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# Maintainer: Lancelot Owczarczak <lancelot@owczarczak.fr>
# Contributor: Evangelos Foutras <evangelos@foutrelis.com>
# Contributor: Jan "heftig" Steffens <jan.steffens@gmail.com>
pkgname=clang17
pkgver=17.0.6
pkgrel=3
pkgdesc="C language family frontend for LLVM 17"
arch=('x86_64')
url="https://clang.llvm.org/"
license=('custom:Apache 2.0 with LLVM Exception')
depends=('llvm17-libs' 'gcc' 'compiler-rt17')
makedepends=('llvm17' 'cmake' 'ninja' 'python')
optdepends=('openmp: OpenMP support in clang with -fopenmp'
'llvm17: referenced by some clang headers')
checkdepends=('llvm')
_source_base=https://github.com/llvm/llvm-project/releases/download/llvmorg-$pkgver
source=($_source_base/clang-$pkgver.src.tar.xz{,.sig}
$_source_base/llvm-$pkgver.src.tar.xz{,.sig}
$_source_base/cmake-$pkgver.src.tar.xz{,.sig}
$pkgname-linker-wrapper-tool-r1.patch::https://github.com/llvm/llvm-project/commit/c2aabcfc8395.patch
enable-fstack-protector-strong-by-default.patch)
sha256sums=('a78f668a726ae1d3d9a7179996d97b12b90fb76ab9442a43110b972ff7ad9029'
'SKIP'
'b638167da139126ca11917b6880207cc6e8f9d1cbb1a48d87d017f697ef78188'
'SKIP'
'807f069c54dc20cb47b21c1f6acafdd9c649f3ae015609040d6182cab01140f4'
'SKIP'
'f82449f41c8258f9ae13bd0c311e940711430d2c979eeb8255b36e0e63cda18c'
'7a9ce949579a3b02d4b91b6835c4fb45adc5f743007572fb0e28e6433e48f3a5')
validpgpkeys=('D574BD5D1D0E98895E3BF90044F2485E45D59042') # Tobias Hieta <tobias@hieta.se>
# Utilizing LLVM_DISTRIBUTION_COMPONENTS to avoid
# installing static libraries; inspired by Gentoo
_get_distribution_components() {
local target
ninja -t targets | grep -Po 'install-\K.*(?=-stripped:)' | while read -r target; do
case $target in
clang-libraries|distribution)
continue
;;
# trim static analyzer and other bits
bash-autocomplete|clang-format|clang-rename|hmaptool|scan-*)
continue
;;
clang|clang-*)
;;
clang*|findAllSymbols)
continue
;;
esac
echo $target
done
}
prepare() {
mv cmake{-$pkgver.src,}
cd clang-$pkgver.src
mkdir -p build
}
build() {
cd clang-$pkgver.src/build
# Build only minimal debug info to reduce size
CFLAGS=${CFLAGS/-g /-g1 }
CXXFLAGS=${CXXFLAGS/-g /-g1 }
local cmake_args=(
-G Ninja
-DCMAKE_BUILD_TYPE=Release
-DCMAKE_INSTALL_PREFIX=/usr/lib/llvm17
-DCMAKE_PREFIX_PATH=/usr/lib/llvm17
-DCMAKE_INSTALL_DOCDIR=share/doc
-DCMAKE_SKIP_RPATH=ON
-DCLANG_DEFAULT_PIE_ON_LINUX=ON
-DCLANG_LINK_CLANG_DYLIB=ON
-DENABLE_LINKER_BUILD_ID=ON
-DLLVM_BUILD_DOCS=ON
-DLLVM_BUILD_TESTS=ON
-DLLVM_CONFIG=/usr/lib/llvm17/bin/llvm-config
-DLLVM_ENABLE_RTTI=ON
-DLLVM_ENABLE_SPHINX=ON
-DLLVM_EXTERNAL_LIT=/usr/bin/lit
-DLLVM_INCLUDE_DOCS=ON
-DLLVM_LINK_LLVM_DYLIB=ON
-DLLVM_MAIN_SRC_DIR="$srcdir/llvm-$pkgver.src"
-DSPHINX_WARNINGS_AS_ERRORS=OFF
-DLLVM_INCLUDE_TESTS=OFF
)
cmake .. "${cmake_args[@]}"
local distribution_components=$(_get_distribution_components | paste -sd\;)
test -n "$distribution_components"
cmake_args+=(-DLLVM_DISTRIBUTION_COMPONENTS="$distribution_components")
cmake .. "${cmake_args[@]}"
ninja
}
check() {
cd clang-$pkgver.src/build
LD_LIBRARY_PATH=$PWD/lib ninja check-clang
}
package() {
cd clang-$pkgver.src/build
DESTDIR="$pkgdir" ninja install-distribution
install -Dm644 ../LICENSE.TXT "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
# Theses libraries are already handled by the llvm17 package
rm "$pkgdir"/usr/lib/llvm17/lib/{libLLVMTestingSupport.a,libLLVMTestingAnnotations.a}
mv "$pkgdir"/usr/lib/{llvm17/lib/,}libclang-cpp.so.17
ln -s ../../libclang-cpp.so.17 "$pkgdir/usr/lib/llvm17/lib/libclang-cpp.so.17"
ln -s llvm17/lib/libclang.so.17 "$pkgdir"/usr/lib/libclang.so.17
}
# vim:set ts=2 sw=2 et:
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