From 170a4cfe1c7912372132d376c9bbbc99c4922c73 Mon Sep 17 00:00:00 2001
From: "Dmitry V. Levin" <ldv@altlinux.org>
Date: Mon, 30 Nov 2015 16:20:19 +0000
Subject: [PATCH] build: robustify linux/fcntl.h check

* configure.ac (AC_CHECK_TYPES): Support older linux kernel headers
by including <sys/types.h> before <linux/fcntl.h>.
---
 configure.ac | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 0933733e..b971b29e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -341,7 +341,8 @@ AC_CHECK_MEMBERS([struct sigevent._sigev_un._pad,
 AC_CHECK_TYPES([struct flock,
 		struct flock64,
 		struct __kernel_flock,
-		struct __kernel_flock64],,, [#include <linux/fcntl.h>])
+		struct __kernel_flock64],,, [#include <sys/types.h>
+#include <linux/fcntl.h>])
 
 AC_CHECK_TYPES([__kernel_long_t, __kernel_ulong_t],,, [#include <asm/posix_types.h>])
 
-- 
2.40.0