From f528aada24fb070888484cca95a4cb85775876f2 Mon Sep 17 00:00:00 2001
From: Chocobo1 <Chocobo1@users.noreply.github.com>
Date: Fri, 3 Mar 2017 05:49:42 +0800
Subject: [PATCH] TravisCI: use ccache (#2448)

---
 .travis.yml    | 7 ++++++-
 CMakeLists.txt | 6 ++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index be915bd581..55bb2e2361 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,6 +12,11 @@ compiler:
  - clang
  - gcc
 
+cache:
+  ccache: true
+  directories:
+    - $HOME/hombebrew_cache
+
 env:
   global:
    - secure: "Vf+FY48nip9JppMnq11105NealdErSWsoUhHo63/V3V+LKfA9guenxCp93/qoSIdSGC/sJwb0yIIMGvkTT/rxDJNh6Z+BWUTb2E0WEIIQbvTJNOSUzoq7dfF1LT61XjVjByFzcbC2xjtaBowmcAYEs1jGUUuEjYVCMmD5lY8hUg="
@@ -42,7 +47,7 @@ before_install:
       sudo pip install cpp-coveralls requests[security];
     else
       brew update; brew update;
-      brew install glew wxwidgets llvm38;
+      brew install ccache glew wxwidgets llvm38;
     fi;
 
 before_script:
diff --git a/CMakeLists.txt b/CMakeLists.txt
index a791b8c0c5..1f9fdb1dcd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,6 +19,12 @@ if (CMAKE_COMPILER_IS_GNUCC AND CMAKE_CXX_COMPILER_VERSION VERSION_EQUAL 6.1)
 	message( FATAL_ERROR "RPCS3 can't be compiled with gcc-6.1, see #1691." )
 endif()
 
+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()
+
 add_definitions(-DCMAKE_BUILD)
 
 # We use libpng's static library and don't need to build the shared library and run the tests