--- a/common/autoconf/boot-jdk.m4	Thu Jul 06 20:13:39 2017 +0000
+++ b/common/autoconf/boot-jdk.m4	Fri Jul 07 03:09:23 2017 +0000
@@ -318,7 +318,7 @@
   AC_SUBST(JAVAC_FLAGS)
 
   # Check if the boot jdk is 32 or 64 bit
-  if "$JAVA" -d64 -version > /dev/null 2>&1; then
+  if "$JAVA" -version 2>&1 | $GREP -q "64-Bit"; then
     BOOT_JDK_BITS="64"
   else
     BOOT_JDK_BITS="32"