From 5e3cf0d1f4a18a7918283626fef8e5252ae45b4a Mon Sep 17 00:00:00 2001
From: Sylvain Becker <sylvain.becker@gmail.com>
Date: Wed, 27 Jan 2021 09:34:23 +0100
Subject: [PATCH] SDL_SoftStretch: disable asm path if mprotect isn't available
 (see bug #3816)

---
 src/video/SDL_stretch.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/video/SDL_stretch.c b/src/video/SDL_stretch.c
index 1c99766a5..1d3610d0a 100644
--- a/src/video/SDL_stretch.c
+++ b/src/video/SDL_stretch.c
@@ -46,6 +46,10 @@
 #      undef USE_ASM_STRETCH
 #    endif
 #  endif
+/* But it doesn't work if mprotect isn't available */
+#  if !defined(HAVE_MPROTECT) && defined(USE_ASM_STRETCH)
+#    undef USE_ASM_STRETCH
+#  endif
 #endif
 
 #ifdef USE_ASM_STRETCH