From 0c28b48d9b46415964ddaabf082dbdc059c770c2 Mon Sep 17 00:00:00 2001
From: David Cole <david.cole@kitware.com>
Date: Thu, 1 Sep 2011 08:49:00 -0400
Subject: CMake: Add SaveCache at the end of successful Generate calls

Without this call, recent refactoring changes in the Visual
Studio generators yield no GUIDs saved in the cache. Putting
the SaveCache here *once* avoids scattering many calls to it
in specific generators.
---
 Source/cmake.cxx | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Source/cmake.cxx b/Source/cmake.cxx
index 2b8c718..86fd069 100644
--- a/Source/cmake.cxx
+++ b/Source/cmake.cxx
@@ -2531,6 +2531,13 @@ int cmake::Generate()
     this->ReportUndefinedPropertyAccesses
       (this->GetProperty("REPORT_UNDEFINED_PROPERTIES"));
     }
+  // Save the cache again after a successful Generate so that any internal
+  // variables created during Generate are saved. (Specifically target GUIDs
+  // for the Visual Studio and Xcode generators.)
+  if ( this->GetWorkingMode() == NORMAL_MODE )
+    {
+    this->CacheManager->SaveCache(this->GetHomeOutputDirectory());
+    }
   return 0;
 }
 
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