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SubjectRe: [PATCH 1/1] nds32: Fix gcc 8.0 compiler option incompatible.
Nickhu <nickhu@andestech.com> 於 2018年10月18日 週四 下午4:38寫道:
>
> When the kernel configs of ftrace and frame pointer options are
> choosed, the compiler option of kernel will incompatible.
> Error message:
> nds32le-linux-gcc: error: -pg and -fomit-frame-pointer are incompatible
>
> Signed-off-by: Nickhu <nickhu@andestech.com>
> Signed-off-by: Zong Li <zong@andestech.com>
> ---
> arch/nds32/mm/Makefile | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/arch/nds32/mm/Makefile b/arch/nds32/mm/Makefile
> index 6b6855852223..7c5c15ad854a 100644
> --- a/arch/nds32/mm/Makefile
> +++ b/arch/nds32/mm/Makefile
> @@ -4,4 +4,8 @@ obj-y := extable.o tlb.o \
>
> obj-$(CONFIG_ALIGNMENT_TRAP) += alignment.o
> obj-$(CONFIG_HIGHMEM) += highmem.o
> -CFLAGS_proc-n13.o += -fomit-frame-pointer
> +
> +ifdef CONFIG_FUNCTION_TRACER
> +CFLAGS_REMOVE_proc.o = $(CC_FLAGS_FTRACE)
> +endif
> +CFLAGS_proc.o += -fomit-frame-pointer
Hi Nick,

Thanks.
Acked-by: Greentime Hu <greentime@andestech.com>

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