#!/bin/sh
TESTLIBTOOLIZE="glibtoolize libtoolize"

LIBTOOLIZEFOUND="0"

srcdir=`dirname $0`
test -z "$srcdir" && srcdir=.

olddir=`pwd`
cd $srcdir

aclocal --version > /dev/null 2> /dev/null || {
    echo "error: aclocal not found"
    exit 1
}

automake --version > /dev/null 2> /dev/null || {
    echo "error: automake not found"
    exit 1
}

autopoint --version > /dev/null 2> /dev/null || {
    echo "error: autopoint not found"
    exit 1
}

gettext --version > /dev/null 2> /dev/null || {
    echo "error: gettext not found"
    exit 1
}

for i in $TESTLIBTOOLIZE; do
	if which $i > /dev/null 2>&1; then
		LIBTOOLIZE=$i
		LIBTOOLIZEFOUND="1"
		break
	fi
done

if [ "$LIBTOOLIZEFOUND" = "0" ]; then
	echo "$0: need libtoolize tool to build cups-filters" >&2
	exit 1
fi

amcheck=`automake --version | grep 'automake (GNU automake) 1.5'`
if test "x$amcheck" = "xautomake (GNU automake) 1.5"; then
    echo "warning: you appear to be using automake 1.5"
    echo "         this version has a bug - GNUmakefile.am dependencies are not generated"
fi

rm -rf autom4te*.cache

autopoint --force || {
    echo "error: autopoint failed"
    exit 1
}
# autopoint is for libiconv discovery; we don't want the po directory
rm -rf po
$LIBTOOLIZE --force --copy || {
    echo "error: libtoolize failed"
    exit 1
}
aclocal $ACLOCAL_FLAGS || {
    echo "error: aclocal $ACLOCAL_FLAGS failed"
    exit 1
}
autoheader || {
    echo "error: autoheader failed"
    exit 1
}
automake -a -c --gnu --add-missing || {
    echo "warning: automake failed"
}
autoconf || {
    echo "error: autoconf failed"
    exit 1
}