diff options
Diffstat (limited to '')
| -rw-r--r-- | m4/man-linguas.m4 | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/m4/man-linguas.m4 b/m4/man-linguas.m4 new file mode 100644 index 0000000..973afff --- /dev/null +++ b/m4/man-linguas.m4 @@ -0,0 +1,72 @@ +# man-linguas.m4 serial 2 +dnl MAN_LINGUAS +dnl Compute the set of localised manual pages to install, taking the LINGUAS +dnl environment variable into account if set. + +dnl Draws somewhat on po.m4: + +dnl Copyright (C) 1995-2007 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. +dnl +dnl This file can can be used in projects which are not available under +dnl the GNU General Public License or the GNU Library General Public +dnl License but which still want to provide support for the GNU gettext +dnl functionality. +dnl Please note that the actual code of the GNU gettext library is covered +dnl by the GNU Library General Public License, and the rest of the GNU +dnl gettext package package is covered by the GNU General Public License. +dnl They are *not* in the public domain. + +dnl Authors: +dnl Ulrich Drepper <drepper@cygnus.com>, 1995-2000. +dnl Bruno Haible <haible@clisp.cons.org>, 2000-2003. + +AC_PREREQ([2.50]) + +AC_DEFUN([MAN_LINGUAS], +[ + AC_REQUIRE([AM_NLS])dnl + if test "$USE_NLS" = yes; then + # The LINGUAS file contains the set of available languages. + man_all_linguas= + if test -n "$srcdir/man/LINGUAS"; then + man_all_linguas=`sed -e "/^#/d" -e "s/#.*//" "$srcdir/man/LINGUAS"` + fi + if test -n "$PO4A" && test -n "$srcdir/man/LINGUAS.po4a"; then + man_all_linguas_po4a=`sed -e "/^#/d" -e "s/#.*//" "$srcdir/man/LINGUAS.po4a"` + man_all_linguas="$man_all_linguas $man_all_linguas_po4a" + fi + man_inst_linguas= + for presentlang in $man_all_linguas; do + useit=no + if test -n "$LINGUAS"; then + desiredlanguages="$LINGUAS" + else + desiredlanguages="$man_all_linguas" + fi + for desiredlang in $desiredlanguages; do + # Use the presentlang catalog if desiredlang is + # a. equal to presentlang, or + # b. a variant of presentlang (because in this case, + # presentlang can be used as a fallback for messages + # which are not translated in the desiredlang catalog). + case "$desiredlang" in + "$presentlang"*) useit=yes;; + esac + done + if test $useit = yes; then + man_inst_linguas="$man_inst_linguas $presentlang" + fi + done + if test -n "$PO4A"; then + MAN_SUBDIRS="po4a $man_inst_linguas" + else + MAN_SUBDIRS="$man_inst_linguas" + fi + else + MAN_SUBDIRS= + fi + AC_SUBST([MAN_SUBDIRS]) +]) # MAN_LINGUAS |