linux-kernel - Re: allmodconfig not working with dummy-tools

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Message-ID: <CAK7LNAQwi=Nd+OfHrXBMJtC=f262K+=XFqeYBUz=Qx2Bjbg+yg@mail.gmail.com>
Date:   Fri, 2 Apr 2021 01:26:38 +0900
From:   Masahiro Yamada <masahiroy@...nel.org>
To:     Michal Suchánek <msuchanek@...e.de>
Cc:     Philipp Rudo <prudo@...ux.ibm.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: allmodconfig not working with dummy-tools

On Thu, Apr 1, 2021 at 9:39 PM Michal Suchánek <msuchanek@...e.de> wrote:
>
> Hello,
>
> running allmodconfig with dumy-tools I get:
>
> which: no elfedit in (./scripts/dummy-tools)
> scripts/dummy-tools/gcc: unknown assembler invoked
> scripts/Kconfig.include:50: Sorry, this assembler is not supported.
> scripts/kconfig/Makefile:77: recipe for target 'allmodconfig' failed
> make[1]: *** [allmodconfig] Error 1
> Makefile:648: recipe for target 'allmodconfig' failed
> make: *** [allmodconfig] Error 2
>
> I use allmodconfig to enable any unknown options on new kernel version
> automaticallly so it can be build-tested.
>
> Can this be fixed or is there some other way of automatically udating
> the config after new options are added?
>
> Thanks
>
> Michal


Thanks for the report.
I squashed the following. Please wait for tomorrow's linux-next.



diff --git a/scripts/dummy-tools/gcc b/scripts/dummy-tools/gcc
index 39e65fee59bd..f6d543725f1e 100755
--- a/scripts/dummy-tools/gcc
+++ b/scripts/dummy-tools/gcc
@@ -67,6 +67,12 @@ if arg_contain -E "$@"; then
  fi
 fi

+# To set CONFIG_AS_IS_GNU
+if arg_contain -Wa,--version "$@"; then
+ echo "GNU assembler (scripts/dummy-tools) 2.50"
+ exit 0
+fi
+
 if arg_contain -S "$@"; then
  # For scripts/gcc-x86-*-has-stack-protector.sh
  if arg_contain -fstack-protector "$@"; then



-- 
Best Regards
Masahiro Yamada