+# The following tries to make use of includes and libraries in
+# /usr/local, too. Notice: A -I/usr/local/include might break
+# things (MingW, cross-compiling etc.) in the same way as -I/usr/include,
+# especially on systems which link /usr/local to /usr, so it has yet
+# to be seen how useful this is.
+if test -d /usr/local/include; then
+ CPPFLAGS="$CPPFLAGS -I/usr/local/include"
+fi
+if test -d /usr/local/lib; then
+ LDFLAGS="$LDFLAGS -L/usr/local/lib"
+fi
+