diff options
Diffstat (limited to 'src/link.cpp')
| -rw-r--r-- | src/link.cpp | 227 |
1 files changed, 218 insertions, 9 deletions
diff --git a/src/link.cpp b/src/link.cpp index fd1a77c1e9..ef5db4c4ad 100644 --- a/src/link.cpp +++ b/src/link.cpp @@ -573,17 +573,18 @@ static const char *build_musl(CodeGen *parent) { static const char *get_libc_crt_file(CodeGen *parent, const char *file) { if (parent->libc == nullptr && parent->zig_target->os == OsWindows) { - if (strcmp(file, "crt2u.obj") == 0) { + if (strcmp(file, "crt2.obj") == 0) { CFile *c_file = allocate<CFile>(1); c_file->source_path = buf_ptr(buf_sprintf( "%s" OS_SEP "libc" OS_SEP "mingw" OS_SEP "crt" OS_SEP "crtexe.c", buf_ptr(parent->zig_lib_dir))); mingw_add_cc_args(parent, c_file); c_file->args.append("-U__CRTDLL__"); c_file->args.append("-D__MSVCRT__"); - c_file->args.append("-DUNICODE"); - c_file->args.append("-D_UNICODE"); - c_file->args.append("-DWPRFLAG=1"); - return build_libc_object(parent, "crt2u", c_file); + // Uncomment these 3 things for crtu + //c_file->args.append("-DUNICODE"); + //c_file->args.append("-D_UNICODE"); + //c_file->args.append("-DWPRFLAG=1"); + return build_libc_object(parent, "crt2", c_file); } else if (strcmp(file, "dllcrt2.obj") == 0) { CFile *c_file = allocate<CFile>(1); c_file->source_path = buf_ptr(buf_sprintf( @@ -592,6 +593,64 @@ static const char *get_libc_crt_file(CodeGen *parent, const char *file) { c_file->args.append("-U__CRTDLL__"); c_file->args.append("-D__MSVCRT__"); return build_libc_object(parent, "dllcrt2", c_file); + } else if (strcmp(file, "mingw32.lib") == 0) { + CodeGen *child_gen = create_child_codegen(parent, nullptr, OutTypeLib, nullptr); + codegen_set_out_name(child_gen, buf_create_from_str("mingw32")); + + static const char *deps[] = { + "mingw" OS_SEP "crt" OS_SEP "crt0_c.c", + "mingw" OS_SEP "crt" OS_SEP "dll_argv.c", + "mingw" OS_SEP "crt" OS_SEP "gccmain.c", + "mingw" OS_SEP "crt" OS_SEP "natstart.c", + "mingw" OS_SEP "crt" OS_SEP "pseudo-reloc-list.c", + "mingw" OS_SEP "crt" OS_SEP "wildcard.c", + "mingw" OS_SEP "crt" OS_SEP "charmax.c", + "mingw" OS_SEP "crt" OS_SEP "crt0_w.c", + "mingw" OS_SEP "crt" OS_SEP "dllargv.c", + "mingw" OS_SEP "crt" OS_SEP "gs_support.c", + "mingw" OS_SEP "crt" OS_SEP "_newmode.c", + "mingw" OS_SEP "crt" OS_SEP "tlssup.c", + "mingw" OS_SEP "crt" OS_SEP "xncommod.c", + "mingw" OS_SEP "crt" OS_SEP "cinitexe.c", + "mingw" OS_SEP "crt" OS_SEP "merr.c", + "mingw" OS_SEP "crt" OS_SEP "pesect.c", + "mingw" OS_SEP "crt" OS_SEP "udllargc.c", + "mingw" OS_SEP "crt" OS_SEP "xthdloc.c", + "mingw" OS_SEP "crt" OS_SEP "CRT_fp10.c", + "mingw" OS_SEP "crt" OS_SEP "mingw_helpers.c", + "mingw" OS_SEP "crt" OS_SEP "pseudo-reloc.c", + "mingw" OS_SEP "crt" OS_SEP "udll_argv.c", + "mingw" OS_SEP "crt" OS_SEP "xtxtmode.c", + "mingw" OS_SEP "crt" OS_SEP "crt_handler.c", + "mingw" OS_SEP "crt" OS_SEP "tlsthrd.c", + "mingw" OS_SEP "crt" OS_SEP "tlsmthread.c", + "mingw" OS_SEP "crt" OS_SEP "tlsmcrt.c", + "mingw" OS_SEP "crt" OS_SEP "cxa_atexit.c", + }; + for (size_t i = 0; i < array_length(deps); i += 1) { + CFile *c_file = allocate<CFile>(1); + c_file->source_path = path_from_libc(parent, deps[i]); + c_file->args.append("-DHAVE_CONFIG_H"); + c_file->args.append("-D_SYSCRT=1"); + c_file->args.append("-DCRTDLL=1"); + + c_file->args.append("-isystem"); + c_file->args.append(path_from_libc(parent, "include" OS_SEP "any-windows-any")); + + c_file->args.append("-I"); + c_file->args.append(path_from_libc(parent, "mingw" OS_SEP "include" OS_SEP)); + + c_file->args.append("-std=gnu99"); + c_file->args.append("-D_CRTBLD"); + c_file->args.append("-D_WIN32_WINNT=0x0f00"); + c_file->args.append("-D__MSVCRT_VERSION__=0x700"); + c_file->args.append("-g"); + c_file->args.append("-O2"); + + child_gen->c_source_files.append(c_file); + } + codegen_build_and_link(child_gen); + return buf_ptr(&child_gen->output_file_path); } else { zig_unreachable(); } @@ -1154,8 +1213,12 @@ static void coff_append_machine_arg(CodeGen *g, ZigList<const char *> *list) { list->append("-MACHINE:X86"); } else if (g->zig_target->arch == ZigLLVM_x86_64) { list->append("-MACHINE:X64"); - } else if (g->zig_target->arch == ZigLLVM_arm) { - list->append("-MACHINE:ARM"); + } else if (target_is_arm(g->zig_target)) { + if (target_arch_pointer_bit_width(g->zig_target->arch) == 32) { + list->append("-MACHINE:ARM"); + } else { + list->append("-MACHINE:ARM64"); + } } } @@ -1223,9 +1286,150 @@ static const char *get_libc_static_file(ZigLibCInstallation *lib, const char *fi return buf_ptr(out_buf); } +static void print_zig_cc_cmd(const char *zig_exe, ZigList<const char *> *args) { + fprintf(stderr, "%s", zig_exe); + for (size_t arg_i = 0; arg_i < args->length; arg_i += 1) { + fprintf(stderr, " %s", args->at(arg_i)); + } + fprintf(stderr, "\n"); +} + +static const char *get_def_lib(CodeGen *parent, const char *name, const char *def_in_rel_path) { + Error err; + + Buf *self_exe_path = buf_alloc(); + if ((err = os_self_exe_path(self_exe_path))) { + fprintf(stderr, "Unable to get self exe path: %s\n", err_str(err)); + exit(1); + } + Buf *compiler_id; + if ((err = get_compiler_id(&compiler_id))) { + fprintf(stderr, "Unable to get compiler id: %s\n", err_str(err)); + exit(1); + } + + Buf *cache_dir = get_stage1_cache_path(); + Buf *o_dir = buf_sprintf("%s" OS_SEP CACHE_OUT_SUBDIR, buf_ptr(cache_dir)); + Buf *manifest_dir = buf_sprintf("%s" OS_SEP CACHE_HASH_SUBDIR, buf_ptr(cache_dir)); + + Buf *def_in_file = buf_sprintf("%s" OS_SEP "libc" OS_SEP "%s", buf_ptr(parent->zig_lib_dir), def_in_rel_path); + Buf *def_include_dir = buf_sprintf("%s" OS_SEP "libc" OS_SEP "mingw" OS_SEP "def-include", + buf_ptr(parent->zig_lib_dir)); + + CacheHash *cache_hash = allocate<CacheHash>(1); + cache_init(cache_hash, manifest_dir); + + cache_buf(cache_hash, compiler_id); + cache_file(cache_hash, def_in_file); + cache_buf(cache_hash, def_include_dir); + cache_int(cache_hash, parent->zig_target->arch); + + Buf digest = BUF_INIT; + buf_resize(&digest, 0); + if ((err = cache_hit(cache_hash, &digest))) { + if (err != ErrorInvalidFormat) { + if (err == ErrorCacheUnavailable) { + // already printed error + } else { + fprintf(stderr, "unable to check cache when processing .def.in file: %s\n", err_str(err)); + } + exit(1); + } + } + + Buf *artifact_dir; + Buf *lib_final_path; + Buf *final_lib_basename = buf_sprintf("%s.lib", name); + + bool is_cache_miss = (buf_len(&digest) == 0); + if (is_cache_miss) { + if ((err = cache_final(cache_hash, &digest))) { + fprintf(stderr, "Unable to finalize cache hash: %s\n", err_str(err)); + exit(1); + } + artifact_dir = buf_alloc(); + os_path_join(o_dir, &digest, artifact_dir); + if ((err = os_make_path(artifact_dir))) { + fprintf(stderr, "Unable to create output directory '%s': %s", + buf_ptr(artifact_dir), err_str(err)); + exit(1); + } + Buf *final_def_basename = buf_sprintf("%s.def", name); + Buf *def_final_path = buf_alloc(); + os_path_join(artifact_dir, final_def_basename, def_final_path); + + ZigList<const char *> args = {}; + args.append(buf_ptr(self_exe_path)); + args.append("cc"); + args.append("-x"); + args.append("c"); + args.append(buf_ptr(def_in_file)); + args.append("-Wp,-w"); + args.append("-undef"); + args.append("-P"); + args.append("-I"); + args.append(buf_ptr(def_include_dir)); + if (target_is_arm(parent->zig_target)) { + if (target_arch_pointer_bit_width(parent->zig_target->arch) == 32) { + args.append("-DDEF_ARM32"); + } else { + args.append("-DDEF_ARM64"); + } + } else if (parent->zig_target->arch == ZigLLVM_x86) { + args.append("-DDEF_I386"); + } else if (parent->zig_target->arch == ZigLLVM_x86_64) { + args.append("-DDEF_X64"); + } else { + zig_unreachable(); + } + args.append("-E"); + args.append("-o"); + args.append(buf_ptr(def_final_path)); + + if (parent->verbose_cc) { + print_zig_cc_cmd("zig", &args); + } + Termination term; + os_spawn_process(args, &term); + if (term.how != TerminationIdClean || term.code != 0) { + fprintf(stderr, "\nThe following command failed:\n"); + print_zig_cc_cmd(buf_ptr(self_exe_path), &args); + exit(1); + } + + lib_final_path = buf_alloc(); + os_path_join(artifact_dir, final_lib_basename, lib_final_path); + + args.resize(0); + args.append("link"); + coff_append_machine_arg(parent, &args); + + args.append(buf_ptr(buf_sprintf("-DEF:%s", buf_ptr(def_final_path)))); + args.append(buf_ptr(buf_sprintf("-OUT:%s", buf_ptr(lib_final_path)))); + + Buf diag = BUF_INIT; + ZigLLVM_ObjectFormatType target_ofmt = target_object_format(parent->zig_target); + if (!zig_lld_link(target_ofmt, args.items, args.length, &diag)) { + fprintf(stderr, "%s\n", buf_ptr(&diag)); + exit(1); + } + } else { + // cache hit + artifact_dir = buf_alloc(); + os_path_join(o_dir, &digest, artifact_dir); + lib_final_path = buf_alloc(); + os_path_join(artifact_dir, final_lib_basename, lib_final_path); + } + parent->caches_to_release.append(cache_hash); + + return buf_ptr(lib_final_path); +} + static void add_mingw_link_args(LinkJob *lj, bool is_library) { CodeGen *g = lj->codegen; + lj->args.append("-lldmingw"); + bool is_dll = g->out_type == OutTypeLib && g->is_dynamic; if (g->zig_target->arch == ZigLLVM_x86) { @@ -1238,8 +1442,11 @@ static void add_mingw_link_args(LinkJob *lj, bool is_library) { if (is_dll) { lj->args.append(get_libc_crt_file(g, "dllcrt2.obj")); } else { - lj->args.append(get_libc_crt_file(g, "crt2u.obj")); + lj->args.append(get_libc_crt_file(g, "crt2.obj")); } + + lj->args.append(get_libc_crt_file(g, "mingw32.lib")); + lj->args.append(get_def_lib(g, "msvcrt", "mingw" OS_SEP "lib-common" OS_SEP "msvcrt.def.in")); } else { if (is_dll) { lj->args.append(get_libc_file(g->libc, "dllcrt2.o")); @@ -1388,7 +1595,7 @@ static void construct_linker_job_coff(LinkJob *lj) { } if (g->out_type == OutTypeExe || (g->out_type == OutTypeLib && g->is_dynamic)) { - if (!g->is_dummy_so) { + if (g->libc_link_lib == nullptr && !g->is_dummy_so) { Buf *libc_a_path = build_c(g, OutTypeLib); lj->args.append(buf_ptr(libc_a_path)); } @@ -1762,10 +1969,12 @@ void codegen_link(CodeGen *g) { } os_spawn_process(args, &term); if (term.how != TerminationIdClean || term.code != 0) { + codegen_release_caches(g); exit(1); } } else if (!zig_lld_link(target_object_format(g->zig_target), lj.args.items, lj.args.length, &diag)) { fprintf(stderr, "%s\n", buf_ptr(&diag)); + codegen_release_caches(g); exit(1); } } |