--- /dev/null
+#!/bin/sh
+
+#
+# generate a Makefile within the build tree
+#
+# usage: x11mf [treedir]
+#
+
+if [ x$1 != x ]; then
+ tree=$1
+else
+ tree=/x11
+fi
+
+dir=`pwd`
+top=`(cd $tree; /bin/pwd)`
+intree=no
+
+case $dir in
+ $top*) intree=yes;;
+esac
+
+if [ $intree != yes ]; then
+ echo "$0: Must be underneath $tree"
+ exit 1
+fi
+
+(cd ..; make SUBDIRS=`basename $dir` Makefiles)