Hi Some more information which I find fascinating; apologies if it's not helpful:
. all this is needed because the library CoinUtils wants to call gzopen; . g++ compiles the patch for Nathann even though librt isn't linked; . Nathann can start sage just fine; but . when he tries to create a MixedIntegerLinearProgram, he gets an error even though nothing we do invokes either the function or even CoinUtils. On Mac OSX, by contrast, g++ fails if I ask it to link to librt. john -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org