X-Git-Url: https://git.distorted.org.uk/~mdw/mLib/blobdiff_plain/b012588c966395ea4098fab833c577c4f0851416..f412c75ab51c1d803fc6af93282aa00a1d112c22:/configure.ac

diff --git a/configure.ac b/configure.ac
index 1f0ada8..9ff83ba 100644
--- a/configure.ac
+++ b/configure.ac
@@ -62,7 +62,12 @@ dnl Functions.
 AC_CHECK_FUNCS([snprintf])
 
 dnl Types.
-AC_CHECK_TYPE([socklen_t], [int])
+AC_CHECK_TYPE([socklen_t], [],
+  [AC_DEFINE([socklen_t], [int],
+     [Define to `int' if <sys/socket.h> does not define])],
+  [AC_INCLUDES_DEFAULT
+#include <sys/socket.h>
+])
 
 dnl Which version of struct msghdr do we have?
 AC_CHECK_MEMBERS([struct msgdr.msg_control],,, [