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RE: [PATCH] Fix for PR bootstrap/58951



> -----Original Message-----
> From: gcc-patches-owner@gcc.gnu.org [mailto:gcc-patches-
> owner@gcc.gnu.org] On Behalf Of Jeff Law
> Sent: Monday, November 11, 2013 11:40 PM
> To: Iyer, Balaji V; Gerald Pfeifer
> Cc: gcc-patches@gcc.gnu.org
> Subject: Re: [PATCH] Fix for PR bootstrap/58951
> 
> On 11/11/13 21:30, Iyer, Balaji V wrote:
> >
> >
> >> -----Original Message-----
> >> From: Gerald Pfeifer [mailto:gerald@pfeifer.com]
> >> Sent: Monday, November 11, 2013 6:52 PM
> >> To: Iyer, Balaji V
> >> Cc: gcc-patches@gcc.gnu.org
> >> Subject: Re: [PATCH] Fix for PR bootstrap/58951
> >>
> >> Hi Balaji,
> >>
> >> any chance to get this fixed?  Bootstrap on FreeBSD has now been
> >> broken for some two weeks overall and I hope there aren't other
> >> things hidden behind this one.
> >>
> >
> > Hi Gerald,
> > 	I tried to remove the -ldl flag, but it is giving me errors like this:
> >
> > /b-trunk-gcc/x86_64-unknown-linux-gnu/./libcilkrts/.libs/libcilkrts.so:
> undefined reference to `dladdr'
> > /b-trunk-gcc/x86_64-unknown-linux-gnu/./libcilkrts/.libs/libcilkrts.so:
> undefined reference to `dlopen'
> > /b-trunk-gcc/x86_64-unknown-linux-gnu/./libcilkrts/.libs/libcilkrts.so:
> undefined reference to `dlclose'
> >
> > 	Do you have any suggestions about how to fix them?
> Are you linking with -nostdlib or something similar?  IIRC those routines are
> provided by libc on *bsd*.  On other systems you may need to link in libdl via
> -ldl.
> 

Yes, I am. In my system SUSE, I need to explicitly link it.

> 
> I'm sure there's autoconf bits to test whether or not -ldl should be used for
> any given system.
> 

Ah Ok. I will dig into it tomorrow. 

> 
> 
> jeff


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