--- libosip-0.9.7/configure.in.orig	Sun Apr 27 16:55:00 2003
+++ libosip-0.9.7/configure.in	Mon Jun 30 15:54:43 2003
@@ -166,9 +166,9 @@
 fi
 
 dnl Checks for libraries. (those one are needed for sun)
-AC_CHECK_LIB(posix4,sem_open,[FSM_LIB="$FSM_LIB -lposix4 -mt"])
-AC_CHECK_LIB(nsl,nis_add,[FSM_LIB="$FSM_LIB -lnsl"])
-AC_CHECK_LIB(socket,sendto,[FSM_LIB="$FSM_LIB -lsocket"])
+AC_CHECK_FUNC(sem_open, , [AC_CHECK_LIB(posix4,sem_open,[FSM_LIB="$FSM_LIB -lposix4 -mt"])])
+AC_CHECK_FUNC(gethostbyname, , [AC_CHECK_LIB(nsl,nis_add,[FSM_LIB="$FSM_LIB -lnsl"])])dnl nsl not used
+AC_CHECK_FUNC(sendto, , [AC_CHECK_LIB(socket,sendto,[FSM_LIB="$FSM_LIB -lsocket"])])
 
 SIP_CFLAGS="$SIP_CFLAGS $CFLAGS"