pandemonium_engine/platform/x11/pandemonium_x11.cpp
bruvzg d571432221 Add support for PCK embedding section with non GNU-ld linkers.
(cherry picked from commit 625c4bdacef4173f94200632362e25e537ad5d21)
2024-07-14 21:01:25 +02:00

86 lines
3.5 KiB
C++

/*************************************************************************/
/* pandemonium_x11.cpp */
/*************************************************************************/
/* This file is part of: */
/* PANDEMONIUM ENGINE */
/* https://github.com/Relintai/pandemonium_engine */
/*************************************************************************/
/* Copyright (c) 2022-present Péter Magyar. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* */
/* 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 <limits.h>
#include <locale.h>
#include <stdlib.h>
#include <unistd.h>
#include "main/main.h"
#include "os_x11.h"
// For export templates, add a section; the exporter will patch it to enclose
// the data appended to the executable (bundled PCK).
#if !defined(TOOLS_ENABLED) && defined(__GNUC__)
static const char dummy[8] __attribute__((section("pck"), used)) = { 0 };
// Dummy function to prevent LTO from discarding "pck" section.
extern "C" const char *pck_section_dummy_call() __attribute__((used));
extern "C" const char *pck_section_dummy_call() {
return &dummy[0];
}
#endif
int main(int argc, char *argv[]) {
OS_X11 os;
setlocale(LC_CTYPE, "");
char *cwd = (char *)malloc(PATH_MAX);
ERR_FAIL_COND_V(!cwd, ERR_OUT_OF_MEMORY);
char *ret = getcwd(cwd, PATH_MAX);
Error err = Main::setup(argv[0], argc - 1, &argv[1]);
if (err != OK) {
free(cwd);
if (err == ERR_HELP) { // Returned by --help and --version, so success.
return 0;
}
return 255;
}
if (Main::start()) {
os.main_run(); // it is actually the OS that decides how to run
}
Main::cleanup();
if (ret) { // Previous getcwd was successful
if (chdir(cwd) != 0) {
ERR_PRINT("Couldn't return to previous working directory.");
}
}
free(cwd);
return os.get_exit_code();
}