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Fri Oct 28 21:19:04 2011 UTC (12 years, 5 months ago) by zoff99
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1 # po.m4 serial 3 (gettext-0.14)
2 dnl Copyright (C) 1995-2003 Free Software Foundation, Inc.
3 dnl This file is free software, distributed under the terms of the GNU
4 dnl General Public License. As a special exception to the GNU General
5 dnl Public License, this file may be distributed as part of a program
6 dnl that contains a configuration script generated by Autoconf, under
7 dnl the same distribution terms as the rest of that program.
8 dnl
9 dnl This file can can be used in projects which are not available under
10 dnl the GNU General Public License or the GNU Library General Public
11 dnl License but which still want to provide support for the GNU gettext
12 dnl functionality.
13 dnl Please note that the actual code of the GNU gettext library is covered
14 dnl by the GNU Library General Public License, and the rest of the GNU
15 dnl gettext package package is covered by the GNU General Public License.
16 dnl They are *not* in the public domain.
17
18 dnl Authors:
19 dnl Ulrich Drepper <drepper@cygnus.com>, 1995-2000.
20 dnl Bruno Haible <haible@clisp.cons.org>, 2000-2003.
21
22 dnl Checks for all prerequisites of the po subdirectory.
23 AC_DEFUN([AM_PO_SUBDIRS],
24 [
25 AC_REQUIRE([AC_PROG_MAKE_SET])dnl
26 AC_REQUIRE([AC_PROG_INSTALL])dnl
27 AC_REQUIRE([AM_MKINSTALLDIRS])dnl
28 AC_REQUIRE([AM_NLS])dnl
29
30 dnl Perform the following tests also if --disable-nls has been given,
31 dnl because they are needed for "make dist" to work.
32
33 dnl Search for GNU msgfmt in the PATH.
34 dnl The first test excludes Solaris msgfmt and early GNU msgfmt versions.
35 dnl The second test excludes FreeBSD msgfmt.
36 AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
37 [$ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1 &&
38 (if $ac_dir/$ac_word --statistics /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi)],
39 :)
40 AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
41
42 dnl Search for GNU xgettext 0.12 or newer in the PATH.
43 dnl The first test excludes Solaris xgettext and early GNU xgettext versions.
44 dnl The second test excludes FreeBSD xgettext.
45 AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
46 [$ac_dir/$ac_word --omit-header --copyright-holder= --msgid-bugs-address= /dev/null >/dev/null 2>&1 &&
47 (if $ac_dir/$ac_word --omit-header --copyright-holder= --msgid-bugs-address= /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi)],
48 :)
49 dnl Remove leftover from FreeBSD xgettext call.
50 rm -f messages.po
51
52 dnl Search for GNU msgmerge 0.11 or newer in the PATH.
53 AM_PATH_PROG_WITH_TEST(MSGMERGE, msgmerge,
54 [$ac_dir/$ac_word --update -q /dev/null /dev/null >/dev/null 2>&1], :)
55
56 dnl This could go away some day; the PATH_PROG_WITH_TEST already does it.
57 dnl Test whether we really found GNU msgfmt.
58 if test "$GMSGFMT" != ":"; then
59 dnl If it is no GNU msgfmt we define it as : so that the
60 dnl Makefiles still can work.
61 if $GMSGFMT --statistics /dev/null >/dev/null 2>&1 &&
62 (if $GMSGFMT --statistics /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then
63 : ;
64 else
65 GMSGFMT=`echo "$GMSGFMT" | sed -e 's,^.*/,,'`
66 AC_MSG_RESULT(
67 [found $GMSGFMT program is not GNU msgfmt; ignore it])
68 GMSGFMT=":"
69 fi
70 fi
71
72 dnl This could go away some day; the PATH_PROG_WITH_TEST already does it.
73 dnl Test whether we really found GNU xgettext.
74 if test "$XGETTEXT" != ":"; then
75 dnl If it is no GNU xgettext we define it as : so that the
76 dnl Makefiles still can work.
77 if $XGETTEXT --omit-header --copyright-holder= --msgid-bugs-address= /dev/null >/dev/null 2>&1 &&
78 (if $XGETTEXT --omit-header --copyright-holder= --msgid-bugs-address= /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then
79 : ;
80 else
81 AC_MSG_RESULT(
82 [found xgettext program is not GNU xgettext; ignore it])
83 XGETTEXT=":"
84 fi
85 dnl Remove leftover from FreeBSD xgettext call.
86 rm -f messages.po
87 fi
88
89 AC_OUTPUT_COMMANDS([
90 for ac_file in $CONFIG_FILES; do
91 # Support "outfile[:infile[:infile...]]"
92 case "$ac_file" in
93 *:*) ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
94 esac
95 # PO directories have a Makefile.in generated from Makefile.in.in.
96 case "$ac_file" in */Makefile.in)
97 # Adjust a relative srcdir.
98 ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'`
99 ac_dir_suffix="/`echo "$ac_dir"|sed 's%^\./%%'`"
100 ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'`
101 # In autoconf-2.13 it is called $ac_given_srcdir.
102 # In autoconf-2.50 it is called $srcdir.
103 test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir"
104 case "$ac_given_srcdir" in
105 .) top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;;
106 /*) top_srcdir="$ac_given_srcdir" ;;
107 *) top_srcdir="$ac_dots$ac_given_srcdir" ;;
108 esac
109 if test -f "$ac_given_srcdir/$ac_dir/POTFILES.in"; then
110 rm -f "$ac_dir/POTFILES"
111 test -n "$as_me" && echo "$as_me: creating $ac_dir/POTFILES" || echo "creating $ac_dir/POTFILES"
112 cat "$ac_given_srcdir/$ac_dir/POTFILES.in" | sed -e "/^#/d" -e "/^[ ]*\$/d" -e "s,.*, $top_srcdir/& \\\\," | sed -e "\$s/\(.*\) \\\\/\1/" > "$ac_dir/POTFILES"
113 POMAKEFILEDEPS="POTFILES.in"
114 # ALL_LINGUAS, POFILES, UPDATEPOFILES, DUMMYPOFILES, GMOFILES depend
115 # on $ac_dir but don't depend on user-specified configuration
116 # parameters.
117 if test -f "$ac_given_srcdir/$ac_dir/LINGUAS"; then
118 # The LINGUAS file contains the set of available languages.
119 if test -n "$OBSOLETE_ALL_LINGUAS"; then
120 test -n "$as_me" && echo "$as_me: setting ALL_LINGUAS in configure.in is obsolete" || echo "setting ALL_LINGUAS in configure.in is obsolete"
121 fi
122 ALL_LINGUAS_=`sed -e "/^#/d" "$ac_given_srcdir/$ac_dir/LINGUAS"`
123 # Hide the ALL_LINGUAS assigment from automake.
124 eval 'ALL_LINGUAS''=$ALL_LINGUAS_'
125 POMAKEFILEDEPS="$POMAKEFILEDEPS LINGUAS"
126 else
127 # The set of available languages was given in configure.in.
128 eval 'ALL_LINGUAS''=$OBSOLETE_ALL_LINGUAS'
129 fi
130 # Compute POFILES
131 # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).po)
132 # Compute UPDATEPOFILES
133 # as $(foreach lang, $(ALL_LINGUAS), $(lang).po-update)
134 # Compute DUMMYPOFILES
135 # as $(foreach lang, $(ALL_LINGUAS), $(lang).nop)
136 # Compute GMOFILES
137 # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).gmo)
138 case "$ac_given_srcdir" in
139 .) srcdirpre= ;;
140 *) srcdirpre='$(srcdir)/' ;;
141 esac
142 POFILES=
143 UPDATEPOFILES=
144 DUMMYPOFILES=
145 GMOFILES=
146 for lang in $ALL_LINGUAS; do
147 POFILES="$POFILES $srcdirpre$lang.po"
148 UPDATEPOFILES="$UPDATEPOFILES $lang.po-update"
149 DUMMYPOFILES="$DUMMYPOFILES $lang.nop"
150 GMOFILES="$GMOFILES $srcdirpre$lang.gmo"
151 done
152 # CATALOGS depends on both $ac_dir and the user's LINGUAS
153 # environment variable.
154 INST_LINGUAS=
155 if test -n "$ALL_LINGUAS"; then
156 for presentlang in $ALL_LINGUAS; do
157 useit=no
158 if test "%UNSET%" != "$LINGUAS"; then
159 desiredlanguages="$LINGUAS"
160 else
161 desiredlanguages="$ALL_LINGUAS"
162 fi
163 for desiredlang in $desiredlanguages; do
164 # Use the presentlang catalog if desiredlang is
165 # a. equal to presentlang, or
166 # b. a variant of presentlang (because in this case,
167 # presentlang can be used as a fallback for messages
168 # which are not translated in the desiredlang catalog).
169 case "$desiredlang" in
170 "$presentlang"*) useit=yes;;
171 esac
172 done
173 if test $useit = yes; then
174 INST_LINGUAS="$INST_LINGUAS $presentlang"
175 fi
176 done
177 fi
178 CATALOGS=
179 if test -n "$INST_LINGUAS"; then
180 for lang in $INST_LINGUAS; do
181 CATALOGS="$CATALOGS $lang.gmo"
182 done
183 fi
184 test -n "$as_me" && echo "$as_me: creating $ac_dir/Makefile" || echo "creating $ac_dir/Makefile"
185 sed -e "/^POTFILES =/r $ac_dir/POTFILES" -e "/^# Makevars/r $ac_given_srcdir/$ac_dir/Makevars" -e "s|@POFILES@|$POFILES|g" -e "s|@UPDATEPOFILES@|$UPDATEPOFILES|g" -e "s|@DUMMYPOFILES@|$DUMMYPOFILES|g" -e "s|@GMOFILES@|$GMOFILES|g" -e "s|@CATALOGS@|$CATALOGS|g" -e "s|@POMAKEFILEDEPS@|$POMAKEFILEDEPS|g" "$ac_dir/Makefile.in" > "$ac_dir/Makefile"
186 for f in "$ac_given_srcdir/$ac_dir"/Rules-*; do
187 if test -f "$f"; then
188 case "$f" in
189 *.orig | *.bak | *~) ;;
190 *) cat "$f" >> "$ac_dir/Makefile" ;;
191 esac
192 fi
193 done
194 fi
195 ;;
196 esac
197 done],
198 [# Capture the value of obsolete ALL_LINGUAS because we need it to compute
199 # POFILES, UPDATEPOFILES, DUMMYPOFILES, GMOFILES, CATALOGS. But hide it
200 # from automake.
201 eval 'OBSOLETE_ALL_LINGUAS''="$ALL_LINGUAS"'
202 # Capture the value of LINGUAS because we need it to compute CATALOGS.
203 LINGUAS="${LINGUAS-%UNSET%}"
204 ])
205 ])
206
207 dnl Postprocesses a Makefile in a directory containing PO files.
208 AC_DEFUN([AM_POSTPROCESS_PO_MAKEFILE],
209 [
210 # When this code is run, in config.status, two variables have already been
211 # set:
212 # - OBSOLETE_ALL_LINGUAS is the value of LINGUAS set in configure.in,
213 # - LINGUAS is the value of the environment variable LINGUAS at configure
214 # time.
215
216 changequote(,)dnl
217 # Adjust a relative srcdir.
218 ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'`
219 ac_dir_suffix="/`echo "$ac_dir"|sed 's%^\./%%'`"
220 ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'`
221 # In autoconf-2.13 it is called $ac_given_srcdir.
222 # In autoconf-2.50 it is called $srcdir.
223 test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir"
224 case "$ac_given_srcdir" in
225 .) top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;;
226 /*) top_srcdir="$ac_given_srcdir" ;;
227 *) top_srcdir="$ac_dots$ac_given_srcdir" ;;
228 esac
229
230 # Find a way to echo strings without interpreting backslash.
231 if test "X`(echo '\t') 2>/dev/null`" = 'X\t'; then
232 gt_echo='echo'
233 else
234 if test "X`(printf '%s\n' '\t') 2>/dev/null`" = 'X\t'; then
235 gt_echo='printf %s\n'
236 else
237 echo_func () {
238 cat <<EOT
239 $*
240 EOT
241 }
242 gt_echo='echo_func'
243 fi
244 fi
245
246 # A sed script that extracts the value of VARIABLE from a Makefile.
247 sed_x_variable='
248 # Test if the hold space is empty.
249 x
250 s/P/P/
251 x
252 ta
253 # Yes it was empty. Look if we have the expected variable definition.
254 /^[ ]*VARIABLE[ ]*=/{
255 # Seen the first line of the variable definition.
256 s/^[ ]*VARIABLE[ ]*=//
257 ba
258 }
259 bd
260 :a
261 # Here we are processing a line from the variable definition.
262 # Remove comment, more precisely replace it with a space.
263 s/#.*$/ /
264 # See if the line ends in a backslash.
265 tb
266 :b
267 s/\\$//
268 # Print the line, without the trailing backslash.
269 p
270 tc
271 # There was no trailing backslash. The end of the variable definition is
272 # reached. Clear the hold space.
273 s/^.*$//
274 x
275 bd
276 :c
277 # A trailing backslash means that the variable definition continues in the
278 # next line. Put a nonempty string into the hold space to indicate this.
279 s/^.*$/P/
280 x
281 :d
282 '
283 changequote([,])dnl
284
285 # Set POTFILES to the value of the Makefile variable POTFILES.
286 sed_x_POTFILES="`$gt_echo \"$sed_x_variable\" | sed -e '/^ *#/d' -e 's/VARIABLE/POTFILES/g'`"
287 POTFILES=`sed -n -e "$sed_x_POTFILES" < "$ac_file"`
288 # Compute POTFILES_DEPS as
289 # $(foreach file, $(POTFILES), $(top_srcdir)/$(file))
290 POTFILES_DEPS=
291 for file in $POTFILES; do
292 POTFILES_DEPS="$POTFILES_DEPS "'$(top_srcdir)/'"$file"
293 done
294 POMAKEFILEDEPS=""
295
296 if test -n "$OBSOLETE_ALL_LINGUAS"; then
297 test -n "$as_me" && echo "$as_me: setting ALL_LINGUAS in configure.in is obsolete" || echo "setting ALL_LINGUAS in configure.in is obsolete"
298 fi
299 if test -f "$ac_given_srcdir/$ac_dir/LINGUAS"; then
300 # The LINGUAS file contains the set of available languages.
301 ALL_LINGUAS_=`sed -e "/^#/d" "$ac_given_srcdir/$ac_dir/LINGUAS"`
302 POMAKEFILEDEPS="$POMAKEFILEDEPS LINGUAS"
303 else
304 # Set ALL_LINGUAS to the value of the Makefile variable LINGUAS.
305 sed_x_LINGUAS="`$gt_echo \"$sed_x_variable\" | sed -e '/^ *#/d' -e 's/VARIABLE/LINGUAS/g'`"
306 ALL_LINGUAS_=`sed -n -e "$sed_x_LINGUAS" < "$ac_file"`
307 fi
308 # Hide the ALL_LINGUAS assigment from automake.
309 eval 'ALL_LINGUAS''=$ALL_LINGUAS_'
310 # Compute POFILES
311 # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).po)
312 # Compute UPDATEPOFILES
313 # as $(foreach lang, $(ALL_LINGUAS), $(lang).po-update)
314 # Compute DUMMYPOFILES
315 # as $(foreach lang, $(ALL_LINGUAS), $(lang).nop)
316 # Compute GMOFILES
317 # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).gmo)
318 # Compute PROPERTIESFILES
319 # as $(foreach lang, $(ALL_LINGUAS), $(top_srcdir)/$(DOMAIN)_$(lang).properties)
320 # Compute CLASSFILES
321 # as $(foreach lang, $(ALL_LINGUAS), $(top_srcdir)/$(DOMAIN)_$(lang).class)
322 # Compute QMFILES
323 # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).qm)
324 # Compute MSGFILES
325 # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(frob $(lang)).msg)
326 # Compute RESOURCESDLLFILES
327 # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(frob $(lang))/$(DOMAIN).resources.dll)
328 case "$ac_given_srcdir" in
329 .) srcdirpre= ;;
330 *) srcdirpre='$(srcdir)/' ;;
331 esac
332 POFILES=
333 UPDATEPOFILES=
334 DUMMYPOFILES=
335 GMOFILES=
336 PROPERTIESFILES=
337 CLASSFILES=
338 QMFILES=
339 MSGFILES=
340 RESOURCESDLLFILES=
341 for lang in $ALL_LINGUAS; do
342 POFILES="$POFILES $srcdirpre$lang.po"
343 UPDATEPOFILES="$UPDATEPOFILES $lang.po-update"
344 DUMMYPOFILES="$DUMMYPOFILES $lang.nop"
345 GMOFILES="$GMOFILES $srcdirpre$lang.gmo"
346 PROPERTIESFILES="$PROPERTIESFILES \$(top_srcdir)/\$(DOMAIN)_$lang.properties"
347 CLASSFILES="$CLASSFILES \$(top_srcdir)/\$(DOMAIN)_$lang.class"
348 QMFILES="$QMFILES $srcdirpre$lang.qm"
349 frobbedlang=`echo $lang | sed -e 's/\..*$//' -e 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'`
350 MSGFILES="$MSGFILES $srcdirpre$frobbedlang.msg"
351 frobbedlang=`echo $lang | sed -e 's/_/-/g'`
352 RESOURCESDLLFILES="$RESOURCESDLLFILES $srcdirpre$frobbedlang/\$(DOMAIN).resources.dll"
353 done
354 # CATALOGS depends on both $ac_dir and the user's LINGUAS
355 # environment variable.
356 INST_LINGUAS=
357 if test -n "$ALL_LINGUAS"; then
358 for presentlang in $ALL_LINGUAS; do
359 useit=no
360 if test "%UNSET%" != "$LINGUAS"; then
361 desiredlanguages="$LINGUAS"
362 else
363 desiredlanguages="$ALL_LINGUAS"
364 fi
365 for desiredlang in $desiredlanguages; do
366 # Use the presentlang catalog if desiredlang is
367 # a. equal to presentlang, or
368 # b. a variant of presentlang (because in this case,
369 # presentlang can be used as a fallback for messages
370 # which are not translated in the desiredlang catalog).
371 case "$desiredlang" in
372 "$presentlang"*) useit=yes;;
373 esac
374 done
375 if test $useit = yes; then
376 INST_LINGUAS="$INST_LINGUAS $presentlang"
377 fi
378 done
379 fi
380 CATALOGS=
381 JAVACATALOGS=
382 QTCATALOGS=
383 TCLCATALOGS=
384 CSHARPCATALOGS=
385 if test -n "$INST_LINGUAS"; then
386 for lang in $INST_LINGUAS; do
387 CATALOGS="$CATALOGS $lang.gmo"
388 JAVACATALOGS="$JAVACATALOGS \$(DOMAIN)_$lang.properties"
389 QTCATALOGS="$QTCATALOGS $lang.qm"
390 frobbedlang=`echo $lang | sed -e 's/\..*$//' -e 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'`
391 TCLCATALOGS="$TCLCATALOGS $frobbedlang.msg"
392 frobbedlang=`echo $lang | sed -e 's/_/-/g'`
393 CSHARPCATALOGS="$CSHARPCATALOGS $frobbedlang/\$(DOMAIN).resources.dll"
394 done
395 fi
396
397 sed -e "s|@POTFILES_DEPS@|$POTFILES_DEPS|g" -e "s|@POFILES@|$POFILES|g" -e "s|@UPDATEPOFILES@|$UPDATEPOFILES|g" -e "s|@DUMMYPOFILES@|$DUMMYPOFILES|g" -e "s|@GMOFILES@|$GMOFILES|g" -e "s|@PROPERTIESFILES@|$PROPERTIESFILES|g" -e "s|@CLASSFILES@|$CLASSFILES|g" -e "s|@QMFILES@|$QMFILES|g" -e "s|@MSGFILES@|$MSGFILES|g" -e "s|@RESOURCESDLLFILES@|$RESOURCESDLLFILES|g" -e "s|@CATALOGS@|$CATALOGS|g" -e "s|@JAVACATALOGS@|$JAVACATALOGS|g" -e "s|@QTCATALOGS@|$QTCATALOGS|g" -e "s|@TCLCATALOGS@|$TCLCATALOGS|g" -e "s|@CSHARPCATALOGS@|$CSHARPCATALOGS|g" -e 's,^#distdir:,distdir:,' < "$ac_file" > "$ac_file.tmp"
398 if grep -l '@TCLCATALOGS@' "$ac_file" > /dev/null; then
399 # Add dependencies that cannot be formulated as a simple suffix rule.
400 for lang in $ALL_LINGUAS; do
401 frobbedlang=`echo $lang | sed -e 's/\..*$//' -e 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'`
402 cat >> "$ac_file.tmp" <<EOF
403 $frobbedlang.msg: $lang.po
404 @echo "\$(MSGFMT) -c --tcl -d \$(srcdir) -l $lang $srcdirpre$lang.po"; \
405 \$(MSGFMT) -c --tcl -d "\$(srcdir)" -l $lang $srcdirpre$lang.po || { rm -f "\$(srcdir)/$frobbedlang.msg"; exit 1; }
406 EOF
407 done
408 fi
409 if grep -l '@CSHARPCATALOGS@' "$ac_file" > /dev/null; then
410 # Add dependencies that cannot be formulated as a simple suffix rule.
411 for lang in $ALL_LINGUAS; do
412 frobbedlang=`echo $lang | sed -e 's/_/-/g'`
413 cat >> "$ac_file.tmp" <<EOF
414 $frobbedlang/\$(DOMAIN).resources.dll: $lang.po
415 @echo "\$(MSGFMT) -c --csharp -d \$(srcdir) -l $lang $srcdirpre$lang.po -r \$(DOMAIN)"; \
416 \$(MSGFMT) -c --csharp -d "\$(srcdir)" -l $lang $srcdirpre$lang.po -r "\$(DOMAIN)" || { rm -f "\$(srcdir)/$frobbedlang.msg"; exit 1; }
417 EOF
418 done
419 fi
420 if test -n "$POMAKEFILEDEPS"; then
421 cat >> "$ac_file.tmp" <<EOF
422 Makefile: $POMAKEFILEDEPS
423 EOF
424 fi
425 mv "$ac_file.tmp" "$ac_file"
426 ])

   
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