# Contributor: Cameron Banta <cbanta@gmail.com>
# Maintainer: Cameron Banta <cbanta@gmail.com>
pkgname=ghostscript
pkgver=9.27
pkgrel=5
pkgdesc="An interpreter for the PostScript language and for PDF"
url="https://ghostscript.com/"
arch="all"
license="AGPL-3.0-or-later"
options="!check"
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
	ghostscript-system-zlib.patch
	fix-sprintf.patch
	CVE-2019-10216.patch
	forceput-inaccessible.patch
	0001-PDF-interpreter-Decode-ToUnicode-entries-of-the-form.patch
	CVE-2019-14817.patch
	CVE-2019-14869.patch
	"

# secfixes:
#   9.27-r5:
#     - CVE-2019-14869
#   9.27-r4:
#     - CVE-2019-14817
#   9.27-r3:
#     - CVE-2019-14811
#     - CVE-2019-14812
#     - CVE-2019-14813
#   9.27-r2:
#     - 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 # apply patches

	# force it to use system-libs
	rm -r jpeg libpng zlib tiff lcms2mt cups/libs jbig2dec \
		freetype

	# fix parallel builds
	sed -i -e 's/ECHO_XE/ECHOGS_XE/g' \
		-e 's/^\($(GLOBJ)md5.$(OBJ) :.*\)/\1 $(ECHOGS_XE)/' \
		base/lib.mak
	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 \
	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=ALL \
		--with-fontpath=/usr/share/fonts/Type1:/usr/share/fonts \
		--disable-compile-inits
	make obj/arch.h # workaround parallel build issue
	make so all
}

package() {
	cd "$builddir"
	make -j1 DESTDIR="$pkgdir" install soinstall

	cd "$builddir"/ijs
	make -j1 DESTDIR="$pkgdir" install
	cd ..

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

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

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

sha512sums="9ad7bd24b6d9b7d258e943783817be036a2e0234517baffa1016804ef9b6f3062fb5da20a890a0bfc9e58203ddcf25dc4465f5b3bf5e4a61db87bef0606a0884  ghostscript-9.27.tar.gz
289d916a0b0da410e6f721e42bc44659c91c66ca0f7b96b1a6b010ae1c25e47788e282edc3578b4e4b120a2c684c7b1fd4cc574084bdc9cbbf6e431a01fbae0e  0001-Bug700317-Address-.force-operators-exposure.tgz
70721e3a335afa5e21d4e6cf919119010bd4544a03ab8f53f5325c173902221ad9b88c118b4bfeee80b3e1956bcdbaf4c53f64ae7fb81f5ba57dbc956750c482  ghostscript-system-zlib.patch
beefcf395f7f828e1b81c088022c08a506e218f27535b9de01e0f0edf7979b435316c318fa676771630f6ad16ff1ab059cd68aa128ed97e5a9f2f3fa840200c4  fix-sprintf.patch
f89744b17922b7d9c04c6de69ce35fa621732e4373eccc158b7ff6a9e56d2cf0bbea30c28119f4808864ca584e94342e5125d7bcc6195252455b5f223f379e3f  CVE-2019-10216.patch
d7045aa5a02a3fc882552da0b9a60ea565a36d5d038cdf576dc7188158dc05a470ce9fa40bdf1e1003a48995f6707431980910372da549918caf789eb3a2f81f  forceput-inaccessible.patch
0ec65d29eb7ade7a8c02190fc5358faf257f63dc50b30d222b231aed496c8ac1fb7c0710e78117e10a16886dfcaccab610afb434efbbd557f63396c12ccd5d64  0001-PDF-interpreter-Decode-ToUnicode-entries-of-the-form.patch
deed829b14223b2f99d49aea5575c9ad855f6815d238502d3109849acac239eb312fd89e802e12a85fe7e92375694c42422240a6e1759ecfd094762eccaed826  CVE-2019-14817.patch
d215906c7907816a5e053df470eec87dbed3628742a6dd3ee54364eb17901c9337dbc2fe279bc1b04382f51fbdc0ac2306ae1a42a94146915f15b94bf047e4f5  CVE-2019-14869.patch"