diff --git a/src/codegen.cpp b/src/codegen.cpp index ed96e1a25..87974b777 100644 --- a/src/codegen.cpp +++ b/src/codegen.cpp @@ -8283,7 +8283,7 @@ static Error get_tmp_filename(CodeGen *g, Buf *out, Buf *suffix) { } // returns true if it was a cache miss -static bool gen_c_object(CodeGen *g, Buf *self_exe_path, CFile *c_file) { +static void gen_c_object(CodeGen *g, Buf *self_exe_path, CFile *c_file) { Error err; Buf *artifact_dir; @@ -8501,23 +8501,16 @@ static bool gen_c_object(CodeGen *g, Buf *self_exe_path, CFile *c_file) { os_path_join(artifact_dir, final_o_basename, o_final_path); } - if (g->enable_cache) { - cache_buf(&g->cache_hash, &digest); - } - g->link_objects.append(o_final_path); g->caches_to_release.append(cache_hash); - - return is_cache_miss; } // returns true if we had any cache misses -static bool gen_c_objects(CodeGen *g) { +static void gen_c_objects(CodeGen *g) { Error err; - bool any_cache_misses = false; if (g->c_source_files.length == 0) - return any_cache_misses; + return; Buf *self_exe_path = buf_alloc(); if ((err = os_self_exe_path(self_exe_path))) { @@ -8529,10 +8522,8 @@ static bool gen_c_objects(CodeGen *g) { for (size_t c_file_i = 0; c_file_i < g->c_source_files.length; c_file_i += 1) { CFile *c_file = g->c_source_files.at(c_file_i); - bool is_cache_miss = gen_c_object(g, self_exe_path, c_file); - any_cache_misses = any_cache_misses || is_cache_miss; + gen_c_object(g, self_exe_path, c_file); } - return any_cache_misses; } void codegen_add_object(CodeGen *g, Buf *object_path) { @@ -9030,7 +9021,7 @@ static void add_cache_pkg(CodeGen *g, CacheHash *ch, ZigPackage *pkg) { // Called before init() // is_cache_hit takes into account gen_c_objects -static Error check_cache(CodeGen *g, Buf *manifest_dir, Buf *digest, bool *c_objects_generated) { +static Error check_cache(CodeGen *g, Buf *manifest_dir, Buf *digest) { Error err; Buf *compiler_id; @@ -9052,7 +9043,6 @@ static Error check_cache(CodeGen *g, Buf *manifest_dir, Buf *digest, bool *c_obj cache_list_of_buf(ch, g->darwin_frameworks.items, g->darwin_frameworks.length); cache_list_of_buf(ch, g->rpath_list.items, g->rpath_list.length); cache_list_of_buf(ch, g->forbidden_libs.items, g->forbidden_libs.length); - cache_list_of_file(ch, g->link_objects.items, g->link_objects.length); cache_list_of_file(ch, g->assembly_files.items, g->assembly_files.length); cache_int(ch, g->emit_file_type); cache_int(ch, g->build_mode); @@ -9067,6 +9057,10 @@ static Error check_cache(CodeGen *g, Buf *manifest_dir, Buf *digest, bool *c_obj cache_bool(ch, g->is_static); cache_bool(ch, g->strip_debug_symbols); cache_bool(ch, g->is_test_build); + if (g->is_test_build) { + cache_buf_opt(ch, g->test_filter); + cache_buf_opt(ch, g->test_name_prefix); + } cache_bool(ch, g->is_single_threaded); cache_bool(ch, g->linker_rdynamic); cache_bool(ch, g->each_lib_rpath); @@ -9078,8 +9072,6 @@ static Error check_cache(CodeGen *g, Buf *manifest_dir, Buf *digest, bool *c_obj cache_usize(ch, g->version_major); cache_usize(ch, g->version_minor); cache_usize(ch, g->version_patch); - cache_buf_opt(ch, g->test_filter); - cache_buf_opt(ch, g->test_name_prefix); cache_list_of_str(ch, g->llvm_argv, g->llvm_argv_len); cache_list_of_str(ch, g->clang_argv, g->clang_argv_len); cache_list_of_str(ch, g->lib_dirs.items, g->lib_dirs.length); @@ -9092,7 +9084,9 @@ static Error check_cache(CodeGen *g, Buf *manifest_dir, Buf *digest, bool *c_obj } cache_buf_opt(ch, g->dynamic_linker_path); - *c_objects_generated = gen_c_objects(g); + // gen_c_objects appends objects to g->link_objects which we want to include in the hash + gen_c_objects(g); + cache_list_of_file(ch, g->link_objects.items, g->link_objects.length); buf_resize(digest, 0); if ((err = cache_hit(ch, digest))) @@ -9199,12 +9193,11 @@ void codegen_build_and_link(CodeGen *g) { Buf *artifact_dir = buf_alloc(); Buf digest = BUF_INIT; - bool any_c_objects_generated; if (g->enable_cache) { Buf *manifest_dir = buf_alloc(); os_path_join(g->cache_dir, buf_create_from_str("h"), manifest_dir); - if ((err = check_cache(g, manifest_dir, &digest, &any_c_objects_generated))) { + if ((err = check_cache(g, manifest_dir, &digest))) { if (err == ErrorCacheUnavailable) { // message already printed } else if (err == ErrorNotDir) { @@ -9219,10 +9212,10 @@ void codegen_build_and_link(CodeGen *g) { os_path_join(g->cache_dir, buf_create_from_str("artifact"), artifact_dir); } else { // There is a call to this in check_cache - any_c_objects_generated = gen_c_objects(g); + gen_c_objects(g); } - if (g->enable_cache && buf_len(&digest) != 0 && !any_c_objects_generated) { + if (g->enable_cache && buf_len(&digest) != 0) { os_path_join(artifact_dir, &digest, &g->artifact_dir); resolve_out_paths(g); } else { diff --git a/src/link.cpp b/src/link.cpp index 662ca60fa..c976903e1 100644 --- a/src/link.cpp +++ b/src/link.cpp @@ -462,16 +462,6 @@ static const char *get_libc_crt_file(CodeGen *parent, const char *file) { codegen_add_object(child_gen, buf_create_from_str(init_o)); codegen_build_and_link(child_gen); return buf_ptr(&child_gen->output_file_path); - } else if (strcmp(file, "libc.so.6") == 0) { - return build_dummy_so(parent, "c", 6); - } else if (strcmp(file, "libm.so.6") == 0) { - return build_dummy_so(parent, "m", 6); - } else if (strcmp(file, "libpthread.so.0") == 0) { - return build_dummy_so(parent, "pthread", 0); - } else if (strcmp(file, "librt.so.1") == 0) { - return build_dummy_so(parent, "rt", 1); - } else if (strcmp(file, "libdl.so.2") == 0) { - return build_dummy_so(parent, "dl", 2); } else if (strcmp(file, "libc_nonshared.a") == 0) { CodeGen *child_gen = create_child_codegen(parent, nullptr, OutTypeLib, nullptr); codegen_set_out_name(child_gen, buf_create_from_str("c_nonshared")); @@ -805,21 +795,18 @@ static void construct_linker_job_elf(LinkJob *lj) { for (size_t i = 0; i < g->link_libs_list.length; i += 1) { LinkLib *link_lib = g->link_libs_list.at(i); if (buf_eql_str(link_lib->name, "c")) { + // libc is linked specially continue; } if (g->libc == nullptr && target_is_glibc(g)) { - // glibc + // these libraries are always linked below when targeting glibc if (buf_eql_str(link_lib->name, "m")) { - lj->args.append(get_libc_crt_file(g, "libm.so.6")); // this is our dummy so file continue; } else if (buf_eql_str(link_lib->name, "pthread")) { - lj->args.append(get_libc_crt_file(g, "libpthread.so.0")); // this is our dummy so file continue; } else if (buf_eql_str(link_lib->name, "dl")) { - lj->args.append(get_libc_crt_file(g, "libdl.so.2")); // this is our dummy so file continue; } else if (buf_eql_str(link_lib->name, "rt")) { - lj->args.append(get_libc_crt_file(g, "librt.so.1")); // this is our dummy so file continue; } } @@ -857,7 +844,11 @@ static void construct_linker_job_elf(LinkJob *lj) { lj->args.append("--no-as-needed"); } else if (target_is_glibc(g)) { lj->args.append(build_libunwind(g)); - lj->args.append(get_libc_crt_file(g, "libc.so.6")); // this is our dummy so file + lj->args.append(build_dummy_so(g, "c", 6)); + lj->args.append(build_dummy_so(g, "m", 6)); + lj->args.append(build_dummy_so(g, "pthread", 0)); + lj->args.append(build_dummy_so(g, "dl", 2)); + lj->args.append(build_dummy_so(g, "rt", 1)); lj->args.append(get_libc_crt_file(g, "libc_nonshared.a")); } else { zig_unreachable();