#!/bin/bash

# run as: ./makegs2.sh
# or ./makegs2.sh gnome-lib to check out gnome-lib src from svn

# NOT SUPPORTED YET: or run as ./makegs2.sh min 
# to check out gnome-lib minimal binary from svn (won't be working out 
# which minimal version is required for now, 32/64 bit, linux/darwin)

gsdlhome=`pwd`
echo "**** GSDLHOME: $gsdlhome"
docheckout=$1

gnomelibsrc=$gsdlhome/ext/gnome-lib
gnomelibbin=$gsdlhome/ext/gnome-lib-minimal
gnomelib=


# 1. grab gnome-lib src (or bin eventually) from svn if told to
if [ "x$docheckout" = "xgnome-lib" ]; then
    if [ ! -d "$gnomelibsrc" ]; then
	echo "**** $gnomelibsrc doesn't yet exist. Checking out from SVN..."
	svn co http://svn.greenstone.org/gs2-extensions/gnome-lib/trunk/src ext/gnome-lib
    fi
#elif [ "x$docheckout" = "xmin" ]; then
# work out os and bit-architecture 
# and then can get the correct gnome-lib bin version for this from svn
fi


# 2. compile gnome-lib if we need to
if [ -d "$gnomelibbin" ]; then

    echo "**** Found a gnomelib binary"
    gnomelib=$gnomelibbin

elif [ -d "$gnomelibsrc" ]; then

    echo "**** Found a gnomelib src folder"
    gnomelib=$gnomelibsrc

    if [ -d "$gnomelibsrc/linux" ]; then
	echo "*** gnomelib already compiled up in $gnomelibsrc/linux"
    else
	echo "*** Going to compile up the $gnomelibsrc folder"
	cd $gnomelib
	./CASCADE-MAKE.sh
	gnomestatus=$?
	if [ $gnomestatus != 0 ] ; then
	    echo "****************************************"
	    echo "@@@ Failed to compile up gnomelib successfully"	    
	    echo "****************************************"
	    exit -1
	fi
	#cd $gsdlhome
    fi
else 
    echo "@@@@ No gnome-lib found.... Proceding to compile without it..." 
    echo "@@@@ Assuming this is what you want (Ctrl-C to cancel compilation)"
    sleep 3
fi


# 3. set up compiling environment to use gnome-lib, if there is a gnome-lib
if [ ! -z "$gnomelib" ] ; then
    echo "***** gnomelib folder: $gnomelib"
    cd $gnomelib 
    source devel.bash
    #cd $gsdlhome
fi


# 4. now can compile as usual, having set up the environment for wvware
# chain the commands with && so it stops at that stage after an error
cd $gsdlhome
./configure --enable-apache-httpd \
  && make \
  && make install

status=$?
echo "****************************************"
if [ $status = 0 ] ; then
    # 5. Message to warn user that the env of this x-term uses gnome-lib 
    # and GUIs may not work from this console

    echo "*** The environment for this console has been set to compile Greenstone with gnome-lib."
    echo "*** As a result, graphical applications may not work well."
    echo "*** In such a case, open a new console."

else
    echo "@@@ Error compiling up Greenstone. Return status: $status"
fi
echo "****************************************"