Overlooked one minor detail (mac)

direct/src/plugin_installer/make_installer.py

@@ -271,9 +271,9 @@ def makeInstaller():
         dst_npapi = os.path.join(tmproot, "Library", "Internet Plug-Ins", npapi)
         dst_panda3d = os.path.join(tmproot, "usr", "bin", panda3d)
         dst_panda3dapp = os.path.join(tmproot, "Applications", panda3dapp)
-        if not os.path.exists(dst_npapi): os.makedirs(dst_npapi)
-        if not os.path.exists(dst_panda3d): os.makedirs(dst_panda3d)
-        if not os.path.exists(dst_panda3dapp): os.makedirs(dst_panda3dapp)
+        if not os.path.exists(dst_npapi): os.makedirs(os.path.dirname(dst_npapi))
+        if not os.path.exists(dst_panda3d): os.makedirs(os.path.dirname(dst_panda3d))
+        if not os.path.exists(dst_panda3dapp): os.makedirs(os.path.dirname(dst_panda3dapp))
         shutil.copytree(pluginFiles[npapi], dst_npapi)
         shutil.copyfile(pluginFiles[panda3d], dst_panda3d)
         shutil.copytree(pluginFiles[panda3dapp], dst_panda3dapp)