1# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*- 2## Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005 3## Free Software Foundation, Inc. 4## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 5## 6## This file is free software; the Free Software Foundation gives 7## unlimited permission to copy and/or distribute it, with or without 8## modifications, as long as this notice is preserved. 9 10# serial 47 AC_PROG_LIBTOOL 11 12 13# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED) 14# ----------------------------------------------------------- 15# If this macro is not defined by Autoconf, define it here. 16m4_ifdef([AC_PROVIDE_IFELSE], 17 [], 18 [m4_define([AC_PROVIDE_IFELSE], 19 [m4_ifdef([AC_PROVIDE_$1], 20 [$2], [$3])])]) 21 22 23# AC_PROG_LIBTOOL 24# --------------- 25AC_DEFUN([AC_PROG_LIBTOOL], 26[AC_REQUIRE([_AC_PROG_LIBTOOL])dnl 27dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX 28dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX. 29 AC_PROVIDE_IFELSE([AC_PROG_CXX], 30 [AC_LIBTOOL_CXX], 31 [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX 32 ])]) 33dnl And a similar setup for Fortran 77 support 34 AC_PROVIDE_IFELSE([AC_PROG_F77], 35 [AC_LIBTOOL_F77], 36 [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77 37])]) 38 39dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly. 40dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run 41dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both. 42 AC_PROVIDE_IFELSE([AC_PROG_GCJ], 43 [AC_LIBTOOL_GCJ], 44 [AC_PROVIDE_IFELSE([A][M_PROG_GCJ], 45 [AC_LIBTOOL_GCJ], 46 [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ], 47 [AC_LIBTOOL_GCJ], 48 [ifdef([AC_PROG_GCJ], 49 [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])]) 50 ifdef([A][M_PROG_GCJ], 51 [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])]) 52 ifdef([LT_AC_PROG_GCJ], 53 [define([LT_AC_PROG_GCJ], 54 defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])]) 55])])# AC_PROG_LIBTOOL 56 57 58# _AC_PROG_LIBTOOL 59# ---------------- 60AC_DEFUN([_AC_PROG_LIBTOOL], 61[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl 62AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl 63AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl 64AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl 65 66# This can be used to rebuild libtool when needed 67LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh" 68 69# Always use our own libtool. 70LIBTOOL='$(SHELL) $(top_builddir)/libtool' 71AC_SUBST(LIBTOOL)dnl 72 73# Prevent multiple expansion 74define([AC_PROG_LIBTOOL], []) 75])# _AC_PROG_LIBTOOL 76 77 78# AC_LIBTOOL_SETUP 79# ---------------- 80AC_DEFUN([AC_LIBTOOL_SETUP], 81[AC_PREREQ(2.50)dnl 82AC_REQUIRE([AC_ENABLE_SHARED])dnl 83AC_REQUIRE([AC_ENABLE_STATIC])dnl 84AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl 85AC_REQUIRE([AC_CANONICAL_HOST])dnl 86AC_REQUIRE([AC_CANONICAL_BUILD])dnl 87AC_REQUIRE([AC_PROG_CC])dnl 88AC_REQUIRE([AC_PROG_LD])dnl 89AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl 90AC_REQUIRE([AC_PROG_NM])dnl 91 92AC_REQUIRE([AC_PROG_LN_S])dnl 93AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl 94# Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers! 95AC_REQUIRE([AC_OBJEXT])dnl 96AC_REQUIRE([AC_EXEEXT])dnl 97dnl 98 99AC_LIBTOOL_SYS_MAX_CMD_LEN 100AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE 101AC_LIBTOOL_OBJDIR 102 103AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl 104_LT_AC_PROG_ECHO_BACKSLASH 105 106case $host_os in 107aix3*) 108 # AIX sometimes has problems with the GCC collect2 program. For some 109 # reason, if we set the COLLECT_NAMES environment variable, the problems 110 # vanish in a puff of smoke. 111 if test "X${COLLECT_NAMES+set}" != Xset; then 112 COLLECT_NAMES= 113 export COLLECT_NAMES 114 fi 115 ;; 116esac 117 118# Sed substitution that helps us do robust quoting. It backslashifies 119# metacharacters that are still active within double-quoted strings. 120Xsed='sed -e 1s/^X//' 121[sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g'] 122 123# Same as above, but do not quote variable references. 124[double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g'] 125 126# Sed substitution to delay expansion of an escaped shell variable in a 127# double_quote_subst'ed string. 128delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g' 129 130# Sed substitution to avoid accidental globbing in evaled expressions 131no_glob_subst='s/\*/\\\*/g' 132 133# Constants: 134rm="rm -f" 135 136# Global variables: 137default_ofile=libtool 138can_build_shared=yes 139 140# All known linkers require a `.a' archive for static linking (except M$VC, 141# which needs '.lib'). 142libext=a 143ltmain="$ac_aux_dir/ltmain.sh" 144ofile="$default_ofile" 145with_gnu_ld="$lt_cv_prog_gnu_ld" 146 147AC_CHECK_TOOL(AR, ar, false) 148AC_CHECK_TOOL(RANLIB, ranlib, :) 149AC_CHECK_TOOL(STRIP, strip, :) 150 151old_CC="$CC" 152old_CFLAGS="$CFLAGS" 153 154# Set sane defaults for various variables 155test -z "$AR" && AR=ar 156test -z "$AR_FLAGS" && AR_FLAGS=cru 157test -z "$AS" && AS=as 158test -z "$CC" && CC=cc 159test -z "$LTCC" && LTCC=$CC 160test -z "$DLLTOOL" && DLLTOOL=dlltool 161test -z "$LD" && LD=ld 162test -z "$LN_S" && LN_S="ln -s" 163test -z "$MAGIC_CMD" && MAGIC_CMD=file 164test -z "$NM" && NM=nm 165test -z "$SED" && SED=sed 166test -z "$OBJDUMP" && OBJDUMP=objdump 167test -z "$RANLIB" && RANLIB=: 168test -z "$STRIP" && STRIP=: 169test -z "$ac_objext" && ac_objext=o 170 171# Determine commands to create old-style static archives. 172old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs' 173old_postinstall_cmds='chmod 644 $oldlib' 174old_postuninstall_cmds= 175 176if test -n "$RANLIB"; then 177 case $host_os in 178 openbsd*) 179 old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds" 180 ;; 181 *) 182 old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds" 183 ;; 184 esac 185 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib" 186fi 187 188_LT_CC_BASENAME([$compiler]) 189 190# Only perform the check for file, if the check method requires it 191case $deplibs_check_method in 192file_magic*) 193 if test "$file_magic_cmd" = '$MAGIC_CMD'; then 194 AC_PATH_MAGIC 195 fi 196 ;; 197esac 198 199AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no) 200AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL], 201enable_win32_dll=yes, enable_win32_dll=no) 202 203AC_ARG_ENABLE([libtool-lock], 204 [AC_HELP_STRING([--disable-libtool-lock], 205 [avoid locking (might break parallel builds)])]) 206test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes 207 208AC_ARG_WITH([pic], 209 [AC_HELP_STRING([--with-pic], 210 [try to use only PIC/non-PIC objects @<:@default=use both@:>@])], 211 [pic_mode="$withval"], 212 [pic_mode=default]) 213test -z "$pic_mode" && pic_mode=default 214 215# Use C for the default configuration in the libtool script 216tagname= 217AC_LIBTOOL_LANG_C_CONFIG 218_LT_AC_TAGCONFIG 219])# AC_LIBTOOL_SETUP 220 221 222# _LT_AC_SYS_COMPILER 223# ------------------- 224AC_DEFUN([_LT_AC_SYS_COMPILER], 225[AC_REQUIRE([AC_PROG_CC])dnl 226 227# If no C compiler was specified, use CC. 228LTCC=${LTCC-"$CC"} 229 230# Allow CC to be a program name with arguments. 231compiler=$CC 232])# _LT_AC_SYS_COMPILER 233 234 235# _LT_CC_BASENAME(CC) 236# ------------------- 237# Calculate cc_basename. Skip known compiler wrappers and cross-prefix. 238AC_DEFUN([_LT_CC_BASENAME], 239[for cc_temp in $1""; do 240 case $cc_temp in 241 compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;; 242 distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;; 243 \-*) ;; 244 *) break;; 245 esac 246done 247cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"` 248]) 249 250 251# _LT_COMPILER_BOILERPLATE 252# ------------------------ 253# Check for compiler boilerplate output or warnings with 254# the simple compiler test code. 255AC_DEFUN([_LT_COMPILER_BOILERPLATE], 256[ac_outfile=conftest.$ac_objext 257printf "$lt_simple_compile_test_code" >conftest.$ac_ext 258eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d' >conftest.err 259_lt_compiler_boilerplate=`cat conftest.err` 260$rm conftest* 261])# _LT_COMPILER_BOILERPLATE 262 263 264# _LT_LINKER_BOILERPLATE 265# ---------------------- 266# Check for linker boilerplate output or warnings with 267# the simple link test code. 268AC_DEFUN([_LT_LINKER_BOILERPLATE], 269[ac_outfile=conftest.$ac_objext 270printf "$lt_simple_link_test_code" >conftest.$ac_ext 271eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d' >conftest.err 272_lt_linker_boilerplate=`cat conftest.err` 273$rm conftest* 274])# _LT_LINKER_BOILERPLATE 275 276 277# _LT_AC_SYS_LIBPATH_AIX 278# ---------------------- 279# Links a minimal program and checks the executable 280# for the system default hardcoded library path. In most cases, 281# this is /usr/lib:/lib, but when the MPI compilers are used 282# the location of the communication and MPI libs are included too. 283# If we don't find anything, use the default library path according 284# to the aix ld manual. 285AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX], 286[AC_LINK_IFELSE(AC_LANG_PROGRAM,[ 287aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0 *\(.*\)$/\1/; p; } 288}'` 289# Check for a 64-bit object if we didn't find anything. 290if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0 *\(.*\)$/\1/; p; } 291}'`; fi],[]) 292if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi 293])# _LT_AC_SYS_LIBPATH_AIX 294 295 296# _LT_AC_SHELL_INIT(ARG) 297# ---------------------- 298AC_DEFUN([_LT_AC_SHELL_INIT], 299[ifdef([AC_DIVERSION_NOTICE], 300 [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)], 301 [AC_DIVERT_PUSH(NOTICE)]) 302$1 303AC_DIVERT_POP 304])# _LT_AC_SHELL_INIT 305 306 307# _LT_AC_PROG_ECHO_BACKSLASH 308# -------------------------- 309# Add some code to the start of the generated configure script which 310# will find an echo command which doesn't interpret backslashes. 311AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH], 312[_LT_AC_SHELL_INIT([ 313# Check that we are running under the correct shell. 314SHELL=${CONFIG_SHELL-/bin/sh} 315 316case X$ECHO in 317X*--fallback-echo) 318 # Remove one level of quotation (which was required for Make). 319 ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','` 320 ;; 321esac 322 323echo=${ECHO-echo} 324if test "X[$]1" = X--no-reexec; then 325 # Discard the --no-reexec flag, and continue. 326 shift 327elif test "X[$]1" = X--fallback-echo; then 328 # Avoid inline document here, it may be left over 329 : 330elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then 331 # Yippee, $echo works! 332 : 333else 334 # Restart under the correct shell. 335 exec $SHELL "[$]0" --no-reexec ${1+"[$]@"} 336fi 337 338if test "X[$]1" = X--fallback-echo; then 339 # used as fallback echo 340 shift 341 cat <<EOF 342[$]* 343EOF 344 exit 0 345fi 346 347# The HP-UX ksh and POSIX shell print the target directory to stdout 348# if CDPATH is set. 349(unset CDPATH) >/dev/null 2>&1 && unset CDPATH 350 351if test -z "$ECHO"; then 352if test "X${echo_test_string+set}" != Xset; then 353# find a string as large as possible, as long as the shell can cope with it 354 for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do 355 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ... 356 if (echo_test_string="`eval $cmd`") 2>/dev/null && 357 echo_test_string="`eval $cmd`" && 358 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null 359 then 360 break 361 fi 362 done 363fi 364 365if test "X`($echo '\t') 2>/dev/null`" = 'X\t' && 366 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` && 367 test "X$echo_testing_string" = "X$echo_test_string"; then 368 : 369else 370 # The Solaris, AIX, and Digital Unix default echo programs unquote 371 # backslashes. This makes it impossible to quote backslashes using 372 # echo "$something" | sed 's/\\/\\\\/g' 373 # 374 # So, first we look for a working echo in the user's PATH. 375 376 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 377 for dir in $PATH /usr/ucb; do 378 IFS="$lt_save_ifs" 379 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) && 380 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' && 381 echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` && 382 test "X$echo_testing_string" = "X$echo_test_string"; then 383 echo="$dir/echo" 384 break 385 fi 386 done 387 IFS="$lt_save_ifs" 388 389 if test "X$echo" = Xecho; then 390 # We didn't find a better echo, so look for alternatives. 391 if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' && 392 echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` && 393 test "X$echo_testing_string" = "X$echo_test_string"; then 394 # This shell has a builtin print -r that does the trick. 395 echo='print -r' 396 elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) && 397 test "X$CONFIG_SHELL" != X/bin/ksh; then 398 # If we have ksh, try running configure again with it. 399 ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} 400 export ORIGINAL_CONFIG_SHELL 401 CONFIG_SHELL=/bin/ksh 402 export CONFIG_SHELL 403 exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"} 404 else 405 # Try using printf. 406 echo='printf %s\n' 407 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' && 408 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` && 409 test "X$echo_testing_string" = "X$echo_test_string"; then 410 # Cool, printf works 411 : 412 elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` && 413 test "X$echo_testing_string" = 'X\t' && 414 echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` && 415 test "X$echo_testing_string" = "X$echo_test_string"; then 416 CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL 417 export CONFIG_SHELL 418 SHELL="$CONFIG_SHELL" 419 export SHELL 420 echo="$CONFIG_SHELL [$]0 --fallback-echo" 421 elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` && 422 test "X$echo_testing_string" = 'X\t' && 423 echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` && 424 test "X$echo_testing_string" = "X$echo_test_string"; then 425 echo="$CONFIG_SHELL [$]0 --fallback-echo" 426 else 427 # maybe with a smaller string... 428 prev=: 429 430 for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do 431 if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null 432 then 433 break 434 fi 435 prev="$cmd" 436 done 437 438 if test "$prev" != 'sed 50q "[$]0"'; then 439 echo_test_string=`eval $prev` 440 export echo_test_string 441 exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"} 442 else 443 # Oops. We lost completely, so just stick with echo. 444 echo=echo 445 fi 446 fi 447 fi 448 fi 449fi 450fi 451 452# Copy echo and quote the copy suitably for passing to libtool from 453# the Makefile, instead of quoting the original, which is used later. 454ECHO=$echo 455if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then 456 ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo" 457fi 458 459AC_SUBST(ECHO) 460])])# _LT_AC_PROG_ECHO_BACKSLASH 461 462 463# _LT_AC_LOCK 464# ----------- 465AC_DEFUN([_LT_AC_LOCK], 466[AC_ARG_ENABLE([libtool-lock], 467 [AC_HELP_STRING([--disable-libtool-lock], 468 [avoid locking (might break parallel builds)])]) 469test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes 470 471# Some flags need to be propagated to the compiler or linker for good 472# libtool support. 473case $host in 474ia64-*-hpux*) 475 # Find out which ABI we are using. 476 echo 'int i;' > conftest.$ac_ext 477 if AC_TRY_EVAL(ac_compile); then 478 case `/usr/bin/file conftest.$ac_objext` in 479 *ELF-32*) 480 HPUX_IA64_MODE="32" 481 ;; 482 *ELF-64*) 483 HPUX_IA64_MODE="64" 484 ;; 485 esac 486 fi 487 rm -rf conftest* 488 ;; 489*-*-irix6*) 490 # Find out which ABI we are using. 491 echo '[#]line __oline__ "configure"' > conftest.$ac_ext 492 if AC_TRY_EVAL(ac_compile); then 493 if test "$lt_cv_prog_gnu_ld" = yes; then 494 case `/usr/bin/file conftest.$ac_objext` in 495 *32-bit*) 496 LD="${LD-ld} -melf32bsmip" 497 ;; 498 *N32*) 499 LD="${LD-ld} -melf32bmipn32" 500 ;; 501 *64-bit*) 502 LD="${LD-ld} -melf64bmip" 503 ;; 504 esac 505 else 506 case `/usr/bin/file conftest.$ac_objext` in 507 *32-bit*) 508 LD="${LD-ld} -32" 509 ;; 510 *N32*) 511 LD="${LD-ld} -n32" 512 ;; 513 *64-bit*) 514 LD="${LD-ld} -64" 515 ;; 516 esac 517 fi 518 fi 519 rm -rf conftest* 520 ;; 521 522x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*) 523 # Find out which ABI we are using. 524 echo 'int i;' > conftest.$ac_ext 525 if AC_TRY_EVAL(ac_compile); then 526 case "`/usr/bin/file conftest.o`" in 527 *32-bit*) 528 case $host in 529 x86_64-*linux*) 530 LD="${LD-ld} -m elf_i386" 531 ;; 532 ppc64-*linux*|powerpc64-*linux*) 533 LD="${LD-ld} -m elf32ppclinux" 534 ;; 535 s390x-*linux*) 536 LD="${LD-ld} -m elf_s390" 537 ;; 538 sparc64-*linux*) 539 LD="${LD-ld} -m elf32_sparc" 540 ;; 541 esac 542 ;; 543 *64-bit*) 544 case $host in 545 x86_64-*linux*) 546 LD="${LD-ld} -m elf_x86_64" 547 ;; 548 ppc*-*linux*|powerpc*-*linux*) 549 LD="${LD-ld} -m elf64ppc" 550 ;; 551 s390*-*linux*) 552 LD="${LD-ld} -m elf64_s390" 553 ;; 554 sparc*-*linux*) 555 LD="${LD-ld} -m elf64_sparc" 556 ;; 557 esac 558 ;; 559 esac 560 fi 561 rm -rf conftest* 562 ;; 563 564*-*-sco3.2v5*) 565 # On SCO OpenServer 5, we need -belf to get full-featured binaries. 566 SAVE_CFLAGS="$CFLAGS" 567 CFLAGS="$CFLAGS -belf" 568 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf, 569 [AC_LANG_PUSH(C) 570 AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no]) 571 AC_LANG_POP]) 572 if test x"$lt_cv_cc_needs_belf" != x"yes"; then 573 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf 574 CFLAGS="$SAVE_CFLAGS" 575 fi 576 ;; 577AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL], 578[*-*-cygwin* | *-*-mingw* | *-*-pw32*) 579 AC_CHECK_TOOL(DLLTOOL, dlltool, false) 580 AC_CHECK_TOOL(AS, as, false) 581 AC_CHECK_TOOL(OBJDUMP, objdump, false) 582 ;; 583 ]) 584esac 585 586need_locks="$enable_libtool_lock" 587 588])# _LT_AC_LOCK 589 590 591# AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS, 592# [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE]) 593# ---------------------------------------------------------------- 594# Check whether the given compiler option works 595AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], 596[AC_REQUIRE([LT_AC_PROG_SED]) 597AC_CACHE_CHECK([$1], [$2], 598 [$2=no 599 ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4]) 600 printf "$lt_simple_compile_test_code" > conftest.$ac_ext 601 lt_compiler_flag="$3" 602 # Insert the option either (1) after the last *FLAGS variable, or 603 # (2) before a word containing "conftest.", or (3) at the end. 604 # Note that $ac_compile itself does not contain backslashes and begins 605 # with a dollar sign (not a hyphen), so the echo should work correctly. 606 # The option is referenced via a variable to avoid confusing sed. 607 lt_compile=`echo "$ac_compile" | $SED \ 608 -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \ 609 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \ 610 -e 's:$: $lt_compiler_flag:'` 611 (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD) 612 (eval "$lt_compile" 2>conftest.err) 613 ac_status=$? 614 cat conftest.err >&AS_MESSAGE_LOG_FD 615 echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD 616 if (exit $ac_status) && test -s "$ac_outfile"; then 617 # The compiler can only warn and ignore the option if not recognized 618 # So say no if there are warnings other than the usual output. 619 $echo "X$_lt_compiler_boilerplate" | $Xsed >conftest.exp 620 $SED '/^$/d' conftest.err >conftest.er2 621 if test ! -s conftest.err || diff conftest.exp conftest.er2 >/dev/null; then 622 $2=yes 623 fi 624 fi 625 $rm conftest* 626]) 627 628if test x"[$]$2" = xyes; then 629 ifelse([$5], , :, [$5]) 630else 631 ifelse([$6], , :, [$6]) 632fi 633])# AC_LIBTOOL_COMPILER_OPTION 634 635 636# AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS, 637# [ACTION-SUCCESS], [ACTION-FAILURE]) 638# ------------------------------------------------------------ 639# Check whether the given compiler option works 640AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], 641[AC_CACHE_CHECK([$1], [$2], 642 [$2=no 643 save_LDFLAGS="$LDFLAGS" 644 LDFLAGS="$LDFLAGS $3" 645 printf "$lt_simple_link_test_code" > conftest.$ac_ext 646 if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then 647 # The compiler can only warn and ignore the option if not recognized 648 # So say no if there are warnings 649 if test -s conftest.err; then 650 # Append any errors to the config.log. 651 cat conftest.err 1>&AS_MESSAGE_LOG_FD 652 $echo "X$_lt_linker_boilerplate" | $Xsed > conftest.exp 653 $SED '/^$/d' conftest.err >conftest.er2 654 if diff conftest.exp conftest.er2 >/dev/null; then 655 $2=yes 656 fi 657 else 658 $2=yes 659 fi 660 fi 661 $rm conftest* 662 LDFLAGS="$save_LDFLAGS" 663]) 664 665if test x"[$]$2" = xyes; then 666 ifelse([$4], , :, [$4]) 667else 668 ifelse([$5], , :, [$5]) 669fi 670])# AC_LIBTOOL_LINKER_OPTION 671 672 673# AC_LIBTOOL_SYS_MAX_CMD_LEN 674# -------------------------- 675AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], 676[# find the maximum length of command line arguments 677AC_MSG_CHECKING([the maximum length of command line arguments]) 678AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl 679 i=0 680 teststring="ABCD" 681 682 case $build_os in 683 msdosdjgpp*) 684 # On DJGPP, this test can blow up pretty badly due to problems in libc 685 # (any single argument exceeding 2000 bytes causes a buffer overrun 686 # during glob expansion). Even if it were fixed, the result of this 687 # check would be larger than it should be. 688 lt_cv_sys_max_cmd_len=12288; # 12K is about right 689 ;; 690 691 gnu*) 692 # Under GNU Hurd, this test is not required because there is 693 # no limit to the length of command line arguments. 694 # Libtool will interpret -1 as no limit whatsoever 695 lt_cv_sys_max_cmd_len=-1; 696 ;; 697 698 cygwin* | mingw*) 699 # On Win9x/ME, this test blows up -- it succeeds, but takes 700 # about 5 minutes as the teststring grows exponentially. 701 # Worse, since 9x/ME are not pre-emptively multitasking, 702 # you end up with a "frozen" computer, even though with patience 703 # the test eventually succeeds (with a max line length of 256k). 704 # Instead, let's just punt: use the minimum linelength reported by 705 # all of the supported platforms: 8192 (on NT/2K/XP). 706 lt_cv_sys_max_cmd_len=8192; 707 ;; 708 709 amigaos*) 710 # On AmigaOS with pdksh, this test takes hours, literally. 711 # So we just punt and use a minimum line length of 8192. 712 lt_cv_sys_max_cmd_len=8192; 713 ;; 714 715 netbsd* | freebsd* | openbsd* | darwin* | dragonfly*) 716 # This has been around since 386BSD, at least. Likely further. 717 if test -x /sbin/sysctl; then 718 lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax` 719 elif test -x /usr/sbin/sysctl; then 720 lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax` 721 else 722 lt_cv_sys_max_cmd_len=65536 # usable default for *BSD 723 fi 724 # And add a safety zone 725 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4` 726 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3` 727 ;; 728 osf*) 729 # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure 730 # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not 731 # nice to cause kernel panics so lets avoid the loop below. 732 # First set a reasonable default. 733 lt_cv_sys_max_cmd_len=16384 734 # 735 if test -x /sbin/sysconfig; then 736 case `/sbin/sysconfig -q proc exec_disable_arg_limit` in 737 *1*) lt_cv_sys_max_cmd_len=-1 ;; 738 esac 739 fi 740 ;; 741 *) 742 # If test is not a shell built-in, we'll probably end up computing a 743 # maximum length that is only half of the actual maximum length, but 744 # we can't tell. 745 SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}} 746 while (test "X"`$SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \ 747 = "XX$teststring") >/dev/null 2>&1 && 748 new_result=`expr "X$teststring" : ".*" 2>&1` && 749 lt_cv_sys_max_cmd_len=$new_result && 750 test $i != 17 # 1/2 MB should be enough 751 do 752 i=`expr $i + 1` 753 teststring=$teststring$teststring 754 done 755 teststring= 756 # Add a significant safety factor because C++ compilers can tack on massive 757 # amounts of additional arguments before passing them to the linker. 758 # It appears as though 1/2 is a usable value. 759 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2` 760 ;; 761 esac 762]) 763if test -n $lt_cv_sys_max_cmd_len ; then 764 AC_MSG_RESULT($lt_cv_sys_max_cmd_len) 765else 766 AC_MSG_RESULT(none) 767fi 768])# AC_LIBTOOL_SYS_MAX_CMD_LEN 769 770 771# _LT_AC_CHECK_DLFCN 772# -------------------- 773AC_DEFUN([_LT_AC_CHECK_DLFCN], 774[AC_CHECK_HEADERS(dlfcn.h)dnl 775])# _LT_AC_CHECK_DLFCN 776 777 778# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE, 779# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING) 780# ------------------------------------------------------------------ 781AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF], 782[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl 783if test "$cross_compiling" = yes; then : 784 [$4] 785else 786 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 787 lt_status=$lt_dlunknown 788 cat > conftest.$ac_ext <<EOF 789[#line __oline__ "configure" 790#include "confdefs.h" 791 792#if HAVE_DLFCN_H 793#include <dlfcn.h> 794#endif 795 796#include <stdio.h> 797 798#ifdef RTLD_GLOBAL 799# define LT_DLGLOBAL RTLD_GLOBAL 800#else 801# ifdef DL_GLOBAL 802# define LT_DLGLOBAL DL_GLOBAL 803# else 804# define LT_DLGLOBAL 0 805# endif 806#endif 807 808/* We may have to define LT_DLLAZY_OR_NOW in the command line if we 809 find out it does not work in some platform. */ 810#ifndef LT_DLLAZY_OR_NOW 811# ifdef RTLD_LAZY 812# define LT_DLLAZY_OR_NOW RTLD_LAZY 813# else 814# ifdef DL_LAZY 815# define LT_DLLAZY_OR_NOW DL_LAZY 816# else 817# ifdef RTLD_NOW 818# define LT_DLLAZY_OR_NOW RTLD_NOW 819# else 820# ifdef DL_NOW 821# define LT_DLLAZY_OR_NOW DL_NOW 822# else 823# define LT_DLLAZY_OR_NOW 0 824# endif 825# endif 826# endif 827# endif 828#endif 829 830#ifdef __cplusplus 831extern "C" void exit (int); 832#endif 833 834void fnord() { int i=42;} 835int main () 836{ 837 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW); 838 int status = $lt_dlunknown; 839 840 if (self) 841 { 842 if (dlsym (self,"fnord")) status = $lt_dlno_uscore; 843 else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore; 844 /* dlclose (self); */ 845 } 846 847 exit (status); 848}] 849EOF 850 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then 851 (./conftest; exit; ) 2>/dev/null 852 lt_status=$? 853 case x$lt_status in 854 x$lt_dlno_uscore) $1 ;; 855 x$lt_dlneed_uscore) $2 ;; 856 x$lt_unknown|x*) $3 ;; 857 esac 858 else : 859 # compilation failed 860 $3 861 fi 862fi 863rm -fr conftest* 864])# _LT_AC_TRY_DLOPEN_SELF 865 866 867# AC_LIBTOOL_DLOPEN_SELF 868# ------------------- 869AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], 870[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl 871if test "x$enable_dlopen" != xyes; then 872 enable_dlopen=unknown 873 enable_dlopen_self=unknown 874 enable_dlopen_self_static=unknown 875else 876 lt_cv_dlopen=no 877 lt_cv_dlopen_libs= 878 879 case $host_os in 880 beos*) 881 lt_cv_dlopen="load_add_on" 882 lt_cv_dlopen_libs= 883 lt_cv_dlopen_self=yes 884 ;; 885 886 mingw* | pw32*) 887 lt_cv_dlopen="LoadLibrary" 888 lt_cv_dlopen_libs= 889 ;; 890 891 cygwin*) 892 lt_cv_dlopen="dlopen" 893 lt_cv_dlopen_libs= 894 ;; 895 896 darwin*) 897 # if libdl is installed we need to link against it 898 AC_CHECK_LIB([dl], [dlopen], 899 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[ 900 lt_cv_dlopen="dyld" 901 lt_cv_dlopen_libs= 902 lt_cv_dlopen_self=yes 903 ]) 904 ;; 905 906 *) 907 AC_CHECK_FUNC([shl_load], 908 [lt_cv_dlopen="shl_load"], 909 [AC_CHECK_LIB([dld], [shl_load], 910 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"], 911 [AC_CHECK_FUNC([dlopen], 912 [lt_cv_dlopen="dlopen"], 913 [AC_CHECK_LIB([dl], [dlopen], 914 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"], 915 [AC_CHECK_LIB([svld], [dlopen], 916 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"], 917 [AC_CHECK_LIB([dld], [dld_link], 918 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"]) 919 ]) 920 ]) 921 ]) 922 ]) 923 ]) 924 ;; 925 esac 926 927 if test "x$lt_cv_dlopen" != xno; then 928 enable_dlopen=yes 929 else 930 enable_dlopen=no 931 fi 932 933 case $lt_cv_dlopen in 934 dlopen) 935 save_CPPFLAGS="$CPPFLAGS" 936 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H" 937 938 save_LDFLAGS="$LDFLAGS" 939 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\" 940 941 save_LIBS="$LIBS" 942 LIBS="$lt_cv_dlopen_libs $LIBS" 943 944 AC_CACHE_CHECK([whether a program can dlopen itself], 945 lt_cv_dlopen_self, [dnl 946 _LT_AC_TRY_DLOPEN_SELF( 947 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes, 948 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross) 949 ]) 950 951 if test "x$lt_cv_dlopen_self" = xyes; then 952 LDFLAGS="$LDFLAGS $link_static_flag" 953 AC_CACHE_CHECK([whether a statically linked program can dlopen itself], 954 lt_cv_dlopen_self_static, [dnl 955 _LT_AC_TRY_DLOPEN_SELF( 956 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes, 957 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross) 958 ]) 959 fi 960 961 CPPFLAGS="$save_CPPFLAGS" 962 LDFLAGS="$save_LDFLAGS" 963 LIBS="$save_LIBS" 964 ;; 965 esac 966 967 case $lt_cv_dlopen_self in 968 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;; 969 *) enable_dlopen_self=unknown ;; 970 esac 971 972 case $lt_cv_dlopen_self_static in 973 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;; 974 *) enable_dlopen_self_static=unknown ;; 975 esac 976fi 977])# AC_LIBTOOL_DLOPEN_SELF 978 979 980# AC_LIBTOOL_PROG_CC_C_O([TAGNAME]) 981# --------------------------------- 982# Check to see if options -c and -o are simultaneously supported by compiler 983AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O], 984[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl 985AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext], 986 [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)], 987 [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no 988 $rm -r conftest 2>/dev/null 989 mkdir conftest 990 cd conftest 991 mkdir out 992 printf "$lt_simple_compile_test_code" > conftest.$ac_ext 993 994 lt_compiler_flag="-o out/conftest2.$ac_objext" 995 # Insert the option either (1) after the last *FLAGS variable, or 996 # (2) before a word containing "conftest.", or (3) at the end. 997 # Note that $ac_compile itself does not contain backslashes and begins 998 # with a dollar sign (not a hyphen), so the echo should work correctly. 999 lt_compile=`echo "$ac_compile" | $SED \ 1000 -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \ 1001 -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \ 1002 -e 's:$: $lt_compiler_flag:'` 1003 (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD) 1004 (eval "$lt_compile" 2>out/conftest.err) 1005 ac_status=$? 1006 cat out/conftest.err >&AS_MESSAGE_LOG_FD 1007 echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD 1008 if (exit $ac_status) && test -s out/conftest2.$ac_objext 1009 then 1010 # The compiler can only warn and ignore the option if not recognized 1011 # So say no if there are warnings 1012 $echo "X$_lt_compiler_boilerplate" | $Xsed > out/conftest.exp 1013 $SED '/^$/d' out/conftest.err >out/conftest.er2 1014 if test ! -s out/conftest.err || diff out/conftest.exp out/conftest.er2 >/dev/null; then 1015 _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes 1016 fi 1017 fi 1018 chmod u+w . 1019 $rm conftest* 1020 # SGI C++ compiler will create directory out/ii_files/ for 1021 # template instantiation 1022 test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files 1023 $rm out/* && rmdir out 1024 cd .. 1025 rmdir conftest 1026 $rm conftest* 1027]) 1028])# AC_LIBTOOL_PROG_CC_C_O 1029 1030 1031# AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME]) 1032# ----------------------------------------- 1033# Check to see if we can do hard links to lock some files if needed 1034AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS], 1035[AC_REQUIRE([_LT_AC_LOCK])dnl 1036 1037hard_links="nottested" 1038if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then 1039 # do not overwrite the value of need_locks provided by the user 1040 AC_MSG_CHECKING([if we can lock with hard links]) 1041 hard_links=yes 1042 $rm conftest* 1043 ln conftest.a conftest.b 2>/dev/null && hard_links=no 1044 touch conftest.a 1045 ln conftest.a conftest.b 2>&5 || hard_links=no 1046 ln conftest.a conftest.b 2>/dev/null && hard_links=no 1047 AC_MSG_RESULT([$hard_links]) 1048 if test "$hard_links" = no; then 1049 AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe]) 1050 need_locks=warn 1051 fi 1052else 1053 need_locks=no 1054fi 1055])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS 1056 1057 1058# AC_LIBTOOL_OBJDIR 1059# ----------------- 1060AC_DEFUN([AC_LIBTOOL_OBJDIR], 1061[AC_CACHE_CHECK([for objdir], [lt_cv_objdir], 1062[rm -f .libs 2>/dev/null 1063mkdir .libs 2>/dev/null 1064if test -d .libs; then 1065 lt_cv_objdir=.libs 1066else 1067 # MS-DOS does not allow filenames that begin with a dot. 1068 lt_cv_objdir=_libs 1069fi 1070rmdir .libs 2>/dev/null]) 1071objdir=$lt_cv_objdir 1072])# AC_LIBTOOL_OBJDIR 1073 1074 1075# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME]) 1076# ---------------------------------------------- 1077# Check hardcoding attributes. 1078AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH], 1079[AC_MSG_CHECKING([how to hardcode library paths into programs]) 1080_LT_AC_TAGVAR(hardcode_action, $1)= 1081if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \ 1082 test -n "$_LT_AC_TAGVAR(runpath_var, $1)" || \ 1083 test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then 1084 1085 # We can hardcode non-existant directories. 1086 if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no && 1087 # If the only mechanism to avoid hardcoding is shlibpath_var, we 1088 # have to relink, otherwise we might link with an installed library 1089 # when we should be linking with a yet-to-be-installed one 1090 ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no && 1091 test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then 1092 # Linking always hardcodes the temporary library directory. 1093 _LT_AC_TAGVAR(hardcode_action, $1)=relink 1094 else 1095 # We can link without hardcoding, and we can hardcode nonexisting dirs. 1096 _LT_AC_TAGVAR(hardcode_action, $1)=immediate 1097 fi 1098else 1099 # We cannot hardcode anything, or else we can only hardcode existing 1100 # directories. 1101 _LT_AC_TAGVAR(hardcode_action, $1)=unsupported 1102fi 1103AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)]) 1104 1105if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then 1106 # Fast installation is not supported 1107 enable_fast_install=no 1108elif test "$shlibpath_overrides_runpath" = yes || 1109 test "$enable_shared" = no; then 1110 # Fast installation is not necessary 1111 enable_fast_install=needless 1112fi 1113])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH 1114 1115 1116# AC_LIBTOOL_SYS_LIB_STRIP 1117# ------------------------ 1118AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP], 1119[striplib= 1120old_striplib= 1121AC_MSG_CHECKING([whether stripping libraries is possible]) 1122if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then 1123 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug" 1124 test -z "$striplib" && striplib="$STRIP --strip-unneeded" 1125 AC_MSG_RESULT([yes]) 1126else 1127# FIXME - insert some real tests, host_os isn't really good enough 1128 case $host_os in 1129 darwin*) 1130 if test -n "$STRIP" ; then 1131 striplib="$STRIP -x" 1132 AC_MSG_RESULT([yes]) 1133 else 1134 AC_MSG_RESULT([no]) 1135fi 1136 ;; 1137 *) 1138 AC_MSG_RESULT([no]) 1139 ;; 1140 esac 1141fi 1142])# AC_LIBTOOL_SYS_LIB_STRIP 1143 1144 1145# AC_LIBTOOL_SYS_DYNAMIC_LINKER 1146# ----------------------------- 1147# PORTME Fill in your ld.so characteristics 1148AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER], 1149[AC_MSG_CHECKING([dynamic linker characteristics]) 1150library_names_spec= 1151libname_spec='lib$name' 1152soname_spec= 1153shrext_cmds=".so" 1154postinstall_cmds= 1155postuninstall_cmds= 1156finish_cmds= 1157finish_eval= 1158shlibpath_var= 1159shlibpath_overrides_runpath=unknown 1160version_type=none 1161dynamic_linker="$host_os ld.so" 1162sys_lib_dlsearch_path_spec="/lib /usr/lib" 1163if test "$GCC" = yes; then 1164 sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"` 1165 if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then 1166 # if the path contains ";" then we assume it to be the separator 1167 # otherwise default to the standard path separator (i.e. ":") - it is 1168 # assumed that no part of a normal pathname contains ";" but that should 1169 # okay in the real world where ";" in dirpaths is itself problematic. 1170 sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'` 1171 else 1172 sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"` 1173 fi 1174else 1175 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" 1176fi 1177need_lib_prefix=unknown 1178hardcode_into_libs=no 1179 1180# when you set need_version to no, make sure it does not cause -set_version 1181# flags to be left without arguments 1182need_version=unknown 1183 1184case $host_os in 1185aix3*) 1186 version_type=linux 1187 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a' 1188 shlibpath_var=LIBPATH 1189 1190 # AIX 3 has no versioning support, so we append a major version to the name. 1191 soname_spec='${libname}${release}${shared_ext}$major' 1192 ;; 1193 1194aix4* | aix5*) 1195 version_type=linux 1196 need_lib_prefix=no 1197 need_version=no 1198 hardcode_into_libs=yes 1199 if test "$host_cpu" = ia64; then 1200 # AIX 5 supports IA64 1201 library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}' 1202 shlibpath_var=LD_LIBRARY_PATH 1203 else 1204 # With GCC up to 2.95.x, collect2 would create an import file 1205 # for dependence libraries. The import file would start with 1206 # the line `#! .'. This would cause the generated library to 1207 # depend on `.', always an invalid library. This was fixed in 1208 # development snapshots of GCC prior to 3.0. 1209 case $host_os in 1210 aix4 | aix4.[[01]] | aix4.[[01]].*) 1211 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)' 1212 echo ' yes ' 1213 echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then 1214 : 1215 else 1216 can_build_shared=no 1217 fi 1218 ;; 1219 esac 1220 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct 1221 # soname into executable. Probably we can add versioning support to 1222 # collect2, so additional links can be useful in future. 1223 if test "$aix_use_runtimelinking" = yes; then 1224 # If using run time linking (on AIX 4.2 or later) use lib<name>.so 1225 # instead of lib<name>.a to let people know that these are not 1226 # typical AIX shared libraries. 1227 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 1228 else 1229 # We preserve .a as extension for shared libraries through AIX4.2 1230 # and later when we are not doing run time linking. 1231 library_names_spec='${libname}${release}.a $libname.a' 1232 soname_spec='${libname}${release}${shared_ext}$major' 1233 fi 1234 shlibpath_var=LIBPATH 1235 fi 1236 ;; 1237 1238amigaos*) 1239 library_names_spec='$libname.ixlibrary $libname.a' 1240 # Create ${libname}_ixlibrary.a entries in /sys/libs. 1241 finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done' 1242 ;; 1243 1244beos*) 1245 library_names_spec='${libname}${shared_ext}' 1246 dynamic_linker="$host_os ld.so" 1247 shlibpath_var=LIBRARY_PATH 1248 ;; 1249 1250bsdi[[45]]*) 1251 version_type=linux 1252 need_version=no 1253 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 1254 soname_spec='${libname}${release}${shared_ext}$major' 1255 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' 1256 shlibpath_var=LD_LIBRARY_PATH 1257 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" 1258 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" 1259 # the default ld.so.conf also contains /usr/contrib/lib and 1260 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow 1261 # libtool to hard-code these into programs 1262 ;; 1263 1264cygwin* | mingw* | pw32*) 1265 version_type=windows 1266 shrext_cmds=".dll" 1267 need_version=no 1268 need_lib_prefix=no 1269 1270 case $GCC,$host_os in 1271 yes,cygwin* | yes,mingw* | yes,pw32*) 1272 library_names_spec='$libname.dll.a' 1273 # DLL is installed to $(libdir)/../bin by postinstall_cmds 1274 postinstall_cmds='base_file=`basename \${file}`~ 1275 dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~ 1276 dldir=$destdir/`dirname \$dlpath`~ 1277 test -d \$dldir || mkdir -p \$dldir~ 1278 $install_prog $dir/$dlname \$dldir/$dlname' 1279 postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~ 1280 dlpath=$dir/\$dldll~ 1281 $rm \$dlpath' 1282 shlibpath_overrides_runpath=yes 1283 1284 case $host_os in 1285 cygwin*) 1286 # Cygwin DLLs use 'cyg' prefix rather than 'lib' 1287 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}' 1288 sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib" 1289 ;; 1290 mingw*) 1291 # MinGW DLLs use traditional 'lib' prefix 1292 soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}' 1293 sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"` 1294 if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then 1295 # It is most probably a Windows format PATH printed by 1296 # mingw gcc, but we are running on Cygwin. Gcc prints its search 1297 # path with ; separators, and with drive letters. We can handle the 1298 # drive letters (cygwin fileutils understands them), so leave them, 1299 # especially as we might pass files found there to a mingw objdump, 1300 # which wouldn't understand a cygwinified path. Ahh. 1301 sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'` 1302 else 1303 sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"` 1304 fi 1305 ;; 1306 pw32*) 1307 # pw32 DLLs use 'pw' prefix rather than 'lib' 1308 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}' 1309 ;; 1310 esac 1311 ;; 1312 1313 *) 1314 library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib' 1315 ;; 1316 esac 1317 dynamic_linker='Win32 ld.exe' 1318 # FIXME: first we should search . and the directory the executable is in 1319 shlibpath_var=PATH 1320 ;; 1321 1322darwin* | rhapsody*) 1323 dynamic_linker="$host_os dyld" 1324 version_type=darwin 1325 need_lib_prefix=no 1326 need_version=no 1327 library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext' 1328 soname_spec='${libname}${release}${major}$shared_ext' 1329 shlibpath_overrides_runpath=yes 1330 shlibpath_var=DYLD_LIBRARY_PATH 1331 shrext_cmds='$(test .$module = .yes && echo .so || echo .dylib)' 1332 # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same. 1333 if test "$GCC" = yes; then 1334 sys_lib_search_path_spec=`$CC -print-search-dirs | tr "\n" "$PATH_SEPARATOR" | sed -e 's/libraries:/@libraries:/' | tr "@" "\n" | grep "^libraries:" | sed -e "s/^libraries://" -e "s,=/,/,g" -e "s,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"` 1335 else 1336 sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib' 1337 fi 1338 sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib' 1339 ;; 1340 1341dgux*) 1342 version_type=linux 1343 need_lib_prefix=no 1344 need_version=no 1345 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext' 1346 soname_spec='${libname}${release}${shared_ext}$major' 1347 shlibpath_var=LD_LIBRARY_PATH 1348 ;; 1349 1350kfreebsd*-gnu) 1351 version_type=linux 1352 need_lib_prefix=no 1353 need_version=no 1354 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 1355 soname_spec='${libname}${release}${shared_ext}$major' 1356 shlibpath_var=LD_LIBRARY_PATH 1357 shlibpath_overrides_runpath=no 1358 hardcode_into_libs=yes 1359 dynamic_linker='GNU ld.so' 1360 ;; 1361 1362freebsd* | dragonfly*) 1363 # DragonFly does not have aout. When/if they implement a new 1364 # versioning mechanism, adjust this. 1365 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout` 1366 version_type=freebsd-$objformat 1367 case $version_type in 1368 freebsd-elf*) 1369 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' 1370 need_version=no 1371 need_lib_prefix=no 1372 ;; 1373 freebsd-*) 1374 library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix' 1375 need_version=yes 1376 ;; 1377 esac 1378 shlibpath_var=LD_LIBRARY_PATH 1379 case $host_os in 1380 freebsd2.*) 1381 shlibpath_overrides_runpath=yes 1382 ;; 1383 freebsd3.[[01]]* | freebsdelf3.[[01]]*) 1384 shlibpath_overrides_runpath=yes 1385 hardcode_into_libs=yes 1386 ;; 1387 *) # from 3.2 on 1388 shlibpath_overrides_runpath=no 1389 hardcode_into_libs=yes 1390 ;; 1391 esac 1392 ;; 1393 1394gnu*) 1395 version_type=linux 1396 need_lib_prefix=no 1397 need_version=no 1398 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' 1399 soname_spec='${libname}${release}${shared_ext}$major' 1400 shlibpath_var=LD_LIBRARY_PATH 1401 hardcode_into_libs=yes 1402 ;; 1403 1404hpux9* | hpux10* | hpux11*) 1405 # Give a soname corresponding to the major version so that dld.sl refuses to 1406 # link against other versions. 1407 version_type=sunos 1408 need_lib_prefix=no 1409 need_version=no 1410 case "$host_cpu" in 1411 ia64*) 1412 shrext_cmds='.so' 1413 hardcode_into_libs=yes 1414 dynamic_linker="$host_os dld.so" 1415 shlibpath_var=LD_LIBRARY_PATH 1416 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 1417 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 1418 soname_spec='${libname}${release}${shared_ext}$major' 1419 if test "X$HPUX_IA64_MODE" = X32; then 1420 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib" 1421 else 1422 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64" 1423 fi 1424 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 1425 ;; 1426 hppa*64*) 1427 shrext_cmds='.sl' 1428 hardcode_into_libs=yes 1429 dynamic_linker="$host_os dld.sl" 1430 shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH 1431 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. 1432 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 1433 soname_spec='${libname}${release}${shared_ext}$major' 1434 sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64" 1435 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec 1436 ;; 1437 *) 1438 shrext_cmds='.sl' 1439 dynamic_linker="$host_os dld.sl" 1440 shlibpath_var=SHLIB_PATH 1441 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH 1442 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 1443 soname_spec='${libname}${release}${shared_ext}$major' 1444 ;; 1445 esac 1446 # HP-UX runs *really* slowly unless shared libraries are mode 555. 1447 postinstall_cmds='chmod 555 $lib' 1448 ;; 1449 1450irix5* | irix6* | nonstopux*) 1451 case $host_os in 1452 nonstopux*) version_type=nonstopux ;; 1453 *) 1454 if test "$lt_cv_prog_gnu_ld" = yes; then 1455 version_type=linux 1456 else 1457 version_type=irix 1458 fi ;; 1459 esac 1460 need_lib_prefix=no 1461 need_version=no 1462 soname_spec='${libname}${release}${shared_ext}$major' 1463 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}' 1464 case $host_os in 1465 irix5* | nonstopux*) 1466 libsuff= shlibsuff= 1467 ;; 1468 *) 1469 case $LD in # libtool.m4 will add one of these switches to LD 1470 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") 1471 libsuff= shlibsuff= libmagic=32-bit;; 1472 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") 1473 libsuff=32 shlibsuff=N32 libmagic=N32;; 1474 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") 1475 libsuff=64 shlibsuff=64 libmagic=64-bit;; 1476 *) libsuff= shlibsuff= libmagic=never-match;; 1477 esac 1478 ;; 1479 esac 1480 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH 1481 shlibpath_overrides_runpath=no 1482 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" 1483 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" 1484 hardcode_into_libs=yes 1485 ;; 1486 1487# No shared lib support for Linux oldld, aout, or coff. 1488linux*oldld* | linux*aout* | linux*coff*) 1489 dynamic_linker=no 1490 ;; 1491 1492# This must be Linux ELF. 1493linux*) 1494 version_type=linux 1495 need_lib_prefix=no 1496 need_version=no 1497 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 1498 soname_spec='${libname}${release}${shared_ext}$major' 1499 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' 1500 shlibpath_var=LD_LIBRARY_PATH 1501 shlibpath_overrides_runpath=no 1502 # This implies no fast_install, which is unacceptable. 1503 # Some rework will be needed to allow for fast_install 1504 # before this can be enabled. 1505 hardcode_into_libs=yes 1506 1507 # find out which ABI we are using 1508 libsuff= 1509 case "$host_cpu" in 1510 x86_64*|s390x*|powerpc64*) 1511 echo '[#]line __oline__ "configure"' > conftest.$ac_ext 1512 if AC_TRY_EVAL(ac_compile); then 1513 case `/usr/bin/file conftest.$ac_objext` in 1514 *64-bit*) 1515 libsuff=64 1516 sys_lib_search_path_spec="/lib${libsuff} /usr/lib${libsuff} /usr/local/lib${libsuff}" 1517 ;; 1518 esac 1519 fi 1520 rm -rf conftest* 1521 ;; 1522 esac 1523 1524 # Append ld.so.conf contents to the search path 1525 if test -f /etc/ld.so.conf; then 1526 lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ ]*hwcap[ ]/d;s/[:, ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '` 1527 sys_lib_dlsearch_path_spec="/lib${libsuff} /usr/lib${libsuff} $lt_ld_extra" 1528 fi 1529 1530 # We used to test for /lib/ld.so.1 and disable shared libraries on 1531 # powerpc, because MkLinux only supported shared libraries with the 1532 # GNU dynamic linker. Since this was broken with cross compilers, 1533 # most powerpc-linux boxes support dynamic linking these days and 1534 # people can always --disable-shared, the test was removed, and we 1535 # assume the GNU/Linux dynamic linker is in use. 1536 dynamic_linker='GNU/Linux ld.so' 1537 ;; 1538 1539knetbsd*-gnu) 1540 version_type=linux 1541 need_lib_prefix=no 1542 need_version=no 1543 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 1544 soname_spec='${libname}${release}${shared_ext}$major' 1545 shlibpath_var=LD_LIBRARY_PATH 1546 shlibpath_overrides_runpath=no 1547 hardcode_into_libs=yes 1548 dynamic_linker='GNU ld.so' 1549 ;; 1550 1551netbsd*) 1552 version_type=sunos 1553 need_lib_prefix=no 1554 need_version=no 1555 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then 1556 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 1557 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 1558 dynamic_linker='NetBSD (a.out) ld.so' 1559 else 1560 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' 1561 soname_spec='${libname}${release}${shared_ext}$major' 1562 dynamic_linker='NetBSD ld.elf_so' 1563 fi 1564 shlibpath_var=LD_LIBRARY_PATH 1565 shlibpath_overrides_runpath=yes 1566 hardcode_into_libs=yes 1567 ;; 1568 1569newsos6) 1570 version_type=linux 1571 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 1572 shlibpath_var=LD_LIBRARY_PATH 1573 shlibpath_overrides_runpath=yes 1574 ;; 1575 1576nto-qnx*) 1577 version_type=linux 1578 need_lib_prefix=no 1579 need_version=no 1580 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 1581 soname_spec='${libname}${release}${shared_ext}$major' 1582 shlibpath_var=LD_LIBRARY_PATH 1583 shlibpath_overrides_runpath=yes 1584 ;; 1585 1586openbsd*) 1587 version_type=sunos 1588 need_lib_prefix=no 1589 need_version=no 1590 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 1591 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 1592 shlibpath_var=LD_LIBRARY_PATH 1593 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 1594 case $host_os in 1595 openbsd2.[[89]] | openbsd2.[[89]].*) 1596 shlibpath_overrides_runpath=no 1597 ;; 1598 *) 1599 shlibpath_overrides_runpath=yes 1600 ;; 1601 esac 1602 else 1603 shlibpath_overrides_runpath=yes 1604 fi 1605 ;; 1606 1607os2*) 1608 libname_spec='$name' 1609 shrext_cmds=".dll" 1610 need_lib_prefix=no 1611 library_names_spec='$libname${shared_ext} $libname.a' 1612 dynamic_linker='OS/2 ld.exe' 1613 shlibpath_var=LIBPATH 1614 ;; 1615 1616osf3* | osf4* | osf5*) 1617 version_type=osf 1618 need_lib_prefix=no 1619 need_version=no 1620 soname_spec='${libname}${release}${shared_ext}$major' 1621 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 1622 shlibpath_var=LD_LIBRARY_PATH 1623 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" 1624 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" 1625 ;; 1626 1627sco3.2v5*) 1628 version_type=osf 1629 soname_spec='${libname}${release}${shared_ext}$major' 1630 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 1631 shlibpath_var=LD_LIBRARY_PATH 1632 ;; 1633 1634solaris*) 1635 version_type=linux 1636 need_lib_prefix=no 1637 need_version=no 1638 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 1639 soname_spec='${libname}${release}${shared_ext}$major' 1640 shlibpath_var=LD_LIBRARY_PATH 1641 shlibpath_overrides_runpath=yes 1642 hardcode_into_libs=yes 1643 # ldd complains unless libraries are executable 1644 postinstall_cmds='chmod +x $lib' 1645 ;; 1646 1647sunos4*) 1648 version_type=sunos 1649 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' 1650 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' 1651 shlibpath_var=LD_LIBRARY_PATH 1652 shlibpath_overrides_runpath=yes 1653 if test "$with_gnu_ld" = yes; then 1654 need_lib_prefix=no 1655 fi 1656 need_version=yes 1657 ;; 1658 1659sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) 1660 version_type=linux 1661 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 1662 soname_spec='${libname}${release}${shared_ext}$major' 1663 shlibpath_var=LD_LIBRARY_PATH 1664 case $host_vendor in 1665 sni) 1666 shlibpath_overrides_runpath=no 1667 need_lib_prefix=no 1668 export_dynamic_flag_spec='${wl}-Blargedynsym' 1669 runpath_var=LD_RUN_PATH 1670 ;; 1671 siemens) 1672 need_lib_prefix=no 1673 ;; 1674 motorola) 1675 need_lib_prefix=no 1676 need_version=no 1677 shlibpath_overrides_runpath=no 1678 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' 1679 ;; 1680 esac 1681 ;; 1682 1683sysv4*MP*) 1684 if test -d /usr/nec ;then 1685 version_type=linux 1686 library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}' 1687 soname_spec='$libname${shared_ext}.$major' 1688 shlibpath_var=LD_LIBRARY_PATH 1689 fi 1690 ;; 1691 1692uts4*) 1693 version_type=linux 1694 library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' 1695 soname_spec='${libname}${release}${shared_ext}$major' 1696 shlibpath_var=LD_LIBRARY_PATH 1697 ;; 1698 1699*) 1700 dynamic_linker=no 1701 ;; 1702esac 1703AC_MSG_RESULT([$dynamic_linker]) 1704test "$dynamic_linker" = no && can_build_shared=no 1705])# AC_LIBTOOL_SYS_DYNAMIC_LINKER 1706 1707 1708# _LT_AC_TAGCONFIG 1709# ---------------- 1710AC_DEFUN([_LT_AC_TAGCONFIG], 1711[AC_ARG_WITH([tags], 1712 [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@], 1713 [include additional configurations @<:@automatic@:>@])], 1714 [tagnames="$withval"]) 1715 1716if test -f "$ltmain" && test -n "$tagnames"; then 1717 if test ! -f "${ofile}"; then 1718 AC_MSG_WARN([output file `$ofile' does not exist]) 1719 fi 1720 1721 if test -z "$LTCC"; then 1722 eval "`$SHELL ${ofile} --config | grep '^LTCC='`" 1723 if test -z "$LTCC"; then 1724 AC_MSG_WARN([output file `$ofile' does not look like a libtool script]) 1725 else 1726 AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile']) 1727 fi 1728 fi 1729 1730 # Extract list of available tagged configurations in $ofile. 1731 # Note that this assumes the entire list is on one line. 1732 available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'` 1733 1734 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," 1735 for tagname in $tagnames; do 1736 IFS="$lt_save_ifs" 1737 # Check whether tagname contains only valid characters 1738 case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in 1739 "") ;; 1740 *) AC_MSG_ERROR([invalid tag name: $tagname]) 1741 ;; 1742 esac 1743 1744 if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null 1745 then 1746 AC_MSG_ERROR([tag name \"$tagname\" already exists]) 1747 fi 1748 1749 # Update the list of available tags. 1750 if test -n "$tagname"; then 1751 echo appending configuration tag \"$tagname\" to $ofile 1752 1753 case $tagname in 1754 CXX) 1755 if test -n "$CXX" && ( test "X$CXX" != "Xno" && 1756 ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) || 1757 (test "X$CXX" != "Xg++"))) ; then 1758 AC_LIBTOOL_LANG_CXX_CONFIG 1759 else 1760 tagname="" 1761 fi 1762 ;; 1763 1764 F77) 1765 if test -n "$F77" && test "X$F77" != "Xno"; then 1766 AC_LIBTOOL_LANG_F77_CONFIG 1767 else 1768 tagname="" 1769 fi 1770 ;; 1771 1772 GCJ) 1773 if test -n "$GCJ" && test "X$GCJ" != "Xno"; then 1774 AC_LIBTOOL_LANG_GCJ_CONFIG 1775 else 1776 tagname="" 1777 fi 1778 ;; 1779 1780 RC) 1781 AC_LIBTOOL_LANG_RC_CONFIG 1782 ;; 1783 1784 *) 1785 AC_MSG_ERROR([Unsupported tag name: $tagname]) 1786 ;; 1787 esac 1788 1789 # Append the new tag name to the list of available tags. 1790 if test -n "$tagname" ; then 1791 available_tags="$available_tags $tagname" 1792 fi 1793 fi 1794 done 1795 IFS="$lt_save_ifs" 1796 1797 # Now substitute the updated list of available tags. 1798 if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then 1799 mv "${ofile}T" "$ofile" 1800 chmod +x "$ofile" 1801 else 1802 rm -f "${ofile}T" 1803 AC_MSG_ERROR([unable to update list of available tagged configurations.]) 1804 fi 1805fi 1806])# _LT_AC_TAGCONFIG 1807 1808 1809# AC_LIBTOOL_DLOPEN 1810# ----------------- 1811# enable checks for dlopen support 1812AC_DEFUN([AC_LIBTOOL_DLOPEN], 1813 [AC_BEFORE([$0],[AC_LIBTOOL_SETUP]) 1814])# AC_LIBTOOL_DLOPEN 1815 1816 1817# AC_LIBTOOL_WIN32_DLL 1818# -------------------- 1819# declare package support for building win32 dll's 1820AC_DEFUN([AC_LIBTOOL_WIN32_DLL], 1821[AC_BEFORE([$0], [AC_LIBTOOL_SETUP]) 1822])# AC_LIBTOOL_WIN32_DLL 1823 1824 1825# AC_ENABLE_SHARED([DEFAULT]) 1826# --------------------------- 1827# implement the --enable-shared flag 1828# DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'. 1829AC_DEFUN([AC_ENABLE_SHARED], 1830[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl 1831AC_ARG_ENABLE([shared], 1832 [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@], 1833 [build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])], 1834 [p=${PACKAGE-default} 1835 case $enableval in 1836 yes) enable_shared=yes ;; 1837 no) enable_shared=no ;; 1838 *) 1839 enable_shared=no 1840 # Look at the argument we got. We use all the common list separators. 1841 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," 1842 for pkg in $enableval; do 1843 IFS="$lt_save_ifs" 1844 if test "X$pkg" = "X$p"; then 1845 enable_shared=yes 1846 fi 1847 done 1848 IFS="$lt_save_ifs" 1849 ;; 1850 esac], 1851 [enable_shared=]AC_ENABLE_SHARED_DEFAULT) 1852])# AC_ENABLE_SHARED 1853 1854 1855# AC_DISABLE_SHARED 1856# ----------------- 1857#- set the default shared flag to --disable-shared 1858AC_DEFUN([AC_DISABLE_SHARED], 1859[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 1860AC_ENABLE_SHARED(no) 1861])# AC_DISABLE_SHARED 1862 1863 1864# AC_ENABLE_STATIC([DEFAULT]) 1865# --------------------------- 1866# implement the --enable-static flag 1867# DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'. 1868AC_DEFUN([AC_ENABLE_STATIC], 1869[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl 1870AC_ARG_ENABLE([static], 1871 [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@], 1872 [build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])], 1873 [p=${PACKAGE-default} 1874 case $enableval in 1875 yes) enable_static=yes ;; 1876 no) enable_static=no ;; 1877 *) 1878 enable_static=no 1879 # Look at the argument we got. We use all the common list separators. 1880 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," 1881 for pkg in $enableval; do 1882 IFS="$lt_save_ifs" 1883 if test "X$pkg" = "X$p"; then 1884 enable_static=yes 1885 fi 1886 done 1887 IFS="$lt_save_ifs" 1888 ;; 1889 esac], 1890 [enable_static=]AC_ENABLE_STATIC_DEFAULT) 1891])# AC_ENABLE_STATIC 1892 1893 1894# AC_DISABLE_STATIC 1895# ----------------- 1896# set the default static flag to --disable-static 1897AC_DEFUN([AC_DISABLE_STATIC], 1898[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 1899AC_ENABLE_STATIC(no) 1900])# AC_DISABLE_STATIC 1901 1902 1903# AC_ENABLE_FAST_INSTALL([DEFAULT]) 1904# --------------------------------- 1905# implement the --enable-fast-install flag 1906# DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'. 1907AC_DEFUN([AC_ENABLE_FAST_INSTALL], 1908[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl 1909AC_ARG_ENABLE([fast-install], 1910 [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@], 1911 [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])], 1912 [p=${PACKAGE-default} 1913 case $enableval in 1914 yes) enable_fast_install=yes ;; 1915 no) enable_fast_install=no ;; 1916 *) 1917 enable_fast_install=no 1918 # Look at the argument we got. We use all the common list separators. 1919 lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," 1920 for pkg in $enableval; do 1921 IFS="$lt_save_ifs" 1922 if test "X$pkg" = "X$p"; then 1923 enable_fast_install=yes 1924 fi 1925 done 1926 IFS="$lt_save_ifs" 1927 ;; 1928 esac], 1929 [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT) 1930])# AC_ENABLE_FAST_INSTALL 1931 1932 1933# AC_DISABLE_FAST_INSTALL 1934# ----------------------- 1935# set the default to --disable-fast-install 1936AC_DEFUN([AC_DISABLE_FAST_INSTALL], 1937[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 1938AC_ENABLE_FAST_INSTALL(no) 1939])# AC_DISABLE_FAST_INSTALL 1940 1941 1942# AC_LIBTOOL_PICMODE([MODE]) 1943# -------------------------- 1944# implement the --with-pic flag 1945# MODE is either `yes' or `no'. If omitted, it defaults to `both'. 1946AC_DEFUN([AC_LIBTOOL_PICMODE], 1947[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 1948pic_mode=ifelse($#,1,$1,default) 1949])# AC_LIBTOOL_PICMODE 1950 1951 1952# AC_PROG_EGREP 1953# ------------- 1954# This is predefined starting with Autoconf 2.54, so this conditional 1955# definition can be removed once we require Autoconf 2.54 or later. 1956m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP], 1957[AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep], 1958 [if echo a | (grep -E '(a|b)') >/dev/null 2>&1 1959 then ac_cv_prog_egrep='grep -E' 1960 else ac_cv_prog_egrep='egrep' 1961 fi]) 1962 EGREP=$ac_cv_prog_egrep 1963 AC_SUBST([EGREP]) 1964])]) 1965 1966 1967# AC_PATH_TOOL_PREFIX 1968# ------------------- 1969# find a file program which can recognise shared library 1970AC_DEFUN([AC_PATH_TOOL_PREFIX], 1971[AC_REQUIRE([AC_PROG_EGREP])dnl 1972AC_MSG_CHECKING([for $1]) 1973AC_CACHE_VAL(lt_cv_path_MAGIC_CMD, 1974[case $MAGIC_CMD in 1975[[\\/*] | ?:[\\/]*]) 1976 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path. 1977 ;; 1978*) 1979 lt_save_MAGIC_CMD="$MAGIC_CMD" 1980 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 1981dnl $ac_dummy forces splitting on constant user-supplied paths. 1982dnl POSIX.2 word splitting is done only on the output of word expansions, 1983dnl not every word. This closes a longstanding sh security hole. 1984 ac_dummy="ifelse([$2], , $PATH, [$2])" 1985 for ac_dir in $ac_dummy; do 1986 IFS="$lt_save_ifs" 1987 test -z "$ac_dir" && ac_dir=. 1988 if test -f $ac_dir/$1; then 1989 lt_cv_path_MAGIC_CMD="$ac_dir/$1" 1990 if test -n "$file_magic_test_file"; then 1991 case $deplibs_check_method in 1992 "file_magic "*) 1993 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`" 1994 MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 1995 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | 1996 $EGREP "$file_magic_regex" > /dev/null; then 1997 : 1998 else 1999 cat <<EOF 1>&2 2000 2001*** Warning: the command libtool uses to detect shared libraries, 2002*** $file_magic_cmd, produces output that libtool cannot recognize. 2003*** The result is that libtool may fail to recognize shared libraries 2004*** as such. This will affect the creation of libtool libraries that 2005*** depend on shared libraries, but programs linked with such libtool 2006*** libraries will work regardless of this problem. Nevertheless, you 2007*** may want to report the problem to your system manager and/or to 2008*** bug-libtool@gnu.org 2009 2010EOF 2011 fi ;; 2012 esac 2013 fi 2014 break 2015 fi 2016 done 2017 IFS="$lt_save_ifs" 2018 MAGIC_CMD="$lt_save_MAGIC_CMD" 2019 ;; 2020esac]) 2021MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 2022if test -n "$MAGIC_CMD"; then 2023 AC_MSG_RESULT($MAGIC_CMD) 2024else 2025 AC_MSG_RESULT(no) 2026fi 2027])# AC_PATH_TOOL_PREFIX 2028 2029 2030# AC_PATH_MAGIC 2031# ------------- 2032# find a file program which can recognise a shared library 2033AC_DEFUN([AC_PATH_MAGIC], 2034[AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH) 2035if test -z "$lt_cv_path_MAGIC_CMD"; then 2036 if test -n "$ac_tool_prefix"; then 2037 AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH) 2038 else 2039 MAGIC_CMD=: 2040 fi 2041fi 2042])# AC_PATH_MAGIC 2043 2044 2045# AC_PROG_LD 2046# ---------- 2047# find the pathname to the GNU or non-GNU linker 2048AC_DEFUN([AC_PROG_LD], 2049[AC_ARG_WITH([gnu-ld], 2050 [AC_HELP_STRING([--with-gnu-ld], 2051 [assume the C compiler uses GNU ld @<:@default=no@:>@])], 2052 [test "$withval" = no || with_gnu_ld=yes], 2053 [with_gnu_ld=no]) 2054AC_REQUIRE([LT_AC_PROG_SED])dnl 2055AC_REQUIRE([AC_PROG_CC])dnl 2056AC_REQUIRE([AC_CANONICAL_HOST])dnl 2057AC_REQUIRE([AC_CANONICAL_BUILD])dnl 2058ac_prog=ld 2059if test "$GCC" = yes; then 2060 # Check if gcc -print-prog-name=ld gives a path. 2061 AC_MSG_CHECKING([for ld used by $CC]) 2062 case $host in 2063 *-*-mingw*) 2064 # gcc leaves a trailing carriage return which upsets mingw 2065 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 2066 *) 2067 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 2068 esac 2069 case $ac_prog in 2070 # Accept absolute paths. 2071 [[\\/]]* | ?:[[\\/]]*) 2072 re_direlt='/[[^/]][[^/]]*/\.\./' 2073 # Canonicalize the pathname of ld 2074 ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'` 2075 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do 2076 ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"` 2077 done 2078 test -z "$LD" && LD="$ac_prog" 2079 ;; 2080 "") 2081 # If it fails, then pretend we aren't using GCC. 2082 ac_prog=ld 2083 ;; 2084 *) 2085 # If it is relative, then search for the first ld in PATH. 2086 with_gnu_ld=unknown 2087 ;; 2088 esac 2089elif test "$with_gnu_ld" = yes; then 2090 AC_MSG_CHECKING([for GNU ld]) 2091else 2092 AC_MSG_CHECKING([for non-GNU ld]) 2093fi 2094AC_CACHE_VAL(lt_cv_path_LD, 2095[if test -z "$LD"; then 2096 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 2097 for ac_dir in $PATH; do 2098 IFS="$lt_save_ifs" 2099 test -z "$ac_dir" && ac_dir=. 2100 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 2101 lt_cv_path_LD="$ac_dir/$ac_prog" 2102 # Check to see if the program is GNU ld. I'd rather use --version, 2103 # but apparently some GNU ld's only accept -v. 2104 # Break only if it was the GNU/non-GNU ld that we prefer. 2105 case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in 2106 *GNU* | *'with BFD'*) 2107 test "$with_gnu_ld" != no && break 2108 ;; 2109 *) 2110 test "$with_gnu_ld" != yes && break 2111 ;; 2112 esac 2113 fi 2114 done 2115 IFS="$lt_save_ifs" 2116else 2117 lt_cv_path_LD="$LD" # Let the user override the test with a path. 2118fi]) 2119LD="$lt_cv_path_LD" 2120if test -n "$LD"; then 2121 AC_MSG_RESULT($LD) 2122else 2123 AC_MSG_RESULT(no) 2124fi 2125test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH]) 2126AC_PROG_LD_GNU 2127])# AC_PROG_LD 2128 2129 2130# AC_PROG_LD_GNU 2131# -------------- 2132AC_DEFUN([AC_PROG_LD_GNU], 2133[AC_REQUIRE([AC_PROG_EGREP])dnl 2134AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld, 2135[# I'd rather use --version here, but apparently some GNU ld's only accept -v. 2136case `$LD -v 2>&1 </dev/null` in 2137*GNU* | *'with BFD'*) 2138 lt_cv_prog_gnu_ld=yes 2139 ;; 2140*) 2141 lt_cv_prog_gnu_ld=no 2142 ;; 2143esac]) 2144with_gnu_ld=$lt_cv_prog_gnu_ld 2145])# AC_PROG_LD_GNU 2146 2147 2148# AC_PROG_LD_RELOAD_FLAG 2149# ---------------------- 2150# find reload flag for linker 2151# -- PORTME Some linkers may need a different reload flag. 2152AC_DEFUN([AC_PROG_LD_RELOAD_FLAG], 2153[AC_CACHE_CHECK([for $LD option to reload object files], 2154 lt_cv_ld_reload_flag, 2155 [lt_cv_ld_reload_flag='-r']) 2156reload_flag=$lt_cv_ld_reload_flag 2157case $reload_flag in 2158"" | " "*) ;; 2159*) reload_flag=" $reload_flag" ;; 2160esac 2161reload_cmds='$LD$reload_flag -o $output$reload_objs' 2162case $host_os in 2163 darwin*) 2164 if test "$GCC" = yes; then 2165 reload_cmds='$CC -nostdlib ${wl}-r -o $output$reload_objs' 2166 else 2167 reload_cmds='$LD$reload_flag -o $output$reload_objs' 2168 fi 2169 ;; 2170esac 2171])# AC_PROG_LD_RELOAD_FLAG 2172 2173 2174# AC_DEPLIBS_CHECK_METHOD 2175# ----------------------- 2176# how to check for library dependencies 2177# -- PORTME fill in with the dynamic library characteristics 2178AC_DEFUN([AC_DEPLIBS_CHECK_METHOD], 2179[AC_CACHE_CHECK([how to recognise dependent libraries], 2180lt_cv_deplibs_check_method, 2181[lt_cv_file_magic_cmd='$MAGIC_CMD' 2182lt_cv_file_magic_test_file= 2183lt_cv_deplibs_check_method='unknown' 2184# Need to set the preceding variable on all platforms that support 2185# interlibrary dependencies. 2186# 'none' -- dependencies not supported. 2187# `unknown' -- same as none, but documents that we really don't know. 2188# 'pass_all' -- all dependencies passed with no checks. 2189# 'test_compile' -- check by making test program. 2190# 'file_magic [[regex]]' -- check by looking for files in library path 2191# which responds to the $file_magic_cmd with a given extended regex. 2192# If you have `file' or equivalent on your system and you're not sure 2193# whether `pass_all' will *always* work, you probably want this one. 2194 2195case $host_os in 2196aix4* | aix5*) 2197 lt_cv_deplibs_check_method=pass_all 2198 ;; 2199 2200beos*) 2201 lt_cv_deplibs_check_method=pass_all 2202 ;; 2203 2204bsdi[[45]]*) 2205 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)' 2206 lt_cv_file_magic_cmd='/usr/bin/file -L' 2207 lt_cv_file_magic_test_file=/shlib/libc.so 2208 ;; 2209 2210cygwin*) 2211 # func_win32_libid is a shell function defined in ltmain.sh 2212 lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL' 2213 lt_cv_file_magic_cmd='func_win32_libid' 2214 ;; 2215 2216mingw* | pw32*) 2217 # Base MSYS/MinGW do not provide the 'file' command needed by 2218 # func_win32_libid shell function, so use a weaker test based on 'objdump'. 2219 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?' 2220 lt_cv_file_magic_cmd='$OBJDUMP -f' 2221 ;; 2222 2223darwin* | rhapsody*) 2224 lt_cv_deplibs_check_method=pass_all 2225 ;; 2226 2227freebsd* | kfreebsd*-gnu | dragonfly*) 2228 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then 2229 case $host_cpu in 2230 i*86 ) 2231 # Not sure whether the presence of OpenBSD here was a mistake. 2232 # Let's accept both of them until this is cleared up. 2233 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library' 2234 lt_cv_file_magic_cmd=/usr/bin/file 2235 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*` 2236 ;; 2237 esac 2238 else 2239 lt_cv_deplibs_check_method=pass_all 2240 fi 2241 ;; 2242 2243gnu*) 2244 lt_cv_deplibs_check_method=pass_all 2245 ;; 2246 2247hpux10.20* | hpux11*) 2248 lt_cv_file_magic_cmd=/usr/bin/file 2249 case "$host_cpu" in 2250 ia64*) 2251 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64' 2252 lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so 2253 ;; 2254 hppa*64*) 2255 [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]'] 2256 lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl 2257 ;; 2258 *) 2259 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library' 2260 lt_cv_file_magic_test_file=/usr/lib/libc.sl 2261 ;; 2262 esac 2263 ;; 2264 2265irix5* | irix6* | nonstopux*) 2266 case $LD in 2267 *-32|*"-32 ") libmagic=32-bit;; 2268 *-n32|*"-n32 ") libmagic=N32;; 2269 *-64|*"-64 ") libmagic=64-bit;; 2270 *) libmagic=never-match;; 2271 esac 2272 lt_cv_deplibs_check_method=pass_all 2273 ;; 2274 2275# This must be Linux ELF. 2276linux*) 2277 lt_cv_deplibs_check_method=pass_all 2278 ;; 2279 2280netbsd*) 2281 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then 2282 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$' 2283 else 2284 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$' 2285 fi 2286 ;; 2287 2288newos6*) 2289 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)' 2290 lt_cv_file_magic_cmd=/usr/bin/file 2291 lt_cv_file_magic_test_file=/usr/lib/libnls.so 2292 ;; 2293 2294nto-qnx*) 2295 lt_cv_deplibs_check_method=unknown 2296 ;; 2297 2298openbsd*) 2299 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 2300 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$' 2301 else 2302 lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$' 2303 fi 2304 ;; 2305 2306osf3* | osf4* | osf5*) 2307 lt_cv_deplibs_check_method=pass_all 2308 ;; 2309 2310sco3.2v5*) 2311 lt_cv_deplibs_check_method=pass_all 2312 ;; 2313 2314solaris*) 2315 lt_cv_deplibs_check_method=pass_all 2316 ;; 2317 2318sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) 2319 case $host_vendor in 2320 motorola) 2321 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]' 2322 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*` 2323 ;; 2324 ncr) 2325 lt_cv_deplibs_check_method=pass_all 2326 ;; 2327 sequent) 2328 lt_cv_file_magic_cmd='/bin/file' 2329 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' 2330 ;; 2331 sni) 2332 lt_cv_file_magic_cmd='/bin/file' 2333 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib" 2334 lt_cv_file_magic_test_file=/lib/libc.so 2335 ;; 2336 siemens) 2337 lt_cv_deplibs_check_method=pass_all 2338 ;; 2339 esac 2340 ;; 2341 2342sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7* | sysv4*uw2*) 2343 lt_cv_deplibs_check_method=pass_all 2344 ;; 2345esac 2346]) 2347file_magic_cmd=$lt_cv_file_magic_cmd 2348deplibs_check_method=$lt_cv_deplibs_check_method 2349test -z "$deplibs_check_method" && deplibs_check_method=unknown 2350])# AC_DEPLIBS_CHECK_METHOD 2351 2352 2353# AC_PROG_NM 2354# ---------- 2355# find the pathname to a BSD-compatible name lister 2356AC_DEFUN([AC_PROG_NM], 2357[AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM, 2358[if test -n "$NM"; then 2359 # Let the user override the test. 2360 lt_cv_path_NM="$NM" 2361else 2362 lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 2363 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do 2364 IFS="$lt_save_ifs" 2365 test -z "$ac_dir" && ac_dir=. 2366 tmp_nm="$ac_dir/${ac_tool_prefix}nm" 2367 if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then 2368 # Check to see if the nm accepts a BSD-compat flag. 2369 # Adding the `sed 1q' prevents false positives on HP-UX, which says: 2370 # nm: unknown option "B" ignored 2371 # Tru64's nm complains that /dev/null is an invalid object file 2372 case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in 2373 */dev/null* | *'Invalid file or object type'*) 2374 lt_cv_path_NM="$tmp_nm -B" 2375 break 2376 ;; 2377 *) 2378 case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in 2379 */dev/null*) 2380 lt_cv_path_NM="$tmp_nm -p" 2381 break 2382 ;; 2383 *) 2384 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but 2385 continue # so that we can try to find one that supports BSD flags 2386 ;; 2387 esac 2388 esac 2389 fi 2390 done 2391 IFS="$lt_save_ifs" 2392 test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm 2393fi]) 2394NM="$lt_cv_path_NM" 2395])# AC_PROG_NM 2396 2397 2398# AC_CHECK_LIBM 2399# ------------- 2400# check for math library 2401AC_DEFUN([AC_CHECK_LIBM], 2402[AC_REQUIRE([AC_CANONICAL_HOST])dnl 2403LIBM= 2404case $host in 2405*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*) 2406 # These system don't have libm, or don't need it 2407 ;; 2408*-ncr-sysv4.3*) 2409 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw") 2410 AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm") 2411 ;; 2412*) 2413 AC_CHECK_LIB(m, cos, LIBM="-lm") 2414 ;; 2415esac 2416])# AC_CHECK_LIBM 2417 2418 2419# AC_LIBLTDL_CONVENIENCE([DIRECTORY]) 2420# ----------------------------------- 2421# sets LIBLTDL to the link flags for the libltdl convenience library and 2422# LTDLINCL to the include flags for the libltdl header and adds 2423# --enable-ltdl-convenience to the configure arguments. Note that LIBLTDL 2424# and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If 2425# DIRECTORY is not provided, it is assumed to be `libltdl'. LIBLTDL will 2426# be prefixed with '${top_builddir}/' and LTDLINCL will be prefixed with 2427# '${top_srcdir}/' (note the single quotes!). If your package is not 2428# flat and you're not using automake, define top_builddir and 2429# top_srcdir appropriately in the Makefiles. 2430AC_DEFUN([AC_LIBLTDL_CONVENIENCE], 2431[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 2432 case $enable_ltdl_convenience in 2433 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;; 2434 "") enable_ltdl_convenience=yes 2435 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;; 2436 esac 2437 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la 2438 LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl']) 2439 # For backwards non-gettext consistent compatibility... 2440 INCLTDL="$LTDLINCL" 2441])# AC_LIBLTDL_CONVENIENCE 2442 2443 2444# AC_LIBLTDL_INSTALLABLE([DIRECTORY]) 2445# ----------------------------------- 2446# sets LIBLTDL to the link flags for the libltdl installable library and 2447# LTDLINCL to the include flags for the libltdl header and adds 2448# --enable-ltdl-install to the configure arguments. Note that LIBLTDL 2449# and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If 2450# DIRECTORY is not provided and an installed libltdl is not found, it is 2451# assumed to be `libltdl'. LIBLTDL will be prefixed with '${top_builddir}/' 2452# and LTDLINCL will be prefixed with '${top_srcdir}/' (note the single 2453# quotes!). If your package is not flat and you're not using automake, 2454# define top_builddir and top_srcdir appropriately in the Makefiles. 2455# In the future, this macro may have to be called after AC_PROG_LIBTOOL. 2456AC_DEFUN([AC_LIBLTDL_INSTALLABLE], 2457[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 2458 AC_CHECK_LIB(ltdl, lt_dlinit, 2459 [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no], 2460 [if test x"$enable_ltdl_install" = xno; then 2461 AC_MSG_WARN([libltdl not installed, but installation disabled]) 2462 else 2463 enable_ltdl_install=yes 2464 fi 2465 ]) 2466 if test x"$enable_ltdl_install" = x"yes"; then 2467 ac_configure_args="$ac_configure_args --enable-ltdl-install" 2468 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la 2469 LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl']) 2470 else 2471 ac_configure_args="$ac_configure_args --enable-ltdl-install=no" 2472 LIBLTDL="-lltdl" 2473 LTDLINCL= 2474 fi 2475 # For backwards non-gettext consistent compatibility... 2476 INCLTDL="$LTDLINCL" 2477])# AC_LIBLTDL_INSTALLABLE 2478 2479 2480# AC_LIBTOOL_CXX 2481# -------------- 2482# enable support for C++ libraries 2483AC_DEFUN([AC_LIBTOOL_CXX], 2484[AC_REQUIRE([_LT_AC_LANG_CXX]) 2485])# AC_LIBTOOL_CXX 2486 2487 2488# _LT_AC_LANG_CXX 2489# --------------- 2490AC_DEFUN([_LT_AC_LANG_CXX], 2491[AC_REQUIRE([AC_PROG_CXX]) 2492AC_REQUIRE([_LT_AC_PROG_CXXCPP]) 2493_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX]) 2494])# _LT_AC_LANG_CXX 2495 2496# _LT_AC_PROG_CXXCPP 2497# --------------- 2498AC_DEFUN([_LT_AC_PROG_CXXCPP], 2499[ 2500AC_REQUIRE([AC_PROG_CXX]) 2501if test -n "$CXX" && ( test "X$CXX" != "Xno" && 2502 ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) || 2503 (test "X$CXX" != "Xg++"))) ; then 2504 AC_PROG_CXXCPP 2505fi 2506])# _LT_AC_PROG_CXXCPP 2507 2508# AC_LIBTOOL_F77 2509# -------------- 2510# enable support for Fortran 77 libraries 2511AC_DEFUN([AC_LIBTOOL_F77], 2512[AC_REQUIRE([_LT_AC_LANG_F77]) 2513])# AC_LIBTOOL_F77 2514 2515 2516# _LT_AC_LANG_F77 2517# --------------- 2518AC_DEFUN([_LT_AC_LANG_F77], 2519[AC_REQUIRE([AC_PROG_F77]) 2520_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77]) 2521])# _LT_AC_LANG_F77 2522 2523 2524# AC_LIBTOOL_GCJ 2525# -------------- 2526# enable support for GCJ libraries 2527AC_DEFUN([AC_LIBTOOL_GCJ], 2528[AC_REQUIRE([_LT_AC_LANG_GCJ]) 2529])# AC_LIBTOOL_GCJ 2530 2531 2532# _LT_AC_LANG_GCJ 2533# --------------- 2534AC_DEFUN([_LT_AC_LANG_GCJ], 2535[AC_PROVIDE_IFELSE([AC_PROG_GCJ],[], 2536 [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[], 2537 [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[], 2538 [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])], 2539 [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])], 2540 [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])]) 2541_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ]) 2542])# _LT_AC_LANG_GCJ 2543 2544 2545# AC_LIBTOOL_RC 2546# -------------- 2547# enable support for Windows resource files 2548AC_DEFUN([AC_LIBTOOL_RC], 2549[AC_REQUIRE([LT_AC_PROG_RC]) 2550_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC]) 2551])# AC_LIBTOOL_RC 2552 2553 2554# AC_LIBTOOL_LANG_C_CONFIG 2555# ------------------------ 2556# Ensure that the configuration vars for the C compiler are 2557# suitably defined. Those variables are subsequently used by 2558# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'. 2559AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG]) 2560AC_DEFUN([_LT_AC_LANG_C_CONFIG], 2561[lt_save_CC="$CC" 2562AC_LANG_PUSH(C) 2563 2564# Source file extension for C test sources. 2565ac_ext=c 2566 2567# Object file extension for compiled C test sources. 2568objext=o 2569_LT_AC_TAGVAR(objext, $1)=$objext 2570 2571# Code to be used in simple compile tests 2572lt_simple_compile_test_code="int some_variable = 0;\n" 2573 2574# Code to be used in simple link tests 2575lt_simple_link_test_code='int main(){return(0);}\n' 2576 2577_LT_AC_SYS_COMPILER 2578 2579# save warnings/boilerplate of simple test code 2580_LT_COMPILER_BOILERPLATE 2581_LT_LINKER_BOILERPLATE 2582 2583# 2584# Check for any special shared library compilation flags. 2585# 2586_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)= 2587if test "$GCC" = no; then 2588 case $host_os in 2589 sco3.2v5*) 2590 _LT_AC_TAGVAR(lt_prog_cc_shlib, $1)='-belf' 2591 ;; 2592 esac 2593fi 2594if test -n "$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)"; then 2595 AC_MSG_WARN([`$CC' requires `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to build shared libraries]) 2596 if echo "$old_CC $old_CFLAGS " | grep "[[ ]]$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)[[ ]]" >/dev/null; then : 2597 else 2598 AC_MSG_WARN([add `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to the CC or CFLAGS env variable and reconfigure]) 2599 _LT_AC_TAGVAR(lt_cv_prog_cc_can_build_shared, $1)=no 2600 fi 2601fi 2602 2603 2604# 2605# Check to make sure the static flag actually works. 2606# 2607AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $_LT_AC_TAGVAR(lt_prog_compiler_static, $1) works], 2608 _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1), 2609 $_LT_AC_TAGVAR(lt_prog_compiler_static, $1), 2610 [], 2611 [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=]) 2612 2613 2614## CAVEAT EMPTOR: 2615## There is no encapsulation within the following macros, do not change 2616## the running order or otherwise move them around unless you know exactly 2617## what you are doing... 2618AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1) 2619AC_LIBTOOL_PROG_COMPILER_PIC($1) 2620AC_LIBTOOL_PROG_CC_C_O($1) 2621AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1) 2622AC_LIBTOOL_PROG_LD_SHLIBS($1) 2623AC_LIBTOOL_SYS_DYNAMIC_LINKER($1) 2624AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1) 2625AC_LIBTOOL_SYS_LIB_STRIP 2626AC_LIBTOOL_DLOPEN_SELF($1) 2627 2628# Report which librarie types wil actually be built 2629AC_MSG_CHECKING([if libtool supports shared libraries]) 2630AC_MSG_RESULT([$can_build_shared]) 2631 2632AC_MSG_CHECKING([whether to build shared libraries]) 2633test "$can_build_shared" = "no" && enable_shared=no 2634 2635# On AIX, shared libraries and static libraries use the same namespace, and 2636# are all built from PIC. 2637case "$host_os" in 2638aix3*) 2639 test "$enable_shared" = yes && enable_static=no 2640 if test -n "$RANLIB"; then 2641 archive_cmds="$archive_cmds~\$RANLIB \$lib" 2642 postinstall_cmds='$RANLIB $lib' 2643 fi 2644 ;; 2645 2646aix4* | aix5*) 2647 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then 2648 test "$enable_shared" = yes && enable_static=no 2649 fi 2650 ;; 2651esac 2652AC_MSG_RESULT([$enable_shared]) 2653 2654AC_MSG_CHECKING([whether to build static libraries]) 2655# Make sure either enable_shared or enable_static is yes. 2656test "$enable_shared" = yes || enable_static=yes 2657AC_MSG_RESULT([$enable_static]) 2658 2659AC_LIBTOOL_CONFIG($1) 2660 2661AC_LANG_POP 2662CC="$lt_save_CC" 2663])# AC_LIBTOOL_LANG_C_CONFIG 2664 2665 2666# AC_LIBTOOL_LANG_CXX_CONFIG 2667# -------------------------- 2668# Ensure that the configuration vars for the C compiler are 2669# suitably defined. Those variables are subsequently used by 2670# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'. 2671AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)]) 2672AC_DEFUN([_LT_AC_LANG_CXX_CONFIG], 2673[AC_LANG_PUSH(C++) 2674AC_REQUIRE([AC_PROG_CXX]) 2675AC_REQUIRE([_LT_AC_PROG_CXXCPP]) 2676 2677_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no 2678_LT_AC_TAGVAR(allow_undefined_flag, $1)= 2679_LT_AC_TAGVAR(always_export_symbols, $1)=no 2680_LT_AC_TAGVAR(archive_expsym_cmds, $1)= 2681_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)= 2682_LT_AC_TAGVAR(hardcode_direct, $1)=no 2683_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)= 2684_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)= 2685_LT_AC_TAGVAR(hardcode_libdir_separator, $1)= 2686_LT_AC_TAGVAR(hardcode_minus_L, $1)=no 2687_LT_AC_TAGVAR(hardcode_automatic, $1)=no 2688_LT_AC_TAGVAR(module_cmds, $1)= 2689_LT_AC_TAGVAR(module_expsym_cmds, $1)= 2690_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown 2691_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds 2692_LT_AC_TAGVAR(no_undefined_flag, $1)= 2693_LT_AC_TAGVAR(whole_archive_flag_spec, $1)= 2694_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no 2695 2696# Dependencies to place before and after the object being linked: 2697_LT_AC_TAGVAR(predep_objects, $1)= 2698_LT_AC_TAGVAR(postdep_objects, $1)= 2699_LT_AC_TAGVAR(predeps, $1)= 2700_LT_AC_TAGVAR(postdeps, $1)= 2701_LT_AC_TAGVAR(compiler_lib_search_path, $1)= 2702 2703# Source file extension for C++ test sources. 2704ac_ext=cc 2705 2706# Object file extension for compiled C++ test sources. 2707objext=o 2708_LT_AC_TAGVAR(objext, $1)=$objext 2709 2710# Code to be used in simple compile tests 2711lt_simple_compile_test_code="int some_variable = 0;\n" 2712 2713# Code to be used in simple link tests 2714lt_simple_link_test_code='int main(int, char *[]) { return(0); }\n' 2715 2716# ltmain only uses $CC for tagged configurations so make sure $CC is set. 2717_LT_AC_SYS_COMPILER 2718 2719# save warnings/boilerplate of simple test code 2720_LT_COMPILER_BOILERPLATE 2721_LT_LINKER_BOILERPLATE 2722 2723# Allow CC to be a program name with arguments. 2724lt_save_CC=$CC 2725lt_save_LD=$LD 2726lt_save_GCC=$GCC 2727GCC=$GXX 2728lt_save_with_gnu_ld=$with_gnu_ld 2729lt_save_path_LD=$lt_cv_path_LD 2730if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then 2731 lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx 2732else 2733 unset lt_cv_prog_gnu_ld 2734fi 2735if test -n "${lt_cv_path_LDCXX+set}"; then 2736 lt_cv_path_LD=$lt_cv_path_LDCXX 2737else 2738 unset lt_cv_path_LD 2739fi 2740test -z "${LDCXX+set}" || LD=$LDCXX 2741CC=${CXX-"c++"} 2742compiler=$CC 2743_LT_AC_TAGVAR(compiler, $1)=$CC 2744_LT_CC_BASENAME([$compiler]) 2745 2746# We don't want -fno-exception wen compiling C++ code, so set the 2747# no_builtin_flag separately 2748if test "$GXX" = yes; then 2749 _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' 2750else 2751 _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)= 2752fi 2753 2754if test "$GXX" = yes; then 2755 # Set up default GNU C++ configuration 2756 2757 AC_PROG_LD 2758 2759 # Check if GNU C++ uses GNU ld as the underlying linker, since the 2760 # archiving commands below assume that GNU ld is being used. 2761 if test "$with_gnu_ld" = yes; then 2762 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' 2763 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 2764 2765 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir' 2766 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic' 2767 2768 # If archive_cmds runs LD, not CC, wlarc should be empty 2769 # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to 2770 # investigate it a little bit more. (MM) 2771 wlarc='${wl}' 2772 2773 # ancient GNU ld didn't support --whole-archive et. al. 2774 if eval "`$CC -print-prog-name=ld` --help 2>&1" | \ 2775 grep 'no-whole-archive' > /dev/null; then 2776 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 2777 else 2778 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)= 2779 fi 2780 else 2781 with_gnu_ld=no 2782 wlarc= 2783 2784 # A generic and very simple default shared library creation 2785 # command for GNU C++ for the case where it uses the native 2786 # linker, instead of GNU ld. If possible, this setting should 2787 # overridden to take advantage of the native linker features on 2788 # the platform it is being used on. 2789 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib' 2790 fi 2791 2792 # Commands to make compiler produce verbose output that lists 2793 # what "hidden" libraries, object files and flags are used when 2794 # linking a shared library. 2795 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"' 2796 2797else 2798 GXX=no 2799 with_gnu_ld=no 2800 wlarc= 2801fi 2802 2803# PORTME: fill in a description of your system's C++ link characteristics 2804AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries]) 2805_LT_AC_TAGVAR(ld_shlibs, $1)=yes 2806case $host_os in 2807 aix3*) 2808 # FIXME: insert proper C++ library support 2809 _LT_AC_TAGVAR(ld_shlibs, $1)=no 2810 ;; 2811 aix4* | aix5*) 2812 if test "$host_cpu" = ia64; then 2813 # On IA64, the linker does run time linking by default, so we don't 2814 # have to do anything special. 2815 aix_use_runtimelinking=no 2816 exp_sym_flag='-Bexport' 2817 no_entry_flag="" 2818 else 2819 aix_use_runtimelinking=no 2820 2821 # Test if we are trying to use run time linking or normal 2822 # AIX style linking. If -brtl is somewhere in LDFLAGS, we 2823 # need to do runtime linking. 2824 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*) 2825 for ld_flag in $LDFLAGS; do 2826 case $ld_flag in 2827 *-brtl*) 2828 aix_use_runtimelinking=yes 2829 break 2830 ;; 2831 esac 2832 done 2833 esac 2834 2835 exp_sym_flag='-bexport' 2836 no_entry_flag='-bnoentry' 2837 fi 2838 2839 # When large executables or shared objects are built, AIX ld can 2840 # have problems creating the table of contents. If linking a library 2841 # or program results in "error TOC overflow" add -mminimal-toc to 2842 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not 2843 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. 2844 2845 _LT_AC_TAGVAR(archive_cmds, $1)='' 2846 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 2847 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':' 2848 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes 2849 2850 if test "$GXX" = yes; then 2851 case $host_os in aix4.[[012]]|aix4.[[012]].*) 2852 # We only want to do this on AIX 4.2 and lower, the check 2853 # below for broken collect2 doesn't work under 4.3+ 2854 collect2name=`${CC} -print-prog-name=collect2` 2855 if test -f "$collect2name" && \ 2856 strings "$collect2name" | grep resolve_lib_name >/dev/null 2857 then 2858 # We have reworked collect2 2859 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 2860 else 2861 # We have old collect2 2862 _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported 2863 # It fails to find uninstalled libraries when the uninstalled 2864 # path is not listed in the libpath. Setting hardcode_minus_L 2865 # to unsupported forces relinking 2866 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes 2867 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' 2868 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)= 2869 fi 2870 esac 2871 shared_flag='-shared' 2872 if test "$aix_use_runtimelinking" = yes; then 2873 shared_flag="$shared_flag "'${wl}-G' 2874 fi 2875 else 2876 # not using gcc 2877 if test "$host_cpu" = ia64; then 2878 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release 2879 # chokes on -Wl,-G. The following line is correct: 2880 shared_flag='-G' 2881 else 2882 if test "$aix_use_runtimelinking" = yes; then 2883 shared_flag='${wl}-G' 2884 else 2885 shared_flag='${wl}-bM:SRE' 2886 fi 2887 fi 2888 fi 2889 2890 # It seems that -bexpall does not export symbols beginning with 2891 # underscore (_), so it is better to generate a list of symbols to export. 2892 _LT_AC_TAGVAR(always_export_symbols, $1)=yes 2893 if test "$aix_use_runtimelinking" = yes; then 2894 # Warning - without using the other runtime loading flags (-brtl), 2895 # -berok will link without error, but may produce a broken library. 2896 _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok' 2897 # Determine the default libpath from the value encoded in an empty executable. 2898 _LT_AC_SYS_LIBPATH_AIX 2899 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath" 2900 2901 _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag" 2902 else 2903 if test "$host_cpu" = ia64; then 2904 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib' 2905 _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs" 2906 _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols" 2907 else 2908 # Determine the default libpath from the value encoded in an empty executable. 2909 _LT_AC_SYS_LIBPATH_AIX 2910 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath" 2911 # Warning - without using the other run time loading flags, 2912 # -berok will link without error, but may produce a broken library. 2913 _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok' 2914 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok' 2915 # -bexpall does not export symbols beginning with underscore (_) 2916 _LT_AC_TAGVAR(always_export_symbols, $1)=yes 2917 # Exported symbols can be pulled into shared objects from archives 2918 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' ' 2919 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes 2920 # This is similar to how AIX traditionally builds it's shared libraries. 2921 _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname' 2922 fi 2923 fi 2924 ;; 2925 chorus*) 2926 case $cc_basename in 2927 *) 2928 # FIXME: insert proper C++ library support 2929 _LT_AC_TAGVAR(ld_shlibs, $1)=no 2930 ;; 2931 esac 2932 ;; 2933 2934 2935 cygwin* | mingw* | pw32*) 2936 # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless, 2937 # as there is no search path for DLLs. 2938 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' 2939 _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported 2940 _LT_AC_TAGVAR(always_export_symbols, $1)=no 2941 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes 2942 2943 if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then 2944 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib' 2945 # If the export-symbols file already is a .def file (1st line 2946 # is EXPORTS), use it as is; otherwise, prepend... 2947 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then 2948 cp $export_symbols $output_objdir/$soname.def; 2949 else 2950 echo EXPORTS > $output_objdir/$soname.def; 2951 cat $export_symbols >> $output_objdir/$soname.def; 2952 fi~ 2953 $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib' 2954 else 2955 _LT_AC_TAGVAR(ld_shlibs, $1)=no 2956 fi 2957 ;; 2958 darwin* | rhapsody*) 2959 case "$host_os" in 2960 rhapsody* | darwin1.[[012]]) 2961 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress' 2962 ;; 2963 *) # Darwin 1.3 on 2964 if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then 2965 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' 2966 else 2967 case ${MACOSX_DEPLOYMENT_TARGET} in 2968 10.[[012]]) 2969 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' 2970 ;; 2971 10.*) 2972 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup' 2973 ;; 2974 esac 2975 fi 2976 ;; 2977 esac 2978 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no 2979 _LT_AC_TAGVAR(hardcode_direct, $1)=no 2980 _LT_AC_TAGVAR(hardcode_automatic, $1)=yes 2981 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported 2982 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='' 2983 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes 2984 2985 if test "$GXX" = yes ; then 2986 lt_int_apple_cc_single_mod=no 2987 output_verbose_link_cmd='echo' 2988 if $CC -dumpspecs 2>&1 | $EGREP 'single_module' >/dev/null ; then 2989 lt_int_apple_cc_single_mod=yes 2990 fi 2991 if test "X$lt_int_apple_cc_single_mod" = Xyes ; then 2992 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring' 2993 else 2994 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -r -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring' 2995 fi 2996 _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags' 2997 # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's 2998 if test "X$lt_int_apple_cc_single_mod" = Xyes ; then 2999 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}' 3000 else 3001 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}' 3002 fi 3003 _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}' 3004 else 3005 case $cc_basename in 3006 xlc*) 3007 output_verbose_link_cmd='echo' 3008 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring' 3009 _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags' 3010 # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's 3011 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}' 3012 _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}' 3013 ;; 3014 *) 3015 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3016 ;; 3017 esac 3018 fi 3019 ;; 3020 3021 dgux*) 3022 case $cc_basename in 3023 ec++*) 3024 # FIXME: insert proper C++ library support 3025 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3026 ;; 3027 ghcx*) 3028 # Green Hills C++ Compiler 3029 # FIXME: insert proper C++ library support 3030 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3031 ;; 3032 *) 3033 # FIXME: insert proper C++ library support 3034 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3035 ;; 3036 esac 3037 ;; 3038 freebsd2.*) 3039 # C++ shared libraries reported to be fairly broken before switch to ELF 3040 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3041 ;; 3042 freebsd-elf*) 3043 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no 3044 ;; 3045 freebsd* | kfreebsd*-gnu | dragonfly*) 3046 # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF 3047 # conventions 3048 _LT_AC_TAGVAR(ld_shlibs, $1)=yes 3049 ;; 3050 gnu*) 3051 ;; 3052 hpux9*) 3053 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir' 3054 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 3055 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E' 3056 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 3057 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH, 3058 # but as the default 3059 # location of the library. 3060 3061 case $cc_basename in 3062 CC*) 3063 # FIXME: insert proper C++ library support 3064 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3065 ;; 3066 aCC*) 3067 _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -b ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' 3068 # Commands to make compiler produce verbose output that lists 3069 # what "hidden" libraries, object files and flags are used when 3070 # linking a shared library. 3071 # 3072 # There doesn't appear to be a way to prevent this compiler from 3073 # explicitly linking system object files so we need to strip them 3074 # from the output so that they don't get included in the library 3075 # dependencies. 3076 output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | grep "[[-]]L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list' 3077 ;; 3078 *) 3079 if test "$GXX" = yes; then 3080 _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' 3081 else 3082 # FIXME: insert proper C++ library support 3083 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3084 fi 3085 ;; 3086 esac 3087 ;; 3088 hpux10*|hpux11*) 3089 if test $with_gnu_ld = no; then 3090 case "$host_cpu" in 3091 hppa*64*) 3092 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir' 3093 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir' 3094 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 3095 ;; 3096 ia64*) 3097 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' 3098 ;; 3099 *) 3100 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir' 3101 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 3102 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E' 3103 ;; 3104 esac 3105 fi 3106 case "$host_cpu" in 3107 hppa*64*) 3108 _LT_AC_TAGVAR(hardcode_direct, $1)=no 3109 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 3110 ;; 3111 ia64*) 3112 _LT_AC_TAGVAR(hardcode_direct, $1)=no 3113 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 3114 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH, 3115 # but as the default 3116 # location of the library. 3117 ;; 3118 *) 3119 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 3120 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH, 3121 # but as the default 3122 # location of the library. 3123 ;; 3124 esac 3125 3126 case $cc_basename in 3127 CC*) 3128 # FIXME: insert proper C++ library support 3129 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3130 ;; 3131 aCC*) 3132 case "$host_cpu" in 3133 hppa*64*|ia64*) 3134 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs' 3135 ;; 3136 *) 3137 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 3138 ;; 3139 esac 3140 # Commands to make compiler produce verbose output that lists 3141 # what "hidden" libraries, object files and flags are used when 3142 # linking a shared library. 3143 # 3144 # There doesn't appear to be a way to prevent this compiler from 3145 # explicitly linking system object files so we need to strip them 3146 # from the output so that they don't get included in the library 3147 # dependencies. 3148 output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | grep "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list' 3149 ;; 3150 *) 3151 if test "$GXX" = yes; then 3152 if test $with_gnu_ld = no; then 3153 case "$host_cpu" in 3154 ia64*|hppa*64*) 3155 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs' 3156 ;; 3157 *) 3158 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 3159 ;; 3160 esac 3161 fi 3162 else 3163 # FIXME: insert proper C++ library support 3164 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3165 fi 3166 ;; 3167 esac 3168 ;; 3169 irix5* | irix6*) 3170 case $cc_basename in 3171 CC*) 3172 # SGI C++ 3173 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib' 3174 3175 # Archives containing C++ object files must be created using 3176 # "CC -ar", where "CC" is the IRIX C++ compiler. This is 3177 # necessary to make sure instantiated templates are included 3178 # in the archive. 3179 _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs' 3180 ;; 3181 *) 3182 if test "$GXX" = yes; then 3183 if test "$with_gnu_ld" = no; then 3184 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 3185 else 3186 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` -o $lib' 3187 fi 3188 fi 3189 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes 3190 ;; 3191 esac 3192 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir' 3193 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 3194 ;; 3195 linux*) 3196 case $cc_basename in 3197 KCC*) 3198 # Kuck and Associates, Inc. (KAI) C++ Compiler 3199 3200 # KCC will only create a shared library if the output file 3201 # ends with ".so" (or ".sl" for HP-UX), so rename the library 3202 # to its proper name (with version) after linking. 3203 _LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib' 3204 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib ${wl}-retain-symbols-file,$export_symbols; mv \$templib $lib' 3205 # Commands to make compiler produce verbose output that lists 3206 # what "hidden" libraries, object files and flags are used when 3207 # linking a shared library. 3208 # 3209 # There doesn't appear to be a way to prevent this compiler from 3210 # explicitly linking system object files so we need to strip them 3211 # from the output so that they don't get included in the library 3212 # dependencies. 3213 output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | grep "ld"`; rm -f libconftest$shared_ext; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list' 3214 3215 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir' 3216 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic' 3217 3218 # Archives containing C++ object files must be created using 3219 # "CC -Bstatic", where "CC" is the KAI C++ compiler. 3220 _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' 3221 ;; 3222 icpc*) 3223 # Intel C++ 3224 with_gnu_ld=yes 3225 # version 8.0 and above of icpc choke on multiply defined symbols 3226 # if we add $predep_objects and $postdep_objects, however 7.1 and 3227 # earlier do not add the objects themselves. 3228 case `$CC -V 2>&1` in 3229 *"Version 7."*) 3230 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' 3231 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 3232 ;; 3233 *) # Version 8.0 or newer 3234 tmp_idyn= 3235 case $host_cpu in 3236 ia64*) tmp_idyn=' -i_dynamic';; 3237 esac 3238 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 3239 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 3240 ;; 3241 esac 3242 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no 3243 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir' 3244 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic' 3245 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive' 3246 ;; 3247 pgCC*) 3248 # Portland Group C++ compiler 3249 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib' 3250 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib' 3251 3252 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir' 3253 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic' 3254 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='' 3255 ;; 3256 cxx*) 3257 # Compaq C++ 3258 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib' 3259 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib ${wl}-retain-symbols-file $wl$export_symbols' 3260 3261 runpath_var=LD_RUN_PATH 3262 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir' 3263 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 3264 3265 # Commands to make compiler produce verbose output that lists 3266 # what "hidden" libraries, object files and flags are used when 3267 # linking a shared library. 3268 # 3269 # There doesn't appear to be a way to prevent this compiler from 3270 # explicitly linking system object files so we need to strip them 3271 # from the output so that they don't get included in the library 3272 # dependencies. 3273 output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list' 3274 ;; 3275 esac 3276 ;; 3277 lynxos*) 3278 # FIXME: insert proper C++ library support 3279 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3280 ;; 3281 m88k*) 3282 # FIXME: insert proper C++ library support 3283 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3284 ;; 3285 mvs*) 3286 case $cc_basename in 3287 cxx*) 3288 # FIXME: insert proper C++ library support 3289 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3290 ;; 3291 *) 3292 # FIXME: insert proper C++ library support 3293 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3294 ;; 3295 esac 3296 ;; 3297 netbsd*) 3298 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then 3299 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags' 3300 wlarc= 3301 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' 3302 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 3303 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 3304 fi 3305 # Workaround some broken pre-1.5 toolchains 3306 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"' 3307 ;; 3308 openbsd2*) 3309 # C++ shared libraries are fairly broken 3310 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3311 ;; 3312 openbsd*) 3313 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 3314 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 3315 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib' 3316 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir' 3317 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 3318 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib' 3319 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E' 3320 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 3321 fi 3322 output_verbose_link_cmd='echo' 3323 ;; 3324 osf3*) 3325 case $cc_basename in 3326 KCC*) 3327 # Kuck and Associates, Inc. (KAI) C++ Compiler 3328 3329 # KCC will only create a shared library if the output file 3330 # ends with ".so" (or ".sl" for HP-UX), so rename the library 3331 # to its proper name (with version) after linking. 3332 _LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib' 3333 3334 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir' 3335 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 3336 3337 # Archives containing C++ object files must be created using 3338 # "CC -Bstatic", where "CC" is the KAI C++ compiler. 3339 _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs' 3340 3341 ;; 3342 RCC*) 3343 # Rational C++ 2.4.1 3344 # FIXME: insert proper C++ library support 3345 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3346 ;; 3347 cxx*) 3348 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*' 3349 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && echo ${wl}-set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib' 3350 3351 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir' 3352 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 3353 3354 # Commands to make compiler produce verbose output that lists 3355 # what "hidden" libraries, object files and flags are used when 3356 # linking a shared library. 3357 # 3358 # There doesn't appear to be a way to prevent this compiler from 3359 # explicitly linking system object files so we need to strip them 3360 # from the output so that they don't get included in the library 3361 # dependencies. 3362 output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list' 3363 ;; 3364 *) 3365 if test "$GXX" = yes && test "$with_gnu_ld" = no; then 3366 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*' 3367 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 3368 3369 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir' 3370 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 3371 3372 # Commands to make compiler produce verbose output that lists 3373 # what "hidden" libraries, object files and flags are used when 3374 # linking a shared library. 3375 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"' 3376 3377 else 3378 # FIXME: insert proper C++ library support 3379 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3380 fi 3381 ;; 3382 esac 3383 ;; 3384 osf4* | osf5*) 3385 case $cc_basename in 3386 KCC*) 3387 # Kuck and Associates, Inc. (KAI) C++ Compiler 3388 3389 # KCC will only create a shared library if the output file 3390 # ends with ".so" (or ".sl" for HP-UX), so rename the library 3391 # to its proper name (with version) after linking. 3392 _LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib' 3393 3394 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir' 3395 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 3396 3397 # Archives containing C++ object files must be created using 3398 # the KAI C++ compiler. 3399 _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs' 3400 ;; 3401 RCC*) 3402 # Rational C++ 2.4.1 3403 # FIXME: insert proper C++ library support 3404 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3405 ;; 3406 cxx*) 3407 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*' 3408 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib' 3409 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~ 3410 echo "-hidden">> $lib.exp~ 3411 $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname -Wl,-input -Wl,$lib.exp `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib~ 3412 $rm $lib.exp' 3413 3414 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir' 3415 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 3416 3417 # Commands to make compiler produce verbose output that lists 3418 # what "hidden" libraries, object files and flags are used when 3419 # linking a shared library. 3420 # 3421 # There doesn't appear to be a way to prevent this compiler from 3422 # explicitly linking system object files so we need to strip them 3423 # from the output so that they don't get included in the library 3424 # dependencies. 3425 output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list' 3426 ;; 3427 *) 3428 if test "$GXX" = yes && test "$with_gnu_ld" = no; then 3429 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*' 3430 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 3431 3432 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir' 3433 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 3434 3435 # Commands to make compiler produce verbose output that lists 3436 # what "hidden" libraries, object files and flags are used when 3437 # linking a shared library. 3438 output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"' 3439 3440 else 3441 # FIXME: insert proper C++ library support 3442 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3443 fi 3444 ;; 3445 esac 3446 ;; 3447 psos*) 3448 # FIXME: insert proper C++ library support 3449 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3450 ;; 3451 sco*) 3452 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no 3453 case $cc_basename in 3454 CC*) 3455 # FIXME: insert proper C++ library support 3456 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3457 ;; 3458 *) 3459 # FIXME: insert proper C++ library support 3460 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3461 ;; 3462 esac 3463 ;; 3464 sunos4*) 3465 case $cc_basename in 3466 CC*) 3467 # Sun C++ 4.x 3468 # FIXME: insert proper C++ library support 3469 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3470 ;; 3471 lcc*) 3472 # Lucid 3473 # FIXME: insert proper C++ library support 3474 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3475 ;; 3476 *) 3477 # FIXME: insert proper C++ library support 3478 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3479 ;; 3480 esac 3481 ;; 3482 solaris*) 3483 case $cc_basename in 3484 CC*) 3485 # Sun C++ 4.2, 5.x and Centerline C++ 3486 _LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs' 3487 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -nolib -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags' 3488 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ 3489 $CC -G${allow_undefined_flag} -nolib ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp' 3490 3491 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' 3492 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 3493 case $host_os in 3494 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;; 3495 *) 3496 # The C++ compiler is used as linker so we must use $wl 3497 # flag to pass the commands to the underlying system 3498 # linker. We must also pass each convience library through 3499 # to the system linker between allextract/defaultextract. 3500 # The C++ compiler will combine linker options so we 3501 # cannot just pass the convience library names through 3502 # without $wl. 3503 # Supported since Solaris 2.6 (maybe 2.5.1?) 3504 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}-z ${wl}defaultextract' 3505 ;; 3506 esac 3507 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes 3508 3509 # Commands to make compiler produce verbose output that lists 3510 # what "hidden" libraries, object files and flags are used when 3511 # linking a shared library. 3512 # 3513 # There doesn't appear to be a way to prevent this compiler from 3514 # explicitly linking system object files so we need to strip them 3515 # from the output so that they don't get included in the library 3516 # dependencies. 3517 output_verbose_link_cmd='templist=`$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep "\-[[LR]]"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list' 3518 3519 # Archives containing C++ object files must be created using 3520 # "CC -xar", where "CC" is the Sun C++ compiler. This is 3521 # necessary to make sure instantiated templates are included 3522 # in the archive. 3523 _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs' 3524 ;; 3525 gcx*) 3526 # Green Hills C++ Compiler 3527 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' 3528 3529 # The C++ compiler must be used to create the archive. 3530 _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs' 3531 ;; 3532 *) 3533 # GNU C++ compiler with Solaris linker 3534 if test "$GXX" = yes && test "$with_gnu_ld" = no; then 3535 _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs' 3536 if $CC --version | grep -v '^2\.7' > /dev/null; then 3537 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' 3538 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ 3539 $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp' 3540 3541 # Commands to make compiler produce verbose output that lists 3542 # what "hidden" libraries, object files and flags are used when 3543 # linking a shared library. 3544 output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\"" 3545 else 3546 # g++ 2.7 appears to require `-G' NOT `-shared' on this 3547 # platform. 3548 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib' 3549 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ 3550 $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp' 3551 3552 # Commands to make compiler produce verbose output that lists 3553 # what "hidden" libraries, object files and flags are used when 3554 # linking a shared library. 3555 output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\"" 3556 fi 3557 3558 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir' 3559 fi 3560 ;; 3561 esac 3562 ;; 3563 sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7*) 3564 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no 3565 ;; 3566 tandem*) 3567 case $cc_basename in 3568 NCC*) 3569 # NonStop-UX NCC 3.20 3570 # FIXME: insert proper C++ library support 3571 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3572 ;; 3573 *) 3574 # FIXME: insert proper C++ library support 3575 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3576 ;; 3577 esac 3578 ;; 3579 vxworks*) 3580 # FIXME: insert proper C++ library support 3581 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3582 ;; 3583 *) 3584 # FIXME: insert proper C++ library support 3585 _LT_AC_TAGVAR(ld_shlibs, $1)=no 3586 ;; 3587esac 3588AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)]) 3589test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no 3590 3591_LT_AC_TAGVAR(GCC, $1)="$GXX" 3592_LT_AC_TAGVAR(LD, $1)="$LD" 3593 3594## CAVEAT EMPTOR: 3595## There is no encapsulation within the following macros, do not change 3596## the running order or otherwise move them around unless you know exactly 3597## what you are doing... 3598AC_LIBTOOL_POSTDEP_PREDEP($1) 3599AC_LIBTOOL_PROG_COMPILER_PIC($1) 3600AC_LIBTOOL_PROG_CC_C_O($1) 3601AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1) 3602AC_LIBTOOL_PROG_LD_SHLIBS($1) 3603AC_LIBTOOL_SYS_DYNAMIC_LINKER($1) 3604AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1) 3605AC_LIBTOOL_SYS_LIB_STRIP 3606AC_LIBTOOL_DLOPEN_SELF($1) 3607 3608AC_LIBTOOL_CONFIG($1) 3609 3610AC_LANG_POP 3611CC=$lt_save_CC 3612LDCXX=$LD 3613LD=$lt_save_LD 3614GCC=$lt_save_GCC 3615with_gnu_ldcxx=$with_gnu_ld 3616with_gnu_ld=$lt_save_with_gnu_ld 3617lt_cv_path_LDCXX=$lt_cv_path_LD 3618lt_cv_path_LD=$lt_save_path_LD 3619lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld 3620lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld 3621])# AC_LIBTOOL_LANG_CXX_CONFIG 3622 3623# AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME]) 3624# ------------------------ 3625# Figure out "hidden" library dependencies from verbose 3626# compiler output when linking a shared library. 3627# Parse the compiler output and extract the necessary 3628# objects, libraries and library flags. 3629AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[ 3630dnl we can't use the lt_simple_compile_test_code here, 3631dnl because it contains code intended for an executable, 3632dnl not a library. It's possible we should let each 3633dnl tag define a new lt_????_link_test_code variable, 3634dnl but it's only used here... 3635ifelse([$1],[],[cat > conftest.$ac_ext <<EOF 3636int a; 3637void foo (void) { a = 0; } 3638EOF 3639],[$1],[CXX],[cat > conftest.$ac_ext <<EOF 3640class Foo 3641{ 3642public: 3643 Foo (void) { a = 0; } 3644private: 3645 int a; 3646}; 3647EOF 3648],[$1],[F77],[cat > conftest.$ac_ext <<EOF 3649 subroutine foo 3650 implicit none 3651 integer*4 a 3652 a=0 3653 return 3654 end 3655EOF 3656],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF 3657public class foo { 3658 private int a; 3659 public void bar (void) { 3660 a = 0; 3661 } 3662}; 3663EOF 3664]) 3665dnl Parse the compiler output and extract the necessary 3666dnl objects, libraries and library flags. 3667if AC_TRY_EVAL(ac_compile); then 3668 # Parse the compiler output and extract the necessary 3669 # objects, libraries and library flags. 3670 3671 # Sentinel used to keep track of whether or not we are before 3672 # the conftest object file. 3673 pre_test_object_deps_done=no 3674 3675 # The `*' in the case matches for architectures that use `case' in 3676 # $output_verbose_cmd can trigger glob expansion during the loop 3677 # eval without this substitution. 3678 output_verbose_link_cmd="`$echo \"X$output_verbose_link_cmd\" | $Xsed -e \"$no_glob_subst\"`" 3679 3680 for p in `eval $output_verbose_link_cmd`; do 3681 case $p in 3682 3683 -L* | -R* | -l*) 3684 # Some compilers place space between "-{L,R}" and the path. 3685 # Remove the space. 3686 if test $p = "-L" \ 3687 || test $p = "-R"; then 3688 prev=$p 3689 continue 3690 else 3691 prev= 3692 fi 3693 3694 if test "$pre_test_object_deps_done" = no; then 3695 case $p in 3696 -L* | -R*) 3697 # Internal compiler library paths should come after those 3698 # provided the user. The postdeps already come after the 3699 # user supplied libs so there is no need to process them. 3700 if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then 3701 _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}" 3702 else 3703 _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}" 3704 fi 3705 ;; 3706 # The "-l" case would never come before the object being 3707 # linked, so don't bother handling this case. 3708 esac 3709 else 3710 if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then 3711 _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}" 3712 else 3713 _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}" 3714 fi 3715 fi 3716 ;; 3717 3718 *.$objext) 3719 # This assumes that the test object file only shows up 3720 # once in the compiler output. 3721 if test "$p" = "conftest.$objext"; then 3722 pre_test_object_deps_done=yes 3723 continue 3724 fi 3725 3726 if test "$pre_test_object_deps_done" = no; then 3727 if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then 3728 _LT_AC_TAGVAR(predep_objects, $1)="$p" 3729 else 3730 _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p" 3731 fi 3732 else 3733 if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then 3734 _LT_AC_TAGVAR(postdep_objects, $1)="$p" 3735 else 3736 _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p" 3737 fi 3738 fi 3739 ;; 3740 3741 *) ;; # Ignore the rest. 3742 3743 esac 3744 done 3745 3746 # Clean up. 3747 rm -f a.out a.exe 3748else 3749 echo "libtool.m4: error: problem compiling $1 test program" 3750fi 3751 3752$rm -f confest.$objext 3753 3754case " $_LT_AC_TAGVAR(postdeps, $1) " in 3755*" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;; 3756esac 3757])# AC_LIBTOOL_POSTDEP_PREDEP 3758 3759# AC_LIBTOOL_LANG_F77_CONFIG 3760# ------------------------ 3761# Ensure that the configuration vars for the C compiler are 3762# suitably defined. Those variables are subsequently used by 3763# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'. 3764AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)]) 3765AC_DEFUN([_LT_AC_LANG_F77_CONFIG], 3766[AC_REQUIRE([AC_PROG_F77]) 3767AC_LANG_PUSH(Fortran 77) 3768 3769_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no 3770_LT_AC_TAGVAR(allow_undefined_flag, $1)= 3771_LT_AC_TAGVAR(always_export_symbols, $1)=no 3772_LT_AC_TAGVAR(archive_expsym_cmds, $1)= 3773_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)= 3774_LT_AC_TAGVAR(hardcode_direct, $1)=no 3775_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)= 3776_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)= 3777_LT_AC_TAGVAR(hardcode_libdir_separator, $1)= 3778_LT_AC_TAGVAR(hardcode_minus_L, $1)=no 3779_LT_AC_TAGVAR(hardcode_automatic, $1)=no 3780_LT_AC_TAGVAR(module_cmds, $1)= 3781_LT_AC_TAGVAR(module_expsym_cmds, $1)= 3782_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown 3783_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds 3784_LT_AC_TAGVAR(no_undefined_flag, $1)= 3785_LT_AC_TAGVAR(whole_archive_flag_spec, $1)= 3786_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no 3787 3788# Source file extension for f77 test sources. 3789ac_ext=f 3790 3791# Object file extension for compiled f77 test sources. 3792objext=o 3793_LT_AC_TAGVAR(objext, $1)=$objext 3794 3795# Code to be used in simple compile tests 3796lt_simple_compile_test_code=" subroutine t\n return\n end\n" 3797 3798# Code to be used in simple link tests 3799lt_simple_link_test_code=" program t\n end\n" 3800 3801# ltmain only uses $CC for tagged configurations so make sure $CC is set. 3802_LT_AC_SYS_COMPILER 3803 3804# save warnings/boilerplate of simple test code 3805_LT_COMPILER_BOILERPLATE 3806_LT_LINKER_BOILERPLATE 3807 3808# Allow CC to be a program name with arguments. 3809lt_save_CC="$CC" 3810CC=${F77-"f77"} 3811compiler=$CC 3812_LT_AC_TAGVAR(compiler, $1)=$CC 3813_LT_CC_BASENAME([$compiler]) 3814 3815AC_MSG_CHECKING([if libtool supports shared libraries]) 3816AC_MSG_RESULT([$can_build_shared]) 3817 3818AC_MSG_CHECKING([whether to build shared libraries]) 3819test "$can_build_shared" = "no" && enable_shared=no 3820 3821# On AIX, shared libraries and static libraries use the same namespace, and 3822# are all built from PIC. 3823case "$host_os" in 3824aix3*) 3825 test "$enable_shared" = yes && enable_static=no 3826 if test -n "$RANLIB"; then 3827 archive_cmds="$archive_cmds~\$RANLIB \$lib" 3828 postinstall_cmds='$RANLIB $lib' 3829 fi 3830 ;; 3831aix4* | aix5*) 3832 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then 3833 test "$enable_shared" = yes && enable_static=no 3834 fi 3835 ;; 3836esac 3837AC_MSG_RESULT([$enable_shared]) 3838 3839AC_MSG_CHECKING([whether to build static libraries]) 3840# Make sure either enable_shared or enable_static is yes. 3841test "$enable_shared" = yes || enable_static=yes 3842AC_MSG_RESULT([$enable_static]) 3843 3844test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no 3845 3846_LT_AC_TAGVAR(GCC, $1)="$G77" 3847_LT_AC_TAGVAR(LD, $1)="$LD" 3848 3849AC_LIBTOOL_PROG_COMPILER_PIC($1) 3850AC_LIBTOOL_PROG_CC_C_O($1) 3851AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1) 3852AC_LIBTOOL_PROG_LD_SHLIBS($1) 3853AC_LIBTOOL_SYS_DYNAMIC_LINKER($1) 3854AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1) 3855AC_LIBTOOL_SYS_LIB_STRIP 3856 3857 3858AC_LIBTOOL_CONFIG($1) 3859 3860AC_LANG_POP 3861CC="$lt_save_CC" 3862])# AC_LIBTOOL_LANG_F77_CONFIG 3863 3864 3865# AC_LIBTOOL_LANG_GCJ_CONFIG 3866# -------------------------- 3867# Ensure that the configuration vars for the C compiler are 3868# suitably defined. Those variables are subsequently used by 3869# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'. 3870AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)]) 3871AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG], 3872[AC_LANG_SAVE 3873 3874# Source file extension for Java test sources. 3875ac_ext=java 3876 3877# Object file extension for compiled Java test sources. 3878objext=o 3879_LT_AC_TAGVAR(objext, $1)=$objext 3880 3881# Code to be used in simple compile tests 3882lt_simple_compile_test_code="class foo {}\n" 3883 3884# Code to be used in simple link tests 3885lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }\n' 3886 3887# ltmain only uses $CC for tagged configurations so make sure $CC is set. 3888_LT_AC_SYS_COMPILER 3889 3890# save warnings/boilerplate of simple test code 3891_LT_COMPILER_BOILERPLATE 3892_LT_LINKER_BOILERPLATE 3893 3894# Allow CC to be a program name with arguments. 3895lt_save_CC="$CC" 3896CC=${GCJ-"gcj"} 3897compiler=$CC 3898_LT_AC_TAGVAR(compiler, $1)=$CC 3899_LT_CC_BASENAME([$compiler]) 3900 3901# GCJ did not exist at the time GCC didn't implicitly link libc in. 3902_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no 3903 3904_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds 3905 3906## CAVEAT EMPTOR: 3907## There is no encapsulation within the following macros, do not change 3908## the running order or otherwise move them around unless you know exactly 3909## what you are doing... 3910AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1) 3911AC_LIBTOOL_PROG_COMPILER_PIC($1) 3912AC_LIBTOOL_PROG_CC_C_O($1) 3913AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1) 3914AC_LIBTOOL_PROG_LD_SHLIBS($1) 3915AC_LIBTOOL_SYS_DYNAMIC_LINKER($1) 3916AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1) 3917AC_LIBTOOL_SYS_LIB_STRIP 3918AC_LIBTOOL_DLOPEN_SELF($1) 3919 3920AC_LIBTOOL_CONFIG($1) 3921 3922AC_LANG_RESTORE 3923CC="$lt_save_CC" 3924])# AC_LIBTOOL_LANG_GCJ_CONFIG 3925 3926 3927# AC_LIBTOOL_LANG_RC_CONFIG 3928# -------------------------- 3929# Ensure that the configuration vars for the Windows resource compiler are 3930# suitably defined. Those variables are subsequently used by 3931# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'. 3932AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)]) 3933AC_DEFUN([_LT_AC_LANG_RC_CONFIG], 3934[AC_LANG_SAVE 3935 3936# Source file extension for RC test sources. 3937ac_ext=rc 3938 3939# Object file extension for compiled RC test sources. 3940objext=o 3941_LT_AC_TAGVAR(objext, $1)=$objext 3942 3943# Code to be used in simple compile tests 3944lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n' 3945 3946# Code to be used in simple link tests 3947lt_simple_link_test_code="$lt_simple_compile_test_code" 3948 3949# ltmain only uses $CC for tagged configurations so make sure $CC is set. 3950_LT_AC_SYS_COMPILER 3951 3952# save warnings/boilerplate of simple test code 3953_LT_COMPILER_BOILERPLATE 3954_LT_LINKER_BOILERPLATE 3955 3956# Allow CC to be a program name with arguments. 3957lt_save_CC="$CC" 3958CC=${RC-"windres"} 3959compiler=$CC 3960_LT_AC_TAGVAR(compiler, $1)=$CC 3961_LT_CC_BASENAME([$compiler]) 3962_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes 3963 3964AC_LIBTOOL_CONFIG($1) 3965 3966AC_LANG_RESTORE 3967CC="$lt_save_CC" 3968])# AC_LIBTOOL_LANG_RC_CONFIG 3969 3970 3971# AC_LIBTOOL_CONFIG([TAGNAME]) 3972# ---------------------------- 3973# If TAGNAME is not passed, then create an initial libtool script 3974# with a default configuration from the untagged config vars. Otherwise 3975# add code to config.status for appending the configuration named by 3976# TAGNAME from the matching tagged config vars. 3977AC_DEFUN([AC_LIBTOOL_CONFIG], 3978[# The else clause should only fire when bootstrapping the 3979# libtool distribution, otherwise you forgot to ship ltmain.sh 3980# with your package, and you will get complaints that there are 3981# no rules to generate ltmain.sh. 3982if test -f "$ltmain"; then 3983 # See if we are running on zsh, and set the options which allow our commands through 3984 # without removal of \ escapes. 3985 if test -n "${ZSH_VERSION+set}" ; then 3986 setopt NO_GLOB_SUBST 3987 fi 3988 # Now quote all the things that may contain metacharacters while being 3989 # careful not to overquote the AC_SUBSTed values. We take copies of the 3990 # variables and quote the copies for generation of the libtool script. 3991 for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC NM \ 3992 SED SHELL STRIP \ 3993 libname_spec library_names_spec soname_spec extract_expsyms_cmds \ 3994 old_striplib striplib file_magic_cmd finish_cmds finish_eval \ 3995 deplibs_check_method reload_flag reload_cmds need_locks \ 3996 lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \ 3997 lt_cv_sys_global_symbol_to_c_name_address \ 3998 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \ 3999 old_postinstall_cmds old_postuninstall_cmds \ 4000 _LT_AC_TAGVAR(compiler, $1) \ 4001 _LT_AC_TAGVAR(CC, $1) \ 4002 _LT_AC_TAGVAR(LD, $1) \ 4003 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \ 4004 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \ 4005 _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \ 4006 _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \ 4007 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \ 4008 _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \ 4009 _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \ 4010 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \ 4011 _LT_AC_TAGVAR(old_archive_cmds, $1) \ 4012 _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \ 4013 _LT_AC_TAGVAR(predep_objects, $1) \ 4014 _LT_AC_TAGVAR(postdep_objects, $1) \ 4015 _LT_AC_TAGVAR(predeps, $1) \ 4016 _LT_AC_TAGVAR(postdeps, $1) \ 4017 _LT_AC_TAGVAR(compiler_lib_search_path, $1) \ 4018 _LT_AC_TAGVAR(archive_cmds, $1) \ 4019 _LT_AC_TAGVAR(archive_expsym_cmds, $1) \ 4020 _LT_AC_TAGVAR(postinstall_cmds, $1) \ 4021 _LT_AC_TAGVAR(postuninstall_cmds, $1) \ 4022 _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \ 4023 _LT_AC_TAGVAR(allow_undefined_flag, $1) \ 4024 _LT_AC_TAGVAR(no_undefined_flag, $1) \ 4025 _LT_AC_TAGVAR(export_symbols_cmds, $1) \ 4026 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \ 4027 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \ 4028 _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \ 4029 _LT_AC_TAGVAR(hardcode_automatic, $1) \ 4030 _LT_AC_TAGVAR(module_cmds, $1) \ 4031 _LT_AC_TAGVAR(module_expsym_cmds, $1) \ 4032 _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \ 4033 _LT_AC_TAGVAR(exclude_expsyms, $1) \ 4034 _LT_AC_TAGVAR(include_expsyms, $1); do 4035 4036 case $var in 4037 _LT_AC_TAGVAR(old_archive_cmds, $1) | \ 4038 _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \ 4039 _LT_AC_TAGVAR(archive_cmds, $1) | \ 4040 _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \ 4041 _LT_AC_TAGVAR(module_cmds, $1) | \ 4042 _LT_AC_TAGVAR(module_expsym_cmds, $1) | \ 4043 _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \ 4044 _LT_AC_TAGVAR(export_symbols_cmds, $1) | \ 4045 extract_expsyms_cmds | reload_cmds | finish_cmds | \ 4046 postinstall_cmds | postuninstall_cmds | \ 4047 old_postinstall_cmds | old_postuninstall_cmds | \ 4048 sys_lib_search_path_spec | sys_lib_dlsearch_path_spec) 4049 # Double-quote double-evaled strings. 4050 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\"" 4051 ;; 4052 *) 4053 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" 4054 ;; 4055 esac 4056 done 4057 4058 case $lt_echo in 4059 *'\[$]0 --fallback-echo"') 4060 lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'` 4061 ;; 4062 esac 4063 4064ifelse([$1], [], 4065 [cfgfile="${ofile}T" 4066 trap "$rm \"$cfgfile\"; exit 1" 1 2 15 4067 $rm -f "$cfgfile" 4068 AC_MSG_NOTICE([creating $ofile])], 4069 [cfgfile="$ofile"]) 4070 4071 cat <<__EOF__ >> "$cfgfile" 4072ifelse([$1], [], 4073[#! $SHELL 4074 4075# `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services. 4076# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP) 4077# NOTE: Changes made to this file will be lost: look at ltmain.sh. 4078# 4079# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001 4080# Free Software Foundation, Inc. 4081# 4082# This file is part of GNU Libtool: 4083# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 4084# 4085# This program is free software; you can redistribute it and/or modify 4086# it under the terms of the GNU General Public License as published by 4087# the Free Software Foundation; either version 2 of the License, or 4088# (at your option) any later version. 4089# 4090# This program is distributed in the hope that it will be useful, but 4091# WITHOUT ANY WARRANTY; without even the implied warranty of 4092# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 4093# General Public License for more details. 4094# 4095# You should have received a copy of the GNU General Public License 4096# along with this program; if not, write to the Free Software 4097# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 4098# 4099# As a special exception to the GNU General Public License, if you 4100# distribute this file as part of a program that contains a 4101# configuration script generated by Autoconf, you may include it under 4102# the same distribution terms that you use for the rest of that program. 4103 4104# A sed program that does not truncate output. 4105SED=$lt_SED 4106 4107# Sed that helps us avoid accidentally triggering echo(1) options like -n. 4108Xsed="$SED -e 1s/^X//" 4109 4110# The HP-UX ksh and POSIX shell print the target directory to stdout 4111# if CDPATH is set. 4112(unset CDPATH) >/dev/null 2>&1 && unset CDPATH 4113 4114# The names of the tagged configurations supported by this script. 4115available_tags= 4116 4117# ### BEGIN LIBTOOL CONFIG], 4118[# ### BEGIN LIBTOOL TAG CONFIG: $tagname]) 4119 4120# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`: 4121 4122# Shell to use when invoking shell scripts. 4123SHELL=$lt_SHELL 4124 4125# Whether or not to build shared libraries. 4126build_libtool_libs=$enable_shared 4127 4128# Whether or not to build static libraries. 4129build_old_libs=$enable_static 4130 4131# Whether or not to add -lc for building shared libraries. 4132build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1) 4133 4134# Whether or not to disallow shared libs when runtime libs are static 4135allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) 4136 4137# Whether or not to optimize for fast installation. 4138fast_install=$enable_fast_install 4139 4140# The host system. 4141host_alias=$host_alias 4142host=$host 4143host_os=$host_os 4144 4145# The build system. 4146build_alias=$build_alias 4147build=$build 4148build_os=$build_os 4149 4150# An echo program that does not interpret backslashes. 4151echo=$lt_echo 4152 4153# The archiver. 4154AR=$lt_AR 4155AR_FLAGS=$lt_AR_FLAGS 4156 4157# A C compiler. 4158LTCC=$lt_LTCC 4159 4160# A language-specific compiler. 4161CC=$lt_[]_LT_AC_TAGVAR(compiler, $1) 4162 4163# Is the compiler the GNU C compiler? 4164with_gcc=$_LT_AC_TAGVAR(GCC, $1) 4165 4166# An ERE matcher. 4167EGREP=$lt_EGREP 4168 4169# The linker used to build libraries. 4170LD=$lt_[]_LT_AC_TAGVAR(LD, $1) 4171 4172# Whether we need hard or soft links. 4173LN_S=$lt_LN_S 4174 4175# A BSD-compatible nm program. 4176NM=$lt_NM 4177 4178# A symbol stripping program 4179STRIP=$lt_STRIP 4180 4181# Used to examine libraries when file_magic_cmd begins "file" 4182MAGIC_CMD=$MAGIC_CMD 4183 4184# Used on cygwin: DLL creation program. 4185DLLTOOL="$DLLTOOL" 4186 4187# Used on cygwin: object dumper. 4188OBJDUMP="$OBJDUMP" 4189 4190# Used on cygwin: assembler. 4191AS="$AS" 4192 4193# The name of the directory that contains temporary libtool files. 4194objdir=$objdir 4195 4196# How to create reloadable object files. 4197reload_flag=$lt_reload_flag 4198reload_cmds=$lt_reload_cmds 4199 4200# How to pass a linker flag through the compiler. 4201wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1) 4202 4203# Object file suffix (normally "o"). 4204objext="$ac_objext" 4205 4206# Old archive suffix (normally "a"). 4207libext="$libext" 4208 4209# Shared library suffix (normally ".so"). 4210shrext_cmds='$shrext_cmds' 4211 4212# Executable file suffix (normally ""). 4213exeext="$exeext" 4214 4215# Additional compiler flags for building library objects. 4216pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) 4217pic_mode=$pic_mode 4218 4219# What is the maximum length of a command? 4220max_cmd_len=$lt_cv_sys_max_cmd_len 4221 4222# Does compiler simultaneously support -c and -o options? 4223compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) 4224 4225# Must we lock files when doing compilation? 4226need_locks=$lt_need_locks 4227 4228# Do we need the lib prefix for modules? 4229need_lib_prefix=$need_lib_prefix 4230 4231# Do we need a version for libraries? 4232need_version=$need_version 4233 4234# Whether dlopen is supported. 4235dlopen_support=$enable_dlopen 4236 4237# Whether dlopen of programs is supported. 4238dlopen_self=$enable_dlopen_self 4239 4240# Whether dlopen of statically linked programs is supported. 4241dlopen_self_static=$enable_dlopen_self_static 4242 4243# Compiler flag to prevent dynamic linking. 4244link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1) 4245 4246# Compiler flag to turn off builtin functions. 4247no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) 4248 4249# Compiler flag to allow reflexive dlopens. 4250export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1) 4251 4252# Compiler flag to generate shared objects directly from archives. 4253whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1) 4254 4255# Compiler flag to generate thread-safe objects. 4256thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1) 4257 4258# Library versioning type. 4259version_type=$version_type 4260 4261# Format of library name prefix. 4262libname_spec=$lt_libname_spec 4263 4264# List of archive names. First name is the real one, the rest are links. 4265# The last name is the one that the linker finds with -lNAME. 4266library_names_spec=$lt_library_names_spec 4267 4268# The coded name of the library, if different from the real name. 4269soname_spec=$lt_soname_spec 4270 4271# Commands used to build and install an old-style archive. 4272RANLIB=$lt_RANLIB 4273old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1) 4274old_postinstall_cmds=$lt_old_postinstall_cmds 4275old_postuninstall_cmds=$lt_old_postuninstall_cmds 4276 4277# Create an old-style archive from a shared archive. 4278old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1) 4279 4280# Create a temporary old-style archive to link instead of a shared archive. 4281old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) 4282 4283# Commands used to build and install a shared archive. 4284archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1) 4285archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1) 4286postinstall_cmds=$lt_postinstall_cmds 4287postuninstall_cmds=$lt_postuninstall_cmds 4288 4289# Commands used to build a loadable module (assumed same as above if empty) 4290module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1) 4291module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1) 4292 4293# Commands to strip libraries. 4294old_striplib=$lt_old_striplib 4295striplib=$lt_striplib 4296 4297# Dependencies to place before the objects being linked to create a 4298# shared library. 4299predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1) 4300 4301# Dependencies to place after the objects being linked to create a 4302# shared library. 4303postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1) 4304 4305# Dependencies to place before the objects being linked to create a 4306# shared library. 4307predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1) 4308 4309# Dependencies to place after the objects being linked to create a 4310# shared library. 4311postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1) 4312 4313# The library search path used internally by the compiler when linking 4314# a shared library. 4315compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1) 4316 4317# Method to check whether dependent libraries are shared objects. 4318deplibs_check_method=$lt_deplibs_check_method 4319 4320# Command to use when deplibs_check_method == file_magic. 4321file_magic_cmd=$lt_file_magic_cmd 4322 4323# Flag that allows shared libraries with undefined symbols to be built. 4324allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1) 4325 4326# Flag that forces no undefined symbols. 4327no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1) 4328 4329# Commands used to finish a libtool library installation in a directory. 4330finish_cmds=$lt_finish_cmds 4331 4332# Same as above, but a single script fragment to be evaled but not shown. 4333finish_eval=$lt_finish_eval 4334 4335# Take the output of nm and produce a listing of raw symbols and C names. 4336global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe 4337 4338# Transform the output of nm in a proper C declaration 4339global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl 4340 4341# Transform the output of nm in a C name address pair 4342global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address 4343 4344# This is the shared library runtime path variable. 4345runpath_var=$runpath_var 4346 4347# This is the shared library path variable. 4348shlibpath_var=$shlibpath_var 4349 4350# Is shlibpath searched before the hard-coded library search path? 4351shlibpath_overrides_runpath=$shlibpath_overrides_runpath 4352 4353# How to hardcode a shared library path into an executable. 4354hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1) 4355 4356# Whether we should hardcode library paths into libraries. 4357hardcode_into_libs=$hardcode_into_libs 4358 4359# Flag to hardcode \$libdir into a binary during linking. 4360# This must work even if \$libdir does not exist. 4361hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) 4362 4363# If ld is used when linking, flag to hardcode \$libdir into 4364# a binary during linking. This must work even if \$libdir does 4365# not exist. 4366hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) 4367 4368# Whether we need a single -rpath flag with a separated argument. 4369hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1) 4370 4371# Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the 4372# resulting binary. 4373hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1) 4374 4375# Set to yes if using the -LDIR flag during linking hardcodes DIR into the 4376# resulting binary. 4377hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1) 4378 4379# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into 4380# the resulting binary. 4381hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1) 4382 4383# Set to yes if building a shared library automatically hardcodes DIR into the library 4384# and all subsequent libraries and executables linked against it. 4385hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1) 4386 4387# Variables whose values should be saved in libtool wrapper scripts and 4388# restored at relink time. 4389variables_saved_for_relink="$variables_saved_for_relink" 4390 4391# Whether libtool must link a program against all its dependency libraries. 4392link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1) 4393 4394# Compile-time system search path for libraries 4395sys_lib_search_path_spec=$lt_sys_lib_search_path_spec 4396 4397# Run-time system search path for libraries 4398sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec 4399 4400# Fix the shell variable \$srcfile for the compiler. 4401fix_srcfile_path="$_LT_AC_TAGVAR(fix_srcfile_path, $1)" 4402 4403# Set to yes if exported symbols are required. 4404always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1) 4405 4406# The commands to list exported symbols. 4407export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1) 4408 4409# The commands to extract the exported symbol list from a shared archive. 4410extract_expsyms_cmds=$lt_extract_expsyms_cmds 4411 4412# Symbols that should not be listed in the preloaded symbols. 4413exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1) 4414 4415# Symbols that must always be exported. 4416include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1) 4417 4418ifelse([$1],[], 4419[# ### END LIBTOOL CONFIG], 4420[# ### END LIBTOOL TAG CONFIG: $tagname]) 4421 4422__EOF__ 4423 4424ifelse([$1],[], [ 4425 case $host_os in 4426 aix3*) 4427 cat <<\EOF >> "$cfgfile" 4428 4429# AIX sometimes has problems with the GCC collect2 program. For some 4430# reason, if we set the COLLECT_NAMES environment variable, the problems 4431# vanish in a puff of smoke. 4432if test "X${COLLECT_NAMES+set}" != Xset; then 4433 COLLECT_NAMES= 4434 export COLLECT_NAMES 4435fi 4436EOF 4437 ;; 4438 esac 4439 4440 # We use sed instead of cat because bash on DJGPP gets confused if 4441 # if finds mixed CR/LF and LF-only lines. Since sed operates in 4442 # text mode, it properly converts lines to CR/LF. This bash problem 4443 # is reportedly fixed, but why not run on old versions too? 4444 sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1) 4445 4446 mv -f "$cfgfile" "$ofile" || \ 4447 (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile") 4448 chmod +x "$ofile" 4449]) 4450else 4451 # If there is no Makefile yet, we rely on a make rule to execute 4452 # `config.status --recheck' to rerun these tests and create the 4453 # libtool script then. 4454 ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'` 4455 if test -f "$ltmain_in"; then 4456 test -f Makefile && make "$ltmain" 4457 fi 4458fi 4459])# AC_LIBTOOL_CONFIG 4460 4461 4462# AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME]) 4463# ------------------------------------------- 4464AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI], 4465[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl 4466 4467_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)= 4468 4469if test "$GCC" = yes; then 4470 _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' 4471 4472 AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions], 4473 lt_cv_prog_compiler_rtti_exceptions, 4474 [-fno-rtti -fno-exceptions], [], 4475 [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"]) 4476fi 4477])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI 4478 4479 4480# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE 4481# --------------------------------- 4482AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE], 4483[AC_REQUIRE([AC_CANONICAL_HOST]) 4484AC_REQUIRE([AC_PROG_NM]) 4485AC_REQUIRE([AC_OBJEXT]) 4486# Check for command to grab the raw symbol name followed by C symbol from nm. 4487AC_MSG_CHECKING([command to parse $NM output from $compiler object]) 4488AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], 4489[ 4490# These are sane defaults that work on at least a few old systems. 4491# [They come from Ultrix. What could be older than Ultrix?!! ;)] 4492 4493# Character class describing NM global symbol codes. 4494symcode='[[BCDEGRST]]' 4495 4496# Regexp to match symbols that can be accessed directly from C. 4497sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)' 4498 4499# Transform an extracted symbol line into a proper C declaration 4500lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'" 4501 4502# Transform an extracted symbol line into symbol name and symbol address 4503lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'" 4504 4505# Define system-specific variables. 4506case $host_os in 4507aix*) 4508 symcode='[[BCDT]]' 4509 ;; 4510cygwin* | mingw* | pw32*) 4511 symcode='[[ABCDGISTW]]' 4512 ;; 4513hpux*) # Its linker distinguishes data from code symbols 4514 if test "$host_cpu" = ia64; then 4515 symcode='[[ABCDEGRST]]' 4516 fi 4517 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'" 4518 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'" 4519 ;; 4520linux*) 4521 if test "$host_cpu" = ia64; then 4522 symcode='[[ABCDGIRSTW]]' 4523 lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'" 4524 lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'" 4525 fi 4526 ;; 4527irix* | nonstopux*) 4528 symcode='[[BCDEGRST]]' 4529 ;; 4530osf*) 4531 symcode='[[BCDEGQRST]]' 4532 ;; 4533solaris* | sysv5*) 4534 symcode='[[BDRT]]' 4535 ;; 4536sysv4) 4537 symcode='[[DFNSTU]]' 4538 ;; 4539esac 4540 4541# Handle CRLF in mingw tool chain 4542opt_cr= 4543case $build_os in 4544mingw*) 4545 opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp 4546 ;; 4547esac 4548 4549# If we're using GNU nm, then use its standard symbol codes. 4550case `$NM -V 2>&1` in 4551*GNU* | *'with BFD'*) 4552 symcode='[[ABCDGIRSTW]]' ;; 4553esac 4554 4555# Try without a prefix undercore, then with it. 4556for ac_symprfx in "" "_"; do 4557 4558 # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol. 4559 symxfrm="\\1 $ac_symprfx\\2 \\2" 4560 4561 # Write the raw and C identifiers. 4562 lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'" 4563 4564 # Check to see that the pipe works correctly. 4565 pipe_works=no 4566 4567 rm -f conftest* 4568 cat > conftest.$ac_ext <<EOF 4569#ifdef __cplusplus 4570extern "C" { 4571#endif 4572char nm_test_var; 4573void nm_test_func(){} 4574#ifdef __cplusplus 4575} 4576#endif 4577int main(){nm_test_var='a';nm_test_func();return(0);} 4578EOF 4579 4580 if AC_TRY_EVAL(ac_compile); then 4581 # Now try to grab the symbols. 4582 nlist=conftest.nm 4583 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then 4584 # Try sorting and uniquifying the output. 4585 if sort "$nlist" | uniq > "$nlist"T; then 4586 mv -f "$nlist"T "$nlist" 4587 else 4588 rm -f "$nlist"T 4589 fi 4590 4591 # Make sure that we snagged all the symbols we need. 4592 if grep ' nm_test_var$' "$nlist" >/dev/null; then 4593 if grep ' nm_test_func$' "$nlist" >/dev/null; then 4594 cat <<EOF > conftest.$ac_ext 4595#ifdef __cplusplus 4596extern "C" { 4597#endif 4598 4599EOF 4600 # Now generate the symbol file. 4601 eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext' 4602 4603 cat <<EOF >> conftest.$ac_ext 4604#if defined (__STDC__) && __STDC__ 4605# define lt_ptr_t void * 4606#else 4607# define lt_ptr_t char * 4608# define const 4609#endif 4610 4611/* The mapping between symbol names and symbols. */ 4612const struct { 4613 const char *name; 4614 lt_ptr_t address; 4615} 4616lt_preloaded_symbols[[]] = 4617{ 4618EOF 4619 $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext 4620 cat <<\EOF >> conftest.$ac_ext 4621 {0, (lt_ptr_t) 0} 4622}; 4623 4624#ifdef __cplusplus 4625} 4626#endif 4627EOF 4628 # Now try linking the two files. 4629 mv conftest.$ac_objext conftstm.$ac_objext 4630 lt_save_LIBS="$LIBS" 4631 lt_save_CFLAGS="$CFLAGS" 4632 LIBS="conftstm.$ac_objext" 4633 CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)" 4634 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then 4635 pipe_works=yes 4636 fi 4637 LIBS="$lt_save_LIBS" 4638 CFLAGS="$lt_save_CFLAGS" 4639 else 4640 echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD 4641 fi 4642 else 4643 echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD 4644 fi 4645 else 4646 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD 4647 fi 4648 else 4649 echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD 4650 cat conftest.$ac_ext >&5 4651 fi 4652 rm -f conftest* conftst* 4653 4654 # Do not use the global_symbol_pipe unless it works. 4655 if test "$pipe_works" = yes; then 4656 break 4657 else 4658 lt_cv_sys_global_symbol_pipe= 4659 fi 4660done 4661]) 4662if test -z "$lt_cv_sys_global_symbol_pipe"; then 4663 lt_cv_sys_global_symbol_to_cdecl= 4664fi 4665if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then 4666 AC_MSG_RESULT(failed) 4667else 4668 AC_MSG_RESULT(ok) 4669fi 4670]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE 4671 4672 4673# AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME]) 4674# --------------------------------------- 4675AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC], 4676[_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)= 4677_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)= 4678_LT_AC_TAGVAR(lt_prog_compiler_static, $1)= 4679 4680AC_MSG_CHECKING([for $compiler option to produce PIC]) 4681 ifelse([$1],[CXX],[ 4682 # C++ specific cases for pic, static, wl, etc. 4683 if test "$GXX" = yes; then 4684 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 4685 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static' 4686 4687 case $host_os in 4688 aix*) 4689 # All AIX code is PIC. 4690 if test "$host_cpu" = ia64; then 4691 # AIX 5 now supports IA64 processor 4692 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 4693 fi 4694 ;; 4695 amigaos*) 4696 # FIXME: we need at least 68020 code to build shared libraries, but 4697 # adding the `-m68020' flag to GCC prevents building anything better, 4698 # like `-m68040'. 4699 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4' 4700 ;; 4701 beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) 4702 # PIC is the default for these OSes. 4703 ;; 4704 mingw* | os2* | pw32*) 4705 # This hack is so that the source file can tell whether it is being 4706 # built for inclusion in a dll (and should export symbols for example). 4707 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT' 4708 ;; 4709 darwin* | rhapsody*) 4710 # PIC is the default on this platform 4711 # Common symbols not allowed in MH_DYLIB files 4712 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common' 4713 ;; 4714 *djgpp*) 4715 # DJGPP does not support shared libraries at all 4716 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)= 4717 ;; 4718 sysv4*MP*) 4719 if test -d /usr/nec; then 4720 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic 4721 fi 4722 ;; 4723 hpux*) 4724 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but 4725 # not for PA HP-UX. 4726 case "$host_cpu" in 4727 hppa*64*|ia64*) 4728 ;; 4729 *) 4730 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' 4731 ;; 4732 esac 4733 ;; 4734 *) 4735 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' 4736 ;; 4737 esac 4738 else 4739 case $host_os in 4740 aix4* | aix5*) 4741 # All AIX code is PIC. 4742 if test "$host_cpu" = ia64; then 4743 # AIX 5 now supports IA64 processor 4744 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 4745 else 4746 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp' 4747 fi 4748 ;; 4749 chorus*) 4750 case $cc_basename in 4751 cxch68*) 4752 # Green Hills C++ Compiler 4753 # _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a" 4754 ;; 4755 esac 4756 ;; 4757 darwin*) 4758 # PIC is the default on this platform 4759 # Common symbols not allowed in MH_DYLIB files 4760 case $cc_basename in 4761 xlc*) 4762 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon' 4763 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 4764 ;; 4765 esac 4766 ;; 4767 dgux*) 4768 case $cc_basename in 4769 ec++*) 4770 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' 4771 ;; 4772 ghcx*) 4773 # Green Hills C++ Compiler 4774 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic' 4775 ;; 4776 *) 4777 ;; 4778 esac 4779 ;; 4780 freebsd* | kfreebsd*-gnu | dragonfly*) 4781 # FreeBSD uses GNU C++ 4782 ;; 4783 hpux9* | hpux10* | hpux11*) 4784 case $cc_basename in 4785 CC*) 4786 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 4787 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive" 4788 if test "$host_cpu" != ia64; then 4789 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z' 4790 fi 4791 ;; 4792 aCC*) 4793 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 4794 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive" 4795 case "$host_cpu" in 4796 hppa*64*|ia64*) 4797 # +Z the default 4798 ;; 4799 *) 4800 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z' 4801 ;; 4802 esac 4803 ;; 4804 *) 4805 ;; 4806 esac 4807 ;; 4808 irix5* | irix6* | nonstopux*) 4809 case $cc_basename in 4810 CC*) 4811 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 4812 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' 4813 # CC pic flag -KPIC is the default. 4814 ;; 4815 *) 4816 ;; 4817 esac 4818 ;; 4819 linux*) 4820 case $cc_basename in 4821 KCC*) 4822 # KAI C++ Compiler 4823 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,' 4824 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' 4825 ;; 4826 icpc* | ecpc*) 4827 # Intel C++ 4828 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 4829 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' 4830 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static' 4831 ;; 4832 pgCC*) 4833 # Portland Group C++ compiler. 4834 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 4835 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic' 4836 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static' 4837 ;; 4838 cxx*) 4839 # Compaq C++ 4840 # Make sure the PIC flag is empty. It appears that all Alpha 4841 # Linux and Compaq Tru64 Unix objects are PIC. 4842 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)= 4843 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' 4844 ;; 4845 *) 4846 ;; 4847 esac 4848 ;; 4849 lynxos*) 4850 ;; 4851 m88k*) 4852 ;; 4853 mvs*) 4854 case $cc_basename in 4855 cxx*) 4856 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall' 4857 ;; 4858 *) 4859 ;; 4860 esac 4861 ;; 4862 netbsd*) 4863 ;; 4864 osf3* | osf4* | osf5*) 4865 case $cc_basename in 4866 KCC*) 4867 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,' 4868 ;; 4869 RCC*) 4870 # Rational C++ 2.4.1 4871 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic' 4872 ;; 4873 cxx*) 4874 # Digital/Compaq C++ 4875 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 4876 # Make sure the PIC flag is empty. It appears that all Alpha 4877 # Linux and Compaq Tru64 Unix objects are PIC. 4878 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)= 4879 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' 4880 ;; 4881 *) 4882 ;; 4883 esac 4884 ;; 4885 psos*) 4886 ;; 4887 sco*) 4888 case $cc_basename in 4889 CC*) 4890 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' 4891 ;; 4892 *) 4893 ;; 4894 esac 4895 ;; 4896 solaris*) 4897 case $cc_basename in 4898 CC*) 4899 # Sun C++ 4.2, 5.x and Centerline C++ 4900 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' 4901 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 4902 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ' 4903 ;; 4904 gcx*) 4905 # Green Hills C++ Compiler 4906 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC' 4907 ;; 4908 *) 4909 ;; 4910 esac 4911 ;; 4912 sunos4*) 4913 case $cc_basename in 4914 CC*) 4915 # Sun C++ 4.x 4916 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic' 4917 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 4918 ;; 4919 lcc*) 4920 # Lucid 4921 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic' 4922 ;; 4923 *) 4924 ;; 4925 esac 4926 ;; 4927 tandem*) 4928 case $cc_basename in 4929 NCC*) 4930 # NonStop-UX NCC 3.20 4931 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' 4932 ;; 4933 *) 4934 ;; 4935 esac 4936 ;; 4937 unixware*) 4938 ;; 4939 vxworks*) 4940 ;; 4941 *) 4942 _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no 4943 ;; 4944 esac 4945 fi 4946], 4947[ 4948 if test "$GCC" = yes; then 4949 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 4950 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static' 4951 4952 case $host_os in 4953 aix*) 4954 # All AIX code is PIC. 4955 if test "$host_cpu" = ia64; then 4956 # AIX 5 now supports IA64 processor 4957 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 4958 fi 4959 ;; 4960 4961 amigaos*) 4962 # FIXME: we need at least 68020 code to build shared libraries, but 4963 # adding the `-m68020' flag to GCC prevents building anything better, 4964 # like `-m68040'. 4965 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4' 4966 ;; 4967 4968 beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) 4969 # PIC is the default for these OSes. 4970 ;; 4971 4972 mingw* | pw32* | os2*) 4973 # This hack is so that the source file can tell whether it is being 4974 # built for inclusion in a dll (and should export symbols for example). 4975 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT' 4976 ;; 4977 4978 darwin* | rhapsody*) 4979 # PIC is the default on this platform 4980 # Common symbols not allowed in MH_DYLIB files 4981 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common' 4982 ;; 4983 4984 msdosdjgpp*) 4985 # Just because we use GCC doesn't mean we suddenly get shared libraries 4986 # on systems that don't support them. 4987 _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no 4988 enable_shared=no 4989 ;; 4990 4991 sysv4*MP*) 4992 if test -d /usr/nec; then 4993 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic 4994 fi 4995 ;; 4996 4997 hpux*) 4998 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but 4999 # not for PA HP-UX. 5000 case "$host_cpu" in 5001 hppa*64*|ia64*) 5002 # +Z the default 5003 ;; 5004 *) 5005 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' 5006 ;; 5007 esac 5008 ;; 5009 5010 *) 5011 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' 5012 ;; 5013 esac 5014 else 5015 # PORTME Check for flag to pass linker flags through the system compiler. 5016 case $host_os in 5017 aix*) 5018 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 5019 if test "$host_cpu" = ia64; then 5020 # AIX 5 now supports IA64 processor 5021 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 5022 else 5023 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp' 5024 fi 5025 ;; 5026 darwin*) 5027 # PIC is the default on this platform 5028 # Common symbols not allowed in MH_DYLIB files 5029 case $cc_basename in 5030 xlc*) 5031 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon' 5032 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 5033 ;; 5034 esac 5035 ;; 5036 5037 mingw* | pw32* | os2*) 5038 # This hack is so that the source file can tell whether it is being 5039 # built for inclusion in a dll (and should export symbols for example). 5040 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT' 5041 ;; 5042 5043 hpux9* | hpux10* | hpux11*) 5044 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 5045 # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but 5046 # not for PA HP-UX. 5047 case "$host_cpu" in 5048 hppa*64*|ia64*) 5049 # +Z the default 5050 ;; 5051 *) 5052 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z' 5053 ;; 5054 esac 5055 # Is there a better lt_prog_compiler_static that works with the bundled CC? 5056 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive' 5057 ;; 5058 5059 irix5* | irix6* | nonstopux*) 5060 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 5061 # PIC (with -KPIC) is the default. 5062 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' 5063 ;; 5064 5065 newsos6) 5066 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' 5067 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 5068 ;; 5069 5070 linux*) 5071 case $cc_basename in 5072 icc* | ecc*) 5073 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 5074 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' 5075 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static' 5076 ;; 5077 pgcc* | pgf77* | pgf90*) 5078 # Portland Group compilers (*not* the Pentium gcc compiler, 5079 # which looks to be a dead project) 5080 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 5081 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic' 5082 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static' 5083 ;; 5084 ccc*) 5085 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 5086 # All Alpha code is PIC. 5087 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' 5088 ;; 5089 esac 5090 ;; 5091 5092 osf3* | osf4* | osf5*) 5093 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 5094 # All OSF/1 code is PIC. 5095 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' 5096 ;; 5097 5098 sco3.2v5*) 5099 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kpic' 5100 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-dn' 5101 ;; 5102 5103 solaris*) 5104 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' 5105 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 5106 case $cc_basename in 5107 f77* | f90* | f95*) 5108 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';; 5109 *) 5110 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';; 5111 esac 5112 ;; 5113 5114 sunos4*) 5115 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ' 5116 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC' 5117 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 5118 ;; 5119 5120 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) 5121 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 5122 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' 5123 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 5124 ;; 5125 5126 sysv4*MP*) 5127 if test -d /usr/nec ;then 5128 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic' 5129 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 5130 fi 5131 ;; 5132 5133 unicos*) 5134 _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' 5135 _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no 5136 ;; 5137 5138 uts4*) 5139 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic' 5140 _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' 5141 ;; 5142 5143 *) 5144 _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no 5145 ;; 5146 esac 5147 fi 5148]) 5149AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)]) 5150 5151# 5152# Check to make sure the PIC flag actually works. 5153# 5154if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then 5155 AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works], 5156 _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1), 5157 [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [], 5158 [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in 5159 "" | " "*) ;; 5160 *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;; 5161 esac], 5162 [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)= 5163 _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no]) 5164fi 5165case "$host_os" in 5166 # For platforms which do not support PIC, -DPIC is meaningless: 5167 *djgpp*) 5168 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)= 5169 ;; 5170 *) 5171 _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])" 5172 ;; 5173esac 5174]) 5175 5176 5177# AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME]) 5178# ------------------------------------ 5179# See if the linker supports building shared libraries. 5180AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS], 5181[AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries]) 5182ifelse([$1],[CXX],[ 5183 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' 5184 case $host_os in 5185 aix4* | aix5*) 5186 # If we're using GNU nm, then we don't want the "-C" option. 5187 # -C means demangle to AIX nm, but means don't demangle with GNU nm 5188 if $NM -V 2>&1 | grep 'GNU' > /dev/null; then 5189 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols' 5190 else 5191 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols' 5192 fi 5193 ;; 5194 pw32*) 5195 _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds" 5196 ;; 5197 cygwin* | mingw*) 5198 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]] /s/.* \([[^ ]]*\)/\1 DATA/;/^.* __nm__/s/^.* __nm__\([[^ ]]*\) [[^ ]]*/\1 DATA/;/^I /d;/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols' 5199 ;; 5200 *) 5201 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' 5202 ;; 5203 esac 5204],[ 5205 runpath_var= 5206 _LT_AC_TAGVAR(allow_undefined_flag, $1)= 5207 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no 5208 _LT_AC_TAGVAR(archive_cmds, $1)= 5209 _LT_AC_TAGVAR(archive_expsym_cmds, $1)= 5210 _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)= 5211 _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)= 5212 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)= 5213 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)= 5214 _LT_AC_TAGVAR(thread_safe_flag_spec, $1)= 5215 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)= 5216 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)= 5217 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)= 5218 _LT_AC_TAGVAR(hardcode_direct, $1)=no 5219 _LT_AC_TAGVAR(hardcode_minus_L, $1)=no 5220 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported 5221 _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown 5222 _LT_AC_TAGVAR(hardcode_automatic, $1)=no 5223 _LT_AC_TAGVAR(module_cmds, $1)= 5224 _LT_AC_TAGVAR(module_expsym_cmds, $1)= 5225 _LT_AC_TAGVAR(always_export_symbols, $1)=no 5226 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' 5227 # include_expsyms should be a list of space-separated symbols to be *always* 5228 # included in the symbol list 5229 _LT_AC_TAGVAR(include_expsyms, $1)= 5230 # exclude_expsyms can be an extended regexp of symbols to exclude 5231 # it will be wrapped by ` (' and `)$', so one must not match beginning or 5232 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc', 5233 # as well as any symbol that contains `d'. 5234 _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_" 5235 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out 5236 # platforms (ab)use it in PIC code, but their linkers get confused if 5237 # the symbol is explicitly referenced. Since portable code cannot 5238 # rely on this symbol name, it's probably fine to never include it in 5239 # preloaded symbol tables. 5240 extract_expsyms_cmds= 5241 # Just being paranoid about ensuring that cc_basename is set. 5242 _LT_CC_BASENAME([$compiler]) 5243 case $host_os in 5244 cygwin* | mingw* | pw32*) 5245 # FIXME: the MSVC++ port hasn't been tested in a loooong time 5246 # When not using gcc, we currently assume that we are using 5247 # Microsoft Visual C++. 5248 if test "$GCC" != yes; then 5249 with_gnu_ld=no 5250 fi 5251 ;; 5252 openbsd*) 5253 with_gnu_ld=no 5254 ;; 5255 esac 5256 5257 _LT_AC_TAGVAR(ld_shlibs, $1)=yes 5258 if test "$with_gnu_ld" = yes; then 5259 # If archive_cmds runs LD, not CC, wlarc should be empty 5260 wlarc='${wl}' 5261 5262 # Set some defaults for GNU ld with shared library support. These 5263 # are reset later if shared libraries are not supported. Putting them 5264 # here allows them to be overridden if necessary. 5265 runpath_var=LD_RUN_PATH 5266 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir' 5267 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic' 5268 # ancient GNU ld didn't support --whole-archive et. al. 5269 if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then 5270 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 5271 else 5272 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)= 5273 fi 5274 supports_anon_versioning=no 5275 case `$LD -v 2>/dev/null` in 5276 *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11 5277 *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ... 5278 *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ... 5279 *\ 2.11.*) ;; # other 2.11 versions 5280 *) supports_anon_versioning=yes ;; 5281 esac 5282 5283 # See if GNU ld supports shared libraries. 5284 case $host_os in 5285 aix3* | aix4* | aix5*) 5286 # On AIX/PPC, the GNU linker is very broken 5287 if test "$host_cpu" != ia64; then 5288 _LT_AC_TAGVAR(ld_shlibs, $1)=no 5289 cat <<EOF 1>&2 5290 5291*** Warning: the GNU linker, at least up to release 2.9.1, is reported 5292*** to be unable to reliably create shared libraries on AIX. 5293*** Therefore, libtool is disabling shared libraries support. If you 5294*** really care for shared libraries, you may want to modify your PATH 5295*** so that a non-GNU linker is found, and then restart. 5296 5297EOF 5298 fi 5299 ;; 5300 5301 amigaos*) 5302 _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)' 5303 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' 5304 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes 5305 5306 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports 5307 # that the semantics of dynamic libraries on AmigaOS, at least up 5308 # to version 4, is to share data among multiple programs linked 5309 # with the same dynamic library. Since this doesn't match the 5310 # behavior of shared libraries on other platforms, we can't use 5311 # them. 5312 _LT_AC_TAGVAR(ld_shlibs, $1)=no 5313 ;; 5314 5315 beos*) 5316 if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then 5317 _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported 5318 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc 5319 # support --undefined. This deserves some investigation. FIXME 5320 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 5321 else 5322 _LT_AC_TAGVAR(ld_shlibs, $1)=no 5323 fi 5324 ;; 5325 5326 cygwin* | mingw* | pw32*) 5327 # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless, 5328 # as there is no search path for DLLs. 5329 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' 5330 _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported 5331 _LT_AC_TAGVAR(always_export_symbols, $1)=no 5332 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes 5333 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]] /s/.* \([[^ ]]*\)/\1 DATA/'\'' | $SED -e '\''/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols' 5334 5335 if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then 5336 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib' 5337 # If the export-symbols file already is a .def file (1st line 5338 # is EXPORTS), use it as is; otherwise, prepend... 5339 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then 5340 cp $export_symbols $output_objdir/$soname.def; 5341 else 5342 echo EXPORTS > $output_objdir/$soname.def; 5343 cat $export_symbols >> $output_objdir/$soname.def; 5344 fi~ 5345 $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib' 5346 else 5347 _LT_AC_TAGVAR(ld_shlibs, $1)=no 5348 fi 5349 ;; 5350 5351 linux*) 5352 if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then 5353 tmp_addflag= 5354 case $cc_basename,$host_cpu in 5355 pgcc*) # Portland Group C compiler 5356 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)= 5357 ;; 5358 pgf77* | pgf90* ) # Portland Group f77 and f90 compilers 5359 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)= 5360 tmp_addflag=' -fpic -Mnomain' ;; 5361 ecc*,ia64* | icc*,ia64*) # Intel C compiler on ia64 5362 tmp_addflag=' -i_dynamic' ;; 5363 efc*,ia64* | ifort*,ia64*) # Intel Fortran compiler on ia64 5364 tmp_addflag=' -i_dynamic -nofor_main' ;; 5365 ifc* | ifort*) # Intel Fortran compiler 5366 tmp_addflag=' -nofor_main' ;; 5367 esac 5368 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 5369 5370 if test $supports_anon_versioning = yes; then 5371 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~ 5372 cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ 5373 $echo "local: *; };" >> $output_objdir/$libname.ver~ 5374 $CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib' 5375 fi 5376 else 5377 _LT_AC_TAGVAR(ld_shlibs, $1)=no 5378 fi 5379 ;; 5380 5381 netbsd*) 5382 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then 5383 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib' 5384 wlarc= 5385 else 5386 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 5387 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 5388 fi 5389 ;; 5390 5391 solaris* | sysv5*) 5392 if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then 5393 _LT_AC_TAGVAR(ld_shlibs, $1)=no 5394 cat <<EOF 1>&2 5395 5396*** Warning: The releases 2.8.* of the GNU linker cannot reliably 5397*** create shared libraries on Solaris systems. Therefore, libtool 5398*** is disabling shared libraries support. We urge you to upgrade GNU 5399*** binutils to release 2.9.1 or newer. Another option is to modify 5400*** your PATH or compiler configuration so that the native linker is 5401*** used, and then restart. 5402 5403EOF 5404 elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then 5405 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 5406 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 5407 else 5408 _LT_AC_TAGVAR(ld_shlibs, $1)=no 5409 fi 5410 ;; 5411 5412 sunos4*) 5413 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags' 5414 wlarc= 5415 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 5416 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 5417 ;; 5418 5419 *) 5420 if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then 5421 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 5422 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 5423 else 5424 _LT_AC_TAGVAR(ld_shlibs, $1)=no 5425 fi 5426 ;; 5427 esac 5428 5429 if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no; then 5430 runpath_var= 5431 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)= 5432 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)= 5433 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)= 5434 fi 5435 else 5436 # PORTME fill in a description of your system's linker (not GNU ld) 5437 case $host_os in 5438 aix3*) 5439 _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported 5440 _LT_AC_TAGVAR(always_export_symbols, $1)=yes 5441 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname' 5442 # Note: this linker hardcodes the directories in LIBPATH if there 5443 # are no directories specified by -L. 5444 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes 5445 if test "$GCC" = yes && test -z "$link_static_flag"; then 5446 # Neither direct hardcoding nor static linking is supported with a 5447 # broken collect2. 5448 _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported 5449 fi 5450 ;; 5451 5452 aix4* | aix5*) 5453 if test "$host_cpu" = ia64; then 5454 # On IA64, the linker does run time linking by default, so we don't 5455 # have to do anything special. 5456 aix_use_runtimelinking=no 5457 exp_sym_flag='-Bexport' 5458 no_entry_flag="" 5459 else 5460 # If we're using GNU nm, then we don't want the "-C" option. 5461 # -C means demangle to AIX nm, but means don't demangle with GNU nm 5462 if $NM -V 2>&1 | grep 'GNU' > /dev/null; then 5463 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols' 5464 else 5465 _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols' 5466 fi 5467 aix_use_runtimelinking=no 5468 5469 # Test if we are trying to use run time linking or normal 5470 # AIX style linking. If -brtl is somewhere in LDFLAGS, we 5471 # need to do runtime linking. 5472 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*) 5473 for ld_flag in $LDFLAGS; do 5474 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then 5475 aix_use_runtimelinking=yes 5476 break 5477 fi 5478 done 5479 esac 5480 5481 exp_sym_flag='-bexport' 5482 no_entry_flag='-bnoentry' 5483 fi 5484 5485 # When large executables or shared objects are built, AIX ld can 5486 # have problems creating the table of contents. If linking a library 5487 # or program results in "error TOC overflow" add -mminimal-toc to 5488 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not 5489 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. 5490 5491 _LT_AC_TAGVAR(archive_cmds, $1)='' 5492 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 5493 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':' 5494 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes 5495 5496 if test "$GCC" = yes; then 5497 case $host_os in aix4.[[012]]|aix4.[[012]].*) 5498 # We only want to do this on AIX 4.2 and lower, the check 5499 # below for broken collect2 doesn't work under 4.3+ 5500 collect2name=`${CC} -print-prog-name=collect2` 5501 if test -f "$collect2name" && \ 5502 strings "$collect2name" | grep resolve_lib_name >/dev/null 5503 then 5504 # We have reworked collect2 5505 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 5506 else 5507 # We have old collect2 5508 _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported 5509 # It fails to find uninstalled libraries when the uninstalled 5510 # path is not listed in the libpath. Setting hardcode_minus_L 5511 # to unsupported forces relinking 5512 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes 5513 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' 5514 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)= 5515 fi 5516 esac 5517 shared_flag='-shared' 5518 if test "$aix_use_runtimelinking" = yes; then 5519 shared_flag="$shared_flag "'${wl}-G' 5520 fi 5521 else 5522 # not using gcc 5523 if test "$host_cpu" = ia64; then 5524 # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release 5525 # chokes on -Wl,-G. The following line is correct: 5526 shared_flag='-G' 5527 else 5528 if test "$aix_use_runtimelinking" = yes; then 5529 shared_flag='${wl}-G' 5530 else 5531 shared_flag='${wl}-bM:SRE' 5532 fi 5533 fi 5534 fi 5535 5536 # It seems that -bexpall does not export symbols beginning with 5537 # underscore (_), so it is better to generate a list of symbols to export. 5538 _LT_AC_TAGVAR(always_export_symbols, $1)=yes 5539 if test "$aix_use_runtimelinking" = yes; then 5540 # Warning - without using the other runtime loading flags (-brtl), 5541 # -berok will link without error, but may produce a broken library. 5542 _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok' 5543 # Determine the default libpath from the value encoded in an empty executable. 5544 _LT_AC_SYS_LIBPATH_AIX 5545 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath" 5546 _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag" 5547 else 5548 if test "$host_cpu" = ia64; then 5549 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib' 5550 _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs" 5551 _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols" 5552 else 5553 # Determine the default libpath from the value encoded in an empty executable. 5554 _LT_AC_SYS_LIBPATH_AIX 5555 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath" 5556 # Warning - without using the other run time loading flags, 5557 # -berok will link without error, but may produce a broken library. 5558 _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok' 5559 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok' 5560 # -bexpall does not export symbols beginning with underscore (_) 5561 _LT_AC_TAGVAR(always_export_symbols, $1)=yes 5562 # Exported symbols can be pulled into shared objects from archives 5563 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' ' 5564 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes 5565 # This is similar to how AIX traditionally builds it's shared libraries. 5566 _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname' 5567 fi 5568 fi 5569 ;; 5570 5571 amigaos*) 5572 _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)' 5573 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' 5574 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes 5575 # see comment about different semantics on the GNU ld section 5576 _LT_AC_TAGVAR(ld_shlibs, $1)=no 5577 ;; 5578 5579 bsdi[[45]]*) 5580 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic 5581 ;; 5582 5583 cygwin* | mingw* | pw32*) 5584 # When not using gcc, we currently assume that we are using 5585 # Microsoft Visual C++. 5586 # hardcode_libdir_flag_spec is actually meaningless, as there is 5587 # no search path for DLLs. 5588 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' ' 5589 _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported 5590 # Tell ltmain to make .lib files, not .a files. 5591 libext=lib 5592 # Tell ltmain to make .dll files, not .so files. 5593 shrext_cmds=".dll" 5594 # FIXME: Setting linknames here is a bad hack. 5595 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames=' 5596 # The linker will automatically build a .lib file if we build a DLL. 5597 _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true' 5598 # FIXME: Should let the user specify the lib program. 5599 _LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs' 5600 _LT_AC_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`' 5601 _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes 5602 ;; 5603 5604 darwin* | rhapsody*) 5605 case "$host_os" in 5606 rhapsody* | darwin1.[[012]]) 5607 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress' 5608 ;; 5609 *) # Darwin 1.3 on 5610 if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then 5611 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' 5612 else 5613 case ${MACOSX_DEPLOYMENT_TARGET} in 5614 10.[[012]]) 5615 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' 5616 ;; 5617 10.*) 5618 _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup' 5619 ;; 5620 esac 5621 fi 5622 ;; 5623 esac 5624 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no 5625 _LT_AC_TAGVAR(hardcode_direct, $1)=no 5626 _LT_AC_TAGVAR(hardcode_automatic, $1)=yes 5627 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported 5628 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='' 5629 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes 5630 if test "$GCC" = yes ; then 5631 output_verbose_link_cmd='echo' 5632 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring' 5633 _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags' 5634 # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's 5635 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}' 5636 _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}' 5637 else 5638 case $cc_basename in 5639 xlc*) 5640 output_verbose_link_cmd='echo' 5641 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring' 5642 _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags' 5643 # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's 5644 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}' 5645 _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}' 5646 ;; 5647 *) 5648 _LT_AC_TAGVAR(ld_shlibs, $1)=no 5649 ;; 5650 esac 5651 fi 5652 ;; 5653 5654 dgux*) 5655 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 5656 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' 5657 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 5658 ;; 5659 5660 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor 5661 # support. Future versions do this automatically, but an explicit c++rt0.o 5662 # does not break anything, and helps significantly (at the cost of a little 5663 # extra space). 5664 freebsd2.2*) 5665 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o' 5666 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' 5667 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 5668 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 5669 ;; 5670 5671 # Unfortunately, older versions of FreeBSD 2 do not have this feature. 5672 freebsd2.*) 5673 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' 5674 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 5675 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes 5676 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 5677 ;; 5678 5679 # FreeBSD 3 and greater uses gcc -shared to do shared libraries. 5680 freebsd* | kfreebsd*-gnu | dragonfly*) 5681 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags' 5682 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' 5683 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 5684 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 5685 ;; 5686 5687 hpux9*) 5688 if test "$GCC" = yes; then 5689 _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' 5690 else 5691 _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' 5692 fi 5693 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir' 5694 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 5695 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 5696 5697 # hardcode_minus_L: Not really in the search PATH, 5698 # but as the default location of the library. 5699 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes 5700 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E' 5701 ;; 5702 5703 hpux10* | hpux11*) 5704 if test "$GCC" = yes -a "$with_gnu_ld" = no; then 5705 case "$host_cpu" in 5706 hppa*64*|ia64*) 5707 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 5708 ;; 5709 *) 5710 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' 5711 ;; 5712 esac 5713 else 5714 case "$host_cpu" in 5715 hppa*64*|ia64*) 5716 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $libobjs $deplibs $linker_flags' 5717 ;; 5718 *) 5719 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' 5720 ;; 5721 esac 5722 fi 5723 if test "$with_gnu_ld" = no; then 5724 case "$host_cpu" in 5725 hppa*64*) 5726 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir' 5727 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir' 5728 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 5729 _LT_AC_TAGVAR(hardcode_direct, $1)=no 5730 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 5731 ;; 5732 ia64*) 5733 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' 5734 _LT_AC_TAGVAR(hardcode_direct, $1)=no 5735 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 5736 5737 # hardcode_minus_L: Not really in the search PATH, 5738 # but as the default location of the library. 5739 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes 5740 ;; 5741 *) 5742 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir' 5743 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 5744 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 5745 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E' 5746 5747 # hardcode_minus_L: Not really in the search PATH, 5748 # but as the default location of the library. 5749 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes 5750 ;; 5751 esac 5752 fi 5753 ;; 5754 5755 irix5* | irix6* | nonstopux*) 5756 if test "$GCC" = yes; then 5757 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 5758 else 5759 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib' 5760 _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir' 5761 fi 5762 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir' 5763 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 5764 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes 5765 ;; 5766 5767 netbsd*) 5768 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then 5769 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out 5770 else 5771 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF 5772 fi 5773 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' 5774 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 5775 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 5776 ;; 5777 5778 newsos6) 5779 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 5780 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 5781 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir' 5782 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 5783 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 5784 ;; 5785 5786 openbsd*) 5787 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 5788 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 5789 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 5790 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' 5791 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols' 5792 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir' 5793 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E' 5794 else 5795 case $host_os in 5796 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*) 5797 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' 5798 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' 5799 ;; 5800 *) 5801 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' 5802 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir' 5803 ;; 5804 esac 5805 fi 5806 ;; 5807 5808 os2*) 5809 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' 5810 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes 5811 _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported 5812 _LT_AC_TAGVAR(archive_cmds, $1)='$echo "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$echo DATA >> $output_objdir/$libname.def~$echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~$echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def' 5813 _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def' 5814 ;; 5815 5816 osf3*) 5817 if test "$GCC" = yes; then 5818 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*' 5819 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 5820 else 5821 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*' 5822 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib' 5823 fi 5824 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir' 5825 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 5826 ;; 5827 5828 osf4* | osf5*) # as osf3* with the addition of -msym flag 5829 if test "$GCC" = yes; then 5830 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*' 5831 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 5832 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir' 5833 else 5834 _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*' 5835 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib' 5836 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~ 5837 $LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib~$rm $lib.exp' 5838 5839 # Both c and cxx compiler support -rpath directly 5840 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir' 5841 fi 5842 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=: 5843 ;; 5844 5845 sco3.2v5*) 5846 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 5847 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 5848 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport' 5849 runpath_var=LD_RUN_PATH 5850 hardcode_runpath_var=yes 5851 ;; 5852 5853 solaris*) 5854 _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text' 5855 if test "$GCC" = yes; then 5856 wlarc='${wl}' 5857 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 5858 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ 5859 $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp' 5860 else 5861 wlarc='' 5862 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags' 5863 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ 5864 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp' 5865 fi 5866 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir' 5867 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 5868 case $host_os in 5869 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;; 5870 *) 5871 # The compiler driver will combine linker options so we 5872 # cannot just pass the convience library names through 5873 # without $wl, iff we do not link with $LD. 5874 # Luckily, gcc supports the same syntax we need for Sun Studio. 5875 # Supported since Solaris 2.6 (maybe 2.5.1?) 5876 case $wlarc in 5877 '') 5878 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;; 5879 *) 5880 _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}-z ${wl}defaultextract' ;; 5881 esac ;; 5882 esac 5883 _LT_AC_TAGVAR(link_all_deplibs, $1)=yes 5884 ;; 5885 5886 sunos4*) 5887 if test "x$host_vendor" = xsequent; then 5888 # Use $CC to link under sequent, because it throws in some extra .o 5889 # files that make .init and .fini sections work. 5890 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags' 5891 else 5892 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags' 5893 fi 5894 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' 5895 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 5896 _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes 5897 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 5898 ;; 5899 5900 sysv4) 5901 case $host_vendor in 5902 sni) 5903 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 5904 _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true??? 5905 ;; 5906 siemens) 5907 ## LD is ld it makes a PLAMLIB 5908 ## CC just makes a GrossModule. 5909 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags' 5910 _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs' 5911 _LT_AC_TAGVAR(hardcode_direct, $1)=no 5912 ;; 5913 motorola) 5914 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 5915 _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie 5916 ;; 5917 esac 5918 runpath_var='LD_RUN_PATH' 5919 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 5920 ;; 5921 5922 sysv4.3*) 5923 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 5924 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 5925 _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport' 5926 ;; 5927 5928 sysv4*MP*) 5929 if test -d /usr/nec; then 5930 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 5931 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 5932 runpath_var=LD_RUN_PATH 5933 hardcode_runpath_var=yes 5934 _LT_AC_TAGVAR(ld_shlibs, $1)=yes 5935 fi 5936 ;; 5937 5938 sysv4.2uw2*) 5939 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags' 5940 _LT_AC_TAGVAR(hardcode_direct, $1)=yes 5941 _LT_AC_TAGVAR(hardcode_minus_L, $1)=no 5942 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 5943 hardcode_runpath_var=yes 5944 runpath_var=LD_RUN_PATH 5945 ;; 5946 5947 sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7*) 5948 _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z ${wl}text' 5949 if test "$GCC" = yes; then 5950 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 5951 else 5952 _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 5953 fi 5954 runpath_var='LD_RUN_PATH' 5955 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 5956 ;; 5957 5958 sysv5*) 5959 _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text' 5960 # $CC -shared without GNU ld will not create a library from C++ 5961 # object files and a static libstdc++, better avoid it by now 5962 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags' 5963 _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ 5964 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp' 5965 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)= 5966 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 5967 runpath_var='LD_RUN_PATH' 5968 ;; 5969 5970 uts4*) 5971 _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 5972 _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir' 5973 _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no 5974 ;; 5975 5976 *) 5977 _LT_AC_TAGVAR(ld_shlibs, $1)=no 5978 ;; 5979 esac 5980 fi 5981]) 5982AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)]) 5983test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no 5984 5985variables_saved_for_relink="PATH $shlibpath_var $runpath_var" 5986if test "$GCC" = yes; then 5987 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH" 5988fi 5989 5990# 5991# Do we need to explicitly link libc? 5992# 5993case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in 5994x|xyes) 5995 # Assume -lc should be added 5996 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes 5997 5998 if test "$enable_shared" = yes && test "$GCC" = yes; then 5999 case $_LT_AC_TAGVAR(archive_cmds, $1) in 6000 *'~'*) 6001 # FIXME: we may have to deal with multi-command sequences. 6002 ;; 6003 '$CC '*) 6004 # Test whether the compiler implicitly links with -lc since on some 6005 # systems, -lgcc has to come before -lc. If gcc already passes -lc 6006 # to ld, don't add -lc before -lgcc. 6007 AC_MSG_CHECKING([whether -lc should be explicitly linked in]) 6008 $rm conftest* 6009 printf "$lt_simple_compile_test_code" > conftest.$ac_ext 6010 6011 if AC_TRY_EVAL(ac_compile) 2>conftest.err; then 6012 soname=conftest 6013 lib=conftest 6014 libobjs=conftest.$ac_objext 6015 deplibs= 6016 wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1) 6017 compiler_flags=-v 6018 linker_flags=-v 6019 verstring= 6020 output_objdir=. 6021 libname=conftest 6022 lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1) 6023 _LT_AC_TAGVAR(allow_undefined_flag, $1)= 6024 if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1) 6025 then 6026 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no 6027 else 6028 _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes 6029 fi 6030 _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag 6031 else 6032 cat conftest.err 1>&5 6033 fi 6034 $rm conftest* 6035 AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)]) 6036 ;; 6037 esac 6038 fi 6039 ;; 6040esac 6041])# AC_LIBTOOL_PROG_LD_SHLIBS 6042 6043 6044# _LT_AC_FILE_LTDLL_C 6045# ------------------- 6046# Be careful that the start marker always follows a newline. 6047AC_DEFUN([_LT_AC_FILE_LTDLL_C], [ 6048# /* ltdll.c starts here */ 6049# #define WIN32_LEAN_AND_MEAN 6050# #include <windows.h> 6051# #undef WIN32_LEAN_AND_MEAN 6052# #include <stdio.h> 6053# 6054# #ifndef __CYGWIN__ 6055# # ifdef __CYGWIN32__ 6056# # define __CYGWIN__ __CYGWIN32__ 6057# # endif 6058# #endif 6059# 6060# #ifdef __cplusplus 6061# extern "C" { 6062# #endif 6063# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved); 6064# #ifdef __cplusplus 6065# } 6066# #endif 6067# 6068# #ifdef __CYGWIN__ 6069# #include <cygwin/cygwin_dll.h> 6070# DECLARE_CYGWIN_DLL( DllMain ); 6071# #endif 6072# HINSTANCE __hDllInstance_base; 6073# 6074# BOOL APIENTRY 6075# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved) 6076# { 6077# __hDllInstance_base = hInst; 6078# return TRUE; 6079# } 6080# /* ltdll.c ends here */ 6081])# _LT_AC_FILE_LTDLL_C 6082 6083 6084# _LT_AC_TAGVAR(VARNAME, [TAGNAME]) 6085# --------------------------------- 6086AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])]) 6087 6088 6089# old names 6090AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL]) 6091AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)]) 6092AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)]) 6093AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)]) 6094AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)]) 6095AC_DEFUN([AM_PROG_LD], [AC_PROG_LD]) 6096AC_DEFUN([AM_PROG_NM], [AC_PROG_NM]) 6097 6098# This is just to silence aclocal about the macro not being used 6099ifelse([AC_DISABLE_FAST_INSTALL]) 6100 6101AC_DEFUN([LT_AC_PROG_GCJ], 6102[AC_CHECK_TOOL(GCJ, gcj, no) 6103 test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2" 6104 AC_SUBST(GCJFLAGS) 6105]) 6106 6107AC_DEFUN([LT_AC_PROG_RC], 6108[AC_CHECK_TOOL(RC, windres, no) 6109]) 6110 6111############################################################ 6112# NOTE: This macro has been submitted for inclusion into # 6113# GNU Autoconf as AC_PROG_SED. When it is available in # 6114# a released version of Autoconf we should remove this # 6115# macro and use it instead. # 6116############################################################ 6117# LT_AC_PROG_SED 6118# -------------- 6119# Check for a fully-functional sed program, that truncates 6120# as few characters as possible. Prefer GNU sed if found. 6121AC_DEFUN([LT_AC_PROG_SED], 6122[AC_MSG_CHECKING([for a sed that does not truncate output]) 6123AC_CACHE_VAL(lt_cv_path_SED, 6124[# Loop through the user's path and test for sed and gsed. 6125# Then use that list of sed's as ones to test for truncation. 6126as_save_IFS=$IFS; IFS=$PATH_SEPARATOR 6127for as_dir in $PATH 6128do 6129 IFS=$as_save_IFS 6130 test -z "$as_dir" && as_dir=. 6131 for lt_ac_prog in sed gsed; do 6132 for ac_exec_ext in '' $ac_executable_extensions; do 6133 if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then 6134 lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext" 6135 fi 6136 done 6137 done 6138done 6139lt_ac_max=0 6140lt_ac_count=0 6141# Add /usr/xpg4/bin/sed as it is typically found on Solaris 6142# along with /bin/sed that truncates output. 6143for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do 6144 test ! -f $lt_ac_sed && continue 6145 cat /dev/null > conftest.in 6146 lt_ac_count=0 6147 echo $ECHO_N "0123456789$ECHO_C" >conftest.in 6148 # Check for GNU sed and select it if it is found. 6149 if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then 6150 lt_cv_path_SED=$lt_ac_sed 6151 break 6152 fi 6153 while true; do 6154 cat conftest.in conftest.in >conftest.tmp 6155 mv conftest.tmp conftest.in 6156 cp conftest.in conftest.nl 6157 echo >>conftest.nl 6158 $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break 6159 cmp -s conftest.out conftest.nl || break 6160 # 10000 chars as input seems more than enough 6161 test $lt_ac_count -gt 10 && break 6162 lt_ac_count=`expr $lt_ac_count + 1` 6163 if test $lt_ac_count -gt $lt_ac_max; then 6164 lt_ac_max=$lt_ac_count 6165 lt_cv_path_SED=$lt_ac_sed 6166 fi 6167 done 6168done 6169]) 6170SED=$lt_cv_path_SED 6171AC_MSG_RESULT([$SED]) 6172]) 6173## ltdl.m4 - Configure ltdl for the target system. -*-Autoconf-*- 6174## Copyright (C) 1999-2000 Free Software Foundation, Inc. 6175## 6176## This file is free software; the Free Software Foundation gives 6177## unlimited permission to copy and/or distribute it, with or without 6178## modifications, as long as this notice is preserved. 6179 6180# serial 6 AC_LIB_LTDL 6181 6182# AC_WITH_LTDL 6183# ------------ 6184# Clients of libltdl can use this macro to allow the installer to 6185# choose between a shipped copy of the ltdl sources or a preinstalled 6186# version of the library. 6187AC_DEFUN([AC_WITH_LTDL], 6188[AC_REQUIRE([AC_LIB_LTDL]) 6189AC_SUBST([LIBLTDL]) 6190AC_SUBST([INCLTDL]) 6191 6192# Unless the user asks us to check, assume no installed ltdl exists. 6193use_installed_libltdl=no 6194 6195AC_ARG_WITH([included_ltdl], 6196 [ --with-included-ltdl use the GNU ltdl sources included here]) 6197 6198if test "x$with_included_ltdl" != xyes; then 6199 # We are not being forced to use the included libltdl sources, so 6200 # decide whether there is a useful installed version we can use. 6201 AC_CHECK_HEADER([ltdl.h], 6202 [AC_CHECK_LIB([ltdl], [lt_dlcaller_register], 6203 [with_included_ltdl=no], 6204 [with_included_ltdl=yes]) 6205 ]) 6206fi 6207 6208if test "x$enable_ltdl_install" != xyes; then 6209 # If the user did not specify an installable libltdl, then default 6210 # to a convenience lib. 6211 AC_LIBLTDL_CONVENIENCE 6212fi 6213 6214if test "x$with_included_ltdl" = xno; then 6215 # If the included ltdl is not to be used. then Use the 6216 # preinstalled libltdl we found. 6217 AC_DEFINE([HAVE_LTDL], 1, 6218 [Define this if a modern libltdl is already installed]) 6219 LIBLTDL=-lltdl 6220fi 6221 6222# Report our decision... 6223AC_MSG_CHECKING([whether to use included libltdl]) 6224AC_MSG_RESULT([$with_included_ltdl]) 6225 6226AC_CONFIG_SUBDIRS([libltdl]) 6227])# AC_WITH_LTDL 6228 6229 6230# AC_LIB_LTDL 6231# ----------- 6232# Perform all the checks necessary for compilation of the ltdl objects 6233# -- including compiler checks and header checks. 6234AC_DEFUN([AC_LIB_LTDL], 6235[AC_PREREQ(2.50) 6236AC_REQUIRE([AC_PROG_CC]) 6237AC_REQUIRE([AC_C_CONST]) 6238AC_REQUIRE([AC_HEADER_STDC]) 6239AC_REQUIRE([AC_HEADER_DIRENT]) 6240AC_REQUIRE([_LT_AC_CHECK_DLFCN]) 6241AC_REQUIRE([AC_LTDL_ENABLE_INSTALL]) 6242AC_REQUIRE([AC_LTDL_SHLIBEXT]) 6243AC_REQUIRE([AC_LTDL_SHLIBPATH]) 6244AC_REQUIRE([AC_LTDL_SYSSEARCHPATH]) 6245AC_REQUIRE([AC_LTDL_OBJDIR]) 6246AC_REQUIRE([AC_LTDL_DLPREOPEN]) 6247AC_REQUIRE([AC_LTDL_DLLIB]) 6248AC_REQUIRE([AC_LTDL_SYMBOL_USCORE]) 6249AC_REQUIRE([AC_LTDL_DLSYM_USCORE]) 6250AC_REQUIRE([AC_LTDL_SYS_DLOPEN_DEPLIBS]) 6251AC_REQUIRE([AC_LTDL_FUNC_ARGZ]) 6252 6253AC_CHECK_HEADERS([assert.h ctype.h errno.h malloc.h memory.h stdlib.h \ 6254 stdio.h unistd.h]) 6255AC_CHECK_HEADERS([dl.h sys/dl.h dld.h mach-o/dyld.h]) 6256AC_CHECK_HEADERS([string.h strings.h], [break]) 6257 6258AC_CHECK_FUNCS([strchr index], [break]) 6259AC_CHECK_FUNCS([strrchr rindex], [break]) 6260AC_CHECK_FUNCS([memcpy bcopy], [break]) 6261AC_CHECK_FUNCS([memmove strcmp]) 6262AC_CHECK_FUNCS([closedir opendir readdir]) 6263])# AC_LIB_LTDL 6264 6265 6266# AC_LTDL_ENABLE_INSTALL 6267# ---------------------- 6268AC_DEFUN([AC_LTDL_ENABLE_INSTALL], 6269[AC_ARG_ENABLE([ltdl-install], 6270 [AC_HELP_STRING([--enable-ltdl-install], [install libltdl])]) 6271 6272AM_CONDITIONAL(INSTALL_LTDL, test x"${enable_ltdl_install-no}" != xno) 6273AM_CONDITIONAL(CONVENIENCE_LTDL, test x"${enable_ltdl_convenience-no}" != xno) 6274])])# AC_LTDL_ENABLE_INSTALL 6275 6276 6277# AC_LTDL_SYS_DLOPEN_DEPLIBS 6278# -------------------------- 6279AC_DEFUN([AC_LTDL_SYS_DLOPEN_DEPLIBS], 6280[AC_REQUIRE([AC_CANONICAL_HOST]) 6281AC_CACHE_CHECK([whether deplibs are loaded by dlopen], 6282 [libltdl_cv_sys_dlopen_deplibs], 6283 [# PORTME does your system automatically load deplibs for dlopen? 6284 # or its logical equivalent (e.g. shl_load for HP-UX < 11) 6285 # For now, we just catch OSes we know something about -- in the 6286 # future, we'll try test this programmatically. 6287 libltdl_cv_sys_dlopen_deplibs=unknown 6288 case "$host_os" in 6289 aix3*|aix4.1.*|aix4.2.*) 6290 # Unknown whether this is true for these versions of AIX, but 6291 # we want this `case' here to explicitly catch those versions. 6292 libltdl_cv_sys_dlopen_deplibs=unknown 6293 ;; 6294 aix[[45]]*) 6295 libltdl_cv_sys_dlopen_deplibs=yes 6296 ;; 6297 darwin*) 6298 # Assuming the user has installed a libdl from somewhere, this is true 6299 # If you are looking for one http://www.opendarwin.org/projects/dlcompat 6300 libltdl_cv_sys_dlopen_deplibs=yes 6301 ;; 6302 gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu) 6303 # GNU and its variants, using gnu ld.so (Glibc) 6304 libltdl_cv_sys_dlopen_deplibs=yes 6305 ;; 6306 hpux10*|hpux11*) 6307 libltdl_cv_sys_dlopen_deplibs=yes 6308 ;; 6309 irix[[12345]]*|irix6.[[01]]*) 6310 # Catch all versions of IRIX before 6.2, and indicate that we don't 6311 # know how it worked for any of those versions. 6312 libltdl_cv_sys_dlopen_deplibs=unknown 6313 ;; 6314 irix*) 6315 # The case above catches anything before 6.2, and it's known that 6316 # at 6.2 and later dlopen does load deplibs. 6317 libltdl_cv_sys_dlopen_deplibs=yes 6318 ;; 6319 netbsd*) 6320 libltdl_cv_sys_dlopen_deplibs=yes 6321 ;; 6322 openbsd*) 6323 libltdl_cv_sys_dlopen_deplibs=yes 6324 ;; 6325 osf[[1234]]*) 6326 # dlopen did load deplibs (at least at 4.x), but until the 5.x series, 6327 # it did *not* use an RPATH in a shared library to find objects the 6328 # library depends on, so we explictly say `no'. 6329 libltdl_cv_sys_dlopen_deplibs=no 6330 ;; 6331 osf5.0|osf5.0a|osf5.1) 6332 # dlopen *does* load deplibs and with the right loader patch applied 6333 # it even uses RPATH in a shared library to search for shared objects 6334 # that the library depends on, but there's no easy way to know if that 6335 # patch is installed. Since this is the case, all we can really 6336 # say is unknown -- it depends on the patch being installed. If 6337 # it is, this changes to `yes'. Without it, it would be `no'. 6338 libltdl_cv_sys_dlopen_deplibs=unknown 6339 ;; 6340 osf*) 6341 # the two cases above should catch all versions of osf <= 5.1. Read 6342 # the comments above for what we know about them. 6343 # At > 5.1, deplibs are loaded *and* any RPATH in a shared library 6344 # is used to find them so we can finally say `yes'. 6345 libltdl_cv_sys_dlopen_deplibs=yes 6346 ;; 6347 solaris*) 6348 libltdl_cv_sys_dlopen_deplibs=yes 6349 ;; 6350 esac 6351 ]) 6352if test "$libltdl_cv_sys_dlopen_deplibs" != yes; then 6353 AC_DEFINE([LTDL_DLOPEN_DEPLIBS], [1], 6354 [Define if the OS needs help to load dependent libraries for dlopen().]) 6355fi 6356])# AC_LTDL_SYS_DLOPEN_DEPLIBS 6357 6358 6359# AC_LTDL_SHLIBEXT 6360# ---------------- 6361AC_DEFUN([AC_LTDL_SHLIBEXT], 6362[AC_REQUIRE([AC_LIBTOOL_SYS_DYNAMIC_LINKER]) 6363AC_CACHE_CHECK([which extension is used for loadable modules], 6364 [libltdl_cv_shlibext], 6365[ 6366## GCJ LOCAL: gcj specific stuff. Please keep it. 6367# Here in libltdl for libgcj we don't build modules for darwin. 6368# So we say no. Then the extension gets .dylib which is the right 6369# thing for shared libraries on darwin. Please keep me next time you 6370# import libltdl. 6371case "$host_os" in 6372darwin*) 6373 module=no 6374 ;; 6375*) 6376 module=yes 6377 ;; 6378esac 6379eval libltdl_cv_shlibext=$shrext_cmds 6380 ]) 6381if test -n "$libltdl_cv_shlibext"; then 6382 AC_DEFINE_UNQUOTED(LTDL_SHLIB_EXT, "$libltdl_cv_shlibext", 6383 [Define to the extension used for shared libraries, say, ".so".]) 6384fi 6385])# AC_LTDL_SHLIBEXT 6386 6387 6388# AC_LTDL_SHLIBPATH 6389# ----------------- 6390AC_DEFUN([AC_LTDL_SHLIBPATH], 6391[AC_REQUIRE([AC_LIBTOOL_SYS_DYNAMIC_LINKER]) 6392AC_CACHE_CHECK([which variable specifies run-time library path], 6393 [libltdl_cv_shlibpath_var], [libltdl_cv_shlibpath_var="$shlibpath_var"]) 6394if test -n "$libltdl_cv_shlibpath_var"; then 6395 AC_DEFINE_UNQUOTED(LTDL_SHLIBPATH_VAR, "$libltdl_cv_shlibpath_var", 6396 [Define to the name of the environment variable that determines the dynamic library search path.]) 6397fi 6398])# AC_LTDL_SHLIBPATH 6399 6400 6401# AC_LTDL_SYSSEARCHPATH 6402# --------------------- 6403AC_DEFUN([AC_LTDL_SYSSEARCHPATH], 6404[AC_REQUIRE([AC_LIBTOOL_SYS_DYNAMIC_LINKER]) 6405AC_CACHE_CHECK([for the default library search path], 6406 [libltdl_cv_sys_search_path], 6407 [libltdl_cv_sys_search_path="$sys_lib_dlsearch_path_spec"]) 6408if test -n "$libltdl_cv_sys_search_path"; then 6409 sys_search_path= 6410 for dir in $libltdl_cv_sys_search_path; do 6411 if test -z "$sys_search_path"; then 6412 sys_search_path="$dir" 6413 else 6414 sys_search_path="$sys_search_path$PATH_SEPARATOR$dir" 6415 fi 6416 done 6417 AC_DEFINE_UNQUOTED(LTDL_SYSSEARCHPATH, "$sys_search_path", 6418 [Define to the system default library search path.]) 6419fi 6420])# AC_LTDL_SYSSEARCHPATH 6421 6422 6423# AC_LTDL_OBJDIR 6424# -------------- 6425AC_DEFUN([AC_LTDL_OBJDIR], 6426[AC_CACHE_CHECK([for objdir], 6427 [libltdl_cv_objdir], 6428 [libltdl_cv_objdir="$objdir" 6429 if test -n "$objdir"; then 6430 : 6431 else 6432 rm -f .libs 2>/dev/null 6433 mkdir .libs 2>/dev/null 6434 if test -d .libs; then 6435 libltdl_cv_objdir=.libs 6436 else 6437 # MS-DOS does not allow filenames that begin with a dot. 6438 libltdl_cv_objdir=_libs 6439 fi 6440 rmdir .libs 2>/dev/null 6441 fi 6442 ]) 6443AC_DEFINE_UNQUOTED(LTDL_OBJDIR, "$libltdl_cv_objdir/", 6444 [Define to the sub-directory in which libtool stores uninstalled libraries.]) 6445])# AC_LTDL_OBJDIR 6446 6447 6448# AC_LTDL_DLPREOPEN 6449# ----------------- 6450AC_DEFUN([AC_LTDL_DLPREOPEN], 6451[AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE]) 6452AC_CACHE_CHECK([whether libtool supports -dlopen/-dlpreopen], 6453 [libltdl_cv_preloaded_symbols], 6454 [if test -n "$lt_cv_sys_global_symbol_pipe"; then 6455 libltdl_cv_preloaded_symbols=yes 6456 else 6457 libltdl_cv_preloaded_symbols=no 6458 fi 6459 ]) 6460if test x"$libltdl_cv_preloaded_symbols" = xyes; then 6461 AC_DEFINE(HAVE_PRELOADED_SYMBOLS, 1, 6462 [Define if libtool can extract symbol lists from object files.]) 6463fi 6464])# AC_LTDL_DLPREOPEN 6465 6466 6467# AC_LTDL_DLLIB 6468# ------------- 6469AC_DEFUN([AC_LTDL_DLLIB], 6470[LIBADD_DL= 6471AC_SUBST(LIBADD_DL) 6472AC_LANG_PUSH([C]) 6473 6474AC_CHECK_FUNC([shl_load], 6475 [AC_DEFINE([HAVE_SHL_LOAD], [1], 6476 [Define if you have the shl_load function.])], 6477 [AC_CHECK_LIB([dld], [shl_load], 6478 [AC_DEFINE([HAVE_SHL_LOAD], [1], 6479 [Define if you have the shl_load function.]) 6480 LIBADD_DL="$LIBADD_DL -ldld"], 6481 [AC_CHECK_LIB([dl], [dlopen], 6482 [AC_DEFINE([HAVE_LIBDL], [1], 6483 [Define if you have the libdl library or equivalent.]) 6484 LIBADD_DL="-ldl" libltdl_cv_lib_dl_dlopen="yes"], 6485 [AC_TRY_LINK([#if HAVE_DLFCN_H 6486# include <dlfcn.h> 6487#endif 6488 ], 6489 [dlopen(0, 0);], 6490 [AC_DEFINE([HAVE_LIBDL], [1], 6491 [Define if you have the libdl library or equivalent.]) libltdl_cv_func_dlopen="yes"], 6492 [AC_CHECK_LIB([svld], [dlopen], 6493 [AC_DEFINE([HAVE_LIBDL], [1], 6494 [Define if you have the libdl library or equivalent.]) 6495 LIBADD_DL="-lsvld" libltdl_cv_func_dlopen="yes"], 6496 [AC_CHECK_LIB([dld], [dld_link], 6497 [AC_DEFINE([HAVE_DLD], [1], 6498 [Define if you have the GNU dld library.]) 6499 LIBADD_DL="$LIBADD_DL -ldld"], 6500 [AC_CHECK_FUNC([_dyld_func_lookup], 6501 [AC_DEFINE([HAVE_DYLD], [1], 6502 [Define if you have the _dyld_func_lookup function.])]) 6503 ]) 6504 ]) 6505 ]) 6506 ]) 6507 ]) 6508]) 6509 6510if test x"$libltdl_cv_func_dlopen" = xyes || test x"$libltdl_cv_lib_dl_dlopen" = xyes 6511then 6512 lt_save_LIBS="$LIBS" 6513 LIBS="$LIBS $LIBADD_DL" 6514 AC_CHECK_FUNCS([dlerror]) 6515 LIBS="$lt_save_LIBS" 6516fi 6517AC_LANG_POP 6518])# AC_LTDL_DLLIB 6519 6520 6521# AC_LTDL_SYMBOL_USCORE 6522# --------------------- 6523# does the compiler prefix global symbols with an underscore? 6524AC_DEFUN([AC_LTDL_SYMBOL_USCORE], 6525[AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE]) 6526AC_CACHE_CHECK([for _ prefix in compiled symbols], 6527 [ac_cv_sys_symbol_underscore], 6528 [ac_cv_sys_symbol_underscore=no 6529 cat > conftest.$ac_ext <<EOF 6530void nm_test_func(){} 6531int main(){nm_test_func;return 0;} 6532EOF 6533 if AC_TRY_EVAL(ac_compile); then 6534 # Now try to grab the symbols. 6535 ac_nlist=conftest.nm 6536 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then 6537 # See whether the symbols have a leading underscore. 6538 if grep '^. _nm_test_func' "$ac_nlist" >/dev/null; then 6539 ac_cv_sys_symbol_underscore=yes 6540 else 6541 if grep '^. nm_test_func ' "$ac_nlist" >/dev/null; then 6542 : 6543 else 6544 echo "configure: cannot find nm_test_func in $ac_nlist" >&AC_FD_CC 6545 fi 6546 fi 6547 else 6548 echo "configure: cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC 6549 fi 6550 else 6551 echo "configure: failed program was:" >&AC_FD_CC 6552 cat conftest.c >&AC_FD_CC 6553 fi 6554 rm -rf conftest* 6555 ]) 6556])# AC_LTDL_SYMBOL_USCORE 6557 6558 6559# AC_LTDL_DLSYM_USCORE 6560# -------------------- 6561AC_DEFUN([AC_LTDL_DLSYM_USCORE], 6562[AC_REQUIRE([AC_LTDL_SYMBOL_USCORE]) 6563if test x"$ac_cv_sys_symbol_underscore" = xyes; then 6564 if test x"$libltdl_cv_func_dlopen" = xyes || 6565 test x"$libltdl_cv_lib_dl_dlopen" = xyes ; then 6566 AC_CACHE_CHECK([whether we have to add an underscore for dlsym], 6567 [libltdl_cv_need_uscore], 6568 [libltdl_cv_need_uscore=unknown 6569 save_LIBS="$LIBS" 6570 LIBS="$LIBS $LIBADD_DL" 6571 _LT_AC_TRY_DLOPEN_SELF( 6572 [libltdl_cv_need_uscore=no], [libltdl_cv_need_uscore=yes], 6573 [], [libltdl_cv_need_uscore=cross]) 6574 LIBS="$save_LIBS" 6575 ]) 6576 fi 6577fi 6578 6579if test x"$libltdl_cv_need_uscore" = xyes; then 6580 AC_DEFINE(NEED_USCORE, 1, 6581 [Define if dlsym() requires a leading underscore in symbol names.]) 6582fi 6583])# AC_LTDL_DLSYM_USCORE 6584 6585# AC_LTDL_FUNC_ARGZ 6586# ----------------- 6587AC_DEFUN([AC_LTDL_FUNC_ARGZ], 6588[AC_CHECK_HEADERS([argz.h]) 6589 6590AC_CHECK_TYPES([error_t], 6591 [], 6592 [AC_DEFINE([error_t], [int], 6593 [Define to a type to use for `error_t' if it is not otherwise available.])], 6594 [#if HAVE_ARGZ_H 6595# include <argz.h> 6596#endif]) 6597 6598AC_CHECK_FUNCS([argz_append argz_create_sep argz_insert argz_next argz_stringify]) 6599])# AC_LTDL_FUNC_ARGZ 6600