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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2000 National Library of Medicine
All rights reserved.
See COPYRIGHT.txt for copyright details.
=========================================================================*/
#ifndef cmSourceFilesRequireCommand_h
#define cmSourceFilesRequireCommand_h
#include "cmStandardIncludes.h"
#include "cmCommand.h"
/** \class cmSourceFilesRequireCommand
* \brief Add additional sources to the build if certain required files
* or CMake variables are defined.
*
* cmSourceFilesRequireCommand conditionally adds source files to the
* build if the specified files of CMake variables are defined.
* This command can be used to add source files that depend on external
* packages or operating system features.
*/
class cmSourceFilesRequireCommand : public cmCommand
{
public:
/**
* This is a virtual constructor for the command.
*/
virtual cmCommand* Clone()
{
return new cmSourceFilesRequireCommand;
}
/**
* This is called when the command is first encountered in
* the CMakeLists.txt file.
*/
virtual bool Invoke(std::vector<std::string>& args);
/**
* The name of the command as specified in CMakeList.txt.
*/
virtual const char* GetName() { return "SOURCE_FILES_REQUIRE";}
/**
* Succinct documentation.
*/
virtual const char* GetTerseDocumentation()
{
return "Add a list of source files to the source file list NAME\n"
"if the required variables are set.";
}
/**
* More documentation.
*/
virtual const char* GetFullDocumentation()
{
return
"SOURCE_FILES_REQUIRE(var1 var2 ... SOURCES_BEGIN NAME file1 file2 ...)";
}
cmTypeMacro(cmSourceFilesRequireCommand, cmCommand);
};
#endif
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