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5303fbf09e
Delay computation of the command documentation until it is needed. It is wasteful to do it in the constructor on every call. Inspired-By: Christian Ehrlicher <Ch.Ehrlicher@gmx.de>
76 lines
2.1 KiB
C++
76 lines
2.1 KiB
C++
/*============================================================================
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CMake - Cross Platform Makefile Generator
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Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
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Distributed under the OSI-approved BSD License (the "License");
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see accompanying file Copyright.txt for details.
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This software is distributed WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the License for more information.
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============================================================================*/
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#ifndef cmFindProgramCommand_h
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#define cmFindProgramCommand_h
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#include "cmFindBase.h"
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/** \class cmFindProgramCommand
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* \brief Define a command to search for an executable program.
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*
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* cmFindProgramCommand is used to define a CMake variable
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* that specifies an executable program. The command searches
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* in the current path (e.g., PATH environment variable) for
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* an executable that matches one of the supplied names.
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*/
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class cmFindProgramCommand : public cmFindBase
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{
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public:
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/**
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* This is a virtual constructor for the command.
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*/
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virtual cmCommand* Clone()
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{
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return new cmFindProgramCommand;
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}
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/**
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* This is called when the command is first encountered in
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* the CMakeLists.txt file.
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*/
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virtual bool InitialPass(std::vector<std::string> const& args,
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cmExecutionStatus &status);
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/**
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* This determines if the command is invoked when in script mode.
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*/
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virtual bool IsScriptable() { return true; }
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/**
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* The name of the command as specified in CMakeList.txt.
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*/
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virtual const char* GetName() { return "find_program";}
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/**
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* Succinct documentation.
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*/
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virtual const char* GetTerseDocumentation()
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{
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return "Find an executable program.";
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}
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cmTypeMacro(cmFindProgramCommand, cmFindBase);
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protected:
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std::string FindProgram(std::vector<std::string> names);
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virtual void GenerateDocumentation();
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private:
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std::string FindAppBundle(std::vector<std::string> names);
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std::string GetBundleExecutable(std::string bundlePath);
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};
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#endif
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