mirror of https://github.com/python/cpython
bpo-45873: Restore Python 3.6 compatibility (GH-29730)
Co-authored-by: Guido van Rossum <gvanrossum@gmail.com>
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@ -5,8 +5,10 @@ import collections
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import contextlib
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import os
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import re
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import sys
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import time
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import types
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import unicodedata
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from typing import Dict, FrozenSet, Tuple, TextIO
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import umarshal
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@ -14,9 +16,13 @@ import umarshal
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verbose = False
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def isprintable(b: bytes) -> bool:
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return all(0x20 <= c < 0x7f for c in b)
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def make_string_literal(b: bytes) -> str:
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res = ['"']
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if b.isascii() and b.decode("ascii").isprintable():
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if isprintable(b):
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res.append(b.decode("ascii").replace("\\", "\\\\").replace("\"", "\\\""))
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else:
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for i in b:
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@ -3142,7 +3142,7 @@ case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
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# pybuilddir.txt will be created by --generate-posix-vars in the Makefile
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rm -f pybuilddir.txt
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for ac_prog in python$PACKAGE_VERSION python3 python
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for ac_prog in python$PACKAGE_VERSION python3.10 python3.9 python3.8 python3.7 python3.6 python3 python
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do
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# Extract the first word of "$ac_prog", so it can be a program name with args.
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set dummy $ac_prog; ac_word=$2
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@ -3187,6 +3187,16 @@ test -n "$PYTHON_FOR_REGEN" || PYTHON_FOR_REGEN="python3"
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking Python for regen version" >&5
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$as_echo_n "checking Python for regen version... " >&6; }
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if command -v $PYTHON_FOR_REGEN >/dev/null 2>&1; then
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $($PYTHON_FOR_REGEN -V 2>/dev/null)" >&5
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$as_echo "$($PYTHON_FOR_REGEN -V 2>/dev/null)" >&6; }
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else
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: missing" >&5
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$as_echo "missing" >&6; }
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fi
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if test "$cross_compiling" = yes; then
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for python interpreter for cross build" >&5
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$as_echo_n "checking for python interpreter for cross build... " >&6; }
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11
configure.ac
11
configure.ac
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@ -96,9 +96,18 @@ AC_SUBST(host)
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# pybuilddir.txt will be created by --generate-posix-vars in the Makefile
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rm -f pybuilddir.txt
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AC_CHECK_PROGS(PYTHON_FOR_REGEN, python$PACKAGE_VERSION python3 python, python3)
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AC_CHECK_PROGS([PYTHON_FOR_REGEN],
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[python$PACKAGE_VERSION python3.10 python3.9 python3.8 python3.7 python3.6 python3 python],
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[python3])
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AC_SUBST(PYTHON_FOR_REGEN)
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AC_MSG_CHECKING([Python for regen version])
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if command -v $PYTHON_FOR_REGEN >/dev/null 2>&1; then
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AC_MSG_RESULT([$($PYTHON_FOR_REGEN -V 2>/dev/null)])
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else
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AC_MSG_RESULT([missing])
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fi
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if test "$cross_compiling" = yes; then
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AC_MSG_CHECKING([for python interpreter for cross build])
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if test -z "$PYTHON_FOR_BUILD"; then
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