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Add docs for -lto:<string>; remove -lld and -radlink flags docs; with -lto default to -use-separate-modules and -linker:lld

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gingerBill
2026-02-04 12:45:26 +00:00
parent 5cf0ba47ab
commit b942f72cb0
1 changed files with 26 additions and 6 deletions
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32
src/main.cpp
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@@ -1642,8 +1642,28 @@ gb_internal bool parse_build_flags(Array<String> args) {
GB_ASSERT(value.kind == ExactValue_String);
if (str_eq_ignore_case(value.value_string, str_lit("thin"))) {
build_context.lto_kind = LTO_Thin;
if (build_context.linker_choice == Linker_Invalid) {
build_context.linker_choice = Linker_lld;
}
if (!build_context.use_separate_modules) {
build_context.use_separate_modules = true;
if (build_context.use_single_module) {
gb_printf_err("-linker:<string> cannot be used with -use-single-module\n");
bad_flags = true;
}
}
} else if (str_eq_ignore_case(value.value_string, str_lit("thin-files"))) {
build_context.lto_kind = LTO_Thin_Files;
if (build_context.linker_choice == Linker_Invalid) {
build_context.linker_choice = Linker_lld;
}
if (!build_context.use_separate_modules) {
build_context.use_separate_modules = true;
if (build_context.use_single_module) {
gb_printf_err("-linker:<string> cannot be used with -use-single-module\n");
bad_flags = true;
}
}
} else {
gb_printf_err("-lto:<string> options are 'thin' and 'thin-files'\n");
bad_flags = true;
@@ -2729,8 +2749,12 @@ gb_internal int print_show_help(String const arg0, String command, String option
}
}
if (print_flag("-lld")) {
print_usage_line(2, "Uses the LLD linker rather than the default.");
if (print_flag("-lto:<string>")) {
print_usage_line(2, "States that the project is to be build with link-time optimizations.");
print_usage_line(2, "This also enables '-use-separate-modules' (if not already set) and `-linker:lld");
print_usage_line(2, "Choices:");
print_usage_line(3, "thin");
print_usage_line(3, "thin-files");
}
}
@@ -2858,10 +2882,6 @@ gb_internal int print_show_help(String const arg0, String command, String option
}
if (run_or_build) {
if (print_flag("-radlink")) {
print_usage_line(2, "Uses the RAD linker rather than the default.");
}
if (print_flag("-reloc-mode:<string>")) {
print_usage_line(2, "Specifies the reloc mode.");
print_usage_line(2, "Available options:");