124 lines
3.5 KiB
Plaintext
124 lines
3.5 KiB
Plaintext
pkgname=llvm
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pkgver=20.1.8
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arch=('x86_64')
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url="https://llvm.org/"
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license=('Apache-2.0 WITH LLVM-exception')
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_source_base=https://github.com/llvm/llvm-project/releases/download/llvmorg-$pkgver
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sources=("${pkgname}-${pkgver}.src.tar.xz"
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"llvm-cmake-${pkgver}.src.tar.xz"
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"llvm-third-party-${pkgver}.src.tar.xz"
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)
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urls=("${_source_base}/llvm-${pkgver}.src.tar.xz"
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"https://anduin.linuxfromscratch.org/BLFS/llvm/llvm-cmake-${pkgver}.src.tar.xz"
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"https://anduin.linuxfromscratch.org/BLFS/llvm/llvm-third-party-${pkgver}.src.tar.xz"
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)
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md5sums=("78040509eb91309b4ec2edfe12cd20d8"
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"5bfb8f4b4a2b3ccffca0d2406e4cdcc6"
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"2ffd8624b3cbddf55a4e74a7d8ea89fa"
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)
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src_prepare() {
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tar -xf ${distdir}/${sources[0]} --strip-components=1 &&
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tar -xf ${distdir}/${sources[1]} &&
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tar -xf ${distdir}/${sources[2]} &&
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sed "/LLVM_COMMON_CMAKE_UTILS/s@../cmake@cmake-${pkgver}.src@" \
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-i CMakeLists.txt &&
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sed "/LLVM_THIRD_PARTY_DIR/s@../third-party@third-party-${pkgver}.src@" \
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-i cmake/modules/HandleLLVMOptions.cmake &&
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sed 's/utility/tool/' -i utils/FileCheck/CMakeLists.txt
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}
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# Utilizing LLVM_DISTRIBUTION_COMPONENTS to avoid
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# installing static libraries; inspired by Gentoo
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_get_distribution_components() {
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local target
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ninja -t targets | grep -Po 'install-\K.*(?=-stripped:)' | while read -r target; do
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case $target in
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llvm-libraries|distribution)
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continue
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;;
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# shared libraries
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LLVM|LLVMgold)
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;;
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# libraries needed for clang-tblgen
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LLVMDemangle|LLVMSupport|LLVMTableGen)
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;;
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# used by lldb
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LLVMDebuginfod)
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;;
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# testing libraries
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LLVMTestingAnnotations|LLVMTestingSupport)
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;;
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# exclude static libraries
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LLVM*)
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continue
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;;
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# exclude llvm-exegesis (doesn't seem useful without libpfm)
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llvm-exegesis)
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continue
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;;
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esac
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echo $target
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done
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}
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src_build() {
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mkdir -v build &&
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cd build &&
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# Build only minimal debug info to reduce size
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CFLAGS=${CFLAGS/-g /-g1 }
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CXXFLAGS=${CXXFLAGS/-g /-g1 }
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local cmake_args=(
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-D CMAKE_INSTALL_PREFIX=/usr
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-D CMAKE_SKIP_INSTALL_RPATH=ON
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-D LLVM_ENABLE_FFI=ON
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-D LLVM_USE_PERF=ON
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-D CMAKE_BUILD_TYPE=Release
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-D LLVM_BUILD_LLVM_DYLIB=ON
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-D LLVM_LINK_LLVM_DYLIB=ON
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-D LLVM_ENABLE_RTTI=ON
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-D LLVM_ENABLE_SPHINX=OFF
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-D LLVM_TARGETS_TO_BUILD="host;AMDGPU"
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-D LLVM_BINUTILS_INCDIR=/usr/include
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-D LLVM_INCLUDE_BENCHMARKS=OFF
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-D LLVM_BUILD_TESTS=ON
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-D LLVM_INSTALL_GTEST=ON
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-W no-dev
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-G Ninja
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)
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CC=gcc CXX=g++ cmake .. "${cmake_args[@]}" &&
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local distribution_components=$(_get_distribution_components | paste -sd\;) &&
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test -n "$distribution_components" &&
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cmake_args+=(-DLLVM_DISTRIBUTION_COMPONENTS="$distribution_components") &&
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CC=gcc CXX=g++ cmake .. "${cmake_args[@]}" &&
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ninja &&
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cd .. &&
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pushd utils/lit &&
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pip3 wheel -w dist --no-build-isolation --no-deps $PWD &&
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popd
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}
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src_check() {
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pushd build &&
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ninja check-llvm &&
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popd
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}
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src_install() {
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pushd build &&
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DESTDIR="$pkgdir" ninja install-distribution &&
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pushd ../utils/lit &&
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pip3 install --no-deps --no-warn-script-location --no-index --find-links dist --no-cache-dir --no-user --root $pkgdir lit &&
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popd &&
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# Remove documentation sources
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rm -r "$pkgdir"/usr/share/doc/llvm/html/{_sources,.buildinfo} || true &&
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install -Dm644 ../LICENSE.TXT "$pkgdir/usr/share/licenses/$pkgname/LICENSE" &&
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popd
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}
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