Avoid building additional celeritas targets for cmake < 3.28 (#5)

celeritas-project · Feb 20, 2024 · d511171 · d511171
1 parent 5164c81
commit d511171
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/external/CMakeLists.txt b/external/CMakeLists.txt
@@ -9,7 +9,7 @@ include(FetchContent)
 # Load Celeritas
 FetchContent_Declare(
   Celeritas
-  EXCLUDE_FROM_ALL
+  EXCLUDE_FROM_ALL # see below...
   URL https://github.com/celeritas-project/celeritas/archive/0f74ea935d72bed23b82fad98402bc68dd606d94.zip
 )
 
@@ -43,6 +43,11 @@ g4vg_set_default(CELERITAS_REAL_TYPE double)
 g4vg_set_default(BUILD_SHARED_LIBS OFF)
 g4vg_set_default(CMAKE_POSITION_INDEPENDENT_CODE ON)
 
+if(CMAKE_VERSION VERSION_LESS 3.28)
+  # See https://gitlab.kitware.com/cmake/cmake/-/issues/20167
+  set_directory_properties(PROPERTIES EXCLUDE_FROM_ALL YES)
+endif()
+
 # Load Celeritas
 FetchContent_MakeAvailable(Celeritas)