SET(CMAKE_SYSTEM_NAME {host_machine[system]})
SET(CMAKE_SYSTEM_PROCESSOR {host_machine[cpu_family]})

# specify the cross compiler
SET(CMAKE_C_COMPILER "{toolchain.binaries[CC]}")
SET(CMAKE_CXX_COMPILER "{toolchain.binaries[CXX]}")
SET(CMAKE_RC_COMPILER {toolchain.binaries[WINDRES]})
SET(CMAKE_AR:FILEPATH {toolchain.binaries[AR]})
SET(CMAKE_RANLIB:FILEPATH {toolchain.binaries[RANLIB]})

find_program(CCACHE_FOUND ccache)
if(CCACHE_FOUND)
        set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
        set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ccache)
endif(CCACHE_FOUND)

# where is the target environment
SET(CMAKE_FIND_ROOT_PATH {toolchain.root_path})

# search for programs in the build host directories
SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
# for libraries and headers in the target directories
SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)