if (CMAKE_SYSTEM_NAME MATCHES "Linux")
add_subdirectory(Linux)
add_subdirectory(POSIX)
add_subdirectory(elf-core)
elseif (CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
add_subdirectory(FreeBSD)
add_subdirectory(POSIX)
add_subdirectory(elf-core)
elseif (CMAKE_SYSTEM_NAME MATCHES "Darwin")
add_subdirectory(MacOSX-Kernel)
endif()
add_subdirectory(gdb-remote)
add_subdirectory(Utility)
add_subdirectory(mach-core)