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factor out internals_version.h from internals.h (no functional changes)

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Ralf W. Grosse-Kunstleve 2024-08-27 17:08:46 -07:00
parent 87ebc39e98
commit 3ccea8cd43
2 changed files with 34 additions and 28 deletions
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29
include/pybind11/detail/internals.h
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@ -10,6 +10,7 @@
#pragma once
#include "common.h"
#include "internals_version.h"
#include "platform_abi_id.h"
#if defined(PYBIND11_SIMPLE_GIL_MANAGEMENT)
@ -22,34 +23,6 @@
#include <mutex>
#include <thread>
/// Tracks the `internals` and `type_info` ABI version independent of the main library version.
///
/// Some portions of the code use an ABI that is conditional depending on this
/// version number. That allows ABI-breaking changes to be "pre-implemented".
/// Once the default version number is incremented, the conditional logic that
/// no longer applies can be removed. Additionally, users that need not
/// maintain ABI compatibility can increase the version number in order to take
/// advantage of any functionality/efficiency improvements that depend on the
/// newer ABI.
///
/// WARNING: If you choose to manually increase the ABI version, note that
/// pybind11 may not be tested as thoroughly with a non-default ABI version, and
/// further ABI-incompatible changes may be made before the ABI is officially
/// changed to the new version.
#ifndef PYBIND11_INTERNALS_VERSION
# if PY_VERSION_HEX >= 0x030C0000 || defined(_MSC_VER)
// Version bump for Python 3.12+, before first 3.12 beta release.
// Version bump for MSVC piggy-backed on PR #4779. See comments there.
# define PYBIND11_INTERNALS_VERSION 5
# else
# define PYBIND11_INTERNALS_VERSION 4
# endif
#endif
// This requirement is mainly to reduce the support burden (see PR #4570).
static_assert(PY_VERSION_HEX < 0x030C0000 || PYBIND11_INTERNALS_VERSION >= 5,
"pybind11 ABI version 5 is the minimum for Python 3.12+");
PYBIND11_NAMESPACE_BEGIN(PYBIND11_NAMESPACE)
using ExceptionTranslator = void (*)(std::exception_ptr);

33
include/pybind11/detail/internals_version.h Normal file
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@ -0,0 +1,33 @@
// Copyright (c) 2024 The pybind Community.
#pragma once
#include "common.h"
/// Tracks the `internals` and `type_info` ABI version independent of the main library version.
///
/// Some portions of the code use an ABI that is conditional depending on this
/// version number. That allows ABI-breaking changes to be "pre-implemented".
/// Once the default version number is incremented, the conditional logic that
/// no longer applies can be removed. Additionally, users that need not
/// maintain ABI compatibility can increase the version number in order to take
/// advantage of any functionality/efficiency improvements that depend on the
/// newer ABI.
///
/// WARNING: If you choose to manually increase the ABI version, note that
/// pybind11 may not be tested as thoroughly with a non-default ABI version, and
/// further ABI-incompatible changes may be made before the ABI is officially
/// changed to the new version.
#ifndef PYBIND11_INTERNALS_VERSION
# if PY_VERSION_HEX >= 0x030C0000 || defined(_MSC_VER)
// Version bump for Python 3.12+, before first 3.12 beta release.
// Version bump for MSVC piggy-backed on PR #4779. See comments there.
# define PYBIND11_INTERNALS_VERSION 5
# else
# define PYBIND11_INTERNALS_VERSION 4
# endif
#endif
// This requirement is mainly to reduce the support burden (see PR #4570).
static_assert(PY_VERSION_HEX < 0x030C0000 || PYBIND11_INTERNALS_VERSION >= 5,
"pybind11 ABI version 5 is the minimum for Python 3.12+");