gh-65701: document that freeze doesn't work with framework builds on macOS (#113352)

* gh-65701: document that freeze doesn't work with framework builds on macOS

The framework install is inherently incompatible with freeze. Document
that that freeze doesn't work with framework builds and bail out
early when trying to run freeze anyway.

Co-authored-by: Erlend E. Aasland <erlend.aasland@protonmail.com>

Misc/NEWS.d/next/macOS/2023-12-21-10-20-41.gh-issue-65701.Q2hNbN.rst

@@ -0,0 +1,2 @@
+The :program:`freeze` tool doesn't work with framework builds of Python.
+Document this and bail out early when running the tool with such a build.

Tools/freeze/README

@@ -218,6 +218,11 @@ source tree).
 It is possible to create frozen programs that don't have a console
 window, by specifying the option '-s windows'. See the Usage below.
 
+Usage under macOS
+-----------------
+
+On macOS the freeze tool is not supported for framework builds.
+
 Usage
 -----
 

Tools/freeze/freeze.py

@@ -136,6 +136,11 @@ def main():
     makefile = 'Makefile'
     subsystem = 'console'
 
+    if sys.platform == "darwin" and sysconfig.get_config_var("PYTHONFRAMEWORK"):
+        print(f"{sys.argv[0]} cannot be used with framework builds of Python", file=sys.stderr)
+        sys.exit(1)
+
+
     # parse command line by first replacing any "-i" options with the
     # file contents.
     pos = 1