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SubjectRe: [PATCH v8 2/5] arm64: replace -pg with CC_FLAGS_FTRACE in efi Makefiles
On Fri, Feb 08, 2019 at 04:10:11PM +0100, Torsten Duwe wrote:
> In preparation for arm64 supporting ftrace built on other compiler
> options, let's have makefiles remove the $(CC_FLAGS_FTRACE)
> flags, whatever these may be, rather than assuming '-pg'.
> While at it, fix arm32 as well.
>
> There should be no functional change as a result of this patch.
>
> Signed-off-by: Torsten Duwe <duwe@suse.de>

With the indentation removed from the commit text:

Reviewed-by: Mark Rutland <mark.rutland@arm.com>

Mark.

>
> ---
> drivers/firmware/efi/libstub/Makefile | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
> --- a/drivers/firmware/efi/libstub/Makefile
> +++ b/drivers/firmware/efi/libstub/Makefile
> @@ -16,9 +16,9 @@ cflags-$(CONFIG_X86) += -m$(BITS) -D__K
>
> # arm64 uses the full KBUILD_CFLAGS so it's necessary to explicitly
> # disable the stackleak plugin
> -cflags-$(CONFIG_ARM64) := $(subst -pg,,$(KBUILD_CFLAGS)) -fpie \
> - $(DISABLE_STACKLEAK_PLUGIN)
> -cflags-$(CONFIG_ARM) := $(subst -pg,,$(KBUILD_CFLAGS)) \
> +cflags-$(CONFIG_ARM64) := $(subst $(CC_FLAGS_FTRACE),,$(KBUILD_CFLAGS)) \
> + -fpie $(DISABLE_STACKLEAK_PLUGIN)
> +cflags-$(CONFIG_ARM) := $(subst $(CC_FLAGS_FTRACE),,$(KBUILD_CFLAGS)) \
> -fno-builtin -fpic \
> $(call cc-option,-mno-single-pic-base)
>

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