diff --git a/poky/meta/classes/npm.bbclass b/poky/meta/classes/npm.bbclass
index 4b1f0a3..068032a 100644
--- a/poky/meta/classes/npm.bbclass
+++ b/poky/meta/classes/npm.bbclass
@@ -1,94 +1,307 @@
+# Copyright (C) 2020 Savoir-Faire Linux
+#
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# This bbclass builds and installs an npm package to the target. The package
+# sources files should be fetched in the calling recipe by using the SRC_URI
+# variable. The ${S} variable should be updated depending of your fetcher.
+#
+# Usage:
+#  SRC_URI = "..."
+#  inherit npm
+#
+# Optional variables:
+#  NPM_ARCH:
+#       Override the auto generated npm architecture.
+#
+#  NPM_INSTALL_DEV:
+#       Set to 1 to also install devDependencies.
+
 DEPENDS_prepend = "nodejs-native "
 RDEPENDS_${PN}_prepend = "nodejs "
-S = "${WORKDIR}/npmpkg"
 
-def node_pkgname(d):
-    bpn = d.getVar('BPN')
-    if bpn.startswith("node-"):
-        return bpn[5:]
-    return bpn
-
-NPMPN ?= "${@node_pkgname(d)}"
-
-NPM_INSTALLDIR = "${libdir}/node_modules/${NPMPN}"
-
-# function maps arch names to npm arch names
-def npm_oe_arch_map(target_arch, d):
-    import re
-    if   re.match('p(pc|owerpc)(|64)', target_arch): return 'ppc'
-    elif re.match('i.86$', target_arch): return 'ia32'
-    elif re.match('x86_64$', target_arch): return 'x64'
-    elif re.match('arm64$', target_arch): return 'arm'
-    return target_arch
-
-NPM_ARCH ?= "${@npm_oe_arch_map(d.getVar('TARGET_ARCH'), d)}"
 NPM_INSTALL_DEV ?= "0"
 
-npm_do_compile() {
-	# Copy in any additionally fetched modules
-	if [ -d ${WORKDIR}/node_modules ] ; then
-		cp -a ${WORKDIR}/node_modules ${S}/
-	fi
-	# changing the home directory to the working directory, the .npmrc will
-	# be created in this directory
-	export HOME=${WORKDIR}
-	if [  "${NPM_INSTALL_DEV}" = "1" ]; then
-		npm config set dev true
-	else
-		npm config set dev false
-	fi
-	npm set cache ${WORKDIR}/npm_cache
-	# clear cache before every build
-	npm cache clear --force
-	# Install pkg into ${S} without going to the registry
-	if [  "${NPM_INSTALL_DEV}" = "1" ]; then
-		npm --arch=${NPM_ARCH} --target_arch=${NPM_ARCH} --no-registry install
-	else
-		npm --arch=${NPM_ARCH} --target_arch=${NPM_ARCH} --production --no-registry install
-	fi
+def npm_target_arch_map(target_arch):
+    """Maps arch names to npm arch names"""
+    import re
+    if re.match("p(pc|owerpc)(|64)", target_arch):
+        return "ppc"
+    elif re.match("i.86$", target_arch):
+        return "ia32"
+    elif re.match("x86_64$", target_arch):
+        return "x64"
+    elif re.match("arm64$", target_arch):
+        return "arm"
+    return target_arch
+
+NPM_ARCH ?= "${@npm_target_arch_map(d.getVar("TARGET_ARCH"))}"
+
+NPM_PACKAGE = "${WORKDIR}/npm-package"
+NPM_CACHE = "${WORKDIR}/npm-cache"
+NPM_BUILD = "${WORKDIR}/npm-build"
+
+def npm_global_configs(d):
+    """Get the npm global configuration"""
+    configs = []
+    # Ensure no network access is done
+    configs.append(("offline", "true"))
+    configs.append(("proxy", "http://invalid"))
+    # Configure the cache directory
+    configs.append(("cache", d.getVar("NPM_CACHE")))
+    return configs
+
+def npm_pack(env, srcdir, workdir):
+    """Run 'npm pack' on a specified directory"""
+    import shlex
+    cmd = "npm pack %s" % shlex.quote(srcdir)
+    configs = [("ignore-scripts", "true")]
+    tarball = env.run(cmd, configs=configs, workdir=workdir).strip("\n")
+    return os.path.join(workdir, tarball)
+
+python npm_do_configure() {
+    """
+    Step one: configure the npm cache and the main npm package
+
+    Every dependencies have been fetched and patched in the source directory.
+    They have to be packed (this remove unneeded files) and added to the npm
+    cache to be available for the next step.
+
+    The main package and its associated manifest file and shrinkwrap file have
+    to be configured to take into account these cached dependencies.
+    """
+    import base64
+    import copy
+    import json
+    import re
+    import shlex
+    import tempfile
+    from bb.fetch2.npm import NpmEnvironment
+    from bb.fetch2.npm import npm_unpack
+    from bb.fetch2.npmsw import foreach_dependencies
+    from bb.progress import OutOfProgressHandler
+
+    bb.utils.remove(d.getVar("NPM_CACHE"), recurse=True)
+    bb.utils.remove(d.getVar("NPM_PACKAGE"), recurse=True)
+
+    env = NpmEnvironment(d, configs=npm_global_configs(d))
+
+    def _npm_cache_add(tarball):
+        """Run 'npm cache add' for a specified tarball"""
+        cmd = "npm cache add %s" % shlex.quote(tarball)
+        env.run(cmd)
+
+    def _npm_integrity(tarball):
+        """Return the npm integrity of a specified tarball"""
+        sha512 = bb.utils.sha512_file(tarball)
+        return "sha512-" + base64.b64encode(bytes.fromhex(sha512)).decode()
+
+    def _npm_version(tarball):
+        """Return the version of a specified tarball"""
+        regex = r"-(\d+\.\d+\.\d+(-.*)?(\+.*)?)\.tgz"
+        return re.search(regex, tarball).group(1)
+
+    def _npmsw_dependency_dict(orig, deptree):
+        """
+        Return the sub dictionary in the 'orig' dictionary corresponding to the
+        'deptree' dependency tree. This function follows the shrinkwrap file
+        format.
+        """
+        ptr = orig
+        for dep in deptree:
+            if "dependencies" not in ptr:
+                ptr["dependencies"] = {}
+            ptr = ptr["dependencies"]
+            if dep not in ptr:
+                ptr[dep] = {}
+            ptr = ptr[dep]
+        return ptr
+
+    # Manage the manifest file and shrinkwrap files
+    orig_manifest_file = d.expand("${S}/package.json")
+    orig_shrinkwrap_file = d.expand("${S}/npm-shrinkwrap.json")
+    cached_manifest_file = d.expand("${NPM_PACKAGE}/package.json")
+    cached_shrinkwrap_file = d.expand("${NPM_PACKAGE}/npm-shrinkwrap.json")
+
+    with open(orig_manifest_file, "r") as f:
+        orig_manifest = json.load(f)
+
+    cached_manifest = copy.deepcopy(orig_manifest)
+    cached_manifest.pop("dependencies", None)
+    cached_manifest.pop("devDependencies", None)
+
+    with open(orig_shrinkwrap_file, "r") as f:
+        orig_shrinkwrap = json.load(f)
+
+    cached_shrinkwrap = copy.deepcopy(orig_shrinkwrap)
+    cached_shrinkwrap.pop("dependencies", None)
+
+    # Manage the dependencies
+    progress = OutOfProgressHandler(d, r"^(\d+)/(\d+)$")
+    progress_total = 1 # also count the main package
+    progress_done = 0
+
+    def _count_dependency(name, params, deptree):
+        nonlocal progress_total
+        progress_total += 1
+
+    def _cache_dependency(name, params, deptree):
+        destsubdirs = [os.path.join("node_modules", dep) for dep in deptree]
+        destsuffix = os.path.join(*destsubdirs)
+        with tempfile.TemporaryDirectory() as tmpdir:
+            # Add the dependency to the npm cache
+            destdir = os.path.join(d.getVar("S"), destsuffix)
+            tarball = npm_pack(env, destdir, tmpdir)
+            _npm_cache_add(tarball)
+            # Add its signature to the cached shrinkwrap
+            dep = _npmsw_dependency_dict(cached_shrinkwrap, deptree)
+            dep["version"] = _npm_version(tarball)
+            dep["integrity"] = _npm_integrity(tarball)
+            if params.get("dev", False):
+                dep["dev"] = True
+            # Display progress
+            nonlocal progress_done
+            progress_done += 1
+            progress.write("%d/%d" % (progress_done, progress_total))
+
+    dev = bb.utils.to_boolean(d.getVar("NPM_INSTALL_DEV"), False)
+    foreach_dependencies(orig_shrinkwrap, _count_dependency, dev)
+    foreach_dependencies(orig_shrinkwrap, _cache_dependency, dev)
+
+    # Configure the main package
+    with tempfile.TemporaryDirectory() as tmpdir:
+        tarball = npm_pack(env, d.getVar("S"), tmpdir)
+        npm_unpack(tarball, d.getVar("NPM_PACKAGE"), d)
+
+    # Configure the cached manifest file and cached shrinkwrap file
+    def _update_manifest(depkey):
+        for name in orig_manifest.get(depkey, {}):
+            version = cached_shrinkwrap["dependencies"][name]["version"]
+            if depkey not in cached_manifest:
+                cached_manifest[depkey] = {}
+            cached_manifest[depkey][name] = version
+
+    _update_manifest("dependencies")
+
+    if dev:
+        _update_manifest("devDependencies")
+
+    with open(cached_manifest_file, "w") as f:
+        json.dump(cached_manifest, f, indent=2)
+
+    with open(cached_shrinkwrap_file, "w") as f:
+        json.dump(cached_shrinkwrap, f, indent=2)
+}
+
+python npm_do_compile() {
+    """
+    Step two: install the npm package
+
+    Use the configured main package and the cached dependencies to run the
+    installation process. The installation is done in a directory which is
+    not the destination directory yet.
+
+    A combination of 'npm pack' and 'npm install' is used to ensure that the
+    installed files are actual copies instead of symbolic links (which is the
+    default npm behavior).
+    """
+    import shlex
+    import tempfile
+    from bb.fetch2.npm import NpmEnvironment
+
+    bb.utils.remove(d.getVar("NPM_BUILD"), recurse=True)
+
+    env = NpmEnvironment(d, configs=npm_global_configs(d))
+
+    dev = bb.utils.to_boolean(d.getVar("NPM_INSTALL_DEV"), False)
+
+    with tempfile.TemporaryDirectory() as tmpdir:
+        args = []
+        configs = []
+
+        if dev:
+            configs.append(("also", "development"))
+        else:
+            configs.append(("only", "production"))
+
+        # Report as many logs as possible for debugging purpose
+        configs.append(("loglevel", "silly"))
+
+        # Configure the installation to be done globally in the build directory
+        configs.append(("global", "true"))
+        configs.append(("prefix", d.getVar("NPM_BUILD")))
+
+        # Add node-gyp configuration
+        configs.append(("arch", d.getVar("NPM_ARCH")))
+        configs.append(("release", "true"))
+        sysroot = d.getVar("RECIPE_SYSROOT_NATIVE")
+        nodedir = os.path.join(sysroot, d.getVar("prefix_native").strip("/"))
+        configs.append(("nodedir", nodedir))
+        bindir = os.path.join(sysroot, d.getVar("bindir_native").strip("/"))
+        pythondir = os.path.join(bindir, "python-native", "python")
+        configs.append(("python", pythondir))
+
+        # Add node-pre-gyp configuration
+        args.append(("target_arch", d.getVar("NPM_ARCH")))
+        args.append(("build-from-source", "true"))
+
+        # Pack and install the main package
+        tarball = npm_pack(env, d.getVar("NPM_PACKAGE"), tmpdir)
+        env.run("npm install %s" % shlex.quote(tarball), args=args, configs=configs)
 }
 
 npm_do_install() {
-	# changing the home directory to the working directory, the .npmrc will
-	# be created in this directory
-	export HOME=${WORKDIR}
-	mkdir -p ${D}${libdir}/node_modules
-	local NPM_PACKFILE=$(npm pack .)
-	npm install --prefix ${D}${prefix} -g --arch=${NPM_ARCH} --target_arch=${NPM_ARCH} --production --no-registry ${NPM_PACKFILE}
-	ln -fs node_modules ${D}${libdir}/node
-	find ${D}${NPM_INSTALLDIR} -type f \( -name "*.a" -o -name "*.d" -o -name "*.o" \) -delete
-	if [ -d ${D}${prefix}/etc ] ; then
-		# This will be empty
-		rmdir ${D}${prefix}/etc
-	fi
-}
+    # Step three: final install
+    #
+    # The previous installation have to be filtered to remove some extra files.
 
-python populate_packages_prepend () {
-    instdir = d.expand('${D}${NPM_INSTALLDIR}')
-    extrapackages = oe.package.npm_split_package_dirs(instdir)
-    pkgnames = extrapackages.keys()
-    d.prependVar('PACKAGES', '%s ' % ' '.join(pkgnames))
-    for pkgname in pkgnames:
-        pkgrelpath, pdata = extrapackages[pkgname]
-        pkgpath = '${NPM_INSTALLDIR}/' + pkgrelpath
-        # package names can't have underscores but npm packages sometimes use them
-        oe_pkg_name = pkgname.replace('_', '-')
-        expanded_pkgname = d.expand(oe_pkg_name)
-        d.setVar('FILES_%s' % expanded_pkgname, pkgpath)
-        if pdata:
-            version = pdata.get('version', None)
-            if version:
-                d.setVar('PKGV_%s' % expanded_pkgname, version)
-            description = pdata.get('description', None)
-            if description:
-                d.setVar('SUMMARY_%s' % expanded_pkgname, description.replace(u"\u2018", "'").replace(u"\u2019", "'"))
-    d.appendVar('RDEPENDS_%s' % d.getVar('PN'), ' %s' % ' '.join(pkgnames).replace('_', '-'))
+    rm -rf ${D}
+
+    # Copy the entire lib and bin directories
+    install -d ${D}/${nonarch_libdir}
+    cp --no-preserve=ownership --recursive ${NPM_BUILD}/lib/. ${D}/${nonarch_libdir}
+
+    if [ -d "${NPM_BUILD}/bin" ]
+    then
+        install -d ${D}/${bindir}
+        cp --no-preserve=ownership --recursive ${NPM_BUILD}/bin/. ${D}/${bindir}
+    fi
+
+    # If the package (or its dependencies) uses node-gyp to build native addons,
+    # object files, static libraries or other temporary files can be hidden in
+    # the lib directory. To reduce the package size and to avoid QA issues
+    # (staticdev with static library files) these files must be removed.
+    local GYP_REGEX=".*/build/Release/[^/]*.node"
+
+    # Remove any node-gyp directory in ${D} to remove temporary build files
+    for GYP_D_FILE in $(find ${D} -regex "${GYP_REGEX}")
+    do
+        local GYP_D_DIR=${GYP_D_FILE%/Release/*}
+
+        rm --recursive --force ${GYP_D_DIR}
+    done
+
+    # Copy only the node-gyp release files
+    for GYP_B_FILE in $(find ${NPM_BUILD} -regex "${GYP_REGEX}")
+    do
+        local GYP_D_FILE=${D}/${prefix}/${GYP_B_FILE#${NPM_BUILD}}
+
+        install -d ${GYP_D_FILE%/*}
+        install -m 755 ${GYP_B_FILE} ${GYP_D_FILE}
+    done
+
+    # Remove the shrinkwrap file which does not need to be packed
+    rm -f ${D}/${nonarch_libdir}/node_modules/*/npm-shrinkwrap.json
+    rm -f ${D}/${nonarch_libdir}/node_modules/@*/*/npm-shrinkwrap.json
+
+    # node(1) is using /usr/lib/node as default include directory and npm(1) is
+    # using /usr/lib/node_modules as install directory. Let's make both happy.
+    ln -fs node_modules ${D}/${nonarch_libdir}/node
 }
 
 FILES_${PN} += " \
     ${bindir} \
-    ${libdir}/node \
-    ${NPM_INSTALLDIR} \
+    ${nonarch_libdir} \
 "
 
-EXPORT_FUNCTIONS do_compile do_install
+EXPORT_FUNCTIONS do_configure do_compile do_install