> -----Original Message-----
> From: Stephen Hemminger <step...@networkplumber.org>
> Sent: Friday, September 10, 2021 10:48 AM
> To: Peng, ZhihongX <zhihongx.p...@intel.com>
> Cc: Burakov, Anatoly <anatoly.bura...@intel.com>; Ananyev, Konstantin
> <konstantin.anan...@intel.com>; dev@dpdk.org; Lin, Xueqin
> <xueqin....@intel.com>
> Subject: Re: [PATCH] Enable AddressSanitizer feature on DPDK
>
> On Fri, 10 Sep 2021 02:01:47 +0000
> zhihongx.p...@intel.com wrote:
>
> >
> > +if get_option('b_sanitize').startswith('address')
> > + cflags += '-DRTE_MALLOC_ASAN'
> > +endif
> > +
>
> This looks great, but can we make it just do-the-right-thing and get rid of
> the
> nerd knobs (i.e no meson configure).
>
> The address sanitizer already has a way to detect if enabled.
>
> GCC uses:
> __SANITIZE_ADDRESS__
>
> Clang uses:
> #if defined(__has_feature)
> # if __has_feature(address_sanitizer)
Tried this method you said. It can run successfully. Because gcc and clang have
different
Methods for determining whether to turn on the asan function, so if you judge
the two
methods in the code, it feels not simple to judge in meson.
