Hi Yamada-san,
On Fri, Jun 8, 2018 at 2:21 AM, Masahiro Yamada
<yamada.masah...@socionext.com> wrote:
> Commit 21c54b774744 ("kconfig: show compiler version text in the top
> comment") was intended to detect the compiler upgrade, but Geert
> reported a breakage on the m68k build.
>
> The compiler upgrade is detected by the change of the environment
> variable, CC_VERSION_TEXT, which contains the first line of the output
> from $(CC) --version. Currently, this works well when CROSS_COMPILE
> is given via the environment variable or the Make command line.
>
> However, some architectures such as m68k can specify CROSS_COMPILE
> from arch/$(SRCARCH)/Makefile as well. In this case, "make ARCH=m68k"
> ends up with endless syncconfig loop.
>
> $ make ARCH=m68k defconfig
> *** Default configuration is based on 'multi_defconfig'
> #
> # configuration written to .config
> #
> $ make ARCH=m68k
> scripts/kconfig/conf --syncconfig Kconfig
> scripts/kconfig/conf --syncconfig Kconfig
> scripts/kconfig/conf --syncconfig Kconfig
> scripts/kconfig/conf --syncconfig Kconfig
[...]
> Fixes: 21c54b774744 ("kconfig: show compiler version text in the top comment")
> Reported-by: Geert Uytterhoeven <ge...@linux-m68k.org>
> Signed-off-by: Masahiro Yamada <yamada.masah...@socionext.com>
Thanks for fixing this quickly!
Tested-by: Geert Uytterhoeven <ge...@linux-m68k.org>
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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