source: trunk/mgpp/packages/unac/aclocal.m4@ 13476

Last change on this file since 13476 was 13476, checked in by shaoqun, 17 years ago

added packages for accentfolding

  • Property svn:keywords set to Author Date Id Revision
File size: 175.4 KB
Line 
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
14dnl Copyright (C) 2000, 2001, 2002 Loic Dachary <[email protected]>
15dnl
16dnl This program is free software; you can redistribute it and/or modify
17dnl it under the terms of the GNU General Public License as published by
18dnl the Free Software Foundation; either version 2 of the License, or
19dnl (at your option) any later version.
20dnl
21dnl This program is distributed in the hope that it will be useful,
22dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
23dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24dnl GNU General Public License for more details.
25dnl
26dnl You should have received a copy of the GNU General Public License
27dnl along with this program; if not, write to the Free Software
28dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
29dnl
30dnl Local autoconf definitions. Try to follow the guidelines of the autoconf
31dnl macro repository so that integration in the repository is easy.
32dnl To submit a macro to the repository send the macro (one macro per mail)
33dnl to Peter Simons <[email protected]>.
34dnl The repository itself is at httphttp://savannah.gnu.org/projects/ac-archive/
35dnl
36
37dnl @synopsis AC_MANDATORY_HEADER(HEADER-FILE, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
38dnl
39dnl Same semantic as AC_CHECK_HEADER except that it aborts the configuration
40dnl script if the header file is not found.
41dnl
42dnl @version $Id: aclocal.m4 13476 2006-12-10 21:58:43Z shaoqun $
43dnl @author Loic Dachary <[email protected]>
44dnl
45AC_DEFUN([AC_MANDATORY_HEADER],
46[dnl Do the transliteration at runtime so arg 1 can be a shell variable.
47ac_safe=`echo "$1" | sed 'y%./+-%__p_%'`
48AC_MSG_CHECKING([for $1])
49AC_CACHE_VAL(ac_cv_header_$ac_safe,
50[AC_TRY_CPP([#include <$1>], eval "ac_cv_header_$ac_safe=yes",
51 eval "ac_cv_header_$ac_safe=no")])dnl
52if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
53 AC_MSG_RESULT(yes)
54 ifelse([$2], , :, [$2])
55else
56 AC_MSG_ERROR(header not found check config.log)
57ifelse([$3], , , [$3
58])dnl
59fi
60])
61
62dnl @synopsis AC_MANDATORY_HEADERS(HEADER-FILE... [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
63dnl
64dnl Same semantic as AC_CHECK_HEADERS except that it aborts the configuration
65dnl script if one of the headers file is not found.
66dnl
67dnl @version $Id: aclocal.m4 13476 2006-12-10 21:58:43Z shaoqun $
68dnl @author Loic Dachary <[email protected]>
69dnl
70AC_DEFUN([AC_MANDATORY_HEADERS],
71[for ac_hdr in $1
72do
73AC_MANDATORY_HEADER($ac_hdr,
74[changequote(, )dnl
75 ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
76changequote([, ])dnl
77 AC_DEFINE_UNQUOTED($ac_tr_hdr) $2], $3)dnl
78done
79])
80
81dnl @synopsis AC_MANDATORY_LIB(LIBRARY, FUNCTION [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, OTHER-LIBRARIES]]])
82dnl
83dnl Same semantic as AC_CHECK_LIB except that it aborts the configuration
84dnl script if the library is not found or compilation fails.
85dnl
86dnl @version $Id: aclocal.m4 13476 2006-12-10 21:58:43Z shaoqun $
87dnl @author Loic Dachary <[email protected]>
88dnl
89AC_DEFUN([AC_MANDATORY_LIB],
90[AC_MSG_CHECKING([for $2 in -l$1])
91dnl Use a cache variable name containing both the library and function name,
92dnl because the test really is for library $1 defining function $2, not
93dnl just for library $1. Separate tests with the same $1 and different $2s
94dnl may have different results.
95ac_lib_var=`echo $1['_']$2 | sed 'y%./+-%__p_%'`
96AC_CACHE_VAL(ac_cv_lib_$ac_lib_var,
97[ac_save_LIBS="$LIBS"
98LIBS="-l$1 $5 $LIBS"
99AC_TRY_LINK(dnl
100ifelse(AC_LANG, [FORTRAN77], ,
101ifelse([$2], [main], , dnl Avoid conflicting decl of main.
102[/* Override any gcc2 internal prototype to avoid an error. */
103]ifelse(AC_LANG, CPLUSPLUS, [#ifdef __cplusplus
104extern "C"
105#endif
106])dnl
107[/* We use char because int might match the return type of a gcc2
108 builtin and then its argument prototype would still apply. */
109char $2();
110])),
111 [$2()],
112 eval "ac_cv_lib_$ac_lib_var=yes",
113 eval "ac_cv_lib_$ac_lib_var=no")
114LIBS="$ac_save_LIBS"
115])dnl
116if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
117 AC_MSG_RESULT(yes)
118 ifelse([$3], ,
119[changequote(, )dnl
120 ac_tr_lib=HAVE_LIB`echo $1 | sed -e 's/[^a-zA-Z0-9_]/_/g' \
121 -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
122changequote([, ])dnl
123 AC_DEFINE_UNQUOTED($ac_tr_lib)
124 LIBS="-l$1 $LIBS"
125], [$3])
126else
127 AC_MSG_ERROR(library not found check config.log)
128ifelse([$4], , , [$4
129])dnl
130fi
131])
132
133dnl @synopsis AC_COMPILE_WARNINGS
134dnl
135dnl Set the maximum warning verbosity according to compiler used.
136dnl Currently supports g++ and gcc.
137dnl This macro must be put after AC_PROG_CC and AC_PROG_CXX in
138dnl configure.in
139dnl
140dnl @version $Id: aclocal.m4 13476 2006-12-10 21:58:43Z shaoqun $
141dnl @author Loic Dachary <[email protected]>
142dnl
143
144AC_DEFUN(AC_COMPILE_WARNINGS,
145[AC_MSG_CHECKING(maximum warning verbosity option)
146if test -n "$CXX"
147then
148 if test "$GXX" = "yes"
149 then
150 ac_compile_warnings_opt='-Wall -Woverloaded-virtual'
151 fi
152 CXXFLAGS="$CXXFLAGS $ac_compile_warnings_opt"
153 ac_compile_warnings_msg="$ac_compile_warnings_opt for C++"
154fi
155
156if test -n "$CC"
157then
158 if test "$GCC" = "yes"
159 then
160 ac_compile_warnings_opt='-Wall -Wmissing-declarations -Wmissing-prototypes'
161 fi
162 CFLAGS="$CFLAGS $ac_compile_warnings_opt"
163 ac_compile_warnings_msg="$ac_compile_warnings_msg $ac_compile_warnings_opt for C"
164fi
165AC_MSG_RESULT($ac_compile_warnings_msg)
166unset ac_compile_warnings_msg
167unset ac_compile_warnings_opt
168])
169
170
171# Do all the work for Automake. This macro actually does too much --
172# some checks are only needed if your package does certain things.
173# But this isn't really a big deal.
174
175# serial 5
176
177# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
178# written in clear, in which case automake, when reading aclocal.m4,
179# will think it sees a *use*, and therefore will trigger all it's
180# C support machinery. Also note that it means that autoscan, seeing
181# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
182
183
184# We require 2.13 because we rely on SHELL being computed by configure.
185AC_PREREQ([2.13])
186
187# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
188# -----------------------------------------------------------
189# If MACRO-NAME is provided do IF-PROVIDED, else IF-NOT-PROVIDED.
190# The purpose of this macro is to provide the user with a means to
191# check macros which are provided without letting her know how the
192# information is coded.
193# If this macro is not defined by Autoconf, define it here.
194ifdef([AC_PROVIDE_IFELSE],
195 [],
196 [define([AC_PROVIDE_IFELSE],
197 [ifdef([AC_PROVIDE_$1],
198 [$2], [$3])])])
199
200
201# AM_INIT_AUTOMAKE(PACKAGE,VERSION, [NO-DEFINE])
202# ----------------------------------------------
203AC_DEFUN([AM_INIT_AUTOMAKE],
204[AC_REQUIRE([AC_PROG_INSTALL])dnl
205# test to see if srcdir already configured
206if test "`CDPATH=:; cd $srcdir && pwd`" != "`pwd`" &&
207 test -f $srcdir/config.status; then
208 AC_MSG_ERROR([source directory already configured; run \"make distclean\" there first])
209fi
210
211# Define the identity of the package.
212PACKAGE=$1
213AC_SUBST(PACKAGE)dnl
214VERSION=$2
215AC_SUBST(VERSION)dnl
216ifelse([$3],,
217[AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
218AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])
219
220# Autoconf 2.50 wants to disallow AM_ names. We explicitly allow
221# the ones we care about.
222ifdef([m4_pattern_allow],
223 [m4_pattern_allow([^AM_[A-Z]+FLAGS])])dnl
224
225# Autoconf 2.50 always computes EXEEXT. However we need to be
226# compatible with 2.13, for now. So we always define EXEEXT, but we
227# don't compute it.
228AC_SUBST(EXEEXT)
229# Similar for OBJEXT -- only we only use OBJEXT if the user actually
230# requests that it be used. This is a bit dumb.
231: ${OBJEXT=o}
232AC_SUBST(OBJEXT)
233
234# Some tools Automake needs.
235AC_REQUIRE([AM_SANITY_CHECK])dnl
236AC_REQUIRE([AC_ARG_PROGRAM])dnl
237AM_MISSING_PROG(ACLOCAL, aclocal)
238AM_MISSING_PROG(AUTOCONF, autoconf)
239AM_MISSING_PROG(AUTOMAKE, automake)
240AM_MISSING_PROG(AUTOHEADER, autoheader)
241AM_MISSING_PROG(MAKEINFO, makeinfo)
242AM_MISSING_PROG(AMTAR, tar)
243AM_PROG_INSTALL_SH
244AM_PROG_INSTALL_STRIP
245# We need awk for the "check" target. The system "awk" is bad on
246# some platforms.
247AC_REQUIRE([AC_PROG_AWK])dnl
248AC_REQUIRE([AC_PROG_MAKE_SET])dnl
249AC_REQUIRE([AM_DEP_TRACK])dnl
250AC_REQUIRE([AM_SET_DEPDIR])dnl
251AC_PROVIDE_IFELSE([AC_PROG_][CC],
252 [_AM_DEPENDENCIES(CC)],
253 [define([AC_PROG_][CC],
254 defn([AC_PROG_][CC])[_AM_DEPENDENCIES(CC)])])dnl
255AC_PROVIDE_IFELSE([AC_PROG_][CXX],
256 [_AM_DEPENDENCIES(CXX)],
257 [define([AC_PROG_][CXX],
258 defn([AC_PROG_][CXX])[_AM_DEPENDENCIES(CXX)])])dnl
259])
260
261#
262# Check to make sure that the build environment is sane.
263#
264
265# serial 3
266
267# AM_SANITY_CHECK
268# ---------------
269AC_DEFUN([AM_SANITY_CHECK],
270[AC_MSG_CHECKING([whether build environment is sane])
271# Just in case
272sleep 1
273echo timestamp > conftest.file
274# Do `set' in a subshell so we don't clobber the current shell's
275# arguments. Must try -L first in case configure is actually a
276# symlink; some systems play weird games with the mod time of symlinks
277# (eg FreeBSD returns the mod time of the symlink's containing
278# directory).
279if (
280 set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
281 if test "$[*]" = "X"; then
282 # -L didn't work.
283 set X `ls -t $srcdir/configure conftest.file`
284 fi
285 rm -f conftest.file
286 if test "$[*]" != "X $srcdir/configure conftest.file" \
287 && test "$[*]" != "X conftest.file $srcdir/configure"; then
288
289 # If neither matched, then we have a broken ls. This can happen
290 # if, for instance, CONFIG_SHELL is bash and it inherits a
291 # broken ls alias from the environment. This has actually
292 # happened. Such a system could not be considered "sane".
293 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
294alias in your environment])
295 fi
296
297 test "$[2]" = conftest.file
298 )
299then
300 # Ok.
301 :
302else
303 AC_MSG_ERROR([newly created file is older than distributed files!
304Check your system clock])
305fi
306AC_MSG_RESULT(yes)])
307
308
309# serial 2
310
311# AM_MISSING_PROG(NAME, PROGRAM)
312# ------------------------------
313AC_DEFUN([AM_MISSING_PROG],
314[AC_REQUIRE([AM_MISSING_HAS_RUN])
315$1=${$1-"${am_missing_run}$2"}
316AC_SUBST($1)])
317
318
319# AM_MISSING_HAS_RUN
320# ------------------
321# Define MISSING if not defined so far and test if it supports --run.
322# If it does, set am_missing_run to use it, otherwise, to nothing.
323AC_DEFUN([AM_MISSING_HAS_RUN],
324[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
325test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
326# Use eval to expand $SHELL
327if eval "$MISSING --run true"; then
328 am_missing_run="$MISSING --run "
329else
330 am_missing_run=
331 am_backtick='`'
332 AC_MSG_WARN([${am_backtick}missing' script is too old or missing])
333fi
334])
335
336# AM_AUX_DIR_EXPAND
337
338# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
339# $ac_aux_dir to `$srcdir/foo'. In other projects, it is set to
340# `$srcdir', `$srcdir/..', or `$srcdir/../..'.
341#
342# Of course, Automake must honor this variable whenever it calls a
343# tool from the auxiliary directory. The problem is that $srcdir (and
344# therefore $ac_aux_dir as well) can be either absolute or relative,
345# depending on how configure is run. This is pretty annoying, since
346# it makes $ac_aux_dir quite unusable in subdirectories: in the top
347# source directory, any form will work fine, but in subdirectories a
348# relative path needs to be adjusted first.
349#
350# $ac_aux_dir/missing
351# fails when called from a subdirectory if $ac_aux_dir is relative
352# $top_srcdir/$ac_aux_dir/missing
353# fails if $ac_aux_dir is absolute,
354# fails when called from a subdirectory in a VPATH build with
355# a relative $ac_aux_dir
356#
357# The reason of the latter failure is that $top_srcdir and $ac_aux_dir
358# are both prefixed by $srcdir. In an in-source build this is usually
359# harmless because $srcdir is `.', but things will broke when you
360# start a VPATH build or use an absolute $srcdir.
361#
362# So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
363# iff we strip the leading $srcdir from $ac_aux_dir. That would be:
364# am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
365# and then we would define $MISSING as
366# MISSING="\${SHELL} $am_aux_dir/missing"
367# This will work as long as MISSING is not called from configure, because
368# unfortunately $(top_srcdir) has no meaning in configure.
369# However there are other variables, like CC, which are often used in
370# configure, and could therefore not use this "fixed" $ac_aux_dir.
371#
372# Another solution, used here, is to always expand $ac_aux_dir to an
373# absolute PATH. The drawback is that using absolute paths prevent a
374# configured tree to be moved without reconfiguration.
375
376AC_DEFUN([AM_AUX_DIR_EXPAND], [
377# expand $ac_aux_dir to an absolute path
378am_aux_dir=`CDPATH=:; cd $ac_aux_dir && pwd`
379])
380
381# AM_PROG_INSTALL_SH
382# ------------------
383# Define $install_sh.
384AC_DEFUN([AM_PROG_INSTALL_SH],
385[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
386install_sh=${install_sh-"$am_aux_dir/install-sh"}
387AC_SUBST(install_sh)])
388
389# One issue with vendor `install' (even GNU) is that you can't
390# specify the program used to strip binaries. This is especially
391# annoying in cross-compiling environments, where the build's strip
392# is unlikely to handle the host's binaries.
393# Fortunately install-sh will honor a STRIPPROG variable, so we
394# always use install-sh in `make install-strip', and initialize
395# STRIPPROG with the value of the STRIP variable (set by the user).
396AC_DEFUN([AM_PROG_INSTALL_STRIP],
397[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
398INSTALL_STRIP_PROGRAM="\${SHELL} \$(install_sh) -c -s"
399AC_SUBST([INSTALL_STRIP_PROGRAM])])
400
401# serial 4 -*- Autoconf -*-
402
403
404
405# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
406# written in clear, in which case automake, when reading aclocal.m4,
407# will think it sees a *use*, and therefore will trigger all it's
408# C support machinery. Also note that it means that autoscan, seeing
409# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
410
411
412
413# _AM_DEPENDENCIES(NAME)
414# ---------------------
415# See how the compiler implements dependency checking.
416# NAME is "CC", "CXX" or "OBJC".
417# We try a few techniques and use that to set a single cache variable.
418#
419# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
420# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
421# dependency, and given that the user is not expected to run this macro,
422# just rely on AC_PROG_CC.
423AC_DEFUN([_AM_DEPENDENCIES],
424[AC_REQUIRE([AM_SET_DEPDIR])dnl
425AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
426AC_REQUIRE([AM_MAKE_INCLUDE])dnl
427AC_REQUIRE([AM_DEP_TRACK])dnl
428
429ifelse([$1], CC, [depcc="$CC" am_compiler_list=],
430 [$1], CXX, [depcc="$CXX" am_compiler_list=],
431 [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc']
432 [$1], GCJ, [depcc="$GCJ" am_compiler_list='gcc3 gcc'],
433 [depcc="$$1" am_compiler_list=])
434
435AC_CACHE_CHECK([dependency style of $depcc],
436 [am_cv_$1_dependencies_compiler_type],
437[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
438 # We make a subdir and do the tests there. Otherwise we can end up
439 # making bogus files that we don't know about and never remove. For
440 # instance it was reported that on HP-UX the gcc test will end up
441 # making a dummy file named `D' -- because `-MD' means `put the output
442 # in D'.
443 mkdir conftest.dir
444 # Copy depcomp to subdir because otherwise we won't find it if we're
445 # using a relative directory.
446 cp "$am_depcomp" conftest.dir
447 cd conftest.dir
448
449 am_cv_$1_dependencies_compiler_type=none
450 if test "$am_compiler_list" = ""; then
451 am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
452 fi
453 for depmode in $am_compiler_list; do
454 # We need to recreate these files for each test, as the compiler may
455 # overwrite some of them when testing with obscure command lines.
456 # This happens at least with the AIX C compiler.
457 echo '#include "conftest.h"' > conftest.c
458 echo 'int i;' > conftest.h
459 echo "${am__include} ${am__quote}conftest.Po${am__quote}" > confmf
460
461 case $depmode in
462 nosideeffect)
463 # after this tag, mechanisms are not by side-effect, so they'll
464 # only be used when explicitly requested
465 if test "x$enable_dependency_tracking" = xyes; then
466 continue
467 else
468 break
469 fi
470 ;;
471 none) break ;;
472 esac
473 # We check with `-c' and `-o' for the sake of the "dashmstdout"
474 # mode. It turns out that the SunPro C++ compiler does not properly
475 # handle `-M -o', and we need to detect this.
476 if depmode=$depmode \
477 source=conftest.c object=conftest.o \
478 depfile=conftest.Po tmpdepfile=conftest.TPo \
479 $SHELL ./depcomp $depcc -c conftest.c -o conftest.o >/dev/null 2>&1 &&
480 grep conftest.h conftest.Po > /dev/null 2>&1 &&
481 ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
482 am_cv_$1_dependencies_compiler_type=$depmode
483 break
484 fi
485 done
486
487 cd ..
488 rm -rf conftest.dir
489else
490 am_cv_$1_dependencies_compiler_type=none
491fi
492])
493$1DEPMODE="depmode=$am_cv_$1_dependencies_compiler_type"
494AC_SUBST([$1DEPMODE])
495])
496
497
498# AM_SET_DEPDIR
499# -------------
500# Choose a directory name for dependency files.
501# This macro is AC_REQUIREd in _AM_DEPENDENCIES
502AC_DEFUN([AM_SET_DEPDIR],
503[rm -f .deps 2>/dev/null
504mkdir .deps 2>/dev/null
505if test -d .deps; then
506 DEPDIR=.deps
507else
508 # MS-DOS does not allow filenames that begin with a dot.
509 DEPDIR=_deps
510fi
511rmdir .deps 2>/dev/null
512AC_SUBST(DEPDIR)
513])
514
515
516# AM_DEP_TRACK
517# ------------
518AC_DEFUN([AM_DEP_TRACK],
519[AC_ARG_ENABLE(dependency-tracking,
520[ --disable-dependency-tracking Speeds up one-time builds
521 --enable-dependency-tracking Do not reject slow dependency extractors])
522if test "x$enable_dependency_tracking" != xno; then
523 am_depcomp="$ac_aux_dir/depcomp"
524 AMDEPBACKSLASH='\'
525fi
526AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
527pushdef([subst], defn([AC_SUBST]))
528subst(AMDEPBACKSLASH)
529popdef([subst])
530])
531
532# Generate code to set up dependency tracking.
533# This macro should only be invoked once -- use via AC_REQUIRE.
534# Usage:
535# AM_OUTPUT_DEPENDENCY_COMMANDS
536
537#
538# This code is only required when automatic dependency tracking
539# is enabled. FIXME. This creates each `.P' file that we will
540# need in order to bootstrap the dependency handling code.
541AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],[
542AC_OUTPUT_COMMANDS([
543test x"$AMDEP_TRUE" != x"" ||
544for mf in $CONFIG_FILES; do
545 case "$mf" in
546 Makefile) dirpart=.;;
547 */Makefile) dirpart=`echo "$mf" | sed -e 's|/[^/]*$||'`;;
548 *) continue;;
549 esac
550 grep '^DEP_FILES *= *[^ #]' < "$mf" > /dev/null || continue
551 # Extract the definition of DEP_FILES from the Makefile without
552 # running `make'.
553 DEPDIR=`sed -n -e '/^DEPDIR = / s///p' < "$mf"`
554 test -z "$DEPDIR" && continue
555 # When using ansi2knr, U may be empty or an underscore; expand it
556 U=`sed -n -e '/^U = / s///p' < "$mf"`
557 test -d "$dirpart/$DEPDIR" || mkdir "$dirpart/$DEPDIR"
558 # We invoke sed twice because it is the simplest approach to
559 # changing $(DEPDIR) to its actual value in the expansion.
560 for file in `sed -n -e '
561 /^DEP_FILES = .*\\\\$/ {
562 s/^DEP_FILES = //
563 :loop
564 s/\\\\$//
565 p
566 n
567 /\\\\$/ b loop
568 p
569 }
570 /^DEP_FILES = / s/^DEP_FILES = //p' < "$mf" | \
571 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
572 # Make sure the directory exists.
573 test -f "$dirpart/$file" && continue
574 fdir=`echo "$file" | sed -e 's|/[^/]*$||'`
575 $ac_aux_dir/mkinstalldirs "$dirpart/$fdir" > /dev/null 2>&1
576 # echo "creating $dirpart/$file"
577 echo '# dummy' > "$dirpart/$file"
578 done
579done
580], [AMDEP_TRUE="$AMDEP_TRUE"
581ac_aux_dir="$ac_aux_dir"])])
582
583# AM_MAKE_INCLUDE()
584# -----------------
585# Check to see how make treats includes.
586AC_DEFUN([AM_MAKE_INCLUDE],
587[am_make=${MAKE-make}
588cat > confinc << 'END'
589doit:
590 @echo done
591END
592# If we don't find an include directive, just comment out the code.
593AC_MSG_CHECKING([for style of include used by $am_make])
594am__include='#'
595am__quote=
596_am_result=none
597# First try GNU make style include.
598echo "include confinc" > confmf
599# We grep out `Entering directory' and `Leaving directory'
600# messages which can occur if `w' ends up in MAKEFLAGS.
601# In particular we don't look at `^make:' because GNU make might
602# be invoked under some other name (usually "gmake"), in which
603# case it prints its new name instead of `make'.
604if test "`$am_make -s -f confmf 2> /dev/null | fgrep -v 'ing directory'`" = "done"; then
605 am__include=include
606 am__quote=
607 _am_result=GNU
608fi
609# Now try BSD make style include.
610if test "$am__include" = "#"; then
611 echo '.include "confinc"' > confmf
612 if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
613 am__include=.include
614 am__quote='"'
615 _am_result=BSD
616 fi
617fi
618AC_SUBST(am__include)
619AC_SUBST(am__quote)
620AC_MSG_RESULT($_am_result)
621rm -f confinc confmf
622])
623
624# serial 3
625
626# AM_CONDITIONAL(NAME, SHELL-CONDITION)
627# -------------------------------------
628# Define a conditional.
629#
630# FIXME: Once using 2.50, use this:
631# m4_match([$1], [^TRUE\|FALSE$], [AC_FATAL([$0: invalid condition: $1])])dnl
632AC_DEFUN([AM_CONDITIONAL],
633[ifelse([$1], [TRUE],
634 [errprint(__file__:__line__: [$0: invalid condition: $1
635])dnl
636m4exit(1)])dnl
637ifelse([$1], [FALSE],
638 [errprint(__file__:__line__: [$0: invalid condition: $1
639])dnl
640m4exit(1)])dnl
641AC_SUBST([$1_TRUE])
642AC_SUBST([$1_FALSE])
643if $2; then
644 $1_TRUE=
645 $1_FALSE='#'
646else
647 $1_TRUE='#'
648 $1_FALSE=
649fi])
650
651# Like AC_CONFIG_HEADER, but automatically create stamp file.
652
653# serial 3
654
655# When config.status generates a header, we must update the stamp-h file.
656# This file resides in the same directory as the config header
657# that is generated. We must strip everything past the first ":",
658# and everything past the last "/".
659
660AC_PREREQ([2.12])
661
662AC_DEFUN([AM_CONFIG_HEADER],
663[ifdef([AC_FOREACH],dnl
664 [dnl init our file count if it isn't already
665 m4_ifndef([_AM_Config_Header_Index], m4_define([_AM_Config_Header_Index], [0]))
666 dnl prepare to store our destination file list for use in config.status
667 AC_FOREACH([_AM_File], [$1],
668 [m4_pushdef([_AM_Dest], m4_patsubst(_AM_File, [:.*]))
669 m4_define([_AM_Config_Header_Index], m4_incr(_AM_Config_Header_Index))
670 dnl and add it to the list of files AC keeps track of, along
671 dnl with our hook
672 AC_CONFIG_HEADERS(_AM_File,
673dnl COMMANDS, [, INIT-CMDS]
674[# update the timestamp
675echo timestamp >"AS_ESCAPE(_AM_DIRNAME(]_AM_Dest[))/stamp-h]_AM_Config_Header_Index["
676][$2]m4_ifval([$3], [, [$3]]))dnl AC_CONFIG_HEADERS
677 m4_popdef([_AM_Dest])])],dnl
678[AC_CONFIG_HEADER([$1])
679 AC_OUTPUT_COMMANDS(
680 ifelse(patsubst([$1], [[^ ]], []),
681 [],
682 [test -z "$CONFIG_HEADERS" || echo timestamp >dnl
683 patsubst([$1], [^\([^:]*/\)?.*], [\1])stamp-h]),dnl
684[am_indx=1
685for am_file in $1; do
686 case " \$CONFIG_HEADERS " in
687 *" \$am_file "*)
688 am_dir=\`echo \$am_file |sed 's%:.*%%;s%[^/]*\$%%'\`
689 if test -n "\$am_dir"; then
690 am_tmpdir=\`echo \$am_dir |sed 's%^\(/*\).*\$%\1%'\`
691 for am_subdir in \`echo \$am_dir |sed 's%/% %'\`; do
692 am_tmpdir=\$am_tmpdir\$am_subdir/
693 if test ! -d \$am_tmpdir; then
694 mkdir \$am_tmpdir
695 fi
696 done
697 fi
698 echo timestamp > "\$am_dir"stamp-h\$am_indx
699 ;;
700 esac
701 am_indx=\`expr \$am_indx + 1\`
702done])
703])]) # AM_CONFIG_HEADER
704
705# _AM_DIRNAME(PATH)
706# -----------------
707# Like AS_DIRNAME, only do it during macro expansion
708AC_DEFUN([_AM_DIRNAME],
709 [m4_if(m4_regexp([$1], [^.*[^/]//*[^/][^/]*/*$]), -1,
710 m4_if(m4_regexp([$1], [^//\([^/]\|$\)]), -1,
711 m4_if(m4_regexp([$1], [^/.*]), -1,
712 [.],
713 m4_patsubst([$1], [^\(/\).*], [\1])),
714 m4_patsubst([$1], [^\(//\)\([^/].*\|$\)], [\1])),
715 m4_patsubst([$1], [^\(.*[^/]\)//*[^/][^/]*/*$], [\1]))[]dnl
716]) # _AM_DIRNAME
717
718# libtool.m4 - Configure libtool for the host system. -*-Shell-script-*-
719
720# serial 46 AC_PROG_LIBTOOL
721
722AC_DEFUN([AC_PROG_LIBTOOL],
723[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
724
725# This can be used to rebuild libtool when needed
726LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
727
728# Always use our own libtool.
729LIBTOOL='$(SHELL) $(top_builddir)/libtool'
730AC_SUBST(LIBTOOL)dnl
731
732# Prevent multiple expansion
733define([AC_PROG_LIBTOOL], [])
734])
735
736AC_DEFUN([AC_LIBTOOL_SETUP],
737[AC_PREREQ(2.13)dnl
738AC_REQUIRE([AC_ENABLE_SHARED])dnl
739AC_REQUIRE([AC_ENABLE_STATIC])dnl
740AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
741AC_REQUIRE([AC_CANONICAL_HOST])dnl
742AC_REQUIRE([AC_CANONICAL_BUILD])dnl
743AC_REQUIRE([AC_PROG_CC])dnl
744AC_REQUIRE([AC_PROG_LD])dnl
745AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
746AC_REQUIRE([AC_PROG_NM])dnl
747AC_REQUIRE([LT_AC_PROG_SED])dnl
748
749AC_REQUIRE([AC_PROG_LN_S])dnl
750AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
751AC_REQUIRE([AC_OBJEXT])dnl
752AC_REQUIRE([AC_EXEEXT])dnl
753dnl
754
755_LT_AC_PROG_ECHO_BACKSLASH
756# Only perform the check for file, if the check method requires it
757case $deplibs_check_method in
758file_magic*)
759 if test "$file_magic_cmd" = '$MAGIC_CMD'; then
760 AC_PATH_MAGIC
761 fi
762 ;;
763esac
764
765AC_CHECK_TOOL(RANLIB, ranlib, :)
766AC_CHECK_TOOL(STRIP, strip, :)
767
768ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
769ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
770enable_win32_dll=yes, enable_win32_dll=no)
771
772AC_ARG_ENABLE(libtool-lock,
773 [ --disable-libtool-lock avoid locking (might break parallel builds)])
774test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
775
776# Some flags need to be propagated to the compiler or linker for good
777# libtool support.
778case $host in
779*-*-irix6*)
780 # Find out which ABI we are using.
781 echo '[#]line __oline__ "configure"' > conftest.$ac_ext
782 if AC_TRY_EVAL(ac_compile); then
783 case `/usr/bin/file conftest.$ac_objext` in
784 *32-bit*)
785 LD="${LD-ld} -32"
786 ;;
787 *N32*)
788 LD="${LD-ld} -n32"
789 ;;
790 *64-bit*)
791 LD="${LD-ld} -64"
792 ;;
793 esac
794 fi
795 rm -rf conftest*
796 ;;
797
798*-*-sco3.2v5*)
799 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
800 SAVE_CFLAGS="$CFLAGS"
801 CFLAGS="$CFLAGS -belf"
802 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
803 [AC_LANG_SAVE
804 AC_LANG_C
805 AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
806 AC_LANG_RESTORE])
807 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
808 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
809 CFLAGS="$SAVE_CFLAGS"
810 fi
811 ;;
812
813ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
814[*-*-cygwin* | *-*-mingw* | *-*-pw32*)
815 AC_CHECK_TOOL(DLLTOOL, dlltool, false)
816 AC_CHECK_TOOL(AS, as, false)
817 AC_CHECK_TOOL(OBJDUMP, objdump, false)
818
819 # recent cygwin and mingw systems supply a stub DllMain which the user
820 # can override, but on older systems we have to supply one
821 AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,
822 [AC_TRY_LINK([],
823 [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
824 DllMain (0, 0, 0);],
825 [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])
826
827 case $host/$CC in
828 *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*)
829 # old mingw systems require "-dll" to link a DLL, while more recent ones
830 # require "-mdll"
831 SAVE_CFLAGS="$CFLAGS"
832 CFLAGS="$CFLAGS -mdll"
833 AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch,
834 [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])])
835 CFLAGS="$SAVE_CFLAGS" ;;
836 *-*-cygwin* | *-*-pw32*)
837 # cygwin systems need to pass --dll to the linker, and not link
838 # crt.o which will require a WinMain@16 definition.
839 lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;;
840 esac
841 ;;
842 ])
843esac
844
845_LT_AC_LTCONFIG_HACK
846
847])
848
849# AC_LIBTOOL_HEADER_ASSERT
850# ------------------------
851AC_DEFUN([AC_LIBTOOL_HEADER_ASSERT],
852[AC_CACHE_CHECK([whether $CC supports assert without backlinking],
853 [lt_cv_func_assert_works],
854 [case $host in
855 *-*-solaris*)
856 if test "$GCC" = yes && test "$with_gnu_ld" != yes; then
857 case `$CC --version 2>/dev/null` in
858 [[12]].*) lt_cv_func_assert_works=no ;;
859 *) lt_cv_func_assert_works=yes ;;
860 esac
861 fi
862 ;;
863 esac])
864
865if test "x$lt_cv_func_assert_works" = xyes; then
866 AC_CHECK_HEADERS(assert.h)
867fi
868])# AC_LIBTOOL_HEADER_ASSERT
869
870# _LT_AC_CHECK_DLFCN
871# --------------------
872AC_DEFUN([_LT_AC_CHECK_DLFCN],
873[AC_CHECK_HEADERS(dlfcn.h)
874])# _LT_AC_CHECK_DLFCN
875
876# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
877# ---------------------------------
878AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
879[AC_REQUIRE([AC_CANONICAL_HOST])
880AC_REQUIRE([AC_PROG_NM])
881AC_REQUIRE([AC_OBJEXT])
882# Check for command to grab the raw symbol name followed by C symbol from nm.
883AC_MSG_CHECKING([command to parse $NM output])
884AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], [dnl
885
886# These are sane defaults that work on at least a few old systems.
887# [They come from Ultrix. What could be older than Ultrix?!! ;)]
888
889# Character class describing NM global symbol codes.
890symcode='[[BCDEGRST]]'
891
892# Regexp to match symbols that can be accessed directly from C.
893sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
894
895# Transform the above into a raw symbol and a C symbol.
896symxfrm='\1 \2\3 \3'
897
898# Transform an extracted symbol line into a proper C declaration
899lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
900
901# Transform an extracted symbol line into symbol name and symbol address
902lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
903
904# Define system-specific variables.
905case $host_os in
906aix*)
907 symcode='[[BCDT]]'
908 ;;
909cygwin* | mingw* | pw32*)
910 symcode='[[ABCDGISTW]]'
911 ;;
912hpux*) # Its linker distinguishes data from code symbols
913 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
914 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'"
915 ;;
916irix* | nonstopux*)
917 symcode='[[BCDEGRST]]'
918 ;;
919solaris* | sysv5*)
920 symcode='[[BDT]]'
921 ;;
922sysv4)
923 symcode='[[DFNSTU]]'
924 ;;
925esac
926
927# Handle CRLF in mingw tool chain
928opt_cr=
929case $host_os in
930mingw*)
931 opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
932 ;;
933esac
934
935# If we're using GNU nm, then use its standard symbol codes.
936if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
937 symcode='[[ABCDGISTW]]'
938fi
939
940# Try without a prefix undercore, then with it.
941for ac_symprfx in "" "_"; do
942
943 # Write the raw and C identifiers.
944lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
945
946 # Check to see that the pipe works correctly.
947 pipe_works=no
948 rm -f conftest*
949 cat > conftest.$ac_ext <<EOF
950#ifdef __cplusplus
951extern "C" {
952#endif
953char nm_test_var;
954void nm_test_func(){}
955#ifdef __cplusplus
956}
957#endif
958int main(){nm_test_var='a';nm_test_func();return(0);}
959EOF
960
961 if AC_TRY_EVAL(ac_compile); then
962 # Now try to grab the symbols.
963 nlist=conftest.nm
964 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
965 # Try sorting and uniquifying the output.
966 if sort "$nlist" | uniq > "$nlist"T; then
967 mv -f "$nlist"T "$nlist"
968 else
969 rm -f "$nlist"T
970 fi
971
972 # Make sure that we snagged all the symbols we need.
973 if egrep ' nm_test_var$' "$nlist" >/dev/null; then
974 if egrep ' nm_test_func$' "$nlist" >/dev/null; then
975 cat <<EOF > conftest.$ac_ext
976#ifdef __cplusplus
977extern "C" {
978#endif
979
980EOF
981 # Now generate the symbol file.
982 eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
983
984 cat <<EOF >> conftest.$ac_ext
985#if defined (__STDC__) && __STDC__
986# define lt_ptr void *
987#else
988# define lt_ptr char *
989# define const
990#endif
991
992/* The mapping between symbol names and symbols. */
993const struct {
994 const char *name;
995 lt_ptr address;
996}
997lt_preloaded_symbols[[]] =
998{
999EOF
1000 sed "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr) \&\2},/" < "$nlist" >> conftest.$ac_ext
1001 cat <<\EOF >> conftest.$ac_ext
1002 {0, (lt_ptr) 0}
1003};
1004
1005#ifdef __cplusplus
1006}
1007#endif
1008EOF
1009 # Now try linking the two files.
1010 mv conftest.$ac_objext conftstm.$ac_objext
1011 save_LIBS="$LIBS"
1012 save_CFLAGS="$CFLAGS"
1013 LIBS="conftstm.$ac_objext"
1014 CFLAGS="$CFLAGS$no_builtin_flag"
1015 if AC_TRY_EVAL(ac_link) && test -s conftest; then
1016 pipe_works=yes
1017 fi
1018 LIBS="$save_LIBS"
1019 CFLAGS="$save_CFLAGS"
1020 else
1021 echo "cannot find nm_test_func in $nlist" >&AC_FD_CC
1022 fi
1023 else
1024 echo "cannot find nm_test_var in $nlist" >&AC_FD_CC
1025 fi
1026 else
1027 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
1028 fi
1029 else
1030 echo "$progname: failed program was:" >&AC_FD_CC
1031 cat conftest.$ac_ext >&5
1032 fi
1033 rm -f conftest* conftst*
1034
1035 # Do not use the global_symbol_pipe unless it works.
1036 if test "$pipe_works" = yes; then
1037 break
1038 else
1039 lt_cv_sys_global_symbol_pipe=
1040 fi
1041done
1042])
1043global_symbol_pipe="$lt_cv_sys_global_symbol_pipe"
1044if test -z "$lt_cv_sys_global_symbol_pipe"; then
1045 global_symbol_to_cdecl=
1046 global_symbol_to_c_name_address=
1047else
1048 global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl"
1049 global_symbol_to_c_name_address="$lt_cv_global_symbol_to_c_name_address"
1050fi
1051if test -z "$global_symbol_pipe$global_symbol_to_cdec$global_symbol_to_c_name_address";
1052then
1053 AC_MSG_RESULT(failed)
1054else
1055 AC_MSG_RESULT(ok)
1056fi
1057]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
1058
1059# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
1060# ---------------------------------
1061AC_DEFUN([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR],
1062[# Find the correct PATH separator. Usually this is `:', but
1063# DJGPP uses `;' like DOS.
1064if test "X${PATH_SEPARATOR+set}" != Xset; then
1065 UNAME=${UNAME-`uname 2>/dev/null`}
1066 case X$UNAME in
1067 *-DOS) lt_cv_sys_path_separator=';' ;;
1068 *) lt_cv_sys_path_separator=':' ;;
1069 esac
1070 PATH_SEPARATOR=$lt_cv_sys_path_separator
1071fi
1072])# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
1073
1074# _LT_AC_PROG_ECHO_BACKSLASH
1075# --------------------------
1076# Add some code to the start of the generated configure script which
1077# will find an echo command which doesn't interpret backslashes.
1078AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
1079[ifdef([AC_DIVERSION_NOTICE], [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
1080 [AC_DIVERT_PUSH(NOTICE)])
1081_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
1082
1083# Check that we are running under the correct shell.
1084SHELL=${CONFIG_SHELL-/bin/sh}
1085
1086case X$ECHO in
1087X*--fallback-echo)
1088 # Remove one level of quotation (which was required for Make).
1089 ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
1090 ;;
1091esac
1092
1093echo=${ECHO-echo}
1094if test "X[$]1" = X--no-reexec; then
1095 # Discard the --no-reexec flag, and continue.
1096 shift
1097elif test "X[$]1" = X--fallback-echo; then
1098 # Avoid inline document here, it may be left over
1099 :
1100elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
1101 # Yippee, $echo works!
1102 :
1103else
1104 # Restart under the correct shell.
1105 exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
1106fi
1107
1108if test "X[$]1" = X--fallback-echo; then
1109 # used as fallback echo
1110 shift
1111 cat <<EOF
1112$*
1113EOF
1114 exit 0
1115fi
1116
1117# The HP-UX ksh and POSIX shell print the target directory to stdout
1118# if CDPATH is set.
1119if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
1120
1121if test -z "$ECHO"; then
1122if test "X${echo_test_string+set}" != Xset; then
1123# find a string as large as possible, as long as the shell can cope with it
1124 for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
1125 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
1126 if (echo_test_string="`eval $cmd`") 2>/dev/null &&
1127 echo_test_string="`eval $cmd`" &&
1128 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
1129 then
1130 break
1131 fi
1132 done
1133fi
1134
1135if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
1136 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
1137 test "X$echo_testing_string" = "X$echo_test_string"; then
1138 :
1139else
1140 # The Solaris, AIX, and Digital Unix default echo programs unquote
1141 # backslashes. This makes it impossible to quote backslashes using
1142 # echo "$something" | sed 's/\\/\\\\/g'
1143 #
1144 # So, first we look for a working echo in the user's PATH.
1145
1146 IFS="${IFS= }"; save_ifs="$IFS"; IFS=$PATH_SEPARATOR
1147 for dir in $PATH /usr/ucb; do
1148 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
1149 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
1150 echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
1151 test "X$echo_testing_string" = "X$echo_test_string"; then
1152 echo="$dir/echo"
1153 break
1154 fi
1155 done
1156 IFS="$save_ifs"
1157
1158 if test "X$echo" = Xecho; then
1159 # We didn't find a better echo, so look for alternatives.
1160 if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
1161 echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
1162 test "X$echo_testing_string" = "X$echo_test_string"; then
1163 # This shell has a builtin print -r that does the trick.
1164 echo='print -r'
1165 elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
1166 test "X$CONFIG_SHELL" != X/bin/ksh; then
1167 # If we have ksh, try running configure again with it.
1168 ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
1169 export ORIGINAL_CONFIG_SHELL
1170 CONFIG_SHELL=/bin/ksh
1171 export CONFIG_SHELL
1172 exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
1173 else
1174 # Try using printf.
1175 echo='printf %s\n'
1176 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
1177 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
1178 test "X$echo_testing_string" = "X$echo_test_string"; then
1179 # Cool, printf works
1180 :
1181 elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1182 test "X$echo_testing_string" = 'X\t' &&
1183 echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1184 test "X$echo_testing_string" = "X$echo_test_string"; then
1185 CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
1186 export CONFIG_SHELL
1187 SHELL="$CONFIG_SHELL"
1188 export SHELL
1189 echo="$CONFIG_SHELL [$]0 --fallback-echo"
1190 elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
1191 test "X$echo_testing_string" = 'X\t' &&
1192 echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
1193 test "X$echo_testing_string" = "X$echo_test_string"; then
1194 echo="$CONFIG_SHELL [$]0 --fallback-echo"
1195 else
1196 # maybe with a smaller string...
1197 prev=:
1198
1199 for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
1200 if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
1201 then
1202 break
1203 fi
1204 prev="$cmd"
1205 done
1206
1207 if test "$prev" != 'sed 50q "[$]0"'; then
1208 echo_test_string=`eval $prev`
1209 export echo_test_string
1210 exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
1211 else
1212 # Oops. We lost completely, so just stick with echo.
1213 echo=echo
1214 fi
1215 fi
1216 fi
1217 fi
1218fi
1219fi
1220
1221# Copy echo and quote the copy suitably for passing to libtool from
1222# the Makefile, instead of quoting the original, which is used later.
1223ECHO=$echo
1224if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
1225 ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
1226fi
1227
1228AC_SUBST(ECHO)
1229AC_DIVERT_POP
1230])# _LT_AC_PROG_ECHO_BACKSLASH
1231
1232# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
1233# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
1234# ------------------------------------------------------------------
1235AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
1236[if test "$cross_compiling" = yes; then :
1237 [$4]
1238else
1239 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
1240 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
1241 lt_status=$lt_dlunknown
1242 cat > conftest.$ac_ext <<EOF
1243[#line __oline__ "configure"
1244#include "confdefs.h"
1245
1246#if HAVE_DLFCN_H
1247#include <dlfcn.h>
1248#endif
1249
1250#include <stdio.h>
1251
1252#ifdef RTLD_GLOBAL
1253# define LT_DLGLOBAL RTLD_GLOBAL
1254#else
1255# ifdef DL_GLOBAL
1256# define LT_DLGLOBAL DL_GLOBAL
1257# else
1258# define LT_DLGLOBAL 0
1259# endif
1260#endif
1261
1262/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
1263 find out it does not work in some platform. */
1264#ifndef LT_DLLAZY_OR_NOW
1265# ifdef RTLD_LAZY
1266# define LT_DLLAZY_OR_NOW RTLD_LAZY
1267# else
1268# ifdef DL_LAZY
1269# define LT_DLLAZY_OR_NOW DL_LAZY
1270# else
1271# ifdef RTLD_NOW
1272# define LT_DLLAZY_OR_NOW RTLD_NOW
1273# else
1274# ifdef DL_NOW
1275# define LT_DLLAZY_OR_NOW DL_NOW
1276# else
1277# define LT_DLLAZY_OR_NOW 0
1278# endif
1279# endif
1280# endif
1281# endif
1282#endif
1283
1284#ifdef __cplusplus
1285extern "C" void exit (int);
1286#endif
1287
1288void fnord() { int i=42;}
1289int main ()
1290{
1291 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
1292 int status = $lt_dlunknown;
1293
1294 if (self)
1295 {
1296 if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
1297 else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
1298 /* dlclose (self); */
1299 }
1300
1301 exit (status);
1302}]
1303EOF
1304 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
1305 (./conftest; exit; ) 2>/dev/null
1306 lt_status=$?
1307 case x$lt_status in
1308 x$lt_dlno_uscore) $1 ;;
1309 x$lt_dlneed_uscore) $2 ;;
1310 x$lt_unknown|x*) $3 ;;
1311 esac
1312 else :
1313 # compilation failed
1314 $3
1315 fi
1316fi
1317rm -fr conftest*
1318])# _LT_AC_TRY_DLOPEN_SELF
1319
1320# AC_LIBTOOL_DLOPEN_SELF
1321# -------------------
1322AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
1323[if test "x$enable_dlopen" != xyes; then
1324 enable_dlopen=unknown
1325 enable_dlopen_self=unknown
1326 enable_dlopen_self_static=unknown
1327else
1328 lt_cv_dlopen=no
1329 lt_cv_dlopen_libs=
1330
1331 case $host_os in
1332 beos*)
1333 lt_cv_dlopen="load_add_on"
1334 lt_cv_dlopen_libs=
1335 lt_cv_dlopen_self=yes
1336 ;;
1337
1338 cygwin* | mingw* | pw32*)
1339 lt_cv_dlopen="LoadLibrary"
1340 lt_cv_dlopen_libs=
1341 ;;
1342
1343 *)
1344 AC_CHECK_FUNC([shl_load],
1345 [lt_cv_dlopen="shl_load"],
1346 [AC_CHECK_LIB([dld], [shl_load],
1347 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
1348 [AC_CHECK_FUNC([dlopen],
1349 [lt_cv_dlopen="dlopen"],
1350 [AC_CHECK_LIB([dl], [dlopen],
1351 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
1352 [AC_CHECK_LIB([svld], [dlopen],
1353 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
1354 [AC_CHECK_LIB([dld], [dld_link],
1355 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
1356 ])
1357 ])
1358 ])
1359 ])
1360 ])
1361 ;;
1362 esac
1363
1364 if test "x$lt_cv_dlopen" != xno; then
1365 enable_dlopen=yes
1366 else
1367 enable_dlopen=no
1368 fi
1369
1370 case $lt_cv_dlopen in
1371 dlopen)
1372 save_CPPFLAGS="$CPPFLAGS"
1373 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
1374 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1375
1376 save_LDFLAGS="$LDFLAGS"
1377 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1378
1379 save_LIBS="$LIBS"
1380 LIBS="$lt_cv_dlopen_libs $LIBS"
1381
1382 AC_CACHE_CHECK([whether a program can dlopen itself],
1383 lt_cv_dlopen_self, [dnl
1384 _LT_AC_TRY_DLOPEN_SELF(
1385 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
1386 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
1387 ])
1388
1389 if test "x$lt_cv_dlopen_self" = xyes; then
1390 LDFLAGS="$LDFLAGS $link_static_flag"
1391 AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
1392 lt_cv_dlopen_self_static, [dnl
1393 _LT_AC_TRY_DLOPEN_SELF(
1394 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
1395 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
1396 ])
1397 fi
1398
1399 CPPFLAGS="$save_CPPFLAGS"
1400 LDFLAGS="$save_LDFLAGS"
1401 LIBS="$save_LIBS"
1402 ;;
1403 esac
1404
1405 case $lt_cv_dlopen_self in
1406 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
1407 *) enable_dlopen_self=unknown ;;
1408 esac
1409
1410 case $lt_cv_dlopen_self_static in
1411 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
1412 *) enable_dlopen_self_static=unknown ;;
1413 esac
1414fi
1415])# AC_LIBTOOL_DLOPEN_SELF
1416
1417AC_DEFUN([_LT_AC_LTCONFIG_HACK],
1418[AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
1419# Sed substitution that helps us do robust quoting. It backslashifies
1420# metacharacters that are still active within double-quoted strings.
1421Xsed='sed -e s/^X//'
1422sed_quote_subst='s/\([[\\"\\`$\\\\]]\)/\\\1/g'
1423
1424# Same as above, but do not quote variable references.
1425double_quote_subst='s/\([[\\"\\`\\\\]]\)/\\\1/g'
1426
1427# Sed substitution to delay expansion of an escaped shell variable in a
1428# double_quote_subst'ed string.
1429delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
1430
1431# Constants:
1432rm="rm -f"
1433
1434# Global variables:
1435default_ofile=libtool
1436can_build_shared=yes
1437
1438# All known linkers require a `.a' archive for static linking (except M$VC,
1439# which needs '.lib').
1440libext=a
1441ltmain="$ac_aux_dir/ltmain.sh"
1442ofile="$default_ofile"
1443with_gnu_ld="$lt_cv_prog_gnu_ld"
1444need_locks="$enable_libtool_lock"
1445
1446old_CC="$CC"
1447old_CFLAGS="$CFLAGS"
1448
1449# Set sane defaults for various variables
1450test -z "$AR" && AR=ar
1451test -z "$AR_FLAGS" && AR_FLAGS=cru
1452test -z "$AS" && AS=as
1453test -z "$CC" && CC=cc
1454test -z "$DLLTOOL" && DLLTOOL=dlltool
1455test -z "$LD" && LD=ld
1456test -z "$LN_S" && LN_S="ln -s"
1457test -z "$MAGIC_CMD" && MAGIC_CMD=file
1458test -z "$NM" && NM=nm
1459test -z "$OBJDUMP" && OBJDUMP=objdump
1460test -z "$RANLIB" && RANLIB=:
1461test -z "$STRIP" && STRIP=:
1462test -z "$ac_objext" && ac_objext=o
1463
1464if test x"$host" != x"$build"; then
1465 ac_tool_prefix=${host_alias}-
1466else
1467 ac_tool_prefix=
1468fi
1469
1470# Transform linux* to *-*-linux-gnu*, to support old configure scripts.
1471case $host_os in
1472linux-gnu*) ;;
1473linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
1474esac
1475
1476case $host_os in
1477aix3*)
1478 # AIX sometimes has problems with the GCC collect2 program. For some
1479 # reason, if we set the COLLECT_NAMES environment variable, the problems
1480 # vanish in a puff of smoke.
1481 if test "X${COLLECT_NAMES+set}" != Xset; then
1482 COLLECT_NAMES=
1483 export COLLECT_NAMES
1484 fi
1485 ;;
1486esac
1487
1488# Determine commands to create old-style static archives.
1489old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
1490old_postinstall_cmds='chmod 644 $oldlib'
1491old_postuninstall_cmds=
1492
1493if test -n "$RANLIB"; then
1494 case $host_os in
1495 openbsd*)
1496 old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
1497 ;;
1498 *)
1499 old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
1500 ;;
1501 esac
1502 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
1503fi
1504
1505# Allow CC to be a program name with arguments.
1506set dummy $CC
1507compiler="[$]2"
1508
1509AC_MSG_CHECKING([for objdir])
1510rm -f .libs 2>/dev/null
1511mkdir .libs 2>/dev/null
1512if test -d .libs; then
1513 objdir=.libs
1514else
1515 # MS-DOS does not allow filenames that begin with a dot.
1516 objdir=_libs
1517fi
1518rmdir .libs 2>/dev/null
1519AC_MSG_RESULT($objdir)
1520
1521
1522AC_ARG_WITH(pic,
1523[ --with-pic try to use only PIC/non-PIC objects [default=use both]],
1524pic_mode="$withval", pic_mode=default)
1525test -z "$pic_mode" && pic_mode=default
1526
1527# We assume here that the value for lt_cv_prog_cc_pic will not be cached
1528# in isolation, and that seeing it set (from the cache) indicates that
1529# the associated values are set (in the cache) correctly too.
1530AC_MSG_CHECKING([for $compiler option to produce PIC])
1531AC_CACHE_VAL(lt_cv_prog_cc_pic,
1532[ lt_cv_prog_cc_pic=
1533 lt_cv_prog_cc_shlib=
1534 lt_cv_prog_cc_wl=
1535 lt_cv_prog_cc_static=
1536 lt_cv_prog_cc_no_builtin=
1537 lt_cv_prog_cc_can_build_shared=$can_build_shared
1538
1539 if test "$GCC" = yes; then
1540 lt_cv_prog_cc_wl='-Wl,'
1541 lt_cv_prog_cc_static='-static'
1542
1543 case $host_os in
1544 aix*)
1545 # Below there is a dirty hack to force normal static linking with -ldl
1546 # The problem is because libdl dynamically linked with both libc and
1547 # libC (AIX C++ library), which obviously doesn't included in libraries
1548 # list by gcc. This cause undefined symbols with -static flags.
1549 # This hack allows C programs to be linked with "-static -ldl", but
1550 # not sure about C++ programs.
1551 lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC"
1552 ;;
1553 amigaos*)
1554 # FIXME: we need at least 68020 code to build shared libraries, but
1555 # adding the `-m68020' flag to GCC prevents building anything better,
1556 # like `-m68040'.
1557 lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
1558 ;;
1559 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
1560 # PIC is the default for these OSes.
1561 ;;
1562 darwin* | rhapsody*)
1563 # PIC is the default on this platform
1564 # Common symbols not allowed in MH_DYLIB files
1565 lt_cv_prog_cc_pic='-fno-common'
1566 ;;
1567 cygwin* | mingw* | pw32* | os2*)
1568 # This hack is so that the source file can tell whether it is being
1569 # built for inclusion in a dll (and should export symbols for example).
1570 lt_cv_prog_cc_pic='-DDLL_EXPORT'
1571 ;;
1572 sysv4*MP*)
1573 if test -d /usr/nec; then
1574 lt_cv_prog_cc_pic=-Kconform_pic
1575 fi
1576 ;;
1577 *)
1578 lt_cv_prog_cc_pic='-fPIC'
1579 ;;
1580 esac
1581 else
1582 # PORTME Check for PIC flags for the system compiler.
1583 case $host_os in
1584 aix3* | aix4* | aix5*)
1585 lt_cv_prog_cc_wl='-Wl,'
1586 # All AIX code is PIC.
1587 if test "$host_cpu" = ia64; then
1588 # AIX 5 now supports IA64 processor
1589 lt_cv_prog_cc_static='-Bstatic'
1590 else
1591 lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
1592 fi
1593 ;;
1594
1595 hpux9* | hpux10* | hpux11*)
1596 # Is there a better lt_cv_prog_cc_static that works with the bundled CC?
1597 lt_cv_prog_cc_wl='-Wl,'
1598 lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive"
1599 lt_cv_prog_cc_pic='+Z'
1600 ;;
1601
1602 irix5* | irix6* | nonstopux*)
1603 lt_cv_prog_cc_wl='-Wl,'
1604 lt_cv_prog_cc_static='-non_shared'
1605 # PIC (with -KPIC) is the default.
1606 ;;
1607
1608 cygwin* | mingw* | pw32* | os2*)
1609 # This hack is so that the source file can tell whether it is being
1610 # built for inclusion in a dll (and should export symbols for example).
1611 lt_cv_prog_cc_pic='-DDLL_EXPORT'
1612 ;;
1613
1614 newsos6)
1615 lt_cv_prog_cc_pic='-KPIC'
1616 lt_cv_prog_cc_static='-Bstatic'
1617 ;;
1618
1619 osf3* | osf4* | osf5*)
1620 # All OSF/1 code is PIC.
1621 lt_cv_prog_cc_wl='-Wl,'
1622 lt_cv_prog_cc_static='-non_shared'
1623 ;;
1624
1625 sco3.2v5*)
1626 lt_cv_prog_cc_pic='-Kpic'
1627 lt_cv_prog_cc_static='-dn'
1628 lt_cv_prog_cc_shlib='-belf'
1629 ;;
1630
1631 solaris*)
1632 lt_cv_prog_cc_pic='-KPIC'
1633 lt_cv_prog_cc_static='-Bstatic'
1634 lt_cv_prog_cc_wl='-Wl,'
1635 ;;
1636
1637 sunos4*)
1638 lt_cv_prog_cc_pic='-PIC'
1639 lt_cv_prog_cc_static='-Bstatic'
1640 lt_cv_prog_cc_wl='-Qoption ld '
1641 ;;
1642
1643 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1644 lt_cv_prog_cc_pic='-KPIC'
1645 lt_cv_prog_cc_static='-Bstatic'
1646 lt_cv_prog_cc_wl='-Wl,'
1647 ;;
1648
1649 uts4*)
1650 lt_cv_prog_cc_pic='-pic'
1651 lt_cv_prog_cc_static='-Bstatic'
1652 ;;
1653
1654 sysv4*MP*)
1655 if test -d /usr/nec ;then
1656 lt_cv_prog_cc_pic='-Kconform_pic'
1657 lt_cv_prog_cc_static='-Bstatic'
1658 fi
1659 ;;
1660
1661 *)
1662 lt_cv_prog_cc_can_build_shared=no
1663 ;;
1664 esac
1665 fi
1666])
1667if test -z "$lt_cv_prog_cc_pic"; then
1668 AC_MSG_RESULT([none])
1669else
1670 AC_MSG_RESULT([$lt_cv_prog_cc_pic])
1671
1672 # Check to make sure the pic_flag actually works.
1673 AC_MSG_CHECKING([if $compiler PIC flag $lt_cv_prog_cc_pic works])
1674 AC_CACHE_VAL(lt_cv_prog_cc_pic_works, [dnl
1675 save_CFLAGS="$CFLAGS"
1676 CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC"
1677 AC_TRY_COMPILE([], [], [dnl
1678 case $host_os in
1679 hpux9* | hpux10* | hpux11*)
1680 # On HP-UX, both CC and GCC only warn that PIC is supported... then
1681 # they create non-PIC objects. So, if there were any warnings, we
1682 # assume that PIC is not supported.
1683 if test -s conftest.err; then
1684 lt_cv_prog_cc_pic_works=no
1685 else
1686 lt_cv_prog_cc_pic_works=yes
1687 fi
1688 ;;
1689 *)
1690 lt_cv_prog_cc_pic_works=yes
1691 ;;
1692 esac
1693 ], [dnl
1694 lt_cv_prog_cc_pic_works=no
1695 ])
1696 CFLAGS="$save_CFLAGS"
1697 ])
1698
1699 if test "X$lt_cv_prog_cc_pic_works" = Xno; then
1700 lt_cv_prog_cc_pic=
1701 lt_cv_prog_cc_can_build_shared=no
1702 else
1703 lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic"
1704 fi
1705
1706 AC_MSG_RESULT([$lt_cv_prog_cc_pic_works])
1707fi
1708
1709# Check for any special shared library compilation flags.
1710if test -n "$lt_cv_prog_cc_shlib"; then
1711 AC_MSG_WARN([\`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries])
1712 if echo "$old_CC $old_CFLAGS " | egrep -e "[[ ]]$lt_cv_prog_cc_shlib[[ ]]" >/dev/null; then :
1713 else
1714 AC_MSG_WARN([add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure])
1715 lt_cv_prog_cc_can_build_shared=no
1716 fi
1717fi
1718
1719AC_MSG_CHECKING([if $compiler static flag $lt_cv_prog_cc_static works])
1720AC_CACHE_VAL([lt_cv_prog_cc_static_works], [dnl
1721 lt_cv_prog_cc_static_works=no
1722 save_LDFLAGS="$LDFLAGS"
1723 LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static"
1724 AC_TRY_LINK([], [], [lt_cv_prog_cc_static_works=yes])
1725 LDFLAGS="$save_LDFLAGS"
1726])
1727
1728# Belt *and* braces to stop my trousers falling down:
1729test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static=
1730AC_MSG_RESULT([$lt_cv_prog_cc_static_works])
1731
1732pic_flag="$lt_cv_prog_cc_pic"
1733special_shlib_compile_flags="$lt_cv_prog_cc_shlib"
1734wl="$lt_cv_prog_cc_wl"
1735link_static_flag="$lt_cv_prog_cc_static"
1736no_builtin_flag="$lt_cv_prog_cc_no_builtin"
1737can_build_shared="$lt_cv_prog_cc_can_build_shared"
1738
1739
1740# Check to see if options -o and -c are simultaneously supported by compiler
1741AC_MSG_CHECKING([if $compiler supports -c -o file.$ac_objext])
1742AC_CACHE_VAL([lt_cv_compiler_c_o], [
1743$rm -r conftest 2>/dev/null
1744mkdir conftest
1745cd conftest
1746echo "int some_variable = 0;" > conftest.$ac_ext
1747mkdir out
1748# According to Tom Tromey, Ian Lance Taylor reported there are C compilers
1749# that will create temporary files in the current directory regardless of
1750# the output directory. Thus, making CWD read-only will cause this test
1751# to fail, enabling locking or at least warning the user not to do parallel
1752# builds.
1753chmod -w .
1754save_CFLAGS="$CFLAGS"
1755CFLAGS="$CFLAGS -o out/conftest2.$ac_objext"
1756compiler_c_o=no
1757if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then
1758 # The compiler can only warn and ignore the option if not recognized
1759 # So say no if there are warnings
1760 if test -s out/conftest.err; then
1761 lt_cv_compiler_c_o=no
1762 else
1763 lt_cv_compiler_c_o=yes
1764 fi
1765else
1766 # Append any errors to the config.log.
1767 cat out/conftest.err 1>&AC_FD_CC
1768 lt_cv_compiler_c_o=no
1769fi
1770CFLAGS="$save_CFLAGS"
1771chmod u+w .
1772$rm conftest* out/*
1773rmdir out
1774cd ..
1775rmdir conftest
1776$rm -r conftest 2>/dev/null
1777])
1778compiler_c_o=$lt_cv_compiler_c_o
1779AC_MSG_RESULT([$compiler_c_o])
1780
1781if test x"$compiler_c_o" = x"yes"; then
1782 # Check to see if we can write to a .lo
1783 AC_MSG_CHECKING([if $compiler supports -c -o file.lo])
1784 AC_CACHE_VAL([lt_cv_compiler_o_lo], [
1785 lt_cv_compiler_o_lo=no
1786 save_CFLAGS="$CFLAGS"
1787 CFLAGS="$CFLAGS -c -o conftest.lo"
1788 save_objext="$ac_objext"
1789 ac_objext=lo
1790 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1791 # The compiler can only warn and ignore the option if not recognized
1792 # So say no if there are warnings
1793 if test -s conftest.err; then
1794 lt_cv_compiler_o_lo=no
1795 else
1796 lt_cv_compiler_o_lo=yes
1797 fi
1798 ])
1799 ac_objext="$save_objext"
1800 CFLAGS="$save_CFLAGS"
1801 ])
1802 compiler_o_lo=$lt_cv_compiler_o_lo
1803 AC_MSG_RESULT([$compiler_o_lo])
1804else
1805 compiler_o_lo=no
1806fi
1807
1808# Check to see if we can do hard links to lock some files if needed
1809hard_links="nottested"
1810if test "$compiler_c_o" = no && test "$need_locks" != no; then
1811 # do not overwrite the value of need_locks provided by the user
1812 AC_MSG_CHECKING([if we can lock with hard links])
1813 hard_links=yes
1814 $rm conftest*
1815 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1816 touch conftest.a
1817 ln conftest.a conftest.b 2>&5 || hard_links=no
1818 ln conftest.a conftest.b 2>/dev/null && hard_links=no
1819 AC_MSG_RESULT([$hard_links])
1820 if test "$hard_links" = no; then
1821 AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe])
1822 need_locks=warn
1823 fi
1824else
1825 need_locks=no
1826fi
1827
1828if test "$GCC" = yes; then
1829 # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
1830 AC_MSG_CHECKING([if $compiler supports -fno-rtti -fno-exceptions])
1831 echo "int some_variable = 0;" > conftest.$ac_ext
1832 save_CFLAGS="$CFLAGS"
1833 CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
1834 compiler_rtti_exceptions=no
1835 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
1836 # The compiler can only warn and ignore the option if not recognized
1837 # So say no if there are warnings
1838 if test -s conftest.err; then
1839 compiler_rtti_exceptions=no
1840 else
1841 compiler_rtti_exceptions=yes
1842 fi
1843 ])
1844 CFLAGS="$save_CFLAGS"
1845 AC_MSG_RESULT([$compiler_rtti_exceptions])
1846
1847 if test "$compiler_rtti_exceptions" = "yes"; then
1848 no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
1849 else
1850 no_builtin_flag=' -fno-builtin'
1851 fi
1852fi
1853
1854# See if the linker supports building shared libraries.
1855AC_MSG_CHECKING([whether the linker ($LD) supports shared libraries])
1856
1857allow_undefined_flag=
1858no_undefined_flag=
1859need_lib_prefix=unknown
1860need_version=unknown
1861# when you set need_version to no, make sure it does not cause -set_version
1862# flags to be left without arguments
1863archive_cmds=
1864archive_expsym_cmds=
1865old_archive_from_new_cmds=
1866old_archive_from_expsyms_cmds=
1867export_dynamic_flag_spec=
1868whole_archive_flag_spec=
1869thread_safe_flag_spec=
1870hardcode_into_libs=no
1871hardcode_libdir_flag_spec=
1872hardcode_libdir_separator=
1873hardcode_direct=no
1874hardcode_minus_L=no
1875hardcode_shlibpath_var=unsupported
1876runpath_var=
1877link_all_deplibs=unknown
1878always_export_symbols=no
1879export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
1880# include_expsyms should be a list of space-separated symbols to be *always*
1881# included in the symbol list
1882include_expsyms=
1883# exclude_expsyms can be an egrep regular expression of symbols to exclude
1884# it will be wrapped by ` (' and `)$', so one must not match beginning or
1885# end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
1886# as well as any symbol that contains `d'.
1887exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
1888# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
1889# platforms (ab)use it in PIC code, but their linkers get confused if
1890# the symbol is explicitly referenced. Since portable code cannot
1891# rely on this symbol name, it's probably fine to never include it in
1892# preloaded symbol tables.
1893extract_expsyms_cmds=
1894
1895case $host_os in
1896cygwin* | mingw* | pw32*)
1897 # FIXME: the MSVC++ port hasn't been tested in a loooong time
1898 # When not using gcc, we currently assume that we are using
1899 # Microsoft Visual C++.
1900 if test "$GCC" != yes; then
1901 with_gnu_ld=no
1902 fi
1903 ;;
1904openbsd*)
1905 with_gnu_ld=no
1906 ;;
1907esac
1908
1909ld_shlibs=yes
1910if test "$with_gnu_ld" = yes; then
1911 # If archive_cmds runs LD, not CC, wlarc should be empty
1912 wlarc='${wl}'
1913
1914 # See if GNU ld supports shared libraries.
1915 case $host_os in
1916 aix3* | aix4* | aix5*)
1917 # On AIX, the GNU linker is very broken
1918 # Note:Check GNU linker on AIX 5-IA64 when/if it becomes available.
1919 ld_shlibs=no
1920 cat <<EOF 1>&2
1921
1922*** Warning: the GNU linker, at least up to release 2.9.1, is reported
1923*** to be unable to reliably create shared libraries on AIX.
1924*** Therefore, libtool is disabling shared libraries support. If you
1925*** really care for shared libraries, you may want to modify your PATH
1926*** so that a non-GNU linker is found, and then restart.
1927
1928EOF
1929 ;;
1930
1931 amigaos*)
1932 archive_cmds='$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 $output_objdir && a2ixlibrary -32)'
1933 hardcode_libdir_flag_spec='-L$libdir'
1934 hardcode_minus_L=yes
1935
1936 # Samuel A. Falvo II <[email protected]> reports
1937 # that the semantics of dynamic libraries on AmigaOS, at least up
1938 # to version 4, is to share data among multiple programs linked
1939 # with the same dynamic library. Since this doesn't match the
1940 # behavior of shared libraries on other platforms, we can use
1941 # them.
1942 ld_shlibs=no
1943 ;;
1944
1945 beos*)
1946 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1947 allow_undefined_flag=unsupported
1948 # Joseph Beckenbach <[email protected]> says some releases of gcc
1949 # support --undefined. This deserves some investigation. FIXME
1950 archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
1951 else
1952 ld_shlibs=no
1953 fi
1954 ;;
1955
1956 cygwin* | mingw* | pw32*)
1957 # hardcode_libdir_flag_spec is actually meaningless, as there is
1958 # no search path for DLLs.
1959 hardcode_libdir_flag_spec='-L$libdir'
1960 allow_undefined_flag=unsupported
1961 always_export_symbols=yes
1962
1963 extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
1964 sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~
1965 test -f $output_objdir/impgen.exe || (cd $output_objdir && \
1966 if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
1967 else $CC -o impgen impgen.c ; fi)~
1968 $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
1969
1970 old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
1971
1972 # cygwin and mingw dlls have different entry points and sets of symbols
1973 # to exclude.
1974 # FIXME: what about values for MSVC?
1975 dll_entry=__cygwin_dll_entry@12
1976 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
1977 case $host_os in
1978 mingw*)
1979 # mingw values
1980 dll_entry=_DllMainCRTStartup@12
1981 dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
1982 ;;
1983 esac
1984
1985 # mingw and cygwin differ, and it's simplest to just exclude the union
1986 # of the two symbol sets.
1987 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
1988
1989 # recent cygwin and mingw systems supply a stub DllMain which the user
1990 # can override, but on older systems we have to supply one (in ltdll.c)
1991 if test "x$lt_cv_need_dllmain" = "xyes"; then
1992 ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext "
1993 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~
1994 test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
1995 else
1996 ltdll_obj=
1997 ltdll_cmds=
1998 fi
1999
2000 # Extract the symbol export list from an `--export-all' def file,
2001 # then regenerate the def file from the symbol export list, so that
2002 # the compiled dll only exports the symbol export list.
2003 # Be careful not to strip the DATA tag left be newer dlltools.
2004 export_symbols_cmds="$ltdll_cmds"'
2005 $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
2006 sed -e "1,/EXPORTS/d" -e "s/ @ [[0-9]]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols'
2007
2008 # If the export-symbols file already is a .def file (1st line
2009 # is EXPORTS), use it as is.
2010 # If DATA tags from a recent dlltool are present, honour them!
2011 archive_expsym_cmds='if test "x`sed 1q $export_symbols`" = xEXPORTS; then
2012 cp $export_symbols $output_objdir/$soname-def;
2013 else
2014 echo EXPORTS > $output_objdir/$soname-def;
2015 _lt_hint=1;
2016 cat $export_symbols | while read symbol; do
2017 set dummy \$symbol;
2018 case \[$]# in
2019 2) echo " \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
2020 4) echo " \[$]2 \[$]3 \[$]4 ; " >> $output_objdir/$soname-def; _lt_hint=`expr \$_lt_hint - 1`;;
2021 *) echo " \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;;
2022 esac;
2023 _lt_hint=`expr 1 + \$_lt_hint`;
2024 done;
2025 fi~
2026 '"$ltdll_cmds"'
2027 $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
2028 $DLLTOOL --as=$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~
2029 $CC -Wl,--base-file,$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~
2030 $DLLTOOL --as=$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~
2031 $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
2032 ;;
2033
2034 netbsd*)
2035 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2036 archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
2037 wlarc=
2038 else
2039 archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
2040 archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
2041 fi
2042 ;;
2043
2044 solaris* | sysv5*)
2045 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
2046 ld_shlibs=no
2047 cat <<EOF 1>&2
2048
2049*** Warning: The releases 2.8.* of the GNU linker cannot reliably
2050*** create shared libraries on Solaris systems. Therefore, libtool
2051*** is disabling shared libraries support. We urge you to upgrade GNU
2052*** binutils to release 2.9.1 or newer. Another option is to modify
2053*** your PATH or compiler configuration so that the native linker is
2054*** used, and then restart.
2055
2056EOF
2057 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
2058 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
2059 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
2060 else
2061 ld_shlibs=no
2062 fi
2063 ;;
2064
2065 sunos4*)
2066 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
2067 wlarc=
2068 hardcode_direct=yes
2069 hardcode_shlibpath_var=no
2070 ;;
2071
2072 *)
2073 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
2074 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
2075 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
2076 else
2077 ld_shlibs=no
2078 fi
2079 ;;
2080 esac
2081
2082 if test "$ld_shlibs" = yes; then
2083 runpath_var=LD_RUN_PATH
2084 hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
2085 export_dynamic_flag_spec='${wl}--export-dynamic'
2086 case $host_os in
2087 cygwin* | mingw* | pw32*)
2088 # dlltool doesn't understand --whole-archive et. al.
2089 whole_archive_flag_spec=
2090 ;;
2091 *)
2092 # ancient GNU ld didn't support --whole-archive et. al.
2093 if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
2094 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
2095 else
2096 whole_archive_flag_spec=
2097 fi
2098 ;;
2099 esac
2100 fi
2101else
2102 # PORTME fill in a description of your system's linker (not GNU ld)
2103 case $host_os in
2104 aix3*)
2105 allow_undefined_flag=unsupported
2106 always_export_symbols=yes
2107 archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
2108 # Note: this linker hardcodes the directories in LIBPATH if there
2109 # are no directories specified by -L.
2110 hardcode_minus_L=yes
2111 if test "$GCC" = yes && test -z "$link_static_flag"; then
2112 # Neither direct hardcoding nor static linking is supported with a
2113 # broken collect2.
2114 hardcode_direct=unsupported
2115 fi
2116 ;;
2117
2118 aix4* | aix5*)
2119 if test "$host_cpu" = ia64; then
2120 # On IA64, the linker does run time linking by default, so we don't
2121 # have to do anything special.
2122 aix_use_runtimelinking=no
2123 exp_sym_flag='-Bexport'
2124 no_entry_flag=""
2125 else
2126 aix_use_runtimelinking=no
2127
2128 # Test if we are trying to use run time linking or normal
2129 # AIX style linking. If -brtl is somewhere in LDFLAGS, we
2130 # need to do runtime linking.
2131 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
2132 for ld_flag in $LDFLAGS; do
2133 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
2134 aix_use_runtimelinking=yes
2135 break
2136 fi
2137 done
2138 esac
2139
2140 exp_sym_flag='-bexport'
2141 no_entry_flag='-bnoentry'
2142 fi
2143
2144 # When large executables or shared objects are built, AIX ld can
2145 # have problems creating the table of contents. If linking a library
2146 # or program results in "error TOC overflow" add -mminimal-toc to
2147 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
2148 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
2149
2150 hardcode_direct=yes
2151 archive_cmds=''
2152 hardcode_libdir_separator=':'
2153 if test "$GCC" = yes; then
2154 case $host_os in aix4.[[012]]|aix4.[[012]].*)
2155 collect2name=`${CC} -print-prog-name=collect2`
2156 if test -f "$collect2name" && \
2157 strings "$collect2name" | grep resolve_lib_name >/dev/null
2158 then
2159 # We have reworked collect2
2160 hardcode_direct=yes
2161 else
2162 # We have old collect2
2163 hardcode_direct=unsupported
2164 # It fails to find uninstalled libraries when the uninstalled
2165 # path is not listed in the libpath. Setting hardcode_minus_L
2166 # to unsupported forces relinking
2167 hardcode_minus_L=yes
2168 hardcode_libdir_flag_spec='-L$libdir'
2169 hardcode_libdir_separator=
2170 fi
2171 esac
2172
2173 shared_flag='-shared'
2174 else
2175 # not using gcc
2176 if test "$host_cpu" = ia64; then
2177 shared_flag='${wl}-G'
2178 else
2179 if test "$aix_use_runtimelinking" = yes; then
2180 shared_flag='${wl}-G'
2181 else
2182 shared_flag='${wl}-bM:SRE'
2183 fi
2184 fi
2185 fi
2186
2187 # It seems that -bexpall can do strange things, so it is better to
2188 # generate a list of symbols to export.
2189 always_export_symbols=yes
2190 if test "$aix_use_runtimelinking" = yes; then
2191 # Warning - without using the other runtime loading flags (-brtl),
2192 # -berok will link without error, but may produce a broken library.
2193 allow_undefined_flag='-berok'
2194 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
2195 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 $shared_flag"
2196 else
2197 if test "$host_cpu" = ia64; then
2198 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
2199 allow_undefined_flag="-z nodefs"
2200 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"
2201 else
2202 hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
2203 # Warning - without using the other run time loading flags,
2204 # -berok will link without error, but may produce a broken library.
2205 allow_undefined_flag='${wl}-berok'
2206 # This is a bit strange, but is similar to how AIX traditionally builds
2207 # it's shared libraries.
2208 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'
2209 fi
2210 fi
2211 ;;
2212
2213 amigaos*)
2214 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 $output_objdir && a2ixlibrary -32)'
2215 hardcode_libdir_flag_spec='-L$libdir'
2216 hardcode_minus_L=yes
2217 # see comment about different semantics on the GNU ld section
2218 ld_shlibs=no
2219 ;;
2220
2221 cygwin* | mingw* | pw32*)
2222 # When not using gcc, we currently assume that we are using
2223 # Microsoft Visual C++.
2224 # hardcode_libdir_flag_spec is actually meaningless, as there is
2225 # no search path for DLLs.
2226 hardcode_libdir_flag_spec=' '
2227 allow_undefined_flag=unsupported
2228 # Tell ltmain to make .lib files, not .a files.
2229 libext=lib
2230 # FIXME: Setting linknames here is a bad hack.
2231 archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
2232 # The linker will automatically build a .lib file if we build a DLL.
2233 old_archive_from_new_cmds='true'
2234 # FIXME: Should let the user specify the lib program.
2235 old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
2236 fix_srcfile_path='`cygpath -w "$srcfile"`'
2237 ;;
2238
2239 darwin* | rhapsody*)
2240 case "$host_os" in
2241 rhapsody* | darwin1.[[012]])
2242 allow_undefined_flag='-undefined suppress'
2243 ;;
2244 *) # Darwin 1.3 on
2245 allow_undefined_flag='-flat_namespace -undefined suppress'
2246 ;;
2247 esac
2248 # FIXME: Relying on posixy $() will cause problems for
2249 # cross-compilation, but unfortunately the echo tests do not
2250 # yet detect zsh echo's removal of \ escapes. Also zsh mangles
2251 # `"' quotes if we put them in here... so don't!
2252 archive_cmds='$nonopt $(test .$module = .yes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib $libobjs $deplibs$linker_flags -install_name $rpath/$soname $verstring'
2253 # We need to add '_' to the symbols in $export_symbols first
2254 #archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'
2255 hardcode_direct=yes
2256 hardcode_shlibpath_var=no
2257 whole_archive_flag_spec='-all_load $convenience'
2258 ;;
2259
2260 freebsd1*)
2261 ld_shlibs=no
2262 ;;
2263
2264 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
2265 # support. Future versions do this automatically, but an explicit c++rt0.o
2266 # does not break anything, and helps significantly (at the cost of a little
2267 # extra space).
2268 freebsd2.2*)
2269 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
2270 hardcode_libdir_flag_spec='-R$libdir'
2271 hardcode_direct=yes
2272 hardcode_shlibpath_var=no
2273 ;;
2274
2275 # Unfortunately, older versions of FreeBSD 2 do not have this feature.
2276 freebsd2*)
2277 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
2278 hardcode_direct=yes
2279 hardcode_minus_L=yes
2280 hardcode_shlibpath_var=no
2281 ;;
2282
2283 # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
2284 freebsd*)
2285 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
2286 hardcode_libdir_flag_spec='-R$libdir'
2287 hardcode_direct=yes
2288 hardcode_shlibpath_var=no
2289 ;;
2290
2291 hpux9* | hpux10* | hpux11*)
2292 case $host_os in
2293 hpux9*) archive_cmds='$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 $lib' ;;
2294 *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
2295 esac
2296 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
2297 hardcode_libdir_separator=:
2298 hardcode_direct=yes
2299 hardcode_minus_L=yes # Not in the search PATH, but as the default
2300 # location of the library.
2301 export_dynamic_flag_spec='${wl}-E'
2302 ;;
2303
2304 irix5* | irix6* | nonstopux*)
2305 if test "$GCC" = yes; then
2306 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 $lib'
2307 else
2308 archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
2309 fi
2310 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
2311 hardcode_libdir_separator=:
2312 link_all_deplibs=yes
2313 ;;
2314
2315 netbsd*)
2316 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2317 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
2318 else
2319 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
2320 fi
2321 hardcode_libdir_flag_spec='-R$libdir'
2322 hardcode_direct=yes
2323 hardcode_shlibpath_var=no
2324 ;;
2325
2326 newsos6)
2327 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
2328 hardcode_direct=yes
2329 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
2330 hardcode_libdir_separator=:
2331 hardcode_shlibpath_var=no
2332 ;;
2333
2334 openbsd*)
2335 hardcode_direct=yes
2336 hardcode_shlibpath_var=no
2337 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2338 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
2339 hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
2340 export_dynamic_flag_spec='${wl}-E'
2341 else
2342 case "$host_os" in
2343 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
2344 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
2345 hardcode_libdir_flag_spec='-R$libdir'
2346 ;;
2347 *)
2348 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
2349 hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
2350 ;;
2351 esac
2352 fi
2353 ;;
2354
2355 os2*)
2356 hardcode_libdir_flag_spec='-L$libdir'
2357 hardcode_minus_L=yes
2358 allow_undefined_flag=unsupported
2359 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'
2360 old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
2361 ;;
2362
2363 osf3*)
2364 if test "$GCC" = yes; then
2365 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
2366 archive_cmds='$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 $lib'
2367 else
2368 allow_undefined_flag=' -expect_unresolved \*'
2369 archive_cmds='$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 $lib'
2370 fi
2371 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
2372 hardcode_libdir_separator=:
2373 ;;
2374
2375 osf4* | osf5*) # as osf3* with the addition of -msym flag
2376 if test "$GCC" = yes; then
2377 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
2378 archive_cmds='$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 $lib'
2379 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
2380 else
2381 allow_undefined_flag=' -expect_unresolved \*'
2382 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'
2383 archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
2384 $LD -shared${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'
2385
2386 #Both c and cxx compiler support -rpath directly
2387 hardcode_libdir_flag_spec='-rpath $libdir'
2388 fi
2389 hardcode_libdir_separator=:
2390 ;;
2391
2392 sco3.2v5*)
2393 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
2394 hardcode_shlibpath_var=no
2395 runpath_var=LD_RUN_PATH
2396 hardcode_runpath_var=yes
2397 export_dynamic_flag_spec='${wl}-Bexport'
2398 ;;
2399
2400 solaris*)
2401 # gcc --version < 3.0 without binutils cannot create self contained
2402 # shared libraries reliably, requiring libgcc.a to resolve some of
2403 # the object symbols generated in some cases. Libraries that use
2404 # assert need libgcc.a to resolve __eprintf, for example. Linking
2405 # a copy of libgcc.a into every shared library to guarantee resolving
2406 # such symbols causes other problems: According to Tim Van Holder
2407 # <[email protected]>, C++ libraries end up with a separate
2408 # (to the application) exception stack for one thing.
2409 no_undefined_flag=' -z defs'
2410 if test "$GCC" = yes; then
2411 case `$CC --version 2>/dev/null` in
2412 [[12]].*)
2413 cat <<EOF 1>&2
2414
2415*** Warning: Releases of GCC earlier than version 3.0 cannot reliably
2416*** create self contained shared libraries on Solaris systems, without
2417*** introducing a dependency on libgcc.a. Therefore, libtool is disabling
2418*** -no-undefined support, which will at least allow you to build shared
2419*** libraries. However, you may find that when you link such libraries
2420*** into an application without using GCC, you have to manually add
2421*** \`gcc --print-libgcc-file-name\` to the link command. We urge you to
2422*** upgrade to a newer version of GCC. Another option is to rebuild your
2423*** current GCC to use the GNU linker from GNU binutils 2.9.1 or newer.
2424
2425EOF
2426 no_undefined_flag=
2427 ;;
2428 esac
2429 fi
2430 # $CC -shared without GNU ld will not create a library from C++
2431 # object files and a static libstdc++, better avoid it by now
2432 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
2433 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
2434 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
2435 hardcode_libdir_flag_spec='-R$libdir'
2436 hardcode_shlibpath_var=no
2437 case $host_os in
2438 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
2439 *) # Supported since Solaris 2.6 (maybe 2.5.1?)
2440 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
2441 esac
2442 link_all_deplibs=yes
2443 ;;
2444
2445 sunos4*)
2446 if test "x$host_vendor" = xsequent; then
2447 # Use $CC to link under sequent, because it throws in some extra .o
2448 # files that make .init and .fini sections work.
2449 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
2450 else
2451 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
2452 fi
2453 hardcode_libdir_flag_spec='-L$libdir'
2454 hardcode_direct=yes
2455 hardcode_minus_L=yes
2456 hardcode_shlibpath_var=no
2457 ;;
2458
2459 sysv4)
2460 case $host_vendor in
2461 sni)
2462 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
2463 hardcode_direct=yes # is this really true???
2464 ;;
2465 siemens)
2466 ## LD is ld it makes a PLAMLIB
2467 ## CC just makes a GrossModule.
2468 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
2469 reload_cmds='$CC -r -o $output$reload_objs'
2470 hardcode_direct=no
2471 ;;
2472 motorola)
2473 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
2474 hardcode_direct=no #Motorola manual says yes, but my tests say they lie
2475 ;;
2476 esac
2477 runpath_var='LD_RUN_PATH'
2478 hardcode_shlibpath_var=no
2479 ;;
2480
2481 sysv4.3*)
2482 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
2483 hardcode_shlibpath_var=no
2484 export_dynamic_flag_spec='-Bexport'
2485 ;;
2486
2487 sysv5*)
2488 no_undefined_flag=' -z text'
2489 # $CC -shared without GNU ld will not create a library from C++
2490 # object files and a static libstdc++, better avoid it by now
2491 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
2492 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
2493 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
2494 hardcode_libdir_flag_spec=
2495 hardcode_shlibpath_var=no
2496 runpath_var='LD_RUN_PATH'
2497 ;;
2498
2499 uts4*)
2500 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
2501 hardcode_libdir_flag_spec='-L$libdir'
2502 hardcode_shlibpath_var=no
2503 ;;
2504
2505 dgux*)
2506 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
2507 hardcode_libdir_flag_spec='-L$libdir'
2508 hardcode_shlibpath_var=no
2509 ;;
2510
2511 sysv4*MP*)
2512 if test -d /usr/nec; then
2513 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
2514 hardcode_shlibpath_var=no
2515 runpath_var=LD_RUN_PATH
2516 hardcode_runpath_var=yes
2517 ld_shlibs=yes
2518 fi
2519 ;;
2520
2521 sysv4.2uw2*)
2522 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
2523 hardcode_direct=yes
2524 hardcode_minus_L=no
2525 hardcode_shlibpath_var=no
2526 hardcode_runpath_var=yes
2527 runpath_var=LD_RUN_PATH
2528 ;;
2529
2530 sysv5uw7* | unixware7*)
2531 no_undefined_flag='${wl}-z ${wl}text'
2532 if test "$GCC" = yes; then
2533 archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
2534 else
2535 archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
2536 fi
2537 runpath_var='LD_RUN_PATH'
2538 hardcode_shlibpath_var=no
2539 ;;
2540
2541 *)
2542 ld_shlibs=no
2543 ;;
2544 esac
2545fi
2546AC_MSG_RESULT([$ld_shlibs])
2547test "$ld_shlibs" = no && can_build_shared=no
2548
2549# Check hardcoding attributes.
2550AC_MSG_CHECKING([how to hardcode library paths into programs])
2551hardcode_action=
2552if test -n "$hardcode_libdir_flag_spec" || \
2553 test -n "$runpath_var"; then
2554
2555 # We can hardcode non-existant directories.
2556 if test "$hardcode_direct" != no &&
2557 # If the only mechanism to avoid hardcoding is shlibpath_var, we
2558 # have to relink, otherwise we might link with an installed library
2559 # when we should be linking with a yet-to-be-installed one
2560 ## test "$hardcode_shlibpath_var" != no &&
2561 test "$hardcode_minus_L" != no; then
2562 # Linking always hardcodes the temporary library directory.
2563 hardcode_action=relink
2564 else
2565 # We can link without hardcoding, and we can hardcode nonexisting dirs.
2566 hardcode_action=immediate
2567 fi
2568else
2569 # We cannot hardcode anything, or else we can only hardcode existing
2570 # directories.
2571 hardcode_action=unsupported
2572fi
2573AC_MSG_RESULT([$hardcode_action])
2574
2575striplib=
2576old_striplib=
2577AC_MSG_CHECKING([whether stripping libraries is possible])
2578if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
2579 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
2580 test -z "$striplib" && striplib="$STRIP --strip-unneeded"
2581 AC_MSG_RESULT([yes])
2582else
2583 AC_MSG_RESULT([no])
2584fi
2585
2586reload_cmds='$LD$reload_flag -o $output$reload_objs'
2587test -z "$deplibs_check_method" && deplibs_check_method=unknown
2588
2589# PORTME Fill in your ld.so characteristics
2590AC_MSG_CHECKING([dynamic linker characteristics])
2591library_names_spec=
2592libname_spec='lib$name'
2593soname_spec=
2594postinstall_cmds=
2595postuninstall_cmds=
2596finish_cmds=
2597finish_eval=
2598shlibpath_var=
2599shlibpath_overrides_runpath=unknown
2600version_type=none
2601dynamic_linker="$host_os ld.so"
2602sys_lib_dlsearch_path_spec="/lib /usr/lib"
2603sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
2604
2605case $host_os in
2606aix3*)
2607 version_type=linux
2608 library_names_spec='${libname}${release}.so$versuffix $libname.a'
2609 shlibpath_var=LIBPATH
2610
2611 # AIX has no versioning support, so we append a major version to the name.
2612 soname_spec='${libname}${release}.so$major'
2613 ;;
2614
2615aix4* | aix5*)
2616 version_type=linux
2617 if test "$host_cpu" = ia64; then
2618 # AIX 5 supports IA64
2619 library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so'
2620 shlibpath_var=LD_LIBRARY_PATH
2621 else
2622 # With GCC up to 2.95.x, collect2 would create an import file
2623 # for dependence libraries. The import file would start with
2624 # the line `#! .'. This would cause the generated library to
2625 # depend on `.', always an invalid library. This was fixed in
2626 # development snapshots of GCC prior to 3.0.
2627 case $host_os in
2628 aix4 | aix4.[[01]] | aix4.[[01]].*)
2629 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
2630 echo ' yes '
2631 echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
2632 :
2633 else
2634 can_build_shared=no
2635 fi
2636 ;;
2637 esac
2638 # AIX (on Power*) has no versioning support, so currently we can
2639 # not hardcode correct soname into executable. Probably we can
2640 # add versioning support to collect2, so additional links can
2641 # be useful in future.
2642 if test "$aix_use_runtimelinking" = yes; then
2643 # If using run time linking (on AIX 4.2 or later) use lib<name>.so
2644 # instead of lib<name>.a to let people know that these are not
2645 # typical AIX shared libraries.
2646 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2647 else
2648 # We preserve .a as extension for shared libraries through AIX4.2
2649 # and later when we are not doing run time linking.
2650 library_names_spec='${libname}${release}.a $libname.a'
2651 soname_spec='${libname}${release}.so$major'
2652 fi
2653 shlibpath_var=LIBPATH
2654 fi
2655 ;;
2656
2657amigaos*)
2658 library_names_spec='$libname.ixlibrary $libname.a'
2659 # Create ${libname}_ixlibrary.a entries in /sys/libs.
2660 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 ${libname}_ixlibrary.a) || exit 1; done'
2661 ;;
2662
2663beos*)
2664 library_names_spec='${libname}.so'
2665 dynamic_linker="$host_os ld.so"
2666 shlibpath_var=LIBRARY_PATH
2667 ;;
2668
2669bsdi4*)
2670 version_type=linux
2671 need_version=no
2672 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2673 soname_spec='${libname}${release}.so$major'
2674 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
2675 shlibpath_var=LD_LIBRARY_PATH
2676 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
2677 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
2678 export_dynamic_flag_spec=-rdynamic
2679 # the default ld.so.conf also contains /usr/contrib/lib and
2680 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
2681 # libtool to hard-code these into programs
2682 ;;
2683
2684cygwin* | mingw* | pw32*)
2685 version_type=windows
2686 need_version=no
2687 need_lib_prefix=no
2688 case $GCC,$host_os in
2689 yes,cygwin*)
2690 library_names_spec='$libname.dll.a'
2691 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
2692 postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~
2693 dldir=$destdir/`dirname \$dlpath`~
2694 test -d \$dldir || mkdir -p \$dldir~
2695 $install_prog .libs/$dlname \$dldir/$dlname'
2696 postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
2697 dlpath=$dir/\$dldll~
2698 $rm \$dlpath'
2699 ;;
2700 yes,mingw*)
2701 library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
2702 sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g" -e "s,=/,/,g"`
2703 ;;
2704 yes,pw32*)
2705 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
2706 ;;
2707 *)
2708 library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll $libname.lib'
2709 ;;
2710 esac
2711 dynamic_linker='Win32 ld.exe'
2712 # FIXME: first we should search . and the directory the executable is in
2713 shlibpath_var=PATH
2714 ;;
2715
2716darwin* | rhapsody*)
2717 dynamic_linker="$host_os dyld"
2718 version_type=darwin
2719 need_lib_prefix=no
2720 need_version=no
2721 # FIXME: Relying on posixy $() will cause problems for
2722 # cross-compilation, but unfortunately the echo tests do not
2723 # yet detect zsh echo's removal of \ escapes.
2724 library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)'
2725 soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)'
2726 shlibpath_overrides_runpath=yes
2727 shlibpath_var=DYLD_LIBRARY_PATH
2728 ;;
2729
2730freebsd1*)
2731 dynamic_linker=no
2732 ;;
2733
2734freebsd*)
2735 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
2736 version_type=freebsd-$objformat
2737 case $version_type in
2738 freebsd-elf*)
2739 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2740 need_version=no
2741 need_lib_prefix=no
2742 ;;
2743 freebsd-*)
2744 library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
2745 need_version=yes
2746 ;;
2747 esac
2748 shlibpath_var=LD_LIBRARY_PATH
2749 case $host_os in
2750 freebsd2*)
2751 shlibpath_overrides_runpath=yes
2752 ;;
2753 *)
2754 shlibpath_overrides_runpath=no
2755 hardcode_into_libs=yes
2756 ;;
2757 esac
2758 ;;
2759
2760gnu*)
2761 version_type=linux
2762 need_lib_prefix=no
2763 need_version=no
2764 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
2765 soname_spec='${libname}${release}.so$major'
2766 shlibpath_var=LD_LIBRARY_PATH
2767 hardcode_into_libs=yes
2768 ;;
2769
2770hpux9* | hpux10* | hpux11*)
2771 # Give a soname corresponding to the major version so that dld.sl refuses to
2772 # link against other versions.
2773 dynamic_linker="$host_os dld.sl"
2774 version_type=sunos
2775 need_lib_prefix=no
2776 need_version=no
2777 shlibpath_var=SHLIB_PATH
2778 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
2779 library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
2780 soname_spec='${libname}${release}.sl$major'
2781 # HP-UX runs *really* slowly unless shared libraries are mode 555.
2782 postinstall_cmds='chmod 555 $lib'
2783 ;;
2784
2785irix5* | irix6* | nonstopux*)
2786 case $host_os in
2787 nonstopux*) version_type=nonstopux ;;
2788 *) version_type=irix ;;
2789 esac
2790 need_lib_prefix=no
2791 need_version=no
2792 soname_spec='${libname}${release}.so$major'
2793 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
2794 case $host_os in
2795 irix5* | nonstopux*)
2796 libsuff= shlibsuff=
2797 ;;
2798 *)
2799 case $LD in # libtool.m4 will add one of these switches to LD
2800 *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
2801 *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
2802 *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
2803 *) libsuff= shlibsuff= libmagic=never-match;;
2804 esac
2805 ;;
2806 esac
2807 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
2808 shlibpath_overrides_runpath=no
2809 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
2810 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
2811 ;;
2812
2813# No shared lib support for Linux oldld, aout, or coff.
2814linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
2815 dynamic_linker=no
2816 ;;
2817
2818# This must be Linux ELF.
2819linux-gnu*)
2820 version_type=linux
2821 need_lib_prefix=no
2822 need_version=no
2823 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2824 soname_spec='${libname}${release}.so$major'
2825 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
2826 shlibpath_var=LD_LIBRARY_PATH
2827 shlibpath_overrides_runpath=no
2828 # This implies no fast_install, which is unacceptable.
2829 # Some rework will be needed to allow for fast_install
2830 # before this can be enabled.
2831 hardcode_into_libs=yes
2832
2833 # We used to test for /lib/ld.so.1 and disable shared libraries on
2834 # powerpc, because MkLinux only supported shared libraries with the
2835 # GNU dynamic linker. Since this was broken with cross compilers,
2836 # most powerpc-linux boxes support dynamic linking these days and
2837 # people can always --disable-shared, the test was removed, and we
2838 # assume the GNU/Linux dynamic linker is in use.
2839 dynamic_linker='GNU/Linux ld.so'
2840 ;;
2841
2842netbsd*)
2843 version_type=sunos
2844 need_lib_prefix=no
2845 need_version=no
2846 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
2847 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2848 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2849 dynamic_linker='NetBSD (a.out) ld.so'
2850 else
2851 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
2852 soname_spec='${libname}${release}.so$major'
2853 dynamic_linker='NetBSD ld.elf_so'
2854 fi
2855 shlibpath_var=LD_LIBRARY_PATH
2856 shlibpath_overrides_runpath=yes
2857 hardcode_into_libs=yes
2858 ;;
2859
2860newsos6)
2861 version_type=linux
2862 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2863 shlibpath_var=LD_LIBRARY_PATH
2864 shlibpath_overrides_runpath=yes
2865 ;;
2866
2867openbsd*)
2868 version_type=sunos
2869 need_lib_prefix=no
2870 need_version=no
2871 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
2872 case "$host_os" in
2873 openbsd2.[[89]] | openbsd2.[[89]].*)
2874 shlibpath_overrides_runpath=no
2875 ;;
2876 *)
2877 shlibpath_overrides_runpath=yes
2878 ;;
2879 esac
2880 else
2881 shlibpath_overrides_runpath=yes
2882 fi
2883 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2884 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2885 shlibpath_var=LD_LIBRARY_PATH
2886 ;;
2887
2888os2*)
2889 libname_spec='$name'
2890 need_lib_prefix=no
2891 library_names_spec='$libname.dll $libname.a'
2892 dynamic_linker='OS/2 ld.exe'
2893 shlibpath_var=LIBPATH
2894 ;;
2895
2896osf3* | osf4* | osf5*)
2897 version_type=osf
2898 need_version=no
2899 soname_spec='${libname}${release}.so'
2900 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2901 shlibpath_var=LD_LIBRARY_PATH
2902 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2903 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2904 ;;
2905
2906sco3.2v5*)
2907 version_type=osf
2908 soname_spec='${libname}${release}.so$major'
2909 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2910 shlibpath_var=LD_LIBRARY_PATH
2911 ;;
2912
2913solaris*)
2914 version_type=linux
2915 need_lib_prefix=no
2916 need_version=no
2917 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2918 soname_spec='${libname}${release}.so$major'
2919 shlibpath_var=LD_LIBRARY_PATH
2920 shlibpath_overrides_runpath=yes
2921 hardcode_into_libs=yes
2922 # ldd complains unless libraries are executable
2923 postinstall_cmds='chmod +x $lib'
2924 ;;
2925
2926sunos4*)
2927 version_type=sunos
2928 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2929 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2930 shlibpath_var=LD_LIBRARY_PATH
2931 shlibpath_overrides_runpath=yes
2932 if test "$with_gnu_ld" = yes; then
2933 need_lib_prefix=no
2934 fi
2935 need_version=yes
2936 ;;
2937
2938sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2939 version_type=linux
2940 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2941 soname_spec='${libname}${release}.so$major'
2942 shlibpath_var=LD_LIBRARY_PATH
2943 case $host_vendor in
2944 sni)
2945 shlibpath_overrides_runpath=no
2946 need_lib_prefix=no
2947 export_dynamic_flag_spec='${wl}-Blargedynsym'
2948 runpath_var=LD_RUN_PATH
2949 ;;
2950 siemens)
2951 need_lib_prefix=no
2952 ;;
2953 motorola)
2954 need_lib_prefix=no
2955 need_version=no
2956 shlibpath_overrides_runpath=no
2957 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2958 ;;
2959 esac
2960 ;;
2961
2962uts4*)
2963 version_type=linux
2964 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2965 soname_spec='${libname}${release}.so$major'
2966 shlibpath_var=LD_LIBRARY_PATH
2967 ;;
2968
2969dgux*)
2970 version_type=linux
2971 need_lib_prefix=no
2972 need_version=no
2973 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2974 soname_spec='${libname}${release}.so$major'
2975 shlibpath_var=LD_LIBRARY_PATH
2976 ;;
2977
2978sysv4*MP*)
2979 if test -d /usr/nec ;then
2980 version_type=linux
2981 library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2982 soname_spec='$libname.so.$major'
2983 shlibpath_var=LD_LIBRARY_PATH
2984 fi
2985 ;;
2986
2987*)
2988 dynamic_linker=no
2989 ;;
2990esac
2991AC_MSG_RESULT([$dynamic_linker])
2992test "$dynamic_linker" = no && can_build_shared=no
2993
2994# Report the final consequences.
2995AC_MSG_CHECKING([if libtool supports shared libraries])
2996AC_MSG_RESULT([$can_build_shared])
2997
2998AC_MSG_CHECKING([whether to build shared libraries])
2999test "$can_build_shared" = "no" && enable_shared=no
3000
3001# On AIX, shared libraries and static libraries use the same namespace, and
3002# are all built from PIC.
3003case "$host_os" in
3004aix3*)
3005 test "$enable_shared" = yes && enable_static=no
3006 if test -n "$RANLIB"; then
3007 archive_cmds="$archive_cmds~\$RANLIB \$lib"
3008 postinstall_cmds='$RANLIB $lib'
3009 fi
3010 ;;
3011
3012aix4*)
3013 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
3014 test "$enable_shared" = yes && enable_static=no
3015 fi
3016 ;;
3017esac
3018AC_MSG_RESULT([$enable_shared])
3019
3020AC_MSG_CHECKING([whether to build static libraries])
3021# Make sure either enable_shared or enable_static is yes.
3022test "$enable_shared" = yes || enable_static=yes
3023AC_MSG_RESULT([$enable_static])
3024
3025if test "$hardcode_action" = relink; then
3026 # Fast installation is not supported
3027 enable_fast_install=no
3028elif test "$shlibpath_overrides_runpath" = yes ||
3029 test "$enable_shared" = no; then
3030 # Fast installation is not necessary
3031 enable_fast_install=needless
3032fi
3033
3034variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
3035if test "$GCC" = yes; then
3036 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
3037fi
3038
3039AC_LIBTOOL_DLOPEN_SELF
3040
3041if test "$enable_shared" = yes && test "$GCC" = yes; then
3042 case $archive_cmds in
3043 *'~'*)
3044 # FIXME: we may have to deal with multi-command sequences.
3045 ;;
3046 '$CC '*)
3047 # Test whether the compiler implicitly links with -lc since on some
3048 # systems, -lgcc has to come before -lc. If gcc already passes -lc
3049 # to ld, don't add -lc before -lgcc.
3050 AC_MSG_CHECKING([whether -lc should be explicitly linked in])
3051 AC_CACHE_VAL([lt_cv_archive_cmds_need_lc],
3052 [$rm conftest*
3053 echo 'static int dummy;' > conftest.$ac_ext
3054
3055 if AC_TRY_EVAL(ac_compile); then
3056 soname=conftest
3057 lib=conftest
3058 libobjs=conftest.$ac_objext
3059 deplibs=
3060 wl=$lt_cv_prog_cc_wl
3061 compiler_flags=-v
3062 linker_flags=-v
3063 verstring=
3064 output_objdir=.
3065 libname=conftest
3066 save_allow_undefined_flag=$allow_undefined_flag
3067 allow_undefined_flag=
3068 if AC_TRY_EVAL(archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
3069 then
3070 lt_cv_archive_cmds_need_lc=no
3071 else
3072 lt_cv_archive_cmds_need_lc=yes
3073 fi
3074 allow_undefined_flag=$save_allow_undefined_flag
3075 else
3076 cat conftest.err 1>&5
3077 fi])
3078 AC_MSG_RESULT([$lt_cv_archive_cmds_need_lc])
3079 ;;
3080 esac
3081fi
3082need_lc=${lt_cv_archive_cmds_need_lc-yes}
3083
3084# The second clause should only fire when bootstrapping the
3085# libtool distribution, otherwise you forgot to ship ltmain.sh
3086# with your package, and you will get complaints that there are
3087# no rules to generate ltmain.sh.
3088if test -f "$ltmain"; then
3089 :
3090else
3091 # If there is no Makefile yet, we rely on a make rule to execute
3092 # `config.status --recheck' to rerun these tests and create the
3093 # libtool script then.
3094 test -f Makefile && make "$ltmain"
3095fi
3096
3097if test -f "$ltmain"; then
3098 trap "$rm \"${ofile}T\"; exit 1" 1 2 15
3099 $rm -f "${ofile}T"
3100
3101 echo creating $ofile
3102
3103 # Now quote all the things that may contain metacharacters while being
3104 # careful not to overquote the AC_SUBSTed values. We take copies of the
3105 # variables and quote the copies for generation of the libtool script.
3106 for var in echo old_CC old_CFLAGS SED \
3107 AR AR_FLAGS CC LD LN_S NM SHELL \
3108 reload_flag reload_cmds wl \
3109 pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
3110 thread_safe_flag_spec whole_archive_flag_spec libname_spec \
3111 library_names_spec soname_spec \
3112 RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
3113 old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
3114 postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
3115 old_striplib striplib file_magic_cmd export_symbols_cmds \
3116 deplibs_check_method allow_undefined_flag no_undefined_flag \
3117 finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
3118 global_symbol_to_c_name_address \
3119 hardcode_libdir_flag_spec hardcode_libdir_separator \
3120 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
3121 compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
3122
3123 case $var in
3124 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
3125 old_postinstall_cmds | old_postuninstall_cmds | \
3126 export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
3127 extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
3128 postinstall_cmds | postuninstall_cmds | \
3129 finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
3130 # Double-quote double-evaled strings.
3131 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
3132 ;;
3133 *)
3134 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
3135 ;;
3136 esac
3137 done
3138
3139 cat <<__EOF__ > "${ofile}T"
3140#! $SHELL
3141
3142# `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
3143# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
3144# NOTE: Changes made to this file will be lost: look at ltmain.sh.
3145#
3146# Copyright (C) 1996-2000 Free Software Foundation, Inc.
3147# Originally by Gordon Matzigkeit <[email protected]>, 1996
3148#
3149# This program is free software; you can redistribute it and/or modify
3150# it under the terms of the GNU General Public License as published by
3151# the Free Software Foundation; either version 2 of the License, or
3152# (at your option) any later version.
3153#
3154# This program is distributed in the hope that it will be useful, but
3155# WITHOUT ANY WARRANTY; without even the implied warranty of
3156# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
3157# General Public License for more details.
3158#
3159# You should have received a copy of the GNU General Public License
3160# along with this program; if not, write to the Free Software
3161# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
3162#
3163# As a special exception to the GNU General Public License, if you
3164# distribute this file as part of a program that contains a
3165# configuration script generated by Autoconf, you may include it under
3166# the same distribution terms that you use for the rest of that program.
3167
3168# A sed that does not truncate output.
3169SED=$lt_SED
3170
3171# Sed that helps us avoid accidentally triggering echo(1) options like -n.
3172Xsed="${SED} -e s/^X//"
3173
3174# The HP-UX ksh and POSIX shell print the target directory to stdout
3175# if CDPATH is set.
3176if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
3177
3178# ### BEGIN LIBTOOL CONFIG
3179
3180# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
3181
3182# Shell to use when invoking shell scripts.
3183SHELL=$lt_SHELL
3184
3185# Whether or not to build shared libraries.
3186build_libtool_libs=$enable_shared
3187
3188# Whether or not to build static libraries.
3189build_old_libs=$enable_static
3190
3191# Whether or not to add -lc for building shared libraries.
3192build_libtool_need_lc=$need_lc
3193
3194# Whether or not to optimize for fast installation.
3195fast_install=$enable_fast_install
3196
3197# The host system.
3198host_alias=$host_alias
3199host=$host
3200
3201# An echo program that does not interpret backslashes.
3202echo=$lt_echo
3203
3204# The archiver.
3205AR=$lt_AR
3206AR_FLAGS=$lt_AR_FLAGS
3207
3208# The default C compiler.
3209CC=$lt_CC
3210
3211# Is the compiler the GNU C compiler?
3212with_gcc=$GCC
3213
3214# The linker used to build libraries.
3215LD=$lt_LD
3216
3217# Whether we need hard or soft links.
3218LN_S=$lt_LN_S
3219
3220# A BSD-compatible nm program.
3221NM=$lt_NM
3222
3223# A symbol stripping program
3224STRIP=$STRIP
3225
3226# Used to examine libraries when file_magic_cmd begins "file"
3227MAGIC_CMD=$MAGIC_CMD
3228
3229# Used on cygwin: DLL creation program.
3230DLLTOOL="$DLLTOOL"
3231
3232# Used on cygwin: object dumper.
3233OBJDUMP="$OBJDUMP"
3234
3235# Used on cygwin: assembler.
3236AS="$AS"
3237
3238# The name of the directory that contains temporary libtool files.
3239objdir=$objdir
3240
3241# How to create reloadable object files.
3242reload_flag=$lt_reload_flag
3243reload_cmds=$lt_reload_cmds
3244
3245# How to pass a linker flag through the compiler.
3246wl=$lt_wl
3247
3248# Object file suffix (normally "o").
3249objext="$ac_objext"
3250
3251# Old archive suffix (normally "a").
3252libext="$libext"
3253
3254# Executable file suffix (normally "").
3255exeext="$exeext"
3256
3257# Additional compiler flags for building library objects.
3258pic_flag=$lt_pic_flag
3259pic_mode=$pic_mode
3260
3261# Does compiler simultaneously support -c and -o options?
3262compiler_c_o=$lt_compiler_c_o
3263
3264# Can we write directly to a .lo ?
3265compiler_o_lo=$lt_compiler_o_lo
3266
3267# Must we lock files when doing compilation ?
3268need_locks=$lt_need_locks
3269
3270# Do we need the lib prefix for modules?
3271need_lib_prefix=$need_lib_prefix
3272
3273# Do we need a version for libraries?
3274need_version=$need_version
3275
3276# Whether dlopen is supported.
3277dlopen_support=$enable_dlopen
3278
3279# Whether dlopen of programs is supported.
3280dlopen_self=$enable_dlopen_self
3281
3282# Whether dlopen of statically linked programs is supported.
3283dlopen_self_static=$enable_dlopen_self_static
3284
3285# Compiler flag to prevent dynamic linking.
3286link_static_flag=$lt_link_static_flag
3287
3288# Compiler flag to turn off builtin functions.
3289no_builtin_flag=$lt_no_builtin_flag
3290
3291# Compiler flag to allow reflexive dlopens.
3292export_dynamic_flag_spec=$lt_export_dynamic_flag_spec
3293
3294# Compiler flag to generate shared objects directly from archives.
3295whole_archive_flag_spec=$lt_whole_archive_flag_spec
3296
3297# Compiler flag to generate thread-safe objects.
3298thread_safe_flag_spec=$lt_thread_safe_flag_spec
3299
3300# Library versioning type.
3301version_type=$version_type
3302
3303# Format of library name prefix.
3304libname_spec=$lt_libname_spec
3305
3306# List of archive names. First name is the real one, the rest are links.
3307# The last name is the one that the linker finds with -lNAME.
3308library_names_spec=$lt_library_names_spec
3309
3310# The coded name of the library, if different from the real name.
3311soname_spec=$lt_soname_spec
3312
3313# Commands used to build and install an old-style archive.
3314RANLIB=$lt_RANLIB
3315old_archive_cmds=$lt_old_archive_cmds
3316old_postinstall_cmds=$lt_old_postinstall_cmds
3317old_postuninstall_cmds=$lt_old_postuninstall_cmds
3318
3319# Create an old-style archive from a shared archive.
3320old_archive_from_new_cmds=$lt_old_archive_from_new_cmds
3321
3322# Create a temporary old-style archive to link instead of a shared archive.
3323old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds
3324
3325# Commands used to build and install a shared archive.
3326archive_cmds=$lt_archive_cmds
3327archive_expsym_cmds=$lt_archive_expsym_cmds
3328postinstall_cmds=$lt_postinstall_cmds
3329postuninstall_cmds=$lt_postuninstall_cmds
3330
3331# Commands to strip libraries.
3332old_striplib=$lt_old_striplib
3333striplib=$lt_striplib
3334
3335# Method to check whether dependent libraries are shared objects.
3336deplibs_check_method=$lt_deplibs_check_method
3337
3338# Command to use when deplibs_check_method == file_magic.
3339file_magic_cmd=$lt_file_magic_cmd
3340
3341# Flag that allows shared libraries with undefined symbols to be built.
3342allow_undefined_flag=$lt_allow_undefined_flag
3343
3344# Flag that forces no undefined symbols.
3345no_undefined_flag=$lt_no_undefined_flag
3346
3347# Commands used to finish a libtool library installation in a directory.
3348finish_cmds=$lt_finish_cmds
3349
3350# Same as above, but a single script fragment to be evaled but not shown.
3351finish_eval=$lt_finish_eval
3352
3353# Take the output of nm and produce a listing of raw symbols and C names.
3354global_symbol_pipe=$lt_global_symbol_pipe
3355
3356# Transform the output of nm in a proper C declaration
3357global_symbol_to_cdecl=$lt_global_symbol_to_cdecl
3358
3359# Transform the output of nm in a C name address pair
3360global_symbol_to_c_name_address=$lt_global_symbol_to_c_name_address
3361
3362# This is the shared library runtime path variable.
3363runpath_var=$runpath_var
3364
3365# This is the shared library path variable.
3366shlibpath_var=$shlibpath_var
3367
3368# Is shlibpath searched before the hard-coded library search path?
3369shlibpath_overrides_runpath=$shlibpath_overrides_runpath
3370
3371# How to hardcode a shared library path into an executable.
3372hardcode_action=$hardcode_action
3373
3374# Whether we should hardcode library paths into libraries.
3375hardcode_into_libs=$hardcode_into_libs
3376
3377# Flag to hardcode \$libdir into a binary during linking.
3378# This must work even if \$libdir does not exist.
3379hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec
3380
3381# Whether we need a single -rpath flag with a separated argument.
3382hardcode_libdir_separator=$lt_hardcode_libdir_separator
3383
3384# Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
3385# resulting binary.
3386hardcode_direct=$hardcode_direct
3387
3388# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
3389# resulting binary.
3390hardcode_minus_L=$hardcode_minus_L
3391
3392# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
3393# the resulting binary.
3394hardcode_shlibpath_var=$hardcode_shlibpath_var
3395
3396# Variables whose values should be saved in libtool wrapper scripts and
3397# restored at relink time.
3398variables_saved_for_relink="$variables_saved_for_relink"
3399
3400# Whether libtool must link a program against all its dependency libraries.
3401link_all_deplibs=$link_all_deplibs
3402
3403# Compile-time system search path for libraries
3404sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
3405
3406# Run-time system search path for libraries
3407sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
3408
3409# Fix the shell variable \$srcfile for the compiler.
3410fix_srcfile_path="$fix_srcfile_path"
3411
3412# Set to yes if exported symbols are required.
3413always_export_symbols=$always_export_symbols
3414
3415# The commands to list exported symbols.
3416export_symbols_cmds=$lt_export_symbols_cmds
3417
3418# The commands to extract the exported symbol list from a shared archive.
3419extract_expsyms_cmds=$lt_extract_expsyms_cmds
3420
3421# Symbols that should not be listed in the preloaded symbols.
3422exclude_expsyms=$lt_exclude_expsyms
3423
3424# Symbols that must always be exported.
3425include_expsyms=$lt_include_expsyms
3426
3427# ### END LIBTOOL CONFIG
3428
3429__EOF__
3430
3431 case $host_os in
3432 aix3*)
3433 cat <<\EOF >> "${ofile}T"
3434
3435# AIX sometimes has problems with the GCC collect2 program. For some
3436# reason, if we set the COLLECT_NAMES environment variable, the problems
3437# vanish in a puff of smoke.
3438if test "X${COLLECT_NAMES+set}" != Xset; then
3439 COLLECT_NAMES=
3440 export COLLECT_NAMES
3441fi
3442EOF
3443 ;;
3444 esac
3445
3446 case $host_os in
3447 cygwin* | mingw* | pw32* | os2*)
3448 cat <<'EOF' >> "${ofile}T"
3449 # This is a source program that is used to create dlls on Windows
3450 # Don't remove nor modify the starting and closing comments
3451# /* ltdll.c starts here */
3452# #define WIN32_LEAN_AND_MEAN
3453# #include <windows.h>
3454# #undef WIN32_LEAN_AND_MEAN
3455# #include <stdio.h>
3456#
3457# #ifndef __CYGWIN__
3458# # ifdef __CYGWIN32__
3459# # define __CYGWIN__ __CYGWIN32__
3460# # endif
3461# #endif
3462#
3463# #ifdef __cplusplus
3464# extern "C" {
3465# #endif
3466# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
3467# #ifdef __cplusplus
3468# }
3469# #endif
3470#
3471# #ifdef __CYGWIN__
3472# #include <cygwin/cygwin_dll.h>
3473# DECLARE_CYGWIN_DLL( DllMain );
3474# #endif
3475# HINSTANCE __hDllInstance_base;
3476#
3477# BOOL APIENTRY
3478# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
3479# {
3480# __hDllInstance_base = hInst;
3481# return TRUE;
3482# }
3483# /* ltdll.c ends here */
3484 # This is a source program that is used to create import libraries
3485 # on Windows for dlls which lack them. Don't remove nor modify the
3486 # starting and closing comments
3487# /* impgen.c starts here */
3488# /* Copyright (C) 1999-2000 Free Software Foundation, Inc.
3489#
3490# This file is part of GNU libtool.
3491#
3492# This program is free software; you can redistribute it and/or modify
3493# it under the terms of the GNU General Public License as published by
3494# the Free Software Foundation; either version 2 of the License, or
3495# (at your option) any later version.
3496#
3497# This program is distributed in the hope that it will be useful,
3498# but WITHOUT ANY WARRANTY; without even the implied warranty of
3499# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
3500# GNU General Public License for more details.
3501#
3502# You should have received a copy of the GNU General Public License
3503# along with this program; if not, write to the Free Software
3504# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
3505# */
3506#
3507# #include <stdio.h> /* for printf() */
3508# #include <unistd.h> /* for open(), lseek(), read() */
3509# #include <fcntl.h> /* for O_RDONLY, O_BINARY */
3510# #include <string.h> /* for strdup() */
3511#
3512# /* O_BINARY isn't required (or even defined sometimes) under Unix */
3513# #ifndef O_BINARY
3514# #define O_BINARY 0
3515# #endif
3516#
3517# static unsigned int
3518# pe_get16 (fd, offset)
3519# int fd;
3520# int offset;
3521# {
3522# unsigned char b[2];
3523# lseek (fd, offset, SEEK_SET);
3524# read (fd, b, 2);
3525# return b[0] + (b[1]<<8);
3526# }
3527#
3528# static unsigned int
3529# pe_get32 (fd, offset)
3530# int fd;
3531# int offset;
3532# {
3533# unsigned char b[4];
3534# lseek (fd, offset, SEEK_SET);
3535# read (fd, b, 4);
3536# return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
3537# }
3538#
3539# static unsigned int
3540# pe_as32 (ptr)
3541# void *ptr;
3542# {
3543# unsigned char *b = ptr;
3544# return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
3545# }
3546#
3547# int
3548# main (argc, argv)
3549# int argc;
3550# char *argv[];
3551# {
3552# int dll;
3553# unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
3554# unsigned long export_rva, export_size, nsections, secptr, expptr;
3555# unsigned long name_rvas, nexp;
3556# unsigned char *expdata, *erva;
3557# char *filename, *dll_name;
3558#
3559# filename = argv[1];
3560#
3561# dll = open(filename, O_RDONLY|O_BINARY);
3562# if (dll < 1)
3563# return 1;
3564#
3565# dll_name = filename;
3566#
3567# for (i=0; filename[i]; i++)
3568# if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':')
3569# dll_name = filename + i +1;
3570#
3571# pe_header_offset = pe_get32 (dll, 0x3c);
3572# opthdr_ofs = pe_header_offset + 4 + 20;
3573# num_entries = pe_get32 (dll, opthdr_ofs + 92);
3574#
3575# if (num_entries < 1) /* no exports */
3576# return 1;
3577#
3578# export_rva = pe_get32 (dll, opthdr_ofs + 96);
3579# export_size = pe_get32 (dll, opthdr_ofs + 100);
3580# nsections = pe_get16 (dll, pe_header_offset + 4 +2);
3581# secptr = (pe_header_offset + 4 + 20 +
3582# pe_get16 (dll, pe_header_offset + 4 + 16));
3583#
3584# expptr = 0;
3585# for (i = 0; i < nsections; i++)
3586# {
3587# char sname[8];
3588# unsigned long secptr1 = secptr + 40 * i;
3589# unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
3590# unsigned long vsize = pe_get32 (dll, secptr1 + 16);
3591# unsigned long fptr = pe_get32 (dll, secptr1 + 20);
3592# lseek(dll, secptr1, SEEK_SET);
3593# read(dll, sname, 8);
3594# if (vaddr <= export_rva && vaddr+vsize > export_rva)
3595# {
3596# expptr = fptr + (export_rva - vaddr);
3597# if (export_rva + export_size > vaddr + vsize)
3598# export_size = vsize - (export_rva - vaddr);
3599# break;
3600# }
3601# }
3602#
3603# expdata = (unsigned char*)malloc(export_size);
3604# lseek (dll, expptr, SEEK_SET);
3605# read (dll, expdata, export_size);
3606# erva = expdata - export_rva;
3607#
3608# nexp = pe_as32 (expdata+24);
3609# name_rvas = pe_as32 (expdata+32);
3610#
3611# printf ("EXPORTS\n");
3612# for (i = 0; i<nexp; i++)
3613# {
3614# unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
3615# printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
3616# }
3617#
3618# return 0;
3619# }
3620# /* impgen.c ends here */
3621
3622EOF
3623 ;;
3624 esac
3625
3626 # We use sed instead of cat because bash on DJGPP gets confused if
3627 # if finds mixed CR/LF and LF-only lines. Since sed operates in
3628 # text mode, it properly converts lines to CR/LF. This bash problem
3629 # is reportedly fixed, but why not run on old versions too?
3630 sed '$q' "$ltmain" >> "${ofile}T" || (rm -f "${ofile}T"; exit 1)
3631
3632 mv -f "${ofile}T" "$ofile" || \
3633 (rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T")
3634 chmod +x "$ofile"
3635fi
3636
3637])# _LT_AC_LTCONFIG_HACK
3638
3639# AC_LIBTOOL_DLOPEN - enable checks for dlopen support
3640AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
3641
3642# AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
3643AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
3644
3645# AC_ENABLE_SHARED - implement the --enable-shared flag
3646# Usage: AC_ENABLE_SHARED[(DEFAULT)]
3647# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3648# `yes'.
3649AC_DEFUN([AC_ENABLE_SHARED],
3650[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
3651AC_ARG_ENABLE(shared,
3652changequote(<<, >>)dnl
3653<< --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
3654changequote([, ])dnl
3655[p=${PACKAGE-default}
3656case $enableval in
3657yes) enable_shared=yes ;;
3658no) enable_shared=no ;;
3659*)
3660 enable_shared=no
3661 # Look at the argument we got. We use all the common list separators.
3662 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3663 for pkg in $enableval; do
3664 if test "X$pkg" = "X$p"; then
3665 enable_shared=yes
3666 fi
3667 done
3668 IFS="$ac_save_ifs"
3669 ;;
3670esac],
3671enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
3672])
3673
3674# AC_DISABLE_SHARED - set the default shared flag to --disable-shared
3675AC_DEFUN([AC_DISABLE_SHARED],
3676[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3677AC_ENABLE_SHARED(no)])
3678
3679# AC_ENABLE_STATIC - implement the --enable-static flag
3680# Usage: AC_ENABLE_STATIC[(DEFAULT)]
3681# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3682# `yes'.
3683AC_DEFUN([AC_ENABLE_STATIC],
3684[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
3685AC_ARG_ENABLE(static,
3686changequote(<<, >>)dnl
3687<< --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
3688changequote([, ])dnl
3689[p=${PACKAGE-default}
3690case $enableval in
3691yes) enable_static=yes ;;
3692no) enable_static=no ;;
3693*)
3694 enable_static=no
3695 # Look at the argument we got. We use all the common list separators.
3696 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3697 for pkg in $enableval; do
3698 if test "X$pkg" = "X$p"; then
3699 enable_static=yes
3700 fi
3701 done
3702 IFS="$ac_save_ifs"
3703 ;;
3704esac],
3705enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
3706])
3707
3708# AC_DISABLE_STATIC - set the default static flag to --disable-static
3709AC_DEFUN([AC_DISABLE_STATIC],
3710[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3711AC_ENABLE_STATIC(no)])
3712
3713
3714# AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
3715# Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
3716# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
3717# `yes'.
3718AC_DEFUN([AC_ENABLE_FAST_INSTALL],
3719[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
3720AC_ARG_ENABLE(fast-install,
3721changequote(<<, >>)dnl
3722<< --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
3723changequote([, ])dnl
3724[p=${PACKAGE-default}
3725case $enableval in
3726yes) enable_fast_install=yes ;;
3727no) enable_fast_install=no ;;
3728*)
3729 enable_fast_install=no
3730 # Look at the argument we got. We use all the common list separators.
3731 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
3732 for pkg in $enableval; do
3733 if test "X$pkg" = "X$p"; then
3734 enable_fast_install=yes
3735 fi
3736 done
3737 IFS="$ac_save_ifs"
3738 ;;
3739esac],
3740enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
3741])
3742
3743# AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install
3744AC_DEFUN([AC_DISABLE_FAST_INSTALL],
3745[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3746AC_ENABLE_FAST_INSTALL(no)])
3747
3748# AC_LIBTOOL_PICMODE - implement the --with-pic flag
3749# Usage: AC_LIBTOOL_PICMODE[(MODE)]
3750# Where MODE is either `yes' or `no'. If omitted, it defaults to
3751# `both'.
3752AC_DEFUN([AC_LIBTOOL_PICMODE],
3753[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
3754pic_mode=ifelse($#,1,$1,default)])
3755
3756
3757# AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library
3758AC_DEFUN([AC_PATH_TOOL_PREFIX],
3759[AC_MSG_CHECKING([for $1])
3760AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
3761[case $MAGIC_CMD in
3762 /*)
3763 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
3764 ;;
3765 ?:/*)
3766 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
3767 ;;
3768 *)
3769 ac_save_MAGIC_CMD="$MAGIC_CMD"
3770 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
3771dnl $ac_dummy forces splitting on constant user-supplied paths.
3772dnl POSIX.2 word splitting is done only on the output of word expansions,
3773dnl not every word. This closes a longstanding sh security hole.
3774 ac_dummy="ifelse([$2], , $PATH, [$2])"
3775 for ac_dir in $ac_dummy; do
3776 test -z "$ac_dir" && ac_dir=.
3777 if test -f $ac_dir/$1; then
3778 lt_cv_path_MAGIC_CMD="$ac_dir/$1"
3779 if test -n "$file_magic_test_file"; then
3780 case $deplibs_check_method in
3781 "file_magic "*)
3782 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
3783 MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3784 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
3785 egrep "$file_magic_regex" > /dev/null; then
3786 :
3787 else
3788 cat <<EOF 1>&2
3789
3790*** Warning: the command libtool uses to detect shared libraries,
3791*** $file_magic_cmd, produces output that libtool cannot recognize.
3792*** The result is that libtool may fail to recognize shared libraries
3793*** as such. This will affect the creation of libtool libraries that
3794*** depend on shared libraries, but programs linked with such libtool
3795*** libraries will work regardless of this problem. Nevertheless, you
3796*** may want to report the problem to your system manager and/or to
3797*** [email protected]
3798
3799EOF
3800 fi ;;
3801 esac
3802 fi
3803 break
3804 fi
3805 done
3806 IFS="$ac_save_ifs"
3807 MAGIC_CMD="$ac_save_MAGIC_CMD"
3808 ;;
3809esac])
3810MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
3811if test -n "$MAGIC_CMD"; then
3812 AC_MSG_RESULT($MAGIC_CMD)
3813else
3814 AC_MSG_RESULT(no)
3815fi
3816])
3817
3818
3819# AC_PATH_MAGIC - find a file program which can recognise a shared library
3820AC_DEFUN([AC_PATH_MAGIC],
3821[AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
3822AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)
3823if test -z "$lt_cv_path_MAGIC_CMD"; then
3824 if test -n "$ac_tool_prefix"; then
3825 AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)
3826 else
3827 MAGIC_CMD=:
3828 fi
3829fi
3830])
3831
3832
3833# AC_PROG_LD - find the path to the GNU or non-GNU linker
3834AC_DEFUN([AC_PROG_LD],
3835[AC_ARG_WITH(gnu-ld,
3836[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
3837test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
3838AC_REQUIRE([AC_PROG_CC])dnl
3839AC_REQUIRE([AC_CANONICAL_HOST])dnl
3840AC_REQUIRE([AC_CANONICAL_BUILD])dnl
3841AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
3842ac_prog=ld
3843if test "$GCC" = yes; then
3844 # Check if gcc -print-prog-name=ld gives a path.
3845 AC_MSG_CHECKING([for ld used by GCC])
3846 case $host in
3847 *-*-mingw*)
3848 # gcc leaves a trailing carriage return which upsets mingw
3849 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
3850 *)
3851 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
3852 esac
3853 case $ac_prog in
3854 # Accept absolute paths.
3855 [[\\/]]* | [[A-Za-z]]:[[\\/]]*)
3856 re_direlt='/[[^/]][[^/]]*/\.\./'
3857 # Canonicalize the path of ld
3858 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
3859 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
3860 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
3861 done
3862 test -z "$LD" && LD="$ac_prog"
3863 ;;
3864 "")
3865 # If it fails, then pretend we aren't using GCC.
3866 ac_prog=ld
3867 ;;
3868 *)
3869 # If it is relative, then search for the first ld in PATH.
3870 with_gnu_ld=unknown
3871 ;;
3872 esac
3873elif test "$with_gnu_ld" = yes; then
3874 AC_MSG_CHECKING([for GNU ld])
3875else
3876 AC_MSG_CHECKING([for non-GNU ld])
3877fi
3878AC_CACHE_VAL(lt_cv_path_LD,
3879[if test -z "$LD"; then
3880 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
3881 for ac_dir in $PATH; do
3882 test -z "$ac_dir" && ac_dir=.
3883 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
3884 lt_cv_path_LD="$ac_dir/$ac_prog"
3885 # Check to see if the program is GNU ld. I'd rather use --version,
3886 # but apparently some GNU ld's only accept -v.
3887 # Break only if it was the GNU/non-GNU ld that we prefer.
3888 if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
3889 test "$with_gnu_ld" != no && break
3890 else
3891 test "$with_gnu_ld" != yes && break
3892 fi
3893 fi
3894 done
3895 IFS="$ac_save_ifs"
3896else
3897 lt_cv_path_LD="$LD" # Let the user override the test with a path.
3898fi])
3899LD="$lt_cv_path_LD"
3900if test -n "$LD"; then
3901 AC_MSG_RESULT($LD)
3902else
3903 AC_MSG_RESULT(no)
3904fi
3905test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
3906AC_PROG_LD_GNU
3907])
3908
3909# AC_PROG_LD_GNU -
3910AC_DEFUN([AC_PROG_LD_GNU],
3911[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
3912[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
3913if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
3914 lt_cv_prog_gnu_ld=yes
3915else
3916 lt_cv_prog_gnu_ld=no
3917fi])
3918with_gnu_ld=$lt_cv_prog_gnu_ld
3919])
3920
3921# AC_PROG_LD_RELOAD_FLAG - find reload flag for linker
3922# -- PORTME Some linkers may need a different reload flag.
3923AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
3924[AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,
3925[lt_cv_ld_reload_flag='-r'])
3926reload_flag=$lt_cv_ld_reload_flag
3927test -n "$reload_flag" && reload_flag=" $reload_flag"
3928])
3929
3930# AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies
3931# -- PORTME fill in with the dynamic library characteristics
3932AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
3933[AC_CACHE_CHECK([how to recognise dependent libraries],
3934lt_cv_deplibs_check_method,
3935[lt_cv_file_magic_cmd='$MAGIC_CMD'
3936lt_cv_file_magic_test_file=
3937lt_cv_deplibs_check_method='unknown'
3938# Need to set the preceding variable on all platforms that support
3939# interlibrary dependencies.
3940# 'none' -- dependencies not supported.
3941# `unknown' -- same as none, but documents that we really don't know.
3942# 'pass_all' -- all dependencies passed with no checks.
3943# 'test_compile' -- check by making test program.
3944# 'file_magic [[regex]]' -- check by looking for files in library path
3945# which responds to the $file_magic_cmd with a given egrep regex.
3946# If you have `file' or equivalent on your system and you're not sure
3947# whether `pass_all' will *always* work, you probably want this one.
3948
3949case $host_os in
3950aix4* | aix5*)
3951 lt_cv_deplibs_check_method=pass_all
3952 ;;
3953
3954beos*)
3955 lt_cv_deplibs_check_method=pass_all
3956 ;;
3957
3958bsdi4*)
3959 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
3960 lt_cv_file_magic_cmd='/usr/bin/file -L'
3961 lt_cv_file_magic_test_file=/shlib/libc.so
3962 ;;
3963
3964cygwin* | mingw* | pw32*)
3965 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
3966 lt_cv_file_magic_cmd='$OBJDUMP -f'
3967 ;;
3968
3969darwin* | rhapsody*)
3970 lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
3971 lt_cv_file_magic_cmd='/usr/bin/file -L'
3972 case "$host_os" in
3973 rhapsody* | darwin1.[[012]])
3974 lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1`
3975 ;;
3976 *) # Darwin 1.3 on
3977 lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
3978 ;;
3979 esac
3980 ;;
3981
3982freebsd*)
3983 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
3984 case $host_cpu in
3985 i*86 )
3986 # Not sure whether the presence of OpenBSD here was a mistake.
3987 # Let's accept both of them until this is cleared up.
3988 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library'
3989 lt_cv_file_magic_cmd=/usr/bin/file
3990 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
3991 ;;
3992 esac
3993 else
3994 lt_cv_deplibs_check_method=pass_all
3995 fi
3996 ;;
3997
3998gnu*)
3999 lt_cv_deplibs_check_method=pass_all
4000 ;;
4001
4002hpux10.20*|hpux11*)
4003 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
4004 lt_cv_file_magic_cmd=/usr/bin/file
4005 lt_cv_file_magic_test_file=/usr/lib/libc.sl
4006 ;;
4007
4008irix5* | irix6* | nonstopux*)
4009 case $host_os in
4010 irix5* | nonstopux*)
4011 # this will be overridden with pass_all, but let us keep it just in case
4012 lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
4013 ;;
4014 *)
4015 case $LD in
4016 *-32|*"-32 ") libmagic=32-bit;;
4017 *-n32|*"-n32 ") libmagic=N32;;
4018 *-64|*"-64 ") libmagic=64-bit;;
4019 *) libmagic=never-match;;
4020 esac
4021 # this will be overridden with pass_all, but let us keep it just in case
4022 lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[[1234]] dynamic lib MIPS - version 1"
4023 ;;
4024 esac
4025 lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
4026 lt_cv_deplibs_check_method=pass_all
4027 ;;
4028
4029# This must be Linux ELF.
4030linux-gnu*)
4031 case $host_cpu in
4032 alpha* | hppa* | i*86 | mips | mipsel | powerpc* | sparc* | ia64*)
4033 lt_cv_deplibs_check_method=pass_all ;;
4034 *)
4035 # glibc up to 2.1.1 does not perform some relocations on ARM
4036 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' ;;
4037 esac
4038 lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
4039 ;;
4040
4041netbsd*)
4042 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
4043 lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so\.[[0-9]]+\.[[0-9]]+$'
4044 else
4045 lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so$'
4046 fi
4047 ;;
4048
4049newos6*)
4050 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
4051 lt_cv_file_magic_cmd=/usr/bin/file
4052 lt_cv_file_magic_test_file=/usr/lib/libnls.so
4053 ;;
4054
4055openbsd*)
4056 lt_cv_file_magic_cmd=/usr/bin/file
4057 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
4058 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
4059 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object'
4060 else
4061 lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
4062 fi
4063 ;;
4064
4065osf3* | osf4* | osf5*)
4066 # this will be overridden with pass_all, but let us keep it just in case
4067 lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
4068 lt_cv_file_magic_test_file=/shlib/libc.so
4069 lt_cv_deplibs_check_method=pass_all
4070 ;;
4071
4072sco3.2v5*)
4073 lt_cv_deplibs_check_method=pass_all
4074 ;;
4075
4076solaris*)
4077 lt_cv_deplibs_check_method=pass_all
4078 lt_cv_file_magic_test_file=/lib/libc.so
4079 ;;
4080
4081sysv5uw[[78]]* | sysv4*uw2*)
4082 lt_cv_deplibs_check_method=pass_all
4083 ;;
4084
4085sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
4086 case $host_vendor in
4087 motorola)
4088 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
4089 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
4090 ;;
4091 ncr)
4092 lt_cv_deplibs_check_method=pass_all
4093 ;;
4094 sequent)
4095 lt_cv_file_magic_cmd='/bin/file'
4096 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
4097 ;;
4098 sni)
4099 lt_cv_file_magic_cmd='/bin/file'
4100 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
4101 lt_cv_file_magic_test_file=/lib/libc.so
4102 ;;
4103 siemens)
4104 lt_cv_deplibs_check_method=pass_all
4105 ;;
4106 esac
4107 ;;
4108esac
4109])
4110file_magic_cmd=$lt_cv_file_magic_cmd
4111deplibs_check_method=$lt_cv_deplibs_check_method
4112])
4113
4114
4115# AC_PROG_NM - find the path to a BSD-compatible name lister
4116AC_DEFUN([AC_PROG_NM],
4117[AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
4118AC_MSG_CHECKING([for BSD-compatible nm])
4119AC_CACHE_VAL(lt_cv_path_NM,
4120[if test -n "$NM"; then
4121 # Let the user override the test.
4122 lt_cv_path_NM="$NM"
4123else
4124 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
4125 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
4126 test -z "$ac_dir" && ac_dir=.
4127 tmp_nm=$ac_dir/${ac_tool_prefix}nm
4128 if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
4129 # Check to see if the nm accepts a BSD-compat flag.
4130 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
4131 # nm: unknown option "B" ignored
4132 # Tru64's nm complains that /dev/null is an invalid object file
4133 if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
4134 lt_cv_path_NM="$tmp_nm -B"
4135 break
4136 elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
4137 lt_cv_path_NM="$tmp_nm -p"
4138 break
4139 else
4140 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
4141 continue # so that we can try to find one that supports BSD flags
4142 fi
4143 fi
4144 done
4145 IFS="$ac_save_ifs"
4146 test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
4147fi])
4148NM="$lt_cv_path_NM"
4149AC_MSG_RESULT([$NM])
4150])
4151
4152# AC_CHECK_LIBM - check for math library
4153AC_DEFUN([AC_CHECK_LIBM],
4154[AC_REQUIRE([AC_CANONICAL_HOST])dnl
4155LIBM=
4156case $host in
4157*-*-beos* | *-*-cygwin* | *-*-pw32*)
4158 # These system don't have libm
4159 ;;
4160*-ncr-sysv4.3*)
4161 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
4162 AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
4163 ;;
4164*)
4165 AC_CHECK_LIB(m, main, LIBM="-lm")
4166 ;;
4167esac
4168])
4169
4170# AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
4171# the libltdl convenience library and LTDLINCL to the include flags for
4172# the libltdl header and adds --enable-ltdl-convenience to the
4173# configure arguments. Note that LIBLTDL and LTDLINCL are not
4174# AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
4175# provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
4176# with '${top_builddir}/' and LTDLINCL will be prefixed with
4177# '${top_srcdir}/' (note the single quotes!). If your package is not
4178# flat and you're not using automake, define top_builddir and
4179# top_srcdir appropriately in the Makefiles.
4180AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
4181[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
4182 case $enable_ltdl_convenience in
4183 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
4184 "") enable_ltdl_convenience=yes
4185 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
4186 esac
4187 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
4188 LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
4189 # For backwards non-gettext consistent compatibility...
4190 INCLTDL="$LTDLINCL"
4191])
4192
4193# AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
4194# the libltdl installable library and LTDLINCL to the include flags for
4195# the libltdl header and adds --enable-ltdl-install to the configure
4196# arguments. Note that LIBLTDL and LTDLINCL are not AC_SUBSTed, nor is
4197# AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
4198# libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
4199# be prefixed with '${top_builddir}/' and LTDLINCL will be prefixed
4200# with '${top_srcdir}/' (note the single quotes!). If your package is
4201# not flat and you're not using automake, define top_builddir and
4202# top_srcdir appropriately in the Makefiles.
4203# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
4204AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
4205[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
4206 AC_CHECK_LIB(ltdl, main,
4207 [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
4208 [if test x"$enable_ltdl_install" = xno; then
4209 AC_MSG_WARN([libltdl not installed, but installation disabled])
4210 else
4211 enable_ltdl_install=yes
4212 fi
4213 ])
4214 if test x"$enable_ltdl_install" = x"yes"; then
4215 ac_configure_args="$ac_configure_args --enable-ltdl-install"
4216 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
4217 LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
4218 else
4219 ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
4220 LIBLTDL="-lltdl"
4221 LTDLINCL=
4222 fi
4223 # For backwards non-gettext consistent compatibility...
4224 INCLTDL="$LTDLINCL"
4225])
4226
4227# old names
4228AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
4229AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
4230AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
4231AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
4232AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
4233AC_DEFUN([AM_PROG_LD], [AC_PROG_LD])
4234AC_DEFUN([AM_PROG_NM], [AC_PROG_NM])
4235
4236# This is just to silence aclocal about the macro not being used
4237ifelse([AC_DISABLE_FAST_INSTALL])
4238
4239# NOTE: This macro has been submitted for inclusion into #
4240# GNU Autoconf as AC_PROG_SED. When it is available in #
4241# a released version of Autoconf we should remove this #
4242# macro and use it instead. #
4243# LT_AC_PROG_SED
4244# --------------
4245# Check for a fully-functional sed program, that truncates
4246# as few characters as possible. Prefer GNU sed if found.
4247AC_DEFUN([LT_AC_PROG_SED],
4248[AC_MSG_CHECKING([for a sed that does not truncate output])
4249AC_CACHE_VAL(lt_cv_path_SED,
4250[# Loop through the user's path and test for sed and gsed.
4251# Then use that list of sed's as ones to test for truncation.
4252as_executable_p="test -f"
4253as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4254for as_dir in $PATH
4255do
4256 IFS=$as_save_IFS
4257 test -z "$as_dir" && as_dir=.
4258 for ac_prog in sed gsed; do
4259 for ac_exec_ext in '' $ac_executable_extensions; do
4260 if $as_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
4261 _sed_list="$_sed_list $as_dir/$ac_prog$ac_exec_ext"
4262 fi
4263 done
4264 done
4265done
4266
4267 # Create a temporary directory, and hook for its removal unless debugging.
4268$debug ||
4269{
4270 trap 'exit_status=$?; rm -rf $tmp && exit $exit_status' 0
4271 trap '{ (exit 1); exit 1; }' 1 2 13 15
4272}
4273
4274# Create a (secure) tmp directory for tmp files.
4275: ${TMPDIR=/tmp}
4276{
4277 tmp=`(umask 077 && mktemp -d -q "$TMPDIR/sedXXXXXX") 2>/dev/null` &&
4278 test -n "$tmp" && test -d "$tmp"
4279} ||
4280{
4281 tmp=$TMPDIR/sed$$-$RANDOM
4282 (umask 077 && mkdir $tmp)
4283} ||
4284{
4285 echo "$me: cannot create a temporary directory in $TMPDIR" >&2
4286 { (exit 1); exit 1; }
4287}
4288 _max=0
4289 _count=0
4290 # Add /usr/xpg4/bin/sed as it is typically found on Solaris
4291 # along with /bin/sed that truncates output.
4292 for _sed in $_sed_list /usr/xpg4/bin/sed; do
4293 test ! -f ${_sed} && break
4294 cat /dev/null > "$tmp/sed.in"
4295 _count=0
4296 echo ${ECHO_N-$ac_n} "0123456789${ECHO_C-$ac_c}" >"$tmp/sed.in"
4297 # Check for GNU sed and select it if it is found.
4298 if "${_sed}" --version 2>&1 < /dev/null | egrep '(GNU)' > /dev/null; then
4299 lt_cv_path_SED=${_sed}
4300 break;
4301 fi
4302 while true; do
4303 cat "$tmp/sed.in" "$tmp/sed.in" >"$tmp/sed.tmp"
4304 mv "$tmp/sed.tmp" "$tmp/sed.in"
4305 cp "$tmp/sed.in" "$tmp/sed.nl"
4306 echo >>"$tmp/sed.nl"
4307 ${_sed} -e 's/a$//' < "$tmp/sed.nl" >"$tmp/sed.out" || break
4308 cmp -s "$tmp/sed.out" "$tmp/sed.nl" || break
4309 # 40000 chars as input seems more than enough
4310 test $_count -gt 10 && break
4311 _count=`expr $_count + 1`
4312 if test $_count -gt $_max; then
4313 _max=$_count
4314 lt_cv_path_SED=$_sed
4315 fi
4316 done
4317 done
4318 rm -rf "$tmp"
4319])
4320if test "X$SED" != "X"; then
4321 lt_cv_path_SED=$SED
4322else
4323 SED=$lt_cv_path_SED
4324fi
4325AC_MSG_RESULT([$SED])
4326])
4327
4328# Add --enable-maintainer-mode option to configure.
4329# From Jim Meyering
4330
4331# serial 1
4332
4333AC_DEFUN([AM_MAINTAINER_MODE],
4334[AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
4335 dnl maintainer-mode is disabled by default
4336 AC_ARG_ENABLE(maintainer-mode,
4337[ --enable-maintainer-mode enable make rules and dependencies not useful
4338 (and sometimes confusing) to the casual installer],
4339 USE_MAINTAINER_MODE=$enableval,
4340 USE_MAINTAINER_MODE=no)
4341 AC_MSG_RESULT([$USE_MAINTAINER_MODE])
4342 AM_CONDITIONAL(MAINTAINER_MODE, [test $USE_MAINTAINER_MODE = yes])
4343 MAINT=$MAINTAINER_MODE_TRUE
4344 AC_SUBST(MAINT)dnl
4345]
4346)
4347
4348# iconv.m4 serial AM4 (gettext-0.11.3)
4349dnl Copyright (C) 2000-2002 Free Software Foundation, Inc.
4350dnl This file is free software, distributed under the terms of the GNU
4351dnl General Public License. As a special exception to the GNU General
4352dnl Public License, this file may be distributed as part of a program
4353dnl that contains a configuration script generated by Autoconf, under
4354dnl the same distribution terms as the rest of that program.
4355
4356dnl From Bruno Haible.
4357
4358AC_DEFUN([AM_ICONV_LINKFLAGS_BODY],
4359[
4360 dnl Prerequisites of AC_LIB_LINKFLAGS_BODY.
4361 AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
4362 AC_REQUIRE([AC_LIB_RPATH])
4363
4364 dnl Search for libiconv and define LIBICONV, LTLIBICONV and INCICONV
4365 dnl accordingly.
4366 AC_LIB_LINKFLAGS_BODY([iconv])
4367])
4368
4369AC_DEFUN([AM_ICONV_LINK],
4370[
4371 dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
4372 dnl those with the standalone portable GNU libiconv installed).
4373
4374 dnl Search for libiconv and define LIBICONV, LTLIBICONV and INCICONV
4375 dnl accordingly.
4376 AC_REQUIRE([AM_ICONV_LINKFLAGS_BODY])
4377
4378 dnl Add $INCICONV to CPPFLAGS before performing the following checks,
4379 dnl because if the user has installed libiconv and not disabled its use
4380 dnl via --without-libiconv-prefix, he wants to use it. The first
4381 dnl AC_TRY_LINK will then fail, the second AC_TRY_LINK will succeed.
4382 am_save_CPPFLAGS="$CPPFLAGS"
4383 AC_LIB_APPENDTOVAR([CPPFLAGS], [$INCICONV])
4384
4385 AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [
4386 am_cv_func_iconv="no, consider installing GNU libiconv"
4387 am_cv_lib_iconv=no
4388 AC_TRY_LINK([#include <stdlib.h>
4389#include <iconv.h>],
4390 [iconv_t cd = iconv_open("","");
4391 iconv(cd,NULL,NULL,NULL,NULL);
4392 iconv_close(cd);],
4393 am_cv_func_iconv=yes)
4394 if test "$am_cv_func_iconv" != yes; then
4395 am_save_LIBS="$LIBS"
4396 LIBS="$LIBS $LIBICONV"
4397 AC_TRY_LINK([#include <stdlib.h>
4398#include <iconv.h>],
4399 [iconv_t cd = iconv_open("","");
4400 iconv(cd,NULL,NULL,NULL,NULL);
4401 iconv_close(cd);],
4402 am_cv_lib_iconv=yes
4403 am_cv_func_iconv=yes)
4404 LIBS="$am_save_LIBS"
4405 fi
4406 ])
4407 if test "$am_cv_func_iconv" = yes; then
4408 AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.])
4409 fi
4410 if test "$am_cv_lib_iconv" = yes; then
4411 AC_MSG_CHECKING([how to link with libiconv])
4412 AC_MSG_RESULT([$LIBICONV])
4413 else
4414 dnl If $LIBICONV didn't lead to a usable library, we don't need $INCICONV
4415 dnl either.
4416 CPPFLAGS="$am_save_CPPFLAGS"
4417 LIBICONV=
4418 LTLIBICONV=
4419 fi
4420 AC_SUBST(LIBICONV)
4421 AC_SUBST(LTLIBICONV)
4422])
4423
4424AC_DEFUN([AM_ICONV],
4425[
4426 AM_ICONV_LINK
4427 if test "$am_cv_func_iconv" = yes; then
4428 AC_MSG_CHECKING([for iconv declaration])
4429 AC_CACHE_VAL(am_cv_proto_iconv, [
4430 AC_TRY_COMPILE([
4431#include <stdlib.h>
4432#include <iconv.h>
4433extern
4434#ifdef __cplusplus
4435"C"
4436#endif
4437#if defined(__STDC__) || defined(__cplusplus)
4438size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
4439#else
4440size_t iconv();
4441#endif
4442], [], am_cv_proto_iconv_arg1="", am_cv_proto_iconv_arg1="const")
4443 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"])
4444 am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
4445 AC_MSG_RESULT([$]{ac_t:-
4446 }[$]am_cv_proto_iconv)
4447 AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1,
4448 [Define as const if the declaration of iconv() needs const.])
4449 fi
4450])
4451
4452# lib-prefix.m4 serial 1 (gettext-0.11)
4453dnl Copyright (C) 2001-2002 Free Software Foundation, Inc.
4454dnl This file is free software, distributed under the terms of the GNU
4455dnl General Public License. As a special exception to the GNU General
4456dnl Public License, this file may be distributed as part of a program
4457dnl that contains a configuration script generated by Autoconf, under
4458dnl the same distribution terms as the rest of that program.
4459
4460dnl From Bruno Haible.
4461
4462dnl AC_LIB_PREFIX adds to the CPPFLAGS and LDFLAGS the flags that are needed
4463dnl to access previously installed libraries. The basic assumption is that
4464dnl a user will want packages to use other packages he previously installed
4465dnl with the same --prefix option.
4466dnl This macro is not needed if only AC_LIB_LINKFLAGS is used to locate
4467dnl libraries, but is otherwise very convenient.
4468AC_DEFUN([AC_LIB_PREFIX],
4469[
4470 AC_BEFORE([$0], [AC_LIB_LINKFLAGS])
4471 AC_REQUIRE([AC_PROG_CC])
4472 AC_REQUIRE([AC_CANONICAL_HOST])
4473 AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
4474 dnl By default, look in $includedir and $libdir.
4475 use_additional=yes
4476 AC_LIB_WITH_FINAL_PREFIX([
4477 eval additional_includedir=\"$includedir\"
4478 eval additional_libdir=\"$libdir\"
4479 ])
4480 AC_ARG_WITH([lib-prefix],
4481[ --with-lib-prefix[=DIR] search for libraries in DIR/include and DIR/lib
4482 --without-lib-prefix don't search for libraries in includedir and libdir],
4483[
4484 if test "X$withval" = "Xno"; then
4485 use_additional=no
4486 else
4487 if test "X$withval" = "X"; then
4488 AC_LIB_WITH_FINAL_PREFIX([
4489 eval additional_includedir=\"$includedir\"
4490 eval additional_libdir=\"$libdir\"
4491 ])
4492 else
4493 additional_includedir="$withval/include"
4494 additional_libdir="$withval/lib"
4495 fi
4496 fi
4497])
4498 if test $use_additional = yes; then
4499 dnl Potentially add $additional_includedir to $CPPFLAGS.
4500 dnl But don't add it
4501 dnl 1. if it's the standard /usr/include,
4502 dnl 2. if it's already present in $CPPFLAGS,
4503 dnl 3. if it's /usr/local/include and we are using GCC on Linux,
4504 dnl 4. if it doesn't exist as a directory.
4505 if test "X$additional_includedir" != "X/usr/include"; then
4506 haveit=
4507 for x in $CPPFLAGS; do
4508 AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
4509 if test "X$x" = "X-I$additional_includedir"; then
4510 haveit=yes
4511 break
4512 fi
4513 done
4514 if test -z "$haveit"; then
4515 if test "X$additional_includedir" = "X/usr/local/include"; then
4516 if test -n "$GCC"; then
4517 case $host_os in
4518 linux*) haveit=yes;;
4519 esac
4520 fi
4521 fi
4522 if test -z "$haveit"; then
4523 if test -d "$additional_includedir"; then
4524 dnl Really add $additional_includedir to $CPPFLAGS.
4525 CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }-I$additional_includedir"
4526 fi
4527 fi
4528 fi
4529 fi
4530 dnl Potentially add $additional_libdir to $LDFLAGS.
4531 dnl But don't add it
4532 dnl 1. if it's the standard /usr/lib,
4533 dnl 2. if it's already present in $LDFLAGS,
4534 dnl 3. if it's /usr/local/lib and we are using GCC on Linux,
4535 dnl 4. if it doesn't exist as a directory.
4536 if test "X$additional_libdir" != "X/usr/lib"; then
4537 haveit=
4538 for x in $LDFLAGS; do
4539 AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
4540 if test "X$x" = "X-L$additional_libdir"; then
4541 haveit=yes
4542 break
4543 fi
4544 done
4545 if test -z "$haveit"; then
4546 if test "X$additional_libdir" = "X/usr/local/lib"; then
4547 if test -n "$GCC"; then
4548 case $host_os in
4549 linux*) haveit=yes;;
4550 esac
4551 fi
4552 fi
4553 if test -z "$haveit"; then
4554 if test -d "$additional_libdir"; then
4555 dnl Really add $additional_libdir to $LDFLAGS.
4556 LDFLAGS="${LDFLAGS}${LDFLAGS:+ }-L$additional_libdir"
4557 fi
4558 fi
4559 fi
4560 fi
4561 fi
4562])
4563
4564dnl AC_LIB_PREPARE_PREFIX creates variables acl_final_prefix,
4565dnl acl_final_exec_prefix, containing the values to which $prefix and
4566dnl $exec_prefix will expand at the end of the configure script.
4567AC_DEFUN([AC_LIB_PREPARE_PREFIX],
4568[
4569 dnl Unfortunately, prefix and exec_prefix get only finally determined
4570 dnl at the end of configure.
4571 if test "X$prefix" = "XNONE"; then
4572 acl_final_prefix="$ac_default_prefix"
4573 else
4574 acl_final_prefix="$prefix"
4575 fi
4576 if test "X$exec_prefix" = "XNONE"; then
4577 acl_final_exec_prefix='${prefix}'
4578 else
4579 acl_final_exec_prefix="$exec_prefix"
4580 fi
4581 acl_save_prefix="$prefix"
4582 prefix="$acl_final_prefix"
4583 eval acl_final_exec_prefix=\"$acl_final_exec_prefix\"
4584 prefix="$acl_save_prefix"
4585])
4586
4587dnl AC_LIB_WITH_FINAL_PREFIX([statement]) evaluates statement, with the
4588dnl variables prefix and exec_prefix bound to the values they will have
4589dnl at the end of the configure script.
4590AC_DEFUN([AC_LIB_WITH_FINAL_PREFIX],
4591[
4592 acl_save_prefix="$prefix"
4593 prefix="$acl_final_prefix"
4594 acl_save_exec_prefix="$exec_prefix"
4595 exec_prefix="$acl_final_exec_prefix"
4596 $1
4597 exec_prefix="$acl_save_exec_prefix"
4598 prefix="$acl_save_prefix"
4599])
4600
4601# lib-link.m4 serial 3 (gettext-0.11.3)
4602dnl Copyright (C) 2001-2002 Free Software Foundation, Inc.
4603dnl This file is free software, distributed under the terms of the GNU
4604dnl General Public License. As a special exception to the GNU General
4605dnl Public License, this file may be distributed as part of a program
4606dnl that contains a configuration script generated by Autoconf, under
4607dnl the same distribution terms as the rest of that program.
4608
4609dnl From Bruno Haible.
4610
4611dnl AC_LIB_LINKFLAGS(name [, dependencies]) searches for libname and
4612dnl the libraries corresponding to explicit and implicit dependencies.
4613dnl Sets and AC_SUBSTs the LIB${NAME} and LTLIB${NAME} variables and
4614dnl augments the CPPFLAGS variable.
4615AC_DEFUN([AC_LIB_LINKFLAGS],
4616[
4617 AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
4618 AC_REQUIRE([AC_LIB_RPATH])
4619 define([Name],[translit([$1],[./-], [___])])
4620 define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],
4621 [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
4622 AC_CACHE_CHECK([how to link with lib[]$1], [ac_cv_lib[]Name[]_libs], [
4623 AC_LIB_LINKFLAGS_BODY([$1], [$2])
4624 ac_cv_lib[]Name[]_libs="$LIB[]NAME"
4625 ac_cv_lib[]Name[]_ltlibs="$LTLIB[]NAME"
4626 ac_cv_lib[]Name[]_cppflags="$INC[]NAME"
4627 ])
4628 LIB[]NAME="$ac_cv_lib[]Name[]_libs"
4629 LTLIB[]NAME="$ac_cv_lib[]Name[]_ltlibs"
4630 INC[]NAME="$ac_cv_lib[]Name[]_cppflags"
4631 AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME)
4632 AC_SUBST([LIB]NAME)
4633 AC_SUBST([LTLIB]NAME)
4634 dnl Also set HAVE_LIB[]NAME so that AC_LIB_HAVE_LINKFLAGS can reuse the
4635 dnl results of this search when this library appears as a dependency.
4636 HAVE_LIB[]NAME=yes
4637 undefine([Name])
4638 undefine([NAME])
4639])
4640
4641dnl AC_LIB_HAVE_LINKFLAGS(name, dependencies, includes, testcode)
4642dnl searches for libname and the libraries corresponding to explicit and
4643dnl implicit dependencies, together with the specified include files and
4644dnl the ability to compile and link the specified testcode. If found, it
4645dnl sets and AC_SUBSTs HAVE_LIB${NAME}=yes and the LIB${NAME} and
4646dnl LTLIB${NAME} variables and augments the CPPFLAGS variable, and
4647dnl #defines HAVE_LIB${NAME} to 1. Otherwise, it sets and AC_SUBSTs
4648dnl HAVE_LIB${NAME}=no and LIB${NAME} and LTLIB${NAME} to empty.
4649AC_DEFUN([AC_LIB_HAVE_LINKFLAGS],
4650[
4651 AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
4652 AC_REQUIRE([AC_LIB_RPATH])
4653 define([Name],[translit([$1],[./-], [___])])
4654 define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],
4655 [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
4656
4657 dnl Search for lib[]Name and define LIB[]NAME, LTLIB[]NAME and INC[]NAME
4658 dnl accordingly.
4659 AC_LIB_LINKFLAGS_BODY([$1], [$2])
4660
4661 dnl Add $INC[]NAME to CPPFLAGS before performing the following checks,
4662 dnl because if the user has installed lib[]Name and not disabled its use
4663 dnl via --without-lib[]Name-prefix, he wants to use it.
4664 ac_save_CPPFLAGS="$CPPFLAGS"
4665 AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME)
4666
4667 AC_CACHE_CHECK([for lib[]$1], [ac_cv_lib[]Name], [
4668 ac_save_LIBS="$LIBS"
4669 LIBS="$LIBS $LIB[]NAME"
4670 AC_TRY_LINK([$3], [$4], [ac_cv_lib[]Name=yes], [ac_cv_lib[]Name=no])
4671 LIBS="$ac_save_LIBS"
4672 ])
4673 if test "$ac_cv_lib[]Name" = yes; then
4674 HAVE_LIB[]NAME=yes
4675 AC_DEFINE([HAVE_LIB]NAME, 1, [Define if you have the $1 library.])
4676 AC_MSG_CHECKING([how to link with lib[]$1])
4677 AC_MSG_RESULT([$LIB[]NAME])
4678 else
4679 HAVE_LIB[]NAME=no
4680 dnl If $LIB[]NAME didn't lead to a usable library, we don't need
4681 dnl $INC[]NAME either.
4682 CPPFLAGS="$ac_save_CPPFLAGS"
4683 LIB[]NAME=
4684 LTLIB[]NAME=
4685 fi
4686 AC_SUBST([HAVE_LIB]NAME)
4687 AC_SUBST([LIB]NAME)
4688 AC_SUBST([LTLIB]NAME)
4689 undefine([Name])
4690 undefine([NAME])
4691])
4692
4693dnl Determine the platform dependent parameters needed to use rpath:
4694dnl libext, shlibext, hardcode_libdir_flag_spec, hardcode_libdir_separator,
4695dnl hardcode_direct, hardcode_minus_L,
4696dnl sys_lib_search_path_spec, sys_lib_dlsearch_path_spec.
4697AC_DEFUN([AC_LIB_RPATH],
4698[
4699 AC_REQUIRE([AC_PROG_CC]) dnl we use $CC, $GCC, $LDFLAGS
4700 AC_REQUIRE([AC_LIB_PROG_LD]) dnl we use $LD, $with_gnu_ld
4701 AC_REQUIRE([AC_CANONICAL_HOST]) dnl we use $host
4702 AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT]) dnl we use $ac_aux_dir
4703 AC_CACHE_CHECK([for shared library run path origin], acl_cv_rpath, [
4704 CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \
4705 ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh
4706 . ./conftest.sh
4707 rm -f ./conftest.sh
4708 acl_cv_rpath=done
4709 ])
4710 wl="$acl_cv_wl"
4711 libext="$acl_cv_libext"
4712 shlibext="$acl_cv_shlibext"
4713 hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec"
4714 hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator"
4715 hardcode_direct="$acl_cv_hardcode_direct"
4716 hardcode_minus_L="$acl_cv_hardcode_minus_L"
4717 sys_lib_search_path_spec="$acl_cv_sys_lib_search_path_spec"
4718 sys_lib_dlsearch_path_spec="$acl_cv_sys_lib_dlsearch_path_spec"
4719 dnl Determine whether the user wants rpath handling at all.
4720 AC_ARG_ENABLE(rpath,
4721 [ --disable-rpath do not hardcode runtime library paths],
4722 :, enable_rpath=yes)
4723])
4724
4725dnl AC_LIB_LINKFLAGS_BODY(name [, dependencies]) searches for libname and
4726dnl the libraries corresponding to explicit and implicit dependencies.
4727dnl Sets the LIB${NAME}, LTLIB${NAME} and INC${NAME} variables.
4728AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
4729[
4730 define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],
4731 [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
4732 dnl By default, look in $includedir and $libdir.
4733 use_additional=yes
4734 AC_LIB_WITH_FINAL_PREFIX([
4735 eval additional_includedir=\"$includedir\"
4736 eval additional_libdir=\"$libdir\"
4737 ])
4738 AC_ARG_WITH([lib$1-prefix],
4739[ --with-lib$1-prefix[=DIR] search for lib$1 in DIR/include and DIR/lib
4740 --without-lib$1-prefix don't search for lib$1 in includedir and libdir],
4741[
4742 if test "X$withval" = "Xno"; then
4743 use_additional=no
4744 else
4745 if test "X$withval" = "X"; then
4746 AC_LIB_WITH_FINAL_PREFIX([
4747 eval additional_includedir=\"$includedir\"
4748 eval additional_libdir=\"$libdir\"
4749 ])
4750 else
4751 additional_includedir="$withval/include"
4752 additional_libdir="$withval/lib"
4753 fi
4754 fi
4755])
4756 dnl Search the library and its dependencies in $additional_libdir and
4757 dnl $LDFLAGS. Using breadth-first-seach.
4758 LIB[]NAME=
4759 LTLIB[]NAME=
4760 INC[]NAME=
4761 rpathdirs=
4762 ltrpathdirs=
4763 names_already_handled=
4764 names_next_round='$1 $2'
4765 while test -n "$names_next_round"; do
4766 names_this_round="$names_next_round"
4767 names_next_round=
4768 for name in $names_this_round; do
4769 already_handled=
4770 for n in $names_already_handled; do
4771 if test "$n" = "$name"; then
4772 already_handled=yes
4773 break
4774 fi
4775 done
4776 if test -z "$already_handled"; then
4777 names_already_handled="$names_already_handled $name"
4778 dnl See if it was already located by an earlier AC_LIB_LINKFLAGS
4779 dnl or AC_LIB_HAVE_LINKFLAGS call.
4780 uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'`
4781 eval value=\"\$HAVE_LIB$uppername\"
4782 if test -n "$value"; then
4783 if test "$value" = yes; then
4784 eval value=\"\$LIB$uppername\"
4785 test -z "$value" || LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$value"
4786 eval value=\"\$LTLIB$uppername\"
4787 test -z "$value" || LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }$value"
4788 else
4789 dnl An earlier call to AC_LIB_HAVE_LINKFLAGS has determined
4790 dnl that this library doesn't exist. So just drop it.
4791 :
4792 fi
4793 else
4794 dnl Search the library lib$name in $additional_libdir and $LDFLAGS
4795 dnl and the already constructed $LIBNAME/$LTLIBNAME.
4796 found_dir=
4797 found_la=
4798 found_so=
4799 found_a=
4800 if test $use_additional = yes; then
4801 if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext"; then
4802 found_dir="$additional_libdir"
4803 found_so="$additional_libdir/lib$name.$shlibext"
4804 if test -f "$additional_libdir/lib$name.la"; then
4805 found_la="$additional_libdir/lib$name.la"
4806 fi
4807 else
4808 if test -f "$additional_libdir/lib$name.$libext"; then
4809 found_dir="$additional_libdir"
4810 found_a="$additional_libdir/lib$name.$libext"
4811 if test -f "$additional_libdir/lib$name.la"; then
4812 found_la="$additional_libdir/lib$name.la"
4813 fi
4814 fi
4815 fi
4816 fi
4817 if test "X$found_dir" = "X"; then
4818 for x in $LDFLAGS $LTLIB[]NAME; do
4819 AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
4820 case "$x" in
4821 -L*)
4822 dir=`echo "X$x" | sed -e 's/^X-L//'`
4823 if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext"; then
4824 found_dir="$dir"
4825 found_so="$dir/lib$name.$shlibext"
4826 if test -f "$dir/lib$name.la"; then
4827 found_la="$dir/lib$name.la"
4828 fi
4829 else
4830 if test -f "$dir/lib$name.$libext"; then
4831 found_dir="$dir"
4832 found_a="$dir/lib$name.$libext"
4833 if test -f "$dir/lib$name.la"; then
4834 found_la="$dir/lib$name.la"
4835 fi
4836 fi
4837 fi
4838 ;;
4839 esac
4840 if test "X$found_dir" != "X"; then
4841 break
4842 fi
4843 done
4844 fi
4845 if test "X$found_dir" != "X"; then
4846 dnl Found the library.
4847 LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$found_dir -l$name"
4848 if test "X$found_so" != "X"; then
4849 dnl Linking with a shared library. We attempt to hardcode its
4850 dnl directory into the executable's runpath, unless it's the
4851 dnl standard /usr/lib.
4852 if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then
4853 dnl No hardcoding is needed.
4854 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
4855 else
4856 dnl Use an explicit option to hardcode DIR into the resulting
4857 dnl binary.
4858 dnl Potentially add DIR to ltrpathdirs.
4859 dnl The ltrpathdirs will be appended to $LTLIBNAME at the end.
4860 haveit=
4861 for x in $ltrpathdirs; do
4862 if test "X$x" = "X$found_dir"; then
4863 haveit=yes
4864 break
4865 fi
4866 done
4867 if test -z "$haveit"; then
4868 ltrpathdirs="$ltrpathdirs $found_dir"
4869 fi
4870 dnl The hardcoding into $LIBNAME is system dependent.
4871 if test "$hardcode_direct" = yes; then
4872 dnl Using DIR/libNAME.so during linking hardcodes DIR into the
4873 dnl resulting binary.
4874 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
4875 else
4876 if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then
4877 dnl Use an explicit option to hardcode DIR into the resulting
4878 dnl binary.
4879 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
4880 dnl Potentially add DIR to rpathdirs.
4881 dnl The rpathdirs will be appended to $LIBNAME at the end.
4882 haveit=
4883 for x in $rpathdirs; do
4884 if test "X$x" = "X$found_dir"; then
4885 haveit=yes
4886 break
4887 fi
4888 done
4889 if test -z "$haveit"; then
4890 rpathdirs="$rpathdirs $found_dir"
4891 fi
4892 else
4893 dnl Rely on "-L$found_dir".
4894 dnl But don't add it if it's already contained in the LDFLAGS
4895 dnl or the already constructed $LIBNAME
4896 haveit=
4897 for x in $LDFLAGS $LIB[]NAME; do
4898 AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
4899 if test "X$x" = "X-L$found_dir"; then
4900 haveit=yes
4901 break
4902 fi
4903 done
4904 if test -z "$haveit"; then
4905 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$found_dir"
4906 fi
4907 if test "$hardcode_minus_L" != no; then
4908 dnl FIXME: Not sure whether we should use
4909 dnl "-L$found_dir -l$name" or "-L$found_dir $found_so"
4910 dnl here.
4911 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
4912 else
4913 dnl We cannot use $hardcode_runpath_var and LD_RUN_PATH
4914 dnl here, because this doesn't fit in flags passed to the
4915 dnl compiler. So give up. No hardcoding. This affects only
4916 dnl very old systems.
4917 dnl FIXME: Not sure whether we should use
4918 dnl "-L$found_dir -l$name" or "-L$found_dir $found_so"
4919 dnl here.
4920 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-l$name"
4921 fi
4922 fi
4923 fi
4924 fi
4925 else
4926 if test "X$found_a" != "X"; then
4927 dnl Linking with a static library.
4928 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_a"
4929 else
4930 dnl We shouldn't come here, but anyway it's good to have a
4931 dnl fallback.
4932 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$found_dir -l$name"
4933 fi
4934 fi
4935 dnl Assume the include files are nearby.
4936 additional_includedir=
4937 case "$found_dir" in
4938 */lib | */lib/)
4939 basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'`
4940 additional_includedir="$basedir/include"
4941 ;;
4942 esac
4943 if test "X$additional_includedir" != "X"; then
4944 dnl Potentially add $additional_includedir to $INCNAME.
4945 dnl But don't add it
4946 dnl 1. if it's the standard /usr/include,
4947 dnl 2. if it's /usr/local/include and we are using GCC on Linux,
4948 dnl 3. if it's already present in $CPPFLAGS or the already
4949 dnl constructed $INCNAME,
4950 dnl 4. if it doesn't exist as a directory.
4951 if test "X$additional_includedir" != "X/usr/include"; then
4952 haveit=
4953 if test "X$additional_includedir" = "X/usr/local/include"; then
4954 if test -n "$GCC"; then
4955 case $host_os in
4956 linux*) haveit=yes;;
4957 esac
4958 fi
4959 fi
4960 if test -z "$haveit"; then
4961 for x in $CPPFLAGS $INC[]NAME; do
4962 AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
4963 if test "X$x" = "X-I$additional_includedir"; then
4964 haveit=yes
4965 break
4966 fi
4967 done
4968 if test -z "$haveit"; then
4969 if test -d "$additional_includedir"; then
4970 dnl Really add $additional_includedir to $INCNAME.
4971 INC[]NAME="${INC[]NAME}${INC[]NAME:+ }-I$additional_includedir"
4972 fi
4973 fi
4974 fi
4975 fi
4976 fi
4977 dnl Look for dependencies.
4978 if test -n "$found_la"; then
4979 dnl Read the .la file. It defines the variables
4980 dnl dlname, library_names, old_library, dependency_libs, current,
4981 dnl age, revision, installed, dlopen, dlpreopen, libdir.
4982 save_libdir="$libdir"
4983 case "$found_la" in
4984 */* | *\\*) . "$found_la" ;;
4985 *) . "./$found_la" ;;
4986 esac
4987 libdir="$save_libdir"
4988 dnl We use only dependency_libs.
4989 for dep in $dependency_libs; do
4990 case "$dep" in
4991 -L*)
4992 additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'`
4993 dnl Potentially add $additional_libdir to $LIBNAME and $LTLIBNAME.
4994 dnl But don't add it
4995 dnl 1. if it's the standard /usr/lib,
4996 dnl 2. if it's /usr/local/lib and we are using GCC on Linux,
4997 dnl 3. if it's already present in $LDFLAGS or the already
4998 dnl constructed $LIBNAME,
4999 dnl 4. if it doesn't exist as a directory.
5000 if test "X$additional_libdir" != "X/usr/lib"; then
5001 haveit=
5002 if test "X$additional_libdir" = "X/usr/local/lib"; then
5003 if test -n "$GCC"; then
5004 case $host_os in
5005 linux*) haveit=yes;;
5006 esac
5007 fi
5008 fi
5009 if test -z "$haveit"; then
5010 haveit=
5011 for x in $LDFLAGS $LIB[]NAME; do
5012 AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
5013 if test "X$x" = "X-L$additional_libdir"; then
5014 haveit=yes
5015 break
5016 fi
5017 done
5018 if test -z "$haveit"; then
5019 if test -d "$additional_libdir"; then
5020 dnl Really add $additional_libdir to $LIBNAME.
5021 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$additional_libdir"
5022 fi
5023 fi
5024 haveit=
5025 for x in $LDFLAGS $LTLIB[]NAME; do
5026 AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
5027 if test "X$x" = "X-L$additional_libdir"; then
5028 haveit=yes
5029 break
5030 fi
5031 done
5032 if test -z "$haveit"; then
5033 if test -d "$additional_libdir"; then
5034 dnl Really add $additional_libdir to $LTLIBNAME.
5035 LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$additional_libdir"
5036 fi
5037 fi
5038 fi
5039 fi
5040 ;;
5041 -R*)
5042 dir=`echo "X$dep" | sed -e 's/^X-R//'`
5043 if test "$enable_rpath" != no; then
5044 dnl Potentially add DIR to rpathdirs.
5045 dnl The rpathdirs will be appended to $LIBNAME at the end.
5046 haveit=
5047 for x in $rpathdirs; do
5048 if test "X$x" = "X$dir"; then
5049 haveit=yes
5050 break
5051 fi
5052 done
5053 if test -z "$haveit"; then
5054 rpathdirs="$rpathdirs $dir"
5055 fi
5056 dnl Potentially add DIR to ltrpathdirs.
5057 dnl The ltrpathdirs will be appended to $LTLIBNAME at the end.
5058 haveit=
5059 for x in $ltrpathdirs; do
5060 if test "X$x" = "X$dir"; then
5061 haveit=yes
5062 break
5063 fi
5064 done
5065 if test -z "$haveit"; then
5066 ltrpathdirs="$ltrpathdirs $dir"
5067 fi
5068 fi
5069 ;;
5070 -l*)
5071 dnl Handle this in the next round.
5072 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'`
5073 ;;
5074 *.la)
5075 dnl Handle this in the next round. Throw away the .la's
5076 dnl directory; it is already contained in a preceding -L
5077 dnl option.
5078 names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'`
5079 ;;
5080 *)
5081 dnl Most likely an immediate library name.
5082 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$dep"
5083 LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }$dep"
5084 ;;
5085 esac
5086 done
5087 fi
5088 else
5089 dnl Didn't find the library; assume it is in the system directories
5090 dnl known to the linker and runtime loader. (All the system
5091 dnl directories known to the linker should also be known to the
5092 dnl runtime loader, otherwise the system is severely misconfigured.)
5093 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-l$name"
5094 LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-l$name"
5095 fi
5096 fi
5097 fi
5098 done
5099 done
5100 if test "X$rpathdirs" != "X"; then
5101 if test -n "$hardcode_libdir_separator"; then
5102 dnl Weird platform: only the last -rpath option counts, the user must
5103 dnl pass all path elements in one option. We can arrange that for a
5104 dnl single library, but not when more than one $LIBNAMEs are used.
5105 alldirs=
5106 for found_dir in $rpathdirs; do
5107 alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir"
5108 done
5109 dnl Note: hardcode_libdir_flag_spec uses $libdir and $wl.
5110 acl_save_libdir="$libdir"
5111 libdir="$alldirs"
5112 eval flag=\"$hardcode_libdir_flag_spec\"
5113 libdir="$acl_save_libdir"
5114 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$flag"
5115 else
5116 dnl The -rpath options are cumulative.
5117 for found_dir in $rpathdirs; do
5118 acl_save_libdir="$libdir"
5119 libdir="$found_dir"
5120 eval flag=\"$hardcode_libdir_flag_spec\"
5121 libdir="$acl_save_libdir"
5122 LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$flag"
5123 done
5124 fi
5125 fi
5126 if test "X$ltrpathdirs" != "X"; then
5127 dnl When using libtool, the option that works for both libraries and
5128 dnl executables is -R. The -R options are cumulative.
5129 for found_dir in $ltrpathdirs; do
5130 LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-R$found_dir"
5131 done
5132 fi
5133])
5134
5135dnl AC_LIB_APPENDTOVAR(VAR, CONTENTS) appends the elements of CONTENTS to VAR,
5136dnl unless already present in VAR.
5137dnl Works only for CPPFLAGS, not for LIB* variables because that sometimes
5138dnl contains two or three consecutive elements that belong together.
5139AC_DEFUN([AC_LIB_APPENDTOVAR],
5140[
5141 for element in [$2]; do
5142 haveit=
5143 for x in $[$1]; do
5144 AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
5145 if test "X$x" = "X$element"; then
5146 haveit=yes
5147 break
5148 fi
5149 done
5150 if test -z "$haveit"; then
5151 [$1]="${[$1]}${[$1]:+ }$element"
5152 fi
5153 done
5154])
5155
5156# lib-ld.m4 serial 1 (gettext-0.11)
5157dnl Copyright (C) 1996-2002 Free Software Foundation, Inc.
5158dnl This file is free software, distributed under the terms of the GNU
5159dnl General Public License. As a special exception to the GNU General
5160dnl Public License, this file may be distributed as part of a program
5161dnl that contains a configuration script generated by Autoconf, under
5162dnl the same distribution terms as the rest of that program.
5163
5164dnl Subroutines of libtool.m4,
5165dnl with replacements s/AC_/AC_LIB/ and s/lt_cv/acl_cv/ to avoid collision
5166dnl with libtool.m4.
5167
5168dnl From libtool-1.4. Sets the variable with_gnu_ld to yes or no.
5169AC_DEFUN([AC_LIB_PROG_LD_GNU],
5170[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], acl_cv_prog_gnu_ld,
5171[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
5172if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
5173 acl_cv_prog_gnu_ld=yes
5174else
5175 acl_cv_prog_gnu_ld=no
5176fi])
5177with_gnu_ld=$acl_cv_prog_gnu_ld
5178])
5179
5180dnl From libtool-1.4. Sets the variable LD.
5181AC_DEFUN([AC_LIB_PROG_LD],
5182[AC_ARG_WITH(gnu-ld,
5183[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
5184test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
5185AC_REQUIRE([AC_PROG_CC])dnl
5186AC_REQUIRE([AC_CANONICAL_HOST])dnl
5187ac_prog=ld
5188if test "$GCC" = yes; then
5189 # Check if gcc -print-prog-name=ld gives a path.
5190 AC_MSG_CHECKING([for ld used by GCC])
5191 case $host in
5192 *-*-mingw*)
5193 # gcc leaves a trailing carriage return which upsets mingw
5194 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
5195 *)
5196 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
5197 esac
5198 case $ac_prog in
5199 # Accept absolute paths.
5200 [[\\/]* | [A-Za-z]:[\\/]*)]
5201 [re_direlt='/[^/][^/]*/\.\./']
5202 # Canonicalize the path of ld
5203 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
5204 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
5205 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
5206 done
5207 test -z "$LD" && LD="$ac_prog"
5208 ;;
5209 "")
5210 # If it fails, then pretend we aren't using GCC.
5211 ac_prog=ld
5212 ;;
5213 *)
5214 # If it is relative, then search for the first ld in PATH.
5215 with_gnu_ld=unknown
5216 ;;
5217 esac
5218elif test "$with_gnu_ld" = yes; then
5219 AC_MSG_CHECKING([for GNU ld])
5220else
5221 AC_MSG_CHECKING([for non-GNU ld])
5222fi
5223AC_CACHE_VAL(acl_cv_path_LD,
5224[if test -z "$LD"; then
5225 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
5226 for ac_dir in $PATH; do
5227 test -z "$ac_dir" && ac_dir=.
5228 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
5229 acl_cv_path_LD="$ac_dir/$ac_prog"
5230 # Check to see if the program is GNU ld. I'd rather use --version,
5231 # but apparently some GNU ld's only accept -v.
5232 # Break only if it was the GNU/non-GNU ld that we prefer.
5233 if "$acl_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
5234 test "$with_gnu_ld" != no && break
5235 else
5236 test "$with_gnu_ld" != yes && break
5237 fi
5238 fi
5239 done
5240 IFS="$ac_save_ifs"
5241else
5242 acl_cv_path_LD="$LD" # Let the user override the test with a path.
5243fi])
5244LD="$acl_cv_path_LD"
5245if test -n "$LD"; then
5246 AC_MSG_RESULT($LD)
5247else
5248 AC_MSG_RESULT(no)
5249fi
5250test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
5251AC_LIB_PROG_LD_GNU
5252])
5253
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