ENH: Added ITK Tcl wrapping command.

3 files changed, 224 insertions, 0 deletions

diff --git a/Source/cmCommands.cxx b/Source/cmCommands.cxx
index 4380e8f..ab48ccf 100644
--- a/Source/cmCommands.cxx
+++ b/Source/cmCommands.cxx
@@ -46,6 +46,7 @@
 #include "cmFLTKWrapUICommand.cxx"
 #include "cmGetFilenameComponentCommand.cxx"
 #include "cmGetSourceFilePropertyCommand.cxx"
+#include "cmITKWrapTclCommand.cxx"
 #include "cmIfCommand.cxx"
 #include "cmIncludeCommand.cxx"
 #include "cmIncludeDirectoryCommand.cxx"
@@ -114,6 +115,7 @@ void GetPredefinedCommands(std::list<cmCommand*>& commands)
   commands.push_back(new cmFLTKWrapUICommand);
   commands.push_back(new cmGetFilenameComponentCommand);
   commands.push_back(new cmGetSourceFilePropertyCommand);
+  commands.push_back(new cmITKWrapTclCommand);
   commands.push_back(new cmIfCommand);
   commands.push_back(new cmIncludeCommand);
   commands.push_back(new cmIncludeDirectoryCommand);
diff --git a/Source/cmITKWrapTclCommand.cxx b/Source/cmITKWrapTclCommand.cxx
new file mode 100644
index 0000000..fae71f2
--- /dev/null
+++ b/Source/cmITKWrapTclCommand.cxx
@@ -0,0 +1,152 @@
+/*=========================================================================
+
+  Program:   Insight Segmentation & Registration Toolkit
+  Module:    $RCSfile$
+  Language:  C++
+  Date:      $Date$
+  Version:   $Revision$
+
+  Copyright (c) 2002 Insight Consortium. All rights reserved.
+  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm 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 "cmITKWrapTclCommand.h"
+#include "cmMakeDepend.h"
+
+cmITKWrapTclCommand::cmITKWrapTclCommand():
+  m_MakeDepend(new cmMakeDepend)
+{
+}
+
+cmITKWrapTclCommand::~cmITKWrapTclCommand()
+{
+  delete m_MakeDepend;
+}
+
+// cmITKWrapTclCommand
+bool cmITKWrapTclCommand::InitialPass(std::vector<std::string> const& argsIn)
+{
+  if(argsIn.size() < 2 )
+    {
+    this->SetError("called with incorrect number of arguments");
+    return false;
+    }
+  std::vector<std::string> args;
+  cmSystemTools::ExpandListArguments(argsIn, args);
+  // keep the target name
+  m_TargetName = args[0];
+  
+  // Prepare the dependency generator.
+  m_MakeDepend->SetMakefile(m_Makefile);
+  
+  for(std::vector<std::string>::const_iterator i = (args.begin() + 1);
+      i != args.end(); ++i)
+    {
+    if(!this->CreateCableRule((*i).c_str())) { return false; }
+    }
+  
+  // Add the source list to the target.
+  m_Makefile->GetTargets()[m_TargetName.c_str()].GetSourceLists().push_back(m_TargetName);
+
+  return true;
+}
+
+bool cmITKWrapTclCommand::CreateCableRule(const char* configFile)
+{
+  std::string tclFile =
+    cmSystemTools::GetFilenameNameWithoutExtension(configFile);
+  tclFile += "_tcl";
+  
+  std::string inFile = m_Makefile->GetCurrentDirectory();
+  inFile += "/";
+  inFile += configFile;
+  
+  std::string outDir = m_Makefile->GetCurrentOutputDirectory();
+  
+  // Generate the rule to run cable to generate wrappers.
+  std::string command = this->GetCableFromCache();
+  std::vector<std::string> depends;
+  depends.push_back(command);
+  std::vector<std::string > commandArgs;
+  commandArgs.push_back(inFile);
+  commandArgs.push_back("-tcl");  
+  std::string tmp = tclFile+".cxx";
+  commandArgs.push_back(tmp);
+#if !defined(_WIN32) || defined(__CYGWIN__)
+  commandArgs.push_back("--gccxml-compiler");
+  tmp = "${CXX}";
+  m_Makefile->ExpandVariablesInString(tmp);
+  commandArgs.push_back(tmp);
+#endif
+  tmp = "-I";
+  tmp += m_Makefile->GetStartDirectory();
+  commandArgs.push_back(tmp);
+  const std::vector<std::string>& includes = 
+    m_Makefile->GetIncludeDirectories();
+  for(std::vector<std::string>::const_iterator i = includes.begin();
+      i != includes.end(); ++i)
+    {
+    tmp = "-I";
+    tmp += i->c_str();
+    m_Makefile->ExpandVariablesInString(tmp);
+    commandArgs.push_back(tmp);
+    }
+  
+  // Get the dependencies.
+  const cmDependInformation* info =
+    m_MakeDepend->FindDependencies(inFile.c_str());
+  if (info)
+    {
+    for(cmDependInformation::DependencySet::const_iterator d = 
+          info->m_DependencySet.begin();
+        d != info->m_DependencySet.end(); ++d)
+      {
+      // Make sure the full path is given.  If not, the dependency was
+      // not found.
+      if((*d)->m_FullPath != "")
+        {
+        depends.push_back((*d)->m_FullPath);
+        }
+      }
+    }
+  
+  std::vector<std::string> outputs;
+  outputs.push_back(outDir+"/"+tclFile+".cxx");
+  
+  m_Makefile->AddCustomCommand(inFile.c_str(),
+                               command.c_str(),
+                               commandArgs, depends,
+                               outputs, m_TargetName.c_str());
+  
+  // Add the generated source to the package's source list.
+  cmSourceFile file;
+  file.SetName(tclFile.c_str(), outDir.c_str(), "cxx", false);
+  // Set dependency hints.
+  file.GetDepends().push_back(inFile.c_str());
+  file.GetDepends().push_back("CableTclFacility/ctCalls.h");
+  m_Makefile->AddSource(file, m_TargetName.c_str());
+  
+  return true;
+}
+
+/**
+ * Get the "CABLE" cache entry value.  If there is no cache entry for CABLE,
+ * one will be created and initialized to NOTFOUND.
+ */
+std::string cmITKWrapTclCommand::GetCableFromCache() const
+{
+  const char* cable =
+    m_Makefile->GetDefinition("CABLE");
+  if(cable)
+    { return cable; }
+
+  m_Makefile->AddCacheDefinition("CABLE",
+                                 "NOTFOUND",
+                                 "Path to CABLE executable.",
+                                 cmCacheManager::FILEPATH);
+  return "NOTFOUND";
+}
diff --git a/Source/cmITKWrapTclCommand.h b/Source/cmITKWrapTclCommand.h
new file mode 100644
index 0000000..6e52ce4
--- /dev/null
+++ b/Source/cmITKWrapTclCommand.h
@@ -0,0 +1,70 @@
+/*=========================================================================
+
+  Program:   Insight Segmentation & Registration Toolkit
+  Module:    $RCSfile$
+  Language:  C++
+  Date:      $Date$
+  Version:   $Revision$
+
+  Copyright (c) 2002 Insight Consortium. All rights reserved.
+  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm 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.
+
+=========================================================================*/
+#ifndef cmITKWrapTclCommand_h
+#define cmITKWrapTclCommand_h
+
+#include "cmStandardIncludes.h"
+#include "cmCommand.h"
+
+class cmMakeDepend;
+
+/** \class cmITKWrapTclCommand
+ * \brief Run CABLE to generate Tcl wrappers.
+ *
+ * cmITKWrapTclCommand runs CABLE on the specified configuration files
+ * and combines them into a package on a given target.
+ */
+class cmITKWrapTclCommand : public cmCommand
+{
+public:
+  cmITKWrapTclCommand();
+  ~cmITKWrapTclCommand();
+  
+  /** This is a virtual constructor for the command.  */
+  virtual cmCommand* Clone() { return new cmITKWrapTclCommand; }
+
+  /** This is called when the command is first encountered in
+   * the CMakeLists.txt file.  */
+  virtual bool InitialPass(std::vector<std::string> const& args);
+
+  /** The name of the command as specified in CMakeList.txt. */
+  virtual const char* GetName() {return "ITK_WRAP_TCL";}
+  
+  /** Succinct documentation.  */
+  virtual const char* GetTerseDocumentation() 
+    { return "Run CABLE to generate Tcl wrappers."; }
+  
+  /** More documentation. */
+  virtual const char* GetFullDocumentation()
+    {
+    return
+      "ITK_WRAP_TCL(target-name config-file1 [config-file2 ...])\n"
+      "Run CABLE on all the configuration files to generate Tcl wrappers.\n"
+      "The generated sources are added to a target of the given name.";
+    }
+  
+  cmTypeMacro(cmITKWrapTclCommand, cmCommand);
+protected:
+  cmStdString m_TargetName;
+  
+  bool CreateCableRule(const char* configFile);
+  std::string GetCableFromCache() const;
+  
+  cmMakeDepend* m_MakeDepend;
+};
+
+#endif