#!/bin/sh

#
# Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#
#
# Copyright 2001, 2002, 2003 by the Massachusetts Institute of Technology.
# All Rights Reserved.
#
# Export of this software from the United States of America may
#   require a specific license from the United States Government.
#   It is the responsibility of any person or organization contemplating
#   export to obtain such a license before exporting.
# 
# WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
# distribute this software and its documentation for any purpose and
# without fee is hereby granted, provided that the above copyright
# notice appear in all copies and that both that copyright notice and
# this permission notice appear in supporting documentation, and that
# the name of M.I.T. not be used in advertising or publicity pertaining
# to distribution of the software without specific, written prior
# permission.  Furthermore if you modify this software you must label
# your software as modified software and not distribute it in such a
# fashion that it might be confused with the original M.I.T. software.
# M.I.T. makes no representations about the suitability of
# this software for any purpose.  It is provided "as is" without express
# or implied warranty.
# 
#

# Configurable parameters set by autoconf
setvar version_string = ""Solaris Kerberos (based on MIT Kerberos 5 release 1.6.3)""

setvar prefix = '/usr'
setvar exec_prefix = ${prefix}
setvar includedir = "${prefix}/include/kerberosv5"
setvar libdir = "${exec_prefix}/lib"
setvar CC_LINK = ''$(PURE) $(CC) $(PROG_LIBPATH) $(RPATH_FLAG)$(PROG_RPATH) $(CFLAGS) $(LDFLAGS)''
#KRB4_LIB=-lkrb4
#DES425_LIB=-ldes425
setvar KDB5_DB_LIB = ''
setvar LDFLAGS = ''''
setvar RPATH_FLAG = ''-R''
setvar PTHREAD_CFLAGS = ''-D_REENTRANT ''

#LIBS='-lresolv -lsocket -lnsl '
setvar GEN_LIB = ''

# Defaults for program
setvar library = 'krb5'

# Some constants
setvar vendor_string = ""Sun Microsystems, Inc.""

# Process arguments
# Yes, we are sloppy, library specifications can come before options
while test $Argc != 0 {
    match $1 {
	with --all
	    setvar do_all = '1'
	    
	with --cflags
	    setvar do_cflags = '1'
	    
	with --deps
	    setvar do_deps = '1'
	    
	with --exec-prefix
	    setvar do_exec_prefix = '1'
	    
	with --help
	    setvar do_help = '1'
	    
	with --libs
	    setvar do_libs = '1'
	    
	with --prefix
	    setvar do_prefix = '1'
	    
	with --vendor
	    setvar do_vendor = '1'
	    
	with --version
	    setvar do_version = '1'
	    
	with krb5
	    setvar library = 'krb5'
	    
	with *
	    echo "$0: Unknown option \`$1' -- use \`--help' for usage"
	    exit 1
    }
    shift
}

# If required options - provide help
if test -z $do_all -a -z $do_version -a -z $do_vendor -a -z $do_prefix -a -z $do_vendor -a -z $do_exec_prefix -a -z $do_cflags -a -z $do_libs {
    setvar do_help = '1'
}


if test -n $do_help {
    echo "Usage: $0 [OPTIONS] [LIBRARIES]"
    echo "Options:"
    echo "        [--help]          Help"
    echo "        [--all]           Display version, vendor, and various values"
    echo "        [--version]       Version information"
    echo "        [--vendor]        Vendor information"
    echo "        [--prefix]        Kerberos installed prefix"
    echo "        [--exec-prefix]   Kerberos installed exec_prefix"
    echo "        [--cflags]        Compile time CFLAGS"
    echo "        [--libs]          List libraries required to link [LIBRARIES]"
    echo "Libraries:"
    echo "        krb5              Kerberos 5 application"
 
    exit 0
}

if test -n $do_all {
    setvar all_exit = ''
    setvar do_version = '1'
    setvar do_prefix = '1'
    setvar do_exec_prefix = '1'
    setvar do_vendor = '1'
    setvar title_version = ""Version:     ""
    setvar title_prefix = ""Prefix:      ""
    setvar title_exec_prefix = ""Exec_prefix: ""
    setvar title_vendor = ""Vendor:      ""
} else {
    setvar all_exit = ""exit 0""
}

if test -n $do_version {
    echo "$title_version$version_string"
    $all_exit
}

if test -n $do_vendor {
    echo "$title_vendor$vendor_string"
    $all_exit
}

if test -n $do_prefix {
    echo "$title_prefix$prefix"
    $all_exit
}

if test -n $do_exec_prefix {
    echo "$title_exec_prefix$exec_prefix"
    $all_exit
}

if test -n $do_cflags {
    echo "-I${includedir}"
}


if test -n $do_libs {
    # Ugly gross hack for our build tree
    setvar lib_flags = $(echo $CC_LINK | sed -e 's/\$(CC)//' \
	    -e 's/\$(PURE)//' \
	    -e 's#\$(PROG_RPATH)#'$libdir'#' \
	    -e 's#\$(PROG_LIBPATH)#-L'$libdir'#' \
	    -e 's#\$(RPATH_FLAG)#'"$RPATH_FLAG"'#' \
	    -e 's#\$(LDFLAGS)#'"$LDFLAGS"'#' \
	    -e 's#\$(PTHREAD_CFLAGS)#'"$PTHREAD_CFLAGS"'#' \
	    -e 's#\$(CFLAGS)#'"$CFLAGS"'#)

    if test $library = 'kdb' {
	setvar lib_flags = ""$lib_flags -lkdb5 $KDB5_DB_LIB""
	setvar library = 'krb5'
    }

    if test $library = 'kadm_server' {
	setvar lib_flags = ""$lib_flags -lkadm5srv -lkdb5 $KDB5_DB_LIB""
	setvar library = 'kadm_common'
    }

    if test $library = 'kadm_client' {
	setvar lib_flags = ""$lib_flags -lkadm5clnt""
	setvar library = 'kadm_common'
    }

    if test $library = 'kadm_common' {
	setvar lib_flags = ""$lib_flags -lgssrpc""
	setvar library = 'gssapi'
    }

    if test $library = 'gssapi' {
	setvar lib_flags = ""$lib_flags -lgssapi_krb5""
	setvar library = 'krb5'
    }

    if test $library = 'krb4' {
	setvar lib_flags = ""$lib_flags $KRB4_LIB $DES425_LIB""
	setvar library = 'krb5'
    }

    if test $library = 'krb5' {
	setvar lib_flags = ""$lib_flags -lkrb5  $LIBS $GEN_LIB""
    }

    echo $lib_flags
}

exit 0