From 1b78de3cd34c742bd5fe8633b25a114fe649f086 Mon Sep 17 00:00:00 2001
From: Andrei-Fabian-Pop <Andreifabian.Pop@analog.com>
Date: Thu, 21 Nov 2024 11:50:53 +0200
Subject: [PATCH] CMakeLists: Add optional fast compile using ccache

Signed-off-by: Andrei-Fabian-Pop <Andreifabian.Pop@analog.com>
---
 CMakeLists.txt | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c95c842114..d8e6a51af5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -29,6 +29,14 @@ if(NOT CMAKE_BUILD_TYPE)
 	set(CMAKE_BUILD_TYPE "RelWithDebInfo" CACHE STRING "Default build type: RelWithDebInfo" FORCE)
 endif()
 
+find_program(CCACHE_FOUND ccache)
+if(NOT DEFINED ENV{BUILD_HOST} AND CCACHE_FOUND)
+	message(STATUS "Using ccache.")
+	set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
+else()
+	message(STATUS "Not using ccache.")
+endif()
+
 # Make sure our local CMake Modules path comes first
 list(INSERT CMAKE_MODULE_PATH 0 ${PROJECT_SOURCE_DIR}/cmake/Modules)