clang14/repos/extra-x86_64/PKGBUILD

   1 # Maintainer: Evangelos Foutras <evangelos@foutrelis.com>
   2 # Contributor: Jan "heftig" Steffens <jan.steffens@gmail.com>
   3
   4 pkgname=clang14
   5 pkgver=14.0.6
   6 pkgrel=1
   7 pkgdesc="C language family frontend for LLVM 14"
   8 arch=('x86_64')
   9 url="https://clang.llvm.org/"
  10 license=('custom:Apache 2.0 with LLVM Exception')
  11 depends=('llvm14-libs' 'gcc' 'compiler-rt14')
  12 makedepends=('llvm14' 'cmake' 'ninja' 'python')
  13 optdepends=('openmp: OpenMP support in clang with -fopenmp'
  14             'llvm14: referenced by some clang headers')
  15 checkdepends=('llvm')
  16 options=('debug')
  17 _source_base=https://github.com/llvm/llvm-project/releases/download/llvmorg-$pkgver
  18 source=($_source_base/clang-$pkgver.src.tar.xz{,.sig}
  19         $_source_base/llvm-$pkgver.src.tar.xz{,.sig}
  20         enforce-instantiation-of-constexpr-template-functions.patch
  21         clang-coroutines-ubsan.patch
  22         enable-fstack-protector-strong-by-default.patch)
  23 sha256sums=('2b5847b6a63118b9efe5c85548363c81ffe096b66c3b3675e953e26342ae4031'
  24             'SKIP'
  25             '050922ecaaca5781fdf6631ea92bc715183f202f9d2f15147226f023414f619a'
  26             'SKIP'
  27             'eb2916131ae63b3bd1689f6a27dc0c2fadad73a5c5f2c828062c8a2c547e4a0d'
  28             '2c25ddf0ba6be01949842873fef4d285456321aaccd4ba95db61b69a4c580106'
  29             '7a9ce949579a3b02d4b91b6835c4fb45adc5f743007572fb0e28e6433e48f3a5')
  30 validpgpkeys=('474E22316ABF4785A88C6E8EA2C794A986419D8A') # Tom Stellard <tstellar@redhat.com>
  31
  32 # Utilizing LLVM_DISTRIBUTION_COMPONENTS to avoid
  33 # installing static libraries; inspired by Gentoo
  34 _get_distribution_components() {
  35   local target
  36   ninja -t targets | grep -Po 'install-\K.*(?=-stripped:)' | while read -r target; do
  37     case $target in
  38       clang-libraries|distribution)
  39         continue
  40         ;;
  41       # trim static analyzer and other bits
  42       bash-autocomplete|clang-format|clang-rename|hmaptool|scan-*)
  43         continue
  44         ;;
  45       clang|clang-*)
  46         ;;
  47       clang*|findAllSymbols)
  48         continue
  49         ;;
  50     esac
  51     echo $target
  52   done
  53 }
  54
  55 prepare() {
  56   cd clang-$pkgver.src
  57   mkdir build
  58   patch -Np2 -i ../enable-fstack-protector-strong-by-default.patch
  59
  60   # https://github.com/llvm/llvm-project/issues/55560
  61   patch -Np2 -i ../enforce-instantiation-of-constexpr-template-functions.patch
  62
  63   # https://github.com/llvm/llvm-project/issues/49689
  64   patch -Np2 -i ../clang-coroutines-ubsan.patch
  65 }
  66
  67 build() {
  68   cd clang-$pkgver.src/build
  69
  70   # Build only minimal debug info to reduce size
  71   CFLAGS=${CFLAGS/-g /-g1 }
  72   CXXFLAGS=${CXXFLAGS/-g /-g1 }
  73
  74   local cmake_args=(
  75     -G Ninja
  76     -DCMAKE_BUILD_TYPE=Release
  77     -DCMAKE_INSTALL_PREFIX=/usr/lib/llvm14
  78     -DCMAKE_SKIP_RPATH=ON
  79     -DCLANG_DEFAULT_PIE_ON_LINUX=ON
  80     -DCLANG_LINK_CLANG_DYLIB=ON
  81     -DENABLE_LINKER_BUILD_ID=ON
  82     -DLLVM_BUILD_TESTS=ON
  83     -DLLVM_CONFIG=/usr/lib/llvm14/bin/llvm-config
  84     -DLLVM_ENABLE_RTTI=ON
  85     -DLLVM_EXTERNAL_LIT=/usr/bin/lit
  86     -DLLVM_LINK_LLVM_DYLIB=ON
  87     -DLLVM_MAIN_SRC_DIR="$srcdir/llvm-$pkgver.src"
  88   )
  89
  90   cmake .. "${cmake_args[@]}"
  91   local distribution_components=$(_get_distribution_components | paste -sd\;)
  92   test -n "$distribution_components"
  93   cmake_args+=(-DLLVM_DISTRIBUTION_COMPONENTS="$distribution_components")
  94
  95   cmake .. "${cmake_args[@]}"
  96   ninja
  97 }
  98
  99 check() {
 100   cd clang-$pkgver.src/build
 101   LD_LIBRARY_PATH=$PWD/lib ninja check-clang
 102 }
 103
 104 package() {
 105   cd clang-$pkgver.src/build
 106
 107   DESTDIR="$pkgdir" ninja install-distribution
 108   install -Dm644 ../LICENSE.TXT "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
 109
 110   mv "$pkgdir"/usr/lib/{llvm14/lib/,}libclang-cpp.so.14
 111   ln -s ../../libclang-cpp.so.14 "$pkgdir/usr/lib/llvm14/lib/libclang-cpp.so.14"
 112   ln -s llvm14/lib/libclang.so.13 "$pkgdir"/usr/lib/libclang.so.13
 113 }
 114
 115 # vim:set ts=2 sw=2 et: