#

# Copyright (c) 2011, 2013, 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 makefile is much simpler now that it can use the smart javac wrapper

# for dependency tracking between java packages and incremental compiles.

# It could be even more simple if we added support for incremental jar updates

# directly from the smart javac wrapper.

# Cleaning/copying properties here is not a good solution. The properties

# should be cleaned/copied by a annotation processor in sjavac.

# When you read this source. Remember that $(sort ...) has the side effect

# of removing duplicates. It is actually this side effect that is

# desired whenever sort is used below!

ifeq (,$(_MAKEBASE_GMK))

  $(error You must include MakeBase.gmk prior to including JavaCompilation.gmk)

endif

FALSE_FIND_PATTERN:=-name FILE_NAME_THAT_DOESNT_EXIST

define SetupJavaCompiler

  # param 1 is for example GENERATE_OLD_BYTECODE or GENERATE_NEW_JDKBYTECODE

  # This is the name of the compiler setup.

  # param 2-9 are named args.

  #   JVM:=The jvm used to run the javac/javah command

  #   JAVAC:=The javac jar and bootstrap classpath changes, or just bin/javac if JVM is left out

  #   FLAGS:=Flags to be supplied to javac

  #   SERVER_DIR:=Use a javac server (-XDserver) and store the server related files here

  #   SERVER_JVM:=Use this JVM for the server. Defaults to the JVM above.

  $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15, $(if $($i),$1_$(strip $($i)))$(NEWLINE))

  $(call LogSetupMacroEntry,SetupJavaCompiler($1),$2,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15))

  $(if $(16),$(error Internal makefile error: Too many arguments to SetupJavaCompiler, please update JavaCompilation.gmk))

  # The port file contains the tcp/ip on which the server listens

  # and the cookie necessary to talk to the server.

  $1_SJAVAC_PORTFILE:=$$($1_SERVER_DIR)/server.port

  # You can use a different JVM to run the background javac server.

  ifeq ($$($1_SERVER_JVM),)

    # It defaults to the same JVM that is used to start the javac command.

    $1_SERVER_JVM:=$$($1_JVM)

  endif

endef

define SetupArchive

  # param 1 is for example ARCHIVE_MYPACKAGE

  # param 2 are the dependecies

  # param 3,4,5,6,7,8,9 are named args.

  #   SRCS:=List of directories in where to find files to add to archive

  #   SUFFIXES:=File suffixes to include in jar

  #   INCLUDES:=List of directories/packages in SRCS that should be included

  #   EXCLUDES:=List of directories/packages in SRCS that should be excluded

  #   EXCLUDE_FILES:=List of files in SRCS that should be excluded

  #   EXTRA_FILES:=List of files in SRCS that should be included regardless of suffix match.

  #   JAR:=Jar file to create

  #   MANIFEST:=Optional manifest file template.

  #   JARMAIN:=Optional main class to add to manifest

  #   JARINDEX:=true means generate the index in the jar file.

  #   SKIP_METAINF:=Set to prevent contents of an META-INF directory to be automatically

  #       added to the archive.

  #   EXTRA_MANIFEST_ATTR:=Extra attribute to add to manifest.

  #   CHECK_COMPRESS_JAR Check the COMPRESS_JAR variable

  # NOTE: $2 is dependencies, not a named argument!

  $(foreach i,3 4 5 6 7 8 9 10 11 12 13 14 15, $(if $($i),$1_$(strip $($i)))$(NEWLINE))

  $(call LogSetupMacroEntry,SetupArchive($1),<dependencies>,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15))

  $(if $(findstring $(LOG_LEVEL),trace), $(info *[2] <dependencies> = $(strip $2)))

  $(if $(16),$(error Internal makefile error: Too many arguments to SetupArchive, please update JavaCompilation.gmk))

  $1_JARMAIN:=$(strip $$($1_JARMAIN))

  $1_JARNAME:=$$(notdir $$($1_JAR))

  $1_MANIFEST_FILE:=$$(dir $$($1_JAR))_the.$$($1_JARNAME)_manifest

  $1_DELETESS_FILE:=$$(dir $$($1_JAR))_the.$$($1_JARNAME)_deletess

  $1_DELETES_FILE:=$$(dir $$($1_JAR))_the.$$($1_JARNAME)_deletes

  $1_BIN:=$$(dir $$($1_JAR))

  ifeq (,$$($1_SUFFIXES))

    # No suffix was set, default to classes.

    $1_SUFFIXES:=.class

  endif

  # Convert suffixes to a find expression

  $1_FIND_PATTERNS:=$(FALSE_FIND_PATTERN) $$(patsubst %,$(SPACE)-o$(SPACE)-name$(SPACE)$(DQUOTE)*%$(DQUOTE),$$($1_SUFFIXES))

  # On windows, a lot of includes/excludes risk making the command line too long, so

  # writing the grep patterns to files.

  ifneq (,$$($1_INCLUDES))

    $1_GREP_INCLUDE_PATTERNS:=$$(foreach src,$$($1_SRCS), \

        $$(addprefix $$(src)/,$$($1_INCLUDES)))

    # If there are a lot of include patterns, output to file to shorten command lines

    ifeq ($$(word 20,$$($1_GREP_INCLUDE_PATTERNS)),)

      $1_GREP_INCLUDES:=| $(GREP) $$(patsubst %,$(SPACE)-e$(SPACE)$(DQUOTE)%$(DQUOTE),$$($1_GREP_INCLUDE_PATTERNS))

    else

      $1_GREP_INCLUDE_OUTPUT:=$(RM) $$($1_BIN)/_the.$$($1_JARNAME)_include $$(NEWLINE) \

          $$(call ListPathsSafely,$1_GREP_INCLUDE_PATTERNS,\n, \

          >> $$($1_BIN)/_the.$$($1_JARNAME)_include)

      $1_GREP_INCLUDES:=| $(GREP) -f $$($1_BIN)/_the.$$($1_JARNAME)_include

    endif

  endif

  ifneq (,$$($1_EXCLUDES)$$($1_EXCLUDE_FILES))

    $1_GREP_EXCLUDE_PATTERNS:=$$(foreach src,$$($1_SRCS),$$(addprefix $$(src)/, \

        $$($1_EXCLUDES) $$($1_EXCLUDE_FILES)))

    # If there are a lot of include patterns, output to file to shorten command lines

    ifeq ($$(word 20,$$($1_GREP_EXCLUDE_PATTERNS)),)

      $1_GREP_EXCLUDES:=| $(GREP) -v $$(patsubst %,$(SPACE)-e$(SPACE)$(DQUOTE)%$(DQUOTE),$$($1_GREP_EXCLUDE_PATTERNS))

    else

      $1_GREP_EXCLUDE_OUTPUT=$(RM) $$($1_BIN)/_the.$$($1_JARNAME)_exclude $$(NEWLINE) \

          $$(call ListPathsSafely,$1_GREP_EXCLUDE_PATTERNS,\n, \

          >> $$($1_BIN)/_the.$$($1_JARNAME)_exclude)

      $1_GREP_EXCLUDES:=| $(GREP) -v -f $$($1_BIN)/_the.$$($1_JARNAME)_exclude

    endif

  endif

  # Check if this jar needs to have its index generated.

  ifneq (,$$($1_JARINDEX))

    $1_JARINDEX = (cd $$(dir $$@) && $(JAR) -i $$(notdir $$@))

  else

    $1_JARINDEX = true

  endif

  # When this macro is run in the same makefile as the java compilation, dependencies are

  # transfered in make variables. When the macro is run in a different makefile than the

  # java compilation, the dependencies need to be found in the filesystem.

  ifneq (,$2)

    $1_DEPS:=$2

  else

    # Add all source roots to the find cache since we are likely going to run find 

    # on these more than once. The cache will only be updated if necessary.

    $$(eval $$(call FillCacheFind, $$($1_FIND_LIST)))

    $1_DEPS:=$$(filter $$(addprefix %,$$($1_SUFFIXES)), \

        $$(call CacheFind,$$($1_SRCS)))

    ifneq (,$$($1_GREP_INCLUDE_PATTERNS))

      $1_DEPS:=$$(filter $$(addsuffix %,$$($1_GREP_INCLUDE_PATTERNS)),$$($1_DEPS))

    endif

    ifneq (,$$($1_GREP_EXCLUDE_PATTERNS))

      $1_DEPS:=$$(filter-out $$(addsuffix %,$$($1_GREP_EXCLUDE_PATTERNS)),$$($1_DEPS))

    endif

    # The subst of \ is needed because $ has to be escaped with \ in EXTRA_FILES for the command

    # lines, but not here for use in make dependencies.

    $1_DEPS+=$$(subst \,,$$(foreach src,$$($1_SRCS),$$(addprefix $$(src)/,$$($1_EXTRA_FILES))))

    ifeq (,$$($1_SKIP_METAINF))

      $1_DEPS+=$$(call CacheFind,$$(wildcard $$(addsuffix /META-INF,$$($1_SRCS))))

    endif

  endif

  # The dependency list should never be empty

  ifeq ($$(strip $$($1_DEPS)), )

    $$(warning No dependencies found for $1)

  endif

  # Utility macros, to make the shell script receipt somewhat easier to decipher.

  # The capture contents macro finds all files (matching the patterns, typically

  # .class and .prp) that are newer than the jar-file, ie the new content to be put into the jar.

  # NOTICE: please leave the parentheses space separated otherwise the AIX build will break!

  $1_CAPTURE_CONTENTS=$$(foreach src,$$($1_SRCS), \

      ( ( $(FIND) $$(src) -type f -a \( $$($1_FIND_PATTERNS) \) -a -newer $$@ $$($1_GREP_INCLUDES) \

          $$($1_GREP_EXCLUDES) | $(SED) 's|$$(src)/||g' && \

      $(ECHO) $$(subst $$(src)/,,$$($1_EXTRA_FILES) ) ) > \

      $$(src)/_the.$$($1_JARNAME)_contents) $$(NEWLINE) )

  # The capture metainf macro finds all files below the META-INF directory that are newer than the jar-file.

  ifeq (,$$($1_SKIP_METAINF))

    $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))

  endif

  # The capture deletes macro finds all deleted files and concatenates them. The resulting file

  # tells us what to remove from the jar-file.

  $1_CAPTURE_DELETES=$$(foreach src,$$($1_SRCS),($(FIND) $$(src) -name _the.package.deleted -newer $$@ -exec $(SED) 's|$$(src)||g' \{\} >> $$($1_DELETES_FILE) \;) $$(NEWLINE))

  # The update contents macro updates the jar file with the previously capture contents.

  # Use 'wc -w' to see if the contents file is empty.

  $1_UPDATE_CONTENTS=$$(foreach src,$$($1_SRCS), \

      (cd $$(src) && \

       if [ "`$(WC) -w _the.$$($1_JARNAME)_contents | $(AWK) '{ print $$$$1 }'`" -gt "0" ]; then \

         $(ECHO) "  updating" `$(WC) -l _the.$$($1_JARNAME)_contents | $(AWK) '{ print $$$$1 }'` files && \

         $(JAR) $$($1_JAR_UPDATE_OPTIONS) $$@ @_the.$$($1_JARNAME)_contents; \

       fi) $$(NEWLINE))

  # The s-variants of the above macros are used when the jar is created from scratch.

  # NOTICE: please leave the parentheses space separated otherwise the AIX build will break!

  $1_SCAPTURE_CONTENTS=$$(foreach src,$$($1_SRCS), \

      ( ( $(FIND) $$(src) -type f -a \( $$($1_FIND_PATTERNS) \) $$($1_GREP_INCLUDES) \

          $$($1_GREP_EXCLUDES) | $(SED) 's|$$(src)/||g' && \

      $$(subst $$(src)/,,$(ECHO) $$($1_EXTRA_FILES) ) ) > \

      $$(src)/_the.$$($1_JARNAME)_contents) $$(NEWLINE) )

  ifeq (,$$($1_SKIP_METAINF))

    $1_SCAPTURE_METAINF=$$(foreach src,$$($1_SRCS), \

        ($(FIND) $$(src)/META-INF -type f 2> /dev/null | $(SED) 's|$$(src)/||g' >> \

        $$(src)/_the.$$($1_JARNAME)_contents) $$(NEWLINE))

  endif

  $1_SUPDATE_CONTENTS=$$(foreach src,$$($1_SRCS), \

      (cd $$(src) && $(JAR) $$($1_JAR_UPDATE_OPTIONS) $$@ @$$(src)/_the.$$($1_JARNAME)_contents) $$(NEWLINE))

  # Use a slightly shorter name for logging, but with enough path to identify this jar.

  $1_NAME:=$$(subst $$(OUTPUT_ROOT)/,,$$($1_JAR))

  ifneq (,$$($1_CHECK_COMPRESS_JAR))

    $1_JAR_CREATE_OPTIONS := c0fm

    $1_JAR_UPDATE_OPTIONS := u0f

    ifeq ($(COMPRESS_JARS), true)

      $1_JAR_CREATE_OPTIONS := cfm

      $1_JAR_UPDATE_OPTIONS := uf

    endif

  else

    $1_JAR_CREATE_OPTIONS := cfm

    $1_JAR_UPDATE_OPTIONS := uf

  endif

  # Here is the rule that creates/updates the jar file.

  $$($1_JAR) : $$($1_DEPS)

	$(MKDIR) -p $$($1_BIN)

	$$($1_GREP_INCLUDE_OUTPUT)

	$$($1_GREP_EXCLUDE_OUTPUT)

	$$(if $$($1_MANIFEST), \

	  $(SED) -e "s#@@RELEASE@@#$(RELEASE)#" \

	      -e "s#@@COMPANY_NAME@@#$(COMPANY_NAME)#" $$($1_MANIFEST) > $$($1_MANIFEST_FILE) \

	, \

	  $(RM) $$($1_MANIFEST_FILE) && $(TOUCH) $$($1_MANIFEST_FILE))

	$$(if $$($1_JARMAIN),$(ECHO) "Main-Class: $$(strip $$($1_JARMAIN))" >> $$($1_MANIFEST_FILE))

	$$(if $$($1_EXTRA_MANIFEST_ATTR),$(PRINTF) "$$($1_EXTRA_MANIFEST_ATTR)\n" >> $$($1_MANIFEST_FILE))

	$$(if $$(wildcard $$@), \

	  $(ECHO) Modifying $$($1_NAME) $$(NEWLINE) \

	  $$($1_CAPTURE_CONTENTS) \

	  $$($1_CAPTURE_METAINF) \

	  $(RM) $$($1_DELETES_FILE) $$(NEWLINE) \

	  $$($1_CAPTURE_DELETES) \

	  $(CAT) $$($1_DELETES_FILE) > $$($1_DELETESS_FILE) $$(NEWLINE) \

	  if [ -s $$($1_DELETESS_FILE) ]; then \

	    $(ECHO) "  deleting" `$(WC) -l $$($1_DELETESS_FILE) | $(AWK) '{ print $$$$1 }'` files && \

	    $(ZIP) -q -d $$@ `$(CAT) $$($1_DELETESS_FILE)` ; \

	  fi $$(NEWLINE) \

	  $$($1_UPDATE_CONTENTS) true $$(NEWLINE) \

	  $$($1_JARINDEX) && true \

	, \

	  $(ECHO) Creating $$($1_NAME) && $(JAR) $$($1_JAR_CREATE_OPTIONS) $$@ $$($1_MANIFEST_FILE) $$(NEWLINE) \

	  $$($1_SCAPTURE_CONTENTS) \

	  $$($1_SCAPTURE_METAINF) \

	  $$($1_SUPDATE_CONTENTS) \

	  $$($1_JARINDEX) && true )

  # Add jar to target list

  $1 += $$($1_JAR)

endef

define SetupZipArchive

  # param 1 is for example ZIP_MYSOURCE

  # param 2,3,4,5,6,7,8,9 are named args.

  #   SRC,ZIP,INCLUDES,INCLUDE_FILES,EXCLUDES,EXCLUDE_FILES,SUFFIXES,EXTRA_DEPS

  $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15, $(if $($i),$1_$(strip $($i)))$(NEWLINE))

  $(call LogSetupMacroEntry,SetupZipArchive($1),$2,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15))

  $(if $(16),$(error Internal makefile error: Too many arguments to SetupZipArchive, please update JavaCompilation.gmk))

  # To avoid running find over too large sets of files, which causes make to crash

  # on some configurations (cygwin), use INCLUDES and INCLUDE_FILES to build a set

  # of directories to run find in, if available.

  ifneq ($$($1_INCLUDES)$$($1_INCLUDE_FILES),)

    $1_FIND_LIST := $$(wildcard $$(foreach i,$$($1_SRC), \

        $$(addprefix $$i/,$$($1_INCLUDES) $$($1_INCLUDE_FILES))))

  else

    $1_FIND_LIST := $$($1_SRC)

  endif

  # Find all files in the source tree.

  $1_ALL_SRCS := $$(call not-containing,_the.,$$(call CacheFind,$$($1_FIND_LIST)))

  # Filter on suffixes if set

  ifneq ($$($1_SUFFIXES),)

    $1_ALL_SRCS := $$(filter $$(addprefix %, $$($1_SUFFIXES)), $$($1_ALL_SRCS))

  endif

  ifneq ($$($1_INCLUDES),)

    ifneq ($$($1_SUFFIXES),)

      $1_ZIP_INCLUDES := $$(foreach s,$$($1_SUFFIXES), \

          $$(addprefix -i$(SPACE)$(DQUOTE),$$(addsuffix /*$$s$(DQUOTE),$$($1_INCLUDES))))

    else

      $1_ZIP_INCLUDES := $$(addprefix -i$(SPACE)$(DQUOTE),$$(addsuffix /*$(DQUOTE),$$($1_INCLUDES)))

    endif

  endif

  ifneq ($$($1_INCLUDE_FILES),)

    $1_ZIP_INCLUDES += $$(addprefix -i$(SPACE),$$($1_INCLUDE_FILES))

  endif

  ifneq ($$($1_EXCLUDES),)

    $1_SRC_EXCLUDES := $$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$(addsuffix /%,$$($1_EXCLUDES))))

    $1_ZIP_EXCLUDES := $$(addprefix -x$(SPACE)$(DQUOTE),$$(addsuffix /*$(DQUOTE),$$($1_EXCLUDES)))

    $1_ALL_SRCS := $$(filter-out $$($1_SRC_EXCLUDES),$$($1_ALL_SRCS))

  endif

  # Use a slightly shorter name for logging, but with enough path to identify this zip.

  $1_NAME:=$$(subst $$(OUTPUT_ROOT)/,,$$($1_ZIP))

  # Now $1_ALL_SRCS should contain all sources that are going to be put into the zip.

  # I.e. the zip -i and -x options should match the filtering done in the makefile.

  # Explicitly excluded files can be given with absolute path. The patsubst solution

  # isn't perfect but the likelyhood of an absolute path to match something in a src

  # dir is very small.

  # If zip has nothing to do, it returns 12 and would fail the build. Check for 12

  # and only fail if it's not.

  $$($1_ZIP) : $$($1_ALL_SRCS) $$($1_EXTRA_DEPS)

	$(MKDIR) -p $$(@D)

	$(ECHO) Updating $$($1_NAME)

	$$(foreach i,$$($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

	$(TOUCH) $$@

  # Add zip to target list

  $1 += $$($1_ZIP)

endef

define add_file_to_copy

  # param 1 = BUILD_MYPACKAGE

  # parma 2 = The source file to copy.

  $2_TARGET:=$2

  # Remove the source prefix.

  $$(foreach i,$$($1_SRC),$$(eval $$(call remove_string,$$i,$2_TARGET)))

  # Now we can setup the depency that will trigger the copying.

  $$($1_BIN)$$($2_TARGET) : $2

	$(MKDIR) -p $$(@D)

	$(CP) $$< $$@

	$(CHMOD) -f ug+w $$@

  # And do not forget this target

  $1_ALL_COPY_TARGETS += $$($1_BIN)$$($2_TARGET)

endef

# This macro is used only for properties files that are to be

# copied over to the classes directory in cleaned form:

# Previously this was inconsistently done in different repositories.

# This is the new clean standard. Though it is to be superseded by

# a standard annotation processor from with sjavac.

#

# The sed expression does this:

# 1. Add a backslash before any :, = or ! that do not have a backslash already.

# 2. Apply the file unicode2x.sed which does a whole bunch of \u00XX to \xXX 

#    conversions.

# 3. Delete all lines starting with #.

# 4. Delete empty lines.

# 5. Append lines ending with \ with the next line.

# 6. Remove leading and trailing white space. Note that tabs must be explicit

#    as sed on macosx does not understand '\t'.

# 7. Replace the first \= with just =.

# 8. Finally it's all sorted to create a stable output.

# 

# It is assumed that = is the character used for separating names and values.

define add_file_to_clean

  # param 1 = BUILD_MYPACKAGE

  # parma 2 = The source file to copy and clean.

  $2_TARGET:=$2

  # Remove the source prefix.

  $$(foreach i,$$($1_SRC),$$(eval $$(call remove_string,$$i,$2_TARGET)))

  # Now we can setup the depency that will trigger the copying.

  $$($1_BIN)$$($2_TARGET) : $2

	$(MKDIR) -p $$(@D)

	$(CAT) $$< | $(SED) -e 's/\([^\\]\):/\1\\:/g' -e 's/\([^\\]\)=/\1\\=/g' \

	        -e 's/\([^\\]\)!/\1\\!/g' -e 's/#.*/#/g' \

	    | $(SED) -f "$(SRC_ROOT)/make/common/support/unicode2x.sed" \

	    | $(SED) -e '/^#/d' -e '/^$$$$/d' \

	        -e :a -e '/\\$$$$/N; s/\\\n//; ta' \

	        -e 's/^[ 	]*//;s/[ 	]*$$$$//' \

	        -e 's/\\=/=/' | LC_ALL=C $(SORT) > $$@

	$(CHMOD) -f ug+w $$@

  # And do not forget this target

  $1_ALL_COPY_CLEAN_TARGETS += $$($1_BIN)$$($2_TARGET)

endef

define remove_string

  $2 := $$(subst $1,,$$($2))

endef

define replace_space_with_pathsep

  $1:=$(subst $(SPACE),$(PATH_SEP),$(strip $(patsubst %,%,$2)))

endef

define SetupJavaCompilation

  # param 1 is for example BUILD_MYPACKAGE

  # param 2,3,4,5,6,7,8 are named args.

  #   SETUP:=must point to a previously setup java compiler, for example: SETUP:=BOOTJAVAC

  #   JVM:=path to ..bin/java

  #   ADD_JAVAC_FLAGS:=javac flags to append to the default ones.

  #   SRC:=one or more directories to search for sources

  #   BIN:=store classes here

  #   INCLUDES:=myapp.foo means will only compile java files in myapp.foo or any of its sub-packages.

  #   EXCLUDES:=myapp.foo means will do not compile java files in myapp.foo or any of its sub-packages.

  #   COPY:=.prp means copy all prp files to the corresponding package in BIN.

  #   COPY_FILES:=myapp/foo/setting.txt means copy this file over to the package myapp/foo

  #   CLEAN:=.properties means copy and clean all properties file to the corresponding package in BIN.

  #   CLEAN_FILES:=myapp/foo/setting.txt means clean this file over to the package myapp/foo

  #   SRCZIP:=Create a src.zip based on the found sources and copied files.

  #   INCLUDE_FILES:="com/sun/SolarisFoobar.java" means only compile this file!

  #   EXCLUDE_FILES:="com/sun/SolarisFoobar.java" means do not compile this particular file!

  #       "SolarisFoobar.java" means do not compile SolarisFoobar, wherever it is found.

  #   JAVAC_SOURCE_PATH_OVERRIDE:=This forces an explicit -sourcepath to javac instead of the complete

  #       source roots from SRC. This is sometimes needed when compiling specific subsets of the source.

  #   HEADERS:=path to directory where all generated c-headers are written.

  #   DEPENDS:=Extra dependecy

  $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15, $(if $($i),$1_$(strip $($i)))$(NEWLINE))

  $(call LogSetupMacroEntry,SetupJavaCompilation($1),$2,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15))

  $(if $(16),$(error Internal makefile error: Too many arguments to SetupJavaCompilation, please update JavaCompilation.gmk))

  # Extract the info from the java compiler setup.

  $1_JVM := $$($$($1_SETUP)_JVM)

  $1_JAVAC := $$($$($1_SETUP)_JAVAC)

  $1_FLAGS := $$($$($1_SETUP)_FLAGS) $(JAVAC_FLAGS) $$($1_ADD_JAVAC_FLAGS)

  ifeq ($$($1_JAVAC),)

    $$(error The Java compilation $1 refers to a non-existant java compiler setup $$($1_SETUP))

  endif

  $1_SJAVAC_PORTFILE := $$($$($1_SETUP)_SJAVAC_PORTFILE)

  $1_SERVER_JVM := $$($$($1_SETUP)_SERVER_JVM)

  # Handle addons and overrides.

  $1_SRC:=$$(call ADD_SRCS,$$($1_SRC))

  # Make sure the dirs exist.

  $$(foreach d,$$($1_SRC), $$(if $$(wildcard $$d),,$$(error SRC specified to SetupJavaCompilation $1 contains missing directory $$d)))

  $$(eval $$(call MakeDir,$$($1_BIN)))

  # Add all source roots to the find cache since we are likely going to run find 

  # on these more than once. The cache will only be updated if necessary.

  $$(eval $$(call FillCacheFind,$$($1_SRC)))

  # Find all files in the source trees.

  $1_ALL_SRCS += $$(filter-out $(OVR_SRCS),$$(call CacheFind,$$($1_SRC)))

  # Extract the java files.

  ifneq ($$($1_EXCLUDE_FILES),)

    $1_EXCLUDE_FILES_PATTERN:=$$(addprefix %,$$($1_EXCLUDE_FILES))

  endif

  $1_SRCS := $$(filter-out $$($1_EXCLUDE_FILES_PATTERN),$$(filter %.java,$$($1_ALL_SRCS)))

  ifneq ($$($1_INCLUDE_FILES),)

    $1_INCLUDE_FILES:=$$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$($1_INCLUDE_FILES)))

    $1_SRCS := $$(filter $$($1_INCLUDE_FILES), $$($1_SRCS))

  endif

  # Now we have a list of all java files to compile: $$($1_SRCS)

  # Create the corresponding smart javac wrapper command line.

  $1_SJAVAC_ARGS:=$$(addprefix -x ,$$(addsuffix /*,$$($1_EXCLUDES))) \

      $$(addprefix -i ,$$(addsuffix /*,$$($1_INCLUDES))) \

      $$(addprefix -xf *,$$(strip $$($1_EXCLUDE_FILES))) \

      $$(addprefix -if *,$$(strip $$($1_INCLUDE_FILES))) \

      -src "$$(subst $$(SPACE),$$(PATH_SEP),$$(strip $$($1_SRC)))"

  # Prepend the source/bin path to the filter expressions.

  ifneq ($$($1_INCLUDES),)

    $1_SRC_INCLUDES := $$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$(addsuffix /%,$$($1_INCLUDES))))

    $1_SRCS := $$(filter $$($1_SRC_INCLUDES),$$($1_SRCS))

  endif

  ifneq ($$($1_EXCLUDES),)

    $1_SRC_EXCLUDES := $$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$(addsuffix /%,$$($1_EXCLUDES))))

    $1_SRCS := $$(filter-out $$($1_SRC_EXCLUDES),$$($1_SRCS))

  endif

  # Find all files to be copied from source to bin.

  ifneq (,$$($1_COPY)$$($1_COPY_FILES))

    # Search for all files to be copied.

    $1_ALL_COPIES := $$(filter $$(addprefix %,$$($1_COPY)),$$($1_ALL_SRCS))

    # Copy these explicitly

    $1_ALL_COPIES += $$($1_COPY_FILES)

    # Copy must also respect filters.

    ifneq (,$$($1_INCLUDES))

      $1_ALL_COPIES := $$(filter $$($1_SRC_INCLUDES),$$($1_ALL_COPIES))

    endif

    ifneq (,$$($1_EXCLUDES))

      $1_ALL_COPIES := $$(filter-out $$($1_SRC_EXCLUDES),$$($1_ALL_COPIES))

    endif

    ifneq (,$$($1_EXCLUDE_FILES))

      $1_ALL_COPIES := $$(filter-out $$($1_EXCLUDE_FILES_PATTERN),$$($1_ALL_COPIES))

    endif

  endif

  # All files below META-INF are always copied.

  $1_ALL_COPIES += $$(filter $$(addsuffix /META-INF%,$$($1_SRC)),$$($1_ALL_SRCS))

  ifneq (,$$($1_ALL_COPIES))

    # Yep, there are files to be copied!

    $1_ALL_COPY_TARGETS:=

        $$(foreach i,$$($1_ALL_COPIES),$$(eval $$(call add_file_to_copy,$1,$$i)))

    # Now we can depend on $$($1_ALL_COPY_TARGETS) to copy all files!

  endif

  # Find all property files to be copied and cleaned from source to bin.

  ifneq (,$$($1_CLEAN)$$($1_CLEAN_FILES))