Imported File#ftype spec from rubyspecs.
[rbx.git] / shotgun / external_libs / libffi / ltconfig
blob01e64be2cff7c0f882c91b6a9f04b35803ec9b13
1 #! /bin/sh
3 # ltconfig - Create a system-specific libtool.
4 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
5 # Free Software Foundation, Inc.
6 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
8 # This file is free software; you can redistribute it and/or modify it
9 # under the terms of the GNU General Public License as published by
10 # the Free Software Foundation; either version 2 of the License, or
11 # (at your option) any later version.
13 # This program is distributed in the hope that it will be useful, but
14 # WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 # General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with this program; if not, write to the Free Software
20 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 # As a special exception to the GNU General Public License, if you
23 # distribute this file as part of a program that contains a
24 # configuration script generated by Autoconf, you may include it under
25 # the same distribution terms that you use for the rest of that program.
27 # A lot of this script is taken from autoconf-2.10.
29 # Check that we are running under the correct shell.
30 SHELL=${CONFIG_SHELL-/bin/sh}
31 echo=echo
32 if test "X$1" = X--no-reexec; then
33 # Discard the --no-reexec flag, and continue.
34 shift
35 elif test "X$1" = X--fallback-echo; then
36 # Avoid inline document here, it may be left over
38 elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
39 # Yippee, $echo works!
41 else
42 # Restart under the correct shell.
43 exec "$SHELL" "$0" --no-reexec ${1+"$@"}
46 if test "X$1" = X--fallback-echo; then
47 # used as fallback echo
48 shift
49 cat <<EOF
51 EOF
52 exit 0
55 # Find the correct PATH separator. Usually this is `:', but
56 # DJGPP uses `;' like DOS.
57 if test "X${PATH_SEPARATOR+set}" != Xset; then
58 UNAME=${UNAME-`uname 2>/dev/null`}
59 case X$UNAME in
60 *-DOS) PATH_SEPARATOR=';' ;;
61 *) PATH_SEPARATOR=':' ;;
62 esac
65 # The HP-UX ksh and POSIX shell print the target directory to stdout
66 # if CDPATH is set.
67 if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
69 if test "X${echo_test_string+set}" != Xset; then
70 # find a string as large as possible, as long as the shell can cope with it
71 for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do
72 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
73 if (echo_test_string="`eval $cmd`") 2>/dev/null &&
74 echo_test_string="`eval $cmd`" &&
75 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null; then
76 break
78 done
81 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
82 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
83 test "X$echo_testing_string" = "X$echo_test_string"; then
85 else
86 # The Solaris, AIX, and Digital Unix default echo programs unquote
87 # backslashes. This makes it impossible to quote backslashes using
88 # echo "$something" | sed 's/\\/\\\\/g'
90 # So, first we look for a working echo in the user's PATH.
92 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
93 for dir in $PATH /usr/ucb; do
94 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
95 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
96 echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
97 test "X$echo_testing_string" = "X$echo_test_string"; then
98 echo="$dir/echo"
99 break
101 done
102 IFS="$save_ifs"
104 if test "X$echo" = Xecho; then
105 # We didn't find a better echo, so look for alternatives.
106 if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
107 echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
108 test "X$echo_testing_string" = "X$echo_test_string"; then
109 # This shell has a builtin print -r that does the trick.
110 echo='print -r'
111 elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
112 test "X$CONFIG_SHELL" != X/bin/ksh; then
113 # If we have ksh, try running ltconfig again with it.
114 ORIGINAL_CONFIG_SHELL="${CONFIG_SHELL-/bin/sh}"
115 export ORIGINAL_CONFIG_SHELL
116 CONFIG_SHELL=/bin/ksh
117 export CONFIG_SHELL
118 exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"}
119 else
120 # Try using printf.
121 echo='printf %s\n'
122 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
123 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
124 test "X$echo_testing_string" = "X$echo_test_string"; then
125 # Cool, printf works
127 elif echo_testing_string=`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null` &&
128 test "X$echo_testing_string" = 'X\t' &&
129 echo_testing_string=`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
130 test "X$echo_testing_string" = "X$echo_test_string"; then
131 CONFIG_SHELL="$ORIGINAL_CONFIG_SHELL"
132 export CONFIG_SHELL
133 SHELL="$CONFIG_SHELL"
134 export SHELL
135 echo="$CONFIG_SHELL $0 --fallback-echo"
136 elif echo_testing_string=`("$CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null` &&
137 test "X$echo_testing_string" = 'X\t' &&
138 echo_testing_string=`("$CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
139 test "X$echo_testing_string" = "X$echo_test_string"; then
140 echo="$CONFIG_SHELL $0 --fallback-echo"
141 else
142 # maybe with a smaller string...
143 prev=:
145 for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do
146 if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null; then
147 break
149 prev="$cmd"
150 done
152 if test "$prev" != 'sed 50q "$0"'; then
153 echo_test_string=`eval $prev`
155 export echo_test_string
156 exec "${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}}" "$0" ${1+"$@"}
157 else
158 # Oops. We lost completely, so just stick with echo.
159 echo=echo
166 # Sed substitution that helps us do robust quoting. It backslashifies
167 # metacharacters that are still active within double-quoted strings.
168 Xsed='sed -e s/^X//'
169 sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g'
171 # Same as above, but do not quote variable references.
172 double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g'
174 # Sed substitution to delay expansion of an escaped shell variable in a
175 # double_quote_subst'ed string.
176 delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
178 # The name of this program.
179 progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'`
181 # Constants:
182 PROGRAM=ltconfig
183 PACKAGE=libtool
184 VERSION=1.4a-GCC3.0
185 TIMESTAMP=" (1.641.2.256 2001/05/28 20:09:07 with GCC-local changes)"
186 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
187 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
188 rm="rm -f"
190 help="Try \`$progname --help' for more information."
192 # Global variables:
193 default_ofile=libtool
194 can_build_shared=yes
195 enable_shared=yes
196 # All known linkers require a `.a' archive for static linking (except M$VC,
197 # which needs '.lib').
198 enable_static=yes
199 enable_fast_install=yes
200 enable_dlopen=unknown
201 enable_win32_dll=no
202 pic_mode=default
203 ltmain=
204 silent=
205 srcdir=
206 ac_config_guess=
207 ac_config_sub=
208 host=
209 build=NONE
210 nonopt=NONE
211 ofile="$default_ofile"
212 verify_host=yes
213 tagname=
214 with_gcc=no
215 with_gnu_ld=no
216 need_locks=yes
217 ac_ext=c
218 libext=a
219 cache_file=
220 max_cmd_len=
222 ## Dependencies to place before and after the object being linked:
223 predep_objects=
224 postdep_objects=
225 predeps=
226 postdeps=
227 compiler_lib_search_path=
229 ## Link characteristics:
230 allow_undefined_flag=
231 no_undefined_flag=
232 need_lib_prefix=unknown
233 need_version=unknown
234 # when you set need_version to no, make sure it does not cause -set_version
235 # flags to be left without arguments
236 archive_cmds=
237 archive_expsym_cmds=
238 old_archive_from_new_cmds=
239 old_archive_from_expsyms_cmds=
240 striplib=
241 old_striplib=
242 export_dynamic_flag_spec=
243 whole_archive_flag_spec=
244 thread_safe_flag_spec=
245 hardcode_into_libs=no
246 hardcode_libdir_flag_spec=
247 hardcode_libdir_separator=
248 hardcode_direct=no
249 hardcode_minus_L=no
250 hardcode_shlibpath_var=unsupported
251 runpath_var=
252 link_all_deplibs=unknown
253 always_export_symbols=no
254 export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
255 # include_expsyms should be a list of space-separated symbols to be *always*
256 # included in the symbol list
257 include_expsyms=
258 # exclude_expsyms can be an egrep regular expression of symbols to exclude
259 # it will be wrapped by ` (' and `)$', so one must not match beginning or
260 # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
261 # as well as any symbol that contains `d'.
262 exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
263 # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
264 # platforms (ab)use it in PIC code, but their linkers get confused if
265 # the symbol is explicitly referenced. Since portable code cannot
266 # rely on this symbol name, it's probably fine to never include it in
267 # preloaded symbol tables.
268 extract_expsyms_cmds=
270 ## Tools:
271 old_AR="$AR"
272 old_AR_FLAGS="$AR_FLAGS"
273 old_CC="$CC"
274 old_CFLAGS="$CFLAGS"
275 old_CPPFLAGS="$CPPFLAGS"
276 old_LDFLAGS="$LDFLAGS"
277 old_LIBS="$LIBS"
278 old_MAGIC_CMD="$MAGIC_CMD"
279 old_LD="$LD"
280 old_LN_S="$LN_S"
281 old_LTCC="$LTCC"
282 old_NM="$NM"
283 old_RANLIB="$RANLIB"
284 old_STRIP="$STRIP"
285 old_AS="$AS"
286 old_DLLTOOL="$DLLTOOL"
287 old_OBJDUMP="$OBJDUMP"
288 old_OBJEXT="$OBJEXT"
289 old_EXEEXT="$EXEEXT"
290 old_reload_flag="$reload_flag"
291 old_deplibs_check_method="$deplibs_check_method"
292 old_file_magic_cmd="$file_magic_cmd"
294 # Parse the command line options.
295 args=
296 prev=
297 for option
299 case $option in
300 -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
301 *) optarg= ;;
302 esac
304 # If the previous option needs an argument, assign it.
305 if test -n "$prev"; then
306 eval "$prev=\$option"
307 prev=
308 continue
311 case $option in
312 --help) cat <<EOM
313 Usage: $progname [OPTION]... LTMAIN [HOST]
315 Generate a system-specific libtool script.
317 --build configure for building on BUILD [BUILD=HOST]
318 --debug enable verbose shell tracing
319 --disable-shared do not build shared libraries
320 --disable-static do not build static libraries
321 --disable-fast-install do not optimize for fast installation
322 --enable-dlopen enable dlopen support
323 --enable-win32-dll enable building dlls on win32 hosts
324 --help display this help and exit
325 --no-verify do not verify that HOST is a valid host type
326 -o, --output=FILE specify the output file [default=$default_ofile]
327 --quiet same as \`--silent'
328 --silent do not print informational messages
329 --srcdir=DIR find \`config.guess' in DIR
330 --version output version information and exit
331 --add-tag=TAG append an alternate configuration
332 --with-gcc assume that the GNU C compiler will be used
333 --with-gnu-ld assume that the C compiler uses the GNU linker
334 --prefer-pic try to use only PIC objects
335 --prefer-non-pic try to use only non-PIC objects
336 --disable-lock disable file locking
337 --cache-file=FILE configure cache file
339 LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program
340 that provides basic libtool functionality.
342 HOST is the canonical host system name [default=guessed].
344 exit 0
347 --build) prev=build ;;
348 --build=*) build="$optarg" ;;
350 --debug)
351 echo "$progname: enabling shell trace mode"
352 set -x
355 --disable-shared) enable_shared=no ;;
357 --disable-static) enable_static=no ;;
359 --disable-fast-install) enable_fast_install=no ;;
361 --enable-dlopen) enable_dlopen=yes ;;
363 --enable-win32-dll) enable_win32_dll=yes ;;
365 --quiet | --silent) silent=yes ;;
367 --srcdir) prev=srcdir ;;
368 --srcdir=*) srcdir="$optarg" ;;
370 --no-verify) verify_host=no ;;
372 --output | -o) prev=ofile ;;
373 --output=*) ofile="$optarg" ;;
375 --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; exit 0 ;;
377 --add-tag) prev=tagname ;;
378 --add-tag=*) tagname="$optarg" ;;
380 --with-gcc) with_gcc=yes ;;
381 --with-gnu-ld) with_gnu_ld=yes ;;
383 --prefer-pic) pic_mode=yes ;;
384 --prefer-non-pic) pic_mode=no ;;
386 --disable-lock) need_locks=no ;;
388 --cache-file=*) cache_file="$optarg" ;;
391 echo "$progname: unrecognized option \`$option'" 1>&2
392 echo "$help" 1>&2
393 exit 1
397 if test -z "$ltmain"; then
398 ltmain="$option"
399 elif test -z "$host"; then
400 # This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1
401 # if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then
402 # echo "$progname: warning \`$option' is not a valid host type" 1>&2
403 # fi
404 host="$option"
405 else
406 echo "$progname: too many arguments" 1>&2
407 echo "$help" 1>&2
408 exit 1
409 fi ;;
410 esac
411 done
413 if test -z "$ltmain"; then
414 echo "$progname: you must specify a LTMAIN file" 1>&2
415 echo "$help" 1>&2
416 exit 1
419 if test ! -f "$ltmain"; then
420 echo "$progname: \`$ltmain' does not exist" 1>&2
421 echo "$help" 1>&2
422 exit 1
425 if test -n "$tagname"; then
426 # Check whether tagname contains only valid characters
427 case `$echo "X$tagname" | $Xsed -e 's/[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]//g'` in
428 "") ;;
430 echo "$progname: invalid tag name: $tagname" 1>&2
431 exit 1
433 esac
435 if grep "^### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "$ofile" > /dev/null; then
436 echo "$progname: tag name $tagname already exists" 1>&2
437 exit 1
440 if test ! -f "$ofile"; then
441 echo "$progname: warning: output file \`$ofile' does not exist" 1>&2
444 if test -z "$LTCC"; then
445 eval "`$SHELL $ofile --config | grep '^LTCC='`"
446 if test -z "$LTCC"; then
447 echo "$progname: warning: output file \`$ofile' does not look like a libtool script" 1>&2
448 else
449 echo "$progname: warning: using \`LTCC=$LTCC', extracted from \`$ofile'" 1>&2
454 # Quote any args containing shell metacharacters.
455 ltconfig_args=
456 for arg
458 case $arg in
459 *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
460 ltconfig_args="$ltconfig_args '$arg'" ;;
461 *) ltconfig_args="$ltconfig_args $arg" ;;
462 esac
463 done
465 # A relevant subset of AC_INIT.
467 # File descriptor usage:
468 # 0 standard input
469 # 1 file creation
470 # 2 errors and warnings
471 # 3 some systems may open it to /dev/tty
472 # 4 used on the Kubota Titan
473 # 5 compiler messages saved in config.log
474 # 6 checking for... messages and results
475 if test "$silent" = yes; then
476 exec 6>/dev/null
477 else
478 exec 6>&1
480 exec 5>>./config.log
482 # NLS nuisances.
483 # Only set LANG and LC_ALL to C if already set.
484 # These must not be set unconditionally because not all systems understand
485 # e.g. LANG=C (notably SCO).
486 if test "X${LC_ALL+set}" = Xset; then LC_ALL=C; export LC_ALL; fi
487 if test "X${LANG+set}" = Xset; then LANG=C; export LANG; fi
489 if test -n "$cache_file" && test -r "$cache_file" && test -f "$cache_file"; then
490 echo "loading cache $cache_file within ltconfig"
491 . $cache_file
494 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
495 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
496 if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
497 ac_n= ac_c='
498 ' ac_t=' '
499 else
500 ac_n=-n ac_c= ac_t=
502 else
503 ac_n= ac_c='\c' ac_t=
506 if test -z "$srcdir"; then
507 # Assume the source directory is the same one as the path to LTMAIN.
508 srcdir=`$echo "X$ltmain" | $Xsed -e 's%/[^/]*$%%'`
509 test "$srcdir" = "$ltmain" && srcdir=.
512 trap "$rm conftest*; exit 1" 1 2 15
513 if test "$verify_host" = yes; then
514 # Check for config.guess and config.sub.
515 ac_aux_dir=
516 for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
517 if test -f $ac_dir/config.guess; then
518 ac_aux_dir=$ac_dir
519 break
521 done
522 if test -z "$ac_aux_dir"; then
523 echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2
524 echo "$help" 1>&2
525 exit 1
527 ac_config_guess=$ac_aux_dir/config.guess
528 ac_config_sub=$ac_aux_dir/config.sub
530 # Make sure we can run config.sub.
531 if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then :
532 else
533 echo "$progname: cannot run $ac_config_sub" 1>&2
534 echo "$help" 1>&2
535 exit 1
538 echo $ac_n "checking host system type""... $ac_c" 1>&6
540 host_alias=$host
541 case $host_alias in
543 # Force config.guess to use the C compiler.
544 # CC_FOR_BUILD overrides the CC variable in config.guess but I had
545 # problems with it so do it this way for now.
546 CC="$LTCC"
548 if host_alias=`$SHELL $ac_config_guess`; then :
549 else
550 echo "$progname: cannot guess host type; you must specify one" 1>&2
551 echo "$help" 1>&2
552 exit 1
555 # Restore the C compiler.
556 CC="$old_CC"
558 esac
559 host=`$SHELL $ac_config_sub $host_alias`
560 echo "$ac_t$host" 1>&6
562 # Make sure the host verified.
563 test -z "$host" && exit 1
565 # Check for the build system type
566 echo $ac_n "checking build system type... $ac_c" 1>&6
568 build_alias=$build
569 case $build_alias in
570 NONE)
571 case $nonopt in
572 NONE) build_alias=$host_alias ;;
573 *) build_alias=$nonopt ;;
574 esac ;;
575 esac
577 build=`$SHELL $ac_config_sub $build_alias`
578 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
579 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
580 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
581 echo "$ac_t""$build" 1>&6
583 elif test -z "$host"; then
584 echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2
585 echo "$help" 1>&2
586 exit 1
587 else
588 host_alias=$host
589 build_alias=$host_alias
590 build=$host
593 if test x"$host" != x"$build"; then
594 ac_tool_prefix=${host_alias}-
595 else
596 ac_tool_prefix=
599 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
600 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
601 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
603 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
604 case $host_os in
605 linux-gnu*) ;;
606 linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
607 esac
609 case $host_os in
610 aix3*)
611 # AIX sometimes has problems with the GCC collect2 program. For some
612 # reason, if we set the COLLECT_NAMES environment variable, the problems
613 # vanish in a puff of smoke.
614 if test "X${COLLECT_NAMES+set}" != Xset; then
615 COLLECT_NAMES=
616 export COLLECT_NAMES
619 esac
621 # Determine commands to create old-style static archives.
622 old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
623 old_postinstall_cmds='chmod 644 $oldlib'
624 old_postuninstall_cmds=
626 if test -n "$RANLIB"; then
627 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
628 old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
631 # Source the script associated with the $tagname tag configuration.
632 if test -n "$tagname"; then
633 . $ltmain
634 else
635 # FIXME: We should use a variable here
636 # Configure for a C compiler
637 . $srcdir/ltcf-c.sh
640 # Set sane defaults for various variables
641 test -z "$AR" && AR=ar
642 test -z "$AR_FLAGS" && AR_FLAGS=cru
643 test -z "$AS" && AS=as
644 test -z "$CC" && CC=cc
645 test -z "$DLLTOOL" && DLLTOOL=dlltool
646 test -z "$MAGIC_CMD" && MAGIC_CMD=file
647 test -z "$LD" && LD=ld
648 test -z "$LN_S" && LN_S="ln -s"
649 test -z "$NM" && NM=nm
650 test -z "$OBJDUMP" && OBJDUMP=objdump
651 test -z "$RANLIB" && RANLIB=:
652 test -z "$STRIP" && STRIP=:
653 test -z "$objext" && objext=o
655 echo $ac_n "checking for objdir... $ac_c" 1>&6
656 rm -f .libs 2>/dev/null
657 mkdir .libs 2>/dev/null
658 if test -d .libs; then
659 objdir=.libs
660 else
661 # MS-DOS does not allow filenames that begin with a dot.
662 objdir=_libs
664 rmdir .libs 2>/dev/null
665 echo "$ac_t$objdir" 1>&6
667 # If no C compiler was specified, use CC.
668 LTCC=${LTCC-"$CC"}
670 # Allow CC to be a program name with arguments.
671 set dummy $CC
672 compiler="$2"
674 # We assume here that the value for ac_cv_prog_cc_pic will not be cached
675 # in isolation, and that seeing it set (from the cache) indicates that
676 # the associated values are set (in the cache) correctly too.
677 echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
678 echo "$progname:678:checking for $compiler option to produce PIC" 1>&5
680 if test -z "$ac_cv_prog_cc_pic"; then
681 echo "$ac_t"none 1>&6
682 else
683 echo "$ac_t""$ac_cv_prog_cc_pic" 1>&6
685 # Check to make sure the pic_flag actually works.
686 echo $ac_n "checking if $compiler PIC flag $ac_cv_prog_cc_pic works... $ac_c" 1>&6
687 echo "$progname:687:checking that $compiler PIC flag $ac_cv_prog_cc_pic works." 1>&5
688 if test "X${ac_cv_prog_cc_pic_works+set}" = Xset && \
689 test "X${ac_cv_prog_cc_pic_works}" != X; then
690 echo $ac_n "(cached) $ac_c" 1>&6
691 else
692 ac_cv_prog_cc_pic_works=yes
693 $rm conftest*
694 echo $lt_simple_compile_test_code > conftest.$ac_ext
695 save_CFLAGS="$CFLAGS"
696 CFLAGS="$CFLAGS $ac_cv_prog_cc_pic -DPIC"
697 if { (eval echo $progname:697: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
698 # Append any warnings to the config.log.
699 cat conftest.err 1>&5
701 case $host_os in
702 hpux9* | hpux10* | hpux11*)
703 # On HP-UX, both CC and GCC only warn that PIC is supported... then
704 # they create non-PIC objects. So, if there were any warnings, we
705 # assume that PIC is not supported.
706 if test -s conftest.err; then
707 ac_cv_prog_cc_pic_works=no
708 ac_cv_prog_cc_can_build_shared=no
709 ac_cv_prog_cc_pic=
710 else
711 ac_cv_prog_cc_pic_works=yes
712 ac_cv_prog_cc_pic=" $ac_cv_prog_cc_pic"
716 ac_cv_prog_cc_pic_works=yes
717 ac_cv_prog_cc_pic=" $ac_cv_prog_cc_pic"
719 esac
720 else
721 # Append any errors to the config.log.
722 cat conftest.err 1>&5
723 ac_cv_prog_cc_pic_works=no
724 ac_cv_prog_cc_can_build_shared=no
725 ac_cv_prog_cc_pic=
727 CFLAGS="$save_CFLAGS"
728 $rm conftest*
730 # Belt *and* braces to stop my trousers falling down:
731 if test "X$ac_cv_prog_cc_pic_works" = Xno; then
732 ac_cv_prog_cc_pic=
733 ac_cv_prog_cc_can_build_shared=no
735 echo "$ac_t""$ac_cv_prog_cc_pic_works" 1>&6
738 # Check for any special shared library compilation flags.
739 if test -n "$ac_cv_prog_cc_shlib"; then
740 echo "$progname: warning: \`$CC' requires \`$ac_cv_prog_cc_shlib' to build shared libraries" 1>&2
741 if echo "$old_CC $old_CFLAGS " | egrep -e "[ ]$ac_cv_prog_cc_shlib[ ]" >/dev/null; then :
742 else
743 echo "$progname: add \`$ac_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure" 1>&2
744 ac_cv_prog_cc_can_build_shared=no
748 echo $ac_n "checking if $compiler static flag $ac_cv_prog_cc_static works... $ac_c" 1>&6
749 echo "$progname:749: checking if $compiler static flag $ac_cv_prog_cc_static works" >&5
750 if test "X${ac_cv_prog_cc_static_works+set}" = Xset && \
751 test "X${ac_cv_prog_cc_static_works}" != X; then
752 echo $ac_n "(cached) $ac_c" 1>&6
753 else
754 $rm conftest*
755 echo $lt_simple_link_test_code > conftest.$ac_ext
756 save_LDFLAGS="$LDFLAGS"
757 LDFLAGS="$LDFLAGS $ac_cv_prog_cc_static"
758 if { (eval echo $progname:758: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
759 ac_cv_prog_cc_static_works=yes
760 else
761 ac_cv_prog_cc_static_works=no
762 ac_cv_prog_cc_static=
764 LDFLAGS="$save_LDFLAGS"
765 $rm conftest*
767 # Belt *and* braces to stop my trousers falling down:
768 if test "X$ac_cv_prog_cc_static_works" = Xno; then
769 ac_cv_prog_cc_static=
771 echo "$ac_t""$ac_cv_prog_cc_static_works" 1>&6
772 pic_flag="$ac_cv_prog_cc_pic"
773 special_shlib_compile_flags="$ac_cv_prog_cc_shlib"
774 wl="$ac_cv_prog_cc_wl"
775 link_static_flag="$ac_cv_prog_cc_static"
776 no_builtin_flag="$ac_cv_prog_cc_no_builtin"
777 can_build_shared="$ac_cv_prog_cc_can_build_shared"
779 # find the maximum length of command line arguments
780 echo "$progname:780: finding the maximum length of command line arguments" 1>&5
781 echo $ac_n "finding the maximum length of command line arguments... $ac_c" 1>&6
782 if test "${lt_cv_sys_max_cmd_len+set}" = set; then
783 echo $ac_n "(cached) $ac_c" 1>&6
784 else
786 testring="ABCD"
787 # If test is not a shell built-in, we'll probably end up computing a
788 # maximum length that is only half of the actual maximum length, but
789 # we can't tell.
790 while test "X"`$CONFIG_SHELL $0 --fallback-echo "X$testring" 2>/dev/null` \
791 = "XX$testring" &&
792 new_result=`expr "X$testring" : ".*" 2>&1` &&
793 lt_cv_sys_max_cmd_len=$new_result &&
794 test $i != 17 # 1/2 MB should be enough
796 i=`expr $i + 1`
797 testring=$testring$testring
798 done
799 testring=
800 # add a significant safety factor because C++ compilers can tack on massive amounts
801 # of additional arguments before passing them to the linker. 1/4 should be good.
802 len=`expr $lt_cv_sys_max_cmd_len \/ 4`
803 lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len - $len`
805 echo "$progname:@lineno@: result: $lt_cv_sys_max_cmd_len" 1>&5
806 echo "${ac_t}$lt_cv_sys_max_cmd_len" 1>&6
808 if test -n $lt_cv_sys_max_cmd_len ; then
809 max_cmd_len=$lt_cv_sys_max_cmd_len
810 else
811 max_cmd_len=none
814 # Check to see if options -o and -c are simultaneously supported by compiler
815 echo $ac_n "checking if $compiler supports -c -o file.$objext... $ac_c" 1>&6
816 if test "${lt_cv_compiler_c_o+set}" = set; then
817 echo $ac_n "(cached) $ac_c" 1>&6
818 else
819 $rm -r conftest 2>/dev/null
820 mkdir conftest
821 cd conftest
822 $rm conftest*
823 echo $lt_simple_compile_test_code > conftest.$ac_ext
824 mkdir out
825 # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
826 # that will create temporary files in the current directory regardless of
827 # the output directory. Thus, making CWD read-only will cause this test
828 # to fail, enabling locking or at least warning the user not to do parallel
829 # builds.
830 chmod -w .
831 save_CFLAGS="$CFLAGS"
832 CFLAGS="$CFLAGS -o out/conftest2.$objext"
833 echo "$progname:833: checking if $compiler supports -c -o file.$objext" >&5
834 if { (eval echo $progname:834: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$objext; then
836 # The compiler can only warn and ignore the option if not recognized
837 # So say no if there are warnings
838 if test -s out/conftest.err; then
839 lt_cv_compiler_c_o=no
840 else
841 lt_cv_compiler_c_o=yes
843 else
844 # Append any errors to the config.log.
845 cat out/conftest.err 1>&5
846 lt_cv_compiler_c_o=no
848 CFLAGS="$save_CFLAGS"
849 chmod u+w .
850 $rm conftest* out/*
851 rmdir out
852 cd ..
853 rmdir conftest
854 $rm -r conftest 2>/dev/null
856 compiler_c_o=$lt_cv_compiler_c_o
857 echo "${ac_t}$compiler_c_o" 1>&6
859 # Check to see if we can do hard links to lock some files if needed
860 hard_links="nottested"
861 if test "$compiler_c_o" = no && test "$need_locks" != no; then
862 # do not overwrite the value of need_locks provided by the user
863 echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6
864 hard_links=yes
865 $rm conftest*
866 ln conftest.a conftest.b 2>/dev/null && hard_links=no
867 touch conftest.a
868 ln conftest.a conftest.b 2>&5 || hard_links=no
869 ln conftest.a conftest.b 2>/dev/null && hard_links=no
870 echo "$ac_t$hard_links" 1>&6
871 $rm conftest*
872 if test "$hard_links" = no; then
873 echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2
874 need_locks=warn
876 else
877 need_locks=no
880 if test "$with_gcc" = yes; then
881 # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
882 echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6
883 $rm conftest*
884 echo $lt_simple_compile_test_code > conftest.$ac_ext
885 save_CFLAGS="$CFLAGS"
886 CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
887 echo "$progname:887: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
888 if { (eval echo $progname:888: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
890 # The compiler can only warn and ignore the option if not recognized
891 # So say no if there are warnings
892 if test -s conftest.err; then
893 echo "$ac_t"no 1>&6
894 compiler_rtti_exceptions=no
895 else
896 echo "$ac_t"yes 1>&6
897 compiler_rtti_exceptions=yes
899 else
900 # Append any errors to the config.log.
901 cat conftest.err 1>&5
902 compiler_rtti_exceptions=no
903 echo "$ac_t"no 1>&6
905 CFLAGS="$save_CFLAGS"
906 $rm conftest*
908 if test "$compiler_rtti_exceptions" = "yes"; then
909 no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
910 else
911 no_builtin_flag=' -fno-builtin'
916 # See if the linker supports building shared libraries.
917 echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
919 echo "$ac_t$ld_shlibs" 1>&6
920 test "$ld_shlibs" = no && can_build_shared=no
922 # Check hardcoding attributes.
923 echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
924 hardcode_action=
925 if test -n "$hardcode_libdir_flag_spec" || \
926 test -n "$runpath_var"; then
928 # We can hardcode non-existant directories.
929 if test "$hardcode_direct" != no &&
930 # If the only mechanism to avoid hardcoding is shlibpath_var, we
931 # have to relink, otherwise we might link with an installed library
932 # when we should be linking with a yet-to-be-installed one
933 ## test "$hardcode_shlibpath_var" != no &&
934 test "$hardcode_minus_L" != no; then
935 # Linking always hardcodes the temporary library directory.
936 hardcode_action=relink
937 else
938 # We can link without hardcoding, and we can hardcode nonexisting dirs.
939 hardcode_action=immediate
941 else
942 # We cannot hardcode anything, or else we can only hardcode existing
943 # directories.
944 hardcode_action=unsupported
946 echo "$ac_t$hardcode_action" 1>&6
948 echo $ac_n "checking whether stripping libraries is possible... $ac_c" 1>&6
949 if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
950 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
951 test -z "$striplib" && striplib="$STRIP --strip-unneeded"
952 echo "${ac_t}yes" 1>&6
953 else
954 echo "${ac_t}no" 1>&6
957 case $reload_flag in
958 "" | " "*) ;;
959 *) reload_flag=" $reload_flag" ;;
960 esac
961 reload_cmds='$LD$reload_flag -o $output$reload_objs'
962 test -z "$deplibs_check_method" && deplibs_check_method=unknown
964 # PORTME Fill in your ld.so characteristics
965 library_names_spec=
966 libname_spec='lib$name'
967 soname_spec=
968 shrext=".so"
969 postinstall_cmds=
970 postuninstall_cmds=
971 finish_cmds=
972 finish_eval=
973 shlibpath_var=
974 shlibpath_overrides_runpath=unknown
975 version_type=none
976 dynamic_linker="$host_os ld.so"
977 sys_lib_dlsearch_path_spec="/lib /usr/lib"
978 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
980 echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
981 case $host_os in
982 aix3*)
983 version_type=linux
984 library_names_spec='${libname}${release}.so$versuffix $libname.a'
985 shlibpath_var=LIBPATH
987 # AIX 3 has no versioning support, so we append a major version to the name.
988 soname_spec='${libname}${release}.so$major'
991 aix4* | aix5*)
992 version_type=linux
993 if test "$host_cpu" = ia64; then
994 # AIX 5 supports IA64
995 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
996 shlibpath_var=LD_LIBRARY_PATH
997 else
998 # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
999 # soname into executable. Probably we can add versioning support to
1000 # collect2, so additional links can be useful in future.
1001 # We preserve .a as extension for shared libraries though AIX4.2
1002 # and later linker supports .so
1003 if test "$aix_use_runtimelinking" = yes; then
1004 # If using run time linking (on AIX 4.2 or later) use lib<name>.so instead of
1005 # lib<name>.a to let people know that these are not typical AIX shared libraries.
1006 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1007 else
1008 # We preserve .a as extension for shared libraries though AIX4.2
1009 # and later when we are not doing run time linking.
1010 library_names_spec='${libname}${release}.a $libname.a'
1011 soname_spec='${libname}${release}.so$major'
1013 # If we're using GNU nm, then we don't want the "-C" option.
1014 # -C means demangle to AIX nm, but means don't demangle with GNU nm
1015 if $NM -V 2>&1 | egrep '(GNU)' > /dev/null; then
1016 export_symbols_cmds='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$2 == "T") || (\$2 == "D") || (\$2 == "B")) && (substr(\$3,1,1) != ".")) { print \$3 } }'\'' | sort -u > $export_symbols'
1017 else
1018 export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$2 == "T") || (\$2 == "D") || (\$2 == "B")) && (substr(\$3,1,1) != ".")) { print \$3 } }'\'' | sort -u > $export_symbols'
1020 shlibpath_var=LIBPATH
1021 deplibs_check_method=pass_all
1022 case $host_os in
1023 aix4 | aix4.[01] | aix4.[01].*)
1024 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
1025 echo ' yes '
1026 echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
1028 else
1029 # With GCC up to 2.95.x, collect2 would create an import file
1030 # for dependence libraries. The import file would start with
1031 # the line `#! .'. This would cause the generated library to
1032 # depend on `.', always an invalid library. This was fixed in
1033 # development snapshots of GCC prior to 3.0.
1034 can_build_shared=no
1037 esac
1041 amigaos*)
1042 library_names_spec='$libname.ixlibrary $libname.a'
1043 # Create ${libname}_ixlibrary.a entries in /sys/libs.
1044 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 ${libname}_ixlibrary.a) || exit 1; done'
1047 beos*)
1048 library_names_spec='${libname}.so'
1049 dynamic_linker="$host_os ld.so"
1050 shlibpath_var=LIBRARY_PATH
1051 lt_cv_dlopen="load_add_on"
1052 lt_cv_dlopen_libs=
1053 lt_cv_dlopen_self=yes
1056 bsdi4*)
1057 version_type=linux
1058 need_version=no
1059 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1060 soname_spec='${libname}${release}.so$major'
1061 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1062 shlibpath_var=LD_LIBRARY_PATH
1063 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1064 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1065 export_dynamic_flag_spec=-rdynamic
1066 # the default ld.so.conf also contains /usr/contrib/lib and
1067 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1068 # libtool to hard-code these into programs
1071 cygwin* | mingw* | pw32*)
1072 version_type=windows
1073 need_version=no
1074 need_lib_prefix=no
1075 case $with_gcc,$host_os in
1076 yes,cygwin*)
1077 library_names_spec='$libname.dll.a'
1078 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll'
1079 postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i; echo \$dlname'\''`~
1080 dldir=$destdir/`dirname \$dlpath`~
1081 test -d \$dldir || mkdir -p \$dldir~
1082 $install_prog .libs/$dlname \$dldir/$dlname'
1083 postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
1084 dlpath=$dir/\$dldll; $rm \$dlpath'
1086 yes,mingw*)
1087 library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
1088 sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
1090 yes,pw32*)
1091 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
1094 library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib'
1096 esac
1097 dynamic_linker='Win32 ld.exe'
1098 # FIXME: first we should search . and the directory the executable is in
1099 shlibpath_var=PATH
1100 lt_cv_dlopen="LoadLibrary"
1101 lt_cv_dlopen_libs=
1104 darwin* | rhapsody*)
1105 dynamic_linker="$host_os dyld"
1106 lt_cv_dlopen="dyld"
1107 lt_cv_dlopen_libs=
1108 lt_cv_dlopen_self=yes
1109 version_type=darwin
1110 need_lib_prefix=no
1111 need_version=no
1112 # Disable shared library build on OS-X older than 10.3.
1113 case $host_os in
1114 darwin[1-6]*)
1115 can_build_shared=no
1117 darwin7*)
1118 can_build_shared=yes
1120 esac
1121 library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
1122 soname_spec='${libname}${release}${major}$shared_ext'
1123 shlibpath_overrides_runpath=yes
1124 shlibpath_var=DYLD_LIBRARY_PATH
1125 shrext='$(test .$module = .yes && echo .so || echo .dylib)'
1126 sys_lib_search_path_spec=`$CC -print-search-dirs | tr "\n" "$PATH_SEPARATOR" | sed -e 's/libraries:/@libraries:/' | tr "@" "\n" | grep "^libraries:" | sed -e "s/^libraries://" -e "s,=/,/,g" -e "s,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
1127 sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
1130 freebsd1*)
1131 dynamic_linker=no
1134 freebsd*)
1135 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1136 version_type=freebsd-$objformat
1137 case $version_type in
1138 freebsd-elf*)
1139 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1140 need_version=no
1141 need_lc=no
1142 need_lib_prefix=no
1144 freebsd-*)
1145 library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
1146 need_version=yes
1148 esac
1149 shlibpath_var=LD_LIBRARY_PATH
1150 case $host_os in
1151 freebsd2*)
1152 shlibpath_overrides_runpath=yes
1155 shlibpath_overrides_runpath=no
1156 hardcode_into_libs=yes
1158 esac
1161 gnu*)
1162 version_type=linux
1163 need_lib_prefix=no
1164 need_version=no
1165 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
1166 soname_spec='${libname}${release}.so$major'
1167 shlibpath_var=LD_LIBRARY_PATH
1168 hardcode_into_libs=yes
1171 kfreebsd*-gnu | knetbsd*-gnu)
1172 version_type=linux
1173 need_lib_prefix=no
1174 need_version=no
1175 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
1176 soname_spec='${libname}${release}.so$major'
1177 shlibpath_var=LD_LIBRARY_PATH
1178 shlibpath_overrides_runpath=yes
1179 hardcode_into_libs=yes
1182 hpux9* | hpux10* | hpux11*)
1183 # Give a soname corresponding to the major version so that dld.sl refuses to
1184 # link against other versions.
1185 version_type=sunos
1186 need_lib_prefix=no
1187 need_version=no
1188 case "$host_cpu" in
1189 ia64*)
1190 dynamic_linker="$host_os dld.so"
1191 shlibpath_var=LD_LIBRARY_PATH
1192 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1193 soname_spec='${libname}${release}.so$major'
1194 shlibpath_var=LD_LIBRARY_PATH
1195 shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
1196 if test "X$HPUX_IA64_MODE" = X32; then
1197 sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
1198 else
1199 sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
1201 sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
1204 dynamic_linker="$host_os dld.sl"
1205 shlibpath_var=SHLIB_PATH
1206 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1207 library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
1208 soname_spec='${libname}${release}.sl$major'
1210 esac
1211 # HP-UX runs *really* slowly unless shared libraries are mode 555.
1212 postinstall_cmds='chmod 555 $lib'
1215 irix5* | irix6*)
1216 if test "$with_gnu_ld" = yes; then
1217 version_type=linux
1218 else
1219 version_type=irix
1221 need_lib_prefix=no
1222 need_version=no
1223 soname_spec='${libname}${release}.so$major'
1224 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
1225 case $host_os in
1226 irix5*)
1227 libsuff= shlibsuff=
1230 case $LD in # libtool.m4 will add one of these switches to LD
1231 *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
1232 libsuff= shlibsuff= libmagic=32-bit;;
1233 *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
1234 libsuff=32 shlibsuff=N32 libmagic=N32;;
1235 *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
1236 libsuff=64 shlibsuff=64 libmagic=64-bit;;
1237 *) libsuff= shlibsuff= libmagic=never-match;;
1238 esac
1240 esac
1241 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1242 shlibpath_overrides_runpath=no
1243 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1244 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1247 # No shared lib support for Linux oldld, aout, or coff.
1248 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
1249 dynamic_linker=no
1252 # This must be Linux ELF.
1253 linux-gnu*)
1254 version_type=linux
1255 need_lib_prefix=no
1256 need_version=no
1257 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1258 soname_spec='${libname}${release}.so$major'
1259 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1260 shlibpath_var=LD_LIBRARY_PATH
1261 shlibpath_overrides_runpath=no
1262 # This implies no fast_install, which is unacceptable.
1263 # Some rework will be needed to allow for fast_install
1264 # before this can be enabled.
1265 hardcode_into_libs=yes
1267 # We used to test for /lib/ld.so.1 and disable shared libraries on
1268 # powerpc, because MkLinux only supported shared libraries with the
1269 # GNU dynamic linker. Since this was broken with cross compilers,
1270 # most powerpc-linux boxes support dynamic linking these days and
1271 # people can always --disable-shared, the test was removed, and we
1272 # assume the GNU/Linux dynamic linker is in use.
1273 dynamic_linker='GNU/Linux ld.so'
1276 netbsd*)
1277 need_lib_prefix=no
1278 need_version=no
1279 version_type=sunos
1280 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1281 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1282 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1283 dynamic_linker='NetBSD (a.out) ld.so'
1284 else
1285 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
1286 soname_spec='${libname}${release}.so$major'
1287 dynamic_linker='NetBSD ld.elf_so'
1289 shlibpath_var=LD_LIBRARY_PATH
1290 shlibpath_overrides_runpath=yes
1291 hardcode_into_libs=yes
1294 newsos6)
1295 version_type=linux
1296 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1297 shlibpath_var=LD_LIBRARY_PATH
1298 shlibpath_overrides_runpath=yes
1301 openbsd*)
1302 version_type=sunos
1303 if test "$with_gnu_ld" = yes; then
1304 need_lib_prefix=no
1305 need_version=no
1307 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1308 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1309 shlibpath_var=LD_LIBRARY_PATH
1312 os2*)
1313 libname_spec='$name'
1314 need_lib_prefix=no
1315 library_names_spec='$libname.dll $libname.a'
1316 dynamic_linker='OS/2 ld.exe'
1317 shlibpath_var=LIBPATH
1320 osf3* | osf4* | osf5*)
1321 version_type=osf
1322 need_version=no
1323 soname_spec='${libname}${release}.so$major'
1324 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1325 shlibpath_var=LD_LIBRARY_PATH
1326 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
1327 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1330 sco3.2v5*)
1331 version_type=osf
1332 soname_spec='${libname}${release}.so$major'
1333 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1334 shlibpath_var=LD_LIBRARY_PATH
1337 solaris*)
1338 version_type=linux
1339 need_lib_prefix=no
1340 need_version=no
1341 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1342 soname_spec='${libname}${release}.so$major'
1343 shlibpath_var=LD_LIBRARY_PATH
1344 shlibpath_overrides_runpath=yes
1345 hardcode_into_libs=yes
1346 # ldd complains unless libraries are executable
1347 postinstall_cmds='chmod +x $lib'
1350 sunos4*)
1351 version_type=sunos
1352 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1353 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1354 shlibpath_var=LD_LIBRARY_PATH
1355 shlibpath_overrides_runpath=yes
1356 if test "$with_gnu_ld" = yes; then
1357 need_lib_prefix=no
1359 need_version=yes
1362 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1363 version_type=linux
1364 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1365 soname_spec='${libname}${release}.so$major'
1366 shlibpath_var=LD_LIBRARY_PATH
1367 case $host_vendor in
1368 motorola)
1369 need_lib_prefix=no
1370 need_version=no
1371 shlibpath_overrides_runpath=no
1372 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
1374 esac
1377 tpf*)
1378 version_type=linux
1379 need_lib_prefix=no
1380 need_version=no
1381 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $major $libname.so'
1382 soname_spec='${libname}${release}.so$major'
1383 shlibpath_var=LD_LIBRARY_PATH
1384 shlibpath_overrides_runpath=no
1385 hardcode_into_libs=yes
1386 dynamic_linker='GNU/Linux ld.so'
1389 uts4*)
1390 version_type=linux
1391 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1392 soname_spec='${libname}${release}.so$major'
1393 shlibpath_var=LD_LIBRARY_PATH
1396 dgux*)
1397 version_type=linux
1398 need_lib_prefix=no
1399 need_version=no
1400 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1401 soname_spec='${libname}${release}.so$major'
1402 shlibpath_var=LD_LIBRARY_PATH
1405 sysv4*MP*)
1406 if test -d /usr/nec ;then
1407 version_type=linux
1408 library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
1409 soname_spec='$libname.so.$major'
1410 shlibpath_var=LD_LIBRARY_PATH
1415 dynamic_linker=no
1417 esac
1418 echo "$ac_t$dynamic_linker" 1>&6
1419 test "$dynamic_linker" = no && can_build_shared=no
1421 # Check for command to grab the raw symbol name followed by C symbol from nm.
1422 echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
1424 # These are sane defaults that work on at least a few old systems.
1425 # [They come from Ultrix. What could be older than Ultrix?!! ;)]
1427 # Character class describing NM global symbol codes.
1428 symcode='[BCDEGRST]'
1430 # Regexp to match symbols that can be accessed directly from C.
1431 sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
1433 # Transform the above into a raw symbol and a C symbol.
1434 symxfrm='\1 \2\3 \3'
1436 # Transform an extracted symbol line into a proper C declaration
1437 global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
1439 # Define system-specific variables.
1440 case $host_os in
1441 aix*)
1442 symcode='[BCDT]'
1444 cygwin* | mingw* | pw32*)
1445 symcode='[ABCDGISTW]'
1447 hpux*) # Its linker distinguishes data from code symbols
1448 global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
1450 irix*)
1451 symcode='[BCDEGRST]'
1453 solaris* | sysv5*)
1454 symcode='[BDT]'
1456 sysv4)
1457 symcode='[DFNSTU]'
1459 esac
1461 # Handle CRLF in mingw tool chain
1462 opt_cr=
1463 case $host_os in
1464 mingw*)
1465 opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
1467 esac
1469 # If we're using GNU nm, then use its standard symbol codes.
1470 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
1471 symcode='[ABCDGISTW]'
1474 # Try without a prefix undercore, then with it.
1475 for ac_symprfx in "" "_"; do
1477 # Write the raw and C identifiers.
1478 global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode$symcode*\)[ ][ ]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
1480 # Check to see that the pipe works correctly.
1481 pipe_works=no
1482 $rm conftest*
1483 cat > conftest.$ac_ext <<EOF
1484 #ifdef __cplusplus
1485 extern "C" {
1486 #endif
1487 char nm_test_var;
1488 void nm_test_func(){}
1489 #ifdef __cplusplus
1491 #endif
1492 int main(){nm_test_var='a';nm_test_func();return(0);}
1495 echo "$progname:1431: checking if global_symbol_pipe works" >&5
1496 if { (eval echo $progname:1432: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then
1497 # Now try to grab the symbols.
1498 nlist=conftest.nm
1499 if { echo "$progname:1435: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
1501 # Try sorting and uniquifying the output.
1502 if sort "$nlist" | uniq > "$nlist"T; then
1503 mv -f "$nlist"T "$nlist"
1504 else
1505 rm -f "$nlist"T
1508 # Make sure that we snagged all the symbols we need.
1509 if egrep ' nm_test_var$' "$nlist" >/dev/null; then
1510 if egrep ' nm_test_func$' "$nlist" >/dev/null; then
1511 cat <<EOF > conftest.$ac_ext
1512 #ifdef __cplusplus
1513 extern "C" {
1514 #endif
1517 # Now generate the symbol file.
1518 eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
1520 cat <<EOF >> conftest.$ac_ext
1521 #if defined (__STDC__) && __STDC__
1522 # define lt_ptr_t void *
1523 #else
1524 # define lt_ptr_t char *
1525 # define const
1526 #endif
1528 /* The mapping between symbol names and symbols. */
1529 const struct {
1530 const char *name;
1531 lt_ptr_t address;
1533 lt_preloaded_symbols[] =
1536 sed "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" >> conftest.$ac_ext
1537 cat <<\EOF >> conftest.$ac_ext
1538 {0, (lt_ptr_t) 0}
1541 #ifdef __cplusplus
1543 #endif
1545 # Now try linking the two files.
1546 mv conftest.$objext conftstm.$objext
1547 save_LIBS="$LIBS"
1548 save_CFLAGS="$CFLAGS"
1549 LIBS="conftstm.$objext"
1550 CFLAGS="$CFLAGS$no_builtin_flag"
1551 if { (eval echo $progname:1487: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1552 pipe_works=yes
1553 else
1554 echo "$progname: failed program was:" >&5
1555 cat conftest.$ac_ext >&5
1557 LIBS="$save_LIBS"
1558 else
1559 echo "cannot find nm_test_func in $nlist" >&5
1561 else
1562 echo "cannot find nm_test_var in $nlist" >&5
1564 else
1565 echo "cannot run $global_symbol_pipe" >&5
1567 else
1568 echo "$progname: failed program was:" >&5
1569 cat conftest.$ac_ext >&5
1571 $rm conftest* conftst*
1573 # Do not use the global_symbol_pipe unless it works.
1574 if test "$pipe_works" = yes; then
1575 break
1576 else
1577 global_symbol_pipe=
1579 done
1580 if test "$pipe_works" = yes; then
1581 echo "${ac_t}ok" 1>&6
1582 else
1583 echo "${ac_t}failed" 1>&6
1586 if test -z "$global_symbol_pipe"; then
1587 global_symbol_to_cdecl=
1590 # Report the final consequences.
1591 echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
1593 # Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in
1594 # configure.in, otherwise build static only libraries.
1595 case $host_os in
1596 cygwin* | mingw* | pw32* | os2*)
1597 if test x$can_build_shared = xyes; then
1598 test x$enable_win32_dll = xno && can_build_shared=no
1599 echo "checking if package supports dlls... $can_build_shared" 1>&6
1602 esac
1604 echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
1605 test "$can_build_shared" = "no" && enable_shared=no
1607 # On AIX, shared libraries and static libraries use the same namespace, and
1608 # are all built from PIC.
1609 case $host_os in
1610 aix3*)
1611 test "$enable_shared" = yes && enable_static=no
1612 if test -n "$RANLIB"; then
1613 archive_cmds="$archive_cmds~\$RANLIB \$lib"
1614 postinstall_cmds='$RANLIB $lib'
1618 aix4* | aix5*)
1619 test "$enable_shared" = yes && enable_static=no
1621 esac
1623 echo "$ac_t$enable_shared" 1>&6
1625 # Make sure either enable_shared or enable_static is yes.
1626 test "$enable_shared" = yes || enable_static=yes
1628 echo "checking whether to build static libraries... $enable_static" 1>&6
1630 if test "$hardcode_action" = relink; then
1631 # Fast installation is not supported
1632 enable_fast_install=no
1633 elif test "$shlibpath_overrides_runpath" = yes ||
1634 test "$enable_shared" = no; then
1635 # Fast installation is not necessary
1636 enable_fast_install=needless
1639 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
1640 if test "$with_gcc" = yes; then
1641 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
1644 # Check whether we must set pic_mode to default
1645 test -z "$pic_flag" && pic_mode=default
1647 if test "x$enable_dlopen" != xyes; then
1648 enable_dlopen=unknown
1649 enable_dlopen_self=unknown
1650 enable_dlopen_self_static=unknown
1651 else
1652 if test "X${lt_cv_dlopen+set}" != Xset; then
1653 lt_cv_dlopen=no lt_cv_dlopen_libs=
1654 echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
1655 echo "$progname:1591: checking for dlopen in -ldl" >&5
1656 if test "X${ac_cv_lib_dl_dlopen+set}" = Xset; then
1657 echo $ac_n "(cached) $ac_c" 1>&6
1658 else
1659 ac_save_LIBS="$LIBS"
1660 LIBS="-ldl $LIBS"
1661 cat > conftest.$ac_ext <<EOF
1662 #line 1598 "ltconfig"
1663 /* Override any gcc2 internal prototype to avoid an error. */
1664 /* We use char because int might match the return type of a gcc2
1665 builtin and then its argument prototype would still apply. */
1666 #ifdef __cplusplus
1667 extern "C"
1668 #endif
1669 char dlopen();
1671 int main() {
1672 dlopen()
1673 ; return 0; }
1675 if { (eval echo $progname:1611: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1676 rm -rf conftest*
1677 ac_cv_lib_dl_dlopen=yes
1678 else
1679 echo "$progname: failed program was:" >&5
1680 cat conftest.$ac_ext >&5
1681 rm -rf conftest*
1682 ac_cv_lib_dl_dlopen=no
1684 rm -f conftest*
1685 LIBS="$ac_save_LIBS"
1688 if test "X$ac_cv_lib_dl_dlopen" = Xyes; then
1689 echo "$ac_t""yes" 1>&6
1690 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
1691 else
1692 echo "$ac_t""no" 1>&6
1693 echo $ac_n "checking for dlopen""... $ac_c" 1>&6
1694 echo "$progname:1630: checking for dlopen" >&5
1695 if test "X${ac_cv_func_dlopen+set}" = Xset; then
1696 echo $ac_n "(cached) $ac_c" 1>&6
1697 else
1698 cat > conftest.$ac_ext <<EOF
1699 #line 1635 "ltconfig"
1700 /* System header to define __stub macros and hopefully few prototypes,
1701 which can conflict with char dlopen(); below. */
1702 #include <assert.h>
1703 /* Override any gcc2 internal prototype to avoid an error. */
1704 /* We use char because int might match the return type of a gcc2
1705 builtin and then its argument prototype would still apply. */
1706 #ifdef __cplusplus
1707 extern "C"
1708 #endif
1709 char dlopen();
1711 int main() {
1713 /* The GNU C library defines this for functions which it implements
1714 to always fail with ENOSYS. Some functions are actually named
1715 something starting with __ and the normal name is an alias. */
1716 #if defined (__stub_dlopen) || defined (__stub___dlopen)
1717 choke me
1718 #else
1719 dlopen();
1720 #endif
1722 ; return 0; }
1724 if { (eval echo $progname:1660: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1725 rm -rf conftest*
1726 ac_cv_func_dlopen=yes
1727 else
1728 echo "$progname: failed program was:" >&5
1729 cat conftest.$ac_ext >&5
1730 rm -rf conftest*
1731 ac_cv_func_dlopen=no
1733 rm -f conftest*
1735 if test "X$ac_cv_func_dlopen" = Xyes; then
1736 echo "$ac_t""yes" 1>&6
1737 lt_cv_dlopen="dlopen"
1738 else
1739 echo "$ac_t""no" 1>&6
1740 echo $ac_n "checking for dlopen in -lsvld""... $ac_c" 1>&6
1741 echo "$progname:1677: checking for dlopen in -lsvld" >&5
1742 if test "X${ac_cv_lib_svld_dlopen+set}" = Xset; then
1743 echo $ac_n "(cached) $ac_c" 1>&6
1744 else
1745 ac_save_LIBS="$LIBS"
1746 LIBS="-lsvld $LIBS"
1747 cat > conftest.$ac_ext <<EOF
1748 #line 1684 "ltconfig"
1749 /* Override any gcc2 internal prototype to avoid an error. */
1750 /* We use char because int might match the return type of a gcc2
1751 builtin and then its argument prototype would still apply. */
1752 #ifdef __cplusplus
1753 extern "C"
1754 #endif
1755 char dlopen();
1757 int main() {
1758 dlopen()
1759 ; return 0; }
1761 if { (eval echo $progname:1697: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1762 rm -rf conftest*
1763 ac_cv_lib_svld_dlopen=yes
1764 else
1765 echo "$progname: failed program was:" >&5
1766 cat conftest.$ac_ext >&5
1767 rm -rf conftest*
1768 ac_cv_lib_svld_dlopen=no
1770 rm -f conftest*
1771 LIBS="$ac_save_LIBS"
1774 if test "X$ac_cv_lib_svld_dlopen" = Xyes; then
1775 echo "$ac_t""yes" 1>&6
1776 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"
1777 else
1778 echo "$ac_t""no" 1>&6
1779 echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6
1780 echo "$progname:1716: checking for dld_link in -ldld" >&5
1781 if test "X${ac_cv_lib_dld_dld_link+set}" = Xset; then
1782 echo $ac_n "(cached) $ac_c" 1>&6
1783 else
1784 ac_save_LIBS="$LIBS"
1785 LIBS="-ldld $LIBS"
1786 cat > conftest.$ac_ext <<EOF
1787 #line 1723 "ltconfig"
1788 /* Override any gcc2 internal prototype to avoid an error. */
1789 /* We use char because int might match the return type of a gcc2
1790 builtin and then its argument prototype would still apply. */
1791 #ifdef __cplusplus
1792 extern "C"
1793 #endif
1794 char dld_link();
1796 int main() {
1797 dld_link()
1798 ; return 0; }
1800 if { (eval echo $progname:1736: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1801 rm -rf conftest*
1802 ac_cv_lib_dld_dld_link=yes
1803 else
1804 echo "$progname: failed program was:" >&5
1805 cat conftest.$ac_ext >&5
1806 rm -rf conftest*
1807 ac_cv_lib_dld_dld_link=no
1809 rm -f conftest*
1810 LIBS="$ac_save_LIBS"
1813 if test "X$ac_cv_lib_dld_dld_link" = Xyes; then
1814 echo "$ac_t""yes" 1>&6
1815 lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
1816 else
1817 echo "$ac_t""no" 1>&6
1818 echo $ac_n "checking for shl_load""... $ac_c" 1>&6
1819 echo "$progname:1755: checking for shl_load" >&5
1820 if test "X${ac_cv_func_shl_load+set}" = Xset; then
1821 echo $ac_n "(cached) $ac_c" 1>&6
1822 else
1823 cat > conftest.$ac_ext <<EOF
1824 #line 1760 "ltconfig"
1825 /* System header to define __stub macros and hopefully few prototypes,
1826 which can conflict with char shl_load(); below. */
1827 #include <assert.h>
1828 /* Override any gcc2 internal prototype to avoid an error. */
1829 /* We use char because int might match the return type of a gcc2
1830 builtin and then its argument prototype would still apply. */
1831 #ifdef __cplusplus
1832 extern "C"
1833 #endif
1834 char shl_load();
1836 int main() {
1838 /* The GNU C library defines this for functions which it implements
1839 to always fail with ENOSYS. Some functions are actually named
1840 something starting with __ and the normal name is an alias. */
1841 #if defined (__stub_shl_load) || defined (__stub___shl_load)
1842 choke me
1843 #else
1844 shl_load();
1845 #endif
1847 ; return 0; }
1849 if { (eval echo $progname:1785: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1850 rm -rf conftest*
1851 ac_cv_func_shl_load=yes
1852 else
1853 echo "$progname: failed program was:" >&5
1854 cat conftest.$ac_ext >&5
1855 rm -rf conftest*
1856 ac_cv_func_shl_load=no
1858 rm -f conftest*
1861 if test "X$ac_cv_func_shl_load" = Xyes; then
1862 echo "$ac_t""yes" 1>&6
1863 lt_cv_dlopen="shl_load"
1864 else
1865 echo "$ac_t""no" 1>&6
1866 echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
1867 echo "$progname:1803: checking for shl_load in -ldld" >&5
1868 if test "X${ac_cv_lib_dld_shl_load+set}" = Xset; then
1869 echo $ac_n "(cached) $ac_c" 1>&6
1870 else
1871 ac_save_LIBS="$LIBS"
1872 LIBS="-ldld $LIBS"
1873 cat > conftest.$ac_ext <<EOF
1874 #line 1810 "ltconfig"
1875 #include "confdefs.h"
1876 /* Override any gcc2 internal prototype to avoid an error. */
1877 /* We use char because int might match the return type of a gcc2
1878 builtin and then its argument prototype would still apply. */
1879 #ifdef __cplusplus
1880 extern "C"
1881 #endif
1882 char shl_load();
1884 int main() {
1885 shl_load()
1886 ; return 0; }
1888 if { (eval echo $progname:1824: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1889 rm -rf conftest*
1890 ac_cv_lib_dld_shl_load=yes
1891 else
1892 echo "$progname: failed program was:" >&5
1893 cat conftest.$ac_ext >&5
1894 rm -rf conftest*
1895 ac_cv_lib_dld_shl_load=no
1897 rm -f conftest*
1898 LIBS="$ac_save_LIBS"
1901 if test "X$ac_cv_lib_dld_shl_load" = Xyes; then
1902 echo "$ac_t""yes" 1>&6
1903 lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
1904 else
1905 echo "$ac_t""no" 1>&6
1924 if test "x$lt_cv_dlopen" != xno; then
1925 enable_dlopen=yes
1926 else
1927 enable_dlopen=no
1930 case $lt_cv_dlopen in
1931 dlopen)
1932 for ac_hdr in dlfcn.h; do
1933 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1934 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1935 echo "$progname:1871: checking for $ac_hdr" >&5
1936 if eval "test \"`echo 'X$''{'ac_cv_header_$ac_safe'+set}'`\" = Xset"; then
1937 echo $ac_n "(cached) $ac_c" 1>&6
1938 else
1939 cat > conftest.$ac_ext <<EOF
1940 #line 1876 "ltconfig"
1941 #include <$ac_hdr>
1942 int fnord = 0;
1943 int main () { return(0); }
1945 ac_try="$ac_compile >/dev/null 2>conftest.out"
1946 { (eval echo $progname:1882: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1947 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
1948 if test -z "$ac_err"; then
1949 rm -rf conftest*
1950 eval "ac_cv_header_$ac_safe=yes"
1951 else
1952 echo "$ac_err" >&5
1953 echo "$progname: failed program was:" >&5
1954 cat conftest.$ac_ext >&5
1955 rm -rf conftest*
1956 eval "ac_cv_header_$ac_safe=no"
1958 rm -f conftest*
1960 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1961 echo "$ac_t""yes" 1>&6
1962 else
1963 echo "$ac_t""no" 1>&6
1965 done
1967 if test "x$ac_cv_header_dlfcn_h" = xyes; then
1968 CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
1970 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
1971 LIBS="$lt_cv_dlopen_libs $LIBS"
1973 echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6
1974 echo "$progname:1910: checking whether a program can dlopen itself" >&5
1975 if test "X${lt_cv_dlopen_self+set}" = Xset; then
1976 echo $ac_n "(cached) $ac_c" 1>&6
1977 else
1978 if test "$cross_compiling" = yes; then
1979 lt_cv_dlopen_self=cross
1980 else
1981 cat > conftest.$ac_ext <<EOF
1982 #line 1918 "ltconfig"
1984 #if HAVE_DLFCN_H
1985 #include <dlfcn.h>
1986 #endif
1988 #include <stdio.h>
1990 #ifdef RTLD_GLOBAL
1991 # define LTDL_GLOBAL RTLD_GLOBAL
1992 #else
1993 # ifdef DL_GLOBAL
1994 # define LTDL_GLOBAL DL_GLOBAL
1995 # else
1996 # define LTDL_GLOBAL 0
1997 # endif
1998 #endif
2000 /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
2001 find out it does not work in some platform. */
2002 #ifndef LTDL_LAZY_OR_NOW
2003 # ifdef RTLD_LAZY
2004 # define LTDL_LAZY_OR_NOW RTLD_LAZY
2005 # else
2006 # ifdef DL_LAZY
2007 # define LTDL_LAZY_OR_NOW DL_LAZY
2008 # else
2009 # ifdef RTLD_NOW
2010 # define LTDL_LAZY_OR_NOW RTLD_NOW
2011 # else
2012 # ifdef DL_NOW
2013 # define LTDL_LAZY_OR_NOW DL_NOW
2014 # else
2015 # define LTDL_LAZY_OR_NOW 0
2016 # endif
2017 # endif
2018 # endif
2019 # endif
2020 #endif
2022 void fnord() { int i=42; }
2023 int main() {
2024 void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
2025 if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
2026 if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
2029 if { (eval echo $progname:1965: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2030 then
2031 lt_cv_dlopen_self=yes
2032 else
2033 echo "$progname: failed program was:" >&5
2034 cat conftest.$ac_ext >&5
2035 rm -fr conftest*
2036 lt_cv_dlopen_self=no
2038 rm -fr conftest*
2043 echo "$ac_t""$lt_cv_dlopen_self" 1>&6
2045 if test "$lt_cv_dlopen_self" = yes; then
2046 LDFLAGS="$LDFLAGS $link_static_flag"
2047 echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6
2048 echo "$progname:1984: checking whether a statically linked program can dlopen itself" >&5
2049 if test "X${lt_cv_dlopen_self_static+set}" = Xset; then
2050 echo $ac_n "(cached) $ac_c" 1>&6
2051 else
2052 if test "$cross_compiling" = yes; then
2053 lt_cv_dlopen_self_static=cross
2054 else
2055 cat > conftest.$ac_ext <<EOF
2056 #line 1992 "ltconfig"
2058 #if HAVE_DLFCN_H
2059 #include <dlfcn.h>
2060 #endif
2062 #include <stdio.h>
2064 #ifdef RTLD_GLOBAL
2065 # define LTDL_GLOBAL RTLD_GLOBAL
2066 #else
2067 # ifdef DL_GLOBAL
2068 # define LTDL_GLOBAL DL_GLOBAL
2069 # else
2070 # define LTDL_GLOBAL 0
2071 # endif
2072 #endif
2074 /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
2075 find out it does not work in some platform. */
2076 #ifndef LTDL_LAZY_OR_NOW
2077 # ifdef RTLD_LAZY
2078 # define LTDL_LAZY_OR_NOW RTLD_LAZY
2079 # else
2080 # ifdef DL_LAZY
2081 # define LTDL_LAZY_OR_NOW DL_LAZY
2082 # else
2083 # ifdef RTLD_NOW
2084 # define LTDL_LAZY_OR_NOW RTLD_NOW
2085 # else
2086 # ifdef DL_NOW
2087 # define LTDL_LAZY_OR_NOW DL_NOW
2088 # else
2089 # define LTDL_LAZY_OR_NOW 0
2090 # endif
2091 # endif
2092 # endif
2093 # endif
2094 #endif
2096 void fnord() { int i=42; }
2097 int main() {
2098 void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
2099 if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
2100 if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
2103 if { (eval echo $progname:2039: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
2104 then
2105 lt_cv_dlopen_self_static=yes
2106 else
2107 echo "$progname: failed program was:" >&5
2108 cat conftest.$ac_ext >&5
2109 rm -fr conftest*
2110 lt_cv_dlopen_self_static=no
2112 rm -fr conftest*
2117 echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6
2120 esac
2122 case $lt_cv_dlopen_self in
2123 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
2124 *) enable_dlopen_self=unknown ;;
2125 esac
2127 case $lt_cv_dlopen_self_static in
2128 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
2129 *) enable_dlopen_self_static=unknown ;;
2130 esac
2133 # Copy echo and quote the copy, instead of the original, because it is
2134 # used later.
2135 ltecho="$echo"
2136 if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then
2137 ltecho="$CONFIG_SHELL \$0 --fallback-echo"
2139 LTSHELL="$SHELL"
2141 LTCONFIG_VERSION="$VERSION"
2143 # Only quote variables if we're using ltmain.sh.
2144 case $ltmain in
2145 *.sh)
2146 # Now quote all the things that may contain metacharacters.
2147 for var in ltecho old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \
2148 old_MAGIC_CMD old_LD old_LDFLAGS old_LIBS \
2149 old_LN_S old_NM old_RANLIB old_STRIP \
2150 old_AS old_DLLTOOL old_OBJDUMP \
2151 old_OBJEXT old_EXEEXT old_reload_flag \
2152 old_deplibs_check_method old_file_magic_cmd \
2153 AR AR_FLAGS CC LTCC LD LN_S NM LTSHELL LTCONFIG_VERSION \
2154 reload_flag reload_cmds wl \
2155 pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
2156 thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2157 library_names_spec soname_spec \
2158 RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
2159 old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
2160 postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
2161 predep_objects postdep_objects predeps postdeps compiler_lib_search_path \
2162 old_striplib striplib file_magic_cmd export_symbols_cmds \
2163 deplibs_check_method allow_undefined_flag no_undefined_flag \
2164 finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2165 hardcode_libdir_flag_spec hardcode_libdir_separator \
2166 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2167 compiler_c_o need_locks exclude_expsyms include_expsyms; do
2169 case $var in
2170 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2171 old_postinstall_cmds | old_postuninstall_cmds | \
2172 export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
2173 extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
2174 postinstall_cmds | postuninstall_cmds | \
2175 finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
2176 # Double-quote double-evaled strings.
2177 eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\"" ### testsuite: skip nested quoting test
2180 eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" ### testsuite: skip nested quoting test
2182 esac
2183 done
2185 case $ltecho in
2186 *'\$0 --fallback-echo"')
2187 ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
2189 esac
2191 if test -z "$tagname"; then
2192 trap "$rm \"$ofile\"; exit 1" 1 2 15
2193 echo "creating $ofile"
2194 $rm "$ofile"
2195 cat <<EOF > "$ofile"
2196 #! $SHELL
2198 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
2199 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2200 # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
2202 # Copyright (C) 1996-2000 Free Software Foundation, Inc.
2203 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2205 # This program is free software; you can redistribute it and/or modify
2206 # it under the terms of the GNU General Public License as published by
2207 # the Free Software Foundation; either version 2 of the License, or
2208 # (at your option) any later version.
2210 # This program is distributed in the hope that it will be useful, but
2211 # WITHOUT ANY WARRANTY; without even the implied warranty of
2212 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2213 # General Public License for more details.
2215 # You should have received a copy of the GNU General Public License
2216 # along with this program; if not, write to the Free Software
2217 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2219 # As a special exception to the GNU General Public License, if you
2220 # distribute this file as part of a program that contains a
2221 # configuration script generated by Autoconf, you may include it under
2222 # the same distribution terms that you use for the rest of that program.
2224 # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2225 Xsed="sed -e s/^X//"
2227 # The HP-UX ksh and POSIX shell print the target directory to stdout
2228 # if CDPATH is set.
2229 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
2231 # The names of the tagged configurations supported by this script.
2232 available_tags=
2234 ### BEGIN LIBTOOL CONFIG
2236 else
2237 echo "appending configuration tag \"$tagname\" to $ofile"
2238 echo "### BEGIN LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2240 cfgfile="$ofile"
2244 # Double-quote the variables that need it (for aesthetics).
2245 for var in old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \
2246 old_MAGIC_CMD old_LD old_LDFLAGS old_LIBS \
2247 old_LN_S old_NM old_RANLIB old_STRIP \
2248 old_AS old_DLLTOOL old_OBJDUMP \
2249 old_OBJEXT old_EXEEXT old_reload_flag \
2250 old_deplibs_check_method old_file_magic_cmd; do
2251 eval "$var=\\\"\$var\\\""
2252 done
2254 # Just create a config file.
2255 cfgfile="$ofile.cfg"
2256 if test -z "$tagname"; then
2257 trap "$rm \"$cfgfile\"; exit 1" 1 2 15
2258 echo "creating $cfgfile"
2259 $rm "$cfgfile"
2260 cat <<EOF > "$cfgfile"
2261 # `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file.
2262 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2264 ### BEGIN LIBTOOL CONFIG
2266 else
2267 echo "appending to $cfgfile"
2268 echo "### BEGIN LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2271 esac
2273 cat <<EOF >> "$cfgfile"
2274 # Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
2276 # AR=$old_AR AR_FLAGS=$old_AR_FLAGS LTCC=$old_LTCC CC=$old_CC \\
2277 # CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\
2278 # MAGIC_CMD=$old_MAGIC_CMD LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\
2279 # LN_S=$old_LN_S NM=$old_NM RANLIB=$old_RANLIB STRIP=$old_STRIP \\
2280 # AS=$old_AS DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP \\
2281 # objext=$old_OBJEXT exeext=$old_EXEEXT reload_flag=$old_reload_flag \\
2282 # deplibs_check_method=$old_deplibs_check_method \\
2283 # file_magic_cmd=$old_file_magic_cmd \\
2284 # $0$ltconfig_args
2286 # Compiler and other test output produced by $progname, useful for
2287 # debugging $progname, is in ./config.log if it exists.
2289 # The version of $progname that generated this script.
2290 LTCONFIG_VERSION=$LTCONFIG_VERSION
2292 # Shell to use when invoking shell scripts.
2293 SHELL=$LTSHELL
2295 # Whether or not to build shared libraries.
2296 build_libtool_libs=$enable_shared
2298 # Whether or not to add -lc for building shared libraries.
2299 build_libtool_need_lc=$need_lc
2301 # Whether or not to build static libraries.
2302 build_old_libs=$enable_static
2304 # Whether or not to optimize for fast installation.
2305 fast_install=$enable_fast_install
2307 # The host system.
2308 host_alias=$host_alias
2309 host=$host
2311 # An echo program that does not interpret backslashes.
2312 echo=$ltecho
2314 # The archiver.
2315 AR=$AR
2316 AR_FLAGS=$AR_FLAGS
2318 # A C compiler.
2319 LTCC=$LTCC
2321 # A language-specific compiler.
2322 CC=$CC
2324 # Is the compiler the GNU C compiler?
2325 with_gcc=$with_gcc
2327 # The linker used to build libraries.
2328 LD=$LD
2330 # Whether we need hard or soft links.
2331 LN_S=$LN_S
2333 # A BSD-compatible nm program.
2334 NM=$NM
2336 # A symbol stripping program
2337 STRIP=$STRIP
2339 # Used to examine libraries when file_magic_cmd begins "file"
2340 MAGIC_CMD=$MAGIC_CMD
2342 # Used on cygwin: DLL creation program.
2343 DLLTOOL="$DLLTOOL"
2345 # Used on cygwin: object dumper.
2346 OBJDUMP="$OBJDUMP"
2348 # Used on cygwin: assembler.
2349 AS="$AS"
2351 # The name of the directory that contains temporary libtool files.
2352 objdir=$objdir
2354 # How to create reloadable object files.
2355 reload_flag=$reload_flag
2356 reload_cmds=$reload_cmds
2358 # How to pass a linker flag through the compiler.
2359 wl=$wl
2361 # Object file suffix (normally "o").
2362 objext="$objext"
2364 # Old archive suffix (normally "a").
2365 libext="$libext"
2367 # Shared library suffix (normally ".so").
2368 shrext='$shrext'
2370 # Executable file suffix (normally "").
2371 exeext="$exeext"
2373 # Additional compiler flags for building library objects.
2374 pic_flag=$pic_flag
2375 pic_mode=$pic_mode
2377 # What is the maximum length of a command?
2378 max_cmd_len=$max_cmd_len
2380 # Does compiler simultaneously support -c and -o options?
2381 compiler_c_o=$compiler_c_o
2383 # Must we lock files when doing compilation ?
2384 need_locks=$need_locks
2386 # Do we need the lib prefix for modules?
2387 need_lib_prefix=$need_lib_prefix
2389 # Do we need a version for libraries?
2390 need_version=$need_version
2392 # Whether dlopen is supported.
2393 dlopen_support=$enable_dlopen
2395 # Whether dlopen of programs is supported.
2396 dlopen_self=$enable_dlopen_self
2398 # Whether dlopen of statically linked programs is supported.
2399 dlopen_self_static=$enable_dlopen_self_static
2401 # Compiler flag to prevent dynamic linking.
2402 link_static_flag=$link_static_flag
2404 # Compiler flag to turn off builtin functions.
2405 no_builtin_flag=$no_builtin_flag
2407 # Compiler flag to allow reflexive dlopens.
2408 export_dynamic_flag_spec=$export_dynamic_flag_spec
2410 # Compiler flag to generate shared objects directly from archives.
2411 whole_archive_flag_spec=$whole_archive_flag_spec
2413 # Compiler flag to generate thread-safe objects.
2414 thread_safe_flag_spec=$thread_safe_flag_spec
2416 # Library versioning type.
2417 version_type=$version_type
2419 # Format of library name prefix.
2420 libname_spec=$libname_spec
2422 # List of archive names. First name is the real one, the rest are links.
2423 # The last name is the one that the linker finds with -lNAME.
2424 library_names_spec=$library_names_spec
2426 # The coded name of the library, if different from the real name.
2427 soname_spec=$soname_spec
2429 # Commands used to build and install an old-style archive.
2430 RANLIB=$RANLIB
2431 old_archive_cmds=$old_archive_cmds
2432 old_postinstall_cmds=$old_postinstall_cmds
2433 old_postuninstall_cmds=$old_postuninstall_cmds
2435 # Create an old-style archive from a shared archive.
2436 old_archive_from_new_cmds=$old_archive_from_new_cmds
2438 # Create a temporary old-style archive to link instead of a shared archive.
2439 old_archive_from_expsyms_cmds=$old_archive_from_expsyms_cmds
2441 # Commands used to build and install a shared archive.
2442 archive_cmds=$archive_cmds
2443 archive_expsym_cmds=$archive_expsym_cmds
2444 postinstall_cmds=$postinstall_cmds
2445 postuninstall_cmds=$postuninstall_cmds
2447 # Commands to strip libraries.
2448 old_striplib=$old_striplib
2449 striplib=$striplib
2451 # Dependencies to place before the objects being linked to create a
2452 # shared library.
2453 predep_objects=$predep_objects
2455 # Dependencies to place after the objects being linked to create a
2456 # shared library.
2457 postdep_objects=$postdep_objects
2459 # Dependencies to place before the objects being linked to create a
2460 # shared library.
2461 predeps=$predeps
2463 # Dependencies to place after the objects being linked to create a
2464 # shared library.
2465 postdeps=$postdeps
2467 # The library search path used internally by the compiler when linking
2468 # a shared library.
2469 compiler_lib_search_path=$compiler_lib_search_path
2471 # Method to check whether dependent libraries are shared objects.
2472 deplibs_check_method=$deplibs_check_method
2474 # Command to use when deplibs_check_method == file_magic.
2475 file_magic_cmd=$file_magic_cmd
2477 # Flag that allows shared libraries with undefined symbols to be built.
2478 allow_undefined_flag=$allow_undefined_flag
2480 # Flag that forces no undefined symbols.
2481 no_undefined_flag=$no_undefined_flag
2483 # Commands used to finish a libtool library installation in a directory.
2484 finish_cmds=$finish_cmds
2486 # Same as above, but a single script fragment to be evaled but not shown.
2487 finish_eval=$finish_eval
2489 # Take the output of nm and produce a listing of raw symbols and C names.
2490 global_symbol_pipe=$global_symbol_pipe
2492 # Transform the output of nm in a proper C declaration
2493 global_symbol_to_cdecl=$global_symbol_to_cdecl
2495 # This is the shared library runtime path variable.
2496 runpath_var=$runpath_var
2498 # This is the shared library path variable.
2499 shlibpath_var=$shlibpath_var
2501 # Is shlibpath searched before the hard-coded library search path?
2502 shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2504 # How to hardcode a shared library path into an executable.
2505 hardcode_action=$hardcode_action
2507 # Whether we should hardcode library paths into libraries.
2508 hardcode_into_libs=$hardcode_into_libs
2510 # Flag to hardcode \$libdir into a binary during linking.
2511 # This must work even if \$libdir does not exist.
2512 hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec
2514 # Whether we need a single -rpath flag with a separated argument.
2515 hardcode_libdir_separator=$hardcode_libdir_separator
2517 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2518 # resulting binary.
2519 hardcode_direct=$hardcode_direct
2521 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2522 # resulting binary.
2523 hardcode_minus_L=$hardcode_minus_L
2525 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2526 # the resulting binary.
2527 hardcode_shlibpath_var=$hardcode_shlibpath_var
2529 # Variables whose values should be saved in libtool wrapper scripts and
2530 # restored at relink time.
2531 variables_saved_for_relink="$variables_saved_for_relink"
2533 # Whether libtool must link a program against all its dependency libraries.
2534 link_all_deplibs=$link_all_deplibs
2536 # Compile-time system search path for libraries
2537 sys_lib_search_path_spec=$sys_lib_search_path_spec
2539 # Run-time system search path for libraries
2540 sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec
2542 # Fix the shell variable \$srcfile for the compiler.
2543 fix_srcfile_path="$fix_srcfile_path"
2545 # Set to yes if exported symbols are required.
2546 always_export_symbols=$always_export_symbols
2548 # The commands to list exported symbols.
2549 export_symbols_cmds=$export_symbols_cmds
2551 # The commands to extract the exported symbol list from a shared archive.
2552 extract_expsyms_cmds=$extract_expsyms_cmds
2554 # Symbols that should not be listed in the preloaded symbols.
2555 exclude_expsyms=$exclude_expsyms
2557 # Symbols that must always be exported.
2558 include_expsyms=$include_expsyms
2562 if test -z "$tagname"; then
2563 echo '### END LIBTOOL CONFIG' >> "$ofile"
2564 else
2565 echo "### END LIBTOOL TAG CONFIG: $tagname" >> "$ofile"
2568 case $ltmain in
2569 *.sh)
2570 echo >> "$ofile"
2571 if test -z "$tagname"; then
2572 case $host_os in
2573 aix3*)
2574 cat <<\EOF >> "$ofile"
2576 # AIX sometimes has problems with the GCC collect2 program. For some
2577 # reason, if we set the COLLECT_NAMES environment variable, the problems
2578 # vanish in a puff of smoke.
2579 if test "X${COLLECT_NAMES+set}" != Xset; then
2580 COLLECT_NAMES=
2581 export COLLECT_NAMES
2585 esac
2586 case $host in
2587 *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2*)
2588 cat <<'EOF' >> "$ofile"
2589 # This is a source program that is used to create dlls on Windows
2590 # Don't remove nor modify the starting and closing comments
2591 # /* ltdll.c starts here */
2592 # #define WIN32_LEAN_AND_MEAN
2593 # #include <windows.h>
2594 # #undef WIN32_LEAN_AND_MEAN
2595 # #include <stdio.h>
2597 # #ifndef __CYGWIN__
2598 # # ifdef __CYGWIN32__
2599 # # define __CYGWIN__ __CYGWIN32__
2600 # # endif
2601 # #endif
2603 # #ifdef __cplusplus
2604 # extern "C" {
2605 # #endif
2606 # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
2607 # #ifdef __cplusplus
2609 # #endif
2611 # #ifdef __CYGWIN__
2612 # #include <cygwin/cygwin_dll.h>
2613 # DECLARE_CYGWIN_DLL( DllMain );
2614 # #endif
2615 # HINSTANCE __hDllInstance_base;
2617 # BOOL APIENTRY
2618 # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
2620 # __hDllInstance_base = hInst;
2621 # return TRUE;
2623 # /* ltdll.c ends here */
2624 # This is a source program that is used to create import libraries
2625 # on Windows for dlls which lack them. Don't remove nor modify the
2626 # starting and closing comments
2627 # /* impgen.c starts here */
2628 # /* Copyright (C) 1999-2000 Free Software Foundation, Inc.
2630 # This file is part of GNU libtool.
2632 # This program is free software; you can redistribute it and/or modify
2633 # it under the terms of the GNU General Public License as published by
2634 # the Free Software Foundation; either version 2 of the License, or
2635 # (at your option) any later version.
2637 # This program is distributed in the hope that it will be useful,
2638 # but WITHOUT ANY WARRANTY; without even the implied warranty of
2639 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2640 # GNU General Public License for more details.
2642 # You should have received a copy of the GNU General Public License
2643 # along with this program; if not, write to the Free Software
2644 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2645 # */
2647 # #include <stdio.h> /* for printf() */
2648 # #include <unistd.h> /* for open(), lseek(), read() */
2649 # #include <fcntl.h> /* for O_RDONLY, O_BINARY */
2650 # #include <string.h> /* for strdup() */
2652 # /* O_BINARY isn't required (or even defined sometimes) under Unix */
2653 # #ifndef O_BINARY
2654 # #define O_BINARY 0
2655 # #endif
2657 # static unsigned int
2658 # pe_get16 (fd, offset)
2659 # int fd;
2660 # int offset;
2662 # unsigned char b[2];
2663 # lseek (fd, offset, SEEK_SET);
2664 # read (fd, b, 2);
2665 # return b[0] + (b[1]<<8);
2668 # static unsigned int
2669 # pe_get32 (fd, offset)
2670 # int fd;
2671 # int offset;
2673 # unsigned char b[4];
2674 # lseek (fd, offset, SEEK_SET);
2675 # read (fd, b, 4);
2676 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2679 # static unsigned int
2680 # pe_as32 (ptr)
2681 # void *ptr;
2683 # unsigned char *b = ptr;
2684 # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
2687 # int
2688 # main (argc, argv)
2689 # int argc;
2690 # char *argv[];
2692 # int dll;
2693 # unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
2694 # unsigned long export_rva, export_size, nsections, secptr, expptr;
2695 # unsigned long name_rvas, nexp;
2696 # unsigned char *expdata, *erva;
2697 # char *filename, *dll_name;
2699 # filename = argv[1];
2701 # dll = open(filename, O_RDONLY|O_BINARY);
2702 # if (dll < 1)
2703 # return 1;
2705 # dll_name = filename;
2707 # for (i=0; filename[i]; i++)
2708 # if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':')
2709 # dll_name = filename + i +1;
2711 # pe_header_offset = pe_get32 (dll, 0x3c);
2712 # opthdr_ofs = pe_header_offset + 4 + 20;
2713 # num_entries = pe_get32 (dll, opthdr_ofs + 92);
2715 # if (num_entries < 1) /* no exports */
2716 # return 1;
2718 # export_rva = pe_get32 (dll, opthdr_ofs + 96);
2719 # export_size = pe_get32 (dll, opthdr_ofs + 100);
2720 # nsections = pe_get16 (dll, pe_header_offset + 4 +2);
2721 # secptr = (pe_header_offset + 4 + 20 +
2722 # pe_get16 (dll, pe_header_offset + 4 + 16));
2724 # expptr = 0;
2725 # for (i = 0; i < nsections; i++)
2727 # char sname[8];
2728 # unsigned long secptr1 = secptr + 40 * i;
2729 # unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
2730 # unsigned long vsize = pe_get32 (dll, secptr1 + 16);
2731 # unsigned long fptr = pe_get32 (dll, secptr1 + 20);
2732 # lseek(dll, secptr1, SEEK_SET);
2733 # read(dll, sname, 8);
2734 # if (vaddr <= export_rva && vaddr+vsize > export_rva)
2736 # expptr = fptr + (export_rva - vaddr);
2737 # if (export_rva + export_size > vaddr + vsize)
2738 # export_size = vsize - (export_rva - vaddr);
2739 # break;
2743 # expdata = (unsigned char*)malloc(export_size);
2744 # lseek (dll, expptr, SEEK_SET);
2745 # read (dll, expdata, export_size);
2746 # erva = expdata - export_rva;
2748 # nexp = pe_as32 (expdata+24);
2749 # name_rvas = pe_as32 (expdata+32);
2751 # printf ("EXPORTS\n");
2752 # for (i = 0; i<nexp; i++)
2754 # unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
2755 # printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
2758 # return 0;
2760 # /* impgen.c ends here */
2764 esac
2767 # Append the ltmain.sh script.
2768 sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1)
2769 # We use sed instead of cat because bash on DJGPP gets confused if
2770 # if finds mixed CR/LF and LF-only lines. Since sed operates in
2771 # text mode, it properly converts lines to CR/LF. This bash problem
2772 # is reportedly fixed, but why not run on old versions too?
2774 chmod +x "$ofile"
2779 # Compile the libtool program.
2780 echo "FIXME: would compile $ltmain"
2782 esac
2784 # Update the list of available tags.
2785 if test -n "$tagname"; then
2787 # Extract list of available tagged configurations in $ofile.
2788 # Note that this assumes the entire list is on one line.
2789 available_tags=`grep "^available_tags=" $ofile | sed -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
2791 # Append the new tag name to the list of available tags.
2792 available_tags="$available_tags $tagname"
2794 # Now substitute the updated of available tags.
2795 if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' ${ofile} > ${ofile}.new"; then
2796 mv ${ofile}.new ${ofile}
2797 chmod +x "$ofile"
2798 else
2799 rm -f ${ofile}.new
2800 echo "$progname: unable to update list of available tagged configurations."
2801 exit 1
2805 # Don't cache tagged configuration!
2806 test -n "$cache_file" && test -z "$tagname" || exit 0
2808 # AC_CACHE_SAVE
2809 trap '' 1 2 15
2810 cat > confcache <<\EOF
2811 # This file is a shell script that caches the results of configure
2812 # tests run on this system so they can be shared between configure
2813 # scripts and configure runs. It is not useful on other systems.
2814 # If it contains results you don't want to keep, you may remove or edit it.
2816 # By default, configure uses ./config.cache as the cache file,
2817 # creating it if it does not exist already. You can give configure
2818 # the --cache-file=FILE option to use a different cache file; that is
2819 # what configure does when it calls configure scripts in
2820 # subdirectories, so they share the cache.
2821 # Giving --cache-file=/dev/null disables caching, for debugging configure.
2822 # config.status only pays attention to the cache file if you give it the
2823 # --recheck option to rerun configure.
2826 # The following way of writing the cache mishandles newlines in values,
2827 # but we know of no workaround that is simple, portable, and efficient.
2828 # So, don't put newlines in cache variables' values.
2829 # Ultrix sh set writes to stderr and can't be redirected directly,
2830 # and sets the high bit in the cache file unless we assign to the vars.
2831 (set) 2>&1 |
2832 case `(ac_space=' '; set | grep ac_space) 2>&1` in
2833 *ac_space=\ *)
2834 # `set' does not quote correctly, so add quotes (double-quote substitution
2835 # turns \\\\ into \\, and sed turns \\ into \).
2836 sed -n \
2837 -e "s/'/'\\\\''/g" \
2838 -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
2841 # `set' quotes correctly as required by POSIX, so do not add quotes.
2842 sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
2844 esac >> confcache
2845 if cmp -s $cache_file confcache; then
2847 else
2848 if test -w $cache_file; then
2849 echo "updating cache $cache_file"
2850 cat confcache > $cache_file
2851 else
2852 echo "not updating unwritable cache $cache_file"
2855 rm -f confcache
2857 exit 0
2859 # Local Variables:
2860 # mode:shell-script
2861 # sh-indentation:2
2862 # End: