[1 of 1] Compiling Main             ( /tmp/llvm-general-3.3.8.1-7440/llvm-general-3.3.8.1/Setup.hs, /tmp/llvm-general-3.3.8.1-7440/llvm-general-3.3.8.1/dist/setup/Main.o )
Linking /tmp/llvm-general-3.3.8.1-7440/llvm-general-3.3.8.1/dist/setup/setup ...
setup: The program llvm-config version ==3.3.* is required but it could not be
found.