From ee3a1a046da9fd3f14965876340886167121057b Mon Sep 17 00:00:00 2001
From: Wei Fu <wefu@redhat.com>
#From: panchenbo <panchenbo@kylinsec.com.cn>
Date: Wed, 26 Apr 2023 17:47:25 +0800
Subject: [PATCH] Fix the -march issue for riscv64 sw_64

There is an issue on riscv64 system when compiling it natively:
gcc: error: '-march=native': ISA string must begin with rv32 or rv64

This patch set HOST_MARCH= like ia64 to resolve the issue.

Signed-off-by: Wei Fu <wefu@redhat.com>
(cherry picked from commit aab4e9b10ac9e98588a1b19771cf6f4c8c0a3096)

---
 src/include/defaults.mk | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/include/defaults.mk b/src/include/defaults.mk
index 632b155..a25458f 100644
--- a/src/include/defaults.mk
+++ b/src/include/defaults.mk
@@ -72,10 +72,14 @@ override SOFLAGS = $(_SOFLAGS) \
 		   $(call family,SOFLAGS)
 
 HOST_ARCH=$(shell uname -m)
-ifneq ($(HOST_ARCH),ia64)
-	HOST_MARCH=-march=native
-else
+ifeq ($(HOST_ARCH),ia64)
+	HOST_MARCH=
+else ifeq ($(HOST_ARCH),riscv64)
 	HOST_MARCH=
+else ifeq ($(HOST_ARCH),sw_64)
+	HOST_MARCH=
+else
+	HOST_MARCH=-march=native
 endif
 HOST_CPPFLAGS ?= $(CPPFLAGS)
 override _HOST_CPPFLAGS := $(HOST_CPPFLAGS)
-- 
2.27.0