From 235bf2547c40e9aba71ff289384be1ac8856f213 Mon Sep 17 00:00:00 2001
From: Andy Cedilnik <andy.cedilnik@kitware.com>
Date: Wed, 27 Oct 2004 10:45:07 -0400
Subject: [PATCH] BUG: Check for the variable first time

---
 Modules/TestCXXAcceptsFlag.cmake | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Modules/TestCXXAcceptsFlag.cmake b/Modules/TestCXXAcceptsFlag.cmake
index 9b2f3246f..c7bb5b23c 100644
--- a/Modules/TestCXXAcceptsFlag.cmake
+++ b/Modules/TestCXXAcceptsFlag.cmake
@@ -7,7 +7,7 @@
 #
 
 MACRO(CHECK_CXX_ACCEPTS_FLAG FLAGS  VARIABLE)
-  IF(DEFINED ${VARIABLE})
+  IF(NOT DEFINED ${VARIABLE})
     MESSAGE(STATUS "Checking to see if CXX compiler acepts flag ${FLAGS}")
     TRY_COMPILE(${VARIABLE}
       ${CMAKE_BINARY_DIR}
@@ -25,5 +25,5 @@ MACRO(CHECK_CXX_ACCEPTS_FLAG FLAGS  VARIABLE)
         "Determining if the CXX compiler accepts the flag ${FLAGS} failed with "
         "the following output:\n${OUTPUT}\n\n")
     ENDIF(${VARIABLE})
-  ENDIF(DEFINED ${VARIABLE})
+  ENDIF(NOT DEFINED ${VARIABLE})
 ENDMACRO(CHECK_CXX_ACCEPTS_FLAG)