From 493abc5dc1952537707846294571671a4f35a6a5 Mon Sep 17 00:00:00 2001
From: John MacFarlane <jgm@berkeley.edu>
Date: Thu, 6 Nov 2014 22:33:38 -0800
Subject: cmake: Give fatal error on in-source build.
---
CMakeLists.txt | 4 ++++
1 file changed, 4 insertions(+)
(limited to 'CMakeLists.txt')
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 36d2e67..20cd5da 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,10 @@
project(cmark)
cmake_minimum_required(VERSION 2.8)
+if("${CMAKE_SOURCE_DIR}" STREQUAL "${CMAKE_BINARY_DIR}")
+ message(FATAL_ERROR "Do not build in-source.\nPlease remove CMakeCache.txt and the CMakeFiles/ directory.\nThen: mkdir build ; cd build ; cmake .. ; make")
+endif()
+
set(PROJECT_NAME "cmark")
set(PROJECT_VERSION_MAJOR 0)
--
cgit v1.2.3