shadowsocks-libev: use xargs -r just in case

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>

diff --git a/net/shadowsocks-libev/Makefile b/net/shadowsocks-libev/Makefile
index 644355f8f46b32d58bb9bd3c647cf63b8fb7a23a..e3a0a2c612e3b9c7629ab607c40912146aa8c0e5 100644 (file)
--- a/net/shadowsocks-libev/Makefile
+++ b/net/shadowsocks-libev/Makefile
@@ -114,7 +114,7 @@ define Build/Prepare
                        -o -name '*.lo' \
                        -o -name '.deps' \
                        -o -name '.libs' \
-               | xargs rm -rvf
+               | $(XARGS) rm -rvf
 endef
 
 CONFIGURE_ARGS += \