From 11b68dea51e8cb8fa243bc91f489a308fc71d45c Mon Sep 17 00:00:00 2001
From: Bill Hoffman <bill.hoffman@kitware.com>
Date: Wed, 25 Apr 2001 18:53:33 -0400
Subject: [PATCH] ENH: add error checking for empty build dir

---
 Source/MFCDialog/CMakeSetupDialog.cpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/Source/MFCDialog/CMakeSetupDialog.cpp b/Source/MFCDialog/CMakeSetupDialog.cpp
index 030337577..67800b978 100644
--- a/Source/MFCDialog/CMakeSetupDialog.cpp
+++ b/Source/MFCDialog/CMakeSetupDialog.cpp
@@ -315,6 +315,22 @@ void CMakeSetupDialog::LoadFromRegistry()
 
 void CMakeSetupDialog::OnBuildProjects() 
 {
+  if(!cmSystemTools::FileExists(m_WhereBuild))
+    {
+    std::string message =
+      "Build directory does not exist, should I create it?\n\n"
+      "Directory: ";
+    message += (const char*)m_WhereBuild;
+    if(MessageBox(message.c_str(), "Create Directory", MB_OKCANCEL) == IDOK)
+      {
+      cmSystemTools::MakeDirectory(m_WhereBuild);
+      }
+    else
+      {
+      MessageBox("Build Project aborted, nothing done.");
+      return;
+      }
+    }
   ::SetCursor(LoadCursor(NULL, IDC_WAIT));
   // get all the info from the screen
   this->UpdateData();