1set(CMAKE_SYSTEM_NAME Linux) 2set(CMAKE_SYSTEM_PROCESSOR arm) 3set(CMAKE_SYSTEM_VERSION 1) 4 5message(STATUS "Using cross-compile toolchain: ${CMAKE_C_COMPILER_TARGET}") 6 7set(CMAKE_CROSSCOMPILING TRUE) 8set(CMAKE_CROSSCOMPILING_EMULATOR qemu-arm -L /usr/${CMAKE_C_COMPILER_TARGET}/) 9 10set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) 11set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) 12set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) 13set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY) 14 15find_program(C_COMPILER_FULL_PATH ${CMAKE_C_COMPILER_TARGET}-gcc) 16if(NOT C_COMPILER_FULL_PATH) 17 message(FATAL_ERROR "Cross-compiler ${CMAKE_C_COMPILER_TARGET}-gcc not found") 18endif() 19set(CMAKE_C_COMPILER ${C_COMPILER_FULL_PATH}) 20 21find_program(CXX_COMPILER_FULL_PATH ${CMAKE_C_COMPILER_TARGET}-g++) 22if(CXX_COMPILER_FULL_PATH) 23 set(CMAKE_CXX_COMPILER ${CXX_COMPILER_FULL_PATH}) 24endif() 25