LNK2005将静态openCV库与Visual Studio和QT Creator链接时出错

jze*_*eda 6 linker qt opencv lnk2005 visual-studio

我构建了静态openCV 2.3库.我的项目目前使用动态的没有问题,但现在我想使用静态库.我将libs添加到我的.pro文件中:

LIBS += "C:\Program Files\openCV_VS_static\opencv\build\lib\Release\opencv_calib3d231.lib" \
"C:\Program Files\openCV_VS_static\opencv\build\lib\Release\opencv_contrib231.lib" \
"C:\Program Files\openCV_VS_static\opencv\build\lib\Release\opencv_core231.lib" \
"C:\Program Files\openCV_VS_static\opencv\build\lib\Release\opencv_features2d231.lib" \
"C:\Program Files\openCV_VS_static\opencv\build\lib\Release\opencv_flann231.lib" \
"C:\Program Files\openCV_VS_static\opencv\build\lib\Release\opencv_gpu231.lib" \
"C:\Program Files\openCV_VS_static\opencv\build\lib\Release\opencv_haartraining_engine.lib" \
"C:\Program Files\openCV_VS_static\opencv\build\lib\Release\opencv_highgui231.lib" \
"C:\Program Files\openCV_VS_static\opencv\build\lib\Release\opencv_imgproc231.lib" \
"C:\Program Files\openCV_VS_static\opencv\build\lib\Release\opencv_legacy231.lib" \
"C:\Program Files\openCV_VS_static\opencv\build\lib\Release\opencv_ml231.lib" \
"C:\Program Files\openCV_VS_static\opencv\build\lib\Release\opencv_objdetect231.lib" \
"C:\Program Files\openCV_VS_static\opencv\build\lib\Release\opencv_ts231.lib" \
"C:\Program Files\openCV_VS_static\opencv\build\lib\Release\opencv_video231.lib"
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并包括目录:

INCLUDEPATH += "C:\Program Files\openCV_VS_static\opencv\build\include"
INCLUDEPATH += "C:\Program Files\openCV_VS_static\opencv\build\include\opencv"
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当我尝试构建时,我收到以下错误:

LIBCMT.lib(invarg.obj) : error LNK2005: __invoke_watson already defined in MSVCRT.lib(MSVCR100.dll)
LIBCMT.lib(mlock.obj) : error LNK2005: __unlock already defined in MSVCRT.lib(MSVCR100.dll)
LIBCMT.lib(mlock.obj) : error LNK2005: __lock already defined in MSVCRT.lib(MSVCR100.dll)
LIBCMT.lib(winxfltr.obj) : error LNK2005: __XcptFilter already defined in MSVCRT.lib(MSVCR100.dll)
LIBCMT.lib(crt0dat.obj) : error LNK2005: __initterm_e already defined in MSVCRT.lib(MSVCR100.dll)
LIBCMT.lib(crt0dat.obj) : error LNK2005: _exit already defined in MSVCRT.lib(MSVCR100.dll)
LIBCMT.lib(crt0dat.obj) : error LNK2005: __exit already defined in MSVCRT.lib(MSVCR100.dll)
LIBCMT.lib(crt0dat.obj) : error LNK2005: __cexit already defined in MSVCRT.lib(MSVCR100.dll)
LIBCMT.lib(crt0dat.obj) : error LNK2005: __amsg_exit already defined in MSVCRT.lib(MSVCR100.dll)
LIBCMT.lib(hooks.obj) : error LNK2005: "void __cdecl terminate(void)" (?terminate@@YAXXZ) already defined in MSVCRT.lib(MSVCR100.dll)
LIBCMT.lib(crt0init.obj) : error LNK2005: ___xi_a already defined in MSVCRT.lib(cinitexe.obj)
LIBCMT.lib(crt0init.obj) : error LNK2005: ___xi_z already defined in MSVCRT.lib(cinitexe.obj)
LIBCMT.lib(crt0init.obj) : error LNK2005: ___xc_a already defined in MSVCRT.lib(cinitexe.obj)
LIBCMT.lib(crt0init.obj) : error LNK2005: ___xc_z already defined in MSVCRT.lib(cinitexe.obj)
LIBCMT.lib(errmode.obj) : error LNK2005: ___set_app_type already defined in MSVCRT.lib(MSVCR100.dll)
LINK : warning LNK4098: defaultlib 'MSVCRT' conflicts with use of other libs; use /NODEFAULTLIB:library
LINK : warning LNK4098: defaultlib 'LIBCMT' conflicts with use of other libs; use /NODEFAULTLIB:library
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任何帮助或建议表示赞赏.

jze*_*eda 9

在CMake上,在构建openCV静态库时,除了取消选中BUILD_SHARED_LIBS之外,我还取消选中了BUILD_WITH_STATIC_CRT,并处理了该特定问题

  • +1.看起来像预构建的Windows静态库是使用静态CRT(/ MT)构建的.如果您的项目使用动态CRT(/ MD),您必须自己重建OpenCV. (2认同)

use*_*413 5

确保项目属性 - >配置属性 - > c/c ++>代码生成:运行时库是多线程(/ MT)