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96afb12087
This converts the CMake license to a pure 3-clause OSI-approved BSD License. We drop the previous license clause requiring modified versions to be plainly marked. We also update the CMake copyright to cover the full development time range.
151 lines
4.0 KiB
C++
151 lines
4.0 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 cmMakeDepend_h
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#define cmMakeDepend_h
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#include "cmMakefile.h"
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#include "cmSourceFile.h"
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#include <cmsys/RegularExpression.hxx>
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/** \class cmDependInformation
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* \brief Store dependency information for a single source file.
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*
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* This structure stores the depend information for a single source file.
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*/
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class cmDependInformation
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{
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public:
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/**
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* Construct with dependency generation marked not done; instance
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* not placed in cmMakefile's list.
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*/
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cmDependInformation(): DependDone(false), SourceFile(0) {}
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/**
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* The set of files on which this one depends.
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*/
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typedef std::set<cmDependInformation*> DependencySetType;
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DependencySetType DependencySet;
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/**
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* This flag indicates whether dependency checking has been
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* performed for this file.
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*/
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bool DependDone;
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/**
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* If this object corresponds to a cmSourceFile instance, this points
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* to it.
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*/
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const cmSourceFile *SourceFile;
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/**
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* Full path to this file.
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*/
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std::string FullPath;
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/**
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* Full path not including file name.
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*/
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std::string PathOnly;
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/**
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* Name used to #include this file.
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*/
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std::string IncludeName;
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/**
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* This method adds the dependencies of another file to this one.
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*/
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void AddDependencies(cmDependInformation*);
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};
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// cmMakeDepend is used to generate dependancy information for
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// the classes in a makefile
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class cmMakeDepend
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{
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public:
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/**
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* Construct the object with verbose turned off.
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*/
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cmMakeDepend();
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/**
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* Destructor.
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*/
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virtual ~cmMakeDepend();
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/**
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* Set the makefile that is used as a source of classes.
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*/
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virtual void SetMakefile(cmMakefile* makefile);
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/**
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* Add a directory to the search path for include files.
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*/
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virtual void AddSearchPath(const char*);
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/**
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* Generate dependencies for the file given. Returns a pointer to
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* the cmDependInformation object for the file.
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*/
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const cmDependInformation* FindDependencies(const char* file);
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protected:
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/**
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* Compute the depend information for this class.
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*/
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virtual void DependWalk(cmDependInformation* info);
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/**
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* Add a dependency. Possibly walk it for more dependencies.
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*/
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virtual void AddDependency(cmDependInformation* info, const char* file);
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/**
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* Fill in the given object with dependency information. If the
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* information is already complete, nothing is done.
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*/
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void GenerateDependInformation(cmDependInformation* info);
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/**
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* Get an instance of cmDependInformation corresponding to the given file
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* name.
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*/
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cmDependInformation* GetDependInformation(const char* file,
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const char *extraPath);
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/**
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* Find the full path name for the given file name.
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* This uses the include directories.
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* TODO: Cache path conversions to reduce FileExists calls.
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*/
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std::string FullPath(const char *filename, const char *extraPath);
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cmMakefile* Makefile;
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bool Verbose;
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cmsys::RegularExpression IncludeFileRegularExpression;
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cmsys::RegularExpression ComplainFileRegularExpression;
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std::vector<std::string> IncludeDirectories;
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typedef std::map<cmStdString, cmStdString> FileToPathMapType;
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typedef std::map<cmStdString, FileToPathMapType>
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DirectoryToFileToPathMapType;
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typedef std::map<cmStdString, cmDependInformation*>
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DependInformationMapType;
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DependInformationMapType DependInformationMap;
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DirectoryToFileToPathMapType DirectoryToFileToPathMap;
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};
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#endif
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