//----------------------------------------------------------------------------
void
cmMakefileTargetGenerator
::WriteObjectBuildFile(std::string &obj,
                       const char *lang,
                       cmSourceFile& source,
                       std::vector<std::string>& depends)
{
  this->LocalGenerator->AppendRuleDepend(depends,
                                         this->FlagFileNameFull.c_str());
  this->LocalGenerator->AppendRuleDepends(depends,
                                          this->FlagFileDepends[lang]);

  // generate the depend scanning rule
  this->WriteObjectDependRules(source, depends);

  std::string relativeObj = this->LocalGenerator->GetHomeRelativeOutputPath();
  relativeObj += obj;
  // Write the build rule.

  // Build the set of compiler flags.
  std::string flags;

  // Add language-specific flags.
  std::string langFlags = "$(";
  langFlags += lang;
  langFlags += "_FLAGS)";
  this->LocalGenerator->AppendFlags(flags, langFlags.c_str());

  // Add target-specific flags.
  if(this->Target->GetProperty("COMPILE_FLAGS"))
    {
    std::string langIncludeExpr = "CMAKE_";
    langIncludeExpr += lang;
    langIncludeExpr += "_FLAG_REGEX";
    const char* regex = this->Makefile->
      GetDefinition(langIncludeExpr.c_str());
    if(regex)
      {
      cmsys::RegularExpression r(regex);
      std::vector<std::string> args;
      cmSystemTools::ParseWindowsCommandLine(
        this->Target->GetProperty("COMPILE_FLAGS"),
        args);
      for(std::vector<std::string>::iterator i = args.begin();
          i != args.end(); ++i)
        {
        if(r.find(i->c_str()))
          {
          this->LocalGenerator->AppendFlags
            (flags, i->c_str());
          }
        }
      }
    else