Check for usleep since gras_virtu needs it

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@1048 48e7efb5-ca39-0410-a469-dd3cf9ba447f

diff --git a/configure.ac b/configure.ac
index ad712db..4d70941 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -46,7 +46,7 @@ AC_CHECK_HEADERS([sys/socket.h winsock.h winsock2.h \
                  ucontext.h \
                  sys/time.h \
                  errno.h unistd.h ])
-AC_CHECK_FUNCS([gettimeofday \
+AC_CHECK_FUNCS([gettimeofday usleep \
                 getdtablesize \
                 sysconf])