py312: Get working on Linux.

patches/Python-3.12.8/allow-old-mingw.diff

@@ -0,0 +1,69 @@
+Remove the use of functions that don't exist in older mingws.
+
+From: Tom Rothamel <[email protected]>
+
+For now, we're targeting Ubuntu 20.04 as the build platform, and using
+the system mingw, which is missing some (newer?) functions.
+---
+ Modules/_localemodule.c |    5 +++--
+ Python/fileutils.c      |    3 ++-
+ Python/pylifecycle.c    |    2 ++
+ 3 files changed, 7 insertions(+), 3 deletions(-)
+
+diff --git a/Modules/_localemodule.c b/Modules/_localemodule.c
+index 2e353bb..18f3164 100644
+--- a/Modules/_localemodule.c
++++ b/Modules/_localemodule.c
+@@ -183,7 +183,8 @@ locale_decode_monetary(PyObject *dict, struct lconv *lc)
+ #define GET_LOCALE_STRING(ATTR) PyUnicode_DecodeLocale(lc->ATTR, NULL)
+ #else  /* MS_WINDOWS */
+ /* Use _W_* fields of Windows struct lconv */
+-#define GET_LOCALE_STRING(ATTR) PyUnicode_FromWideChar(lc->_W_ ## ATTR, -1)
++/* #define GET_LOCALE_STRING(ATTR) PyUnicode_FromWideChar(lc->_W_ ## ATTR, -1) */
++#define GET_LOCALE_STRING(ATTR) PyUnicode_DecodeLocale(lc->ATTR, NULL)
+ #endif /* MS_WINDOWS */
+
+     int res = -1;
+@@ -255,7 +256,7 @@ PyLocale_localeconv(PyObject* self, PyObject *Py_UNUSED(ignored))
+
+ #ifdef MS_WINDOWS
+ /* Use _W_* fields of Windows struct lconv */
+-#define GET_LOCALE_STRING(ATTR) PyUnicode_FromWideChar(lc->_W_ ## ATTR, -1)
++#define GET_LOCALE_STRING(ATTR) PyUnicode_DecodeLocale(lc->ATTR, NULL)
+ #else
+ #define GET_LOCALE_STRING(ATTR) PyUnicode_DecodeLocale(lc->ATTR, NULL)
+ #endif
+diff --git a/Python/fileutils.c b/Python/fileutils.c
+index 26e97df..93cbb1d 100644
+--- a/Python/fileutils.c
++++ b/Python/fileutils.c
+@@ -2246,7 +2246,8 @@ _Py_GetLocaleconvNumeric(struct lconv *lc,
+ #define GET_LOCALE_STRING(ATTR) PyUnicode_DecodeLocale(lc->ATTR, NULL)
+ #else /* MS_WINDOWS */
+ /* Use _W_* fields of Windows strcut lconv */
+-#define GET_LOCALE_STRING(ATTR) PyUnicode_FromWideChar(lc->_W_ ## ATTR, -1)
++#define GET_LOCALE_STRING(ATTR) PyUnicode_DecodeLocale(lc->ATTR, NULL)
++/* #define GET_LOCALE_STRING(ATTR) PyUnicode_FromWideChar(lc->_W_ ## ATTR, -1) */
+ #endif /* MS_WINDOWS */
+
+     int res = -1;
+diff --git a/Python/pylifecycle.c b/Python/pylifecycle.c
+index 60f091c..73af037 100644
+--- a/Python/pylifecycle.c
++++ b/Python/pylifecycle.c
+@@ -305,6 +305,7 @@ _coerce_default_locale_settings(int warn, const _LocaleCoercionTarget *target)
+     /* Reset locale back to currently configured defaults */
+     _Py_SetLocaleFromEnv(LC_ALL);
+
++#if 0
+     /* Set the relevant locale environment variable */
+     if (setenv("LC_CTYPE", newloc, 1)) {
+         fprintf(stderr,
+@@ -314,6 +315,7 @@ _coerce_default_locale_settings(int warn, const _LocaleCoercionTarget *target)
+     if (warn) {
+         fprintf(stderr, C_LOCALE_COERCION_WARNING, newloc);
+     }
++#endif
+
+     /* Reconfigure with the overridden environment variables */
+     _Py_SetLocaleFromEnv(LC_ALL);

patches/Python-3.12.8/cross-darwin.diff

@@ -0,0 +1,111 @@
+Allow Python to be cross-compiled for darwin.
+
+From: Tom Rothamel <[email protected]>
+
+
+---
+ configure.ac |   59 +++++++++++++++++-----------------------------------------
+ 1 file changed, 17 insertions(+), 42 deletions(-)
+
+diff --git a/configure.ac b/configure.ac
+index 431d661..ba3ea36 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -390,6 +390,9 @@ then
+        # ac_sys_system and ac_sys_release are used for setting
+        # a lot of different things including 'define_xopen_source'
+        # in the case statement below.
++	ac_sys_release=
++
++
+ 	case "$host" in
+ 	*-*-linux-android*)
+ 		ac_sys_system=Linux-android
+@@ -403,12 +406,15 @@ then
+ 	*-*-vxworks*)
+ 	    ac_sys_system=VxWorks
+ 	    ;;
++  *-*-darwin*)
++    ac_sys_system=Darwin
++    ac_sys_release=10.0
++    ;;
+ 	*)
+ 		# for now, limit cross builds to known configurations
+ 		MACHDEP="unknown"
+ 		AC_MSG_ERROR([cross build not supported for $host])
+ 	esac
+-	ac_sys_release=
+     else
+ 	ac_sys_system=`uname -s`
+ 	if test "$ac_sys_system" = "AIX" \
+@@ -449,6 +455,15 @@ if test "$cross_compiling" = yes; then
+ 	*-*-cygwin*)
+ 		_host_cpu=
+ 		;;
++  *-*-darwin*)
++  		case "$host_cpu" in
++  		arm*)
++  			_host_cpu=arm
++  			;;
++  		*)
++  			_host_cpu=$host_cpu
++  		esac
++  		;;
+ 	*-*-vxworks*)
+ 		_host_cpu=$host_cpu
+ 		;;
+@@ -1221,17 +1236,6 @@ then
+         ARFLAGS="rcs"
+ fi
+
+-AC_CHECK_TOOLS([READELF], [readelf], [:])
+-if test "$cross_compiling" = yes; then
+-    case "$READELF" in
+-	readelf|:)
+-	AC_MSG_ERROR([readelf for the host is required for cross builds])
+-	;;
+-    esac
+-fi
+-AC_SUBST(READELF)
+-
+-
+ case $MACHDEP in
+ hp*|HP*)
+ 	# install -d does not work on HP-UX
+@@ -2503,35 +2507,7 @@ case $ac_sys_system/$ac_sys_release in
+     }
+     ]])],[ac_osx_32bit=yes],[ac_osx_32bit=no],[ac_osx_32bit=yes])
+
+-    if test "${ac_osx_32bit}" = "yes"; then
+-    	case `/usr/bin/arch` in
+-    	i386)
+-    		MACOSX_DEFAULT_ARCH="i386"
+-    		;;
+-    	ppc)
+-    		MACOSX_DEFAULT_ARCH="ppc"
+-    		;;
+-    	*)
+-    		AC_MSG_ERROR([Unexpected output of 'arch' on macOS])
+-    		;;
+-    	esac
+-    else
+-    	case `/usr/bin/arch` in
+-    	i386)
+-    		MACOSX_DEFAULT_ARCH="x86_64"
+-    		;;
+-    	ppc)
+-    		MACOSX_DEFAULT_ARCH="ppc64"
+-		;;
+-    	arm64)
+-    		MACOSX_DEFAULT_ARCH="arm64"
+-    		;;
+-    	*)
+-    		AC_MSG_ERROR([Unexpected output of 'arch' on macOS])
+-    		;;
+-    	esac
+-
+-    fi
++    MACOSX_DEFAULT_ARCH="x86_64"
+
+     LIBTOOL_CRUFT=$LIBTOOL_CRUFT" -lSystem -lSystemStubs -arch_only ${MACOSX_DEFAULT_ARCH}"
+     LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'

patches/Python-3.12.8/fix-overlapped-conflict.diff

@@ -0,0 +1,22 @@
+Fix an issue where overlapped.c and _winapi.c define the same type.
+
+From: Tom Rothamel <[email protected]>
+
+
+---
+ Modules/overlapped.c |    2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/Modules/overlapped.c b/Modules/overlapped.c
+index cd7869f..319ea0a 100644
+--- a/Modules/overlapped.c
++++ b/Modules/overlapped.c
+@@ -1756,7 +1756,7 @@ static PyGetSetDef Overlapped_getsets[] = {
+     {NULL},
+ };
+
+-PyTypeObject OverlappedType = {
++static PyTypeObject OverlappedType = {
+     PyVarObject_HEAD_INIT(NULL, 0)
+     /* tp_name           */ "_overlapped.Overlapped",
+     /* tp_basicsize      */ sizeof(OverlappedObject),

patches/Python-3.12.8/fix-ssl-dont-use-enum_certificates.diff

@@ -0,0 +1,34 @@
+Do not use enum_certificates, as it's not available on mingw.
+
+From: Tom Rothamel <[email protected]>
+
+
+---
+ Lib/ssl.py |    7 +------
+ 1 file changed, 1 insertion(+), 6 deletions(-)
+
+diff --git a/Lib/ssl.py b/Lib/ssl.py
+index 30f4e59..21007cc 100644
+--- a/Lib/ssl.py
++++ b/Lib/ssl.py
+@@ -249,9 +249,6 @@ class _TLSMessageType(_IntEnum):
+     CHANGE_CIPHER_SPEC = 0x0101
+
+
+-if sys.platform == "win32":
+-    from _ssl import enum_certificates, enum_crls
+-
+ from socket import socket, SOCK_STREAM, create_connection
+ from socket import SOL_SOCKET, SO_TYPE
+ import socket as _socket
+@@ -569,9 +566,7 @@ class SSLContext(_SSLContext):
+     def load_default_certs(self, purpose=Purpose.SERVER_AUTH):
+         if not isinstance(purpose, _ASN1Object):
+             raise TypeError(purpose)
+-        if sys.platform == "win32":
+-            for storename in self._windows_cert_stores:
+-                self._load_windows_store_certs(storename, purpose)
++
+         self.set_default_verify_paths()
+
+     if hasattr(_SSLContext, 'minimum_version'):

patches/Python-3.12.8/ios-posixmodule.diff

@@ -0,0 +1,18 @@
+commit 60889d78308534222071d73dc38f2a43878b3d9b
+Author: Tom Rothamel <[email protected]>
+Date:   Sun Sep 22 04:11:08 2024 -0400
+
+    Disable the system call on iOS.
+
+diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
+index 6fb2fc8..7dcb402 100644
+--- a/Modules/posixmodule.c
++++ b/Modules/posixmodule.c
+@@ -4978,6 +4978,7 @@ os_rmdir_impl(PyObject *module, path_t *path, int dir_fd)
+     Py_RETURN_NONE;
+ }
+
++#undef HAVE_SYSTEM
+
+ #ifdef HAVE_SYSTEM
+ #ifdef MS_WINDOWS

patches/Python-3.12.8/no-multiarch.diff

@@ -0,0 +1,22 @@
+Disable multiarch support.
+
+From: Tom Rothamel <[email protected]>
+
+Since everything is a croos-compile, it's not needed.
+---
+ setup.py |    2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/setup.py b/setup.py
+index c6023e1..dba2d0e 100644
+--- a/setup.py
++++ b/setup.py
+@@ -636,6 +636,8 @@ class PyBuildExt(build_ext):
+     def add_multiarch_paths(self):
+         # Debian/Ubuntu multiarch support.
+         # https://wiki.ubuntu.com/MultiarchSpec
++        return
++    
+         tmpfile = os.path.join(self.build_temp, 'multiarch')
+         if not os.path.exists(self.build_temp):
+             os.makedirs(self.build_temp)

patches/Python-3.12.8/single-dllmain.diff

@@ -0,0 +1,47 @@
+Make sure there is only one DllMain.
+
+From: Tom Rothamel <[email protected]>
+
+
+---
+ Modules/_ctypes/callbacks.c |   12 ------------
+ PC/dl_nt.c                  |    3 +++
+ 2 files changed, 3 insertions(+), 12 deletions(-)
+
+diff --git a/Modules/_ctypes/callbacks.c b/Modules/_ctypes/callbacks.c
+index e6e1018..37bf219 100644
+--- a/Modules/_ctypes/callbacks.c
++++ b/Modules/_ctypes/callbacks.c
+@@ -600,18 +600,6 @@ STDAPI DllCanUnloadNow(void)
+     return result;
+ }
+
+-#ifndef Py_NO_ENABLE_SHARED
+-BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvRes)
+-{
+-    switch(fdwReason) {
+-    case DLL_PROCESS_ATTACH:
+-        DisableThreadLibraryCalls(hinstDLL);
+-        break;
+-    }
+-    return TRUE;
+-}
+-#endif
+-
+ #endif
+
+ /*
+diff --git a/PC/dl_nt.c b/PC/dl_nt.c
+index 7f17ee1..442f385 100644
+--- a/PC/dl_nt.c
++++ b/PC/dl_nt.c
+@@ -30,6 +30,9 @@ BOOL    WINAPI  DllMain (HANDLE hInst,
+         case DLL_PROCESS_DETACH:
+             break;
+     }
++
++    DisableThreadLibraryCalls(hInst);
++    
+     return TRUE;
+ }
+