--- a/common/autoconf/libraries.m4	Tue Jun 30 11:20:42 2015 -0700
+++ b/common/autoconf/libraries.m4	Thu Jul 02 09:38:41 2015 +0200
@@ -113,7 +113,7 @@
         if test "x$x_libraries" = xNONE; then
           if test -f "$SYSROOT/usr/X11R6/lib/libX11.so"; then
             x_libraries="$SYSROOT/usr/X11R6/lib"
-          elif test "$SYSROOT/usr/lib64/libX11.so" && test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
+          elif test -f "$SYSROOT/usr/lib64/libX11.so" && test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
             x_libraries="$SYSROOT/usr/lib64"
           elif test -f "$SYSROOT/usr/lib/libX11.so"; then
             x_libraries="$SYSROOT/usr/lib"