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kbuild: refactor KBUILD_VMLINUX_{OBJS,LIBS} calculation 

Do not overwrite core-y or drivers-y. Remove libs-y1 and libs-y2.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
This commit is contained in:
Masahiro Yamada 2020-06-01 14:56:59 +09:00
parent 95fb6317b3
commit f0d50ca045
1 changed files with 11 additions and 12 deletions
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23
Makefile
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@ -1069,19 +1069,18 @@ vmlinux-alldirs := $(sort $(vmlinux-dirs) Documentation \
build-dirs := $(vmlinux-dirs)
clean-dirs := $(vmlinux-alldirs)
core-y := $(patsubst %/, %/built-in.a, $(core-y))
drivers-y := $(patsubst %/, %/built-in.a, $(drivers-y))
libs-y2 := $(patsubst %/, %/built-in.a, $(filter %/, $(libs-y)))
ifdef CONFIG_MODULES
libs-y1 := $(filter-out %/, $(libs-y))
libs-y2 += $(patsubst %/, %/lib.a, $(filter %/, $(libs-y)))
else
libs-y1 := $(patsubst %/, %/lib.a, $(libs-y))
endif
# Externally visible symbols (used by link-vmlinux.sh)
export KBUILD_VMLINUX_OBJS := $(head-y) $(core-y) $(libs-y2) $(drivers-y)
export KBUILD_VMLINUX_LIBS := $(libs-y1)
KBUILD_VMLINUX_OBJS := $(head-y) $(patsubst %/,%/built-in.a, $(core-y))
KBUILD_VMLINUX_OBJS += $(addsuffix built-in.a, $(filter %/, $(libs-y)))
ifdef CONFIG_MODULES
KBUILD_VMLINUX_OBJS += $(patsubst %/, %/lib.a, $(filter %/, $(libs-y)))
KBUILD_VMLINUX_LIBS := $(filter-out %/, $(libs-y))
else
KBUILD_VMLINUX_LIBS := $(patsubst %/,%/lib.a, $(libs-y))
endif
KBUILD_VMLINUX_OBJS += $(patsubst %/,%/built-in.a, $(drivers-y))
export KBUILD_VMLINUX_OBJS KBUILD_VMLINUX_LIBS
export KBUILD_LDS := arch/$(SRCARCH)/kernel/vmlinux.lds
export LDFLAGS_vmlinux
# used by scripts/Makefile.package