From: Lukas Bulwahn <lukas.bulwahn@gmail.com>
To: Ujjwal Kumar <ujjwalkumar0501@gmail.com>
Cc: Michal Marek <michal.lkml@markovi.net>,
linux-ia64@vger.kernel.org, Kees Cook <keescook@chromium.org>,
linux-kbuild@vger.kernel.org,
Masahiro Yamada <masahiroy@kernel.org>,
Nick Desaulniers <ndesaulniers@google.com>,
linux-kernel@vger.kernel.org, clang-built-linux@googlegroups.com,
Nathan Chancellor <natechancellor@gmail.com>,
linux-kernel-mentees@lists.linuxfoundation.org,
Andrew Morton <akpm@linux-foundation.org>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [Linux-kernel-mentees] [PATCH RFC 1/2] kconfig: use interpreters to invoke scripts
Date: Sun, 4 Oct 2020 08:54:05 +0200 (CEST) [thread overview]
Message-ID: <alpine.DEB.2.21.2010040852150.28226@felia> (raw)
In-Reply-To: <d398ec09-2146-1fef-c594-643a9c868b06@gmail.com>
On Sat, 3 Oct 2020, Ujjwal Kumar wrote:
> We cannot rely on execute bits to be set on files in the repository.
> The build script should use the explicit interpreter when invoking any
> script from the repository.
>
> Link: https://lore.kernel.org/lkml/20200830174409.c24c3f67addcce0cea9a9d4c@linux-foundation.org/
> Link: https://lore.kernel.org/lkml/202008271102.FEB906C88@keescook/
>
Reproduced the setup described in the cover letter on next-20201002.
The issue for make defconfig was resolved with this patch. So:
Tested-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Lukas
> Suggested-by: Andrew Morton <akpm@linux-foundation.org>
> Suggested-by: Kees Cook <keescook@chromium.org>
> Suggested-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
> Signed-off-by: Ujjwal Kumar <ujjwalkumar0501@gmail.com>
> ---
> init/Kconfig | 16 ++++++++--------
> 1 file changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/init/Kconfig b/init/Kconfig
> index 91456ac0ef20..524f6b555945 100644
> --- a/init/Kconfig
> +++ b/init/Kconfig
> @@ -30,12 +30,12 @@ config CC_IS_GCC
>
> config GCC_VERSION
> int
> - default $(shell,$(srctree)/scripts/gcc-version.sh $(CC)) if CC_IS_GCC
> + default $(shell,$(CONFIG_SHELL) $(srctree)/scripts/gcc-version.sh $(CC)) if CC_IS_GCC
> default 0
>
> config LD_VERSION
> int
> - default $(shell,$(LD) --version | $(srctree)/scripts/ld-version.sh)
> + default $(shell,$(LD) --version | $(AWK) -f $(srctree)/scripts/ld-version.sh)
>
> config CC_IS_CLANG
> def_bool $(success,echo "$(CC_VERSION_TEXT)" | grep -q clang)
> @@ -45,20 +45,20 @@ config LD_IS_LLD
>
> config CLANG_VERSION
> int
> - default $(shell,$(srctree)/scripts/clang-version.sh $(CC))
> + default $(shell,$(CONFIG_SHELL) $(srctree)/scripts/clang-version.sh $(CC))
>
> config CC_CAN_LINK
> bool
> - default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m64-flag)) if 64BIT
> - default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m32-flag))
> + default $(success,$(CONFIG_SHELL) $(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m64-flag)) if 64BIT
> + default $(success,$(CONFIG_SHELL) $(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m32-flag))
>
> config CC_CAN_LINK_STATIC
> bool
> - default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m64-flag) -static) if 64BIT
> - default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m32-flag) -static)
> + default $(success,$(CONFIG_SHELL) $(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m64-flag) -static) if 64BIT
> + default $(success,$(CONFIG_SHELL) $(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m32-flag) -static)
>
> config CC_HAS_ASM_GOTO
> - def_bool $(success,$(srctree)/scripts/gcc-goto.sh $(CC))
> + def_bool $(success,$(CONFIG_SHELL) $(srctree)/scripts/gcc-goto.sh $(CC))
>
> config CC_HAS_ASM_GOTO_OUTPUT
> depends on CC_HAS_ASM_GOTO
> --
> 2.26.2
>
>
_______________________________________________
Linux-kernel-mentees mailing list
Linux-kernel-mentees@lists.linuxfoundation.org
https://lists.linuxfoundation.org/mailman/listinfo/linux-kernel-mentees
next prev parent reply other threads:[~2020-10-04 6:54 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-03 15:20 [Linux-kernel-mentees] [PATCH RFC 1/2] kconfig: use interpreters to invoke scripts Ujjwal Kumar
2020-10-04 6:54 ` Lukas Bulwahn [this message]
2020-10-04 7:37 ` Nathan Chancellor
-- strict thread matches above, loose matches on Subject: below --
2020-10-02 10:38 Ujjwal Kumar
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=alpine.DEB.2.21.2010040852150.28226@felia \
--to=lukas.bulwahn@gmail.com \
--cc=akpm@linux-foundation.org \
--cc=clang-built-linux@googlegroups.com \
--cc=keescook@chromium.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-ia64@vger.kernel.org \
--cc=linux-kbuild@vger.kernel.org \
--cc=linux-kernel-mentees@lists.linuxfoundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=masahiroy@kernel.org \
--cc=michal.lkml@markovi.net \
--cc=natechancellor@gmail.com \
--cc=ndesaulniers@google.com \
--cc=ujjwalkumar0501@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).