91 lines
3.0 KiB
C++
91 lines
3.0 KiB
C++
/*============================================================================
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CMake - Cross Platform Makefile Generator
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Copyright 2012 Stephen Kelly <steveire@gmail.com>
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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 cmGeneratorExpressionDAGChecker_h
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#define cmGeneratorExpressionDAGChecker_h
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#include "cmStandardIncludes.h"
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#include "cmGeneratorExpressionEvaluator.h"
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#define CM_SELECT_BOTH(F, A1, A2) F(A1, A2)
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#define CM_SELECT_FIRST(F, A1, A2) F(A1)
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#define CM_SELECT_SECOND(F, A1, A2) F(A2)
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#define CM_FOR_EACH_TRANSITIVE_PROPERTY_IMPL(F, SELECT) \
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SELECT(F, EvaluatingIncludeDirectories, INCLUDE_DIRECTORIES) \
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SELECT(F, EvaluatingSystemIncludeDirectories, SYSTEM_INCLUDE_DIRECTORIES) \
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SELECT(F, EvaluatingCompileDefinitions, COMPILE_DEFINITIONS) \
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SELECT(F, EvaluatingCompileOptions, COMPILE_OPTIONS) \
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SELECT(F, EvaluatingAutoUicOptions, AUTOUIC_OPTIONS) \
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SELECT(F, EvaluatingSources, SOURCES)
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#define CM_FOR_EACH_TRANSITIVE_PROPERTY(F) \
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CM_FOR_EACH_TRANSITIVE_PROPERTY_IMPL(F, CM_SELECT_BOTH)
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#define CM_FOR_EACH_TRANSITIVE_PROPERTY_METHOD(F) \
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CM_FOR_EACH_TRANSITIVE_PROPERTY_IMPL(F, CM_SELECT_FIRST)
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#define CM_FOR_EACH_TRANSITIVE_PROPERTY_NAME(F) \
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CM_FOR_EACH_TRANSITIVE_PROPERTY_IMPL(F, CM_SELECT_SECOND)
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//----------------------------------------------------------------------------
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struct cmGeneratorExpressionDAGChecker
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{
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cmGeneratorExpressionDAGChecker(const cmListFileBacktrace &backtrace,
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const std::string &target,
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const std::string &property,
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const GeneratorExpressionContent *content,
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cmGeneratorExpressionDAGChecker *parent);
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enum Result {
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DAG,
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SELF_REFERENCE,
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CYCLIC_REFERENCE,
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ALREADY_SEEN
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};
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Result Check() const;
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void ReportError(cmGeneratorExpressionContext *context,
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const std::string &expr);
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bool EvaluatingLinkLibraries(const char *tgt = 0);
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#define DECLARE_TRANSITIVE_PROPERTY_METHOD(METHOD) \
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bool METHOD () const;
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CM_FOR_EACH_TRANSITIVE_PROPERTY_METHOD(DECLARE_TRANSITIVE_PROPERTY_METHOD)
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#undef DECLARE_TRANSITIVE_PROPERTY_METHOD
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bool GetTransitivePropertiesOnly();
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void SetTransitivePropertiesOnly()
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{ this->TransitivePropertiesOnly = true; }
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std::string TopTarget() const;
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private:
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Result CheckGraph() const;
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private:
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const cmGeneratorExpressionDAGChecker * const Parent;
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const std::string Target;
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const std::string Property;
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std::map<std::string, std::set<std::string> > Seen;
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const GeneratorExpressionContent * const Content;
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const cmListFileBacktrace Backtrace;
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Result CheckResult;
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bool TransitivePropertiesOnly;
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};
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#endif
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