Check this and raise an error when something else is used - before
this change ctypes would hang or crash when such a callback was
called.  This is a partial fix for #1574584.

Will backport to release25-maint.

- Bug #1578513: Cross compilation was broken by a change to configure.
Repair so that it's back to how it was in 2.4.3.

Will backport to 2.5.

when the module is launched as a script.

to CRLF instead.

Also be consistent with modifying only mtime, not atime.

Will backport to 2.5.

Will backport to 2.5.

files in VC7. Will backport to 2.5.

and inline jumps to returns.

user-defined datatypes.

about the case of filenames.

(bug #1556261).

embedded in the string to convert.

arguments with the system default encoding just like the write()
method does, instead of converting it to a raw buffer.

in inspect.findsource().

is started with that option.

shell profile patching post-install script.

installed to build extensions. This patch makes distutils emit a warning when
the compiler should use an SDK but that SDK is not installed, hopefully reducing
some confusion.

universal build of python on OSX 10.3 to ensure that those flags can be used
to compile code (the universal build uses compiler flags that aren't supported
on 10.3). This patches gives the same treatment to CFLAGS, PY_CFLAGS and
BLDSHARED.