122 lines
3.6 KiB
C++
122 lines
3.6 KiB
C++
/*============================================================================
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CMake - Cross Platform Makefile Generator
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Copyright 2004-2015 Kitware, Inc.
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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 cmLinkItem_h
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#define cmLinkItem_h
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#include "cmListFileCache.h"
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class cmGeneratorTarget;
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// Basic information about each link item.
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class cmLinkItem: public std::string
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{
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typedef std::string std_string;
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public:
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cmLinkItem(): std_string(), Target(0) {}
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cmLinkItem(const std_string& n,
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cmGeneratorTarget const* t): std_string(n), Target(t) {}
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cmLinkItem(cmLinkItem const& r): std_string(r), Target(r.Target) {}
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cmGeneratorTarget const* Target;
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};
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class cmLinkImplItem: public cmLinkItem
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{
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public:
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cmLinkImplItem(): cmLinkItem(), Backtrace(), FromGenex(false) {}
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cmLinkImplItem(std::string const& n,
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cmGeneratorTarget const* t,
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cmListFileBacktrace const& bt,
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bool fromGenex):
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cmLinkItem(n, t), Backtrace(bt), FromGenex(fromGenex) {}
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cmLinkImplItem(cmLinkImplItem const& r):
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cmLinkItem(r), Backtrace(r.Backtrace), FromGenex(r.FromGenex) {}
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cmListFileBacktrace Backtrace;
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bool FromGenex;
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};
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/** The link implementation specifies the direct library
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dependencies needed by the object files of the target. */
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struct cmLinkImplementationLibraries
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{
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// Libraries linked directly in this configuration.
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std::vector<cmLinkImplItem> Libraries;
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// Libraries linked directly in other configurations.
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// Needed only for OLD behavior of CMP0003.
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std::vector<cmLinkItem> WrongConfigLibraries;
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};
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struct cmLinkInterfaceLibraries
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{
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// Libraries listed in the interface.
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std::vector<cmLinkItem> Libraries;
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};
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struct cmLinkInterface: public cmLinkInterfaceLibraries
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{
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// Languages whose runtime libraries must be linked.
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std::vector<std::string> Languages;
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// Shared library dependencies needed for linking on some platforms.
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std::vector<cmLinkItem> SharedDeps;
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// Number of repetitions of a strongly connected component of two
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// or more static libraries.
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int Multiplicity;
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// Libraries listed for other configurations.
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// Needed only for OLD behavior of CMP0003.
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std::vector<cmLinkItem> WrongConfigLibraries;
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bool ImplementationIsInterface;
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cmLinkInterface(): Multiplicity(0), ImplementationIsInterface(false) {}
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};
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struct cmOptionalLinkInterface: public cmLinkInterface
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{
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cmOptionalLinkInterface():
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LibrariesDone(false), AllDone(false),
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Exists(false), HadHeadSensitiveCondition(false),
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ExplicitLibraries(0) {}
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bool LibrariesDone;
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bool AllDone;
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bool Exists;
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bool HadHeadSensitiveCondition;
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const char* ExplicitLibraries;
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};
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struct cmHeadToLinkInterfaceMap:
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public std::map<cmGeneratorTarget const*, cmOptionalLinkInterface>
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{
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};
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struct cmLinkImplementation: public cmLinkImplementationLibraries
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{
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// Languages whose runtime libraries must be linked.
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std::vector<std::string> Languages;
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};
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// Cache link implementation computation from each configuration.
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struct cmOptionalLinkImplementation: public cmLinkImplementation
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{
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cmOptionalLinkImplementation():
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LibrariesDone(false), LanguagesDone(false),
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HadHeadSensitiveCondition(false) {}
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bool LibrariesDone;
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bool LanguagesDone;
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bool HadHeadSensitiveCondition;
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};
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#endif
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