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Add -microarch:?

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This commit is contained in:
Jeroen van Rijn
2023-11-10 19:37:08 +01:00
parent 70c1f9d0e1
commit e19460cbd7
5 changed files with 88 additions and 2 deletions
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39
src/main.cpp
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@@ -2518,6 +2518,45 @@ int main(int arg_count, char const **arg_ptr) {
// return 1;
// }
// Check chosen microarchitecture. If not found or ?, print list.
bool print_microarch_list = true;
if (build_context.microarch.len == 0) {
// Autodetect, no need to print list.
print_microarch_list = false;
} else {
String march_list = target_microarch_list[build_context.metrics.arch];
String_Iterator it = {march_list, 0};
for (;;) {
String str = string_split_iterator(&it, ',');
if (str == "") break;
// If it's the entry in the list marked (default), we strip off the suffix before the match.
if (string_ends_with(str, str_lit(" (default)"))) {
str = substring(str, 0, str.len - 10);
}
if (str == build_context.microarch) {
// Found matching microarch
print_microarch_list = false;
}
}
}
if (print_microarch_list) {
if (build_context.microarch != "?") {
gb_printf("Unknown microarchitecture '%.*s'.\n", LIT(build_context.microarch));
}
gb_printf("Possible -microarch values for target %.*s are:\n", LIT(target_arch_names[build_context.metrics.arch]));
gb_printf("\n");
String march_list = target_microarch_list[build_context.metrics.arch];
String_Iterator it = {march_list, 0};
for (;;) {
String str = string_split_iterator(&it, ',');
if (str == "") break;
gb_printf("\t%.*s\n", LIT(str));
}
return 0;
}
// Set and check build paths...
if (!init_build_paths(init_filename)) {
return 1;