From 759cd843dba287625e6768ced97ebb87c10e2da5 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Sun, 2 Mar 2025 19:39:50 -0500
Subject: [PATCH] CMake: De-duplicate references to license file

---
 CMakeCPack.cmake | 4 ++--
 CMakeLists.txt   | 4 +++-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/CMakeCPack.cmake b/CMakeCPack.cmake
index a0c0e54ffa..e6bd57a064 100644
--- a/CMakeCPack.cmake
+++ b/CMakeCPack.cmake
@@ -14,10 +14,10 @@ if(CMake_INSTALL_DEPENDENCIES)
   include(${CMake_SOURCE_DIR}/Modules/InstallRequiredSystemLibraries.cmake)
 endif()
 
+set(CPACK_RESOURCE_FILE_LICENSE "${CMake_LICENSE_FILE}")
 set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "CMake is a build tool")
 set(CPACK_PACKAGE_VENDOR "Kitware")
-set(CPACK_PACKAGE_DESCRIPTION_FILE "${CMAKE_CURRENT_SOURCE_DIR}/Copyright.txt")
-set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/Copyright.txt")
+set(CPACK_PACKAGE_DESCRIPTION_FILE "${CPACK_RESOURCE_FILE_LICENSE}")
 set(CPACK_PACKAGE_NAME "${CMAKE_PROJECT_NAME}")
 set(CPACK_PACKAGE_VERSION "${CMake_VERSION}")
 set(CPACK_PACKAGE_INSTALL_DIRECTORY "${CPACK_PACKAGE_NAME}")
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2887d3e03e..d7fd071f6b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -534,7 +534,9 @@ endif()
 
 if(NOT CMake_TEST_EXTERNAL_CMAKE)
   # Install license file as it requires.
-  install(FILES Copyright.txt DESTINATION ${CMAKE_DOC_DIR})
+  install(FILES
+    "${CMake_LICENSE_FILE}"
+    DESTINATION ${CMAKE_DOC_DIR})
 
   # Install script directories.
   install(