CMake/Source/cmLocalUnixMakefileGenerator.cxx

/*=========================================================================

  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 "cmGlobalGenerator.h"
#include "cmLocalUnixMakefileGenerator.h"
#include "cmMakefile.h"
#include "cmSystemTools.h"
#include "cmSourceFile.h"
#include "cmMakeDepend.h"
#include "cmCacheManager.h"
#include "cmGeneratedFileStream.h"

#include <cmsys/RegularExpression.hxx>

cmLocalUnixMakefileGenerator::cmLocalUnixMakefileGenerator()
{
  m_WindowsShell = false;
  m_IncludeDirective = "include";
  m_MakefileVariableSize = 0;
  m_IgnoreLibPrefix = false;
  m_PassMakeflags = false;
  m_UseRelativePaths = false;
}

cmLocalUnixMakefileGenerator::~cmLocalUnixMakefileGenerator()
{
}


void cmLocalUnixMakefileGenerator::Generate(bool fromTheTop)
{
  this->ConfigureOutputPaths();
  if (!fromTheTop)
    {
    // Generate depends 
    cmMakeDepend md;
    md.SetMakefile(m_Makefile);
    md.GenerateMakefileDependencies();
    this->ProcessDepends(md);
    }
  // output the makefile fragment
  std::string dest = m_Makefile->GetStartOutputDirectory();
  dest += "/Makefile";
  this->OutputMakefile(dest.c_str(), !fromTheTop); 
}

//----------------------------------------------------------------------------
void
cmLocalUnixMakefileGenerator::ConfigureOutputPaths()
{
  m_UseRelativePaths = m_Makefile->IsOn("CMAKE_USE_RELATIVE_PATHS");
  // suppoirt override in output directories
  if (m_Makefile->GetDefinition("LIBRARY_OUTPUT_PATH"))
    {
    m_LibraryOutputPath = m_Makefile->GetDefinition("LIBRARY_OUTPUT_PATH");
    if(m_LibraryOutputPath.size())
      {
      m_LibraryOutputPath =
        cmSystemTools::CollapseFullPath(m_LibraryOutputPath.c_str(),
                                        m_Makefile->GetStartOutputDirectory());
      if(m_LibraryOutputPath[m_LibraryOutputPath.size() -1] != '/')
        {
        m_LibraryOutputPath += "/";
        }
      if(!cmSystemTools::MakeDirectory(m_LibraryOutputPath.c_str()))
        {
        cmSystemTools::Error("Error failed create "
                             "LIBRARY_OUTPUT_PATH directory:",
                             m_LibraryOutputPath.c_str());
        }
      m_Makefile->AddLinkDirectory(m_LibraryOutputPath.c_str());
      }
    }
  if (m_Makefile->GetDefinition("EXECUTABLE_OUTPUT_PATH"))
    {
    m_ExecutableOutputPath =
      m_Makefile->GetDefinition("EXECUTABLE_OUTPUT_PATH");
    if(m_ExecutableOutputPath.size())
      {
      m_ExecutableOutputPath =
        cmSystemTools::CollapseFullPath(m_ExecutableOutputPath.c_str(),
                                        m_Makefile->GetStartOutputDirectory());
      if(m_ExecutableOutputPath[m_ExecutableOutputPath.size() -1] != '/')
        {
        m_ExecutableOutputPath += "/";
        }
      if(!cmSystemTools::MakeDirectory(m_ExecutableOutputPath.c_str()))
        {
        cmSystemTools::Error("Error failed to create " 
                             "EXECUTABLE_OUTPUT_PATH directory:",
                             m_ExecutableOutputPath.c_str());
        }
      m_Makefile->AddLinkDirectory(m_ExecutableOutputPath.c_str());
      }
    }
}

void 
cmLocalUnixMakefileGenerator::AddDependenciesToSourceFile(cmDependInformation const *info,
                                                          cmSourceFile *i,
                                                          std::set<cmDependInformation const*> *visited)
{
  // add info to the visited set
  visited->insert(info);
    
  // add this dependency and the recurse
  // now recurse with info's dependencies
  for(cmDependInformation::DependencySet::const_iterator d = 
        info->m_DependencySet.begin();
      d != info->m_DependencySet.end(); ++d)
    {
    if (visited->find(*d) == visited->end())
      { 
      if((*d)->m_FullPath != "")
        {
        i->GetDepends().push_back((*d)->m_FullPath.c_str());
        }
      this->AddDependenciesToSourceFile(*d,i,visited);
      }
    }
}

void cmLocalUnixMakefileGenerator::ProcessDepends(const cmMakeDepend &md)
{
  // Now create cmDependInformation objects for files in the directory
  cmTargets &tgts = m_Makefile->GetTargets();
  for(cmTargets::iterator l = tgts.begin(); l != tgts.end(); l++)
    {
    std::vector<cmSourceFile*> &classes = l->second.GetSourceFiles();
    for(std::vector<cmSourceFile*>::iterator i = classes.begin(); 
        i != classes.end(); ++i)
      {
      if(!(*i)->GetPropertyAsBool("HEADER_FILE_ONLY"))
        {
        // get the depends
        const cmDependInformation *info = 
          md.GetDependInformationForSourceFile(*(*i));
        
        // Delete any hints from the source file's dependencies.
        (*i)->GetDepends().erase((*i)->GetDepends().begin(), (*i)->GetDepends().end());

        // Now add the real dependencies for the file.
        if (info)
          {
          // create visited set
          std::set<cmDependInformation const*> visited;
          this->AddDependenciesToSourceFile(info,*i, &visited);
          }
        }
      }
    }
}


// This is where CMakeTargets.make is generated
void cmLocalUnixMakefileGenerator::OutputMakefile(const char* file, 
                                                  bool withDepends)
{
  // Create sub directories fro aux source directories
  std::vector<std::string>& auxSourceDirs = 
    m_Makefile->GetAuxSourceDirectories();
  if( auxSourceDirs.size() )
    {
    // For the case when this is running as a remote build
    // on unix, make the directory
    for(std::vector<std::string>::iterator i = auxSourceDirs.begin();
        i != auxSourceDirs.end(); ++i)
      {
      if(i->c_str()[0] != '/')
        {
        std::string dir = m_Makefile->GetCurrentOutputDirectory();
        if(dir.size() && dir[dir.size()-1] != '/')
          {
          dir += "/";
          }
        dir += *i;
        cmSystemTools::MakeDirectory(dir.c_str());
        }
      else
        {
        cmSystemTools::MakeDirectory(i->c_str());
        }
      }
    }
  // Create a stream that writes to a temporary file
  // then does a copy at the end.   This is to allow users
  // to hit control-c during the make of the makefile
  cmGeneratedFileStream fout(file);
  if(!fout)
    {
    return;
    }
  fout << "# CMAKE generated Makefile, DO NOT EDIT!\n"
       << "# Generated by \"" << m_GlobalGenerator->GetName() << "\""
       << " Generator, CMake Version " 
       << cmMakefile::GetMajorVersion() << "." 
       << cmMakefile::GetMinorVersion() << "\n"
       << "# Generated from the following files:\n# "
       << m_Makefile->GetHomeOutputDirectory() << "/CMakeCache.txt\n";
  std::vector<std::string> lfiles = m_Makefile->GetListFiles();
  // sort the array
  std::sort(lfiles.begin(), lfiles.end(), std::less<std::string>());
  // remove duplicates
  std::vector<std::string>::iterator new_end = 
    std::unique(lfiles.begin(), lfiles.end());
  lfiles.erase(new_end, lfiles.end());

  for(std::vector<std::string>::const_iterator i = lfiles.begin();
      i !=  lfiles.end(); ++i)
    {
    fout << "# " << i->c_str() << "\n";
    }
  fout << "\n\n";
  fout << "# disable some common implicit rules to speed things up\n";
  fout << ".SUFFIXES:\n";
  fout << ".SUFFIXES:.hpuxmakemusthaverule\n";
  // create a make variable with all of the sources for this Makefile
  // for depend purposes.
  fout << "CMAKE_MAKEFILE_SOURCES = ";
  for(std::vector<std::string>::const_iterator i = lfiles.begin();
      i !=  lfiles.end(); ++i)
    {
    fout << " " << this->ConvertToRelativeOutputPath(i->c_str());
    }
  // Add the cache to the list
  std::string cacheFile = m_Makefile->GetHomeOutputDirectory();
  cacheFile += "/CMakeCache.txt";
  fout << " " << this->ConvertToRelativeOutputPath(cacheFile.c_str());
  fout << "\n\n\n";
  
  this->OutputMakeVariables(fout);  
  std::string checkCache = m_Makefile->GetHomeOutputDirectory();
  checkCache += "/cmake.check_cache";
  checkCache = this->ConvertToRelativeOutputPath(checkCache.c_str());
  // most unix makes will pass the command line flags to make down
  // to sub invoked makes via an environment variable.  However, some
  // makes do not support that, so you have to pass the flags explicitly
  const char* allRule = "$(MAKE) $(MAKESILENT) all";
  if(m_PassMakeflags)
    {
    allRule = "$(MAKE) $(MAKESILENT) -$(MAKEFLAGS) all";
    }
  // Set up the default target as the VERY first target, so that make with no arguments will run it
  this->
    OutputMakeRule(fout, 
                   "Default target executed when no arguments are given to make, first make sure cmake.depends exists, cmake.check_depends is up-to-date, check the sources, then build the all target",
                   "default_target",
                   checkCache.c_str(),
                   "$(MAKE) $(MAKESILENT) cmake.depends",
                   "$(MAKE) $(MAKESILENT) cmake.check_depends",
                   "$(MAKE) $(MAKESILENT) -f cmake.check_depends",
                   allRule);
    
  // Generation of SILENT target must be after default_target.
  if(!m_Makefile->IsOn("CMAKE_VERBOSE_MAKEFILE"))
    {
    fout << "# Suppresses display of executed commands\n";
    fout << "$(VERBOSE).SILENT:\n\n";
    }
  
  this->OutputTargetRules(fout);
  this->OutputDependLibs(fout);
  this->OutputTargets(fout);
  this->OutputSubDirectoryRules(fout);
  std::string dependName = m_Makefile->GetStartOutputDirectory();
  dependName += "/cmake.depends";
  if(withDepends)
    {
    std::ofstream dependout(dependName.c_str());
    if(!dependout)
      {
       cmSystemTools::Error("Error can not open for write: ", dependName.c_str());
       return;
      }
    dependout << "# .o dependencies in this directory." << std::endl;

    std::string checkDepend = m_Makefile->GetStartOutputDirectory();
    checkDepend += "/cmake.check_depends";
    std::ofstream checkdependout(checkDepend.c_str());
    if(!checkdependout)
      {
       cmSystemTools::Error("Error can not open for write: ", checkDepend.c_str());
       return;
      }
    checkdependout << "# This file is used as a tag file, that all sources depend on.  If a source changes, then the rule to rebuild this file will cause cmake.depends to be rebuilt." << std::endl;
    // if there were any depends output, then output the check depends
    // information inot checkdependout
    if(this->OutputObjectDepends(dependout))
      {
      this->OutputCheckDepends(checkdependout);
      }
    else
      {
      checkdependout << "all:\n\t@echo cmake.depends is up-to-date\n";
      }
    }
  this->OutputCustomRules(fout);
  this->OutputMakeRules(fout);
  // only add the depend include if the depend file exists
  if(cmSystemTools::FileExists(dependName.c_str()))
    {
    fout << m_IncludeDirective << " cmake.depends\n";
    }
}


std::string cmLocalUnixMakefileGenerator::GetBaseTargetName(const char* n,
                                                            const cmTarget& t)
{
  std::string pathPrefix = "";
#ifdef __APPLE__
  if ( t.GetPropertyAsBool("MACOSX_BUNDLE") )
    {
    pathPrefix = n;
    pathPrefix += ".app/Contents/MacOS/";
    }
#endif
    
  const char* targetPrefix = t.GetProperty("PREFIX");
  const char* prefixVar = t.GetPrefixVariable();
  // if there is no prefix on the target use the cmake definition
  if(!targetPrefix && prefixVar)
    { 
    // first check for a language specific suffix var
    const char* ll = t.GetLinkerLanguage(this->GetGlobalGenerator());
    if(ll)
      {
      std::string langPrefix = prefixVar + std::string("_") + ll;
      targetPrefix = m_Makefile->GetDefinition(langPrefix.c_str());
      }
    // if there not a language specific suffix then use the general one 
    if(!targetPrefix)
      {
      targetPrefix = m_Makefile->GetSafeDefinition(prefixVar);
      }
    }
  std::string name = pathPrefix + (targetPrefix?targetPrefix:"");
  name += n;
  return name;
}


// Output the rules for any targets
void cmLocalUnixMakefileGenerator::OutputEcho(std::ostream& fout, 
                                              const char *msg)
{
  std::string echostring = msg;
  // for unix we want to quote the output of echo
  // for nmake and borland, the echo should not be quoted
  if(strcmp(m_GlobalGenerator->GetName(), "Unix Makefiles") == 0)
    {
    cmSystemTools::ReplaceString(echostring, "\\\n", " ");
    cmSystemTools::ReplaceString(echostring, " \t", "   ");
    cmSystemTools::ReplaceString(echostring, "\n\t", "\"\n\t@echo \"");
    fout << "\t@echo \"" << echostring.c_str() << "\"\n";
    }
  else
    {
    cmSystemTools::ReplaceString(echostring, "\n\t", "\n\t@echo ");
    fout << "\t@echo " << echostring.c_str() << "\n";
    }
}

// Output the rules for any targets
void cmLocalUnixMakefileGenerator::OutputTargetRules(std::ostream& fout)
{
  const cmTargets &tgts = m_Makefile->GetTargets();
  
  // add the help target
  fout << "help:\n";
  this->OutputEcho(fout,"The following are some of the valid targets for this Makefile:");
  this->OutputEcho(fout,"... all (the default if no target is provided)");
  this->OutputEcho(fout,"... clean");
  this->OutputEcho(fout,"... depend");
  this->OutputEcho(fout,"... install");
  this->OutputEcho(fout,"... rebuild_cache");

  // libraries
  std::string path;
  for(cmTargets::const_iterator l = tgts.begin(); 
      l != tgts.end(); l++)
    {
    if((l->second.GetType() == cmTarget::STATIC_LIBRARY) ||
       (l->second.GetType() == cmTarget::SHARED_LIBRARY) ||
       (l->second.GetType() == cmTarget::MODULE_LIBRARY))
      {
      std::string path2 = m_LibraryOutputPath;
      path2 += this->GetFullTargetName(l->first.c_str(), l->second);
      path = "... ";
      path += this->ConvertToRelativeOutputPath(path2.c_str());
      this->OutputEcho(fout,path.c_str());
      }
    }
  // executables
  for(cmTargets::const_iterator l = tgts.begin(); 
      l != tgts.end(); l++)
    {
    if ( l->second.GetType() == cmTarget::EXECUTABLE )
      {
      path = "... ";
      path += l->first + cmSystemTools::GetExecutableExtension();
      this->OutputEcho(fout,path.c_str());
      }
    }
  // list utilities last
  for(cmTargets::const_iterator l = tgts.begin(); 
      l != tgts.end(); l++)
    {
    if (l->second.GetType() == cmTarget::UTILITY)
      {
      path = "... ";
      path += l->first;
      this->OutputEcho(fout,path.c_str());
      }
    }
  fout << "\n\n";
    
  
  // for each target add to the list of targets
  fout << "TARGETS = ";
  // list libraries first
  for(cmTargets::const_iterator l = tgts.begin(); 
      l != tgts.end(); l++)
    {
    if (l->second.IsInAll())
      {
      if((l->second.GetType() == cmTarget::STATIC_LIBRARY) ||
         (l->second.GetType() == cmTarget::SHARED_LIBRARY) ||
         (l->second.GetType() == cmTarget::MODULE_LIBRARY))
        {
        path = m_LibraryOutputPath;
        path += this->GetFullTargetName(l->first.c_str(), l->second);
        fout << " \\\n" 
             << this->ConvertToMakeTarget(this->ConvertToRelativeOutputPath(path.c_str()).c_str());
        }
      }
    }
  // executables
  for(cmTargets::const_iterator l = tgts.begin(); 
      l != tgts.end(); l++)
    {
    if (l->second.GetType() == cmTarget::EXECUTABLE &&
        l->second.IsInAll())
      {
      path = m_ExecutableOutputPath;
      path += this->GetFullTargetName(l->first.c_str(), l->second);
      fout << " \\\n" <<  this->ConvertToMakeTarget(this->ConvertToRelativeOutputPath(path.c_str()).c_str());
      }
    }
  // list utilities last
  for(cmTargets::const_iterator l = tgts.begin(); 
      l != tgts.end(); l++)
    {
    if (l->second.GetType() == cmTarget::UTILITY &&
        l->second.IsInAll())
      {
      fout << " \\\n" << l->first.c_str();
      }
    }
  fout << "\n\n";
  std::string outputName;
  // get the classes from the source lists then add them to the groups
  for(cmTargets::const_iterator l = tgts.begin(); 
      l != tgts.end(); l++)
    {
    std::vector<cmSourceFile*> classes = l->second.GetSourceFiles();
    if (classes.begin() != classes.end())
      {
      fout << this->CreateMakeVariable(l->first.c_str(), "_SRC_OBJS") << " = ";
      for(std::vector<cmSourceFile*>::iterator i = classes.begin(); 
          i != classes.end(); i++)
        {
        if(!(*i)->GetPropertyAsBool("HEADER_FILE_ONLY") && 
           !(*i)->GetCustomCommand())
          { 
          std::string outExt = 
            m_GlobalGenerator->GetLanguageOutputExtensionFromExtension(
              (*i)->GetSourceExtension().c_str());
          if(outExt.size() && !(*i)->GetPropertyAsBool("EXTERNAL_OBJECT") )
            {
            fout << "\\\n";
            std::string ofname = (*i)->GetSourceName() + outExt;
            ofname = this->CreateSafeUniqueObjectFileName(ofname.c_str());
            fout << this->ConvertToMakeTarget(this->ConvertToRelativeOutputPath(ofname.c_str()).c_str());
            }
          }
        }
      fout << "\n\n";
      fout << this->CreateMakeVariable(l->first.c_str(), "_EXTERNAL_OBJS") << " = ";
      for(std::vector<cmSourceFile*>::iterator i = classes.begin(); 
          i != classes.end(); i++)
        {
        if(!(*i)->GetPropertyAsBool("HEADER_FILE_ONLY") && 
           !(*i)->GetCustomCommand())
          {
          std::string outExt = 
            m_GlobalGenerator->GetLanguageOutputExtensionFromExtension(
              (*i)->GetSourceExtension().c_str());
          if(outExt.size() && (*i)->GetPropertyAsBool("EXTERNAL_OBJECT") )
            {
            fout << "\\\n";
            fout << this->ConvertToMakeTarget(this->ConvertToRelativeOutputPath((*i)->GetFullPath().c_str()).c_str()) << " ";
            }
          }
        }
      fout << "\n\n";
      fout << this->CreateMakeVariable(l->first.c_str(), "_SRC_OBJS_QUOTED") << " = ";
      for(std::vector<cmSourceFile*>::iterator i = classes.begin(); 
          i != classes.end(); i++)
        {
        if(!(*i)->GetPropertyAsBool("HEADER_FILE_ONLY") &&
           !(*i)->GetCustomCommand())
          {
          std::string outExt = 
            m_GlobalGenerator->GetLanguageOutputExtensionFromExtension(
              (*i)->GetSourceExtension().c_str());
          if(outExt.size() && !(*i)->GetPropertyAsBool("EXTERNAL_OBJECT") )
            {
            std::string ofname = (*i)->GetSourceName() + outExt;
            ofname = this->CreateSafeUniqueObjectFileName(ofname.c_str());
            outputName = this->ConvertToMakeTarget(ConvertToRelativeOutputPath(ofname.c_str()).c_str());
            fout << "\\\n";
            // if it already is double quoted because of spaces don't do it again.
            if(outputName.size() && outputName[0] != '\"')
              {
              fout << "\"" << outputName <<  "\" ";
              }
            else
              {
              fout << outputName << " ";
              }
            }
          }
        }
      fout << "\n\n";
      fout << this->CreateMakeVariable(l->first.c_str(), "_EXTERNAL_OBJS_QUOTED") << " = ";
      for(std::vector<cmSourceFile*>::iterator i = classes.begin(); 
          i != classes.end(); i++)
        {
        if(!(*i)->GetPropertyAsBool("HEADER_FILE_ONLY") &&
           !(*i)->GetCustomCommand())
          {
          std::string outExt = 
            m_GlobalGenerator->GetLanguageOutputExtensionFromExtension(
              (*i)->GetSourceExtension().c_str());
          if(outExt.size() && (*i)->GetPropertyAsBool("EXTERNAL_OBJECT") )
            {
            outputName =
              this->ConvertToMakeTarget(ConvertToRelativeOutputPath((*i)->GetFullPath().c_str()).c_str());
            fout << "\\\n";
            // if it already is double quoted because of spaces don't do it again.
            if(outputName.size() && outputName[0] != '\"')
               {
              fout << "\"" << outputName <<  "\" ";
              }
            else
              {
              fout << outputName << " ";
              }
            }
          }
        }
      fout << "\n\n";
      }
    }

  // This list contains extra files created for a target.  It includes
  // the extra names associated with a versioned shared library.
  fout << "TARGET_EXTRAS = ";
  for(cmTargets::const_iterator l = tgts.begin(); 
      l != tgts.end(); l++)
    {
    if (l->second.IsInAll())
      {
      if(l->second.GetType() == cmTarget::SHARED_LIBRARY ||
         l->second.GetType() == cmTarget::MODULE_LIBRARY)
        {
        std::string targetName;
        std::string targetNameSO;
        std::string targetNameReal;
        std::string targetNameBase;
        this->GetLibraryNames(l->first.c_str(), l->second,
                              targetName, targetNameSO,
                              targetNameReal, targetNameBase);
        if(targetNameSO != targetName)
          {
          path = m_LibraryOutputPath;
          path += targetNameSO;
          fout << " \\\n"
               << this->ConvertToRelativeOutputPath(path.c_str());
          }
        if(targetNameReal != targetName &&
           targetNameReal != targetNameSO)
          {
          path = m_LibraryOutputPath;
          path += targetNameReal;
          fout << " \\\n"
               << this->ConvertToRelativeOutputPath(path.c_str());
          }
        }
      }
    }

  fout << "\n\n";
  fout << "CLEAN_OBJECT_FILES = ";
  for(cmTargets::const_iterator l = tgts.begin(); 
      l != tgts.end(); l++)
    {
    std::vector<cmSourceFile*> classes = l->second.GetSourceFiles();
    if (classes.begin() != classes.end())
      {
      fout << "$(" << this->CreateMakeVariable(l->first.c_str(), "_SRC_OBJS")
           << ") ";
      }
    }
  fout << "\n\n";
  const char * additional_clean_files =
    m_Makefile->GetProperty("ADDITIONAL_MAKE_CLEAN_FILES");
  if ( additional_clean_files && strlen(additional_clean_files) > 0 )
    {
    std::string arg = additional_clean_files;
    std::vector<std::string> args;
    cmSystemTools::ExpandListArgument(arg, args);
    fout << "ADDITIONAL_MAKE_CLEAN_FILES = ";
    for(std::vector<std::string>::iterator i = args.begin(); i != args.end(); ++i)
      {
      fout << this->ConvertToRelativeOutputPath(i->c_str()) << " ";
      }
    fout << "\n\n";
    }

  const char * qt_files = m_Makefile->GetDefinition("GENERATED_QT_FILES");
  if (qt_files != NULL && 
      strlen(m_Makefile->GetDefinition("GENERATED_QT_FILES"))>0)
    {
    fout << "GENERATED_QT_FILES = ";
    fout << qt_files;
    fout << "\n\n";
    }
}



std::string cmLocalUnixMakefileGenerator::CreatePreBuildRules(
  const cmTarget &target, const char* /* targetName */)
{
  std::string customRuleCode = "";
  bool initNext = false;
  for (std::vector<cmCustomCommand>::const_iterator cr = 
         target.GetPreBuildCommands().begin(); 
       cr != target.GetPreBuildCommands().end(); ++cr)
    {
    if(initNext)
      {
      customRuleCode += "\n\t";
      }
    else
      {
      initNext = true;
      }
    customRuleCode += this->ConstructScript(cr->GetCommandLines(), "\n\t");
    }
  return customRuleCode;
}

std::string cmLocalUnixMakefileGenerator::CreatePreLinkRules(
  const cmTarget &target, const char* /* targetName */)
{
  std::string customRuleCode = "";
  bool initNext = false;
  for (std::vector<cmCustomCommand>::const_iterator cr = 
         target.GetPreLinkCommands().begin(); 
       cr != target.GetPreLinkCommands().end(); ++cr)
    {
    if(initNext)
      {
      customRuleCode += "\n\t";
      }
    else
      {
      initNext = true;
      }
    customRuleCode += this->ConstructScript(cr->GetCommandLines(), "\n\t");
    }
  return customRuleCode;
}

std::string cmLocalUnixMakefileGenerator::CreatePostBuildRules(
  const cmTarget &target, const char* /* targetName */)
{
  std::string customRuleCode = "";
  bool initNext = false;
  for (std::vector<cmCustomCommand>::const_iterator cr = 
         target.GetPostBuildCommands().begin(); 
       cr != target.GetPostBuildCommands().end(); ++cr)
    {
    if(initNext)
      {
      customRuleCode += "\n\t";
      }
    else
      {
      initNext = true;
      }
    customRuleCode += this->ConstructScript(cr->GetCommandLines(), "\n\t");
    }
  return customRuleCode;
}

  
void cmLocalUnixMakefileGenerator::OutputLibraryRule(std::ostream& fout,  
                                                     const char* name, 
                                                     const cmTarget &t,
                                                     const char* createVariable,
                                                     const char* comment,
                                                     const char* linkFlags
                                                     )
{
  std::string targetName;
  std::string targetNameSO;
  std::string targetNameReal;
  std::string targetNameBase;
  this->GetLibraryNames(name, t,
                        targetName, targetNameSO,
                        targetNameReal, targetNameBase);

  std::string outpath;
  std::string outdir;
  if(m_UseRelativePaths)
    {
    outdir = this->ConvertToRelativeOutputPath(m_LibraryOutputPath.c_str());
    }
  else
    {
    outdir = m_LibraryOutputPath;
    }
  if(!m_WindowsShell && m_UseRelativePaths && outdir.size())
    {
    outpath =  "\"`cd ";
    }
  outpath += outdir;
  if(!m_WindowsShell && m_UseRelativePaths && outdir.size())
    {
    outpath += ";pwd`\"/";
    }
  if(outdir.size() == 0 && m_UseRelativePaths && !m_WindowsShell)
    {
    outpath = "\"`pwd`\"/";
    }
  // The full path versions of the names.
  std::string targetFullPath = outpath + targetName;
  std::string targetFullPathSO = outpath + targetNameSO;
  std::string targetFullPathReal = outpath + targetNameReal;
  std::string targetFullPathBase = outpath + targetNameBase;
  // If not using relative paths then the output path needs to be
  // converted here
  if(!m_UseRelativePaths)
    {
    targetFullPath = this->ConvertToRelativeOutputPath(targetFullPath.c_str());
    targetFullPathSO = this->ConvertToRelativeOutputPath(targetFullPathSO.c_str());
    targetFullPathReal = this->ConvertToRelativeOutputPath(targetFullPathReal.c_str());
    targetFullPathBase = this->ConvertToRelativeOutputPath(targetFullPathBase.c_str());
    }

  // get the objects that are used to link this library
  std::string objs = "$(" + this->CreateMakeVariable(name, "_SRC_OBJS") 
    + ") $(" + this->CreateMakeVariable(name, "_EXTERNAL_OBJS") + ") ";
  std::string objsQuoted = "$(" + this->CreateMakeVariable(name, "_SRC_OBJS_QUOTED") 
    + ") $(" + this->CreateMakeVariable(name, "_EXTERNAL_OBJS_QUOTED") + ") ";
  // create a variable with the objects that this library depends on
  std::string depend =
    objs + " $(" + this->CreateMakeVariable(name, "_DEPEND_LIBS") + ")";

  std::vector<std::string> commands;
  std::string cmakecommand = this->ConvertToOutputForExisting(
    m_Makefile->GetRequiredDefinition("CMAKE_COMMAND"));

  // Remove any existing files for this library.
  std::string remove = cmakecommand;
  remove += " -E remove -f ";
  remove += targetFullPathReal;
  if(targetFullPathSO != targetFullPathReal)
    {
    remove += " ";
    remove += targetFullPathSO;
    }
  if(targetFullPath != targetFullPathSO &&
     targetFullPath != targetFullPathReal)
    {
    remove += " ";
    remove += targetFullPath;
    }
  commands.push_back(remove);

  // collect custom commands for this target and add them to the list
  std::string customCommands = this->CreatePreBuildRules(t, name);
  if(customCommands.size() > 0)
    {
    commands.push_back(customCommands);
    }
  // collect custom commands for this target and add them to the list
  customCommands = this->CreatePreLinkRules(t, name);
  if(customCommands.size() > 0)
    {
    commands.push_back(customCommands);
    }

  // collect up the build rules
  std::vector<std::string> rules;
  rules.push_back(m_Makefile->GetRequiredDefinition(createVariable));
  // expand multi-command semi-colon separated lists
  // of commands into separate commands
  cmSystemTools::ExpandList(rules, commands);

  // Create necessary symlinks for library.
  if(targetFullPath != targetFullPathReal)
    {
    std::string symlink = cmakecommand;
    symlink += " -E cmake_symlink_library ";
    symlink += targetFullPathReal;
    symlink += " ";
    symlink += targetFullPathSO;
    symlink += " ";
    symlink += targetFullPath;
    commands.push_back(symlink);
    }

  // collect custom commands for this target and add them to the list
  customCommands = this->CreatePostBuildRules(t, name);
  if(customCommands.size() > 0)
    {
    commands.push_back(customCommands);
    }

  // collect up the link libraries
  cmOStringStream linklibs;
  this->OutputLinkLibraries(linklibs, name, t);
  for(std::vector<std::string>::iterator i = commands.begin();
      i != commands.end(); ++i)
    {
    this->ExpandRuleVariables(*i, 
                              t.GetLinkerLanguage(m_GlobalGenerator),
                              objs.c_str(), 
                              targetFullPathReal.c_str(),
                              linklibs.str().c_str(),
                              0, 0, 0, objsQuoted.c_str(),
                              targetFullPathBase.c_str(),
                              targetNameSO.c_str(),
                              linkFlags);
    }
  
  targetFullPath = m_LibraryOutputPath + targetName;
  this->OutputMakeRule(fout, comment,
                       targetFullPath.c_str(),
                       depend.c_str(),
                       commands);
  depend = targetFullPath;
  std::string tgt = this->ConvertToRelativeOutputPath(targetFullPath.c_str());
  tgt = this->ConvertToMakeTarget(tgt.c_str());
  cmSystemTools::ConvertToUnixSlashes(tgt);
  if(tgt.find('/', 0) != tgt.npos)
    {
    // we need a local target
    depend = this->ConvertToRelativeOutputPath(depend.c_str());
    std::string target = targetName;
    commands.resize(0);
    this->OutputMakeRule(fout, 
                         comment,
                         target.c_str(),
                         depend.c_str(),
                         commands);
    }
  // Add a target with the canonical name (no prefix, suffix or path). 
  this->OutputMakeRule(fout,
                       comment,
                       name,
                       this->ConvertToRelativeOutputPath(tgt.c_str()).c_str(), 
                       0); 

}

void cmLocalUnixMakefileGenerator::OutputSharedLibraryRule(std::ostream& fout,  
                                                           const char* name, 
                                                           const cmTarget &t)
{
  const char* linkLanguage = t.GetLinkerLanguage(this->GetGlobalGenerator());
  if(!linkLanguage)
    {
    cmSystemTools::Error("CMake can not determine linker language target:",
                         t.GetName());
    return;
    }
  std::string createRule = "CMAKE_";
  createRule += linkLanguage;
  createRule += "_CREATE_SHARED_LIBRARY";
  std::string buildType =  m_Makefile->GetSafeDefinition("CMAKE_BUILD_TYPE");
  buildType = cmSystemTools::UpperCase(buildType); 
  std::string linkFlags = m_Makefile->GetSafeDefinition("CMAKE_SHARED_LINKER_FLAGS");
  linkFlags += " ";
  if(buildType.size())
    {
    std::string build = "CMAKE_SHARED_LINKER_FLAGS_";
    build += buildType;
    linkFlags += m_Makefile->GetSafeDefinition(build.c_str());
    linkFlags += " ";
    }
  if(m_Makefile->IsOn("WIN32") && !(m_Makefile->IsOn("CYGWIN") || m_Makefile->IsOn("MINGW")))
    {
    const std::vector<cmSourceFile*>& sources = t.GetSourceFiles();
    for(std::vector<cmSourceFile*>::const_iterator i = sources.begin();
        i != sources.end(); ++i)
      {
      if((*i)->GetSourceExtension() == "def")
        {
        linkFlags += m_Makefile->GetSafeDefinition("CMAKE_LINK_DEF_FILE_FLAG");
        linkFlags += this->ConvertToRelativeOutputPath((*i)->GetFullPath().c_str());
        linkFlags += " ";
        }
      }
    }

  const char* targetLinkFlags = t.GetProperty("LINK_FLAGS");
  if(targetLinkFlags)
    {
    linkFlags += targetLinkFlags;
    linkFlags += " ";
    }
  this->OutputLibraryRule(fout, name, t,
                          createRule.c_str(),
                          "shared library",
                          linkFlags.c_str());
}

void cmLocalUnixMakefileGenerator::OutputModuleLibraryRule(std::ostream& fout, 
                                                      const char* name, 
                                                      const cmTarget &t)
{
  const char* linkLanguage = t.GetLinkerLanguage(this->GetGlobalGenerator());
  if(!linkLanguage)
    {
    cmSystemTools::Error("CMake can not determine linker language for target:",
                        t.GetName());
    return;
    }
  std::string createRule = "CMAKE_";
  createRule += linkLanguage;
  createRule += "_CREATE_SHARED_MODULE";
  std::string buildType =  m_Makefile->GetSafeDefinition("CMAKE_BUILD_TYPE");
  buildType = cmSystemTools::UpperCase(buildType); 
  std::string linkFlags = m_Makefile->GetSafeDefinition("CMAKE_MODULE_LINKER_FLAGS");
  linkFlags += " ";
  if(buildType.size())
    {
    std::string build = "CMAKE_MODULE_LINKER_FLAGS_";
    build += buildType;
    linkFlags += m_Makefile->GetSafeDefinition(build.c_str());
    linkFlags += " ";
    }
  const char* targetLinkFlags = t.GetProperty("LINK_FLAGS");
  if(targetLinkFlags)
    {
    linkFlags += targetLinkFlags;
    linkFlags += " ";
    }
  this->OutputLibraryRule(fout, name, t,
                          createRule.c_str(),
                          "shared module",
                          linkFlags.c_str());
}


void cmLocalUnixMakefileGenerator::OutputStaticLibraryRule(std::ostream& fout,
                                                      const char* name, 
                                                      const cmTarget &t)
{
  const char* linkLanguage = t.GetLinkerLanguage(this->GetGlobalGenerator());
  if(!linkLanguage)
    {
    cmSystemTools::Error("CMake can not determine linker language for target:",
                         t.GetName());
    return;
    }
  std::string createRule = "CMAKE_";
  createRule += linkLanguage;
  createRule += "_CREATE_STATIC_LIBRARY";
  std::string linkFlags;
  const char* targetLinkFlags = t.GetProperty("STATIC_LIBRARY_FLAGS");
  if(targetLinkFlags)
    {
    linkFlags += targetLinkFlags;
    linkFlags += " ";
    }
  this->OutputLibraryRule(fout, name, t,
                          createRule.c_str(),
                          "static library",
                          linkFlags.c_str());
  
}

void cmLocalUnixMakefileGenerator::OutputExecutableRule(std::ostream& fout,
                                                        const char* name,
                                                        const cmTarget &t)
{
  std::string linkFlags;

  std::string buildType =  m_Makefile->GetSafeDefinition("CMAKE_BUILD_TYPE");
  buildType = cmSystemTools::UpperCase(buildType);
  std::string flags;
  
  // Construct the full path to the executable that will be generated.
  std::string target = m_ExecutableOutputPath;
  if(target.length() == 0)
    {
    target = m_Makefile->GetCurrentOutputDirectory();
    if(target.size() && target[target.size()-1] != '/')
      {
      target += "/";
      }
    }
#ifdef __APPLE__
  if ( t.GetPropertyAsBool("MACOSX_BUNDLE") )
    {
    // Make bundle directories
    target += name;
    target += ".app/Contents/MacOS/";
    }
#endif
  target += name;
  target += cmSystemTools::GetExecutableExtension();  
  target = this->ConvertToRelativeOutputPath(target.c_str());
  bool needsLocalTarget = false;
  if(m_UseRelativePaths)
    {
    cmSystemTools::ConvertToUnixSlashes(target);
    std::string tgt = this->ConvertToMakeTarget(target.c_str());
    if(tgt.find('/', 0) != tgt.npos)
      {
      needsLocalTarget = true;
      }
    target = cmSystemTools::ConvertToOutputPath(target.c_str());
    }
  else
    {
    needsLocalTarget = true;
    }
  std::string objs = "$(" + this->CreateMakeVariable(name, "_SRC_OBJS") + 
    ") $(" + this->CreateMakeVariable(name, "_EXTERNAL_OBJS") + ") ";
  std::string depend = "$(";
  depend += this->CreateMakeVariable(name, "_SRC_OBJS") 
    + ") $(" + this->CreateMakeVariable(name, "_EXTERNAL_OBJS") 
    + ") $(" + this->CreateMakeVariable(name, "_DEPEND_LIBS") + ")";
  std::vector<std::string> rules;
  linkFlags += m_Makefile->GetSafeDefinition("CMAKE_EXE_LINKER_FLAGS");
  linkFlags += " ";
  if(buildType.size())
    {
    std::string build = "CMAKE_EXE_LINKER_FLAGS_";
    build += buildType;
    linkFlags += m_Makefile->GetSafeDefinition(build.c_str());
    linkFlags += " ";
    }
  const char* linkLanguage = t.GetLinkerLanguage(this->GetGlobalGenerator());
  if(!linkLanguage)
    {
    cmSystemTools::Error("CMake can not determine linker language for target:",
                         t.GetName());
    return;
    }
  std::string langVar = "CMAKE_";
  langVar += linkLanguage;
  
  std::string ruleVar = langVar + "_LINK_EXECUTABLE";
  std::string flagsVar = langVar + "_FLAGS";
  std::string sharedFlagsVar = "CMAKE_SHARED_LIBRARY_";
  sharedFlagsVar += langVar;
  sharedFlagsVar += "_FLAGS";
  
  rules.push_back(m_Makefile->GetRequiredDefinition(ruleVar.c_str()));
  flags += m_Makefile->GetSafeDefinition(flagsVar.c_str());
  flags += " ";
  flags += m_Makefile->GetSafeDefinition(sharedFlagsVar.c_str());
  flags += " ";

  cmOStringStream linklibs;
  this->OutputLinkLibraries(linklibs, 0, t);
  std::string comment = "executable";
  
  std::vector<std::string> commands;
  
  std::string customCommands = this->CreatePreBuildRules(t, name);
  if(customCommands.size() > 0)
    {
    commands.push_back(customCommands.c_str());
    }
  customCommands = this->CreatePreLinkRules(t, name);
  if(customCommands.size() > 0)
    {
    commands.push_back(customCommands.c_str());
    }
  cmSystemTools::ExpandList(rules, commands);
  customCommands = this->CreatePostBuildRules(t, name);
  if(customCommands.size() > 0)
    {
    commands.push_back(customCommands.c_str());
    }
  if(cmSystemTools::IsOn(m_Makefile->GetDefinition("BUILD_SHARED_LIBS")))
    {
    std::string sFlagVar = std::string("CMAKE_SHARED_BUILD_") + linkLanguage 
      + std::string("_FLAGS");
    linkFlags += m_Makefile->GetSafeDefinition(sFlagVar.c_str());
    linkFlags += " ";
   }
  
  if ( t.GetPropertyAsBool("WIN32_EXECUTABLE") )
    {
    linkFlags +=  m_Makefile->GetSafeDefinition("CMAKE_CREATE_WIN32_EXE");
    linkFlags += " ";
    }
  else
    {
    linkFlags +=  m_Makefile->GetSafeDefinition("CMAKE_CREATE_CONSOLE_EXE");
    linkFlags += " ";
    }
  const char* targetLinkFlags = t.GetProperty("LINK_FLAGS");
  if(targetLinkFlags)
    {
    linkFlags += targetLinkFlags;
    linkFlags += " ";
    }
  for(std::vector<std::string>::iterator i = commands.begin();
      i != commands.end(); ++i)
    {
    this->ExpandRuleVariables(*i, 
                              linkLanguage,
                              objs.c_str(), 
                              target.c_str(),
                              linklibs.str().c_str(),
                              0,
                              0,
                              flags.c_str(),
                              0,
                              0,
                              0,
                              linkFlags.c_str());
    }
  this->OutputMakeRule(fout, 
                       comment.c_str(),
                       target.c_str(),
                       depend.c_str(),
                       commands);
  
  // If there is no executable output path, add a rule with the
  // relative path to the executable.  This is necessary for
  // try-compile to work in this case.
  if(needsLocalTarget)
    {
    depend = target;
    target = name;
    target += cmSystemTools::GetExecutableExtension();
    target = this->ConvertToRelativeOutputPath(target.c_str());
    commands.resize(0);
    this->OutputMakeRule(fout, 
                         comment.c_str(),
                         target.c_str(),
                         depend.c_str(),
                         commands);
    }
  // Add a target with the canonical name (no prefix, suffix or path). 
  // Note that on some platforms the "local target" added above will 
  // actually be the canonical name and will have set "target" 
  // correctly.  Do not duplicate this target. 
  if(target != name) 
    { 
    this->OutputMakeRule(fout, comment.c_str(), name, target.c_str(), 0); 
    } 
}



void cmLocalUnixMakefileGenerator::OutputUtilityRule(std::ostream& fout,
                                                const char* name,
                                                const cmTarget &t)
{
  const char* cc = 0;
  std::string customCommands = this->CreatePreBuildRules(t, name);
  std::string customCommands2 = this->CreatePreLinkRules(t, name);
  if(customCommands2.size() > 0)
    {
    customCommands += customCommands2;
    }
  customCommands2 = this->CreatePostBuildRules(t, name);
  if(customCommands2.size() > 0)
    {
    customCommands += customCommands2;
    }
  if(customCommands.size() > 0)
    {
    cc = customCommands.c_str();
    }
  std::string comment = "Utility";
  std::string depends;
  depends = "$(" + this->CreateMakeVariable(name, "_DEPEND_LIBS") + ")";
  std::string replaceVars;
  const std::vector<cmCustomCommand> &ccs = t.GetPostBuildCommands();
  for(std::vector<cmCustomCommand>::const_iterator i = ccs.begin();
      i != ccs.end(); ++i)
    {
    const std::vector<std::string>  & dep = i->GetDepends();
    for(std::vector<std::string>::const_iterator d = dep.begin();
        d != dep.end(); ++d)
      {
      depends +=  " \\\n";
      replaceVars = *d;
      m_Makefile->ExpandVariablesInString(replaceVars);
      depends += this->ConvertToMakeTarget(this->ConvertToRelativeOutputPath(replaceVars.c_str()).c_str());
      }
    }
  this->OutputMakeRule(fout, comment.c_str(), name,
                       depends.c_str(), cc);
}

  

void cmLocalUnixMakefileGenerator::OutputTargets(std::ostream& fout)
{
  // for each target
  const cmTargets &tgts = m_Makefile->GetTargets();
  for(cmTargets::const_iterator l = tgts.begin(); 
      l != tgts.end(); l++)
    {
    switch(l->second.GetType())
      {
      case cmTarget::STATIC_LIBRARY:
        this->OutputStaticLibraryRule(fout, l->first.c_str(), l->second);
        break;
      case cmTarget::SHARED_LIBRARY:
        this->OutputSharedLibraryRule(fout, l->first.c_str(), l->second);
        break;
      case cmTarget::MODULE_LIBRARY:
        this->OutputModuleLibraryRule(fout, l->first.c_str(), l->second);
        break;
      case cmTarget::EXECUTABLE:
        this->OutputExecutableRule(fout, l->first.c_str(), l->second);
        break;
      case cmTarget::UTILITY:
        this->OutputUtilityRule(fout, l->first.c_str(), l->second);
        break;
        // This is handled by the OutputCustomRules method
      case cmTarget::INSTALL_FILES:
        // This is handled by the OutputInstallRules method
      case cmTarget::INSTALL_PROGRAMS:
        // This is handled by the OutputInstallRules method
        break;
      }
    }
}



// For each target that is an executable or shared library, generate
// the "<name>_DEPEND_LIBS" variable listing its library dependencies.
void cmLocalUnixMakefileGenerator::OutputDependLibs(std::ostream& fout)
{
  // Build a set of libraries that will be linked into any target in
  // this directory.
  std::set<cmStdString> used;
  
  // for each target
  const cmTargets &tgts = m_Makefile->GetTargets();
  
  for(cmTargets::const_iterator l = tgts.begin(); 
      l != tgts.end(); l++)
    {
    // Each dependency should only be emitted once per target.
    std::set<cmStdString> emitted;
    if ((l->second.GetType() == cmTarget::SHARED_LIBRARY)
        || (l->second.GetType() == cmTarget::MODULE_LIBRARY)
        || (l->second.GetType() == cmTarget::STATIC_LIBRARY)
        || (l->second.GetType() == cmTarget::EXECUTABLE)
        || (l->second.GetType() == cmTarget::UTILITY))
      {
      fout << this->CreateMakeVariable(l->first.c_str(), "_DEPEND_LIBS") << " = ";
      
      // A library should not depend on itself!
      emitted.insert(l->first);
      // for static libraries do not depend on other libraries
      if(l->second.GetType() != cmTarget::STATIC_LIBRARY)
        {
        // Now, look at all link libraries specific to this target.
        const cmTarget::LinkLibraries& tlibs = l->second.GetLinkLibraries();
        for(cmTarget::LinkLibraries::const_iterator lib = tlibs.begin();
            lib != tlibs.end(); ++lib)
          {
          // Record that this library was used.
          used.insert(lib->first);
          
          // Don't emit the same library twice for this target.
          if(emitted.insert(lib->first).second)
            {
            // Output this dependency.
            this->OutputLibDepend(fout, lib->first.c_str());
            }
          }
        }
      // for all targets depend on utilities
      // Now, look at all utilities specific to this target.
      const std::set<cmStdString>& tutils = l->second.GetUtilities();
      for(std::set<cmStdString>::const_iterator util = tutils.begin();
          util != tutils.end(); ++util)
        { 
        // Record that this utility was used.
        used.insert(*util);

        // Don't emit the same utility twice for this target.
        if(emitted.insert(*util).second)
          {
          // Output this dependency.
          std::string utilType = *util + "_LIBRARY_TYPE";
          const char* libType = m_Makefile->GetDefinition(utilType.c_str());
          if ( libType )
            {
            this->OutputLibDepend(fout, util->c_str());
            }
          else
            {
            this->OutputExeDepend(fout, util->c_str());
            }
          }
        }
      fout << "\n";
      }
    }

  fout << "\n";
  
  // Loop over the libraries used and make sure there is a rule to
  // build them in this makefile.  If the library is in another
  // directory, add a rule to jump to that directory and make sure it
  // exists.
  for(std::set<cmStdString>::const_iterator lib = used.begin();
      lib != used.end(); ++lib)
    {
    // loop over the list of directories that the libraries might
    // be in, looking for an ADD_LIBRARY(lib...) line. This would
    // be stored in the cache
    std::string libPath = *lib + "_CMAKE_PATH";
    const char* cacheValue = m_Makefile->GetDefinition(libPath.c_str());

    // if cache and not the current directory add a rule, to
    // jump into the directory and build for the first time
    if(cacheValue && *cacheValue &&
       (!this->SamePath(m_Makefile->GetCurrentOutputDirectory(), cacheValue)))
      {
      // add the correct extension
      std::string ltname = *lib+"_LIBRARY_TYPE";
      const char* libType
        = m_Makefile->GetDefinition(ltname.c_str());
      // if it was a library..
      if (libType)
        {
        std::string library;
        std::string libpath = cacheValue;
        if(libType && std::string(libType) == "SHARED")
          {
          library = m_Makefile->GetSafeDefinition("CMAKE_SHARED_LIBRARY_PREFIX");
          library += *lib;
          library += m_Makefile->GetSafeDefinition("CMAKE_SHARED_LIBRARY_SUFFIX");
          }
        else if(libType && std::string(libType) == "MODULE")
          {
          library = m_Makefile->GetSafeDefinition("CMAKE_SHARED_MODULE_PREFIX");
          library += *lib;
          library += m_Makefile->GetSafeDefinition("CMAKE_SHARED_MODULE_SUFFIX");
          }
        else if(libType && std::string(libType) == "STATIC")
          {
          library = m_Makefile->GetSafeDefinition("CMAKE_STATIC_LIBRARY_PREFIX");
          library += *lib;
          library += m_Makefile->GetSafeDefinition("CMAKE_STATIC_LIBRARY_SUFFIX");
          }
        else
          {
          cmSystemTools::Error("Unknown library type!");
          return;
          }
        if(m_LibraryOutputPath.size())
          {
          libpath = m_LibraryOutputPath;
          }
        else
          {
          libpath += "/";
          }
        libpath += library;
        // put out a rule to build the library if it does not exist
        this->OutputBuildTargetInDir(fout,
                                     cacheValue,
                                     library.c_str(),
                                     libpath.c_str());
        }
      // something other than a library...
      else
        {
        std::string exepath = cacheValue;
        if(m_ExecutableOutputPath.size())
          {
          exepath = m_ExecutableOutputPath;
          }
        else
          {
          exepath += "/";
          }
        std::string fullName = lib->c_str();
        fullName += cmSystemTools::GetExecutableExtension();
        exepath += fullName;
        this->OutputBuildTargetInDir(fout,
                                     cacheValue,
                                     fullName.c_str(),
                                     exepath.c_str());
        }
      }
    }
}

void cmLocalUnixMakefileGenerator::OutputBuildTargetInDirWindows(std::ostream& fout,
                                                                 const char* path,
                                                                 const char* library,
                                                                 const char* fullpath)
{
  std::string jumpBack;
  if(m_UseRelativePaths)
    {
    jumpBack = cmSystemTools::RelativePath(cmSystemTools::GetProgramPath(path).c_str(),
                                           m_Makefile->GetCurrentOutputDirectory());
    }
  else
    {
    jumpBack = m_Makefile->GetCurrentOutputDirectory();
    }
  jumpBack = this->ConvertToOutputForExisting(jumpBack.c_str());
  std::string wpath = this->ConvertToOutputForExisting(path);
  std::string wfullpath = this->ConvertToRelativeOutputPath(fullpath);
  fout << wfullpath
       << ":\n\tcd " << wpath  << "\n"
       << "\t$(MAKE) -$(MAKEFLAGS) $(MAKESILENT) cmake.depends\n"
       << "\t$(MAKE) -$(MAKEFLAGS) $(MAKESILENT) cmake.check_depends\n"
       << "\t$(MAKE) -$(MAKEFLAGS) $(MAKESILENT) -f cmake.check_depends\n"
       << "\t$(MAKE) $(MAKESILENT) " << library
       << "\n\tcd " << jumpBack << "\n";
}

void cmLocalUnixMakefileGenerator::OutputBuildTargetInDir(std::ostream& fout,
                                                     const char* path,
                                                     const char* library,
                                                     const char* fullpath)
{
  if(m_WindowsShell)
    {
    this->OutputBuildTargetInDirWindows(fout, path, library, fullpath);
    return;
    }
  fout << this->ConvertToOutputForExisting(fullpath)
       << ":\n\tcd " << this->ConvertToOutputForExisting(path)
       << "; $(MAKE) $(MAKESILENT) cmake.depends"
       << "; $(MAKE) $(MAKESILENT) cmake.check_depends"
       << "; $(MAKE) $(MAKESILENT) -f cmake.check_depends"
       << "; $(MAKE) $(MAKESILENT) "
       << library << "\n\n";
}


bool cmLocalUnixMakefileGenerator::SamePath(const char* path1, const char* path2)
{
  if (strcmp(path1, path2) == 0)
    {
    return true;
    }
#if defined(_WIN32) || defined(__APPLE__)
  return 
    cmSystemTools::LowerCase(this->ConvertToOutputForExisting(path1)) ==
    cmSystemTools::LowerCase(this->ConvertToOutputForExisting(path2));
#else
  return false;
#endif
}

void cmLocalUnixMakefileGenerator::OutputLibDepend(std::ostream& fout,
                                              const char* name)
{
  std::string libPath = name;
  libPath += "_CMAKE_PATH";
  const char* cacheValue = m_Makefile->GetDefinition(libPath.c_str());
  if( cacheValue && *cacheValue )
    {
    // if there is a cache value, then this is a library that cmake
    // knows how to build, so we can depend on it
    std::string libpath;
    if (!this->SamePath(m_Makefile->GetCurrentOutputDirectory(), cacheValue))
      {
      // if the library is not in the current directory, then get the full
      // path to it
      if(m_LibraryOutputPath.size())
        {
        libpath = m_LibraryOutputPath;
        }
      else
        {
        libpath = cacheValue;
        libpath += "/";
        }
      }
    else
      {
      // library is in current Makefile so use lib as a prefix
      libpath = m_LibraryOutputPath;
      }
    // add the correct extension
    std::string ltname = name;
    ltname += "_LIBRARY_TYPE";
    const char* libType = m_Makefile->GetDefinition(ltname.c_str());
    if(libType && std::string(libType) == "SHARED")
      {
      libpath += m_Makefile->GetSafeDefinition("CMAKE_SHARED_LIBRARY_PREFIX");
      libpath += name;
      libpath += m_Makefile->GetSafeDefinition("CMAKE_SHARED_LIBRARY_SUFFIX");
      }
    else if (libType && std::string(libType) == "MODULE")
      {
      libpath += m_Makefile->GetSafeDefinition("CMAKE_SHARED_MODULE_PREFIX");
      libpath += name;
      libpath += m_Makefile->GetSafeDefinition("CMAKE_SHARED_MODULE_SUFFIX");
      }
    else if (libType && std::string(libType) == "STATIC")
      {
      libpath += m_Makefile->GetSafeDefinition("CMAKE_STATIC_LIBRARY_PREFIX");
      libpath += name;
      libpath += m_Makefile->GetSafeDefinition("CMAKE_STATIC_LIBRARY_SUFFIX");
      }
    fout << this->ConvertToRelativeOutputPath(libpath.c_str()) << " ";
    }
  else
    {
    if(cmSystemTools::FileExists(name))
      {
      std::string nameStr = name;
      // if it starts with / or \ or ?:/ or ?:\ then it must be a full path
      if( (nameStr.size() && (nameStr[0] == '/' || nameStr[0] == '\\')) ||
        ((nameStr.size() > 3) && (nameStr[1] == ':') && (nameStr[2] == '/' || nameStr[2] == '\\')))
        {
        fout << this->ConvertToRelativeOutputPath(name) << " ";
        }
      }
    }
}


void cmLocalUnixMakefileGenerator::OutputExeDepend(std::ostream& fout,
                                              const char* name)
{
  std::string exePath = name;
  exePath += "_CMAKE_PATH";
  const char* cacheValue = m_Makefile->GetDefinition(exePath.c_str());
  if( cacheValue && *cacheValue )
    {
    // if there is a cache value, then this is a executable/utility that cmake
    // knows how to build, so we can depend on it
    std::string exepath;
    if (!this->SamePath(m_Makefile->GetCurrentOutputDirectory(), cacheValue))
      {
      // if the exe/utility is not in the current directory, then get the full
      // path to it
      if(m_ExecutableOutputPath.size())
        {
        exepath = m_ExecutableOutputPath;
        }
      else
        {
        exepath = cacheValue;
        exepath += "/";
        }
      }
    else
      {
      // library is in current Makefile
      exepath = m_ExecutableOutputPath;
      }
    // add the library name
    exepath += name;
    // add the correct extension
    exepath += cmSystemTools::GetExecutableExtension();
    fout << this->ConvertToRelativeOutputPath(exepath.c_str()) << " ";
    }
  // if it isn't in the cache, it might still be a utility target
  // so check for that
  else
    {
    std::map<cmStdString, cmTarget>& targets = m_Makefile->GetTargets();
    if (targets.find(name) != targets.end())
      {
      fout << name << " ";
      }
    }
  
}



// fix up names of directories so they can be used
// as targets in makefiles.
inline std::string FixDirectoryName(const char* dir)
{
  std::string s = dir;
  // replace ../ with 3 under bars
  size_t pos = s.find("../");
  if(pos != std::string::npos)
    {
    s.replace(pos, 3, "___");
    }
  // replace / directory separators with a single under bar 
  pos = s.find("/");
  while(pos != std::string::npos)
    {
    s.replace(pos, 1, "_");
    pos = s.find("/");
    }
  return s;
}


void cmLocalUnixMakefileGenerator::
BuildInSubDirectoryWindows(std::ostream& fout,
                           const char* directory,
                           const char* target1,
                           const char* target2,
                           bool silent)
{
  std::string dir;
  if(target1)
    {
    dir = this->ConvertToOutputForExisting(directory);
    if(dir[0] == '\"')
      {
      dir = dir.substr(1, dir.size()-2);
      }
    fout << "\tif not exist \"" << dir << "\\$(NULL)\""
         << " " 
         << "$(MAKE) $(MAKESILENT) rebuild_cache\n";
    if (!silent) 
      {
      fout << "\t@echo " << directory << ": building " << target1 << "\n";
      }
    fout << "\tcd " << dir << "\n"
         << "\t$(MAKE) -$(MAKEFLAGS) $(MAKESILENT) " << target1 << "\n";
    }
  if(target2)
    {
    if (!silent) 
      {
      fout << "\t@echo " << directory << ": building " << target2 << "\n";
      }
    fout << "\t$(MAKE) -$(MAKEFLAGS) $(MAKESILENT) " << target2 << "\n";
    } 
  std::string currentDir;
  if(m_UseRelativePaths)
    {
    currentDir = dir;
    cmSystemTools::ConvertToUnixSlashes(currentDir);
    std::string cdback = "..";
    unsigned int i = 0;
    if(currentDir.size() > 2 && currentDir[0] == '.' && currentDir[1] == '/')
      {
      // start past ./ if it starts with ./
      i = 2;
      }
    for(; i < currentDir.size(); ++i)
      {
      if(currentDir[i] == '/')
        {
        cdback += "/..";
        }
      }
    fout << "\tcd " << this->ConvertToOutputForExisting(cdback.c_str()) << "\n\n";
    }
  else
    {
    currentDir = m_Makefile->GetCurrentOutputDirectory();  
    fout << "\tcd " << this->ConvertToOutputForExisting(currentDir.c_str()) << "\n\n";
    }
}


void cmLocalUnixMakefileGenerator::BuildInSubDirectory(std::ostream& fout,
                                                  const char* dir,
                                                  const char* target1,
                                                  const char* target2,
                                                  bool silent)
{
  if(m_WindowsShell)
    {
    this->BuildInSubDirectoryWindows(fout, dir, target1, target2, silent);
    return;
    }
  
  std::string directory = this->ConvertToRelativeOutputPath(dir);
  if(target1)
    {
    fout << "\t@if test ! -d " << directory 
         << "; then $(MAKE) rebuild_cache; fi\n";
    if (!silent) 
      {
      fout << "\t@echo " << directory << ": building " << target1 << "\n";
      }
    fout << "\t@cd " << directory
         << "; $(MAKE) " << target1 << "\n";
    }
  if(target2)
    {
    if (!silent) 
      {
      fout << "\t@echo " << directory << ": building " << target2 << "\n";
      }
    fout << "\t@cd " << directory
         << "; $(MAKE) " << target2 << "\n";
    }
  fout << "\n";
}


void 
cmLocalUnixMakefileGenerator::
OutputSubDirectoryVars(std::ostream& fout,
                       const char* var,
                       const char* target,
                       const char* target1,
                       const char* target2,
                       const char* depend,
                       const std::vector<std::pair<cmStdString, bool> >& SubDirectories,
                       bool silent, int order)
{
  if(!depend)
    {
    depend = "";
    }
  if( SubDirectories.size() == 0)
    {
    return;
    }
  fout << "# Variable for making " << target << " in subdirectories.\n";
  fout << var << " = ";
  unsigned int ii;
  
  // make sure all the pre-order subdirectories are fist
  // other than that keep the same order that the user specified
  std::vector<std::pair<cmStdString, bool> > orderedDirs;
  // collect pre-order first
  for(ii =0; ii < SubDirectories.size(); ii++)
    {
    if(m_Makefile->IsDirectoryPreOrder(SubDirectories[ii].first.c_str()))
      {
      orderedDirs.push_back(SubDirectories[ii]);
      }
    }
  // now collect post order dirs
  for(ii =0; ii < SubDirectories.size(); ii++)
    {
    if(!m_Makefile->IsDirectoryPreOrder(SubDirectories[ii].first.c_str()))
      {
      orderedDirs.push_back(SubDirectories[ii]);
      }
    }
  
  for(ii =0; ii < orderedDirs.size(); ii++)
    { 
    if(!orderedDirs[ii].second)
      {
      continue;
      }
    if(order == 1 && m_Makefile->IsDirectoryPreOrder(orderedDirs[ii].first.c_str()))
      {
      continue;
      }
    if(order == 2 && !m_Makefile->IsDirectoryPreOrder(orderedDirs[ii].first.c_str()))
      {
      continue;
      }
    
    fout << " \\\n";
    std::string subdir = FixDirectoryName(orderedDirs[ii].first.c_str());
    fout << target << "_" << subdir.c_str();
    }
  fout << " \n\n";

  fout << "# Targets for making " << target << " in subdirectories.\n";
  std::string last = "";
  for(unsigned int cc =0; cc < orderedDirs.size(); cc++)
    {
    if(!orderedDirs[cc].second)
      {
      continue;
      } 
    std::string subdir = FixDirectoryName(orderedDirs[cc].first.c_str());
    if(order == 1 && m_Makefile->IsDirectoryPreOrder(orderedDirs[cc].first.c_str()))
      {
      last = subdir;
      continue;
      }
    if(order == 2 && !m_Makefile->IsDirectoryPreOrder(orderedDirs[cc].first.c_str()))
      {
      last = subdir;
      continue;
      }
    
    fout << target << "_" << subdir.c_str() << ": " << depend;
    
    // Make each subdirectory depend on previous one.  This forces
    // parallel builds (make -j 2) to build in same order as a single
    // threaded build to avoid dependency problems.
    if(cc > 0)
      {
      fout << " " << target << "_" << last.c_str();
      }
    
    fout << "\n";
    last = subdir;
    std::string dir = m_Makefile->GetCurrentOutputDirectory();
    dir += "/";
    dir += orderedDirs[cc].first;
    this->BuildInSubDirectory(fout, dir.c_str(),
                              target1, target2, silent);
    }
  fout << "\n\n";
}


// output rules for decending into sub directories
void cmLocalUnixMakefileGenerator::OutputSubDirectoryRules(std::ostream& fout)
{
    // Output Sub directory build rules
  const std::vector<std::pair<cmStdString, bool> >& SubDirectories
    = m_Makefile->GetSubDirectories();
    
  if( SubDirectories.size() == 0)
    {
    return;
    }
  
  this->OutputSubDirectoryVars(fout, 
                               "SUBDIR_BUILD",
                               "default_target",
                               "default_target",
                               0, "$(TARGETS)",
                               SubDirectories,
                               false, 1);
  this->OutputSubDirectoryVars(fout, 
                               "SUBDIR_PREORDER_BUILD",
                               "default_target",
                               "default_target",
                               0, 0,
                               SubDirectories,
                               false, 2);
  this->OutputSubDirectoryVars(fout, "SUBDIR_CLEAN", "clean",
                               "clean",
                               0, 0,
                               SubDirectories);
  this->OutputSubDirectoryVars(fout, "SUBDIR_DEPEND", "depend",
                               "depend",
                               0, 0,
                               SubDirectories);
}

// Output the depend information for all the classes 
// in the makefile.  These would have been generated
// by the class cmMakeDepend GenerateMakefile
bool cmLocalUnixMakefileGenerator::OutputObjectDepends(std::ostream& fout)
{
  bool ret = false;
  // Iterate over every target.
  std::map<cmStdString, cmTarget>& targets = m_Makefile->GetTargets();
  for(std::map<cmStdString, cmTarget>::const_iterator target = targets.begin(); 
      target != targets.end(); ++target)
    {
    // Iterate over every source for this target.
    const std::vector<cmSourceFile*>& sources = target->second.GetSourceFiles();
    for(std::vector<cmSourceFile*>::const_iterator source = sources.begin(); 
        source != sources.end(); ++source)
      {
      if(!(*source)->GetPropertyAsBool("HEADER_FILE_ONLY"))
        {
        if(!(*source)->GetDepends().empty())
          {
          // Iterate through all the dependencies for this source.
          for(std::vector<std::string>::const_iterator dep =
                (*source)->GetDepends().begin();
              dep != (*source)->GetDepends().end(); ++dep)
            {
            std::string s = (*source)->GetSourceName();
            std::string outExt = 
              m_GlobalGenerator->GetLanguageOutputExtensionFromExtension(
                (*source)->GetSourceExtension().c_str());
            s += outExt;
            s = this->CreateSafeUniqueObjectFileName(s.c_str());
            fout << this->ConvertToRelativeOutputPath(s.c_str()) << " : "
                 << this->ConvertToRelativeOutputPath(dep->c_str()) << "\n";
            ret = true;
            }
          fout << "\n\n";
          }
        }
      }
    }
  return ret;
}



// Output the depend information for all the classes 
// in the makefile.  These would have been generated
// by the class cmMakeDepend GenerateMakefile
void cmLocalUnixMakefileGenerator::OutputCheckDepends(std::ostream& fout)
{
  std::set<cmStdString> emittedLowerPath;
  std::set<cmStdString> emitted;
  // Iterate over every target.
  std::map<cmStdString, cmTarget>& targets = m_Makefile->GetTargets();
  fout << "# Suppresses display of executed commands\n";
  fout << ".SILENT:\n";
  fout << "# disable some common implicit rules to speed things up\n";
  fout << ".SUFFIXES:\n";
  fout << ".SUFFIXES:.hpuxmakemusthaverule\n";
  this->OutputMakeVariables(fout);
  fout << "default:\n";
  fout << "\t$(MAKE) $(MAKESILENT) -f cmake.check_depends all\n"
       << "\t$(MAKE) $(MAKESILENT) -f cmake.check_depends cmake.depends\n\n";
  for(std::map<cmStdString, cmTarget>::const_iterator target = targets.begin(); 
      target != targets.end(); ++target)
    {
    // Iterate over every source for this target.
    const std::vector<cmSourceFile*>& sources = target->second.GetSourceFiles();
    for(std::vector<cmSourceFile*>::const_iterator source = sources.begin(); 
        source != sources.end(); ++source)
      {
      if(!(*source)->GetPropertyAsBool("HEADER_FILE_ONLY"))
        {
        if(!(*source)->GetDepends().empty())
          {
          for(std::vector<std::string>::const_iterator dep =
                (*source)->GetDepends().begin();
              dep != (*source)->GetDepends().end(); ++dep)
            {
            // do not call CollapseFullPath on dep here, because it already
            // has been done because m_FullPath on cmDependInformation
            // always is it called.  If it is called here, network builds are
            // very slow because of the number of stats
            std::string dependfile = this->ConvertToRelativeOutputPath(dep->c_str());
            // use the lower path function to create uniqe names
            std::string lowerpath = this->LowerCasePath(dependfile.c_str());
            if(emittedLowerPath.insert(lowerpath).second)
              {
              emitted.insert(dependfile);
              fout << "all: " << dependfile << "\n";
              }
            }
          }
        }
      }
    }
  fout << "\n\n# if any of these files changes run make dependlocal\n";
  std::set<cmStdString>::iterator i;
  for(i = emitted.begin(); i != emitted.end(); ++i)
    {
    fout << "cmake.depends: " << *i << "\n";
    }
  fout << "cmake.depends: \n"
       << "\t$(MAKE) $(MAKESILENT) dependlocal\n\n";
  fout << "\n\n";
  fout << "# if a .h file is removed then run make dependlocal\n\n";
  for(std::set<cmStdString>::iterator it = emitted.begin();
      it != emitted.end(); ++it)
    {
    fout << *it << ":\n"
         << "\t$(MAKE) $(MAKESILENT) dependlocal\n\n";
    }
}

// Output each custom rule in the following format:
// output: source depends...
//   (tab)   command...
void cmLocalUnixMakefileGenerator::OutputCustomRules(std::ostream& fout)
{
  // we cannot provide multiple rules for a single output
  // so we will keep track of outputs to make sure we don't write
  // two rules. First found wins
  std::set<cmStdString> processedOutputs;
  
  // first output all custom rules
  const std::vector<cmSourceFile*>& sources = m_Makefile->GetSourceFiles();
  for(std::vector<cmSourceFile*>::const_iterator i = sources.begin();
      i != sources.end(); ++i)
    {
    if ((*i)->GetCustomCommand())
      {
      cmCustomCommand *c = (*i)->GetCustomCommand();
      // escape spaces and convert to native slashes path for
      // the command
      std::string comment = c->GetComment();
      std::vector<std::string> commands;

      // Add each command line to the set of commands.
      for(cmCustomCommandLines::const_iterator cl = c->GetCommandLines().begin();
          cl != c->GetCommandLines().end(); ++cl)
        {
        // Build the command line in a single string.
        const cmCustomCommandLine& commandLine = *cl;
        std::string cmd = commandLine[0];
        cmSystemTools::ReplaceString(cmd, "/./", "/");
        cmd = this->ConvertToRelativeOutputPath(cmd.c_str());
        for(unsigned int j=1; j < commandLine.size(); ++j)
          {
          cmd += " ";
          cmd += cmSystemTools::EscapeSpaces(commandLine[j].c_str());
          }
        commands.push_back(cmd);
        }
      std::vector<std::string> depends;
      // Collect out all the dependencies for this rule.
      for(std::vector<std::string>::const_iterator d =
            c->GetDepends().begin();
          d != c->GetDepends().end(); ++d)
        {
        std::string dep = *d;
        m_Makefile->ExpandVariablesInString(dep);

        // watch for target dependencies,
        std::string libPath = dep + "_CMAKE_PATH";
        const char* cacheValue = m_Makefile->GetDefinition(libPath.c_str());
        if ( cacheValue && *cacheValue )
          {
          libPath = cacheValue;
          if (m_Makefile->GetDefinition("EXECUTABLE_OUTPUT_PATH") && 
              m_Makefile->GetDefinition("EXECUTABLE_OUTPUT_PATH")[0] != '\0')
            {
            libPath = m_Makefile->GetDefinition("EXECUTABLE_OUTPUT_PATH");
            }
          libPath += "/";
          libPath += dep;
          libPath += cmSystemTools::GetExecutableExtension();
          dep = libPath;
          }
        cmSystemTools::ReplaceString(dep, "/./", "/");
        cmSystemTools::ReplaceString(dep, "/$(IntDir)/", "/");
        dep = this->ConvertToRelativeOutputPath(dep.c_str());
        depends.push_back(dep.c_str());
        }
      // output rule
      if (processedOutputs.find(c->GetOutput()) == processedOutputs.end())
        {
        this->OutputMakeRule(fout,
                             (comment.size()?comment.c_str():"Custom command"),
                             c->GetOutput(),
                             depends,
                             commands);
        processedOutputs.insert(c->GetOutput());
        }
      else
        {
        cmSystemTools::Error("An output was found with multiple rules on how to build it for output: ",
                             c->GetOutput());
        }
      }
    }
}


void cmLocalUnixMakefileGenerator::OutputMakeVariables(std::ostream& fout)
{
  const char* variables = 
    "# the standard shell for make\n"
    "SHELL = /bin/sh\n"
    "\n";
  if(!m_WindowsShell)
    {
    fout << variables;
    }
  else
    {
    fout << 
      "!IF \"$(OS)\" == \"Windows_NT\"\n"
      "NULL=\n"
      "!ELSE \n"
      "NULL=nul\n"
      "!ENDIF \n";
    }
  if(m_MakeSilentFlag.size())
    {
    fout << "MAKESILENT                             = " << m_MakeSilentFlag << "\n";
    }
  
  std::string cmakecommand = this->ConvertToOutputForExisting(
    m_Makefile->GetRequiredDefinition("CMAKE_COMMAND"));
  fout << "CMAKE_COMMAND = "
       << cmakecommand
       << "\n";
  fout << "RM = " << cmakecommand.c_str() << " -E remove -f\n"; 

  if(m_Makefile->GetDefinition("CMAKE_EDIT_COMMAND"))
    {
    fout << "CMAKE_EDIT_COMMAND = "
         << this->ConvertToOutputForExisting(m_Makefile->GetDefinition("CMAKE_EDIT_COMMAND"))
         << "\n";
    }

  fout << "CMAKE_CURRENT_SOURCE = " << 
    this->ConvertToRelativeOutputPath(m_Makefile->GetStartDirectory()) 
       << "\n";
  fout << "CMAKE_CURRENT_BINARY = " << 
    this->ConvertToRelativeOutputPath(m_Makefile->GetStartOutputDirectory())
       << "\n";
  fout << "CMAKE_SOURCE_DIR = " << 
    this->ConvertToRelativeOutputPath(m_Makefile->GetHomeDirectory())
       << "\n";
  fout << "CMAKE_BINARY_DIR = " << 
    this->ConvertToRelativeOutputPath(m_Makefile->GetHomeOutputDirectory())
       << "\n";
  fout << "\n\n";
}


void cmLocalUnixMakefileGenerator::OutputMakeRules(std::ostream& fout)
{
  this->OutputMakeRule(fout, 
                       "default build rule",
                       "all",
                       "cmake.depends $(SUBDIR_PREORDER_BUILD) $(TARGETS) $(SUBDIR_BUILD)",
                       0);
  this->OutputMakeRule(fout, 
                       "clean generated files",
                       "clean",
                       "$(SUBDIR_CLEAN)",
                       "-@ $(RM) $(CLEAN_OBJECT_FILES) "
                       " $(TARGETS) $(TARGET_EXTRAS) $(GENERATED_QT_FILES) $(GENERATED_FLTK_FILES) $(ADDITIONAL_MAKE_CLEAN_FILES)");

  // collect up all the sources
  std::vector<std::string> allsources;
  std::map<cmStdString, cmTarget>& targets = m_Makefile->GetTargets();
  for(std::map<cmStdString,cmTarget>::const_iterator target = targets.begin(); 
      target != targets.end(); ++target)
    {
    // Iterate over every source for this target.
    const std::vector<cmSourceFile*>& sources = target->second.GetSourceFiles();
    for(std::vector<cmSourceFile*>::const_iterator source = sources.begin(); 
        source != sources.end(); ++source)
      {
      if(!(*source)->GetPropertyAsBool("HEADER_FILE_ONLY"))
        {
          allsources.push_back(this->ConvertToRelativeOutputPath((*source)->GetFullPath().c_str()));
        }
      }
    }

  std::string checkCache = m_Makefile->GetHomeOutputDirectory();
  checkCache += "/cmake.check_cache";
  checkCache = this->ConvertToRelativeOutputPath(checkCache.c_str());
  std::vector<std::string> cmake_depends;
  cmake_depends.push_back("$(CMAKE_MAKEFILE_SOURCES)");
  
  this->OutputMakeRule(fout, 
                       "dependencies.",
                       "cmake.depends",
                       cmake_depends,
                       "$(CMAKE_COMMAND) "
                       "-S$(CMAKE_CURRENT_SOURCE) -O$(CMAKE_CURRENT_BINARY) "
                       "-H$(CMAKE_SOURCE_DIR) -B$(CMAKE_BINARY_DIR)");
  this->OutputMakeRule(fout, 
                       "dependencies",
                       "cmake.check_depends",
                       allsources,
                       "$(CMAKE_COMMAND) "
                       "-S$(CMAKE_CURRENT_SOURCE) -O$(CMAKE_CURRENT_BINARY) "
                       "-H$(CMAKE_SOURCE_DIR) -B$(CMAKE_BINARY_DIR)");
  
  this->OutputMakeRule(fout, 
                       "dependencies",
                       "depend",
                       "$(SUBDIR_DEPEND)",
                       "$(CMAKE_COMMAND) "
                       "-S$(CMAKE_CURRENT_SOURCE) -O$(CMAKE_CURRENT_BINARY) "
                       "-H$(CMAKE_SOURCE_DIR) -B$(CMAKE_BINARY_DIR)");  
  this->OutputMakeRule(fout, 
                       "dependencies",
                       "dependlocal",
                       0,
                       "$(CMAKE_COMMAND) "
                       "-S$(CMAKE_CURRENT_SOURCE) -O$(CMAKE_CURRENT_BINARY) "
                       "-H$(CMAKE_SOURCE_DIR) -B$(CMAKE_BINARY_DIR)");  

  this->OutputMakeRule(fout,
                       "CMakeCache.txt",
                       "rebuild_cache",
                       0,
                       "$(CMAKE_COMMAND) "
                       "-H$(CMAKE_SOURCE_DIR) -B$(CMAKE_BINARY_DIR)");  

  std::vector<std::string> check_cache_depends;
  std::string CMakeCache = m_Makefile->GetHomeOutputDirectory();
  CMakeCache += "/CMakeCache.txt";
  CMakeCache = this->ConvertToRelativeOutputPath(CMakeCache.c_str());
  check_cache_depends.push_back("$(CMAKE_MAKEFILE_SOURCES)");

  this->OutputMakeRule(fout, 
                       "CMakeCache.txt because out-of-date:",
                       checkCache.c_str(),
                       check_cache_depends,
                       "$(CMAKE_COMMAND) "
                       "-H$(CMAKE_SOURCE_DIR) -B$(CMAKE_BINARY_DIR)");
  // if CMAKE_EDIT_COMMAND is defined then add a rule to run it
  // called edit_cache
  if(m_Makefile->GetDefinition("CMAKE_EDIT_COMMAND"))
    {
    this->OutputMakeRule(fout, 
                         "edit CMakeCache.txt",
                         "edit_cache",
                         0,
                         "$(CMAKE_EDIT_COMMAND) "
                         "-H$(CMAKE_SOURCE_DIR) -B$(CMAKE_BINARY_DIR)");
    }
  else
    {
    this->OutputMakeRule(fout, 
                         "edit CMakeCache.txt",
                         "edit_cache",
                         0,
                         "$(CMAKE_COMMAND) "
                         "-H$(CMAKE_SOURCE_DIR) -B$(CMAKE_BINARY_DIR) -i");
    }
  std::string cacheFile = m_Makefile->GetHomeOutputDirectory();
  cacheFile += "/CMakeCache.txt";
  cacheFile = this->ConvertToRelativeOutputPath(cacheFile.c_str());
  this->OutputMakeRule(fout, 
                       "CMakeCache.txt",
                       cacheFile.c_str(),
                       0,
                       "$(CMAKE_COMMAND) "
                       "-H$(CMAKE_SOURCE_DIR) -B$(CMAKE_BINARY_DIR)");

  this->OutputMakeRule(fout, 
                       "Rule to keep make from removing Makefiles "
                       "if control-C is hit during a run of cmake.",
                       ".PRECIOUS",
                       "Makefile cmake.depends",
                       0);
  
  this->OutputSourceObjectBuildRules(fout);
  // find ctest
  std::string ctest = m_Makefile->GetRequiredDefinition("CMAKE_COMMAND");
  ctest = cmSystemTools::GetFilenamePath(ctest.c_str());
  ctest += "/";
  ctest += "ctest";
  ctest += cmSystemTools::GetExecutableExtension();
  if(!cmSystemTools::FileExists(ctest.c_str()))
    {
    ctest = m_Makefile->GetRequiredDefinition("CMAKE_COMMAND");
    ctest = cmSystemTools::GetFilenamePath(ctest.c_str());
    ctest += "/Debug/";
    ctest += "ctest";
    ctest += cmSystemTools::GetExecutableExtension();
    }
  if(!cmSystemTools::FileExists(ctest.c_str()))
    {
    ctest = m_Makefile->GetRequiredDefinition("CMAKE_COMMAND");
    ctest = cmSystemTools::GetFilenamePath(ctest.c_str());
    ctest += "/Release/";
    ctest += "ctest";
    ctest += cmSystemTools::GetExecutableExtension();
    }
  if (!cmSystemTools::FileExists(ctest.c_str()))
    {
    if ( !m_Makefile->GetDefinition("PROJECT_NAME") ||
      strcmp(m_Makefile->GetDefinition("PROJECT_NAME"), "CMake") )
      {
      return;
      }
    ctest = m_Makefile->GetRequiredDefinition("EXECUTABLE_OUTPUT_PATH");
    ctest += "/ctest";
    }
  if (m_Makefile->IsOn("CMAKE_TESTING_ENABLED"))
    {
    fout << "ARGS=\n";
    std::string cmd = this->ConvertToOutputForExisting(ctest.c_str());
    cmd += " $(ARGS)";
    this->OutputMakeRule(fout, 
                         "tests",
                         "test",
                         "",
                         cmd.c_str());
    }
  if(m_Makefile->GetDefinition("CMake_BINARY_DIR"))
    {
    // We are building CMake itself.  We cannot use the original
    // executable to install over itself.
    std::string rule = m_Makefile->GetRequiredDefinition("EXECUTABLE_OUTPUT_PATH");
    rule += "/cmake";
    rule = cmSystemTools::ConvertToOutputPath(rule.c_str());
    rule += " -P cmake_install.cmake";
    this->OutputMakeRule(fout, "installation", "install", "", rule.c_str());
    }
  else
    {
    this->OutputMakeRule(fout, "installation", "install", "", 
      "$(CMAKE_COMMAND) -P cmake_install.cmake");
    }

}

void 
cmLocalUnixMakefileGenerator::
OutputBuildObjectFromSource(std::ostream& fout,
                            const char* shortName,
                            const cmSourceFile& source,
                            const char* extraCompileFlags,
                            bool shared)
{
  // Header files shouldn't have build rules.
  if(source.GetPropertyAsBool("HEADER_FILE_ONLY") ||
     m_GlobalGenerator->IgnoreFile(source.GetSourceExtension().c_str()))
    {
    return;
    }
    
  std::string outputExt = 
    m_GlobalGenerator->GetLanguageOutputExtensionFromExtension(
      source.GetSourceExtension().c_str());
  std::string objectFile = std::string(shortName) + outputExt;
  objectFile = this->CreateSafeUniqueObjectFileName(objectFile.c_str());
  objectFile = this->ConvertToRelativeOutputPath(objectFile.c_str());
  std::vector<std::string> rules;
  std::string flags;
  if(extraCompileFlags)
    {
    flags += extraCompileFlags;
    }
  std::string sourceFile = 
    this->ConvertToRelativeOutputPath(source.GetFullPath().c_str()); 
  std::string buildType =  m_Makefile->GetSafeDefinition("CMAKE_BUILD_TYPE");
  buildType = cmSystemTools::UpperCase(buildType);
  // find out what language the source file is
  const char* lang = 
    m_GlobalGenerator->GetLanguageFromExtension(source.GetSourceExtension().c_str());
  // for now if the lang is defined add the rules and flags for it
  std::string comment = outputExt;
  comment += " file";
  if(lang)
    {
    comment += " from ";
    comment += lang;
    comment += ": ";
    if(comment.size() < 18)
      {
      comment.resize(18, ' ');
      }
    }
  
  if(lang)
    {
    std::string varString = "CMAKE_";
    varString += lang;
    varString += "_COMPILE_OBJECT";
    rules.push_back(m_Makefile->GetRequiredDefinition(varString.c_str()));
    varString = "CMAKE_";
    varString += lang;
    varString += "_FLAGS";
    flags += m_Makefile->GetSafeDefinition(varString.c_str());
    flags += " ";
    if(buildType.size())
      {
      varString += "_";
      varString += buildType;
      flags +=  m_Makefile->GetSafeDefinition(varString.c_str());
      flags += " ";
      }
    if(shared)
      {
      varString = "CMAKE_SHARED_LIBRARY_";
      varString += lang;
      varString += "_FLAGS";
      flags += m_Makefile->GetSafeDefinition(varString.c_str());
      flags += " ";
      }
    if(cmSystemTools::IsOn(m_Makefile->GetDefinition("BUILD_SHARED_LIBS")))
      {
      varString = "CMAKE_SHARED_BUILD_";
      varString += lang;
      varString += "_FLAGS";
      flags += m_Makefile->GetSafeDefinition(varString.c_str());
      flags += " ";
      }
    }
  else
    { 
    // if the language is not defined and should not be ignored,
    // then produce an error
    cmSystemTools::Error("Unexpected file type ",
                         sourceFile.c_str());
    }
  flags += this->GetIncludeFlags(lang);
  // expand multi-command semi-colon separated lists
  // of commands into separate commands
  std::vector<std::string> commands;
  cmSystemTools::ExpandList(rules, commands);
  for(std::vector<std::string>::iterator i = commands.begin();
      i != commands.end(); ++i)
    {
    this->ExpandRuleVariables(*i,
                              lang,
                              0, // no objects
                              0, // no target
                              0, // no link libs
                              sourceFile.c_str(),
                              objectFile.c_str(),
                              flags.c_str());
    }
  
  std::vector<std::string> sourceAndDeps;
  sourceAndDeps.push_back(sourceFile);
  
  // Check for extra object-file dependencies.
  std::vector<std::string> depends;
  const char* additionalDeps = source.GetProperty("OBJECT_DEPENDS");
  if(additionalDeps)
    {
    cmSystemTools::ExpandListArgument(additionalDeps, depends);
    for(std::vector<std::string>::iterator i = depends.begin();
        i != depends.end(); ++i)
      {
      sourceAndDeps.push_back(this->ConvertToRelativeOutputPath(i->c_str()));
      }
    }
  
  this->OutputMakeRule(fout,
                       comment.c_str(),
                       objectFile.c_str(),
                       sourceAndDeps,
                       commands);
}



void cmLocalUnixMakefileGenerator::OutputSourceObjectBuildRules(std::ostream& fout)
{
  fout << "# Rules to build source files :\n\n";

  std::set<cmStdString> rules;
  
  // Iterate over every target.
  std::map<cmStdString, cmTarget>& targets = m_Makefile->GetTargets();
  for(std::map<cmStdString, cmTarget>::const_iterator target = targets.begin(); 
      target != targets.end(); ++target)
    {
    bool shared = ((target->second.GetType() == cmTarget::SHARED_LIBRARY) ||
                   (target->second.GetType() == cmTarget::MODULE_LIBRARY));
    std::string exportsDef = "";
    if(shared)
      {
      std::string export_symbol;
      if (const char* custom_export_name = target->second.GetProperty("DEFINE_SYMBOL"))
        {
        export_symbol = custom_export_name;
        }
      else
        {
        std::string in = target->first + "_EXPORTS";
        export_symbol = cmSystemTools::MakeCindentifier(in.c_str());
        }
    
      exportsDef = "-D"+ export_symbol;
      }
    // Iterate over every source for this target.
    const std::vector<cmSourceFile*>& sources = 
      target->second.GetSourceFiles();
    for(std::vector<cmSourceFile*>::const_iterator source = sources.begin(); 
        source != sources.end(); ++source)
      {
      if(!(*source)->GetPropertyAsBool("HEADER_FILE_ONLY") && 
         !(*source)->GetCustomCommand())
        {
        std::string shortName;
        std::string sourceName;
        // If the full path to the source file includes this
        // directory, we want to use the relative path for the
        // filename of the object file.  Otherwise, we will use just
        // the filename portion.
        if((cmSystemTools::GetFilenamePath(
              (*source)->GetFullPath()).find(
                m_Makefile->GetCurrentDirectory()) == 0)
           || (cmSystemTools::GetFilenamePath(
                 (*source)->GetFullPath()).find(
                   m_Makefile->GetCurrentOutputDirectory()) == 0))
          {
          sourceName = (*source)->GetSourceName()+"."+
            (*source)->GetSourceExtension();
          shortName = (*source)->GetSourceName();
          
          // The path may be relative.  See if a directory needs to be
          // created for the output file.  This is a ugly, and perhaps
          // should be moved elsewhere.
          std::string relPath =
            cmSystemTools::GetFilenamePath((*source)->GetSourceName());
          if(relPath != "")
            {
            std::string outPath = m_Makefile->GetCurrentOutputDirectory();
            outPath += "/"+relPath;
            cmSystemTools::MakeDirectory(outPath.c_str());
            }
          }
        else
          {
          sourceName = (*source)->GetFullPath();
          shortName = cmSystemTools::GetFilenameName((*source)->GetSourceName());
          }
        std::string shortNameWithExt = shortName +
          (*source)->GetSourceExtension();
        // Only output a rule for each .o once.
        std::string compileFlags = exportsDef;
        compileFlags += " ";
        if(rules.find(shortNameWithExt) == rules.end())
          {
          
          if((*source)->GetProperty("COMPILE_FLAGS"))
            {
            compileFlags += (*source)->GetProperty("COMPILE_FLAGS");
            compileFlags += " ";
            }
          this->OutputBuildObjectFromSource(fout,
                                            shortName.c_str(),
                                            *(*source),
                                            compileFlags.c_str(),
                                            shared);
          rules.insert(shortNameWithExt);
          }
        }
      }
    }
}


void cmLocalUnixMakefileGenerator::OutputMakeRule(std::ostream& fout, 
                                                  const char* comment,
                                                  const char* target,
                                                  const char* depends, 
                                                  const char* command,
                                                  const char* command2,
                                                  const char* command3,
                                                  const char* command4)
{
  std::vector<std::string> commands;
  if(command)
    {
    commands.push_back(command);
    }
  if(command2)
    {
    commands.push_back(command2);
    }
  if(command3)
    {
    commands.push_back(command3);
    }
  if(command4)
    {
    commands.push_back(command4);
    }
  this->OutputMakeRule(fout, comment, target, depends, commands);
}


void cmLocalUnixMakefileGenerator::OutputMakeRule(std::ostream& fout, 
                                                  const char* comment,
                                                  const char* target,
                                                  const char* depends, 
                                                  const std::vector<std::string>& commands)
{
  std::vector<std::string> depend;
  if(depends)
    {
    depend.push_back(depends);
    }
  this->OutputMakeRule(fout, comment, target, depend, commands);
}

void cmLocalUnixMakefileGenerator::OutputMakeRule(std::ostream& fout, 
                                                  const char* comment,
                                                  const char* target,
                                                  const std::vector<std::string>& depends,
                                                  const char* command)
{
  std::vector<std::string> commands;
  if(command)
    {
    commands.push_back(command);
    }
  this->OutputMakeRule(fout, comment, target, depends, commands);
}

void cmLocalUnixMakefileGenerator::OutputMakeRule(std::ostream& fout, 
                                                  const char* comment,
                                                  const char* target,
                                                  const std::vector<std::string>& depends,
                                                  const std::vector<std::string>& commands)
{
  if(!target)
    {
    cmSystemTools::Error("no target for OutputMakeRule");
    return;
    }
  
  std::string replace;
  if(comment)
    {
    replace = comment;
    m_Makefile->ExpandVariablesInString(replace);
    fout << "#---------------------------------------------------------\n";
    fout << "# " << replace;
    fout << "\n#\n";
    }
  fout << "\n";

  replace = target;
  m_Makefile->ExpandVariablesInString(replace);
  
  std::string tgt = this->ConvertToRelativeOutputPath(replace.c_str());
  tgt = this->ConvertToMakeTarget(tgt.c_str());
  const char* space = "";
  if(tgt.size() == 1)
    {
    // Add a space before the ":" to avoid drive letter confusion on
    // Windows.
    space = " ";
    }
  if(depends.empty())
    {
    fout << tgt.c_str() << space << ":\n";
    }
  else
    {
    // Split dependencies into multiple rule lines.  This allows for
    // very long dependency lists.
    for(std::vector<std::string>::const_iterator dep = depends.begin();
        dep != depends.end(); ++dep)
      {
      replace = *dep;
      m_Makefile->ExpandVariablesInString(replace);
      replace = this->ConvertToMakeTarget(replace.c_str());
      fout << tgt.c_str() << space << ": " << replace.c_str() << "\n";
      }
    }
  
  int count = 0;
  for (std::vector<std::string>::const_iterator i = commands.begin();
       i != commands.end(); ++i) 
    {
    replace = *i;
    m_Makefile->ExpandVariablesInString(replace);
    if(count == 0 && replace.find_first_not_of(" \t\n\r") != std::string::npos && 
       replace[0] != '-' && replace.find("echo") != 0  
       && replace.find("$(MAKE)") != 0)
      {
      std::string echostring = "Building ";
      echostring += comment;
      echostring += " ";
      echostring += target;
      echostring += "...";
      this->OutputEcho(fout,echostring.c_str());
      }
    fout << "\t" << replace.c_str() << "\n";
    count++;
    }
  fout << "\n";
}

std::string cmLocalUnixMakefileGenerator::LowerCasePath(const char* path)
{
#ifdef _WIN32
   return cmSystemTools::LowerCase(path);
#else
   return std::string(path);
#endif
}
  
std::string&
cmLocalUnixMakefileGenerator::CreateSafeUniqueObjectFileName(const char* sin)
{
  if ( m_Makefile->IsOn("CMAKE_MANGLE_OBJECT_FILE_NAMES") )
    {
    std::map<cmStdString,cmStdString>::iterator it = m_UniqueObjectNamesMap.find(sin);
    if ( it == m_UniqueObjectNamesMap.end() )
      {
      std::string ssin = sin;
      bool done;
      int cc = 0;
      char rpstr[100];
      sprintf(rpstr, "_p_");
      cmSystemTools::ReplaceString(ssin, "+", rpstr);
      std::string sssin = sin;
      do
        {
        done = true;
        for ( it = m_UniqueObjectNamesMap.begin();
          it != m_UniqueObjectNamesMap.end();
          ++ it )
          {
          if ( it->second == ssin )
            {
            done = false;
            }
          }
        if ( done )
          {
          break;
          }
        sssin = ssin;
        cmSystemTools::ReplaceString(ssin, "_p_", rpstr);
        sprintf(rpstr, "_p%d_", cc++);
        }
      while ( !done );
      m_UniqueObjectNamesMap[sin] = ssin;
      }
    }
  else
    {
    m_UniqueObjectNamesMap[sin] = sin;
    }
  return m_UniqueObjectNamesMap[sin];
}

std::string
cmLocalUnixMakefileGenerator::CreateMakeVariable(const char* sin, const char* s2in)
{
  std::string s = sin;
  std::string s2 = s2in;
  std::string unmodified = s;
  unmodified += s2;
  // if there is no restriction on the length of make variables
  // and there are no "." charactors in the string, then return the
  // unmodified combination.
  if(!m_MakefileVariableSize && unmodified.find('.') == s.npos)
    {
    return unmodified;
    }
  
  // see if the variable has been defined before and return 
  // the modified version of the variable
  std::map<cmStdString, cmStdString>::iterator i = m_MakeVariableMap.find(unmodified);
  if(i != m_MakeVariableMap.end())
    {
    return i->second;
    }
  // start with the unmodified variable
  std::string ret = unmodified;
  // if this there is no value for m_MakefileVariableSize then
  // the string must have bad characters in it
  if(!m_MakefileVariableSize)
    {
    cmSystemTools::ReplaceString(ret, ".", "_");
    int ni = 0;
    char buffer[5];
    // make sure the _ version is not already used, if
    // it is used then add number to the end of the variable
    while(m_ShortMakeVariableMap.count(ret) && ni < 1000)
      {
      ++ni;
      sprintf(buffer, "%04d", ni);
      ret = unmodified + buffer;
      }
    m_ShortMakeVariableMap[ret] = "1";
    m_MakeVariableMap[unmodified] = ret;
    return ret;
    }
  
  // if the string is greater the 32 chars it is an invalid vairable name
  // for borland make
  if(static_cast<int>(ret.size()) > m_MakefileVariableSize)
    {
    int keep = m_MakefileVariableSize - 8;
    int size = keep + 3;
    std::string str1 = s;
    std::string str2 = s2;
    // we must shorten the combined string by 4 charactors
    // keep no more than 24 charactors from the second string
    if(static_cast<int>(str2.size()) > keep)
      {
      str2 = str2.substr(0, keep);
      }
    if(static_cast<int>(str1.size()) + static_cast<int>(str2.size()) > size)
      {
      str1 = str1.substr(0, size - str2.size());
      }
    char buffer[5];
    int ni = 0;
    sprintf(buffer, "%04d", ni);
    ret = str1 + str2 + buffer;
    while(m_ShortMakeVariableMap.count(ret) && ni < 1000)
      {
      ++ni;
      sprintf(buffer, "%04d", ni);
      ret = str1 + str2 + buffer;
      }
    if(ni == 1000)
      {
      cmSystemTools::Error("Borland makefile variable length too long");
      return unmodified;
      }
    // once an unused variable is found 
    m_ShortMakeVariableMap[ret] = "1";
    }
  // always make an entry into the unmodified to variable map
  m_MakeVariableMap[unmodified] = ret;
  return ret;

}

void cmLocalUnixMakefileGenerator::GetLibraryNames(const char* n,
                                                   const cmTarget& t,
                                                   std::string& name,
                                                   std::string& soName,
                                                   std::string& realName,
                                                   std::string& baseName)
{
  // Check for library version properties.
  const char* version = t.GetProperty("VERSION");
  const char* soversion = t.GetProperty("SOVERSION");
  if((t.GetType() != cmTarget::SHARED_LIBRARY &&
      t.GetType() != cmTarget::MODULE_LIBRARY) ||
     !m_Makefile->GetDefinition("CMAKE_SHARED_LIBRARY_SONAME_C_FLAG"))
    {
    // Versioning is supported only for shared libraries and modules,
    // and then only when the platform supports an soname flag.
    version = 0;
    soversion = 0;
    }
  if(version && !soversion)
    {
    // The soversion must be set if the library version is set.  Use
    // the library version as the soversion.
    soversion = version;
    }

  // The library name.
  name = this->GetFullTargetName(n, t);

  // The library's soname.
  soName = name;
  if(soversion)
    {
    soName += ".";
    soName += soversion;
    }

  // The library's real name on disk.
  realName = name;
  if(version)
    {
    realName += ".";
    realName += version;
    }
  else if(soversion)
    {
    realName += ".";
    realName += soversion;
    }

  // The library name without extension.
  baseName = this->GetBaseTargetName(n, t);
}

std::string cmLocalUnixMakefileGenerator::ConvertToMakeTarget(const char* tgt)
{
  // Make targets should not have a leading './' for a file in the
  // directory containing the makefile.
  std::string ret = tgt;
  if(ret.size() > 2 &&
     (ret[0] == '.') &&
     ( (ret[1] == '/') || ret[1] == '\\'))
    {
    std::string upath = ret;
    cmSystemTools::ConvertToUnixSlashes(upath);
    if(upath.find(2, '/') == upath.npos)
      {
      ret = ret.substr(2, ret.size()-2);
      }
    }
  return ret;
}