Begin work on supporting wasm32 architecture

This commit is contained in:
gingerBill
2020-05-25 12:46:23 +01:00
parent d6bcc25b69
commit 098699103d
5 changed files with 146 additions and 9 deletions

View File

@@ -1415,6 +1415,8 @@ void print_show_help(String const arg0, String const &command) {
print_usage_line(3, "-build-mode:exe Build as an executable");
print_usage_line(3, "-build-mode:dll Build as a dynamically linked library");
print_usage_line(3, "-build-mode:shared Build as a dynamically linked library");
print_usage_line(3, "-build-mode:obj Build as an object file");
print_usage_line(3, "-build-mode:object Build as an object file");
print_usage_line(0, "");
}
@@ -1514,6 +1516,7 @@ int main(int arg_count, char const **arg_ptr) {
global_big_int_init();
arena_init(&global_ast_arena, heap_allocator());
array_init(&library_collections, heap_allocator());
// NOTE(bill): 'core' cannot be (re)defined by the user
add_library_collection(str_lit("core"), get_fullpath_relative(heap_allocator(), odin_root_dir(), str_lit("core")));
@@ -1617,10 +1620,20 @@ int main(int arg_count, char const **arg_ptr) {
init_build_context(selected_target_metrics ? selected_target_metrics->metrics : nullptr);
if (build_context.word_size == 4) {
print_usage_line(0, "%.*s 32-bit is not yet supported", LIT(args[0]));
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;
}
if (build_context.metrics.os == TargetOs_js) {
if (!build_context.use_llvm_api) {
print_usage_line(0, "%.*s - js platform only supported with the -llvm-api backend", LIT(args[0]));
return 1;
}
if (build_context.build_mode != BuildMode_Object) {
print_usage_line(0, "%.*s - js platform only supports -build-mode:object", LIT(args[0]));
return 1;
}
}
init_universal();
// TODO(bill): prevent compiling without a linker
@@ -1677,7 +1690,6 @@ int main(int arg_count, char const **arg_ptr) {
if (build_context.use_llvm_api) {
#if defined(LLVM_BACKEND_SUPPORT)
timings_start_section(timings, str_lit("LLVM API Code Gen"));
lbGenerator gen = {};
if (!lb_init_generator(&gen, &checker)) {