CMake: Deduplicate entries in DEAL_II_USER_INCLUDE_DIRS

git-svn-id: https://svn.dealii.org/trunk@29238 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/cmake/setup_finalize.cmake b/deal.II/cmake/setup_finalize.cmake
index e5d1ae9ab83c9b03e1cd114f70026fec84ed707d..d30d86744e545f83215f803a8882bfb058aae747 100644 (file)
--- a/deal.II/cmake/setup_finalize.cmake
+++ b/deal.II/cmake/setup_finalize.cmake
@@ -35,7 +35,15 @@ FOREACH(_flags ${DEAL_II_USED_FLAGS})
 ENDFOREACH()
 
 #
-# Depulicate entries in DEAL_II_EXTERNAL_LIBRARIES(_...):
+# Deduplicate entries in DEAL_II_USER_INCLUDE_DIRS
+#
+IF(NOT "${DEAL_II_USER_INCLUDE_DIRS}" STREQUAL "")
+  LIST(REMOVE_DUPLICATES DEAL_II_USER_INCLUDE_DIRS)
+ENDIF()
+
+#
+# Deduplicate entries in DEAL_II_EXTERNAL_LIBRARIES(_...)
+# in reverse order:
 #
 IF(NOT "${DEAL_II_EXTERNAL_LIBRARIES}" STREQUAL "")
   LIST(REVERSE DEAL_II_EXTERNAL_LIBRARIES)