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