[Mesa-dev] [PATCH 1/2] configure.ac: require pthread-stubs only where available

[Randy Fishel]

On Fri, 10 Mar 2017, Emil Velikov wrote:

> On 2 March 2017 at 19:02, Emil Velikov <emil.l.velikov at gmail.com> wrote:
> > From: Emil Velikov <emil.velikov at collabora.com>
> >
> > The project is a thing only for BSD platforms. Or in other words - for
> > any other platforms building/installing pthread-stubs results only in a
> > pthread-stub.pc file.
> >
> > And even where it provides a DSO, there's a fundamental design issue
> > with it - see the pthread-stubs mailing list for the specifics.
> >
> > Cc: Jeremy Huddleston Sequoia <jeremyhu at apple.com>
> > CC: Gary Wong <gtw at gnu.org>
> > Cc: Randy Fishel <randy.fishel at oracle.com>
> > Cc: Niveditha Rau <niveditha.rau at oracle.com>
> > Signed-off-by: Emil Velikov <emil.velikov at collabora.com>
> > ---
> > Jeremy, others,
> >
> > Afaict pthread-stubs expands to a simple .pc on your platforms, but a
> > confirmation will be greatly appreciated.
> > ---
> >  configure.ac | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/configure.ac b/configure.ac
> > index a3d1a00bdd..e94e46a0b8 100644
> > --- a/configure.ac
> > +++ b/configure.ac
> > @@ -799,7 +799,7 @@ fi
> >
> >  dnl pthread-stubs is mandatory on targets where it exists
> >  case "$host_os" in
> > -cygwin* )
> > +linux* | cygwin* | darwin* | solaris* | gnu*)
> >      pthread_stubs_possible="no"
> >      ;;
> >  * )
> > --
> Randy, Niveditha,
> 
> Can you spare a minute to check if there is a pthread-stubs DSO
> present on Solaris ?
> 
> Thanks
> Emil
> 

  No, there is not.  pthreads is built into libc, and needs no extra 
configuration effort.  This *should* be the same for anything above 
S10 (including the OpenSolaris variants, though I don't have any 
immediate experience in that space; though there shouldn't be a reason 
to change it).


  Cheers!

	---- Randy