1 # 2 # Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved. 3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 # 5 # This code is free software; you can redistribute it and/or modify it 6 # under the terms of the GNU General Public License version 2 only, as 7 # published by the Free Software Foundation. Oracle designates this 8 # particular file as subject to the "Classpath" exception as provided 9 # by Oracle in the LICENSE file that accompanied this code. 10 # 11 # This code is distributed in the hope that it will be useful, but WITHOUT 12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 # version 2 for more details (a copy is included in the LICENSE file that 15 # accompanied this code). 16 # 17 # You should have received a copy of the GNU General Public License version 18 # 2 along with this work; if not, write to the Free Software Foundation, 19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 # 21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 # or visit www.oracle.com if you need additional information or have any 23 # questions. 24 # 25 26 # This must be the first rule 27 default: all 28 29 include $(SPEC) 30 include MakeBase.gmk 31 include JavaCompilation.gmk 32 33 # The BOOT_JAVAC setup uses the bootdir compiler to compile the tools 34 # and the bootstrap javac, to be run by the bootdir jvm. 35 $(eval $(call SetupJavaCompiler,BOOT_JAVAC,\ 36 JAVAC:=$(JAVAC),\ 37 SERVER_DIR:=$(SJAVAC_SERVER_DIR),\ 38 SERVER_JVM:=$(SJAVAC_SERVER_JAVA),\ 39 FLAGS:=-XDignore.symbol.file=true -g -Xlint:all$(COMMA)-deprecation -Werror)) 40 41 # Now setup the compilation of the properties compilation tool. You can depend 42 # upon $(BUILD_TOOLS) to trigger a compilation of the tools. Note that we 43 # add src/share/classes to the sourcepath. This is necessary since the GenStubs 44 # program needs to be linked and run towards the new javac sources. 45 $(eval $(call SetupJavaCompilation,BUILD_TOOLS,\ 46 SETUP:=BOOT_JAVAC,\ 47 DISABLE_SJAVAC:=true,\ 48 ADD_JAVAC_FLAGS:=-Xprefer:source,\ 49 SRC:=$(LANGTOOLS_TOPDIR)/make/tools $(LANGTOOLS_TOPDIR)/src/share/classes,\ 50 INCLUDES:=compileproperties genstubs,\ 51 BIN:=$(LANGTOOLS_OUTPUTDIR)/btclasses)) 52 53 # The compileprops tools compiles a properties file into a resource bundle. 54 TOOL_COMPILEPROPS_CMD:=$(JAVA) -cp $(LANGTOOLS_OUTPUTDIR)/btclasses compileproperties.CompileProperties -quiet 55 # Lookup the properties that need to be compiled into resource bundles. 56 PROPSOURCES:=$(shell find $(LANGTOOLS_TOPDIR)/src/share/classes -name "*.properties") 57 # Strip away prefix and suffix, leaving for example only: "com/sun/tools/javac/resources/javac_zh_CN" 58 PROPPATHS:=$(patsubst $(LANGTOOLS_TOPDIR)/src/share/classes/%.properties,%,$(PROPSOURCES)) 59 # Generate the list of java files to be created. 60 PROPJAVAS:=$(patsubst %,$(LANGTOOLS_OUTPUTDIR)/gensrc/%.java,$(PROPPATHS)) 61 # Generate the package dirs for the tobe generated java files. 62 PROPDIRS:=$(dir $(PROPJAVAS)) 63 # Now generate a sequence of "-compile ...javac_zh_CN.properties ...javac_zh_CN.java java.util.ListResourceBundle" 64 # suitable to be fed into the CompileProperties command. 65 PROPCMDLINE:=$(subst _SPACE_,$(SPACE),$(join $(addprefix -compile_SPACE_,$(PROPSOURCES)), \ 66 $(addsuffix _SPACE_java.util.ListResourceBundle,$(addprefix _SPACE_$(LANGTOOLS_OUTPUTDIR)/gensrc/,$(addsuffix .java,$(PROPPATHS)))))) 67 68 # Now setup the rule for the generation of the resource bundles. 69 $(LANGTOOLS_OUTPUTDIR)/gensrc/_the_props.d : $(PROPSOURCES) $(BUILD_TOOLS) 70 rm -rf $(@D)/* 71 mkdir -p $(@D) $(PROPDIRS) 72 printf "jdk=$(JDK_VERSION)\nfull=$(FULL_VERSION)\nrelease=$(RELEASE)\n" > $(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javah/resources/version.properties 73 printf "jdk=$(JDK_VERSION)\nfull=$(FULL_VERSION)\nrelease=$(RELEASE)\n" > $(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javap/resources/version.properties 74 printf "jdk=$(JDK_VERSION)\nfull=$(FULL_VERSION)\nrelease=$(RELEASE)\n" > $(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javac/resources/version.properties 75 echo Compiling $(words $(PROPSOURCES) v1 v2 v3) properties into resource bundles 76 $(TOOL_COMPILEPROPS_CMD) $(PROPCMDLINE) \ 77 -compile $(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javah/resources/version.properties \ 78 $(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javah/resources/version.java \ 79 java.util.ListResourceBundle \ 80 -compile $(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javap/resources/version.properties \ 81 $(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javap/resources/version.java \ 82 java.util.ListResourceBundle \ 83 -compile $(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javac/resources/version.properties \ 84 $(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javac/resources/version.java \ 85 java.util.ListResourceBundle 86 echo PROPS_ARE_CREATED=yes > $@ 87 88 # Trigger the generation of the resource bundles. After the resource bundles have 89 # been compiled, then the makefile will restart and the newly created java files 90 # will become part of the build further along in the makefile. 91 -include $(LANGTOOLS_OUTPUTDIR)/gensrc/_the_props.d 92 93 ifeq ($(PROPS_ARE_CREATED),yes) 94 # Setup the rules to build a dist/bootstrap/lib/javac.jar, ie a smaller intermediate javac 95 # that can be compiled with an old javac. The intermediate javac is then used 96 # to compile javac again and to build the complete new jdk. 97 $(eval $(call SetupJavaCompilation,BUILD_BOOTSTRAP_LANGTOOLS,\ 98 SETUP:=BOOT_JAVAC,\ 99 DISABLE_SJAVAC:=true,\ 100 SRC:=$(LANGTOOLS_TOPDIR)/src/share/classes $(LANGTOOLS_OUTPUTDIR)/gensrc,\ 101 EXCLUDES:=com/sun/tools/javac/nio,\ 102 BIN:=$(LANGTOOLS_OUTPUTDIR)/btclasses/bootstrap)) 103 104 $(eval $(call SetupArchive,ARCHIVE_BOOTSTRAP_JAVAC,$(BUILD_BOOTSTRAP_LANGTOOLS),\ 105 SRCS:=$(LANGTOOLS_OUTPUTDIR)/btclasses/bootstrap,\ 106 JAR:=$(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javac.jar,\ 107 JARMAIN:=com.sun.tools.javac.Main)) 108 109 $(eval $(call SetupArchive,ARCHIVE_BOOTSTRAP_JAVAH,$(BUILD_BOOTSTRAP_LANGTOOLS),\ 110 SRCS:=$(LANGTOOLS_OUTPUTDIR)/btclasses/bootstrap,\ 111 JAR:=$(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javah.jar,\ 112 JARMAIN:=com.sun.tools.javah.Main)) 113 114 $(eval $(call SetupArchive,ARCHIVE_BOOTSTRAP_JAVAP,$(BUILD_BOOTSTRAP_LANGTOOLS),\ 115 SRCS:=$(LANGTOOLS_OUTPUTDIR)/btclasses/bootstrap,\ 116 JAR:=$(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javap.jar,\ 117 JARMAIN:=com.sun.tools.javap.Main)) 118 119 $(eval $(call SetupArchive,ARCHIVE_BOOTSTRAP_JAVADOC,$(BUILD_BOOTSTRAP_LANGTOOLS),\ 120 SRCS:=$(LANGTOOLS_OUTPUTDIR)/btclasses/bootstrap,\ 121 JAR:=$(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javadoc.jar,\ 122 JARMAIN:=com.sun.tools.javadoc.Main)) 123 124 # GenStubs is used to bootstrap any dependencies from javac to the new JDK that is not 125 # yet built. It is currently not needed but might be again in the future. The following 126 # exercises the functionality to verify that it works. 127 TOOL_GENSTUBS_CMD=$(JAVA) \ 128 "-Xbootclasspath/p:$(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javac.jar" \ 129 -classpath $(LANGTOOLS_OUTPUTDIR)/btclasses \ 130 genstubs.GenStubs 131 # We fetch source from the JDK... 132 JDKS=$(JDK_TOPDIR)/src/share/classes 133 # Build the list of classes to generate stubs from. java/util/Objects.java isn't 134 # currently needed, but is used as a demo for now. 135 STUBSOURCES:=$(shell $(FIND) $(JDKS) -name "*.java" | $(GREP) \ 136 -e "$(JDKS)/java/util/Objects.java") 137 # Rewrite the file names into class names because the GenStubs tool require this. 138 STUBCLASSES:=$(subst /,.,$(patsubst $(JDKS)/%.java,%,$(STUBSOURCES))) 139 140 # Now setup the build recipe for genstubs. 141 $(LANGTOOLS_OUTPUTDIR)/genstubs/_the_stubs.d : $(STUBSOURCES) $(BUILD_TOOLS) \ 142 $(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javac.jar \ 143 $(LANGTOOLS_OUTPUTDIR)/gensrc/_the_props.d 144 mkdir -p $(@D) 145 mkdir -p $(LANGTOOLS_OUTPUTDIR)/tmpstubs 146 echo $(LOG_INFO) Generating stubs from JDK sources. 147 ($(TOOL_GENSTUBS_CMD) -s $(LANGTOOLS_OUTPUTDIR)/tmpstubs -sourcepath $(JDKS) $(STUBCLASSES) && echo STUBS_ARE_CREATED=yes > $@) 148 if $(DIFF) -x "_the*" -rq $(LANGTOOLS_OUTPUTDIR)/tmpstubs $(LANGTOOLS_OUTPUTDIR)/genstubs > /dev/null 2>&1; then \ 149 echo $(LOG_INFO) No changes in the stubs!; \ 150 rm -rf $(LANGTOOLS_OUTPUTDIR)/tmpstubs; \ 151 else \ 152 echo $(LOG_INFO) Changes in stubs detected!; \ 153 rm -rf $(@D); \ 154 mv $(LANGTOOLS_OUTPUTDIR)/tmpstubs $(@D); \ 155 fi 156 echo STUBS_ARE_CREATED=yes > $@ 157 158 # Trigger a generation of the genstubs java source code and a restart 159 # of the makefile to make sure that the following build setup use the 160 # newly created java files. 161 -include $(LANGTOOLS_OUTPUTDIR)/genstubs/_the_stubs.d 162 163 ifeq ($(STUBS_ARE_CREATED),yes) 164 # Setup a compiler configuration using the intermediate javac in dist/bootstrap/lib/javac.jar 165 # that generates code for the new jdk that is being built. 166 # The code compiled by this compiler setup, cannot necessarily be run with the bootstrap jvm. 167 $(eval $(call SetupJavaCompiler,GENERATE_NEWBYTECODE,\ 168 JVM:=$(JAVA),\ 169 JAVAC:="-Xbootclasspath/p:$(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javac.jar" \ 170 -jar $(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javac.jar,\ 171 FLAGS:=-XDignore.symbol.file=true -Xlint:all$(COMMA)-deprecation -Werror,\ 172 SERVER_DIR:=$(SJAVAC_SERVER_DIR),\ 173 SERVER_JVM:=$(SJAVAC_SERVER_JAVA))) 174 175 # javax.tools.JavaCompilerTool isn't really a suffix but this gets the file copied. 176 RESOURCE_SUFFIXES:=.gif .xml .css javax.tools.JavaCompilerTool 177 178 $(eval $(call SetupJavaCompilation,BUILD_FULL_JAVAC,\ 179 SETUP:=GENERATE_NEWBYTECODE,\ 180 SRC:=$(LANGTOOLS_TOPDIR)/src/share/classes $(LANGTOOLS_OUTPUTDIR)/gensrc \ 181 $(LANGTOOLS_OUTPUTDIR)/genstubs,\ 182 EXCLUDES:=java/util java/io java/nio,\ 183 COPY:=$(RESOURCE_SUFFIXES),\ 184 BIN:=$(LANGTOOLS_OUTPUTDIR)/classes)) 185 186 $(eval $(call SetupArchive,ARCHIVE_FULL_JAVAC,$(BUILD_FULL_JAVAC),\ 187 SETUP:=GENERATE_NEWBYTECODE,\ 188 SRCS:=$(LANGTOOLS_OUTPUTDIR)/classes,\ 189 SUFFIXES:=.class $(RESOURCE_SUFFIXES),\ 190 JAR:=$(LANGTOOLS_OUTPUTDIR)/dist/lib/classes.jar)) 191 192 $(eval $(call SetupZipArchive,ZIP_FULL_JAVAC_SOURCE,\ 193 SRC:=$(LANGTOOLS_TOPDIR)/src/share/classes $(LANGTOOLS_OUTPUTDIR)/gensrc,\ 194 ZIP:=$(LANGTOOLS_OUTPUTDIR)/dist/lib/src.zip)) 195 196 all: $(LANGTOOLS_OUTPUTDIR)/dist/lib/classes.jar \ 197 $(LANGTOOLS_OUTPUTDIR)/dist/lib/src.zip \ 198 $(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javac.jar \ 199 $(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javah.jar \ 200 $(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javap.jar \ 201 $(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javadoc.jar 202 203 204 endif 205 endif