remove unused variables

Source/cmAddCustomCommandCommand.cxx

@@ -34,7 +34,6 @@ bool cmAddCustomCommandCommand::InitialPass(std::vector<std::string> const& args
 
   std::string source, command, target;
   std::vector<std::string> command_args, depends, outputs;
-  std::string outDir = m_Makefile->GetCurrentOutputDirectory();
 
   enum tdoing {
     doing_source,

Source/cmAddDependenciesCommand.cxx

@@ -35,7 +35,6 @@ bool cmAddDependenciesCommand::InitialPass(std::vector<std::string> const& argsI
     {
     std::vector<std::string>::const_iterator s = args.begin();
     ++s;
-    std::string depend_target;
     for (; s != args.end(); ++s)
       {
       tgts[target_name].AddUtility(s->c_str());

Source/cmCacheManager.cxx

@@ -128,11 +128,6 @@ bool cmCacheManager::LoadCache(const char* path,
   const int bsize = 4096;
   char buffer[bsize];
   char *realbuffer;
-  // input line is:         key:type=value
-  cmRegularExpression reg("^([^:]*):([^=]*)=(.*[^\t ]|[\t ]*)[\t ]*$");
-  // input line is:         "key":type=value
-  cmRegularExpression regQuoted("^\"([^\"]*)\":([^=]*)=(.*[^\t ]|[\t ]*)[\t ]*$");
-
   std::string entryKey;
   while(fin)
     {

Source/cmExecProgramCommand.cxx

@@ -32,7 +32,6 @@ bool cmExecProgramCommand::InitialPass(std::vector<std::string> const& args)
   bool haveoutput_variable = false;
   std::string return_variable;
   bool havereturn_variable = false;
-  std::string e_command;
   for(size_t i=0; i < args.size(); ++i)
     {
     if(args[i] == "OUTPUT_VARIABLE")

Source/cmFLTKWrapUICommand.cxx

@@ -76,7 +76,6 @@ bool cmFLTKWrapUICommand::InitialPass(std::vector<std::string> const& args)
                   outputDirectory.c_str(), "cxx",!headerFileOnly);
       std::string origname = cdir + "/" + *i;
       std::string hname   = header_file.GetFullPath();
-      std::string cxxname = source_file.GetFullPath();
       m_WrapUserInterface.push_back(origname);
       // add starting depends
       source_file.GetDepends().push_back(hname);

Source/cmListFileCache.cxx

@@ -88,8 +88,6 @@ bool cmListFileCache::CacheFile(const char* path)
     cmSystemTools::Error("cmListFileCache: error can not open file ", path);
     return false;
     }
-  std::string name;
-  std::vector<std::string> arguments;
   cmListFile inFile;
   inFile.m_ModifiedTime = cmSystemTools::ModifiedTime(path);
   bool parseError;

Source/cmaketest.cxx

@@ -145,7 +145,6 @@ int main (int argc, char **argv)
   makeCommand = cmSystemTools::ConvertToOutputPath(makeCommand.c_str());
   std::string lowerCaseCommand = makeCommand;
   cmSystemTools::LowerCase(lowerCaseCommand);
-  std::string dartMakeCommand = DART_MAKECOMMAND;
   // if msdev is the make program then do the following
   // MSDEV 6.0
   if(lowerCaseCommand.find("msdev") != std::string::npos)

Source/ctest.cxx

@@ -64,7 +64,6 @@ std::string ctest::FindExecutable(const char *exe)
       {
       return fullPath;
       }
-    std::string tried = dir;
     dir += "/";
     dir += m_ConfigType;
     dir += "/";