# Copyright 1999-2020 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 EAPI=7 PYTHON_COMPAT=( python{3_6,3_7,3_8} ) CMAKE_ECLASS=cmake inherit cmake-multilib python-any-r1 DESCRIPTION="Collection of tools, libraries and tests for shader compilation" HOMEPAGE="https://github.com/google/shaderc" EGIT_COMMIT="fcafd5b49266d65ab7e4268c825224e8b6c1b8bb" SRC_URI="https://github.com/google/${PN}/archive/${EGIT_COMMIT}.tar.gz -> ${P}.tar.gz" S="${WORKDIR}/${PN}-${EGIT_COMMIT}" LICENSE="Apache-2.0" SLOT="0" KEYWORDS="~amd64 ~ppc64 ~x86" IUSE="doc test" RDEPEND=" >=dev-util/glslang-10.11.0.0_pre20200924[${MULTILIB_USEDEP}] >=dev-util/spirv-tools-2020.5_pre20201107[${MULTILIB_USEDEP}] " DEPEND="${RDEPEND} ${PYTHON_DEPS} >=dev-util/spirv-headers-1.5.4 doc? ( dev-ruby/asciidoctor ) test? ( dev-cpp/gtest $(python_gen_any_dep 'dev-python/nose[${PYTHON_USEDEP}]') ) " PATCHES=( "${FILESDIR}"/${PN}-2020.4-fix-build.patch ) # https://github.com/google/shaderc/issues/470 RESTRICT=test python_check_deps() { if use test; then has_version --host-root "dev-python/nose[${PYTHON_USEDEP}]" fi } src_prepare() { cmake_comment_add_subdirectory examples # Unbundle glslang, spirv-headers, spirv-tools cmake_comment_add_subdirectory third_party sed -i \ -e "s|\$<TARGET_FILE:spirv-dis>|${EPREFIX}/usr/bin/spirv-dis|" \ glslc/test/CMakeLists.txt || die # Disable git versioning sed -i -e '/build-version/d' glslc/CMakeLists.txt || die # Manually create build-version.inc as we disabled git versioning cat <<- EOF > glslc/src/build-version.inc || die "${P}\n" "$(best_version dev-util/spirv-tools)\n" "$(best_version dev-util/glslang)\n" EOF cmake_src_prepare } multilib_src_configure() { local mycmakeargs=( -DSHADERC_SKIP_TESTS="$(usex !test)" -DSHADERC_ENABLE_WERROR_COMPILE="false" ) cmake_src_configure } multilib_src_compile() { if multilib_is_native_abi && use doc; then cmake_src_make glslc_doc_README fi cmake_src_compile } multilib_src_install() { if multilib_is_native_abi; then use doc && local HTML_DOCS=( "${BUILD_DIR}/glslc/README.html" ) fi cmake_src_install }