This patch silences "WARNING: Couldn't find the global config file"

when running make check. From Gilles Espinasse.

	* configure.ac: If DEJAGNU is unset, set it to /dev/null.
	* Makefile.am: Export DEJAGNU.
	* configure: Likewise.
	* Makefile.in: Regenerate.

ChangeLog

@@ -1,3 +1,10 @@
+2013-06-15  Ben Elliston  <bje@gnu.org>
+
+	* configure.ac: If DEJAGNU is unset, set it to /dev/null.
+	* Makefile.am: Export DEJAGNU.
+	* configure: Likewise.
+	* Makefile.in: Regenerate.
+
 2013-06-15  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
 
 	* doc/user.xml: Fix typos.

Makefile.am

@@ -20,6 +20,7 @@
 # Process this file with automake to generate Makefile.in
 
 AUTOMAKE_OPTIONS = dejagnu
+export DEJAGNU
 
 EXTRA_DIST = ChangeLog-1992 MAINTAINERS runtest site.tmpl \
 	$(pkgdata_DATA) $(config_DATA) $(baseboard_DATA) \

Makefile.in

@@ -193,6 +193,7 @@ CXXDEPMODE = @CXXDEPMODE@
 CXXFLAGS = @CXXFLAGS@
 CYGPATH_W = @CYGPATH_W@
 DEFS = @DEFS@
+DEJAGNU = @DEJAGNU@
 DEPDIR = @DEPDIR@
 DOCBOOK2HTML = @DOCBOOK2HTML@
 DOCBOOK2PDF = @DOCBOOK2PDF@
@@ -1444,6 +1445,7 @@ uninstall-man: uninstall-man1
 	uninstall-man1 uninstall-pdf-am uninstall-pkgdataDATA \
 	uninstall-ps-am
 
+export DEJAGNU
 
 # Give a reassuring message so that users know the "build" worked.
 all-local:

configure

@@ -590,6 +590,7 @@ am__EXEEXT_TRUE
 LTLIBOBJS
 LIBOBJS
 subdirs
+DEJAGNU
 EXPECT
 DOCBOOK2TEXI
 DOCBOOK2PS
@@ -4056,6 +4057,12 @@ else
   as_fn_error $? "Tcl 8.3 or greater is required" "$LINENO" 5
 fi
 
+if test x"$DEJAGNU" = x
+then
+  DEJAGNU="/dev/null"
+fi
+
+
 
 
 subdirs="$subdirs example/calc example/mathhelper"

configure.ac

@@ -56,5 +56,11 @@ else
   AC_MSG_ERROR([Tcl 8.3 or greater is required])
 fi
 
+if test x"$DEJAGNU" = x
+then
+  DEJAGNU="/dev/null"
+fi
+AC_SUBST(DEJAGNU)
+
 AC_CONFIG_SUBDIRS([example/calc example/mathhelper])
 AC_OUTPUT([Makefile])