From e927408047f5a2323bd08073a73e515c02c39107 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Wed, 22 Oct 2025 17:06:33 -0400
Subject: [PATCH] Apple: Initialize deployment target after SDK

---
 Modules/Platform/Darwin-Initialize.cmake | 30 ++++++++++++------------
 1 file changed, 15 insertions(+), 15 deletions(-)

diff --git a/Modules/Platform/Darwin-Initialize.cmake b/Modules/Platform/Darwin-Initialize.cmake
index 196ab18b0b..09d02a74c7 100644
--- a/Modules/Platform/Darwin-Initialize.cmake
+++ b/Modules/Platform/Darwin-Initialize.cmake
@@ -15,12 +15,6 @@ else()
   set(OSX_DEVELOPER_ROOT "")
 endif()
 
-if(NOT CMAKE_CROSSCOMPILING)
-  execute_process(COMMAND sw_vers -productVersion
-    OUTPUT_VARIABLE _CMAKE_HOST_OSX_VERSION
-    OUTPUT_STRIP_TRAILING_WHITESPACE)
-endif()
-
 # Save CMAKE_OSX_ARCHITECTURES from the environment.
 set(CMAKE_OSX_ARCHITECTURES "$ENV{CMAKE_OSX_ARCHITECTURES}" CACHE STRING
   "Build architectures for OSX")
@@ -49,15 +43,6 @@ endif()
 # Platform/Apple-${CMAKE_CXX_COMPILER_ID}-<LANG>
 set(CMAKE_EFFECTIVE_SYSTEM_NAME "Apple")
 
-#----------------------------------------------------------------------------
-# CMAKE_OSX_DEPLOYMENT_TARGET
-
-# Set cache variable - end user may change this during ccmake or cmake-gui configure.
-if(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
-  set(CMAKE_OSX_DEPLOYMENT_TARGET "$ENV{MACOSX_DEPLOYMENT_TARGET}" CACHE STRING
-    "Minimum OS X version to target for deployment (at runtime); newer APIs weak linked. Set to empty string for default value.")
-endif()
-
 #----------------------------------------------------------------------------
 # CMAKE_OSX_SYSROOT
 
@@ -296,3 +281,18 @@ if(NOT CMAKE_OSX_SYSROOT)
     /usr/local/lib
   )
 endif()
+
+#----------------------------------------------------------------------------
+# CMAKE_OSX_DEPLOYMENT_TARGET
+
+if(NOT CMAKE_CROSSCOMPILING)
+  execute_process(COMMAND sw_vers -productVersion
+    OUTPUT_VARIABLE _CMAKE_HOST_OSX_VERSION
+    OUTPUT_STRIP_TRAILING_WHITESPACE)
+endif()
+
+# Set cache variable - end user may change this during ccmake or cmake-gui configure.
+if(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
+  set(CMAKE_OSX_DEPLOYMENT_TARGET "$ENV{MACOSX_DEPLOYMENT_TARGET}" CACHE STRING
+    "Minimum OS X version to target for deployment (at runtime); newer APIs weak linked. Set to empty string for default value.")
+endif()