# Contributor: Cameron Banta <cbanta@gmail.com>
# Maintainer: Cameron Banta <cbanta@gmail.com>
pkgname=ghostscript
pkgver=9.26
pkgrel=4
pkgdesc="An interpreter for the PostScript language and for PDF"
url="https://ghostscript.com/"
arch="all"
license="GPL-3.0"
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-dbg $pkgname-doc $pkgname-dev $pkgname-gtk"
source="https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/download/gs${pkgver/./}/ghostscript-$pkgver.tar.gz
	https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/download/gs926/0001-Bug700317-Address-.force-operators-exposure.tgz
	CVE-2019-6116.patch
	CVE-2019-3835.patch
	CVE-2019-3838.patch
	CVE-2019-10216.patch
	ghostscript-system-zlib.patch
	fix-sprintf.patch
	CVE-2019-14811-14812-14813.patch
	0001-Hide-pdfdict-and-GS_PDF_ProcSet-internal-stuff-for-t.patch
	0002-Bug-700599-Issue-an-error-message-if-an-ExtGstate-is.patch
	CVE-2019-14817.patch
	"
builddir="$srcdir/$pkgname-$pkgver"

# secfixes:
#   9.26-r4:
#     - CVE-2019-14811
#     - CVE-2019-14812
#     - CVE-2019-14813
#     - CVE-2019-14817
#   9.26-r3:
#     - CVE-2019-10216
#   9.26-r2:
#     - CVE-2019-3835
#     - CVE-2019-3838
#     - CVE-2019-6116
#   9.26-r1:
#     - CVE-2019-6116
#   9.26-r0:
#     - CVE-2018-19409
#     - CVE-2018-19475
#     - CVE-2018-19476
#     - CVE-2018-19477
#   9.25-r1:
#     - CVE-2018-17961
#     - CVE-2018-18073
#     - CVE-2018-18284
#   9.25-r0:
#     - CVE-2018-16802
#   9.24-r0:
#     - CVE-2018-15908
#     - CVE-2018-15909
#     - CVE-2018-15910
#     - CVE-2018-15911
#   9.23-r0:
#     - CVE-2018-10194
#   9.21-r2:
#     - CVE-2017-8291
#   9.21-r3:
#     - CVE-2017-7207
#     - CVE-2017-5951

prepare() {
	cd "$builddir"

	default_prepare || return 1  # apply patches

	# force it to use system-libs
	rm -r jpeg libpng zlib tiff lcms2mt 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 || return 1

	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 || return 1

	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=ALL \
		--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 ..

	# 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"
}

gtk() {
	pkgdesc="A GTK-enabled PostScript interpreter and renderer"

	install -d "$subpkgdir"/usr/bin
	mv "$pkgdir"/usr/bin/gsx "$subpkgdir"/usr/bin/
}

sha512sums="670159c23618ffafa85c671642bf182a107a82c053a1fd8c3f45f73f203524077be1b212d2ddbabae7892c7713922877e03b020f78bd2aab1ae582c4fc7d820a  ghostscript-9.26.tar.gz
289d916a0b0da410e6f721e42bc44659c91c66ca0f7b96b1a6b010ae1c25e47788e282edc3578b4e4b120a2c684c7b1fd4cc574084bdc9cbbf6e431a01fbae0e  0001-Bug700317-Address-.force-operators-exposure.tgz
78564c1dd878cb6a924663cb5d61901a413a867dedc8753e537e08a4da9cc0aaeb817bab266fd66e5d0e871d9ed6078af6e6f455b5426e0917875682d76638f5  CVE-2019-6116.patch
31769852e75be4e1cd0e7c3f43cc7b3457bf9ba505fc2a5acda53779cc5626854bf15fef3e225f3d922f4038dd18c598dbac30abb863159202e4d0fe02c02d3b  CVE-2019-3835.patch
dc3bd1de86e4a968ed35a35a125f682cffeed51fe4dbf9b3939dd78b07ef0748fe6b34816e689bcfffb4f819e51bcb5022f3151a5610aa24fd2468cdcbc665ea  CVE-2019-3838.patch
f89744b17922b7d9c04c6de69ce35fa621732e4373eccc158b7ff6a9e56d2cf0bbea30c28119f4808864ca584e94342e5125d7bcc6195252455b5f223f379e3f  CVE-2019-10216.patch
70721e3a335afa5e21d4e6cf919119010bd4544a03ab8f53f5325c173902221ad9b88c118b4bfeee80b3e1956bcdbaf4c53f64ae7fb81f5ba57dbc956750c482  ghostscript-system-zlib.patch
beefcf395f7f828e1b81c088022c08a506e218f27535b9de01e0f0edf7979b435316c318fa676771630f6ad16ff1ab059cd68aa128ed97e5a9f2f3fa840200c4  fix-sprintf.patch
b61a1c5d818c054463e606a9f85e4f4a308ac839f734d6200dfc3b74e3859ac64b23996ff1bf4c90a0ee95acf10dfa19d066fda0b6fb11689294d0dc4267689e  CVE-2019-14811-14812-14813.patch
8036fa8a7175546dc3aae8619c92fa38016a8be132bb2a3a01f16ba66b5d9c05581dba40c1f184380b43b4e0b079d3cace7e401f9ed5fd718f36fbe7038649bc  0001-Hide-pdfdict-and-GS_PDF_ProcSet-internal-stuff-for-t.patch
26ad5e996d4724a1683083c1abfdd39ebf41f5e7478a061f5713e11f2ffaf3834fe52f29e03d585044c7536b1201a97626f3640324abdc3e90b6ecc2a2db399b  0002-Bug-700599-Issue-an-error-message-if-an-ExtGstate-is.patch
63b7d1a30045e454eba0bcceba52fd402c5fd9313c0057100bb98d2e82c1d61cd404826f63c4b9d7e4fdf4935c71f09a9633d43edbcd0658fb5dc5e20afc6ca0  CVE-2019-14817.patch"