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minissdp: Use struct ip_mreqn for multicast membership if it's available.

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This commit is contained in:
Justin Maggard
2014-02-03 15:02:30 -08:00
parent 1e7fe1413c
commit a3252bd2dd
5 changed files with 50 additions and 20 deletions
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28
configure.ac
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@ -69,6 +69,34 @@ AC_FUNC_FORK
AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK
AC_CHECK_FUNCS([gethostname getifaddrs gettimeofday inet_ntoa memmove memset mkdir realpath select sendfile setlocale socket strcasecmp strchr strdup strerror strncasecmp strpbrk strrchr strstr strtol strtoul])
#
# Check for struct ip_mreqn
#
AC_MSG_CHECKING(for struct ip_mreqn)
AC_TRY_COMPILE([#include <netinet/in.h>], [
struct ip_mreqn mreq;
mreq.imr_address.s_addr = 0;
], [
# Yes, we have it...
AC_MSG_RESULT(yes)
AC_DEFINE([HAVE_STRUCT_IP_MREQN],[],[Support for struct ip_mreqn])
], [
# We'll just have to try and use struct ip_mreq
AC_MSG_RESULT(no)
AC_MSG_CHECKING(for struct ip_mreq)
AC_TRY_COMPILE([#include <netinet/in.h>], [
struct ip_mreq mreq;
mreq.imr_interface.s_addr = 0;
], [
# Yes, we have it...
AC_MSG_RESULT(yes)
AC_DEFINE([HAVE_STRUCT_IP_MREQ],[],[Support for struct ip_mreq])
], [
# No multicast support
AC_MSG_ERROR([No multicast support])
])
])
################################################################################################################
# Special include directories
case $host in