linux-riscv.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: Anup Patel <anup@brainfault.org>
To: Guo Ren <guoren@kernel.org>
Cc: linux-arch@vger.kernel.org, Albert Ou <aou@eecs.berkeley.edu>,
	Guo Ren <ren_guo@c-sky.com>, Arnd Bergmann <arnd@arndb.de>,
	Atish Patra <atish.patra@wdc.com>,
	Andreas Schwab <schwab@linux-m68k.org>,
	Anup Patel <Anup.Patel@wdc.com>,
	"linux-kernel@vger.kernel.org List"
	<linux-kernel@vger.kernel.org>,
	linux-csky@vger.kernel.org,
	Vincent Chen <vincent.chen@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>, Zong Li <zong.li@sifive.com>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Greentime Hu <greentime.hu@sifive.com>,
	linux-riscv <linux-riscv@lists.infradead.org>,
	Bin Meng <bmeng.cn@gmail.com>
Subject: Re: [PATCH V2 1/4] riscv: Separate patch for cflags and aflags
Date: Thu, 23 Jan 2020 11:14:20 +0530	[thread overview]
Message-ID: <CAAhSdy0k2gb1+k214dW1Zk-YwvujNdui5GJE3zPb_NhDS9b_Rw@mail.gmail.com> (raw)
In-Reply-To: <20200116143029.31441-1-guoren@kernel.org>

On Thu, Jan 16, 2020 at 8:01 PM <guoren@kernel.org> wrote:
>
> From: Guo Ren <ren_guo@c-sky.com>
>
> Use "subst fd" in Makefile is a hack way and it's not convenient
> to add new ISA feature. Just separate them into riscv-march-cflags
> and riscv-march-aflags.
>
> Signed-off-by: Guo Ren <ren_guo@c-sky.com>
> Cc: Anup Patel <Anup.Patel@wdc.com>
> ---
>  arch/riscv/Makefile | 18 ++++++++++++------
>  1 file changed, 12 insertions(+), 6 deletions(-)
>
> diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
> index b9009a2fbaf5..6d09b53cf106 100644
> --- a/arch/riscv/Makefile
> +++ b/arch/riscv/Makefile
> @@ -35,12 +35,18 @@ else
>  endif
>
>  # ISA string setting
> -riscv-march-$(CONFIG_ARCH_RV32I)       := rv32ima
> -riscv-march-$(CONFIG_ARCH_RV64I)       := rv64ima
> -riscv-march-$(CONFIG_FPU)              := $(riscv-march-y)fd
> -riscv-march-$(CONFIG_RISCV_ISA_C)      := $(riscv-march-y)c
> -KBUILD_CFLAGS += -march=$(subst fd,,$(riscv-march-y))
> -KBUILD_AFLAGS += -march=$(riscv-march-y)
> +riscv-march-cflags-$(CONFIG_ARCH_RV32I)                := rv32ima
> +riscv-march-cflags-$(CONFIG_ARCH_RV64I)                := rv64ima
> +riscv-march-$(CONFIG_FPU)                      := $(riscv-march-y)fd
> +riscv-march-cflags-$(CONFIG_RISCV_ISA_C)       := $(riscv-march-cflags-y)c
> +
> +riscv-march-aflags-$(CONFIG_ARCH_RV32I)                := rv32ima
> +riscv-march-aflags-$(CONFIG_ARCH_RV64I)                := rv64ima
> +riscv-march-aflags-$(CONFIG_FPU)               := $(riscv-march-aflags-y)fd
> +riscv-march-aflags-$(CONFIG_RISCV_ISA_C)       := $(riscv-march-aflags-y)c
> +
> +KBUILD_CFLAGS += -march=$(riscv-march-cflags-y)
> +KBUILD_AFLAGS += -march=$(riscv-march-aflags-y)
>
>  KBUILD_CFLAGS += -mno-save-restore
>  KBUILD_CFLAGS += -DCONFIG_PAGE_OFFSET=$(CONFIG_PAGE_OFFSET)
> --
> 2.17.0
>

LGTM.

Reviewed-by: Anup Patel <anup@brainfault.org>

Regards,
Anup


      parent reply	other threads:[~2020-01-23  5:44 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-16 14:30 [PATCH V2 1/4] riscv: Separate patch for cflags and aflags guoren
2020-01-16 14:30 ` [PATCH V2 2/4] riscv: Rename __switch_to_aux -> fpu guoren
2020-01-23  5:44   ` Anup Patel
2020-01-16 14:30 ` [PATCH V2 3/4] riscv: Extending cpufeature.c to detect V-extension guoren
2020-01-23  5:45   ` Anup Patel
2020-01-16 14:30 ` [PATCH V2 4/4] riscv: Add vector ISA support guoren
2020-01-23  6:04   ` Anup Patel
2020-01-23  5:44 ` Anup Patel [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=CAAhSdy0k2gb1+k214dW1Zk-YwvujNdui5GJE3zPb_NhDS9b_Rw@mail.gmail.com \
    --to=anup@brainfault.org \
    --cc=Anup.Patel@wdc.com \
    --cc=aou@eecs.berkeley.edu \
    --cc=arnd@arndb.de \
    --cc=atish.patra@wdc.com \
    --cc=bmeng.cn@gmail.com \
    --cc=greentime.hu@sifive.com \
    --cc=guoren@kernel.org \
    --cc=linux-arch@vger.kernel.org \
    --cc=linux-csky@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-riscv@lists.infradead.org \
    --cc=palmer@dabbelt.com \
    --cc=paul.walmsley@sifive.com \
    --cc=ren_guo@c-sky.com \
    --cc=schwab@linux-m68k.org \
    --cc=vincent.chen@sifive.com \
    --cc=zong.li@sifive.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).