0ad/source/lib/sysdep/os/linux/linux.cpp
Ralph Sennhauser 349478aa6b
Remove Linux sys_ExecutablePathname fallback
The fallback is of little value and blocks making cxxtest an optional
build dependency. While at it use realpath instead of readlink.

Refs: #8618
Signed-off-by: Ralph Sennhauser <ralph.sennhauser@gmail.com>
2026-06-08 20:59:45 +02:00

37 lines
1.4 KiB
C++

/* Copyright (C) 2026 Wildfire Games.
*
* 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 "precompiled.h"
#include "lib/os_path.h"
#include "lib/sysdep/sysdep.h"
#include <climits>
#include <stdlib.h>
OsPath sys_ExecutablePathname()
{
char pathBuffer[PATH_MAX];
if (realpath("/proc/self/exe", pathBuffer) == nullptr)
return {};
return pathBuffer;
}