[build] Use the the AS_ALL_LINGUAS build script

This removes the need to update po/LINGUAS by hand as the configure script
will will handle that with the po files present in the po directory.

A list a po files we want to skip (because the translation is a WIP for
instance) can be written in po/LINGUAS.skip

configure.ac

@@ -194,13 +194,17 @@ AC_SUBST([catalogdir])
 dnl ***************************************************************************
 dnl Internationalization
 dnl ***************************************************************************
+AS_ALL_LINGUAS
+IT_PROG_INTLTOOL([0.35.0])
+
 GETTEXT_PACKAGE="mx-$MX_API_VERSION"
 AC_SUBST(GETTEXT_PACKAGE)
-AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, "$GETTEXT_PACKAGE", [GETTEXT package name])
-ALL_LINGUAS="`grep -v '^#' "$srcdir/po/LINGUAS" | tr '\n' ' '`"
-AM_GLIB_GNU_GETTEXT
+AC_DEFINE_UNQUOTED([GETTEXT_PACKAGE],
+                   ["$GETTEXT_PACKAGE"],
+                   [Gettext domain name])
 GLIB_DEFINE_LOCALEDIR(LOCALEDIR)
-# IT_PROG_INTLTOOL([0.35.0])
+AM_GLIB_GNU_GETTEXT
+
 
 AM_PROG_LIBTOOL
 
@@ -212,7 +216,7 @@ GTK_DOC_CHECK([1.9])
 
 GOBJECT_INTROSPECTION_CHECK([0.6.4])
 
-AC_CONFIG_FILES([
+AC_OUTPUT([
         Makefile
         mx.pc
         mx-gtk.pc
@@ -229,4 +233,3 @@ AC_CONFIG_FILES([
         tests/Makefile
 ])
 
-AC_OUTPUT

m4/as-linguas.m4

@@ -0,0 +1,24 @@
+# Set ALL_ALL_LINGUAS based on the .po files present. Optional argument is the
+# name of the po directory. $podir/LINGUAS.ignore can be used to ignore a
+# subset of the po files.
+
+AC_DEFUN([AS_ALL_LINGUAS],
+[
+ AC_MSG_CHECKING([for linguas])
+ podir="m4_default([$1],[$srcdir/po])"
+ linguas=`cd $podir && ls *.po 2>/dev/null | awk 'BEGIN { FS="."; ORS=" " } { print $[]1 }'`
+ if test -f "$podir/LINGUAS.ignore"; then
+ ALL_LINGUAS="";
+ ignore_linguas=`sed -n -e 's/^\s\+\|\s\+$//g' -e '/^#/b' -e '/\S/!b' \
+ -e 's/\s\+/\n/g' -e p "$podir/LINGUAS.ignore"`;
+ for lang in $linguas; do
+ if ! echo "$ignore_linguas" | grep -q "^${lang}$"; then
+ ALL_LINGUAS="$ALL_LINGUAS $lang";
+ fi;
+ done;
+ else
+ ALL_LINGUAS="$linguas";
+ fi;
+ AC_SUBST([ALL_LINGUAS])
+ AC_MSG_RESULT($ALL_LINGUAS)
+])

po/LINGUAS

@@ -1,26 +0,0 @@
-# please keep this list sorted alphabetically
-#
-ca
-de
-eo
-es
-fi
-fr
-hu
-id
-it
-ja
-jp
-ko
-lo
-nl
-pa
-pl
-pt_BR
-ro
-sv
-th
-tr
-uk
-zh_CN
-zh_TW