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Use a temporary directory for -use-separate-modules

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Windows only currently
This commit is contained in:
gingerBill
2024-07-08 14:21:07 +01:00
parent 0f664893dd
commit 7dd4cccce7
2 changed files with 65 additions and 24 deletions
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37
src/llvm_backend.cpp
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@@ -2556,20 +2556,37 @@ gb_internal String lb_filepath_ll_for_module(lbModule *m) {
return path;
}
gb_internal String lb_filepath_obj_for_module(lbModule *m) {
String path = concatenate3_strings(permanent_allocator(),
build_context.build_paths[BuildPath_Output].basename,
STR_LIT("/"),
build_context.build_paths[BuildPath_Output].name
);
String basename = build_context.build_paths[BuildPath_Output].basename;
String name = build_context.build_paths[BuildPath_Output].name;
bool use_temporary_directory = false;
if (USE_SEPARATE_MODULES && build_context.build_mode == BuildMode_Executable) {
// NOTE(bill): use a temporary directory
String dir = temporary_directory(permanent_allocator());
if (dir.len != 0) {
basename = dir;
use_temporary_directory = true;
}
}
gbString path = gb_string_make_length(heap_allocator(), basename.text, basename.len);
path = gb_string_appendc(path, "/");
path = gb_string_append_length(path, name.text, name.len);
if (m->file) {
char buf[32] = {};
isize n = gb_snprintf(buf, gb_size_of(buf), "-%u", m->file->id);
String suffix = make_string((u8 *)buf, n-1);
path = concatenate_strings(permanent_allocator(), path, suffix);
path = gb_string_append_length(path, suffix.text, suffix.len);
} else if (m->pkg) {
path = concatenate3_strings(permanent_allocator(), path, STR_LIT("-"), m->pkg->name);
path = gb_string_appendc(path, "-");
path = gb_string_append_length(path, m->pkg->name.text, m->pkg->name.len);
}
if (use_temporary_directory) {
path = gb_string_append_fmt(path, "-%p", m);
}
String ext = {};
@@ -2607,7 +2624,10 @@ gb_internal String lb_filepath_obj_for_module(lbModule *m) {
}
}
return concatenate_strings(permanent_allocator(), path, ext);
path = gb_string_append_length(path, ext.text, ext.len);
return make_string(cast(u8 *)path, gb_string_length(path));
}
@@ -2666,7 +2686,6 @@ gb_internal bool lb_llvm_object_generation(lbGenerator *gen, bool do_threading)
String filepath_ll = lb_filepath_ll_for_module(m);
String filepath_obj = lb_filepath_obj_for_module(m);
// gb_printf_err("%.*s\n", LIT(filepath_obj));
array_add(&gen->output_object_paths, filepath_obj);
array_add(&gen->output_temp_paths, filepath_ll);