From 6e18c8f7f1874690be0b8dfafc09c571cd9f8895 Mon Sep 17 00:00:00 2001
From: Frank Celler <frank@arangodb.com>
Date: Thu, 24 Oct 2019 09:36:14 +0200
Subject: [PATCH] make ccache optional

---
 3rdParty/iresearch/CMakeLists.txt | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/3rdParty/iresearch/CMakeLists.txt b/3rdParty/iresearch/CMakeLists.txt
index 78f8e59f81a8..615e198be800 100644
--- a/3rdParty/iresearch/CMakeLists.txt
+++ b/3rdParty/iresearch/CMakeLists.txt
@@ -52,11 +52,15 @@ endif()
 ### setup ccache
 ################################################################################
 
-find_program(CCACHE_FOUND ccache)
+option(USE_CCACHE "Use CCACHE if present" ON)
 
-if(CCACHE_FOUND)
-  set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
-endif(CCACHE_FOUND)
+if (USE_CCACHE)
+  find_program(CCACHE_FOUND ccache)
+
+  if(CCACHE_FOUND)
+    set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
+  endif(CCACHE_FOUND)
+endif()
 
 if (USE_OPTIMIZE_FOR_ARCHITECTURE)
   include(OptimizeForArchitecture)