Add patch for nouveau libdrm-2.4.23 API changes.

Package-Manager: portage-2.2.0_alpha5/cvs/Linux x86_64

5 files changed, 429 insertions, 4 deletions

diff --git a/media-libs/mesa/ChangeLog b/media-libs/mesa/ChangeLog
index beeb5ad7e031..0b797bba4ded 100644
--- a/media-libs/mesa/ChangeLog
+++ b/media-libs/mesa/ChangeLog
@@ -1,6 +1,13 @@
 # ChangeLog for media-libs/mesa
 # Copyright 1999-2010 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/media-libs/mesa/ChangeLog,v 1.297 2010/12/05 17:19:14 arfrever Exp $
+# $Header: /var/cvsroot/gentoo-x86/media-libs/mesa/ChangeLog,v 1.298 2010/12/11 17:46:46 chithanh Exp $
+
+*mesa-7.9-r1 (11 Dec 2010)
+
+  11 Dec 2010; Chí-Thanh Christopher Nguyễn <chithanh@gentoo.org>
+  mesa-7.9.ebuild, +mesa-7.9-r1.ebuild,
+  +files/mesa-7.9-libdrm-2.4.23-nouveau-api.patch:
+  Add patch for nouveau libdrm-2.4.23 API changes.
 
   05 Dec 2010; Arfrever Frehtes Taifersar Arahesis <arfrever@gentoo.org>
   mesa-7.9.ebuild:
diff --git a/media-libs/mesa/Manifest b/media-libs/mesa/Manifest
index 3cd57a3ee8f7..4b6d56a7f555 100644
--- a/media-libs/mesa/Manifest
+++ b/media-libs/mesa/Manifest
@@ -1,9 +1,11 @@
 AUX eselect-mesa.conf.7.9 1652 RMD160 aa1ef1dc57edcc7ffbff4080409c2f677500b1a7 SHA1 8e751cdf2179abe9187a14079f893aea9a55d641 SHA256 40b7761d0a4a2f7bfb2cad2dbfb1b12dd4a2581d43bdf9051445634321f20b1c
+AUX mesa-7.9-libdrm-2.4.23-nouveau-api.patch 3472 RMD160 d6d9c022c6166dc7527e64a885e32545412ab613 SHA1 abbf0680a0cb8b6c1b89c0eff6513ef07dd31993 SHA256 4629fc61b4b32aaad2e5c70c2f1226ddd51155a0a364ffba0839c1afbdb6afdd
 DIST MesaLib-7.7.1.tar.bz2 4990250 RMD160 2f0dcc017aa97c364538a9fd29d5cdb247ab7880 SHA1 31500d7e3e3bbf9288b3bee4fbddd26a5e0b7782 SHA256 dc44f73e50d2ccdb96e7b72cc71e56024c198a228112c69c5e86dbc610fd4e84
 DIST MesaLib-7.8.2.tar.bz2 5138463 RMD160 d06c95bc36304b8ef72211b5defd3ac338fe7956 SHA1 21de672a1cbe307135d7f172dc6952041a38e1c7 SHA256 505bf418dceba05837f4ea1b1972b9620c35f8cb94bc4d1e6d573c15f562576d
 DIST MesaLib-7.9.tar.bz2 5678494 RMD160 4aad7da22324556dcd3e833d149d8ae8de1fce7d SHA1 5afc7f6f4ee02a1ca39f29ef261cc14e8787d892 SHA256 e0cd67f4516d809e18fbc85dc721e84217d524d77d815b59e0c7c2d7ea1129f3
 EBUILD mesa-7.7.1.ebuild 5919 RMD160 97633f16c396dea545630420c1b0e9c7a4cf1ead SHA1 7301512aed33c77a580580eadf7d8f8242d4a748 SHA256 c75b73aa1b31aeec6279aa8afc9eef8e0e154748bbdd5e8662bdb6b0a9b6af09
 EBUILD mesa-7.8.2.ebuild 6589 RMD160 fbcbf95df7b7876727bae39104609063fa7a75d3 SHA1 444761f93664438095caaa398b4a6cb68cc136ea SHA256 aa6b629f9b0bf603c7e5c1bec7e0d3f196df70b048bbf43e0e822e1f1cd52049
-EBUILD mesa-7.9.ebuild 8829 RMD160 13398f50717ec78f89c82df75671a184a14f7cfa SHA1 7cbff6bb3f3948802f6e325d44840257a21c2774 SHA256 5217afef27adc5a2cb47cab60ac0ceef22d8c24610749561ed4cd3b8b81e3c41
-MISC ChangeLog 51012 RMD160 f9aabf9dbfe708891d109f3f5b6d9c6421621d3c SHA1 f92d0331569161404fe57c6a5771e9e2855dabc1 SHA256 c2e3a67f4721322f72ecd9674c2f09936cbd109dfdf6edc140d8abfefde4fada
+EBUILD mesa-7.9-r1.ebuild 8891 RMD160 eafb3d156834300a9517380eba690be590379f7d SHA1 7ced2cdba7e0291f240e76a1d4f22beaf8a67763 SHA256 771b3a067ac60d564f96eddad5e306f480a090dbd845094e23b242cdfd2c0a56
+EBUILD mesa-7.9.ebuild 8879 RMD160 c1529cd964eedda8cfa6a5c438c000e9687d3e4f SHA1 eb9ab7e51f18680887092cae1ec974f28484eaa0 SHA256 aa6c92a4c09218162e779561d655453eb9bf9549100fc69165000eac467846f3
+MISC ChangeLog 51252 RMD160 31417934c845a726d5636f3b60e5f8fde2902637 SHA1 819afc6894736757fe735635538366061f5ac534 SHA256 6eed8a45871f31e7cb9057ef10564a63500d79717078cf72c040d2039e8f5d56
 MISC metadata.xml 560 RMD160 7c8109dd5de8c3a809ae27690d50f9d85e201ac9 SHA1 6d640e373282205f6755c647bb907e9b66ab390a SHA256 67727cfae939284efe0ce0a48b1c5d54193bf5bf1c63f9b41b621dbc937f9f37
diff --git a/media-libs/mesa/files/mesa-7.9-libdrm-2.4.23-nouveau-api.patch b/media-libs/mesa/files/mesa-7.9-libdrm-2.4.23-nouveau-api.patch
new file mode 100644
index 000000000000..d0ce04d2682a
--- /dev/null
+++ b/media-libs/mesa/files/mesa-7.9-libdrm-2.4.23-nouveau-api.patch
@@ -0,0 +1,89 @@
+diff -ur a/src/gallium/drivers/nouveau/nouveau_screen.c b/src/gallium/drivers/nouveau/nouveau_screen.c
+--- a/src/gallium/drivers/nouveau/nouveau_screen.c	2010-10-02 00:51:28.000000000 +0200
++++ b/src/gallium/drivers/nouveau/nouveau_screen.c	2010-12-11 18:18:20.527000045 +0100
+@@ -236,7 +236,7 @@
+ 	int ret;
+ 
+ 	ret = nouveau_channel_alloc(dev, 0xbeef0201, 0xbeef0202,
+-				    &screen->channel);
++				    512*1024, &screen->channel);
+ 	if (ret)
+ 		return ret;
+ 	screen->device = dev;
+diff -ur a/src/mesa/drivers/dri/nouveau/nouveau_context.c b/src/mesa/drivers/dri/nouveau/nouveau_context.c
+--- a/src/mesa/drivers/dri/nouveau/nouveau_context.c	2010-10-05 03:58:00.000000000 +0200
++++ b/src/mesa/drivers/dri/nouveau/nouveau_context.c	2010-12-11 18:18:20.528000045 +0100
+@@ -129,7 +129,7 @@
+ 
+ 	/* Allocate a hardware channel. */
+ 	ret = nouveau_channel_alloc(context_dev(ctx), 0xbeef0201, 0xbeef0202,
+-				    &nctx->hw.chan);
++				    512*1024, &nctx->hw.chan);
+ 	if (ret) {
+ 		nouveau_error("Error initializing the FIFO.\n");
+ 		return GL_FALSE;
+Nur in b/src/mesa/drivers/dri/nouveau: nouveau_context.c.orig.
+diff -ur a/src/mesa/drivers/dri/nouveau/nouveau_surface.c b/src/mesa/drivers/dri/nouveau/nouveau_surface.c
+--- a/src/mesa/drivers/dri/nouveau/nouveau_surface.c	2010-04-27 23:41:21.000000000 +0200
++++ b/src/mesa/drivers/dri/nouveau/nouveau_surface.c	2010-12-11 18:09:19.750000046 +0100
+@@ -34,8 +34,8 @@
+ 		      unsigned flags, unsigned format,
+ 		      unsigned width, unsigned height)
+ {
+-	unsigned tile_mode, cpp = _mesa_get_format_bytes(format);
+-	int ret;
++	unsigned tile_mode = 0, tile_flags = 0;
++	int ret, cpp = _mesa_get_format_bytes(format);
+ 
+ 	nouveau_bo_ref(NULL, &s->bo);
+ 
+@@ -51,13 +51,21 @@
+ 	if (layout == TILED) {
+ 		s->pitch = align(s->pitch, 256);
+ 		tile_mode = s->pitch;
++
++		if (cpp == 4)
++			tile_flags = NOUVEAU_BO_TILE_32BPP;
++		else if (cpp == 2)
++			tile_flags = NOUVEAU_BO_TILE_16BPP;
++
++		if (_mesa_get_format_bits(format, GL_DEPTH_BITS))
++			tile_flags |= NOUVEAU_BO_TILE_ZETA;
++
+ 	} else {
+ 		s->pitch = align(s->pitch, 64);
+-		tile_mode = 0;
+ 	}
+ 
+ 	ret = nouveau_bo_new_tile(context_dev(ctx), flags, 0, s->pitch * height,
+-				  tile_mode, 0, &s->bo);
++				  tile_mode, tile_flags, &s->bo);
+ 	assert(!ret);
+ }
+ 
+diff -ur a/src/mesa/drivers/dri/nouveau/nouveau_vbo_t.c b/src/mesa/drivers/dri/nouveau/nouveau_vbo_t.c
+--- a/src/mesa/drivers/dri/nouveau/nouveau_vbo_t.c	2010-10-05 03:58:00.000000000 +0200
++++ b/src/mesa/drivers/dri/nouveau/nouveau_vbo_t.c	2010-12-11 18:18:20.528000045 +0100
+@@ -32,7 +32,7 @@
+ 
+ /* Arbitrary pushbuf length we can assume we can get with a single
+  * WAIT_RING. */
+-#define PUSHBUF_DWORDS 2048
++#define PUSHBUF_DWORDS 65536
+ 
+ /* Functions to set up struct nouveau_array_state from something like
+  * a GL array or index buffer. */
+diff -ur a/src/mesa/drivers/dri/nouveau/nv10_state_fb.c b/src/mesa/drivers/dri/nouveau/nv10_state_fb.c
+--- a/src/mesa/drivers/dri/nouveau/nv10_state_fb.c	2010-10-05 03:58:00.000000000 +0200
++++ b/src/mesa/drivers/dri/nouveau/nv10_state_fb.c	2010-12-11 18:15:17.756000046 +0100
+@@ -64,8 +64,8 @@
+ 
+ 	if (!nfb->lma_bo || nfb->lma_bo->size != size) {
+ 		nouveau_bo_ref(NULL, &nfb->lma_bo);
+-		nouveau_bo_new(context_dev(ctx), NOUVEAU_BO_VRAM, 0, size,
+-			       &nfb->lma_bo);
++		nouveau_bo_new_tile(context_dev(ctx), NOUVEAU_BO_VRAM, 0, size,
++				    0, NOUVEAU_BO_TILE_ZETA, &nfb->lma_bo);
+ 	}
+ 
+ 	nouveau_bo_markl(bctx, celsius, NV17TCL_LMA_DEPTH_BUFFER_OFFSET,
diff --git a/media-libs/mesa/mesa-7.9-r1.ebuild b/media-libs/mesa/mesa-7.9-r1.ebuild
new file mode 100644
index 000000000000..999f4b7d90a6
--- /dev/null
+++ b/media-libs/mesa/mesa-7.9-r1.ebuild
@@ -0,0 +1,326 @@
+# Copyright 1999-2010 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/media-libs/mesa/mesa-7.9-r1.ebuild,v 1.1 2010/12/11 17:46:46 chithanh Exp $
+
+EAPI=3
+
+EGIT_REPO_URI="git://anongit.freedesktop.org/mesa/mesa"
+
+if [[ ${PV} = 9999* ]]; then
+	GIT_ECLASS="git"
+	EXPERIMENTAL="true"
+fi
+
+inherit base autotools multilib flag-o-matic python toolchain-funcs ${GIT_ECLASS}
+
+OPENGL_DIR="xorg-x11"
+
+MY_PN="${PN/m/M}"
+MY_P="${MY_PN}-${PV/_/-}"
+MY_SRC_P="${MY_PN}Lib-${PV/_/-}"
+
+FOLDER="${PV/_rc*/}"
+[[ ${PV/_rc*/} == ${PV} ]] || FOLDER+="/RC"
+
+DESCRIPTION="OpenGL-like graphic library for Linux"
+HOMEPAGE="http://mesa3d.sourceforge.net/"
+
+#SRC_PATCHES="mirror://gentoo/${P}-gentoo-patches-01.tar.bz2"
+if [[ $PV = 9999* ]]; then
+	SRC_URI="${SRC_PATCHES}"
+else
+	SRC_URI="ftp://ftp.freedesktop.org/pub/mesa/${FOLDER}/${MY_SRC_P}.tar.bz2
+		${SRC_PATCHES}"
+fi
+
+LICENSE="LGPL-2 kilgard"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sh ~sparc ~x86 ~x86-fbsd"
+
+INTEL_CARDS="intel"
+RADEON_CARDS="radeon"
+VIDEO_CARDS="${INTEL_CARDS} ${RADEON_CARDS} mach64 mga nouveau r128 savage sis vmware tdfx via"
+for card in ${VIDEO_CARDS}; do
+	IUSE_VIDEO_CARDS+=" video_cards_${card}"
+done
+
+IUSE="${IUSE_VIDEO_CARDS}
+	+classic debug +gallium gles llvm motif +nptl pic selinux kernel_FreeBSD"
+
+LIBDRM_DEPSTRING=">=x11-libs/libdrm-2.4.23"
+# 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-mesa-0.0.3
+	>=app-admin/eselect-opengl-1.1.1-r2
+	dev-libs/expat
+	dev-libs/libxml2[python]
+	sys-libs/talloc
+	x11-libs/libICE
+	>=x11-libs/libX11-1.3.99.901
+	x11-libs/libXdamage
+	x11-libs/libXext
+	x11-libs/libXi
+	x11-libs/libXmu
+	x11-libs/libXxf86vm
+	motif? ( x11-libs/openmotif )
+	gallium? (
+		llvm? (
+			amd64? ( dev-libs/udis86 )
+			x86? ( dev-libs/udis86 )
+			x86-fbsd? ( dev-libs/udis86 )
+			sys-devel/llvm
+		)
+	)
+	${LIBDRM_DEPSTRING}[video_cards_nouveau?,video_cards_vmware?]
+"
+for card in ${INTEL_CARDS}; do
+	RDEPEND="${RDEPEND}
+		video_cards_${card}? ( ${LIBDRM_DEPSTRING}[video_cards_intel] )
+	"
+done
+
+for card in ${RADEON_CARDS}; do
+	RDEPEND="${RDEPEND}
+		video_cards_${card}? ( ${LIBDRM_DEPSTRING}[video_cards_radeon] )
+	"
+done
+
+DEPEND="${RDEPEND}
+	=dev-lang/python-2*
+	dev-util/pkgconfig
+	x11-misc/makedepend
+	>=x11-proto/dri2proto-2.2
+	>=x11-proto/glproto-1.4.11
+	x11-proto/inputproto
+	>=x11-proto/xextproto-7.0.99.1
+	x11-proto/xf86driproto
+	x11-proto/xf86vidmodeproto
+"
+
+S="${WORKDIR}/${MY_P}"
+
+# It is slow without texrels, if someone wants slow
+# mesa without texrels +pic use is worth the shot
+QA_EXECSTACK="usr/lib*/opengl/xorg-x11/lib/libGL.so*"
+QA_WX_LOAD="usr/lib*/opengl/xorg-x11/lib/libGL.so*"
+
+# Think about: ggi, 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
+
+	python_set_active_version 2
+	python_pkg_setup
+}
+
+src_unpack() {
+	[[ $PV = 9999* ]] && git_src_unpack || base_src_unpack
+}
+
+src_prepare() {
+	# apply patches
+	if [[ ${PV} != 9999* && -n ${SRC_PATCHES} ]]; then
+		EPATCH_FORCE="yes" \
+		EPATCH_SOURCE="${WORKDIR}/patches" \
+		EPATCH_SUFFIX="patch" \
+		epatch
+	fi
+	epatch "${FILESDIR}/${P}-libdrm-2.4.23-nouveau-api.patch"
+	# FreeBSD 6.* doesn't have posix_memalign().
+	if [[ ${CHOST} == *-freebsd6.* ]]; then
+		sed -i \
+			-e "s/-DHAVE_POSIX_MEMALIGN//" \
+			configure.ac || die
+	fi
+
+	# In order for mesa to complete it's build process we need to use a tool
+	# that it compiles. When we cross compile this clearly does not work
+	# so we require mesa to be built on the host system first. -solar
+	if tc-is-cross-compiler; then
+		sed -i -e "s#^GLSL_CL = .*\$#GLSL_CL = glsl_compiler#g" \
+			"${S}"/src/mesa/shader/slang/library/Makefile || die
+	fi
+
+	[[ $PV = 9999* ]] && git_src_prepare
+	base_src_prepare
+
+	eautoreconf
+}
+
+src_configure() {
+	local myconf
+
+	if use classic; then
+	# Configurable DRI drivers
+		driver_enable swrast
+
+		# Intel code
+		driver_enable video_cards_intel i810 i915 i965
+
+		# Nouveau code
+		driver_enable video_cards_nouveau nouveau
+
+		# ATI code
+		driver_enable video_cards_radeon radeon r200 r300 r600
+
+		driver_enable video_cards_savage savage
+		driver_enable video_cards_sis sis
+		driver_enable video_cards_tdfx tdfx
+		driver_enable video_cards_via unichrome
+	fi
+
+	myconf="${myconf} $(use_enable gallium)"
+	if use !gallium && use !classic; then
+		ewarn "You enabled neither classic nor gallium USE flags. No hardware"
+		ewarn "drivers will be built."
+	fi
+	if use gallium; then
+		elog "You have enabled gallium infrastructure."
+		elog "This infrastructure currently support these drivers:"
+		elog "    Intel: works only i915 and i965 somehow."
+		elog "    LLVMpipe: Software renderer."
+		elog "    Nouveau: Support for nVidia NV30 and later cards."
+		elog "    Radeon: Newest implementation of r300-r700 driver."
+		elog "    Svga: VMWare Virtual GPU driver."
+		echo
+		myconf="${myconf}
+			--with-state-trackers=glx,dri,egl,vega
+			$(use_enable llvm gallium-llvm)
+			$(use_enable gles gles1)
+			$(use_enable gles gles2)
+			$(use_enable gles gles-overlay)
+			$(use_enable video_cards_vmware gallium-svga)
+			$(use_enable video_cards_nouveau gallium-nouveau)
+			$(use_enable video_cards_intel gallium-i915)
+			$(use_enable video_cards_intel gallium-i965)
+			$(use_enable video_cards_radeon gallium-radeon)
+			$(use_enable video_cards_radeon gallium-r600)"
+	else
+		if use video_cards_nouveau || use video_cards_vmware; then
+			elog "SVGA and nouveau drivers are available only via gallium interface."
+			elog "Enable gallium useflag if you want to use them."
+		fi
+	fi
+
+	# --with-driver=dri|xlib|osmesa || do we need osmesa?
+	econf \
+		--disable-option-checking \
+		--with-driver=dri \
+		--disable-glut \
+		--without-demos \
+		--enable-xcb \
+		$(use_enable debug) \
+		$(use_enable motif glw) \
+		$(use_enable motif) \
+		$(use_enable nptl glx-tls) \
+		$(use_enable !pic asm) \
+		--with-dri-drivers=${DRI_DRIVERS} \
+		${myconf}
+}
+
+src_install() {
+	base_src_install
+
+	# Save the glsl-compiler for later use
+	if ! tc-is-cross-compiler; then
+		dobin "${S}"/src/glsl/glsl_compiler || die
+	fi
+	# 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."
+
+	# Install config file for eselect mesa
+	insinto /usr/share/mesa
+	newins "${FILESDIR}/eselect-mesa.conf.7.9" eselect-mesa.conf || die
+
+	# Move libGL and others from /usr/lib to /usr/lib/opengl/blah/lib
+	# because user can eselect desired GL provider.
+	ebegin "Moving libGL and friends for dynamic switching"
+		dodir /usr/$(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 $?
+
+	if use classic || use gallium; then
+		ebegin "Moving DRI/Gallium drivers for dynamic switching"
+			local gallium_drivers=( i915_dri.so i965_dri.so r300_dri.so r600_dri.so swrast_dri.so )
+			dodir /usr/$(get_libdir)/mesa
+			for x in ${gallium_drivers[@]}; do
+				if [ -f "${S}/$(get_libdir)/gallium/${x}" ]; then
+					mv -f "${D}/usr/$(get_libdir)/dri/${x}" "${D}/usr/$(get_libdir)/dri/${x/_dri.so/g_dri.so}" \
+						|| die "Failed to move ${x}"
+					insinto "/usr/$(get_libdir)/dri/"
+					if [ -f "${S}/$(get_libdir)/${x}" ]; then
+						insopts -m0755
+						doins "${S}/$(get_libdir)/${x}" || die "failed to install ${x}"
+					fi
+				fi
+			done
+			for x in "${D}"/usr/$(get_libdir)/dri/*.so; do
+				if [ -f ${x} -o -L ${x} ]; then
+					mv -f "${x}" "${x/dri/mesa}" \
+						|| die "Failed to move ${x}"
+				fi
+			done
+			pushd "${D}"/usr/$(get_libdir)/dri || die "pushd failed"
+			ln -s ../mesa/*.so . || die "Creating symlink failed"
+			# remove symlinks to drivers known to eselect
+			for x in ${gallium_drivers[@]}; do
+				if [ -f ${x} -o -L ${x} ]; then
+					rm "${x}" || die "Failed to remove ${x}"
+				fi
+			done
+			popd
+		eend $?
+	fi
+}
+
+pkg_postinst() {
+	# Switch to the xorg implementation.
+	echo
+	eselect opengl set --use-old ${OPENGL_DIR}
+	# Select classic/gallium drivers
+	eselect mesa set --auto
+}
+
+# $1 - VIDEO_CARDS flag
+# other args - names of DRI drivers to enable
+driver_enable() {
+	case $# in
+		# for enabling unconditionally
+		1)
+			DRI_DRIVERS+=",$1"
+			;;
+		*)
+			if use $1; then
+				shift
+				for i in $@; do
+					DRI_DRIVERS+=",${i}"
+				done
+			fi
+			;;
+	esac
+}
diff --git a/media-libs/mesa/mesa-7.9.ebuild b/media-libs/mesa/mesa-7.9.ebuild
index 20b7f0711b55..e4a6105ea63d 100644
--- a/media-libs/mesa/mesa-7.9.ebuild
+++ b/media-libs/mesa/mesa-7.9.ebuild
@@ -1,6 +1,6 @@
 # Copyright 1999-2010 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/media-libs/mesa/mesa-7.9.ebuild,v 1.3 2010/12/05 17:19:14 arfrever Exp $
+# $Header: /var/cvsroot/gentoo-x86/media-libs/mesa/mesa-7.9.ebuild,v 1.4 2010/12/11 17:46:46 chithanh Exp $
 
 EAPI=3
 
@@ -75,6 +75,7 @@ RDEPEND="
 		)
 	)
 	${LIBDRM_DEPSTRING}[video_cards_nouveau?,video_cards_vmware?]
+	video_cards_nouveau? ( <x11-libs/libdrm-2.4.23 )
 "
 for card in ${INTEL_CARDS}; do
 	RDEPEND="${RDEPEND}