--- /dev/null
+# Copyright 1999-2011 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/media-libs/mesa/mesa-7.11.2.ebuild,v 1.1 2011/11/30 01:11:02 chithanh Exp $
+
+EAPI=3
+
+EGIT_REPO_URI="git://anongit.freedesktop.org/mesa/mesa"
+
+if [[ ${PV} = 9999* ]]; then
+ GIT_ECLASS="git-2"
+ 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="${PV/_rc*/}"
+
+DESCRIPTION="OpenGL-like graphic library for Linux"
+HOMEPAGE="http://mesa3d.sourceforge.net/"
+
+#SRC_PATCHES="mirror://gentoo/${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
+ ${SRC_PATCHES}"
+fi
+
+LICENSE="MIT LGPL-3 SGI-B-2.0"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sh ~sparc ~x86 ~x86-fbsd ~x86-freebsd ~amd64-linux ~ia64-linux ~x86-linux ~sparc-solaris ~x64-solaris ~x86-solaris"
+
+INTEL_CARDS="intel"
+RADEON_CARDS="radeon"
+VIDEO_CARDS="${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="${IUSE_VIDEO_CARDS}
+ bindist +classic debug +egl +gallium gbm gles +llvm motif +nptl openvg osmesa pic pax_kernel selinux shared-dricore +shared-glapi kernel_FreeBSD"
+
+LIBDRM_DEPSTRING=">=x11-libs/libdrm-2.4.24"
+# not a runtime dependency of this package, but dependency of packages which
+# depend on this package, bug #342393
+EXTERNAL_DEPEND="
+ >=x11-proto/dri2proto-2.2
+ >=x11-proto/glproto-1.4.11
+"
+# keep correct libdrm and dri2proto dep
+# keep blocks in rdepend for binpkg
+RDEPEND="${EXTERNAL_DEPEND}
+ !<x11-base/xorg-server-1.7
+ !<=x11-proto/xf86driproto-2.0.3
+ classic? ( app-admin/eselect-mesa )
+ gallium? ( app-admin/eselect-mesa )
+ app-admin/eselect-opengl
+ dev-libs/expat
+ gbm? ( sys-fs/udev )
+ 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? ( >=sys-devel/llvm-2.8 )
+ )
+ ${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-libs/libxml2[python]
+ dev-util/pkgconfig
+ sys-devel/bison
+ sys-devel/flex
+ x11-misc/makedepend
+ 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
+ # workaround toc-issue wrt #386545
+ use ppc64 && append-flags -mminimal-toc
+
+ python_set_active_version 2
+ python_pkg_setup
+}
+
+src_unpack() {
+ default
+ [[ $PV = 9999* ]] && git-2_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
+ # fix for hardened pax_kernel, bug 240956
+ [[ ${PV} != 9999* ]] && epatch "${FILESDIR}"/glx_ro_text_segm.patch
+
+ # FreeBSD 6.* doesn't have posix_memalign().
+ if [[ ${CHOST} == *-freebsd6.* ]]; then
+ sed -i \
+ -e "s/-DHAVE_POSIX_MEMALIGN//" \
+ configure.ac || die
+ fi
+ # Solaris needs some recent POSIX stuff in our case
+ if [[ ${CHOST} == *-solaris* ]] ; then
+ sed -i -e "s/-DSVR4/-D_POSIX_C_SOURCE=200112L/" configure.ac || die
+ sed -i -e 's/uint/unsigned int/g' src/egl/drivers/glx/egl_glx.c || die
+ fi
+
+ # In order for mesa to complete it's build process we need to use a tool
+ # that it compiles. When we cross compile this clearly does not work
+ # so we require mesa to be built on the host system first. -solar
+ if tc-is-cross-compiler; then
+ sed -i -e "s#^GLSL_CL = .*\$#GLSL_CL = glsl_compiler#g" \
+ "${S}"/src/mesa/shader/slang/library/Makefile || die
+ fi
+
+ base_src_prepare
+
+ eautoreconf
+}
+
+src_configure() {
+ local myconf
+
+ if use classic; then
+ # Configurable DRI drivers
+ driver_enable swrast
+ driver_enable video_cards_intel i810 i915 i965
+ driver_enable video_cards_nouveau nouveau
+ driver_enable video_cards_mach64 mach64
+ driver_enable video_cards_mga mga
+ driver_enable video_cards_r128 r128
+ 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+="
+ $(use_enable !bindist texture-float)
+ $(use_enable gles gles1)
+ $(use_enable gles gles2)
+ $(use_enable egl)
+ "
+ if use egl; then
+ use shared-glapi || die "egl needs shared-glapi. Please either enable shared-glapi or disable the egl use flag ."
+ myconf+="
+ --with-egl-platforms=x11$(use gbm && echo ",drm")
+ $(use_enable gallium gallium-egl)
+ "
+ fi
+
+ if use !gallium && use !classic; then
+ ewarn "You enabled neither classic nor gallium USE flags. No hardware"
+ ewarn "drivers will be built."
+ fi
+ if use gallium; then
+ myconf+="
+ --with-state-trackers=glx,dri$(use egl && echo ",egl")$(use openvg && echo ",vega")
+ $(use_enable llvm gallium-llvm)
+ $(use_enable openvg)
+ "
+ gallium_enable swrast
+ gallium_enable video_cards_vmware svga
+ gallium_enable video_cards_nouveau nouveau
+ gallium_enable video_cards_intel i915 i965
+ gallium_enable video_cards_radeon r300 r600
+ fi
+
+ # x86 hardened pax_kernel needs glx-rts, bug 240956
+ if use pax_kernel; then
+ myconf+="
+ $(use_enable x86 glx-rts)
+ "
+ 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 gbm) \
+ $(use_enable motif glw) \
+ $(use_enable motif) \
+ $(use_enable nptl glx-tls) \
+ $(use_enable osmesa) \
+ $(use_enable !pic asm) \
+ $(use_enable shared-dricore) \
+ $(use_enable shared-glapi) \
+ --with-dri-drivers=${DRI_DRIVERS} \
+ --with-gallium-drivers=${GALLIUM_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 "${ED}"/usr/include/GL/glut*.h || die "Removing glut include failed."
+ # Glew includes
+ rm -f "${ED}"/usr/include/GL/{glew,glxew,wglew}.h \
+ || die "Removing glew includes failed."
+
+ # Install config file for eselect mesa
+ insinto /usr/share/mesa
+ newins "${FILESDIR}/eselect-mesa.conf.7.11" eselect-mesa.conf || die
+
+ # Move libGL and others from /usr/lib to /usr/lib/opengl/blah/lib
+ # because user can eselect desired GL provider.
+ ebegin "Moving libGL and friends for dynamic switching"
+ dodir /usr/$(get_libdir)/opengl/${OPENGL_DIR}/{lib,extensions,include}
+ local x
+ for x in "${ED}"/usr/$(get_libdir)/libGL.{la,a,so*}; do
+ if [ -f ${x} -o -L ${x} ]; then
+ mv -f "${x}" "${ED}"/usr/$(get_libdir)/opengl/${OPENGL_DIR}/lib \
+ || die "Failed to move ${x}"
+ fi
+ done
+ for x in "${ED}"/usr/include/GL/{gl.h,glx.h,glext.h,glxext.h}; do
+ if [ -f ${x} -o -L ${x} ]; then
+ mv -f "${x}" "${ED}"/usr/$(get_libdir)/opengl/${OPENGL_DIR}/include \
+ || die "Failed to move ${x}"
+ fi
+ done
+ eend $?
+
+ if use classic || use gallium; then
+ ebegin "Moving DRI/Gallium drivers for dynamic switching"
+ local gallium_drivers=( i915_dri.so i965_dri.so r300_dri.so r600_dri.so swrast_dri.so )
+ keepdir /usr/$(get_libdir)/dri
+ dodir /usr/$(get_libdir)/mesa
+ for x in ${gallium_drivers[@]}; do
+ if [ -f "${S}/$(get_libdir)/gallium/${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 ${x}"
+ insinto "/usr/$(get_libdir)/dri/"
+ if [ -f "${S}/$(get_libdir)/${x}" ]; then
+ insopts -m0755
+ doins "${S}/$(get_libdir)/${x}" || die "failed to install ${x}"
+ fi
+ fi
+ done
+ for x in "${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
+}
+
+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
+
+ # warn about patent encumbered texture-float
+ if use !bindist; then
+ elog "USE=\"bindist\" was not set. Potentially patent encumbered code was"
+ elog "enabled."
+ 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
+}
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