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-rw-r--r--CMakeModules/MinGWCross.cmake54
1 files changed, 54 insertions, 0 deletions
diff --git a/CMakeModules/MinGWCross.cmake b/CMakeModules/MinGWCross.cmake
new file mode 100644
index 000000000..25750f521
--- /dev/null
+++ b/CMakeModules/MinGWCross.cmake
@@ -0,0 +1,54 @@
+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()