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49 lines
1.6 KiB
C++
49 lines
1.6 KiB
C++
/*============================================================================
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CMake - Cross Platform Makefile Generator
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Copyright 2000-2010 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 cmTargetDepend_h
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#define cmTargetDepend_h
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#include "cmStandardIncludes.h"
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class cmTarget;
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/** One edge in the global target dependency graph.
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It may be marked as a 'link' or 'util' edge or both. */
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class cmTargetDepend
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{
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cmTarget* Target;
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// The set order depends only on the Target, so we use
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// mutable members to acheive a map with set syntax.
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mutable bool Link;
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mutable bool Util;
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public:
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cmTargetDepend(cmTarget* t): Target(t), Link(false), Util(false) {}
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operator cmTarget*() const { return this->Target; }
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cmTarget* operator->() const { return this->Target; }
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cmTarget& operator*() const { return *this->Target; }
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friend bool operator < (cmTargetDepend const& l, cmTargetDepend const& r)
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{ return l.Target < r.Target; }
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void SetType(bool strong) const
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{
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if(strong) { this->Util = true; }
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else { this->Link = true; }
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}
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bool IsLink() const { return this->Link; }
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bool IsUtil() const { return this->Util; }
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};
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/** Unordered set of (direct) dependencies of a target. */
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class cmTargetDependSet: public std::set<cmTargetDepend> {};
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#endif
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