build-llvm.sh

#!/usr/bin/env bash

LLVM_SVN='http://llvm.org/svn/llvm-project/llvm/trunk'
CLANG_SVN='http://llvm.org/svn/llvm-project/cfe/trunk'
POLLY_SVN='http://llvm.org/svn/llvm-project/polly/trunk'
COMPILER_RT_SVN='http://llvm.org/svn/llvm-project/compiler-rt/trunk'
LIBCXX_SVN='http://llvm.org/svn/llvm-project/libcxx/trunk'

export BASE=`pwd`
export LLVM_SRC="${BASE}/llvm"
export CLANG_SRC="${LLVM_SRC}/tools/clang"
export POLLY_SRC="${LLVM_SRC}/tools/polly"
export COMPILER_RT_SRC="${LLVM_SRC}/projects/compiler-rt"
export LIBCXX_SRC="${LLVM_SRC}/projects/libcxx"

export CLOOG_SRC="${BASE}/cloog_src"
export CLOOG_INSTALL="${BASE}/cloog_install"

export LLVM_BUILD="${BASE}/llvm-build"
export LLVM_INSTALL="/usr/local/Cellar/llvm/HEAD"


svn checkout "${LLVM_SVN}" "${LLVM_SRC}"
svn checkout "${CLANG_SVN}" "${CLANG_SRC}"
svn checkout "${POLLY_SVN}" "${POLLY_SRC}"
svn checkout "${COMPILER_RT_SVN}" "${COMPILER_RT_SRC}"
svn checkout "${LIBCXX_SVN}" "${LIBCXX_SRC}"


${POLLY_SRC}/utils/checkout_cloog.sh ${CLOOG_SRC}
pushd ${CLOOG_SRC}
./configure --prefix=${CLOOG_INSTALL}
make
make install
popd


mkdir -p "${LLVM_BUILD}"
pushd "${LLVM_BUILD}"

${LLVM_SRC}/configure --prefix="${LLVM_INSTALL}" --enable-optimized --enable-bindings=none --enable-targets=x86,x86_64,powerpc,arm --enable-shared --enable-libcpp --with-cloog="${CLOOG_INSTALL}" --with-isl="${CLOOG_INSTALL}"

make CODESIGN_TOOLS=1 ENABLE_LIBCPP=1 OPTIMIZE_OPTION='-Os' VERBOSE=1

popd