From 71df50c0a5562f1aa26e85d61ff505c61879c44d Mon Sep 17 00:00:00 2001
From: Jon Siwek <jsiwek@ncsa.illinois.edu>
Date: Thu, 21 Oct 2010 13:21:37 -0500
Subject: [PATCH] Fixed "Found sed" messages from displaying on every cmake.

---
 CMakeLists.txt | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5dd1a01ae1..92f4fc5163 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -54,11 +54,14 @@ endif ()
 ## Dependency Configuration
 ##
 
-find_program(SED_EXE sed)
+# Check cache value first to avoid displaying "Found sed" messages everytime
 if (NOT SED_EXE)
-    message(FATAL_ERROR "Could not find required dependency: sed")
-else ()
-    message(STATUS "Found sed: ${SED_EXE}")
+    find_program(SED_EXE sed)
+    if (NOT SED_EXE)
+        message(FATAL_ERROR "Could not find required dependency: sed")
+    else ()
+        message(STATUS "Found sed: ${SED_EXE}")
+    endif ()
 endif ()
 
 find_package(Perl REQUIRED)