clang/build

   1 #!/bin/sh -e
   2
   3 export CFLAGS="-O2 -pipe -march=westmere -ftree-vectorize"
   4 export CXXFLAGS="$CFLAGS"
   5
   6 mkdir -p cmake/modules
   7 mv -f Modules/* cmake/modules/
   8 mv -f modules/* cmake/modules/
   9
  10 cmake -B build \
  11     -DCMAKE_INSTALL_PREFIX=/usr \
  12     -DCMAKE_BUILD_TYPE=Release \
  13     -DLLVM_ENABLE_RTTI=ON \
  14     -DLLVM_ENABLE_EH=ON \
  15     -DLLVM_ENABLE_LIBXML2=OFF \
  16     -DCLANG_BUILD_EXAMPLES=OFF \
  17     -DCLANG_INCLUDE_DOCS=OFF \
  18     -DCLANG_INCLUDE_TESTS=OFF \
  19     -DLIBCLANG_BUILD_STATIC=ON \
  20     -Wno-dev
  21
  22 cmake --build   build
  23 cmake --install build
  24
  25 # Fix up libexec location. This can't be done during
  26 # the configure stage of the build as it is hardcoded.
  27 {
  28     mv -f \
  29         "$1/usr/libexec/"*analyze* \
  30         "$1/usr/libexec/"*intercept* \
  31         "$1/usr/lib/clang"
  32
  33     rmdir "$1/usr/libexec"
  34
  35     sed 's|libexec|lib/clang|' "$1/usr/bin/scan-build" > _
  36     mv -f _ "$1/usr/bin/scan-build"
  37     chmod +x "$1/usr/bin/scan-build"
  38 }