arch-packages/lib32-amdvlk-2023q3.3/PKGBUILD

# Maintainer: Manuel Hüsers <aur@huesers.de>
# Contributor: Laurent Carlier <lordheavym@gmail.com>
# Contributor: lod <aur@cyber-anlage.de>

pkgname=lib32-amdvlk-2023q3.3
_pkgname=lib32-amdvlk
pkgver=2023.Q3.3
pkgrel=2
pkgdesc="AMD's standalone Vulkan driver for Pre-GFX10 GPUs (Vega, Polaris)"
arch=('x86_64')
url="https://github.com/GPUOpen-Drivers"
license=('MIT')
provides=("${_pkgname}" 'lib32-vulkan-driver')
conflicts=("${_pkgname}")
depends=('lib32-zstd')
makedepends=('perl-xml-xpath' 'python' 'lib32-wayland' 'lib32-libxrandr' 'xorg-server-devel' 'cmake' 'ninja' 'git')
options=('!lto')
source=("https://github.com/GPUOpen-Drivers/AMDVLK/archive/v-${pkgver}.tar.gz")
sha512sums=('19e799030daee33d516f1276e08cd598a8ea7f8341b3955bda31b8576459486dbd3401d33670bfabb1872341025716e9610a8e9c4072a07a206eac90bd0f6ace')

prepare() {
	local nrepos path name revision

	nrepos=$(xpath -q -e //project AMDVLK-v-${pkgver}/default.xml | wc -l)

	while (($nrepos>0))
	do
		path=$(xpath -q -e //project[$nrepos]/@path AMDVLK-v-${pkgver}/default.xml | sed 's/ path="drivers\/\(.*\)"/\1/g')
		name=$(xpath -q -e //project[$nrepos]/@name AMDVLK-v-${pkgver}/default.xml | sed 's/ name="\(.*\)"/\1/g')
		revision=$(xpath -q -e //project[$nrepos]/@revision AMDVLK-v-${pkgver}/default.xml | sed 's/ revision="\(.*\)"/\1/g')
		git clone --recurse-submodules https://github.com/GPUOpen-Drivers/$name $path
			pushd $path
				git checkout $revision
				git submodule update
			popd
		(( nrepos-- ))
	done
}

build() {
	export PKG_CONFIG_PATH="/usr/lib32/pkgconfig"

	cd ${srcdir}/xgl
	cmake -H. -Bbuilds/Release \
		-DCMAKE_BUILD_TYPE=Release \
		-DCMAKE_C_FLAGS=-m32 \
		-DCMAKE_CXX_FLAGS=-m32 \
		-DLLVM_TARGET_ARCH:STRING=i686 \
		-DLLVM_DEFAULT_TARGET_TRIPLE="i686-pc-linux-gnu" \
		-DBUILD_WAYLAND_SUPPORT=On \
		-DVKI_RAY_TRACING=Off \
		-G Ninja

	ninja -C builds/Release
}

package() {
	depends=('lib32-glibc' 'lib32-gcc-libs' 'lib32-zlib' 'lib32-zstd')

	install -m755 -d "${pkgdir}"/usr/lib32
	install -m755 -d "${pkgdir}"/usr/share/vulkan/icd.d
	install -m755 -d "${pkgdir}"/usr/share/vulkan/implicit_layer.d
	install -m755 -d "${pkgdir}"/usr/share/licenses/${_pkgname}

	install xgl/builds/Release/icd/amdvlk32.so "${pkgdir}"/usr/lib32/
	install xgl/builds/Release/icd/amd_icd32.json "${pkgdir}"/usr/share/vulkan/icd.d/
	install xgl/builds/Release/icd/amd_icd32.json "${pkgdir}"/usr/share/vulkan/implicit_layer.d/
	install AMDVLK-v-${pkgver}/LICENSE.txt "${pkgdir}"/usr/share/licenses/${_pkgname}/

	sed -i "s/\/lib/\/lib32/g" "${pkgdir}"/usr/share/vulkan/icd.d/amd_icd32.json
	sed -i "s/\/lib/\/lib32/g" "${pkgdir}"/usr/share/vulkan/implicit_layer.d/amd_icd32.json
}