试了好多次了，参考了不少博主的文章编译，还是有错
F:/mingw64/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 output
collect2.exe: error: ld returned 1 exit status
modules\core\CMakeFiles\opencv_core.dir\build.make:1843: recipe for target 'bin/libopencv_core340.dll' failed
mingw32-make[2]: *** [bin/libopencv_core340.dll] Error 1
CMakeFiles\Makefile2:1686: recipe for target 'modules/core/CMakeFiles/opencv_core.dir/all' failed
mingw32-make[1]: *** [modules/core/CMakeFiles/opencv_core.dir/all] Error 2
Makefile:161: recipe for target 'all' failed
mingw32-make: *** [all] Error 2
