From 34055eec1e9bcb71537067367a93989c021fadc6 Mon Sep 17 00:00:00 2001
From: ng0 <ng0@n0.is>
Date: Wed, 11 Sep 2019 13:21:55 +0000
Subject: [PATCH] align.m4: Add stdlib.h explicitly to make the test pass on
 NetBSD. Should not be problematic, every system we support right now has a
 stdlib.

---
 m4/align.m4 | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/m4/align.m4 b/m4/align.m4
index 7bcbae8fa..57ffee7fc 100644
--- a/m4/align.m4
+++ b/m4/align.m4
@@ -13,7 +13,10 @@ AC_DEFUN([AC_UNALIGNED_64_ACCESS],
 [AC_CACHE_CHECK([whether unaligned 64-bit access works],
  ac_cv_unaligned_64_access,
  [
- AC_RUN_IFELSE([AC_LANG_PROGRAM([[struct S { int a,b,c;};]],
+ AC_RUN_IFELSE([AC_LANG_PROGRAM([[
+                                #include <stdlib.h>
+                                struct S { int a,b,c;};
+                                ]],
                                [[struct S s = {0,0,0}; long long * p = (long long *) &s.b;
 			         void *bp = malloc (50);
  				 long long x = *p;
-- 
2.25.1