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/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2000-2009 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 cmExportFileGenerator_h
#define cmExportFileGenerator_h
#include "cmCommand.h"
#include "cmGeneratorExpression.h"
#include "cmVersionMacros.h"
#include "cmVersion.h"
#define STRINGIFY_HELPER(X) #X
#define STRINGIFY(X) STRINGIFY_HELPER(X)
#define DEVEL_CMAKE_VERSION(major, minor) ( \
CMake_VERSION_ENCODE(major, minor, 0) > \
CMake_VERSION_ENCODE(CMake_VERSION_MAJOR, CMake_VERSION_MINOR, 0) ? \
STRINGIFY(CMake_VERSION_MAJOR) "." STRINGIFY(CMake_VERSION_MINOR) "." \
STRINGIFY(CMake_VERSION_PATCH) \
: #major "." #minor ".0" \
)
class cmTargetExport;
/** \class cmExportFileGenerator
* \brief Generate a file exporting targets from a build or install tree.
*
* cmExportFileGenerator is the superclass for
* cmExportBuildFileGenerator and cmExportInstallFileGenerator. It
* contains common code generation routines for the two kinds of
* export implementations.
*/
class cmExportFileGenerator
{
public:
cmExportFileGenerator();
virtual ~cmExportFileGenerator() {}
/** Set the full path to the export file to generate. */
void SetExportFile(const char* mainFile);
const char *GetMainExportFileName() const;
/** Set the namespace in which to place exported target names. */
void SetNamespace(const std::string& ns) { this->Namespace = ns; }
std::string GetNamespace() const { return this->Namespace; }
void SetExportOld(bool exportOld) { this->ExportOld = exportOld; }
/** Add a configuration to be exported. */
void AddConfiguration(const std::string& config);
/** Actually generate the export file. Returns whether there was an
error. */
bool GenerateImportFile();
protected:
typedef std::map<std::string, std::string> ImportPropertyMap;
// Generate per-configuration target information to the given output
// stream.
void GenerateImportConfig(std::ostream& os, const std::string& config,
std::vector<std::string> &missingTargets);
// Methods to implement export file code generation.
void GenerateImportHeaderCode(std::ostream& os,
const std::string& config = "");
void GenerateImportFooterCode(std::ostream& os);
void GenerateImportVersionCode(std::ostream& os);
void GenerateImportTargetCode(std::ostream& os, cmTarget const* target);
void GenerateImportPropertyCode(std::ostream& os, const std::string& config,
cmTarget const* target,
ImportPropertyMap const& properties);
void GenerateImportedFileChecksCode(std::ostream& os, cmTarget* target,
ImportPropertyMap const& properties,
const std::set<std::string>& importedLocations);
void GenerateImportedFileCheckLoop(std::ostream& os);
void GenerateMissingTargetsCheckCode(std::ostream& os,
const std::vector<std::string>& missingTargets);
void GenerateExpectedTargetsCode(std::ostream& os,
const std::string &expectedTargets);
// Collect properties with detailed information about targets beyond
// their location on disk.
void SetImportDetailProperties(const std::string& config,
std::string const& suffix, cmTarget* target,
ImportPropertyMap& properties,
std::vector<std::string>& missingTargets);
template <typename T>
void SetImportLinkProperty(std::string const& suffix,
cmTarget* target, const std::string& propName,
std::vector<T> const& entries,
ImportPropertyMap& properties,
std::vector<std::string>& missingTargets);
/** Each subclass knows how to generate its kind of export file. */
virtual bool GenerateMainFile(std::ostream& os) = 0;
/** Each subclass knows where the target files are located. */
virtual void GenerateImportTargetsConfig(std::ostream& os,
const std::string& config,
std::string const& suffix,
std::vector<std::string> &missingTargets) = 0;
/** Each subclass knows how to deal with a target that is missing from an
* export set. */
virtual void HandleMissingTarget(std::string& link_libs,
std::vector<std::string>& missingTargets,
cmMakefile* mf,
cmTarget* depender,
cmTarget* dependee) = 0;
void PopulateInterfaceProperty(const std::string&,
cmTarget *target,
cmGeneratorExpression::PreprocessContext,
ImportPropertyMap &properties,
std::vector<std::string> &missingTargets);
bool PopulateInterfaceLinkLibrariesProperty(cmTarget *target,
cmGeneratorExpression::PreprocessContext,
ImportPropertyMap &properties,
std::vector<std::string> &missingTargets);
void PopulateInterfaceProperty(const std::string& propName, cmTarget *target,
ImportPropertyMap &properties);
void PopulateCompatibleInterfaceProperties(cmTarget *target,
ImportPropertyMap &properties);
void GenerateInterfaceProperties(cmTarget const* target, std::ostream& os,
const ImportPropertyMap &properties);
void PopulateIncludeDirectoriesInterface(
cmTargetExport *target,
cmGeneratorExpression::PreprocessContext preprocessRule,
ImportPropertyMap &properties,
std::vector<std::string> &missingTargets);
void SetImportLinkInterface(const std::string& config,
std::string const& suffix,
cmGeneratorExpression::PreprocessContext preprocessRule,
cmTarget* target, ImportPropertyMap& properties,
std::vector<std::string>& missingTargets);
enum FreeTargetsReplace {
ReplaceFreeTargets,
NoReplaceFreeTargets
};
void ResolveTargetsInGeneratorExpressions(std::string &input,
cmTarget* target,
std::vector<std::string> &missingTargets,
FreeTargetsReplace replace = NoReplaceFreeTargets);
void GenerateRequiredCMakeVersion(std::ostream& os,
const char *versionString);
// The namespace in which the exports are placed in the generated file.
std::string Namespace;
bool ExportOld;
// The set of configurations to export.
std::vector<std::string> Configurations;
// The file to generate.
std::string MainImportFile;
std::string FileDir;
std::string FileBase;
std::string FileExt;
bool AppendMode;
// The set of targets included in the export.
std::set<cmTarget*> ExportedTargets;
private:
void PopulateInterfaceProperty(const std::string&, const std::string&,
cmTarget *target,
cmGeneratorExpression::PreprocessContext,
ImportPropertyMap &properties,
std::vector<std::string> &missingTargets);
bool AddTargetNamespace(std::string &input, cmTarget* target,
std::vector<std::string> &missingTargets);
void ResolveTargetsInGeneratorExpression(std::string &input,
cmTarget* target,
std::vector<std::string> &missingTargets);
virtual void ReplaceInstallPrefix(std::string &input);
virtual std::string InstallNameDir(cmTarget* target,
const std::string& config) = 0;
};
#endif
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