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/CheckPrototypeDefinition.cmake | 1 +
 1 file changed, 1 insertion(+)

(limited to 'Modules/CheckPrototypeDefinition.cmake')

diff --git a/Modules/CheckPrototypeDefinition.cmake b/Modules/CheckPrototypeDefinition.cmake
index fe000744cc..dfa54d8ec2 100644
--- a/Modules/CheckPrototypeDefinition.cmake
+++ b/Modules/CheckPrototypeDefinition.cmake
@@ -13,6 +13,7 @@
 #   RETURN - The return value of the function.
 #   HEADER - The header files required.
 #   VARIABLE - The variable to store the result.
+#              Will be created as an internal cache variable.
 #
 # Example:
 #
-- 
cgit v1.2.1