On Mar 6, 2013, at 11:19, Rainer Müller wrote: > Couldn't we just select variants like +sse, +sse2, etc. based on the > current architecture?
If it can be separated out like that, sure. But Vincent said atlas will try a bunch of different ways and then pick the fastest one. Hard to make variants for that. > The following command can be used to check which features with the > matching command line flags will be selected by -march=native on the > current hardware: > gcc-mp-4.7 -Q --help=target -march=native The earliest time you can be guaranteed that gcc-mp-4.7 has been installed is in the pre-configure block; by that time, it's too late to select variants. _______________________________________________ macports-dev mailing list [email protected] https://lists.macosforge.org/mailman/listinfo/macports-dev
