From 3ab8caf68c9be98f919ceaaa04b7a1f599e145cf Mon Sep 17 00:00:00 2001
From: Tianling Shen <cnsztl@immortalwrt.org>
Date: Sun, 7 Mar 2021 20:43:25 +0800
Subject: [PATCH] target/aarch64: append crypto optimization to cflags

Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>
---
 include/target.mk | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/target.mk b/include/target.mk
index be7d8644ed..427808ad07 100644
--- a/include/target.mk
+++ b/include/target.mk
@@ -247,6 +247,9 @@ ifeq ($(DUMP),1)
   endif
   ifeq ($(ARCH),aarch64)
     CPU_TYPE ?= generic
+    ifneq ($(filter $(FEATURES),fpu),)
+      CPU_CFLAGS += -march=armv8-a+crypto
+    endif
     CPU_CFLAGS_generic = -mcpu=generic
     CPU_CFLAGS_cortex-a53 = -mcpu=cortex-a53
   endif