CMake/Source/cmDSWWriter.cxx

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile$
  Language:  C++
  Date:      $Date$
  Version:   $Revision$


  Copyright (c) 2000 National Library of Medicine
  All rights reserved.

  See COPYRIGHT.txt for copyright details.

=========================================================================*/
#include "cmDSWMakefile.h"
#include "cmStandardIncludes.h"
#include "cmSystemTools.h"
#include "cmDSPMakefile.h"
#include "cmMSProjectGenerator.h"


cmDSWMakefile::cmDSWMakefile(cmMakefile* m)
{
  m_Makefile = m;
}

// output the DSW file
void cmDSWMakefile::OutputDSWFile()
{ 
  // if this is an out of source build, create the output directory
  if(strcmp(m_Makefile->GetStartOutputDirectory(),
            m_Makefile->GetHomeDirectory()) != 0)
    {
    if(!cmSystemTools::MakeDirectory(m_Makefile->GetStartOutputDirectory()))
      {
      cmSystemTools::Error("Error creating output directory for DSW file",
                           m_Makefile->GetStartOutputDirectory());
      }
    }
  // create the dsw file name
  std::string fname;
  fname = m_Makefile->GetStartOutputDirectory();
  fname += "/";
  fname += m_Makefile->GetProjectName();
  fname += ".dsw";
  std::ofstream fout(fname.c_str());
  if(!fout)
    {
    cmSystemTools::Error("Error can not open DSW file for write: "
                         ,fname.c_str());
    return;
    }
  this->WriteDSWFile(fout);
}


// Write a DSW file to the stream
void cmDSWMakefile::WriteDSWFile(std::ostream& fout)
{
  // Write out the header for a DSW file
  this->WriteDSWHeader(fout);
  
  // Create a list of cmMakefile created from all the
  // CMakeLists.txt files that are in sub directories of
  // this one.
  std::vector<cmMakefile*> allListFiles;
  m_Makefile->FindSubDirectoryCMakeListsFiles(allListFiles);
  
  // For each cmMakefile, create a DSP for it, and
  // add it to this DSW file
  for(std::vector<cmMakefile*>::iterator k = allListFiles.begin();
      k != allListFiles.end(); ++k)
    {
    cmMakefile* mf = *k;
    // Create an MS generator with DSW off, so it only creates dsp files
    cmMSProjectGenerator* pg = new cmMSProjectGenerator;
    pg->BuildDSWOff();
    mf->SetMakefileGenerator(pg);
    mf->GenerateMakefile();
    // Get the source directory from the makefile
    std::string dir = mf->GetStartDirectory();
    // Get the home directory with the trailing slash
    std::string homedir = m_Makefile->GetHomeDirectory();
    homedir += "/";
    // remove the home directory and / from the source directory
    // this gives a relative path 
    cmSystemTools::ReplaceString(dir, homedir.c_str(), "");

    // Get the list of create dsp files names from the cmDSPMakefile, more
    // than one dsp could have been created per input CMakeLists.txt file
    // for each target
    std::vector<std::string> dspnames = pg->GetDSPMakefile()->GetCreatedProjectNames();
    const cmTargets &tgts = pg->GetDSPMakefile()->GetMakefile()->GetTargets();
    cmTargets::const_iterator l = tgts.begin();
    for(std::vector<std::string>::iterator si = dspnames.begin(); 
        l != tgts.end(); ++l, ++si)
      {
      // Write the project into the DSW file
      this->WriteProject(fout, si->c_str(), dir.c_str(), 
                         pg->GetDSPMakefile(),l->second);
      }
    // delete the cmMakefile which also deletes the cmMSProjectGenerator
    delete mf;
    }
  // Write the footer for the DSW file
  this->WriteDSWFooter(fout);
}


// Write a dsp file into the DSW file,
// Note, that dependencies from executables to 
// the libraries it uses are also done here
void cmDSWMakefile::WriteProject(std::ostream& fout, 
				 const char* dspname,
				 const char* dir,
                                 cmDSPMakefile* project,
                                 const cmTarget &l)
{
  fout << "#########################################################"
    "######################\n\n";
  fout << "Project: \"" << dspname << "\"=" 
       << dir << "\\" << dspname << ".dsp - Package Owner=<4>\n\n";
  fout << "Package=<5>\n{{{\n}}}\n\n";
  fout << "Package=<4>\n";
  fout << "{{{\n";

  // insert Begin Project Dependency  Project_Dep_Name project stuff here 
  std::vector<std::string>::iterator i, end;
  i = project->GetMakefile()->GetLinkLibraries().begin();
  end = project->GetMakefile()->GetLinkLibraries().end();
  for(;i!= end; ++i)
    {
    if(*i != dspname)
      {
      if (!l.IsALibrary() || 
          project->GetLibraryBuildType() == cmDSPMakefile::DLL)
        {
        fout << "Begin Project Dependency\n";
        fout << "Project_Dep_Name " << *i << "\n";
        fout << "End Project Dependency\n";
        }
      }
    }
  
  // write utility dependencies.
  i = project->GetMakefile()->GetUtilities().begin();
  end = project->GetMakefile()->GetUtilities().end();
  for(;i!= end; ++i)
    {
    if(*i != dspname)
      {
      fout << "Begin Project Dependency\n";
      fout << "Project_Dep_Name " << *i << "\n";
      fout << "End Project Dependency\n";
      }
    }
  fout << "}}}\n\n";
}

// Standard end of dsw file
void cmDSWMakefile::WriteDSWFooter(std::ostream& fout)
{
  fout << "######################################################"
    "#########################\n\n";
  fout << "Global:\n\n";
  fout << "Package=<5>\n{{{\n}}}\n\n";
  fout << "Package=<3>\n{{{\n}}}\n\n";
  fout << "#####################################################"
    "##########################\n\n";
}

  
// ouput standard header for dsw file
void cmDSWMakefile::WriteDSWHeader(std::ostream& fout)
{
  fout << "Microsoft Developer Studio Workspace File, Format Version 6.00\n";
  fout << "# WARNING: DO NOT EDIT OR DELETE THIS WORKSPACE FILE!\n\n";
}