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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"
/** \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);
/** Set the namespace in which to place exported target names. */
void SetNamespace(const char* ns) { this->Namespace = ns; }
/** Add a configuration to be exported. */
void AddConfiguration(const char* config);
/** Actually generate the export file. Returns whether there was an
error. */
bool GenerateImportFile();
protected:
typedef std::map<cmStdString, cmStdString> ImportPropertyMap;
// Generate per-configuration target information to the given output
// stream.
void GenerateImportConfig(std::ostream& os, const char* config);
// Methods to implement export file code generation.
void GenerateImportHeaderCode(std::ostream& os, const char* config = 0);
void GenerateImportFooterCode(std::ostream& os);
void GenerateImportVersionCode(std::ostream& os);
void GenerateImportTargetCode(std::ostream& os, cmTarget* target);
void GenerateImportPropertyCode(std::ostream& os, const char* config,
cmTarget* 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 char* config,
std::string const& suffix, cmTarget* target,
ImportPropertyMap& properties,
std::vector<std::string>& missingTargets);
void SetImportLinkProperty(std::string const& suffix,
cmTarget* target, const char* propName,
std::vector<std::string> const& libs,
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 char* config,
std::string const& suffix) = 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 char *,
cmTarget *target,
cmGeneratorExpression::PreprocessContext,
ImportPropertyMap &properties,
std::vector<std::string> &missingTargets);
void GenerateInterfaceProperties(cmTarget *target, std::ostream& os,
const ImportPropertyMap &properties);
void ResolveTargetsInGeneratorExpressions(std::string &input,
cmTarget* target,
std::vector<std::string> &missingTargets);
// The namespace in which the exports are placed in the generated file.
std::string Namespace;
// 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 char *, const char *,
cmTarget *target,
cmGeneratorExpression::PreprocessContext,
ImportPropertyMap &properties,
std::vector<std::string> &missingTargets);
};
#endif
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