1 # 2 # Copyright (c) 2011, 2013, 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 # javax.tools.JavaCompilerTool isn't really a suffix but this gets the file copied. 42 RESOURCE_SUFFIXES:=.gif .xml .css .js javax.tools.JavaCompilerTool 43 44 # Now setup the compilation of the properties compilation tool. You can depend 45 # upon $(BUILD_TOOLS) to trigger a compilation of the tools. Note that we 46 # add src/share/classes to the sourcepath. This is necessary since the GenStubs 47 # program needs to be linked and run towards the new javac sources. 48 $(eval $(call SetupJavaCompilation,BUILD_TOOLS,\ 49 SETUP:=BOOT_JAVAC,\ 50 DISABLE_SJAVAC:=true,\ 51 ADD_JAVAC_FLAGS:=-Xprefer:source,\ 52 SRC:=$(LANGTOOLS_TOPDIR)/make/tools $(LANGTOOLS_TOPDIR)/src/share/classes,\ 53 INCLUDES:=compileproperties genstubs,\ 54 BIN:=$(LANGTOOLS_OUTPUTDIR)/btclasses)) 55 56 # The compileprops tools compiles a properties file into a resource bundle. 57 TOOL_COMPILEPROPS_CMD:=$(JAVA) -cp $(LANGTOOLS_OUTPUTDIR)/btclasses compileproperties.CompileProperties -quiet 58 # Lookup the properties that need to be compiled into resource bundles. 59 PROPSOURCES:=$(shell $(FIND) $(LANGTOOLS_TOPDIR)/src/share/classes -name "*.properties") 60 # Strip away prefix and suffix, leaving for example only: "com/sun/tools/javac/resources/javac_zh_CN" 61 PROPPATHS:=$(patsubst $(LANGTOOLS_TOPDIR)/src/share/classes/%.properties,%,$(PROPSOURCES)) 62 # Generate the list of java files to be created. 63 PROPJAVAS:=$(patsubst %,$(LANGTOOLS_OUTPUTDIR)/gensrc/%.java,$(PROPPATHS)) 64 # Generate the package dirs for the tobe generated java files. 65 PROPDIRS:=$(dir $(PROPJAVAS)) 66 # Now generate a sequence of "-compile ...javac_zh_CN.properties ...javac_zh_CN.java java.util.ListResourceBundle" 67 # suitable to be fed into the CompileProperties command. 68 PROPCMDLINE:=$(subst _SPACE_,$(SPACE),$(join $(addprefix -compile_SPACE_,$(PROPSOURCES)), \ 69 $(addsuffix _SPACE_java.util.ListResourceBundle,$(addprefix _SPACE_$(LANGTOOLS_OUTPUTDIR)/gensrc/,$(addsuffix .java,$(PROPPATHS)))))) 70 71 # Now setup the rule for the generation of the resource bundles. 72 $(LANGTOOLS_OUTPUTDIR)/gensrc/_the_props.d : $(PROPSOURCES) $(BUILD_TOOLS) 73 $(RM) -r $(@D)/* 74 $(MKDIR) -p $(@D) $(PROPDIRS) 75 $(PRINTF) "jdk=$(JDK_VERSION)\nfull=$(FULL_VERSION)\nrelease=$(RELEASE)\n" > $(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javah/resources/version.properties 76 $(PRINTF) "jdk=$(JDK_VERSION)\nfull=$(FULL_VERSION)\nrelease=$(RELEASE)\n" > $(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javap/resources/version.properties 77 $(PRINTF) "jdk=$(JDK_VERSION)\nfull=$(FULL_VERSION)\nrelease=$(RELEASE)\n" > $(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javac/resources/version.properties 78 $(PRINTF) "jdk=$(JDK_VERSION)\nfull=$(FULL_VERSION)\nrelease=$(RELEASE)\n" > $(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/jdeps/resources/version.properties 79 $(ECHO) Compiling $(words $(PROPSOURCES) v1 v2 v3) properties into resource bundles 80 $(TOOL_COMPILEPROPS_CMD) $(PROPCMDLINE) \ 81 -compile $(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javah/resources/version.properties \ 82 $(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javah/resources/version.java \ 83 java.util.ListResourceBundle \ 84 -compile $(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javap/resources/version.properties \ 85 $(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javap/resources/version.java \ 86 java.util.ListResourceBundle \ 87 -compile $(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javac/resources/version.properties \ 88 $(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/javac/resources/version.java \ 89 java.util.ListResourceBundle \ 90 -compile $(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/jdeps/resources/version.properties \ 91 $(LANGTOOLS_OUTPUTDIR)/gensrc/com/sun/tools/jdeps/resources/version.java \ 92 java.util.ListResourceBundle 93 $(ECHO) PROPS_ARE_CREATED=yes > $@ 94 95 # Trigger the generation of the resource bundles. After the resource bundles have 96 # been compiled, then the makefile will restart and the newly created java files 97 # will become part of the build further along in the makefile. 98 -include $(LANGTOOLS_OUTPUTDIR)/gensrc/_the_props.d 99 100 ifeq ($(PROPS_ARE_CREATED),yes) 101 # Setup the rules to build a dist/bootstrap/lib/javac.jar, ie a smaller intermediate javac 102 # that can be compiled with an old javac. The intermediate javac is then used 103 # to compile javac again and to build the complete new jdk. 104 $(eval $(call SetupJavaCompilation,BUILD_BOOTSTRAP_LANGTOOLS,\ 105 SETUP:=BOOT_JAVAC,\ 106 DISABLE_SJAVAC:=true,\ 107 SRC:=$(LANGTOOLS_TOPDIR)/src/share/classes $(LANGTOOLS_OUTPUTDIR)/gensrc,\ 108 EXCLUDES:=com/sun/tools/javac/nio,\ 109 COPY:=$(RESOURCE_SUFFIXES),\ 110 BIN:=$(LANGTOOLS_OUTPUTDIR)/btclasses/bootstrap)) 111 112 $(eval $(call SetupArchive,ARCHIVE_BOOTSTRAP_JAVAC,$(BUILD_BOOTSTRAP_LANGTOOLS),\ 113 SRCS:=$(LANGTOOLS_OUTPUTDIR)/btclasses/bootstrap,\ 114 JAR:=$(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javac.jar,\ 115 SUFFIXES:=.class $(RESOURCE_SUFFIXES))) 116 117 # GenStubs is used to bootstrap any dependencies from javac to the new JDK that is not 118 # yet built. It is currently not needed but might be again in the future. The following 119 # exercises the functionality to verify that it works. 120 TOOL_GENSTUBS_CMD=$(JAVA) \ 121 "-Xbootclasspath/p:$(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javac.jar" \ 122 -classpath $(LANGTOOLS_OUTPUTDIR)/btclasses \ 123 genstubs.GenStubs 124 # We fetch source from the JDK... 125 JDKS=$(JDK_TOPDIR)/src/share/classes 126 # Build the list of classes to generate stubs from. java/util/function/Predicate.java isn't 127 # currently needed, but is used as a demo for now. 128 STUBSOURCES:=$(shell $(FIND) $(JDKS) -name "*.java" | $(GREP) \ 129 -e "$(JDKS)/java/util/function/Predicate.java") 130 # Rewrite the file names into class names because the GenStubs tool require this. 131 STUBCLASSES:=$(subst /,.,$(patsubst $(JDKS)/%.java,%,$(STUBSOURCES))) 132 133 # Now setup the build recipe for genstubs. 134 $(LANGTOOLS_OUTPUTDIR)/genstubs/_the_stubs.d : $(STUBSOURCES) $(BUILD_TOOLS) \ 135 $(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javac.jar \ 136 $(LANGTOOLS_OUTPUTDIR)/gensrc/_the_props.d 137 $(MKDIR) -p $(@D) 138 $(MKDIR) -p $(LANGTOOLS_OUTPUTDIR)/tmpstubs 139 $(ECHO) $(LOG_INFO) Generating stubs from JDK sources. 140 ($(TOOL_GENSTUBS_CMD) -s $(LANGTOOLS_OUTPUTDIR)/tmpstubs -sourcepath $(JDKS) $(STUBCLASSES) && $(ECHO) STUBS_ARE_CREATED=yes > $@) 141 if $(DIFF) -x "_the*" -rq $(LANGTOOLS_OUTPUTDIR)/tmpstubs $(LANGTOOLS_OUTPUTDIR)/genstubs > /dev/null 2>&1; then \ 142 $(ECHO) $(LOG_INFO) No changes in the stubs!; \ 143 $(RM) -r $(LANGTOOLS_OUTPUTDIR)/tmpstubs; \ 144 else \ 145 $(ECHO) $(LOG_INFO) Changes in stubs detected!; \ 146 $(RM) -r $(@D); \ 147 $(MV) $(LANGTOOLS_OUTPUTDIR)/tmpstubs $(@D); \ 148 fi 149 $(ECHO) STUBS_ARE_CREATED=yes > $@ 150 151 # Trigger a generation of the genstubs java source code and a restart 152 # of the makefile to make sure that the following build setup use the 153 # newly created java files. 154 -include $(LANGTOOLS_OUTPUTDIR)/genstubs/_the_stubs.d 155 156 ifeq ($(STUBS_ARE_CREATED),yes) 157 # Setup a compiler configuration using the intermediate javac in dist/bootstrap/lib/javac.jar 158 # that generates code for the new jdk that is being built. 159 # The code compiled by this compiler setup, cannot necessarily be run with the bootstrap jvm. 160 $(eval $(call SetupJavaCompiler,GENERATE_NEWBYTECODE,\ 161 JVM:=$(JAVA),\ 162 JAVAC:="-Xbootclasspath/p:$(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javac.jar" \ 163 -cp $(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javac.jar \ 164 com.sun.tools.javac.Main,\ 165 FLAGS:=-XDignore.symbol.file=true -Xlint:all$(COMMA)-deprecation -Werror,\ 166 SERVER_DIR:=$(SJAVAC_SERVER_DIR),\ 167 SERVER_JVM:=$(SJAVAC_SERVER_JAVA))) 168 169 $(eval $(call SetupJavaCompilation,BUILD_FULL_JAVAC,\ 170 SETUP:=GENERATE_NEWBYTECODE,\ 171 SRC:=$(LANGTOOLS_TOPDIR)/src/share/classes $(LANGTOOLS_OUTPUTDIR)/gensrc \ 172 $(LANGTOOLS_OUTPUTDIR)/genstubs,\ 173 EXCLUDES:=java/util java/io java/nio,\ 174 COPY:=$(RESOURCE_SUFFIXES),\ 175 BIN:=$(LANGTOOLS_OUTPUTDIR)/classes)) 176 177 $(eval $(call SetupArchive,ARCHIVE_FULL_JAVAC,$(BUILD_FULL_JAVAC),\ 178 SETUP:=GENERATE_NEWBYTECODE,\ 179 SRCS:=$(LANGTOOLS_OUTPUTDIR)/classes,\ 180 SUFFIXES:=.class $(RESOURCE_SUFFIXES),\ 181 JAR:=$(LANGTOOLS_OUTPUTDIR)/dist/lib/classes.jar)) 182 183 $(eval $(call SetupZipArchive,ZIP_FULL_JAVAC_SOURCE,\ 184 SRC:=$(LANGTOOLS_TOPDIR)/src/share/classes $(LANGTOOLS_OUTPUTDIR)/gensrc,\ 185 ZIP:=$(LANGTOOLS_OUTPUTDIR)/dist/lib/src.zip)) 186 187 all: $(LANGTOOLS_OUTPUTDIR)/dist/lib/classes.jar \ 188 $(LANGTOOLS_OUTPUTDIR)/dist/lib/src.zip \ 189 $(LANGTOOLS_OUTPUTDIR)/dist/bootstrap/lib/javac.jar 190 191 endif 192 endif