Name	shaderc
Description	Collection of tools, libraries, and tests for Vulkan shader compilation
Version	2024.4-r0
Package Base	shaderc
Homepage	https://github.com/google/shaderc
Maintainers	['Simon Zeni <simon@bl4ckb0ne.ca>']
Contributors	['Leo <thinkabit.ukim@gmail.com>']
Distro-repo	https://gitlab.alpinelinux.org/alpine/aports/-/tree/3.22-stable/community/shaderc
Sources	['$pkgname-2024.4-r0.tar.gz::https://github.com/google/shaderc/archive/v2024.4-r0.tar.gz']
Dependencies	['libSPIRV-Tools-opt.so', 'libSPIRV-Tools.so', 'libc.musl-x86_64.so.1', 'libgcc_s.so.1', 'libglslang.so.15', 'libstdc++.so.6']
Optional-Dependencies	[]
Build-Dependencies	['cmake', 'glslang-dev', 'python3', 'samurai', 'spirv-tools-dev']
Provides	['so:libshaderc_shared.so.1=1', 'cmd:glslc=2024.4-r0']
Builddate	20-03-2025 19:02:02
Architecture	x86_64
Distro-Version	v3.22
Licenses	['Apache-2.0']
Hash	Q13m48rhliGcgOiYImF1ni/1KOl7w=

# Contributor: Leo <thinkabit.ukim@gmail.com>
# Maintainer: Simon Zeni <simon@bl4ckb0ne.ca>
pkgname=shaderc
pkgver=2024.4
pkgrel=0
pkgdesc="Collection of tools, libraries, and tests for Vulkan shader compilation"
options="!check" # Requires test setup from third party
url="https://github.com/google/shaderc"
arch="all"
license="Apache-2.0"
makedepends="
	cmake
	glslang-dev
	python3
	samurai
	spirv-tools-dev
	"
subpackages="$pkgname-static $pkgname-dev"
source="$pkgname-$pkgver.tar.gz::https://github.com/google/shaderc/archive/v$pkgver.tar.gz"

prepare() {
	default_prepare

	# Disable third party dependencies
	sed -i -e '/add_subdirectory(third_party)/d' CMakeLists.txt

	# Fix glslc test generation depending on third-party SPIRV-tools
	sed -i -e "s|\$<TARGET_FILE:spirv-dis>|spirv-dis|" \
		glslc/test/CMakeLists.txt

	# Disable git versioning
	sed -i -e '/build-version/d' glslc/CMakeLists.txt

	# Create our own build-version.inc since we disabled git versioning
	# need to keep this in sync with glslang and SPIRV-Tools versions
	# this is displayed with 'glslc --version'
	_glslang_ver="$( . $startdir/../../*/glslang/APKBUILD; echo $pkgver)"
	_spirv_ver="$( . $startdir/../../*/spirv-tools/APKBUILD; echo $pkgver)"

	cat <<- EOF > glslc/src/build-version.inc
		"shaderc $pkgver\n"
		"SPIRV-Tools $_spirv_ver\n"
		"glslang $_glslang_ver\n"
	EOF
}

build() {
	if [ "$CBUILD" != "$CHOST" ]; then
		CMAKE_CROSSOPTS="-DCMAKE_SYSTEM_NAME=Linux -DCMAKE_HOST_SYSTEM_NAME=Linux"
	fi
	cmake -B build -G Ninja \
		-DCMAKE_INSTALL_PREFIX=/usr \
		-DCMAKE_INSTALL_LIBDIR=lib \
		-DCMAKE_BUILD_TYPE=MinSizeRel \
		-DBUILD_SHARED_LIBS=ON \
		-DSHADERC_SKIP_TESTS="$(want_check && echo OFF || echo ON)" \
		-DSHADERC_ENABLE_TESTS="$(want_check && echo ON || echo OFF)" \
		-DSHADERC_ENABLE_EXAMPLES=OFF \
		-Dglslang_SOURCE_DIR=/usr/include/glslang \
		$CMAKE_CROSSOPTS
	cmake --build build
}

check() {
	ctest --test-dir build
}

package() {
	DESTDIR="$pkgdir" cmake --install build
}

sha512sums="
d313af65e76664640020c964cbd7021e3b6f12ea839a58ef67f6052d9af684fc7fd237a687737e6483f24b89d5c85b3e0c0fafeec66b3646f77031cb0d6c9587  shaderc-2024.4.tar.gz
"