cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local \
    -D PYTHON2_EXECUTABLE=/usr/local/bin/python2.7 \
    -D PYTHON2_PACKAGES_PATH=/Users/noah/.virtualenvs/opencv/lib/python2.7/site-packages \
    -D PYTHON2_LIBRARY=/usr/local/Cellar/python/2.7.9/Frameworks/Python.framework/Versions/2.7/bin \
    -D PYTHON2_INCLUDE_DIR=/usr/local/Cellar/python/2.7.9/Frameworks/Python.framework/Versions/2.7/include/python2.7 \
    -D INSTALL_C_EXAMPLES=ON -D INSTALL_PYTHON_EXAMPLES=ON \
    -D BUILD_EXAMPLES=ON \
    -D OPENCV_EXTRA_MODULES_PATH=~/Documents/programming/projects/opencv_contrib/modules ..

cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local \
-D PYTHON2_EXECUTABLE=/usr/local/bin/python2.7 \
-D PYTHON2_PACKAGES_PATH=~/.virtualenvs/opencv/lib/python2.7/site-packages \
-D PYTHON2_LIBRARY=/usr/local/Cellar/python/2.7.9/Frameworks/Python.framework/Versions/2.7/bin \
-D PYTHON2_INCLUDE_DIR=/usr/local/Cellar/python/2.7.9/Frameworks/Python.framework/Versions/2.7/include/python2.7 \
-D PYTHON2_NUMPY_INCLUDE_DIRS=~/.virtualenvs/opencv/lib/python2.7/site-packages/numpy/core/include \
-D INSTALL_C_EXAMPLES=ON -D INSTALL_PYTHON_EXAMPLES=ON \
-D BUILD_EXAMPLES=ON BUILD_opencv_python2=ON \
-D OPENCV_EXTRA_MODULES_PATH=~/opencv_contrib/modules ..