From ea0a30b14507592144d7f2218d75de0cf52a2b07 Mon Sep 17 00:00:00 2001
From: Ed Maste <emaste@FreeBSD.org>
Date: Wed, 14 Aug 2019 18:41:28 +0000
Subject: [PATCH] compiler-rt: enable __bswapsi2/__bswapdi2 for RISC-V

As with other archs the compiler may emit calls to the byte swap routines
under certain conditions.

MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
---
 lib/libcompiler_rt/Makefile.inc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/libcompiler_rt/Makefile.inc b/lib/libcompiler_rt/Makefile.inc
index 71b83c52ceca..b606abb41f4a 100644
--- a/lib/libcompiler_rt/Makefile.inc
+++ b/lib/libcompiler_rt/Makefile.inc
@@ -234,7 +234,8 @@ SRCS+=		sync_synchronize.S
 .endif
 
 # On some archs GCC-6.3 requires bswap32 built-in.
-.if ${MACHINE_CPUARCH} == "mips" || ${MACHINE_CPUARCH} == "sparc64"
+.if ${MACHINE_CPUARCH} == "mips" || ${MACHINE_CPUARCH} == "riscv" || \
+    ${MACHINE_CPUARCH} == "sparc64"
 SRCS+=		bswapdi2.c
 SRCS+=		bswapsi2.c
 .endif