diff --git a/Makefile b/Makefile
index b0ba7299..bc91150d 100644
--- a/Makefile
+++ b/Makefile
@@ -33,9 +33,9 @@ OPENSSL_VERSION=3.0.16-1
 XZ_VERSION=5.6.4-1
 
 # Supported OS
-OS_LIST=macOS iOS tvOS watchOS
+OS_LIST=macOS iOS tvOS watchOS MacCatalyst
 
-CURL_FLAGS=--disable --fail --location --create-dirs --progress-bar
+CURL_FLAGS=--disable --fail --location --create-dirs --progress-bar -L
 
 # macOS targets
 TARGETS-macOS=macosx.x86_64 macosx.arm64
@@ -45,6 +45,10 @@ VERSION_MIN-macOS=11.0
 TARGETS-iOS=iphonesimulator.x86_64 iphonesimulator.arm64 iphoneos.arm64
 VERSION_MIN-iOS=13.0
 
+# MacCatalyst targets
+TARGETS-MacCatalyst=maccatalyst.x86_64 maccatalyst.arm64
+VERSION_MIN-MacCatalyst=14.2
+
 # tvOS targets
 TARGETS-tvOS=appletvsimulator.x86_64 appletvsimulator.arm64 appletvos.arm64
 VERSION_MIN-tvOS=12.0
@@ -117,22 +121,32 @@ downloads/python-$(PYTHON_PKG_VERSION)-macos11.pkg:
 #
 ###########################################################################
 define build-target
+
 target=$1
 os=$2
 
 OS_LOWER-$(target)=$(shell echo $(os) | tr '[:upper:]' '[:lower:]')
 
 # $(target) can be broken up into is composed of $(SDK).$(ARCH)
-SDK-$(target)=$$(basename $(target))
+SDK-$(target)=$$(subst maccatalyst,macosx,$$(basename $(target)))
 ARCH-$(target)=$$(subst .,,$$(suffix $(target)))
 
 ifneq ($(os),macOS)
-	ifeq ($$(findstring simulator,$$(SDK-$(target))),)
-TARGET_TRIPLE-$(target)=$$(ARCH-$(target))-apple-$$(OS_LOWER-$(target))$$(VERSION_MIN-$(os))
-IS_SIMULATOR-$(target)=False
-	else
+	ifneq ($$(findstring simulator,$$(SDK-$(target))),)
 TARGET_TRIPLE-$(target)=$$(ARCH-$(target))-apple-$$(OS_LOWER-$(target))$$(VERSION_MIN-$(os))-simulator
-IS_SIMULATOR-$(target)=True
+IS_SIMULATOR-$(target)="True"
+TARGET_ABI-$(target)=""
+TARGET_TRIPLE_SUFFIX-$(target)=""
+	else ifneq ($$(findstring maccatalyst,$$(target)),)
+TARGET_TRIPLE-$(target)=$$(ARCH-$(target))-apple-ios$$(VERSION_MIN-$(os))-macabi
+IS_SIMULATOR-$(target)="False"
+TARGET_ABI-$(target)="macabi"
+TARGET_TRIPLE_SUFFIX-$(target)="-macabi"
+	else
+TARGET_TRIPLE-$(target)=$$(ARCH-$(target))-apple-$$(OS_LOWER-$(target))$$(VERSION_MIN-$(os))
+IS_SIMULATOR-$(target)="False"
+TARGET_ABI-$(target)=""
+TARGET_TRIPLE_SUFFIX-$(target)=""
 	endif
 endif
 
@@ -342,16 +356,23 @@ $$(PYTHON_PLATFORM_SITECUSTOMIZE-$(target)):
 		| sed -e "s/{{sdk}}/$$(SDK-$(target))/g" \
 		| sed -e "s/{{version_min}}/$$(VERSION_MIN-$(os))/g" \
 		| sed -e "s/{{is_simulator}}/$$(IS_SIMULATOR-$(target))/g" \
+		| sed -e "s/{{abi}}/$$(TARGET_ABI-$(target))/g" \
+		| sed -e "s/{{multiarch}}/$$(ARCH-$(target))-$$(subst macosx,iphoneos,$$(SDK-$(target)))$$(TARGET_TRIPLE_SUFFIX-$(target))/g" \
+		| sed -e "s/{{tag}}/$$(OS_LOWER-$(target))-$$(VERSION_MIN-$(os))-$$(ARCH-$(target))-$$(subst macosx,iphoneos-macabi,$$(SDK-$(target)))/g" \
 		> $$(PYTHON_PLATFORM_CONFIG-$(target))/_cross_$$(ARCH-$(target))_$$(SDK-$(target)).py
 	cat $(PROJECT_DIR)/patch/Python/sitecustomize.py.tmpl \
 		| sed -e "s/{{arch}}/$$(ARCH-$(target))/g" \
 		| sed -e "s/{{sdk}}/$$(SDK-$(target))/g" \
+		| sed -e "s/{{abi}}/$$(TARGET_ABI-$(target))/g" \
+		| sed -e "s/{{multiarch}}/$$(ARCH-$(target))-$$(subst macosx,iphoneos,$$(SDK-$(target)))$$(TARGET_TRIPLE_SUFFIX-$(target))/g" \
+		| sed -e "s/{{tag}}/$$(OS_LOWER-$(target))-$$(VERSION_MIN-$(os))-$$(ARCH-$(target))-$$(subst macosx,iphoneos-macabi,$$(SDK-$(target)))/g" \
 		> $$(PYTHON_PLATFORM_SITECUSTOMIZE-$(target))
 
 endif
 
 $(target): $$(PYTHON_PLATFORM_SITECUSTOMIZE-$(target)) $$(PYTHON_LIB-$(target))
 
+
 ###########################################################################
 # Target: Debug
 ###########################################################################
@@ -403,10 +424,13 @@ OS_LOWER-$(sdk)=$(shell echo $(os) | tr '[:upper:]' '[:lower:]')
 SDK_TARGETS-$(sdk)=$$(filter $(sdk).%,$$(TARGETS-$(os)))
 SDK_ARCHES-$(sdk)=$$(sort $$(subst .,,$$(suffix $$(SDK_TARGETS-$(sdk)))))
 
-ifeq ($$(findstring simulator,$(sdk)),)
-SDK_SLICE-$(sdk)=$$(OS_LOWER-$(sdk))-$$(shell echo $$(SDK_ARCHES-$(sdk)) | sed "s/ /_/g")
-else
+ifneq ($$(findstring simulator,$(sdk)),)
 SDK_SLICE-$(sdk)=$$(OS_LOWER-$(sdk))-$$(shell echo $$(SDK_ARCHES-$(sdk)) | sed "s/ /_/g")-simulator
+else ifneq ($$(findstring maccatalyst,$(sdk)),)
+SDK_SLICE-$(sdk)=ios-$$(shell echo $$(SDK_ARCHES-$(sdk)) | sed "s/ /_/g")-maccatalyst
+sdk=macosx
+else
+SDK_SLICE-$(sdk)=$$(OS_LOWER-$(sdk))-$$(shell echo $$(SDK_ARCHES-$(sdk)) | sed "s/ /_/g")
 endif
 
 # Expand the build-target macro for target on this OS
diff --git a/patch/Python/Python.patch b/patch/Python/Python.patch
index 139da995..a3a39b85 100644
--- a/patch/Python/Python.patch
+++ b/patch/Python/Python.patch
@@ -131,11 +131,136 @@ index 69f72452c40..34ce643340b 100644
          else:
              import _osx_support
              osname, release, machine = _osx_support.get_platform_osx(
+--- /dev/null
++++ b/MacCatalyst/Resources/Info.plist.in
+@@ -0,0 +1,34 @@
++<?xml version="1.0" encoding="UTF-8"?>
++<!DOCTYPE plist SYSTEM "file://localhost/System/Library/DTDs/PropertyList.dtd">
++<plist version="0.9">
++<dict>
++	<key>CFBundleDevelopmentRegion</key>
++	<string>en</string>
++	<key>CFBundleExecutable</key>
++	<string>Python</string>
++	<key>CFBundleGetInfoString</key>
++	<string>Python Runtime and Library</string>
++	<key>CFBundleIdentifier</key>
++	<string>@PYTHONFRAMEWORKIDENTIFIER@</string>
++	<key>CFBundleInfoDictionaryVersion</key>
++	<string>6.0</string>
++	<key>CFBundleName</key>
++	<string>Python</string>
++	<key>CFBundlePackageType</key>
++	<string>FMWK</string>
++	<key>CFBundleShortVersionString</key>
++	<string>%VERSION%</string>
++	<key>CFBundleLongVersionString</key>
++	<string>%VERSION%, (c) 2001-2024 Python Software Foundation.</string>
++	<key>CFBundleSignature</key>
++	<string>????</string>
++	<key>CFBundleVersion</key>
++	<string>%VERSION%</string>
++	<key>CFBundleSupportedPlatforms</key>
++	<array>
++		<string>iPhoneOS</string>
++	</array>
++	<key>MinimumOSVersion</key>
++	<string>@IPHONEOS_DEPLOYMENT_TARGET@</string>
++</dict>
++</plist>
+--- /dev/null
++++ b/MacCatalyst/Resources/bin/arm64-apple-ios-macabi-ar
+@@ -0,0 +1,2 @@
++#!/bin/sh
++xcrun --sdk macosx${MACOSX_SDK_VERSION} ar "$@"
+--- /dev/null
++++ b/MacCatalyst/Resources/bin/arm64-apple-ios-macabi-clang
+@@ -0,0 +1,2 @@
++#!/bin/sh
++xcrun --sdk macosx${MACOSX_SDK_VERSION} clang -target arm64-apple-ios-macabi "$@"
+--- /dev/null
++++ b/MacCatalyst/Resources/bin/arm64-apple-ios-macabi-clang++
+@@ -0,0 +1,2 @@
++#!/bin/sh
++xcrun --sdk macosx${MACOSX_SDK_VERSION} clang++ -target arm64-apple-ios-macabi "$@"
+--- /dev/null
++++ b/MacCatalyst/Resources/bin/arm64-apple-ios-macabi-cpp
+@@ -0,0 +1,2 @@
++#!/bin/sh
++xcrun --sdk macosx${MACOSX_SDK_VERSION} clang -target arm64-apple-ios-macabi -E "$@"
+--- /dev/null
++++ b/MacCatalyst/Resources/bin/x86_64-apple-ios-macabi-ar
+@@ -0,0 +1,2 @@
++#!/bin/sh
++xcrun --sdk macosx${MACOSX_SDK_VERSION} ar "$@"
+--- /dev/null
++++ b/MacCatalyst/Resources/bin/x86_64-apple-ios-macabi-clang
+@@ -0,0 +1,2 @@
++#!/bin/sh
++xcrun --sdk macosx${MACOSX_SDK_VERSION} clang -target x86_64-apple-ios-macabi "$@"
+--- /dev/null
++++ b/MacCatalyst/Resources/bin/x86_64-apple-ios-macabi-clang++
+@@ -0,0 +1,2 @@
++#!/bin/sh
++xcrun --sdk macosx${MACOSX_SDK_VERSION} clang++ -target x86_64-apple-ios-macabi "$@"
+--- /dev/null
++++ b/MacCatalyst/Resources/bin/x86_64-apple-ios-macabi-cpp
+@@ -0,0 +1,2 @@
++#!/bin/sh
++xcrun --sdk macosx${MACOSX_SDK_VERSION} clang -target x86_64-apple-ios-macabi -E "$@"
+--- /dev/null
++++ b/MacCatalyst/Resources/dylib-Info-template.plist
+@@ -0,0 +1,26 @@
++<?xml version="1.0" encoding="UTF-8"?>
++<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
++<plist version="1.0">
++<dict>
++	<key>CFBundleDevelopmentRegion</key>
++	<string>en</string>
++	<key>CFBundleExecutable</key>
++	<string></string>
++	<key>CFBundleIdentifier</key>
++	<string></string>
++	<key>CFBundleInfoDictionaryVersion</key>
++	<string>6.0</string>
++	<key>CFBundlePackageType</key>
++	<string>APPL</string>
++	<key>CFBundleShortVersionString</key>
++	<string>1.0</string>
++	<key>CFBundleSupportedPlatforms</key>
++	<array>
++		<string>iPhoneOS</string>
++	</array>
++	<key>MinimumOSVersion</key>
++	<string>12.0</string>
++	<key>CFBundleVersion</key>
++	<string>1</string>
++</dict>
++</plist>
+--- /dev/null
++++ b/MacCatalyst/Resources/pyconfig.h
+@@ -0,0 +1,7 @@
++#ifdef __arm64__
++#include "pyconfig-arm64.h"
++#endif
++
++#ifdef __x86_64__
++#include "pyconfig-x86_64.h"
++#endif
 diff --git a/Misc/platform_triplet.c b/Misc/platform_triplet.c
-index ec0857a4a99..2350e9dc821 100644
+index ec0857a4a99..13c9106b872 100644
 --- a/Misc/platform_triplet.c
 +++ b/Misc/platform_triplet.c
-@@ -257,6 +257,26 @@
+@@ -254,9 +254,35 @@
+ #      else
+ PLATFORM_TRIPLET=arm64-iphonesimulator
+ #      endif
++#    elif defined(TARGET_OS_MACCATALYST) && TARGET_OS_MACCATALYST
++#      if __x86_64__
++PLATFORM_TRIPLET=x86_64-iphoneos-macabi
++#      else
++PLATFORM_TRIPLET=arm64-iphoneos-macabi
++#      endif
  #    else
  PLATFORM_TRIPLET=arm64-iphoneos
  #    endif
@@ -162,8 +287,30 @@ index ec0857a4a99..2350e9dc821 100644
  // Older macOS SDKs do not define TARGET_OS_OSX
  #  elif !defined(TARGET_OS_OSX) || TARGET_OS_OSX
  PLATFORM_TRIPLET=darwin
+diff --git a/config.sub b/config.sub
+index 1bb6a05dc11..7e007ac54c3 100755
+--- a/config.sub
++++ b/config.sub
+@@ -1769,7 +1769,7 @@
+ 	     | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
+ 	     | midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \
+ 	     | nsk* | powerunix* | genode* | zvmoe* | qnx* | emx* | zephyr* \
+-	     | fiwix* | mlibc* | cos* | mbr* | ironclad* )
++	     | fiwix* | mlibc* | cos* | mbr* | ironclad* | macabi)
+ 		;;
+ 	# This one is extra strict with allowed versions
+ 	sco3.2v2 | sco3.2v[4-9]* | sco5v6*)
+@@ -1869,6 +1869,8 @@
+ 		;;
+ 	ios*-simulator- | tvos*-simulator- | watchos*-simulator- )
+ 		;;
++	ios*-macabi- )
++		;;
+ 	none--*)
+ 		# None (no kernel, i.e. freestanding / bare metal),
+ 		# can be paired with an machine code file format
 diff --git a/configure b/configure
-index d46bc563a67..d5cd81d16a8 100755
+index d46bc563a67..d40e0a6981f 100755
 --- a/configure
 +++ b/configure
 @@ -974,6 +974,8 @@
@@ -197,10 +344,14 @@ index d46bc563a67..d5cd81d16a8 100755
  # which isn't a binary that exists, and isn't very convenient, as it contains the
  # iOS version. As the default cross-compiler name won't exist, configure falls
  # back to gcc, which *definitely* won't work. We're providing wrapper scripts for
-@@ -4196,6 +4204,14 @@
+@@ -4194,32 +4202,72 @@
+ if test -z "$AR"; then
+ 	case "$host" in
  		aarch64-apple-ios*-simulator) AR=arm64-apple-ios-simulator-ar ;;
++		aarch64-apple-ios*-macabi) AR=arm64-apple-ios-macabi-ar ;;
  		aarch64-apple-ios*)           AR=arm64-apple-ios-ar ;;
  		x86_64-apple-ios*-simulator)  AR=x86_64-apple-ios-simulator-ar ;;
++		x86_64-apple-ios*-macabi) AR=x86_64-apple-ios-macabi-ar ;;
 +
 +		aarch64-apple-tvos*-simulator) AR=arm64-apple-tvos-simulator-ar ;;
 +		aarch64-apple-tvos*)           AR=arm64-apple-tvos-ar ;;
@@ -212,10 +363,13 @@ index d46bc563a67..d5cd81d16a8 100755
  		*)
  	esac
  fi
-@@ -4204,6 +4220,14 @@
+ if test -z "$CC"; then
+ 	case "$host" in
  		aarch64-apple-ios*-simulator) CC=arm64-apple-ios-simulator-clang ;;
++		aarch64-apple-ios*-macabi) CC=arm64-apple-ios-macabi-clang ;;
  		aarch64-apple-ios*)           CC=arm64-apple-ios-clang ;;
  		x86_64-apple-ios*-simulator)  CC=x86_64-apple-ios-simulator-clang ;;
++		x86_64-apple-ios*-macabi) CC=x86_64-apple-ios-macabi-clang ;;
 +
 +		aarch64-apple-tvos*-simulator) CC=arm64-apple-tvos-simulator-clang ;;
 +		aarch64-apple-tvos*)           CC=arm64-apple-tvos-clang ;;
@@ -227,10 +381,13 @@ index d46bc563a67..d5cd81d16a8 100755
  		*)
  	esac
  fi
-@@ -4212,6 +4236,14 @@
+ if test -z "$CPP"; then
+ 	case "$host" in
  		aarch64-apple-ios*-simulator) CPP=arm64-apple-ios-simulator-cpp ;;
++		aarch64-apple-ios*-macabi) CPP=arm64-apple-ios-macabi-cpp ;;
  		aarch64-apple-ios*)           CPP=arm64-apple-ios-cpp ;;
  		x86_64-apple-ios*-simulator)  CPP=x86_64-apple-ios-simulator-cpp ;;
++		x86_64-apple-ios*-macabi) CPP=x86_64-apple-ios-macabi-cpp ;;
 +
 +		aarch64-apple-tvos*-simulator) CPP=arm64-apple-tvos-simulator-cpp ;;
 +		aarch64-apple-tvos*)           CPP=arm64-apple-tvos-cpp ;;
@@ -242,10 +399,13 @@ index d46bc563a67..d5cd81d16a8 100755
  		*)
  	esac
  fi
-@@ -4220,6 +4252,14 @@
+ if test -z "$CXX"; then
+ 	case "$host" in
  		aarch64-apple-ios*-simulator) CXX=arm64-apple-ios-simulator-clang++ ;;
++		aarch64-apple-ios*-macabi) CXX=arm64-apple-ios-macabi-clang++ ;;
  		aarch64-apple-ios*)           CXX=arm64-apple-ios-clang++ ;;
  		x86_64-apple-ios*-simulator)  CXX=x86_64-apple-ios-simulator-clang++ ;;
++		x86_64-apple-ios*-macabi) CXX=x86_64-apple-ios-macabi-clang++ ;;
 +
 +		aarch64-apple-tvos*-simulator) CXX=arm64-apple-tvos-simulator-clang++ ;;
 +		aarch64-apple-tvos*)           CXX=arm64-apple-tvos-clang++ ;;
@@ -257,7 +417,7 @@ index d46bc563a67..d5cd81d16a8 100755
  		*)
  	esac
  fi
-@@ -4342,8 +4382,10 @@
+@@ -4342,8 +4390,10 @@
  	case $enableval in
  	yes)
  		case $ac_sys_system in
@@ -270,7 +430,7 @@ index d46bc563a67..d5cd81d16a8 100755
  			*) as_fn_error $? "Unknown platform for framework build" "$LINENO" 5
  		esac
  	esac
-@@ -4352,6 +4394,8 @@
+@@ -4352,6 +4402,8 @@
  	no)
  		case $ac_sys_system in
  			iOS) as_fn_error $? "iOS builds must use --enable-framework" "$LINENO" 5 ;;
@@ -279,7 +439,7 @@ index d46bc563a67..d5cd81d16a8 100755
  			*)
  				PYTHONFRAMEWORK=
  				PYTHONFRAMEWORKDIR=no-framework
-@@ -4458,6 +4502,36 @@
+@@ -4458,6 +4510,36 @@
  
  				ac_config_files="$ac_config_files iOS/Resources/Info.plist"
  
@@ -316,7 +476,7 @@ index d46bc563a67..d5cd81d16a8 100755
  				;;
  			*)
  				as_fn_error $? "Unknown platform for framework build" "$LINENO" 5
-@@ -4469,6 +4543,8 @@
+@@ -4469,6 +4551,8 @@
    e)
  	case $ac_sys_system in
  		iOS) as_fn_error $? "iOS builds must use --enable-framework" "$LINENO" 5 ;;
@@ -325,7 +485,7 @@ index d46bc563a67..d5cd81d16a8 100755
  		*)
  			PYTHONFRAMEWORK=
  			PYTHONFRAMEWORKDIR=no-framework
-@@ -4523,8 +4599,8 @@
+@@ -4523,8 +4607,8 @@
      case "$withval" in
      yes)
        case $ac_sys_system in
@@ -336,7 +496,7 @@ index d46bc563a67..d5cd81d16a8 100755
            APP_STORE_COMPLIANCE_PATCH="Mac/Resources/app-store-compliance.patch"
            ;;
          *) as_fn_error $? "no default app store compliance patch available for $ac_sys_system" "$LINENO" 5 ;;
-@@ -4542,8 +4618,8 @@
+@@ -4542,8 +4626,8 @@
  else case e in #(
    e)
      case $ac_sys_system in
@@ -347,7 +507,7 @@ index d46bc563a67..d5cd81d16a8 100755
          APP_STORE_COMPLIANCE_PATCH="Mac/Resources/app-store-compliance.patch"
          { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: applying default app store compliance patch" >&5
  printf "%s\n" "applying default app store compliance patch" >&6; }
-@@ -4598,6 +4674,50 @@
+@@ -4598,6 +4682,50 @@
  				;;
  		esac
  		;;
@@ -398,7 +558,7 @@ index d46bc563a67..d5cd81d16a8 100755
  	*-*-darwin*)
  		case "$host_cpu" in
  		arm*)
-@@ -4688,9 +4808,13 @@
+@@ -4688,9 +4816,13 @@
      define_xopen_source=no;;
    Darwin/[12][0-9].*)
      define_xopen_source=no;;
@@ -413,7 +573,7 @@ index d46bc563a67..d5cd81d16a8 100755
    # On QNX 6.3.2, defining _XOPEN_SOURCE prevents netdb.h from
    # defining NI_NUMERICHOST.
    QNX/6.3.2)
-@@ -4753,7 +4877,10 @@
+@@ -4753,7 +4885,10 @@
  CONFIGURE_MACOSX_DEPLOYMENT_TARGET=
  EXPORT_MACOSX_DEPLOYMENT_TARGET='#'
  
@@ -425,7 +585,7 @@ index d46bc563a67..d5cd81d16a8 100755
  
  
  # checks for alternative programs
-@@ -4794,6 +4921,16 @@
+@@ -4794,6 +4929,16 @@
      as_fn_append CFLAGS " -mios-version-min=${IPHONEOS_DEPLOYMENT_TARGET}"
      as_fn_append LDFLAGS " -mios-version-min=${IPHONEOS_DEPLOYMENT_TARGET}"
     ;; #(
@@ -442,7 +602,7 @@ index d46bc563a67..d5cd81d16a8 100755
    *) :
       ;;
  esac
-@@ -7163,6 +7300,10 @@
+@@ -7163,6 +7308,10 @@
      MULTIARCH="" ;; #(
    iOS) :
      MULTIARCH="" ;; #(
@@ -453,7 +613,7 @@ index d46bc563a67..d5cd81d16a8 100755
    FreeBSD*) :
      MULTIARCH="" ;; #(
    *) :
-@@ -7183,7 +7324,7 @@
+@@ -7183,7 +7332,7 @@
  printf "%s\n" "$MULTIARCH" >&6; }
  
  case $ac_sys_system in #(
@@ -462,12 +622,16 @@ index d46bc563a67..d5cd81d16a8 100755
      SOABI_PLATFORM=`echo "$PLATFORM_TRIPLET" | cut -d '-' -f2` ;; #(
    *) :
      SOABI_PLATFORM=$PLATFORM_TRIPLET
-@@ -7234,6 +7375,14 @@
+@@ -7234,6 +7383,18 @@
      PY_SUPPORT_TIER=3 ;; #(
      aarch64-apple-ios*/clang) :
      PY_SUPPORT_TIER=3 ;; #(
 +    aarch64-apple-tvos*-simulator/clang) :
 +    PY_SUPPORT_TIER=3 ;; #(
++    aarch64-apple-ios*-macabi/clang) :
++    PY_SUPPORT_TIER=3 ;; #(
++    x86_64-apple-ios*-macabi/clang) :
++    PY_SUPPORT_TIER=3 ;; #(
 +    aarch64-apple-tvos*/clang) :
 +    PY_SUPPORT_TIER=3 ;; #(
 +    aarch64-apple-watchos*-simulator/clang) :
@@ -477,7 +641,7 @@ index d46bc563a67..d5cd81d16a8 100755
      aarch64-*-linux-android/clang) :
      PY_SUPPORT_TIER=3 ;; #(
      x86_64-*-linux-android/clang) :
-@@ -7670,7 +7819,7 @@
+@@ -7670,7 +7831,7 @@
    case $ac_sys_system in
      Darwin)
        LDLIBRARY='$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)';;
@@ -486,7 +650,7 @@ index d46bc563a67..d5cd81d16a8 100755
        LDLIBRARY='$(PYTHONFRAMEWORKDIR)/$(PYTHONFRAMEWORK)';;
      *)
        as_fn_error $? "Unknown platform for framework build" "$LINENO" 5;;
-@@ -7736,7 +7885,7 @@
+@@ -7736,7 +7897,7 @@
        BLDLIBRARY='-L. -lpython$(LDVERSION)'
        RUNSHARED=DYLD_LIBRARY_PATH=`pwd`${DYLD_LIBRARY_PATH:+:${DYLD_LIBRARY_PATH}}
        ;;
@@ -495,7 +659,7 @@ index d46bc563a67..d5cd81d16a8 100755
        LDLIBRARY='libpython$(LDVERSION).dylib'
        ;;
      AIX*)
-@@ -13544,7 +13693,7 @@
+@@ -13544,7 +13705,7 @@
  			BLDSHARED="$LDSHARED"
  		fi
  		;;
@@ -504,7 +668,7 @@ index d46bc563a67..d5cd81d16a8 100755
  		LDSHARED='$(CC) -dynamiclib -F . -framework $(PYTHONFRAMEWORK)'
  		LDCXXSHARED='$(CXX) -dynamiclib -F . -framework $(PYTHONFRAMEWORK)'
  		BLDSHARED="$LDSHARED"
-@@ -13677,7 +13826,7 @@
+@@ -13677,7 +13838,7 @@
  	Linux-android*) LINKFORSHARED="-pie -Xlinker -export-dynamic";;
  	Linux*|GNU*) LINKFORSHARED="-Xlinker -export-dynamic";;
  	# -u libsys_s pulls in all symbols in libsys
@@ -513,7 +677,7 @@ index d46bc563a67..d5cd81d16a8 100755
  		LINKFORSHARED="$extra_undefs -framework CoreFoundation"
  
  		# Issue #18075: the default maximum stack size (8MBytes) is too
-@@ -13701,7 +13850,7 @@
+@@ -13701,7 +13862,7 @@
  				LINKFORSHARED="$LINKFORSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
  			fi
  			LINKFORSHARED="$LINKFORSHARED"
@@ -522,7 +686,7 @@ index d46bc563a67..d5cd81d16a8 100755
  			LINKFORSHARED="-Wl,-stack_size,$stack_size $LINKFORSHARED "'$(PYTHONFRAMEWORKDIR)/$(PYTHONFRAMEWORK)'
  		fi
  		;;
-@@ -15286,7 +15435,7 @@
+@@ -15286,7 +15447,7 @@
  
              ctypes_malloc_closure=yes
       ;; #(
@@ -531,7 +695,7 @@ index d46bc563a67..d5cd81d16a8 100755
  
        ctypes_malloc_closure=yes
       ;; #(
-@@ -19038,12 +19187,6 @@
+@@ -19038,12 +19199,6 @@
  then :
    printf "%s\n" "#define HAVE_DUP3 1" >>confdefs.h
  
@@ -544,7 +708,7 @@ index d46bc563a67..d5cd81d16a8 100755
  fi
  ac_fn_c_check_func "$LINENO" "explicit_bzero" "ac_cv_func_explicit_bzero"
  if test "x$ac_cv_func_explicit_bzero" = xyes
-@@ -19104,18 +19247,6 @@
+@@ -19104,18 +19259,6 @@
  then :
    printf "%s\n" "#define HAVE_FEXECVE 1" >>confdefs.h
  
@@ -563,7 +727,7 @@ index d46bc563a67..d5cd81d16a8 100755
  fi
  ac_fn_c_check_func "$LINENO" "fpathconf" "ac_cv_func_fpathconf"
  if test "x$ac_cv_func_fpathconf" = xyes
-@@ -19542,24 +19673,6 @@
+@@ -19542,24 +19685,6 @@
  then :
    printf "%s\n" "#define HAVE_POSIX_OPENPT 1" >>confdefs.h
  
@@ -588,7 +752,7 @@ index d46bc563a67..d5cd81d16a8 100755
  fi
  ac_fn_c_check_func "$LINENO" "pread" "ac_cv_func_pread"
  if test "x$ac_cv_func_pread" = xyes
-@@ -19860,12 +19973,6 @@
+@@ -19860,12 +19985,6 @@
  then :
    printf "%s\n" "#define HAVE_SIGACTION 1" >>confdefs.h
  
@@ -601,7 +765,7 @@ index d46bc563a67..d5cd81d16a8 100755
  fi
  ac_fn_c_check_func "$LINENO" "sigfillset" "ac_cv_func_sigfillset"
  if test "x$ac_cv_func_sigfillset" = xyes
-@@ -20134,11 +20241,11 @@
+@@ -20134,11 +20253,11 @@
  
  fi
  
@@ -615,7 +779,7 @@ index d46bc563a67..d5cd81d16a8 100755
    ac_fn_c_check_func "$LINENO" "getentropy" "ac_cv_func_getentropy"
  if test "x$ac_cv_func_getentropy" = xyes
  then :
-@@ -20160,6 +20267,53 @@
+@@ -20160,6 +20279,53 @@
  
  fi
  
@@ -669,7 +833,7 @@ index d46bc563a67..d5cd81d16a8 100755
  { 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}
-@@ -23242,7 +23396,8 @@
+@@ -23242,7 +23408,8 @@
  
  
  # check for openpty, login_tty, and forkpty
@@ -679,7 +843,7 @@ index d46bc563a67..d5cd81d16a8 100755
  
    for ac_func in openpty
  do :
-@@ -23356,7 +23511,7 @@
+@@ -23356,7 +23523,7 @@
  fi
  
  done
@@ -688,7 +852,7 @@ index d46bc563a67..d5cd81d16a8 100755
  printf %s "checking for library containing login_tty... " >&6; }
  if test ${ac_cv_search_login_tty+y}
  then :
-@@ -23539,6 +23694,7 @@
+@@ -23539,6 +23706,7 @@
  fi
  
  done
@@ -696,7 +860,7 @@ index d46bc563a67..d5cd81d16a8 100755
  
  # check for long file support functions
  ac_fn_c_check_func "$LINENO" "fseek64" "ac_cv_func_fseek64"
-@@ -23804,10 +23960,10 @@
+@@ -23804,10 +23972,10 @@
  
  done
  
@@ -709,7 +873,7 @@ index d46bc563a67..d5cd81d16a8 100755
  then
  
    for ac_func in clock_settime
-@@ -26146,8 +26302,8 @@
+@@ -26146,8 +26314,8 @@
    LIBPYTHON="\$(BLDLIBRARY)"
  fi
  
@@ -720,7 +884,7 @@ index d46bc563a67..d5cd81d16a8 100755
    MODULE_DEPS_SHARED="$MODULE_DEPS_SHARED \$(PYTHONFRAMEWORKDIR)/\$(PYTHONFRAMEWORK)"
  fi
  
-@@ -29017,7 +29173,7 @@
+@@ -29017,7 +29185,7 @@
  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for device files" >&5
  printf "%s\n" "$as_me: checking for device files" >&6;}
  
@@ -729,7 +893,7 @@ index d46bc563a67..d5cd81d16a8 100755
    ac_cv_file__dev_ptmx=no
    ac_cv_file__dev_ptc=no
  else
-@@ -29510,7 +29666,7 @@
+@@ -29510,7 +29678,7 @@
      with_ensurepip=no ;; #(
    WASI) :
      with_ensurepip=no ;; #(
@@ -738,7 +902,7 @@ index d46bc563a67..d5cd81d16a8 100755
      with_ensurepip=no ;; #(
    *) :
      with_ensurepip=upgrade
-@@ -30490,7 +30646,7 @@
+@@ -30490,7 +30658,7 @@
   ;; #(
      Darwin) :
       ;; #(
@@ -747,7 +911,7 @@ index d46bc563a67..d5cd81d16a8 100755
  
  
  
-@@ -34493,6 +34649,8 @@
+@@ -34493,6 +34661,8 @@
      "Mac/Resources/framework/Info.plist") CONFIG_FILES="$CONFIG_FILES Mac/Resources/framework/Info.plist" ;;
      "Mac/Resources/app/Info.plist") CONFIG_FILES="$CONFIG_FILES Mac/Resources/app/Info.plist" ;;
      "iOS/Resources/Info.plist") CONFIG_FILES="$CONFIG_FILES iOS/Resources/Info.plist" ;;
@@ -757,7 +921,7 @@ index d46bc563a67..d5cd81d16a8 100755
      "Misc/python.pc") CONFIG_FILES="$CONFIG_FILES Misc/python.pc" ;;
      "Misc/python-embed.pc") CONFIG_FILES="$CONFIG_FILES Misc/python-embed.pc" ;;
 diff --git a/configure.ac b/configure.ac
-index faa89095303..9bd51f7da97 100644
+index faa89095303..ea3af02efeb 100644
 --- a/configure.ac
 +++ b/configure.ac
 @@ -330,6 +330,12 @@
@@ -782,10 +946,14 @@ index faa89095303..9bd51f7da97 100644
  # which isn't a binary that exists, and isn't very convenient, as it contains the
  # iOS version. As the default cross-compiler name won't exist, configure falls
  # back to gcc, which *definitely* won't work. We're providing wrapper scripts for
-@@ -420,6 +426,14 @@
+@@ -418,32 +424,72 @@
+ if test -z "$AR"; then
+ 	case "$host" in
  		aarch64-apple-ios*-simulator) AR=arm64-apple-ios-simulator-ar ;;
++		aarch64-apple-ios*-macabi)    AR=arm64-apple-ios-macabi-ar ;;
  		aarch64-apple-ios*)           AR=arm64-apple-ios-ar ;;
  		x86_64-apple-ios*-simulator)  AR=x86_64-apple-ios-simulator-ar ;;
++		x86_64-apple-ios*-macabi)     AR=x86_64-apple-ios-macabi-ar ;;
 +
 +		aarch64-apple-tvos*-simulator) AR=arm64-apple-tvos-simulator-ar ;;
 +		aarch64-apple-tvos*)           AR=arm64-apple-tvos-ar ;;
@@ -797,10 +965,13 @@ index faa89095303..9bd51f7da97 100644
  		*)
  	esac
  fi
-@@ -428,6 +442,14 @@
+ if test -z "$CC"; then
+ 	case "$host" in
  		aarch64-apple-ios*-simulator) CC=arm64-apple-ios-simulator-clang ;;
++		aarch64-apple-ios*-macabi)    CC=arm64-apple-ios-macabi-clang ;;
  		aarch64-apple-ios*)           CC=arm64-apple-ios-clang ;;
  		x86_64-apple-ios*-simulator)  CC=x86_64-apple-ios-simulator-clang ;;
++		x86_64-apple-ios*-macabi)     CC=x86_64-apple-ios-macabi-clang ;;
 +
 +		aarch64-apple-tvos*-simulator) CC=arm64-apple-tvos-simulator-clang ;;
 +		aarch64-apple-tvos*)           CC=arm64-apple-tvos-clang ;;
@@ -812,10 +983,13 @@ index faa89095303..9bd51f7da97 100644
  		*)
  	esac
  fi
-@@ -436,6 +458,14 @@
+ if test -z "$CPP"; then
+ 	case "$host" in
  		aarch64-apple-ios*-simulator) CPP=arm64-apple-ios-simulator-cpp ;;
++		aarch64-apple-ios*-macabi)    CPP=arm64-apple-ios-macabi-clang++ ;;
  		aarch64-apple-ios*)           CPP=arm64-apple-ios-cpp ;;
  		x86_64-apple-ios*-simulator)  CPP=x86_64-apple-ios-simulator-cpp ;;
++		x86_64-apple-ios*-macabi)     CPP=x86_64-apple-ios-macabi-clang++ ;;
 +
 +		aarch64-apple-tvos*-simulator) CPP=arm64-apple-tvos-simulator-cpp ;;
 +		aarch64-apple-tvos*)           CPP=arm64-apple-tvos-cpp ;;
@@ -827,10 +1001,13 @@ index faa89095303..9bd51f7da97 100644
  		*)
  	esac
  fi
-@@ -444,6 +474,14 @@
+ if test -z "$CXX"; then
+ 	case "$host" in
  		aarch64-apple-ios*-simulator) CXX=arm64-apple-ios-simulator-clang++ ;;
++		aarch64-apple-ios*-macabi)    CXX=arm64-apple-ios-macabi-clang++ ;;
  		aarch64-apple-ios*)           CXX=arm64-apple-ios-clang++ ;;
  		x86_64-apple-ios*-simulator)  CXX=x86_64-apple-ios-simulator-clang++ ;;
++		x86_64-apple-ios*-macabi)     CXX=x86_64-apple-ios-macabi-clang++ ;;
 +
 +		aarch64-apple-tvos*-simulator) CXX=arm64-apple-tvos-simulator-clang++ ;;
 +		aarch64-apple-tvos*)           CXX=arm64-apple-tvos-clang++ ;;
@@ -842,7 +1019,7 @@ index faa89095303..9bd51f7da97 100644
  		*)
  	esac
  fi
-@@ -558,8 +596,10 @@
+@@ -558,8 +604,10 @@
  	case $enableval in
  	yes)
  		case $ac_sys_system in
@@ -855,7 +1032,7 @@ index faa89095303..9bd51f7da97 100644
  			*) AC_MSG_ERROR([Unknown platform for framework build])
  		esac
  	esac
-@@ -568,6 +608,8 @@
+@@ -568,6 +616,8 @@
  	no)
  		case $ac_sys_system in
  			iOS) AC_MSG_ERROR([iOS builds must use --enable-framework]) ;;
@@ -864,7 +1041,7 @@ index faa89095303..9bd51f7da97 100644
  			*)
  				PYTHONFRAMEWORK=
  				PYTHONFRAMEWORKDIR=no-framework
-@@ -670,6 +712,34 @@
+@@ -670,6 +720,34 @@
  
  				AC_CONFIG_FILES([iOS/Resources/Info.plist])
  				;;
@@ -899,7 +1076,7 @@ index faa89095303..9bd51f7da97 100644
  			*)
  				AC_MSG_ERROR([Unknown platform for framework build])
  				;;
-@@ -678,6 +748,8 @@
+@@ -678,6 +756,8 @@
  	],[
  	case $ac_sys_system in
  		iOS) AC_MSG_ERROR([iOS builds must use --enable-framework]) ;;
@@ -908,7 +1085,7 @@ index faa89095303..9bd51f7da97 100644
  		*)
  			PYTHONFRAMEWORK=
  			PYTHONFRAMEWORKDIR=no-framework
-@@ -730,8 +802,8 @@
+@@ -730,8 +810,8 @@
      case "$withval" in
      yes)
        case $ac_sys_system in
@@ -919,7 +1096,7 @@ index faa89095303..9bd51f7da97 100644
            APP_STORE_COMPLIANCE_PATCH="Mac/Resources/app-store-compliance.patch"
            ;;
          *) AC_MSG_ERROR([no default app store compliance patch available for $ac_sys_system]) ;;
-@@ -745,8 +817,8 @@
+@@ -745,8 +825,8 @@
      esac
    ],[
      case $ac_sys_system in
@@ -930,7 +1107,7 @@ index faa89095303..9bd51f7da97 100644
          APP_STORE_COMPLIANCE_PATCH="Mac/Resources/app-store-compliance.patch"
          AC_MSG_RESULT([applying default app store compliance patch])
          ;;
-@@ -794,6 +866,46 @@
+@@ -794,6 +874,46 @@
  				;;
  		esac
  		;;
@@ -977,7 +1154,7 @@ index faa89095303..9bd51f7da97 100644
  	*-*-darwin*)
  		case "$host_cpu" in
  		arm*)
-@@ -883,9 +995,13 @@
+@@ -883,9 +1003,13 @@
      define_xopen_source=no;;
    Darwin/@<:@[12]@:>@@<:@0-9@:>@.*)
      define_xopen_source=no;;
@@ -992,7 +1169,7 @@ index faa89095303..9bd51f7da97 100644
    # On QNX 6.3.2, defining _XOPEN_SOURCE prevents netdb.h from
    # defining NI_NUMERICHOST.
    QNX/6.3.2)
-@@ -944,8 +1060,11 @@
+@@ -944,8 +1068,11 @@
  CONFIGURE_MACOSX_DEPLOYMENT_TARGET=
  EXPORT_MACOSX_DEPLOYMENT_TARGET='#'
  
@@ -1005,7 +1182,7 @@ index faa89095303..9bd51f7da97 100644
  
  # checks for alternative programs
  
-@@ -979,11 +1098,17 @@
+@@ -979,11 +1106,17 @@
    ],
  )
  
@@ -1024,7 +1201,7 @@ index faa89095303..9bd51f7da97 100644
    ],
  )
  
-@@ -1172,6 +1297,8 @@
+@@ -1172,6 +1305,8 @@
  AS_CASE([$ac_sys_system],
    [Darwin*], [MULTIARCH=""],
    [iOS], [MULTIARCH=""],
@@ -1033,7 +1210,7 @@ index faa89095303..9bd51f7da97 100644
    [FreeBSD*], [MULTIARCH=""],
    [MULTIARCH=$($CC --print-multiarch 2>/dev/null)]
  )
-@@ -1193,7 +1320,7 @@
+@@ -1193,7 +1328,7 @@
  dnl use a single "fat" binary at runtime. SOABI_PLATFORM is the component of
  dnl the PLATFORM_TRIPLET that will be used in binary module extensions.
  AS_CASE([$ac_sys_system],
@@ -1042,18 +1219,20 @@ index faa89095303..9bd51f7da97 100644
    [SOABI_PLATFORM=$PLATFORM_TRIPLET]
  )
  
-@@ -1227,6 +1354,10 @@
+@@ -1227,6 +1362,12 @@
    [x86_64-*-freebsd*/clang],         [PY_SUPPORT_TIER=3], dnl FreeBSD on AMD64
    [aarch64-apple-ios*-simulator/clang],   [PY_SUPPORT_TIER=3], dnl iOS Simulator on arm64
    [aarch64-apple-ios*/clang],             [PY_SUPPORT_TIER=3], dnl iOS on ARM64
 +  [aarch64-apple-tvos*-simulator/clang],  [PY_SUPPORT_TIER=3], dnl tvOS Simulator on arm64
++  [aarch64-apple-ios*-macabi/clang],  [PY_SUPPORT_TIER=3], dnl MacCatalyst on arm64
++  [x86_64-apple-ios*-macabi/clang],  [PY_SUPPORT_TIER=3], dnl MacCatalyst on x86_64
 +  [aarch64-apple-tvos*/clang],            [PY_SUPPORT_TIER=3], dnl tvOS on ARM64
 +  [aarch64-apple-watchos*-simulator/clang],   [PY_SUPPORT_TIER=3], dnl watchOS Simulator on arm64
 +  [arm64_32-apple-watchos*/clang],            [PY_SUPPORT_TIER=3], dnl watchOS on ARM64
    [aarch64-*-linux-android/clang],   [PY_SUPPORT_TIER=3], dnl Android on ARM64
    [x86_64-*-linux-android/clang],    [PY_SUPPORT_TIER=3], dnl Android on AMD64
  
-@@ -1536,7 +1667,7 @@
+@@ -1536,7 +1677,7 @@
    case $ac_sys_system in
      Darwin)
        LDLIBRARY='$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)';;
@@ -1062,7 +1241,7 @@ index faa89095303..9bd51f7da97 100644
        LDLIBRARY='$(PYTHONFRAMEWORKDIR)/$(PYTHONFRAMEWORK)';;
      *)
        AC_MSG_ERROR([Unknown platform for framework build]);;
-@@ -1601,7 +1732,7 @@
+@@ -1601,7 +1742,7 @@
        BLDLIBRARY='-L. -lpython$(LDVERSION)'
        RUNSHARED=DYLD_LIBRARY_PATH=`pwd`${DYLD_LIBRARY_PATH:+:${DYLD_LIBRARY_PATH}}
        ;;
@@ -1071,7 +1250,7 @@ index faa89095303..9bd51f7da97 100644
        LDLIBRARY='libpython$(LDVERSION).dylib'
        ;;
      AIX*)
-@@ -3456,7 +3587,7 @@
+@@ -3456,7 +3597,7 @@
  			BLDSHARED="$LDSHARED"
  		fi
  		;;
@@ -1080,7 +1259,7 @@ index faa89095303..9bd51f7da97 100644
  		LDSHARED='$(CC) -dynamiclib -F . -framework $(PYTHONFRAMEWORK)'
  		LDCXXSHARED='$(CXX) -dynamiclib -F . -framework $(PYTHONFRAMEWORK)'
  		BLDSHARED="$LDSHARED"
-@@ -3580,7 +3711,7 @@
+@@ -3580,7 +3721,7 @@
  	Linux-android*) LINKFORSHARED="-pie -Xlinker -export-dynamic";;
  	Linux*|GNU*) LINKFORSHARED="-Xlinker -export-dynamic";;
  	# -u libsys_s pulls in all symbols in libsys
@@ -1089,7 +1268,7 @@ index faa89095303..9bd51f7da97 100644
  		LINKFORSHARED="$extra_undefs -framework CoreFoundation"
  
  		# Issue #18075: the default maximum stack size (8MBytes) is too
-@@ -3604,7 +3735,7 @@
+@@ -3604,7 +3745,7 @@
  				LINKFORSHARED="$LINKFORSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
  			fi
  			LINKFORSHARED="$LINKFORSHARED"
@@ -1098,7 +1277,7 @@ index faa89095303..9bd51f7da97 100644
  			LINKFORSHARED="-Wl,-stack_size,$stack_size $LINKFORSHARED "'$(PYTHONFRAMEWORKDIR)/$(PYTHONFRAMEWORK)'
  		fi
  		;;
-@@ -4024,7 +4155,7 @@
+@@ -4024,7 +4165,7 @@
        dnl when do we need USING_APPLE_OS_LIBFFI?
        ctypes_malloc_closure=yes
      ],
@@ -1107,7 +1286,7 @@ index faa89095303..9bd51f7da97 100644
        ctypes_malloc_closure=yes
      ],
      [sunos5], [AS_VAR_APPEND([LIBFFI_LIBS], [" -mimpure-text"])]
-@@ -5133,9 +5264,9 @@
+@@ -5133,9 +5274,9 @@
  # checks for library functions
  AC_CHECK_FUNCS([ \
    accept4 alarm bind_textdomain_codeset chmod chown clock closefrom close_range confstr \
@@ -1119,7 +1298,7 @@ index faa89095303..9bd51f7da97 100644
    gai_strerror getegid geteuid getgid getgrent getgrgid getgrgid_r \
    getgrnam_r getgrouplist gethostname getitimer getloadavg getlogin \
    getpeername getpgid getpid getppid getpriority _getpty \
-@@ -5143,8 +5274,7 @@
+@@ -5143,8 +5284,7 @@
    getspnam getuid getwd grantpt 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 \
@@ -1129,7 +1308,7 @@ index faa89095303..9bd51f7da97 100644
    pread preadv preadv2 process_vm_readv \
    pthread_cond_timedwait_relative_np pthread_condattr_setclock pthread_init \
    pthread_kill pthread_getname_np pthread_setname_np \
-@@ -5153,7 +5283,7 @@
+@@ -5153,7 +5293,7 @@
    sched_setparam sched_setscheduler sem_clockwait sem_getvalue sem_open \
    sem_timedwait sem_unlink sendfile setegid seteuid setgid sethostname \
    setitimer setlocale setpgid setpgrp setpriority setregid setresgid \
@@ -1138,7 +1317,7 @@ index faa89095303..9bd51f7da97 100644
    sigfillset siginterrupt sigpending sigrelse sigtimedwait sigwait \
    sigwaitinfo snprintf splice strftime strlcpy strsignal symlinkat sync \
    sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile \
-@@ -5168,12 +5298,20 @@
+@@ -5168,12 +5308,20 @@
    AC_CHECK_FUNCS([lchmod])
  fi
  
@@ -1162,7 +1341,7 @@ index faa89095303..9bd51f7da97 100644
  fi
  
  AC_CHECK_DECL([dirfd],
-@@ -5427,20 +5565,22 @@
+@@ -5427,20 +5575,22 @@
  ])
  
  # check for openpty, login_tty, and forkpty
@@ -1199,7 +1378,7 @@ index faa89095303..9bd51f7da97 100644
  
  # check for long file support functions
  AC_CHECK_FUNCS([fseek64 fseeko fstatvfs ftell64 ftello statvfs])
-@@ -5479,10 +5619,10 @@
+@@ -5479,10 +5629,10 @@
      ])
  ])
  
@@ -1212,7 +1391,7 @@ index faa89095303..9bd51f7da97 100644
  then
    AC_CHECK_FUNCS([clock_settime], [], [
        AC_CHECK_LIB([rt], [clock_settime], [
-@@ -6233,8 +6373,8 @@
+@@ -6233,8 +6383,8 @@
    LIBPYTHON="\$(BLDLIBRARY)"
  fi
  
@@ -1223,7 +1402,7 @@ index faa89095303..9bd51f7da97 100644
    MODULE_DEPS_SHARED="$MODULE_DEPS_SHARED \$(PYTHONFRAMEWORKDIR)/\$(PYTHONFRAMEWORK)"
  fi
  
-@@ -6893,7 +7033,7 @@
+@@ -6893,7 +7043,7 @@
  dnl NOTE: Inform user how to proceed with files when cross compiling.
  dnl Some cross-compile builds are predictable; they won't ever
  dnl have /dev/ptmx or /dev/ptc, so we can set them explicitly.
@@ -1232,7 +1411,7 @@ index faa89095303..9bd51f7da97 100644
    ac_cv_file__dev_ptmx=no
    ac_cv_file__dev_ptc=no
  else
-@@ -7187,7 +7327,7 @@
+@@ -7187,7 +7337,7 @@
        AS_CASE([$ac_sys_system],
          [Emscripten], [with_ensurepip=no],
          [WASI], [with_ensurepip=no],
@@ -1241,7 +1420,7 @@ index faa89095303..9bd51f7da97 100644
          [with_ensurepip=upgrade]
        )
      ])
-@@ -7598,7 +7738,7 @@
+@@ -7598,7 +7748,7 @@
    [VxWorks*], [PY_STDLIB_MOD_SET_NA([_scproxy], [termios], [grp])],
    dnl The _scproxy module is available on macOS
    [Darwin], [],
diff --git a/patch/Python/release.MacCatalyst.exclude b/patch/Python/release.MacCatalyst.exclude
new file mode 100644
index 00000000..f1d0f75e
--- /dev/null
+++ b/patch/Python/release.MacCatalyst.exclude
@@ -0,0 +1,6 @@
+# This is a list of support package path patterns that we exclude
+# from all Python-Apple-support tarballs.
+# It is used by `tar -X` during the Makefile build.
+# Remove pyc files. These take up space, but since most stdlib modules are
+# never imported by user code, they mostly have no value.
+*/__pycache__
diff --git a/patch/Python/sitecustomize.MacCatalyst.py b/patch/Python/sitecustomize.MacCatalyst.py
new file mode 100644
index 00000000..48c464ab
--- /dev/null
+++ b/patch/Python/sitecustomize.MacCatalyst.py
@@ -0,0 +1,114 @@
+# A site customization that can be used to trick pip into installing
+# packages cross-platform. If the folder containing this file is on
+# your PYTHONPATH when you invoke pip, pip will behave as if it were
+# running on {{os}}.
+import collections
+import distutils.ccompiler
+import distutils.unixccompiler
+import os
+import platform
+import sys
+import sysconfig
+import types
+
+# Make platform.system() return "{{os}}"
+def custom_system():
+    return "{{os}}"
+
+platform.system = custom_system
+
+# Make platform.ios_ver() return an appropriate namedtuple
+IOSVersionInfo = collections.namedtuple(
+    "IOSVersionInfo",
+    ["system", "release", "model", "is_simulator", "abi"]
+)
+
+def custom_ios_ver(system="", release="", model="", is_simulator=False, abi=""):
+    return IOSVersionInfo("{{os}}", "{{version_min}}", "iPhone", {{is_simulator}}, "{{abi}}")
+
+platform.ios_ver = custom_ios_ver
+
+# Make sys.implementation._multiarch return the multiarch description
+sys.implementation._multiarch = "{{multiarch}}"
+
+# Make sysconfig.get_platform() return the platform tag
+def custom_get_platform():
+    return "{{tag}}"
+
+sysconfig.get_platform = custom_get_platform
+
+# Make distutils raise errors if you try to use it to build modules.
+DISABLED_COMPILER_ERROR = "Cannot compile native modules"
+
+distutils.ccompiler.get_default_compiler = lambda *args, **kwargs: "disabled"
+distutils.ccompiler.compiler_class["disabled"] = (
+    "disabledcompiler",
+    "DisabledCompiler",
+    "Compiler disabled ({})".format(DISABLED_COMPILER_ERROR),
+)
+
+
+def disabled_compiler(prefix):
+    # No need to give any more advice here: that will come from the higher-level code in pip.
+    from distutils.errors import DistutilsPlatformError
+
+    raise DistutilsPlatformError("{}: {}".format(prefix, DISABLED_COMPILER_ERROR))
+
+
+class DisabledCompiler(distutils.ccompiler.CCompiler):
+    compiler_type = "disabled"
+
+    def preprocess(*args, **kwargs):
+        disabled_compiler("CCompiler.preprocess")
+
+    def compile(*args, **kwargs):
+        disabled_compiler("CCompiler.compile")
+
+    def create_static_lib(*args, **kwargs):
+        disabled_compiler("CCompiler.create_static_lib")
+
+    def link(*args, **kwargs):
+        disabled_compiler("CCompiler.link")
+
+
+# To maximize the chance of the build getting as far as actually calling compile(), make
+# sure the class has all of the expected attributes.
+for name in [
+    "src_extensions",
+    "obj_extension",
+    "static_lib_extension",
+    "shared_lib_extension",
+    "static_lib_format",
+    "shared_lib_format",
+    "exe_extension",
+]:
+    setattr(
+        DisabledCompiler, name, getattr(distutils.unixccompiler.UnixCCompiler, name)
+    )
+
+DisabledCompiler.executables = {
+    name: [DISABLED_COMPILER_ERROR.replace(" ", "_")]
+    for name in distutils.unixccompiler.UnixCCompiler.executables
+}
+
+disabled_mod = types.ModuleType("distutils.disabledcompiler")
+disabled_mod.DisabledCompiler = DisabledCompiler
+sys.modules["distutils.disabledcompiler"] = disabled_mod
+
+
+# Try to disable native builds for packages which don't use the distutils native build
+# system at all (e.g. uwsgi), or only use it to wrap an external build script (e.g. pynacl).
+for tool in ["ar", "as", "cc", "cxx", "ld"]:
+    os.environ[tool.upper()] = DISABLED_COMPILER_ERROR.replace(" ", "_")
+
+
+# Call the next sitecustomize script if there is one
+# (https://nedbatchelder.com/blog/201001/running_code_at_python_startup.html).
+del sys.modules["sitecustomize"]
+this_dir = os.path.dirname(__file__)
+path_index = sys.path.index(this_dir)
+del sys.path[path_index]
+try:
+    import sitecustomize  # noqa: F401
+finally:
+    sys.path.insert(path_index, this_dir)