Fix build issues

Fix build issue

Author: tharun571

CMakeLists.txt

@@ -203,10 +203,15 @@ set(XEUS_CPP_SRC
     src/xoptions.cpp
     src/xparser.cpp
     src/xutils.cpp
-    src/xmagics/xassist.hpp
-    src/xmagics/xassist.cpp
 )
 
+if(NOT EMSCRIPTEN)
+    list(APPEND XEUS_CPP_SRC
+        src/xmagics/xassist.hpp
+        src/xmagics/xassist.cpp
+    )
+endif()
+
 if(EMSCRIPTEN)
     list(APPEND XEUS_CPP_SRC src/xinterpreter_wasm.cpp)
 endif()

src/xinterpreter.cpp

@@ -28,7 +28,9 @@
 #include "xinput.hpp"
 #include "xinspect.hpp"
 #include "xmagics/os.hpp"
+#ifndef EMSCRIPTEN
 #include "xmagics/xassist.hpp"
+#endif
 #include "xparser.hpp"
 #include "xsystem.hpp"