https://github.com/Kitware/CMake
Revision 9e518a8169bae33c8a971c146e29b5af20114648 authored by Brad King on 29 January 2013, 20:12:08 UTC, committed by Brad King on 30 January 2013, 15:05:07 UTC
Use a trailing slash to reference a directory. Require that a list of associated files be specified to select from within the directory. One may simply use DATA{Dir/,REGEX:.*} to reference all files but get a directory passed on the command line.
1 parent 175ed02
Tip revision: 9e518a8169bae33c8a971c146e29b5af20114648 authored by Brad King on 29 January 2013, 20:12:08 UTC
ExternalData: Allow DATA{} syntax to reference directories
ExternalData: Allow DATA{} syntax to reference directories
Tip revision: 9e518a8
cmUnsetCommand.h
/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License for more information.
============================================================================*/
#ifndef cmUnsetCommand_h
#define cmUnsetCommand_h
#include "cmCommand.h"
/** \class cmUnsetCommand
* \brief Unset a CMAKE variable
*
* cmUnsetCommand unsets or removes a variable.
*/
class cmUnsetCommand : public cmCommand
{
public:
/**
* This is a virtual constructor for the command.
*/
virtual cmCommand* Clone()
{
return new cmUnsetCommand;
}
/**
* This is called when the command is first encountered in
* the CMakeLists.txt file.
*/
virtual bool InitialPass(std::vector<std::string> const& args,
cmExecutionStatus &status);
/**
* This determines if the command is invoked when in script mode.
*/
virtual bool IsScriptable() const { return true; }
/**
* The name of the command as specified in CMakeList.txt.
*/
virtual const char* GetName() const {return "unset";}
/**
* Succinct documentation.
*/
virtual const char* GetTerseDocumentation() const
{
return "Unset a variable, cache variable, or environment variable.";
}
/**
* More documentation.
*/
virtual const char* GetFullDocumentation() const
{
return
" unset(<variable> [CACHE])\n"
"Removes the specified variable causing it to become undefined. "
"If CACHE is present then the variable is removed from the cache "
"instead of the current scope.\n"
"<variable> can be an environment variable such as:\n"
" unset(ENV{LD_LIBRARY_PATH})\n"
"in which case the variable will be removed from the current "
"environment.";
}
cmTypeMacro(cmUnsetCommand, cmCommand);
};
#endif
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