# Sample toolchain file for building for Windows from an Ubuntu Linux system. # # Typical usage: # *) install cross compiler: `sudo apt-get install mingw-w64 g++-mingw-w64` # *) cd build # *) cmake -DCMAKE_TOOLCHAIN_FILE=~/Toolchain-Ubuntu-mingw32.cmake .. set(CMAKE_SYSTEM_NAME Windows) set(TOOLCHAIN_PREFIX i686-w64-mingw32) # cross compilers to use for C and C++ set(CMAKE_C_COMPILER ${TOOLCHAIN_PREFIX}-gcc) set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PREFIX}-g++) set(CMAKE_RC_COMPILER ${TOOLCHAIN_PREFIX}-windres) # target environment on the build host system # set 1st to dir with the cross compiler's C/C++ headers/libs set(CMAKE_FIND_ROOT_PATH /usr/${TOOLCHAIN_PREFIX}) # modify default behavior of FIND_XXX() commands to # search for headers/libs in the target environment and # search for programs in the build host environment set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)