mingw/include/c++/cstdlib: stdlib.h: No such file or directory

Question

I am trying to cross-compile OpenImageIO for 64-bit Windows on Fedora 26 using MinGW. After using yum to retrieve the mingw versions of the dependencies, I ran

Answer 1

I solved it, i can compile again.

The solution (for me) is add to path the variable CPLUS_INCLUDE_PATH and set it to the MinGW c++ include directory, for me: C:\MinGW\lib\gcc\mingw32\6.3.0\include\c++.

I hope it works for you too.