From e6221ed2c41de86020083c4d2af58c7b28d36bb0 Mon Sep 17 00:00:00 2001
From: David Cole <david.cole@kitware.com>
Date: Fri, 28 Jan 2011 09:52:47 -0500
Subject: Xcode: Allow override of CMAKE_CONFIGURATION_TYPES (#8914)

---
 Source/cmGlobalXCodeGenerator.cxx | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/Source/cmGlobalXCodeGenerator.cxx b/Source/cmGlobalXCodeGenerator.cxx
index 1395865..d73c833 100644
--- a/Source/cmGlobalXCodeGenerator.cxx
+++ b/Source/cmGlobalXCodeGenerator.cxx
@@ -165,13 +165,16 @@ void cmGlobalXCodeGenerator::EnableLanguage(std::vector<std::string>const&
     }
   else
     {
-    mf->AddCacheDefinition(
-      "CMAKE_CONFIGURATION_TYPES",
-      "Debug;Release;MinSizeRel;RelWithDebInfo",
-      "Semicolon separated list of supported configuration types, "
-      "only supports Debug, Release, MinSizeRel, and RelWithDebInfo, "
-      "anything else will be ignored.",
-      cmCacheManager::STRING);
+    if(!mf->GetDefinition("CMAKE_CONFIGURATION_TYPES"))
+      {
+      mf->AddCacheDefinition(
+        "CMAKE_CONFIGURATION_TYPES",
+        "Debug;Release;MinSizeRel;RelWithDebInfo",
+        "Semicolon separated list of supported configuration types, "
+        "only supports Debug, Release, MinSizeRel, and RelWithDebInfo, "
+        "anything else will be ignored.",
+        cmCacheManager::STRING);
+      }
     }
   mf->AddDefinition("CMAKE_GENERATOR_CC", "gcc");
   mf->AddDefinition("CMAKE_GENERATOR_CXX", "g++");
-- 
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