[3.9] bpo-40514: Remove --with-experimental-isolated-subinterpreters in 3.9 (GH-20228)

Remove --with-experimental-isolated-subinterpreters configure option
in Python 3.9: the experiment continues in the master branch, but
it's no longer needed in 3.9.

1 files changed, 0 insertions, 29 deletions

diff --git a/configure b/configure
index 56d66d0235..b37c695d9c 100755
--- a/configure
+++ b/configure
@@ -848,7 +848,6 @@ with_ensurepip
 with_openssl
 with_ssl_default_suites
 with_builtin_hashlib_hashes
-with_experimental_isolated_subinterpreters
 '
       ac_precious_vars='build_alias
 host_alias
@@ -1585,9 +1584,6 @@ Optional Packages:
   --with-builtin-hashlib-hashes=md5,sha1,sha256,sha512,sha3,blake2
                           builtin hash modules, md5, sha1, sha256, sha512,
                           sha3 (with shake), blake2
-  --with-experimental-isolated-subinterpreters
-                          better isolate subinterpreters, experimental build
-                          mode (default is no)
 
 Some influential environment variables:
   MACHDEP     name for machine-dependent library files
@@ -17581,31 +17577,6 @@ _ACEOF
 fi
 
 
-# --with-experimental-isolated-subinterpreters
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-experimental-isolated-subinterpreters" >&5
-$as_echo_n "checking for --with-experimental-isolated-subinterpreters... " >&6; }
-
-# Check whether --with-experimental-isolated-subinterpreters was given.
-if test "${with_experimental_isolated_subinterpreters+set}" = set; then :
-  withval=$with_experimental_isolated_subinterpreters;
-if test "$withval" != no
-then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; };
-  $as_echo "#define EXPERIMENTAL_ISOLATED_SUBINTERPRETERS 1" >>confdefs.h
-
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; };
-fi
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-
 # generate output files
 ac_config_files="$ac_config_files Makefile.pre Misc/python.pc Misc/python-embed.pc Misc/python-config.sh"