Add a test if an older version of freetype-lib is installed before building,

since this breaks builds (much too often).

graphics/freetype-lib/Makefile

@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.3 2001/02/16 15:22:18 wiz Exp $
+# $NetBSD: Makefile,v 1.4 2001/03/16 13:28:38 wiz Exp $
 
 PKGNAME=		freetype-lib-${FT_VERS}
 
@@ -9,4 +9,13 @@ CONFIGURE_ARGS+=	--without-x
 ALL_TARGET=		ttlib ttpo
 INSTALL_TARGET=		install-ttlib install-ttpo
 
+pre-build:
+	@if ${PKG_INFO} -qe 'freetype-lib<${FT_VERS}'; then		\
+		${ECHO} "**** An older version of freetype-lib is installed";	\
+		${ECHO} "**** ${PKGNAME} cannot be built with it installed."; \
+		${ECHO} "**** Please delete it before building";	\
+		${ECHO} "**** or use \"${MAKE} update\".";		\
+		${FALSE};						\
+	fi
+
 .include "../../graphics/freetype-lib/Makefile.common"