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