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ae5e97a005
They are unused, but if someone used them they would lead to problems since they would copy the internal raw pointers and the destructor would cause double delete
97 lines
3.4 KiB
C++
97 lines
3.4 KiB
C++
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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file Copyright.txt or https://cmake.org/licensing for details. */
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#ifndef cmOrderDirectories_h
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#define cmOrderDirectories_h
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#include "cmConfigure.h" // IWYU pragma: keep
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#include "cmsys/RegularExpression.hxx"
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#include <map>
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#include <set>
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#include <string>
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#include <utility>
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#include <vector>
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class cmGeneratorTarget;
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class cmGlobalGenerator;
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class cmOrderDirectoriesConstraint;
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/** \class cmOrderDirectories
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* \brief Compute a safe runtime path order for a set of shared libraries.
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*/
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class cmOrderDirectories
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{
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public:
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cmOrderDirectories(cmGlobalGenerator* gg, cmGeneratorTarget const* target,
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const char* purpose);
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~cmOrderDirectories();
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cmOrderDirectories(const cmOrderDirectories&) = delete;
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cmOrderDirectories& operator=(const cmOrderDirectories&) = delete;
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void AddRuntimeLibrary(std::string const& fullPath,
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const char* soname = nullptr);
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void AddLinkLibrary(std::string const& fullPath);
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void AddUserDirectories(std::vector<std::string> const& extra);
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void AddLanguageDirectories(std::vector<std::string> const& dirs);
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void SetImplicitDirectories(std::set<std::string> const& implicitDirs);
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void SetLinkExtensionInfo(std::vector<std::string> const& linkExtensions,
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std::string const& removeExtRegex);
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std::vector<std::string> const& GetOrderedDirectories();
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private:
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cmGlobalGenerator* GlobalGenerator;
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cmGeneratorTarget const* Target;
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std::string Purpose;
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std::vector<std::string> OrderedDirectories;
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std::vector<cmOrderDirectoriesConstraint*> ConstraintEntries;
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std::vector<cmOrderDirectoriesConstraint*> ImplicitDirEntries;
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std::vector<std::string> UserDirectories;
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std::vector<std::string> LanguageDirectories;
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cmsys::RegularExpression RemoveLibraryExtension;
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std::vector<std::string> LinkExtensions;
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std::set<std::string> ImplicitDirectories;
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std::set<std::string> EmmittedConstraintSOName;
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std::set<std::string> EmmittedConstraintLibrary;
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std::vector<std::string> OriginalDirectories;
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std::map<std::string, int> DirectoryIndex;
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std::vector<int> DirectoryVisited;
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void CollectOriginalDirectories();
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int AddOriginalDirectory(std::string const& dir);
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void AddOriginalDirectories(std::vector<std::string> const& dirs);
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void FindConflicts();
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void FindImplicitConflicts();
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void OrderDirectories();
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void VisitDirectory(unsigned int i);
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void DiagnoseCycle();
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int WalkId;
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bool CycleDiagnosed;
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bool Computed;
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// Adjacency-list representation of runtime path ordering graph.
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// This maps from directory to those that must come *before* it.
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// Each entry that must come before is a pair. The first element is
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// the index of the directory that must come first. The second
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// element is the index of the runtime library that added the
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// constraint.
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typedef std::pair<int, int> ConflictPair;
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struct ConflictList : public std::vector<ConflictPair>
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{
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};
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std::vector<ConflictList> ConflictGraph;
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// Compare directories after resolving symlinks.
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bool IsSameDirectory(std::string const& l, std::string const& r);
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bool IsImplicitDirectory(std::string const& dir);
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std::string const& GetRealPath(std::string const& dir);
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std::map<std::string, std::string> RealPaths;
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friend class cmOrderDirectoriesConstraint;
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friend class cmOrderDirectoriesConstraintLibrary;
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};
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#endif
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