#!/bin/sh

echo 'configuring spacenavd...'

PREFIX=/usr/local
OPT=yes
DBG=yes
X11=yes

srcdir="`dirname "$0"`"

for arg; do
	case "$arg" in
	--prefix=*)
		value=`echo $arg | sed 's/--prefix=//'`
		PREFIX=${value:-$prefix}
		;;
	
	--enable-opt)
		OPT=yes;;
	--disable-opt)
		OPT=no;;

	--enable-debug)
		DBG=yes;;
	--disable-debug)
		DBG=no;;
	
	--enable-x11)
		X11=yes;;
	--disable-x11)
		X11=no;;

	--help)
		echo 'usage: ./configure [options]'
		echo 'options:'
		echo '  --prefix=<path>: installation path (default: /usr/local)'
		echo '  --enable-x11: enable X11 communication mode (default)'
		echo '  --disable-x11: disable X11 communication mode'
		echo '  --enable-opt: enable speed optimizations (default)'
		echo '  --disable-opt: disable speed optimizations'
		echo '  --enable-debug: include debugging symbols (default)'
		echo '  --disable-debug: do not include debugging symbols'
		echo 'all invalid options are silently ignored'
		exit 0
		;;
	esac
done

echo "  prefix: $PREFIX"
echo "  optimize for speed: $OPT"
echo "  include debugging symbols: $DBG"
echo "  x11 communication method: $X11"
echo ""

if [ "$X11" = "no" ]; then
	echo "WARNING: you have disabled the X11 interface, the resulting daemon \
won't be compatible with applications written for the proprietary 3Dconnexion \
daemon (3dxserv)!"
	echo
fi

# create Makefile
echo 'creating Makefile ...'
echo "PREFIX = $PREFIX" >Makefile
echo "srcdir = $srcdir" >>Makefile

if [ "$DBG" = 'yes' ]; then
	echo 'dbg = -g' >>Makefile
fi

if [ "$OPT" = 'yes' ]; then
	echo 'opt = -O3' >>Makefile
fi

if [ "$X11" = 'yes' ]; then
	echo 'x11 = -DUSE_X11' >>Makefile
	echo 'xlib = -lX11' >>Makefile
fi

cat "$srcdir/Makefile.in" >>Makefile

echo ''
echo 'Done. You can now type make (or gmake) to compile spacenavd.'
echo ''