install opencv on mac

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I am trying to install opencv on my mac cd ~/opencv mkdir release cd release cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local .. make

I get the following error, ld: framework not found CoreImage clang: error: linker command failed with exit code 1 (use -v to see invocation) make[2]: * [lib/libopencv_videoio.3.1.0.dylib] Error 1 make[1]: [modules/videoio/CMakeFiles/opencv_videoio.dir/all] Error 2 make: ** [all] Error 2