wget -c http://ftp.tu-chemnitz.de/pub/linux/dag/redhat/el7/en/x86_64/rpmforge/RPMS/ucl-1.03-2.el7.rf.x86_64.rpm rpm -Uvh ucl-1.03-2.el7.rf.x86_64.rpm yum install ucl wget -c http://ftp.tu-chemnitz.de/pub/linux/dag/redhat/el7/en/x86_64/rpmforge/RPMS/upx-3.91-1.el7.rf.x86_64.rpm rpm -Uvh upx-3.91-1.el7.rf.x86_64.rpm yum install upx
#upx壓縮golang可執行文件linux
首先加上編譯參數-ldflagsgolang
$ go build -ldflags '-w -s' $ ls -lh -rwxr-xr-x 1 gangan staff 2.5M Aug 18 00:45 etcd-cli -rw-r--r-- 1 gangan staff 456B Aug 18 00:34 main.go
能夠發現小了近1MBcentos
$ upx etcd-cli # 此處省略壓縮時的打印... $ ls -lh -rwxr-xr-x 1 gangan staff 897K Aug 18 00:49 etcd-cli -rw-r--r-- 1 gangan staff 456B Aug 18 00:34 main.go