If there is a --with-PACKAGE=path but no --with-PACKAGE-config, go

seach for path/PACKEGE-config and use it if it exists.
Inspired by Harald Barth <haba@pdc.kth.se>


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@13328 ec53bebd-3082-4978-b11e-865c3cabbd6b

cf/test-package.m4

@@ -67,6 +67,14 @@ fi
 $1_cflags=
 $1_libs=
 
+case "$with_$1_config" in
+yes|no|""|"$7")
+	if test -f $with_$1/bin/$7 ; then
+		with_$1_config=$with_$1/bin/$7
+	fi
+	;;
+esac
+
 case "$with_$1_config" in
 yes|no|"")
 	;;