Tweak autogen.sh.

Author: bhaible

ChangeLog

@@ -1,3 +1,8 @@
+2016-12-25  Bruno Haible  <bruno@clisp.org>
+
+	Tweak autogen.sh.
+	* autogen.sh: Emit a "done" diagnostic when autogen.sh completed successfully.
+
 2016-12-25  Bruno Haible  <bruno@clisp.org>
 
 	Reorder Makefile.devel.

autogen.sh

@@ -66,7 +66,7 @@ if test $skip_gnulib = false; then
   fi
 fi
 
-make -f Makefile.devel totally-clean all
+make -f Makefile.devel totally-clean all || exit $?
 
 # Copy files into the libcharset subpackage, so that libcharset/autogen.sh
 # does not need to invoke gnulib-tool nor automake.
@@ -81,5 +81,7 @@ for file in codeset.m4 fcntl-o.m4 glibc21.m4 relocatable-lib.m4 visibility.m4; d
 done
 
 (cd libcharset
- ./autogen.sh
+ ./autogen.sh || exit $?
 )
+
+echo "$0: done.  Now you can run './configure'."