Convert javascript examples to nodejs.

Examples/javascript/simple/Makefile

@@ -1,21 +1,21 @@
 TOP = ../..
 SWIG = $(TOP)/../preinst-swig
-SRCS    = example.c
+CXXSRCS    = example.cxx
 JS_SCRIPT = runme.js
 TARGET = example
 INTERFACE = example.i
 
-all::
-	$(MAKE) -f $(TOP)/Makefile SRCS='$(SRCS)' SWIG='$(SWIG)' \
-	SWIGOPT='$(SWIGOPT)' TARGET='$(TARGET)' INTERFACE='$(INTERFACE)' javascript
+wrapper::
+	$(MAKE) -f $(TOP)/Makefile CXXSRCS='$(CXXSRCS)' SWIG='$(SWIG)' \
+	SWIGOPT='$(SWIGOPT)' TARGET='$(TARGET)' INTERFACE='$(INTERFACE)' javascript_wrapper_cpp
+
+build:: wrapper
+	$(MAKE) -f $(TOP)/Makefile CXXSRCS='$(CXXSRCS)' SWIG='$(SWIG)' \
+	SWIGOPT='$(SWIGOPT)' TARGET='$(TARGET)' INTERFACE='$(INTERFACE)' javascript_build
 
 clean::
 	$(MAKE) -f $(TOP)/Makefile javascript_clean
 
-javascript_exe::
-	$(MAKE) -f $(TOP)/Makefile JSCXXSRCS='$(JSCXXSRCS)' TARGET='$(TARGET)' \
-		TOP='$(TOP)' javascript_exe
-
-check:: all
+check:: build
 	$(MAKE) -f $(TOP)/Makefile JSCXXSRCS='$(JSCXXSRCS)' TARGET='$(TARGET)' \
 		TOP='$(TOP)' JS_SCRIPT='$(JS_SCRIPT)' javascript_run

Examples/javascript/simple/binding.gyp

@@ -0,0 +1,8 @@
+{
+  "targets": [
+    {
+      "target_name": "example",
+      "sources": [ "example.cxx", "example_wrap.cxx" ]
+    }
+  ]
+}

Examples/javascript/simple/runme.js

@@ -1,22 +1,22 @@
-/* file: runme.js */
+var example = require("./build/Release/example");
 
 /* Call our gcd() function */
 
 x = 42;
 y = 105;
 g = example.gcd(x,y);
-print("GCD of x and y is=" + g);
+console.log("GCD of x and y is=" + g);
 
 /* Manipulate the Foo global variable */
 
 /* Output its current value */
-print("Global variable Foo=" + example.Foo);
+console.log("Global variable Foo=" + example.Foo);
 
 /* Change its value */
 example.Foo = 3.1415926;
 
 /* See if the change took effect */
-print("Variable Foo changed to=" + example.Foo);
+console.log("Variable Foo changed to=" + example.Foo);