[kde-freebsd] devel/smokekde

[Raphael Kubo da Costa]

Raphael Kubo da Costa <rakuco at FreeBSD.org> writes:

> Schaich Alonso <alonsoschaich at fastmail.fm> writes:
>
>> Hello
>>
>> devel/smokekde seems to use the -fno-exceptions compiler switch to disable
>> C++ exceptions, while at the same time it refers to some inline code of
>> akonadi that uses exceptions
>> (${KDEPREFIX}/include/akonadi/itempayloadinternals_p.h:164 for example),
>> which therefore fails to build. The way I see it we can either remove the
>> -fno-exception flag and eventually have an exception be thrown into non-C++
>> code (undefined behaviour), or remove akonadi wrapper generation from
>> smokekde, which eventually will become troublesome if some smokekde consumer
>> (other ports or other parts of smokekde as well) attempts to use it.
>
> I thought I had changed our patch to FindKDE4Internals.cmake in kdelibs4
> to pass -fdelayed-template-parsing, but apparently I only committed
> r9299. That's still weird, because r9299 removed "-fno-exceptions" from
> the default C++ flags and smokekde itself does not explicitly change
> those flags.
>
> My guess is that our patch is outdated -- there was a clang-related
> commit that got into 4.11.0 that made the GCC block be shared with
> clang, so we're first getting the -fno-exception thing and later
> repeating some flags in our own clang block in FindKDE4Internal.cmake.
>
> If that's the case, I suppose there are at least a lot of unrecognized
> compiler flags errors/warnings in your build logs.

Fixed in area51 r9455: it's basically what I did in
https://git.reviewboard.kde.org/r/112137/ and want to get into 4.11.1.