From 1d638976d5a167ff1e0f938e3eced06553e1f758 Mon Sep 17 00:00:00 2001
From: Lu Yahan <yahan@iscas.ac.cn>
Date: Fri, 11 Jun 2021 16:09:30 +0800
Subject: [PATCH] build: add riscv into host_arch_cc

PR-URL: https://github.com/nodejs/node/pull/39004
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michael Dawson <midawson@redhat.com>
---
 configure.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/configure.py b/configure.py
index 4bc790e2f24..d69c52521d8 100755
--- a/configure.py
+++ b/configure.py
@@ -1066,6 +1066,7 @@ def host_arch_cc():
     '__PPC__'     : 'ppc64',
     '__x86_64__'  : 'x64',
     '__s390x__'   : 's390x',
+    '__riscv'     : 'riscv',
   }
 
   rtn = 'ia32' # default
@@ -1078,6 +1079,12 @@ def host_arch_cc():
   if rtn == 'mipsel' and '_LP64' in k:
     rtn = 'mips64el'
 
+  if rtn == 'riscv':
+    if k['__riscv_xlen'] == '64':
+      rtn = 'riscv64'
+    else:
+      rtn = 'riscv32'
+
   return rtn