Darwin assembler as(1) and static linker ld(1), XCode Tools 8.0 To Compile: autoreconf --install --force --verbose CC=clang CXX=clang++ ./configure --prefix=/usr --target=i586-apple-darwin9 make make install Most of the work in this project is based on the following two projects: https://code.google.com/p/ios-toolchain-based-on-clang-for-linux/ https://code.google.com/p/iphone-dev/