--- configure.ac	2005-01-07 00:40:00.529229232 -0500
+++ configure.ac	2005-01-07 00:40:42.373867880 -0500
@@ -9882,3 +9882,7 @@
 if test -z "$no_x" ; then
+    if test x"$x_includes" != x ; then
     CPPFLAGS="$CPPFLAGS -I$x_includes"
+    fi
+    if test x"$x_libraries" != x ; then
     LDFLAGS="$LDFLAGS -L$x_libraries"
+    fi
--- configure	2005-01-07 00:40:00.529229232 -0500
+++ configure	2005-01-07 00:40:42.373867880 -0500
@@ -9882,3 +9882,7 @@
 if test -z "$no_x" ; then
+    if test x"$x_includes" != x ; then
     CPPFLAGS="$CPPFLAGS -I$x_includes"
+    fi
+    if test x"$x_libraries" != x ; then
     LDFLAGS="$LDFLAGS -L$x_libraries"
+    fi