From cf6fb5eaacb6409743e5832f4201285e235edbc3 Mon Sep 17 00:00:00 2001
From: Aleix Pol <aleixpol@kde.org>
Date: Mon, 19 Dec 2022 15:31:03 +0100
Subject: [PATCH 42/55] Fixes the build on CentOS

Change-Id: I3c21972e7681be99b0f45c3ea3a57be285e4ff8e
---
 src/client/qwaylandshmbackingstore.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/client/qwaylandshmbackingstore.cpp b/src/client/qwaylandshmbackingstore.cpp
index 98acd42d..41cffdf7 100644
--- a/src/client/qwaylandshmbackingstore.cpp
+++ b/src/client/qwaylandshmbackingstore.cpp
@@ -78,7 +78,7 @@ QWaylandShmBuffer::QWaylandShmBuffer(QWaylandDisplay *display,
     int alloc = stride * size.height();
     int fd = -1;
 
-#ifdef SYS_memfd_create
+#if defined(SYS_memfd_create) && defined(F_SEAL_SEAL)
     fd = syscall(SYS_memfd_create, "wayland-shm", MFD_CLOEXEC | MFD_ALLOW_SEALING);
     if (fd >= 0)
         fcntl(fd, F_ADD_SEALS, F_SEAL_SHRINK | F_SEAL_SEAL);
-- 
2.52.0

