media-libs/mesa/mesa-7.6.1.ebuild - chromiumos/overlays/portage - Git at Google

 # Copyright 1999-2009 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 # $Header: /var/cvsroot/gentoo-x86/media-libs/mesa/mesa-7.6.1.ebuild,v 1.1 2009/12/22 13:50:33 nirbheek Exp $

 EAPI="2"

 EGIT_REPO_URI="git://anongit.freedesktop.org/mesa/mesa"

 if [[ ${PV} = 9999* ]]; then
 	GIT_ECLASS="git"
 	EXPERIMENTAL="true"
 	IUSE_VIDEO_CARDS_UNSTABLE="video_cards_nouveau"
 fi

 inherit autotools multilib flag-o-matic ${GIT_ECLASS} portability

 OPENGL_DIR="xorg-x11"

 MY_PN="${PN/m/M}"
 MY_P="${MY_PN}-${PV/_*/}"
 MY_SRC_P="${MY_PN}Lib-${PV/_/-}"
 DESCRIPTION="OpenGL-like graphic library for Linux"
 HOMEPAGE="http://mesa3d.sourceforge.net/"

 #SRC_PATCHES="mirror://gentoo/${P}-gentoo-patches-01.tar.bz2"
 if [[ $PV = 9999* ]]; then
 	SRC_URI="${SRC_PATCHES}"
 else
 	SRC_URI="ftp://ftp.freedesktop.org/pub/mesa/${PV/_rc*/}/${MY_SRC_P}.tar.bz2
 		${SRC_PATCHES}"
 fi

 LICENSE="LGPL-2"
 SLOT="0"
 KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sh ~sparc ~x86 ~x86-fbsd"

 IUSE_VIDEO_CARDS="${IUSE_VIDEO_CARDS_UNSTABLE}
 	video_cards_intel
 	video_cards_mach64
 	video_cards_mga
 	video_cards_none
 	video_cards_r128
 	video_cards_radeon
 	video_cards_radeonhd
 	video_cards_s3virge
 	video_cards_savage
 	video_cards_sis
 	video_cards_sunffb
 	video_cards_tdfx
 	video_cards_trident
 	video_cards_via"
 IUSE="${IUSE_VIDEO_CARDS}
 	debug gallium motif +nptl pic +xcb kernel_FreeBSD"

 # keep correct libdrm and dri2proto dep
 # keep blocks in rdepend for binpkg
 RDEPEND="!<x11-base/xorg-server-1.7
 	!<=x11-proto/xf86driproto-2.0.3
 	>=app-admin/eselect-opengl-1.1.1-r2
 	dev-libs/expat
 	>=x11-libs/libdrm-2.4.17
 	x11-libs/libICE
 	x11-libs/libX11[xcb?]
 	x11-libs/libXdamage
 	x11-libs/libXext
 	x11-libs/libXi
 	x11-libs/libXmu
 	x11-libs/libXxf86vm
 	motif? ( x11-libs/openmotif )
 "
 DEPEND="${RDEPEND}
 	dev-util/pkgconfig
 	x11-misc/makedepend
 	>=x11-proto/dri2proto-1.99.3
 	>=x11-proto/glproto-1.4.8
 	x11-proto/inputproto
 	>=x11-proto/xextproto-7.0.99.1
 	x11-proto/xf86driproto
 	x11-proto/xf86vidmodeproto
 "

 S="${WORKDIR}/${MY_P}"

 # Think about: ggi, svga, fbcon, no-X configs

 pkg_setup() {
 	# gcc 4.2 has buggy ivopts
 	if [[ $(gcc-version) = "4.2" ]]; then
 		append-flags -fno-ivopts
 	fi

 	# recommended by upstream
 	append-flags -ffast-math
 }

 src_unpack() {
 	[[ $PV = 9999* ]] && git_src_unpack || unpack ${A}
 }

 src_prepare() {
 	# apply patches
 	if [[ ${PV} != 9999* && -n ${SRC_PATCHES} ]]; then
 		EPATCH_FORCE="yes" \
 		EPATCH_SOURCE="${WORKDIR}/patches" \
 		EPATCH_SUFFIX="patch" \
 		epatch
 	fi

 	# The drmClip interface changed with libdrm-2.4.17
 	# bug 297891 (patch from upstream git)
 	epatch "${FILESDIR}/0001-st-xorg-Adopt-to-new-dirty-clip-rect-type.patch"

 	# FreeBSD 6.* doesn't have posix_memalign().
 	[[ ${CHOST} == *-freebsd6.* ]] && \
 		sed -i -e "s/-DHAVE_POSIX_MEMALIGN//" configure.ac

 	eautoreconf
 }

 src_configure() {
 	local myconf r600

 	# Configurable DRI drivers
 	driver_enable swrast
 	driver_enable video_cards_intel i810 i915 i965
 	driver_enable video_cards_mach64 mach64
 	driver_enable video_cards_mga mga
 	driver_enable video_cards_r128 r128
 	# ATI has two implementations as video_cards
 	driver_enable video_cards_radeon radeon r200 r300 r600
 	driver_enable video_cards_radeonhd r300 r600
 	driver_enable video_cards_s3virge s3v
 	driver_enable video_cards_savage savage
 	driver_enable video_cards_sis sis
 	driver_enable video_cards_sunffb ffb
 	driver_enable video_cards_tdfx tdfx
 	driver_enable video_cards_trident trident
 	driver_enable video_cards_via unichrome

 	# all live (experimental) stuff is wrapped around with experimental variable
 	# so the users cant get to this parts even with enabled useflags (downgrade
 	# from live to stable for example)
 	if [[ -n ${EXPERIMENTAL} ]]; then
 		# nouveau works only with gallium
 		use gallium && myconf="${myconf} $(use_enable video_cards_nouveau gallium-nouveau)"
 		if use video_cards_nouveau && ! use gallium ; then
 			elog "Nouveau driver is available only via gallium interface."
 			elog "Enable gallium useflag if you want to use nouveau."
 			echo
 		fi
 	fi

 	myconf="${myconf} $(use_enable gallium)"
 	if use gallium; then
 		elog "Warning gallium interface is highly experimental so use"
 		elog "it only if you feel really really brave."
 		elog
 		elog "Intel: works only i915."
 		elog "Nouveau: only available implementation, so no other choice"
 		elog "Radeon: implementation up to the r500."
 		echo
 		myconf="${myconf}
 			--with-state-trackers=glx,dri,egl,xorg
 			$(use_enable video_cards_nouveau gallium-nouveau)
 			$(use_enable video_cards_intel gallium-intel)"
 		if ! use video_cards_radeon && ! use video_cards_radeonhd; then
 			myconf="${myconf} --disable-gallium-radeon"
 		else
 			myconf="${myconf} --enable-gallium-radeon"
 		fi
 	fi

 	# Deactivate assembly code for pic build
 	myconf="${myconf} $(use_enable !pic asm)"

 	# --with-driver=dri|xlib|osmesa ; might get changed later to something
 	# else than dri
 	econf \
 		--with-driver=dri \
 		--disable-glut \
 		--without-demos \
 		$(use_enable debug) \
 		$(use_enable motif glw) \
 		$(use_enable motif) \
 		$(use_enable nptl glx-tls) \
 		$(use_enable xcb) \
 		--with-dri-drivers=${DRI_DRIVERS} \
 		${myconf}
 }

 src_install() {
 	dodir /usr
 	emake DESTDIR="${D}" install || die "Installation failed"

 	# Remove redundant headers
 	# GLUT thing
 	rm -f "${D}"/usr/include/GL/glut*.h || die "Removing glut include failed."
 	# Glew includes
 	rm -f "${D}"/usr/include/GL/{glew,glxew,wglew}.h \
 		|| die "Removing glew includes failed."

 	# Move libGL and others from /usr/lib to /usr/lib/opengl/blah/lib
 	# because user can eselect desired GL provider.
 	ebegin "Moving libGL and friends for dynamic switching"
 		dodir /usr/$(get_libdir)/opengl/${OPENGL_DIR}/{lib,extensions,include}
 		local x
 		for x in "${D}"/usr/$(get_libdir)/libGL.{la,a,so*}; do
 			if [ -f ${x} -o -L ${x} ]; then
 				mv -f ${x} "${D}"/usr/$(get_libdir)/opengl/${OPENGL_DIR}/lib \
 					|| die "Failed to move ${x}"
 			fi
 		done
 		for x in "${D}"/usr/include/GL/{gl.h,glx.h,glext.h,glxext.h}; do
 			if [ -f ${x} -o -L ${x} ]; then
 				mv -f ${x} "${D}"/usr/$(get_libdir)/opengl/${OPENGL_DIR}/include \
 					|| die "Failed to move ${x}"
 			fi
 		done
 	eend $?
 }

 pkg_postinst() {
 	# Switch to the xorg implementation.
 	echo
 	eselect opengl set --use-old ${OPENGL_DIR}
 }

 # $1 - VIDEO_CARDS flag
 # other args - names of DRI drivers to enable
 driver_enable() {
 	case $# in
 		# for enabling unconditionally
 		1)
 			DRI_DRIVERS="${DRI_DRIVERS},$1"
 			;;
 		*)
 			if use $1; then
 				shift
 				for i in $@; do
 					DRI_DRIVERS="${DRI_DRIVERS},${i}"
 				done
 			fi
 			;;
 	esac
 }
	# Copyright 1999-2009 Gentoo Foundation
	# Distributed under the terms of the GNU General Public License v2
	# $Header: /var/cvsroot/gentoo-x86/media-libs/mesa/mesa-7.6.1.ebuild,v 1.1 2009/12/22 13:50:33 nirbheek Exp $

	EAPI="2"

	EGIT_REPO_URI="git://anongit.freedesktop.org/mesa/mesa"

	if [[ ${PV} = 9999* ]]; then
	GIT_ECLASS="git"
	EXPERIMENTAL="true"
	IUSE_VIDEO_CARDS_UNSTABLE="video_cards_nouveau"
	fi

	inherit autotools multilib flag-o-matic ${GIT_ECLASS} portability

	OPENGL_DIR="xorg-x11"

	MY_PN="${PN/m/M}"
	MY_P="${MY_PN}-${PV/_*/}"
	MY_SRC_P="${MY_PN}Lib-${PV/_/-}"
	DESCRIPTION="OpenGL-like graphic library for Linux"
	HOMEPAGE="http://mesa3d.sourceforge.net/"

	#SRC_PATCHES="mirror://gentoo/${P}-gentoo-patches-01.tar.bz2"
	if [[ $PV = 9999* ]]; then
	SRC_URI="${SRC_PATCHES}"
	else
	SRC_URI="ftp://ftp.freedesktop.org/pub/mesa/${PV/_rc*/}/${MY_SRC_P}.tar.bz2
	${SRC_PATCHES}"
	fi

	LICENSE="LGPL-2"
	SLOT="0"
	KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sh ~sparc ~x86 ~x86-fbsd"

	IUSE_VIDEO_CARDS="${IUSE_VIDEO_CARDS_UNSTABLE}
	video_cards_intel
	video_cards_mach64
	video_cards_mga
	video_cards_none
	video_cards_r128
	video_cards_radeon
	video_cards_radeonhd
	video_cards_s3virge
	video_cards_savage
	video_cards_sis
	video_cards_sunffb
	video_cards_tdfx
	video_cards_trident
	video_cards_via"
	IUSE="${IUSE_VIDEO_CARDS}
	debug gallium motif +nptl pic +xcb kernel_FreeBSD"

	# keep correct libdrm and dri2proto dep
	# keep blocks in rdepend for binpkg
	RDEPEND="!<x11-base/xorg-server-1.7
	!<=x11-proto/xf86driproto-2.0.3
	>=app-admin/eselect-opengl-1.1.1-r2
	dev-libs/expat
	>=x11-libs/libdrm-2.4.17
	x11-libs/libICE
	x11-libs/libX11[xcb?]
	x11-libs/libXdamage
	x11-libs/libXext
	x11-libs/libXi
	x11-libs/libXmu
	x11-libs/libXxf86vm
	motif? ( x11-libs/openmotif )
	"
	DEPEND="${RDEPEND}
	dev-util/pkgconfig
	x11-misc/makedepend
	>=x11-proto/dri2proto-1.99.3
	>=x11-proto/glproto-1.4.8
	x11-proto/inputproto
	>=x11-proto/xextproto-7.0.99.1
	x11-proto/xf86driproto
	x11-proto/xf86vidmodeproto
	"

	S="${WORKDIR}/${MY_P}"

	# Think about: ggi, svga, fbcon, no-X configs

	pkg_setup() {
	# gcc 4.2 has buggy ivopts
	if [[ $(gcc-version) = "4.2" ]]; then
	append-flags -fno-ivopts
	fi

	# recommended by upstream
	append-flags -ffast-math
	}

	src_unpack() {
	[[ $PV = 9999* ]] && git_src_unpack \|\| unpack ${A}
	}

	src_prepare() {
	# apply patches
	if [[ ${PV} != 9999* && -n ${SRC_PATCHES} ]]; then
	EPATCH_FORCE="yes" \
	EPATCH_SOURCE="${WORKDIR}/patches" \
	EPATCH_SUFFIX="patch" \
	epatch
	fi

	# The drmClip interface changed with libdrm-2.4.17
	# bug 297891 (patch from upstream git)
	epatch "${FILESDIR}/0001-st-xorg-Adopt-to-new-dirty-clip-rect-type.patch"

	# FreeBSD 6.* doesn't have posix_memalign().
	[[ ${CHOST} == -freebsd6. ]] && \
	sed -i -e "s/-DHAVE_POSIX_MEMALIGN//" configure.ac

	eautoreconf
	}

	src_configure() {
	local myconf r600

	# Configurable DRI drivers
	driver_enable swrast
	driver_enable video_cards_intel i810 i915 i965
	driver_enable video_cards_mach64 mach64
	driver_enable video_cards_mga mga
	driver_enable video_cards_r128 r128
	# ATI has two implementations as video_cards
	driver_enable video_cards_radeon radeon r200 r300 r600
	driver_enable video_cards_radeonhd r300 r600
	driver_enable video_cards_s3virge s3v
	driver_enable video_cards_savage savage
	driver_enable video_cards_sis sis
	driver_enable video_cards_sunffb ffb
	driver_enable video_cards_tdfx tdfx
	driver_enable video_cards_trident trident
	driver_enable video_cards_via unichrome

	# all live (experimental) stuff is wrapped around with experimental variable
	# so the users cant get to this parts even with enabled useflags (downgrade
	# from live to stable for example)
	if [[ -n ${EXPERIMENTAL} ]]; then
	# nouveau works only with gallium
	use gallium && myconf="${myconf} $(use_enable video_cards_nouveau gallium-nouveau)"
	if use video_cards_nouveau && ! use gallium ; then
	elog "Nouveau driver is available only via gallium interface."
	elog "Enable gallium useflag if you want to use nouveau."
	echo
	fi
	fi

	myconf="${myconf} $(use_enable gallium)"
	if use gallium; then
	elog "Warning gallium interface is highly experimental so use"
	elog "it only if you feel really really brave."
	elog
	elog "Intel: works only i915."
	elog "Nouveau: only available implementation, so no other choice"
	elog "Radeon: implementation up to the r500."
	echo
	myconf="${myconf}
	--with-state-trackers=glx,dri,egl,xorg
	$(use_enable video_cards_nouveau gallium-nouveau)
	$(use_enable video_cards_intel gallium-intel)"
	if ! use video_cards_radeon && ! use video_cards_radeonhd; then
	myconf="${myconf} --disable-gallium-radeon"
	else
	myconf="${myconf} --enable-gallium-radeon"
	fi
	fi

	# Deactivate assembly code for pic build
	myconf="${myconf} $(use_enable !pic asm)"

	# --with-driver=dri\|xlib\|osmesa ; might get changed later to something
	# else than dri
	econf \
	--with-driver=dri \
	--disable-glut \
	--without-demos \
	$(use_enable debug) \
	$(use_enable motif glw) \
	$(use_enable motif) \
	$(use_enable nptl glx-tls) \
	$(use_enable xcb) \
	--with-dri-drivers=${DRI_DRIVERS} \
	${myconf}
	}

	src_install() {
	dodir /usr
	emake DESTDIR="${D}" install \|\| die "Installation failed"

	# Remove redundant headers
	# GLUT thing
	rm -f "${D}"/usr/include/GL/glut*.h \|\| die "Removing glut include failed."
	# Glew includes
	rm -f "${D}"/usr/include/GL/{glew,glxew,wglew}.h \
	\|\| die "Removing glew includes failed."

	# Move libGL and others from /usr/lib to /usr/lib/opengl/blah/lib
	# because user can eselect desired GL provider.
	ebegin "Moving libGL and friends for dynamic switching"
	dodir /usr/$(get_libdir)/opengl/${OPENGL_DIR}/{lib,extensions,include}
	local x
	for x in "${D}"/usr/$(get_libdir)/libGL.{la,a,so*}; do
	if [ -f ${x} -o -L ${x} ]; then
	mv -f ${x} "${D}"/usr/$(get_libdir)/opengl/${OPENGL_DIR}/lib \
	\|\| die "Failed to move ${x}"
	fi
	done
	for x in "${D}"/usr/include/GL/{gl.h,glx.h,glext.h,glxext.h}; do
	if [ -f ${x} -o -L ${x} ]; then
	mv -f ${x} "${D}"/usr/$(get_libdir)/opengl/${OPENGL_DIR}/include \
	\|\| die "Failed to move ${x}"
	fi
	done
	eend $?
	}

	pkg_postinst() {
	# Switch to the xorg implementation.
	echo
	eselect opengl set --use-old ${OPENGL_DIR}
	}

	# $1 - VIDEO_CARDS flag
	# other args - names of DRI drivers to enable
	driver_enable() {
	case $# in
	# for enabling unconditionally
	1)
	DRI_DRIVERS="${DRI_DRIVERS},$1"
	;;
	*)
	if use $1; then
	shift
	for i in $@; do
	DRI_DRIVERS="${DRI_DRIVERS},${i}"
	done
	fi
	;;
	esac
	}