Le 29/06/2011 13:18, Brice Goglin a écrit : > I don't think we finally fixed this. > > IIRC, we need either a way to bypass the cache, or always add -lresolv > even if it's useless (or find another way to detect if lresolv is needed).
Redefining our own HWLOC_AC_CHECK_LIB_NO_CACHE looks possible. Otherwise, we could use something different from AC_CHECK_LIB for the second check (AC_SEARCH_LIBS uses a different cache name). Or even use AC_LINK_IFELSE/AC_TRY_LINK which never cache anything. Brice