CMake/Source/cmLocalGenerator.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 "cmLocalGenerator.h"

#include "cmGeneratedFileStream.h"
#include "cmGlobalGenerator.h"
#include "cmInstallGenerator.h"
#include "cmInstallFilesGenerator.h"
#include "cmInstallScriptGenerator.h"
#include "cmInstallTargetGenerator.h"
#include "cmMakefile.h"
#include "cmOrderLinkDirectories.h"
#include "cmSourceFile.h"
#include "cmTest.h"
#include "cmake.h"

#include <ctype.h> // for isalpha

cmLocalGenerator::cmLocalGenerator()
{
  this->Makefile = new cmMakefile;
  this->Makefile->SetLocalGenerator(this);
  this->ExcludeFromAll = false;
  this->Parent = 0;
  this->WindowsShell = false;
  this->IgnoreLibPrefix = false;
  this->UseRelativePaths = false;
  this->Configured = false;
  this->EmitUniversalBinaryFlags = true;
}

cmLocalGenerator::~cmLocalGenerator()
{
  delete this->Makefile;
}

void cmLocalGenerator::Configure()
{
  // make sure the CMakeFiles dir is there
  std::string filesDir = this->Makefile->GetStartOutputDirectory();
  filesDir += "/CMakeFiles";
  cmSystemTools::MakeDirectory(filesDir.c_str());
  
  // find & read the list file
  std::string currentStart = this->Makefile->GetStartDirectory();
  currentStart += "/CMakeLists.txt";
  this->Makefile->ReadListFile(currentStart.c_str());

  // at the end of the ReadListFile handle any old style subdirs
  // first get all the subdirectories
  std::vector<cmLocalGenerator *> subdirs = this->GetChildren();
  
  // for each subdir recurse
  std::vector<cmLocalGenerator *>::iterator sdi = subdirs.begin();
  for (; sdi != subdirs.end(); ++sdi)
    {
    if (!(*sdi)->Configured)
      {
      this->Makefile->ConfigureSubDirectory(*sdi);
      }
    }  
  
  this->SetupPathConversions();
  
  // Check whether relative paths should be used for optionally
  // relative paths.
  this->UseRelativePaths = this->Makefile->IsOn("CMAKE_USE_RELATIVE_PATHS");

  this->Configured = true;
}

void cmLocalGenerator::SetupPathConversions()
{  
  // Setup the current output directory components for use by
  // Convert
  std::string outdir; 
  outdir =
    cmSystemTools::CollapseFullPath(this->Makefile->GetHomeDirectory());
  cmSystemTools::SplitPath(outdir.c_str(), this->HomeDirectoryComponents);
  outdir =
    cmSystemTools::CollapseFullPath(this->Makefile->GetStartDirectory());
  cmSystemTools::SplitPath(outdir.c_str(), this->StartDirectoryComponents);
  outdir =
    cmSystemTools::CollapseFullPath(this->Makefile->GetHomeOutputDirectory());
  cmSystemTools::SplitPath(outdir.c_str(), this->HomeOutputDirectoryComponents);
  outdir =
    cmSystemTools::CollapseFullPath(this->Makefile->GetStartOutputDirectory());
cmSystemTools::SplitPath(outdir.c_str(), this->StartOutputDirectoryComponents);
}


void cmLocalGenerator::SetGlobalGenerator(cmGlobalGenerator *gg)
{
  this->GlobalGenerator = gg;

  // setup the home directories
  this->Makefile->SetHomeDirectory(
    gg->GetCMakeInstance()->GetHomeDirectory());
  this->Makefile->SetHomeOutputDirectory(
    gg->GetCMakeInstance()->GetHomeOutputDirectory());
}

void cmLocalGenerator::ConfigureFinalPass()
{
  this->Makefile->ConfigureFinalPass();
}

void cmLocalGenerator::GenerateTestFiles()
{
  if ( !this->Makefile->IsOn("CMAKE_TESTING_ENABLED") )
    {
    return;
    }
  std::string file = this->Makefile->GetStartOutputDirectory();
  file += "/";
  if ( this->Makefile->IsSet("CTEST_NEW_FORMAT") )
    {
    file += "CTestTestfile.cmake";
    }
  else
    {
    file += "DartTestfile.txt";
    }
  cmGeneratedFileStream fout(file.c_str());
  fout.SetCopyIfDifferent(true);

  fout << "# CMake generated Testfile for " << std::endl
    << "# Source directory: " << this->Makefile->GetStartDirectory() << std::endl
    << "# Build directory: " << this->Makefile->GetStartOutputDirectory() << std::endl
    << "# " << std::endl
    << "# This file replicates the SUBDIRS() and ADD_TEST() commands from the source" << std::endl
    << "# tree CMakeLists.txt file, skipping any SUBDIRS() or ADD_TEST() commands" << std::endl
    << "# that are excluded by CMake control structures, i.e. IF() commands." << std::endl
    << "#" << std::endl
    << "# The next line is critical for Dart to work" << std::endl
    << "# Duh :-)" << std::endl << std::endl;

  const char* testIncludeFile = this->Makefile->GetProperty("TEST_INCLUDE_FILE");
  if ( testIncludeFile )
    {
    fout << "INCLUDE(\"" << testIncludeFile << "\")" << std::endl;
    }

  const std::vector<cmTest*> *tests = this->Makefile->GetTests();
  std::vector<cmTest*>::const_iterator it;
  for ( it = tests->begin(); it != tests->end(); ++ it )
    {
    cmTest* test = *it;
    fout << "ADD_TEST(";
    fout << test->GetName() << " \"" << test->GetCommand() << "\"";

    std::vector<cmStdString>::const_iterator argit;
    for (argit = test->GetArguments().begin();
      argit != test->GetArguments().end(); ++argit)
      {
      // Just double-quote all arguments so they are re-parsed
      // correctly by the test system.
      fout << " \"";
      for(std::string::const_iterator c = argit->begin(); c != argit->end(); ++c)
        {
        // Escape quotes within arguments.  We should escape
        // backslashes too but we cannot because it makes the result
        // inconsistent with previous behavior of this command.
        if((*c == '"'))
          {
          fout << '\\';
          }
        fout << *c;
        }
      fout << "\"";
      }
    fout << ")" << std::endl;
    std::map<cmStdString,cmStdString>::const_iterator pit;
    const std::map<cmStdString,cmStdString>* mpit = &test->GetProperties();
    if ( mpit->size() )
      {
      fout << "SET_TESTS_PROPERTIES(" << test->GetName() << " PROPERTIES ";
      for ( pit = mpit->begin(); pit != mpit->end(); ++ pit )
        {
        fout << " " << pit->first.c_str() << " \"";
        const char* value = pit->second.c_str();
        for ( ; *value; ++ value )
          {
          switch ( *value )
            {
          case '\\':
          case '"':
          case ' ':
          case '#':
          case '(':
          case ')':
          case '$':
          case '^':
            fout << "\\" << *value;
            break;
          case '\t':
            fout << "\\t";
            break;
          case '\n':
            fout << "\\n";
            break;
          case '\r':
            fout << "\\r";
            break;
          default:
            fout << *value;
            }
          }
        fout << "\"";
        }
      fout << ")" << std::endl;
      }
    }
  if ( this->Children.size())
    {
    fout << "SUBDIRS(";
    size_t i;
    std::string outDir = this->Makefile->GetStartOutputDirectory();
    outDir += "/";
    for(i = 0; i < this->Children.size(); ++i)
      {
      std::string binP = this->Children[i]->GetMakefile()->GetStartOutputDirectory();
      cmSystemTools::ReplaceString(binP, outDir.c_str(), "");
      if ( i > 0 )
        {
        fout << " ";
        }
      fout << binP.c_str();
      }
    fout << ")" << std::endl << std::endl;;
    }
}

//----------------------------------------------------------------------------
void cmLocalGenerator::GenerateInstallRules()
{
  // Compute the install prefix.
  const char* prefix = this->Makefile->GetDefinition("CMAKE_INSTALL_PREFIX");
#if defined(_WIN32) && !defined(__CYGWIN__)
  std::string prefix_win32;
  if(!prefix)
    {
    if(!cmSystemTools::GetEnv("SystemDrive", prefix_win32))
      {
      prefix_win32 = "C:";
      }
    const char* project_name = this->Makefile->GetDefinition("PROJECT_NAME");
    if(project_name && project_name[0])
      {
      prefix_win32 += "/Program Files/";
      prefix_win32 += project_name;
      }
    else
      {
      prefix_win32 += "/InstalledCMakeProject";
      }
    prefix = prefix_win32.c_str();
    }
#else
  if (!prefix)
    {
    prefix = "/usr/local";
    }
#endif

  // Compute the set of configurations.
  std::vector<std::string> configurationTypes;
  if(const char* types = this->Makefile->GetDefinition("CMAKE_CONFIGURATION_TYPES"))
    {
    cmSystemTools::ExpandListArgument(types, configurationTypes);
    }
  const char* config = 0;
  if(configurationTypes.empty())
    {
    config = this->Makefile->GetDefinition("CMAKE_BUILD_TYPE");
    }

  // Create the install script file.
  std::string file = this->Makefile->GetStartOutputDirectory();
  std::string homedir = this->Makefile->GetHomeOutputDirectory();
  std::string currdir = this->Makefile->GetCurrentOutputDirectory();
  cmSystemTools::ConvertToUnixSlashes(file);
  cmSystemTools::ConvertToUnixSlashes(homedir);
  cmSystemTools::ConvertToUnixSlashes(currdir);
  int toplevel_install = 0;
  if ( currdir == homedir )
    {
    toplevel_install = 1;
    }
  file += "/cmake_install.cmake";
  cmGeneratedFileStream fout(file.c_str());
  fout.SetCopyIfDifferent(true);

  // Write the header.
  fout << "# Install script for directory: "
       << this->Makefile->GetCurrentDirectory() << std::endl << std::endl;
  fout << "# Set the install prefix" << std::endl
    << "IF(NOT DEFINED CMAKE_INSTALL_PREFIX)" << std::endl
    << "  SET(CMAKE_INSTALL_PREFIX \"" << prefix << "\")" << std::endl
    << "ENDIF(NOT DEFINED CMAKE_INSTALL_PREFIX)" << std::endl
    << "STRING(REGEX REPLACE \"/$\" \"\" CMAKE_INSTALL_PREFIX \"${CMAKE_INSTALL_PREFIX}\")" << std::endl
    << std::endl;

  // Write support code for generating per-configuration install rules.
  fout <<
    "# Set the install configuration name.\n"
    "IF(NOT CMAKE_INSTALL_CONFIG_NAME)\n"
    "  IF(BUILD_TYPE)\n"
    "    STRING(REGEX REPLACE \"^[^A-Za-z0-9_]+\" \"\"\n"
    "           CMAKE_INSTALL_CONFIG_NAME \"${BUILD_TYPE}\")\n"
    "  ELSE(BUILD_TYPE)\n"
    "    SET(CMAKE_INSTALL_CONFIG_NAME Release)\n"
    "  ENDIF(BUILD_TYPE)\n"
    "  MESSAGE(STATUS \"Install configuration: \\\"${CMAKE_INSTALL_CONFIG_NAME}\\\"\")\n"
    "ENDIF(NOT CMAKE_INSTALL_CONFIG_NAME)\n"
    "\n";

  // Write support code for dealing with component-specific installs.
  fout <<
    "# Set the component getting installed.\n"
    "IF(NOT CMAKE_INSTALL_COMPONENT)\n"
    "  IF(COMPONENT)\n"
    "    MESSAGE(STATUS \"Install component: \\\"${COMPONENT}\\\"\")\n"
    "    SET(CMAKE_INSTALL_COMPONENT \"${COMPONENT}\")\n"
    "  ELSE(COMPONENT)\n"
    "    SET(CMAKE_INSTALL_COMPONENT)\n"
    "  ENDIF(COMPONENT)\n"
    "ENDIF(NOT CMAKE_INSTALL_COMPONENT)\n"
    "\n";

  // Ask each install generator to write its code.
  std::vector<cmInstallGenerator*> const& installers =
    this->Makefile->GetInstallGenerators();
  for(std::vector<cmInstallGenerator*>::const_iterator gi = installers.begin();
      gi != installers.end(); ++gi)
    {
    (*gi)->Generate(fout, config, configurationTypes);
    }

  // Write rules from old-style specification stored in targets.
  this->GenerateTargetInstallRules(fout, config, configurationTypes);

  // Include install scripts from subdirectories.
  if ( this->Children.size())
    {
    std::vector<cmLocalGenerator*>::const_iterator i = this->Children.begin();
    for(; i != this->Children.end(); ++i)
      {
      std::string odir = (*i)->GetMakefile()->GetStartOutputDirectory();
      cmSystemTools::ConvertToUnixSlashes(odir);
      fout << "INCLUDE(\"" <<  odir.c_str() 
           << "/cmake_install.cmake\")" << std::endl;
      }
    fout << std::endl;;
    }

  // Record the install manifest.
  if ( toplevel_install )
    {
    fout <<
      "IF(CMAKE_INSTALL_COMPONENT)\n"
      "  SET(CMAKE_INSTALL_MANIFEST \"install_manifest_"
      "${CMAKE_INSTALL_COMPONENT}.txt\")\n"
      "ELSE(CMAKE_INSTALL_COMPONENT)\n"
      "  SET(CMAKE_INSTALL_MANIFEST \"install_manifest.txt\")\n"
      "ENDIF(CMAKE_INSTALL_COMPONENT)\n";
    fout
      << "FILE(WRITE \""
      << homedir.c_str() << "/${CMAKE_INSTALL_MANIFEST}\" "
      << "\"\")" << std::endl;
    fout
      << "FOREACH(file ${CMAKE_INSTALL_MANIFEST_FILES})" << std::endl
      << "  FILE(APPEND \""
      << homedir.c_str() << "/${CMAKE_INSTALL_MANIFEST}\" "
      << "\"${file}\\n\")" << std::endl
      << "ENDFOREACH(file)" << std::endl;
    }
}

//----------------------------------------------------------------------------
void cmLocalGenerator::GenerateTargetManifest(cmTargetManifest& manifest)
{
  // Collect the set of configuration types.
  std::vector<std::string> configNames;
  if(const char* configurationTypes =
     this->Makefile->GetDefinition("CMAKE_CONFIGURATION_TYPES"))
    {
    cmSystemTools::ExpandListArgument(configurationTypes, configNames);
    }
  else if(const char* buildType =
          this->Makefile->GetDefinition("CMAKE_BUILD_TYPE"))
    {
    if(*buildType)
      {
      configNames.push_back(buildType);
      }
    }

  // Add our targets to the manifest for each configuration.
  cmTargets& targets = this->Makefile->GetTargets();
  for(cmTargets::iterator t = targets.begin(); t != targets.end(); ++t)
    {
    cmTarget& target = t->second;
    cmTarget::TargetType type = target.GetType();
    if(type == cmTarget::STATIC_LIBRARY ||
       type == cmTarget::SHARED_LIBRARY ||
       type == cmTarget::MODULE_LIBRARY ||
       type == cmTarget::EXECUTABLE)
      {
      if(configNames.empty())
        {
        manifest[""].insert(target.GetFullPath(0, false));
        if(type == cmTarget::SHARED_LIBRARY &&
           this->Makefile->GetDefinition("CMAKE_IMPORT_LIBRARY_SUFFIX"))
          {
          manifest[""].insert(target.GetFullPath(0, true));
          }
        }
      else
        {
        for(std::vector<std::string>::iterator ci = configNames.begin();
            ci != configNames.end(); ++ci)
          {
          const char* config = ci->c_str();
          manifest[config].insert(target.GetFullPath(config, false));
          if(type == cmTarget::SHARED_LIBRARY &&
             this->Makefile->GetDefinition("CMAKE_IMPORT_LIBRARY_SUFFIX"))
            {
            manifest[config].insert(target.GetFullPath(config, true));
            }
          }
        }
      }
    }
}

void cmLocalGenerator::AddCustomCommandToCreateObject(const char* ofname, 
                                                      const char* lang, 
                                                      cmSourceFile& source,
                                                      cmTarget& )
{ 
  std::string objectFile = this->Convert(ofname,START_OUTPUT,SHELL);
  std::string sourceFile = 
    this->Convert(source.GetFullPath().c_str(),START_OUTPUT,SHELL,true);
  std::string varString = "CMAKE_";
  varString += lang;
  varString += "_COMPILE_OBJECT";
  std::vector<std::string> rules;
  rules.push_back(this->Makefile->GetRequiredDefinition(varString.c_str()));
  varString = "CMAKE_";
  varString += lang;
  varString += "_FLAGS";
  std::string flags;
  flags += this->Makefile->GetSafeDefinition(varString.c_str());
  flags += " ";
  flags += this->GetIncludeFlags(lang);
  std::vector<std::string> commands;
  cmSystemTools::ExpandList(rules, commands);
  cmLocalGenerator::RuleVariables vars;
  vars.Language = lang;
  vars.Source = sourceFile.c_str();
  vars.Object = objectFile.c_str();
  vars.Flags = flags.c_str();
  for(std::vector<std::string>::iterator i = commands.begin();
      i != commands.end(); ++i)
    {
    this->ExpandRuleVariables(*i, vars);
    }
  std::vector<std::string> sourceAndDeps;
  sourceAndDeps.push_back(sourceFile);
  if(commands.size() > 1)
    {
    cmSystemTools::Error("Currently custom rules can only have one command sorry ");
    }
   // 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->Convert(i->c_str(),START_OUTPUT,SHELL));
      }
    } 
#if 0
  std::string command;
  std::string args;
  cmSystemTools::SplitProgramFromArgs(commands[0].c_str(), command, args);
  std::vector<std::string> argsv;
  argsv.push_back(args);
  this->Makefile->AddCustomCommandToOutput(ofname, 
                                       command.c_str(), 
                                       argsv,
                                       source.GetFullPath().c_str(),
                                       sourceAndDeps,
                                       "build from source");
#endif
}

void cmLocalGenerator::AddBuildTargetRule(const char* llang, cmTarget& target)
{
  cmStdString objs;
  std::vector<std::string> objVector;
  // Add all the sources outputs to the depends of the target
  std::vector<cmSourceFile*>& classes = target.GetSourceFiles();
  for(std::vector<cmSourceFile*>::iterator i = classes.begin();
      i != classes.end(); ++i)
    { 
    if(!(*i)->GetPropertyAsBool("HEADER_FILE_ONLY") && 
       !(*i)->GetCustomCommand())
      {
      std::string outExt = 
        this->GlobalGenerator->GetLanguageOutputExtensionFromExtension(
          (*i)->GetSourceExtension().c_str());
      if(outExt.size() && !(*i)->GetPropertyAsBool("EXTERNAL_OBJECT") )
        {
        std::string ofname = this->Makefile->GetCurrentOutputDirectory();
        ofname += "/";
        ofname += (*i)->GetSourceName() + outExt;
        objVector.push_back(ofname);
        this->AddCustomCommandToCreateObject(ofname.c_str(), llang, *(*i), target);
        objs += this->Convert(ofname.c_str(),START_OUTPUT,MAKEFILE);
        objs += " ";
        }
      }
    }
  std::string createRule = "CMAKE_";
  createRule += llang;
  createRule += target.GetCreateRuleVariable();
  std::string targetName = target.GetFullName();
  // Executable :
  // Shared Library:
  // Static Library:
  // Shared Module:
  std::string linkLibs; // should be set
  std::string flags; // should be set
  std::string linkFlags; // should be set 
  this->GetTargetFlags(linkLibs, flags, linkFlags, target);
  std::string rule = this->Makefile->GetRequiredDefinition(createRule.c_str());
  cmLocalGenerator::RuleVariables vars;
  vars.Language = llang;
  vars.Objects = objs.c_str();
  vars.Target = targetName.c_str();
  vars.LinkLibraries = linkLibs.c_str();
  vars.Flags = flags.c_str();
  vars.LinkFlags = linkFlags.c_str();
  this->ExpandRuleVariables(rule, vars);
}

  
void cmLocalGenerator::CreateCustomTargetsAndCommands(std::set<cmStdString> const& lang)
{ 
  cmTargets &tgts = this->Makefile->GetTargets();
  for(cmTargets::iterator l = tgts.begin(); 
      l != tgts.end(); l++)
    {
    cmTarget& target = l->second;
    switch(target.GetType())
      { 
      case cmTarget::STATIC_LIBRARY:
      case cmTarget::SHARED_LIBRARY:
      case cmTarget::MODULE_LIBRARY:
      case cmTarget::EXECUTABLE: 
        {
        const char* llang = target.GetLinkerLanguage(this->GetGlobalGenerator());
        if(!llang)
          {
          cmSystemTools::Error("CMake can not determine linker language for target:",
                               target.GetName());
          return;
          }
        // if the language is not in the set lang then create custom
        // commands to build the target
        if(lang.count(llang) == 0)
          {
          this->AddBuildTargetRule(llang, target);
          }
        }
        break; 
      case cmTarget::UTILITY:
      case cmTarget::GLOBAL_TARGET:
      case cmTarget::INSTALL_FILES:
      case cmTarget::INSTALL_PROGRAMS:
      case cmTarget::INSTALL_DIRECTORY:
        break;
      }
    }
}



// List of variables that are replaced when
// rules are expanced.  These variables are
// replaced in the form <var> with GetSafeDefinition(var).
// ${LANG} is replaced in the variable first with all enabled 
// languages.
static const char* ruleReplaceVars[] =
{
  "CMAKE_${LANG}_COMPILER",
  "CMAKE_SHARED_LIBRARY_CREATE_${LANG}_FLAGS",
  "CMAKE_SHARED_MODULE_CREATE_${LANG}_FLAGS",
  "CMAKE_SHARED_MODULE_${LANG}_FLAGS", 
  "CMAKE_SHARED_LIBRARY_${LANG}_FLAGS",
  "CMAKE_${LANG}_LINK_FLAGS",
  "CMAKE_SHARED_LIBRARY_SONAME_${LANG}_FLAG",
  "CMAKE_${LANG}_ARCHIVE",
  "CMAKE_AR",
  "CMAKE_CURRENT_SOURCE_DIR",
  "CMAKE_CURRENT_BINARY_DIR",
  "CMAKE_RANLIB",
  0
};

std::string
cmLocalGenerator::ExpandRuleVariable(std::string const& variable,
                                     const RuleVariables& replaceValues)
{
  if(replaceValues.LinkFlags)
    {
    if(variable == "LINK_FLAGS")
      {
      return replaceValues.LinkFlags;
      }
    }
  if(replaceValues.Flags)
    {
    if(variable == "FLAGS")
      {
      return replaceValues.Flags;
      }
    }
    
  if(replaceValues.Source)
    {
    if(variable == "SOURCE")
      {
      return replaceValues.Source;
      }
    }
  if(replaceValues.Object)
    {
    if(variable == "OBJECT")
      {
      return replaceValues.Object;
      }
    }
  if(replaceValues.Objects)
    {
    if(variable == "OBJECTS")
      {
      return replaceValues.Objects;
      }
    }
  if(replaceValues.ObjectsQuoted)
    {
    if(variable == "OBJECTS_QUOTED")
      {
      return replaceValues.ObjectsQuoted;
      }
    }
  if(replaceValues.Target)
    { 
    if(variable == "TARGET_QUOTED")
      {
      std::string targetQuoted = replaceValues.Target;
      if(targetQuoted.size() && targetQuoted[0] != '\"')
        {
        targetQuoted = '\"';
        targetQuoted += replaceValues.Target;
        targetQuoted += '\"';
        return targetQuoted;
        }
      }
    if(variable == "LANGUAGE_COMPILE_FLAGS")
      {
      return replaceValues.LanguageCompileFlags;
      }
    if(variable == "TARGET")
      {
      return replaceValues.Target;
      }
    if(variable == "TARGET_IMPLIB")
      {
      return this->TargetImplib;
      }
    if(variable == "TARGET_BASE")
      {
      // Strip the last extension off the target name.
      std::string targetBase = replaceValues.Target;
      std::string::size_type pos = targetBase.rfind(".");
      if(pos != targetBase.npos)
        {
        return targetBase.substr(0, pos);
        }
      else
        {
        return targetBase;
        }
      }
    }
  if(replaceValues.TargetSOName)
    {
    if(variable == "TARGET_SONAME")
      {
      if(replaceValues.Language)
        {
        std::string name = "CMAKE_SHARED_LIBRARY_SONAME_";
        name += replaceValues.Language;
        name += "_FLAG";
        if(this->Makefile->GetDefinition(name.c_str()))
          {
          return replaceValues.TargetSOName;
          }
        }
      return "";
      }
    }
  if(replaceValues.TargetInstallNameDir)
    {
    if(variable == "TARGET_INSTALLNAME_DIR")
      {
      return replaceValues.TargetInstallNameDir;
      }
    }
  if(replaceValues.LinkLibraries)
    {
    if(variable == "LINK_LIBRARIES")
      {
      return replaceValues.LinkLibraries;
      }
    }
  std::vector<std::string> enabledLanguages;
  this->GlobalGenerator->GetEnabledLanguages(enabledLanguages);
  // loop over language specific replace variables
  int pos = 0;
  while(ruleReplaceVars[pos])
    {
    for(std::vector<std::string>::iterator i = enabledLanguages.begin();   
        i != enabledLanguages.end(); ++i)   
      { 
      const char* lang = i->c_str();
      std::string actualReplace = ruleReplaceVars[pos];
      // If this is the compiler then look for the extra variable
      // _COMPILER_ARG1 which must be the first argument to the compiler 
      const char* compilerArg1 = 0;
      if(actualReplace == "CMAKE_${LANG}_COMPILER")
        {
        std::string arg1 = actualReplace + "_ARG1";
        cmSystemTools::ReplaceString(arg1, "${LANG}", lang);
        compilerArg1 = this->Makefile->GetDefinition(arg1.c_str());
        }
      if(actualReplace.find("${LANG}") != actualReplace.npos)
        {
        cmSystemTools::ReplaceString(actualReplace, "${LANG}", lang);
        }
      if(actualReplace == variable)
        {
        std::string replace = this->Makefile->GetSafeDefinition(variable.c_str());
        // if the variable is not a FLAG then treat it like a path
        if(variable.find("_FLAG") == variable.npos)
          {
          std::string ret = this->ConvertToOutputForExisting(replace.c_str());
          // if there is a required first argument to the compiler add it to the compiler string
          if(compilerArg1)
            {
            ret += " ";
            ret += compilerArg1;
            }
          return ret;
          }
        return replace;
        }
      }
    pos++;
    }
  return variable;
}


void 
cmLocalGenerator::ExpandRuleVariables(std::string& s,
                                      const RuleVariables& replaceValues)
{
  std::vector<std::string> enabledLanguages;
  this->GlobalGenerator->GetEnabledLanguages(enabledLanguages);
  std::string::size_type start = s.find('<');
  // no variables to expand
  if(start == s.npos)
    {
    return;
    }
  std::string::size_type pos = 0;
  std::string expandedInput;
  while(start != s.npos && start < s.size()-2)
    {
    std::string::size_type end = s.find('>', start);
    // if we find a < with no > we are done
    if(end == s.npos)
      {
      return;
      }
    char c = s[start+1];
    // if the next char after the < is not A-Za-z then
    // skip it and try to find the next < in the string
    if(!isalpha(c))
      {
      start = s.find('<', start+1);
      }
    else
      {
      // extract the var
      std::string var = s.substr(start+1,  end - start-1);
      std::string replace = this->ExpandRuleVariable(var,
                                                     replaceValues);
      expandedInput += s.substr(pos, start-pos);
      expandedInput += replace;
      // move to next one
      start = s.find('<', start+var.size()+2);
      pos = end+1;
      }
    }
  // add the rest of the input
  expandedInput += s.substr(pos, s.size()-pos);
  s = expandedInput;
}


std::string 
cmLocalGenerator::ConvertToOutputForExisting(const char* p)
{
  std::string ret = this->Convert(p, START_OUTPUT, SHELL, true);
  // if there are spaces in the path, then get the short path version
  // if there is one
  if(ret.find(' ') != std::string::npos)
    {
    if(cmSystemTools::FileExists(p))
      {
      if(!cmSystemTools::GetShortPath(ret.c_str(), ret))
        {
        ret = this->Convert(p,START_OUTPUT,MAKEFILE,true);
        }
      }
    }
  return ret;
}

const char* cmLocalGenerator::GetIncludeFlags(const char* lang)
{
  if(!lang)
    {
    return "";
    }
  if(this->LanguageToIncludeFlags.count(lang))
    {
    return this->LanguageToIncludeFlags[lang].c_str();
    }
  cmOStringStream includeFlags;
  std::vector<std::string> includes;
  this->GetIncludeDirectories(includes);
  std::vector<std::string>::iterator i;

  std::string flagVar = "CMAKE_INCLUDE_FLAG_";
  flagVar += lang;
  const char* includeFlag = this->Makefile->GetDefinition(flagVar.c_str());
  flagVar = "CMAKE_INCLUDE_FLAG_SEP_";
  flagVar += lang;
  const char* sep = this->Makefile->GetDefinition(flagVar.c_str());
  bool quotePaths = false;
  if(this->Makefile->GetDefinition("CMAKE_QUOTE_INCLUDE_PATHS"))
    {
    quotePaths = true;
    }
  bool repeatFlag = true; // should the include flag be repeated like ie. -IA -IB
  if(!sep)
    {
    sep = " ";
    }
  else
    {
    // if there is a separator then the flag is not repeated but is only given once
    // i.e.  -classpath a:b:c
    repeatFlag = false;
    }
  bool flagUsed = false;
  std::set<cmStdString> emitted;
  for(i = includes.begin(); i != includes.end(); ++i)
    {
#ifdef __APPLE__
    if(cmSystemTools::IsPathToFramework(i->c_str()))
      {
      std::string frameworkDir = *i;
      frameworkDir += "/../";
      frameworkDir = cmSystemTools::CollapseFullPath(frameworkDir.c_str());
      if(emitted.insert(frameworkDir).second)
        {
        includeFlags << "-F" << this->ConvertToOutputForExisting(frameworkDir.c_str()) << " ";
        }
      continue;
      }
#endif
    std::string include = *i;
    if(!flagUsed || repeatFlag)
      {
      includeFlags << includeFlag;
      flagUsed = true;
      }
    std::string includePath = this->ConvertToOutputForExisting(i->c_str());
    if(quotePaths && includePath.size() && includePath[0] != '\"')
      {
      includeFlags << "\"";
      }
    includeFlags << includePath;
    if(quotePaths && includePath.size() && includePath[0] != '\"')
      {
      includeFlags << "\"";
      }
    includeFlags << sep;
    }
  std::string flags = includeFlags.str();
  // remove trailing separators
  if((sep[0] != ' ') && flags[flags.size()-1] == sep[0])
    {
    flags[flags.size()-1] = ' ';
    }
  flags += this->Makefile->GetDefineFlags();
  this->LanguageToIncludeFlags[lang] = flags;

  // Use this temorary variable for the return value to work-around a
  // bogus GCC 2.95 warning.
  const char* ret = this->LanguageToIncludeFlags[lang].c_str();
  return ret;
}

//----------------------------------------------------------------------------
void cmLocalGenerator::GetIncludeDirectories(std::vector<std::string>& dirs)
{
  // Need to decide whether to automatically include the source and
  // binary directories at the beginning of the include path.
  bool includeSourceDir = false;
  bool includeBinaryDir = false;

  // When automatic include directories are requested for a build then
  // include the source and binary directories at the beginning of the
  // include path to approximate include file behavior for an
  // in-source build.  This does not account for the case of a source
  // file in a subdirectory of the current source directory but we
  // cannot fix this because not all native build tools support
  // per-source-file include paths.
  if(this->Makefile->IsOn("CMAKE_INCLUDE_CURRENT_DIR"))
    {
    includeSourceDir = true;
    includeBinaryDir = true;
    }

  // CMake versions below 2.0 would add the source tree to the -I path
  // automatically.  Preserve compatibility.
  const char* versionValue =
    this->Makefile->GetDefinition("CMAKE_BACKWARDS_COMPATIBILITY");
  int major = 0;
  int minor = 0;
  if(versionValue && sscanf(versionValue, "%d.%d", &major, &minor) != 2)
    {
    versionValue = 0;
    }
  if(versionValue && major < 2)
    {
    includeSourceDir = true;
    }

  // Hack for VTK 4.0 - 4.4 which depend on the old behavior but do
  // not set the backwards compatibility level automatically.
  const char* vtkSourceDir =
    this->Makefile->GetDefinition("VTK_SOURCE_DIR");
  if(vtkSourceDir)
    {
    const char* vtk_major = this->Makefile->GetDefinition("VTK_MAJOR_VERSION");
    const char* vtk_minor = this->Makefile->GetDefinition("VTK_MINOR_VERSION");
    vtk_major = vtk_major? vtk_major : "4";
    vtk_minor = vtk_minor? vtk_minor : "4";
    int vmajor = 0;
    int vminor = 0;
    if(sscanf(vtk_major, "%d", &vmajor) && sscanf(vtk_minor, "%d", &vminor) &&
       vmajor == 4 && vminor <= 4)
      {
      includeSourceDir = true;
      }
    }

  // Do not repeat an include path.
  std::set<cmStdString> emitted;

  // Store the automatic include paths.
  if(includeBinaryDir)
    {
    dirs.push_back(this->Makefile->GetStartOutputDirectory());
    emitted.insert(this->Makefile->GetStartOutputDirectory());
    }
  if(includeSourceDir)
    {
    if(emitted.find(this->Makefile->GetStartDirectory()) == emitted.end())
      {
      dirs.push_back(this->Makefile->GetStartDirectory());
      emitted.insert(this->Makefile->GetStartDirectory());
      }
    }

  // Do not explicitly add the standard include path "/usr/include".
  // This can cause problems with certain standard library
  // implementations because the wrong headers may be found first.
  emitted.insert("/usr/include");
  if(const char* implicitIncludes =
     this->Makefile->GetDefinition("CMAKE_PLATFORM_IMPLICIT_INCLUDE_DIRECTORIES"))
    {
    std::vector<std::string> implicitIncludeVec;
    cmSystemTools::ExpandListArgument(implicitIncludes, implicitIncludeVec);
    for(unsigned int k = 0; k < implicitIncludeVec.size(); ++k)
      {
      emitted.insert(implicitIncludeVec[k]);
      }
    }

  // Construct the ordered list.
  std::vector<std::string>& includes = this->Makefile->GetIncludeDirectories();
  for(std::vector<std::string>::iterator i = includes.begin();
      i != includes.end(); ++i)
    {
    if(emitted.find(*i) == emitted.end())
      {
      dirs.push_back(*i);
      emitted.insert(*i);
      }
    }
}

void cmLocalGenerator::GetTargetFlags(std::string& linkLibs,
                                 std::string& flags,
                                 std::string& linkFlags,
                                 cmTarget& target)
{
  std::string buildType =  this->Makefile->GetSafeDefinition("CMAKE_BUILD_TYPE");
  buildType = cmSystemTools::UpperCase(buildType); 
  const char* libraryLinkVariable = "CMAKE_SHARED_LINKER_FLAGS"; // default to shared library
  
  switch(target.GetType())
    {
    case cmTarget::STATIC_LIBRARY: 
      {
      const char* targetLinkFlags = target.GetProperty("STATIC_LIBRARY_FLAGS");
      if(targetLinkFlags)
        {
        linkFlags += targetLinkFlags;
        linkFlags += " ";
        }
      }
      break; 
    case cmTarget::MODULE_LIBRARY:
      libraryLinkVariable = "CMAKE_MODULE_LINKER_FLAGS";
    case cmTarget::SHARED_LIBRARY:
      { 
      linkFlags = this->Makefile->GetSafeDefinition(libraryLinkVariable);
      linkFlags += " ";
      if(buildType.size())
        {
        std::string build = libraryLinkVariable;
        build += "_";
        build += buildType;
        linkFlags += this->Makefile->GetSafeDefinition(build.c_str());
        linkFlags += " ";
        }  
      if(this->Makefile->IsOn("WIN32") && !(this->Makefile->IsOn("CYGWIN") || this->Makefile->IsOn("MINGW")))
        {
        const std::vector<cmSourceFile*>& sources = target.GetSourceFiles();
        for(std::vector<cmSourceFile*>::const_iterator i = sources.begin();
            i != sources.end(); ++i)
          {
          if((*i)->GetSourceExtension() == "def")
            {
            linkFlags += this->Makefile->GetSafeDefinition("CMAKE_LINK_DEF_FILE_FLAG");
            linkFlags += this->Convert((*i)->GetFullPath().c_str(),START_OUTPUT,MAKEFILE);
            linkFlags += " ";
            }
          }
        } 
      const char* targetLinkFlags = target.GetProperty("LINK_FLAGS");
      if(targetLinkFlags)
        {
        linkFlags += targetLinkFlags;
        linkFlags += " ";
        std::string configLinkFlags = targetLinkFlags;
        configLinkFlags += buildType;
        targetLinkFlags = target.GetProperty(configLinkFlags.c_str());
        if(targetLinkFlags)
          { 
          linkFlags += targetLinkFlags;
          linkFlags += " ";
          }
        }  
      cmOStringStream linklibsStr;
      this->OutputLinkLibraries(linklibsStr, target, false);
      linkLibs = linklibsStr.str();
      }
      break;
    case cmTarget::EXECUTABLE:
      {
      linkFlags += this->Makefile->GetSafeDefinition("CMAKE_EXE_LINKER_FLAGS");
      linkFlags += " ";
      if(buildType.size())
        {
        std::string build = "CMAKE_EXE_LINKER_FLAGS_";
        build += buildType;
        linkFlags += this->Makefile->GetSafeDefinition(build.c_str());
        linkFlags += " ";
        } 
      const char* linkLanguage = target.GetLinkerLanguage(this->GetGlobalGenerator());
      if(!linkLanguage)
        {
        cmSystemTools::Error("CMake can not determine linker language for target:",
                             target.GetName());
        return;
        }
      std::string langVar = "CMAKE_";
      langVar += linkLanguage;
      std::string flagsVar = langVar + "_FLAGS";
      std::string sharedFlagsVar = "CMAKE_SHARED_LIBRARY_";
      sharedFlagsVar += linkLanguage;
      sharedFlagsVar += "_FLAGS";
      flags += this->Makefile->GetSafeDefinition(flagsVar.c_str());
      flags += " ";
      flags += this->Makefile->GetSafeDefinition(sharedFlagsVar.c_str());
      flags += " ";
      cmOStringStream linklibs;
      this->OutputLinkLibraries(linklibs, target, false);
      linkLibs = linklibs.str();
      if(cmSystemTools::IsOn(this->Makefile->GetDefinition("BUILD_SHARED_LIBS")))
        {
        std::string sFlagVar = std::string("CMAKE_SHARED_BUILD_") + linkLanguage 
          + std::string("_FLAGS");
        linkFlags += this->Makefile->GetSafeDefinition(sFlagVar.c_str());
        linkFlags += " ";
        }
      if ( target.GetPropertyAsBool("WIN32_EXECUTABLE") )
        {
        linkFlags +=  this->Makefile->GetSafeDefinition("CMAKE_CREATE_WIN32_EXE");
        linkFlags += " ";
        }
      else
        {
        linkFlags +=  this->Makefile->GetSafeDefinition("CMAKE_CREATE_CONSOLE_EXE");
        linkFlags += " ";
        }
      const char* targetLinkFlags = target.GetProperty("LINK_FLAGS");
      if(targetLinkFlags)
        {
        linkFlags += targetLinkFlags;
        linkFlags += " ";  
        std::string configLinkFlags = targetLinkFlags;
        configLinkFlags += buildType;
        targetLinkFlags = target.GetProperty(configLinkFlags.c_str());
        if(targetLinkFlags)
          { 
          linkFlags += targetLinkFlags;
          linkFlags += " ";
          }
        }
      }
      break; 
    case cmTarget::UTILITY:
    case cmTarget::GLOBAL_TARGET:
    case cmTarget::INSTALL_FILES:
    case cmTarget::INSTALL_PROGRAMS:
    case cmTarget::INSTALL_DIRECTORY:
      break;
    }
}

/**
 * Output the linking rules on a command line.  For executables,
 * targetLibrary should be a NULL pointer.  For libraries, it should point
 * to the name of the library.  This will not link a library against itself.
 */
void cmLocalGenerator::OutputLinkLibraries(std::ostream& fout,
                                           cmTarget& tgt,
                                           bool relink)
{
  // Try to emit each search path once
  std::set<cmStdString> emitted;
  // Embed runtime search paths if possible and if required.
  bool outputRuntime = true;
  std::string runtimeFlag;
  std::string runtimeSep;

  const char* config = this->Makefile->GetDefinition("CMAKE_BUILD_TYPE");
  const char* linkLanguage = tgt.GetLinkerLanguage(this->GetGlobalGenerator());
  if(!linkLanguage)
    {
    cmSystemTools::
      Error("CMake can not determine linker language for target:",
            tgt.GetName());
    return;
    }
  std::string runTimeFlagVar = "CMAKE_SHARED_LIBRARY_RUNTIME_";
  runTimeFlagVar += linkLanguage;
  runTimeFlagVar += "_FLAG";
  std::string runTimeFlagSepVar = runTimeFlagVar + "_SEP";
  runtimeFlag = this->Makefile->GetSafeDefinition(runTimeFlagVar.c_str());
  runtimeSep = this->Makefile->GetSafeDefinition(runTimeFlagSepVar.c_str());
  
  // concatenate all paths or no?
  bool runtimeConcatenate = ( runtimeSep!="" );
  if(runtimeFlag == "" || this->Makefile->IsOn("CMAKE_SKIP_RPATH"))
    {
    outputRuntime = false;
    }

  // Some search paths should never be emitted
  emitted.insert("");
  emitted.insert("/usr/lib");
  std::string libPathFlag = this->Makefile->GetRequiredDefinition("CMAKE_LIBRARY_PATH_FLAG");
  std::string libLinkFlag = this->Makefile->GetSafeDefinition("CMAKE_LINK_LIBRARY_FLAG");
  // collect all the flags needed for linking libraries
  std::string linkLibs;
  
  // Flags to link an executable to shared libraries.
  std::string linkFlagsVar = "CMAKE_SHARED_LIBRARY_LINK_";
  linkFlagsVar += linkLanguage;
  linkFlagsVar += "_FLAGS";
  if( tgt.GetType() == cmTarget::EXECUTABLE )
    {
    linkLibs = this->Makefile->GetSafeDefinition(linkFlagsVar.c_str());
    linkLibs += " ";
    }

  // Compute the link library and directory information.
  std::vector<cmStdString> libNames;
  std::vector<cmStdString> libDirs;
  this->ComputeLinkInformation(tgt, config, libNames, libDirs);

  // Select whether to generate an rpath for the install tree or the
  // build tree.
  bool linking_for_install =
    relink || tgt.GetPropertyAsBool("BUILD_WITH_INSTALL_RPATH");
  bool use_install_rpath =
    outputRuntime && tgt.HaveInstallTreeRPATH() && linking_for_install;
  bool use_build_rpath =
    outputRuntime && tgt.HaveBuildTreeRPATH() && !linking_for_install;

  // Construct the RPATH.
  std::vector<std::string> runtimeDirs;
  if(use_install_rpath)
    {
    const char* install_rpath = tgt.GetProperty("INSTALL_RPATH");
    cmSystemTools::ExpandListArgument(install_rpath, runtimeDirs);
    for(unsigned int i=0; i < runtimeDirs.size(); ++i)
      {
      runtimeDirs[i] =
        this->Convert(runtimeDirs[i].c_str(), FULL, SHELL, false);
      }
    }

  // Append the library search path flags.
  for(std::vector<cmStdString>::const_iterator libDir = libDirs.begin();
      libDir != libDirs.end(); ++libDir)
    {
   std::string libpath = this->ConvertToOutputForExisting(libDir->c_str());
    if(emitted.insert(libpath).second)
      {
      std::string fullLibPath;
      if(!this->WindowsShell && this->UseRelativePaths)
        {
        fullLibPath = "\"`cd ";
        }
      fullLibPath += libpath;
      if(!this->WindowsShell && this->UseRelativePaths)
        {
        fullLibPath += ";pwd`\"";
        }
      std::string::size_type pos = libDir->find(libPathFlag.c_str());
      if((pos == std::string::npos || pos > 0)
         && libDir->find("${") == std::string::npos)
        {
        linkLibs += libPathFlag;
        if(use_build_rpath)
          {
          runtimeDirs.push_back( fullLibPath );
          }
        }
      linkLibs += fullLibPath;
      linkLibs += " ";
      }
    }

  // Append the link libraries.
  for(std::vector<cmStdString>::iterator lib = libNames.begin();
      lib != libNames.end(); ++lib)
    {
    linkLibs += *lib;
    linkLibs += " ";
    }

  fout << linkLibs;

  if(!runtimeDirs.empty())
    {
    // For the runtime search directories, do a "-Wl,-rpath,a:b:c" or
    // a "-R a -R b -R c" type link line
    fout << runtimeFlag;
    std::vector<std::string>::iterator itr = runtimeDirs.begin();
    fout << *itr;
    ++itr;
    for( ; itr != runtimeDirs.end(); ++itr )
      {
      if(runtimeConcatenate)
        {
        fout << runtimeSep << *itr;
        }
      else
        {
        fout << " " << runtimeFlag << *itr;
        }
      }
    fout << " ";
    }
  if(this->Makefile->GetDefinition("CMAKE_STANDARD_LIBRARIES"))
    {
    fout << this->Makefile->GetDefinition("CMAKE_STANDARD_LIBRARIES") << " ";
    }
}

//----------------------------------------------------------------------------
void
cmLocalGenerator::ComputeLinkInformation(cmTarget& target,
                                         const char* config,
                                         std::vector<cmStdString>& outLibs,
                                         std::vector<cmStdString>& outDirs,
                                         std::vector<cmStdString>* fullPathLibs)
{
  // Compute which library configuration to link.
  cmTarget::LinkLibraryType linkType = cmTarget::OPTIMIZED;
  if(config && cmSystemTools::UpperCase(config) == "DEBUG")
    {
    linkType = cmTarget::DEBUG;
    }

  // Get the list of libraries against which this target wants to link.
  std::vector<std::string> linkLibraries;
  const cmTarget::LinkLibraryVectorType& inLibs = target.GetLinkLibraries();
  for(cmTarget::LinkLibraryVectorType::const_iterator j = inLibs.begin();
      j != inLibs.end(); ++j)
    {
    // For backwards compatibility variables may have been expanded
    // inside library names.  Clean up the resulting name.
    std::string lib = j->first;
    std::string::size_type pos = lib.find_first_not_of(" \t\r\n");
    if(pos != lib.npos)
      {
      lib = lib.substr(pos, lib.npos);
      }
    pos = lib.find_last_not_of(" \t\r\n");
    if(pos != lib.npos)
      { 
      lib = lib.substr(0, pos+1); 
      }
    if(lib.empty())
      {
      continue;
      }

    // Link to a library if it is not the same target and is meant for
    // this configuration type.
    if((target.GetType() == cmTarget::EXECUTABLE ||
        lib != target.GetName()) &&
       (j->second == cmTarget::GENERAL || j->second == linkType))
      {
      // Compute the proper name to use to link this library.
      cmTarget* tgt = this->GlobalGenerator->FindTarget(0, lib.c_str());
      if(tgt)
        {
        // This is a CMake target.  Ask the target for its real name.
        std::string realLibrary = tgt->GetFullPath(config);
        linkLibraries.push_back(realLibrary);
        if(fullPathLibs)
          {
          fullPathLibs->push_back(realLibrary);
          }
        }
      else
        {
        // This is not a CMake target.  Use the name given.
        linkLibraries.push_back(lib);
        }
      }
    }

  // Get the list of directories the target wants to search for libraries.
  const std::vector<std::string>&
    linkDirectories = target.GetLinkDirectories();

  // Compute the link directory order needed to link the libraries.
  cmOrderLinkDirectories orderLibs;
  orderLibs.SetLinkPrefix(
    this->Makefile->GetDefinition("CMAKE_STATIC_LIBRARY_PREFIX"));
  orderLibs.AddLinkExtension(
    this->Makefile->GetDefinition("CMAKE_STATIC_LIBRARY_SUFFIX"));
  orderLibs.AddLinkExtension(
    this->Makefile->GetDefinition("CMAKE_SHARED_LIBRARY_SUFFIX"));
  orderLibs.AddLinkExtension(
    this->Makefile->GetDefinition("CMAKE_IMPORT_LIBRARY_SUFFIX"));
  orderLibs.AddLinkExtension(
    this->Makefile->GetDefinition("CMAKE_LINK_LIBRARY_SUFFIX"));
  if(const char* linkSuffixes =
     this->Makefile->GetDefinition("CMAKE_EXTRA_LINK_EXTENSIONS"))
    {
    std::vector<std::string> linkSuffixVec;
    cmSystemTools::ExpandListArgument(linkSuffixes, linkSuffixVec);
    for(std::vector<std::string>::iterator i = linkSuffixVec.begin();
        i != linkSuffixVec.end(); ++i)
      {
      orderLibs.AddLinkExtension(i->c_str());
      }
    }
  std::string configSubdir;
  cmGlobalGenerator* gg = this->GetGlobalGenerator();
  gg->AppendDirectoryForConfig("", config, "", configSubdir);
  orderLibs.SetLinkInformation(target.GetName(),
                               linkLibraries,
                               linkDirectories,
                               gg->GetTargetManifest(),
                               configSubdir.c_str());
  orderLibs.DetermineLibraryPathOrder();
  std::vector<cmStdString> orderedLibs;
  orderLibs.GetLinkerInformation(outDirs, orderedLibs);
  if(fullPathLibs)
    {
    orderLibs.GetFullPathLibraries(*fullPathLibs);
    }

  // Make sure libraries are linked with the proper syntax.
  std::string libLinkFlag =
    this->Makefile->GetSafeDefinition("CMAKE_LINK_LIBRARY_FLAG");
  std::string libLinkSuffix =
    this->Makefile->GetSafeDefinition("CMAKE_LINK_LIBRARY_SUFFIX");
  for(std::vector<cmStdString>::iterator l = orderedLibs.begin();
      l != orderedLibs.end(); ++l)
    {
    std::string lib = *l;
    if(lib[0] == '-' || lib[0] == '$' || lib[0] == '`')
      {
      // The library is linked with special syntax by the user.
      outLibs.push_back(lib);
      }
    else
      {
      // Generate the proper link syntax.
      lib = libLinkFlag;
      lib += *l;
      lib += libLinkSuffix;
      outLibs.push_back(lib);
      }
    }
}

//----------------------------------------------------------------------------
void cmLocalGenerator::AddLanguageFlags(std::string& flags,
                                        const char* lang,
                                        const char* config)
{
  // Add language-specific flags.
  std::string flagsVar = "CMAKE_";
  flagsVar += lang;
  flagsVar += "_FLAGS";
  if(this->EmitUniversalBinaryFlags)
    {
    const char* osxArch = 
      this->Makefile->GetDefinition("CMAKE_OSX_ARCHITECTURES");
    const char* sysroot = 
      this->Makefile->GetDefinition("CMAKE_OSX_SYSROOT");
    if(osxArch && sysroot  && lang && lang[0] =='C')
      { 
      std::vector<std::string> archs;
      cmSystemTools::ExpandListArgument(std::string(osxArch),
                                        archs);
      if(archs.size() > 1)
        {
        for( std::vector<std::string>::iterator i = archs.begin();
             i != archs.end(); ++i)
          {
          flags += " -arch ";
          flags += *i;
          }
        flags += " -isysroot ";
        flags += sysroot;
        }
      }
    }
  this->AddConfigVariableFlags(flags, flagsVar.c_str(), config);
}

//----------------------------------------------------------------------------
std::string cmLocalGenerator::GetRealDependency(const char* inName,
                                                const char* config)
{
  // Older CMake code may specify the dependency using the target
  // output file rather than the target name.  Such code would have
  // been written before there was support for target properties that
  // modify the name so stripping down to just the file name should
  // produce the target name in this case.
  std::string name = cmSystemTools::GetFilenameName(inName);
  if(cmSystemTools::GetFilenameLastExtension(name) == ".exe")
    {
    name = cmSystemTools::GetFilenameWithoutLastExtension(name);
    }

  // Look for a CMake target with the given name.
  if(cmTarget* target = this->GlobalGenerator->FindTarget(0, name.c_str()))
    {
    switch (target->GetType())
      {
      case cmTarget::EXECUTABLE:
      case cmTarget::STATIC_LIBRARY:
      case cmTarget::SHARED_LIBRARY:
      case cmTarget::MODULE_LIBRARY:
        {
        // Get the location of the target's output file and depend on it.
        if(const char* location = target->GetLocation(config))
          {
          return location;
          }
        }
        break;
      case cmTarget::UTILITY:
      case cmTarget::GLOBAL_TARGET:
        // Depending on a utility target may not work but just trust
        // the user to have given a valid name.
        return inName;
      case cmTarget::INSTALL_FILES:
      case cmTarget::INSTALL_PROGRAMS:
      case cmTarget::INSTALL_DIRECTORY:
        break;
      }
    }

  // The name was not that of a CMake target.  It must name a file.
  if(cmSystemTools::FileIsFullPath(inName))
    {
    // This is a full path.  Return it as given.
    return inName;
    }
  // Treat the name as relative to the source directory in which it
  // was given.
  name = this->Makefile->GetCurrentDirectory();
  name += "/";
  name += inName;
  return name;
}

//----------------------------------------------------------------------------
void cmLocalGenerator::AddSharedFlags(std::string& flags,
                                      const char* lang,
                                      bool shared)
{
  std::string flagsVar;

  // Add flags for dealing with shared libraries for this language.
  if(shared)
    {
    flagsVar = "CMAKE_SHARED_LIBRARY_";
    flagsVar += lang;
    flagsVar += "_FLAGS";
    this->AppendFlags(flags, this->Makefile->GetDefinition(flagsVar.c_str()));
    }

  // Add flags specific to shared builds.
  if(cmSystemTools::IsOn(this->Makefile->GetDefinition("BUILD_SHARED_LIBS")))
    {
    flagsVar = "CMAKE_SHARED_BUILD_";
    flagsVar += lang;
    flagsVar += "_FLAGS";
    this->AppendFlags(flags, this->Makefile->GetDefinition(flagsVar.c_str()));
    }
}

//----------------------------------------------------------------------------
void cmLocalGenerator::AddConfigVariableFlags(std::string& flags,
                                              const char* var,
                                              const char* config)
{
  // Add the flags from the variable itself.
  std::string flagsVar = var;
  this->AppendFlags(flags, this->Makefile->GetDefinition(flagsVar.c_str()));
  // Add the flags from the build-type specific variable.
  if(config && *config)
    {
    flagsVar += "_";
    flagsVar += cmSystemTools::UpperCase(config);
    this->AppendFlags(flags, this->Makefile->GetDefinition(flagsVar.c_str()));
    }
}

//----------------------------------------------------------------------------
void cmLocalGenerator::AppendFlags(std::string& flags,
                                                const char* newFlags)
{
  if(newFlags && *newFlags)
    {
    if(flags.size())
      {
      flags += " ";
      }
    flags += newFlags;
    }
}

//----------------------------------------------------------------------------
std::string
cmLocalGenerator::ConstructScript(const cmCustomCommandLines& commandLines,
                                  const char* workingDirectory, 
                                  const char* newline)
                                  
{
  // Store the script in a string.
  std::string script;
  if(workingDirectory)
    {
    script += "cd ";
    script += this->Convert(workingDirectory, START_OUTPUT, SHELL);
    script += newline;
    }

  // Write each command on a single line.
  for(cmCustomCommandLines::const_iterator cl = commandLines.begin();
      cl != commandLines.end(); ++cl)
    {
    // Start with the command name.
    const cmCustomCommandLine& commandLine = *cl;
    script += this->Convert(commandLine[0].c_str(),START_OUTPUT,SHELL);

    // Add the arguments.
    for(unsigned int j=1;j < commandLine.size(); ++j)
      {
      script += " ";
      script += cmSystemTools::EscapeSpaces(commandLine[j].c_str());
      }

    // End the line.
    script += newline;
    }
  return script;
}

//----------------------------------------------------------------------------
std::string
cmLocalGenerator::ConvertToOptionallyRelativeOutputPath(const char* remote)
{
  return this->Convert(remote, START_OUTPUT, SHELL, true);
}

//----------------------------------------------------------------------------
std::string cmLocalGenerator::Convert(const char* source, 
                                      RelativeRoot relative,
                                      OutputFormat output,
                                      bool optional)
{
  // Convert the path to a relative path.
  std::string result = source;

  if (!optional || this->UseRelativePaths)
    {
    switch (relative)
      {
      case HOME:
        //result = cmSystemTools::CollapseFullPath(result.c_str());
        result = this->GlobalGenerator->
          ConvertToRelativePath(this->HomeDirectoryComponents, result.c_str());
        break;
      case START:
        //result = cmSystemTools::CollapseFullPath(result.c_str());
        result = this->GlobalGenerator->
          ConvertToRelativePath(this->StartDirectoryComponents, result.c_str());
        break;
      case HOME_OUTPUT:
        //result = cmSystemTools::CollapseFullPath(result.c_str());
        result = this->GlobalGenerator->
          ConvertToRelativePath(this->HomeOutputDirectoryComponents, result.c_str());
        break;
      case START_OUTPUT:
        //result = cmSystemTools::CollapseFullPath(result.c_str());
        result = this->GlobalGenerator->
          ConvertToRelativePath(this->StartOutputDirectoryComponents, result.c_str());
        break;
      case FULL:
        result = cmSystemTools::CollapseFullPath(result.c_str());
        break;
      case NONE:
        break;
      }
    }
  
  // Now convert it to an output path.
  if (output == MAKEFILE)
    {
    result = cmSystemTools::ConvertToOutputPath(result.c_str());
    }
  if( output == SHELL)
    {
    // for shell commands if force unix is on, but this->WindowsShell
    // is true, then turn off force unix paths for the output path
    // so that the path is windows style and will work with windows
    // cmd.exe.
    bool forceOn =  cmSystemTools::GetForceUnixPaths();
    if(forceOn && this->WindowsShell)
      {
      cmSystemTools::SetForceUnixPaths(false);
      }
    result = cmSystemTools::ConvertToOutputPath(result.c_str());
    if(forceOn && this->WindowsShell)
      {
      cmSystemTools::SetForceUnixPaths(true);
      }
    }
  return result;
}

//----------------------------------------------------------------------------
void
cmLocalGenerator
::GenerateTargetInstallRules(
  std::ostream& os, const char* config,
  std::vector<std::string> const& configurationTypes)
{
  // Convert the old-style install specification from each target to
  // an install generator and run it.
  cmTargets& tgts = this->Makefile->GetTargets();
  for(cmTargets::iterator l = tgts.begin(); l != tgts.end(); ++l)
    {
    // Include the user-specified pre-install script for this target.
    if(const char* preinstall = l->second.GetProperty("PRE_INSTALL_SCRIPT"))
      {
      cmInstallScriptGenerator g(preinstall);
      g.Generate(os, config, configurationTypes);
      }

    // Install this target if a destination is given.
    if(l->second.GetInstallPath() != "")
      {
      // Compute the full install destination.  Note that converting
      // to unix slashes also removes any trailing slash.
      std::string destination = "${CMAKE_INSTALL_PREFIX}";
      destination += l->second.GetInstallPath();
      cmSystemTools::ConvertToUnixSlashes(destination);

      // Generate the proper install generator for this target type.
      switch(l->second.GetType())
        {
        case cmTarget::EXECUTABLE:
        case cmTarget::STATIC_LIBRARY:
        case cmTarget::MODULE_LIBRARY:
          {
          // Use a target install generator.
          cmInstallTargetGenerator g(l->second, destination.c_str(), false);
          g.Generate(os, config, configurationTypes);
          }
          break;
        case cmTarget::SHARED_LIBRARY:
          {
#if defined(_WIN32) || defined(__CYGWIN__)
          // Special code to handle DLL.  Install the import library
          // to the normal destination and the DLL to the runtime
          // destination.
          cmInstallTargetGenerator g1(l->second, destination.c_str(), true);
          g1.Generate(os, config, configurationTypes);
          destination = "${CMAKE_INSTALL_PREFIX}";
          destination += l->second.GetRuntimeInstallPath();
          cmSystemTools::ConvertToUnixSlashes(destination);
          cmInstallTargetGenerator g2(l->second, destination.c_str(), false);
          g2.Generate(os, config, configurationTypes);
#else
          // Use a target install generator.
          cmInstallTargetGenerator g(l->second, destination.c_str(), false);
          g.Generate(os, config, configurationTypes);
#endif
          }
          break;
        case cmTarget::INSTALL_FILES:
          {
          // Use a file install generator.
          const char* no_permissions = "";
          const char* no_rename = "";
          const char* no_component = "";
          cmInstallFilesGenerator g(l->second.GetSourceLists(),
                                    destination.c_str(), false,
                                    no_permissions, no_component, no_rename);
          g.Generate(os, config, configurationTypes);
          }
          break;
        case cmTarget::INSTALL_PROGRAMS:
          {
          // Use a file install generator.
          const char* no_permissions = "";
          const char* no_rename = "";
          const char* no_component = "";
          cmInstallFilesGenerator g(l->second.GetSourceLists(),
                                    destination.c_str(), true,
                                    no_permissions, no_component, no_rename);
          g.Generate(os, config, configurationTypes);
          }
          break;
        case cmTarget::UTILITY:
        default:
          break;
        }
      }

    // Include the user-specified post-install script for this target.
    if(const char* postinstall = l->second.GetProperty("POST_INSTALL_SCRIPT"))
      {
      cmInstallScriptGenerator g(postinstall);
      g.Generate(os, config, configurationTypes);
      }
    }
}