linux-kernel - Re: [PATCH 2/3] kbuild: add cc-if-name-version and compiler-specific variants

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Message-ID: <CAKwvOdkNBozCM0k+ENkMOPXC45BJYZzBWZwTAoJ8GAL8di-e=A@mail.gmail.com>
Date:   Wed, 29 Nov 2017 09:19:11 -0800
From:   Nick Desaulniers <ndesaulniers@...gle.com>
To:     Sami Tolvanen <samitolvanen@...gle.com>
Cc:     Alex Matveev <alxmtvv@...il.com>, Andi Kleen <ak@...ux.intel.com>,
        Ard Biesheuvel <ard.biesheuvel@...aro.org>,
        Greg Hackmann <ghackmann@...gle.com>,
        Kees Cook <keescook@...omium.org>,
        linux-arm-kernel@...ts.infradead.org,
        Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Mark Rutland <mark.rutland@....com>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Maxim Kuvyrkov <maxim.kuvyrkov@...aro.org>,
        Michal Marek <michal.lkml@...kovi.net>,
        Yury Norov <ynorov@...iumnetworks.com>,
        Matthias Kaehlcke <mka@...omium.org>
Subject: Re: [PATCH 2/3] kbuild: add cc-if-name-version and compiler-specific variants

We could use something like this to warn people trying to build the
kernel with clang-3.8 for instance.