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Use the standalone gc lib in the default gc

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This commit is contained in:
Théophane Hufschmitt 2022-04-11 10:20:36 +02:00
parent fbec849281
commit 2c47b08e17
4 changed files with 43 additions and 19 deletions
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23
src/nix-find-roots/main.cc
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@ -15,8 +15,12 @@ void logStderr(std::string_view msg)
TracerConfig parseCmdLine(int argc, char** argv)
{
TracerConfig res;
res.log = logStderr;
std::function<void(std::string_view msg)> log = logStderr;
std::function<void(std::string_view msg)> debug = logNone;
fs::path storeDir = "/nix/store";
fs::path stateDir = "/nix/var/nix";
fs::path socketPath = "/nix/var/nix/gc-trace-socket/socket";
auto usage = [&]() {
std::cerr << "Usage: " << string(argv[0]) << " [--verbose|-v] [-s storeDir] [-d stateDir] [-l socketPath]" << std::endl;
exit(1);
@ -40,23 +44,28 @@ TracerConfig parseCmdLine(int argc, char** argv)
usage();
break;
case 'v':
res.debug = logStderr;
debug = logStderr;
break;
case 's':
res.storeDir = fs::path(optarg);
storeDir = fs::path(optarg);
break;
case 'd':
res.stateDir = fs::path(optarg);
stateDir = fs::path(optarg);
break;
case 'l':
res.socketPath = fs::path(optarg);
socketPath = fs::path(optarg);
break;
default:
std::cerr << "Got invalid char: " << (char)opt_char << std::endl;
abort();
}
};
return res;
return TracerConfig {
.storeDir = storeDir,
.stateDir = stateDir,
.socketPath = socketPath,
.debug = debug,
};
}