From 6dbbf0a843ec3c76c8877e420ba0684bb07e6daa Mon Sep 17 00:00:00 2001
From: Duy Tran <duytran@Mac.lan>
Date: Sun, 27 Apr 2025 17:07:15 -0400
Subject: [PATCH] CMake: only create uninstall target when eigen is top level

---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9f4f2c411..4121e288a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -254,7 +254,7 @@ if(EIGEN_BUILD_CMAKE_PACKAGE)
           DESTINATION ${CMAKEPACKAGE_INSTALL_DIR})
 
   # Add uninstall target
-  if(NOT TARGET uninstall)
+  if(NOT TARGET uninstall AND PROJECT_IS_TOP_LEVEL)
     add_custom_target ( uninstall
         COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/EigenUninstall.cmake)
   endif()