clang/trunk/PKGBUILD

   1 # Maintainer: Evangelos Foutras <evangelos@foutrelis.com>
   2 # Contributor: Jan "heftig" Steffens <jan.steffens@gmail.com>
   3
   4 pkgname=clang
   5 pkgver=15.0.7
   6 pkgrel=2
   7 pkgdesc="C language family frontend for LLVM"
   8 arch=('x86_64')
   9 url="https://clang.llvm.org/"
  10 license=('custom:Apache 2.0 with LLVM Exception')
  11 depends=('llvm-libs' 'gcc' 'compiler-rt')
  12 makedepends=('llvm' 'cmake' 'ninja' 'python-sphinx' 'python-recommonmark')
  13 optdepends=('openmp: OpenMP support in clang with -fopenmp'
  14             'python: for scan-view and git-clang-format'
  15             'llvm: referenced by some clang headers')
  16 provides=("clang-analyzer=$pkgver" "clang-tools-extra=$pkgver")
  17 conflicts=('clang-analyzer' 'clang-tools-extra')
  18 replaces=('clang-analyzer' 'clang-tools-extra')
  19 _source_base=https://github.com/llvm/llvm-project/releases/download/llvmorg-$pkgver
  20 source=($_source_base/clang-$pkgver.src.tar.xz{,.sig}
  21         $_source_base/clang-tools-extra-$pkgver.src.tar.xz{,.sig}
  22         $_source_base/llvm-$pkgver.src.tar.xz{,.sig}
  23         $_source_base/cmake-$pkgver.src.tar.xz{,.sig}
  24         $pkgname-linker-wrapper-tool.patch::https://github.com/llvm/llvm-project/commit/c2aabcfc8395.patch
  25         enable-fstack-protector-strong-by-default.patch)
  26 sha256sums=('a6b673ef15377fb46062d164e8ddc4d05c348ff8968f015f7f4af03f51000067'
  27             'SKIP'
  28             '809a2ef46d46be3b83ca389356404ac041fa6d8f5496cb02ec35d252afb64fd1'
  29             'SKIP'
  30             '4ad8b2cc8003c86d0078d15d987d84e3a739f24aae9033865c027abae93ee7a4'
  31             'SKIP'
  32             '8986f29b634fdaa9862eedda78513969fe9788301c9f2d938f4c10a3e7a3e7ea'
  33             'SKIP'
  34             '640ac4858c68cc6d52226afe01a67ad017f95511636b631d826b791c5b11a47e'
  35             '7a9ce949579a3b02d4b91b6835c4fb45adc5f743007572fb0e28e6433e48f3a5')
  36 validpgpkeys=('474E22316ABF4785A88C6E8EA2C794A986419D8A'  # Tom Stellard <tstellar@redhat.com>
  37               'D574BD5D1D0E98895E3BF90044F2485E45D59042') # Tobias Hieta <tobias@hieta.se>
  38
  39 # Utilizing LLVM_DISTRIBUTION_COMPONENTS to avoid
  40 # installing static libraries; inspired by Gentoo
  41 _get_distribution_components() {
  42   local target
  43   ninja -t targets | grep -Po 'install-\K.*(?=-stripped:)' | while read -r target; do
  44     case $target in
  45       clang-libraries|distribution)
  46         continue
  47         ;;
  48       clang-tidy-headers)
  49         continue
  50         ;;
  51       clang|clangd|clang-*)
  52         ;;
  53       clang*|findAllSymbols)
  54         continue
  55         ;;
  56     esac
  57     echo $target
  58   done
  59 }
  60
  61 prepare() {
  62   mv cmake{-$pkgver.src,}
  63   cd clang-$pkgver.src
  64   mkdir build
  65   mv "$srcdir/clang-tools-extra-$pkgver.src" tools/extra
  66   patch -Np2 -i ../enable-fstack-protector-strong-by-default.patch
  67
  68   # https://reviews.llvm.org/D145862
  69   patch -Np2 -l -i ../$pkgname-linker-wrapper-tool.patch
  70
  71   # Attempt to convert script to Python 3
  72   2to3 -wn --no-diffs \
  73     tools/extra/clang-include-fixer/find-all-symbols/tool/run-find-all-symbols.py
  74 }
  75
  76 build() {
  77   cd clang-$pkgver.src/build
  78
  79   # Build only minimal debug info to reduce size
  80   CFLAGS=${CFLAGS/-g /-g1 }
  81   CXXFLAGS=${CXXFLAGS/-g /-g1 }
  82
  83   local cmake_args=(
  84     -G Ninja
  85     -DCMAKE_BUILD_TYPE=Release
  86     -DCMAKE_INSTALL_PREFIX=/usr
  87     -DCMAKE_INSTALL_DOCDIR=share/doc
  88     -DCMAKE_SKIP_RPATH=ON
  89     -DCLANG_DEFAULT_PIE_ON_LINUX=ON
  90     -DCLANG_LINK_CLANG_DYLIB=ON
  91     -DENABLE_LINKER_BUILD_ID=ON
  92     -DLLVM_BUILD_DOCS=ON
  93     -DLLVM_BUILD_TESTS=ON
  94     -DLLVM_ENABLE_RTTI=ON
  95     -DLLVM_ENABLE_SPHINX=ON
  96     -DLLVM_EXTERNAL_LIT=/usr/bin/lit
  97     -DLLVM_INCLUDE_DOCS=ON
  98     -DLLVM_LINK_LLVM_DYLIB=ON
  99     -DLLVM_MAIN_SRC_DIR="$srcdir/llvm-$pkgver.src"
 100     -DSPHINX_WARNINGS_AS_ERRORS=OFF
 101   )
 102
 103   cmake .. "${cmake_args[@]}"
 104   local distribution_components=$(_get_distribution_components | paste -sd\;)
 105   test -n "$distribution_components"
 106   cmake_args+=(-DLLVM_DISTRIBUTION_COMPONENTS="$distribution_components")
 107
 108   cmake .. "${cmake_args[@]}"
 109   ninja
 110 }
 111
 112 check() {
 113   cd clang-$pkgver.src/build
 114   LD_LIBRARY_PATH=$PWD/lib ninja check-clang{,-tools}
 115 }
 116
 117 _python_optimize() {
 118   python -m compileall "$@"
 119   python -O -m compileall "$@"
 120   python -OO -m compileall "$@"
 121 }
 122
 123 package() {
 124   cd clang-$pkgver.src/build
 125
 126   DESTDIR="$pkgdir" ninja install-distribution
 127   install -Dm644 ../LICENSE.TXT "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
 128
 129   # Remove documentation sources
 130   rm -r "$pkgdir"/usr/share/doc/clang{,-tools}/html/{_sources,.buildinfo}
 131
 132   # Move scanbuild-py into site-packages and install Python bindings
 133   local site_packages=$(python -c "import site; print(site.getsitepackages()[0])")
 134   install -d "$pkgdir/$site_packages"
 135   mv "$pkgdir"/usr/lib/{libear,libscanbuild} "$pkgdir/$site_packages/"
 136   cp -a ../bindings/python/clang "$pkgdir/$site_packages/"
 137
 138   # Move analyzer scripts out of /usr/libexec
 139   mv "$pkgdir"/usr/libexec/* "$pkgdir/usr/lib/clang/"
 140   rmdir "$pkgdir/usr/libexec"
 141   sed -i 's|libexec|lib/clang|' \
 142     "$pkgdir/usr/bin/scan-build" \
 143     "$pkgdir/$site_packages/libscanbuild/analyze.py"
 144
 145   # Compile Python scripts
 146   _python_optimize "$pkgdir/usr/share" "$pkgdir/$site_packages"
 147 }
 148
 149 # vim:set ts=2 sw=2 et: