set(CMAKE_SYSTEM_NAME Linux CACHE STRING "" FORCE) set(CMAKE_SYSTEM_PROCESSOR i386 CACHE STRING "" FORCE) set(CMAKE_C_FLAGS "-m32" CACHE STRING "" FORCE) set(CMAKE_CXX_FLAGS "-m32" CACHE STRING "" FORCE) set(THREADS_PTHREAD_ARG "2" CACHE STRING "Forcibly set by CMakeLists.txt." FORCE)