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* Allow options from the Nix config file to be overriden from the

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command line (e.g. "--option build-use-chroot true").
This commit is contained in:
Eelco Dolstra 2009-02-27 11:04:41 +00:00
parent 8ab6bc5a49
commit 60cb7de336
3 changed files with 21 additions and 0 deletions
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7
src/libmain/shared.cc
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@ -243,6 +243,13 @@ static void initAndRun(int argc, char * * argv)
maxSilentTime = getIntArg(arg, i, args.end());
else if (arg == "--no-build-hook")
useBuildHook = false;
else if (arg == "--option") {
++i; if (i == args.end()) throw UsageError("`--option' requires two arguments");
string name = *i;
++i; if (i == args.end()) throw UsageError("`--option' requires two arguments");
string value = *i;
overrideSetting(name, tokenizeString(value));
}
else remaining.push_back(arg);
}