birth-software/bloat-buster
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This commit is contained in:
David Gonzalez Martin 2025-06-22 09:16:57 -06:00
parent 5e8a08d5be
commit fa3a9f5f32
3 changed files with 77 additions and 44 deletions
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39
src/compiler.cpp
View File

@ -163,22 +163,39 @@ fn String compile_file(Arena* arena, Compile options)
auto is_compiler = relative_file_path.equal(string_literal("src/compiler.bbb"));
String output_path_dir_parts[] = {
make_directory(base_cache_dir);
String cpu_dir_parts[] = {
string_literal(base_cache_dir),
string_literal("/"),
options.host_cpu_model ? string_literal("native") : string_literal("baseline"),
};
auto cpu_dir = arena_join_string(arena, array_to_slice(cpu_dir_parts));
make_directory(cstr(cpu_dir));
auto base_dir = cpu_dir;
if (is_compiler)
{
String compiler_dir_parts[] = {
base_dir,
is_compiler ? string_literal("/compiler/") : string_literal("/"),
};
base_dir = arena_join_string(arena, array_to_slice(compiler_dir_parts));
make_directory(cstr(base_dir));
}
String output_path_dir_parts[] = {
base_dir,
string_literal("/"),
build_mode_to_string(options.build_mode),
string_literal("_"),
options.has_debug_info ? string_literal("di") : string_literal("nodi"),
};
auto output_path_dir = arena_join_string(arena, array_to_slice(output_path_dir_parts));
make_directory(base_cache_dir);
if (is_compiler)
{
make_directory(base_cache_dir "/compiler");
}
make_directory(cstr(output_path_dir));
String output_path_base_parts[] = {
@ -341,6 +358,7 @@ fn String compile_file(Arena* arena, Compile options)
.target = {
.cpu = CPUArchitecture::x86_64,
.os = OperatingSystem::linux_,
.host_cpu_model = options.host_cpu_model,
},
.build_mode = options.build_mode,
.has_debug_info = options.has_debug_info,
@ -583,8 +601,11 @@ void entry_point(Slice<char* const> arguments, Slice<char* const> envp)
}
bool has_debug_info_array[] = {true, false};
bool is_host_cpu_model_array[] = {true, false};
for (auto name: names)
{
for (auto is_host_cpu_model : is_host_cpu_model_array)
{
for (BuildMode build_mode = BuildMode::debug_none; build_mode < BuildMode::count; build_mode = (BuildMode)((backing_type(BuildMode))build_mode + 1))
{
@ -599,6 +620,7 @@ void entry_point(Slice<char* const> arguments, Slice<char* const> envp)
.relative_file_path = relative_file_path,
.build_mode = build_mode,
.has_debug_info = has_debug_info,
.host_cpu_model = is_host_cpu_model,
.silent = true,
});
@ -623,6 +645,7 @@ void entry_point(Slice<char* const> arguments, Slice<char* const> envp)
}
}
}
}
BuildMode compiler_build_mode = BuildMode::debug_none;
bool compiler_has_debug_info = true;

2
src/compiler.hpp
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@ -247,6 +247,7 @@ struct Target
{
CPUArchitecture cpu;
OperatingSystem os;
bool host_cpu_model;
};
fn Target target_get_native()
@ -270,6 +271,7 @@ struct Compile
String relative_file_path;
BuildMode build_mode;
bool has_debug_info;
bool host_cpu_model;
bool silent;
};

14
src/emitter.cpp
View File

@ -416,17 +416,25 @@ fn void llvm_initialize(Module* module)
module->scope.llvm = di_compile_unit;
}
char* target_triple = {};
char* cpu_model = {};
char* cpu_features = {};
const char* target_triple = {};
const char* cpu_model = {};
const char* cpu_features = {};
if (target_compare(module->target, target_get_native()))
{
target_triple = llvm_global.host_triple;
if (module->target.host_cpu_model)
{
cpu_model = llvm_global.host_cpu_model;
cpu_features = llvm_global.host_cpu_features;
}
else
{
cpu_model = "baseline";
cpu_features = "";
}
}
else
{
// TODO
report_error();