Add options.mk.

wm/dwm/options.mk

@@ -0,0 +1,24 @@
+# $NetBSD: options.mk,v 1.1 2009/06/15 08:17:43 ahoka Exp $
+
+PKG_OPTIONS_VAR=	PKG_OPTIONS.dwm
+PKG_SUPPORTED_OPTIONS=	xinerama
+PKG_SUGGESTED_OPTIONS=	xinerama
+
+.include "../../mk/bsd.options.mk"
+
+#
+# Xinerama support
+#
+# If we don't want the Xinerama support we delete XINERAMALIBS and
+# XINERAMAFLAGS lines, otherwise the Xinerama support is the default.
+#
+.if !empty(PKG_OPTIONS:Mxinerama)
+.  include "../../x11/libXinerama/buildlink3.mk"
+.else
+SUBST_CLASSES+=		options
+SUBST_STAGE.options=	pre-build
+SUBST_MESSAGE.options=	Toggle the Xinerama support
+SUBST_FILES.options=	config.mk
+SUBST_SED.options+=	-e '/^XINERAMA/ d'
+.  include "../../x11/libX11/buildlink3.mk"
+.endif