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6cf86f7f | 1 | ## libtool.m4 - Configure libtool for the host system. -*-Shell-script-*- |
ef099754 AO |
2 | ## Copyright 1996, 1997, 1998, 1999, 2000, 2001 |
3 | ## Free Software Foundation, Inc. | |
6cf86f7f AO |
4 | ## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 |
5 | ## | |
6 | ## This program is free software; you can redistribute it and/or modify | |
7 | ## it under the terms of the GNU General Public License as published by | |
8 | ## the Free Software Foundation; either version 2 of the License, or | |
9 | ## (at your option) any later version. | |
10 | ## | |
11 | ## This program is distributed in the hope that it will be useful, but | |
12 | ## WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | ## General Public License for more details. | |
15 | ## | |
16 | ## You should have received a copy of the GNU General Public License | |
17 | ## along with this program; if not, write to the Free Software | |
18 | ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
19 | ## | |
20 | ## As a special exception to the GNU General Public License, if you | |
21 | ## distribute this file as part of a program that contains a | |
22 | ## configuration script generated by Autoconf, you may include it under | |
23 | ## the same distribution terms that you use for the rest of that program. | |
24 | ||
25 | # serial 45 AC_PROG_LIBTOOL | |
26 | AC_DEFUN(AC_PROG_LIBTOOL,[AC_REQUIRE([_AC_PROG_LIBTOOL]) | |
27 | dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX | |
28 | dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX. | |
29 | AC_PROVIDE_IFELSE([AC_PROG_CXX], | |
30 | [AC_LIBTOOL_CXX], | |
31 | [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX | |
32 | ])]) | |
33 | ||
34 | dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly. | |
35 | dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run | |
36 | dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both. | |
37 | AC_PROVIDE_IFELSE([AC_PROG_GCJ], | |
38 | [AC_LIBTOOL_GCJ], | |
39 | [AC_PROVIDE_IFELSE([A][M_PROG_GCJ], | |
40 | [AC_LIBTOOL_GCJ], | |
d64552c5 AO |
41 | [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ], |
42 | [AC_LIBTOOL_GCJ], | |
6cf86f7f AO |
43 | [ifdef([AC_PROG_GCJ], |
44 | [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ | |
45 | ])]) | |
46 | ifdef([A][M_PROG_GCJ], | |
47 | [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ | |
d64552c5 AO |
48 | ])]) |
49 | ifdef([LT_AC_PROG_GCJ], | |
50 | [define([LT_AC_PROG_GCJ], defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ | |
51 | ])])])])])]) | |
6cf86f7f AO |
52 | |
53 | AC_DEFUN(_AC_PROG_LIBTOOL, | |
54 | [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl | |
55 | AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl | |
56 | AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl | |
57 | ||
58 | # Save cache, so that ltconfig can load it | |
59 | AC_CACHE_SAVE | |
60 | ||
61 | # Actually configure libtool. ac_aux_dir is where install-sh is found. | |
62 | AR="$AR" LTCC="$CC" CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \ | |
d64552c5 | 63 | MAGIC_CMD="$MAGIC_CMD" LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \ |
6cf86f7f AO |
64 | LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" STRIP="$STRIP" \ |
65 | AS="$AS" DLLTOOL="$DLLTOOL" OBJDUMP="$OBJDUMP" \ | |
66 | objext="$OBJEXT" exeext="$EXEEXT" reload_flag="$reload_flag" \ | |
67 | deplibs_check_method="$deplibs_check_method" file_magic_cmd="$file_magic_cmd" \ | |
68 | ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \ | |
69 | $libtool_flags --no-verify --build="$build" $ac_aux_dir/ltmain.sh $host \ | |
70 | || AC_MSG_ERROR([libtool configure failed]) | |
71 | ||
72 | # Reload cache, that may have been modified by ltconfig | |
73 | AC_CACHE_LOAD | |
74 | ||
75 | # This can be used to rebuild libtool when needed | |
76 | LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh $ac_aux_dir/ltcf-c.sh" | |
77 | ||
78 | # Always use our own libtool. | |
79 | LIBTOOL='$(SHELL) $(top_builddir)/libtool' | |
80 | AC_SUBST(LIBTOOL)dnl | |
81 | ||
82 | # Redirect the config.log output again, so that the ltconfig log is not | |
83 | # clobbered by the next message. | |
84 | exec 5>>./config.log | |
85 | ]) | |
86 | ||
87 | AC_DEFUN(AC_LIBTOOL_SETUP, | |
88 | [AC_PREREQ(2.13)dnl | |
89 | AC_REQUIRE([AC_ENABLE_SHARED])dnl | |
90 | AC_REQUIRE([AC_ENABLE_STATIC])dnl | |
91 | AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl | |
92 | AC_REQUIRE([AC_CANONICAL_HOST])dnl | |
93 | AC_REQUIRE([AC_CANONICAL_BUILD])dnl | |
94 | AC_REQUIRE([AC_PROG_CC])dnl | |
95 | AC_REQUIRE([AC_PROG_LD])dnl | |
96 | AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl | |
97 | AC_REQUIRE([AC_PROG_NM])dnl | |
98 | AC_REQUIRE([AC_PROG_LN_S])dnl | |
99 | AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl | |
100 | # Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers! | |
101 | AC_REQUIRE([AC_OBJEXT])dnl | |
102 | AC_REQUIRE([AC_EXEEXT])dnl | |
103 | dnl | |
104 | ||
105 | # Only perform the check for file, if the check method requires it | |
106 | case "$deplibs_check_method" in | |
107 | file_magic*) | |
d64552c5 | 108 | if test "$file_magic_cmd" = '$MAGIC_CMD'; then |
6cf86f7f AO |
109 | AC_PATH_MAGIC |
110 | fi | |
111 | ;; | |
112 | esac | |
113 | ||
114 | AC_CHECK_TOOL(RANLIB, ranlib, :) | |
115 | AC_CHECK_TOOL(STRIP, strip, :) | |
116 | ||
117 | # Check for any special flags to pass to ltconfig. | |
118 | libtool_flags="--cache-file=$cache_file" | |
119 | test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared" | |
120 | test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static" | |
121 | test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install" | |
122 | test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc" | |
123 | test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld" | |
124 | ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], | |
125 | [libtool_flags="$libtool_flags --enable-dlopen"]) | |
126 | ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL], | |
127 | [libtool_flags="$libtool_flags --enable-win32-dll"]) | |
128 | AC_ARG_ENABLE(libtool-lock, | |
129 | [ --disable-libtool-lock avoid locking (might break parallel builds)]) | |
130 | test "x$enable_libtool_lock" = xno && libtool_flags="$libtool_flags --disable-lock" | |
131 | test x"$silent" = xyes && libtool_flags="$libtool_flags --silent" | |
132 | ||
133 | AC_ARG_WITH(pic, | |
134 | [ --with-pic try to use only PIC/non-PIC objects [default=use both]], | |
135 | pic_mode="$withval", pic_mode=default) | |
136 | test x"$pic_mode" = xyes && libtool_flags="$libtool_flags --prefer-pic" | |
137 | test x"$pic_mode" = xno && libtool_flags="$libtool_flags --prefer-non-pic" | |
138 | ||
139 | # Some flags need to be propagated to the compiler or linker for good | |
140 | # libtool support. | |
141 | case "$host" in | |
142 | *-*-irix6*) | |
143 | # Find out which ABI we are using. | |
144 | echo '[#]line __oline__ "configure"' > conftest.$ac_ext | |
145 | if AC_TRY_EVAL(ac_compile); then | |
146 | case "`/usr/bin/file conftest.o`" in | |
147 | *32-bit*) | |
148 | LD="${LD-ld} -32" | |
149 | ;; | |
150 | *N32*) | |
151 | LD="${LD-ld} -n32" | |
152 | ;; | |
153 | *64-bit*) | |
154 | LD="${LD-ld} -64" | |
155 | ;; | |
156 | esac | |
157 | fi | |
158 | rm -rf conftest* | |
159 | ;; | |
160 | ||
161 | *-*-sco3.2v5*) | |
162 | # On SCO OpenServer 5, we need -belf to get full-featured binaries. | |
163 | SAVE_CFLAGS="$CFLAGS" | |
164 | CFLAGS="$CFLAGS -belf" | |
165 | AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf, | |
166 | [AC_LANG_SAVE | |
167 | AC_LANG_C | |
168 | AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no]) | |
169 | AC_LANG_RESTORE]) | |
170 | if test x"$lt_cv_cc_needs_belf" != x"yes"; then | |
171 | # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf | |
172 | CFLAGS="$SAVE_CFLAGS" | |
173 | fi | |
174 | ;; | |
175 | ||
176 | ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL], | |
d64552c5 | 177 | [*-*-cygwin* | *-*-mingw* | *-*-pw32*) |
6cf86f7f AO |
178 | AC_CHECK_TOOL(DLLTOOL, dlltool, false) |
179 | AC_CHECK_TOOL(AS, as, false) | |
180 | AC_CHECK_TOOL(OBJDUMP, objdump, false) | |
181 | ||
182 | # recent cygwin and mingw systems supply a stub DllMain which the user | |
183 | # can override, but on older systems we have to supply one | |
184 | AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain, | |
185 | [AC_TRY_LINK([], | |
186 | [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*); | |
187 | DllMain (0, 0, 0);], | |
188 | [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])]) | |
189 | ||
190 | case "$host/$CC" in | |
191 | *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*) | |
192 | # old mingw systems require "-dll" to link a DLL, while more recent ones | |
193 | # require "-mdll" | |
194 | SAVE_CFLAGS="$CFLAGS" | |
195 | CFLAGS="$CFLAGS -mdll" | |
196 | AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch, | |
197 | [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])]) | |
198 | CFLAGS="$SAVE_CFLAGS" ;; | |
d64552c5 | 199 | *-*-cygwin* | *-*-pw32*) |
6cf86f7f AO |
200 | # cygwin systems need to pass --dll to the linker, and not link |
201 | # crt.o which will require a WinMain@16 definition. | |
202 | lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;; | |
203 | esac | |
204 | ;; | |
205 | ]) | |
206 | esac | |
207 | ]) | |
208 | ||
209 | # AC_LIBTOOL_DLOPEN - enable checks for dlopen support | |
210 | AC_DEFUN(AC_LIBTOOL_DLOPEN, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])]) | |
211 | ||
212 | # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's | |
213 | AC_DEFUN(AC_LIBTOOL_WIN32_DLL, [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])]) | |
214 | ||
215 | # AC_ENABLE_SHARED - implement the --enable-shared flag | |
216 | # Usage: AC_ENABLE_SHARED[(DEFAULT)] | |
217 | # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to | |
218 | # `yes'. | |
219 | AC_DEFUN(AC_ENABLE_SHARED, [dnl | |
220 | define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl | |
221 | AC_ARG_ENABLE(shared, | |
222 | changequote(<<, >>)dnl | |
223 | << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT], | |
224 | changequote([, ])dnl | |
225 | [p=${PACKAGE-default} | |
226 | case "$enableval" in | |
227 | yes) enable_shared=yes ;; | |
228 | no) enable_shared=no ;; | |
229 | *) | |
230 | enable_shared=no | |
231 | # Look at the argument we got. We use all the common list separators. | |
232 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," | |
233 | for pkg in $enableval; do | |
234 | if test "X$pkg" = "X$p"; then | |
235 | enable_shared=yes | |
236 | fi | |
237 | done | |
238 | IFS="$ac_save_ifs" | |
239 | ;; | |
240 | esac], | |
241 | enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl | |
242 | ]) | |
243 | ||
244 | # AC_DISABLE_SHARED - set the default shared flag to --disable-shared | |
245 | AC_DEFUN(AC_DISABLE_SHARED, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl | |
246 | AC_ENABLE_SHARED(no)]) | |
247 | ||
248 | # AC_ENABLE_STATIC - implement the --enable-static flag | |
249 | # Usage: AC_ENABLE_STATIC[(DEFAULT)] | |
250 | # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to | |
251 | # `yes'. | |
252 | AC_DEFUN(AC_ENABLE_STATIC, [dnl | |
253 | define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl | |
254 | AC_ARG_ENABLE(static, | |
255 | changequote(<<, >>)dnl | |
256 | << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT], | |
257 | changequote([, ])dnl | |
258 | [p=${PACKAGE-default} | |
259 | case "$enableval" in | |
260 | yes) enable_static=yes ;; | |
261 | no) enable_static=no ;; | |
262 | *) | |
263 | enable_static=no | |
264 | # Look at the argument we got. We use all the common list separators. | |
265 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," | |
266 | for pkg in $enableval; do | |
267 | if test "X$pkg" = "X$p"; then | |
268 | enable_static=yes | |
269 | fi | |
270 | done | |
271 | IFS="$ac_save_ifs" | |
272 | ;; | |
273 | esac], | |
274 | enable_static=AC_ENABLE_STATIC_DEFAULT)dnl | |
275 | ]) | |
276 | ||
277 | # AC_DISABLE_STATIC - set the default static flag to --disable-static | |
278 | AC_DEFUN(AC_DISABLE_STATIC, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl | |
279 | AC_ENABLE_STATIC(no)]) | |
280 | ||
281 | ||
282 | # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag | |
283 | # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)] | |
284 | # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to | |
285 | # `yes'. | |
286 | AC_DEFUN(AC_ENABLE_FAST_INSTALL, [dnl | |
287 | define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl | |
288 | AC_ARG_ENABLE(fast-install, | |
289 | changequote(<<, >>)dnl | |
290 | << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT], | |
291 | changequote([, ])dnl | |
292 | [p=${PACKAGE-default} | |
293 | case "$enableval" in | |
294 | yes) enable_fast_install=yes ;; | |
295 | no) enable_fast_install=no ;; | |
296 | *) | |
297 | enable_fast_install=no | |
298 | # Look at the argument we got. We use all the common list separators. | |
299 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," | |
300 | for pkg in $enableval; do | |
301 | if test "X$pkg" = "X$p"; then | |
302 | enable_fast_install=yes | |
303 | fi | |
304 | done | |
305 | IFS="$ac_save_ifs" | |
306 | ;; | |
307 | esac], | |
308 | enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl | |
309 | ]) | |
310 | ||
311 | # AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install | |
312 | AC_DEFUN(AC_DISABLE_FAST_INSTALL, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl | |
313 | AC_ENABLE_FAST_INSTALL(no)]) | |
314 | ||
315 | # AC_LIBTOOL_PICMODE - implement the --with-pic flag | |
316 | # Usage: AC_LIBTOOL_PICMODE[(MODE)] | |
317 | # Where MODE is either `yes' or `no'. If omitted, it defaults to | |
318 | # `both'. | |
319 | AC_DEFUN(AC_LIBTOOL_PICMODE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl | |
320 | pic_mode=ifelse($#,1,$1,default)]) | |
321 | ||
322 | ||
323 | # AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library | |
324 | AC_DEFUN(AC_PATH_TOOL_PREFIX, | |
325 | [AC_MSG_CHECKING([for $1]) | |
d64552c5 AO |
326 | AC_CACHE_VAL(lt_cv_path_MAGIC_CMD, |
327 | [case "$MAGIC_CMD" in | |
6cf86f7f | 328 | /*) |
d64552c5 | 329 | lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path. |
6cf86f7f AO |
330 | ;; |
331 | ?:/*) | |
d64552c5 | 332 | lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path. |
6cf86f7f AO |
333 | ;; |
334 | *) | |
d64552c5 | 335 | ac_save_MAGIC_CMD="$MAGIC_CMD" |
6cf86f7f AO |
336 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" |
337 | dnl $ac_dummy forces splitting on constant user-supplied paths. | |
338 | dnl POSIX.2 word splitting is done only on the output of word expansions, | |
339 | dnl not every word. This closes a longstanding sh security hole. | |
340 | ac_dummy="ifelse([$2], , $PATH, [$2])" | |
341 | for ac_dir in $ac_dummy; do | |
342 | test -z "$ac_dir" && ac_dir=. | |
343 | if test -f $ac_dir/$1; then | |
d64552c5 | 344 | lt_cv_path_MAGIC_CMD="$ac_dir/$1" |
6cf86f7f AO |
345 | if test -n "$file_magic_test_file"; then |
346 | case "$deplibs_check_method" in | |
347 | "file_magic "*) | |
348 | file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`" | |
d64552c5 | 349 | MAGIC_CMD="$lt_cv_path_MAGIC_CMD" |
6cf86f7f AO |
350 | if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | |
351 | egrep "$file_magic_regex" > /dev/null; then | |
352 | : | |
353 | else | |
354 | cat <<EOF 1>&2 | |
355 | ||
356 | *** Warning: the command libtool uses to detect shared libraries, | |
357 | *** $file_magic_cmd, produces output that libtool cannot recognize. | |
358 | *** The result is that libtool may fail to recognize shared libraries | |
359 | *** as such. This will affect the creation of libtool libraries that | |
360 | *** depend on shared libraries, but programs linked with such libtool | |
361 | *** libraries will work regardless of this problem. Nevertheless, you | |
362 | *** may want to report the problem to your system manager and/or to | |
363 | *** bug-libtool@gnu.org | |
364 | ||
365 | EOF | |
366 | fi ;; | |
367 | esac | |
368 | fi | |
369 | break | |
370 | fi | |
371 | done | |
372 | IFS="$ac_save_ifs" | |
d64552c5 | 373 | MAGIC_CMD="$ac_save_MAGIC_CMD" |
6cf86f7f AO |
374 | ;; |
375 | esac]) | |
d64552c5 AO |
376 | MAGIC_CMD="$lt_cv_path_MAGIC_CMD" |
377 | if test -n "$MAGIC_CMD"; then | |
378 | AC_MSG_RESULT($MAGIC_CMD) | |
6cf86f7f AO |
379 | else |
380 | AC_MSG_RESULT(no) | |
381 | fi | |
382 | ]) | |
383 | ||
384 | ||
385 | # AC_PATH_MAGIC - find a file program which can recognise a shared library | |
386 | AC_DEFUN(AC_PATH_MAGIC, | |
387 | [AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl | |
388 | AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH) | |
d64552c5 | 389 | if test -z "$lt_cv_path_MAGIC_CMD"; then |
6cf86f7f AO |
390 | if test -n "$ac_tool_prefix"; then |
391 | AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH) | |
392 | else | |
d64552c5 | 393 | MAGIC_CMD=: |
6cf86f7f AO |
394 | fi |
395 | fi | |
396 | ]) | |
397 | ||
398 | ||
399 | # AC_PROG_LD - find the path to the GNU or non-GNU linker | |
400 | AC_DEFUN(AC_PROG_LD, | |
401 | [AC_ARG_WITH(gnu-ld, | |
402 | [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]], | |
403 | test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no) | |
404 | AC_REQUIRE([AC_PROG_CC])dnl | |
405 | AC_REQUIRE([AC_CANONICAL_HOST])dnl | |
406 | AC_REQUIRE([AC_CANONICAL_BUILD])dnl | |
407 | ac_prog=ld | |
408 | if test "$ac_cv_prog_gcc" = yes; then | |
409 | # Check if gcc -print-prog-name=ld gives a path. | |
410 | AC_MSG_CHECKING([for ld used by GCC]) | |
411 | case $host in | |
412 | *-*-mingw*) | |
413 | # gcc leaves a trailing carriage return which upsets mingw | |
414 | ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; | |
415 | *) | |
416 | ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; | |
417 | esac | |
418 | case "$ac_prog" in | |
419 | # Accept absolute paths. | |
420 | changequote(,)dnl | |
421 | [\\/]* | [A-Za-z]:[\\/]*) | |
422 | re_direlt='/[^/][^/]*/\.\./' | |
423 | changequote([,])dnl | |
424 | # Canonicalize the path of ld | |
425 | ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` | |
426 | while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do | |
427 | ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` | |
428 | done | |
429 | test -z "$LD" && LD="$ac_prog" | |
430 | ;; | |
431 | "") | |
432 | # If it fails, then pretend we aren't using GCC. | |
433 | ac_prog=ld | |
434 | ;; | |
435 | *) | |
436 | # If it is relative, then search for the first ld in PATH. | |
437 | with_gnu_ld=unknown | |
438 | ;; | |
439 | esac | |
440 | elif test "$with_gnu_ld" = yes; then | |
441 | AC_MSG_CHECKING([for GNU ld]) | |
442 | else | |
443 | AC_MSG_CHECKING([for non-GNU ld]) | |
444 | fi | |
445 | AC_CACHE_VAL(ac_cv_path_LD, | |
446 | [if test -z "$LD"; then | |
447 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}" | |
448 | for ac_dir in $PATH; do | |
449 | test -z "$ac_dir" && ac_dir=. | |
450 | if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then | |
451 | ac_cv_path_LD="$ac_dir/$ac_prog" | |
452 | # Check to see if the program is GNU ld. I'd rather use --version, | |
453 | # but apparently some GNU ld's only accept -v. | |
454 | # Break only if it was the GNU/non-GNU ld that we prefer. | |
455 | if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then | |
456 | test "$with_gnu_ld" != no && break | |
457 | else | |
458 | test "$with_gnu_ld" != yes && break | |
459 | fi | |
460 | fi | |
461 | done | |
462 | IFS="$ac_save_ifs" | |
463 | else | |
464 | ac_cv_path_LD="$LD" # Let the user override the test with a path. | |
465 | fi]) | |
466 | LD="$ac_cv_path_LD" | |
467 | if test -n "$LD"; then | |
468 | AC_MSG_RESULT($LD) | |
469 | else | |
470 | AC_MSG_RESULT(no) | |
471 | fi | |
472 | test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH]) | |
473 | AC_PROG_LD_GNU | |
474 | ]) | |
475 | ||
476 | AC_DEFUN(AC_PROG_LD_GNU, | |
477 | [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld, | |
478 | [# I'd rather use --version here, but apparently some GNU ld's only accept -v. | |
479 | if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then | |
480 | ac_cv_prog_gnu_ld=yes | |
481 | else | |
482 | ac_cv_prog_gnu_ld=no | |
483 | fi]) | |
484 | with_gnu_ld=$ac_cv_prog_gnu_ld | |
485 | ]) | |
486 | ||
487 | # AC_PROG_LD_RELOAD_FLAG - find reload flag for linker | |
488 | # -- PORTME Some linkers may need a different reload flag. | |
489 | AC_DEFUN(AC_PROG_LD_RELOAD_FLAG, | |
490 | [AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag, | |
491 | [lt_cv_ld_reload_flag='-r']) | |
492 | reload_flag=$lt_cv_ld_reload_flag | |
493 | test -n "$reload_flag" && reload_flag=" $reload_flag" | |
494 | ]) | |
495 | ||
496 | # AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies | |
497 | # -- PORTME fill in with the dynamic library characteristics | |
498 | AC_DEFUN(AC_DEPLIBS_CHECK_METHOD, | |
499 | [AC_CACHE_CHECK([how to recognise dependant libraries], | |
500 | lt_cv_deplibs_check_method, | |
d64552c5 | 501 | [lt_cv_file_magic_cmd='$MAGIC_CMD' |
6cf86f7f AO |
502 | lt_cv_file_magic_test_file= |
503 | lt_cv_deplibs_check_method='unknown' | |
504 | # Need to set the preceding variable on all platforms that support | |
505 | # interlibrary dependencies. | |
506 | # 'none' -- dependencies not supported. | |
507 | # `unknown' -- same as none, but documents that we really don't know. | |
508 | # 'pass_all' -- all dependencies passed with no checks. | |
509 | # 'test_compile' -- check by making test program. | |
510 | # 'file_magic [regex]' -- check by looking for files in library path | |
511 | # which responds to the $file_magic_cmd with a given egrep regex. | |
512 | # If you have `file' or equivalent on your system and you're not sure | |
513 | # whether `pass_all' will *always* work, you probably want this one. | |
514 | ||
515 | case "$host_os" in | |
516 | aix4*) | |
517 | lt_cv_deplibs_check_method=pass_all | |
518 | ;; | |
519 | ||
520 | beos*) | |
521 | lt_cv_deplibs_check_method=pass_all | |
522 | ;; | |
523 | ||
524 | bsdi4*) | |
525 | changequote(,)dnl | |
526 | lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)' | |
527 | changequote([, ])dnl | |
528 | lt_cv_file_magic_cmd='/usr/bin/file -L' | |
529 | lt_cv_file_magic_test_file=/shlib/libc.so | |
530 | ;; | |
531 | ||
d64552c5 | 532 | cygwin* | mingw* |pw32*) |
6cf86f7f | 533 | lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?' |
d64552c5 | 534 | lt_cv_file_magic_cmd='$OBJDUMP -f' |
6cf86f7f AO |
535 | ;; |
536 | ||
537 | freebsd* ) | |
538 | if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then | |
539 | case "$host_cpu" in | |
540 | i*86 ) | |
103a2e99 AO |
541 | # Not sure whether the presence of OpenBSD here was a mistake. |
542 | # Let's accept both of them until this is cleared up. | |
6cf86f7f | 543 | changequote(,)dnl |
103a2e99 | 544 | lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[3-9]86 (compact )?demand paged shared library' |
6cf86f7f AO |
545 | changequote([, ])dnl |
546 | lt_cv_file_magic_cmd=/usr/bin/file | |
547 | lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*` | |
548 | ;; | |
549 | esac | |
550 | else | |
551 | lt_cv_deplibs_check_method=pass_all | |
552 | fi | |
553 | ;; | |
554 | ||
555 | gnu*) | |
556 | lt_cv_deplibs_check_method=pass_all | |
557 | ;; | |
558 | ||
559 | hpux10.20*) | |
560 | # TODO: Does this work for hpux-11 too? | |
561 | lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library' | |
562 | lt_cv_file_magic_cmd=/usr/bin/file | |
563 | lt_cv_file_magic_test_file=/usr/lib/libc.sl | |
564 | ;; | |
565 | ||
566 | irix5* | irix6*) | |
567 | case "$host_os" in | |
568 | irix5*) | |
569 | # this will be overridden with pass_all, but let us keep it just in case | |
570 | lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1" | |
571 | ;; | |
572 | *) | |
573 | case "$LD" in | |
574 | *-32|*"-32 ") libmagic=32-bit;; | |
575 | *-n32|*"-n32 ") libmagic=N32;; | |
576 | *-64|*"-64 ") libmagic=64-bit;; | |
577 | *) libmagic=never-match;; | |
578 | esac | |
579 | # this will be overridden with pass_all, but let us keep it just in case | |
580 | changequote(,)dnl | |
581 | lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[1234] dynamic lib MIPS - version 1" | |
582 | changequote([, ])dnl | |
583 | ;; | |
584 | esac | |
585 | lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*` | |
586 | lt_cv_deplibs_check_method=pass_all | |
587 | ;; | |
588 | ||
589 | # This must be Linux ELF. | |
103a2e99 | 590 | linux-gnu*) |
6cf86f7f AO |
591 | case "$host_cpu" in |
592 | alpha* | i*86 | powerpc* | sparc* | ia64* ) | |
593 | lt_cv_deplibs_check_method=pass_all ;; | |
594 | *) | |
595 | # glibc up to 2.1.1 does not perform some relocations on ARM | |
596 | changequote(,)dnl | |
597 | lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' ;; | |
598 | changequote([, ])dnl | |
599 | esac | |
600 | lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so` | |
601 | ;; | |
602 | ||
603 | netbsd*) | |
604 | if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then : | |
605 | else | |
606 | changequote(,)dnl | |
607 | lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB shared object' | |
608 | changequote([, ])dnl | |
609 | lt_cv_file_magic_cmd='/usr/bin/file -L' | |
610 | lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*` | |
611 | fi | |
612 | ;; | |
613 | ||
614 | osf3* | osf4* | osf5*) | |
615 | # this will be overridden with pass_all, but let us keep it just in case | |
616 | lt_cv_deplibs_check_method='file_magic COFF format alpha shared library' | |
617 | lt_cv_file_magic_test_file=/shlib/libc.so | |
618 | lt_cv_deplibs_check_method=pass_all | |
619 | ;; | |
620 | ||
621 | sco3.2v5*) | |
622 | lt_cv_deplibs_check_method=pass_all | |
623 | ;; | |
624 | ||
625 | solaris*) | |
626 | lt_cv_deplibs_check_method=pass_all | |
627 | lt_cv_file_magic_test_file=/lib/libc.so | |
628 | ;; | |
629 | ||
630 | sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) | |
631 | case "$host_vendor" in | |
632 | ncr) | |
633 | lt_cv_deplibs_check_method=pass_all | |
634 | ;; | |
635 | motorola) | |
636 | changequote(,)dnl | |
637 | lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]' | |
638 | changequote([, ])dnl | |
639 | lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*` | |
640 | ;; | |
641 | esac | |
642 | ;; | |
643 | esac | |
644 | ]) | |
645 | file_magic_cmd=$lt_cv_file_magic_cmd | |
646 | deplibs_check_method=$lt_cv_deplibs_check_method | |
647 | ]) | |
648 | ||
649 | ||
650 | # AC_PROG_NM - find the path to a BSD-compatible name lister | |
651 | AC_DEFUN(AC_PROG_NM, | |
652 | [AC_MSG_CHECKING([for BSD-compatible nm]) | |
653 | AC_CACHE_VAL(ac_cv_path_NM, | |
654 | [if test -n "$NM"; then | |
655 | # Let the user override the test. | |
656 | ac_cv_path_NM="$NM" | |
657 | else | |
658 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}" | |
659 | for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do | |
660 | test -z "$ac_dir" && ac_dir=. | |
661 | tmp_nm=$ac_dir/${ac_tool_prefix}nm | |
662 | if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then | |
663 | # Check to see if the nm accepts a BSD-compat flag. | |
664 | # Adding the `sed 1q' prevents false positives on HP-UX, which says: | |
665 | # nm: unknown option "B" ignored | |
103a2e99 AO |
666 | # Tru64's nm complains that /dev/null is an invalid object file |
667 | if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then | |
6cf86f7f AO |
668 | ac_cv_path_NM="$tmp_nm -B" |
669 | break | |
670 | elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then | |
671 | ac_cv_path_NM="$tmp_nm -p" | |
672 | break | |
673 | else | |
674 | ac_cv_path_NM=${ac_cv_path_NM="$tmp_nm"} # keep the first match, but | |
675 | continue # so that we can try to find one that supports BSD flags | |
676 | fi | |
677 | fi | |
678 | done | |
679 | IFS="$ac_save_ifs" | |
680 | test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm | |
681 | fi]) | |
682 | NM="$ac_cv_path_NM" | |
683 | AC_MSG_RESULT([$NM]) | |
684 | ]) | |
685 | ||
686 | # AC_CHECK_LIBM - check for math library | |
687 | AC_DEFUN(AC_CHECK_LIBM, | |
688 | [AC_REQUIRE([AC_CANONICAL_HOST])dnl | |
689 | LIBM= | |
690 | case "$host" in | |
d64552c5 | 691 | *-*-beos* | *-*-cygwin* | *-*-pw32*) |
6cf86f7f AO |
692 | # These system don't have libm |
693 | ;; | |
694 | *-ncr-sysv4.3*) | |
695 | AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw") | |
696 | AC_CHECK_LIB(m, main, LIBM="$LIBM -lm") | |
697 | ;; | |
698 | *) | |
699 | AC_CHECK_LIB(m, main, LIBM="-lm") | |
700 | ;; | |
701 | esac | |
702 | ]) | |
703 | ||
704 | # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for | |
705 | # the libltdl convenience library and INCLTDL to the include flags for | |
706 | # the libltdl header and adds --enable-ltdl-convenience to the | |
707 | # configure arguments. Note that LIBLTDL and INCLTDL are not | |
708 | # AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not | |
709 | # provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed | |
710 | # with '${top_builddir}/' and INCLTDL will be prefixed with | |
711 | # '${top_srcdir}/' (note the single quotes!). If your package is not | |
712 | # flat and you're not using automake, define top_builddir and | |
713 | # top_srcdir appropriately in the Makefiles. | |
714 | AC_DEFUN(AC_LIBLTDL_CONVENIENCE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl | |
715 | case "$enable_ltdl_convenience" in | |
716 | no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;; | |
717 | "") enable_ltdl_convenience=yes | |
718 | ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;; | |
719 | esac | |
720 | LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la | |
721 | INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl']) | |
722 | ]) | |
723 | ||
724 | # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for | |
725 | # the libltdl installable library and INCLTDL to the include flags for | |
726 | # the libltdl header and adds --enable-ltdl-install to the configure | |
727 | # arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is | |
728 | # AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed | |
729 | # libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will | |
730 | # be prefixed with '${top_builddir}/' and INCLTDL will be prefixed | |
731 | # with '${top_srcdir}/' (note the single quotes!). If your package is | |
732 | # not flat and you're not using automake, define top_builddir and | |
733 | # top_srcdir appropriately in the Makefiles. | |
734 | # In the future, this macro may have to be called after AC_PROG_LIBTOOL. | |
735 | AC_DEFUN(AC_LIBLTDL_INSTALLABLE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl | |
736 | AC_CHECK_LIB(ltdl, main, | |
737 | [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no], | |
738 | [if test x"$enable_ltdl_install" = xno; then | |
739 | AC_MSG_WARN([libltdl not installed, but installation disabled]) | |
740 | else | |
741 | enable_ltdl_install=yes | |
742 | fi | |
743 | ]) | |
744 | if test x"$enable_ltdl_install" = x"yes"; then | |
745 | ac_configure_args="$ac_configure_args --enable-ltdl-install" | |
746 | LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la | |
747 | INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl']) | |
748 | else | |
749 | ac_configure_args="$ac_configure_args --enable-ltdl-install=no" | |
750 | LIBLTDL="-lltdl" | |
751 | INCLTDL= | |
752 | fi | |
753 | ]) | |
754 | ||
755 | # If this macro is not defined by Autoconf, define it here. | |
756 | ifdef([AC_PROVIDE_IFELSE], | |
757 | [], | |
758 | [define([AC_PROVIDE_IFELSE], | |
759 | [ifdef([AC_PROVIDE_$1], | |
760 | [$2], [$3])])]) | |
761 | ||
762 | # AC_LIBTOOL_CXX - enable support for C++ libraries | |
763 | AC_DEFUN(AC_LIBTOOL_CXX,[AC_REQUIRE([_AC_LIBTOOL_CXX])]) | |
764 | AC_DEFUN(_AC_LIBTOOL_CXX, | |
765 | [AC_REQUIRE([AC_PROG_LIBTOOL]) | |
766 | AC_REQUIRE([AC_PROG_CXX]) | |
767 | AC_REQUIRE([AC_PROG_CXXCPP]) | |
768 | LIBTOOL_DEPS=$LIBTOOL_DEPS" $ac_aux_dir/ltcf-cxx.sh" | |
769 | lt_save_CC="$CC" | |
770 | lt_save_CFLAGS="$CFLAGS" | |
771 | dnl Make sure LTCC is set to the C compiler, i.e. set LTCC before CC | |
772 | dnl is set to the C++ compiler. | |
773 | AR="$AR" LTCC="$CC" CC="$CXX" CXX="$CXX" CFLAGS="$CXXFLAGS" CPPFLAGS="$CPPFLAGS" \ | |
d64552c5 | 774 | MAGIC_CMD="$MAGIC_CMD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \ |
6cf86f7f AO |
775 | LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" STRIP="$STRIP" \ |
776 | AS="$AS" DLLTOOL="$DLLTOOL" OBJDUMP="$OBJDUMP" \ | |
777 | objext="$OBJEXT" exeext="$EXEEXT" reload_flag="$reload_flag" \ | |
778 | deplibs_check_method="$deplibs_check_method" \ | |
779 | file_magic_cmd="$file_magic_cmd" \ | |
780 | ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig -o libtool $libtool_flags \ | |
781 | --build="$build" --add-tag=CXX $ac_aux_dir/ltcf-cxx.sh $host \ | |
782 | || AC_MSG_ERROR([libtool tag configuration failed]) | |
783 | CC="$lt_save_CC" | |
784 | CFLAGS="$lt_save_CFLAGS" | |
785 | ||
786 | # Redirect the config.log output again, so that the ltconfig log is not | |
787 | # clobbered by the next message. | |
788 | exec 5>>./config.log | |
789 | ]) | |
790 | ||
791 | # AC_LIBTOOL_GCJ - enable support for GCJ libraries | |
792 | AC_DEFUN(AC_LIBTOOL_GCJ,[AC_REQUIRE([_AC_LIBTOOL_GCJ])]) | |
793 | AC_DEFUN(_AC_LIBTOOL_GCJ, | |
794 | [AC_REQUIRE([AC_PROG_LIBTOOL]) | |
795 | AC_PROVIDE_IFELSE([AC_PROG_GCJ],[], | |
796 | [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[], | |
d64552c5 AO |
797 | [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[], |
798 | [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])], | |
799 | [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])], | |
800 | [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])]) | |
6cf86f7f AO |
801 | LIBTOOL_DEPS=$LIBTOOL_DEPS" $ac_aux_dir/ltcf-gcj.sh" |
802 | lt_save_CC="$CC" | |
803 | lt_save_CFLAGS="$CFLAGS" | |
804 | dnl Make sure LTCC is set to the C compiler, i.e. set LTCC before CC | |
805 | dnl is set to the C++ compiler. | |
ef099754 | 806 | AR="$AR" LTCC="$CC" CC="$GCJ" CFLAGS="$GCJFLAGS" CPPFLAGS="$CPPFLAGS" \ |
d64552c5 | 807 | MAGIC_CMD="$MAGIC_CMD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \ |
6cf86f7f AO |
808 | LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" STRIP="$STRIP" \ |
809 | AS="$AS" DLLTOOL="$DLLTOOL" OBJDUMP="$OBJDUMP" \ | |
810 | objext="$OBJEXT" exeext="$EXEEXT" reload_flag="$reload_flag" \ | |
811 | deplibs_check_method="$deplibs_check_method" \ | |
812 | file_magic_cmd="$file_magic_cmd" \ | |
813 | ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig -o libtool $libtool_flags \ | |
814 | --build="$build" --add-tag=GCJ $ac_aux_dir/ltcf-gcj.sh $host \ | |
815 | || AC_MSG_ERROR([libtool tag configuration failed]) | |
816 | CC="$lt_save_CC" | |
817 | CFLAGS="$lt_save_CFLAGS" | |
818 | ||
819 | # Redirect the config.log output again, so that the ltconfig log is not | |
820 | # clobbered by the next message. | |
821 | exec 5>>./config.log | |
822 | ]) | |
823 | ||
824 | dnl old names | |
825 | AC_DEFUN(AM_PROG_LIBTOOL, [indir([AC_PROG_LIBTOOL])])dnl | |
826 | AC_DEFUN(AM_ENABLE_SHARED, [indir([AC_ENABLE_SHARED], $@)])dnl | |
827 | AC_DEFUN(AM_ENABLE_STATIC, [indir([AC_ENABLE_STATIC], $@)])dnl | |
828 | AC_DEFUN(AM_DISABLE_SHARED, [indir([AC_DISABLE_SHARED], $@)])dnl | |
829 | AC_DEFUN(AM_DISABLE_STATIC, [indir([AC_DISABLE_STATIC], $@)])dnl | |
830 | AC_DEFUN(AM_PROG_LD, [indir([AC_PROG_LD])])dnl | |
831 | AC_DEFUN(AM_PROG_NM, [indir([AC_PROG_NM])])dnl | |
832 | ||
833 | dnl This is just to silence aclocal about the macro not being used | |
834 | ifelse([AC_DISABLE_FAST_INSTALL])dnl | |
103a2e99 AO |
835 | |
836 | AC_DEFUN([LT_AC_PROG_GCJ],[ | |
837 | AC_CHECK_TOOL(GCJ, gcj, no) | |
838 | test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2" | |
839 | AC_SUBST(GCJFLAGS) | |
840 | ]) |