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-rw-r--r--aconfigure.ac7
1 files changed, 6 insertions, 1 deletions
diff --git a/aconfigure.ac b/aconfigure.ac
index 808bc61f..c53f8628 100644
--- a/aconfigure.ac
+++ b/aconfigure.ac
@@ -142,8 +142,13 @@ AC_CHECK_HEADER(fcntl.h,[AC_DEFINE(PJ_HAS_FCNTL_H,1)])
AC_CHECK_HEADER(linux/socket.h,[AC_DEFINE(PJ_HAS_LINUX_SOCKET_H,1)])
AC_CHECK_HEADER(malloc.h,[AC_DEFINE(PJ_HAS_MALLOC_H,1)])
AC_CHECK_HEADER(netdb.h,[AC_DEFINE(PJ_HAS_NETDB_H,1)])
+AC_CHECK_HEADER(netinet/in_systm.h,[AC_DEFINE(PJ_HAS_NETINET_IN_SYSTM_H,1)])
AC_CHECK_HEADER(netinet/in.h,[AC_DEFINE(PJ_HAS_NETINET_IN_H,1)])
-AC_CHECK_HEADER(netinet/ip.h,[AC_DEFINE(PJ_HAS_NETINET_IP_H,1)])
+AC_CHECK_HEADER(netinet/ip.h,[AC_DEFINE(PJ_HAS_NETINET_IP_H,1)],[],
+ [#if PJ_HAS_NETINET_IN_SYSTM_H
+ # include <netinet/in_systm.h>
+ #endif
+ ])
AC_CHECK_HEADER(ifaddrs.h,[AC_DEFINE(PJ_HAS_IFADDRS_H,1)])
AC_CHECK_HEADER(semaphore.h,[AC_DEFINE(PJ_HAS_SEMAPHORE_H,1)])
AC_CHECK_HEADER(setjmp.h,[AC_DEFINE(PJ_HAS_SETJMP_H,1)])