From: Kees Cook <keescook@chromium.org>
To: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: linux-kbuild <linux-kbuild@vger.kernel.org>,
Sam Ravnborg <sam@ravnborg.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Arnd Bergmann <arnd@arndb.de>,
Ulf Magnusson <ulfalizer@gmail.com>,
Thomas Gleixner <tglx@linutronix.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Randy Dunlap <rdunlap@infradead.org>,
"Luis R . Rodriguez" <mcgrof@kernel.org>,
Nicolas Pitre <nico@linaro.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 14/21] kconfig: add CC_IS_CLANG and CLANG_VERSION
Date: Wed, 28 Mar 2018 04:22:38 -0700 [thread overview]
Message-ID: <CAGXu5jK48XYSpga0M-49GPrMT3iud7rqEOD7ZpKQR-MXi=zjWw@mail.gmail.com> (raw)
In-Reply-To: <1522128575-5326-15-git-send-email-yamada.masahiro@socionext.com>
On Mon, Mar 26, 2018 at 10:29 PM, Masahiro Yamada
<yamada.masahiro@socionext.com> wrote:
> This will be useful to describe the clang version dependency.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
One aspect of clang version checking that may be "weird" (and likely
won't be meaningful for very long as we're about to raise the minimum
gcc version), is that clang claims to be gcc version 4.2 if you look
at #defines. This is already handled in compiler.h, but may be weird
in Kconfig.
Regardless:
Reviewed-by: Kees Cook <keescook@chromium.org>
-Kees
--
Kees Cook
Pixel Security
next prev parent reply other threads:[~2018-03-28 11:22 UTC|newest]
Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-27 5:29 [PATCH v2 00/21] kconfig: move compiler capability tests to Kconfig Masahiro Yamada
2018-03-27 5:29 ` Masahiro Yamada
2018-03-27 5:29 ` [PATCH v2 01/21] kbuild: remove kbuild cache Masahiro Yamada
2018-03-28 3:26 ` Kees Cook
2018-03-27 5:29 ` [PATCH v2 02/21] kbuild: remove CONFIG_CROSS_COMPILE support Masahiro Yamada
2018-03-28 3:28 ` Kees Cook
2018-03-27 5:29 ` [PATCH v2 03/21] kconfig: move and rename sym_expand_string_value() Masahiro Yamada
2018-03-28 3:29 ` Kees Cook
2018-03-27 5:29 ` [PATCH v2 04/21] kconfig: reference environments directly and remove 'option env=' syntax Masahiro Yamada
2018-03-28 3:33 ` Kees Cook
2018-03-29 2:19 ` Ulf Magnusson
2018-03-29 2:56 ` Ulf Magnusson
2018-03-29 17:38 ` Ulf Magnusson
2018-03-30 5:30 ` Masahiro Yamada
2018-04-01 2:27 ` Ulf Magnusson
2018-04-01 2:40 ` Ulf Magnusson
2018-04-13 6:02 ` Masahiro Yamada
2018-03-27 5:29 ` [PATCH v2 05/21] kconfig: remove string expansion in file_lookup() Masahiro Yamada
2018-03-28 3:34 ` Kees Cook
2018-04-01 2:52 ` Ulf Magnusson
2018-03-27 5:29 ` [PATCH v2 06/21] kconfig: remove string expansion for mainmenu after yyparse() Masahiro Yamada
2018-03-28 3:35 ` Kees Cook
2018-04-01 2:59 ` Ulf Magnusson
2018-03-27 5:29 ` [PATCH v2 07/21] kconfig: add function support and implement 'shell' function Masahiro Yamada
2018-03-28 3:41 ` Kees Cook
2018-04-13 5:32 ` Masahiro Yamada
2018-03-29 2:42 ` Ulf Magnusson
2018-04-01 4:19 ` Ulf Magnusson
2018-04-13 5:37 ` Masahiro Yamada
2018-03-27 5:29 ` [PATCH v2 08/21] kconfig: replace $UNAME_RELEASE with function call Masahiro Yamada
2018-03-28 3:42 ` Kees Cook
2018-04-01 4:38 ` Ulf Magnusson
2018-03-27 5:29 ` [PATCH v2 09/21] kconfig: add 'macro' keyword to support user-defined function Masahiro Yamada
2018-03-28 3:45 ` Kees Cook
2018-04-01 6:05 ` Ulf Magnusson
2018-04-01 6:49 ` Ulf Magnusson
2018-04-13 5:44 ` Masahiro Yamada
2018-03-27 5:29 ` [PATCH v2 10/21] kconfig: add 'success' and 'cc-option' macros Masahiro Yamada
2018-03-28 3:46 ` Kees Cook
2018-04-01 6:28 ` Ulf Magnusson
2018-03-27 5:29 ` [PATCH v2 11/21] stack-protector: test compiler capability in Kconfig and drop AUTO mode Masahiro Yamada
2018-03-28 11:18 ` Kees Cook
2018-04-09 8:54 ` Masahiro Yamada
2018-04-09 15:04 ` Kees Cook
2018-04-10 3:15 ` Masahiro Yamada
2018-03-27 5:29 ` [PATCH v2 12/21] kconfig: show compiler version text in the top comment Masahiro Yamada
2018-03-28 3:26 ` Kees Cook
2018-03-27 5:29 ` [PATCH v2 13/21] kconfig: add CC_IS_GCC and GCC_VERSION Masahiro Yamada
2018-03-28 11:19 ` Kees Cook
2018-03-27 5:29 ` [PATCH v2 14/21] kconfig: add CC_IS_CLANG and CLANG_VERSION Masahiro Yamada
2018-03-28 11:22 ` Kees Cook [this message]
2018-03-28 11:52 ` Masahiro Yamada
2018-03-27 5:29 ` [PATCH v2 15/21] gcov: remove CONFIG_GCOV_FORMAT_AUTODETECT Masahiro Yamada
2018-03-27 9:12 ` Peter Oberparleiter
2018-03-28 11:24 ` Kees Cook
2018-03-27 5:29 ` [PATCH v2 16/21] kcov: imply GCC_PLUGINS and GCC_PLUGIN_SANCOV instead of select'ing them Masahiro Yamada
2018-03-28 11:25 ` Kees Cook
2018-03-28 11:53 ` Kees Cook
2018-03-27 5:29 ` [PATCH v2 17/21] gcc-plugins: always build plugins with C++ Masahiro Yamada
2018-03-28 11:29 ` Kees Cook
2018-03-27 5:29 ` [PATCH v2 18/21] gcc-plugins: move GCC version check for PowerPC to Kconfig Masahiro Yamada
2018-03-28 11:30 ` Kees Cook
2018-03-27 5:29 ` [PATCH v2 19/21] gcc-plugins: test GCC plugin support in Kconfig Masahiro Yamada
2018-03-28 11:44 ` Kees Cook
2018-04-11 15:55 ` Masahiro Yamada
2018-04-11 16:09 ` Kees Cook
2018-03-27 5:29 ` [PATCH v2 20/21] gcc-plugins: enable GCC_PLUGINS for COMPILE_TEST Masahiro Yamada
2018-03-28 11:47 ` Kees Cook
2018-04-10 6:15 ` Masahiro Yamada
2018-04-10 7:00 ` Kees Cook
2018-03-27 5:29 ` [PATCH v2 21/21] arm64: move GCC version check for ARCH_SUPPORTS_INT128 to Kconfig Masahiro Yamada
2018-03-27 5:29 ` Masahiro Yamada
2018-03-27 17:28 ` Will Deacon
2018-03-27 17:28 ` Will Deacon
2018-03-28 11:55 ` Kees Cook
2018-03-28 11:55 ` Kees Cook
2018-03-27 16:39 ` [PATCH v2 00/21] kconfig: move compiler capability tests " Masahiro Yamada
2018-03-27 16:39 ` Masahiro Yamada
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