SubDir HAIKU_TOP src add-ons media media-add-ons usb_webcam ;

SetSubDirSupportedPlatformsBeOSCompatible ;

# Zeta has a libusb.so, we have it in libdevice.so
if $(TARGET_PLATFORM_HAIKU_COMPATIBLE) {
	usbKitLibraryName = libdevice.so ;
} else {
#	usbKitLibraryName = usb ;
	usbKitLibraryName = USBKit.a ;
	UsePublicHeaders [ FDirName drivers ] ;
	UsePublicHeaders [ FDirName device ] ;
}

# source directories
local sourceDirs =
	addons/quickcam
	addons/sonix
	addons
	cstransforms
	sensors
;

local sourceDir ;
for sourceDir in $(sourceDirs) {
	SEARCH_SOURCE += [ FDirName $(HAIKU_TOP) src add-ons media media-add-ons
		usb_webcam $(sourceDir) ] ;
}

## addon sources
local addonSources ;
addonSources = QuickCamDevice.cpp SonixCamDevice.cpp NW80xCamDevice.cpp ;

## colorspace transforms sources
local csTransformsSources ;
csTransformsSources = Bayer.cpp ;

## sensors sources
local sensorsSources ;
sensorsSources = hdcs1000.cpp hv7131e1.cpp pb0100.cpp tas5110c1b.cpp ;

## how to build header files from sources to include the list of built-in addons.
# but it doesn't seem to work for some reason...

rule USBWebcamHeaderGen header : macro : sources
{
	SEARCH on $(sources) = $(SEARCH_SOURCE) ;

	Depends $(header) : $(sources) ;
	MakeLocateArch $(header) ;
	GREP_DEFINE on $(header) = $(macro) ;
	USBWebcamHeaderGen1 $(header) : $(sources) ;
	LocalClean clean : $(header) ;
}

actions USBWebcamHeaderGen1
{
	grep -h $(GREP_DEFINE) $(2) > $(1) ;
}

USBWebcamHeaderGen [ FGristFiles CamInternalAddons.h ]
	: B_WEBCAM_MKINTFUNC : $(addonSources) ;
USBWebcamHeaderGen [ FGristFiles CamInternalSensors.h ]
	: B_WEBCAM_DECLARE_SENSOR : $(sensorsSources) ;
USBWebcamHeaderGen [ FGristFiles CamInternalColorSpaceTransforms.h ]
	: B_WEBCAM_DECLARE_CSTRANSFORM : $(csTransformsSources) ;

Addon usb_webcam.media_addon :
	$(addonSources)
	$(csTransformsSources)
	$(sensorsSources)
	AddOn.cpp
	Producer.cpp
	CamBufferedFilterInterface.cpp
	CamBufferingDeframer.cpp
	CamColorSpaceTransform.cpp
	CamDeframer.cpp
	CamDevice.cpp
	CamFilterInterface.cpp
	CamRoster.cpp
	CamSensor.cpp
	CamStreamingDeframer.cpp
	: be media $(usbKitLibraryName)
;

# force dependancies
Includes [ FGristFiles CamRoster.cpp ] : [ FGristFiles CamInternalAddons.h ] ;
Includes [ FGristFiles CamDevice.cpp ] : [ FGristFiles CamInternalSensors.h ] ;
Includes [ FGristFiles CamColorSpaceTransform.cpp ]
	: [ FGristFiles CamInternalColorSpaceTransforms.h ] ;