swig fails to build due to ccache test

[Baurzhan Muftakhidinov]

Hello,

I was trying to build swig on copr, but
every time ccache tests fail. [1]

I see on Koji swig builds are successful.

Any advice on fixing build process?

Thank you

[1] http://copr-be.cloud.fedoraproject.org/results/baurzhanm/swig/fedora-rawhide...