diff --git a/poky/scripts/lib/recipetool/create.py b/poky/scripts/lib/recipetool/create.py
index 824ac63..e99e071 100644
--- a/poky/scripts/lib/recipetool/create.py
+++ b/poky/scripts/lib/recipetool/create.py
@@ -745,6 +745,10 @@
     for handler in handlers:
         handler.process(srctree_use, classes, lines_before, lines_after, handled, extravalues)
 
+    # native and nativesdk classes are special and must be inherited last
+    # If present, put them at the end of the classes list
+    classes.sort(key=lambda c: c in ("native", "nativesdk"))
+
     extrafiles = extravalues.pop('extrafiles', {})
     extra_pn = extravalues.pop('PN', None)
     extra_pv = extravalues.pop('PV', None)
diff --git a/poky/scripts/lib/recipetool/create_npm.py b/poky/scripts/lib/recipetool/create_npm.py
index 3394a89..113a89f 100644
--- a/poky/scripts/lib/recipetool/create_npm.py
+++ b/poky/scripts/lib/recipetool/create_npm.py
@@ -13,6 +13,7 @@
 import tempfile
 import bb
 from bb.fetch2.npm import NpmEnvironment
+from bb.fetch2.npm import npm_package
 from bb.fetch2.npmsw import foreach_dependencies
 from recipetool.create import RecipeHandler
 from recipetool.create import get_license_md5sums
@@ -31,15 +32,6 @@
     """Class to handle the npm recipe creation"""
 
     @staticmethod
-    def _npm_name(name):
-        """Generate a Yocto friendly npm name"""
-        name = re.sub("/", "-", name)
-        name = name.lower()
-        name = re.sub(r"[^\-a-z0-9]", "", name)
-        name = name.strip("-")
-        return name
-
-    @staticmethod
     def _get_registry(lines):
         """Get the registry value from the 'npm://registry' url"""
         registry = None
@@ -142,11 +134,10 @@
                     licfiles.append(os.path.relpath(readme, srctree))
 
         # Handle the dependencies
-        def _handle_dependency(name, params, deptree):
-            suffix = "-".join([self._npm_name(dep) for dep in deptree])
-            destdirs = [os.path.join("node_modules", dep) for dep in deptree]
-            destdir = os.path.join(*destdirs)
-            packages["${PN}-" + suffix] = destdir
+        def _handle_dependency(name, params, destdir):
+            deptree = destdir.split('node_modules/')
+            suffix = "-".join([npm_package(dep) for dep in deptree])
+            packages["${PN}" + suffix] = destdir
             _licfiles_append_fallback_readme_files(destdir)
 
         with open(shrinkwrap_file, "r") as f:
@@ -155,6 +146,23 @@
         foreach_dependencies(shrinkwrap, _handle_dependency, dev)
 
         return licfiles, packages
+    
+    # Handle the peer dependencies   
+    def _handle_peer_dependency(self, shrinkwrap_file):
+        """Check if package has peer dependencies and show warning if it is the case"""
+        with open(shrinkwrap_file, "r") as f:
+            shrinkwrap = json.load(f)
+        
+        packages = shrinkwrap.get("packages", {})
+        peer_deps = packages.get("", {}).get("peerDependencies", {})
+        
+        for peer_dep in peer_deps:
+            peer_dep_yocto_name = npm_package(peer_dep)
+            bb.warn(peer_dep + " is a peer dependencie of the actual package. " + 
+            "Please add this peer dependencie to the RDEPENDS variable as %s and generate its recipe with devtool"
+            % peer_dep_yocto_name)
+
+
 
     def process(self, srctree, classes, lines_before, lines_after, handled, extravalues):
         """Handle the npm recipe creation"""
@@ -173,7 +181,7 @@
         if "name" not in data or "version" not in data:
             return False
 
-        extravalues["PN"] = self._npm_name(data["name"])
+        extravalues["PN"] = npm_package(data["name"])
         extravalues["PV"] = data["version"]
 
         if "description" in data:
@@ -242,7 +250,7 @@
             value = origvalue.replace("version=" + data["version"], "version=${PV}")
             value = value.replace("version=latest", "version=${PV}")
             values = [line.strip() for line in value.strip('\n').splitlines()]
-            if "dependencies" in shrinkwrap:
+            if "dependencies" in shrinkwrap.get("packages", {}).get("", {}):
                 values.append(url_recipe)
             return values, None, 4, False
 
@@ -292,6 +300,9 @@
         classes.append("npm")
         handled.append("buildsystem")
 
+        # Check if package has peer dependencies and inform the user
+        self._handle_peer_dependency(shrinkwrap_file)
+
         return True
 
 def register_recipe_handlers(handlers):