ENH: updates

Source/cmGlobalUnixMakefileGenerator3.cxx

@@ -90,22 +90,93 @@ void cmGlobalUnixMakefileGenerator3::GetDocumentation(cmDocumentationEntry& entr
     "default make target.  A \"make install\" target is also provided.";
 }
 
+//----------------------------------------------------------------------------
+void cmGlobalUnixMakefileGenerator3::Generate() 
+{
+  // first do superclass method
+  this->cmGlobalGenerator::Generate();
+
+  // write the main makefile
+  this->WriteMainMakefile();
+  this->WriteMainCMakefile();
+
+  // now write the support Makefiles
+  this->WriteDependMakefile();
+  this->WriteBuildMakefile();
+  this->WriteCleanMakefile();
+}
+
+void cmGlobalUnixMakefileGenerator3::WriteMainMakefile()
+{
+  // Open the output file.  This should not be copy-if-different
+  // because the check-build-system step compares the makefile time to
+  // see if the build system must be regenerated.
+  std::string makefileName = 
+    this->GetCMakeInstance()->GetHomeOutputDirectory();
+  makefileName += "/Makefile";
+  cmGeneratedFileStream makefileStream(makefileName.c_str());
+  if(!makefileStream)
+    {
+    return;
+    }
+ 
+  // get a local generator for some useful methods
+  cmLocalUnixMakefileGenerator3 *lg = 
+    static_cast<cmLocalUnixMakefileGenerator3 *>(m_LocalGenerators[0]);
+    
+  // Write the do not edit header.
+  lg->WriteDisclaimer(makefileStream);
+  
+  // Write the main entry point target.  This must be the VERY first
+  // target so that make with no arguments will run it.
+  // Just depend on the all target to drive the build.
+  std::vector<std::string> depends;
+  std::vector<std::string> no_commands;
+  depends.push_back("all");
+
+  // Write the rule.
+  lg->WriteMakeRule(makefileStream,
+                    "Default target executed when no arguments are "
+                    "given to make.",
+                    "default_target",
+                    depends,
+                    no_commands);
+
+  lg->WriteMakeVariables(makefileStream);
+  
+  lg->WriteSpecialTargetsTop(makefileStream);
+
+  this->WriteAllRules(lg,makefileStream);
+  
+  // write the target convenience rules
+  unsigned int i;
+  for (i = 0; i < m_LocalGenerators.size(); ++i)
+    {
+    lg = static_cast<cmLocalUnixMakefileGenerator3 *>(m_LocalGenerators[i]);
+    this->WriteConvenienceRules(makefileStream,lg);
+    }
+}
+
+
 //----------------------------------------------------------------------------
 void cmGlobalUnixMakefileGenerator3::WriteMainCMakefile()
 {
   // Open the output file.  This should not be copy-if-different
   // because the check-build-system step compares the makefile time to
   // see if the build system must be regenerated.
-  std::string cmakefileName = this->GetCMakeInstance()->GetHomeOutputDirectory();
+  std::string cmakefileName = 
+    this->GetCMakeInstance()->GetHomeOutputDirectory();
   cmakefileName += "/Makefile.cmake";
-  std::string makefileName = this->GetCMakeInstance()->GetHomeOutputDirectory();
-  makefileName += "/Makefile";
   cmGeneratedFileStream cmakefileStream(cmakefileName.c_str());
   if(!cmakefileStream)
     {
     return;
     }
- 
+
+  std::string makefileName = 
+    this->GetCMakeInstance()->GetHomeOutputDirectory();
+  makefileName += "/Makefile";
+  
   // get a local generator for some useful methods
   cmLocalUnixMakefileGenerator3 *lg = 
     static_cast<cmLocalUnixMakefileGenerator3 *>(m_LocalGenerators[0]);
@@ -174,12 +245,20 @@ void cmGlobalUnixMakefileGenerator3::WriteMainCMakefile()
       << "  \"" << this->ConvertToHomeRelativePath(tmpStr.c_str()).c_str() << "\"\n";
     }
   cmakefileStream << "  )\n\n";
+
+  this->WriteMainCMakefileLanguageRules(cmakefileStream);
+}
   
+void cmGlobalUnixMakefileGenerator3
+::WriteMainCMakefileLanguageRules(cmGeneratedFileStream& cmakefileStream)
+{
+  cmLocalUnixMakefileGenerator3 *lg;
+
   // now write all the language stuff
   // Set the set of files to check for dependency integrity.
   // loop over all of the local generators to collect this
   std::set<cmStdString> checkSetLangs;
-  for (i = 0; i < m_LocalGenerators.size(); ++i)
+  for (unsigned int i = 0; i < m_LocalGenerators.size(); ++i)
     {
     lg = static_cast<cmLocalUnixMakefileGenerator3 *>(m_LocalGenerators[i]);
     std::map<cmStdString,cmLocalUnixMakefileGenerator3::IntegrityCheckSet>& checkSet = 
@@ -211,7 +290,7 @@ void cmGlobalUnixMakefileGenerator3::WriteMainCMakefile()
     cmakefileStream
       << "SET(CMAKE_DEPENDS_CHECK_" << l->c_str() << "\n";
     // now for each local gen get the checkset
-    for (i = 0; i < m_LocalGenerators.size(); ++i)
+    for (unsigned int i = 0; i < m_LocalGenerators.size(); ++i)
       {
       lg = static_cast<cmLocalUnixMakefileGenerator3 *>(m_LocalGenerators[i]);
       // get the check set for this local gen and language
@@ -228,90 +307,6 @@ void cmGlobalUnixMakefileGenerator3::WriteMainCMakefile()
       }
     cmakefileStream << "  )\n";
     }
-  
-}
-
-void cmGlobalUnixMakefileGenerator3::WriteMainMakefile()
-{
-  // Open the output file.  This should not be copy-if-different
-  // because the check-build-system step compares the makefile time to
-  // see if the build system must be regenerated.
-  std::string makefileName = this->GetCMakeInstance()->GetHomeOutputDirectory();
-  makefileName += "/Makefile";
-  cmGeneratedFileStream makefileStream(makefileName.c_str());
-  if(!makefileStream)
-    {
-    return;
-    }
- 
-  // get a local generator for some useful methods
-  cmLocalUnixMakefileGenerator3 *lg = 
-    static_cast<cmLocalUnixMakefileGenerator3 *>(m_LocalGenerators[0]);
-    
-  // Write the do not edit header.
-  lg->WriteDisclaimer(makefileStream);
-  
-  // Write the main entry point target.  This must be the VERY first
-  // target so that make with no arguments will run it.
-  // Just depend on the all target to drive the build.
-  std::vector<std::string> depends;
-  std::vector<std::string> no_commands;
-  depends.push_back("all");
-
-  // Write the rule.
-  lg->WriteMakeRule(makefileStream,
-                    "Default target executed when no arguments are "
-                    "given to make.",
-                    "default_target",
-                    depends,
-                    no_commands);
-
-  lg->WriteMakeVariables(makefileStream);
-  
-  lg->WriteSpecialTargetsTop(makefileStream);
-
-  lg->WriteAllRules(makefileStream);
-  
-  // Write special "cmake_check_build_system" target to run cmake with
-  // the --check-build-system flag.
-  // Build command to run CMake to check if anything needs regenerating.
-  std::string cmakefileName = makefileName;
-  cmakefileName += ".cmake";
-  std::string runRule = this->GetCMakeInstance()->GetCacheDefinition("CMAKE_COMMAND");
-  runRule += " -H";
-  runRule += this->GetCMakeInstance()->GetHomeDirectory();
-  runRule += " -B";
-  runRule += this->GetCMakeInstance()->GetHomeOutputDirectory();
-  runRule += " --check-build-system ";
-  runRule += lg->ConvertToRelativeOutputPath(cmakefileName.c_str());
-
-  std::vector<std::string> no_depends;
-  std::vector<std::string> commands;
-  commands.push_back(runRule);
-  lg->WriteMakeRule(makefileStream,
-                    "Special rule to run CMake to check the build system "
-                    "integrity.\n"
-                    "No rule that depends on this can have "
-                    "commands that come from listfiles\n"
-                    "because they might be regenerated.",
-                    "cmake_check_build_system",
-                    no_depends,
-                    commands);
-
-  // write the target convenience rules
-  unsigned int i;
-  for (i = 0; i < m_LocalGenerators.size(); ++i)
-    {
-    lg = static_cast<cmLocalUnixMakefileGenerator3 *>(m_LocalGenerators[i]);
-    lg->WriteConvenienceRules(makefileStream);
-    }
-}
-
-void cmGlobalUnixMakefileGenerator3::WriteSupportMakefiles()
-{
-  this->WriteDependMakefile();
-  this->WriteBuildMakefile();
-  this->WriteCleanMakefile();
 }
 
 void cmGlobalUnixMakefileGenerator3::WriteDependMakefile()
@@ -455,15 +450,149 @@ void cmGlobalUnixMakefileGenerator3::WriteCleanMakefile()
 }
 
 //----------------------------------------------------------------------------
-void cmGlobalUnixMakefileGenerator3::Generate() 
+void cmGlobalUnixMakefileGenerator3
+::WriteAllRules(cmLocalUnixMakefileGenerator3 *lg, 
+                std::ostream& makefileStream)
 {
-  // first do superclass method
-  this->cmGlobalGenerator::Generate();
+  // Write section header.
+  lg->WriteDivider(makefileStream);
+  makefileStream
+    << "# Rules to build dependencies and targets.\n"
+    << "\n";
 
-  // write the main makefile
-  this->WriteMainMakefile();
-  this->WriteMainCMakefile();
+  std::vector<std::string> depends;
+  std::vector<std::string> commands;
 
-  // now write the support Makefiles
-  this->WriteSupportMakefiles();
+  // Check the build system in this directory.
+  depends.push_back("cmake_check_build_system");
+
+  commands.push_back(this->GetRecursiveMakeCall("depend.make",0));
+  commands.push_back(this->GetRecursiveMakeCall("build.make",0));
+
+  // Write the rule.
+  lg->WriteMakeRule(makefileStream, "The main all target", "all", depends, commands);
+
+  // write the clean
+  commands.clear();
+  commands.push_back(this->GetRecursiveMakeCall("clean.make",0));
+  lg->WriteMakeRule(makefileStream, "default clean target", "clean", depends, commands);
+
+
+  // Write special "cmake_check_build_system" target to run cmake with
+  // the --check-build-system flag.
+  // Build command to run CMake to check if anything needs regenerating.
+  std::string cmakefileName = this->GetCMakeInstance()->GetHomeOutputDirectory();
+  cmakefileName += "/Makefile.cmake";
+  std::string runRule = this->GetCMakeInstance()->GetCacheDefinition("CMAKE_COMMAND");
+  runRule += " -H";
+  runRule += this->GetCMakeInstance()->GetHomeDirectory();
+  runRule += " -B";
+  runRule += this->GetCMakeInstance()->GetHomeOutputDirectory();
+  runRule += " --check-build-system ";
+  runRule += lg->ConvertToRelativeOutputPath(cmakefileName.c_str());
+
+  std::vector<std::string> no_depends;
+  commands.clear();
+  commands.push_back(runRule);
+  lg->WriteMakeRule(makefileStream,
+                    "Special rule to run CMake to check the build system "
+                    "integrity.\n"
+                    "No rule that depends on this can have "
+                    "commands that come from listfiles\n"
+                    "because they might be regenerated.",
+                    "cmake_check_build_system",
+                    no_depends,
+                    commands);
 }
+
+
+//----------------------------------------------------------------------------
+std::string
+cmGlobalUnixMakefileGenerator3
+::GetRecursiveMakeCall(const char *Makefile, const char* tgt)
+{
+  cmLocalUnixMakefileGenerator3 *lg = 
+    static_cast<cmLocalUnixMakefileGenerator3*>(m_LocalGenerators[0]);
+  
+  // Call make on the given file.
+  std::string cmd;
+  cmd += "$(MAKE) -f ";
+  cmd += Makefile;
+  cmd += " ";
+  
+  // Pass down verbosity level.
+  if(lg->GetMakeSilentFlag().size())
+    {
+    cmd += lg->GetMakeSilentFlag();
+    cmd += " ";
+    }
+
+  // Most unix makes will pass the command line flags to make down to
+  // sub-invoked makes via an environment variable.  However, some
+  // makes do not support that, so you have to pass the flags
+  // explicitly.
+  if(lg->GetPassMakeflags())
+    {
+    cmd += "-$(MAKEFLAGS) ";
+    }
+
+  // Add the target.
+  if (tgt && tgt[0] != '\0')
+    {
+    cmd += tgt;
+    }
+  return cmd;
+}
+
+//----------------------------------------------------------------------------
+void
+cmGlobalUnixMakefileGenerator3
+::WriteConvenienceRules(std::ostream& ruleFileStream, cmLocalUnixMakefileGenerator3 *lg)
+{
+  std::vector<std::string> depends;  
+  std::vector<std::string> tgt_depends;
+  std::vector<std::string> commands;
+
+  depends.push_back("cmake_check_build_system");
+  
+  // for each target
+  // Generate the rule files for each target.
+  const cmTargets& targets = lg->GetMakefile()->GetTargets();
+  std::string localName;
+  std::string makeTargetName;
+  for(cmTargets::const_iterator t = targets.begin(); t != targets.end(); ++t)
+    {
+    if((t->second.GetType() == cmTarget::EXECUTABLE) ||
+       (t->second.GetType() == cmTarget::STATIC_LIBRARY) ||
+       (t->second.GetType() == cmTarget::SHARED_LIBRARY) ||
+       (t->second.GetType() == cmTarget::MODULE_LIBRARY))
+      {
+      // Add a rule to build the target by name.
+      localName = lg->GetRelativeTargetDirectory(t->second);
+
+      commands.clear();
+      makeTargetName = localName;
+      makeTargetName += "/depend";
+      commands.push_back(this->GetRecursiveMakeCall("depend.make",makeTargetName.c_str()));
+      makeTargetName = localName;
+      makeTargetName += "/build";
+      commands.push_back(this->GetRecursiveMakeCall("build.make",makeTargetName.c_str()));
+
+      // Write the rule.
+      lg->WriteMakeRule(ruleFileStream, "Convenience name for target.",
+                        localName.c_str(), depends, commands);
+      
+      // Add a target with the canonical name (no prefix, suffix or path).
+      if(localName != t->second.GetName())
+        {
+        commands.clear();
+        tgt_depends.clear();
+        tgt_depends.push_back(localName);
+        lg->WriteMakeRule(ruleFileStream, "Convenience name for target.",
+                          t->second.GetName(), tgt_depends, commands);
+        }
+      }
+    }
+}
+
+

Source/cmGlobalUnixMakefileGenerator3.h

@@ -19,6 +19,9 @@
 
 #include "cmGlobalGenerator.h"
 
+class cmGeneratedFileStream;
+class cmLocalUnixMakefileGenerator3;
+
 /** \class cmGlobalUnixMakefileGenerator3
  * \brief Write a Unix makefiles.
  *
@@ -60,8 +63,15 @@ protected:
   void WriteDependMakefile();
   void WriteBuildMakefile();
   void WriteCleanMakefile();
-  void WriteSupportMakefiles();
-  
+  void WriteMainCMakefileLanguageRules(cmGeneratedFileStream& cmakefileStream);
+  void WriteAllRules(cmLocalUnixMakefileGenerator3 *lg, 
+                     std::ostream& makefileStream);
+
+  /** used to create a recursive make call */
+  std::string GetRecursiveMakeCall(const char *makefile, const char* tgt);
+
+  void WriteConvenienceRules(std::ostream& ruleFileStream, cmLocalUnixMakefileGenerator3 *);
+
 };
 
 #endif

Source/cmLocalUnixMakefileGenerator3.cxx

@@ -34,9 +34,6 @@
 #include <memory> // auto_ptr
 #include <queue>
 
-// TODO: Convert makefile name to a runtime switch.
-#define CMLUMG_MAKEFILE_NAME "Makefile"
-
 // TODO: Add "help" target.
 // TODO: Identify remaining relative path violations.
 // TODO: Need test for separate executable/library output path.
@@ -57,16 +54,6 @@ cmLocalUnixMakefileGenerator3::~cmLocalUnixMakefileGenerator3()
 {
 }
 
-//----------------------------------------------------------------------------
-void cmLocalUnixMakefileGenerator3::SetEmptyCommand(const char* cmd)
-{
-  m_EmptyCommands.clear();
-  if(cmd)
-    {
-    m_EmptyCommands.push_back(cmd);
-    }
-}
-
 //----------------------------------------------------------------------------
 void cmLocalUnixMakefileGenerator3::Generate()
 {
@@ -82,20 +69,69 @@ void cmLocalUnixMakefileGenerator3::Generate()
        (t->second.GetType() == cmTarget::SHARED_LIBRARY) ||
        (t->second.GetType() == cmTarget::MODULE_LIBRARY))
       {
-      this->GenerateTargetRuleFile(t->second);
+      this->WriteTargetRuleFiles(t->second);
       }
     else if(t->second.GetType() == cmTarget::UTILITY)
       {
-      this->GenerateUtilityRuleFile(t->second);
+      this->WriteUtilityRuleFiles(t->second);
       }
     }
 
   this->WriteCustomCommands();
 
-  // Generate the cmake file with information for this directory.
-  this->GenerateDirectoryInformationFile();
+  // Write the cmake file with information for this directory.
+  this->WriteDirectoryInformationFile();
+}
+
+
+//----------------------------------------------------------------------------
+void cmLocalUnixMakefileGenerator3::ConfigureOutputPaths()
+{
+  // Format the library and executable output paths.
+  if(const char* libOut = m_Makefile->GetDefinition("LIBRARY_OUTPUT_PATH"))
+    {
+    m_LibraryOutputPath = libOut;
+    this->FormatOutputPath(m_LibraryOutputPath, "LIBRARY");
+    }
+  if(const char* exeOut = m_Makefile->GetDefinition("EXECUTABLE_OUTPUT_PATH"))
+    {
+    m_ExecutableOutputPath = exeOut;
+    this->FormatOutputPath(m_ExecutableOutputPath, "EXECUTABLE");
+    }
 }
 
+//----------------------------------------------------------------------------
+void cmLocalUnixMakefileGenerator3::FormatOutputPath(std::string& path,
+                                                     const char* name)
+{
+  if(!path.empty())
+    {
+    // Convert the output path to a full path in case it is
+    // specified as a relative path.  Treat a relative path as
+    // relative to the current output directory for this makefile.
+    path =
+      cmSystemTools::CollapseFullPath(path.c_str(),
+                                      m_Makefile->GetStartOutputDirectory());
+
+    // Add a trailing slash for easy appending later.
+    if(path.empty() || path[path.size()-1] != '/')
+      {
+      path += "/";
+      }
+
+    // Make sure the output path exists on disk.
+    if(!cmSystemTools::MakeDirectory(path.c_str()))
+      {
+      cmSystemTools::Error("Error failed to create ",
+                           name, "_OUTPUT_PATH directory:", path.c_str());
+      }
+
+    // Add this as a link directory automatically.
+    m_Makefile->AddLinkDirectory(path.c_str());
+    }
+}
+
+
 void cmLocalUnixMakefileGenerator3::WriteCustomCommands()
 {
   // Generate the rule files for each custom command.
@@ -135,7 +171,6 @@ void cmLocalUnixMakefileGenerator3::WriteCustomCommands()
       << this->ConvertToOutputForExisting(objTarget.c_str()).c_str()
       << "\n";
     }
-  
 
   // now do the clean
   ruleFileName = "CMakeCustomRules.dir/clean.make";
@@ -182,7 +217,7 @@ void cmLocalUnixMakefileGenerator3::WriteCustomCommands()
 }
 
 //----------------------------------------------------------------------------
-void cmLocalUnixMakefileGenerator3::GenerateDirectoryInformationFile()
+void cmLocalUnixMakefileGenerator3::WriteDirectoryInformationFile()
 {
   std::string infoFileName = m_Makefile->GetStartOutputDirectory();
   infoFileName += "/CMakeDirectoryInformation.cmake";
@@ -246,6 +281,29 @@ void cmLocalUnixMakefileGenerator3::GenerateDirectoryInformationFile()
     << "SET(CMAKE_CXX_INCLUDE_REGEX_COMPLAIN ${CMAKE_C_INCLUDE_REGEX_COMPLAIN})\n";
 }
 
+//----------------------------------------------------------------------------
+std::string
+cmLocalUnixMakefileGenerator3
+::ConvertToFullPath(const std::string& localPath)
+{
+  std::string dir = m_Makefile->GetStartOutputDirectory();
+  dir += "/";
+  dir += localPath;
+  return dir;
+}
+
+
+//----------------------------------------------------------------------------
+void cmLocalUnixMakefileGenerator3::WriteDisclaimer(std::ostream& os)
+{
+  os
+    << "# CMAKE generated file: DO NOT EDIT!\n"
+    << "# Generated by \"" << m_GlobalGenerator->GetName() << "\""
+    << " Generator, CMake Version "
+    << cmMakefile::GetMajorVersion() << "."
+    << cmMakefile::GetMinorVersion() << "\n\n";
+}
+
 std::string cmLocalUnixMakefileGenerator3::GetHomeRelativeOutputPath()
 {
   // Include the rule file for each object.
@@ -262,7 +320,7 @@ std::string cmLocalUnixMakefileGenerator3::GetHomeRelativeOutputPath()
 //----------------------------------------------------------------------------
 void
 cmLocalUnixMakefileGenerator3
-::GenerateTargetRuleFile(const cmTarget& target)
+::WriteTargetRuleFiles(const cmTarget& target)
 {
   // Create a directory for this target.
   std::string dir = this->GetTargetDirectory(target);
@@ -283,8 +341,7 @@ cmLocalUnixMakefileGenerator3
       if(!m_GlobalGenerator->IgnoreFile((*source)->GetSourceExtension().c_str()))
         {
         // Generate this object file's rule file.
-        this->GenerateObjectRuleFile(target, *(*source), objects,
-                                     provides_requires);
+        this->WriteObjectRuleFiles(target, *(*source), objects,provides_requires);
         }
       else if((*source)->GetPropertyAsBool("EXTERNAL_OBJECT"))
         {
@@ -303,9 +360,6 @@ cmLocalUnixMakefileGenerator3
   std::string ruleFileName = dir;
   ruleFileName += "/build.make";
 
-  // The rule file must be included by the makefile.
-  m_IncludeRuleFiles.push_back(ruleFileName);
-
   // Open the rule file.  This should be copy-if-different because the
   // rules may depend on this file itself.
   std::string ruleFileNameFull = this->ConvertToFullPath(ruleFileName);
@@ -370,13 +424,22 @@ cmLocalUnixMakefileGenerator3
 //----------------------------------------------------------------------------
 void
 cmLocalUnixMakefileGenerator3
-::GenerateObjectDependFile(const std::string& obj, const cmSourceFile& source,
-                           std::vector<std::string>& objects,
-                           std::vector<std::string>& provides_requires,
-                           const std::string& depMarkFile,
-                           std::vector<std::string>& depends)
+::WriteObjectDependFile(std::string &obj,
+                        const char * lang,
+                        const cmSourceFile& source,
+                        std::vector<std::string>& depends,
+                        std::string& depMakeFile)
 {
-  const char* lang = this->GetSourceFileLanguage(source);
+  // TODO: what the heck is this?
+  // Generate the build-time dependencies file for this object file.
+  std::string depMarkFile;
+  if(!this->GenerateDependsMakeFile(lang, obj.c_str(),
+                                    depMakeFile, depMarkFile))
+    {
+    cmSystemTools::Error("No dependency checker available for language \"",
+                         lang, "\".");
+    return;
+    }
 
   // Open the rule file for writing.  This should be copy-if-different
   // because the rules may depend on this file itself.
@@ -441,68 +504,14 @@ cmLocalUnixMakefileGenerator3
 //----------------------------------------------------------------------------
 void
 cmLocalUnixMakefileGenerator3
-::GenerateObjectRuleFile(const cmTarget& target, const cmSourceFile& source,
-                         std::vector<std::string>& objects,
-                         std::vector<std::string>& provides_requires)
+::WriteObjectBuildFile(std::string &obj,
+                       const char *lang, 
+                       const cmTarget& target, 
+                       const cmSourceFile& source,
+                       std::vector<std::string>& depends,
+                       std::string &depMakeFile,
+                       std::vector<std::string>& provides_requires)
 {
-  // Identify the language of the source file.
-  const char* lang = this->GetSourceFileLanguage(source);
-  if(!lang)
-    {
-    // If language is not known, this is an error.
-    cmSystemTools::Error("Source file \"", source.GetFullPath().c_str(),
-                         "\" has unknown type.");
-    return;
-    }
-
-  // Get the full path name of the object file.
-  std::string obj = this->GetObjectFileName(target, source);
-
-  // Avoid generating duplicate rules.
-  if(m_ObjectFiles.find(obj) == m_ObjectFiles.end())
-    {
-    m_ObjectFiles.insert(obj);
-    }
-  else
-    {
-    cmOStringStream err;
-    err << "Warning: Source file \""
-        << source.GetSourceName().c_str() << "."
-        << source.GetSourceExtension().c_str()
-        << "\" is listed multiple times for target \"" << target.GetName()
-        << "\".";
-    cmSystemTools::Message(err.str().c_str(), "Warning");
-    return;
-    }
-
-  // Create the directory containing the object file.  This may be a
-  // subdirectory under the target's directory.
-  std::string dir = cmSystemTools::GetFilenamePath(obj.c_str());
-  cmSystemTools::MakeDirectory(this->ConvertToFullPath(dir).c_str());
-
-  // Generate the build-time dependencies file for this object file.
-  std::string depMakeFile;
-  std::string depMarkFile;
-  if(!this->GenerateDependsMakeFile(lang, obj.c_str(),
-                                    depMakeFile, depMarkFile))
-    {
-    cmSystemTools::Error("No dependency checker available for language \"",
-                         lang, "\".");
-    return;
-    }
-
-  // Save this in the target's list of object files.
-  objects.push_back(obj);
-  std::string relativeObj = this->GetHomeRelativeOutputPath();
-  relativeObj += obj;
-  
-  // The object file should be checked for dependency integrity.
-  m_CheckDependFiles[lang].insert(obj);
-
-  // write the .depends.make file
-  std::vector<std::string> depends;
-  this->GenerateObjectDependFile(obj,source,objects,provides_requires,depMarkFile,depends);
-    
   // Open the rule file for writing.  This should be copy-if-different
   // because the rules may depend on this file itself.
   std::string ruleFileName = obj;
@@ -570,6 +579,8 @@ cmLocalUnixMakefileGenerator3
     this->ConvertToRelativeOutputPath(obj.c_str());
 
   // Construct the build message.
+  std::string relativeObj = this->GetHomeRelativeOutputPath();
+  relativeObj += obj;
   std::vector<std::string> commands;
   std::string buildEcho = "Building ";
   buildEcho += lang;
@@ -626,6 +637,91 @@ cmLocalUnixMakefileGenerator3
     }
 }
 
+//----------------------------------------------------------------------------
+void
+cmLocalUnixMakefileGenerator3
+::WriteObjectRuleFiles(const cmTarget& target, const cmSourceFile& source,
+                       std::vector<std::string>& objects,
+                       std::vector<std::string>& provides_requires)
+{
+  // Identify the language of the source file.
+  const char* lang = this->GetSourceFileLanguage(source);
+  if(!lang)
+    {
+    // If language is not known, this is an error.
+    cmSystemTools::Error("Source file \"", source.GetFullPath().c_str(),
+                         "\" has unknown type.");
+    return;
+    }
+
+  // Get the full path name of the object file.
+  std::string obj = this->GetObjectFileName(target, source);
+  
+  // Avoid generating duplicate rules.
+  if(m_ObjectFiles.find(obj) == m_ObjectFiles.end())
+    {
+    m_ObjectFiles.insert(obj);
+    }
+  else
+    {
+    cmOStringStream err;
+    err << "Warning: Source file \""
+        << source.GetSourceName().c_str() << "."
+        << source.GetSourceExtension().c_str()
+        << "\" is listed multiple times for target \"" << target.GetName()
+        << "\".";
+    cmSystemTools::Message(err.str().c_str(), "Warning");
+    return;
+    }
+  
+  // Create the directory containing the object file.  This may be a
+  // subdirectory under the target's directory.
+  std::string dir = cmSystemTools::GetFilenamePath(obj.c_str());
+  cmSystemTools::MakeDirectory(this->ConvertToFullPath(dir).c_str());
+
+  // Save this in the target's list of object files.
+  objects.push_back(obj);
+  std::string relativeObj = this->GetHomeRelativeOutputPath();
+  relativeObj += obj;
+  
+  // we compute some depends when writing the depend.make that we will also
+  // use in the build.make, same with depMakeFile
+  std::vector<std::string> depends;
+  std::string depMakeFile;
+  
+  // generate the depends rule file
+  this->WriteObjectDependFile(obj, lang, source, depends, depMakeFile);
+                              
+  // generate the build rule file
+  this->WriteObjectBuildFile(obj, lang, target, source, depends, depMakeFile, 
+                             provides_requires);
+  
+  // The object file should be checked for dependency integrity.
+  m_CheckDependFiles[lang].insert(relativeObj);
+
+  // If the language needs provides-requires mode, create the
+  // corresponding targets.
+/*
+  if(strcmp(lang, "Fortran") == 0)
+    {
+    std::string objectRequires = obj;
+    std::string objectProvides = obj;
+    objectRequires += ".requires";
+    objectProvides += ".provides";
+
+    // Add the provides target to build the object file.
+    std::vector<std::string> no_commands;
+    std::vector<std::string> p_depends;
+    p_depends.push_back(obj);
+    this->WriteMakeRule(ruleFileStream, 0,
+                        objectProvides.c_str(), p_depends, no_commands);
+
+    // Add this to the set of provides-requires objects on the target.
+    provides_requires.push_back(objectRequires);
+    }
+*/
+}
+
 //----------------------------------------------------------------------------
 void
 cmLocalUnixMakefileGenerator3
@@ -659,9 +755,6 @@ cmLocalUnixMakefileGenerator3
     }
   m_CustomRuleFiles.insert(ruleFileName);
 
-  // This rule should be included by the makefile.
-  m_IncludeRuleFiles.push_back(ruleFileName);
-
   // what is the relative path to the rule file
   std::string relRuleFile = this->GetHomeRelativeOutputPath();
   relRuleFile += ruleFileName;
@@ -707,7 +800,7 @@ cmLocalUnixMakefileGenerator3
 //----------------------------------------------------------------------------
 void
 cmLocalUnixMakefileGenerator3
-::GenerateUtilityRuleFile(const cmTarget& target)
+::WriteUtilityRuleFiles(const cmTarget& target)
 {
   // Create a directory for this target.
   std::string dir = this->GetTargetDirectory(target);
@@ -717,9 +810,6 @@ cmLocalUnixMakefileGenerator3
   std::string ruleFileName = dir;
   ruleFileName += "/build.make";
 
-  // This rule should be included by the makefile.
-  m_IncludeRuleFiles.push_back(ruleFileName);
-
   // Open the rule file.  This should be copy-if-different because the
   // rules may depend on this file itself.
   std::string ruleFileNameFull = this->ConvertToFullPath(ruleFileName);
@@ -785,9 +875,11 @@ cmLocalUnixMakefileGenerator3
     depMakeFile = checker->GetMakeFileName();
     depMarkFile = checker->GetMarkFileName();
 
+    
+    // Todo is this required???
     // Check the dependencies.
     checker->Check();
-
+    
     return true;
     }
   return false;
@@ -867,6 +959,88 @@ cmLocalUnixMakefileGenerator3
   os << "\n";
 }
 
+//----------------------------------------------------------------------------
+void cmLocalUnixMakefileGenerator3::WriteDivider(std::ostream& os)
+{
+  os
+    << "#======================================"
+    << "=======================================\n";
+}
+
+//----------------------------------------------------------------------------
+void
+cmLocalUnixMakefileGenerator3
+::WriteMakeVariables(std::ostream& makefileStream)
+{
+  this->WriteDivider(makefileStream);
+  makefileStream
+    << "# Set environment variables for the build.\n"
+    << "\n";
+  if(m_WindowsShell)
+    {
+    makefileStream
+      << "!IF \"$(OS)\" == \"Windows_NT\"\n"
+      << "NULL=\n"
+      << "!ELSE\n"
+      << "NULL=nul\n"
+      << "!ENDIF\n";
+    }
+  else
+    {
+    makefileStream
+      << "# The shell in which to execute make rules.\n"
+      << "SHELL = /bin/sh\n"
+      << "\n";
+    }
+
+  if(m_Makefile->IsOn("CMAKE_VERBOSE_MAKEFILE"))
+    {
+    makefileStream
+      << "# Produce verbose output by default.\n"
+      << "VERBOSE = 1\n"
+      << "\n";
+    }
+
+  std::string cmakecommand =
+    this->ConvertToOutputForExisting(
+      m_Makefile->GetRequiredDefinition("CMAKE_COMMAND"));
+  makefileStream
+    << "# The CMake executable.\n"
+    << "CMAKE_COMMAND = "
+    << m_GlobalGenerator->ConvertToHomeRelativeOutputPath
+    (cmakecommand.c_str()).c_str() << "\n"
+    << "\n";
+  makefileStream
+    << "# The command to remove a file.\n"
+    << "RM = "
+    << this->ConvertToRelativeOutputPath(cmakecommand.c_str()).c_str()
+    << " -E remove -f\n"
+    << "\n";
+
+  if(m_Makefile->GetDefinition("CMAKE_EDIT_COMMAND"))
+    {
+    makefileStream
+      << "# The program to use to edit the cache.\n"
+      << "CMAKE_EDIT_COMMAND = "
+      << (this->ConvertToOutputForExisting(
+            m_Makefile->GetDefinition("CMAKE_EDIT_COMMAND"))) << "\n"
+      << "\n";
+    }
+
+  makefileStream
+    << "# The top-level source directory on which CMake was run.\n"
+    << "CMAKE_SOURCE_DIR = "
+    << this->ConvertToRelativeOutputPath(m_Makefile->GetHomeDirectory())
+    << "\n"
+    << "\n";
+  makefileStream
+    << "# The top-level build directory on which CMake was run.\n"
+    << "CMAKE_BINARY_DIR = "
+    << this->ConvertToRelativeOutputPath(m_Makefile->GetHomeOutputDirectory())
+    << "\n"
+    << "\n";
+}
+
 void cmLocalUnixMakefileGenerator3::WriteTargetIncludes(std::ostream& makefileStream,
                                                         const char *file, 
                                                         const char *rule)
@@ -973,98 +1147,6 @@ cmLocalUnixMakefileGenerator3
     }
 }
 
-//----------------------------------------------------------------------------
-void cmLocalUnixMakefileGenerator3::WriteDivider(std::ostream& os)
-{
-  os
-    << "#======================================"
-    << "=======================================\n";
-}
-
-//----------------------------------------------------------------------------
-void cmLocalUnixMakefileGenerator3::WriteDisclaimer(std::ostream& os)
-{
-  os
-    << "# CMAKE generated file: DO NOT EDIT!\n"
-    << "# Generated by \"" << m_GlobalGenerator->GetName() << "\""
-    << " Generator, CMake Version "
-    << cmMakefile::GetMajorVersion() << "."
-    << cmMakefile::GetMinorVersion() << "\n\n";
-}
-
-//----------------------------------------------------------------------------
-void
-cmLocalUnixMakefileGenerator3
-::WriteMakeVariables(std::ostream& makefileStream)
-{
-  this->WriteDivider(makefileStream);
-  makefileStream
-    << "# Set environment variables for the build.\n"
-    << "\n";
-  if(m_WindowsShell)
-    {
-    makefileStream
-      << "!IF \"$(OS)\" == \"Windows_NT\"\n"
-      << "NULL=\n"
-      << "!ELSE\n"
-      << "NULL=nul\n"
-      << "!ENDIF\n";
-    }
-  else
-    {
-    makefileStream
-      << "# The shell in which to execute make rules.\n"
-      << "SHELL = /bin/sh\n"
-      << "\n";
-    }
-
-  if(m_Makefile->IsOn("CMAKE_VERBOSE_MAKEFILE"))
-    {
-    makefileStream
-      << "# Produce verbose output by default.\n"
-      << "VERBOSE = 1\n"
-      << "\n";
-    }
-
-  std::string cmakecommand =
-    this->ConvertToOutputForExisting(
-      m_Makefile->GetRequiredDefinition("CMAKE_COMMAND"));
-  makefileStream
-    << "# The CMake executable.\n"
-    << "CMAKE_COMMAND = "
-    << m_GlobalGenerator->ConvertToHomeRelativeOutputPath
-    (cmakecommand.c_str()).c_str() << "\n"
-    << "\n";
-  makefileStream
-    << "# The command to remove a file.\n"
-    << "RM = "
-    << this->ConvertToRelativeOutputPath(cmakecommand.c_str()).c_str()
-    << " -E remove -f\n"
-    << "\n";
-
-  if(m_Makefile->GetDefinition("CMAKE_EDIT_COMMAND"))
-    {
-    makefileStream
-      << "# The program to use to edit the cache.\n"
-      << "CMAKE_EDIT_COMMAND = "
-      << (this->ConvertToOutputForExisting(
-            m_Makefile->GetDefinition("CMAKE_EDIT_COMMAND"))) << "\n"
-      << "\n";
-    }
-
-  makefileStream
-    << "# The top-level source directory on which CMake was run.\n"
-    << "CMAKE_SOURCE_DIR = "
-    << this->ConvertToRelativeOutputPath(m_Makefile->GetHomeDirectory())
-    << "\n"
-    << "\n";
-  makefileStream
-    << "# The top-level build directory on which CMake was run.\n"
-    << "CMAKE_BINARY_DIR = "
-    << this->ConvertToRelativeOutputPath(m_Makefile->GetHomeOutputDirectory())
-    << "\n"
-    << "\n";
-}
 
 //----------------------------------------------------------------------------
 void
@@ -1219,7 +1301,7 @@ cmLocalUnixMakefileGenerator3
   {
   // Build command to run CMake to check if anything needs regenerating.
   std::string cmakefileName = m_Makefile->GetStartOutputDirectory();
-  cmakefileName += "/" CMLUMG_MAKEFILE_NAME ".cmake";
+  cmakefileName += "/Makefile.cmake";
   std::string runRule =
     "$(CMAKE_COMMAND) -H$(CMAKE_SOURCE_DIR) -B$(CMAKE_BINARY_DIR)";
   runRule += " --check-build-system ";
@@ -1267,86 +1349,7 @@ cmLocalUnixMakefileGenerator3
                       ".SUFFIXES", depends, no_commands);
 }
 
-//----------------------------------------------------------------------------
-void
-cmLocalUnixMakefileGenerator3
-::WriteAllRules(std::ostream& makefileStream)
-{
-  // Write section header.
-  this->WriteDivider(makefileStream);
-  makefileStream
-    << "# Rules to build dependencies and targets.\n"
-    << "\n";
-
-  std::vector<std::string> depends;
-  std::vector<std::string> commands;
-
-  // Check the build system in this directory.
-  depends.push_back("cmake_check_build_system");
-
-  commands.push_back(this->GetRecursiveMakeCall("depend.make",0));
-  commands.push_back(this->GetRecursiveMakeCall("build.make",0));
-
-  // Write the rule.
-  this->WriteMakeRule(makefileStream, "The main all target", "all", depends, commands);
-
-  // write the clean
-  commands.clear();
-  commands.push_back(this->GetRecursiveMakeCall("clean.make",0));
-  this->WriteMakeRule(makefileStream, "default clean target", "clean", depends, commands);
-}
-
-
-//----------------------------------------------------------------------------
-void
-cmLocalUnixMakefileGenerator3
-::WriteConvenienceRules(std::ostream& ruleFileStream)
-{
-  std::vector<std::string> depends;  
-  std::vector<std::string> tgt_depends;
-  std::vector<std::string> commands;
 
-  depends.push_back("cmake_check_build_system");
-  
-  // for each target
-  // Generate the rule files for each target.
-  const cmTargets& targets = m_Makefile->GetTargets();
-  std::string localName;
-  std::string makeTargetName;
-  for(cmTargets::const_iterator t = targets.begin(); t != targets.end(); ++t)
-    {
-    if((t->second.GetType() == cmTarget::EXECUTABLE) ||
-       (t->second.GetType() == cmTarget::STATIC_LIBRARY) ||
-       (t->second.GetType() == cmTarget::SHARED_LIBRARY) ||
-       (t->second.GetType() == cmTarget::MODULE_LIBRARY))
-      {
-      // Add a rule to build the target by name.
-      localName = this->GetRelativeTargetDirectory(t->second);
-
-      commands.clear();
-      makeTargetName = localName;
-      makeTargetName += "/depend";
-      commands.push_back(this->GetRecursiveMakeCall("depend.make",makeTargetName.c_str()));
-      makeTargetName = localName;
-      makeTargetName += "/build";
-      commands.push_back(this->GetRecursiveMakeCall("build.make",makeTargetName.c_str()));
-
-      // Write the rule.
-      this->WriteMakeRule(ruleFileStream, "Convenience name for target.",
-                          localName.c_str(), depends, commands);
-      
-      // Add a target with the canonical name (no prefix, suffix or path).
-      if(localName != t->second.GetName())
-        {
-        commands.clear();
-        tgt_depends.clear();
-        tgt_depends.push_back(localName);
-        this->WriteMakeRule(ruleFileStream, "Convenience name for target.",
-                            t->second.GetName(), tgt_depends, commands);
-        }
-      }
-    }
-}
 
 //----------------------------------------------------------------------------
 void
@@ -1371,35 +1374,6 @@ cmLocalUnixMakefileGenerator3
     }
 }
 
-//----------------------------------------------------------------------------
-void
-cmLocalUnixMakefileGenerator3
-::WriteRuleFileIncludes(std::ostream& makefileStream)
-{
-  // Make sure we have some rules to include.
-  if(m_IncludeRuleFiles.empty())
-    {
-    return;
-    }
-
-  // Write section header.
-  this->WriteDivider(makefileStream);
-  makefileStream
-    << "# Include rule files for this directory.\n"
-    << "\n";
-
-  // Write the include rules.
-  for(std::vector<std::string>::const_iterator i = m_IncludeRuleFiles.begin();
-      i != m_IncludeRuleFiles.end(); ++i)
-    {
-    makefileStream
-      << m_IncludeDirective << " "
-      << this->ConvertToOutputForExisting(i->c_str()).c_str()
-      << "\n";
-    }
-  makefileStream << "\n";
-}
-
 //----------------------------------------------------------------------------
 void
 cmLocalUnixMakefileGenerator3
@@ -2061,52 +2035,6 @@ cmLocalUnixMakefileGenerator3
                       cleanTarget.c_str(), no_depends, commands);
 }
 
-//----------------------------------------------------------------------------
-void
-cmLocalUnixMakefileGenerator3
-::WriteTargetRequiresRule(std::ostream& ruleFileStream, const cmTarget& target,
-                          const std::vector<std::string>& provides_requires)
-{
-  // Create the driving make target.
-  std::string targetRequires = target.GetName();
-  targetRequires += ".requires";
-  std::string comment = "Directory-level driver rulue for this target.";
-  if(provides_requires.empty())
-    {
-    // No provides-requires mode objects in this target.  Anything
-    // that requires the target can build it directly.
-    std::vector<std::string> no_commands;
-    std::vector<std::string> depends;
-    depends.push_back(target.GetName());
-    this->WriteMakeRule(ruleFileStream, comment.c_str(),
-                        targetRequires.c_str(), depends, no_commands);
-    }
-  else
-    {
-    // There are provides-requires mode objects in this target.  Use
-    // provides-requires mode to build the target itself.
-    std::string targetProvides = target.GetName();
-    targetProvides += ".provides";
-    {
-    std::vector<std::string> no_commands;
-    std::vector<std::string> depends;
-    depends.push_back(target.GetName());
-    this->WriteMakeRule(ruleFileStream, 0,
-                        targetProvides.c_str(), depends, no_commands);
-    }
-    {
-    // Build list of require-level dependencies.
-    std::vector<std::string> depends;
-    for(std::vector<std::string>::const_iterator
-          pr = provides_requires.begin();
-        pr != provides_requires.end(); ++pr)
-      {
-      depends.push_back(*pr);
-      }
-
-    }
-    }
-}
 
 //----------------------------------------------------------------------------
 void
@@ -2239,17 +2167,6 @@ cmLocalUnixMakefileGenerator3
           ->GetLanguageFromExtension(source.GetSourceExtension().c_str()));
 }
 
-//----------------------------------------------------------------------------
-std::string
-cmLocalUnixMakefileGenerator3
-::ConvertToFullPath(const std::string& localPath)
-{
-  std::string dir = m_Makefile->GetStartOutputDirectory();
-  dir += "/";
-  dir += localPath;
-  return dir;
-}
-
 //----------------------------------------------------------------------------
 std::string
 cmLocalUnixMakefileGenerator3::ConvertToRelativeOutputPath(const char* p)
@@ -2319,53 +2236,6 @@ cmLocalUnixMakefileGenerator3::ConvertToQuotedOutputPath(const char* p)
   return result;
 }
 
-//----------------------------------------------------------------------------
-void cmLocalUnixMakefileGenerator3::ConfigureOutputPaths()
-{
-  // Format the library and executable output paths.
-  if(const char* libOut = m_Makefile->GetDefinition("LIBRARY_OUTPUT_PATH"))
-    {
-    m_LibraryOutputPath = libOut;
-    this->FormatOutputPath(m_LibraryOutputPath, "LIBRARY");
-    }
-  if(const char* exeOut = m_Makefile->GetDefinition("EXECUTABLE_OUTPUT_PATH"))
-    {
-    m_ExecutableOutputPath = exeOut;
-    this->FormatOutputPath(m_ExecutableOutputPath, "EXECUTABLE");
-    }
-}
-
-//----------------------------------------------------------------------------
-void cmLocalUnixMakefileGenerator3::FormatOutputPath(std::string& path,
-                                                     const char* name)
-{
-  if(!path.empty())
-    {
-    // Convert the output path to a full path in case it is
-    // specified as a relative path.  Treat a relative path as
-    // relative to the current output directory for this makefile.
-    path =
-      cmSystemTools::CollapseFullPath(path.c_str(),
-                                      m_Makefile->GetStartOutputDirectory());
-
-    // Add a trailing slash for easy appending later.
-    if(path.empty() || path[path.size()-1] != '/')
-      {
-      path += "/";
-      }
-
-    // Make sure the output path exists on disk.
-    if(!cmSystemTools::MakeDirectory(path.c_str()))
-      {
-      cmSystemTools::Error("Error failed to create ",
-                           name, "_OUTPUT_PATH directory:", path.c_str());
-      }
-
-    // Add this as a link directory automatically.
-    m_Makefile->AddLinkDirectory(path.c_str());
-    }
-}
-
 //----------------------------------------------------------------------------
 void
 cmLocalUnixMakefileGenerator3
@@ -2839,43 +2709,6 @@ cmLocalUnixMakefileGenerator3
 }
 //============================================================================
 
-//----------------------------------------------------------------------------
-std::string
-cmLocalUnixMakefileGenerator3
-::GetRecursiveMakeCall(const char *Makefile, const char* tgt)
-{
-  // Call make on the given file.
-  std::string cmd;
-  cmd += "$(MAKE) -f ";
-  cmd += Makefile;
-  cmd += " ";
-  
-  // Pass down verbosity level.
-  if(m_MakeSilentFlag.size())
-    {
-    cmd += m_MakeSilentFlag;
-    cmd += " ";
-    }
-
-  // Most unix makes will pass the command line flags to make down to
-  // sub-invoked makes via an environment variable.  However, some
-  // makes do not support that, so you have to pass the flags
-  // explicitly.
-  if(m_PassMakeflags)
-    {
-    cmd += "-$(MAKEFLAGS) ";
-    }
-
-  // Add the target.
-  if (tgt && tgt[0] != '\0')
-    {
-    std::string tgt2 = this->ConvertToRelativeOutputPath(tgt);
-    tgt2 = this->ConvertToMakeTarget(tgt2.c_str());
-    cmd += tgt2;
-    }
-  return cmd;
-}
-
 //----------------------------------------------------------------------------
 cmDepends*
 cmLocalUnixMakefileGenerator3::GetDependsChecker(const std::string& lang,
@@ -3039,3 +2872,4 @@ void cmLocalUnixMakefileGenerator3::CheckDependencies(cmMakefile* mf)
       }
     }
 }
+

Source/cmLocalUnixMakefileGenerator3.h

@@ -35,16 +35,54 @@ class cmSourceFile;
 class cmLocalUnixMakefileGenerator3 : public cmLocalGenerator
 {
 public:
-  ///! Set cache only and recurse to false by default.
   cmLocalUnixMakefileGenerator3();
-
   virtual ~cmLocalUnixMakefileGenerator3();
 
-  /** Set the command used when there are no dependencies or rules for
-      a target.  This is used to avoid errors on some make
-      implementations.  */
-  void SetEmptyCommand(const char* cmd);
+  /**
+   * Generate the makefile for this directory. 
+   */
+  virtual void Generate();
+
+  /** creates the common disclainer text at the top of each makefile */
+  void WriteDisclaimer(std::ostream& os);
+
+  // this returns the relative path between the HomeOutputDirectory and this
+  // local generators StartOutputDirectory
+  std::string GetHomeRelativeOutputPath();
+
+  // Write out a make rule 
+  void WriteMakeRule(std::ostream& os,
+                     const char* comment,
+                     const char* target,
+                     const std::vector<std::string>& depends,
+                     const std::vector<std::string>& commands);
+  
+  // write the main variables used by the makefiles
+  void WriteMakeVariables(std::ostream& makefileStream);
+
+  // write a  comment line #====... in the stream
+  void WriteDivider(std::ostream& os);
+
+  /**
+   * If true, then explicitly pass MAKEFLAGS on the make all target for makes
+   * that do not use environment variables.
+   *
+   */
+  void SetPassMakeflags(bool s){m_PassMakeflags = s;}
+  bool GetPassMakeflags() { return m_PassMakeflags; }
+  
+  /**
+   * Set the flag used to keep the make program silent.
+   */
+  void SetMakeSilentFlag(const char* s) { m_MakeSilentFlag = s; }
+  std::string &GetMakeSilentFlag() { return m_MakeSilentFlag; }
 
+  
+  
+  
+  
+  
+  
   /** Set whether the echo command needs its argument quoted.  */
   void SetEchoNeedsQuote(bool b) { m_EchoNeedsQuote = b; }
 
@@ -62,11 +100,6 @@ public:
   void SetIncludeDirective(const char* s) { m_IncludeDirective = s; }
   const char *GetIncludeDirective() { return m_IncludeDirective.c_str(); }
 
-  /**
-   * Set the flag used to keep the make program silent.
-   */
-  void SetMakeSilentFlag(const char* s) { m_MakeSilentFlag = s; }
-
   /**
    * Set max makefile variable size, default is 0 which means unlimited.
    */
@@ -78,45 +111,29 @@ public:
    */
   void SetIgnoreLibPrefix(bool s) { m_IgnoreLibPrefix = s; }
 
-  /**
-   * If true, then explicitly pass MAKEFLAGS on the make all target for makes
-   * that do not use environment variables.
-   *
-   */
-  void SetPassMakeflags(bool s){m_PassMakeflags = s;}
-
-  /**
-   * Generate the makefile for this directory. 
-   */
-  virtual void Generate();
-
+    
+  
+  
+  
   /** Called from command-line hook to scan dependencies.  */
   static bool ScanDependencies(std::vector<std::string> const& args);
 
   /** Called from command-line hook to check dependencies.  */
   static void CheckDependencies(cmMakefile* mf);
+  
+  /** write some extra rules suahc as make test etc */
+  void WriteSpecialTargetsTop(std::ostream& makefileStream);
 
-  void WriteDisclaimer(std::ostream& os);
-  void WriteMakeRule(std::ostream& os,
-                     const char* comment,
-                     const char* target,
-                     const std::vector<std::string>& depends,
-                     const std::vector<std::string>& commands);
-  void WriteAllRules(std::ostream& makefileStream);
+  
+  
+  
   void WriteTargetIncludes(std::ostream& makefileStream,const char *file,
                            const char *rule);
-  void WriteSpecialTargetsTop(std::ostream& makefileStream);
   void WriteSpecialTargetsBottom(std::ostream& makefileStream);
-  void WriteMakeVariables(std::ostream& makefileStream);
   std::string ConvertToRelativeOutputPath(const char* p);
-  void WriteConvenienceRules(std::ostream& ruleFileStream);
   std::string GetRelativeTargetDirectory(const cmTarget& target);
   void WriteLocalCleanRule(std::ostream& makefileStream);
 
-  // this returns the relative path between the HomeOutputDirectory and this
-  // local generators StartOutputDirectory
-  std::string GetHomeRelativeOutputPath();
-  
   // List the files for which to check dependency integrity.  Each
   // language has its own list because integrity may be checked
   // differently.
@@ -126,45 +143,69 @@ public:
   
 protected:
 
-  void GenerateMakefile();
-  void GenerateCMakefile();
-  void GenerateDirectoryInformationFile();
-  void GenerateTargetRuleFile(const cmTarget& target);
-  void GenerateObjectRuleFile(const cmTarget& target,
-                              const cmSourceFile& source,
-                              std::vector<std::string>& objects,
-                              std::vector<std::string>& provides_requires);
-  void GenerateObjectDependFile(const std::string& obj,
-                                const cmSourceFile& source,
-                                std::vector<std::string>& objects,
-                                std::vector<std::string>& provides_requires,
-                                const std::string& depMarkFile,
-                                std::vector<std::string>& depends);
-  void GenerateCustomRuleFile(const cmCustomCommand& cc);
-  void GenerateUtilityRuleFile(const cmTarget& target);
+  // these two methods just compute reasonable values for m_LibraryOutputPath and
+  // m_ExecutableOutputPath
+  void ConfigureOutputPaths();
+  void FormatOutputPath(std::string& path, const char* name);
+
+  // this converts a file name that is relative to the StartOuputDirectory
+  // into a full path
+  std::string ConvertToFullPath(const std::string& localPath);
+
+  // this is responsible for writing all of the rules for all this
+  // directories custom commands (but not utility targets)
+  void WriteCustomCommands();
+  
+  // this method Writes the Directory informaiton files
+  void WriteDirectoryInformationFile();
+
+  // cleanup the name of a potential target
+  std::string ConvertToMakeTarget(const char* tgt);
+
+  // used in writing out Cmake files such as WriteDirectoryInformation
+  void WriteCMakeArgument(std::ostream& os, const char* s);
+
+  // write out all the rules for this target
+  void WriteTargetRuleFiles(const cmTarget& target);
+  void WriteUtilityRuleFiles(const cmTarget& target);
+  
+  // create the rule files for an object
+  void WriteObjectRuleFiles(const cmTarget& target,
+                            const cmSourceFile& source,
+                            std::vector<std::string>& objects,
+                            std::vector<std::string>& provides_requires);
+
+  // write the build rule for an object
+  void WriteObjectBuildFile(std::string &obj,
+                            const char *lang, 
+                            const cmTarget& target, 
+                            const cmSourceFile& source,
+                            std::vector<std::string>& depends,
+                            std::string &depMakeFile,
+                            std::vector<std::string>& provides_requires);
+  
+  // write the depend.make file for an object
+  void WriteObjectDependFile(std::string& obj,
+                             const char *lang,
+                             const cmSourceFile& source,
+                             std::vector<std::string>& depends,
+                             std::string& depMarkFile);
+
+  // this is used only by WriteObjectDependFile
   bool GenerateDependsMakeFile(const std::string& lang,
                                const char* objFile,
                                std::string& depMakeFile,
                                std::string& depMarkFile);
-  void WriteDivider(std::ostream& os);
-  void WriteRuleFileIncludes(std::ostream& makefileStream);
-  void WriteSubdirRules(std::ostream& makefileStream, const char* pass);
-  void WriteSubdirRule(std::ostream& makefileStream, const char* pass,
-                       const char* subdir, std::string& last);
-  void WriteSubdirDriverRule(std::ostream& makefileStream, const char* pass,
-                             const char* order, const std::string& last);
-  void WriteLocalRule(std::ostream& ruleFileStream, const char* pass,
-                      const char* dependency);
-  void WriteConvenienceRule(std::ostream& ruleFileStream,
-                            const char* realTarget,
-                            const char* helpTarget);
-  void WriteCustomCommands();
-  void WriteExecutableRule(std::ostream& ruleFileStream,
-                           const char* ruleFileName,
-                           const cmTarget& target,
-                           const std::vector<std::string>& objects,
-                           const std::vector<std::string>& external_objects,
-                           const std::vector<std::string>& provides_requires);
+
+  // return the appropriate depends checker
+  static cmDepends* GetDependsChecker(const std::string& lang,
+                                      const char* dir,
+                                      const char* objFile);
+  
+  
+  void GenerateCustomRuleFile(const cmCustomCommand& cc);
+  
+  // these three make some simple changes and then call WriteLibraryRule
   void WriteStaticLibraryRule(std::ostream& ruleFileStream,
                               const char* ruleFileName,
                               const cmTarget& target,
@@ -183,6 +224,16 @@ protected:
                               const std::vector<std::string>& objects,
                               const std::vector<std::string>& external_objects,
                               const std::vector<std::string>& provides_requires);
+
+  // the main code for writing the Executable target rules
+  void WriteExecutableRule(std::ostream& ruleFileStream,
+                           const char* ruleFileName,
+                           const cmTarget& target,
+                           const std::vector<std::string>& objects,
+                           const std::vector<std::string>& external_objects,
+                           const std::vector<std::string>& provides_requires);
+
+  // the main method for writing library rules
   void WriteLibraryRule(std::ostream& ruleFileStream,
                         const char* ruleFileName,
                         const cmTarget& target,
@@ -191,6 +242,17 @@ protected:
                         const char* linkRuleVar,
                         const char* extraLinkFlags,
                         const std::vector<std::string>& provides_requires);
+  
+  
+  
+  
+  
+  
+  void WriteLocalRule(std::ostream& ruleFileStream, const char* pass,
+                      const char* dependency);
+  void WriteConvenienceRule(std::ostream& ruleFileStream,
+                            const char* realTarget,
+                            const char* helpTarget);
   void WriteObjectsVariable(std::ostream& ruleFileStream,
                             const cmTarget& target,
                             const std::vector<std::string>& objects,
@@ -205,19 +267,13 @@ protected:
                             const std::vector<std::string>& files,
                             const std::vector<std::string>& objects,
                             const std::vector<std::string>& external_objects);
-  void WriteTargetRequiresRule(std::ostream& ruleFileStream,
-                               const cmTarget& target,
-                               const std::vector<std::string>& provides_requires);
-  void WriteCMakeArgument(std::ostream& os, const char* s);
+
   std::string GetTargetDirectory(const cmTarget& target);
   std::string GetSubdirTargetName(const char* pass, const char* subdir);
   std::string GetObjectFileName(const cmTarget& target,
                                 const cmSourceFile& source);
   const char* GetSourceFileLanguage(const cmSourceFile& source);
-  std::string ConvertToFullPath(const std::string& localPath);
   std::string ConvertToQuotedOutputPath(const char* p);
-  void ConfigureOutputPaths();
-  void FormatOutputPath(std::string& path, const char* name);
 
   void AppendTargetDepends(std::vector<std::string>& depends,
                            const cmTarget& target);
@@ -240,33 +296,14 @@ protected:
 
   //==========================================================================
   bool SamePath(const char* path1, const char* path2);
-  std::string ConvertToMakeTarget(const char* tgt);
   std::string& CreateSafeUniqueObjectFileName(const char* sin);
   std::string CreateMakeVariable(const char* sin, const char* s2in);
   //==========================================================================
 
-  std::string GetRecursiveMakeCall(const char *makefile, const char* tgt);
-  void WriteJumpAndBuildRules(std::ostream& makefileStream);
-
-  static cmDepends* GetDependsChecker(const std::string& lang,
-                                      const char* dir,
-                                      const char* objFile);
 
 private:
-  // Map from target name to build directory containing it for
-  // jump-and-build targets.
-  struct RemoteTarget
-  {
-    std::string m_BuildDirectory;
-    std::string m_FilePath;
-  };
-  std::map<cmStdString, RemoteTarget> m_JumpAndBuild;
-
   std::map<cmStdString, IntegrityCheckSet> m_CheckDependFiles;
 
-  // Command used when a rule has no dependencies or commands.
-  std::vector<std::string> m_EmptyCommands;
-
   //==========================================================================
   // Configuration settings.
   int m_MakefileVariableSize;
@@ -283,9 +320,6 @@ private:
   // Flag for whether echo command needs quotes.
   bool m_EchoNeedsQuote;
 
-  // List of make rule files that need to be included by the makefile.
-  std::vector<std::string> m_IncludeRuleFiles;
-
   // Set of custom rule files that have been generated.
   std::set<cmStdString> m_CustomRuleFiles;