--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/makefiles/GendataTimeZone.gmk	Thu Jun 07 20:40:50 2012 -0700
@@ -0,0 +1,56 @@
+#
+# Copyright (c) 2011, 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.
+#
+
+GENDATA_TIMEZONE :=
+
+# TODO: read from make/sun/javazic/tzdata/VERSION
+GENDATA_TIMEZONE_VERSION := tzdata2012c
+
+GENDATA_TIMEZONE_DST := $(JDK_OUTPUTDIR)/lib/zi
+GENDATA_TIMEZONE_TMP := $(JDK_OUTPUTDIR)/gendata_timezone
+
+TZFILE0 := \
+    africa antarctica asia australasia europe northamerica \
+    pacificnew southamerica backward \
+    etcetera solar87 solar88 solar89 systemv
+
+TZFILE1 := \
+    gmt jdk11_backward
+
+TZFILES := \
+    $(addprefix $(JDK_TOPDIR)/make/sun/javazic/tzdata/,$(TZFILE0)) \
+    $(addprefix $(JDK_TOPDIR)/make/sun/javazic/tzdata_jdk/,$(TZFILE1))
+
+GENDATA_TIMEZONE_MAPFILE:=ZoneInfoMappings
+
+$(GENDATA_TIMEZONE_DST)/$(GENDATA_TIMEZONE_MAPFILE) : $(TZFILES)
+	$(RM) -rf $(GENDATA_TIMEZONE_TMP)
+	$(MKDIR) -p $(GENDATA_TIMEZONE_TMP)
+	$(RM) -rf $(GENDATA_TIMEZONE_DST)
+	$(MKDIR) -p $(GENDATA_TIMEZONE_DST)
+	$(TOOL_JAVAZIC) -V "$(GENDATA_TIMEZONE_VERSION)" -d $(GENDATA_TIMEZONE_TMP) $(TZFILES)
+	$(CP) -r $(GENDATA_TIMEZONE_TMP)/* $(GENDATA_TIMEZONE_DST)/
+
+GENDATA_TIMEZONE += $(GENDATA_TIMEZONE_DST)/$(GENDATA_TIMEZONE_MAPFILE)