Dne 24.4.2012 14:54, Eric W. Biederman napsal(a):
> Michal Marek <mmarek@xxxxxxx> writes:
>
>> On Tue, Apr 24, 2012 at 04:57:39AM -0700, Eric W. Biederman wrote:
>>> name = getenv("KCONFIG_ALLCONFIG");
>>> - if (name && !stat(name, &tmpstat)) {
>>> - conf_read_simple(name, S_DEF_USER);
>>> + if (name && name[0] != '\0') {
>>> + if (conf_read_simple(name, S_DEF_USER)) {
>>> + fprintf(stderr,
>>> + _("*** Can't read seed configuration \"%s\"!\n"),
>>> + name);
>>> + exit(1);
>>> + }
>>> break;
>>> }
>>> switch (input_mode) {
>>
>>
>> Before this patch, the code would fall back to a file named
>> all{no,yes,mod,def,random}.config and then to all.config. Now you require
>> $KCONFIG_ALLCONFIG to always be a file. I suggest we keep the fallback at
>> least for KCONFIG_ALLCONFIG=1, like this:
>
> I don't require KCONFIG_ALLCONFIG to always be a file if it is an
> empty string we continue to fallback to the predefined file names.
> Which is the currently documented behavior.
Ah, right, it says "If KCONFIG_ALLCONFIG is used without a filename, ...".
> As for KCONFIG_ALLCONFIG=1 if people are a actually doing that the
> complexity seems worth it (to not break muscle memory and/or scripts).
> I was just aiming for an absolutely trivial and simple implementation.
>
> Why do you think people have been specifying KCONFIG_ALLCONFIG=1?
> instead of simply exporting KCONFIG_ALLCONFIG with an empty string?
I have been using KCONFIG_ALLCONFIG=1 :). It's quite natural to set env
variables to "1" to enable something. But I don't insist that this is
retained.
Michal
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