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-rw-r--r--src/link.cpp116
1 files changed, 83 insertions, 33 deletions
diff --git a/src/link.cpp b/src/link.cpp
index 7b41f3b556..fd1a77c1e9 100644
--- a/src/link.cpp
+++ b/src/link.cpp
@@ -108,6 +108,27 @@ static const char *build_libunwind(CodeGen *parent) {
return buf_ptr(&child_gen->output_file_path);
}
+static void mingw_add_cc_args(CodeGen *parent, CFile *c_file) {
+ c_file->args.append("-I");
+ c_file->args.append(buf_ptr(buf_sprintf("%s" OS_SEP "libc" OS_SEP "mingw" OS_SEP "include",
+ buf_ptr(parent->zig_lib_dir))));
+
+ c_file->args.append("-isystem");
+ c_file->args.append(buf_ptr(buf_sprintf("%s" OS_SEP "libc" OS_SEP "include" OS_SEP "any-windows-any",
+ buf_ptr(parent->zig_lib_dir))));
+
+ if (target_is_arm(parent->zig_target) &&
+ target_arch_pointer_bit_width(parent->zig_target->arch) == 32)
+ {
+ c_file->args.append("-mfpu=vfp");
+ }
+
+ c_file->args.append("-std=gnu11");
+ c_file->args.append("-D_CRTBLD");
+ c_file->args.append("-D_WIN32_WINNT=0x0f00");
+ c_file->args.append("-D__MSVCRT_VERSION__=0x700");
+}
+
static void glibc_add_include_dirs_arch(CFile *c_file, ZigLLVM_ArchType arch, const char *nptl, const char *dir) {
bool is_x86 = arch == ZigLLVM_x86 || arch == ZigLLVM_x86_64;
bool is_aarch64 = arch == ZigLLVM_aarch64 || arch == ZigLLVM_aarch64_be;
@@ -551,7 +572,30 @@ static const char *build_musl(CodeGen *parent) {
static const char *get_libc_crt_file(CodeGen *parent, const char *file) {
- if (parent->libc == nullptr && target_is_glibc(parent->zig_target)) {
+ if (parent->libc == nullptr && parent->zig_target->os == OsWindows) {
+ if (strcmp(file, "crt2u.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);
+ } else if (strcmp(file, "dllcrt2.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 "crtdll.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__");
+ return build_libc_object(parent, "dllcrt2", c_file);
+ } else {
+ zig_unreachable();
+ }
+ } else if (parent->libc == nullptr && target_is_glibc(parent->zig_target)) {
if (strcmp(file, "crti.o") == 0) {
CFile *c_file = allocate<CFile>(1);
c_file->source_path = glibc_start_asm_path(parent, "crti.S");
@@ -1073,7 +1117,7 @@ static void construct_linker_job_wasm(LinkJob *lj) {
lj->args.append("-error-limit=0");
if (g->out_type != OutTypeExe) {
- lj->args.append("--no-entry"); // So lld doesn't look for _start.
+ lj->args.append("--no-entry"); // So lld doesn't look for _start.
// If there are any C source files we cannot rely on individual exports.
if (g->c_source_files.length != 0) {
@@ -1190,41 +1234,49 @@ static void add_mingw_link_args(LinkJob *lj, bool is_library) {
lj->args.append("-ALTERNATENAME:__image_base__=__ImageBase");
}
- if (is_dll) {
- lj->args.append(get_libc_file(g->libc, "dllcrt2.o"));
+ if (g->libc == nullptr) {
+ if (is_dll) {
+ lj->args.append(get_libc_crt_file(g, "dllcrt2.obj"));
+ } else {
+ lj->args.append(get_libc_crt_file(g, "crt2u.obj"));
+ }
} else {
- lj->args.append(get_libc_file(g->libc, "crt2.o"));
- }
+ if (is_dll) {
+ lj->args.append(get_libc_file(g->libc, "dllcrt2.o"));
+ } else {
+ lj->args.append(get_libc_file(g->libc, "crt2.o"));
+ }
- lj->args.append(get_libc_static_file(g->libc, "crtbegin.o"));
+ lj->args.append(get_libc_static_file(g->libc, "crtbegin.o"));
- lj->args.append(get_libc_file(g->libc, "libmingw32.a"));
+ lj->args.append(get_libc_file(g->libc, "libmingw32.a"));
- if (is_dll) {
- lj->args.append(get_libc_static_file(g->libc, "libgcc_s.a"));
- lj->args.append(get_libc_static_file(g->libc, "libgcc.a"));
- } else {
- lj->args.append(get_libc_static_file(g->libc, "libgcc.a"));
- lj->args.append(get_libc_static_file(g->libc, "libgcc_eh.a"));
- }
+ if (is_dll) {
+ lj->args.append(get_libc_static_file(g->libc, "libgcc_s.a"));
+ lj->args.append(get_libc_static_file(g->libc, "libgcc.a"));
+ } else {
+ lj->args.append(get_libc_static_file(g->libc, "libgcc.a"));
+ lj->args.append(get_libc_static_file(g->libc, "libgcc_eh.a"));
+ }
- lj->args.append(get_libc_static_file(g->libc, "libssp.a"));
- lj->args.append(get_libc_file(g->libc, "libmoldname.a"));
- lj->args.append(get_libc_file(g->libc, "libmingwex.a"));
- lj->args.append(get_libc_file(g->libc, "libmsvcrt.a"));
+ lj->args.append(get_libc_static_file(g->libc, "libssp.a"));
+ lj->args.append(get_libc_file(g->libc, "libmoldname.a"));
+ lj->args.append(get_libc_file(g->libc, "libmingwex.a"));
+ lj->args.append(get_libc_file(g->libc, "libmsvcrt.a"));
- if (detect_subsystem(g) == TargetSubsystemWindows) {
- lj->args.append(get_libc_file(g->libc, "libgdi32.a"));
- lj->args.append(get_libc_file(g->libc, "libcomdlg32.a"));
- }
+ if (detect_subsystem(g) == TargetSubsystemWindows) {
+ lj->args.append(get_libc_file(g->libc, "libgdi32.a"));
+ lj->args.append(get_libc_file(g->libc, "libcomdlg32.a"));
+ }
- lj->args.append(get_libc_file(g->libc, "libadvapi32.a"));
- lj->args.append(get_libc_file(g->libc, "libadvapi32.a"));
- lj->args.append(get_libc_file(g->libc, "libshell32.a"));
- lj->args.append(get_libc_file(g->libc, "libuser32.a"));
- lj->args.append(get_libc_file(g->libc, "libkernel32.a"));
+ lj->args.append(get_libc_file(g->libc, "libadvapi32.a"));
+ lj->args.append(get_libc_file(g->libc, "libadvapi32.a"));
+ lj->args.append(get_libc_file(g->libc, "libshell32.a"));
+ lj->args.append(get_libc_file(g->libc, "libuser32.a"));
+ lj->args.append(get_libc_file(g->libc, "libkernel32.a"));
- lj->args.append(get_libc_static_file(g->libc, "crtend.o"));
+ lj->args.append(get_libc_static_file(g->libc, "crtend.o"));
+ }
}
static void add_win_link_args(LinkJob *lj, bool is_library) {
@@ -1272,9 +1324,7 @@ static void construct_linker_job_coff(LinkJob *lj) {
lj->args.append(buf_ptr(buf_sprintf("-OUT:%s", buf_ptr(&g->output_file_path))));
- if (g->libc_link_lib != nullptr) {
- assert(g->libc != nullptr);
-
+ if (g->libc_link_lib != nullptr && g->libc != nullptr) {
lj->args.append(buf_ptr(buf_sprintf("-LIBPATH:%s", buf_ptr(&g->libc->crt_dir))));
if (target_abi_is_gnu(g->zig_target->abi)) {
@@ -1338,7 +1388,7 @@ static void construct_linker_job_coff(LinkJob *lj) {
}
if (g->out_type == OutTypeExe || (g->out_type == OutTypeLib && g->is_dynamic)) {
- if (g->libc_link_lib == nullptr && !g->is_dummy_so) {
+ if (!g->is_dummy_so) {
Buf *libc_a_path = build_c(g, OutTypeLib);
lj->args.append(buf_ptr(libc_a_path));
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-28 10:00:14 +0000