1dnl aclocal.m4 generated automatically by aclocal 1.4-p6 2 3dnl Copyright (C) 1994, 1995-8, 1999, 2001 Free Software Foundation, Inc. 4dnl This file is free software; the Free Software Foundation 5dnl gives unlimited permission to copy and/or distribute it, 6dnl with or without modifications, as long as this notice is preserved. 7 8dnl This program is distributed in the hope that it will be useful, 9dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without 10dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A 11dnl PARTICULAR PURPOSE. 12 13dnl This provides configure definitions used by all the newlib 14dnl configure.in files. 15 16dnl Basic newlib configury. This calls basic introductory stuff, 17dnl including AM_INIT_AUTOMAKE and AC_CANONICAL_HOST. It also runs 18dnl configure.host. The only argument is the relative path to the top 19dnl newlib directory. 20 21AC_DEFUN(NEWLIB_CONFIGURE, 22[ 23dnl Default to --enable-multilib 24AC_ARG_ENABLE(multilib, 25[ --enable-multilib build many library versions (default)], 26[case "${enableval}" in 27 yes) multilib=yes ;; 28 no) multilib=no ;; 29 *) AC_MSG_ERROR(bad value ${enableval} for multilib option) ;; 30 esac], [multilib=yes])dnl 31 32dnl Support --enable-target-optspace 33AC_ARG_ENABLE(target-optspace, 34[ --enable-target-optspace optimize for space], 35[case "${enableval}" in 36 yes) target_optspace=yes ;; 37 no) target_optspace=no ;; 38 *) AC_MSG_ERROR(bad value ${enableval} for target-optspace option) ;; 39 esac], [target_optspace=])dnl 40 41dnl Support --enable-malloc-debugging - currently only supported for Cygwin 42AC_ARG_ENABLE(malloc-debugging, 43[ --enable-malloc-debugging indicate malloc debugging requested], 44[case "${enableval}" in 45 yes) malloc_debugging=yes ;; 46 no) malloc_debugging=no ;; 47 *) AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;; 48 esac], [malloc_debugging=])dnl 49 50dnl Support --enable-newlib-mb 51AC_ARG_ENABLE(newlib-mb, 52[ --enable-newlib-mb enable multibyte support], 53[case "${enableval}" in 54 yes) newlib_mb=yes ;; 55 no) newlib_mb=no ;; 56 *) AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;; 57 esac], [newlib_mb=])dnl 58 59dnl Support --enable-newlib-iconv 60AC_ARG_ENABLE(newlib-iconv, 61[ --enable-newlib-iconv enable iconv library support], 62[case "${enableval}" in 63 yes) newlib_iconv=yes ;; 64 no) newlib_iconv=no ;; 65 *) AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;; 66 esac], [newlib_iconv=])dnl 67 68dnl Support --enable-newlib-builtin-converters 69AC_ARG_ENABLE(newlib-builtin-converters, 70[ --enable-newlib-builtin-converters enable specific comma-separated list of iconv converters to be built-in], 71[if test x${enableval} = x; then 72 AC_MSG_ERROR(bad value ${enableval} for newlib-builtin-converters option - use comma-separated list) 73 fi 74 builtin_converters=${enableval} 75 ], [builtin_converters=])dnl 76 77dnl Support --enable-newlib-multithread 78AC_ARG_ENABLE(newlib-multithread, 79[ --enable-newlib-multithread enable support for multiple threads], 80[case "${enableval}" in 81 yes) newlib_multithread=yes ;; 82 no) newlib_multithread=no ;; 83 *) AC_MSG_ERROR(bad value ${enableval} for newlib-multithread option) ;; 84 esac], [newlib_multithread=yes])dnl 85 86dnl Support --enable-newlib-elix-level 87AC_ARG_ENABLE(newlib-elix-level, 88[ --enable-newlib-elix-level supply desired elix library level (1-4)], 89[case "${enableval}" in 90 0) newlib_elix_level=0 ;; 91 1) newlib_elix_level=1 ;; 92 2) newlib_elix_level=2 ;; 93 3) newlib_elix_level=3 ;; 94 4) newlib_elix_level=4 ;; 95 *) AC_MSG_ERROR(bad value ${enableval} for newlib-elix-level option) ;; 96 esac], [newlib_elix_level=0])dnl 97 98dnl Support --disable-newlib-io-float 99AC_ARG_ENABLE(newlib-io-float, 100[ --disable-newlib-io-float disable printf/scanf family float support], 101[case "${enableval}" in 102 yes) newlib_io_float=yes ;; 103 no) newlib_io_float=no ;; 104 *) AC_MSG_ERROR(bad value ${enableval} for newlib-io-float option) ;; 105 esac], [newlib_io_float=yes])dnl 106 107dnl Support --disable-newlib-supplied-syscalls 108AC_ARG_ENABLE(newlib-supplied-syscalls, 109[ --disable-newlib-supplied-syscalls disable newlib from supplying syscalls], 110[case "${enableval}" in 111 yes) newlib_may_supply_syscalls=yes ;; 112 no) newlib_may_supply_syscalls=no ;; 113 *) AC_MSG_ERROR(bad value ${enableval} for newlib-supplied-syscalls option) ;; 114 esac], [newlib_may_supply_syscalls=yes])dnl 115 116AM_CONDITIONAL(MAY_SUPPLY_SYSCALLS, test x[$]{newlib_may_supply_syscalls} = xyes) 117 118dnl We may get other options which we don't document: 119dnl --with-target-subdir, --with-multisrctop, --with-multisubdir 120 121test -z "[$]{with_target_subdir}" && with_target_subdir=. 122 123if test "[$]{srcdir}" = "."; then 124 if test "[$]{with_target_subdir}" != "."; then 125 newlib_basedir="[$]{srcdir}/[$]{with_multisrctop}../$1" 126 else 127 newlib_basedir="[$]{srcdir}/[$]{with_multisrctop}$1" 128 fi 129else 130 newlib_basedir="[$]{srcdir}/$1" 131fi 132AC_SUBST(newlib_basedir) 133 134AC_CANONICAL_SYSTEM 135 136AM_INIT_AUTOMAKE(newlib, 1.12.0) 137 138# FIXME: We temporarily define our own version of AC_PROG_CC. This is 139# copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We 140# are probably using a cross compiler, which will not be able to fully 141# link an executable. This should really be fixed in autoconf 142# itself. 143 144AC_DEFUN(LIB_AC_PROG_CC, 145[AC_BEFORE([$0], [AC_PROG_CPP])dnl 146AC_CHECK_PROG(CC, gcc, gcc) 147if test -z "$CC"; then 148 AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc) 149 test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH]) 150fi 151 152AC_PROG_CC_GNU 153 154if test $ac_cv_prog_gcc = yes; then 155 GCC=yes 156dnl Check whether -g works, even if CFLAGS is set, in case the package 157dnl plays around with CFLAGS (such as to build both debugging and 158dnl normal versions of a library), tasteless as that idea is. 159 ac_test_CFLAGS="${CFLAGS+set}" 160 ac_save_CFLAGS="$CFLAGS" 161 CFLAGS= 162 AC_PROG_CC_G 163 if test "$ac_test_CFLAGS" = set; then 164 CFLAGS="$ac_save_CFLAGS" 165 elif test $ac_cv_prog_cc_g = yes; then 166 CFLAGS="-g -O2" 167 else 168 CFLAGS="-O2" 169 fi 170else 171 GCC= 172 test "${CFLAGS+set}" = set || CFLAGS="-g" 173fi 174]) 175 176LIB_AC_PROG_CC 177 178AC_CHECK_TOOL(AS, as) 179AC_CHECK_TOOL(AR, ar) 180AC_CHECK_TOOL(RANLIB, ranlib, :) 181 182AC_PROG_INSTALL 183 184AM_MAINTAINER_MODE 185 186# We need AC_EXEEXT to keep automake happy in cygnus mode. However, 187# at least currently, we never actually build a program, so we never 188# need to use $(EXEEXT). Moreover, the test for EXEEXT normally 189# fails, because we are probably configuring with a cross compiler 190# which can't create executables. So we include AC_EXEEXT to keep 191# automake happy, but we don't execute it, since we don't care about 192# the result. 193if false; then 194 AC_EXEEXT 195fi 196 197. [$]{newlib_basedir}/configure.host 198 199newlib_cflags="[$]{newlib_cflags} -fno-builtin" 200 201NEWLIB_CFLAGS=${newlib_cflags} 202AC_SUBST(NEWLIB_CFLAGS) 203 204LDFLAGS=${ldflags} 205AC_SUBST(LDFLAGS) 206 207AM_CONDITIONAL(ELIX_LEVEL_0, test x[$]{newlib_elix_level} = x0) 208AM_CONDITIONAL(ELIX_LEVEL_1, test x[$]{newlib_elix_level} = x1) 209AM_CONDITIONAL(ELIX_LEVEL_2, test x[$]{newlib_elix_level} = x2) 210AM_CONDITIONAL(ELIX_LEVEL_3, test x[$]{newlib_elix_level} = x3) 211AM_CONDITIONAL(ELIX_LEVEL_4, test x[$]{newlib_elix_level} = x4) 212 213AM_CONDITIONAL(USE_LIBTOOL, test x[$]{use_libtool} = xyes) 214 215# Hard-code OBJEXT. Normally it is set by AC_OBJEXT, but we 216# use oext, which is set in configure.host based on the target platform. 217OBJEXT=${oext} 218 219AC_SUBST(OBJEXT) 220AC_SUBST(oext) 221AC_SUBST(aext) 222 223AC_SUBST(libm_machine_dir) 224AC_SUBST(machine_dir) 225AC_SUBST(sys_dir) 226]) 227 228# Do all the work for Automake. This macro actually does too much -- 229# some checks are only needed if your package does certain things. 230# But this isn't really a big deal. 231 232# serial 1 233 234dnl Usage: 235dnl AM_INIT_AUTOMAKE(package,version, [no-define]) 236 237AC_DEFUN([AM_INIT_AUTOMAKE], 238[AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl 239AC_REQUIRE([AC_PROG_INSTALL]) 240PACKAGE=[$1] 241AC_SUBST(PACKAGE) 242VERSION=[$2] 243AC_SUBST(VERSION) 244dnl test to see if srcdir already configured 245if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then 246 AC_MSG_ERROR([source directory already configured; run "make distclean" there first]) 247fi 248ifelse([$3],, 249AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package]) 250AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])) 251AC_REQUIRE([AM_SANITY_CHECK]) 252AC_REQUIRE([AC_ARG_PROGRAM]) 253dnl FIXME This is truly gross. 254missing_dir=`cd $ac_aux_dir && pwd` 255AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version}, $missing_dir) 256AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir) 257AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version}, $missing_dir) 258AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir) 259AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir) 260AC_REQUIRE([AC_PROG_MAKE_SET])]) 261 262# Copyright 2002 Free Software Foundation, Inc. 263 264# This program is free software; you can redistribute it and/or modify 265# it under the terms of the GNU General Public License as published by 266# the Free Software Foundation; either version 2, or (at your option) 267# any later version. 268 269# This program is distributed in the hope that it will be useful, 270# but WITHOUT ANY WARRANTY; without even the implied warranty of 271# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 272# GNU General Public License for more details. 273 274# You should have received a copy of the GNU General Public License 275# along with this program; if not, write to the Free Software 276# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 277 278# AM_AUTOMAKE_VERSION(VERSION) 279# ---------------------------- 280# Automake X.Y traces this macro to ensure aclocal.m4 has been 281# generated from the m4 files accompanying Automake X.Y. 282AC_DEFUN([AM_AUTOMAKE_VERSION],[am__api_version="1.4"]) 283 284# AM_SET_CURRENT_AUTOMAKE_VERSION 285# ------------------------------- 286# Call AM_AUTOMAKE_VERSION so it can be traced. 287# This function is AC_REQUIREd by AC_INIT_AUTOMAKE. 288AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION], 289 [AM_AUTOMAKE_VERSION([1.4-p6])]) 290 291# 292# Check to make sure that the build environment is sane. 293# 294 295AC_DEFUN([AM_SANITY_CHECK], 296[AC_MSG_CHECKING([whether build environment is sane]) 297# Just in case 298sleep 1 299echo timestamp > conftestfile 300# Do `set' in a subshell so we don't clobber the current shell's 301# arguments. Must try -L first in case configure is actually a 302# symlink; some systems play weird games with the mod time of symlinks 303# (eg FreeBSD returns the mod time of the symlink's containing 304# directory). 305if ( 306 set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null` 307 if test "[$]*" = "X"; then 308 # -L didn't work. 309 set X `ls -t $srcdir/configure conftestfile` 310 fi 311 if test "[$]*" != "X $srcdir/configure conftestfile" \ 312 && test "[$]*" != "X conftestfile $srcdir/configure"; then 313 314 # If neither matched, then we have a broken ls. This can happen 315 # if, for instance, CONFIG_SHELL is bash and it inherits a 316 # broken ls alias from the environment. This has actually 317 # happened. Such a system could not be considered "sane". 318 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken 319alias in your environment]) 320 fi 321 322 test "[$]2" = conftestfile 323 ) 324then 325 # Ok. 326 : 327else 328 AC_MSG_ERROR([newly created file is older than distributed files! 329Check your system clock]) 330fi 331rm -f conftest* 332AC_MSG_RESULT(yes)]) 333 334dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY) 335dnl The program must properly implement --version. 336AC_DEFUN([AM_MISSING_PROG], 337[AC_MSG_CHECKING(for working $2) 338# Run test in a subshell; some versions of sh will print an error if 339# an executable is not found, even if stderr is redirected. 340# Redirect stdin to placate older versions of autoconf. Sigh. 341if ($2 --version) < /dev/null > /dev/null 2>&1; then 342 $1=$2 343 AC_MSG_RESULT(found) 344else 345 $1="$3/missing $2" 346 AC_MSG_RESULT(missing) 347fi 348AC_SUBST($1)]) 349 350# Define a conditional. 351 352AC_DEFUN([AM_CONDITIONAL], 353[AC_SUBST($1_TRUE) 354AC_SUBST($1_FALSE) 355if $2; then 356 $1_TRUE= 357 $1_FALSE='#' 358else 359 $1_TRUE='#' 360 $1_FALSE= 361fi]) 362 363# Add --enable-maintainer-mode option to configure. 364# From Jim Meyering 365 366# serial 1 367 368AC_DEFUN([AM_MAINTAINER_MODE], 369[AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) 370 dnl maintainer-mode is disabled by default 371 AC_ARG_ENABLE(maintainer-mode, 372[ --enable-maintainer-mode enable make rules and dependencies not useful 373 (and sometimes confusing) to the casual installer], 374 USE_MAINTAINER_MODE=$enableval, 375 USE_MAINTAINER_MODE=no) 376 AC_MSG_RESULT($USE_MAINTAINER_MODE) 377 AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes) 378 MAINT=$MAINTAINER_MODE_TRUE 379 AC_SUBST(MAINT)dnl 380] 381) 382 383 384# serial 46 AC_PROG_LIBTOOL 385AC_DEFUN([AC_PROG_LIBTOOL], 386[AC_REQUIRE([_AC_PROG_LIBTOOL])dnl 387dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX 388dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX. 389 AC_PROVIDE_IFELSE([AC_PROG_CXX], 390 [AC_LIBTOOL_CXX], 391 [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX 392])]) 393 394dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly. 395dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run 396dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both. 397 AC_PROVIDE_IFELSE([AC_PROG_GCJ], 398 [AC_LIBTOOL_GCJ], 399 [AC_PROVIDE_IFELSE([A][M_PROG_GCJ], 400 [AC_LIBTOOL_GCJ], 401 [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ], 402 [AC_LIBTOOL_GCJ], 403 [ifdef([AC_PROG_GCJ], 404 [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ 405])]) 406 ifdef([A][M_PROG_GCJ], 407 [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ 408])]) 409 ifdef([LT_AC_PROG_GCJ], 410 [define([LT_AC_PROG_GCJ], defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ 411])])])])])]) 412 413AC_DEFUN([_AC_PROG_LIBTOOL], 414[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl 415AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl 416AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl 417 418# Save cache, so that ltconfig can load it 419AC_CACHE_SAVE 420 421# Actually configure libtool. ac_aux_dir is where install-sh is found. 422AR="$AR" LTCC="$CC" CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \ 423MAGIC_CMD="$MAGIC_CMD" LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \ 424LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" STRIP="$STRIP" \ 425AS="$AS" DLLTOOL="$DLLTOOL" OBJDUMP="$OBJDUMP" \ 426objext="$OBJEXT" exeext="$EXEEXT" reload_flag="$reload_flag" \ 427deplibs_check_method="$deplibs_check_method" file_magic_cmd="$file_magic_cmd" \ 428${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \ 429$libtool_flags --no-verify --build="$build" $ac_aux_dir/ltmain.sh $host \ 430|| AC_MSG_ERROR([libtool configure failed]) 431 432# Reload cache, that may have been modified by ltconfig 433AC_CACHE_LOAD 434 435# This can be used to rebuild libtool when needed 436LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh $ac_aux_dir/ltcf-c.sh" 437 438# Always use our own libtool. 439LIBTOOL='$(SHELL) $(top_builddir)/libtool' 440AC_SUBST(LIBTOOL)dnl 441 442# Redirect the config.log output again, so that the ltconfig log is not 443# clobbered by the next message. 444exec 5>>./config.log 445]) 446 447AC_DEFUN([AC_LIBTOOL_SETUP], 448[AC_PREREQ(2.13)dnl 449AC_REQUIRE([AC_ENABLE_SHARED])dnl 450AC_REQUIRE([AC_ENABLE_STATIC])dnl 451AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl 452AC_REQUIRE([AC_CANONICAL_HOST])dnl 453AC_REQUIRE([AC_CANONICAL_BUILD])dnl 454AC_REQUIRE([AC_PROG_CC])dnl 455AC_REQUIRE([AC_PROG_LD])dnl 456AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl 457AC_REQUIRE([AC_PROG_NM])dnl 458AC_REQUIRE([AC_PROG_LN_S])dnl 459AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl 460# Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers! 461AC_REQUIRE([AC_OBJEXT])dnl 462AC_REQUIRE([AC_EXEEXT])dnl 463dnl 464 465# Only perform the check for file, if the check method requires it 466case $deplibs_check_method in 467file_magic*) 468 if test "$file_magic_cmd" = '$MAGIC_CMD'; then 469 AC_PATH_MAGIC 470 fi 471 ;; 472esac 473 474AC_CHECK_TOOL(RANLIB, ranlib, :) 475AC_CHECK_TOOL(STRIP, strip, :) 476 477# Check for any special flags to pass to ltconfig. 478libtool_flags="--cache-file=$cache_file" 479test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared" 480test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static" 481test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install" 482test "$GCC" = yes && libtool_flags="$libtool_flags --with-gcc" 483test "$lt_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld" 484ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], 485[libtool_flags="$libtool_flags --enable-dlopen"]) 486ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL], 487[libtool_flags="$libtool_flags --enable-win32-dll"]) 488AC_ARG_ENABLE(libtool-lock, 489 [ --disable-libtool-lock avoid locking (might break parallel builds)]) 490test "x$enable_libtool_lock" = xno && libtool_flags="$libtool_flags --disable-lock" 491test x"$silent" = xyes && libtool_flags="$libtool_flags --silent" 492 493AC_ARG_WITH(pic, 494 [ --with-pic try to use only PIC/non-PIC objects [default=use both]], 495 pic_mode="$withval", pic_mode=default) 496test x"$pic_mode" = xyes && libtool_flags="$libtool_flags --prefer-pic" 497test x"$pic_mode" = xno && libtool_flags="$libtool_flags --prefer-non-pic" 498 499# Some flags need to be propagated to the compiler or linker for good 500# libtool support. 501case $host in 502*-*-irix6*) 503 # Find out which ABI we are using. 504 echo '[#]line __oline__ "configure"' > conftest.$ac_ext 505 if AC_TRY_EVAL(ac_compile); then 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 rm -rf conftest* 519 ;; 520 521ia64-*-hpux*) 522 # Find out which ABI we are using. 523 echo 'int i;' > conftest.$ac_ext 524 if AC_TRY_EVAL(ac_compile); then 525 case "`/usr/bin/file conftest.o`" in 526 *ELF-32*) 527 HPUX_IA64_MODE="32" 528 ;; 529 *ELF-64*) 530 HPUX_IA64_MODE="64" 531 ;; 532 esac 533 fi 534 rm -rf conftest* 535 ;; 536 537*-*-sco3.2v5*) 538 # On SCO OpenServer 5, we need -belf to get full-featured binaries. 539 SAVE_CFLAGS="$CFLAGS" 540 CFLAGS="$CFLAGS -belf" 541 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf, 542 [AC_LANG_SAVE 543 AC_LANG_C 544 AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no]) 545 AC_LANG_RESTORE]) 546 if test x"$lt_cv_cc_needs_belf" != x"yes"; then 547 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf 548 CFLAGS="$SAVE_CFLAGS" 549 fi 550 ;; 551 552ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL], 553[*-*-cygwin* | *-*-mingw* | *-*-pw32*) 554 AC_CHECK_TOOL(DLLTOOL, dlltool, false) 555 AC_CHECK_TOOL(AS, as, false) 556 AC_CHECK_TOOL(OBJDUMP, objdump, false) 557 558 # recent cygwin and mingw systems supply a stub DllMain which the user 559 # can override, but on older systems we have to supply one 560 AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain, 561 [AC_TRY_LINK([], 562 [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*); 563 DllMain (0, 0, 0);], 564 [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])]) 565 566 case $host/$CC in 567 *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*) 568 # old mingw systems require "-dll" to link a DLL, while more recent ones 569 # require "-mdll" 570 SAVE_CFLAGS="$CFLAGS" 571 CFLAGS="$CFLAGS -mdll" 572 AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch, 573 [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])]) 574 CFLAGS="$SAVE_CFLAGS" ;; 575 *-*-cygwin* | *-*-pw32*) 576 # cygwin systems need to pass --dll to the linker, and not link 577 # crt.o which will require a WinMain@16 definition. 578 lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;; 579 esac 580 ;; 581 ]) 582esac 583]) 584 585# AC_LIBTOOL_DLOPEN - enable checks for dlopen support 586AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])]) 587 588# AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's 589AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])]) 590 591# AC_ENABLE_SHARED - implement the --enable-shared flag 592# Usage: AC_ENABLE_SHARED[(DEFAULT)] 593# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to 594# `yes'. 595AC_DEFUN([AC_ENABLE_SHARED], 596[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl 597AC_ARG_ENABLE(shared, 598changequote(<<, >>)dnl 599<< --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT], 600changequote([, ])dnl 601[p=${PACKAGE-default} 602case $enableval in 603yes) enable_shared=yes ;; 604no) enable_shared=no ;; 605*) 606 enable_shared=no 607 # Look at the argument we got. We use all the common list separators. 608 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," 609 for pkg in $enableval; do 610 if test "X$pkg" = "X$p"; then 611 enable_shared=yes 612 fi 613 done 614 IFS="$ac_save_ifs" 615 ;; 616esac], 617enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl 618]) 619 620# AC_DISABLE_SHARED - set the default shared flag to --disable-shared 621AC_DEFUN([AC_DISABLE_SHARED], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 622AC_ENABLE_SHARED(no)]) 623 624# AC_ENABLE_STATIC - implement the --enable-static flag 625# Usage: AC_ENABLE_STATIC[(DEFAULT)] 626# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to 627# `yes'. 628AC_DEFUN([AC_ENABLE_STATIC], 629[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl 630AC_ARG_ENABLE(static, 631changequote(<<, >>)dnl 632<< --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT], 633changequote([, ])dnl 634[p=${PACKAGE-default} 635case $enableval in 636yes) enable_static=yes ;; 637no) enable_static=no ;; 638*) 639 enable_static=no 640 # Look at the argument we got. We use all the common list separators. 641 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," 642 for pkg in $enableval; do 643 if test "X$pkg" = "X$p"; then 644 enable_static=yes 645 fi 646 done 647 IFS="$ac_save_ifs" 648 ;; 649esac], 650enable_static=AC_ENABLE_STATIC_DEFAULT)dnl 651]) 652 653# AC_DISABLE_STATIC - set the default static flag to --disable-static 654AC_DEFUN([AC_DISABLE_STATIC], 655[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 656AC_ENABLE_STATIC(no)]) 657 658 659# AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag 660# Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)] 661# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to 662# `yes'. 663AC_DEFUN([AC_ENABLE_FAST_INSTALL], 664[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl 665AC_ARG_ENABLE(fast-install, 666changequote(<<, >>)dnl 667<< --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT], 668changequote([, ])dnl 669[p=${PACKAGE-default} 670case $enableval in 671yes) enable_fast_install=yes ;; 672no) enable_fast_install=no ;; 673*) 674 enable_fast_install=no 675 # Look at the argument we got. We use all the common list separators. 676 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," 677 for pkg in $enableval; do 678 if test "X$pkg" = "X$p"; then 679 enable_fast_install=yes 680 fi 681 done 682 IFS="$ac_save_ifs" 683 ;; 684esac], 685enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl 686]) 687 688# AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install 689AC_DEFUN([AC_DISABLE_FAST_INSTALL], 690[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 691AC_ENABLE_FAST_INSTALL(no)]) 692 693# AC_LIBTOOL_PICMODE - implement the --with-pic flag 694# Usage: AC_LIBTOOL_PICMODE[(MODE)] 695# Where MODE is either `yes' or `no'. If omitted, it defaults to 696# `both'. 697AC_DEFUN([AC_LIBTOOL_PICMODE], 698[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 699pic_mode=ifelse($#,1,$1,default)]) 700 701 702# AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library 703AC_DEFUN([AC_PATH_TOOL_PREFIX], 704[AC_MSG_CHECKING([for $1]) 705AC_CACHE_VAL(lt_cv_path_MAGIC_CMD, 706[case $MAGIC_CMD in 707 /*) 708 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path. 709 ;; 710 ?:/*) 711 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path. 712 ;; 713 *) 714 ac_save_MAGIC_CMD="$MAGIC_CMD" 715 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" 716dnl $ac_dummy forces splitting on constant user-supplied paths. 717dnl POSIX.2 word splitting is done only on the output of word expansions, 718dnl not every word. This closes a longstanding sh security hole. 719 ac_dummy="ifelse([$2], , $PATH, [$2])" 720 for ac_dir in $ac_dummy; do 721 test -z "$ac_dir" && ac_dir=. 722 if test -f $ac_dir/$1; then 723 lt_cv_path_MAGIC_CMD="$ac_dir/$1" 724 if test -n "$file_magic_test_file"; then 725 case $deplibs_check_method in 726 "file_magic "*) 727 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`" 728 MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 729 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | 730 egrep "$file_magic_regex" > /dev/null; then 731 : 732 else 733 cat <<EOF 1>&2 734 735*** Warning: the command libtool uses to detect shared libraries, 736*** $file_magic_cmd, produces output that libtool cannot recognize. 737*** The result is that libtool may fail to recognize shared libraries 738*** as such. This will affect the creation of libtool libraries that 739*** depend on shared libraries, but programs linked with such libtool 740*** libraries will work regardless of this problem. Nevertheless, you 741*** may want to report the problem to your system manager and/or to 742*** bug-libtool@gnu.org 743 744EOF 745 fi ;; 746 esac 747 fi 748 break 749 fi 750 done 751 IFS="$ac_save_ifs" 752 MAGIC_CMD="$ac_save_MAGIC_CMD" 753 ;; 754esac]) 755MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 756if test -n "$MAGIC_CMD"; then 757 AC_MSG_RESULT($MAGIC_CMD) 758else 759 AC_MSG_RESULT(no) 760fi 761]) 762 763 764# AC_PATH_MAGIC - find a file program which can recognise a shared library 765AC_DEFUN([AC_PATH_MAGIC], 766[AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl 767AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH) 768if test -z "$lt_cv_path_MAGIC_CMD"; then 769 if test -n "$ac_tool_prefix"; then 770 AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH) 771 else 772 MAGIC_CMD=: 773 fi 774fi 775]) 776 777 778# AC_PROG_LD - find the path to the GNU or non-GNU linker 779AC_DEFUN([AC_PROG_LD], 780[AC_ARG_WITH(gnu-ld, 781[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]], 782test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no) 783AC_REQUIRE([AC_PROG_CC])dnl 784AC_REQUIRE([AC_CANONICAL_HOST])dnl 785AC_REQUIRE([AC_CANONICAL_BUILD])dnl 786ac_prog=ld 787if test "$GCC" = yes; then 788 # Check if gcc -print-prog-name=ld gives a path. 789 AC_MSG_CHECKING([for ld used by GCC]) 790 case $host in 791 *-*-mingw*) 792 # gcc leaves a trailing carriage return which upsets mingw 793 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 794 *) 795 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 796 esac 797 case $ac_prog in 798 # Accept absolute paths. 799 [[\\/]* | [A-Za-z]:[\\/]*)] 800 re_direlt=['/[^/][^/]*/\.\./'] 801 # Canonicalize the path of ld 802 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` 803 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do 804 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` 805 done 806 test -z "$LD" && LD="$ac_prog" 807 ;; 808 "") 809 # If it fails, then pretend we aren't using GCC. 810 ac_prog=ld 811 ;; 812 *) 813 # If it is relative, then search for the first ld in PATH. 814 with_gnu_ld=unknown 815 ;; 816 esac 817elif test "$with_gnu_ld" = yes; then 818 AC_MSG_CHECKING([for GNU ld]) 819else 820 AC_MSG_CHECKING([for non-GNU ld]) 821fi 822AC_CACHE_VAL(lt_cv_path_LD, 823[if test -z "$LD"; then 824 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}" 825 for ac_dir in $PATH; do 826 test -z "$ac_dir" && ac_dir=. 827 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 828 lt_cv_path_LD="$ac_dir/$ac_prog" 829 # Check to see if the program is GNU ld. I'd rather use --version, 830 # but apparently some GNU ld's only accept -v. 831 # Break only if it was the GNU/non-GNU ld that we prefer. 832 if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then 833 test "$with_gnu_ld" != no && break 834 else 835 test "$with_gnu_ld" != yes && break 836 fi 837 fi 838 done 839 IFS="$ac_save_ifs" 840else 841 lt_cv_path_LD="$LD" # Let the user override the test with a path. 842fi]) 843LD="$lt_cv_path_LD" 844if test -n "$LD"; then 845 AC_MSG_RESULT($LD) 846else 847 AC_MSG_RESULT(no) 848fi 849test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH]) 850AC_PROG_LD_GNU 851]) 852 853AC_DEFUN([AC_PROG_LD_GNU], 854[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld, 855[# I'd rather use --version here, but apparently some GNU ld's only accept -v. 856if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then 857 lt_cv_prog_gnu_ld=yes 858else 859 lt_cv_prog_gnu_ld=no 860fi]) 861with_gnu_ld=$lt_cv_prog_gnu_ld 862]) 863 864# AC_PROG_LD_RELOAD_FLAG - find reload flag for linker 865# -- PORTME Some linkers may need a different reload flag. 866AC_DEFUN([AC_PROG_LD_RELOAD_FLAG], 867[AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag, 868[lt_cv_ld_reload_flag='-r']) 869reload_flag=$lt_cv_ld_reload_flag 870test -n "$reload_flag" && reload_flag=" $reload_flag" 871]) 872 873# AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies 874# -- PORTME fill in with the dynamic library characteristics 875AC_DEFUN([AC_DEPLIBS_CHECK_METHOD], 876[AC_CACHE_CHECK([how to recognise dependant libraries], 877lt_cv_deplibs_check_method, 878[lt_cv_file_magic_cmd='$MAGIC_CMD' 879lt_cv_file_magic_test_file= 880lt_cv_deplibs_check_method='unknown' 881# Need to set the preceding variable on all platforms that support 882# interlibrary dependencies. 883# 'none' -- dependencies not supported. 884# `unknown' -- same as none, but documents that we really don't know. 885# 'pass_all' -- all dependencies passed with no checks. 886# 'test_compile' -- check by making test program. 887# 'file_magic [regex]' -- check by looking for files in library path 888# which responds to the $file_magic_cmd with a given egrep regex. 889# If you have `file' or equivalent on your system and you're not sure 890# whether `pass_all' will *always* work, you probably want this one. 891 892case $host_os in 893aix*) 894 lt_cv_deplibs_check_method=pass_all 895 ;; 896 897beos*) 898 lt_cv_deplibs_check_method=pass_all 899 ;; 900 901bsdi4*) 902 lt_cv_deplibs_check_method=['file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)'] 903 lt_cv_file_magic_cmd='/usr/bin/file -L' 904 lt_cv_file_magic_test_file=/shlib/libc.so 905 ;; 906 907cygwin* | mingw* |pw32*) 908 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?' 909 lt_cv_file_magic_cmd='$OBJDUMP -f' 910 ;; 911 912darwin* | rhapsody*) 913 lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library' 914 lt_cv_file_magic_cmd='/usr/bin/file -L' 915 case "$host_os" in 916 rhapsody* | darwin1.[012]) 917 lt_cv_file_magic_test_file='/System/Library/Frameworks/System.framework/System' 918 ;; 919 *) # Darwin 1.3 on 920 lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib' 921 ;; 922 esac 923 ;; 924 925freebsd* ) 926 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then 927 case $host_cpu in 928 i*86 ) 929 # Not sure whether the presence of OpenBSD here was a mistake. 930 # Let's accept both of them until this is cleared up. 931 lt_cv_deplibs_check_method=['file_magic (FreeBSD|OpenBSD)/i[3-9]86 (compact )?demand paged shared library'] 932 lt_cv_file_magic_cmd=/usr/bin/file 933 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*` 934 ;; 935 esac 936 else 937 lt_cv_deplibs_check_method=pass_all 938 fi 939 ;; 940 941gnu*) 942 lt_cv_deplibs_check_method=pass_all 943 ;; 944 945hpux10.20*|hpux11*) 946 case $host_cpu in 947 hppa*) 948 [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library'] 949 lt_cv_file_magic_cmd=/usr/bin/file 950 lt_cv_file_magic_test_file=/usr/lib/libc.sl 951 ;; 952 ia64*) 953 [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - IA64'] 954 lt_cv_file_magic_cmd=/usr/bin/file 955 lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so 956 ;; 957 esac 958 ;; 959 960irix5* | irix6*) 961 case $host_os in 962 irix5*) 963 # this will be overridden with pass_all, but let us keep it just in case 964 lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1" 965 ;; 966 *) 967 case $LD in 968 *-32|*"-32 ") libmagic=32-bit;; 969 *-n32|*"-n32 ") libmagic=N32;; 970 *-64|*"-64 ") libmagic=64-bit;; 971 *) libmagic=never-match;; 972 esac 973 # this will be overridden with pass_all, but let us keep it just in case 974 lt_cv_deplibs_check_method=["file_magic ELF ${libmagic} MSB mips-[1234] dynamic lib MIPS - version 1"] 975 ;; 976 esac 977 lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*` 978 lt_cv_deplibs_check_method=pass_all 979 ;; 980 981# This must be Linux ELF. 982linux-gnu*) 983 case $host_cpu in 984 alpha* | hppa* | i*86 | powerpc* | sparc* | ia64* ) 985 lt_cv_deplibs_check_method=pass_all ;; 986 *) 987 # glibc up to 2.1.1 does not perform some relocations on ARM 988 lt_cv_deplibs_check_method=['file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )'] ;; 989 esac 990 lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so` 991 ;; 992 993netbsd*) 994 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then 995 [lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'] 996 else 997 [lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so$'] 998 fi 999 ;; 1000 1001newsos6) 1002 [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (executable|dynamic lib)'] 1003 lt_cv_file_magic_cmd=/usr/bin/file 1004 lt_cv_file_magic_test_file=/usr/lib/libnls.so 1005 ;; 1006 1007osf3* | osf4* | osf5*) 1008 # this will be overridden with pass_all, but let us keep it just in case 1009 lt_cv_deplibs_check_method='file_magic COFF format alpha shared library' 1010 lt_cv_file_magic_test_file=/shlib/libc.so 1011 lt_cv_deplibs_check_method=pass_all 1012 ;; 1013 1014sco3.2v5*) 1015 lt_cv_deplibs_check_method=pass_all 1016 ;; 1017 1018solaris*) 1019 lt_cv_deplibs_check_method=pass_all 1020 lt_cv_file_magic_test_file=/lib/libc.so 1021 ;; 1022 1023[sysv5uw[78]* | sysv4*uw2*)] 1024 lt_cv_deplibs_check_method=pass_all 1025 ;; 1026 1027sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) 1028 case $host_vendor in 1029 ncr) 1030 lt_cv_deplibs_check_method=pass_all 1031 ;; 1032 motorola) 1033 lt_cv_deplibs_check_method=['file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]'] 1034 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*` 1035 ;; 1036 esac 1037 ;; 1038esac 1039]) 1040file_magic_cmd=$lt_cv_file_magic_cmd 1041deplibs_check_method=$lt_cv_deplibs_check_method 1042]) 1043 1044 1045# AC_PROG_NM - find the path to a BSD-compatible name lister 1046AC_DEFUN([AC_PROG_NM], 1047[AC_MSG_CHECKING([for BSD-compatible nm]) 1048AC_CACHE_VAL(lt_cv_path_NM, 1049[if test -n "$NM"; then 1050 # Let the user override the test. 1051 lt_cv_path_NM="$NM" 1052else 1053 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}" 1054 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do 1055 test -z "$ac_dir" && ac_dir=. 1056 tmp_nm=$ac_dir/${ac_tool_prefix}nm 1057 if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then 1058 # Check to see if the nm accepts a BSD-compat flag. 1059 # Adding the `sed 1q' prevents false positives on HP-UX, which says: 1060 # nm: unknown option "B" ignored 1061 # Tru64's nm complains that /dev/null is an invalid object file 1062 if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then 1063 lt_cv_path_NM="$tmp_nm -B" 1064 break 1065 elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then 1066 lt_cv_path_NM="$tmp_nm -p" 1067 break 1068 else 1069 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but 1070 continue # so that we can try to find one that supports BSD flags 1071 fi 1072 fi 1073 done 1074 IFS="$ac_save_ifs" 1075 test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm 1076fi]) 1077NM="$lt_cv_path_NM" 1078AC_MSG_RESULT([$NM]) 1079]) 1080 1081# AC_CHECK_LIBM - check for math library 1082AC_DEFUN([AC_CHECK_LIBM], 1083[AC_REQUIRE([AC_CANONICAL_HOST])dnl 1084LIBM= 1085case $host in 1086*-*-beos* | *-*-cygwin* | *-*-pw32*) 1087 # These system don't have libm 1088 ;; 1089*-ncr-sysv4.3*) 1090 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw") 1091 AC_CHECK_LIB(m, main, LIBM="$LIBM -lm") 1092 ;; 1093*) 1094 AC_CHECK_LIB(m, main, LIBM="-lm") 1095 ;; 1096esac 1097]) 1098 1099# AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for 1100# the libltdl convenience library and INCLTDL to the include flags for 1101# the libltdl header and adds --enable-ltdl-convenience to the 1102# configure arguments. Note that LIBLTDL and INCLTDL are not 1103# AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not 1104# provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed 1105# with '${top_builddir}/' and INCLTDL will be prefixed with 1106# '${top_srcdir}/' (note the single quotes!). If your package is not 1107# flat and you're not using automake, define top_builddir and 1108# top_srcdir appropriately in the Makefiles. 1109AC_DEFUN([AC_LIBLTDL_CONVENIENCE], 1110[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 1111 case $enable_ltdl_convenience in 1112 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;; 1113 "") enable_ltdl_convenience=yes 1114 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;; 1115 esac 1116 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la 1117 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl']) 1118]) 1119 1120# AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for 1121# the libltdl installable library and INCLTDL to the include flags for 1122# the libltdl header and adds --enable-ltdl-install to the configure 1123# arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is 1124# AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed 1125# libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will 1126# be prefixed with '${top_builddir}/' and INCLTDL will be prefixed 1127# with '${top_srcdir}/' (note the single quotes!). If your package is 1128# not flat and you're not using automake, define top_builddir and 1129# top_srcdir appropriately in the Makefiles. 1130# In the future, this macro may have to be called after AC_PROG_LIBTOOL. 1131AC_DEFUN([AC_LIBLTDL_INSTALLABLE], 1132[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 1133 AC_CHECK_LIB(ltdl, main, 1134 [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no], 1135 [if test x"$enable_ltdl_install" = xno; then 1136 AC_MSG_WARN([libltdl not installed, but installation disabled]) 1137 else 1138 enable_ltdl_install=yes 1139 fi 1140 ]) 1141 if test x"$enable_ltdl_install" = x"yes"; then 1142 ac_configure_args="$ac_configure_args --enable-ltdl-install" 1143 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la 1144 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl']) 1145 else 1146 ac_configure_args="$ac_configure_args --enable-ltdl-install=no" 1147 LIBLTDL="-lltdl" 1148 INCLTDL= 1149 fi 1150]) 1151 1152# If this macro is not defined by Autoconf, define it here. 1153ifdef([AC_PROVIDE_IFELSE], 1154 [], 1155 [define([AC_PROVIDE_IFELSE], 1156 [ifdef([AC_PROVIDE_$1], 1157 [$2], [$3])])]) 1158 1159# AC_LIBTOOL_CXX - enable support for C++ libraries 1160AC_DEFUN([AC_LIBTOOL_CXX], [AC_REQUIRE([_AC_LIBTOOL_CXX])]) 1161 1162AC_DEFUN([_AC_LIBTOOL_CXX], 1163[AC_REQUIRE([AC_PROG_CXX]) 1164AC_REQUIRE([AC_PROG_CXXCPP]) 1165LIBTOOL_DEPS=$LIBTOOL_DEPS" $ac_aux_dir/ltcf-cxx.sh" 1166lt_save_CC="$CC" 1167lt_save_CFLAGS="$CFLAGS" 1168dnl Make sure LTCC is set to the C compiler, i.e. set LTCC before CC 1169dnl is set to the C++ compiler. 1170AR="$AR" LTCC="$CC" CC="$CXX" CXX="$CXX" CFLAGS="$CXXFLAGS" CPPFLAGS="$CPPFLAGS" \ 1171MAGIC_CMD="$MAGIC_CMD" LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \ 1172LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" STRIP="$STRIP" \ 1173AS="$AS" DLLTOOL="$DLLTOOL" OBJDUMP="$OBJDUMP" \ 1174objext="$OBJEXT" exeext="$EXEEXT" reload_flag="$reload_flag" \ 1175deplibs_check_method="$deplibs_check_method" \ 1176file_magic_cmd="$file_magic_cmd" \ 1177${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig -o libtool $libtool_flags \ 1178--build="$build" --add-tag=CXX $ac_aux_dir/ltcf-cxx.sh $host \ 1179|| AC_MSG_ERROR([libtool tag configuration failed]) 1180CC="$lt_save_CC" 1181CFLAGS="$lt_save_CFLAGS" 1182 1183# Redirect the config.log output again, so that the ltconfig log is not 1184# clobbered by the next message. 1185exec 5>>./config.log 1186]) 1187 1188# AC_LIBTOOL_GCJ - enable support for GCJ libraries 1189AC_DEFUN([AC_LIBTOOL_GCJ],[AC_REQUIRE([_AC_LIBTOOL_GCJ])]) 1190 1191AC_DEFUN([_AC_LIBTOOL_GCJ], 1192[AC_REQUIRE([AC_PROG_LIBTOOL]) 1193AC_PROVIDE_IFELSE([AC_PROG_GCJ],[], 1194 [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[], 1195 [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[], 1196 [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])], 1197 [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])], 1198 [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])]) 1199LIBTOOL_DEPS=$LIBTOOL_DEPS" $ac_aux_dir/ltcf-gcj.sh" 1200lt_save_CC="$CC" 1201lt_save_CFLAGS="$CFLAGS" 1202dnl Make sure LTCC is set to the C compiler, i.e. set LTCC before CC 1203dnl is set to the C++ compiler. 1204AR="$AR" LTCC="$CC" CC="$GCJ" CFLAGS="$GCJFLAGS" CPPFLAGS="$CPPFLAGS" \ 1205MAGIC_CMD="$MAGIC_CMD" LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \ 1206LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" STRIP="$STRIP" \ 1207AS="$AS" DLLTOOL="$DLLTOOL" OBJDUMP="$OBJDUMP" \ 1208objext="$OBJEXT" exeext="$EXEEXT" reload_flag="$reload_flag" \ 1209deplibs_check_method="$deplibs_check_method" \ 1210file_magic_cmd="$file_magic_cmd" \ 1211${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig -o libtool $libtool_flags \ 1212--build="$build" --add-tag=GCJ $ac_aux_dir/ltcf-gcj.sh $host \ 1213|| AC_MSG_ERROR([libtool tag configuration failed]) 1214CC="$lt_save_CC" 1215CFLAGS="$lt_save_CFLAGS" 1216 1217# Redirect the config.log output again, so that the ltconfig log is not 1218# clobbered by the next message. 1219exec 5>>./config.log 1220]) 1221 1222dnl old names 1223AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL]) 1224AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)]) 1225AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)]) 1226AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)]) 1227AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)]) 1228AC_DEFUN([AM_PROG_LD], [AC_PROG_LD]) 1229AC_DEFUN([AM_PROG_NM], [AC_PROG_NM]) 1230 1231dnl This is just to silence aclocal about the macro not being used 1232ifelse([AC_DISABLE_FAST_INSTALL])dnl 1233 1234AC_DEFUN([LT_AC_PROG_GCJ], 1235[AC_CHECK_TOOL(GCJ, gcj, no) 1236 test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2" 1237 AC_SUBST(GCJFLAGS) 1238]) 1239 1240