error in mathcalls.h when install opencv3 in ubuntu 16
I followed the installation tutorial here : http://docs.opencv.org/3.1.0/d7/d9f/t... in the build step, I type make -j5. Then it has the follwing error. I am not sure why this happen???? There are many of this kind errors, I just screen shot some of them. At last, the end part will be :
Could you give me some hints or solution? Thanks!!!!
will you do us a favour, and replace your screenshots with a text version?