[All] Fixed multiple issues during build on Linux

- Added some fixes introduced by RodoMa92 in PR198

- Lack of AVX2 extension (should be done differently in the future)
- Disable deprecated-volatile warning
- Added missing override in posix EventInfo, ImGui notification class and XContent class
- Removed not used XAudio2.h include in XMP
- Fixed missing switch-case in XObject
- Added fugly template in native_list.h
- Fixed multiple smaller issues

src/xenia/base/atomic.h

@@ -74,6 +74,15 @@ inline int32_t atomic_inc(volatile int32_t* value) {
 inline int32_t atomic_dec(volatile int32_t* value) {
   return __sync_sub_and_fetch(value, 1);
 }
+inline int32_t atomic_or(volatile int32_t* value, int32_t nv) {
+  return __sync_or_and_fetch(value, nv);
+}
+inline int32_t atomic_and(volatile int32_t* value, int32_t nv) {
+  return __sync_and_and_fetch(value, nv);
+}
+inline int32_t atomic_xor(volatile int32_t* value, int32_t nv) {
+  return __sync_xor_and_fetch(value, nv);
+}
 
 inline int32_t atomic_exchange(int32_t new_value, volatile int32_t* value) {
   return __sync_val_compare_and_swap(value, *value, new_value);

src/xenia/base/console_app_main_posix.cc

@@ -23,7 +23,7 @@ extern "C" int main(int argc, char** argv) {
   }
 
   // Initialize logging. Needs parsed cvars.
-  xe::InitializeLogging(entry_info.name);
+  // xe::InitializeLogging(entry_info.name);
 
   std::vector<std::string> args;
   for (int n = 0; n < argc; n++) {
@@ -32,7 +32,7 @@ extern "C" int main(int argc, char** argv) {
 
   int result = entry_info.entry_point(args);
 
-  xe::ShutdownLogging();
+  // xe::ShutdownLogging();
 
   return result;
 }

src/xenia/base/threading_posix.cc

@@ -905,7 +905,7 @@ class PosixEvent : public PosixConditionHandle<Event> {
   ~PosixEvent() override = default;
   void Set() override { handle_.Signal(); }
   void Reset() override { handle_.Reset(); }
-  EventInfo Query() {
+  EventInfo Query() override {
     EventInfo result{};
     assert_always();
     return result;