add a makefile snippet to build a wrapper for "xsltproc" which

makes sure the tool is called with the "--nonet" option, keeping
it from using http or ftp to resolve references in xml files
(unfortunately it doesn't work as intended yet)

textproc/libxslt/xsltproc-nonet.mk

@@ -0,0 +1,9 @@
+# $NetBSD: xsltproc-nonet.mk,v 1.1 2009/10/27 14:37:13 drochner Exp $
+
+pre-configure: create-xsltproc-wrapper
+
+create-xsltproc-wrapper:
+	${PRINTF} "#! ${SH}\\n\
+	  ${LOCALBASE}/bin/xsltproc --nonet \$$*\\n\
+	" > ${BUILDLINK_DIR}/bin/xsltproc
+	${CHMOD} +x ${BUILDLINK_DIR}/bin/xsltproc