From: Zanie Blue <contact@zanie.dev>
Date: Mon, 13 Jan 2025 08:38:28 +0000 (-0600)
Subject: gh-90905: Allow cross-compilation on macOS (#128385)
X-Git-Tag: v3.14.0a4~28
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6ecb620a0cae1b0b6183d1e6d0ae722013ca8cd2;p=thirdparty%2FPython%2Fcpython.git

gh-90905: Allow cross-compilation on macOS (#128385)
---

diff --git a/Misc/NEWS.d/next/Build/2024-12-31-17-09-37.gh-issue-90905.PjLNai.rst b/Misc/NEWS.d/next/Build/2024-12-31-17-09-37.gh-issue-90905.PjLNai.rst
new file mode 100644
index 000000000000..31bb5fe00537
--- /dev/null
+++ b/Misc/NEWS.d/next/Build/2024-12-31-17-09-37.gh-issue-90905.PjLNai.rst
@@ -0,0 +1 @@
+Add support for cross-compiling to x86_64 on aarch64/arm64 macOS.
diff --git a/configure b/configure
index bb77c558abda..70581e11b606 100755
--- a/configure
+++ b/configure
@@ -4097,6 +4097,9 @@ then
 	*-apple-ios*)
 		ac_sys_system=iOS
 		;;
+	*-*-darwin*)
+		ac_sys_system=Darwin
+		;;
 	*-*-vxworks*)
 	    ac_sys_system=VxWorks
 	    ;;
@@ -4591,6 +4594,15 @@ printf "%s\n" "$IPHONEOS_DEPLOYMENT_TARGET" >&6; }
 				;;
 		esac
 		;;
+	*-*-darwin*)
+		case "$host_cpu" in
+		arm*)
+			_host_ident=arm
+			;;
+		*)
+			_host_ident=$host_cpu
+		esac
+		;;
 	*-*-vxworks*)
 		_host_ident=$host_cpu
 		;;
diff --git a/configure.ac b/configure.ac
index 653cd3f6c531..d7c3920d049d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -330,6 +330,9 @@ then
 	*-apple-ios*)
 		ac_sys_system=iOS
 		;;
+	*-*-darwin*)
+		ac_sys_system=Darwin
+		;;
 	*-*-vxworks*)
 	    ac_sys_system=VxWorks
 	    ;;
@@ -790,6 +793,15 @@ 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
 		;;