path: root/media-libs/mesa/mesa-18.1.1.ebuild

# Copyright 1999-2018 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

EAPI=6

EGIT_REPO_URI="https://gitlab.freedesktop.org/mesa/mesa.git"

if [[ ${PV} = 9999 ]]; then
	GIT_ECLASS="git-r3"
	EXPERIMENTAL="true"
fi

PYTHON_COMPAT=( python2_7 )

inherit autotools llvm multilib-minimal python-any-r1 pax-utils ${GIT_ECLASS}

OPENGL_DIR="xorg-x11"

MY_P="${P/_/-}"

DESCRIPTION="OpenGL-like graphic library for Linux"
HOMEPAGE="https://www.mesa3d.org/ https://mesa.freedesktop.org/"

if [[ $PV == 9999 ]]; then
	SRC_URI=""
else
	SRC_URI="https://mesa.freedesktop.org/archive/${MY_P}.tar.xz"
	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~arm-linux ~x86-linux ~sparc-solaris ~x64-solaris ~x86-solaris"
fi

LICENSE="MIT"
SLOT="0"
RESTRICT="!bindist? ( bindist )"

RADEON_CARDS="r100 r200 r300 r600 radeon radeonsi"
VIDEO_CARDS="${RADEON_CARDS} freedreno i915 i965 imx intel nouveau vc4 virgl vivante 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 unwind
	+llvm +nptl opencl osmesa pax_kernel openmax pic selinux vaapi valgrind
	vdpau vulkan wayland xvmc xa"

REQUIRED_USE="
	d3d9?   ( dri3 gallium )
	llvm?   ( gallium )
	opencl? ( gallium llvm || ( video_cards_r600 video_cards_radeonsi ) )
	openmax? ( gallium )
	gles1?  ( egl )
	gles2?  ( egl )
	vaapi? ( gallium )
	vdpau? ( gallium )
	vulkan? ( || ( video_cards_i965 video_cards_radeonsi )
			  video_cards_radeonsi? ( llvm ) )
	wayland? ( egl gbm )
	xa?  ( gallium )
	video_cards_freedreno?  ( gallium )
	video_cards_intel?  ( classic )
	video_cards_i915?   ( || ( classic gallium ) )
	video_cards_i965?   ( classic )
	video_cards_imx?    ( gallium video_cards_vivante )
	video_cards_nouveau? ( || ( classic gallium ) )
	video_cards_radeon? ( || ( classic gallium )
						  gallium? ( x86? ( llvm ) amd64? ( llvm ) ) )
	video_cards_r100?   ( classic )
	video_cards_r200?   ( classic )
	video_cards_r300?   ( gallium x86? ( llvm ) amd64? ( llvm ) )
	video_cards_r600?   ( gallium )
	video_cards_radeonsi?   ( gallium llvm )
	video_cards_vc4? ( gallium )
	video_cards_virgl? ( gallium )
	video_cards_vivante? ( gallium gbm )
	video_cards_vmware? ( gallium )
"

LIBDRM_DEPSTRING=">=x11-libs/libdrm-2.4.91"
RDEPEND="
	!app-eselect/eselect-mesa
	>=app-eselect/eselect-opengl-1.3.0
	>=dev-libs/expat-2.1.0-r3:=[${MULTILIB_USEDEP}]
	>=sys-libs/zlib-1.2.8[${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:=[${MULTILIB_USEDEP}]
	>=x11-libs/libxcb-1.13:=[${MULTILIB_USEDEP}]
	x11-libs/libXfixes:=[${MULTILIB_USEDEP}]
	unwind? ( sys-libs/libunwind[${MULTILIB_USEDEP}] )
	llvm? (
		video_cards_radeonsi? (
			virtual/libelf:0=[${MULTILIB_USEDEP}]
		)
		video_cards_r600? (
			virtual/libelf:0=[${MULTILIB_USEDEP}]
		)
		video_cards_radeon? (
			virtual/libelf:0=[${MULTILIB_USEDEP}]
		)
	)
	opencl? (
				app-eselect/eselect-opencl
				dev-libs/libclc
				virtual/libelf:0=[${MULTILIB_USEDEP}]
			)
	openmax? (
		>=media-libs/libomxil-bellagio-0.9.3:=[${MULTILIB_USEDEP}]
		x11-misc/xdg-utils
	)
	vaapi? (
		>=x11-libs/libva-1.7.3:=[${MULTILIB_USEDEP}]
		video_cards_nouveau? ( !<=x11-libs/libva-vdpau-driver-0.7.4-r3 )
	)
	vdpau? ( >=x11-libs/libvdpau-1.1:=[${MULTILIB_USEDEP}] )
	wayland? (
		>=dev-libs/wayland-1.11.0:=[${MULTILIB_USEDEP}]
		>=dev-libs/wayland-protocols-1.8
	)
	xvmc? ( >=x11-libs/libXvMC-1.0.8:=[${MULTILIB_USEDEP}] )
	${LIBDRM_DEPSTRING}[video_cards_freedreno?,video_cards_nouveau?,video_cards_vc4?,video_cards_vivante?,video_cards_vmware?,${MULTILIB_USEDEP}]

	video_cards_intel? (
		!video_cards_i965? ( ${LIBDRM_DEPSTRING}[video_cards_intel] )
	)
	video_cards_i915? ( ${LIBDRM_DEPSTRING}[video_cards_intel] )
"
for card in ${RADEON_CARDS}; do
	RDEPEND="${RDEPEND}
		video_cards_${card}? ( ${LIBDRM_DEPSTRING}[video_cards_radeon] )
	"
done
RDEPEND="${RDEPEND}
	video_cards_radeonsi? ( ${LIBDRM_DEPSTRING}[video_cards_amdgpu] )
"

# Please keep the LLVM dependency block separate. Since LLVM is slotted,
# we need to *really* make sure we're not pulling one than more slot
# simultaneously.
#
# How to use it:
# 1. List all the working slots (with min versions) in ||, newest first.
# 2. Update the := to specify *max* version, e.g. < 7.
# 3. Specify LLVM_MAX_SLOT, e.g. 6.
LLVM_DEPSTR="
	|| (
		sys-devel/llvm:7[${MULTILIB_USEDEP}]
		sys-devel/llvm:6[${MULTILIB_USEDEP}]
		sys-devel/llvm:5[${MULTILIB_USEDEP}]
		sys-devel/llvm:4[${MULTILIB_USEDEP}]
		>=sys-devel/llvm-3.9.0:0[${MULTILIB_USEDEP}]
	)
	sys-devel/llvm:=[${MULTILIB_USEDEP}]
"
LLVM_DEPSTR_AMDGPU=${LLVM_DEPSTR//]/,llvm_targets_AMDGPU(-)]}
CLANG_DEPSTR=${LLVM_DEPSTR//llvm/clang}
CLANG_DEPSTR_AMDGPU=${CLANG_DEPSTR//]/,llvm_targets_AMDGPU(-)]}
RDEPEND="${RDEPEND}
	llvm? (
		opencl? (
			video_cards_r600? (
				${CLANG_DEPSTR_AMDGPU}
			)
			!video_cards_r600? (
				video_cards_radeonsi? (
					${CLANG_DEPSTR_AMDGPU}
				)
			)
			!video_cards_r600? (
				!video_cards_radeonsi? (
					video_cards_radeon? (
						${CLANG_DEPSTR_AMDGPU}
					)
				)
			)
			!video_cards_r600? (
				!video_cards_radeon? (
					!video_cards_radeonsi? (
						${CLANG_DEPSTR}
					)
				)
			)
		)
		!opencl? (
			video_cards_r600? (
				${LLVM_DEPSTR_AMDGPU}
			)
			!video_cards_r600? (
				video_cards_radeonsi? (
					${LLVM_DEPSTR_AMDGPU}
				)
			)
			!video_cards_r600? (
				!video_cards_radeonsi? (
					video_cards_radeon? (
						${LLVM_DEPSTR_AMDGPU}
					)
				)
			)
			!video_cards_r600? (
				!video_cards_radeon? (
					!video_cards_radeonsi? (
						${LLVM_DEPSTR}
					)
				)
			)
		)
	)
"
unset {LLVM,CLANG}_DEPSTR{,_AMDGPU}

DEPEND="${RDEPEND}
	${PYTHON_DEPS}
	opencl? (
		>=sys-devel/gcc-4.6
	)
	sys-devel/gettext
	virtual/pkgconfig
	valgrind? ( dev-util/valgrind )
	x11-base/xorg-proto
	vulkan? (
		$(python_gen_any_dep ">=dev-python/mako-0.7.3[\${PYTHON_USEDEP}]")
	)
"
[[ ${PV} == 9999 ]] && DEPEND+="
	sys-devel/bison
	sys-devel/flex
	$(python_gen_any_dep ">=dev-python/mako-0.7.3[\${PYTHON_USEDEP}]")
"

S="${WORKDIR}/${MY_P}"
EGIT_CHECKOUT_DIR=${S}

QA_WX_LOAD="
x86? (
	!pic? (
		usr/lib*/libglapi.so.0.0.0
		usr/lib*/libGLESv1_CM.so.1.1.0
		usr/lib*/libGLESv2.so.2.0.0
		usr/lib*/libGL.so.1.2.0
		usr/lib*/libOSMesa.so.8.0.0
	)
)"

llvm_check_deps() {
	local flags=${MULTILIB_USEDEP}
	if use video_cards_r600 || use video_cards_radeon || use video_cards_radeonsi
	then
		flags+=",llvm_targets_AMDGPU(-)"
	fi

	if use opencl; then
		has_version "sys-devel/clang[${flags}]" || return 1
	fi
	has_version "sys-devel/llvm[${flags}]"
}

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

	if use llvm; then
		llvm_pkg_setup
	fi
	python-any-r1_pkg_setup
}

src_prepare() {
	eapply_user
	[[ ${PV} == 9999 ]] && 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-platforms=x11,surfaceless$(use wayland && echo ",wayland")$(use gbm && echo ",drm")"
	fi

	if use gallium; then
		myconf+="
			$(use_enable d3d9 nine)
			$(use_enable llvm)
			$(use_enable openmax omx-bellagio)
			$(use_enable vaapi va)
			$(use_enable vdpau)
			$(use_enable xa)
			$(use_enable xvmc)
		"
		use vaapi && myconf+=" --with-va-libdir=/usr/$(get_libdir)/va/drivers"

		gallium_enable swrast
		gallium_enable video_cards_vc4 vc4
		gallium_enable video_cards_vivante etnaviv
		gallium_enable video_cards_vmware svga
		gallium_enable video_cards_nouveau nouveau
		gallium_enable video_cards_i915 i915
		gallium_enable video_cards_imx imx
		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

		gallium_enable video_cards_virgl virgl
	fi

	if use vulkan; then
		vulkan_enable video_cards_i965 intel
		vulkan_enable video_cards_radeonsi radeon
	fi

	# x86 hardened pax_kernel needs glx-rts, bug 240956
	if [[ ${ABI} == x86 ]]; then
		myconf+=" $(use_enable pax_kernel glx-read-only-text)"
	fi

	# on abi_x86_32 hardened we need to have asm disable
	if [[ ${ABI} == x86* ]] && use pic; then
		myconf+=" --disable-asm"
	fi

	if use gallium; then
		myconf+=" $(use_enable osmesa gallium-osmesa)"
	else
		myconf+=" $(use_enable osmesa)"
	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 \
		$(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) \
		$(use_enable unwind libunwind) \
		--enable-valgrind=$(usex valgrind auto no) \
		--enable-llvm-shared-libs \
		--disable-opencl-icd \
		--with-dri-drivers=${DRI_DRIVERS} \
		--with-gallium-drivers=${GALLIUM_DRIVERS} \
		--with-vulkan-drivers=${VULKAN_DRIVERS} \
		PYTHON2="${PYTHON}" \
		${myconf}
}

multilib_src_install() {
	emake install DESTDIR="${D}"

	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() {
	find "${ED}" -name '*.la' -delete
	einstalldocs

	if use !bindist; then
		dodoc docs/patents.txt
	fi
}

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}

	# 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 /usr/share/doc/${P}/patents.txt.bz2 for an"
		elog "explanation."
	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
}

vulkan_enable() {
	case $# in
		# for enabling unconditionally
		1)
			VULKAN_DRIVERS+=",$1"
			;;
		*)
			if use $1; then
				shift
				for i in $@; do
					VULKAN_DRIVERS+=",${i}"
				done
			fi
			;;
	esac
}