Cmake fixes: use MYCC and MYCXX to override the compiler, not CC and CXX, which already have defaults in make!
Cmake fixes: use MYCC and MYCXX to override the compiler, not CC and CXX,
which already have defaults in make!


git-svn-id: c3edda122e248ef33995da003806c930f62b9468@716 31904243-a364-42ac-a3db-9305396518ba

scott-wilson/oiio,jeremyselan/oiio,YangYangTL/oiio,micler/oiio,lgritz/oiio,lgritz/oiio,cwilling/oiio,sambler/oiio,bdeluca/oiio,mcanthony/oiio,scott-wilson/oiio,lgritz/oiio,micler/oiio,sambler/oiio,lgritz/oiio,YangYangTL/oiio,YangYangTL/oiio,cwilling/oiio,jeremyselan/oiio,scott-wilson/oiio,OpenImageIO/oiio,mcanthony/oiio,cwilling/oiio,OpenImageIO/oiio,cwilling/oiio,YangYangTL/oiio,OpenImageIO/oiio,scott-wilson/oiio,bdeluca/oiio,jeremyselan/oiio,bdeluca/oiio,sambler/oiio,micler/oiio,OpenImageIO/oiio,bdeluca/oiio,micler/oiio,mcanthony/oiio,mcanthony/oiio,sambler/oiio