cmake: check for build directory is separated directory from sources

7bd18950 · Dmitry Kozlov · 74c00bfc · 7bd18950
隐藏空白更改
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CMakeLists.txt CMakeLists.txt +4 -0

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--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,6 +2,10 @@ cmake_minimum_required(VERSION 2.6)
 cmake_policy(SET CMP0005 NEW)
 cmake_policy(SET CMP0003 OLD)

+if (CMAKE_BINARY_DIR STREQUAL CMAKE_HOME_DIRECTORY)
+    message(FATAL_ERROR "Building in source directory is forbidden. Please make separated build directory.")
+endif ()
+
 project(accel-ppp C)

 include(cmake/cpack.cmake)