Commit | Line | Data |
---|---|---|
252b5132 RH |
1 | #! /bin/sh |
2 | ||
3 | # ltconfig - Create a system-specific libtool. | |
6cf86f7f | 4 | # Copyright (C) 1996-2000 Free Software Foundation, Inc. |
2031769e | 5 | # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 |
252b5132 RH |
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$1" = X--fallback-echo; then | |
2031769e ILT |
35 | # Avoid inline document here, it may be left over |
36 | : | |
252b5132 RH |
37 | elif test "X`($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 | ||
2031769e ILT |
45 | if test "X$1" = X--fallback-echo; then |
46 | # used as fallback echo | |
47 | shift | |
48 | cat <<EOF | |
49 | $* | |
50 | EOF | |
51 | exit 0 | |
52 | fi | |
53 | ||
252b5132 RH |
54 | # Find the correct PATH separator. Usually this is `:', but |
55 | # DJGPP uses `;' like DOS. | |
2031769e | 56 | if test "X${PATH_SEPARATOR+set}" != Xset; then |
252b5132 RH |
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. | |
2031769e | 66 | if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi |
252b5132 | 67 | |
2031769e | 68 | if test "X${echo_test_string+set}" != Xset; then |
252b5132 RH |
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$echo_test_string") 2>/dev/null; then | |
75 | break | |
76 | fi | |
77 | done | |
78 | fi | |
79 | ||
6cf86f7f AO |
80 | if test "X`($echo '\t') 2>/dev/null`" = 'X\t' && |
81 | echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` && | |
82 | test "X$echo_testing_string" = "X$echo_test_string"; then | |
83 | : | |
84 | else | |
252b5132 RH |
85 | # The Solaris, AIX, and Digital Unix default echo programs unquote |
86 | # backslashes. This makes it impossible to quote backslashes using | |
87 | # echo "$something" | sed 's/\\/\\\\/g' | |
88 | # | |
89 | # So, first we look for a working echo in the user's PATH. | |
90 | ||
91 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" | |
92 | for dir in $PATH /usr/ucb; do | |
2031769e | 93 | if (test -f $dir/echo || test -f $dir/echo$ac_exeext) && |
252b5132 | 94 | test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' && |
6cf86f7f AO |
95 | echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` && |
96 | test "X$echo_testing_string" = "X$echo_test_string"; then | |
252b5132 RH |
97 | echo="$dir/echo" |
98 | break | |
99 | fi | |
100 | done | |
101 | IFS="$save_ifs" | |
102 | ||
103 | if test "X$echo" = Xecho; then | |
104 | # We didn't find a better echo, so look for alternatives. | |
105 | if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' && | |
6cf86f7f AO |
106 | echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` && |
107 | test "X$echo_testing_string" = "X$echo_test_string"; then | |
252b5132 RH |
108 | # This shell has a builtin print -r that does the trick. |
109 | echo='print -r' | |
2031769e ILT |
110 | elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) && |
111 | test "X$CONFIG_SHELL" != X/bin/ksh; then | |
252b5132 RH |
112 | # If we have ksh, try running ltconfig again with it. |
113 | ORIGINAL_CONFIG_SHELL="${CONFIG_SHELL-/bin/sh}" | |
114 | export ORIGINAL_CONFIG_SHELL | |
115 | CONFIG_SHELL=/bin/ksh | |
116 | export CONFIG_SHELL | |
117 | exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"} | |
118 | else | |
119 | # Try using printf. | |
6cf86f7f | 120 | echo='printf %s\n' |
252b5132 | 121 | if test "X`($echo '\t') 2>/dev/null`" = 'X\t' && |
6cf86f7f AO |
122 | echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` && |
123 | test "X$echo_testing_string" = "X$echo_test_string"; then | |
252b5132 RH |
124 | # Cool, printf works |
125 | : | |
6cf86f7f AO |
126 | elif echo_testing_string=`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null` && |
127 | test "X$echo_testing_string" = 'X\t' && | |
128 | echo_testing_string=`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null` && | |
129 | test "X$echo_testing_string" = "X$echo_test_string"; then | |
252b5132 RH |
130 | CONFIG_SHELL="$ORIGINAL_CONFIG_SHELL" |
131 | export CONFIG_SHELL | |
132 | SHELL="$CONFIG_SHELL" | |
133 | export SHELL | |
134 | echo="$CONFIG_SHELL $0 --fallback-echo" | |
6cf86f7f AO |
135 | elif echo_testing_string=`("$CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null` && |
136 | test "X$echo_testing_string" = 'X\t' && | |
137 | echo_testing_string=`("$CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null` && | |
138 | test "X$echo_testing_string" = "X$echo_test_string"; then | |
252b5132 RH |
139 | echo="$CONFIG_SHELL $0 --fallback-echo" |
140 | else | |
141 | # maybe with a smaller string... | |
142 | prev=: | |
143 | ||
144 | for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do | |
145 | if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null; then | |
146 | break | |
147 | fi | |
148 | prev="$cmd" | |
149 | done | |
150 | ||
151 | if test "$prev" != 'sed 50q "$0"'; then | |
152 | echo_test_string=`eval $prev` | |
6cf86f7f | 153 | |
252b5132 | 154 | export echo_test_string |
6cf86f7f | 155 | exec "${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}}" "$0" ${1+"$@"} |
252b5132 RH |
156 | else |
157 | # Oops. We lost completely, so just stick with echo. | |
158 | echo=echo | |
159 | fi | |
160 | fi | |
161 | fi | |
162 | fi | |
163 | fi | |
164 | ||
165 | # Sed substitution that helps us do robust quoting. It backslashifies | |
166 | # metacharacters that are still active within double-quoted strings. | |
167 | Xsed='sed -e s/^X//' | |
168 | sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g' | |
169 | ||
170 | # Same as above, but do not quote variable references. | |
171 | double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g' | |
172 | ||
173 | # Sed substitution to delay expansion of an escaped shell variable in a | |
174 | # double_quote_subst'ed string. | |
175 | delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g' | |
176 | ||
177 | # The name of this program. | |
178 | progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'` | |
179 | ||
180 | # Constants: | |
181 | PROGRAM=ltconfig | |
182 | PACKAGE=libtool | |
6cf86f7f | 183 | VERSION=1.4a |
103a2e99 | 184 | TIMESTAMP=" (1.641.2.111 2000/09/05 10:29:18)" |
2031769e ILT |
185 | ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5' |
186 | ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' | |
252b5132 RH |
187 | rm="rm -f" |
188 | ||
189 | help="Try \`$progname --help' for more information." | |
190 | ||
191 | # Global variables: | |
192 | default_ofile=libtool | |
193 | can_build_shared=yes | |
194 | enable_shared=yes | |
2031769e ILT |
195 | # All known linkers require a `.a' archive for static linking (except M$VC, |
196 | # which needs '.lib'). | |
252b5132 RH |
197 | enable_static=yes |
198 | enable_fast_install=yes | |
199 | enable_dlopen=unknown | |
2031769e | 200 | enable_win32_dll=no |
6cf86f7f | 201 | pic_mode=default |
252b5132 RH |
202 | ltmain= |
203 | silent= | |
204 | srcdir= | |
205 | ac_config_guess= | |
206 | ac_config_sub= | |
207 | host= | |
6cf86f7f AO |
208 | build=NONE |
209 | nonopt=NONE | |
252b5132 RH |
210 | ofile="$default_ofile" |
211 | verify_host=yes | |
6cf86f7f | 212 | tagname= |
252b5132 RH |
213 | with_gcc=no |
214 | with_gnu_ld=no | |
215 | need_locks=yes | |
216 | ac_ext=c | |
252b5132 RH |
217 | libext=a |
218 | cache_file= | |
219 | ||
6cf86f7f AO |
220 | ## Dependencies to place before and after the object being linked: |
221 | predep_objects= | |
222 | postdep_objects= | |
223 | predeps= | |
224 | postdeps= | |
225 | compiler_lib_search_path= | |
226 | ||
227 | ## Link characteristics: | |
228 | allow_undefined_flag= | |
229 | no_undefined_flag= | |
230 | need_lib_prefix=unknown | |
231 | need_version=unknown | |
232 | # when you set need_version to no, make sure it does not cause -set_version | |
233 | # flags to be left without arguments | |
234 | archive_cmds= | |
235 | archive_expsym_cmds= | |
236 | old_archive_from_new_cmds= | |
237 | old_archive_from_expsyms_cmds= | |
238 | striplib= | |
239 | old_striplib= | |
240 | export_dynamic_flag_spec= | |
241 | whole_archive_flag_spec= | |
242 | thread_safe_flag_spec= | |
243 | hardcode_into_libs=no | |
244 | hardcode_libdir_flag_spec= | |
245 | hardcode_libdir_separator= | |
246 | hardcode_direct=no | |
247 | hardcode_minus_L=no | |
248 | hardcode_shlibpath_var=unsupported | |
249 | runpath_var= | |
250 | link_all_deplibs=unknown | |
251 | always_export_symbols=no | |
252 | export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols' | |
253 | # include_expsyms should be a list of space-separated symbols to be *always* | |
254 | # included in the symbol list | |
255 | include_expsyms= | |
256 | # exclude_expsyms can be an egrep regular expression of symbols to exclude | |
257 | # it will be wrapped by ` (' and `)$', so one must not match beginning or | |
258 | # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc', | |
259 | # as well as any symbol that contains `d'. | |
260 | exclude_expsyms="_GLOBAL_OFFSET_TABLE_" | |
261 | # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out | |
262 | # platforms (ab)use it in PIC code, but their linkers get confused if | |
263 | # the symbol is explicitly referenced. Since portable code cannot | |
264 | # rely on this symbol name, it's probably fine to never include it in | |
265 | # preloaded symbol tables. | |
266 | extract_expsyms_cmds= | |
267 | ||
268 | ## Tools: | |
252b5132 | 269 | old_AR="$AR" |
6cf86f7f | 270 | old_AR_FLAGS="$AR_FLAGS" |
252b5132 RH |
271 | old_CC="$CC" |
272 | old_CFLAGS="$CFLAGS" | |
273 | old_CPPFLAGS="$CPPFLAGS" | |
2031769e | 274 | old_LDFLAGS="$LDFLAGS" |
6cf86f7f AO |
275 | old_LIBS="$LIBS" |
276 | old_MAGIC="$MAGIC" | |
252b5132 RH |
277 | old_LD="$LD" |
278 | old_LN_S="$LN_S" | |
6cf86f7f | 279 | old_LTCC="$LTCC" |
252b5132 RH |
280 | old_NM="$NM" |
281 | old_RANLIB="$RANLIB" | |
6cf86f7f AO |
282 | old_STRIP="$STRIP" |
283 | old_AS="$AS" | |
252b5132 | 284 | old_DLLTOOL="$DLLTOOL" |
2031769e | 285 | old_OBJDUMP="$OBJDUMP" |
6cf86f7f AO |
286 | old_OBJEXT="$OBJEXT" |
287 | old_EXEEXT="$EXEEXT" | |
288 | old_reload_flag="$reload_flag" | |
289 | old_deplibs_check_method="$deplibs_check_method" | |
290 | old_file_magic_cmd="$file_magic_cmd" | |
252b5132 RH |
291 | |
292 | # Parse the command line options. | |
293 | args= | |
294 | prev= | |
295 | for option | |
296 | do | |
297 | case "$option" in | |
298 | -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;; | |
299 | *) optarg= ;; | |
300 | esac | |
301 | ||
302 | # If the previous option needs an argument, assign it. | |
303 | if test -n "$prev"; then | |
304 | eval "$prev=\$option" | |
305 | prev= | |
306 | continue | |
307 | fi | |
308 | ||
309 | case "$option" in | |
310 | --help) cat <<EOM | |
6cf86f7f | 311 | Usage: $progname [OPTION]... LTMAIN [HOST] |
252b5132 RH |
312 | |
313 | Generate a system-specific libtool script. | |
314 | ||
6cf86f7f | 315 | --build configure for building on BUILD [BUILD=HOST] |
252b5132 RH |
316 | --debug enable verbose shell tracing |
317 | --disable-shared do not build shared libraries | |
318 | --disable-static do not build static libraries | |
319 | --disable-fast-install do not optimize for fast installation | |
320 | --enable-dlopen enable dlopen support | |
2031769e | 321 | --enable-win32-dll enable building dlls on win32 hosts |
252b5132 RH |
322 | --help display this help and exit |
323 | --no-verify do not verify that HOST is a valid host type | |
324 | -o, --output=FILE specify the output file [default=$default_ofile] | |
325 | --quiet same as \`--silent' | |
326 | --silent do not print informational messages | |
327 | --srcdir=DIR find \`config.guess' in DIR | |
328 | --version output version information and exit | |
6cf86f7f | 329 | --add-tag=TAG append an alternate configuration |
252b5132 RH |
330 | --with-gcc assume that the GNU C compiler will be used |
331 | --with-gnu-ld assume that the C compiler uses the GNU linker | |
6cf86f7f AO |
332 | --prefer-pic try to use only PIC objects |
333 | --prefer-non-pic try to use only non-PIC objects | |
252b5132 RH |
334 | --disable-lock disable file locking |
335 | --cache-file=FILE configure cache file | |
336 | ||
337 | LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program | |
338 | that provides basic libtool functionality. | |
339 | ||
340 | HOST is the canonical host system name [default=guessed]. | |
341 | EOM | |
342 | exit 0 | |
343 | ;; | |
344 | ||
6cf86f7f AO |
345 | --build) prev=build ;; |
346 | --build=*) build="$optarg" ;; | |
347 | ||
252b5132 RH |
348 | --debug) |
349 | echo "$progname: enabling shell trace mode" | |
350 | set -x | |
351 | ;; | |
352 | ||
353 | --disable-shared) enable_shared=no ;; | |
354 | ||
355 | --disable-static) enable_static=no ;; | |
356 | ||
357 | --disable-fast-install) enable_fast_install=no ;; | |
358 | ||
359 | --enable-dlopen) enable_dlopen=yes ;; | |
360 | ||
2031769e ILT |
361 | --enable-win32-dll) enable_win32_dll=yes ;; |
362 | ||
252b5132 RH |
363 | --quiet | --silent) silent=yes ;; |
364 | ||
365 | --srcdir) prev=srcdir ;; | |
366 | --srcdir=*) srcdir="$optarg" ;; | |
367 | ||
368 | --no-verify) verify_host=no ;; | |
369 | ||
370 | --output | -o) prev=ofile ;; | |
371 | --output=*) ofile="$optarg" ;; | |
372 | ||
373 | --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; exit 0 ;; | |
374 | ||
6cf86f7f AO |
375 | --add-tag) prev=tagname ;; |
376 | --add-tag=*) tagname="$optarg" ;; | |
377 | ||
252b5132 RH |
378 | --with-gcc) with_gcc=yes ;; |
379 | --with-gnu-ld) with_gnu_ld=yes ;; | |
380 | ||
6cf86f7f AO |
381 | --prefer-pic) pic_mode=yes ;; |
382 | --prefer-non-pic) pic_mode=no ;; | |
383 | ||
252b5132 RH |
384 | --disable-lock) need_locks=no ;; |
385 | ||
386 | --cache-file=*) cache_file="$optarg" ;; | |
387 | ||
388 | -*) | |
389 | echo "$progname: unrecognized option \`$option'" 1>&2 | |
390 | echo "$help" 1>&2 | |
391 | exit 1 | |
392 | ;; | |
393 | ||
394 | *) | |
395 | if test -z "$ltmain"; then | |
396 | ltmain="$option" | |
397 | elif test -z "$host"; then | |
398 | # This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1 | |
399 | # if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then | |
400 | # echo "$progname: warning \`$option' is not a valid host type" 1>&2 | |
401 | # fi | |
402 | host="$option" | |
403 | else | |
404 | echo "$progname: too many arguments" 1>&2 | |
405 | echo "$help" 1>&2 | |
406 | exit 1 | |
407 | fi ;; | |
408 | esac | |
409 | done | |
410 | ||
411 | if test -z "$ltmain"; then | |
412 | echo "$progname: you must specify a LTMAIN file" 1>&2 | |
413 | echo "$help" 1>&2 | |
414 | exit 1 | |
415 | fi | |
416 | ||
417 | if test ! -f "$ltmain"; then | |
418 | echo "$progname: \`$ltmain' does not exist" 1>&2 | |
419 | echo "$help" 1>&2 | |
420 | exit 1 | |
421 | fi | |
422 | ||
6cf86f7f AO |
423 | if test -n "$tagname"; then |
424 | # Check whether tagname contains only valid characters | |
425 | case "$tagname" in | |
426 | *[!-_A-Za-z0-9,/]*) | |
427 | echo "$progname: invalid tag name: $tagname" 1>&2 | |
428 | exit 1 | |
429 | ;; | |
430 | esac | |
431 | ||
432 | if grep "^### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "$ofile" > /dev/null; then | |
433 | echo "$progname: tag name $tagname already exists" 1>&2 | |
434 | exit 1 | |
435 | fi | |
436 | ||
437 | if test ! -f "$ofile"; then | |
438 | echo "$progname: warning: output file \`$ofile' does not exist" 1>&2 | |
439 | fi | |
440 | ||
441 | if test -z "$LTCC"; then | |
442 | eval "`$SHELL $ofile --config | grep '^LTCC='`" | |
443 | if test -z "$LTCC"; then | |
444 | echo "$progname: warning: output file \`$ofile' does not look like a libtool script" 1>&2 | |
445 | else | |
446 | echo "$progname: warning: using \`LTCC=$LTCC', extracted from \`$ofile'" 1>&2 | |
447 | fi | |
448 | fi | |
449 | fi | |
450 | ||
252b5132 RH |
451 | # Quote any args containing shell metacharacters. |
452 | ltconfig_args= | |
453 | for arg | |
454 | do | |
455 | case "$arg" in | |
456 | *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*) | |
457 | ltconfig_args="$ltconfig_args '$arg'" ;; | |
458 | *) ltconfig_args="$ltconfig_args $arg" ;; | |
459 | esac | |
460 | done | |
461 | ||
462 | # A relevant subset of AC_INIT. | |
463 | ||
464 | # File descriptor usage: | |
465 | # 0 standard input | |
466 | # 1 file creation | |
467 | # 2 errors and warnings | |
468 | # 3 some systems may open it to /dev/tty | |
469 | # 4 used on the Kubota Titan | |
470 | # 5 compiler messages saved in config.log | |
471 | # 6 checking for... messages and results | |
472 | if test "$silent" = yes; then | |
473 | exec 6>/dev/null | |
474 | else | |
475 | exec 6>&1 | |
476 | fi | |
477 | exec 5>>./config.log | |
478 | ||
479 | # NLS nuisances. | |
480 | # Only set LANG and LC_ALL to C if already set. | |
481 | # These must not be set unconditionally because not all systems understand | |
482 | # e.g. LANG=C (notably SCO). | |
2031769e ILT |
483 | if test "X${LC_ALL+set}" = Xset; then LC_ALL=C; export LC_ALL; fi |
484 | if test "X${LANG+set}" = Xset; then LANG=C; export LANG; fi | |
252b5132 | 485 | |
103a2e99 | 486 | if test -n "$cache_file" && test -r "$cache_file" && test -f "$cache_file"; then |
252b5132 RH |
487 | echo "loading cache $cache_file within ltconfig" |
488 | . $cache_file | |
489 | fi | |
490 | ||
491 | if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then | |
492 | # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu. | |
493 | if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then | |
494 | ac_n= ac_c=' | |
495 | ' ac_t=' ' | |
496 | else | |
497 | ac_n=-n ac_c= ac_t= | |
498 | fi | |
499 | else | |
500 | ac_n= ac_c='\c' ac_t= | |
501 | fi | |
502 | ||
503 | if test -z "$srcdir"; then | |
504 | # Assume the source directory is the same one as the path to LTMAIN. | |
505 | srcdir=`$echo "X$ltmain" | $Xsed -e 's%/[^/]*$%%'` | |
506 | test "$srcdir" = "$ltmain" && srcdir=. | |
507 | fi | |
508 | ||
509 | trap "$rm conftest*; exit 1" 1 2 15 | |
510 | if test "$verify_host" = yes; then | |
511 | # Check for config.guess and config.sub. | |
512 | ac_aux_dir= | |
513 | for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do | |
514 | if test -f $ac_dir/config.guess; then | |
515 | ac_aux_dir=$ac_dir | |
516 | break | |
517 | fi | |
518 | done | |
519 | if test -z "$ac_aux_dir"; then | |
520 | echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2 | |
521 | echo "$help" 1>&2 | |
522 | exit 1 | |
523 | fi | |
524 | ac_config_guess=$ac_aux_dir/config.guess | |
525 | ac_config_sub=$ac_aux_dir/config.sub | |
526 | ||
527 | # Make sure we can run config.sub. | |
528 | if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then : | |
529 | else | |
530 | echo "$progname: cannot run $ac_config_sub" 1>&2 | |
531 | echo "$help" 1>&2 | |
532 | exit 1 | |
533 | fi | |
534 | ||
535 | echo $ac_n "checking host system type""... $ac_c" 1>&6 | |
536 | ||
537 | host_alias=$host | |
538 | case "$host_alias" in | |
539 | "") | |
6cf86f7f AO |
540 | # Force config.guess to use the C compiler. |
541 | # CC_FOR_BUILD overrides the CC variable in config.guess but I had | |
542 | # problems with it so do it this way for now. | |
543 | CC="$LTCC" | |
544 | ||
252b5132 RH |
545 | if host_alias=`$SHELL $ac_config_guess`; then : |
546 | else | |
547 | echo "$progname: cannot guess host type; you must specify one" 1>&2 | |
548 | echo "$help" 1>&2 | |
549 | exit 1 | |
6cf86f7f AO |
550 | fi |
551 | ||
552 | # Restore the C compiler. | |
553 | CC="$old_CC" | |
554 | ;; | |
252b5132 RH |
555 | esac |
556 | host=`$SHELL $ac_config_sub $host_alias` | |
557 | echo "$ac_t$host" 1>&6 | |
558 | ||
559 | # Make sure the host verified. | |
560 | test -z "$host" && exit 1 | |
561 | ||
6cf86f7f AO |
562 | # Check for the build system type |
563 | echo $ac_n "checking build system type... $ac_c" 1>&6 | |
564 | ||
565 | build_alias=$build | |
566 | case "$build_alias" in | |
567 | NONE) | |
568 | case $nonopt in | |
569 | NONE) build_alias=$host_alias ;; | |
570 | *) build_alias=$nonopt ;; | |
571 | esac ;; | |
572 | esac | |
573 | ||
574 | build=`$SHELL $ac_config_sub $build_alias` | |
575 | build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` | |
576 | build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` | |
577 | build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` | |
578 | echo "$ac_t""$build" 1>&6 | |
579 | ||
252b5132 RH |
580 | elif test -z "$host"; then |
581 | echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2 | |
582 | echo "$help" 1>&2 | |
583 | exit 1 | |
584 | else | |
585 | host_alias=$host | |
6cf86f7f AO |
586 | build_alias=$host_alias |
587 | build=$host | |
588 | fi | |
589 | ||
590 | if test x"$host" != x"$build"; then | |
591 | ac_tool_prefix=${host_alias}- | |
592 | else | |
593 | ac_tool_prefix= | |
252b5132 RH |
594 | fi |
595 | ||
6cf86f7f AO |
596 | host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` |
597 | host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` | |
598 | host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` | |
599 | ||
252b5132 RH |
600 | # Transform linux* to *-*-linux-gnu*, to support old configure scripts. |
601 | case "$host_os" in | |
602 | linux-gnu*) ;; | |
603 | linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'` | |
604 | esac | |
605 | ||
252b5132 RH |
606 | case "$host_os" in |
607 | aix3*) | |
608 | # AIX sometimes has problems with the GCC collect2 program. For some | |
609 | # reason, if we set the COLLECT_NAMES environment variable, the problems | |
610 | # vanish in a puff of smoke. | |
2031769e | 611 | if test "X${COLLECT_NAMES+set}" != Xset; then |
252b5132 RH |
612 | COLLECT_NAMES= |
613 | export COLLECT_NAMES | |
614 | fi | |
615 | ;; | |
616 | esac | |
617 | ||
618 | # Determine commands to create old-style static archives. | |
6cf86f7f | 619 | old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs' |
252b5132 RH |
620 | old_postinstall_cmds='chmod 644 $oldlib' |
621 | old_postuninstall_cmds= | |
622 | ||
103a2e99 AO |
623 | if test -n "$RANLIB"; then |
624 | old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib" | |
625 | old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds" | |
626 | fi | |
627 | ||
6cf86f7f AO |
628 | # Source the script associated with the $tagname tag configuration. |
629 | if test -n "$tagname"; then | |
630 | . $ltmain | |
631 | else | |
632 | # FIXME: We should use a variable here | |
633 | # Configure for a C compiler | |
634 | . $srcdir/ltcf-c.sh | |
252b5132 RH |
635 | fi |
636 | ||
6cf86f7f AO |
637 | # Set sane defaults for various variables |
638 | test -z "$AR" && AR=ar | |
639 | test -z "$AR_FLAGS" && AR_FLAGS=cru | |
640 | test -z "$AS" && AS=as | |
641 | test -z "$CC" && CC=cc | |
252b5132 | 642 | test -z "$DLLTOOL" && DLLTOOL=dlltool |
6cf86f7f AO |
643 | test -z "$MAGIC" && MAGIC=file |
644 | test -z "$LD" && LD=ld | |
645 | test -z "$LN_S" && LN_S="ln -s" | |
646 | test -z "$NM" && NM=nm | |
2031769e | 647 | test -z "$OBJDUMP" && OBJDUMP=objdump |
6cf86f7f AO |
648 | test -z "$RANLIB" && RANLIB=: |
649 | test -z "$STRIP" && STRIP=: | |
650 | test -z "$objext" && objext=o | |
252b5132 | 651 | |
6cf86f7f AO |
652 | echo $ac_n "checking for objdir... $ac_c" 1>&6 |
653 | rm -f .libs 2>/dev/null | |
654 | mkdir .libs 2>/dev/null | |
655 | if test -d .libs; then | |
656 | objdir=.libs | |
657 | else | |
658 | # MS-DOS does not allow filenames that begin with a dot. | |
659 | objdir=_libs | |
252b5132 | 660 | fi |
6cf86f7f AO |
661 | rmdir .libs 2>/dev/null |
662 | echo "$ac_t$objdir" 1>&6 | |
663 | ||
664 | # If no C compiler was specified, use CC. | |
665 | LTCC=${LTCC-"$CC"} | |
252b5132 RH |
666 | |
667 | # Allow CC to be a program name with arguments. | |
668 | set dummy $CC | |
669 | compiler="$2" | |
670 | ||
6cf86f7f AO |
671 | # We assume here that the value for ac_cv_prog_cc_pic will not be cached |
672 | # in isolation, and that seeing it set (from the cache) indicates that | |
673 | # the associated values are set (in the cache) correctly too. | |
674 | echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6 | |
103a2e99 | 675 | echo "$progname:675:checking for $compiler option to produce PIC" 1>&5 |
252b5132 | 676 | |
6cf86f7f AO |
677 | if test -z "$ac_cv_prog_cc_pic"; then |
678 | echo "$ac_t"none 1>&6 | |
2031769e | 679 | else |
6cf86f7f AO |
680 | echo "$ac_t""$ac_cv_prog_cc_pic" 1>&6 |
681 | ||
682 | # Check to make sure the pic_flag actually works. | |
683 | echo $ac_n "checking if $compiler PIC flag $ac_cv_prog_cc_pic works... $ac_c" 1>&6 | |
103a2e99 | 684 | echo "$progname:684:checking that $compiler PIC flag $ac_cv_prog_cc_pic works." 1>&5 |
6cf86f7f AO |
685 | if test "X${ac_cv_prog_cc_pic_works+set}" = Xset && \ |
686 | test "X${ac_cv_prog_cc_pic_works}" != X; then | |
687 | echo $ac_n "(cached) $ac_c" 1>&6 | |
688 | else | |
689 | ac_cv_prog_cc_pic_works=yes | |
23f2f29f | 690 | $rm conftest* |
6cf86f7f AO |
691 | echo $lt_simple_compile_test_code > conftest.$ac_ext |
692 | save_CFLAGS="$CFLAGS" | |
693 | CFLAGS="$CFLAGS $ac_cv_prog_cc_pic -DPIC" | |
103a2e99 | 694 | if { (eval echo $progname:694: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then |
23f2f29f CV |
695 | # Append any warnings to the config.log. |
696 | cat conftest.err 1>&5 | |
697 | ||
6cf86f7f AO |
698 | case "$host_os" in |
699 | hpux9* | hpux10* | hpux11*) | |
700 | # On HP-UX, both CC and GCC only warn that PIC is supported... then | |
701 | # they create non-PIC objects. So, if there were any warnings, we | |
702 | # assume that PIC is not supported. | |
703 | if test -s conftest.err; then | |
704 | ac_cv_prog_cc_pic_works=no | |
705 | ac_cv_prog_cc_can_build_shared=no | |
706 | ac_cv_prog_cc_pic= | |
707 | else | |
708 | ac_cv_prog_cc_pic_works=yes | |
709 | ac_cv_prog_cc_pic=" $ac_cv_prog_cc_pic" | |
710 | fi | |
711 | ;; | |
712 | *) | |
713 | ac_cv_prog_cc_pic_works=yes | |
714 | ac_cv_prog_cc_pic=" $ac_cv_prog_cc_pic" | |
715 | ;; | |
716 | esac | |
23f2f29f | 717 | else |
6cf86f7f | 718 | # Append any errors to the config.log. |
23f2f29f | 719 | cat conftest.err 1>&5 |
6cf86f7f AO |
720 | ac_cv_prog_cc_pic_works=no |
721 | ac_cv_prog_cc_can_build_shared=no | |
722 | ac_cv_prog_cc_pic= | |
23f2f29f | 723 | fi |
6cf86f7f | 724 | CFLAGS="$save_CFLAGS" |
23f2f29f | 725 | $rm conftest* |
6cf86f7f AO |
726 | fi |
727 | # Belt *and* braces to stop my trousers falling down: | |
728 | if test "X$ac_cv_prog_cc_pic_works" = Xno; then | |
729 | ac_cv_prog_cc_pic= | |
730 | ac_cv_prog_cc_can_build_shared=no | |
731 | fi | |
732 | echo "$ac_t""$ac_cv_prog_cc_pic_works" 1>&6 | |
2031769e | 733 | fi |
252b5132 | 734 | |
6cf86f7f AO |
735 | # Check for any special shared library compilation flags. |
736 | if test -n "$ac_cv_prog_cc_shlib"; then | |
737 | echo "$progname: warning: \`$CC' requires \`$ac_cv_prog_cc_shlib' to build shared libraries" 1>&2 | |
738 | if echo "$old_CC $old_CFLAGS " | egrep -e "[ ]$ac_cv_prog_cc_shlib[ ]" >/dev/null; then : | |
739 | else | |
740 | echo "$progname: add \`$ac_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure" 1>&2 | |
741 | ac_cv_prog_cc_can_build_shared=no | |
742 | fi | |
252b5132 RH |
743 | fi |
744 | ||
6cf86f7f | 745 | echo $ac_n "checking if $compiler static flag $ac_cv_prog_cc_static works... $ac_c" 1>&6 |
103a2e99 | 746 | echo "$progname:746: checking if $compiler static flag $ac_cv_prog_cc_static works" >&5 |
6cf86f7f AO |
747 | if test "X${ac_cv_prog_cc_static_works+set}" = Xset && \ |
748 | test "X${ac_cv_prog_cc_static_works}" != X; then | |
749 | echo $ac_n "(cached) $ac_c" 1>&6 | |
750 | else | |
252b5132 | 751 | $rm conftest* |
6cf86f7f AO |
752 | echo $lt_simple_link_test_code > conftest.$ac_ext |
753 | save_LDFLAGS="$LDFLAGS" | |
754 | LDFLAGS="$LDFLAGS $ac_cv_prog_cc_static" | |
103a2e99 | 755 | if { (eval echo $progname:755: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then |
6cf86f7f | 756 | ac_cv_prog_cc_static_works=yes |
252b5132 | 757 | else |
6cf86f7f AO |
758 | ac_cv_prog_cc_static_works=no |
759 | ac_cv_prog_cc_static= | |
252b5132 | 760 | fi |
6cf86f7f | 761 | LDFLAGS="$save_LDFLAGS" |
252b5132 | 762 | $rm conftest* |
252b5132 | 763 | fi |
6cf86f7f AO |
764 | # Belt *and* braces to stop my trousers falling down: |
765 | if test "X$ac_cv_prog_cc_static_works" = Xno; then | |
766 | ac_cv_prog_cc_static= | |
767 | fi | |
768 | echo "$ac_t""$ac_cv_prog_cc_static_works" 1>&6 | |
769 | pic_flag="$ac_cv_prog_cc_pic" | |
770 | special_shlib_compile_flags="$ac_cv_prog_cc_shlib" | |
771 | wl="$ac_cv_prog_cc_wl" | |
772 | link_static_flag="$ac_cv_prog_cc_static" | |
773 | no_builtin_flag="$ac_cv_prog_cc_no_builtin" | |
774 | can_build_shared="$ac_cv_prog_cc_can_build_shared" | |
252b5132 RH |
775 | |
776 | # Check to see if options -o and -c are simultaneously supported by compiler | |
6cf86f7f | 777 | echo $ac_n "checking if $compiler supports -c -o file.$objext... $ac_c" 1>&6 |
2031769e ILT |
778 | $rm -r conftest 2>/dev/null |
779 | mkdir conftest | |
780 | cd conftest | |
252b5132 | 781 | $rm conftest* |
6cf86f7f | 782 | echo $lt_simple_compile_test_code > conftest.$ac_ext |
2031769e ILT |
783 | mkdir out |
784 | # According to Tom Tromey, Ian Lance Taylor reported there are C compilers | |
785 | # that will create temporary files in the current directory regardless of | |
786 | # the output directory. Thus, making CWD read-only will cause this test | |
787 | # to fail, enabling locking or at least warning the user not to do parallel | |
788 | # builds. | |
789 | chmod -w . | |
252b5132 | 790 | save_CFLAGS="$CFLAGS" |
6cf86f7f | 791 | CFLAGS="$CFLAGS -o out/conftest2.$objext" |
103a2e99 AO |
792 | echo "$progname:792: checking if $compiler supports -c -o file.$objext" >&5 |
793 | if { (eval echo $progname:793: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$objext; then | |
252b5132 RH |
794 | |
795 | # The compiler can only warn and ignore the option if not recognized | |
796 | # So say no if there are warnings | |
2031769e | 797 | if test -s out/conftest.err; then |
252b5132 RH |
798 | echo "$ac_t"no 1>&6 |
799 | compiler_c_o=no | |
800 | else | |
801 | echo "$ac_t"yes 1>&6 | |
802 | compiler_c_o=yes | |
803 | fi | |
804 | else | |
805 | # Append any errors to the config.log. | |
2031769e | 806 | cat out/conftest.err 1>&5 |
252b5132 RH |
807 | compiler_c_o=no |
808 | echo "$ac_t"no 1>&6 | |
809 | fi | |
810 | CFLAGS="$save_CFLAGS" | |
2031769e ILT |
811 | chmod u+w . |
812 | $rm conftest* out/* | |
813 | rmdir out | |
814 | cd .. | |
815 | rmdir conftest | |
816 | $rm -r conftest 2>/dev/null | |
252b5132 | 817 | |
252b5132 RH |
818 | # Check to see if we can do hard links to lock some files if needed |
819 | hard_links="nottested" | |
820 | if test "$compiler_c_o" = no && test "$need_locks" != no; then | |
821 | # do not overwrite the value of need_locks provided by the user | |
822 | echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6 | |
823 | hard_links=yes | |
824 | $rm conftest* | |
825 | ln conftest.a conftest.b 2>/dev/null && hard_links=no | |
826 | touch conftest.a | |
827 | ln conftest.a conftest.b 2>&5 || hard_links=no | |
828 | ln conftest.a conftest.b 2>/dev/null && hard_links=no | |
829 | echo "$ac_t$hard_links" 1>&6 | |
830 | $rm conftest* | |
831 | if test "$hard_links" = no; then | |
832 | echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2 | |
833 | need_locks=warn | |
834 | fi | |
835 | else | |
836 | need_locks=no | |
837 | fi | |
838 | ||
839 | if test "$with_gcc" = yes; then | |
840 | # Check to see if options -fno-rtti -fno-exceptions are supported by compiler | |
841 | echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6 | |
842 | $rm conftest* | |
6cf86f7f | 843 | echo $lt_simple_compile_test_code > conftest.$ac_ext |
252b5132 | 844 | save_CFLAGS="$CFLAGS" |
6cf86f7f | 845 | CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext" |
103a2e99 AO |
846 | echo "$progname:846: checking if $compiler supports -fno-rtti -fno-exceptions" >&5 |
847 | if { (eval echo $progname:847: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then | |
252b5132 RH |
848 | |
849 | # The compiler can only warn and ignore the option if not recognized | |
850 | # So say no if there are warnings | |
851 | if test -s conftest.err; then | |
852 | echo "$ac_t"no 1>&6 | |
853 | compiler_rtti_exceptions=no | |
854 | else | |
855 | echo "$ac_t"yes 1>&6 | |
856 | compiler_rtti_exceptions=yes | |
857 | fi | |
858 | else | |
859 | # Append any errors to the config.log. | |
860 | cat conftest.err 1>&5 | |
861 | compiler_rtti_exceptions=no | |
862 | echo "$ac_t"no 1>&6 | |
863 | fi | |
864 | CFLAGS="$save_CFLAGS" | |
865 | $rm conftest* | |
866 | ||
867 | if test "$compiler_rtti_exceptions" = "yes"; then | |
868 | no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions' | |
869 | else | |
870 | no_builtin_flag=' -fno-builtin' | |
871 | fi | |
872 | ||
873 | fi | |
874 | ||
6cf86f7f AO |
875 | # See if the linker supports building shared libraries. |
876 | echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6 | |
252b5132 | 877 | |
6cf86f7f AO |
878 | echo "$ac_t$ld_shlibs" 1>&6 |
879 | test "$ld_shlibs" = no && can_build_shared=no | |
252b5132 RH |
880 | |
881 | # Check hardcoding attributes. | |
882 | echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6 | |
883 | hardcode_action= | |
884 | if test -n "$hardcode_libdir_flag_spec" || \ | |
885 | test -n "$runpath_var"; then | |
886 | ||
887 | # We can hardcode non-existant directories. | |
2031769e ILT |
888 | if test "$hardcode_direct" != no && |
889 | # If the only mechanism to avoid hardcoding is shlibpath_var, we | |
890 | # have to relink, otherwise we might link with an installed library | |
891 | # when we should be linking with a yet-to-be-installed one | |
892 | ## test "$hardcode_shlibpath_var" != no && | |
893 | test "$hardcode_minus_L" != no; then | |
252b5132 RH |
894 | # Linking always hardcodes the temporary library directory. |
895 | hardcode_action=relink | |
896 | else | |
897 | # We can link without hardcoding, and we can hardcode nonexisting dirs. | |
898 | hardcode_action=immediate | |
899 | fi | |
900 | else | |
901 | # We cannot hardcode anything, or else we can only hardcode existing | |
902 | # directories. | |
903 | hardcode_action=unsupported | |
904 | fi | |
905 | echo "$ac_t$hardcode_action" 1>&6 | |
906 | ||
6cf86f7f AO |
907 | echo $ac_n "checking whether stripping libraries is possible... $ac_c" 1>&6 |
908 | if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then | |
909 | test -z "$old_striplib" && old_striplib="$STRIP --strip-debug" | |
910 | test -z "$striplib" && striplib="$STRIP --strip-unneeded" | |
911 | echo "${ac_t}yes" 1>&6 | |
912 | else | |
913 | echo "${ac_t}no" 1>&6 | |
914 | fi | |
252b5132 | 915 | |
252b5132 | 916 | reload_cmds='$LD$reload_flag -o $output$reload_objs' |
6cf86f7f | 917 | test -z "$deplibs_check_method" && deplibs_check_method=unknown |
252b5132 RH |
918 | |
919 | # PORTME Fill in your ld.so characteristics | |
920 | library_names_spec= | |
921 | libname_spec='lib$name' | |
922 | soname_spec= | |
923 | postinstall_cmds= | |
924 | postuninstall_cmds= | |
925 | finish_cmds= | |
926 | finish_eval= | |
927 | shlibpath_var= | |
928 | shlibpath_overrides_runpath=unknown | |
929 | version_type=none | |
930 | dynamic_linker="$host_os ld.so" | |
931 | sys_lib_dlsearch_path_spec="/lib /usr/lib" | |
932 | sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" | |
6cf86f7f | 933 | |
252b5132 RH |
934 | echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6 |
935 | case "$host_os" in | |
936 | aix3*) | |
937 | version_type=linux | |
938 | library_names_spec='${libname}${release}.so$versuffix $libname.a' | |
939 | shlibpath_var=LIBPATH | |
940 | ||
941 | # AIX has no versioning support, so we append a major version to the name. | |
942 | soname_spec='${libname}${release}.so$major' | |
943 | ;; | |
944 | ||
945 | aix4*) | |
946 | version_type=linux | |
947 | # AIX has no versioning support, so currently we can not hardcode correct | |
948 | # soname into executable. Probably we can add versioning support to | |
949 | # collect2, so additional links can be useful in future. | |
950 | # We preserve .a as extension for shared libraries though AIX4.2 | |
951 | # and later linker supports .so | |
952 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.a' | |
953 | shlibpath_var=LIBPATH | |
252b5132 RH |
954 | ;; |
955 | ||
956 | amigaos*) | |
957 | library_names_spec='$libname.ixlibrary $libname.a' | |
958 | # Create ${libname}_ixlibrary.a entries in /sys/libs. | |
959 | 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 ${libname}_ixlibrary.a) || exit 1; done' | |
960 | ;; | |
961 | ||
962 | beos*) | |
963 | library_names_spec='${libname}.so' | |
964 | dynamic_linker="$host_os ld.so" | |
965 | shlibpath_var=LIBRARY_PATH | |
2031769e ILT |
966 | lt_cv_dlopen="load_add_on" |
967 | lt_cv_dlopen_libs= | |
968 | lt_cv_dlopen_self=yes | |
252b5132 RH |
969 | ;; |
970 | ||
971 | bsdi4*) | |
972 | version_type=linux | |
2031769e ILT |
973 | need_version=no |
974 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' | |
975 | soname_spec='${libname}${release}.so$major' | |
976 | finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' | |
252b5132 | 977 | shlibpath_var=LD_LIBRARY_PATH |
252b5132 RH |
978 | sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" |
979 | sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" | |
2031769e | 980 | export_dynamic_flag_spec=-rdynamic |
252b5132 RH |
981 | # the default ld.so.conf also contains /usr/contrib/lib and |
982 | # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow | |
983 | # libtool to hard-code these into programs | |
984 | ;; | |
985 | ||
986 | cygwin* | mingw*) | |
987 | version_type=windows | |
2031769e ILT |
988 | need_version=no |
989 | need_lib_prefix=no | |
252b5132 | 990 | if test "$with_gcc" = yes; then |
6cf86f7f | 991 | library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll' |
252b5132 RH |
992 | else |
993 | library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib' | |
994 | fi | |
995 | dynamic_linker='Win32 ld.exe' | |
252b5132 RH |
996 | # FIXME: first we should search . and the directory the executable is in |
997 | shlibpath_var=PATH | |
2031769e ILT |
998 | lt_cv_dlopen="LoadLibrary" |
999 | lt_cv_dlopen_libs= | |
252b5132 RH |
1000 | ;; |
1001 | ||
1002 | freebsd1*) | |
1003 | dynamic_linker=no | |
1004 | ;; | |
6cf86f7f | 1005 | |
252b5132 RH |
1006 | freebsd*) |
1007 | objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout` | |
1008 | version_type=freebsd-$objformat | |
1009 | case "$version_type" in | |
1010 | freebsd-elf*) | |
252b5132 RH |
1011 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' |
1012 | need_version=no | |
1013 | need_lib_prefix=no | |
1014 | ;; | |
1015 | freebsd-*) | |
252b5132 RH |
1016 | library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix' |
1017 | need_version=yes | |
1018 | ;; | |
1019 | esac | |
252b5132 | 1020 | shlibpath_var=LD_LIBRARY_PATH |
2031769e | 1021 | case "$host_os" in |
6cf86f7f AO |
1022 | freebsd2*) |
1023 | shlibpath_overrides_runpath=yes | |
1024 | ;; | |
103a2e99 | 1025 | *) |
2031769e | 1026 | shlibpath_overrides_runpath=no |
6cf86f7f | 1027 | hardcode_into_libs=yes |
2031769e ILT |
1028 | ;; |
1029 | esac | |
252b5132 RH |
1030 | ;; |
1031 | ||
1032 | gnu*) | |
1033 | version_type=linux | |
2031769e ILT |
1034 | need_lib_prefix=no |
1035 | need_version=no | |
1036 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so' | |
1037 | soname_spec='${libname}${release}.so$major' | |
252b5132 | 1038 | shlibpath_var=LD_LIBRARY_PATH |
6cf86f7f | 1039 | hardcode_into_libs=yes |
252b5132 RH |
1040 | ;; |
1041 | ||
1042 | hpux9* | hpux10* | hpux11*) | |
1043 | # Give a soname corresponding to the major version so that dld.sl refuses to | |
1044 | # link against other versions. | |
1045 | dynamic_linker="$host_os dld.sl" | |
1046 | version_type=sunos | |
1047 | need_lib_prefix=no | |
1048 | need_version=no | |
1049 | shlibpath_var=SHLIB_PATH | |
2031769e | 1050 | shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH |
252b5132 RH |
1051 | library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl' |
1052 | soname_spec='${libname}${release}.sl$major' | |
1053 | # HP-UX runs *really* slowly unless shared libraries are mode 555. | |
1054 | postinstall_cmds='chmod 555 $lib' | |
1055 | ;; | |
1056 | ||
2031769e | 1057 | irix5* | irix6*) |
252b5132 RH |
1058 | version_type=irix |
1059 | need_lib_prefix=no | |
1060 | need_version=no | |
6cf86f7f AO |
1061 | soname_spec='${libname}${release}.so$major' |
1062 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so' | |
2031769e ILT |
1063 | case "$host_os" in |
1064 | irix5*) | |
1065 | libsuff= shlibsuff= | |
2031769e ILT |
1066 | ;; |
1067 | *) | |
1068 | case "$LD" in # libtool.m4 will add one of these switches to LD | |
1069 | *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;; | |
1070 | *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;; | |
1071 | *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;; | |
1072 | *) libsuff= shlibsuff= libmagic=never-match;; | |
1073 | esac | |
1074 | ;; | |
252b5132 RH |
1075 | esac |
1076 | shlibpath_var=LD_LIBRARY${shlibsuff}_PATH | |
1077 | shlibpath_overrides_runpath=no | |
2031769e ILT |
1078 | sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" |
1079 | sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" | |
252b5132 RH |
1080 | ;; |
1081 | ||
1082 | # No shared lib support for Linux oldld, aout, or coff. | |
1083 | linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*) | |
1084 | dynamic_linker=no | |
1085 | ;; | |
1086 | ||
1087 | # This must be Linux ELF. | |
1088 | linux-gnu*) | |
1089 | version_type=linux | |
1090 | need_lib_prefix=no | |
1091 | need_version=no | |
1092 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' | |
1093 | soname_spec='${libname}${release}.so$major' | |
2031769e | 1094 | finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' |
252b5132 RH |
1095 | shlibpath_var=LD_LIBRARY_PATH |
1096 | shlibpath_overrides_runpath=no | |
6cf86f7f AO |
1097 | # This implies no fast_install, which is unacceptable. |
1098 | # Some rework will be needed to allow for fast_install | |
1099 | # before this can be enabled. | |
1100 | hardcode_into_libs=yes | |
1101 | ||
1102 | # We used to test for /lib/ld.so.1 and disable shared libraries on | |
1103 | # powerpc, because MkLinux only supported shared libraries with the | |
1104 | # GNU dynamic linker. Since this was broken with cross compilers, | |
1105 | # most powerpc-linux boxes support dynamic linking these days and | |
1106 | # people can always --disable-shared, the test was removed, and we | |
1107 | # assume the GNU/Linux dynamic linker is in use. | |
1108 | dynamic_linker='GNU/Linux ld.so' | |
252b5132 RH |
1109 | ;; |
1110 | ||
1111 | netbsd*) | |
1112 | version_type=sunos | |
1113 | if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then | |
1114 | library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' | |
2031769e | 1115 | finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' |
252b5132 RH |
1116 | dynamic_linker='NetBSD (a.out) ld.so' |
1117 | else | |
6cf86f7f AO |
1118 | deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB shared object' |
1119 | file_magic_cmd=/usr/bin/file | |
1120 | file_magic_test_file=`echo /usr/lib/libc.so*` | |
252b5132 RH |
1121 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so' |
1122 | soname_spec='${libname}${release}.so$major' | |
1123 | dynamic_linker='NetBSD ld.elf_so' | |
1124 | fi | |
1125 | shlibpath_var=LD_LIBRARY_PATH | |
1126 | ;; | |
1127 | ||
1128 | openbsd*) | |
1129 | version_type=sunos | |
1130 | if test "$with_gnu_ld" = yes; then | |
1131 | need_lib_prefix=no | |
1132 | need_version=no | |
1133 | fi | |
1134 | library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' | |
1135 | finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' | |
1136 | shlibpath_var=LD_LIBRARY_PATH | |
1137 | ;; | |
1138 | ||
1139 | os2*) | |
1140 | libname_spec='$name' | |
1141 | need_lib_prefix=no | |
1142 | library_names_spec='$libname.dll $libname.a' | |
1143 | dynamic_linker='OS/2 ld.exe' | |
1144 | shlibpath_var=LIBPATH | |
1145 | ;; | |
1146 | ||
2031769e | 1147 | osf3* | osf4* | osf5*) |
252b5132 | 1148 | version_type=osf |
2031769e | 1149 | need_version=no |
252b5132 RH |
1150 | soname_spec='${libname}${release}.so' |
1151 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' | |
1152 | shlibpath_var=LD_LIBRARY_PATH | |
252b5132 RH |
1153 | sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" |
1154 | sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" | |
1155 | ;; | |
1156 | ||
1157 | sco3.2v5*) | |
1158 | version_type=osf | |
1159 | soname_spec='${libname}${release}.so$major' | |
1160 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' | |
1161 | shlibpath_var=LD_LIBRARY_PATH | |
1162 | ;; | |
1163 | ||
1164 | solaris*) | |
1165 | version_type=linux | |
1166 | need_lib_prefix=no | |
1167 | need_version=no | |
1168 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' | |
1169 | soname_spec='${libname}${release}.so$major' | |
1170 | shlibpath_var=LD_LIBRARY_PATH | |
1171 | shlibpath_overrides_runpath=yes | |
6cf86f7f | 1172 | hardcode_into_libs=yes |
252b5132 RH |
1173 | # ldd complains unless libraries are executable |
1174 | postinstall_cmds='chmod +x $lib' | |
252b5132 RH |
1175 | ;; |
1176 | ||
1177 | sunos4*) | |
1178 | version_type=sunos | |
1179 | library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' | |
1180 | finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' | |
1181 | shlibpath_var=LD_LIBRARY_PATH | |
1182 | shlibpath_overrides_runpath=yes | |
1183 | if test "$with_gnu_ld" = yes; then | |
1184 | need_lib_prefix=no | |
1185 | fi | |
1186 | need_version=yes | |
1187 | ;; | |
1188 | ||
2031769e | 1189 | sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) |
252b5132 RH |
1190 | version_type=linux |
1191 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' | |
1192 | soname_spec='${libname}${release}.so$major' | |
1193 | shlibpath_var=LD_LIBRARY_PATH | |
1194 | case "$host_vendor" in | |
2031769e ILT |
1195 | motorola) |
1196 | need_lib_prefix=no | |
1197 | need_version=no | |
1198 | shlibpath_overrides_runpath=no | |
1199 | sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' | |
2031769e | 1200 | ;; |
252b5132 RH |
1201 | esac |
1202 | ;; | |
1203 | ||
1204 | uts4*) | |
1205 | version_type=linux | |
1206 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' | |
1207 | soname_spec='${libname}${release}.so$major' | |
1208 | shlibpath_var=LD_LIBRARY_PATH | |
1209 | ;; | |
1210 | ||
1211 | dgux*) | |
1212 | version_type=linux | |
1213 | need_lib_prefix=no | |
1214 | need_version=no | |
1215 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' | |
1216 | soname_spec='${libname}${release}.so$major' | |
1217 | shlibpath_var=LD_LIBRARY_PATH | |
1218 | ;; | |
1219 | ||
2031769e ILT |
1220 | sysv4*MP*) |
1221 | if test -d /usr/nec ;then | |
1222 | version_type=linux | |
1223 | library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so' | |
1224 | soname_spec='$libname.so.$major' | |
1225 | shlibpath_var=LD_LIBRARY_PATH | |
1226 | fi | |
1227 | ;; | |
1228 | ||
252b5132 RH |
1229 | *) |
1230 | dynamic_linker=no | |
1231 | ;; | |
1232 | esac | |
1233 | echo "$ac_t$dynamic_linker" 1>&6 | |
1234 | test "$dynamic_linker" = no && can_build_shared=no | |
1235 | ||
6cf86f7f AO |
1236 | # Check for command to grab the raw symbol name followed by C symbol from nm. |
1237 | echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6 | |
1238 | ||
1239 | # These are sane defaults that work on at least a few old systems. | |
1240 | # [They come from Ultrix. What could be older than Ultrix?!! ;)] | |
1241 | ||
1242 | # Character class describing NM global symbol codes. | |
1243 | symcode='[BCDEGRST]' | |
1244 | ||
1245 | # Regexp to match symbols that can be accessed directly from C. | |
1246 | sympat='\([_A-Za-z][_A-Za-z0-9]*\)' | |
1247 | ||
1248 | # Transform the above into a raw symbol and a C symbol. | |
1249 | symxfrm='\1 \2\3 \3' | |
1250 | ||
1251 | # Transform an extracted symbol line into a proper C declaration | |
1252 | global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'" | |
1253 | ||
1254 | # Define system-specific variables. | |
1255 | case "$host_os" in | |
1256 | aix*) | |
1257 | symcode='[BCDT]' | |
1258 | ;; | |
1259 | cygwin* | mingw*) | |
1260 | symcode='[ABCDGISTW]' | |
1261 | ;; | |
1262 | hpux*) # Its linker distinguishes data from code symbols | |
1263 | global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'" | |
1264 | ;; | |
1265 | irix*) | |
1266 | symcode='[BCDEGRST]' | |
1267 | ;; | |
1268 | solaris* | sysv5*) | |
1269 | symcode='[BDT]' | |
1270 | ;; | |
1271 | sysv4) | |
1272 | symcode='[DFNSTU]' | |
1273 | ;; | |
1274 | esac | |
1275 | ||
1276 | # Handle CRLF in mingw too chain | |
1277 | opt_cr= | |
1278 | case "$host_os" in | |
1279 | mingw*) | |
1280 | opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp | |
1281 | ;; | |
1282 | esac | |
1283 | ||
1284 | # If we're using GNU nm, then use its standard symbol codes. | |
1285 | if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then | |
1286 | symcode='[ABCDGISTW]' | |
1287 | fi | |
1288 | ||
1289 | # Try without a prefix undercore, then with it. | |
1290 | for ac_symprfx in "" "_"; do | |
1291 | ||
1292 | # Write the raw and C identifiers. | |
1293 | global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode\)[ ][ ]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'" | |
1294 | ||
1295 | # Check to see that the pipe works correctly. | |
1296 | pipe_works=no | |
1297 | $rm conftest* | |
1298 | cat > conftest.$ac_ext <<EOF | |
1299 | #ifdef __cplusplus | |
1300 | extern "C" { | |
1301 | #endif | |
1302 | char nm_test_var; | |
1303 | void nm_test_func(){} | |
1304 | #ifdef __cplusplus | |
1305 | } | |
1306 | #endif | |
1307 | main(){nm_test_var='a';nm_test_func();return(0);} | |
1308 | EOF | |
1309 | ||
103a2e99 AO |
1310 | echo "$progname:1310: checking if global_symbol_pipe works" >&5 |
1311 | if { (eval echo $progname:1311: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then | |
6cf86f7f AO |
1312 | # Now try to grab the symbols. |
1313 | nlist=conftest.nm | |
103a2e99 | 1314 | if { echo "$progname:1314: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then |
6cf86f7f AO |
1315 | |
1316 | # Try sorting and uniquifying the output. | |
1317 | if sort "$nlist" | uniq > "$nlist"T; then | |
1318 | mv -f "$nlist"T "$nlist" | |
1319 | else | |
1320 | rm -f "$nlist"T | |
1321 | fi | |
1322 | ||
1323 | # Make sure that we snagged all the symbols we need. | |
1324 | if egrep ' nm_test_var$' "$nlist" >/dev/null; then | |
1325 | if egrep ' nm_test_func$' "$nlist" >/dev/null; then | |
1326 | cat <<EOF > conftest.$ac_ext | |
1327 | #ifdef __cplusplus | |
1328 | extern "C" { | |
1329 | #endif | |
1330 | ||
1331 | EOF | |
1332 | # Now generate the symbol file. | |
1333 | eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext' | |
1334 | ||
1335 | cat <<EOF >> conftest.$ac_ext | |
1336 | #if defined (__STDC__) && __STDC__ | |
1337 | # define lt_ptr_t void * | |
1338 | #else | |
1339 | # define lt_ptr_t char * | |
1340 | # define const | |
1341 | #endif | |
1342 | ||
1343 | /* The mapping between symbol names and symbols. */ | |
1344 | const struct { | |
1345 | const char *name; | |
1346 | lt_ptr_t address; | |
1347 | } | |
1348 | lt_preloaded_symbols[] = | |
1349 | { | |
1350 | EOF | |
1351 | sed 's/^. \(.*\) \(.*\)$/ {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.$ac_ext | |
1352 | cat <<\EOF >> conftest.$ac_ext | |
1353 | {0, (lt_ptr_t) 0} | |
1354 | }; | |
1355 | ||
1356 | #ifdef __cplusplus | |
1357 | } | |
1358 | #endif | |
1359 | EOF | |
1360 | # Now try linking the two files. | |
1361 | mv conftest.$objext conftstm.$objext | |
1362 | save_LIBS="$LIBS" | |
1363 | save_CFLAGS="$CFLAGS" | |
1364 | LIBS="conftstm.$objext" | |
1365 | CFLAGS="$CFLAGS$no_builtin_flag" | |
103a2e99 | 1366 | if { (eval echo $progname:1366: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then |
6cf86f7f AO |
1367 | pipe_works=yes |
1368 | else | |
1369 | echo "$progname: failed program was:" >&5 | |
1370 | cat conftest.$ac_ext >&5 | |
1371 | fi | |
1372 | LIBS="$save_LIBS" | |
1373 | else | |
1374 | echo "cannot find nm_test_func in $nlist" >&5 | |
1375 | fi | |
1376 | else | |
1377 | echo "cannot find nm_test_var in $nlist" >&5 | |
1378 | fi | |
1379 | else | |
1380 | echo "cannot run $global_symbol_pipe" >&5 | |
1381 | fi | |
1382 | else | |
1383 | echo "$progname: failed program was:" >&5 | |
1384 | cat conftest.$ac_ext >&5 | |
1385 | fi | |
1386 | $rm conftest* conftst* | |
1387 | ||
1388 | # Do not use the global_symbol_pipe unless it works. | |
1389 | if test "$pipe_works" = yes; then | |
1390 | break | |
1391 | else | |
1392 | global_symbol_pipe= | |
1393 | fi | |
1394 | done | |
1395 | if test "$pipe_works" = yes; then | |
1396 | echo "${ac_t}ok" 1>&6 | |
1397 | else | |
1398 | echo "${ac_t}failed" 1>&6 | |
1399 | fi | |
1400 | ||
1401 | if test -z "$global_symbol_pipe"; then | |
1402 | global_symbol_to_cdecl= | |
1403 | fi | |
1404 | ||
252b5132 RH |
1405 | # Report the final consequences. |
1406 | echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6 | |
1407 | ||
2031769e ILT |
1408 | # Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in |
1409 | # configure.in, otherwise build static only libraries. | |
1410 | case "$host_os" in | |
1411 | cygwin* | mingw* | os2*) | |
1412 | if test x$can_build_shared = xyes; then | |
1413 | test x$enable_win32_dll = xno && can_build_shared=no | |
1414 | echo "checking if package supports dlls... $can_build_shared" 1>&6 | |
1415 | fi | |
1416 | ;; | |
1417 | esac | |
1418 | ||
252b5132 RH |
1419 | echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6 |
1420 | test "$can_build_shared" = "no" && enable_shared=no | |
1421 | ||
1422 | # On AIX, shared libraries and static libraries use the same namespace, and | |
1423 | # are all built from PIC. | |
1424 | case "$host_os" in | |
1425 | aix3*) | |
1426 | test "$enable_shared" = yes && enable_static=no | |
1427 | if test -n "$RANLIB"; then | |
1428 | archive_cmds="$archive_cmds~\$RANLIB \$lib" | |
1429 | postinstall_cmds='$RANLIB $lib' | |
1430 | fi | |
1431 | ;; | |
1432 | ||
1433 | aix4*) | |
1434 | test "$enable_shared" = yes && enable_static=no | |
1435 | ;; | |
1436 | esac | |
1437 | ||
1438 | echo "$ac_t$enable_shared" 1>&6 | |
1439 | ||
1440 | # Make sure either enable_shared or enable_static is yes. | |
1441 | test "$enable_shared" = yes || enable_static=yes | |
1442 | ||
1443 | echo "checking whether to build static libraries... $enable_static" 1>&6 | |
1444 | ||
103a2e99 | 1445 | if test "$hardcode_action" = relink; then |
252b5132 RH |
1446 | # Fast installation is not supported |
1447 | enable_fast_install=no | |
1448 | elif test "$shlibpath_overrides_runpath" = yes || | |
1449 | test "$enable_shared" = no; then | |
1450 | # Fast installation is not necessary | |
1451 | enable_fast_install=needless | |
1452 | fi | |
1453 | ||
6cf86f7f AO |
1454 | variables_saved_for_relink="PATH $shlibpath_var $runpath_var" |
1455 | if test "$with_gcc" = yes; then | |
1456 | variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH" | |
252b5132 | 1457 | fi |
6cf86f7f AO |
1458 | |
1459 | # Check whether we must set pic_mode to default | |
1460 | test -z "$pic_flag" && pic_mode=default | |
252b5132 RH |
1461 | |
1462 | if test "x$enable_dlopen" != xyes; then | |
1463 | enable_dlopen=unknown | |
1464 | enable_dlopen_self=unknown | |
1465 | enable_dlopen_self_static=unknown | |
1466 | else | |
6cf86f7f | 1467 | if test "X${lt_cv_dlopen+set}" != Xset; then |
252b5132 | 1468 | lt_cv_dlopen=no lt_cv_dlopen_libs= |
2031769e | 1469 | echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6 |
103a2e99 | 1470 | echo "$progname:1470: checking for dlopen in -ldl" >&5 |
6cf86f7f | 1471 | if test "X${ac_cv_lib_dl_dlopen+set}" = Xset; then |
252b5132 RH |
1472 | echo $ac_n "(cached) $ac_c" 1>&6 |
1473 | else | |
2031769e ILT |
1474 | ac_save_LIBS="$LIBS" |
1475 | LIBS="-ldl $LIBS" | |
1476 | cat > conftest.$ac_ext <<EOF | |
103a2e99 | 1477 | #line 1477 "ltconfig" |
252b5132 RH |
1478 | /* Override any gcc2 internal prototype to avoid an error. */ |
1479 | /* We use char because int might match the return type of a gcc2 | |
1480 | builtin and then its argument prototype would still apply. */ | |
2031769e ILT |
1481 | #ifdef __cplusplus |
1482 | extern "C" | |
1483 | #endif | |
252b5132 RH |
1484 | char dlopen(); |
1485 | ||
1486 | int main() { | |
2031769e | 1487 | dlopen() |
252b5132 RH |
1488 | ; return 0; } |
1489 | EOF | |
103a2e99 | 1490 | if { (eval echo $progname:1490: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
252b5132 | 1491 | rm -rf conftest* |
6cf86f7f | 1492 | ac_cv_lib_dl_dlopen=yes |
252b5132 RH |
1493 | else |
1494 | echo "$progname: failed program was:" >&5 | |
1495 | cat conftest.$ac_ext >&5 | |
1496 | rm -rf conftest* | |
6cf86f7f | 1497 | ac_cv_lib_dl_dlopen=no |
252b5132 RH |
1498 | fi |
1499 | rm -f conftest* | |
2031769e | 1500 | LIBS="$ac_save_LIBS" |
252b5132 | 1501 | |
2031769e | 1502 | fi |
6cf86f7f | 1503 | if test "X$ac_cv_lib_dl_dlopen" = Xyes; then |
252b5132 | 1504 | echo "$ac_t""yes" 1>&6 |
2031769e | 1505 | lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl" |
252b5132 RH |
1506 | else |
1507 | echo "$ac_t""no" 1>&6 | |
2031769e | 1508 | echo $ac_n "checking for dlopen""... $ac_c" 1>&6 |
103a2e99 | 1509 | echo "$progname:1509: checking for dlopen" >&5 |
6cf86f7f | 1510 | if test "X${ac_cv_func_dlopen+set}" = Xset; then |
252b5132 RH |
1511 | echo $ac_n "(cached) $ac_c" 1>&6 |
1512 | else | |
2031769e | 1513 | cat > conftest.$ac_ext <<EOF |
103a2e99 | 1514 | #line 1514 "ltconfig" |
2031769e ILT |
1515 | /* System header to define __stub macros and hopefully few prototypes, |
1516 | which can conflict with char dlopen(); below. */ | |
1517 | #include <assert.h> | |
252b5132 RH |
1518 | /* Override any gcc2 internal prototype to avoid an error. */ |
1519 | /* We use char because int might match the return type of a gcc2 | |
1520 | builtin and then its argument prototype would still apply. */ | |
2031769e ILT |
1521 | #ifdef __cplusplus |
1522 | extern "C" | |
1523 | #endif | |
252b5132 RH |
1524 | char dlopen(); |
1525 | ||
1526 | int main() { | |
2031769e ILT |
1527 | |
1528 | /* The GNU C library defines this for functions which it implements | |
1529 | to always fail with ENOSYS. Some functions are actually named | |
1530 | something starting with __ and the normal name is an alias. */ | |
1531 | #if defined (__stub_dlopen) || defined (__stub___dlopen) | |
1532 | choke me | |
1533 | #else | |
1534 | dlopen(); | |
1535 | #endif | |
1536 | ||
252b5132 RH |
1537 | ; return 0; } |
1538 | EOF | |
103a2e99 | 1539 | if { (eval echo $progname:1539: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
252b5132 | 1540 | rm -rf conftest* |
6cf86f7f | 1541 | ac_cv_func_dlopen=yes |
252b5132 RH |
1542 | else |
1543 | echo "$progname: failed program was:" >&5 | |
1544 | cat conftest.$ac_ext >&5 | |
1545 | rm -rf conftest* | |
6cf86f7f | 1546 | ac_cv_func_dlopen=no |
252b5132 RH |
1547 | fi |
1548 | rm -f conftest* | |
252b5132 | 1549 | fi |
6cf86f7f | 1550 | if test "X$ac_cv_func_dlopen" = Xyes; then |
252b5132 | 1551 | echo "$ac_t""yes" 1>&6 |
2031769e | 1552 | lt_cv_dlopen="dlopen" |
252b5132 RH |
1553 | else |
1554 | echo "$ac_t""no" 1>&6 | |
103a2e99 AO |
1555 | echo $ac_n "checking for dlopen in -lsvld""... $ac_c" 1>&6 |
1556 | echo "$progname:1556: checking for dlopen in -lsvld" >&5 | |
1557 | if test "X${ac_cv_lib_svld_dlopen+set}" = Xset; then | |
1558 | echo $ac_n "(cached) $ac_c" 1>&6 | |
1559 | else | |
1560 | ac_save_LIBS="$LIBS" | |
1561 | LIBS="-lsvld $LIBS" | |
1562 | cat > conftest.$ac_ext <<EOF | |
1563 | #line 1563 "ltconfig" | |
1564 | /* Override any gcc2 internal prototype to avoid an error. */ | |
1565 | /* We use char because int might match the return type of a gcc2 | |
1566 | builtin and then its argument prototype would still apply. */ | |
1567 | #ifdef __cplusplus | |
1568 | extern "C" | |
1569 | #endif | |
1570 | char dlopen(); | |
1571 | ||
1572 | int main() { | |
1573 | dlopen() | |
1574 | ; return 0; } | |
1575 | EOF | |
1576 | if { (eval echo $progname:1576: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then | |
1577 | rm -rf conftest* | |
1578 | ac_cv_lib_svld_dlopen=yes | |
1579 | else | |
1580 | echo "$progname: failed program was:" >&5 | |
1581 | cat conftest.$ac_ext >&5 | |
1582 | rm -rf conftest* | |
1583 | ac_cv_lib_svld_dlopen=no | |
1584 | fi | |
1585 | rm -f conftest* | |
1586 | LIBS="$ac_save_LIBS" | |
1587 | ||
1588 | fi | |
1589 | if test "X$ac_cv_lib_svld_dlopen" = Xyes; then | |
1590 | echo "$ac_t""yes" 1>&6 | |
1591 | lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld" | |
1592 | else | |
1593 | echo "$ac_t""no" 1>&6 | |
252b5132 | 1594 | echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6 |
103a2e99 | 1595 | echo "$progname:1595: checking for dld_link in -ldld" >&5 |
6cf86f7f | 1596 | if test "X${ac_cv_lib_dld_dld_link+set}" = Xset; then |
252b5132 RH |
1597 | echo $ac_n "(cached) $ac_c" 1>&6 |
1598 | else | |
1599 | ac_save_LIBS="$LIBS" | |
1600 | LIBS="-ldld $LIBS" | |
1601 | cat > conftest.$ac_ext <<EOF | |
103a2e99 | 1602 | #line 1602 "ltconfig" |
252b5132 RH |
1603 | /* Override any gcc2 internal prototype to avoid an error. */ |
1604 | /* We use char because int might match the return type of a gcc2 | |
1605 | builtin and then its argument prototype would still apply. */ | |
2031769e ILT |
1606 | #ifdef __cplusplus |
1607 | extern "C" | |
1608 | #endif | |
252b5132 RH |
1609 | char dld_link(); |
1610 | ||
1611 | int main() { | |
1612 | dld_link() | |
1613 | ; return 0; } | |
1614 | EOF | |
103a2e99 | 1615 | if { (eval echo $progname:1615: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
252b5132 | 1616 | rm -rf conftest* |
6cf86f7f | 1617 | ac_cv_lib_dld_dld_link=yes |
252b5132 RH |
1618 | else |
1619 | echo "$progname: failed program was:" >&5 | |
1620 | cat conftest.$ac_ext >&5 | |
1621 | rm -rf conftest* | |
6cf86f7f | 1622 | ac_cv_lib_dld_dld_link=no |
252b5132 RH |
1623 | fi |
1624 | rm -f conftest* | |
1625 | LIBS="$ac_save_LIBS" | |
1626 | ||
1627 | fi | |
6cf86f7f | 1628 | if test "X$ac_cv_lib_dld_dld_link" = Xyes; then |
252b5132 RH |
1629 | echo "$ac_t""yes" 1>&6 |
1630 | lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld" | |
1631 | else | |
1632 | echo "$ac_t""no" 1>&6 | |
1633 | echo $ac_n "checking for shl_load""... $ac_c" 1>&6 | |
103a2e99 | 1634 | echo "$progname:1634: checking for shl_load" >&5 |
6cf86f7f | 1635 | if test "X${ac_cv_func_shl_load+set}" = Xset; then |
252b5132 RH |
1636 | echo $ac_n "(cached) $ac_c" 1>&6 |
1637 | else | |
1638 | cat > conftest.$ac_ext <<EOF | |
103a2e99 | 1639 | #line 1639 "ltconfig" |
252b5132 RH |
1640 | /* System header to define __stub macros and hopefully few prototypes, |
1641 | which can conflict with char shl_load(); below. */ | |
1642 | #include <assert.h> | |
1643 | /* Override any gcc2 internal prototype to avoid an error. */ | |
1644 | /* We use char because int might match the return type of a gcc2 | |
1645 | builtin and then its argument prototype would still apply. */ | |
2031769e ILT |
1646 | #ifdef __cplusplus |
1647 | extern "C" | |
1648 | #endif | |
252b5132 RH |
1649 | char shl_load(); |
1650 | ||
1651 | int main() { | |
1652 | ||
1653 | /* The GNU C library defines this for functions which it implements | |
1654 | to always fail with ENOSYS. Some functions are actually named | |
1655 | something starting with __ and the normal name is an alias. */ | |
1656 | #if defined (__stub_shl_load) || defined (__stub___shl_load) | |
1657 | choke me | |
1658 | #else | |
1659 | shl_load(); | |
1660 | #endif | |
1661 | ||
1662 | ; return 0; } | |
1663 | EOF | |
103a2e99 | 1664 | if { (eval echo $progname:1664: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
252b5132 | 1665 | rm -rf conftest* |
6cf86f7f | 1666 | ac_cv_func_shl_load=yes |
252b5132 RH |
1667 | else |
1668 | echo "$progname: failed program was:" >&5 | |
1669 | cat conftest.$ac_ext >&5 | |
1670 | rm -rf conftest* | |
6cf86f7f | 1671 | ac_cv_func_shl_load=no |
252b5132 RH |
1672 | fi |
1673 | rm -f conftest* | |
1674 | fi | |
1675 | ||
6cf86f7f | 1676 | if test "X$ac_cv_func_shl_load" = Xyes; then |
252b5132 RH |
1677 | echo "$ac_t""yes" 1>&6 |
1678 | lt_cv_dlopen="shl_load" | |
1679 | else | |
1680 | echo "$ac_t""no" 1>&6 | |
2031769e | 1681 | echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6 |
103a2e99 | 1682 | echo "$progname:1682: checking for shl_load in -ldld" >&5 |
6cf86f7f | 1683 | if test "X${ac_cv_lib_dld_shl_load+set}" = Xset; then |
252b5132 RH |
1684 | echo $ac_n "(cached) $ac_c" 1>&6 |
1685 | else | |
2031769e ILT |
1686 | ac_save_LIBS="$LIBS" |
1687 | LIBS="-ldld $LIBS" | |
1688 | cat > conftest.$ac_ext <<EOF | |
103a2e99 | 1689 | #line 1689 "ltconfig" |
2031769e | 1690 | #include "confdefs.h" |
252b5132 RH |
1691 | /* Override any gcc2 internal prototype to avoid an error. */ |
1692 | /* We use char because int might match the return type of a gcc2 | |
1693 | builtin and then its argument prototype would still apply. */ | |
2031769e ILT |
1694 | #ifdef __cplusplus |
1695 | extern "C" | |
252b5132 | 1696 | #endif |
2031769e | 1697 | char shl_load(); |
252b5132 | 1698 | |
2031769e ILT |
1699 | int main() { |
1700 | shl_load() | |
252b5132 RH |
1701 | ; return 0; } |
1702 | EOF | |
103a2e99 | 1703 | if { (eval echo $progname:1703: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
252b5132 | 1704 | rm -rf conftest* |
6cf86f7f | 1705 | ac_cv_lib_dld_shl_load=yes |
252b5132 RH |
1706 | else |
1707 | echo "$progname: failed program was:" >&5 | |
1708 | cat conftest.$ac_ext >&5 | |
1709 | rm -rf conftest* | |
6cf86f7f | 1710 | ac_cv_lib_dld_shl_load=no |
252b5132 RH |
1711 | fi |
1712 | rm -f conftest* | |
2031769e | 1713 | LIBS="$ac_save_LIBS" |
252b5132 | 1714 | |
2031769e | 1715 | fi |
6cf86f7f | 1716 | if test "X$ac_cv_lib_dld_shl_load" = Xyes; then |
252b5132 | 1717 | echo "$ac_t""yes" 1>&6 |
2031769e | 1718 | lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld" |
252b5132 RH |
1719 | else |
1720 | echo "$ac_t""no" 1>&6 | |
1721 | fi | |
1722 | ||
2031769e | 1723 | |
252b5132 RH |
1724 | fi |
1725 | ||
6cf86f7f | 1726 | |
252b5132 RH |
1727 | fi |
1728 | ||
6cf86f7f | 1729 | |
252b5132 RH |
1730 | fi |
1731 | ||
1732 | ||
1733 | fi | |
1734 | ||
103a2e99 AO |
1735 | fi |
1736 | ||
252b5132 RH |
1737 | fi |
1738 | ||
1739 | if test "x$lt_cv_dlopen" != xno; then | |
1740 | enable_dlopen=yes | |
103a2e99 AO |
1741 | else |
1742 | enable_dlopen=no | |
252b5132 RH |
1743 | fi |
1744 | ||
1745 | case "$lt_cv_dlopen" in | |
1746 | dlopen) | |
1747 | for ac_hdr in dlfcn.h; do | |
1748 | ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` | |
1749 | echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 | |
103a2e99 | 1750 | echo "$progname:1750: checking for $ac_hdr" >&5 |
6cf86f7f | 1751 | if eval "test \"`echo 'X$''{'ac_cv_header_$ac_safe'+set}'`\" = Xset"; then |
252b5132 RH |
1752 | echo $ac_n "(cached) $ac_c" 1>&6 |
1753 | else | |
1754 | cat > conftest.$ac_ext <<EOF | |
103a2e99 | 1755 | #line 1755 "ltconfig" |
252b5132 RH |
1756 | #include <$ac_hdr> |
1757 | int fnord = 0; | |
6cf86f7f | 1758 | int main () { return(0); } |
252b5132 | 1759 | EOF |
2031769e | 1760 | ac_try="$ac_compile >/dev/null 2>conftest.out" |
103a2e99 | 1761 | { (eval echo $progname:1761: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } |
252b5132 RH |
1762 | ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` |
1763 | if test -z "$ac_err"; then | |
1764 | rm -rf conftest* | |
1765 | eval "ac_cv_header_$ac_safe=yes" | |
1766 | else | |
1767 | echo "$ac_err" >&5 | |
1768 | echo "$progname: failed program was:" >&5 | |
1769 | cat conftest.$ac_ext >&5 | |
1770 | rm -rf conftest* | |
1771 | eval "ac_cv_header_$ac_safe=no" | |
1772 | fi | |
1773 | rm -f conftest* | |
1774 | fi | |
1775 | if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then | |
1776 | echo "$ac_t""yes" 1>&6 | |
1777 | else | |
1778 | echo "$ac_t""no" 1>&6 | |
1779 | fi | |
1780 | done | |
1781 | ||
1782 | if test "x$ac_cv_header_dlfcn_h" = xyes; then | |
1783 | CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H" | |
1784 | fi | |
1785 | eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\" | |
1786 | LIBS="$lt_cv_dlopen_libs $LIBS" | |
1787 | ||
1788 | echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6 | |
103a2e99 | 1789 | echo "$progname:1789: checking whether a program can dlopen itself" >&5 |
6cf86f7f | 1790 | if test "X${lt_cv_dlopen_self+set}" = Xset; then |
252b5132 RH |
1791 | echo $ac_n "(cached) $ac_c" 1>&6 |
1792 | else | |
1793 | if test "$cross_compiling" = yes; then | |
1794 | lt_cv_dlopen_self=cross | |
1795 | else | |
1796 | cat > conftest.c <<EOF | |
103a2e99 | 1797 | #line 1797 "ltconfig" |
252b5132 RH |
1798 | |
1799 | #if HAVE_DLFCN_H | |
1800 | #include <dlfcn.h> | |
1801 | #endif | |
1802 | ||
1803 | #include <stdio.h> | |
1804 | ||
1805 | #ifdef RTLD_GLOBAL | |
1806 | # define LTDL_GLOBAL RTLD_GLOBAL | |
1807 | #else | |
1808 | # ifdef DL_GLOBAL | |
1809 | # define LTDL_GLOBAL DL_GLOBAL | |
1810 | # else | |
1811 | # define LTDL_GLOBAL 0 | |
1812 | # endif | |
1813 | #endif | |
1814 | ||
1815 | /* We may have to define LTDL_LAZY_OR_NOW in the command line if we | |
1816 | find out it does not work in some platform. */ | |
1817 | #ifndef LTDL_LAZY_OR_NOW | |
1818 | # ifdef RTLD_LAZY | |
1819 | # define LTDL_LAZY_OR_NOW RTLD_LAZY | |
1820 | # else | |
1821 | # ifdef DL_LAZY | |
1822 | # define LTDL_LAZY_OR_NOW DL_LAZY | |
1823 | # else | |
1824 | # ifdef RTLD_NOW | |
1825 | # define LTDL_LAZY_OR_NOW RTLD_NOW | |
1826 | # else | |
1827 | # ifdef DL_NOW | |
1828 | # define LTDL_LAZY_OR_NOW DL_NOW | |
1829 | # else | |
1830 | # define LTDL_LAZY_OR_NOW 0 | |
1831 | # endif | |
1832 | # endif | |
1833 | # endif | |
1834 | # endif | |
1835 | #endif | |
1836 | ||
1837 | fnord() { int i=42;} | |
1838 | main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW); | |
1839 | if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord"); | |
6cf86f7f | 1840 | if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); } |
252b5132 RH |
1841 | |
1842 | EOF | |
103a2e99 | 1843 | if { (eval echo $progname:1843: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null |
252b5132 RH |
1844 | then |
1845 | lt_cv_dlopen_self=yes | |
1846 | else | |
1847 | echo "$progname: failed program was:" >&5 | |
1848 | cat conftest.$ac_ext >&5 | |
1849 | rm -fr conftest* | |
1850 | lt_cv_dlopen_self=no | |
1851 | fi | |
1852 | rm -fr conftest* | |
1853 | fi | |
1854 | ||
1855 | fi | |
1856 | ||
1857 | echo "$ac_t""$lt_cv_dlopen_self" 1>&6 | |
1858 | ||
1859 | if test "$lt_cv_dlopen_self" = yes; then | |
1860 | LDFLAGS="$LDFLAGS $link_static_flag" | |
1861 | echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6 | |
103a2e99 | 1862 | echo "$progname:1862: checking whether a statically linked program can dlopen itself" >&5 |
6cf86f7f | 1863 | if test "X${lt_cv_dlopen_self_static+set}" = Xset; then |
252b5132 RH |
1864 | echo $ac_n "(cached) $ac_c" 1>&6 |
1865 | else | |
1866 | if test "$cross_compiling" = yes; then | |
1867 | lt_cv_dlopen_self_static=cross | |
1868 | else | |
1869 | cat > conftest.c <<EOF | |
103a2e99 | 1870 | #line 1870 "ltconfig" |
252b5132 RH |
1871 | |
1872 | #if HAVE_DLFCN_H | |
1873 | #include <dlfcn.h> | |
1874 | #endif | |
1875 | ||
1876 | #include <stdio.h> | |
1877 | ||
1878 | #ifdef RTLD_GLOBAL | |
1879 | # define LTDL_GLOBAL RTLD_GLOBAL | |
1880 | #else | |
1881 | # ifdef DL_GLOBAL | |
1882 | # define LTDL_GLOBAL DL_GLOBAL | |
1883 | # else | |
1884 | # define LTDL_GLOBAL 0 | |
1885 | # endif | |
1886 | #endif | |
1887 | ||
1888 | /* We may have to define LTDL_LAZY_OR_NOW in the command line if we | |
1889 | find out it does not work in some platform. */ | |
1890 | #ifndef LTDL_LAZY_OR_NOW | |
1891 | # ifdef RTLD_LAZY | |
1892 | # define LTDL_LAZY_OR_NOW RTLD_LAZY | |
1893 | # else | |
1894 | # ifdef DL_LAZY | |
1895 | # define LTDL_LAZY_OR_NOW DL_LAZY | |
1896 | # else | |
1897 | # ifdef RTLD_NOW | |
1898 | # define LTDL_LAZY_OR_NOW RTLD_NOW | |
1899 | # else | |
1900 | # ifdef DL_NOW | |
1901 | # define LTDL_LAZY_OR_NOW DL_NOW | |
1902 | # else | |
1903 | # define LTDL_LAZY_OR_NOW 0 | |
1904 | # endif | |
1905 | # endif | |
1906 | # endif | |
1907 | # endif | |
1908 | #endif | |
1909 | ||
1910 | fnord() { int i=42;} | |
1911 | main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW); | |
1912 | if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord"); | |
6cf86f7f | 1913 | if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); } |
252b5132 RH |
1914 | |
1915 | EOF | |
103a2e99 | 1916 | if { (eval echo $progname:1916: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null |
252b5132 RH |
1917 | then |
1918 | lt_cv_dlopen_self_static=yes | |
1919 | else | |
1920 | echo "$progname: failed program was:" >&5 | |
1921 | cat conftest.$ac_ext >&5 | |
1922 | rm -fr conftest* | |
1923 | lt_cv_dlopen_self_static=no | |
1924 | fi | |
1925 | rm -fr conftest* | |
1926 | fi | |
1927 | ||
1928 | fi | |
1929 | ||
1930 | echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6 | |
1931 | fi | |
1932 | ;; | |
1933 | esac | |
1934 | ||
1935 | case "$lt_cv_dlopen_self" in | |
1936 | yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;; | |
1937 | *) enable_dlopen_self=unknown ;; | |
1938 | esac | |
1939 | ||
1940 | case "$lt_cv_dlopen_self_static" in | |
1941 | yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;; | |
1942 | *) enable_dlopen_self_static=unknown ;; | |
1943 | esac | |
1944 | fi | |
1945 | ||
1946 | # Copy echo and quote the copy, instead of the original, because it is | |
1947 | # used later. | |
1948 | ltecho="$echo" | |
1949 | if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then | |
1950 | ltecho="$CONFIG_SHELL \$0 --fallback-echo" | |
1951 | fi | |
1952 | LTSHELL="$SHELL" | |
1953 | ||
1954 | LTCONFIG_VERSION="$VERSION" | |
1955 | ||
1956 | # Only quote variables if we're using ltmain.sh. | |
1957 | case "$ltmain" in | |
1958 | *.sh) | |
1959 | # Now quote all the things that may contain metacharacters. | |
6cf86f7f AO |
1960 | for var in ltecho old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \ |
1961 | old_MAGIC old_LD old_LDFLAGS old_LIBS \ | |
1962 | old_LN_S old_NM old_RANLIB old_STRIP \ | |
1963 | old_AS old_DLLTOOL old_OBJDUMP \ | |
1964 | old_OBJEXT old_EXEEXT old_reload_flag \ | |
1965 | old_deplibs_check_method old_file_magic_cmd \ | |
1966 | AR AR_FLAGS CC LTCC LD LN_S NM LTSHELL LTCONFIG_VERSION \ | |
252b5132 RH |
1967 | reload_flag reload_cmds wl \ |
1968 | pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \ | |
1969 | thread_safe_flag_spec whole_archive_flag_spec libname_spec \ | |
1970 | library_names_spec soname_spec \ | |
1971 | RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \ | |
6cf86f7f AO |
1972 | old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \ |
1973 | postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \ | |
1974 | predep_objects postdep_objects predeps postdeps compiler_lib_search_path \ | |
1975 | old_striplib striplib file_magic_cmd export_symbols_cmds \ | |
1976 | deplibs_check_method allow_undefined_flag no_undefined_flag \ | |
252b5132 RH |
1977 | finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \ |
1978 | hardcode_libdir_flag_spec hardcode_libdir_separator \ | |
1979 | sys_lib_search_path_spec sys_lib_dlsearch_path_spec \ | |
6cf86f7f | 1980 | compiler_c_o need_locks exclude_expsyms include_expsyms; do |
252b5132 RH |
1981 | |
1982 | case "$var" in | |
1983 | reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \ | |
1984 | old_postinstall_cmds | old_postuninstall_cmds | \ | |
1985 | export_symbols_cmds | archive_cmds | archive_expsym_cmds | \ | |
6cf86f7f | 1986 | extract_expsyms_cmds | old_archive_from_expsyms_cmds | \ |
252b5132 RH |
1987 | postinstall_cmds | postuninstall_cmds | \ |
1988 | finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec) | |
1989 | # Double-quote double-evaled strings. | |
6cf86f7f | 1990 | eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\"" ### testsuite: skip nested quoting test |
252b5132 RH |
1991 | ;; |
1992 | *) | |
6cf86f7f | 1993 | eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" ### testsuite: skip nested quoting test |
252b5132 RH |
1994 | ;; |
1995 | esac | |
1996 | done | |
1997 | ||
1998 | case "$ltecho" in | |
1999 | *'\$0 --fallback-echo"') | |
2000 | ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'` | |
2001 | ;; | |
2002 | esac | |
2003 | ||
6cf86f7f AO |
2004 | if test -z "$tagname"; then |
2005 | trap "$rm \"$ofile\"; exit 1" 1 2 15 | |
2006 | echo "creating $ofile" | |
2007 | $rm "$ofile" | |
2008 | cat <<EOF > "$ofile" | |
252b5132 RH |
2009 | #! $SHELL |
2010 | ||
2011 | # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services. | |
2012 | # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP) | |
2013 | # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh. | |
2014 | # | |
6cf86f7f | 2015 | # Copyright (C) 1996-2000 Free Software Foundation, Inc. |
2031769e | 2016 | # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 |
252b5132 RH |
2017 | # |
2018 | # This program is free software; you can redistribute it and/or modify | |
2019 | # it under the terms of the GNU General Public License as published by | |
2020 | # the Free Software Foundation; either version 2 of the License, or | |
2021 | # (at your option) any later version. | |
2022 | # | |
2023 | # This program is distributed in the hope that it will be useful, but | |
2024 | # WITHOUT ANY WARRANTY; without even the implied warranty of | |
2025 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
2026 | # General Public License for more details. | |
2027 | # | |
2028 | # You should have received a copy of the GNU General Public License | |
2029 | # along with this program; if not, write to the Free Software | |
2030 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
2031 | # | |
2032 | # As a special exception to the GNU General Public License, if you | |
2033 | # distribute this file as part of a program that contains a | |
2034 | # configuration script generated by Autoconf, you may include it under | |
2035 | # the same distribution terms that you use for the rest of that program. | |
2036 | ||
2037 | # Sed that helps us avoid accidentally triggering echo(1) options like -n. | |
2038 | Xsed="sed -e s/^X//" | |
2039 | ||
2040 | # The HP-UX ksh and POSIX shell print the target directory to stdout | |
2041 | # if CDPATH is set. | |
2031769e | 2042 | if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi |
252b5132 | 2043 | |
6cf86f7f AO |
2044 | # The names of the tagged configurations supported by this script. |
2045 | available_tags= | |
2046 | ||
252b5132 RH |
2047 | ### BEGIN LIBTOOL CONFIG |
2048 | EOF | |
6cf86f7f AO |
2049 | else |
2050 | echo "appending configuration tag \"$tagname\" to $ofile" | |
2051 | echo "### BEGIN LIBTOOL TAG CONFIG: $tagname" >> "$ofile" | |
2052 | fi | |
252b5132 RH |
2053 | cfgfile="$ofile" |
2054 | ;; | |
2055 | ||
2056 | *) | |
2057 | # Double-quote the variables that need it (for aesthetics). | |
6cf86f7f AO |
2058 | for var in old_AR old_AR_FLAGS old_CC old_LTCC old_CFLAGS old_CPPFLAGS \ |
2059 | old_MAGIC old_LD old_LDFLAGS old_LIBS \ | |
2060 | old_LN_S old_NM old_RANLIB old_STRIP \ | |
2061 | old_AS old_DLLTOOL old_OBJDUMP \ | |
2062 | old_OBJEXT old_EXEEXT old_reload_flag \ | |
2063 | old_deplibs_check_method old_file_magic_cmd; do | |
252b5132 RH |
2064 | eval "$var=\\\"\$var\\\"" |
2065 | done | |
2066 | ||
2067 | # Just create a config file. | |
2068 | cfgfile="$ofile.cfg" | |
6cf86f7f AO |
2069 | if test -z "$tagname"; then |
2070 | trap "$rm \"$cfgfile\"; exit 1" 1 2 15 | |
2071 | echo "creating $cfgfile" | |
2072 | $rm "$cfgfile" | |
2073 | cat <<EOF > "$cfgfile" | |
252b5132 RH |
2074 | # `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file. |
2075 | # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP) | |
6cf86f7f AO |
2076 | |
2077 | ### BEGIN LIBTOOL CONFIG | |
252b5132 | 2078 | EOF |
6cf86f7f AO |
2079 | else |
2080 | echo "appending to $cfgfile" | |
2081 | echo "### BEGIN LIBTOOL TAG CONFIG: $tagname" >> "$ofile" | |
2082 | fi | |
252b5132 RH |
2083 | ;; |
2084 | esac | |
2085 | ||
2086 | cat <<EOF >> "$cfgfile" | |
2087 | # Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`: | |
2088 | # | |
6cf86f7f AO |
2089 | # AR=$old_AR AR_FLAGS=$old_AR_FLAGS LTCC=$old_LTCC CC=$old_CC \\ |
2090 | # CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\ | |
2091 | # MAGIC=$old_MAGIC LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\ | |
2092 | # LN_S=$old_LN_S NM=$old_NM RANLIB=$old_RANLIB STRIP=$old_STRIP \\ | |
2093 | # AS=$old_AS DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP \\ | |
2094 | # objext=$old_OBJEXT exeext=$old_EXEEXT reload_flag=$old_reload_flag \\ | |
2095 | # deplibs_check_method=$old_deplibs_check_method \\ | |
2096 | # file_magic_cmd=$old_file_magic_cmd \\ | |
252b5132 RH |
2097 | # $0$ltconfig_args |
2098 | # | |
2099 | # Compiler and other test output produced by $progname, useful for | |
2100 | # debugging $progname, is in ./config.log if it exists. | |
2101 | ||
2102 | # The version of $progname that generated this script. | |
2103 | LTCONFIG_VERSION=$LTCONFIG_VERSION | |
2104 | ||
2105 | # Shell to use when invoking shell scripts. | |
2106 | SHELL=$LTSHELL | |
2107 | ||
2108 | # Whether or not to build shared libraries. | |
2109 | build_libtool_libs=$enable_shared | |
2110 | ||
6cf86f7f AO |
2111 | # Whether or not to add -lc for building shared libraries. |
2112 | build_libtool_need_lc=$need_lc | |
2113 | ||
252b5132 RH |
2114 | # Whether or not to build static libraries. |
2115 | build_old_libs=$enable_static | |
2116 | ||
2117 | # Whether or not to optimize for fast installation. | |
2118 | fast_install=$enable_fast_install | |
2119 | ||
2120 | # The host system. | |
2121 | host_alias=$host_alias | |
2122 | host=$host | |
2123 | ||
2124 | # An echo program that does not interpret backslashes. | |
2125 | echo=$ltecho | |
2126 | ||
2127 | # The archiver. | |
2128 | AR=$AR | |
6cf86f7f | 2129 | AR_FLAGS=$AR_FLAGS |
252b5132 | 2130 | |
6cf86f7f AO |
2131 | # A C compiler. |
2132 | LTCC=$LTCC | |
2133 | ||
2134 | # A language-specific compiler. | |
252b5132 RH |
2135 | CC=$CC |
2136 | ||
103a2e99 AO |
2137 | # Is the compiler the GNU C compiler? |
2138 | with_gcc=$with_gcc | |
2139 | ||
252b5132 RH |
2140 | # The linker used to build libraries. |
2141 | LD=$LD | |
2142 | ||
2143 | # Whether we need hard or soft links. | |
2144 | LN_S=$LN_S | |
2145 | ||
2146 | # A BSD-compatible nm program. | |
2147 | NM=$NM | |
2148 | ||
6cf86f7f AO |
2149 | # A symbol stripping program |
2150 | STRIP=$STRIP | |
2151 | ||
2152 | # Used to examine libraries when file_magic_cmd begins "file" | |
2153 | MAGIC=$MAGIC | |
2154 | ||
252b5132 RH |
2155 | # Used on cygwin: DLL creation program. |
2156 | DLLTOOL="$DLLTOOL" | |
2157 | ||
2031769e ILT |
2158 | # Used on cygwin: object dumper. |
2159 | OBJDUMP="$OBJDUMP" | |
2160 | ||
252b5132 RH |
2161 | # Used on cygwin: assembler. |
2162 | AS="$AS" | |
2163 | ||
2164 | # The name of the directory that contains temporary libtool files. | |
2165 | objdir=$objdir | |
2166 | ||
2167 | # How to create reloadable object files. | |
2168 | reload_flag=$reload_flag | |
2169 | reload_cmds=$reload_cmds | |
2170 | ||
2171 | # How to pass a linker flag through the compiler. | |
2172 | wl=$wl | |
2173 | ||
2174 | # Object file suffix (normally "o"). | |
2175 | objext="$objext" | |
2176 | ||
2177 | # Old archive suffix (normally "a"). | |
2178 | libext="$libext" | |
2179 | ||
2031769e ILT |
2180 | # Executable file suffix (normally ""). |
2181 | exeext="$exeext" | |
2182 | ||
252b5132 RH |
2183 | # Additional compiler flags for building library objects. |
2184 | pic_flag=$pic_flag | |
6cf86f7f | 2185 | pic_mode=$pic_mode |
252b5132 | 2186 | |
2031769e | 2187 | # Does compiler simultaneously support -c and -o options? |
252b5132 RH |
2188 | compiler_c_o=$compiler_c_o |
2189 | ||
252b5132 RH |
2190 | # Must we lock files when doing compilation ? |
2191 | need_locks=$need_locks | |
2192 | ||
2193 | # Do we need the lib prefix for modules? | |
2194 | need_lib_prefix=$need_lib_prefix | |
2195 | ||
2196 | # Do we need a version for libraries? | |
2197 | need_version=$need_version | |
2198 | ||
2199 | # Whether dlopen is supported. | |
6cf86f7f | 2200 | dlopen_support=$enable_dlopen |
252b5132 RH |
2201 | |
2202 | # Whether dlopen of programs is supported. | |
2203 | dlopen_self=$enable_dlopen_self | |
2204 | ||
2205 | # Whether dlopen of statically linked programs is supported. | |
2206 | dlopen_self_static=$enable_dlopen_self_static | |
2207 | ||
2208 | # Compiler flag to prevent dynamic linking. | |
2209 | link_static_flag=$link_static_flag | |
2210 | ||
2211 | # Compiler flag to turn off builtin functions. | |
2212 | no_builtin_flag=$no_builtin_flag | |
2213 | ||
2214 | # Compiler flag to allow reflexive dlopens. | |
2215 | export_dynamic_flag_spec=$export_dynamic_flag_spec | |
2216 | ||
2217 | # Compiler flag to generate shared objects directly from archives. | |
2218 | whole_archive_flag_spec=$whole_archive_flag_spec | |
2219 | ||
2220 | # Compiler flag to generate thread-safe objects. | |
2221 | thread_safe_flag_spec=$thread_safe_flag_spec | |
2222 | ||
2223 | # Library versioning type. | |
2224 | version_type=$version_type | |
2225 | ||
2226 | # Format of library name prefix. | |
2227 | libname_spec=$libname_spec | |
2228 | ||
2229 | # List of archive names. First name is the real one, the rest are links. | |
2230 | # The last name is the one that the linker finds with -lNAME. | |
2231 | library_names_spec=$library_names_spec | |
2232 | ||
2233 | # The coded name of the library, if different from the real name. | |
2234 | soname_spec=$soname_spec | |
2235 | ||
2236 | # Commands used to build and install an old-style archive. | |
2237 | RANLIB=$RANLIB | |
2238 | old_archive_cmds=$old_archive_cmds | |
2239 | old_postinstall_cmds=$old_postinstall_cmds | |
2240 | old_postuninstall_cmds=$old_postuninstall_cmds | |
2241 | ||
2242 | # Create an old-style archive from a shared archive. | |
2243 | old_archive_from_new_cmds=$old_archive_from_new_cmds | |
2244 | ||
6cf86f7f AO |
2245 | # Create a temporary old-style archive to link instead of a shared archive. |
2246 | old_archive_from_expsyms_cmds=$old_archive_from_expsyms_cmds | |
2247 | ||
252b5132 RH |
2248 | # Commands used to build and install a shared archive. |
2249 | archive_cmds=$archive_cmds | |
2250 | archive_expsym_cmds=$archive_expsym_cmds | |
2251 | postinstall_cmds=$postinstall_cmds | |
2252 | postuninstall_cmds=$postuninstall_cmds | |
2253 | ||
6cf86f7f AO |
2254 | # Commands to strip libraries. |
2255 | old_striplib=$old_striplib | |
2256 | striplib=$striplib | |
2257 | ||
2258 | # Dependencies to place before the objects being linked to create a | |
2259 | # shared library. | |
2260 | predep_objects=$predep_objects | |
2261 | ||
2262 | # Dependencies to place after the objects being linked to create a | |
2263 | # shared library. | |
2264 | postdep_objects=$postdep_objects | |
2265 | ||
2266 | # Dependencies to place before the objects being linked to create a | |
2267 | # shared library. | |
2268 | predeps=$predeps | |
2269 | ||
2270 | # Dependencies to place after the objects being linked to create a | |
2271 | # shared library. | |
2272 | postdeps=$postdeps | |
2273 | ||
2274 | # The library search path used internally by the compiler when linking | |
2275 | # a shared library. | |
2276 | compiler_lib_search_path=$compiler_lib_search_path | |
2277 | ||
252b5132 RH |
2278 | # Method to check whether dependent libraries are shared objects. |
2279 | deplibs_check_method=$deplibs_check_method | |
2280 | ||
2031769e | 2281 | # Command to use when deplibs_check_method == file_magic. |
252b5132 RH |
2282 | file_magic_cmd=$file_magic_cmd |
2283 | ||
2284 | # Flag that allows shared libraries with undefined symbols to be built. | |
2285 | allow_undefined_flag=$allow_undefined_flag | |
2286 | ||
2287 | # Flag that forces no undefined symbols. | |
2288 | no_undefined_flag=$no_undefined_flag | |
2289 | ||
2290 | # Commands used to finish a libtool library installation in a directory. | |
2291 | finish_cmds=$finish_cmds | |
2292 | ||
2293 | # Same as above, but a single script fragment to be evaled but not shown. | |
2294 | finish_eval=$finish_eval | |
2295 | ||
2296 | # Take the output of nm and produce a listing of raw symbols and C names. | |
2297 | global_symbol_pipe=$global_symbol_pipe | |
2298 | ||
2299 | # Transform the output of nm in a proper C declaration | |
2300 | global_symbol_to_cdecl=$global_symbol_to_cdecl | |
2301 | ||
2302 | # This is the shared library runtime path variable. | |
2303 | runpath_var=$runpath_var | |
2304 | ||
2305 | # This is the shared library path variable. | |
2306 | shlibpath_var=$shlibpath_var | |
2307 | ||
2308 | # Is shlibpath searched before the hard-coded library search path? | |
2309 | shlibpath_overrides_runpath=$shlibpath_overrides_runpath | |
2310 | ||
2311 | # How to hardcode a shared library path into an executable. | |
2312 | hardcode_action=$hardcode_action | |
2313 | ||
6cf86f7f AO |
2314 | # Whether we should hardcode library paths into libraries. |
2315 | hardcode_into_libs=$hardcode_into_libs | |
2316 | ||
252b5132 RH |
2317 | # Flag to hardcode \$libdir into a binary during linking. |
2318 | # This must work even if \$libdir does not exist. | |
2319 | hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec | |
2320 | ||
2321 | # Whether we need a single -rpath flag with a separated argument. | |
2322 | hardcode_libdir_separator=$hardcode_libdir_separator | |
2323 | ||
2324 | # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the | |
2325 | # resulting binary. | |
2326 | hardcode_direct=$hardcode_direct | |
2327 | ||
2328 | # Set to yes if using the -LDIR flag during linking hardcodes DIR into the | |
2329 | # resulting binary. | |
2330 | hardcode_minus_L=$hardcode_minus_L | |
2331 | ||
2332 | # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into | |
2333 | # the resulting binary. | |
2334 | hardcode_shlibpath_var=$hardcode_shlibpath_var | |
2335 | ||
6cf86f7f AO |
2336 | # Variables whose values should be saved in libtool wrapper scripts and |
2337 | # restored at relink time. | |
2338 | variables_saved_for_relink="$variables_saved_for_relink" | |
2339 | ||
2340 | # Whether libtool must link a program against all its dependency libraries. | |
2341 | link_all_deplibs=$link_all_deplibs | |
2342 | ||
252b5132 RH |
2343 | # Compile-time system search path for libraries |
2344 | sys_lib_search_path_spec=$sys_lib_search_path_spec | |
2345 | ||
2346 | # Run-time system search path for libraries | |
2347 | sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec | |
2348 | ||
2349 | # Fix the shell variable \$srcfile for the compiler. | |
2350 | fix_srcfile_path="$fix_srcfile_path" | |
2351 | ||
2031769e | 2352 | # Set to yes if exported symbols are required. |
252b5132 RH |
2353 | always_export_symbols=$always_export_symbols |
2354 | ||
2031769e | 2355 | # The commands to list exported symbols. |
252b5132 RH |
2356 | export_symbols_cmds=$export_symbols_cmds |
2357 | ||
6cf86f7f AO |
2358 | # The commands to extract the exported symbol list from a shared archive. |
2359 | extract_expsyms_cmds=$extract_expsyms_cmds | |
2360 | ||
2031769e | 2361 | # Symbols that should not be listed in the preloaded symbols. |
252b5132 RH |
2362 | exclude_expsyms=$exclude_expsyms |
2363 | ||
2031769e | 2364 | # Symbols that must always be exported. |
252b5132 RH |
2365 | include_expsyms=$include_expsyms |
2366 | ||
2367 | EOF | |
2368 | ||
6cf86f7f AO |
2369 | if test -z "$tagname"; then |
2370 | echo '### END LIBTOOL CONFIG' >> "$ofile" | |
2371 | else | |
2372 | echo "### END LIBTOOL TAG CONFIG: $tagname" >> "$ofile" | |
2373 | fi | |
2374 | ||
252b5132 RH |
2375 | case "$ltmain" in |
2376 | *.sh) | |
252b5132 | 2377 | echo >> "$ofile" |
6cf86f7f AO |
2378 | if test -z "$tagname"; then |
2379 | case "$host_os" in | |
2380 | aix3*) | |
2381 | cat <<\EOF >> "$ofile" | |
252b5132 RH |
2382 | |
2383 | # AIX sometimes has problems with the GCC collect2 program. For some | |
2384 | # reason, if we set the COLLECT_NAMES environment variable, the problems | |
2385 | # vanish in a puff of smoke. | |
2031769e | 2386 | if test "X${COLLECT_NAMES+set}" != Xset; then |
252b5132 RH |
2387 | COLLECT_NAMES= |
2388 | export COLLECT_NAMES | |
2389 | fi | |
6cf86f7f AO |
2390 | EOF |
2391 | ;; | |
2392 | esac | |
2393 | case "$host" in | |
2394 | *-*-cygwin* | *-*-mingw* | *-*-os2*) | |
2395 | cat <<'EOF' >> "$ofile" | |
2396 | # This is a source program that is used to create dlls on Windows | |
2397 | # Don't remove nor modify the starting and closing comments | |
2398 | # /* ltdll.c starts here */ | |
2399 | # #define WIN32_LEAN_AND_MEAN | |
2400 | # #include <windows.h> | |
2401 | # #undef WIN32_LEAN_AND_MEAN | |
2402 | # #include <stdio.h> | |
2403 | # | |
2404 | # #ifndef __CYGWIN__ | |
2405 | # # ifdef __CYGWIN32__ | |
2406 | # # define __CYGWIN__ __CYGWIN32__ | |
2407 | # # endif | |
2408 | # #endif | |
2409 | # | |
2410 | # #ifdef __cplusplus | |
2411 | # extern "C" { | |
2412 | # #endif | |
2413 | # BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved); | |
2414 | # #ifdef __cplusplus | |
2415 | # } | |
2416 | # #endif | |
2417 | # | |
2418 | # #ifdef __CYGWIN__ | |
2419 | # #include <cygwin/cygwin_dll.h> | |
2420 | # DECLARE_CYGWIN_DLL( DllMain ); | |
2421 | # #endif | |
2422 | # HINSTANCE __hDllInstance_base; | |
2423 | # | |
2424 | # BOOL APIENTRY | |
2425 | # DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved) | |
2426 | # { | |
2427 | # __hDllInstance_base = hInst; | |
2428 | # return TRUE; | |
2429 | # } | |
2430 | # /* ltdll.c ends here */ | |
2431 | # This is a source program that is used to create import libraries | |
2432 | # on Windows for dlls which lack them. Don't remove nor modify the | |
2433 | # starting and closing comments | |
2434 | # /* impgen.c starts here */ | |
2435 | # /* Copyright (C) 1999-2000 Free Software Foundation, Inc. | |
2436 | # | |
2437 | # This file is part of GNU libtool. | |
2438 | # | |
2439 | # This program is free software; you can redistribute it and/or modify | |
2440 | # it under the terms of the GNU General Public License as published by | |
2441 | # the Free Software Foundation; either version 2 of the License, or | |
2442 | # (at your option) any later version. | |
2443 | # | |
2444 | # This program is distributed in the hope that it will be useful, | |
2445 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
2446 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
2447 | # GNU General Public License for more details. | |
2448 | # | |
2449 | # You should have received a copy of the GNU General Public License | |
2450 | # along with this program; if not, write to the Free Software | |
2451 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
2452 | # */ | |
2453 | # | |
2454 | # #include <stdio.h> /* for printf() */ | |
2455 | # #include <unistd.h> /* for open(), lseek(), read() */ | |
2456 | # #include <fcntl.h> /* for O_RDONLY, O_BINARY */ | |
2457 | # #include <string.h> /* for strdup() */ | |
2458 | # | |
2459 | # /* O_BINARY isn't required (or even defined sometimes) under Unix */ | |
2460 | # #ifndef O_BINARY | |
2461 | # #define O_BINARY 0 | |
2462 | # #endif | |
2463 | # | |
2464 | # static unsigned int | |
2465 | # pe_get16 (fd, offset) | |
2466 | # int fd; | |
2467 | # int offset; | |
2468 | # { | |
2469 | # unsigned char b[2]; | |
2470 | # lseek (fd, offset, SEEK_SET); | |
2471 | # read (fd, b, 2); | |
2472 | # return b[0] + (b[1]<<8); | |
2473 | # } | |
2474 | # | |
2475 | # static unsigned int | |
2476 | # pe_get32 (fd, offset) | |
2477 | # int fd; | |
2478 | # int offset; | |
2479 | # { | |
2480 | # unsigned char b[4]; | |
2481 | # lseek (fd, offset, SEEK_SET); | |
2482 | # read (fd, b, 4); | |
2483 | # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24); | |
2484 | # } | |
2485 | # | |
2486 | # static unsigned int | |
2487 | # pe_as32 (ptr) | |
2488 | # void *ptr; | |
2489 | # { | |
2490 | # unsigned char *b = ptr; | |
2491 | # return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24); | |
2492 | # } | |
2493 | # | |
2494 | # int | |
2495 | # main (argc, argv) | |
2496 | # int argc; | |
2497 | # char *argv[]; | |
2498 | # { | |
2499 | # int dll; | |
2500 | # unsigned long pe_header_offset, opthdr_ofs, num_entries, i; | |
2501 | # unsigned long export_rva, export_size, nsections, secptr, expptr; | |
2502 | # unsigned long name_rvas, nexp; | |
2503 | # unsigned char *expdata, *erva; | |
2504 | # char *filename, *dll_name; | |
2505 | # | |
2506 | # filename = argv[1]; | |
2507 | # | |
2508 | # dll = open(filename, O_RDONLY|O_BINARY); | |
2509 | # if (!dll) | |
2510 | # return 1; | |
2511 | # | |
2512 | # dll_name = filename; | |
2513 | # | |
2514 | # for (i=0; filename[i]; i++) | |
2515 | # if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':') | |
2516 | # dll_name = filename + i +1; | |
2517 | # | |
2518 | # pe_header_offset = pe_get32 (dll, 0x3c); | |
2519 | # opthdr_ofs = pe_header_offset + 4 + 20; | |
2520 | # num_entries = pe_get32 (dll, opthdr_ofs + 92); | |
2521 | # | |
2522 | # if (num_entries < 1) /* no exports */ | |
2523 | # return 1; | |
2524 | # | |
2525 | # export_rva = pe_get32 (dll, opthdr_ofs + 96); | |
2526 | # export_size = pe_get32 (dll, opthdr_ofs + 100); | |
2527 | # nsections = pe_get16 (dll, pe_header_offset + 4 +2); | |
2528 | # secptr = (pe_header_offset + 4 + 20 + | |
2529 | # pe_get16 (dll, pe_header_offset + 4 + 16)); | |
2530 | # | |
2531 | # expptr = 0; | |
2532 | # for (i = 0; i < nsections; i++) | |
2533 | # { | |
2534 | # char sname[8]; | |
2535 | # unsigned long secptr1 = secptr + 40 * i; | |
2536 | # unsigned long vaddr = pe_get32 (dll, secptr1 + 12); | |
2537 | # unsigned long vsize = pe_get32 (dll, secptr1 + 16); | |
2538 | # unsigned long fptr = pe_get32 (dll, secptr1 + 20); | |
2539 | # lseek(dll, secptr1, SEEK_SET); | |
2540 | # read(dll, sname, 8); | |
2541 | # if (vaddr <= export_rva && vaddr+vsize > export_rva) | |
2542 | # { | |
2543 | # expptr = fptr + (export_rva - vaddr); | |
2544 | # if (export_rva + export_size > vaddr + vsize) | |
2545 | # export_size = vsize - (export_rva - vaddr); | |
2546 | # break; | |
2547 | # } | |
2548 | # } | |
2549 | # | |
2550 | # expdata = (unsigned char*)malloc(export_size); | |
2551 | # lseek (dll, expptr, SEEK_SET); | |
2552 | # read (dll, expdata, export_size); | |
2553 | # erva = expdata - export_rva; | |
2554 | # | |
2555 | # nexp = pe_as32 (expdata+24); | |
2556 | # name_rvas = pe_as32 (expdata+32); | |
2557 | # | |
2558 | # printf ("EXPORTS\n"); | |
2559 | # for (i = 0; i<nexp; i++) | |
2560 | # { | |
2561 | # unsigned long name_rva = pe_as32 (erva+name_rvas+i*4); | |
2562 | # printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i); | |
2563 | # } | |
2564 | # | |
2565 | # return 0; | |
2566 | # } | |
2567 | # /* impgen.c ends here */ | |
2568 | ||
252b5132 RH |
2569 | EOF |
2570 | ;; | |
2571 | esac | |
2572 | ||
252b5132 | 2573 | |
6cf86f7f AO |
2574 | # Append the ltmain.sh script. |
2575 | sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1) | |
2576 | # We use sed instead of cat because bash on DJGPP gets confused if | |
2577 | # if finds mixed CR/LF and LF-only lines. Since sed operates in | |
2578 | # text mode, it properly converts lines to CR/LF. This bash problem | |
2579 | # is reportedly fixed, but why not run on old versions too? | |
2580 | ||
2581 | chmod +x "$ofile" | |
2582 | fi | |
252b5132 RH |
2583 | ;; |
2584 | ||
2585 | *) | |
2586 | # Compile the libtool program. | |
2587 | echo "FIXME: would compile $ltmain" | |
2588 | ;; | |
2589 | esac | |
2590 | ||
6cf86f7f AO |
2591 | # Update the list of available tags. |
2592 | if test -n "$tagname"; then | |
2593 | ||
2594 | # Extract list of available tagged configurations in $ofile. | |
2595 | # Note that this assumes the entire list is on one line. | |
2596 | available_tags=`grep "^available_tags=" $ofile | sed -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'` | |
2597 | ||
2598 | # Append the new tag name to the list of available tags. | |
2599 | available_tags="$available_tags $tagname" | |
2600 | ||
2601 | # Now substitute the updated of available tags. | |
2602 | if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' ${ofile} > ${ofile}.new"; then | |
2603 | mv ${ofile}.new ${ofile} | |
2604 | chmod +x "$ofile" | |
2605 | else | |
2606 | rm -f ${ofile}.new | |
2607 | echo "$progname: unable to update list of available tagged configurations." | |
2608 | exit 1 | |
2609 | fi | |
2610 | fi | |
2611 | ||
2612 | # Don't cache tagged configuration! | |
2613 | test -n "$cache_file" && test -z "$tagname" || exit 0 | |
252b5132 RH |
2614 | |
2615 | # AC_CACHE_SAVE | |
2616 | trap '' 1 2 15 | |
2617 | cat > confcache <<\EOF | |
2618 | # This file is a shell script that caches the results of configure | |
2619 | # tests run on this system so they can be shared between configure | |
2620 | # scripts and configure runs. It is not useful on other systems. | |
2621 | # If it contains results you don't want to keep, you may remove or edit it. | |
2622 | # | |
2623 | # By default, configure uses ./config.cache as the cache file, | |
2624 | # creating it if it does not exist already. You can give configure | |
2625 | # the --cache-file=FILE option to use a different cache file; that is | |
2626 | # what configure does when it calls configure scripts in | |
2627 | # subdirectories, so they share the cache. | |
2628 | # Giving --cache-file=/dev/null disables caching, for debugging configure. | |
2629 | # config.status only pays attention to the cache file if you give it the | |
2630 | # --recheck option to rerun configure. | |
2631 | # | |
2632 | EOF | |
2633 | # The following way of writing the cache mishandles newlines in values, | |
2634 | # but we know of no workaround that is simple, portable, and efficient. | |
2635 | # So, don't put newlines in cache variables' values. | |
2636 | # Ultrix sh set writes to stderr and can't be redirected directly, | |
2637 | # and sets the high bit in the cache file unless we assign to the vars. | |
2638 | (set) 2>&1 | | |
2639 | case `(ac_space=' '; set | grep ac_space) 2>&1` in | |
2640 | *ac_space=\ *) | |
2641 | # `set' does not quote correctly, so add quotes (double-quote substitution | |
2642 | # turns \\\\ into \\, and sed turns \\ into \). | |
2643 | sed -n \ | |
2644 | -e "s/'/'\\\\''/g" \ | |
2645 | -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p" | |
2646 | ;; | |
2647 | *) | |
2648 | # `set' quotes correctly as required by POSIX, so do not add quotes. | |
2649 | sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p' | |
2650 | ;; | |
2651 | esac >> confcache | |
2652 | if cmp -s $cache_file confcache; then | |
2653 | : | |
2654 | else | |
2655 | if test -w $cache_file; then | |
2656 | echo "updating cache $cache_file" | |
2657 | cat confcache > $cache_file | |
2658 | else | |
2659 | echo "not updating unwritable cache $cache_file" | |
2660 | fi | |
2661 | fi | |
2662 | rm -f confcache | |
2663 | ||
2664 | exit 0 | |
2665 | ||
2666 | # Local Variables: | |
2667 | # mode:shell-script | |
2668 | # sh-indentation:2 | |
2669 | # End: |