Main a unique list of dependencies by project name

FNALssi · Jan 11, 2024 · 5611af8 · 5611af8
1 parent 626218c
commit 5611af8
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/Modules/private/CetAddTransitiveDependency.cmake b/Modules/private/CetAddTransitiveDependency.cmake
@@ -20,6 +20,18 @@ function(_cet_add_transitive_dependency SOURCE_CALL FIRST_ARG)
     set(cache_var CETMODULES_FIND_DEPS_PROJECT_${CETMODULES_CURRENT_PROJECT_NAME})
     unset(docstring_extra)
   endif()
+  if (NOT DEFINED CACHE{CETMODULES_FIND_DEPS_PNAMES_PROJECT_${CETMODULES_CURRENT_PROJECT_NAME}})
+    set(CETMODULES_FIND_DEPS_PNAMES_PROJECT_${CETMODULES_CURRENT_PROJECT_NAME}
+      "${DEP}" CACHE INTERNAL
+      "Transitive dependency project names for ${CETMODULES_CURRENT_PROJECT_NAME}")
+  else()
+    get_property(tdeps CACHE CETMODULES_FIND_DEPS_PNAMES_PROJECT_${CETMODULES_CURRENT_PROJECT_NAME}
+      PROPERTY VALUE)
+    list(APPEND tdeps "${DEP}")
+    list(REMOVE_DUPLICATES tdeps)
+    set_property(CACHE CETMODULES_FIND_DEPS_PNAMES_PROJECT_${CETMODULES_CURRENT_PROJECT_NAME}
+      PROPERTY VALUE "${tdeps}")
+  endif()
   # Set up the beginning of the call.
   string(TOLOWER "${SOURCE_CALL}" TRANSITIVE_CALL)
   if (TRANSITIVE_CALL STREQUAL "find_package")