From 674cb2afde0d82557c8e3afdf706cd6f75195fa5 Mon Sep 17 00:00:00 2001
From: "Justin M. Keyes" <justinkz@gmail.com>
Date: Wed, 14 Feb 2018 07:57:38 +0100
Subject: [PATCH] cmake/GetCompileFlags: remove duplicate include dirs

Reduces noise in :version message.
---
 cmake/GetCompileFlags.cmake | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cmake/GetCompileFlags.cmake b/cmake/GetCompileFlags.cmake
index e0994b67bc..527bc88cdd 100644
--- a/cmake/GetCompileFlags.cmake
+++ b/cmake/GetCompileFlags.cmake
@@ -38,6 +38,7 @@ function(get_compile_flags _compile_flags)
   get_directory_property(include_directories_list
     DIRECTORY "src/nvim"
     INCLUDE_DIRECTORIES)
+  list(REMOVE_DUPLICATES include_directories_list)
   foreach(include_directory ${include_directories_list})
     set(include_directories "${include_directories} -I${include_directory}")
   endforeach()