Merge in irix support.
-rw-r--r-- 1994 .Sanitize
-rw-r--r-- 2226 INSTALL
-rw-r--r-- 8905 Makefile.in
-rwxr-xr-x 25596 README.configure
-rw-r--r-- 85 SUPPORTED
drwxr-xr-x - bfd
drwxr-xr-x - binutils
-rwxr-xr-x 5567 config.sub
drwxr-xr-x - config
-rwxr-xr-x 20381 configure
-rw-r--r-- 492 configure.in
drwxr-xr-x - gas
drwxr-xr-x - gdb
drwxr-xr-x - gprof
drwxr-xr-x - include
drwxr-xr-x - ld
drwxr-xr-x - readline