Re: [gentoo-dev] net-misc/asterisk fails to compile: clang/LLVM: bug 731280

[Fabian Groffen]

On 28-08-2020 08:52:09 +0100, Sergei Trofimovich wrote:
> On Fri, 28 Aug 2020 07:37:54 +0100
> Sergei Trofimovich <slyfox@g.o> wrote:
>
> > On Fri, 28 Aug 2020 08:15:47 +0200
> > Jaco Kroon <jaco@××××××.za> wrote:
> >
> > > Hi All,
> > >
> > > https://bugs.gentoo.org/731280
> > >
> > > Summary:
> > >
> > > This machine uses a clang/LLVM toolchain.
> > > Asterisk fails to compile, ./configure fails with:
> > >
> > > checking for RAII support... checking for clang -fblocks...
> > > configure: error: BlocksRuntime is required for clang, please install
> > > libblocksruntime
> > >
> > > I suspect this explains the issue:
> > >
> > > https://github.com/mackyle/blocksruntime
> > >
> > > I have no idea how to actually solve this.
> >
> > honggfuzz also needs it as it happens to use -fblocks on clang:
> >     https://bugs.gentoo.org/729256
> >
> > We need to package the library. I can give it a try.
>
> Packaged library as sys-libs/blocksruntime:
>     https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=ae376c73ef197d6c7aa619e821c436ccab0cd77e
>
> Usage example for app-forensics/honggfuzz:
>     https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=fd841336dfdefbc14907e2d9b1eb1a1a3f5f8b8e

This is cool, but shouldn't it be something like openmp?  (e.g. blocks)

There is no reason blocks have to be used if not on macOS (where system
headers use blocks features).

Thanks,
Fabian


-- 
Fabian Groffen
Gentoo on a different level