diff options
Diffstat (limited to 'frontends/verilog/verilog_frontend.cc')
| -rw-r--r-- | frontends/verilog/verilog_frontend.cc | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/frontends/verilog/verilog_frontend.cc b/frontends/verilog/verilog_frontend.cc index f4a8c79fa..f9731cbc2 100644 --- a/frontends/verilog/verilog_frontend.cc +++ b/frontends/verilog/verilog_frontend.cc @@ -89,6 +89,9 @@ struct VerilogFrontend : public Frontend { log(" -nopp\n"); log(" do not run the pre-processor\n"); log("\n"); + log(" -lib\n"); + log(" only create empty placeholder modules\n"); + log("\n"); } virtual void execute(FILE *&f, std::string filename, std::vector<std::string> args, RTLIL::Design *design) { @@ -100,6 +103,7 @@ struct VerilogFrontend : public Frontend { bool flag_mem2reg = false; bool flag_ppdump = false; bool flag_nopp = false; + bool flag_lib = false; frontend_verilog_yydebug = false; log_header("Executing Verilog-2005 frontend.\n"); @@ -144,6 +148,10 @@ struct VerilogFrontend : public Frontend { flag_nopp = true; continue; } + if (arg == "-lib") { + flag_lib = true; + continue; + } break; } extra_args(f, filename, args, argidx); @@ -173,7 +181,7 @@ struct VerilogFrontend : public Frontend { frontend_verilog_yyparse(); frontend_verilog_yylex_destroy(); - AST::process(design, current_ast, flag_dump_ast, flag_dump_ast_diff, flag_dump_vlog, flag_nolatches, flag_nomem2reg, flag_mem2reg); + AST::process(design, current_ast, flag_dump_ast, flag_dump_ast_diff, flag_dump_vlog, flag_nolatches, flag_nomem2reg, flag_mem2reg, flag_lib); if (!flag_nopp) fclose(fp); |