haiku/build/jam/BuildFeatures

# This file contains setup for build features that are not available for all
# architectures/setups or that are optional for the build. For features that
# require downloading a zip file from somewhere it is likely the same file used
# for an optional package.


# Add the target architecture as a build feature.
EnableBuildFeatures $(HAIKU_ARCH) ;

if $(HAIKU_GCC_VERSION[1]) = 2 {
	EnableBuildFeatures gcc2 ;
}


local baseURL = http://www.haiku-files.org/files/optional-packages ;
local hpkgBaseURL = http://haiku-files.org/files/hpkg ;


# SSL

# Automatically enable the SSL feature, when the optional OpenSSL optional
# package is enabled.
if [ IsOptionalHaikuImagePackageAdded OpenSSL ] {
	HAIKU_BUILD_FEATURE_SSL = 1 ;
}

if $(HAIKU_BUILD_FEATURE_SSL) {
	if $(TARGET_ARCH) in x86 x86_64 {
		if $(HAIKU_GCC_VERSION[1]) >= 4 {
			if $(TARGET_ARCH) = x86_64 {
				HAIKU_OPENSSL_PACKAGE = openssl-1.0.0j-x86_64-2012-12-18.zip ;
			} else {
				HAIKU_OPENSSL_PACKAGE
					= openssl-1.0.0j-r1a4-x86-gcc4-2012-08-29.zip ;
			}
		} else {
			HAIKU_OPENSSL_PACKAGE = openssl-1.0.0j-2-x86_gcc2.hpkg ;
			HAIKU_OPENSSL_DEVEL_PACKAGE = openssl_devel-1.0.0j-2-x86_gcc2.hpkg ;
		}

		HAIKU_OPENSSL_URL = $(hpkgBaseURL)/$(HAIKU_OPENSSL_PACKAGE) ;
		HAIKU_OPENSSL_DEVEL_URL
			= $(hpkgBaseURL)/$(HAIKU_OPENSSL_DEVEL_PACKAGE) ;

		ExtractBuildFeatureArchives openssl :
			file: base $(HAIKU_OPENSSL_URL)
				runtime: lib
			file: devel $(HAIKU_OPENSSL_DEVEL_URL)
				depends: base
				libraries: develop/lib/libcrypto.so develop/lib/libssl.so
				headers: develop/headers
			;

		EnableBuildFeatures openssl ;
	} else {
		Echo "SSL build feature not available for $(TARGET_ARCH)" ;
	}
}


# ICU

# Note ICU isn't actually optional, but is still an external package
if $(TARGET_ARCH) in arm ppc x86 x86_64 {
	if $(TARGET_ARCH) = ppc {
		HAIKU_ICU_PACKAGE = icu-4.8.1-ppc-2011-08-20.zip ;
		HAIKU_ICU_DEVEL_PACKAGE = icu-devel-4.8.1-ppc-2011-12-19.zip ;
	} else if $(TARGET_ARCH) = arm {
		HAIKU_ICU_PACKAGE = icu-4.8.1.1-arm-2012-11-21.zip ;
		HAIKU_ICU_DEVEL_PACKAGE = icu-devel-4.8.1.1-arm-2012-11-21.zip ;
	} else if $(TARGET_ARCH) = x86_64 {
		HAIKU_ICU_PACKAGE = icu-4.8.1.1-x86_64-2012-07-30.zip ;
		HAIKU_ICU_DEVEL_PACKAGE = icu-devel-4.8.1.1-x86_64-2012-07-30.zip ;
	} else if $(HAIKU_GCC_VERSION[1]) = 2 {
		HAIKU_ICU_PACKAGE = icu-4.8.1.1-3-x86_gcc2.hpkg ;
		HAIKU_ICU_DEVEL_PACKAGE = icu_devel-4.8.1.1-3-x86_gcc2.hpkg ;
	} else {
		HAIKU_ICU_PACKAGE = icu-4.8.1.1-r1a4-x86-gcc4-2012-08-29.zip ;
		HAIKU_ICU_DEVEL_PACKAGE = icu-devel-4.8.1.1-x86-gcc4-2011-12-20.zip ;
	}

	HAIKU_ICU_URL = $(hpkgBaseURL)/$(HAIKU_ICU_PACKAGE) ;
	HAIKU_ICU_DEVEL_URL = $(hpkgBaseURL)/$(HAIKU_ICU_DEVEL_PACKAGE) ;

	ExtractBuildFeatureArchives icu :
		file: base $(HAIKU_ICU_URL)
			runtime: lib
		file: devel $(HAIKU_ICU_DEVEL_URL)
			depends: base
			libraries:
				develop/lib/libicudata.so
				develop/lib/libicui18n.so
				develop/lib/libicuio.so
				develop/lib/libicule.so
				develop/lib/libiculx.so
				develop/lib/libicutu.so
				develop/lib/libicuuc.so
			headers: develop/headers
		;

	EnableBuildFeatures icu ;
} else  {
	Echo "ICU not available for $(TARGET_ARCH)" ;
}


# CLucene

# Automatically install the CLucene feature, when the optional CLucene optional
# package is enabled.
if [ IsOptionalHaikuImagePackageAdded CLucene ] {
	HAIKU_BUILD_FEATURE_CLUCENE = 1 ;
}


HAIKU_CLUCENE_PACKAGE = clucene-0.9.21-x86-gcc4-haiku-2009-08-11.zip ;
HAIKU_CLUCENE_URL = $(baseURL)/$(HAIKU_CLUCENE_PACKAGE) ;

if $(HAIKU_BUILD_FEATURE_CLUCENE) {
	if $(TARGET_ARCH) != x86 {
		Echo "CLucene build feature not available for $(TARGET_ARCH)" ;
	} else {
		# Download the zip archive.
		local zipFile = [ DownloadFile $(HAIKU_CLUCENE_PACKAGE)
			: $(HAIKU_CLUCENE_URL) ] ;

		# zip file and output directory
		HAIKU_CLUCENE_ZIP_FILE = $(zipFile) ;
		HAIKU_CLUCENE_DIR = [ FDirName $(HAIKU_OPTIONAL_BUILD_PACKAGES_DIR)
			$(HAIKU_CLUCENE_PACKAGE:B) ] ;

		# extract headers and libraries
		HAIKU_CLUCENE_HEADERS_DEPENDENCY = [ ExtractArchive $(HAIKU_CLUCENE_DIR)
			: common/include/ : $(zipFile) : extracted-clucene
		] ;

		HAIKU_CLUCENE_LIBS = [ ExtractArchive $(HAIKU_CLUCENE_DIR)
			:
			common/lib/libclucene.a
			: $(zipFile)
			 : extracted-clucene
		] ;

		HAIKU_CLUCENE_HEADERS
			= [ FDirName $(HAIKU_CLUCENE_DIR) common include ] ;

		EnableBuildFeatures clucene ;
	}
}


# LLVM
if $(TARGET_ARCH) = x86 {
	if $(HAIKU_GCC_VERSION[1]) >= 4 {
		HAIKU_LLVM_FILE = llvm-3.2-x86-gcc4-2012-12-21.zip ;
		local zipFile = [ DownloadFile $(HAIKU_LLVM_FILE)
			: $(baseURL)/$(HAIKU_LLVM_FILE) ] ;

		HAIKU_LLVM_DIR = [ FDirName $(HAIKU_OPTIONAL_BUILD_PACKAGES_DIR)
			$(HAIKU_LLVM_FILE:B) ] ;

		HAIKU_LLVM_HEADERS_DEPENDENCY = [ ExtractArchive $(HAIKU_LLVM_DIR)
			: common/include/ : $(zipFile) : extracted-llvm ] ;
		HAIKU_LLVM_HEADERS = [ FDirName $(HAIKU_LLVM_DIR) common include ] ;

		# We can't Glob these because they aren't extracted yet.
		HAIKU_LLVM_LIBS = [ ExtractArchive $(HAIKU_LLVM_DIR)
			:
			common/lib/libLLVMAsmParser.a
			common/lib/libLLVMInstrumentation.a
			common/lib/libLLVMLinker.a
			common/lib/libLLVMArchive.a
			common/lib/libLLVMBitReader.a
			common/lib/libLLVMDebugInfo.a
			common/lib/libLLVMJIT.a
			common/lib/libLLVMipo.a
			common/lib/libLLVMVectorize.a
			common/lib/libLLVMBitWriter.a
			common/lib/libLLVMTableGen.a
			#common/lib/libLLVMHexagonCodeGen.a
			#common/lib/libLLVMHexagonAsmPrinter.a
			#common/lib/libLLVMHexagonDesc.a
			#common/lib/libLLVMHexagonInfo.a
			#common/lib/libLLVMNVPTXCodeGen.a
			#common/lib/libLLVMNVPTXDesc.a
			#common/lib/libLLVMNVPTXInfo.a
			#common/lib/libLLVMNVPTXAsmPrinter.a
			#common/lib/libLLVMMBlazeCodeGen.a
			#common/lib/libLLVMMBlazeAsmParser.a
			#common/lib/libLLVMMBlazeDisassembler.a
			#common/lib/libLLVMMBlazeDesc.a
			#common/lib/libLLVMMBlazeInfo.a
			#common/lib/libLLVMMBlazeAsmPrinter.a
			common/lib/libLLVMCppBackendCodeGen.a
			common/lib/libLLVMCppBackendInfo.a
			#common/lib/libLLVMMSP430CodeGen.a
			#common/lib/libLLVMMSP430Desc.a
			#common/lib/libLLVMMSP430AsmPrinter.a
			#common/lib/libLLVMMSP430Info.a
			#common/lib/libLLVMXCoreCodeGen.a
			#common/lib/libLLVMXCoreDesc.a
			#common/lib/libLLVMXCoreInfo.a
			#common/lib/libLLVMCellSPUCodeGen.a
			#common/lib/libLLVMCellSPUDesc.a
			#common/lib/libLLVMCellSPUInfo.a
			#common/lib/libLLVMMipsAsmParser.a
			#common/lib/libLLVMMipsCodeGen.a
			#common/lib/libLLVMMipsDesc.a
			#common/lib/libLLVMMipsAsmPrinter.a
			#common/lib/libLLVMMipsDisassembler.a
			#common/lib/libLLVMMipsInfo.a
			#common/lib/libLLVMARMAsmParser.a
			#common/lib/libLLVMARMCodeGen.a
			#common/lib/libLLVMARMDisassembler.a
			#common/lib/libLLVMARMDesc.a
			#common/lib/libLLVMARMInfo.a
			#common/lib/libLLVMARMAsmPrinter.a
			#common/lib/libLLVMPowerPCCodeGen.a
			#common/lib/libLLVMPowerPCDesc.a
			#common/lib/libLLVMPowerPCInfo.a
			#common/lib/libLLVMPowerPCAsmPrinter.a
			#common/lib/libLLVMSparcCodeGen.a
			#common/lib/libLLVMSparcDesc.a
			#common/lib/libLLVMSparcInfo.a
			common/lib/libLLVMX86AsmParser.a
			common/lib/libLLVMX86CodeGen.a
			common/lib/libLLVMSelectionDAG.a
			common/lib/libLLVMAsmPrinter.a
			common/lib/libLLVMX86Disassembler.a
			common/lib/libLLVMX86Desc.a
			common/lib/libLLVMX86Info.a
			common/lib/libLLVMX86AsmPrinter.a
			common/lib/libLLVMX86Utils.a
			common/lib/libLLVMMCDisassembler.a
			common/lib/libLLVMMCParser.a
			common/lib/libLLVMInterpreter.a
			common/lib/libLLVMCodeGen.a
			common/lib/libLLVMScalarOpts.a
			common/lib/libLLVMInstCombine.a
			common/lib/libLLVMTransformUtils.a
			common/lib/libLLVMipa.a
			common/lib/libLLVMAnalysis.a
			common/lib/libLLVMMCJIT.a
			common/lib/libLLVMRuntimeDyld.a
			common/lib/libLLVMExecutionEngine.a
			common/lib/libLLVMTarget.a
			common/lib/libLLVMMC.a
			common/lib/libLLVMObject.a
			common/lib/libLLVMCore.a
			common/lib/libLLVMSupport.a
			: $(zipFile) : extracted-llvm ]
		;

		EnableBuildFeatures llvm ;
	} else {
		# Nor will it ever be
		Echo "LLVM not available on GCC2" ;
	}
} else {
	Echo "LLVM not yet available on $(TARGET_ARCH)" ;
}


# GLU (GL Utilities)
if $(TARGET_ARCH) = x86 {
	if $(HAIKU_GCC_VERSION[1]) >= 4 {
		# TODO:...
		HAIKU_GLU_PACKAGE = glu-9.0-x86-gcc4-2012-11-13.zip ;
	} else {
		HAIKU_GLU_PACKAGE = glu-9.0.0-1-x86_gcc2.hpkg ;
		HAIKU_GLU_DEVEL_PACKAGE = glu_devel-9.0.0-1-x86_gcc2.hpkg ;
	}

	HAIKU_GLU_URL = $(hpkgBaseURL)/$(HAIKU_GLU_PACKAGE) ;
	HAIKU_GLU_DEVEL_URL = $(hpkgBaseURL)/$(HAIKU_GLU_DEVEL_PACKAGE) ;

	ExtractBuildFeatureArchives glu :
		file: base $(HAIKU_GLU_URL)
			runtime: lib
		file: devel $(HAIKU_GLU_DEVEL_URL)
			depends: base
			library: develop/lib/libGLU.so
			headers: develop/headers
		;

	EnableBuildFeatures glu ;
} else {
	Echo "GLU not yet available on $(TARGET_ARCH)" ;
}


# Mesa
if $(TARGET_ARCH) = x86 {
	local zipFile ;
	if $(HAIKU_GCC_VERSION[1]) >= 4 {
		# TODO:...
		HAIKU_MESA_PACKAGE = mesa-9.1.1-x86-gcc4-2013-04-27.zip ;
	} else {
		HAIKU_MESA_PACKAGE = mesa-7.8.2-3-x86_gcc2.hpkg ;
		HAIKU_MESA_DEVEL_PACKAGE = mesa_devel-7.8.2-3-x86_gcc2.hpkg ;
	}

	HAIKU_MESA_URL = $(hpkgBaseURL)/$(HAIKU_MESA_PACKAGE) ;
	HAIKU_MESA_DEVEL_URL = $(hpkgBaseURL)/$(HAIKU_MESA_DEVEL_PACKAGE) ;

	ExtractBuildFeatureArchives mesa : [ FFilterByBuildFeatures
		file: devel $(HAIKU_MESA_DEVEL_URL)
			mesaLibrary: develop/lib/libmesa.a
			glapiLibrary: develop/lib/libglapi.a
			headers: develop/headers
			privateHeaders: develop/headers/mesa_private

			!gcc2 @{
				glslLibrary: develop/lib/libglsl.a
				galliumLibrary: develop/lib/libgallium.a
				llvm @{
					galliumLlvmpipeLibrary: develop/lib/libllvmpipe.a
				}@
				!llvm @{
					galliumSoftpipeLibrary: develop/lib/libsoftpipe.a
				}@
			}@ # !gcc2
		] ;

	Depends [ BuildFeatureAttribute mesa : galliumLlvmpipeLibrary ]
		: $(HAIKU_LLVM_LIBS) ;

	EnableBuildFeatures mesa ;
} else {
	Echo "Mesa 3D rendering support not available on $(TARGET_ARCH)" ;
}


# FFmpeg
local ffmpegBaseURL = $(baseURL)/lib ;
if $(TARGET_ARCH) = x86 {
	if $(HAIKU_GCC_VERSION[1]) >= 4 {
		# TODO:...
		HAIKU_FFMPEG_PACKAGE = ffmpeg-0.10.2-r1a4-x86-gcc4-2012-09-02.zip ;
		HAIKU_SPEEX_PACKAGE = speex-1.2rc1-r1a4-x86-gcc4-2012-09-02.zip ;
		HAIKU_LIBTHEORA_PACKAGE = libtheora-1.1.1-r1a4-x86-gcc4-2012-09-02.zip ;
		HAIKU_LIBVORBIS_PACKAGE = libvorbis-1.3.2-r1a4-x86-gcc4-2012-09-02.zip ;
		HAIKU_LIBOGG_PACKAGE = libogg-1.3.0-r1a4-x86-gcc4-2012-09-02.zip ;
		HAIKU_LIBVPX_PACKAGE = libvpx-1.0.0-r1a4-x86-gcc4-2012-09-02.zip ;
	} else {
		HAIKU_FFMPEG_PACKAGE = ffmpeg-0.10.2-1-x86_gcc2.hpkg ;
		HAIKU_FFMPEG_DEVEL_PACKAGE = ffmpeg_devel-0.10.2-1-x86_gcc2.hpkg ;
		HAIKU_SPEEX_PACKAGE = speex-1.2~rc1-1-x86_gcc2.hpkg ;
		HAIKU_SPEEX_DEVEL_PACKAGE = speex_devel-1.2~rc1-1-x86_gcc2.hpkg ;
		HAIKU_LIBTHEORA_PACKAGE = libtheora-1.1.1-1-x86_gcc2.hpkg ;
		HAIKU_LIBTHEORA_DEVEL_PACKAGE = libtheora_devel-1.1.1-1-x86_gcc2.hpkg ;
		HAIKU_LIBVORBIS_PACKAGE = libvorbis-1.3.2-1-x86_gcc2.hpkg ;
		HAIKU_LIBVORBIS_DEVEL_PACKAGE = libvorbis_devel-1.3.2-1-x86_gcc2.hpkg ;
		HAIKU_LIBOGG_PACKAGE = libogg-1.3.0-1-x86_gcc2.hpkg ;
		HAIKU_LIBOGG_DEVEL_PACKAGE = libogg_devel-1.3.0-1-x86_gcc2.hpkg ;
		HAIKU_LIBVPX_PACKAGE = libvpx-1.0.0-1-x86_gcc2.hpkg ;
		HAIKU_LIBVPX_DEVEL_PACKAGE = libvpx_devel-1.0.0-1-x86_gcc2.hpkg ;
	}

	local ffmpegLibs = libavformat.so libavcodec.so libavdevice.so
		libavfilter.so libswscale.so libavutil.so ;
	local speexLibs = libspeex.so ;
	local libtheoraLibs = libtheora.so libtheoradec.so libtheoraenc.so ;
	local libvorbisLibs = libvorbis.so libvorbisenc.so ;
	local liboggLibs = libogg.so ;
	local libvpxLibs = libvpx.so ;

	local feature ;
	for feature in ffmpeg speex libtheora libvorbis libogg libvpx {
		HAIKU_$(feature:U)_URL = $(hpkgBaseURL)/$(HAIKU_$(feature:U)_PACKAGE) ;
		HAIKU_$(feature:U)_DEVEL_URL
			= $(hpkgBaseURL)/$(HAIKU_$(feature:U)_DEVEL_PACKAGE) ;

		ExtractBuildFeatureArchives $(feature) :
			file: base $(HAIKU_$(feature:U)_URL)
				runtime: lib
			file: devel $(HAIKU_$(feature:U)_DEVEL_URL)
				depends: base
				libraries: develop/lib/$($(feature)Libs)
				headers: develop/headers
			;

		EnableBuildFeatures $(feature) ;
	}
} else {
	Echo "FFMpeg support not available on $(TARGET_ARCH)" ;
}


# Freetype
local freetypeBaseURL = $(baseURL)/lib ;
if $(TARGET_ARCH) in arm ppc x86 x86_64 {
	if $(TARGET_ARCH) = arm {
		HAIKU_FREETYPE_PACKAGE = freetype-2.4.9-arm-2012-11-21.zip ;
	} else if $(TARGET_ARCH) = ppc {
		HAIKU_FREETYPE_PACKAGE = freetype-2.4.9-ppc-gcc4-2012-06-26.zip ;
	} else if $(TARGET_ARCH) = x86_64 {
		HAIKU_FREETYPE_PACKAGE = freetype-2.4.9-x86_64-2012-08-04.zip ;
	} else if $(HAIKU_GCC_VERSION[1]) >= 4 {
		HAIKU_FREETYPE_PACKAGE = freetype-2.4.9-r1a4-x86-gcc4-2012-09-02.zip ;
	} else {
		HAIKU_FREETYPE_PACKAGE = freetype-2.4.9-1-x86_gcc2.hpkg ;
		HAIKU_FREETYPE_DEVEL_PACKAGE = freetype_devel-2.4.9-1-x86_gcc2.hpkg ;
	}

	HAIKU_FREETYPE_URL = $(hpkgBaseURL)/$(HAIKU_FREETYPE_PACKAGE) ;
	HAIKU_FREETYPE_DEVEL_URL = $(hpkgBaseURL)/$(HAIKU_FREETYPE_DEVEL_PACKAGE) ;

	ExtractBuildFeatureArchives freetype :
		file: base $(HAIKU_FREETYPE_URL)
			runtime: lib
		file: devel $(HAIKU_FREETYPE_DEVEL_URL)
			depends: base
			library: develop/lib/libfreetype.so
			headers: develop/headers develop/headers/freetype2
		;

	EnableBuildFeatures freetype ;
} else {
	Echo "Freetype support not available on $(TARGET_ARCH)" ;
}


# TagLib

# Automatically install the TagLib feature, when the optional TagLib optional
# package is enabled.
if [ IsOptionalHaikuImagePackageAdded TagLib ] {
	HAIKU_BUILD_FEATURE_TAGLIB = 1 ;
}

HAIKU_TAGLIB_PACKAGE = taglib-1.6.3-r1a4-x86-gcc2-2012-09-03.zip ;
HAIKU_TAGLIB_URL = $(baseURL)/$(HAIKU_TAGLIB_PACKAGE) ;

if $(HAIKU_BUILD_FEATURE_TAGLIB) {
	if $(TARGET_ARCH) != x86 {
		Echo "TagLib build feature not available for $(TARGET_ARCH)" ;
	} else {
		# Download the zip archive.
		local zipFile = [ DownloadFile $(HAIKU_TAGLIB_PACKAGE)
			: $(HAIKU_TAGLIB_URL) ] ;

		# zip file and output directory
		HAIKU_TAGLIB_ZIP_FILE = $(zipFile) ;
		HAIKU_TAGLIB_DIR = [ FDirName $(HAIKU_OPTIONAL_BUILD_PACKAGES_DIR)
			$(HAIKU_TAGLIB_PACKAGE:B) ] ;

		# extract headers and libraries
		HAIKU_TAGLIB_HEADERS_DEPENDENCY = [ ExtractArchive $(HAIKU_TAGLIB_DIR)
			: common/include/ : $(zipFile) : extracted-taglib
		] ;

		HAIKU_TAGLIB_LIBS = [ ExtractArchive $(HAIKU_TAGLIB_DIR)
			:
			common/lib/libtag.so
			common/lib/libtag_c.so
			: $(zipFile)
			: extracted-taglib
		] ;

		HAIKU_TAGLIB_HEADERS
			= [ FDirName $(HAIKU_TAGLIB_DIR) common include taglib ] ;

		EnableBuildFeatures taglib ;
	}
}


# WebKit
# Automatically install the WebKit feature, when the optional WebPositive
# optional package is enabled.
if [ IsOptionalHaikuImagePackageAdded WebPositive ] {
	HAIKU_BUILD_FEATURE_WEBKIT = 1 ;
}

if $(TARGET_ARCH) = x86 {
	HAIKU_WEBKIT_FILE = haikuwebkit-1.1.3-x86-gcc4-2012-08-31a.zip ;
} else if $(TARGET_ARCH) = x86_64 {
	HAIKU_WEBKIT_FILE = haikuwebkit-1.1.3-x86_64-gcc4-2012-12-22.zip ;
}
if $(HAIKU_BUILD_FEATURE_WEBKIT) {
	if $(TARGET_ARCH) != x86 && $(TARGET_ARCH) != x86_64 {
		Echo "WebKit support not available on $(TARGET_ARCH)" ;
	} else if $(HAIKU_GCC_VERSION[1]) < 4 {
		if ! $(isHybridBuild) {
			Echo "WebKit support not available on gcc $(HAIKU_GCC_VERSION[1])" ;
		} else {
			Echo "WebKit to be utilized by gcc4 inside $(HAIKU_ALTERNATIVE_GCC_OUTPUT_DIR)" ;
		}
	} else {
		local zipFile = [ DownloadFile $(HAIKU_WEBKIT_FILE)
			: $(baseURL)/$(HAIKU_WEBKIT_FILE) ] ;

		HAIKU_WEBKIT_DIR = [ FDirName $(HAIKU_OPTIONAL_BUILD_PACKAGES_DIR)
			$(HAIKU_WEBKIT_FILE:B) ] ;

		HAIKU_WEBKIT_HEADERS_DEPENDENCY = [ ExtractArchive $(HAIKU_WEBKIT_DIR)
			: include/ : $(zipFile) : extracted-webkit ] ;

		HAIKU_WEBKIT_LIBS = [ ExtractArchive $(HAIKU_WEBKIT_DIR)
			:
			lib/libwtf.so
			lib/libjavascriptcore.so
			lib/libwebcore.so
			lib/libwebkit.so
			: $(zipFile)
			: extracted-webkit
		] ;

		HAIKU_WEBKIT_HEADERS = [ FDirName $(HAIKU_WEBKIT_DIR) include ] ;

		EnableBuildFeatures webkit ;
	}
}

# libpng
local libpngBaseURL = $(baseURL)/lib ;
if $(TARGET_ARCH) in arm ppc x86 x86_64 {
	if $(TARGET_ARCH) = arm {
		HAIKU_LIBPNG_PACKAGE = libpng-1.5.12-arm-2012-11-21.zip ;
	} else if $(TARGET_ARCH) = ppc {
		HAIKU_LIBPNG_PACKAGE = libpng-1.5.12-ppc-gcc4-2012-08-27.zip ;
	} else if $(TARGET_ARCH) = x86_64 {
		HAIKU_LIBPNG_PACKAGE = libpng-1.5.12-x86_64-2012-11-18.zip ;
	} else if $(HAIKU_GCC_VERSION[1]) >= 4 {
		HAIKU_LIBPNG_PACKAGE = libpng-1.5.12-x86-gcc4-2012-08-23.zip ;
	} else {
		HAIKU_LIBPNG_PACKAGE = libpng-1.5.12-2-x86_gcc2.hpkg ;
		HAIKU_LIBPNG_DEVEL_PACKAGE = libpng_devel-1.5.12-2-x86_gcc2.hpkg ;
	}

 	HAIKU_LIBPNG_URL = $(hpkgBaseURL)/$(HAIKU_LIBPNG_PACKAGE) ;
 	HAIKU_LIBPNG_DEVEL_URL = $(hpkgBaseURL)/$(HAIKU_LIBPNG_DEVEL_PACKAGE) ;

	ExtractBuildFeatureArchives libpng :
		file: base $(HAIKU_LIBPNG_URL)
			runtime: lib
		file: devel $(HAIKU_LIBPNG_DEVEL_URL)
			depends: base
			library: develop/lib/libpng.so
			headers: develop/headers
		;

	EnableBuildFeatures libpng ;
} else {
	Echo "libpng support not available on $(TARGET_ARCH)" ;
}

# jpeg
local jpegBaseURL = $(baseURL)/lib ;
if $(TARGET_ARCH) in arm ppc x86 x86_64 {
	if $(TARGET_ARCH) = arm {
		HAIKU_JPEG_PACKAGE = jpeg-8d-arm-2012-11-21.zip ;
	} else if $(TARGET_ARCH) = ppc {
		HAIKU_JPEG_PACKAGE = jpeg-8d-ppc-gcc4-2012-08-27.zip ;
	} else if $(TARGET_ARCH) = x86_64 {
		HAIKU_JPEG_PACKAGE = jpeg-8d-x86_64-2012-11-18.zip ;
	} else if $(HAIKU_GCC_VERSION[1]) >= 4 {
		HAIKU_JPEG_PACKAGE = jpeg-8d-x86-gcc4-2012-08-23.zip ;
	} else {
		HAIKU_JPEG_PACKAGE = jpeg-9-2-x86_gcc2.hpkg ;
		HAIKU_JPEG_DEVEL_PACKAGE = jpeg_devel-9-2-x86_gcc2.hpkg ;
	}

 	HAIKU_JPEG_URL = $(hpkgBaseURL)/$(HAIKU_JPEG_PACKAGE) ;
 	HAIKU_JPEG_DEVEL_URL = $(hpkgBaseURL)/$(HAIKU_JPEG_DEVEL_PACKAGE) ;

	ExtractBuildFeatureArchives jpeg :
		file: base $(HAIKU_JPEG_URL)
			runtime: lib
		file: devel $(HAIKU_JPEG_DEVEL_URL)
			depends: base
			library: develop/lib/libjpeg.so
			headers: develop/headers
		;

	EnableBuildFeatures jpeg ;
} else {
	Echo "jpeg support not available on $(TARGET_ARCH)" ;
}


# zlib
if $(TARGET_ARCH) in arm ppc x86 x86_64 {
	if $(TARGET_ARCH) = arm {
		HAIKU_ZLIB_PACKAGE = zlib-1.2.7-arm-2012-11-21.zip ;
	} else if $(TARGET_ARCH) = ppc {
		HAIKU_ZLIB_PACKAGE = zlib-1.2.7-ppc-gcc4-2012-10-30.zip ;
	} else if $(TARGET_ARCH) = x86_64 {
		HAIKU_ZLIB_PACKAGE = zlib-1.2.7-x86_64-2012-11-18.zip ;
	} else if $(HAIKU_GCC_VERSION[1]) >= 4 {
		HAIKU_ZLIB_PACKAGE = zlib-1.2.7-x86-gcc4-2012-10-30.zip ;
	} else {
		HAIKU_ZLIB_PACKAGE = zlib-1.2.8-2-x86_gcc2.hpkg ;
		HAIKU_ZLIB_DEVEL_PACKAGE = zlib_devel-1.2.8-2-x86_gcc2.hpkg ;
	}
	HAIKU_ZLIB_SOURCE_PACKAGE = zlib_source-1.2.8-2-source.hpkg ;

 	HAIKU_ZLIB_URL = $(hpkgBaseURL)/$(HAIKU_ZLIB_PACKAGE) ;
 	HAIKU_ZLIB_DEVEL_URL = $(hpkgBaseURL)/$(HAIKU_ZLIB_DEVEL_PACKAGE) ;
 	HAIKU_ZLIB_SOURCE_URL = $(hpkgBaseURL)/$(HAIKU_ZLIB_SOURCE_PACKAGE) ;

	ExtractBuildFeatureArchives zlib :
		file: base $(HAIKU_ZLIB_URL)
			runtime: lib
		file: devel $(HAIKU_ZLIB_DEVEL_URL)
			depends: base
			library: develop/lib/libz.so
			headers: develop/headers
		file: source $(HAIKU_ZLIB_SOURCE_URL)
			sources: develop/sources/zlib-1.2.8-2/source
		;

	EnableBuildFeatures zlib ;
} else {
	Echo "zlib support not available on $(TARGET_ARCH)" ;
}


# LibSolv

if $(TARGET_ARCH) != x86 {
	Echo "Libsolv not available for $(TARGET_ARCH)." ;
} else if $(HAIKU_GCC_VERSION[1]) = 2 {
	HAIKU_LIBSOLV_PACKAGE
		= libsolv-0.3.0_haiku_2013_05_30-1-x86_gcc2.hpkg ;
} else {
	Echo "Libsolv not available for gcc4." ;
}

if $(HAIKU_LIBSOLV_PACKAGE) {
	# download package
	HAIKU_LIBSOLV_PACKAGE_FILE = [ DownloadFile $(HAIKU_LIBSOLV_PACKAGE)
			: $(hpkgBaseURL)/$(HAIKU_LIBSOLV_PACKAGE) ] ;
	HAIKU_LIBSOLV_DIR = [ FDirName $(HAIKU_OPTIONAL_BUILD_PACKAGES_DIR)
		$(HAIKU_LIBSOLV_PACKAGE:B) ] ;

	# extract headers and libraries
	HAIKU_LIBSOLV_HEADERS_DEPENDENCY = [ ExtractArchive $(HAIKU_LIBSOLV_DIR)
		: develop/headers/ : $(HAIKU_LIBSOLV_PACKAGE_FILE) : extracted-libsolv
	] ;

	HAIKU_LIBSOLV_LIBS = [ ExtractArchive $(HAIKU_LIBSOLV_DIR)
		:
		develop/lib/libsolv.so
		develop/lib/libsolvext.so
		: $(HAIKU_LIBSOLV_PACKAGE_FILE)
		: extracted-libsolv
	] ;

	HAIKU_LIBSOLV_HEADERS = [ FDirName $(HAIKU_LIBSOLV_DIR) develop/headers ] ;
}


# GPL add-ons
if $(HAIKU_INCLUDE_GPL_ADDONS) = 1 {
	EnableBuildFeatures gpl ;
}


# ATA vs. IDE
#HACK: remove when old ide code is removed!
if $(HAIKU_ATA_STACK) = 1 {
	EnableBuildFeatures ata ;
} else {
	EnableBuildFeatures ide ;
}