CMake: Don't add uninstall target and CPack config if not top-level

Fixes #2597
Unidata · Oct 23, 2023 · 523c648 · 523c648
1 parent cb61d34
commit 523c648
Showing 1 changed file with 4 additions and 5 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -6,9 +6,7 @@
 # Set Project Properties
 ##################################
 
-#Minimum required CMake Version
-cmake_minimum_required(VERSION 3.12.0)
-# CMake 3.12: Use libraries specified in CMAKE_REQUIRED_LIBRARIES for check include macros
+cmake_minimum_required(VERSION 3.21.0)
 
 #Project Name
 project(netCDF
@@ -2789,5 +2787,6 @@ install(
 ####
 
 # CPack inclusion must come last.
-# INCLUDE(CPack)
-INCLUDE(CMakeInstallation.cmake)
+if (PROJECT_IS_TOP_LEVEL)
+  include(CMakeInstallation.cmake)
+endif()