forked from Minki/linux
db5ea21a14
The btfixup step needs knowledge of all the .o files, but there is no need to pass them in independent variables. Simplify it to use only two variables. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: David S. Miller <davem@davemloft.net>
69 lines
1.8 KiB
Makefile
69 lines
1.8 KiB
Makefile
#
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# sparc/Makefile
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#
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# Makefile for the architecture dependent flags and dependencies on the
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# Sparc.
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#
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# Copyright (C) 1994 David S. Miller (davem@caip.rutgers.edu)
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#
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#
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# Uncomment the first KBUILD_CFLAGS if you are doing kgdb source level
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# debugging of the kernel to get the proper debugging information.
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AS := $(AS) -32
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LDFLAGS := -m elf32_sparc
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CHECKFLAGS += -D__sparc__
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export BITS := 32
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#KBUILD_CFLAGS += -g -pipe -fcall-used-g5 -fcall-used-g7
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KBUILD_CFLAGS += -m32 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7
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KBUILD_AFLAGS += -m32
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CPPFLAGS_vmlinux.lds += -m32
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#LDFLAGS_vmlinux = -N -Ttext 0xf0004000
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# Since 2.5.40, the first stage is left not btfix-ed.
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# Actual linking is done with "make image".
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LDFLAGS_vmlinux = -r
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head-y := arch/sparc/kernel/head.o arch/sparc/kernel/init_task.o
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core-y += arch/sparc/kernel/ arch/sparc/mm/ arch/sparc/math-emu/
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libs-y += arch/sparc/prom/ arch/sparc/lib/
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drivers-$(CONFIG_OPROFILE) += arch/sparc/oprofile/
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# Export what is needed by arch/sparc/boot/Makefile
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export VMLINUX_INIT VMLINUX_MAIN
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VMLINUX_INIT := $(head-y) $(init-y)
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VMLINUX_MAIN := $(core-y) kernel/ mm/ fs/ ipc/ security/ crypto/ block/
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VMLINUX_MAIN += $(patsubst %/, %/lib.a, $(libs-y)) $(libs-y)
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VMLINUX_MAIN += $(drivers-y) $(net-y)
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ifdef CONFIG_KALLSYMS
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export kallsyms.o := .tmp_kallsyms2.o
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endif
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# Default target
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all: zImage
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boot := arch/sparc/boot
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image zImage tftpboot.img: vmlinux
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$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
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archclean:
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$(Q)$(MAKE) $(clean)=$(boot)
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# This is the image used for packaging
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KBUILD_IMAGE := $(boot)/zImage
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CLEAN_FILES += arch/$(ARCH)/boot/System.map
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# Don't use tabs in echo arguments.
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define archhelp
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echo '* image - kernel image ($(boot)/image)'
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echo '* zImage - stripped kernel image ($(boot)/zImage)'
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echo ' tftpboot.img - image prepared for tftp'
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endef
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