From 9266d4817de63dd1b86ec6b61dd74882684c5731 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Wed, 17 Sep 2025 10:44:47 -0400
Subject: [PATCH] Android: Allow custom compilers with NDK

If the user or toolchain file has already set `CMAKE_{C,CXX}_COMPILER`,
do not override it with the NDK-provided toolchain.

Fixes: #27162
---
 Modules/Platform/Android-Determine-C.cmake   | 3 +++
 Modules/Platform/Android-Determine-CXX.cmake | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/Modules/Platform/Android-Determine-C.cmake b/Modules/Platform/Android-Determine-C.cmake
index c7d1d1512c..1d93cd724b 100644
--- a/Modules/Platform/Android-Determine-C.cmake
+++ b/Modules/Platform/Android-Determine-C.cmake
@@ -1,2 +1,5 @@
+if(CMAKE_C_COMPILER)
+  return()
+endif()
 include(Platform/Android/Determine-Compiler)
 __android_determine_compiler(C)
diff --git a/Modules/Platform/Android-Determine-CXX.cmake b/Modules/Platform/Android-Determine-CXX.cmake
index 3a3de880a4..e7d96beae2 100644
--- a/Modules/Platform/Android-Determine-CXX.cmake
+++ b/Modules/Platform/Android-Determine-CXX.cmake
@@ -1,2 +1,5 @@
+if(CMAKE_CXX_COMPILER)
+  return()
+endif()
 include(Platform/Android/Determine-Compiler)
 __android_determine_compiler(CXX)