一个编译代码的shell脚本

#!/bin/sh

#::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::#
#               build scripts for source
#::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::#



usage()
{
   cat<<HELP

       $ `basename $0` [--release] [--preboot] [--boss]
       Used to compile binary for current platform.

       $ `basename $0`
         --release          build release version(default debug version)
HELP
}

#Parse the arguments passed to the script and set up global booleans
parse_command_line() {
    echo argc: $#, argv: $@
    while [ $# -gt 0 ]
    do
        ARG=`echo $1 | tr '[:upper:]' '[:lower:]'`
        shift
        if [ $ARG == "--help" ] || [ $ARG == "-h" ]
        then
            usage
            exit 0
        elif [ $ARG == "--release" ]
        then
            echo specify to build release version
            build_type="release"
        fi
    done
}


## get compile OS name & version
detect_os_type() {
    if 'which xlsb_release >/dev/null 2>&1'; then
        os=`lsb_release -i | awk '{print $3}' | tr "[:upper:]" "[:lower:]"`
        version=`lsb_release -r | awk '{print $2}' | cut -d. -f1`
    else
        os=`find /etc -iregex '/etc/\(suse\|redhat\)-release' 2>/dev/null | xargs head -1 | tr "[:upper:]" "[:lower:]"`
        version=`echo ${os} | awk '{split($0, a); print a[length(a)-1];}' | cut -d. -f1`
    fi

    case $os in
    red*)
        osname="rhel"$version
        ;;
    suse*)
        osname="sles"$version
        ;;
    *)
        echo "unknown compile os"
        osname="unknown"
        ;;
    esac

    osname_upper=`echo $osname | tr "[:lower:]" "[:upper:]"`
    arch=`uname -m | sed 's/686/386/g'`

    echo get os name as  $osname, arch as $arch,version as $version
}


## ................... start main ................ ##

#init enviroment
#if -z, Whether a variable has a value,detail in
if [ -z $BUILDNUMBER ]; then
## You can change build_number to correct value here
    build_number=unknown
else
    build_number=$BUILDNUMBER
fi

#parser parameter
parse_command_line $@

#get system information
detect_os_type

exit 0

compile_linux.zip   attachment_if.zip