/*
 *	tardy - a tar post-processor
 *	Copyright (C) 1998-2002, 2004 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: instructions to cook(1), how to build archive set
 */

/*
 * some earlier versions of groff don't grok the -c (compatibility) option,
 * but the ones that do, also grok this environment variable.
 */
setenv GROFF_NO_SGR = -c;

version_shorter = [split "." [version_short]] _ _;
version_shorter = [unsplit "." [wordlist 1 2 [version_shorter]]];
project_short = [fromto %.[version_short] % [project]];
project_minus = [project_short]-[version_short];


/*
 * Integration builds also make the shar files for distribution.
 */
if [not [defined baseline]] then
	all = [all] integration-build-targets;

integration-build-targets: [integration-build-targets];

integration-build-targets =
	archive/[project_minus].tar.gz
	archive/[project_minus].spec
	archive/[project_minus].README
	archive/[project_minus].lsm
	archive/[project_short].gif
	[fromto web.src/%0%.roff archive/%0%.html
	    [match_mask web.src/%0%.roff [source_files]]
	]
	archive/changelog.txt
	;


/*
 * These recipes build a Makefile for a user.  They do not build a
 * Makefile useful for a development build, because no arch
 * information is included in the Makefile.
 */

makefile-per-file = [prepost "" ",M" [source_files]];

Makefile.in: etc/Makefile.head etc/Makefile.sh etc/Makefile.awk [vs_file]
	[makefile-per-file]
{
	cat [resolve etc/Makefile.head [makefile-per-file]] > [target];
	sh [resolve etc/Makefile.sh] [source_files]
		| [awk] -f [resolve etc/Makefile.awk]
		>> [target];
}

%0%,M: etc/Makefi.file.sh etc/Makefile.awk
{
	sh [resolve etc/Makefi.file.sh] %0% [resolve %0%]
		['if' [in %0%,Md [need]] 'then' [resolve %0%,Md]]
		| [awk] -f [resolve etc/Makefile.awk]
		> [target];
}


changes_file = etc/CHANGES.[version_short];

source_file_order =
	README
	[sort
		[stringset
			[changes_file]
			[source_files]
			[project_short].spec
			BUILDING
			Makefile.in
			MANIFEST
			common/config.h.in
			common/patchlevel.h
			configure
			etc/version.so
			install-sh
			/* debian/changelog */
		-
			README
		]
	];

archive/Part01.gz: [source_file_order]
    set shallow
{
    parts = [glob "archive/Part*"];
    if [parts] then
	    rm [parts]
		    set clearstat;
    /* assumes shar.3.49 available */
    shar -n[project] -a -c -oarchive/Part -L50
	    [resolve [source_file_order]];
    gzip -9 -v archive/Part*;
}

archive/[project_minus].tar.gz: [source_file_order] [arch]/bin/tardy
    set shallow
{
    if [exists archive/[project_minus].tar] then
	rm archive/[project_minus].tar
    	    set clearstat;
    tar cf - [resolve [source_file_order]]
	| [arch]/bin/tardy -una Peter -gna Miller -unu 0 -gnu 0
	    [prepost "-rp=" "" [search_list]] -p [project_minus]
	    -ms 0644 -mc 07022 -now
	> archive/[project_minus].tar;
    gzip -9 -v archive/[project_minus].tar;
}

patch_files = [fromto %0% %0%,P [source_files] etc/CHANGES.[version_short]];
patch_files = [vs_file],P [stringset [patch_files] - [vs_file],P];

archive/[project_minus].patch.gz: [patch_files]
    set shallow
{
    if [exists archive/[project_minus].patch] then
       	rm archive/[project_minus].patch
	    set clearstat;
    sh [resolve etc/patches.sh] [resolve [patch_files]]
       	> archive/[project_minus].patch;
    gzip -9 -v archive/[project_minus].patch;
}

[vs_file],P: [vs_file]
{
    echo "Index:" [vs_file] > [target];
    prev =
	[collect
    	    aegis -list version -p [project] -c [change]
    	    | [awk] -F"'\"'" "'/previous/{print $2}'"
	];
    echo "'Prereq: \""[prev]"\"'" >> [target];
    echo "'#define PATCHLEVEL \""[prev]"\"'" |
    diff -c - [vs_file] | sed '1,2d' >> [target];
}

%0%,P: %0%
    if [exists [resolve %0%]]
{
    aegis -cp %0% -delta 1 -output patch.orig -p [project] -c [change]
       	|| cp /dev/null patch.orig;
    sh [resolve etc/patch.file.sh] patch.orig [resolve %0%] %0% > [target];
    rm patch.orig;
}

[changes_file]: etc/CHANGES.sh [vs_file]
{
    sh [resolve etc/CHANGES.sh] [project] > [target];
}

MANIFEST: etc/MANIFEST.sh [stringset [source_file_order] - [target]]
{
    sh [resolve etc/MANIFEST.sh [source_file_order]] > [target];
}


archive/%.html: web.src/%.roff: etc/ssp.awk [vs_file]
    set shallow
{
    roffpp [prepost "-I" "/etc" [search_list]] [resolve web.src/%.roff]
       	| groff -Tascii -t -P-bhu
       	| [awk] -f [resolve etc/ssp.awk]
       	> [target];
}

archive/[project_minus].lsm: etc/version.so;
archive/[project_short].html: etc/version.so;

[project_short].spec: etc/spec.sh
    set shallow
{
    version\=[version_short]
    sh [resolve etc/spec.sh] [source_files] > [target];
}

archive/[project_minus].spec: [project_short].spec
    set shallow
{
	cat [resolve [need]] > [target];
}

archive/[project_minus].README: README
    set shallow
{
    cat [resolve [need]] >  [target];
}

archive/[project_short].gif: etc/[project_short].gif.uue
    set shallow
{
    uudecode -o [target] [resolve [need]];
}

%0%.cc,M:: %0%.cc,Md;

%1/%0%2.cc,Md: %1/%0%2.cc
{
    c_incl
	-nc /* no cache */
	-ns /* no system */
	-eia /* empty if absent */
	[stringset
	    [c++_include_flags]
	    [prepost "-I" /[arch]/%1 [search_list]]
	    [prepost "-I" "/%1" [search_list]]
	]
	[resolve %1/%0%2.cc]
	-nsri /* no source relative includes */
	[prepost "-rlp=" "" [search_list]] /* remove leading path */
	-rlp [arch] /* remove leading architecture */
	-o [target];
}

archive/changelog.txt: [vs_file] etc/ssp.awk
{
    aereport change-log -p tardy -c 1 -pl\=66 -pw\=80 -tw\=1
    	| awk -f [resolve etc/ssp.awk]
	> [target];
}

if [find_command png2ico] then
{
    integration-build-targets += archive/favicon.ico;

    archive/favicon.ico: archive/[project_short].gif
	set shallow
    {
	giftopnm [resolve archive/[project_short].gif] | pnmgamma 2.0
	    | pnmscale -xysize 16 16 > temp1.pnm;
	pnmquant 16 temp1.pnm | pnmtopng > temp16.png;
	giftopnm [resolve archive/[project_short].gif] | pnmgamma 2.0
	    | pnmscale -xysize 32 32 > temp1.pnm;
	pnmquant 16 temp1.pnm | pnmtopng > temp32.png;
	png2ico [target] temp16.png temp32.png;
	rm temp1.pnm temp16.png temp32.png;
    }
}