CMake: Add yaml-cpp to cmake

pcsx2/GameDatabase.cpp

@@ -95,7 +95,7 @@ GameDatabaseSchema::GameEntry YamlGameDatabaseImpl::entryFromYaml(const std::str
 			bool fixValidated = false;
 			for (GamefixId id = GamefixId_FIRST; id < pxEnumEnd; ++id)
 			{
-				std::string validFix = wxString(EnumToString(id)) + L"Hack";
+				std::string validFix = wxString(EnumToString(id)).ToStdString() + L"Hack";
 				if (validFix == fix)
 				{
 					fixValidated = true;

pcsx2/Recording/InputRecording.cpp

@@ -332,7 +332,7 @@ bool InputRecording::Play(wxString fileName)
 		if (!wxFileExists(inputRecordingData.GetFilename() + "_SaveState.p2s"))
 		{
 			inputRec::consoleLog(fmt::format("Could not locate savestate file at location - {}_SaveState.p2s",
-											 inputRecordingData.GetFilename()));
+											 inputRecordingData.GetFilename().ToStdString()));
 			inputRecordingData.Close();
 			return false;
 		}

pcsx2/gui/MainMenuClicks.cpp

@@ -956,7 +956,7 @@ void MainEmuFrame::Menu_Capture_Screenshot_Screenshot_As_Click(wxCommandEvent &e
 	wxFileDialog fileDialog(this, _("Select a file"), g_Conf->Folders.Snapshots.ToAscii(), wxEmptyString, "PNG files (*.png)|*.png", wxFD_SAVE | wxFD_OVERWRITE_PROMPT);
 
 	if (fileDialog.ShowModal() == wxID_OK)
-		GSmakeSnapshot(fileDialog.GetPath());
+		GSmakeSnapshot(fileDialog.GetPath().c_str());
 
 	// Resume emulation
 	if (!wasPaused)