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Subject: Re: [hwloc-devel] [hwloc-svn] svn:hwloc r4815 - branches/components/src
From: Samuel Thibault (samuel.thibault_at_[hidden])
Date: 2012-09-05 11:19:47


Jeff Squyres, le Wed 05 Sep 2012 17:08:23 +0200, a écrit :
> On Sep 5, 2012, at 10:23 AM, Samuel Thibault wrote:
>
> >> The problem I was trying to fix below is that linking hwloc plugins on
> >> Darwin failed because plugins referred to hwloc-core symbols. Nothing on
> >> the libtool command-line said where to find those symbols (I don't
> >> understand why it worked on other platforms).
> >
> > Because on other platforms, undefined symbols are allowed.
>
> Undefined symbols at .so-creation time are allowed on all platforms (even OS X).

Even OS X? I thought I had seen such issue on OS X, precisely.

> But they must be resolved at load time.

Or not, when resolving lazily :)

Samuel