dnl Process this file with autoconf to produce a configure script.
AC_INIT(db/source/driver/ljet4.xml)

dnl If the user didn't specify the $sysconfdir on the command line, let it
dnl be /etc, not /usr/local/etc or /usr/etc
if [[ x$sysconfdir = 'x${prefix}/etc' ]]; then
  sysconfdir=/etc
fi

dnl Checks for programs.
AC_PROG_INSTALL
AC_PROG_MAKE_SET

SBINSEARCHPATH=/usr/sbin:/sbin:/usr/local/sbin:/etc/sbin
BINSEARCHPATH=/usr/bin:/bin:/usr/local/bin
DATASEARCHPATH=/usr/share:/usr/local/share:/usr/lib:/usr/local/lib:/opt
BSB=$BINSEARCHPATH:$SBINSEARCHPATH
AC_PATH_DIRS(CUPS_PPDS,cups/model,CUPS_PPDS_NOT_FOUND,$DATASEARCHPATH)
AC_PATH_PROG(GZIP,gzip,GZIP_NOT_FOUND,$BSB)

dnl disable PPD file compression
AC_MSG_CHECKING(PPD file gzip compression)
AC_ARG_ENABLE( gzip-ppds,
[  --disable-gzip-ppds     disable gzipping of custom PPD files],
[
if test "$enableval" = "yes" ; then
	GZIP_PPDS=yes;
else
	GZIP_PPDS=no;
fi
],
[
if test "$GZIP" != "GZIP_NOT_FOUND" ; then
	GZIP_PPDS=yes;
else
	GZIP_PPDS=no;
fi
],
)
AC_MSG_RESULT($GZIP_PPDS)
AC_SUBST(GZIP_PPDS)

dnl disable linking custom PPD files to CUPS PPDs (/usr/share/cups/model)
AC_MSG_CHECKING(making PPD files available to CUPS)
AC_ARG_ENABLE( ppds-to-cups,
[  --disable-ppds-to-cups  disable making custom PPDs available to CUPS],
[
if test "$enableval" = "yes" ; then
	PPDS_TO_CUPS=yes;
else
	PPDS_TO_CUPS=no;
fi
],
[
if test "$CUPS_PPDS" != "CUPS_PPDS_NOT_FOUND" ; then
	PPDS_TO_CUPS=yes;
else
	PPDS_TO_CUPS=no;
fi
],
)
AC_MSG_RESULT($PPDS_TO_CUPS)
AC_SUBST(PPDS_TO_CUPS)

dnl look for driver XMLs to include...
AC_ARG_WITH(drivers,
[  --with-drivers=LIST     Drivers to include, separated by commas.
                          Either list the drivers or use aliases:
                          ALL      = all drivers
                          NOOBSOLETES =
			             no drivers marked obsolete
                          NOEMPTYCMDLINE =
			             no drivers without invocation
				     command line
			  ONLYRECOMMENDED =
				     no drivers which are not
				     recommended for at least one
				     printer
                          You can mix both variants, e.g.
                          --with-drivers=ALL,NOOBSOLETES,gimp-print
			  would include all drivers except obsoletes, but
			  "gimp-print" is included even being obsolete
			  (list is treated from the left to the right).
                          Aliases must be uppercase (a 3rd party driver
			  might have the same name).
                          Default: NOOBSOLETES],
			  drivers="$withval",drivers="NOOBSOLETES")

AC_ARG_WITH(driversfile,
[  --with-driversfile=FILE Drivers to support from file, separated by newlines.],
driversfile="$withval",driversfile="")

if test "x$driversfile" != x; then
	# Add drivers from file...
	drivers="`tr '\n' ',' <$driversfile`"
fi

dnl If first item in the driver list is an excluding alias, assume that
dnl we want to exclude these items from all drivers
if `echo $drivers | egrep '^\s*(NO|ONLY)' > /dev/null`; then
   drivers="ALL,$drivers"
fi

dnl Check which driver XML files we will install
DRIVERXMLS="";

while test -n "$drivers"; do
	if echo $drivers |grep "," >/dev/null; then
		THIS="`echo $drivers |sed -e 's/,.*//'`"
		drivers="`echo $drivers |sed -e \"s/$THIS,//\"`"
	else
		THIS=$drivers
		drivers=""
	fi
	case "$THIS" in
	ALL)
		# ALL = PRINTERS + FILES...
		DRIVERXMLS=`cd db/source/driver/; ls -1 *.xml`
		;;
	NOOBSOLETES)
		OBSOLETEXMLS=`cd db/source/driver/; grep -li '< *obsolete.*/ *>' *.xml`
		while test -n "$OBSOLETEXMLS"; do
		    if echo $OBSOLETEXMLS |grep " " >/dev/null; then
		        REMOVE="`echo $OBSOLETEXMLS |sed -e 's/ .*//'`"
		        OBSOLETEXMLS="`echo $OBSOLETEXMLS |sed -e \"s/$REMOVE //\"`"
		    else
		        REMOVE=$OBSOLETEXMLS
		        OBSOLETEXMLS=""
		    fi
		    DRIVERXMLS=`echo $DRIVERXMLS | sed -e "s/$REMOVE *//"`
		done
		;;
	NOEMPTYCMDLINE)
		EMPTYCMDLINEXMLS=`cd db/source/driver/; grep -li '< *prototype *> *< */prototype *>' *.xml`
		EMPTYCMDLINEXMLS="$EMPTYCMDLINEXMLS `cd db/source/driver/; grep -li '< *prototype */ *>' *.xml`"
		EMPTYCMDLINEXMLS="$EMPTYCMDLINEXMLS `cd db/source/driver/; grep -Li '< *prototype' *.xml`"
		while test -n "$EMPTYCMDLINEXMLS"; do
		    if echo $EMPTYCMDLINEXMLS |grep " " >/dev/null; then
		        REMOVE="`echo $EMPTYCMDLINEXMLS |sed -e 's/ .*//'`"
		        EMPTYCMDLINEXMLS="`echo $EMPTYCMDLINEXMLS |sed -e \"s/$REMOVE //\"`"
		    else
		        REMOVE=$EMPTYCMDLINEXMLS
		        EMPTYCMDLINEXMLS=""
		    fi
		    DRIVERXMLS=`echo $DRIVERXMLS | sed -e "s/$REMOVE *//"`
		done
		;;
	ONLYRECOMMENDED)
		DRIVERXMLS2='';
		RECOMMENDEDXMLS=`grep '<driver>' db/source/printer/*.xml | perl -p -e 's:^.*<driver>(.*?)</driver>.*$:$1.xml:' | grep -v ':' | grep -v '^\.xml' | sort | uniq`
		while test -n "$RECOMMENDEDXMLS"; do
		    if echo $RECOMMENDEDXMLS |grep " " >/dev/null; then
		        KEEP="`echo $RECOMMENDEDXMLS |sed -e 's/ .*//'`"
		        RECOMMENDEDXMLS="`echo $RECOMMENDEDXMLS |sed -e \"s/$KEEP //\"`"
		    else
		        KEEP=$RECOMMENDEDXMLS
		        RECOMMENDEDXMLS=""
		    fi
		    if echo $DRIVERXMLS | grep $KEEP >/dev/null; then
		        DRIVERXMLS2="$DRIVERXMLS2 $KEEP"
		    fi
		done
		DRIVERXMLS=$DRIVERXMLS2
		;;
	*)
		# It's a driver name (or a user messup)
		DRIVERXMLS="$DRIVERXMLS $THIS.xml"
		;;
	esac
done
AC_SUBST(DRIVERXMLS)

dnl AC_OUTPUT(Makefile src/Makefile)
AC_OUTPUT(Makefile)

dnl Finished
echo "Finished configuring."
dnl echo "Type 'make' to build the package"
dnl echo "then 'make install' to install it."
echo "Type 'make install' to install the package."