From 606c53a05f1d6d36d6088cafccd384c94d7fa4d5 Mon Sep 17 00:00:00 2001
From: Konstantinos Margaritis <konstantinos@vectorcamp.gr>
Date: Tue, 24 Nov 2020 17:55:03 +0200
Subject: [PATCH] fix compiler flag testcase

---
 cmake/arch.cmake | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cmake/arch.cmake b/cmake/arch.cmake
index e3cc9f44..cb73ff49 100644
--- a/cmake/arch.cmake
+++ b/cmake/arch.cmake
@@ -78,6 +78,7 @@ elseif (ARCH_ARM32 OR ARCH_AARCH64)
     CHECK_C_SOURCE_COMPILES("#include <${INTRIN_INC_H}>
 int main() {
     int32x4_t a = vdupq_n_s32(1);
+    (void)a;
 }" HAVE_NEON)
 else ()
     message (FATAL_ERROR "Unsupported architecture")