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Message-ID: <20210105152636.2kkiu3boooaimujd@treble> Date: Tue, 5 Jan 2021 09:26:36 -0600 From: Josh Poimboeuf <jpoimboe@...hat.com> To: Valdis Klētnieks <valdis.kletnieks@...edu> Cc: Kees Cook <keescook@...omium.org>, linux-hardening@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH] gcc-plugins: fix gcc 11 indigestion with plugins... On Sat, Dec 26, 2020 at 01:21:58PM -0500, Valdis Klētnieks wrote: > 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@...edu> I'm also needing this. Acked-by: Josh Poimboeuf <jpoimboe@...hat.com> -- Josh
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