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[lldb] Recommend Python 3.8 as the minimum Python version for LLDB #114807

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Nov 12, 2024
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[lldb] Recommend Python 3.8 as the minimum Python version for LLDB #114807

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[lldb] Recommend Python 3.8 as the minimum Python version for LLDB
DavidSpickett Nov 4, 2024
fa8b8ab
simplify if
DavidSpickett Nov 4, 2024
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6 changes: 6 additions & 0 deletions lldb/cmake/modules/FindPythonAndSwig.cmake
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Expand Up @@ -64,3 +64,9 @@ else()
Python3_EXECUTABLE
LLDB_ENABLE_SWIG)
endif()

set(LLDB_RECOMMENDED_PYTHON "3.8")
if(PYTHONANDSWIG_FOUND AND "${Python3_VERSION}" VERSION_LESS "${LLDB_RECOMMENDED_PYTHON}")
message(WARNING "Using Python ${Python3_VERSION}. ${LLDB_RECOMMENDED_PYTHON} "
"is recommended and will be required from LLDB 21.")
endif()
32 changes: 16 additions & 16 deletions lldb/docs/resources/build.rst
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Expand Up @@ -51,21 +51,21 @@ CMake flag to ``On`` or ``Off`` to force the dependency to be enabled or
disabled. When a dependency is set to ``On`` and can't be found it will cause a
CMake configuration error.

+-------------------+------------------------------------------------------+--------------------------+
| Feature | Description | CMake Flag |
+===================+======================================================+==========================+
| Editline | Generic line editing, history, Emacs and Vi bindings | ``LLDB_ENABLE_LIBEDIT`` |
+-------------------+------------------------------------------------------+--------------------------+
| Curses | Text user interface | ``LLDB_ENABLE_CURSES`` |
+-------------------+------------------------------------------------------+--------------------------+
| LZMA | Lossless data compression | ``LLDB_ENABLE_LZMA`` |
+-------------------+------------------------------------------------------+--------------------------+
| Libxml2 | XML | ``LLDB_ENABLE_LIBXML2`` |
+-------------------+------------------------------------------------------+--------------------------+
| Python | Python scripting | ``LLDB_ENABLE_PYTHON`` |
+-------------------+------------------------------------------------------+--------------------------+
| Lua | Lua scripting. Lua 5.3 and 5.4 are supported. | ``LLDB_ENABLE_LUA`` |
+-------------------+------------------------------------------------------+--------------------------+
+-------------------+--------------------------------------------------------------+--------------------------+
| Feature | Description | CMake Flag |
+===================+==============================================================+==========================+
| Editline | Generic line editing, history, Emacs and Vi bindings | ``LLDB_ENABLE_LIBEDIT`` |
+-------------------+--------------------------------------------------------------+--------------------------+
| Curses | Text user interface | ``LLDB_ENABLE_CURSES`` |
+-------------------+--------------------------------------------------------------+--------------------------+
| LZMA | Lossless data compression | ``LLDB_ENABLE_LZMA`` |
+-------------------+--------------------------------------------------------------+--------------------------+
| Libxml2 | XML | ``LLDB_ENABLE_LIBXML2`` |
+-------------------+--------------------------------------------------------------+--------------------------+
| Python | Python scripting. >= 3.0 is required, >= 3.8 is recommended. | ``LLDB_ENABLE_PYTHON`` |
+-------------------+--------------------------------------------------------------+--------------------------+
| Lua | Lua scripting. Lua 5.3 and 5.4 are supported. | ``LLDB_ENABLE_LUA`` |
+-------------------+--------------------------------------------------------------+--------------------------+

Depending on your platform and package manager, one might run any of the
commands below.
Expand All @@ -75,7 +75,7 @@ commands below.
$ yum install libedit-devel libxml2-devel ncurses-devel python-devel swig
$ sudo apt-get install build-essential swig python3-dev libedit-dev libncurses5-dev libxml2-dev
$ pkg install swig python libxml2
$ pkgin install swig python36 cmake ninja-build
$ pkgin install swig python38 cmake ninja-build
$ brew install swig cmake ninja

.. note::
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