CMake/Source/cmGlobalXCodeGenerator.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 "cmGlobalXCodeGenerator.h"
#include "cmLocalXCodeGenerator.h"
#include "cmMakefile.h"
#include "cmXCodeObject.h"
#include "cmake.h"
#include "cmGeneratedFileStream.h"
#include "cmSourceFile.h"


//TODO
// per file flags
// custom commands and clean up custom targets
// do I need an ALL_BUILD
// link libraries stuff
// exe/lib output paths
// PBXBuildFile can not be reused, or error occurs

//----------------------------------------------------------------------------
cmGlobalXCodeGenerator::cmGlobalXCodeGenerator()
{
  m_FindMakeProgramFile = "CMakeFindXCode.cmake";
  m_RootObject = 0;
}

//----------------------------------------------------------------------------
void cmGlobalXCodeGenerator::EnableLanguage(std::vector<std::string>const&
                                            lang,
                                            cmMakefile * mf)
{ 
  mf->AddDefinition("CMAKE_GENERATOR_CC", "gcc");
  mf->AddDefinition("CMAKE_GENERATOR_CXX", "g++");
  mf->AddDefinition("CMAKE_GENERATOR_NO_COMPILER_ENV", "1");
  this->cmGlobalGenerator::EnableLanguage(lang, mf);
}

//----------------------------------------------------------------------------
int cmGlobalXCodeGenerator::TryCompile(const char *, 
                                       const char * bindir, 
                                       const char * projectName,
                                       const char * targetName,
                                       std::string * output,
                                       cmMakefile*)
{
  // now build the test
  std::string makeCommand = 
    m_CMakeInstance->GetCacheManager()->GetCacheValue("CMAKE_MAKE_PROGRAM");
  if(makeCommand.size() == 0)
    {
    cmSystemTools::Error(
      "Generator cannot find the appropriate make command.");
    return 1;
    }
  makeCommand = cmSystemTools::ConvertToOutputPath(makeCommand.c_str());
  std::string lowerCaseCommand = makeCommand;
  cmSystemTools::LowerCase(lowerCaseCommand);

  /**
   * Run an executable command and put the stdout in output.
   */
  std::string cwd = cmSystemTools::GetCurrentWorkingDirectory();
  cmSystemTools::ChangeDirectory(bindir);
//  Usage: xcodebuild [-project <projectname>] [-activetarget] 
//         [-alltargets] [-target <targetname>]... [-activebuildstyle] 
//         [-buildstyle <buildstylename>] [-optionalbuildstyle <buildstylename>] 
//         [<buildsetting>=<value>]... [<buildaction>]...
//         xcodebuild [-list]

  makeCommand += " -project ";
  makeCommand += projectName;
  makeCommand += ".xcode";
  makeCommand += " build ";
  if (targetName)
    {
    makeCommand += "-target ";
    makeCommand += targetName;
    }
  makeCommand += " -buildstyle Development ";
  makeCommand += " SYMROOT=";
  makeCommand += cmSystemTools::ConvertToOutputPath(bindir);
  int retVal;
  int timeout = cmGlobalGenerator::s_TryCompileTimeout;
  if (!cmSystemTools::RunSingleCommand(makeCommand.c_str(), output, &retVal, 
                                       0, false, timeout))
    {
    cmSystemTools::Error("Generator: execution of xcodebuild failed.");
    // return to the original directory
    cmSystemTools::ChangeDirectory(cwd.c_str());
    return 1;
    }
  cmSystemTools::ChangeDirectory(cwd.c_str());
  return retVal;
}

//----------------------------------------------------------------------------
///! Create a local generator appropriate to this Global Generator
cmLocalGenerator *cmGlobalXCodeGenerator::CreateLocalGenerator()
{
  cmLocalGenerator *lg = new cmLocalXCodeGenerator;
  lg->SetGlobalGenerator(this);
  return lg;
}

//----------------------------------------------------------------------------
void cmGlobalXCodeGenerator::Generate()
{
  this->cmGlobalGenerator::Generate();
  std::map<cmStdString, std::vector<cmLocalGenerator*> >::iterator it;
  for(it = m_ProjectMap.begin(); it!= m_ProjectMap.end(); ++it)
    {
    this->OutputXCodeProject(it->second[0], it->second);
    }
}

//----------------------------------------------------------------------------
void cmGlobalXCodeGenerator::ClearXCodeObjects()
{
  for(unsigned int i = 0; i < m_XCodeObjects.size(); ++i)
    {
    delete m_XCodeObjects[i];
    }
  m_XCodeObjects.clear();
}

//----------------------------------------------------------------------------
cmXCodeObject* 
cmGlobalXCodeGenerator::CreateObject(cmXCodeObject::PBXType ptype)
{
  cmXCodeObject* obj = new cmXCodeObject(ptype, cmXCodeObject::OBJECT);
  m_XCodeObjects.push_back(obj);
  return obj;
}

//----------------------------------------------------------------------------
cmXCodeObject* 
cmGlobalXCodeGenerator::CreateObject(cmXCodeObject::Type type)
{
  cmXCodeObject* obj = new cmXCodeObject(cmXCodeObject::None, type);
  m_XCodeObjects.push_back(obj);
  return obj;
}

cmXCodeObject*
cmGlobalXCodeGenerator::CreateString(const char* s)
{
  cmXCodeObject* obj = this->CreateObject(cmXCodeObject::STRING);
  obj->SetString(s);
  return obj;
}
cmXCodeObject* cmGlobalXCodeGenerator::CreateObjectReference(cmXCodeObject* ref)
{
  cmXCodeObject* obj = this->CreateObject(cmXCodeObject::OBJECT_REF);
  obj->SetObject(ref);
  return obj;
}

cmXCodeObject* 
cmGlobalXCodeGenerator::CreateXCodeSourceFile(cmLocalGenerator* lg, 
                                              cmSourceFile* sf,
                                              cmXCodeObject* mainGroupChildren)
{
  cmXCodeObject* fileRef = this->CreateObject(cmXCodeObject::PBXFileReference);
  mainGroupChildren->AddObject(fileRef);
  cmXCodeObject* buildFile = this->CreateObject(cmXCodeObject::PBXBuildFile);
  buildFile->AddAttribute("fileRef", this->CreateObjectReference(fileRef));
  cmXCodeObject* settings = this->CreateObject(cmXCodeObject::ATTRIBUTE_GROUP);
  buildFile->AddAttribute("settings", settings);
  fileRef->AddAttribute("fileEncoding", this->CreateString("4"));
  const char* lang = 
    this->GetLanguageFromExtension(sf->GetSourceExtension().c_str());
  std::string sourcecode = "sourcecode";
  if(!lang)
    {
    std::string ext = ".";
    ext = sf->GetSourceExtension();
    sourcecode += ext;
    sourcecode += ext;
    }
  else if(strcmp(lang, "C") == 0)
    {
    sourcecode += ".c.c";
    }
  // default to c++
  else
    {
      sourcecode += ".cpp.cpp";
    }

  fileRef->AddAttribute("lastKnownFileType", 
                        this->CreateString(sourcecode.c_str()));
  fileRef->AddAttribute("path", this->CreateString(
    lg->ConvertToRelativeOutputPath(sf->GetFullPath().c_str()).c_str()));
  fileRef->AddAttribute("refType", this->CreateString("4"));
  fileRef->AddAttribute("sourceTree", this->CreateString("<absolute>"));
  return buildFile;
}

//----------------------------------------------------------------------------
void 
cmGlobalXCodeGenerator::CreateXCodeTargets(cmLocalGenerator* gen,
                                           std::vector<cmXCodeObject*>& 
                                           targets,
                                           cmXCodeObject* mainGroupChildren)
{
  m_CurrentLocalGenerator = gen;
  m_CurrentMakefile = gen->GetMakefile();
  cmTargets &tgts = gen->GetMakefile()->GetTargets();
  for(cmTargets::iterator l = tgts.begin(); l != tgts.end(); l++)
    { 
    cmTarget& cmtarget = l->second;
    if(cmtarget.GetType() == cmTarget::UTILITY ||
       cmtarget.GetType() == cmTarget::INSTALL_FILES ||
       cmtarget.GetType() == cmTarget::INSTALL_PROGRAMS)
      {
      targets.push_back(this->CreateUtilityTarget(cmtarget));
      continue;
      }

    // create source build phase
    cmXCodeObject* sourceBuildPhase = 
      this->CreateObject(cmXCodeObject::PBXSourcesBuildPhase);
    sourceBuildPhase->AddAttribute("buildActionMask", 
                                   this->CreateString("2147483647"));
    cmXCodeObject* buildFiles = this->CreateObject(cmXCodeObject::OBJECT_LIST);
    sourceBuildPhase->AddAttribute("files", buildFiles);
    sourceBuildPhase->AddAttribute("runOnlyForDeploymentPostprocessing", 
                                   this->CreateString("0"));
    std::vector<cmSourceFile*> &classes = l->second.GetSourceFiles();
    // add all the sources
    for(std::vector<cmSourceFile*>::iterator i = classes.begin(); 
        i != classes.end(); ++i)
      {
      buildFiles->AddObject(this->CreateXCodeSourceFile(gen, *i, 
                                                        mainGroupChildren));
      }
    // create header build phase
    cmXCodeObject* headerBuildPhase = 
      this->CreateObject(cmXCodeObject::PBXHeadersBuildPhase);
    headerBuildPhase->AddAttribute("buildActionMask",
                                   this->CreateString("2147483647"));
    buildFiles = this->CreateObject(cmXCodeObject::OBJECT_LIST);
    headerBuildPhase->AddAttribute("files", buildFiles);
    headerBuildPhase->AddAttribute("runOnlyForDeploymentPostprocessing",
                                   this->CreateString("0"));
    
    // create framework build phase
    cmXCodeObject* frameworkBuildPhase =
      this->CreateObject(cmXCodeObject::PBXFrameworksBuildPhase);
    frameworkBuildPhase->AddAttribute("buildActionMask",
                                      this->CreateString("2147483647"));
    buildFiles = this->CreateObject(cmXCodeObject::OBJECT_LIST);
    frameworkBuildPhase->AddAttribute("files", buildFiles);
    frameworkBuildPhase->AddAttribute("runOnlyForDeploymentPostprocessing", 
                                      this->CreateString("0"));

    cmXCodeObject* buildPhases = 
      this->CreateObject(cmXCodeObject::OBJECT_LIST);
    buildPhases->AddObject(sourceBuildPhase);
    buildPhases->AddObject(headerBuildPhase);
    buildPhases->AddObject(frameworkBuildPhase);
    targets.push_back(this->CreateXCodeTarget(l->second, buildPhases));
    }
  
}


void cmGlobalXCodeGenerator::CreateBuildSettings(cmTarget& target,
                                                 cmXCodeObject* buildSettings,
                                                 std::string& fileType,
                                                 std::string& productType,
                                                 std::string& productName)
{
  std::string flags;
  bool shared = ((target.GetType() == cmTarget::SHARED_LIBRARY) ||
                 (target.GetType() == cmTarget::MODULE_LIBRARY));
  const char* lang = target.GetLinkerLanguage(this);
  if(lang)
    {
    // Add language-specific flags.
    m_CurrentLocalGenerator->AddLanguageFlags(flags, lang);
    
    // Add shared-library flags if needed.
    m_CurrentLocalGenerator->AddSharedFlags(flags, lang, shared);
    }
    // Add include directory flags.
  m_CurrentLocalGenerator->
    AppendFlags(flags, m_CurrentLocalGenerator->GetIncludeFlags(lang));
    
  // Add include directory flags.
  m_CurrentLocalGenerator->AppendFlags(flags,
                                       m_CurrentMakefile->GetDefineFlags());
  cmSystemTools::ReplaceString(flags, "\"", "\\\"");
  productName = target.GetName();
  switch(target.GetType())
    {
    case cmTarget::STATIC_LIBRARY:
      {
      productName += ".a";
      std::string t = "lib";
      t += productName;
      productName = t;
      productType = "com.apple.product-type.library.static";
      fileType = "archive.ar";
      buildSettings->AddAttribute("LIBRARY_STYLE", 
                                  this->CreateString("STATIC"));
      break;
      }
    
    case cmTarget::MODULE_LIBRARY:
      buildSettings->AddAttribute("LIBRARY_STYLE", 
                                  this->CreateString("DYNAMIC"));
      productName += ".so";
      buildSettings->AddAttribute("OTHER_LDFLAGS",
                                  this->CreateString("-bundle"));
      productType = "com.apple.product-type.library.dynamic";
      fileType = "compiled.mach-o.dylib";
      break;
    case cmTarget::SHARED_LIBRARY:
      buildSettings->AddAttribute("LIBRARY_STYLE", 
                                  this->CreateString("DYNAMIC"));
      productName += ".dylib";
      buildSettings->AddAttribute("DYLIB_COMPATIBILITY_VERSION", 
                                  this->CreateString("1"));
      buildSettings->AddAttribute("DYLIB_CURRENT_VERSION", 
                                  this->CreateString("1"));
      buildSettings->AddAttribute("OTHER_LDFLAGS",
                                  this->CreateString("-dynamiclib"));
      productType = "com.apple.product-type.library.dynamic";
      fileType = "compiled.mach-o.dylib";
      break;
    case cmTarget::EXECUTABLE:
      fileType = "compiled.mach-o.executable";
      productType = "com.apple.product-type.tool";
      break;
    case cmTarget::UTILITY:
      
      break;
    case cmTarget::INSTALL_FILES:
      break;
    case cmTarget::INSTALL_PROGRAMS:
      break;
    }
  buildSettings->AddAttribute("GCC_OPTIMIZATION_LEVEL", 
                              this->CreateString("0"));
  buildSettings->AddAttribute("INSTALL_PATH", 
                              this->CreateString("/usr/local/bin"));
  buildSettings->AddAttribute("OPTIMIZATION_CFLAGS", 
                              this->CreateString(""));
  buildSettings->AddAttribute("OTHER_CFLAGS", 
                              this->CreateString(flags.c_str()));
  buildSettings->AddAttribute("OTHER_LDFLAGS",
                              this->CreateString(""));
  buildSettings->AddAttribute("OTHER_REZFLAGS", 
                              this->CreateString(""));
  buildSettings->AddAttribute("SECTORDER_FLAGS",
                              this->CreateString(""));
  buildSettings->AddAttribute("WARNING_CFLAGS",
                              this->CreateString(
                                "-Wmost -Wno-four-char-constants"
                                " -Wno-unknown-pragmas"));
  buildSettings->AddAttribute("PRODUCT_NAME", 
                              this->CreateString(target.GetName()));
}

cmXCodeObject* 
cmGlobalXCodeGenerator::CreateUtilityTarget(cmTarget& cmtarget)
{
  cmXCodeObject* shellBuildPhase =
    this->CreateObject(cmXCodeObject::PBXShellScriptBuildPhase);
  shellBuildPhase->AddAttribute("buildActionMask", 
                           this->CreateString("2147483647"));
  cmXCodeObject* buildFiles = this->CreateObject(cmXCodeObject::OBJECT_LIST);
  shellBuildPhase->AddAttribute("files", buildFiles);
  cmXCodeObject* inputPaths = this->CreateObject(cmXCodeObject::OBJECT_LIST);
  shellBuildPhase->AddAttribute("inputPaths", inputPaths);
  cmXCodeObject* outputPaths = this->CreateObject(cmXCodeObject::OBJECT_LIST);
  shellBuildPhase->AddAttribute("outputPaths", outputPaths);
  shellBuildPhase->AddAttribute("runOnlyForDeploymentPostprocessing",
                                 this->CreateString("0"));
  shellBuildPhase->AddAttribute("shellPath",
                                 this->CreateString("/bin/sh"));
  shellBuildPhase->AddAttribute("shellScript",
                                 this->CreateString(
                                   "# shell script goes here\nexit 0"));
  cmXCodeObject* target = 
    this->CreateObject(cmXCodeObject::PBXAggregateTarget);

  cmXCodeObject* buildPhases = 
    this->CreateObject(cmXCodeObject::OBJECT_LIST);
  buildPhases->AddObject(shellBuildPhase);
  target->AddAttribute("buildPhases", buildPhases);
  cmXCodeObject* buildSettings =
    this->CreateObject(cmXCodeObject::ATTRIBUTE_GROUP);
  std::string fileTypeString;
  std::string productTypeString;
  std::string productName;
  this->CreateBuildSettings(cmtarget, 
                            buildSettings, fileTypeString, 
                            productTypeString, productName);
  target->AddAttribute("buildSettings", buildSettings);
  cmXCodeObject* dependencies = this->CreateObject(cmXCodeObject::OBJECT_LIST);
  target->AddAttribute("dependencies", dependencies);
  target->AddAttribute("name", this->CreateString(cmtarget.GetName()));
  target->AddAttribute("productName",this->CreateString(cmtarget.GetName()));
  target->SetcmTarget(&cmtarget);
  return target;
}

cmXCodeObject*
cmGlobalXCodeGenerator::CreateXCodeTarget(cmTarget& cmtarget,
                                          cmXCodeObject* buildPhases)
{
  cmXCodeObject* target = 
    this->CreateObject(cmXCodeObject::PBXNativeTarget);
  
  target->AddAttribute("buildPhases", buildPhases);
  cmXCodeObject* buildRules = this->CreateObject(cmXCodeObject::OBJECT_LIST);
  target->AddAttribute("buildRules", buildRules);
  cmXCodeObject* buildSettings =
    this->CreateObject(cmXCodeObject::ATTRIBUTE_GROUP);
  std::string fileTypeString;
  std::string productTypeString;
  std::string productName;
  this->CreateBuildSettings(cmtarget, 
                            buildSettings, fileTypeString, 
                            productTypeString, productName);
  target->AddAttribute("buildSettings", buildSettings);
  cmXCodeObject* dependencies = this->CreateObject(cmXCodeObject::OBJECT_LIST);
  target->AddAttribute("dependencies", dependencies);
  target->AddAttribute("name", this->CreateString(cmtarget.GetName()));
  target->AddAttribute("productName",this->CreateString(cmtarget.GetName()));

  cmXCodeObject* fileRef = this->CreateObject(cmXCodeObject::PBXFileReference);
  fileRef->AddAttribute("explicitFileType", 
                        this->CreateString(fileTypeString.c_str()));
//  fileRef->AddAttribute("includedInIndex", this->CreateString("0"));
  fileRef->AddAttribute("path", this->CreateString(productName.c_str()));
  fileRef->AddAttribute("refType", this->CreateString("3"));
  fileRef->AddAttribute("sourceTree",
                        this->CreateString("BUILT_PRODUCTS_DIR"));
  
  target->AddAttribute("productReference", 
                       this->CreateObjectReference(fileRef));
  target->AddAttribute("productType", 
                       this->CreateString(productTypeString.c_str()));
  target->SetcmTarget(&cmtarget);
  return target;
}

cmXCodeObject* cmGlobalXCodeGenerator::FindXCodeTarget(cmTarget* t)
{
  if(!t)
    {
    return 0;
    }
  for(std::vector<cmXCodeObject*>::iterator i = m_XCodeObjects.begin();
      i != m_XCodeObjects.end(); ++i)
    {
    cmXCodeObject* o = *i;
    if(o->GetcmTarget() == t)
      {
      return o;
      }
    }
  return 0;
}

  
void cmGlobalXCodeGenerator::AddDependTarget(cmXCodeObject* target,
                                             cmXCodeObject* dependTarget)
{
  cmXCodeObject* targetdep = dependTarget->GetPBXTargetDependency();
  if(!targetdep)
    {
    cmXCodeObject* container = 
      this->CreateObject(cmXCodeObject::PBXContainerItemProxy);
    container->AddAttribute("containerPortal",
                            this->CreateObjectReference(m_RootObject));
    container->AddAttribute("proxyType", this->CreateString("1"));
    container->AddAttribute("remoteGlobalIDString",
                            this->CreateObjectReference(dependTarget));
    container->AddAttribute("remoteInfo", 
                            this->CreateString(
                              dependTarget->GetcmTarget()->GetName()));
    targetdep = 
      this->CreateObject(cmXCodeObject::PBXTargetDependency);
    targetdep->AddAttribute("target",
                            this->CreateObjectReference(dependTarget));
    targetdep->AddAttribute("targetProxy", 
                            this->CreateObjectReference(container));
    dependTarget->SetPBXTargetDependency(targetdep);
    }
  
  cmXCodeObject* depends = target->GetObject("dependencies");
  if(!depends)
    {
    std::cerr << "target does not have dependencies attribute error...\n";
    }
  else
    {
    depends->AddObject(targetdep);
    }
}

void cmGlobalXCodeGenerator::AddLinkTarget(cmXCodeObject* target ,
                                           cmXCodeObject* dependTarget )
{
  cmXCodeObject* ref = dependTarget->GetObject("productReference");

  cmXCodeObject* buildfile = this->CreateObject(cmXCodeObject::PBXBuildFile);
  buildfile->AddAttribute("fileRef", ref);
  cmXCodeObject* settings = 
    this->CreateObject(cmXCodeObject::ATTRIBUTE_GROUP);
  buildfile->AddAttribute("settings", settings);
  
  cmXCodeObject* buildPhases = target->GetObject("buildPhases");
  cmXCodeObject* frameworkBuildPhase = 
    buildPhases->GetObject(cmXCodeObject::PBXFrameworksBuildPhase);
  cmXCodeObject* files = frameworkBuildPhase->GetObject("files");
  files->AddObject(buildfile);
}

void cmGlobalXCodeGenerator::AddLinkFlag(cmXCodeObject* ,
                                         const char*)
{
}

void cmGlobalXCodeGenerator::AddDependAndLinkInformation(cmXCodeObject* target)
{
  cmTarget* cmtarget = target->GetcmTarget();
  if(!cmtarget)
    {
    std::cerr << "Error no target on xobject\n";
    return;
    }
  
  cmTarget::LinkLibraries::const_iterator j, jend;
  j = cmtarget->GetLinkLibraries().begin();
  jend = cmtarget->GetLinkLibraries().end();
  for(;j!= jend; ++j)
    {
    cmTarget* t = this->FindTarget(j->first.c_str());
    cmXCodeObject* dptarget = this->FindXCodeTarget(t);
    if(dptarget)
      {
      this->AddDependTarget(target, dptarget);
      if(cmtarget->GetType() != cmTarget::STATIC_LIBRARY)
        {
        this->AddLinkTarget(target, dptarget);
        }
      }
    else
      {
      this->AddLinkFlag(target, j->first.c_str());
      }
    }
  std::set<cmStdString>::const_iterator i, end;
  // write utility dependencies.
  i = cmtarget->GetUtilities().begin();
  end = cmtarget->GetUtilities().end();
  for(;i!= end; ++i)
    {
    cmTarget* t = this->FindTarget(i->c_str());
    cmXCodeObject* dptarget = this->FindXCodeTarget(t);
    if(dptarget)
      {
      this->AddDependTarget(target, dptarget);
      }
    else
      {
      std::cerr << "Error External Util???: " << i->c_str() << "\n";
      }
    }
}

// to force the location of a target
//6FE4372B07AAF276004FB461 = {
//buildSettings = {
//COPY_PHASE_STRIP = NO;
//SYMROOT = "/Users/kitware/Bill/CMake-build/test/build/bin";
//};
//isa = PBXBuildStyle;
//name = Development;
//};

//----------------------------------------------------------------------------
void cmGlobalXCodeGenerator::CreateXCodeObjects(cmLocalGenerator* ,
                                                std::vector<cmLocalGenerator*>&
                                                generators
  )
{
  this->ClearXCodeObjects(); 
  m_RootObject = 0;
  cmXCodeObject* group = this->CreateObject(cmXCodeObject::ATTRIBUTE_GROUP);
  group->AddAttribute("COPY_PHASE_STRIP", this->CreateString("NO"));
  cmXCodeObject* developBuildStyle = this->CreateObject(cmXCodeObject::PBXBuildStyle);
  developBuildStyle->AddAttribute("name", this->CreateString("Development"));
  developBuildStyle->AddAttribute("buildSettings", group);
  
  group = this->CreateObject(cmXCodeObject::ATTRIBUTE_GROUP);
  group->AddAttribute("COPY_PHASE_STRIP", this->CreateString("YES"));
  cmXCodeObject* deployBuildStyle = this->CreateObject(cmXCodeObject::PBXBuildStyle);
  deployBuildStyle->AddAttribute("name", this->CreateString("Deployment"));
  deployBuildStyle->AddAttribute("buildSettings", group);

  cmXCodeObject* listObjs = this->CreateObject(cmXCodeObject::OBJECT_LIST);
  listObjs->AddObject(developBuildStyle);
  listObjs->AddObject(deployBuildStyle);
  
  cmXCodeObject* mainGroup = this->CreateObject(cmXCodeObject::PBXGroup);
  cmXCodeObject* mainGroupChildren = 
    this->CreateObject(cmXCodeObject::OBJECT_LIST);
  mainGroup->AddAttribute("children", mainGroupChildren);
  mainGroup->AddAttribute("refType", this->CreateString("4"));
  mainGroup->AddAttribute("sourceTree", this->CreateString("<group>"));

  cmXCodeObject* productGroup = this->CreateObject(cmXCodeObject::PBXGroup);
  productGroup->AddAttribute("name", this->CreateString("Products"));
  productGroup->AddAttribute("refType", this->CreateString("4"));
  productGroup->AddAttribute("sourceTree", this->CreateString("<group>"));
  cmXCodeObject* productGroupChildren = 
    this->CreateObject(cmXCodeObject::OBJECT_LIST);
  productGroup->AddAttribute("children", productGroupChildren);
  mainGroupChildren->AddObject(productGroup);
  
  
  m_RootObject = this->CreateObject(cmXCodeObject::PBXProject);
  group = this->CreateObject(cmXCodeObject::ATTRIBUTE_GROUP);
  m_RootObject->AddAttribute("mainGroup", 
                             this->CreateObjectReference(mainGroup));
  m_RootObject->AddAttribute("buildSettings", group);
  m_RootObject->AddAttribute("buildSyles", listObjs);
  m_RootObject->AddAttribute("hasScannedForEncodings",
                             this->CreateString("0"));
  std::vector<cmXCodeObject*> targets;
  for(std::vector<cmLocalGenerator*>::iterator i = generators.begin();
      i != generators.end(); ++i)
    {
    this->CreateXCodeTargets(*i, targets, mainGroupChildren);
    }
  cmXCodeObject* allTargets = this->CreateObject(cmXCodeObject::OBJECT_LIST);
  for(std::vector<cmXCodeObject*>::iterator i = targets.begin();
      i != targets.end(); ++i)
    {
    cmXCodeObject* t = *i;
    this->AddDependAndLinkInformation(t);
    allTargets->AddObject(t);
    cmXCodeObject* productRef = t->GetObject("productReference");
    if(productRef)
      {
      productGroupChildren->AddObject(productRef->GetObject());
      }
    }
  m_RootObject->AddAttribute("targets", allTargets);
}

//----------------------------------------------------------------------------
void cmGlobalXCodeGenerator::OutputXCodeProject(cmLocalGenerator* root,
                                                std::vector<cmLocalGenerator*>& 
                                                generators)
{
  if(generators.size() == 0)
    {
    return;
    }
  this->CreateXCodeObjects(root,
                           generators);
  std::string xcodeDir = root->GetMakefile()->GetStartOutputDirectory();
  xcodeDir += "/";
  xcodeDir += root->GetMakefile()->GetProjectName();
  xcodeDir += ".xcode";
  cmSystemTools::MakeDirectory(xcodeDir.c_str());
  xcodeDir += "/project.pbxproj";
  cmGeneratedFileStream fout(xcodeDir.c_str());
  fout.SetCopyIfDifferent(true);
  if(!fout)
    {
    return;
    }
  this->WriteXCodePBXProj(fout, root, generators);
  this->ClearXCodeObjects();
}

//----------------------------------------------------------------------------
void cmGlobalXCodeGenerator::WriteXCodePBXProj(std::ostream& fout,
                                               cmLocalGenerator* ,
                                               std::vector<cmLocalGenerator*>& 
  )
{
  fout << "// !$*UTF8*$!\n";
  fout << "{\n";
  cmXCodeObject::Indent(1, fout);
  fout << "archiveVersion = 1;\n";
  cmXCodeObject::Indent(1, fout);
  fout << "classes = {\n";
  cmXCodeObject::Indent(1, fout);
  fout << "};\n";
  cmXCodeObject::Indent(1, fout);
  fout << "objectVersion = 39;\n";
  cmXCodeObject::PrintList(m_XCodeObjects, fout);
  cmXCodeObject::Indent(1, fout);
  fout << "rootObject = " << m_RootObject->GetId() << ";\n";
  fout << "}\n";
}

//----------------------------------------------------------------------------
void cmGlobalXCodeGenerator::GetDocumentation(cmDocumentationEntry& entry) const
{
  entry.name = this->GetName();
  entry.brief = "NOT YET WORKING, Will generates XCode project files.";
  entry.full = "";
}