Re: [OS-BUILD PATCH] gcc-plugins: fix gcc 11 indigestion with plugins...

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On 1/5/21 1:15 PM, GitLab Bridge on behalf of jmflinuxtx wrote:
> From: =?UTF-8?q?Valdis=20Kl=C4=93tnieks?= <valdis.kletnieks@xxxxxx>
>
> Fedora Rawhide has started including gcc 11,and the g++ compiler
> throws a wobbly when it hits scripts/gcc-plugins:
>
>   HOSTCXX scripts/gcc-plugins/latent_entropy_plugin.so
> In file included from /usr/include/c++/11/type_traits:35,
>                  from
/usr/lib/gcc/x86_64-redhat-linux/11/plugin/include/system.h:244,
>                  from
/usr/lib/gcc/x86_64-redhat-linux/11/plugin/include/gcc-plugin.h:28,
>                  from scripts/gcc-plugins/gcc-common.h:7,
>                  from scripts/gcc-plugins/latent_entropy_plugin.c:78:
> /usr/include/c++/11/bits/c++0x_warning.h:32:2: error: #error This file
requires compiler and library support for the ISO
>  C++ 2011 standard. This support must be enabled with the -std=c++11 or
-std=gnu++11 compiler options.
>    32 | #error This file requires compiler and library support \
>
> In fact, it works just fine with c++11, which has been in gcc since 4.8,
> and we now require 4.9 as a minimum.
>
> Signed-off-by: Valdis Kletnieks <valdis.kletnieks@xxxxxx>
> ---
>  scripts/gcc-plugins/Makefile | 4 ++--

Acked-by: Prarit Bhargava <prarit@xxxxxxxxxx>

P.
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