From a2f148936b335c6ebb31d2fa7bfef521a043330c Mon Sep 17 00:00:00 2001
From: Ken Martin <ken.martin@kitware.com>
Date: Wed, 25 May 2005 15:09:06 -0400
Subject: ENH: added clean target for subdirs

---
 Source/cmGlobalUnixMakefileGenerator3.cxx | 52 ++++++++++++++++++++++++++++++-
 Source/cmLocalUnixMakefileGenerator3.cxx  | 34 ++++++--------------
 2 files changed, 60 insertions(+), 26 deletions(-)

diff --git a/Source/cmGlobalUnixMakefileGenerator3.cxx b/Source/cmGlobalUnixMakefileGenerator3.cxx
index d0ed30a..e5eb27c 100644
--- a/Source/cmGlobalUnixMakefileGenerator3.cxx
+++ b/Source/cmGlobalUnixMakefileGenerator3.cxx
@@ -477,7 +477,8 @@ cmGlobalUnixMakefileGenerator3
     
     // write the directory rule
     commands.clear();
-    commands.push_back(lg->GetRecursiveMakeCall("Makefile",makeTargetName.c_str()));
+    commands.push_back
+      (lg->GetRecursiveMakeCall("Makefile",makeTargetName.c_str()));
     
     // Write the rule.
     lg->WriteMakeRule(ruleFileStream, "Convenience name for directory.",
@@ -488,7 +489,56 @@ cmGlobalUnixMakefileGenerator3
     lg->WriteMakeRule(ruleFileStream, "Convenience name for directory.",
                       makeTargetName.c_str(), all_tgts, commands);
     }
+
+  // now do the clean targets
+  if (lg->GetParent())
+    {
+    std::string dir = lg->GetMakefile()->GetStartOutputDirectory();
+    dir = lg->Convert(dir.c_str(),cmLocalGenerator::HOME_OUTPUT,cmLocalGenerator::MAKEFILE);
+    makeTargetName = dir;
+    makeTargetName += "/clean";
+    
+    std::vector<std::string> all_tgts;
+    
+    // for all of out targets
+    for (cmTargets::const_iterator l = lg->GetMakefile()->GetTargets().begin();
+         l != lg->GetMakefile()->GetTargets().end(); l++)
+      {
+      if((l->second.GetType() == cmTarget::EXECUTABLE) ||
+         (l->second.GetType() == cmTarget::STATIC_LIBRARY) ||
+         (l->second.GetType() == cmTarget::SHARED_LIBRARY) ||
+         (l->second.GetType() == cmTarget::MODULE_LIBRARY) || 
+         (l->second.GetType() == cmTarget::UTILITY))
+        {
+        // Add this to the list of depends rules in this directory.
+        std::string tname = lg->GetRelativeTargetDirectory(l->second);
+        tname += "/clean";
+        all_tgts.push_back(tname);
+        }
+      }
   
+    // write the directory rule add in the subdirs
+    std::vector<cmLocalGenerator *> subdirs = lg->GetChildren();
+    
+    // for each subdir add the directory depend
+    std::vector<cmLocalGenerator *>::iterator sdi = subdirs.begin();
+    for (; sdi != subdirs.end(); ++sdi)
+      {
+      cmLocalUnixMakefileGenerator3 * lg2 = 
+        static_cast<cmLocalUnixMakefileGenerator3 *>(*sdi);
+      dir = lg2->GetMakefile()->GetStartOutputDirectory();
+      dir += "/clean";
+      dir = lg2->Convert(dir.c_str(),cmLocalGenerator::HOME_OUTPUT,
+                         cmLocalGenerator::MAKEFILE);
+      all_tgts.push_back(dir);
+      }
+    
+    // write the directory clean rule
+    commands.clear();
+    lg->WriteMakeRule(ruleFileStream, "Convenience name for directory clean.",
+                      makeTargetName.c_str(), all_tgts, commands);
+    }
+
   // for each target Generate the rule files for each target.
   const cmTargets& targets = lg->GetMakefile()->GetTargets();
   bool needRequiresStep = this->NeedRequiresStep(lg);
diff --git a/Source/cmLocalUnixMakefileGenerator3.cxx b/Source/cmLocalUnixMakefileGenerator3.cxx
index d507fdc..0ea53bf 100644
--- a/Source/cmLocalUnixMakefileGenerator3.cxx
+++ b/Source/cmLocalUnixMakefileGenerator3.cxx
@@ -611,30 +611,6 @@ cmLocalUnixMakefileGenerator3
   p_depends.push_back(relativeObj);
   this->WriteMakeRule(ruleFileStream, 0,
                       temp.c_str(), p_depends, no_commands);
-  
-#if 0
-  if(strcmp(lang, "Fortran") == 0)
-    {
-    std::string objectProvides = obj;
-    objectProvides += ".provides";
-    // Add the provides target to build the object file.
-    std::vector<std::string> p_depends;
-    p_depends.push_back(obj);
-    this->WriteMakeRule(ruleFileStream, 0,
-                        objectProvides.c_str(), p_depends, no_commands);
-
-    {
-    // Add the requires.build target to recursively build the provides
-    // target after needed information is up to date.
-    std::vector<std::string> no_depends;
-    std::vector<std::string> r_commands;
-    r_commands.push_back(this->GetRecursiveMakeCall("Makefile",objectProvides.c_str()));
-    objectRequires += ".build";
-    this->WriteMakeRule(ruleFileStream, 0,
-                        objectRequires.c_str(), no_depends, r_commands);
-    }
-    }
-#endif
 }
 
 //----------------------------------------------------------------------------
@@ -2835,13 +2811,21 @@ void cmLocalUnixMakefileGenerator3::WriteLocalMakefile()
   std::vector<std::string> depends;
   std::vector<std::string> commands;
 
-  // Write the empty all rule.
+  // Write the all rule.
   std::string dir = m_Makefile->GetStartOutputDirectory();
   dir += "/directorystart";
   dir = this->Convert(dir.c_str(),HOME_OUTPUT,MAKEFILE);
   this->CreateJumpCommand(commands,dir);
   this->WriteMakeRule(ruleFileStream, "The main all target", "all", depends, commands);
 
+  // Write the clean rule.
+  dir = m_Makefile->GetStartOutputDirectory();
+  dir += "/clean";
+  dir = this->Convert(dir.c_str(),HOME_OUTPUT,MAKEFILE);
+  commands.clear();
+  this->CreateJumpCommand(commands,dir);
+  this->WriteMakeRule(ruleFileStream, "The main clean target", "clean", depends, commands);
+
   // recursively write our targets
   this->WriteLocalMakefileTargets(ruleFileStream);
 }
-- 
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