Commit 10df0638 authored by Masahiro Yamada's avatar Masahiro Yamada
Browse files

kbuild: rebuild modules when module linker scripts are updated 



Currently, the timestamp of module linker scripts are not checked.
Add them to the dependency of modules so they are correctly rebuilt.

Signed-off-by: default avatarMasahiro Yamada <yamada.masahiro@socionext.com>
parent 888f0c34

Documentation/kbuild/makefiles.rst

+5 −0
Original line number Diff line number Diff line
@@ -993,6 +993,11 @@ When kbuild executes, the following steps are followed (roughly): 


	The linker script with full path. Assigned by the top-level Makefile.



    KBUILD_LDS_MODULE



	The module linker script with full path. Assigned by the top-level

	Makefile and additionally by the arch Makefile.



    KBUILD_VMLINUX_OBJS



	All object files for vmlinux. They are linked to vmlinux in the same

Makefile

+2 −1
Original line number Diff line number Diff line
@@ -482,7 +482,8 @@ KBUILD_AFLAGS_KERNEL := 
KBUILD_CFLAGS_KERNEL :=

KBUILD_AFLAGS_MODULE  := -DMODULE

KBUILD_CFLAGS_MODULE  := -DMODULE

KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds

KBUILD_LDFLAGS_MODULE :=

export KBUILD_LDS_MODULE := $(srctree)/scripts/module-common.lds

KBUILD_LDFLAGS :=

GCC_PLUGINS_CFLAGS :=

CLANG_FLAGS :=

arch/arm/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -17,7 +17,7 @@ KBUILD_LDFLAGS_MODULE += --be8 
endif



ifeq ($(CONFIG_ARM_MODULE_PLTS),y)

KBUILD_LDFLAGS_MODULE	+= -T $(srctree)/arch/arm/kernel/module.lds

KBUILD_LDS_MODULE	+= $(srctree)/arch/arm/kernel/module.lds

endif



GZFLAGS		:=-9

arch/arm64/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -101,7 +101,7 @@ endif 
CHECKFLAGS	+= -D__aarch64__



ifeq ($(CONFIG_ARM64_MODULE_PLTS),y)

KBUILD_LDFLAGS_MODULE	+= -T $(srctree)/arch/arm64/kernel/module.lds

KBUILD_LDS_MODULE	+= $(srctree)/arch/arm64/kernel/module.lds

endif



# Default value

arch/ia64/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -20,7 +20,7 @@ CHECKFLAGS += -D__ia64=1 -D__ia64__=1 -D_LP64 -D__LP64__ 


OBJCOPYFLAGS	:= --strip-all

LDFLAGS_vmlinux	:= -static

KBUILD_LDFLAGS_MODULE += -T $(srctree)/arch/ia64/module.lds

KBUILD_LDS_MODULE += $(srctree)/arch/ia64/module.lds

KBUILD_AFLAGS_KERNEL := -mconstant-gp

EXTRA		:=

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