Implement File::GetExePath() for OpenBSD with getexecpath()

2 files changed, 10 insertions, 0 deletions

diff --git a/Source/CMakeLists.txt b/Source/CMakeLists.txt
index 5a65524555..140abb02d7 100644
--- a/Source/CMakeLists.txt
+++ b/Source/CMakeLists.txt
@@ -80,6 +80,11 @@ if(HAVE_ELF_AUX_INFO)
   add_definitions(-DHAVE_ELF_AUX_INFO)
 endif()
 
+check_symbol_exists(getexecpath unistd.h HAVE_GETEXECPATH)
+if(HAVE_GETEXECPATH)
+  add_definitions(-DHAVE_GETEXECPATH)
+endif()
+
 add_subdirectory(Core)
 if (ANDROID)
   add_subdirectory(Android/jni)
diff --git a/Source/Core/Common/FileUtil.cpp b/Source/Core/Common/FileUtil.cpp
index 053614f31f..ba52f63094 100644
--- a/Source/Core/Common/FileUtil.cpp
+++ b/Source/Core/Common/FileUtil.cpp
@@ -740,6 +740,11 @@ std::string GetExePath()
   if (sysctl(name, 4, dolphin_exe_path.data(), &length, nullptr, 0) != 0)
     return {};
   return dolphin_exe_path;
+#elif defined(__OpenBSD__) && defined(HAVE_GETEXECPATH)
+  char dolphin_exe_path[PATH_MAX];
+  if (getexecpath(dolphin_exe_path, sizeof(dolphin_exe_path)) != 0)
+    return {};
+  return dolphin_exe_path;
 #else
   char dolphin_exe_path[PATH_MAX];
   ssize_t len = ::readlink("/proc/self/exe", dolphin_exe_path, sizeof(dolphin_exe_path));