#11226: Sympow spkg fails with gcc 4.6.0
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   Reporter:  jdemeyer  |          Owner:  mariah                               
    
       Type:  defect    |         Status:  needs_work                           
    
   Priority:  major     |      Milestone:  sage-4.7.1                           
    
  Component:  packages  |       Keywords:  sympow                               
    
Work_issues:            |       Upstream:  Reported upstream. Little or no 
feedback.
   Reviewer:            |         Author:  Mariah Lenox                         
    
     Merged:            |   Dependencies:                                       
    
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Comment(by drkirkby):

 Replying to [comment:13 jdemeyer]:
 > Replying to [comment:12 drkirkby]:
 > >  * Ensure the test only gets performed on Linux. We currently have no
 evidence to assume this will be an issue on HP-UX, which also runs on the
 Itanium processor.
 >
 > I would prefer to be on the safe side and lower the optimization on
 ''any'' ia64 machine (Linux or not).

 Fair enough, so change the test to something like:

 {{{
 if [ "x`$SAGE_LOCAL/bin/testcc.sh $CC`" = xGCC ] && [ "x`$CC -dumpversion
 2>/dev/null`" = x4.6.0 ] ; then
 }}}

 then we will know it is gcc, even if someone sets the environment variable
 CC to be {{{/usr/local/bin/gcc}}

 This release of gcc seems to have caused a fair number of problems for
 Sage. I'm not aware of any other gcc "upgrade" which has caused so much
 trouble.

 Dave

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/11226#comment:14>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
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