X-Git-Url: http://git.demorecorder.com/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=configure.ac;h=3f44b534dca28e33cb645960a87f7fb6bcb25f66;hb=08cc068ead7b8e678cdb119b38ada5261d5cc3ea;hp=d6b953165742f05dfb602f29c7840fa80e2efea2;hpb=90889794ad882a6847bcffe52c4cc5dfd168f1f4;p=free-sw%2Fxcb%2Flibxcb

diff --git a/configure.ac b/configure.ac
index d6b9531..3f44b53 100644
--- a/configure.ac
+++ b/configure.ac
@@ -117,6 +117,13 @@ dnl check for support for Solaris Trusted Extensions
 AC_CHECK_HEADERS([tsol/label.h])
 AC_CHECK_FUNCS([is_system_labeled])
 
+dnl check for IOV_MAX, and fall back to UIO_MAXIOV on BSDish systems
+AC_CHECK_DECL([IOV_MAX], [],
+	      [AC_CHECK_DECL([UIO_MAXIOV], [AC_DEFINE([IOV_MAX], [UIO_MAXIOV])],
+					   [AC_DEFINE([IOV_MAX], [16], [Define if not provided by <limits.h>])],
+					   [[#include <sys/uio.h>]])],
+	      [[#include <limits.h>]])
+
 xcbincludedir='${includedir}/xcb'
 AC_SUBST(xcbincludedir)