set(CMAKE_CROSSCOMPILING TRUE)
set(CMAKE_SYSTEM_NAME Linux)
set(CMAKE_SYSTEM_PROCESSOR mips64el)

set(CMAKE_C_COMPILER "mips64el-linux-gnuabi64-gcc")
set(CMAKE_CXX_COMPILER "mips64el-linux-gnuabi64-g++")

if(NOT CMAKE_FIND_ROOT_PATH_MODE_PROGRAM)
  set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
endif()
if(NOT CMAKE_FIND_ROOT_PATH_MODE_LIBRARY)
  set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
endif()
if(NOT CMAKE_FIND_ROOT_PATH_MODE_INCLUDE)
  set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
endif()
if(NOT CMAKE_FIND_ROOT_PATH_MODE_PACKAGE)
  set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
endif()

set(CMAKE_C_FLAGS "-march=mips64")
set(CMAKE_CXX_FLAGS "-march=mips64")

# cache flags
set(CMAKE_C_FLAGS
    "${CMAKE_C_FLAGS}"
    CACHE STRING "c flags")
set(CMAKE_CXX_FLAGS
    "${CMAKE_CXX_FLAGS}"
    CACHE STRING "c++ flags")