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for build-obj with only 1 C file, name .o file after root_out_name

master
Andrew Kelley 2020-03-14 17:11:51 -04:00
parent 4a8e766ef5
commit a77386eb98
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GPG Key ID: 7C5F548F728501A9
1 changed files with 22 additions and 10 deletions
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32
src/codegen.cpp
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@ -9650,6 +9650,21 @@ Error create_c_object_cache(CodeGen *g, CacheHash **out_cache_hash, bool verbose
return ErrorNone;
}
static bool need_llvm_module(CodeGen *g) {
return buf_len(&g->main_pkg->root_src_path) != 0;
}
// before gen_c_objects
static bool main_output_dir_is_just_one_c_object_pre(CodeGen *g) {
return g->enable_cache && g->c_source_files.length == 1 && !need_llvm_module(g) &&
g->out_type == OutTypeObj && g->link_objects.length == 0;
}
// after gen_c_objects
static bool main_output_dir_is_just_one_c_object_post(CodeGen *g) {
return g->enable_cache && g->link_objects.length == 1 && !need_llvm_module(g) && g->out_type == OutTypeObj;
}
// returns true if it was a cache miss
static void gen_c_object(CodeGen *g, Buf *self_exe_path, CFile *c_file) {
Error err;
@ -9667,7 +9682,12 @@ static void gen_c_object(CodeGen *g, Buf *self_exe_path, CFile *c_file) {
buf_len(c_source_basename), 0);
Buf *final_o_basename = buf_alloc();
os_path_extname(c_source_basename, final_o_basename, nullptr);
// We special case when doing build-obj for just one C file
if (main_output_dir_is_just_one_c_object_pre(g)) {
buf_init_from_buf(final_o_basename, g->root_out_name);
} else {
os_path_extname(c_source_basename, final_o_basename, nullptr);
}
buf_append_str(final_o_basename, target_o_file_ext(g->zig_target));
CacheHash *cache_hash;
@ -10467,10 +10487,6 @@ static Error check_cache(CodeGen *g, Buf *manifest_dir, Buf *digest) {
return ErrorNone;
}
static bool need_llvm_module(CodeGen *g) {
return buf_len(&g->main_pkg->root_src_path) != 0;
}
static void resolve_out_paths(CodeGen *g) {
assert(g->output_dir != nullptr);
assert(g->root_out_name != nullptr);
@ -10576,12 +10592,8 @@ static void output_type_information(CodeGen *g) {
}
}
static bool main_output_dir_is_just_one_c_object(CodeGen *g) {
return g->enable_cache && g->link_objects.length == 1 && !need_llvm_module(g);
}
static void init_output_dir(CodeGen *g, Buf *digest) {
if (main_output_dir_is_just_one_c_object(g)) {
if (main_output_dir_is_just_one_c_object_post(g)) {
g->output_dir = buf_alloc();
os_path_dirname(g->link_objects.at(0), g->output_dir);
} else {