target/aarch64: append crypto optimization to cflags

Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>
2021-03-07 20:43:25 +08:00 · 2021-03-07 20:43:25 +08:00 · 3ab8caf68c
commit 3ab8caf68c
parent d693acf900
1 changed files with 3 additions and 0 deletions
--- 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