From 1dcb683fcb7d67b045b7600fdd28ec354b78632b Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Sun, 3 Nov 2013 21:41:39 +0100
Subject: Write yosys version to output files

---
 backends/edif/edif.cc | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'backends/edif')

diff --git a/backends/edif/edif.cc b/backends/edif/edif.cc
index fe6e7bade..a4d8c1753 100644
--- a/backends/edif/edif.cc
+++ b/backends/edif/edif.cc
@@ -17,6 +17,9 @@
  *
  */
 
+// [[CITE]] EDIF Version 2 0 0 Grammar
+// http://web.archive.org/web/20050730021644/http://www.edif.org/documentation/BNF_GRAMMAR/index.html
+
 #include "kernel/rtlil.h"
 #include "kernel/register.h"
 #include "kernel/sigtools.h"
@@ -151,6 +154,7 @@ struct EdifBackend : public Backend {
 		fprintf(f, "  (edifVersion 2 0 0)\n");
 		fprintf(f, "  (edifLevel 0)\n");
 		fprintf(f, "  (keywordMap (keywordLevel 0))\n");
+		fprintf(f, "  (comment \"Generated by %s\")\n", yosys_version_str);
 
 		fprintf(f, "  (external LIB\n");
 		fprintf(f, "    (edifLevel 0)\n");
-- 
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