diff --git a/Doc/whatsnew/3.6.rst b/Doc/whatsnew/3.6.rst index a701cafa610..1e71bc3b10a 100644 --- a/Doc/whatsnew/3.6.rst +++ b/Doc/whatsnew/3.6.rst @@ -2306,3 +2306,39 @@ There have been several major changes to the :term:`bytecode` in Python 3.6. * The new :opcode:`SETUP_ANNOTATIONS` and :opcode:`STORE_ANNOTATION` opcodes have been added to support the new :term:`variable annotation` syntax. (Contributed by Ivan Levkivskyi in :issue:`27985`.) + + +Notable changes in Python 3.6.2 +=============================== + +New ``make regen-all`` build target +----------------------------------- + +To simplify cross-compilation, and to ensure that CPython can reliably be +compiled without requiring an existing version of Python to already be +available, the autotools-based build system no longer attempts to implicitly +recompile generated files based on file modification times. + +Instead, a new ``make regen-all`` command has been added to force regeneration +of these files when desired (e.g. after an initial version of Python has +already been built based on the pregenerated versions). + +More selective regeneration targets are also defined - see +:source:`Makefile.pre.in` for details. + +(Contributed by Victor Stinner in :issue:`23404`.) + +.. versionadded:: 3.6.2 + + +Removal of ``make touch`` build target +-------------------------------------- + +The ``make touch`` build target previously used to request implicit regeneration +of generated files by updating their modification times has been removed. + +It has been replaced by the new ``make regen-all`` target. + +(Contributed by Victor Stinner in :issue:`23404`.) + +.. versionchanged:: 3.6.2