sparc: refactor Makefile

LDFLAGS_vmlinux = -r

head-y := arch/sparc/kernel/head.o arch/sparc/kernel/init_task.o

HEAD_Y := $(head-y)

core-y += arch/sparc/kernel/ arch/sparc/mm/ arch/sparc/math-emu/

libs-y += arch/sparc/prom/ arch/sparc/lib/

drivers-$(CONFIG_OPROFILE)	+= arch/sparc/oprofile/

# Export what is needed by arch/sparc/boot/Makefile

# Renaming is done to avoid confusing pattern matching rules in 2.5.45 (multy-)

INIT_Y		:= $(patsubst %/, %/built-in.o, $(init-y))

CORE_Y		:= $(core-y)

CORE_Y		+= kernel/ mm/ fs/ ipc/ security/ crypto/ block/

CORE_Y		:= $(patsubst %/, %/built-in.o, $(CORE_Y))

DRIVERS_Y	:= $(patsubst %/, %/built-in.o, $(drivers-y))

NET_Y		:= $(patsubst %/, %/built-in.o, $(net-y))

LIBS_Y1		:= $(patsubst %/, %/lib.a, $(libs-y))

LIBS_Y2		:= $(patsubst %/, %/built-in.o, $(libs-y))

LIBS_Y		:= $(LIBS_Y1) $(LIBS_Y2)

export VMLINUX_INIT VMLINUX_MAIN

VMLINUX_INIT := $(head-y) $(init-y)

VMLINUX_MAIN := $(core-y) kernel/ mm/ fs/ ipc/ security/ crypto/ block/

VMLINUX_MAIN += $(patsubst %/, %/lib.a, $(libs-y)) $(libs-y)

VMLINUX_MAIN += $(drivers-y) $(net-y)

ifdef CONFIG_KALLSYMS

kallsyms.o := .tmp_kallsyms2.o

export kallsyms.o := .tmp_kallsyms2.o

endif

export INIT_Y CORE_Y DRIVERS_Y NET_Y LIBS_Y HEAD_Y kallsyms.o

# Default target

all: zImage

	echo 'cmd_$@ := $(cmd_image)' > $(@D)/.$(@F).cmd

endef

BTOBJS := $(HEAD_Y) $(INIT_Y)

BTLIBS := $(CORE_Y) $(LIBS_Y) $(DRIVERS_Y) $(NET_Y)

BTOBJS := $(patsubst %/, %/built-in.o, $(VMLINUX_INIT))

BTLIBS := $(patsubst %/, %/built-in.o, $(VMLINUX_MAIN))

LDFLAGS_image := -T arch/sparc/kernel/vmlinux.lds $(BTOBJS) \

                  --start-group $(BTLIBS) --end-group \

                  $(kallsyms.o) $(obj)/btfix.o