| # Copyright 1999-2021 Gentoo Authors |
| # Distributed under the terms of the GNU General Public License v2 |
| |
| EAPI=7 |
| |
| PYTHON_COMPAT=( python{3_6,3_7,3_8,3_9} ) |
| |
| 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="3fe94c6a76d2b617e7fb20fdf3cde98001a274e3" |
| 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="*" |
| IUSE="doc test" |
| |
| RDEPEND=" |
| >=dev-util/glslang-11.2.0[${MULTILIB_USEDEP}] |
| >=dev-util/spirv-tools-2021.0_pre20210327[${MULTILIB_USEDEP}] |
| " |
| DEPEND="${RDEPEND} |
| ${PYTHON_DEPS} |
| >=dev-util/spirv-headers-1.5.4.2_pre20210327 |
| 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_compile 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 |
| } |
