Hi,
On Fri, Jul 29, 2011 at 2:25 PM, Randy Dunlap <rdunlap@xxxxxxxxxxxx> wrote:
> On Fri, 29 Jul 2011 15:51:37 +0200 Michal Marek wrote:
>
>> Replace the config_is_*() macros with a variant that allows for grepping
>> for usage of CONFIG_* options in the code. Usage:
>>
>> if (IS_ENABLED(CONFIG_NUMA))
>>
>> or
>>
>> #if IS_ENABLED(CONFIG_NUMA)
>>
>> The IS_ENABLED() macro evaluates to 1 if the argument is set (to either 'y'
>> or 'm'), IS_BUILTIN() tests if the option is 'y' and IS_MODULE() test if
>> the option is 'm'. Only boolean and tristate options are supported.
>>
>> Signed-off-by: Michal Marek <mmarek@xxxxxxx>
>> ---
>>
>> Everybody happy with the above naming?
>
> Yes here.
>
> Acked-by: Randy Dunlap <rdunlap@xxxxxxxxxxxx>
>
> These strings are being written to the .config file, right?
>
no, they are written to `include/generated/autoconf.h'
- Arnaud
>> + /*
>> + * Generate the __enabled_CONFIG_* and
>> + * __enabled_CONFIG_*_MODULE macros for use by the
>> + * IS_{ENABLED,BUILTIN,MODULE} macros. The _MODULE variant is
>> + * generated even for booleans so that the IS_ENABLED() macro
>> + * works.
>> + */
>> + fprintf(fp, "#define __enabled_" CONFIG_ "%s %d\n",
>> + sym->name, (*value == 'y'));
>> + fprintf(fp, "#define __enabled_" CONFIG_ "%s_MODULE %d\n",
>> + sym->name, (*value == 'm'));
>> break;
>
>
> ---
> ~Randy
> *** Remember to use Documentation/SubmitChecklist when testing your code ***
>
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