set(CMAKE_SYSTEM_NAME Linux) set(CMAKE_SYSTEM_VERSION 1) set(cross_triple "arm-linux-gnueabihf") set(CMAKE_C_COMPILER /usr/bin/${cross_triple}-cc) set(CMAKE_CXX_COMPILER /usr/bin/${cross_triple}-c++) set(CMAKE_Fortran_COMPILER /usr/bin/${cross_triple}-gfortran) set(CMAKE_FIND_ROOT_PATH /usr/${cross_triple}) set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)