ENH: add target properties files

Source/cmGetTargetPropertyCommand.cxx

+/*=========================================================================
+
+  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 "cmGetTargetPropertyCommand.h"
+
+// cmSetTargetPropertyCommand
+bool cmGetTargetPropertyCommand::InitialPass(
+  std::vector<std::string> const& args)
+{
+  if(args.size() != 3 )
+    {
+    this->SetError("called with incorrect number of arguments");
+    return false;
+    }
+  const char* var = args[0].c_str();
+  const char* targetName = args[1].c_str();
+  cmTargets& targets = m_Makefile->GetTargets(); 
+  cmTargets::iterator i = targets.find(targetName);
+  if ( i != targets.end())
+    {
+    cmTarget& target = i->second;
+    const char *prop = target.GetProperty(args[2].c_str());
+    if (prop)
+      {
+      m_Makefile->AddDefinition(var, prop);
+      return true;
+      }
+    }
+  m_Makefile->AddDefinition(var, "NOT_FOUND");
+  return true;
+}
+

Source/cmGetTargetPropertyCommand.h

+/*=========================================================================
+
+  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.
+
+=========================================================================*/
+#ifndef cmGetTargetPropertyCommand_h
+#define cmGetTargetPropertyCommand_h
+
+#include "cmStandardIncludes.h"
+#include "cmCommand.h"
+
+class cmGetTargetPropertyCommand : public cmCommand
+{
+public:
+  virtual cmCommand* Clone() 
+    {
+      return new cmGetTargetPropertyCommand;
+    }
+
+  /**
+   * This is called when the command is first encountered in
+   * the input 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 "GET_TARGET_PROPERTY";}
+
+  /**
+   * Succinct documentation.
+   */
+  virtual const char* GetTerseDocumentation() 
+    {
+    return "Get a property for a file";
+    }
+  
+  /**
+   * Longer documentation.
+   */
+  virtual const char* GetFullDocumentation()
+    {
+      return
+        "GET_TARGET_PROPERTY(VAR target property) "
+        "Get a property from a source file.   The value of the property is " 
+        " stored in the variable VAR. If the property is not found, var "
+        "will be set to NOT_FOUND";
+    }
+  
+  cmTypeMacro(cmGetTargetPropertyCommand, cmCommand);
+};
+
+
+
+#endif

Source/cmSetTargetPropertiesCommand.cxx

+/*=========================================================================
+
+  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 "cmSetTargetPropertiesCommand.h"
+
+// cmSetTargetPropertiesCommand
+bool cmSetTargetPropertiesCommand::InitialPass(
+  std::vector<std::string> const& args)
+{
+  if(args.size() < 2 )
+    {
+    this->SetError("called with incorrect number of arguments");
+    return false;
+    }
+
+  // first collect up the list of files
+  std::vector<std::string> propertyPairs;
+  bool doingFiles = true;
+  int numFiles = 0;
+  std::vector<std::string>::const_iterator j;
+  for(j= args.begin(); j != args.end();++j)
+    {
+    if(*j == "PROPERTIES")
+      {
+      doingFiles = false;
+      // now loop through the rest of the arguments, new style
+      ++j;
+      while (j != args.end())
+        {
+        propertyPairs.push_back(*j);
+        ++j;
+        if(j == args.end())
+          {
+          this->SetError("called with incorrect number of arguments.");
+          return false;
+          }
+        propertyPairs.push_back(*j);
+        ++j;
+        }
+      // break out of the loop because j is already == end
+      break;
+      }
+    else if (doingFiles)
+      {
+      numFiles++;
+      }
+    else
+      {
+      this->SetError("called with illegal arguments, maybe missing a PROPERTIES specifier?");
+      return false;
+      }
+    }
+  if(propertyPairs.size() == 0)
+    {
+     this->SetError("called with illegal arguments, maybe missing a PROPERTIES specifier?");
+     return false;
+    }
+  
+  cmTargets& targets = m_Makefile->GetTargets();
+  // now loop over all the targets
+  int i;
+  unsigned int k;
+  for(i = 0; i < numFiles; ++i)
+    {   
+    // if the file is already in the makefile just set properites on it
+    cmTargets::iterator t = targets.find(args[i]);
+    if ( t != targets.end())
+      {
+      cmTarget& target = t->second;
+      // now loop through all the props and set them
+      for (k = 0; k < propertyPairs.size(); k = k + 2)
+        {
+        target.SetProperty(propertyPairs[k].c_str(),propertyPairs[k+1].c_str());
+        }
+      }
+    // if file is not already in the makefile, then add it
+    else
+      { 
+      std::string message = "Can not find target to add properties to: ";
+      message += args[i];
+      this->SetError(message.c_str());
+      }
+    }
+  return true;
+}
+

Source/cmSetTargetPropertiesCommand.h

+/*=========================================================================
+
+  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.
+
+=========================================================================*/
+#ifndef cmSetTargetsPropertiesCommand_h
+#define cmSetTargetsPropertiesCommand_h
+
+#include "cmStandardIncludes.h"
+#include "cmCommand.h"
+
+class cmSetTargetPropertiesCommand : public cmCommand
+{
+public:
+  virtual cmCommand* Clone() 
+    {
+      return new cmSetTargetPropertiesCommand;
+    }
+
+  /**
+   * This is called when the command is first encountered in
+   * the input 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 "SET_TARGET_PROPERTIES";}
+
+  /**
+   * Succinct documentation.
+   */
+  virtual const char* GetTerseDocumentation() 
+    {
+    return "Set attributes for a specific list of files.";
+    }
+  
+  /**
+   * Longer documentation.
+   */
+  virtual const char* GetFullDocumentation()
+    {
+      return
+        "SET_TARGET_PROPERTIES(target1 target2 .. filen PROPERTIES prop1 value1 prop2 value2 ... prop2 valuen)"
+        "Set properties on a target. The syntax for the command is to list all the files you want "
+        "to change, and then provide the values you want to set next.  Properties that cmake knows about are PREFIX and POSTFIX for Unix systems and libraries.   CMake also knows about LINK_FLAGS, which can be used to add extra flags to the link step of a target.   You can use and prop value pair you want and extract it later with the GET_TARGET_PROPERTY command.";
+    }
+  
+  cmTypeMacro(cmSetTargetPropertiesCommand, cmCommand);
+};
+
+
+
+#endif