added C Plugin API first cut

2 files changed, 675 insertions, 0 deletions

diff --git a/Source/cmCPluginAPI.cxx b/Source/cmCPluginAPI.cxx
new file mode 100644
index 0000000..33acdea
--- /dev/null
+++ b/Source/cmCPluginAPI.cxx
@@ -0,0 +1,457 @@
+/*=========================================================================
+
+  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.
+
+=========================================================================*/
+/* 
+   this file contains the implementation of the C API to CMake. Generally
+   these routines just manipulate arguments and then call the associated
+   methods on the CMake classes. */
+
+#include "cmMakefile.h"
+#include "cmCPluginAPI.h"
+
+void *cmGetClientData(void *info)
+{
+  return ((cmLoadedCommandInfo *)info)->ClientData;
+}
+
+void cmSetClientData(void *info, void *cd)
+{
+  ((cmLoadedCommandInfo *)info)->ClientData = cd;
+}
+
+unsigned int cmGetCacheMajorVersion(void *arg)
+{
+  cmMakefile *mf = static_cast<cmMakefile *>(arg);
+  return mf->GetCacheMajorVersion();
+}
+unsigned int cmGetCacheMinorVersion(void *arg)
+{
+  cmMakefile *mf = static_cast<cmMakefile *>(arg);
+  return mf->GetCacheMinorVersion();
+}
+
+unsigned int cmGetMajorVersion(void *)
+{
+  return cmMakefile::GetMajorVersion();
+}
+
+unsigned int cmGetMinorVersion(void *)
+{
+  return cmMakefile::GetMinorVersion();
+}
+
+void cmAddDefinition(void *arg, const char* name, const char* value)
+{
+  cmMakefile *mf = static_cast<cmMakefile *>(arg);
+  mf->AddDefinition(name,value);
+}
+
+/* Add a definition to this makefile and the global cmake cache. */
+void cmAddCacheDefinition(void *arg, const char* name, const char* value, 
+                          const char* doc,
+                          int type)
+{
+  cmMakefile *mf = static_cast<cmMakefile *>(arg);
+  
+  switch (type)
+    {
+    case CM_CACHE_BOOL:
+      mf->AddCacheDefinition(name,value,doc,
+                             cmCacheManager::CacheEntryType::BOOL);
+      break;
+    case CM_CACHE_PATH:
+      mf->AddCacheDefinition(name,value,doc,
+                             cmCacheManager::CacheEntryType::PATH);
+      break;
+    case CM_CACHE_FILEPATH:
+      mf->AddCacheDefinition(name,value,doc,
+                             cmCacheManager::CacheEntryType::FILEPATH);
+      break;
+    case CM_CACHE_STRING:
+      mf->AddCacheDefinition(name,value,doc,
+                             cmCacheManager::CacheEntryType::STRING);
+      break;
+    case CM_CACHE_INTERNAL:
+      mf->AddCacheDefinition(name,value,doc,
+                             cmCacheManager::CacheEntryType::INTERNAL);
+      break;
+    case CM_CACHE_STATIC:
+      mf->AddCacheDefinition(name,value,doc,
+                             cmCacheManager::CacheEntryType::STATIC);
+      break;
+    }
+}
+
+const char* cmGetProjectName(void *arg)
+{
+  cmMakefile *mf = static_cast<cmMakefile *>(arg);
+  return mf->GetProjectName();
+}
+
+const char* cmGetHomeDirectory(void *arg)
+{
+  cmMakefile *mf = static_cast<cmMakefile *>(arg);
+  return mf->GetHomeDirectory();
+}
+const char* cmGetHomeOutputDirectory(void *arg)
+{
+  cmMakefile *mf = static_cast<cmMakefile *>(arg);
+  return mf->GetHomeOutputDirectory();
+}
+const char* cmGetStartDirectory(void *arg)
+{
+  cmMakefile *mf = static_cast<cmMakefile *>(arg);
+  return mf->GetStartDirectory();
+}
+const char* cmGetStartOutputDirectory(void *arg)
+{
+  cmMakefile *mf = static_cast<cmMakefile *>(arg);
+  return mf->GetStartOutputDirectory();
+}
+const char* cmGetCurrentDirectory(void *arg) 
+{
+  cmMakefile *mf = static_cast<cmMakefile *>(arg);
+  return mf->GetCurrentDirectory();
+}
+const char* cmGetCurrentOutputDirectory(void *arg)
+{
+  cmMakefile *mf = static_cast<cmMakefile *>(arg);
+  return mf->GetCurrentOutputDirectory();
+}
+const char* cmGetDefinition(void *arg,const char*def)
+{
+  cmMakefile *mf = static_cast<cmMakefile *>(arg);
+  return mf->GetDefinition(def);
+}
+
+int cmIsOn(void *arg, const char* name)
+{
+  cmMakefile *mf = static_cast<cmMakefile *>(arg);
+  return static_cast<int>(mf->IsOn(name));
+}
+
+/** Check if a command exists. */
+int cmCommandExists(void *arg, const char* name)
+{
+  cmMakefile *mf = static_cast<cmMakefile *>(arg);
+  return static_cast<int>(mf->CommandExists(name));
+}
+
+void cmAddDefineFlag(void *arg, const char* definition)
+{
+  cmMakefile *mf = static_cast<cmMakefile *>(arg);
+  mf->AddDefineFlag(definition);
+}
+
+void cmAddLinkDirectoryForTarget(void *arg, const char *tgt, const char* d)
+{
+  cmMakefile *mf = static_cast<cmMakefile *>(arg);
+  mf->AddLinkDirectoryForTarget(tgt,d);
+}
+
+
+void cmAddExecutable(void *arg, const char *exename, 
+                     int numSrcs, const char **srcs, int win32)
+{
+  cmMakefile *mf = static_cast<cmMakefile *>(arg);
+  std::vector<std::string> srcs2;
+  int i;
+  for (i = 0; i < numSrcs; ++i)
+    {
+    srcs2.push_back(srcs[i]);
+    }
+  mf->AddExecutable(exename, srcs2, (win32 ? true : false));
+}
+
+void cmAddUtilityCommand(void *arg, const char* utilityName,
+                         const char* command,
+                         const char* arguments,
+                         int all,
+                         int numDepends,
+                         const char **depends,
+                         int numOutputs,
+                         const char **outputs)
+{
+  cmMakefile *mf = static_cast<cmMakefile *>(arg);
+  std::vector<std::string> depends2;
+  int i;
+  for (i = 0; i < numDepends; ++i)
+    {
+    depends2.push_back(depends[i]);
+    }
+  std::vector<std::string> outputs2;
+  for (i = 0; i < numOutputs; ++i)
+    {
+    outputs2.push_back(outputs[i]);
+    }
+  mf->AddUtilityCommand(utilityName,command,arguments, (all ? true : false),
+                        depends2, outputs2);
+}
+void cmAddCustomCommand(void *arg, const char* source,
+                        const char* command,
+                        int numArgs, const char **args,
+                        int numDepends, const char **depends,
+                        int numOutputs, const char **outputs,
+                        const char *target)
+{
+  cmMakefile *mf = static_cast<cmMakefile *>(arg);
+  int i;
+  std::vector<std::string> args2;
+  for (i = 0; i < numArgs; ++i)
+    {
+    args2.push_back(args[i]);
+    }
+  std::vector<std::string> depends2;
+  for (i = 0; i < numDepends; ++i)
+    {
+    depends2.push_back(depends[i]);
+    }
+  std::vector<std::string> outputs2;
+  for (i = 0; i < numOutputs; ++i)
+    {
+    outputs2.push_back(outputs[i]);
+    }
+  mf->AddCustomCommand(source, command, args2, depends2, outputs2, target);
+}
+
+
+void cmAddLinkLibraryForTarget(void *arg, const char *tgt, const char*value, 
+                               int libtype)
+{
+  cmMakefile *mf = static_cast<cmMakefile *>(arg);
+  
+  switch (libtype)
+    {
+    case CM_LIBRARY_GENERAL:
+      mf->AddLinkLibraryForTarget(tgt,value,
+                                  cmTarget::LinkLibraryType::GENERAL);
+      break;
+    case CM_LIBRARY_DEBUG:
+      mf->AddLinkLibraryForTarget(tgt,value,
+                                  cmTarget::LinkLibraryType::DEBUG);
+      break;
+    case CM_LIBRARY_OPTIMIZED:
+      mf->AddLinkLibraryForTarget(tgt,value,
+                                  cmTarget::LinkLibraryType::OPTIMIZED);
+      break;
+    }
+}
+
+void cmAddLibrary(void *arg, const char *libname, int shared,
+                  int numSrcs, const char **srcs)
+{
+  cmMakefile *mf = static_cast<cmMakefile *>(arg);
+  std::vector<std::string> srcs2;
+  int i;
+  for (i = 0; i < numSrcs; ++i)
+    {
+    srcs2.push_back(srcs[i]);
+    }
+  mf->AddLibrary(libname, (shared ? true : false), srcs2);
+}
+
+char *cmExpandVariablesInString(void *arg, const char *source, 
+                                int escapeQuotes, int atOnly)
+{
+  cmMakefile *mf = static_cast<cmMakefile *>(arg);
+  std::string result = 
+    mf->ExpandVariablesInString(std::string(source), 
+                                (escapeQuotes ? true : false),
+                                (atOnly ? true : false));
+  char *res = static_cast<char *>(malloc(result.size() + 1));
+  if (result.size())
+    {
+    strcpy(res,result.c_str());
+    }
+  res[result.size()] = '\0';
+  return res;
+}
+
+
+void cmExecuteCommand(void *arg, const char *name, 
+                      int numArgs, const char **args)
+{
+  cmMakefile *mf = static_cast<cmMakefile *>(arg);
+  std::vector<std::string> args2;
+  int i;
+  for (i = 0; i < numArgs; ++i)
+    {
+    args2.push_back(args[i]);
+    }
+  mf->ExecuteCommand(std::string(name), args2);
+}
+
+void cmExpandSourceListArguments(void *arg, 
+                                 int numArgs,
+                                 const char **args,
+                                 int *resArgc,
+                                 char ***resArgv,
+                                 unsigned int startArgumentIndex)
+{
+  cmMakefile *mf = static_cast<cmMakefile *>(arg);
+  std::vector<std::string> result;
+  std::vector<std::string> args2;
+  int i;
+  for (i = 0; i < numArgs; ++i)
+    {
+    args2.push_back(args[i]);
+    }
+  mf->ExpandSourceListArguments(args2, result, startArgumentIndex);
+  int resargc = result.size();
+  char **resargv = NULL;
+  if (resargc)
+    {
+    resargv = (char **)malloc(resargc*sizeof(char *));
+    }
+  for (i = 0; i < resargc; ++i)
+    {
+    resargv[i] = strdup(result[i].c_str());
+    }
+  *resArgc = resargc;
+  *resArgv = resargv;
+}
+
+void cmFreeArguments(int argc, char **argv)
+{
+  int i;
+  for (i = 0; i < argc; ++i)
+    {
+    free(argv[i]);
+    }
+  if (argv)
+    {
+    free(argv);
+    }
+}
+
+int cmGetTotalArgumentSize(int argc, char **argv)
+{
+  int i;
+  int result = 0;
+  for (i = 0; i < argc; ++i)
+    {
+    if (argv[i])
+      {
+      result = result + strlen(argv[i]);
+      }
+    }
+  return result;
+}
+
+void *cmGetSource(void *arg, const char *name)
+{
+  cmMakefile *mf = static_cast<cmMakefile *>(arg);
+  return (void *)mf->GetSource(name);
+}
+
+void * cmAddSource(void *arg, void *arg2)
+{
+  cmMakefile *mf = static_cast<cmMakefile *>(arg);
+  cmSourceFile *sf = static_cast<cmSourceFile *>(arg2);
+  return (void *)mf->AddSource(*sf);
+}
+
+
+void * cmCreateSourceFile()
+{
+  return (void *)(new cmSourceFile);
+}
+
+const char *cmSourceFileGetSourceName(void *arg)
+{
+  cmSourceFile *sf = static_cast<cmSourceFile *>(arg);
+  return sf->GetSourceName().c_str();
+}
+
+const char *cmSourceFileGetProperty(void *arg,const char *prop)
+{
+  cmSourceFile *sf = static_cast<cmSourceFile *>(arg);
+  return sf->GetProperty(prop);
+}
+
+int cmSourceFileGetPropertyAsBool(void *arg,const char *prop)
+{
+  cmSourceFile *sf = static_cast<cmSourceFile *>(arg);
+  return (sf->GetPropertyAsBool(prop) ? 1: 0);
+}
+
+void cmSourceFileSetProperty(void *arg,const char *prop, const char *val)
+{
+  cmSourceFile *sf = static_cast<cmSourceFile *>(arg);
+  sf->SetProperty(prop,val);
+}
+
+void cmSourceFileAddDepend(void *arg, const char *depend)
+{
+  cmSourceFile *sf = static_cast<cmSourceFile *>(arg);
+  sf->GetDepends().push_back(depend);
+}
+
+void cmSourceFileSetName(void *arg, const char* name, const char* dir,
+                         int numSourceExtensions,
+                         const char **sourceExtensions,
+                         int numHeaderExtensions,
+                         const char **headerExtensions)
+{
+  cmSourceFile *sf = static_cast<cmSourceFile *>(arg);
+  std::vector<std::string> srcs;
+  std::vector<std::string> hdrs;
+  int i;
+  for (i = 0; i < numSourceExtensions; ++i)
+    {
+    srcs.push_back(sourceExtensions[i]);
+    }
+  for (i = 0; i < numHeaderExtensions; ++i)
+    {
+    hdrs.push_back(headerExtensions[i]);
+    }
+  sf->SetName(name,dir, srcs, hdrs);
+}
+
+void cmSourceFileSetName2(void *arg, const char* name, const char* dir, 
+                          const char *ext, int headerFileOnly)
+{
+  cmSourceFile *sf = static_cast<cmSourceFile *>(arg);
+  sf->SetName(name,dir,ext,(headerFileOnly ? true : false));
+}
+
+
+char *cmGetFilenameWithoutExtension(const char *name)
+{
+  std::string sres = cmSystemTools::GetFilenameWithoutExtension(name);
+  char *result = (char *)malloc(sres.size()+1);  
+  strcpy(result,sres.c_str());
+  return result;
+}
+
+char *cmCapitalized(const char *name)
+{
+  std::string sres = cmSystemTools::Capitalized(name);
+  char *result = (char *)malloc(sres.size()+1);  
+  strcpy(result,sres.c_str());
+  return result;
+}
+
+void cmCopyFileIfDifferent(const char *name1, const char *name2)
+{
+  cmSystemTools::CopyFileIfDifferent(name1,name2);
+}
+
+void cmRemoveFile(const char *name)
+{
+  cmSystemTools::RemoveFile(name);
+}
+
diff --git a/Source/cmCPluginAPI.h b/Source/cmCPluginAPI.h
new file mode 100644
index 0000000..367535d
--- /dev/null
+++ b/Source/cmCPluginAPI.h
@@ -0,0 +1,218 @@
+/*=========================================================================
+
+  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.
+
+=========================================================================*/
+/* This header file defines the API that loadable commands can use. In many
+     of these commands C++ instances of cmMakefile of cmSourceFile are passed
+     in as arguments or returned. In these cases they are passed as a void *
+     argument. In the function prototypes mf is used to represent a makefile
+     and sf is used to represent a source file. The functions are grouped
+     loosely into four groups 1) Utility 2) cmMakefile 3) cmSourceFile 4)
+     cmSystemTools. Within each grouping functions are listed alphabetically */
+/*=========================================================================*/
+
+     
+   
+/*=========================================================================*/
+/* CM_PLUGIN_EXPORT should be used by plugins */
+/*=========================================================================*/
+#ifdef _WIN32
+#define CM_PLUGIN_EXPORT  __declspec( dllexport )
+#else
+#define CM_PLUGIN_EXPORT 
+#endif
+
+/*=========================================================================*/
+/* CM_EXPORT is used by CMake and not by plugins */
+/*=========================================================================*/
+#ifndef CM_EXPORT
+#ifdef _WIN32
+#ifdef CMakeLib_EXPORTS
+  #define CM_EXPORT  __declspec( dllexport )
+#else
+  #define CM_EXPORT  __declspec( dllimport )
+#endif
+#else
+#define CM_EXPORT 
+#endif
+#endif
+
+
+/*=========================================================================*/
+/* define the different types of cache entries, see cmCacheManager.h for more
+   information */
+/*=========================================================================*/#define CM_CACHE_BOOL 0
+#define CM_CACHE_PATH 1
+#define CM_CACHE_FILEPATH 2
+#define CM_CACHE_STRING 3
+#define CM_CACHE_INTERNAL 4
+#define CM_CACHE_STATIC 5
+
+/*=========================================================================*/
+/* define the different types of compiles a library may be */
+/*=========================================================================*/
+#define CM_LIBRARY_GENERAL 0
+#define CM_LIBRARY_DEBUG 1
+#define CM_LIBRARY_OPTIMIZED 2
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+  
+/*=========================================================================*/
+/* first we define the key data structures and function prototypes */
+/*=========================================================================*/
+  typedef const char* (*CM_DOC_FUNCTION)();
+  typedef const char* (*CM_NAME_FUNCTION)();
+  typedef int (*CM_INITIAL_PASS_FUNCTION)(void *info, void *mf, 
+                                          int argc, char *[]);
+  typedef void (*CM_FINAL_PASS_FUNCTION)(void *info, void *mf);
+  
+  typedef struct {
+    int m_Inherited;
+    CM_INITIAL_PASS_FUNCTION InitialPass;
+    CM_FINAL_PASS_FUNCTION FinalPass;
+    CM_DOC_FUNCTION GetTerseDocumentation;
+    CM_DOC_FUNCTION GetFullDocumentation;  
+    void *ClientData;
+  } cmLoadedCommandInfo;
+
+  typedef void (*CM_INIT_FUNCTION)(cmLoadedCommandInfo *);
+  
+  /*=========================================================================*/
+  /* Finally we define the set of functions that a plugin may call. The first
+     goup of functions are utility functions that are specific to the plugin
+     API */
+  /*=========================================================================*/
+  /* set/Get the ClientData in the cmLoadedCommandInfo structure, this is how
+     information is passed from the InitialPass to FInalPass for commands
+     that need a FinalPass and need information from the InitialPass */
+  extern CM_EXPORT void *cmGetClientData(void *info);
+  /* return the summed size in characters of all the arguments */
+  extern CM_EXPORT int cmGetTotalArgumentSize(int argc, char **argv);
+  /* free all the memory associated with an argc, argv pair */
+  extern CM_EXPORT void cmFreeArguments(int argc, char **argv);
+  /* set/Get the ClientData in the cmLoadedCommandInfo structure, this is how
+     information is passed from the InitialPass to FInalPass for commands
+     that need a FinalPass and need information from the InitialPass */
+  extern CM_EXPORT void cmSetClientData(void *info, void *cd);
+
+  /*=========================================================================*/
+  /* The following functions all directly map to methods in the cmMakefile
+     class. See cmMakefile.h for descriptions of what each method does. All
+     of these methods take the void * makefile pointer as their first
+     argument. */
+  /*=========================================================================*/
+  extern CM_EXPORT void cmAddCacheDefinition(void *mf, const char* name, 
+                                             const char* value, 
+                                             const char* doc,
+                                             int cachetype);
+  extern CM_EXPORT void cmAddCustomCommand(void *mf, const char* source,
+                                           const char* command,
+                                           int numArgs,
+                                           const char **args,
+                                           int numDepends,
+                                           const char **depends,
+                                           int numOutputs,
+                                           const char **outputs,
+                                           const char *target);
+  extern CM_EXPORT void cmAddDefineFlag(void *mf, const char* definition);
+  extern CM_EXPORT void cmAddDefinition(void *mf, const char* name, 
+                                        const char* value);
+  extern CM_EXPORT void cmAddExecutable(void *mf, const char *exename, 
+                                        int numSrcs, const char **srcs, 
+                                        int win32);
+  extern CM_EXPORT void cmAddLibrary(void *mf, const char *libname, 
+                                     int shared, int numSrcs, 
+                                     const char **srcs);
+  extern CM_EXPORT void cmAddLinkDirectoryForTarget(void *mf,
+                                                    const char *tgt, 
+                                                    const char* d);
+  extern CM_EXPORT void cmAddLinkLibraryForTarget(void *mf,
+                                                  const char *tgt, 
+                                                  const char *libname, 
+                                                  int libtype);
+  extern CM_EXPORT void cmAddUtilityCommand(void *mf, const char* utilityName,
+                                            const char *command,
+                                            const char *arguments,
+                                            int all, int numDepends,
+                                            const char **depends,
+                                            int numOutputs,
+                                            const char **outputs);
+  extern CM_EXPORT int cmCommandExists(void *mf, const char* name);
+  extern CM_EXPORT void cmExecuteCommand(void *mf, const char *name, 
+                                         int numArgs, const char **args);
+  extern CM_EXPORT 
+  void cmExpandSourceListArguments(void *mf,int argc, const char **argv,
+                                   int *resArgc, char ***resArgv,
+                                   unsigned int startArgumentIndex);
+  extern CM_EXPORT char *cmExpandVariablesInString(void *mf,
+                                                   const char *source, 
+                                                   int escapeQuotes,
+                                                   int atOnly);
+  extern CM_EXPORT unsigned int cmGetCacheMajorVersion(void *mf);
+  extern CM_EXPORT unsigned int cmGetCacheMinorVersion(void *mf);
+  extern CM_EXPORT const char*  cmGetCurrentDirectory(void *mf);
+  extern CM_EXPORT const char*  cmGetCurrentOutputDirectory(void *mf);
+  extern CM_EXPORT const char*  cmGetDefinition(void *mf, const char *def);
+  extern CM_EXPORT const char*  cmGetHomeDirectory(void *mf);
+  extern CM_EXPORT const char*  cmGetHomeOutputDirectory(void *mf);
+  extern CM_EXPORT unsigned int cmGetMajorVersion(void *mf);
+  extern CM_EXPORT unsigned int cmGetMinorVersion(void *mf);
+  extern CM_EXPORT const char*  cmGetProjectName(void *mf);
+  extern CM_EXPORT const char*  cmGetStartDirectory(void *mf);
+  extern CM_EXPORT const char*  cmGetStartOutputDirectory(void *mf);
+  extern CM_EXPORT int cmIsOn(void *mf, const char* name);
+  
+  
+  /*=========================================================================*/
+  /* The following functions are designed to operate or manipulate
+  cmSourceFiles. Please see cmSourceFile.h for additional information on many
+  of these methods. Some of these methods are in cmMakefile.h.
+  /*=========================================================================*/
+  extern CM_EXPORT void *cmAddSource(void *mf, void *sf); 
+  extern CM_EXPORT void *cmCreateSourceFile();
+  extern CM_EXPORT void *cmGetSource(void *mf, const char* sourceName);
+  extern CM_EXPORT void  cmSourceFileAddDepend(void *sf, const char *depend);
+  extern CM_EXPORT const char *cmSourceFileGetProperty(void *sf, 
+                                                       const char *prop);
+  extern CM_EXPORT int cmSourceFileGetPropertyAsBool(void *sf, 
+                                                     const char *prop);
+  extern CM_EXPORT const char *cmSourceFileGetSourceName(void *sf);
+  extern CM_EXPORT 
+  void cmSourceFileSetName(void *sf, const char* name, const char* dir,
+                           int numSourceExtensions,
+                           const char **sourceExtensions,
+                           int numHeaderExtensions,
+                           const char **headerExtensions);
+  extern CM_EXPORT 
+  void cmSourceFileSetName2(void *sf, const char* name, const char* dir, 
+                            const char *ext, int headerFileOnly);
+  extern CM_EXPORT void cmSourceFileSetProperty(void *sf, const char *prop, 
+                                                const char *value);
+  
+  
+  /*=========================================================================*/
+  /* the following methods are from cmSystemTools.h see that file for
+     specific documentaiton on each method. */
+  /*=========================================================================*/
+  extern CM_EXPORT char *cmCapitalized(const char *);
+  extern CM_EXPORT void cmCopyFileIfDifferent(const char *f1, const char *f2);
+  extern CM_EXPORT char *cmGetFilenameWithoutExtension(const char *);
+  extern CM_EXPORT void cmRemoveFile(const char *f1);
+  
+#ifdef  __cplusplus
+}
+#endif