ENH: move testing stuff to cmake from configure, good bye dashboard... :)

16 files changed, 153 insertions, 261 deletions

diff --git a/Source/MFCDialog/CMakeSetup.rc b/Source/MFCDialog/CMakeSetup.rc
index 28318e7..4f8e45c 100644
--- a/Source/MFCDialog/CMakeSetup.rc
+++ b/Source/MFCDialog/CMakeSetup.rc
@@ -103,7 +103,7 @@ BEGIN
     GROUPBOX        "Cache Values",IDC_STATIC,9,43,356,141
     LISTBOX         IDC_LIST2,15,55,344,122,LBS_OWNERDRAWVARIABLE | 
                     LBS_HASSTRINGS | LBS_NOINTEGRALHEIGHT | WS_VSCROLL | 
-                    WS_TABSTOP
+                    WS_HSCROLL | WS_TABSTOP
     CTEXT           "Right click on cache entries for additional options",
                     IDC_STATIC,19,190,333,11
 END
diff --git a/Source/cmAddTargetCommand.cxx b/Source/cmAddTargetCommand.cxx
deleted file mode 100644
index 71162c3..0000000
--- a/Source/cmAddTargetCommand.cxx
+++ /dev/null
@@ -1,56 +0,0 @@
-/*=========================================================================
-
-  Program:   Insight Segmentation & Registration Toolkit
-  Module:    $RCSfile$
-  Language:  C++
-  Date:      $Date$
-  Version:   $Revision$
-
-Copyright (c) 2001 Insight Consortium
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
- * Redistributions of source code must retain the above copyright notice,
-   this list of conditions and the following disclaimer.
-
- * Redistributions in binary form must reproduce the above copyright notice,
-   this list of conditions and the following disclaimer in the documentation
-   and/or other materials provided with the distribution.
-
- * The name of the Insight Consortium, nor the names of any consortium members,
-   nor of any contributors, may be used to endorse or promote products derived
-   from this software without specific prior written permission.
-
-  * Modified source versions must be plainly marked as such, and must not be
-    misrepresented as being the original software.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS ``AS IS''
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
-ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-=========================================================================*/
-#include "cmAddTargetCommand.h"
-
-// cmAddTargetCommand
-bool cmAddTargetCommand::Invoke(std::vector<std::string>& args)
-{
-  if(args.size() < 2 )
-    {
-    this->SetError("called with incorrect number of arguments");
-    return false;
-    }
-  std::vector<std::string> dep;
-  m_Makefile->AddUtilityCommand(args[0].c_str(), 
-                                args[1].c_str());
-  return true;
-}
-
diff --git a/Source/cmAddTargetCommand.h b/Source/cmAddTargetCommand.h
deleted file mode 100644
index 5ba8621..0000000
--- a/Source/cmAddTargetCommand.h
+++ /dev/null
@@ -1,97 +0,0 @@
-/*=========================================================================
-
-  Program:   Insight Segmentation & Registration Toolkit
-  Module:    $RCSfile$
-  Language:  C++
-  Date:      $Date$
-  Version:   $Revision$
-
-Copyright (c) 2001 Insight Consortium
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
- * Redistributions of source code must retain the above copyright notice,
-   this list of conditions and the following disclaimer.
-
- * Redistributions in binary form must reproduce the above copyright notice,
-   this list of conditions and the following disclaimer in the documentation
-   and/or other materials provided with the distribution.
-
- * The name of the Insight Consortium, nor the names of any consortium members,
-   nor of any contributors, may be used to endorse or promote products derived
-   from this software without specific prior written permission.
-
-  * Modified source versions must be plainly marked as such, and must not be
-    misrepresented as being the original software.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS ``AS IS''
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
-ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-=========================================================================*/
-#ifndef cmAddTargetCommand_h
-#define cmAddTargetCommand_h
-
-#include "cmStandardIncludes.h"
-#include "cmCommand.h"
-
-/** \class cmAddTargetCommand
- * \brief Command that adds a target to the build system.
- *
- * cmAddTargetCommand adds an extra target to the build system.
- * This is useful when you would like to add special
- * targets like "install,", "clean," and so on.
- */
-class cmAddTargetCommand : public cmCommand
-{
-public:
-  /**
-   * This is a virtual constructor for the command.
-   */
-  virtual cmCommand* Clone() 
-    {
-    return new cmAddTargetCommand;
-    }
-
-  /**
-   * This is called when the command is first encountered in
-   * the CMakeLists.txt file.
-   */
-  virtual bool Invoke(std::vector<std::string>& args);
-  
-  /**
-   * The name of the command as specified in CMakeList.txt.
-   */
-  virtual const char* GetName() 
-    {return "ADD_TARGET";}
-  
-  /**
-   * Succinct documentation.
-   */
-  virtual const char* GetTerseDocumentation() 
-    {
-    return "Add an extra target to the build system.";
-    }
-  
-  /**
-   * More documentation.
-   */
-  virtual const char* GetFullDocumentation()
-    {
-    return
-      "ADD_TARGET(Name \"command to run\")";
-    }
-  
-  cmTypeMacro(cmAddTargetCommand, cmCommand);
-};
-
-#endif
diff --git a/Source/cmCacheManager.cxx b/Source/cmCacheManager.cxx
index e8ec10e..cdffb56 100644
--- a/Source/cmCacheManager.cxx
+++ b/Source/cmCacheManager.cxx
@@ -295,6 +295,11 @@ void cmCacheManager::AddCacheEntry(const char* key,
   CacheEntry e;
   e.m_Value = value;
   e.m_Type = type;
+  // make sure we only use unix style paths
+  if(type == FILEPATH || type == PATH)
+    {
+    cmSystemTools::ConvertToUnixSlashes(e.m_Value);
+    }  
   e.m_HelpString = helpString;
   m_Cache[key] = e;
 }
diff --git a/Source/cmCommands.cxx b/Source/cmCommands.cxx
index c56c90d..d65a679 100644
--- a/Source/cmCommands.cxx
+++ b/Source/cmCommands.cxx
@@ -6,7 +6,7 @@
 #include "cmAbstractFilesCommand.cxx"
 #include "cmAddExecutableCommand.cxx"
 #include "cmAddLibraryCommand.cxx"
-#include "cmAddTargetCommand.cxx"
+#include "cmAddCustomTargetCommand.cxx"
 #include "cmAuxSourceDirectoryCommand.cxx"
 #include "cmFindLibraryCommand.cxx"
 #include "cmFindProgramCommand.cxx"
@@ -48,13 +48,21 @@
 #include "cmAddDefinitionsCommand.cxx"
 #include "cmOptionCommand.cxx"
 #include "cmIncludeCommand.cxx"
+#include "cmSiteNameCommand.cxx"
+#include "cmBuildNameCommand.cxx"
+#include "cmExecProgram.cxx"
+#include "cmBuildCommand.cxx"
 
 void GetPredefinedCommands(std::list<cmCommand*>& commands)
 {
+  commands.push_back(new cmBuildCommand);
+  commands.push_back(new cmExecProgram);
+  commands.push_back(new cmBuildNameCommand);
+  commands.push_back(new cmSiteNameCommand);
   commands.push_back(new cmAbstractFilesCommand);
   commands.push_back(new cmAddExecutableCommand);
   commands.push_back(new cmAddLibraryCommand);
-  commands.push_back(new cmAddTargetCommand);
+  commands.push_back(new cmAddCustomTargetCommand);
   commands.push_back(new cmAuxSourceDirectoryCommand);
   commands.push_back(new cmFindLibraryCommand);
   commands.push_back(new cmFindProgramCommand);
diff --git a/Source/cmDSWMakefile.cxx b/Source/cmDSWMakefile.cxx
index cd7c292..723784a 100644
--- a/Source/cmDSWMakefile.cxx
+++ b/Source/cmDSWMakefile.cxx
@@ -122,10 +122,8 @@ void cmDSWMakefile::WriteDSWFile(std::ostream& fout)
     // than one dsp could have been created per input CMakeLists.txt file
     // for each target
     std::vector<std::string> dspnames = pg->GetDSPMakefile()->GetCreatedProjectNames();
-    const cmTargets &tgts = pg->GetDSPMakefile()->GetMakefile()->GetTargets();
-    cmTargets::const_iterator l = tgts.begin();
-    std::vector<std::string> originalUtilities;
-    bool addedUtilities = false;
+    cmTargets &tgts = pg->GetDSPMakefile()->GetMakefile()->GetTargets();
+    cmTargets::iterator l = tgts.begin();
     for(std::vector<std::string>::iterator si = dspnames.begin(); 
         l != tgts.end(); ++l, ++si)
       {
@@ -139,8 +137,6 @@ void cmDSWMakefile::WriteDSWFile(std::ostream& fout)
         // vector on the makefile
         if(l->first == "ALL_BUILD")
           {
-          addedUtilities = true;
-          originalUtilities = m_Makefile->GetUtilities();
           for(std::vector<cmMakefile*>::iterator a = allListFiles.begin();
               a != allListFiles.end(); ++a)
             {
@@ -150,7 +146,8 @@ void cmDSWMakefile::WriteDSWFile(std::ostream& fout)
               {
               if(al->second.GetType() != cmTarget::UTILITY)
                 {
-                m_Makefile->GetUtilities().push_back(al->first);
+                l->second.GetLinkLibraries().push_back(
+                  cmTarget::LinkLibraries::value_type(al->first, cmTarget::GENERAL));
                 }
               }
             }
@@ -159,11 +156,6 @@ void cmDSWMakefile::WriteDSWFile(std::ostream& fout)
       // Write the project into the DSW file
       this->WriteProject(fout, si->c_str(), dir.c_str(), 
                          pg->GetDSPMakefile(),l->second);
-      if(addedUtilities)
-        {
-        m_Makefile->GetUtilities() = originalUtilities;
-        }
-      
       }
     // delete the cmMakefile which also deletes the cmMSProjectGenerator
     if(mf != m_Makefile)
diff --git a/Source/cmDSWWriter.cxx b/Source/cmDSWWriter.cxx
index cd7c292..723784a 100644
--- a/Source/cmDSWWriter.cxx
+++ b/Source/cmDSWWriter.cxx
@@ -122,10 +122,8 @@ void cmDSWMakefile::WriteDSWFile(std::ostream& fout)
     // than one dsp could have been created per input CMakeLists.txt file
     // for each target
     std::vector<std::string> dspnames = pg->GetDSPMakefile()->GetCreatedProjectNames();
-    const cmTargets &tgts = pg->GetDSPMakefile()->GetMakefile()->GetTargets();
-    cmTargets::const_iterator l = tgts.begin();
-    std::vector<std::string> originalUtilities;
-    bool addedUtilities = false;
+    cmTargets &tgts = pg->GetDSPMakefile()->GetMakefile()->GetTargets();
+    cmTargets::iterator l = tgts.begin();
     for(std::vector<std::string>::iterator si = dspnames.begin(); 
         l != tgts.end(); ++l, ++si)
       {
@@ -139,8 +137,6 @@ void cmDSWMakefile::WriteDSWFile(std::ostream& fout)
         // vector on the makefile
         if(l->first == "ALL_BUILD")
           {
-          addedUtilities = true;
-          originalUtilities = m_Makefile->GetUtilities();
           for(std::vector<cmMakefile*>::iterator a = allListFiles.begin();
               a != allListFiles.end(); ++a)
             {
@@ -150,7 +146,8 @@ void cmDSWMakefile::WriteDSWFile(std::ostream& fout)
               {
               if(al->second.GetType() != cmTarget::UTILITY)
                 {
-                m_Makefile->GetUtilities().push_back(al->first);
+                l->second.GetLinkLibraries().push_back(
+                  cmTarget::LinkLibraries::value_type(al->first, cmTarget::GENERAL));
                 }
               }
             }
@@ -159,11 +156,6 @@ void cmDSWMakefile::WriteDSWFile(std::ostream& fout)
       // Write the project into the DSW file
       this->WriteProject(fout, si->c_str(), dir.c_str(), 
                          pg->GetDSPMakefile(),l->second);
-      if(addedUtilities)
-        {
-        m_Makefile->GetUtilities() = originalUtilities;
-        }
-      
       }
     // delete the cmMakefile which also deletes the cmMSProjectGenerator
     if(mf != m_Makefile)
diff --git a/Source/cmFindProgramCommand.cxx b/Source/cmFindProgramCommand.cxx
index aef1a74..ce97478 100644
--- a/Source/cmFindProgramCommand.cxx
+++ b/Source/cmFindProgramCommand.cxx
@@ -90,7 +90,10 @@ bool cmFindProgramCommand::Invoke(std::vector<std::string>& args)
     m_Makefile->AddDefinition(define, result.c_str());
     return true;
     }
-  
-  return false;
+  std::string error = "Faild to find program: \"";
+  error += *i;
+  error += "\" ";
+  this->SetError(error.c_str());
+  return true;
 }
 
diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx
index 9be764f..0cfe265 100644
--- a/Source/cmMakefile.cxx
+++ b/Source/cmMakefile.cxx
@@ -155,6 +155,11 @@ void cmMakefile::Print() const
   this->PrintStringVector("m_LinkDirectories", m_LinkDirectories);
   this->PrintStringVector("m_Utilities", m_Utilities);
   this->PrintStringVector("m_UtilityDirectories", m_UtilityDirectories);
+  for( std::vector<cmSourceGroup>::const_iterator i = m_SourceGroups.begin();
+       i != m_SourceGroups.end(); ++i)
+    {
+    i->Print();
+    }
 }
 
 // Parse the given CMakeLists.txt file into a list of classes.
@@ -231,63 +236,51 @@ bool cmMakefile::ReadListFile(const char* filename, const char* external)
   std::vector<std::string> arguments;
   while ( fin )
     {
-      // add this list file to the list of dependencies
-      m_ListFiles.push_back( filenametoread);
+    // add this list file to the list of dependencies
+    m_ListFiles.push_back( filenametoread);
 
     if(cmSystemTools::ParseFunction(fin, name, arguments) &&
        !this->IsFunctionBlocked(name.c_str(),arguments))
       {
-      // Special command that needs to be removed when 
-      // ADD_COMMAND is implemented
-      if(name == "VERBATIM")
-        {
-        if (!inheriting)
-          {
-          m_MakeVerbatim = arguments;
-          }
-        }
-      else
+      RegisteredCommandsMap::iterator pos = m_Commands.find(name);
+      if(pos != m_Commands.end())
         {
-        RegisteredCommandsMap::iterator pos = m_Commands.find(name);
-        if(pos != m_Commands.end())
+        cmCommand* rm = (*pos).second;
+        cmCommand* usedCommand = rm->Clone();
+        usedCommand->SetMakefile(this);
+        bool keepCommand = false;
+        if(usedCommand->GetEnabled())
           {
-          cmCommand* rm = (*pos).second;
-          cmCommand* usedCommand = rm->Clone();
-          usedCommand->SetMakefile(this);
-          bool keepCommand = false;
-          if(usedCommand->GetEnabled())
+          // if not running in inherit mode or
+          // if the command is inherited then Invoke it.
+          if(!inheriting || usedCommand->IsInherited())
             {
-            // if not running in inherit mode or
-            // if the command is inherited then Invoke it.
-            if(!inheriting || usedCommand->IsInherited())
+            if(!usedCommand->Invoke(arguments))
               {
-              if(!usedCommand->Invoke(arguments))
-                {
-                cmSystemTools::Error(usedCommand->GetName(),
-                                     ": Error : \n",
-                                     usedCommand->GetError(),
-                                     m_cmCurrentDirectory.c_str());
-                }
-              else
-                {
-                // use the command
-                keepCommand = true;
-                m_UsedCommands.push_back(usedCommand);
-                }
+              cmSystemTools::Error(usedCommand->GetName(),
+                                   ": Error : \n",
+                                   usedCommand->GetError(),
+                                   m_cmCurrentDirectory.c_str());
+              }
+            else
+              {
+              // use the command
+              keepCommand = true;
+              m_UsedCommands.push_back(usedCommand);
               }
-            }
-          // if the Cloned command was not used 
-          // then delete it
-          if(!keepCommand)
-            {
-            delete usedCommand;
             }
           }
-        else
+        // if the Cloned command was not used 
+        // then delete it
+        if(!keepCommand)
           {
-          cmSystemTools::Error("unknown CMake command ", name.c_str());
+          delete usedCommand;
           }
         }
+      else
+        {
+        cmSystemTools::Error("unknown CMake command ", name.c_str(), filename);
+        }
       }
     }
 
@@ -663,11 +656,11 @@ void cmMakefile::RemoveVariablesInString(std::string& source) const
   cmRegularExpression var2("(@[A-Za-z_0-9]*@)");
   while (var.find(source))
     {
-    source.erase(var.start(),var.end());
+    source.erase(var.start(),var.end() - var.start());
     }
   while (var2.find(source))
     {
-    source.erase(var2.start(),var2.end());
+    source.erase(var2.start(),var2.end() - var2.start());
     }
 }
 
diff --git a/Source/cmOptionCommand.cxx b/Source/cmOptionCommand.cxx
index 954762e..4564f02 100644
--- a/Source/cmOptionCommand.cxx
+++ b/Source/cmOptionCommand.cxx
@@ -55,10 +55,15 @@ bool cmOptionCommand::Invoke(std::vector<std::string>& args)
     = cmCacheManager::GetInstance()->GetCacheValue(args[0].c_str());
   if(!cacheValue)
     {
+    const char* initialValue = "Off";
+    if(args.size() == 3)
+      {
+      initialValue = args[2].c_str();
+      }
     cmCacheManager::GetInstance()->AddCacheEntry(args[0].c_str(),
-                                                 false,
+                                                 cmSystemTools::IsOn(initialValue),
                                                  args[1].c_str());
-    m_Makefile->AddDefinition(args[0].c_str(), "Off");
+    m_Makefile->AddDefinition(args[0].c_str(), initialValue);
     }
   else
     {
diff --git a/Source/cmOptionCommand.h b/Source/cmOptionCommand.h
index 1a118f5..ae55bad 100644
--- a/Source/cmOptionCommand.h
+++ b/Source/cmOptionCommand.h
@@ -91,7 +91,7 @@ public:
   virtual const char* GetFullDocumentation()
     {
     return
-      "OPTION(USE_MPI \"help string decribing the option\")\n"
+      "OPTION(USE_MPI \"help string decribing the option\" [initial value])\n"
       "Provide an option for the user to select";
     }
   
diff --git a/Source/cmSourceGroup.cxx b/Source/cmSourceGroup.cxx
index 8935a07..1ae771c 100644
--- a/Source/cmSourceGroup.cxx
+++ b/Source/cmSourceGroup.cxx
@@ -122,6 +122,24 @@ void cmSourceGroup::AddCustomCommand(const cmCustomCommand &cmd)
   commandFiles.m_Outputs.insert(cmd.GetOutputs().begin(), cmd.GetOutputs().end());
 }
 
+void cmSourceGroup::Print() const
+{
+  std::cout << "cmSourceGroup: " << m_Name.c_str() << "\n";
+  for(BuildRules::const_iterator i = m_BuildRules.begin();
+      i != m_BuildRules.end(); ++i)
+    {
+    std::cout << "BuildRule: " << i->first.c_str() << "\n";
+    for(Commands::const_iterator j = i->second.begin();
+        j != i->second.end(); ++j)
+      {
+      std::cout << "Command: " << j->first.c_str() << "\n";
+      std::cout << "Command Outputs " << j->second.m_Outputs.size() << "\n";
+      std::cout << "Command Depends " << j->second.m_Depends.size() << "\n";
+      }
+    }
+}
+
+
 void cmSourceGroup::CommandFiles::Merge(const CommandFiles &r)
 {
   std::set<std::string>::const_iterator dep = r.m_Depends.begin();
@@ -137,3 +155,4 @@ void cmSourceGroup::CommandFiles::Merge(const CommandFiles &r)
 }
 
 
+
diff --git a/Source/cmSourceGroup.h b/Source/cmSourceGroup.h
index 479abd6..86a7b19 100644
--- a/Source/cmSourceGroup.h
+++ b/Source/cmSourceGroup.h
@@ -90,7 +90,7 @@ public:
     { return m_Name.c_str(); }
   const BuildRules& GetBuildRules() const
     { return m_BuildRules; }
-  
+  void Print() const;
 private:
   /**
    * The name of the source group.
diff --git a/Source/cmSystemTools.cxx b/Source/cmSystemTools.cxx
index 9883621..7e01101 100644
--- a/Source/cmSystemTools.cxx
+++ b/Source/cmSystemTools.cxx
@@ -105,6 +105,11 @@ void cmSystemTools::GetPath(std::vector<std::string>& path)
       done = true;
       }
     }
+  for(std::vector<std::string>::iterator i = path.begin();
+      i != path.end(); ++i)
+    {
+    cmSystemTools::ConvertToUnixSlashes(*i);
+    }
 }
 
 
@@ -277,35 +282,6 @@ bool cmSystemTools::ParseFunction(std::ifstream& fin,
     cmRegularExpression multiLine("^[ \t]*([A-Za-z_0-9]*)[ \t]*\\((.*)$");
     cmRegularExpression lastLine("^(.*)\\)[ \t]*$");
 
-    // BEGIN VERBATIM JUNK SHOULD BE REMOVED
-    cmRegularExpression verbatim("BEGIN MAKE VERBATIM");
-    if(verbatim.find(inbuffer))
-      {
-      cmRegularExpression endVerbatim("END MAKE VERBATIM");
-      name = "VERBATIM";
-      bool done = false;
-      while(!done)
-        {
-        if(fin.getline(inbuffer, BUFFER_SIZE))
-          {
-          if(endVerbatim.find(inbuffer))
-            {
-            done = true;
-            }
-          else
-            {
-            arguments.push_back(inbuffer);
-            }
-          }
-        else
-          {
-          done = true;
-          }
-        }
-      return true;
-      }
-    // END VERBATIM JUNK SHOULD BE REMOVED
-
     // check for black line or comment
     if(blankLine.find(inbuffer) || comment.find(inbuffer))
       {
@@ -584,6 +560,46 @@ bool cmSystemTools::IsOff(const char* val)
 }
 
 
+bool cmSystemTools::RunCommand(const char* command, 
+                               std::string& output)
+{
+  std::string commandToFile = command;
+  commandToFile += " > ";
+  std::string tempFile;
+  tempFile += cmSystemTools::TemporaryFileName();
+  commandToFile += tempFile;
+  system(commandToFile.c_str());
+  std::ifstream fin(tempFile.c_str());
+  if(!fin)
+    {
+    cmSystemTools::Error(command, " from RunCommand Faild to create output file",
+                         tempFile.c_str());
+    return false;
+    }
+  const int BUFFER_SIZE = 4096;
+  char buffer[BUFFER_SIZE];
+  while(fin)
+    {
+    fin.getline(buffer, BUFFER_SIZE);
+    output += buffer;
+    }
+  cmSystemTools::RemoveFile(tempFile.c_str());
+  return true;
+}
+
+#ifdef _MSC_VER
+#define tempnam _tempnam
+#endif
+
+std::string cmSystemTools::TemporaryFileName()
+{
+  return tempnam(0, "cmake");
+}
+
+  
+  
+
+
 /**
  * Find the executable with the given name.  Searches the given path and then
  * the system search path.  Returns the full path to the executable if it is
@@ -718,3 +734,4 @@ std::string cmSystemTools::CollapseFullPath(const char* in_name)
   
   return newPath;
 }
+
diff --git a/Source/cmSystemTools.h b/Source/cmSystemTools.h
index 3c6fd45..3830ad3 100644
--- a/Source/cmSystemTools.h
+++ b/Source/cmSystemTools.h
@@ -177,6 +177,17 @@ public:
   
   static long int ModifiedTime(const char* filename);
 
+  /**
+   * Run an executable command and put the stdout in output.
+   * A temporary file is created in the binaryDir for storing the
+   * output because windows does not have popen.
+   */
+  static bool RunCommand(const char* command, 
+                         std::string& output);
+
+  ///! Generate a temporary file name
+  static std::string TemporaryFileName();
+  
 private:
   static bool s_ErrorOccured;
 };
diff --git a/Source/cmUnixMakefileGenerator.cxx b/Source/cmUnixMakefileGenerator.cxx
index 5937d44..4e1506a 100644
--- a/Source/cmUnixMakefileGenerator.cxx
+++ b/Source/cmUnixMakefileGenerator.cxx
@@ -460,7 +460,7 @@ void cmUnixMakefileGenerator::OutputCustomRules(std::ostream& fout)
       sourceGroup.AddCustomCommand(cc);
       }
     }
-  
+
   // Loop through every source group.
   for(std::vector<cmSourceGroup>::const_iterator sg =
         sourceGroups.begin(); sg != sourceGroups.end(); ++sg)