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Reply-To: sedat.dilek@gmail.com
From:   Sedat Dilek <sedat.dilek@gmail.com>
Date:   Thu, 14 Jan 2021 09:09:29 +0100
Message-ID: <CA+icZUWBUiM2XgGW6Q_KHT1d=1M5nsu2rRaf--xhTR90u2tjeQ@mail.gmail.com>
Subject: Re: [PATCH v2] kbuild: check the minimum compiler version in Kconfig
To:     Ilie Halip <ilie.halip@gmail.com>
Cc:     Masahiro Yamada <masahiroy@kernel.org>,
        linux-kbuild@vger.kernel.org,
        Paul Gortmaker <paul.gortmaker@windriver.com>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Nathan Chancellor <natechancellor@gmail.com>,
        Nick Desaulniers <ndesaulniers@google.com>,
        Will Deacon <will@kernel.org>,
        clang-built-linux <clang-built-linux@googlegroups.com>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
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On Thu, Jan 14, 2021 at 8:55 AM Ilie Halip <ilie.halip@gmail.com> wrote:
>
> Hi Masahiro,
>
> > +       #elif defined(__INTEL_COMPILER)
> > +       /* How to get the version of intel compiler? */
> > +       ICC     0               0               0
>
> According to Intel documentation[1], this should do the trick:
>
>     ICC     __INTEL_COMPILER  __INTEL_COMPILER_UPDATE
> __INTEL_COMPILER_BUILD_DATE
>
> I don't have the compiler installed, but I tested this on godbolt[2] and
> looks fine to me. What do you think?
>

I remember at university I used ICC successfully with building a Linux-kernel.
Anyone has used ICC recently?

I cannot remember to have seen any bug-reports regarding ICC to
linux-kernel or linux-kbuild mailing-lists.

- Sedat -

> [1] https://software.intel.com/content/www/us/en/develop/documentation/cpp-compiler-developer-guide-and-reference/top/compiler-reference/macros/additional-predefined-macros.html
> [2] https://godbolt.org/z/E5PE6f
>
> I.H.
>
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