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 makefile is much simpler now that it can use the smart javac wrapper
  27 # for dependency tracking between java packages and incremental compiles.
  28 # It could be even more simple if we added support for incremental jar updates
  29 # directly from the smart javac wrapper.
  30 
  31 # Cleaning/copying properties here is not a good solution. The properties
  32 # should be cleaned/copied by a annotation processor in sjavac.
  33 
  34 # When you read this source. Remember that $(sort ...) has the side effect
  35 # of removing duplicates. It is actually this side effect that is
  36 # desired whenever sort is used below!
  37 
  38 ifeq  (,$(_MAKEBASE_GMK))
  39     $(error You must include MakeBase.gmk prior to including JavaCompilation.gmk)
  40 endif
  41 
  42 FALSE_FIND_PATTERN:=-name FILE_NAME_THAT_DOESNT_EXIST
  43 
  44 define SetupJavaCompiler
  45     # param 1 is for example GENERATE_OLD_BYTECODE or GENERATE_NEW_JDKBYTECODE
  46     # This is the name of the compiler setup.
  47     # param 2-9 are named args.
  48     #   JVM:=The jvm used to run the javac/javah command
  49     #   JAVAC:=The javac jar and bootstrap classpath changes, or just bin/javac if JVM is left out
  50     #   FLAGS:=Flags to be supplied to javac
  51     #   SERVER_DIR:=Use a javac server (-XDserver) and store the server related files here
  52     #   SERVER_JVM:=Use this JVM for the server. Defaults to the JVM above.
  53     $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15, $(if $($i),$1_$(strip $($i)))$(NEWLINE))
  54     $(call LogSetupMacroEntry,SetupJavaCompiler($1),$2,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15))
  55     $(if $(16),$(error Internal makefile error: Too many arguments to SetupJavaCompiler, please update JavaCompilation.gmk))
  56 
  57     # The port file contains the tcp/ip on which the server listens
  58     # and the cookie necessary to talk to the server.
  59     $1_SJAVAC_PORTFILE:=$$($1_SERVER_DIR)/server.port
  60     # You can use a different JVM to run the background javac server.
  61     ifeq ($$($1_SERVER_JVM),)
  62         # It defaults to the same JVM that is used to start the javac command.
  63         $1_SERVER_JVM:=$$($1_JVM)
  64     endif
  65 endef
  66 
  67 define SetupArchive
  68     # param 1 is for example ARCHIVE_MYPACKAGE
  69     # param 2 are the dependecies
  70     # param 3,4,5,6,7,8,9 are named args.
  71     #    SRCS:=List of directories in where to find files to add to archive
  72     #    SUFFIXES:=File suffixes to include in jar
  73     #    INCLUDES:=List of directories/packages in SRCS that should be included
  74     #    EXCLUDES:=List of directories/packages in SRCS that should be excluded
  75     #    EXCLUDE_FILES:=List of files in SRCS that should be excluded
  76     #    EXTRA_FILES:=List of files in SRCS that should be included regardless of suffix match.
  77     #    JAR:=Jar file to create
  78     #    MANIFEST:=Optional manifest file template.
  79     #    JARMAIN:=Optional main class to add to manifest
  80     #    JARINDEX:=true means generate the index in the jar file.
  81     #    SKIP_METAINF:=Set to prevent contents of an META-INF directory to be automatically 
  82     #                  added to the archive.
  83     #    EXTRA_MANIFEST_ATTR:=Extra attribute to add to manifest.
  84     #    CHECK_COMPRESS_JAR Check the COMPRESS_JAR variable
  85 
  86     # NOTE: $2 is dependencies, not a named argument!
  87     $(foreach i,3 4 5 6 7 8 9 10 11 12 13 14 15, $(if $($i),$1_$(strip $($i)))$(NEWLINE))
  88     $(call LogSetupMacroEntry,SetupArchive($1),<dependencies>,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15))
  89     $(if $(findstring $(LOG_LEVEL),debug trace), $(info *[2] <dependencies> = $(strip $2)))
  90     $(if $(16),$(error Internal makefile error: Too many arguments to SetupArchive, please update JavaCompilation.gmk))
  91 
  92     $1_JARMAIN:=$(strip $$($1_JARMAIN))
  93     $1_JARNAME:=$$(notdir $$($1_JAR))
  94     $1_MANIFEST_FILE:=$$(dir $$($1_JAR))_the.$$($1_JARNAME)_manifest
  95     $1_DELETESS_FILE:=$$(dir $$($1_JAR))_the.$$($1_JARNAME)_deletess
  96     $1_DELETES_FILE:=$$(dir $$($1_JAR))_the.$$($1_JARNAME)_deletes
  97     $1_BIN:=$$(dir $$($1_JAR))
  98 
  99     ifeq (,$$($1_SUFFIXES))
 100         # No suffix was set, default to classes.
 101         $1_SUFFIXES:=.class
 102     endif
 103     # Convert suffixes to a find expression
 104     $1_FIND_PATTERNS:=$(FALSE_FIND_PATTERN) $$(patsubst %,$(SPACE)-o$(SPACE)-name$(SPACE)$(DQUOTE)*%$(DQUOTE),$$($1_SUFFIXES))
 105     # On windows, a lot of includes/excludes risk making the command line too long, so 
 106     # writing the grep patterns to files.
 107     ifneq (,$$($1_INCLUDES))
 108         $1_GREP_INCLUDE_PATTERNS:=$$(foreach src,$$($1_SRCS),\
 109                                         $$(addprefix $$(src)/,$$($1_INCLUDES)))
 110         # If there are a lot of include patterns, output to file to shorten command lines
 111         ifeq ($$(word 20,$$($1_GREP_INCLUDE_PATTERNS)),)
 112             $1_GREP_INCLUDES:=| $(GREP) $$(patsubst %,$(SPACE)-e$(SPACE)$(DQUOTE)%$(DQUOTE),$$($1_GREP_INCLUDE_PATTERNS))
 113         else
 114             $1_GREP_INCLUDE_OUTPUT:=$(RM) $$($1_BIN)/_the.$$($1_JARNAME)_include && \
 115                                     $$(strip $$(call ListPathsSafely,$1_GREP_INCLUDE_PATTERNS,\n, \
 116                                         >> $$($1_BIN)/_the.$$($1_JARNAME)_include))
 117             $1_GREP_INCLUDES:=| $(GREP) -f $$($1_BIN)/_the.$$($1_JARNAME)_include
 118         endif
 119     endif
 120     ifneq (,$$($1_EXCLUDES)$$($1_EXCLUDE_FILES))
 121         $1_GREP_EXCLUDE_PATTERNS:=$$(foreach src,$$($1_SRCS),$$(addprefix $$(src)/,\
 122                 $$($1_EXCLUDES) $$($1_EXCLUDE_FILES)))
 123         # If there are a lot of include patterns, output to file to shorten command lines
 124         ifeq ($$(word 20,$$($1_GREP_EXCLUDE_PATTERNS)),)
 125             $1_GREP_EXCLUDES:=| $(GREP) -v $$(patsubst %,$(SPACE)-e$(SPACE)$(DQUOTE)%$(DQUOTE),$$($1_GREP_EXCLUDE_PATTERNS))
 126         else
 127             $1_GREP_EXCLUDE_OUTPUT=$(RM) $$($1_BIN)/_the.$$($1_JARNAME)_exclude && \
 128                                     $$(strip $$(call ListPathsSafely,$1_GREP_EXCLUDE_PATTERNS,\n, \
 129                                         >> $$($1_BIN)/_the.$$($1_JARNAME)_exclude))
 130             $1_GREP_EXCLUDES:=| $(GREP) -v -f $$($1_BIN)/_the.$$($1_JARNAME)_exclude
 131         endif
 132     endif
 133 
 134     # Check if this jar needs to have its index generated.
 135     ifneq (,$$($1_JARINDEX))
 136       $1_JARINDEX = (cd $$(dir $$@) && $(JAR) -i $$(notdir $$@))
 137     else
 138       $1_JARINDEX = true
 139     endif
 140     # When this macro is run in the same makefile as the java compilation, dependencies are 
 141     # transfered in make variables. When the macro is run in a different makefile than the 
 142     # java compilation, the dependencies need to be found in the filesystem.
 143     ifneq (,$2)
 144         $1_DEPS:=$2
 145     else
 146         $1_DEPS:=$$(filter $$(addprefix %,$$($1_SUFFIXES)),\
 147                     $$(call CacheFind,$$($1_SRCS)))
 148         ifneq (,$$($1_GREP_INCLUDE_PATTERNS))
 149             $1_DEPS:=$$(filter $$(addsuffix %,$$($1_GREP_INCLUDE_PATTERNS)),$$($1_DEPS))
 150         endif
 151         ifneq (,$$($1_GREP_EXCLUDE_PATTERNS))
 152             $1_DEPS:=$$(filter-out $$(addsuffix %,$$($1_GREP_EXCLUDE_PATTERNS)),$$($1_DEPS))
 153         endif
 154         # The subst of \ is needed because $ has to be escaped with \ in EXTRA_FILES for the command 
 155         # lines, but not here for use in make dependencies.
 156         $1_DEPS+=$$(subst \,,$$(foreach src,$$($1_SRCS),$$(addprefix $$(src)/,$$($1_EXTRA_FILES))))
 157         ifeq (,$$($1_SKIP_METAINF))
 158             $1_DEPS+=$$(call CacheFind,$$(wildcard $$(addsuffix /META-INF,$$($1_SRCS))))
 159         endif
 160     endif
 161 
 162     # Utility macros, to make the shell script receipt somewhat easier to dechipher.
 163 
 164     # The capture contents macro finds all files (matching the patterns, typically
 165     # .class and .prp) that are newer than the jar-file, ie the new content to be put into the jar.
 166     $1_CAPTURE_CONTENTS=$$(foreach src,$$($1_SRCS),\
 167                    (($(FIND) $$(src) -type f -a \( $$($1_FIND_PATTERNS) \) -a -newer $$@ $$($1_GREP_INCLUDES) \
 168                        $$($1_GREP_EXCLUDES) | $(SED) 's|$$(src)/||g' &&\
 169                        $(ECHO) $$(subst $$(src)/,,$$($1_EXTRA_FILES))) > \
 170                        $$(src)/_the.$$($1_JARNAME)_contents) $$(NEWLINE))
 171     # The capture metainf macro finds all files below the META-INF directory that are newer than the jar-file.
 172     ifeq (,$$($1_SKIP_METAINF))
 173         $1_CAPTURE_METAINF =$$(foreach src,$$($1_SRCS),($(FIND) $$(src)/META-INF -type f -a -newer $$@ 2> /dev/null | $(SED) 's|$$(src)/||g' >> $$(src)/_the.$$($1_JARNAME)_contents ) $$(NEWLINE))
 174     endif
 175     # The capture deletes macro finds all deleted files and concatenates them. The resulting file
 176     # tells us what to remove from the jar-file.
 177     $1_CAPTURE_DELETES=$$(foreach src,$$($1_SRCS),($(FIND) $$(src) -name _the.package.deleted -newer $$@ -exec $(SED) 's|$$(src)||g' \{\} >> $$($1_DELETES_FILE) \;) $$(NEWLINE))
 178     # The update contents macro updates the jar file with the previously capture contents.
 179     # xargs is used to trim the whitespace from the contents file, to see if it is empty.
 180     $1_UPDATE_CONTENTS=$$(foreach src,$$($1_SRCS),\
 181                     (cd $$(src) && \
 182                      if [ -n "`$(CAT) _the.$$($1_JARNAME)_contents | $(XARGS)`" ]; then \
 183                          $(ECHO) "  updating" `$(WC) -l _the.$$($1_JARNAME)_contents | $(AWK) '{ print $$$$1 }'` files && \
 184                          $(JAR) $$($1_JAR_UPDATE_OPTIONS) $$@ @_the.$$($1_JARNAME)_contents; \
 185                      fi) $$(NEWLINE))
 186     # The s-variants of the above macros are used when the jar is created from scratch.
 187     $1_SCAPTURE_CONTENTS=$$(foreach src,$$($1_SRCS),\
 188                     (($(FIND) $$(src) -type f -a \( $$($1_FIND_PATTERNS) \) $$($1_GREP_INCLUDES) \
 189                         $$($1_GREP_EXCLUDES) | $(SED) 's|$$(src)/||g' &&\
 190                         $$(subst $$(src)/,,$(ECHO) $$($1_EXTRA_FILES))) > \
 191                         $$(src)/_the.$$($1_JARNAME)_contents) $$(NEWLINE))
 192 
 193     ifeq (,$$($1_SKIP_METAINF))
 194         $1_SCAPTURE_METAINF=$$(foreach src,$$($1_SRCS),\
 195                     ($(FIND) $$(src)/META-INF -type f 2> /dev/null | $(SED) 's|$$(src)/||g' >> \
 196                         $$(src)/_the.$$($1_JARNAME)_contents) $$(NEWLINE))
 197     endif
 198     $1_SUPDATE_CONTENTS=$$(foreach src,$$($1_SRCS),\
 199                     (cd $$(src) && $(JAR) $$($1_JAR_UPDATE_OPTIONS) $$@ @$$(src)/_the.$$($1_JARNAME)_contents) $$(NEWLINE))
 200 
 201     # Use a slightly shorter name for logging, but with enough path to identify this jar.
 202     $1_NAME:=$$(subst $$(OUTPUT_ROOT)/,,$$($1_JAR))
 203 
 204     ifneq (,$$($1_CHECK_COMPRESS_JAR))
 205         $1_JAR_CREATE_OPTIONS := c0fm
 206         $1_JAR_UPDATE_OPTIONS := u0f
 207         ifeq ($(COMPRESS_JARS), true)
 208             $1_JAR_CREATE_OPTIONS := cfm
 209             $1_JAR_UPDATE_OPTIONS := uf
 210         endif
 211     else
 212         $1_JAR_CREATE_OPTIONS := cfm
 213         $1_JAR_UPDATE_OPTIONS := uf
 214     endif
 215 
 216     # Here is the rule that creates/updates the jar file.
 217     $$($1_JAR) : $$($1_DEPS)
 218         $(MKDIR) -p $$($1_BIN)
 219         $$($1_GREP_INCLUDE_OUTPUT)
 220         $$($1_GREP_EXCLUDE_OUTPUT)
 221         $$(if $$($1_MANIFEST),\
 222                 $(SED) -e "s#@@RELEASE@@#$(RELEASE)#"           \
 223                        -e "s#@@COMPANY_NAME@@#$(COMPANY_NAME)#" $$($1_MANIFEST) > $$($1_MANIFEST_FILE) \
 224         ,\
 225                 $(RM) $$($1_MANIFEST_FILE) && $(TOUCH) $$($1_MANIFEST_FILE))
 226         $$(if $$($1_JARMAIN),$(ECHO) "Main-Class: $$(strip $$($1_JARMAIN))" >> $$($1_MANIFEST_FILE))
 227         $$(if $$($1_EXTRA_MANIFEST_ATTR),$(PRINTF) "$$($1_EXTRA_MANIFEST_ATTR)\n" >> $$($1_MANIFEST_FILE))
 228         $$(if $$(wildcard $$@),\
 229                 $(ECHO) Modifying $$($1_NAME) $$(NEWLINE)\
 230                 $$($1_CAPTURE_CONTENTS) \
 231                 $$($1_CAPTURE_METAINF) \
 232                 $(RM) $$($1_DELETES_FILE) $$(NEWLINE)\
 233                 $$($1_CAPTURE_DELETES) \
 234                 $(CAT) $$($1_DELETES_FILE) > $$($1_DELETESS_FILE) $$(NEWLINE)\
 235                 if [ -s $$($1_DELETESS_FILE) ]; then \
 236                         $(ECHO) "  deleting" `$(WC) -l $$($1_DELETESS_FILE) | $(AWK) '{ print $$$$1 }'` files && \
 237                                $(ZIP) -q -d $$@ `$(CAT) $$($1_DELETESS_FILE)` ; \
 238                 fi $$(NEWLINE) \
 239                 $$($1_UPDATE_CONTENTS) true $$(NEWLINE) \
 240                 $$($1_JARINDEX) && true \
 241         ,\
 242                 $(ECHO) Creating $$($1_NAME) && $(JAR) $$($1_JAR_CREATE_OPTIONS) $$@ $$($1_MANIFEST_FILE) $$(NEWLINE) \
 243                 $$($1_SCAPTURE_CONTENTS) \
 244                 $$($1_SCAPTURE_METAINF) \
 245                 $$($1_SUPDATE_CONTENTS) \
 246                 $$($1_JARINDEX) && true ) 
 247 
 248 endef
 249 
 250 define SetupZipArchive
 251     # param 1 is for example ZIP_MYSOURCE
 252     # param 2,3,4,5,6,7,8,9 are named args.
 253     #    SRC,ZIP,INCLUDES,INCLUDE_FILES,EXCLUDES,EXCLUDE_FILES,SUFFIXES,EXTRA_DEPS
 254     $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15, $(if $($i),$1_$(strip $($i)))$(NEWLINE))
 255     $(call LogSetupMacroEntry,SetupZipArchive($1),$2,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15))
 256     $(if $(16),$(error Internal makefile error: Too many arguments to SetupZipArchive, please update JavaCompilation.gmk))
 257 
 258     # To avoid running find over too large sets of files, which causes make to crash
 259     # on some configurations (cygwin), use INCLUDES and INCLUDE_FILES to build a set
 260     # of directories to run find in, if available.
 261     ifneq ($$($1_INCLUDES)$$($1_INCLUDE_FILES),)
 262         $1_FIND_LIST := $$(wildcard $$(foreach i,$$($1_SRC),\
 263                 $$(addprefix $$i/,$$($1_INCLUDES) $$($1_INCLUDE_FILES))))
 264     else
 265         $1_FIND_LIST := $$($1_SRC)
 266     endif
 267 
 268     # Find all files in the source tree.
 269     $1_ALL_SRCS := $$(call not-containing,_the.,\
 270             $$(filter $$(addprefix %,$$($1_SUFFIXES)),$$(call CacheFind,$$($1_FIND_LIST))))
 271 
 272     ifneq ($$($1_INCLUDES),)
 273         ifneq ($$($1_SUFFIXES),)
 274             $1_ZIP_INCLUDES := $$(foreach s,$$($1_SUFFIXES),\
 275                 $$(addprefix -i$(SPACE)$(DQUOTE),$$(addsuffix /*$$s$(DQUOTE),$$($1_INCLUDES))))
 276         else
 277             $1_ZIP_INCLUDES := $$(addprefix -i$(SPACE)$(DQUOTE),$$(addsuffix /*$(DQUOTE),$$($1_INCLUDES)))
 278         endif
 279     endif
 280     ifneq ($$($1_INCLUDE_FILES),)
 281         $1_ZIP_INCLUDES += $$(addprefix -i$(SPACE),$$($1_INCLUDE_FILES))
 282     endif
 283     ifneq ($$($1_EXCLUDES),)
 284         $1_SRC_EXCLUDES := $$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$(addsuffix /%,$$($1_EXCLUDES))))
 285         $1_ZIP_EXCLUDES := $$(addprefix -x$(SPACE)$(DQUOTE),$$(addsuffix /*$(DQUOTE),$$($1_EXCLUDES)))
 286         $1_ALL_SRCS     := $$(filter-out $$($1_SRC_EXCLUDES),$$($1_ALL_SRCS))
 287     endif
 288 
 289     # Use a slightly shorter name for logging, but with enough path to identify this zip.
 290     $1_NAME:=$$(subst $$(OUTPUT_ROOT)/,,$$($1_ZIP))
 291 
 292     # Now $1_ALL_SRCS should contain all sources that are going to be put into the zip.
 293     # I.e. the zip -i and -x options should match the filtering done in the makefile.
 294     # Explicitly excluded files can be given with absolute path. The patsubst solution
 295     # isn't perfect but the likelyhood of an absolute path to match something in a src
 296     # dir is very small.
 297     # If zip has nothing to do, it returns 12 and would fail the build. Check for 12
 298     # and only fail if it's not.
 299     $$($1_ZIP) : $$($1_ALL_SRCS) $$($1_EXTRA_DEPS)
 300                 $(MKDIR) -p $$(@D)
 301                 $(ECHO) Updating $$($1_NAME)
 302                 $$(foreach i,$$($1_SRC),(cd $$i && $(ZIP) -qru $$@ . $$($1_ZIP_INCLUDES) $$($1_ZIP_EXCLUDES) -x \*_the.\* $$(addprefix -x$(SPACE),$$(patsubst $$i/%,%,$$($1_EXCLUDE_FILES))) || test "$$$$?" = "12" )$$(NEWLINE)) true
 303                 $(TOUCH) $$@
 304 endef
 305 
 306 define add_file_to_copy
 307     # param 1 = BUILD_MYPACKAGE
 308     # parma 2 = The source file to copy.
 309     $2_TARGET:=$2
 310     # Remove the source prefix. 
 311     $$(foreach i,$$($1_SRC),$$(eval $$(call remove_string,$$i,$2_TARGET)))
 312     # Now we can setup the depency that will trigger the copying.
 313     $$($1_BIN)$$($2_TARGET) : $2
 314         $(MKDIR) -p $$(@D)
 315         $(CP) $$< $$@
 316         $(CHMOD) -f ug+w $$@
 317 
 318     # And do not forget this target
 319     $1_ALL_COPY_TARGETS += $$($1_BIN)$$($2_TARGET)
 320 endef
 321 
 322 
 323 # This macro is used only for properties files that are to be
 324 # copied over to the classes directory in cleaned form:
 325 # Previously this was inconsistently done in different repositories.
 326 # This is the new clean standard. Though it is to be superseded by
 327 # a standard annotation processor from with sjavac.
 328 define add_file_to_copy_and_clean
 329     # param 1 = BUILD_MYPACKAGE
 330     # parma 2 = The source file to copy and clean.
 331     $2_TARGET:=$2
 332     # Remove the source prefix. 
 333     $$(foreach i,$$($1_SRC),$$(eval $$(call remove_string,$$i,$2_TARGET)))
 334     # Now we can setup the depency that will trigger the copying.
 335     $$($1_BIN)$$($2_TARGET) : $2
 336         $(MKDIR) -p $$(@D)
 337         $(CAT) $$< | $(SED) -e 's/\([^\\]\):/\1\\:/g' -e  's/\([^\\]\)=/\1\\=/g' -e 's/#.*/#/g' \
 338                    | $(SED) -f "$(SRC_ROOT)/common/makefiles/support/unicode2x.sed" \
 339                    | $(SED) -e '/^#/d' -e '/^$$$$/d' \
 340                             -e :a -e '/\\$$$$/N; s/\\\n//; ta' \
 341                             -e 's/^[ \t]*//;s/[ \t]*$$$$//' \
 342                             -e 's/\\=/=/' | LANG=C $(SORT) > $$@
 343         $(CHMOD) -f ug+w $$@
 344 
 345     # And do not forget this target
 346     $1_ALL_COPY_CLEAN_TARGETS += $$($1_BIN)$$($2_TARGET)
 347 endef
 348 
 349 define remove_string
 350     $2 := $$(subst $1,,$$($2))
 351 endef
 352 
 353 define replace_space_with_pathsep
 354     $1:=$(subst $(SPACE),$(PATH_SEP),$(strip $(patsubst %,%,$2)))
 355 endef
 356 
 357 define SetupJavaCompilation
 358     # param 1 is for example BUILD_MYPACKAGE
 359     # param 2,3,4,5,6,7,8 are named args.
 360     #    SETUP:=must point to a previously setup java compiler, for example: SETUP:=BOOTJAVAC
 361     #    JVM:=path to ..bin/java
 362     #    ADD_JAVAC_FLAGS:=javac flags to append to the default ones.
 363     #    SRC:=one or more directories to search for sources
 364     #    BIN:=store classes here
 365     #    INCLUDES:=myapp.foo means will only compile java files in myapp.foo or any of its sub-packages.
 366     #    EXCLUDES:=myapp.foo means will do not compile java files in myapp.foo or any of its sub-packages.
 367     #    COPY:=.prp means copy all prp files to the corresponding package in BIN.
 368     #    CLEAN:=.properties means copy and clean all properties file to the corresponding package in BIN.
 369     #    COPY_FILES:=myapp/foo/setting.txt means copy this file over to the package myapp/foo
 370     #    SRCZIP:=Create a src.zip based on the found sources and copied files.
 371     #    INCLUDE_FILES:="com/sun/SolarisFoobar.java" means only compile this file!
 372     #    EXCLUDE_FILES:="com/sun/SolarisFoobar.java" means do not compile this particular file!
 373     #                   "SolarisFoobar.java" means do not compile SolarisFoobar, wherever it is found.
 374     #    JAVAC_SOURCE_PATH_UGLY_OVERRIDE:=Don't use this. This forces an explicit -sourcepath to javac.
 375     #                                     Its only here until we cleanup some nasty source code pasta in the jdk.
 376     #    HEADERS:=path to directory where all generated c-headers are written.
 377     #    DEPENDS:=Extra dependecy
 378     $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15, $(if $($i),$1_$(strip $($i)))$(NEWLINE))
 379     $(call LogSetupMacroEntry,SetupJavaCompilation($1),$2,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15))
 380     $(if $(16),$(error Internal makefile error: Too many arguments to SetupJavaCompilation, please update JavaCompilation.gmk))
 381 
 382     # Extract the info from the java compiler setup.
 383     $1_JVM   := $$($$($1_SETUP)_JVM)
 384     $1_JAVAC := $$($$($1_SETUP)_JAVAC)
 385     $1_FLAGS := $$($$($1_SETUP)_FLAGS) $(JAVAC_FLAGS) $$($1_ADD_JAVAC_FLAGS)
 386     ifeq ($$($1_JAVAC),)
 387         $$(error The Java compilation $1 refers to a non-existant java compiler setup $$($1_SETUP))
 388     endif
 389     $1_SJAVAC_PORTFILE := $$($$($1_SETUP)_SJAVAC_PORTFILE)
 390     $1_SERVER_JVM := $$($$($1_SETUP)_SERVER_JVM)
 391 
 392     # Handle addons and overrides.
 393     $1_SRC:=$$(call ADD_SRCS,$$($1_SRC))
 394     # Make sure the dirs exist.
 395     $$(foreach d,$$($1_SRC), $$(if $$(wildcard $$d),,$$(error SRC specified to SetupJavaCompilation $1 contains missing directory $$d)))
 396     $$(eval $$(call MakeDir,$$($1_BIN)))
 397     # Find all files in the source trees.
 398     $1_ALL_SRCS += $$(filter-out $(OVR_SRCS),$$(call CacheFind,$$($1_SRC)))
 399     # Extract the java files.
 400     ifneq ($$($1_EXCLUDE_FILES),)
 401         $1_EXCLUDE_FILES_PATTERN:=$$(addprefix %,$$($1_EXCLUDE_FILES))
 402     endif
 403     $1_SRCS     := $$(filter-out $$($1_EXCLUDE_FILES_PATTERN),$$(filter %.java,$$($1_ALL_SRCS)))
 404     ifneq ($$($1_INCLUDE_FILES),)
 405         $1_INCLUDE_FILES:=$$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$($1_INCLUDE_FILES)))
 406         $1_SRCS := $$(filter $$($1_INCLUDE_FILES), $$($1_SRCS))
 407     endif
 408 
 409     # Now we have a list of all java files to compile: $$($1_SRCS)
 410 
 411     # Create the corresponding smart javac wrapper command line.
 412     $1_SJAVAC_ARGS:=$$(addprefix -x ,$$(addsuffix .*,$$(subst /,.,$$($1_EXCLUDES)))) \
 413                 $$(addprefix -i ,$$(addsuffix .*,$$(subst /,.,$$($1_INCLUDES)))) \
 414                 $$(addprefix -xf *,$$(strip $$($1_EXCLUDE_FILES))) \
 415                 $$(addprefix -if *,$$(strip $$($1_INCLUDE_FILES))) \
 416                 -src "$$(subst $$(SPACE),$$(PATH_SEP),$$(strip $$($1_SRC)))"
 417 
 418     # Prepend the source/bin path to the filter expressions.
 419     ifneq ($$($1_INCLUDES),)
 420         $1_SRC_INCLUDES := $$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$(addsuffix /%,$$($1_INCLUDES))))
 421         $1_SRCS     := $$(filter $$($1_SRC_INCLUDES),$$($1_SRCS))
 422     endif
 423     ifneq ($$($1_EXCLUDES),)
 424         $1_SRC_EXCLUDES := $$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$(addsuffix /%,$$($1_EXCLUDES))))
 425         $1_SRCS     := $$(filter-out $$($1_SRC_EXCLUDES),$$($1_SRCS))
 426     endif
 427 
 428     # Find all files to be copied from source to bin.
 429     ifneq (,$$($1_COPY))
 430         # Search for all files to be copied.
 431         $1_ALL_COPIES := $$(filter $$(addprefix %,$$($1_COPY)),$$($1_ALL_SRCS))
 432         # Copy these explicitly
 433         $1_ALL_COPIES += $$($1_COPY_FILES)
 434         # Copy must also respect filters.
 435         ifneq (,$$($1_INCLUDES))
 436             $1_ALL_COPIES := $$(filter $$($1_SRC_INCLUDES),$$($1_ALL_COPIES))
 437         endif
 438         ifneq (,$$($1_EXCLUDES))
 439             $1_ALL_COPIES := $$(filter-out $$($1_SRC_EXCLUDES),$$($1_ALL_COPIES))
 440         endif
 441         ifneq (,$$($1_EXCLUDE_FILES))
 442             $1_ALL_COPIES := $$(filter-out $$($1_EXCLUDE_FILES_PATTERN),$$($1_ALL_COPIES))
 443         endif
 444         # All files below META-INF are always copied.
 445         $1_ALL_COPIES += $$(filter $$(addsuffix /META-INF%,$$($1_SRC)),$$($1_ALL_SRCS))
 446         ifneq (,$$($1_ALL_COPIES))
 447             # Yep, there are files to be copied!
 448             $1_ALL_COPY_TARGETS:=
 449             $$(foreach i,$$($1_ALL_COPIES),$$(eval $$(call add_file_to_copy,$1,$$i)))
 450             # Now we can depend on $$($1_ALL_COPY_TARGETS) to copy all files!
 451         endif
 452     endif
 453 
 454     # Find all property files to be copied and cleaned from source to bin.
 455     ifneq (,$$($1_CLEAN))
 456         # Search for all files to be copied.
 457         $1_ALL_CLEANS := $$(filter $$(addprefix %,$$($1_CLEAN)),$$($1_ALL_SRCS))
 458         # Copy and clean must also respect filters.
 459         ifneq (,$$($1_INCLUDES))
 460             $1_ALL_CLEANS := $$(filter $$($1_SRC_INCLUDES),$$($1_ALL_CLEANS))
 461         endif
 462         ifneq (,$$($1_EXCLUDES))
 463             $1_ALL_CLEANS := $$(filter-out $$($1_SRC_EXCLUDES),$$($1_ALL_CLEANS))
 464         endif
 465         ifneq (,$$($1_EXCLUDE_FILES))
 466             $1_ALL_CLEANS := $$(filter-out $$($1_EXCLUDE_FILES_PATTERN),$$($1_ALL_CLEANS))
 467         endif
 468         ifneq (,$$($1_ALL_CLEANS))
 469             # Yep, there are files to be copied and cleaned!
 470             $1_ALL_COPY_CLEAN_TARGETS:=
 471             $$(foreach i,$$($1_ALL_CLEANS),$$(eval $$(call add_file_to_copy_and_clean,$1,$$i)))
 472             # Now we can depend on $$($1_ALL_COPY_CLEAN_TARGETS) to copy all files!
 473         endif
 474     endif
 475 
 476     # Prep the source paths.
 477     ifneq ($$($1_JAVAC_SOURCE_PATH_UGLY_OVERRIDE),)
 478       $$(eval $$(call replace_space_with_pathsep,$1_SRCROOTSC,$$($1_JAVAC_SOURCE_PATH_UGLY_OVERRIDE)))
 479     else
 480       $$(eval $$(call replace_space_with_pathsep,$1_SRCROOTSC,$$($1_SRC)))
 481     endif
 482 
 483     # Create a sed expression to remove the source roots and to replace / with .
 484     # and remove .java at the end. 
 485     $1_REWRITE_INTO_CLASSES:=$$(foreach i,$$($1_SRC),-e 's|$$i/||g') -e 's|/|.|g' -e 's|.java$$$$||g'
 486 
 487     ifeq ($$($1_DISABLE_SJAVAC)x$$(ENABLE_SJAVAC),xyes)
 488         ifneq (,$$($1_HEADERS))
 489             $1_HEADERS_ARG := -h $$($1_HEADERS)
 490         endif
 491 
 492         # Using sjavac to compile. 
 493         $1 := $$($1_ALL_COPY_TARGETS) $$($1_ALL_COPY_CLEAN_TARGETS) $$($1_BIN)/javac_state
 494 
 495         # Create SJAVAC variable form JAVAC variable. Expects $1_JAVAC to be 
 496         # "bootclasspathprepend -cp .../javac.jar com.sun.tools.javac.Main"
 497         # and javac is simply replaced with sjavac.
 498         $1_SJAVAC:=$$(subst com.sun.tools.javac.Main,com.sun.tools.sjavac.Main,$$($1_JAVAC))
 499 
 500         # Set the $1_REMOTE to spawn a background javac server.
 501         $1_REMOTE:=--server:portfile=$$($1_SJAVAC_PORTFILE),id=$1,sjavac=$$(subst $$(SPACE),%20,$$(subst $$(COMMA),%2C,$$(strip $$($1_SERVER_JVM) $$($1_SJAVAC))))
 502 
 503         $$($1_BIN)/javac_state: $$($1_SRCS) $$($1_DEPENDS)
 504                 $(MKDIR) -p $$(@D)
 505                 $$(call ListPathsSafely,$1_SRCS,\n, >> $$($1_BIN)/_the.batch.tmp)
 506                 $(ECHO) Compiling $1
 507                 ($$($1_JVM) $$($1_SJAVAC) \
 508                         $$($1_REMOTE) \
 509                         -j $(JOBS) \
 510                         --permit-unidentified-artifacts \
 511                         --permit-sources-without-package \
 512                         --compare-found-sources $$($1_BIN)/_the.batch.tmp \
 513                         --log=$(LOG_LEVEL) \
 514                         $$($1_SJAVAC_ARGS) \
 515                         $$($1_FLAGS) \
 516                         $$($1_HEADERS_ARG) \
 517                         -d $$($1_BIN) && \
 518                         $(MV) $$($1_BIN)/_the.batch.tmp $$($1_BIN)/_the.batch)
 519     else
 520         # Using plain javac to batch compile everything.
 521         $1 := $$($1_ALL_COPY_TARGETS) $$($1_ALL_COPY_CLEAN_TARGETS) $$($1_BIN)/_the.batch
 522 
 523         # When buliding in batch, put headers in a temp dir to filter out those that actually
 524         # changed before copying them to the real header dir.
 525         ifneq (,$$($1_HEADERS))
 526             $1_HEADERS_ARG := -h $$($1_HEADERS).tmp
 527 
 528             $$($1_HEADERS)/_the.headers: $$($1_BIN)/_the.batch
 529                 $(MKDIR) -p $$(@D)
 530                 for f in `ls $$($1_HEADERS).tmp`; do \
 531                   if [ ! -f "$$($1_HEADERS)/$$$$f" ] || [ "`$(DIFF) $$($1_HEADERS)/$$$$f $$($1_HEADERS).tmp/$$$$f`" != "" ]; then \
 532                     $(CP) -f $$($1_HEADERS).tmp/$$$$f $$($1_HEADERS)/$$$$f; \
 533                   fi; \
 534                 done
 535                 $(RM) -r $$($1_HEADERS).tmp
 536                 $(TOUCH) $$@
 537 
 538             $1 += $$($1_HEADERS)/_the.headers
 539         endif
 540 
 541         # When not using sjavac, pass along all sources to javac using an @file.
 542         $$($1_BIN)/_the.batch: $$($1_SRCS) $$($1_DEPENDS)
 543                 $(MKDIR) -p $$(@D)
 544                 $(RM) $$($1_BIN)/_the.batch $$($1_BIN)/_the.batch.tmp
 545                 $$(call ListPathsSafely,$1_SRCS,\n, >> $$($1_BIN)/_the.batch.tmp)
 546                 $(ECHO) Compiling `$(WC) $$($1_BIN)/_the.batch.tmp | $(TR) -s ' ' | $(CUT) -f 2 -d ' '` files for $1
 547                 ($$($1_JVM) $$($1_JAVAC) $$($1_FLAGS) \
 548                         -implicit:none -sourcepath "$$($1_SRCROOTSC)" \
 549                         -d $$($1_BIN) $$($1_HEADERS_ARG) @$$($1_BIN)/_the.batch.tmp && \
 550                         $(MV) $$($1_BIN)/_the.batch.tmp $$($1_BIN)/_the.batch)
 551 
 552     endif
 553 
 554     # Check if a jar file was specified, then setup the rules for the jar.
 555     ifneq (,$$($1_JAR))
 556         # If no suffixes was explicitly set for this jar file.
 557         # Use class and the cleaned/copied properties file suffixes as the default
 558         # for the types of files to be put into the jar.
 559         ifeq (,$$($1_SUFFIXES))
 560             $1_SUFFIXES:=.class $$($1_CLEAN) $$($1_COPY)
 561         endif
 562 
 563         $$(eval $$(call SetupArchive,ARCHIVE_$1,$$($1),\
 564                 SRCS:=$$($1_BIN),\
 565                 SUFFIXES:=$$($1_SUFFIXES),\
 566                 EXCLUDE:=$$($1_EXCLUDES),\
 567                 INCLUDES:=$$($1_INCLUDES),\
 568                 EXTRA_FILES:=$$($1_ALL_COPY_TARGETS) $$($1_ALL_COPY_CLEAN_TARGETS),\
 569                 JAR:=$$($1_JAR),\
 570                 JARMAIN:=$$($1_JARMAIN),\
 571                 MANIFEST:=$$($1_MANIFEST),\
 572                 EXTRA_MANIFEST_ATTR:=$$($1_EXTRA_MANIFEST_ATTR),\
 573                 JARINDEX:=$$($1_JARINDEX),\
 574                 HEADERS:=$$($1_HEADERS),\
 575                 SETUP:=$$($1_SETUP)))
 576     endif
 577 
 578     # Check if a srczip was specified, then setup the rules for the srczip.
 579     ifneq (,$$($1_SRCZIP))
 580         $$(eval $$(call SetupZipArchive,ARCHIVE_$1,\
 581                 SRC:=$$($1_SRC),\
 582                 ZIP:=$$($1_SRCZIP),\
 583                 INCLUDES:=$$($1_INCLUDES),\
 584                 EXCLUDES:=$$($1_EXCLUDES),\
 585                 EXCLUDE_FILES:=$$($1_EXCLUDE_FILES)))
 586     endif
 587 
 588 endef