diff -r 5a9a0a21b553 src/wscript
--- a/src/wscript	Sun Jan 08 16:52:18 2012 +0000
+++ b/src/wscript	Sun Jan 08 17:19:30 2012 +0000
@@ -79,7 +79,8 @@
         module = bld.new_task_gen(features=['cxx', 'cxxstlib', 'ns3module'])
     else:
         module = bld.new_task_gen(features=['cxx', 'cxxshlib', 'ns3module'])
-    module.target = '%s/ns3-%s' % (bld.srcnode.relpath_gen(module.path), name)
+    module.target = '%s/ns%s-%s-%s' % (bld.srcnode.relpath_gen(module.path), wutils.VERSION,
+                                       name, bld.env['BUILD_PROFILE'])
     linkflags = []
     cxxflags = []
     ccflags = []
@@ -123,8 +124,8 @@
 
     module.env.append_value("INCLUDES", '#')
 
-    pcfilegen = bld(features='ns3pcfile')
-    pcfilegen.module = module
+    module.pcfilegen = bld(features='ns3pcfile')
+    module.pcfilegen.module = module
     
     return module
 
@@ -372,7 +373,7 @@
     def _generate_pcfile(self, name, use, env, outfilename):
         outfile = open(outfilename, 'wt')
         prefix = env.PREFIX
-        includedir = env.INCLUDEDIR
+        includedir = Utils.subst_vars('${INCLUDEDIR}/ns-%s' % (wutils.VERSION,), env)
         libdir = env.LIBDIR
         libs = self._self_libs(env, name, '${libdir}')
         for dep in use:
@@ -385,7 +386,8 @@
             cflags = cflags + self._cflags(dep) + self._cxxflags(dep) + \
                 self._defines(dep) + self._includes(dep)
             if dep.startswith('ns3-'):
-                requires.append("lib"+dep)
+                dep_name = dep[4:]
+                requires.append("libns%s-%s-%s" % (wutils.VERSION, dep_name, env['BUILD_PROFILE']))
         print >> outfile, """\
 prefix=%s
 libdir=%s
@@ -411,7 +413,7 @@
 @TaskGen.feature('ns3pcfile')
 @TaskGen.after_method('process_rule')
 def apply(self):
-    output_filename = 'lib%s.pc' % self.module.name
+    output_filename = 'lib%s.pc' % os.path.basename(self.module.target)
     output_node = self.path.find_or_declare(output_filename)
     assert output_node is not None, str(self)
     task = self.create_task('ns3pcfile')
@@ -630,7 +632,7 @@
     task.mode = getattr(self, "mode", "install")
     if task.mode == 'install':
         assert module_obj is not None, self.module
-        self.bld.install_files('${PREFIX}/include/ns3', 
+        self.bld.install_files('${INCLUDEDIR}/ns-%s/ns3' % (wutils.VERSION,), 
                                ns3_dir_node.find_or_declare("%s-module.h" % self.module))
         task.set_inputs(all_headers_inputs)
         task.set_outputs(all_headers_outputs)
diff -r 5a9a0a21b553 wscript
--- a/wscript	Sun Jan 08 16:52:18 2012 +0000
+++ b/wscript	Sun Jan 08 17:19:30 2012 +0000
@@ -320,6 +320,8 @@
         env.append_value('DEFINES', 'NS3_LOG_ENABLE')
 
     env['PLATFORM'] = sys.platform
+    env['BUILD_PROFILE'] = Options.options.build_profile
+    env['NS3_BINARY_PREFIX'] = "ns%s-%s-" % (wutils.VERSION, Options.options.build_profile)
 
     if conf.env['CXX_NAME'] in ['gcc', 'icc']:
         if Options.options.build_profile == 'release': 
@@ -570,7 +572,7 @@
     program.is_ns3_program = True
     program.module_deps = list()
     program.name = name
-    program.target = name
+    program.target = bld.env.NS3_BINARY_PREFIX + name
 
     if bld.env['ENABLE_SUDO']:
         program.create_task("SuidBuild")
@@ -584,7 +586,7 @@
 
     program.is_ns3_program = True
     program.name = name
-    program.target = program.name
+    program.target = bld.env.NS3_BINARY_PREFIX + program.name
     # Each of the modules this program depends on has its own library.
     program.ns3_module_dependencies = ['ns3-'+dep for dep in dependencies]
     program.includes = "# #/.."
@@ -628,6 +630,7 @@
             obj.find_sources_in_dirs('.')
             obj.target = filename
             obj.name = obj.target
+            obj.install_path = None
         elif filename.endswith(".cc"):
             name = filename[:-len(".cc")]
             obj = bld.create_ns3_program(name, all_modules)
@@ -635,6 +638,7 @@
             obj.source = filename
             obj.target = name
             obj.name = obj.target
+            obj.install_path = None
 
 
 def _get_all_task_gen(self):