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| author | Victor Stinner <vstinner@python.org> | 2020-05-05 14:41:11 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-05-05 14:41:11 (GMT) |
| commit | c5fa364f4ea836f25dd07cfb328152d40a568371 (patch) | |
| tree | 34e2aa87ac5abc14ac1d79eb0f862fb526fda481 /configure.ac | |
| parent | 0b1e3307e24b0af45787ab6456535b8346e0239a (diff) | |
| download | cpython-c5fa364f4ea836f25dd07cfb328152d40a568371.zip cpython-c5fa364f4ea836f25dd07cfb328152d40a568371.tar.gz cpython-c5fa364f4ea836f25dd07cfb328152d40a568371.tar.bz2 | |
bpo-40514: Add --with-experimental-isolated-subinterpreters (GH-19926)
Add --with-experimental-isolated-subinterpreters build option to
configure: better isolate subinterpreters, experimental build mode.
When used, force the usage of the libc malloc() memory allocator,
since pymalloc relies on the unique global interpreter lock (GIL).
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index f996051..acb6d4b 100644 --- a/configure.ac +++ b/configure.ac @@ -5717,6 +5717,23 @@ AC_MSG_RESULT(python) AC_DEFINE(PY_SSL_DEFAULT_CIPHERS, 1) ]) +# --with-experimental-isolated-subinterpreters +AH_TEMPLATE(EXPERIMENTAL_ISOLATED_SUBINTERPRETERS, + [Better isolate subinterpreters, experimental build mode.]) +AC_MSG_CHECKING(for --with-experimental-isolated-subinterpreters) +AC_ARG_WITH(experimental-isolated-subinterpreters, + AS_HELP_STRING([--with-experimental-isolated-subinterpreters], + [better isolate subinterpreters, experimental build mode (default is no)]), +[ +if test "$withval" != no +then + AC_MSG_RESULT(yes); + AC_DEFINE(EXPERIMENTAL_ISOLATED_SUBINTERPRETERS) +else + AC_MSG_RESULT(no); +fi], +[AC_MSG_RESULT(no)]) + # generate output files AC_CONFIG_FILES(Makefile.pre Misc/python.pc Misc/python-embed.pc Misc/python-config.sh) |