From c8ef12910d28570ed8bb964c0a6cbd335c9ec927 Mon Sep 17 00:00:00 2001
From: Dominik Gleich <dominik.gleich@memgraph.io>
Date: Thu, 23 Feb 2017 15:34:04 +0100
Subject: [PATCH] Add Ccache.

Summary:
Adding ccache option improves each additional build time by a big factor.
Example of performance, modification to a header file:
src/io/network/socket.hpp

without ccache:
	real    0m26.950s
	user    1m18.636s
	sys     0m6.160s
with ccache:
	real    0m10.644s
	user    0m30.616s
	sys     0m4.548s

Reviewers: buda

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D63
---
 CMakeLists.txt | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a93ee08c0..053559741 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -9,6 +9,13 @@ if(NOT UNIX)
     message(FATAL "Unsupported operating system.")
 endif()
 
+#look for ccache and set it up
+find_program(CCACHE_FOUND ccache)
+if(CCACHE_FOUND)
+  set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
+  set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ccache)
+endif(CCACHE_FOUND)
+
 # choose a compiler 
 # NOTE: must be choosen before use of project() or enable_language() ----------
 set(CMAKE_C_COMPILER "clang")