I'm working on building calc, a math package, for Extras. Upstream says: There is a slight performance advantage with -O3. We have some users who run very long calc computations (on the order of months of CPU time). So even slight advantages are useful. Between your EMail message and this one, we received a plea from one of those massive computation calc users to keep -O3. Given the nature of the package, this seems reasonable. Is there a standard mechanism for overriding part of optflags like this? Upstream also would prefer -g3 -- is there a problem with that? -- Matthew Miller mattdm@xxxxxxxxxx <http://mattdm.org/> Boston University Linux ------> <http://linux.bu.edu/> -- fedora-extras-list mailing list fedora-extras-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/fedora-extras-list