[lfs-support] make check for glibc

Simon Geard delgarde at ihug.co.nz
Wed Jan 23 20:06:55 PST 2013


On Wed, 2013-01-23 at 13:10 -0600, Bruce Dubbs wrote:
> -march overrides -mtune.  The later is only used if there is no 
> appropriate -march setting (rarely).

Not quite - according to the gcc man page, -march implies -mtune,
meaning that if you don't specific the latter, it'll default to the
former. If you specify -mtune, -march does not override it, so Baho's
settings are to support i486 but optimise for i686.

Simon.




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