From 0b1904d835a2b82f275ab28a51b5d272a3dcdfd3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Linse?= <bjorn.linse@gmail.com>
Date: Sun, 17 Sep 2017 19:15:34 +0200
Subject: [PATCH] Revert cbda7d8 "build: Revert 464bc16."

In-tree builds are no longer allowed, so deleting build/docs/ is
harmless

ref 53eddb8
---
 runtime/CMakeLists.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/runtime/CMakeLists.txt b/runtime/CMakeLists.txt
index a9efc90b87..f81d8541b5 100644
--- a/runtime/CMakeLists.txt
+++ b/runtime/CMakeLists.txt
@@ -71,6 +71,7 @@ foreach(DF ${DOCFILES})
 endforeach()
 
 add_custom_target(helptags
+  COMMAND ${CMAKE_COMMAND} -E remove_directory ${GENERATED_RUNTIME_DIR}/doc
   COMMAND ${CMAKE_COMMAND} -E copy_directory
     ${PROJECT_SOURCE_DIR}/runtime/doc ${GENERATED_RUNTIME_DIR}/doc
   COMMAND "${PROJECT_BINARY_DIR}/bin/nvim"