top-level configure.in patch

[Ben Elliston <bje@redhat.com>]

This follow-up patch stops configure from generating a "cgen" build
directory, as it's no longer needed.  Okay to commit?

2002-06-24  Ben Elliston  <bje@redhat.com>

	* configure.in (host_tools): Remove cgen.

Index: configure.in
===================================================================
RCS file: /cvs/src/src/configure.in,v
retrieving revision 1.89
diff -u -p -c -r1.89 configure.in
*** configure.in	21 Jun 2002 22:20:17 -0000	1.89
--- configure.in	24 Jun 2002 15:06:38 -0000
*************** libstdcxx_version="target-libstdc++-v3"
*** 49,55 ****
  # these tools are built for the host environment
  # Note, the powerpc-eabi build depends on sim occurring before gdb in order to
  # know that we are building the simulator.
! host_tools="texinfo byacc flex bison binutils ld gas gcc cgen sid sim gdb make patch prms send-pr gprof gdbtest tgas etc expect dejagnu ash bash bzip2 m4 autoconf automake libtool ispell grep diff rcs cvssrc fileutils shellutils time textutils wdiff find uudecode hello tar gzip indent recode release sed utils guile perl apache inet gawk findutils snavigator libtool gettext zip fastjar"
  
  # libgcj represents the runtime libraries only used by gcj.
  libgcj="target-libffi \
--- 49,55 ----
  # these tools are built for the host environment
  # Note, the powerpc-eabi build depends on sim occurring before gdb in order to
  # know that we are building the simulator.
! host_tools="texinfo byacc flex bison binutils ld gas gcc sid sim gdb make patch prms send-pr gprof gdbtest tgas etc expect dejagnu ash bash bzip2 m4 autoconf automake libtool ispell grep diff rcs cvssrc fileutils shellutils time textutils wdiff find uudecode hello tar gzip indent recode release sed utils guile perl apache inet gawk findutils snavigator libtool gettext zip fastjar"
  
  # libgcj represents the runtime libraries only used by gcj.
  libgcj="target-libffi \