- Fix build with OpenGL and register its dependency when it is enabled.
- Move FreeBSD-specific stuff into configure script from src/Makefile.
- Make portlint happy with PKGNAMESUFFIX.
PR: ports/131681[1], ports/131713, ports/131789
* fix unusable header (DOS line feeds)
* fix build of authoring module (DOS line feeds)
* fix build of Tools module (missing header)
This makes multimedia/x264 compile.