#!/bin/sh

arg1=$1

CORE_DIR=`pwd`
echo "$CORE_DIR"
export CORE_DIR

set -- perl arch/Config.pl  -corepath=$CORE_DIR

#=================================================================
# Look for support libraries:
for lib in w3 bacio z png jasper g2 ; do
    cap=$( echo "$lib" | tr a-z A-Z )
    var=LIB_${cap}_PATH
    val=$( eval "echo \"\$$var\"" )
    if [[ -z "$val" ]] ; then
        echo "** WARNING: path to $cap library $var not set."
        echo "** would you like to try to fix? [y]"
        for ask in 1 2 ; do
            read resp
            if [[ "$resp" == y || -z "$resp" ]] ; then
                echo "Enter full path to $cap library on your system."
                read resp
                if [[ ! -d "$resp" ]] ; then
                    echo "invalid path: $resp.  Try again? [y]"
                    continue
                else
                    val="$resp"
                    eval "$var=\"$resp\""
                    break # found the library
                fi
            elif [[ "$resp" == n ]] ; then
                break # skip this library by user request
            fi
        done
    fi
    if [[ ! -z "$val" ]] ; then
        set -- "$@" "-lib$lib=$val"
    fi
done

# if the uname command exists, give it a shot and see if
# we can narrow the choices; otherwise, spam 'em
os="ARCH"
mach="ARCH"
type uname > /dev/null
if [ $? -eq 0 ] ; then
    os=`uname`
    if [ "$os" = "AIX" -o "$os" = "IRIX" -o "$os" = "IRIX64" -o "$os" = "SunOS" -o "$os" = "HP-UX"  -o "$os" = "Darwin" ] ; then
      mach="ARCH"
    else
      if [ "$os" = "OSF1" -o "$os" = "Linux" -o "$os" = "UNICOS/mp" -o "$os" = "UNIX_System_V" ] ; then
        mach=`uname -m`
      else
        os="ARCH"
        mach="ARCH"
      fi
    fi
fi

# so proceed with configuration
set -- "$@" -os=$os -mach=$mach 
"$@"