A script for building LLVM

get_llvm.sh

if [ $# -gt 1 ]
  then
    echo "Checking out LLVM '$1' branch from svn into '`pwd`/llvm' and setting install prefix to '$2'"
    echo "Press Return To Continue"
    read $VAR
  else
    echo "Usage: $0 <branch name> <install prefix>"
    exit 
fi

git clone https://github.com/llvm/llvm-project.git


mkdir -p llvm-build
pushd llvm-build
CXX=$COMPILER cmake -G "Ninja" ../llvm-project/llvm -DCMAKE_BUILD_TYPE:STRING=Release -DLLVM_ENABLE_PROJECTS:STRING=clang -DCMAKE_INSTALL_PREFIX:PATH=$2 -DCOMPILER_RT_INCLUDE_TESTS:BOOL=OFF -DLLVM_ENABLE_ASSERTIONS:BOOL=OFF  -DLLVM_OPTIMIZED_TABLEGEN:BOOL=ON -DLLVM_CCACHE_BUILD:BOOL=ON
popd