--- a/common/autoconf/configure.ac	Thu Mar 14 19:33:24 2013 -0700
+++ b/common/autoconf/configure.ac	Mon Mar 18 10:47:37 2013 -0400
@@ -194,6 +194,7 @@
 ###############################################################################
 
 JDKOPT_SETUP_BUILD_TWEAKS
+JDKOPT_DETECT_INTREE_EC
 
 ###############################################################################
 #

--- a/common/autoconf/generated-configure.sh	Thu Mar 14 19:33:24 2013 -0700
+++ b/common/autoconf/generated-configure.sh	Mon Mar 18 10:47:37 2013 -0400
@@ -612,6 +612,7 @@
 JOBS
 MEMORY_SIZE
 NUM_CORES
+ENABLE_INTREE_EC
 SALIB_NAME
 HOTSPOT_MAKE_ARGS
 FIXPATH
@@ -3752,7 +3753,7 @@
 #CUSTOM_AUTOCONF_INCLUDE
 
 # Do not change or remove the following line, it is needed for consistency checks:
-DATE_WHEN_GENERATED=1363150186
+DATE_WHEN_GENERATED=1363617192
 
 ###############################################################################
 #
@@ -10786,6 +10787,12 @@
 
 ###############################################################################
 #
+# Enable or disable the elliptic curve crypto implementation
+#
+
+
+###############################################################################
+#
 # Compress jars
 #
 COMPRESS_JARS=false
@@ -31694,6 +31701,22 @@
 
 
 
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if elliptic curve crypto implementation is present" >&5
+$as_echo_n "checking if elliptic curve crypto implementation is present... " >&6; }
+
+if test -d "${SRC_ROOT}/jdk/src/share/native/sun/security/ec/impl"; then
+    ENABLE_INTREE_EC=yes
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+else
+    ENABLE_INTREE_EC=no
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+
+
 ###############################################################################
 #
 # Configure parts of the build that only affect the build performance,

--- a/common/autoconf/jdk-options.m4	Thu Mar 14 19:33:24 2013 -0700
+++ b/common/autoconf/jdk-options.m4	Mon Mar 18 10:47:37 2013 -0400
@@ -366,6 +366,25 @@
 
 ###############################################################################
 #
+# Enable or disable the elliptic curve crypto implementation
+#
+AC_DEFUN_ONCE([JDKOPT_DETECT_INTREE_EC],
+[
+AC_MSG_CHECKING([if elliptic curve crypto implementation is present])
+
+if test -d "${SRC_ROOT}/jdk/src/share/native/sun/security/ec/impl"; then
+    ENABLE_INTREE_EC=yes
+    AC_MSG_RESULT([yes])
+else
+    ENABLE_INTREE_EC=no
+    AC_MSG_RESULT([no])
+fi
+
+AC_SUBST(ENABLE_INTREE_EC)
+])
+
+###############################################################################
+#
 # Compress jars
 #
 COMPRESS_JARS=false

--- a/common/autoconf/spec.gmk.in	Thu Mar 14 19:33:24 2013 -0700
+++ b/common/autoconf/spec.gmk.in	Mon Mar 18 10:47:37 2013 -0400
@@ -539,6 +539,7 @@
 
 # Build setup
 ENABLE_JFR=@ENABLE_JFR@
+ENABLE_INTREE_EC=@ENABLE_INTREE_EC@
 USE_EXTERNAL_LIBJPEG:=@USE_EXTERNAL_LIBJPEG@
 USE_EXTERNAL_LIBGIF:=@USE_EXTERNAL_LIBGIF@
 USE_EXTERNAL_LIBZ:=@USE_EXTERNAL_LIBZ@