From eff7dc0893c200f310e21cfb935b0bb8b13cda4d Mon Sep 17 00:00:00 2001
From: Nick Sarnie <sarnex@gentoo.org>
Date: Thu, 9 Oct 2025 21:25:14 +0900
Subject: [PATCH] media-libs/shaderc: add 2025.4

Signed-off-by: Nick Sarnie <sarnex@gentoo.org>
---
 media-libs/shaderc/Manifest              |  1 +
 media-libs/shaderc/shaderc-2025.4.ebuild | 81 ++++++++++++++++++++++++
 2 files changed, 82 insertions(+)
 create mode 100644 media-libs/shaderc/shaderc-2025.4.ebuild

diff --git a/media-libs/shaderc/Manifest b/media-libs/shaderc/Manifest
index ad1b8815dbc27..3eaf6e543415f 100644
--- a/media-libs/shaderc/Manifest
+++ b/media-libs/shaderc/Manifest
@@ -1 +1,2 @@
 DIST shaderc-2025.3.tar.gz 228417 BLAKE2B 34db72bf52efbd8e26e0dd18c20cea5e97b3fb6399b20bd90e68e1ea2d774080305dd3d6458a3d4f57de8244b123cf27a1c24a1bd300f09c82eeab025eb2ad2f SHA512 4d4f0d7c37d3224e6fb38b320f1ab52e4feb2e5a1c630973c1f00171d90d8d66bef3e44faf996ec67e1568fafc7f767e147fa130d5919b05aad55a78fca7f101
+DIST shaderc-2025.4.tar.gz 228962 BLAKE2B eb9fc280e1137198508885114abbeb1e196e0aa5dd9900585a40b76d279c8de3352da76f4ca0444110961bd0edc999caa1f9153ec89a8becc9301a67bc7fec74 SHA512 78a1dac0bd80c447193680066970343413cf504314d0f9a0af772181cf2e673b22b0d467a06cefa9743f451e1c0c9445ade82d3ee68eae927a4c784ec2ca15e3
diff --git a/media-libs/shaderc/shaderc-2025.4.ebuild b/media-libs/shaderc/shaderc-2025.4.ebuild
new file mode 100644
index 0000000000000..83f58873d97cf
--- /dev/null
+++ b/media-libs/shaderc/shaderc-2025.4.ebuild
@@ -0,0 +1,81 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{11..14} )
+inherit cmake-multilib dot-a 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 ~arm ~arm64 ~loong ~ppc ~ppc64 ~riscv ~x86"
+IUSE="doc"
+
+RDEPEND="
+	>=dev-util/glslang-1.4.321.0:=[${MULTILIB_USEDEP}]
+	>=dev-util/spirv-tools-1.4.321.0[${MULTILIB_USEDEP}]
+"
+DEPEND="${RDEPEND}
+	${PYTHON_DEPS}
+	>=dev-util/spirv-headers-1.4.321.0"
+
+BDEPEND="doc? ( dev-ruby/asciidoctor )"
+
+PATCHES=(
+	"${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"
+		"$(best_version dev-util/glslang)\n"
+	EOF
+
+	cmake_src_prepare
+}
+
+multilib_src_configure() {
+	lto-guarantee-fat
+	local mycmakeargs=(
+		-DSHADERC_SKIP_TESTS="true"
+		-DSHADERC_ENABLE_WERROR_COMPILE="false"
+	)
+	cmake_src_configure
+}
+
+multilib_src_compile() {
+	if multilib_is_native_abi && use doc; then
+		cmake_src_compile glslc_doc_README
+	fi
+	cmake_src_compile
+}
+
+multilib_src_install() {
+	if multilib_is_native_abi; then
+		use doc && local HTML_DOCS=( "${BUILD_DIR}/glslc/README.html" )
+	fi
+	cmake_src_install
+	strip-lto-bytecode
+}