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Make -target-features flag support disabling of a feature

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This commit is contained in:
Yhya Ibrahim
2025-10-11 15:26:01 +03:00
parent 767098257e
commit a672c68f03
2 changed files with 9 additions and 1 deletions
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5
src/llvm_backend.cpp
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@@ -3055,7 +3055,10 @@ gb_internal bool lb_generate_code(lbGenerator *gen) {
}
first = false;
llvm_features = gb_string_appendc(llvm_features, "+");
if (*str.text != '+' && *str.text != '-') {
llvm_features = gb_string_appendc(llvm_features, "+");
}
llvm_features = gb_string_append_length(llvm_features, str.text, str.len);
}

5
src/main.cpp
View File

@@ -3719,6 +3719,11 @@ int main(int arg_count, char const **arg_ptr) {
String item = string_split_iterator(&target_it, ',');
if (item == "") break;
if (*item.text == '+' || *item.text == '-') {
item.text++;
item.len--;
}
String invalid;
if (!check_target_feature_is_valid_for_target_arch(item, &invalid) && item != str_lit("help")) {
if (item != str_lit("?")) {