Clang 3.9 빌드

Clang 3.9 빌드 (CentOS 기준)

• 준비할 항목

wget http://llvm.org/releases/3.9.0/llvm-3.9.0.src.tar.xz

wget http://llvm.org/releases/3.9.0/cfe-3.9.0.src.tar.xz

wget http://llvm.org/releases/3.9.0/libcxx-3.9.0.src.tar.xz

wget http://llvm.org/releases/3.9.0/libcxxabi-3.9.0.src.tar.xz

 

unxz llvm-3.9.0.src.tar.xz

unxz cfe-3.9.0.src.tar.xz

unxz libcxx-3.9.0.src.tar.xz

unxz libcxxabi-3.9.0.src.tar.xz

  

tar -xvf llvm-3.9.0.src.tar

tar -xvf cfe-3.9.0.src.tar

tar -xvf libcxx-3.9.0.src.tar

tar -xvf libcxxabi-3.9.0.src.tar

  

# 아래에서 이 이름을 기준으로 빌드 방법을 설명할것이므로 변경하는게 좋음

mv llvm-3.9.0.src llvm

mv cfe-3.9.0.src clang

mv libcxx-3.9.0.src libcxx

mv libcxxabi-3.9.0.src libcxxabi

•  llvm 빌드

mv clang ./llvm/tools

mkdir llvm.build

cd llvm.build

cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr/local ../llvm

make

sudo make install

• libcxx, libcxxabi 빌드

# 1st round to build libcxx without libcxxabi

cd libcxx

mkdir tmp

cd tmp

cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr/local/ -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ ..

make

sudo make install

cd ..

rm tmp -rf

cd ..

  

# Build libcxxabi with libc++

cd libcxxabi

mkdir tmp

cd tmp

cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr/local -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DLIBCXXABI_LIBCXX_INCLUDES=../../libcxx/include ..

make

sudo make install

cd ../..

 

 

# 2nd round to build libcxx with libcxxabi

cd libcxx

mkdir tmp

cd tmp

# This time, we want to compile libcxx with libcxxabi, so we have to specify LIBCXX_CXX_ABI=libcxxabi and the path to libcxxabi headers, LIBCXX_LIBCXXABI_INCLUDE_PATHS.

cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr/local -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DLIBCXX_CXX_ABI=libcxxabi -DLIBCXX_CXX_ABI_INCLUDE_PATHS=../../libcxxabi/include ..

make

sudo make install