diff -Naur node-v12.18.4/deps/npm/node_modules/node-gyp/gyp/pylib/gyp/xcode_emulation.py node-v12.18.4-new/deps/npm/node_modules/node-gyp/gyp/pylib/gyp/xcode_emulation.py
--- node-v12.18.4/deps/npm/node_modules/node-gyp/gyp/pylib/gyp/xcode_emulation.py	2020-09-15 09:08:46.000000000 +0200
+++ node-v12.18.4-new/deps/npm/node_modules/node-gyp/gyp/pylib/gyp/xcode_emulation.py	2020-12-03 16:55:43.781860687 +0100
@@ -436,7 +436,14 @@
     # Since the CLT has no SDK paths anyway, returning None is the
     # most sensible route and should still do the right thing.
     try:
-      return GetStdoutQuiet(['xcodebuild', '-version', '-sdk', sdk, infoitem])
+      # Return fake data that xcodebuild would normally return
+
+      xcodedata = {
+        "Path": "/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk",
+        "ProductBuildVersion": "19A547",
+        "ProductVersion": "10.15"
+      }
+      return xcodedata[infoitem]
     except GypError:
       pass
 
@@ -1271,7 +1278,7 @@
   version = ""
   build = ""
   try:
-    version_list = GetStdoutQuiet(['xcodebuild', '-version']).splitlines()
+    version_list = []
     # In some circumstances xcodebuild exits 0 but doesn't return
     # the right results; for example, a user on 10.7 or 10.8 with
     # a bogus path set via xcode-select