SET(MINGW_PREFIX /usr/x86_64-w64-mingw32/) SET(CMAKE_SYSTEM_NAME Windows) SET(CMAKE_SYSTEM_PROCESSOR x86_64) # Actually a hack, w/o this will cause some strange errors SET(CMAKE_HOST_WIN32 TRUE) SET(CMAKE_FIND_ROOT_PATH ${MINGW_PREFIX}) SET(SDL2_PATH ${MINGW_PREFIX}) SET(MINGW_TOOL_PREFIX ${CMAKE_SYSTEM_PROCESSOR}-w64-mingw32-) # Specify the cross compiler SET(CMAKE_C_COMPILER ${MINGW_TOOL_PREFIX}gcc-posix) SET(CMAKE_CXX_COMPILER ${MINGW_TOOL_PREFIX}g++-posix) SET(CMAKE_RC_COMPILER ${MINGW_TOOL_PREFIX}windres) # Mingw tools SET(STRIP ${MINGW_TOOL_PREFIX}strip) SET(WINDRES ${MINGW_TOOL_PREFIX}windres) SET(ENV{PKG_CONFIG} ${MINGW_TOOL_PREFIX}pkg-config) # ccache wrapper OPTION(USE_CCACHE "Use ccache for compilation" OFF) IF(USE_CCACHE) FIND_PROGRAM(CCACHE ccache) IF (CCACHE) MESSAGE(STATUS "Using ccache found in PATH") SET_PROPERTY(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE}) SET_PROPERTY(GLOBAL PROPERTY RULE_LAUNCH_LINK ${CCACHE}) ELSE(CCACHE) MESSAGE(WARNING "USE_CCACHE enabled, but no ccache found") ENDIF(CCACHE) ENDIF(USE_CCACHE) # Search for programs in the build host directories SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) # Echo modified cmake vars to screen for debugging purposes IF(NOT DEFINED ENV{MINGW_DEBUG_INFO}) MESSAGE("") MESSAGE("Custom cmake vars: (blank = system default)") MESSAGE("-----------------------------------------") MESSAGE("* CMAKE_C_COMPILER : ${CMAKE_C_COMPILER}") MESSAGE("* CMAKE_CXX_COMPILER : ${CMAKE_CXX_COMPILER}") MESSAGE("* CMAKE_RC_COMPILER : ${CMAKE_RC_COMPILER}") MESSAGE("* WINDRES : ${WINDRES}") MESSAGE("* ENV{PKG_CONFIG} : $ENV{PKG_CONFIG}") MESSAGE("* STRIP : ${STRIP}") MESSAGE("* USE_CCACHE : ${USE_CCACHE}") MESSAGE("") # So that the debug info only appears once SET(ENV{MINGW_DEBUG_INFO} SHOWN) ENDIF()