Index: /mpich2/trunk/src/pm/hydra/configure.in
===================================================================
--- /mpich2/trunk/src/pm/hydra/configure.in (revision 4860)
+++ /mpich2/trunk/src/pm/hydra/configure.in (revision 4861)
@@ -45,6 +45,6 @@
 fi
 
-AC_SEARCH_LIBS(socket,socket,LDFLAGS="$LDFLAGS -lsocket",)
-AC_SEARCH_LIBS(gethostbyname,nsl,LDFLAGS="$LDFLAGS -lnsl",)
+AC_CHECK_LIB(socket,socket,LDFLAGS="$LDFLAGS -lsocket",)
+AC_CHECK_LIB(gethostbyname,nsl,LDFLAGS="$LDFLAGS -lnsl",)
 
 dnl Check for necessary functions