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

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This commit is contained in:
Clifford Wolf 2015-04-19 21:30:46 +02:00
parent 49ef830464
commit 7ff802e199
1 changed files with 2 additions and 1 deletions
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frontends/verilog/verilog_frontend.cc
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@ -108,7 +108,7 @@ struct VerilogFrontend : public Frontend {
log(" do not run the pre-processor\n"); log(" do not run the pre-processor\n");
log("\n"); log("\n");
log(" -lib\n"); log(" -lib\n");
log(" only create empty blackbox modules\n"); log(" only create empty blackbox modules. This implies -DBLACKBOX.\n");
log("\n"); log("\n");
log(" -noopt\n"); log(" -noopt\n");
log(" don't perform basic optimizations (such as const folding) in the\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") { if (arg == "-lib") {
flag_lib = true; flag_lib = true;
defines_map["BLACKBOX"] = string();
continue; continue;
} }
if (arg == "-noopt") { if (arg == "-noopt") {