commit: 173357021caad268d351c66f3dc9d864e470dd52
Author: Felix Janda <felix.janda <AT> posteo <DOT> de>
AuthorDate: Mon Apr 7 19:45:03 2014 +0000
Commit: Anthony G. Basile <blueness <AT> gentoo <DOT> org>
CommitDate: Tue Apr 8 19:35:08 2014 +0000
URL:
http://git.overlays.gentoo.org/gitweb/?p=proj/hardened-dev.git;a=commit;h=17335702
media-libs/mesa: bump to 10.0.4
---
media-libs/mesa/files/eselect-mesa.conf.9.2 | 39 ++
.../mesa-9.2-dont-require-llvm-for-r300.patch | 12 +
media-libs/mesa/mesa-10.0.4-r99.ebuild | 501 +++++++++++++++++++++
3 files changed, 552 insertions(+)
diff --git a/media-libs/mesa/files/eselect-mesa.conf.9.2
b/media-libs/mesa/files/eselect-mesa.conf.9.2
new file mode 100644
index 0000000..ff590f5
--- /dev/null
+++ b/media-libs/mesa/files/eselect-mesa.conf.9.2
@@ -0,0 +1,39 @@
+# mesa classic/gallium implementations in this release
+
+# Syntax description:
+# * MESA_IMPLEMENTATIONS contains a space-delimited list of switchable
+# classic/gallium implementations.
+# * MESA_DRIVERS is an associative array, for each member "foo" of
+# MESA_IMPLEMENTATIONS it contains the following elements:
+# foo,description - Human-readable description of the driver
+# foo,classicdriver - Filename of the classic driver
+# foo,galliumdriver - Filename of the gallium driver
+# foo,default - which of classic or gallium is chosen by default
+
+MESA_IMPLEMENTATIONS="i915 i965 r300 r600 sw"
+declare -A MESA_DRIVERS || die "MESA_DRIVERS already in environment and not
associative."
+
+MESA_DRIVERS[i915,description]="i915 (Intel 915, 945)"
+MESA_DRIVERS[i915,classicdriver]="i915_dri.so"
+MESA_DRIVERS[i915,galliumdriver]="i915g_dri.so"
+MESA_DRIVERS[i915,default]="gallium"
+
+MESA_DRIVERS[i965,description]="i965 (Intel GMA 965, G/Q3x, G/Q4x, HD)"
+MESA_DRIVERS[i965,classicdriver]="i965_dri.so"
+MESA_DRIVERS[i965,galliumdriver]="ilo_dri.so"
+MESA_DRIVERS[i965,default]="classic"
+
+MESA_DRIVERS[r300,description]="r300 (Radeon R300-R500)"
+MESA_DRIVERS[r300,classicdriver]="r300_dri.so"
+MESA_DRIVERS[r300,galliumdriver]="r300g_dri.so"
+MESA_DRIVERS[r300,default]="gallium"
+
+MESA_DRIVERS[r600,description]="r600 (Radeon R600-R700, Evergreen, Northern
Islands)"
+MESA_DRIVERS[r600,classicdriver]="r600_dri.so"
+MESA_DRIVERS[r600,galliumdriver]="r600g_dri.so"
+MESA_DRIVERS[r600,default]="gallium"
+
+MESA_DRIVERS[sw,description]="sw (Software renderer)"
+MESA_DRIVERS[sw,classicdriver]="swrast_dri.so"
+MESA_DRIVERS[sw,galliumdriver]="swrastg_dri.so"
+MESA_DRIVERS[sw,default]="gallium"
diff --git a/media-libs/mesa/files/mesa-9.2-dont-require-llvm-for-r300.patch
b/media-libs/mesa/files/mesa-9.2-dont-require-llvm-for-r300.patch
new file mode 100644
index 0000000..bd24787
--- /dev/null
+++ b/media-libs/mesa/files/mesa-9.2-dont-require-llvm-for-r300.patch
@@ -0,0 +1,12 @@
+diff --git a/configure.ac b/configure.ac
+index 21a1986..94b2247 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -1777,7 +1777,6 @@ if test "x$with_gallium_drivers" != x; then
+ xr300)
+ HAVE_GALLIUM_R300=yes
+ PKG_CHECK_MODULES([RADEON], [libdrm_radeon >=
$LIBDRM_RADEON_REQUIRED])
+- gallium_require_llvm "Gallium R300"
+ GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
+ gallium_check_st "radeon/drm" "dri-r300" "" "" "xvmc-r300"
"vdpau-r300"
+ ;;
diff --git a/media-libs/mesa/mesa-10.0.4-r99.ebuild
b/media-libs/mesa/mesa-10.0.4-r99.ebuild
new file mode 100644
index 0000000..3ebe758
--- /dev/null
+++ b/media-libs/mesa/mesa-10.0.4-r99.ebuild
@@ -0,0 +1,501 @@
+# Copyright 1999-2014 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/media-libs/mesa/mesa-10.0.4.ebuild,v 1.3
2014/03/28 01:43:51 jer Exp $
+
+EAPI=5
+
+EGIT_REPO_URI="git://anongit.freedesktop.org/mesa/mesa"
+
+if [[ ${PV} = 9999* ]]; then
+ GIT_ECLASS="git-2"
+ EXPERIMENTAL="true"
+fi
+
+PYTHON_COMPAT=( python{2_6,2_7} )
+
+inherit base autotools multilib multilib-minimal flag-o-matic \
+ python-any-r1 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="${PV}"
+
+DESCRIPTION="OpenGL-like graphic library for Linux"
+HOMEPAGE="http://mesa3d.sourceforge.net/";
+
+#SRC_PATCHES="mirror://gentoo/${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
+ ${SRC_PATCHES}"
+fi
+
+# The code is MIT/X11.
+# GLES[2]/gl[2]{,ext,platform}.h are SGI-B-2.0
+LICENSE="MIT SGI-B-2.0"
+SLOT="0"
+KEYWORDS="amd64 ~arm ~mips ~x86"
+
+INTEL_CARDS="i915 i965 ilo intel"
+RADEON_CARDS="r100 r200 r300 r600 radeon radeonsi"
+VIDEO_CARDS="${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 debug +egl +gallium gbm gles1 gles2 +llvm +nptl
+ llvm-shared-libs opencl openvg osmesa pax_kernel pic r600-llvm-compiler
+ selinux vdpau wayland xvmc xa kernel_FreeBSD"
+
+REQUIRED_USE="
+ llvm? ( gallium )
+ openvg? ( egl gallium )
+ opencl? (
+ gallium
+ video_cards_r600? ( r600-llvm-compiler )
+ video_cards_radeon? ( r600-llvm-compiler )
+ video_cards_radeonsi? ( r600-llvm-compiler )
+ )
+ gles1? ( egl )
+ gles2? ( egl )
+ r600-llvm-compiler? ( gallium llvm || ( video_cards_r600
video_cards_radeonsi video_cards_radeon ) )
+ wayland? ( egl gbm )
+ xa? ( gallium )
+ video_cards_freedreno? ( gallium )
+ video_cards_intel? ( || ( classic gallium ) )
+ 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 )
+ video_cards_r600? ( gallium )
+ video_cards_radeonsi? ( gallium llvm )
+ video_cards_vmware? ( gallium )
+ ${PYTHON_REQUIRED_USE}
+"
+
+LIBDRM_DEPSTRING=">=x11-libs/libdrm-2.4.49"
+# keep correct libdrm and dri2proto dep
+# keep blocks in rdepend for binpkg
+RDEPEND="
+ !<x11-base/xorg-server-1.7
+ !<=x11-proto/xf86driproto-2.0.3
+ abi_x86_32? ( !app-emulation/emul-linux-x86-opengl[-abi_x86_32(-)] )
+ classic? ( app-admin/eselect-mesa )
+ gallium? ( app-admin/eselect-mesa )
+ >=app-admin/eselect-opengl-1.2.7
+ dev-libs/expat[${MULTILIB_USEDEP}]
+ gbm? ( virtual/udev[${MULTILIB_USEDEP}] )
+ >=x11-libs/libX11-1.3.99.901[${MULTILIB_USEDEP}]
+ >=x11-libs/libxshmfence-1.0[${MULTILIB_USEDEP}]
+ x11-libs/libXdamage[${MULTILIB_USEDEP}]
+ x11-libs/libXext[${MULTILIB_USEDEP}]
+ x11-libs/libXxf86vm[${MULTILIB_USEDEP}]
+ >=x11-libs/libxcb-1.9.2[${MULTILIB_USEDEP}]
+ llvm? (
+ video_cards_radeonsi? ( || (
+ dev-libs/elfutils[${MULTILIB_USEDEP}]
+ dev-libs/libelf[${MULTILIB_USEDEP}]
+ ) )
+ video_cards_r600? ( || (
+ dev-libs/elfutils[${MULTILIB_USEDEP}]
+ dev-libs/libelf[${MULTILIB_USEDEP}]
+ ) )
+ !video_cards_r600? (
+ video_cards_radeon? ( || (
+ dev-libs/elfutils[${MULTILIB_USEDEP}]
+ dev-libs/libelf[${MULTILIB_USEDEP}]
+ ) )
+ )
+ llvm-shared-libs? ( >=sys-devel/llvm-2.9[${MULTILIB_USEDEP}] )
+ )
+ opencl? (
+ app-admin/eselect-opencl
+ dev-libs/libclc
+ )
+ vdpau? ( >=x11-libs/libvdpau-0.4.1[${MULTILIB_USEDEP}] )
+ wayland? ( >=dev-libs/wayland-1.2.0[${MULTILIB_USEDEP}] )
+ xvmc? ( >=x11-libs/libXvMC-1.0.6[${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? (
+ >=sys-devel/llvm-2.9[${MULTILIB_USEDEP}]
+ r600-llvm-compiler? ( sys-devel/llvm[video_cards_radeon] )
+ video_cards_radeonsi? ( sys-devel/llvm[video_cards_radeon] )
+ )
+ opencl? (
+
>=sys-devel/llvm-3.3-r1[video_cards_radeon,${MULTILIB_USEDEP}]
+ >=sys-devel/clang-3.3[${MULTILIB_USEDEP}]
+ >=sys-devel/gcc-4.6
+ )
+ sys-devel/bison
+ sys-devel/flex
+ virtual/pkgconfig
+ >=x11-proto/dri2proto-2.6[${MULTILIB_USEDEP}]
+ >=x11-proto/dri3proto-1.0[${MULTILIB_USEDEP}]
+ >=x11-proto/presentproto-1.0[${MULTILIB_USEDEP}]
+ >=x11-proto/glproto-1.4.15-r1[${MULTILIB_USEDEP}]
+ >=x11-proto/xextproto-7.0.99.1[${MULTILIB_USEDEP}]
+ x11-proto/xf86driproto[${MULTILIB_USEDEP}]
+ x11-proto/xf86vidmodeproto[${MULTILIB_USEDEP}]
+ $(python_gen_any_dep 'dev-libs/libxml2[python,${PYTHON_USEDEP}]')
+"
+
+python_check_deps() {
+ has_version --host-root "dev-libs/libxml2[python,${PYTHON_USEDEP}]"
+}
+
+S="${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() {
+ # workaround toc-issue wrt #386545
+ use ppc64 && append-flags -mminimal-toc
+
+ # 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_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
+
+ # relax the requirement that r300 must have llvm, bug 380303
+ epatch "${FILESDIR}"/mesa-9.2-dont-require-llvm-for-r300.patch
+ epatch "${FILESDIR}"/mesa-9.1.6-fpclassify.patch
+
+ # fix for hardened pax_kernel, bug 240956
+ [[ ${PV} != 9999* ]] && epatch "${FILESDIR}"/glx_ro_text_segm.patch
+
+ # Solaris needs some recent POSIX stuff in our case
+ if [[ ${CHOST} == *-solaris* ]] ; then
+ sed -i -e "s/-DSVR4/-D_POSIX_C_SOURCE=200112L/" configure.ac ||
die
+ fi
+
+ base_src_prepare
+
+ eautoreconf
+ multilib_copy_sources
+}
+
+multilib_src_configure() {
+ local myconf
+
+ if use classic; then
+ # Configurable DRI drivers
+ driver_enable swrast
+
+ # Intel code
+ driver_enable video_cards_i915 i915
+ driver_enable video_cards_i965 i965
+ if ! use video_cards_i915 && \
+ ! use video_cards_i965; then
+ driver_enable video_cards_intel i915 i965
+ fi
+
+ # Nouveau code
+ driver_enable video_cards_nouveau nouveau
+
+ # ATI code
+ driver_enable video_cards_r100 radeon
+ driver_enable video_cards_r200 r200
+ if ! use video_cards_r100 && \
+ ! use video_cards_r200; then
+ driver_enable video_cards_radeon radeon r200
+ fi
+ fi
+
+ if use egl; then
+ myconf+="--with-egl-platforms=x11$(use wayland && echo
",wayland")$(use gbm && echo ",drm") "
+ fi
+
+ if use gallium; then
+ myconf+="
+ $(use_enable llvm gallium-llvm)
+ $(use_enable openvg)
+ $(use_enable openvg gallium-egl)
+ $(use_enable r600-llvm-compiler)
+ $(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+="
+ $(use_enable opencl)
+
--with-opencl-libdir="${EPREFIX}/usr/$(get_libdir)/OpenCL/vendors/mesa"
+ --with-clang-libdir="${EPREFIX}/usr/lib"
+ "
+ fi
+ fi
+
+ # x86 hardened pax_kernel needs glx-rts, bug 240956
+ if use pax_kernel; then
+ myconf+="
+ $(use_enable x86 glx-rts)
+ "
+ fi
+
+ # build fails with BSD indent, bug #428112
+ use userland_GNU || export INDENT=cat
+
+ if ! multilib_is_native_abi; then
+ myconf+="LLVM_CONFIG=${EPREFIX}/usr/bin/llvm-config.${ABI}"
+ fi
+
+ econf \
+ --enable-dri \
+ --enable-glx \
+ --enable-shared-glapi \
+ $(use_enable !bindist texture-float) \
+ $(use_enable debug) \
+ $(use_enable egl) \
+ $(use_enable gbm) \
+ $(use_enable gles1) \
+ $(use_enable gles2) \
+ $(use_enable nptl glx-tls) \
+ $(use_enable osmesa) \
+ $(use_enable !pic asm) \
+ $(use_with llvm-shared-libs) \
+ --with-dri-drivers=${DRI_DRIVERS} \
+ --with-gallium-drivers=${GALLIUM_DRIVERS} \
+ PYTHON2="${PYTHON}" \
+ ${myconf}
+}
+
+multilib_src_install() {
+ emake install DESTDIR="${D}"
+
+ # 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"
+ local x
+ local gl_dir="/usr/$(get_libdir)/opengl/${OPENGL_DIR}/"
+ dodir ${gl_dir}/{lib,extensions,include/GL}
+ for x in
"${ED}"/usr/$(get_libdir)/lib{EGL,GL*,OpenVG}.{la,a,so*}; do
+ if [ -f ${x} -o -L ${x} ]; then
+ mv -f "${x}" "${ED}${gl_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}" "${ED}${gl_dir}"/include/GL \
+ || die "Failed to move ${x}"
+ fi
+ done
+ for x in "${ED}"/usr/include/{EGL,GLES*,VG,KHR}; do
+ if [ -d ${x} ]; then
+ mv -f "${x}" "${ED}${gl_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 ${gallium_drivers[@]}; do
+ if [ -f "$(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 "$(get_libdir)/${x}" ]; then
+ insopts -m0755
+ doins "$(get_libdir)/${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 $?
+ fi
+ if use opencl; then
+ ebegin "Moving Gallium/Clover OpenCL implementation for dynamic
switching"
+ local cl_dir="/usr/$(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 $?
+ fi
+}
+
+multilib_src_install_all() {
+ prune_libtool_files --all
+ einstalldocs
+
+ if use !bindist; then
+ dodoc docs/patents.txt
+ fi
+
+ # Install config file for eselect mesa
+ insinto /usr/share/mesa
+ newins "${FILESDIR}/eselect-mesa.conf.9.2" eselect-mesa.conf
+}
+
+multilib_src_test() {
+ emake check
+}
+
+pkg_postinst() {
+ # Switch to the xorg implementation.
+ echo
+ eselect opengl set --use-old ${OPENGL_DIR}
+
+ # switch to xorg-x11 and back if necessary, bug #374647 comment 11
+ OLD_IMPLEM="$(eselect opengl show)"
+ if [[ ${OPENGL_DIR}x != ${OLD_IMPLEM}x ]]; then
+ eselect opengl set ${OPENGL_DIR}
+ eselect opengl set ${OLD_IMPLEM}
+ fi
+
+ # 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
+
+ # 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
+
+ local using_radeon r_flag
+ for r_flag in ${RADEON_CARDS}; do
+ if use video_cards_${r_flag}; then
+ using_radeon=1
+ break
+ fi
+ done
+
+ if [[ ${using_radeon} = 1 ]] && ! 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
+}
+
+# $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
+}
