From 3e3f31c4d1823c1ec9a526a8a2f99174ac01efb1 Mon Sep 17 00:00:00 2001
From: Richard Roberts <richard.jw.roberts@gmail.com>
Date: Thu, 13 Feb 2014 10:56:20 -0500
Subject: [PATCH] Made FIRST_PASS_DONE variable internal

---
 cmake/GtsamBuildTypes.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmake/GtsamBuildTypes.cmake b/cmake/GtsamBuildTypes.cmake
index f00f3b3b1..51e66627d 100644
--- a/cmake/GtsamBuildTypes.cmake
+++ b/cmake/GtsamBuildTypes.cmake
@@ -102,7 +102,7 @@ if(    NOT cmake_build_type_tolower STREQUAL ""
 endif()
 
 # Mark that first pass is done
-set(FIRST_PASS_DONE TRUE CACHE BOOL "Internally used to mark whether cmake has been run multiple times" FORCE)
+set(FIRST_PASS_DONE TRUE CACHE INTERNAL "Internally used to mark whether cmake has been run multiple times")
 mark_as_advanced(FIRST_PASS_DONE) 
 
 # Enable Visual Studio solution folders