#!/bin/sh


#
# The Apache Software License, Version 1.1
# 
# Copyright (c) 1999 The Apache Software Foundation.  All rights 
# reserved.
# 
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer. 
# 
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in
#    the documentation and/or other materials provided with the
#    distribution.
# 
# 3. The end-user documentation included with the redistribution,
#    if any, must include the following acknowledgment:  
#       "This product includes software developed by the
#        Apache Software Foundation (http://www.apache.org/)."
#    Alternately, this acknowledgment may appear in the software itself,
#    if and wherever such third-party acknowledgments normally appear.
# 
# 4. The names "Xalan" and "Apache Software Foundation" must
#    not be used to endorse or promote products derived from this
#    software without prior written permission. For written 
#    permission, please contact apache\@apache.org.
# 
# 5. Products derived from this software may not be called "Apache",
#    nor may "Apache" appear in their name, without prior written
#    permission of the Apache Software Foundation.
# 
# THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
# ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
# OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
# ====================================================================
# 
# This software consists of voluntary contributions made by many
# individuals on behalf of the Apache Software Foundation, and was
# originally based on software copyright (c) 1999, International
# Business Machines, Inc., http://www.ibm.com .  For more information
# on the Apache Software Foundation, please see
# <http://www.apache.org/>.
# 
#
# $Log$
# Revision 1.12  2002/08/05 21:21:02  dbertoni
# Fixed statement termination problem.
#
# Revision 1.11  2002/08/05 20:41:24  dbertoni
# Merge in HP changes.
#
# Revision 1.10  2002/08/05 20:33:54  dbertoni
# Changes to implement 32 and 64-bit builds.
#
# Revision 1.9  2002/08/01 18:36:38  dbertoni
# Added support for Intel compiler.
#
# Revision 1.8  2002/05/06 05:34:06  dbertoni
# Implemented multiple compiler options.
#
# Revision 1.7  2001/11/27 14:29:43  dbertoni
# Reverted previous changes.
#
# Revision 1.5  2001/08/14 16:10:18  dbertoni
# Changes from James Berry <jberry@criticalpath.com> for Mac OS X support.
#
# Revision 1.4  2001/05/18 18:24:12  dbertoni
# Added $compileroption to CXXFLAGS and CFLAGS.  Bug 1810
#
# Revision 1.3  2001/04/13 02:53:20  dbertoni
# Changes for the TRU64 port.
#
# Revision 1.2  2001/03/15 15:56:36  dbertoni
# Add -D NDEBUG to release builds to disable assertions.
#
# Revision 1.1  2000/01/27 19:57:43  jdonohue
# Preliminary based on Xerces
#
# Revision 1.1  1999/12/21 01:13:53  jdonohue
# Make for linux, etc
#

#
#

#
# runConfigure:
#    This script will run the "configure" script for the appropriate
#    platform. Only supported platforms are recognized.
#
# The following variables are defined and exported at the end of this
# script.
#
# LIBS
# LDFLAGS
# CXXFLAGS
#

usage()
{
    echo "runConfigure: Helper script to run \"configure\" for one of the supported platforms"
    echo "Usage: runConfigure \"options\""
    echo "       where options may be any of the following:"
    echo "       -p <platform> (accepts 'aix', 'linux', 'solaris', 'hp-10', 'hp-11', 'irix', 'tru64', 'macosx' )"
    echo "       -c <C compiler name> (e.g. gcc, cc, xlc)"
    echo "       -x <C++ compiler name> (e.g. g++, CC, xlC)"
    echo "       -d (specifies that you want to build debug version)"
    echo "       -r <thread option> can be 'pthread' or 'dce' (only used on HP-11)"
    echo "       -b <bitsToBuild> (accepts '64', '32')"
    echo "       -l <extra linker options>"
    echo "       -z <extra compiler options>"
    echo "       -C <any one extra configure options>"
    echo "       -h (to get help on the above commands)"
}

ERROR_EXIT_CODE=1

if test ${1}o = "o"; then
   usage
   exit ${ERROR_EXIT_CODE}
fi

if test ${XALANCROOT}o = "o"; then
   echo ERROR : You have not set your XALANCROOT environment variable
   echo Though this environment variable has nothing to do with creating makefiles,
   echo this is just a general warning to prevent you from pitfalls in future. Please
   echo set an environment variable called XALANCROOT to indicate where you installed
   echo the XALAN-C files, and run this command again to proceed. See the documentation
   echo for an example if you are still confused.
   exit ${ERROR_EXIT_CODE}
fi

if test $1 = "-h"; then
   usage
   exit ${ERROR_EXIT_CODE}
fi

# Get the command line parameters
if test -x /usr/bin/getopt; then
set -- `getopt p:c:x:dm:n:t:r:b:l:z:h $*`
else
set -- `getopts p:c:x:dm:n:t:r:b:l:z:h $*`
fi

if [ $? != 0 ]
   then
   usage
   exit ${ERROR_EXIT_CODE}
fi

# Set up the default values for each parameter
debug=off                # by default debug is off
bitsToBuild=32           # by default 32 bit build assumed

while [ $# -gt 0 ]
   do
   case $1 in
   -p) 
        platform=$2; shift 2;;

   -c) 
        ccompiler=$2; shift 2;;

   -x) 
        cppcompiler=$2; shift 2;;

   -d) 
        debug=on; shift;;

   -r) 
        thread=$2; shift 2;;

   -b)
        bitsToBuild=$2; shift 2;;

   -l)
        linkeroptions="$linkeroptions $2"; shift 2;;

   -z) 
        compileroptions="$compileroptions $2"; shift 2;;

   -C)
        configureoptions="$configureoptions $2"; shift 2;;

   -h) 
        usage
        exit ${ERROR_EXIT_CODE};; 

   --) 
        shift; break;; 

   *)
       echo "unknown option $1"
       usage
       exit ${ERROR_EXIT_CODE};;
   esac
done

echo "Generating makefiles with the following options ..."
echo "Platform: $platform"
echo "C Compiler: $ccompiler"
echo "C++ Compiler: $cppcompiler"
echo "Extra compile options: $compileroptions"
echo "Extra link options: $linkeroptions"
echo "Thread option: $thread"
echo "bitsToBuild option: $bitsToBuild"
echo "Extra configure options: $configureoptions"


#
# Now check if the options are correct or not, bail out if incorrect
#

case $platform in
   aix | linux | solaris | hp-10 | hp-11 | irix | tru64 | macosx)
       # platform has been recognized
       ;;
   *)
      echo "I do not recognize the platform '$platform'. Please type '${0} -h' for help."
      exit ${ERROR_EXIT_CODE};;
esac


#
# Enable debugging or not...
#

if test $debug = "off"; then
    echo "Debug is OFF"
    debugflag="-O -DNDEBUG";
else
    echo "Debug is ON"
    debugflag="-g";
fi



#
# Check for the bitsToBuild option
#

#
#  aix | linux | hp-11 | solaris |
#  hp-10 | freebsd | irix | openserver | unixware | os400 | ptx | tru64 | macosx
#
if test $bitsToBuild = 64; then
    bitstobuildDefines=" -DXML_BITSTOBUILD_64 "
    bitstobuildLink=" "
    if test $platform; then
        case $platform in
           solaris)
              bitstobuildDefines=" $bitstobuildDefines -xarch=v9 "
              bitstobuildLink=" -xarch=v9 " ;;
           aix)
              bitstobuildDefines=" $bitstobuildDefines -q64 -qwarn64 "
              bitstobuildLink=" -X64 " ;;
           hp-11)
              bitstobuildDefines=" $bitstobuildDefines +DA2.0W "
              bitstobuildLink=" +DA2.0W " ;;
           linux)
              bitstobuildDefines=" $bitstobuildDefines " ;;
           *)
            ;;
        esac
    fi
elif test $bitsToBuild = 32; then
    bitstobuildDefines=" "
    bitstobuildLink=" "
    if test $platform; then
        case $platform in
           solaris)
		      ;;
           aix)
		      ;;
           hp-11)
              bitstobuildDefines=" $bitstobuildDefines +DAportable "
			  ;;
           linux)
              ;;
           *)
            ;;
        esac
    fi
else
    echo "I do not recognize the bitsToBuild '$bitsToBuild'. Please type '${0} -h' for help."
    exit ${ERROR_EXIT_CODE};
fi

#
# to export in case it is needed in Makefile.in/Makefine.incl
#
BITSTOBUILD=$bitsToBuild
export BITSTOBUILD

#
# Check for the threading option only for hp-11
#

threadingLibs="-lpthread"
if test $platform = "hp-11"; then
    if test $thread; then
    case $thread in
       pthread)
           ;;
    
       dce)
           threadingLibs="-lcma";
           threadingDefines="-D_PTHREADS_DRAFT4 -DXML_USE_DCE" ;;
    
       *)
           echo "I do not recognize the thread option '$thread'. Please type '${0} -h' for help."
           exit ${ERROR_EXIT_CODE};;
    esac
    fi
elif test $platform = "aix"; then
    threadingLibs="-lpthreads"
elif test $platform = "hp-10"; then
    threadingLibs="-lcma"
    threadingDefines="-DXML_USE_DCE"
fi




#
# Set the C compiler and C++ compiler environment variables
#

case $cppcompiler in
   xlC | xlc | xlC_r | xlc_r | g++ | c++ | cc | CC | aCC | cxx | icpc)
      ;;

   *)
      echo "I do not recognize the C++ compiler '$cppcompiler'. Continuing anyway ..." 
      ;;
esac

CC="$ccompiler"
export CC

CXX="$cppcompiler"
export CXX


#
# Set the extra C and C++ compiler flags
#

CXXFLAGS="$compileroptions $debugflag $transcodingDefines $threadingDefines $bitstobuildDefines "
export CXXFLAGS

CFLAGS="$compileroptions $debugflag $transcodingDefines $threadingDefines $bitstobuildDefines "
export CFLAGS

LDFLAGS="$LDFLAGS $linkeroptions $bitstobuildLink"
export LDFLAGS

LIBS="$transcodingLibs $threadingLibs "
export LIBS


echo
rm -f config.cache
rm -f config.log
rm -f config.status
./configure $configureoptions

echo
echo If the result of the above commands look OK to you, go to the directory
echo ${XALANCROOT}/src and type \"make\" to make the XALAN-C system.

exit  0;