source: trunk/third/sysinfo/metasysinfo.sh @ 12269

#! /bin/sh
#
# $Revision: 1.1.1.2 $
#
# This is the frontend command to SysInfo.  SysInfo generally can only
# be run on the OS Version it was compiled on.  This wrapper script figures
# out what platform it's being run on and then runs the real sysinfo 
# binary.  All the real sysinfo binaries should exist in LIBDIR.
#

#
# LIBDIR is where all the real executables live
#
if [ ! -z "${SYSINFOLIBDIR}" ]; then
    LIBDIR="${SYSINFOLIBDIR}"
else
    # LIBDIR is filled in during install
    LIBDIR=#LIBDIR#
fi

#
# Make sure we have a consistant execution path
#
PATH=/bin:/usr/bin:/usr/ucb:/sbin
export PATH

Program=`basename $0`
RealProgram=sysinfo
Debug="$METADEBUG"

#
# Find uname program.
#
if [ -f /usr/bin/uname ]; then
        unameprog=/usr/bin/uname
elif [ -f /bin/uname ]; then
        unameprog=/bin/uname
fi

#
# Determine our OS name if we can.
#
if [ "${unameprog}" ]; then
        osname="`${unameprog} -s`"
fi

#
# Check for Convex SPP special handling
#
if [ "${osname}" = "HP-UX" ]; then
        if [ -x /bin/sysinfo ]; then
                altname="`/bin/sysinfo -sv | awk '{print $1}' | sed -e 's;_.*;;' 2>/dev/null`"
                if [ ! -z "${altname}" ]; then
                        osname="${altname}"
                fi
        fi
fi

#
# Try stupid file checks
#
if [ -z "${osname}" ]; then
        if [ -d /NextApps ]; then
                if [ -f /usr/bin/hostinfo ]; then
                        mver="`/usr/bin/hostinfo | grep -i 'next mach' | awk '{print $3}' | sed -e 's/\..*//'`"
                        osname="nextstep${mver}"
                else
                        osname="nextstep2"
                fi
        elif [ -d /usr/alliant ]; then
                osname="concentrix"
        else
                echo "Unable to determine your OS type.";
                exit 1;
        fi
fi

osname="`echo ${osname} | tr '[A-Z]' '[a-z]' | sed -e 's;-;;g'`"

#
# Get OS Version
#
case "${osname}" in
sunos)
        if [ -z "${unameprog}" ]; then
                echo "No uname program found."
                exit 1
        fi
        osver="`${unameprog} -r`"
        ;;
aix)
        osver="`${unameprog} -v`"
        if [ "$osver" -eq "4" ]; then
            aixosm="`${unameprog} -r`"
            osver=${osver}.${aixosm}
        fi
        ;;
hpux)
        osver="`${unameprog} -r| sed -e 's;^[A-Za-z]\.;;' -e 's;^[0];;'`"
        ;;
sppux)
        osver="`/bin/sysinfo -sv | awk '{print $2}'`"
        ;;
concentrix)
        # We don't care what the os version is
        osver=""
        ;;
*)
        # Default is uname -r
        if [ -z "${unameprog}" ]; then
                echo "No uname program found."
                exit 1
        fi
        osver="`${unameprog} -r`"
        ;;
esac

if [ ! -z "${osver}" ]; then
        osmver=`echo $osver | sed -e 's;\..*;;g'`
        if [ -z "${osvernodot}" ]; then
            osvernodot=`echo $osver | sed -e 's;\.;;g'`
        fi    
fi

#
# Get Application Architecture
#
case "${osname}" in
aix)
    # Hard code since we don't know how else to get this
    apparch="powerpc"
    ;;
hpux)
    # Hard code since we don't know how else to get this
    apparch="`${unameprog} -m | sed -e 's;/.*;;' -e 's;9000;pa-risc;'`"
    ;;
linux)
    apparch="`${unameprog} -m`"
    ;;
sunos)
    if [ "${osmver}" -eq "4" ]; then
        apparch="`/bin/mach`"
    else
        apparch="`${unameprog} -p`"
    fi
    ;;
*)
    apparch=unknown
    ;;
esac

#
# Get CPU Architecture
#
case "${osname}" in
sunos)
    if [ "${osmver}" = "5" ]; then
        if [ -x /bin/isainfo ]; then
            cpuarch="`/bin/isainfo -k`"
        else
            cpuarch="`${unameprog} -p`"
        fi
    else
        cpuarch="`${unameprog} -m`"
    fi
    ;;
*)
    # Doesn't matter on other platforms
    cpuarch=${apparch}
    ;;
esac

Platform=${cpuarch}-${osname}-${osver}
PlatDir=${LIBDIR}/${Platform}
Bin=${PlatDir}/${RealProgram}

if [ ! -f $Bin ]; then
    echo "${Program}: There is no executable for your platform (${Platform}) in ${PlatDir}" >&2
else
    if [ "$Debug" -gt 0 ]; then
        echo $Bin "$@"
    else
        exec $Bin "$@"
    fi
fi