[PATCH 3/3] xfsprogs: allow linking against libtcmalloc

[Christoph Hellwig]

On Fri, Nov 18, 2011 at 08:04:06AM +0100, Arkadiusz Mi??kiewicz wrote:
> On Monday 14 of November 2011, Christoph Hellwig wrote:
> > Allow linking against the libtcmalloc library from Google's performance
> > tools, which at least for repair reduces the memory usage dramatically.
> 
> Should -fno-builtin-malloc be also used?

The documentation suggests that it's not strictly required, but probably
a good idea.  I'll fold this into the next version, together with your
autoconf updates from irc.