__emutls_get_address link problem

Brandon S Allbery KF8NH allbery at ece.cmu.edu
Mon Aug 23 12:45:55 EDT 2010


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On 8/23/10 11:57 , Christian Maeder wrote:
> However, when I try to compile the simplest source with on older
> gcc-3.4.4 I get the link error below, but only for the threaded rts!
> 
> With ghc-6.12.1 and gcc-4.x.y (x < 3) I did not have such a problem when
> switching to a machine that only has gcc-3.4.4.

You got lucky; mixing GCC major versions like that is not expected (much
less guaranteed) to work in general.  GCC evidently changed the way it
implements some thread support routines between gcc3 and gcc4.

- -- 
brandon s. allbery     [linux,solaris,freebsd,perl]      allbery at kf8nh.com
system administrator  [openafs,heimdal,too many hats]  allbery at ece.cmu.edu
electrical and computer engineering, carnegie mellon university      KF8NH
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