使用 MINGW，我尝试将我的 C 代码与执行一些 OLE 操作的静态 C++ 库链接：
mingw32-gcc main.o resources.o -o mbcom.exe -L../../Lib/Iup -liup -liupole -lole32 -lcomctl32 -lstdc++ -mwindows
不幸的是，我得到了这个：
../../Lib/Iup/libiupole.a(tOleHandler.o):tOleHandler.cpp:(.text+0x341): undefined reference to `IID_IOleControl'
../../Lib/Iup/libiupole.a(tOleHandler.o):tOleHandler.cpp:(.text+0x9b0): undefined reference to `IID_IViewObject2'
../../Lib/Iup/libiupole.a(tOleHandler.o):tOleHandler.cpp:(.text+0xcb5): undefined reference to `IID_IUnknown'
../../Lib/Iup/libiupole.a(tOleHandler.o):tOleHandler.cpp:(.text+0xce8): undefined reference to `IID_IPersistStorage'
../../Lib/Iup/libiupole.a(tOleHandler.o):tOleHandler.cpp:(.text+0xd1b): undefined reference to `IID_IOleObject'
../../Lib/Iup/libiupole.a(tOleHandler.o):tOleHandler.cpp:(.text+0xd9d): undefined reference to `IID_IUnknown'
../../Lib/Iup/libiupole.a(tOleHandler.o):tOleHandler.cpp:(.text+0xdbf): undefined reference to `IID_IOleClientSite'
../../Lib/Iup/libiupole.a(tOleHandler.o):tOleHandler.cpp:(.text+0xde1): undefined reference to `IID_IOleWindow'
../../Lib/Iup/libiupole.a(tOleHandler.o):tOleHandler.cpp:(.text+0xe03): undefined reference to `IID_IOleControlSite'
../../Lib/Iup/libiupole.a(tOleHandler.o):tOleHandler.cpp:(.text+0xe25): undefined reference to `IID_IDispatch'
../../Lib/Iup/libiupole.a(tOleHandler.o):tOleHandler.cpp:(.text+0xe51): undefined reference to `IID_IOleInPlaceSite'
../../Lib/Iup/libiupole.a(tOleHandler.o):tOleHandler.cpp:(.text+0x1129): undefined reference to `GUID_NULL'
../../Lib/Iup/libiupole.a(tOleHandler.o):tOleHandler.cpp:(.text+0x124d): undefined reference to `GUID_NULL'
../../Lib/Iup/libiupole.a(tOleInPlaceSite.o):tOleInPlaceSite.cpp:(.text+0xc8): undefined reference to `IID_IOleInPlaceObject'
../../Lib/Iup/libiupole.a(tDispatch.o):tDispatch.cpp:(.text+0x108): undefined reference to `GUID_NULL'
../../Lib/Iup/libiupole.a(tDispatch.o):tDispatch.cpp:(.text+0x137): undefined reference to `VariantInit@4'
../../Lib/Iup/libiupole.a(tOleInPlaceFrame.o):tOleInPlaceFrame.cpp:(.text+0x1d9): undefined reference to `IID_IUnknown'
../../Lib/Iup/libiupole.a(tOleInPlaceFrame.o):tOleInPlaceFrame.cpp:(.text+0x211): undefined reference to `IID_IOleInPlaceUIWindow'
../../Lib/Iup/libiupole.a(tOleInPlaceFrame.o):tOleInPlaceFrame.cpp:(.text+0x22b): undefined reference to `IID_IOleWindow'
../../Lib/Iup/libiupole.a(tOleInPlaceFrame.o):tOleInPlaceFrame.cpp:(.text+0x245): undefined reference to `IID_IOleInPlaceFrame'
collect2: ld returned 1 exit status
mingw32-make: *** [mbcom.exe] Error 1
我能找到的唯一解决方案是与 libole32 链接，但正如您所看到的，我已经这样做了。
还有其他想法吗？
libuuid是应该找到这些东西的地方。
Except VariantInit，这是在liboleaut32.
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