opencv 编译objects.a(vs_version.rc.obj)‘ is incompatible with i386:x86-64 output

37%\] Built target IlmImf \[ 37%\] Built target libprotobuf C:/Qt/Qt5.14.2/Tools/mingw730_64/bin/../lib/gcc/x86_64-w64-mingw32/7.3.0/../../. ./../x86_64-w64-mingw32/bin/ld.exe: i386 architecture of input file \`CMakeFiles\\ opencv_core.dir/objects.a(vs_version.rc.obj)' is incompatible with i386:x86-64 o utput collect2.exe: error: ld returned 1 exit status mingw32-make\[2\]: \*\*\* \[modules\\core\\CMakeFiles\\opencv_core.dir\\build.make:1630: b in/libopencv_core453d.dll\] Error 1 mingw32-make\[1\]: \*\*\* \[CMakeFiles\\Makefile2:1749: modules/core/CMakeFiles/opencv_ core.dir/all\] Error 2 mingw32-make: \*\*\* \[[Makefile](https://so.csdn.net/so/search?q=Makefile&spm=1001.2101.3001.7020):165: all\] Error 2 解决方法： Problem is somewhere here (added for 3.3.0 release). Like @mshabunin said take a look on CMAKE_RC_COMPILER variable. Or try using OPENCV_VS_VERSIONINFO_SKIP=1 CMake option. cmake里面手动添加：OPENCV_VS_VERSIONINFO_SKIP cmake界面按钮： add Entry ---\>\>\> BOOL ---\>\>\> OPENCV_VS_VERSIONINFO_SKIP 打钩