#!/bin/bash

#

# This file is a part of LEMON, a generic C++ optimization library.

#

# Copyright (C) 2003-2009

# Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport

# (Egervary Research Group on Combinatorial Optimization, EGRES).

#

# Permission to use, modify and distribute this software is granted

# provided that this copyright notice appears in all copies. For

# precise terms see the accompanying LICENSE file.

#

# This software is provided "AS IS" with no warranty of any kind,

# express or implied, and with no claim as to its suitability for any

# purpose.

if [ ! -f ~/.lemon-bootstrap ]; then

    echo 'Create ~/.lemon-bootstrap'.

    cat >~/.lemon-bootstrap <<EOF

#

# Default settings for bootstraping the LEMON source code repository

#

EOF

fi

source ~/.lemon-bootstrap

if [ -f ../../../.lemon-bootstrap ]; then source ../../../.lemon-bootstrap; fi

if [ -f ../../.lemon-bootstrap ]; then source ../../.lemon-bootstrap; fi

if [ -f ../.lemon-bootstrap ]; then source ../.lemon-bootstrap; fi

if [ -f ./.lemon-bootstrap ]; then source ./.lemon-bootstrap; fi

function augment_config() { 

    if [ "x${!1}" == "x" ]; then

        eval $1=$2

        echo Add "'$1'" to '~/.lemon-bootstrap'.

        echo >>~/.lemon-bootstrap

        echo $3 >>~/.lemon-bootstrap

        echo $1=$2 >>~/.lemon-bootstrap

    fi

}

augment_config LEMON_INSTALL_PREFIX /usr/local \

    "# LEMON installation prefix"

augment_config COIN_OR_PREFIX /usr/local/coin-or \

    "# COIN-OR installation root prefix (used for CLP/CBC)"

augment_config SOPLEX_PREFIX /usr/local/soplex \

    "# Soplex build prefix"

function ask() {

echo -n "$1 [$2]? "

read _an

if [ "x$_an" == "x" ]; then

    ret="$2"

else

    ret=$_an

fi

}

function yesorno() {

    ret='rossz'

    while [ "$ret" != "y" -a "$ret" != "n" -a "$ret" != "yes" -a "$ret" != "no" ]; do

        ask "$1" "$2"

    done

    if [ "$ret" != "y" -a "$ret" != "yes" ]; then

        return 1

    else

        return 0

    fi

}

if yesorno "External build" "n"

then

    CONFIGURE_PATH=".."

else

    CONFIGURE_PATH="."

    if yesorno "Autoreconf" "y"

    then

        AUTORE=yes

    else

        AUTORE=no

    fi

fi

if yesorno "Optimize" "n" 

then

    opt_flags=' -O2'

else

    opt_flags=''

fi

if yesorno "Stop on warning" "y" 

then

    werror_flags=' -Werror'

else

    werror_flags=''

fi

cxx_flags="CXXFLAGS=-ggdb$opt_flags$werror_flags"

if yesorno "Check with valgrind" "n" 

then

    valgrind_flags=' --enable-valgrind'

else

    valgrind_flags=''

fi

if [ -f ${COIN_OR_PREFIX}/include/coin/config_coinutils.h ]; then

    if yesorno "Use COIN-OR (CBC/CLP)" "n"

    then

        coin_flag="--with-coin=$COIN_OR_PREFIX"

    else

        coin_flag=""

    fi

else

    coin_flag=""        

fi

if [ -f ${SOPLEX_PREFIX}/src/soplex.h ]; then

    if yesorno "Use Soplex" "n"

    then

        soplex_flag="--with-soplex=$SOPLEX_PREFIX"

    else

        soplex_flag=""

    fi

else

    soplex_flag=""

fi

if [ "x$AUTORE" == "xyes" ]; then

    autoreconf -vif;

fi

${CONFIGURE_PATH}/configure --prefix=$LEMON_INSTALL_PREFIX \

$valgrind_flags \

"$cxx_flags" \

$coin_flag \

$soplex_flag \

$*