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 (a] cygnus.com>, 1995-2000. 20 dnl Bruno Haible <haible (a] 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 ]) 427
