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 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:=$$($1_JVM)
  64   endif
  65 endef
  66 
  67 define SetupArchive
  68   # param 1 is for example ARCHIVE_MYPACKAGE
  69   # param 2 are the dependecies
  70   # param 3,4,5,6,7,8,9 are named args.
  71   #   SRCS:=List of directories in where to find files to add to archive
  72   #   SUFFIXES:=File suffixes to include in jar
  73   #   INCLUDES:=List of directories/packages in SRCS that should be included
  74   #   EXCLUDES:=List of directories/packages in SRCS that should be excluded
  75   #   EXCLUDE_FILES:=List of files in SRCS that should be excluded
  76   #   EXTRA_FILES:=List of files in SRCS that should be included regardless of suffix match.
  77   #   JAR:=Jar file to create
  78   #   MANIFEST:=Optional manifest file template.
  79   #   JARMAIN:=Optional main class to add to manifest
  80   #   JARINDEX:=true means generate the index in the jar file.
  81   #   SKIP_METAINF:=Set to prevent contents of an META-INF directory to be automatically
  82   #       added to the archive.
  83   #   EXTRA_MANIFEST_ATTR:=Extra attribute to add to manifest.
  84   #   CHECK_COMPRESS_JAR Check the COMPRESS_JAR variable
  85 
  86   # NOTE: $2 is dependencies, not a named argument!
  87   $(foreach i,3 4 5 6 7 8 9 10 11 12 13 14 15, $(if $($i),$1_$(strip $($i)))$(NEWLINE))
  88   $(call LogSetupMacroEntry,SetupArchive($1),<dependencies>,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15))
  89   $(if $(findstring $(LOG_LEVEL),trace), $(info *[2] <dependencies> = $(strip $2)))
  90   $(if $(16),$(error Internal makefile error: Too many arguments to SetupArchive, please update JavaCompilation.gmk))
  91 
  92   $1_JARMAIN:=$(strip $$($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 $$(NEWLINE) \
 115           $$(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 $$(NEWLINE) \
 128           $$(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,$$($1_SRCS))))
 159     endif
 160   endif
 161 
 162   # Utility macros, to make the shell script receipt somewhat easier to decipher.
 163 
 164   # The capture contents macro finds all files (matching the patterns, typically
 165   # .class and .prp) that are newer than the jar-file, ie the new content to be put into the jar.
 166   # NOTICE: please leave the parentheses space separated otherwise the AIX build will break!
 167   $1_CAPTURE_CONTENTS=$$(foreach src,$$($1_SRCS), \
 168       ( ( $(FIND) $$(src) -type f -a \( $$($1_FIND_PATTERNS) \) -a -newer $$@ $$($1_GREP_INCLUDES) \
 169           $$($1_GREP_EXCLUDES) | $(SED) 's|$$(src)/||g' && \
 170       $(ECHO) $$(subst $$(src)/,,$$($1_EXTRA_FILES) ) ) > \
 171       $$(src)/_the.$$($1_JARNAME)_contents) $$(NEWLINE) )
 172   # The capture metainf macro finds all files below the META-INF directory that are newer than the jar-file.
 173   ifeq (,$$($1_SKIP_METAINF))
 174     $1_CAPTURE_METAINF =$$(foreach src,$$($1_SRCS),($(FIND) $$(src)/META-INF -type f -a -newer $$@ 2> /dev/null | $(SED) 's|$$(src)/||g' >> $$(src)/_the.$$($1_JARNAME)_contents ) $$(NEWLINE))
 175   endif
 176   # The capture deletes macro finds all deleted files and concatenates them. The resulting file
 177   # tells us what to remove from the jar-file.
 178   $1_CAPTURE_DELETES=$$(foreach src,$$($1_SRCS),($(FIND) $$(src) -name _the.package.deleted -newer $$@ -exec $(SED) 's|$$(src)||g' \{\} >> $$($1_DELETES_FILE) \;) $$(NEWLINE))
 179   # The update contents macro updates the jar file with the previously capture contents.
 180   # Use 'wc -w' to see if the contents file is empty.
 181   $1_UPDATE_CONTENTS=$$(foreach src,$$($1_SRCS), \
 182       (cd $$(src) && \
 183        if [ "`$(WC) -w _the.$$($1_JARNAME)_contents | $(AWK) '{ print $$$$1 }'`" -gt "0" ]; then \
 184          $(ECHO) "  updating" `$(WC) -l _the.$$($1_JARNAME)_contents | $(AWK) '{ print $$$$1 }'` files && \
 185          $(JAR) $$($1_JAR_UPDATE_OPTIONS) $$@ @_the.$$($1_JARNAME)_contents; \
 186        fi) $$(NEWLINE))
 187   # The s-variants of the above macros are used when the jar is created from scratch.
 188   # NOTICE: please leave the parentheses space separated otherwise the AIX build will break!
 189   $1_SCAPTURE_CONTENTS=$$(foreach src,$$($1_SRCS), \
 190       ( ( $(FIND) $$(src) -type f -a \( $$($1_FIND_PATTERNS) \) $$($1_GREP_INCLUDES) \
 191           $$($1_GREP_EXCLUDES) | $(SED) 's|$$(src)/||g' && \
 192       $$(subst $$(src)/,,$(ECHO) $$($1_EXTRA_FILES) ) ) > \
 193       $$(src)/_the.$$($1_JARNAME)_contents) $$(NEWLINE) )
 194 
 195   ifeq (,$$($1_SKIP_METAINF))
 196     $1_SCAPTURE_METAINF=$$(foreach src,$$($1_SRCS), \
 197         ($(FIND) $$(src)/META-INF -type f 2> /dev/null | $(SED) 's|$$(src)/||g' >> \
 198         $$(src)/_the.$$($1_JARNAME)_contents) $$(NEWLINE))
 199   endif
 200   $1_SUPDATE_CONTENTS=$$(foreach src,$$($1_SRCS), \
 201       (cd $$(src) && $(JAR) $$($1_JAR_UPDATE_OPTIONS) $$@ @$$(src)/_the.$$($1_JARNAME)_contents) $$(NEWLINE))
 202 
 203   # Use a slightly shorter name for logging, but with enough path to identify this jar.
 204   $1_NAME:=$$(subst $$(OUTPUT_ROOT)/,,$$($1_JAR))
 205 
 206   ifneq (,$$($1_CHECK_COMPRESS_JAR))
 207     $1_JAR_CREATE_OPTIONS := c0fm
 208     $1_JAR_UPDATE_OPTIONS := u0f
 209     ifeq ($(COMPRESS_JARS), true)
 210       $1_JAR_CREATE_OPTIONS := cfm
 211       $1_JAR_UPDATE_OPTIONS := uf
 212     endif
 213   else
 214     $1_JAR_CREATE_OPTIONS := cfm
 215     $1_JAR_UPDATE_OPTIONS := uf
 216   endif
 217 
 218   # Here is the rule that creates/updates the jar file.
 219   $$($1_JAR) : $$($1_DEPS)
 220         $(MKDIR) -p $$($1_BIN)
 221         $$($1_GREP_INCLUDE_OUTPUT)
 222         $$($1_GREP_EXCLUDE_OUTPUT)
 223         $$(if $$($1_MANIFEST), \
 224           $(SED) -e "s#@@RELEASE@@#$(RELEASE)#" \
 225               -e "s#@@COMPANY_NAME@@#$(COMPANY_NAME)#" $$($1_MANIFEST) > $$($1_MANIFEST_FILE) \
 226         , \
 227           $(RM) $$($1_MANIFEST_FILE) && $(TOUCH) $$($1_MANIFEST_FILE))
 228         $$(if $$($1_JARMAIN),$(ECHO) "Main-Class: $$(strip $$($1_JARMAIN))" >> $$($1_MANIFEST_FILE))
 229         $$(if $$($1_EXTRA_MANIFEST_ATTR),$(PRINTF) "$$($1_EXTRA_MANIFEST_ATTR)\n" >> $$($1_MANIFEST_FILE))
 230         $$(if $$(wildcard $$@), \
 231           $(ECHO) Modifying $$($1_NAME) $$(NEWLINE) \
 232           $$($1_CAPTURE_CONTENTS) \
 233           $$($1_CAPTURE_METAINF) \
 234           $(RM) $$($1_DELETES_FILE) $$(NEWLINE) \
 235           $$($1_CAPTURE_DELETES) \
 236           $(CAT) $$($1_DELETES_FILE) > $$($1_DELETESS_FILE) $$(NEWLINE) \
 237           if [ -s $$($1_DELETESS_FILE) ]; then \
 238             $(ECHO) "  deleting" `$(WC) -l $$($1_DELETESS_FILE) | $(AWK) '{ print $$$$1 }'` files && \
 239             $(ZIP) -q -d $$@ `$(CAT) $$($1_DELETESS_FILE)` ; \
 240           fi $$(NEWLINE) \
 241           $$($1_UPDATE_CONTENTS) true $$(NEWLINE) \
 242           $$($1_JARINDEX) && true \
 243         , \
 244           $(ECHO) Creating $$($1_NAME) && $(JAR) $$($1_JAR_CREATE_OPTIONS) $$@ $$($1_MANIFEST_FILE) $$(NEWLINE) \
 245           $$($1_SCAPTURE_CONTENTS) \
 246           $$($1_SCAPTURE_METAINF) \
 247           $$($1_SUPDATE_CONTENTS) \
 248           $$($1_JARINDEX) && true )
 249 
 250   # Add jar to target list
 251   $1 += $$($1_JAR)
 252 endef
 253 
 254 define SetupZipArchive
 255   # param 1 is for example ZIP_MYSOURCE
 256   # param 2,3,4,5,6,7,8,9 are named args.
 257   #   SRC,ZIP,INCLUDES,INCLUDE_FILES,EXCLUDES,EXCLUDE_FILES,SUFFIXES,EXTRA_DEPS
 258   $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15, $(if $($i),$1_$(strip $($i)))$(NEWLINE))
 259   $(call LogSetupMacroEntry,SetupZipArchive($1),$2,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15))
 260   $(if $(16),$(error Internal makefile error: Too many arguments to SetupZipArchive, please update JavaCompilation.gmk))
 261 
 262   # To avoid running find over too large sets of files, which causes make to crash
 263   # on some configurations (cygwin), use INCLUDES and INCLUDE_FILES to build a set
 264   # of directories to run find in, if available.
 265   ifneq ($$($1_INCLUDES)$$($1_INCLUDE_FILES),)
 266     $1_FIND_LIST := $$(wildcard $$(foreach i,$$($1_SRC), \
 267         $$(addprefix $$i/,$$($1_INCLUDES) $$($1_INCLUDE_FILES))))
 268   else
 269     $1_FIND_LIST := $$($1_SRC)
 270   endif
 271 
 272   # Find all files in the source tree.
 273   $1_ALL_SRCS := $$(call not-containing,_the.,$$(call CacheFind,$$($1_FIND_LIST)))
 274 
 275   # Filter on suffixes if set
 276   ifneq ($$($1_SUFFIXES),)
 277     $1_ALL_SRCS := $$(filter $$(addprefix %, $$($1_SUFFIXES)), $$($1_ALL_SRCS))
 278   endif
 279 
 280   ifneq ($$($1_INCLUDES),)
 281     ifneq ($$($1_SUFFIXES),)
 282       $1_ZIP_INCLUDES := $$(foreach s,$$($1_SUFFIXES), \
 283           $$(addprefix -i$(SPACE)$(DQUOTE),$$(addsuffix /*$$s$(DQUOTE),$$($1_INCLUDES))))
 284     else
 285       $1_ZIP_INCLUDES := $$(addprefix -i$(SPACE)$(DQUOTE),$$(addsuffix /*$(DQUOTE),$$($1_INCLUDES)))
 286     endif
 287   endif
 288   ifneq ($$($1_INCLUDE_FILES),)
 289     $1_ZIP_INCLUDES += $$(addprefix -i$(SPACE),$$($1_INCLUDE_FILES))
 290   endif
 291   ifneq ($$($1_EXCLUDES),)
 292     $1_SRC_EXCLUDES := $$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$(addsuffix /%,$$($1_EXCLUDES))))
 293     $1_ZIP_EXCLUDES := $$(addprefix -x$(SPACE)$(DQUOTE),$$(addsuffix /*$(DQUOTE),$$($1_EXCLUDES)))
 294     $1_ALL_SRCS := $$(filter-out $$($1_SRC_EXCLUDES),$$($1_ALL_SRCS))
 295   endif
 296 
 297   # Use a slightly shorter name for logging, but with enough path to identify this zip.
 298   $1_NAME:=$$(subst $$(OUTPUT_ROOT)/,,$$($1_ZIP))
 299 
 300   # Now $1_ALL_SRCS should contain all sources that are going to be put into the zip.
 301   # I.e. the zip -i and -x options should match the filtering done in the makefile.
 302   # Explicitly excluded files can be given with absolute path. The patsubst solution
 303   # isn't perfect but the likelyhood of an absolute path to match something in a src
 304   # dir is very small.
 305   # If zip has nothing to do, it returns 12 and would fail the build. Check for 12
 306   # and only fail if it's not.
 307   $$($1_ZIP) : $$($1_ALL_SRCS) $$($1_EXTRA_DEPS)
 308         $(MKDIR) -p $$(@D)
 309         $(ECHO) Updating $$($1_NAME)
 310         $$(foreach i,$$($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
 311         $(TOUCH) $$@
 312 
 313   # Add zip to target list
 314   $1 += $$($1_ZIP)
 315 endef
 316 
 317 define add_file_to_copy
 318   # param 1 = BUILD_MYPACKAGE
 319   # parma 2 = The source file to copy.
 320   $2_TARGET:=$2
 321   # Remove the source prefix.
 322   $$(foreach i,$$($1_SRC),$$(eval $$(call remove_string,$$i,$2_TARGET)))
 323   # Now we can setup the depency that will trigger the copying.
 324   $$($1_BIN)$$($2_TARGET) : $2
 325         $(MKDIR) -p $$(@D)
 326         $(CP) $$< $$@
 327         $(CHMOD) -f ug+w $$@
 328 
 329   # And do not forget this target
 330   $1_ALL_COPY_TARGETS += $$($1_BIN)$$($2_TARGET)
 331 endef
 332 
 333 
 334 # This macro is used only for properties files that are to be
 335 # copied over to the classes directory in cleaned form:
 336 # Previously this was inconsistently done in different repositories.
 337 # This is the new clean standard. Though it is to be superseded by
 338 # a standard annotation processor from with sjavac.
 339 define add_file_to_copy_and_clean
 340   # param 1 = BUILD_MYPACKAGE
 341   # parma 2 = The source file to copy and clean.
 342   $2_TARGET:=$2
 343   # Remove the source prefix.
 344   $$(foreach i,$$($1_SRC),$$(eval $$(call remove_string,$$i,$2_TARGET)))
 345   # Now we can setup the depency that will trigger the copying.
 346   $$($1_BIN)$$($2_TARGET) : $2
 347         $(MKDIR) -p $$(@D)
 348         $(CAT) $$< | $(SED) -e 's/\([^\\]\):/\1\\:/g' -e 's/\([^\\]\)=/\1\\=/g' \
 349                 -e 's/\([^\\]\)!/\1\\!/g' -e 's/#.*/#/g' \
 350             | $(SED) -f "$(SRC_ROOT)/make/common/support/unicode2x.sed" \
 351             | $(SED) -e '/^#/d' -e '/^$$$$/d' \
 352                 -e :a -e '/\\$$$$/N; s/\\\n//; ta' \
 353                 -e 's/^[ \t]*//;s/[ \t]*$$$$//' \
 354                 -e 's/\\=/=/' | LANG=C $(SORT) > $$@
 355         $(CHMOD) -f ug+w $$@
 356 
 357   # And do not forget this target
 358   $1_ALL_COPY_CLEAN_TARGETS += $$($1_BIN)$$($2_TARGET)
 359 endef
 360 
 361 define remove_string
 362   $2 := $$(subst $1,,$$($2))
 363 endef
 364 
 365 define replace_space_with_pathsep
 366   $1:=$(subst $(SPACE),$(PATH_SEP),$(strip $(patsubst %,%,$2)))
 367 endef
 368 
 369 define SetupJavaCompilation
 370   # param 1 is for example BUILD_MYPACKAGE
 371   # param 2,3,4,5,6,7,8 are named args.
 372   #   SETUP:=must point to a previously setup java compiler, for example: SETUP:=BOOTJAVAC
 373   #   JVM:=path to ..bin/java
 374   #   ADD_JAVAC_FLAGS:=javac flags to append to the default ones.
 375   #   SRC:=one or more directories to search for sources
 376   #   BIN:=store classes here
 377   #   INCLUDES:=myapp.foo means will only compile java files in myapp.foo or any of its sub-packages.
 378   #   EXCLUDES:=myapp.foo means will do not compile java files in myapp.foo or any of its sub-packages.
 379   #   COPY:=.prp means copy all prp files to the corresponding package in BIN.
 380   #   COPY_FILES:=myapp/foo/setting.txt means copy this file over to the package myapp/foo
 381   #   CLEAN:=.properties means copy and clean all properties file to the corresponding package in BIN.
 382   #   CLEAN_FILES:=myapp/foo/setting.txt means clean this file over to the package myapp/foo
 383   #   SRCZIP:=Create a src.zip based on the found sources and copied files.
 384   #   INCLUDE_FILES:="com/sun/SolarisFoobar.java" means only compile this file!
 385   #   EXCLUDE_FILES:="com/sun/SolarisFoobar.java" means do not compile this particular file!
 386   #       "SolarisFoobar.java" means do not compile SolarisFoobar, wherever it is found.
 387   #   JAVAC_SOURCE_PATH_OVERRIDE:=This forces an explicit -sourcepath to javac instead of the complete
 388   #       source roots from SRC. This is sometimes needed when compiling specific subsets of the source.
 389   #   HEADERS:=path to directory where all generated c-headers are written.
 390   #   DEPENDS:=Extra dependecy
 391   $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15, $(if $($i),$1_$(strip $($i)))$(NEWLINE))
 392   $(call LogSetupMacroEntry,SetupJavaCompilation($1),$2,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15))
 393   $(if $(16),$(error Internal makefile error: Too many arguments to SetupJavaCompilation, please update JavaCompilation.gmk))
 394 
 395   # Extract the info from the java compiler setup.
 396   $1_JVM := $$($$($1_SETUP)_JVM)
 397   $1_JAVAC := $$($$($1_SETUP)_JAVAC)
 398   $1_FLAGS := $$($$($1_SETUP)_FLAGS) $(JAVAC_FLAGS) $$($1_ADD_JAVAC_FLAGS)
 399   ifeq ($$($1_JAVAC),)
 400     $$(error The Java compilation $1 refers to a non-existant java compiler setup $$($1_SETUP))
 401   endif
 402   $1_SJAVAC_PORTFILE := $$($$($1_SETUP)_SJAVAC_PORTFILE)
 403   $1_SERVER_JVM := $$($$($1_SETUP)_SERVER_JVM)
 404 
 405   # Handle addons and overrides.
 406   $1_SRC:=$$(call ADD_SRCS,$$($1_SRC))
 407   # Make sure the dirs exist.
 408   $$(foreach d,$$($1_SRC), $$(if $$(wildcard $$d),,$$(error SRC specified to SetupJavaCompilation $1 contains missing directory $$d)))
 409   $$(eval $$(call MakeDir,$$($1_BIN)))
 410   # Find all files in the source trees.
 411   $1_ALL_SRCS += $$(filter-out $(OVR_SRCS),$$(call CacheFind,$$($1_SRC)))
 412   # Extract the java files.
 413   ifneq ($$($1_EXCLUDE_FILES),)
 414     $1_EXCLUDE_FILES_PATTERN:=$$(addprefix %,$$($1_EXCLUDE_FILES))
 415   endif
 416   $1_SRCS := $$(filter-out $$($1_EXCLUDE_FILES_PATTERN),$$(filter %.java,$$($1_ALL_SRCS)))
 417   ifneq ($$($1_INCLUDE_FILES),)
 418     $1_INCLUDE_FILES:=$$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$($1_INCLUDE_FILES)))
 419     $1_SRCS := $$(filter $$($1_INCLUDE_FILES), $$($1_SRCS))
 420   endif
 421 
 422   # Now we have a list of all java files to compile: $$($1_SRCS)
 423 
 424   # Create the corresponding smart javac wrapper command line.
 425   $1_SJAVAC_ARGS:=$$(addprefix -x ,$$(addsuffix .*,$$(subst /,.,$$($1_EXCLUDES)))) \
 426       $$(addprefix -i ,$$(addsuffix .*,$$(subst /,.,$$($1_INCLUDES)))) \
 427       $$(addprefix -xf *,$$(strip $$($1_EXCLUDE_FILES))) \
 428       $$(addprefix -if *,$$(strip $$($1_INCLUDE_FILES))) \
 429       -src "$$(subst $$(SPACE),$$(PATH_SEP),$$(strip $$($1_SRC)))"
 430 
 431   # Prepend the source/bin path to the filter expressions.
 432   ifneq ($$($1_INCLUDES),)
 433     $1_SRC_INCLUDES := $$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$(addsuffix /%,$$($1_INCLUDES))))
 434     $1_SRCS := $$(filter $$($1_SRC_INCLUDES),$$($1_SRCS))
 435   endif
 436   ifneq ($$($1_EXCLUDES),)
 437     $1_SRC_EXCLUDES := $$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$(addsuffix /%,$$($1_EXCLUDES))))
 438     $1_SRCS := $$(filter-out $$($1_SRC_EXCLUDES),$$($1_SRCS))
 439   endif
 440 
 441   # Find all files to be copied from source to bin.
 442   ifneq (,$$($1_COPY)$$($1_COPY_FILES))
 443     # Search for all files to be copied.
 444     $1_ALL_COPIES := $$(filter $$(addprefix %,$$($1_COPY)),$$($1_ALL_SRCS))
 445     # Copy these explicitly
 446     $1_ALL_COPIES += $$($1_COPY_FILES)
 447     # Copy must also respect filters.
 448     ifneq (,$$($1_INCLUDES))
 449       $1_ALL_COPIES := $$(filter $$($1_SRC_INCLUDES),$$($1_ALL_COPIES))
 450     endif
 451     ifneq (,$$($1_EXCLUDES))
 452       $1_ALL_COPIES := $$(filter-out $$($1_SRC_EXCLUDES),$$($1_ALL_COPIES))
 453     endif
 454     ifneq (,$$($1_EXCLUDE_FILES))
 455       $1_ALL_COPIES := $$(filter-out $$($1_EXCLUDE_FILES_PATTERN),$$($1_ALL_COPIES))
 456     endif
 457   endif
 458   # All files below META-INF are always copied.
 459   $1_ALL_COPIES += $$(filter $$(addsuffix /META-INF%,$$($1_SRC)),$$($1_ALL_SRCS))
 460   ifneq (,$$($1_ALL_COPIES))
 461     # Yep, there are files to be copied!
 462     $1_ALL_COPY_TARGETS:=
 463         $$(foreach i,$$($1_ALL_COPIES),$$(eval $$(call add_file_to_copy,$1,$$i)))
 464     # Now we can depend on $$($1_ALL_COPY_TARGETS) to copy all files!
 465   endif
 466 
 467   # Find all property files to be copied and cleaned from source to bin.
 468   ifneq (,$$($1_CLEAN)$$($1_CLEAN_FILES))
 469     # Search for all files to be copied.
 470     $1_ALL_CLEANS := $$(filter $$(addprefix %,$$($1_CLEAN)),$$($1_ALL_SRCS))
 471     # Clean these explicitly
 472     $1_ALL_CLEANS += $$($1_CLEAN_FILES)
 473     # Copy and clean must also respect filters.
 474     ifneq (,$$($1_INCLUDES))
 475       $1_ALL_CLEANS := $$(filter $$($1_SRC_INCLUDES),$$($1_ALL_CLEANS))
 476     endif
 477     ifneq (,$$($1_EXCLUDES))
 478       $1_ALL_CLEANS := $$(filter-out $$($1_SRC_EXCLUDES),$$($1_ALL_CLEANS))
 479     endif
 480     ifneq (,$$($1_EXCLUDE_FILES))
 481       $1_ALL_CLEANS := $$(filter-out $$($1_EXCLUDE_FILES_PATTERN),$$($1_ALL_CLEANS))
 482     endif
 483     ifneq (,$$($1_ALL_CLEANS))
 484       # Yep, there are files to be copied and cleaned!
 485       $1_ALL_COPY_CLEAN_TARGETS:=
 486           $$(foreach i,$$($1_ALL_CLEANS),$$(eval $$(call add_file_to_copy_and_clean,$1,$$i)))
 487       # Now we can depend on $$($1_ALL_COPY_CLEAN_TARGETS) to copy all files!
 488     endif
 489   endif
 490 
 491   # Prep the source paths.
 492   ifneq ($$($1_JAVAC_SOURCE_PATH_OVERRIDE),)
 493     $$(eval $$(call replace_space_with_pathsep,$1_SRCROOTSC,$$($1_JAVAC_SOURCE_PATH_OVERRIDE)))
 494   else
 495     $$(eval $$(call replace_space_with_pathsep,$1_SRCROOTSC,$$($1_SRC)))
 496   endif
 497 
 498   # Create a sed expression to remove the source roots and to replace / with .
 499   # and remove .java at the end.
 500   $1_REWRITE_INTO_CLASSES:=$$(foreach i,$$($1_SRC),-e 's|$$i/||g') -e 's|/|.|g' -e 's|.java$$$$||g'
 501 
 502   ifeq ($$($1_DISABLE_SJAVAC)x$$(ENABLE_SJAVAC),xyes)
 503     ifneq (,$$($1_HEADERS))
 504       $1_HEADERS_ARG := -h $$($1_HEADERS)
 505     endif
 506 
 507     # Using sjavac to compile.
 508     $1 := $$($1_ALL_COPY_TARGETS) $$($1_ALL_COPY_CLEAN_TARGETS) $$($1_BIN)/javac_state
 509 
 510     # Create SJAVAC variable form JAVAC variable. Expects $1_JAVAC to be
 511     # "bootclasspathprepend -cp .../javac.jar com.sun.tools.javac.Main"
 512     # and javac is simply replaced with sjavac.
 513     $1_SJAVAC:=$$(subst com.sun.tools.javac.Main,com.sun.tools.sjavac.Main,$$($1_JAVAC))
 514 
 515     # Set the $1_REMOTE to spawn a background javac server.
 516     $1_REMOTE:=--server:portfile=$$($1_SJAVAC_PORTFILE),id=$1,sjavac=$$(subst $$(SPACE),%20,$$(subst $$(COMMA),%2C,$$(strip $$($1_SERVER_JVM) $$($1_SJAVAC))))
 517 
 518     $$($1_BIN)/javac_state: $$($1_SRCS) $$($1_DEPENDS)
 519         $(MKDIR) -p $$(@D)
 520         $$(call ListPathsSafely,$1_SRCS,\n, >> $$($1_BIN)/_the.$1_batch.tmp)
 521         $(ECHO) Compiling $1
 522         ($$($1_JVM) $$($1_SJAVAC) \
 523             $$($1_REMOTE) \
 524             -j $(JOBS) \
 525             --permit-unidentified-artifacts \
 526             --permit-sources-without-package \
 527             --compare-found-sources $$($1_BIN)/_the.$1_batch.tmp \
 528             --log=$(LOG_LEVEL) \
 529             $$($1_SJAVAC_ARGS) \
 530             $$($1_FLAGS) \
 531             $$($1_HEADERS_ARG) \
 532             -d $$($1_BIN) && \
 533         $(MV) $$($1_BIN)/_the.$1_batch.tmp $$($1_BIN)/_the.$1_batch)
 534   else
 535     # Using plain javac to batch compile everything.
 536     $1 := $$($1_ALL_COPY_TARGETS) $$($1_ALL_COPY_CLEAN_TARGETS) $$($1_BIN)/_the.$1_batch
 537 
 538     # When building in batch, put headers in a temp dir to filter out those that actually
 539     # changed before copying them to the real header dir.
 540     ifneq (,$$($1_HEADERS))
 541       $1_HEADERS_ARG := -h $$($1_HEADERS).$1.tmp
 542 
 543       $$($1_HEADERS)/_the.$1_headers: $$($1_BIN)/_the.$1_batch
 544                 $(MKDIR) -p $$(@D)
 545                 for f in `ls $$($1_HEADERS).$1.tmp`; do \
 546                   if [ ! -f "$$($1_HEADERS)/$$$$f" ] || [ "`$(DIFF) $$($1_HEADERS)/$$$$f $$($1_HEADERS).$1.tmp/$$$$f`" != "" ]; then \
 547                     $(CP) -f $$($1_HEADERS).$1.tmp/$$$$f $$($1_HEADERS)/$$$$f; \
 548                   fi; \
 549                 done
 550                 $(RM) -r $$($1_HEADERS).$1.tmp
 551                 $(TOUCH) $$@
 552 
 553       $1 += $$($1_HEADERS)/_the.$1_headers
 554     endif
 555 
 556     # When not using sjavac, pass along all sources to javac using an @file.
 557     $$($1_BIN)/_the.$1_batch: $$($1_SRCS) $$($1_DEPENDS)
 558         $(MKDIR) -p $$(@D)
 559         $(RM) $$($1_BIN)/_the.$1_batch $$($1_BIN)/_the.$1_batch.tmp
 560         $$(call ListPathsSafely,$1_SRCS,\n, >> $$($1_BIN)/_the.$1_batch.tmp)
 561         $(ECHO) Compiling `$(WC) $$($1_BIN)/_the.$1_batch.tmp | $(TR) -s ' ' | $(CUT) -f 2 -d ' '` files for $1
 562         ($$($1_JVM) $$($1_JAVAC) $$($1_FLAGS) \
 563             -implicit:none -sourcepath "$$($1_SRCROOTSC)" \
 564             -d $$($1_BIN) $$($1_HEADERS_ARG) @$$($1_BIN)/_the.$1_batch.tmp && \
 565         $(MV) $$($1_BIN)/_the.$1_batch.tmp $$($1_BIN)/_the.$1_batch)
 566 
 567   endif
 568 
 569   # Check if a jar file was specified, then setup the rules for the jar.
 570   ifneq (,$$($1_JAR))
 571     # If no suffixes was explicitly set for this jar file.
 572     # Use class and the cleaned/copied properties file suffixes as the default
 573     # for the types of files to be put into the jar.
 574     ifeq (,$$($1_SUFFIXES))
 575       $1_SUFFIXES:=.class $$($1_CLEAN) $$($1_COPY)
 576     endif
 577 
 578     $$(eval $$(call SetupArchive,ARCHIVE_$1,$$($1), \
 579         SRCS:=$$($1_BIN), \
 580         SUFFIXES:=$$($1_SUFFIXES), \
 581         EXCLUDE:=$$($1_EXCLUDES), \
 582         INCLUDES:=$$($1_INCLUDES), \
 583         EXTRA_FILES:=$$($1_ALL_COPY_TARGETS) $$($1_ALL_COPY_CLEAN_TARGETS), \
 584         JAR:=$$($1_JAR), \
 585         JARMAIN:=$$($1_JARMAIN), \
 586         MANIFEST:=$$($1_MANIFEST), \
 587         EXTRA_MANIFEST_ATTR:=$$($1_EXTRA_MANIFEST_ATTR), \
 588         JARINDEX:=$$($1_JARINDEX), \
 589         HEADERS:=$$($1_HEADERS), \
 590         SETUP:=$$($1_SETUP)))
 591 
 592     # Add jar to target list
 593     $1 += $$($1_JAR)
 594   endif
 595 
 596   # Check if a srczip was specified, then setup the rules for the srczip.
 597   ifneq (,$$($1_SRCZIP))
 598     $$(eval $$(call SetupZipArchive,ARCHIVE_$1, \
 599         SRC:=$$($1_SRC), \
 600         ZIP:=$$($1_SRCZIP), \
 601         INCLUDES:=$$($1_INCLUDES), \
 602         EXCLUDES:=$$($1_EXCLUDES), \
 603         EXCLUDE_FILES:=$$($1_EXCLUDE_FILES)))
 604 
 605     # Add zip to target list
 606     $1 += $$($1_SRCZIP)
 607   endif
 608 endef