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authorng0 <ng0@n0.is>2019-09-11 13:21:55 +0000
committerng0 <ng0@n0.is>2019-09-11 13:21:55 +0000
commit34055eec1e9bcb71537067367a93989c021fadc6 (patch)
tree729818b6497e3ddd0a46531e434b160ceee55984 /m4
parentc4ae64d7988d03a10fd43cf8d0fa81399382fcb3 (diff)
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.
Diffstat (limited to 'm4')
-rw-r--r--m4/align.m45
1 files changed, 4 insertions, 1 deletions
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;