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1 # po.m4 serial 32 (gettext-0.21.1)

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 be used in projects which are not available under

8 dnl the GNU General Public License or the GNU Lesser 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 Lesser General Public License, and the rest of the GNU

13 dnl gettext 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 AC_PREREQ([2.60])

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([AC_PROG_MKDIR_P])dnl

28 AC_REQUIRE([AC_PROG_SED])dnl

29 AC_REQUIRE([AM_NLS])dnl

30

31 dnl Release version of the gettext macros. This is used to ensure that

32 dnl the gettext macros and po/Makefile.in.in are in sync.

33 AC_SUBST([GETTEXT_MACRO_VERSION], [0.20])

34

35 dnl Perform the following tests also if --disable-nls has been given,

36 dnl because they are needed for "make dist" to work.

37

38 dnl Search for GNU msgfmt in the PATH.

39 dnl The first test excludes Solaris msgfmt and early GNU msgfmt versions.

40 dnl The second test excludes FreeBSD msgfmt.

41 AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,

42 [$ac_dir/$ac_word --statistics /dev/null >&]AS_MESSAGE_LOG_FD[ 2>&1 &&

43 (if $ac_dir/$ac_word --statistics /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi)],

44 :)

45 AC_PATH_PROG([GMSGFMT], [gmsgfmt], [$MSGFMT])

46

47 dnl Test whether it is GNU msgfmt >= 0.15.

48 changequote(,)dnl

49 case `$GMSGFMT --version | sed 1q | sed -e 's,^[^0-9]*,,'` in

50 '' | 0.[0-9] | 0.[0-9].* | 0.1[0-4] | 0.1[0-4].*) GMSGFMT_015=: ;;

51 *) GMSGFMT_015=$GMSGFMT ;;

52 esac

53 changequote([,])dnl

54 AC_SUBST([GMSGFMT_015])

55

56 dnl Search for GNU xgettext 0.12 or newer in the PATH.

57 dnl The first test excludes Solaris xgettext and early GNU xgettext versions.

58 dnl The second test excludes FreeBSD xgettext.

59 AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,

60 [$ac_dir/$ac_word --omit-header --copyright-holder= --msgid-bugs-address= /dev/null >&]AS_MESSAGE_LOG_FD[ 2>&1 &&

61 (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)],

62 :)

63 dnl Remove leftover from FreeBSD xgettext call.

64 rm -f messages.po

65

66 dnl Test whether it is GNU xgettext >= 0.15.

67 changequote(,)dnl

68 case `$XGETTEXT --version | sed 1q | sed -e 's,^[^0-9]*,,'` in

69 '' | 0.[0-9] | 0.[0-9].* | 0.1[0-4] | 0.1[0-4].*) XGETTEXT_015=: ;;

70 *) XGETTEXT_015=$XGETTEXT ;;

71 esac

72 changequote([,])dnl

73 AC_SUBST([XGETTEXT_015])

74

75 dnl Search for GNU msgmerge 0.11 or newer in the PATH.

76 AM_PATH_PROG_WITH_TEST(MSGMERGE, msgmerge,

77 [$ac_dir/$ac_word --update -q /dev/null /dev/null >&]AS_MESSAGE_LOG_FD[ 2>&1], :)

78

79 dnl Test whether it is GNU msgmerge >= 0.20.

80 if LC_ALL=C $MSGMERGE --help | grep ' --for-msgfmt ' >/dev/null; then

81 MSGMERGE_FOR_MSGFMT_OPTION='--for-msgfmt'

82 else

83 dnl Test whether it is GNU msgmerge >= 0.12.

84 if LC_ALL=C $MSGMERGE --help | grep ' --no-fuzzy-matching ' >/dev/null; then

85 MSGMERGE_FOR_MSGFMT_OPTION='--no-fuzzy-matching --no-location --quiet'

86 else

87 dnl With these old versions, $(MSGMERGE) $(MSGMERGE_FOR_MSGFMT_OPTION) is

88 dnl slow. But this is not a big problem, as such old gettext versions are

89 dnl hardly in use any more.

90 MSGMERGE_FOR_MSGFMT_OPTION='--no-location --quiet'

91 fi

92 fi

93 AC_SUBST([MSGMERGE_FOR_MSGFMT_OPTION])

94

95 dnl Support for AM_XGETTEXT_OPTION.

96 test -n "${XGETTEXT_EXTRA_OPTIONS+set}" || XGETTEXT_EXTRA_OPTIONS=

97 AC_SUBST([XGETTEXT_EXTRA_OPTIONS])

98

99 AC_CONFIG_COMMANDS([po-directories], [[

100 for ac_file in $CONFIG_FILES; do

101 # Support "outfile[:infile[:infile...]]"

102 case "$ac_file" in

103 *:*) ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;

104 esac

105 # PO directories have a Makefile.in generated from Makefile.in.in.

106 case "$ac_file" in */Makefile.in)

107 # Adjust a relative srcdir.

108 ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'`

109 ac_dir_suffix=/`echo "$ac_dir"|sed 's%^\./%%'`

110 ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'`

111 # In autoconf-2.13 it is called $ac_given_srcdir.

112 # In autoconf-2.50 it is called $srcdir.

113 test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir"

114 case "$ac_given_srcdir" in

115 .) top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;;

116 /*) top_srcdir="$ac_given_srcdir" ;;

117 *) top_srcdir="$ac_dots$ac_given_srcdir" ;;

118 esac

119 # Treat a directory as a PO directory if and only if it has a

120 # POTFILES.in file. This allows packages to have multiple PO

121 # directories under different names or in different locations.

122 if test -f "$ac_given_srcdir/$ac_dir/POTFILES.in"; then

123 rm -f "$ac_dir/POTFILES"

124 test -n "$as_me" && echo "$as_me: creating $ac_dir/POTFILES" || echo "creating $ac_dir/POTFILES"

125 gt_tab=`printf '\t'`

126 cat "$ac_given_srcdir/$ac_dir/POTFILES.in" | sed -e "/^#/d" -e "/^[ ${gt_tab}]*\$/d" -e "s,.*, $top_srcdir/& \\\\," | sed -e "\$s/$.*$ \\\\/\1/" > "$ac_dir/POTFILES"

127 POMAKEFILEDEPS="POTFILES.in"

128 # ALL_LINGUAS, POFILES, UPDATEPOFILES, DUMMYPOFILES, GMOFILES depend

129 # on $ac_dir but don't depend on user-specified configuration

130 # parameters.

131 if test -f "$ac_given_srcdir/$ac_dir/LINGUAS"; then

132 # The LINGUAS file contains the set of available languages.

133 if test -n "$OBSOLETE_ALL_LINGUAS"; then

134 test -n "$as_me" && echo "$as_me: setting ALL_LINGUAS in configure.in is obsolete" || echo "setting ALL_LINGUAS in configure.in is obsolete"

135 fi

136 ALL_LINGUAS=`sed -e "/^#/d" -e "s/#.*//" "$ac_given_srcdir/$ac_dir/LINGUAS"`

137 POMAKEFILEDEPS="$POMAKEFILEDEPS LINGUAS"

138 else

139 # The set of available languages was given in configure.in.

140 ALL_LINGUAS=$OBSOLETE_ALL_LINGUAS

141 fi

142 # Compute POFILES

143 # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).po)

144 # Compute UPDATEPOFILES

145 # as $(foreach lang, $(ALL_LINGUAS), $(lang).po-update)

146 # Compute DUMMYPOFILES

147 # as $(foreach lang, $(ALL_LINGUAS), $(lang).nop)

148 # Compute GMOFILES

149 # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).gmo)

150 case "$ac_given_srcdir" in

151 .) srcdirpre= ;;

152 *) srcdirpre='$(srcdir)/' ;;

153 esac

154 POFILES=

155 UPDATEPOFILES=

156 DUMMYPOFILES=

157 GMOFILES=

158 for lang in $ALL_LINGUAS; do

159 POFILES="$POFILES $srcdirpre$lang.po"

160 UPDATEPOFILES="$UPDATEPOFILES $lang.po-update"

161 DUMMYPOFILES="$DUMMYPOFILES $lang.nop"

162 GMOFILES="$GMOFILES $srcdirpre$lang.gmo"

163 done

164 # CATALOGS depends on both $ac_dir and the user's LINGUAS

165 # environment variable.

166 INST_LINGUAS=

167 if test -n "$ALL_LINGUAS"; then

168 for presentlang in $ALL_LINGUAS; do

169 useit=no

170 if test "%UNSET%" != "$LINGUAS"; then

171 desiredlanguages="$LINGUAS"

172 else

173 desiredlanguages="$ALL_LINGUAS"

174 fi

175 for desiredlang in $desiredlanguages; do

176 # Use the presentlang catalog if desiredlang is

177 # a. equal to presentlang, or

178 # b. a variant of presentlang (because in this case,

179 # presentlang can be used as a fallback for messages

180 # which are not translated in the desiredlang catalog).

181 case "$desiredlang" in

182 "$presentlang" | "$presentlang"_* | "$presentlang".* | "$presentlang"@*)

183 useit=yes

184 ;;

185 esac

186 done

187 if test $useit = yes; then

188 INST_LINGUAS="$INST_LINGUAS $presentlang"

189 fi

190 done

191 fi

192 CATALOGS=

193 if test -n "$INST_LINGUAS"; then

194 for lang in $INST_LINGUAS; do

195 CATALOGS="$CATALOGS $lang.gmo"

196 done

197 fi

198 test -n "$as_me" && echo "$as_me: creating $ac_dir/Makefile" || echo "creating $ac_dir/Makefile"

200 for f in "$ac_given_srcdir/$ac_dir"/Rules-*; do

201 if test -f "$f"; then

202 case "$f" in

203 *.orig | *.bak | *~) ;;

204 *) cat "$f" >> "$ac_dir/Makefile" ;;

205 esac

206 fi

207 done

208 fi

209 ;;

210 esac

211 done]],

212 [# Capture the value of obsolete ALL_LINGUAS because we need it to compute

213 # POFILES, UPDATEPOFILES, DUMMYPOFILES, GMOFILES, CATALOGS.

214 OBSOLETE_ALL_LINGUAS="$ALL_LINGUAS"

215 # Capture the value of LINGUAS because we need it to compute CATALOGS.

216 LINGUAS="${LINGUAS-%UNSET%}"

217 ])

218 ])

219

220 dnl Postprocesses a Makefile in a directory containing PO files.

221 AC_DEFUN([AM_POSTPROCESS_PO_MAKEFILE],

222 [

223 # When this code is run, in config.status, two variables have already been

224 # set:

225 # - OBSOLETE_ALL_LINGUAS is the value of LINGUAS set in configure.in,

226 # - LINGUAS is the value of the environment variable LINGUAS at configure

227 # time.

228

229 changequote(,)dnl

230 # Adjust a relative srcdir.

231 ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'`

232 ac_dir_suffix=/`echo "$ac_dir"|sed 's%^\./%%'`

233 ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'`

234 # In autoconf-2.13 it is called $ac_given_srcdir.

235 # In autoconf-2.50 it is called $srcdir.

236 test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir"

237 case "$ac_given_srcdir" in

238 .) top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;;

239 /*) top_srcdir="$ac_given_srcdir" ;;

240 *) top_srcdir="$ac_dots$ac_given_srcdir" ;;

241 esac

242

243 # Find a way to echo strings without interpreting backslash.

244 if test "X`(echo '\t') 2>/dev/null`" = 'X\t'; then

245 gt_echo='echo'

246 else

247 if test "X`(printf '%s\n' '\t') 2>/dev/null`" = 'X\t'; then

248 gt_echo='printf %s\n'

249 else

250 echo_func () {

251 cat <<EOT

252 $*

253 EOT

254 }

255 gt_echo='echo_func'

256 fi

257 fi

258

259 # A sed script that extracts the value of VARIABLE from a Makefile.

260 tab=`printf '\t'`

261 sed_x_variable='

262 # Test if the hold space is empty.

263 x

264 s/P/P/

265 x

266 ta

267 # Yes it was empty. Look if we have the expected variable definition.

268 /^['"${tab}"' ]*VARIABLE['"${tab}"' ]*=/{

269 # Seen the first line of the variable definition.

270 s/^['"${tab}"' ]*VARIABLE['"${tab}"' ]*=//

271 ba

272 }

273 bd

274 :a

275 # Here we are processing a line from the variable definition.

276 # Remove comment, more precisely replace it with a space.

277 s/#.*$/ /

278 # See if the line ends in a backslash.

279 tb

280 :b

281 s/\\$//

282 # Print the line, without the trailing backslash.

283 p

284 tc

285 # There was no trailing backslash. The end of the variable definition is

286 # reached. Clear the hold space.

287 s/^.*$//

288 x

289 bd

290 :c

291 # A trailing backslash means that the variable definition continues in the

292 # next line. Put a nonempty string into the hold space to indicate this.

293 s/^.*$/P/

294 x

295 :d

296 '

297 changequote([,])dnl

298

299 # Set POTFILES to the value of the Makefile variable POTFILES.

300 sed_x_POTFILES=`$gt_echo "$sed_x_variable" | sed -e '/^ *#/d' -e 's/VARIABLE/POTFILES/g'`

301 POTFILES=`sed -n -e "$sed_x_POTFILES" < "$ac_file"`

302 # Compute POTFILES_DEPS as

303 # $(foreach file, $(POTFILES), $(top_srcdir)/$(file))

304 POTFILES_DEPS=

305 for file in $POTFILES; do

306 POTFILES_DEPS="$POTFILES_DEPS "'$(top_srcdir)/'"$file"

307 done

308 POMAKEFILEDEPS=""

309

310 if test -n "$OBSOLETE_ALL_LINGUAS"; then

311 test -n "$as_me" && echo "$as_me: setting ALL_LINGUAS in configure.in is obsolete" || echo "setting ALL_LINGUAS in configure.in is obsolete"

312 fi

313 if test -f "$ac_given_srcdir/$ac_dir/LINGUAS"; then

314 # The LINGUAS file contains the set of available languages.

315 ALL_LINGUAS=`sed -e "/^#/d" -e "s/#.*//" "$ac_given_srcdir/$ac_dir/LINGUAS"`

316 POMAKEFILEDEPS="$POMAKEFILEDEPS LINGUAS"

317 else

318 # Set ALL_LINGUAS to the value of the Makefile variable LINGUAS.

319 sed_x_LINGUAS=`$gt_echo "$sed_x_variable" | sed -e '/^ *#/d' -e 's/VARIABLE/LINGUAS/g'`

320 ALL_LINGUAS=`sed -n -e "$sed_x_LINGUAS" < "$ac_file"`

321 fi

322 # Compute POFILES

323 # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).po)

324 # Compute UPDATEPOFILES

325 # as $(foreach lang, $(ALL_LINGUAS), $(lang).po-update)

326 # Compute DUMMYPOFILES

327 # as $(foreach lang, $(ALL_LINGUAS), $(lang).nop)

328 # Compute GMOFILES

329 # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).gmo)

330 # Compute PROPERTIESFILES

331 # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(DOMAIN)_$(lang).properties)

332 # Compute CLASSFILES

333 # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(DOMAIN)_$(lang).class)

334 # Compute QMFILES

335 # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).qm)

336 # Compute MSGFILES

337 # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(frob $(lang)).msg)

338 # Compute RESOURCESDLLFILES

339 # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(frob $(lang))/$(DOMAIN).resources.dll)

340 case "$ac_given_srcdir" in

341 .) srcdirpre= ;;

342 *) srcdirpre='$(srcdir)/' ;;

343 esac

344 POFILES=

345 UPDATEPOFILES=

346 DUMMYPOFILES=

347 GMOFILES=

348 PROPERTIESFILES=

349 CLASSFILES=

350 QMFILES=

351 MSGFILES=

352 RESOURCESDLLFILES=

353 for lang in $ALL_LINGUAS; do

354 POFILES="$POFILES $srcdirpre$lang.po"

355 UPDATEPOFILES="$UPDATEPOFILES $lang.po-update"

356 DUMMYPOFILES="$DUMMYPOFILES $lang.nop"

357 GMOFILES="$GMOFILES $srcdirpre$lang.gmo"

358 PROPERTIESFILES="$PROPERTIESFILES \$(srcdir)/\$(DOMAIN)_$lang.properties"

359 CLASSFILES="$CLASSFILES \$(srcdir)/\$(DOMAIN)_$lang.class"

360 QMFILES="$QMFILES $srcdirpre$lang.qm"

361 frobbedlang=`echo $lang | sed -e 's/\..*$//' -e 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'`

362 MSGFILES="$MSGFILES $srcdirpre$frobbedlang.msg"

363 frobbedlang=`echo $lang | sed -e 's/_/-/g' -e 's/^sr-CS/sr-SP/' -e 's/@latin$/-Latn/' -e 's/@cyrillic$/-Cyrl/' -e 's/^sr-SP$/sr-SP-Latn/' -e 's/^uz-UZ$/uz-UZ-Latn/'`

364 RESOURCESDLLFILES="$RESOURCESDLLFILES $srcdirpre$frobbedlang/\$(DOMAIN).resources.dll"

365 done

366 # CATALOGS depends on both $ac_dir and the user's LINGUAS

367 # environment variable.

368 INST_LINGUAS=

369 if test -n "$ALL_LINGUAS"; then

370 for presentlang in $ALL_LINGUAS; do

371 useit=no

372 if test "%UNSET%" != "$LINGUAS"; then

373 desiredlanguages="$LINGUAS"

374 else

375 desiredlanguages="$ALL_LINGUAS"

376 fi

377 for desiredlang in $desiredlanguages; do

378 # Use the presentlang catalog if desiredlang is

379 # a. equal to presentlang, or

380 # b. a variant of presentlang (because in this case,

381 # presentlang can be used as a fallback for messages

382 # which are not translated in the desiredlang catalog).

383 case "$desiredlang" in

384 "$presentlang" | "$presentlang"_* | "$presentlang".* | "$presentlang"@*)

385 useit=yes

386 ;;

387 esac

388 done

389 if test $useit = yes; then

390 INST_LINGUAS="$INST_LINGUAS $presentlang"

391 fi

392 done

393 fi

394 CATALOGS=

395 JAVACATALOGS=

396 QTCATALOGS=

397 TCLCATALOGS=

398 CSHARPCATALOGS=

399 if test -n "$INST_LINGUAS"; then

400 for lang in $INST_LINGUAS; do

401 CATALOGS="$CATALOGS $lang.gmo"

402 JAVACATALOGS="$JAVACATALOGS \$(DOMAIN)_$lang.properties"

403 QTCATALOGS="$QTCATALOGS $lang.qm"

404 frobbedlang=`echo $lang | sed -e 's/\..*$//' -e 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'`

405 TCLCATALOGS="$TCLCATALOGS $frobbedlang.msg"

406 frobbedlang=`echo $lang | sed -e 's/_/-/g' -e 's/^sr-CS/sr-SP/' -e 's/@latin$/-Latn/' -e 's/@cyrillic$/-Cyrl/' -e 's/^sr-SP$/sr-SP-Latn/' -e 's/^uz-UZ$/uz-UZ-Latn/'`

407 CSHARPCATALOGS="$CSHARPCATALOGS $frobbedlang/\$(DOMAIN).resources.dll"

408 done

409 fi

410

412 tab=`printf '\t'`

413 if grep -l '@TCLCATALOGS@' "$ac_file" > /dev/null; then

414 # Add dependencies that cannot be formulated as a simple suffix rule.

415 for lang in $ALL_LINGUAS; do

416 frobbedlang=`echo $lang | sed -e 's/\..*$//' -e 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'`

417 cat >> "$ac_file.tmp" <<EOF

418 $frobbedlang.msg: $lang.po

419 ${tab}@echo "\$(MSGFMT) -c --tcl -d \$(srcdir) -l $lang $srcdirpre$lang.po"; \

420 ${tab}\$(MSGFMT) -c --tcl -d "\$(srcdir)" -l $lang $srcdirpre$lang.po || { rm -f "\$(srcdir)/$frobbedlang.msg"; exit 1; }

421 EOF

422 done

423 fi

424 if grep -l '@CSHARPCATALOGS@' "$ac_file" > /dev/null; then

425 # Add dependencies that cannot be formulated as a simple suffix rule.

426 for lang in $ALL_LINGUAS; do

427 frobbedlang=`echo $lang | sed -e 's/_/-/g' -e 's/^sr-CS/sr-SP/' -e 's/@latin$/-Latn/' -e 's/@cyrillic$/-Cyrl/' -e 's/^sr-SP$/sr-SP-Latn/' -e 's/^uz-UZ$/uz-UZ-Latn/'`

428 cat >> "$ac_file.tmp" <<EOF

429 $frobbedlang/\$(DOMAIN).resources.dll: $lang.po

430 ${tab}@echo "\$(MSGFMT) -c --csharp -d \$(srcdir) -l $lang $srcdirpre$lang.po -r \$(DOMAIN)"; \

431 ${tab}\$(MSGFMT) -c --csharp -d "\$(srcdir)" -l $lang $srcdirpre$lang.po -r "\$(DOMAIN)" || { rm -f "\$(srcdir)/$frobbedlang.msg"; exit 1; }

432 EOF

433 done

434 fi

435 if test -n "$POMAKEFILEDEPS"; then

436 cat >> "$ac_file.tmp" <<EOF

437 Makefile: $POMAKEFILEDEPS

438 EOF

439 fi