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Diffstat (limited to 'm4/gettext.m4')
-rw-r--r-- | m4/gettext.m4 | 549 |
1 files changed, 0 insertions, 549 deletions
diff --git a/m4/gettext.m4 b/m4/gettext.m4 deleted file mode 100644 index 624a8078..00000000 --- a/m4/gettext.m4 +++ /dev/null | |||
@@ -1,549 +0,0 @@ | |||
1 | # gettext.m4 serial 37 (gettext-0.14.4) | ||
2 | dnl Copyright (C) 1995-2005 Free Software Foundation, Inc. | ||
3 | dnl This file is free software; the Free Software Foundation | ||
4 | dnl gives unlimited permission to copy and/or distribute it, | ||
5 | dnl with or without modifications, as long as this notice is preserved. | ||
6 | dnl | ||
7 | dnl This file can can be used in projects which are not available under | ||
8 | dnl the GNU General Public License or the GNU Library General Public | ||
9 | dnl License but which still want to provide support for the GNU gettext | ||
10 | dnl functionality. | ||
11 | dnl Please note that the actual code of the GNU gettext library is covered | ||
12 | dnl by the GNU Library General Public License, and the rest of the GNU | ||
13 | dnl gettext package package is covered by the GNU General Public License. | ||
14 | dnl They are *not* in the public domain. | ||
15 | |||
16 | dnl Authors: | ||
17 | dnl Ulrich Drepper <drepper@cygnus.com>, 1995-2000. | ||
18 | dnl Bruno Haible <haible@clisp.cons.org>, 2000-2003. | ||
19 | |||
20 | dnl Macro to add for using GNU gettext. | ||
21 | |||
22 | dnl Usage: AM_GNU_GETTEXT([INTLSYMBOL], [NEEDSYMBOL], [INTLDIR]). | ||
23 | dnl INTLSYMBOL can be one of 'external', 'no-libtool', 'use-libtool'. The | ||
24 | dnl default (if it is not specified or empty) is 'no-libtool'. | ||
25 | dnl INTLSYMBOL should be 'external' for packages with no intl directory, | ||
26 | dnl and 'no-libtool' or 'use-libtool' for packages with an intl directory. | ||
27 | dnl If INTLSYMBOL is 'use-libtool', then a libtool library | ||
28 | dnl $(top_builddir)/intl/libintl.la will be created (shared and/or static, | ||
29 | dnl depending on --{enable,disable}-{shared,static} and on the presence of | ||
30 | dnl AM-DISABLE-SHARED). If INTLSYMBOL is 'no-libtool', a static library | ||
31 | dnl $(top_builddir)/intl/libintl.a will be created. | ||
32 | dnl If NEEDSYMBOL is specified and is 'need-ngettext', then GNU gettext | ||
33 | dnl implementations (in libc or libintl) without the ngettext() function | ||
34 | dnl will be ignored. If NEEDSYMBOL is specified and is | ||
35 | dnl 'need-formatstring-macros', then GNU gettext implementations that don't | ||
36 | dnl support the ISO C 99 <inttypes.h> formatstring macros will be ignored. | ||
37 | dnl INTLDIR is used to find the intl libraries. If empty, | ||
38 | dnl the value `$(top_builddir)/intl/' is used. | ||
39 | dnl | ||
40 | dnl The result of the configuration is one of three cases: | ||
41 | dnl 1) GNU gettext, as included in the intl subdirectory, will be compiled | ||
42 | dnl and used. | ||
43 | dnl Catalog format: GNU --> install in $(datadir) | ||
44 | dnl Catalog extension: .mo after installation, .gmo in source tree | ||
45 | dnl 2) GNU gettext has been found in the system's C library. | ||
46 | dnl Catalog format: GNU --> install in $(datadir) | ||
47 | dnl Catalog extension: .mo after installation, .gmo in source tree | ||
48 | dnl 3) No internationalization, always use English msgid. | ||
49 | dnl Catalog format: none | ||
50 | dnl Catalog extension: none | ||
51 | dnl If INTLSYMBOL is 'external', only cases 2 and 3 can occur. | ||
52 | dnl The use of .gmo is historical (it was needed to avoid overwriting the | ||
53 | dnl GNU format catalogs when building on a platform with an X/Open gettext), | ||
54 | dnl but we keep it in order not to force irrelevant filename changes on the | ||
55 | dnl maintainers. | ||
56 | dnl | ||
57 | AC_DEFUN([AM_GNU_GETTEXT], | ||
58 | [ | ||
59 | dnl Argument checking. | ||
60 | ifelse([$1], [], , [ifelse([$1], [external], , [ifelse([$1], [no-libtool], , [ifelse([$1], [use-libtool], , | ||
61 | [errprint([ERROR: invalid first argument to AM_GNU_GETTEXT | ||
62 | ])])])])]) | ||
63 | ifelse([$2], [], , [ifelse([$2], [need-ngettext], , [ifelse([$2], [need-formatstring-macros], , | ||
64 | [errprint([ERROR: invalid second argument to AM_GNU_GETTEXT | ||
65 | ])])])]) | ||
66 | define([gt_included_intl], ifelse([$1], [external], [no], [yes])) | ||
67 | define([gt_libtool_suffix_prefix], ifelse([$1], [use-libtool], [l], [])) | ||
68 | |||
69 | AC_REQUIRE([AM_PO_SUBDIRS])dnl | ||
70 | ifelse(gt_included_intl, yes, [ | ||
71 | AC_REQUIRE([AM_INTL_SUBDIR])dnl | ||
72 | ]) | ||
73 | |||
74 | dnl Prerequisites of AC_LIB_LINKFLAGS_BODY. | ||
75 | AC_REQUIRE([AC_LIB_PREPARE_PREFIX]) | ||
76 | AC_REQUIRE([AC_LIB_RPATH]) | ||
77 | |||
78 | dnl Sometimes libintl requires libiconv, so first search for libiconv. | ||
79 | dnl Ideally we would do this search only after the | ||
80 | dnl if test "$USE_NLS" = "yes"; then | ||
81 | dnl if test "$gt_cv_func_gnugettext_libc" != "yes"; then | ||
82 | dnl tests. But if configure.in invokes AM_ICONV after AM_GNU_GETTEXT | ||
83 | dnl the configure script would need to contain the same shell code | ||
84 | dnl again, outside any 'if'. There are two solutions: | ||
85 | dnl - Invoke AM_ICONV_LINKFLAGS_BODY here, outside any 'if'. | ||
86 | dnl - Control the expansions in more detail using AC_PROVIDE_IFELSE. | ||
87 | dnl Since AC_PROVIDE_IFELSE is only in autoconf >= 2.52 and not | ||
88 | dnl documented, we avoid it. | ||
89 | ifelse(gt_included_intl, yes, , [ | ||
90 | AC_REQUIRE([AM_ICONV_LINKFLAGS_BODY]) | ||
91 | ]) | ||
92 | |||
93 | dnl Sometimes, on MacOS X, libintl requires linking with CoreFoundation. | ||
94 | gt_INTL_MACOSX | ||
95 | |||
96 | dnl Set USE_NLS. | ||
97 | AM_NLS | ||
98 | |||
99 | ifelse(gt_included_intl, yes, [ | ||
100 | BUILD_INCLUDED_LIBINTL=no | ||
101 | USE_INCLUDED_LIBINTL=no | ||
102 | ]) | ||
103 | LIBINTL= | ||
104 | LTLIBINTL= | ||
105 | POSUB= | ||
106 | |||
107 | dnl If we use NLS figure out what method | ||
108 | if test "$USE_NLS" = "yes"; then | ||
109 | gt_use_preinstalled_gnugettext=no | ||
110 | ifelse(gt_included_intl, yes, [ | ||
111 | AC_MSG_CHECKING([whether included gettext is requested]) | ||
112 | AC_ARG_WITH(included-gettext, | ||
113 | [ --with-included-gettext use the GNU gettext library included here], | ||
114 | nls_cv_force_use_gnu_gettext=$withval, | ||
115 | nls_cv_force_use_gnu_gettext=no) | ||
116 | AC_MSG_RESULT($nls_cv_force_use_gnu_gettext) | ||
117 | |||
118 | nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext" | ||
119 | if test "$nls_cv_force_use_gnu_gettext" != "yes"; then | ||
120 | ]) | ||
121 | dnl User does not insist on using GNU NLS library. Figure out what | ||
122 | dnl to use. If GNU gettext is available we use this. Else we have | ||
123 | dnl to fall back to GNU NLS library. | ||
124 | |||
125 | dnl Add a version number to the cache macros. | ||
126 | define([gt_api_version], ifelse([$2], [need-formatstring-macros], 3, ifelse([$2], [need-ngettext], 2, 1))) | ||
127 | define([gt_cv_func_gnugettext_libc], [gt_cv_func_gnugettext]gt_api_version[_libc]) | ||
128 | define([gt_cv_func_gnugettext_libintl], [gt_cv_func_gnugettext]gt_api_version[_libintl]) | ||
129 | |||
130 | AC_CACHE_CHECK([for GNU gettext in libc], gt_cv_func_gnugettext_libc, | ||
131 | [AC_TRY_LINK([#include <libintl.h> | ||
132 | ]ifelse([$2], [need-formatstring-macros], | ||
133 | [#ifndef __GNU_GETTEXT_SUPPORTED_REVISION | ||
134 | #define __GNU_GETTEXT_SUPPORTED_REVISION(major) ((major) == 0 ? 0 : -1) | ||
135 | #endif | ||
136 | changequote(,)dnl | ||
137 | typedef int array [2 * (__GNU_GETTEXT_SUPPORTED_REVISION(0) >= 1) - 1]; | ||
138 | changequote([,])dnl | ||
139 | ], [])[extern int _nl_msg_cat_cntr; | ||
140 | extern int *_nl_domain_bindings;], | ||
141 | [bindtextdomain ("", ""); | ||
142 | return * gettext ("")]ifelse([$2], [need-ngettext], [ + * ngettext ("", "", 0)], [])[ + _nl_msg_cat_cntr + *_nl_domain_bindings], | ||
143 | gt_cv_func_gnugettext_libc=yes, | ||
144 | gt_cv_func_gnugettext_libc=no)]) | ||
145 | |||
146 | if test "$gt_cv_func_gnugettext_libc" != "yes"; then | ||
147 | dnl Sometimes libintl requires libiconv, so first search for libiconv. | ||
148 | ifelse(gt_included_intl, yes, , [ | ||
149 | AM_ICONV_LINK | ||
150 | ]) | ||
151 | dnl Search for libintl and define LIBINTL, LTLIBINTL and INCINTL | ||
152 | dnl accordingly. Don't use AC_LIB_LINKFLAGS_BODY([intl],[iconv]) | ||
153 | dnl because that would add "-liconv" to LIBINTL and LTLIBINTL | ||
154 | dnl even if libiconv doesn't exist. | ||
155 | AC_LIB_LINKFLAGS_BODY([intl]) | ||
156 | AC_CACHE_CHECK([for GNU gettext in libintl], | ||
157 | gt_cv_func_gnugettext_libintl, | ||
158 | [gt_save_CPPFLAGS="$CPPFLAGS" | ||
159 | CPPFLAGS="$CPPFLAGS $INCINTL" | ||
160 | gt_save_LIBS="$LIBS" | ||
161 | LIBS="$LIBS $LIBINTL" | ||
162 | dnl Now see whether libintl exists and does not depend on libiconv. | ||
163 | AC_TRY_LINK([#include <libintl.h> | ||
164 | ]ifelse([$2], [need-formatstring-macros], | ||
165 | [#ifndef __GNU_GETTEXT_SUPPORTED_REVISION | ||
166 | #define __GNU_GETTEXT_SUPPORTED_REVISION(major) ((major) == 0 ? 0 : -1) | ||
167 | #endif | ||
168 | changequote(,)dnl | ||
169 | typedef int array [2 * (__GNU_GETTEXT_SUPPORTED_REVISION(0) >= 1) - 1]; | ||
170 | changequote([,])dnl | ||
171 | ], [])[extern int _nl_msg_cat_cntr; | ||
172 | extern | ||
173 | #ifdef __cplusplus | ||
174 | "C" | ||
175 | #endif | ||
176 | const char *_nl_expand_alias (const char *);], | ||
177 | [bindtextdomain ("", ""); | ||
178 | return * gettext ("")]ifelse([$2], [need-ngettext], [ + * ngettext ("", "", 0)], [])[ + _nl_msg_cat_cntr + *_nl_expand_alias ("")], | ||
179 | gt_cv_func_gnugettext_libintl=yes, | ||
180 | gt_cv_func_gnugettext_libintl=no) | ||
181 | dnl Now see whether libintl exists and depends on libiconv. | ||
182 | if test "$gt_cv_func_gnugettext_libintl" != yes && test -n "$LIBICONV"; then | ||
183 | LIBS="$LIBS $LIBICONV" | ||
184 | AC_TRY_LINK([#include <libintl.h> | ||
185 | ]ifelse([$2], [need-formatstring-macros], | ||
186 | [#ifndef __GNU_GETTEXT_SUPPORTED_REVISION | ||
187 | #define __GNU_GETTEXT_SUPPORTED_REVISION(major) ((major) == 0 ? 0 : -1) | ||
188 | #endif | ||
189 | changequote(,)dnl | ||
190 | typedef int array [2 * (__GNU_GETTEXT_SUPPORTED_REVISION(0) >= 1) - 1]; | ||
191 | changequote([,])dnl | ||
192 | ], [])[extern int _nl_msg_cat_cntr; | ||
193 | extern | ||
194 | #ifdef __cplusplus | ||
195 | "C" | ||
196 | #endif | ||
197 | const char *_nl_expand_alias (const char *);], | ||
198 | [bindtextdomain ("", ""); | ||
199 | return * gettext ("")]ifelse([$2], [need-ngettext], [ + * ngettext ("", "", 0)], [])[ + _nl_msg_cat_cntr + *_nl_expand_alias ("")], | ||
200 | [LIBINTL="$LIBINTL $LIBICONV" | ||
201 | LTLIBINTL="$LTLIBINTL $LTLIBICONV" | ||
202 | gt_cv_func_gnugettext_libintl=yes | ||
203 | ]) | ||
204 | fi | ||
205 | CPPFLAGS="$gt_save_CPPFLAGS" | ||
206 | LIBS="$gt_save_LIBS"]) | ||
207 | fi | ||
208 | |||
209 | dnl If an already present or preinstalled GNU gettext() is found, | ||
210 | dnl use it. But if this macro is used in GNU gettext, and GNU | ||
211 | dnl gettext is already preinstalled in libintl, we update this | ||
212 | dnl libintl. (Cf. the install rule in intl/Makefile.in.) | ||
213 | if test "$gt_cv_func_gnugettext_libc" = "yes" \ | ||
214 | || { test "$gt_cv_func_gnugettext_libintl" = "yes" \ | ||
215 | && test "$PACKAGE" != gettext-runtime \ | ||
216 | && test "$PACKAGE" != gettext-tools; }; then | ||
217 | gt_use_preinstalled_gnugettext=yes | ||
218 | else | ||
219 | dnl Reset the values set by searching for libintl. | ||
220 | LIBINTL= | ||
221 | LTLIBINTL= | ||
222 | INCINTL= | ||
223 | fi | ||
224 | |||
225 | ifelse(gt_included_intl, yes, [ | ||
226 | if test "$gt_use_preinstalled_gnugettext" != "yes"; then | ||
227 | dnl GNU gettext is not found in the C library. | ||
228 | dnl Fall back on included GNU gettext library. | ||
229 | nls_cv_use_gnu_gettext=yes | ||
230 | fi | ||
231 | fi | ||
232 | |||
233 | if test "$nls_cv_use_gnu_gettext" = "yes"; then | ||
234 | dnl Mark actions used to generate GNU NLS library. | ||
235 | BUILD_INCLUDED_LIBINTL=yes | ||
236 | USE_INCLUDED_LIBINTL=yes | ||
237 | LIBINTL="ifelse([$3],[],\${top_builddir}/intl,[$3])/libintl.[]gt_libtool_suffix_prefix[]a $LIBICONV" | ||
238 | LTLIBINTL="ifelse([$3],[],\${top_builddir}/intl,[$3])/libintl.[]gt_libtool_suffix_prefix[]a $LTLIBICONV" | ||
239 | LIBS=`echo " $LIBS " | sed -e 's/ -lintl / /' -e 's/^ //' -e 's/ $//'` | ||
240 | fi | ||
241 | |||
242 | CATOBJEXT= | ||
243 | if test "$gt_use_preinstalled_gnugettext" = "yes" \ | ||
244 | || test "$nls_cv_use_gnu_gettext" = "yes"; then | ||
245 | dnl Mark actions to use GNU gettext tools. | ||
246 | CATOBJEXT=.gmo | ||
247 | fi | ||
248 | ]) | ||
249 | |||
250 | if test -n "$INTL_MACOSX_LIBS"; then | ||
251 | if test "$gt_use_preinstalled_gnugettext" = "yes" \ | ||
252 | || test "$nls_cv_use_gnu_gettext" = "yes"; then | ||
253 | dnl Some extra flags are needed during linking. | ||
254 | LIBINTL="$LIBINTL $INTL_MACOSX_LIBS" | ||
255 | LTLIBINTL="$LTLIBINTL $INTL_MACOSX_LIBS" | ||
256 | fi | ||
257 | fi | ||
258 | |||
259 | if test "$gt_use_preinstalled_gnugettext" = "yes" \ | ||
260 | || test "$nls_cv_use_gnu_gettext" = "yes"; then | ||
261 | AC_DEFINE(ENABLE_NLS, 1, | ||
262 | [Define to 1 if translation of program messages to the user's native language | ||
263 | is requested.]) | ||
264 | else | ||
265 | USE_NLS=no | ||
266 | fi | ||
267 | fi | ||
268 | |||
269 | AC_MSG_CHECKING([whether to use NLS]) | ||
270 | AC_MSG_RESULT([$USE_NLS]) | ||
271 | if test "$USE_NLS" = "yes"; then | ||
272 | AC_MSG_CHECKING([where the gettext function comes from]) | ||
273 | if test "$gt_use_preinstalled_gnugettext" = "yes"; then | ||
274 | if test "$gt_cv_func_gnugettext_libintl" = "yes"; then | ||
275 | gt_source="external libintl" | ||
276 | else | ||
277 | gt_source="libc" | ||
278 | fi | ||
279 | else | ||
280 | gt_source="included intl directory" | ||
281 | fi | ||
282 | AC_MSG_RESULT([$gt_source]) | ||
283 | fi | ||
284 | |||
285 | if test "$USE_NLS" = "yes"; then | ||
286 | |||
287 | if test "$gt_use_preinstalled_gnugettext" = "yes"; then | ||
288 | if test "$gt_cv_func_gnugettext_libintl" = "yes"; then | ||
289 | AC_MSG_CHECKING([how to link with libintl]) | ||
290 | AC_MSG_RESULT([$LIBINTL]) | ||
291 | AC_LIB_APPENDTOVAR([CPPFLAGS], [$INCINTL]) | ||
292 | fi | ||
293 | |||
294 | dnl For backward compatibility. Some packages may be using this. | ||
295 | AC_DEFINE(HAVE_GETTEXT, 1, | ||
296 | [Define if the GNU gettext() function is already present or preinstalled.]) | ||
297 | AC_DEFINE(HAVE_DCGETTEXT, 1, | ||
298 | [Define if the GNU dcgettext() function is already present or preinstalled.]) | ||
299 | fi | ||
300 | |||
301 | dnl We need to process the po/ directory. | ||
302 | POSUB=po | ||
303 | fi | ||
304 | |||
305 | ifelse(gt_included_intl, yes, [ | ||
306 | dnl If this is used in GNU gettext we have to set BUILD_INCLUDED_LIBINTL | ||
307 | dnl to 'yes' because some of the testsuite requires it. | ||
308 | if test "$PACKAGE" = gettext-runtime || test "$PACKAGE" = gettext-tools; then | ||
309 | BUILD_INCLUDED_LIBINTL=yes | ||
310 | fi | ||
311 | |||
312 | dnl Make all variables we use known to autoconf. | ||
313 | AC_SUBST(BUILD_INCLUDED_LIBINTL) | ||
314 | AC_SUBST(USE_INCLUDED_LIBINTL) | ||
315 | AC_SUBST(CATOBJEXT) | ||
316 | |||
317 | dnl For backward compatibility. Some configure.ins may be using this. | ||
318 | nls_cv_header_intl= | ||
319 | nls_cv_header_libgt= | ||
320 | |||
321 | dnl For backward compatibility. Some Makefiles may be using this. | ||
322 | DATADIRNAME=share | ||
323 | AC_SUBST(DATADIRNAME) | ||
324 | |||
325 | dnl For backward compatibility. Some Makefiles may be using this. | ||
326 | INSTOBJEXT=.mo | ||
327 | AC_SUBST(INSTOBJEXT) | ||
328 | |||
329 | dnl For backward compatibility. Some Makefiles may be using this. | ||
330 | GENCAT=gencat | ||
331 | AC_SUBST(GENCAT) | ||
332 | |||
333 | dnl For backward compatibility. Some Makefiles may be using this. | ||
334 | INTLOBJS= | ||
335 | if test "$USE_INCLUDED_LIBINTL" = yes; then | ||
336 | INTLOBJS="\$(GETTOBJS)" | ||
337 | fi | ||
338 | AC_SUBST(INTLOBJS) | ||
339 | |||
340 | dnl Enable libtool support if the surrounding package wishes it. | ||
341 | INTL_LIBTOOL_SUFFIX_PREFIX=gt_libtool_suffix_prefix | ||
342 | AC_SUBST(INTL_LIBTOOL_SUFFIX_PREFIX) | ||
343 | ]) | ||
344 | |||
345 | dnl For backward compatibility. Some Makefiles may be using this. | ||
346 | INTLLIBS="$LIBINTL" | ||
347 | AC_SUBST(INTLLIBS) | ||
348 | |||
349 | dnl Make all documented variables known to autoconf. | ||
350 | AC_SUBST(LIBINTL) | ||
351 | AC_SUBST(LTLIBINTL) | ||
352 | AC_SUBST(POSUB) | ||
353 | ]) | ||
354 | |||
355 | |||
356 | dnl Checks for all prerequisites of the intl subdirectory, | ||
357 | dnl except for INTL_LIBTOOL_SUFFIX_PREFIX (and possibly LIBTOOL), INTLOBJS, | ||
358 | dnl USE_INCLUDED_LIBINTL, BUILD_INCLUDED_LIBINTL. | ||
359 | AC_DEFUN([AM_INTL_SUBDIR], | ||
360 | [ | ||
361 | AC_REQUIRE([AC_PROG_INSTALL])dnl | ||
362 | AC_REQUIRE([AM_MKINSTALLDIRS])dnl | ||
363 | AC_REQUIRE([AC_PROG_CC])dnl | ||
364 | AC_REQUIRE([AC_CANONICAL_HOST])dnl | ||
365 | AC_REQUIRE([gt_GLIBC2])dnl | ||
366 | AC_REQUIRE([AC_PROG_RANLIB])dnl | ||
367 | AC_REQUIRE([AC_ISC_POSIX])dnl | ||
368 | AC_REQUIRE([AC_HEADER_STDC])dnl | ||
369 | AC_REQUIRE([AC_C_CONST])dnl | ||
370 | AC_REQUIRE([bh_C_SIGNED])dnl | ||
371 | AC_REQUIRE([AC_C_INLINE])dnl | ||
372 | AC_REQUIRE([AC_TYPE_OFF_T])dnl | ||
373 | AC_REQUIRE([AC_TYPE_SIZE_T])dnl | ||
374 | AC_REQUIRE([gl_AC_TYPE_LONG_LONG])dnl | ||
375 | AC_REQUIRE([gt_TYPE_LONGDOUBLE])dnl | ||
376 | AC_REQUIRE([gt_TYPE_WCHAR_T])dnl | ||
377 | AC_REQUIRE([gt_TYPE_WINT_T])dnl | ||
378 | AC_REQUIRE([gl_AC_HEADER_INTTYPES_H]) | ||
379 | AC_REQUIRE([gl_AC_HEADER_STDINT_H]) | ||
380 | AC_REQUIRE([gt_TYPE_INTMAX_T]) | ||
381 | AC_REQUIRE([gt_PRINTF_POSIX]) | ||
382 | AC_REQUIRE([AC_FUNC_ALLOCA])dnl | ||
383 | AC_REQUIRE([AC_FUNC_MMAP])dnl | ||
384 | AC_REQUIRE([gl_GLIBC21])dnl | ||
385 | AC_REQUIRE([gt_INTDIV0])dnl | ||
386 | AC_REQUIRE([gl_AC_TYPE_UINTMAX_T])dnl | ||
387 | AC_REQUIRE([gt_HEADER_INTTYPES_H])dnl | ||
388 | AC_REQUIRE([gt_INTTYPES_PRI])dnl | ||
389 | AC_REQUIRE([gl_XSIZE])dnl | ||
390 | AC_REQUIRE([gt_INTL_MACOSX])dnl | ||
391 | |||
392 | AC_CHECK_TYPE([ptrdiff_t], , | ||
393 | [AC_DEFINE([ptrdiff_t], [long], | ||
394 | [Define as the type of the result of subtracting two pointers, if the system doesn't define it.]) | ||
395 | ]) | ||
396 | AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h stddef.h \ | ||
397 | stdlib.h string.h unistd.h sys/param.h]) | ||
398 | AC_CHECK_FUNCS([asprintf fwprintf getcwd getegid geteuid getgid getuid \ | ||
399 | mempcpy munmap putenv setenv setlocale snprintf stpcpy strcasecmp strdup \ | ||
400 | strtoul tsearch wcslen __argz_count __argz_stringify __argz_next \ | ||
401 | __fsetlocking]) | ||
402 | |||
403 | dnl Use the _snprintf function only if it is declared (because on NetBSD it | ||
404 | dnl is defined as a weak alias of snprintf; we prefer to use the latter). | ||
405 | gt_CHECK_DECL(_snprintf, [#include <stdio.h>]) | ||
406 | gt_CHECK_DECL(_snwprintf, [#include <stdio.h>]) | ||
407 | |||
408 | dnl Use the *_unlocked functions only if they are declared. | ||
409 | dnl (because some of them were defined without being declared in Solaris | ||
410 | dnl 2.5.1 but were removed in Solaris 2.6, whereas we want binaries built | ||
411 | dnl on Solaris 2.5.1 to run on Solaris 2.6). | ||
412 | dnl Don't use AC_CHECK_DECLS because it isn't supported in autoconf-2.13. | ||
413 | gt_CHECK_DECL(feof_unlocked, [#include <stdio.h>]) | ||
414 | gt_CHECK_DECL(fgets_unlocked, [#include <stdio.h>]) | ||
415 | gt_CHECK_DECL(getc_unlocked, [#include <stdio.h>]) | ||
416 | |||
417 | case $gt_cv_func_printf_posix in | ||
418 | *yes) HAVE_POSIX_PRINTF=1 ;; | ||
419 | *) HAVE_POSIX_PRINTF=0 ;; | ||
420 | esac | ||
421 | AC_SUBST([HAVE_POSIX_PRINTF]) | ||
422 | if test "$ac_cv_func_asprintf" = yes; then | ||
423 | HAVE_ASPRINTF=1 | ||
424 | else | ||
425 | HAVE_ASPRINTF=0 | ||
426 | fi | ||
427 | AC_SUBST([HAVE_ASPRINTF]) | ||
428 | if test "$ac_cv_func_snprintf" = yes; then | ||
429 | HAVE_SNPRINTF=1 | ||
430 | else | ||
431 | HAVE_SNPRINTF=0 | ||
432 | fi | ||
433 | AC_SUBST([HAVE_SNPRINTF]) | ||
434 | if test "$ac_cv_func_wprintf" = yes; then | ||
435 | HAVE_WPRINTF=1 | ||
436 | else | ||
437 | HAVE_WPRINTF=0 | ||
438 | fi | ||
439 | AC_SUBST([HAVE_WPRINTF]) | ||
440 | |||
441 | AM_ICONV | ||
442 | AM_LANGINFO_CODESET | ||
443 | if test $ac_cv_header_locale_h = yes; then | ||
444 | gt_LC_MESSAGES | ||
445 | fi | ||
446 | |||
447 | if test -n "$INTL_MACOSX_LIBS"; then | ||
448 | CPPFLAGS="$CPPFLAGS -I/System/Library/Frameworks/CoreFoundation.framework/Headers" | ||
449 | fi | ||
450 | |||
451 | dnl intl/plural.c is generated from intl/plural.y. It requires bison, | ||
452 | dnl because plural.y uses bison specific features. It requires at least | ||
453 | dnl bison-1.26 because earlier versions generate a plural.c that doesn't | ||
454 | dnl compile. | ||
455 | dnl bison is only needed for the maintainer (who touches plural.y). But in | ||
456 | dnl order to avoid separate Makefiles or --enable-maintainer-mode, we put | ||
457 | dnl the rule in general Makefile. Now, some people carelessly touch the | ||
458 | dnl files or have a broken "make" program, hence the plural.c rule will | ||
459 | dnl sometimes fire. To avoid an error, defines BISON to ":" if it is not | ||
460 | dnl present or too old. | ||
461 | AC_CHECK_PROGS([INTLBISON], [bison]) | ||
462 | if test -z "$INTLBISON"; then | ||
463 | ac_verc_fail=yes | ||
464 | else | ||
465 | dnl Found it, now check the version. | ||
466 | AC_MSG_CHECKING([version of bison]) | ||
467 | changequote(<<,>>)dnl | ||
468 | ac_prog_version=`$INTLBISON --version 2>&1 | sed -n 's/^.*GNU Bison.* \([0-9]*\.[0-9.]*\).*$/\1/p'` | ||
469 | case $ac_prog_version in | ||
470 | '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; | ||
471 | 1.2[6-9]* | 1.[3-9][0-9]* | [2-9].*) | ||
472 | changequote([,])dnl | ||
473 | ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;; | ||
474 | *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;; | ||
475 | esac | ||
476 | AC_MSG_RESULT([$ac_prog_version]) | ||
477 | fi | ||
478 | if test $ac_verc_fail = yes; then | ||
479 | INTLBISON=: | ||
480 | fi | ||
481 | ]) | ||
482 | |||
483 | |||
484 | dnl Checks for special options needed on MacOS X. | ||
485 | dnl Defines INTL_MACOSX_LIBS. | ||
486 | AC_DEFUN([gt_INTL_MACOSX], | ||
487 | [ | ||
488 | dnl Check for API introduced in MacOS X 10.2. | ||
489 | AC_CACHE_CHECK([for CFPreferencesCopyAppValue], | ||
490 | gt_cv_func_CFPreferencesCopyAppValue, | ||
491 | [gt_save_CPPFLAGS="$CPPFLAGS" | ||
492 | CPPFLAGS="$CPPFLAGS -I/System/Library/Frameworks/CoreFoundation.framework/Headers" | ||
493 | gt_save_LIBS="$LIBS" | ||
494 | LIBS="$LIBS -framework CoreFoundation" | ||
495 | AC_TRY_LINK([#include <CFPreferences.h>], | ||
496 | [CFPreferencesCopyAppValue(NULL, NULL)], | ||
497 | [gt_cv_func_CFPreferencesCopyAppValue=yes], | ||
498 | [gt_cv_func_CFPreferencesCopyAppValue=no]) | ||
499 | CPPFLAGS="$gt_save_CPPFLAGS" | ||
500 | LIBS="$gt_save_LIBS"]) | ||
501 | if test $gt_cv_func_CFPreferencesCopyAppValue = yes; then | ||
502 | AC_DEFINE([HAVE_CFPREFERENCESCOPYAPPVALUE], 1, | ||
503 | [Define to 1 if you have the MacOS X function CFPreferencesCopyAppValue in the CoreFoundation framework.]) | ||
504 | fi | ||
505 | dnl Check for API introduced in MacOS X 10.3. | ||
506 | AC_CACHE_CHECK([for CFLocaleCopyCurrent], gt_cv_func_CFLocaleCopyCurrent, | ||
507 | [gt_save_CPPFLAGS="$CPPFLAGS" | ||
508 | CPPFLAGS="$CPPFLAGS -I/System/Library/Frameworks/CoreFoundation.framework/Headers" | ||
509 | gt_save_LIBS="$LIBS" | ||
510 | LIBS="$LIBS -framework CoreFoundation" | ||
511 | AC_TRY_LINK([#include <CFLocale.h>], [CFLocaleCopyCurrent();], | ||
512 | [gt_cv_func_CFLocaleCopyCurrent=yes], | ||
513 | [gt_cv_func_CFLocaleCopyCurrent=no]) | ||
514 | CPPFLAGS="$gt_save_CPPFLAGS" | ||
515 | LIBS="$gt_save_LIBS"]) | ||
516 | if test $gt_cv_func_CFLocaleCopyCurrent = yes; then | ||
517 | AC_DEFINE([HAVE_CFLOCALECOPYCURRENT], 1, | ||
518 | [Define to 1 if you have the MacOS X function CFLocaleCopyCurrent in the CoreFoundation framework.]) | ||
519 | fi | ||
520 | INTL_MACOSX_LIBS= | ||
521 | if test $gt_cv_func_CFPreferencesCopyAppValue = yes || test $gt_cv_func_CFLocaleCopyCurrent = yes; then | ||
522 | INTL_MACOSX_LIBS="-Wl,-framework -Wl,CoreFoundation" | ||
523 | fi | ||
524 | AC_SUBST([INTL_MACOSX_LIBS]) | ||
525 | ]) | ||
526 | |||
527 | |||
528 | dnl gt_CHECK_DECL(FUNC, INCLUDES) | ||
529 | dnl Check whether a function is declared. | ||
530 | AC_DEFUN([gt_CHECK_DECL], | ||
531 | [ | ||
532 | AC_CACHE_CHECK([whether $1 is declared], ac_cv_have_decl_$1, | ||
533 | [AC_TRY_COMPILE([$2], [ | ||
534 | #ifndef $1 | ||
535 | char *p = (char *) $1; | ||
536 | #endif | ||
537 | ], ac_cv_have_decl_$1=yes, ac_cv_have_decl_$1=no)]) | ||
538 | if test $ac_cv_have_decl_$1 = yes; then | ||
539 | gt_value=1 | ||
540 | else | ||
541 | gt_value=0 | ||
542 | fi | ||
543 | AC_DEFINE_UNQUOTED([HAVE_DECL_]translit($1, [a-z], [A-Z]), [$gt_value], | ||
544 | [Define to 1 if you have the declaration of `$1', and to 0 if you don't.]) | ||
545 | ]) | ||
546 | |||
547 | |||
548 | dnl Usage: AM_GNU_GETTEXT_VERSION([gettext-version]) | ||
549 | AC_DEFUN([AM_GNU_GETTEXT_VERSION], []) | ||