Compile to compile and install llvm-clang and unzip tollvm-clang

Compile to compile and install llvm-clang and unzip tollvm-clang
Download llvm source code

wget http://llvm.org/releases/3.6.0/llvm-3.6.0.src.tar.xzmv llvm-3.6.0.src llvm

Download clang source code

cd llvm/toolswget http://llvm.org/releases/3.6.0/cfe-3.6.0.src.tar.xztar xf cfe-3.6.0.src.tar.xzmv cfe-3.6.0.src clang

Download the source code of compiler-rt

cd ../projectswget http://llvm.org/releases/3.6.0/compiler-rt-3.6.0.src.tar.xztar xf compiler-rt-3.6.0.src.tar.xzmv compiler-rt-3.6.0.src compiler-rt

Configure compilation options

cd .../configure --enable-optimized CC=gcc CXX=g++

Compile llvm

make -j2

After successful compilation, the following message is displayed:

llvm[0]: ***** Completed Release+Asserts Build

Install the compiled llvm

make install

Will be installed in/usr/local/bin
7) Check clang version

Clang-version

Clang version 3.6.0 (tags/RELEASE_360/final)
If the old version is still used, point/usr/bin/clang to clang 3.6.0:

ln -s /usr/local/bin/clang /usr/bin/clang