I've installed opencv via brew
brew install opencv3 --with-ffmpeg --with-tbb --with-contrib
add to search path in Xcode project for osx
/usr/local/include/**
/usr/local/lib/**
imported in to *.mm file
#import <opencv4/opencv2/opencv.hpp>
and now I have bunch of errors:
Unknown type name 'uint32_t'
Unknown type name 'int64_t'
Unknown type name 'uint64_t'
No member named 'lldiv_t' in namespace 'std'
No member named 'llabs' in namespace 'std'
No member named 'lldiv' in namespace 'std'
No member named 'atoll' in namespace 'std'
No member named 'strtoll' in namespace 'std'
No member named 'strtoull' in namespace 'std'
No member named 'strtof' in namespace 'std'