ENH: some cleanup of the makefile generator

1 files changed, 90 insertions, 0 deletions

diff --git a/Source/cmMakefileUtilityTargetGenerator.cxx b/Source/cmMakefileUtilityTargetGenerator.cxx
new file mode 100644
index 0000000..9843a06
--- /dev/null
+++ b/Source/cmMakefileUtilityTargetGenerator.cxx
@@ -0,0 +1,90 @@
+/*=========================================================================
+
+  Program:   CMake - Cross-Platform Makefile Generator
+  Module:    $RCSfile$
+  Language:  C++
+  Date:      $Date$
+  Version:   $Revision$
+
+  Copyright (c) 2002 Kitware, Inc., Insight Consortium.  All rights reserved.
+  See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
+
+     This software is distributed WITHOUT ANY WARRANTY; without even
+     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+     PURPOSE.  See the above copyright notices for more information.
+
+=========================================================================*/
+#include "cmMakefileUtilityTargetGenerator.h"
+
+#include "cmGeneratedFileStream.h"
+#include "cmGlobalGenerator.h"
+#include "cmLocalUnixMakefileGenerator3.h"
+#include "cmMakefile.h"
+#include "cmSourceFile.h"
+#include "cmTarget.h"
+
+
+//----------------------------------------------------------------------------
+void cmMakefileUtilityTargetGenerator::WriteRuleFiles()
+{
+  this->CreateRuleFile();
+
+  *this->BuildFileStream
+    << "# Utility rule file for " << this->Target->GetName() << ".\n\n";
+
+  // write the custom commands for this target
+  this->WriteCustomCommandsForTarget();
+
+  // Collect the commands and dependencies.
+  std::vector<std::string> commands;
+  std::vector<std::string> depends;
+  const char* sym = this->Makefile->GetDefinition("CMAKE_MAKE_SYMBOLIC_RULE");
+  if(sym)
+    {
+    depends.push_back(sym);
+    }
+
+  // Utility targets store their rules in pre- and post-build commands.
+  this->LocalGenerator->AppendCustomDepends
+    (depends, this->Target->GetPreBuildCommands());
+  this->LocalGenerator->AppendCustomDepends
+    (depends, this->Target->GetPostBuildCommands());
+  this->LocalGenerator->AppendCustomCommands
+    (commands, this->Target->GetPreBuildCommands());
+  this->LocalGenerator->AppendCustomCommands
+    (commands, this->Target->GetPostBuildCommands());
+
+  // Add dependencies on targets that must be built first.
+  this->AppendTargetDepends(depends);
+  
+  // Add a dependency on the rule file itself.
+  std::string relPath = this->LocalGenerator->GetHomeRelativeOutputPath();
+  std::string objTarget = relPath;
+  objTarget += this->BuildFileName;
+  this->LocalGenerator->AppendRuleDepend(depends, objTarget.c_str());
+
+  // Write the rule.
+  this->LocalGenerator->WriteMakeRule(*this->BuildFileStream, 0,
+                      this->Target->GetName(), depends, commands);
+
+  // Write convenience targets.
+  std::string dir = this->Makefile->GetStartOutputDirectory();
+  dir += "/";
+  dir += this->LocalGenerator->GetTargetDirectory(*this->Target);
+  std::string buildTargetRuleName = dir;
+  buildTargetRuleName += "/build";
+  buildTargetRuleName = 
+    this->LocalGenerator->Convert(buildTargetRuleName.c_str(),
+                                  cmLocalGenerator::HOME_OUTPUT,
+                                  cmLocalGenerator::MAKEFILE);
+  this->LocalGenerator->WriteConvenienceRule(*this->BuildFileStream, 
+                                             this->Target->GetName(),
+                                             buildTargetRuleName.c_str());
+
+  // Write clean target
+  this->WriteTargetCleanRules();
+
+  // close the streams
+  this->CloseFileStreams();
+}
+