From 60e62824b86e284dec477568e6523d78861787ae Mon Sep 17 00:00:00 2001
From: ZyX <kp-pav@yandex.ru>
Date: Wed, 19 Aug 2015 22:23:10 +0300
Subject: [PATCH] runtime: When generating helptags run NeoVim in headless mode

I see that problem fixed by #2801 was resurrected by making help tags file
generated in a more direct way. This fixes the hang without using the empty
file.
---
 runtime/CMakeLists.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/runtime/CMakeLists.txt b/runtime/CMakeLists.txt
index 3e90690c37..4e39fcfbe5 100644
--- a/runtime/CMakeLists.txt
+++ b/runtime/CMakeLists.txt
@@ -39,6 +39,7 @@ add_custom_command(OUTPUT ${GENERATED_HELP_TAGS}
     -u NONE
     -i NONE
     -esX
+    --headless
     -c "helptags ++t ."
     -c quit
   DEPENDS