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configure.ac is missing line continuation resulting in bad configure script

3.14bugs and security fixesbugs and security fixes

3.15new features, bugs and security fixesnew features, bugs and security fixes

buildThe build process and cross-buildThe build process and cross-build

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#137390 In python/cpython;

· markmcclain opened on Aug 4, 2025

2 comments

GH-137218: Update make for JIT stencils

awaiting merge

buildThe build process and cross-buildThe build process and cross-build

skip news

topic-JIT

Status: Open (in progress).

python/cpythonnumber 137265

#137265 In python/cpython;

· savannahostrowski opened on Jul 31, 2025

· Approved

· 56/59

6

Provide a --logdir option to Tools/wasm/wasi

buildThe build process and cross-buildThe build process and cross-build

OS-wasi

Status: Open.

#137248 In python/cpython;

· brettcannon opened on Jul 30, 2025



Have Tools/wasm/wasi look for extracted tarball installs of the WASI SDK

buildThe build process and cross-buildThe build process and cross-build

OS-wasi

triagedThe issue has been accepted as valid by a triager.The issue has been accepted as valid by a triager.

Status: Open.

#137243 In python/cpython;

· brettcannon opened on Jul 30, 2025

3 comments



Main segfaults importing _pyrepl with low value for JUMP_BACKWARD_INITIAL_VALUE

buildThe build process and cross-buildThe build process and cross-build

interpreter-core(Objects, Python, Grammar, and Parser dirs)(Objects, Python, Grammar, and Parser dirs)

topic-JIT

type-crashA hard crash of the interpreter, possibly with a core dumpA hard crash of the interpreter, possibly with a core dump

Status: Open.

#137218 In python/cpython;

· devdanzin opened on Jul 29, 2025

13 comments

Building Python 3.12.11 on Linux makes 2 copes of very large libpython3.12.a file

buildThe build process and cross-buildThe build process and cross-build

performancePerformance or resource usagePerformance or resource usage

topic-installation

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#137193 In python/cpython;

· stevecj opened on Jul 29, 2025

2 comments

Build on Windows with --experimental-jit-interpreter will emit warnings

buildThe build process and cross-buildThe build process and cross-build

OS-windows

topic-JIT

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#137136 In python/cpython;

· aisk opened on Jul 27, 2025

Update macOS and Windows installers to SQLite 3.50.4

3.10only security fixesonly security fixes

3.11only security fixesonly security fixes

3.12only security fixesonly security fixes

3.13bugs and security fixesbugs and security fixes

3.14bugs and security fixesbugs and security fixes

3.15new features, bugs and security fixesnew features, bugs and security fixes

3.9only security fixesonly security fixes

buildThe build process and cross-buildThe build process and cross-build

dependenciesPull requests that update a dependency filePull requests that update a dependency file

release-blocker

topic-sqlite3

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

type-securityA security issueA security issue

Status: Open.

#137134 In python/cpython;

· gpshead opened on Jul 27, 2025

DTrace Build Fails on NetBSD

3.13bugs and security fixesbugs and security fixes

3.14bugs and security fixesbugs and security fixes

3.15new features, bugs and security fixesnew features, bugs and security fixes

buildThe build process and cross-buildThe build process and cross-build

OS-netbsd

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#137056 In python/cpython;

· furkanonder opened on Jul 23, 2025

Emscripten build doesn't include _decimal, _uuid, _ssl or _hashlib

buildThe build process and cross-buildThe build process and cross-build

extension-modulesC modules in the Modules dirC modules in the Modules dir

OS-emscripten

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#136976 In python/cpython;

· hoodmane opened on Jul 22, 2025

4 comments

Update JIT builds to use LLVM 20

buildThe build process and cross-buildThe build process and cross-build

dependenciesPull requests that update a dependency filePull requests that update a dependency file

topic-JIT

Status: Open.

#136895 In python/cpython;

· savannahostrowski opened on Jul 21, 2025

1 comment



The configure script doesn't allow running ASan with PyMalloc

buildThe build process and cross-buildThe build process and cross-build

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#136872 In python/cpython;

· disconnect3d opened on Jul 20, 2025

1 comment

sysconfig.get_config_var('LIBDIR') should not load a compile time string

buildThe build process and cross-buildThe build process and cross-build

pendingThe issue will be closed if no feedback is providedThe issue will be closed if no feedback is provided

topic-sysconfig

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#136768 In python/cpython;

· GoodenoughPhysicsLab opened on Jul 19, 2025

3 comments

Improving ./configure --help output

buildThe build process and cross-buildThe build process and cross-build

triagedThe issue has been accepted as valid by a triager.The issue has been accepted as valid by a triager.

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#136700 In python/cpython;

· dilyanpalauzov opened on Jul 16, 2025

./configure misses option to avoid building with ncurses

buildThe build process and cross-buildThe build process and cross-build

extension-modulesC modules in the Modules dirC modules in the Modules dir

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#136687 In python/cpython;

· dilyanpalauzov opened on Jul 15, 2025

6 comments

Introduce seperate LDFLAGS for executable and shared library build targets

buildThe build process and cross-buildThe build process and cross-build

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#136677 In python/cpython;

· rueteh opened on Jul 15, 2025

Unable to compile Python 3.13.5 on Solaris 10 SPARC

buildThe build process and cross-buildThe build process and cross-build

OS-unsupported

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#136604 In python/cpython;

· TCH68k opened on Jul 13, 2025

1 comment

PEP-739 build-details generation is incorrect when cross-building

buildThe build process and cross-buildThe build process and cross-build

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#136267 In python/cpython;

· itamaro opened on Jul 4, 2025

2 comments

PEP-739 build-details generation is broken when --relative-paths is specified

buildThe build process and cross-buildThe build process and cross-build

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#136264 In python/cpython;

· itamaro opened on Jul 4, 2025

4 comments

sysconfig --generate-posix-vars can hang on cyclic variable definitions

buildThe build process and cross-buildThe build process and cross-build

stdlibPython modules in the Lib dirPython modules in the Lib dir

topic-sysconfig

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#136097 In python/cpython;

· brianschubert opened on Jun 29, 2025

1 comment



Expansion of NAN/HUGE_VAL is a function address on Solaris

buildThe build process and cross-buildThe build process and cross-build

interpreter-core(Objects, Python, Grammar, and Parser dirs)(Objects, Python, Grammar, and Parser dirs)

OS-unsupported

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#136006 In python/cpython;

· TCH68k opened on Jun 26, 2025

29 comments



Use _PyObject_CAST in internal headers

buildThe build process and cross-buildThe build process and cross-build

interpreter-core(Objects, Python, Grammar, and Parser dirs)(Objects, Python, Grammar, and Parser dirs)

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#135906 In python/cpython;

· clin1234 opened on Jun 25, 2025

1

1 comment

Crossbuild: sys.implementation and build-details.json

buildThe build process and cross-buildThe build process and cross-build

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#135785 In python/cpython;

· sobolevn opened on Jun 21, 2025

Add a docker compose configuration file

buildThe build process and cross-buildThe build process and cross-build

infraCI, GitHub Actions, buildbots, Dependabot, etc.CI, GitHub Actions, buildbots, Dependabot, etc.

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#135693 In python/cpython;

· brettcannon opened on Jun 18, 2025

1 comment

No information provided when PGO profile test fails when using --enable-optimizations

buildThe build process and cross-buildThe build process and cross-build

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#135489 In python/cpython;

· ned-deily opened on Jun 13, 2025

1 comment