From 8c8467a824c950fd1094e46a74c1f57048e5f099 Mon Sep 17 00:00:00 2001
From: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Date: Fri, 23 Aug 2019 01:28:25 +0200
Subject: Add primitives for unsigned addition/multiplication with overflow

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
---
 configure.ac | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 2ec9674..d6c1612 100644
--- a/configure.ac
+++ b/configure.ac
@@ -146,6 +146,11 @@ fi
 
 ##### additional checks #####
 AX_COMPILE_CHECK_SIZEOF(time_t)
+AX_COMPILE_CHECK_SIZEOF(size_t)
+AX_COMPILE_CHECK_SIZEOF(short)
+AX_COMPILE_CHECK_SIZEOF(int)
+AX_COMPILE_CHECK_SIZEOF(long)
+AX_COMPILE_CHECK_SIZEOF(long long)
 
 AC_CHECK_HEADERS([sys/xattr.h], [], [])
 
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