Guys am trying to install opencv 3.3.1 on Raspbian stretch Noobs on Pi model B I am following this tutorial.
But when i type
cmake
-D CMAKE_BUILD_TYPE=RELEASE \
-D INSTALL_PYTHON_EXAMPLES=ON \
-D CMAKE_INSTALL_PREFIX=/usr/local \
-D INSTALL_C_EXAMPLES=OFF \
-D OPENCV_EXTRA_MODULES_PATH= ~/Opencv_contrib-3.3.1/modules \
-D BUILD_opencv_python3=yes \
-D BUILD_EXAMPLES=ON \
-D WITH_CUDA=OFF.. `
And then i type make -j2
To get this error
[ 7%] building cxx object 3rsparty/openexr/CMakeFiles/IlmImf.dir/IlmImf/ ImfZipcompressor.cpp.o
[ 7%] linking cxx static library.. /lib/libIlmImf.a
[ 7%] built target IlmImf
Makefile:160: recipe for target 'all' failed
make: *** [all] Error 2
What's the problem?