core/llvm/build

   1 #!/bin/sh -e
   2
   3 python -m venv venv
   4 . venv/bin/activate
   5 pip install sphinx recommonmark
   6
   7 sed -i 's/!defined(_GCC_MAX_ALIGN_T)/& \&\& !defined(__DEFINED_max_align_t)/' libcxx/include/stddef.h
   8 sed -i 's/set(COMPILER_RT_HAS_SANITIZER_COMMON TRUE)/set(COMPILER_RT_HAS_SANITIZER_COMMON FALSE)/' compiler-rt/cmake/config-ix.cmake
   9 sed -i 's|\.lldb|.local/state/lldb|g' lldb/source/Host/common/Editline.cpp
  10
  11 export DESTDIR="$1"
  12 cmake \
  13     -G "Ninja" \
  14     -B build \
  15     -DCLANG_DEFAULT_CXX_STDLIB=libc++ \
  16     -DCLANG_DEFAULT_RTLIB=compiler-rt \
  17     -DCMAKE_BUILD_TYPE=Release \
  18     -DCMAKE_C_COMPILER=clang \
  19     -DCMAKE_INSTALL_PREFIX=/usr \
  20     -DCOMPILER_RT_EXCLUDE_ATOMIC_BUILTIN=OFF \
  21     -DCOMPILER_RT_USE_BUILTINS_LIBRARY=ON \
  22     -DLIBCXXABI_USE_COMPILER_RT=ON \
  23     -DLIBCXXABI_USE_LLVM_UNWINDER=ON \
  24     -DLIBCXX_CXX_ABI=libcxxabi \
  25     -DLIBCXX_HAS_ATOMIC_LIB=OFF \
  26     -DLIBCXX_HAS_MUSL_LIBC=ON \
  27     -DLIBCXX_USE_COMPILER_RT=ON \
  28     -DLIBUNWIND_USE_COMPILER_RT=ON \
  29     -DLLDB_ENABLE_CURSES=ON \
  30     -DLLDB_ENABLE_LIBEDIT=ON \
  31     -DLLVM_BUILD_DOCS=ON \
  32     -DLLVM_BUILD_EXAMPLES=OFF \
  33     -DLLVM_BUILD_LLVM_DYLIB=ON \
  34     -DLLVM_BUILD_TESTS=OFF \
  35     -DLLVM_ENABLE_EH=ON \
  36     -DLLVM_ENABLE_LIBCXX=ON \
  37     -DLLVM_ENABLE_LIBEDIT=ON \
  38     -DLLVM_ENABLE_LIBXML2=OFF \
  39     -DLLVM_ENABLE_PROJECTS="clang;compiler-rt;libunwind;libcxxabi;libcxx;lld;lldb" \
  40     -DLLVM_ENABLE_RTTI=ON \
  41     -DLLVM_ENABLE_SPHINX=ON \
  42     -DLLVM_ENABLE_TERMINFO=OFF \
  43     -DLLVM_HOST_TRIPLE="$(clang -dumpmachine)" \
  44     -DLLVM_INCLUDE_DOCS=ON \
  45     -DLLVM_INSTALL_BINUTILS_SYMLINKS=ON \
  46     -DLLVM_LINK_LLVM_DYLIB=ON \
  47     -DLLVM_TARGETS_TO_BUILD="host;AMDGPU" \
  48     -DSPHINX_OUTPUT_MAN=ON \
  49     -DSPHINX_WARNINGS_AS_ERRORS=OFF \
  50     -Wno-dev \
  51     llvm
  52
  53 cmake --build build
  54 cmake --install build
  55
  56 # libc++abi header files
  57 mkdir -p "$1/usr"
  58 cp -r libcxxabi/include "$1/usr"
  59
  60 ln -s ld.lld "$1/usr/bin/ld"
  61 ln -s clang "$1/usr/bin/cc"
  62 ln -s clang++ "$1/usr/bin/c++"
  63 ln -s clang++ "$1/usr/bin/cpp"
  64
  65 for i in \
  66     llvm-addr2line \
  67     llvm-ar \
  68     llvm-as \
  69     llvm-dlltool \
  70     llvm-nm \
  71     llvm-objdump \
  72     llvm-ranlib \
  73     llvm-readelf \
  74     llvm-size \
  75     llvm-strings \
  76     llvm-strip
  77     do
  78         to="$1/usr/bin/$(printf %s "$i" | cut -d "-" -f 2)"
  79         ln -sf "/usr/bin/$i" "$to"
  80 done
  81
  82 install -m755 c99 "$1/usr/bin/c99"
  83
  84 # Clang: Override libexec, the path is hardcoded, unfortunately.
  85 mv -f "$1/usr/libexec/ccc-analyzer" "$1/usr/lib/clang"
  86 mv -f "$1/usr/libexec/c++-analyzer" "$1/usr/lib/clang"
  87 rmdir "$1/usr/libexec"
  88 sed -i "s|libexec|lib/clang|" "$1/usr/bin/scan-build"
  89
  90 rm -rf \
  91     "$1/usr/share/opt-viewer" \
  92     "$1/usr/share/scan-view" \
  93     "$1/usr/share/scan-build" \