fix make clean error
@@ -426,7 +426,7 @@ clean:
$(MAKE) -C src/third_party/libradamsa/ clean
rm -rf qemu_mode/qemu-3.1.1
ifeq "$(IN_REPO)" "1"
- $(MAKE) -C unicorn_mode/unicornafl clean || true
+ test -d unicorn_mode/unicornafl && $(MAKE) -C unicorn_mode/unicornafl clean || true
else
rm -rf qemu_mode/qemu-3.1.1.tar.xz
rm -rf unicorn_mode/unicornafl
