configure.in: Rename to configure.ac.

(libobjc)
	* configure.in: Rename to configure.ac.
	* Makefile.in: Update to match.

(contrib)
	* gcc_update (files_and_dependencies): libobjc/configure now
	depends on configure.ac, not configure.in.

From-SVN: r80555

contrib/ChangeLog

@@ -1,3 +1,8 @@
+2004-04-09  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	* gcc_update (files_and_dependencies): libobjc/configure now
+	depends on configure.ac, not configure.in.
+
 2004-04-01  Kelley Cook  <kcook@gcc.gnu.org>
 
 	* gcc_update (files_and_dependencies): Remove gcc/ada/*.texi.

contrib/gcc_update

@@ -80,7 +80,7 @@ libf2c/libI77/stamp-h.in: libf2c/libI77/configure.in
 libf2c/libI77/config.h.in: libf2c/libI77/configure.in libf2c/libI77/stamp-h.in
 libf2c/libU77/configure: libf2c/libU77/configure.in
 libf2c/libU77/stamp-h.in: libf2c/libU77/configure.in libf2c/libU77/acconfig.h
-libobjc/configure: libobjc/configure.in
+libobjc/configure: libobjc/configure.ac
 # fastjar
 fastjar/aclocal.m4: fastjar/configure.ac
 fastjar/Makefile.in: fastjar/Makefile.am fastjar/configure.ac fastjar/aclocal.m4

libobjc/ChangeLog

@@ -1,5 +1,8 @@
 2004-04-09  Nathanael Nerode  <neroden@gcc.gnu.org>
 
+	* configure.in: Rename to configure.ac.
+	* Makefile.in: Update to match.
+
 	* Makefile.in: Remove toolexecdir, glibcpp_toolexecdir (unused).
 	Replace glibcpp_toolexeclibdir with toolexeclibdir.
 	* configure.in: Remove glibcpp_toolexecdir (unused).

libobjc/Makefile.in

@@ -302,7 +302,7 @@ config.status: configure
 	CONFIG_SITE=no-such-file CC='$(CC)' AR='$(AR)' CFLAGS='$(CFLAGS)' \
 	CPPFLAGS='$(CPPFLAGS)' $(SHELL) config.status --recheck
 
-${srcdir}/configure: configure.in
+${srcdir}/configure: configure.ac
 	rm -f config.cache
 	cd ${srcdir} && autoconf