Review some issues

It seems there are some platform-dependant issues

templates/advance_game/Makefile.Android

@@ -165,13 +165,14 @@ endif
 
 # Copy project required resources: strings.xml, icon.png, assets
 # NOTE: Required strings.xml is generated and game resources are copied to assets folder
+# TODO: Review xcopy usage, it can not be found in some systems!
 copy_project_resources:
 	copy $(APP_ICON_LDPI) $(PROJECT_BUILD_PATH)\res\drawable-ldpi\icon.png /Y
 	copy $(APP_ICON_MDPI) $(PROJECT_BUILD_PATH)\res\drawable-mdpi\icon.png /Y
 	copy $(APP_ICON_HDPI) $(PROJECT_BUILD_PATH)\res\drawable-hdpi\icon.png /Y
 	@echo ^<?xml version="1.0" encoding="utf-8"^?^> > $(PROJECT_BUILD_PATH)/res/values/strings.xml
 	@echo ^<resources^>^<string name="app_name"^>$(APP_LABEL_NAME)^</string^>^</resources^> >> $(PROJECT_BUILD_PATH)/res/values/strings.xml
-	if exist $(PROJECT_RESOURCES_PATH) xcopy $(PROJECT_RESOURCES_PATH) $(PROJECT_BUILD_PATH)\assets /Y /E /F
+	if exist $(PROJECT_RESOURCES_PATH) C:\Windows\System32\xcopy $(PROJECT_RESOURCES_PATH) $(PROJECT_BUILD_PATH)\assets /Y /E /F
 
 # Generate NativeLoader.java to load required shared libraries
 # NOTE: Probably not the bet way to generate this file... but it works.
@@ -186,7 +187,7 @@ endif
 ifeq ($(RAYLIB_LIBTYPE),SHARED)
 	@echo         System.loadLibrary("raylib"); >> $(PROJECT_BUILD_PATH)/src/com/$(APP_COMPANY_NAME)/$(APP_PRODUCT_NAME)/NativeLoader.java
 endif
-	@echo         System.loadLibrary("raylib_game"); >> $(PROJECT_BUILD_PATH)/src/com/$(APP_COMPANY_NAME)/$(APP_PRODUCT_NAME)/NativeLoader.java 
+	@echo         System.loadLibrary("$(PROJECT_LIBRARY_NAME)"); >> $(PROJECT_BUILD_PATH)/src/com/$(APP_COMPANY_NAME)/$(APP_PRODUCT_NAME)/NativeLoader.java 
 	@echo     } >> $(PROJECT_BUILD_PATH)/src/com/$(APP_COMPANY_NAME)/$(APP_PRODUCT_NAME)/NativeLoader.java
 	@echo } >> $(PROJECT_BUILD_PATH)/src/com/$(APP_COMPANY_NAME)/$(APP_PRODUCT_NAME)/NativeLoader.java