?RCS: $Id: xmlconfig.U 4199 2003-11-01 15:13:33Z rmanfredi $
?RCS:
?RCS: @COPYRIGHT@
?RCS:
?MAKE:xmlconfig xmlcflags xmlldflags d_libxml2: awk sed
?MAKE:	-pick add $@ %<
?S:xmlconfig:
?S:	This variable holds the command to use to grab information about libxml2.
?S: Typically something like "pkg-config libxml-2.0" or "xml2-config".
?S:.
?S:xmlcflags:
?S:	This variable holds the compiler flags required to compile with libxml2.
?S:.
?S:xmlldflags:
?S:	This variable holds the linker flags required to link against libxml2.
?S:.
?S:d_libxml2:
?S:	Controls whether HAS_LIBXML2 is defined.
?S:.
?C:HAS_LIBXML2:
?C: This symbol is defined when libxml 2.4.19, at least, is present.
?C:.
?H:#$d_libxml2 HAS_LIBXML2	/**/
?H:.
?T:modver version vint
: how can we find information about libxml2?
echo " "
echo "Checking how we can gather information about libxml2..." >&4
if pkg-config libxml-2.0 --cflags >/dev/null 2>&1; then
	xmlconfig="pkg-config libxml-2.0"
	modver=--modversion
elif xml2-config --cflags >/dev/null 2>&1; then
	xmlconfig='xml2-config'
	modver=--version
else
	echo "You don't seem to have libxml2 installed."
	xmlconfig='false'
	modver=''
fi
case "$xmlconfig" in
false) ;;
*) echo "(I'll use '$xmlconfig' to gather that information.)";;
esac

?X: Make sure we have a good enough version
xmlcflags=""
xmlldflags=""
d_libxml2="$undef"
version=`$xmlconfig $modver`
case "$version" in
'') ;;
*)
	vint=`echo $version | $awk -F. '{print $1 * 10000 + $2 * 100 + $3;}'`
	if test 0$vint -lt 20419; then
		echo "Sorry, you have libxml2 $version, I need at least 2.4.19." >&4
	else
		echo "Good, you have libxml2 $version.  Enabling XML persistence..."
		xmlcflags=`$xmlconfig --cflags`
		xmlldflags=`$xmlconfig --libs`
		d_libxml2="$define"
		case " $xmlldflags " in
		*" -lpthread "*)
			echo "(Removing unneeded -lpthread from the list of libraries.)"
			xmlldflags=`echo "$xmlldflags " | $sed -e 's/-lpthread //'`
			;;
		esac
	fi
	;;
esac