# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/app-text/ghostscript-gnu/ghostscript-gnu-8.16-r1.ebuild,v 1.9 2006/03/12 02:29:31 yoswink Exp $

inherit eutils

DESCRIPTION="GNU Ghostscript"
HOMEPAGE="http://www.gnu.org/software/ghostscript/"

MY_PN="gnu-ghostscript"
MY_P=${MY_PN}-${PV}
CUPS_PV=1.1.20
GSDJVU_PV=1.1

SRC_URI="ftp://ftp.gnu.org/gnu/ghostscript/${MY_P}.tar.gz
	cjk? ( http://www.matsusaka-u.ac.jp/mirror/gs-cjk/adobe-cmaps-200204.tar.gz
		http://www.matsusaka-u.ac.jp/mirror/gs-cjk/acro5-cmaps-2001.tar.gz )
	cups? ( mirror://gentoo/cups-${CUPS_PV}-source.tar.bz2 )
	djvu? ( mirror://gentoo/gsdjvu-${GSDJVU_PV}.tar.gz )"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~alpha amd64 ppc x86"
IUSE="X cups cjk gtk djvu"

PROVIDE="virtual/ghostscript"

DEPEND="virtual/libc
	media-libs/tiff
	>=media-libs/jpeg-6b
	>=media-libs/libpng-1.2.5
	>=sys-libs/zlib-1.2.0
	X? ( || ( x11-libs/libXt virtual/x11 ) )
	djvu? (app-text/djvu)
	cjk? ( media-fonts/arphicfonts
		media-fonts/kochi-substitute
		media-fonts/baekmuk-fonts )
	cups? ( >=net-print/cups-1.1.20 )
	gtk? ( =x11-libs/gtk+-1.2* )
	!virtual/ghostscript
	media-fonts/gnu-gs-fonts-std"

RDEPEND="X? ( || ( (	x11-libs/libXt
			x11-libs/libXi )
	virtual/x11 ) )
	media-libs/tiff
	>=media-libs/jpeg-6b
	>=media-libs/libpng-1.2.5
	>=sys-libs/zlib-1.2.0
	djvu? (app-text/djvu)
	cups? ( >=net-print/cups-1.1.20 )
	"

S=${WORKDIR}/${MY_P}

src_unpack() {
	unpack ${MY_P}.tar.gz

	# cups support
	if use cups; then
		unpack cups-${CUPS_PV}-source.tar.bz2
		cp -r cups-${CUPS_PV}/pstoraster ${S}
		cd ${S}/pstoraster
		sed -e 's:@prefix@:/usr:' -e 's:@exec_prefix@:${prefix}:' -e 's:@bindir@:${exec_prefix}/bin:' -e 's:@GS@:gs:' pstopxl.in > pstopxl
		sed -i -e 's:/usr/local:/usr:' pstoraster
		sed -i -e "s:pstopcl6:pstopxl:" cups.mak
		cd ..
		epatch pstoraster/gs811-lib.patch
	fi

	# djvu support
	if use djvu; then
		unpack gsdjvu-${GSDJVU_PV}.tar.gz
		cp gsdjvu-${GSDJVU_PV}/gsdjvu ${S}
		cp gsdjvu-${GSDJVU_PV}/gdevdjvu.c ${S}/src
		cp gsdjvu-${GSDJVU_PV}/ps2utf8.ps ${S}/lib
		cp ${S}/src/contrib.mak ${S}/src/contrib.mak.gsdjvu
		grep -q djvusep ${S}/src/contrib.mak || \
			cat gsdjvu-${GSDJVU_PV}/gsdjvu.mak >> ${S}/src/contrib.mak
	fi



	# enable cfax device
	sed -i -e 's:DEVICE_DEVS7=$(DD)faxg3.dev $(DD)faxg32d.dev $(DD)faxg4.dev:DEVICE_DEVS7=$(DD)faxg3.dev $(DD)faxg32d.dev $(DD)faxg4.dev $(DD)cfax.dev:' ${S}/Makefile.in
}

src_compile() {
	myconf="--with-ijs"

	use X && myconf="${myconf} --with-x" \
		|| myconf="${myconf} --without-x"

	# don't build gtk frontend if not in use
	use gtk || sed -i -e 's:$(INSTALL_PROGRAM) $(GSSOX):#:' src/unix-dll.mak \
		-e 's:$(GSSOX)::' src/unix-dll.mak

	econf ${myconf} || die "econf failed"

	# build cups driver with cups
	if use cups; then
		echo 'include pstoraster/cups.mak' >> Makefile
		sed -i -e 's:DEVICE_DEVS17=:DEVICE_DEVS17=$(DD)cups.dev:' Makefile
		sed -i -e 's:EXTRALIBS=\(.*\):EXTRALIBS=\1 -lcups -lcupsimage:' Makefile
	fi

	# build djvu driver with djvu
	if use djvu; then
		sed -i -e 's!$(DD)bbox.dev!& $(DD)djvumask.dev $(DD)djvusep.dev!g'		Makefile
		sed -i -e 's:(/\(Resource/[a-zA-Z/]*\)):(\1) findlibfile {pop} {pop &}
		ifelse:' lib/gs_res.ps
	fi

	# search path fix
	sed -i -e 's:$(gsdir)/fonts:/usr/share/fonts/default/ghostscript/:' Makefile

	make || die "make failed"
	make so || die "make so failed"

	# build ijs
	cd ijs
	libtoolize --copy --force
	econf || die "econf failed"
	make || die "make failed"
	cd ..
}

src_install() {
	einstall D=/ install_prefix=${D} soinstall

	rm -fr ${D}/usr/share/ghostscript/${PV}/doc || die
	dodoc doc/README
	dohtml doc/*.html doc/*.htm
	insinto /usr/share/emacs/site-lisp
	doins doc/gsdoc.el || die
	if use djvu ; then
		dobin gsdjvu 
	fi

	if use cjk ; then
		dodir /usr/share/ghostscript/${PV}/Resource
		dodir /usr/share/ghostscript/${PV}/Resource/Font
		dodir /usr/share/ghostscript/${PV}/Resource/CIDFont
		cd ${D}/usr/share/ghostscript/${PV}/Resource
		unpack adobe-cmaps-200204.tar.gz
		unpack acro5-cmaps-2001.tar.gz
	fi

	# install ijs
	cd ${S}/ijs
	dodir /usr/bin /usr/include /usr/lib
	einstall D=/ install_prefix=${D}
}