Radix cross Linux Build System

     5         kx #!/bin/sh
     5         kx 
     5         kx UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
     5         kx UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
     5         kx UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
     5         kx UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
     5         kx 
     5         kx case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
     5         kx   i*:CYGWIN*:*)
     5         kx     echo ${UNAME_MACHINE}-pc-cygwin
     5         kx     exit ;;
     5         kx   *:MINGW*:*)
     5         kx     echo ${UNAME_MACHINE}-pc-mingw32
     5         kx     exit ;;
     5         kx   amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
     5         kx     echo x86_64-unknown-cygwin
     5         kx     exit ;;
     5         kx   i*86:Linux:*:*)
     5         kx     if [ -f /etc/slackware-version ]; then
     5         kx       system=`cat /etc/slackware-version | cut -f 1 -d ' ' | tr 'S' 's'`
     5         kx       echo ${UNAME_MACHINE}-${system}-linux
     5         kx     else
     5         kx       echo ${UNAME_MACHINE}-unknown-linux-gnu
     5         kx     fi
     5         kx     exit ;;
     5         kx   x86_64:Linux:*:*)
     5         kx     if [ -f /etc/slamd64-version ]; then
     5         kx       system=`cat /etc/slamd64-version | cut -f 1 -d ' ' | tr 'S' 's'`
     5         kx       echo x86_64-${system}-linux
     5         kx     elif [ -f /etc/slackware-version ]; then
     5         kx       system=`cat /etc/slackware-version | cut -f 1 -d ' ' | tr 'S' 's'`
     5         kx       echo x86_64-${system}-linux
     5         kx     elif [ -f /etc/os-release ]; then
     5         kx       system=`cat /etc/os-release | grep -e '^ID=' | cut -f 2 -d '='`
     5         kx       echo x86_64-linux-gnu
     5         kx     else
     5         kx       echo x86_64-unknown-linux-gnu
     5         kx     fi
     5         kx     exit ;;
     5         kx esac
     5         kx 
     5         kx ####### echo "unknown-unknown-unknown-unknown"
     5         kx 
     5         kx cat >&2 <<EOF
     5         kx 
     5         kx `basename $0`: unable to reciognize build system type
     5         kx 
     5         kx    MACHINE = '${UNAME_MACHINE}'
     5         kx    SYSTEM  = '${UNAME_SYSTEM}'
     5         kx    RELEASE = '${UNAME_RELEASE}'
     5         kx    VERSION = '${UNAME_VERSION}'
     5         kx 
     5         kx EOF
     5         kx 
     5         kx exit 1