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authorMasahiro Yamada <masahiroy@kernel.org>2024-11-10 10:34:30 +0900
committerMasahiro Yamada <masahiroy@kernel.org>2024-11-27 09:38:27 +0900
commit214c0eea43b2ea66bcd6467ea57e47ce8874191b (patch)
tree070c0ea66ac32d63a25e4e861b6db2465371179a /arch
parent0afd73c5f5c606b0f8f8ff036e4f5d6c4b788d02 (diff)
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kbuild: add $(objtree)/ prefix to some in-kernel build artifacts
$(objtree) refers to the top of the output directory of kernel builds. This commit adds the explicit $(objtree)/ prefix to build artifacts needed for building external modules. This change has no immediate impact, as the top-level Makefile currently defines: objtree := . This commit prepares for supporting the building of external modules in a different directory. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Reviewed-by: Nicolas Schier <nicolas@fjasle.eu>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/Makefile4
-rw-r--r--arch/arm64/Makefile2
-rw-r--r--arch/powerpc/Makefile4
-rw-r--r--arch/riscv/Makefile2
4 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index aafebf145738..00ca7886b18e 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -264,13 +264,13 @@ stack_protector_prepare: prepare0
-mstack-protector-guard=tls \
-mstack-protector-guard-offset=$(shell \
awk '{if ($$2 == "TSK_STACK_CANARY") print $$3;}'\
- include/generated/asm-offsets.h))
+ $(objtree)/include/generated/asm-offsets.h))
else
stack_protector_prepare: prepare0
$(eval SSP_PLUGIN_CFLAGS := \
-fplugin-arg-arm_ssp_per_task_plugin-offset=$(shell \
awk '{if ($$2 == "TSK_STACK_CANARY") print $$3;}'\
- include/generated/asm-offsets.h))
+ $(objtree)/include/generated/asm-offsets.h))
$(eval KBUILD_CFLAGS += $(SSP_PLUGIN_CFLAGS))
$(eval GCC_PLUGINS_CFLAGS += $(SSP_PLUGIN_CFLAGS))
endif
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index 9efd3f37c2fd..358c68565bfd 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -71,7 +71,7 @@ stack_protector_prepare: prepare0
-mstack-protector-guard-reg=sp_el0 \
-mstack-protector-guard-offset=$(shell \
awk '{if ($$2 == "TSK_STACK_CANARY") print $$3;}' \
- include/generated/asm-offsets.h))
+ $(objtree)/include/generated/asm-offsets.h))
endif
ifeq ($(CONFIG_ARM64_BTI_KERNEL),y)
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index bbfe4a1f06ef..321b596d2550 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -402,9 +402,9 @@ prepare: stack_protector_prepare
PHONY += stack_protector_prepare
stack_protector_prepare: prepare0
ifdef CONFIG_PPC64
- $(eval KBUILD_CFLAGS += -mstack-protector-guard-offset=$(shell awk '{if ($$2 == "PACA_CANARY") print $$3;}' include/generated/asm-offsets.h))
+ $(eval KBUILD_CFLAGS += -mstack-protector-guard-offset=$(shell awk '{if ($$2 == "PACA_CANARY") print $$3;}' $(objtree)/include/generated/asm-offsets.h))
else
- $(eval KBUILD_CFLAGS += -mstack-protector-guard-offset=$(shell awk '{if ($$2 == "TASK_CANARY") print $$3;}' include/generated/asm-offsets.h))
+ $(eval KBUILD_CFLAGS += -mstack-protector-guard-offset=$(shell awk '{if ($$2 == "TASK_CANARY") print $$3;}' $(objtree)/include/generated/asm-offsets.h))
endif
endif
diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index d469db9f46f4..a08cfeb6cbf9 100644
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -129,7 +129,7 @@ stack_protector_prepare: prepare0
-mstack-protector-guard-reg=tp \
-mstack-protector-guard-offset=$(shell \
awk '{if ($$2 == "TSK_STACK_CANARY") print $$3;}' \
- include/generated/asm-offsets.h))
+ $(objtree)/include/generated/asm-offsets.h))
endif
# arch specific predefines for sparse