backport changes from py3.7-big-sur-dyld-cache to default

2 files changed, 31 insertions, 18 deletions

diff --git a/lib_pypy/_ctypes/__init__.py b/lib_pypy/_ctypes/__init__.py
index da30f5f6d9..6a0de8d703 100644
--- a/lib_pypy/_ctypes/__init__.py
+++ b/lib_pypy/_ctypes/__init__.py
@@ -13,15 +13,15 @@ from _ctypes.builtin import (
     _string_at_addr, _wstring_at_addr, set_conversion_mode)
 from _ctypes.union import Union
 
+try: from __pypy__ import builtinify
+except ImportError: builtinify = lambda f: f
+
 import os as _os
 
 if _os.name in ("nt", "ce"):
     from _rawffi import FormatError
     from _rawffi import check_HRESULT as _check_HRESULT
 
-    try: from __pypy__ import builtinify
-    except ImportError: builtinify = lambda f: f
-
     @builtinify
     def CopyComPointer(src, dst):
         from ctypes import c_void_p, cast
@@ -32,8 +32,6 @@ if _os.name in ("nt", "ce"):
         dst[0] = cast(src, c_void_p).value
         return 0
 
-    del builtinify
-
     LoadLibrary = dlopen
 
 from _rawffi import FUNCFLAG_STDCALL, FUNCFLAG_CDECL, FUNCFLAG_PYTHONAPI
@@ -43,6 +41,19 @@ from _ctypes.builtin import get_errno, set_errno
 if _os.name in ("nt", "ce"):
     from _ctypes.builtin import get_last_error, set_last_error
 
+import sys as _sys
+if _sys.platform == 'darwin':
+    try:
+        from ._ctypes_cffi import lib as _lib
+        if hasattr(_lib, 'dyld_shared_cache_contains_path'):
+            @builtinify
+            def _dyld_shared_cache_contains_path(path):
+                return _lib.dyld_shared_cache_contains_path(path.encode())
+    except ImportError:
+        pass
+
+del builtinify
+
 __version__ = '1.1.0'
 #XXX platform dependant?
 RTLD_LOCAL = 0
diff --git a/lib_pypy/pypy_tools/build_cffi_imports.py b/lib_pypy/pypy_tools/build_cffi_imports.py
index 12e791d695..47b3559310 100644
--- a/lib_pypy/pypy_tools/build_cffi_imports.py
+++ b/lib_pypy/pypy_tools/build_cffi_imports.py
@@ -1,5 +1,5 @@
 from __future__ import print_function
-import sys, shutil, os, tempfile, hashlib
+import sys, shutil, os, tempfile, hashlib, collections
 import sysconfig
 from os.path import join
 
@@ -22,18 +22,20 @@ class MissingDependenciesError(Exception):
     pass
 
 
-cffi_build_scripts = {
-    "_ssl": "_ssl_build.py",
-    "sqlite3": "_sqlite3_build.py",
-    "audioop": "_audioop_build.py",
-    "_tkinter": "_tkinter/tklib_build.py",
-    "curses": "_curses_build.py" if sys.platform != "win32" else None,
-    "syslog": "_syslog_build.py" if sys.platform != "win32" else None,
-    "gdbm": "_gdbm_build.py"  if sys.platform != "win32" else None,
-    "grp": "_pwdgrp_build.py" if sys.platform != "win32" else None,
-    "resource": "_resource_build.py" if sys.platform != "win32" else None,
-    "xx": None,    # for testing: 'None' should be completely ignored
-    }
+cffi_build_scripts = collections.OrderedDict({
+    ("_ctypes._ctypes_cffi",
+     "_ctypes/_ctypes_build.py" if sys.platform == 'darwin' else None),
+    ("_ssl": "_ssl_build.py"),
+    ("sqlite3": "_sqlite3_build.py"),
+    ("audioop": "_audioop_build.py"),
+    ("_tkinter": "_tkinter/tklib_build.py"),
+    ("curses": "_curses_build.py" if sys.platform != "win32" else None),
+    ("syslog": "_syslog_build.py" if sys.platform != "win32" else None),
+    ("gdbm": "_gdbm_build.py"  if sys.platform != "win32" else None),
+    ("grp": "_pwdgrp_build.py" if sys.platform != "win32" else None),
+    ("resource": "_resource_build.py" if sys.platform != "win32" else None),
+    ("xx": None),    # for testing: 'None' should be completely ignored
+    })
 
 # for distribution, we may want to fetch dependencies not provided by
 # the OS, such as a recent openssl/libressl.