3
# ltconfig - Create a system-specific libtool.
4
# Copyright (C) 1996-1999 Free Software Foundation, Inc.
5
# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
7
# This file is free software; you can redistribute it and/or modify it
8
# under the terms of the GNU General Public License as published by
9
# the Free Software Foundation; either version 2 of the License, or
10
# (at your option) any later version.
12
# This program is distributed in the hope that it will be useful, but
13
# WITHOUT ANY WARRANTY; without even the implied warranty of
14
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15
# General Public License for more details.
17
# You should have received a copy of the GNU General Public License
18
# along with this program; if not, write to the Free Software
19
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21
# As a special exception to the GNU General Public License, if you
22
# distribute this file as part of a program that contains a
23
# configuration script generated by Autoconf, you may include it under
24
# the same distribution terms that you use for the rest of that program.
26
# A lot of this script is taken from autoconf-2.10.
28
# Check that we are running under the correct shell.
29
SHELL=${CONFIG_SHELL-/bin/sh}
31
if test "X$1" = X--no-reexec; then
32
# Discard the --no-reexec flag, and continue.
34
elif test "X$1" = X--fallback-echo; then
35
# Avoid inline document here, it may be left over
37
elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
38
# Yippee, $echo works!
41
# Restart under the correct shell.
42
exec "$SHELL" "$0" --no-reexec ${1+"$@"}
45
if test "X$1" = X--fallback-echo; then
46
# used as fallback echo
54
# Find the correct PATH separator. Usually this is `:', but
55
# DJGPP uses `;' like DOS.
56
if test "X${PATH_SEPARATOR+set}" != Xset; then
57
UNAME=${UNAME-`uname 2>/dev/null`}
59
*-DOS) PATH_SEPARATOR=';' ;;
60
*) PATH_SEPARATOR=':' ;;
64
# The HP-UX ksh and POSIX shell print the target directory to stdout
66
if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
68
if test "X${echo_test_string+set}" != Xset; then
69
# find a string as large as possible, as long as the shell can cope with it
70
for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do
71
# expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
72
if (echo_test_string="`eval $cmd`") 2>/dev/null &&
73
echo_test_string="`eval $cmd`" &&
74
(test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null; then
80
if test "X`($echo '\t') 2>/dev/null`" != 'X\t' ||
81
test "X`($echo "$echo_test_string") 2>/dev/null`" != X"$echo_test_string"; then
82
# The Solaris, AIX, and Digital Unix default echo programs unquote
83
# backslashes. This makes it impossible to quote backslashes using
84
# echo "$something" | sed 's/\\/\\\\/g'
86
# So, first we look for a working echo in the user's PATH.
88
IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
89
for dir in $PATH /usr/ucb; do
90
if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
91
test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
92
test "X`($dir/echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
99
if test "X$echo" = Xecho; then
100
# We didn't find a better echo, so look for alternatives.
101
if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
102
test "X`(print -r "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
103
# This shell has a builtin print -r that does the trick.
105
elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
106
test "X$CONFIG_SHELL" != X/bin/ksh; then
107
# If we have ksh, try running ltconfig again with it.
108
ORIGINAL_CONFIG_SHELL="${CONFIG_SHELL-/bin/sh}"
109
export ORIGINAL_CONFIG_SHELL
110
CONFIG_SHELL=/bin/ksh
112
exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"}
116
if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
117
test "X`($echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
120
elif test "X`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null`" = 'X\t' &&
121
test "X`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
122
CONFIG_SHELL="$ORIGINAL_CONFIG_SHELL"
124
SHELL="$CONFIG_SHELL"
126
echo="$CONFIG_SHELL $0 --fallback-echo"
127
elif test "X`("$CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null`" = 'X\t' &&
128
test "X`("$CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
129
echo="$CONFIG_SHELL $0 --fallback-echo"
131
# maybe with a smaller string...
134
for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do
135
if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null; then
141
if test "$prev" != 'sed 50q "$0"'; then
142
echo_test_string=`eval $prev`
143
export echo_test_string
144
exec "${ORIGINAL_CONFIG_SHELL}" "$0" ${1+"$@"}
146
# Oops. We lost completely, so just stick with echo.
154
# Sed substitution that helps us do robust quoting. It backslashifies
155
# metacharacters that are still active within double-quoted strings.
157
sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g'
159
# Same as above, but do not quote variable references.
160
double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g'
162
# Sed substitution to delay expansion of an escaped shell variable in a
163
# double_quote_subst'ed string.
164
delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
166
# The name of this program.
167
progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'`
173
TIMESTAMP=" (1.385.2.196 1999/12/07 21:47:57)"
174
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
175
ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
178
help="Try \`$progname --help' for more information."
181
default_ofile=libtool
184
# All known linkers require a `.a' archive for static linking (except M$VC,
185
# which needs '.lib').
187
enable_fast_install=yes
188
enable_dlopen=unknown
197
ofile="$default_ofile"
211
old_CPPFLAGS="$CPPFLAGS"
212
old_LDFLAGS="$LDFLAGS"
218
old_DLLTOOL="$DLLTOOL"
219
old_OBJDUMP="$OBJDUMP"
222
# Parse the command line options.
228
-*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
232
# If the previous option needs an argument, assign it.
233
if test -n "$prev"; then
234
eval "$prev=\$option"
241
Usage: $progname [OPTION]... [HOST [LTMAIN]]
243
Generate a system-specific libtool script.
245
--debug enable verbose shell tracing
246
--disable-shared do not build shared libraries
247
--disable-static do not build static libraries
248
--disable-fast-install do not optimize for fast installation
249
--enable-dlopen enable dlopen support
250
--enable-win32-dll enable building dlls on win32 hosts
251
--help display this help and exit
252
--no-verify do not verify that HOST is a valid host type
253
-o, --output=FILE specify the output file [default=$default_ofile]
254
--quiet same as \`--silent'
255
--silent do not print informational messages
256
--srcdir=DIR find \`config.guess' in DIR
257
--version output version information and exit
258
--with-gcc assume that the GNU C compiler will be used
259
--with-gnu-ld assume that the C compiler uses the GNU linker
260
--disable-lock disable file locking
261
--cache-file=FILE configure cache file
263
LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program
264
that provides basic libtool functionality.
266
HOST is the canonical host system name [default=guessed].
272
echo "$progname: enabling shell trace mode"
276
--disable-shared) enable_shared=no ;;
278
--disable-static) enable_static=no ;;
280
--disable-fast-install) enable_fast_install=no ;;
282
--enable-dlopen) enable_dlopen=yes ;;
284
--enable-win32-dll) enable_win32_dll=yes ;;
286
--quiet | --silent) silent=yes ;;
288
--srcdir) prev=srcdir ;;
289
--srcdir=*) srcdir="$optarg" ;;
291
--no-verify) verify_host=no ;;
293
--output | -o) prev=ofile ;;
294
--output=*) ofile="$optarg" ;;
296
--version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; exit 0 ;;
298
--with-gcc) with_gcc=yes ;;
299
--with-gnu-ld) with_gnu_ld=yes ;;
301
--disable-lock) need_locks=no ;;
303
--cache-file=*) cache_file="$optarg" ;;
306
echo "$progname: unrecognized option \`$option'" 1>&2
312
if test -z "$ltmain"; then
314
elif test -z "$host"; then
315
# This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1
316
# if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then
317
# echo "$progname: warning \`$option' is not a valid host type" 1>&2
321
echo "$progname: too many arguments" 1>&2
328
if test -z "$ltmain"; then
329
echo "$progname: you must specify a LTMAIN file" 1>&2
334
if test ! -f "$ltmain"; then
335
echo "$progname: \`$ltmain' does not exist" 1>&2
340
# Quote any args containing shell metacharacters.
345
*" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
346
ltconfig_args="$ltconfig_args '$arg'" ;;
347
*) ltconfig_args="$ltconfig_args $arg" ;;
351
# A relevant subset of AC_INIT.
353
# File descriptor usage:
356
# 2 errors and warnings
357
# 3 some systems may open it to /dev/tty
358
# 4 used on the Kubota Titan
359
# 5 compiler messages saved in config.log
360
# 6 checking for... messages and results
361
if test "$silent" = yes; then
369
# Only set LANG and LC_ALL to C if already set.
370
# These must not be set unconditionally because not all systems understand
371
# e.g. LANG=C (notably SCO).
372
if test "X${LC_ALL+set}" = Xset; then LC_ALL=C; export LC_ALL; fi
373
if test "X${LANG+set}" = Xset; then LANG=C; export LANG; fi
375
if test -n "$cache_file" && test -r "$cache_file"; then
376
echo "loading cache $cache_file within ltconfig"
380
if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
381
# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
382
if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
389
ac_n= ac_c='\c' ac_t=
392
if test -z "$srcdir"; then
393
# Assume the source directory is the same one as the path to LTMAIN.
394
srcdir=`$echo "X$ltmain" | $Xsed -e 's%/[^/]*$%%'`
395
test "$srcdir" = "$ltmain" && srcdir=.
398
trap "$rm conftest*; exit 1" 1 2 15
399
if test "$verify_host" = yes; then
400
# Check for config.guess and config.sub.
402
for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
403
if test -f $ac_dir/config.guess; then
408
if test -z "$ac_aux_dir"; then
409
echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2
413
ac_config_guess=$ac_aux_dir/config.guess
414
ac_config_sub=$ac_aux_dir/config.sub
416
# Make sure we can run config.sub.
417
if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then :
419
echo "$progname: cannot run $ac_config_sub" 1>&2
424
echo $ac_n "checking host system type""... $ac_c" 1>&6
427
case "$host_alias" in
429
if host_alias=`$SHELL $ac_config_guess`; then :
431
echo "$progname: cannot guess host type; you must specify one" 1>&2
436
host=`$SHELL $ac_config_sub $host_alias`
437
echo "$ac_t$host" 1>&6
439
# Make sure the host verified.
440
test -z "$host" && exit 1
442
elif test -z "$host"; then
443
echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2
450
# Transform linux* to *-*-linux-gnu*, to support old configure scripts.
453
linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
456
host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
457
host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
458
host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
462
# AIX sometimes has problems with the GCC collect2 program. For some
463
# reason, if we set the COLLECT_NAMES environment variable, the problems
464
# vanish in a puff of smoke.
465
if test "X${COLLECT_NAMES+set}" != Xset; then
472
# Determine commands to create old-style static archives.
473
old_archive_cmds='$AR cru $oldlib$oldobjs'
474
old_postinstall_cmds='chmod 644 $oldlib'
475
old_postuninstall_cmds=
477
# Set a sane default for `AR'.
478
test -z "$AR" && AR=ar
480
# Set a sane default for `OBJDUMP'.
481
test -z "$OBJDUMP" && OBJDUMP=objdump
483
# If RANLIB is not set, then run the test.
484
if test "${RANLIB+set}" != "set"; then
487
echo $ac_n "checking for ranlib... $ac_c" 1>&6
488
IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
490
test -z "$dir" && dir=.
491
if test -f $dir/ranlib || test -f $dir/ranlib$ac_exeext; then
499
echo "$ac_t$result" 1>&6
502
if test -n "$RANLIB"; then
503
old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
504
old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
507
# Set sane defaults for `DLLTOOL', `OBJDUMP', and `AS', used on cygwin.
508
test -z "$DLLTOOL" && DLLTOOL=dlltool
509
test -z "$OBJDUMP" && OBJDUMP=objdump
510
test -z "$AS" && AS=as
512
# Check to see if we are using GCC.
513
if test "$with_gcc" != yes || test -z "$CC"; then
514
# If CC is not set, then try to find GCC or a usable CC.
515
if test -z "$CC"; then
516
echo $ac_n "checking for gcc... $ac_c" 1>&6
517
IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
519
test -z "$dir" && dir=.
520
if test -f $dir/gcc || test -f $dir/gcc$ac_exeext; then
527
if test -n "$CC"; then
534
# Not "gcc", so try "cc", rejecting "/usr/ucb/cc".
535
if test -z "$CC"; then
536
echo $ac_n "checking for cc... $ac_c" 1>&6
537
IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
540
test -z "$dir" && dir=.
541
if test -f $dir/cc || test -f $dir/cc$ac_exeext; then
542
if test "$dir/cc" = "/usr/ucb/cc"; then
551
if test $cc_rejected = yes; then
552
# We found a bogon in the path, so make sure we never use it.
555
if test $# -gt 0; then
556
# We chose a different compiler from the bogus one.
557
# However, it has the same name, so the bogon will be chosen
558
# first if we set CC to just the name; use the full file name.
560
set dummy "$dir/cc" "$@"
566
if test -n "$CC"; then
572
if test -z "$CC"; then
573
echo "$progname: error: no acceptable cc found in \$PATH" 1>&2
578
# Now see if the compiler is really GCC.
580
echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6
581
echo "$progname:581: checking whether we are using GNU C" >&5
584
cat > conftest.c <<EOF
589
if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:589: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
593
echo "$ac_t$with_gcc" 1>&6
596
# Allow CC to be a program name with arguments.
600
echo $ac_n "checking for object suffix... $ac_c" 1>&6
602
echo 'int i = 1;' > conftest.c
603
echo "$progname:603: checking for object suffix" >& 5
604
if { (eval echo $progname:604: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; }; then
605
# Append any warnings to the config.log.
606
cat conftest.err 1>&5
608
for ac_file in conftest.*; do
611
*) objext=`echo $ac_file | sed -e s/conftest.//` ;;
615
cat conftest.err 1>&5
616
echo "$progname: failed program was:" >&5
620
echo "$ac_t$objext" 1>&6
622
echo $ac_n "checking for executable suffix... $ac_c" 1>&6
623
if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
624
echo $ac_n "(cached) $ac_c" 1>&6
628
echo 'main () { return 0; }' > conftest.c
629
echo "$progname:629: checking for executable suffix" >& 5
630
if { (eval echo $progname:630: \"$ac_link\") 1>&5; (eval $ac_link) 2>conftest.err; }; then
631
# Append any warnings to the config.log.
632
cat conftest.err 1>&5
634
for ac_file in conftest.*; do
636
*.c | *.err | *.$objext ) ;;
637
*) ac_cv_exeext=.`echo $ac_file | sed -e s/conftest.//` ;;
641
cat conftest.err 1>&5
642
echo "$progname: failed program was:" >&5
647
if test "X$ac_cv_exeext" = Xno; then
650
exeext="$ac_cv_exeext"
652
echo "$ac_t$ac_cv_exeext" 1>&6
654
echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
656
special_shlib_compile_flags=
661
if test "$with_gcc" = yes; then
663
link_static_flag='-static'
666
beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
667
# PIC is the default for these OSes.
670
# Below there is a dirty hack to force normal static linking with -ldl
671
# The problem is because libdl dynamically linked with both libc and
672
# libC (AIX C++ library), which obviously doesn't included in libraries
673
# list by gcc. This cause undefined symbols with -static flags.
674
# This hack allows C programs to be linked with "-static -ldl", but
675
# we not sure about C++ programs.
676
link_static_flag="$link_static_flag ${wl}-lC"
678
cygwin* | mingw* | os2*)
679
# We can build DLLs from non-PIC.
682
# FIXME: we need at least 68020 code to build shared libraries, but
683
# adding the `-m68020' flag to GCC prevents building anything better,
685
pic_flag='-m68020 -resident32 -malways-restore-a4'
688
if test -d /usr/nec; then
689
pic_flag=-Kconform_pic
697
# PORTME Check for PIC flags for the system compiler.
700
# All AIX code is PIC.
701
link_static_flag='-bnso -bI:/lib/syscalls.exp'
704
hpux9* | hpux10* | hpux11*)
705
# Is there a better link_static_flag that works with the bundled CC?
707
link_static_flag="${wl}-a ${wl}archive"
713
link_static_flag='-non_shared'
714
# PIC (with -KPIC) is the default.
717
cygwin* | mingw* | os2*)
718
# We can build DLLs from non-PIC.
721
osf3* | osf4* | osf5*)
722
# All OSF/1 code is PIC.
724
link_static_flag='-non_shared'
729
link_static_flag='-dn'
730
special_shlib_compile_flags='-belf'
735
link_static_flag='-Bstatic'
741
link_static_flag='-Bstatic'
745
sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
747
link_static_flag='-Bstatic'
753
link_static_flag='-Bstatic'
756
if test -d /usr/nec ;then
757
pic_flag='-Kconform_pic'
758
link_static_flag='-Bstatic'
767
if test -n "$pic_flag"; then
768
echo "$ac_t$pic_flag" 1>&6
770
# Check to make sure the pic_flag actually works.
771
echo $ac_n "checking if $compiler PIC flag $pic_flag works... $ac_c" 1>&6
773
echo "int some_variable = 0;" > conftest.c
774
save_CFLAGS="$CFLAGS"
775
CFLAGS="$CFLAGS $pic_flag -DPIC"
776
echo "$progname:776: checking if $compiler PIC flag $pic_flag works" >&5
777
if { (eval echo $progname:777: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
778
# Append any warnings to the config.log.
779
cat conftest.err 1>&5
782
hpux9* | hpux10* | hpux11*)
783
# On HP-UX, both CC and GCC only warn that PIC is supported... then they
784
# create non-PIC objects. So, if there were any warnings, we assume that
785
# PIC is not supported.
786
if test -s conftest.err; then
792
pic_flag=" $pic_flag"
797
pic_flag=" $pic_flag"
801
# Append any errors to the config.log.
802
cat conftest.err 1>&5
807
CFLAGS="$save_CFLAGS"
810
echo "$ac_t"none 1>&6
813
# Check to see if options -o and -c are simultaneously supported by compiler
814
echo $ac_n "checking if $compiler supports -c -o file.o... $ac_c" 1>&6
815
$rm -r conftest 2>/dev/null
819
echo "int some_variable = 0;" > conftest.c
821
# According to Tom Tromey, Ian Lance Taylor reported there are C compilers
822
# that will create temporary files in the current directory regardless of
823
# the output directory. Thus, making CWD read-only will cause this test
824
# to fail, enabling locking or at least warning the user not to do parallel
827
save_CFLAGS="$CFLAGS"
828
CFLAGS="$CFLAGS -o out/conftest2.o"
829
echo "$progname:829: checking if $compiler supports -c -o file.o" >&5
830
if { (eval echo $progname:830: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.o; then
832
# The compiler can only warn and ignore the option if not recognized
833
# So say no if there are warnings
834
if test -s out/conftest.err; then
842
# Append any errors to the config.log.
843
cat out/conftest.err 1>&5
847
CFLAGS="$save_CFLAGS"
853
$rm -r conftest 2>/dev/null
855
if test x"$compiler_c_o" = x"yes"; then
856
# Check to see if we can write to a .lo
857
echo $ac_n "checking if $compiler supports -c -o file.lo... $ac_c" 1>&6
859
echo "int some_variable = 0;" > conftest.c
860
save_CFLAGS="$CFLAGS"
861
CFLAGS="$CFLAGS -c -o conftest.lo"
862
echo "$progname:862: checking if $compiler supports -c -o file.lo" >&5
863
if { (eval echo $progname:863: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.lo; then
865
# The compiler can only warn and ignore the option if not recognized
866
# So say no if there are warnings
867
if test -s conftest.err; then
875
# Append any errors to the config.log.
876
cat conftest.err 1>&5
880
CFLAGS="$save_CFLAGS"
886
# Check to see if we can do hard links to lock some files if needed
887
hard_links="nottested"
888
if test "$compiler_c_o" = no && test "$need_locks" != no; then
889
# do not overwrite the value of need_locks provided by the user
890
echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6
893
ln conftest.a conftest.b 2>/dev/null && hard_links=no
895
ln conftest.a conftest.b 2>&5 || hard_links=no
896
ln conftest.a conftest.b 2>/dev/null && hard_links=no
897
echo "$ac_t$hard_links" 1>&6
899
if test "$hard_links" = no; then
900
echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2
907
if test "$with_gcc" = yes; then
908
# Check to see if options -fno-rtti -fno-exceptions are supported by compiler
909
echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6
911
echo "int some_variable = 0;" > conftest.c
912
save_CFLAGS="$CFLAGS"
913
CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.c"
914
echo "$progname:914: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
915
if { (eval echo $progname:915: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then
917
# The compiler can only warn and ignore the option if not recognized
918
# So say no if there are warnings
919
if test -s conftest.err; then
921
compiler_rtti_exceptions=no
924
compiler_rtti_exceptions=yes
927
# Append any errors to the config.log.
928
cat conftest.err 1>&5
929
compiler_rtti_exceptions=no
932
CFLAGS="$save_CFLAGS"
935
if test "$compiler_rtti_exceptions" = "yes"; then
936
no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
938
no_builtin_flag=' -fno-builtin'
943
# Check for any special shared library compilation flags.
944
if test -n "$special_shlib_compile_flags"; then
945
echo "$progname: warning: \`$CC' requires \`$special_shlib_compile_flags' to build shared libraries" 1>&2
946
if echo "$old_CC $old_CFLAGS " | egrep -e "[ ]$special_shlib_compile_flags[ ]" >/dev/null; then :
948
echo "$progname: add \`$special_shlib_compile_flags' to the CC or CFLAGS env variable and reconfigure" 1>&2
953
echo $ac_n "checking if $compiler static flag $link_static_flag works... $ac_c" 1>&6
955
echo 'main(){return(0);}' > conftest.c
956
save_LDFLAGS="$LDFLAGS"
957
LDFLAGS="$LDFLAGS $link_static_flag"
958
echo "$progname:958: checking if $compiler static flag $link_static_flag works" >&5
959
if { (eval echo $progname:959: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
960
echo "$ac_t$link_static_flag" 1>&6
962
echo "$ac_t"none 1>&6
965
LDFLAGS="$save_LDFLAGS"
968
if test -z "$LN_S"; then
969
# Check to see if we can use ln -s, or we need hard links.
970
echo $ac_n "checking whether ln -s works... $ac_c" 1>&6
972
if ln -s X conftest.dat 2>/dev/null; then
978
if test "$LN_S" = "ln -s"; then
985
# Make sure LD is an absolute path.
986
if test -z "$LD"; then
988
if test "$with_gcc" = yes; then
989
# Check if gcc -print-prog-name=ld gives a path.
990
echo $ac_n "checking for ld used by GCC... $ac_c" 1>&6
991
echo "$progname:991: checking for ld used by GCC" >&5
992
ac_prog=`($CC -print-prog-name=ld) 2>&5`
994
# Accept absolute paths.
995
[\\/]* | [A-Za-z]:[\\/]*)
996
re_direlt='/[^/][^/]*/\.\./'
997
# Canonicalize the path of ld
998
ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
999
while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
1000
ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
1002
test -z "$LD" && LD="$ac_prog"
1005
# If it fails, then pretend we are not using GCC.
1009
# If it is relative, then search for the first ld in PATH.
1013
elif test "$with_gnu_ld" = yes; then
1014
echo $ac_n "checking for GNU ld... $ac_c" 1>&6
1015
echo "$progname:1015: checking for GNU ld" >&5
1017
echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
1018
echo "$progname:1018: checking for non-GNU ld" >&5
1021
if test -z "$LD"; then
1022
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
1023
for ac_dir in $PATH; do
1024
test -z "$ac_dir" && ac_dir=.
1025
if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
1026
LD="$ac_dir/$ac_prog"
1027
# Check to see if the program is GNU ld. I'd rather use --version,
1028
# but apparently some GNU ld's only accept -v.
1029
# Break only if it was the GNU/non-GNU ld that we prefer.
1030
if "$LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
1031
test "$with_gnu_ld" != no && break
1033
test "$with_gnu_ld" != yes && break
1040
if test -n "$LD"; then
1041
echo "$ac_t$LD" 1>&6
1046
if test -z "$LD"; then
1047
echo "$progname: error: no acceptable ld found in \$PATH" 1>&2
1052
# Check to see if it really is or is not GNU ld.
1053
echo $ac_n "checking if the linker ($LD) is GNU ld... $ac_c" 1>&6
1054
# I'd rather use --version here, but apparently some GNU ld's only accept -v.
1055
if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
1060
echo "$ac_t$with_gnu_ld" 1>&6
1062
# See if the linker supports building shared libraries.
1063
echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
1065
allow_undefined_flag=
1067
need_lib_prefix=unknown
1068
need_version=unknown
1069
# when you set need_version to no, make sure it does not cause -set_version
1070
# flags to be left without arguments
1072
archive_expsym_cmds=
1073
old_archive_from_new_cmds=
1074
export_dynamic_flag_spec=
1075
whole_archive_flag_spec=
1076
thread_safe_flag_spec=
1077
hardcode_libdir_flag_spec=
1078
hardcode_libdir_separator=
1081
hardcode_shlibpath_var=unsupported
1083
always_export_symbols=no
1084
export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
1085
# include_expsyms should be a list of space-separated symbols to be *always*
1086
# included in the symbol list
1088
# exclude_expsyms can be an egrep regular expression of symbols to exclude
1089
# it will be wrapped by ` (' and `)$', so one must not match beginning or
1090
# end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
1091
# as well as any symbol that contains `d'.
1092
exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
1093
# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
1094
# platforms (ab)use it in PIC code, but their linkers get confused if
1095
# the symbol is explicitly referenced. Since portable code cannot
1096
# rely on this symbol name, it's probably fine to never include it in
1097
# preloaded symbol tables.
1101
# FIXME: the MSVC++ port hasn't been tested in a loooong time
1102
# When not using gcc, we currently assume that we are using
1103
# Microsoft Visual C++.
1104
if test "$with_gcc" != yes; then
1112
if test "$with_gnu_ld" = yes; then
1113
# If archive_cmds runs LD, not CC, wlarc should be empty
1116
# See if GNU ld supports shared libraries.
1119
# On AIX, the GNU linker is very broken
1123
*** Warning: the GNU linker, at least up to release 2.9.1, is reported
1124
*** to be unable to reliably create shared libraries on AIX.
1125
*** Therefore, libtool is disabling shared libraries support. If you
1126
*** really care for shared libraries, you may want to modify your PATH
1127
*** so that a non-GNU linker is found, and then restart.
1133
archive_cmds='$rm $objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $objdir/a2ixlibrary.data~$AR cru $lib $libobjs~$RANLIB $lib~(cd $objdir && a2ixlibrary -32)'
1134
hardcode_libdir_flag_spec='-L$libdir'
1135
hardcode_minus_L=yes
1137
# Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
1138
# that the semantics of dynamic libraries on AmigaOS, at least up
1139
# to version 4, is to share data among multiple programs linked
1140
# with the same dynamic library. Since this doesn't match the
1141
# behavior of shared libraries on other platforms, we can use
1147
if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1148
allow_undefined_flag=unsupported
1149
# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1150
# support --undefined. This deserves some investigation. FIXME
1151
archive_cmds='$CC -nostart $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1158
# hardcode_libdir_flag_spec is actually meaningless, as there is
1159
# no search path for DLLs.
1160
hardcode_libdir_flag_spec='-L$libdir'
1161
allow_undefined_flag=unsupported
1162
always_export_symbols=yes
1164
# Extract the symbol export list from an `--export-all' def file,
1165
# then regenerate the def file from the symbol export list, so that
1166
# the compiled dll only exports the symbol export list.
1167
export_symbols_cmds='test -f $objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $objdir/$soname-ltdll.c~
1168
test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~
1169
$DLLTOOL --export-all --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --output-def $objdir/$soname-def $objdir/$soname-ltdll.$objext $libobjs $convenience~
1170
sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]* ; *//" < $objdir/$soname-def > $export_symbols'
1172
archive_expsym_cmds='echo EXPORTS > $objdir/$soname-def~
1174
for symbol in `cat $export_symbols`; do
1175
echo " \$symbol @ \$_lt_hint ; " >> $objdir/$soname-def;
1176
_lt_hint=`expr 1 + \$_lt_hint`;
1178
test -f $objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $objdir/$soname-ltdll.c~
1179
test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~
1180
$CC -Wl,--base-file,$objdir/$soname-base -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~
1181
$DLLTOOL --as=$AS --dllname $soname --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --def $objdir/$soname-def --base-file $objdir/$soname-base --output-exp $objdir/$soname-exp~
1182
$CC -Wl,--base-file,$objdir/$soname-base $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~
1183
$DLLTOOL --as=$AS --dllname $soname --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --def $objdir/$soname-def --base-file $objdir/$soname-base --output-exp $objdir/$soname-exp~
1184
$CC $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts'
1186
old_archive_from_new_cmds='$DLLTOOL --as=$AS --dllname $soname --def $objdir/$soname-def --output-lib $objdir/$libname.a'
1190
if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1191
archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1192
archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1194
archive_cmds='$LD -Bshareable $libobjs $deplibs $linkopts -o $lib'
1195
# can we support soname and/or expsyms with a.out? -oliva
1200
if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
1204
*** Warning: The releases 2.8.* of the GNU linker cannot reliably
1205
*** create shared libraries on Solaris systems. Therefore, libtool
1206
*** is disabling shared libraries support. We urge you to upgrade GNU
1207
*** binutils to release 2.9.1 or newer. Another option is to modify
1208
*** your PATH or compiler configuration so that the native linker is
1209
*** used, and then restart.
1212
elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1213
archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1214
archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1221
archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linkopts'
1224
hardcode_shlibpath_var=no
1228
if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1229
archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1230
archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1237
if test "$ld_shlibs" = yes; then
1238
runpath_var=LD_RUN_PATH
1239
hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
1240
export_dynamic_flag_spec='${wl}--export-dynamic'
1243
# dlltool doesn't understand --whole-archive et. al.
1244
whole_archive_flag_spec=
1247
# ancient GNU ld didn't support --whole-archive et. al.
1248
if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
1249
whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
1251
whole_archive_flag_spec=
1257
# PORTME fill in a description of your system's linker (not GNU ld)
1260
allow_undefined_flag=unsupported
1261
always_export_symbols=yes
1262
archive_expsym_cmds='$LD -o $objdir/$soname $libobjs $deplibs $linkopts -bE:$export_symbols -T512 -H512 -bM:SRE~$AR cru $lib $objdir/$soname'
1263
# Note: this linker hardcodes the directories in LIBPATH if there
1264
# are no directories specified by -L.
1265
hardcode_minus_L=yes
1266
if test "$with_gcc" = yes && test -z "$link_static_flag"; then
1267
# Neither direct hardcoding nor static linking is supported with a
1269
hardcode_direct=unsupported
1274
hardcode_libdir_flag_spec='${wl}-b ${wl}nolibpath ${wl}-b ${wl}libpath:$libdir:/usr/lib:/lib'
1275
hardcode_libdir_separator=':'
1276
if test "$with_gcc" = yes; then
1277
collect2name=`${CC} -print-prog-name=collect2`
1278
if test -f "$collect2name" && \
1279
strings "$collect2name" | grep resolve_lib_name >/dev/null
1281
# We have reworked collect2
1284
# We have old collect2
1285
hardcode_direct=unsupported
1286
# It fails to find uninstalled libraries when the uninstalled
1287
# path is not listed in the libpath. Setting hardcode_minus_L
1288
# to unsupported forces relinking
1289
hardcode_minus_L=yes
1290
hardcode_libdir_flag_spec='-L$libdir'
1291
hardcode_libdir_separator=
1293
shared_flag='-shared'
1295
shared_flag='${wl}-bM:SRE'
1298
allow_undefined_flag=' ${wl}-berok'
1299
archive_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bexpall ${wl}-bnoentry${allow_undefined_flag}'
1300
archive_expsym_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}'
1301
case "$host_os" in aix4.[01]|aix4.[01].*)
1302
# According to Greg Wooledge, -bexpall is only supported from AIX 4.2 on
1303
always_export_symbols=yes ;;
1308
archive_cmds='$rm $objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $objdir/a2ixlibrary.data~$AR cru $lib $libobjs~$RANLIB $lib~(cd $objdir && a2ixlibrary -32)'
1309
hardcode_libdir_flag_spec='-L$libdir'
1310
hardcode_minus_L=yes
1311
# see comment about different semantics on the GNU ld section
1316
# When not using gcc, we currently assume that we are using
1317
# Microsoft Visual C++.
1318
# hardcode_libdir_flag_spec is actually meaningless, as there is
1319
# no search path for DLLs.
1320
hardcode_libdir_flag_spec=' '
1321
allow_undefined_flag=unsupported
1322
# Tell ltmain to make .lib files, not .a files.
1324
# FIXME: Setting linknames here is a bad hack.
1325
archive_cmds='$CC -o $lib $libobjs $linkopts `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
1326
# The linker will automatically build a .lib file if we build a DLL.
1327
old_archive_from_new_cmds='true'
1328
# FIXME: Should let the user specify the lib program.
1329
old_archive_cmds='lib /OUT:$oldlib$oldobjs'
1330
fix_srcfile_path='`cygpath -w $srcfile`'
1337
# FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
1338
# support. Future versions do this automatically, but an explicit c++rt0.o
1339
# does not break anything, and helps significantly (at the cost of a little
1342
archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts /usr/lib/c++rt0.o'
1343
hardcode_libdir_flag_spec='-R$libdir'
1345
hardcode_shlibpath_var=no
1348
# Unfortunately, older versions of FreeBSD 2 do not have this feature.
1350
archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts'
1352
hardcode_minus_L=yes
1353
hardcode_shlibpath_var=no
1356
# FreeBSD 3 and greater uses gcc -shared to do shared libraries.
1358
archive_cmds='$CC -shared -o $lib $libobjs $deplibs $linkopts'
1359
hardcode_libdir_flag_spec='-R$libdir'
1361
hardcode_shlibpath_var=no
1364
hpux9* | hpux10* | hpux11*)
1366
hpux9*) archive_cmds='$rm $objdir/$soname~$LD -b +b $install_libdir -o $objdir/$soname $libobjs $deplibs $linkopts~test $objdir/$soname = $lib || mv $objdir/$soname $lib' ;;
1367
*) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linkopts' ;;
1369
hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
1370
hardcode_libdir_separator=:
1372
hardcode_minus_L=yes # Not in the search PATH, but as the default
1373
# location of the library.
1374
export_dynamic_flag_spec='${wl}-E'
1378
if test "$with_gcc" = yes; then
1379
archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
1381
archive_cmds='$LD -shared $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
1383
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1384
hardcode_libdir_separator=:
1388
if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1389
archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' # a.out
1391
archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linkopts' # ELF
1393
hardcode_libdir_flag_spec='${wl}-R$libdir'
1395
hardcode_shlibpath_var=no
1399
archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts'
1400
hardcode_libdir_flag_spec='-R$libdir'
1402
hardcode_shlibpath_var=no
1406
hardcode_libdir_flag_spec='-L$libdir'
1407
hardcode_minus_L=yes
1408
allow_undefined_flag=unsupported
1409
archive_cmds='$echo "LIBRARY $libname INITINSTANCE" > $objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $objdir/$libname.def~$echo DATA >> $objdir/$libname.def~$echo " SINGLE NONSHARED" >> $objdir/$libname.def~$echo EXPORTS >> $objdir/$libname.def~emxexp $libobjs >> $objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $linkopts $objdir/$libname.def'
1410
old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def'
1414
if test "$with_gcc" = yes; then
1415
allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1416
archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $linkopts ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
1418
allow_undefined_flag=' -expect_unresolved \*'
1419
archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
1421
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1422
hardcode_libdir_separator=:
1425
osf4* | osf5*) # As osf3* with the addition of the -msym flag
1426
if test "$with_gcc" = yes; then
1427
allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1428
archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $linkopts ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
1430
allow_undefined_flag=' -expect_unresolved \*'
1431
archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
1433
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1434
hardcode_libdir_separator=:
1438
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1439
hardcode_shlibpath_var=no
1440
runpath_var=LD_RUN_PATH
1441
hardcode_runpath_var=yes
1445
no_undefined_flag=' -z text'
1446
# $CC -shared without GNU ld will not create a library from C++
1447
# object files and a static libstdc++, better avoid it by now
1448
archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts'
1449
archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1450
$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp'
1451
hardcode_libdir_flag_spec='-R$libdir'
1452
hardcode_shlibpath_var=no
1454
solaris2.[0-5] | solaris2.[0-5].*) ;;
1455
*) # Supported since Solaris 2.6 (maybe 2.5.1?)
1456
whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
1461
archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linkopts'
1462
hardcode_libdir_flag_spec='-L$libdir'
1464
hardcode_minus_L=yes
1465
hardcode_shlibpath_var=no
1469
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1470
runpath_var='LD_RUN_PATH'
1471
hardcode_shlibpath_var=no
1472
hardcode_direct=no #Motorola manual says yes, but my tests say they lie
1476
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1477
hardcode_shlibpath_var=no
1478
export_dynamic_flag_spec='-Bexport'
1482
no_undefined_flag=' -z text'
1483
# $CC -shared without GNU ld will not create a library from C++
1484
# object files and a static libstdc++, better avoid it by now
1485
archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts'
1486
archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1487
$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp'
1488
hardcode_libdir_flag_spec=
1489
hardcode_shlibpath_var=no
1490
runpath_var='LD_RUN_PATH'
1494
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1495
hardcode_libdir_flag_spec='-L$libdir'
1496
hardcode_shlibpath_var=no
1500
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1501
hardcode_libdir_flag_spec='-L$libdir'
1502
hardcode_shlibpath_var=no
1506
if test -d /usr/nec; then
1507
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1508
hardcode_shlibpath_var=no
1509
runpath_var=LD_RUN_PATH
1510
hardcode_runpath_var=yes
1516
archive_cmds='$LD -G -o $lib $libobjs $deplibs $linkopts'
1519
hardcode_shlibpath_var=no
1520
hardcode_runpath_var=yes
1521
runpath_var=LD_RUN_PATH
1525
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1526
runpath_var='LD_RUN_PATH'
1527
hardcode_shlibpath_var=no
1535
echo "$ac_t$ld_shlibs" 1>&6
1536
test "$ld_shlibs" = no && can_build_shared=no
1538
if test -z "$NM"; then
1539
echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6
1541
[\\/]* | [A-Za-z]:[\\/]*) ;; # Let the user override the test with a path.
1543
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
1544
for ac_dir in $PATH /usr/ucb /usr/ccs/bin /bin; do
1545
test -z "$ac_dir" && ac_dir=.
1546
if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext; then
1547
# Check to see if the nm accepts a BSD-compat flag.
1548
# Adding the `sed 1q' prevents false positives on HP-UX, which says:
1549
# nm: unknown option "B" ignored
1550
if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1553
elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1557
NM=${NM="$ac_dir/nm"} # keep the first match, but
1558
continue # so that we can try to find one that supports BSD flags
1563
test -z "$NM" && NM=nm
1566
echo "$ac_t$NM" 1>&6
1569
# Check for command to grab the raw symbol name followed by C symbol from nm.
1570
echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
1572
# These are sane defaults that work on at least a few old systems.
1573
# [They come from Ultrix. What could be older than Ultrix?!! ;)]
1575
# Character class describing NM global symbol codes.
1576
symcode='[BCDEGRST]'
1578
# Regexp to match symbols that can be accessed directly from C.
1579
sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
1581
# Transform the above into a raw symbol and a C symbol.
1582
symxfrm='\1 \2\3 \3'
1584
# Transform an extracted symbol line into a proper C declaration
1585
global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
1587
# Define system-specific variables.
1593
symcode='[ABCDGISTW]'
1595
hpux*) # Its linker distinguishes data from code symbols
1596
global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'"
1599
symcode='[BCDEGRST]'
1609
# If we're using GNU nm, then use its standard symbol codes.
1610
if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
1611
symcode='[ABCDGISTW]'
1614
# Try without a prefix undercore, then with it.
1615
for ac_symprfx in "" "_"; do
1617
# Write the raw and C identifiers.
1618
global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode\)[ ][ ]*\($ac_symprfx\)$sympat$/$symxfrm/p'"
1620
# Check to see that the pipe works correctly.
1623
cat > conftest.c <<EOF
1628
void nm_test_func(){}
1632
main(){nm_test_var='a';nm_test_func();return(0);}
1635
echo "$progname:1635: checking if global_symbol_pipe works" >&5
1636
if { (eval echo $progname:1636: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then
1637
# Now try to grab the symbols.
1639
if { echo "$progname:1639: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
1641
# Try sorting and uniquifying the output.
1642
if sort "$nlist" | uniq > "$nlist"T; then
1643
mv -f "$nlist"T "$nlist"
1648
# Make sure that we snagged all the symbols we need.
1649
if egrep ' nm_test_var$' "$nlist" >/dev/null; then
1650
if egrep ' nm_test_func$' "$nlist" >/dev/null; then
1651
cat <<EOF > conftest.c
1657
# Now generate the symbol file.
1658
eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.c'
1660
cat <<EOF >> conftest.c
1661
#if defined (__STDC__) && __STDC__
1662
# define lt_ptr_t void *
1664
# define lt_ptr_t char *
1668
/* The mapping between symbol names and symbols. */
1673
lt_preloaded_symbols[] =
1676
sed 's/^. \(.*\) \(.*\)$/ {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.c
1677
cat <<\EOF >> conftest.c
1685
# Now try linking the two files.
1686
mv conftest.$objext conftstm.$objext
1688
save_CFLAGS="$CFLAGS"
1689
LIBS="conftstm.$objext"
1690
CFLAGS="$CFLAGS$no_builtin_flag"
1691
if { (eval echo $progname:1691: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1694
echo "$progname: failed program was:" >&5
1699
echo "cannot find nm_test_func in $nlist" >&5
1702
echo "cannot find nm_test_var in $nlist" >&5
1705
echo "cannot run $global_symbol_pipe" >&5
1708
echo "$progname: failed program was:" >&5
1711
$rm conftest* conftst*
1713
# Do not use the global_symbol_pipe unless it works.
1714
if test "$pipe_works" = yes; then
1720
if test "$pipe_works" = yes; then
1721
echo "${ac_t}ok" 1>&6
1723
echo "${ac_t}failed" 1>&6
1726
if test -z "$global_symbol_pipe"; then
1727
global_symbol_to_cdecl=
1730
# Check hardcoding attributes.
1731
echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
1733
if test -n "$hardcode_libdir_flag_spec" || \
1734
test -n "$runpath_var"; then
1736
# We can hardcode non-existant directories.
1737
if test "$hardcode_direct" != no &&
1738
# If the only mechanism to avoid hardcoding is shlibpath_var, we
1739
# have to relink, otherwise we might link with an installed library
1740
# when we should be linking with a yet-to-be-installed one
1741
## test "$hardcode_shlibpath_var" != no &&
1742
test "$hardcode_minus_L" != no; then
1743
# Linking always hardcodes the temporary library directory.
1744
hardcode_action=relink
1746
# We can link without hardcoding, and we can hardcode nonexisting dirs.
1747
hardcode_action=immediate
1750
# We cannot hardcode anything, or else we can only hardcode existing
1752
hardcode_action=unsupported
1754
echo "$ac_t$hardcode_action" 1>&6
1758
reload_cmds='$LD$reload_flag -o $output$reload_objs'
1759
echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6
1760
# PORTME Some linkers may need a different reload flag.
1762
echo "$ac_t$reload_flag" 1>&6
1763
test -n "$reload_flag" && reload_flag=" $reload_flag"
1765
# PORTME Fill in your ld.so characteristics
1767
libname_spec='lib$name'
1774
shlibpath_overrides_runpath=unknown
1776
dynamic_linker="$host_os ld.so"
1777
sys_lib_dlsearch_path_spec="/lib /usr/lib"
1778
sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1780
file_magic_test_file=
1781
deplibs_check_method='unknown'
1782
# Need to set the preceding variable on all platforms that support
1783
# interlibrary dependencies.
1784
# 'none' -- dependencies not supported.
1785
# `unknown' -- same as none, but documents that we really don't know.
1786
# 'pass_all' -- all dependencies passed with no checks.
1787
# 'test_compile' -- check by making test program.
1788
# 'file_magic [regex]' -- check by looking for files in library path
1789
# which responds to the $file_magic_cmd with a given egrep regex.
1790
# If you have `file' or equivalent on your system and you're not sure
1791
# whether `pass_all' will *always* work, you probably want this one.
1792
echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
1796
library_names_spec='${libname}${release}.so$versuffix $libname.a'
1797
shlibpath_var=LIBPATH
1799
# AIX has no versioning support, so we append a major version to the name.
1800
soname_spec='${libname}${release}.so$major'
1805
# AIX has no versioning support, so currently we can not hardcode correct
1806
# soname into executable. Probably we can add versioning support to
1807
# collect2, so additional links can be useful in future.
1808
# We preserve .a as extension for shared libraries though AIX4.2
1809
# and later linker supports .so
1810
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.a'
1811
shlibpath_var=LIBPATH
1812
deplibs_check_method=pass_all
1816
library_names_spec='$libname.ixlibrary $libname.a'
1817
# Create ${libname}_ixlibrary.a entries in /sys/libs.
1818
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 ${libname}_ixlibrary.a) || exit 1; done'
1822
library_names_spec='${libname}.so'
1823
dynamic_linker="$host_os ld.so"
1824
shlibpath_var=LIBRARY_PATH
1825
deplibs_check_method=pass_all
1826
lt_cv_dlopen="load_add_on"
1828
lt_cv_dlopen_self=yes
1834
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1835
soname_spec='${libname}${release}.so$major'
1836
finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1837
shlibpath_var=LD_LIBRARY_PATH
1838
deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)'
1839
file_magic_cmd=/usr/bin/file
1840
file_magic_test_file=/shlib/libc.so
1841
sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1842
sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1843
export_dynamic_flag_spec=-rdynamic
1844
# the default ld.so.conf also contains /usr/contrib/lib and
1845
# /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1846
# libtool to hard-code these into programs
1850
version_type=windows
1853
if test "$with_gcc" = yes; then
1854
library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.a'
1856
library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib'
1858
dynamic_linker='Win32 ld.exe'
1859
deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
1860
file_magic_cmd='${OBJDUMP} -f'
1861
# FIXME: first we should search . and the directory the executable is in
1863
lt_cv_dlopen="LoadLibrary"
1872
objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1873
version_type=freebsd-$objformat
1874
case "$version_type" in
1876
deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB shared object'
1877
file_magic_cmd=/usr/bin/file
1878
file_magic_test_file=`echo /usr/lib/libc.so*`
1879
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1884
deplibs_check_method=unknown
1885
library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
1889
shlibpath_var=LD_LIBRARY_PATH
1891
freebsd2* | freebsd3.[01]* | freebsdelf3.[01]*)
1892
shlibpath_overrides_runpath=yes
1895
shlibpath_overrides_runpath=no
1904
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
1905
soname_spec='${libname}${release}.so$major'
1906
shlibpath_var=LD_LIBRARY_PATH
1909
hpux9* | hpux10* | hpux11*)
1910
# Give a soname corresponding to the major version so that dld.sl refuses to
1911
# link against other versions.
1912
dynamic_linker="$host_os dld.sl"
1916
shlibpath_var=SHLIB_PATH
1917
shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1918
library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
1919
soname_spec='${libname}${release}.sl$major'
1920
# HP-UX runs *really* slowly unless shared libraries are mode 555.
1921
postinstall_cmds='chmod 555 $lib'
1928
soname_spec='${libname}${release}.so.$major'
1929
library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major ${libname}${release}.so $libname.so'
1933
# this will be overridden with pass_all, but let us keep it just in case
1934
deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
1937
case "$LD" in # libtool.m4 will add one of these switches to LD
1938
*-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
1939
*-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
1940
*-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
1941
*) libsuff= shlibsuff= libmagic=never-match;;
1945
shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1946
shlibpath_overrides_runpath=no
1947
sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1948
sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1949
file_magic_cmd=/usr/bin/file
1950
file_magic_test_file=`echo /lib${libsuff}/libc.so*`
1951
deplibs_check_method='pass_all'
1954
# No shared lib support for Linux oldld, aout, or coff.
1955
linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
1959
# This must be Linux ELF.
1964
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1965
soname_spec='${libname}${release}.so$major'
1966
finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1967
shlibpath_var=LD_LIBRARY_PATH
1968
shlibpath_overrides_runpath=no
1969
deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )'
1970
file_magic_cmd=/usr/bin/file
1971
file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
1973
if test -f /lib/ld.so.1; then
1974
dynamic_linker='GNU ld.so'
1976
# Only the GNU ld.so supports shared libraries on MkLinux.
1978
powerpc*) dynamic_linker=no ;;
1979
*) dynamic_linker='Linux ld.so' ;;
1986
if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1987
library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1988
finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1989
dynamic_linker='NetBSD (a.out) ld.so'
1991
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
1992
soname_spec='${libname}${release}.so$major'
1993
dynamic_linker='NetBSD ld.elf_so'
1995
shlibpath_var=LD_LIBRARY_PATH
2000
if test "$with_gnu_ld" = yes; then
2004
library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2005
finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
2006
shlibpath_var=LD_LIBRARY_PATH
2010
libname_spec='$name'
2012
library_names_spec='$libname.dll $libname.a'
2013
dynamic_linker='OS/2 ld.exe'
2014
shlibpath_var=LIBPATH
2017
osf3* | osf4* | osf5*)
2020
soname_spec='${libname}${release}.so'
2021
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
2022
shlibpath_var=LD_LIBRARY_PATH
2023
# this will be overridden with pass_all, but let us keep it just in case
2024
deplibs_check_method='file_magic COFF format alpha shared library'
2025
file_magic_cmd=/usr/bin/file
2026
file_magic_test_file=/shlib/libc.so
2027
deplibs_check_method='pass_all'
2028
sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2029
sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
2034
soname_spec='${libname}${release}.so$major'
2035
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2036
shlibpath_var=LD_LIBRARY_PATH
2043
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2044
soname_spec='${libname}${release}.so$major'
2045
shlibpath_var=LD_LIBRARY_PATH
2046
shlibpath_overrides_runpath=yes
2047
# ldd complains unless libraries are executable
2048
postinstall_cmds='chmod +x $lib'
2049
deplibs_check_method="file_magic ELF [0-9][0-9]-bit [LM]SB dynamic lib"
2050
file_magic_cmd=/usr/bin/file
2051
file_magic_test_file=/lib/libc.so
2056
library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
2057
finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
2058
shlibpath_var=LD_LIBRARY_PATH
2059
shlibpath_overrides_runpath=yes
2060
if test "$with_gnu_ld" = yes; then
2066
sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
2068
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2069
soname_spec='${libname}${release}.so$major'
2070
shlibpath_var=LD_LIBRARY_PATH
2071
case "$host_vendor" in
2073
deplibs_check_method='pass_all'
2078
shlibpath_overrides_runpath=no
2079
sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2080
deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]'
2081
file_magic_cmd=/usr/bin/file
2082
file_magic_test_file=`echo /usr/lib/libc.so*`
2089
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2090
soname_spec='${libname}${release}.so$major'
2091
shlibpath_var=LD_LIBRARY_PATH
2098
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2099
soname_spec='${libname}${release}.so$major'
2100
shlibpath_var=LD_LIBRARY_PATH
2104
if test -d /usr/nec ;then
2106
library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2107
soname_spec='$libname.so.$major'
2108
shlibpath_var=LD_LIBRARY_PATH
2116
echo "$ac_t$dynamic_linker" 1>&6
2117
test "$dynamic_linker" = no && can_build_shared=no
2119
# Report the final consequences.
2120
echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
2122
# Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in
2123
# configure.in, otherwise build static only libraries.
2125
cygwin* | mingw* | os2*)
2126
if test x$can_build_shared = xyes; then
2127
test x$enable_win32_dll = xno && can_build_shared=no
2128
echo "checking if package supports dlls... $can_build_shared" 1>&6
2133
if test -n "$file_magic_test_file" && test -n "$file_magic_cmd"; then
2134
case "$deplibs_check_method" in
2136
file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
2137
if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2138
egrep "$file_magic_regex" > /dev/null; then
2143
*** Warning: the command libtool uses to detect shared libraries,
2144
*** $file_magic_cmd, produces output that libtool cannot recognize.
2145
*** The result is that libtool may fail to recognize shared libraries
2146
*** as such. This will affect the creation of libtool libraries that
2147
*** depend on shared libraries, but programs linked with such libtool
2148
*** libraries will work regardless of this problem. Nevertheless, you
2149
*** may want to report the problem to your system manager and/or to
2150
*** bug-libtool@gnu.org
2157
echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
2158
test "$can_build_shared" = "no" && enable_shared=no
2160
# On AIX, shared libraries and static libraries use the same namespace, and
2161
# are all built from PIC.
2164
test "$enable_shared" = yes && enable_static=no
2165
if test -n "$RANLIB"; then
2166
archive_cmds="$archive_cmds~\$RANLIB \$lib"
2167
postinstall_cmds='$RANLIB $lib'
2172
test "$enable_shared" = yes && enable_static=no
2176
echo "$ac_t$enable_shared" 1>&6
2178
# Make sure either enable_shared or enable_static is yes.
2179
test "$enable_shared" = yes || enable_static=yes
2181
echo "checking whether to build static libraries... $enable_static" 1>&6
2183
if test "$hardcode_action" = relink; then
2184
# Fast installation is not supported
2185
enable_fast_install=no
2186
elif test "$shlibpath_overrides_runpath" = yes ||
2187
test "$enable_shared" = no; then
2188
# Fast installation is not necessary
2189
enable_fast_install=needless
2192
echo $ac_n "checking for objdir... $ac_c" 1>&6
2193
rm -f .libs 2>/dev/null
2194
mkdir .libs 2>/dev/null
2195
if test -d .libs; then
2198
# MS-DOS does not allow filenames that begin with a dot.
2201
rmdir .libs 2>/dev/null
2202
echo "$ac_t$objdir" 1>&6
2204
if test "x$enable_dlopen" != xyes; then
2205
enable_dlopen=unknown
2206
enable_dlopen_self=unknown
2207
enable_dlopen_self_static=unknown
2209
if eval "test \"`echo '$''{'lt_cv_dlopen'+set}'`\" != set"; then
2210
lt_cv_dlopen=no lt_cv_dlopen_libs=
2211
echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
2212
echo "$progname:2212: checking for dlopen in -ldl" >&5
2213
ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
2214
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2215
echo $ac_n "(cached) $ac_c" 1>&6
2217
ac_save_LIBS="$LIBS"
2219
cat > conftest.$ac_ext <<EOF
2220
#line 2220 "ltconfig"
2221
/* Override any gcc2 internal prototype to avoid an error. */
2222
/* We use char because int might match the return type of a gcc2
2223
builtin and then its argument prototype would still apply. */
2233
if { (eval echo $progname:2233: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2235
eval "ac_cv_lib_$ac_lib_var=yes"
2237
echo "$progname: failed program was:" >&5
2238
cat conftest.$ac_ext >&5
2240
eval "ac_cv_lib_$ac_lib_var=no"
2243
LIBS="$ac_save_LIBS"
2246
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2247
echo "$ac_t""yes" 1>&6
2248
lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
2250
echo "$ac_t""no" 1>&6
2251
echo $ac_n "checking for dlopen""... $ac_c" 1>&6
2252
echo "$progname:2252: checking for dlopen" >&5
2253
if eval "test \"`echo '$''{'ac_cv_func_dlopen'+set}'`\" = set"; then
2254
echo $ac_n "(cached) $ac_c" 1>&6
2256
cat > conftest.$ac_ext <<EOF
2257
#line 2257 "ltconfig"
2258
/* System header to define __stub macros and hopefully few prototypes,
2259
which can conflict with char dlopen(); below. */
2261
/* Override any gcc2 internal prototype to avoid an error. */
2262
/* We use char because int might match the return type of a gcc2
2263
builtin and then its argument prototype would still apply. */
2271
/* The GNU C library defines this for functions which it implements
2272
to always fail with ENOSYS. Some functions are actually named
2273
something starting with __ and the normal name is an alias. */
2274
#if defined (__stub_dlopen) || defined (__stub___dlopen)
2282
if { (eval echo $progname:2282: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2284
eval "ac_cv_func_dlopen=yes"
2286
echo "$progname: failed program was:" >&5
2287
cat conftest.$ac_ext >&5
2289
eval "ac_cv_func_dlopen=no"
2293
if eval "test \"`echo '$ac_cv_func_'dlopen`\" = yes"; then
2294
echo "$ac_t""yes" 1>&6
2295
lt_cv_dlopen="dlopen"
2297
echo "$ac_t""no" 1>&6
2298
echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6
2299
echo "$progname:2299: checking for dld_link in -ldld" >&5
2300
ac_lib_var=`echo dld'_'dld_link | sed 'y%./+-%__p_%'`
2301
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2302
echo $ac_n "(cached) $ac_c" 1>&6
2304
ac_save_LIBS="$LIBS"
2306
cat > conftest.$ac_ext <<EOF
2307
#line 2307 "ltconfig"
2308
/* Override any gcc2 internal prototype to avoid an error. */
2309
/* We use char because int might match the return type of a gcc2
2310
builtin and then its argument prototype would still apply. */
2320
if { (eval echo $progname:2320: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2322
eval "ac_cv_lib_$ac_lib_var=yes"
2324
echo "$progname: failed program was:" >&5
2325
cat conftest.$ac_ext >&5
2327
eval "ac_cv_lib_$ac_lib_var=no"
2330
LIBS="$ac_save_LIBS"
2333
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2334
echo "$ac_t""yes" 1>&6
2335
lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
2337
echo "$ac_t""no" 1>&6
2338
echo $ac_n "checking for shl_load""... $ac_c" 1>&6
2339
echo "$progname:2339: checking for shl_load" >&5
2340
if eval "test \"`echo '$''{'ac_cv_func_shl_load'+set}'`\" = set"; then
2341
echo $ac_n "(cached) $ac_c" 1>&6
2343
cat > conftest.$ac_ext <<EOF
2344
#line 2344 "ltconfig"
2345
/* System header to define __stub macros and hopefully few prototypes,
2346
which can conflict with char shl_load(); below. */
2348
/* Override any gcc2 internal prototype to avoid an error. */
2349
/* We use char because int might match the return type of a gcc2
2350
builtin and then its argument prototype would still apply. */
2358
/* The GNU C library defines this for functions which it implements
2359
to always fail with ENOSYS. Some functions are actually named
2360
something starting with __ and the normal name is an alias. */
2361
#if defined (__stub_shl_load) || defined (__stub___shl_load)
2369
if { (eval echo $progname:2369: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2371
eval "ac_cv_func_shl_load=yes"
2373
echo "$progname: failed program was:" >&5
2374
cat conftest.$ac_ext >&5
2376
eval "ac_cv_func_shl_load=no"
2381
if eval "test \"`echo '$ac_cv_func_'shl_load`\" = yes"; then
2382
echo "$ac_t""yes" 1>&6
2383
lt_cv_dlopen="shl_load"
2385
echo "$ac_t""no" 1>&6
2386
echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
2387
echo "$progname:2387: checking for shl_load in -ldld" >&5
2388
ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'`
2389
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2390
echo $ac_n "(cached) $ac_c" 1>&6
2392
ac_save_LIBS="$LIBS"
2394
cat > conftest.$ac_ext <<EOF
2395
#line 2395 "ltconfig"
2396
#include "confdefs.h"
2397
/* Override any gcc2 internal prototype to avoid an error. */
2398
/* We use char because int might match the return type of a gcc2
2399
builtin and then its argument prototype would still apply. */
2409
if { (eval echo $progname:2409: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
2411
eval "ac_cv_lib_$ac_lib_var=yes"
2413
echo "$progname: failed program was:" >&5
2414
cat conftest.$ac_ext >&5
2416
eval "ac_cv_lib_$ac_lib_var=no"
2419
LIBS="$ac_save_LIBS"
2422
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2423
echo "$ac_t""yes" 1>&6
2424
lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
2426
echo "$ac_t""no" 1>&6
2443
if test "x$lt_cv_dlopen" != xno; then
2447
case "$lt_cv_dlopen" in
2449
for ac_hdr in dlfcn.h; do
2450
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
2451
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
2452
echo "$progname:2452: checking for $ac_hdr" >&5
2453
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2454
echo $ac_n "(cached) $ac_c" 1>&6
2456
cat > conftest.$ac_ext <<EOF
2457
#line 2457 "ltconfig"
2461
ac_try="$ac_compile >/dev/null 2>conftest.out"
2462
{ (eval echo $progname:2462: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
2463
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2464
if test -z "$ac_err"; then
2466
eval "ac_cv_header_$ac_safe=yes"
2469
echo "$progname: failed program was:" >&5
2470
cat conftest.$ac_ext >&5
2472
eval "ac_cv_header_$ac_safe=no"
2476
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2477
echo "$ac_t""yes" 1>&6
2479
echo "$ac_t""no" 1>&6
2483
if test "x$ac_cv_header_dlfcn_h" = xyes; then
2484
CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
2486
eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
2487
LIBS="$lt_cv_dlopen_libs $LIBS"
2489
echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6
2490
echo "$progname:2490: checking whether a program can dlopen itself" >&5
2491
if test "${lt_cv_dlopen_self+set}" = set; then
2492
echo $ac_n "(cached) $ac_c" 1>&6
2494
if test "$cross_compiling" = yes; then
2495
lt_cv_dlopen_self=cross
2497
cat > conftest.c <<EOF
2498
#line 2498 "ltconfig"
2507
# define LTDL_GLOBAL RTLD_GLOBAL
2510
# define LTDL_GLOBAL DL_GLOBAL
2512
# define LTDL_GLOBAL 0
2516
/* We may have to define LTDL_LAZY_OR_NOW in the command line if we
2517
find out it does not work in some platform. */
2518
#ifndef LTDL_LAZY_OR_NOW
2520
# define LTDL_LAZY_OR_NOW RTLD_LAZY
2523
# define LTDL_LAZY_OR_NOW DL_LAZY
2526
# define LTDL_LAZY_OR_NOW RTLD_NOW
2529
# define LTDL_LAZY_OR_NOW DL_NOW
2531
# define LTDL_LAZY_OR_NOW 0
2538
fnord() { int i=42;}
2539
main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
2540
if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
2541
if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
2544
if { (eval echo $progname:2544: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2546
lt_cv_dlopen_self=yes
2548
echo "$progname: failed program was:" >&5
2549
cat conftest.$ac_ext >&5
2551
lt_cv_dlopen_self=no
2558
echo "$ac_t""$lt_cv_dlopen_self" 1>&6
2560
if test "$lt_cv_dlopen_self" = yes; then
2561
LDFLAGS="$LDFLAGS $link_static_flag"
2562
echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6
2563
echo "$progname:2563: checking whether a statically linked program can dlopen itself" >&5
2564
if test "${lt_cv_dlopen_self_static+set}" = set; then
2565
echo $ac_n "(cached) $ac_c" 1>&6
2567
if test "$cross_compiling" = yes; then
2568
lt_cv_dlopen_self_static=cross
2570
cat > conftest.c <<EOF
2571
#line 2571 "ltconfig"
2580
# define LTDL_GLOBAL RTLD_GLOBAL
2583
# define LTDL_GLOBAL DL_GLOBAL
2585
# define LTDL_GLOBAL 0
2589
/* We may have to define LTDL_LAZY_OR_NOW in the command line if we
2590
find out it does not work in some platform. */
2591
#ifndef LTDL_LAZY_OR_NOW
2593
# define LTDL_LAZY_OR_NOW RTLD_LAZY
2596
# define LTDL_LAZY_OR_NOW DL_LAZY
2599
# define LTDL_LAZY_OR_NOW RTLD_NOW
2602
# define LTDL_LAZY_OR_NOW DL_NOW
2604
# define LTDL_LAZY_OR_NOW 0
2611
fnord() { int i=42;}
2612
main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
2613
if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
2614
if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
2617
if { (eval echo $progname:2617: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2619
lt_cv_dlopen_self_static=yes
2621
echo "$progname: failed program was:" >&5
2622
cat conftest.$ac_ext >&5
2624
lt_cv_dlopen_self_static=no
2631
echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6
2636
case "$lt_cv_dlopen_self" in
2637
yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
2638
*) enable_dlopen_self=unknown ;;
2641
case "$lt_cv_dlopen_self_static" in
2642
yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
2643
*) enable_dlopen_self_static=unknown ;;
2647
# Copy echo and quote the copy, instead of the original, because it is
2650
if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then
2651
ltecho="$CONFIG_SHELL \$0 --fallback-echo"
2655
LTCONFIG_VERSION="$VERSION"
2657
# Only quote variables if we're using ltmain.sh.
2660
# Now quote all the things that may contain metacharacters.
2661
for var in ltecho old_CC old_CFLAGS old_CPPFLAGS \
2662
old_LD old_LDFLAGS old_LIBS \
2663
old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS \
2664
AR CC LD LN_S NM LTSHELL LTCONFIG_VERSION \
2665
reload_flag reload_cmds wl \
2666
pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2667
thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2668
library_names_spec soname_spec \
2669
RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2670
old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds postuninstall_cmds \
2671
file_magic_cmd export_symbols_cmds deplibs_check_method allow_undefined_flag no_undefined_flag \
2672
finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2673
hardcode_libdir_flag_spec hardcode_libdir_separator \
2674
sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2675
compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
2678
reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2679
old_postinstall_cmds | old_postuninstall_cmds | \
2680
export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2681
postinstall_cmds | postuninstall_cmds | \
2682
finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2683
# Double-quote double-evaled strings.
2684
eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
2687
eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
2693
*'\$0 --fallback-echo"')
2694
ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
2698
trap "$rm \"$ofile\"; exit 1" 1 2 15
2699
echo "creating $ofile"
2701
cat <<EOF > "$ofile"
2704
# `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2705
# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2706
# NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
2708
# Copyright (C) 1996-1999 Free Software Foundation, Inc.
2709
# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2711
# This program is free software; you can redistribute it and/or modify
2712
# it under the terms of the GNU General Public License as published by
2713
# the Free Software Foundation; either version 2 of the License, or
2714
# (at your option) any later version.
2716
# This program is distributed in the hope that it will be useful, but
2717
# WITHOUT ANY WARRANTY; without even the implied warranty of
2718
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2719
# General Public License for more details.
2721
# You should have received a copy of the GNU General Public License
2722
# along with this program; if not, write to the Free Software
2723
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2725
# As a special exception to the GNU General Public License, if you
2726
# distribute this file as part of a program that contains a
2727
# configuration script generated by Autoconf, you may include it under
2728
# the same distribution terms that you use for the rest of that program.
2730
# Sed that helps us avoid accidentally triggering echo(1) options like -n.
2731
Xsed="sed -e s/^X//"
2733
# The HP-UX ksh and POSIX shell print the target directory to stdout
2735
if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2737
### BEGIN LIBTOOL CONFIG
2743
# Double-quote the variables that need it (for aesthetics).
2744
for var in old_CC old_CFLAGS old_CPPFLAGS \
2745
old_LD old_LDFLAGS old_LIBS \
2746
old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS; do
2747
eval "$var=\\\"\$var\\\""
2750
# Just create a config file.
2751
cfgfile="$ofile.cfg"
2752
trap "$rm \"$cfgfile\"; exit 1" 1 2 15
2753
echo "creating $cfgfile"
2755
cat <<EOF > "$cfgfile"
2756
# `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file.
2757
# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2762
cat <<EOF >> "$cfgfile"
2763
# Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2765
# CC=$old_CC CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\
2766
# LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\
2767
# NM=$old_NM RANLIB=$old_RANLIB LN_S=$old_LN_S \\
2768
# DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP AS=$old_AS \\
2771
# Compiler and other test output produced by $progname, useful for
2772
# debugging $progname, is in ./config.log if it exists.
2774
# The version of $progname that generated this script.
2775
LTCONFIG_VERSION=$LTCONFIG_VERSION
2777
# Shell to use when invoking shell scripts.
2780
# Whether or not to build shared libraries.
2781
build_libtool_libs=$enable_shared
2783
# Whether or not to build static libraries.
2784
build_old_libs=$enable_static
2786
# Whether or not to optimize for fast installation.
2787
fast_install=$enable_fast_install
2790
host_alias=$host_alias
2793
# An echo program that does not interpret backslashes.
2799
# The default C compiler.
2802
# The linker used to build libraries.
2805
# Whether we need hard or soft links.
2808
# A BSD-compatible nm program.
2811
# Used on cygwin: DLL creation program.
2814
# Used on cygwin: object dumper.
2817
# Used on cygwin: assembler.
2820
# The name of the directory that contains temporary libtool files.
2823
# How to create reloadable object files.
2824
reload_flag=$reload_flag
2825
reload_cmds=$reload_cmds
2827
# How to pass a linker flag through the compiler.
2830
# Object file suffix (normally "o").
2833
# Old archive suffix (normally "a").
2836
# Executable file suffix (normally "").
2839
# Additional compiler flags for building library objects.
2842
# Does compiler simultaneously support -c and -o options?
2843
compiler_c_o=$compiler_c_o
2845
# Can we write directly to a .lo ?
2846
compiler_o_lo=$compiler_o_lo
2848
# Must we lock files when doing compilation ?
2849
need_locks=$need_locks
2851
# Do we need the lib prefix for modules?
2852
need_lib_prefix=$need_lib_prefix
2854
# Do we need a version for libraries?
2855
need_version=$need_version
2857
# Whether dlopen is supported.
2858
dlopen=$enable_dlopen
2860
# Whether dlopen of programs is supported.
2861
dlopen_self=$enable_dlopen_self
2863
# Whether dlopen of statically linked programs is supported.
2864
dlopen_self_static=$enable_dlopen_self_static
2866
# Compiler flag to prevent dynamic linking.
2867
link_static_flag=$link_static_flag
2869
# Compiler flag to turn off builtin functions.
2870
no_builtin_flag=$no_builtin_flag
2872
# Compiler flag to allow reflexive dlopens.
2873
export_dynamic_flag_spec=$export_dynamic_flag_spec
2875
# Compiler flag to generate shared objects directly from archives.
2876
whole_archive_flag_spec=$whole_archive_flag_spec
2878
# Compiler flag to generate thread-safe objects.
2879
thread_safe_flag_spec=$thread_safe_flag_spec
2881
# Library versioning type.
2882
version_type=$version_type
2884
# Format of library name prefix.
2885
libname_spec=$libname_spec
2887
# List of archive names. First name is the real one, the rest are links.
2888
# The last name is the one that the linker finds with -lNAME.
2889
library_names_spec=$library_names_spec
2891
# The coded name of the library, if different from the real name.
2892
soname_spec=$soname_spec
2894
# Commands used to build and install an old-style archive.
2896
old_archive_cmds=$old_archive_cmds
2897
old_postinstall_cmds=$old_postinstall_cmds
2898
old_postuninstall_cmds=$old_postuninstall_cmds
2900
# Create an old-style archive from a shared archive.
2901
old_archive_from_new_cmds=$old_archive_from_new_cmds
2903
# Commands used to build and install a shared archive.
2904
archive_cmds=$archive_cmds
2905
archive_expsym_cmds=$archive_expsym_cmds
2906
postinstall_cmds=$postinstall_cmds
2907
postuninstall_cmds=$postuninstall_cmds
2909
# Method to check whether dependent libraries are shared objects.
2910
deplibs_check_method=$deplibs_check_method
2912
# Command to use when deplibs_check_method == file_magic.
2913
file_magic_cmd=$file_magic_cmd
2915
# Flag that allows shared libraries with undefined symbols to be built.
2916
allow_undefined_flag=$allow_undefined_flag
2918
# Flag that forces no undefined symbols.
2919
no_undefined_flag=$no_undefined_flag
2921
# Commands used to finish a libtool library installation in a directory.
2922
finish_cmds=$finish_cmds
2924
# Same as above, but a single script fragment to be evaled but not shown.
2925
finish_eval=$finish_eval
2927
# Take the output of nm and produce a listing of raw symbols and C names.
2928
global_symbol_pipe=$global_symbol_pipe
2930
# Transform the output of nm in a proper C declaration
2931
global_symbol_to_cdecl=$global_symbol_to_cdecl
2933
# This is the shared library runtime path variable.
2934
runpath_var=$runpath_var
2936
# This is the shared library path variable.
2937
shlibpath_var=$shlibpath_var
2939
# Is shlibpath searched before the hard-coded library search path?
2940
shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2942
# How to hardcode a shared library path into an executable.
2943
hardcode_action=$hardcode_action
2945
# Flag to hardcode \$libdir into a binary during linking.
2946
# This must work even if \$libdir does not exist.
2947
hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec
2949
# Whether we need a single -rpath flag with a separated argument.
2950
hardcode_libdir_separator=$hardcode_libdir_separator
2952
# Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2954
hardcode_direct=$hardcode_direct
2956
# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2958
hardcode_minus_L=$hardcode_minus_L
2960
# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2961
# the resulting binary.
2962
hardcode_shlibpath_var=$hardcode_shlibpath_var
2964
# Compile-time system search path for libraries
2965
sys_lib_search_path_spec=$sys_lib_search_path_spec
2967
# Run-time system search path for libraries
2968
sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec
2970
# Fix the shell variable \$srcfile for the compiler.
2971
fix_srcfile_path="$fix_srcfile_path"
2973
# Set to yes if exported symbols are required.
2974
always_export_symbols=$always_export_symbols
2976
# The commands to list exported symbols.
2977
export_symbols_cmds=$export_symbols_cmds
2979
# Symbols that should not be listed in the preloaded symbols.
2980
exclude_expsyms=$exclude_expsyms
2982
# Symbols that must always be exported.
2983
include_expsyms=$include_expsyms
2989
echo '### END LIBTOOL CONFIG' >> "$ofile"
2993
cat <<\EOF >> "$ofile"
2995
# AIX sometimes has problems with the GCC collect2 program. For some
2996
# reason, if we set the COLLECT_NAMES environment variable, the problems
2997
# vanish in a puff of smoke.
2998
if test "X${COLLECT_NAMES+set}" != Xset; then
3000
export COLLECT_NAMES
3006
# Append the ltmain.sh script.
3007
sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1)
3008
# We use sed instead of cat because bash on DJGPP gets confused if
3009
# if finds mixed CR/LF and LF-only lines. Since sed operates in
3010
# text mode, it properly converts lines to CR/LF. This bash problem
3011
# is reportedly fixed, but why not run on old versions too?
3017
# Compile the libtool program.
3018
echo "FIXME: would compile $ltmain"
3022
test -n "$cache_file" || exit 0
3026
cat > confcache <<\EOF
3027
# This file is a shell script that caches the results of configure
3028
# tests run on this system so they can be shared between configure
3029
# scripts and configure runs. It is not useful on other systems.
3030
# If it contains results you don't want to keep, you may remove or edit it.
3032
# By default, configure uses ./config.cache as the cache file,
3033
# creating it if it does not exist already. You can give configure
3034
# the --cache-file=FILE option to use a different cache file; that is
3035
# what configure does when it calls configure scripts in
3036
# subdirectories, so they share the cache.
3037
# Giving --cache-file=/dev/null disables caching, for debugging configure.
3038
# config.status only pays attention to the cache file if you give it the
3039
# --recheck option to rerun configure.
3042
# The following way of writing the cache mishandles newlines in values,
3043
# but we know of no workaround that is simple, portable, and efficient.
3044
# So, don't put newlines in cache variables' values.
3045
# Ultrix sh set writes to stderr and can't be redirected directly,
3046
# and sets the high bit in the cache file unless we assign to the vars.
3048
case `(ac_space=' '; set | grep ac_space) 2>&1` in
3050
# `set' does not quote correctly, so add quotes (double-quote substitution
3051
# turns \\\\ into \\, and sed turns \\ into \).
3053
-e "s/'/'\\\\''/g" \
3054
-e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
3057
# `set' quotes correctly as required by POSIX, so do not add quotes.
3058
sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
3061
if cmp -s $cache_file confcache; then
3064
if test -w $cache_file; then
3065
echo "updating cache $cache_file"
3066
cat confcache > $cache_file
3068
echo "not updating unwritable cache $cache_file"