1# aclocal.m4 generated automatically by aclocal 1.5 2 3# Copyright 1996, 1997, 1998, 1999, 2000, 2001 4# Free Software Foundation, Inc. 5# This file is free software; the Free Software Foundation 6# gives unlimited permission to copy and/or distribute it, 7# with or without modifications, as long as this notice is preserved. 8 9# This program is distributed in the hope that it will be useful, 10# but WITHOUT ANY WARRANTY, to the extent permitted by law; without 11# even the implied warranty of MERCHANTABILITY or FITNESS FOR A 12# PARTICULAR PURPOSE. 13 14# Do all the work for Automake. This macro actually does too much -- 15# some checks are only needed if your package does certain things. 16# But this isn't really a big deal. 17 18# serial 5 19 20# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be 21# written in clear, in which case automake, when reading aclocal.m4, 22# will think it sees a *use*, and therefore will trigger all it's 23# C support machinery. Also note that it means that autoscan, seeing 24# CC etc. in the Makefile, will ask for an AC_PROG_CC use... 25 26 27# We require 2.13 because we rely on SHELL being computed by configure. 28AC_PREREQ([2.13]) 29 30# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED) 31# ----------------------------------------------------------- 32# If MACRO-NAME is provided do IF-PROVIDED, else IF-NOT-PROVIDED. 33# The purpose of this macro is to provide the user with a means to 34# check macros which are provided without letting her know how the 35# information is coded. 36# If this macro is not defined by Autoconf, define it here. 37ifdef([AC_PROVIDE_IFELSE], 38 [], 39 [define([AC_PROVIDE_IFELSE], 40 [ifdef([AC_PROVIDE_$1], 41 [$2], [$3])])]) 42 43 44# AM_INIT_AUTOMAKE(PACKAGE,VERSION, [NO-DEFINE]) 45# ---------------------------------------------- 46AC_DEFUN([AM_INIT_AUTOMAKE], 47[AC_REQUIRE([AC_PROG_INSTALL])dnl 48# test to see if srcdir already configured 49if test "`CDPATH=:; cd $srcdir && pwd`" != "`pwd`" && 50 test -f $srcdir/config.status; then 51 AC_MSG_ERROR([source directory already configured; run \"make distclean\" there first]) 52fi 53 54# Define the identity of the package. 55PACKAGE=$1 56AC_SUBST(PACKAGE)dnl 57VERSION=$2 58AC_SUBST(VERSION)dnl 59ifelse([$3],, 60[AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package]) 61AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])]) 62 63# Autoconf 2.50 wants to disallow AM_ names. We explicitly allow 64# the ones we care about. 65ifdef([m4_pattern_allow], 66 [m4_pattern_allow([^AM_[A-Z]+FLAGS])])dnl 67 68# Autoconf 2.50 always computes EXEEXT. However we need to be 69# compatible with 2.13, for now. So we always define EXEEXT, but we 70# don't compute it. 71AC_SUBST(EXEEXT) 72# Similar for OBJEXT -- only we only use OBJEXT if the user actually 73# requests that it be used. This is a bit dumb. 74: ${OBJEXT=o} 75AC_SUBST(OBJEXT) 76 77# Some tools Automake needs. 78AC_REQUIRE([AM_SANITY_CHECK])dnl 79AC_REQUIRE([AC_ARG_PROGRAM])dnl 80AM_MISSING_PROG(ACLOCAL, aclocal) 81AM_MISSING_PROG(AUTOCONF, autoconf) 82AM_MISSING_PROG(AUTOMAKE, automake) 83AM_MISSING_PROG(AUTOHEADER, autoheader) 84AM_MISSING_PROG(MAKEINFO, makeinfo) 85AM_MISSING_PROG(AMTAR, tar) 86AM_PROG_INSTALL_SH 87AM_PROG_INSTALL_STRIP 88# We need awk for the "check" target. The system "awk" is bad on 89# some platforms. 90AC_REQUIRE([AC_PROG_AWK])dnl 91AC_REQUIRE([AC_PROG_MAKE_SET])dnl 92AC_REQUIRE([AM_DEP_TRACK])dnl 93AC_REQUIRE([AM_SET_DEPDIR])dnl 94AC_PROVIDE_IFELSE([AC_PROG_][CC], 95 [_AM_DEPENDENCIES(CC)], 96 [define([AC_PROG_][CC], 97 defn([AC_PROG_][CC])[_AM_DEPENDENCIES(CC)])])dnl 98AC_PROVIDE_IFELSE([AC_PROG_][CXX], 99 [_AM_DEPENDENCIES(CXX)], 100 [define([AC_PROG_][CXX], 101 defn([AC_PROG_][CXX])[_AM_DEPENDENCIES(CXX)])])dnl 102]) 103 104# 105# Check to make sure that the build environment is sane. 106# 107 108# serial 3 109 110# AM_SANITY_CHECK 111# --------------- 112AC_DEFUN([AM_SANITY_CHECK], 113[AC_MSG_CHECKING([whether build environment is sane]) 114# Just in case 115sleep 1 116echo timestamp > conftest.file 117# Do `set' in a subshell so we don't clobber the current shell's 118# arguments. Must try -L first in case configure is actually a 119# symlink; some systems play weird games with the mod time of symlinks 120# (eg FreeBSD returns the mod time of the symlink's containing 121# directory). 122if ( 123 set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null` 124 if test "$[*]" = "X"; then 125 # -L didn't work. 126 set X `ls -t $srcdir/configure conftest.file` 127 fi 128 rm -f conftest.file 129 if test "$[*]" != "X $srcdir/configure conftest.file" \ 130 && test "$[*]" != "X conftest.file $srcdir/configure"; then 131 132 # If neither matched, then we have a broken ls. This can happen 133 # if, for instance, CONFIG_SHELL is bash and it inherits a 134 # broken ls alias from the environment. This has actually 135 # happened. Such a system could not be considered "sane". 136 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken 137alias in your environment]) 138 fi 139 140 test "$[2]" = conftest.file 141 ) 142then 143 # Ok. 144 : 145else 146 AC_MSG_ERROR([newly created file is older than distributed files! 147Check your system clock]) 148fi 149AC_MSG_RESULT(yes)]) 150 151 152# serial 2 153 154# AM_MISSING_PROG(NAME, PROGRAM) 155# ------------------------------ 156AC_DEFUN([AM_MISSING_PROG], 157[AC_REQUIRE([AM_MISSING_HAS_RUN]) 158$1=${$1-"${am_missing_run}$2"} 159AC_SUBST($1)]) 160 161 162# AM_MISSING_HAS_RUN 163# ------------------ 164# Define MISSING if not defined so far and test if it supports --run. 165# If it does, set am_missing_run to use it, otherwise, to nothing. 166AC_DEFUN([AM_MISSING_HAS_RUN], 167[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 168test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing" 169# Use eval to expand $SHELL 170if eval "$MISSING --run true"; then 171 am_missing_run="$MISSING --run " 172else 173 am_missing_run= 174 am_backtick='`' 175 AC_MSG_WARN([${am_backtick}missing' script is too old or missing]) 176fi 177]) 178 179# AM_AUX_DIR_EXPAND 180 181# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets 182# $ac_aux_dir to `$srcdir/foo'. In other projects, it is set to 183# `$srcdir', `$srcdir/..', or `$srcdir/../..'. 184# 185# Of course, Automake must honor this variable whenever it calls a 186# tool from the auxiliary directory. The problem is that $srcdir (and 187# therefore $ac_aux_dir as well) can be either absolute or relative, 188# depending on how configure is run. This is pretty annoying, since 189# it makes $ac_aux_dir quite unusable in subdirectories: in the top 190# source directory, any form will work fine, but in subdirectories a 191# relative path needs to be adjusted first. 192# 193# $ac_aux_dir/missing 194# fails when called from a subdirectory if $ac_aux_dir is relative 195# $top_srcdir/$ac_aux_dir/missing 196# fails if $ac_aux_dir is absolute, 197# fails when called from a subdirectory in a VPATH build with 198# a relative $ac_aux_dir 199# 200# The reason of the latter failure is that $top_srcdir and $ac_aux_dir 201# are both prefixed by $srcdir. In an in-source build this is usually 202# harmless because $srcdir is `.', but things will broke when you 203# start a VPATH build or use an absolute $srcdir. 204# 205# So we could use something similar to $top_srcdir/$ac_aux_dir/missing, 206# iff we strip the leading $srcdir from $ac_aux_dir. That would be: 207# am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"` 208# and then we would define $MISSING as 209# MISSING="\${SHELL} $am_aux_dir/missing" 210# This will work as long as MISSING is not called from configure, because 211# unfortunately $(top_srcdir) has no meaning in configure. 212# However there are other variables, like CC, which are often used in 213# configure, and could therefore not use this "fixed" $ac_aux_dir. 214# 215# Another solution, used here, is to always expand $ac_aux_dir to an 216# absolute PATH. The drawback is that using absolute paths prevent a 217# configured tree to be moved without reconfiguration. 218 219AC_DEFUN([AM_AUX_DIR_EXPAND], [ 220# expand $ac_aux_dir to an absolute path 221am_aux_dir=`CDPATH=:; cd $ac_aux_dir && pwd` 222]) 223 224# AM_PROG_INSTALL_SH 225# ------------------ 226# Define $install_sh. 227AC_DEFUN([AM_PROG_INSTALL_SH], 228[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 229install_sh=${install_sh-"$am_aux_dir/install-sh"} 230AC_SUBST(install_sh)]) 231 232# One issue with vendor `install' (even GNU) is that you can't 233# specify the program used to strip binaries. This is especially 234# annoying in cross-compiling environments, where the build's strip 235# is unlikely to handle the host's binaries. 236# Fortunately install-sh will honor a STRIPPROG variable, so we 237# always use install-sh in `make install-strip', and initialize 238# STRIPPROG with the value of the STRIP variable (set by the user). 239AC_DEFUN([AM_PROG_INSTALL_STRIP], 240[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl 241INSTALL_STRIP_PROGRAM="\${SHELL} \$(install_sh) -c -s" 242AC_SUBST([INSTALL_STRIP_PROGRAM])]) 243 244# serial 4 -*- Autoconf -*- 245 246 247 248# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be 249# written in clear, in which case automake, when reading aclocal.m4, 250# will think it sees a *use*, and therefore will trigger all it's 251# C support machinery. Also note that it means that autoscan, seeing 252# CC etc. in the Makefile, will ask for an AC_PROG_CC use... 253 254 255 256# _AM_DEPENDENCIES(NAME) 257# --------------------- 258# See how the compiler implements dependency checking. 259# NAME is "CC", "CXX" or "OBJC". 260# We try a few techniques and use that to set a single cache variable. 261# 262# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was 263# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular 264# dependency, and given that the user is not expected to run this macro, 265# just rely on AC_PROG_CC. 266AC_DEFUN([_AM_DEPENDENCIES], 267[AC_REQUIRE([AM_SET_DEPDIR])dnl 268AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl 269AC_REQUIRE([AM_MAKE_INCLUDE])dnl 270AC_REQUIRE([AM_DEP_TRACK])dnl 271 272ifelse([$1], CC, [depcc="$CC" am_compiler_list=], 273 [$1], CXX, [depcc="$CXX" am_compiler_list=], 274 [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'] 275 [$1], GCJ, [depcc="$GCJ" am_compiler_list='gcc3 gcc'], 276 [depcc="$$1" am_compiler_list=]) 277 278AC_CACHE_CHECK([dependency style of $depcc], 279 [am_cv_$1_dependencies_compiler_type], 280[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then 281 # We make a subdir and do the tests there. Otherwise we can end up 282 # making bogus files that we don't know about and never remove. For 283 # instance it was reported that on HP-UX the gcc test will end up 284 # making a dummy file named `D' -- because `-MD' means `put the output 285 # in D'. 286 mkdir conftest.dir 287 # Copy depcomp to subdir because otherwise we won't find it if we're 288 # using a relative directory. 289 cp "$am_depcomp" conftest.dir 290 cd conftest.dir 291 292 am_cv_$1_dependencies_compiler_type=none 293 if test "$am_compiler_list" = ""; then 294 am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp` 295 fi 296 for depmode in $am_compiler_list; do 297 # We need to recreate these files for each test, as the compiler may 298 # overwrite some of them when testing with obscure command lines. 299 # This happens at least with the AIX C compiler. 300 echo '#include "conftest.h"' > conftest.c 301 echo 'int i;' > conftest.h 302 echo "${am__include} ${am__quote}conftest.Po${am__quote}" > confmf 303 304 case $depmode in 305 nosideeffect) 306 # after this tag, mechanisms are not by side-effect, so they'll 307 # only be used when explicitly requested 308 if test "x$enable_dependency_tracking" = xyes; then 309 continue 310 else 311 break 312 fi 313 ;; 314 none) break ;; 315 esac 316 # We check with `-c' and `-o' for the sake of the "dashmstdout" 317 # mode. It turns out that the SunPro C++ compiler does not properly 318 # handle `-M -o', and we need to detect this. 319 if depmode=$depmode \ 320 source=conftest.c object=conftest.o \ 321 depfile=conftest.Po tmpdepfile=conftest.TPo \ 322 $SHELL ./depcomp $depcc -c conftest.c -o conftest.o >/dev/null 2>&1 && 323 grep conftest.h conftest.Po > /dev/null 2>&1 && 324 ${MAKE-make} -s -f confmf > /dev/null 2>&1; then 325 am_cv_$1_dependencies_compiler_type=$depmode 326 break 327 fi 328 done 329 330 cd .. 331 rm -rf conftest.dir 332else 333 am_cv_$1_dependencies_compiler_type=none 334fi 335]) 336$1DEPMODE="depmode=$am_cv_$1_dependencies_compiler_type" 337AC_SUBST([$1DEPMODE]) 338]) 339 340 341# AM_SET_DEPDIR 342# ------------- 343# Choose a directory name for dependency files. 344# This macro is AC_REQUIREd in _AM_DEPENDENCIES 345AC_DEFUN([AM_SET_DEPDIR], 346[rm -f .deps 2>/dev/null 347mkdir .deps 2>/dev/null 348if test -d .deps; then 349 DEPDIR=.deps 350else 351 # MS-DOS does not allow filenames that begin with a dot. 352 DEPDIR=_deps 353fi 354rmdir .deps 2>/dev/null 355AC_SUBST(DEPDIR) 356]) 357 358 359# AM_DEP_TRACK 360# ------------ 361AC_DEFUN([AM_DEP_TRACK], 362[AC_ARG_ENABLE(dependency-tracking, 363[ --disable-dependency-tracking Speeds up one-time builds 364 --enable-dependency-tracking Do not reject slow dependency extractors]) 365if test "x$enable_dependency_tracking" != xno; then 366 am_depcomp="$ac_aux_dir/depcomp" 367 AMDEPBACKSLASH='\' 368fi 369AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno]) 370pushdef([subst], defn([AC_SUBST])) 371subst(AMDEPBACKSLASH) 372popdef([subst]) 373]) 374 375# Generate code to set up dependency tracking. 376# This macro should only be invoked once -- use via AC_REQUIRE. 377# Usage: 378# AM_OUTPUT_DEPENDENCY_COMMANDS 379 380# 381# This code is only required when automatic dependency tracking 382# is enabled. FIXME. This creates each `.P' file that we will 383# need in order to bootstrap the dependency handling code. 384AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],[ 385AC_OUTPUT_COMMANDS([ 386test x"$AMDEP_TRUE" != x"" || 387for mf in $CONFIG_FILES; do 388 case "$mf" in 389 Makefile) dirpart=.;; 390 */Makefile) dirpart=`echo "$mf" | sed -e 's|/[^/]*$||'`;; 391 *) continue;; 392 esac 393 grep '^DEP_FILES *= *[^ #]' < "$mf" > /dev/null || continue 394 # Extract the definition of DEP_FILES from the Makefile without 395 # running `make'. 396 DEPDIR=`sed -n -e '/^DEPDIR = / s///p' < "$mf"` 397 test -z "$DEPDIR" && continue 398 # When using ansi2knr, U may be empty or an underscore; expand it 399 U=`sed -n -e '/^U = / s///p' < "$mf"` 400 test -d "$dirpart/$DEPDIR" || mkdir "$dirpart/$DEPDIR" 401 # We invoke sed twice because it is the simplest approach to 402 # changing $(DEPDIR) to its actual value in the expansion. 403 for file in `sed -n -e ' 404 /^DEP_FILES = .*\\\\$/ { 405 s/^DEP_FILES = // 406 :loop 407 s/\\\\$// 408 p 409 n 410 /\\\\$/ b loop 411 p 412 } 413 /^DEP_FILES = / s/^DEP_FILES = //p' < "$mf" | \ 414 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do 415 # Make sure the directory exists. 416 test -f "$dirpart/$file" && continue 417 fdir=`echo "$file" | sed -e 's|/[^/]*$||'` 418 $ac_aux_dir/mkinstalldirs "$dirpart/$fdir" > /dev/null 2>&1 419 # echo "creating $dirpart/$file" 420 echo '# dummy' > "$dirpart/$file" 421 done 422done 423], [AMDEP_TRUE="$AMDEP_TRUE" 424ac_aux_dir="$ac_aux_dir"])]) 425 426# AM_MAKE_INCLUDE() 427# ----------------- 428# Check to see how make treats includes. 429AC_DEFUN([AM_MAKE_INCLUDE], 430[am_make=${MAKE-make} 431cat > confinc << 'END' 432doit: 433 @echo done 434END 435# If we don't find an include directive, just comment out the code. 436AC_MSG_CHECKING([for style of include used by $am_make]) 437am__include='#' 438am__quote= 439_am_result=none 440# First try GNU make style include. 441echo "include confinc" > confmf 442# We grep out `Entering directory' and `Leaving directory' 443# messages which can occur if `w' ends up in MAKEFLAGS. 444# In particular we don't look at `^make:' because GNU make might 445# be invoked under some other name (usually "gmake"), in which 446# case it prints its new name instead of `make'. 447if test "`$am_make -s -f confmf 2> /dev/null | fgrep -v 'ing directory'`" = "done"; then 448 am__include=include 449 am__quote= 450 _am_result=GNU 451fi 452# Now try BSD make style include. 453if test "$am__include" = "#"; then 454 echo '.include "confinc"' > confmf 455 if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then 456 am__include=.include 457 am__quote='"' 458 _am_result=BSD 459 fi 460fi 461AC_SUBST(am__include) 462AC_SUBST(am__quote) 463AC_MSG_RESULT($_am_result) 464rm -f confinc confmf 465]) 466 467# serial 3 468 469# AM_CONDITIONAL(NAME, SHELL-CONDITION) 470# ------------------------------------- 471# Define a conditional. 472# 473# FIXME: Once using 2.50, use this: 474# m4_match([$1], [^TRUE\|FALSE$], [AC_FATAL([$0: invalid condition: $1])])dnl 475AC_DEFUN([AM_CONDITIONAL], 476[ifelse([$1], [TRUE], 477 [errprint(__file__:__line__: [$0: invalid condition: $1 478])dnl 479m4exit(1)])dnl 480ifelse([$1], [FALSE], 481 [errprint(__file__:__line__: [$0: invalid condition: $1 482])dnl 483m4exit(1)])dnl 484AC_SUBST([$1_TRUE]) 485AC_SUBST([$1_FALSE]) 486if $2; then 487 $1_TRUE= 488 $1_FALSE='#' 489else 490 $1_TRUE='#' 491 $1_FALSE= 492fi]) 493 494# Like AC_CONFIG_HEADER, but automatically create stamp file. 495 496# serial 3 497 498# When config.status generates a header, we must update the stamp-h file. 499# This file resides in the same directory as the config header 500# that is generated. We must strip everything past the first ":", 501# and everything past the last "/". 502 503AC_PREREQ([2.12]) 504 505AC_DEFUN([AM_CONFIG_HEADER], 506[ifdef([AC_FOREACH],dnl 507 [dnl init our file count if it isn't already 508 m4_ifndef([_AM_Config_Header_Index], m4_define([_AM_Config_Header_Index], [0])) 509 dnl prepare to store our destination file list for use in config.status 510 AC_FOREACH([_AM_File], [$1], 511 [m4_pushdef([_AM_Dest], m4_patsubst(_AM_File, [:.*])) 512 m4_define([_AM_Config_Header_Index], m4_incr(_AM_Config_Header_Index)) 513 dnl and add it to the list of files AC keeps track of, along 514 dnl with our hook 515 AC_CONFIG_HEADERS(_AM_File, 516dnl COMMANDS, [, INIT-CMDS] 517[# update the timestamp 518echo timestamp >"AS_ESCAPE(_AM_DIRNAME(]_AM_Dest[))/stamp-h]_AM_Config_Header_Index[" 519][$2]m4_ifval([$3], [, [$3]]))dnl AC_CONFIG_HEADERS 520 m4_popdef([_AM_Dest])])],dnl 521[AC_CONFIG_HEADER([$1]) 522 AC_OUTPUT_COMMANDS( 523 ifelse(patsubst([$1], [[^ ]], []), 524 [], 525 [test -z "$CONFIG_HEADERS" || echo timestamp >dnl 526 patsubst([$1], [^\([^:]*/\)?.*], [\1])stamp-h]),dnl 527[am_indx=1 528for am_file in $1; do 529 case " \$CONFIG_HEADERS " in 530 *" \$am_file "*) 531 am_dir=\`echo \$am_file |sed 's%:.*%%;s%[^/]*\$%%'\` 532 if test -n "\$am_dir"; then 533 am_tmpdir=\`echo \$am_dir |sed 's%^\(/*\).*\$%\1%'\` 534 for am_subdir in \`echo \$am_dir |sed 's%/% %'\`; do 535 am_tmpdir=\$am_tmpdir\$am_subdir/ 536 if test ! -d \$am_tmpdir; then 537 mkdir \$am_tmpdir 538 fi 539 done 540 fi 541 echo timestamp > "\$am_dir"stamp-h\$am_indx 542 ;; 543 esac 544 am_indx=\`expr \$am_indx + 1\` 545done]) 546])]) # AM_CONFIG_HEADER 547 548# _AM_DIRNAME(PATH) 549# ----------------- 550# Like AS_DIRNAME, only do it during macro expansion 551AC_DEFUN([_AM_DIRNAME], 552 [m4_if(m4_regexp([$1], [^.*[^/]//*[^/][^/]*/*$]), -1, 553 m4_if(m4_regexp([$1], [^//\([^/]\|$\)]), -1, 554 m4_if(m4_regexp([$1], [^/.*]), -1, 555 [.], 556 m4_patsubst([$1], [^\(/\).*], [\1])), 557 m4_patsubst([$1], [^\(//\)\([^/].*\|$\)], [\1])), 558 m4_patsubst([$1], [^\(.*[^/]\)//*[^/][^/]*/*$], [\1]))[]dnl 559]) # _AM_DIRNAME 560 561# libtool.m4 - Configure libtool for the host system. -*-Shell-script-*- 562 563# serial 46 AC_PROG_LIBTOOL 564 565AC_DEFUN([AC_PROG_LIBTOOL], 566[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl 567 568# This can be used to rebuild libtool when needed 569LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh" 570 571# Always use our own libtool. 572LIBTOOL='$(SHELL) $(top_builddir)/libtool' 573AC_SUBST(LIBTOOL)dnl 574 575# Prevent multiple expansion 576define([AC_PROG_LIBTOOL], []) 577]) 578 579AC_DEFUN([AC_LIBTOOL_SETUP], 580[AC_PREREQ(2.13)dnl 581AC_REQUIRE([AC_ENABLE_SHARED])dnl 582AC_REQUIRE([AC_ENABLE_STATIC])dnl 583AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl 584AC_REQUIRE([AC_CANONICAL_HOST])dnl 585AC_REQUIRE([AC_CANONICAL_BUILD])dnl 586AC_REQUIRE([AC_PROG_CC])dnl 587AC_REQUIRE([AC_PROG_LD])dnl 588AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl 589AC_REQUIRE([AC_PROG_NM])dnl 590AC_REQUIRE([AC_PROG_LN_S])dnl 591AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl 592AC_REQUIRE([AC_OBJEXT])dnl 593AC_REQUIRE([AC_EXEEXT])dnl 594dnl 595 596_LT_AC_PROG_ECHO_BACKSLASH 597# Only perform the check for file, if the check method requires it 598case $deplibs_check_method in 599file_magic*) 600 if test "$file_magic_cmd" = '$MAGIC_CMD'; then 601 AC_PATH_MAGIC 602 fi 603 ;; 604esac 605 606AC_CHECK_TOOL(RANLIB, ranlib, :) 607AC_CHECK_TOOL(STRIP, strip, :) 608 609ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no) 610ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL], 611enable_win32_dll=yes, enable_win32_dll=no) 612 613AC_ARG_ENABLE(libtool-lock, 614 [ --disable-libtool-lock avoid locking (might break parallel builds)]) 615test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes 616 617# Some flags need to be propagated to the compiler or linker for good 618# libtool support. 619case $host in 620*-*-irix6*) 621 # Find out which ABI we are using. 622 echo '[#]line __oline__ "configure"' > conftest.$ac_ext 623 if AC_TRY_EVAL(ac_compile); then 624 case `/usr/bin/file conftest.$ac_objext` in 625 *32-bit*) 626 LD="${LD-ld} -32" 627 ;; 628 *N32*) 629 LD="${LD-ld} -n32" 630 ;; 631 *64-bit*) 632 LD="${LD-ld} -64" 633 ;; 634 esac 635 fi 636 rm -rf conftest* 637 ;; 638 639*-*-sco3.2v5*) 640 # On SCO OpenServer 5, we need -belf to get full-featured binaries. 641 SAVE_CFLAGS="$CFLAGS" 642 CFLAGS="$CFLAGS -belf" 643 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf, 644 [AC_LANG_SAVE 645 AC_LANG_C 646 AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no]) 647 AC_LANG_RESTORE]) 648 if test x"$lt_cv_cc_needs_belf" != x"yes"; then 649 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf 650 CFLAGS="$SAVE_CFLAGS" 651 fi 652 ;; 653 654ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL], 655[*-*-cygwin* | *-*-mingw* | *-*-pw32*) 656 AC_CHECK_TOOL(DLLTOOL, dlltool, false) 657 AC_CHECK_TOOL(AS, as, false) 658 AC_CHECK_TOOL(OBJDUMP, objdump, false) 659 660 # recent cygwin and mingw systems supply a stub DllMain which the user 661 # can override, but on older systems we have to supply one 662 AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain, 663 [AC_TRY_LINK([], 664 [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*); 665 DllMain (0, 0, 0);], 666 [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])]) 667 668 case $host/$CC in 669 *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*) 670 # old mingw systems require "-dll" to link a DLL, while more recent ones 671 # require "-mdll" 672 SAVE_CFLAGS="$CFLAGS" 673 CFLAGS="$CFLAGS -mdll" 674 AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch, 675 [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])]) 676 CFLAGS="$SAVE_CFLAGS" ;; 677 *-*-cygwin* | *-*-pw32*) 678 # cygwin systems need to pass --dll to the linker, and not link 679 # crt.o which will require a WinMain@16 definition. 680 lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;; 681 esac 682 ;; 683 ]) 684esac 685 686_LT_AC_LTCONFIG_HACK 687 688]) 689 690# AC_LIBTOOL_HEADER_ASSERT 691# ------------------------ 692AC_DEFUN([AC_LIBTOOL_HEADER_ASSERT], 693[AC_CACHE_CHECK([whether $CC supports assert without backlinking], 694 [lt_cv_func_assert_works], 695 [case $host in 696 *-*-solaris*) 697 if test "$GCC" = yes && test "$with_gnu_ld" != yes; then 698 case `$CC --version 2>/dev/null` in 699 [[12]].*) lt_cv_func_assert_works=no ;; 700 *) lt_cv_func_assert_works=yes ;; 701 esac 702 fi 703 ;; 704 esac]) 705 706if test "x$lt_cv_func_assert_works" = xyes; then 707 AC_CHECK_HEADERS(assert.h) 708fi 709])# AC_LIBTOOL_HEADER_ASSERT 710 711# _LT_AC_CHECK_DLFCN 712# -------------------- 713AC_DEFUN([_LT_AC_CHECK_DLFCN], 714[AC_CHECK_HEADERS(dlfcn.h) 715])# _LT_AC_CHECK_DLFCN 716 717# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE 718# --------------------------------- 719AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE], 720[AC_REQUIRE([AC_CANONICAL_HOST]) 721AC_REQUIRE([AC_PROG_NM]) 722AC_REQUIRE([AC_OBJEXT]) 723# Check for command to grab the raw symbol name followed by C symbol from nm. 724AC_MSG_CHECKING([command to parse $NM output]) 725AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], [dnl 726 727# These are sane defaults that work on at least a few old systems. 728# [They come from Ultrix. What could be older than Ultrix?!! ;)] 729 730# Character class describing NM global symbol codes. 731symcode='[[BCDEGRST]]' 732 733# Regexp to match symbols that can be accessed directly from C. 734sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)' 735 736# Transform the above into a raw symbol and a C symbol. 737symxfrm='\1 \2\3 \3' 738 739# Transform an extracted symbol line into a proper C declaration 740lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'" 741 742# Transform an extracted symbol line into symbol name and symbol address 743lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'" 744 745# Define system-specific variables. 746case $host_os in 747aix*) 748 symcode='[[BCDT]]' 749 ;; 750cygwin* | mingw* | pw32*) 751 symcode='[[ABCDGISTW]]' 752 ;; 753hpux*) # Its linker distinguishes data from code symbols 754 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'" 755 lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'" 756 ;; 757irix*) 758 symcode='[[BCDEGRST]]' 759 ;; 760solaris* | sysv5*) 761 symcode='[[BDT]]' 762 ;; 763sysv4) 764 symcode='[[DFNSTU]]' 765 ;; 766esac 767 768# Handle CRLF in mingw tool chain 769opt_cr= 770case $host_os in 771mingw*) 772 opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp 773 ;; 774esac 775 776# If we're using GNU nm, then use its standard symbol codes. 777if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then 778 symcode='[[ABCDGISTW]]' 779fi 780 781# Try without a prefix undercore, then with it. 782for ac_symprfx in "" "_"; do 783 784 # Write the raw and C identifiers. 785lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'" 786 787 # Check to see that the pipe works correctly. 788 pipe_works=no 789 rm -f conftest* 790 cat > conftest.$ac_ext <<EOF 791#ifdef __cplusplus 792extern "C" { 793#endif 794char nm_test_var; 795void nm_test_func(){} 796#ifdef __cplusplus 797} 798#endif 799int main(){nm_test_var='a';nm_test_func();return(0);} 800EOF 801 802 if AC_TRY_EVAL(ac_compile); then 803 # Now try to grab the symbols. 804 nlist=conftest.nm 805 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then 806 # Try sorting and uniquifying the output. 807 if sort "$nlist" | uniq > "$nlist"T; then 808 mv -f "$nlist"T "$nlist" 809 else 810 rm -f "$nlist"T 811 fi 812 813 # Make sure that we snagged all the symbols we need. 814 if egrep ' nm_test_var$' "$nlist" >/dev/null; then 815 if egrep ' nm_test_func$' "$nlist" >/dev/null; then 816 cat <<EOF > conftest.$ac_ext 817#ifdef __cplusplus 818extern "C" { 819#endif 820 821EOF 822 # Now generate the symbol file. 823 eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext' 824 825 cat <<EOF >> conftest.$ac_ext 826#if defined (__STDC__) && __STDC__ 827# define lt_ptr void * 828#else 829# define lt_ptr char * 830# define const 831#endif 832 833/* The mapping between symbol names and symbols. */ 834const struct { 835 const char *name; 836 lt_ptr address; 837} 838lt_preloaded_symbols[[]] = 839{ 840EOF 841 sed "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr) \&\2},/" < "$nlist" >> conftest.$ac_ext 842 cat <<\EOF >> conftest.$ac_ext 843 {0, (lt_ptr) 0} 844}; 845 846#ifdef __cplusplus 847} 848#endif 849EOF 850 # Now try linking the two files. 851 mv conftest.$ac_objext conftstm.$ac_objext 852 save_LIBS="$LIBS" 853 save_CFLAGS="$CFLAGS" 854 LIBS="conftstm.$ac_objext" 855 CFLAGS="$CFLAGS$no_builtin_flag" 856 if AC_TRY_EVAL(ac_link) && test -s conftest; then 857 pipe_works=yes 858 fi 859 LIBS="$save_LIBS" 860 CFLAGS="$save_CFLAGS" 861 else 862 echo "cannot find nm_test_func in $nlist" >&AC_FD_CC 863 fi 864 else 865 echo "cannot find nm_test_var in $nlist" >&AC_FD_CC 866 fi 867 else 868 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC 869 fi 870 else 871 echo "$progname: failed program was:" >&AC_FD_CC 872 cat conftest.$ac_ext >&5 873 fi 874 rm -f conftest* conftst* 875 876 # Do not use the global_symbol_pipe unless it works. 877 if test "$pipe_works" = yes; then 878 break 879 else 880 lt_cv_sys_global_symbol_pipe= 881 fi 882done 883]) 884global_symbol_pipe="$lt_cv_sys_global_symbol_pipe" 885if test -z "$lt_cv_sys_global_symbol_pipe"; then 886 global_symbol_to_cdecl= 887 global_symbol_to_c_name_address= 888else 889 global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl" 890 global_symbol_to_c_name_address="$lt_cv_global_symbol_to_c_name_address" 891fi 892if test -z "$global_symbol_pipe$global_symbol_to_cdec$global_symbol_to_c_name_address"; 893then 894 AC_MSG_RESULT(failed) 895else 896 AC_MSG_RESULT(ok) 897fi 898]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE 899 900# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR 901# --------------------------------- 902AC_DEFUN([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR], 903[# Find the correct PATH separator. Usually this is `:', but 904# DJGPP uses `;' like DOS. 905if test "X${PATH_SEPARATOR+set}" != Xset; then 906 UNAME=${UNAME-`uname 2>/dev/null`} 907 case X$UNAME in 908 *-DOS) lt_cv_sys_path_separator=';' ;; 909 *) lt_cv_sys_path_separator=':' ;; 910 esac 911 PATH_SEPARATOR=$lt_cv_sys_path_separator 912fi 913])# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR 914 915# _LT_AC_PROG_ECHO_BACKSLASH 916# -------------------------- 917# Add some code to the start of the generated configure script which 918# will find an echo command which doesn't interpret backslashes. 919AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH], 920[ifdef([AC_DIVERSION_NOTICE], [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)], 921 [AC_DIVERT_PUSH(NOTICE)]) 922_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR 923 924# Check that we are running under the correct shell. 925SHELL=${CONFIG_SHELL-/bin/sh} 926 927case X$ECHO in 928X*--fallback-echo) 929 # Remove one level of quotation (which was required for Make). 930 ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','` 931 ;; 932esac 933 934echo=${ECHO-echo} 935if test "X[$]1" = X--no-reexec; then 936 # Discard the --no-reexec flag, and continue. 937 shift 938elif test "X[$]1" = X--fallback-echo; then 939 # Avoid inline document here, it may be left over 940 : 941elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then 942 # Yippee, $echo works! 943 : 944else 945 # Restart under the correct shell. 946 exec $SHELL "[$]0" --no-reexec ${1+"[$]@"} 947fi 948 949if test "X[$]1" = X--fallback-echo; then 950 # used as fallback echo 951 shift 952 cat <<EOF 953$* 954EOF 955 exit 0 956fi 957 958# The HP-UX ksh and POSIX shell print the target directory to stdout 959# if CDPATH is set. 960if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi 961 962if test -z "$ECHO"; then 963if test "X${echo_test_string+set}" != Xset; then 964# find a string as large as possible, as long as the shell can cope with it 965 for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do 966 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ... 967 if (echo_test_string="`eval $cmd`") 2>/dev/null && 968 echo_test_string="`eval $cmd`" && 969 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null 970 then 971 break 972 fi 973 done 974fi 975 976if test "X`($echo '\t') 2>/dev/null`" = 'X\t' && 977 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` && 978 test "X$echo_testing_string" = "X$echo_test_string"; then 979 : 980else 981 # The Solaris, AIX, and Digital Unix default echo programs unquote 982 # backslashes. This makes it impossible to quote backslashes using 983 # echo "$something" | sed 's/\\/\\\\/g' 984 # 985 # So, first we look for a working echo in the user's PATH. 986 987 IFS="${IFS= }"; save_ifs="$IFS"; IFS=$PATH_SEPARATOR 988 for dir in $PATH /usr/ucb; do 989 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) && 990 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' && 991 echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` && 992 test "X$echo_testing_string" = "X$echo_test_string"; then 993 echo="$dir/echo" 994 break 995 fi 996 done 997 IFS="$save_ifs" 998 999 if test "X$echo" = Xecho; then 1000 # We didn't find a better echo, so look for alternatives. 1001 if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' && 1002 echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` && 1003 test "X$echo_testing_string" = "X$echo_test_string"; then 1004 # This shell has a builtin print -r that does the trick. 1005 echo='print -r' 1006 elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) && 1007 test "X$CONFIG_SHELL" != X/bin/ksh; then 1008 # If we have ksh, try running configure again with it. 1009 ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} 1010 export ORIGINAL_CONFIG_SHELL 1011 CONFIG_SHELL=/bin/ksh 1012 export CONFIG_SHELL 1013 exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"} 1014 else 1015 # Try using printf. 1016 echo='printf %s\n' 1017 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' && 1018 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` && 1019 test "X$echo_testing_string" = "X$echo_test_string"; then 1020 # Cool, printf works 1021 : 1022 elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` && 1023 test "X$echo_testing_string" = 'X\t' && 1024 echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` && 1025 test "X$echo_testing_string" = "X$echo_test_string"; then 1026 CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL 1027 export CONFIG_SHELL 1028 SHELL="$CONFIG_SHELL" 1029 export SHELL 1030 echo="$CONFIG_SHELL [$]0 --fallback-echo" 1031 elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` && 1032 test "X$echo_testing_string" = 'X\t' && 1033 echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` && 1034 test "X$echo_testing_string" = "X$echo_test_string"; then 1035 echo="$CONFIG_SHELL [$]0 --fallback-echo" 1036 else 1037 # maybe with a smaller string... 1038 prev=: 1039 1040 for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do 1041 if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null 1042 then 1043 break 1044 fi 1045 prev="$cmd" 1046 done 1047 1048 if test "$prev" != 'sed 50q "[$]0"'; then 1049 echo_test_string=`eval $prev` 1050 export echo_test_string 1051 exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"} 1052 else 1053 # Oops. We lost completely, so just stick with echo. 1054 echo=echo 1055 fi 1056 fi 1057 fi 1058 fi 1059fi 1060fi 1061 1062# Copy echo and quote the copy suitably for passing to libtool from 1063# the Makefile, instead of quoting the original, which is used later. 1064ECHO=$echo 1065if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then 1066 ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo" 1067fi 1068 1069AC_SUBST(ECHO) 1070AC_DIVERT_POP 1071])# _LT_AC_PROG_ECHO_BACKSLASH 1072 1073# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE, 1074# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING) 1075# ------------------------------------------------------------------ 1076AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF], 1077[if test "$cross_compiling" = yes; then : 1078 [$4] 1079else 1080 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl 1081 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 1082 lt_status=$lt_dlunknown 1083 cat > conftest.$ac_ext <<EOF 1084[#line __oline__ "configure" 1085#include "confdefs.h" 1086 1087#if HAVE_DLFCN_H 1088#include <dlfcn.h> 1089#endif 1090 1091#include <stdio.h> 1092 1093#ifdef RTLD_GLOBAL 1094# define LT_DLGLOBAL RTLD_GLOBAL 1095#else 1096# ifdef DL_GLOBAL 1097# define LT_DLGLOBAL DL_GLOBAL 1098# else 1099# define LT_DLGLOBAL 0 1100# endif 1101#endif 1102 1103/* We may have to define LT_DLLAZY_OR_NOW in the command line if we 1104 find out it does not work in some platform. */ 1105#ifndef LT_DLLAZY_OR_NOW 1106# ifdef RTLD_LAZY 1107# define LT_DLLAZY_OR_NOW RTLD_LAZY 1108# else 1109# ifdef DL_LAZY 1110# define LT_DLLAZY_OR_NOW DL_LAZY 1111# else 1112# ifdef RTLD_NOW 1113# define LT_DLLAZY_OR_NOW RTLD_NOW 1114# else 1115# ifdef DL_NOW 1116# define LT_DLLAZY_OR_NOW DL_NOW 1117# else 1118# define LT_DLLAZY_OR_NOW 0 1119# endif 1120# endif 1121# endif 1122# endif 1123#endif 1124 1125#ifdef __cplusplus 1126extern "C" void exit (int); 1127#endif 1128 1129void fnord() { int i=42;} 1130int main () 1131{ 1132 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW); 1133 int status = $lt_dlunknown; 1134 1135 if (self) 1136 { 1137 if (dlsym (self,"fnord")) status = $lt_dlno_uscore; 1138 else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore; 1139 /* dlclose (self); */ 1140 } 1141 1142 exit (status); 1143}] 1144EOF 1145 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then 1146 (./conftest; exit; ) 2>/dev/null 1147 lt_status=$? 1148 case x$lt_status in 1149 x$lt_dlno_uscore) $1 ;; 1150 x$lt_dlneed_uscore) $2 ;; 1151 x$lt_unknown|x*) $3 ;; 1152 esac 1153 else : 1154 # compilation failed 1155 $3 1156 fi 1157fi 1158rm -fr conftest* 1159])# _LT_AC_TRY_DLOPEN_SELF 1160 1161# AC_LIBTOOL_DLOPEN_SELF 1162# ------------------- 1163AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], 1164[if test "x$enable_dlopen" != xyes; then 1165 enable_dlopen=unknown 1166 enable_dlopen_self=unknown 1167 enable_dlopen_self_static=unknown 1168else 1169 lt_cv_dlopen=no 1170 lt_cv_dlopen_libs= 1171 1172 case $host_os in 1173 beos*) 1174 lt_cv_dlopen="load_add_on" 1175 lt_cv_dlopen_libs= 1176 lt_cv_dlopen_self=yes 1177 ;; 1178 1179 cygwin* | mingw* | pw32*) 1180 lt_cv_dlopen="LoadLibrary" 1181 lt_cv_dlopen_libs= 1182 ;; 1183 1184 *) 1185 AC_CHECK_FUNC([shl_load], 1186 [lt_cv_dlopen="shl_load"], 1187 [AC_CHECK_LIB([dld], [shl_load], 1188 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"], 1189 [AC_CHECK_FUNC([dlopen], 1190 [lt_cv_dlopen="dlopen"], 1191 [AC_CHECK_LIB([dl], [dlopen], 1192 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"], 1193 [AC_CHECK_LIB([svld], [dlopen], 1194 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"], 1195 [AC_CHECK_LIB([dld], [dld_link], 1196 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"]) 1197 ]) 1198 ]) 1199 ]) 1200 ]) 1201 ]) 1202 ;; 1203 esac 1204 1205 if test "x$lt_cv_dlopen" != xno; then 1206 enable_dlopen=yes 1207 else 1208 enable_dlopen=no 1209 fi 1210 1211 case $lt_cv_dlopen in 1212 dlopen) 1213 save_CPPFLAGS="$CPPFLAGS" 1214 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl 1215 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H" 1216 1217 save_LDFLAGS="$LDFLAGS" 1218 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\" 1219 1220 save_LIBS="$LIBS" 1221 LIBS="$lt_cv_dlopen_libs $LIBS" 1222 1223 AC_CACHE_CHECK([whether a program can dlopen itself], 1224 lt_cv_dlopen_self, [dnl 1225 _LT_AC_TRY_DLOPEN_SELF( 1226 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes, 1227 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross) 1228 ]) 1229 1230 if test "x$lt_cv_dlopen_self" = xyes; then 1231 LDFLAGS="$LDFLAGS $link_static_flag" 1232 AC_CACHE_CHECK([whether a statically linked program can dlopen itself], 1233 lt_cv_dlopen_self_static, [dnl 1234 _LT_AC_TRY_DLOPEN_SELF( 1235 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes, 1236 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross) 1237 ]) 1238 fi 1239 1240 CPPFLAGS="$save_CPPFLAGS" 1241 LDFLAGS="$save_LDFLAGS" 1242 LIBS="$save_LIBS" 1243 ;; 1244 esac 1245 1246 case $lt_cv_dlopen_self in 1247 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;; 1248 *) enable_dlopen_self=unknown ;; 1249 esac 1250 1251 case $lt_cv_dlopen_self_static in 1252 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;; 1253 *) enable_dlopen_self_static=unknown ;; 1254 esac 1255fi 1256])# AC_LIBTOOL_DLOPEN_SELF 1257 1258AC_DEFUN([_LT_AC_LTCONFIG_HACK], 1259[AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl 1260# Sed substitution that helps us do robust quoting. It backslashifies 1261# metacharacters that are still active within double-quoted strings. 1262Xsed='sed -e s/^X//' 1263sed_quote_subst='s/\([[\\"\\`$\\\\]]\)/\\\1/g' 1264 1265# Same as above, but do not quote variable references. 1266double_quote_subst='s/\([[\\"\\`\\\\]]\)/\\\1/g' 1267 1268# Sed substitution to delay expansion of an escaped shell variable in a 1269# double_quote_subst'ed string. 1270delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g' 1271 1272# Constants: 1273rm="rm -f" 1274 1275# Global variables: 1276default_ofile=libtool 1277can_build_shared=yes 1278 1279# All known linkers require a `.a' archive for static linking (except M$VC, 1280# which needs '.lib'). 1281libext=a 1282ltmain="$ac_aux_dir/ltmain.sh" 1283ofile="$default_ofile" 1284with_gnu_ld="$lt_cv_prog_gnu_ld" 1285need_locks="$enable_libtool_lock" 1286 1287old_CC="$CC" 1288old_CFLAGS="$CFLAGS" 1289 1290# Set sane defaults for various variables 1291test -z "$AR" && AR=ar 1292test -z "$AR_FLAGS" && AR_FLAGS=cru 1293test -z "$AS" && AS=as 1294test -z "$CC" && CC=cc 1295test -z "$DLLTOOL" && DLLTOOL=dlltool 1296test -z "$LD" && LD=ld 1297test -z "$LN_S" && LN_S="ln -s" 1298test -z "$MAGIC_CMD" && MAGIC_CMD=file 1299test -z "$NM" && NM=nm 1300test -z "$OBJDUMP" && OBJDUMP=objdump 1301test -z "$RANLIB" && RANLIB=: 1302test -z "$STRIP" && STRIP=: 1303test -z "$ac_objext" && ac_objext=o 1304 1305if test x"$host" != x"$build"; then 1306 ac_tool_prefix=${host_alias}- 1307else 1308 ac_tool_prefix= 1309fi 1310 1311# Transform linux* to *-*-linux-gnu*, to support old configure scripts. 1312case $host_os in 1313linux-gnu*) ;; 1314linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'` 1315esac 1316 1317case $host_os in 1318aix3*) 1319 # AIX sometimes has problems with the GCC collect2 program. For some 1320 # reason, if we set the COLLECT_NAMES environment variable, the problems 1321 # vanish in a puff of smoke. 1322 if test "X${COLLECT_NAMES+set}" != Xset; then 1323 COLLECT_NAMES= 1324 export COLLECT_NAMES 1325 fi 1326 ;; 1327esac 1328 1329# Determine commands to create old-style static archives. 1330old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs' 1331old_postinstall_cmds='chmod 644 $oldlib' 1332old_postuninstall_cmds= 1333 1334if test -n "$RANLIB"; then 1335 case $host_os in 1336 openbsd*) 1337 old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds" 1338 ;; 1339 *) 1340 old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds" 1341 ;; 1342 esac 1343 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib" 1344fi 1345 1346# Allow CC to be a program name with arguments. 1347set dummy $CC 1348compiler="[$]2" 1349 1350AC_MSG_CHECKING([for objdir]) 1351rm -f .libs 2>/dev/null 1352mkdir .libs 2>/dev/null 1353if test -d .libs; then 1354 objdir=.libs 1355else 1356 # MS-DOS does not allow filenames that begin with a dot. 1357 objdir=_libs 1358fi 1359rmdir .libs 2>/dev/null 1360AC_MSG_RESULT($objdir) 1361 1362 1363AC_ARG_WITH(pic, 1364[ --with-pic try to use only PIC/non-PIC objects [default=use both]], 1365pic_mode="$withval", pic_mode=default) 1366test -z "$pic_mode" && pic_mode=default 1367 1368# We assume here that the value for lt_cv_prog_cc_pic will not be cached 1369# in isolation, and that seeing it set (from the cache) indicates that 1370# the associated values are set (in the cache) correctly too. 1371AC_MSG_CHECKING([for $compiler option to produce PIC]) 1372AC_CACHE_VAL(lt_cv_prog_cc_pic, 1373[ lt_cv_prog_cc_pic= 1374 lt_cv_prog_cc_shlib= 1375 lt_cv_prog_cc_wl= 1376 lt_cv_prog_cc_static= 1377 lt_cv_prog_cc_no_builtin= 1378 lt_cv_prog_cc_can_build_shared=$can_build_shared 1379 1380 if test "$GCC" = yes; then 1381 lt_cv_prog_cc_wl='-Wl,' 1382 lt_cv_prog_cc_static='-static' 1383 1384 case $host_os in 1385 aix*) 1386 # Below there is a dirty hack to force normal static linking with -ldl 1387 # The problem is because libdl dynamically linked with both libc and 1388 # libC (AIX C++ library), which obviously doesn't included in libraries 1389 # list by gcc. This cause undefined symbols with -static flags. 1390 # This hack allows C programs to be linked with "-static -ldl", but 1391 # not sure about C++ programs. 1392 lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC" 1393 ;; 1394 amigaos*) 1395 # FIXME: we need at least 68020 code to build shared libraries, but 1396 # adding the `-m68020' flag to GCC prevents building anything better, 1397 # like `-m68040'. 1398 lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4' 1399 ;; 1400 beos* | irix5* | irix6* | osf3* | osf4* | osf5*) 1401 # PIC is the default for these OSes. 1402 ;; 1403 darwin* | rhapsody*) 1404 # PIC is the default on this platform 1405 # Common symbols not allowed in MH_DYLIB files 1406 lt_cv_prog_cc_pic='-fno-common' 1407 ;; 1408 cygwin* | mingw* | pw32* | os2*) 1409 # This hack is so that the source file can tell whether it is being 1410 # built for inclusion in a dll (and should export symbols for example). 1411 lt_cv_prog_cc_pic='-DDLL_EXPORT' 1412 ;; 1413 sysv4*MP*) 1414 if test -d /usr/nec; then 1415 lt_cv_prog_cc_pic=-Kconform_pic 1416 fi 1417 ;; 1418 *) 1419 lt_cv_prog_cc_pic='-fPIC' 1420 ;; 1421 esac 1422 else 1423 # PORTME Check for PIC flags for the system compiler. 1424 case $host_os in 1425 aix3* | aix4* | aix5*) 1426 lt_cv_prog_cc_wl='-Wl,' 1427 # All AIX code is PIC. 1428 if test "$host_cpu" = ia64; then 1429 # AIX 5 now supports IA64 processor 1430 lt_cv_prog_cc_static='-Bstatic' 1431 else 1432 lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp' 1433 fi 1434 ;; 1435 1436 hpux9* | hpux10* | hpux11*) 1437 # Is there a better lt_cv_prog_cc_static that works with the bundled CC? 1438 lt_cv_prog_cc_wl='-Wl,' 1439 lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive" 1440 lt_cv_prog_cc_pic='+Z' 1441 ;; 1442 1443 irix5* | irix6*) 1444 lt_cv_prog_cc_wl='-Wl,' 1445 lt_cv_prog_cc_static='-non_shared' 1446 # PIC (with -KPIC) is the default. 1447 ;; 1448 1449 cygwin* | mingw* | pw32* | os2*) 1450 # This hack is so that the source file can tell whether it is being 1451 # built for inclusion in a dll (and should export symbols for example). 1452 lt_cv_prog_cc_pic='-DDLL_EXPORT' 1453 ;; 1454 1455 newsos6) 1456 lt_cv_prog_cc_pic='-KPIC' 1457 lt_cv_prog_cc_static='-Bstatic' 1458 ;; 1459 1460 osf3* | osf4* | osf5*) 1461 # All OSF/1 code is PIC. 1462 lt_cv_prog_cc_wl='-Wl,' 1463 lt_cv_prog_cc_static='-non_shared' 1464 ;; 1465 1466 sco3.2v5*) 1467 lt_cv_prog_cc_pic='-Kpic' 1468 lt_cv_prog_cc_static='-dn' 1469 lt_cv_prog_cc_shlib='-belf' 1470 ;; 1471 1472 solaris*) 1473 lt_cv_prog_cc_pic='-KPIC' 1474 lt_cv_prog_cc_static='-Bstatic' 1475 lt_cv_prog_cc_wl='-Wl,' 1476 ;; 1477 1478 sunos4*) 1479 lt_cv_prog_cc_pic='-PIC' 1480 lt_cv_prog_cc_static='-Bstatic' 1481 lt_cv_prog_cc_wl='-Qoption ld ' 1482 ;; 1483 1484 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) 1485 lt_cv_prog_cc_pic='-KPIC' 1486 lt_cv_prog_cc_static='-Bstatic' 1487 if test "x$host_vendor" = xsni; then 1488 lt_cv_prog_cc_wl='-LD' 1489 else 1490 lt_cv_prog_cc_wl='-Wl,' 1491 fi 1492 ;; 1493 1494 uts4*) 1495 lt_cv_prog_cc_pic='-pic' 1496 lt_cv_prog_cc_static='-Bstatic' 1497 ;; 1498 1499 sysv4*MP*) 1500 if test -d /usr/nec ;then 1501 lt_cv_prog_cc_pic='-Kconform_pic' 1502 lt_cv_prog_cc_static='-Bstatic' 1503 fi 1504 ;; 1505 1506 *) 1507 lt_cv_prog_cc_can_build_shared=no 1508 ;; 1509 esac 1510 fi 1511]) 1512if test -z "$lt_cv_prog_cc_pic"; then 1513 AC_MSG_RESULT([none]) 1514else 1515 AC_MSG_RESULT([$lt_cv_prog_cc_pic]) 1516 1517 # Check to make sure the pic_flag actually works. 1518 AC_MSG_CHECKING([if $compiler PIC flag $lt_cv_prog_cc_pic works]) 1519 AC_CACHE_VAL(lt_cv_prog_cc_pic_works, [dnl 1520 save_CFLAGS="$CFLAGS" 1521 CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC" 1522 AC_TRY_COMPILE([], [], [dnl 1523 case $host_os in 1524 hpux9* | hpux10* | hpux11*) 1525 # On HP-UX, both CC and GCC only warn that PIC is supported... then 1526 # they create non-PIC objects. So, if there were any warnings, we 1527 # assume that PIC is not supported. 1528 if test -s conftest.err; then 1529 lt_cv_prog_cc_pic_works=no 1530 else 1531 lt_cv_prog_cc_pic_works=yes 1532 fi 1533 ;; 1534 *) 1535 lt_cv_prog_cc_pic_works=yes 1536 ;; 1537 esac 1538 ], [dnl 1539 lt_cv_prog_cc_pic_works=no 1540 ]) 1541 CFLAGS="$save_CFLAGS" 1542 ]) 1543 1544 if test "X$lt_cv_prog_cc_pic_works" = Xno; then 1545 lt_cv_prog_cc_pic= 1546 lt_cv_prog_cc_can_build_shared=no 1547 else 1548 lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic" 1549 fi 1550 1551 AC_MSG_RESULT([$lt_cv_prog_cc_pic_works]) 1552fi 1553 1554# Check for any special shared library compilation flags. 1555if test -n "$lt_cv_prog_cc_shlib"; then 1556 AC_MSG_WARN([\`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries]) 1557 if echo "$old_CC $old_CFLAGS " | egrep -e "[[ ]]$lt_cv_prog_cc_shlib[[ ]]" >/dev/null; then : 1558 else 1559 AC_MSG_WARN([add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure]) 1560 lt_cv_prog_cc_can_build_shared=no 1561 fi 1562fi 1563 1564AC_MSG_CHECKING([if $compiler static flag $lt_cv_prog_cc_static works]) 1565AC_CACHE_VAL([lt_cv_prog_cc_static_works], [dnl 1566 lt_cv_prog_cc_static_works=no 1567 save_LDFLAGS="$LDFLAGS" 1568 LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static" 1569 AC_TRY_LINK([], [], [lt_cv_prog_cc_static_works=yes]) 1570 LDFLAGS="$save_LDFLAGS" 1571]) 1572 1573# Belt *and* braces to stop my trousers falling down: 1574test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static= 1575AC_MSG_RESULT([$lt_cv_prog_cc_static_works]) 1576 1577pic_flag="$lt_cv_prog_cc_pic" 1578special_shlib_compile_flags="$lt_cv_prog_cc_shlib" 1579wl="$lt_cv_prog_cc_wl" 1580link_static_flag="$lt_cv_prog_cc_static" 1581no_builtin_flag="$lt_cv_prog_cc_no_builtin" 1582can_build_shared="$lt_cv_prog_cc_can_build_shared" 1583 1584 1585# Check to see if options -o and -c are simultaneously supported by compiler 1586AC_MSG_CHECKING([if $compiler supports -c -o file.$ac_objext]) 1587AC_CACHE_VAL([lt_cv_compiler_c_o], [ 1588$rm -r conftest 2>/dev/null 1589mkdir conftest 1590cd conftest 1591echo "int some_variable = 0;" > conftest.$ac_ext 1592mkdir out 1593# According to Tom Tromey, Ian Lance Taylor reported there are C compilers 1594# that will create temporary files in the current directory regardless of 1595# the output directory. Thus, making CWD read-only will cause this test 1596# to fail, enabling locking or at least warning the user not to do parallel 1597# builds. 1598chmod -w . 1599save_CFLAGS="$CFLAGS" 1600CFLAGS="$CFLAGS -o out/conftest2.$ac_objext" 1601compiler_c_o=no 1602if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then 1603 # The compiler can only warn and ignore the option if not recognized 1604 # So say no if there are warnings 1605 if test -s out/conftest.err; then 1606 lt_cv_compiler_c_o=no 1607 else 1608 lt_cv_compiler_c_o=yes 1609 fi 1610else 1611 # Append any errors to the config.log. 1612 cat out/conftest.err 1>&AC_FD_CC 1613 lt_cv_compiler_c_o=no 1614fi 1615CFLAGS="$save_CFLAGS" 1616chmod u+w . 1617$rm conftest* out/* 1618rmdir out 1619cd .. 1620rmdir conftest 1621$rm -r conftest 2>/dev/null 1622]) 1623compiler_c_o=$lt_cv_compiler_c_o 1624AC_MSG_RESULT([$compiler_c_o]) 1625 1626if test x"$compiler_c_o" = x"yes"; then 1627 # Check to see if we can write to a .lo 1628 AC_MSG_CHECKING([if $compiler supports -c -o file.lo]) 1629 AC_CACHE_VAL([lt_cv_compiler_o_lo], [ 1630 lt_cv_compiler_o_lo=no 1631 save_CFLAGS="$CFLAGS" 1632 CFLAGS="$CFLAGS -c -o conftest.lo" 1633 save_objext="$ac_objext" 1634 ac_objext=lo 1635 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl 1636 # The compiler can only warn and ignore the option if not recognized 1637 # So say no if there are warnings 1638 if test -s conftest.err; then 1639 lt_cv_compiler_o_lo=no 1640 else 1641 lt_cv_compiler_o_lo=yes 1642 fi 1643 ]) 1644 ac_objext="$save_objext" 1645 CFLAGS="$save_CFLAGS" 1646 ]) 1647 compiler_o_lo=$lt_cv_compiler_o_lo 1648 AC_MSG_RESULT([$compiler_o_lo]) 1649else 1650 compiler_o_lo=no 1651fi 1652 1653# Check to see if we can do hard links to lock some files if needed 1654hard_links="nottested" 1655if test "$compiler_c_o" = no && test "$need_locks" != no; then 1656 # do not overwrite the value of need_locks provided by the user 1657 AC_MSG_CHECKING([if we can lock with hard links]) 1658 hard_links=yes 1659 $rm conftest* 1660 ln conftest.a conftest.b 2>/dev/null && hard_links=no 1661 touch conftest.a 1662 ln conftest.a conftest.b 2>&5 || hard_links=no 1663 ln conftest.a conftest.b 2>/dev/null && hard_links=no 1664 AC_MSG_RESULT([$hard_links]) 1665 if test "$hard_links" = no; then 1666 AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe]) 1667 need_locks=warn 1668 fi 1669else 1670 need_locks=no 1671fi 1672 1673if test "$GCC" = yes; then 1674 # Check to see if options -fno-rtti -fno-exceptions are supported by compiler 1675 AC_MSG_CHECKING([if $compiler supports -fno-rtti -fno-exceptions]) 1676 echo "int some_variable = 0;" > conftest.$ac_ext 1677 save_CFLAGS="$CFLAGS" 1678 CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext" 1679 compiler_rtti_exceptions=no 1680 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl 1681 # The compiler can only warn and ignore the option if not recognized 1682 # So say no if there are warnings 1683 if test -s conftest.err; then 1684 compiler_rtti_exceptions=no 1685 else 1686 compiler_rtti_exceptions=yes 1687 fi 1688 ]) 1689 CFLAGS="$save_CFLAGS" 1690 AC_MSG_RESULT([$compiler_rtti_exceptions]) 1691 1692 if test "$compiler_rtti_exceptions" = "yes"; then 1693 no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions' 1694 else 1695 no_builtin_flag=' -fno-builtin' 1696 fi 1697fi 1698 1699# See if the linker supports building shared libraries. 1700AC_MSG_CHECKING([whether the linker ($LD) supports shared libraries]) 1701 1702allow_undefined_flag= 1703no_undefined_flag= 1704need_lib_prefix=unknown 1705need_version=unknown 1706# when you set need_version to no, make sure it does not cause -set_version 1707# flags to be left without arguments 1708archive_cmds= 1709archive_expsym_cmds= 1710old_archive_from_new_cmds= 1711old_archive_from_expsyms_cmds= 1712export_dynamic_flag_spec= 1713whole_archive_flag_spec= 1714thread_safe_flag_spec= 1715hardcode_into_libs=no 1716hardcode_libdir_flag_spec= 1717hardcode_libdir_separator= 1718hardcode_direct=no 1719hardcode_minus_L=no 1720hardcode_shlibpath_var=unsupported 1721runpath_var= 1722link_all_deplibs=unknown 1723always_export_symbols=no 1724export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols' 1725# include_expsyms should be a list of space-separated symbols to be *always* 1726# included in the symbol list 1727include_expsyms= 1728# exclude_expsyms can be an egrep regular expression of symbols to exclude 1729# it will be wrapped by ` (' and `)$', so one must not match beginning or 1730# end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc', 1731# as well as any symbol that contains `d'. 1732exclude_expsyms="_GLOBAL_OFFSET_TABLE_" 1733# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out 1734# platforms (ab)use it in PIC code, but their linkers get confused if 1735# the symbol is explicitly referenced. Since portable code cannot 1736# rely on this symbol name, it's probably fine to never include it in 1737# preloaded symbol tables. 1738extract_expsyms_cmds= 1739 1740case $host_os in 1741cygwin* | mingw* | pw32*) 1742 # FIXME: the MSVC++ port hasn't been tested in a loooong time 1743 # When not using gcc, we currently assume that we are using 1744 # Microsoft Visual C++. 1745 if test "$GCC" != yes; then 1746 with_gnu_ld=no 1747 fi 1748 ;; 1749openbsd*) 1750 with_gnu_ld=no 1751 ;; 1752esac 1753 1754ld_shlibs=yes 1755if test "$with_gnu_ld" = yes; then 1756 # If archive_cmds runs LD, not CC, wlarc should be empty 1757 wlarc='${wl}' 1758 1759 # See if GNU ld supports shared libraries. 1760 case $host_os in 1761 aix3* | aix4* | aix5*) 1762 # On AIX, the GNU linker is very broken 1763 # Note:Check GNU linker on AIX 5-IA64 when/if it becomes available. 1764 ld_shlibs=no 1765 cat <<EOF 1>&2 1766 1767*** Warning: the GNU linker, at least up to release 2.9.1, is reported 1768*** to be unable to reliably create shared libraries on AIX. 1769*** Therefore, libtool is disabling shared libraries support. If you 1770*** really care for shared libraries, you may want to modify your PATH 1771*** so that a non-GNU linker is found, and then restart. 1772 1773EOF 1774 ;; 1775 1776 amigaos*) 1777 archive_cmds='$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 $output_objdir && a2ixlibrary -32)' 1778 hardcode_libdir_flag_spec='-L$libdir' 1779 hardcode_minus_L=yes 1780 1781 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports 1782 # that the semantics of dynamic libraries on AmigaOS, at least up 1783 # to version 4, is to share data among multiple programs linked 1784 # with the same dynamic library. Since this doesn't match the 1785 # behavior of shared libraries on other platforms, we can use 1786 # them. 1787 ld_shlibs=no 1788 ;; 1789 1790 beos*) 1791 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then 1792 allow_undefined_flag=unsupported 1793 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc 1794 # support --undefined. This deserves some investigation. FIXME 1795 archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 1796 else 1797 ld_shlibs=no 1798 fi 1799 ;; 1800 1801 cygwin* | mingw* | pw32*) 1802 # hardcode_libdir_flag_spec is actually meaningless, as there is 1803 # no search path for DLLs. 1804 hardcode_libdir_flag_spec='-L$libdir' 1805 allow_undefined_flag=unsupported 1806 always_export_symbols=yes 1807 1808 extract_expsyms_cmds='test -f $output_objdir/impgen.c || \ 1809 sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~ 1810 test -f $output_objdir/impgen.exe || (cd $output_objdir && \ 1811 if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \ 1812 else $CC -o impgen impgen.c ; fi)~ 1813 $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def' 1814 1815 old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib' 1816 1817 # cygwin and mingw dlls have different entry points and sets of symbols 1818 # to exclude. 1819 # FIXME: what about values for MSVC? 1820 dll_entry=__cygwin_dll_entry@12 1821 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~ 1822 case $host_os in 1823 mingw*) 1824 # mingw values 1825 dll_entry=_DllMainCRTStartup@12 1826 dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~ 1827 ;; 1828 esac 1829 1830 # mingw and cygwin differ, and it's simplest to just exclude the union 1831 # of the two symbol sets. 1832 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12 1833 1834 # recent cygwin and mingw systems supply a stub DllMain which the user 1835 # can override, but on older systems we have to supply one (in ltdll.c) 1836 if test "x$lt_cv_need_dllmain" = "xyes"; then 1837 ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext " 1838 ltdll_cmds='test -f $output_objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $''0 > $output_objdir/$soname-ltdll.c~ 1839 test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~' 1840 else 1841 ltdll_obj= 1842 ltdll_cmds= 1843 fi 1844 1845 # Extract the symbol export list from an `--export-all' def file, 1846 # then regenerate the def file from the symbol export list, so that 1847 # the compiled dll only exports the symbol export list. 1848 # Be careful not to strip the DATA tag left be newer dlltools. 1849 export_symbols_cmds="$ltdll_cmds"' 1850 $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~ 1851 sed -e "1,/EXPORTS/d" -e "s/ @ [[0-9]]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols' 1852 1853 # If the export-symbols file already is a .def file (1st line 1854 # is EXPORTS), use it as is. 1855 # If DATA tags from a recent dlltool are present, honour them! 1856 archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then 1857 cp $export_symbols $output_objdir/$soname-def; 1858 else 1859 echo EXPORTS > $output_objdir/$soname-def; 1860 _lt_hint=1; 1861 cat $export_symbols | while read symbol; do 1862 set dummy \$symbol; 1863 case \[$]# in 1864 2) echo " \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;; 1865 *) echo " \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;; 1866 esac; 1867 _lt_hint=`expr 1 + \$_lt_hint`; 1868 done; 1869 fi~ 1870 '"$ltdll_cmds"' 1871 $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~ 1872 $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp~ 1873 $CC -Wl,--base-file,$output_objdir/$soname-base $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~ 1874 $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp --output-lib $output_objdir/$libname.dll.a~ 1875 $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags' 1876 ;; 1877 1878 netbsd*) 1879 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then 1880 archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib' 1881 wlarc= 1882 else 1883 archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 1884 archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 1885 fi 1886 ;; 1887 1888 solaris* | sysv5*) 1889 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then 1890 ld_shlibs=no 1891 cat <<EOF 1>&2 1892 1893*** Warning: The releases 2.8.* of the GNU linker cannot reliably 1894*** create shared libraries on Solaris systems. Therefore, libtool 1895*** is disabling shared libraries support. We urge you to upgrade GNU 1896*** binutils to release 2.9.1 or newer. Another option is to modify 1897*** your PATH or compiler configuration so that the native linker is 1898*** used, and then restart. 1899 1900EOF 1901 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then 1902 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 1903 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 1904 else 1905 ld_shlibs=no 1906 fi 1907 ;; 1908 1909 sunos4*) 1910 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags' 1911 wlarc= 1912 hardcode_direct=yes 1913 hardcode_shlibpath_var=no 1914 ;; 1915 1916 *) 1917 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then 1918 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 1919 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 1920 else 1921 ld_shlibs=no 1922 fi 1923 ;; 1924 esac 1925 1926 if test "$ld_shlibs" = yes; then 1927 runpath_var=LD_RUN_PATH 1928 hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir' 1929 export_dynamic_flag_spec='${wl}--export-dynamic' 1930 case $host_os in 1931 cygwin* | mingw* | pw32*) 1932 # dlltool doesn't understand --whole-archive et. al. 1933 whole_archive_flag_spec= 1934 ;; 1935 *) 1936 # ancient GNU ld didn't support --whole-archive et. al. 1937 if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then 1938 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 1939 else 1940 whole_archive_flag_spec= 1941 fi 1942 ;; 1943 esac 1944 fi 1945else 1946 # PORTME fill in a description of your system's linker (not GNU ld) 1947 case $host_os in 1948 aix3*) 1949 allow_undefined_flag=unsupported 1950 always_export_symbols=yes 1951 archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname' 1952 # Note: this linker hardcodes the directories in LIBPATH if there 1953 # are no directories specified by -L. 1954 hardcode_minus_L=yes 1955 if test "$GCC" = yes && test -z "$link_static_flag"; then 1956 # Neither direct hardcoding nor static linking is supported with a 1957 # broken collect2. 1958 hardcode_direct=unsupported 1959 fi 1960 ;; 1961 1962 aix4* | aix5*) 1963 if test "$host_cpu" = ia64; then 1964 # On IA64, the linker does run time linking by default, so we don't 1965 # have to do anything special. 1966 aix_use_runtimelinking=no 1967 exp_sym_flag='-Bexport' 1968 no_entry_flag="" 1969 else 1970 aix_use_runtimelinking=no 1971 1972 # Test if we are trying to use run time linking or normal 1973 # AIX style linking. If -brtl is somewhere in LDFLAGS, we 1974 # need to do runtime linking. 1975 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*) 1976 for ld_flag in $LDFLAGS; do 1977 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then 1978 aix_use_runtimelinking=yes 1979 break 1980 fi 1981 done 1982 esac 1983 1984 exp_sym_flag='-bexport' 1985 no_entry_flag='-bnoentry' 1986 fi 1987 1988 # When large executables or shared objects are built, AIX ld can 1989 # have problems creating the table of contents. If linking a library 1990 # or program results in "error TOC overflow" add -mminimal-toc to 1991 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not 1992 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. 1993 1994 hardcode_direct=yes 1995 archive_cmds='' 1996 hardcode_libdir_separator=':' 1997 if test "$GCC" = yes; then 1998 case $host_os in aix4.[[012]]|aix4.[[012]].*) 1999 collect2name=`${CC} -print-prog-name=collect2` 2000 if test -f "$collect2name" && \ 2001 strings "$collect2name" | grep resolve_lib_name >/dev/null 2002 then 2003 # We have reworked collect2 2004 hardcode_direct=yes 2005 else 2006 # We have old collect2 2007 hardcode_direct=unsupported 2008 # It fails to find uninstalled libraries when the uninstalled 2009 # path is not listed in the libpath. Setting hardcode_minus_L 2010 # to unsupported forces relinking 2011 hardcode_minus_L=yes 2012 hardcode_libdir_flag_spec='-L$libdir' 2013 hardcode_libdir_separator= 2014 fi 2015 esac 2016 2017 shared_flag='-shared' 2018 else 2019 # not using gcc 2020 if test "$host_cpu" = ia64; then 2021 shared_flag='${wl}-G' 2022 else 2023 if test "$aix_use_runtimelinking" = yes; then 2024 shared_flag='${wl}-G' 2025 else 2026 shared_flag='${wl}-bM:SRE' 2027 fi 2028 fi 2029 fi 2030 2031 # It seems that -bexpall can do strange things, so it is better to 2032 # generate a list of symbols to export. 2033 always_export_symbols=yes 2034 if test "$aix_use_runtimelinking" = yes; then 2035 # Warning - without using the other runtime loading flags (-brtl), 2036 # -berok will link without error, but may produce a broken library. 2037 allow_undefined_flag='-berok' 2038 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib' 2039 archive_expsym_cmds="\$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 $shared_flag" 2040 else 2041 if test "$host_cpu" = ia64; then 2042 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib' 2043 allow_undefined_flag="-z nodefs" 2044 archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname ${wl}-h$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols" 2045 else 2046 hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib' 2047 # Warning - without using the other run time loading flags, 2048 # -berok will link without error, but may produce a broken library. 2049 allow_undefined_flag='${wl}-berok' 2050 # This is a bit strange, but is similar to how AIX traditionally builds 2051 # it's shared libraries. 2052 archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"' ~$AR -crlo $objdir/$libname$release.a $objdir/$soname' 2053 fi 2054 fi 2055 ;; 2056 2057 amigaos*) 2058 archive_cmds='$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 $output_objdir && a2ixlibrary -32)' 2059 hardcode_libdir_flag_spec='-L$libdir' 2060 hardcode_minus_L=yes 2061 # see comment about different semantics on the GNU ld section 2062 ld_shlibs=no 2063 ;; 2064 2065 cygwin* | mingw* | pw32*) 2066 # When not using gcc, we currently assume that we are using 2067 # Microsoft Visual C++. 2068 # hardcode_libdir_flag_spec is actually meaningless, as there is 2069 # no search path for DLLs. 2070 hardcode_libdir_flag_spec=' ' 2071 allow_undefined_flag=unsupported 2072 # Tell ltmain to make .lib files, not .a files. 2073 libext=lib 2074 # FIXME: Setting linknames here is a bad hack. 2075 archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames=' 2076 # The linker will automatically build a .lib file if we build a DLL. 2077 old_archive_from_new_cmds='true' 2078 # FIXME: Should let the user specify the lib program. 2079 old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs' 2080 fix_srcfile_path='`cygpath -w "$srcfile"`' 2081 ;; 2082 2083 darwin* | rhapsody*) 2084 case "$host_os" in 2085 rhapsody* | darwin1.[[012]]) 2086 allow_undefined_flag='-undefined suppress' 2087 ;; 2088 *) # Darwin 1.3 on 2089 allow_undefined_flag='-flat_namespace -undefined suppress' 2090 ;; 2091 esac 2092 # FIXME: Relying on posixy $() will cause problems for 2093 # cross-compilation, but unfortunately the echo tests do not 2094 # yet detect zsh echo's removal of \ escapes. 2095 archive_cmds='$nonopt $(test "x$module" = xyes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib $libobjs $deplibs$linker_flags -install_name $rpath/$soname $verstring' 2096 # We need to add '_' to the symbols in $export_symbols first 2097 #archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols' 2098 hardcode_direct=yes 2099 hardcode_shlibpath_var=no 2100 whole_archive_flag_spec='-all_load $convenience' 2101 ;; 2102 2103 freebsd1*) 2104 ld_shlibs=no 2105 ;; 2106 2107 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor 2108 # support. Future versions do this automatically, but an explicit c++rt0.o 2109 # does not break anything, and helps significantly (at the cost of a little 2110 # extra space). 2111 freebsd2.2*) 2112 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o' 2113 hardcode_libdir_flag_spec='-R$libdir' 2114 hardcode_direct=yes 2115 hardcode_shlibpath_var=no 2116 ;; 2117 2118 # Unfortunately, older versions of FreeBSD 2 do not have this feature. 2119 freebsd2*) 2120 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' 2121 hardcode_direct=yes 2122 hardcode_minus_L=yes 2123 hardcode_shlibpath_var=no 2124 ;; 2125 2126 # FreeBSD 3 and greater uses gcc -shared to do shared libraries. 2127 freebsd*) 2128 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags' 2129 hardcode_libdir_flag_spec='-R$libdir' 2130 hardcode_direct=yes 2131 hardcode_shlibpath_var=no 2132 ;; 2133 2134 hpux9* | hpux10* | hpux11*) 2135 case $host_os in 2136 hpux9*) archive_cmds='$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 $lib' ;; 2137 *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;; 2138 esac 2139 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' 2140 hardcode_libdir_separator=: 2141 hardcode_direct=yes 2142 hardcode_minus_L=yes # Not in the search PATH, but as the default 2143 # location of the library. 2144 export_dynamic_flag_spec='${wl}-E' 2145 ;; 2146 2147 irix5* | irix6*) 2148 if test "$GCC" = yes; then 2149 archive_cmds='$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 $lib' 2150 else 2151 archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib' 2152 fi 2153 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 2154 hardcode_libdir_separator=: 2155 link_all_deplibs=yes 2156 ;; 2157 2158 netbsd*) 2159 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then 2160 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out 2161 else 2162 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF 2163 fi 2164 hardcode_libdir_flag_spec='-R$libdir' 2165 hardcode_direct=yes 2166 hardcode_shlibpath_var=no 2167 ;; 2168 2169 newsos6) 2170 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 2171 hardcode_direct=yes 2172 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 2173 hardcode_libdir_separator=: 2174 hardcode_shlibpath_var=no 2175 ;; 2176 2177 openbsd*) 2178 hardcode_direct=yes 2179 hardcode_shlibpath_var=no 2180 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 2181 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags' 2182 hardcode_libdir_flag_spec='${wl}-rpath,$libdir' 2183 export_dynamic_flag_spec='${wl}-E' 2184 else 2185 case "$host_os" in 2186 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*) 2187 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' 2188 hardcode_libdir_flag_spec='-R$libdir' 2189 ;; 2190 *) 2191 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags' 2192 hardcode_libdir_flag_spec='${wl}-rpath,$libdir' 2193 ;; 2194 esac 2195 fi 2196 ;; 2197 2198 os2*) 2199 hardcode_libdir_flag_spec='-L$libdir' 2200 hardcode_minus_L=yes 2201 allow_undefined_flag=unsupported 2202 archive_cmds='$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' 2203 old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def' 2204 ;; 2205 2206 osf3*) 2207 if test "$GCC" = yes; then 2208 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' 2209 archive_cmds='$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 $lib' 2210 else 2211 allow_undefined_flag=' -expect_unresolved \*' 2212 archive_cmds='$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 $lib' 2213 fi 2214 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 2215 hardcode_libdir_separator=: 2216 ;; 2217 2218 osf4* | osf5*) # as osf3* with the addition of -msym flag 2219 if test "$GCC" = yes; then 2220 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' 2221 archive_cmds='$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 $lib' 2222 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 2223 else 2224 allow_undefined_flag=' -expect_unresolved \*' 2225 archive_cmds='$LD -shared${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' 2226 archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~ 2227 $LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib~$rm $lib.exp' 2228 2229 #Both c and cxx compiler support -rpath directly 2230 hardcode_libdir_flag_spec='-rpath $libdir' 2231 fi 2232 hardcode_libdir_separator=: 2233 ;; 2234 2235 sco3.2v5*) 2236 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 2237 hardcode_shlibpath_var=no 2238 runpath_var=LD_RUN_PATH 2239 hardcode_runpath_var=yes 2240 export_dynamic_flag_spec='${wl}-Bexport' 2241 ;; 2242 2243 solaris*) 2244 # gcc --version < 3.0 without binutils cannot create self contained 2245 # shared libraries reliably, requiring libgcc.a to resolve some of 2246 # the object symbols generated in some cases. Libraries that use 2247 # assert need libgcc.a to resolve __eprintf, for example. Linking 2248 # a copy of libgcc.a into every shared library to guarantee resolving 2249 # such symbols causes other problems: According to Tim Van Holder 2250 # <tim.van.holder@pandora.be>, C++ libraries end up with a separate 2251 # (to the application) exception stack for one thing. 2252 no_undefined_flag=' -z defs' 2253 if test "$GCC" = yes; then 2254 case `$CC --version 2>/dev/null` in 2255 [[12]].*) 2256 cat <<EOF 1>&2 2257 2258*** Warning: Releases of GCC earlier than version 3.0 cannot reliably 2259*** create self contained shared libraries on Solaris systems, without 2260*** introducing a dependency on libgcc.a. Therefore, libtool is disabling 2261*** -no-undefined support, which will at least allow you to build shared 2262*** libraries. However, you may find that when you link such libraries 2263*** into an application without using GCC, you have to manually add 2264*** \`gcc --print-libgcc-file-name\` to the link command. We urge you to 2265*** upgrade to a newer version of GCC. Another option is to rebuild your 2266*** current GCC to use the GNU linker from GNU binutils 2.9.1 or newer. 2267 2268EOF 2269 no_undefined_flag= 2270 ;; 2271 esac 2272 fi 2273 # $CC -shared without GNU ld will not create a library from C++ 2274 # object files and a static libstdc++, better avoid it by now 2275 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags' 2276 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ 2277 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp' 2278 hardcode_libdir_flag_spec='-R$libdir' 2279 hardcode_shlibpath_var=no 2280 case $host_os in 2281 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;; 2282 *) # Supported since Solaris 2.6 (maybe 2.5.1?) 2283 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;; 2284 esac 2285 link_all_deplibs=yes 2286 ;; 2287 2288 sunos4*) 2289 if test "x$host_vendor" = xsequent; then 2290 # Use $CC to link under sequent, because it throws in some extra .o 2291 # files that make .init and .fini sections work. 2292 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags' 2293 else 2294 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags' 2295 fi 2296 hardcode_libdir_flag_spec='-L$libdir' 2297 hardcode_direct=yes 2298 hardcode_minus_L=yes 2299 hardcode_shlibpath_var=no 2300 ;; 2301 2302 sysv4) 2303 if test "x$host_vendor" = xsno; then 2304 archive_cmds='$LD -G -Bsymbolic -h $soname -o $lib $libobjs $deplibs $linker_flags' 2305 hardcode_direct=yes # is this really true??? 2306 else 2307 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 2308 hardcode_direct=no #Motorola manual says yes, but my tests say they lie 2309 fi 2310 runpath_var='LD_RUN_PATH' 2311 hardcode_shlibpath_var=no 2312 ;; 2313 2314 sysv4.3*) 2315 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 2316 hardcode_shlibpath_var=no 2317 export_dynamic_flag_spec='-Bexport' 2318 ;; 2319 2320 sysv5*) 2321 no_undefined_flag=' -z text' 2322 # $CC -shared without GNU ld will not create a library from C++ 2323 # object files and a static libstdc++, better avoid it by now 2324 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags' 2325 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ 2326 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp' 2327 hardcode_libdir_flag_spec= 2328 hardcode_shlibpath_var=no 2329 runpath_var='LD_RUN_PATH' 2330 ;; 2331 2332 uts4*) 2333 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 2334 hardcode_libdir_flag_spec='-L$libdir' 2335 hardcode_shlibpath_var=no 2336 ;; 2337 2338 dgux*) 2339 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 2340 hardcode_libdir_flag_spec='-L$libdir' 2341 hardcode_shlibpath_var=no 2342 ;; 2343 2344 sysv4*MP*) 2345 if test -d /usr/nec; then 2346 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 2347 hardcode_shlibpath_var=no 2348 runpath_var=LD_RUN_PATH 2349 hardcode_runpath_var=yes 2350 ld_shlibs=yes 2351 fi 2352 ;; 2353 2354 sysv4.2uw2*) 2355 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags' 2356 hardcode_direct=yes 2357 hardcode_minus_L=no 2358 hardcode_shlibpath_var=no 2359 hardcode_runpath_var=yes 2360 runpath_var=LD_RUN_PATH 2361 ;; 2362 2363 sysv5uw7* | unixware7*) 2364 no_undefined_flag='${wl}-z ${wl}text' 2365 if test "$GCC" = yes; then 2366 archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 2367 else 2368 archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 2369 fi 2370 runpath_var='LD_RUN_PATH' 2371 hardcode_shlibpath_var=no 2372 ;; 2373 2374 *) 2375 ld_shlibs=no 2376 ;; 2377 esac 2378fi 2379AC_MSG_RESULT([$ld_shlibs]) 2380test "$ld_shlibs" = no && can_build_shared=no 2381 2382# Check hardcoding attributes. 2383AC_MSG_CHECKING([how to hardcode library paths into programs]) 2384hardcode_action= 2385if test -n "$hardcode_libdir_flag_spec" || \ 2386 test -n "$runpath_var"; then 2387 2388 # We can hardcode non-existant directories. 2389 if test "$hardcode_direct" != no && 2390 # If the only mechanism to avoid hardcoding is shlibpath_var, we 2391 # have to relink, otherwise we might link with an installed library 2392 # when we should be linking with a yet-to-be-installed one 2393 ## test "$hardcode_shlibpath_var" != no && 2394 test "$hardcode_minus_L" != no; then 2395 # Linking always hardcodes the temporary library directory. 2396 hardcode_action=relink 2397 else 2398 # We can link without hardcoding, and we can hardcode nonexisting dirs. 2399 hardcode_action=immediate 2400 fi 2401else 2402 # We cannot hardcode anything, or else we can only hardcode existing 2403 # directories. 2404 hardcode_action=unsupported 2405fi 2406AC_MSG_RESULT([$hardcode_action]) 2407 2408striplib= 2409old_striplib= 2410AC_MSG_CHECKING([whether stripping libraries is possible]) 2411if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then 2412 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug" 2413 test -z "$striplib" && striplib="$STRIP --strip-unneeded" 2414 AC_MSG_RESULT([yes]) 2415else 2416 AC_MSG_RESULT([no]) 2417fi 2418 2419reload_cmds='$LD$reload_flag -o $output$reload_objs' 2420test -z "$deplibs_check_method" && deplibs_check_method=unknown 2421 2422# PORTME Fill in your ld.so characteristics 2423AC_MSG_CHECKING([dynamic linker characteristics]) 2424library_names_spec= 2425libname_spec='lib$name' 2426soname_spec= 2427postinstall_cmds= 2428postuninstall_cmds= 2429finish_cmds= 2430finish_eval= 2431shlibpath_var= 2432shlibpath_overrides_runpath=unknown 2433version_type=none 2434dynamic_linker="$host_os ld.so" 2435sys_lib_dlsearch_path_spec="/lib /usr/lib" 2436sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" 2437 2438case $host_os in 2439aix3*) 2440 version_type=linux 2441 library_names_spec='${libname}${release}.so$versuffix $libname.a' 2442 shlibpath_var=LIBPATH 2443 2444 # AIX has no versioning support, so we append a major version to the name. 2445 soname_spec='${libname}${release}.so$major' 2446 ;; 2447 2448aix4* | aix5*) 2449 version_type=linux 2450 if test "$host_cpu" = ia64; then 2451 # AIX 5 supports IA64 2452 library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so' 2453 shlibpath_var=LD_LIBRARY_PATH 2454 else 2455 # With GCC up to 2.95.x, collect2 would create an import file 2456 # for dependence libraries. The import file would start with 2457 # the line `#! .'. This would cause the generated library to 2458 # depend on `.', always an invalid library. This was fixed in 2459 # development snapshots of GCC prior to 3.0. 2460 case $host_os in 2461 aix4 | aix4.[[01]] | aix4.[[01]].*) 2462 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)' 2463 echo ' yes ' 2464 echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then 2465 : 2466 else 2467 can_build_shared=no 2468 fi 2469 ;; 2470 esac 2471 # AIX (on Power*) has no versioning support, so currently we can 2472 # not hardcode correct soname into executable. Probably we can 2473 # add versioning support to collect2, so additional links can 2474 # be useful in future. 2475 if test "$aix_use_runtimelinking" = yes; then 2476 # If using run time linking (on AIX 4.2 or later) use lib<name>.so 2477 # instead of lib<name>.a to let people know that these are not 2478 # typical AIX shared libraries. 2479 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2480 else 2481 # We preserve .a as extension for shared libraries through AIX4.2 2482 # and later when we are not doing run time linking. 2483 library_names_spec='${libname}${release}.a $libname.a' 2484 soname_spec='${libname}${release}.so$major' 2485 fi 2486 shlibpath_var=LIBPATH 2487 fi 2488 ;; 2489 2490amigaos*) 2491 library_names_spec='$libname.ixlibrary $libname.a' 2492 # Create ${libname}_ixlibrary.a entries in /sys/libs. 2493 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 ${libname}_ixlibrary.a) || exit 1; done' 2494 ;; 2495 2496beos*) 2497 library_names_spec='${libname}.so' 2498 dynamic_linker="$host_os ld.so" 2499 shlibpath_var=LIBRARY_PATH 2500 ;; 2501 2502bsdi4*) 2503 version_type=linux 2504 need_version=no 2505 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2506 soname_spec='${libname}${release}.so$major' 2507 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' 2508 shlibpath_var=LD_LIBRARY_PATH 2509 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" 2510 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" 2511 export_dynamic_flag_spec=-rdynamic 2512 # the default ld.so.conf also contains /usr/contrib/lib and 2513 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow 2514 # libtool to hard-code these into programs 2515 ;; 2516 2517cygwin* | mingw* | pw32*) 2518 version_type=windows 2519 need_version=no 2520 need_lib_prefix=no 2521 case $GCC,$host_os in 2522 yes,cygwin*) 2523 library_names_spec='$libname.dll.a' 2524 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll' 2525 postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~ 2526 dldir=$destdir/`dirname \$dlpath`~ 2527 test -d \$dldir || mkdir -p \$dldir~ 2528 $install_prog .libs/$dlname \$dldir/$dlname' 2529 postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~ 2530 dlpath=$dir/\$dldll~ 2531 $rm \$dlpath' 2532 ;; 2533 yes,mingw*) 2534 library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll' 2535 sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"` 2536 ;; 2537 yes,pw32*) 2538 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll' 2539 ;; 2540 *) 2541 library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll $libname.lib' 2542 ;; 2543 esac 2544 dynamic_linker='Win32 ld.exe' 2545 # FIXME: first we should search . and the directory the executable is in 2546 shlibpath_var=PATH 2547 ;; 2548 2549darwin* | rhapsody*) 2550 dynamic_linker="$host_os dyld" 2551 version_type=darwin 2552 need_lib_prefix=no 2553 need_version=no 2554 # FIXME: Relying on posixy $() will cause problems for 2555 # cross-compilation, but unfortunately the echo tests do not 2556 # yet detect zsh echo's removal of \ escapes. 2557 library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)' 2558 soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)' 2559 shlibpath_overrides_runpath=yes 2560 shlibpath_var=DYLD_LIBRARY_PATH 2561 ;; 2562 2563freebsd1*) 2564 dynamic_linker=no 2565 ;; 2566 2567freebsd*) 2568 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout` 2569 version_type=freebsd-$objformat 2570 case $version_type in 2571 freebsd-elf*) 2572 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' 2573 need_version=no 2574 need_lib_prefix=no 2575 ;; 2576 freebsd-*) 2577 library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix' 2578 need_version=yes 2579 ;; 2580 esac 2581 shlibpath_var=LD_LIBRARY_PATH 2582 case $host_os in 2583 freebsd2*) 2584 shlibpath_overrides_runpath=yes 2585 ;; 2586 *) 2587 shlibpath_overrides_runpath=no 2588 hardcode_into_libs=yes 2589 ;; 2590 esac 2591 ;; 2592 2593gnu*) 2594 version_type=linux 2595 need_lib_prefix=no 2596 need_version=no 2597 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so' 2598 soname_spec='${libname}${release}.so$major' 2599 shlibpath_var=LD_LIBRARY_PATH 2600 hardcode_into_libs=yes 2601 ;; 2602 2603hpux9* | hpux10* | hpux11*) 2604 # Give a soname corresponding to the major version so that dld.sl refuses to 2605 # link against other versions. 2606 dynamic_linker="$host_os dld.sl" 2607 version_type=sunos 2608 need_lib_prefix=no 2609 need_version=no 2610 shlibpath_var=SHLIB_PATH 2611 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH 2612 library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl' 2613 soname_spec='${libname}${release}.sl$major' 2614 # HP-UX runs *really* slowly unless shared libraries are mode 555. 2615 postinstall_cmds='chmod 555 $lib' 2616 ;; 2617 2618irix5* | irix6*) 2619 version_type=irix 2620 need_lib_prefix=no 2621 need_version=no 2622 soname_spec='${libname}${release}.so$major' 2623 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so' 2624 case $host_os in 2625 irix5*) 2626 libsuff= shlibsuff= 2627 ;; 2628 *) 2629 case $LD in # libtool.m4 will add one of these switches to LD 2630 *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;; 2631 *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;; 2632 *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;; 2633 *) libsuff= shlibsuff= libmagic=never-match;; 2634 esac 2635 ;; 2636 esac 2637 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH 2638 shlibpath_overrides_runpath=no 2639 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" 2640 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" 2641 ;; 2642 2643# No shared lib support for Linux oldld, aout, or coff. 2644linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*) 2645 dynamic_linker=no 2646 ;; 2647 2648# This must be Linux ELF. 2649linux-gnu*) 2650 version_type=linux 2651 need_lib_prefix=no 2652 need_version=no 2653 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2654 soname_spec='${libname}${release}.so$major' 2655 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' 2656 shlibpath_var=LD_LIBRARY_PATH 2657 shlibpath_overrides_runpath=no 2658 # This implies no fast_install, which is unacceptable. 2659 # Some rework will be needed to allow for fast_install 2660 # before this can be enabled. 2661 hardcode_into_libs=yes 2662 2663 # We used to test for /lib/ld.so.1 and disable shared libraries on 2664 # powerpc, because MkLinux only supported shared libraries with the 2665 # GNU dynamic linker. Since this was broken with cross compilers, 2666 # most powerpc-linux boxes support dynamic linking these days and 2667 # people can always --disable-shared, the test was removed, and we 2668 # assume the GNU/Linux dynamic linker is in use. 2669 dynamic_linker='GNU/Linux ld.so' 2670 ;; 2671 2672netbsd*) 2673 version_type=sunos 2674 need_lib_prefix=no 2675 need_version=no 2676 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then 2677 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' 2678 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 2679 dynamic_linker='NetBSD (a.out) ld.so' 2680 else 2681 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so' 2682 soname_spec='${libname}${release}.so$major' 2683 dynamic_linker='NetBSD ld.elf_so' 2684 fi 2685 shlibpath_var=LD_LIBRARY_PATH 2686 shlibpath_overrides_runpath=yes 2687 hardcode_into_libs=yes 2688 ;; 2689 2690newsos6) 2691 version_type=linux 2692 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2693 shlibpath_var=LD_LIBRARY_PATH 2694 shlibpath_overrides_runpath=yes 2695 ;; 2696 2697openbsd*) 2698 version_type=sunos 2699 need_lib_prefix=no 2700 need_version=no 2701 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 2702 case "$host_os" in 2703 openbsd2.[[89]] | openbsd2.[[89]].*) 2704 shlibpath_overrides_runpath=no 2705 ;; 2706 *) 2707 shlibpath_overrides_runpath=yes 2708 ;; 2709 esac 2710 else 2711 shlibpath_overrides_runpath=yes 2712 fi 2713 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' 2714 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 2715 shlibpath_var=LD_LIBRARY_PATH 2716 ;; 2717 2718os2*) 2719 libname_spec='$name' 2720 need_lib_prefix=no 2721 library_names_spec='$libname.dll $libname.a' 2722 dynamic_linker='OS/2 ld.exe' 2723 shlibpath_var=LIBPATH 2724 ;; 2725 2726osf3* | osf4* | osf5*) 2727 version_type=osf 2728 need_version=no 2729 soname_spec='${libname}${release}.so' 2730 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' 2731 shlibpath_var=LD_LIBRARY_PATH 2732 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" 2733 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" 2734 ;; 2735 2736sco3.2v5*) 2737 version_type=osf 2738 soname_spec='${libname}${release}.so$major' 2739 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2740 shlibpath_var=LD_LIBRARY_PATH 2741 ;; 2742 2743solaris*) 2744 version_type=linux 2745 need_lib_prefix=no 2746 need_version=no 2747 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2748 soname_spec='${libname}${release}.so$major' 2749 shlibpath_var=LD_LIBRARY_PATH 2750 shlibpath_overrides_runpath=yes 2751 hardcode_into_libs=yes 2752 # ldd complains unless libraries are executable 2753 postinstall_cmds='chmod +x $lib' 2754 ;; 2755 2756sunos4*) 2757 version_type=sunos 2758 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' 2759 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' 2760 shlibpath_var=LD_LIBRARY_PATH 2761 shlibpath_overrides_runpath=yes 2762 if test "$with_gnu_ld" = yes; then 2763 need_lib_prefix=no 2764 fi 2765 need_version=yes 2766 ;; 2767 2768sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) 2769 version_type=linux 2770 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2771 soname_spec='${libname}${release}.so$major' 2772 shlibpath_var=LD_LIBRARY_PATH 2773 case $host_vendor in 2774 sni) 2775 shlibpath_overrides_runpath=no 2776 ;; 2777 motorola) 2778 need_lib_prefix=no 2779 need_version=no 2780 shlibpath_overrides_runpath=no 2781 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' 2782 ;; 2783 esac 2784 ;; 2785 2786uts4*) 2787 version_type=linux 2788 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2789 soname_spec='${libname}${release}.so$major' 2790 shlibpath_var=LD_LIBRARY_PATH 2791 ;; 2792 2793dgux*) 2794 version_type=linux 2795 need_lib_prefix=no 2796 need_version=no 2797 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2798 soname_spec='${libname}${release}.so$major' 2799 shlibpath_var=LD_LIBRARY_PATH 2800 ;; 2801 2802sysv4*MP*) 2803 if test -d /usr/nec ;then 2804 version_type=linux 2805 library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so' 2806 soname_spec='$libname.so.$major' 2807 shlibpath_var=LD_LIBRARY_PATH 2808 fi 2809 ;; 2810 2811*) 2812 dynamic_linker=no 2813 ;; 2814esac 2815AC_MSG_RESULT([$dynamic_linker]) 2816test "$dynamic_linker" = no && can_build_shared=no 2817 2818# Report the final consequences. 2819AC_MSG_CHECKING([if libtool supports shared libraries]) 2820AC_MSG_RESULT([$can_build_shared]) 2821 2822AC_MSG_CHECKING([whether to build shared libraries]) 2823test "$can_build_shared" = "no" && enable_shared=no 2824 2825# On AIX, shared libraries and static libraries use the same namespace, and 2826# are all built from PIC. 2827case "$host_os" in 2828aix3*) 2829 test "$enable_shared" = yes && enable_static=no 2830 if test -n "$RANLIB"; then 2831 archive_cmds="$archive_cmds~\$RANLIB \$lib" 2832 postinstall_cmds='$RANLIB $lib' 2833 fi 2834 ;; 2835 2836aix4*) 2837 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then 2838 test "$enable_shared" = yes && enable_static=no 2839 fi 2840 ;; 2841esac 2842AC_MSG_RESULT([$enable_shared]) 2843 2844AC_MSG_CHECKING([whether to build static libraries]) 2845# Make sure either enable_shared or enable_static is yes. 2846test "$enable_shared" = yes || enable_static=yes 2847AC_MSG_RESULT([$enable_static]) 2848 2849if test "$hardcode_action" = relink; then 2850 # Fast installation is not supported 2851 enable_fast_install=no 2852elif test "$shlibpath_overrides_runpath" = yes || 2853 test "$enable_shared" = no; then 2854 # Fast installation is not necessary 2855 enable_fast_install=needless 2856fi 2857 2858variables_saved_for_relink="PATH $shlibpath_var $runpath_var" 2859if test "$GCC" = yes; then 2860 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH" 2861fi 2862 2863AC_LIBTOOL_DLOPEN_SELF 2864 2865if test "$enable_shared" = yes && test "$GCC" = yes; then 2866 case $archive_cmds in 2867 *'~'*) 2868 # FIXME: we may have to deal with multi-command sequences. 2869 ;; 2870 '$CC '*) 2871 # Test whether the compiler implicitly links with -lc since on some 2872 # systems, -lgcc has to come before -lc. If gcc already passes -lc 2873 # to ld, don't add -lc before -lgcc. 2874 AC_MSG_CHECKING([whether -lc should be explicitly linked in]) 2875 AC_CACHE_VAL([lt_cv_archive_cmds_need_lc], 2876 [$rm conftest* 2877 echo 'static int dummy;' > conftest.$ac_ext 2878 2879 if AC_TRY_EVAL(ac_compile); then 2880 soname=conftest 2881 lib=conftest 2882 libobjs=conftest.$ac_objext 2883 deplibs= 2884 wl=$lt_cv_prog_cc_wl 2885 compiler_flags=-v 2886 linker_flags=-v 2887 verstring= 2888 output_objdir=. 2889 libname=conftest 2890 save_allow_undefined_flag=$allow_undefined_flag 2891 allow_undefined_flag= 2892 if AC_TRY_EVAL(archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1) 2893 then 2894 lt_cv_archive_cmds_need_lc=no 2895 else 2896 lt_cv_archive_cmds_need_lc=yes 2897 fi 2898 allow_undefined_flag=$save_allow_undefined_flag 2899 else 2900 cat conftest.err 1>&5 2901 fi]) 2902 AC_MSG_RESULT([$lt_cv_archive_cmds_need_lc]) 2903 ;; 2904 esac 2905fi 2906need_lc=${lt_cv_archive_cmds_need_lc-yes} 2907 2908# The second clause should only fire when bootstrapping the 2909# libtool distribution, otherwise you forgot to ship ltmain.sh 2910# with your package, and you will get complaints that there are 2911# no rules to generate ltmain.sh. 2912if test -f "$ltmain"; then 2913 : 2914else 2915 # If there is no Makefile yet, we rely on a make rule to execute 2916 # `config.status --recheck' to rerun these tests and create the 2917 # libtool script then. 2918 test -f Makefile && make "$ltmain" 2919fi 2920 2921if test -f "$ltmain"; then 2922 trap "$rm \"${ofile}T\"; exit 1" 1 2 15 2923 $rm -f "${ofile}T" 2924 2925 echo creating $ofile 2926 2927 # Now quote all the things that may contain metacharacters while being 2928 # careful not to overquote the AC_SUBSTed values. We take copies of the 2929 # variables and quote the copies for generation of the libtool script. 2930 for var in echo old_CC old_CFLAGS \ 2931 AR AR_FLAGS CC LD LN_S NM SHELL \ 2932 reload_flag reload_cmds wl \ 2933 pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \ 2934 thread_safe_flag_spec whole_archive_flag_spec libname_spec \ 2935 library_names_spec soname_spec \ 2936 RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \ 2937 old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \ 2938 postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \ 2939 old_striplib striplib file_magic_cmd export_symbols_cmds \ 2940 deplibs_check_method allow_undefined_flag no_undefined_flag \ 2941 finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \ 2942 global_symbol_to_c_name_address \ 2943 hardcode_libdir_flag_spec hardcode_libdir_separator \ 2944 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \ 2945 compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do 2946 2947 case $var in 2948 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \ 2949 old_postinstall_cmds | old_postuninstall_cmds | \ 2950 export_symbols_cmds | archive_cmds | archive_expsym_cmds | \ 2951 extract_expsyms_cmds | old_archive_from_expsyms_cmds | \ 2952 postinstall_cmds | postuninstall_cmds | \ 2953 finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec) 2954 # Double-quote double-evaled strings. 2955 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\"" 2956 ;; 2957 *) 2958 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" 2959 ;; 2960 esac 2961 done 2962 2963 cat <<__EOF__ > "${ofile}T" 2964#! $SHELL 2965 2966# `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services. 2967# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP) 2968# NOTE: Changes made to this file will be lost: look at ltmain.sh. 2969# 2970# Copyright (C) 1996-2000 Free Software Foundation, Inc. 2971# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 2972# 2973# This program is free software; you can redistribute it and/or modify 2974# it under the terms of the GNU General Public License as published by 2975# the Free Software Foundation; either version 2 of the License, or 2976# (at your option) any later version. 2977# 2978# This program is distributed in the hope that it will be useful, but 2979# WITHOUT ANY WARRANTY; without even the implied warranty of 2980# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 2981# General Public License for more details. 2982# 2983# You should have received a copy of the GNU General Public License 2984# along with this program; if not, write to the Free Software 2985# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 2986# 2987# As a special exception to the GNU General Public License, if you 2988# distribute this file as part of a program that contains a 2989# configuration script generated by Autoconf, you may include it under 2990# the same distribution terms that you use for the rest of that program. 2991 2992# Sed that helps us avoid accidentally triggering echo(1) options like -n. 2993Xsed="sed -e s/^X//" 2994 2995# The HP-UX ksh and POSIX shell print the target directory to stdout 2996# if CDPATH is set. 2997if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi 2998 2999# ### BEGIN LIBTOOL CONFIG 3000 3001# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`: 3002 3003# Shell to use when invoking shell scripts. 3004SHELL=$lt_SHELL 3005 3006# Whether or not to build shared libraries. 3007build_libtool_libs=$enable_shared 3008 3009# Whether or not to build static libraries. 3010build_old_libs=$enable_static 3011 3012# Whether or not to add -lc for building shared libraries. 3013build_libtool_need_lc=$need_lc 3014 3015# Whether or not to optimize for fast installation. 3016fast_install=$enable_fast_install 3017 3018# The host system. 3019host_alias=$host_alias 3020host=$host 3021 3022# An echo program that does not interpret backslashes. 3023echo=$lt_echo 3024 3025# The archiver. 3026AR=$lt_AR 3027AR_FLAGS=$lt_AR_FLAGS 3028 3029# The default C compiler. 3030CC=$lt_CC 3031 3032# Is the compiler the GNU C compiler? 3033with_gcc=$GCC 3034 3035# The linker used to build libraries. 3036LD=$lt_LD 3037 3038# Whether we need hard or soft links. 3039LN_S=$lt_LN_S 3040 3041# A BSD-compatible nm program. 3042NM=$lt_NM 3043 3044# A symbol stripping program 3045STRIP=$STRIP 3046 3047# Used to examine libraries when file_magic_cmd begins "file" 3048MAGIC_CMD=$MAGIC_CMD 3049 3050# Used on cygwin: DLL creation program. 3051DLLTOOL="$DLLTOOL" 3052 3053# Used on cygwin: object dumper. 3054OBJDUMP="$OBJDUMP" 3055 3056# Used on cygwin: assembler. 3057AS="$AS" 3058 3059# The name of the directory that contains temporary libtool files. 3060objdir=$objdir 3061 3062# How to create reloadable object files. 3063reload_flag=$lt_reload_flag 3064reload_cmds=$lt_reload_cmds 3065 3066# How to pass a linker flag through the compiler. 3067wl=$lt_wl 3068 3069# Object file suffix (normally "o"). 3070objext="$ac_objext" 3071 3072# Old archive suffix (normally "a"). 3073libext="$libext" 3074 3075# Executable file suffix (normally ""). 3076exeext="$exeext" 3077 3078# Additional compiler flags for building library objects. 3079pic_flag=$lt_pic_flag 3080pic_mode=$pic_mode 3081 3082# Does compiler simultaneously support -c and -o options? 3083compiler_c_o=$lt_compiler_c_o 3084 3085# Can we write directly to a .lo ? 3086compiler_o_lo=$lt_compiler_o_lo 3087 3088# Must we lock files when doing compilation ? 3089need_locks=$lt_need_locks 3090 3091# Do we need the lib prefix for modules? 3092need_lib_prefix=$need_lib_prefix 3093 3094# Do we need a version for libraries? 3095need_version=$need_version 3096 3097# Whether dlopen is supported. 3098dlopen_support=$enable_dlopen 3099 3100# Whether dlopen of programs is supported. 3101dlopen_self=$enable_dlopen_self 3102 3103# Whether dlopen of statically linked programs is supported. 3104dlopen_self_static=$enable_dlopen_self_static 3105 3106# Compiler flag to prevent dynamic linking. 3107link_static_flag=$lt_link_static_flag 3108 3109# Compiler flag to turn off builtin functions. 3110no_builtin_flag=$lt_no_builtin_flag 3111 3112# Compiler flag to allow reflexive dlopens. 3113export_dynamic_flag_spec=$lt_export_dynamic_flag_spec 3114 3115# Compiler flag to generate shared objects directly from archives. 3116whole_archive_flag_spec=$lt_whole_archive_flag_spec 3117 3118# Compiler flag to generate thread-safe objects. 3119thread_safe_flag_spec=$lt_thread_safe_flag_spec 3120 3121# Library versioning type. 3122version_type=$version_type 3123 3124# Format of library name prefix. 3125libname_spec=$lt_libname_spec 3126 3127# List of archive names. First name is the real one, the rest are links. 3128# The last name is the one that the linker finds with -lNAME. 3129library_names_spec=$lt_library_names_spec 3130 3131# The coded name of the library, if different from the real name. 3132soname_spec=$lt_soname_spec 3133 3134# Commands used to build and install an old-style archive. 3135RANLIB=$lt_RANLIB 3136old_archive_cmds=$lt_old_archive_cmds 3137old_postinstall_cmds=$lt_old_postinstall_cmds 3138old_postuninstall_cmds=$lt_old_postuninstall_cmds 3139 3140# Create an old-style archive from a shared archive. 3141old_archive_from_new_cmds=$lt_old_archive_from_new_cmds 3142 3143# Create a temporary old-style archive to link instead of a shared archive. 3144old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds 3145 3146# Commands used to build and install a shared archive. 3147archive_cmds=$lt_archive_cmds 3148archive_expsym_cmds=$lt_archive_expsym_cmds 3149postinstall_cmds=$lt_postinstall_cmds 3150postuninstall_cmds=$lt_postuninstall_cmds 3151 3152# Commands to strip libraries. 3153old_striplib=$lt_old_striplib 3154striplib=$lt_striplib 3155 3156# Method to check whether dependent libraries are shared objects. 3157deplibs_check_method=$lt_deplibs_check_method 3158 3159# Command to use when deplibs_check_method == file_magic. 3160file_magic_cmd=$lt_file_magic_cmd 3161 3162# Flag that allows shared libraries with undefined symbols to be built. 3163allow_undefined_flag=$lt_allow_undefined_flag 3164 3165# Flag that forces no undefined symbols. 3166no_undefined_flag=$lt_no_undefined_flag 3167 3168# Commands used to finish a libtool library installation in a directory. 3169finish_cmds=$lt_finish_cmds 3170 3171# Same as above, but a single script fragment to be evaled but not shown. 3172finish_eval=$lt_finish_eval 3173 3174# Take the output of nm and produce a listing of raw symbols and C names. 3175global_symbol_pipe=$lt_global_symbol_pipe 3176 3177# Transform the output of nm in a proper C declaration 3178global_symbol_to_cdecl=$lt_global_symbol_to_cdecl 3179 3180# Transform the output of nm in a C name address pair 3181global_symbol_to_c_name_address=$lt_global_symbol_to_c_name_address 3182 3183# This is the shared library runtime path variable. 3184runpath_var=$runpath_var 3185 3186# This is the shared library path variable. 3187shlibpath_var=$shlibpath_var 3188 3189# Is shlibpath searched before the hard-coded library search path? 3190shlibpath_overrides_runpath=$shlibpath_overrides_runpath 3191 3192# How to hardcode a shared library path into an executable. 3193hardcode_action=$hardcode_action 3194 3195# Whether we should hardcode library paths into libraries. 3196hardcode_into_libs=$hardcode_into_libs 3197 3198# Flag to hardcode \$libdir into a binary during linking. 3199# This must work even if \$libdir does not exist. 3200hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec 3201 3202# Whether we need a single -rpath flag with a separated argument. 3203hardcode_libdir_separator=$lt_hardcode_libdir_separator 3204 3205# Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the 3206# resulting binary. 3207hardcode_direct=$hardcode_direct 3208 3209# Set to yes if using the -LDIR flag during linking hardcodes DIR into the 3210# resulting binary. 3211hardcode_minus_L=$hardcode_minus_L 3212 3213# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into 3214# the resulting binary. 3215hardcode_shlibpath_var=$hardcode_shlibpath_var 3216 3217# Variables whose values should be saved in libtool wrapper scripts and 3218# restored at relink time. 3219variables_saved_for_relink="$variables_saved_for_relink" 3220 3221# Whether libtool must link a program against all its dependency libraries. 3222link_all_deplibs=$link_all_deplibs 3223 3224# Compile-time system search path for libraries 3225sys_lib_search_path_spec=$lt_sys_lib_search_path_spec 3226 3227# Run-time system search path for libraries 3228sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec 3229 3230# Fix the shell variable \$srcfile for the compiler. 3231fix_srcfile_path="$fix_srcfile_path" 3232 3233# Set to yes if exported symbols are required. 3234always_export_symbols=$always_export_symbols 3235 3236# The commands to list exported symbols. 3237export_symbols_cmds=$lt_export_symbols_cmds 3238 3239# The commands to extract the exported symbol list from a shared archive. 3240extract_expsyms_cmds=$lt_extract_expsyms_cmds 3241 3242# Symbols that should not be listed in the preloaded symbols. 3243exclude_expsyms=$lt_exclude_expsyms 3244 3245# Symbols that must always be exported. 3246include_expsyms=$lt_include_expsyms 3247 3248# ### END LIBTOOL CONFIG 3249 3250__EOF__ 3251 3252 case $host_os in 3253 aix3*) 3254 cat <<\EOF >> "${ofile}T" 3255 3256# AIX sometimes has problems with the GCC collect2 program. For some 3257# reason, if we set the COLLECT_NAMES environment variable, the problems 3258# vanish in a puff of smoke. 3259if test "X${COLLECT_NAMES+set}" != Xset; then 3260 COLLECT_NAMES= 3261 export COLLECT_NAMES 3262fi 3263EOF 3264 ;; 3265 esac 3266 3267 case $host_os in 3268 cygwin* | mingw* | pw32* | os2*) 3269 cat <<'EOF' >> "${ofile}T" 3270 # This is a source program that is used to create dlls on Windows 3271 # Don't remove nor modify the starting and closing comments 3272# /* ltdll.c starts here */ 3273# #define WIN32_LEAN_AND_MEAN 3274# #include <windows.h> 3275# #undef WIN32_LEAN_AND_MEAN 3276# #include <stdio.h> 3277# 3278# #ifndef __CYGWIN__ 3279# # ifdef __CYGWIN32__ 3280# # define __CYGWIN__ __CYGWIN32__ 3281# # endif 3282# #endif 3283# 3284# #ifdef __cplusplus 3285# extern "C" { 3286# #endif 3287# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved); 3288# #ifdef __cplusplus 3289# } 3290# #endif 3291# 3292# #ifdef __CYGWIN__ 3293# #include <cygwin/cygwin_dll.h> 3294# DECLARE_CYGWIN_DLL( DllMain ); 3295# #endif 3296# HINSTANCE __hDllInstance_base; 3297# 3298# BOOL APIENTRY 3299# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved) 3300# { 3301# __hDllInstance_base = hInst; 3302# return TRUE; 3303# } 3304# /* ltdll.c ends here */ 3305 # This is a source program that is used to create import libraries 3306 # on Windows for dlls which lack them. Don't remove nor modify the 3307 # starting and closing comments 3308# /* impgen.c starts here */ 3309# /* Copyright (C) 1999-2000 Free Software Foundation, Inc. 3310# 3311# This file is part of GNU libtool. 3312# 3313# This program is free software; you can redistribute it and/or modify 3314# it under the terms of the GNU General Public License as published by 3315# the Free Software Foundation; either version 2 of the License, or 3316# (at your option) any later version. 3317# 3318# This program is distributed in the hope that it will be useful, 3319# but WITHOUT ANY WARRANTY; without even the implied warranty of 3320# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 3321# GNU General Public License for more details. 3322# 3323# You should have received a copy of the GNU General Public License 3324# along with this program; if not, write to the Free Software 3325# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 3326# */ 3327# 3328# #include <stdio.h> /* for printf() */ 3329# #include <unistd.h> /* for open(), lseek(), read() */ 3330# #include <fcntl.h> /* for O_RDONLY, O_BINARY */ 3331# #include <string.h> /* for strdup() */ 3332# 3333# /* O_BINARY isn't required (or even defined sometimes) under Unix */ 3334# #ifndef O_BINARY 3335# #define O_BINARY 0 3336# #endif 3337# 3338# static unsigned int 3339# pe_get16 (fd, offset) 3340# int fd; 3341# int offset; 3342# { 3343# unsigned char b[2]; 3344# lseek (fd, offset, SEEK_SET); 3345# read (fd, b, 2); 3346# return b[0] + (b[1]<<8); 3347# } 3348# 3349# static unsigned int 3350# pe_get32 (fd, offset) 3351# int fd; 3352# int offset; 3353# { 3354# unsigned char b[4]; 3355# lseek (fd, offset, SEEK_SET); 3356# read (fd, b, 4); 3357# return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24); 3358# } 3359# 3360# static unsigned int 3361# pe_as32 (ptr) 3362# void *ptr; 3363# { 3364# unsigned char *b = ptr; 3365# return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24); 3366# } 3367# 3368# int 3369# main (argc, argv) 3370# int argc; 3371# char *argv[]; 3372# { 3373# int dll; 3374# unsigned long pe_header_offset, opthdr_ofs, num_entries, i; 3375# unsigned long export_rva, export_size, nsections, secptr, expptr; 3376# unsigned long name_rvas, nexp; 3377# unsigned char *expdata, *erva; 3378# char *filename, *dll_name; 3379# 3380# filename = argv[1]; 3381# 3382# dll = open(filename, O_RDONLY|O_BINARY); 3383# if (dll < 1) 3384# return 1; 3385# 3386# dll_name = filename; 3387# 3388# for (i=0; filename[i]; i++) 3389# if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':') 3390# dll_name = filename + i +1; 3391# 3392# pe_header_offset = pe_get32 (dll, 0x3c); 3393# opthdr_ofs = pe_header_offset + 4 + 20; 3394# num_entries = pe_get32 (dll, opthdr_ofs + 92); 3395# 3396# if (num_entries < 1) /* no exports */ 3397# return 1; 3398# 3399# export_rva = pe_get32 (dll, opthdr_ofs + 96); 3400# export_size = pe_get32 (dll, opthdr_ofs + 100); 3401# nsections = pe_get16 (dll, pe_header_offset + 4 +2); 3402# secptr = (pe_header_offset + 4 + 20 + 3403# pe_get16 (dll, pe_header_offset + 4 + 16)); 3404# 3405# expptr = 0; 3406# for (i = 0; i < nsections; i++) 3407# { 3408# char sname[8]; 3409# unsigned long secptr1 = secptr + 40 * i; 3410# unsigned long vaddr = pe_get32 (dll, secptr1 + 12); 3411# unsigned long vsize = pe_get32 (dll, secptr1 + 16); 3412# unsigned long fptr = pe_get32 (dll, secptr1 + 20); 3413# lseek(dll, secptr1, SEEK_SET); 3414# read(dll, sname, 8); 3415# if (vaddr <= export_rva && vaddr+vsize > export_rva) 3416# { 3417# expptr = fptr + (export_rva - vaddr); 3418# if (export_rva + export_size > vaddr + vsize) 3419# export_size = vsize - (export_rva - vaddr); 3420# break; 3421# } 3422# } 3423# 3424# expdata = (unsigned char*)malloc(export_size); 3425# lseek (dll, expptr, SEEK_SET); 3426# read (dll, expdata, export_size); 3427# erva = expdata - export_rva; 3428# 3429# nexp = pe_as32 (expdata+24); 3430# name_rvas = pe_as32 (expdata+32); 3431# 3432# printf ("EXPORTS\n"); 3433# for (i = 0; i<nexp; i++) 3434# { 3435# unsigned long name_rva = pe_as32 (erva+name_rvas+i*4); 3436# printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i); 3437# } 3438# 3439# return 0; 3440# } 3441# /* impgen.c ends here */ 3442 3443EOF 3444 ;; 3445 esac 3446 3447 # We use sed instead of cat because bash on DJGPP gets confused if 3448 # if finds mixed CR/LF and LF-only lines. Since sed operates in 3449 # text mode, it properly converts lines to CR/LF. This bash problem 3450 # is reportedly fixed, but why not run on old versions too? 3451 sed '$q' "$ltmain" >> "${ofile}T" || (rm -f "${ofile}T"; exit 1) 3452 3453 mv -f "${ofile}T" "$ofile" || \ 3454 (rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T") 3455 chmod +x "$ofile" 3456fi 3457 3458])# _LT_AC_LTCONFIG_HACK 3459 3460# AC_LIBTOOL_DLOPEN - enable checks for dlopen support 3461AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])]) 3462 3463# AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's 3464AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])]) 3465 3466# AC_ENABLE_SHARED - implement the --enable-shared flag 3467# Usage: AC_ENABLE_SHARED[(DEFAULT)] 3468# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to 3469# `yes'. 3470AC_DEFUN([AC_ENABLE_SHARED], 3471[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl 3472AC_ARG_ENABLE(shared, 3473changequote(<<, >>)dnl 3474<< --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT], 3475changequote([, ])dnl 3476[p=${PACKAGE-default} 3477case $enableval in 3478yes) enable_shared=yes ;; 3479no) enable_shared=no ;; 3480*) 3481 enable_shared=no 3482 # Look at the argument we got. We use all the common list separators. 3483 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," 3484 for pkg in $enableval; do 3485 if test "X$pkg" = "X$p"; then 3486 enable_shared=yes 3487 fi 3488 done 3489 IFS="$ac_save_ifs" 3490 ;; 3491esac], 3492enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl 3493]) 3494 3495# AC_DISABLE_SHARED - set the default shared flag to --disable-shared 3496AC_DEFUN([AC_DISABLE_SHARED], 3497[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 3498AC_ENABLE_SHARED(no)]) 3499 3500# AC_ENABLE_STATIC - implement the --enable-static flag 3501# Usage: AC_ENABLE_STATIC[(DEFAULT)] 3502# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to 3503# `yes'. 3504AC_DEFUN([AC_ENABLE_STATIC], 3505[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl 3506AC_ARG_ENABLE(static, 3507changequote(<<, >>)dnl 3508<< --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT], 3509changequote([, ])dnl 3510[p=${PACKAGE-default} 3511case $enableval in 3512yes) enable_static=yes ;; 3513no) enable_static=no ;; 3514*) 3515 enable_static=no 3516 # Look at the argument we got. We use all the common list separators. 3517 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," 3518 for pkg in $enableval; do 3519 if test "X$pkg" = "X$p"; then 3520 enable_static=yes 3521 fi 3522 done 3523 IFS="$ac_save_ifs" 3524 ;; 3525esac], 3526enable_static=AC_ENABLE_STATIC_DEFAULT)dnl 3527]) 3528 3529# AC_DISABLE_STATIC - set the default static flag to --disable-static 3530AC_DEFUN([AC_DISABLE_STATIC], 3531[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 3532AC_ENABLE_STATIC(no)]) 3533 3534 3535# AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag 3536# Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)] 3537# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to 3538# `yes'. 3539AC_DEFUN([AC_ENABLE_FAST_INSTALL], 3540[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl 3541AC_ARG_ENABLE(fast-install, 3542changequote(<<, >>)dnl 3543<< --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT], 3544changequote([, ])dnl 3545[p=${PACKAGE-default} 3546case $enableval in 3547yes) enable_fast_install=yes ;; 3548no) enable_fast_install=no ;; 3549*) 3550 enable_fast_install=no 3551 # Look at the argument we got. We use all the common list separators. 3552 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," 3553 for pkg in $enableval; do 3554 if test "X$pkg" = "X$p"; then 3555 enable_fast_install=yes 3556 fi 3557 done 3558 IFS="$ac_save_ifs" 3559 ;; 3560esac], 3561enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl 3562]) 3563 3564# AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install 3565AC_DEFUN([AC_DISABLE_FAST_INSTALL], 3566[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 3567AC_ENABLE_FAST_INSTALL(no)]) 3568 3569# AC_LIBTOOL_PICMODE - implement the --with-pic flag 3570# Usage: AC_LIBTOOL_PICMODE[(MODE)] 3571# Where MODE is either `yes' or `no'. If omitted, it defaults to 3572# `both'. 3573AC_DEFUN([AC_LIBTOOL_PICMODE], 3574[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 3575pic_mode=ifelse($#,1,$1,default)]) 3576 3577 3578# AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library 3579AC_DEFUN([AC_PATH_TOOL_PREFIX], 3580[AC_MSG_CHECKING([for $1]) 3581AC_CACHE_VAL(lt_cv_path_MAGIC_CMD, 3582[case $MAGIC_CMD in 3583 /*) 3584 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path. 3585 ;; 3586 ?:/*) 3587 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path. 3588 ;; 3589 *) 3590 ac_save_MAGIC_CMD="$MAGIC_CMD" 3591 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" 3592dnl $ac_dummy forces splitting on constant user-supplied paths. 3593dnl POSIX.2 word splitting is done only on the output of word expansions, 3594dnl not every word. This closes a longstanding sh security hole. 3595 ac_dummy="ifelse([$2], , $PATH, [$2])" 3596 for ac_dir in $ac_dummy; do 3597 test -z "$ac_dir" && ac_dir=. 3598 if test -f $ac_dir/$1; then 3599 lt_cv_path_MAGIC_CMD="$ac_dir/$1" 3600 if test -n "$file_magic_test_file"; then 3601 case $deplibs_check_method in 3602 "file_magic "*) 3603 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`" 3604 MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 3605 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | 3606 egrep "$file_magic_regex" > /dev/null; then 3607 : 3608 else 3609 cat <<EOF 1>&2 3610 3611*** Warning: the command libtool uses to detect shared libraries, 3612*** $file_magic_cmd, produces output that libtool cannot recognize. 3613*** The result is that libtool may fail to recognize shared libraries 3614*** as such. This will affect the creation of libtool libraries that 3615*** depend on shared libraries, but programs linked with such libtool 3616*** libraries will work regardless of this problem. Nevertheless, you 3617*** may want to report the problem to your system manager and/or to 3618*** bug-libtool@gnu.org 3619 3620EOF 3621 fi ;; 3622 esac 3623 fi 3624 break 3625 fi 3626 done 3627 IFS="$ac_save_ifs" 3628 MAGIC_CMD="$ac_save_MAGIC_CMD" 3629 ;; 3630esac]) 3631MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 3632if test -n "$MAGIC_CMD"; then 3633 AC_MSG_RESULT($MAGIC_CMD) 3634else 3635 AC_MSG_RESULT(no) 3636fi 3637]) 3638 3639 3640# AC_PATH_MAGIC - find a file program which can recognise a shared library 3641AC_DEFUN([AC_PATH_MAGIC], 3642[AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl 3643AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH) 3644if test -z "$lt_cv_path_MAGIC_CMD"; then 3645 if test -n "$ac_tool_prefix"; then 3646 AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH) 3647 else 3648 MAGIC_CMD=: 3649 fi 3650fi 3651]) 3652 3653 3654# AC_PROG_LD - find the path to the GNU or non-GNU linker 3655AC_DEFUN([AC_PROG_LD], 3656[AC_ARG_WITH(gnu-ld, 3657[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]], 3658test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no) 3659AC_REQUIRE([AC_PROG_CC])dnl 3660AC_REQUIRE([AC_CANONICAL_HOST])dnl 3661AC_REQUIRE([AC_CANONICAL_BUILD])dnl 3662AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl 3663ac_prog=ld 3664if test "$GCC" = yes; then 3665 # Check if gcc -print-prog-name=ld gives a path. 3666 AC_MSG_CHECKING([for ld used by GCC]) 3667 case $host in 3668 *-*-mingw*) 3669 # gcc leaves a trailing carriage return which upsets mingw 3670 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 3671 *) 3672 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 3673 esac 3674 case $ac_prog in 3675 # Accept absolute paths. 3676 [[\\/]]* | [[A-Za-z]]:[[\\/]]*) 3677 re_direlt='/[[^/]][[^/]]*/\.\./' 3678 # Canonicalize the path of ld 3679 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` 3680 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do 3681 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` 3682 done 3683 test -z "$LD" && LD="$ac_prog" 3684 ;; 3685 "") 3686 # If it fails, then pretend we aren't using GCC. 3687 ac_prog=ld 3688 ;; 3689 *) 3690 # If it is relative, then search for the first ld in PATH. 3691 with_gnu_ld=unknown 3692 ;; 3693 esac 3694elif test "$with_gnu_ld" = yes; then 3695 AC_MSG_CHECKING([for GNU ld]) 3696else 3697 AC_MSG_CHECKING([for non-GNU ld]) 3698fi 3699AC_CACHE_VAL(lt_cv_path_LD, 3700[if test -z "$LD"; then 3701 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 3702 for ac_dir in $PATH; do 3703 test -z "$ac_dir" && ac_dir=. 3704 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 3705 lt_cv_path_LD="$ac_dir/$ac_prog" 3706 # Check to see if the program is GNU ld. I'd rather use --version, 3707 # but apparently some GNU ld's only accept -v. 3708 # Break only if it was the GNU/non-GNU ld that we prefer. 3709 if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then 3710 test "$with_gnu_ld" != no && break 3711 else 3712 test "$with_gnu_ld" != yes && break 3713 fi 3714 fi 3715 done 3716 IFS="$ac_save_ifs" 3717else 3718 lt_cv_path_LD="$LD" # Let the user override the test with a path. 3719fi]) 3720LD="$lt_cv_path_LD" 3721if test -n "$LD"; then 3722 AC_MSG_RESULT($LD) 3723else 3724 AC_MSG_RESULT(no) 3725fi 3726test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH]) 3727AC_PROG_LD_GNU 3728]) 3729 3730# AC_PROG_LD_GNU - 3731AC_DEFUN([AC_PROG_LD_GNU], 3732[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld, 3733[# I'd rather use --version here, but apparently some GNU ld's only accept -v. 3734if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then 3735 lt_cv_prog_gnu_ld=yes 3736else 3737 lt_cv_prog_gnu_ld=no 3738fi]) 3739with_gnu_ld=$lt_cv_prog_gnu_ld 3740]) 3741 3742# AC_PROG_LD_RELOAD_FLAG - find reload flag for linker 3743# -- PORTME Some linkers may need a different reload flag. 3744AC_DEFUN([AC_PROG_LD_RELOAD_FLAG], 3745[AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag, 3746[lt_cv_ld_reload_flag='-r']) 3747reload_flag=$lt_cv_ld_reload_flag 3748test -n "$reload_flag" && reload_flag=" $reload_flag" 3749]) 3750 3751# AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies 3752# -- PORTME fill in with the dynamic library characteristics 3753AC_DEFUN([AC_DEPLIBS_CHECK_METHOD], 3754[AC_CACHE_CHECK([how to recognise dependant libraries], 3755lt_cv_deplibs_check_method, 3756[lt_cv_file_magic_cmd='$MAGIC_CMD' 3757lt_cv_file_magic_test_file= 3758lt_cv_deplibs_check_method='unknown' 3759# Need to set the preceding variable on all platforms that support 3760# interlibrary dependencies. 3761# 'none' -- dependencies not supported. 3762# `unknown' -- same as none, but documents that we really don't know. 3763# 'pass_all' -- all dependencies passed with no checks. 3764# 'test_compile' -- check by making test program. 3765# 'file_magic [[regex]]' -- check by looking for files in library path 3766# which responds to the $file_magic_cmd with a given egrep regex. 3767# If you have `file' or equivalent on your system and you're not sure 3768# whether `pass_all' will *always* work, you probably want this one. 3769 3770case $host_os in 3771aix4* | aix5*) 3772 lt_cv_deplibs_check_method=pass_all 3773 ;; 3774 3775beos*) 3776 lt_cv_deplibs_check_method=pass_all 3777 ;; 3778 3779bsdi4*) 3780 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)' 3781 lt_cv_file_magic_cmd='/usr/bin/file -L' 3782 lt_cv_file_magic_test_file=/shlib/libc.so 3783 ;; 3784 3785cygwin* | mingw* | pw32*) 3786 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?' 3787 lt_cv_file_magic_cmd='$OBJDUMP -f' 3788 ;; 3789 3790darwin* | rhapsody*) 3791 lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library' 3792 lt_cv_file_magic_cmd='/usr/bin/file -L' 3793 case "$host_os" in 3794 rhapsody* | darwin1.[[012]]) 3795 lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1` 3796 ;; 3797 *) # Darwin 1.3 on 3798 lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib' 3799 ;; 3800 esac 3801 ;; 3802 3803freebsd*) 3804 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then 3805 case $host_cpu in 3806 i*86 ) 3807 # Not sure whether the presence of OpenBSD here was a mistake. 3808 # Let's accept both of them until this is cleared up. 3809 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library' 3810 lt_cv_file_magic_cmd=/usr/bin/file 3811 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*` 3812 ;; 3813 esac 3814 else 3815 lt_cv_deplibs_check_method=pass_all 3816 fi 3817 ;; 3818 3819gnu*) 3820 lt_cv_deplibs_check_method=pass_all 3821 ;; 3822 3823hpux10.20*|hpux11*) 3824 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library' 3825 lt_cv_file_magic_cmd=/usr/bin/file 3826 lt_cv_file_magic_test_file=/usr/lib/libc.sl 3827 ;; 3828 3829irix5* | irix6*) 3830 case $host_os in 3831 irix5*) 3832 # this will be overridden with pass_all, but let us keep it just in case 3833 lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1" 3834 ;; 3835 *) 3836 case $LD in 3837 *-32|*"-32 ") libmagic=32-bit;; 3838 *-n32|*"-n32 ") libmagic=N32;; 3839 *-64|*"-64 ") libmagic=64-bit;; 3840 *) libmagic=never-match;; 3841 esac 3842 # this will be overridden with pass_all, but let us keep it just in case 3843 lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[[1234]] dynamic lib MIPS - version 1" 3844 ;; 3845 esac 3846 lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*` 3847 lt_cv_deplibs_check_method=pass_all 3848 ;; 3849 3850# This must be Linux ELF. 3851linux-gnu*) 3852 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' 3853 lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so` 3854 ;; 3855 3856netbsd*) 3857 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then 3858 lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so\.[[0-9]]+\.[[0-9]]+$' 3859 else 3860 lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so$' 3861 fi 3862 ;; 3863 3864newos6*) 3865 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)' 3866 lt_cv_file_magic_cmd=/usr/bin/file 3867 lt_cv_file_magic_test_file=/usr/lib/libnls.so 3868 ;; 3869 3870openbsd*) 3871 lt_cv_file_magic_cmd=/usr/bin/file 3872 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*` 3873 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 3874 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object' 3875 else 3876 lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library' 3877 fi 3878 ;; 3879 3880osf3* | osf4* | osf5*) 3881 # this will be overridden with pass_all, but let us keep it just in case 3882 lt_cv_deplibs_check_method='file_magic COFF format alpha shared library' 3883 lt_cv_file_magic_test_file=/shlib/libc.so 3884 lt_cv_deplibs_check_method=pass_all 3885 ;; 3886 3887sco3.2v5*) 3888 lt_cv_deplibs_check_method=pass_all 3889 ;; 3890 3891solaris*) 3892 lt_cv_deplibs_check_method=pass_all 3893 lt_cv_file_magic_test_file=/lib/libc.so 3894 ;; 3895 3896sysv5uw[[78]]* | sysv4*uw2*) 3897 lt_cv_deplibs_check_method=pass_all 3898 ;; 3899 3900sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) 3901 case $host_vendor in 3902 motorola) 3903 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]' 3904 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*` 3905 ;; 3906 ncr) 3907 lt_cv_deplibs_check_method=pass_all 3908 ;; 3909 sequent) 3910 lt_cv_file_magic_cmd='/bin/file' 3911 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' 3912 ;; 3913 sni) 3914 lt_cv_file_magic_cmd='/bin/file' 3915 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib" 3916 lt_cv_file_magic_test_file=/lib/libc.so 3917 ;; 3918 esac 3919 ;; 3920esac 3921]) 3922file_magic_cmd=$lt_cv_file_magic_cmd 3923deplibs_check_method=$lt_cv_deplibs_check_method 3924]) 3925 3926 3927# AC_PROG_NM - find the path to a BSD-compatible name lister 3928AC_DEFUN([AC_PROG_NM], 3929[AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl 3930AC_MSG_CHECKING([for BSD-compatible nm]) 3931AC_CACHE_VAL(lt_cv_path_NM, 3932[if test -n "$NM"; then 3933 # Let the user override the test. 3934 lt_cv_path_NM="$NM" 3935else 3936 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 3937 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do 3938 test -z "$ac_dir" && ac_dir=. 3939 tmp_nm=$ac_dir/${ac_tool_prefix}nm 3940 if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then 3941 # Check to see if the nm accepts a BSD-compat flag. 3942 # Adding the `sed 1q' prevents false positives on HP-UX, which says: 3943 # nm: unknown option "B" ignored 3944 # Tru64's nm complains that /dev/null is an invalid object file 3945 if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then 3946 lt_cv_path_NM="$tmp_nm -B" 3947 break 3948 elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then 3949 lt_cv_path_NM="$tmp_nm -p" 3950 break 3951 else 3952 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but 3953 continue # so that we can try to find one that supports BSD flags 3954 fi 3955 fi 3956 done 3957 IFS="$ac_save_ifs" 3958 test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm 3959fi]) 3960NM="$lt_cv_path_NM" 3961AC_MSG_RESULT([$NM]) 3962]) 3963 3964# AC_CHECK_LIBM - check for math library 3965AC_DEFUN([AC_CHECK_LIBM], 3966[AC_REQUIRE([AC_CANONICAL_HOST])dnl 3967LIBM= 3968case $host in 3969*-*-beos* | *-*-cygwin* | *-*-pw32*) 3970 # These system don't have libm 3971 ;; 3972*-ncr-sysv4.3*) 3973 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw") 3974 AC_CHECK_LIB(m, main, LIBM="$LIBM -lm") 3975 ;; 3976*) 3977 AC_CHECK_LIB(m, main, LIBM="-lm") 3978 ;; 3979esac 3980]) 3981 3982# AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for 3983# the libltdl convenience library and INCLTDL to the include flags for 3984# the libltdl header and adds --enable-ltdl-convenience to the 3985# configure arguments. Note that LIBLTDL and INCLTDL are not 3986# AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not 3987# provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed 3988# with '${top_builddir}/' and INCLTDL will be prefixed with 3989# '${top_srcdir}/' (note the single quotes!). If your package is not 3990# flat and you're not using automake, define top_builddir and 3991# top_srcdir appropriately in the Makefiles. 3992AC_DEFUN([AC_LIBLTDL_CONVENIENCE], 3993[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 3994 case $enable_ltdl_convenience in 3995 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;; 3996 "") enable_ltdl_convenience=yes 3997 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;; 3998 esac 3999 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la 4000 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl']) 4001]) 4002 4003# AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for 4004# the libltdl installable library and INCLTDL to the include flags for 4005# the libltdl header and adds --enable-ltdl-install to the configure 4006# arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is 4007# AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed 4008# libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will 4009# be prefixed with '${top_builddir}/' and INCLTDL will be prefixed 4010# with '${top_srcdir}/' (note the single quotes!). If your package is 4011# not flat and you're not using automake, define top_builddir and 4012# top_srcdir appropriately in the Makefiles. 4013# In the future, this macro may have to be called after AC_PROG_LIBTOOL. 4014AC_DEFUN([AC_LIBLTDL_INSTALLABLE], 4015[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 4016 AC_CHECK_LIB(ltdl, main, 4017 [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no], 4018 [if test x"$enable_ltdl_install" = xno; then 4019 AC_MSG_WARN([libltdl not installed, but installation disabled]) 4020 else 4021 enable_ltdl_install=yes 4022 fi 4023 ]) 4024 if test x"$enable_ltdl_install" = x"yes"; then 4025 ac_configure_args="$ac_configure_args --enable-ltdl-install" 4026 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la 4027 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl']) 4028 else 4029 ac_configure_args="$ac_configure_args --enable-ltdl-install=no" 4030 LIBLTDL="-lltdl" 4031 INCLTDL= 4032 fi 4033]) 4034 4035# old names 4036AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL]) 4037AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)]) 4038AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)]) 4039AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)]) 4040AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)]) 4041AC_DEFUN([AM_PROG_LD], [AC_PROG_LD]) 4042AC_DEFUN([AM_PROG_NM], [AC_PROG_NM]) 4043 4044# This is just to silence aclocal about the macro not being used 4045ifelse([AC_DISABLE_FAST_INSTALL]) 4046 4047# Add --enable-maintainer-mode option to configure. 4048# From Jim Meyering 4049 4050# serial 1 4051 4052AC_DEFUN([AM_MAINTAINER_MODE], 4053[AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) 4054 dnl maintainer-mode is disabled by default 4055 AC_ARG_ENABLE(maintainer-mode, 4056[ --enable-maintainer-mode enable make rules and dependencies not useful 4057 (and sometimes confusing) to the casual installer], 4058 USE_MAINTAINER_MODE=$enableval, 4059 USE_MAINTAINER_MODE=no) 4060 AC_MSG_RESULT([$USE_MAINTAINER_MODE]) 4061 AM_CONDITIONAL(MAINTAINER_MODE, [test $USE_MAINTAINER_MODE = yes]) 4062 MAINT=$MAINTAINER_MODE_TRUE 4063 AC_SUBST(MAINT)dnl 4064] 4065) 4066 4067