From 464ba22f1e38d25402e5ec79a9b8d34a32df5a3f Mon Sep 17 00:00:00 2001
From: Darren Tucker <dtucker@dtucker.net>
Date: Wed, 18 Aug 2021 12:51:30 +1000
Subject: Check compiler for c99 declarations after code.

The sntrup761 reference code contains c99-style declarations after code
so don't try to build that if the compiler doesn't support it.
---
 defines.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'defines.h')

diff --git a/defines.h b/defines.h
index 7fff562c..857abb8b 100644
--- a/defines.h
+++ b/defines.h
@@ -901,10 +901,10 @@ struct winsize {
 #endif
 
 /*
- * sntrup761 uses variable length arrays, only enable if the compiler
- * supports them.
+ * sntrup761 uses variable length arrays and c99-style declarations after code,
+ * so only enable if the compiler supports them.
  */
-#ifdef VARIABLE_LENGTH_ARRAYS
+#if defined(VARIABLE_LENGTH_ARRAYS) && defined(VARIABLE_DECLARATION_AFTER_CODE)
 # define USE_SNTRUP761X25519 1
 #endif
 #endif /* _DEFINES_H */
-- 
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