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#Maintainer: Gustavo Alvarez <sl1pkn07@gmail.com>
pkgname=('shaderc-git')
pkgver=2023.7.6.gaaa44b5
pkgrel=1
pkgdesc="A collection of tools, libraries and tests for shader compilation. (GIT version)"
url='https://github.com/google/shaderc'
license=('Apache')
arch=('x86_64')
depends=(
'gcc-libs' # libgcc_s.so libstdc++.so
'glibc' # libc.so libm.so
'glslang' # libSPIRV.so libglslang.so
'spirv-tools'
)
makedepends=(
'git'
'ninja'
'cmake'
'python'
'asciidoctor'
'spirv-headers'
)
provides=(
'shaderc'
"shaderc=${pkgver}"
'libshaderc_shared.so'
)
conflicts=('shaderc')
source=('git+https://github.com/google/shaderc.git')
sha256sums=('SKIP')
options=('debug')
pkgver() {
cd shaderc
echo "$(git describe --long --tags | tr - . | tr -d v)"
}
prepare() {
cd shaderc
# de-vendor libs and disable git versioning
sed '/add_subdirectory(third_party)/d' -i CMakeLists.txt
sed '/build-version/d' -i glslc/CMakeLists.txt
cat <<- EOF > glslc/src/build-version.inc
"${pkgver}\\n"
"$(pacman -Q spirv-tools|cut -d \ -f 2|sed 's/-.*//')\\n"
"$(pacman -Q glslang|cut -d \ -f 2|sed 's/-.*//')\\n"
EOF
}
build() {
CPPFLAGS="${CPPFLAGS//2/0}"
cmake -S shaderc -B build \
-DCMAKE_BUILD_TYPE=Release \
-DCMAKE_INSTALL_PREFIX=/usr \
-DCMAKE_INSTALL_LIBDIR=lib \
-DSHADERC_SKIP_TESTS=ON \
-DBUILD_SHARED_LIBS=ON \
-Dglslang_SOURCE_DIR=/usr/include/glslang \
-GNinja
cmake --build build
cd "${srcdir}/shaderc/glslc"
asciidoctor -b manpage README.asciidoc -o glslc.1
}
package() {
DESTDIR="${pkgdir}" cmake --install build
install -Dm644 -t "${pkgdir}/usr/share/man/man1/" "$srcdir/shaderc/glslc/glslc.1"
}
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