macos: build crypt extension

libcrypt doesn't exist on macOS. Enabling the extension is trivial.

Author: indygreg

cpython-macos/build.py

@@ -31,8 +31,6 @@
 MACOSX_DEPLOYMENT_TARGET = '10.14'
 
 DISABLED_STATIC_MODULES = {
-    # Not yet supported.
-    b'_crypt',
     # Not yet supported.
     b'_gdbm',
     # Not yet supported.

cpython-macos/static-modules

@@ -4,7 +4,7 @@
 # We should audit this every time we upgrade CPython.
 
 _bz2 _bz2module.c -lbz2
-#_crypt _cryptmodule.c -lcrypt
+_crypt _cryptmodule.c
 _curses _cursesmodule.c -lncurses
 _curses_panel _curses_panel.c -lpanel -lncurses
 _ctypes _ctypes/_ctypes.c _ctypes/callbacks.c _ctypes/callproc.c _ctypes/darwin/dlfcn_simple.c _ctypes/malloc_closure.c _ctypes/stgdict.c _ctypes/cfield.c -DMACOSX -I_ctypes/darwin -lffi -ldl