diff --git a/makefile b/makefile
index c428803..670669a 100755
--- a/makefile
+++ b/makefile
@@ -1,4 +1,4 @@
-cc_cross=/home/wangyu/Desktop/OpenWrt-SDK-15.05-ar71xx-generic_gcc-4.8-linaro_uClibc-0.9.33.2.Linux-x86_64/staging_dir/toolchain-mips_34kc_gcc-4.8-linaro_uClibc-0.9.33.2/bin/mips-openwrt-linux-g++
+cc_cross=/home/wangyu/OpenWrt-SDK-ar71xx-for-linux-x86_64-gcc-4.8-linaro_uClibc-0.9.33.2/staging_dir/toolchain-mips_34kc_gcc-4.8-linaro_uClibc-0.9.33.2/bin/mips-openwrt-linux-g++
 FLAGS=-Wall -Wextra -Wno-unused-variable -Wno-unused-parameter
 FLAGS2= -O3
 all:
@@ -16,10 +16,14 @@ debug:
 	g++ main.cpp -o udp2raw -static  -ggdb -I. -Ilib lib/aes.c lib/md5.c encrypt.cpp log.cpp network.cpp common.cpp -lrt -std=c++11    ${FLAGS} -Wformat-nonliteral -D MY_DEBUG
 cross:
 	${cc_cross} main.cpp -o udp2raw_ar71xx  -lrt -I. lib/aes.c lib/md5.c encrypt.cpp log.cpp network.cpp common.cpp -std=c++11 ${FLAGS} ${FLAGS2}
+cross2:
+	${cc_cross} main.cpp -o udp2raw_ar71xx  -lrt -I. lib/aes.c lib/md5.c encrypt.cpp log.cpp network.cpp common.cpp -std=c++11 ${FLAGS} -static -lgcc_eh -O3
+cross3:
+	${cc_cross} main.cpp -o udp2raw_ar71xx  -lrt -I. lib/aes.c lib/md5.c encrypt.cpp log.cpp network.cpp common.cpp -std=c++11 ${FLAGS} -static -lgcc_eh
 
 release:
 	g++ main.cpp -o udp2raw_amd64  -static  -ggdb -I. lib/aes.c lib/md5.c encrypt.cpp log.cpp network.cpp common.cpp -lrt -std=c++11    ${FLAGS} ${FLAGS2}
 	g++ main.cpp -o udp2raw_x86  -static -ggdb -I. lib/aes.c lib/md5.c encrypt.cpp log.cpp network.cpp common.cpp -lrt -std=c++11    ${FLAGS} ${FLAGS2} -m32
-	${cc_cross} main.cpp -o udp2raw_ar71xx  -lrt -I. lib/aes.c lib/md5.c encrypt.cpp log.cpp network.cpp common.cpp -std=c++11 ${FLAGS} ${FLAGS2}
+	${cc_cross} main.cpp -o udp2raw_ar71xx  -lrt -I. lib/aes.c lib/md5.c encrypt.cpp log.cpp network.cpp common.cpp -std=c++11 ${FLAGS} -static -lgcc_eh -O3
 	tar -zcvf udp2raw_binaries.tar.gz udp2raw_amd64  udp2raw_x86  udp2raw_ar71xx