From d0c04c3ee7d7c12d94d1f4722948bf5adfe38751 Mon Sep 17 00:00:00 2001
From: Jason Gavris <jgavris@butterflynetinc.com>
Date: Sat, 2 Apr 2022 17:54:04 -0400
Subject: [PATCH] Enable ccache if installed with defaults

---
 CMakeLists.txt | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8dcc2bc65..13eab8954 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,6 +15,13 @@
 
 cmake_minimum_required(VERSION 3.13.4)
 
+# Enable ccache if installed. Use all default options currently:
+# https://ccache.dev/manual/latest.html#_configuration_options
+find_program(CCACHE_FOUND ccache)
+if(CCACHE_FOUND)
+    set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
+endif(CCACHE_FOUND)
+
 if(NOT COMMAND find_host_package)
   macro(find_host_package)
     find_package(${ARGN})