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ARM: 8945/1: decompressor: use CONFIG option instead of cc-option 

The Kconfig stage (arch/Kconfig) has already evaluated whether the
compiler supports -fno-stack-protector.

You can use CONFIG_CC_HAS_STACKPROTECTOR_NONE instead of invoking
the compiler to check the flag here.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
This commit is contained in:
Masahiro Yamada 2019-12-04 05:28:12 +01:00 committed by Russell King
parent cf17a1e3aa
commit 9db7885273
1 changed files with 6 additions and 6 deletions
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12
arch/arm/boot/compressed/Makefile
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@ -110,12 +110,12 @@ endif
# -fstack-protector-strong triggers protection checks in this code,
# but it is being used too early to link to meaningful stack_chk logic.
nossp_flags := $(call cc-option, -fno-stack-protector)
CFLAGS_atags_to_fdt.o := $(nossp_flags)
CFLAGS_fdt.o := $(nossp_flags)
CFLAGS_fdt_ro.o := $(nossp_flags)
CFLAGS_fdt_rw.o := $(nossp_flags)
CFLAGS_fdt_wip.o := $(nossp_flags)
nossp-flags-$(CONFIG_CC_HAS_STACKPROTECTOR_NONE) := -fno-stack-protector
CFLAGS_atags_to_fdt.o := $(nossp-flags-y)
CFLAGS_fdt.o := $(nossp-flags-y)
CFLAGS_fdt_ro.o := $(nossp-flags-y)
CFLAGS_fdt_rw.o := $(nossp-flags-y)
CFLAGS_fdt_wip.o := $(nossp-flags-y)
ccflags-y := -fpic $(call cc-option,-mno-single-pic-base,) -fno-builtin -I$(obj)
asflags-y := -DZIMAGE