Eliminate lpx-paths.hpp, which contains hardwired paths.

Source/Integration/LockedWrapper.cpp

@@ -1,7 +1,7 @@
 
 #include "LockedWrapper.h"
 #include "lpx-drvutil.hpp"
-#include "lpx-paths.hpp"
+#include "Misc/Paths.h"
 
 using namespace LpxCommonTypes;
 
@@ -17,7 +17,13 @@ void FlxLockedWrapper::InitWrapper() {
 		// Already initialized.
 		return;
 	}
-	FString dll((const UTF8CHAR*)LUPREX_DLL_PATH);
+#if PLATFORM_LINUX
+	FString dll = FPaths::Combine(FPaths::ProjectDir(), TEXT("luprex/build/Linux/luprexlib.so"));
+#elif PLATFORM_WINDOWS
+	FString dll = FPaths::Combine(FPaths::ProjectDir(), TEXT("luprex/build/Windows/luprexlib.dll"));
+#else
+	#error "Unsupported platform"
+#endif
 	UE_LOG(LogLuprex, Verbose, TEXT("Luprex DLL Path: %s"), *dll);
 	void* DLL = FPlatformProcess::GetDllHandle(*dll);
 	if (DLL != nullptr) {