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SubjectRe: [PATCH] gcc-plugins: require GCC
On Mon, Aug 13, 2018 at 12:38 AM, Masahiro Yamada
<yamada.masahiro@socionext.com> wrote:
> 2018-08-11 18:48 GMT+09:00 Stefan Agner <stefan@agner.ch>:
>> Unsurprisingly GCC plugins require GCC as a compiler. This avoids
>> GCC plugins being selectable when using clang.
>>
>> Signed-off-by: Stefan Agner <stefan@agner.ch>
>> ---
>> arch/Kconfig | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/arch/Kconfig b/arch/Kconfig
>> index 1aa59063f1fd..8c693a837ed7 100644
>> --- a/arch/Kconfig
>> +++ b/arch/Kconfig
>> @@ -422,7 +422,7 @@ config HAVE_GCC_PLUGINS
>>
>> menuconfig GCC_PLUGINS
>> bool "GCC plugins"
>> - depends on HAVE_GCC_PLUGINS
>> + depends on HAVE_GCC_PLUGINS && CC_IS_GCC
>> depends on PLUGIN_HOSTCC != ""
>> help
>> GCC plugins are loadable modules that provide extra features to the
>> --
>> 2.18.0
>>
>
> I guess the more correct way is to fix
> scripts/gcc-plugin.sh
>
> This shell script should exit 0
> only when GCC plugin is supported.

I'm of two minds: we already have the gcc test in Kconfig so we might
want to avoid redundant checks, but maybe the script should be a
"complete" test. I guess the latter. I will send a patch.

-Kees

--
Kees Cook
Pixel Security

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