Commit | Line | Data |
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252b5132 RH |
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 See whether we need to use fopen-bin.h rather than fopen-same.h. | |
14 | AC_DEFUN(BFD_BINARY_FOPEN, | |
15 | [AC_REQUIRE([AC_CANONICAL_SYSTEM]) | |
16 | case "${host}" in | |
17 | changequote(,)dnl | |
855b0be7 | 18 | *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*) |
252b5132 RH |
19 | changequote([,])dnl |
20 | AC_DEFINE(USE_BINARY_FOPEN, 1, [Use b modifier when opening binary files?]) ;; | |
21 | esac])dnl | |
22 | ||
23 | dnl Get a default for CC_FOR_BUILD to put into Makefile. | |
24 | AC_DEFUN(BFD_CC_FOR_BUILD, | |
25 | [# Put a plausible default for CC_FOR_BUILD in Makefile. | |
26 | if test -z "$CC_FOR_BUILD"; then | |
27 | if test "x$cross_compiling" = "xno"; then | |
28 | CC_FOR_BUILD='$(CC)' | |
29 | else | |
30 | CC_FOR_BUILD=gcc | |
31 | fi | |
32 | fi | |
33 | AC_SUBST(CC_FOR_BUILD) | |
34 | # Also set EXEEXT_FOR_BUILD. | |
35 | if test "x$cross_compiling" = "xno"; then | |
36 | EXEEXT_FOR_BUILD='$(EXEEXT)' | |
37 | else | |
38 | AC_CACHE_CHECK([for build system executable suffix], bfd_cv_build_exeext, | |
aab08431 ILT |
39 | [rm -f conftest* |
40 | echo 'int main () { return 0; }' > conftest.c | |
41 | bfd_cv_build_exeext= | |
42 | ${CC_FOR_BUILD} -o conftest conftest.c 1>&5 2>&5 | |
43 | for file in conftest.*; do | |
44 | case $file in | |
45 | *.c | *.o | *.obj | *.ilk | *.pdb) ;; | |
46 | *) bfd_cv_build_exeext=`echo $file | sed -e s/conftest//` ;; | |
47 | esac | |
48 | done | |
49 | rm -f conftest* | |
50 | test x"${bfd_cv_build_exeext}" = x && bfd_cv_build_exeext=no]) | |
252b5132 RH |
51 | EXEEXT_FOR_BUILD="" |
52 | test x"${bfd_cv_build_exeext}" != xno && EXEEXT_FOR_BUILD=${bfd_cv_build_exeext} | |
53 | fi | |
54 | AC_SUBST(EXEEXT_FOR_BUILD)])dnl | |
55 | ||
56 | dnl See whether we need a declaration for a function. | |
57 | AC_DEFUN(BFD_NEED_DECLARATION, | |
58 | [AC_MSG_CHECKING([whether $1 must be declared]) | |
59 | AC_CACHE_VAL(bfd_cv_decl_needed_$1, | |
60 | [AC_TRY_COMPILE([ | |
61 | #include <stdio.h> | |
62 | #ifdef HAVE_STRING_H | |
63 | #include <string.h> | |
64 | #else | |
65 | #ifdef HAVE_STRINGS_H | |
66 | #include <strings.h> | |
67 | #endif | |
68 | #endif | |
69 | #ifdef HAVE_STDLIB_H | |
70 | #include <stdlib.h> | |
71 | #endif | |
72 | #ifdef HAVE_UNISTD_H | |
73 | #include <unistd.h> | |
74 | #endif], | |
75 | [char *(*pfn) = (char *(*)) $1], | |
76 | bfd_cv_decl_needed_$1=no, bfd_cv_decl_needed_$1=yes)]) | |
77 | AC_MSG_RESULT($bfd_cv_decl_needed_$1) | |
78 | if test $bfd_cv_decl_needed_$1 = yes; then | |
79 | AC_DEFINE([NEED_DECLARATION_]translit($1, [a-z], [A-Z]), 1, | |
80 | [Define if $1 is not declared in system header files.]) | |
81 | fi | |
82 | ])dnl | |
83 | ||
84 | dnl Check for existence of a type $1 in sys/procfs.h | |
85 | ||
86 | AC_DEFUN(BFD_HAVE_SYS_PROCFS_TYPE, | |
87 | [AC_MSG_CHECKING([for $1 in sys/procfs.h]) | |
88 | AC_CACHE_VAL(bfd_cv_have_sys_procfs_type_$1, | |
89 | [AC_TRY_COMPILE([#include <sys/procfs.h>], | |
90 | [$1 avar], | |
91 | bfd_cv_have_sys_procfs_type_$1=yes, | |
92 | bfd_cv_have_sys_procfs_type_$1=no | |
93 | )]) | |
94 | if test $bfd_cv_have_sys_procfs_type_$1 = yes; then | |
95 | AC_DEFINE([HAVE_]translit($1, [a-z], [A-Z]), 1, | |
96 | [Define if <sys/procfs.h> has $1.]) | |
97 | fi | |
98 | AC_MSG_RESULT($bfd_cv_have_sys_procfs_type_$1) | |
99 | ]) | |
100 | ||
101 | ||
102 | dnl Check for existence of member $2 in type $1 in sys/procfs.h | |
103 | ||
104 | AC_DEFUN(BFD_HAVE_SYS_PROCFS_TYPE_MEMBER, | |
105 | [AC_MSG_CHECKING([for $1.$2 in sys/procfs.h]) | |
106 | AC_CACHE_VAL(bfd_cv_have_sys_procfs_type_member_$1_$2, | |
107 | [AC_TRY_COMPILE([#include <sys/procfs.h>], | |
108 | [$1 avar; void* aref = (void*) &avar.$2], | |
109 | bfd_cv_have_sys_procfs_type_member_$1_$2=yes, | |
110 | bfd_cv_have_sys_procfs_type_member_$1_$2=no | |
111 | )]) | |
112 | if test $bfd_cv_have_sys_procfs_type_member_$1_$2 = yes; then | |
113 | AC_DEFINE([HAVE_]translit($1, [a-z], [A-Z])[_]translit($2, [a-z], [A-Z]), 1, | |
114 | [Define if <sys/procfs.h> has $1.$2.]) | |
115 | fi | |
116 | AC_MSG_RESULT($bfd_cv_have_sys_procfs_type_member_$1_$2) | |
117 | ]) | |
118 | ||
119 | ||
120 | ||
121 | # Do all the work for Automake. This macro actually does too much -- | |
122 | # some checks are only needed if your package does certain things. | |
123 | # But this isn't really a big deal. | |
124 | ||
125 | # serial 1 | |
126 | ||
127 | dnl Usage: | |
128 | dnl AM_INIT_AUTOMAKE(package,version, [no-define]) | |
129 | ||
130 | AC_DEFUN(AM_INIT_AUTOMAKE, | |
131 | [AC_REQUIRE([AC_PROG_INSTALL]) | |
132 | PACKAGE=[$1] | |
133 | AC_SUBST(PACKAGE) | |
134 | VERSION=[$2] | |
135 | AC_SUBST(VERSION) | |
136 | dnl test to see if srcdir already configured | |
137 | if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then | |
138 | AC_MSG_ERROR([source directory already configured; run "make distclean" there first]) | |
139 | fi | |
140 | ifelse([$3],, | |
141 | AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package]) | |
142 | AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])) | |
143 | AC_REQUIRE([AM_SANITY_CHECK]) | |
144 | AC_REQUIRE([AC_ARG_PROGRAM]) | |
145 | dnl FIXME This is truly gross. | |
146 | missing_dir=`cd $ac_aux_dir && pwd` | |
147 | AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir) | |
148 | AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir) | |
149 | AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir) | |
150 | AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir) | |
151 | AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir) | |
152 | AC_REQUIRE([AC_PROG_MAKE_SET])]) | |
153 | ||
154 | # | |
155 | # Check to make sure that the build environment is sane. | |
156 | # | |
157 | ||
158 | AC_DEFUN(AM_SANITY_CHECK, | |
159 | [AC_MSG_CHECKING([whether build environment is sane]) | |
160 | # Just in case | |
161 | sleep 1 | |
162 | echo timestamp > conftestfile | |
163 | # Do `set' in a subshell so we don't clobber the current shell's | |
164 | # arguments. Must try -L first in case configure is actually a | |
165 | # symlink; some systems play weird games with the mod time of symlinks | |
166 | # (eg FreeBSD returns the mod time of the symlink's containing | |
167 | # directory). | |
168 | if ( | |
169 | set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null` | |
170 | if test "[$]*" = "X"; then | |
171 | # -L didn't work. | |
172 | set X `ls -t $srcdir/configure conftestfile` | |
173 | fi | |
174 | if test "[$]*" != "X $srcdir/configure conftestfile" \ | |
175 | && test "[$]*" != "X conftestfile $srcdir/configure"; then | |
176 | ||
177 | # If neither matched, then we have a broken ls. This can happen | |
178 | # if, for instance, CONFIG_SHELL is bash and it inherits a | |
179 | # broken ls alias from the environment. This has actually | |
180 | # happened. Such a system could not be considered "sane". | |
181 | AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken | |
182 | alias in your environment]) | |
183 | fi | |
184 | ||
185 | test "[$]2" = conftestfile | |
186 | ) | |
187 | then | |
188 | # Ok. | |
189 | : | |
190 | else | |
191 | AC_MSG_ERROR([newly created file is older than distributed files! | |
192 | Check your system clock]) | |
193 | fi | |
194 | rm -f conftest* | |
195 | AC_MSG_RESULT(yes)]) | |
196 | ||
197 | dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY) | |
198 | dnl The program must properly implement --version. | |
199 | AC_DEFUN(AM_MISSING_PROG, | |
200 | [AC_MSG_CHECKING(for working $2) | |
201 | # Run test in a subshell; some versions of sh will print an error if | |
202 | # an executable is not found, even if stderr is redirected. | |
203 | # Redirect stdin to placate older versions of autoconf. Sigh. | |
204 | if ($2 --version) < /dev/null > /dev/null 2>&1; then | |
205 | $1=$2 | |
206 | AC_MSG_RESULT(found) | |
207 | else | |
208 | $1="$3/missing $2" | |
209 | AC_MSG_RESULT(missing) | |
210 | fi | |
211 | AC_SUBST($1)]) | |
212 | ||
213 | ||
b2ef150d ILT |
214 | # serial 35 AC_PROG_LIBTOOL |
215 | AC_DEFUN(AC_PROG_LIBTOOL, | |
216 | [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl | |
217 | ||
218 | # Save cache, so that ltconfig can load it | |
219 | AC_CACHE_SAVE | |
220 | ||
221 | # Actually configure libtool. ac_aux_dir is where install-sh is found. | |
222 | CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \ | |
223 | LD="$LD" NM="$NM" RANLIB="$RANLIB" LN_S="$LN_S" \ | |
224 | DLLTOOL="$DLLTOOL" AS="$AS" \ | |
225 | ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \ | |
226 | $libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \ | |
227 | || AC_MSG_ERROR([libtool configure failed]) | |
228 | ||
229 | # Reload cache, that may have been modified by ltconfig | |
230 | AC_CACHE_LOAD | |
231 | ||
232 | # This can be used to rebuild libtool when needed | |
233 | LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh" | |
234 | ||
235 | # Always use our own libtool. | |
236 | LIBTOOL='$(SHELL) $(top_builddir)/libtool' | |
237 | AC_SUBST(LIBTOOL)dnl | |
238 | ||
239 | # Redirect the config.log output again, so that the ltconfig log is not | |
240 | # clobbered by the next message. | |
241 | exec 5>>./config.log | |
242 | ]) | |
243 | ||
244 | AC_DEFUN(AC_LIBTOOL_SETUP, | |
245 | [AC_PREREQ(2.13)dnl | |
246 | AC_REQUIRE([AC_ENABLE_SHARED])dnl | |
247 | AC_REQUIRE([AC_ENABLE_STATIC])dnl | |
248 | AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl | |
252b5132 RH |
249 | AC_REQUIRE([AC_CANONICAL_HOST])dnl |
250 | AC_REQUIRE([AC_CANONICAL_BUILD])dnl | |
251 | AC_REQUIRE([AC_PROG_RANLIB])dnl | |
252 | AC_REQUIRE([AC_PROG_CC])dnl | |
b2ef150d ILT |
253 | AC_REQUIRE([AC_PROG_LD])dnl |
254 | AC_REQUIRE([AC_PROG_NM])dnl | |
255 | AC_REQUIRE([AC_SYS_NM_PARSE])dnl | |
256 | AC_REQUIRE([AC_SYS_SYMBOL_UNDERSCORE])dnl | |
252b5132 RH |
257 | AC_REQUIRE([AC_PROG_LN_S])dnl |
258 | dnl | |
252b5132 RH |
259 | |
260 | # Check for any special flags to pass to ltconfig. | |
b2ef150d | 261 | libtool_flags="--cache-file=$cache_file" |
252b5132 RH |
262 | test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared" |
263 | test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static" | |
b2ef150d ILT |
264 | test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install" |
265 | test "$lt_dlopen" = yes && libtool_flags="$libtool_flags --enable-dlopen" | |
252b5132 RH |
266 | test "$silent" = yes && libtool_flags="$libtool_flags --silent" |
267 | test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc" | |
268 | test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld" | |
269 | ||
270 | # Some flags need to be propagated to the compiler or linker for good | |
271 | # libtool support. | |
272 | case "$host" in | |
273 | *-*-irix6*) | |
274 | # Find out which ABI we are using. | |
275 | echo '[#]line __oline__ "configure"' > conftest.$ac_ext | |
276 | if AC_TRY_EVAL(ac_compile); then | |
277 | case "`/usr/bin/file conftest.o`" in | |
278 | *32-bit*) | |
279 | LD="${LD-ld} -32" | |
280 | ;; | |
281 | *N32*) | |
282 | LD="${LD-ld} -n32" | |
283 | ;; | |
284 | *64-bit*) | |
285 | LD="${LD-ld} -64" | |
286 | ;; | |
287 | esac | |
288 | fi | |
289 | rm -rf conftest* | |
290 | ;; | |
291 | ||
292 | *-*-sco3.2v5*) | |
293 | # On SCO OpenServer 5, we need -belf to get full-featured binaries. | |
b2ef150d | 294 | SAVE_CFLAGS="$CFLAGS" |
252b5132 | 295 | CFLAGS="$CFLAGS -belf" |
b2ef150d ILT |
296 | AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf, |
297 | [AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])]) | |
298 | if test x"$lt_cv_cc_needs_belf" != x"yes"; then | |
299 | # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf | |
300 | CFLAGS="$SAVE_CFLAGS" | |
301 | fi | |
252b5132 RH |
302 | ;; |
303 | ||
304 | *-*-cygwin*) | |
b2ef150d | 305 | AC_SYS_LIBTOOL_CYGWIN |
252b5132 RH |
306 | ;; |
307 | ||
308 | esac | |
309 | ||
b2ef150d | 310 | # enable the --disable-libtool-lock switch |
252b5132 | 311 | |
b2ef150d ILT |
312 | AC_ARG_ENABLE(libtool-lock, |
313 | [ --disable-libtool-lock force libtool not to do file locking], | |
314 | need_locks=$enableval, | |
315 | need_locks=yes) | |
316 | ||
317 | if test x"$need_locks" = xno; then | |
318 | libtool_flags="$libtool_flags --disable-lock" | |
319 | fi | |
252b5132 RH |
320 | ]) |
321 | ||
b2ef150d ILT |
322 | # AC_LIBTOOL_DLOPEN - check for dlopen support |
323 | AC_DEFUN(AC_LIBTOOL_DLOPEN, [lt_dlopen=yes]) | |
324 | ||
325 | # AC_ENABLE_SHARED - implement the --enable-shared flag | |
326 | # Usage: AC_ENABLE_SHARED[(DEFAULT)] | |
252b5132 RH |
327 | # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to |
328 | # `yes'. | |
b2ef150d ILT |
329 | AC_DEFUN(AC_ENABLE_SHARED, |
330 | [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl | |
252b5132 RH |
331 | AC_ARG_ENABLE(shared, |
332 | changequote(<<, >>)dnl | |
b2ef150d | 333 | << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT], |
252b5132 RH |
334 | changequote([, ])dnl |
335 | [p=${PACKAGE-default} | |
336 | case "$enableval" in | |
337 | yes) enable_shared=yes ;; | |
338 | no) enable_shared=no ;; | |
339 | *) | |
340 | enable_shared=no | |
341 | # Look at the argument we got. We use all the common list separators. | |
342 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," | |
343 | for pkg in $enableval; do | |
344 | if test "X$pkg" = "X$p"; then | |
345 | enable_shared=yes | |
346 | fi | |
347 | done | |
348 | IFS="$ac_save_ifs" | |
349 | ;; | |
350 | esac], | |
b2ef150d | 351 | enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl |
252b5132 RH |
352 | ]) |
353 | ||
b2ef150d ILT |
354 | # AC_DISABLE_SHARED - set the default shared flag to --disable-shared |
355 | AC_DEFUN(AC_DISABLE_SHARED, | |
356 | [AC_ENABLE_SHARED(no)]) | |
252b5132 | 357 | |
b2ef150d ILT |
358 | # AC_ENABLE_STATIC - implement the --enable-static flag |
359 | # Usage: AC_ENABLE_STATIC[(DEFAULT)] | |
252b5132 RH |
360 | # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to |
361 | # `yes'. | |
b2ef150d ILT |
362 | AC_DEFUN(AC_ENABLE_STATIC, |
363 | [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl | |
252b5132 RH |
364 | AC_ARG_ENABLE(static, |
365 | changequote(<<, >>)dnl | |
b2ef150d | 366 | << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT], |
252b5132 RH |
367 | changequote([, ])dnl |
368 | [p=${PACKAGE-default} | |
369 | case "$enableval" in | |
370 | yes) enable_static=yes ;; | |
371 | no) enable_static=no ;; | |
372 | *) | |
373 | enable_static=no | |
374 | # Look at the argument we got. We use all the common list separators. | |
375 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," | |
376 | for pkg in $enableval; do | |
377 | if test "X$pkg" = "X$p"; then | |
378 | enable_static=yes | |
379 | fi | |
380 | done | |
381 | IFS="$ac_save_ifs" | |
382 | ;; | |
383 | esac], | |
b2ef150d ILT |
384 | enable_static=AC_ENABLE_STATIC_DEFAULT)dnl |
385 | ]) | |
386 | ||
387 | # AC_DISABLE_STATIC - set the default static flag to --disable-static | |
388 | AC_DEFUN(AC_DISABLE_STATIC, | |
389 | [AC_ENABLE_STATIC(no)]) | |
390 | ||
391 | ||
392 | # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag | |
393 | # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)] | |
394 | # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to | |
395 | # `yes'. | |
396 | AC_DEFUN(AC_ENABLE_FAST_INSTALL, | |
397 | [define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl | |
398 | AC_ARG_ENABLE(fast-install, | |
399 | changequote(<<, >>)dnl | |
400 | << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT], | |
401 | changequote([, ])dnl | |
402 | [p=${PACKAGE-default} | |
403 | case "$enableval" in | |
404 | yes) enable_fast_install=yes ;; | |
405 | no) enable_fast_install=no ;; | |
406 | *) | |
407 | enable_fast_install=no | |
408 | # Look at the argument we got. We use all the common list separators. | |
409 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," | |
410 | for pkg in $enableval; do | |
411 | if test "X$pkg" = "X$p"; then | |
412 | enable_fast_install=yes | |
413 | fi | |
414 | done | |
415 | IFS="$ac_save_ifs" | |
416 | ;; | |
417 | esac], | |
418 | enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl | |
252b5132 RH |
419 | ]) |
420 | ||
b2ef150d ILT |
421 | # AC_ENABLE_FAST_INSTALL - set the default to --disable-fast-install |
422 | AC_DEFUN(AC_DISABLE_FAST_INSTALL, | |
423 | [AC_ENABLE_FAST_INSTALL(no)]) | |
252b5132 | 424 | |
b2ef150d ILT |
425 | |
426 | # AC_PROG_LD - find the path to the GNU or non-GNU linker | |
427 | AC_DEFUN(AC_PROG_LD, | |
252b5132 RH |
428 | [AC_ARG_WITH(gnu-ld, |
429 | [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]], | |
430 | test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no) | |
b2ef150d ILT |
431 | AC_REQUIRE([AC_PROG_CC])dnl |
432 | AC_REQUIRE([AC_CANONICAL_HOST])dnl | |
433 | AC_REQUIRE([AC_CANONICAL_BUILD])dnl | |
252b5132 RH |
434 | ac_prog=ld |
435 | if test "$ac_cv_prog_gcc" = yes; then | |
436 | # Check if gcc -print-prog-name=ld gives a path. | |
437 | AC_MSG_CHECKING([for ld used by GCC]) | |
438 | ac_prog=`($CC -print-prog-name=ld) 2>&5` | |
439 | case "$ac_prog" in | |
b2ef150d | 440 | # Accept absolute paths. |
252b5132 | 441 | changequote(,)dnl |
b2ef150d ILT |
442 | /* | [A-Za-z]:[\\/]*) |
443 | re_direlt='/[^/][^/]*/\.\./' | |
252b5132 | 444 | changequote([,])dnl |
b2ef150d ILT |
445 | # Canonicalize the path of ld |
446 | ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` | |
447 | while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do | |
448 | ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` | |
449 | done | |
450 | test -z "$LD" && LD="$ac_prog" | |
451 | ;; | |
252b5132 RH |
452 | "") |
453 | # If it fails, then pretend we aren't using GCC. | |
454 | ac_prog=ld | |
455 | ;; | |
456 | *) | |
457 | # If it is relative, then search for the first ld in PATH. | |
458 | with_gnu_ld=unknown | |
459 | ;; | |
460 | esac | |
461 | elif test "$with_gnu_ld" = yes; then | |
462 | AC_MSG_CHECKING([for GNU ld]) | |
463 | else | |
464 | AC_MSG_CHECKING([for non-GNU ld]) | |
465 | fi | |
466 | AC_CACHE_VAL(ac_cv_path_LD, | |
467 | [if test -z "$LD"; then | |
468 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" | |
469 | for ac_dir in $PATH; do | |
470 | test -z "$ac_dir" && ac_dir=. | |
471 | if test -f "$ac_dir/$ac_prog"; then | |
472 | ac_cv_path_LD="$ac_dir/$ac_prog" | |
473 | # Check to see if the program is GNU ld. I'd rather use --version, | |
474 | # but apparently some GNU ld's only accept -v. | |
475 | # Break only if it was the GNU/non-GNU ld that we prefer. | |
476 | if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then | |
477 | test "$with_gnu_ld" != no && break | |
478 | else | |
b2ef150d | 479 | test "$with_gnu_ld" != yes && break |
252b5132 RH |
480 | fi |
481 | fi | |
482 | done | |
483 | IFS="$ac_save_ifs" | |
484 | else | |
485 | ac_cv_path_LD="$LD" # Let the user override the test with a path. | |
486 | fi]) | |
487 | LD="$ac_cv_path_LD" | |
488 | if test -n "$LD"; then | |
489 | AC_MSG_RESULT($LD) | |
490 | else | |
491 | AC_MSG_RESULT(no) | |
492 | fi | |
493 | test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH]) | |
494 | AC_SUBST(LD) | |
b2ef150d | 495 | AC_PROG_LD_GNU |
252b5132 RH |
496 | ]) |
497 | ||
b2ef150d | 498 | AC_DEFUN(AC_PROG_LD_GNU, |
252b5132 RH |
499 | [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld, |
500 | [# I'd rather use --version here, but apparently some GNU ld's only accept -v. | |
501 | if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then | |
502 | ac_cv_prog_gnu_ld=yes | |
503 | else | |
504 | ac_cv_prog_gnu_ld=no | |
505 | fi]) | |
506 | ]) | |
507 | ||
b2ef150d ILT |
508 | # AC_PROG_NM - find the path to a BSD-compatible name lister |
509 | AC_DEFUN(AC_PROG_NM, | |
252b5132 RH |
510 | [AC_MSG_CHECKING([for BSD-compatible nm]) |
511 | AC_CACHE_VAL(ac_cv_path_NM, | |
512 | [if test -n "$NM"; then | |
513 | # Let the user override the test. | |
514 | ac_cv_path_NM="$NM" | |
515 | else | |
516 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" | |
b2ef150d | 517 | for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do |
252b5132 RH |
518 | test -z "$ac_dir" && ac_dir=. |
519 | if test -f $ac_dir/nm; then | |
520 | # Check to see if the nm accepts a BSD-compat flag. | |
521 | # Adding the `sed 1q' prevents false positives on HP-UX, which says: | |
522 | # nm: unknown option "B" ignored | |
523 | if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then | |
b2ef150d ILT |
524 | ac_cv_path_NM="$ac_dir/nm -B" |
525 | break | |
252b5132 | 526 | elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then |
b2ef150d ILT |
527 | ac_cv_path_NM="$ac_dir/nm -p" |
528 | break | |
252b5132 | 529 | else |
b2ef150d ILT |
530 | ac_cv_path_NM=${ac_cv_path_NM="$ac_dir/nm"} # keep the first match, but |
531 | continue # so that we can try to find one that supports BSD flags | |
252b5132 | 532 | fi |
252b5132 RH |
533 | fi |
534 | done | |
535 | IFS="$ac_save_ifs" | |
536 | test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm | |
537 | fi]) | |
538 | NM="$ac_cv_path_NM" | |
539 | AC_MSG_RESULT([$NM]) | |
540 | AC_SUBST(NM) | |
541 | ]) | |
542 | ||
b2ef150d ILT |
543 | # AC_SYS_NM_PARSE - Check for command to grab the raw symbol name followed |
544 | # by C symbol name from nm. | |
545 | AC_DEFUN(AC_SYS_NM_PARSE, | |
546 | [AC_REQUIRE([AC_CANONICAL_HOST])dnl | |
547 | AC_REQUIRE([AC_PROG_NM])dnl | |
548 | # Check for command to grab the raw symbol name followed by C symbol from nm. | |
549 | AC_MSG_CHECKING([command to parse $NM output]) | |
550 | AC_CACHE_VAL(ac_cv_sys_global_symbol_pipe, | |
551 | [# These are sane defaults that work on at least a few old systems. | |
552 | # {They come from Ultrix. What could be older than Ultrix?!! ;)} | |
553 | ||
554 | changequote(,)dnl | |
555 | # Character class describing NM global symbol codes. | |
556 | ac_symcode='[BCDEGRST]' | |
557 | ||
558 | # Regexp to match symbols that can be accessed directly from C. | |
559 | ac_sympat='\([_A-Za-z][_A-Za-z0-9]*\)' | |
560 | ||
561 | # Transform the above into a raw symbol and a C symbol. | |
562 | ac_symxfrm='\1 \2\3 \3' | |
563 | ||
564 | # Transform an extracted symbol line into a proper C declaration | |
565 | ac_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'" | |
566 | ||
567 | # Define system-specific variables. | |
568 | case "$host_os" in | |
569 | aix*) | |
570 | ac_symcode='[BCDT]' | |
571 | ;; | |
572 | cygwin* | mingw*) | |
573 | ac_symcode='[ABCDGISTW]' | |
574 | ;; | |
575 | hpux*) | |
576 | ac_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'" | |
577 | ;; | |
578 | irix*) | |
579 | ac_symcode='[BCDEGRST]' | |
580 | ;; | |
581 | solaris*) | |
582 | ac_symcode='[BDT]' | |
583 | ;; | |
584 | esac | |
585 | ||
586 | # If we're using GNU nm, then use its standard symbol codes. | |
587 | if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then | |
588 | ac_symcode='[ABCDGISTW]' | |
589 | fi | |
590 | changequote([,])dnl | |
591 | ||
592 | # Try without a prefix undercore, then with it. | |
593 | for ac_symprfx in "" "_"; do | |
594 | ||
595 | ac_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[ ]\($ac_symcode\)[ ][ ]*\($ac_symprfx\)$ac_sympat$/$ac_symxfrm/p'" | |
596 | ||
597 | # Check to see that the pipe works correctly. | |
598 | ac_pipe_works=no | |
599 | rm -f conftest.$ac_ext | |
600 | cat > conftest.$ac_ext <<EOF | |
601 | #ifdef __cplusplus | |
602 | extern "C" { | |
603 | #endif | |
604 | char nm_test_var; | |
605 | void nm_test_func(){} | |
606 | #ifdef __cplusplus | |
607 | } | |
608 | #endif | |
609 | int main(){nm_test_var='a';nm_test_func;return 0;} | |
610 | EOF | |
611 | ||
612 | if AC_TRY_EVAL(ac_compile); then | |
613 | # Now try to grab the symbols. | |
614 | ac_nlist=conftest.nm | |
615 | ||
616 | if AC_TRY_EVAL(NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then | |
617 | ||
618 | # Try sorting and uniquifying the output. | |
619 | if sort "$ac_nlist" | uniq > "$ac_nlist"T; then | |
620 | mv -f "$ac_nlist"T "$ac_nlist" | |
621 | else | |
622 | rm -f "$ac_nlist"T | |
623 | fi | |
624 | ||
625 | # Make sure that we snagged all the symbols we need. | |
626 | if egrep ' nm_test_var$' "$ac_nlist" >/dev/null; then | |
627 | if egrep ' nm_test_func$' "$ac_nlist" >/dev/null; then | |
628 | cat <<EOF > conftest.c | |
629 | #ifdef __cplusplus | |
630 | extern "C" { | |
631 | #endif | |
632 | ||
633 | EOF | |
634 | # Now generate the symbol file. | |
635 | eval "$ac_global_symbol_to_cdecl"' < "$ac_nlist" >> conftest.c' | |
636 | ||
637 | cat <<EOF >> conftest.c | |
638 | #if defined (__STDC__) && __STDC__ | |
639 | # define lt_ptr_t void * | |
640 | #else | |
641 | # define lt_ptr_t char * | |
642 | # define const | |
643 | #endif | |
644 | ||
645 | /* The mapping between symbol names and symbols. */ | |
646 | const struct { | |
647 | const char *name; | |
648 | lt_ptr_t address; | |
649 | } | |
650 | changequote(,)dnl | |
651 | lt_preloaded_symbols[] = | |
652 | changequote([,])dnl | |
653 | { | |
654 | EOF | |
655 | sed 's/^. \(.*\) \(.*\)$/ {"\2", (lt_ptr_t) \&\2},/' < "$ac_nlist" >> conftest.c | |
656 | cat <<\EOF >> conftest.c | |
657 | {0, (lt_ptr_t) 0} | |
658 | }; | |
659 | ||
660 | #ifdef __cplusplus | |
661 | } | |
662 | #endif | |
663 | EOF | |
664 | # Now try linking the two files. | |
665 | mv conftest.$ac_objext conftestm.$ac_objext | |
666 | ac_save_LIBS="$LIBS" | |
667 | ac_save_CFLAGS="$CFLAGS" | |
668 | LIBS="conftestm.$ac_objext" | |
669 | CFLAGS="$CFLAGS$no_builtin_flag" | |
670 | if AC_TRY_EVAL(ac_link) && test -s conftest; then | |
671 | ac_pipe_works=yes | |
672 | else | |
673 | echo "configure: failed program was:" >&AC_FD_CC | |
674 | cat conftest.c >&AC_FD_CC | |
675 | fi | |
676 | LIBS="$ac_save_LIBS" | |
677 | CFLAGS="$ac_save_CFLAGS" | |
678 | else | |
679 | echo "cannot find nm_test_func in $ac_nlist" >&AC_FD_CC | |
680 | fi | |
681 | else | |
682 | echo "cannot find nm_test_var in $ac_nlist" >&AC_FD_CC | |
683 | fi | |
684 | else | |
685 | echo "cannot run $ac_cv_sys_global_symbol_pipe" >&AC_FD_CC | |
686 | fi | |
687 | else | |
688 | echo "$progname: failed program was:" >&AC_FD_CC | |
689 | cat conftest.c >&AC_FD_CC | |
690 | fi | |
691 | rm -rf conftest* | |
692 | ||
693 | # Do not use the global_symbol_pipe unless it works. | |
694 | if test "$ac_pipe_works" = yes; then | |
695 | if test x"$ac_symprfx" = x"_"; then | |
696 | ac_cv_sys_symbol_underscore=yes | |
697 | else | |
698 | ac_cv_sys_symbol_underscore=no | |
699 | fi | |
700 | break | |
701 | else | |
702 | ac_cv_sys_global_symbol_pipe= | |
703 | fi | |
704 | done | |
705 | ]) | |
706 | ||
707 | ac_result=yes | |
708 | if test -z "$ac_cv_sys_global_symbol_pipe"; then | |
709 | ac_result=no | |
710 | fi | |
711 | AC_MSG_RESULT($ac_result) | |
712 | ]) | |
713 | ||
714 | # AC_SYS_LIBTOOL_CYGWIN - find tools needed on cygwin | |
715 | AC_DEFUN(AC_SYS_LIBTOOL_CYGWIN, | |
252b5132 RH |
716 | [AC_CHECK_TOOL(DLLTOOL, dlltool, false) |
717 | AC_CHECK_TOOL(AS, as, false) | |
718 | ]) | |
719 | ||
b2ef150d ILT |
720 | # AC_SYS_SYMBOL_UNDERSCORE - does the compiler prefix global symbols |
721 | # with an underscore? | |
722 | AC_DEFUN(AC_SYS_SYMBOL_UNDERSCORE, | |
723 | [AC_REQUIRE([AC_PROG_NM])dnl | |
724 | AC_REQUIRE([AC_SYS_NM_PARSE])dnl | |
725 | AC_MSG_CHECKING([for _ prefix in compiled symbols]) | |
726 | AC_CACHE_VAL(ac_cv_sys_symbol_underscore, | |
727 | [ac_cv_sys_symbol_underscore=no | |
728 | cat > conftest.$ac_ext <<EOF | |
729 | void nm_test_func(){} | |
730 | int main(){nm_test_func;return 0;} | |
731 | EOF | |
732 | if AC_TRY_EVAL(ac_compile); then | |
733 | # Now try to grab the symbols. | |
734 | ac_nlist=conftest.nm | |
735 | if AC_TRY_EVAL(NM conftest.$ac_objext \| $ac_cv_sys_global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then | |
736 | # See whether the symbols have a leading underscore. | |
737 | if egrep '^. _nm_test_func' "$ac_nlist" >/dev/null; then | |
738 | ac_cv_sys_symbol_underscore=yes | |
739 | else | |
740 | if egrep '^. nm_test_func ' "$ac_nlist" >/dev/null; then | |
741 | : | |
742 | else | |
743 | echo "configure: cannot find nm_test_func in $ac_nlist" >&AC_FD_CC | |
744 | fi | |
745 | fi | |
746 | else | |
747 | echo "configure: cannot run $ac_cv_sys_global_symbol_pipe" >&AC_FD_CC | |
748 | fi | |
749 | else | |
750 | echo "configure: failed program was:" >&AC_FD_CC | |
751 | cat conftest.c >&AC_FD_CC | |
752 | fi | |
753 | rm -rf conftest* | |
754 | ]) | |
755 | AC_MSG_RESULT($ac_cv_sys_symbol_underscore) | |
756 | USE_SYMBOL_UNDERSCORE=${ac_cv_sys_symbol_underscore=no} | |
757 | AC_SUBST(USE_SYMBOL_UNDERSCORE)dnl | |
758 | ]) | |
759 | ||
760 | # AC_CHECK_LIBM - check for math library | |
761 | AC_DEFUN(AC_CHECK_LIBM, [ | |
762 | AC_CHECK_LIB(mw, _mwvalidcheckl) | |
763 | AC_CHECK_LIB(m, cos) | |
764 | ]) | |
765 | ||
766 | # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for | |
767 | # the libltdl convenience library, adds --enable-ltdl-convenience to | |
768 | # the configure arguments. Note that LIBLTDL is not AC_SUBSTed, nor | |
769 | # is AC_CONFIG_SUBDIRS called. If DIR is not provided, it is assumed | |
770 | # to be `${top_builddir}/libltdl'. Make sure you start DIR with | |
771 | # '${top_builddir}/' (note the single quotes!) if your package is not | |
772 | # flat, and, if you're not using automake, define top_builddir as | |
773 | # appropriate in the Makefiles. | |
774 | AC_DEFUN(AC_LIBLTDL_CONVENIENCE, [ | |
775 | case "$enable_ltdl_convenience" in | |
776 | no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;; | |
777 | "") enable_ltdl_convenience=yes | |
778 | ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;; | |
779 | esac | |
780 | LIBLTDL=ifelse($#,1,$1,['${top_builddir}/libltdl'])/libltdlc.la | |
781 | ]) | |
782 | ||
783 | # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for | |
784 | # the libltdl installable library, and adds --enable-ltdl-install to | |
785 | # the configure arguments. Note that LIBLTDL is not AC_SUBSTed, nor | |
786 | # is AC_CONFIG_SUBDIRS called. If DIR is not provided, it is assumed | |
787 | # to be `${top_builddir}/libltdl'. Make sure you start DIR with | |
788 | # '${top_builddir}/' (note the single quotes!) if your package is not | |
789 | # flat, and, if you're not using automake, define top_builddir as | |
790 | # appropriate in the Makefiles. | |
791 | # In the future, this macro may have to be called after AC_PROG_LIBTOOL. | |
792 | AC_DEFUN(AC_LIBLTDL_INSTALLABLE, [ | |
793 | AC_CHECK_LIB(ltdl, main, LIBLTDL="-lltdl", [ | |
794 | case "$enable_ltdl_install" in | |
795 | no) AC_MSG_WARN([libltdl not installed, but installation disabled]) ;; | |
796 | "") enable_ltdl_install=yes | |
797 | ac_configure_args="$ac_configure_args --enable-ltdl-install" ;; | |
798 | esac | |
799 | ]) | |
800 | if test x"$enable_ltdl_install" != x"no"; then | |
801 | LIBLTDL=ifelse($#,1,$1,['${top_builddir}/libltdl'])/libltdl.la | |
802 | fi | |
803 | ]) | |
804 | ||
805 | dnl old names | |
806 | AC_DEFUN(AM_PROG_LIBTOOL, [indir([AC_PROG_LIBTOOL])])dnl | |
807 | AC_DEFUN(AM_ENABLE_SHARED, [indir([AC_ENABLE_SHARED], $@)])dnl | |
808 | AC_DEFUN(AM_ENABLE_STATIC, [indir([AC_ENABLE_STATIC], $@)])dnl | |
809 | AC_DEFUN(AM_DISABLE_SHARED, [indir([AC_DISABLE_SHARED], $@)])dnl | |
810 | AC_DEFUN(AM_DISABLE_STATIC, [indir([AC_DISABLE_STATIC], $@)])dnl | |
811 | AC_DEFUN(AM_PROG_LD, [indir([AC_PROG_LD])])dnl | |
812 | AC_DEFUN(AM_PROG_NM, [indir([AC_PROG_NM])])dnl | |
813 | AC_DEFUN(AM_SYS_NM_PARSE, [indir([AC_SYS_NM_PARSE])])dnl | |
814 | AC_DEFUN(AM_SYS_SYMBOL_UNDERSCORE, [indir([AC_SYS_SYMBOL_UNDERSCORE])])dnl | |
815 | AC_DEFUN(AM_SYS_LIBTOOL_CYGWIN, [indir([AC_SYS_LIBTOOL_CYGWIN])])dnl | |
816 | ||
252b5132 RH |
817 | # Like AC_CONFIG_HEADER, but automatically create stamp file. |
818 | ||
819 | AC_DEFUN(AM_CONFIG_HEADER, | |
820 | [AC_PREREQ([2.12]) | |
821 | AC_CONFIG_HEADER([$1]) | |
822 | dnl When config.status generates a header, we must update the stamp-h file. | |
823 | dnl This file resides in the same directory as the config header | |
824 | dnl that is generated. We must strip everything past the first ":", | |
825 | dnl and everything past the last "/". | |
826 | AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl | |
827 | ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>, | |
828 | <<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>, | |
829 | <<am_indx=1 | |
830 | for am_file in <<$1>>; do | |
831 | case " <<$>>CONFIG_HEADERS " in | |
832 | *" <<$>>am_file "*<<)>> | |
833 | echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx | |
834 | ;; | |
835 | esac | |
836 | am_indx=`expr "<<$>>am_indx" + 1` | |
837 | done<<>>dnl>>) | |
838 | changequote([,]))]) | |
839 | ||
840 | # Add --enable-maintainer-mode option to configure. | |
841 | # From Jim Meyering | |
842 | ||
843 | # serial 1 | |
844 | ||
845 | AC_DEFUN(AM_MAINTAINER_MODE, | |
846 | [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) | |
847 | dnl maintainer-mode is disabled by default | |
848 | AC_ARG_ENABLE(maintainer-mode, | |
849 | [ --enable-maintainer-mode enable make rules and dependencies not useful | |
850 | (and sometimes confusing) to the casual installer], | |
851 | USE_MAINTAINER_MODE=$enableval, | |
852 | USE_MAINTAINER_MODE=no) | |
853 | AC_MSG_RESULT($USE_MAINTAINER_MODE) | |
854 | AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes) | |
855 | MAINT=$MAINTAINER_MODE_TRUE | |
856 | AC_SUBST(MAINT)dnl | |
857 | ] | |
858 | ) | |
859 | ||
860 | # Define a conditional. | |
861 | ||
862 | AC_DEFUN(AM_CONDITIONAL, | |
863 | [AC_SUBST($1_TRUE) | |
864 | AC_SUBST($1_FALSE) | |
865 | if $2; then | |
866 | $1_TRUE= | |
867 | $1_FALSE='#' | |
868 | else | |
869 | $1_TRUE='#' | |
870 | $1_FALSE= | |
871 | fi]) | |
872 | ||
873 | # This file is derived from `gettext.m4'. The difference is that the | |
874 | # included macros assume Cygnus-style source and build trees. | |
875 | ||
876 | # Macro to add for using GNU gettext. | |
877 | # Ulrich Drepper <drepper@cygnus.com>, 1995. | |
878 | # | |
879 | # This file file be copied and used freely without restrictions. It can | |
880 | # be used in projects which are not available under the GNU Public License | |
881 | # but which still want to provide support for the GNU gettext functionality. | |
882 | # Please note that the actual code is *not* freely available. | |
883 | ||
884 | # serial 3 | |
885 | ||
886 | AC_DEFUN(CY_WITH_NLS, | |
887 | [AC_MSG_CHECKING([whether NLS is requested]) | |
888 | dnl Default is enabled NLS | |
889 | AC_ARG_ENABLE(nls, | |
890 | [ --disable-nls do not use Native Language Support], | |
891 | USE_NLS=$enableval, USE_NLS=yes) | |
892 | AC_MSG_RESULT($USE_NLS) | |
893 | AC_SUBST(USE_NLS) | |
894 | ||
895 | USE_INCLUDED_LIBINTL=no | |
896 | ||
897 | dnl If we use NLS figure out what method | |
898 | if test "$USE_NLS" = "yes"; then | |
899 | AC_DEFINE(ENABLE_NLS, 1, [Define to 1 if NLS is requested]) | |
900 | AC_MSG_CHECKING([whether included gettext is requested]) | |
901 | AC_ARG_WITH(included-gettext, | |
902 | [ --with-included-gettext use the GNU gettext library included here], | |
903 | nls_cv_force_use_gnu_gettext=$withval, | |
904 | nls_cv_force_use_gnu_gettext=no) | |
905 | AC_MSG_RESULT($nls_cv_force_use_gnu_gettext) | |
906 | ||
907 | nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext" | |
908 | if test "$nls_cv_force_use_gnu_gettext" != "yes"; then | |
909 | dnl User does not insist on using GNU NLS library. Figure out what | |
910 | dnl to use. If gettext or catgets are available (in this order) we | |
911 | dnl use this. Else we have to fall back to GNU NLS library. | |
912 | dnl catgets is only used if permitted by option --with-catgets. | |
913 | nls_cv_header_intl= | |
914 | nls_cv_header_libgt= | |
915 | CATOBJEXT=NONE | |
916 | ||
917 | AC_CHECK_HEADER(libintl.h, | |
918 | [AC_CACHE_CHECK([for gettext in libc], gt_cv_func_gettext_libc, | |
919 | [AC_TRY_LINK([#include <libintl.h>], [return (int) gettext ("")], | |
920 | gt_cv_func_gettext_libc=yes, gt_cv_func_gettext_libc=no)]) | |
921 | ||
922 | if test "$gt_cv_func_gettext_libc" != "yes"; then | |
923 | AC_CHECK_LIB(intl, bindtextdomain, | |
924 | [AC_CACHE_CHECK([for gettext in libintl], | |
925 | gt_cv_func_gettext_libintl, | |
926 | [AC_TRY_LINK([], [return (int) gettext ("")], | |
927 | gt_cv_func_gettext_libintl=yes, | |
928 | gt_cv_func_gettext_libintl=no)])]) | |
929 | fi | |
930 | ||
931 | if test "$gt_cv_func_gettext_libc" = "yes" \ | |
932 | || test "$gt_cv_func_gettext_libintl" = "yes"; then | |
933 | AC_DEFINE(HAVE_GETTEXT, 1, | |
934 | [Define as 1 if you have gettext and don't want to use GNU gettext.]) | |
935 | AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt, | |
936 | [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)dnl | |
937 | if test "$MSGFMT" != "no"; then | |
938 | AC_CHECK_FUNCS(dcgettext) | |
939 | AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT) | |
940 | AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext, | |
941 | [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :) | |
942 | AC_TRY_LINK(, [extern int _nl_msg_cat_cntr; | |
943 | return _nl_msg_cat_cntr], | |
944 | [CATOBJEXT=.gmo | |
945 | DATADIRNAME=share], | |
946 | [CATOBJEXT=.mo | |
947 | DATADIRNAME=lib]) | |
948 | INSTOBJEXT=.mo | |
949 | fi | |
950 | fi | |
951 | ]) | |
952 | ||
953 | dnl In the standard gettext, we would now check for catgets. | |
954 | dnl However, we never want to use catgets for our releases. | |
955 | ||
956 | if test "$CATOBJEXT" = "NONE"; then | |
957 | dnl Neither gettext nor catgets in included in the C library. | |
958 | dnl Fall back on GNU gettext library. | |
959 | nls_cv_use_gnu_gettext=yes | |
960 | fi | |
961 | fi | |
962 | ||
963 | if test "$nls_cv_use_gnu_gettext" = "yes"; then | |
964 | dnl Mark actions used to generate GNU NLS library. | |
965 | INTLOBJS="\$(GETTOBJS)" | |
966 | AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt, | |
967 | [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], msgfmt) | |
968 | AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT) | |
969 | AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext, | |
970 | [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :) | |
971 | AC_SUBST(MSGFMT) | |
972 | USE_INCLUDED_LIBINTL=yes | |
973 | CATOBJEXT=.gmo | |
974 | INSTOBJEXT=.mo | |
975 | DATADIRNAME=share | |
976 | INTLDEPS='$(top_builddir)/../intl/libintl.a' | |
977 | INTLLIBS=$INTLDEPS | |
978 | LIBS=`echo $LIBS | sed -e 's/-lintl//'` | |
979 | nls_cv_header_intl=libintl.h | |
980 | nls_cv_header_libgt=libgettext.h | |
981 | fi | |
982 | ||
983 | dnl Test whether we really found GNU xgettext. | |
984 | if test "$XGETTEXT" != ":"; then | |
985 | dnl If it is no GNU xgettext we define it as : so that the | |
986 | dnl Makefiles still can work. | |
987 | if $XGETTEXT --omit-header /dev/null 2> /dev/null; then | |
988 | : ; | |
989 | else | |
990 | AC_MSG_RESULT( | |
991 | [found xgettext programs is not GNU xgettext; ignore it]) | |
992 | XGETTEXT=":" | |
993 | fi | |
994 | fi | |
995 | ||
996 | # We need to process the po/ directory. | |
997 | POSUB=po | |
998 | else | |
999 | DATADIRNAME=share | |
1000 | nls_cv_header_intl=libintl.h | |
1001 | nls_cv_header_libgt=libgettext.h | |
1002 | fi | |
1003 | ||
1004 | # If this is used in GNU gettext we have to set USE_NLS to `yes' | |
1005 | # because some of the sources are only built for this goal. | |
1006 | if test "$PACKAGE" = gettext; then | |
1007 | USE_NLS=yes | |
1008 | USE_INCLUDED_LIBINTL=yes | |
1009 | fi | |
1010 | ||
1011 | dnl These rules are solely for the distribution goal. While doing this | |
1012 | dnl we only have to keep exactly one list of the available catalogs | |
1013 | dnl in configure.in. | |
1014 | for lang in $ALL_LINGUAS; do | |
1015 | GMOFILES="$GMOFILES $lang.gmo" | |
1016 | POFILES="$POFILES $lang.po" | |
1017 | done | |
1018 | ||
1019 | dnl Make all variables we use known to autoconf. | |
1020 | AC_SUBST(USE_INCLUDED_LIBINTL) | |
1021 | AC_SUBST(CATALOGS) | |
1022 | AC_SUBST(CATOBJEXT) | |
1023 | AC_SUBST(DATADIRNAME) | |
1024 | AC_SUBST(GMOFILES) | |
1025 | AC_SUBST(INSTOBJEXT) | |
1026 | AC_SUBST(INTLDEPS) | |
1027 | AC_SUBST(INTLLIBS) | |
1028 | AC_SUBST(INTLOBJS) | |
1029 | AC_SUBST(POFILES) | |
1030 | AC_SUBST(POSUB) | |
1031 | ]) | |
1032 | ||
1033 | AC_DEFUN(CY_GNU_GETTEXT, | |
1034 | [AC_REQUIRE([AC_PROG_MAKE_SET])dnl | |
1035 | AC_REQUIRE([AC_PROG_CC])dnl | |
1036 | AC_REQUIRE([AC_PROG_RANLIB])dnl | |
1037 | AC_REQUIRE([AC_ISC_POSIX])dnl | |
1038 | AC_REQUIRE([AC_HEADER_STDC])dnl | |
1039 | AC_REQUIRE([AC_C_CONST])dnl | |
1040 | AC_REQUIRE([AC_C_INLINE])dnl | |
1041 | AC_REQUIRE([AC_TYPE_OFF_T])dnl | |
1042 | AC_REQUIRE([AC_TYPE_SIZE_T])dnl | |
1043 | AC_REQUIRE([AC_FUNC_ALLOCA])dnl | |
1044 | AC_REQUIRE([AC_FUNC_MMAP])dnl | |
1045 | ||
1046 | AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h string.h \ | |
1047 | unistd.h values.h sys/param.h]) | |
1048 | AC_CHECK_FUNCS([getcwd munmap putenv setenv setlocale strchr strcasecmp \ | |
1049 | __argz_count __argz_stringify __argz_next]) | |
1050 | ||
1051 | if test "${ac_cv_func_stpcpy+set}" != "set"; then | |
1052 | AC_CHECK_FUNCS(stpcpy) | |
1053 | fi | |
1054 | if test "${ac_cv_func_stpcpy}" = "yes"; then | |
1055 | AC_DEFINE(HAVE_STPCPY, 1, [Define if you have the stpcpy function]) | |
1056 | fi | |
1057 | ||
1058 | AM_LC_MESSAGES | |
1059 | CY_WITH_NLS | |
1060 | ||
1061 | if test "x$CATOBJEXT" != "x"; then | |
1062 | if test "x$ALL_LINGUAS" = "x"; then | |
1063 | LINGUAS= | |
1064 | else | |
1065 | AC_MSG_CHECKING(for catalogs to be installed) | |
1066 | NEW_LINGUAS= | |
1067 | for lang in ${LINGUAS=$ALL_LINGUAS}; do | |
1068 | case "$ALL_LINGUAS" in | |
1069 | *$lang*) NEW_LINGUAS="$NEW_LINGUAS $lang" ;; | |
1070 | esac | |
1071 | done | |
1072 | LINGUAS=$NEW_LINGUAS | |
1073 | AC_MSG_RESULT($LINGUAS) | |
1074 | fi | |
1075 | ||
1076 | dnl Construct list of names of catalog files to be constructed. | |
1077 | if test -n "$LINGUAS"; then | |
1078 | for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done | |
1079 | fi | |
1080 | fi | |
1081 | ||
1082 | dnl The reference to <locale.h> in the installed <libintl.h> file | |
1083 | dnl must be resolved because we cannot expect the users of this | |
1084 | dnl to define HAVE_LOCALE_H. | |
1085 | if test $ac_cv_header_locale_h = yes; then | |
1086 | INCLUDE_LOCALE_H="#include <locale.h>" | |
1087 | else | |
1088 | INCLUDE_LOCALE_H="\ | |
1089 | /* The system does not provide the header <locale.h>. Take care yourself. */" | |
1090 | fi | |
1091 | AC_SUBST(INCLUDE_LOCALE_H) | |
1092 | ||
1093 | dnl Determine which catalog format we have (if any is needed) | |
1094 | dnl For now we know about two different formats: | |
1095 | dnl Linux libc-5 and the normal X/Open format | |
1096 | if test -f $srcdir/po2tbl.sed.in; then | |
1097 | if test "$CATOBJEXT" = ".cat"; then | |
1098 | AC_CHECK_HEADER(linux/version.h, msgformat=linux, msgformat=xopen) | |
1099 | ||
1100 | dnl Transform the SED scripts while copying because some dumb SEDs | |
1101 | dnl cannot handle comments. | |
1102 | sed -e '/^#/d' $srcdir/$msgformat-msg.sed > po2msg.sed | |
1103 | fi | |
1104 | dnl po2tbl.sed is always needed. | |
1105 | sed -e '/^#.*[^\\]$/d' -e '/^#$/d' \ | |
1106 | $srcdir/po2tbl.sed.in > po2tbl.sed | |
1107 | fi | |
1108 | ||
1109 | dnl In the intl/Makefile.in we have a special dependency which makes | |
1110 | dnl only sense for gettext. We comment this out for non-gettext | |
1111 | dnl packages. | |
1112 | if test "$PACKAGE" = "gettext"; then | |
1113 | GT_NO="#NO#" | |
1114 | GT_YES= | |
1115 | else | |
1116 | GT_NO= | |
1117 | GT_YES="#YES#" | |
1118 | fi | |
1119 | AC_SUBST(GT_NO) | |
1120 | AC_SUBST(GT_YES) | |
1121 | ||
1122 | MKINSTALLDIRS="\$(srcdir)/../../mkinstalldirs" | |
1123 | AC_SUBST(MKINSTALLDIRS) | |
1124 | ||
1125 | dnl *** For now the libtool support in intl/Makefile is not for real. | |
1126 | l= | |
1127 | AC_SUBST(l) | |
1128 | ||
1129 | dnl Generate list of files to be processed by xgettext which will | |
1130 | dnl be included in po/Makefile. But only do this if the po directory | |
1131 | dnl exists in srcdir. | |
1132 | if test -d $srcdir/po; then | |
1133 | test -d po || mkdir po | |
1134 | if test "x$srcdir" != "x."; then | |
1135 | if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then | |
1136 | posrcprefix="$srcdir/" | |
1137 | else | |
1138 | posrcprefix="../$srcdir/" | |
1139 | fi | |
1140 | else | |
1141 | posrcprefix="../" | |
1142 | fi | |
1143 | rm -f po/POTFILES | |
1144 | sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \ | |
1145 | < $srcdir/po/POTFILES.in > po/POTFILES | |
1146 | fi | |
1147 | ]) | |
1148 | ||
1149 | # Search path for a program which passes the given test. | |
1150 | # Ulrich Drepper <drepper@cygnus.com>, 1996. | |
1151 | # | |
1152 | # This file file be copied and used freely without restrictions. It can | |
1153 | # be used in projects which are not available under the GNU Public License | |
1154 | # but which still want to provide support for the GNU gettext functionality. | |
1155 | # Please note that the actual code is *not* freely available. | |
1156 | ||
1157 | # serial 1 | |
1158 | ||
1159 | dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR, | |
1160 | dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]]) | |
1161 | AC_DEFUN(AM_PATH_PROG_WITH_TEST, | |
1162 | [# Extract the first word of "$2", so it can be a program name with args. | |
1163 | set dummy $2; ac_word=[$]2 | |
1164 | AC_MSG_CHECKING([for $ac_word]) | |
1165 | AC_CACHE_VAL(ac_cv_path_$1, | |
1166 | [case "[$]$1" in | |
1167 | /*) | |
1168 | ac_cv_path_$1="[$]$1" # Let the user override the test with a path. | |
1169 | ;; | |
1170 | *) | |
1171 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" | |
1172 | for ac_dir in ifelse([$5], , $PATH, [$5]); do | |
1173 | test -z "$ac_dir" && ac_dir=. | |
1174 | if test -f $ac_dir/$ac_word; then | |
1175 | if [$3]; then | |
1176 | ac_cv_path_$1="$ac_dir/$ac_word" | |
1177 | break | |
1178 | fi | |
1179 | fi | |
1180 | done | |
1181 | IFS="$ac_save_ifs" | |
1182 | dnl If no 4th arg is given, leave the cache variable unset, | |
1183 | dnl so AC_PATH_PROGS will keep looking. | |
1184 | ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4" | |
1185 | ])dnl | |
1186 | ;; | |
1187 | esac])dnl | |
1188 | $1="$ac_cv_path_$1" | |
1189 | if test -n "[$]$1"; then | |
1190 | AC_MSG_RESULT([$]$1) | |
1191 | else | |
1192 | AC_MSG_RESULT(no) | |
1193 | fi | |
1194 | AC_SUBST($1)dnl | |
1195 | ]) | |
1196 | ||
1197 | # Check whether LC_MESSAGES is available in <locale.h>. | |
1198 | # Ulrich Drepper <drepper@cygnus.com>, 1995. | |
1199 | # | |
1200 | # This file file be copied and used freely without restrictions. It can | |
1201 | # be used in projects which are not available under the GNU Public License | |
1202 | # but which still want to provide support for the GNU gettext functionality. | |
1203 | # Please note that the actual code is *not* freely available. | |
1204 | ||
1205 | # serial 1 | |
1206 | ||
1207 | AC_DEFUN(AM_LC_MESSAGES, | |
1208 | [if test $ac_cv_header_locale_h = yes; then | |
1209 | AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES, | |
1210 | [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES], | |
1211 | am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)]) | |
1212 | if test $am_cv_val_LC_MESSAGES = yes; then | |
1213 | AC_DEFINE(HAVE_LC_MESSAGES, 1, | |
1214 | [Define if your locale.h file contains LC_MESSAGES.]) | |
1215 | fi | |
1216 | fi]) | |
1217 |