# Tell cmake we are cross compiling and targeting darwin set(CMAKE_SYSTEM_NAME Darwin) set(CMAKE_SYSTEM_PROCESSOR i686) # Use clang and target i686-apple-darwin. set(CMAKE_C_COMPILER clang -m32) set(CMAKE_C_COMPILER_TARGET i686-apple-darwin) set(CMAKE_CXX_COMPILER clang++ -m32) set(CMAKE_CXX_COMPILER_TARGET i686-apple-darwin) # Enable clang set(USE_CLANG TRUE) # If given a CMAKE_FIND_ROOT_PATH then # FIND_PROGRAM ignores CMAKE_FIND_ROOT_PATH (probably can't run) # FIND_{LIBRARY,INCLUDE,PACKAGE} only uses the files in CMAKE_FIND_ROOT_PATH. set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)