# Contributor: Cameron Banta <cbanta@gmail.com>
# Maintainer: Cameron Banta <cbanta@gmail.com>
pkgname=ghostscript
pkgver=9.25
pkgrel=0
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-$pkgver.tar.gz
	ghostscript-system-zlib.patch
	fix-sprintf.patch
	"
builddir="$srcdir/$pkgname-$pkgver"

# secfixes:
#   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="6710bf00e6246bf07173d4012c7742dd2315b6888b883d63372c0dc2fef76e8be5672f10e4c529244ba153f4ae8ab713403209365a3f7a76c469d69d797761b1  ghostscript-9.25.tar.gz
70721e3a335afa5e21d4e6cf919119010bd4544a03ab8f53f5325c173902221ad9b88c118b4bfeee80b3e1956bcdbaf4c53f64ae7fb81f5ba57dbc956750c482  ghostscript-system-zlib.patch
beefcf395f7f828e1b81c088022c08a506e218f27535b9de01e0f0edf7979b435316c318fa676771630f6ad16ff1ab059cd68aa128ed97e5a9f2f3fa840200c4  fix-sprintf.patch"