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Add experimental -subtarget:ios

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This commit is contained in:
gingerBill
2023-08-08 11:35:51 +01:00
parent 7861dfd667
commit 939bf4bb5d
2 changed files with 69 additions and 2 deletions
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31
src/build_settings.cpp
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@@ -123,6 +123,18 @@ struct TargetMetrics {
TargetABIKind abi;
};
enum Subtarget : u32 {
Subtarget_Default,
Subtarget_iOS,
Subtarget_COUNT,
};
gb_global String subtarget_strings[Subtarget_COUNT] = {
str_lit(""),
str_lit("ios"),
};
enum QueryDataSetKind {
QueryDataSet_Invalid,
@@ -585,6 +597,8 @@ gb_global NamedTargetMetrics named_targets[] = {
};
gb_global NamedTargetMetrics *selected_target_metrics;
gb_global Subtarget selected_subtarget;
gb_internal TargetOsKind get_target_os_from_string(String str) {
for (isize i = 0; i < TargetOs_COUNT; i++) {
@@ -1147,7 +1161,7 @@ gb_internal char *token_pos_to_string(TokenPos const &pos) {
return s;
}
gb_internal void init_build_context(TargetMetrics *cross_target) {
gb_internal void init_build_context(TargetMetrics *cross_target, Subtarget subtarget) {
BuildContext *bc = &build_context;
gb_affinity_init(&bc->affinity);
@@ -1242,6 +1256,21 @@ gb_internal void init_build_context(TargetMetrics *cross_target) {
bc->metrics = *metrics;
switch (subtarget) {
case Subtarget_Default:
break;
case Subtarget_iOS:
GB_ASSERT(metrics->os == TargetOs_darwin);
if (metrics->arch == TargetArch_arm64) {
bc->metrics.target_triplet = str_lit("arm64-apple-ios");
} else if (metrics->arch == TargetArch_amd64) {
bc->metrics.target_triplet = str_lit("x86_64-apple-ios");
} else {
GB_PANIC("Unknown architecture for darwin");
}
break;
}
bc->ODIN_OS = target_os_names[metrics->os];
bc->ODIN_ARCH = target_arch_names[metrics->arch];
bc->endian_kind = target_endians[metrics->arch];

40
src/main.cpp
View File

@@ -238,6 +238,7 @@ enum BuildFlagKind {
BuildFlag_Define,
BuildFlag_BuildMode,
BuildFlag_Target,
BuildFlag_Subtarget,
BuildFlag_Debug,
BuildFlag_DisableAssert,
BuildFlag_NoBoundsCheck,
@@ -423,6 +424,7 @@ gb_internal bool parse_build_flags(Array<String> args) {
add_flag(&build_flags, BuildFlag_Define, str_lit("define"), BuildFlagParam_String, Command__does_check, true);
add_flag(&build_flags, BuildFlag_BuildMode, str_lit("build-mode"), BuildFlagParam_String, Command__does_build); // Commands_build is not used to allow for a better error message
add_flag(&build_flags, BuildFlag_Target, str_lit("target"), BuildFlagParam_String, Command__does_check);
add_flag(&build_flags, BuildFlag_Subtarget, str_lit("subtarget"), BuildFlagParam_String, Command__does_check);
add_flag(&build_flags, BuildFlag_Debug, str_lit("debug"), BuildFlagParam_None, Command__does_check);
add_flag(&build_flags, BuildFlag_DisableAssert, str_lit("disable-assert"), BuildFlagParam_None, Command__does_check);
add_flag(&build_flags, BuildFlag_NoBoundsCheck, str_lit("no-bounds-check"), BuildFlagParam_None, Command__does_check);
@@ -907,6 +909,42 @@ gb_internal bool parse_build_flags(Array<String> args) {
break;
}
case BuildFlag_Subtarget:
if (selected_target_metrics == nullptr) {
gb_printf_err("-target must be set before -subtarget is used\n");
bad_flags = true;
} else {
GB_ASSERT(value.kind == ExactValue_String);
String str = value.value_string;
bool found = false;
if (selected_target_metrics->metrics->os != TargetOs_darwin) {
gb_printf_err("-subtarget can only be used with darwin based targets at the moment\n");
bad_flags = true;
break;
}
for (u32 i = 1; i < Subtarget_COUNT; i++) {
String name = subtarget_strings[i];
if (str_eq_ignore_case(str, name)) {
selected_subtarget = cast(Subtarget)i;
found = true;
break;
}
}
if (!found) {
gb_printf_err("Unknown subtarget '%.*s'\n", LIT(str));
gb_printf_err("All supported subtargets:\n");
for (u32 i = 1; i < Subtarget_COUNT; i++) {
String name = subtarget_strings[i];
gb_printf_err("\t%.*s\n", LIT(name));
}
bad_flags = true;
}
}
break;
case BuildFlag_BuildMode: {
GB_ASSERT(value.kind == ExactValue_String);
String str = value.value_string;
@@ -2452,7 +2490,7 @@ int main(int arg_count, char const **arg_ptr) {
get_fullpath_relative(heap_allocator(), odin_root_dir(), str_lit("shared")));
}
init_build_context(selected_target_metrics ? selected_target_metrics->metrics : nullptr);
init_build_context(selected_target_metrics ? selected_target_metrics->metrics : nullptr, selected_subtarget);
// if (build_context.word_size == 4 && build_context.metrics.os != TargetOs_js) {
// print_usage_line(0, "%.*s 32-bit is not yet supported for this platform", LIT(args[0]));
// return 1;