1 # po.m4 serial 1 (gettext-0.12) 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, GMOFILES, UPDATEPOFILES, DUMMYPOFILES 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''=$OBSOLETE_ALL_LINGUAS' 129 fi 130 case "$ac_given_srcdir" in 131 .) srcdirpre= ;; 132 *) srcdirpre='$(srcdir)/' ;; 133 esac 134 POFILES= 135 GMOFILES= 136 UPDATEPOFILES= 137 DUMMYPOFILES= 138 for lang in $ALL_LINGUAS; do 139 POFILES="$POFILES $srcdirpre$lang.po" 140 GMOFILES="$GMOFILES $srcdirpre$lang.gmo" 141 UPDATEPOFILES="$UPDATEPOFILES $lang.po-update" 142 DUMMYPOFILES="$DUMMYPOFILES $lang.nop" 143 done 144 # CATALOGS depends on both $ac_dir and the user's LINGUAS 145 # environment variable. 146 INST_LINGUAS= 147 if test -n "$ALL_LINGUAS"; then 148 for presentlang in $ALL_LINGUAS; do 149 useit=no 150 if test "%UNSET%" != "$LINGUAS"; then 151 desiredlanguages="$LINGUAS" 152 else 153 desiredlanguages="$ALL_LINGUAS" 154 fi 155 for desiredlang in $desiredlanguages; do 156 # Use the presentlang catalog if desiredlang is 157 # a. equal to presentlang, or 158 # b. a variant of presentlang (because in this case, 159 # presentlang can be used as a fallback for messages 160 # which are not translated in the desiredlang catalog). 161 case "$desiredlang" in 162 "$presentlang"*) useit=yes;; 163 esac 164 done 165 if test $useit = yes; then 166 INST_LINGUAS="$INST_LINGUAS $presentlang" 167 fi 168 done 169 fi 170 CATALOGS= 171 if test -n "$INST_LINGUAS"; then 172 for lang in $INST_LINGUAS; do 173 CATALOGS="$CATALOGS $lang.gmo" 174 done 175 fi 176 test -n "$as_me" && echo "$as_me: creating $ac_dir/Makefile" || echo "creating $ac_dir/Makefile" 177 sed -e "/^POTFILES =/r $ac_dir/POTFILES" -e "/^# Makevars/r $ac_given_srcdir/$ac_dir/Makevars" -e "s|@POFILES@|$POFILES|g" -e "s|@GMOFILES@|$GMOFILES|g" -e "s|@UPDATEPOFILES@|$UPDATEPOFILES|g" -e "s|@DUMMYPOFILES@|$DUMMYPOFILES|g" -e "s|@CATALOGS@|$CATALOGS|g" -e "s|@POMAKEFILEDEPS@|$POMAKEFILEDEPS|g" "$ac_dir/Makefile.in" > "$ac_dir/Makefile" 178 for f in "$ac_given_srcdir/$ac_dir"/Rules-*; do 179 if test -f "$f"; then 180 case "$f" in 181 *.orig | *.bak | *~) ;; 182 *) cat "$f" >> "$ac_dir/Makefile" ;; 183 esac 184 fi 185 done 186 fi 187 ;; 188 esac 189 done], 190 [# Capture the value of obsolete ALL_LINGUAS because we need it to compute 191 # POFILES, GMOFILES, UPDATEPOFILES, DUMMYPOFILES, CATALOGS. But hide it 192 # from automake. 193 eval 'OBSOLETE_ALL_LINGUAS''="$ALL_LINGUAS"' 194 # Capture the value of LINGUAS because we need it to compute CATALOGS. 195 LINGUAS="${LINGUAS-%UNSET%}" 196 ]) 197 ]) 198
