alternatives for how to describe a machine. Thus,
@samp{athlon-pc-gnu/linux} would be a valid alias. There is a shell
script called
-@uref{https://git.savannah.gnu.org/@/gitweb/@/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD,
+@uref{https://git.savannah.gnu.org/cgit/config.git/plain/config.sub,
@file{config.sub}} that you can use as a subroutine to validate system
types and canonicalize aliases.
i686-pc-linux-gnu}. When the build type is not specified by an option
or argument, the @code{configure} script should normally guess it using
the shell script
-@uref{https://git.savannah.gnu.org/@/gitweb/@/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD,
+@uref{https://git.savannah.gnu.org/cgit/config.git/plain/config.guess,
@file{config.guess}}.
@cindex optional features, configure-time