haiku/build/jam/ImageRules

rule FSameTargetWithPrependedGrist
{
	# SameTargetWithPrependedGrist <target> : <grist to prepend> ;
	#
	local target = $(1) ;
	local gristToPrepend = $(2) ;
	local grist = $(target:G) ;

	if $(grist) {
		grist = $(gristToPrepend)!$(grist) ;
	} else {
		grist = $(gristToPrepend) ;
	}

	return $(target:G=$(grist)) ;
}

rule InitScript
{
	# Note: The script must have been LOCATEd before.
	local script = $(1) ;
	local initScript
		= [ FSameTargetWithPrependedGrist $(script) : init-script ] ;

	if ! [ on $(script) return $(__is_initialized) ] {
		__is_initialized on $(script) = true ;

		MakeLocate $(initScript) : [ on $(script) return $(LOCATE) ] ;
		Always $(initScript) ;
		Depends $(script) : $(initScript) ;

		InitScript1 $(initScript) ;
	}

	return $(initScript) ;
}

actions InitScript1
{
	$(RM) $(1)
	touch $(1)
}

rule AddVariableToScript script : variable : value
{
	# AddVariableToScript <script> : <variable> : <value> ;

	# interpret an empty variable value as empty string
	if ! $(value) {
		value = "" ;
	}

	InitScript $(script) ;

	VARIABLE_DEFS on $(script) += "echo $(variable)=\\\"$(value[1])\\\" >> " ;

	# if the value is an array, add the other array elements
	value = $(value[2-]) ;
	while $(value) {
		VARIABLE_DEFS on $(script)
			+= "echo $(variable)=\\\" \\\$$(variable) $(value[1])\\\" >> " ;
		value = $(value[2-]) ;
	}

	AddVariableToScript1 $(script) ;
}

actions together AddVariableToScript1
{
	$(VARIABLE_DEFS)$(1);
}

rule AddTargetVariableToScript
{
	# AddTargetVariableToScript <script> : <target> [ : <variable> ] ;
	#
	local script = $(1) ;
	local target = $(2) ;
	local variable = $(3:E=$(target:BS)) ;

	InitScript $(script) ;

	# That's not completely save, if one has more than on target with the
	# same base name. A unique pseudo target would have to be introduced
	# to do it more correctly.
	VARIABLE_NAME($(target:BS)) on $(script) = $(variable) ;

	Depends $(script) : $(target) ;
	AddTargetVariableToScript1 $(script) : $(target) ;
}

actions AddTargetVariableToScript1
{
	echo "$(VARIABLE_NAME($(2:BS)))=\"$(2)\"" >> $(1)
}


#pragma mark -

rule AddDirectoryToContainer container : directoryTokens
{
	# AddDirectoryToContainer <container> : <directoryTokens>

	local containerGrist = [ on $(container) return $(HAIKU_CONTAINER_GRIST) ] ;
	local directory = [ FDirName $(directoryTokens) ] ;
	directory = $(directory:G=$(containerGrist)) ;

	if ! [ on $(directory) return $(__is_on_image) ] {
		HAIKU_INSTALL_DIRECTORIES on $(container) += $(directory) ;
		__is_on_image on $(directory) = true ;
		DIRECTORY_TOKENS on $(directory) = $(directoryTokens) ;
		NotFile $(directory) ;

		# mark the parent dir as not to be created
		local parent = [ FReverse $(directoryTokens) ] ;
		parent = [ FReverse $(parent[2-]) ] ;
		if $(parent) {
			parent = [ FDirName $(parent) ] ;
			parent = $(parent:G=$(containerGrist)) ;
			DONT_CREATE on $(parent) = true ;
		}
	}

	return $(directory) ;
}

rule FilterContainerUpdateTargets targets : filterVariable
{
	# FilterContainerUpdateTargets targets : filterVariable

	local filteredTargets ;
	local target ;
	for target in $(targets) {
		if [ on $(target) return $($(filterVariable)) ] {
			filteredTargets += $(target) ;
		}
	}
	return $(filteredTargets) ;
}


rule IncludeAllTargetsInContainer container
{
	local filterVar
		= [ on $(container) return $(HAIKU_INCLUDE_IN_CONTAINER_VAR) ] ;
	if $(filterVar) {
		return $($(filterVar)) ;
	}

	return ;
}


rule AddFilesToContainer container : directoryTokens : targets : destName
{
	# AddFilesToContainer <container> : <directoryTokens> : <targets>
	#	[ : dest name ]
	#
	local directory = [ AddDirectoryToContainer $(container)
		: $(directoryTokens) ] ;
	local containerGrist = [ on $(container) return $(HAIKU_CONTAINER_GRIST) ] ;

	# If the image shall only be updated, we filter out all targets not marked
	# accordingly.
	if [ on $(container) return $(HAIKU_CONTAINER_UPDATE_ONLY) ]
		&& ! [ IncludeAllTargetsInContainer $(container) ] {
		local filterVar
			= [ on $(container) return $(HAIKU_INCLUDE_IN_CONTAINER_VAR) ] ;
		if $(filterVar) {
			targets = [ FilterContainerUpdateTargets $(targets)
				: $(filterVar) ] ;
		}
	}

	# We create a unique dummy target per target to install.
	local installTargetsVar
		= [ on $(container) return $(HAIKU_INSTALL_TARGETS_VAR) ] ;
	local target ;
	for target in $(targets) {
		local name ;
		if $(destName) {
			name = $(destName) ;
		} else {
			name = $(target:G=:D=) ;
		}

		local destTarget = $(name:G=$(containerGrist)__$(directory:G=)) ;
		TARGET on $(destTarget) = $(target) ;
		INSTALL_DIR on $(destTarget) = $(directory) ;
		$(installTargetsVar) on $(target) += $(destTarget) ;
		TARGETS_TO_INSTALL on $(directory) += $(destTarget) ;
	}
}

rule FFilesInContainerDirectory container : directoryTokens
{
	local containerGrist = [ on $(container) return $(HAIKU_CONTAINER_GRIST) ] ;
	local directory = [ FDirName $(directoryTokens) ] ;
	directory = $(directory:G=$(containerGrist)) ;

	if [ on $(directory) return $(__is_on_image) ] {
		on $(directory) return $(TARGETS_TO_INSTALL) ;
	}

	return ;
}

rule AddSymlinkToContainer container : directoryTokens : linkTarget : linkName
{
	# AddSymlinkToContainer <container> : <directory> : <link target>
	#	[ : <link name> ] ;
	#

	# If the image shall only be updated, we don't add any symlinks.
	if [ on $(container) return $(HAIKU_CONTAINER_UPDATE_ONLY) ]
		&& ! [ IncludeAllTargetsInContainer $(container) ] {
		return ;
	}

	local directory = [ AddDirectoryToContainer $(container)
		: $(directoryTokens) ] ;

	if ! $(linkName) {
		local path = [ FReverse [ FSplitPath $(linkTarget) ] ] ;
		linkName = $(path[1]) ;
	}

	local link = $(directory)/$(linkName) ;
	SYMLINK_TARGET on $(link) = $(linkTarget) ;
	SYMLINKS_TO_INSTALL on $(directory) += $(link) ;
}

rule FSymlinksInContainerDirectory container : directoryTokens
{
	local containerGrist = [ on $(container) return $(HAIKU_CONTAINER_GRIST) ] ;
	local directory = [ FDirName $(directoryTokens) ] ;
	directory = $(directory:G=$(containerGrist)) ;

	if [ on $(directory) return $(__is_on_image) ] {
		on $(directory) return $(SYMLINKS_TO_INSTALL) ;
	}

	return ;
}

rule CopyDirectoryToContainer container : directoryTokens : sourceDirectory
	: targetDirectoryName : excludePatterns : alwaysUpdate
{
	# CopyDirectoryToContainer <container> : <directoryTokens>
	#	: <sourceDirectory> : <targetDirectoryName> : <excludePatterns>
	#	: <alwaysUpdate> ;
	#

	# If the image shall only be updated, we don't copy any directories
	if [ on $(container) return $(HAIKU_CONTAINER_UPDATE_ONLY) ]
			&& ! [ IncludeAllTargetsInContainer $(container) ]
			&& ! $(alwaysUpdate) {
		return ;
	}

	if ! $(targetDirectoryName) {
		local path = [ FReverse [ FSplitPath $(sourceDirectory) ] ] ;
		targetDirectoryName = $(path[1]) ;
	}

	local directory = [ AddDirectoryToContainer $(container)
		: $(directoryTokens) $(targetDirectoryName) ] ;

	local targetDir = $(directory)/-/$(sourceDirectory) ;
	EXCLUDE_PATTERNS on $(targetDir) = $(excludePatterns) ;
	SOURCE_DIRECTORY on $(targetDir) = $(sourceDirectory) ;
	TARGET_DIRECTORY on $(targetDir) = $(directory) ;
	DIRECTORIES_TO_INSTALL on $(directory) += $(targetDir) ;
}

rule UnzipArchiveToContainer container : directoryTokens : zipFile
{
	# UnzipArchiveToContainer <container> : <directory> : <zipFile> ] ;
	#

	local directory = [ AddDirectoryToContainer $(container)
		: $(directoryTokens) ] ;

	ZIP_FILES_TO_INSTALL on $(directory) += $(zipFile) ;
}

rule AddDriversToContainer container : relativeDirectoryTokens : targets
{
	# AddDriversToContainer <container> : <relative directory> : <targets> ;
	#
	local directoryTokens = system add-ons kernel drivers dev
		$(relativeDirectoryTokens) ;

	AddFilesToContainer $(container) : system add-ons kernel drivers bin
		: $(targets) ;

	# If the image shall only be updated, we don't add any symlinks.
	if [ on $(container) return $(HAIKU_CONTAINER_UPDATE_ONLY) ]
		&& ! [ IncludeAllTargetsInContainer $(container) ] {
		return ;
	}

	# get the relative symlink path prefix
	local linkPrefix = ;
	for i in $(relativeDirectoryTokens) {
		linkPrefix += .. ;
	}
	linkPrefix += .. bin ;

	# add the symlinks
	local name ;
	for name in $(targets:BS) {
		AddSymlinkToContainer $(container) : $(directoryTokens)
			: [ FDirName $(linkPrefix) $(name) ] : $(name) ;
	}
}

rule AddNewDriversToContainer container : relativeDirectoryTokens
	: targets
{
	# AddNewDriversToContainer <container> : <directory> : <targets> ;
	#
	local directoryTokens = system add-ons kernel drivers
		$(relativeDirectoryTokens) ;

	AddFilesToContainer $(container) : $(directoryTokens)
		: $(targets) ;
}

rule AddBootModuleSymlinksToContainer container : targets
{
	# AddBootModuleSymlinksToContainer <container> : <targets> ;
	#

	# If the image shall only be updated, we don't add any symlinks.
	if [ on $(container) return $(HAIKU_CONTAINER_UPDATE_ONLY) ]
		&& ! [ IncludeAllTargetsInContainer $(container) ] {
		return ;
	}

	# add the symlinks
	local installTargetsVar
		= [ on $(container) return $(HAIKU_INSTALL_TARGETS_VAR) ] ;
	local target ;
	for target in $(targets) {
		# Symlink to the first place where the target has been installed.
		local destTarget = [ on $(target) return $($(installTargetsVar)[1]) ] ;
		local installDir = [ on $(destTarget) return $(INSTALL_DIR) ] ;

		if ! $(installDir) {
			Echo "ERROR: AddBootModuleSymlinksToContainer: Can't create a "
				"symlink to target" \"$(target)"\"." ;
			Exit "ERROR: Add*ToContainer has not been invoked for it yet." ;
		}

		local name = $(target:BS) ;
		local linkTarget = [ FDirName /boot $(installDir:G=) $(name) ] ;

		AddSymlinkToContainer $(container) : system add-ons kernel boot
			: $(linkTarget) : $(name) ;
	}
}


rule CreateContainerMakeDirectoriesScript container : script
{
	MakeLocate $(script) : $(HAIKU_OUTPUT_DIR) ;
	Always $(script) ;

	local initScript = [ InitScript $(script) ] ;

	local scriptBody
		= [ FSameTargetWithPrependedGrist $(script) : script-body ] ;
	LOCATE on $(scriptBody) = [ on $(script) return $(LOCATE) ] ;
	Depends $(scriptBody) : $(initScript) ;
	Depends $(script) : $(scriptBody) ;

	# collect the directories to create
	local dirsToCreate ;
	local directories = [ on $(container) return $(HAIKU_INSTALL_DIRECTORIES) ] ;
	local dir ;
	for dir in $(directories) {
		if ! [ on $(dir) return $(DONT_CREATE) ] {
			dirsToCreate += $(dir) ;
		}
	}

	# If the image shall only be updated, we don't create directories.
	if $(dirsToCreate)
		&& ( ! [ on $(container) return $(HAIKU_CONTAINER_UPDATE_ONLY) ]
			|| [ IncludeAllTargetsInContainer $(container) ] ) {
		Depends $(scriptBody) : $(dirsToCreate) ;
		CreateContainerMakeDirectoriesScript1 $(scriptBody) : $(dirsToCreate) ;

		# For directories with attributes, we convert those the specified
		# resource files to files with attributes and add commands to the script
		# adding the attributes to the directories.
		for dir in $(directories) {
			local resourceFiles = [ on $(dir) return $(ATTRIBUTE_FILES) ] ;
			if $(resourceFiles) {
				local dirTokens = [ on $(dir) return $(DIRECTORY_TOKENS) ] ;

				# translate resources file to file with attributes
				local attributeFile = $(script)-attributes-$(dirTokens:J=-) ;
				ResAttr $(attributeFile) : $(resourceFiles) ;

				# use a unique dummy target for this file, on which we
				# can define the TARGET_DIR variable
				local dummyTarget = $(script)-attributes-dummy-$(dir:G=) ;
				NotFile $(dummyTarget) ;
				TARGET_DIR on $(dummyTarget) = $(dir:G=) ;

				Depends $(dummyTarget) : $(initScript) $(attributeFile) ;
				Depends $(script) : $(dummyTarget) ;

				AppendToContainerMakeDirectoriesScriptAttributes $(dummyTarget)
					: $(initScript) $(attributeFile) ;
			}
		}
	}
}

actions piecemeal CreateContainerMakeDirectoriesScript1
{
	echo \$mkdir -p "\"\${tPrefix}$(2:G=)\"" >> $(1)
}

actions AppendToContainerMakeDirectoriesScriptAttributes
{
	echo \$copyAttrs "\"\${sPrefix}$(2[2])\"" \
		"\"\${tPrefix}$(TARGET_DIR)\"" >> $(2[1])
}

rule CreateContainerCopyFilesScript container : script
{
	MakeLocate $(script) : $(HAIKU_OUTPUT_DIR) ;
	Always $(script) ;

	local initScript = [ InitScript $(script) ] ;

	local scriptBody
		= [ FSameTargetWithPrependedGrist $(script) : script-body ] ;
	LOCATE on $(scriptBody) = [ on $(script) return $(LOCATE) ] ;
	Depends $(scriptBody) : $(initScript) ;
	Depends $(script) : $(scriptBody) ;

	local dir ;
	for dir in [ on $(container) return $(HAIKU_INSTALL_DIRECTORIES) ] {
		# filter the targets that shall be renamed; they have to be copied
		# individually
		local destTargets = [ on $(dir) return $(TARGETS_TO_INSTALL) ] ;
		local remainingTargets ;
		local destTarget ;
		for destTarget in $(destTargets) {
			local target = [ on $(destTarget) return $(TARGET) ] ;
			local name = $(destTarget:BS) ;
			if $(name) != $(target:BS) {
				# use a unique dummy target for this file, on which we
				# can define the TARGET_DIR variable
				local dummyTarget = $(script)-dummy-$(dir:G=)-$(target) ;
				NotFile $(dummyTarget) ;
				TARGET_DIR on $(dummyTarget) = $(dir:G=) ;
				INSTALL_TARGET_NAME on $(dummyTarget) = $(name) ;

				Depends $(dummyTarget) : $(initScript) $(target) ;
				Depends $(script) : $(dummyTarget) ;

				AppendToContainerCopyFilesScriptSingleFile $(dummyTarget)
					: $(initScript) $(target) ;
			} else {
				remainingTargets += $(target) ;
			}
		}
		targets = $(remainingTargets) ;

		if $(targets) {
			# use a unique dummy target for this directory, on which we
			# can define the TARGET_DIR variable
			local dummyTarget = $(script)-dummy-$(dir:G=) ;
			NotFile $(dummyTarget) ;
			TARGET_DIR on $(dummyTarget) = $(dir:G=) ;

			Depends $(dummyTarget) : $(initScript) $(targets) ;
			Depends $(script) : $(dummyTarget) ;

			OUTPUT_SCRIPT on $(dummyTarget) = $(initScript) ;
			AppendToContainerCopyFilesScript $(dummyTarget) : $(targets) ;
		}

		local symlinks = [ on $(dir) return $(SYMLINKS_TO_INSTALL) ] ;
		local symlink ;
		for symlink in $(symlinks) {
			NotFile $(symlink) ;

			Depends $(script) : $(symlink) ;
			Depends $(symlink) : $(initScript) ;

			AddSymlinkToContainerCopyFilesScript $(symlink) : $(initScript) ;
		}

		local targetDirs = [ on $(dir) return $(DIRECTORIES_TO_INSTALL) ] ;
		local targetDir ;
		for targetDir in $(targetDirs) {
			NotFile $(targetDir) ;

			Depends $(script) : $(targetDir) ;
			Depends $(targetDir) : $(initScript) ;

			AddDirectoryToContainerCopyFilesScript $(targetDir) : $(initScript) ;
		}
	}
}


actions piecemeal AppendToContainerCopyFilesScript bind OUTPUT_SCRIPT
{
	echo \$cp "\"\${sPrefix}$(2)\"" "\"\${tPrefix}$(TARGET_DIR)\"" >> $(OUTPUT_SCRIPT)
}


actions AppendToContainerCopyFilesScriptSingleFile
{
	echo \$cp "\"\${sPrefix}$(2[2])\"" \
		"\"\${tPrefix}$(TARGET_DIR)/$(INSTALL_TARGET_NAME)\"" >> $(2[1])
}


actions AddSymlinkToContainerCopyFilesScript
{
	echo \$ln -sfn "\"$(SYMLINK_TARGET)\"" "\"\${tPrefix}$(1:G=)\"" >> $(2[1])
}


actions AddDirectoryToContainerCopyFilesScript
{
	echo \$cp -r $(EXCLUDE_PATTERNS) "\"\${sPrefix}$(SOURCE_DIRECTORY)/.\"" \
		"\"\${tPrefix}$(TARGET_DIRECTORY:G=)\"" >> $(2[1])
}


rule CreateContainerUnzipFilesScript container : script
{
	MakeLocate $(script) : $(HAIKU_OUTPUT_DIR) ;
	Always $(script) ;

	local initScript = [ InitScript $(script) ] ;

	local scriptBody
		= [ FSameTargetWithPrependedGrist $(script) : script-body ] ;
	LOCATE on $(scriptBody) = [ on $(script) return $(LOCATE) ] ;
	Depends $(scriptBody) : $(initScript) ;
	Depends $(script) : $(scriptBody) ;

	local dir ;
	for dir in [ on $(container) return $(HAIKU_INSTALL_DIRECTORIES) ] {
		local zipFiles = [ on $(dir) return $(ZIP_FILES_TO_INSTALL) ] ;
		local zipFile ;
		for zipFile in $(zipFiles) {
			# use a unique dummy target for this file, on which we
			# can define the TARGET_DIR variable
			local dummyTarget = $(script)-dummy-$(dir:G=)-$(zipFile) ;
			NotFile $(dummyTarget) ;
			TARGET_DIR on $(dummyTarget) = $(dir:G=) ;

			Depends $(dummyTarget) : $(initScript) $(zipFile) ;
			Depends $(script) : $(dummyTarget) ;

			AddUnzipFileToContainerUnzipFilesScript $(dummyTarget)
				: $(initScript) $(zipFile) ;
		}
	}
}

actions AddUnzipFileToContainerUnzipFilesScript
{
	echo unzipFile "\"$(2[2])\"" "\"$(TARGET_DIR)\"" >> $(2[1])
}


#pragma mark - Haiku Image rules

rule SetUpdateHaikuImageOnly flag
{
	HAIKU_CONTAINER_UPDATE_ONLY on $(HAIKU_IMAGE_CONTAINER_NAME) = $(flag) ;
}

rule IsUpdateHaikuImageOnly
{
	on $(HAIKU_IMAGE_CONTAINER_NAME) return $(HAIKU_CONTAINER_UPDATE_ONLY) ;
}

rule AddDirectoryToHaikuImage directoryTokens : attributeFiles
{
	# AddDirectoryToHaikuImage <directoryTokens>

	local dir = [ AddDirectoryToContainer $(HAIKU_IMAGE_CONTAINER_NAME)
		: $(directoryTokens) ] ;

	if $(attributeFiles) {
		SEARCH on $(attributeFiles)
			+= [ FDirName $(HAIKU_TOP) data image_directories ] ;
		ATTRIBUTE_FILES on $(dir) += $(attributeFiles) ;
	}

	return $(dir) ;
}

rule AddFilesToHaikuImage directory : targets : destName
{
	# AddFilesToHaikuImage <directory> : <targets> [ : dest name ]

	AddFilesToContainer $(HAIKU_IMAGE_CONTAINER_NAME) : $(directory)
		: $(targets) : $(destName) ;
}

rule FFilesInHaikuImageDirectory directoryTokens
{
	return [ FFilesInContainerDirectory $(HAIKU_IMAGE_CONTAINER_NAME)
		: $(directoryTokens) ] ;
}

rule AddSymlinkToHaikuImage directoryTokens : linkTarget : linkName
{
	# AddSymlinkToHaikuImage <directory> : <link target> [ : <link name> ] ;

	AddSymlinkToContainer $(HAIKU_IMAGE_CONTAINER_NAME) : $(directoryTokens)
		: $(linkTarget) : $(linkName) ;
}

rule FSymlinksInHaikuImageDirectory directoryTokens
{
	return [ FSymlinksInContainerDirectory $(HAIKU_IMAGE_CONTAINER_NAME)
		: $(directoryTokens) ] ;
}

rule CopyDirectoryToHaikuImage directoryTokens : sourceDirectory
	: targetDirectoryName : excludePatterns : alwaysUpdate
{
	CopyDirectoryToContainer $(HAIKU_IMAGE_CONTAINER_NAME) : $(directoryTokens)
		: $(sourceDirectory) : $(targetDirectoryName) : $(excludePatterns)
		: $(alwaysUpdate) ;
}

rule AddSourceDirectoryToHaikuImage dirTokens : alwaysUpdate
{
	# AddSourceDirectoryToHaikuImage <dirTokens> : <alwaysUpdate> ;

	CopyDirectoryToHaikuImage home HaikuSources
		: [ FDirName $(HAIKU_TOP) $(dirTokens) ]
		: : -x .svn : $(alwaysUpdate) ;
}

rule AddHeaderDirectoryToHaikuImage dirTokens : dirName : alwaysUpdate
{
	# AddHeaderDirectoryToHaikuImage <dirTokens> : [ <dirName> ]
	#	: <alwaysUpdate> ;

	CopyDirectoryToHaikuImage develop headers
		: [ FDirName $(HAIKU_TOP) headers $(dirTokens) ]
		: $(dirName) : -x .svn : $(alwaysUpdate) ;
}

rule UnzipArchiveToHaikuImage dirTokens : zipFile : alwaysUpdate
{
	# UnzipArchiveToHaikuImage <dirTokens> : <zipFile> : <alwaysUpdate> ;

	# If the image shall only be updated, we unzip only, if explicitely
	# requested.
	if ! [ IsUpdateHaikuImageOnly ] || $(alwaysUpdate) {
		UnzipArchiveToContainer $(HAIKU_IMAGE_CONTAINER_NAME) : $(dirTokens)
			: $(zipFile) ;
	}
}

rule AddDriversToHaikuImage relativeDirectoryTokens : targets
{
	# AddDriversToHaikuImage <relative directory> : <targets> ;

	AddDriversToContainer $(HAIKU_IMAGE_CONTAINER_NAME)
		: $(relativeDirectoryTokens) : $(targets) ;
}

rule AddNewDriversToHaikuImage relativeDirectoryTokens : targets
{
	# AddNewDriversToHaikuImage <relative directory> : <targets> ;

	AddNewDriversToContainer $(HAIKU_IMAGE_CONTAINER_NAME)
		: $(relativeDirectoryTokens) : $(targets) ;
}

rule AddBootModuleSymlinksToHaikuImage targets
{
	# AddBootModuleSymlinksToHaikuImage <targets> ;

	AddBootModuleSymlinksToContainer $(HAIKU_IMAGE_CONTAINER_NAME)
		: $(targets) ;
}

rule AddOptionalHaikuImagePackages packages
{
	local package ;
	for package in $(packages) {
		if ! [ on $(package) return $(HAIKU_OPTIONAL_PACKAGE_ADDED) ] {
			HAIKU_OPTIONAL_PACKAGE_ADDED on $(package) = 1 ;
			HAIKU_ADDED_OPTIONAL_PACKAGES += $(package) ;
		}
	}
}

rule IsOptionalHaikuImagePackageAdded package
{
	if ! [ on $(package) return $(HAIKU_OPTIONAL_PACKAGE_EXISTS) ] {
		HAIKU_OPTIONAL_PACKAGE_EXISTS on $(package) = 1 ;
		HAIKU_EXISTING_OPTIONAL_PACKAGES += $(package) ;
	}

	if [ on $(package) return $(HAIKU_OPTIONAL_PACKAGE_ADDED) ] {
		return 1 ;
	}

	return ;
}

rule OptionalPackageDependencies package : dependencies
{
	if [ IsOptionalHaikuImagePackageAdded $(package) ] {
		AddOptionalHaikuImagePackages $(dependencies) ;
	}
}

rule InstallOptionalHaikuImagePackage package : url : dirTokens
{
	# download zip file
	local zipFile = [ DownloadOptionalPackage $(package) : $(url) ] ;

	# unzip onto image
	UnzipArchiveToHaikuImage $(dirTokens) : $(zipFile) ;
}

rule AddEntryToHaikuImageUserGroupFile file : entry
{
	local allEntries = [ on $(file) return $(HAIKU_IMAGE_USER_GROUP_ENTRIES) ] ;

	if $(allEntries) {
		allEntries = $(allEntries)|$(entry) ;
	} else {
		allEntries = $(entry) ;

		Always $(file) ;
		MakeLocate $(file) : $(HAIKU_COMMON_PLATFORM_OBJECT_DIR) ;
		BuildHaikuImageUserGroupFile $(file) ;
		AddFilesToHaikuImage system etc : $(file) ;
	}

	HAIKU_IMAGE_USER_GROUP_ENTRIES on $(file) = $(allEntries) ;
}

actions BuildHaikuImageUserGroupFile
{
	echo "$(HAIKU_IMAGE_USER_GROUP_ENTRIES)" | tr '|' '\n' > $(1)
}

rule AddUserToHaikuImage user : uid : gid : home : shell : realName
{
	if ! $(user) || ! $(uid) || ! $(gid) || ! $(home) {
		Exit "Invalid haiku user specification passed to AddUserToHaikuImage." ;
	}

	local entry
		= $(user):x:$(uid):$(gid):$(realName:E=$(user)):$(home):$(shell:E="") ;

	AddEntryToHaikuImageUserGroupFile <haiku-image>passwd : $(entry) ;
}

rule AddGroupToHaikuImage group : gid : members
{
	if ! $(group) || ! $(gid) {
		Exit "Invalid haiku group specification passed to"
			"AddGroupToHaikuImage." ;
	}

	local entry = $(group):x:$(gid):$(members:J=,:E) ;

	AddEntryToHaikuImageUserGroupFile <haiku-image>group : $(entry) ;
}

rule AddOptionalPackageDescriptionToHaikuImage file : searchPath
{
	if $(searchPath) {
		SEARCH on $(file) = [ FDirName $(searchPath) ] ;
	}

	HAIKU_IMAGE_OPTIONAL_PACKAGE_DESCRIPTIONS += $(file) ;
}

rule AddLicenseToHaikuImage file : name : searchPath
{
	if $(searchPath) {
		SEARCH on $(file) = [ FDirName $(searchPath) ] ;
	}

	if $(name) && $(file:BS) = $(name) {
		name = ;
	}

	AddFilesToHaikuImage system data licenses : $(file) : $(name) ;
}


rule CreateHaikuImageMakeDirectoriesScript script
{
	CreateContainerMakeDirectoriesScript $(HAIKU_IMAGE_CONTAINER_NAME)
		: $(script) ;
}

rule CreateHaikuImageCopyFilesScript script
{
	CreateContainerCopyFilesScript $(HAIKU_IMAGE_CONTAINER_NAME) : $(script) ;
}

rule CreateHaikuImageUnzipFilesScript script
{
	CreateContainerUnzipFilesScript $(HAIKU_IMAGE_CONTAINER_NAME) : $(script) ;
}

rule BuildHaikuImage haikuImage : scripts : isImage : isVMwareImage
{
	# BuildHaikuImage <haiku image> : <scripts> : <is image> : <isVMwareImage> ;

	if $(isImage) = 1 || $(isImage) = true {
		IS_IMAGE on $(haikuImage) = 1 ;
	} else {
		IS_IMAGE on $(haikuImage) = "" ;
	}

	if $(isVMwareImage) = 1 || $(isVMwareImage) = true {
		IS_VMWARE_IMAGE on $(haikuImage) = 1 ;
	} else {
		IS_VMWARE_IMAGE on $(haikuImage) = "" ;
	}

	local mainScript = build_haiku_image ;
	SEARCH on $(mainScript) = [ FDirName $(HAIKU_TOP) build scripts ] ;

	Depends $(haikuImage) : $(mainScript) $(scripts) ;
	BuildHaikuImage1 $(haikuImage) : $(mainScript) $(scripts) ;
}

actions BuildHaikuImage1
{
	export imagePath="$(1)"
	export isImage="$(IS_IMAGE)"
	export isVMwareImage="$(IS_VMWARE_IMAGE)"
	$(2[1]) $(2[2-])
}

rule BuildVMWareImage vmwareImage : plainImage : imageSize
{
	# BuildVMWareImage <vmware image> : <plain image> : <image size in MB>

	IMAGE_SIZE on $(vmwareImage) = $(imageSize) ;

	Depends $(vmwareImage) : <build>vmdkheader $(plainImage) ;
	BuildVMWareImage1 $(vmwareImage) : <build>vmdkheader $(plainImage) ;
}

actions BuildVMWareImage1
{
	$(RM) $(1)
	$(2[1]) -h 64k -i$(IMAGE_SIZE)M $(1) &&
	cat $(2[2]) >> $(1)
}


#pragma mark - Network Boot Archive rules

rule AddDirectoryToNetBootArchive directoryTokens
{
	# AddDirectoryToNetBootArchive <directoryTokens>

	return [ AddDirectoryToContainer $(HAIKU_NET_BOOT_ARCHIVE_CONTAINER_NAME)
		: $(directoryTokens) ] ;
}

rule AddFilesToNetBootArchive directory : targets : destName
{
	# AddFilesToNetBootArchive <directory> : <targets> [ : dest name ]

	AddFilesToContainer $(HAIKU_NET_BOOT_ARCHIVE_CONTAINER_NAME) : $(directory)
		: $(targets) : $(destName) ;
}

rule AddSymlinkToNetBootArchive directoryTokens : linkTarget : linkName
{
	# AddSymlinkToNetBootArchive <directory> : <link target> [ : <link name> ] ;

	AddSymlinkToContainer $(HAIKU_NET_BOOT_ARCHIVE_CONTAINER_NAME)
		: $(directoryTokens) : $(linkTarget) : $(linkName) ;
}

rule AddDriversToNetBootArchive relativeDirectoryTokens : targets
{
	# AddDriversToNetBootArchive <relative directory> : <targets> ;

	AddDriversToContainer $(HAIKU_NET_BOOT_ARCHIVE_CONTAINER_NAME)
		: $(relativeDirectoryTokens) : $(targets) ;
}

rule AddNewDriversToNetBootArchive relativeDirectoryTokens : targets
{
	# AddNewDriversToNetBootArchive <relative directory> : <targets> ;

	AddNewDriversToContainer $(HAIKU_NET_BOOT_ARCHIVE_CONTAINER_NAME)
		: $(relativeDirectoryTokens) : $(targets) ;
}

rule AddDriverRegistrationToNetBootArchive relativeDirectoryTokens : target
	: links
{
	# AddDriverRegistrationToNetBootArchive <directory> : <link target>
	#	: <link names> ] ;

	AddDriverRegistrationToContainer $(HAIKU_NET_BOOT_ARCHIVE_CONTAINER_NAME)
		: $(relativeDirectoryTokens) : $(target) : $(links) ;
}

rule AddBootModuleSymlinksToNetBootArchive targets
{
	# AddBootModuleSymlinksToNetBootArchive <targets> ;

	AddBootModuleSymlinksToContainer $(HAIKU_NET_BOOT_ARCHIVE_CONTAINER_NAME)
		: $(targets) ;
}

rule CreateNetBootArchiveMakeDirectoriesScript script
{
	CreateContainerMakeDirectoriesScript
		$(HAIKU_NET_BOOT_ARCHIVE_CONTAINER_NAME) : $(script) ;
}

rule CreateNetBootArchiveCopyFilesScript script
{
	CreateContainerCopyFilesScript $(HAIKU_NET_BOOT_ARCHIVE_CONTAINER_NAME)
		: $(script) ;
}

rule BuildNetBootArchive archive : scripts
{
	# BuildHNetBootArchive <archive> : <scripts>  ;

	local mainScript = build_tgz_archive ;
	SEARCH on $(mainScript) = [ FDirName $(HAIKU_TOP) build scripts ] ;

	Depends $(archive) : $(mainScript) $(scripts) ;
	BuildNetBootArchive1 $(archive) : $(mainScript) $(scripts) ;
}

actions BuildNetBootArchive1
{
	$(2[1]) $(1) $(2[2-])
}


#pragma mark - Floppy Boot Archive rules

rule AddDirectoryToFloppyBootArchive directoryTokens
{
	# AddDirectoryToFloppyBootArchive <directoryTokens>

	return [ AddDirectoryToContainer $(HAIKU_FLOPPY_BOOT_IMAGE_CONTAINER_NAME)
		: $(directoryTokens) ] ;
}

rule AddFilesToFloppyBootArchive directory : targets : destName
{
	# AddFilesToFloppyBootArchive <directory> : <targets> [ : dest name ]

	AddFilesToContainer $(HAIKU_FLOPPY_BOOT_IMAGE_CONTAINER_NAME) : $(directory)
		: $(targets) : $(destName) ;
}

rule AddSymlinkToFloppyBootArchive directoryTokens : linkTarget : linkName
{
	# AddSymlinkToFloppyBootArchive <directory> : <link target> [ : <link name> ] ;

	AddSymlinkToContainer $(HAIKU_FLOPPY_BOOT_IMAGE_CONTAINER_NAME)
		: $(directoryTokens) : $(linkTarget) : $(linkName) ;
}

rule AddDriversToFloppyBootArchive relativeDirectoryTokens : targets
{
	# AddDriversToFloppyBootArchive <relative directory> : <targets> ;

	AddDriversToContainer $(HAIKU_FLOPPY_BOOT_IMAGE_CONTAINER_NAME)
		: $(relativeDirectoryTokens) : $(targets) ;
}

rule AddNewDriversToFloppyBootArchive relativeDirectoryTokens : targets
{
	# AddNewDriversToFloppyBootArchive <relative directory> : <targets> ;

	AddNewDriversToContainer $(HAIKU_FLOPPY_BOOT_IMAGE_CONTAINER_NAME)
		: $(relativeDirectoryTokens) : $(targets) ;
}

rule AddDriverRegistrationToFloppyBootArchive relativeDirectoryTokens : target
	: links
{
	# AddDriverRegistrationToFloppyBootArchive <directory> : <link target>
	#	: <link names> ] ;

	AddDriverRegistrationToContainer $(HAIKU_FLOPPY_BOOT_IMAGE_CONTAINER_NAME)
		: $(relativeDirectoryTokens) : $(target) : $(links) ;
}

rule AddBootModuleSymlinksToFloppyBootArchive targets
{
	# AddBootModuleSymlinksToFloppyBootArchive <targets> ;

	AddBootModuleSymlinksToContainer $(HAIKU_FLOPPY_BOOT_IMAGE_CONTAINER_NAME)
		: $(targets) ;
}

rule CreateFloppyBootArchiveMakeDirectoriesScript script
{
	CreateContainerMakeDirectoriesScript
		$(HAIKU_FLOPPY_BOOT_IMAGE_CONTAINER_NAME) : $(script) ;
}

rule CreateFloppyBootArchiveCopyFilesScript script
{
	CreateContainerCopyFilesScript $(HAIKU_FLOPPY_BOOT_IMAGE_CONTAINER_NAME)
		: $(script) ;
}

rule BuildFloppyBootArchive archive : scripts
{
	# BuildHFloppyBootArchive <archive> : <scripts>  ;

	local mainScript = build_tgz_archive ;
	SEARCH on $(mainScript) = [ FDirName $(HAIKU_TOP) build scripts ] ;

	Depends $(archive) : $(mainScript) $(scripts) ;
	BuildFloppyBootArchive1 $(archive) : $(mainScript) $(scripts) ;
}

actions BuildFloppyBootArchive1
{
	$(2[1]) $(1) $(2[2-])
}

# warning: that is quite x86 dependant...

rule BuildFloppyBootImage image : haikuLoader : archive
{
	Depends $(image) : $(haikuLoader) ;
	Depends $(image) : $(archive) ;
	#MakeLocateDebug $(image) ;
	ARCHIVE_IMAGE_OFFSET on $(image) = $(HAIKU_BOOT_ARCHIVE_IMAGE_OFFSET) ;

	# TODO: the GCC4 archive is too large for a 1.44 floppy image
	if $(HAIKU_GCC_VERSION[1]) = 2 {
		FLOPPY_IMAGE_BLOCK_SIZE on $(image) = 1 ;
	} else {
		FLOPPY_IMAGE_BLOCK_SIZE on $(image) = 2 ;
	}

	BuildFloppyBootImage1 $(image) : $(haikuLoader) $(archive) ;
}

actions BuildFloppyBootImage1
{
	$(RM) $(<)
	# make an empty image
	dd if=/dev/zero of=$(<) bs=$(FLOPPY_IMAGE_BLOCK_SIZE)k count=1440
	# add haiku_loader
	dd if=$(>[1]) of=$(<) conv=notrunc
	# add the boot drivers tgz archive
	dd if=$(>[2]) of=$(<) bs=$(ARCHIVE_IMAGE_OFFSET)k seek=1 conv=notrunc
}


#pragma mark - CD Boot Image rules

rule BuildCDBootImage image : bootfloppy : extrafiles
{
	Depends $(image) : $(bootfloppy) ;
	Depends $(image) : $(extrafiles) ;
	BOOTIMG on $(image) = $(bootfloppy) ;

	BuildCDBootImage1 $(image) : $(bootfloppy) $(extrafiles) ;
}

actions BuildCDBootImage1
{
	$(RM) $(<)
	mkisofs -b $(BOOTIMG) -r -J -V bootimg -o $(<) $(>[1]) $(>[2-])
}


#pragma mark - CD Boot PPC Image rules

rule BuildCDBootPPCImage image : hfsmaps : elfloader : coffloader : chrpscript : extrafiles
{
	Depends $(image) : $(elfloader) ;
	Depends $(image) : $(coffloader) ;
	Depends $(image) : $(chrpscript) ;
	Depends $(image) : $(extrafiles) ;
	Depends $(image) : $(hfsmaps) ;
	MAPS on $(image) = $(hfsmaps) ;

	BuildCDBootPPCImage1 $(image) : $(elfloader) $(coffloader) $(chrpscript) $(extrafiles) ;
}

actions BuildCDBootPPCImage1 bind MAPS
{
	$(RM) $(<)
	mkdir -p $(HAIKU_OUTPUT_DIR)/cd/ppc
	cp $(>) $(HAIKU_OUTPUT_DIR)/cd/ppc/
	cp $(>[3]) $(HAIKU_OUTPUT_DIR)/cd/ppc/bootinfo.txt
	cp $(>[1]) $(HAIKU_OUTPUT_DIR)/cd/ofwboot.elf
	cp $(>[2]) $(HAIKU_OUTPUT_DIR)/cd/ofwboot.xcf
	#mkisofs -r -U -chrp-boot -V bootimg -o $(<) $(>[1]) $(>[2-])
	#mkisofs -hfs -r -U -chrp-boot -part -map $(MAPS) -no-desktop -hfs-volid bootimg -V bootimg -prep-boot $(>[1]:D=) -o $(<) $(>[1]) $(>[2-])
	#mkisofs -v -hfs -part -map $(MAPS) -no-desktop -hfs-volid bootimg -V bootimg -hfs-bless $(HAIKU_OUTPUT_DIR)/cd/ppc -r -o $(<) $(>[1]) $(>[2-]) $(HAIKU_OUTPUT_DIR)/cd
	#mkisofs -r -U -chrp-boot -V bootimg -prep-boot $(>[1]:D=) -o $(<) $(>[1]) $(>[2-])
	#mkisofs -r -U -V bootimg -prep-boot $(>[1]:D=) -o $(<) $(>[1]) $(>[2-])
	# $(HAIKU_OUTPUT_DIR)/cd
	# -hfs -hfs-bless .
	mkisofs -v -hfs -part -map $(MAPS) -no-desktop -hfs-volid bootimg -V bootimg -hfs-bless $(HAIKU_OUTPUT_DIR)/cd/ppc -prep-boot ppc/$(>[2]:D=) -r -o $(<) $(HAIKU_OUTPUT_DIR)/cd
	#$(RM) -R $(HAIKU_OUTPUT_DIR)/cd
}