From c54a86edd6a0b3f9b3c4f4d90830c489262126c4 Mon Sep 17 00:00:00 2001
From: Bill Hoffman <bill.hoffman@kitware.com>
Date: Thu, 21 Nov 2002 13:28:03 -0500
Subject: [PATCH] have to cache ansi_cxxflags

---
 Modules/CMakeBackwardCompatibilityCXX.cmake | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Modules/CMakeBackwardCompatibilityCXX.cmake b/Modules/CMakeBackwardCompatibilityCXX.cmake
index 0cbe148ac..fb41caac6 100644
--- a/Modules/CMakeBackwardCompatibilityCXX.cmake
+++ b/Modules/CMakeBackwardCompatibilityCXX.cmake
@@ -17,7 +17,8 @@ IF(NOT CMAKE_COMPILER_IS_GNUCXX)
     # if the compiler liked the flag then set CMAKE_ANSI_CXXFLAGS
     # to the flag
     IF(CMAKE_CXX_ACCEPTS_FLAGS)
-      SET(CMAKE_ANSI_CXXFLAGS ${CMAKE_TRY_ANSI_CXX_FLAGS})
+      SET(CMAKE_ANSI_CXXFLAGS ${CMAKE_TRY_ANSI_CXX_FLAGS} CACHE INTERNAL 
+      "What flags are required by the c++ compiler to make it ansi." )
     ENDIF(CMAKE_CXX_ACCEPTS_FLAGS)
   ENDIF( CMAKE_TRY_ANSI_CXX_FLAGS MATCHES ".+")
 ENDIF(NOT CMAKE_COMPILER_IS_GNUCXX)