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Re: toolchain/47104: -pg -lpthread warns about xdr symbols and __findenv
The following reply was made to PR toolchain/47104; it has been noted by GNATS.
From: David Laight <david%l8s.co.uk@localhost>
Subject: Re: toolchain/47104: -pg -lpthread warns about xdr symbols and
Date: Mon, 22 Oct 2012 18:49:48 +0100
On Mon, Oct 22, 2012 at 03:20:06PM +0000, Christos Zoulas wrote:
> To be more precise:
> -lpthread causes the dynamically linked libpthread to be fetched which
> has a dependency to the dynamic libc, which is then brought in. Then
> the compiler adds -lc_p which brings the profiled libc to be linked in
> too. The two copies of the libc (the dynamic and the profiled one)
> conflict and cause the errors.
Doesn't that make the recent change to link all libraries with -lc
Perhaps the profiled version of libc ought to be requested by adding
an RPATH entry?
David Laight: david%l8s.co.uk@localhost
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