authorgravatar for 1668550+Jared-Miller@users.noreply.github.comJared Miller <1668550+Jared-Miller@users.noreply.github.com> 2020-02-07 16:04:50-05:00
committergravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2020-02-07 22:52:40-05:00
logb55bc5eb266f2dc62cf520e8b572893adf5f979c
tree98620a5ddedb9bbfdf39c1d3776279dc536b3f00
parent0e7461d4a34272a94acba20b09aaee283e88a806

Add wWinMain and wWinMainCRTStartup to fix #4376


5 files changed, 13 insertions(+), 3 deletions(-)

lib/std/start.zig+1-1
......@@ -21,7 +21,7 @@ comptime {
2121 @export(main, .{ .name = "main", .linkage = .Weak });
2222 }
2323 } else if (builtin.os == .windows) {
24 if (!@hasDecl(root, "WinMain") and !@hasDecl(root, "WinMainCRTStartup")) {
24 if (!@hasDecl(root, "WinMain") and !@hasDecl(root, "WinMainCRTStartup") and !@hasDecl(root, "wWinMain") and !@hasDecl(root, "wWinMainCRTStartup")) {
2525 @export(WinMainCRTStartup, .{ .name = "WinMainCRTStartup" });
2626 }
2727 } else if (builtin.os == .uefi) {
src/all_types.hpp+2
......@@ -2175,7 +2175,9 @@ struct CodeGen {
21752175 bool is_big_endian;
21762176 bool have_c_main;
21772177 bool have_winmain;
2178 bool have_wwinmain;
21782179 bool have_winmain_crt_startup;
2180 bool have_wwinmain_crt_startup;
21792181 bool have_dllmain_crt_startup;
21802182 bool have_err_ret_tracing;
21812183 bool link_eh_frame_hdr;
src/analyze.cpp+4
......@@ -3419,8 +3419,12 @@ void add_fn_export(CodeGen *g, ZigFn *fn_table_entry, const char *symbol_name, G
34193419 } else if (cc == CallingConventionStdcall && g->zig_target->os == OsWindows) {
34203420 if (strcmp(symbol_name, "WinMain") == 0) {
34213421 g->have_winmain = true;
3422 } else if (strcmp(symbol_name, "wWinMain") == 0) {
3423 g->have_wwinmain = true;
34223424 } else if (strcmp(symbol_name, "WinMainCRTStartup") == 0) {
34233425 g->have_winmain_crt_startup = true;
3426 } else if (strcmp(symbol_name, "wWinMainCRTStartup") == 0) {
3427 g->have_wwinmain_crt_startup = true;
34243428 } else if (strcmp(symbol_name, "DllMainCRTStartup") == 0) {
34253429 g->have_dllmain_crt_startup = true;
34263430 }
src/codegen.cpp+2-2
......@@ -8340,9 +8340,9 @@ TargetSubsystem detect_subsystem(CodeGen *g) {
83408340 if (g->zig_target->os == OsWindows) {
83418341 if (g->have_dllmain_crt_startup || (g->out_type == OutTypeLib && g->is_dynamic))
83428342 return TargetSubsystemAuto;
8343 if (g->have_c_main || g->is_test_build || g->have_winmain_crt_startup)
8343 if (g->have_c_main || g->is_test_build || g->have_winmain_crt_startup || g->have_wwinmain_crt_startup)
83448344 return TargetSubsystemConsole;
8345 if (g->have_winmain)
8345 if (g->have_winmain || g->have_wwinmain)
83468346 return TargetSubsystemWindows;
83478347 } else if (g->zig_target->os == OsUefi) {
83488348 return TargetSubsystemEfiApplication;
src/link.cpp+4
......@@ -2205,6 +2205,10 @@ static void add_win_link_args(LinkJob *lj, bool is_library, bool *have_windows_d
22052205 if (!is_library) {
22062206 if (lj->codegen->have_winmain) {
22072207 lj->args.append("-ENTRY:WinMain");
2208 } else if (lj->codegen->have_wwinmain) {
2209 lj->args.append("-ENTRY:wWinMain");
2210 } else if (lj->codegen->have_wwinmain_crt_startup) {
2211 lj->args.append("-ENTRY:wWinMainCRTStartup");
22082212 } else {
22092213 lj->args.append("-ENTRY:WinMainCRTStartup");
22102214 }