From 33ef4ae620a1854d8f146b4506dcb5a5c5709cd0 Mon Sep 17 00:00:00 2001
From: Colin Walters <walters@verbum.org>
Date: Thu, 24 Aug 2023 17:24:29 -0400
Subject: [PATCH] build-sys: Look for both linux/mount.h and sys/mount.h

Since that's what composefs uses.
---
 configure.ac | 1 +
 1 file changed, 1 insertion(+)

diff --git a/configure.ac b/configure.ac
index c1c8ae78..20f9e4ed 100644
--- a/configure.ac
+++ b/configure.ac
@@ -278,6 +278,7 @@ dnl composefs won't work at all without this
 AC_MSG_CHECKING([for MOUNT_ATTR_IDMAP])
 AC_COMPILE_IFELSE(
 	[AC_LANG_SOURCE([[
+			#include <linux/mount.h>
 			#include <sys/mount.h>
       int foo = MOUNT_ATTR_IDMAP;
 	]])],
-- 
2.30.2