From: Clifford Wolf <clifford@clifford.at>
Date: Sun, 19 Apr 2015 19:30:46 +0000 (+0200)
Subject: Verilog front-end: define `BLACKBOX in -lib mode
X-Git-Tag: yosys-0.6~316
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7ff802e199d231029f735a3e37bec508e0d840c5;p=yosys.git

Verilog front-end: define `BLACKBOX in -lib mode
---

diff --git a/frontends/verilog/verilog_frontend.cc b/frontends/verilog/verilog_frontend.cc
index 635c9ce47..416b89bd4 100644
--- a/frontends/verilog/verilog_frontend.cc
+++ b/frontends/verilog/verilog_frontend.cc
@@ -108,7 +108,7 @@ struct VerilogFrontend : public Frontend {
 		log("        do not run the pre-processor\n");
 		log("\n");
 		log("    -lib\n");
-		log("        only create empty blackbox modules\n");
+		log("        only create empty blackbox modules. This implies -DBLACKBOX.\n");
 		log("\n");
 		log("    -noopt\n");
 		log("        don't perform basic optimizations (such as const folding) in the\n");
@@ -227,6 +227,7 @@ struct VerilogFrontend : public Frontend {
 			}
 			if (arg == "-lib") {
 				flag_lib = true;
+				defines_map["BLACKBOX"] = string();
 				continue;
 			}
 			if (arg == "-noopt") {