From e225a377b9d650a1320c8c5354dfefca76405e3d Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Mon, 7 Jul 2008 10:57:32 -0400
Subject: [PATCH] ENH: Add projectRoot to Xcode projects

  - This attribute points Xcode at the source tree.
  - Xcode 3 wants this to be set always.
  - See bug #7044.
---
 Source/cmGlobalXCodeGenerator.cxx | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Source/cmGlobalXCodeGenerator.cxx b/Source/cmGlobalXCodeGenerator.cxx
index b2afa7fd1..384098a0f 100644
--- a/Source/cmGlobalXCodeGenerator.cxx
+++ b/Source/cmGlobalXCodeGenerator.cxx
@@ -2399,6 +2399,13 @@ void cmGlobalXCodeGenerator
   this->RootObject->AddAttribute("buildStyles", listObjs);
   this->RootObject->AddAttribute("hasScannedForEncodings",
                              this->CreateString("0"));
+  // Point Xcode at the top of the source tree.
+  {
+  std::string proot = root->GetMakefile()->GetCurrentDirectory();
+  proot = this->ConvertToRelativeForXCode(proot.c_str());
+  this->RootObject->AddAttribute("projectRoot",
+                                 this->CreateString(proot.c_str()));
+  }
   cmXCodeObject* configlist = 
     this->CreateObject(cmXCodeObject::XCConfigurationList);
   cmXCodeObject* buildConfigurations =