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Commit | Line | Data |
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ccc7d11a KG |
1 | dnl See whether we can include both string.h and strings.h. |
2 | AC_DEFUN(GCC_HEADER_STRING, | |
3 | [AC_CACHE_CHECK([whether string.h and strings.h may both be included], | |
4 | gcc_cv_header_string, | |
5 | [AC_TRY_COMPILE([#include <string.h> | |
6 | #include <strings.h>], , gcc_cv_header_string=yes, gcc_cv_header_string=no)]) | |
7 | if test $gcc_cv_header_string = yes; then | |
8 | AC_DEFINE(STRING_WITH_STRINGS) | |
9 | fi | |
10 | ]) | |
11 | ||
2f51182a | 12 | dnl See whether we need a declaration for a function. |
d2cabf16 | 13 | dnl GCC_NEED_DECLARATION(FUNCTION [, EXTRA-HEADER-FILES]) |
2f51182a DE |
14 | AC_DEFUN(GCC_NEED_DECLARATION, |
15 | [AC_MSG_CHECKING([whether $1 must be declared]) | |
16 | AC_CACHE_VAL(gcc_cv_decl_needed_$1, | |
17 | [AC_TRY_COMPILE([ | |
18 | #include <stdio.h> | |
ccc7d11a KG |
19 | #ifdef STRING_WITH_STRINGS |
20 | # include <string.h> | |
21 | # include <strings.h> | |
2f51182a | 22 | #else |
ccc7d11a KG |
23 | # ifdef HAVE_STRING_H |
24 | # include <string.h> | |
25 | # else | |
26 | # ifdef HAVE_STRINGS_H | |
27 | # include <strings.h> | |
28 | # endif | |
29 | # endif | |
2f51182a DE |
30 | #endif |
31 | #ifdef HAVE_STDLIB_H | |
32 | #include <stdlib.h> | |
33 | #endif | |
34 | #ifdef HAVE_UNISTD_H | |
35 | #include <unistd.h> | |
956d6950 JL |
36 | #endif |
37 | #ifndef HAVE_RINDEX | |
512b62fb | 38 | #ifndef rindex |
956d6950 JL |
39 | #define rindex strrchr |
40 | #endif | |
512b62fb | 41 | #endif |
956d6950 | 42 | #ifndef HAVE_INDEX |
512b62fb | 43 | #ifndef index |
956d6950 | 44 | #define index strchr |
d2cabf16 | 45 | #endif |
512b62fb | 46 | #endif |
d2cabf16 | 47 | $2], |
2f51182a | 48 | [char *(*pfn) = (char *(*)) $1], |
a81fb89e KG |
49 | eval "gcc_cv_decl_needed_$1=no", eval "gcc_cv_decl_needed_$1=yes")]) |
50 | if eval "test \"`echo '$gcc_cv_decl_needed_'$1`\" = yes"; then | |
51 | AC_MSG_RESULT(yes) | |
2f51182a DE |
52 | gcc_tr_decl=NEED_DECLARATION_`echo $1 | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` |
53 | AC_DEFINE_UNQUOTED($gcc_tr_decl) | |
a81fb89e KG |
54 | else |
55 | AC_MSG_RESULT(no) | |
2f51182a DE |
56 | fi |
57 | ])dnl | |
ac64120e | 58 | |
a81fb89e | 59 | dnl Check multiple functions to see whether each needs a declaration. |
d2cabf16 | 60 | dnl GCC_NEED_DECLARATIONS(FUNCTION... [, EXTRA-HEADER-FILES]) |
a81fb89e KG |
61 | AC_DEFUN(GCC_NEED_DECLARATIONS, |
62 | [for ac_func in $1 | |
63 | do | |
d2cabf16 | 64 | GCC_NEED_DECLARATION($ac_func, $2) |
a81fb89e KG |
65 | done |
66 | ]) | |
67 | ||
76b4b31e KG |
68 | dnl Check if we have vprintf and possibly _doprnt. |
69 | dnl Note autoconf checks for vprintf even though we care about vfprintf. | |
70 | AC_DEFUN(GCC_FUNC_VFPRINTF_DOPRNT, | |
71 | [AC_FUNC_VPRINTF | |
72 | vfprintf= | |
73 | doprint= | |
74 | if test $ac_cv_func_vprintf != yes ; then | |
75 | vfprintf=vfprintf.o | |
76 | if test $ac_cv_func__doprnt != yes ; then | |
77 | doprint=doprint.o | |
78 | fi | |
79 | fi | |
80 | AC_SUBST(vfprintf) | |
81 | AC_SUBST(doprint) | |
82 | ]) | |
83 | ||
f1b54f9b KG |
84 | dnl See if the printf functions in libc support %p in format strings. |
85 | AC_DEFUN(GCC_FUNC_PRINTF_PTR, | |
86 | [AC_CACHE_CHECK(whether the printf functions support %p, | |
87 | gcc_cv_func_printf_ptr, | |
88 | [AC_TRY_RUN([#include <stdio.h> | |
89 | ||
90 | main() | |
91 | { | |
92 | char buf[64]; | |
93 | char *p = buf, *q = NULL; | |
94 | sprintf(buf, "%p", p); | |
95 | sscanf(buf, "%p", &q); | |
96 | exit (p != q); | |
97 | }], gcc_cv_func_printf_ptr=yes, gcc_cv_func_printf_ptr=no, | |
98 | gcc_cv_func_printf_ptr=no) | |
99 | rm -f core core.* *.core]) | |
100 | if test $gcc_cv_func_printf_ptr = yes ; then | |
092f7be3 | 101 | AC_DEFINE(HAVE_PRINTF_PTR) |
f1b54f9b KG |
102 | fi |
103 | ]) | |
104 | ||
ac64120e JW |
105 | dnl See if symbolic links work and if not, try to substitute either hard links or simple copy. |
106 | AC_DEFUN(GCC_PROG_LN_S, | |
107 | [AC_MSG_CHECKING(whether ln -s works) | |
108 | AC_CACHE_VAL(gcc_cv_prog_LN_S, | |
e566af04 MH |
109 | [rm -f conftestdata_t |
110 | echo >conftestdata_f | |
111 | if ln -s conftestdata_f conftestdata_t 2>/dev/null | |
ac64120e JW |
112 | then |
113 | gcc_cv_prog_LN_S="ln -s" | |
114 | else | |
e566af04 | 115 | if ln conftestdata_f conftestdata_t 2>/dev/null |
ac64120e JW |
116 | then |
117 | gcc_cv_prog_LN_S=ln | |
118 | else | |
119 | gcc_cv_prog_LN_S=cp | |
120 | fi | |
121 | fi | |
e566af04 | 122 | rm -f conftestdata_f conftestdata_t |
ac64120e JW |
123 | ])dnl |
124 | LN_S="$gcc_cv_prog_LN_S" | |
125 | if test "$gcc_cv_prog_LN_S" = "ln -s"; then | |
126 | AC_MSG_RESULT(yes) | |
127 | else | |
128 | if test "$gcc_cv_prog_LN_S" = "ln"; then | |
129 | AC_MSG_RESULT([no, using ln]) | |
130 | else | |
131 | AC_MSG_RESULT([no, and neither does ln, so using cp]) | |
132 | fi | |
133 | fi | |
134 | AC_SUBST(LN_S)dnl | |
135 | ]) | |
136 | ||
137 | dnl See if hard links work and if not, try to substitute either symbolic links or simple copy. | |
138 | AC_DEFUN(GCC_PROG_LN, | |
139 | [AC_MSG_CHECKING(whether ln works) | |
140 | AC_CACHE_VAL(gcc_cv_prog_LN, | |
e566af04 MH |
141 | [rm -f conftestdata_t |
142 | echo >conftestdata_f | |
143 | if ln conftestdata_f conftestdata_t 2>/dev/null | |
ac64120e JW |
144 | then |
145 | gcc_cv_prog_LN="ln" | |
146 | else | |
e566af04 | 147 | if ln -s conftestdata_f conftestdata_t 2>/dev/null |
ac64120e JW |
148 | then |
149 | gcc_cv_prog_LN="ln -s" | |
150 | else | |
151 | gcc_cv_prog_LN=cp | |
152 | fi | |
153 | fi | |
e566af04 | 154 | rm -f conftestdata_f conftestdata_t |
ac64120e JW |
155 | ])dnl |
156 | LN="$gcc_cv_prog_LN" | |
157 | if test "$gcc_cv_prog_LN" = "ln"; then | |
158 | AC_MSG_RESULT(yes) | |
159 | else | |
160 | if test "$gcc_cv_prog_LN" = "ln -s"; then | |
161 | AC_MSG_RESULT([no, using ln -s]) | |
162 | else | |
163 | AC_MSG_RESULT([no, and neither does ln -s, so using cp]) | |
164 | fi | |
165 | fi | |
166 | AC_SUBST(LN)dnl | |
167 | ]) | |
76143254 | 168 | |
e9b4fabf JL |
169 | dnl See whether the stage1 host compiler accepts the volatile keyword. |
170 | AC_DEFUN(GCC_C_VOLATILE, | |
171 | [AC_CACHE_CHECK([for volatile], gcc_cv_c_volatile, | |
172 | [AC_TRY_COMPILE(, [volatile int foo;], | |
173 | gcc_cv_c_volatile=yes, gcc_cv_c_volatile=no)]) | |
174 | if test $gcc_cv_c_volatile = yes ; then | |
175 | AC_DEFINE(HAVE_VOLATILE) | |
176 | fi | |
177 | ]) | |
178 | ||
04cabffc KG |
179 | dnl Check whether long double is supported. This differs from the |
180 | dnl built-in autoconf test in that it works for cross compiles. | |
181 | AC_DEFUN(AC_GCC_C_LONG_DOUBLE, | |
182 | [AC_CACHE_CHECK(for long double, gcc_cv_c_long_double, | |
183 | [if test "$GCC" = yes; then | |
184 | gcc_cv_c_long_double=yes | |
185 | else | |
186 | AC_TRY_COMPILE(, | |
187 | [/* The Stardent Vistra knows sizeof(long double), but does not support it. */ | |
188 | long double foo = 0.0; | |
189 | /* On Ultrix 4.3 cc, long double is 4 and double is 8. */ | |
190 | switch (0) case 0: case (sizeof(long double) >= sizeof(double)):;], | |
191 | gcc_cv_c_long_double=yes, gcc_cv_c_long_double=no) | |
192 | fi]) | |
193 | if test $gcc_cv_c_long_double = yes; then | |
194 | AC_DEFINE(HAVE_LONG_DOUBLE) | |
195 | fi | |
196 | ]) | |
197 | ||
75923b2f MK |
198 | dnl Define MKDIR_TAKES_ONE_ARG if mkdir accepts only one argument instead |
199 | dnl of the usual 2. | |
200 | AC_DEFUN(GCC_FUNC_MKDIR_TAKES_ONE_ARG, | |
201 | [AC_CACHE_CHECK([if mkdir takes one argument], gcc_cv_mkdir_takes_one_arg, | |
202 | [AC_TRY_COMPILE([ | |
203 | #include <sys/types.h> | |
204 | #ifdef HAVE_SYS_STAT_H | |
205 | # include <sys/stat.h> | |
206 | #endif | |
207 | #ifdef HAVE_UNISTD_H | |
208 | # include <unistd.h> | |
209 | #endif | |
210 | #ifdef HAVE_DIRECT_H | |
211 | # include <direct.h> | |
212 | #endif], [mkdir ("foo", 0);], | |
213 | gcc_cv_mkdir_takes_one_arg=no, gcc_cv_mkdir_takes_one_arg=yes)]) | |
214 | if test $gcc_cv_mkdir_takes_one_arg = yes ; then | |
215 | AC_DEFINE(MKDIR_TAKES_ONE_ARG) | |
216 | fi | |
217 | ]) | |
218 | ||
76143254 JL |
219 | AC_DEFUN(EGCS_PROG_INSTALL, |
220 | [AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl | |
221 | # Find a good install program. We prefer a C program (faster), | |
222 | # so one script is as good as another. But avoid the broken or | |
223 | # incompatible versions: | |
224 | # SysV /etc/install, /usr/sbin/install | |
225 | # SunOS /usr/etc/install | |
226 | # IRIX /sbin/install | |
227 | # AIX /bin/install | |
228 | # AFS /usr/afsws/bin/install, which mishandles nonexistent args | |
229 | # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" | |
230 | # ./install, which can be erroneously created by make from ./install.sh. | |
231 | AC_MSG_CHECKING(for a BSD compatible install) | |
232 | if test -z "$INSTALL"; then | |
233 | AC_CACHE_VAL(ac_cv_path_install, | |
234 | [ IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS="${IFS}:" | |
235 | for ac_dir in $PATH; do | |
236 | # Account for people who put trailing slashes in PATH elements. | |
237 | case "$ac_dir/" in | |
238 | /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;; | |
239 | *) | |
240 | # OSF1 and SCO ODT 3.0 have their own names for install. | |
241 | for ac_prog in ginstall scoinst install; do | |
242 | if test -f $ac_dir/$ac_prog; then | |
243 | if test $ac_prog = install && | |
244 | grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then | |
245 | # AIX install. It has an incompatible calling convention. | |
246 | # OSF/1 installbsd also uses dspmsg, but is usable. | |
247 | : | |
248 | else | |
249 | ac_cv_path_install="$ac_dir/$ac_prog -c" | |
250 | break 2 | |
251 | fi | |
252 | fi | |
253 | done | |
254 | ;; | |
255 | esac | |
256 | done | |
257 | IFS="$ac_save_IFS" | |
258 | ])dnl | |
259 | if test "${ac_cv_path_install+set}" = set; then | |
260 | INSTALL="$ac_cv_path_install" | |
261 | else | |
262 | # As a last resort, use the slow shell script. We don't cache a | |
263 | # path for INSTALL within a source directory, because that will | |
264 | # break other packages using the cache if that directory is | |
265 | # removed, or if the path is relative. | |
266 | INSTALL="$ac_install_sh" | |
267 | fi | |
268 | fi | |
269 | dnl We do special magic for INSTALL instead of AC_SUBST, to get | |
270 | dnl relative paths right. | |
271 | AC_MSG_RESULT($INSTALL) | |
5643c767 | 272 | AC_SUBST(INSTALL)dnl |
76143254 JL |
273 | |
274 | # Use test -z because SunOS4 sh mishandles braces in ${var-val}. | |
275 | # It thinks the first close brace ends the variable substitution. | |
276 | test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' | |
277 | AC_SUBST(INSTALL_PROGRAM)dnl | |
278 | ||
279 | test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' | |
280 | AC_SUBST(INSTALL_DATA)dnl | |
281 | ]) | |
ab87f8c8 JL |
282 | |
283 | #serial 1 | |
284 | dnl This test replaces the one in autoconf. | |
285 | dnl Currently this macro should have the same name as the autoconf macro | |
286 | dnl because gettext's gettext.m4 (distributed in the automake package) | |
287 | dnl still uses it. Otherwise, the use in gettext.m4 makes autoheader | |
288 | dnl give these diagnostics: | |
289 | dnl configure.in:556: AC_TRY_COMPILE was called before AC_ISC_POSIX | |
290 | dnl configure.in:556: AC_TRY_RUN was called before AC_ISC_POSIX | |
291 | ||
292 | undefine([AC_ISC_POSIX]) | |
293 | AC_DEFUN(AC_ISC_POSIX, | |
294 | [ | |
295 | dnl This test replaces the obsolescent AC_ISC_POSIX kludge. | |
296 | AC_CHECK_LIB(cposix, strerror, [LIBS="$LIBS -lcposix"]) | |
297 | ] | |
298 | ) | |
299 | ||
300 | # Macro to add for using GNU gettext. | |
301 | # Ulrich Drepper <drepper@cygnus.com>, 1995. | |
302 | # | |
303 | # This file can be copied and used freely without restrictions. It can | |
304 | # be used in projects which are not available under the GNU Public License | |
305 | # but which still want to provide support for the GNU gettext functionality. | |
306 | # Please note that the actual code is *not* freely available. | |
307 | ||
308 | # serial 5 | |
309 | ||
310 | AC_DEFUN(AM_WITH_NLS, | |
311 | [AC_MSG_CHECKING([whether NLS is requested]) | |
312 | dnl Default is enabled NLS | |
313 | AC_ARG_ENABLE(nls, | |
314 | [ --disable-nls do not use Native Language Support], | |
315 | USE_NLS=$enableval, USE_NLS=yes) | |
316 | AC_MSG_RESULT($USE_NLS) | |
317 | AC_SUBST(USE_NLS) | |
318 | ||
319 | USE_INCLUDED_LIBINTL=no | |
320 | ||
321 | dnl If we use NLS figure out what method | |
322 | if test "$USE_NLS" = "yes"; then | |
323 | AC_DEFINE(ENABLE_NLS) | |
324 | AC_MSG_CHECKING([whether included gettext is requested]) | |
325 | AC_ARG_WITH(included-gettext, | |
326 | [ --with-included-gettext use the GNU gettext library included here], | |
327 | nls_cv_force_use_gnu_gettext=$withval, | |
328 | nls_cv_force_use_gnu_gettext=no) | |
329 | AC_MSG_RESULT($nls_cv_force_use_gnu_gettext) | |
330 | ||
331 | nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext" | |
332 | if test "$nls_cv_force_use_gnu_gettext" != "yes"; then | |
333 | dnl User does not insist on using GNU NLS library. Figure out what | |
334 | dnl to use. If gettext or catgets are available (in this order) we | |
335 | dnl use this. Else we have to fall back to GNU NLS library. | |
336 | dnl catgets is only used if permitted by option --with-catgets. | |
337 | nls_cv_header_intl= | |
338 | nls_cv_header_libgt= | |
339 | CATOBJEXT=NONE | |
340 | ||
341 | AC_CHECK_HEADER(libintl.h, | |
342 | [AC_CACHE_CHECK([for gettext in libc], gt_cv_func_gettext_libc, | |
343 | [AC_TRY_LINK([#include <libintl.h>], [return (int) gettext ("")], | |
344 | gt_cv_func_gettext_libc=yes, gt_cv_func_gettext_libc=no)]) | |
345 | ||
346 | if test "$gt_cv_func_gettext_libc" != "yes"; then | |
347 | AC_CHECK_LIB(intl, bindtextdomain, | |
348 | [AC_CACHE_CHECK([for gettext in libintl], | |
349 | gt_cv_func_gettext_libintl, | |
350 | [AC_CHECK_LIB(intl, gettext, | |
351 | gt_cv_func_gettext_libintl=yes, | |
352 | gt_cv_func_gettext_libintl=no)], | |
353 | gt_cv_func_gettext_libintl=no)]) | |
354 | fi | |
355 | ||
356 | if test "$gt_cv_func_gettext_libc" = "yes" \ | |
357 | || test "$gt_cv_func_gettext_libintl" = "yes"; then | |
358 | AC_DEFINE(HAVE_GETTEXT) | |
359 | AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt, | |
360 | [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)dnl | |
361 | if test "$MSGFMT" != "no"; then | |
362 | AC_CHECK_FUNCS(dcgettext) | |
363 | AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT) | |
364 | AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext, | |
365 | [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :) | |
366 | AC_TRY_LINK(, [extern int _nl_msg_cat_cntr; | |
367 | return _nl_msg_cat_cntr], | |
368 | [CATOBJEXT=.gmo | |
369 | DATADIRNAME=share], | |
370 | [CATOBJEXT=.mo | |
371 | DATADIRNAME=lib]) | |
372 | INSTOBJEXT=.mo | |
373 | fi | |
374 | fi | |
375 | ]) | |
376 | ||
377 | if test "$CATOBJEXT" = "NONE"; then | |
378 | AC_MSG_CHECKING([whether catgets can be used]) | |
379 | AC_ARG_WITH(catgets, | |
380 | [ --with-catgets use catgets functions if available], | |
381 | nls_cv_use_catgets=$withval, nls_cv_use_catgets=no) | |
382 | AC_MSG_RESULT($nls_cv_use_catgets) | |
383 | ||
384 | if test "$nls_cv_use_catgets" = "yes"; then | |
385 | dnl No gettext in C library. Try catgets next. | |
386 | AC_CHECK_LIB(i, main) | |
387 | AC_CHECK_FUNC(catgets, | |
388 | [AC_DEFINE(HAVE_CATGETS) | |
389 | INTLOBJS="\$(CATOBJS)" | |
390 | AC_PATH_PROG(GENCAT, gencat, no)dnl | |
391 | if test "$GENCAT" != "no"; then | |
392 | AC_PATH_PROG(GMSGFMT, gmsgfmt, no) | |
393 | if test "$GMSGFMT" = "no"; then | |
394 | AM_PATH_PROG_WITH_TEST(GMSGFMT, msgfmt, | |
395 | [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no) | |
396 | fi | |
397 | AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext, | |
398 | [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :) | |
399 | USE_INCLUDED_LIBINTL=yes | |
400 | CATOBJEXT=.cat | |
401 | INSTOBJEXT=.cat | |
402 | DATADIRNAME=lib | |
403 | INTLDEPS='$(top_builddir)/intl/libintl.a' | |
404 | INTLLIBS=$INTLDEPS | |
405 | LIBS=`echo $LIBS | sed -e 's/-lintl//'` | |
406 | nls_cv_header_intl=intl/libintl.h | |
407 | nls_cv_header_libgt=intl/libgettext.h | |
408 | fi]) | |
409 | fi | |
410 | fi | |
411 | ||
412 | if test "$CATOBJEXT" = "NONE"; then | |
413 | dnl Neither gettext nor catgets in included in the C library. | |
414 | dnl Fall back on GNU gettext library. | |
415 | nls_cv_use_gnu_gettext=yes | |
416 | fi | |
417 | fi | |
418 | ||
419 | if test "$nls_cv_use_gnu_gettext" = "yes"; then | |
420 | dnl Mark actions used to generate GNU NLS library. | |
421 | INTLOBJS="\$(GETTOBJS)" | |
422 | AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt, | |
423 | [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], msgfmt) | |
424 | AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT) | |
425 | AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext, | |
426 | [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :) | |
427 | AC_SUBST(MSGFMT) | |
428 | USE_INCLUDED_LIBINTL=yes | |
429 | CATOBJEXT=.gmo | |
430 | INSTOBJEXT=.mo | |
431 | DATADIRNAME=share | |
432 | INTLDEPS='$(top_builddir)/intl/libintl.a' | |
433 | INTLLIBS=$INTLDEPS | |
434 | LIBS=`echo $LIBS | sed -e 's/-lintl//'` | |
435 | nls_cv_header_intl=intl/libintl.h | |
436 | nls_cv_header_libgt=intl/libgettext.h | |
437 | fi | |
438 | ||
439 | dnl Test whether we really found GNU xgettext. | |
440 | if test "$XGETTEXT" != ":"; then | |
441 | dnl If it is no GNU xgettext we define it as : so that the | |
442 | dnl Makefiles still can work. | |
443 | if $XGETTEXT --omit-header /dev/null 2> /dev/null; then | |
444 | : ; | |
445 | else | |
446 | AC_MSG_RESULT( | |
447 | [found xgettext program is not GNU xgettext; ignore it]) | |
448 | XGETTEXT=":" | |
449 | fi | |
450 | fi | |
451 | ||
452 | # We need to process the po/ directory. | |
453 | POSUB=po | |
454 | else | |
455 | DATADIRNAME=share | |
456 | nls_cv_header_intl=intl/libintl.h | |
457 | nls_cv_header_libgt=intl/libgettext.h | |
458 | fi | |
459 | AC_LINK_FILES($nls_cv_header_libgt, $nls_cv_header_intl) | |
460 | AC_OUTPUT_COMMANDS( | |
461 | [case "$CONFIG_FILES" in *po/Makefile.in*) | |
462 | sed -e "/POTFILES =/r po/POTFILES" po/Makefile.in > po/Makefile | |
463 | esac]) | |
464 | ||
465 | ||
466 | # If this is used in GNU gettext we have to set USE_NLS to `yes' | |
467 | # because some of the sources are only built for this goal. | |
468 | if test "$PACKAGE" = gettext; then | |
469 | USE_NLS=yes | |
470 | USE_INCLUDED_LIBINTL=yes | |
471 | fi | |
472 | ||
473 | dnl These rules are solely for the distribution goal. While doing this | |
474 | dnl we only have to keep exactly one list of the available catalogs | |
475 | dnl in configure.in. | |
476 | for lang in $ALL_LINGUAS; do | |
477 | GMOFILES="$GMOFILES $lang.gmo" | |
478 | POFILES="$POFILES $lang.po" | |
479 | done | |
480 | ||
481 | dnl Make all variables we use known to autoconf. | |
482 | AC_SUBST(USE_INCLUDED_LIBINTL) | |
483 | AC_SUBST(CATALOGS) | |
484 | AC_SUBST(CATOBJEXT) | |
485 | AC_SUBST(DATADIRNAME) | |
486 | AC_SUBST(GMOFILES) | |
487 | AC_SUBST(INSTOBJEXT) | |
488 | AC_SUBST(INTLDEPS) | |
489 | AC_SUBST(INTLLIBS) | |
490 | AC_SUBST(INTLOBJS) | |
491 | AC_SUBST(POFILES) | |
492 | AC_SUBST(POSUB) | |
493 | ]) | |
494 | ||
495 | AC_DEFUN(AM_GNU_GETTEXT, | |
496 | [AC_REQUIRE([AC_PROG_MAKE_SET])dnl | |
497 | AC_REQUIRE([AC_PROG_CC])dnl | |
498 | AC_REQUIRE([AC_PROG_RANLIB])dnl | |
499 | AC_REQUIRE([AC_ISC_POSIX])dnl | |
500 | AC_REQUIRE([AC_HEADER_STDC])dnl | |
501 | AC_REQUIRE([AC_C_CONST])dnl | |
502 | AC_REQUIRE([AC_C_INLINE])dnl | |
503 | AC_REQUIRE([AC_TYPE_OFF_T])dnl | |
504 | AC_REQUIRE([AC_TYPE_SIZE_T])dnl | |
505 | AC_REQUIRE([AC_FUNC_ALLOCA])dnl | |
506 | AC_REQUIRE([AC_FUNC_MMAP])dnl | |
507 | ||
508 | AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h string.h \ | |
509 | unistd.h sys/param.h]) | |
510 | AC_CHECK_FUNCS([getcwd munmap putenv setenv setlocale strchr strcasecmp \ | |
511 | strdup __argz_count __argz_stringify __argz_next]) | |
512 | ||
513 | if test "${ac_cv_func_stpcpy+set}" != "set"; then | |
514 | AC_CHECK_FUNCS(stpcpy) | |
515 | fi | |
516 | if test "${ac_cv_func_stpcpy}" = "yes"; then | |
517 | AC_DEFINE(HAVE_STPCPY) | |
518 | fi | |
519 | ||
520 | AM_LC_MESSAGES | |
521 | AM_WITH_NLS | |
522 | ||
523 | if test "x$CATOBJEXT" != "x"; then | |
524 | if test "x$ALL_LINGUAS" = "x"; then | |
525 | LINGUAS= | |
526 | else | |
527 | AC_MSG_CHECKING(for catalogs to be installed) | |
528 | NEW_LINGUAS= | |
529 | for lang in ${LINGUAS=$ALL_LINGUAS}; do | |
530 | case "$ALL_LINGUAS" in | |
531 | *$lang*) NEW_LINGUAS="$NEW_LINGUAS $lang" ;; | |
532 | esac | |
533 | done | |
534 | LINGUAS=$NEW_LINGUAS | |
535 | AC_MSG_RESULT($LINGUAS) | |
536 | fi | |
537 | ||
538 | dnl Construct list of names of catalog files to be constructed. | |
539 | if test -n "$LINGUAS"; then | |
540 | for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done | |
541 | fi | |
542 | fi | |
543 | ||
544 | dnl The reference to <locale.h> in the installed <libintl.h> file | |
545 | dnl must be resolved because we cannot expect the users of this | |
546 | dnl to define HAVE_LOCALE_H. | |
547 | if test $ac_cv_header_locale_h = yes; then | |
548 | INCLUDE_LOCALE_H="#include <locale.h>" | |
549 | else | |
550 | INCLUDE_LOCALE_H="\ | |
551 | /* The system does not provide the header <locale.h>. Take care yourself. */" | |
552 | fi | |
553 | AC_SUBST(INCLUDE_LOCALE_H) | |
554 | ||
555 | dnl Determine which catalog format we have (if any is needed) | |
556 | dnl For now we know about two different formats: | |
557 | dnl Linux libc-5 and the normal X/Open format | |
558 | test -d intl || mkdir intl | |
559 | if test "$CATOBJEXT" = ".cat"; then | |
560 | AC_CHECK_HEADER(linux/version.h, msgformat=linux, msgformat=xopen) | |
561 | ||
562 | dnl Transform the SED scripts while copying because some dumb SEDs | |
563 | dnl cannot handle comments. | |
564 | sed -e '/^#/d' $srcdir/intl/$msgformat-msg.sed > intl/po2msg.sed | |
565 | fi | |
566 | dnl po2tbl.sed is always needed. | |
567 | sed -e '/^#.*[^\\]$/d' -e '/^#$/d' \ | |
568 | $srcdir/intl/po2tbl.sed.in > intl/po2tbl.sed | |
569 | ||
570 | dnl In the intl/Makefile.in we have a special dependency which makes | |
571 | dnl only sense for gettext. We comment this out for non-gettext | |
572 | dnl packages. | |
573 | if test "$PACKAGE" = "gettext"; then | |
574 | GT_NO="#NO#" | |
575 | GT_YES= | |
576 | else | |
577 | GT_NO= | |
578 | GT_YES="#YES#" | |
579 | fi | |
580 | AC_SUBST(GT_NO) | |
581 | AC_SUBST(GT_YES) | |
582 | ||
583 | dnl If the AC_CONFIG_AUX_DIR macro for autoconf is used we possibly | |
584 | dnl find the mkinstalldirs script in another subdir but ($top_srcdir). | |
585 | dnl Try to locate is. | |
586 | MKINSTALLDIRS= | |
587 | if test -n "$ac_aux_dir"; then | |
588 | MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs" | |
589 | fi | |
590 | if test -z "$MKINSTALLDIRS"; then | |
591 | MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs" | |
592 | fi | |
593 | AC_SUBST(MKINSTALLDIRS) | |
594 | ||
595 | dnl *** For now the libtool support in intl/Makefile is not for real. | |
596 | l= | |
597 | AC_SUBST(l) | |
598 | ||
599 | dnl Generate list of files to be processed by xgettext which will | |
600 | dnl be included in po/Makefile. | |
601 | test -d po || mkdir po | |
602 | if test "x$srcdir" != "x."; then | |
603 | if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then | |
604 | posrcprefix="$srcdir/" | |
605 | else | |
606 | posrcprefix="../$srcdir/" | |
607 | fi | |
608 | else | |
609 | posrcprefix="../" | |
610 | fi | |
611 | rm -f po/POTFILES | |
612 | sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \ | |
613 | < $srcdir/po/POTFILES.in > po/POTFILES | |
614 | ]) | |
615 | ||
616 | # Check whether LC_MESSAGES is available in <locale.h>. | |
617 | # Ulrich Drepper <drepper@cygnus.com>, 1995. | |
618 | # | |
619 | # This file can be copied and used freely without restrictions. It can | |
620 | # be used in projects which are not available under the GNU Public License | |
621 | # but which still want to provide support for the GNU gettext functionality. | |
622 | # Please note that the actual code is *not* freely available. | |
623 | ||
624 | # serial 1 | |
625 | ||
626 | AC_DEFUN(AM_LC_MESSAGES, | |
627 | [if test $ac_cv_header_locale_h = yes; then | |
628 | AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES, | |
629 | [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES], | |
630 | am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)]) | |
631 | if test $am_cv_val_LC_MESSAGES = yes; then | |
632 | AC_DEFINE(HAVE_LC_MESSAGES) | |
633 | fi | |
634 | fi]) | |
635 | ||
636 | # Search path for a program which passes the given test. | |
637 | # Ulrich Drepper <drepper@cygnus.com>, 1996. | |
638 | # | |
639 | # This file can be copied and used freely without restrictions. It can | |
640 | # be used in projects which are not available under the GNU Public License | |
641 | # but which still want to provide support for the GNU gettext functionality. | |
642 | # Please note that the actual code is *not* freely available. | |
643 | ||
644 | # serial 1 | |
645 | ||
646 | dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR, | |
647 | dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]]) | |
648 | AC_DEFUN(AM_PATH_PROG_WITH_TEST, | |
649 | [# Extract the first word of "$2", so it can be a program name with args. | |
650 | set dummy $2; ac_word=[$]2 | |
651 | AC_MSG_CHECKING([for $ac_word]) | |
652 | AC_CACHE_VAL(ac_cv_path_$1, | |
653 | [case "[$]$1" in | |
654 | /*) | |
655 | ac_cv_path_$1="[$]$1" # Let the user override the test with a path. | |
656 | ;; | |
657 | *) | |
658 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" | |
659 | for ac_dir in ifelse([$5], , $PATH, [$5]); do | |
660 | test -z "$ac_dir" && ac_dir=. | |
661 | if test -f $ac_dir/$ac_word; then | |
662 | if [$3]; then | |
663 | ac_cv_path_$1="$ac_dir/$ac_word" | |
664 | break | |
665 | fi | |
666 | fi | |
667 | done | |
668 | IFS="$ac_save_ifs" | |
669 | dnl If no 4th arg is given, leave the cache variable unset, | |
670 | dnl so AC_PATH_PROGS will keep looking. | |
671 | ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4" | |
672 | ])dnl | |
673 | ;; | |
674 | esac])dnl | |
675 | $1="$ac_cv_path_$1" | |
676 | if test -n "[$]$1"; then | |
677 | AC_MSG_RESULT([$]$1) | |
678 | else | |
679 | AC_MSG_RESULT(no) | |
680 | fi | |
681 | AC_SUBST($1)dnl | |
682 | ]) |