#! /bin/sh
#
# Simple script to report information about the MPICH2 installation. This 
# script will likely be replaced with a program closer to 
# that found in MPICH1 once the library contains information on patches 
# applied, etc.
#

print_usage()
{
    echo ""
    echo "usage: mpich2version [-v|--version] [-d|--device] [-c|--configure] [-b|--compilers] [-h|--help]"
    echo ""
    echo "    --version - Show the version number for this installation of MPICH2"
    echo "    --device - Show the device used by this installation"
    echo "    --configure - Show the configure options used to build this installation"
    echo "    --compilers - Show the compilers used to build this installation"
    echo ""
}

if test $# -eq 0 ; then
    include_version=true
    include_device=true
    include_config_opts=true
    include_compilers=true
elif test $# -eq 1 ; then
    arg=$1
    case $arg in
	-v|--version)
	echo "@VERSION@"
	;;

	-d|--device)
	echo "@DEVICE@"
	;;

	-c|--configure)
	echo "@CONFIGURE_ARGUMENTS@"
	;;

	-b|--compiler)
	echo "@CC@ @CFLAGS@"
	echo "@CXX@ @CXXFLAGS@"
	echo "@F77@ @FFLAGS@"
	echo "@F90@ @F90FLAGS@"
	;;

	-h|--help)
	print_usage
	exit 0
	;;

	*)
	echo ""
	echo "Invalid option: $arg"
	print usage
	exit 1
	;;
    esac
else
    include_version=false
    include_device=false
    include_config_opts=false

    for arg ; do
	case $arg in
	    -v|--version)
	    include_version=true
	    ;;

	    -d|--device)
	    include_device=true
	    ;;

	    -c|--configure)
	    include_config_opts=true
	    ;;

	    -b|--compiler)
	    include_compilers=true
	    ;;

	    -h|--help)
	    print_usage
	    exit 0
	    ;;

	    *)
	    echo ""
	    echo "Invalid option: $arg"
	    print usage
	    exit 1
	    ;;
	esac
    done
fi

if test "$include_version" = "true" ; then
    echo "Version:           @VERSION@"
fi
if test "$include_device" = "true" ; then
    echo "Device:            @DEVICE@"
fi
if test "$include_config_opts" = "true" ; then
    echo "Configure Options: @CONFIGURE_ARGUMENTS@"
fi
if test "$include_compilers" = true ; then
    echo "CC:  @CC@ @CFLAGS@"
    echo "CXX: @CXX@ @CXXFLAGS@"
    echo "F77: @F77@ @FFLAGS@"
    echo "F90: @F90@ @F90FLAGS@"
fi


exit 0
