[mythtv-commits] Ticket #10542: configure incorrectly detects VIA c3 and enables cmov etc...

MythTV noreply at mythtv.org
Fri Apr 20 18:54:17 UTC 2012


#10542: configure incorrectly detects VIA c3 and enables cmov etc...
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 Reporter:  andrew@…              |          Owner:
     Type:  Bug Report - General  |         Status:  closed
 Priority:  minor                 |      Milestone:
Component:  Packaging             |        Version:  0.24.2
 Severity:  medium                |     Resolution:  Upstream Bug
 Keywords:  c3 cmov configure     |  Ticket locked:  0
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Comment (by andrew@…):

 You're right Simon. I've also now commented out the following lines in my
 e-build and it works fine, even cross-compiling on the core2 :-). By
 making the ebuild use -march=c3 (from make.conf) rather than letting it
 assume -march=native, the gcc bug never comes into play. [[BR]]
         #strip-flags[[BR]]
         #filter-flags "-march=*" "-mtune=*" "-mcpu=*"[[BR]]
         #filter-flags "-O" "-O?"[[BR]]
 and[[BR]]
         #CFLAGS=""[[BR]]
         #CXXFLAGS=""[[BR]]
 I also haven't had any obvious problems with sse and friends being set to
 yes (including using the box for commflagging). I guess it must auto-
 detect cpu capabilities at runtime.

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Ticket URL: <http://code.mythtv.org/trac/ticket/10542#comment:12>
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