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6cf86f7f AO |
1 | # This file is derived from `gettext.m4'. The difference is that the |
2 | # included macros assume Cygnus-style source and build trees. | |
3 | ||
4 | # Macro to add for using GNU gettext. | |
5 | # Ulrich Drepper <[email protected]>, 1995. | |
6 | # | |
7 | # This file file be copied and used freely without restrictions. It can | |
8 | # be used in projects which are not available under the GNU Public License | |
9 | # but which still want to provide support for the GNU gettext functionality. | |
10 | # Please note that the actual code is *not* freely available. | |
11 | ||
12 | # serial 3 | |
13 | ||
f8b73030 | 14 | AC_DEFUN([CY_WITH_NLS], |
6cf86f7f AO |
15 | [AC_MSG_CHECKING([whether NLS is requested]) |
16 | dnl Default is enabled NLS | |
17 | AC_ARG_ENABLE(nls, | |
18 | [ --disable-nls do not use Native Language Support], | |
19 | USE_NLS=$enableval, USE_NLS=yes) | |
20 | AC_MSG_RESULT($USE_NLS) | |
21 | AC_SUBST(USE_NLS) | |
22 | ||
23 | USE_INCLUDED_LIBINTL=no | |
24 | ||
25 | dnl If we use NLS figure out what method | |
26 | if test "$USE_NLS" = "yes"; then | |
6cf86f7f AO |
27 | AC_MSG_CHECKING([whether included gettext is requested]) |
28 | AC_ARG_WITH(included-gettext, | |
29 | [ --with-included-gettext use the GNU gettext library included here], | |
30 | nls_cv_force_use_gnu_gettext=$withval, | |
31 | nls_cv_force_use_gnu_gettext=no) | |
32 | AC_MSG_RESULT($nls_cv_force_use_gnu_gettext) | |
33 | ||
34 | nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext" | |
35 | if test "$nls_cv_force_use_gnu_gettext" != "yes"; then | |
36 | dnl User does not insist on using GNU NLS library. Figure out what | |
37 | dnl to use. If gettext or catgets are available (in this order) we | |
38 | dnl use this. Else we have to fall back to GNU NLS library. | |
39 | dnl catgets is only used if permitted by option --with-catgets. | |
40 | nls_cv_header_intl= | |
41 | nls_cv_header_libgt= | |
a53bf506 | 42 | CATOBJEXT= |
6cf86f7f AO |
43 | |
44 | AC_CHECK_HEADER(libintl.h, | |
45 | [AC_CACHE_CHECK([for gettext in libc], gt_cv_func_gettext_libc, | |
46 | [AC_TRY_LINK([#include <libintl.h>], [return (int) gettext ("")], | |
47 | gt_cv_func_gettext_libc=yes, gt_cv_func_gettext_libc=no)]) | |
48 | ||
49 | if test "$gt_cv_func_gettext_libc" != "yes"; then | |
50 | AC_CHECK_LIB(intl, bindtextdomain, | |
51 | [AC_CACHE_CHECK([for gettext in libintl], | |
52 | gt_cv_func_gettext_libintl, | |
53 | [AC_TRY_LINK([], [return (int) gettext ("")], | |
54 | gt_cv_func_gettext_libintl=yes, | |
55 | gt_cv_func_gettext_libintl=no)])]) | |
56 | fi | |
57 | ||
58 | if test "$gt_cv_func_gettext_libc" = "yes" \ | |
59 | || test "$gt_cv_func_gettext_libintl" = "yes"; then | |
60 | AC_DEFINE(HAVE_GETTEXT, 1, | |
61 | [Define as 1 if you have gettext and don't want to use GNU gettext.]) | |
62 | AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt, | |
63 | [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)dnl | |
64 | if test "$MSGFMT" != "no"; then | |
65 | AC_CHECK_FUNCS(dcgettext) | |
66 | AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT) | |
67 | AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext, | |
68 | [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :) | |
69 | AC_TRY_LINK(, [extern int _nl_msg_cat_cntr; | |
70 | return _nl_msg_cat_cntr], | |
71 | [CATOBJEXT=.gmo | |
72 | DATADIRNAME=share], | |
73 | [CATOBJEXT=.mo | |
74 | DATADIRNAME=lib]) | |
75 | INSTOBJEXT=.mo | |
76 | fi | |
77 | fi | |
78 | ]) | |
79 | ||
80 | dnl In the standard gettext, we would now check for catgets. | |
81 | dnl However, we never want to use catgets for our releases. | |
82 | ||
a53bf506 | 83 | if test x"$CATOBJEXT" = x && test -d $srcdir/../intl; then |
45181ed1 AC |
84 | # Neither gettext nor catgets in included in the C library. |
85 | # Fall back on GNU gettext library (assuming it is present). | |
6cf86f7f AO |
86 | nls_cv_use_gnu_gettext=yes |
87 | fi | |
88 | fi | |
89 | ||
90 | if test "$nls_cv_use_gnu_gettext" = "yes"; then | |
91 | dnl Mark actions used to generate GNU NLS library. | |
92 | INTLOBJS="\$(GETTOBJS)" | |
93 | AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt, | |
94 | [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], msgfmt) | |
95 | AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT) | |
96 | AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext, | |
97 | [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :) | |
98 | AC_SUBST(MSGFMT) | |
99 | USE_INCLUDED_LIBINTL=yes | |
100 | CATOBJEXT=.gmo | |
101 | INSTOBJEXT=.mo | |
102 | DATADIRNAME=share | |
103 | INTLDEPS='$(top_builddir)/../intl/libintl.a' | |
104 | INTLLIBS=$INTLDEPS | |
105 | LIBS=`echo $LIBS | sed -e 's/-lintl//'` | |
106 | nls_cv_header_intl=libintl.h | |
107 | nls_cv_header_libgt=libgettext.h | |
108 | fi | |
109 | ||
110 | dnl Test whether we really found GNU xgettext. | |
111 | if test "$XGETTEXT" != ":"; then | |
112 | dnl If it is no GNU xgettext we define it as : so that the | |
113 | dnl Makefiles still can work. | |
114 | if $XGETTEXT --omit-header /dev/null 2> /dev/null; then | |
115 | : ; | |
116 | else | |
117 | AC_MSG_RESULT( | |
118 | [found xgettext programs is not GNU xgettext; ignore it]) | |
119 | XGETTEXT=":" | |
120 | fi | |
121 | fi | |
122 | ||
123 | # We need to process the po/ directory. | |
124 | POSUB=po | |
125 | else | |
126 | DATADIRNAME=share | |
127 | nls_cv_header_intl=libintl.h | |
128 | nls_cv_header_libgt=libgettext.h | |
129 | fi | |
130 | ||
131 | # If this is used in GNU gettext we have to set USE_NLS to `yes' | |
132 | # because some of the sources are only built for this goal. | |
133 | if test "$PACKAGE" = gettext; then | |
134 | USE_NLS=yes | |
135 | USE_INCLUDED_LIBINTL=yes | |
136 | fi | |
137 | ||
138 | dnl These rules are solely for the distribution goal. While doing this | |
139 | dnl we only have to keep exactly one list of the available catalogs | |
140 | dnl in configure.in. | |
141 | for lang in $ALL_LINGUAS; do | |
142 | GMOFILES="$GMOFILES $lang.gmo" | |
143 | POFILES="$POFILES $lang.po" | |
144 | done | |
145 | ||
146 | dnl Make all variables we use known to autoconf. | |
147 | AC_SUBST(USE_INCLUDED_LIBINTL) | |
148 | AC_SUBST(CATALOGS) | |
149 | AC_SUBST(CATOBJEXT) | |
150 | AC_SUBST(DATADIRNAME) | |
151 | AC_SUBST(GMOFILES) | |
152 | AC_SUBST(INSTOBJEXT) | |
153 | AC_SUBST(INTLDEPS) | |
154 | AC_SUBST(INTLLIBS) | |
155 | AC_SUBST(INTLOBJS) | |
156 | AC_SUBST(POFILES) | |
157 | AC_SUBST(POSUB) | |
c46f8c51 AC |
158 | if test "x$CATOBJEXT" != "x"; then |
159 | AC_DEFINE(ENABLE_NLS, 1, [Define to 1 if NLS is requested]) | |
160 | fi | |
6cf86f7f AO |
161 | ]) |
162 | ||
f8b73030 | 163 | AC_DEFUN([CY_GNU_GETTEXT], |
6cf86f7f AO |
164 | [AC_REQUIRE([AC_PROG_MAKE_SET])dnl |
165 | AC_REQUIRE([AC_PROG_CC])dnl | |
166 | AC_REQUIRE([AC_PROG_RANLIB])dnl | |
167 | AC_REQUIRE([AC_ISC_POSIX])dnl | |
168 | AC_REQUIRE([AC_HEADER_STDC])dnl | |
169 | AC_REQUIRE([AC_C_CONST])dnl | |
170 | AC_REQUIRE([AC_C_INLINE])dnl | |
171 | AC_REQUIRE([AC_TYPE_OFF_T])dnl | |
172 | AC_REQUIRE([AC_TYPE_SIZE_T])dnl | |
173 | AC_REQUIRE([AC_FUNC_ALLOCA])dnl | |
174 | AC_REQUIRE([AC_FUNC_MMAP])dnl | |
175 | ||
176 | AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h string.h \ | |
177 | unistd.h values.h sys/param.h]) | |
178 | AC_CHECK_FUNCS([getcwd munmap putenv setenv setlocale strchr strcasecmp \ | |
179 | __argz_count __argz_stringify __argz_next]) | |
180 | ||
181 | if test "${ac_cv_func_stpcpy+set}" != "set"; then | |
182 | AC_CHECK_FUNCS(stpcpy) | |
183 | fi | |
184 | if test "${ac_cv_func_stpcpy}" = "yes"; then | |
185 | AC_DEFINE(HAVE_STPCPY, 1, [Define if you have the stpcpy function]) | |
186 | fi | |
187 | ||
188 | AM_LC_MESSAGES | |
189 | CY_WITH_NLS | |
190 | ||
191 | if test "x$CATOBJEXT" != "x"; then | |
192 | if test "x$ALL_LINGUAS" = "x"; then | |
193 | LINGUAS= | |
194 | else | |
195 | AC_MSG_CHECKING(for catalogs to be installed) | |
196 | NEW_LINGUAS= | |
197 | for lang in ${LINGUAS=$ALL_LINGUAS}; do | |
198 | case "$ALL_LINGUAS" in | |
199 | *$lang*) NEW_LINGUAS="$NEW_LINGUAS $lang" ;; | |
200 | esac | |
201 | done | |
202 | LINGUAS=$NEW_LINGUAS | |
203 | AC_MSG_RESULT($LINGUAS) | |
204 | fi | |
205 | ||
206 | dnl Construct list of names of catalog files to be constructed. | |
207 | if test -n "$LINGUAS"; then | |
208 | for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done | |
209 | fi | |
210 | fi | |
211 | ||
212 | dnl The reference to <locale.h> in the installed <libintl.h> file | |
213 | dnl must be resolved because we cannot expect the users of this | |
214 | dnl to define HAVE_LOCALE_H. | |
215 | if test $ac_cv_header_locale_h = yes; then | |
216 | INCLUDE_LOCALE_H="#include <locale.h>" | |
217 | else | |
218 | INCLUDE_LOCALE_H="\ | |
219 | /* The system does not provide the header <locale.h>. Take care yourself. */" | |
220 | fi | |
221 | AC_SUBST(INCLUDE_LOCALE_H) | |
222 | ||
223 | dnl Determine which catalog format we have (if any is needed) | |
224 | dnl For now we know about two different formats: | |
225 | dnl Linux libc-5 and the normal X/Open format | |
226 | if test -f $srcdir/po2tbl.sed.in; then | |
227 | if test "$CATOBJEXT" = ".cat"; then | |
228 | AC_CHECK_HEADER(linux/version.h, msgformat=linux, msgformat=xopen) | |
229 | ||
230 | dnl Transform the SED scripts while copying because some dumb SEDs | |
231 | dnl cannot handle comments. | |
232 | sed -e '/^#/d' $srcdir/$msgformat-msg.sed > po2msg.sed | |
233 | fi | |
234 | dnl po2tbl.sed is always needed. | |
235 | sed -e '/^#.*[^\\]$/d' -e '/^#$/d' \ | |
236 | $srcdir/po2tbl.sed.in > po2tbl.sed | |
237 | fi | |
238 | ||
239 | dnl In the intl/Makefile.in we have a special dependency which makes | |
240 | dnl only sense for gettext. We comment this out for non-gettext | |
241 | dnl packages. | |
242 | if test "$PACKAGE" = "gettext"; then | |
243 | GT_NO="#NO#" | |
244 | GT_YES= | |
245 | else | |
246 | GT_NO= | |
247 | GT_YES="#YES#" | |
248 | fi | |
249 | AC_SUBST(GT_NO) | |
250 | AC_SUBST(GT_YES) | |
251 | ||
252 | MKINSTALLDIRS="\$(srcdir)/../../mkinstalldirs" | |
253 | AC_SUBST(MKINSTALLDIRS) | |
254 | ||
255 | dnl *** For now the libtool support in intl/Makefile is not for real. | |
256 | l= | |
257 | AC_SUBST(l) | |
258 | ||
259 | dnl Generate list of files to be processed by xgettext which will | |
260 | dnl be included in po/Makefile. But only do this if the po directory | |
73fb1ef9 AM |
261 | dnl exists in srcdir and contains POTFILES.in. |
262 | if test -f $srcdir/po/POTFILES.in; then | |
6cf86f7f AO |
263 | test -d po || mkdir po |
264 | if test "x$srcdir" != "x."; then | |
265 | if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then | |
266 | posrcprefix="$srcdir/" | |
267 | else | |
268 | posrcprefix="../$srcdir/" | |
269 | fi | |
270 | else | |
271 | posrcprefix="../" | |
272 | fi | |
273 | rm -f po/POTFILES | |
274 | sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \ | |
275 | < $srcdir/po/POTFILES.in > po/POTFILES | |
276 | fi | |
277 | ]) | |
278 | ||
279 | # Search path for a program which passes the given test. | |
280 | # Ulrich Drepper <[email protected]>, 1996. | |
281 | # | |
282 | # This file file be copied and used freely without restrictions. It can | |
283 | # be used in projects which are not available under the GNU Public License | |
284 | # but which still want to provide support for the GNU gettext functionality. | |
285 | # Please note that the actual code is *not* freely available. | |
286 | ||
287 | # serial 1 | |
288 | ||
289 | dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR, | |
290 | dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]]) | |
f8b73030 | 291 | AC_DEFUN([AM_PATH_PROG_WITH_TEST], |
6cf86f7f AO |
292 | [# Extract the first word of "$2", so it can be a program name with args. |
293 | set dummy $2; ac_word=[$]2 | |
294 | AC_MSG_CHECKING([for $ac_word]) | |
295 | AC_CACHE_VAL(ac_cv_path_$1, | |
296 | [case "[$]$1" in | |
297 | /*) | |
298 | ac_cv_path_$1="[$]$1" # Let the user override the test with a path. | |
299 | ;; | |
300 | *) | |
301 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" | |
302 | for ac_dir in ifelse([$5], , $PATH, [$5]); do | |
303 | test -z "$ac_dir" && ac_dir=. | |
304 | if test -f $ac_dir/$ac_word; then | |
305 | if [$3]; then | |
306 | ac_cv_path_$1="$ac_dir/$ac_word" | |
307 | break | |
308 | fi | |
309 | fi | |
310 | done | |
311 | IFS="$ac_save_ifs" | |
312 | dnl If no 4th arg is given, leave the cache variable unset, | |
313 | dnl so AC_PATH_PROGS will keep looking. | |
314 | ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4" | |
315 | ])dnl | |
316 | ;; | |
317 | esac])dnl | |
318 | $1="$ac_cv_path_$1" | |
319 | if test -n "[$]$1"; then | |
320 | AC_MSG_RESULT([$]$1) | |
321 | else | |
322 | AC_MSG_RESULT(no) | |
323 | fi | |
324 | AC_SUBST($1)dnl | |
325 | ]) | |
326 | ||
327 | # Check whether LC_MESSAGES is available in <locale.h>. | |
328 | # Ulrich Drepper <[email protected]>, 1995. | |
329 | # | |
330 | # This file file be copied and used freely without restrictions. It can | |
331 | # be used in projects which are not available under the GNU Public License | |
332 | # but which still want to provide support for the GNU gettext functionality. | |
333 | # Please note that the actual code is *not* freely available. | |
334 | ||
335 | # serial 1 | |
336 | ||
f8b73030 | 337 | AC_DEFUN([AM_LC_MESSAGES], |
6cf86f7f AO |
338 | [if test $ac_cv_header_locale_h = yes; then |
339 | AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES, | |
340 | [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES], | |
341 | am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)]) | |
342 | if test $am_cv_val_LC_MESSAGES = yes; then | |
343 | AC_DEFINE(HAVE_LC_MESSAGES, 1, | |
344 | [Define if your locale.h file contains LC_MESSAGES.]) | |
345 | fi | |
346 | fi]) |