diff --git a/playground/eclipse/c/exLibC/src/exLibC.cpp b/playground/eclipse/c/exLibC/src/exLibC.cpp
new file mode 100644
index 00000000..b8720ebe
--- /dev/null
+++ b/playground/eclipse/c/exLibC/src/exLibC.cpp
@@ -0,0 +1,13 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <pkg1/exLibC/exLibC.hpp>
+
+int check_smaller(int value) {
+	if (value < HELLO_LIMIT) {
+		return 0;
+	} else {
+		return -1;
+	}
+}
+
diff --git a/playground/eclipse/c/exLibC/src/include/pkg1/exLibC/exLibC.hpp b/playground/eclipse/c/exLibC/src/include/pkg1/exLibC/exLibC.hpp
new file mode 100644
index 00000000..81a1256d
--- /dev/null
+++ b/playground/eclipse/c/exLibC/src/include/pkg1/exLibC/exLibC.hpp
@@ -0,0 +1,4 @@
+
+#define HELLO_LIMIT	5
+
+int check_smaller(int value);
diff --git a/playground/eclipse/c/exProgLinkedC/src/exProgLinkedC.cpp b/playground/eclipse/c/exProgLinkedC/src/exProgLinkedC.cpp
new file mode 100644
index 00000000..86dae58c
--- /dev/null
+++ b/playground/eclipse/c/exProgLinkedC/src/exProgLinkedC.cpp
@@ -0,0 +1,16 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <pkg1/exLibC/exLibC.hpp>
+
+int main(int argc, char *argv[]) {
+	printf("Hello world!\n");
+	if (argc < 2) {
+		printf("Too few parameters passed!\n");
+	} else {
+		int val=atoi(argv[1]);
+		printf("Result is: %d\n",check_smaller(val));
+	}
+
+	return 0;
+}
diff --git a/playground/eclipse/c/wscript b/playground/eclipse/c/wscript
new file mode 100644
index 00000000..dbdce20b
--- /dev/null
+++ b/playground/eclipse/c/wscript
@@ -0,0 +1,16 @@
+#! /usr/bin/env python
+# encoding: utf-8
+
+def options(opt):
+	# We are using C++
+	opt.load('compiler_cxx')
+
+def configure(conf):
+	# We are using C++
+	conf.load('compiler_cxx')
+
+def build(bld):
+	bld.shlib(source='exLibC/src/exLibC.cpp', includes='exLibC/src/include', target='exampleLibC', export_includes='exLibC/src/include/')
+	bld.program(source=bld.path.ant_glob('exProgLinkedC/src/*.cpp'), target='exampleProgLinkedC', use='exampleLibC')
+
+
diff --git a/playground/eclipse/java/animals/junit/org/example/AnimalTest.java b/playground/eclipse/java/animals/junit/org/example/AnimalTest.java
new file mode 100644
index 00000000..64c7a85a
--- /dev/null
+++ b/playground/eclipse/java/animals/junit/org/example/AnimalTest.java
@@ -0,0 +1,13 @@
+package org.example;
+
+import junit.framework.TestCase;
+
+public class AnimalTest extends TestCase {
+	public AnimalTest() {
+	}
+
+	public void testAnimal() {
+		System.out.println("Test run successfully!");
+	}
+}
+
diff --git a/playground/eclipse/java/animals/manifest b/playground/eclipse/java/animals/manifest
new file mode 100644
index 00000000..c6488124
--- /dev/null
+++ b/playground/eclipse/java/animals/manifest
@@ -0,0 +1,3 @@
+Manifest-Version: 1.0
+Created-By: Waf 1.6.2 (rev >= 10780)
+
diff --git a/playground/eclipse/java/animals/src/org/example/Animal.java b/playground/eclipse/java/animals/src/org/example/Animal.java
new file mode 100644
index 00000000..c6e7b92c
--- /dev/null
+++ b/playground/eclipse/java/animals/src/org/example/Animal.java
@@ -0,0 +1,9 @@
+package org.example;
+
+class Animal {
+
+    public String sound() {
+            return null;
+    }
+
+}
diff --git a/playground/eclipse/java/animals/wscript b/playground/eclipse/java/animals/wscript
new file mode 100644
index 00000000..159f3874
--- /dev/null
+++ b/playground/eclipse/java/animals/wscript
@@ -0,0 +1,28 @@
+#! /usr/bin/env python
+
+def build(bld):
+
+	t = bld(
+		features  = 'javac jar',
+		name      = 'animals',
+
+		# javac
+		srcdir    = 'src',
+		compat    = '1.7',
+
+		# jar
+		basedir   = '.',
+		destfile  = '../animals.jar',
+		manifest  = 'manifest',
+		use       = 'NNN',
+	)
+	t.env.JAVACFLAGS = ['-Xlint:unchecked']
+
+	if bld.env.DO_JUNIT:
+		t.features       += ' junit'
+		t.srcdir          = 'src junit'
+		t.junitsrc        = 'junit'
+		t.junitclasspath  = '.'
+		t.use            += ' JUNIT'
+		t.env.JUNIT_EXEC_FLAGS = ['-ea']
+
diff --git a/playground/eclipse/java/cats/src/org/example/Cat.java b/playground/eclipse/java/cats/src/org/example/Cat.java
new file mode 100644
index 00000000..bf937dc9
--- /dev/null
+++ b/playground/eclipse/java/cats/src/org/example/Cat.java
@@ -0,0 +1,14 @@
+
+package org.example;
+
+import org.example.Animal;
+
+class Cat extends Animal {
+
+    public String sound() {
+            return "Meow!";
+    }
+           
+
+}
+
diff --git a/playground/eclipse/java/cats/wscript b/playground/eclipse/java/cats/wscript
new file mode 100644
index 00000000..5a9bdbfc
--- /dev/null
+++ b/playground/eclipse/java/cats/wscript
@@ -0,0 +1,18 @@
+#! /usr/bin/env python
+
+def build(bld):
+
+	bld(features  = 'javac',
+		srcdir    = 'src',
+		compat    = '1.7',
+		use       = 'animals',
+		name      = 'cats-src',
+	)
+
+	bld(features  = 'jar',
+		basedir   = '.',
+		destfile  = '../cats.jar',
+		name      = 'cats',
+		use       = 'cats-src'
+	)
+
diff --git a/playground/eclipse/java/junit.py b/playground/eclipse/java/junit.py
new file mode 100644
index 00000000..4a271e51
--- /dev/null
+++ b/playground/eclipse/java/junit.py
@@ -0,0 +1,85 @@
+#! /usr/bin/env python
+# encoding: utf-8
+
+"""
+JUnit test system
+
+ - executes all junit tests in the specified subtree (junitsrc)
+   - only if --junit is given on the commandline
+   - method:
+	 - add task to compile junitsrc after compiling srcdir
+	   - additional junit_classpath specifiable
+		 - defaults to classpath + destdir
+	 - add task to run junit tests after they're compiled.
+"""
+
+import os
+from waflib import Task, TaskGen, Utils, Options
+from waflib.TaskGen import feature, before, after
+from waflib.Configure import conf
+
+JUNIT_RUNNER = 'org.junit.runner.JUnitCore'
+
+def options(opt):
+	opt.add_option('--junit', action='store_true', default=False,
+		help='Run all junit tests', dest='junit')
+	opt.add_option('--junitpath', action='store', default='',
+		help='Give a path to the junit jar')
+
+def configure(ctx):
+	cp = ctx.options.junitpath
+	val = ctx.env.JUNIT_RUNNER = ctx.env.JUNIT_RUNNER or JUNIT_RUNNER
+	if ctx.check_java_class(val, with_classpath=cp):
+		ctx.fatal('Could not run junit from %r' % val)
+	ctx.env.CLASSPATH_JUNIT = cp
+
+#@feature('junit')
+#@after('apply_java', 'use_javac_files')
+def make_test(self):
+	"""make the unit test task"""
+	if not getattr(self, 'junitsrc', None):
+		return
+	junit_task = self.create_task('junit_test')
+	try:
+		junit_task.set_run_after(self.javac_task)
+	except AttributeError:
+		pass
+feature('junit')(make_test)
+after('apply_java', 'use_javac_files')(make_test)
+
+class junit_test(Task.Task):
+	color = 'YELLOW'
+	vars = ['JUNIT_EXEC_FLAGS', 'JUNIT_RUNNER']
+
+	def runnable_status(self):
+		"""
+		Only run if --junit was set as an option
+		"""
+		for t in self.run_after:
+			if not t.hasrun:
+				return Task.ASK_LATER
+
+		n = self.generator.path.find_dir(self.generator.junitsrc)
+		if not n:
+			self.generator.bld.fatal('no such junit directory %r' % self.generator.junitsrc)
+		self.base = n
+
+		# make sure the tests are executed whenever the .class files change
+		self.inputs = n.ant_glob('**/*.java')
+
+		ret = super(junit_test, self).runnable_status()
+		if ret == Task.SKIP_ME:
+			if getattr(Options.options, 'junit', False):
+				ret = Task.RUN_ME
+		return ret
+
+	def run(self):
+		cmd = []
+		cmd.extend(self.env.JAVA)
+		cmd.append('-classpath')
+		cmd.append(self.generator.javac_task.env.CLASSPATH + os.pathsep + self.generator.javac_task.env.OUTDIR)
+		cmd.extend(self.env.JUNIT_EXEC_FLAGS)
+		cmd.append(self.env.JUNIT_RUNNER)
+		cmd.extend([x.path_from(self.base).replace('.java', '').replace(os.sep, '.') for x in self.inputs])
+		return self.exec_command(cmd)
+
diff --git a/playground/eclipse/java/src/com/meow/Hello.java b/playground/eclipse/java/src/com/meow/Hello.java
new file mode 100644
index 00000000..f685ac58
--- /dev/null
+++ b/playground/eclipse/java/src/com/meow/Hello.java
@@ -0,0 +1,34 @@
+package com.meow; // obligatory
+
+public class Hello
+{
+	int m_var = 0;
+	public Hello()
+	{
+		this.m_var = 2;
+	}
+
+	class MyHelperClass
+	{
+		MyHelperClass() { }
+		int someHelperMethod(int z, int q) { return 2; }
+	}
+
+	public Object makeObj(String name)
+	{
+		final String objName = "My name is " + name;
+
+		return new Object() {
+			public String toString()
+			{
+				return objName;
+			}
+		};
+	}
+
+	public static void main(String args[])
+	{
+		System.out.println("Hello, world");
+	}
+}
+
diff --git a/playground/eclipse/java/src/com/meow/package-info.java b/playground/eclipse/java/src/com/meow/package-info.java
new file mode 100644
index 00000000..116cfb49
--- /dev/null
+++ b/playground/eclipse/java/src/com/meow/package-info.java
@@ -0,0 +1,2 @@
+package com.meow;
+
diff --git a/playground/eclipse/java/src/com/meow/truc/bar/Hello.java b/playground/eclipse/java/src/com/meow/truc/bar/Hello.java
new file mode 100644
index 00000000..61af11cf
--- /dev/null
+++ b/playground/eclipse/java/src/com/meow/truc/bar/Hello.java
@@ -0,0 +1,34 @@
+package com.meow.truc.bar; // obligatory
+
+public class Hello
+{
+	int m_var = 0;
+	public Hello()
+	{
+		this.m_var = 2;
+	}
+
+	class MyHelperClass
+	{
+		MyHelperClass() { }
+		int someHelperMethod(int z, int q) { return 2; }
+	}
+
+	public Object makeObj(String name)
+	{
+		final String objName = "My name is " + name;
+
+		return new Object() {
+			public String toString()
+			{
+				return objName;
+			}
+		};
+	}
+
+	public static void main(String args[])
+	{
+		System.out.println("Hello, world");
+	}
+}
+
diff --git a/playground/eclipse/java/src/com/meow/truc/foo/Hello.java b/playground/eclipse/java/src/com/meow/truc/foo/Hello.java
new file mode 100644
index 00000000..ab45d8c7
--- /dev/null
+++ b/playground/eclipse/java/src/com/meow/truc/foo/Hello.java
@@ -0,0 +1,34 @@
+package com.meow.truc.foo; // obligatory
+
+public class Hello
+{
+	int m_var = 0;
+	public Hello()
+	{
+		this.m_var = 2;
+	}
+
+	class MyHelperClass
+	{
+		MyHelperClass() { }
+		int someHelperMethod(int z, int q) { return 2; }
+	}
+
+	public Object makeObj(String name)
+	{
+		final String objName = "My name is " + name;
+
+		return new Object() {
+			public String toString()
+			{
+				return objName;
+			}
+		};
+	}
+
+	public static void main(String args[])
+	{
+		System.out.println("Hello, world");
+	}
+}
+
diff --git a/playground/eclipse/java/sup/org/test/Hella.java b/playground/eclipse/java/sup/org/test/Hella.java
new file mode 100644
index 00000000..08dcd1c6
--- /dev/null
+++ b/playground/eclipse/java/sup/org/test/Hella.java
@@ -0,0 +1,10 @@
+package org.test; // obligatory
+
+public class Hella
+{
+	public static void main(String args[])
+	{
+		System.out.println("Hella, world");
+	}
+}
+
diff --git a/playground/eclipse/java/wscript b/playground/eclipse/java/wscript
new file mode 100644
index 00000000..701d1fd6
--- /dev/null
+++ b/playground/eclipse/java/wscript
@@ -0,0 +1,56 @@
+#! /usr/bin/env python
+# encoding: utf-8
+# Thomas Nagy, 2006-2010 (ita)
+
+"""
+java example
+
+The gcj compiler has a very different command-line - see playground/gcj
+"""
+
+VERSION = '0.0.4'
+APPNAME = 'java_test'
+
+top = '.'
+out = 'build'
+
+def options(opt):
+	try:
+		opt.load('junit', tooldir='.')
+	except:
+		pass
+
+def configure(conf):
+	conf.load('java')
+
+	try:
+		ret = conf.load('junit', tooldir='.')
+		conf.env.DO_JUNIT = True
+	except:
+		pass
+
+	conf.check_java_class('java.io.FileOutputStream')
+	conf.check_java_class('FakeClass')
+
+	conf.env.CLASSPATH_NNN = ['aaaa.jar', 'bbbb.jar']
+
+def build(bld):
+
+	bld(features   = 'javac jar javadoc',
+		srcdir     = 'src/', # folder containing the sources to compile
+		outdir     = 'src', # folder where to output the classes (in the build directory)
+		compat     = '1.6', # java compatibility version number
+		sourcepath = ['src', 'sup'],
+		classpath  = ['.', '..'],
+		#jaropts = '-C default/src/ .', # can be used to give files
+		basedir    = 'src', # folder containing the classes and other files to package (must match outdir)
+		destfile   = 'foo.jar', # do not put the destfile in the folder of the java classes!
+		use        = 'NNN',
+
+		# javadoc
+		javadoc_package	= ['com.meow' , 'com.meow.truc.bar', 'com.meow.truc.foo'],
+		javadoc_output	= 'javadoc',
+	)
+
+	bld.recurse('animals cats')
+
diff --git a/playground/eclipse/python/mod1/src/mod1/Mod1ObjOri.py b/playground/eclipse/python/mod1/src/mod1/Mod1ObjOri.py
new file mode 100644
index 00000000..9c4ffdf9
--- /dev/null
+++ b/playground/eclipse/python/mod1/src/mod1/Mod1ObjOri.py
@@ -0,0 +1,30 @@
+
+"""
+Class mod1 for tests
+
+Doctest examples:
+
+>>> a = Mod1Class("pippo")
+>>> a.getMyName()
+'pippo from obj1 _init_'
+
+>>> a = Mod1Class("pLuTo")
+>>> a.getMyName()
+'pLuTo from obj1 _init_'
+
+"""
+
+class Mod1Class(object):
+
+	def __init__(self, pName):
+		"""
+		Constructor stores pName in myName and appends the class string marker
+		"""
+		self.val = 1
+		self.myName = pName  + " from obj1 _init_"
+
+	def getMyName(self):
+		"""
+		getMyName in Mod1Class returns the name as is
+		"""
+		return self.myName
diff --git a/playground/eclipse/python/mod1/src/mod1/__init__.py b/playground/eclipse/python/mod1/src/mod1/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/playground/eclipse/python/mod2/src/mod2/Mod2ObjOri.py b/playground/eclipse/python/mod2/src/mod2/Mod2ObjOri.py
new file mode 100644
index 00000000..aeb2ad78
--- /dev/null
+++ b/playground/eclipse/python/mod2/src/mod2/Mod2ObjOri.py
@@ -0,0 +1,13 @@
+
+
+class Mod2Class(object):
+	def __init__(self, pName):
+		self.myName = pName + " from obj2 _init_"
+		self.testVal = 2
+
+	def getMyName(self):
+		"""
+		getMyName in Mod2Class returns the name all uppercase
+		"""
+
+		return self.myName.upper()
diff --git a/playground/eclipse/python/mod2/src/mod2/__init__.py b/playground/eclipse/python/mod2/src/mod2/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/playground/eclipse/python/mod3/src/mod3/Mod3ObjOri.py b/playground/eclipse/python/mod3/src/mod3/Mod3ObjOri.py
new file mode 100644
index 00000000..ea213550
--- /dev/null
+++ b/playground/eclipse/python/mod3/src/mod3/Mod3ObjOri.py
@@ -0,0 +1,11 @@
+
+
+import mod2.Mod2ObjOri
+
+class Mod3Class(mod2.Mod2ObjOri.Mod2Class):
+
+	def getMyName(self):
+		"""
+		getMyName in Mod3Class returns the name all lowercase
+		"""
+		return self.myName.lower()
diff --git a/playground/eclipse/python/mod3/src/mod3/__init__.py b/playground/eclipse/python/mod3/src/mod3/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/playground/eclipse/python/prg/src/prg1.py b/playground/eclipse/python/prg/src/prg1.py
new file mode 100644
index 00000000..65798c5c
--- /dev/null
+++ b/playground/eclipse/python/prg/src/prg1.py
@@ -0,0 +1,24 @@
+#! /usr/bin/env python
+# encoding: utf-8
+
+import mod1.Mod1ObjOri
+import mod2.Mod2ObjOri
+import mod3.Mod3ObjOri
+
+
+if __name__ == '__main__':
+	print("Creating obj1 with string pippo")
+	obj1 = mod1.Mod1ObjOri.Mod1Class("pippo")
+
+	a = 1
+
+	print("Creating obj1 with string pLUto")
+	obj2 = mod2.Mod2ObjOri.Mod2Class("pLUto")
+
+	print("Creating obj3 with string pLUto")
+	obj3 = mod3.Mod3ObjOri.Mod3Class("pLUto")
+
+	print("Hello World, this are my results:")
+	print(obj1.getMyName())
+	print(obj2.getMyName())
+	print(obj3.getMyName())
diff --git a/playground/eclipse/python/wscript b/playground/eclipse/python/wscript
new file mode 100644
index 00000000..232fa756
--- /dev/null
+++ b/playground/eclipse/python/wscript
@@ -0,0 +1,19 @@
+#! /usr/bin/env python
+# encoding: utf-8
+
+
+def options(opt):
+	opt.load('python')
+
+def configure(conf):
+	conf.load('python')
+	conf.check_python_version(minver=(2, 7, 0))
+
+
+def build(bld):
+	bld(name='mod1', features='py', source=bld.path.ant_glob('mod1/src/**/*.py'), install_from='mod1/src')
+	bld(name='mod2', features='py', source=bld.path.ant_glob('mod2/src/**/*.py'), install_from='mod2/src')
+	bld(name='mod3', features='py', source=bld.path.ant_glob('mod3/src/**/*.py'), install_from='mod3/src')
+
+	# Example program with module dependencies
+	bld(name='prg', features='py', source=bld.path.ant_glob('prg/src/**/*.py'), install_from='prg/src', use='mod1 mod2 mod3')	
diff --git a/playground/eclipse/wscript b/playground/eclipse/wscript
new file mode 100644
index 00000000..f603c387
--- /dev/null
+++ b/playground/eclipse/wscript
@@ -0,0 +1,56 @@
+#! /usr/bin/env python
+# encoding: utf-8
+# Federico Pellegrin 2017 (fedepell)
+
+"""
+Example source tree to be used with eclipse extra. 
+
+First of all load the extra:
+
+...
+def options(opt):
+	opt.load('eclipse')
+
+def configure(conf):
+	conf.load('eclipse')
+...
+
+Then after configuring the project you can anytime run:
+
+waf eclipse
+
+This will generate the needed configuration files for Eclipse:
+-) .project is generic Eclipse project file
+-) .cproject for C/C++ CDT
+-) .classpath for Java JDT
+-) .pydevproject for Pydev)
+
+The example contains three directories with different supported languages
+to demonstrate the features working for each of them, most importantly the
+automatic addition of search paths for each language so referencing objects
+or files in the IDE is done correctly. This is equivalent to configure 
+Eclipse by hand using Project->Properties and then each language menu.
+
+Also the generic invocation for building and cleaning are redefined so
+waf is called correctly when the respective actions are requested.
+"""
+
+
+module_list = 'c java python'
+out = 'build'
+
+def options(opt):
+	opt.load('eclipse')
+	# We recurse options in our submodules
+	opt.recurse(module_list)
+
+
+def configure(conf):
+	conf.load('eclipse')
+	# We recurse configurations in our submodules
+	conf.recurse(module_list)
+
+
+def build(bld):
+	bld.recurse(module_list)
+