9ce0a61bdb
Use PY_VERSION_HEX to simplify conditional compilation depending on the Python version. This also adds a static_assert to lldb-python to error out with a meaningful diagnostic when you try building LLDB with an older Python version in preparation for [1]. [1] https://discourse.llvm.org/t/rfc-lets-document-and-enforce-a-minimum-python-version-for-lldb/82731/15
58 lines
2.0 KiB
C++
58 lines
2.0 KiB
C++
//===-- lldb-python.h -------------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLDB_PLUGINS_SCRIPTINTERPRETER_PYTHON_LLDB_PYTHON_H
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#define LLDB_PLUGINS_SCRIPTINTERPRETER_PYTHON_LLDB_PYTHON_H
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// BEGIN FIXME
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// This declaration works around a clang module build failure.
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// It should be deleted ASAP.
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#include "llvm/Support/Error.h"
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static llvm::Expected<bool> *g_fcxx_modules_workaround [[maybe_unused]];
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// END
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#include "lldb/Host/Config.h"
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// Python.h needs to be included before any system headers in order to avoid
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// redefinition of macros
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#if LLDB_ENABLE_PYTHON
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#include "llvm/Support/Compiler.h"
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#if defined(_WIN32)
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// If anyone #includes Host/PosixApi.h later, it will try to typedef pid_t. We
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// need to ensure this doesn't happen. At the same time, Python.h will also try
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// to redefine a bunch of stuff that PosixApi.h defines. So define it all now
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// so that PosixApi.h doesn't redefine it.
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#define NO_PID_T
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#endif
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#if defined(__linux__)
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// features.h will define _POSIX_C_SOURCE if _GNU_SOURCE is defined. This value
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// may be different from the value that Python defines it to be which results
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// in a warning. Undefine _POSIX_C_SOURCE before including Python.h The same
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// holds for _XOPEN_SOURCE.
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#undef _POSIX_C_SOURCE
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#undef _XOPEN_SOURCE
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#endif
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// Include locale before Python so _PY_PORT_CTYPE_UTF8_ISSUE doesn't cause
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// macro redefinitions.
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#if defined(__APPLE__)
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#include <locale>
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#endif
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// Include python for non windows machines
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#include <Python.h>
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// Provide a meaningful diagnostic error if someone tries to compile this file
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// with a version of Python we don't support.
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static_assert(PY_VERSION_HEX >= 0x03000000,
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"LLDB requires at least Python 3.0");
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#endif
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#endif // LLDB_PLUGINS_SCRIPTINTERPRETER_PYTHON_LLDB_PYTHON_H
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