#! /bin/sh
#
# The idea to this kind of setup info script was stolen from numerous
# other packages, such as neon, libxml and gnome.
#
prefix=/usr
datarootdir=/usr/share
exec_prefix=${prefix}
includedir=${prefix}/include
libdir=/usr/lib64
libdir64=/usr/lib64
libdir32=/usr/lib64

usage()
{
    echo "Usage: regina-config [OPTION]"
    echo ""
    echo "Available values for OPTION include:"
    echo ""
    echo "  --help         display this help and exit"
    echo "  --cflags       pre-processor and compiler flags"
    echo "                 [-I$includedir]"
    echo "  --multithread  yes; if thread-safe library is available; no otherwise"
    echo "                 [yes]"
    echo "  --libs         library linking information"
    echo "                 [-L$libdir -lregina      ]"
    echo "  --libs32       library linking information for specific 32bit build"
    echo "                 [-L$libdir32 -lregina       ]"
    echo "  --libs64       library linking information for specific 64bit build"
    echo "                 [-L$libdir64 -lregina       ]"
    echo "  --prefix       Regina install prefix"
    echo "                 [$prefix]"
    echo "  --addons       Directory where Regina will look for external function packages"
    echo "                 [/usr/lib64/regina-rexx/addons]"
    echo "  --version      output version information"
    echo "                 ["3.9.6"]"
    exit $1
}

if test $# -eq 0; then
    usage 1
fi

while test $# -gt 0; do
    case "$1" in
    # this deals with options in the style
    # --option=value and extracts the value part
    # [not currently used]
       -*=*) value=`echo "$1" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
       *) value= ;;
    esac

    case "$1" in
       --prefix)
          echo $prefix
          ;;

       --multithread)
          echo yes
          ;;

       --version)
          echo "3.9.6"
          exit 0
          ;;

       --help)
          usage 0
          ;;

       --cflags)
          echo -I$includedir
          ;;

       --libs)
          echo -L$libdir -lregina      
          ;;

       --libs32)
          echo -L$libdir32 -lregina      
          ;;

       --libs64)
          echo -L$libdir64 -lregina      
          ;;

       --addons)
          echo /usr/lib64/regina-rexx/addons
          ;;

       *)
          usage
          exit 1
          ;;
    esac
    shift
done

exit 0
