CMake/Source/cmTargetDepend.h

62 lines
1.8 KiB
C++

/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2000-2010 Kitware, Inc., Insight Software Consortium
Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License for more information.
============================================================================*/
#ifndef cmTargetDepend_h
#define cmTargetDepend_h
#include "cmStandardIncludes.h"
class cmGeneratorTarget;
/** One edge in the global target dependency graph.
It may be marked as a 'link' or 'util' edge or both. */
class cmTargetDepend
{
cmGeneratorTarget const* Target;
// The set order depends only on the Target, so we use
// mutable members to acheive a map with set syntax.
mutable bool Link;
mutable bool Util;
public:
cmTargetDepend(cmGeneratorTarget const* t)
: Target(t)
, Link(false)
, Util(false)
{
}
operator cmGeneratorTarget const*() const { return this->Target; }
cmGeneratorTarget const* operator->() const { return this->Target; }
cmGeneratorTarget const& operator*() const { return *this->Target; }
friend bool operator<(cmTargetDepend const& l, cmTargetDepend const& r)
{
return l.Target < r.Target;
}
void SetType(bool strong) const
{
if (strong) {
this->Util = true;
} else {
this->Link = true;
}
}
bool IsLink() const { return this->Link; }
bool IsUtil() const { return this->Util; }
};
/** Unordered set of (direct) dependencies of a target. */
class cmTargetDependSet : public std::set<cmTargetDepend>
{
};
#endif