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sparc: refactor Makefile

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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>
This commit is contained in:
Sam Ravnborg 2008-12-02 23:15:42 -08:00 committed by David S. Miller
parent b5db854a91
commit db5ea21a14
2 changed files with 8 additions and 16 deletions
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20
arch/sparc/Makefile
View File

@ -27,7 +27,6 @@ CPPFLAGS_vmlinux.lds += -m32
LDFLAGS_vmlinux = -r
head-y := arch/sparc/kernel/head.o arch/sparc/kernel/init_task.o
HEAD_Y := $(head-y)
core-y += arch/sparc/kernel/ arch/sparc/mm/ arch/sparc/math-emu/
libs-y += arch/sparc/prom/ arch/sparc/lib/
@ -35,23 +34,16 @@ libs-y += arch/sparc/prom/ arch/sparc/lib/
drivers-$(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

4
arch/sparc/boot/Makefile
View File

@ -37,8 +37,8 @@ define rule_image
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