It seems like CMake supports both of these out of the box: https://github.com/Kitware/CMake/blob/master/Modules/Platform/QNX.cmake https://github.com/Kitware/C

It seems like CMake supports both of these out of the box: https://github.com/Kitware/CMake/blob/master/Modules/Platform/QNX.cmake https://github.com/Kitware/CMake/blob/master/Modules/Platfor... https://github.com/Kitware/CMake/blob/master/Modules/Compiler/TI-C.cmake https://github.com/Kitware/CMake/blob/master/Modules/Compile...