Fix cross-compilation for macOS x86_64

Author: zanieb

cpython-unix/build-cpython.sh

@@ -71,7 +71,9 @@ pushd Python-${PYTHON_VERSION}
 
 # configure doesn't support cross-compiling on Apple. Teach it.
 if [ "${PYBUILD_PLATFORM}" = "macos" ]; then
-    if [ -n "${PYTHON_MEETS_MINIMUM_VERSION_3_13}" ]; then
+    if [ -n "${PYTHON_MEETS_MINIMUM_VERSION_3_14}" ]; then
+        patch -p1 -i ${ROOT}/patch-apple-cross-3.14.patch
+    elif [ -n "${PYTHON_MEETS_MINIMUM_VERSION_3_13}" ]; then
         patch -p1 -i ${ROOT}/patch-apple-cross-3.13.patch
     elif [ "${PYTHON_MAJMIN_VERSION}" = "3.12" ]; then
         patch -p1 -i ${ROOT}/patch-apple-cross-3.12.patch

cpython-unix/patch-apple-cross-3.14.patch

@@ -0,0 +1,65 @@
+diff --git a/configure.ac b/configure.ac
+index 58f54076ff2..a734260691a 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -330,6 +330,21 @@ then
+ 	*-apple-ios*)
+ 		ac_sys_system=iOS
+ 		;;
++	*-apple-ios*)
++		ac_sys_system=iOS
++		;;
++	*-apple-tvos*)
++		ac_sys_system=tvOS
++		;;
++	*-apple-watchos*)
++		ac_sys_system=watchOS
++		;;
++	*-*-darwin*)
++		ac_sys_system=Darwin
++		;;
++	*-apple-*)
++	  ac_sys_system=Darwin
++	  ;;
+ 	*-*-vxworks*)
+ 	    ac_sys_system=VxWorks
+ 	    ;;
+--- a/configure.ac
++++ b/configure.ac
+@@ -771,6 +786,15 @@ if test "$cross_compiling" = yes; then
+ 				;;
+ 		esac
+ 		;;
++  *-*-darwin*)
++		case "$host_cpu" in
++		arm*)
++			_host_ident=arm
++			;;
++		*)
++			_host_ident=$host_cpu
++		esac
++		;;
+ 	*-*-vxworks*)
+ 		_host_ident=$host_cpu
+ 		;;
+@@ -1582,7 +1623,7 @@ if test $enable_shared = "yes"; then
+       BLDLIBRARY='-Wl,+b,$(LIBDIR) -L. -lpython$(LDVERSION)'
+       RUNSHARED=SHLIB_PATH=`pwd`${SHLIB_PATH:+:${SHLIB_PATH}}
+       ;;
+-    Darwin*)
++    Darwin*|iOS*|tvOS*|watchOS*)
+       LDLIBRARY='libpython$(LDVERSION).dylib'
+       BLDLIBRARY='-L. -lpython$(LDVERSION)'
+       RUNSHARED=DYLD_LIBRARY_PATH=`pwd`${DYLD_LIBRARY_PATH:+:${DYLD_LIBRARY_PATH}}
+@@ -3469,6 +3510,11 @@ then
+ 	Linux*|GNU*|QNX*|VxWorks*|Haiku*)
+ 		LDSHARED='$(CC) -shared'
+ 		LDCXXSHARED='$(CXX) -shared';;
++	iOS*|tvOS*|watchOS*)
++		LDSHARED='$(CC) -bundle -undefined dynamic_lookup'
++		LDCXXSHARED='$(CXX) -bundle -undefined dynamic_lookup'
++		BLDSHARED="$LDSHARED"
++		;;
+ 	FreeBSD*)
+ 		if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
+ 		then

cpython-unix/patch-dont-clear-runshared-14.patch

@@ -1,15 +1,15 @@
-diff --git a/configure b/configure
-index 57be576e3ca..a87c6eb8f2e 100755
---- a/configure
-+++ b/configure
-@@ -7617,10 +7617,6 @@ fi
- { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LDLIBRARY" >&5
- printf "%s\n" "$LDLIBRARY" >&6; }
+diff --git a/configure.ac b/configure.ac
+index bd0221481c5..f2fb52c1efc 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -1605,10 +1605,6 @@ else # shared is disabled
+ fi
+ AC_MSG_RESULT([$LDLIBRARY])
 
 -if test "$cross_compiling" = yes; then
 -  RUNSHARED=
 -fi
 -
  # HOSTRUNNER - Program to run CPython for the host platform
- { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking HOSTRUNNER" >&5
- printf %s "checking HOSTRUNNER... " >&6; }
+ AC_MSG_CHECKING([HOSTRUNNER])
+ if test -z "$HOSTRUNNER"