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Backport XCode 27 support to 3.11 (#3548)

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Adapted 3.12 downstream patch
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native-api 2026-09-17 04:58:50 +03:00 committed by GitHub
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109
plugins/python-build/share/python-build/patches/3.11.0/Python-3.11.0/0003-downstream-3.11-gh-153711-Avoid-use-of-dup3-and-pipe.patch Normal file
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@ -0,0 +1,109 @@
From 7ebb74cb3b6b0b163d3bd07ea2ef21e5446c505b Mon Sep 17 00:00:00 2001
From: Ned Deily <nad@python.org>
Date: Wed, 5 Aug 2026 10:30:17 +0300
Subject: [PATCH] (downstream) [3.11] gh-153711: Avoid use of dup3 and pipe2
calls introduced in macOS 27 (#155211)
---
...-08-05-02-02-33.gh-issue-153711.pO9fFb.rst | 3 +++
configure | 23 +++++++++++++++++--
configure.ac | 11 +++++++--
3 files changed, 33 insertions(+), 4 deletions(-)
create mode 100644 Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
diff --git a/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst b/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
new file mode 100644
index 00000000000..90804c179a4
--- /dev/null
+++ b/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
@@ -0,0 +1,3 @@
+On macOS, do not attempt to use the :manpage:`dup3(2)` and
+:manpage:`pipe2(2)` system calls introduced in
+macOS 27 to prevent problems when running on older systems.
diff --git a/configure b/configure
index 784f8d30609..bc7c194e866 100755
--- a/configure
+++ b/configure
@@ -14966,7 +14966,7 @@ fi
# checks for library functions
for ac_func in \
accept4 alarm bind_textdomain_codeset chmod chown clock close_range confstr \
- copy_file_range ctermid dup dup3 execv explicit_bzero explicit_memset \
+ copy_file_range ctermid dup execv explicit_bzero explicit_memset \
faccessat fchmod fchmodat fchown fchownat fdopendir fdwalk fexecve \
fork fork1 fpathconf fstatat ftime ftruncate futimens futimes futimesat \
gai_strerror getegid getentropy geteuid getgid getgrgid getgrgid_r \
@@ -14976,7 +14976,7 @@ for ac_func in \
getspnam getuid getwd if_nameindex initgroups kill killpg lchown linkat \
lockf lstat lutimes madvise mbrtowc memrchr mkdirat mkfifo mkfifoat \
mknod mknodat mktime mmap mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
+ plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
pread preadv preadv2 pthread_condattr_setclock pthread_init pthread_kill \
pwrite pwritev pwritev2 readlink readlinkat readv realpath renameat \
rtpSpawn sched_get_priority_max sched_rr_get_interval sched_setaffinity \
@@ -15019,6 +15019,25 @@ done
fi
+# macOS introduced dup3 and pipe2 in macOS 27, late in the
+# lifetime of this version of Python. Rather than adding weaklinking
+# support for them, just continue to ignore them.
+if test "$ac_sys_system" != "Darwin"; then
+ ac_fn_c_check_func "$LINENO" "dup3" "ac_cv_func_dup3"
+if test "x$ac_cv_func_dup3" = xyes
+then :
+ printf '%s\n' "#define HAVE_DUP3 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "pipe2" "ac_cv_func_pipe2"
+if test "x$ac_cv_func_pipe2" = xyes
+then :
+ printf '%s\n' "#define HAVE_PIPE2 1" >>confdefs.h
+
+fi
+
+fi
+
ac_fn_c_check_decl "$LINENO" "dirfd" "ac_cv_have_decl_dirfd" "#include <sys/types.h>
#include <dirent.h>
"
diff --git a/configure.ac b/configure.ac
index ab5e1de6fab..f70d17f4cdb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4543,7 +4543,7 @@ fi
# checks for library functions
AC_CHECK_FUNCS([ \
accept4 alarm bind_textdomain_codeset chmod chown clock close_range confstr \
- copy_file_range ctermid dup dup3 execv explicit_bzero explicit_memset \
+ copy_file_range ctermid dup execv explicit_bzero explicit_memset \
faccessat fchmod fchmodat fchown fchownat fdopendir fdwalk fexecve \
fork fork1 fpathconf fstatat ftime ftruncate futimens futimes futimesat \
gai_strerror getegid getentropy geteuid getgid getgrgid getgrgid_r \
@@ -4553,7 +4553,7 @@ AC_CHECK_FUNCS([ \
getspnam getuid getwd if_nameindex initgroups kill killpg lchown linkat \
lockf lstat lutimes madvise mbrtowc memrchr mkdirat mkfifo mkfifoat \
mknod mknodat mktime mmap mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
+ plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
pread preadv preadv2 pthread_condattr_setclock pthread_init pthread_kill \
pwrite pwritev pwritev2 readlink readlinkat readv realpath renameat \
rtpSpawn sched_get_priority_max sched_rr_get_interval sched_setaffinity \
@@ -4575,6 +4575,13 @@ if test "$MACHDEP" != linux; then
AC_CHECK_FUNCS(lchmod)
fi
+# macOS introduced dup3 and pipe2 in macOS 27, late in the
+# lifetime of this version of Python. Rather than adding weaklinking
+# support for them, just continue to ignore them.
+if test "$ac_sys_system" != "Darwin"; then
+ AC_CHECK_FUNCS([dup3 pipe2])
+fi
+
AC_CHECK_DECL(dirfd,
AC_DEFINE(HAVE_DIRFD, 1,
Define if you have the 'dirfd' function or macro.), ,
--
2.55.0.windows.3

109
plugins/python-build/share/python-build/patches/3.11.1/Python-3.11.1/0003-downstream-3.11-gh-153711-Avoid-use-of-dup3-and-pipe.patch Normal file
View File

@ -0,0 +1,109 @@
From 23afa3cb08eb7a95c5549e46c6275af3bbf0bc93 Mon Sep 17 00:00:00 2001
From: Ned Deily <nad@python.org>
Date: Wed, 5 Aug 2026 10:30:17 +0300
Subject: [PATCH] (downstream) [3.11] gh-153711: Avoid use of dup3 and pipe2
calls introduced in macOS 27 (#155211)
---
...-08-05-02-02-33.gh-issue-153711.pO9fFb.rst | 3 +++
configure | 23 +++++++++++++++++--
configure.ac | 11 +++++++--
3 files changed, 33 insertions(+), 4 deletions(-)
create mode 100644 Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
diff --git a/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst b/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
new file mode 100644
index 00000000000..90804c179a4
--- /dev/null
+++ b/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
@@ -0,0 +1,3 @@
+On macOS, do not attempt to use the :manpage:`dup3(2)` and
+:manpage:`pipe2(2)` system calls introduced in
+macOS 27 to prevent problems when running on older systems.
diff --git a/configure b/configure
index 9567ac3a62c..65ed2916e09 100755
--- a/configure
+++ b/configure
@@ -15158,7 +15158,7 @@ fi
# checks for library functions
for ac_func in \
accept4 alarm bind_textdomain_codeset chmod chown clock close_range confstr \
- copy_file_range ctermid dup dup3 execv explicit_bzero explicit_memset \
+ copy_file_range ctermid dup execv explicit_bzero explicit_memset \
faccessat fchmod fchmodat fchown fchownat fdopendir fdwalk fexecve \
fork fork1 fpathconf fstatat ftime ftruncate futimens futimes futimesat \
gai_strerror getegid getentropy geteuid getgid getgrgid getgrgid_r \
@@ -15168,7 +15168,7 @@ for ac_func in \
getspnam getuid getwd if_nameindex initgroups kill killpg lchown linkat \
lockf lstat lutimes madvise mbrtowc memrchr mkdirat mkfifo mkfifoat \
mknod mknodat mktime mmap mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
+ plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
pread preadv preadv2 pthread_condattr_setclock pthread_init pthread_kill \
pwrite pwritev pwritev2 readlink readlinkat readv realpath renameat \
rtpSpawn sched_get_priority_max sched_rr_get_interval sched_setaffinity \
@@ -15211,6 +15211,25 @@ done
fi
+# macOS introduced dup3 and pipe2 in macOS 27, late in the
+# lifetime of this version of Python. Rather than adding weaklinking
+# support for them, just continue to ignore them.
+if test "$ac_sys_system" != "Darwin"; then
+ ac_fn_c_check_func "$LINENO" "dup3" "ac_cv_func_dup3"
+if test "x$ac_cv_func_dup3" = xyes
+then :
+ printf '%s\n' "#define HAVE_DUP3 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "pipe2" "ac_cv_func_pipe2"
+if test "x$ac_cv_func_pipe2" = xyes
+then :
+ printf '%s\n' "#define HAVE_PIPE2 1" >>confdefs.h
+
+fi
+
+fi
+
ac_fn_c_check_decl "$LINENO" "dirfd" "ac_cv_have_decl_dirfd" "#include <sys/types.h>
#include <dirent.h>
"
diff --git a/configure.ac b/configure.ac
index 90008bcae17..0816d477558 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4582,7 +4582,7 @@ fi
# checks for library functions
AC_CHECK_FUNCS([ \
accept4 alarm bind_textdomain_codeset chmod chown clock close_range confstr \
- copy_file_range ctermid dup dup3 execv explicit_bzero explicit_memset \
+ copy_file_range ctermid dup execv explicit_bzero explicit_memset \
faccessat fchmod fchmodat fchown fchownat fdopendir fdwalk fexecve \
fork fork1 fpathconf fstatat ftime ftruncate futimens futimes futimesat \
gai_strerror getegid getentropy geteuid getgid getgrgid getgrgid_r \
@@ -4592,7 +4592,7 @@ AC_CHECK_FUNCS([ \
getspnam getuid getwd if_nameindex initgroups kill killpg lchown linkat \
lockf lstat lutimes madvise mbrtowc memrchr mkdirat mkfifo mkfifoat \
mknod mknodat mktime mmap mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
+ plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
pread preadv preadv2 pthread_condattr_setclock pthread_init pthread_kill \
pwrite pwritev pwritev2 readlink readlinkat readv realpath renameat \
rtpSpawn sched_get_priority_max sched_rr_get_interval sched_setaffinity \
@@ -4614,6 +4614,13 @@ if test "$MACHDEP" != linux; then
AC_CHECK_FUNCS(lchmod)
fi
+# macOS introduced dup3 and pipe2 in macOS 27, late in the
+# lifetime of this version of Python. Rather than adding weaklinking
+# support for them, just continue to ignore them.
+if test "$ac_sys_system" != "Darwin"; then
+ AC_CHECK_FUNCS([dup3 pipe2])
+fi
+
AC_CHECK_DECL(dirfd,
AC_DEFINE(HAVE_DIRFD, 1,
Define if you have the 'dirfd' function or macro.), ,
--
2.55.0.windows.3

109
plugins/python-build/share/python-build/patches/3.11.10/Python-3.11.10/0003-downstream-3.11-gh-153711-Avoid-use-of-dup3-and-pipe.patch Normal file
View File

@ -0,0 +1,109 @@
From 531b50ba6658c58f015de4f4f8aef8d3ef03ca0d Mon Sep 17 00:00:00 2001
From: Ned Deily <nad@python.org>
Date: Wed, 5 Aug 2026 10:30:17 +0300
Subject: [PATCH] (downstream) [3.11] gh-153711: Avoid use of dup3 and pipe2
calls introduced in macOS 27 (#155211)
---
...-08-05-02-02-33.gh-issue-153711.pO9fFb.rst | 3 +++
configure | 23 +++++++++++++++++--
configure.ac | 11 +++++++--
3 files changed, 33 insertions(+), 4 deletions(-)
create mode 100644 Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
diff --git a/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst b/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
new file mode 100644
index 00000000000..90804c179a4
--- /dev/null
+++ b/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
@@ -0,0 +1,3 @@
+On macOS, do not attempt to use the :manpage:`dup3(2)` and
+:manpage:`pipe2(2)` system calls introduced in
+macOS 27 to prevent problems when running on older systems.
diff --git a/configure b/configure
index a1ad0ae2510..76a3eec37be 100755
--- a/configure
+++ b/configure
@@ -15209,7 +15209,7 @@ fi
# checks for library functions
for ac_func in \
accept4 alarm bind_textdomain_codeset chmod chown clock close_range confstr \
- copy_file_range ctermid dup dup3 execv explicit_bzero explicit_memset \
+ copy_file_range ctermid dup execv explicit_bzero explicit_memset \
faccessat fchmod fchmodat fchown fchownat fdopendir fdwalk fexecve \
fork fork1 fpathconf fstatat ftime ftruncate futimens futimes futimesat \
gai_strerror getegid getentropy geteuid getgid getgrgid getgrgid_r \
@@ -15219,7 +15219,7 @@ for ac_func in \
getspnam getuid getwd if_nameindex initgroups kill killpg lchown linkat \
lockf lstat lutimes madvise mbrtowc memrchr mkdirat mkfifo mkfifoat \
mknod mknodat mktime mmap mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
+ plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
pread preadv preadv2 pthread_condattr_setclock pthread_init pthread_kill \
pwrite pwritev pwritev2 readlink readlinkat readv realpath renameat \
rtpSpawn sched_get_priority_max sched_rr_get_interval sched_setaffinity \
@@ -15262,6 +15262,25 @@ done
fi
+# macOS introduced dup3 and pipe2 in macOS 27, late in the
+# lifetime of this version of Python. Rather than adding weaklinking
+# support for them, just continue to ignore them.
+if test "$ac_sys_system" != "Darwin"; then
+ ac_fn_c_check_func "$LINENO" "dup3" "ac_cv_func_dup3"
+if test "x$ac_cv_func_dup3" = xyes
+then :
+ printf '%s\n' "#define HAVE_DUP3 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "pipe2" "ac_cv_func_pipe2"
+if test "x$ac_cv_func_pipe2" = xyes
+then :
+ printf '%s\n' "#define HAVE_PIPE2 1" >>confdefs.h
+
+fi
+
+fi
+
ac_fn_c_check_decl "$LINENO" "dirfd" "ac_cv_have_decl_dirfd" "#include <sys/types.h>
#include <dirent.h>
"
diff --git a/configure.ac b/configure.ac
index 7b4000fa9c3..44167040f3e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4594,7 +4594,7 @@ fi
# checks for library functions
AC_CHECK_FUNCS([ \
accept4 alarm bind_textdomain_codeset chmod chown clock close_range confstr \
- copy_file_range ctermid dup dup3 execv explicit_bzero explicit_memset \
+ copy_file_range ctermid dup execv explicit_bzero explicit_memset \
faccessat fchmod fchmodat fchown fchownat fdopendir fdwalk fexecve \
fork fork1 fpathconf fstatat ftime ftruncate futimens futimes futimesat \
gai_strerror getegid getentropy geteuid getgid getgrgid getgrgid_r \
@@ -4604,7 +4604,7 @@ AC_CHECK_FUNCS([ \
getspnam getuid getwd if_nameindex initgroups kill killpg lchown linkat \
lockf lstat lutimes madvise mbrtowc memrchr mkdirat mkfifo mkfifoat \
mknod mknodat mktime mmap mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
+ plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
pread preadv preadv2 pthread_condattr_setclock pthread_init pthread_kill \
pwrite pwritev pwritev2 readlink readlinkat readv realpath renameat \
rtpSpawn sched_get_priority_max sched_rr_get_interval sched_setaffinity \
@@ -4626,6 +4626,13 @@ if test "$MACHDEP" != linux; then
AC_CHECK_FUNCS(lchmod)
fi
+# macOS introduced dup3 and pipe2 in macOS 27, late in the
+# lifetime of this version of Python. Rather than adding weaklinking
+# support for them, just continue to ignore them.
+if test "$ac_sys_system" != "Darwin"; then
+ AC_CHECK_FUNCS([dup3 pipe2])
+fi
+
AC_CHECK_DECL(dirfd,
AC_DEFINE(HAVE_DIRFD, 1,
Define if you have the 'dirfd' function or macro.), ,
--
2.55.0.windows.3

109
plugins/python-build/share/python-build/patches/3.11.11/Python-3.11.11/0003-downstream-3.11-gh-153711-Avoid-use-of-dup3-and-pipe.patch Normal file
View File

@ -0,0 +1,109 @@
From 5699cd1a15ba3f0474ad61aaeb94ad1ad2dfc833 Mon Sep 17 00:00:00 2001
From: Ned Deily <nad@python.org>
Date: Wed, 5 Aug 2026 10:30:17 +0300
Subject: [PATCH] (downstream) [3.11] gh-153711: Avoid use of dup3 and pipe2
calls introduced in macOS 27 (#155211)
---
...-08-05-02-02-33.gh-issue-153711.pO9fFb.rst | 3 +++
configure | 23 +++++++++++++++++--
configure.ac | 11 +++++++--
3 files changed, 33 insertions(+), 4 deletions(-)
create mode 100644 Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
diff --git a/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst b/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
new file mode 100644
index 00000000000..90804c179a4
--- /dev/null
+++ b/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
@@ -0,0 +1,3 @@
+On macOS, do not attempt to use the :manpage:`dup3(2)` and
+:manpage:`pipe2(2)` system calls introduced in
+macOS 27 to prevent problems when running on older systems.
diff --git a/configure b/configure
index a1ad0ae2510..76a3eec37be 100755
--- a/configure
+++ b/configure
@@ -15209,7 +15209,7 @@ fi
# checks for library functions
for ac_func in \
accept4 alarm bind_textdomain_codeset chmod chown clock close_range confstr \
- copy_file_range ctermid dup dup3 execv explicit_bzero explicit_memset \
+ copy_file_range ctermid dup execv explicit_bzero explicit_memset \
faccessat fchmod fchmodat fchown fchownat fdopendir fdwalk fexecve \
fork fork1 fpathconf fstatat ftime ftruncate futimens futimes futimesat \
gai_strerror getegid getentropy geteuid getgid getgrgid getgrgid_r \
@@ -15219,7 +15219,7 @@ for ac_func in \
getspnam getuid getwd if_nameindex initgroups kill killpg lchown linkat \
lockf lstat lutimes madvise mbrtowc memrchr mkdirat mkfifo mkfifoat \
mknod mknodat mktime mmap mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
+ plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
pread preadv preadv2 pthread_condattr_setclock pthread_init pthread_kill \
pwrite pwritev pwritev2 readlink readlinkat readv realpath renameat \
rtpSpawn sched_get_priority_max sched_rr_get_interval sched_setaffinity \
@@ -15262,6 +15262,25 @@ done
fi
+# macOS introduced dup3 and pipe2 in macOS 27, late in the
+# lifetime of this version of Python. Rather than adding weaklinking
+# support for them, just continue to ignore them.
+if test "$ac_sys_system" != "Darwin"; then
+ ac_fn_c_check_func "$LINENO" "dup3" "ac_cv_func_dup3"
+if test "x$ac_cv_func_dup3" = xyes
+then :
+ printf '%s\n' "#define HAVE_DUP3 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "pipe2" "ac_cv_func_pipe2"
+if test "x$ac_cv_func_pipe2" = xyes
+then :
+ printf '%s\n' "#define HAVE_PIPE2 1" >>confdefs.h
+
+fi
+
+fi
+
ac_fn_c_check_decl "$LINENO" "dirfd" "ac_cv_have_decl_dirfd" "#include <sys/types.h>
#include <dirent.h>
"
diff --git a/configure.ac b/configure.ac
index 7b4000fa9c3..44167040f3e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4594,7 +4594,7 @@ fi
# checks for library functions
AC_CHECK_FUNCS([ \
accept4 alarm bind_textdomain_codeset chmod chown clock close_range confstr \
- copy_file_range ctermid dup dup3 execv explicit_bzero explicit_memset \
+ copy_file_range ctermid dup execv explicit_bzero explicit_memset \
faccessat fchmod fchmodat fchown fchownat fdopendir fdwalk fexecve \
fork fork1 fpathconf fstatat ftime ftruncate futimens futimes futimesat \
gai_strerror getegid getentropy geteuid getgid getgrgid getgrgid_r \
@@ -4604,7 +4604,7 @@ AC_CHECK_FUNCS([ \
getspnam getuid getwd if_nameindex initgroups kill killpg lchown linkat \
lockf lstat lutimes madvise mbrtowc memrchr mkdirat mkfifo mkfifoat \
mknod mknodat mktime mmap mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
+ plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
pread preadv preadv2 pthread_condattr_setclock pthread_init pthread_kill \
pwrite pwritev pwritev2 readlink readlinkat readv realpath renameat \
rtpSpawn sched_get_priority_max sched_rr_get_interval sched_setaffinity \
@@ -4626,6 +4626,13 @@ if test "$MACHDEP" != linux; then
AC_CHECK_FUNCS(lchmod)
fi
+# macOS introduced dup3 and pipe2 in macOS 27, late in the
+# lifetime of this version of Python. Rather than adding weaklinking
+# support for them, just continue to ignore them.
+if test "$ac_sys_system" != "Darwin"; then
+ AC_CHECK_FUNCS([dup3 pipe2])
+fi
+
AC_CHECK_DECL(dirfd,
AC_DEFINE(HAVE_DIRFD, 1,
Define if you have the 'dirfd' function or macro.), ,
--
2.55.0.windows.3

109
plugins/python-build/share/python-build/patches/3.11.12/Python-3.11.12/0003-downstream-3.11-gh-153711-Avoid-use-of-dup3-and-pipe.patch Normal file
View File

@ -0,0 +1,109 @@
From b8b17a685e1e4beac5a00540dde764213200a724 Mon Sep 17 00:00:00 2001
From: Ned Deily <nad@python.org>
Date: Wed, 5 Aug 2026 10:30:17 +0300
Subject: [PATCH] (downstream) [3.11] gh-153711: Avoid use of dup3 and pipe2
calls introduced in macOS 27 (#155211)
---
...-08-05-02-02-33.gh-issue-153711.pO9fFb.rst | 3 +++
configure | 23 +++++++++++++++++--
configure.ac | 11 +++++++--
3 files changed, 33 insertions(+), 4 deletions(-)
create mode 100644 Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
diff --git a/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst b/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
new file mode 100644
index 00000000000..90804c179a4
--- /dev/null
+++ b/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
@@ -0,0 +1,3 @@
+On macOS, do not attempt to use the :manpage:`dup3(2)` and
+:manpage:`pipe2(2)` system calls introduced in
+macOS 27 to prevent problems when running on older systems.
diff --git a/configure b/configure
index a1ad0ae2510..76a3eec37be 100755
--- a/configure
+++ b/configure
@@ -15209,7 +15209,7 @@ fi
# checks for library functions
for ac_func in \
accept4 alarm bind_textdomain_codeset chmod chown clock close_range confstr \
- copy_file_range ctermid dup dup3 execv explicit_bzero explicit_memset \
+ copy_file_range ctermid dup execv explicit_bzero explicit_memset \
faccessat fchmod fchmodat fchown fchownat fdopendir fdwalk fexecve \
fork fork1 fpathconf fstatat ftime ftruncate futimens futimes futimesat \
gai_strerror getegid getentropy geteuid getgid getgrgid getgrgid_r \
@@ -15219,7 +15219,7 @@ for ac_func in \
getspnam getuid getwd if_nameindex initgroups kill killpg lchown linkat \
lockf lstat lutimes madvise mbrtowc memrchr mkdirat mkfifo mkfifoat \
mknod mknodat mktime mmap mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
+ plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
pread preadv preadv2 pthread_condattr_setclock pthread_init pthread_kill \
pwrite pwritev pwritev2 readlink readlinkat readv realpath renameat \
rtpSpawn sched_get_priority_max sched_rr_get_interval sched_setaffinity \
@@ -15262,6 +15262,25 @@ done
fi
+# macOS introduced dup3 and pipe2 in macOS 27, late in the
+# lifetime of this version of Python. Rather than adding weaklinking
+# support for them, just continue to ignore them.
+if test "$ac_sys_system" != "Darwin"; then
+ ac_fn_c_check_func "$LINENO" "dup3" "ac_cv_func_dup3"
+if test "x$ac_cv_func_dup3" = xyes
+then :
+ printf '%s\n' "#define HAVE_DUP3 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "pipe2" "ac_cv_func_pipe2"
+if test "x$ac_cv_func_pipe2" = xyes
+then :
+ printf '%s\n' "#define HAVE_PIPE2 1" >>confdefs.h
+
+fi
+
+fi
+
ac_fn_c_check_decl "$LINENO" "dirfd" "ac_cv_have_decl_dirfd" "#include <sys/types.h>
#include <dirent.h>
"
diff --git a/configure.ac b/configure.ac
index 7b4000fa9c3..44167040f3e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4594,7 +4594,7 @@ fi
# checks for library functions
AC_CHECK_FUNCS([ \
accept4 alarm bind_textdomain_codeset chmod chown clock close_range confstr \
- copy_file_range ctermid dup dup3 execv explicit_bzero explicit_memset \
+ copy_file_range ctermid dup execv explicit_bzero explicit_memset \
faccessat fchmod fchmodat fchown fchownat fdopendir fdwalk fexecve \
fork fork1 fpathconf fstatat ftime ftruncate futimens futimes futimesat \
gai_strerror getegid getentropy geteuid getgid getgrgid getgrgid_r \
@@ -4604,7 +4604,7 @@ AC_CHECK_FUNCS([ \
getspnam getuid getwd if_nameindex initgroups kill killpg lchown linkat \
lockf lstat lutimes madvise mbrtowc memrchr mkdirat mkfifo mkfifoat \
mknod mknodat mktime mmap mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
+ plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
pread preadv preadv2 pthread_condattr_setclock pthread_init pthread_kill \
pwrite pwritev pwritev2 readlink readlinkat readv realpath renameat \
rtpSpawn sched_get_priority_max sched_rr_get_interval sched_setaffinity \
@@ -4626,6 +4626,13 @@ if test "$MACHDEP" != linux; then
AC_CHECK_FUNCS(lchmod)
fi
+# macOS introduced dup3 and pipe2 in macOS 27, late in the
+# lifetime of this version of Python. Rather than adding weaklinking
+# support for them, just continue to ignore them.
+if test "$ac_sys_system" != "Darwin"; then
+ AC_CHECK_FUNCS([dup3 pipe2])
+fi
+
AC_CHECK_DECL(dirfd,
AC_DEFINE(HAVE_DIRFD, 1,
Define if you have the 'dirfd' function or macro.), ,
--
2.55.0.windows.3

109
plugins/python-build/share/python-build/patches/3.11.13/Python-3.11.13/0003-downstream-3.11-gh-153711-Avoid-use-of-dup3-and-pipe.patch Normal file
View File

@ -0,0 +1,109 @@
From 2fa150b3f0bce148cda2d2acf10973941580e9c8 Mon Sep 17 00:00:00 2001
From: Ned Deily <nad@python.org>
Date: Wed, 5 Aug 2026 10:30:17 +0300
Subject: [PATCH] (downstream) [3.11] gh-153711: Avoid use of dup3 and pipe2
calls introduced in macOS 27 (#155211)
---
...-08-05-02-02-33.gh-issue-153711.pO9fFb.rst | 3 +++
configure | 23 +++++++++++++++++--
configure.ac | 11 +++++++--
3 files changed, 33 insertions(+), 4 deletions(-)
create mode 100644 Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
diff --git a/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst b/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
new file mode 100644
index 00000000000..90804c179a4
--- /dev/null
+++ b/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
@@ -0,0 +1,3 @@
+On macOS, do not attempt to use the :manpage:`dup3(2)` and
+:manpage:`pipe2(2)` system calls introduced in
+macOS 27 to prevent problems when running on older systems.
diff --git a/configure b/configure
index a1ad0ae2510..76a3eec37be 100755
--- a/configure
+++ b/configure
@@ -15209,7 +15209,7 @@ fi
# checks for library functions
for ac_func in \
accept4 alarm bind_textdomain_codeset chmod chown clock close_range confstr \
- copy_file_range ctermid dup dup3 execv explicit_bzero explicit_memset \
+ copy_file_range ctermid dup execv explicit_bzero explicit_memset \
faccessat fchmod fchmodat fchown fchownat fdopendir fdwalk fexecve \
fork fork1 fpathconf fstatat ftime ftruncate futimens futimes futimesat \
gai_strerror getegid getentropy geteuid getgid getgrgid getgrgid_r \
@@ -15219,7 +15219,7 @@ for ac_func in \
getspnam getuid getwd if_nameindex initgroups kill killpg lchown linkat \
lockf lstat lutimes madvise mbrtowc memrchr mkdirat mkfifo mkfifoat \
mknod mknodat mktime mmap mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
+ plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
pread preadv preadv2 pthread_condattr_setclock pthread_init pthread_kill \
pwrite pwritev pwritev2 readlink readlinkat readv realpath renameat \
rtpSpawn sched_get_priority_max sched_rr_get_interval sched_setaffinity \
@@ -15262,6 +15262,25 @@ done
fi
+# macOS introduced dup3 and pipe2 in macOS 27, late in the
+# lifetime of this version of Python. Rather than adding weaklinking
+# support for them, just continue to ignore them.
+if test "$ac_sys_system" != "Darwin"; then
+ ac_fn_c_check_func "$LINENO" "dup3" "ac_cv_func_dup3"
+if test "x$ac_cv_func_dup3" = xyes
+then :
+ printf '%s\n' "#define HAVE_DUP3 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "pipe2" "ac_cv_func_pipe2"
+if test "x$ac_cv_func_pipe2" = xyes
+then :
+ printf '%s\n' "#define HAVE_PIPE2 1" >>confdefs.h
+
+fi
+
+fi
+
ac_fn_c_check_decl "$LINENO" "dirfd" "ac_cv_have_decl_dirfd" "#include <sys/types.h>
#include <dirent.h>
"
diff --git a/configure.ac b/configure.ac
index 7b4000fa9c3..44167040f3e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4594,7 +4594,7 @@ fi
# checks for library functions
AC_CHECK_FUNCS([ \
accept4 alarm bind_textdomain_codeset chmod chown clock close_range confstr \
- copy_file_range ctermid dup dup3 execv explicit_bzero explicit_memset \
+ copy_file_range ctermid dup execv explicit_bzero explicit_memset \
faccessat fchmod fchmodat fchown fchownat fdopendir fdwalk fexecve \
fork fork1 fpathconf fstatat ftime ftruncate futimens futimes futimesat \
gai_strerror getegid getentropy geteuid getgid getgrgid getgrgid_r \
@@ -4604,7 +4604,7 @@ AC_CHECK_FUNCS([ \
getspnam getuid getwd if_nameindex initgroups kill killpg lchown linkat \
lockf lstat lutimes madvise mbrtowc memrchr mkdirat mkfifo mkfifoat \
mknod mknodat mktime mmap mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
+ plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
pread preadv preadv2 pthread_condattr_setclock pthread_init pthread_kill \
pwrite pwritev pwritev2 readlink readlinkat readv realpath renameat \
rtpSpawn sched_get_priority_max sched_rr_get_interval sched_setaffinity \
@@ -4626,6 +4626,13 @@ if test "$MACHDEP" != linux; then
AC_CHECK_FUNCS(lchmod)
fi
+# macOS introduced dup3 and pipe2 in macOS 27, late in the
+# lifetime of this version of Python. Rather than adding weaklinking
+# support for them, just continue to ignore them.
+if test "$ac_sys_system" != "Darwin"; then
+ AC_CHECK_FUNCS([dup3 pipe2])
+fi
+
AC_CHECK_DECL(dirfd,
AC_DEFINE(HAVE_DIRFD, 1,
Define if you have the 'dirfd' function or macro.), ,
--
2.55.0.windows.3

109
plugins/python-build/share/python-build/patches/3.11.14/Python-3.11.14/0003-downstream-3.11-gh-153711-Avoid-use-of-dup3-and-pipe.patch Normal file
View File

@ -0,0 +1,109 @@
From c721b82ced0789df0643b87327440bea4fa8062c Mon Sep 17 00:00:00 2001
From: Ned Deily <nad@python.org>
Date: Wed, 5 Aug 2026 10:30:17 +0300
Subject: [PATCH] (downstream) [3.11] gh-153711: Avoid use of dup3 and pipe2
calls introduced in macOS 27 (#155211)
---
...-08-05-02-02-33.gh-issue-153711.pO9fFb.rst | 3 +++
configure | 23 +++++++++++++++++--
configure.ac | 11 +++++++--
3 files changed, 33 insertions(+), 4 deletions(-)
create mode 100644 Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
diff --git a/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst b/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
new file mode 100644
index 00000000000..90804c179a4
--- /dev/null
+++ b/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
@@ -0,0 +1,3 @@
+On macOS, do not attempt to use the :manpage:`dup3(2)` and
+:manpage:`pipe2(2)` system calls introduced in
+macOS 27 to prevent problems when running on older systems.
diff --git a/configure b/configure
index a1ad0ae2510..76a3eec37be 100755
--- a/configure
+++ b/configure
@@ -15209,7 +15209,7 @@ fi
# checks for library functions
for ac_func in \
accept4 alarm bind_textdomain_codeset chmod chown clock close_range confstr \
- copy_file_range ctermid dup dup3 execv explicit_bzero explicit_memset \
+ copy_file_range ctermid dup execv explicit_bzero explicit_memset \
faccessat fchmod fchmodat fchown fchownat fdopendir fdwalk fexecve \
fork fork1 fpathconf fstatat ftime ftruncate futimens futimes futimesat \
gai_strerror getegid getentropy geteuid getgid getgrgid getgrgid_r \
@@ -15219,7 +15219,7 @@ for ac_func in \
getspnam getuid getwd if_nameindex initgroups kill killpg lchown linkat \
lockf lstat lutimes madvise mbrtowc memrchr mkdirat mkfifo mkfifoat \
mknod mknodat mktime mmap mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
+ plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
pread preadv preadv2 pthread_condattr_setclock pthread_init pthread_kill \
pwrite pwritev pwritev2 readlink readlinkat readv realpath renameat \
rtpSpawn sched_get_priority_max sched_rr_get_interval sched_setaffinity \
@@ -15262,6 +15262,25 @@ done
fi
+# macOS introduced dup3 and pipe2 in macOS 27, late in the
+# lifetime of this version of Python. Rather than adding weaklinking
+# support for them, just continue to ignore them.
+if test "$ac_sys_system" != "Darwin"; then
+ ac_fn_c_check_func "$LINENO" "dup3" "ac_cv_func_dup3"
+if test "x$ac_cv_func_dup3" = xyes
+then :
+ printf '%s\n' "#define HAVE_DUP3 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "pipe2" "ac_cv_func_pipe2"
+if test "x$ac_cv_func_pipe2" = xyes
+then :
+ printf '%s\n' "#define HAVE_PIPE2 1" >>confdefs.h
+
+fi
+
+fi
+
ac_fn_c_check_decl "$LINENO" "dirfd" "ac_cv_have_decl_dirfd" "#include <sys/types.h>
#include <dirent.h>
"
diff --git a/configure.ac b/configure.ac
index 7b4000fa9c3..44167040f3e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4594,7 +4594,7 @@ fi
# checks for library functions
AC_CHECK_FUNCS([ \
accept4 alarm bind_textdomain_codeset chmod chown clock close_range confstr \
- copy_file_range ctermid dup dup3 execv explicit_bzero explicit_memset \
+ copy_file_range ctermid dup execv explicit_bzero explicit_memset \
faccessat fchmod fchmodat fchown fchownat fdopendir fdwalk fexecve \
fork fork1 fpathconf fstatat ftime ftruncate futimens futimes futimesat \
gai_strerror getegid getentropy geteuid getgid getgrgid getgrgid_r \
@@ -4604,7 +4604,7 @@ AC_CHECK_FUNCS([ \
getspnam getuid getwd if_nameindex initgroups kill killpg lchown linkat \
lockf lstat lutimes madvise mbrtowc memrchr mkdirat mkfifo mkfifoat \
mknod mknodat mktime mmap mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
+ plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
pread preadv preadv2 pthread_condattr_setclock pthread_init pthread_kill \
pwrite pwritev pwritev2 readlink readlinkat readv realpath renameat \
rtpSpawn sched_get_priority_max sched_rr_get_interval sched_setaffinity \
@@ -4626,6 +4626,13 @@ if test "$MACHDEP" != linux; then
AC_CHECK_FUNCS(lchmod)
fi
+# macOS introduced dup3 and pipe2 in macOS 27, late in the
+# lifetime of this version of Python. Rather than adding weaklinking
+# support for them, just continue to ignore them.
+if test "$ac_sys_system" != "Darwin"; then
+ AC_CHECK_FUNCS([dup3 pipe2])
+fi
+
AC_CHECK_DECL(dirfd,
AC_DEFINE(HAVE_DIRFD, 1,
Define if you have the 'dirfd' function or macro.), ,
--
2.55.0.windows.3

109
plugins/python-build/share/python-build/patches/3.11.15/Python-3.11.15/0003-downstream-3.11-gh-153711-Avoid-use-of-dup3-and-pipe.patch Normal file
View File

@ -0,0 +1,109 @@
From 3f03fe05c04c7dbd8ff3206c7f56d41638c90681 Mon Sep 17 00:00:00 2001
From: Ned Deily <nad@python.org>
Date: Wed, 5 Aug 2026 10:30:17 +0300
Subject: [PATCH] (downstream) [3.11] gh-153711: Avoid use of dup3 and pipe2
calls introduced in macOS 27 (#155211)
---
...-08-05-02-02-33.gh-issue-153711.pO9fFb.rst | 3 +++
configure | 23 +++++++++++++++++--
configure.ac | 11 +++++++--
3 files changed, 33 insertions(+), 4 deletions(-)
create mode 100644 Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
diff --git a/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst b/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
new file mode 100644
index 00000000000..90804c179a4
--- /dev/null
+++ b/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
@@ -0,0 +1,3 @@
+On macOS, do not attempt to use the :manpage:`dup3(2)` and
+:manpage:`pipe2(2)` system calls introduced in
+macOS 27 to prevent problems when running on older systems.
diff --git a/configure b/configure
index 5ffa02dcb5b..1b90ed0d119 100755
--- a/configure
+++ b/configure
@@ -15209,7 +15209,7 @@ fi
# checks for library functions
for ac_func in \
accept4 alarm bind_textdomain_codeset chmod chown clock close_range confstr \
- copy_file_range ctermid dup dup3 execv explicit_bzero explicit_memset \
+ copy_file_range ctermid dup execv explicit_bzero explicit_memset \
faccessat fchmod fchmodat fchown fchownat fdopendir fdwalk fexecve \
fork fork1 fpathconf fstatat ftime ftruncate futimens futimes futimesat \
gai_strerror getegid getentropy geteuid getgid getgrgid getgrgid_r \
@@ -15219,7 +15219,7 @@ for ac_func in \
getspnam getuid getwd if_nameindex initgroups kill killpg lchown linkat \
lockf lstat lutimes madvise mbrtowc memrchr mkdirat mkfifo mkfifoat \
mknod mknodat mktime mmap mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
+ plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
pread preadv preadv2 pthread_condattr_setclock pthread_init pthread_kill \
pwrite pwritev pwritev2 readlink readlinkat readv realpath renameat \
rtpSpawn sched_get_priority_max sched_rr_get_interval sched_setaffinity \
@@ -15262,6 +15262,25 @@ done
fi
+# macOS introduced dup3 and pipe2 in macOS 27, late in the
+# lifetime of this version of Python. Rather than adding weaklinking
+# support for them, just continue to ignore them.
+if test "$ac_sys_system" != "Darwin"; then
+ ac_fn_c_check_func "$LINENO" "dup3" "ac_cv_func_dup3"
+if test "x$ac_cv_func_dup3" = xyes
+then :
+ printf '%s\n' "#define HAVE_DUP3 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "pipe2" "ac_cv_func_pipe2"
+if test "x$ac_cv_func_pipe2" = xyes
+then :
+ printf '%s\n' "#define HAVE_PIPE2 1" >>confdefs.h
+
+fi
+
+fi
+
ac_fn_c_check_decl "$LINENO" "dirfd" "ac_cv_have_decl_dirfd" "#include <sys/types.h>
#include <dirent.h>
"
diff --git a/configure.ac b/configure.ac
index bfc99cc4268..08c7df52a7a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4594,7 +4594,7 @@ fi
# checks for library functions
AC_CHECK_FUNCS([ \
accept4 alarm bind_textdomain_codeset chmod chown clock close_range confstr \
- copy_file_range ctermid dup dup3 execv explicit_bzero explicit_memset \
+ copy_file_range ctermid dup execv explicit_bzero explicit_memset \
faccessat fchmod fchmodat fchown fchownat fdopendir fdwalk fexecve \
fork fork1 fpathconf fstatat ftime ftruncate futimens futimes futimesat \
gai_strerror getegid getentropy geteuid getgid getgrgid getgrgid_r \
@@ -4604,7 +4604,7 @@ AC_CHECK_FUNCS([ \
getspnam getuid getwd if_nameindex initgroups kill killpg lchown linkat \
lockf lstat lutimes madvise mbrtowc memrchr mkdirat mkfifo mkfifoat \
mknod mknodat mktime mmap mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
+ plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
pread preadv preadv2 pthread_condattr_setclock pthread_init pthread_kill \
pwrite pwritev pwritev2 readlink readlinkat readv realpath renameat \
rtpSpawn sched_get_priority_max sched_rr_get_interval sched_setaffinity \
@@ -4626,6 +4626,13 @@ if test "$MACHDEP" != linux; then
AC_CHECK_FUNCS(lchmod)
fi
+# macOS introduced dup3 and pipe2 in macOS 27, late in the
+# lifetime of this version of Python. Rather than adding weaklinking
+# support for them, just continue to ignore them.
+if test "$ac_sys_system" != "Darwin"; then
+ AC_CHECK_FUNCS([dup3 pipe2])
+fi
+
AC_CHECK_DECL(dirfd,
AC_DEFINE(HAVE_DIRFD, 1,
Define if you have the 'dirfd' function or macro.), ,
--
2.55.0.windows.3

109
plugins/python-build/share/python-build/patches/3.11.16/Python-3.11.16/0003-downstream-3.11-gh-153711-Avoid-use-of-dup3-and-pipe.patch Normal file
View File

@ -0,0 +1,109 @@
From 29e98f7040994fa86bf63845b00ab9a4d80f5931 Mon Sep 17 00:00:00 2001
From: Ned Deily <nad@python.org>
Date: Wed, 5 Aug 2026 10:30:17 +0300
Subject: [PATCH] (downstream) [3.11] gh-153711: Avoid use of dup3 and pipe2
calls introduced in macOS 27 (#155211)
---
...-08-05-02-02-33.gh-issue-153711.pO9fFb.rst | 3 +++
configure | 23 +++++++++++++++++--
configure.ac | 11 +++++++--
3 files changed, 33 insertions(+), 4 deletions(-)
create mode 100644 Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
diff --git a/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst b/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
new file mode 100644
index 00000000000..90804c179a4
--- /dev/null
+++ b/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
@@ -0,0 +1,3 @@
+On macOS, do not attempt to use the :manpage:`dup3(2)` and
+:manpage:`pipe2(2)` system calls introduced in
+macOS 27 to prevent problems when running on older systems.
diff --git a/configure b/configure
index a1ad0ae2510..76a3eec37be 100755
--- a/configure
+++ b/configure
@@ -15209,7 +15209,7 @@ fi
# checks for library functions
for ac_func in \
accept4 alarm bind_textdomain_codeset chmod chown clock close_range confstr \
- copy_file_range ctermid dup dup3 execv explicit_bzero explicit_memset \
+ copy_file_range ctermid dup execv explicit_bzero explicit_memset \
faccessat fchmod fchmodat fchown fchownat fdopendir fdwalk fexecve \
fork fork1 fpathconf fstatat ftime ftruncate futimens futimes futimesat \
gai_strerror getegid getentropy geteuid getgid getgrgid getgrgid_r \
@@ -15219,7 +15219,7 @@ for ac_func in \
getspnam getuid getwd if_nameindex initgroups kill killpg lchown linkat \
lockf lstat lutimes madvise mbrtowc memrchr mkdirat mkfifo mkfifoat \
mknod mknodat mktime mmap mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
+ plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
pread preadv preadv2 pthread_condattr_setclock pthread_init pthread_kill \
pwrite pwritev pwritev2 readlink readlinkat readv realpath renameat \
rtpSpawn sched_get_priority_max sched_rr_get_interval sched_setaffinity \
@@ -15262,6 +15262,25 @@ done
fi
+# macOS introduced dup3 and pipe2 in macOS 27, late in the
+# lifetime of this version of Python. Rather than adding weaklinking
+# support for them, just continue to ignore them.
+if test "$ac_sys_system" != "Darwin"; then
+ ac_fn_c_check_func "$LINENO" "dup3" "ac_cv_func_dup3"
+if test "x$ac_cv_func_dup3" = xyes
+then :
+ printf '%s\n' "#define HAVE_DUP3 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "pipe2" "ac_cv_func_pipe2"
+if test "x$ac_cv_func_pipe2" = xyes
+then :
+ printf '%s\n' "#define HAVE_PIPE2 1" >>confdefs.h
+
+fi
+
+fi
+
ac_fn_c_check_decl "$LINENO" "dirfd" "ac_cv_have_decl_dirfd" "#include <sys/types.h>
#include <dirent.h>
"
diff --git a/configure.ac b/configure.ac
index 7b4000fa9c3..44167040f3e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4594,7 +4594,7 @@ fi
# checks for library functions
AC_CHECK_FUNCS([ \
accept4 alarm bind_textdomain_codeset chmod chown clock close_range confstr \
- copy_file_range ctermid dup dup3 execv explicit_bzero explicit_memset \
+ copy_file_range ctermid dup execv explicit_bzero explicit_memset \
faccessat fchmod fchmodat fchown fchownat fdopendir fdwalk fexecve \
fork fork1 fpathconf fstatat ftime ftruncate futimens futimes futimesat \
gai_strerror getegid getentropy geteuid getgid getgrgid getgrgid_r \
@@ -4604,7 +4604,7 @@ AC_CHECK_FUNCS([ \
getspnam getuid getwd if_nameindex initgroups kill killpg lchown linkat \
lockf lstat lutimes madvise mbrtowc memrchr mkdirat mkfifo mkfifoat \
mknod mknodat mktime mmap mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
+ plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
pread preadv preadv2 pthread_condattr_setclock pthread_init pthread_kill \
pwrite pwritev pwritev2 readlink readlinkat readv realpath renameat \
rtpSpawn sched_get_priority_max sched_rr_get_interval sched_setaffinity \
@@ -4626,6 +4626,13 @@ if test "$MACHDEP" != linux; then
AC_CHECK_FUNCS(lchmod)
fi
+# macOS introduced dup3 and pipe2 in macOS 27, late in the
+# lifetime of this version of Python. Rather than adding weaklinking
+# support for them, just continue to ignore them.
+if test "$ac_sys_system" != "Darwin"; then
+ AC_CHECK_FUNCS([dup3 pipe2])
+fi
+
AC_CHECK_DECL(dirfd,
AC_DEFINE(HAVE_DIRFD, 1,
Define if you have the 'dirfd' function or macro.), ,
--
2.55.0.windows.3

109
plugins/python-build/share/python-build/patches/3.11.2/Python-3.11.2/0003-downstream-3.11-gh-153711-Avoid-use-of-dup3-and-pipe.patch Normal file
View File

@ -0,0 +1,109 @@
From d1ea67d806c3f9370a0217902fd06f93dfbd58ae Mon Sep 17 00:00:00 2001
From: Ned Deily <nad@python.org>
Date: Wed, 5 Aug 2026 10:30:17 +0300
Subject: [PATCH] (downstream) [3.11] gh-153711: Avoid use of dup3 and pipe2
calls introduced in macOS 27 (#155211)
---
...-08-05-02-02-33.gh-issue-153711.pO9fFb.rst | 3 +++
configure | 23 +++++++++++++++++--
configure.ac | 11 +++++++--
3 files changed, 33 insertions(+), 4 deletions(-)
create mode 100644 Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
diff --git a/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst b/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
new file mode 100644
index 00000000000..90804c179a4
--- /dev/null
+++ b/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
@@ -0,0 +1,3 @@
+On macOS, do not attempt to use the :manpage:`dup3(2)` and
+:manpage:`pipe2(2)` system calls introduced in
+macOS 27 to prevent problems when running on older systems.
diff --git a/configure b/configure
index 9e76287725b..7bb2018d9b9 100755
--- a/configure
+++ b/configure
@@ -15160,7 +15160,7 @@ fi
# checks for library functions
for ac_func in \
accept4 alarm bind_textdomain_codeset chmod chown clock close_range confstr \
- copy_file_range ctermid dup dup3 execv explicit_bzero explicit_memset \
+ copy_file_range ctermid dup execv explicit_bzero explicit_memset \
faccessat fchmod fchmodat fchown fchownat fdopendir fdwalk fexecve \
fork fork1 fpathconf fstatat ftime ftruncate futimens futimes futimesat \
gai_strerror getegid getentropy geteuid getgid getgrgid getgrgid_r \
@@ -15170,7 +15170,7 @@ for ac_func in \
getspnam getuid getwd if_nameindex initgroups kill killpg lchown linkat \
lockf lstat lutimes madvise mbrtowc memrchr mkdirat mkfifo mkfifoat \
mknod mknodat mktime mmap mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
+ plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
pread preadv preadv2 pthread_condattr_setclock pthread_init pthread_kill \
pwrite pwritev pwritev2 readlink readlinkat readv realpath renameat \
rtpSpawn sched_get_priority_max sched_rr_get_interval sched_setaffinity \
@@ -15213,6 +15213,25 @@ done
fi
+# macOS introduced dup3 and pipe2 in macOS 27, late in the
+# lifetime of this version of Python. Rather than adding weaklinking
+# support for them, just continue to ignore them.
+if test "$ac_sys_system" != "Darwin"; then
+ ac_fn_c_check_func "$LINENO" "dup3" "ac_cv_func_dup3"
+if test "x$ac_cv_func_dup3" = xyes
+then :
+ printf '%s\n' "#define HAVE_DUP3 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "pipe2" "ac_cv_func_pipe2"
+if test "x$ac_cv_func_pipe2" = xyes
+then :
+ printf '%s\n' "#define HAVE_PIPE2 1" >>confdefs.h
+
+fi
+
+fi
+
ac_fn_c_check_decl "$LINENO" "dirfd" "ac_cv_have_decl_dirfd" "#include <sys/types.h>
#include <dirent.h>
"
diff --git a/configure.ac b/configure.ac
index c62a565eb68..8b618d89fb6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4582,7 +4582,7 @@ fi
# checks for library functions
AC_CHECK_FUNCS([ \
accept4 alarm bind_textdomain_codeset chmod chown clock close_range confstr \
- copy_file_range ctermid dup dup3 execv explicit_bzero explicit_memset \
+ copy_file_range ctermid dup execv explicit_bzero explicit_memset \
faccessat fchmod fchmodat fchown fchownat fdopendir fdwalk fexecve \
fork fork1 fpathconf fstatat ftime ftruncate futimens futimes futimesat \
gai_strerror getegid getentropy geteuid getgid getgrgid getgrgid_r \
@@ -4592,7 +4592,7 @@ AC_CHECK_FUNCS([ \
getspnam getuid getwd if_nameindex initgroups kill killpg lchown linkat \
lockf lstat lutimes madvise mbrtowc memrchr mkdirat mkfifo mkfifoat \
mknod mknodat mktime mmap mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
+ plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
pread preadv preadv2 pthread_condattr_setclock pthread_init pthread_kill \
pwrite pwritev pwritev2 readlink readlinkat readv realpath renameat \
rtpSpawn sched_get_priority_max sched_rr_get_interval sched_setaffinity \
@@ -4614,6 +4614,13 @@ if test "$MACHDEP" != linux; then
AC_CHECK_FUNCS(lchmod)
fi
+# macOS introduced dup3 and pipe2 in macOS 27, late in the
+# lifetime of this version of Python. Rather than adding weaklinking
+# support for them, just continue to ignore them.
+if test "$ac_sys_system" != "Darwin"; then
+ AC_CHECK_FUNCS([dup3 pipe2])
+fi
+
AC_CHECK_DECL(dirfd,
AC_DEFINE(HAVE_DIRFD, 1,
Define if you have the 'dirfd' function or macro.), ,
--
2.55.0.windows.3

109
plugins/python-build/share/python-build/patches/3.11.3/Python-3.11.3/0003-downstream-3.11-gh-153711-Avoid-use-of-dup3-and-pipe.patch Normal file
View File

@ -0,0 +1,109 @@
From a6a677bd661d3e1230d376787dc365519746d051 Mon Sep 17 00:00:00 2001
From: Ned Deily <nad@python.org>
Date: Wed, 5 Aug 2026 10:30:17 +0300
Subject: [PATCH] (downstream) [3.11] gh-153711: Avoid use of dup3 and pipe2
calls introduced in macOS 27 (#155211)
---
...-08-05-02-02-33.gh-issue-153711.pO9fFb.rst | 3 +++
configure | 23 +++++++++++++++++--
configure.ac | 11 +++++++--
3 files changed, 33 insertions(+), 4 deletions(-)
create mode 100644 Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
diff --git a/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst b/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
new file mode 100644
index 00000000000..90804c179a4
--- /dev/null
+++ b/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
@@ -0,0 +1,3 @@
+On macOS, do not attempt to use the :manpage:`dup3(2)` and
+:manpage:`pipe2(2)` system calls introduced in
+macOS 27 to prevent problems when running on older systems.
diff --git a/configure b/configure
index 9e76287725b..7bb2018d9b9 100755
--- a/configure
+++ b/configure
@@ -15160,7 +15160,7 @@ fi
# checks for library functions
for ac_func in \
accept4 alarm bind_textdomain_codeset chmod chown clock close_range confstr \
- copy_file_range ctermid dup dup3 execv explicit_bzero explicit_memset \
+ copy_file_range ctermid dup execv explicit_bzero explicit_memset \
faccessat fchmod fchmodat fchown fchownat fdopendir fdwalk fexecve \
fork fork1 fpathconf fstatat ftime ftruncate futimens futimes futimesat \
gai_strerror getegid getentropy geteuid getgid getgrgid getgrgid_r \
@@ -15170,7 +15170,7 @@ for ac_func in \
getspnam getuid getwd if_nameindex initgroups kill killpg lchown linkat \
lockf lstat lutimes madvise mbrtowc memrchr mkdirat mkfifo mkfifoat \
mknod mknodat mktime mmap mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
+ plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
pread preadv preadv2 pthread_condattr_setclock pthread_init pthread_kill \
pwrite pwritev pwritev2 readlink readlinkat readv realpath renameat \
rtpSpawn sched_get_priority_max sched_rr_get_interval sched_setaffinity \
@@ -15213,6 +15213,25 @@ done
fi
+# macOS introduced dup3 and pipe2 in macOS 27, late in the
+# lifetime of this version of Python. Rather than adding weaklinking
+# support for them, just continue to ignore them.
+if test "$ac_sys_system" != "Darwin"; then
+ ac_fn_c_check_func "$LINENO" "dup3" "ac_cv_func_dup3"
+if test "x$ac_cv_func_dup3" = xyes
+then :
+ printf '%s\n' "#define HAVE_DUP3 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "pipe2" "ac_cv_func_pipe2"
+if test "x$ac_cv_func_pipe2" = xyes
+then :
+ printf '%s\n' "#define HAVE_PIPE2 1" >>confdefs.h
+
+fi
+
+fi
+
ac_fn_c_check_decl "$LINENO" "dirfd" "ac_cv_have_decl_dirfd" "#include <sys/types.h>
#include <dirent.h>
"
diff --git a/configure.ac b/configure.ac
index c62a565eb68..8b618d89fb6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4582,7 +4582,7 @@ fi
# checks for library functions
AC_CHECK_FUNCS([ \
accept4 alarm bind_textdomain_codeset chmod chown clock close_range confstr \
- copy_file_range ctermid dup dup3 execv explicit_bzero explicit_memset \
+ copy_file_range ctermid dup execv explicit_bzero explicit_memset \
faccessat fchmod fchmodat fchown fchownat fdopendir fdwalk fexecve \
fork fork1 fpathconf fstatat ftime ftruncate futimens futimes futimesat \
gai_strerror getegid getentropy geteuid getgid getgrgid getgrgid_r \
@@ -4592,7 +4592,7 @@ AC_CHECK_FUNCS([ \
getspnam getuid getwd if_nameindex initgroups kill killpg lchown linkat \
lockf lstat lutimes madvise mbrtowc memrchr mkdirat mkfifo mkfifoat \
mknod mknodat mktime mmap mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
+ plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
pread preadv preadv2 pthread_condattr_setclock pthread_init pthread_kill \
pwrite pwritev pwritev2 readlink readlinkat readv realpath renameat \
rtpSpawn sched_get_priority_max sched_rr_get_interval sched_setaffinity \
@@ -4614,6 +4614,13 @@ if test "$MACHDEP" != linux; then
AC_CHECK_FUNCS(lchmod)
fi
+# macOS introduced dup3 and pipe2 in macOS 27, late in the
+# lifetime of this version of Python. Rather than adding weaklinking
+# support for them, just continue to ignore them.
+if test "$ac_sys_system" != "Darwin"; then
+ AC_CHECK_FUNCS([dup3 pipe2])
+fi
+
AC_CHECK_DECL(dirfd,
AC_DEFINE(HAVE_DIRFD, 1,
Define if you have the 'dirfd' function or macro.), ,
--
2.55.0.windows.3

117
plugins/python-build/share/python-build/patches/3.11.4/Python-3.11.4/0003-downstream-3.11-gh-153711-Avoid-use-of-dup3-and-pipe.patch Normal file
View File

@ -0,0 +1,117 @@
From 9b4547ee5f8d1d3d00fb0383a1c5e65cc1aa1b86 Mon Sep 17 00:00:00 2001
From: Ned Deily <nad@python.org>
Date: Wed, 5 Aug 2026 10:30:17 +0300
Subject: [PATCH] (downstream) [3.11] gh-153711: Avoid use of dup3 and pipe2
calls introduced in macOS 27 (#155211)
---
...-08-05-02-02-33.gh-issue-153711.pO9fFb.rst | 3 ++
configure | 31 ++++++++++++-------
configure.ac | 11 +++++--
3 files changed, 31 insertions(+), 14 deletions(-)
create mode 100644 Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
diff --git a/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst b/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
new file mode 100644
index 00000000000..90804c179a4
--- /dev/null
+++ b/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
@@ -0,0 +1,3 @@
+On macOS, do not attempt to use the :manpage:`dup3(2)` and
+:manpage:`pipe2(2)` system calls introduced in
+macOS 27 to prevent problems when running on older systems.
diff --git a/configure b/configure
index a66a081a76b..0f0a4a4cf30 100755
--- a/configure
+++ b/configure
@@ -16517,12 +16517,6 @@ if test "x$ac_cv_func_dup" = xyes
then :
printf "%s\n" "#define HAVE_DUP 1" >>confdefs.h
-fi
-ac_fn_c_check_func "$LINENO" "dup3" "ac_cv_func_dup3"
-if test "x$ac_cv_func_dup3" = xyes
-then :
- printf "%s\n" "#define HAVE_DUP3 1" >>confdefs.h
-
fi
ac_fn_c_check_func "$LINENO" "execv" "ac_cv_func_execv"
if test "x$ac_cv_func_execv" = xyes
@@ -16991,12 +16985,6 @@ if test "x$ac_cv_func_pipe" = xyes
then :
printf "%s\n" "#define HAVE_PIPE 1" >>confdefs.h
-fi
-ac_fn_c_check_func "$LINENO" "pipe2" "ac_cv_func_pipe2"
-if test "x$ac_cv_func_pipe2" = xyes
-then :
- printf "%s\n" "#define HAVE_PIPE2 1" >>confdefs.h
-
fi
ac_fn_c_check_func "$LINENO" "plock" "ac_cv_func_plock"
if test "x$ac_cv_func_plock" = xyes
@@ -17571,6 +17559,25 @@ fi
fi
+# macOS introduced dup3 and pipe2 in macOS 27, late in the
+# lifetime of this version of Python. Rather than adding weaklinking
+# support for them, just continue to ignore them.
+if test "$ac_sys_system" != "Darwin"; then
+ ac_fn_c_check_func "$LINENO" "dup3" "ac_cv_func_dup3"
+if test "x$ac_cv_func_dup3" = xyes
+then :
+ printf '%s\n' "#define HAVE_DUP3 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "pipe2" "ac_cv_func_pipe2"
+if test "x$ac_cv_func_pipe2" = xyes
+then :
+ printf '%s\n' "#define HAVE_PIPE2 1" >>confdefs.h
+
+fi
+
+fi
+
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5
printf %s "checking for $CC options needed to detect all undeclared functions... " >&6; }
if test ${ac_cv_c_undeclared_builtin_options+y}
diff --git a/configure.ac b/configure.ac
index 1c25abd65a0..d8f7b64ea60 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4582,7 +4582,7 @@ fi
# checks for library functions
AC_CHECK_FUNCS([ \
accept4 alarm bind_textdomain_codeset chmod chown clock close_range confstr \
- copy_file_range ctermid dup dup3 execv explicit_bzero explicit_memset \
+ copy_file_range ctermid dup execv explicit_bzero explicit_memset \
faccessat fchmod fchmodat fchown fchownat fdopendir fdwalk fexecve \
fork fork1 fpathconf fstatat ftime ftruncate futimens futimes futimesat \
gai_strerror getegid getentropy geteuid getgid getgrgid getgrgid_r \
@@ -4592,7 +4592,7 @@ AC_CHECK_FUNCS([ \
getspnam getuid getwd if_nameindex initgroups kill killpg lchown linkat \
lockf lstat lutimes madvise mbrtowc memrchr mkdirat mkfifo mkfifoat \
mknod mknodat mktime mmap mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
+ plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
pread preadv preadv2 pthread_condattr_setclock pthread_init pthread_kill \
pwrite pwritev pwritev2 readlink readlinkat readv realpath renameat \
rtpSpawn sched_get_priority_max sched_rr_get_interval sched_setaffinity \
@@ -4614,6 +4614,13 @@ if test "$MACHDEP" != linux; then
AC_CHECK_FUNCS(lchmod)
fi
+# macOS introduced dup3 and pipe2 in macOS 27, late in the
+# lifetime of this version of Python. Rather than adding weaklinking
+# support for them, just continue to ignore them.
+if test "$ac_sys_system" != "Darwin"; then
+ AC_CHECK_FUNCS([dup3 pipe2])
+fi
+
AC_CHECK_DECL(dirfd,
AC_DEFINE(HAVE_DIRFD, 1,
Define if you have the 'dirfd' function or macro.), ,
--
2.55.0.windows.3

109
plugins/python-build/share/python-build/patches/3.11.5/Python-3.11.5/0003-downstream-3.11-gh-153711-Avoid-use-of-dup3-and-pipe.patch Normal file
View File

@ -0,0 +1,109 @@
From 3164590efaab7b21c093b50e78c3d332494b037c Mon Sep 17 00:00:00 2001
From: Ned Deily <nad@python.org>
Date: Wed, 5 Aug 2026 10:30:17 +0300
Subject: [PATCH] (downstream) [3.11] gh-153711: Avoid use of dup3 and pipe2
calls introduced in macOS 27 (#155211)
---
...-08-05-02-02-33.gh-issue-153711.pO9fFb.rst | 3 +++
configure | 23 +++++++++++++++++--
configure.ac | 11 +++++++--
3 files changed, 33 insertions(+), 4 deletions(-)
create mode 100644 Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
diff --git a/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst b/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
new file mode 100644
index 00000000000..90804c179a4
--- /dev/null
+++ b/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
@@ -0,0 +1,3 @@
+On macOS, do not attempt to use the :manpage:`dup3(2)` and
+:manpage:`pipe2(2)` system calls introduced in
+macOS 27 to prevent problems when running on older systems.
diff --git a/configure b/configure
index af4a5bbfdfa..e929659dc62 100755
--- a/configure
+++ b/configure
@@ -15198,7 +15198,7 @@ fi
# checks for library functions
for ac_func in \
accept4 alarm bind_textdomain_codeset chmod chown clock close_range confstr \
- copy_file_range ctermid dup dup3 execv explicit_bzero explicit_memset \
+ copy_file_range ctermid dup execv explicit_bzero explicit_memset \
faccessat fchmod fchmodat fchown fchownat fdopendir fdwalk fexecve \
fork fork1 fpathconf fstatat ftime ftruncate futimens futimes futimesat \
gai_strerror getegid getentropy geteuid getgid getgrgid getgrgid_r \
@@ -15208,7 +15208,7 @@ for ac_func in \
getspnam getuid getwd if_nameindex initgroups kill killpg lchown linkat \
lockf lstat lutimes madvise mbrtowc memrchr mkdirat mkfifo mkfifoat \
mknod mknodat mktime mmap mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
+ plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
pread preadv preadv2 pthread_condattr_setclock pthread_init pthread_kill \
pwrite pwritev pwritev2 readlink readlinkat readv realpath renameat \
rtpSpawn sched_get_priority_max sched_rr_get_interval sched_setaffinity \
@@ -15251,6 +15251,25 @@ done
fi
+# macOS introduced dup3 and pipe2 in macOS 27, late in the
+# lifetime of this version of Python. Rather than adding weaklinking
+# support for them, just continue to ignore them.
+if test "$ac_sys_system" != "Darwin"; then
+ ac_fn_c_check_func "$LINENO" "dup3" "ac_cv_func_dup3"
+if test "x$ac_cv_func_dup3" = xyes
+then :
+ printf '%s\n' "#define HAVE_DUP3 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "pipe2" "ac_cv_func_pipe2"
+if test "x$ac_cv_func_pipe2" = xyes
+then :
+ printf '%s\n' "#define HAVE_PIPE2 1" >>confdefs.h
+
+fi
+
+fi
+
ac_fn_c_check_decl "$LINENO" "dirfd" "ac_cv_have_decl_dirfd" "#include <sys/types.h>
#include <dirent.h>
"
diff --git a/configure.ac b/configure.ac
index e1cbb7c7fbe..d3a1cd1be6b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4586,7 +4586,7 @@ fi
# checks for library functions
AC_CHECK_FUNCS([ \
accept4 alarm bind_textdomain_codeset chmod chown clock close_range confstr \
- copy_file_range ctermid dup dup3 execv explicit_bzero explicit_memset \
+ copy_file_range ctermid dup execv explicit_bzero explicit_memset \
faccessat fchmod fchmodat fchown fchownat fdopendir fdwalk fexecve \
fork fork1 fpathconf fstatat ftime ftruncate futimens futimes futimesat \
gai_strerror getegid getentropy geteuid getgid getgrgid getgrgid_r \
@@ -4596,7 +4596,7 @@ AC_CHECK_FUNCS([ \
getspnam getuid getwd if_nameindex initgroups kill killpg lchown linkat \
lockf lstat lutimes madvise mbrtowc memrchr mkdirat mkfifo mkfifoat \
mknod mknodat mktime mmap mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
+ plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
pread preadv preadv2 pthread_condattr_setclock pthread_init pthread_kill \
pwrite pwritev pwritev2 readlink readlinkat readv realpath renameat \
rtpSpawn sched_get_priority_max sched_rr_get_interval sched_setaffinity \
@@ -4618,6 +4618,13 @@ if test "$MACHDEP" != linux; then
AC_CHECK_FUNCS(lchmod)
fi
+# macOS introduced dup3 and pipe2 in macOS 27, late in the
+# lifetime of this version of Python. Rather than adding weaklinking
+# support for them, just continue to ignore them.
+if test "$ac_sys_system" != "Darwin"; then
+ AC_CHECK_FUNCS([dup3 pipe2])
+fi
+
AC_CHECK_DECL(dirfd,
AC_DEFINE(HAVE_DIRFD, 1,
Define if you have the 'dirfd' function or macro.), ,
--
2.55.0.windows.3

109
plugins/python-build/share/python-build/patches/3.11.6/Python-3.11.6/0003-downstream-3.11-gh-153711-Avoid-use-of-dup3-and-pipe.patch Normal file
View File

@ -0,0 +1,109 @@
From 4cb7a6c0d9769517ecc8714da0c6668dec76639f Mon Sep 17 00:00:00 2001
From: Ned Deily <nad@python.org>
Date: Wed, 5 Aug 2026 10:30:17 +0300
Subject: [PATCH] (downstream) [3.11] gh-153711: Avoid use of dup3 and pipe2
calls introduced in macOS 27 (#155211)
---
...-08-05-02-02-33.gh-issue-153711.pO9fFb.rst | 3 +++
configure | 23 +++++++++++++++++--
configure.ac | 11 +++++++--
3 files changed, 33 insertions(+), 4 deletions(-)
create mode 100644 Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
diff --git a/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst b/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
new file mode 100644
index 00000000000..90804c179a4
--- /dev/null
+++ b/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
@@ -0,0 +1,3 @@
+On macOS, do not attempt to use the :manpage:`dup3(2)` and
+:manpage:`pipe2(2)` system calls introduced in
+macOS 27 to prevent problems when running on older systems.
diff --git a/configure b/configure
index af4a5bbfdfa..e929659dc62 100755
--- a/configure
+++ b/configure
@@ -15198,7 +15198,7 @@ fi
# checks for library functions
for ac_func in \
accept4 alarm bind_textdomain_codeset chmod chown clock close_range confstr \
- copy_file_range ctermid dup dup3 execv explicit_bzero explicit_memset \
+ copy_file_range ctermid dup execv explicit_bzero explicit_memset \
faccessat fchmod fchmodat fchown fchownat fdopendir fdwalk fexecve \
fork fork1 fpathconf fstatat ftime ftruncate futimens futimes futimesat \
gai_strerror getegid getentropy geteuid getgid getgrgid getgrgid_r \
@@ -15208,7 +15208,7 @@ for ac_func in \
getspnam getuid getwd if_nameindex initgroups kill killpg lchown linkat \
lockf lstat lutimes madvise mbrtowc memrchr mkdirat mkfifo mkfifoat \
mknod mknodat mktime mmap mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
+ plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
pread preadv preadv2 pthread_condattr_setclock pthread_init pthread_kill \
pwrite pwritev pwritev2 readlink readlinkat readv realpath renameat \
rtpSpawn sched_get_priority_max sched_rr_get_interval sched_setaffinity \
@@ -15251,6 +15251,25 @@ done
fi
+# macOS introduced dup3 and pipe2 in macOS 27, late in the
+# lifetime of this version of Python. Rather than adding weaklinking
+# support for them, just continue to ignore them.
+if test "$ac_sys_system" != "Darwin"; then
+ ac_fn_c_check_func "$LINENO" "dup3" "ac_cv_func_dup3"
+if test "x$ac_cv_func_dup3" = xyes
+then :
+ printf '%s\n' "#define HAVE_DUP3 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "pipe2" "ac_cv_func_pipe2"
+if test "x$ac_cv_func_pipe2" = xyes
+then :
+ printf '%s\n' "#define HAVE_PIPE2 1" >>confdefs.h
+
+fi
+
+fi
+
ac_fn_c_check_decl "$LINENO" "dirfd" "ac_cv_have_decl_dirfd" "#include <sys/types.h>
#include <dirent.h>
"
diff --git a/configure.ac b/configure.ac
index e1cbb7c7fbe..d3a1cd1be6b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4586,7 +4586,7 @@ fi
# checks for library functions
AC_CHECK_FUNCS([ \
accept4 alarm bind_textdomain_codeset chmod chown clock close_range confstr \
- copy_file_range ctermid dup dup3 execv explicit_bzero explicit_memset \
+ copy_file_range ctermid dup execv explicit_bzero explicit_memset \
faccessat fchmod fchmodat fchown fchownat fdopendir fdwalk fexecve \
fork fork1 fpathconf fstatat ftime ftruncate futimens futimes futimesat \
gai_strerror getegid getentropy geteuid getgid getgrgid getgrgid_r \
@@ -4596,7 +4596,7 @@ AC_CHECK_FUNCS([ \
getspnam getuid getwd if_nameindex initgroups kill killpg lchown linkat \
lockf lstat lutimes madvise mbrtowc memrchr mkdirat mkfifo mkfifoat \
mknod mknodat mktime mmap mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
+ plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
pread preadv preadv2 pthread_condattr_setclock pthread_init pthread_kill \
pwrite pwritev pwritev2 readlink readlinkat readv realpath renameat \
rtpSpawn sched_get_priority_max sched_rr_get_interval sched_setaffinity \
@@ -4618,6 +4618,13 @@ if test "$MACHDEP" != linux; then
AC_CHECK_FUNCS(lchmod)
fi
+# macOS introduced dup3 and pipe2 in macOS 27, late in the
+# lifetime of this version of Python. Rather than adding weaklinking
+# support for them, just continue to ignore them.
+if test "$ac_sys_system" != "Darwin"; then
+ AC_CHECK_FUNCS([dup3 pipe2])
+fi
+
AC_CHECK_DECL(dirfd,
AC_DEFINE(HAVE_DIRFD, 1,
Define if you have the 'dirfd' function or macro.), ,
--
2.55.0.windows.3

109
plugins/python-build/share/python-build/patches/3.11.7/Python-3.11.7/0003-downstream-3.11-gh-153711-Avoid-use-of-dup3-and-pipe.patch Normal file
View File

@ -0,0 +1,109 @@
From 9510b699fa047f500b99da13474f5d89e4b7a850 Mon Sep 17 00:00:00 2001
From: Ned Deily <nad@python.org>
Date: Wed, 5 Aug 2026 10:30:17 +0300
Subject: [PATCH] (downstream) [3.11] gh-153711: Avoid use of dup3 and pipe2
calls introduced in macOS 27 (#155211)
---
...-08-05-02-02-33.gh-issue-153711.pO9fFb.rst | 3 +++
configure | 23 +++++++++++++++++--
configure.ac | 11 +++++++--
3 files changed, 33 insertions(+), 4 deletions(-)
create mode 100644 Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
diff --git a/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst b/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
new file mode 100644
index 00000000000..90804c179a4
--- /dev/null
+++ b/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
@@ -0,0 +1,3 @@
+On macOS, do not attempt to use the :manpage:`dup3(2)` and
+:manpage:`pipe2(2)` system calls introduced in
+macOS 27 to prevent problems when running on older systems.
diff --git a/configure b/configure
index 8d2f3f4cc0f..39f6cf5e353 100755
--- a/configure
+++ b/configure
@@ -15209,7 +15209,7 @@ fi
# checks for library functions
for ac_func in \
accept4 alarm bind_textdomain_codeset chmod chown clock close_range confstr \
- copy_file_range ctermid dup dup3 execv explicit_bzero explicit_memset \
+ copy_file_range ctermid dup execv explicit_bzero explicit_memset \
faccessat fchmod fchmodat fchown fchownat fdopendir fdwalk fexecve \
fork fork1 fpathconf fstatat ftime ftruncate futimens futimes futimesat \
gai_strerror getegid getentropy geteuid getgid getgrgid getgrgid_r \
@@ -15219,7 +15219,7 @@ for ac_func in \
getspnam getuid getwd if_nameindex initgroups kill killpg lchown linkat \
lockf lstat lutimes madvise mbrtowc memrchr mkdirat mkfifo mkfifoat \
mknod mknodat mktime mmap mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
+ plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
pread preadv preadv2 pthread_condattr_setclock pthread_init pthread_kill \
pwrite pwritev pwritev2 readlink readlinkat readv realpath renameat \
rtpSpawn sched_get_priority_max sched_rr_get_interval sched_setaffinity \
@@ -15262,6 +15262,25 @@ done
fi
+# macOS introduced dup3 and pipe2 in macOS 27, late in the
+# lifetime of this version of Python. Rather than adding weaklinking
+# support for them, just continue to ignore them.
+if test "$ac_sys_system" != "Darwin"; then
+ ac_fn_c_check_func "$LINENO" "dup3" "ac_cv_func_dup3"
+if test "x$ac_cv_func_dup3" = xyes
+then :
+ printf '%s\n' "#define HAVE_DUP3 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "pipe2" "ac_cv_func_pipe2"
+if test "x$ac_cv_func_pipe2" = xyes
+then :
+ printf '%s\n' "#define HAVE_PIPE2 1" >>confdefs.h
+
+fi
+
+fi
+
ac_fn_c_check_decl "$LINENO" "dirfd" "ac_cv_have_decl_dirfd" "#include <sys/types.h>
#include <dirent.h>
"
diff --git a/configure.ac b/configure.ac
index 52d5c1f7dd3..0cca5dd00c7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4594,7 +4594,7 @@ fi
# checks for library functions
AC_CHECK_FUNCS([ \
accept4 alarm bind_textdomain_codeset chmod chown clock close_range confstr \
- copy_file_range ctermid dup dup3 execv explicit_bzero explicit_memset \
+ copy_file_range ctermid dup execv explicit_bzero explicit_memset \
faccessat fchmod fchmodat fchown fchownat fdopendir fdwalk fexecve \
fork fork1 fpathconf fstatat ftime ftruncate futimens futimes futimesat \
gai_strerror getegid getentropy geteuid getgid getgrgid getgrgid_r \
@@ -4604,7 +4604,7 @@ AC_CHECK_FUNCS([ \
getspnam getuid getwd if_nameindex initgroups kill killpg lchown linkat \
lockf lstat lutimes madvise mbrtowc memrchr mkdirat mkfifo mkfifoat \
mknod mknodat mktime mmap mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
+ plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
pread preadv preadv2 pthread_condattr_setclock pthread_init pthread_kill \
pwrite pwritev pwritev2 readlink readlinkat readv realpath renameat \
rtpSpawn sched_get_priority_max sched_rr_get_interval sched_setaffinity \
@@ -4626,6 +4626,13 @@ if test "$MACHDEP" != linux; then
AC_CHECK_FUNCS(lchmod)
fi
+# macOS introduced dup3 and pipe2 in macOS 27, late in the
+# lifetime of this version of Python. Rather than adding weaklinking
+# support for them, just continue to ignore them.
+if test "$ac_sys_system" != "Darwin"; then
+ AC_CHECK_FUNCS([dup3 pipe2])
+fi
+
AC_CHECK_DECL(dirfd,
AC_DEFINE(HAVE_DIRFD, 1,
Define if you have the 'dirfd' function or macro.), ,
--
2.55.0.windows.3

109
plugins/python-build/share/python-build/patches/3.11.8/Python-3.11.8/0003-downstream-3.11-gh-153711-Avoid-use-of-dup3-and-pipe.patch Normal file
View File

@ -0,0 +1,109 @@
From dd9f5dfd13ee1ad7686c9703e8f69699acceaa99 Mon Sep 17 00:00:00 2001
From: Ned Deily <nad@python.org>
Date: Wed, 5 Aug 2026 10:30:17 +0300
Subject: [PATCH] (downstream) [3.11] gh-153711: Avoid use of dup3 and pipe2
calls introduced in macOS 27 (#155211)
---
...-08-05-02-02-33.gh-issue-153711.pO9fFb.rst | 3 +++
configure | 23 +++++++++++++++++--
configure.ac | 11 +++++++--
3 files changed, 33 insertions(+), 4 deletions(-)
create mode 100644 Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
diff --git a/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst b/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
new file mode 100644
index 00000000000..90804c179a4
--- /dev/null
+++ b/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
@@ -0,0 +1,3 @@
+On macOS, do not attempt to use the :manpage:`dup3(2)` and
+:manpage:`pipe2(2)` system calls introduced in
+macOS 27 to prevent problems when running on older systems.
diff --git a/configure b/configure
index cb3db60f9c2..997af57afd9 100755
--- a/configure
+++ b/configure
@@ -15209,7 +15209,7 @@ fi
# checks for library functions
for ac_func in \
accept4 alarm bind_textdomain_codeset chmod chown clock close_range confstr \
- copy_file_range ctermid dup dup3 execv explicit_bzero explicit_memset \
+ copy_file_range ctermid dup execv explicit_bzero explicit_memset \
faccessat fchmod fchmodat fchown fchownat fdopendir fdwalk fexecve \
fork fork1 fpathconf fstatat ftime ftruncate futimens futimes futimesat \
gai_strerror getegid getentropy geteuid getgid getgrgid getgrgid_r \
@@ -15219,7 +15219,7 @@ for ac_func in \
getspnam getuid getwd if_nameindex initgroups kill killpg lchown linkat \
lockf lstat lutimes madvise mbrtowc memrchr mkdirat mkfifo mkfifoat \
mknod mknodat mktime mmap mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
+ plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
pread preadv preadv2 pthread_condattr_setclock pthread_init pthread_kill \
pwrite pwritev pwritev2 readlink readlinkat readv realpath renameat \
rtpSpawn sched_get_priority_max sched_rr_get_interval sched_setaffinity \
@@ -15262,6 +15262,25 @@ done
fi
+# macOS introduced dup3 and pipe2 in macOS 27, late in the
+# lifetime of this version of Python. Rather than adding weaklinking
+# support for them, just continue to ignore them.
+if test "$ac_sys_system" != "Darwin"; then
+ ac_fn_c_check_func "$LINENO" "dup3" "ac_cv_func_dup3"
+if test "x$ac_cv_func_dup3" = xyes
+then :
+ printf '%s\n' "#define HAVE_DUP3 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "pipe2" "ac_cv_func_pipe2"
+if test "x$ac_cv_func_pipe2" = xyes
+then :
+ printf '%s\n' "#define HAVE_PIPE2 1" >>confdefs.h
+
+fi
+
+fi
+
ac_fn_c_check_decl "$LINENO" "dirfd" "ac_cv_have_decl_dirfd" "#include <sys/types.h>
#include <dirent.h>
"
diff --git a/configure.ac b/configure.ac
index bbe7f891e7d..aa89f118b87 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4594,7 +4594,7 @@ fi
# checks for library functions
AC_CHECK_FUNCS([ \
accept4 alarm bind_textdomain_codeset chmod chown clock close_range confstr \
- copy_file_range ctermid dup dup3 execv explicit_bzero explicit_memset \
+ copy_file_range ctermid dup execv explicit_bzero explicit_memset \
faccessat fchmod fchmodat fchown fchownat fdopendir fdwalk fexecve \
fork fork1 fpathconf fstatat ftime ftruncate futimens futimes futimesat \
gai_strerror getegid getentropy geteuid getgid getgrgid getgrgid_r \
@@ -4604,7 +4604,7 @@ AC_CHECK_FUNCS([ \
getspnam getuid getwd if_nameindex initgroups kill killpg lchown linkat \
lockf lstat lutimes madvise mbrtowc memrchr mkdirat mkfifo mkfifoat \
mknod mknodat mktime mmap mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
+ plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
pread preadv preadv2 pthread_condattr_setclock pthread_init pthread_kill \
pwrite pwritev pwritev2 readlink readlinkat readv realpath renameat \
rtpSpawn sched_get_priority_max sched_rr_get_interval sched_setaffinity \
@@ -4626,6 +4626,13 @@ if test "$MACHDEP" != linux; then
AC_CHECK_FUNCS(lchmod)
fi
+# macOS introduced dup3 and pipe2 in macOS 27, late in the
+# lifetime of this version of Python. Rather than adding weaklinking
+# support for them, just continue to ignore them.
+if test "$ac_sys_system" != "Darwin"; then
+ AC_CHECK_FUNCS([dup3 pipe2])
+fi
+
AC_CHECK_DECL(dirfd,
AC_DEFINE(HAVE_DIRFD, 1,
Define if you have the 'dirfd' function or macro.), ,
--
2.55.0.windows.3

109
plugins/python-build/share/python-build/patches/3.11.9/Python-3.11.9/0003-downstream-3.11-gh-153711-Avoid-use-of-dup3-and-pipe.patch Normal file
View File

@ -0,0 +1,109 @@
From 016abcec2e95b402465784efc9b05a0d82a07ea8 Mon Sep 17 00:00:00 2001
From: Ned Deily <nad@python.org>
Date: Wed, 5 Aug 2026 10:30:17 +0300
Subject: [PATCH] (downstream) [3.11] gh-153711: Avoid use of dup3 and pipe2
calls introduced in macOS 27 (#155211)
---
...-08-05-02-02-33.gh-issue-153711.pO9fFb.rst | 3 +++
configure | 23 +++++++++++++++++--
configure.ac | 11 +++++++--
3 files changed, 33 insertions(+), 4 deletions(-)
create mode 100644 Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
diff --git a/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst b/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
new file mode 100644
index 00000000000..90804c179a4
--- /dev/null
+++ b/Misc/NEWS.d/next/macOS/2026-08-05-02-02-33.gh-issue-153711.pO9fFb.rst
@@ -0,0 +1,3 @@
+On macOS, do not attempt to use the :manpage:`dup3(2)` and
+:manpage:`pipe2(2)` system calls introduced in
+macOS 27 to prevent problems when running on older systems.
diff --git a/configure b/configure
index a1ad0ae2510..76a3eec37be 100755
--- a/configure
+++ b/configure
@@ -15209,7 +15209,7 @@ fi
# checks for library functions
for ac_func in \
accept4 alarm bind_textdomain_codeset chmod chown clock close_range confstr \
- copy_file_range ctermid dup dup3 execv explicit_bzero explicit_memset \
+ copy_file_range ctermid dup execv explicit_bzero explicit_memset \
faccessat fchmod fchmodat fchown fchownat fdopendir fdwalk fexecve \
fork fork1 fpathconf fstatat ftime ftruncate futimens futimes futimesat \
gai_strerror getegid getentropy geteuid getgid getgrgid getgrgid_r \
@@ -15219,7 +15219,7 @@ for ac_func in \
getspnam getuid getwd if_nameindex initgroups kill killpg lchown linkat \
lockf lstat lutimes madvise mbrtowc memrchr mkdirat mkfifo mkfifoat \
mknod mknodat mktime mmap mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
+ plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
pread preadv preadv2 pthread_condattr_setclock pthread_init pthread_kill \
pwrite pwritev pwritev2 readlink readlinkat readv realpath renameat \
rtpSpawn sched_get_priority_max sched_rr_get_interval sched_setaffinity \
@@ -15262,6 +15262,25 @@ done
fi
+# macOS introduced dup3 and pipe2 in macOS 27, late in the
+# lifetime of this version of Python. Rather than adding weaklinking
+# support for them, just continue to ignore them.
+if test "$ac_sys_system" != "Darwin"; then
+ ac_fn_c_check_func "$LINENO" "dup3" "ac_cv_func_dup3"
+if test "x$ac_cv_func_dup3" = xyes
+then :
+ printf '%s\n' "#define HAVE_DUP3 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "pipe2" "ac_cv_func_pipe2"
+if test "x$ac_cv_func_pipe2" = xyes
+then :
+ printf '%s\n' "#define HAVE_PIPE2 1" >>confdefs.h
+
+fi
+
+fi
+
ac_fn_c_check_decl "$LINENO" "dirfd" "ac_cv_have_decl_dirfd" "#include <sys/types.h>
#include <dirent.h>
"
diff --git a/configure.ac b/configure.ac
index 7b4000fa9c3..44167040f3e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4594,7 +4594,7 @@ fi
# checks for library functions
AC_CHECK_FUNCS([ \
accept4 alarm bind_textdomain_codeset chmod chown clock close_range confstr \
- copy_file_range ctermid dup dup3 execv explicit_bzero explicit_memset \
+ copy_file_range ctermid dup execv explicit_bzero explicit_memset \
faccessat fchmod fchmodat fchown fchownat fdopendir fdwalk fexecve \
fork fork1 fpathconf fstatat ftime ftruncate futimens futimes futimesat \
gai_strerror getegid getentropy geteuid getgid getgrgid getgrgid_r \
@@ -4604,7 +4604,7 @@ AC_CHECK_FUNCS([ \
getspnam getuid getwd if_nameindex initgroups kill killpg lchown linkat \
lockf lstat lutimes madvise mbrtowc memrchr mkdirat mkfifo mkfifoat \
mknod mknodat mktime mmap mremap nice openat opendir pathconf pause pipe \
- pipe2 plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
+ plock poll posix_fadvise posix_fallocate posix_spawn posix_spawnp \
pread preadv preadv2 pthread_condattr_setclock pthread_init pthread_kill \
pwrite pwritev pwritev2 readlink readlinkat readv realpath renameat \
rtpSpawn sched_get_priority_max sched_rr_get_interval sched_setaffinity \
@@ -4626,6 +4626,13 @@ if test "$MACHDEP" != linux; then
AC_CHECK_FUNCS(lchmod)
fi
+# macOS introduced dup3 and pipe2 in macOS 27, late in the
+# lifetime of this version of Python. Rather than adding weaklinking
+# support for them, just continue to ignore them.
+if test "$ac_sys_system" != "Darwin"; then
+ AC_CHECK_FUNCS([dup3 pipe2])
+fi
+
AC_CHECK_DECL(dirfd,
AC_DEFINE(HAVE_DIRFD, 1,
Define if you have the 'dirfd' function or macro.), ,
--
2.55.0.windows.3