Clang 3.6 Recipe (Final)

#!/bin/sh

# Clang 3.6 recipe. Written and placed in public domain by Jeffrey
#     Walton (noloader, gmail) and Mobile Mouse (mouse008, gmail).
# The script fetches and builds LLVM, Compiler FE (Clang, front end),
#     Compiler RT (Runtime), and Extra Tools.
# The script should be run from a scratch directory.

# Fetch

if [ ! -e llvm-3.6.0.src.tar.xz ]; then
  wget http://llvm.org/releases/3.6.0/llvm-3.6.0.src.tar.xz
fi

if [ ! -e cfe-3.6.0.src.tar.xz ]; then
  wget http://llvm.org/releases/3.6.0/cfe-3.6.0.src.tar.xz
fi

if [ ! -e compiler-rt-3.6.0.src.tar.xz ]; then
  wget http://llvm.org/releases/3.6.0/compiler-rt-3.6.0.src.tar.xz
fi

if [ ! -e clang-tools-extra-3.6.0.src.tar.xz ]; then
  wget http://llvm.org/releases/3.6.0/clang-tools-extra-3.6.0.src.tar.xz
fi

# Cleanup

rm -rf llvm build llvm-3.6.0.src

# LLVM
tar xvf llvm-3.6.0.src.tar.xz
mv llvm-3.6.0.src/ llvm

# Clang Front End
cd llvm/tools
tar xvf ../../cfe-3.6.0.src.tar.xz
mv cfe-3.6.0.src clang
cd ../../

# Extra Tools
cd llvm/tools/clang/tools/
tar xvf ../../../../clang-tools-extra-3.6.0.src.tar.xz
mv clang-tools-extra-3.6.0.src extra
cd ../../../../

# Compiler RT
cd llvm/projects
tar xvf ../../compiler-rt-3.6.0.src.tar.xz
mv compiler-rt-3.6.0.src/ compiler-rt
cd ../../

# Determine if Apple
IS_DARWIN=`uname -s | egrep -i -c "Darwin"`
if [ $IS_DARWIN -ne 0 ]; then
  OTHER_OPTIONS=" --enable-libcpp"
fi

# Build
mkdir -p build
cd build
../llvm/configure --enable-optimized --enable-cxx11 $OTHER_OPTIONS --prefix=/usr/local
make -j2

RET=$?
if [ $RET -eq 0 ];then
    echo "****************************************"
    read -p "Press [ENTER] to install, or [CTRL]+C to quit"
    sudo make install
fi

# ****************************************
# ****************************************

# Install does not install scan-build and scan-view
# Perform the copy, and/or put them on-path

# 2to3 -w llvm/projects/compiler-rt/lib/asan/scripts/asan_symbolize.py
#sudo cp llvm/projects/compiler-rt/lib/asan/scripts/asan_symbolize.py /usr/local/bin

#sudo mkdir /usr/local/bin/scan-build
#sudo cp -r llvm/tools/clang/tools/scan-build /usr/local/bin

#sudo mkdir /usr/local/bin/scan-view
#sudo cp -r llvm/tools/clang/tools/scan-view /usr/local/bin