set(CMAKE_SYSTEM_NAME QNX) set(arch gcc_ntox86_64) set(CMAKE_C_COMPILER qcc) set(CMAKE_C_COMPILER_TARGET ${arch}) set(CMAKE_CXX_COMPILER q++) set(CMAKE_CXX_COMPILER_TARGET ${arch}) set(CMAKE_SYSROOT $ENV{QNX_TARGET}) set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)