Switch to Mesa 7.9.

media-libs/mesa/mesa-7.9.ebuild

 # 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 $
 
 EAPI=3
 
 EGIT_REPO_URI="git://anongit.freedesktop.org/mesa/mesa"
 
 if [[ ${PV} = 9999* ]]; then
         GIT_ECLASS="git"
@@ skipping 17 matching lines @@
 #SRC_PATCHES="mirror://gentoo/${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"
+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-2.4.21"
 # 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/libX11-1.3.3
         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?]
+        ${LIBDRM_DEPSTRING}
 "
-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-libs/libxml2
         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
+        # python_set_active_version 2
+        # python_pkg_setup

[piman, 2010/12/16 01:23:09]

simply remove the 2 lines ?

 }
 
 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
         # 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
 
+        epatch "${FILESDIR}"/${PV}-get-maxsamples.patch
+        epatch "${FILESDIR}"/${PV}-add-discard.patch
+        epatch "${FILESDIR}"/${PV}-add-lower-pass-discards.patch
+        epatch "${FILESDIR}"/${PV}-conditional-discards.patch
+        epatch "${FILESDIR}"/${PV}-glbufferdata-0size.patch
+        epatch "${FILESDIR}"/${PV}-can_inline.patch
+        epatch "${FILESDIR}"/${PV}-glsl-vector-compare.patch
+        epatch "${FILESDIR}"/${PV}-gldeletebuffers.patch
+        epatch "${FILESDIR}"/${PV}-glisbuffer.patch
+        epatch "${FILESDIR}"/${PV}-optimize-discards.patch
+        epatch "${FILESDIR}"/${PV}-remove-discard-from-lower_jumps.patch
+
         eautoreconf
 }
 
 src_configure() {
         local myconf
 
         if use classic; then
         # Configurable DRI drivers
                 driver_enable swrast
 
@@ skipping 127 matching lines @@
                                         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
 }