编译Qt-mingw使用的opencv

set path=D:devIDEQt5.7.0Toolsmingw530_32in;%path%
cd build_mingw530_32
cmake -G "MinGW Makefiles" -D CMAKE_CXX_COMPILER="g++.exe" -D CMAKE_C_COMPILER="gcc.exe"  -D CMAKE_MAKE_PROGRAM="mingw32-make.exe"  -D WITH_IPP=OFF -D WITH_OPENCL=OFF -D BUILD_TIFF=ON -D WITH_TIFF=ON -D BUILD_PNG=ON -D WITH_PNG=ON -D BUILD_ZLIB=ON -D WITH_JASPER=OFF -D WITH_OPENEXR=OFF -D BUILD_OPENEXR=OFF -D BUILD_SHARED_LIBS=ON -D BUILD_TESTS=OFF -D BUILD_PERF_TESTS=OFF -D BUILD_opencv_apps=OFF -D BUILD_examples=OFF -D BUILD_opencv_datasets=OFF -D BUILD_opencv_line_descriptor=OFF   -DBUILD_opencv_python=OFF  -DBUILD_opencv_java=OFF ../sources
mingw32-make
mingw32-make install

　　

需要修改path中qt的位置

 -DBUILD_SHARED_LIBS=ON    改为OFF 编译静态库