From mboxrd@z Thu Jan  1 00:00:00 1970
From: NeilBrown <neilb@suse.de>
Subject: Re: [PATCH] Allow to check mdadm with clangs static checker
 (scan-build)
Date: Tue, 21 Jan 2014 10:06:43 +1100
Message-ID: <20140121100643.0ebaf13d@notabene.brown>
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To: Bernd Schubert <bernd.schubert@fastmail.fm>
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On Mon, 20 Jan 2014 17:14:12 +0100 Bernd Schubert
<bernd.schubert@fastmail.fm> wrote:

> Clangs scan-build tool (static checker) set the environmental variable CC,
> so Makefile should allow to use that value.
>=20
> Signed-off-by: Bernd Schubert <bernd.schubert@itwm.fraunhofer.de>
> ---
>  Makefile |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>=20
> diff --git a/Makefile b/Makefile
> index 043bcea..63cc3ac 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -41,7 +41,7 @@ KLIBC=3D/home/src/klibc/klibc-0.77
> =20
>  KLIBC_GCC =3D gcc -nostdinc -iwithprefix include -I$(KLIBC)/klibc/includ=
e -I$(KLIBC)/linux/include -I$(KLIBC)/klibc/arch/i386/include -I$(KLIBC)/kl=
ibc/include/bits32
> =20
> -CC =3D $(CROSS_COMPILE)gcc
> +CC ?=3D $(CROSS_COMPILE)gcc
>  CXFLAGS ?=3D -ggdb
>  CWFLAGS =3D -Wall -Werror -Wstrict-prototypes -Wextra -Wno-unused-parame=
ter
>  ifdef WARN_UNUSED

I'm not exactly against this, but presumably you could tell scan-build to r=
un

  make CC=3D$CC

to achieve the same effect with no patch ??

i.e.

  scan-build 'make CC=3D$CC'

But maybe I'll apply it anyway.

NeilBrown

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