Re: [PATCH] nds32: vdso: drop unnecessary cc-ldoption

From: Greentime Hu
Date: Wed Apr 24 2019 - 02:57:20 EST


Hi Nick & Yamada,

Nick Desaulniers <ndesaulniers@xxxxxxxxxx> æ 2019å4æ24æ éä äå5:19åéï
>
> Towards the goal of removing cc-ldoption, it seems that --hash-style=
> was added to binutils 2.17.50.0.2 in 2006. The minimal required version
> of binutils for the kernel according to
> Documentation/process/changes.rst is 2.20.
>
> Link: https://gcc.gnu.org/ml/gcc/2007-01/msg01141.html
> Cc: clang-built-linux@xxxxxxxxxxxxxxxx
> Suggested-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
> Signed-off-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx>
> ---
> arch/nds32/kernel/vdso/Makefile | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/arch/nds32/kernel/vdso/Makefile b/arch/nds32/kernel/vdso/Makefile
> index e6c50a701313..d379645cad74 100644
> --- a/arch/nds32/kernel/vdso/Makefile
> +++ b/arch/nds32/kernel/vdso/Makefile
> @@ -11,10 +11,8 @@ obj-vdso := note.o datapage.o sigreturn.o gettimeofday.o
> targets := $(obj-vdso) vdso.so vdso.so.dbg
> obj-vdso := $(addprefix $(obj)/, $(obj-vdso))
>
> -ccflags-y := -shared -fno-common -fno-builtin
> -ccflags-y += -nostdlib -Wl,-soname=linux-vdso.so.1 \
> - $(call cc-ldoption, -Wl$(comma)--hash-style=sysv)
> -ccflags-y += -fPIC -Wl,-shared -g
> +ccflags-y := -shared -fno-common -fno-builtin -nostdlib -fPIC -Wl,-shared -g \
> + -Wl,-soname=linux-vdso.so.1 -Wl,--hash-style=sysv
>
> # Disable gcov profiling for VDSO code
> GCOV_PROFILE := n

Thank you.
Acked-by: Greentime Hu <greentime@xxxxxxxxxxxxx>