rule FHaikuPackageGrist package
{
	local grist = [ Match "<(.*)>" : $(package:G) ] ;
	return hpkg_$(grist:E="")-$(package:G=) ;
}


rule HaikuPackage package
{
	local grist = [ FHaikuPackageGrist $(package) ] ;

	HAIKU_CONTAINER_GRIST on $(package) = $(grist) ;
	HAIKU_INCLUDE_IN_CONTAINER_VAR on $(package) = HAIKU_INCLUDE_IN_PACKAGES ;
	HAIKU_INSTALL_TARGETS_VAR on $(package)
		= $(grist)_HAIKU_PACKAGE_INSTALL_TARGETS ;
	HAIKU_CONTAINER_SYSTEM_DIR_TOKENS on $(package) = ;

	HAIKU_CURRENTLY_BUILT_HAIKU_PACKAGE = $(package) ;

	if $(HAIKU_PACKAGES_UPDATE_ONLY) {
		HAIKU_CONTAINER_UPDATE_ONLY on $(package) = 1 ;
		HAIKU_CONTAINER_INHERIT_UPDATE_VARIABLE on $(package)
			= HAIKU_INCLUDE_IN_IMAGE ;
	} else if $(HAIKU_UPDATE_ALL_PACKAGES) {
		HAIKU_INCLUDE_IN_IMAGE on $(package) = 1 ;
	}

	HAIKU_CONTAINER_ALWAYS_CREATE_DIRECTORIES on $(package) = 1 ;
}


rule PreprocessPackageInfo source : directory : architecture
	: secondaryArchitecture
{
	source = $(source:G=package-info-source) ;
	SEARCH on $(source) +=
		[ FDirName $(HAIKU_PACKAGE_INFOS_DIR) $(architecture) ]
		[ FDirName $(HAIKU_PACKAGE_INFOS_DIR) any ]
		[ FDirName $(HAIKU_PACKAGE_INFOS_DIR) generic ] 
	;

	local target = $(source:BSG=package-info)-package-info ;
	local defines = HAIKU_PACKAGING_ARCH=$(architecture) ;
	local sedReplacements = %HAIKU_PACKAGING_ARCH%,$(architecture) ;
	if $(HAIKU_BOOTSTRAP_BUILD) {
		defines += HAIKU_BOOTSTRAP_BUILD ;
		target = $(target)-bootstrap ;
	}
	if $(secondaryArchitecture) {
		defines += HAIKU_SECONDARY_PACKAGING_ARCH=$(secondaryArchitecture) ;
		sedReplacements
			+= %HAIKU_SECONDARY_PACKAGING_ARCH%,$(secondaryArchitecture) ;
		sedReplacements +=
			%HAIKU_SECONDARY_PACKAGING_ARCH_SUFFIX%,_$(secondaryArchitecture) ;
	} else {
		sedReplacements
			+= %HAIKU_SECONDARY_PACKAGING_ARCH_SUFFIX%, ;
	}

	MakeLocate $(target) : $(directory) ;
	Depends $(target) : $(source) ;

	CCDEFS on $(target) = [ FDefines $(defines) ] ;
	HAIKU_SED_REPLACEMENTS on $(target) = "-e s,$(sedReplacements),g" ;

	PreprocessPackageInfo1 $(target) : $(source) ;

	return $(target) ;
}


actions PreprocessPackageInfo1
{
	sed $(HAIKU_SED_REPLACEMENTS) < $(2) | $(HOST_CC) -E -w $(CCDEFS) - -o $(1)
}


rule BuildHaikuPackage package : packageInfo
{
	local architecture = $(HAIKU_PACKAGING_ARCH) ;
	local secondaryArchitecture ;
	if $(TARGET_PACKAGING_ARCH) != $(architecture) {
		secondaryArchitecture = $(TARGET_PACKAGING_ARCH) ;
	}

	local grist = [ FHaikuPackageGrist $(package) ] ;

	local tempDir
		= [ FDirName $(HAIKU_PACKAGES_BUILD_DIR_$(architecture)) $(grist) ] ;
	local scriptDir = [ FDirName $(tempDir) scripts ] ;

	#  build the package info and locate the package
	packageInfo = [ PreprocessPackageInfo $(packageInfo) : $(tempDir)
		: $(architecture) : $(secondaryArchitecture) ] ;
	MakeLocate $(package) : $(HAIKU_PACKAGES_DIR_$(architecture)) ;
	Depends $(package) : $(packageInfo) ;

	# prepare the script that initializes the shell variables
	local initVariablesScript = <$(grist)>haiku.package-init-vars ;
	MakeLocate $(initVariablesScript) : $(scriptDir) ;
	Always $(initVariablesScript) ;

	local script = $(initVariablesScript) ;
	AddVariableToScript $(script) : sourceDir : $(HAIKU_TOP) ;
	AddVariableToScript $(script) : outputDir : $(HAIKU_OUTPUT_DIR) ;
	AddVariableToScript $(script) : tmpDir : $(tempDir) ;
	AddVariableToScript $(script) : addBuildCompatibilityLibDir
		: $(HOST_ADD_BUILD_COMPATIBILITY_LIB_DIR) ;
	AddVariableToScript $(script) : compressionLevel
		: [ on $(package) return $(HAIKU_PACKAGE_COMPRESSION_LEVEL) ] ;
	AddVariableToScript $(script) : updateOnly
		: [ on $(package) return $(HAIKU_CONTAINER_UPDATE_ONLY) ] ;
	AddVariableToScript $(script) : cc : $(TARGET_CC_$(architecture)) ;
	AddTargetVariableToScript $(script) : <build>addattr ;
	AddTargetVariableToScript $(script) : <build>copyattr ;
	AddTargetVariableToScript $(script) : <mimedb>mime_db : mimeDB ;
	AddTargetVariableToScript $(script) : <build>mimeset ;
	AddTargetVariableToScript $(script) : <build>package ;
	AddTargetVariableToScript $(script) : <build>rc ;
	AddTargetVariableToScript $(script) : <build>resattr ;
	AddTargetVariableToScript $(script) : <build>unzip ;
	if $(HOST_RM_ATTRS_TARGET) {
		AddTargetVariableToScript $(script) : $(HOST_RM_ATTRS_TARGET)
			: rmAttrs ;
	} else {
		AddVariableToScript $(script) : rmAttrs : rm ;
	}

	# create the other scripts
	local makeDirsScript = <$(grist)>haiku.package-make-dirs ;
	local copyFilesScript = <$(grist)>haiku.package-copy-files ;
	local extractFilesScript = <$(grist)>haiku.package-extract-files ;

	MakeLocate $(makeDirsScript) $(copyFilesScript) $(extractFilesScript)
		: $(scriptDir) ;

	CreateContainerMakeDirectoriesScript $(package) : $(makeDirsScript) ;
	CreateContainerCopyFilesScript $(package) : $(copyFilesScript) ;
	CreateContainerExtractFilesScript $(package) : $(extractFilesScript) ;

	local scripts = $(initVariablesScript) $(makeDirsScript)
		$(copyFilesScript) $(extractFilesScript) ;

	# call the build actions
	local mainScript = build_haiku_package ;
	SEARCH on $(mainScript) = [ FDirName $(HAIKU_TOP) build scripts ] ;

	LocalDepends $(package) : $(mainScript) $(scripts) ;
	BuildHaikuPackage1 $(package) : $(mainScript) $(packageInfo) $(scripts) ;
}


actions BuildHaikuPackage1
{
	$(2[1]) "$(1)" "$(2[2])" $(2[3-])
}


rule AddDirectoryToPackage directoryTokens : attributeFiles
{
	return [ AddDirectoryToContainer $(HAIKU_CURRENTLY_BUILT_HAIKU_PACKAGE)
		: $(directoryTokens) : $(attributeFiles) ] ;
}


rule AddFilesToPackage directory : targets : destName
{
	AddFilesToContainer $(HAIKU_CURRENTLY_BUILT_HAIKU_PACKAGE) : $(directory)
		: $(targets) : $(destName) ;
}


rule AddSymlinkToPackage directoryTokens : linkTarget : linkName
{
	linkTarget = $(linkTarget:J=/) ;

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


rule CopyDirectoryToPackage directoryTokens : sourceDirectory
	: targetDirectoryName : excludePatterns : flags
{
	CopyDirectoryToContainer $(HAIKU_CURRENTLY_BUILT_HAIKU_PACKAGE)
		: $(directoryTokens) : $(sourceDirectory) : $(targetDirectoryName)
		: $(excludePatterns) : $(flags) ;
}


rule AddHeaderDirectoryToPackage dirTokens : dirName : flags
{
	AddHeaderDirectoryToContainer $(HAIKU_CURRENTLY_BUILT_HAIKU_PACKAGE)
		: $(dirTokens) : $(dirName) : $(flags) ;
}


rule AddWifiFirmwareToPackage driver : subDirToExtract : archive
	: extract
{
	AddWifiFirmwareToContainer $(HAIKU_CURRENTLY_BUILT_HAIKU_PACKAGE)
		: $(driver) : $(subDirToExtract) : $(archive) : $(extract) ;
}


rule ExtractArchiveToPackage dirTokens : archiveFile : flags : extractedSubDir
{
	ExtractArchiveToContainer $(HAIKU_CURRENTLY_BUILT_HAIKU_PACKAGE)
		: $(dirTokens) : $(archiveFile) : $(flags) : $(extractedSubDir) ;
}


rule AddDriversToPackage relativeDirectoryTokens : targets
{
	AddDriversToContainer $(HAIKU_CURRENTLY_BUILT_HAIKU_PACKAGE)
		: $(relativeDirectoryTokens) : $(targets) ;
}


rule AddNewDriversToPackage relativeDirectoryTokens : targets
{
	AddNewDriversToContainer $(HAIKU_CURRENTLY_BUILT_HAIKU_PACKAGE)
		: $(relativeDirectoryTokens) : $(targets) ;
}


rule AddBootModuleSymlinksToPackage targets
{
	AddBootModuleSymlinksToContainer $(HAIKU_CURRENTLY_BUILT_HAIKU_PACKAGE)
		: $(targets) ;
}


rule AddLibrariesToPackage directory : libs
{
	AddLibrariesToContainer $(HAIKU_CURRENTLY_BUILT_HAIKU_PACKAGE)
		: $(directory) : $(libs) ;
}


# default value for the package compression level
HAIKU_PACKAGE_COMPRESSION_LEVEL ?= 9 ;