diff --git a/main.cpp b/main.cpp
index 5878c49..cd68ed0 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,5 +1,6 @@
 #include "common.h"
 #include "log.h"
+#include "git_version.h"
 
 using  namespace std;
 
@@ -923,8 +924,12 @@ int event_loop()
 }
 void print_help()
 {
+	char git_version_buf[100]={0};
+	strncpy(git_version_buf,gitversion,10);
+
 	printf("UDPspeeder\n");
-	printf("version: %s %s\n",__DATE__,__TIME__);
+	printf("git version:%s    ",git_version_buf);
+	printf("build date:%s %s\n",__DATE__,__TIME__);
 	printf("repository: https://github.com/wangyu-/UDPspeeder\n");
 	printf("\n");
 	printf("usage:\n");
diff --git a/makefile b/makefile
index 6cbb287..b9f6c90 100755
--- a/makefile
+++ b/makefile
@@ -1,45 +1,63 @@
-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++
+cc_cross=/home/wangyu/Desktop/arm-2014.05/bin/arm-none-linux-gnueabi-g++
 cc_local=g++
-cc_ar71xx=/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++
-cc_bcm2708=/home/wangyu/raspberry/tools/arm-bcm2708/gcc-linaro-arm-linux-gnueabihf-raspbian/bin/arm-linux-gnueabihf-g++ 
-cc_arm=/home/wangyu/Desktop/arm-2014.05/bin/arm-none-linux-gnueabi-g++
-FLAGS= -std=c++11 -Wall -Wextra -Wno-unused-variable -Wno-unused-parameter
-SOURCES=main.cpp log.cpp common.cpp
-NAME=speeder
-TAR=${NAME}_binaries.tar.gz ${NAME}_amd64  ${NAME}_x86  ${NAME}_ar71xx ${NAME}_bcm2708 ${NAME}_arm
+#cc_mips34kc=/toolchains/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++
+cc_mips24kc_be=/toolchains/lede-sdk-17.01.2-ar71xx-generic_gcc-5.4.0_musl-1.1.16.Linux-x86_64/staging_dir/toolchain-mips_24kc_gcc-5.4.0_musl-1.1.16/bin/mips-openwrt-linux-musl-g++
+cc_mips24kc_le=/toolchains/lede-sdk-17.01.2-ramips-mt7621_gcc-5.4.0_musl-1.1.16.Linux-x86_64/staging_dir/toolchain-mipsel_24kc_gcc-5.4.0_musl-1.1.16/bin/mipsel-openwrt-linux-musl-g++
+#cc_arm= /toolchains/gcc-linaro-4.9.4-2017.01-x86_64_arm-linux-gnueabi/bin/arm-linux-gnueabi-g++ -march=armv6 -marm 
+cc_arm= /toolchains/arm-2014.05/bin/arm-none-linux-gnueabi-g++
+#cc_bcm2708=/home/wangyu/raspberry/tools/arm-bcm2708/gcc-linaro-arm-linux-gnueabihf-raspbian/bin/arm-linux-gnueabihf-g++ 
+FLAGS= -std=c++11 -Wall -Wextra -Wno-unused-variable -Wno-unused-parameter -Wno-missing-field-initializers
 
-all:
+SOURCES=main.cpp log.cpp common.cpp 
+
+NAME=speeder
+TARGETS=amd64 arm mips24kc_be x86  mips24kc_le
+
+TAR=${NAME}_binaries.tar.gz `echo ${TARGETS}|sed -r 's/([^ ]+)/speeder_\1/g'`
+
+all:git_version
 	rm -f ${NAME}
-	${cc_local}   -o ${NAME}          -I. ${SOURCES} ${FLAGS} -lrt  -static -O3
-fast:
+	${cc_local}   -o ${NAME}          -I. ${SOURCES} ${FLAGS} -lrt -ggdb -static -O3
+fast: git_version
 	rm -f ${NAME}
-	${cc_local}   -o ${NAME}          -I. ${SOURCES} ${FLAGS} -lrt
-debug:
+	${cc_local}   -o ${NAME}          -I. ${SOURCES} ${FLAGS} -lrt -ggdb
+debug: git_version
 	rm -f ${NAME}
 	${cc_local}   -o ${NAME}          -I. ${SOURCES} ${FLAGS} -lrt -Wformat-nonliteral -D MY_DEBUG 
+debug2: git_version
+	rm -f ${NAME}
+	${cc_local}   -o ${NAME}          -I. ${SOURCES} ${FLAGS} -lrt -Wformat-nonliteral -ggdb
 
-ar71xx: 
-	${cc_ar71xx}  -o ${NAME}_ar71xx   -I. ${SOURCES} ${FLAGS} -lrt -lgcc_eh -static -O3
-bcm2708:
-	${cc_bcm2708} -o ${NAME}_bcm2708  -I. ${SOURCES} ${FLAGS} -lrt -static -O3
-amd64:
-	${cc_local}   -o ${NAME}_amd64    -I. ${SOURCES} ${FLAGS} -lrt -static -O3
-x86:
-	${cc_local}   -o ${NAME}_x86      -I. ${SOURCES} ${FLAGS} -lrt -m32 -static -O3
-arm:
-	${cc_arm}   -o ${NAME}_arm        -I. ${SOURCES} ${FLAGS} -lrt -static -O3
+mips24kc_be: git_version
+	${cc_mips24kc_be}  -o ${NAME}_$@   -I. ${SOURCES} ${FLAGS} -lrt -lgcc_eh -static -O3
 
-cross:
+mips24kc_le: git_version
+	${cc_mips24kc_le}  -o ${NAME}_$@   -I. ${SOURCES} ${FLAGS} -lrt -lgcc_eh -static -O3
+
+amd64:git_version
+	${cc_local}   -o ${NAME}_$@    -I. ${SOURCES} ${FLAGS} -lrt -static -O3
+x86:git_version
+	${cc_local}   -o ${NAME}_$@      -I. ${SOURCES} ${FLAGS} -lrt -static -O3 -m32
+arm:git_version
+	${cc_arm}   -o ${NAME}_$@      -I. ${SOURCES} ${FLAGS} -lrt -static -O3
+
+cross:git_version
 	${cc_cross}   -o ${NAME}_cross    -I. ${SOURCES} ${FLAGS} -lrt -O3
 
-cross2:
+cross2:git_version
 	${cc_cross}   -o ${NAME}_cross    -I. ${SOURCES} ${FLAGS} -lrt -static -lgcc_eh -O3   
 
+cross3:git_version
+	${cc_cross}   -o ${NAME}_cross    -I. ${SOURCES} ${FLAGS} -lrt -static -O3
 
-release: amd64 x86 ar71xx bcm2708 arm
+release: ${TARGETS} 
 	tar -zcvf ${TAR}
 
 clean:	
 	rm -f ${TAR}
-	rm -f ${NAME}_cross ${NAME}
+	rm -f speeder speeder_cross
+	rm -f git_version.h
+
+git_version:
+	    echo "const char *gitversion = \"$(shell git rev-parse HEAD)\";" > git_version.h