SubDir HAIKU_TOP src system boot ;

DEFINES += _BOOT_MODE ;

SEARCH_SOURCE += [ FDirName $(SUBDIR) $(DOTDOT) libroot os arch
					$(TARGET_KERNEL_ARCH) ] ;
SEARCH_SOURCE += [ FDirName $(SUBDIR) $(DOTDOT) libroot posix string ] ;
SEARCH_SOURCE += [ FDirName $(SUBDIR) $(DOTDOT) libroot posix stdlib ] ;
SEARCH_SOURCE += [ FDirName $(SUBDIR) $(DOTDOT) libroot posix locale ] ;
SEARCH_SOURCE += [ FDirName $(SUBDIR) $(DOTDOT) kernel lib ] ;

UsePrivateHeaders [ FDirName libroot locale ] ;

local extraSources = ;
if $(TARGET_GCC_VERSION_$(TARGET_PACKAGING_ARCH)[1]) = 2 {
	extraSources += atomic.S ;
}

BootMergeObject boot_libroot.o :
	abs.c
	ctype.cpp
	LocaleData.cpp
	qsort.c
	kernel_vsprintf.cpp
	memchr.c
	memcmp.c
	memmove.c
	strdup.cpp
	strndup.cpp
	strlen.cpp
	strnlen.cpp
	strcmp.c
	strcasecmp.c
	strncmp.c
	strcat.c
	strcpy.c
	strerror.c
	strlcat.c
	strlcpy.c
	strchr.c
	strrchr.c
	strtol.c
	$(extraSources)
	: -fno-pic
;

local extraLinkerArgs = ;
if $(HAIKU_BOARD_LOADER_BASE) {
	extraLinkerArgs += --defsym BOARD_LOADER_BASE=$(HAIKU_BOARD_LOADER_BASE) ;
}

AddResources haiku_loader : boot_loader.rdef ;

BootLd boot_loader_$(TARGET_BOOT_PLATFORM) :
	boot_platform_$(TARGET_BOOT_PLATFORM).o
	boot_arch_$(TARGET_KERNEL_ARCH).o
	boot_loader.a
	boot_net.a
	boot_partitions.a

	# file systems
	boot_bfs.a
	boot_amiga_ffs.a
	boot_tarfs.a
	boot_fatfs.a
	boot_packagefs.a

	boot_loader.a
		# a second time, so undefined references in the file systems can be
		# resolved

	# needed by tarfs, packagefs, and video_splash.cpp
	boot_zlib.a

	# libroot functions needed by the stage2 boot loader
	boot_libroot.o

	: $(HAIKU_TOP)/src/system/ldscripts/$(TARGET_ARCH)/boot_loader_$(TARGET_BOOT_PLATFORM).ld
	: -Bstatic $(extraLinkerArgs)
;

rule BuildCoffLoader {
	local coffLoader = $(1) ;
	local bootLoader = $(2) ;
	# XXX: eventually switch on arch
	COFF_FORMAT on $(coffLoader) = xcoff-powermac ;
	HACK_COFF on $(coffLoader) = <build>hack-coff ;

	Depends $(coffLoader) : <build>hack-coff ;
	Depends $(coffLoader) : $(bootLoader) ;
	MakeLocateDebug $(coffLoader) ;
}

actions BuildCoffLoader bind HACK_COFF {
	rm -f $(1)
	# get the address of the COFF entry
	$(TARGET_OBJCOPY_$(TARGET_PACKAGING_ARCH)) -O symbolsrec $(2) $(2).syms
	EP=`grep _coff_start $(2).syms | tr -d '\r' | cut -d'$' -f2`
	rm -f $(2).syms
	# copy to XCOFF format and patch the entry point
	$(TARGET_OBJCOPY_$(TARGET_PACKAGING_ARCH)) -O $(COFF_FORMAT) --set-start="0x${EP}" $(2) $(1)
	#$(CP) $(2) $(1)
	# fill-in some fields objcopy missed
	$(HACK_COFF) $(1)
}

BuildCoffLoader boot_loader_$(TARGET_BOOT_PLATFORM)_coff : boot_loader_$(TARGET_BOOT_PLATFORM) ;

rule BuildBiosLoader {
	local haikuLoader = $(1) ;
	local bootLoader = $(2) ;

	Depends $(haikuLoader) : $(bootLoader) ;
	MakeLocateDebug $(haikuLoader) ;

	on $(1) ResAttr $(1) : $(RESFILES) : false ;
	if ! [ on $(1) return $(DONT_USE_BEOS_RULES) ] {
		SetType $(1) ;
		MimeSet $(1) ;
	}
}

actions BuildBiosLoader {
	rm -f $(1)
	$(TARGET_OBJCOPY_$(TARGET_PACKAGING_ARCH)) -O binary $(2) $(1)
}

BuildBiosLoader haiku_loader : boot_loader_$(TARGET_BOOT_PLATFORM) ;

# different target for PXE, to be build with TARGET_BOOT_PLATFORM=pxe_ia32 jam pxehaiku-loader
BuildBiosLoader pxehaiku-loader : boot_loader_$(TARGET_BOOT_PLATFORM) ;

SubInclude HAIKU_TOP src system boot arch $(TARGET_KERNEL_ARCH) ;
SubInclude HAIKU_TOP src system boot loader ;
SubInclude HAIKU_TOP src system boot platform ;