From 58d981b84fb2635d0c802e8b2cf32f2131db0024 Mon Sep 17 00:00:00 2001
From: kn <kristiannoergaard@gmail.com>
Date: Wed, 21 Oct 2026 10:27:20 +0200
Subject: [PATCH] Add ccache support for faster C/C++ rebuilds

Detect ccache in CMakeLists.txt and use it as the C/C++ compiler
launcher when available. No effect if ccache is not installed.
---
 CMakeLists.txt | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 76a44a27..1460faba 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -33,6 +33,14 @@ cmake_minimum_required(VERSION 3.10)
 
 project(LibMC)
 
+# Use ccache if available for faster rebuilds
+find_program(CCACHE_PROGRAM ccache)
+if(CCACHE_PROGRAM)
+    set(CMAKE_C_COMPILER_LAUNCHER "${CCACHE_PROGRAM}")
+    set(CMAKE_CXX_COMPILER_LAUNCHER "${CCACHE_PROGRAM}")
+    message(STATUS "Using ccache: ${CCACHE_PROGRAM}")
+endif()
+
 option(INCLUDE_DRIVERS "Include the drivers in the build" ON)
 option(INCLUDE_TESTS "Include the test system in the build" OFF)
 option(ENABLE_COVERAGE "Enable coverage instrumentation (GCC/Clang)" OFF)