1 files changed, 92 insertions, 0 deletions
diff --git a/platform/macos/godot_main_macos.mm b/platform/macos/godot_main_macos.mm
new file mode 100644
index 0000000000..66071f1404
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+++ b/platform/macos/godot_main_macos.mm
@@ -0,0 +1,92 @@
+/*************************************************************************/
+/*  godot_main_macos.mm                                                  */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md).   */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+
+#include "main/main.h"
+
+#include "os_macos.h"
+
+#include <string.h>
+#include <unistd.h>
+
+#if defined(SANITIZERS_ENABLED)
+#include <sys/resource.h>
+#endif
+
+int main(int argc, char **argv) {
+#if defined(VULKAN_ENABLED)
+	// MoltenVK - enable full component swizzling support.
+	setenv("MVK_CONFIG_FULL_IMAGE_VIEW_SWIZZLE", "1", 1);
+#endif
+
+#if defined(SANITIZERS_ENABLED)
+	// Note: Set stack size to be at least 30 MB (vs 8 MB default) to avoid overflow, address sanitizer can increase stack usage up to 3 times.
+	struct rlimit stack_lim = { 0x1E00000, 0x1E00000 };
+	setrlimit(RLIMIT_STACK, &stack_lim);
+#endif
+
+	int first_arg = 1;
+	const char *dbg_arg = "-NSDocumentRevisionsDebugMode";
+	printf("arguments\n");
+	for (int i = 0; i < argc; i++) {
+		if (strcmp(dbg_arg, argv[i]) == 0) {
+			first_arg = i + 2;
+		}
+		printf("%i: %s\n", i, argv[i]);
+	}
+
+#ifdef DEBUG_ENABLED
+	// Lets report the path we made current after all that.
+	char cwd[4096];
+	getcwd(cwd, 4096);
+	printf("Current path: %s\n", cwd);
+#endif
+
+	OS_MacOS os;
+	Error err;
+
+	// We must override main when testing is enabled.
+	TEST_MAIN_OVERRIDE
+
+	err = Main::setup(argv[0], argc - first_arg, &argv[first_arg]);
+
+	if (err == ERR_HELP) { // Returned by --help and --version, so success.
+		return 0;
+	} else if (err != OK) {
+		return 255;
+	}
+
+	if (Main::start()) {
+		os.run(); // It is actually the OS that decides how to run.
+	}
+
+	Main::cleanup();
+
+	return os.get_exit_code();
+}