Re: [gentoo-catalyst] [PATCH] Fix spec file USE flag parsing

[Matt Turner <mattst88@gentoo.org>]

On Wed, Oct 14, 2020 at 6:38 AM Felix Bier <Felix.Bier@rohde-schwarz.com> wrote:
>
> In stagebase, the set_use function applies .split() to the use flags
> passed from the spec file, if the value is a string. However, the
> result is immediately overwritten after the if-statement. Therefore the
> .split() is ineffectual.
>
> This results in self.settings["use"] holding a string,
> which is then regarded as a list of characters in write_make_conf.
> This fix ensures that the result of the split is not overwritten
> (matching the similar code in set_catalyst_use).
>
> For example, setting "stage4/use: abc" in a spec file results
> in USE="a b c ..." in the generated make.conf.
> With this fix, the generated make.conf contains the expected
> USE="abc ...".
> ---
>  catalyst/base/stagebase.py | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/catalyst/base/stagebase.py b/catalyst/base/stagebase.py
> index df1cb844..2e313bd8 100644
> --- a/catalyst/base/stagebase.py
> +++ b/catalyst/base/stagebase.py
> @@ -512,7 +512,8 @@ class StageBase(TargetBase, ClearBase, GenBase):
>          if use in self.settings:
>              if isinstance(self.settings[use], str):
>                  self.settings["use"] = self.settings[use].split()
> -            self.settings["use"] = self.settings[use]
> +            else:
> +                self.settings["use"] = self.settings[use]
>              del self.settings[use]
>          else:
>              self.settings["use"] = []
> --
> 2.28.0

Thanks, this indeed looks broken. It was broken by b30dd97d672d by the
looks of it.

Reviewed-by: Matt Turner <mattst88@gentoo.org>

and committed.