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fd3f7b52 ILT |
1 | #! /bin/sh |
2 | ||
3 | # ltconfig - Create a system-specific libtool. | |
4 | # Copyright (C) 1996-1998 Free Software Foundation, Inc. | |
5 | # Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 | |
6 | # | |
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. | |
11 | # | |
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. | |
16 | # | |
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. | |
20 | # | |
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. | |
25 | ||
26 | # A lot of this script is taken from autoconf-2.10. | |
27 | ||
c0dea852 ILT |
28 | # Check that we are running under the correct shell. |
29 | SHELL=${CONFIG_SHELL-/bin/sh} | |
99e9c6f7 ILT |
30 | echo=echo |
31 | if test "X$1" = X--no-reexec; then | |
c0dea852 ILT |
32 | # Discard the --no-reexec flag, and continue. |
33 | shift | |
99e9c6f7 ILT |
34 | elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then |
35 | # Yippee, $echo works! | |
36 | : | |
37 | else | |
c0dea852 ILT |
38 | # Restart under the correct shell. |
39 | exec "$SHELL" "$0" --no-reexec ${1+"$@"} | |
40 | fi | |
41 | ||
fd3f7b52 ILT |
42 | # The HP-UX ksh and POSIX shell print the target directory to stdout |
43 | # if CDPATH is set. | |
44 | if test "${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi | |
45 | ||
99e9c6f7 | 46 | if test "X`($echo '\t') 2>/dev/null`" != 'X\t'; then |
c0dea852 ILT |
47 | # The Solaris, AIX, and Digital Unix default echo programs unquote |
48 | # backslashes. This makes it impossible to quote backslashes using | |
fd3f7b52 | 49 | # echo "$something" | sed 's/\\/\\\\/g' |
c0dea852 ILT |
50 | # |
51 | # So, first we look for a working echo in the user's PATH. | |
52 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
53 | for dir in $PATH /usr/ucb; do | |
54 | if test -f $dir/echo && test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t'; then | |
55 | echo="$dir/echo" | |
56 | break | |
57 | fi | |
58 | done | |
59 | IFS="$save_ifs" | |
60 | ||
61 | if test "X$echo" = Xecho; then | |
62 | # We didn't find a better echo, so look for alternatives. | |
63 | if test "X`(print -r '\t') 2>/dev/null`" = 'X\t'; then | |
64 | # This shell has a builtin print -r that does the trick. | |
65 | echo='print -r' | |
99e9c6f7 ILT |
66 | elif test -f /bin/ksh && test "X$CONFIG_SHELL" != X/bin/ksh; then |
67 | # If we have ksh, try running ltconfig again with it. | |
68 | CONFIG_SHELL=/bin/ksh | |
69 | export CONFIG_SHELL | |
70 | exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"} | |
c0dea852 ILT |
71 | else |
72 | # Try using printf. | |
73 | echo='printf %s\n' | |
99e9c6f7 | 74 | if test "X`($echo '\t') 2>/dev/null`" != 'X\t'; then |
c0dea852 ILT |
75 | # Oops. We lost completely, so just stick with echo. |
76 | echo=echo | |
fd3f7b52 | 77 | fi |
c0dea852 | 78 | fi |
fd3f7b52 ILT |
79 | fi |
80 | fi | |
81 | ||
82 | # Sed substitution that helps us do robust quoting. It backslashifies | |
83 | # metacharacters that are still active within double-quoted strings. | |
84 | Xsed='sed -e s/^X//' | |
85 | sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g' | |
86 | ||
87 | # Same as above, but do not quote variable references. | |
88 | double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g' | |
89 | ||
90 | # The name of this program. | |
91 | progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'` | |
92 | ||
93 | # Constants: | |
94 | PROGRAM=ltconfig | |
95 | PACKAGE=libtool | |
99e9c6f7 | 96 | VERSION=1.2b |
fd3f7b52 ILT |
97 | ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.c 1>&5' |
98 | ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.c $LIBS 1>&5' | |
99 | rm="rm -f" | |
100 | ||
101 | help="Try \`$progname --help' for more information." | |
102 | ||
103 | # Global variables: | |
c0dea852 | 104 | default_ofile=libtool |
fd3f7b52 ILT |
105 | can_build_shared=yes |
106 | enable_shared=yes | |
107 | # All known linkers require a `.a' archive for static linking. | |
108 | enable_static=yes | |
109 | ltmain= | |
110 | silent= | |
111 | srcdir= | |
112 | ac_config_guess= | |
113 | ac_config_sub= | |
114 | host= | |
115 | nonopt= | |
c0dea852 | 116 | ofile="$default_ofile" |
fd3f7b52 ILT |
117 | verify_host=yes |
118 | with_gcc=no | |
119 | with_gnu_ld=no | |
c0dea852 ILT |
120 | objext=o |
121 | libext=a | |
fd3f7b52 ILT |
122 | |
123 | old_AR="$AR" | |
124 | old_CC="$CC" | |
125 | old_CFLAGS="$CFLAGS" | |
126 | old_CPPFLAGS="$CPPFLAGS" | |
127 | old_LD="$LD" | |
128 | old_LN_S="$LN_S" | |
129 | old_NM="$NM" | |
130 | old_RANLIB="$RANLIB" | |
131 | old_DLLTOOL="$DLLTOOL" | |
132 | old_AS="$AS" | |
133 | ||
134 | # Parse the command line options. | |
135 | args= | |
136 | prev= | |
137 | for option | |
138 | do | |
139 | case "$option" in | |
140 | -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;; | |
141 | *) optarg= ;; | |
142 | esac | |
143 | ||
144 | # If the previous option needs an argument, assign it. | |
145 | if test -n "$prev"; then | |
146 | eval "$prev=\$option" | |
147 | prev= | |
148 | continue | |
149 | fi | |
150 | ||
151 | case "$option" in | |
152 | --help) cat <<EOM | |
153 | Usage: $progname [OPTION]... LTMAIN [HOST] | |
154 | ||
155 | Generate a system-specific libtool script. | |
156 | ||
c0dea852 | 157 | --debug enable verbose shell tracing |
fd3f7b52 ILT |
158 | --disable-shared do not build shared libraries |
159 | --disable-static do not build static libraries | |
160 | --help display this help and exit | |
161 | --no-verify do not verify that HOST is a valid host type | |
c0dea852 | 162 | -o, --output=FILE specify the output file [default=$default_ofile] |
fd3f7b52 ILT |
163 | --quiet same as \`--silent' |
164 | --silent do not print informational messages | |
165 | --srcdir=DIR find \`config.guess' in DIR | |
166 | --version output version information and exit | |
167 | --with-gcc assume that the GNU C compiler will be used | |
168 | --with-gnu-ld assume that the C compiler uses the GNU linker | |
169 | ||
170 | LTMAIN is the \`ltmain.sh' shell script fragment that provides basic libtool | |
171 | functionality. | |
172 | ||
173 | HOST is the canonical host system name [default=guessed]. | |
174 | EOM | |
175 | exit 0 | |
176 | ;; | |
177 | ||
c0dea852 ILT |
178 | --debug) |
179 | echo "$progname: enabling shell trace mode" | |
180 | set -x | |
181 | ;; | |
182 | ||
fd3f7b52 ILT |
183 | --disable-shared) enable_shared=no ;; |
184 | ||
185 | --disable-static) enable_static=no ;; | |
186 | ||
187 | --quiet | --silent) silent=yes ;; | |
188 | ||
189 | --srcdir) prev=srcdir ;; | |
190 | --srcdir=*) srcdir="$optarg" ;; | |
191 | ||
192 | --no-verify) verify_host=no ;; | |
193 | ||
c0dea852 ILT |
194 | --output | -o) prev=ofile ;; |
195 | --output=*) ofile="$optarg" ;; | |
196 | ||
fd3f7b52 ILT |
197 | --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION"; exit 0 ;; |
198 | ||
199 | --with-gcc) with_gcc=yes ;; | |
200 | --with-gnu-ld) with_gnu_ld=yes ;; | |
201 | ||
202 | -*) | |
203 | echo "$progname: unrecognized option \`$option'" 1>&2 | |
204 | echo "$help" 1>&2 | |
205 | exit 1 | |
206 | ;; | |
207 | ||
208 | *) | |
209 | if test -z "$ltmain"; then | |
210 | ltmain="$option" | |
211 | elif test -z "$host"; then | |
212 | # This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1 | |
213 | # if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then | |
214 | # echo "$progname: warning \`$option' is not a valid host type" 1>&2 | |
215 | # fi | |
216 | host="$option" | |
217 | else | |
218 | echo "$progname: too many arguments" 1>&2 | |
219 | echo "$help" 1>&2 | |
220 | exit 1 | |
221 | fi ;; | |
222 | esac | |
223 | done | |
224 | ||
225 | if test -z "$ltmain"; then | |
226 | echo "$progname: you must specify a LTMAIN file" 1>&2 | |
227 | echo "$help" 1>&2 | |
228 | exit 1 | |
229 | fi | |
230 | ||
99e9c6f7 | 231 | if test ! -f "$ltmain"; then |
fd3f7b52 ILT |
232 | echo "$progname: \`$ltmain' does not exist" 1>&2 |
233 | echo "$help" 1>&2 | |
234 | exit 1 | |
235 | fi | |
236 | ||
237 | # Quote any args containing shell metacharacters. | |
238 | ltconfig_args= | |
239 | for arg | |
240 | do | |
241 | case "$arg" in | |
242 | *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*) | |
243 | ltconfig_args="$ltconfig_args '$arg'" ;; | |
244 | *) ltconfig_args="$ltconfig_args $arg" ;; | |
245 | esac | |
246 | done | |
247 | ||
248 | # A relevant subset of AC_INIT. | |
249 | ||
250 | # File descriptor usage: | |
251 | # 0 standard input | |
252 | # 1 file creation | |
253 | # 2 errors and warnings | |
254 | # 3 some systems may open it to /dev/tty | |
255 | # 4 used on the Kubota Titan | |
256 | # 5 compiler messages saved in config.log | |
257 | # 6 checking for... messages and results | |
258 | if test "$silent" = yes; then | |
259 | exec 6>/dev/null | |
260 | else | |
261 | exec 6>&1 | |
262 | fi | |
263 | exec 5>>./config.log | |
264 | ||
265 | # NLS nuisances. | |
266 | # Only set LANG and LC_ALL to C if already set. | |
267 | # These must not be set unconditionally because not all systems understand | |
268 | # e.g. LANG=C (notably SCO). | |
269 | if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi | |
270 | if test "${LANG+set}" = set; then LANG=C; export LANG; fi | |
271 | ||
272 | if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then | |
273 | # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu. | |
274 | if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then | |
275 | ac_n= ac_c=' | |
276 | ' ac_t=' ' | |
277 | else | |
278 | ac_n=-n ac_c= ac_t= | |
279 | fi | |
280 | else | |
281 | ac_n= ac_c='\c' ac_t= | |
282 | fi | |
283 | ||
284 | if test -z "$srcdir"; then | |
285 | # Assume the source directory is the same one as the path to ltmain.sh. | |
286 | srcdir=`$echo "$ltmain" | $Xsed -e 's%/[^/]*$%%'` | |
287 | test "$srcdir" = "$ltmain" && srcdir=. | |
288 | fi | |
289 | ||
290 | trap "$rm conftest*; exit 1" 1 2 15 | |
291 | if test "$verify_host" = yes; then | |
292 | # Check for config.guess and config.sub. | |
293 | ac_aux_dir= | |
294 | for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do | |
295 | if test -f $ac_dir/config.guess; then | |
296 | ac_aux_dir=$ac_dir | |
297 | break | |
298 | fi | |
299 | done | |
300 | if test -z "$ac_aux_dir"; then | |
301 | echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2 | |
302 | echo "$help" 1>&2 | |
303 | exit 1 | |
304 | fi | |
305 | ac_config_guess=$ac_aux_dir/config.guess | |
306 | ac_config_sub=$ac_aux_dir/config.sub | |
307 | ||
308 | # Make sure we can run config.sub. | |
c0dea852 | 309 | if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then : |
fd3f7b52 ILT |
310 | else |
311 | echo "$progname: cannot run $ac_config_sub" 1>&2 | |
312 | echo "$help" 1>&2 | |
313 | exit 1 | |
314 | fi | |
315 | ||
316 | echo $ac_n "checking host system type""... $ac_c" 1>&6 | |
317 | ||
318 | host_alias=$host | |
319 | case "$host_alias" in | |
320 | "") | |
c0dea852 | 321 | if host_alias=`$SHELL $ac_config_guess`; then : |
fd3f7b52 ILT |
322 | else |
323 | echo "$progname: cannot guess host type; you must specify one" 1>&2 | |
324 | echo "$help" 1>&2 | |
325 | exit 1 | |
326 | fi ;; | |
327 | esac | |
c0dea852 | 328 | host=`$SHELL $ac_config_sub $host_alias` |
fd3f7b52 ILT |
329 | echo "$ac_t$host" 1>&6 |
330 | ||
331 | # Make sure the host verified. | |
332 | test -z "$host" && exit 1 | |
333 | ||
334 | elif test -z "$host"; then | |
335 | echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2 | |
336 | echo "$help" 1>&2 | |
337 | exit 1 | |
338 | else | |
339 | host_alias=$host | |
340 | fi | |
341 | ||
342 | # Transform linux* to *-*-linux-gnu*, to support old configure scripts. | |
343 | case "$host_os" in | |
344 | linux-gnu*) ;; | |
345 | linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'` | |
346 | esac | |
347 | ||
348 | host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` | |
349 | host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` | |
350 | host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` | |
351 | ||
352 | case "$host_os" in | |
353 | aix3*) | |
354 | # AIX sometimes has problems with the GCC collect2 program. For some | |
355 | # reason, if we set the COLLECT_NAMES environment variable, the problems | |
356 | # vanish in a puff of smoke. | |
357 | if test "${COLLECT_NAMES+set}" != set; then | |
358 | COLLECT_NAMES= | |
359 | export COLLECT_NAMES | |
360 | fi | |
361 | ;; | |
362 | esac | |
363 | ||
364 | # Determine commands to create old-style static archives. | |
365 | old_archive_cmds='$AR cru $oldlib$oldobjs' | |
366 | old_postinstall_cmds='chmod 644 $oldlib' | |
367 | old_postuninstall_cmds= | |
368 | ||
369 | # Set a sane default for `AR'. | |
370 | test -z "$AR" && AR=ar | |
371 | ||
372 | # If RANLIB is not set, then run the test. | |
373 | if test "${RANLIB+set}" != "set"; then | |
374 | result=no | |
375 | ||
376 | echo $ac_n "checking for ranlib... $ac_c" 1>&6 | |
377 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
378 | for dir in $PATH; do | |
379 | test -z "$dir" && dir=. | |
380 | if test -f $dir/ranlib; then | |
381 | RANLIB="ranlib" | |
382 | result="ranlib" | |
383 | break | |
384 | fi | |
385 | done | |
386 | IFS="$save_ifs" | |
387 | ||
388 | echo "$ac_t$result" 1>&6 | |
389 | fi | |
390 | ||
391 | if test -n "$RANLIB"; then | |
392 | old_archive_cmds="$old_archive_cmds;\$RANLIB \$oldlib" | |
393 | old_postinstall_cmds="\$RANLIB \$oldlib;$old_postinstall_cmds" | |
394 | fi | |
395 | ||
396 | # Set sane defaults for `DLLTOOL' and `AS', used on cygwin32. | |
397 | test -z "$DLLTOOL" && DLLTOOL=dlltool | |
398 | test -z "$AS" && AS=as | |
399 | ||
400 | # Check to see if we are using GCC. | |
401 | if test "$with_gcc" != yes || test -z "$CC"; then | |
402 | # If CC is not set, then try to find GCC or a usable CC. | |
403 | if test -z "$CC"; then | |
404 | echo $ac_n "checking for gcc... $ac_c" 1>&6 | |
405 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
406 | for dir in $PATH; do | |
407 | IFS="$save_ifs" | |
408 | test -z "$dir" && dir=. | |
409 | if test -f $dir/gcc; then | |
410 | CC="gcc" | |
411 | break | |
412 | fi | |
413 | done | |
414 | IFS="$save_ifs" | |
415 | ||
416 | if test -n "$CC"; then | |
417 | echo "$ac_t$CC" 1>&6 | |
418 | else | |
419 | echo "$ac_t"no 1>&6 | |
420 | fi | |
421 | fi | |
422 | ||
423 | # Not "gcc", so try "cc", rejecting "/usr/ucb/cc". | |
424 | if test -z "$CC"; then | |
425 | echo $ac_n "checking for cc... $ac_c" 1>&6 | |
426 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
427 | cc_rejected=no | |
428 | for dir in $PATH; do | |
429 | test -z "$dir" && dir=. | |
430 | if test -f $dir/cc; then | |
431 | if test "$dir/cc" = "/usr/ucb/cc"; then | |
432 | cc_rejected=yes | |
433 | continue | |
434 | fi | |
435 | CC="cc" | |
436 | break | |
437 | fi | |
438 | done | |
439 | IFS="$save_ifs" | |
440 | if test $cc_rejected = yes; then | |
441 | # We found a bogon in the path, so make sure we never use it. | |
442 | set dummy $CC | |
443 | shift | |
444 | if test $# -gt 0; then | |
445 | # We chose a different compiler from the bogus one. | |
446 | # However, it has the same name, so the bogon will be chosen | |
447 | # first if we set CC to just the name; use the full file name. | |
448 | shift | |
449 | set dummy "$dir/cc" "$@" | |
450 | shift | |
451 | CC="$@" | |
452 | fi | |
453 | fi | |
454 | ||
455 | if test -n "$CC"; then | |
456 | echo "$ac_t$CC" 1>&6 | |
457 | else | |
458 | echo "$ac_t"no 1>&6 | |
459 | fi | |
460 | ||
461 | if test -z "$CC"; then | |
462 | echo "$progname: error: no acceptable cc found in \$PATH" 1>&2 | |
463 | exit 1 | |
464 | fi | |
465 | fi | |
466 | ||
467 | # Now see if the compiler is really GCC. | |
468 | with_gcc=no | |
469 | echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6 | |
c0dea852 | 470 | echo "$progname:470: checking whether we are using GNU C" >&5 |
fd3f7b52 ILT |
471 | |
472 | $rm conftest.c | |
473 | cat > conftest.c <<EOF | |
474 | #ifdef __GNUC__ | |
475 | yes; | |
476 | #endif | |
477 | EOF | |
c0dea852 | 478 | if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:478: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then |
fd3f7b52 ILT |
479 | with_gcc=yes |
480 | fi | |
481 | $rm conftest.c | |
482 | echo "$ac_t$with_gcc" 1>&6 | |
483 | fi | |
484 | ||
485 | # Allow CC to be a program name with arguments. | |
486 | set dummy $CC | |
487 | compiler="$2" | |
488 | ||
c0dea852 ILT |
489 | echo $ac_n "checking for object suffix... $ac_c" 1>&6 |
490 | $rm conftest* | |
491 | echo 'int i = 1;' > conftest.c | |
492 | echo "$progname:492: checking for object suffix" >& 5 | |
493 | if { (eval echo $progname:493: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; }; then | |
494 | # Append any warnings to the config.log. | |
495 | cat conftest.err 1>&5 | |
496 | ||
497 | for ac_file in conftest.*; do | |
498 | case $ac_file in | |
499 | *.c) ;; | |
500 | *) objext=`echo $ac_file | sed -e s/conftest.//` ;; | |
501 | esac | |
502 | done | |
503 | else | |
504 | cat conftest.err 1>&5 | |
505 | echo "$progname: failed program was:" >&5 | |
506 | cat conftest.c >&5 | |
507 | fi | |
508 | $rm conftest* | |
509 | echo "$ac_t$objext" 1>&6 | |
510 | ||
fd3f7b52 ILT |
511 | echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6 |
512 | pic_flag= | |
513 | special_shlib_compile_flags= | |
514 | wl= | |
515 | link_static_flag= | |
516 | no_builtin_flag= | |
517 | ||
518 | if test "$with_gcc" = yes; then | |
519 | wl='-Wl,' | |
520 | link_static_flag='-static' | |
521 | no_builtin_flag=' -fno-builtin' | |
522 | ||
523 | case "$host_os" in | |
524 | aix3* | aix4* | irix5* | irix6* | osf3* | osf4*) | |
525 | # PIC is the default for these OSes. | |
526 | ;; | |
c0dea852 | 527 | cygwin32* | mingw32* | os2*) |
fd3f7b52 ILT |
528 | # We can build DLLs from non-PIC. |
529 | ;; | |
530 | amigaos*) | |
531 | # FIXME: we need at least 68020 code to build shared libraries, but | |
532 | # adding the `-m68020' flag to GCC prevents building anything better, | |
533 | # like `-m68040'. | |
534 | pic_flag='-m68020 -resident32 -malways-restore-a4' | |
535 | ;; | |
536 | *) | |
537 | pic_flag='-fPIC' | |
538 | ;; | |
539 | esac | |
540 | else | |
541 | # PORTME Check for PIC flags for the system compiler. | |
542 | case "$host_os" in | |
543 | aix3* | aix4*) | |
544 | # All AIX code is PIC. | |
545 | link_static_flag='-bnso -bI:/lib/syscalls.exp' | |
546 | ;; | |
547 | ||
548 | hpux9* | hpux10* | hpux11*) | |
549 | # Is there a better link_static_flag that works with the bundled CC? | |
550 | wl='-Wl,' | |
551 | link_static_flag="${wl}-a ${wl}archive" | |
552 | pic_flag='+Z' | |
553 | ;; | |
554 | ||
555 | irix5* | irix6*) | |
556 | wl='-Wl,' | |
557 | link_static_flag='-non_shared' | |
558 | # PIC (with -KPIC) is the default. | |
559 | ;; | |
560 | ||
c0dea852 | 561 | cygwin32* | mingw32* | os2*) |
fd3f7b52 ILT |
562 | # We can build DLLs from non-PIC. |
563 | ;; | |
564 | ||
565 | osf3* | osf4*) | |
566 | # All OSF/1 code is PIC. | |
567 | wl='-Wl,' | |
568 | link_static_flag='-non_shared' | |
569 | ;; | |
570 | ||
571 | sco3.2v5*) | |
572 | pic_flag='-Kpic' | |
573 | link_static_flag='-dn' | |
574 | special_shlib_compile_flags='-belf' | |
575 | ;; | |
576 | ||
577 | solaris2*) | |
578 | pic_flag='-KPIC' | |
579 | link_static_flag='-Bstatic' | |
580 | wl='-Wl,' | |
581 | ;; | |
582 | ||
583 | sunos4*) | |
584 | pic_flag='-PIC' | |
585 | link_static_flag='-Bstatic' | |
586 | wl='-Qoption ld ' | |
587 | ;; | |
588 | ||
589 | sysv4.2uw2*) | |
590 | pic_flag='-KPIC' | |
591 | link_static_flag='-Bstatic' | |
592 | wl='-Wl,' | |
593 | ;; | |
594 | ||
595 | uts4*) | |
596 | pic_flag='-pic' | |
597 | link_static_flag='-Bstatic' | |
598 | ;; | |
599 | ||
600 | *) | |
601 | can_build_shared=no | |
602 | ;; | |
603 | esac | |
604 | fi | |
605 | ||
606 | if test -n "$pic_flag"; then | |
607 | echo "$ac_t$pic_flag" 1>&6 | |
608 | ||
609 | # Check to make sure the pic_flag actually works. | |
610 | echo $ac_n "checking if $compiler PIC flag $pic_flag works... $ac_c" 1>&6 | |
611 | $rm conftest* | |
c0dea852 | 612 | echo "int some_variable = 0;" > conftest.c |
fd3f7b52 ILT |
613 | save_CFLAGS="$CFLAGS" |
614 | CFLAGS="$CFLAGS $pic_flag -DPIC" | |
c0dea852 ILT |
615 | echo "$progname:615: checking if $compiler PIC flag $pic_flag works" >&5 |
616 | if { (eval echo $progname:616: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then | |
fd3f7b52 ILT |
617 | # Append any warnings to the config.log. |
618 | cat conftest.err 1>&5 | |
619 | ||
620 | # On HP-UX, both CC and GCC only warn that PIC is supported... then they | |
621 | # create non-PIC objects. So, if there were any warnings, we assume that | |
622 | # PIC is not supported. | |
623 | if test -s conftest.err; then | |
624 | echo "$ac_t"no 1>&6 | |
625 | can_build_shared=no | |
626 | pic_flag= | |
627 | else | |
628 | echo "$ac_t"yes 1>&6 | |
629 | pic_flag=" $pic_flag" | |
630 | fi | |
631 | else | |
632 | # Append any errors to the config.log. | |
633 | cat conftest.err 1>&5 | |
634 | can_build_shared=no | |
635 | pic_flag= | |
636 | echo "$ac_t"no 1>&6 | |
637 | fi | |
638 | CFLAGS="$save_CFLAGS" | |
639 | $rm conftest* | |
640 | else | |
641 | echo "$ac_t"none 1>&6 | |
642 | fi | |
643 | ||
644 | # Check for any special shared library compilation flags. | |
645 | if test -n "$special_shlib_compile_flags"; then | |
646 | echo "$progname: warning: \`$CC' requires \`$special_shlib_compile_flags' to build shared libraries" 1>&2 | |
647 | if echo "$old_CC $old_CFLAGS " | egrep -e "[ ]$special_shlib_compile_flags[ ]" >/dev/null; then : | |
648 | else | |
649 | echo "$progname: add \`$special_shlib_compile_flags' to the CC or CFLAGS env variable and reconfigure" 1>&2 | |
650 | can_build_shared=no | |
651 | fi | |
652 | fi | |
653 | ||
654 | echo $ac_n "checking if $compiler static flag $link_static_flag works... $ac_c" 1>&6 | |
655 | $rm conftest* | |
656 | echo 'main(){return(0);}' > conftest.c | |
657 | save_LDFLAGS="$LDFLAGS" | |
658 | LDFLAGS="$LDFLAGS $link_static_flag" | |
c0dea852 ILT |
659 | echo "$progname:659: checking if $compiler static flag $link_static_flag works" >&5 |
660 | if { (eval echo $progname:660: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then | |
fd3f7b52 ILT |
661 | echo "$ac_t$link_static_flag" 1>&6 |
662 | else | |
663 | echo "$ac_t"none 1>&6 | |
664 | link_static_flag= | |
665 | fi | |
666 | LDFLAGS="$save_LDFLAGS" | |
667 | $rm conftest* | |
668 | ||
669 | if test -z "$LN_S"; then | |
670 | # Check to see if we can use ln -s, or we need hard links. | |
671 | echo $ac_n "checking whether ln -s works... $ac_c" 1>&6 | |
672 | $rm conftestdata | |
673 | if ln -s X conftestdata 2>/dev/null; then | |
674 | $rm conftestdata | |
675 | LN_S="ln -s" | |
676 | else | |
677 | LN_S=ln | |
678 | fi | |
679 | if test "$LN_S" = "ln -s"; then | |
680 | echo "$ac_t"yes 1>&6 | |
681 | else | |
682 | echo "$ac_t"no 1>&6 | |
683 | fi | |
684 | fi | |
685 | ||
686 | # Make sure LD is an absolute path. | |
687 | if test -z "$LD"; then | |
688 | ac_prog=ld | |
689 | if test "$with_gcc" = yes; then | |
690 | # Check if gcc -print-prog-name=ld gives a path. | |
691 | echo $ac_n "checking for ld used by GCC... $ac_c" 1>&6 | |
c0dea852 | 692 | echo "$progname:692: checking for ld used by GCC" >&5 |
fd3f7b52 ILT |
693 | ac_prog=`($CC -print-prog-name=ld) 2>&5` |
694 | case "$ac_prog" in | |
695 | # Accept absolute paths. | |
99e9c6f7 | 696 | /* | [A-Za-z]:[/\\]*) |
fd3f7b52 ILT |
697 | test -z "$LD" && LD="$ac_prog" |
698 | ;; | |
699 | "") | |
700 | # If it fails, then pretend we are not using GCC. | |
701 | ac_prog=ld | |
702 | ;; | |
703 | *) | |
704 | # If it is relative, then search for the first ld in PATH. | |
705 | with_gnu_ld=unknown | |
706 | ;; | |
707 | esac | |
708 | elif test "$with_gnu_ld" = yes; then | |
709 | echo $ac_n "checking for GNU ld... $ac_c" 1>&6 | |
c0dea852 | 710 | echo "$progname:710: checking for GNU ld" >&5 |
fd3f7b52 ILT |
711 | else |
712 | echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6 | |
c0dea852 | 713 | echo "$progname:713: checking for non-GNU ld" >&5 |
fd3f7b52 ILT |
714 | fi |
715 | ||
716 | if test -z "$LD"; then | |
717 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" | |
718 | for ac_dir in $PATH; do | |
719 | test -z "$ac_dir" && ac_dir=. | |
720 | if test -f "$ac_dir/$ac_prog"; then | |
721 | LD="$ac_dir/$ac_prog" | |
722 | # Check to see if the program is GNU ld. I'd rather use --version, | |
723 | # but apparently some GNU ld's only accept -v. | |
724 | # Break only if it was the GNU/non-GNU ld that we prefer. | |
725 | if "$LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then | |
726 | test "$with_gnu_ld" != no && break | |
727 | else | |
728 | test "$with_gnu_ld" != yes && break | |
729 | fi | |
730 | fi | |
731 | done | |
732 | IFS="$ac_save_ifs" | |
733 | fi | |
734 | ||
735 | if test -n "$LD"; then | |
736 | echo "$ac_t$LD" 1>&6 | |
737 | else | |
738 | echo "$ac_t"no 1>&6 | |
739 | fi | |
740 | ||
741 | if test -z "$LD"; then | |
742 | echo "$progname: error: no acceptable ld found in \$PATH" 1>&2 | |
743 | exit 1 | |
744 | fi | |
745 | fi | |
746 | ||
747 | # Check to see if it really is or is not GNU ld. | |
748 | echo $ac_n "checking if the linker ($LD) is GNU ld... $ac_c" 1>&6 | |
749 | # I'd rather use --version here, but apparently some GNU ld's only accept -v. | |
750 | if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then | |
751 | with_gnu_ld=yes | |
752 | else | |
753 | with_gnu_ld=no | |
754 | fi | |
755 | echo "$ac_t$with_gnu_ld" 1>&6 | |
756 | ||
757 | # See if the linker supports building shared libraries. | |
758 | echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6 | |
759 | ||
760 | allow_undefined_flag= | |
761 | no_undefined_flag= | |
762 | archive_cmds= | |
763 | old_archive_from_new_cmds= | |
764 | export_dynamic_flag_spec= | |
99e9c6f7 | 765 | whole_archive_flag_spec= |
fd3f7b52 ILT |
766 | hardcode_libdir_flag_spec= |
767 | hardcode_libdir_separator= | |
768 | hardcode_direct=no | |
769 | hardcode_minus_L=no | |
770 | hardcode_shlibpath_var=unsupported | |
771 | runpath_var= | |
c0dea852 | 772 | fix_srcfile_path= |
fd3f7b52 ILT |
773 | |
774 | case "$host_os" in | |
c0dea852 ILT |
775 | aix3* | aix4*) |
776 | # On AIX, the GNU linker works like the native linker. | |
777 | with_gnu_ld=no | |
fd3f7b52 ILT |
778 | ;; |
779 | esac | |
780 | ||
781 | ld_shlibs=yes | |
c0dea852 | 782 | if test "$with_gnu_ld" = yes; then |
fd3f7b52 ILT |
783 | |
784 | # See if GNU ld supports shared libraries. | |
c0dea852 ILT |
785 | case "$host_os" in |
786 | amigaos*) | |
787 | 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 $objdir && a2ixlibrary -32)' | |
788 | hardcode_libdir_flag_spec='-L$libdir' | |
789 | hardcode_minus_L=yes | |
790 | ;; | |
fd3f7b52 | 791 | |
c0dea852 ILT |
792 | sunos4*) |
793 | archive_cmds='$LD -assert pure-text -Bstatic -o $lib$libobjs' | |
99e9c6f7 ILT |
794 | hardcode_direct=yes |
795 | hardcode_minus_L=yes | |
796 | hardcode_shlibpath_var=no | |
c0dea852 ILT |
797 | ;; |
798 | ||
799 | cygwin32* | mingw32*) | |
800 | if test "$with_gcc" = yes; then | |
801 | # hardcode_libdir_flag_spec is actually meaningless, as there is | |
802 | # no search path for DLLs. | |
803 | hardcode_libdir_flag_spec='-L$libdir' | |
804 | allow_undefined_flag=unsupported | |
805 | # Very, very bogus. | |
806 | echo ' | |
807 | #include <windows.h> | |
808 | ||
809 | struct _reent *_impure_ptr; | |
810 | extern struct _reent *__imp_reent_data; | |
811 | BOOL APIENTRY | |
812 | __dll_entry (HINSTANCE hinst, DWORD reason, LPVOID reserved) | |
813 | { | |
814 | _impure_ptr = __imp_reent_data; | |
815 | } | |
816 | ' > libtool.c | |
817 | archive_cmds='$CC -c '"`pwd`"'/libtool.c;echo EXPORTS > $soname-def;$NM$libobjs | $global_symbol_pipe | sed '\''s/.* //'\'' >> $soname-def;$LD -s --base-file $soname-base --dll -e ___dll_entry@12 -o $lib libtool.$objext$libobjs$deplibs;$DLLTOOL --as=$AS --dllname $soname --def $soname-def --base-file $soname-base --output-exp $soname-exp;$LD -s --base-file $soname-base $soname-exp --dll -e ___dll_entry@12 -o $lib libtool.$objext$libobjs$deplibs;$DLLTOOL --as=$AS --dllname $soname --def $soname-def --base-file $soname-base --output-exp $soname-exp;$LD $soname-exp --dll -e ___dll_entry@12 -o $lib libtool.$objext$libobjs$deplibs;$rm libtool.$objext $soname-base $soname-exp' | |
818 | old_archive_from_new_cmds='$DLLTOOL --as=$AS --dllname $soname --def $soname-def --output-lib $objdir/$libname.a;$rm $soname-def' | |
819 | else | |
820 | # When not using gcc, we currently assume that we are using | |
821 | # Microsoft Visual C++. | |
822 | with_gnu_ld=no | |
823 | # hardcode_libdir_flag_spec is actually meaningless, as there is | |
824 | # no search path for DLLs. | |
825 | hardcode_libdir_flag_spec=' ' | |
826 | allow_undefined_flag=unsupported | |
827 | # Tell ltmain to make .lib files, not .a files. | |
828 | libext=lib | |
829 | # FIXME: Setting linknames here is a bad hack. | |
830 | archive_cmds='$CC -o $lib$libobjs`echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll;linknames=' | |
831 | # The linker will automatically build a .lib file if we build a DLL. | |
832 | old_archive_from_new_cmds='true' | |
833 | # FIXME: Should let the user specify the lib program. | |
834 | old_archive_cmds='lib /OUT:$oldlib$oldobjs' | |
835 | fix_srcfile_path='`cygpath -w $srcfile`' | |
836 | fi | |
837 | ;; | |
838 | ||
839 | *) | |
840 | if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then | |
841 | archive_cmds='$CC -shared ${wl}-soname $wl$soname -o $lib$libobjs' | |
842 | else | |
843 | ld_shlibs=no | |
844 | fi | |
845 | ;; | |
846 | esac | |
847 | ||
848 | if test "$ld_shlibs" = yes && test "$with_gnu_ld" = yes; then | |
849 | runpath_var=LD_RUN_PATH | |
fd3f7b52 ILT |
850 | hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir' |
851 | export_dynamic_flag_spec='${wl}--export-dynamic' | |
99e9c6f7 | 852 | whole_archive_flag_spec='${wl}--whole-archive$convenience ${wl}--no-whole-archive' |
fd3f7b52 ILT |
853 | fi |
854 | else | |
855 | # PORTME fill in a description of your system's linker (not GNU ld) | |
856 | case "$host_os" in | |
857 | aix3*) | |
858 | allow_undefined_flag=unsupported | |
859 | archive_cmds='$NM$libobjs | $global_symbol_pipe | sed '\''s/.* //'\'' > $lib.exp;$LD -o $objdir/$soname$libobjs -bE:$lib.exp -T512 -H512 -bM:SRE;$AR cru $lib $objdir/$soname' | |
860 | # Note: this linker hardcodes the directories in LIBPATH if there | |
861 | # are no directories specified by -L. | |
862 | hardcode_minus_L=yes | |
863 | if test "$with_gcc" = yes && test -z "$link_static_flag"; then | |
864 | # Neither direct hardcoding nor static linking is supported with a | |
865 | # broken collect2. | |
866 | hardcode_direct=unsupported | |
867 | fi | |
868 | ;; | |
869 | ||
870 | aix4*) | |
871 | allow_undefined_flag=unsupported | |
872 | archive_cmds='$NM$libobjs | $global_symbol_pipe | sed '\''s/.* //'\'' > $lib.exp;$CC -o $objdir/$soname$libobjs ${wl}-bE:$lib.exp ${wl}-bM:SRE ${wl}-bnoentry;$AR cru $lib $objdir/$soname' | |
873 | hardcode_direct=yes | |
874 | hardcode_minus_L=yes | |
875 | ;; | |
876 | ||
877 | amigaos*) | |
878 | 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 $objdir && a2ixlibrary -32)' | |
879 | hardcode_libdir_flag_spec='-L$libdir' | |
880 | hardcode_minus_L=yes | |
881 | ;; | |
882 | ||
c0dea852 ILT |
883 | cygwin32* | mingw32*) |
884 | if test "$with_gcc" = yes; then | |
885 | # hardcode_libdir_flag_spec is actually meaningless, as there is | |
886 | # no search path for DLLs. | |
887 | hardcode_libdir_flag_spec='-L$libdir' | |
888 | allow_undefined_flag=unsupported | |
889 | # Very, very bogus. | |
890 | echo ' | |
fd3f7b52 ILT |
891 | #include <windows.h> |
892 | ||
893 | struct _reent *_impure_ptr; | |
894 | extern struct _reent *__imp_reent_data; | |
895 | BOOL APIENTRY | |
896 | __dll_entry (HINSTANCE hinst, DWORD reason, LPVOID reserved) | |
897 | { | |
898 | _impure_ptr = __imp_reent_data; | |
899 | } | |
900 | ' > libtool.c | |
c0dea852 ILT |
901 | archive_cmds='$CC -c '"`pwd`"'/libtool.c;echo EXPORTS > $soname-def;$NM$libobjs | $global_symbol_pipe | sed '\''s/.* //'\'' >> $soname-def;$LD -s --base-file $soname-base --dll -e ___dll_entry@12 -o $lib libtool.$objext$libobjs$deplibs;$DLLTOOL --as=$AS --dllname $soname --def $soname-def --base-file $soname-base --output-exp $soname-exp;$LD -s --base-file $soname-base $soname-exp --dll -e ___dll_entry@12 -o $lib libtool.$objext$libobjs$deplibs;$DLLTOOL --as=$AS --dllname $soname --def $soname-def --base-file $soname-base --output-exp $soname-exp;$LD $soname-exp --dll -e ___dll_entry@12 -o $lib libtool.$objext$libobjs$deplibs;$rm libtool.$objext $soname-base $soname-exp' |
902 | old_archive_from_new_cmds='$DLLTOOL --as=$AS --dllname $soname --def $soname-def --output-lib $objdir/$libname.a;$rm $soname-def' | |
903 | else | |
904 | # When not using gcc, we currently assume that we are using | |
905 | # Microsoft Visual C++. | |
906 | # hardcode_libdir_flag_spec is actually meaningless, as there is | |
907 | # no search path for DLLs. | |
908 | hardcode_libdir_flag_spec=' ' | |
909 | allow_undefined_flag=unsupported | |
910 | # Tell ltmain to make .lib files, not .a files. | |
911 | libext=lib | |
912 | # FIXME: Setting linknames here is a bad hack. | |
913 | archive_cmds='$CC -o $lib$libobjs`echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll;linknames=' | |
914 | # The linker will automatically build a .lib file if we build a DLL. | |
915 | old_archive_from_new_cmds='true' | |
916 | # FIXME: Should let the user specify the lib program. | |
917 | old_archive_cmds='lib /OUT:$oldlib$oldobjs' | |
918 | fix_srcfile_path='`cygpath -w $srcfile`' | |
919 | fi | |
fd3f7b52 ILT |
920 | ;; |
921 | ||
922 | # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor | |
923 | # support. Future versions do this automatically, but an explicit c++rt0.o | |
924 | # does not break anything, and helps significantly (at the cost of a little | |
925 | # extra space). | |
926 | freebsd2.2*) | |
927 | archive_cmds='$LD -Bshareable -o $lib$libobjs /usr/lib/c++rt0.o' | |
928 | hardcode_libdir_flag_spec='-R$libdir' | |
929 | hardcode_direct=yes | |
930 | hardcode_minus_L=yes | |
931 | hardcode_shlibpath_var=no | |
932 | ;; | |
933 | ||
934 | # Unfortunately, older versions of FreeBSD 2 do not have this feature. | |
935 | freebsd2*) | |
936 | archive_cmds='$LD -Bshareable -o $lib$libobjs' | |
937 | hardcode_direct=yes | |
938 | hardcode_minus_L=yes | |
939 | hardcode_shlibpath_var=no | |
940 | ;; | |
941 | ||
942 | # FreeBSD 3, at last, uses gcc -shared to do shared libraries. | |
943 | freebsd3*) | |
944 | archive_cmds='$CC -shared -o $lib$libobjs' | |
945 | hardcode_libdir_flag_spec='-R$libdir' | |
946 | hardcode_direct=yes | |
99e9c6f7 | 947 | hardcode_minus_L=no |
fd3f7b52 ILT |
948 | hardcode_shlibpath_var=no |
949 | ;; | |
950 | ||
951 | hpux9*) | |
952 | archive_cmds='$rm $objdir/$soname;$LD -b +s +b $install_libdir -o $objdir/$soname$libobjs;mv $objdir/$soname $lib' | |
953 | hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' | |
954 | hardcode_direct=yes | |
955 | hardcode_minus_L=yes | |
956 | export_dynamic_flag_spec='${wl}-E' | |
957 | ;; | |
958 | ||
959 | hpux10* | hpux11*) | |
960 | archive_cmds='$LD -b +h $soname +s +b $install_libdir -o $lib$libobjs' | |
961 | hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' | |
962 | hardcode_direct=yes | |
963 | hardcode_minus_L=yes | |
964 | export_dynamic_flag_spec='${wl}-E' | |
965 | ;; | |
966 | ||
967 | irix5* | irix6*) | |
c0dea852 ILT |
968 | if test "$with_gcc" = yes; then |
969 | archive_cmds='$CC -shared -o $lib ${wl}-soname ${wl}$soname ${wl}-set_version ${wl}$verstring$libobjs' | |
970 | else | |
971 | archive_cmds='$LD -shared -o $lib -soname $soname -set_version $verstring$libobjs' | |
972 | fi | |
fd3f7b52 ILT |
973 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
974 | ;; | |
975 | ||
976 | netbsd*) | |
977 | # Tested with NetBSD 1.2 ld | |
978 | archive_cmds='$LD -Bshareable -o $lib$libobjs' | |
979 | hardcode_libdir_flag_spec='-R$libdir' | |
980 | hardcode_direct=yes | |
981 | hardcode_shlibpath_var=no | |
982 | ;; | |
983 | ||
984 | openbsd*) | |
985 | archive_cmds='$LD -Bshareable -o $lib$libobjs' | |
986 | hardcode_libdir_flag_spec='-R$libdir' | |
987 | hardcode_direct=yes | |
988 | hardcode_shlibpath_var=no | |
989 | ;; | |
990 | ||
991 | os2*) | |
992 | hardcode_libdir_flag_spec='-L$libdir' | |
993 | hardcode_minus_L=yes | |
994 | allow_undefined_flag=unsupported | |
995 | 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 $objdir/$libname.def' | |
996 | old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def' | |
997 | ;; | |
998 | ||
999 | osf3* | osf4*) | |
1000 | allow_undefined_flag=' -expect_unresolved \*' | |
1001 | archive_cmds='$LD -shared${allow_undefined_flag} -o $lib -soname $soname -set_version $verstring$libobjs$deplibs' | |
1002 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' | |
1003 | hardcode_libdir_separator=: | |
1004 | ;; | |
1005 | ||
1006 | sco3.2v5*) | |
1007 | archive_cmds='$LD -G -o $lib$libobjs' | |
1008 | hardcode_direct=yes | |
1009 | ;; | |
1010 | ||
1011 | solaris2*) | |
1012 | no_undefined_flag=' -z text' | |
1013 | archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib$libobjs' | |
1014 | hardcode_libdir_flag_spec='-R$libdir' | |
1015 | hardcode_shlibpath_var=no | |
1016 | ||
1017 | # Solaris 2 before 2.5 hardcodes -L paths. | |
1018 | case "$host_os" in | |
1019 | solaris2.[0-4]*) | |
1020 | hardcode_minus_L=yes | |
1021 | ;; | |
1022 | esac | |
1023 | ;; | |
1024 | ||
1025 | sunos4*) | |
c0dea852 | 1026 | archive_cmds='$LD -assert pure-text -Bstatic -o $lib$libobjs' |
fd3f7b52 ILT |
1027 | hardcode_libdir_flag_spec='-L$libdir' |
1028 | hardcode_direct=yes | |
1029 | hardcode_minus_L=yes | |
1030 | hardcode_shlibpath_var=no | |
1031 | ;; | |
1032 | ||
1033 | uts4*) | |
1034 | archive_cmds='$LD -G -h $soname -o $lib$libobjs' | |
1035 | hardcode_libdir_flag_spec='-L$libdir' | |
1036 | hardcode_direct=no | |
1037 | hardcode_minus_L=no | |
1038 | hardcode_shlibpath_var=no | |
1039 | ;; | |
1040 | ||
1041 | *) | |
1042 | ld_shlibs=no | |
1043 | can_build_shared=no | |
1044 | ;; | |
1045 | esac | |
1046 | fi | |
1047 | echo "$ac_t$ld_shlibs" 1>&6 | |
1048 | ||
1049 | if test -z "$NM"; then | |
1050 | echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6 | |
1051 | case "$NM" in | |
99e9c6f7 | 1052 | /* | [A-Za-z]:[/\\]*) ;; # Let the user override the test with a path. |
fd3f7b52 ILT |
1053 | *) |
1054 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" | |
1055 | for ac_dir in /usr/ucb /usr/ccs/bin $PATH /bin; do | |
1056 | test -z "$ac_dir" && ac_dir=. | |
1057 | if test -f $ac_dir/nm; then | |
1058 | # Check to see if the nm accepts a BSD-compat flag. | |
1059 | # Adding the `sed 1q' prevents false positives on HP-UX, which says: | |
1060 | # nm: unknown option "B" ignored | |
1061 | if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then | |
1062 | NM="$ac_dir/nm -B" | |
1063 | elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then | |
1064 | NM="$ac_dir/nm -p" | |
1065 | else | |
1066 | NM="$ac_dir/nm" | |
1067 | fi | |
1068 | break | |
1069 | fi | |
1070 | done | |
1071 | IFS="$ac_save_ifs" | |
1072 | test -z "$NM" && NM=nm | |
1073 | ;; | |
1074 | esac | |
1075 | echo "$ac_t$NM" 1>&6 | |
1076 | fi | |
1077 | ||
1078 | # Check for command to grab the raw symbol name followed by C symbol from nm. | |
1079 | echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6 | |
1080 | ||
1081 | # These are sane defaults that work on at least a few old systems. | |
1082 | # [They come from Ultrix. What could be older than Ultrix?!! ;)] | |
1083 | ||
1084 | # Character class describing NM global symbol codes. | |
1085 | symcode='[BCDEGRSTU]' | |
1086 | ||
1087 | # Regexp to match symbols that can be accessed directly from C. | |
1088 | sympat='\([_A-Za-z][_A-Za-z0-9]*\)' | |
1089 | ||
1090 | # Transform the above into a raw symbol and a C symbol. | |
1091 | symxfrm='\1 \1' | |
1092 | ||
1093 | # Define system-specific variables. | |
1094 | case "$host_os" in | |
1095 | aix*) | |
1096 | symcode='[BCDTU]' | |
1097 | ;; | |
c0dea852 | 1098 | cygwin32* | mingw32*) |
fd3f7b52 ILT |
1099 | sympat='_\([_A-Za-z][_A-Za-z0-9]*\)' |
1100 | symxfrm='_\1 \1' | |
1101 | ;; | |
1102 | irix*) | |
1103 | # Cannot use undefined symbols on IRIX because inlined functions mess us up. | |
1104 | symcode='[BCDEGRST]' | |
1105 | ;; | |
1106 | solaris2*) | |
1107 | symcode='[BDTU]' | |
1108 | ;; | |
1109 | esac | |
1110 | ||
1111 | # If we're using GNU nm, then use its standard symbol codes. | |
1112 | if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then | |
1113 | symcode='[ABCDGISTUW]' | |
1114 | fi | |
1115 | ||
1116 | case "$host_os" in | |
c0dea852 | 1117 | cygwin32* | mingw32*) |
fd3f7b52 ILT |
1118 | # We do not want undefined symbols on cygwin32. The user must |
1119 | # arrange to define them via -l arguments. | |
1120 | symcode='[ABCDGISTW]' | |
1121 | ;; | |
1122 | esac | |
1123 | ||
1124 | # Write the raw and C identifiers. | |
1125 | global_symbol_pipe="sed -n -e 's/^.* $symcode $sympat$/$symxfrm/p'" | |
1126 | ||
1127 | # Check to see that the pipe works correctly. | |
1128 | pipe_works=no | |
1129 | $rm conftest* | |
1130 | cat > conftest.c <<EOF | |
1131 | #ifdef __cplusplus | |
1132 | extern "C" { | |
1133 | #endif | |
1134 | char nm_test_var; | |
1135 | void nm_test_func(){} | |
1136 | #ifdef __cplusplus | |
1137 | } | |
1138 | #endif | |
1139 | main(){nm_test_var='a';nm_test_func();return(0);} | |
1140 | EOF | |
1141 | ||
99e9c6f7 ILT |
1142 | echo "$progname:1142: checking if global_symbol_pipe works" >&5 |
1143 | if { (eval echo $progname:1143: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then | |
fd3f7b52 ILT |
1144 | # Now try to grab the symbols. |
1145 | nlist=conftest.nm | |
99e9c6f7 | 1146 | if { echo "$progname:1146: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then |
fd3f7b52 ILT |
1147 | |
1148 | # Try sorting and uniquifying the output. | |
1149 | if sort "$nlist" | uniq > "$nlist"T; then | |
1150 | mv -f "$nlist"T "$nlist" | |
1151 | wcout=`wc "$nlist" 2>/dev/null` | |
1152 | count=`$echo "X$wcout" | $Xsed -e 's/^[ ]*\([0-9][0-9]*\).*$/\1/'` | |
1153 | (test "$count" -ge 0) 2>/dev/null || count=-1 | |
1154 | else | |
1155 | rm -f "$nlist"T | |
1156 | count=-1 | |
1157 | fi | |
1158 | ||
1159 | # Make sure that we snagged all the symbols we need. | |
1160 | if egrep ' nm_test_var$' "$nlist" >/dev/null; then | |
1161 | if egrep ' nm_test_func$' "$nlist" >/dev/null; then | |
1162 | cat <<EOF > conftest.c | |
1163 | #ifdef __cplusplus | |
1164 | extern "C" { | |
1165 | #endif | |
1166 | ||
1167 | EOF | |
1168 | # Now generate the symbol file. | |
1169 | sed 's/^.* \(.*\)$/extern char \1;/' < "$nlist" >> conftest.c | |
1170 | ||
1171 | cat <<EOF >> conftest.c | |
1172 | #if defined (__STDC__) && __STDC__ | |
1173 | # define __ptr_t void * | |
1174 | #else | |
1175 | # define __ptr_t char * | |
1176 | #endif | |
1177 | ||
1178 | /* The number of symbols in dld_preloaded_symbols, -1 if unsorted. */ | |
1179 | int dld_preloaded_symbol_count = $count; | |
1180 | ||
1181 | /* The mapping between symbol names and symbols. */ | |
1182 | struct { | |
1183 | char *name; | |
1184 | __ptr_t address; | |
1185 | } | |
1186 | dld_preloaded_symbols[] = | |
1187 | { | |
1188 | EOF | |
1189 | sed 's/^\(.*\) \(.*\)$/ {"\1", (__ptr_t) \&\2},/' < "$nlist" >> conftest.c | |
1190 | cat <<\EOF >> conftest.c | |
1191 | {0, (__ptr_t) 0} | |
1192 | }; | |
1193 | ||
1194 | #ifdef __cplusplus | |
1195 | } | |
1196 | #endif | |
1197 | EOF | |
1198 | # Now try linking the two files. | |
c0dea852 | 1199 | mv conftest.$objext conftestm.$objext |
fd3f7b52 ILT |
1200 | save_LIBS="$LIBS" |
1201 | save_CFLAGS="$CFLAGS" | |
c0dea852 | 1202 | LIBS="conftestm.$objext" |
fd3f7b52 | 1203 | CFLAGS="$CFLAGS$no_builtin_flag" |
99e9c6f7 | 1204 | if { (eval echo $progname:1204: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then |
fd3f7b52 ILT |
1205 | pipe_works=yes |
1206 | else | |
1207 | echo "$progname: failed program was:" >&5 | |
1208 | cat conftest.c >&5 | |
1209 | fi | |
1210 | LIBS="$save_LIBS" | |
1211 | else | |
1212 | echo "cannot find nm_test_func in $nlist" >&5 | |
1213 | fi | |
1214 | else | |
1215 | echo "cannot find nm_test_var in $nlist" >&5 | |
1216 | fi | |
1217 | else | |
1218 | echo "cannot run $global_symbol_pipe" >&5 | |
1219 | fi | |
1220 | else | |
1221 | echo "$progname: failed program was:" >&5 | |
1222 | cat conftest.c >&5 | |
1223 | fi | |
1224 | $rm conftest* | |
1225 | ||
1226 | # Do not use the global_symbol_pipe unless it works. | |
1227 | echo "$ac_t$pipe_works" 1>&6 | |
1228 | test "$pipe_works" = yes || global_symbol_pipe= | |
1229 | ||
1230 | # Check hardcoding attributes. | |
1231 | echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6 | |
1232 | hardcode_action= | |
1233 | if test -n "$hardcode_libdir_flag_spec" || \ | |
1234 | test -n "$runpath_var"; then | |
1235 | ||
1236 | # We can hardcode non-existant directories. | |
1237 | if test "$hardcode_direct" != no && \ | |
1238 | test "$hardcode_minus_L" != no && \ | |
1239 | test "$hardcode_shlibpath_var" != no; then | |
1240 | ||
1241 | # Linking always hardcodes the temporary library directory. | |
1242 | hardcode_action=relink | |
1243 | else | |
1244 | # We can link without hardcoding, and we can hardcode nonexisting dirs. | |
1245 | hardcode_action=immediate | |
1246 | fi | |
fd3f7b52 | 1247 | else |
c0dea852 ILT |
1248 | # We cannot hardcode anything, or else we can only hardcode existing |
1249 | # directories. | |
1250 | hardcode_action=unsupported | |
fd3f7b52 ILT |
1251 | fi |
1252 | echo "$ac_t$hardcode_action" 1>&6 | |
fd3f7b52 ILT |
1253 | |
1254 | ||
1255 | reload_flag= | |
1256 | reload_cmds='$LD$reload_flag -o $output$reload_objs' | |
1257 | echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6 | |
c0dea852 | 1258 | # PORTME Some linkers may need a different reload flag. |
fd3f7b52 | 1259 | reload_flag='-r' |
c0dea852 | 1260 | echo "$ac_t$reload_flag" 1>&6 |
fd3f7b52 ILT |
1261 | test -n "$reload_flag" && reload_flag=" $reload_flag" |
1262 | ||
1263 | # PORTME Fill in your ld.so characteristics | |
1264 | library_names_spec= | |
1265 | libname_spec='lib$name' | |
1266 | soname_spec= | |
1267 | postinstall_cmds= | |
1268 | postuninstall_cmds= | |
1269 | finish_cmds= | |
1270 | finish_eval= | |
1271 | shlibpath_var= | |
1272 | version_type=none | |
1273 | dynamic_linker="$host_os ld.so" | |
1274 | ||
1275 | echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6 | |
1276 | case "$host_os" in | |
1277 | aix3* | aix4*) | |
1278 | version_type=linux | |
33e0ca61 | 1279 | library_names_spec='${libname}${release}.so$versuffix $libname.a' |
fd3f7b52 ILT |
1280 | shlibpath_var=LIBPATH |
1281 | ||
1282 | # AIX has no versioning support, so we append a major version to the name. | |
33e0ca61 | 1283 | soname_spec='${libname}${release}.so$major' |
fd3f7b52 ILT |
1284 | ;; |
1285 | ||
1286 | amigaos*) | |
1287 | library_names_spec='$libname.ixlibrary $libname.a' | |
1288 | # Create ${libname}_ixlibrary.a entries in /sys/libs. | |
1289 | 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 ${libname}_ixlibrary.a) || exit 1; done' | |
1290 | ;; | |
1291 | ||
c0dea852 | 1292 | cygwin32* | mingw32*) |
33e0ca61 | 1293 | version_type=windows |
c0dea852 ILT |
1294 | if test "$with_gcc" = yes; then |
1295 | library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.a' | |
1296 | else | |
1297 | library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib' | |
1298 | fi | |
fd3f7b52 ILT |
1299 | dynamic_linker='Win32 ld.exe' |
1300 | shlibpath_var=PATH | |
1301 | ;; | |
1302 | ||
1303 | freebsd2* | freebsd3*) | |
1304 | version_type=sunos | |
33e0ca61 | 1305 | library_names_spec='${libname}${release}.so$versuffix $libname.so' |
c0dea852 | 1306 | finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' |
fd3f7b52 ILT |
1307 | shlibpath_var=LD_LIBRARY_PATH |
1308 | ;; | |
1309 | ||
1310 | gnu*) | |
99e9c6f7 ILT |
1311 | version_type=linux |
1312 | library_names_spec='${libname}${release}.so$versuffix ${libname}.so' | |
fd3f7b52 ILT |
1313 | shlibpath_var=LD_LIBRARY_PATH |
1314 | ;; | |
1315 | ||
1316 | hpux9* | hpux10* | hpux11*) | |
1317 | # Give a soname corresponding to the major version so that dld.sl refuses to | |
1318 | # link against other versions. | |
1319 | dynamic_linker="$host_os dld.sl" | |
1320 | version_type=sunos | |
1321 | shlibpath_var=SHLIB_PATH | |
33e0ca61 ILT |
1322 | library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl' |
1323 | soname_spec='${libname}${release}.sl$major' | |
fd3f7b52 ILT |
1324 | # HP-UX runs *really* slowly unless shared libraries are mode 555. |
1325 | postinstall_cmds='chmod 555 $lib' | |
1326 | ;; | |
1327 | ||
1328 | irix5* | irix6*) | |
1329 | version_type=osf | |
1330 | soname_spec='${libname}${release}.so' | |
33e0ca61 | 1331 | library_names_spec='${libname}${release}.so$versuffix $libname.so' |
fd3f7b52 ILT |
1332 | shlibpath_var=LD_LIBRARY_PATH |
1333 | ;; | |
1334 | ||
1335 | # No shared lib support for Linux oldld, aout, or coff. | |
1336 | linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*) | |
1337 | dynamic_linker=no | |
1338 | ;; | |
1339 | ||
1340 | # This must be Linux ELF. | |
1341 | linux-gnu*) | |
1342 | version_type=linux | |
33e0ca61 ILT |
1343 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
1344 | soname_spec='${libname}${release}.so$major' | |
c0dea852 | 1345 | finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' |
fd3f7b52 ILT |
1346 | shlibpath_var=LD_LIBRARY_PATH |
1347 | ||
1348 | if test -f /lib/ld.so.1; then | |
1349 | dynamic_linker='GNU ld.so' | |
1350 | else | |
1351 | # Only the GNU ld.so supports shared libraries on MkLinux. | |
1352 | case "$host_cpu" in | |
1353 | powerpc*) dynamic_linker=no ;; | |
1354 | *) dynamic_linker='Linux ld.so' ;; | |
1355 | esac | |
1356 | fi | |
1357 | ;; | |
1358 | ||
1359 | netbsd* | openbsd*) | |
1360 | version_type=sunos | |
33e0ca61 | 1361 | library_names_spec='${libname}${release}.so$versuffix' |
c0dea852 | 1362 | finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' |
fd3f7b52 ILT |
1363 | shlibpath_var=LD_LIBRARY_PATH |
1364 | ;; | |
1365 | ||
1366 | os2*) | |
1367 | libname_spec='$name' | |
1368 | library_names_spec='$libname.dll $libname.a' | |
1369 | dynamic_linker='OS/2 ld.exe' | |
1370 | shlibpath_var=LIBPATH | |
1371 | ;; | |
1372 | ||
1373 | osf3* | osf4*) | |
1374 | version_type=osf | |
1375 | soname_spec='${libname}${release}.so' | |
33e0ca61 | 1376 | library_names_spec='${libname}${release}.so$versuffix $libname.so' |
fd3f7b52 ILT |
1377 | shlibpath_var=LD_LIBRARY_PATH |
1378 | ;; | |
1379 | ||
1380 | sco3.2v5*) | |
1381 | version_type=osf | |
33e0ca61 ILT |
1382 | soname_spec='${libname}${release}.so$major' |
1383 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' | |
fd3f7b52 ILT |
1384 | shlibpath_var=LD_LIBRARY_PATH |
1385 | ;; | |
1386 | ||
1387 | solaris2*) | |
1388 | version_type=linux | |
33e0ca61 ILT |
1389 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
1390 | soname_spec='${libname}${release}.so$major' | |
fd3f7b52 | 1391 | shlibpath_var=LD_LIBRARY_PATH |
99e9c6f7 ILT |
1392 | # ldd complains unless libraries are executable |
1393 | postinstall_cmds='chmod +x $lib' | |
fd3f7b52 ILT |
1394 | ;; |
1395 | ||
1396 | sunos4*) | |
1397 | version_type=sunos | |
33e0ca61 | 1398 | library_names_spec='${libname}${release}.so$versuffix' |
c0dea852 | 1399 | finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' |
fd3f7b52 ILT |
1400 | shlibpath_var=LD_LIBRARY_PATH |
1401 | ;; | |
1402 | ||
1403 | sysv4.2uw2*) | |
1404 | version_type=linux | |
33e0ca61 ILT |
1405 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
1406 | soname_spec='${libname}${release}.so$major' | |
fd3f7b52 ILT |
1407 | shlibpath_var=LD_LIBRARY_PATH |
1408 | ;; | |
1409 | ||
1410 | uts4*) | |
1411 | version_type=linux | |
33e0ca61 ILT |
1412 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
1413 | soname_spec='${libname}${release}.so$major' | |
fd3f7b52 ILT |
1414 | shlibpath_var=LD_LIBRARY_PATH |
1415 | ;; | |
1416 | ||
1417 | *) | |
1418 | dynamic_linker=no | |
1419 | ;; | |
1420 | esac | |
1421 | echo "$ac_t$dynamic_linker" | |
1422 | test "$dynamic_linker" = no && can_build_shared=no | |
1423 | ||
1424 | # Report the final consequences. | |
1425 | echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6 | |
1426 | ||
1427 | echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6 | |
1428 | test "$can_build_shared" = "no" && enable_shared=no | |
1429 | ||
1430 | # On AIX, shared libraries and static libraries use the same namespace, and | |
1431 | # are all built from PIC. | |
1432 | case "$host_os" in | |
1433 | aix*) | |
1434 | test "$enable_shared" = yes && enable_static=no | |
1435 | if test -n "$RANLIB"; then | |
1436 | archive_cmds="$archive_cmds;\$RANLIB \$lib" | |
1437 | postinstall_cmds='$RANLIB $lib' | |
1438 | fi | |
1439 | ;; | |
1440 | esac | |
1441 | ||
1442 | echo "$ac_t$enable_shared" 1>&6 | |
1443 | ||
1444 | # Make sure either enable_shared or enable_static is yes. | |
1445 | test "$enable_shared" = yes || enable_static=yes | |
1446 | ||
1447 | echo "checking whether to build static libraries... $enable_static" 1>&6 | |
1448 | ||
1449 | echo $ac_n "checking for objdir... $ac_c" 1>&6 | |
1450 | rm -f .libs 2>/dev/null | |
1451 | mkdir .libs 2>/dev/null | |
1452 | if test -d .libs; then | |
1453 | objdir=.libs | |
1454 | else | |
1455 | # MS-DOS does not allow filenames that begin with a dot. | |
1456 | objdir=_libs | |
1457 | fi | |
1458 | rmdir .libs 2>/dev/null | |
1459 | echo "$ac_t$objdir" 1>&6 | |
1460 | ||
1461 | # Copy echo and quote the copy, instead of the original, because it is | |
1462 | # used later. | |
1463 | ltecho="$echo" | |
1464 | ||
1465 | # Now quote all the things that may contain metacharacters. | |
1466 | for var in ltecho old_CC old_CFLAGS old_CPPFLAGS old_LD old_NM old_RANLIB \ | |
1467 | old_LN_S old_DLLTOOL old_AS AR CC LD LN_S NM DLLTOOL AS reload_flag \ | |
1468 | reload_cmds wl pic_flag link_static_flag no_builtin_flag \ | |
99e9c6f7 ILT |
1469 | export_dynamic_flag_spec whole_archive_flag_spec libname_spec \ |
1470 | library_names_spec soname_spec RANLIB \ | |
fd3f7b52 ILT |
1471 | old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \ |
1472 | old_postuninstall_cmds archive_cmds postinstall_cmds postuninstall_cmds \ | |
c0dea852 ILT |
1473 | allow_undefined_flag no_undefined_flag objext libext \ |
1474 | finish_cmds finish_eval global_symbol_pipe fix_srcfile_path \ | |
fd3f7b52 ILT |
1475 | hardcode_libdir_flag_spec hardcode_libdir_separator; do |
1476 | ||
1477 | case "$var" in | |
1478 | reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \ | |
1479 | old_postinstall_cmds | old_postuninstall_cmds | archive_cmds | \ | |
1480 | postinstall_cmds | postuninstall_cmds | finish_cmds) | |
1481 | # Double-quote double-evaled strings. | |
1482 | eval "$var=\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\"\`" | |
1483 | ;; | |
1484 | *) | |
1485 | eval "$var=\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`" | |
1486 | ;; | |
1487 | esac | |
1488 | done | |
1489 | ||
c0dea852 ILT |
1490 | trap "$rm \"$ofile\"; exit 1" 1 2 15 |
1491 | echo "creating $ofile" | |
1492 | $rm "$ofile" | |
1493 | cat <<EOF > "$ofile" | |
1494 | #! $SHELL | |
fd3f7b52 | 1495 | |
c0dea852 | 1496 | # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services. |
fd3f7b52 ILT |
1497 | # Generated automatically by $PROGRAM - GNU $PACKAGE $VERSION |
1498 | # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh. | |
1499 | # | |
1500 | # Copyright (C) 1996-1998 Free Software Foundation, Inc. | |
1501 | # Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 | |
1502 | # | |
1503 | # This program is free software; you can redistribute it and/or modify | |
1504 | # it under the terms of the GNU General Public License as published by | |
1505 | # the Free Software Foundation; either version 2 of the License, or | |
1506 | # (at your option) any later version. | |
1507 | # | |
1508 | # This program is distributed in the hope that it will be useful, but | |
1509 | # WITHOUT ANY WARRANTY; without even the implied warranty of | |
1510 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
1511 | # General Public License for more details. | |
1512 | # | |
1513 | # You should have received a copy of the GNU General Public License | |
1514 | # along with this program; if not, write to the Free Software | |
1515 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
1516 | # | |
1517 | # As a special exception to the GNU General Public License, if you | |
1518 | # distribute this file as part of a program that contains a | |
1519 | # configuration script generated by Autoconf, you may include it under | |
1520 | # the same distribution terms that you use for the rest of that program. | |
1521 | ||
c0dea852 ILT |
1522 | # Sed that helps us avoid accidentally triggering echo(1) options like -n. |
1523 | Xsed="sed -e s/^X//" | |
1524 | ||
1525 | # The HP-UX ksh and POSIX shell print the target directory to stdout | |
1526 | # if CDPATH is set. | |
1527 | if test "\${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi | |
1528 | ||
1529 | ### BEGIN LIBTOOL CONFIG | |
1530 | # Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`: | |
fd3f7b52 ILT |
1531 | # |
1532 | # CC="$old_CC" CFLAGS="$old_CFLAGS" CPPFLAGS="$old_CPPFLAGS" \\ | |
1533 | # LD="$old_LD" NM="$old_NM" RANLIB="$old_RANLIB" LN_S="$old_LN_S" \\ | |
1534 | # DLLTOOL="$old_DLLTOOL" AS="$old_AS" \\ | |
1535 | # $0$ltconfig_args | |
1536 | # | |
1537 | # Compiler and other test output produced by $progname, useful for | |
1538 | # debugging $progname, is in ./config.log if it exists. | |
1539 | ||
fd3f7b52 ILT |
1540 | # The version of $progname that generated this script. |
1541 | LTCONFIG_VERSION="$VERSION" | |
1542 | ||
1543 | # Shell to use when invoking shell scripts. | |
c0dea852 | 1544 | SHELL="$SHELL" |
fd3f7b52 | 1545 | |
c0dea852 | 1546 | # Whether or not to build shared libraries. |
fd3f7b52 ILT |
1547 | build_libtool_libs=$enable_shared |
1548 | ||
c0dea852 | 1549 | # Whether or not to build static libraries. |
fd3f7b52 ILT |
1550 | build_old_libs=$enable_static |
1551 | ||
1552 | # The host system. | |
1553 | host_alias="$host_alias" | |
1554 | host="$host" | |
1555 | ||
c0dea852 ILT |
1556 | # An echo program that does not interpret backslashes. |
1557 | echo="$ltecho" | |
1558 | ||
fd3f7b52 ILT |
1559 | # The archiver. |
1560 | AR="$AR" | |
1561 | ||
1562 | # The default C compiler. | |
1563 | CC="$CC" | |
1564 | ||
1565 | # The linker used to build libraries. | |
1566 | LD="$LD" | |
1567 | ||
1568 | # Whether we need hard or soft links. | |
1569 | LN_S="$LN_S" | |
1570 | ||
1571 | # A BSD-compatible nm program. | |
1572 | NM="$NM" | |
1573 | ||
1574 | # Used on cygwin32: DLL creation program. | |
1575 | DLLTOOL="$DLLTOOL" | |
1576 | ||
1577 | # Used on cygwin32: assembler. | |
1578 | AS="$AS" | |
1579 | ||
1580 | # The name of the directory that contains temporary libtool files. | |
1581 | objdir="$objdir" | |
1582 | ||
1583 | # How to create reloadable object files. | |
1584 | reload_flag="$reload_flag" | |
1585 | reload_cmds="$reload_cmds" | |
1586 | ||
1587 | # How to pass a linker flag through the compiler. | |
1588 | wl="$wl" | |
1589 | ||
c0dea852 ILT |
1590 | # Object file suffix (normally "o"). |
1591 | objext="$objext" | |
1592 | ||
1593 | # Old archive suffix (normally "a"). | |
1594 | libext="$libext" | |
1595 | ||
fd3f7b52 ILT |
1596 | # Additional compiler flags for building library objects. |
1597 | pic_flag="$pic_flag" | |
1598 | ||
1599 | # Compiler flag to prevent dynamic linking. | |
1600 | link_static_flag="$link_static_flag" | |
1601 | ||
1602 | # Compiler flag to turn off builtin functions. | |
1603 | no_builtin_flag="$no_builtin_flag" | |
1604 | ||
1605 | # Compiler flag to allow reflexive dlopens. | |
1606 | export_dynamic_flag_spec="$export_dynamic_flag_spec" | |
1607 | ||
99e9c6f7 ILT |
1608 | # Compiler flag to generate shared objects directly from archives. |
1609 | whole_archive_flag_spec="$whole_archive_flag_spec" | |
1610 | ||
fd3f7b52 ILT |
1611 | # Library versioning type. |
1612 | version_type=$version_type | |
1613 | ||
1614 | # Format of library name prefix. | |
1615 | libname_spec="$libname_spec" | |
1616 | ||
1617 | # List of archive names. First name is the real one, the rest are links. | |
1618 | # The last name is the one that the linker finds with -lNAME. | |
1619 | library_names_spec="$library_names_spec" | |
1620 | ||
1621 | # The coded name of the library, if different from the real name. | |
1622 | soname_spec="$soname_spec" | |
1623 | ||
1624 | # Commands used to build and install an old-style archive. | |
1625 | RANLIB="$RANLIB" | |
1626 | old_archive_cmds="$old_archive_cmds" | |
1627 | old_postinstall_cmds="$old_postinstall_cmds" | |
1628 | old_postuninstall_cmds="$old_postuninstall_cmds" | |
1629 | ||
1630 | # Create an old-style archive from a shared archive. | |
1631 | old_archive_from_new_cmds="$old_archive_from_new_cmds" | |
1632 | ||
1633 | # Commands used to build and install a shared archive. | |
1634 | archive_cmds="$archive_cmds" | |
1635 | postinstall_cmds="$postinstall_cmds" | |
1636 | postuninstall_cmds="$postuninstall_cmds" | |
1637 | ||
1638 | # Flag that allows shared libraries with undefined symbols to be built. | |
1639 | allow_undefined_flag="$allow_undefined_flag" | |
1640 | ||
1641 | # Flag that forces no undefined symbols. | |
1642 | no_undefined_flag="$no_undefined_flag" | |
1643 | ||
1644 | # Commands used to finish a libtool library installation in a directory. | |
1645 | finish_cmds="$finish_cmds" | |
1646 | ||
1647 | # Same as above, but a single script fragment to be evaled but not shown. | |
1648 | finish_eval="$finish_eval" | |
1649 | ||
1650 | # Take the output of nm and produce a listing of raw symbols and C names. | |
1651 | global_symbol_pipe="$global_symbol_pipe" | |
1652 | ||
1653 | # This is the shared library runtime path variable. | |
1654 | runpath_var=$runpath_var | |
1655 | ||
1656 | # This is the shared library path variable. | |
1657 | shlibpath_var=$shlibpath_var | |
1658 | ||
1659 | # How to hardcode a shared library path into an executable. | |
1660 | hardcode_action=$hardcode_action | |
1661 | ||
1662 | # Flag to hardcode \$libdir into a binary during linking. | |
1663 | # This must work even if \$libdir does not exist. | |
1664 | hardcode_libdir_flag_spec="$hardcode_libdir_flag_spec" | |
1665 | ||
1666 | # Whether we need a single -rpath flag with a separated argument. | |
1667 | hardcode_libdir_separator="$hardcode_libdir_separator" | |
1668 | ||
1669 | # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the | |
1670 | # resulting binary. | |
1671 | hardcode_direct=$hardcode_direct | |
1672 | ||
1673 | # Set to yes if using the -LDIR flag during linking hardcodes DIR into the | |
1674 | # resulting binary. | |
1675 | hardcode_minus_L=$hardcode_minus_L | |
1676 | ||
1677 | # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into | |
1678 | # the resulting binary. | |
1679 | hardcode_shlibpath_var=$hardcode_shlibpath_var | |
1680 | ||
c0dea852 ILT |
1681 | # Fix the shell variable \$srcfile for the compiler. |
1682 | fix_srcfile_path="$fix_srcfile_path" | |
fd3f7b52 ILT |
1683 | EOF |
1684 | ||
1685 | case "$host_os" in | |
1686 | aix3*) | |
c0dea852 ILT |
1687 | cat <<\EOF >> "$ofile" |
1688 | ||
fd3f7b52 ILT |
1689 | # AIX sometimes has problems with the GCC collect2 program. For some |
1690 | # reason, if we set the COLLECT_NAMES environment variable, the problems | |
1691 | # vanish in a puff of smoke. | |
1692 | if test "${COLLECT_NAMES+set}" != set; then | |
1693 | COLLECT_NAMES= | |
1694 | export COLLECT_NAMES | |
1695 | fi | |
fd3f7b52 ILT |
1696 | EOF |
1697 | ;; | |
1698 | esac | |
1699 | ||
c0dea852 ILT |
1700 | echo '### END LIBTOOL CONFIG' >> "$ofile" |
1701 | echo >> "$ofile" | |
1702 | ||
fd3f7b52 | 1703 | # Append the ltmain.sh script. |
c0dea852 | 1704 | cat "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1) |
fd3f7b52 | 1705 | |
c0dea852 | 1706 | chmod +x "$ofile" |
fd3f7b52 ILT |
1707 | exit 0 |
1708 | ||
1709 | # Local Variables: | |
1710 | # mode:shell-script | |
1711 | # sh-indentation:2 | |
1712 | # End: |