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1 | frodo | 2 | #! /bin/sh |
2 | |||
3 | # ltconfig - Create a system-specific libtool. | ||
4 | # Copyright (C) 1996-1999 Free Software Foundation, Inc. | ||
5 | # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 | ||
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 | |||
28 | # Check that we are running under the correct shell. | ||
29 | SHELL=${CONFIG_SHELL-/bin/sh} | ||
30 | echo=echo | ||
31 | if test "X$1" = X--no-reexec; then | ||
32 | # Discard the --no-reexec flag, and continue. | ||
33 | shift | ||
34 | elif test "X$1" = X--fallback-echo; then | ||
35 | # Avoid inline document here, it may be left over | ||
36 | : | ||
37 | elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then | ||
38 | # Yippee, $echo works! | ||
39 | : | ||
40 | else | ||
41 | # Restart under the correct shell. | ||
42 | exec "$SHELL" "$0" --no-reexec ${1+"$@"} | ||
43 | fi | ||
44 | |||
45 | if test "X$1" = X--fallback-echo; then | ||
46 | # used as fallback echo | ||
47 | shift | ||
48 | cat <<EOF | ||
49 | $* | ||
50 | EOF | ||
51 | exit 0 | ||
52 | fi | ||
53 | |||
54 | # Find the correct PATH separator. Usually this is `:', but | ||
55 | # DJGPP uses `;' like DOS. | ||
56 | if test "X${PATH_SEPARATOR+set}" != "Xset"; then | ||
57 | UNAME=${UNAME-`uname 2>/dev/null`} | ||
58 | case X$UNAME in | ||
59 | *-DOS) PATH_SEPARATOR=';' ;; | ||
60 | *) PATH_SEPARATOR=':' ;; | ||
61 | esac | ||
62 | fi | ||
63 | |||
64 | # The HP-UX ksh and POSIX shell print the target directory to stdout | ||
65 | # if CDPATH is set. | ||
66 | if test "${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi | ||
67 | |||
68 | if test "X${echo_test_string+set}" != "Xset"; then | ||
69 | # find a string as large as possible, as long as the shell can cope with it | ||
70 | for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do | ||
71 | # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ... | ||
72 | if (echo_test_string="`eval $cmd`") 2>/dev/null && | ||
73 | echo_test_string="`eval $cmd`" && | ||
74 | (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null; then | ||
75 | break | ||
76 | fi | ||
77 | done | ||
78 | fi | ||
79 | |||
80 | if test "X`($echo '\t') 2>/dev/null`" != 'X\t' || | ||
81 | test "X`($echo "$echo_test_string") 2>/dev/null`" != X"$echo_test_string"; then | ||
82 | # The Solaris, AIX, and Digital Unix default echo programs unquote | ||
83 | # backslashes. This makes it impossible to quote backslashes using | ||
84 | # echo "$something" | sed 's/\\/\\\\/g' | ||
85 | # | ||
86 | # So, first we look for a working echo in the user's PATH. | ||
87 | |||
88 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" | ||
89 | for dir in $PATH /usr/ucb; do | ||
90 | if (test -f $dir/echo || test -f $dir/echo$ac_exeext) && | ||
91 | test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' && | ||
92 | test "X`($dir/echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then | ||
93 | echo="$dir/echo" | ||
94 | break | ||
95 | fi | ||
96 | done | ||
97 | IFS="$save_ifs" | ||
98 | |||
99 | if test "X$echo" = Xecho; then | ||
100 | # We didn't find a better echo, so look for alternatives. | ||
101 | if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' && | ||
102 | test "X`(print -r "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then | ||
103 | # This shell has a builtin print -r that does the trick. | ||
104 | echo='print -r' | ||
105 | elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) && | ||
106 | test "X$CONFIG_SHELL" != X/bin/ksh; then | ||
107 | # If we have ksh, try running ltconfig again with it. | ||
108 | ORIGINAL_CONFIG_SHELL="${CONFIG_SHELL-/bin/sh}" | ||
109 | export ORIGINAL_CONFIG_SHELL | ||
110 | CONFIG_SHELL=/bin/ksh | ||
111 | export CONFIG_SHELL | ||
112 | exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"} | ||
113 | else | ||
114 | # Try using printf. | ||
115 | echo='printf "%s\n"' | ||
116 | if test "X`($echo '\t') 2>/dev/null`" = 'X\t' && | ||
117 | test "X`($echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then | ||
118 | # Cool, printf works | ||
119 | : | ||
120 | elif test "X`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null`" = 'X\t' && | ||
121 | test "X`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then | ||
122 | CONFIG_SHELL="$ORIGINAL_CONFIG_SHELL" | ||
123 | export CONFIG_SHELL | ||
124 | SHELL="$CONFIG_SHELL" | ||
125 | export SHELL | ||
126 | echo="$CONFIG_SHELL $0 --fallback-echo" | ||
127 | elif test "X`("$CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null`" = 'X\t' && | ||
128 | test "X`("$CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then | ||
129 | echo="$CONFIG_SHELL $0 --fallback-echo" | ||
130 | else | ||
131 | # maybe with a smaller string... | ||
132 | prev=: | ||
133 | |||
134 | for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do | ||
135 | if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null; then | ||
136 | break | ||
137 | fi | ||
138 | prev="$cmd" | ||
139 | done | ||
140 | |||
141 | if test "$prev" != 'sed 50q "$0"'; then | ||
142 | echo_test_string=`eval $prev` | ||
143 | export echo_test_string | ||
144 | exec "${ORIGINAL_CONFIG_SHELL}" "$0" ${1+"$@"} | ||
145 | else | ||
146 | # Oops. We lost completely, so just stick with echo. | ||
147 | echo=echo | ||
148 | fi | ||
149 | fi | ||
150 | fi | ||
151 | fi | ||
152 | fi | ||
153 | |||
154 | # Sed substitution that helps us do robust quoting. It backslashifies | ||
155 | # metacharacters that are still active within double-quoted strings. | ||
156 | Xsed='sed -e s/^X//' | ||
157 | sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g' | ||
158 | |||
159 | # Same as above, but do not quote variable references. | ||
160 | double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g' | ||
161 | |||
162 | # Sed substitution to delay expansion of an escaped shell variable in a | ||
163 | # double_quote_subst'ed string. | ||
164 | delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g' | ||
165 | |||
166 | # The name of this program. | ||
167 | progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'` | ||
168 | |||
169 | # Constants: | ||
170 | PROGRAM=ltconfig | ||
171 | PACKAGE=libtool | ||
172 | VERSION=1.3.3 | ||
173 | TIMESTAMP=" (1.385.2.181 1999/07/02 15:49:11)" | ||
174 | ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.c 1>&5' | ||
175 | ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.c $LIBS 1>&5' | ||
176 | rm="rm -f" | ||
177 | |||
178 | help="Try \`$progname --help' for more information." | ||
179 | |||
180 | # Global variables: | ||
181 | default_ofile=libtool | ||
182 | can_build_shared=yes | ||
183 | enable_shared=yes | ||
184 | # All known linkers require a `.a' archive for static linking (except M$VC, | ||
185 | # which needs '.lib'). | ||
186 | enable_static=yes | ||
187 | enable_fast_install=yes | ||
188 | enable_dlopen=unknown | ||
189 | enable_win32_dll=no | ||
190 | ltmain= | ||
191 | silent= | ||
192 | srcdir= | ||
193 | ac_config_guess= | ||
194 | ac_config_sub= | ||
195 | host= | ||
196 | nonopt= | ||
197 | ofile="$default_ofile" | ||
198 | verify_host=yes | ||
199 | with_gcc=no | ||
200 | with_gnu_ld=no | ||
201 | need_locks=yes | ||
202 | ac_ext=c | ||
203 | objext=o | ||
204 | libext=a | ||
205 | exeext= | ||
206 | cache_file= | ||
207 | |||
208 | old_AR="$AR" | ||
209 | old_CC="$CC" | ||
210 | old_CFLAGS="$CFLAGS" | ||
211 | old_CPPFLAGS="$CPPFLAGS" | ||
212 | old_LDFLAGS="$LDFLAGS" | ||
213 | old_LD="$LD" | ||
214 | old_LN_S="$LN_S" | ||
215 | old_LIBS="$LIBS" | ||
216 | old_NM="$NM" | ||
217 | old_RANLIB="$RANLIB" | ||
218 | old_DLLTOOL="$DLLTOOL" | ||
219 | old_OBJDUMP="$OBJDUMP" | ||
220 | old_AS="$AS" | ||
221 | |||
222 | # Parse the command line options. | ||
223 | args= | ||
224 | prev= | ||
225 | for option | ||
226 | do | ||
227 | case "$option" in | ||
228 | -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;; | ||
229 | *) optarg= ;; | ||
230 | esac | ||
231 | |||
232 | # If the previous option needs an argument, assign it. | ||
233 | if test -n "$prev"; then | ||
234 | eval "$prev=\$option" | ||
235 | prev= | ||
236 | continue | ||
237 | fi | ||
238 | |||
239 | case "$option" in | ||
240 | --help) cat <<EOM | ||
241 | Usage: $progname [OPTION]... [HOST [LTMAIN]] | ||
242 | |||
243 | Generate a system-specific libtool script. | ||
244 | |||
245 | --debug enable verbose shell tracing | ||
246 | --disable-shared do not build shared libraries | ||
247 | --disable-static do not build static libraries | ||
248 | --disable-fast-install do not optimize for fast installation | ||
249 | --enable-dlopen enable dlopen support | ||
250 | --enable-win32-dll enable building dlls on win32 hosts | ||
251 | --help display this help and exit | ||
252 | --no-verify do not verify that HOST is a valid host type | ||
253 | -o, --output=FILE specify the output file [default=$default_ofile] | ||
254 | --quiet same as \`--silent' | ||
255 | --silent do not print informational messages | ||
256 | --srcdir=DIR find \`config.guess' in DIR | ||
257 | --version output version information and exit | ||
258 | --with-gcc assume that the GNU C compiler will be used | ||
259 | --with-gnu-ld assume that the C compiler uses the GNU linker | ||
260 | --disable-lock disable file locking | ||
261 | --cache-file=FILE configure cache file | ||
262 | |||
263 | LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program | ||
264 | that provides basic libtool functionality. | ||
265 | |||
266 | HOST is the canonical host system name [default=guessed]. | ||
267 | EOM | ||
268 | exit 0 | ||
269 | ;; | ||
270 | |||
271 | --debug) | ||
272 | echo "$progname: enabling shell trace mode" | ||
273 | set -x | ||
274 | ;; | ||
275 | |||
276 | --disable-shared) enable_shared=no ;; | ||
277 | |||
278 | --disable-static) enable_static=no ;; | ||
279 | |||
280 | --disable-fast-install) enable_fast_install=no ;; | ||
281 | |||
282 | --enable-dlopen) enable_dlopen=yes ;; | ||
283 | |||
284 | --enable-win32-dll) enable_win32_dll=yes ;; | ||
285 | |||
286 | --quiet | --silent) silent=yes ;; | ||
287 | |||
288 | --srcdir) prev=srcdir ;; | ||
289 | --srcdir=*) srcdir="$optarg" ;; | ||
290 | |||
291 | --no-verify) verify_host=no ;; | ||
292 | |||
293 | --output | -o) prev=ofile ;; | ||
294 | --output=*) ofile="$optarg" ;; | ||
295 | |||
296 | --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; exit 0 ;; | ||
297 | |||
298 | --with-gcc) with_gcc=yes ;; | ||
299 | --with-gnu-ld) with_gnu_ld=yes ;; | ||
300 | |||
301 | --disable-lock) need_locks=no ;; | ||
302 | |||
303 | --cache-file=*) cache_file="$optarg" ;; | ||
304 | |||
305 | -*) | ||
306 | echo "$progname: unrecognized option \`$option'" 1>&2 | ||
307 | echo "$help" 1>&2 | ||
308 | exit 1 | ||
309 | ;; | ||
310 | |||
311 | *) | ||
312 | if test -z "$ltmain"; then | ||
313 | ltmain="$option" | ||
314 | elif test -z "$host"; then | ||
315 | # This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1 | ||
316 | # if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then | ||
317 | # echo "$progname: warning \`$option' is not a valid host type" 1>&2 | ||
318 | # fi | ||
319 | host="$option" | ||
320 | else | ||
321 | echo "$progname: too many arguments" 1>&2 | ||
322 | echo "$help" 1>&2 | ||
323 | exit 1 | ||
324 | fi ;; | ||
325 | esac | ||
326 | done | ||
327 | |||
328 | if test -z "$ltmain"; then | ||
329 | echo "$progname: you must specify a LTMAIN file" 1>&2 | ||
330 | echo "$help" 1>&2 | ||
331 | exit 1 | ||
332 | fi | ||
333 | |||
334 | if test ! -f "$ltmain"; then | ||
335 | echo "$progname: \`$ltmain' does not exist" 1>&2 | ||
336 | echo "$help" 1>&2 | ||
337 | exit 1 | ||
338 | fi | ||
339 | |||
340 | # Quote any args containing shell metacharacters. | ||
341 | ltconfig_args= | ||
342 | for arg | ||
343 | do | ||
344 | case "$arg" in | ||
345 | *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*) | ||
346 | ltconfig_args="$ltconfig_args '$arg'" ;; | ||
347 | *) ltconfig_args="$ltconfig_args $arg" ;; | ||
348 | esac | ||
349 | done | ||
350 | |||
351 | # A relevant subset of AC_INIT. | ||
352 | |||
353 | # File descriptor usage: | ||
354 | # 0 standard input | ||
355 | # 1 file creation | ||
356 | # 2 errors and warnings | ||
357 | # 3 some systems may open it to /dev/tty | ||
358 | # 4 used on the Kubota Titan | ||
359 | # 5 compiler messages saved in config.log | ||
360 | # 6 checking for... messages and results | ||
361 | if test "$silent" = yes; then | ||
362 | exec 6>/dev/null | ||
363 | else | ||
364 | exec 6>&1 | ||
365 | fi | ||
366 | exec 5>>./config.log | ||
367 | |||
368 | # NLS nuisances. | ||
369 | # Only set LANG and LC_ALL to C if already set. | ||
370 | # These must not be set unconditionally because not all systems understand | ||
371 | # e.g. LANG=C (notably SCO). | ||
372 | if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi | ||
373 | if test "${LANG+set}" = set; then LANG=C; export LANG; fi | ||
374 | |||
375 | if test -n "$cache_file" && test -r "$cache_file"; then | ||
376 | echo "loading cache $cache_file within ltconfig" | ||
377 | . $cache_file | ||
378 | fi | ||
379 | |||
380 | if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then | ||
381 | # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu. | ||
382 | if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then | ||
383 | ac_n= ac_c=' | ||
384 | ' ac_t=' ' | ||
385 | else | ||
386 | ac_n=-n ac_c= ac_t= | ||
387 | fi | ||
388 | else | ||
389 | ac_n= ac_c='\c' ac_t= | ||
390 | fi | ||
391 | |||
392 | if test -z "$srcdir"; then | ||
393 | # Assume the source directory is the same one as the path to LTMAIN. | ||
394 | srcdir=`$echo "X$ltmain" | $Xsed -e 's%/[^/]*$%%'` | ||
395 | test "$srcdir" = "$ltmain" && srcdir=. | ||
396 | fi | ||
397 | |||
398 | trap "$rm conftest*; exit 1" 1 2 15 | ||
399 | if test "$verify_host" = yes; then | ||
400 | # Check for config.guess and config.sub. | ||
401 | ac_aux_dir= | ||
402 | for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do | ||
403 | if test -f $ac_dir/config.guess; then | ||
404 | ac_aux_dir=$ac_dir | ||
405 | break | ||
406 | fi | ||
407 | done | ||
408 | if test -z "$ac_aux_dir"; then | ||
409 | echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2 | ||
410 | echo "$help" 1>&2 | ||
411 | exit 1 | ||
412 | fi | ||
413 | ac_config_guess=$ac_aux_dir/config.guess | ||
414 | ac_config_sub=$ac_aux_dir/config.sub | ||
415 | |||
416 | # Make sure we can run config.sub. | ||
417 | if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then : | ||
418 | else | ||
419 | echo "$progname: cannot run $ac_config_sub" 1>&2 | ||
420 | echo "$help" 1>&2 | ||
421 | exit 1 | ||
422 | fi | ||
423 | |||
424 | echo $ac_n "checking host system type""... $ac_c" 1>&6 | ||
425 | |||
426 | host_alias=$host | ||
427 | case "$host_alias" in | ||
428 | "") | ||
429 | if host_alias=`$SHELL $ac_config_guess`; then : | ||
430 | else | ||
431 | echo "$progname: cannot guess host type; you must specify one" 1>&2 | ||
432 | echo "$help" 1>&2 | ||
433 | exit 1 | ||
434 | fi ;; | ||
435 | esac | ||
436 | host=`$SHELL $ac_config_sub $host_alias` | ||
437 | echo "$ac_t$host" 1>&6 | ||
438 | |||
439 | # Make sure the host verified. | ||
440 | test -z "$host" && exit 1 | ||
441 | |||
442 | elif test -z "$host"; then | ||
443 | echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2 | ||
444 | echo "$help" 1>&2 | ||
445 | exit 1 | ||
446 | else | ||
447 | host_alias=$host | ||
448 | fi | ||
449 | |||
450 | # Transform linux* to *-*-linux-gnu*, to support old configure scripts. | ||
451 | case "$host_os" in | ||
452 | linux-gnu*) ;; | ||
453 | linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'` | ||
454 | esac | ||
455 | |||
456 | host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` | ||
457 | host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` | ||
458 | host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` | ||
459 | |||
460 | case "$host_os" in | ||
461 | aix3*) | ||
462 | # AIX sometimes has problems with the GCC collect2 program. For some | ||
463 | # reason, if we set the COLLECT_NAMES environment variable, the problems | ||
464 | # vanish in a puff of smoke. | ||
465 | if test "${COLLECT_NAMES+set}" != set; then | ||
466 | COLLECT_NAMES= | ||
467 | export COLLECT_NAMES | ||
468 | fi | ||
469 | ;; | ||
470 | esac | ||
471 | |||
472 | # Determine commands to create old-style static archives. | ||
473 | old_archive_cmds='$AR cru $oldlib$oldobjs' | ||
474 | old_postinstall_cmds='chmod 644 $oldlib' | ||
475 | old_postuninstall_cmds= | ||
476 | |||
477 | # Set a sane default for `AR'. | ||
478 | test -z "$AR" && AR=ar | ||
479 | |||
480 | # Set a sane default for `OBJDUMP'. | ||
481 | test -z "$OBJDUMP" && OBJDUMP=objdump | ||
482 | |||
483 | # If RANLIB is not set, then run the test. | ||
484 | if test "${RANLIB+set}" != "set"; then | ||
485 | result=no | ||
486 | |||
487 | echo $ac_n "checking for ranlib... $ac_c" 1>&6 | ||
488 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" | ||
489 | for dir in $PATH; do | ||
490 | test -z "$dir" && dir=. | ||
491 | if test -f $dir/ranlib || test -f $dir/ranlib$ac_exeext; then | ||
492 | RANLIB="ranlib" | ||
493 | result="ranlib" | ||
494 | break | ||
495 | fi | ||
496 | done | ||
497 | IFS="$save_ifs" | ||
498 | |||
499 | echo "$ac_t$result" 1>&6 | ||
500 | fi | ||
501 | |||
502 | if test -n "$RANLIB"; then | ||
503 | old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib" | ||
504 | old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds" | ||
505 | fi | ||
506 | |||
507 | # Set sane defaults for `DLLTOOL', `OBJDUMP', and `AS', used on cygwin. | ||
508 | test -z "$DLLTOOL" && DLLTOOL=dlltool | ||
509 | test -z "$OBJDUMP" && OBJDUMP=objdump | ||
510 | test -z "$AS" && AS=as | ||
511 | |||
512 | # Check to see if we are using GCC. | ||
513 | if test "$with_gcc" != yes || test -z "$CC"; then | ||
514 | # If CC is not set, then try to find GCC or a usable CC. | ||
515 | if test -z "$CC"; then | ||
516 | echo $ac_n "checking for gcc... $ac_c" 1>&6 | ||
517 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" | ||
518 | for dir in $PATH; do | ||
519 | test -z "$dir" && dir=. | ||
520 | if test -f $dir/gcc || test -f $dir/gcc$ac_exeext; then | ||
521 | CC="gcc" | ||
522 | break | ||
523 | fi | ||
524 | done | ||
525 | IFS="$save_ifs" | ||
526 | |||
527 | if test -n "$CC"; then | ||
528 | echo "$ac_t$CC" 1>&6 | ||
529 | else | ||
530 | echo "$ac_t"no 1>&6 | ||
531 | fi | ||
532 | fi | ||
533 | |||
534 | # Not "gcc", so try "cc", rejecting "/usr/ucb/cc". | ||
535 | if test -z "$CC"; then | ||
536 | echo $ac_n "checking for cc... $ac_c" 1>&6 | ||
537 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" | ||
538 | cc_rejected=no | ||
539 | for dir in $PATH; do | ||
540 | test -z "$dir" && dir=. | ||
541 | if test -f $dir/cc || test -f $dir/cc$ac_exeext; then | ||
542 | if test "$dir/cc" = "/usr/ucb/cc"; then | ||
543 | cc_rejected=yes | ||
544 | continue | ||
545 | fi | ||
546 | CC="cc" | ||
547 | break | ||
548 | fi | ||
549 | done | ||
550 | IFS="$save_ifs" | ||
551 | if test $cc_rejected = yes; then | ||
552 | # We found a bogon in the path, so make sure we never use it. | ||
553 | set dummy $CC | ||
554 | shift | ||
555 | if test $# -gt 0; then | ||
556 | # We chose a different compiler from the bogus one. | ||
557 | # However, it has the same name, so the bogon will be chosen | ||
558 | # first if we set CC to just the name; use the full file name. | ||
559 | shift | ||
560 | set dummy "$dir/cc" "$@" | ||
561 | shift | ||
562 | CC="$@" | ||
563 | fi | ||
564 | fi | ||
565 | |||
566 | if test -n "$CC"; then | ||
567 | echo "$ac_t$CC" 1>&6 | ||
568 | else | ||
569 | echo "$ac_t"no 1>&6 | ||
570 | fi | ||
571 | |||
572 | if test -z "$CC"; then | ||
573 | echo "$progname: error: no acceptable cc found in \$PATH" 1>&2 | ||
574 | exit 1 | ||
575 | fi | ||
576 | fi | ||
577 | |||
578 | # Now see if the compiler is really GCC. | ||
579 | with_gcc=no | ||
580 | echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6 | ||
581 | echo "$progname:581: checking whether we are using GNU C" >&5 | ||
582 | |||
583 | $rm conftest.c | ||
584 | cat > conftest.c <<EOF | ||
585 | #ifdef __GNUC__ | ||
586 | yes; | ||
587 | #endif | ||
588 | EOF | ||
589 | if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:589: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then | ||
590 | with_gcc=yes | ||
591 | fi | ||
592 | $rm conftest.c | ||
593 | echo "$ac_t$with_gcc" 1>&6 | ||
594 | fi | ||
595 | |||
596 | # Allow CC to be a program name with arguments. | ||
597 | set dummy $CC | ||
598 | compiler="$2" | ||
599 | |||
600 | echo $ac_n "checking for object suffix... $ac_c" 1>&6 | ||
601 | $rm conftest* | ||
602 | echo 'int i = 1;' > conftest.c | ||
603 | echo "$progname:603: checking for object suffix" >& 5 | ||
604 | if { (eval echo $progname:604: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; }; then | ||
605 | # Append any warnings to the config.log. | ||
606 | cat conftest.err 1>&5 | ||
607 | |||
608 | for ac_file in conftest.*; do | ||
609 | case $ac_file in | ||
610 | *.c) ;; | ||
611 | *) objext=`echo $ac_file | sed -e s/conftest.//` ;; | ||
612 | esac | ||
613 | done | ||
614 | else | ||
615 | cat conftest.err 1>&5 | ||
616 | echo "$progname: failed program was:" >&5 | ||
617 | cat conftest.c >&5 | ||
618 | fi | ||
619 | $rm conftest* | ||
620 | echo "$ac_t$objext" 1>&6 | ||
621 | |||
622 | echo $ac_n "checking for executable suffix... $ac_c" 1>&6 | ||
623 | if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then | ||
624 | echo $ac_n "(cached) $ac_c" 1>&6 | ||
625 | else | ||
626 | ac_cv_exeext="no" | ||
627 | $rm conftest* | ||
628 | echo 'main () { return 0; }' > conftest.c | ||
629 | echo "$progname:629: checking for executable suffix" >& 5 | ||
630 | if { (eval echo $progname:630: \"$ac_link\") 1>&5; (eval $ac_link) 2>conftest.err; }; then | ||
631 | # Append any warnings to the config.log. | ||
632 | cat conftest.err 1>&5 | ||
633 | |||
634 | for ac_file in conftest.*; do | ||
635 | case $ac_file in | ||
636 | *.c | *.err | *.$objext ) ;; | ||
637 | *) ac_cv_exeext=.`echo $ac_file | sed -e s/conftest.//` ;; | ||
638 | esac | ||
639 | done | ||
640 | else | ||
641 | cat conftest.err 1>&5 | ||
642 | echo "$progname: failed program was:" >&5 | ||
643 | cat conftest.c >&5 | ||
644 | fi | ||
645 | $rm conftest* | ||
646 | fi | ||
647 | if test "X$ac_cv_exeext" = Xno; then | ||
648 | exeext="" | ||
649 | else | ||
650 | exeext="$ac_cv_exeext" | ||
651 | fi | ||
652 | echo "$ac_t$ac_cv_exeext" 1>&6 | ||
653 | |||
654 | echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6 | ||
655 | pic_flag= | ||
656 | special_shlib_compile_flags= | ||
657 | wl= | ||
658 | link_static_flag= | ||
659 | no_builtin_flag= | ||
660 | |||
661 | if test "$with_gcc" = yes; then | ||
662 | wl='-Wl,' | ||
663 | link_static_flag='-static' | ||
664 | |||
665 | case "$host_os" in | ||
666 | beos* | irix5* | irix6* | osf3* | osf4*) | ||
667 | # PIC is the default for these OSes. | ||
668 | ;; | ||
669 | aix*) | ||
670 | # Below there is a dirty hack to force normal static linking with -ldl | ||
671 | # The problem is because libdl dynamically linked with both libc and | ||
672 | # libC (AIX C++ library), which obviously doesn't included in libraries | ||
673 | # list by gcc. This cause undefined symbols with -static flags. | ||
674 | # This hack allows C programs to be linked with "-static -ldl", but | ||
675 | # we not sure about C++ programs. | ||
676 | link_static_flag="$link_static_flag ${wl}-lC" | ||
677 | ;; | ||
678 | cygwin* | mingw* | os2*) | ||
679 | # We can build DLLs from non-PIC. | ||
680 | ;; | ||
681 | amigaos*) | ||
682 | # FIXME: we need at least 68020 code to build shared libraries, but | ||
683 | # adding the `-m68020' flag to GCC prevents building anything better, | ||
684 | # like `-m68040'. | ||
685 | pic_flag='-m68020 -resident32 -malways-restore-a4' | ||
686 | ;; | ||
687 | sysv4*MP*) | ||
688 | if test -d /usr/nec; then | ||
689 | pic_flag=-Kconform_pic | ||
690 | fi | ||
691 | ;; | ||
692 | *) | ||
693 | pic_flag='-fPIC' | ||
694 | ;; | ||
695 | esac | ||
696 | else | ||
697 | # PORTME Check for PIC flags for the system compiler. | ||
698 | case "$host_os" in | ||
699 | aix3* | aix4*) | ||
700 | # All AIX code is PIC. | ||
701 | link_static_flag='-bnso -bI:/lib/syscalls.exp' | ||
702 | ;; | ||
703 | |||
704 | hpux9* | hpux10* | hpux11*) | ||
705 | # Is there a better link_static_flag that works with the bundled CC? | ||
706 | wl='-Wl,' | ||
707 | link_static_flag="${wl}-a ${wl}archive" | ||
708 | pic_flag='+Z' | ||
709 | ;; | ||
710 | |||
711 | irix5* | irix6*) | ||
712 | wl='-Wl,' | ||
713 | link_static_flag='-non_shared' | ||
714 | # PIC (with -KPIC) is the default. | ||
715 | ;; | ||
716 | |||
717 | cygwin* | mingw* | os2*) | ||
718 | # We can build DLLs from non-PIC. | ||
719 | ;; | ||
720 | |||
721 | osf3* | osf4*) | ||
722 | # All OSF/1 code is PIC. | ||
723 | wl='-Wl,' | ||
724 | link_static_flag='-non_shared' | ||
725 | ;; | ||
726 | |||
727 | sco3.2v5*) | ||
728 | pic_flag='-Kpic' | ||
729 | link_static_flag='-dn' | ||
730 | special_shlib_compile_flags='-belf' | ||
731 | ;; | ||
732 | |||
733 | solaris*) | ||
734 | pic_flag='-KPIC' | ||
735 | link_static_flag='-Bstatic' | ||
736 | wl='-Wl,' | ||
737 | ;; | ||
738 | |||
739 | sunos4*) | ||
740 | pic_flag='-PIC' | ||
741 | link_static_flag='-Bstatic' | ||
742 | wl='-Qoption ld ' | ||
743 | ;; | ||
744 | |||
745 | sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) | ||
746 | pic_flag='-KPIC' | ||
747 | link_static_flag='-Bstatic' | ||
748 | wl='-Wl,' | ||
749 | ;; | ||
750 | |||
751 | uts4*) | ||
752 | pic_flag='-pic' | ||
753 | link_static_flag='-Bstatic' | ||
754 | ;; | ||
755 | sysv4*MP*) | ||
756 | if test -d /usr/nec ;then | ||
757 | pic_flag='-Kconform_pic' | ||
758 | link_static_flag='-Bstatic' | ||
759 | fi | ||
760 | ;; | ||
761 | *) | ||
762 | can_build_shared=no | ||
763 | ;; | ||
764 | esac | ||
765 | fi | ||
766 | |||
767 | if test -n "$pic_flag"; then | ||
768 | echo "$ac_t$pic_flag" 1>&6 | ||
769 | |||
770 | # Check to make sure the pic_flag actually works. | ||
771 | echo $ac_n "checking if $compiler PIC flag $pic_flag works... $ac_c" 1>&6 | ||
772 | $rm conftest* | ||
773 | echo "int some_variable = 0;" > conftest.c | ||
774 | save_CFLAGS="$CFLAGS" | ||
775 | CFLAGS="$CFLAGS $pic_flag -DPIC" | ||
776 | echo "$progname:776: checking if $compiler PIC flag $pic_flag works" >&5 | ||
777 | if { (eval echo $progname:777: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then | ||
778 | # Append any warnings to the config.log. | ||
779 | cat conftest.err 1>&5 | ||
780 | |||
781 | case "$host_os" in | ||
782 | hpux9* | hpux10* | hpux11*) | ||
783 | # On HP-UX, both CC and GCC only warn that PIC is supported... then they | ||
784 | # create non-PIC objects. So, if there were any warnings, we assume that | ||
785 | # PIC is not supported. | ||
786 | if test -s conftest.err; then | ||
787 | echo "$ac_t"no 1>&6 | ||
788 | can_build_shared=no | ||
789 | pic_flag= | ||
790 | else | ||
791 | echo "$ac_t"yes 1>&6 | ||
792 | pic_flag=" $pic_flag" | ||
793 | fi | ||
794 | ;; | ||
795 | *) | ||
796 | echo "$ac_t"yes 1>&6 | ||
797 | pic_flag=" $pic_flag" | ||
798 | ;; | ||
799 | esac | ||
800 | else | ||
801 | # Append any errors to the config.log. | ||
802 | cat conftest.err 1>&5 | ||
803 | can_build_shared=no | ||
804 | pic_flag= | ||
805 | echo "$ac_t"no 1>&6 | ||
806 | fi | ||
807 | CFLAGS="$save_CFLAGS" | ||
808 | $rm conftest* | ||
809 | else | ||
810 | echo "$ac_t"none 1>&6 | ||
811 | fi | ||
812 | |||
813 | # Check to see if options -o and -c are simultaneously supported by compiler | ||
814 | echo $ac_n "checking if $compiler supports -c -o file.o... $ac_c" 1>&6 | ||
815 | $rm -r conftest 2>/dev/null | ||
816 | mkdir conftest | ||
817 | cd conftest | ||
818 | $rm conftest* | ||
819 | echo "int some_variable = 0;" > conftest.c | ||
820 | mkdir out | ||
821 | # According to Tom Tromey, Ian Lance Taylor reported there are C compilers | ||
822 | # that will create temporary files in the current directory regardless of | ||
823 | # the output directory. Thus, making CWD read-only will cause this test | ||
824 | # to fail, enabling locking or at least warning the user not to do parallel | ||
825 | # builds. | ||
826 | chmod -w . | ||
827 | save_CFLAGS="$CFLAGS" | ||
828 | CFLAGS="$CFLAGS -o out/conftest2.o" | ||
829 | echo "$progname:829: checking if $compiler supports -c -o file.o" >&5 | ||
830 | if { (eval echo $progname:830: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.o; then | ||
831 | |||
832 | # The compiler can only warn and ignore the option if not recognized | ||
833 | # So say no if there are warnings | ||
834 | if test -s out/conftest.err; then | ||
835 | echo "$ac_t"no 1>&6 | ||
836 | compiler_c_o=no | ||
837 | else | ||
838 | echo "$ac_t"yes 1>&6 | ||
839 | compiler_c_o=yes | ||
840 | fi | ||
841 | else | ||
842 | # Append any errors to the config.log. | ||
843 | cat out/conftest.err 1>&5 | ||
844 | compiler_c_o=no | ||
845 | echo "$ac_t"no 1>&6 | ||
846 | fi | ||
847 | CFLAGS="$save_CFLAGS" | ||
848 | chmod u+w . | ||
849 | $rm conftest* out/* | ||
850 | rmdir out | ||
851 | cd .. | ||
852 | rmdir conftest | ||
853 | $rm -r conftest 2>/dev/null | ||
854 | |||
855 | if test x"$compiler_c_o" = x"yes"; then | ||
856 | # Check to see if we can write to a .lo | ||
857 | echo $ac_n "checking if $compiler supports -c -o file.lo... $ac_c" 1>&6 | ||
858 | $rm conftest* | ||
859 | echo "int some_variable = 0;" > conftest.c | ||
860 | save_CFLAGS="$CFLAGS" | ||
861 | CFLAGS="$CFLAGS -c -o conftest.lo" | ||
862 | echo "$progname:862: checking if $compiler supports -c -o file.lo" >&5 | ||
863 | if { (eval echo $progname:863: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.lo; then | ||
864 | |||
865 | # The compiler can only warn and ignore the option if not recognized | ||
866 | # So say no if there are warnings | ||
867 | if test -s conftest.err; then | ||
868 | echo "$ac_t"no 1>&6 | ||
869 | compiler_o_lo=no | ||
870 | else | ||
871 | echo "$ac_t"yes 1>&6 | ||
872 | compiler_o_lo=yes | ||
873 | fi | ||
874 | else | ||
875 | # Append any errors to the config.log. | ||
876 | cat conftest.err 1>&5 | ||
877 | compiler_o_lo=no | ||
878 | echo "$ac_t"no 1>&6 | ||
879 | fi | ||
880 | CFLAGS="$save_CFLAGS" | ||
881 | $rm conftest* | ||
882 | else | ||
883 | compiler_o_lo=no | ||
884 | fi | ||
885 | |||
886 | # Check to see if we can do hard links to lock some files if needed | ||
887 | hard_links="nottested" | ||
888 | if test "$compiler_c_o" = no && test "$need_locks" != no; then | ||
889 | # do not overwrite the value of need_locks provided by the user | ||
890 | echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6 | ||
891 | hard_links=yes | ||
892 | $rm conftest* | ||
893 | ln conftest.a conftest.b 2>/dev/null && hard_links=no | ||
894 | touch conftest.a | ||
895 | ln conftest.a conftest.b 2>&5 || hard_links=no | ||
896 | ln conftest.a conftest.b 2>/dev/null && hard_links=no | ||
897 | echo "$ac_t$hard_links" 1>&6 | ||
898 | $rm conftest* | ||
899 | if test "$hard_links" = no; then | ||
900 | echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2 | ||
901 | need_locks=warn | ||
902 | fi | ||
903 | else | ||
904 | need_locks=no | ||
905 | fi | ||
906 | |||
907 | if test "$with_gcc" = yes; then | ||
908 | # Check to see if options -fno-rtti -fno-exceptions are supported by compiler | ||
909 | echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6 | ||
910 | $rm conftest* | ||
911 | echo "int some_variable = 0;" > conftest.c | ||
912 | save_CFLAGS="$CFLAGS" | ||
913 | CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.c" | ||
914 | echo "$progname:914: checking if $compiler supports -fno-rtti -fno-exceptions" >&5 | ||
915 | if { (eval echo $progname:915: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then | ||
916 | |||
917 | # The compiler can only warn and ignore the option if not recognized | ||
918 | # So say no if there are warnings | ||
919 | if test -s conftest.err; then | ||
920 | echo "$ac_t"no 1>&6 | ||
921 | compiler_rtti_exceptions=no | ||
922 | else | ||
923 | echo "$ac_t"yes 1>&6 | ||
924 | compiler_rtti_exceptions=yes | ||
925 | fi | ||
926 | else | ||
927 | # Append any errors to the config.log. | ||
928 | cat conftest.err 1>&5 | ||
929 | compiler_rtti_exceptions=no | ||
930 | echo "$ac_t"no 1>&6 | ||
931 | fi | ||
932 | CFLAGS="$save_CFLAGS" | ||
933 | $rm conftest* | ||
934 | |||
935 | if test "$compiler_rtti_exceptions" = "yes"; then | ||
936 | no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions' | ||
937 | else | ||
938 | no_builtin_flag=' -fno-builtin' | ||
939 | fi | ||
940 | |||
941 | fi | ||
942 | |||
943 | # Check for any special shared library compilation flags. | ||
944 | if test -n "$special_shlib_compile_flags"; then | ||
945 | echo "$progname: warning: \`$CC' requires \`$special_shlib_compile_flags' to build shared libraries" 1>&2 | ||
946 | if echo "$old_CC $old_CFLAGS " | egrep -e "[ ]$special_shlib_compile_flags[ ]" >/dev/null; then : | ||
947 | else | ||
948 | echo "$progname: add \`$special_shlib_compile_flags' to the CC or CFLAGS env variable and reconfigure" 1>&2 | ||
949 | can_build_shared=no | ||
950 | fi | ||
951 | fi | ||
952 | |||
953 | echo $ac_n "checking if $compiler static flag $link_static_flag works... $ac_c" 1>&6 | ||
954 | $rm conftest* | ||
955 | echo 'main(){return(0);}' > conftest.c | ||
956 | save_LDFLAGS="$LDFLAGS" | ||
957 | LDFLAGS="$LDFLAGS $link_static_flag" | ||
958 | echo "$progname:958: checking if $compiler static flag $link_static_flag works" >&5 | ||
959 | if { (eval echo $progname:959: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then | ||
960 | echo "$ac_t$link_static_flag" 1>&6 | ||
961 | else | ||
962 | echo "$ac_t"none 1>&6 | ||
963 | link_static_flag= | ||
964 | fi | ||
965 | LDFLAGS="$save_LDFLAGS" | ||
966 | $rm conftest* | ||
967 | |||
968 | if test -z "$LN_S"; then | ||
969 | # Check to see if we can use ln -s, or we need hard links. | ||
970 | echo $ac_n "checking whether ln -s works... $ac_c" 1>&6 | ||
971 | $rm conftest.dat | ||
972 | if ln -s X conftest.dat 2>/dev/null; then | ||
973 | $rm conftest.dat | ||
974 | LN_S="ln -s" | ||
975 | else | ||
976 | LN_S=ln | ||
977 | fi | ||
978 | if test "$LN_S" = "ln -s"; then | ||
979 | echo "$ac_t"yes 1>&6 | ||
980 | else | ||
981 | echo "$ac_t"no 1>&6 | ||
982 | fi | ||
983 | fi | ||
984 | |||
985 | # Make sure LD is an absolute path. | ||
986 | if test -z "$LD"; then | ||
987 | ac_prog=ld | ||
988 | if test "$with_gcc" = yes; then | ||
989 | # Check if gcc -print-prog-name=ld gives a path. | ||
990 | echo $ac_n "checking for ld used by GCC... $ac_c" 1>&6 | ||
991 | echo "$progname:991: checking for ld used by GCC" >&5 | ||
992 | ac_prog=`($CC -print-prog-name=ld) 2>&5` | ||
993 | case "$ac_prog" in | ||
994 | # Accept absolute paths. | ||
995 | [\\/]* | [A-Za-z]:[\\/]*) | ||
996 | re_direlt='/[^/][^/]*/\.\./' | ||
997 | # Canonicalize the path of ld | ||
998 | ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` | ||
999 | while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do | ||
1000 | ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` | ||
1001 | done | ||
1002 | test -z "$LD" && LD="$ac_prog" | ||
1003 | ;; | ||
1004 | "") | ||
1005 | # If it fails, then pretend we are not using GCC. | ||
1006 | ac_prog=ld | ||
1007 | ;; | ||
1008 | *) | ||
1009 | # If it is relative, then search for the first ld in PATH. | ||
1010 | with_gnu_ld=unknown | ||
1011 | ;; | ||
1012 | esac | ||
1013 | elif test "$with_gnu_ld" = yes; then | ||
1014 | echo $ac_n "checking for GNU ld... $ac_c" 1>&6 | ||
1015 | echo "$progname:1015: checking for GNU ld" >&5 | ||
1016 | else | ||
1017 | echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6 | ||
1018 | echo "$progname:1018: checking for non-GNU ld" >&5 | ||
1019 | fi | ||
1020 | |||
1021 | if test -z "$LD"; then | ||
1022 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" | ||
1023 | for ac_dir in $PATH; do | ||
1024 | test -z "$ac_dir" && ac_dir=. | ||
1025 | if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then | ||
1026 | LD="$ac_dir/$ac_prog" | ||
1027 | # Check to see if the program is GNU ld. I'd rather use --version, | ||
1028 | # but apparently some GNU ld's only accept -v. | ||
1029 | # Break only if it was the GNU/non-GNU ld that we prefer. | ||
1030 | if "$LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then | ||
1031 | test "$with_gnu_ld" != no && break | ||
1032 | else | ||
1033 | test "$with_gnu_ld" != yes && break | ||
1034 | fi | ||
1035 | fi | ||
1036 | done | ||
1037 | IFS="$ac_save_ifs" | ||
1038 | fi | ||
1039 | |||
1040 | if test -n "$LD"; then | ||
1041 | echo "$ac_t$LD" 1>&6 | ||
1042 | else | ||
1043 | echo "$ac_t"no 1>&6 | ||
1044 | fi | ||
1045 | |||
1046 | if test -z "$LD"; then | ||
1047 | echo "$progname: error: no acceptable ld found in \$PATH" 1>&2 | ||
1048 | exit 1 | ||
1049 | fi | ||
1050 | fi | ||
1051 | |||
1052 | # Check to see if it really is or is not GNU ld. | ||
1053 | echo $ac_n "checking if the linker ($LD) is GNU ld... $ac_c" 1>&6 | ||
1054 | # I'd rather use --version here, but apparently some GNU ld's only accept -v. | ||
1055 | if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then | ||
1056 | with_gnu_ld=yes | ||
1057 | else | ||
1058 | with_gnu_ld=no | ||
1059 | fi | ||
1060 | echo "$ac_t$with_gnu_ld" 1>&6 | ||
1061 | |||
1062 | # See if the linker supports building shared libraries. | ||
1063 | echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6 | ||
1064 | |||
1065 | allow_undefined_flag= | ||
1066 | no_undefined_flag= | ||
1067 | need_lib_prefix=unknown | ||
1068 | need_version=unknown | ||
1069 | # when you set need_version to no, make sure it does not cause -set_version | ||
1070 | # flags to be left without arguments | ||
1071 | archive_cmds= | ||
1072 | archive_expsym_cmds= | ||
1073 | old_archive_from_new_cmds= | ||
1074 | export_dynamic_flag_spec= | ||
1075 | whole_archive_flag_spec= | ||
1076 | thread_safe_flag_spec= | ||
1077 | hardcode_libdir_flag_spec= | ||
1078 | hardcode_libdir_separator= | ||
1079 | hardcode_direct=no | ||
1080 | hardcode_minus_L=no | ||
1081 | hardcode_shlibpath_var=unsupported | ||
1082 | runpath_var= | ||
1083 | always_export_symbols=no | ||
1084 | export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols' | ||
1085 | # include_expsyms should be a list of space-separated symbols to be *always* | ||
1086 | # included in the symbol list | ||
1087 | include_expsyms= | ||
1088 | # exclude_expsyms can be an egrep regular expression of symbols to exclude | ||
1089 | # it will be wrapped by ` (' and `)$', so one must not match beginning or | ||
1090 | # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc', | ||
1091 | # as well as any symbol that contains `d'. | ||
1092 | exclude_expsyms="_GLOBAL_OFFSET_TABLE_" | ||
1093 | # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out | ||
1094 | # platforms (ab)use it in PIC code, but their linkers get confused if | ||
1095 | # the symbol is explicitly referenced. Since portable code cannot | ||
1096 | # rely on this symbol name, it's probably fine to never include it in | ||
1097 | # preloaded symbol tables. | ||
1098 | |||
1099 | case "$host_os" in | ||
1100 | cygwin* | mingw*) | ||
1101 | # FIXME: the MSVC++ port hasn't been tested in a loooong time | ||
1102 | # When not using gcc, we currently assume that we are using | ||
1103 | # Microsoft Visual C++. | ||
1104 | if test "$with_gcc" != yes; then | ||
1105 | with_gnu_ld=no | ||
1106 | fi | ||
1107 | ;; | ||
1108 | |||
1109 | esac | ||
1110 | |||
1111 | ld_shlibs=yes | ||
1112 | if test "$with_gnu_ld" = yes; then | ||
1113 | # If archive_cmds runs LD, not CC, wlarc should be empty | ||
1114 | wlarc='${wl}' | ||
1115 | |||
1116 | # See if GNU ld supports shared libraries. | ||
1117 | case "$host_os" in | ||
1118 | aix3* | aix4*) | ||
1119 | # On AIX, the GNU linker is very broken | ||
1120 | ld_shlibs=no | ||
1121 | cat <<EOF 1>&2 | ||
1122 | |||
1123 | *** Warning: the GNU linker, at least up to release 2.9.1, is reported | ||
1124 | *** to be unable to reliably create shared libraries on AIX. | ||
1125 | *** Therefore, libtool is disabling shared libraries support. If you | ||
1126 | *** really care for shared libraries, you may want to modify your PATH | ||
1127 | *** so that a non-GNU linker is found, and then restart. | ||
1128 | |||
1129 | EOF | ||
1130 | ;; | ||
1131 | |||
1132 | amigaos*) | ||
1133 | archive_cmds='$rm $objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $objdir/a2ixlibrary.data~$AR cru $lib $libobjs~$RANLIB $lib~(cd $objdir && a2ixlibrary -32)' | ||
1134 | hardcode_libdir_flag_spec='-L$libdir' | ||
1135 | hardcode_minus_L=yes | ||
1136 | |||
1137 | # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports | ||
1138 | # that the semantics of dynamic libraries on AmigaOS, at least up | ||
1139 | # to version 4, is to share data among multiple programs linked | ||
1140 | # with the same dynamic library. Since this doesn't match the | ||
1141 | # behavior of shared libraries on other platforms, we can use | ||
1142 | # them. | ||
1143 | ld_shlibs=no | ||
1144 | ;; | ||
1145 | |||
1146 | beos*) | ||
1147 | if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then | ||
1148 | allow_undefined_flag=unsupported | ||
1149 | # Joseph Beckenbach <jrb3@best.com> says some releases of gcc | ||
1150 | # support --undefined. This deserves some investigation. FIXME | ||
1151 | archive_cmds='$CC -nostart $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib' | ||
1152 | else | ||
1153 | ld_shlibs=no | ||
1154 | fi | ||
1155 | ;; | ||
1156 | |||
1157 | cygwin* | mingw*) | ||
1158 | # hardcode_libdir_flag_spec is actually meaningless, as there is | ||
1159 | # no search path for DLLs. | ||
1160 | hardcode_libdir_flag_spec='-L$libdir' | ||
1161 | allow_undefined_flag=unsupported | ||
1162 | always_export_symbols=yes | ||
1163 | |||
1164 | # Extract the symbol export list from an `--export-all' def file, | ||
1165 | # then regenerate the def file from the symbol export list, so that | ||
1166 | # the compiled dll only exports the symbol export list. | ||
1167 | export_symbols_cmds='test -f $objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $objdir/$soname-ltdll.c~ | ||
1168 | test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~ | ||
1169 | $DLLTOOL --export-all --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --output-def $objdir/$soname-def $objdir/$soname-ltdll.$objext $libobjs $convenience~ | ||
1170 | sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]* ; *//" < $objdir/$soname-def > $export_symbols' | ||
1171 | |||
1172 | archive_expsym_cmds='echo EXPORTS > $objdir/$soname-def~ | ||
1173 | _lt_hint=1; | ||
1174 | for symbol in `cat $export_symbols`; do | ||
1175 | echo " \$symbol @ \$_lt_hint ; " >> $objdir/$soname-def; | ||
1176 | _lt_hint=`expr 1 + \$_lt_hint`; | ||
1177 | done~ | ||
1178 | test -f $objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $objdir/$soname-ltdll.c~ | ||
1179 | test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~ | ||
1180 | $CC -Wl,--base-file,$objdir/$soname-base -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~ | ||
1181 | $DLLTOOL --as=$AS --dllname $soname --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --def $objdir/$soname-def --base-file $objdir/$soname-base --output-exp $objdir/$soname-exp~ | ||
1182 | $CC -Wl,--base-file,$objdir/$soname-base $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~ | ||
1183 | $DLLTOOL --as=$AS --dllname $soname --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --def $objdir/$soname-def --base-file $objdir/$soname-base --output-exp $objdir/$soname-exp~ | ||
1184 | $CC $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts' | ||
1185 | |||
1186 | old_archive_from_new_cmds='$DLLTOOL --as=$AS --dllname $soname --def $objdir/$soname-def --output-lib $objdir/$libname.a' | ||
1187 | ;; | ||
1188 | |||
1189 | netbsd*) | ||
1190 | if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then | ||
1191 | archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib' | ||
1192 | archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' | ||
1193 | else | ||
1194 | archive_cmds='$LD -Bshareable $libobjs $deplibs $linkopts -o $lib' | ||
1195 | # can we support soname and/or expsyms with a.out? -oliva | ||
1196 | fi | ||
1197 | ;; | ||
1198 | |||
1199 | solaris*) | ||
1200 | if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then | ||
1201 | ld_shlibs=no | ||
1202 | cat <<EOF 1>&2 | ||
1203 | |||
1204 | *** Warning: The releases 2.8.* of the GNU linker cannot reliably | ||
1205 | *** create shared libraries on Solaris systems. Therefore, libtool | ||
1206 | *** is disabling shared libraries support. We urge you to upgrade GNU | ||
1207 | *** binutils to release 2.9.1 or newer. Another option is to modify | ||
1208 | *** your PATH or compiler configuration so that the native linker is | ||
1209 | *** used, and then restart. | ||
1210 | |||
1211 | EOF | ||
1212 | elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then | ||
1213 | archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib' | ||
1214 | archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' | ||
1215 | else | ||
1216 | ld_shlibs=no | ||
1217 | fi | ||
1218 | ;; | ||
1219 | |||
1220 | sunos4*) | ||
1221 | archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linkopts' | ||
1222 | wlarc= | ||
1223 | hardcode_direct=yes | ||
1224 | hardcode_shlibpath_var=no | ||
1225 | ;; | ||
1226 | |||
1227 | *) | ||
1228 | if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then | ||
1229 | archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib' | ||
1230 | archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' | ||
1231 | else | ||
1232 | ld_shlibs=no | ||
1233 | fi | ||
1234 | ;; | ||
1235 | esac | ||
1236 | |||
1237 | if test "$ld_shlibs" = yes; then | ||
1238 | runpath_var=LD_RUN_PATH | ||
1239 | hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir' | ||
1240 | export_dynamic_flag_spec='${wl}--export-dynamic' | ||
1241 | case $host_os in | ||
1242 | cygwin* | mingw*) | ||
1243 | # dlltool doesn't understand --whole-archive et. al. | ||
1244 | whole_archive_flag_spec= | ||
1245 | ;; | ||
1246 | *) | ||
1247 | whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' | ||
1248 | ;; | ||
1249 | esac | ||
1250 | fi | ||
1251 | else | ||
1252 | # PORTME fill in a description of your system's linker (not GNU ld) | ||
1253 | case "$host_os" in | ||
1254 | aix3*) | ||
1255 | allow_undefined_flag=unsupported | ||
1256 | always_export_symbols=yes | ||
1257 | archive_expsym_cmds='$LD -o $objdir/$soname $libobjs $deplibs $linkopts -bE:$export_symbols -T512 -H512 -bM:SRE~$AR cru $lib $objdir/$soname' | ||
1258 | # Note: this linker hardcodes the directories in LIBPATH if there | ||
1259 | # are no directories specified by -L. | ||
1260 | hardcode_minus_L=yes | ||
1261 | if test "$with_gcc" = yes && test -z "$link_static_flag"; then | ||
1262 | # Neither direct hardcoding nor static linking is supported with a | ||
1263 | # broken collect2. | ||
1264 | hardcode_direct=unsupported | ||
1265 | fi | ||
1266 | ;; | ||
1267 | |||
1268 | aix4*) | ||
1269 | hardcode_libdir_flag_spec='${wl}-b ${wl}nolibpath ${wl}-b ${wl}libpath:$libdir:/usr/lib:/lib' | ||
1270 | hardcode_libdir_separator=':' | ||
1271 | if test "$with_gcc" = yes; then | ||
1272 | collect2name=`${CC} -print-prog-name=collect2` | ||
1273 | if test -f "$collect2name" && \ | ||
1274 | strings "$collect2name" | grep resolve_lib_name >/dev/null | ||
1275 | then | ||
1276 | # We have reworked collect2 | ||
1277 | hardcode_direct=yes | ||
1278 | else | ||
1279 | # We have old collect2 | ||
1280 | hardcode_direct=unsupported | ||
1281 | # It fails to find uninstalled libraries when the uninstalled | ||
1282 | # path is not listed in the libpath. Setting hardcode_minus_L | ||
1283 | # to unsupported forces relinking | ||
1284 | hardcode_minus_L=yes | ||
1285 | hardcode_libdir_flag_spec='-L$libdir' | ||
1286 | hardcode_libdir_separator= | ||
1287 | fi | ||
1288 | shared_flag='-shared' | ||
1289 | else | ||
1290 | shared_flag='${wl}-bM:SRE' | ||
1291 | hardcode_direct=yes | ||
1292 | fi | ||
1293 | allow_undefined_flag=' ${wl}-berok' | ||
1294 | archive_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bexpall ${wl}-bnoentry${allow_undefined_flag}' | ||
1295 | archive_expsym_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}' | ||
1296 | case "$host_os" in aix4.[01]|aix4.[01].*) | ||
1297 | # According to Greg Wooledge, -bexpall is only supported from AIX 4.2 on | ||
1298 | always_export_symbols=yes ;; | ||
1299 | esac | ||
1300 | ;; | ||
1301 | |||
1302 | amigaos*) | ||
1303 | archive_cmds='$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 $objdir && a2ixlibrary -32)' | ||
1304 | hardcode_libdir_flag_spec='-L$libdir' | ||
1305 | hardcode_minus_L=yes | ||
1306 | # see comment about different semantics on the GNU ld section | ||
1307 | ld_shlibs=no | ||
1308 | ;; | ||
1309 | |||
1310 | cygwin* | mingw*) | ||
1311 | # When not using gcc, we currently assume that we are using | ||
1312 | # Microsoft Visual C++. | ||
1313 | # hardcode_libdir_flag_spec is actually meaningless, as there is | ||
1314 | # no search path for DLLs. | ||
1315 | hardcode_libdir_flag_spec=' ' | ||
1316 | allow_undefined_flag=unsupported | ||
1317 | # Tell ltmain to make .lib files, not .a files. | ||
1318 | libext=lib | ||
1319 | # FIXME: Setting linknames here is a bad hack. | ||
1320 | archive_cmds='$CC -o $lib $libobjs $linkopts `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames=' | ||
1321 | # The linker will automatically build a .lib file if we build a DLL. | ||
1322 | old_archive_from_new_cmds='true' | ||
1323 | # FIXME: Should let the user specify the lib program. | ||
1324 | old_archive_cmds='lib /OUT:$oldlib$oldobjs' | ||
1325 | fix_srcfile_path='`cygpath -w $srcfile`' | ||
1326 | ;; | ||
1327 | |||
1328 | freebsd1*) | ||
1329 | ld_shlibs=no | ||
1330 | ;; | ||
1331 | |||
1332 | # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor | ||
1333 | # support. Future versions do this automatically, but an explicit c++rt0.o | ||
1334 | # does not break anything, and helps significantly (at the cost of a little | ||
1335 | # extra space). | ||
1336 | freebsd2.2*) | ||
1337 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts /usr/lib/c++rt0.o' | ||
1338 | hardcode_libdir_flag_spec='-R$libdir' | ||
1339 | hardcode_direct=yes | ||
1340 | hardcode_shlibpath_var=no | ||
1341 | ;; | ||
1342 | |||
1343 | # Unfortunately, older versions of FreeBSD 2 do not have this feature. | ||
1344 | freebsd2*) | ||
1345 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' | ||
1346 | hardcode_direct=yes | ||
1347 | hardcode_minus_L=yes | ||
1348 | hardcode_shlibpath_var=no | ||
1349 | ;; | ||
1350 | |||
1351 | # FreeBSD 3 and greater uses gcc -shared to do shared libraries. | ||
1352 | freebsd*) | ||
1353 | archive_cmds='$CC -shared -o $lib $libobjs $deplibs $linkopts' | ||
1354 | hardcode_libdir_flag_spec='-R$libdir' | ||
1355 | hardcode_direct=yes | ||
1356 | hardcode_shlibpath_var=no | ||
1357 | ;; | ||
1358 | |||
1359 | hpux9* | hpux10* | hpux11*) | ||
1360 | case "$host_os" in | ||
1361 | hpux9*) archive_cmds='$rm $objdir/$soname~$LD -b +b $install_libdir -o $objdir/$soname $libobjs $deplibs $linkopts~test $objdir/$soname = $lib || mv $objdir/$soname $lib' ;; | ||
1362 | *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linkopts' ;; | ||
1363 | esac | ||
1364 | hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' | ||
1365 | hardcode_libdir_separator=: | ||
1366 | hardcode_direct=yes | ||
1367 | hardcode_minus_L=yes # Not in the search PATH, but as the default | ||
1368 | # location of the library. | ||
1369 | export_dynamic_flag_spec='${wl}-E' | ||
1370 | ;; | ||
1371 | |||
1372 | irix5* | irix6*) | ||
1373 | if test "$with_gcc" = yes; then | ||
1374 | archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib' | ||
1375 | else | ||
1376 | archive_cmds='$LD -shared $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' | ||
1377 | fi | ||
1378 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' | ||
1379 | hardcode_libdir_separator=: | ||
1380 | ;; | ||
1381 | |||
1382 | netbsd*) | ||
1383 | if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then | ||
1384 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' # a.out | ||
1385 | else | ||
1386 | archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linkopts' # ELF | ||
1387 | fi | ||
1388 | hardcode_libdir_flag_spec='${wl}-R$libdir' | ||
1389 | hardcode_direct=yes | ||
1390 | hardcode_shlibpath_var=no | ||
1391 | ;; | ||
1392 | |||
1393 | openbsd*) | ||
1394 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' | ||
1395 | hardcode_libdir_flag_spec='-R$libdir' | ||
1396 | hardcode_direct=yes | ||
1397 | hardcode_shlibpath_var=no | ||
1398 | ;; | ||
1399 | |||
1400 | os2*) | ||
1401 | hardcode_libdir_flag_spec='-L$libdir' | ||
1402 | hardcode_minus_L=yes | ||
1403 | allow_undefined_flag=unsupported | ||
1404 | archive_cmds='$echo "LIBRARY $libname INITINSTANCE" > $objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $objdir/$libname.def~$echo DATA >> $objdir/$libname.def~$echo " SINGLE NONSHARED" >> $objdir/$libname.def~$echo EXPORTS >> $objdir/$libname.def~emxexp $libobjs >> $objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $linkopts $objdir/$libname.def' | ||
1405 | old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def' | ||
1406 | ;; | ||
1407 | |||
1408 | osf3* | osf4*) | ||
1409 | if test "$with_gcc" = yes; then | ||
1410 | allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' | ||
1411 | archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $linkopts ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib' | ||
1412 | else | ||
1413 | allow_undefined_flag=' -expect_unresolved \*' | ||
1414 | archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' | ||
1415 | fi | ||
1416 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' | ||
1417 | hardcode_libdir_separator=: | ||
1418 | ;; | ||
1419 | |||
1420 | sco3.2v5*) | ||
1421 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' | ||
1422 | hardcode_shlibpath_var=no | ||
1423 | runpath_var=LD_RUN_PATH | ||
1424 | hardcode_runpath_var=yes | ||
1425 | ;; | ||
1426 | |||
1427 | solaris*) | ||
1428 | no_undefined_flag=' -z text' | ||
1429 | # $CC -shared without GNU ld will not create a library from C++ | ||
1430 | # object files and a static libstdc++, better avoid it by now | ||
1431 | archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts' | ||
1432 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ | ||
1433 | $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp' | ||
1434 | hardcode_libdir_flag_spec='-R$libdir' | ||
1435 | hardcode_shlibpath_var=no | ||
1436 | case "$host_os" in | ||
1437 | solaris2.[0-5] | solaris2.[0-5].*) ;; | ||
1438 | *) # Supported since Solaris 2.6 (maybe 2.5.1?) | ||
1439 | whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;; | ||
1440 | esac | ||
1441 | ;; | ||
1442 | |||
1443 | sunos4*) | ||
1444 | archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linkopts' | ||
1445 | hardcode_libdir_flag_spec='-L$libdir' | ||
1446 | hardcode_direct=yes | ||
1447 | hardcode_minus_L=yes | ||
1448 | hardcode_shlibpath_var=no | ||
1449 | ;; | ||
1450 | |||
1451 | sysv4) | ||
1452 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' | ||
1453 | runpath_var='LD_RUN_PATH' | ||
1454 | hardcode_shlibpath_var=no | ||
1455 | hardcode_direct=no #Motorola manual says yes, but my tests say they lie | ||
1456 | ;; | ||
1457 | |||
1458 | sysv4.3*) | ||
1459 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' | ||
1460 | hardcode_shlibpath_var=no | ||
1461 | export_dynamic_flag_spec='-Bexport' | ||
1462 | ;; | ||
1463 | |||
1464 | uts4*) | ||
1465 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' | ||
1466 | hardcode_libdir_flag_spec='-L$libdir' | ||
1467 | hardcode_shlibpath_var=no | ||
1468 | ;; | ||
1469 | |||
1470 | dgux*) | ||
1471 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' | ||
1472 | hardcode_libdir_flag_spec='-L$libdir' | ||
1473 | hardcode_shlibpath_var=no | ||
1474 | ;; | ||
1475 | |||
1476 | sysv4*MP*) | ||
1477 | if test -d /usr/nec ;then | ||
1478 | # archive_cmds='$LD -G -z text -h $soname -o $lib$libobjs$deplibs' | ||
1479 | archive_cmds='$LD -G -h $soname -o $lib$libobjs$deplibs' | ||
1480 | hardcode_shlibpath_var=no | ||
1481 | runpath_var=LD_RUN_PATH | ||
1482 | hardcode_runpath_var=yes | ||
1483 | ld_shlibs=yes | ||
1484 | fi | ||
1485 | ;; | ||
1486 | |||
1487 | *) | ||
1488 | ld_shlibs=no | ||
1489 | ;; | ||
1490 | esac | ||
1491 | fi | ||
1492 | echo "$ac_t$ld_shlibs" 1>&6 | ||
1493 | test "$ld_shlibs" = no && can_build_shared=no | ||
1494 | |||
1495 | if test -z "$NM"; then | ||
1496 | echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6 | ||
1497 | case "$NM" in | ||
1498 | [\\/]* | [A-Za-z]:[\\/]*) ;; # Let the user override the test with a path. | ||
1499 | *) | ||
1500 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" | ||
1501 | for ac_dir in $PATH /usr/ucb /usr/ccs/bin /bin; do | ||
1502 | test -z "$ac_dir" && ac_dir=. | ||
1503 | if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext; then | ||
1504 | # Check to see if the nm accepts a BSD-compat flag. | ||
1505 | # Adding the `sed 1q' prevents false positives on HP-UX, which says: | ||
1506 | # nm: unknown option "B" ignored | ||
1507 | if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then | ||
1508 | NM="$ac_dir/nm -B" | ||
1509 | break | ||
1510 | elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then | ||
1511 | NM="$ac_dir/nm -p" | ||
1512 | break | ||
1513 | else | ||
1514 | NM=${NM="$ac_dir/nm"} # keep the first match, but | ||
1515 | continue # so that we can try to find one that supports BSD flags | ||
1516 | fi | ||
1517 | fi | ||
1518 | done | ||
1519 | IFS="$ac_save_ifs" | ||
1520 | test -z "$NM" && NM=nm | ||
1521 | ;; | ||
1522 | esac | ||
1523 | echo "$ac_t$NM" 1>&6 | ||
1524 | fi | ||
1525 | |||
1526 | # Check for command to grab the raw symbol name followed by C symbol from nm. | ||
1527 | echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6 | ||
1528 | |||
1529 | # These are sane defaults that work on at least a few old systems. | ||
1530 | # [They come from Ultrix. What could be older than Ultrix?!! ;)] | ||
1531 | |||
1532 | # Character class describing NM global symbol codes. | ||
1533 | symcode='[BCDEGRST]' | ||
1534 | |||
1535 | # Regexp to match symbols that can be accessed directly from C. | ||
1536 | sympat='\([_A-Za-z][_A-Za-z0-9]*\)' | ||
1537 | |||
1538 | # Transform the above into a raw symbol and a C symbol. | ||
1539 | symxfrm='\1 \2\3 \3' | ||
1540 | |||
1541 | # Transform an extracted symbol line into a proper C declaration | ||
1542 | global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'" | ||
1543 | |||
1544 | # Define system-specific variables. | ||
1545 | case "$host_os" in | ||
1546 | aix*) | ||
1547 | symcode='[BCDT]' | ||
1548 | ;; | ||
1549 | cygwin* | mingw*) | ||
1550 | symcode='[ABCDGISTW]' | ||
1551 | ;; | ||
1552 | hpux*) # Its linker distinguishes data from code symbols | ||
1553 | global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'" | ||
1554 | ;; | ||
1555 | irix*) | ||
1556 | symcode='[BCDEGRST]' | ||
1557 | ;; | ||
1558 | solaris*) | ||
1559 | symcode='[BDT]' | ||
1560 | ;; | ||
1561 | sysv4) | ||
1562 | symcode='[DFNSTU]' | ||
1563 | ;; | ||
1564 | esac | ||
1565 | |||
1566 | # If we're using GNU nm, then use its standard symbol codes. | ||
1567 | if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then | ||
1568 | symcode='[ABCDGISTW]' | ||
1569 | fi | ||
1570 | |||
1571 | # Try without a prefix undercore, then with it. | ||
1572 | for ac_symprfx in "" "_"; do | ||
1573 | |||
1574 | # Write the raw and C identifiers. | ||
1575 | global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode\)[ ][ ]*\($ac_symprfx\)$sympat$/$symxfrm/p'" | ||
1576 | |||
1577 | # Check to see that the pipe works correctly. | ||
1578 | pipe_works=no | ||
1579 | $rm conftest* | ||
1580 | cat > conftest.c <<EOF | ||
1581 | #ifdef __cplusplus | ||
1582 | extern "C" { | ||
1583 | #endif | ||
1584 | char nm_test_var; | ||
1585 | void nm_test_func(){} | ||
1586 | #ifdef __cplusplus | ||
1587 | } | ||
1588 | #endif | ||
1589 | main(){nm_test_var='a';nm_test_func();return(0);} | ||
1590 | EOF | ||
1591 | |||
1592 | echo "$progname:1592: checking if global_symbol_pipe works" >&5 | ||
1593 | if { (eval echo $progname:1593: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then | ||
1594 | # Now try to grab the symbols. | ||
1595 | nlist=conftest.nm | ||
1596 | if { echo "$progname:1596: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then | ||
1597 | |||
1598 | # Try sorting and uniquifying the output. | ||
1599 | if sort "$nlist" | uniq > "$nlist"T; then | ||
1600 | mv -f "$nlist"T "$nlist" | ||
1601 | else | ||
1602 | rm -f "$nlist"T | ||
1603 | fi | ||
1604 | |||
1605 | # Make sure that we snagged all the symbols we need. | ||
1606 | if egrep ' nm_test_var$' "$nlist" >/dev/null; then | ||
1607 | if egrep ' nm_test_func$' "$nlist" >/dev/null; then | ||
1608 | cat <<EOF > conftest.c | ||
1609 | #ifdef __cplusplus | ||
1610 | extern "C" { | ||
1611 | #endif | ||
1612 | |||
1613 | EOF | ||
1614 | # Now generate the symbol file. | ||
1615 | eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.c' | ||
1616 | |||
1617 | cat <<EOF >> conftest.c | ||
1618 | #if defined (__STDC__) && __STDC__ | ||
1619 | # define lt_ptr_t void * | ||
1620 | #else | ||
1621 | # define lt_ptr_t char * | ||
1622 | # define const | ||
1623 | #endif | ||
1624 | |||
1625 | /* The mapping between symbol names and symbols. */ | ||
1626 | const struct { | ||
1627 | const char *name; | ||
1628 | lt_ptr_t address; | ||
1629 | } | ||
1630 | lt_preloaded_symbols[] = | ||
1631 | { | ||
1632 | EOF | ||
1633 | sed 's/^. \(.*\) \(.*\)$/ {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.c | ||
1634 | cat <<\EOF >> conftest.c | ||
1635 | {0, (lt_ptr_t) 0} | ||
1636 | }; | ||
1637 | |||
1638 | #ifdef __cplusplus | ||
1639 | } | ||
1640 | #endif | ||
1641 | EOF | ||
1642 | # Now try linking the two files. | ||
1643 | mv conftest.$objext conftstm.$objext | ||
1644 | save_LIBS="$LIBS" | ||
1645 | save_CFLAGS="$CFLAGS" | ||
1646 | LIBS="conftstm.$objext" | ||
1647 | CFLAGS="$CFLAGS$no_builtin_flag" | ||
1648 | if { (eval echo $progname:1648: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then | ||
1649 | pipe_works=yes | ||
1650 | else | ||
1651 | echo "$progname: failed program was:" >&5 | ||
1652 | cat conftest.c >&5 | ||
1653 | fi | ||
1654 | LIBS="$save_LIBS" | ||
1655 | else | ||
1656 | echo "cannot find nm_test_func in $nlist" >&5 | ||
1657 | fi | ||
1658 | else | ||
1659 | echo "cannot find nm_test_var in $nlist" >&5 | ||
1660 | fi | ||
1661 | else | ||
1662 | echo "cannot run $global_symbol_pipe" >&5 | ||
1663 | fi | ||
1664 | else | ||
1665 | echo "$progname: failed program was:" >&5 | ||
1666 | cat conftest.c >&5 | ||
1667 | fi | ||
1668 | $rm conftest* conftst* | ||
1669 | |||
1670 | # Do not use the global_symbol_pipe unless it works. | ||
1671 | if test "$pipe_works" = yes; then | ||
1672 | break | ||
1673 | else | ||
1674 | global_symbol_pipe= | ||
1675 | fi | ||
1676 | done | ||
1677 | if test "$pipe_works" = yes; then | ||
1678 | echo "${ac_t}ok" 1>&6 | ||
1679 | else | ||
1680 | echo "${ac_t}failed" 1>&6 | ||
1681 | fi | ||
1682 | |||
1683 | if test -z "$global_symbol_pipe"; then | ||
1684 | global_symbol_to_cdecl= | ||
1685 | fi | ||
1686 | |||
1687 | # Check hardcoding attributes. | ||
1688 | echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6 | ||
1689 | hardcode_action= | ||
1690 | if test -n "$hardcode_libdir_flag_spec" || \ | ||
1691 | test -n "$runpath_var"; then | ||
1692 | |||
1693 | # We can hardcode non-existant directories. | ||
1694 | if test "$hardcode_direct" != no && | ||
1695 | # If the only mechanism to avoid hardcoding is shlibpath_var, we | ||
1696 | # have to relink, otherwise we might link with an installed library | ||
1697 | # when we should be linking with a yet-to-be-installed one | ||
1698 | ## test "$hardcode_shlibpath_var" != no && | ||
1699 | test "$hardcode_minus_L" != no; then | ||
1700 | # Linking always hardcodes the temporary library directory. | ||
1701 | hardcode_action=relink | ||
1702 | else | ||
1703 | # We can link without hardcoding, and we can hardcode nonexisting dirs. | ||
1704 | hardcode_action=immediate | ||
1705 | fi | ||
1706 | else | ||
1707 | # We cannot hardcode anything, or else we can only hardcode existing | ||
1708 | # directories. | ||
1709 | hardcode_action=unsupported | ||
1710 | fi | ||
1711 | echo "$ac_t$hardcode_action" 1>&6 | ||
1712 | |||
1713 | |||
1714 | reload_flag= | ||
1715 | reload_cmds='$LD$reload_flag -o $output$reload_objs' | ||
1716 | echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6 | ||
1717 | # PORTME Some linkers may need a different reload flag. | ||
1718 | reload_flag='-r' | ||
1719 | echo "$ac_t$reload_flag" 1>&6 | ||
1720 | test -n "$reload_flag" && reload_flag=" $reload_flag" | ||
1721 | |||
1722 | # PORTME Fill in your ld.so characteristics | ||
1723 | library_names_spec= | ||
1724 | libname_spec='lib$name' | ||
1725 | soname_spec= | ||
1726 | postinstall_cmds= | ||
1727 | postuninstall_cmds= | ||
1728 | finish_cmds= | ||
1729 | finish_eval= | ||
1730 | shlibpath_var= | ||
1731 | shlibpath_overrides_runpath=unknown | ||
1732 | version_type=none | ||
1733 | dynamic_linker="$host_os ld.so" | ||
1734 | sys_lib_dlsearch_path_spec="/lib /usr/lib" | ||
1735 | sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" | ||
1736 | file_magic_cmd= | ||
1737 | file_magic_test_file= | ||
1738 | deplibs_check_method='unknown' | ||
1739 | # Need to set the preceding variable on all platforms that support | ||
1740 | # interlibrary dependencies. | ||
1741 | # 'none' -- dependencies not supported. | ||
1742 | # `unknown' -- same as none, but documents that we really don't know. | ||
1743 | # 'pass_all' -- all dependencies passed with no checks. | ||
1744 | # 'test_compile' -- check by making test program. | ||
1745 | # 'file_magic [regex]' -- check by looking for files in library path | ||
1746 | # which responds to the $file_magic_cmd with a given egrep regex. | ||
1747 | # If you have `file' or equivalent on your system and you're not sure | ||
1748 | # whether `pass_all' will *always* work, you probably want this one. | ||
1749 | echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6 | ||
1750 | case "$host_os" in | ||
1751 | aix3*) | ||
1752 | version_type=linux | ||
1753 | library_names_spec='${libname}${release}.so$versuffix $libname.a' | ||
1754 | shlibpath_var=LIBPATH | ||
1755 | |||
1756 | # AIX has no versioning support, so we append a major version to the name. | ||
1757 | soname_spec='${libname}${release}.so$major' | ||
1758 | ;; | ||
1759 | |||
1760 | aix4*) | ||
1761 | version_type=linux | ||
1762 | # AIX has no versioning support, so currently we can not hardcode correct | ||
1763 | # soname into executable. Probably we can add versioning support to | ||
1764 | # collect2, so additional links can be useful in future. | ||
1765 | # We preserve .a as extension for shared libraries though AIX4.2 | ||
1766 | # and later linker supports .so | ||
1767 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.a' | ||
1768 | shlibpath_var=LIBPATH | ||
1769 | deplibs_check_method=pass_all | ||
1770 | ;; | ||
1771 | |||
1772 | amigaos*) | ||
1773 | library_names_spec='$libname.ixlibrary $libname.a' | ||
1774 | # Create ${libname}_ixlibrary.a entries in /sys/libs. | ||
1775 | 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 ${libname}_ixlibrary.a) || exit 1; done' | ||
1776 | ;; | ||
1777 | |||
1778 | beos*) | ||
1779 | library_names_spec='${libname}.so' | ||
1780 | dynamic_linker="$host_os ld.so" | ||
1781 | shlibpath_var=LIBRARY_PATH | ||
1782 | deplibs_check_method=pass_all | ||
1783 | lt_cv_dlopen="load_add_on" | ||
1784 | lt_cv_dlopen_libs= | ||
1785 | lt_cv_dlopen_self=yes | ||
1786 | ;; | ||
1787 | |||
1788 | bsdi4*) | ||
1789 | version_type=linux | ||
1790 | library_names_spec='${libname}.so$major ${libname}.so' | ||
1791 | soname_spec='${libname}.so' | ||
1792 | finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' | ||
1793 | shlibpath_var=LD_LIBRARY_PATH | ||
1794 | deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)' | ||
1795 | file_magic_cmd=/usr/bin/file | ||
1796 | file_magic_test_file=/shlib/libc.so | ||
1797 | sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" | ||
1798 | sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" | ||
1799 | # the default ld.so.conf also contains /usr/contrib/lib and | ||
1800 | # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow | ||
1801 | # libtool to hard-code these into programs | ||
1802 | ;; | ||
1803 | |||
1804 | cygwin* | mingw*) | ||
1805 | version_type=windows | ||
1806 | need_version=no | ||
1807 | need_lib_prefix=no | ||
1808 | if test "$with_gcc" = yes; then | ||
1809 | library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.a' | ||
1810 | else | ||
1811 | library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib' | ||
1812 | fi | ||
1813 | dynamic_linker='Win32 ld.exe' | ||
1814 | deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?' | ||
1815 | file_magic_cmd='${OBJDUMP} -f' | ||
1816 | # FIXME: first we should search . and the directory the executable is in | ||
1817 | shlibpath_var=PATH | ||
1818 | lt_cv_dlopen="LoadLibrary" | ||
1819 | lt_cv_dlopen_libs= | ||
1820 | ;; | ||
1821 | |||
1822 | freebsd1*) | ||
1823 | dynamic_linker=no | ||
1824 | ;; | ||
1825 | |||
1826 | freebsd*) | ||
1827 | objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout` | ||
1828 | version_type=freebsd-$objformat | ||
1829 | case "$version_type" in | ||
1830 | freebsd-elf*) | ||
1831 | deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB shared object' | ||
1832 | file_magic_cmd=/usr/bin/file | ||
1833 | file_magic_test_file=`echo /usr/lib/libc.so*` | ||
1834 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' | ||
1835 | need_version=no | ||
1836 | need_lib_prefix=no | ||
1837 | ;; | ||
1838 | freebsd-*) | ||
1839 | deplibs_check_method=unknown | ||
1840 | library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix' | ||
1841 | need_version=yes | ||
1842 | ;; | ||
1843 | esac | ||
1844 | finish_cmds='PATH="\$PATH:/sbin" OBJFORMAT="'"$objformat"'" ldconfig -m $libdir' | ||
1845 | shlibpath_var=LD_LIBRARY_PATH | ||
1846 | case "$host_os" in | ||
1847 | freebsd2* | freebsd3.[01]*) | ||
1848 | shlibpath_overrides_runpath=yes | ||
1849 | ;; | ||
1850 | *) # from 3.2 on | ||
1851 | shlibpath_overrides_runpath=no | ||
1852 | ;; | ||
1853 | esac | ||
1854 | ;; | ||
1855 | |||
1856 | gnu*) | ||
1857 | version_type=linux | ||
1858 | need_lib_prefix=no | ||
1859 | need_version=no | ||
1860 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so' | ||
1861 | soname_spec='${libname}${release}.so$major' | ||
1862 | shlibpath_var=LD_LIBRARY_PATH | ||
1863 | ;; | ||
1864 | |||
1865 | hpux9* | hpux10* | hpux11*) | ||
1866 | # Give a soname corresponding to the major version so that dld.sl refuses to | ||
1867 | # link against other versions. | ||
1868 | dynamic_linker="$host_os dld.sl" | ||
1869 | version_type=sunos | ||
1870 | need_lib_prefix=no | ||
1871 | need_version=no | ||
1872 | shlibpath_var=SHLIB_PATH | ||
1873 | shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH | ||
1874 | library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl' | ||
1875 | soname_spec='${libname}${release}.sl$major' | ||
1876 | # HP-UX runs *really* slowly unless shared libraries are mode 555. | ||
1877 | postinstall_cmds='chmod 555 $lib' | ||
1878 | ;; | ||
1879 | |||
1880 | irix5* | irix6*) | ||
1881 | version_type=irix | ||
1882 | need_lib_prefix=no | ||
1883 | need_version=no | ||
1884 | soname_spec='${libname}${release}.so.$major' | ||
1885 | library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major ${libname}${release}.so $libname.so' | ||
1886 | case "$host_os" in | ||
1887 | irix5*) | ||
1888 | libsuff= shlibsuff= | ||
1889 | # this will be overridden with pass_all, but let us keep it just in case | ||
1890 | deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1" | ||
1891 | ;; | ||
1892 | *) | ||
1893 | case "$LD" in # libtool.m4 will add one of these switches to LD | ||
1894 | *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;; | ||
1895 | *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;; | ||
1896 | *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;; | ||
1897 | *) libsuff= shlibsuff= libmagic=never-match;; | ||
1898 | esac | ||
1899 | # this will be overridden with pass_all, but let us keep it just in case | ||
1900 | deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[1234] dynamic lib MIPS - version 1" | ||
1901 | ;; | ||
1902 | esac | ||
1903 | shlibpath_var=LD_LIBRARY${shlibsuff}_PATH | ||
1904 | shlibpath_overrides_runpath=no | ||
1905 | sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" | ||
1906 | sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" | ||
1907 | file_magic_cmd=/usr/bin/file | ||
1908 | file_magic_test_file=`echo /lib${libsuff}/libc.so*` | ||
1909 | deplibs_check_method='pass_all' | ||
1910 | ;; | ||
1911 | |||
1912 | # No shared lib support for Linux oldld, aout, or coff. | ||
1913 | linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*) | ||
1914 | dynamic_linker=no | ||
1915 | ;; | ||
1916 | |||
1917 | # This must be Linux ELF. | ||
1918 | linux-gnu*) | ||
1919 | version_type=linux | ||
1920 | need_lib_prefix=no | ||
1921 | need_version=no | ||
1922 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' | ||
1923 | soname_spec='${libname}${release}.so$major' | ||
1924 | finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' | ||
1925 | shlibpath_var=LD_LIBRARY_PATH | ||
1926 | shlibpath_overrides_runpath=no | ||
1927 | deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' | ||
1928 | file_magic_cmd=/usr/bin/file | ||
1929 | file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so` | ||
1930 | |||
1931 | if test -f /lib/ld.so.1; then | ||
1932 | dynamic_linker='GNU ld.so' | ||
1933 | else | ||
1934 | # Only the GNU ld.so supports shared libraries on MkLinux. | ||
1935 | case "$host_cpu" in | ||
1936 | powerpc*) dynamic_linker=no ;; | ||
1937 | *) dynamic_linker='Linux ld.so' ;; | ||
1938 | esac | ||
1939 | fi | ||
1940 | ;; | ||
1941 | |||
1942 | netbsd*) | ||
1943 | version_type=sunos | ||
1944 | if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then | ||
1945 | library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' | ||
1946 | finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' | ||
1947 | dynamic_linker='NetBSD (a.out) ld.so' | ||
1948 | else | ||
1949 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so' | ||
1950 | soname_spec='${libname}${release}.so$major' | ||
1951 | dynamic_linker='NetBSD ld.elf_so' | ||
1952 | fi | ||
1953 | shlibpath_var=LD_LIBRARY_PATH | ||
1954 | ;; | ||
1955 | |||
1956 | openbsd*) | ||
1957 | version_type=sunos | ||
1958 | if test "$with_gnu_ld" = yes; then | ||
1959 | need_lib_prefix=no | ||
1960 | need_version=no | ||
1961 | fi | ||
1962 | library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' | ||
1963 | finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' | ||
1964 | shlibpath_var=LD_LIBRARY_PATH | ||
1965 | ;; | ||
1966 | |||
1967 | os2*) | ||
1968 | libname_spec='$name' | ||
1969 | need_lib_prefix=no | ||
1970 | library_names_spec='$libname.dll $libname.a' | ||
1971 | dynamic_linker='OS/2 ld.exe' | ||
1972 | shlibpath_var=LIBPATH | ||
1973 | ;; | ||
1974 | |||
1975 | osf3* | osf4*) | ||
1976 | version_type=osf | ||
1977 | need_version=no | ||
1978 | soname_spec='${libname}${release}.so' | ||
1979 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' | ||
1980 | shlibpath_var=LD_LIBRARY_PATH | ||
1981 | # this will be overridden with pass_all, but let us keep it just in case | ||
1982 | deplibs_check_method='file_magic COFF format alpha shared library' | ||
1983 | file_magic_cmd=/usr/bin/file | ||
1984 | file_magic_test_file=/shlib/libc.so | ||
1985 | deplibs_check_method='pass_all' | ||
1986 | sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" | ||
1987 | sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" | ||
1988 | ;; | ||
1989 | |||
1990 | sco3.2v5*) | ||
1991 | version_type=osf | ||
1992 | soname_spec='${libname}${release}.so$major' | ||
1993 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' | ||
1994 | shlibpath_var=LD_LIBRARY_PATH | ||
1995 | ;; | ||
1996 | |||
1997 | solaris*) | ||
1998 | version_type=linux | ||
1999 | need_lib_prefix=no | ||
2000 | need_version=no | ||
2001 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' | ||
2002 | soname_spec='${libname}${release}.so$major' | ||
2003 | shlibpath_var=LD_LIBRARY_PATH | ||
2004 | shlibpath_overrides_runpath=yes | ||
2005 | # ldd complains unless libraries are executable | ||
2006 | postinstall_cmds='chmod +x $lib' | ||
2007 | deplibs_check_method="file_magic ELF [0-9][0-9]-bit [LM]SB dynamic lib" | ||
2008 | file_magic_cmd=/usr/bin/file | ||
2009 | file_magic_test_file=/lib/libc.so | ||
2010 | ;; | ||
2011 | |||
2012 | sunos4*) | ||
2013 | version_type=sunos | ||
2014 | library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' | ||
2015 | finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' | ||
2016 | shlibpath_var=LD_LIBRARY_PATH | ||
2017 | shlibpath_overrides_runpath=yes | ||
2018 | if test "$with_gnu_ld" = yes; then | ||
2019 | need_lib_prefix=no | ||
2020 | fi | ||
2021 | need_version=yes | ||
2022 | ;; | ||
2023 | |||
2024 | sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) | ||
2025 | version_type=linux | ||
2026 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' | ||
2027 | soname_spec='${libname}${release}.so$major' | ||
2028 | shlibpath_var=LD_LIBRARY_PATH | ||
2029 | case "$host_vendor" in | ||
2030 | ncr) | ||
2031 | deplibs_check_method='pass_all' | ||
2032 | ;; | ||
2033 | motorola) | ||
2034 | need_lib_prefix=no | ||
2035 | need_version=no | ||
2036 | shlibpath_overrides_runpath=no | ||
2037 | sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' | ||
2038 | deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]' | ||
2039 | file_magic_cmd=/usr/bin/file | ||
2040 | file_magic_test_file=`echo /usr/lib/libc.so*` | ||
2041 | ;; | ||
2042 | esac | ||
2043 | ;; | ||
2044 | |||
2045 | uts4*) | ||
2046 | version_type=linux | ||
2047 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' | ||
2048 | soname_spec='${libname}${release}.so$major' | ||
2049 | shlibpath_var=LD_LIBRARY_PATH | ||
2050 | ;; | ||
2051 | |||
2052 | dgux*) | ||
2053 | version_type=linux | ||
2054 | need_lib_prefix=no | ||
2055 | need_version=no | ||
2056 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' | ||
2057 | soname_spec='${libname}${release}.so$major' | ||
2058 | shlibpath_var=LD_LIBRARY_PATH | ||
2059 | ;; | ||
2060 | |||
2061 | sysv4*MP*) | ||
2062 | if test -d /usr/nec ;then | ||
2063 | version_type=linux | ||
2064 | library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so' | ||
2065 | soname_spec='$libname.so.$major' | ||
2066 | shlibpath_var=LD_LIBRARY_PATH | ||
2067 | fi | ||
2068 | ;; | ||
2069 | |||
2070 | *) | ||
2071 | dynamic_linker=no | ||
2072 | ;; | ||
2073 | esac | ||
2074 | echo "$ac_t$dynamic_linker" 1>&6 | ||
2075 | test "$dynamic_linker" = no && can_build_shared=no | ||
2076 | |||
2077 | # Report the final consequences. | ||
2078 | echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6 | ||
2079 | |||
2080 | # Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in | ||
2081 | # configure.in, otherwise build static only libraries. | ||
2082 | case "$host_os" in | ||
2083 | cygwin* | mingw* | os2*) | ||
2084 | if test x$can_build_shared = xyes; then | ||
2085 | test x$enable_win32_dll = xno && can_build_shared=no | ||
2086 | echo "checking if package supports dlls... $can_build_shared" 1>&6 | ||
2087 | fi | ||
2088 | ;; | ||
2089 | esac | ||
2090 | |||
2091 | if test -n "$file_magic_test_file" && test -n "$file_magic_cmd"; then | ||
2092 | case "$deplibs_check_method" in | ||
2093 | "file_magic "*) | ||
2094 | file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`" | ||
2095 | if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | | ||
2096 | egrep "$file_magic_regex" > /dev/null; then | ||
2097 | : | ||
2098 | else | ||
2099 | cat <<EOF 1>&2 | ||
2100 | |||
2101 | *** Warning: the command libtool uses to detect shared libraries, | ||
2102 | *** $file_magic_cmd, produces output that libtool cannot recognize. | ||
2103 | *** The result is that libtool may fail to recognize shared libraries | ||
2104 | *** as such. This will affect the creation of libtool libraries that | ||
2105 | *** depend on shared libraries, but programs linked with such libtool | ||
2106 | *** libraries will work regardless of this problem. Nevertheless, you | ||
2107 | *** may want to report the problem to your system manager and/or to | ||
2108 | *** bug-libtool@gnu.org | ||
2109 | |||
2110 | EOF | ||
2111 | fi ;; | ||
2112 | esac | ||
2113 | fi | ||
2114 | |||
2115 | echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6 | ||
2116 | test "$can_build_shared" = "no" && enable_shared=no | ||
2117 | |||
2118 | # On AIX, shared libraries and static libraries use the same namespace, and | ||
2119 | # are all built from PIC. | ||
2120 | case "$host_os" in | ||
2121 | aix3*) | ||
2122 | test "$enable_shared" = yes && enable_static=no | ||
2123 | if test -n "$RANLIB"; then | ||
2124 | archive_cmds="$archive_cmds~\$RANLIB \$lib" | ||
2125 | postinstall_cmds='$RANLIB $lib' | ||
2126 | fi | ||
2127 | ;; | ||
2128 | |||
2129 | aix4*) | ||
2130 | test "$enable_shared" = yes && enable_static=no | ||
2131 | ;; | ||
2132 | esac | ||
2133 | |||
2134 | echo "$ac_t$enable_shared" 1>&6 | ||
2135 | |||
2136 | # Make sure either enable_shared or enable_static is yes. | ||
2137 | test "$enable_shared" = yes || enable_static=yes | ||
2138 | |||
2139 | echo "checking whether to build static libraries... $enable_static" 1>&6 | ||
2140 | |||
2141 | if test "$hardcode_action" = relink; then | ||
2142 | # Fast installation is not supported | ||
2143 | enable_fast_install=no | ||
2144 | elif test "$shlibpath_overrides_runpath" = yes || | ||
2145 | test "$enable_shared" = no; then | ||
2146 | # Fast installation is not necessary | ||
2147 | enable_fast_install=needless | ||
2148 | fi | ||
2149 | |||
2150 | echo $ac_n "checking for objdir... $ac_c" 1>&6 | ||
2151 | rm -f .libs 2>/dev/null | ||
2152 | mkdir .libs 2>/dev/null | ||
2153 | if test -d .libs; then | ||
2154 | objdir=.libs | ||
2155 | else | ||
2156 | # MS-DOS does not allow filenames that begin with a dot. | ||
2157 | objdir=_libs | ||
2158 | fi | ||
2159 | rmdir .libs 2>/dev/null | ||
2160 | echo "$ac_t$objdir" 1>&6 | ||
2161 | |||
2162 | if test "x$enable_dlopen" != xyes; then | ||
2163 | enable_dlopen=unknown | ||
2164 | enable_dlopen_self=unknown | ||
2165 | enable_dlopen_self_static=unknown | ||
2166 | else | ||
2167 | if eval "test \"`echo '$''{'lt_cv_dlopen'+set}'`\" != set"; then | ||
2168 | lt_cv_dlopen=no lt_cv_dlopen_libs= | ||
2169 | echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6 | ||
2170 | echo "$progname:2170: checking for dlopen in -ldl" >&5 | ||
2171 | ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'` | ||
2172 | if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then | ||
2173 | echo $ac_n "(cached) $ac_c" 1>&6 | ||
2174 | else | ||
2175 | ac_save_LIBS="$LIBS" | ||
2176 | LIBS="-ldl $LIBS" | ||
2177 | cat > conftest.$ac_ext <<EOF | ||
2178 | #line 2178 "ltconfig" | ||
2179 | /* Override any gcc2 internal prototype to avoid an error. */ | ||
2180 | /* We use char because int might match the return type of a gcc2 | ||
2181 | builtin and then its argument prototype would still apply. */ | ||
2182 | char dlopen(); | ||
2183 | |||
2184 | int main() { | ||
2185 | dlopen() | ||
2186 | ; return 0; } | ||
2187 | EOF | ||
2188 | if { (eval echo $progname:2188: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then | ||
2189 | rm -rf conftest* | ||
2190 | eval "ac_cv_lib_$ac_lib_var=yes" | ||
2191 | else | ||
2192 | echo "$progname: failed program was:" >&5 | ||
2193 | cat conftest.$ac_ext >&5 | ||
2194 | rm -rf conftest* | ||
2195 | eval "ac_cv_lib_$ac_lib_var=no" | ||
2196 | fi | ||
2197 | rm -f conftest* | ||
2198 | LIBS="$ac_save_LIBS" | ||
2199 | |||
2200 | fi | ||
2201 | if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then | ||
2202 | echo "$ac_t""yes" 1>&6 | ||
2203 | lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl" | ||
2204 | else | ||
2205 | echo "$ac_t""no" 1>&6 | ||
2206 | echo $ac_n "checking for dlopen""... $ac_c" 1>&6 | ||
2207 | echo "$progname:2207: checking for dlopen" >&5 | ||
2208 | if eval "test \"`echo '$''{'ac_cv_func_dlopen'+set}'`\" = set"; then | ||
2209 | echo $ac_n "(cached) $ac_c" 1>&6 | ||
2210 | else | ||
2211 | cat > conftest.$ac_ext <<EOF | ||
2212 | #line 2212 "ltconfig" | ||
2213 | /* System header to define __stub macros and hopefully few prototypes, | ||
2214 | which can conflict with char dlopen(); below. */ | ||
2215 | #include <assert.h> | ||
2216 | /* Override any gcc2 internal prototype to avoid an error. */ | ||
2217 | /* We use char because int might match the return type of a gcc2 | ||
2218 | builtin and then its argument prototype would still apply. */ | ||
2219 | char dlopen(); | ||
2220 | |||
2221 | int main() { | ||
2222 | |||
2223 | /* The GNU C library defines this for functions which it implements | ||
2224 | to always fail with ENOSYS. Some functions are actually named | ||
2225 | something starting with __ and the normal name is an alias. */ | ||
2226 | #if defined (__stub_dlopen) || defined (__stub___dlopen) | ||
2227 | choke me | ||
2228 | #else | ||
2229 | dlopen(); | ||
2230 | #endif | ||
2231 | |||
2232 | ; return 0; } | ||
2233 | EOF | ||
2234 | if { (eval echo $progname:2234: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then | ||
2235 | rm -rf conftest* | ||
2236 | eval "ac_cv_func_dlopen=yes" | ||
2237 | else | ||
2238 | echo "$progname: failed program was:" >&5 | ||
2239 | cat conftest.$ac_ext >&5 | ||
2240 | rm -rf conftest* | ||
2241 | eval "ac_cv_func_dlopen=no" | ||
2242 | fi | ||
2243 | rm -f conftest* | ||
2244 | fi | ||
2245 | if eval "test \"`echo '$ac_cv_func_'dlopen`\" = yes"; then | ||
2246 | echo "$ac_t""yes" 1>&6 | ||
2247 | lt_cv_dlopen="dlopen" | ||
2248 | else | ||
2249 | echo "$ac_t""no" 1>&6 | ||
2250 | echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6 | ||
2251 | echo "$progname:2251: checking for dld_link in -ldld" >&5 | ||
2252 | ac_lib_var=`echo dld'_'dld_link | sed 'y%./+-%__p_%'` | ||
2253 | if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then | ||
2254 | echo $ac_n "(cached) $ac_c" 1>&6 | ||
2255 | else | ||
2256 | ac_save_LIBS="$LIBS" | ||
2257 | LIBS="-ldld $LIBS" | ||
2258 | cat > conftest.$ac_ext <<EOF | ||
2259 | #line 2259 "ltconfig" | ||
2260 | /* Override any gcc2 internal prototype to avoid an error. */ | ||
2261 | /* We use char because int might match the return type of a gcc2 | ||
2262 | builtin and then its argument prototype would still apply. */ | ||
2263 | char dld_link(); | ||
2264 | |||
2265 | int main() { | ||
2266 | dld_link() | ||
2267 | ; return 0; } | ||
2268 | EOF | ||
2269 | if { (eval echo $progname:2269: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then | ||
2270 | rm -rf conftest* | ||
2271 | eval "ac_cv_lib_$ac_lib_var=yes" | ||
2272 | else | ||
2273 | echo "$progname: failed program was:" >&5 | ||
2274 | cat conftest.$ac_ext >&5 | ||
2275 | rm -rf conftest* | ||
2276 | eval "ac_cv_lib_$ac_lib_var=no" | ||
2277 | fi | ||
2278 | rm -f conftest* | ||
2279 | LIBS="$ac_save_LIBS" | ||
2280 | |||
2281 | fi | ||
2282 | if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then | ||
2283 | echo "$ac_t""yes" 1>&6 | ||
2284 | lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld" | ||
2285 | else | ||
2286 | echo "$ac_t""no" 1>&6 | ||
2287 | echo $ac_n "checking for shl_load""... $ac_c" 1>&6 | ||
2288 | echo "$progname:2288: checking for shl_load" >&5 | ||
2289 | if eval "test \"`echo '$''{'ac_cv_func_shl_load'+set}'`\" = set"; then | ||
2290 | echo $ac_n "(cached) $ac_c" 1>&6 | ||
2291 | else | ||
2292 | cat > conftest.$ac_ext <<EOF | ||
2293 | #line 2293 "ltconfig" | ||
2294 | /* System header to define __stub macros and hopefully few prototypes, | ||
2295 | which can conflict with char shl_load(); below. */ | ||
2296 | #include <assert.h> | ||
2297 | /* Override any gcc2 internal prototype to avoid an error. */ | ||
2298 | /* We use char because int might match the return type of a gcc2 | ||
2299 | builtin and then its argument prototype would still apply. */ | ||
2300 | char shl_load(); | ||
2301 | |||
2302 | int main() { | ||
2303 | |||
2304 | /* The GNU C library defines this for functions which it implements | ||
2305 | to always fail with ENOSYS. Some functions are actually named | ||
2306 | something starting with __ and the normal name is an alias. */ | ||
2307 | #if defined (__stub_shl_load) || defined (__stub___shl_load) | ||
2308 | choke me | ||
2309 | #else | ||
2310 | shl_load(); | ||
2311 | #endif | ||
2312 | |||
2313 | ; return 0; } | ||
2314 | EOF | ||
2315 | if { (eval echo $progname:2315: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then | ||
2316 | rm -rf conftest* | ||
2317 | eval "ac_cv_func_shl_load=yes" | ||
2318 | else | ||
2319 | echo "$progname: failed program was:" >&5 | ||
2320 | cat conftest.$ac_ext >&5 | ||
2321 | rm -rf conftest* | ||
2322 | eval "ac_cv_func_shl_load=no" | ||
2323 | fi | ||
2324 | rm -f conftest* | ||
2325 | fi | ||
2326 | |||
2327 | if eval "test \"`echo '$ac_cv_func_'shl_load`\" = yes"; then | ||
2328 | echo "$ac_t""yes" 1>&6 | ||
2329 | lt_cv_dlopen="shl_load" | ||
2330 | else | ||
2331 | echo "$ac_t""no" 1>&6 | ||
2332 | echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6 | ||
2333 | echo "$progname:2333: checking for shl_load in -ldld" >&5 | ||
2334 | ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'` | ||
2335 | if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then | ||
2336 | echo $ac_n "(cached) $ac_c" 1>&6 | ||
2337 | else | ||
2338 | ac_save_LIBS="$LIBS" | ||
2339 | LIBS="-ldld $LIBS" | ||
2340 | cat > conftest.$ac_ext <<EOF | ||
2341 | #line 2341 "ltconfig" | ||
2342 | #include "confdefs.h" | ||
2343 | /* Override any gcc2 internal prototype to avoid an error. */ | ||
2344 | /* We use char because int might match the return type of a gcc2 | ||
2345 | builtin and then its argument prototype would still apply. */ | ||
2346 | char shl_load(); | ||
2347 | |||
2348 | int main() { | ||
2349 | shl_load() | ||
2350 | ; return 0; } | ||
2351 | EOF | ||
2352 | if { (eval echo $progname:2352: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then | ||
2353 | rm -rf conftest* | ||
2354 | eval "ac_cv_lib_$ac_lib_var=yes" | ||
2355 | else | ||
2356 | echo "$progname: failed program was:" >&5 | ||
2357 | cat conftest.$ac_ext >&5 | ||
2358 | rm -rf conftest* | ||
2359 | eval "ac_cv_lib_$ac_lib_var=no" | ||
2360 | fi | ||
2361 | rm -f conftest* | ||
2362 | LIBS="$ac_save_LIBS" | ||
2363 | |||
2364 | fi | ||
2365 | if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then | ||
2366 | echo "$ac_t""yes" 1>&6 | ||
2367 | lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld" | ||
2368 | else | ||
2369 | echo "$ac_t""no" 1>&6 | ||
2370 | fi | ||
2371 | |||
2372 | |||
2373 | fi | ||
2374 | |||
2375 | |||
2376 | fi | ||
2377 | |||
2378 | |||
2379 | fi | ||
2380 | |||
2381 | |||
2382 | fi | ||
2383 | |||
2384 | fi | ||
2385 | |||
2386 | if test "x$lt_cv_dlopen" != xno; then | ||
2387 | enable_dlopen=yes | ||
2388 | fi | ||
2389 | |||
2390 | case "$lt_cv_dlopen" in | ||
2391 | dlopen) | ||
2392 | for ac_hdr in dlfcn.h; do | ||
2393 | ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` | ||
2394 | echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 | ||
2395 | echo "$progname:2395: checking for $ac_hdr" >&5 | ||
2396 | if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then | ||
2397 | echo $ac_n "(cached) $ac_c" 1>&6 | ||
2398 | else | ||
2399 | cat > conftest.$ac_ext <<EOF | ||
2400 | #line 2400 "ltconfig" | ||
2401 | #include <$ac_hdr> | ||
2402 | int fnord = 0; | ||
2403 | EOF | ||
2404 | ac_try="$ac_compile conftest.$ac_ext >/dev/null 2>conftest.out" | ||
2405 | { (eval echo $progname:2405: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } | ||
2406 | ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` | ||
2407 | if test -z "$ac_err"; then | ||
2408 | rm -rf conftest* | ||
2409 | eval "ac_cv_header_$ac_safe=yes" | ||
2410 | else | ||
2411 | echo "$ac_err" >&5 | ||
2412 | echo "$progname: failed program was:" >&5 | ||
2413 | cat conftest.$ac_ext >&5 | ||
2414 | rm -rf conftest* | ||
2415 | eval "ac_cv_header_$ac_safe=no" | ||
2416 | fi | ||
2417 | rm -f conftest* | ||
2418 | fi | ||
2419 | if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then | ||
2420 | echo "$ac_t""yes" 1>&6 | ||
2421 | else | ||
2422 | echo "$ac_t""no" 1>&6 | ||
2423 | fi | ||
2424 | done | ||
2425 | |||
2426 | if test "x$ac_cv_header_dlfcn_h" = xyes; then | ||
2427 | CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H" | ||
2428 | fi | ||
2429 | eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\" | ||
2430 | LIBS="$lt_cv_dlopen_libs $LIBS" | ||
2431 | |||
2432 | echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6 | ||
2433 | echo "$progname:2433: checking whether a program can dlopen itself" >&5 | ||
2434 | if test "${lt_cv_dlopen_self+set}" = set; then | ||
2435 | echo $ac_n "(cached) $ac_c" 1>&6 | ||
2436 | else | ||
2437 | if test "$cross_compiling" = yes; then | ||
2438 | lt_cv_dlopen_self=cross | ||
2439 | else | ||
2440 | cat > conftest.c <<EOF | ||
2441 | #line 2441 "ltconfig" | ||
2442 | |||
2443 | #if HAVE_DLFCN_H | ||
2444 | #include <dlfcn.h> | ||
2445 | #endif | ||
2446 | |||
2447 | #include <stdio.h> | ||
2448 | |||
2449 | #ifdef RTLD_GLOBAL | ||
2450 | # define LTDL_GLOBAL RTLD_GLOBAL | ||
2451 | #else | ||
2452 | # ifdef DL_GLOBAL | ||
2453 | # define LTDL_GLOBAL DL_GLOBAL | ||
2454 | # else | ||
2455 | # define LTDL_GLOBAL 0 | ||
2456 | # endif | ||
2457 | #endif | ||
2458 | |||
2459 | /* We may have to define LTDL_LAZY_OR_NOW in the command line if we | ||
2460 | find out it does not work in some platform. */ | ||
2461 | #ifndef LTDL_LAZY_OR_NOW | ||
2462 | # ifdef RTLD_LAZY | ||
2463 | # define LTDL_LAZY_OR_NOW RTLD_LAZY | ||
2464 | # else | ||
2465 | # ifdef DL_LAZY | ||
2466 | # define LTDL_LAZY_OR_NOW DL_LAZY | ||
2467 | # else | ||
2468 | # ifdef RTLD_NOW | ||
2469 | # define LTDL_LAZY_OR_NOW RTLD_NOW | ||
2470 | # else | ||
2471 | # ifdef DL_NOW | ||
2472 | # define LTDL_LAZY_OR_NOW DL_NOW | ||
2473 | # else | ||
2474 | # define LTDL_LAZY_OR_NOW 0 | ||
2475 | # endif | ||
2476 | # endif | ||
2477 | # endif | ||
2478 | # endif | ||
2479 | #endif | ||
2480 | |||
2481 | fnord() { int i=42;} | ||
2482 | main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW); | ||
2483 | if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord"); | ||
2484 | if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); } | ||
2485 | |||
2486 | EOF | ||
2487 | if { (eval echo $progname:2487: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null | ||
2488 | then | ||
2489 | lt_cv_dlopen_self=yes | ||
2490 | else | ||
2491 | echo "$progname: failed program was:" >&5 | ||
2492 | cat conftest.$ac_ext >&5 | ||
2493 | rm -fr conftest* | ||
2494 | lt_cv_dlopen_self=no | ||
2495 | fi | ||
2496 | rm -fr conftest* | ||
2497 | fi | ||
2498 | |||
2499 | fi | ||
2500 | |||
2501 | echo "$ac_t""$lt_cv_dlopen_self" 1>&6 | ||
2502 | |||
2503 | if test "$lt_cv_dlopen_self" = yes; then | ||
2504 | LDFLAGS="$LDFLAGS $link_static_flag" | ||
2505 | echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6 | ||
2506 | echo "$progname:2506: checking whether a statically linked program can dlopen itself" >&5 | ||
2507 | if test "${lt_cv_dlopen_self_static+set}" = set; then | ||
2508 | echo $ac_n "(cached) $ac_c" 1>&6 | ||
2509 | else | ||
2510 | if test "$cross_compiling" = yes; then | ||
2511 | lt_cv_dlopen_self_static=cross | ||
2512 | else | ||
2513 | cat > conftest.c <<EOF | ||
2514 | #line 2514 "ltconfig" | ||
2515 | |||
2516 | #if HAVE_DLFCN_H | ||
2517 | #include <dlfcn.h> | ||
2518 | #endif | ||
2519 | |||
2520 | #include <stdio.h> | ||
2521 | |||
2522 | #ifdef RTLD_GLOBAL | ||
2523 | # define LTDL_GLOBAL RTLD_GLOBAL | ||
2524 | #else | ||
2525 | # ifdef DL_GLOBAL | ||
2526 | # define LTDL_GLOBAL DL_GLOBAL | ||
2527 | # else | ||
2528 | # define LTDL_GLOBAL 0 | ||
2529 | # endif | ||
2530 | #endif | ||
2531 | |||
2532 | /* We may have to define LTDL_LAZY_OR_NOW in the command line if we | ||
2533 | find out it does not work in some platform. */ | ||
2534 | #ifndef LTDL_LAZY_OR_NOW | ||
2535 | # ifdef RTLD_LAZY | ||
2536 | # define LTDL_LAZY_OR_NOW RTLD_LAZY | ||
2537 | # else | ||
2538 | # ifdef DL_LAZY | ||
2539 | # define LTDL_LAZY_OR_NOW DL_LAZY | ||
2540 | # else | ||
2541 | # ifdef RTLD_NOW | ||
2542 | # define LTDL_LAZY_OR_NOW RTLD_NOW | ||
2543 | # else | ||
2544 | # ifdef DL_NOW | ||
2545 | # define LTDL_LAZY_OR_NOW DL_NOW | ||
2546 | # else | ||
2547 | # define LTDL_LAZY_OR_NOW 0 | ||
2548 | # endif | ||
2549 | # endif | ||
2550 | # endif | ||
2551 | # endif | ||
2552 | #endif | ||
2553 | |||
2554 | fnord() { int i=42;} | ||
2555 | main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW); | ||
2556 | if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord"); | ||
2557 | if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); } | ||
2558 | |||
2559 | EOF | ||
2560 | if { (eval echo $progname:2560: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null | ||
2561 | then | ||
2562 | lt_cv_dlopen_self_static=yes | ||
2563 | else | ||
2564 | echo "$progname: failed program was:" >&5 | ||
2565 | cat conftest.$ac_ext >&5 | ||
2566 | rm -fr conftest* | ||
2567 | lt_cv_dlopen_self_static=no | ||
2568 | fi | ||
2569 | rm -fr conftest* | ||
2570 | fi | ||
2571 | |||
2572 | fi | ||
2573 | |||
2574 | echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6 | ||
2575 | fi | ||
2576 | ;; | ||
2577 | esac | ||
2578 | |||
2579 | case "$lt_cv_dlopen_self" in | ||
2580 | yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;; | ||
2581 | *) enable_dlopen_self=unknown ;; | ||
2582 | esac | ||
2583 | |||
2584 | case "$lt_cv_dlopen_self_static" in | ||
2585 | yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;; | ||
2586 | *) enable_dlopen_self_static=unknown ;; | ||
2587 | esac | ||
2588 | fi | ||
2589 | |||
2590 | # Copy echo and quote the copy, instead of the original, because it is | ||
2591 | # used later. | ||
2592 | ltecho="$echo" | ||
2593 | if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then | ||
2594 | ltecho="$CONFIG_SHELL \$0 --fallback-echo" | ||
2595 | fi | ||
2596 | LTSHELL="$SHELL" | ||
2597 | |||
2598 | LTCONFIG_VERSION="$VERSION" | ||
2599 | |||
2600 | # Only quote variables if we're using ltmain.sh. | ||
2601 | case "$ltmain" in | ||
2602 | *.sh) | ||
2603 | # Now quote all the things that may contain metacharacters. | ||
2604 | for var in ltecho old_CC old_CFLAGS old_CPPFLAGS \ | ||
2605 | old_LD old_LDFLAGS old_LIBS \ | ||
2606 | old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS \ | ||
2607 | AR CC LD LN_S NM LTSHELL LTCONFIG_VERSION \ | ||
2608 | reload_flag reload_cmds wl \ | ||
2609 | pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \ | ||
2610 | thread_safe_flag_spec whole_archive_flag_spec libname_spec \ | ||
2611 | library_names_spec soname_spec \ | ||
2612 | RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \ | ||
2613 | old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds postuninstall_cmds \ | ||
2614 | file_magic_cmd export_symbols_cmds deplibs_check_method allow_undefined_flag no_undefined_flag \ | ||
2615 | finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \ | ||
2616 | hardcode_libdir_flag_spec hardcode_libdir_separator \ | ||
2617 | sys_lib_search_path_spec sys_lib_dlsearch_path_spec \ | ||
2618 | compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do | ||
2619 | |||
2620 | case "$var" in | ||
2621 | reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \ | ||
2622 | old_postinstall_cmds | old_postuninstall_cmds | \ | ||
2623 | export_symbols_cmds | archive_cmds | archive_expsym_cmds | \ | ||
2624 | postinstall_cmds | postuninstall_cmds | \ | ||
2625 | finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec) | ||
2626 | # Double-quote double-evaled strings. | ||
2627 | eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\"" | ||
2628 | ;; | ||
2629 | *) | ||
2630 | eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" | ||
2631 | ;; | ||
2632 | esac | ||
2633 | done | ||
2634 | |||
2635 | case "$ltecho" in | ||
2636 | *'\$0 --fallback-echo"') | ||
2637 | ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'` | ||
2638 | ;; | ||
2639 | esac | ||
2640 | |||
2641 | trap "$rm \"$ofile\"; exit 1" 1 2 15 | ||
2642 | echo "creating $ofile" | ||
2643 | $rm "$ofile" | ||
2644 | cat <<EOF > "$ofile" | ||
2645 | #! $SHELL | ||
2646 | |||
2647 | # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services. | ||
2648 | # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP) | ||
2649 | # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh. | ||
2650 | # | ||
2651 | # Copyright (C) 1996-1999 Free Software Foundation, Inc. | ||
2652 | # Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 | ||
2653 | # | ||
2654 | # This program is free software; you can redistribute it and/or modify | ||
2655 | # it under the terms of the GNU General Public License as published by | ||
2656 | # the Free Software Foundation; either version 2 of the License, or | ||
2657 | # (at your option) any later version. | ||
2658 | # | ||
2659 | # This program is distributed in the hope that it will be useful, but | ||
2660 | # WITHOUT ANY WARRANTY; without even the implied warranty of | ||
2661 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
2662 | # General Public License for more details. | ||
2663 | # | ||
2664 | # You should have received a copy of the GNU General Public License | ||
2665 | # along with this program; if not, write to the Free Software | ||
2666 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
2667 | # | ||
2668 | # As a special exception to the GNU General Public License, if you | ||
2669 | # distribute this file as part of a program that contains a | ||
2670 | # configuration script generated by Autoconf, you may include it under | ||
2671 | # the same distribution terms that you use for the rest of that program. | ||
2672 | |||
2673 | # Sed that helps us avoid accidentally triggering echo(1) options like -n. | ||
2674 | Xsed="sed -e s/^X//" | ||
2675 | |||
2676 | # The HP-UX ksh and POSIX shell print the target directory to stdout | ||
2677 | # if CDPATH is set. | ||
2678 | if test "\${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi | ||
2679 | |||
2680 | ### BEGIN LIBTOOL CONFIG | ||
2681 | EOF | ||
2682 | cfgfile="$ofile" | ||
2683 | ;; | ||
2684 | |||
2685 | *) | ||
2686 | # Double-quote the variables that need it (for aesthetics). | ||
2687 | for var in old_CC old_CFLAGS old_CPPFLAGS \ | ||
2688 | old_LD old_LDFLAGS old_LIBS \ | ||
2689 | old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS; do | ||
2690 | eval "$var=\\\"\$var\\\"" | ||
2691 | done | ||
2692 | |||
2693 | # Just create a config file. | ||
2694 | cfgfile="$ofile.cfg" | ||
2695 | trap "$rm \"$cfgfile\"; exit 1" 1 2 15 | ||
2696 | echo "creating $cfgfile" | ||
2697 | $rm "$cfgfile" | ||
2698 | cat <<EOF > "$cfgfile" | ||
2699 | # `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file. | ||
2700 | # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP) | ||
2701 | EOF | ||
2702 | ;; | ||
2703 | esac | ||
2704 | |||
2705 | cat <<EOF >> "$cfgfile" | ||
2706 | # Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`: | ||
2707 | # | ||
2708 | # CC=$old_CC CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\ | ||
2709 | # LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\ | ||
2710 | # NM=$old_NM RANLIB=$old_RANLIB LN_S=$old_LN_S \\ | ||
2711 | # DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP AS=$old_AS \\ | ||
2712 | # $0$ltconfig_args | ||
2713 | # | ||
2714 | # Compiler and other test output produced by $progname, useful for | ||
2715 | # debugging $progname, is in ./config.log if it exists. | ||
2716 | |||
2717 | # The version of $progname that generated this script. | ||
2718 | LTCONFIG_VERSION=$LTCONFIG_VERSION | ||
2719 | |||
2720 | # Shell to use when invoking shell scripts. | ||
2721 | SHELL=$LTSHELL | ||
2722 | |||
2723 | # Whether or not to build shared libraries. | ||
2724 | build_libtool_libs=$enable_shared | ||
2725 | |||
2726 | # Whether or not to build static libraries. | ||
2727 | build_old_libs=$enable_static | ||
2728 | |||
2729 | # Whether or not to optimize for fast installation. | ||
2730 | fast_install=$enable_fast_install | ||
2731 | |||
2732 | # The host system. | ||
2733 | host_alias=$host_alias | ||
2734 | host=$host | ||
2735 | |||
2736 | # An echo program that does not interpret backslashes. | ||
2737 | echo=$ltecho | ||
2738 | |||
2739 | # The archiver. | ||
2740 | AR=$AR | ||
2741 | |||
2742 | # The default C compiler. | ||
2743 | CC=$CC | ||
2744 | |||
2745 | # The linker used to build libraries. | ||
2746 | LD=$LD | ||
2747 | |||
2748 | # Whether we need hard or soft links. | ||
2749 | LN_S=$LN_S | ||
2750 | |||
2751 | # A BSD-compatible nm program. | ||
2752 | NM=$NM | ||
2753 | |||
2754 | # Used on cygwin: DLL creation program. | ||
2755 | DLLTOOL="$DLLTOOL" | ||
2756 | |||
2757 | # Used on cygwin: object dumper. | ||
2758 | OBJDUMP="$OBJDUMP" | ||
2759 | |||
2760 | # Used on cygwin: assembler. | ||
2761 | AS="$AS" | ||
2762 | |||
2763 | # The name of the directory that contains temporary libtool files. | ||
2764 | objdir=$objdir | ||
2765 | |||
2766 | # How to create reloadable object files. | ||
2767 | reload_flag=$reload_flag | ||
2768 | reload_cmds=$reload_cmds | ||
2769 | |||
2770 | # How to pass a linker flag through the compiler. | ||
2771 | wl=$wl | ||
2772 | |||
2773 | # Object file suffix (normally "o"). | ||
2774 | objext="$objext" | ||
2775 | |||
2776 | # Old archive suffix (normally "a"). | ||
2777 | libext="$libext" | ||
2778 | |||
2779 | # Executable file suffix (normally ""). | ||
2780 | exeext="$exeext" | ||
2781 | |||
2782 | # Additional compiler flags for building library objects. | ||
2783 | pic_flag=$pic_flag | ||
2784 | |||
2785 | # Does compiler simultaneously support -c and -o options? | ||
2786 | compiler_c_o=$compiler_c_o | ||
2787 | |||
2788 | # Can we write directly to a .lo ? | ||
2789 | compiler_o_lo=$compiler_o_lo | ||
2790 | |||
2791 | # Must we lock files when doing compilation ? | ||
2792 | need_locks=$need_locks | ||
2793 | |||
2794 | # Do we need the lib prefix for modules? | ||
2795 | need_lib_prefix=$need_lib_prefix | ||
2796 | |||
2797 | # Do we need a version for libraries? | ||
2798 | need_version=$need_version | ||
2799 | |||
2800 | # Whether dlopen is supported. | ||
2801 | dlopen=$enable_dlopen | ||
2802 | |||
2803 | # Whether dlopen of programs is supported. | ||
2804 | dlopen_self=$enable_dlopen_self | ||
2805 | |||
2806 | # Whether dlopen of statically linked programs is supported. | ||
2807 | dlopen_self_static=$enable_dlopen_self_static | ||
2808 | |||
2809 | # Compiler flag to prevent dynamic linking. | ||
2810 | link_static_flag=$link_static_flag | ||
2811 | |||
2812 | # Compiler flag to turn off builtin functions. | ||
2813 | no_builtin_flag=$no_builtin_flag | ||
2814 | |||
2815 | # Compiler flag to allow reflexive dlopens. | ||
2816 | export_dynamic_flag_spec=$export_dynamic_flag_spec | ||
2817 | |||
2818 | # Compiler flag to generate shared objects directly from archives. | ||
2819 | whole_archive_flag_spec=$whole_archive_flag_spec | ||
2820 | |||
2821 | # Compiler flag to generate thread-safe objects. | ||
2822 | thread_safe_flag_spec=$thread_safe_flag_spec | ||
2823 | |||
2824 | # Library versioning type. | ||
2825 | version_type=$version_type | ||
2826 | |||
2827 | # Format of library name prefix. | ||
2828 | libname_spec=$libname_spec | ||
2829 | |||
2830 | # List of archive names. First name is the real one, the rest are links. | ||
2831 | # The last name is the one that the linker finds with -lNAME. | ||
2832 | library_names_spec=$library_names_spec | ||
2833 | |||
2834 | # The coded name of the library, if different from the real name. | ||
2835 | soname_spec=$soname_spec | ||
2836 | |||
2837 | # Commands used to build and install an old-style archive. | ||
2838 | RANLIB=$RANLIB | ||
2839 | old_archive_cmds=$old_archive_cmds | ||
2840 | old_postinstall_cmds=$old_postinstall_cmds | ||
2841 | old_postuninstall_cmds=$old_postuninstall_cmds | ||
2842 | |||
2843 | # Create an old-style archive from a shared archive. | ||
2844 | old_archive_from_new_cmds=$old_archive_from_new_cmds | ||
2845 | |||
2846 | # Commands used to build and install a shared archive. | ||
2847 | archive_cmds=$archive_cmds | ||
2848 | archive_expsym_cmds=$archive_expsym_cmds | ||
2849 | postinstall_cmds=$postinstall_cmds | ||
2850 | postuninstall_cmds=$postuninstall_cmds | ||
2851 | |||
2852 | # Method to check whether dependent libraries are shared objects. | ||
2853 | deplibs_check_method=$deplibs_check_method | ||
2854 | |||
2855 | # Command to use when deplibs_check_method == file_magic. | ||
2856 | file_magic_cmd=$file_magic_cmd | ||
2857 | |||
2858 | # Flag that allows shared libraries with undefined symbols to be built. | ||
2859 | allow_undefined_flag=$allow_undefined_flag | ||
2860 | |||
2861 | # Flag that forces no undefined symbols. | ||
2862 | no_undefined_flag=$no_undefined_flag | ||
2863 | |||
2864 | # Commands used to finish a libtool library installation in a directory. | ||
2865 | finish_cmds=$finish_cmds | ||
2866 | |||
2867 | # Same as above, but a single script fragment to be evaled but not shown. | ||
2868 | finish_eval=$finish_eval | ||
2869 | |||
2870 | # Take the output of nm and produce a listing of raw symbols and C names. | ||
2871 | global_symbol_pipe=$global_symbol_pipe | ||
2872 | |||
2873 | # Transform the output of nm in a proper C declaration | ||
2874 | global_symbol_to_cdecl=$global_symbol_to_cdecl | ||
2875 | |||
2876 | # This is the shared library runtime path variable. | ||
2877 | runpath_var=$runpath_var | ||
2878 | |||
2879 | # This is the shared library path variable. | ||
2880 | shlibpath_var=$shlibpath_var | ||
2881 | |||
2882 | # Is shlibpath searched before the hard-coded library search path? | ||
2883 | shlibpath_overrides_runpath=$shlibpath_overrides_runpath | ||
2884 | |||
2885 | # How to hardcode a shared library path into an executable. | ||
2886 | hardcode_action=$hardcode_action | ||
2887 | |||
2888 | # Flag to hardcode \$libdir into a binary during linking. | ||
2889 | # This must work even if \$libdir does not exist. | ||
2890 | hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec | ||
2891 | |||
2892 | # Whether we need a single -rpath flag with a separated argument. | ||
2893 | hardcode_libdir_separator=$hardcode_libdir_separator | ||
2894 | |||
2895 | # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the | ||
2896 | # resulting binary. | ||
2897 | hardcode_direct=$hardcode_direct | ||
2898 | |||
2899 | # Set to yes if using the -LDIR flag during linking hardcodes DIR into the | ||
2900 | # resulting binary. | ||
2901 | hardcode_minus_L=$hardcode_minus_L | ||
2902 | |||
2903 | # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into | ||
2904 | # the resulting binary. | ||
2905 | hardcode_shlibpath_var=$hardcode_shlibpath_var | ||
2906 | |||
2907 | # Compile-time system search path for libraries | ||
2908 | sys_lib_search_path_spec=$sys_lib_search_path_spec | ||
2909 | |||
2910 | # Run-time system search path for libraries | ||
2911 | sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec | ||
2912 | |||
2913 | # Fix the shell variable \$srcfile for the compiler. | ||
2914 | fix_srcfile_path="$fix_srcfile_path" | ||
2915 | |||
2916 | # Set to yes if exported symbols are required. | ||
2917 | always_export_symbols=$always_export_symbols | ||
2918 | |||
2919 | # The commands to list exported symbols. | ||
2920 | export_symbols_cmds=$export_symbols_cmds | ||
2921 | |||
2922 | # Symbols that should not be listed in the preloaded symbols. | ||
2923 | exclude_expsyms=$exclude_expsyms | ||
2924 | |||
2925 | # Symbols that must always be exported. | ||
2926 | include_expsyms=$include_expsyms | ||
2927 | |||
2928 | EOF | ||
2929 | |||
2930 | case "$ltmain" in | ||
2931 | *.sh) | ||
2932 | echo '### END LIBTOOL CONFIG' >> "$ofile" | ||
2933 | echo >> "$ofile" | ||
2934 | case "$host_os" in | ||
2935 | aix3*) | ||
2936 | cat <<\EOF >> "$ofile" | ||
2937 | |||
2938 | # AIX sometimes has problems with the GCC collect2 program. For some | ||
2939 | # reason, if we set the COLLECT_NAMES environment variable, the problems | ||
2940 | # vanish in a puff of smoke. | ||
2941 | if test "${COLLECT_NAMES+set}" != set; then | ||
2942 | COLLECT_NAMES= | ||
2943 | export COLLECT_NAMES | ||
2944 | fi | ||
2945 | EOF | ||
2946 | ;; | ||
2947 | esac | ||
2948 | |||
2949 | # Append the ltmain.sh script. | ||
2950 | sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1) | ||