#

# Copyright (c) 2011, 2014, 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!

ifndef _JAVA_COMPILATION_GMK

_JAVA_COMPILATION_GMK := 1

ifeq (,$(_MAKEBASE_GMK))

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

endif

# Java compilation needs SetupZipArchive if we're generating a source zip.

include ZipArchive.gmk

FALSE_FIND_PATTERN:=-name FILE_NAME_THAT_DOESNT_EXIST

# Setup make rules for defining a Java compiler, which is needed to compile

# Java code. This rule generates no output.

#

# Parameter 1 is the name of the compiler definition. This name needs to be

# passed to SetupJavaCompilation. This name is used as variable prefix.

#

# Remaining parameters are named arguments. These include:

#   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.

define SetupJavaCompiler

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

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

endef

define SetupJavaCompilerInner

  $(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

# Setup make rules for creating a jar archive.

#

# Parameter 1 is the name of the rule. This name is used as variable prefix,

# and the targets generated are listed in a variable by that name.

#

# Remaining parameters are named arguments. These include:

#   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

define SetupArchive

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

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

endef

define SetupArchiveInner

  # 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:=$$(call EscapeDollar, \

        $$(foreach src,$$($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:=$$(call EscapeDollar, \

        $$(foreach src,$$($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

    # 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

    # Look for EXTRA_FILES in all SRCS dirs and as absolute paths.

    $1_DEPS+=$$(wildcard $$(foreach src, $$($1_SRCS), \

        $$(addprefix $$(src)/, $$($1_EXTRA_FILES))) $$($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.

  # Capture extra files is the same for both CAPTURE_CONTENTS and SCAPTURE_CONTENTS so

  # only define it once to avoid duplication.

  # The list of extra files might be long, so need to use ListPathsSafely to print

  # them out to a separte file. Then process the contents of that file to rewrite

  # into -C <dir> <file> lines.

  # The EXTRA_FILES_RESOLVED varible must be set in the macro so that it's evaluated

  # in the recipe when the files are guaranteed to exist.

  $1_CAPTURE_EXTRA_FILES=\

      $(RM) $$($1_BIN)/_the.$$($1_JARNAME)_contents.extra $$(NEWLINE) \

      $$(eval $1_EXTRA_FILES_RESOLVED:=$$(call DoubleDollar, $$(call DoubleDollar, \

          $$(wildcard $$(foreach src, $$($1_SRCS), \

          $$(addprefix $$(src)/, $$($1_EXTRA_FILES))) $$($1_EXTRA_FILES))))) \

      $$(if $$($1_EXTRA_FILES_RESOLVED), \

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

            >> $$($1_BIN)/_the.$$($1_JARNAME)_contents.extra) $$(NEWLINE) \

        $(SED) $$(foreach src,$$($1_SRCS), -e 's|$$(src)/|-C $$(src) |g') \

            $$($1_BIN)/_the.$$($1_JARNAME)_contents.extra \

            >> $$($1_BIN)/_the.$$($1_JARNAME)_contents $$(NEWLINE))

  # 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=\

      $(RM) $$($1_BIN)/_the.$$($1_JARNAME)_contents $$(NEWLINE) \

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

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

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

        >> $$($1_BIN)/_the.$$($1_JARNAME)_contents $$(NEWLINE)) \

      $$($1_CAPTURE_EXTRA_FILES)

  # 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|$$(src)/|-C $$(src) |g' >> \

        $$($1_BIN)/_the.$$($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=\

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

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

        $(JAR) $$($1_JAR_UPDATE_OPTIONS) $$@ @$$($1_BIN)/_the.$$($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=\

      $(RM) $$($1_BIN)/_the.$$($1_JARNAME)_contents $$(NEWLINE) \

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

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

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

            >> $$($1_BIN)/_the.$$($1_JARNAME)_contents $$(NEWLINE)) \

      $$($1_CAPTURE_EXTRA_FILES)

  ifeq (,$$($1_SKIP_METAINF))

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

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

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

  endif

  $1_SUPDATE_CONTENTS=$(JAR) $$($1_JAR_UPDATE_OPTIONS) $$@ @$$($1_BIN)/_the.$$($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 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)))

  # To allow for automatic overrides, do not create a rule for a target file that

  # already has one

  ifeq ($$(findstring $$($2_TARGET), $$($1_COPY_LIST)), )

    $1_COPY_LIST += $$($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)

  endif

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.

#    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)

	export LC_ALL=C ; $(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/\\=/=/' \

	    | $(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

# Setup make rules for compiling Java source code to class files and/or a

# resulting jar file.

#

# Parameter 1 is the name of the rule. This name is used as variable prefix,

# and the targets generated are listed in a variable by that name.

#

# Remaining parameters are named arguments. These include:

#   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

#   DISABLE_SJAVAC:=Explicitly disable the use of sjavac for this compilation unit.

define SetupJavaCompilation

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

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

endef

define SetupJavaCompilationInner

  $(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)))

  # 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. Preserve order of source roots for overrides to

  # work correctly. CacheFind does not preserve order so need to call it for each root.

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

  # 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

  # All files below META-INF are always copied.

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

  # 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

    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)))