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Make -py3 generate a check for Python >= 3.0

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Closes #1777
This commit is contained in:
Olly Betts 2021-04-12 15:07:00 +12:00
commit 1757f548a4
2 changed files with 11 additions and 2 deletions
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4
CHANGES.current
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@ -7,6 +7,10 @@ the issue number to the end of the URL: https://github.com/swig/swig/issues/
Version 4.1.0 (in progress) Version 4.1.0 (in progress)
=========================== ===========================
2021-04-12: olly
#1777 [Python] Specifying -py3 now generates a check for Python
version >= 3.0.
2021-03-26: olly 2021-03-26: olly
[PHP] Add PHP keywords 'fn' (added in 7.4) and 'match' (added in [PHP] Add PHP keywords 'fn' (added in 7.4) and 'match' (added in
8.0) to the list SWIG knows to automatically rename. 8.0) to the list SWIG knows to automatically rename.

5
Source/Modules/python.cxx
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@ -846,8 +846,13 @@ public:
Printv(f_shadow_py, "\n", f_shadow_begin, "\n", NIL); Printv(f_shadow_py, "\n", f_shadow_begin, "\n", NIL);
Printv(f_shadow_py, "\nfrom sys import version_info as _swig_python_version_info\n", NULL); Printv(f_shadow_py, "\nfrom sys import version_info as _swig_python_version_info\n", NULL);
if (py3) {
Printv(f_shadow_py, "if _swig_python_version_info < (3, 0):\n", NULL);
Printv(f_shadow_py, tab4, "raise RuntimeError(\"Python 3.x or later required\")\n\n", NULL);
} else {
Printv(f_shadow_py, "if _swig_python_version_info < (2, 7, 0):\n", NULL); Printv(f_shadow_py, "if _swig_python_version_info < (2, 7, 0):\n", NULL);
Printv(f_shadow_py, tab4, "raise RuntimeError(\"Python 2.7 or later required\")\n\n", NULL); Printv(f_shadow_py, tab4, "raise RuntimeError(\"Python 2.7 or later required\")\n\n", NULL);
}
if (Len(f_shadow_after_begin) > 0) if (Len(f_shadow_after_begin) > 0)
Printv(f_shadow_py, f_shadow_after_begin, "\n", NIL); Printv(f_shadow_py, f_shadow_after_begin, "\n", NIL);