exist, to allow for user config and overrides of NSPR build variables. Thanks to Ramiro Estrugo <ramiro@netscape.com> for the design and implementation. Modified files: .cvsignore, config.mk. git-svn-id: svn://10.0.0.236/trunk@27528 18797224-902f-48f8-a5cc-f745e15eee43