re PR ada/22340 (Ada build fails with --enable-bootstrap)

2005-10-05  Paolo Bonzini  <bonzini@gnu.org>

	PR bootstrap/22340

	* configure.in (default_target): Remove.
	* Makefile.tpl (all): Do not use prerequisites as subroutines
	(all) [gcc-bootstrap]: Bootstrap gcc first if it was not done yet.
	(do-[+make_target+], check, install, [+bootstrap_target+]): Do not
	use prerequisites as subroutines.
	(check-host, check-target): New.
	(bootstrap configure & all targets): Do not use stage*-start
	if the directory layout is already ok.
	(non-bootstrap configure & all targets): Prepend a $(unstage).
	(stage[+id+]-bubble): Do that here.  Do not use NOTPARALLEL.
	(NOTPARALLEL): Remove.
	(unstage, stage variables): New variables.
	(unstage, stage targets): Simply expand to those variables.

	* configure: Regenerate.
	* Makefile.in: Regenerate.

From-SVN: r104978

ChangeLog

+2005-10-05  Paolo Bonzini  <bonzini@gnu.org>
+
+	PR bootstrap/22340
+
+	* configure.in (default_target): Remove.
+	* Makefile.tpl (all): Do not use prerequisites as subroutines
+	(all) [gcc-bootstrap]: Bootstrap gcc first if it was not done yet.
+	(do-[+make_target+], check, install, [+bootstrap_target+]): Do not
+	use prerequisites as subroutines.
+	(check-host, check-target): New.
+	(bootstrap configure & all targets): Do not use stage*-start
+	if the directory layout is already ok.
+	(non-bootstrap configure & all targets): Prepend a $(unstage).
+	(stage[+id+]-bubble): Do that here.  Do not use NOTPARALLEL.
+	(NOTPARALLEL): Remove.
+	(unstage, stage variables): New variables.
+	(unstage, stage targets): Simply expand to those variables.
+
+	* configure: Regenerate.
+	* Makefile.in: Regenerate.
+
 2005-10-04  James E Wilson  <wilson@specifix.com>
 
 	* Makefile.def (lang_env_dependencies): Add libmudflap.

configure.in

@@ -1780,18 +1780,14 @@ esac
 case "$enable_bootstrap" in
   yes)
     bootstrap_lean='#'
-    default_target=bootstrap
     bootstrap_suffix=bootstrap ;;
   lean)
     bootstrap_lean=''
-    default_target=bootstrap
     bootstrap_suffix=bootstrap ;;
   no)
-    default_target=all
     bootstrap_suffix=no-bootstrap ;;
 esac
 AC_SUBST(bootstrap_lean)
-AC_SUBST(default_target)
 
 for module in ${build_configdirs} ; do
   if test -z "${no_recursion}" \