--- /dev/null
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=5
+
+EGIT_REPO_URI="git://anongit.freedesktop.org/mesa/mesa"
+
+if [[ ${PV} = 9999* ]]; then
+ GIT_ECLASS="git-r3"
+ EXPERIMENTAL="true"
+fi
+
+PYTHON_COMPAT=( python2_7 )
+
+inherit autotools multilib-minimal python-any-r1 pax-utils ${GIT_ECLASS}
+
+OPENGL_DIR="xorg-x11"
+
+MY_P="${P/_/-}"
+FOLDER="${PV/_rc*/}"
+
+DESCRIPTION="OpenGL-like graphic library for Linux"
+HOMEPAGE="http://mesa3d.sourceforge.net/"
+
+if [[ $PV == 9999* ]]; then
+ SRC_URI=""
+ KEYWORDS=""
+else
+ SRC_URI="ftp://ftp.freedesktop.org/pub/mesa/${FOLDER}/${MY_P}.tar.xz"
+ KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~x86-freebsd ~amd64-linux ~arm-linux ~ia64-linux ~x86-linux ~sparc-solaris ~x64-solaris ~x86-solaris"
+fi
+
+LICENSE="MIT"
+SLOT="0"
+RESTRICT="!bindist? ( bindist )"
+
+INTEL_CARDS="i915 i965 ilo intel"
+RADEON_CARDS="r100 r200 r300 r600 radeon radeonsi"
+VIDEO_CARDS="${INTEL_CARDS} ${RADEON_CARDS} freedreno nouveau vmware"
+for card in ${VIDEO_CARDS}; do
+ IUSE_VIDEO_CARDS+=" video_cards_${card}"
+done
+
+IUSE="${IUSE_VIDEO_CARDS}
+ bindist +classic d3d9 debug +dri3 +egl +gallium +gbm gles1 gles2 +llvm
+ +nptl opencl osmesa pax_kernel openmax pic selinux +udev vaapi vdpau
+ wayland xvmc xa kernel_FreeBSD"
+
+REQUIRED_USE="
+ d3d9? ( dri3 gallium )
+ llvm? ( gallium )
+ opencl? ( gallium llvm )
+ openmax? ( gallium )
+ gles1? ( egl )
+ gles2? ( egl )
+ vaapi? ( gallium )
+ vdpau? ( gallium )
+ wayland? ( egl gbm )
+ xa? ( gallium )
+ video_cards_freedreno? ( gallium )
+ video_cards_intel? ( classic )
+ video_cards_i915? ( || ( classic gallium ) )
+ video_cards_i965? ( classic )
+ video_cards_ilo? ( gallium )
+ video_cards_nouveau? ( || ( classic gallium ) )
+ video_cards_radeon? ( || ( classic gallium ) )
+ video_cards_r100? ( classic )
+ video_cards_r200? ( classic )
+ video_cards_r300? ( gallium llvm )
+ video_cards_r600? ( gallium )
+ video_cards_radeonsi? ( gallium llvm )
+ video_cards_vmware? ( gallium )
+ ${PYTHON_REQUIRED_USE}
+"
+
+LIBDRM_DEPSTRING=">=x11-libs/libdrm-2.4.64"
+# keep correct libdrm and dri2proto dep
+# keep blocks in rdepend for binpkg
+RDEPEND="
+ !<x11-base/xorg-server-1.7
+ !<=x11-proto/xf86driproto-2.0.3
+ abi_x86_32? ( !app-emulation/emul-linux-x86-opengl[-abi_x86_32(-)] )
+ classic? ( app-eselect/eselect-mesa )
+ gallium? ( app-eselect/eselect-mesa )
+ >=app-eselect/eselect-opengl-1.3.0
+ udev? ( kernel_linux? ( >=virtual/libudev-215:=[${MULTILIB_USEDEP}] ) )
+ >=dev-libs/expat-2.1.0-r3:=[${MULTILIB_USEDEP}]
+ gbm? ( >=virtual/libudev-215:=[${MULTILIB_USEDEP}] )
+ dri3? ( >=virtual/libudev-215:=[${MULTILIB_USEDEP}] )
+ >=x11-libs/libX11-1.6.2:=[${MULTILIB_USEDEP}]
+ >=x11-libs/libxshmfence-1.1:=[${MULTILIB_USEDEP}]
+ >=x11-libs/libXdamage-1.1.4-r1:=[${MULTILIB_USEDEP}]
+ >=x11-libs/libXext-1.3.2:=[${MULTILIB_USEDEP}]
+ >=x11-libs/libXxf86vm-1.1.3:=[${MULTILIB_USEDEP}]
+ >=x11-libs/libxcb-1.9.3:=[${MULTILIB_USEDEP}]
+ x11-libs/libXfixes:=[${MULTILIB_USEDEP}]
+ llvm? (
+ video_cards_radeonsi? ( || (
+ >=dev-libs/elfutils-0.155-r1:=[${MULTILIB_USEDEP}]
+ >=dev-libs/libelf-0.8.13-r2:=[${MULTILIB_USEDEP}]
+ ) )
+ !video_cards_r600? (
+ video_cards_radeon? ( || (
+ >=dev-libs/elfutils-0.155-r1:=[${MULTILIB_USEDEP}]
+ >=dev-libs/libelf-0.8.13-r2:=[${MULTILIB_USEDEP}]
+ ) )
+ )
+ >=sys-devel/llvm-3.4.2:=[${MULTILIB_USEDEP}]
+ )
+ opencl? (
+ app-eselect/eselect-opencl
+ dev-libs/libclc
+ || (
+ >=dev-libs/elfutils-0.155-r1:=[${MULTILIB_USEDEP}]
+ >=dev-libs/libelf-0.8.13-r2:=[${MULTILIB_USEDEP}]
+ )
+ )
+ openmax? ( >=media-libs/libomxil-bellagio-0.9.3:=[${MULTILIB_USEDEP}] )
+ vaapi? ( >=x11-libs/libva-0.35.0:=[${MULTILIB_USEDEP}] )
+ vdpau? ( >=x11-libs/libvdpau-0.7:=[${MULTILIB_USEDEP}] )
+ wayland? ( >=dev-libs/wayland-1.2.0:=[${MULTILIB_USEDEP}] )
+ xvmc? ( >=x11-libs/libXvMC-1.0.8:=[${MULTILIB_USEDEP}] )
+ ${LIBDRM_DEPSTRING}[video_cards_freedreno?,video_cards_nouveau?,video_cards_vmware?,${MULTILIB_USEDEP}]
+"
+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}
+ llvm? (
+ video_cards_radeonsi? ( sys-devel/llvm[video_cards_radeon] )
+ )
+ opencl? (
+ >=sys-devel/llvm-3.4.2:=[${MULTILIB_USEDEP}]
+ >=sys-devel/clang-3.4.2:=[${MULTILIB_USEDEP}]
+ >=sys-devel/gcc-4.6
+ )
+ sys-devel/gettext
+ virtual/pkgconfig
+ >=x11-proto/dri2proto-2.8-r1:=[${MULTILIB_USEDEP}]
+ dri3? (
+ >=x11-proto/dri3proto-1.0:=[${MULTILIB_USEDEP}]
+ >=x11-proto/presentproto-1.0:=[${MULTILIB_USEDEP}]
+ )
+ >=x11-proto/glproto-1.4.17-r1:=[${MULTILIB_USEDEP}]
+ >=x11-proto/xextproto-7.2.1-r1:=[${MULTILIB_USEDEP}]
+ >=x11-proto/xf86driproto-2.1.1-r1:=[${MULTILIB_USEDEP}]
+ >=x11-proto/xf86vidmodeproto-2.3.1-r1:=[${MULTILIB_USEDEP}]
+"
+[[ ${PV} == "9999" ]] && DEPEND+="
+ sys-devel/bison
+ sys-devel/flex
+ ${PYTHON_DEPS}
+ $(python_gen_any_dep ">=dev-python/mako-0.7.3[\${PYTHON_USEDEP}]")
+"
+
+S="${WORKDIR}/${MY_P}"
+EGIT_CHECKOUT_DIR=${S}
+
+# It is slow without texrels, if someone wants slow
+# mesa without texrels +pic use is worth the shot
+QA_EXECSTACK="usr/lib*/libGL.so*"
+QA_WX_LOAD="usr/lib*/libGL.so*"
+
+pkg_setup() {
+ # warning message for bug 459306
+ if use llvm && has_version sys-devel/llvm[!debug=]; then
+ ewarn "Mismatch between debug USE flags in media-libs/mesa and sys-devel/llvm"
+ ewarn "detected! This can cause problems. For details, see bug 459306."
+ fi
+
+ python-any-r1_pkg_setup
+}
+
+src_prepare() {
+ # fix for hardened pax_kernel, bug 240956
+ [[ ${PV} != 9999* ]] && epatch "${FILESDIR}"/glx_ro_text_segm.patch
+
+ eautoreconf
+}
+
+multilib_src_configure() {
+ local myconf
+
+ if use classic; then
+ # Configurable DRI drivers
+ driver_enable swrast
+
+ # Intel code
+ driver_enable video_cards_i915 i915
+ driver_enable video_cards_i965 i965
+ if ! use video_cards_i915 && \
+ ! use video_cards_i965; then
+ driver_enable video_cards_intel i915 i965
+ fi
+
+ # Nouveau code
+ driver_enable video_cards_nouveau nouveau
+
+ # ATI code
+ driver_enable video_cards_r100 radeon
+ driver_enable video_cards_r200 r200
+ if ! use video_cards_r100 && \
+ ! use video_cards_r200; then
+ driver_enable video_cards_radeon radeon r200
+ fi
+ fi
+
+ if use egl; then
+ myconf+="--with-egl-platforms=x11$(use wayland && echo ",wayland")$(use gbm && echo ",drm") "
+ fi
+
+ if use gallium; then
+ myconf+="
+ $(use_enable d3d9 nine)
+ $(use_enable llvm gallium-llvm)
+ $(use_enable openmax omx)
+ $(use_enable vaapi va)
+ $(use_enable vdpau)
+ $(use_enable xa)
+ $(use_enable xvmc)
+ "
+ gallium_enable swrast
+ gallium_enable video_cards_vmware svga
+ gallium_enable video_cards_nouveau nouveau
+ gallium_enable video_cards_i915 i915
+ gallium_enable video_cards_ilo ilo
+ if ! use video_cards_i915 && \
+ ! use video_cards_i965; then
+ gallium_enable video_cards_intel i915
+ fi
+
+ gallium_enable video_cards_r300 r300
+ gallium_enable video_cards_r600 r600
+ gallium_enable video_cards_radeonsi radeonsi
+ if ! use video_cards_r300 && \
+ ! use video_cards_r600; then
+ gallium_enable video_cards_radeon r300 r600
+ fi
+
+ gallium_enable video_cards_freedreno freedreno
+ # opencl stuff
+ if use opencl; then
+ myconf+="
+ $(use_enable opencl)
+ --with-clang-libdir="${EPREFIX}/usr/lib"
+ "
+ fi
+ fi
+
+ # x86 hardened pax_kernel needs glx-rts, bug 240956
+ if use pax_kernel; then
+ myconf+="
+ $(use_enable x86 glx-rts)
+ "
+ fi
+
+ # on abi_x86_32 hardened we need to have asm disable
+ if [[ ${ABI} == x86* ]] && use pic; then
+ myconf+=" --disable-asm"
+ fi
+
+ # build fails with BSD indent, bug #428112
+ use userland_GNU || export INDENT=cat
+
+ ECONF_SOURCE="${S}" \
+ econf \
+ --enable-dri \
+ --enable-glx \
+ --enable-shared-glapi \
+ --disable-shader-cache \
+ $(use_enable !bindist texture-float) \
+ $(use_enable d3d9 nine) \
+ $(use_enable debug) \
+ $(use_enable dri3) \
+ $(use_enable egl) \
+ $(use_enable gbm) \
+ $(use_enable gles1) \
+ $(use_enable gles2) \
+ $(use_enable nptl glx-tls) \
+ $(use_enable osmesa) \
+ $(use_enable !udev sysfs) \
+ --enable-llvm-shared-libs \
+ --with-dri-drivers=${DRI_DRIVERS} \
+ --with-gallium-drivers=${GALLIUM_DRIVERS} \
+ PYTHON2="${PYTHON}" \
+ ${myconf}
+}
+
+multilib_src_install() {
+ emake install DESTDIR="${D}"
+
+ 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 )
+ keepdir /usr/$(get_libdir)/dri
+ dodir /usr/$(get_libdir)/mesa
+ for x in ${gallium_drivers[@]}; do
+ if [ -f "$(get_libdir)/gallium/${x}" ]; then
+ mv -f "${ED}/usr/$(get_libdir)/dri/${x}" "${ED}/usr/$(get_libdir)/dri/${x/_dri.so/g_dri.so}" \
+ || die "Failed to move ${x}"
+ fi
+ done
+ if use classic; then
+ emake -C "${BUILD_DIR}/src/mesa/drivers/dri" DESTDIR="${D}" install
+ fi
+ for x in "${ED}"/usr/$(get_libdir)/dri/*.so; do
+ if [ -f ${x} -o -L ${x} ]; then
+ mv -f "${x}" "${x/dri/mesa}" \
+ || die "Failed to move ${x}"
+ fi
+ done
+ pushd "${ED}"/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 $?
+ fi
+ if use opencl; then
+ ebegin "Moving Gallium/Clover OpenCL implementation for dynamic switching"
+ local cl_dir="/usr/$(get_libdir)/OpenCL/vendors/mesa"
+ dodir ${cl_dir}/{lib,include}
+ if [ -f "${ED}/usr/$(get_libdir)/libOpenCL.so" ]; then
+ mv -f "${ED}"/usr/$(get_libdir)/libOpenCL.so* \
+ "${ED}"${cl_dir}
+ fi
+ if [ -f "${ED}/usr/include/CL/opencl.h" ]; then
+ mv -f "${ED}"/usr/include/CL \
+ "${ED}"${cl_dir}/include
+ fi
+ eend $?
+ fi
+
+ if use openmax; then
+ echo "XDG_DATA_DIRS=\"${EPREFIX}/usr/share/mesa/xdg\"" > "${T}/99mesaxdgomx"
+ doenvd "${T}"/99mesaxdgomx
+ keepdir /usr/share/mesa/xdg
+ fi
+}
+
+multilib_src_install_all() {
+ prune_libtool_files --all
+ einstalldocs
+
+ if use !bindist; then
+ dodoc docs/patents.txt
+ fi
+
+ # Install config file for eselect mesa
+ insinto /usr/share/mesa
+ newins "${FILESDIR}/eselect-mesa.conf.9.2" eselect-mesa.conf
+}
+
+multilib_src_test() {
+ if use llvm; then
+ local llvm_tests='lp_test_arit lp_test_arit lp_test_blend lp_test_blend lp_test_conv lp_test_conv lp_test_format lp_test_format lp_test_printf lp_test_printf'
+ pushd src/gallium/drivers/llvmpipe >/dev/null || die
+ emake ${llvm_tests}
+ pax-mark m ${llvm_tests}
+ popd >/dev/null || die
+ fi
+ emake check
+}
+
+pkg_postinst() {
+ # Switch to the xorg implementation.
+ echo
+ eselect opengl set --use-old ${OPENGL_DIR}
+
+ # Select classic/gallium drivers
+ if use classic || use gallium; then
+ eselect mesa set --auto
+ fi
+
+ # Switch to mesa opencl
+ if use opencl; then
+ eselect opencl set --use-old ${PN}
+ fi
+
+ # run omxregister-bellagio to make the OpenMAX drivers known system-wide
+ if use openmax; then
+ ebegin "Registering OpenMAX drivers"
+ BELLAGIO_SEARCH_PATH="${EPREFIX}/usr/$(get_libdir)/libomxil-bellagio0" \
+ OMX_BELLAGIO_REGISTRY=${EPREFIX}/usr/share/mesa/xdg/.omxregister \
+ omxregister-bellagio
+ eend $?
+ fi
+
+ # warn about patent encumbered texture-float
+ if use !bindist; then
+ elog "USE=\"bindist\" was not set. Potentially patent encumbered code was"
+ elog "enabled. Please see patents.txt for an explanation."
+ fi
+
+ if ! has_version media-libs/libtxc_dxtn; then
+ elog "Note that in order to have full S3TC support, it is necessary to install"
+ elog "media-libs/libtxc_dxtn as well. This may be necessary to get nice"
+ elog "textures in some apps, and some others even require this to run."
+ fi
+}
+
+pkg_prerm() {
+ if use openmax; then
+ rm "${EPREFIX}"/usr/share/mesa/xdg/.omxregister
+ fi
+}
+
+# $1 - VIDEO_CARDS flag
+# other args - names of DRI drivers to enable
+# TODO: avoid code duplication for a more elegant implementation
+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
+}
+
+gallium_enable() {
+ case $# in
+ # for enabling unconditionally
+ 1)
+ GALLIUM_DRIVERS+=",$1"
+ ;;
+ *)
+ if use $1; then
+ shift
+ for i in $@; do
+ GALLIUM_DRIVERS+=",${i}"
+ done
+ fi
+ ;;
+ esac
+}