# Contributor: Cameron Banta <cbanta@gmail.com>
# Maintainer: Cameron Banta <cbanta@gmail.com>
pkgname=ghostscript
pkgver=9.21
pkgrel=0
pkgdesc="An interpreter for the PostScript language and for PDF"
url="http://ghostscript.com/"
arch="all"
license="GPL3"
makedepends="autoconf automake libjpeg-turbo-dev libpng-dev jasper-dev expat-dev
	zlib-dev tiff-dev freetype-dev lcms2-dev gtk+3.0-dev
	cups-dev libtool jbig2dec-dev openjpeg-dev"
subpackages="$pkgname-doc $pkgname-dev $pkgname-gtk"
source="https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/download/gs${pkgver/./}/ghostscript-$pkgver.tar.gz
	ghostscript-system-zlib.patch
	fix-sprintf.patch
	fix-alignment.patch
	CVE-2017-8291.patch
	CVE-2017-7207.patch
	CVE-2017-5951.patch
	"
# secfixes:
#   9.21-r0:
#     - CVE-2017-8291
#     - CVE-2017-7207
#     - CVE-2017-5951

_builddir="$srcdir/ghostscript-$pkgver"
prepare() {
	cd "$_builddir"
	for i in $source; do
		case $i in
		*.patch) msg $i; patch -p1 -i "$srcdir"/$i || return 1;;
		esac
	done

	# force it to use system-libs
	rm -r jpeg libpng zlib tiff lcms2 cups/libs jbig2dec \
		freetype || return 1

	# fix parallel builds
	sed -i -e 's/ECHO_XE/ECHOGS_XE/g' \
		-e 's/^\($(GLOBJ)md5.$(OBJ) :.*\)/\1 $(ECHOGS_XE)/' \
		base/lib.mak || return 1
	aclocal && autoconf --force

	cd $_builddir/ijs
	libtoolize --force && aclocal && autoconf && automake --add-missing
}

build(){
	# build ijs
	cd "$_builddir"/ijs
	./configure \
		--build=$CBUILD \
		--host=$CHOST \
		--prefix=/usr \
		--enable-shared \
		--disable-static \
		|| return 1
	make

	cd "$_builddir"

	# --disable-compile-inits is needed to link with system-zlib
	./configure \
		--build=$CBUILD \
		--host=$CHOST \
		--prefix=/usr \
		--sysconfdir=/etc \
		--mandir=/usr/share/man \
		--infodir=/usr/share/info \
		--docdir=/usr/share/doc/"$pkgname" \
		--enable-dynamic \
		--disable-static \
		--with-system-libtiff \
		--with-ijs \
		--with-jbig2dec \
		--without-omni \
		--enable-gtk \
		--with-drivers=FILES,cups \
		--with-fontpath=/usr/share/fonts/Type1:/usr/share/fonts \
		--disable-compile-inits \
		|| return 1
	make so all || return 1 
}

package() {
	cd "$_builddir"
	make -j1 DESTDIR="${pkgdir}" install soinstall || return 1

	cd "$_builddir"/ijs
	make -j1 DESTDIR="${pkgdir}" install || return 1
	cd..

	rm "$pkgdir"/usr/lib/*.la || return 1

	#create empty dir for future fonts
	mkdir -p "${pkgdir}"/usr/share/fonts/Type1

	# license and copying
	install -m644 -D "$srcdir/$pkgname-$pkgver/LICENSE" \
		"$pkgdir/usr/share/licenses/$pkgname/LICENSE"
	install -m644 -D "$srcdir/$pkgname-$pkgver/doc/COPYING" \
		"$pkgdir/usr/share/licenses/$pkgname/COPYING"

	# make the doc and examples more alpine like 
	#	(the --docdir above doesn't seem to work so good)
	mkdir -p "$pkgdir/usr/share/doc/$pkgname"
	mv "$pkgdir/usr/share/$pkgname/$pkgver/doc" "$pkgdir/usr/share/doc/$pkgname"
	mv "$pkgdir/usr/share/$pkgname/$pkgver/examples" "$pkgdir/usr/share/doc/$pkgname"
}

gtk() {
	pkgdesc="A GTK-enabled PostScript interpreter and renderer"
	install -d "$subpkgdir"/usr/bin
	mv "$pkgdir"/usr/bin/gsx "$subpkgdir"/usr/bin/
}

md5sums="5f213281761d2750fcf27476c404d17f  ghostscript-9.21.tar.gz
ae582371ec56fd8f73349773f23dcc94  ghostscript-system-zlib.patch
ee7da55d7a714db1de0fa78253cdacf3  fix-sprintf.patch
5ebdebe1e22a6eb1b7ebbf3e89c55314  fix-alignment.patch
e5256008d310f555b82bfaff807664b0  CVE-2017-8291.patch
0cea86a2d25001619e071e5d00b6925e  CVE-2017-7207.patch
a5e14e9089a52307f02a58f994817903  CVE-2017-5951.patch"
sha256sums="02bceadbc4dddeb6f2eec9c8b1623d945d355ca11b8b4df035332b217d58ce85  ghostscript-9.21.tar.gz
56662fae7956e741059ef9c2b5a7e883ab04d78acf5dae4fddf4a661f47f8b67  ghostscript-system-zlib.patch
6e01bd26ade307414f86a5d8f00c97719830d8afd49ffe84224ae47498de7a54  fix-sprintf.patch
22262be45ba77db5508e60cb2eef7f78178b9a38bfbfbb85d4082d4d7a2c1710  fix-alignment.patch
366bf4ded600fc7b0a8e2b0d4c877cc3ad5a0ccc192cb660d81f729575a47259  CVE-2017-8291.patch
641007b64e047cd20e439a77d16b9425f229b564fb5520875a4f0a03d53154e5  CVE-2017-7207.patch
2dd876cd8c97c52b098dbb36bbdcb761476d9d8c4fb75b177f1a3f63de4533a2  CVE-2017-5951.patch"
sha512sums="c5ff632dc9b418ebeecaae796cecbaf9ffcb84d7a1b62c1af2e6c9082f7b9f24fe9dd9f6a57bde3640f54c3036f0b99b32aac9f8ca1f489c012369ab2b72ae92  ghostscript-9.21.tar.gz
70721e3a335afa5e21d4e6cf919119010bd4544a03ab8f53f5325c173902221ad9b88c118b4bfeee80b3e1956bcdbaf4c53f64ae7fb81f5ba57dbc956750c482  ghostscript-system-zlib.patch
beefcf395f7f828e1b81c088022c08a506e218f27535b9de01e0f0edf7979b435316c318fa676771630f6ad16ff1ab059cd68aa128ed97e5a9f2f3fa840200c4  fix-sprintf.patch
7c6f40217dc687df27ee6d33351fba12a737c2ae06d1c35208dc943776d8efa66c3e882f0b1b9aec566fad69fd28ce360cc243f1c1aa20834467e769889194f2  fix-alignment.patch
c17121e564dd26033508199f3e587bfcee5589fec6e45e822c79f648c3a3b70363f04ad33538070c4d24c96e5795b277345359b66d2f360b996fca77239102b5  CVE-2017-8291.patch
11ece0df5d5d5ae6d654033c42531a82db57a92aed462659d177e18234cf6d61719625368eb4448a2235bca9d6b3901696b30099642c57df57966def5850da9d  CVE-2017-7207.patch
252d826bdf1e22c372312589e9b19067332c432eae748f2eb644bf32384925e8095ea7c218ca7bbf04bf384db42cca6b418cb6622a74d411da446776490516d8  CVE-2017-5951.patch"