Python 3.13

.github/workflows/CI.yml

@@ -17,7 +17,8 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        python-version: [3.9.21, 3.10.16, 3.11.11, 3.12.8]
+        #python-version: [3.9.21, 3.10.16, 3.11.11, 3.12.8, 3.13.0]
+        python-version: [3.13.0]
         os: [ubuntu]
         include:
           - os: ubuntu

CMakeLists.txt

@@ -162,6 +162,9 @@ if(UNIX)
 else()
     set(WITH_STATIC_DEPENDENCIES 0)
 endif()
+if(PY_VERSION VERSION_GREATER_EQUAL "3.13")
+    option(WITH_FREE_THREADING "Enable experimental free-threaded build and disables the GIL" OFF)
+endif()
 
 # Detect source directory
 set(_landmark "pyconfig.h.in") # CMake will look for this file.
@@ -335,6 +338,8 @@ set(_download_3.12.5_md5 "d23d56b51d36a9d51b2b13d30c849d00")
 set(_download_3.12.6_md5 "c2f1dd5c8807ee50b778684b7958ee28")
 set(_download_3.12.7_md5 "5d0c0e4c6a022a87165a9addcd869109")
 set(_download_3.12.8_md5 "304473cf367fa65e450edf4b06b55fcc")
+# 3.13.x
+set(_download_3.13.0_md5 "c29f37220520ec6075fc37d4c62e178b")
 
 set(_extracted_dir "Python-${PY_VERSION}")
 
@@ -586,6 +591,14 @@ if(UNIX)
     configure_file(cmake/config-unix/pyconfig.h.in
                    ${PYCONFIG_BUILD_DIR}/pyconfig.h)
 elseif(WIN32)
+    if(PY_VERSION VERSION_GREATER_EQUAL "3.13")
+        file(READ ${SRC_DIR}/PC/pyconfig.h.in PYCONFIG_H_CONTENTS)
+        if(WITH_FREE_THREADING)
+            string(REPLACE "/* #define Py_GIL_DISABLED 1 */" "#define Py_GIL_DISABLED 1" PYCONFIG_H_CONTENTS "${PYCONFIG_H_CONTENTS}")
+        endif()
+        file(WRITE ${SRC_DIR}/PC/pyconfig.h "${PYCONFIG_H_CONTENTS}")
+    endif()
+
     set(PYCONFIG_BUILD_DIR ${SRC_DIR}/PC) # In a windows build tree, 'pyconfig.h' is NOT required to
                                           # live along side the python executable.
                                           # See function '_init_posix()' and '_init_non_posix()'

cmake/ConfigureChecks.cmake

@@ -207,6 +207,9 @@ endif()
 if(WITH_PYMALLOC AND PY_VERSION VERSION_LESS "3.8")
   set(ABIFLAGS "${ABIFLAGS}m")
 endif()
+if(WITH_FREE_THREADING AND PY_VERSION VERSION_GREATER_EQUAL "3.13")
+  set(ABIFLAGS "${ABIFLAGS}t")
+endif()
 message(STATUS "${_msg} - ${ABIFLAGS}")
 
 set(_msg "Checking PLATFORM_TRIPLET")
@@ -326,6 +329,7 @@ check_include_files(memory.h HAVE_MEMORY_H) # libffi and cpython
 check_include_files(minix/config.h HAVE_MINIX_CONFIG_H)
 check_include_files(ncurses.h HAVE_NCURSES_H)
 check_include_files(ncurses/panel.h HAVE_NCURSES_PANEL_H)
+check_include_files(ncursesw/panel.h HAVE_NCURSESW_PANEL_H)
 check_include_files(netdb.h HAVE_NETDB_H)
 check_include_files(netinet/in.h HAVE_NETINET_IN_H)
 check_include_files(netpacket/packet.h HAVE_NETPACKET_PACKET_H)

cmake/config-unix/pyconfig.h.in

@@ -813,6 +813,15 @@
 /* Define to 1 if you have the <ncurses.h> header file. */
 #cmakedefine HAVE_NCURSES_H 1
 
+/* Define to 1 if you have the <ncurses/panel.h> header file. */
+#cmakedefine HAVE_NCURSES_PANEL_H 1
+
+/* Define to 1 if you have the <ncursesw/panel.h> header file. */
+#cmakedefine HAVE_NCURSESW_PANEL_H 1
+
+/* Define to 1 if you have the <panel.h> header file. */
+#cmakedefine HAVE_PANEL_H 1
+
 /* Define to 1 if you have the <netdb.h> header file. */
 #cmakedefine HAVE_NETDB_H 1
 

cmake/extensions/CMakeLists.txt

@@ -15,8 +15,14 @@ if(Cosmopolitan)
     set(NOT_COSMOPOLITAN 0)
 endif()
 
+if(WITH_FREE_THREADING)
+    add_definitions(-DPy_GIL_DISABLED)
+endif()
+
 add_python_extension(array ${WIN32_BUILTIN} SOURCES arraymodule.c)
-add_python_extension(audioop ${WIN32_BUILTIN} REQUIRES HAVE_LIBM SOURCES audioop.c LIBRARIES ${M_LIBRARIES})
+if(PY_VERSION VERSION_LESS "3.13")
+    add_python_extension(audioop ${WIN32_BUILTIN} REQUIRES HAVE_LIBM SOURCES audioop.c LIBRARIES ${M_LIBRARIES})
+endif()
 add_python_extension(_bisect ${WIN32_BUILTIN} SOURCES _bisectmodule.c)
 add_python_extension(cmath REQUIRES HAVE_LIBM ${WIN32_BUILTIN} SOURCES $<$<VERSION_LESS:${PY_VERSION},3.11>:_math.c> cmathmodule.c LIBRARIES ${M_LIBRARIES})
 add_python_extension(_codecs_cn ${WIN32_BUILTIN} SOURCES cjkcodecs/_codecs_cn.c)
@@ -27,11 +33,13 @@ add_python_extension(_codecs_kr ${WIN32_BUILTIN} SOURCES cjkcodecs/_codecs_kr.c)
 add_python_extension(_codecs_tw ${WIN32_BUILTIN} SOURCES cjkcodecs/_codecs_tw.c)
 add_python_extension(_collections ${WIN32_BUILTIN} ${PY3_BUILTIN} SOURCES _collectionsmodule.c) # Container types
 add_python_extension(cPickle ${WIN32_BUILTIN} REQUIRES IS_PY2 SOURCES cPickle.c)
-set(crypt2_NAME crypt)
-set(crypt2_SOURCES cryptmodule.c)
-set(crypt3_NAME _crypt)
-set(crypt3_SOURCES _cryptmodule.c)
-add_python_extension(${crypt${PY_VERSION_MAJOR}_NAME} REQUIRES HAVE_LIBCRYPT SOURCES ${crypt${PY_VERSION_MAJOR}_SOURCES} LIBRARIES ${HAVE_LIBCRYPT})
+if(PY_VERSION VERSION_LESS "3.13")
+    set(crypt2_NAME crypt)
+    set(crypt2_SOURCES cryptmodule.c)
+    set(crypt3_NAME _crypt)
+    set(crypt3_SOURCES _cryptmodule.c)
+    add_python_extension(${crypt${PY_VERSION_MAJOR}_NAME} REQUIRES HAVE_LIBCRYPT SOURCES ${crypt${PY_VERSION_MAJOR}_SOURCES} LIBRARIES ${HAVE_LIBCRYPT})
+endif()
 add_python_extension(cStringIO ${WIN32_BUILTIN} REQUIRES IS_PY2 SOURCES cStringIO.c)
 add_python_extension(_csv ${WIN32_BUILTIN} SOURCES _csv.c)
 add_python_extension(_ctypes_test NEVER_BUILTIN REQUIRES HAVE_LIBM SOURCES _ctypes/_ctypes_test.c LIBRARIES ${M_LIBRARIES})
@@ -85,40 +93,51 @@ add_python_extension(strop ${WIN32_BUILTIN} REQUIRES IS_PY2 SOURCES stropmodule.
 add_python_extension(_struct ${WIN32_BUILTIN} SOURCES _struct.c)
 set(testcapi_SOURCES _testcapimodule.c)
 if(PY_VERSION VERSION_GREATER_EQUAL "3.12")
-  list(APPEND testcapi_SOURCES
-    _testcapi/abstract.c
-    _testcapi/buffer.c
-    _testcapi/bytearray.c
-    _testcapi/bytes.c
-    _testcapi/code.c
-    _testcapi/codec.c
-    _testcapi/complex.c
-    _testcapi/datetime.c
-    _testcapi/dict.c
-    _testcapi/docstring.c
-    _testcapi/exceptions.c
-    _testcapi/file.c
-    _testcapi/float.c
-    _testcapi/gc.c
-    _testcapi/getargs.c
-    _testcapi/heaptype.c
-    _testcapi/heaptype_relative.c
-    _testcapi/immortal.c
-    _testcapi/list.c
-    _testcapi/long.c
-    _testcapi/mem.c
-    _testcapi/numbers.c
-    _testcapi/pyos.c
-    _testcapi/pytime.c
-    _testcapi/set.c
-    _testcapi/structmember.c
-    _testcapi/sys.c
-    _testcapi/tuple.c
-    _testcapi/unicode.c
-    _testcapi/vectorcall.c
-    _testcapi/vectorcall_limited.c
-    _testcapi/watchers.c
-  )
+    if(PY_VERSION VERSION_LESS "3.13")
+        list(APPEND testcapi_SOURCES
+            _testcapi/bytearray.c
+            _testcapi/heaptype_relative.c
+            _testcapi/pyos.c
+            _testcapi/pytime.c
+            _testcapi/sys.c
+            _testcapi/vectorcall_limited.c
+        )
+    else()
+        list(APPEND testcapi_SOURCES
+            _testcapi/hash.c
+            _testcapi/pyatomic.c
+            _testcapi/run.c
+            _testcapi/time.c
+        )
+    endif()
+    list(APPEND testcapi_SOURCES
+        _testcapi/abstract.c
+        _testcapi/buffer.c
+        _testcapi/bytes.c
+        _testcapi/code.c
+        _testcapi/codec.c
+        _testcapi/complex.c
+        _testcapi/datetime.c
+        _testcapi/dict.c
+        _testcapi/docstring.c
+        _testcapi/exceptions.c
+        _testcapi/file.c
+        _testcapi/float.c
+        _testcapi/gc.c
+        _testcapi/getargs.c
+        _testcapi/heaptype.c
+        _testcapi/immortal.c
+        _testcapi/list.c
+        _testcapi/long.c
+        _testcapi/mem.c
+        _testcapi/numbers.c
+        _testcapi/set.c
+        _testcapi/structmember.c
+        _testcapi/tuple.c
+        _testcapi/unicode.c
+        _testcapi/vectorcall.c
+        _testcapi/watchers.c
+    )
 endif()
 if(PY_VERSION VERSION_LESS "3.12" OR UNIX)
     # This module seems to build incorrectly for Python 3.12 Windows
@@ -208,7 +227,16 @@ endif()
 
 # Python 3.8
 if(PY_VERSION VERSION_GREATER_EQUAL "3.8")
-    add_python_extension(_testinternalcapi SOURCES _testinternalcapi.c DEFINITIONS "PY3_DLLNAME=\"python3$<$<CONFIG:Debug>:_d>\"")
+    set(_testinternalcapi_SOURCES _testinternalcapi.c)
+    if(PY_VERSION VERSION_GREATER_EQUAL "3.13")
+        list(APPEND _testinternalcapi_SOURCES
+            _testinternalcapi/pytime.c
+            _testinternalcapi/set.c
+            _testinternalcapi/test_lock.c
+            _testinternalcapi/test_critical_sections.c
+        )
+    endif()
+    add_python_extension(_testinternalcapi SOURCES ${_testinternalcapi_SOURCES} DEFINITIONS "PY3_DLLNAME=\"python3$<$<CONFIG:Debug>:_d>\"")
 endif()
 
 # Python 3.9
@@ -237,17 +265,21 @@ if(TIRPC_LIBRARY AND TIRPC_RPC_INCLUDE_PATH)
         list(APPEND nis_LIBRARIES ${TIRPC_STATIC_LIBRARIES})
     endif()
 endif()
-add_python_extension(nis
-    REQUIRES ${nis_REQUIRES}
-    SOURCES nismodule.c
-    LIBRARIES ${nis_LIBRARIES}
-    INCLUDEDIRS ${nis_INCLUDEDIRS}
-)
+if(PY_VERSION VERSION_LESS "3.13")
+    add_python_extension(nis
+        REQUIRES ${nis_REQUIRES}
+        SOURCES nismodule.c
+        LIBRARIES ${nis_LIBRARIES}
+        INCLUDEDIRS ${nis_INCLUDEDIRS}
+    )
+endif()
 
 add_python_extension(posix REQUIRES UNIX ALWAYS_BUILTIN SOURCES posixmodule.c DEFINITIONS Py_BUILD_CORE)
 add_python_extension(pwd REQUIRES UNIX BUILTIN SOURCES pwdmodule.c) # this is needed to find out the user's home dir if $HOME is not set
 add_python_extension(resource REQUIRES UNIX SOURCES resource.c)
-add_python_extension(spwd REQUIRES UNIX HAVE_GETSPNAM HAVE_GETSPENT SOURCES spwdmodule.c)
+if(PY_VERSION VERSION_LESS "3.13")
+    add_python_extension(spwd REQUIRES UNIX HAVE_GETSPNAM HAVE_GETSPENT SOURCES spwdmodule.c)
+endif()
 add_python_extension(syslog REQUIRES UNIX SOURCES syslogmodule.c)
 add_python_extension(termios REQUIRES UNIX SOURCES termios.c)
 
@@ -266,7 +298,9 @@ add_python_extension(_scproxy
 
 # Linux-only extensions
 add_python_extension(linuxaudiodev REQUIRES LINUX IS_PY2 NOT_COSMOPOLITAN SOURCES linuxaudiodev.c)
-add_python_extension(ossaudiodev REQUIRES LINUX NOT_COSMOPOLITAN SOURCES ossaudiodev.c)
+if(PY_VERSION VERSION_LESS "3.13")
+    add_python_extension(ossaudiodev REQUIRES LINUX NOT_COSMOPOLITAN SOURCES ossaudiodev.c)
+endif()
 
 # Python 3.8: UNIX-only extensions
 if(PY_VERSION VERSION_GREATER_EQUAL "3.8")
@@ -278,11 +312,13 @@ if(PY_VERSION VERSION_GREATER_EQUAL "3.8")
 endif()
 
 # Windows-only extensions
-add_python_extension(_msi
-    REQUIRES WIN32
-    SOURCES ${SRC_DIR}/PC/_msi.c
-    LIBRARIES cabinet.lib msi.lib rpcrt4.lib
-)
+if(PY_VERSION VERSION_LESS "3.13")
+    add_python_extension(_msi
+        REQUIRES WIN32
+        SOURCES ${SRC_DIR}/PC/_msi.c
+        LIBRARIES cabinet.lib msi.lib rpcrt4.lib
+    )
+endif()
 add_python_extension(msvcrt REQUIRES MSVC BUILTIN SOURCES ${SRC_DIR}/PC/msvcrtmodule.c)
 add_python_extension(nt REQUIRES WIN32 ALWAYS_BUILTIN SOURCES posixmodule.c)
 add_python_extension(_subprocess REQUIRES WIN32 IS_PY2 BUILTIN SOURCES ${SRC_DIR}/PC/_subprocess.c)