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218 lines
8.9 KiB
C++
218 lines
8.9 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 cmExportFileGenerator_h
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#define cmExportFileGenerator_h
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#include "cmConfigure.h" // IWYU pragma: keep
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#include "cmGeneratorExpression.h"
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#include "cmStateTypes.h"
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#include "cmVersion.h"
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#include "cmVersionConfig.h"
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#include <iosfwd>
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#include <map>
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#include <set>
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#include <string>
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#include <vector>
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class cmGeneratorTarget;
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#define STRINGIFY_HELPER(X) #X
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#define STRINGIFY(X) STRINGIFY_HELPER(X)
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#define DEVEL_CMAKE_VERSION(major, minor) \
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(CMake_VERSION_ENCODE(major, minor, 0) > \
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CMake_VERSION_ENCODE(CMake_VERSION_MAJOR, CMake_VERSION_MINOR, 0) \
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? STRINGIFY(CMake_VERSION_MAJOR) "." STRINGIFY( \
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CMake_VERSION_MINOR) "." STRINGIFY(CMake_VERSION_PATCH) \
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: #major "." #minor ".0")
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class cmTargetExport;
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/** \class cmExportFileGenerator
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* \brief Generate a file exporting targets from a build or install tree.
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*
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* cmExportFileGenerator is the superclass for
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* cmExportBuildFileGenerator and cmExportInstallFileGenerator. It
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* contains common code generation routines for the two kinds of
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* export implementations.
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*/
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class cmExportFileGenerator
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{
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public:
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cmExportFileGenerator();
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virtual ~cmExportFileGenerator() {}
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/** Set the full path to the export file to generate. */
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void SetExportFile(const char* mainFile);
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const char* GetMainExportFileName() const;
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/** Set the namespace in which to place exported target names. */
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void SetNamespace(const std::string& ns) { this->Namespace = ns; }
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std::string GetNamespace() const { return this->Namespace; }
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void SetExportOld(bool exportOld) { this->ExportOld = exportOld; }
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/** Add a configuration to be exported. */
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void AddConfiguration(const std::string& config);
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/** Actually generate the export file. Returns whether there was an
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error. */
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bool GenerateImportFile();
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protected:
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typedef std::map<std::string, std::string> ImportPropertyMap;
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// Generate per-configuration target information to the given output
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// stream.
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void GenerateImportConfig(std::ostream& os, const std::string& config,
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std::vector<std::string>& missingTargets);
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// Methods to implement export file code generation.
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virtual void GeneratePolicyHeaderCode(std::ostream& os);
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virtual void GeneratePolicyFooterCode(std::ostream& os);
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virtual void GenerateImportHeaderCode(std::ostream& os,
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const std::string& config = "");
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virtual void GenerateImportFooterCode(std::ostream& os);
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void GenerateImportVersionCode(std::ostream& os);
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virtual void GenerateImportTargetCode(std::ostream& os,
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cmGeneratorTarget const* target,
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cmStateEnums::TargetType targetType);
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virtual void GenerateImportPropertyCode(std::ostream& os,
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const std::string& config,
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cmGeneratorTarget const* target,
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ImportPropertyMap const& properties);
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virtual void GenerateImportedFileChecksCode(
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std::ostream& os, cmGeneratorTarget* target,
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ImportPropertyMap const& properties,
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const std::set<std::string>& importedLocations);
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virtual void GenerateImportedFileCheckLoop(std::ostream& os);
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virtual void GenerateMissingTargetsCheckCode(
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std::ostream& os, const std::vector<std::string>& missingTargets);
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virtual void GenerateExpectedTargetsCode(std::ostream& os,
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const std::string& expectedTargets);
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// Collect properties with detailed information about targets beyond
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// their location on disk.
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void SetImportDetailProperties(const std::string& config,
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std::string const& suffix,
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cmGeneratorTarget* target,
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ImportPropertyMap& properties,
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std::vector<std::string>& missingTargets);
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template <typename T>
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void SetImportLinkProperty(std::string const& suffix,
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cmGeneratorTarget* target,
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const std::string& propName,
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std::vector<T> const& entries,
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ImportPropertyMap& properties,
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std::vector<std::string>& missingTargets);
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/** Each subclass knows how to generate its kind of export file. */
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virtual bool GenerateMainFile(std::ostream& os) = 0;
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/** Each subclass knows where the target files are located. */
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virtual void GenerateImportTargetsConfig(
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std::ostream& os, const std::string& config, std::string const& suffix,
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std::vector<std::string>& missingTargets) = 0;
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/** Each subclass knows how to deal with a target that is missing from an
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* export set. */
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virtual void HandleMissingTarget(std::string& link_libs,
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std::vector<std::string>& missingTargets,
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cmGeneratorTarget* depender,
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cmGeneratorTarget* dependee) = 0;
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void PopulateInterfaceProperty(const std::string&, cmGeneratorTarget* target,
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cmGeneratorExpression::PreprocessContext,
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ImportPropertyMap& properties,
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std::vector<std::string>& missingTargets);
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bool PopulateInterfaceLinkLibrariesProperty(
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cmGeneratorTarget* target, cmGeneratorExpression::PreprocessContext,
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ImportPropertyMap& properties, std::vector<std::string>& missingTargets);
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void PopulateInterfaceProperty(const std::string& propName,
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cmGeneratorTarget* target,
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ImportPropertyMap& properties);
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void PopulateCompatibleInterfaceProperties(cmGeneratorTarget* target,
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ImportPropertyMap& properties);
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virtual void GenerateInterfaceProperties(
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cmGeneratorTarget const* target, std::ostream& os,
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const ImportPropertyMap& properties);
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void PopulateIncludeDirectoriesInterface(
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cmTargetExport* target,
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cmGeneratorExpression::PreprocessContext preprocessRule,
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ImportPropertyMap& properties, std::vector<std::string>& missingTargets);
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void PopulateSourcesInterface(
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cmTargetExport* target,
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cmGeneratorExpression::PreprocessContext preprocessRule,
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ImportPropertyMap& properties, std::vector<std::string>& missingTargets);
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void PopulateLinkDependsInterface(
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cmTargetExport* target,
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cmGeneratorExpression::PreprocessContext preprocessRule,
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ImportPropertyMap& properties, std::vector<std::string>& missingTargets);
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void SetImportLinkInterface(
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const std::string& config, std::string const& suffix,
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cmGeneratorExpression::PreprocessContext preprocessRule,
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cmGeneratorTarget* target, ImportPropertyMap& properties,
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std::vector<std::string>& missingTargets);
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enum FreeTargetsReplace
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{
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ReplaceFreeTargets,
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NoReplaceFreeTargets
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};
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void ResolveTargetsInGeneratorExpressions(
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std::string& input, cmGeneratorTarget* target,
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std::vector<std::string>& missingTargets,
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FreeTargetsReplace replace = NoReplaceFreeTargets);
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virtual void GenerateRequiredCMakeVersion(std::ostream& os,
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const char* versionString);
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bool PopulateExportProperties(cmGeneratorTarget* gte,
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ImportPropertyMap& properties,
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std::string& errorMessage);
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// The namespace in which the exports are placed in the generated file.
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std::string Namespace;
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bool ExportOld;
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// The set of configurations to export.
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std::vector<std::string> Configurations;
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// The file to generate.
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std::string MainImportFile;
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std::string FileDir;
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std::string FileBase;
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std::string FileExt;
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bool AppendMode;
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// The set of targets included in the export.
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std::set<cmGeneratorTarget*> ExportedTargets;
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private:
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void PopulateInterfaceProperty(const std::string&, const std::string&,
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cmGeneratorTarget* target,
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cmGeneratorExpression::PreprocessContext,
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ImportPropertyMap& properties,
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std::vector<std::string>& missingTargets);
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bool AddTargetNamespace(std::string& input, cmGeneratorTarget* target,
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std::vector<std::string>& missingTargets);
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void ResolveTargetsInGeneratorExpression(
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std::string& input, cmGeneratorTarget* target,
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std::vector<std::string>& missingTargets);
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virtual void ReplaceInstallPrefix(std::string& input);
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virtual std::string InstallNameDir(cmGeneratorTarget* target,
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const std::string& config) = 0;
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};
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#endif
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