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| author | Victor Stinner <vstinner@python.org> | 2022-02-06 12:13:04 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-02-06 12:13:04 (GMT) |
| commit | 54842e4311bb0e34012d1984b42eab41eeeaea6a (patch) | |
| tree | 78eabd2693540ebdc112a4fabc5edf4778a60a4a /Misc | |
| parent | f1e29cea8516d04c16d94bcb7bf24d4e2d32ffce (diff) | |
| download | cpython-54842e4311bb0e34012d1984b42eab41eeeaea6a.zip cpython-54842e4311bb0e34012d1984b42eab41eeeaea6a.tar.gz cpython-54842e4311bb0e34012d1984b42eab41eeeaea6a.tar.bz2 | |
bpo-46640: Py_NAN now uses the C99 NAN constant (GH-31134)
Building Python now requires a C99 <math.h> header file providing a
NAN constant, or the __builtin_nan() built-in function. If a platform
does not support Not-a-Number (NaN), the Py_NO_NAN macro can be
defined in the pyconfig.h file.
Diffstat (limited to 'Misc')
| -rw-r--r-- | Misc/NEWS.d/next/Build/2022-02-04-21-26-50.bpo-46640.HXUmQp.rst | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Misc/NEWS.d/next/Build/2022-02-04-21-26-50.bpo-46640.HXUmQp.rst b/Misc/NEWS.d/next/Build/2022-02-04-21-26-50.bpo-46640.HXUmQp.rst new file mode 100644 index 0000000..c738111 --- /dev/null +++ b/Misc/NEWS.d/next/Build/2022-02-04-21-26-50.bpo-46640.HXUmQp.rst @@ -0,0 +1,4 @@ +Building Python now requires a C99 ``<math.h>`` header file providing a ``NAN`` +constant, or the ``__builtin_nan()`` built-in function. If a platform does not +support Not-a-Number (NaN), the ``Py_NO_NAN`` macro can be defined in the +``pyconfig.h`` file. Patch by Victor Stinner. |