From b06c57b2bfdec18427fc09cb158ca34020b47525 Mon Sep 17 00:00:00 2001
From: Leo Moser <leomoser99@gmail.com>
Date: Wed, 1 Jul 2026 10:30:06 +0200
Subject: [PATCH] fabulous: remove unused `-blif` option

Signed-off-by: Leo Moser <leomoser99@gmail.com>
---
 techlibs/fabulous/synth_fabulous.cc | 18 +-----------------
 1 file changed, 1 insertion(+), 17 deletions(-)

diff --git a/techlibs/fabulous/synth_fabulous.cc b/techlibs/fabulous/synth_fabulous.cc
index d77dd54a9..59358c07e 100644
--- a/techlibs/fabulous/synth_fabulous.cc
+++ b/techlibs/fabulous/synth_fabulous.cc
@@ -43,10 +43,6 @@ struct SynthPass : public ScriptPass {
 		log("    -auto-top\n");
 		log("        automatically determine the top of the design hierarchy\n");
 		log("\n");
-		log("    -blif <file>\n");
-		log("        write the design to the specified BLIF file. writing of an output file\n");
-		log("        is omitted if this parameter is not specified.\n");
-		log("\n");
 		log("    -json <file>\n");
 		log("        write the design to the specified JSON file. writing of an output file\n");
 		log("        is omitted if this parameter is not specified.\n");
@@ -120,7 +116,7 @@ struct SynthPass : public ScriptPass {
 		log("\n");
 	}
 
-	string top_module, json_file, blif_file, fsm_opts, memory_opts, carry_mode, cells_map, arith_map, clkbuf_map, multiplier_map;
+	string top_module, json_file, fsm_opts, memory_opts, carry_mode, cells_map, arith_map, clkbuf_map, multiplier_map;
 	std::vector<string> extra_plib, extra_map, extra_mlibmap;
 	std::vector<std::pair<string, string>> extra_ffs;
 
@@ -139,7 +135,6 @@ struct SynthPass : public ScriptPass {
 		carry_mode = "none";
 		flatten = true;
 		json_file = "";
-		blif_file = "";
 	}
 
 	void execute(std::vector<std::string> args, RTLIL::Design *design) override
@@ -157,10 +152,6 @@ struct SynthPass : public ScriptPass {
 				json_file = args[++argidx];
 				continue;
 			}
-			if (args[argidx] == "-blif" && argidx + 1 < args.size()) {
-				blif_file = args[++argidx];
-				continue;
-			}
 			if (args[argidx] == "-run" && argidx + 1 < args.size()) {
 				size_t pos = args[argidx + 1].find(':');
 				if (pos == std::string::npos) {
@@ -440,13 +431,6 @@ struct SynthPass : public ScriptPass {
 			run("stat");
 		}
 
-		if (check_label("blif")) {
-			if (!blif_file.empty() || help_mode) {
-				run("opt_clean -purge");
-				run(stringf("write_blif -attr -cname -conn -param %s", help_mode ? "<file-name>" : blif_file.c_str()));
-			}
-		}
-
 		if (check_label("json")) {
 			if (!json_file.empty() || help_mode)
 				run(stringf("write_json %s", help_mode ? "<file-name>" : json_file));