From 597139b853f2f14c71047e41a3244a397c6ee728 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Fri, 11 Aug 2023 10:15:44 -0400
Subject: FindJNI: Restore support for macOS without Xcode

Fix logic added by commit efa0e2ddaf (FindJNI: Update for Xcode greater than
12.1 on macOS, 2023-08-06, v3.27.2~5^2) to tolerate missing `xcodebuild`.

Fixes: #25181
---
 Modules/FindJNI.cmake | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/Modules/FindJNI.cmake b/Modules/FindJNI.cmake
index c6d7b09..e7050a3 100644
--- a/Modules/FindJNI.cmake
+++ b/Modules/FindJNI.cmake
@@ -388,11 +388,15 @@ if(APPLE)
   else()
     # get xcode version
     execute_process(
-          COMMAND xcodebuild -version
-          OUTPUT_VARIABLE _xcode_version
-          )
-    string(REGEX REPLACE "Xcode ([0-9]+(\\.[0-9]+)*)" "\\1" _FindJNI_XCODE_VERSION ${_xcode_version})
-    unset(_xcode_version)
+      COMMAND xcodebuild -version
+      OUTPUT_VARIABLE _FindJNI_XCODEBUILD_VERSION
+      )
+    if(_FindJNI_XCODEBUILD_VERSION MATCHES "Xcode ([0-9]+(\\.[0-9]+)*)")
+      set(_FindJNI_XCODE_VERSION "${CMAKE_MATCH_1}")
+    else()
+      set(_FindJNI_XCODE_VERSION "")
+    endif()
+    unset(_FindJNI_XCODEBUILD_VERSION)
   endif()
 
   if(_FindJNI_XCODE_VERSION VERSION_GREATER 12.1)
-- 
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