即使与libole32链接,外部库中的未定义OLE引用也是如此

Dav*_*own 9 c c++ ole mingw undefined-reference

使用MINGW,我试图将我的C代码链接到执行一些OLE操作的静态C++库:

mingw32-gcc main.o resources.o -o mbcom.exe -L../../Lib/Iup -liup -liupole -lole32 -lcomctl32 -lstdc++ -mwindows
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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
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我能找到的唯一解决方案是与libole32连接,但正如你所看到的,我已经这样做了.

还有其他想法吗?

Mic*_*urr 13

libuuid 是应该找到这些东西的地方.

除了VariantInit,在liboleaut32.

  • (对于关注者,即“将 -luuid -loleaut32 添加到您的链接行”IIRC) (2认同)