From b4ff4a4a746e66e973b3e748e879cfeecef56e04 Mon Sep 17 00:00:00 2001
From: Dimitris Panokostas <midwan@gmail.com>
Date: Wed, 25 Sep 2024 08:49:42 +0200
Subject: [PATCH] ci: Prevent in-tree builds

You will have to provide a build directory outside the amiberry sources, to keep things clean
---
 CMakeLists.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d8c2f8b5..4851fd07 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,7 @@
 cmake_minimum_required(VERSION 3.16)
+if(CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_CURRENT_BINARY_DIR)
+    message(FATAL_ERROR "Prevented in-tree build. Please create a build directory outside of the amiberry source code and run \"cmake -S ${CMAKE_SOURCE_DIR} -B .\" from there")
+endif ()
 project(amiberry-lite VERSION 5.7.5)
 enable_language(C CXX ASM)