clang13/trunk/PKGBUILD

   1 # Maintainer: Evangelos Foutras <evangelos@foutrelis.com>
   2 # Contributor: Jan "heftig" Steffens <jan.steffens@gmail.com>
   3
   4 pkgname=clang13
   5 pkgver=13.0.1
   6 pkgrel=4
   7 pkgdesc="C language family frontend for LLVM 13"
   8 arch=('x86_64')
   9 url="https://clang.llvm.org/"
  10 license=('custom:Apache 2.0 with LLVM Exception')
  11 depends=('llvm13-libs' 'gcc')
  12 makedepends=('llvm13' 'cmake' 'ninja' 'python')
  13 optdepends=('openmp: OpenMP support in clang with -fopenmp'
  14             'llvm13: 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         strip-exception-specifications-in-CFI-type-names.patch
  20         enable-SSP-and-PIE-by-default.patch)
  21 sha256sums=('787a9e2d99f5c8720aa1773e4be009461cd30d3bd40fdd24591e473467c917c9'
  22             'SKIP'
  23             'ec6b80d82c384acad2dc192903a6cf2cdbaffb889b84bfb98da9d71e630fc834'
  24             'SKIP'
  25             '3f4a2784a4c2b2df13e03beb0b66d5805c520f2b9f16ff76e0557daeb284c8fa'
  26             '67706047fc93a2e79185d344bdac48219ce042c55ddb9b9397bc98db2153ba58')
  27 validpgpkeys=('474E22316ABF4785A88C6E8EA2C794A986419D8A') # Tom Stellard <tstellar@redhat.com>
  28
  29 # Utilizing LLVM_DISTRIBUTION_COMPONENTS to avoid
  30 # installing static libraries; inspired by Gentoo
  31 _get_distribution_components() {
  32   local target
  33   ninja -t targets | grep -Po 'install-\K.*(?=-stripped:)' | while read -r target; do
  34     case $target in
  35       clang-libraries|distribution)
  36         continue
  37         ;;
  38       # trim static analyzer and other bits
  39       bash-autocomplete|clang-format|clang-rename|hmaptool|scan-*)
  40         continue
  41         ;;
  42       # avoid shadowing libclang.so.13 from clang 14
  43       # https://github.com/llvm/llvm-project/issues/53684#issuecomment-1162669770
  44       libclang|c-index-test)
  45         continue
  46         ;;
  47       clang|clang-*)
  48         ;;
  49       clang*|findAllSymbols)
  50         continue
  51         ;;
  52     esac
  53     echo $target
  54   done
  55 }
  56
  57 prepare() {
  58   cd clang-$pkgver.src
  59   mkdir build
  60   patch -Np2 -i ../enable-SSP-and-PIE-by-default.patch
  61   patch -Np2 -i ../strip-exception-specifications-in-CFI-type-names.patch
  62 }
  63
  64 build() {
  65   cd clang-$pkgver.src/build
  66
  67   local cmake_args=(
  68     -G Ninja
  69     -DCMAKE_BUILD_TYPE=Release
  70     -DCMAKE_INSTALL_PREFIX=/usr/lib/llvm13
  71     -DCMAKE_SKIP_RPATH=ON
  72     -DCLANG_LINK_CLANG_DYLIB=ON
  73     -DENABLE_LINKER_BUILD_ID=ON
  74     -DLLVM_BUILD_TESTS=ON
  75     -DLLVM_CONFIG=/usr/lib/llvm13/bin/llvm-config
  76     -DLLVM_ENABLE_RTTI=ON
  77     -DLLVM_EXTERNAL_LIT=/usr/bin/lit
  78     -DLLVM_LINK_LLVM_DYLIB=ON
  79     -DLLVM_MAIN_SRC_DIR="$srcdir/llvm-$pkgver.src"
  80   )
  81
  82   cmake .. "${cmake_args[@]}"
  83   local distribution_components=$(_get_distribution_components | paste -sd\;)
  84   test -n "$distribution_components"
  85   cmake_args+=(-DLLVM_DISTRIBUTION_COMPONENTS="$distribution_components")
  86
  87   cmake .. "${cmake_args[@]}"
  88   ninja
  89 }
  90
  91 check() {
  92   cd clang-$pkgver.src/build
  93   LD_LIBRARY_PATH=$PWD/lib ninja check-clang
  94 }
  95
  96 package() {
  97   cd clang-$pkgver.src/build
  98
  99   DESTDIR="$pkgdir" ninja install-distribution
 100   install -Dm644 ../LICENSE.TXT "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
 101
 102   mv "$pkgdir"/usr/lib/{llvm13/lib/,}libclang-cpp.so.13
 103   ln -s ../../libclang-cpp.so.13 "$pkgdir/usr/lib/llvm13/lib/libclang-cpp.so.13"
 104 }
 105
 106 # vim:set ts=2 sw=2 et: