Add Chromium-only Blender WebEngine parity work

blender-5.2.0/extern/audaspace/plugins/jack/JackLibrary.cpp

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+/*******************************************************************************
+ * Copyright 2009-2016 Jörg Müller
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ ******************************************************************************/
+
+#define JACK_LIBRARY_IMPLEMENTATION
+
+#include <string>
+#include <array>
+
+#include "JackLibrary.h"
+
+#ifdef DYNLOAD_JACK
+#include "plugin/PluginManager.h"
+#endif
+
+AUD_NAMESPACE_BEGIN
+
+bool loadJACK()
+{
+#ifdef DYNLOAD_JACK
+	std::array<const std::string, 5> names = {"libjack.so", "libjack.so.0", "libjack.so.1", "libjack.so.2", "libjack.dll"};
+
+	void* handle = nullptr;
+
+	for(auto& name : names)
+	{
+		handle = PluginManager::openLibrary(name);
+		if(handle)
+			break;
+	}
+
+	if (!handle)
+		return false;
+
+#define JACK_SYMBOL(sym) AUD_##sym = reinterpret_cast<decltype(&sym)>(PluginManager::lookupLibrary(handle, #sym))
+#else
+#define JACK_SYMBOL(sym) AUD_##sym = &sym
+#endif
+
+#include "JackSymbols.h"
+
+#undef JACK_SYMBOL
+
+	return AUD_jack_client_open != nullptr;
+}
+
+AUD_NAMESPACE_END