On Jun 26, 2012, at 22:30, Wu Degang wrote: > :info:configure checking for a supported version of gcc... no (2.1) > :info:configure configure: error: please use gcc >= 3.0 or clang >= 2.9 This looks similar to this ticket: https://trac.macports.org/ticket/32994 Valgrind's compiler version detection seems to be rather brittle.