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/*=========================================================================
Program: CMake - Cross-Platform Makefile Generator
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#ifndef cmExportFileGenerator_h
#define cmExportFileGenerator_h
#include "cmCommand.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:
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);
// 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);
/** 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 complain about a target that is
missing from an export set. */
virtual void ComplainAboutMissingTarget(cmTarget*, const char* dep) = 0;
// 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;
// The set of targets included in the export.
std::set<cmTarget*> ExportedTargets;
};
#endif
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