2 files changed, 33 insertions, 15 deletions

diff --git a/scripts/lib/recipetool/create.py b/scripts/lib/recipetool/create.py
index 648f2d66fc..439dca0fcc 100644
--- a/scripts/lib/recipetool/create.py
+++ b/scripts/lib/recipetool/create.py
@@ -416,12 +416,14 @@ def create_recipe(args):
             srcuri = rev_re.sub('', srcuri)
         tempsrc = tempfile.mkdtemp(prefix='recipetool-')
         srctree = tempsrc
+        d = bb.data.createCopy(tinfoil.config_data)
         if fetchuri.startswith('npm://'):
             # Check if npm is available
-            check_npm(tinfoil.config_data, args.devtool)
+            npm_bindir = check_npm(tinfoil, args.devtool)
+            d.prependVar('PATH', '%s:' % npm_bindir)
         logger.info('Fetching %s...' % srcuri)
         try:
-            checksums = scriptutils.fetch_uri(tinfoil.config_data, fetchuri, srctree, srcrev)
+            checksums = scriptutils.fetch_uri(d, fetchuri, srctree, srcrev)
         except bb.fetch2.BBFetchException as e:
             logger.error(str(e).rstrip())
             sys.exit(1)
@@ -1119,10 +1121,21 @@ def convert_rpm_xml(xmlfile):
     return values
 
 
-def check_npm(d, debugonly=False):
-    if not os.path.exists(os.path.join(d.getVar('STAGING_BINDIR_NATIVE'), 'npm')):
-        log_error_cond('npm required to process specified source, but npm is not available - you need to build nodejs-native first', debugonly)
+def check_npm(tinfoil, debugonly=False):
+    try:
+        rd = tinfoil.parse_recipe('nodejs-native')
+    except bb.providers.NoProvider:
+        # We still conditionally show the message and exit with the special
+        # return code, otherwise we can't show the proper message for eSDK
+        # users
+        log_error_cond('nodejs-native is required for npm but is not available - you will likely need to add a layer that provides nodejs', debugonly)
+        sys.exit(14)
+    bindir = rd.getVar('STAGING_BINDIR_NATIVE')
+    npmpath = os.path.join(bindir, 'npm')
+    if not os.path.exists(npmpath):
+        log_error_cond('npm required to process specified source, but npm is not available - you need to run bitbake -c addto_recipe_sysroot nodejs-native first', debugonly)
         sys.exit(14)
+    return bindir
 
 def register_commands(subparsers):
     parser_create = subparsers.add_parser('create',
@@ -1141,5 +1154,8 @@ def register_commands(subparsers):
     parser_create.add_argument('--keep-temp', action="store_true", help='Keep temporary directory (for debugging)')
     parser_create.add_argument('--fetch-dev', action="store_true", help='For npm, also fetch devDependencies')
     parser_create.add_argument('--devtool', action="store_true", help=argparse.SUPPRESS)
-    parser_create.set_defaults(func=create_recipe)
+    # FIXME I really hate having to set parserecipes for this, but given we may need
+    # to call into npm (and we don't know in advance if we will or not) and in order
+    # to do so we need to know npm's recipe sysroot path, there's not much alternative
+    parser_create.set_defaults(func=create_recipe, parserecipes=True)
 
diff --git a/scripts/lib/recipetool/create_npm.py b/scripts/lib/recipetool/create_npm.py
index eb19555a8e..a79a9afbb1 100644
--- a/scripts/lib/recipetool/create_npm.py
+++ b/scripts/lib/recipetool/create_npm.py
@@ -65,9 +65,9 @@ class NpmRecipeHandler(RecipeHandler):
                                           'SEE-LICENSE-IN-EULA')
         return license
 
-    def _shrinkwrap(self, srctree, localfilesdir, extravalues, lines_before):
+    def _shrinkwrap(self, srctree, localfilesdir, extravalues, lines_before, d):
         try:
-            runenv = dict(os.environ, PATH=tinfoil.config_data.getVar('PATH'))
+            runenv = dict(os.environ, PATH=d.getVar('PATH'))
             bb.process.run('npm shrinkwrap', cwd=srctree, stderr=subprocess.STDOUT, env=runenv, shell=True)
         except bb.process.ExecutionError as e:
             logger.warn('npm shrinkwrap failed:\n%s' % e.stdout)
@@ -79,8 +79,8 @@ class NpmRecipeHandler(RecipeHandler):
         extravalues['extrafiles']['npm-shrinkwrap.json'] = tmpfile
         lines_before.append('NPM_SHRINKWRAP := "${THISDIR}/${PN}/npm-shrinkwrap.json"')
 
-    def _lockdown(self, srctree, localfilesdir, extravalues, lines_before):
-        runenv = dict(os.environ, PATH=tinfoil.config_data.getVar('PATH'))
+    def _lockdown(self, srctree, localfilesdir, extravalues, lines_before, d):
+        runenv = dict(os.environ, PATH=d.getVar('PATH'))
         if not NpmRecipeHandler.lockdownpath:
             NpmRecipeHandler.lockdownpath = tempfile.mkdtemp('recipetool-npm-lockdown')
             bb.process.run('npm install lockdown --prefix %s' % NpmRecipeHandler.lockdownpath,
@@ -188,7 +188,9 @@ class NpmRecipeHandler(RecipeHandler):
 
         files = RecipeHandler.checkfiles(srctree, ['package.json'])
         if files:
-            check_npm(tinfoil.config_data)
+            d = bb.data.createCopy(tinfoil.config_data)
+            npm_bindir = check_npm(tinfoil)
+            d.prependVar('PATH', '%s:' % npm_bindir)
 
             data = read_package_json(files[0])
             if 'name' in data and 'version' in data:
@@ -203,17 +205,17 @@ class NpmRecipeHandler(RecipeHandler):
 
                 fetchdev = extravalues['fetchdev'] or None
                 deps, optdeps, devdeps = self.get_npm_package_dependencies(data, fetchdev)
-                updated = self._handle_dependencies(tinfoil.config_data, deps, optdeps, devdeps, lines_before, srctree)
+                updated = self._handle_dependencies(d, deps, optdeps, devdeps, lines_before, srctree)
                 if updated:
                     # We need to redo the license stuff
-                    self._replace_license_vars(srctree, lines_before, handled, extravalues, tinfoil.config_data)
+                    self._replace_license_vars(srctree, lines_before, handled, extravalues, d)
 
                 # Shrinkwrap
                 localfilesdir = tempfile.mkdtemp(prefix='recipetool-npm')
-                self._shrinkwrap(srctree, localfilesdir, extravalues, lines_before)
+                self._shrinkwrap(srctree, localfilesdir, extravalues, lines_before, d)
 
                 # Lockdown
-                self._lockdown(srctree, localfilesdir, extravalues, lines_before)
+                self._lockdown(srctree, localfilesdir, extravalues, lines_before, d)
 
                 # Split each npm module out to is own package
                 npmpackages = oe.package.npm_split_package_dirs(srctree)