From d347c8d5775261a59679bc7ecd3b5e9b5b9ccca7 Mon Sep 17 00:00:00 2001
From: Björn Jacke <bj@sernet.de>
Date: Fri, 29 Jun 2012 20:13:57 +0200
Subject: s3:configure: add Darwin sendfile() test

---
 source3/configure.in | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

(limited to 'source3/configure.in')

diff --git a/source3/configure.in b/source3/configure.in
index 6a26038d68..bd21db916d 100644
--- a/source3/configure.in
+++ b/source3/configure.in
@@ -5649,7 +5649,39 @@ samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
 		AC_MSG_RESULT(no);
 	fi
 	;;
+	*darwin*)
+		AC_CACHE_CHECK([for Darwin sendfile support],
+			samba_cv_HAVE_SENDFILE,
+			[
+			AC_TRY_LINK([
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/uio.h>
+			],
+			[
+	int fromfd, tofd, ret;
+	off_t offset, nwritten;
+	struct sf_hdtr hdr;
+	struct iovec hdtrl;
+	hdr.headers = &hdtrl;
+	hdr.hdr_cnt = 1;
+	hdr.trailers = (void *)0;
+	hdr.trl_cnt = 0;
+	hdtrl.iov_base = (void *)0;
+	hdtrl.iov_len = 0;
+	ret = sendfile(fromfd, tofd, offset, &nwritten, &hdr, 0);
+			],
+			samba_cv_HAVE_SENDFILE=yes,
+			samba_cv_HAVE_SENDFILE=no)])
 
+	if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
+		AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
+		AC_DEFINE(DARWIN_SENDFILE_API,1,[Whether the Darwin sendfile() API is available])
+		AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
+	else
+		AC_MSG_RESULT(no);
+	fi
+	;;
 	*hpux*|*osf*)
 		AC_CACHE_CHECK([for osf/hpux sendfile support],samba_cv_HAVE_SENDFILE,[
 		AC_TRY_LINK([\
-- 
cgit