diff options
Diffstat (limited to 'gnu/packages/python.scm')
-rw-r--r-- | gnu/packages/python.scm | 387 |
1 files changed, 386 insertions, 1 deletions
diff --git a/gnu/packages/python.scm b/gnu/packages/python.scm index 51d5f598d7..0ae3709b99 100644 --- a/gnu/packages/python.scm +++ b/gnu/packages/python.scm @@ -55,7 +55,7 @@ ;;; Copyright © 2018, 2019, 2020, 2021 Maxim Cournoyer <maxim.cournoyer@gmail.com> ;;; Copyright © 2018 Luther Thompson <lutheroto@gmail.com> ;;; Copyright © 2018 Vagrant Cascadian <vagrant@debian.org> -;;; Copyright © 2019 Tanguy Le Carrour <tanguy@bioneland.org> +;;; Copyright © 2019, 2024 Tanguy Le Carrour <tanguy@bioneland.org> ;;; Copyright © 2020, 2023 Janneke Nieuwenhuizen <janneke@gnu.org> ;;; Copyright © 2020, 2021 Greg Hogan <code@greghogan.com> ;;; Copyright © 2022 Philip McGrath <philip@philipmcgrath.com> @@ -596,6 +596,391 @@ data types.") (variable "PYTHONTZPATH") (files (list "share/zoneinfo"))))))) +(define-public python-3.12 + (package + (name "python-next") + (version "3.12.2") + (source + (origin + (method url-fetch) + (uri (string-append "https://www.python.org/ftp/python/" version + "/Python-" version ".tar.xz")) + (sha256 + (base32 "0w6qyfhc912xxav9x9pifwca40b4l49vy52wai9j0gc1mhni2a5y")) + (patches (search-patches "python-3-deterministic-build-info.patch" + "python-3.12-fix-tests.patch" + "python-3-hurd-configure.patch")) + (modules '((guix build utils))) + (snippet '(begin + ;; Delete the bundled copy of libexpat. + (delete-file-recursively "Modules/expat") + (substitute* "Modules/Setup" + ;; Link Expat instead of embedding the bundled one. + (("^#pyexpat.*") + "pyexpat pyexpat.c -lexpat\n")) + ;; Delete windows binaries + (for-each delete-file + (find-files "Lib/distutils/command" "\\.exe$")))))) + (outputs '("out" "tk" ;tkinter; adds 50 MiB to the closure + "idle")) ;programming environment; weighs 5MB + (build-system gnu-build-system) + (arguments + `(#:test-target "test" + #:configure-flags (list "--enable-shared" ;allow embedding + "--with-system-expat" ;for XML support + "--with-system-ffi" ;build ctypes + "--with-ensurepip=install" ;install pip and setuptools + "--with-computed-gotos" ;main interpreter loop optimization + "--enable-unicode=ucs4" + "--without-static-libpython" + + ;; FIXME: These flags makes Python significantly faster, + ;; but leads to non-reproducible binaries. + ;; "--with-lto" ;increase size by 20MB, but 15% speedup + ;; "--enable-optimizations" + + ;; Prevent the installed _sysconfigdata.py from retaining + ;; a reference to coreutils. + "INSTALL=install -c" + "MKDIR_P=mkdir -p" + + ;; Disable runtime check failing if cross-compiling, see: + ;; https://lists.yoctoproject.org/pipermail/poky/2013-June/008997.html + ,@(if (%current-target-system) + '("ac_cv_buggy_getaddrinfo=no" + "ac_cv_file__dev_ptmx=no" + "ac_cv_file__dev_ptc=no") + '()) + ;; -fno-semantic-interposition reinstates some + ;; optimizations by gcc leading to around 15% speedup. + ;; This is the default starting from python 3.10. + "CFLAGS=-fno-semantic-interposition" + (string-append "LDFLAGS=-Wl,-rpath=" + (assoc-ref %outputs "out") + "/lib" + " -fno-semantic-interposition")) + ;; With no -j argument tests use all available cpus, so provide one. + #:make-flags (list (string-append (format #f "TESTOPTS=-j~d" + (parallel-job-count)) + ;; those tests fail on low-memory systems + " --exclude test_mmap test_socket test_threading test_asyncio" + ,@(if (system-hurd?) + '(" test_posix" ;multiple errors + " test_time" + " test_pty" + " test_shutil" + " test_tempfile" ;chflags: invalid argument: + ;; tbv14c9t/dir0/dir0/dir0/test0.txt + " test_os" ;stty: 'standard input': + ;; Inappropriate ioctl for device + " test_openpty" ;No such file or directory + " test_selectors" ;assertEqual(NUM_FDS // 2, len(fds)) + ;; 32752 != 4 + " test_compileall" ;multiple errors + " test_poll" ;list index out of range + " test_subprocess" ;runs over 10min + " test_asyncore" ;multiple errors + " test_threadsignals" + " test_eintr" ;Process return code is -14 + " test_io" ;multiple errors + " test_logging" + " test_signal" + " test_flags" ;ERROR + " test_bidirectional_pty" + " test_create_unix_connection" + " test_unix_sock_client_ops" + " test_open_unix_connection" + " test_open_unix_connection_error" + " test_read_pty_output" + " test_write_pty" + " test_concurrent_futures" ;freeze + " test_venv" ;freeze + " test_multiprocessing_forkserver" ;runs over 10min + " test_multiprocessing_spawn" ;runs over 10min + " test_builtin" + " test_capi" + " test_dbm_ndbm" + " test_exceptions" + " test_faulthandler" + " test_getopt" + " test_importlib" + " test_json" + " test_multiprocessing_fork" + " test_multiprocessing_main_handling" + " test_pdb " + " test_regrtest" + " test_sqlite") + '()))) + + #:modules ((ice-9 ftw) + (ice-9 match) + (guix build utils) + (guix build gnu-build-system)) + + #:phases (modify-phases %standard-phases + ,@(if (system-hurd?) + `((add-after 'unpack + 'disable-multi-processing + (lambda _ + (substitute* "Makefile.pre.in" + (("-j0") + "-j1"))))) + '()) + (add-before 'configure 'patch-lib-shells + (lambda _ + ;; This variable is used in setup.py to enable cross compilation + ;; specific switches. As it is not set properly by configure + ;; script, set it manually. + ,@(if (%current-target-system) + '((setenv "_PYTHON_HOST_PLATFORM" "")) + '()) + ;; Filter for existing files, since some may not exist in all + ;; versions of python that are built with this recipe. + (substitute* (filter file-exists? + '("Lib/subprocess.py" + "Lib/popen2.py" + "Lib/distutils/tests/test_spawn.py" + "Lib/test/support/__init__.py" + "Lib/test/test_subprocess.py")) + (("/bin/sh") + (which "sh"))))) + (add-before 'configure 'do-not-record-configure-flags + (lambda* (#:key configure-flags #:allow-other-keys) + ;; Remove configure flags from the installed '_sysconfigdata.py' + ;; and 'Makefile' so we don't end up keeping references to the + ;; build tools. + ;; + ;; Preserve at least '--with-system-ffi' since otherwise the + ;; thing tries to build libffi, fails, and we end up with a + ;; Python that lacks ctypes. + (substitute* "configure" + (("^CONFIG_ARGS=.*$") + (format #f "CONFIG_ARGS='~a'\n" + (if (member "--with-system-ffi" + configure-flags) + "--with-system-ffi" "")))))) + (add-before 'check 'pre-check + (lambda _ + ;; 'Lib/test/test_site.py' needs a valid $HOME + (setenv "HOME" + (getcwd)))) + (add-after 'unpack 'set-source-file-times-to-1980 + ;; XXX One of the tests uses a ZIP library to pack up some of the + ;; source tree, and fails with "ZIP does not support timestamps + ;; before 1980". Work around this by setting the file times in the + ;; source tree to sometime in early 1980. + (lambda _ + (let ((circa-1980 (* 10 366 24 60 60))) + (ftw "." + (lambda (file stat flag) + (utime file circa-1980 circa-1980) #t))))) + (add-after 'unpack 'remove-windows-binaries + (lambda _ + ;; Delete .exe from embedded .whl (zip) files + (for-each (lambda (whl) + (let ((dir "whl-content") + (circa-1980 (* 10 366 24 60 60))) + (mkdir-p dir) + (with-directory-excursion dir + (let ((whl (string-append "../" whl))) + (invoke "unzip" whl) + (for-each delete-file + (find-files "." "\\.exe$")) + (delete-file whl) + ;; Reset timestamps to prevent them from ending + ;; up in the Zip archive. + (ftw "." + (lambda (file stat flag) + (utime file circa-1980 + circa-1980) #t)) + (apply invoke "zip" "-X" whl + (find-files "." + #:directories? #t)))) + (delete-file-recursively dir))) + (find-files "Lib/ensurepip" "\\.whl$")))) + (add-after 'install 'remove-tests + ;; Remove 25 MiB of unneeded unit tests. Keep test_support.* + ;; because these files are used by some libraries out there. + (lambda* (#:key outputs #:allow-other-keys) + (let ((out (assoc-ref outputs "out"))) + (match (scandir (string-append out "/lib") + (lambda (name) + (string-prefix? "python" name))) + ((pythonX.Y) + (let ((testdir (string-append out "/lib/" pythonX.Y + "/test"))) + (with-directory-excursion testdir + (for-each delete-file-recursively + (scandir testdir + (match-lambda + ((or "." "..") + #f) + ("support" #f) + (file (not (string-prefix? + "test_support." + file)))))) + (call-with-output-file "__init__.py" + (const #t)))) + (let ((libdir (string-append out "/lib/" pythonX.Y))) + (for-each (lambda (directory) + (let ((dir (string-append libdir "/" + directory))) + (when (file-exists? dir) + (delete-file-recursively dir)))) + '("email/test" "ctypes/test" + "unittest/test" + "tkinter/test" + "sqlite3/test" + "bsddb/test" + "lib-tk/test" + "json/tests" + "distutils/tests")))))))) + (add-after 'remove-tests 'move-tk-inter + (lambda* (#:key outputs inputs #:allow-other-keys) + ;; When Tkinter support is built move it to a separate output so + ;; that the main output doesn't contain a reference to Tcl/Tk. + (let ((out (assoc-ref outputs "out")) + (tk (assoc-ref outputs "tk"))) + (when tk + (match (find-files out "tkinter.*\\.so") + ((tkinter.so) + ;; The .so is in OUT/lib/pythonX.Y/lib-dynload, but we + ;; want it under TK/lib/pythonX.Y/site-packages. + (let* ((len (string-length out)) + (target (string-append tk "/" + (string-drop (dirname + (dirname + tkinter.so)) + len) + "/site-packages"))) + (install-file tkinter.so target) + (delete-file tkinter.so)))) + ;; Remove explicit store path references. + (let ((tcl (assoc-ref inputs "tcl")) + (tk (assoc-ref inputs "tk"))) + (substitute* (find-files (string-append out "/lib") + "^(_sysconfigdata_.*\\.py|Makefile)$") + (((string-append "-L" tk "/lib")) + "") + (((string-append "-L" tcl "/lib")) + ""))))))) + (add-after 'move-tk-inter 'move-idle + (lambda* (#:key outputs #:allow-other-keys) + ;; when idle is built, move it to a separate output to save some + ;; space (5MB) + (let ((out (assoc-ref outputs "out")) + (idle (assoc-ref outputs "idle"))) + (when idle + (for-each (lambda (file) + (let ((target (string-append idle + "/bin/" + (basename + file)))) + (install-file file + (dirname target)) + (delete-file file))) + (find-files (string-append out "/bin") + "^idle")) + (match (find-files out "^idlelib$" + #:directories? #t) + ((idlelib) + (let* ((len (string-length out)) + (target (string-append idle "/" + (string-drop + idlelib len) + "/site-packages"))) + (mkdir-p (dirname target)) + (rename-file idlelib target)))))))) + (add-after 'move-idle 'rebuild-bytecode + (lambda* (#:key outputs #:allow-other-keys) + (let ((out (assoc-ref outputs "out"))) + ;; Disable hash randomization to ensure the generated .pycs + ;; are reproducible. + (setenv "PYTHONHASHSEED" "0") + + (for-each (lambda (output) + ;; XXX: Delete existing pycs generated by the build + ;; system beforehand because the -f argument does + ;; not necessarily overwrite all files, leading to + ;; indeterministic results. + (for-each (lambda (pyc) + (delete-file pyc)) + (find-files output "\\.pyc$")) + + (apply invoke + `(,,(if (%current-target-system) + "python3" + '(string-append out + "/bin/python3")) "-m" + "compileall" + "-o" + "0" + "-o" + "1" + "-o" + "2" + "-f" ;force rebuild + "--invalidation-mode=unchecked-hash" + ;; Don't build lib2to3, because it's + ;; Python 2 code. + "-x" + "lib2to3/.*" + ,output))) + (map cdr outputs))))) + (add-before 'check 'set-TZDIR + (lambda* (#:key inputs native-inputs #:allow-other-keys) + ;; test_email requires the Olson time zone database. + (setenv "TZDIR" + (string-append (assoc-ref (or native-inputs + inputs) "tzdata") + "/share/zoneinfo")))) + (add-after 'install 'install-sitecustomize.py + ,(customize-site version))))) + (inputs (list bzip2 + expat + gdbm + libffi ;for ctypes + sqlite ;for sqlite extension + openssl + readline + zlib + tcl + tk)) ;for tkinter + (native-inputs `(("tzdata" ,tzdata-for-tests) + ("unzip" ,unzip) + ("zip" ,(@ (gnu packages compression) zip)) + ("pkg-config" ,pkg-config) + ("sitecustomize.py" ,(local-file (search-auxiliary-file + "python/sitecustomize.py"))) + ;; When cross-compiling, a native version of Python itself is needed. + ,@(if (%current-target-system) + `(("python" ,this-package) + ("which" ,which)) + '()))) + (native-search-paths + (list (guix-pythonpath-search-path version) + ;; Used to locate tzdata by the zoneinfo module introduced in + ;; Python 3.9. + (search-path-specification + (variable "PYTHONTZPATH") + (files (list "share/zoneinfo"))))) + (home-page "https://www.python.org") + (synopsis "High-level, dynamically-typed programming language") + (description + "Python is a remarkably powerful dynamic programming language that +is used in a wide variety of application domains. Some of its key +distinguishing features include: clear, readable syntax; strong +introspection capabilities; intuitive object orientation; natural +expression of procedural code; full modularity, supporting hierarchical +packages; exception-based error handling; and very high level dynamic +data types.") + (properties '((cpe-name . "python"))) + (license license:psfl))) + + +;; Next 3.x version. +(define-public python-next python-3.12) + ;; Current 3.x version. (define-public python-3 python-3.10) |