From 6e27a90481ebab9df5e811fe635aee61c414661f Mon Sep 17 00:00:00 2001
From: Michael Tremer <michael.tremer@ipfire.org>
Date: Fri, 29 Jan 2021 11:53:38 +0000
Subject: [PATCH] make.sh: Add support for building on riscv64

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---
 make.sh | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/make.sh b/make.sh
index 43cccaca0d..f936326361 100755
--- a/make.sh
+++ b/make.sh
@@ -177,6 +177,12 @@ configure_build() {
 			RUSTFLAGS="-Ccodegen-units=1"
 			;;
 
+		riscv64)
+			BUILDTARGET="${build_arch}-unknown-linux-gnu"
+			CROSSTARGET="${build_arch}-cross-linux-gnu"
+			BUILD_PLATFORM="riscv"
+			;;
+
 		*)
 			exiterror "Cannot build for architure ${build_arch}"
 			;;
@@ -264,6 +270,10 @@ configure_build_guess() {
 			echo "armv5tel"
 			;;
 
+		riscv64)
+			echo "riscv64"
+			;;
+
 		*)
 			exiterror "Cannot guess build architecture"
 			;;
@@ -801,7 +811,7 @@ qemu_is_required() {
 	fi
 
 	case "${HOST_ARCH},${build_arch}" in
-		x86_64,arm*|x86_64,aarch64|i?86,arm*|i?86,aarch64|i?86,x86_64)
+		x86_64,arm*|x86_64,aarch64|x86_64,riscv64|i?86,arm*|i?86,aarch64|i?86,x86_64)
 			return 0
 			;;
 		*)
@@ -865,6 +875,9 @@ qemu_find_build_helper_name() {
 		arm*)
 			magic="7f454c4601010100000000000000000002002800"
 			;;
+		riscv64)
+			magic="7f454c460201010000000000000000000200f300"
+			;;
 		x86_64)
 			magic="7f454c4602010100000000000000000002003e00"
 			;;
-- 
2.39.5