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# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYTHON_COMPAT=( python3_{9..11} )
inherit meson-multilib python-any-r1
if [[ ${PV} == 9999 ]]; then
EGIT_REPO_URI="https://code.videolan.org/videolan/libplacebo.git"
inherit git-r3
else
GLAD_PV=2.0.1 # verify bug #881999 before bumping
SRC_URI="
https://code.videolan.org/videolan/libplacebo/-/archive/v${PV}/libplacebo-v${PV}.tar.gz
opengl? ( https://github.com/Dav1dde/glad/archive/refs/tags/v${GLAD_PV}.tar.gz -> ${PN}-glad-${GLAD_PV}.tar.gz )"
S="${WORKDIR}/${PN}-v${PV}"
KEYWORDS="~amd64 ~ppc64 ~x86"
fi
DESCRIPTION="Reusable library for GPU-accelerated image processing primitives"
HOMEPAGE="https://code.videolan.org/videolan/libplacebo/"
LICENSE="LGPL-2.1+ opengl? ( MIT )"
SLOT="0/$(ver_cut 2 ${PV}.9999)" # soname
IUSE="glslang lcms llvm-libunwind +opengl +shaderc test unwind +vulkan"
RESTRICT="!test? ( test )"
REQUIRED_USE="vulkan? ( || ( glslang shaderc ) )"
# libglvnd is used with dlopen() through glad (inc. egl/gles)
RDEPEND="
lcms? ( media-libs/lcms:2[${MULTILIB_USEDEP}] )
opengl? ( media-libs/libglvnd[${MULTILIB_USEDEP}] )
shaderc? ( media-libs/shaderc[${MULTILIB_USEDEP}] )
!shaderc? ( glslang? ( dev-util/glslang:=[${MULTILIB_USEDEP}] ) )
unwind? (
llvm-libunwind? ( sys-libs/llvm-libunwind[${MULTILIB_USEDEP}] )
!llvm-libunwind? ( sys-libs/libunwind:=[${MULTILIB_USEDEP}] )
)
vulkan? ( media-libs/vulkan-loader[${MULTILIB_USEDEP}] )"
# vulkan-headers is required even with USE=-vulkan (bug #882065)
DEPEND="
${RDEPEND}
dev-util/vulkan-headers"
BDEPEND="
$(python_gen_any_dep '
dev-python/jinja[${PYTHON_USEDEP}]
dev-python/setuptools[${PYTHON_USEDEP}]')
virtual/pkgconfig"
PATCHES=(
"${FILESDIR}"/${PN}-5.229.1-llvm-libunwind.patch
"${FILESDIR}"/${PN}-5.229.1-python-executable.patch
)
python_check_deps() {
# note: setuptools can be removed when using >=glad-2.0.2
python_has_version "dev-python/jinja[${PYTHON_USEDEP}]" &&
python_has_version "dev-python/setuptools[${PYTHON_USEDEP}]"
}
src_unpack() {
if [[ ${PV} == 9999 ]]; then
local EGIT_SUBMODULES=( $(usev opengl 3rdparty/glad) )
git-r3_src_unpack
else
default
if use opengl; then
rmdir "${S}"/3rdparty/glad || die
mv glad-${GLAD_PV} "${S}"/3rdparty/glad || die
fi
fi
}
src_prepare() {
default
# typically auto-skipped, but may assume usable opengl/vulkan then hang
sed -i "/tests += 'opengl_surfaceless.c'/d" src/opengl/meson.build || die
sed -i "/tests += 'vulkan.c'/d" src/vulkan/meson.build || die
}
multilib_src_configure() {
local emesonargs=(
-Ddemos=false #851927
$(meson_use test tests)
$(meson_feature lcms)
$(meson_feature opengl)
$(meson_feature opengl gl-proc-addr)
$(meson_feature shaderc)
$(usex shaderc -Dglslang=disabled $(meson_feature glslang))
$(meson_feature unwind)
$(meson_feature vulkan)
$(meson_feature vulkan vk-proc-addr)
-Dvulkan-registry="${ESYSROOT}"/usr/share/vulkan/registry/vk.xml
)
meson_src_configure
}
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