Add command for accessing cmake properties. At this point the only properties are VARIABLES and CACHE_VARIABLES. Also add test for this feature

1 files changed, 60 insertions, 0 deletions

diff --git a/Source/cmGetCMakePropertyCommand.cxx b/Source/cmGetCMakePropertyCommand.cxx
new file mode 100644
index 0000000..dc24d49
--- /dev/null
+++ b/Source/cmGetCMakePropertyCommand.cxx
@@ -0,0 +1,60 @@
+/*=========================================================================
+
+  Program:   CMake - Cross-Platform Makefile Generator
+  Module:    $RCSfile$
+  Language:  C++
+  Date:      $Date$
+  Version:   $Revision$
+
+  Copyright (c) 2002 Kitware, Inc., Insight Consortium.  All rights reserved.
+  See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
+
+     This software is distributed WITHOUT ANY WARRANTY; without even 
+     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
+     PURPOSE.  See the above copyright notices for more information.
+
+=========================================================================*/
+#include "cmGetCMakePropertyCommand.h"
+
+// cmGetCMakePropertyCommand
+bool cmGetCMakePropertyCommand::InitialPass(
+  std::vector<std::string> const& args)
+{
+  if(args.size() < 2 )
+    {
+    this->SetError("called with incorrect number of arguments");
+    return false;
+    }
+  
+  int cc;
+  std::string variable = args[0];
+  std::string output = "";
+
+  if ( args[1] == "VARIABLES" || args[1] == "CACHE_VARIABLES" )
+    {
+    int cacheonly = 0;
+    if ( args[1] == "CACHE_VARIABLES" )
+      {
+      cacheonly = 1;
+      }
+    std::vector<std::string> vars = m_Makefile->GetDefinitions(cacheonly);
+    for ( cc = 0; cc < vars.size(); cc ++ )
+      {
+      if ( cc > 0 )
+        {
+        output += ";";
+        }
+      output += vars[cc];
+      }
+    }
+  else
+    {
+    std::string emsg = "Unknown CMake property: " + args[1];
+    this->SetError(emsg.c_str());
+    return false;
+    }
+  m_Makefile->AddDefinition(variable.c_str(), output.c_str());
+  
+  return true;
+}
+