#! /bin/sh

PACKAGES=`pwd`
cd ..
GSDLHOME=`pwd`
cd $PACKAGES

GSDLOS=`uname -s |tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
# check for running bash under cygwin
if test "`echo $GSDLOS | sed 's/cygwin//'`" != "$GSDLOS" ;
then
 GSDLOS=windows
fi

prefix=""
bindir=""
HOSTTARGETFLAGS=""

# parse any arguments given from toplevel configure
while test $# -ne 0; do
    case "$1" in
	--cache-file=*)
	    cache_filename=`echo $1 | sed s/--cache-file=//`
	    # turn relative path into an absolute path
	    cache_dir=`echo $cache_filename | sed 's@/[^/]*$@@'`
	    cache_dir=`cd $cache_dir 2>/dev/null && pwd`

	    cache_basefile=`echo $cache_filename | sed 's@.*/@@'`
	    cache_file="$cache_dir/$cache_basefile"
	    if test ! -f "$cache_file"; then
		CACHE_FILE=""
	    else
		CACHE_FILE="--cache-file=$cache_file"
	    fi
	    ;;
	--prefix=*)
	    prefix=`echo $1 | sed s/--prefix=//`
	    ;;
	--bindir=*)
	    # where to install binaries to
	    bindir=`echo $1 | sed s/--bindir=//`
	    # turn relative path into an absolute path
	    if test -d "$bindir" ; then
	      bindir=`cd "$bindir" ; pwd `
	      cd "$PACKAGES"
	    elif test -z `echo $bindir | sed '/^\// p;D'` ; then
	      rel_bindir="`echo $bindir | sed s@/.*@@`"
	      cd "$rel_bindir"
	      bindir="`pwd`/`echo $bindir | sed s@^[^/]*/@@`"
	      cd "$PACKAGES"
	    else
	      # bindir doesn't exist, and isn't relative
	      true
	    fi
	    ;;
	--host=* | --target=*)
	    HOSTTARGETFLAGS="$HOSTTARGETFLAGS $1"
	    ;;
	*)
	    # ignore all other options for now
	    ;;
    esac
    shift
done

# note! Our GSDL package currently always installs into it's source
# directory, ignoring any --prefix given to configure.
# When this is fixed, uncomment the relevant lines below...

##if test -z "$prefix" ; then
prefix="${GSDLHOME}"
##fi

##if test -z "$bindir" ; then
bindir="${prefix}/bin/$GSDLOS"
##fi

# This loads the top configure's cache file, with variables already set.
if test -f "$cache_file" ; then
  . $cache_file
fi

# we assume that gzip and tar are on the search path.
# non-GNU versions of tar don't take the -z option.

# configure mysql
echo ""
echo "Configuring MySQL"
echo ""

cd "$PACKAGES/mysql"
if test ! -e mysql-4.0.16; then
  gzip -dc mysql-4.0.16.tar.gz | tar -xf -
fi
cd mysql-4.0.16
./configure $CACHE_FILE --prefix="$PACKAGES/mysql" --libexec="$PACKAGES/mysql/libexec"
cd "$PACKAGES"
if test ! -e libexec; then
  mkdir libexec
fi

# configure the wvWare Word document converter

if test -e "$PACKAGES/wv"; then
  echo ""
  echo "Configuring wvWare"
  echo ""

  cd "$PACKAGES/wv"
  gzip -dc wv-0.7.1-gs.tar.gz | tar -xf -
  cd wv-gs
  # datadir is for default location of wvHtml.xml config file
  ./configure $CACHE_FILE --prefix=$PACKAGES/wv --bindir="$bindir" --datadir="$prefix/etc/packages" $HOSTTARGETFLAGS
fi

# configure the pdftohtml converter
if test -e "$PACKAGES/pdftohtml"; then
  echo ""
  echo "Configuring pdftohtml"
  echo ""

  cd "$PACKAGES/pdftohtml"
  gzip -dc pdftohtml_0_34.tar.gz | tar -xf -
  cd pdftohtml_0_34
  ./configure $CACHE_FILE --prefix="$prefix" --bindir="$bindir" $HOSTTARGETFLAGS
fi

# rtftohtml converter
if test -e "$PACKAGES/rtftohtml"; then
  echo ""
  echo "Configuring rtftohtml"http://kanuka.cs.waikato.ac.nz:8070/gsdl3
  echo ""

  cd "$PACKAGES/rtftohtml"
  gzip -dc rtftohtml-gs.tar.gz | tar -xf -
  cd rtftohtml_src
  ./configure $CACHE_FILE --prefix="$prefix" --bindir="$bindir" $HOSTTARGETFLAGS
fi

# configure wget
if test -e "$PACKAGES/wget"; then
  echo ""
  echo "Configuring wget"
  echo ""
  cd "$PACKAGES/wget"
  gzip -dc wget.tar.gz | tar -xf -
  cd "$PACKAGES/wget/wget-1.5.3"
  ./configure $CACHE_FILE --prefix=$PACKAGES/wget --bindir="$bindir" $HOSTTARGETFLAGS
fi

# configure powerpoint converter
if test -e "$PACKAGES/xlhtml"; then
  echo ""
  echo "Configuring xlhtml (powerpoint & excel converter)"
  echo ""
  cd "$PACKAGES/xlhtml"
  gzip -dc xlhtml-0.4.9.0-gs.tar.gz | tar -xf -
  cd xlhtml-0.4.9.0
  ./configure $CACHE_FILE --prefix="$prefix" --bindir="$bindir" $HOSTTARGETFLAGS
fi