#!/bin/bash
#* Written by Francesco Angelo Brisa, started January 2008.
#
# Copyright (C) 2008 Francesco Angelo Brisa - http://brisa.homelinux.net
# email: francesco@brisa.homelinux.net   -   fbrisa@yahoo.it
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.


VERSION="0.4"

#COMPILE CVS FGFS



LOGFILE=compilation_log.txt
LOGSEP="***********************************"

WHATTOBUILD=
UPDATE=

APT_GET_UPDATE="y"
DOWNLOAD_PACKAGES="y"

COMPILE="y"
RECONFIGURE="y"
DOWNLOAD="y"


JOPTION=""


while getopts "uhc:p:a:d:r:j:" OPTION
do
     case $OPTION in
         u)
             UPDATE="UPDATE"
             ;;
         h)
             WHATTOBUILD="--help"
             ;;
         a)
             APT_GET_UPDATE=$OPTARG
             ;;
         c)
             COMPILE=$OPTARG
             ;;
         p)
             DOWNLOAD_PACKAGES=$OPTARG
             ;;
         d)
             DOWNLOAD=$OPTARG
             ;;
         r)
             RECONFIGURE=$OPTARG
             ;;
         j)
             JOPTION=" -j"$OPTARG" "
             ;;
         ?)
             echo "errore"
             WHATTOBUILD="--help"
             #exit
             ;;
     esac
done
shift $(($OPTIND - 1))
#printf "Remaining arguments are: %s\n" "$*"
#printf "Num: %d\n" "$#"

if [ ! "$#" = "0" ]
then
	if [ "$WHATTOBUILD" = "" ]
	then
		WHATTOBUILD="$1"
	fi
	
	if [ ! "$#" = "1" ]
	then
		UPDATE="$2"
	fi
	
fi



#######################################################
# set script to stop if an error occours
set -e



if [ "$WHATTOBUILD" = "--help" ]
then
	echo "$0 Version $VERSION"
	echo "Usage:"
	echo "./$0 [-u] [-h] [-a y|n] [-c y|n] [-p y|n] [-d y|n] [-r y|n] [ALL|PLIB|OSG|SIMGEAR|FGFS|FGRUN|FGCOM|ATLAS] [UPDATE]"
	echo "* without options it recompiles: PLIB,OSG,SIMGEAR,FGFS,FGRUN"
	echo "* Using ALL compiles everything"
	echo "* Adding UPDATE it does not rebuild all (faster but to use only after one successfull first compile)"
	echo "Switches:"
	echo "* -u  such as using UPDATE"
	echo "* -h  show this help"
	echo "* -a y|n  y=do an apt-get update n=skip apt-get update                      	default=y"
	echo "* -p y|n  y=download packages n=skip download packages                      	default=y"
	echo "* -c y|n  y=compile programs  n=do not compile programs                     	default=y"
	echo "* -d y|n  y=fetch programs from internet (cvs, svn, etc...)  n=do not fetch 	default=y"
	echo "* -j X    Add -jX to the make compiolation                                  	default=None"
	echo "* -r y|n  y=reconfigure programs before compiling them  n=do not reconfigure	default=y"
	
	exit
fi


#######################################################
#######################################################
# Warning about compilation time and size
# Idea from Jester
echo "**************************************"
echo "*                                    *"
echo "* Warning, the compilation process   *"
echo "* is going to use 3 or more Gbytes   *"
echo "* of space and at least a couple of  *"
echo "* hours to download and build FG.    *"
echo "*                                    *"
echo "* Please, be patient ......          *"
echo "*                                    *"
echo "**************************************"




#######################################################
#######################################################
# Debian 4.0rX (Etch) backports.org
# From D-HUND

ISSUE=$(cat /etc/issue)

# Uncomment following line to confirm backports.org is in sources.list:
#ISSUE=""

if [ "$ISSUE" = "Debian GNU/Linux 4.0 \n \l" ]; then
	clear
	echo "*****************************************************"
	echo "*    Note to users of Debian Etch (Stable 4.0rX)    *"
	echo "*****************************************************"
	echo
	echo "Since autumn 2008 it is not possible anymore to easily install fgfs"
	echo "cvs by using standard repositry. Therefore it is necessary to have"
	echo "backports.org in the apt sources.list to run this script."
	echo
	echo "If you're using synaptic you may follow these steps:"
	echo "  - Open synaptics menu 'Settings' --> 'Repositories'"
	echo "  - Click 'Add' and do"
	echo "      select 'Binaries (deb)'"
	echo "      enter Address:      'www.backports.org/backports.org/'"
	echo "      enter Distribution: 'etch-backports'"
	echo "      enter Section(s):   'main contrib non-free'"
	echo "  - Close Repositries window using 'OK'"
	echo "  - Click 'Reload' to update database."
	echo
	echo "If you have backports.org in your apt-repositries and want to get"
	echo "rid of this message have a look at the script."
	echo -n "[c] to continue or just [ENTER] to exit script: "
	if [ "$(read GOON)" != "c" ]; then
		echo "Script aborted!"
		exit 0
	fi
fi
#######################################################
#######################################################


echo $0 $* > $LOGFILE

echo "APT_GET_UPDATE=$APT_GET_UPDATE" >> $LOGFILE
echo "DOWNLOAD_PACKAGES=$DOWNLOAD_PACKAGES" >> $LOGFILE
echo "COMPILE=$COMPILE" >> $LOGFILE
echo "RECONFIGURE=$RECONFIGURE" >> $LOGFILE
echo "DOWNLOAD=$DOWNLOAD" >> $LOGFILE
echo "JOPTION=$JOPTION" >> $LOGFILE


echo "$LOGSEP" >> $LOGFILE

# discovering linux
if [ -e /etc/lsb-release ]
then
	. /etc/lsb-release
fi


# default is hardy
DISTRO_PACKAGES="libglut3-dev libopenal-dev libalut-dev libalut0  libfltk1.1-dev libfltk1.1 cvs subversion cmake make build-essential automake zlib1g-dev zlib1g libwxgtk2.8-0 libwxgtk2.8-dev fluid gawk gettext libjpeg62-dev libjpeg62  libxi-dev libxi6 libxmu-dev libxmu6 libboost-dev libasound2-dev libasound2 libpng12-dev libpng12-0 libjasper1 libjasper-dev libopenexr-dev libtiff4-dev libboost-serialization-dev"



# checking linux distro and version to differ needed packages
if [ "$DISTRIB_ID" = "Ubuntu" ]
then
	echo "$DISTRIB_ID $DISTRIB_RELEASE" >> $LOGFILE
else
	echo "DEBIAN I SUPPOUSE" >> $LOGFILE
fi
echo "$LOGSEP" >> $LOGFILE


if [ "$DOWNLOAD_PACKAGES" = "y" ]
then

	echo -n "PACKAGE INSTALLATION ... " >> $LOGFILE

	# checking linux distro and version to differ needed packages
	if [ "$DISTRIB_ID" = "Ubuntu" ]
	then
		if [ "$DISTRIB_RELEASE" = "8.04" ]
		then
			DISTRO_PACKAGES=$DISTRO_PACKAGES" "libopenal0a
		fi
		if [ "$DISTRIB_RELEASE" = "8.10" -o "$DISTRIB_RELEASE" = "9.04" ]
		then
			DISTRO_PACKAGES=$DISTRO_PACKAGES" "libopenal1
		fi
		
		if [ "$APT_GET_UPDATE" = "y" ]
		then
			echo "Asking your password to perform an apt-get update"
			sudo apt-get update
		fi
		

		echo "Asking your password to perform an apt-get install ... "
		sudo apt-get install $DISTRO_PACKAGES 
	else
		# WE ARE USING DEBIAN
		LIBOPENALPACKAGE=$(apt-cache search libopenal | grep "libopenal. " | sed s/\ .*//)
		DISTRO_PACKAGES=$DISTRO_PACKAGES" "$LIBOPENALPACKAGE
		
		if [ "$APT_GET_UPDATE" = "y" ]
		then
			echo "Asking root password to perform an apt-get update"
			su -c "apt-get update"
		fi
		echo "Asking root password to perform an apt-get install ... "
		su -c "apt-get install $DISTRO_PACKAGES"
	fi

	echo " OK" >> $LOGFILE
fi









COMPILE_BASE_DIR=.




#cd into compile base directory
cd "$COMPILE_BASE_DIR"

#get absolute path
CBD=$(pwd)

LOGFILE=$CBD/$LOGFILE


echo "DIRECTORY= $CBD" >> $LOGFILE
echo "$LOGSEP" >> $LOGFILE


if [ ! -d install ]
then
	mkdir install
fi

SUB_INSTALL_DIR=install
INSTALL_DIR=$CBD/$SUB_INSTALL_DIR


#######################################################
# PLIB
#######################################################
PLIB_INSTALL_DIR=plib
INSTALL_DIR_PLIB=$INSTALL_DIR/$PLIB_INSTALL_DIR


cd "$CBD"

#svn co http://plib.svn.sourceforge.net/svnroot/plib/trunk plib
#cd plib

if [ "$WHATTOBUILD" = "" -o "$WHATTOBUILD" = "PLIB" -o "$WHATTOBUILD" = "ALL" ]
then
	if [ ! "$UPDATE" = "UPDATE" ]
	then
		echo "****************************************" | tee -a $LOGFILE
		echo "**************** PLIB ******************" | tee -a $LOGFILE
		echo "****************************************" | tee -a $LOGFILE

		echo "COMPILING PLIB" >> $LOGFILE
		echo "INSTALL_DIR_PLIB=$INSTALL_DIR_PLIB" >> $LOGFILE


		#we rebuild plib only if not in update
		if [ "$DOWNLOAD" = "y" ]
		then
			echo -n "DOWNLOADING FROM http://plib.sourceforge.net/dist/plib-1.8.5.tar.gz ... " >> $LOGFILE
			wget -c http://plib.sourceforge.net/dist/plib-1.8.5.tar.gz
			echo " OK" >> $LOGFILE

			echo -n "UNPACKING plib-1.8.5.tar.gz ... " >> $LOGFILE
			tar zxvf plib-1.8.5.tar.gz
			echo " OK" >> $LOGFILE
		fi
		cd plib-1.8.5

		if [ "$RECONFIGURE" = "y" ]
		then
			echo "AUTOGEN plib" >> $LOGFILE
			./autogen.sh | tee -a $LOGFILE
			echo "CONFIGURING plib" >> $LOGFILE
			./configure --prefix="$INSTALL_DIR_PLIB" --exec-prefix="$INSTALL_DIR_PLIB" | tee -a $LOGFILE
		else
			echo "NO RECONFIGURE FOR plib" >> $LOGFILE
		fi
		
		if [ "$COMPILE" = "y" ]
		then
			echo "MAKE plib" >> $LOGFILE
			echo "make $JOPTION" >> $LOGFILE
			make $JOPTION  | tee -a $LOGFILE
			
	
			if [ ! -d $INSTALL_DIR_PLIB ]
			then
				mkdir -p "$INSTALL_DIR_PLIB"
			fi
	
			
			echo "INSTALL plib" >> $LOGFILE
			echo "make install" >> $LOGFILE
			make install | tee -a $LOGFILE
		fi

		cd -
	fi
fi



#######################################################
# OpenSceneGraph
#######################################################
OSG_INSTALL_DIR=OpenSceneGraph
INSTALL_DIR_OSG=$INSTALL_DIR/$OSG_INSTALL_DIR
cd "$CBD"

if [ "$WHATTOBUILD" = "" -o "$WHATTOBUILD" = "OSG" -o "$WHATTOBUILD" = "ALL" ]
then
	echo "****************************************" | tee -a $LOGFILE
	echo "**************** OSG *******************" | tee -a $LOGFILE
	echo "****************************************" | tee -a $LOGFILE

	if [ "$DOWNLOAD" = "y" ]
	then
		echo -n "SVN FROM http://www.openscenegraph.org/svn/osg/OpenSceneGraph/trunk ... " >> $LOGFILE
		svn co http://www.openscenegraph.org/svn/osg/OpenSceneGraph/trunk OpenSceneGraph
		echo " OK" >> $LOGFILE
	fi
	cd OpenSceneGraph

	if [ ! "$UPDATE" = "UPDATE" ]
	then
		if [ "$RECONFIGURE" = "y" ]
		then
			echo -n "RECONFIGURE OSG ... " >> $LOGFILE
			rm -f CMakeCache.txt
			cmake .
			echo " OK" >> $LOGFILE

			cmake -D CMAKE_BUILD_TYPE="Release" -D CMAKE_CXX_FLAGS="-O3" -D CMAKE_C_FLAGS="-O3" -D CMAKE_INSTALL_PREFIX:PATH="$INSTALL_DIR_OSG" . | tee -a $LOGFILE
			
			echo "RECONFIGURE OSG DONE." >> $LOGFILE
			
		fi
	fi

	if [ "$COMPILE" = "y" ]
	then
		echo "COMPILING OSG" >> $LOGFILE
		make | tee -a $LOGFILE
	
		if [ ! -d $INSTALL_DIR_OSG ]
		then
			mkdir -p "$INSTALL_DIR_OSG"
		fi
	
		echo "INSTALLING OSG" >> $LOGFILE
		make install | tee -a $LOGFILE
	fi
	
	#FIX FOR 64 BIT COMPILATION
	if [ -d "$INSTALL_DIR_OSG/lib64" ]
	then
		if [ -L "$INSTALL_DIR_OSG/lib" ]
		then
			echo "link already done"
		else
			ln -s "$INSTALL_DIR_OSG/lib64" "$INSTALL_DIR_OSG/lib"
		fi
	fi

	cd -
fi

#######################################################
# SIMGEAR
#######################################################
SIMGEAR_INSTALL_DIR=simgear
INSTALL_DIR_SIMGEAR=$INSTALL_DIR/$SIMGEAR_INSTALL_DIR
cd "$CBD"

if [ ! -d "simgear" ]
then
	mkdir "simgear"
fi

if [ "$WHATTOBUILD" = "" -o "$WHATTOBUILD" = "SIMGEAR" -o "$WHATTOBUILD" = "ALL" ]
then
	echo "****************************************" | tee -a $LOGFILE
	echo "**************** SIMGEAR ***************" | tee -a $LOGFILE
	echo "****************************************" | tee -a $LOGFILE


	if [ "$DOWNLOAD" = "y" ]
	then
		cd simgear
		echo -n "CVS FROM cvs.simgear.org:/var/cvs/SimGear-0.3 ... " >> $LOGFILE
		cvs -z5 -d :pserver:cvsguest:guest@cvs.simgear.org:/var/cvs/SimGear-0.3 login
		cvs -z5 -d :pserver:cvsguest@cvs.simgear.org:/var/cvs/SimGear-0.3 co source
		echo " OK" >> $LOGFILE
		cd -
	fi
	
	cd "simgear/source"
	
	if [ ! "$UPDATE" = "UPDATE" ]
	then
		if [ "$RECONFIGURE" = "y" ]
		then
			echo "AUTOGEN SIMGEAR" >> $LOGFILE
			./autogen.sh | tee -a $LOGFILE

			echo "CONFIGURE SIMGEAR" >> $LOGFILE
			./configure --prefix="$INSTALL_DIR_SIMGEAR" --exec-prefix="$INSTALL_DIR_SIMGEAR" --with-osg="$INSTALL_DIR_OSG" --with-plib="$INSTALL_DIR_PLIB" --with-jpeg-factory | tee -a $LOGFILE
		fi
	fi
	
	if [ "$COMPILE" = "y" ]
	then
		echo "MAKE SIMGEAR" >> $LOGFILE
		echo "make $JOPTION" >> $LOGFILE
		make $JOPTION | tee -a $LOGFILE

		echo "INSTALL SIMGEAR" >> $LOGFILE
		make install | tee -a $LOGFILE
	fi
	cd -
fi


#######################################################
# FGFS
#######################################################
FGFS_INSTALL_DIR=fgfs
INSTALL_DIR_FGFS=$INSTALL_DIR/$FGFS_INSTALL_DIR
cd "$CBD"

if [ ! -d "fgfs" ]
then
	mkdir "fgfs"
fi

if [ "$WHATTOBUILD" = "" -o "$WHATTOBUILD" = "FGFS" -o "$WHATTOBUILD" = "DATA" -o "$WHATTOBUILD" = "ALL" ]
then

	echo "****************************************" | tee -a $LOGFILE
	echo "**************** FGFS ******************" | tee -a $LOGFILE
	echo "****************************************" | tee -a $LOGFILE

	cd fgfs

	if [ "$WHATTOBUILD" = "" -o "$WHATTOBUILD" = "FGFS" -o "$WHATTOBUILD" = "ALL" ]
	then
		if [ "$DOWNLOAD" = "y" ]
		then
			echo -n "CVS FROM cvs.flightgear.org:/var/cvs/FlightGear-0.9 ... " >> $LOGFILE
			cvs -z5 -d :pserver:cvsguest:guest@cvs.flightgear.org:/var/cvs/FlightGear-0.9 login
			cvs -z5 -d :pserver:cvsguest@cvs.flightgear.org:/var/cvs/FlightGear-0.9 co source
			echo " OK" >> $LOGFILE
		fi
		
		cd source
		
		if [ ! "$UPDATE" = "UPDATE" ]
		then
			if [ "$RECONFIGURE" = "y" ]
			then
				echo "AUTOGEN FGFS" >> $LOGFILE
				./autogen.sh | tee -a $LOGFILE

				echo "CONFIGURE FGFS" >> $LOGFILE
				./configure --prefix=$INSTALL_DIR_FGFS --exec-prefix=$INSTALL_DIR_FGFS --with-osg="$INSTALL_DIR_OSG" --with-simgear="$INSTALL_DIR_SIMGEAR" --with-plib="$INSTALL_DIR_PLIB" | tee -a $LOGFILE
			fi
		fi
		
		if [ "$COMPILE" = "y" ]
		then
			echo "MAKE FGFS" >> $LOGFILE
			echo "make $JOPTION" >> $LOGFILE
			make $JOPTION | tee -a $LOGFILE

			echo "INSTALL FGFS" >> $LOGFILE
			make install | tee -a $LOGFILE
		fi
		cd ..
	fi
	cd ..


	if [ "$WHATTOBUILD" = "" -o "$WHATTOBUILD" = "DATA" -o "$WHATTOBUILD" = "ALL" ]
	then
		if [ ! "$UPDATE" = "UPDATE" ]
		then
			if [ "$DOWNLOAD" = "y" ]
			then
				cd $INSTALL_DIR_FGFS
				echo -n "CVS DATA FROM cvs.flightgear.org:/var/cvs/FlightGear-0.9 ... " >> $LOGFILE
				cvs -z5 -d :pserver:cvsguest:guest@cvs.flightgear.org:/var/cvs/FlightGear-0.9 login
				cvs -z5 -d :pserver:cvsguest@cvs.flightgear.org:/var/cvs/FlightGear-0.9 co data
				echo " OK" >> $LOGFILE
				cd -
			fi
		fi
	fi



	echo "#!/bin/sh" > run_fgfs.sh
	echo "cd \$(dirname \$0)" >> run_fgfs.sh
	echo "cd $SUB_INSTALL_DIR/$FGFS_INSTALL_DIR/bin" >> run_fgfs.sh
	echo "export LD_LIBRARY_PATH=../../$PLIB_INSTALL_DIR/lib:../../$OSG_INSTALL_DIR/lib:../../$SIMGEAR_INSTALL_DIR/lib" >> run_fgfs.sh
	echo "./fgfs --fg-root=\$PWD/../data/ \$@" >> run_fgfs.sh
	chmod 755 run_fgfs.sh

	SCRIPT=run_terrasync.sh
	echo "#!/bin/sh" > $SCRIPT
	echo "cd \$(dirname \$0)" >> $SCRIPT
	echo "cd $SUB_INSTALL_DIR/$FGFS_INSTALL_DIR/bin" >> $SCRIPT
	echo "export LD_LIBRARY_PATH=../../$PLIB_INSTALL_DIR/lib:../../$OSG_INSTALL_DIR/lib:../../$SIMGEAR_INSTALL_DIR/lib" >> $SCRIPT
	echo "./terrasync \$@" >> $SCRIPT
	chmod 755 $SCRIPT

fi




#######################################################
# FGRUN
#######################################################
FGRUN_INSTALL_DIR=fgrun
INSTALL_DIR_FGRUN=$INSTALL_DIR/$FGRUN_INSTALL_DIR
cd "$CBD"

if [ "$WHATTOBUILD" = "" -o "$WHATTOBUILD" = "FGRUN" -o "$WHATTOBUILD" = "ALL" ]
then
	echo "****************************************" | tee -a $LOGFILE
	echo "**************** FGRUN *****************" | tee -a $LOGFILE
	echo "****************************************" | tee -a $LOGFILE

	if [ "$DOWNLOAD" = "y" ]
	then
		echo -n "SVN FROM http://fgrun.svn.sourceforge.net/svnroot/fgrun ... " >> $LOGFILE
		svn co http://fgrun.svn.sourceforge.net/svnroot/fgrun fgrun
		echo " OK" >> $LOGFILE
	fi
	cd fgrun/trunk/fgrun/

	if [ ! "$UPDATE" = "UPDATE" ]
	then
		if [ "$RECONFIGURE" = "y" ]
		then
			echo "AUTOGEN FGRUN" >> $LOGFILE
			./autogen.sh | tee -a $LOGFILE
			echo "CONFIGURE FGRUN" >> $LOGFILE
			./configure --prefix=$INSTALL_DIR_FGRUN --exec-prefix=$INSTALL_DIR_FGRUN --with-osg="$INSTALL_DIR_OSG" --with-simgear="$INSTALL_DIR_SIMGEAR" --with-plib="$INSTALL_DIR_PLIB" --with-plib-includes=$INSTALL_DIR_PLIB/include --with-plib-libraries=$INSTALL_DIR_PLIB/lib | tee -a $LOGFILE
		fi
	fi
	
	if [ "$COMPILE" = "y" ]
	then
		echo "MAKE FGRUN" >> $LOGFILE
		echo "make $JOPTION" >> $LOGFILE
		make $JOPTION | tee -a $LOGFILE

		echo "INSTALL FGRUN" >> $LOGFILE
		make install | tee -a $LOGFILE
	fi
	cd -

	SCRIPT=run_fgrun.sh
	echo "#!/bin/sh" > $SCRIPT
	echo "cd \$(dirname \$0)" >> $SCRIPT
	echo "cd $SUB_INSTALL_DIR/$FGRUN_INSTALL_DIR/bin" >> $SCRIPT
	echo "export LD_LIBRARY_PATH=../../$PLIB_INSTALL_DIR/lib:../../$OSG_INSTALL_DIR/lib:../../$SIMGEAR_INSTALL_DIR/lib" >> $SCRIPT
	echo "./fgrun --fg-exe=\$PWD/../../$FGFS_INSTALL_DIR/bin/fgfs --fg-root=\$PWD/../../$FGFS_INSTALL_DIR/data \$@" >> $SCRIPT
	chmod 755 $SCRIPT


fi



#######################################################
# FGCOM
#######################################################
FGCOM_INSTALL_DIR=fgcom
INSTALL_DIR_FGCOM=$INSTALL_DIR/$FGCOM_INSTALL_DIR
cd "$CBD"

if [ "$WHATTOBUILD" = "ALL" -o "$WHATTOBUILD" = "FGCOM" ]
then
	echo "****************************************" | tee -a $LOGFILE
	echo "**************** FGCOM *****************" | tee -a $LOGFILE
	echo "****************************************" | tee -a $LOGFILE


	#svn checkout svn://svn.dfn.de:/fgcom/trunk fgcom
	if [ "$DOWNLOAD" = "y" ]
	then

		echo -n "SVN FROM https://appfgcom.svn.sourceforge.net/svnroot/fgcom/trunk ... " >> $LOGFILE
		svn co https://appfgcom.svn.sourceforge.net/svnroot/fgcom/trunk fgcom 
		echo " OK" >> $LOGFILE


		
#patch for new netdb.h version.
		cat fgcom/iaxclient/lib/libiax2/src/iax.c | sed s/hp-\>h_addr,/hp-\>h_addr_list[0],/g > fgcom/iaxclient/lib/libiax2/src/iax_ok.c
		mv fgcom/iaxclient/lib/libiax2/src/iax_ok.c fgcom/iaxclient/lib/libiax2/src/iax.c
	fi
	
	cd fgcom/src/
	
	if [ "$RECONFIGURE" = "y" ]
	then
		cat Makefile | sed s/\\//MY_SLASH_HERE/g > Makefile_NOSLASHES
	
	
	
	
		# 1
		INSTALL_DIR_PLIB_NO_SLASHES=$(echo "$INSTALL_DIR_PLIB" | sed -e 's/\//MY_SLASH_HERE/g')
		cat Makefile_NOSLASHES | sed s/PLIB_PREFIX:=MY_SLASH_HEREusrMY_SLASH_HERElocalMY_SLASH_HEREsrcMY_SLASH_HEREfgfs-builderMY_SLASH_HEREinstall/PLIB_PREFIX:=$INSTALL_DIR_PLIB_NO_SLASHES/g > Makefile_temp
		mv -f Makefile_temp Makefile_NOSLASHES
	
		#2
		CXXFLAGS=$(cat Makefile_NOSLASHES | grep ^CXXFLAGS | head -n 1)
		CXXFLAGS2=$CXXFLAGS" -I $INSTALL_DIR_SIMGEAR/include -I $INSTALL_DIR_OSG/include" 
		CXXFLAGS3=$(echo $CXXFLAGS2 | sed s/\\//MY_SLASH_HERE/g)
	
		cat Makefile_NOSLASHES | sed s/^CXXFLAGS.*/"$CXXFLAGS3"/g  > Makefile_temp
		mv -f Makefile_temp Makefile_NOSLASHES	
	
		#3
		LDFLAGS=$(cat Makefile_NOSLASHES | grep ^LDFLAGS | head -n 1)
		LDFLAGS2=$LDFLAGS" -L $INSTALL_DIR_SIMGEAR/lib" 
		LDFLAGS3=$(echo $LDFLAGS2 | sed s/\\//MY_SLASH_HERE/g)
	
		cat Makefile_NOSLASHES | sed s/^LDFLAGS.*/"$LDFLAGS3"/g  > Makefile_temp
		mv -f Makefile_temp Makefile_NOSLASHES	
	
		#4
		INSTALL_DIR_FGCOM_NO_SLASHS=$(echo "$INSTALL_DIR_FGCOM" | sed -e 's/\//MY_SLASH_HERE/g')
		INSTALL_BIN_FGCOM_NO_SLASHS="$INSTALL_DIR_FGCOM_NO_SLASHS""MY_SLASH_HEREbin"
	
		cat Makefile_NOSLASHES | sed s/INSTALL_BIN:=MY_SLASH_HEREusrMY_SLASH_HERElocalMY_SLASH_HEREbin/INSTALL_BIN:=$INSTALL_BIN_FGCOM_NO_SLASHS/g > Makefile_temp		
		mv -f Makefile_temp Makefile_NOSLASHES	
	
		cat Makefile_NOSLASHES | sed s/INSTALL_DIR:=MY_SLASH_HEREusrMY_SLASH_HERElocal/INSTALL_DIR:=$INSTALL_DIR_FGCOM_NO_SLASHS/g > Makefile_temp		
		mv -f Makefile_temp Makefile_NOSLASHES	
		
	
		#last
		cat Makefile_NOSLASHES | sed s/MY_SLASH_HERE/\\//g > Makefile

	fi



	mkdir -p "$INSTALL_DIR_FGCOM"/bin

	if [ "$COMPILE" = "y" ]
	then
		echo "MAKE FGCOM" >> $LOGFILE
		echo "make $JOPTION" >> $LOGFILE
		make $JOPTION | tee -a $LOGFILE

		echo "INSTALL FGCOM" >> $LOGFILE
		make install | tee -a $LOGFILE
	fi
	cd -

	echo "#!/bin/sh" > run_fgcom.sh
	echo "cd \$(dirname \$0)" >> run_fgcom.sh
	echo "cd $SUB_INSTALL_DIR/$FGCOM_INSTALL_DIR/bin" >> run_fgcom.sh
	echo "export LD_LIBRARY_PATH=../../$PLIB_INSTALL_DIR/lib:../../$OSG_INSTALL_DIR/lib:../../$SIMGEAR_INSTALL_DIR/lib" >> run_fgcom.sh
	echo "./fgcom -Sfgcom.flightgear.org.uk  \$@" >> run_fgcom.sh
	chmod 755 run_fgcom.sh

fi






#######################################################
# ATLAS
#######################################################
ATLAS_INSTALL_DIR=atlas
INSTALL_DIR_ATLAS=$INSTALL_DIR/$ATLAS_INSTALL_DIR
cd "$CBD"

if [ "$WHATTOBUILD" = "ALL" -o "$WHATTOBUILD" = "ATLAS" ]
then
	echo "****************************************" | tee -a $LOGFILE
	echo "**************** ATLAS *****************" | tee -a $LOGFILE
	echo "****************************************" | tee -a $LOGFILE



	if [ "$DOWNLOAD" = "y" ]
	then
		echo -n "CSV FROM atlas.cvs.sourceforge.net:/cvsroot/atlas ... " >> $LOGFILE
		cvs -z3 -d:pserver:anonymous@atlas.cvs.sourceforge.net:/cvsroot/atlas co Atlas
		echo " OK" >> $LOGFILE

		echo -n "CSV PATCH FROM http://janodesbois.free.fr ... " >> $LOGFILE
		cd Atlas		
		wget http://janodesbois.free.fr/doc/atlas-CVS.diff
		patch -p0 < atlas-CVS.diff
		cd ..
		echo " OK" >> $LOGFILE

	fi
	cd Atlas

	if [ ! "$UPDATE" = "UPDATE" ]
	then
		if [ "$RECONFIGURE" = "y" ]
		then
			echo "AUTOGEN ATLAS" >> $LOGFILE
			./autogen.sh | tee -a $LOGFILE
			echo "CONFIGURE ATLAS" >> $LOGFILE
			./configure --prefix=$INSTALL_DIR_ATLAS --exec-prefix=$INSTALL_DIR_ATLAS  --with-plib=$INSTALL_DIR_PLIB --with-simgear="$INSTALL_DIR_SIMGEAR" --with-fgbase="$INSTALL_DIR_FGFS/data" CXXFLAGS="$CXXFLAGS -I$CBD/OpenSceneGraph/include" | tee -a $LOGFILE
			make clean
		fi
	fi
	if [ "$COMPILE" = "y" ]
	then
		echo "MAKE ATLAS" >> $LOGFILE
		echo "make $JOPTION" >> $LOGFILE
		make $JOPTION | tee -a $LOGFILE

		echo "INSTALL ATLAS" >> $LOGFILE
		make install | tee -a $LOGFILE
	fi
	cd -

	echo "#!/bin/sh" > run_atlas.sh
	echo "cd \$(dirname \$0)" >> run_atlas.sh
	echo "cd $SUB_INSTALL_DIR/$ATLAS_INSTALL_DIR/bin" >> run_atlas.sh
	echo "export LD_LIBRARY_PATH=../../$PLIB_INSTALL_DIR/lib:../../$OSG_INSTALL_DIR/lib:../../$SIMGEAR_INSTALL_DIR/lib" >> run_atlas.sh
	echo "./Atlas --fg-root=\$PWD/../../$FGFS_INSTALL_DIR/data \$@" >> run_atlas.sh
	chmod 755 run_atlas.sh

fi



echo "To start fgfs, run the run_fgfs.sh file"
echo "To start terrasync, run the run_terrasync.sh file"
echo "To start fgrun, run the run_fgrun.sh file"
echo "To start fgcom, run the run_fgcom.sh file"
echo "To start atlas, run the run_atlas.sh file"

if [ "$WHATTOBUILD" = "--help" ]
then
	echo ""
else
	echo "Usage: $0 -h"
	echo "for help"
fi