Merged from libada-gnattools-branch:
2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
* Makefile.def: Add gnattools as a module, depending on target-libada.
* Makefile.in: Regenerate.
* configure.in: Include gnattools in host_tools; disable it if ada
is disabled.
* configure: Regenerate.
config:
2005-02-28 Paolo Bonzini <bonzini@gnu.org>
PR bootstrap/17383
* acx.m4 (GCC_TOPLEV_SUBDIRS): Set HOST_SUBDIR if an in-src
gcc build is going.