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pkg:setup
# http://releases.llvm.org/download.html
cd tools
tar xf ${PKG_DATA}/sources/cfe*
tar xf ${PKG_DATA}/sources/lldb*
mv cfe* clang
mv lldb* lldb
cd ..
# Build for the host.
mkdir host
cd host
cmake DCMAKE_BUILD_TYPE=RELEASE -DLLVM_INCLUDE_TESTS=OFF ..
make -j16 llvm-tblgen clang-tblgen
cd ..
# Build for the target.
mkdir target
cd target
cat > iphoneos_toolchain.cmake <<EOF
set(CMAKE_SYSTEM_NAME Darwin) # Tell CMake we're cross-compiling
set(CMAKE_CROSSCOMPILING true)
#include(CMakeForceCompiler)
# Prefix detection only works with compiler id "GNU"
# CMake will look for prefixed g++, cpp, ld, etc. automatically
set(CMAKE_SYSTEM_PROCESSOR aarch64)
set(triple ${PKG_TARG})
set(CMAKE_FIND_ROOT_PATH $(echo ${PKG_PATH} | sed -e s/:/' '/g))
set(CMAKE_LIBRARY_PATH $(echo ${LIBRARY_PATH} | sed -e s/:/' '/g))
set(CMAKE_INCLUDE_PATH $(echo ${INCLUDE_PATH} | sed -e s/:/' '/g))
set(CMAKE_C_COMPILER ${PKG_TARG}-gcc)
set(CMAKE_CXX_COMPILER ${PKG_TARG}-g++)
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
EOF
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