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OpenCloudOS-Kernel
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arm64: vdso32: Move definition of COMPATCC into vdso32/Makefile 

There's no need to export COMPATCC, so just define it locally in the
vdso32/Makefile, which is the only place where it is used.

Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Will Deacon 2019-10-04 15:43:53 +01:00
parent 24ee01a927
commit bcaf9b57e4
2 changed files with 6 additions and 7 deletions
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7
arch/arm64/Makefile
View File

@ -53,13 +53,6 @@ $(warning Detected assembler with broken .inst; disassembly will be unreliable)
endif
endif
ifeq ($(CONFIG_CC_IS_CLANG), y)
COMPATCC ?= $(CC) --target=$(notdir $(CROSS_COMPILE_COMPAT:%-=%))
else
COMPATCC ?= $(CROSS_COMPILE_COMPAT)gcc
endif
export COMPATCC
ifeq ($(CONFIG_GENERIC_COMPAT_VDSO), y)
export CONFIG_COMPAT_VDSO := y
compat_vdso := -DCONFIG_COMPAT_VDSO=1

6
arch/arm64/kernel/vdso32/Makefile
View File

@ -9,6 +9,12 @@ ARCH_REL_TYPE_ABS := R_ARM_JUMP_SLOT|R_ARM_GLOB_DAT|R_ARM_ABS32
include $(srctree)/lib/vdso/Makefile
# Same as cc-*option, but using COMPATCC instead of CC
ifeq ($(CONFIG_CC_IS_CLANG), y)
COMPATCC ?= $(CC) --target=$(notdir $(CROSS_COMPILE_COMPAT:%-=%))
else
COMPATCC ?= $(CROSS_COMPILE_COMPAT)gcc
endif
cc32-option = $(call try-run,\
$(COMPATCC) $(1) -c -x c /dev/null -o "$$TMP",$(1),$(2))
cc32-disable-warning = $(call try-run,\