# Sample toolchain file for building for Windows from an OS X system. # # Typical usage: # 1) install a mingw-w64 cross compiler # a) darwin toolchain targeting win32: http://sourceforge.net/projects/mingw-w64/files/Toolchains targetting Win32/ # b) extract toolchain into ~/mingw/w32 # 2) cp cmake/Toolchain-OSX-mingw32.cmake.sample ~/Toolchain-OSX-mingw32.cmake # 3) tweak toolchain values as needed # 4) cd build # 5) cmake -DCMAKE_TOOLCHAIN_FILE=~/Toolchain-OSX-mingw32.cmake .. # name of the target OS on which the built artifacts will run # and the toolchain prefix 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 ${TOOLCHAIN_PREFIX}-windres) # target environment(s) on the build host system # set 1st to dir with the cross compiler's C/C++ headers/libs # set 2nd to dir containing personal cross development headers/libs set(CMAKE_FIND_ROOT_PATH ~/mingw/w32/${TOOLCHAIN_PREFIX} ~/crossdev/w32) # 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)