changeset 1369:92e6f2190ca0 jdk8-b63

Merge
author katleman
date Wed, 31 Oct 2012 18:36:25 -0700
parents 669468143a5e 741cce355ba6
children 26831b6fcc4a
files
diffstat 2 files changed, 227 insertions(+), 178 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/makefiles/BuildLangtools.gmk	Wed Oct 31 18:36:25 2012 -0700
@@ -0,0 +1,205 @@
+#
+# Copyright (c) 2011, 2012, 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.
+#
+
+# This must be the first rule
+default: all
+
+include $(SPEC)
+include MakeBase.gmk
+include JavaCompilation.gmk
+
+# The BOOT_JAVAC setup uses the bootdir compiler to compile the tools
+# and the bootstrap javac, to be run by the bootdir jvm.
+$(eval $(call SetupJavaCompiler,BOOT_JAVAC,\
+	JAVAC:=$(JAVAC),\
+        SERVER_DIR:=$(SJAVAC_SERVER_DIR),\
+        SERVER_JVM:=$(SJAVAC_SERVER_JAVA),\
+        FLAGS:=-XDignore.symbol.file=true -g -Xlint:all$(COMMA)-deprecation -Werror))
+
+# Now setup the compilation of the properties compilation tool. You can depend
+# upon $(BUILD_TOOLS) to trigger a compilation of the tools. Note that we
+# add src/share/classes to the sourcepath. This is necessary since the GenStubs
+# program needs to be linked and run towards the new javac sources.
+$(eval $(call SetupJavaCompilation,BUILD_TOOLS,\
+		SETUP:=BOOT_JAVAC,\
+		DISABLE_SJAVAC:=true,\
+                ADD_JAVAC_FLAGS:=-Xprefer:source,\
+		SRC:=$(LANGTOOLS_TOPDIR)/make/tools $(LANGTOOLS_TOPDIR)/src/share/classes,\
+		INCLUDES:=compileproperties genstubs,\
+		BIN:=$(LANGTOOLS_OUTPUTDIR)/btclasses))
+
+# The compileprops tools compiles a properties file into a resource bundle.
+TOOL_COMPILEPROPS_CMD:=$(JAVA) -cp $(LANGTOOLS_OUTPUTDIR)/btclasses compileproperties.CompileProperties -quiet
+# Lookup the properties that need to be compiled into resource bundles.
+PROPSOURCES:=$(shell find $(LANGTOOLS_TOPDIR)/src/share/classes -name "*.properties")
+# Strip away prefix and suffix, leaving for example only: "com/sun/tools/javac/resources/javac_zh_CN"
+PROPPATHS:=$(patsubst $(LANGTOOLS_TOPDIR)/src/share/classes/%.properties,%,$(PROPSOURCES))
+# Generate the list of java files to be created.
+PROPJAVAS:=$(patsubst %,$(LANGTOOLS_OUTPUTDIR)/gensrc/%.java,$(PROPPATHS))
+# Generate the package dirs for the tobe generated java files.
+PROPDIRS:=$(dir $(PROPJAVAS))
+# Now generate a sequence of "-compile ...javac_zh_CN.properties ...javac_zh_CN.java java.util.ListResourceBundle"
+# suitable to be fed into the CompileProperties command.
+PROPCMDLINE:=$(subst _SPACE_,$(SPACE),$(join $(addprefix -compile_SPACE_,$(PROPSOURCES)), \
+		$(addsuffix _SPACE_java.util.ListResourceBundle,$(addprefix _SPACE_$(LANGTOOLS_OUTPUTDIR)/gensrc/,$(addsuffix .java,$(PROPPATHS))))))
+
+# Now setup the rule for the generation of the resource bundles.
+$(LANGTOOLS_OUTPUTDIR)/gensrc/_the_props.d : $(PROPSOURCES) $(BUILD_TOOLS)
+	rm -rf $(@D)/*
+	mkdir -p $(@D) $(PROPDIRS)
+	printf "jdk=$(JDK_VERSION)\nfull=$(FULL_VERSION)\nrelease=$(RELEASE)\n" > $(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javah/resources/version.properties
+	printf "jdk=$(JDK_VERSION)\nfull=$(FULL_VERSION)\nrelease=$(RELEASE)\n" > $(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javap/resources/version.properties
+	printf "jdk=$(JDK_VERSION)\nfull=$(FULL_VERSION)\nrelease=$(RELEASE)\n" > $(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javac/resources/version.properties
+	echo Compiling $(words $(PROPSOURCES) v1 v2 v3) properties into resource bundles
+	$(TOOL_COMPILEPROPS_CMD) $(PROPCMDLINE) \
+		-compile 	$(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javah/resources/version.properties \
+				$(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javah/resources/version.java \
+				java.util.ListResourceBundle \
+		-compile 	$(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javap/resources/version.properties \
+				$(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javap/resources/version.java \
+				java.util.ListResourceBundle \
+		-compile	$(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javac/resources/version.properties \
+				$(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javac/resources/version.java \
+				java.util.ListResourceBundle
+	echo PROPS_ARE_CREATED=yes > $@
+
+# Trigger the generation of the resource bundles. After the resource bundles have
+# been compiled, then the makefile will restart and the newly created java files
+# will become part of the build further along in the makefile.
+-include $(LANGTOOLS_OUTPUTDIR)/gensrc/_the_props.d
+
+ifeq ($(PROPS_ARE_CREATED),yes)
+        # Setup the rules to build a dist/bootstrap/lib/javac.jar, ie a smaller intermediate javac
+        # that can be compiled with an old javac. The intermediate javac is then used
+        # to compile javac again and to build the complete new jdk.
+        $(eval $(call SetupJavaCompilation,BUILD_BOOTSTRAP_LANGTOOLS,\
+		SETUP:=BOOT_JAVAC,\
+		DISABLE_SJAVAC:=true,\
+		SRC:=$(LANGTOOLS_TOPDIR)/src/share/classes $(LANGTOOLS_OUTPUTDIR)/gensrc,\
+		EXCLUDES:=com/sun/tools/javac/nio,\
+		BIN:=$(LANGTOOLS_OUTPUTDIR)/btclasses/bootstrap))
+
+        $(eval $(call SetupArchive,ARCHIVE_BOOTSTRAP_JAVAC,$(BUILD_BOOTSTRAP_LANGTOOLS),\
+		SRCS:=$(LANGTOOLS_OUTPUTDIR)/btclasses/bootstrap,\
+		JAR:=$(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javac.jar,\
+		JARMAIN:=com.sun.tools.javac.Main))
+
+        $(eval $(call SetupArchive,ARCHIVE_BOOTSTRAP_JAVAH,$(BUILD_BOOTSTRAP_LANGTOOLS),\
+		SRCS:=$(LANGTOOLS_OUTPUTDIR)/btclasses/bootstrap,\
+		JAR:=$(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javah.jar,\
+		JARMAIN:=com.sun.tools.javah.Main))
+
+        $(eval $(call SetupArchive,ARCHIVE_BOOTSTRAP_JAVAP,$(BUILD_BOOTSTRAP_LANGTOOLS),\
+		SRCS:=$(LANGTOOLS_OUTPUTDIR)/btclasses/bootstrap,\
+		JAR:=$(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javap.jar,\
+		JARMAIN:=com.sun.tools.javap.Main))
+
+        $(eval $(call SetupArchive,ARCHIVE_BOOTSTRAP_JAVADOC,$(BUILD_BOOTSTRAP_LANGTOOLS),\
+		SRCS:=$(LANGTOOLS_OUTPUTDIR)/btclasses/bootstrap,\
+		JAR:=$(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javadoc.jar,\
+		JARMAIN:=com.sun.tools.javadoc.Main))
+
+        # GenStubs is used to bootstrap any dependencies from javac to the new JDK that is not 
+        # yet built. It is currently not needed but might be again in the future. The following
+        # exercises the functionality to verify that it works.
+        TOOL_GENSTUBS_CMD=$(JAVA) \
+             "-Xbootclasspath/p:$(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javac.jar" \
+             -classpath $(LANGTOOLS_OUTPUTDIR)/btclasses \
+             genstubs.GenStubs
+        # We fetch source from the JDK...
+        JDKS=$(JDK_TOPDIR)/src/share/classes
+        # Build the list of classes to generate stubs from. java/util/Objects.java isn't
+        # currently needed, but is used as a demo for now.
+	 STUBSOURCES:=$(shell $(FIND) $(JDKS) -name "*.java" | $(GREP) \
+		    -e "$(JDKS)/java/util/Objects.java")
+        # Rewrite the file names into class names because the GenStubs tool require this.
+        STUBCLASSES:=$(subst /,.,$(patsubst $(JDKS)/%.java,%,$(STUBSOURCES)))
+
+        # Now setup the build recipe for genstubs.
+        $(LANGTOOLS_OUTPUTDIR)/genstubs/_the_stubs.d : $(STUBSOURCES) $(BUILD_TOOLS) \
+				$(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javac.jar \
+				$(LANGTOOLS_OUTPUTDIR)/gensrc/_the_props.d
+	       	mkdir -p $(@D)
+		mkdir -p $(LANGTOOLS_OUTPUTDIR)/tmpstubs
+	       	echo $(LOG_INFO) Generating stubs from JDK sources.
+	       	($(TOOL_GENSTUBS_CMD) -s $(LANGTOOLS_OUTPUTDIR)/tmpstubs -sourcepath $(JDKS) $(STUBCLASSES) && echo STUBS_ARE_CREATED=yes > $@)
+		if $(DIFF) -x "_the*" -rq $(LANGTOOLS_OUTPUTDIR)/tmpstubs $(LANGTOOLS_OUTPUTDIR)/genstubs > /dev/null 2>&1; then \
+			echo $(LOG_INFO) No changes in the stubs!; \
+			rm -rf $(LANGTOOLS_OUTPUTDIR)/tmpstubs; \
+		else \
+			echo $(LOG_INFO) Changes in stubs detected!; \
+			rm -rf $(@D); \
+			mv $(LANGTOOLS_OUTPUTDIR)/tmpstubs $(@D); \
+		fi
+		echo STUBS_ARE_CREATED=yes > $@
+
+        # Trigger a generation of the genstubs java source code and a restart
+        # of the makefile to make sure that the following build setup use the 
+        # newly created java files.
+        -include $(LANGTOOLS_OUTPUTDIR)/genstubs/_the_stubs.d
+
+	ifeq ($(STUBS_ARE_CREATED),yes)
+                # Setup a compiler configuration using the intermediate javac in dist/bootstrap/lib/javac.jar
+                # that generates code for the new jdk that is being built.
+                # The code compiled by this compiler setup, cannot necessarily be run with the bootstrap jvm.
+                $(eval $(call SetupJavaCompiler,GENERATE_NEWBYTECODE,\
+                  JVM:=$(JAVA),\
+                  JAVAC:="-Xbootclasspath/p:$(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javac.jar" \
+			 -jar $(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javac.jar,\
+                  FLAGS:=-XDignore.symbol.file=true -Xlint:all$(COMMA)-deprecation -Werror,\
+                  SERVER_DIR:=$(SJAVAC_SERVER_DIR),\
+                  SERVER_JVM:=$(SJAVAC_SERVER_JAVA)))
+
+                # javax.tools.JavaCompilerTool isn't really a suffix but this gets the file copied.
+		RESOURCE_SUFFIXES:=.gif .xml .css javax.tools.JavaCompilerTool
+
+                $(eval $(call SetupJavaCompilation,BUILD_FULL_JAVAC,\
+			SETUP:=GENERATE_NEWBYTECODE,\
+			SRC:=$(LANGTOOLS_TOPDIR)/src/share/classes $(LANGTOOLS_OUTPUTDIR)/gensrc \
+			     $(LANGTOOLS_OUTPUTDIR)/genstubs,\
+			EXCLUDES:=java/util java/io java/nio,\
+			COPY:=$(RESOURCE_SUFFIXES),\
+			BIN:=$(LANGTOOLS_OUTPUTDIR)/classes))
+
+                $(eval $(call SetupArchive,ARCHIVE_FULL_JAVAC,$(BUILD_FULL_JAVAC),\
+			SETUP:=GENERATE_NEWBYTECODE,\
+			SRCS:=$(LANGTOOLS_OUTPUTDIR)/classes,\
+			SUFFIXES:=.class $(RESOURCE_SUFFIXES),\
+			JAR:=$(LANGTOOLS_OUTPUTDIR)/dist/lib/classes.jar))
+
+                $(eval $(call SetupZipArchive,ZIP_FULL_JAVAC_SOURCE,\
+			SRC:=$(LANGTOOLS_TOPDIR)/src/share/classes $(LANGTOOLS_OUTPUTDIR)/gensrc,\
+			ZIP:=$(LANGTOOLS_OUTPUTDIR)/dist/lib/src.zip))
+
+                all: 		$(LANGTOOLS_OUTPUTDIR)/dist/lib/classes.jar \
+				$(LANGTOOLS_OUTPUTDIR)/dist/lib/src.zip \
+	                 	$(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javac.jar \
+				$(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javah.jar \
+				$(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javap.jar \
+				$(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javadoc.jar
+
+
+        endif
+endif
--- a/makefiles/Makefile	Thu Oct 25 20:33:49 2012 -0700
+++ b/makefiles/Makefile	Wed Oct 31 18:36:25 2012 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2012, 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
@@ -23,183 +23,27 @@
 # questions.
 #
 
-# This must be the first rule
-default: all
+# Locate this Makefile
+ifeq ($(filter /%,$(lastword $(MAKEFILE_LIST))),)
+    makefile_path:=$(CURDIR)/$(lastword $(MAKEFILE_LIST))
+else
+    makefile_path:=$(lastword $(MAKEFILE_LIST))
+endif
+repo_dir:=$(patsubst %/makefiles/Makefile,%,$(makefile_path))
 
-include $(SPEC)
-include MakeBase.gmk
-include JavaCompilation.gmk
+# What is the name of this subsystem (langtools, corba, etc)?
+subsystem_name:=$(notdir $(repo_dir))
 
-# The BOOT_JAVAC setup uses the bootdir compiler to compile the tools
-# and the bootstrap javac, to be run by the bootdir jvm.
-$(eval $(call SetupJavaCompiler,BOOT_JAVAC,\
-	JAVAC:=$(JAVAC),\
-        SERVER_DIR:=$(SJAVAC_SERVER_DIR),\
-        SERVER_JVM:=$(SJAVAC_SERVER_JAVA),\
-        FLAGS:=-XDignore.symbol.file=true -g -Xlint:all$(COMMA)-deprecation -Werror))
+# Try to locate top-level makefile
+top_level_makefile:=$(repo_dir)/../common/makefiles/Makefile
+ifneq ($(wildcard $(top_level_makefile)),)
+  $(info Will run $(subsystem_name) target on top-level Makefile)
+  $(info WARNING: This is a non-recommended way of building!)
+  $(info ===================================================)
+else
+  $(info Cannot locate top-level Makefile. Is this repo not checked out as part of a complete forest?)
+  $(error Build from top-level Makefile instead)
+endif
 
-# Now setup the compilation of the properties compilation tool. You can depend
-# upon $(BUILD_TOOLS) to trigger a compilation of the tools. Note that we
-# add src/share/classes to the sourcepath. This is necessary since the GenStubs
-# program needs to be linked and run towards the new javac sources.
-$(eval $(call SetupJavaCompilation,BUILD_TOOLS,\
-		SETUP:=BOOT_JAVAC,\
-		DISABLE_SJAVAC:=true,\
-                ADD_JAVAC_FLAGS:=-Xprefer:source,\
-		SRC:=$(LANGTOOLS_TOPDIR)/make/tools $(LANGTOOLS_TOPDIR)/src/share/classes,\
-		INCLUDES:=compileproperties genstubs,\
-		BIN:=$(LANGTOOLS_OUTPUTDIR)/btclasses))
-
-# The compileprops tools compiles a properties file into a resource bundle.
-TOOL_COMPILEPROPS_CMD:=$(JAVA) -cp $(LANGTOOLS_OUTPUTDIR)/btclasses compileproperties.CompileProperties -quiet
-# Lookup the properties that need to be compiled into resource bundles.
-PROPSOURCES:=$(shell find $(LANGTOOLS_TOPDIR)/src/share/classes -name "*.properties")
-# Strip away prefix and suffix, leaving for example only: "com/sun/tools/javac/resources/javac_zh_CN"
-PROPPATHS:=$(patsubst $(LANGTOOLS_TOPDIR)/src/share/classes/%.properties,%,$(PROPSOURCES))
-# Generate the list of java files to be created.
-PROPJAVAS:=$(patsubst %,$(LANGTOOLS_OUTPUTDIR)/gensrc/%.java,$(PROPPATHS))
-# Generate the package dirs for the tobe generated java files.
-PROPDIRS:=$(dir $(PROPJAVAS))
-# Now generate a sequence of "-compile ...javac_zh_CN.properties ...javac_zh_CN.java java.util.ListResourceBundle"
-# suitable to be fed into the CompileProperties command.
-PROPCMDLINE:=$(subst _SPACE_,$(SPACE),$(join $(addprefix -compile_SPACE_,$(PROPSOURCES)), \
-		$(addsuffix _SPACE_java.util.ListResourceBundle,$(addprefix _SPACE_$(LANGTOOLS_OUTPUTDIR)/gensrc/,$(addsuffix .java,$(PROPPATHS))))))
-
-# Now setup the rule for the generation of the resource bundles.
-$(LANGTOOLS_OUTPUTDIR)/gensrc/_the_props.d : $(PROPSOURCES) $(BUILD_TOOLS)
-	rm -rf $(@D)/*
-	mkdir -p $(@D) $(PROPDIRS)
-	printf "jdk=$(JDK_VERSION)\nfull=$(FULL_VERSION)\nrelease=$(RELEASE)\n" > $(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javah/resources/version.properties
-	printf "jdk=$(JDK_VERSION)\nfull=$(FULL_VERSION)\nrelease=$(RELEASE)\n" > $(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javap/resources/version.properties
-	printf "jdk=$(JDK_VERSION)\nfull=$(FULL_VERSION)\nrelease=$(RELEASE)\n" > $(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javac/resources/version.properties
-	echo Compiling $(words $(PROPSOURCES) v1 v2 v3) properties into resource bundles
-	$(TOOL_COMPILEPROPS_CMD) $(PROPCMDLINE) \
-		-compile 	$(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javah/resources/version.properties \
-				$(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javah/resources/version.java \
-				java.util.ListResourceBundle \
-		-compile 	$(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javap/resources/version.properties \
-				$(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javap/resources/version.java \
-				java.util.ListResourceBundle \
-		-compile	$(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javac/resources/version.properties \
-				$(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javac/resources/version.java \
-				java.util.ListResourceBundle
-	echo PROPS_ARE_CREATED=yes > $@
-
-# Trigger the generation of the resource bundles. After the resource bundles have
-# been compiled, then the makefile will restart and the newly created java files
-# will become part of the build further along in the makefile.
--include $(LANGTOOLS_OUTPUTDIR)/gensrc/_the_props.d
-
-ifeq ($(PROPS_ARE_CREATED),yes)
-        # Setup the rules to build a dist/bootstrap/lib/javac.jar, ie a smaller intermediate javac
-        # that can be compiled with an old javac. The intermediate javac is then used
-        # to compile javac again and to build the complete new jdk.
-        $(eval $(call SetupJavaCompilation,BUILD_BOOTSTRAP_LANGTOOLS,\
-		SETUP:=BOOT_JAVAC,\
-		DISABLE_SJAVAC:=true,\
-		SRC:=$(LANGTOOLS_TOPDIR)/src/share/classes $(LANGTOOLS_OUTPUTDIR)/gensrc,\
-		EXCLUDES:=com/sun/tools/javac/nio,\
-		BIN:=$(LANGTOOLS_OUTPUTDIR)/btclasses/bootstrap))
-
-        $(eval $(call SetupArchive,ARCHIVE_BOOTSTRAP_JAVAC,$(BUILD_BOOTSTRAP_LANGTOOLS),\
-		SRCS:=$(LANGTOOLS_OUTPUTDIR)/btclasses/bootstrap,\
-		JAR:=$(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javac.jar,\
-		JARMAIN:=com.sun.tools.javac.Main))
-
-        $(eval $(call SetupArchive,ARCHIVE_BOOTSTRAP_JAVAH,$(BUILD_BOOTSTRAP_LANGTOOLS),\
-		SRCS:=$(LANGTOOLS_OUTPUTDIR)/btclasses/bootstrap,\
-		JAR:=$(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javah.jar,\
-		JARMAIN:=com.sun.tools.javah.Main))
-
-        $(eval $(call SetupArchive,ARCHIVE_BOOTSTRAP_JAVAP,$(BUILD_BOOTSTRAP_LANGTOOLS),\
-		SRCS:=$(LANGTOOLS_OUTPUTDIR)/btclasses/bootstrap,\
-		JAR:=$(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javap.jar,\
-		JARMAIN:=com.sun.tools.javap.Main))
-
-        $(eval $(call SetupArchive,ARCHIVE_BOOTSTRAP_JAVADOC,$(BUILD_BOOTSTRAP_LANGTOOLS),\
-		SRCS:=$(LANGTOOLS_OUTPUTDIR)/btclasses/bootstrap,\
-		JAR:=$(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javadoc.jar,\
-		JARMAIN:=com.sun.tools.javadoc.Main))
-
-        # GenStubs is used to bootstrap any dependencies from javac to the new JDK that is not 
-        # yet built. It is currently not needed but might be again in the future. The following
-        # exercises the functionality to verify that it works.
-        TOOL_GENSTUBS_CMD=$(JAVA) \
-             "-Xbootclasspath/p:$(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javac.jar" \
-             -classpath $(LANGTOOLS_OUTPUTDIR)/btclasses \
-             genstubs.GenStubs
-        # We fetch source from the JDK...
-        JDKS=$(JDK_TOPDIR)/src/share/classes
-        # Build the list of classes to generate stubs from. java/util/Objects.java isn't
-        # currently needed, but is used as a demo for now.
-	 STUBSOURCES:=$(shell $(FIND) $(JDKS) -name "*.java" | $(GREP) \
-		    -e "$(JDKS)/java/util/Objects.java")
-        # Rewrite the file names into class names because the GenStubs tool require this.
-        STUBCLASSES:=$(subst /,.,$(patsubst $(JDKS)/%.java,%,$(STUBSOURCES)))
-
-        # Now setup the build recipe for genstubs.
-        $(LANGTOOLS_OUTPUTDIR)/genstubs/_the_stubs.d : $(STUBSOURCES) $(BUILD_TOOLS) \
-				$(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javac.jar \
-				$(LANGTOOLS_OUTPUTDIR)/gensrc/_the_props.d
-	       	mkdir -p $(@D)
-		mkdir -p $(LANGTOOLS_OUTPUTDIR)/tmpstubs
-	       	echo Generating stubs from JDK sources.
-	       	($(TOOL_GENSTUBS_CMD) -s $(LANGTOOLS_OUTPUTDIR)/tmpstubs -sourcepath $(JDKS) $(STUBCLASSES) && echo STUBS_ARE_CREATED=yes > $@)
-		if $(DIFF) -x "_the*" -rq $(LANGTOOLS_OUTPUTDIR)/tmpstubs $(LANGTOOLS_OUTPUTDIR)/genstubs > /dev/null 2>&1; then \
-			echo No changes in the stubs!; \
-			rm -rf $(LANGTOOLS_OUTPUTDIR)/tmpstubs; \
-		else \
-			echo Changes in stubs detected!; \
-			rm -rf $(@D); \
-			mv $(LANGTOOLS_OUTPUTDIR)/tmpstubs $(@D); \
-		fi
-		echo STUBS_ARE_CREATED=yes > $@
-
-        # Trigger a generation of the genstubs java source code and a restart
-        # of the makefile to make sure that the following build setup use the 
-        # newly created java files.
-        -include $(LANGTOOLS_OUTPUTDIR)/genstubs/_the_stubs.d
-
-	ifeq ($(STUBS_ARE_CREATED),yes)
-                # Setup a compiler configuration using the intermediate javac in dist/bootstrap/lib/javac.jar
-                # that generates code for the new jdk that is being built.
-                # The code compiled by this compiler setup, cannot necessarily be run with the bootstrap jvm.
-                $(eval $(call SetupJavaCompiler,GENERATE_NEWBYTECODE,\
-                  JVM:=$(JAVA),\
-                  JAVAC:="-Xbootclasspath/p:$(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javac.jar" \
-			 -jar $(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javac.jar,\
-                  FLAGS:=-XDignore.symbol.file=true -Xlint:all$(COMMA)-deprecation -Werror,\
-                  SERVER_DIR:=$(SJAVAC_SERVER_DIR),\
-                  SERVER_JVM:=$(SJAVAC_SERVER_JAVA)))
-
-                # javax.tools.JavaCompilerTool isn't really a suffix but this gets the file copied.
-		RESOURCE_SUFFIXES:=.gif .xml .css javax.tools.JavaCompilerTool
-
-                $(eval $(call SetupJavaCompilation,BUILD_FULL_JAVAC,\
-			SETUP:=GENERATE_NEWBYTECODE,\
-			SRC:=$(LANGTOOLS_TOPDIR)/src/share/classes $(LANGTOOLS_OUTPUTDIR)/gensrc \
-			     $(LANGTOOLS_OUTPUTDIR)/genstubs,\
-			EXCLUDES:=java/util java/io java/nio,\
-			COPY:=$(RESOURCE_SUFFIXES),\
-			BIN:=$(LANGTOOLS_OUTPUTDIR)/classes))
-
-                $(eval $(call SetupArchive,ARCHIVE_FULL_JAVAC,$(BUILD_FULL_JAVAC),\
-			SETUP:=GENERATE_NEWBYTECODE,\
-			SRCS:=$(LANGTOOLS_OUTPUTDIR)/classes,\
-			SUFFIXES:=.class $(RESOURCE_SUFFIXES),\
-			JAR:=$(LANGTOOLS_OUTPUTDIR)/dist/lib/classes.jar))
-
-                $(eval $(call SetupZipArchive,ZIP_FULL_JAVAC_SOURCE,\
-			SRC:=$(LANGTOOLS_TOPDIR)/src/share/classes $(LANGTOOLS_OUTPUTDIR)/gensrc,\
-			ZIP:=$(LANGTOOLS_OUTPUTDIR)/dist/lib/src.zip))
-
-                all: 		$(LANGTOOLS_OUTPUTDIR)/dist/lib/classes.jar \
-				$(LANGTOOLS_OUTPUTDIR)/dist/lib/src.zip \
-	                 	$(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javac.jar \
-				$(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javah.jar \
-				$(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javap.jar \
-				$(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javadoc.jar
-
-
-        endif
-endif
+all:
+	@$(MAKE) -f $(top_level_makefile) $(subsystem_name)