Build Python with autoconf 2.71

Author: tiran

.github/workflows/build.yml

@@ -70,12 +70,12 @@ jobs:
         uses: hendrikmuhs/ccache-action@v1
       - name: Check Autoconf version 2.69 and aclocal 1.16.3
         run: |
-          grep "Generated by GNU Autoconf 2.69" configure
-          grep "aclocal 1.16.3" aclocal.m4
+          grep "Generated by GNU Autoconf 2.71" configure
+          grep "aclocal 1.16.4" aclocal.m4
           grep -q "runstatedir" configure
           grep -q "PKG_PROG_PKG_CONFIG" aclocal.m4
       - name: Regenerate autoconf files
-        run: docker run --rm -v $(pwd):/src quay.io/tiran/cpython_autoconf:269
+        run: docker run --rm -v $(pwd):/src quay.io/tiran/cpython_autoconf:271
       - name: Build CPython
         run: |
           # Build Python with the libpython dynamic library

aclocal.m4

@@ -1,6 +1,6 @@
-# generated automatically by aclocal 1.16.3 -*- Autoconf -*-
+# generated automatically by aclocal 1.16.4 -*- Autoconf -*-
 
-# Copyright (C) 1996-2020 Free Software Foundation, Inc.
+# Copyright (C) 1996-2021 Free Software Foundation, Inc.
 
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -184,7 +184,7 @@ AS_VAR_POPDEF([CACHEVAR])dnl
 #   and this notice are preserved. This file is offered as-is, without any
 #   warranty.
 
-#serial 10
+#serial 11
 
 AU_ALIAS([CHECK_SSL], [AX_CHECK_OPENSSL])
 AC_DEFUN([AX_CHECK_OPENSSL], [
@@ -227,7 +227,7 @@ AC_DEFUN([AX_CHECK_OPENSSL], [
     if ! $found; then
         OPENSSL_INCLUDES=
         for ssldir in $ssldirs; do
-            AC_MSG_CHECKING([for openssl/ssl.h in $ssldir])
+            AC_MSG_CHECKING([for include/openssl/ssl.h in $ssldir])
             if test -f "$ssldir/include/openssl/ssl.h"; then
                 OPENSSL_INCLUDES="-I$ssldir/include"
                 OPENSSL_LDFLAGS="-L$ssldir/lib"
@@ -621,7 +621,7 @@ AS_IF([test "$AS_TR_SH([with_]m4_tolower([$1]))" = "yes"],
 
 # AM_CONDITIONAL                                            -*- Autoconf -*-
 
-# Copyright (C) 1997-2020 Free Software Foundation, Inc.
+# Copyright (C) 1997-2021 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -652,7 +652,7 @@ AC_CONFIG_COMMANDS_PRE(
 Usually this means the macro was only invoked conditionally.]])
 fi])])
 
-# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Copyright (C) 2006-2021 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,