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6599da04 JM |
1 | #! /bin/sh |
2 | ||
3 | # ltconfig - Create a system-specific libtool. | |
cf4ccd63 | 4 | # Copyright (C) 1996-1998 Free Software Foundation, Inc. |
6599da04 JM |
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 | ||
cf4ccd63 JL |
28 | # Check that we are running under the correct shell. |
29 | SHELL=${CONFIG_SHELL-/bin/sh} | |
30 | if test "X$1" = "X--no-reexec"; then | |
31 | # Discard the --no-reexec flag, and continue. | |
32 | shift | |
33 | elif test "X$SHELL" != X/bin/sh; then | |
34 | # Restart under the correct shell. | |
35 | exec "$SHELL" "$0" --no-reexec ${1+"$@"} | |
36 | fi | |
37 | ||
38 | # The HP-UX ksh and POSIX shell print the target directory to stdout | |
39 | # if CDPATH is set. | |
40 | if test "${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi | |
41 | ||
42 | echo=echo | |
43 | if test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then : | |
44 | else | |
45 | # The Solaris, AIX, and Digital Unix default echo programs unquote | |
46 | # backslashes. This makes it impossible to quote backslashes using | |
47 | # echo "$something" | sed 's/\\/\\\\/g' | |
48 | # | |
49 | # So, first we look for a working echo in the user's PATH. | |
50 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
51 | for dir in $PATH /usr/ucb; do | |
52 | if test -f $dir/echo && test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t'; then | |
53 | echo="$dir/echo" | |
54 | break | |
55 | fi | |
56 | done | |
57 | IFS="$save_ifs" | |
58 | ||
59 | if test "X$echo" = Xecho; then | |
60 | # We didn't find a better echo, so look for alternatives. | |
61 | if test "X`(print -r '\t') 2>/dev/null`" = 'X\t'; then | |
62 | # This shell has a builtin print -r that does the trick. | |
63 | echo='print -r' | |
64 | # elif test -f /bin/ksh && test "X$CONFIG_SHELL" != X/bin/ksh; then | |
65 | # # If we have ksh, try running ltconfig again with it. | |
66 | # CONFIG_SHELL=/bin/ksh | |
67 | # export CONFIG_SHELL | |
68 | # exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"} | |
69 | else | |
70 | # Try using printf. | |
71 | echo='printf %s\n' | |
72 | if test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then : | |
73 | else | |
74 | # Oops. We lost completely, so just stick with echo. | |
75 | echo=echo | |
76 | fi | |
77 | fi | |
78 | fi | |
79 | fi | |
80 | ||
81 | # Sed substitution that helps us do robust quoting. It backslashifies | |
82 | # metacharacters that are still active within double-quoted strings. | |
83 | Xsed='sed -e s/^X//' | |
84 | sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g' | |
85 | ||
86 | # Same as above, but do not quote variable references. | |
87 | double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g' | |
88 | ||
6599da04 | 89 | # The name of this program. |
cf4ccd63 | 90 | progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'` |
6599da04 JM |
91 | |
92 | # Constants: | |
93 | PROGRAM=ltconfig | |
94 | PACKAGE=libtool | |
cf4ccd63 | 95 | VERSION=1.2a |
6599da04 | 96 | ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.c 1>&5' |
cf4ccd63 | 97 | ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.c $LIBS 1>&5' |
6599da04 JM |
98 | rm="rm -f" |
99 | ||
100 | help="Try \`$progname --help' for more information." | |
101 | ||
102 | # Global variables: | |
cf4ccd63 | 103 | default_ofile=libtool |
6599da04 JM |
104 | can_build_shared=yes |
105 | enable_shared=yes | |
106 | # All known linkers require a `.a' archive for static linking. | |
107 | enable_static=yes | |
108 | ltmain= | |
109 | silent= | |
110 | srcdir= | |
111 | ac_config_guess= | |
112 | ac_config_sub= | |
113 | host= | |
114 | nonopt= | |
cf4ccd63 | 115 | ofile="$default_ofile" |
6599da04 JM |
116 | verify_host=yes |
117 | with_gcc=no | |
118 | with_gnu_ld=no | |
119 | ||
120 | old_AR="$AR" | |
121 | old_CC="$CC" | |
122 | old_CFLAGS="$CFLAGS" | |
123 | old_CPPFLAGS="$CPPFLAGS" | |
124 | old_LD="$LD" | |
125 | old_LN_S="$LN_S" | |
cf4ccd63 | 126 | old_NM="$NM" |
6599da04 | 127 | old_RANLIB="$RANLIB" |
cf4ccd63 JL |
128 | old_DLLTOOL="$DLLTOOL" |
129 | old_AS="$AS" | |
6599da04 JM |
130 | |
131 | # Parse the command line options. | |
132 | args= | |
133 | prev= | |
134 | for option | |
135 | do | |
136 | case "$option" in | |
137 | -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;; | |
138 | *) optarg= ;; | |
139 | esac | |
140 | ||
141 | # If the previous option needs an argument, assign it. | |
142 | if test -n "$prev"; then | |
143 | eval "$prev=\$option" | |
144 | prev= | |
145 | continue | |
146 | fi | |
147 | ||
148 | case "$option" in | |
149 | --help) cat <<EOM | |
150 | Usage: $progname [OPTION]... LTMAIN [HOST] | |
151 | ||
152 | Generate a system-specific libtool script. | |
153 | ||
cf4ccd63 | 154 | --debug enable verbose shell tracing |
6599da04 JM |
155 | --disable-shared do not build shared libraries |
156 | --disable-static do not build static libraries | |
157 | --help display this help and exit | |
158 | --no-verify do not verify that HOST is a valid host type | |
cf4ccd63 | 159 | -o, --output=FILE specify the output file [default=$default_ofile] |
6599da04 | 160 | --quiet same as \`--silent' |
cf4ccd63 | 161 | --silent do not print informational messages |
6599da04 JM |
162 | --srcdir=DIR find \`config.guess' in DIR |
163 | --version output version information and exit | |
164 | --with-gcc assume that the GNU C compiler will be used | |
165 | --with-gnu-ld assume that the C compiler uses the GNU linker | |
166 | ||
167 | LTMAIN is the \`ltmain.sh' shell script fragment that provides basic libtool | |
168 | functionality. | |
169 | ||
170 | HOST is the canonical host system name [default=guessed]. | |
171 | EOM | |
172 | exit 0 | |
173 | ;; | |
174 | ||
cf4ccd63 JL |
175 | --debug) |
176 | echo "$progname: enabling shell trace mode" | |
177 | set -x | |
178 | ;; | |
179 | ||
6599da04 JM |
180 | --disable-shared) enable_shared=no ;; |
181 | ||
182 | --disable-static) enable_static=no ;; | |
183 | ||
184 | --quiet | --silent) silent=yes ;; | |
185 | ||
186 | --srcdir) prev=srcdir ;; | |
187 | --srcdir=*) srcdir="$optarg" ;; | |
188 | ||
189 | --no-verify) verify_host=no ;; | |
190 | ||
cf4ccd63 JL |
191 | --output | -o) prev=ofile ;; |
192 | --output=*) ofile="$optarg" ;; | |
193 | ||
6599da04 JM |
194 | --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION"; exit 0 ;; |
195 | ||
196 | --with-gcc) with_gcc=yes ;; | |
197 | --with-gnu-ld) with_gnu_ld=yes ;; | |
198 | ||
199 | -*) | |
200 | echo "$progname: unrecognized option \`$option'" 1>&2 | |
201 | echo "$help" 1>&2 | |
202 | exit 1 | |
203 | ;; | |
204 | ||
205 | *) | |
206 | if test -z "$ltmain"; then | |
207 | ltmain="$option" | |
208 | elif test -z "$host"; then | |
cf4ccd63 | 209 | # This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1 |
6599da04 JM |
210 | # if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then |
211 | # echo "$progname: warning \`$option' is not a valid host type" 1>&2 | |
212 | # fi | |
213 | host="$option" | |
214 | else | |
215 | echo "$progname: too many arguments" 1>&2 | |
216 | echo "$help" 1>&2 | |
217 | exit 1 | |
218 | fi ;; | |
219 | esac | |
220 | done | |
221 | ||
222 | if test -z "$ltmain"; then | |
223 | echo "$progname: you must specify a LTMAIN file" 1>&2 | |
224 | echo "$help" 1>&2 | |
225 | exit 1 | |
226 | fi | |
227 | ||
228 | if test -f "$ltmain"; then : | |
229 | else | |
cf4ccd63 JL |
230 | echo "$progname: \`$ltmain' does not exist" 1>&2 |
231 | echo "$help" 1>&2 | |
232 | exit 1 | |
6599da04 JM |
233 | fi |
234 | ||
235 | # Quote any args containing shell metacharacters. | |
236 | ltconfig_args= | |
237 | for arg | |
238 | do | |
239 | case "$arg" in | |
240 | *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*) | |
241 | ltconfig_args="$ltconfig_args '$arg'" ;; | |
242 | *) ltconfig_args="$ltconfig_args $arg" ;; | |
243 | esac | |
244 | done | |
245 | ||
246 | # A relevant subset of AC_INIT. | |
247 | ||
248 | # File descriptor usage: | |
249 | # 0 standard input | |
250 | # 1 file creation | |
251 | # 2 errors and warnings | |
252 | # 3 some systems may open it to /dev/tty | |
253 | # 4 used on the Kubota Titan | |
254 | # 5 compiler messages saved in config.log | |
255 | # 6 checking for... messages and results | |
256 | if test "$silent" = yes; then | |
257 | exec 6>/dev/null | |
258 | else | |
259 | exec 6>&1 | |
260 | fi | |
261 | exec 5>>./config.log | |
262 | ||
263 | # NLS nuisances. | |
264 | # Only set LANG and LC_ALL to C if already set. | |
265 | # These must not be set unconditionally because not all systems understand | |
266 | # e.g. LANG=C (notably SCO). | |
267 | if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi | |
268 | if test "${LANG+set}" = set; then LANG=C; export LANG; fi | |
269 | ||
270 | if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then | |
271 | # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu. | |
272 | if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then | |
273 | ac_n= ac_c=' | |
274 | ' ac_t=' ' | |
275 | else | |
276 | ac_n=-n ac_c= ac_t= | |
277 | fi | |
278 | else | |
279 | ac_n= ac_c='\c' ac_t= | |
280 | fi | |
281 | ||
282 | if test -z "$srcdir"; then | |
283 | # Assume the source directory is the same one as the path to ltmain.sh. | |
cf4ccd63 | 284 | srcdir=`$echo "$ltmain" | $Xsed -e 's%/[^/]*$%%'` |
6599da04 JM |
285 | test "$srcdir" = "$ltmain" && srcdir=. |
286 | fi | |
287 | ||
cf4ccd63 | 288 | trap "$rm conftest*; exit 1" 1 2 15 |
6599da04 JM |
289 | if test "$verify_host" = yes; then |
290 | # Check for config.guess and config.sub. | |
291 | ac_aux_dir= | |
292 | for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do | |
293 | if test -f $ac_dir/config.guess; then | |
294 | ac_aux_dir=$ac_dir | |
295 | break | |
296 | fi | |
297 | done | |
298 | if test -z "$ac_aux_dir"; then | |
299 | echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2 | |
300 | echo "$help" 1>&2 | |
301 | exit 1 | |
302 | fi | |
303 | ac_config_guess=$ac_aux_dir/config.guess | |
304 | ac_config_sub=$ac_aux_dir/config.sub | |
305 | ||
306 | # Make sure we can run config.sub. | |
307 | if $ac_config_sub sun4 >/dev/null 2>&1; then : | |
308 | else | |
309 | echo "$progname: cannot run $ac_config_sub" 1>&2 | |
310 | echo "$help" 1>&2 | |
311 | exit 1 | |
312 | fi | |
313 | ||
314 | echo $ac_n "checking host system type""... $ac_c" 1>&6 | |
315 | ||
316 | host_alias=$host | |
317 | case "$host_alias" in | |
318 | "") | |
319 | if host_alias=`$ac_config_guess`; then : | |
320 | else | |
321 | echo "$progname: cannot guess host type; you must specify one" 1>&2 | |
322 | echo "$help" 1>&2 | |
323 | exit 1 | |
324 | fi ;; | |
325 | esac | |
326 | host=`$ac_config_sub $host_alias` | |
cf4ccd63 JL |
327 | echo "$ac_t$host" 1>&6 |
328 | ||
329 | # Make sure the host verified. | |
330 | test -z "$host" && exit 1 | |
6599da04 JM |
331 | |
332 | elif test -z "$host"; then | |
333 | echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2 | |
334 | echo "$help" 1>&2 | |
335 | exit 1 | |
336 | else | |
337 | host_alias=$host | |
338 | fi | |
339 | ||
cf4ccd63 JL |
340 | # Transform linux* to *-*-linux-gnu*, to support old configure scripts. |
341 | case "$host_os" in | |
342 | linux-gnu*) ;; | |
343 | linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'` | |
6599da04 JM |
344 | esac |
345 | ||
346 | host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` | |
347 | host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` | |
348 | host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` | |
349 | ||
cf4ccd63 JL |
350 | case "$host_os" in |
351 | aix3*) | |
352 | # AIX sometimes has problems with the GCC collect2 program. For some | |
353 | # reason, if we set the COLLECT_NAMES environment variable, the problems | |
354 | # vanish in a puff of smoke. | |
355 | if test "${COLLECT_NAMES+set}" != set; then | |
356 | COLLECT_NAMES= | |
357 | export COLLECT_NAMES | |
358 | fi | |
359 | ;; | |
360 | esac | |
361 | ||
6599da04 JM |
362 | # Determine commands to create old-style static archives. |
363 | old_archive_cmds='$AR cru $oldlib$oldobjs' | |
364 | old_postinstall_cmds='chmod 644 $oldlib' | |
cf4ccd63 JL |
365 | old_postuninstall_cmds= |
366 | ||
367 | # Set a sane default for `AR'. | |
368 | test -z "$AR" && AR=ar | |
6599da04 JM |
369 | |
370 | # If RANLIB is not set, then run the test. | |
371 | if test "${RANLIB+set}" != "set"; then | |
372 | result=no | |
373 | ||
374 | echo $ac_n "checking for ranlib... $ac_c" 1>&6 | |
375 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
376 | for dir in $PATH; do | |
377 | test -z "$dir" && dir=. | |
378 | if test -f $dir/ranlib; then | |
379 | RANLIB="ranlib" | |
380 | result="ranlib" | |
381 | break | |
382 | fi | |
383 | done | |
384 | IFS="$save_ifs" | |
385 | ||
cf4ccd63 | 386 | echo "$ac_t$result" 1>&6 |
6599da04 JM |
387 | fi |
388 | ||
389 | if test -n "$RANLIB"; then | |
390 | old_archive_cmds="$old_archive_cmds;\$RANLIB \$oldlib" | |
cf4ccd63 | 391 | old_postinstall_cmds="\$RANLIB \$oldlib;$old_postinstall_cmds" |
6599da04 JM |
392 | fi |
393 | ||
cf4ccd63 JL |
394 | # Set sane defaults for `DLLTOOL' and `AS', used on cygwin32. |
395 | test -z "$DLLTOOL" && DLLTOOL=dlltool | |
396 | test -z "$AS" && AS=as | |
397 | ||
6599da04 JM |
398 | # Check to see if we are using GCC. |
399 | if test "$with_gcc" != yes || test -z "$CC"; then | |
400 | # If CC is not set, then try to find GCC or a usable CC. | |
401 | if test -z "$CC"; then | |
402 | echo $ac_n "checking for gcc... $ac_c" 1>&6 | |
403 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
404 | for dir in $PATH; do | |
405 | IFS="$save_ifs" | |
406 | test -z "$dir" && dir=. | |
407 | if test -f $dir/gcc; then | |
408 | CC="gcc" | |
409 | break | |
410 | fi | |
411 | done | |
412 | IFS="$save_ifs" | |
413 | ||
414 | if test -n "$CC"; then | |
cf4ccd63 | 415 | echo "$ac_t$CC" 1>&6 |
6599da04 | 416 | else |
cf4ccd63 | 417 | echo "$ac_t"no 1>&6 |
6599da04 JM |
418 | fi |
419 | fi | |
420 | ||
421 | # Not "gcc", so try "cc", rejecting "/usr/ucb/cc". | |
422 | if test -z "$CC"; then | |
423 | echo $ac_n "checking for cc... $ac_c" 1>&6 | |
424 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" | |
425 | cc_rejected=no | |
426 | for dir in $PATH; do | |
427 | test -z "$dir" && dir=. | |
428 | if test -f $dir/cc; then | |
429 | if test "$dir/cc" = "/usr/ucb/cc"; then | |
430 | cc_rejected=yes | |
431 | continue | |
432 | fi | |
433 | CC="cc" | |
434 | break | |
435 | fi | |
436 | done | |
437 | IFS="$save_ifs" | |
438 | if test $cc_rejected = yes; then | |
439 | # We found a bogon in the path, so make sure we never use it. | |
440 | set dummy $CC | |
441 | shift | |
442 | if test $# -gt 0; then | |
443 | # We chose a different compiler from the bogus one. | |
444 | # However, it has the same name, so the bogon will be chosen | |
445 | # first if we set CC to just the name; use the full file name. | |
446 | shift | |
447 | set dummy "$dir/cc" "$@" | |
448 | shift | |
449 | CC="$@" | |
450 | fi | |
451 | fi | |
452 | ||
453 | if test -n "$CC"; then | |
cf4ccd63 | 454 | echo "$ac_t$CC" 1>&6 |
6599da04 | 455 | else |
cf4ccd63 | 456 | echo "$ac_t"no 1>&6 |
6599da04 JM |
457 | fi |
458 | ||
459 | if test -z "$CC"; then | |
460 | echo "$progname: error: no acceptable cc found in \$PATH" 1>&2 | |
461 | exit 1 | |
462 | fi | |
463 | fi | |
464 | ||
465 | # Now see if the compiler is really GCC. | |
466 | with_gcc=no | |
467 | echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6 | |
cf4ccd63 | 468 | echo "$progname:468: checking whether we are using GNU C" >&5 |
6599da04 | 469 | |
6599da04 JM |
470 | $rm conftest.c |
471 | cat > conftest.c <<EOF | |
472 | #ifdef __GNUC__ | |
473 | yes; | |
474 | #endif | |
475 | EOF | |
cf4ccd63 | 476 | if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:476: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then |
6599da04 JM |
477 | with_gcc=yes |
478 | fi | |
479 | $rm conftest.c | |
cf4ccd63 | 480 | echo "$ac_t$with_gcc" 1>&6 |
6599da04 JM |
481 | fi |
482 | ||
483 | # Allow CC to be a program name with arguments. | |
484 | set dummy $CC | |
485 | compiler="$2" | |
486 | ||
487 | echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6 | |
488 | pic_flag= | |
6599da04 JM |
489 | special_shlib_compile_flags= |
490 | wl= | |
491 | link_static_flag= | |
cf4ccd63 | 492 | no_builtin_flag= |
6599da04 JM |
493 | |
494 | if test "$with_gcc" = yes; then | |
6599da04 JM |
495 | wl='-Wl,' |
496 | link_static_flag='-static' | |
cf4ccd63 JL |
497 | no_builtin_flag=' -fno-builtin' |
498 | ||
499 | case "$host_os" in | |
500 | aix3* | aix4* | irix5* | irix6* | osf3* | osf4*) | |
501 | # PIC is the default for these OSes. | |
502 | ;; | |
503 | cygwin32* | os2*) | |
504 | # We can build DLLs from non-PIC. | |
505 | ;; | |
506 | amigaos*) | |
507 | # FIXME: we need at least 68020 code to build shared libraries, but | |
508 | # adding the `-m68020' flag to GCC prevents building anything better, | |
509 | # like `-m68040'. | |
510 | pic_flag='-m68020 -resident32 -malways-restore-a4' | |
511 | ;; | |
512 | *) | |
513 | pic_flag='-fPIC' | |
514 | ;; | |
515 | esac | |
6599da04 JM |
516 | else |
517 | # PORTME Check for PIC flags for the system compiler. | |
518 | case "$host_os" in | |
519 | aix3* | aix4*) | |
cf4ccd63 | 520 | # All AIX code is PIC. |
6599da04 JM |
521 | link_static_flag='-bnso -bI:/lib/syscalls.exp' |
522 | ;; | |
523 | ||
cf4ccd63 JL |
524 | hpux9* | hpux10* | hpux11*) |
525 | # Is there a better link_static_flag that works with the bundled CC? | |
6599da04 | 526 | wl='-Wl,' |
cf4ccd63 | 527 | link_static_flag="${wl}-a ${wl}archive" |
6599da04 JM |
528 | pic_flag='+Z' |
529 | ;; | |
530 | ||
531 | irix5* | irix6*) | |
532 | wl='-Wl,' | |
533 | link_static_flag='-non_shared' | |
534 | # PIC (with -KPIC) is the default. | |
cf4ccd63 JL |
535 | ;; |
536 | ||
537 | cygwin32* | os2*) | |
538 | # We can build DLLs from non-PIC. | |
6599da04 JM |
539 | ;; |
540 | ||
541 | osf3* | osf4*) | |
cf4ccd63 | 542 | # All OSF/1 code is PIC. |
6599da04 JM |
543 | wl='-Wl,' |
544 | link_static_flag='-non_shared' | |
545 | ;; | |
546 | ||
547 | sco3.2v5*) | |
548 | pic_flag='-Kpic' | |
549 | link_static_flag='-dn' | |
550 | special_shlib_compile_flags='-belf' | |
551 | ;; | |
552 | ||
553 | solaris2*) | |
554 | pic_flag='-KPIC' | |
555 | link_static_flag='-Bstatic' | |
556 | wl='-Wl,' | |
557 | ;; | |
558 | ||
559 | sunos4*) | |
560 | pic_flag='-PIC' | |
561 | link_static_flag='-Bstatic' | |
562 | wl='-Qoption ld ' | |
563 | ;; | |
564 | ||
cf4ccd63 JL |
565 | sysv4.2uw2*) |
566 | pic_flag='-KPIC' | |
567 | link_static_flag='-Bstatic' | |
568 | wl='-Wl,' | |
569 | ;; | |
570 | ||
571 | uts4*) | |
572 | pic_flag='-pic' | |
573 | link_static_flag='-Bstatic' | |
574 | ;; | |
575 | ||
6599da04 JM |
576 | *) |
577 | can_build_shared=no | |
578 | ;; | |
579 | esac | |
580 | fi | |
581 | ||
6599da04 | 582 | if test -n "$pic_flag"; then |
cf4ccd63 JL |
583 | echo "$ac_t$pic_flag" 1>&6 |
584 | ||
585 | # Check to make sure the pic_flag actually works. | |
586 | echo $ac_n "checking if $compiler PIC flag $pic_flag works... $ac_c" 1>&6 | |
587 | $rm conftest* | |
588 | echo "int some_variable = 0;" > conftest.c | |
589 | save_CFLAGS="$CFLAGS" | |
590 | CFLAGS="$CFLAGS $pic_flag -DPIC" | |
591 | echo "$progname:591: checking if $compiler PIC flag $pic_flag works" >&5 | |
592 | if { (eval echo $progname:592: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then | |
593 | # Append any warnings to the config.log. | |
594 | cat conftest.err 1>&5 | |
595 | ||
596 | # On HP-UX, both CC and GCC only warn that PIC is supported... then they | |
597 | # create non-PIC objects. So, if there were any warnings, we assume that | |
598 | # PIC is not supported. | |
599 | if test -s conftest.err; then | |
600 | echo "$ac_t"no 1>&6 | |
601 | can_build_shared=no | |
602 | pic_flag= | |
603 | else | |
604 | echo "$ac_t"yes 1>&6 | |
605 | pic_flag=" $pic_flag" | |
606 | fi | |
607 | else | |
608 | # Append any errors to the config.log. | |
609 | cat conftest.err 1>&5 | |
610 | can_build_shared=no | |
611 | pic_flag= | |
612 | echo "$ac_t"no 1>&6 | |
613 | fi | |
614 | CFLAGS="$save_CFLAGS" | |
615 | $rm conftest* | |
6599da04 | 616 | else |
cf4ccd63 | 617 | echo "$ac_t"none 1>&6 |
6599da04 JM |
618 | fi |
619 | ||
620 | # Check for any special shared library compilation flags. | |
621 | if test -n "$special_shlib_compile_flags"; then | |
622 | echo "$progname: warning: \`$CC' requires \`$special_shlib_compile_flags' to build shared libraries" 1>&2 | |
623 | if echo "$old_CC $old_CFLAGS " | egrep -e "[ ]$special_shlib_compile_flags[ ]" >/dev/null; then : | |
624 | else | |
625 | echo "$progname: add \`$special_shlib_compile_flags' to the CC or CFLAGS env variable and reconfigure" 1>&2 | |
626 | can_build_shared=no | |
627 | fi | |
628 | fi | |
629 | ||
cf4ccd63 JL |
630 | echo $ac_n "checking if $compiler static flag $link_static_flag works... $ac_c" 1>&6 |
631 | $rm conftest* | |
632 | echo 'main(){return(0);}' > conftest.c | |
633 | save_LDFLAGS="$LDFLAGS" | |
634 | LDFLAGS="$LDFLAGS $link_static_flag" | |
635 | echo "$progname:635: checking if $compiler static flag $link_static_flag works" >&5 | |
636 | if { (eval echo $progname:636: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then | |
637 | echo "$ac_t$link_static_flag" 1>&6 | |
6599da04 | 638 | else |
cf4ccd63 JL |
639 | echo "$ac_t"none 1>&6 |
640 | link_static_flag= | |
6599da04 | 641 | fi |
cf4ccd63 JL |
642 | LDFLAGS="$save_LDFLAGS" |
643 | $rm conftest* | |
6599da04 JM |
644 | |
645 | if test -z "$LN_S"; then | |
646 | # Check to see if we can use ln -s, or we need hard links. | |
647 | echo $ac_n "checking whether ln -s works... $ac_c" 1>&6 | |
cf4ccd63 | 648 | $rm conftestdata |
6599da04 | 649 | if ln -s X conftestdata 2>/dev/null; then |
cf4ccd63 | 650 | $rm conftestdata |
6599da04 JM |
651 | LN_S="ln -s" |
652 | else | |
653 | LN_S=ln | |
654 | fi | |
655 | if test "$LN_S" = "ln -s"; then | |
656 | echo "$ac_t"yes 1>&6 | |
657 | else | |
658 | echo "$ac_t"no 1>&6 | |
659 | fi | |
660 | fi | |
661 | ||
cf4ccd63 JL |
662 | # Make sure LD is an absolute path. |
663 | if test -z "$LD"; then | |
664 | ac_prog=ld | |
665 | if test "$with_gcc" = yes; then | |
666 | # Check if gcc -print-prog-name=ld gives a path. | |
667 | echo $ac_n "checking for ld used by GCC... $ac_c" 1>&6 | |
668 | echo "$progname:668: checking for ld used by GCC" >&5 | |
669 | ac_prog=`($CC -print-prog-name=ld) 2>&5` | |
670 | case "$ac_prog" in | |
671 | # Accept absolute paths. | |
672 | /* | [A-Za-z]:\\*) | |
673 | test -z "$LD" && LD="$ac_prog" | |
674 | ;; | |
675 | "") | |
676 | # If it fails, then pretend we are not using GCC. | |
677 | ac_prog=ld | |
678 | ;; | |
679 | *) | |
680 | # If it is relative, then search for the first ld in PATH. | |
681 | with_gnu_ld=unknown | |
682 | ;; | |
683 | esac | |
684 | elif test "$with_gnu_ld" = yes; then | |
685 | echo $ac_n "checking for GNU ld... $ac_c" 1>&6 | |
686 | echo "$progname:686: checking for GNU ld" >&5 | |
687 | else | |
688 | echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6 | |
689 | echo "$progname:689: checking for non-GNU ld" >&5 | |
690 | fi | |
6599da04 | 691 | |
cf4ccd63 | 692 | if test -z "$LD"; then |
6599da04 JM |
693 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" |
694 | for ac_dir in $PATH; do | |
695 | test -z "$ac_dir" && ac_dir=. | |
cf4ccd63 JL |
696 | if test -f "$ac_dir/$ac_prog"; then |
697 | LD="$ac_dir/$ac_prog" | |
6599da04 JM |
698 | # Check to see if the program is GNU ld. I'd rather use --version, |
699 | # but apparently some GNU ld's only accept -v. | |
700 | # Break only if it was the GNU/non-GNU ld that we prefer. | |
cf4ccd63 JL |
701 | if "$LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then |
702 | test "$with_gnu_ld" != no && break | |
6599da04 JM |
703 | else |
704 | test "$with_gnu_ld" != yes && break | |
705 | fi | |
706 | fi | |
707 | done | |
708 | IFS="$ac_save_ifs" | |
cf4ccd63 | 709 | fi |
6599da04 | 710 | |
cf4ccd63 JL |
711 | if test -n "$LD"; then |
712 | echo "$ac_t$LD" 1>&6 | |
713 | else | |
714 | echo "$ac_t"no 1>&6 | |
6599da04 JM |
715 | fi |
716 | ||
cf4ccd63 JL |
717 | if test -z "$LD"; then |
718 | echo "$progname: error: no acceptable ld found in \$PATH" 1>&2 | |
719 | exit 1 | |
6599da04 | 720 | fi |
6599da04 JM |
721 | fi |
722 | ||
cf4ccd63 JL |
723 | # Check to see if it really is or is not GNU ld. |
724 | echo $ac_n "checking if the linker ($LD) is GNU ld... $ac_c" 1>&6 | |
725 | # I'd rather use --version here, but apparently some GNU ld's only accept -v. | |
726 | if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then | |
727 | with_gnu_ld=yes | |
728 | else | |
729 | with_gnu_ld=no | |
730 | fi | |
731 | echo "$ac_t$with_gnu_ld" 1>&6 | |
732 | ||
6599da04 JM |
733 | # See if the linker supports building shared libraries. |
734 | echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6 | |
735 | ||
736 | allow_undefined_flag= | |
cf4ccd63 | 737 | no_undefined_flag= |
6599da04 | 738 | archive_cmds= |
cf4ccd63 JL |
739 | old_archive_from_new_cmds= |
740 | export_dynamic_flag_spec= | |
6599da04 JM |
741 | hardcode_libdir_flag_spec= |
742 | hardcode_libdir_separator= | |
743 | hardcode_direct=no | |
744 | hardcode_minus_L=no | |
6599da04 JM |
745 | hardcode_shlibpath_var=unsupported |
746 | runpath_var= | |
747 | ||
748 | ld_shlibs=yes | |
749 | if test "$with_gnu_ld" = yes; then | |
6599da04 | 750 | |
cf4ccd63 | 751 | # See if GNU ld supports shared libraries. |
6599da04 | 752 | case "$host_os" in |
cf4ccd63 JL |
753 | amigaos*) |
754 | archive_cmds='$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 $objdir && a2ixlibrary -32)' | |
755 | hardcode_libdir_flag_spec='-L$libdir' | |
756 | hardcode_minus_L=yes | |
757 | ;; | |
758 | ||
6599da04 | 759 | sunos4*) |
cf4ccd63 JL |
760 | archive_cmds='$LD -assert pure-text -Bstatic -o $lib$libobjs' |
761 | ;; | |
762 | ||
763 | cygwin32*) | |
764 | # hardcode_libdir_flag_spec is actually meaningless, as there is | |
765 | # no search path for DLLs. | |
766 | hardcode_libdir_flag_spec='-L$libdir' | |
767 | allow_undefined_flag=unsupported | |
768 | # Very, very bogus. | |
769 | echo ' | |
770 | #include <windows.h> | |
771 | ||
772 | struct _reent *_impure_ptr; | |
773 | extern struct _reent *__imp_reent_data; | |
774 | BOOL APIENTRY | |
775 | __dll_entry (HINSTANCE hinst, DWORD reason, LPVOID reserved) | |
776 | { | |
777 | _impure_ptr = __imp_reent_data; | |
778 | } | |
779 | ' > libtool.c | |
780 | archive_cmds='$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 $lib libtool.o$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 $lib libtool.o$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 $lib libtool.o$libobjs$deplibs;$rm libtool.o $soname-base $soname-exp' | |
781 | old_archive_from_new_cmds='$DLLTOOL --as=$AS --dllname $soname --def $soname-def --output-lib $objdir/$libname.a;$rm $soname-def' | |
6599da04 JM |
782 | ;; |
783 | ||
784 | *) | |
785 | if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then | |
cf4ccd63 | 786 | archive_cmds='$CC -shared ${wl}-soname $wl$soname -o $lib$libobjs' |
6599da04 JM |
787 | else |
788 | ld_shlibs=no | |
789 | fi | |
790 | ;; | |
791 | esac | |
792 | ||
793 | if test "$ld_shlibs" = yes; then | |
cf4ccd63 JL |
794 | runpath_var=LD_RUN_PATH |
795 | hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir' | |
796 | export_dynamic_flag_spec='${wl}--export-dynamic' | |
6599da04 JM |
797 | fi |
798 | else | |
799 | # PORTME fill in a description of your system's linker (not GNU ld) | |
800 | case "$host_os" in | |
801 | aix3*) | |
802 | allow_undefined_flag=unsupported | |
cf4ccd63 | 803 | 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' |
6599da04 JM |
804 | # Note: this linker hardcodes the directories in LIBPATH if there |
805 | # are no directories specified by -L. | |
806 | hardcode_minus_L=yes | |
cf4ccd63 JL |
807 | if test "$with_gcc" = yes && test -z "$link_static_flag"; then |
808 | # Neither direct hardcoding nor static linking is supported with a | |
809 | # broken collect2. | |
810 | hardcode_direct=unsupported | |
811 | fi | |
6599da04 JM |
812 | ;; |
813 | ||
814 | aix4*) | |
815 | allow_undefined_flag=unsupported | |
cf4ccd63 | 816 | 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' |
6599da04 JM |
817 | hardcode_direct=yes |
818 | hardcode_minus_L=yes | |
819 | ;; | |
820 | ||
cf4ccd63 JL |
821 | amigaos*) |
822 | 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 $objdir && a2ixlibrary -32)' | |
823 | hardcode_libdir_flag_spec='-L$libdir' | |
824 | hardcode_minus_L=yes | |
825 | ;; | |
826 | ||
827 | cygwin32*) | |
828 | # hardcode_libdir_flag_spec is actually meaningless, as there is | |
829 | # no search path for DLLs. | |
830 | hardcode_libdir_flag_spec='-L$libdir' | |
831 | allow_undefined_flag=unsupported | |
832 | # Very, very bogus. | |
833 | echo ' | |
834 | #include <windows.h> | |
835 | ||
836 | struct _reent *_impure_ptr; | |
837 | extern struct _reent *__imp_reent_data; | |
838 | BOOL APIENTRY | |
839 | __dll_entry (HINSTANCE hinst, DWORD reason, LPVOID reserved) | |
840 | { | |
841 | _impure_ptr = __imp_reent_data; | |
842 | } | |
843 | ' > libtool.c | |
844 | archive_cmds='$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 $lib libtool.o$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 $lib libtool.o$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 $lib libtool.o$libobjs$deplibs;$rm libtool.o $soname-base $soname-exp' | |
845 | old_archive_from_new_cmds='$DLLTOOL --as=$AS --dllname $soname --def $soname-def --output-lib $objdir/$libname.a;$rm $soname-def' | |
846 | ;; | |
847 | ||
6599da04 JM |
848 | # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor |
849 | # support. Future versions do this automatically, but an explicit c++rt0.o | |
cf4ccd63 | 850 | # does not break anything, and helps significantly (at the cost of a little |
6599da04 JM |
851 | # extra space). |
852 | freebsd2.2*) | |
cf4ccd63 JL |
853 | archive_cmds='$LD -Bshareable -o $lib$libobjs /usr/lib/c++rt0.o' |
854 | hardcode_libdir_flag_spec='-R$libdir' | |
6599da04 JM |
855 | hardcode_direct=yes |
856 | hardcode_minus_L=yes | |
857 | hardcode_shlibpath_var=no | |
858 | ;; | |
859 | ||
cf4ccd63 | 860 | # Unfortunately, older versions of FreeBSD 2 do not have this feature. |
6599da04 | 861 | freebsd2*) |
cf4ccd63 | 862 | archive_cmds='$LD -Bshareable -o $lib$libobjs' |
6599da04 JM |
863 | hardcode_direct=yes |
864 | hardcode_minus_L=yes | |
865 | hardcode_shlibpath_var=no | |
866 | ;; | |
867 | ||
868 | # FreeBSD 3, at last, uses gcc -shared to do shared libraries. | |
869 | freebsd3*) | |
cf4ccd63 JL |
870 | archive_cmds='$CC -shared -o $lib$libobjs' |
871 | hardcode_libdir_flag_spec='-R$libdir' | |
6599da04 | 872 | hardcode_direct=yes |
cf4ccd63 | 873 | hardcode_minus_L=yes |
6599da04 JM |
874 | hardcode_shlibpath_var=no |
875 | ;; | |
876 | ||
877 | hpux9*) | |
cf4ccd63 | 878 | archive_cmds='$rm $objdir/$soname;$LD -b +s +b $install_libdir -o $objdir/$soname$libobjs;mv $objdir/$soname $lib' |
6599da04 JM |
879 | hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' |
880 | hardcode_direct=yes | |
881 | hardcode_minus_L=yes | |
cf4ccd63 | 882 | export_dynamic_flag_spec='${wl}-E' |
6599da04 JM |
883 | ;; |
884 | ||
cf4ccd63 JL |
885 | hpux10* | hpux11*) |
886 | archive_cmds='$LD -b +h $soname +s +b $install_libdir -o $lib$libobjs' | |
6599da04 JM |
887 | hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' |
888 | hardcode_direct=yes | |
889 | hardcode_minus_L=yes | |
cf4ccd63 | 890 | export_dynamic_flag_spec='${wl}-E' |
6599da04 JM |
891 | ;; |
892 | ||
893 | irix5* | irix6*) | |
cf4ccd63 JL |
894 | if test "$with_gcc" = yes; then |
895 | archive_cmds='$CC -shared -o $lib ${wl}-soname ${wl}$soname ${wl}-set_version ${wl}$verstring$libobjs' | |
896 | else | |
897 | archive_cmds='$LD -shared -o $lib -soname $soname -set_version $verstring$libobjs' | |
898 | fi | |
6599da04 JM |
899 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
900 | ;; | |
901 | ||
cf4ccd63 | 902 | netbsd*) |
6599da04 | 903 | # Tested with NetBSD 1.2 ld |
cf4ccd63 | 904 | archive_cmds='$LD -Bshareable -o $lib$libobjs' |
6599da04 JM |
905 | hardcode_libdir_flag_spec='-R$libdir' |
906 | hardcode_direct=yes | |
907 | hardcode_shlibpath_var=no | |
908 | ;; | |
909 | ||
cf4ccd63 JL |
910 | openbsd*) |
911 | archive_cmds='$LD -Bshareable -o $lib$libobjs' | |
912 | hardcode_libdir_flag_spec='-R$libdir' | |
913 | hardcode_direct=yes | |
914 | hardcode_shlibpath_var=no | |
915 | ;; | |
916 | ||
917 | os2*) | |
918 | hardcode_libdir_flag_spec='-L$libdir' | |
919 | hardcode_minus_L=yes | |
920 | allow_undefined_flag=unsupported | |
921 | 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' | |
922 | old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def' | |
923 | ;; | |
924 | ||
6599da04 | 925 | osf3* | osf4*) |
cf4ccd63 JL |
926 | allow_undefined_flag=' -expect_unresolved \*' |
927 | archive_cmds='$LD -shared${allow_undefined_flag} -o $lib -soname $soname -set_version $verstring$libobjs$deplibs' | |
6599da04 JM |
928 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
929 | hardcode_libdir_separator=: | |
930 | ;; | |
931 | ||
932 | sco3.2v5*) | |
cf4ccd63 | 933 | archive_cmds='$LD -G -o $lib$libobjs' |
6599da04 JM |
934 | hardcode_direct=yes |
935 | ;; | |
936 | ||
937 | solaris2*) | |
cf4ccd63 JL |
938 | no_undefined_flag=' -z text' |
939 | archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib$libobjs' | |
6599da04 JM |
940 | hardcode_libdir_flag_spec='-R$libdir' |
941 | hardcode_shlibpath_var=no | |
cf4ccd63 JL |
942 | |
943 | # Solaris 2 before 2.5 hardcodes -L paths. | |
944 | case "$host_os" in | |
945 | solaris2.[0-4]*) | |
946 | hardcode_minus_L=yes | |
947 | ;; | |
948 | esac | |
6599da04 JM |
949 | ;; |
950 | ||
951 | sunos4*) | |
952 | archive_cmds='$LD -assert pure-text -Bstatic -o $lib$libobjs' | |
953 | hardcode_libdir_flag_spec='-L$libdir' | |
954 | hardcode_direct=yes | |
955 | hardcode_minus_L=yes | |
956 | hardcode_shlibpath_var=no | |
957 | ;; | |
958 | ||
cf4ccd63 JL |
959 | uts4*) |
960 | archive_cmds='$LD -G -h $soname -o $lib$libobjs' | |
961 | hardcode_libdir_flag_spec='-L$libdir' | |
962 | hardcode_direct=no | |
963 | hardcode_minus_L=no | |
964 | hardcode_shlibpath_var=no | |
965 | ;; | |
966 | ||
6599da04 JM |
967 | *) |
968 | ld_shlibs=no | |
969 | can_build_shared=no | |
970 | ;; | |
971 | esac | |
972 | fi | |
cf4ccd63 JL |
973 | echo "$ac_t$ld_shlibs" 1>&6 |
974 | ||
975 | if test -z "$NM"; then | |
976 | echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6 | |
977 | case "$NM" in | |
978 | /* | [A-Za-z]:\\*) ;; # Let the user override the test with a path. | |
979 | *) | |
980 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" | |
981 | for ac_dir in /usr/ucb /usr/ccs/bin $PATH /bin; do | |
982 | test -z "$ac_dir" && ac_dir=. | |
983 | if test -f $ac_dir/nm; then | |
984 | # Check to see if the nm accepts a BSD-compat flag. | |
985 | # Adding the `sed 1q' prevents false positives on HP-UX, which says: | |
986 | # nm: unknown option "B" ignored | |
987 | if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then | |
988 | NM="$ac_dir/nm -B" | |
989 | elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then | |
990 | NM="$ac_dir/nm -p" | |
991 | else | |
992 | NM="$ac_dir/nm" | |
993 | fi | |
994 | break | |
995 | fi | |
996 | done | |
997 | IFS="$ac_save_ifs" | |
998 | test -z "$NM" && NM=nm | |
999 | ;; | |
1000 | esac | |
1001 | echo "$ac_t$NM" 1>&6 | |
1002 | fi | |
1003 | ||
1004 | # Check for command to grab the raw symbol name followed by C symbol from nm. | |
1005 | echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6 | |
1006 | ||
1007 | # These are sane defaults that work on at least a few old systems. | |
1008 | # [They come from Ultrix. What could be older than Ultrix?!! ;)] | |
1009 | ||
1010 | # Character class describing NM global symbol codes. | |
1011 | symcode='[BCDEGRSTU]' | |
1012 | ||
1013 | # Regexp to match symbols that can be accessed directly from C. | |
1014 | sympat='\([_A-Za-z][_A-Za-z0-9]*\)' | |
1015 | ||
1016 | # Transform the above into a raw symbol and a C symbol. | |
1017 | symxfrm='\1 \1' | |
1018 | ||
1019 | # Define system-specific variables. | |
1020 | case "$host_os" in | |
1021 | aix*) | |
1022 | symcode='[BCDTU]' | |
1023 | ;; | |
1024 | cygwin32*) | |
1025 | sympat='_\([_A-Za-z][_A-Za-z0-9]*\)' | |
1026 | symxfrm='_\1 \1' | |
1027 | ;; | |
1028 | irix*) | |
1029 | # Cannot use undefined symbols on IRIX because inlined functions mess us up. | |
1030 | symcode='[BCDEGRST]' | |
1031 | ;; | |
1032 | solaris2*) | |
1033 | symcode='[BDTU]' | |
1034 | ;; | |
1035 | esac | |
1036 | ||
1037 | # If we're using GNU nm, then use its standard symbol codes. | |
1038 | if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then | |
1039 | symcode='[ABCDGISTUW]' | |
1040 | fi | |
1041 | ||
1042 | case "$host_os" in | |
1043 | cygwin32*) | |
1044 | # We do not want undefined symbols on cygwin32. The user must | |
1045 | # arrange to define them via -l arguments. | |
1046 | symcode='[ABCDGISTW]' | |
1047 | ;; | |
1048 | esac | |
1049 | ||
1050 | # Write the raw and C identifiers. | |
1051 | global_symbol_pipe="sed -n -e 's/^.* $symcode $sympat$/$symxfrm/p'" | |
1052 | ||
1053 | # Check to see that the pipe works correctly. | |
1054 | pipe_works=no | |
1055 | $rm conftest* | |
1056 | cat > conftest.c <<EOF | |
1057 | #ifdef __cplusplus | |
1058 | extern "C" { | |
1059 | #endif | |
1060 | char nm_test_var; | |
1061 | void nm_test_func(){} | |
1062 | #ifdef __cplusplus | |
1063 | } | |
1064 | #endif | |
1065 | main(){nm_test_var='a';nm_test_func();return(0);} | |
1066 | EOF | |
1067 | ||
1068 | echo "$progname:1068: checking if global_symbol_pipe works" >&5 | |
1069 | if { (eval echo $progname:1069: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.o; then | |
1070 | # Now try to grab the symbols. | |
1071 | nlist=conftest.nm | |
1072 | if { echo "$progname:1072: eval \"$NM conftest.o | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.o | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then | |
1073 | ||
1074 | # Try sorting and uniquifying the output. | |
1075 | if sort "$nlist" | uniq > "$nlist"T; then | |
1076 | mv -f "$nlist"T "$nlist" | |
1077 | wcout=`wc "$nlist" 2>/dev/null` | |
1078 | count=`$echo "X$wcout" | $Xsed -e 's/^[ ]*\([0-9][0-9]*\).*$/\1/'` | |
1079 | (test "$count" -ge 0) 2>/dev/null || count=-1 | |
1080 | else | |
1081 | rm -f "$nlist"T | |
1082 | count=-1 | |
1083 | fi | |
1084 | ||
1085 | # Make sure that we snagged all the symbols we need. | |
1086 | if egrep ' nm_test_var$' "$nlist" >/dev/null; then | |
1087 | if egrep ' nm_test_func$' "$nlist" >/dev/null; then | |
1088 | cat <<EOF > conftest.c | |
1089 | #ifdef __cplusplus | |
1090 | extern "C" { | |
1091 | #endif | |
1092 | ||
1093 | EOF | |
1094 | # Now generate the symbol file. | |
1095 | sed 's/^.* \(.*\)$/extern char \1;/' < "$nlist" >> conftest.c | |
1096 | ||
1097 | cat <<EOF >> conftest.c | |
1098 | #if defined (__STDC__) && __STDC__ | |
1099 | # define __ptr_t void * | |
1100 | #else | |
1101 | # define __ptr_t char * | |
1102 | #endif | |
1103 | ||
1104 | /* The number of symbols in dld_preloaded_symbols, -1 if unsorted. */ | |
1105 | int dld_preloaded_symbol_count = $count; | |
1106 | ||
1107 | /* The mapping between symbol names and symbols. */ | |
1108 | struct { | |
1109 | char *name; | |
1110 | __ptr_t address; | |
1111 | } | |
1112 | dld_preloaded_symbols[] = | |
1113 | { | |
1114 | EOF | |
1115 | sed 's/^\(.*\) \(.*\)$/ {"\1", (__ptr_t) \&\2},/' < "$nlist" >> conftest.c | |
1116 | cat <<\EOF >> conftest.c | |
1117 | {0, (__ptr_t) 0} | |
1118 | }; | |
1119 | ||
1120 | #ifdef __cplusplus | |
1121 | } | |
1122 | #endif | |
1123 | EOF | |
1124 | # Now try linking the two files. | |
1125 | mv conftest.o conftestm.o | |
1126 | save_LIBS="$LIBS" | |
1127 | save_CFLAGS="$CFLAGS" | |
1128 | LIBS='conftestm.o' | |
1129 | CFLAGS="$CFLAGS$no_builtin_flag" | |
1130 | if { (eval echo $progname:1130: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then | |
1131 | pipe_works=yes | |
1132 | else | |
1133 | echo "$progname: failed program was:" >&5 | |
1134 | cat conftest.c >&5 | |
1135 | fi | |
1136 | LIBS="$save_LIBS" | |
1137 | else | |
1138 | echo "cannot find nm_test_func in $nlist" >&5 | |
1139 | fi | |
1140 | else | |
1141 | echo "cannot find nm_test_var in $nlist" >&5 | |
1142 | fi | |
1143 | else | |
1144 | echo "cannot run $global_symbol_pipe" >&5 | |
1145 | fi | |
1146 | else | |
1147 | echo "$progname: failed program was:" >&5 | |
1148 | cat conftest.c >&5 | |
1149 | fi | |
1150 | $rm conftest* | |
1151 | ||
1152 | # Do not use the global_symbol_pipe unless it works. | |
1153 | echo "$ac_t$pipe_works" 1>&6 | |
1154 | test "$pipe_works" = yes || global_symbol_pipe= | |
6599da04 JM |
1155 | |
1156 | # Check hardcoding attributes. | |
1157 | echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6 | |
1158 | hardcode_action= | |
1159 | if test -n "$hardcode_libdir_flag_spec" || \ | |
cf4ccd63 | 1160 | test -n "$runpath_var"; then |
6599da04 JM |
1161 | |
1162 | # We can hardcode non-existant directories. | |
1163 | if test "$hardcode_direct" != no && \ | |
1164 | test "$hardcode_minus_L" != no && \ | |
1165 | test "$hardcode_shlibpath_var" != no; then | |
1166 | ||
1167 | # Linking always hardcodes the temporary library directory. | |
1168 | hardcode_action=relink | |
1169 | else | |
1170 | # We can link without hardcoding, and we can hardcode nonexisting dirs. | |
1171 | hardcode_action=immediate | |
1172 | fi | |
6599da04 | 1173 | else |
cf4ccd63 JL |
1174 | # We cannot hardcode anything, or else we can only hardcode existing |
1175 | # directories. | |
1176 | hardcode_action=unsupported | |
6599da04 | 1177 | fi |
cf4ccd63 | 1178 | echo "$ac_t$hardcode_action" 1>&6 |
6599da04 JM |
1179 | |
1180 | ||
1181 | reload_flag= | |
1182 | reload_cmds='$LD$reload_flag -o $output$reload_objs' | |
1183 | echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6 | |
cf4ccd63 | 1184 | # PORTME Some linkers may need a different reload flag. |
6599da04 | 1185 | reload_flag='-r' |
cf4ccd63 | 1186 | echo "$ac_t$reload_flag" 1>&6 |
6599da04 JM |
1187 | test -n "$reload_flag" && reload_flag=" $reload_flag" |
1188 | ||
1189 | # PORTME Fill in your ld.so characteristics | |
1190 | library_names_spec= | |
cf4ccd63 | 1191 | libname_spec='lib$name' |
6599da04 JM |
1192 | soname_spec= |
1193 | postinstall_cmds= | |
cf4ccd63 | 1194 | postuninstall_cmds= |
6599da04 | 1195 | finish_cmds= |
cf4ccd63 | 1196 | finish_eval= |
6599da04 JM |
1197 | shlibpath_var= |
1198 | version_type=none | |
1199 | dynamic_linker="$host_os ld.so" | |
1200 | ||
1201 | echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6 | |
1202 | case "$host_os" in | |
1203 | aix3* | aix4*) | |
1204 | version_type=linux | |
cf4ccd63 | 1205 | library_names_spec='${libname}${release}.so$versuffix $libname.a' |
6599da04 JM |
1206 | shlibpath_var=LIBPATH |
1207 | ||
1208 | # AIX has no versioning support, so we append a major version to the name. | |
cf4ccd63 JL |
1209 | soname_spec='${libname}${release}.so$major' |
1210 | ;; | |
1211 | ||
1212 | amigaos*) | |
1213 | library_names_spec='$libname.ixlibrary $libname.a' | |
1214 | # Create ${libname}_ixlibrary.a entries in /sys/libs. | |
1215 | 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 ${libname}_ixlibrary.a) || exit 1; done' | |
1216 | ;; | |
1217 | ||
1218 | cygwin32*) | |
1219 | version_type=windows | |
1220 | library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.a' | |
1221 | dynamic_linker='Win32 ld.exe' | |
1222 | shlibpath_var=PATH | |
6599da04 JM |
1223 | ;; |
1224 | ||
1225 | freebsd2* | freebsd3*) | |
1226 | version_type=sunos | |
cf4ccd63 | 1227 | library_names_spec='${libname}${release}.so$versuffix $libname.so' |
6599da04 JM |
1228 | finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' |
1229 | shlibpath_var=LD_LIBRARY_PATH | |
1230 | ;; | |
1231 | ||
1232 | gnu*) | |
1233 | version_type=sunos | |
cf4ccd63 | 1234 | library_names_spec='${libname}${release}.so$versuffix' |
6599da04 JM |
1235 | shlibpath_var=LD_LIBRARY_PATH |
1236 | ;; | |
1237 | ||
cf4ccd63 | 1238 | hpux9* | hpux10* | hpux11*) |
6599da04 JM |
1239 | # Give a soname corresponding to the major version so that dld.sl refuses to |
1240 | # link against other versions. | |
1241 | dynamic_linker="$host_os dld.sl" | |
1242 | version_type=sunos | |
1243 | shlibpath_var=SHLIB_PATH | |
cf4ccd63 JL |
1244 | library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl' |
1245 | soname_spec='${libname}${release}.sl$major' | |
6599da04 JM |
1246 | # HP-UX runs *really* slowly unless shared libraries are mode 555. |
1247 | postinstall_cmds='chmod 555 $lib' | |
1248 | ;; | |
1249 | ||
1250 | irix5* | irix6*) | |
1251 | version_type=osf | |
cf4ccd63 JL |
1252 | soname_spec='${libname}${release}.so' |
1253 | library_names_spec='${libname}${release}.so$versuffix $libname.so' | |
6599da04 JM |
1254 | shlibpath_var=LD_LIBRARY_PATH |
1255 | ;; | |
1256 | ||
1257 | # No shared lib support for Linux oldld, aout, or coff. | |
1258 | linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*) | |
1259 | dynamic_linker=no | |
1260 | ;; | |
1261 | ||
1262 | # This must be Linux ELF. | |
1263 | linux-gnu*) | |
1264 | version_type=linux | |
cf4ccd63 JL |
1265 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
1266 | soname_spec='${libname}${release}.so$major' | |
6599da04 JM |
1267 | finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' |
1268 | shlibpath_var=LD_LIBRARY_PATH | |
1269 | ||
1270 | if test -f /lib/ld.so.1; then | |
1271 | dynamic_linker='GNU ld.so' | |
1272 | else | |
1273 | # Only the GNU ld.so supports shared libraries on MkLinux. | |
1274 | case "$host_cpu" in | |
1275 | powerpc*) dynamic_linker=no ;; | |
1276 | *) dynamic_linker='Linux ld.so' ;; | |
1277 | esac | |
1278 | fi | |
1279 | ;; | |
1280 | ||
1281 | netbsd* | openbsd*) | |
1282 | version_type=sunos | |
cf4ccd63 | 1283 | library_names_spec='${libname}${release}.so$versuffix' |
6599da04 JM |
1284 | finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' |
1285 | shlibpath_var=LD_LIBRARY_PATH | |
1286 | ;; | |
1287 | ||
cf4ccd63 JL |
1288 | os2*) |
1289 | libname_spec='$name' | |
1290 | library_names_spec='$libname.dll $libname.a' | |
1291 | dynamic_linker='OS/2 ld.exe' | |
1292 | shlibpath_var=LIBPATH | |
1293 | ;; | |
1294 | ||
6599da04 JM |
1295 | osf3* | osf4*) |
1296 | version_type=osf | |
cf4ccd63 JL |
1297 | soname_spec='${libname}${release}.so' |
1298 | library_names_spec='${libname}${release}.so$versuffix $libname.so' | |
6599da04 JM |
1299 | shlibpath_var=LD_LIBRARY_PATH |
1300 | ;; | |
1301 | ||
1302 | sco3.2v5*) | |
1303 | version_type=osf | |
cf4ccd63 JL |
1304 | soname_spec='${libname}${release}.so$major' |
1305 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' | |
6599da04 JM |
1306 | shlibpath_var=LD_LIBRARY_PATH |
1307 | ;; | |
1308 | ||
1309 | solaris2*) | |
1310 | version_type=linux | |
cf4ccd63 JL |
1311 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
1312 | soname_spec='${libname}${release}.so$major' | |
6599da04 JM |
1313 | shlibpath_var=LD_LIBRARY_PATH |
1314 | ;; | |
1315 | ||
1316 | sunos4*) | |
1317 | version_type=sunos | |
cf4ccd63 | 1318 | library_names_spec='${libname}${release}.so$versuffix' |
6599da04 JM |
1319 | finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' |
1320 | shlibpath_var=LD_LIBRARY_PATH | |
1321 | ;; | |
1322 | ||
cf4ccd63 JL |
1323 | sysv4.2uw2*) |
1324 | version_type=linux | |
1325 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' | |
1326 | soname_spec='${libname}${release}.so$major' | |
1327 | shlibpath_var=LD_LIBRARY_PATH | |
1328 | ;; | |
1329 | ||
1330 | uts4*) | |
1331 | version_type=linux | |
1332 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' | |
1333 | soname_spec='${libname}${release}.so$major' | |
1334 | shlibpath_var=LD_LIBRARY_PATH | |
1335 | ;; | |
1336 | ||
6599da04 JM |
1337 | *) |
1338 | dynamic_linker=no | |
1339 | ;; | |
1340 | esac | |
cf4ccd63 | 1341 | echo "$ac_t$dynamic_linker" |
6599da04 JM |
1342 | test "$dynamic_linker" = no && can_build_shared=no |
1343 | ||
cf4ccd63 | 1344 | # Report the final consequences. |
6599da04 JM |
1345 | echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6 |
1346 | ||
1347 | echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6 | |
1348 | test "$can_build_shared" = "no" && enable_shared=no | |
1349 | ||
cf4ccd63 JL |
1350 | # On AIX, shared libraries and static libraries use the same namespace, and |
1351 | # are all built from PIC. | |
6599da04 JM |
1352 | case "$host_os" in |
1353 | aix*) | |
1354 | test "$enable_shared" = yes && enable_static=no | |
1355 | if test -n "$RANLIB"; then | |
1356 | archive_cmds="$archive_cmds;\$RANLIB \$lib" | |
1357 | postinstall_cmds='$RANLIB $lib' | |
1358 | fi | |
1359 | ;; | |
1360 | esac | |
1361 | ||
cf4ccd63 | 1362 | echo "$ac_t$enable_shared" 1>&6 |
6599da04 JM |
1363 | |
1364 | # Make sure either enable_shared or enable_static is yes. | |
1365 | test "$enable_shared" = yes || enable_static=yes | |
1366 | ||
1367 | echo "checking whether to build static libraries... $enable_static" 1>&6 | |
1368 | ||
cf4ccd63 JL |
1369 | echo $ac_n "checking for objdir... $ac_c" 1>&6 |
1370 | rm -f .libs 2>/dev/null | |
1371 | mkdir .libs 2>/dev/null | |
1372 | if test -d .libs; then | |
1373 | objdir=.libs | |
1374 | else | |
1375 | # MS-DOS does not allow filenames that begin with a dot. | |
1376 | objdir=_libs | |
1377 | fi | |
1378 | rmdir .libs 2>/dev/null | |
1379 | echo "$ac_t$objdir" 1>&6 | |
1380 | ||
1381 | # Copy echo and quote the copy, instead of the original, because it is | |
1382 | # used later. | |
1383 | ltecho="$echo" | |
1384 | ||
1385 | # Now quote all the things that may contain metacharacters. | |
1386 | for var in ltecho old_CC old_CFLAGS old_CPPFLAGS old_LD old_NM old_RANLIB \ | |
1387 | old_LN_S old_DLLTOOL old_AS AR CC LD LN_S NM DLLTOOL AS reload_flag \ | |
1388 | reload_cmds wl pic_flag link_static_flag no_builtin_flag \ | |
1389 | export_dynamic_flag_spec libname_spec library_names_spec soname_spec RANLIB \ | |
1390 | old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \ | |
1391 | old_postuninstall_cmds archive_cmds postinstall_cmds postuninstall_cmds \ | |
1392 | allow_undefined_flag no_undefined_flag \ | |
1393 | finish_cmds finish_eval global_symbol_pipe \ | |
1394 | hardcode_libdir_flag_spec hardcode_libdir_separator; do | |
1395 | ||
1396 | case "$var" in | |
1397 | reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \ | |
1398 | old_postinstall_cmds | old_postuninstall_cmds | archive_cmds | \ | |
1399 | postinstall_cmds | postuninstall_cmds | finish_cmds) | |
1400 | # Double-quote double-evaled strings. | |
1401 | eval "$var=\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\"\`" | |
1402 | ;; | |
1403 | *) | |
1404 | eval "$var=\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`" | |
1405 | ;; | |
1406 | esac | |
1407 | done | |
6599da04 | 1408 | |
cf4ccd63 JL |
1409 | trap "$rm \"$ofile\"; exit 1" 1 2 15 |
1410 | echo "creating $ofile" | |
1411 | $rm "$ofile" | |
1412 | cat <<EOF > "$ofile" | |
1413 | #! $SHELL | |
1414 | ||
1415 | # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services. | |
6599da04 | 1416 | # Generated automatically by $PROGRAM - GNU $PACKAGE $VERSION |
cf4ccd63 JL |
1417 | # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh. |
1418 | # | |
1419 | # Copyright (C) 1996-1998 Free Software Foundation, Inc. | |
1420 | # Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 | |
1421 | # | |
1422 | # This program is free software; you can redistribute it and/or modify | |
1423 | # it under the terms of the GNU General Public License as published by | |
1424 | # the Free Software Foundation; either version 2 of the License, or | |
1425 | # (at your option) any later version. | |
1426 | # | |
1427 | # This program is distributed in the hope that it will be useful, but | |
1428 | # WITHOUT ANY WARRANTY; without even the implied warranty of | |
1429 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
1430 | # General Public License for more details. | |
1431 | # | |
1432 | # You should have received a copy of the GNU General Public License | |
1433 | # along with this program; if not, write to the Free Software | |
1434 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
1435 | # | |
1436 | # As a special exception to the GNU General Public License, if you | |
1437 | # distribute this file as part of a program that contains a | |
1438 | # configuration script generated by Autoconf, you may include it under | |
1439 | # the same distribution terms that you use for the rest of that program. | |
1440 | ||
1441 | # Sed that helps us avoid accidentally triggering echo(1) options like -n. | |
1442 | Xsed="sed -e s/^X//" | |
1443 | ||
1444 | # The HP-UX ksh and POSIX shell print the target directory to stdout | |
1445 | # if CDPATH is set. | |
1446 | if test "\${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi | |
1447 | ||
1448 | ### BEGIN LIBTOOL CONFIG | |
1449 | # Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`: | |
6599da04 JM |
1450 | # |
1451 | # CC="$old_CC" CFLAGS="$old_CFLAGS" CPPFLAGS="$old_CPPFLAGS" \\ | |
cf4ccd63 JL |
1452 | # LD="$old_LD" NM="$old_NM" RANLIB="$old_RANLIB" LN_S="$old_LN_S" \\ |
1453 | # DLLTOOL="$old_DLLTOOL" AS="$old_AS" \\ | |
6599da04 JM |
1454 | # $0$ltconfig_args |
1455 | # | |
1456 | # Compiler and other test output produced by $progname, useful for | |
1457 | # debugging $progname, is in ./config.log if it exists. | |
1458 | ||
1459 | # The version of $progname that generated this script. | |
1460 | LTCONFIG_VERSION="$VERSION" | |
1461 | ||
cf4ccd63 JL |
1462 | # Shell to use when invoking shell scripts. |
1463 | SHELL="$SHELL" | |
1464 | ||
1465 | # Whether or not to build shared libraries. | |
6599da04 JM |
1466 | build_libtool_libs=$enable_shared |
1467 | ||
cf4ccd63 | 1468 | # Whether or not to build static libraries. |
6599da04 JM |
1469 | build_old_libs=$enable_static |
1470 | ||
1471 | # The host system. | |
1472 | host_alias="$host_alias" | |
1473 | host="$host" | |
1474 | ||
cf4ccd63 JL |
1475 | # An echo program that does not interpret backslashes. |
1476 | echo="$ltecho" | |
1477 | ||
6599da04 | 1478 | # The archiver. |
cf4ccd63 JL |
1479 | AR="$AR" |
1480 | ||
1481 | # The default C compiler. | |
1482 | CC="$CC" | |
6599da04 JM |
1483 | |
1484 | # The linker used to build libraries. | |
cf4ccd63 | 1485 | LD="$LD" |
6599da04 JM |
1486 | |
1487 | # Whether we need hard or soft links. | |
cf4ccd63 JL |
1488 | LN_S="$LN_S" |
1489 | ||
1490 | # A BSD-compatible nm program. | |
1491 | NM="$NM" | |
1492 | ||
1493 | # Used on cygwin32: DLL creation program. | |
1494 | DLLTOOL="$DLLTOOL" | |
1495 | ||
1496 | # Used on cygwin32: assembler. | |
1497 | AS="$AS" | |
1498 | ||
1499 | # The name of the directory that contains temporary libtool files. | |
1500 | objdir="$objdir" | |
6599da04 JM |
1501 | |
1502 | # How to create reloadable object files. | |
cf4ccd63 JL |
1503 | reload_flag="$reload_flag" |
1504 | reload_cmds="$reload_cmds" | |
6599da04 JM |
1505 | |
1506 | # How to pass a linker flag through the compiler. | |
cf4ccd63 | 1507 | wl="$wl" |
6599da04 JM |
1508 | |
1509 | # Additional compiler flags for building library objects. | |
cf4ccd63 | 1510 | pic_flag="$pic_flag" |
6599da04 JM |
1511 | |
1512 | # Compiler flag to prevent dynamic linking. | |
cf4ccd63 | 1513 | link_static_flag="$link_static_flag" |
6599da04 | 1514 | |
cf4ccd63 JL |
1515 | # Compiler flag to turn off builtin functions. |
1516 | no_builtin_flag="$no_builtin_flag" | |
6599da04 | 1517 | |
cf4ccd63 JL |
1518 | # Compiler flag to allow reflexive dlopens. |
1519 | export_dynamic_flag_spec="$export_dynamic_flag_spec" | |
6599da04 JM |
1520 | |
1521 | # Library versioning type. | |
1522 | version_type=$version_type | |
1523 | ||
cf4ccd63 JL |
1524 | # Format of library name prefix. |
1525 | libname_spec="$libname_spec" | |
1526 | ||
6599da04 JM |
1527 | # List of archive names. First name is the real one, the rest are links. |
1528 | # The last name is the one that the linker finds with -lNAME. | |
cf4ccd63 | 1529 | library_names_spec="$library_names_spec" |
6599da04 JM |
1530 | |
1531 | # The coded name of the library, if different from the real name. | |
cf4ccd63 | 1532 | soname_spec="$soname_spec" |
6599da04 JM |
1533 | |
1534 | # Commands used to build and install an old-style archive. | |
cf4ccd63 JL |
1535 | RANLIB="$RANLIB" |
1536 | old_archive_cmds="$old_archive_cmds" | |
1537 | old_postinstall_cmds="$old_postinstall_cmds" | |
1538 | old_postuninstall_cmds="$old_postuninstall_cmds" | |
1539 | ||
1540 | # Create an old-style archive from a shared archive. | |
1541 | old_archive_from_new_cmds="$old_archive_from_new_cmds" | |
6599da04 JM |
1542 | |
1543 | # Commands used to build and install a shared archive. | |
cf4ccd63 JL |
1544 | archive_cmds="$archive_cmds" |
1545 | postinstall_cmds="$postinstall_cmds" | |
1546 | postuninstall_cmds="$postuninstall_cmds" | |
6599da04 JM |
1547 | |
1548 | # Flag that allows shared libraries with undefined symbols to be built. | |
cf4ccd63 JL |
1549 | allow_undefined_flag="$allow_undefined_flag" |
1550 | ||
1551 | # Flag that forces no undefined symbols. | |
1552 | no_undefined_flag="$no_undefined_flag" | |
6599da04 JM |
1553 | |
1554 | # Commands used to finish a libtool library installation in a directory. | |
cf4ccd63 JL |
1555 | finish_cmds="$finish_cmds" |
1556 | ||
1557 | # Same as above, but a single script fragment to be evaled but not shown. | |
1558 | finish_eval="$finish_eval" | |
6599da04 | 1559 | |
cf4ccd63 JL |
1560 | # Take the output of nm and produce a listing of raw symbols and C names. |
1561 | global_symbol_pipe="$global_symbol_pipe" | |
6599da04 JM |
1562 | |
1563 | # This is the shared library runtime path variable. | |
1564 | runpath_var=$runpath_var | |
1565 | ||
1566 | # This is the shared library path variable. | |
1567 | shlibpath_var=$shlibpath_var | |
1568 | ||
1569 | # How to hardcode a shared library path into an executable. | |
1570 | hardcode_action=$hardcode_action | |
1571 | ||
1572 | # Flag to hardcode \$libdir into a binary during linking. | |
1573 | # This must work even if \$libdir does not exist. | |
cf4ccd63 | 1574 | hardcode_libdir_flag_spec="$hardcode_libdir_flag_spec" |
6599da04 JM |
1575 | |
1576 | # Whether we need a single -rpath flag with a separated argument. | |
cf4ccd63 | 1577 | hardcode_libdir_separator="$hardcode_libdir_separator" |
6599da04 JM |
1578 | |
1579 | # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the | |
1580 | # resulting binary. | |
1581 | hardcode_direct=$hardcode_direct | |
1582 | ||
1583 | # Set to yes if using the -LDIR flag during linking hardcodes DIR into the | |
1584 | # resulting binary. | |
1585 | hardcode_minus_L=$hardcode_minus_L | |
1586 | ||
6599da04 JM |
1587 | # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into |
1588 | # the resulting binary. | |
1589 | hardcode_shlibpath_var=$hardcode_shlibpath_var | |
6599da04 JM |
1590 | EOF |
1591 | ||
cf4ccd63 JL |
1592 | case "$host_os" in |
1593 | aix3*) | |
1594 | cat <<\EOF >> "$ofile" | |
1595 | ||
1596 | # AIX sometimes has problems with the GCC collect2 program. For some | |
1597 | # reason, if we set the COLLECT_NAMES environment variable, the problems | |
1598 | # vanish in a puff of smoke. | |
1599 | if test "${COLLECT_NAMES+set}" != set; then | |
1600 | COLLECT_NAMES= | |
1601 | export COLLECT_NAMES | |
1602 | fi | |
1603 | EOF | |
6599da04 JM |
1604 | ;; |
1605 | esac | |
1606 | ||
cf4ccd63 JL |
1607 | echo '### END LIBTOOL CONFIG' >> "$ofile" |
1608 | echo >> "$ofile" | |
1609 | ||
1610 | # Append the ltmain.sh script. | |
1611 | cat "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1) | |
6599da04 | 1612 | |
cf4ccd63 | 1613 | chmod +x "$ofile" |
6599da04 JM |
1614 | exit 0 |
1615 | ||
1616 | # Local Variables: | |
1617 | # mode:shell-script | |
1618 | # sh-indentation:2 | |
1619 | # End: |