SubDir HAIKU_TOP src system boot arch arm ;

UseLibraryHeaders [ FDirName libfdt ] ;
UsePrivateHeaders [ FDirName kernel platform $(TARGET_BOOT_PLATFORM) ] ;
SubDirHdrs $(HAIKU_TOP) src add-ons kernel bus_managers fdt ;

# TODO: Is there any reason to recompile arch_string.S here?
local librootArchObjects =
#	<src!system!libroot!posix!string!arch!$(TARGET_ARCH)>arch_string.o
	arch_string.S
;

local kernelLibArchObjects =
	<src!system!kernel!lib!arch!$(TARGET_ARCH)>byteorder.o
	<src!system!kernel!lib!arch!$(TARGET_ARCH)>memset.o
;

local kernelDebugSources =
	blue_screen.cpp
	frame_buffer_console.cpp
;

local kernelArchDriverSources =
	# Serial UART Drivers
	arch_uart_8250.cpp
	arch_uart_8250_omap.cpp
	arch_uart_pl011.cpp
;

local kernelGenericDriverSources =
	debug_uart_8250.cpp
;

local platform ;
for platform in [ MultiBootSubDirSetup u-boot efi ] {
    on $(platform) {
		DEFINES += _BOOT_MODE ;
		BootMergeObject [ FGristFiles boot_arch_$(TARGET_KERNEL_ARCH).o ] :
			# Kernel Drivers (src/system/kernel)
			$(kernelGenericDriverSources)
			$(kernelArchDriverSources)

			# Framebuffer Drivers
			arch_framebuffer_920.cpp
			arch_framebuffer_bcm2835.cpp
			arch_framebuffer_pxa.cpp
			arch_framebuffer_omap3.cpp

			# Mailbox drivers
			arch_mailbox_bcm2835.cpp

			arch_elf.cpp
			arch_cpu.cpp
			arch_mmu.cpp
			arch_start_kernel.S

			# Reuse a subset of kernel debugging.
			kernel_stubs.cpp
			$(kernelDebugSources)

			$(librootArchObjects)
			:
			:
			$(kernelLibArchObjects)
		;
		SEARCH on [ FGristFiles arch_elf.cpp $(kernelArchDriverSources) ]
			= [ FDirName $(HAIKU_TOP) src system kernel arch $(TARGET_KERNEL_ARCH) ] ;

		SEARCH on [ FGristFiles $(kernelGenericDriverSources) ]
			= [ FDirName $(HAIKU_TOP) src system kernel arch generic ] ;

		SEARCH on [ FGristFiles $(librootArchObjects) ]
			= [ FDirName $(HAIKU_TOP) src system libroot posix string arch $(TARGET_ARCH) ] ;

		SEARCH on [ FGristFiles $(kernelDebugSources) ]
			= [ FDirName $(HAIKU_TOP) src system kernel debug ] ;
	}
}