opencv3 fixed -D issue

### Installs globally for 2.7 and 3 python, no virtualenv. Use Pyenv from github to switch between ### 2.7 and 3.5
# https://www.learnopencv.com/install-opencv3-on-ubuntu/
# mod of learnopencv dot com ,install opencv3 on ubuntu
# libpng12-dev not available on ubuntu, use libpng-dev
# installed on ubuntu 17 4
sudo apt-get -y update
sudo apt-get -y upgrade
sudo apt-get -y remove  libx264-dev
sudo apt-get install -y libsqlite3-dev sqlite3
sudo apt install -y   lldb-3.7-dev libhunspell-dev  # for codelight IDE
sudo apt-get install -y build-essential checkinstall cmake pkg-config yasm gfortran git
sudo apt-get install -y libjpeg8-dev libjasper-dev libpng-dev libpng16-16
sudo apt-get install -y libtiff5-dev
sudo apt-get install -y libavcodec-dev libavformat-dev libswscale-dev libdc1394-22-dev
sudo apt-get install -y libxine2-dev libv4l-dev
sudo apt-get install -y libgstreamer0.10-dev libgstreamer-plugins-base0.10-dev
sudo apt-get install -y libgtk-3-dev libgtk2.0-dev
sudo apt-get install -y libqt4-dev libtbb-dev
sudo apt-get install -y libatlas-base-dev
sudo apt-get install -y libfaac-dev libmp3lame-dev libtheora-dev
sudo apt-get install -y libvorbis-dev libxvidcore-dev
sudo apt-get install -y libopencore-amrnb-dev libopencore-amrwb-dev
sudo apt-get install -y libx264-dev v4l-utils
sudo apt-get install -y libprotobuf-dev protobuf-compiler
sudo apt-get install -y libgoogle-glog-dev libgflags-dev
sudo apt-get install -y libgphoto2-dev libeigen3-dev libhdf5-dev doxygen
sudo apt-get install -y python-dev python-pip python3-dev python3-pip
sudo pip2 install    -y pip numpy
sudo pip3 install    -y pip numpy
sudo pip2 install    -y scipy matplotlib scikit-image scikit-learn ipython
sudo pip3 install    -y scipy matplotlib scikit-image scikit-learn ipython
# install wxPython , used by codelight ide.
sudo apt  install -y libwxgtk3.0-dev  #for codelite IDE wxWidgets
#sudo pip3 install -y wxPython
#sudo pip2 install -y wxPython

##########
mydir="$HOME/test"   #https://stackoverflow.com/questions/23065722/error-command-not-found-bash-script/23066044
cd "$mydir"
git clone https://github.com/opencv/opencv_contrib.git
git clone --recursive https://github.com/opencv/opencv.git
cd "$mydir/opencv "
git checkout 3.3.0
#git checkout 2.4.13   #Use this version for https://github.com/thomaspark-pkj/pyyolo/issues/25
mkdir  -p "$mydir/opencv/build"
cd "$mydir/opencv/build"
cmake -DCMAKE_BUILD_TYPE=RELEASE \
      -DCMAKE_INSTALL_PREFIX=/usr/local \
      -DENABLE_PRECOMPILED_HEADERS=OFF \
      -DINSTALL_C_EXAMPLES=ON \
      -DINSTALL_PYTHON_EXAMPLES=ON \
      -DWITH_TBB=ON \
      -DWITH_V4L=ON \
      -DWITH_QT=ON \
      -DWITH_OPENGL=OFF \
      -DOPENCV_EXTRA_MODULES_PATH="$mydir/opencv_contrib" \
      -DBUILD_EXAMPLES=ON ..
#      -D PYTHON_EXECUTABLE=/usr/bin/python3.5 \
#      -D PYTHON_EXECUTABLE=/usr/bin/python2.7 \
make -j4
sudo make install
sudo sh -c 'echo "/usr/local/lib" >> /etc/ld.so.conf.d/opencv.conf'
sudo ldconfig
find /usr/local/lib/ -type f -name "cv2*.so"
# outputs
#/usr/local/lib/python2.7/dist-packages/cv2.so
#/usr/local/lib/python3.5/dist-packages/cv2.cpython-35m-x86_64-linux-gnu.so
#cd /usr/local/lib/python3.5/dist-packages
echo "install opencv last in install"
echo "move the x85 cv2 file to cv2.so"
exit 1
#mv cv2.cpython-36m-x86_64-linux-gnu.so cv2.so


# sym link to this cv2.so when using python3
#ln -s /usr/local/lib/python3.5/dist-packages/cv2.cpython-36m-x86_64-linux-gnu.so cv2.so