cmake: Remove redundant start directories.

They are maintained as containing the same content as the 'home'
directories, but they are never read from.

Fix some comments and help strings which confused the two by
name. They actually mean what is called CMAKE_SOURCE_DIR in
cmake code.

1 files changed, 2 insertions, 42 deletions

diff --git a/Source/cmake.cxx b/Source/cmake.cxx
index f0fc4f0..81b8d8d 100644
--- a/Source/cmake.cxx
+++ b/Source/cmake.cxx
@@ -728,9 +728,6 @@ void cmake::SetArgs(const std::vector<std::string>& args,
     this->SetHomeDirectory
       (cmSystemTools::GetCurrentWorkingDirectory());
     }
-
-  this->SetStartDirectory(this->GetHomeDirectory());
-  this->SetStartOutputDirectory(this->GetHomeOutputDirectory());
 }
 
 //----------------------------------------------------------------------------
@@ -801,9 +798,7 @@ void cmake::SetDirectoriesFromFile(const char* arg)
       if (existingValue)
         {
         this->SetHomeOutputDirectory(cachePath);
-        this->SetStartOutputDirectory(cachePath);
         this->SetHomeDirectory(existingValue);
-        this->SetStartDirectory(existingValue);
         return;
         }
       }
@@ -813,14 +808,12 @@ void cmake::SetDirectoriesFromFile(const char* arg)
   if(!listPath.empty())
     {
     this->SetHomeDirectory(listPath);
-    this->SetStartDirectory(listPath);
 
     if(argIsFile)
       {
       // Source CMakeLists.txt file given.  It was probably dropped
       // onto the executable in a GUI.  Default to an in-source build.
       this->SetHomeOutputDirectory(listPath);
-      this->SetStartOutputDirectory(listPath);
       }
     else
       {
@@ -828,7 +821,6 @@ void cmake::SetDirectoriesFromFile(const char* arg)
       // directory as build tree.
       std::string cwd = cmSystemTools::GetCurrentWorkingDirectory();
       this->SetHomeOutputDirectory(cwd);
-      this->SetStartOutputDirectory(cwd);
       }
     return;
     }
@@ -839,9 +831,7 @@ void cmake::SetDirectoriesFromFile(const char* arg)
   std::string full = cmSystemTools::CollapseFullPath(arg);
   std::string cwd = cmSystemTools::GetCurrentWorkingDirectory();
   this->SetHomeDirectory(full);
-  this->SetStartDirectory(full);
   this->SetHomeOutputDirectory(cwd);
-  this->SetStartOutputDirectory(cwd);
 }
 
 // at the end of this CMAKE_ROOT and CMAKE_COMMAND should be added to the
@@ -1006,28 +996,6 @@ const char* cmake::GetHomeOutputDirectory() const
   return this->HomeOutputDirectory.c_str();
 }
 
-const char* cmake::GetStartDirectory() const
-{
-  return this->cmStartDirectory.c_str();
-}
-
-void cmake::SetStartDirectory(const std::string& dir)
-{
-  this->cmStartDirectory = dir;
-  cmSystemTools::ConvertToUnixSlashes(this->cmStartDirectory);
-}
-
-const char* cmake::GetStartOutputDirectory() const
-{
-  return this->StartOutputDirectory.c_str();
-}
-
-void cmake::SetStartOutputDirectory(const std::string& dir)
-{
-  this->StartOutputDirectory = dir;
-  cmSystemTools::ConvertToUnixSlashes(this->StartOutputDirectory);
-}
-
 void cmake::SetGlobalGenerator(cmGlobalGenerator *gg)
 {
   if(!gg)
@@ -1088,7 +1056,7 @@ void cmake::SetGlobalGenerator(cmGlobalGenerator *gg)
 
 int cmake::DoPreConfigureChecks()
 {
-  // Make sure the Start directory contains a CMakeLists.txt file.
+  // Make sure the Source directory contains a CMakeLists.txt file.
   std::string srcList = this->GetHomeDirectory();
   srcList += "/CMakeLists.txt";
   if(!cmSystemTools::FileExists(srcList.c_str()))
@@ -1262,7 +1230,7 @@ int cmake::ActualConfigure()
     this->CacheManager->AddCacheEntry
       ("CMAKE_HOME_DIRECTORY",
        this->GetHomeDirectory(),
-       "Start directory with the top level CMakeLists.txt file for this "
+       "Source directory with the top level CMakeLists.txt file for this "
        "project",
        cmState::INTERNAL);
     }
@@ -1632,12 +1600,6 @@ int cmake::Run(const std::vector<std::string>& args, bool noconfigure)
     return 0;
     }
 
-  // If we are doing global generate, we better set start and start
-  // output directory to the root of the project.
-  std::string oldstartdir = this->GetStartDirectory();
-  std::string oldstartoutputdir = this->GetStartOutputDirectory();
-  this->SetStartDirectory(this->GetHomeDirectory());
-  this->SetStartOutputDirectory(this->GetHomeOutputDirectory());
   int ret = this->Configure();
   if (ret || this->GetWorkingMode() != NORMAL_MODE)
     {
@@ -1667,8 +1629,6 @@ int cmake::Run(const std::vector<std::string>& args, bool noconfigure)
     {
     return ret;
     }
-  this->SetStartDirectory(oldstartdir);
-  this->SetStartOutputDirectory(oldstartoutputdir);
 
   return ret;
 }