f35be59961
If two imported targets in different directories have the same name we should still be able to propagate transitive usage requirements from both. Fix the DAG checker to work with target pointers instead of target names since the pointers will not be duplicated even if the names are. Fixes: #18345
97 lines
3.5 KiB
C++
97 lines
3.5 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 cmGeneratorExpressionDAGChecker_h
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#define cmGeneratorExpressionDAGChecker_h
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#include "cmConfigure.h" // IWYU pragma: keep
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#include "cmListFileCache.h"
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#include <map>
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#include <set>
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#include <string>
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struct GeneratorExpressionContent;
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struct cmGeneratorExpressionContext;
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class cmGeneratorTarget;
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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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SELECT(F, EvaluatingCompileFeatures, COMPILE_FEATURES) \
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SELECT(F, EvaluatingLinkOptions, LINK_OPTIONS) \
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SELECT(F, EvaluatingLinkDepends, LINK_DEPENDS)
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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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struct cmGeneratorExpressionDAGChecker
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{
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cmGeneratorExpressionDAGChecker(const cmListFileBacktrace& backtrace,
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cmGeneratorTarget const* 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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cmGeneratorExpressionDAGChecker(cmGeneratorTarget const* 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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{
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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 EvaluatingGenexExpression();
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bool EvaluatingLinkLibraries(cmGeneratorTarget const* tgt = nullptr);
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#define DECLARE_TRANSITIVE_PROPERTY_METHOD(METHOD) 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() { this->TransitivePropertiesOnly = true; }
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cmGeneratorTarget const* TopTarget() const;
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private:
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Result CheckGraph() const;
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void Initialize();
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private:
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const cmGeneratorExpressionDAGChecker* const Parent;
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cmGeneratorTarget const* Target;
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const std::string Property;
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std::map<cmGeneratorTarget const*, 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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