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2e1a7175 TF |
1 | dnl aclocal.m4 generated automatically by aclocal 1.4 |
2 | ||
3 | dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc. | |
4 | dnl This file is free software; the Free Software Foundation | |
5 | dnl gives unlimited permission to copy and/or distribute it, | |
6 | dnl with or without modifications, as long as this notice is preserved. | |
7 | ||
8 | dnl This program is distributed in the hope that it will be useful, | |
9 | dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without | |
10 | dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A | |
11 | dnl PARTICULAR PURPOSE. | |
12 | ||
13 | dnl This provides configure definitions used by all the newlib | |
14 | dnl configure.in files. | |
15 | ||
16 | dnl Basic newlib configury. This calls basic introductory stuff, | |
17 | dnl including AM_INIT_AUTOMAKE and AC_CANONICAL_HOST. It also runs | |
18 | dnl configure.host. The only argument is the relative path to the top | |
19 | dnl newlib directory. | |
20 | ||
21 | AC_DEFUN(NEWLIB_CONFIGURE, | |
22 | [ | |
23 | dnl Default to --enable-multilib | |
24 | AC_ARG_ENABLE(multilib, | |
25 | [ --enable-multilib build many library versions (default)], | |
26 | [case "${enableval}" in | |
27 | yes) multilib=yes ;; | |
28 | no) multilib=no ;; | |
29 | *) AC_MSG_ERROR(bad value ${enableval} for multilib option) ;; | |
30 | esac], [multilib=yes])dnl | |
31 | ||
32 | dnl Support --enable-target-optspace | |
33 | AC_ARG_ENABLE(target-optspace, | |
34 | [ --enable-target-optspace optimize for space], | |
35 | [case "${enableval}" in | |
36 | yes) target_optspace=yes ;; | |
37 | no) target_optspace=no ;; | |
38 | *) AC_MSG_ERROR(bad value ${enableval} for target-optspace option) ;; | |
39 | esac], [target_optspace=])dnl | |
40 | ||
41 | dnl Support --enable-malloc-debugging - currently only supported for Cygwin | |
42 | AC_ARG_ENABLE(malloc-debugging, | |
43 | [ --enable-malloc-debugging indicate malloc debugging requested], | |
44 | [case "${enableval}" in | |
45 | yes) malloc_debugging=yes ;; | |
46 | no) malloc_debugging=no ;; | |
47 | *) AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;; | |
48 | esac], [malloc_debugging=])dnl | |
49 | ||
50 | dnl Support --enable-newlib-mb | |
51 | AC_ARG_ENABLE(newlib-mb, | |
52 | [ --enable-newlib-mb enable multibyte support], | |
53 | [case "${enableval}" in | |
54 | yes) newlib_mb=yes ;; | |
55 | no) newlib_mb=no ;; | |
56 | *) AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;; | |
57 | esac], [newlib_mb=no])dnl | |
58 | ||
0c048a9a TF |
59 | dnl Support --enable-newlib-multithread |
60 | AC_ARG_ENABLE(newlib-multithread, | |
61 | [ --enable-newlib-multithread enable support for multiple threads], | |
62 | [case "${enableval}" in | |
63 | yes) newlib_multithread=yes ;; | |
64 | no) newlib_multithread=no ;; | |
65 | *) AC_MSG_ERROR(bad value ${enableval} for newlib-multithread option) ;; | |
66 | esac], [newlib_multithread=yes])dnl | |
67 | ||
afecf2fa JJ |
68 | dnl Support --disable-newlib-io-float |
69 | AC_ARG_ENABLE(newlib-io-float, | |
70 | [ --disable-newlib-io-float disable printf/scanf family float support], | |
71 | [case "${enableval}" in | |
72 | yes) newlib_io_float=yes ;; | |
73 | no) newlib_io_float=no ;; | |
74 | *) AC_MSG_ERROR(bad value ${enableval} for newlib-io-float option) ;; | |
75 | esac], [newlib_io_float=yes])dnl | |
76 | ||
77 | ||
2e1a7175 TF |
78 | dnl We may get other options which we don't document: |
79 | dnl --with-target-subdir, --with-multisrctop, --with-multisubdir | |
80 | ||
81 | test -z "[$]{with_target_subdir}" && with_target_subdir=. | |
82 | ||
83 | if test "[$]{srcdir}" = "."; then | |
84 | if test "[$]{with_target_subdir}" != "."; then | |
85 | newlib_basedir="[$]{srcdir}/[$]{with_multisrctop}../$1" | |
86 | else | |
87 | newlib_basedir="[$]{srcdir}/[$]{with_multisrctop}$1" | |
88 | fi | |
89 | else | |
90 | newlib_basedir="[$]{srcdir}/$1" | |
91 | fi | |
92 | AC_SUBST(newlib_basedir) | |
93 | ||
eaa75b70 | 94 | AC_CANONICAL_SYSTEM |
2e1a7175 TF |
95 | |
96 | AM_INIT_AUTOMAKE(newlib, 1.10.0) | |
97 | ||
98 | # FIXME: We temporarily define our own version of AC_PROG_CC. This is | |
99 | # copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We | |
100 | # are probably using a cross compiler, which will not be able to fully | |
101 | # link an executable. This should really be fixed in autoconf | |
102 | # itself. | |
103 | ||
104 | AC_DEFUN(LIB_AC_PROG_CC, | |
105 | [AC_BEFORE([$0], [AC_PROG_CPP])dnl | |
106 | AC_CHECK_PROG(CC, gcc, gcc) | |
107 | if test -z "$CC"; then | |
108 | AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc) | |
109 | test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH]) | |
110 | fi | |
111 | ||
112 | AC_PROG_CC_GNU | |
113 | ||
114 | if test $ac_cv_prog_gcc = yes; then | |
115 | GCC=yes | |
116 | dnl Check whether -g works, even if CFLAGS is set, in case the package | |
117 | dnl plays around with CFLAGS (such as to build both debugging and | |
118 | dnl normal versions of a library), tasteless as that idea is. | |
119 | ac_test_CFLAGS="${CFLAGS+set}" | |
120 | ac_save_CFLAGS="$CFLAGS" | |
121 | CFLAGS= | |
122 | AC_PROG_CC_G | |
123 | if test "$ac_test_CFLAGS" = set; then | |
124 | CFLAGS="$ac_save_CFLAGS" | |
125 | elif test $ac_cv_prog_cc_g = yes; then | |
126 | CFLAGS="-g -O2" | |
127 | else | |
128 | CFLAGS="-O2" | |
129 | fi | |
130 | else | |
131 | GCC= | |
132 | test "${CFLAGS+set}" = set || CFLAGS="-g" | |
133 | fi | |
134 | ]) | |
135 | ||
136 | LIB_AC_PROG_CC | |
137 | ||
2e1a7175 TF |
138 | AC_CHECK_TOOL(AS, as) |
139 | AC_CHECK_TOOL(AR, ar) | |
140 | AC_CHECK_TOOL(RANLIB, ranlib, :) | |
141 | ||
142 | AC_PROG_INSTALL | |
143 | ||
144 | AM_MAINTAINER_MODE | |
145 | ||
146 | # We need AC_EXEEXT to keep automake happy in cygnus mode. However, | |
147 | # at least currently, we never actually build a program, so we never | |
148 | # need to use $(EXEEXT). Moreover, the test for EXEEXT normally | |
149 | # fails, because we are probably configuring with a cross compiler | |
150 | # which can't create executables. So we include AC_EXEEXT to keep | |
151 | # automake happy, but we don't execute it, since we don't care about | |
152 | # the result. | |
153 | if false; then | |
154 | AC_EXEEXT | |
155 | fi | |
156 | ||
157 | . [$]{newlib_basedir}/configure.host | |
158 | ||
2e1a7175 TF |
159 | newlib_cflags="[$]{newlib_cflags} -fno-builtin" |
160 | ||
161 | NEWLIB_CFLAGS=${newlib_cflags} | |
162 | AC_SUBST(NEWLIB_CFLAGS) | |
163 | ||
164 | LDFLAGS=${ldflags} | |
165 | AC_SUBST(LDFLAGS) | |
166 | ||
167 | AM_CONDITIONAL(USE_LIBTOOL, test x[$]{use_libtool} = xyes) | |
0953fe64 TF |
168 | |
169 | # Hard-code OBJEXT. Normally it is set by AC_OBJEXT, but we | |
170 | # use oext, which is set in configure.host based on the target platform. | |
171 | OBJEXT=${oext} | |
172 | ||
173 | AC_SUBST(OBJEXT) | |
2e1a7175 TF |
174 | AC_SUBST(oext) |
175 | AC_SUBST(aext) | |
176 | ||
177 | AC_SUBST(libm_machine_dir) | |
178 | AC_SUBST(machine_dir) | |
179 | AC_SUBST(sys_dir) | |
180 | ]) | |
181 | ||
182 | # Do all the work for Automake. This macro actually does too much -- | |
183 | # some checks are only needed if your package does certain things. | |
184 | # But this isn't really a big deal. | |
185 | ||
186 | # serial 1 | |
187 | ||
188 | dnl Usage: | |
189 | dnl AM_INIT_AUTOMAKE(package,version, [no-define]) | |
190 | ||
191 | AC_DEFUN(AM_INIT_AUTOMAKE, | |
192 | [AC_REQUIRE([AC_PROG_INSTALL]) | |
193 | PACKAGE=[$1] | |
194 | AC_SUBST(PACKAGE) | |
195 | VERSION=[$2] | |
196 | AC_SUBST(VERSION) | |
197 | dnl test to see if srcdir already configured | |
198 | if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then | |
199 | AC_MSG_ERROR([source directory already configured; run "make distclean" there first]) | |
200 | fi | |
201 | ifelse([$3],, | |
202 | AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package]) | |
203 | AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])) | |
204 | AC_REQUIRE([AM_SANITY_CHECK]) | |
205 | AC_REQUIRE([AC_ARG_PROGRAM]) | |
206 | dnl FIXME This is truly gross. | |
207 | missing_dir=`cd $ac_aux_dir && pwd` | |
208 | AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir) | |
209 | AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir) | |
210 | AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir) | |
211 | AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir) | |
212 | AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir) | |
213 | AC_REQUIRE([AC_PROG_MAKE_SET])]) | |
214 | ||
215 | # | |
216 | # Check to make sure that the build environment is sane. | |
217 | # | |
218 | ||
219 | AC_DEFUN(AM_SANITY_CHECK, | |
220 | [AC_MSG_CHECKING([whether build environment is sane]) | |
221 | # Just in case | |
222 | sleep 1 | |
223 | echo timestamp > conftestfile | |
224 | # Do `set' in a subshell so we don't clobber the current shell's | |
225 | # arguments. Must try -L first in case configure is actually a | |
226 | # symlink; some systems play weird games with the mod time of symlinks | |
227 | # (eg FreeBSD returns the mod time of the symlink's containing | |
228 | # directory). | |
229 | if ( | |
230 | set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null` | |
231 | if test "[$]*" = "X"; then | |
232 | # -L didn't work. | |
233 | set X `ls -t $srcdir/configure conftestfile` | |
234 | fi | |
235 | if test "[$]*" != "X $srcdir/configure conftestfile" \ | |
236 | && test "[$]*" != "X conftestfile $srcdir/configure"; then | |
237 | ||
238 | # If neither matched, then we have a broken ls. This can happen | |
239 | # if, for instance, CONFIG_SHELL is bash and it inherits a | |
240 | # broken ls alias from the environment. This has actually | |
241 | # happened. Such a system could not be considered "sane". | |
242 | AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken | |
243 | alias in your environment]) | |
244 | fi | |
245 | ||
246 | test "[$]2" = conftestfile | |
247 | ) | |
248 | then | |
249 | # Ok. | |
250 | : | |
251 | else | |
252 | AC_MSG_ERROR([newly created file is older than distributed files! | |
253 | Check your system clock]) | |
254 | fi | |
255 | rm -f conftest* | |
256 | AC_MSG_RESULT(yes)]) | |
257 | ||
258 | dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY) | |
259 | dnl The program must properly implement --version. | |
260 | AC_DEFUN(AM_MISSING_PROG, | |
261 | [AC_MSG_CHECKING(for working $2) | |
262 | # Run test in a subshell; some versions of sh will print an error if | |
263 | # an executable is not found, even if stderr is redirected. | |
264 | # Redirect stdin to placate older versions of autoconf. Sigh. | |
265 | if ($2 --version) < /dev/null > /dev/null 2>&1; then | |
266 | $1=$2 | |
267 | AC_MSG_RESULT(found) | |
268 | else | |
269 | $1="$3/missing $2" | |
270 | AC_MSG_RESULT(missing) | |
271 | fi | |
272 | AC_SUBST($1)]) | |
273 | ||
274 | # Add --enable-maintainer-mode option to configure. | |
275 | # From Jim Meyering | |
276 | ||
277 | # serial 1 | |
278 | ||
279 | AC_DEFUN(AM_MAINTAINER_MODE, | |
280 | [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) | |
281 | dnl maintainer-mode is disabled by default | |
282 | AC_ARG_ENABLE(maintainer-mode, | |
283 | [ --enable-maintainer-mode enable make rules and dependencies not useful | |
284 | (and sometimes confusing) to the casual installer], | |
285 | USE_MAINTAINER_MODE=$enableval, | |
286 | USE_MAINTAINER_MODE=no) | |
287 | AC_MSG_RESULT($USE_MAINTAINER_MODE) | |
288 | AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes) | |
289 | MAINT=$MAINTAINER_MODE_TRUE | |
290 | AC_SUBST(MAINT)dnl | |
291 | ] | |
292 | ) | |
293 | ||
294 | # Define a conditional. | |
295 | ||
296 | AC_DEFUN(AM_CONDITIONAL, | |
297 | [AC_SUBST($1_TRUE) | |
298 | AC_SUBST($1_FALSE) | |
299 | if $2; then | |
300 | $1_TRUE= | |
301 | $1_FALSE='#' | |
302 | else | |
303 | $1_TRUE='#' | |
304 | $1_FALSE= | |
305 | fi]) | |
306 | ||
307 | ||
0953fe64 TF |
308 | # serial 46 AC_PROG_LIBTOOL |
309 | AC_DEFUN([AC_PROG_LIBTOOL], | |
310 | [AC_REQUIRE([_AC_PROG_LIBTOOL])dnl | |
311 | dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX | |
312 | dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX. | |
313 | AC_PROVIDE_IFELSE([AC_PROG_CXX], | |
314 | [AC_LIBTOOL_CXX], | |
315 | [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX | |
316 | ])]) | |
317 | ||
318 | dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly. | |
319 | dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run | |
320 | dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both. | |
321 | AC_PROVIDE_IFELSE([AC_PROG_GCJ], | |
322 | [AC_LIBTOOL_GCJ], | |
323 | [AC_PROVIDE_IFELSE([A][M_PROG_GCJ], | |
324 | [AC_LIBTOOL_GCJ], | |
325 | [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ], | |
326 | [AC_LIBTOOL_GCJ], | |
327 | [ifdef([AC_PROG_GCJ], | |
328 | [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ | |
329 | ])]) | |
330 | ifdef([A][M_PROG_GCJ], | |
331 | [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ | |
332 | ])]) | |
333 | ifdef([LT_AC_PROG_GCJ], | |
334 | [define([LT_AC_PROG_GCJ], defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ | |
335 | ])])])])])]) | |
336 | ||
337 | AC_DEFUN([_AC_PROG_LIBTOOL], | |
2e1a7175 | 338 | [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl |
0953fe64 TF |
339 | AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl |
340 | AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl | |
2e1a7175 TF |
341 | |
342 | # Save cache, so that ltconfig can load it | |
343 | AC_CACHE_SAVE | |
344 | ||
345 | # Actually configure libtool. ac_aux_dir is where install-sh is found. | |
0953fe64 TF |
346 | AR="$AR" LTCC="$CC" CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \ |
347 | MAGIC_CMD="$MAGIC_CMD" LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \ | |
348 | LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" STRIP="$STRIP" \ | |
349 | AS="$AS" DLLTOOL="$DLLTOOL" OBJDUMP="$OBJDUMP" \ | |
350 | objext="$OBJEXT" exeext="$EXEEXT" reload_flag="$reload_flag" \ | |
351 | deplibs_check_method="$deplibs_check_method" file_magic_cmd="$file_magic_cmd" \ | |
2e1a7175 | 352 | ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \ |
0953fe64 | 353 | $libtool_flags --no-verify --build="$build" $ac_aux_dir/ltmain.sh $host \ |
2e1a7175 TF |
354 | || AC_MSG_ERROR([libtool configure failed]) |
355 | ||
356 | # Reload cache, that may have been modified by ltconfig | |
357 | AC_CACHE_LOAD | |
358 | ||
359 | # This can be used to rebuild libtool when needed | |
0953fe64 | 360 | LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh $ac_aux_dir/ltcf-c.sh" |
2e1a7175 TF |
361 | |
362 | # Always use our own libtool. | |
363 | LIBTOOL='$(SHELL) $(top_builddir)/libtool' | |
364 | AC_SUBST(LIBTOOL)dnl | |
365 | ||
366 | # Redirect the config.log output again, so that the ltconfig log is not | |
367 | # clobbered by the next message. | |
368 | exec 5>>./config.log | |
369 | ]) | |
370 | ||
0953fe64 | 371 | AC_DEFUN([AC_LIBTOOL_SETUP], |
2e1a7175 TF |
372 | [AC_PREREQ(2.13)dnl |
373 | AC_REQUIRE([AC_ENABLE_SHARED])dnl | |
374 | AC_REQUIRE([AC_ENABLE_STATIC])dnl | |
375 | AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl | |
376 | AC_REQUIRE([AC_CANONICAL_HOST])dnl | |
377 | AC_REQUIRE([AC_CANONICAL_BUILD])dnl | |
2e1a7175 TF |
378 | AC_REQUIRE([AC_PROG_CC])dnl |
379 | AC_REQUIRE([AC_PROG_LD])dnl | |
0953fe64 | 380 | AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl |
2e1a7175 TF |
381 | AC_REQUIRE([AC_PROG_NM])dnl |
382 | AC_REQUIRE([AC_PROG_LN_S])dnl | |
0953fe64 TF |
383 | AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl |
384 | # Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers! | |
385 | AC_REQUIRE([AC_OBJEXT])dnl | |
386 | AC_REQUIRE([AC_EXEEXT])dnl | |
2e1a7175 TF |
387 | dnl |
388 | ||
0953fe64 TF |
389 | # Only perform the check for file, if the check method requires it |
390 | case $deplibs_check_method in | |
391 | file_magic*) | |
392 | if test "$file_magic_cmd" = '$MAGIC_CMD'; then | |
393 | AC_PATH_MAGIC | |
394 | fi | |
395 | ;; | |
396 | esac | |
397 | ||
398 | AC_CHECK_TOOL(RANLIB, ranlib, :) | |
399 | AC_CHECK_TOOL(STRIP, strip, :) | |
400 | ||
2e1a7175 TF |
401 | # Check for any special flags to pass to ltconfig. |
402 | libtool_flags="--cache-file=$cache_file" | |
403 | test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared" | |
404 | test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static" | |
405 | test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install" | |
0953fe64 TF |
406 | test "$GCC" = yes && libtool_flags="$libtool_flags --with-gcc" |
407 | test "$lt_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld" | |
2e1a7175 TF |
408 | ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], |
409 | [libtool_flags="$libtool_flags --enable-dlopen"]) | |
410 | ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL], | |
411 | [libtool_flags="$libtool_flags --enable-win32-dll"]) | |
412 | AC_ARG_ENABLE(libtool-lock, | |
413 | [ --disable-libtool-lock avoid locking (might break parallel builds)]) | |
414 | test "x$enable_libtool_lock" = xno && libtool_flags="$libtool_flags --disable-lock" | |
415 | test x"$silent" = xyes && libtool_flags="$libtool_flags --silent" | |
416 | ||
0953fe64 TF |
417 | AC_ARG_WITH(pic, |
418 | [ --with-pic try to use only PIC/non-PIC objects [default=use both]], | |
419 | pic_mode="$withval", pic_mode=default) | |
420 | test x"$pic_mode" = xyes && libtool_flags="$libtool_flags --prefer-pic" | |
421 | test x"$pic_mode" = xno && libtool_flags="$libtool_flags --prefer-non-pic" | |
422 | ||
2e1a7175 TF |
423 | # Some flags need to be propagated to the compiler or linker for good |
424 | # libtool support. | |
0953fe64 | 425 | case $host in |
2e1a7175 TF |
426 | *-*-irix6*) |
427 | # Find out which ABI we are using. | |
428 | echo '[#]line __oline__ "configure"' > conftest.$ac_ext | |
429 | if AC_TRY_EVAL(ac_compile); then | |
0953fe64 | 430 | case `/usr/bin/file conftest.$ac_objext` in |
2e1a7175 TF |
431 | *32-bit*) |
432 | LD="${LD-ld} -32" | |
433 | ;; | |
434 | *N32*) | |
435 | LD="${LD-ld} -n32" | |
436 | ;; | |
437 | *64-bit*) | |
438 | LD="${LD-ld} -64" | |
439 | ;; | |
440 | esac | |
441 | fi | |
442 | rm -rf conftest* | |
443 | ;; | |
444 | ||
0953fe64 TF |
445 | ia64-*-hpux*) |
446 | # Find out which ABI we are using. | |
447 | echo 'int i;' > conftest.$ac_ext | |
448 | if AC_TRY_EVAL(ac_compile); then | |
449 | case "`/usr/bin/file conftest.o`" in | |
450 | *ELF-32*) | |
451 | HPUX_IA64_MODE="32" | |
452 | ;; | |
453 | *ELF-64*) | |
454 | HPUX_IA64_MODE="64" | |
455 | ;; | |
456 | esac | |
457 | fi | |
458 | rm -rf conftest* | |
459 | ;; | |
460 | ||
2e1a7175 TF |
461 | *-*-sco3.2v5*) |
462 | # On SCO OpenServer 5, we need -belf to get full-featured binaries. | |
463 | SAVE_CFLAGS="$CFLAGS" | |
464 | CFLAGS="$CFLAGS -belf" | |
465 | AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf, | |
0953fe64 TF |
466 | [AC_LANG_SAVE |
467 | AC_LANG_C | |
468 | AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no]) | |
469 | AC_LANG_RESTORE]) | |
2e1a7175 TF |
470 | if test x"$lt_cv_cc_needs_belf" != x"yes"; then |
471 | # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf | |
472 | CFLAGS="$SAVE_CFLAGS" | |
473 | fi | |
474 | ;; | |
475 | ||
476 | ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL], | |
0953fe64 | 477 | [*-*-cygwin* | *-*-mingw* | *-*-pw32*) |
2e1a7175 TF |
478 | AC_CHECK_TOOL(DLLTOOL, dlltool, false) |
479 | AC_CHECK_TOOL(AS, as, false) | |
480 | AC_CHECK_TOOL(OBJDUMP, objdump, false) | |
0953fe64 TF |
481 | |
482 | # recent cygwin and mingw systems supply a stub DllMain which the user | |
483 | # can override, but on older systems we have to supply one | |
484 | AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain, | |
485 | [AC_TRY_LINK([], | |
486 | [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*); | |
487 | DllMain (0, 0, 0);], | |
488 | [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])]) | |
489 | ||
490 | case $host/$CC in | |
491 | *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*) | |
492 | # old mingw systems require "-dll" to link a DLL, while more recent ones | |
493 | # require "-mdll" | |
494 | SAVE_CFLAGS="$CFLAGS" | |
495 | CFLAGS="$CFLAGS -mdll" | |
496 | AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch, | |
497 | [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])]) | |
498 | CFLAGS="$SAVE_CFLAGS" ;; | |
499 | *-*-cygwin* | *-*-pw32*) | |
500 | # cygwin systems need to pass --dll to the linker, and not link | |
501 | # crt.o which will require a WinMain@16 definition. | |
502 | lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;; | |
503 | esac | |
2e1a7175 | 504 | ;; |
0953fe64 | 505 | ]) |
2e1a7175 TF |
506 | esac |
507 | ]) | |
508 | ||
509 | # AC_LIBTOOL_DLOPEN - enable checks for dlopen support | |
0953fe64 | 510 | AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])]) |
2e1a7175 TF |
511 | |
512 | # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's | |
0953fe64 | 513 | AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])]) |
2e1a7175 TF |
514 | |
515 | # AC_ENABLE_SHARED - implement the --enable-shared flag | |
516 | # Usage: AC_ENABLE_SHARED[(DEFAULT)] | |
517 | # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to | |
518 | # `yes'. | |
0953fe64 TF |
519 | AC_DEFUN([AC_ENABLE_SHARED], |
520 | [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl | |
2e1a7175 TF |
521 | AC_ARG_ENABLE(shared, |
522 | changequote(<<, >>)dnl | |
523 | << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT], | |
524 | changequote([, ])dnl | |
525 | [p=${PACKAGE-default} | |
0953fe64 | 526 | case $enableval in |
2e1a7175 TF |
527 | yes) enable_shared=yes ;; |
528 | no) enable_shared=no ;; | |
529 | *) | |
530 | enable_shared=no | |
531 | # Look at the argument we got. We use all the common list separators. | |
532 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," | |
533 | for pkg in $enableval; do | |
534 | if test "X$pkg" = "X$p"; then | |
535 | enable_shared=yes | |
536 | fi | |
537 | done | |
538 | IFS="$ac_save_ifs" | |
539 | ;; | |
540 | esac], | |
541 | enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl | |
542 | ]) | |
543 | ||
544 | # AC_DISABLE_SHARED - set the default shared flag to --disable-shared | |
0953fe64 | 545 | AC_DEFUN([AC_DISABLE_SHARED], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl |
2e1a7175 TF |
546 | AC_ENABLE_SHARED(no)]) |
547 | ||
548 | # AC_ENABLE_STATIC - implement the --enable-static flag | |
549 | # Usage: AC_ENABLE_STATIC[(DEFAULT)] | |
550 | # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to | |
551 | # `yes'. | |
0953fe64 TF |
552 | AC_DEFUN([AC_ENABLE_STATIC], |
553 | [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl | |
2e1a7175 TF |
554 | AC_ARG_ENABLE(static, |
555 | changequote(<<, >>)dnl | |
556 | << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT], | |
557 | changequote([, ])dnl | |
558 | [p=${PACKAGE-default} | |
0953fe64 | 559 | case $enableval in |
2e1a7175 TF |
560 | yes) enable_static=yes ;; |
561 | no) enable_static=no ;; | |
562 | *) | |
563 | enable_static=no | |
564 | # Look at the argument we got. We use all the common list separators. | |
565 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," | |
566 | for pkg in $enableval; do | |
567 | if test "X$pkg" = "X$p"; then | |
568 | enable_static=yes | |
569 | fi | |
570 | done | |
571 | IFS="$ac_save_ifs" | |
572 | ;; | |
573 | esac], | |
574 | enable_static=AC_ENABLE_STATIC_DEFAULT)dnl | |
575 | ]) | |
576 | ||
577 | # AC_DISABLE_STATIC - set the default static flag to --disable-static | |
0953fe64 TF |
578 | AC_DEFUN([AC_DISABLE_STATIC], |
579 | [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl | |
2e1a7175 TF |
580 | AC_ENABLE_STATIC(no)]) |
581 | ||
582 | ||
583 | # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag | |
584 | # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)] | |
585 | # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to | |
586 | # `yes'. | |
0953fe64 TF |
587 | AC_DEFUN([AC_ENABLE_FAST_INSTALL], |
588 | [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl | |
2e1a7175 TF |
589 | AC_ARG_ENABLE(fast-install, |
590 | changequote(<<, >>)dnl | |
591 | << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT], | |
592 | changequote([, ])dnl | |
593 | [p=${PACKAGE-default} | |
0953fe64 | 594 | case $enableval in |
2e1a7175 TF |
595 | yes) enable_fast_install=yes ;; |
596 | no) enable_fast_install=no ;; | |
597 | *) | |
598 | enable_fast_install=no | |
599 | # Look at the argument we got. We use all the common list separators. | |
600 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," | |
601 | for pkg in $enableval; do | |
602 | if test "X$pkg" = "X$p"; then | |
603 | enable_fast_install=yes | |
604 | fi | |
605 | done | |
606 | IFS="$ac_save_ifs" | |
607 | ;; | |
608 | esac], | |
609 | enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl | |
610 | ]) | |
611 | ||
0953fe64 TF |
612 | # AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install |
613 | AC_DEFUN([AC_DISABLE_FAST_INSTALL], | |
614 | [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl | |
2e1a7175 TF |
615 | AC_ENABLE_FAST_INSTALL(no)]) |
616 | ||
0953fe64 TF |
617 | # AC_LIBTOOL_PICMODE - implement the --with-pic flag |
618 | # Usage: AC_LIBTOOL_PICMODE[(MODE)] | |
619 | # Where MODE is either `yes' or `no'. If omitted, it defaults to | |
620 | # `both'. | |
621 | AC_DEFUN([AC_LIBTOOL_PICMODE], | |
622 | [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl | |
623 | pic_mode=ifelse($#,1,$1,default)]) | |
624 | ||
625 | ||
626 | # AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library | |
627 | AC_DEFUN([AC_PATH_TOOL_PREFIX], | |
628 | [AC_MSG_CHECKING([for $1]) | |
629 | AC_CACHE_VAL(lt_cv_path_MAGIC_CMD, | |
630 | [case $MAGIC_CMD in | |
631 | /*) | |
632 | lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path. | |
633 | ;; | |
634 | ?:/*) | |
635 | lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path. | |
636 | ;; | |
637 | *) | |
638 | ac_save_MAGIC_CMD="$MAGIC_CMD" | |
639 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" | |
640 | dnl $ac_dummy forces splitting on constant user-supplied paths. | |
641 | dnl POSIX.2 word splitting is done only on the output of word expansions, | |
642 | dnl not every word. This closes a longstanding sh security hole. | |
643 | ac_dummy="ifelse([$2], , $PATH, [$2])" | |
644 | for ac_dir in $ac_dummy; do | |
645 | test -z "$ac_dir" && ac_dir=. | |
646 | if test -f $ac_dir/$1; then | |
647 | lt_cv_path_MAGIC_CMD="$ac_dir/$1" | |
648 | if test -n "$file_magic_test_file"; then | |
649 | case $deplibs_check_method in | |
650 | "file_magic "*) | |
651 | file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`" | |
652 | MAGIC_CMD="$lt_cv_path_MAGIC_CMD" | |
653 | if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | | |
654 | egrep "$file_magic_regex" > /dev/null; then | |
655 | : | |
656 | else | |
657 | cat <<EOF 1>&2 | |
658 | ||
659 | *** Warning: the command libtool uses to detect shared libraries, | |
660 | *** $file_magic_cmd, produces output that libtool cannot recognize. | |
661 | *** The result is that libtool may fail to recognize shared libraries | |
662 | *** as such. This will affect the creation of libtool libraries that | |
663 | *** depend on shared libraries, but programs linked with such libtool | |
664 | *** libraries will work regardless of this problem. Nevertheless, you | |
665 | *** may want to report the problem to your system manager and/or to | |
666 | *** bug-libtool@gnu.org | |
667 | ||
668 | EOF | |
669 | fi ;; | |
670 | esac | |
671 | fi | |
672 | break | |
673 | fi | |
674 | done | |
675 | IFS="$ac_save_ifs" | |
676 | MAGIC_CMD="$ac_save_MAGIC_CMD" | |
677 | ;; | |
678 | esac]) | |
679 | MAGIC_CMD="$lt_cv_path_MAGIC_CMD" | |
680 | if test -n "$MAGIC_CMD"; then | |
681 | AC_MSG_RESULT($MAGIC_CMD) | |
682 | else | |
683 | AC_MSG_RESULT(no) | |
684 | fi | |
685 | ]) | |
686 | ||
687 | ||
688 | # AC_PATH_MAGIC - find a file program which can recognise a shared library | |
689 | AC_DEFUN([AC_PATH_MAGIC], | |
690 | [AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl | |
691 | AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH) | |
692 | if test -z "$lt_cv_path_MAGIC_CMD"; then | |
693 | if test -n "$ac_tool_prefix"; then | |
694 | AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH) | |
695 | else | |
696 | MAGIC_CMD=: | |
697 | fi | |
698 | fi | |
699 | ]) | |
700 | ||
701 | ||
2e1a7175 | 702 | # AC_PROG_LD - find the path to the GNU or non-GNU linker |
0953fe64 | 703 | AC_DEFUN([AC_PROG_LD], |
2e1a7175 TF |
704 | [AC_ARG_WITH(gnu-ld, |
705 | [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]], | |
706 | test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no) | |
707 | AC_REQUIRE([AC_PROG_CC])dnl | |
708 | AC_REQUIRE([AC_CANONICAL_HOST])dnl | |
709 | AC_REQUIRE([AC_CANONICAL_BUILD])dnl | |
710 | ac_prog=ld | |
0953fe64 | 711 | if test "$GCC" = yes; then |
2e1a7175 TF |
712 | # Check if gcc -print-prog-name=ld gives a path. |
713 | AC_MSG_CHECKING([for ld used by GCC]) | |
0953fe64 TF |
714 | case $host in |
715 | *-*-mingw*) | |
716 | # gcc leaves a trailing carriage return which upsets mingw | |
717 | ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; | |
718 | *) | |
719 | ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; | |
720 | esac | |
721 | case $ac_prog in | |
2e1a7175 | 722 | # Accept absolute paths. |
0953fe64 TF |
723 | [[\\/]* | [A-Za-z]:[\\/]*)] |
724 | re_direlt=['/[^/][^/]*/\.\./'] | |
2e1a7175 TF |
725 | # Canonicalize the path of ld |
726 | ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` | |
727 | while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do | |
728 | ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` | |
729 | done | |
730 | test -z "$LD" && LD="$ac_prog" | |
731 | ;; | |
732 | "") | |
733 | # If it fails, then pretend we aren't using GCC. | |
734 | ac_prog=ld | |
735 | ;; | |
736 | *) | |
737 | # If it is relative, then search for the first ld in PATH. | |
738 | with_gnu_ld=unknown | |
739 | ;; | |
740 | esac | |
741 | elif test "$with_gnu_ld" = yes; then | |
742 | AC_MSG_CHECKING([for GNU ld]) | |
743 | else | |
744 | AC_MSG_CHECKING([for non-GNU ld]) | |
745 | fi | |
0953fe64 | 746 | AC_CACHE_VAL(lt_cv_path_LD, |
2e1a7175 TF |
747 | [if test -z "$LD"; then |
748 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}" | |
749 | for ac_dir in $PATH; do | |
750 | test -z "$ac_dir" && ac_dir=. | |
751 | if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then | |
0953fe64 | 752 | lt_cv_path_LD="$ac_dir/$ac_prog" |
2e1a7175 TF |
753 | # Check to see if the program is GNU ld. I'd rather use --version, |
754 | # but apparently some GNU ld's only accept -v. | |
755 | # Break only if it was the GNU/non-GNU ld that we prefer. | |
0953fe64 | 756 | if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then |
2e1a7175 TF |
757 | test "$with_gnu_ld" != no && break |
758 | else | |
759 | test "$with_gnu_ld" != yes && break | |
760 | fi | |
761 | fi | |
762 | done | |
763 | IFS="$ac_save_ifs" | |
764 | else | |
0953fe64 | 765 | lt_cv_path_LD="$LD" # Let the user override the test with a path. |
2e1a7175 | 766 | fi]) |
0953fe64 | 767 | LD="$lt_cv_path_LD" |
2e1a7175 TF |
768 | if test -n "$LD"; then |
769 | AC_MSG_RESULT($LD) | |
770 | else | |
771 | AC_MSG_RESULT(no) | |
772 | fi | |
773 | test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH]) | |
774 | AC_PROG_LD_GNU | |
775 | ]) | |
776 | ||
0953fe64 TF |
777 | AC_DEFUN([AC_PROG_LD_GNU], |
778 | [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld, | |
2e1a7175 TF |
779 | [# I'd rather use --version here, but apparently some GNU ld's only accept -v. |
780 | if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then | |
0953fe64 | 781 | lt_cv_prog_gnu_ld=yes |
2e1a7175 | 782 | else |
0953fe64 | 783 | lt_cv_prog_gnu_ld=no |
2e1a7175 | 784 | fi]) |
0953fe64 | 785 | with_gnu_ld=$lt_cv_prog_gnu_ld |
2e1a7175 TF |
786 | ]) |
787 | ||
0953fe64 TF |
788 | # AC_PROG_LD_RELOAD_FLAG - find reload flag for linker |
789 | # -- PORTME Some linkers may need a different reload flag. | |
790 | AC_DEFUN([AC_PROG_LD_RELOAD_FLAG], | |
791 | [AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag, | |
792 | [lt_cv_ld_reload_flag='-r']) | |
793 | reload_flag=$lt_cv_ld_reload_flag | |
794 | test -n "$reload_flag" && reload_flag=" $reload_flag" | |
795 | ]) | |
796 | ||
797 | # AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies | |
798 | # -- PORTME fill in with the dynamic library characteristics | |
799 | AC_DEFUN([AC_DEPLIBS_CHECK_METHOD], | |
800 | [AC_CACHE_CHECK([how to recognise dependant libraries], | |
801 | lt_cv_deplibs_check_method, | |
802 | [lt_cv_file_magic_cmd='$MAGIC_CMD' | |
803 | lt_cv_file_magic_test_file= | |
804 | lt_cv_deplibs_check_method='unknown' | |
805 | # Need to set the preceding variable on all platforms that support | |
806 | # interlibrary dependencies. | |
807 | # 'none' -- dependencies not supported. | |
808 | # `unknown' -- same as none, but documents that we really don't know. | |
809 | # 'pass_all' -- all dependencies passed with no checks. | |
810 | # 'test_compile' -- check by making test program. | |
811 | # 'file_magic [regex]' -- check by looking for files in library path | |
812 | # which responds to the $file_magic_cmd with a given egrep regex. | |
813 | # If you have `file' or equivalent on your system and you're not sure | |
814 | # whether `pass_all' will *always* work, you probably want this one. | |
815 | ||
816 | case $host_os in | |
817 | aix*) | |
818 | lt_cv_deplibs_check_method=pass_all | |
819 | ;; | |
820 | ||
821 | beos*) | |
822 | lt_cv_deplibs_check_method=pass_all | |
823 | ;; | |
824 | ||
825 | bsdi4*) | |
826 | lt_cv_deplibs_check_method=['file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)'] | |
827 | lt_cv_file_magic_cmd='/usr/bin/file -L' | |
828 | lt_cv_file_magic_test_file=/shlib/libc.so | |
829 | ;; | |
830 | ||
831 | cygwin* | mingw* |pw32*) | |
832 | lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?' | |
833 | lt_cv_file_magic_cmd='$OBJDUMP -f' | |
834 | ;; | |
835 | ||
836 | darwin* | rhapsody*) | |
837 | lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library' | |
838 | lt_cv_file_magic_cmd='/usr/bin/file -L' | |
839 | case "$host_os" in | |
840 | rhapsody* | darwin1.[012]) | |
841 | lt_cv_file_magic_test_file='/System/Library/Frameworks/System.framework/System' | |
842 | ;; | |
843 | *) # Darwin 1.3 on | |
844 | lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib' | |
845 | ;; | |
846 | esac | |
847 | ;; | |
848 | ||
849 | freebsd* ) | |
850 | if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then | |
851 | case $host_cpu in | |
852 | i*86 ) | |
853 | # Not sure whether the presence of OpenBSD here was a mistake. | |
854 | # Let's accept both of them until this is cleared up. | |
855 | lt_cv_deplibs_check_method=['file_magic (FreeBSD|OpenBSD)/i[3-9]86 (compact )?demand paged shared library'] | |
856 | lt_cv_file_magic_cmd=/usr/bin/file | |
857 | lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*` | |
858 | ;; | |
859 | esac | |
860 | else | |
861 | lt_cv_deplibs_check_method=pass_all | |
862 | fi | |
863 | ;; | |
864 | ||
865 | gnu*) | |
866 | lt_cv_deplibs_check_method=pass_all | |
867 | ;; | |
868 | ||
869 | hpux10.20*|hpux11*) | |
870 | case $host_cpu in | |
871 | hppa*) | |
872 | [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library'] | |
873 | lt_cv_file_magic_cmd=/usr/bin/file | |
874 | lt_cv_file_magic_test_file=/usr/lib/libc.sl | |
875 | ;; | |
876 | ia64*) | |
877 | [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - IA64'] | |
878 | lt_cv_file_magic_cmd=/usr/bin/file | |
879 | lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so | |
880 | ;; | |
881 | esac | |
882 | ;; | |
883 | ||
884 | irix5* | irix6*) | |
885 | case $host_os in | |
886 | irix5*) | |
887 | # this will be overridden with pass_all, but let us keep it just in case | |
888 | lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1" | |
889 | ;; | |
890 | *) | |
891 | case $LD in | |
892 | *-32|*"-32 ") libmagic=32-bit;; | |
893 | *-n32|*"-n32 ") libmagic=N32;; | |
894 | *-64|*"-64 ") libmagic=64-bit;; | |
895 | *) libmagic=never-match;; | |
896 | esac | |
897 | # this will be overridden with pass_all, but let us keep it just in case | |
898 | lt_cv_deplibs_check_method=["file_magic ELF ${libmagic} MSB mips-[1234] dynamic lib MIPS - version 1"] | |
899 | ;; | |
900 | esac | |
901 | lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*` | |
902 | lt_cv_deplibs_check_method=pass_all | |
903 | ;; | |
904 | ||
905 | # This must be Linux ELF. | |
906 | linux-gnu*) | |
907 | case $host_cpu in | |
908 | alpha* | hppa* | i*86 | powerpc* | sparc* | ia64* ) | |
909 | lt_cv_deplibs_check_method=pass_all ;; | |
910 | *) | |
911 | # glibc up to 2.1.1 does not perform some relocations on ARM | |
912 | lt_cv_deplibs_check_method=['file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )'] ;; | |
913 | esac | |
914 | lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so` | |
915 | ;; | |
916 | ||
917 | netbsd*) | |
918 | if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then | |
919 | [lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'] | |
920 | else | |
921 | [lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so$'] | |
922 | fi | |
923 | ;; | |
924 | ||
925 | newsos6) | |
926 | [lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (executable|dynamic lib)'] | |
927 | lt_cv_file_magic_cmd=/usr/bin/file | |
928 | lt_cv_file_magic_test_file=/usr/lib/libnls.so | |
929 | ;; | |
930 | ||
931 | osf3* | osf4* | osf5*) | |
932 | # this will be overridden with pass_all, but let us keep it just in case | |
933 | lt_cv_deplibs_check_method='file_magic COFF format alpha shared library' | |
934 | lt_cv_file_magic_test_file=/shlib/libc.so | |
935 | lt_cv_deplibs_check_method=pass_all | |
936 | ;; | |
937 | ||
938 | sco3.2v5*) | |
939 | lt_cv_deplibs_check_method=pass_all | |
940 | ;; | |
941 | ||
942 | solaris*) | |
943 | lt_cv_deplibs_check_method=pass_all | |
944 | lt_cv_file_magic_test_file=/lib/libc.so | |
945 | ;; | |
946 | ||
947 | [sysv5uw[78]* | sysv4*uw2*)] | |
948 | lt_cv_deplibs_check_method=pass_all | |
949 | ;; | |
950 | ||
951 | sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) | |
952 | case $host_vendor in | |
953 | ncr) | |
954 | lt_cv_deplibs_check_method=pass_all | |
955 | ;; | |
956 | motorola) | |
957 | lt_cv_deplibs_check_method=['file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]'] | |
958 | lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*` | |
959 | ;; | |
960 | esac | |
961 | ;; | |
962 | esac | |
963 | ]) | |
964 | file_magic_cmd=$lt_cv_file_magic_cmd | |
965 | deplibs_check_method=$lt_cv_deplibs_check_method | |
966 | ]) | |
967 | ||
968 | ||
2e1a7175 | 969 | # AC_PROG_NM - find the path to a BSD-compatible name lister |
0953fe64 | 970 | AC_DEFUN([AC_PROG_NM], |
2e1a7175 | 971 | [AC_MSG_CHECKING([for BSD-compatible nm]) |
0953fe64 | 972 | AC_CACHE_VAL(lt_cv_path_NM, |
2e1a7175 TF |
973 | [if test -n "$NM"; then |
974 | # Let the user override the test. | |
0953fe64 | 975 | lt_cv_path_NM="$NM" |
2e1a7175 TF |
976 | else |
977 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}" | |
978 | for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do | |
979 | test -z "$ac_dir" && ac_dir=. | |
0953fe64 TF |
980 | tmp_nm=$ac_dir/${ac_tool_prefix}nm |
981 | if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then | |
2e1a7175 TF |
982 | # Check to see if the nm accepts a BSD-compat flag. |
983 | # Adding the `sed 1q' prevents false positives on HP-UX, which says: | |
984 | # nm: unknown option "B" ignored | |
0953fe64 TF |
985 | # Tru64's nm complains that /dev/null is an invalid object file |
986 | if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then | |
987 | lt_cv_path_NM="$tmp_nm -B" | |
2e1a7175 | 988 | break |
0953fe64 TF |
989 | elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then |
990 | lt_cv_path_NM="$tmp_nm -p" | |
2e1a7175 TF |
991 | break |
992 | else | |
0953fe64 | 993 | lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but |
2e1a7175 TF |
994 | continue # so that we can try to find one that supports BSD flags |
995 | fi | |
996 | fi | |
997 | done | |
998 | IFS="$ac_save_ifs" | |
0953fe64 | 999 | test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm |
2e1a7175 | 1000 | fi]) |
0953fe64 | 1001 | NM="$lt_cv_path_NM" |
2e1a7175 TF |
1002 | AC_MSG_RESULT([$NM]) |
1003 | ]) | |
1004 | ||
1005 | # AC_CHECK_LIBM - check for math library | |
0953fe64 | 1006 | AC_DEFUN([AC_CHECK_LIBM], |
2e1a7175 TF |
1007 | [AC_REQUIRE([AC_CANONICAL_HOST])dnl |
1008 | LIBM= | |
0953fe64 TF |
1009 | case $host in |
1010 | *-*-beos* | *-*-cygwin* | *-*-pw32*) | |
2e1a7175 TF |
1011 | # These system don't have libm |
1012 | ;; | |
1013 | *-ncr-sysv4.3*) | |
1014 | AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw") | |
1015 | AC_CHECK_LIB(m, main, LIBM="$LIBM -lm") | |
1016 | ;; | |
1017 | *) | |
1018 | AC_CHECK_LIB(m, main, LIBM="-lm") | |
1019 | ;; | |
1020 | esac | |
1021 | ]) | |
1022 | ||
1023 | # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for | |
0953fe64 TF |
1024 | # the libltdl convenience library and INCLTDL to the include flags for |
1025 | # the libltdl header and adds --enable-ltdl-convenience to the | |
1026 | # configure arguments. Note that LIBLTDL and INCLTDL are not | |
1027 | # AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not | |
1028 | # provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed | |
1029 | # with '${top_builddir}/' and INCLTDL will be prefixed with | |
1030 | # '${top_srcdir}/' (note the single quotes!). If your package is not | |
1031 | # flat and you're not using automake, define top_builddir and | |
1032 | # top_srcdir appropriately in the Makefiles. | |
1033 | AC_DEFUN([AC_LIBLTDL_CONVENIENCE], | |
1034 | [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl | |
1035 | case $enable_ltdl_convenience in | |
2e1a7175 TF |
1036 | no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;; |
1037 | "") enable_ltdl_convenience=yes | |
1038 | ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;; | |
1039 | esac | |
0953fe64 TF |
1040 | LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la |
1041 | INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl']) | |
2e1a7175 TF |
1042 | ]) |
1043 | ||
1044 | # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for | |
0953fe64 TF |
1045 | # the libltdl installable library and INCLTDL to the include flags for |
1046 | # the libltdl header and adds --enable-ltdl-install to the configure | |
1047 | # arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is | |
1048 | # AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed | |
1049 | # libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will | |
1050 | # be prefixed with '${top_builddir}/' and INCLTDL will be prefixed | |
1051 | # with '${top_srcdir}/' (note the single quotes!). If your package is | |
1052 | # not flat and you're not using automake, define top_builddir and | |
1053 | # top_srcdir appropriately in the Makefiles. | |
2e1a7175 | 1054 | # In the future, this macro may have to be called after AC_PROG_LIBTOOL. |
0953fe64 TF |
1055 | AC_DEFUN([AC_LIBLTDL_INSTALLABLE], |
1056 | [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl | |
2e1a7175 TF |
1057 | AC_CHECK_LIB(ltdl, main, |
1058 | [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no], | |
1059 | [if test x"$enable_ltdl_install" = xno; then | |
1060 | AC_MSG_WARN([libltdl not installed, but installation disabled]) | |
1061 | else | |
1062 | enable_ltdl_install=yes | |
1063 | fi | |
1064 | ]) | |
1065 | if test x"$enable_ltdl_install" = x"yes"; then | |
1066 | ac_configure_args="$ac_configure_args --enable-ltdl-install" | |
0953fe64 TF |
1067 | LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la |
1068 | INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl']) | |
2e1a7175 TF |
1069 | else |
1070 | ac_configure_args="$ac_configure_args --enable-ltdl-install=no" | |
1071 | LIBLTDL="-lltdl" | |
1072 | INCLTDL= | |
1073 | fi | |
1074 | ]) | |
1075 | ||
0953fe64 TF |
1076 | # If this macro is not defined by Autoconf, define it here. |
1077 | ifdef([AC_PROVIDE_IFELSE], | |
1078 | [], | |
1079 | [define([AC_PROVIDE_IFELSE], | |
1080 | [ifdef([AC_PROVIDE_$1], | |
1081 | [$2], [$3])])]) | |
1082 | ||
1083 | # AC_LIBTOOL_CXX - enable support for C++ libraries | |
1084 | AC_DEFUN([AC_LIBTOOL_CXX], [AC_REQUIRE([_AC_LIBTOOL_CXX])]) | |
1085 | ||
1086 | AC_DEFUN([_AC_LIBTOOL_CXX], | |
1087 | [AC_REQUIRE([AC_PROG_CXX]) | |
1088 | AC_REQUIRE([AC_PROG_CXXCPP]) | |
1089 | LIBTOOL_DEPS=$LIBTOOL_DEPS" $ac_aux_dir/ltcf-cxx.sh" | |
1090 | lt_save_CC="$CC" | |
1091 | lt_save_CFLAGS="$CFLAGS" | |
1092 | dnl Make sure LTCC is set to the C compiler, i.e. set LTCC before CC | |
1093 | dnl is set to the C++ compiler. | |
1094 | AR="$AR" LTCC="$CC" CC="$CXX" CXX="$CXX" CFLAGS="$CXXFLAGS" CPPFLAGS="$CPPFLAGS" \ | |
1095 | MAGIC_CMD="$MAGIC_CMD" LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \ | |
1096 | LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" STRIP="$STRIP" \ | |
1097 | AS="$AS" DLLTOOL="$DLLTOOL" OBJDUMP="$OBJDUMP" \ | |
1098 | objext="$OBJEXT" exeext="$EXEEXT" reload_flag="$reload_flag" \ | |
1099 | deplibs_check_method="$deplibs_check_method" \ | |
1100 | file_magic_cmd="$file_magic_cmd" \ | |
1101 | ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig -o libtool $libtool_flags \ | |
1102 | --build="$build" --add-tag=CXX $ac_aux_dir/ltcf-cxx.sh $host \ | |
1103 | || AC_MSG_ERROR([libtool tag configuration failed]) | |
1104 | CC="$lt_save_CC" | |
1105 | CFLAGS="$lt_save_CFLAGS" | |
1106 | ||
1107 | # Redirect the config.log output again, so that the ltconfig log is not | |
1108 | # clobbered by the next message. | |
1109 | exec 5>>./config.log | |
1110 | ]) | |
1111 | ||
1112 | # AC_LIBTOOL_GCJ - enable support for GCJ libraries | |
1113 | AC_DEFUN([AC_LIBTOOL_GCJ],[AC_REQUIRE([_AC_LIBTOOL_GCJ])]) | |
1114 | ||
1115 | AC_DEFUN([_AC_LIBTOOL_GCJ], | |
1116 | [AC_REQUIRE([AC_PROG_LIBTOOL]) | |
1117 | AC_PROVIDE_IFELSE([AC_PROG_GCJ],[], | |
1118 | [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[], | |
1119 | [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[], | |
1120 | [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])], | |
1121 | [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])], | |
1122 | [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])]) | |
1123 | LIBTOOL_DEPS=$LIBTOOL_DEPS" $ac_aux_dir/ltcf-gcj.sh" | |
1124 | lt_save_CC="$CC" | |
1125 | lt_save_CFLAGS="$CFLAGS" | |
1126 | dnl Make sure LTCC is set to the C compiler, i.e. set LTCC before CC | |
1127 | dnl is set to the C++ compiler. | |
1128 | AR="$AR" LTCC="$CC" CC="$GCJ" CFLAGS="$GCJFLAGS" CPPFLAGS="$CPPFLAGS" \ | |
1129 | MAGIC_CMD="$MAGIC_CMD" LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \ | |
1130 | LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" STRIP="$STRIP" \ | |
1131 | AS="$AS" DLLTOOL="$DLLTOOL" OBJDUMP="$OBJDUMP" \ | |
1132 | objext="$OBJEXT" exeext="$EXEEXT" reload_flag="$reload_flag" \ | |
1133 | deplibs_check_method="$deplibs_check_method" \ | |
1134 | file_magic_cmd="$file_magic_cmd" \ | |
1135 | ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig -o libtool $libtool_flags \ | |
1136 | --build="$build" --add-tag=GCJ $ac_aux_dir/ltcf-gcj.sh $host \ | |
1137 | || AC_MSG_ERROR([libtool tag configuration failed]) | |
1138 | CC="$lt_save_CC" | |
1139 | CFLAGS="$lt_save_CFLAGS" | |
1140 | ||
1141 | # Redirect the config.log output again, so that the ltconfig log is not | |
1142 | # clobbered by the next message. | |
1143 | exec 5>>./config.log | |
1144 | ]) | |
1145 | ||
2e1a7175 | 1146 | dnl old names |
0953fe64 TF |
1147 | AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL]) |
1148 | AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)]) | |
1149 | AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)]) | |
1150 | AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)]) | |
1151 | AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)]) | |
1152 | AC_DEFUN([AM_PROG_LD], [AC_PROG_LD]) | |
1153 | AC_DEFUN([AM_PROG_NM], [AC_PROG_NM]) | |
2e1a7175 TF |
1154 | |
1155 | dnl This is just to silence aclocal about the macro not being used | |
1156 | ifelse([AC_DISABLE_FAST_INSTALL])dnl | |
1157 | ||
0953fe64 TF |
1158 | AC_DEFUN([LT_AC_PROG_GCJ], |
1159 | [AC_CHECK_TOOL(GCJ, gcj, no) | |
1160 | test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2" | |
1161 | AC_SUBST(GCJFLAGS) | |
1162 | ]) | |
1163 |