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Fix -opt: parsing.

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This commit is contained in:
Jeroen van Rijn
2022-05-03 11:44:55 +02:00
parent 14bf20320a
commit 8bac82320f
1 changed files with 20 additions and 1 deletions
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21
src/main.cpp
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@@ -961,7 +961,26 @@ bool parse_build_flags(Array<String> args) {
bad_flags = true;
break;
}
build_context.optimization_level = cast(i32)big_int_to_i64(&value.value_integer);
// NOTE(Jeroen): We can't rely on `value.value_integer` here, because words will be returned as `0`.
// Meaning that -opt:speed will coerce to opt:0. That's not what the user intended.
// Instead we'll just compare 0..3 directly.
if (param == "0") {
build_context.optimization_level = 0;
} else if (param == "1") {
build_context.optimization_level = 1;
} else if (param == "2") {
build_context.optimization_level = 2;
} else if (param == "3") {
build_context.optimization_level = 3;
} else {
gb_printf_err("Invalid optimization level for -o:<integer>, got %.*s\n", LIT(param));
gb_printf_err("Valid optimization levels:\n");
gb_printf_err("\t0\n");
gb_printf_err("\t1\n");
gb_printf_err("\t2\n");
gb_printf_err("\t3\n");
bad_flags = true;
}
break;
}
case BuildFlag_OptimizationMode: {