Tidy up Javascript build system

Examples/Makefile.in

@@ -633,9 +633,6 @@ java_clean:
 ROOT_DIR = @ROOT_DIR@
 JSINCLUDES = @JSCOREINC@ @JSV8INC@
 JSDYNAMICLINKING = @JSCOREDYNAMICLINKING@ @JSV8DYNAMICLINKING@
-JSSO =@JSSO@
-JSLDSHARED = @JSLDSHARED@
-JSCXXSHARED = @JSCXXSHARED@
 NODEJS = @NODEJS@
 NODEGYP = @NODEGYP@
 
@@ -731,7 +728,7 @@ javascript_clean:
 	rm -rf build
 	rm -f *_wrap* $(RUNME)
 	rm -f core @EXTRA_CLEAN@
-	rm -f *.@OBJEXT@ *@JSSO@ *.$(SO)
+	rm -f *.@OBJEXT@ *@SO@
 	rm -f binding.gyp example-gypcopy.cxx
 	cd $(ROOT_DIR)/Tools/javascript && $(MAKE) -s clean
 

Examples/test-suite/javascript/Makefile.in

@@ -6,6 +6,8 @@ LANGUAGE     = javascript
 NODEGYP = @NODEGYP@
 NODEJS = @NODEJS@
 SCRIPTSUFFIX = _runme.js
+OBJ = @OBJ@
+SO = @SO@
 
 srcdir       = @srcdir@
 top_srcdir   = @top_srcdir@
@@ -116,10 +118,10 @@ endif
 
 %.clean:
 	@rm -rf $*
-	@rm -f $*_wrap.* $*.so $*.o
+	@rm -f $*_wrap.* $*$(SO) $*$(OBJ)
 
 clean:
-	for ext in _wrap.cxx _wrap.o .so; do \
+	for ext in _wrap.cxx _wrap$(OBJ) $(SO); do \
 		rm -f clientdata_prop_a$${ext} clientdata_prop_b$${ext}; \
 		rm -f imports_a$${ext} imports_b$${ext}; \
 		rm -f import_stl_a$${ext} import_stl_b$${ext}; \