src/ci/docker/host-x86_64/dist-x86_64-linux/build-clang.sh

   1 #!/usr/bin/env bash
   2
   3 set -ex
   4
   5 source shared.sh
   6
   7 LLVM=llvmorg-9.0.0
   8
   9 mkdir llvm-project
  10 cd llvm-project
  11
  12 curl -L https://github.com/llvm/llvm-project/archive/$LLVM.tar.gz | \
  13   tar xzf - --strip-components=1
  14
  15 mkdir clang-build
  16 cd clang-build
  17
  18 # For whatever reason the default set of include paths for clang is different
  19 # than that of gcc. As a result we need to manually include our sysroot's
  20 # include path, /rustroot/include, to clang's default include path.
  21 INC="/rustroot/include:/usr/include"
  22
  23 hide_output \
  24     cmake ../llvm \
  25       -DCMAKE_C_COMPILER=/rustroot/bin/gcc \
  26       -DCMAKE_CXX_COMPILER=/rustroot/bin/g++ \
  27       -DCMAKE_BUILD_TYPE=Release \
  28       -DCMAKE_INSTALL_PREFIX=/rustroot \
  29       -DLLVM_TARGETS_TO_BUILD=X86 \
  30       -DLLVM_ENABLE_PROJECTS="clang;lld" \
  31       -DC_INCLUDE_DIRS="$INC"
  32
  33 hide_output make -j10
  34 hide_output make install
  35
  36 cd ../..
  37 rm -rf llvm-project