From 4ad81ccdae220ede9b6aee7ef6ba2c2cebbccaf9 Mon Sep 17 00:00:00 2001
From: Dave Rodgman <dave.rodgman@arm.com>
Date: Fri, 16 Jun 2023 15:04:04 +0100
Subject: [PATCH] Only force O2 when hw acceleration available

Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
---
 library/aes.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/library/aes.c b/library/aes.c
index ce458b6f98..49c3089588 100644
--- a/library/aes.c
+++ b/library/aes.c
@@ -1128,7 +1128,9 @@ typedef unsigned char mbedtls_be128[16];
  * for machine endianness and hence works correctly on both big and little
  * endian machines.
  */
+#if defined(MBEDTLS_AESCE_C) || defined(MBEDTLS_AESNI_C)
 MBEDTLS_OPTIMIZE_FOR_PERFORMANCE
+#endif
 static inline void mbedtls_gf128mul_x_ble(unsigned char r[16],
                                           const unsigned char x[16])
 {