Andrew Bell wrote: > Hi, > > I'm trying to build 4.2.2 on a redhat x86_64 system. I get the > following during the configuration process that happens during make > bootstrap: > > .... > configuring stage 1 in ./bfd > loading cache ./config.cache > checking host system type... Invalid configuration > `x86_64-unknown-linux-gnu': machine `x86_64-unknown' not recognized > > checking target system type... Invalid configuration > `x86_64-unknown-linux-gnu': machine `x86_64-unknown' not recognized > > checking build system type... Invalid configuration > `x86_64-unknown-linux-gnu': machine `x86_64-unknown' not recognized > .... Are you building gcc? Did you configure or build in one of the source directories, contrary to all advice?