first commit

media-libs/shaderc/Manifest

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+DIST shaderc-2024.1.tar.gz 227211 BLAKE2B a4c9790cb117e4cf2d528ed294ef0599dc3c17ac367a4f658254ff9e161f82b3338a2d70a033fabcdb7a2925c2f4668ee89cfff0d4b88cd2b22fcfb3f2786ea9 SHA512 017d8625c66da7eb5b431f595b27a4ddf146aaa12ef56777cb8c3f7f0f15eb01c3286e5905c5268de55d07cc19d5ffae4d4c08987d105b0a6be74616a467b736

media-libs/shaderc/files/shaderc-2020.4-fix-build.patch

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+diff --git a/libshaderc_util/src/compiler.cc b/libshaderc_util/src/compiler.cc
+index c5ce37e..4703634 100644
+--- a/libshaderc_util/src/compiler.cc
++++ b/libshaderc_util/src/compiler.cc
+@@ -20,7 +20,7 @@
+ #include <thread>
+ #include <tuple>
+ 
+-#include "SPIRV/GlslangToSpv.h"
++#include "glslang/SPIRV/GlslangToSpv.h"
+ #include "libshaderc_util/format.h"
+ #include "libshaderc_util/io.h"
+ #include "libshaderc_util/message.h"

media-libs/shaderc/metadata.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+  <maintainer type="person">
+    <email>sarnex@gentoo.org</email>
+    <name>Nick Sarnie</name>
+  </maintainer>  
+  <upstream>
+    <remote-id type="github">google/shaderc</remote-id>
+  </upstream>
+</pkgmetadata>

media-libs/shaderc/shaderc-2024.1-r1.ebuild

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+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{10..13} )
+inherit cmake-multilib python-any-r1
+
+DESCRIPTION="Collection of tools, libraries and tests for shader compilation"
+HOMEPAGE="https://github.com/google/shaderc"
+EGIT_COMMIT="${PV}"
+SRC_URI="https://github.com/google/${PN}/archive/v${EGIT_COMMIT}.tar.gz -> ${P}.tar.gz"
+S="${WORKDIR}/${PN}-${EGIT_COMMIT}"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="amd64 ~loong ppc64 ~riscv x86"
+IUSE="doc"
+
+RDEPEND="
+	~dev-util/glslang-1.3.290.0:=[${MULTILIB_USEDEP}]
+	~dev-util/spirv-tools-1.3.290.0[${MULTILIB_USEDEP}]
+"
+DEPEND="${RDEPEND}
+	${PYTHON_DEPS}
+	~dev-util/spirv-headers-1.3.290.0"
+
+BDEPEND="doc? ( dev-ruby/asciidoctor )"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-2020.4-fix-build.patch
+)
+
+# https://github.com/google/shaderc/issues/470
+RESTRICT=test
+
+src_prepare() {
+	cmake_comment_add_subdirectory examples
+
+	# Unbundle glslang, spirv-headers, spirv-tools
+	cmake_comment_add_subdirectory third_party
+	sed -i \
+		-e "s|\$<TARGET_FILE:spirv-dis>|${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"
+		"$(best_version dev-util/glslang)\n"
+	EOF
+
+	cmake_src_prepare
+}
+
+multilib_src_configure() {
+	local mycmakeargs=(
+		-DSHADERC_SKIP_TESTS="true"
+		-DSHADERC_ENABLE_WERROR_COMPILE="false"
+	)
+	cmake_src_configure
+}
+
+multilib_src_compile() {
+	if multilib_is_native_abi && use doc; then
+		cmake_src_compile glslc_doc_README
+	fi
+	cmake_src_compile
+}
+
+multilib_src_install() {
+	if multilib_is_native_abi; then
+		use doc && local HTML_DOCS=( "${BUILD_DIR}/glslc/README.html" )
+	fi
+	cmake_src_install
+}