/*
 *	fhist - file history and comparison tools
 *	Copyright (C) 1998, 2002 Peter Miller;
 *	All rights reserved.
 *
 *	This program is free software; you can redistribute it and/or modify
 *	it under the terms of the GNU General Public License as published by
 *	the Free Software Foundation; either version 2 of the License, or
 *	(at your option) any later version.
 *
 *	This program is distributed in the hope that it will be useful,
 *	but WITHOUT ANY WARRANTY; without even the implied warranty of
 *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *	GNU General Public License for more details.
 *
 *	You should have received a copy of the GNU General Public License
 *	along with this program; if not, write to the Free Software
 *	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
 *
 * MANIFEST: how to cook internationalization targets
 */

command_list = [commands];
loop
{
	command = [head [command_list]];
	if [not [count [command]]] then
		loopstop;
	command_list = [tail [command_list]];

	[command],I =
		[fromto [command]/%0%.y [command]/%0%.gen.c,I
			[match_mask [command]/%0%.y [source_files]]
		]
		[fromto [command]/%0%.c [command]/%0%.c,I
			[match_mask [command]/%0%.c [source_files]]
		]
		;
}
common,I =
	[fromto common/%0%.y common/%0%.gen.c,I
		[match_mask common/%0%.y [source_files]]
	]
	[fromto common/%0%.c common/%0%.c,I
		[match_mask common/%0%.c [source_files]]
	]
	;
all,I =
	[fromto %0%.y %0%.gen.c,I [match_mask %0%.y [source_files]]]
	[fromto %0%.c %0%.c,I [match_mask %0%.c [source_files]]]
	;

/*
 * Translate the locatization files into their binary form.  This will
 * be different for each architecture and operating system (in theory,
 * if not in practice).
 */

internationalization:
	lib/common.ok
	[fromto lib/%0%.po [arch]/lib/%0%.mo [match_mask lib/%0%.po [source_files]]]
	[fromto lib/%0%.po lib/%0%.merge [match_mask lib/%0%.po [source_files]]]
	/* LICENSE */
	;

lib/common.ok: lib/common.pot etc/zer-len-msg.sh
{
	sh [resolve etc/zer-len-msg.sh lib/common.pot];
	touch [target];
}

msgcomm = msgcomm;

lib/common.pot: [prepost "lib/" ".po" [commands]]
{
	[msgcomm]
		--force-po
		--omit-header
		--sort-output
		--add-location
		--indent
		--width\=75
		-o [target]
		[prepost "--dir=" "" [search_list]]
		[need]; 
}


msgmerge = msgmerge;

lib/%0%.merge: lib/%0%.po lib/%.po
{
	[msgmerge]
		[addprefix --compendium\= [glob "c/%0*.po" ]]
		['if' [not [in % common]] 'then'
			--compendium\=[resolve lib/%0common.po]
		]
		--indent
		--sort-output
		--width\=75
		-v -v
		--no-location
		--force-po
		-o [target]
		[resolve lib/%0%.po lib/%.po]
		;

	/*
	 * There should be no differences.
	 * If there are, this next command will show them.
	 */
	diff -c [resolve lib/%0%.po] [target];
}


[arch]/lib/%0%.mo: lib/%0%.po: lib/%0common.po
	etc/msgfmt.sh
	set ['if' [not [defined baseline]] 'then' shallow]
{
	/*
	 * This only works for GNU gettext (and Solaris).
	 * The SunOS msgfmt program does not grok the -o option.
	 */
	sh [resolve etc/msgfmt.sh]
		--msgfmt\=[msgfmt]
		--msgcat\=[msgcat]
		--output\=[target]
		[resolve lib/%0%.po lib/%0common.po]
	;
}


xgettext = xgettext;

/*
 * These files act as a "header files" to check the lib/%0%.po files
 * against.  There should not be any extras or omitions.
 */

lib/common.po: [all,I] [prepost "lib/en/LC_MESSAGES/" ".po" [commands]]
{
	/*
	 * The author only speaks English, so the master translation is
	 * "en", hence lib/en/LC_MESSAGES/....po are the files intended.
	 */
	[xgettext]
		--sort-output
		--indent
		--omit-header
		--add-location
		--force-po
		--width\=75
		-o [target]
		[prepost "--dir=" "" [search_list]]
		[prepost "--exclude-file=lib/en/LC_MESSAGES/" ".po" [commands]]
		--language\=PO
		[all,I];
}

lib/%.po: [%,I]: lib/en/LC_MESSAGES/common.po
{
	/*
	 * The author only speaks English, so the master translation is
	 * "en", hence lib/en/LC_MESSAGES/common.po is the file
	 * intended.
	 */
	[xgettext]
		--sort-output
		--indent
		--omit-header
		--add-location
		--force-po
		-o [target]
		[prepost "--dir=" "" [search_list]]
		--exclude-file\=lib/en/LC_MESSAGES/common.po
		--language\=PO
		[%,I];
}

%0%.c,I: %0%.c
	set no-cascade
{
	[xgettext]
		--sort-output
		--indent
		--omit-header
		--force-po
		--add-location
		-o [target]
		--msgstr-prefix\=
		--msgstr-suffix\=
		--keyword\=i18n
		--keyword\=error_intl
		--keyword\=fatal_intl
		--keyword\=verbose_intl
		--keyword\=subst_intl
		--keyword\=fngrprnt_error
		--keyword\=lex_error
		--keyword\=lex_warning
		[prepost "--dir=" "" [search_list]]
		%0%.c;
}