diff options
Diffstat (limited to 'acinclude.m4')
| -rw-r--r-- | acinclude.m4 | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/acinclude.m4 b/acinclude.m4 index 73e8348e2..f086a37ee 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -122,6 +122,30 @@ dnl end of non-blocking try-compile test fi ]) +dnl Check for struct sockaddr_storage. Most IPv6-enabled hosts have it, but +dnl AIX 4.3 is one known exception. +AC_DEFUN([TYPE_SOCKADDR_STORAGE], +[ + AC_CHECK_TYPE([struct sockaddr_storage], + AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE, 1, + [if struct sockaddr_storage is defined]), , + [ +#ifdef HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#ifdef HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#ifdef HAVE_NETINET_IN_H +#include <netinet/in.h> +#endif +#ifdef HAVE_ARPA_INET_H +#include <arpa/inet.h> +#endif + ]) + +]) + dnl Check for socklen_t: historically on BSD it is an int, and in dnl POSIX 1g it is a type of its own, but some platforms use different dnl types for the argument to getsockopt, getpeername, etc. So we |