#! /bin/bash

#set -x

DIE=0
package=libdv
srcfile=libdv/dv.c

# Local settings for autotools, set them
# as appropriate for your system.

export AUTOCONF=autoconf
export AUTOHEADER=autoheader
export AUTOMAKE=automake
export ACLOCAL=aclocal
export LIBTOOLIZE=libtoolize
export LIBTOOL=libtool

# End of local settings

function autoconf_version_msg() {
    echo
    echo "You must have autoconf 2.50 or greater to bootstrap $package."
    echo "Get the latest version from ftp://ftp.gnu.org/gnu/autoconf/"
    DIE=1
}

($AUTOCONF --version) < /dev/null > /dev/null 2>&1 || {
    autoconf_version_msg
}

autoconf_major=`$AUTOCONF --version | head -n 1 | sed 's/^[^0-9]*//' | sed 's/\([0-9]*\).\([0-9]*\)\([a-z]*\)/\1/'`
autoconf_minor=`$AUTOCONF --version | head -n 1 | sed 's/^[^0-9]*//' | sed 's/\([0-9]*\).\([0-9]*\)\([a-z]*\)/\2/'`

if [ $autoconf_major -le 2 ]; then
	if [ $autoconf_major -lt 2 ]; then
		autoconf_version_msg
	elif [ $autoconf_minor -lt 50 ]; then
		autoconf_version_msg
	fi
fi

function automake_version_msg () { 
    echo
    echo "You must have automake 1.5 or greater to bootstrap $package."
    echo "Get the latest version from ftp://ftp.gnu.org/gnu/automake/"
    DIE=1
}
($AUTOMAKE --version) < /dev/null > /dev/null 2>&1 || {
    automake_version_msg
}


automake_major=`$AUTOMAKE --version | head -n 1 | sed 's/^.*\([0-9][0-9]*\)\.\([0-9][0-9]*\)\(-[^-]*\)*/\1/'`
automake_minor=`$AUTOMAKE --version | head -n 1 | sed 's/^.*\([0-9][0-9]*\)\.\([0-9][0-9]*\)\(-[^-]*\)*/\2/'`

if [ $automake_major -le 1 ]; then
	if [ $automake_major -lt 1 ]; then
		automake_version_msg
	elif [ $automake_minor -lt 5 ]; then
	    automake_version_msg
	fi
fi

function libtool_version_msg () {
	echo
	echo "You must have libtool 1.4 or greater to bootstrap $package."
	echo "Get the latest version from ftp://alpha.gnu.org/gnu/libtool/"
	DIE=1
} 

($LIBTOOL --version) < /dev/null > /dev/null 2>&1 || {
	libtool_version_msg 
}

libtool_version=`$LIBTOOL --version | head -n 1 | sed 's/^.* \([0-9\.]*\) .*$/\1/'`
libtool_major=`echo $libtool_version | cut -d. -f1`
libtool_minor=`echo $libtool_version | cut -d. -f2`
if [ $libtool_major -le 1 ]; then
	if [ $libtool_major -lt 1 ]; then
		libtool_version_msg
	elif [ $libtool_minor -lt 4 ]; then
		libtool_version_msg
	fi
fi

function pkgconfig_version_msg () {
	echo
	echo "You must have pkg-config 0.7.0 or greater to bootstrap $package."
	echo "I got mine from ftp://ftp.gtk.org/pub/gtk/v1.3/dependencies/"
	DIE=1
} 

(pkg-config --version) < /dev/null > /dev/null 2>&1 || {
	pkgconfig_version_msg
}

pkgconfig_major=`pkg-config --version | sed 's/\([0-9]*\).\([0-9]*\).\([0-9]*\)/\1/'`
pkgconfig_minor=`pkg-config --version | sed 's/\([0-9]*\).\([0-9]*\).\([0-9]*\)/\2/'`

if [ $pkgconfig_major -lt 1 ]; then
	if [ $pkgconfig_minor -lt 7 ]; then
	    pkgconfig_version_msg
	fi
fi

#
# Sigh, we need this here because of SDL_PATH_CONFIG in configure.in
#
function sdl_version_msg () {
	echo
	echo "You must have SDL installed to bootstrap $package."
	echo "Download the appropriate package for your distribution,"
	echo "or get the source tarball at http://libsdl.org/"
	DIE=1
} 

(sdl-config --version) < /dev/null > /dev/null 2>&1 || {
	sdl_version_msg
}


if test "$DIE" -eq 1; then
	exit 1
fi

test -f $srcfile || {
	echo "You must run this script in the top-level $package directory"
	exit 1
}

set -x
$ACLOCAL 
$LIBTOOLIZE --force --copy
$ACLOCAL 
$AUTOHEADER
$AUTOMAKE --foreign --copy --add-missing
$AUTOCONF