From 908c74399a737d878e18823e00730964896d1184 Mon Sep 17 00:00:00 2001
From: Sebastian Leske <sebastian.leske@sleske.name>
Date: Wed, 10 Sep 2014 08:35:49 +0200
Subject: Help: Document that the CHECK_* macros create cache variables

Otherwise callers may expect to be able to re-use result variables.
---
 Modules/CheckCXXSourceCompiles.cmake | 1 +
 1 file changed, 1 insertion(+)

(limited to 'Modules/CheckCXXSourceCompiles.cmake')

diff --git a/Modules/CheckCXXSourceCompiles.cmake b/Modules/CheckCXXSourceCompiles.cmake
index edd62a6d4d..6d52ec6b8d 100644
--- a/Modules/CheckCXXSourceCompiles.cmake
+++ b/Modules/CheckCXXSourceCompiles.cmake
@@ -10,6 +10,7 @@
 #
 #   <code>       - source code to try to compile, must define 'main'
 #   <var>        - variable to store whether the source code compiled
+#                  Will be created as an internal cache variable.
 #   <fail-regex> - fail if test output matches this regex
 #
 # The following variables may be set before calling this macro to modify
-- 
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