--- /dev/null	2019-05-22 15:33:43.000000000 -0700
+++ new/make/gensrc/GensrcEmojiData.gmk	2019-05-22 15:33:43.000000000 -0700
@@ -0,0 +1,44 @@
+#
+# Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+#
+# This code is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License version 2 only, as
+# published by the Free Software Foundation.  Oracle designates this
+# particular file as subject to the "Classpath" exception as provided
+# by Oracle in the LICENSE file that accompanied this code.
+#
+# This code is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# version 2 for more details (a copy is included in the LICENSE file that
+# accompanied this code).
+#
+# You should have received a copy of the GNU General Public License version
+# 2 along with this work; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+# or visit www.oracle.com if you need additional information or have any
+# questions.
+#
+
+#
+# Rules to create $(SUPPORT_OUTPUTDIR)/gensrc/java.base/java/util/regex/EmojiData.java
+#
+
+GENSRC_EMOJIDATA := $(SUPPORT_OUTPUTDIR)/gensrc/java.base/java/util/regex/EmojiData.java
+
+EMOJIDATATEMP = $(TOPDIR)/src/java.base/share/classes/java/util/regex/EmojiData.java.template
+UNICODEDATA = $(TOPDIR)/make/data/unicodedata
+
+$(GENSRC_EMOJIDATA): $(BUILD_TOOLS_JDK) $(EMOJIDATATEMP) $(UNICODEDATA)/emoji-data.txt
+	$(call LogInfo, Generating $@)
+	$(call MakeDir, $$(@D))
+	$(TOOL_GENERATEEMOJIDATA) \
+		$(EMOJIDATATEMP) \
+		$(UNICODEDATA) \
+		$(GENSRC_EMOJIDATA)
+
+GENSRC_JAVA_BASE += $(GENSRC_EMOJIDATA)
+