CMake/Source/cmExportInstallFileGenerator.h
Alex Neundorf 87f4c01910 exports: accept a missing target if it is exported exactly once
If a target is exported, and a library it depends on is not part
of the same export set, before this patch cmake errored out.
With this patch, it now checks whether the missing target
is exported somewhere else exactly once, and accepts in this
case (because then it can determine the namespace for the
missing target and use this).

Alex
2012-09-28 09:21:42 -04:00

86 lines
3.3 KiB
C++

/*============================================================================
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 cmExportInstallFileGenerator_h
#define cmExportInstallFileGenerator_h
#include "cmExportFileGenerator.h"
class cmInstallExportGenerator;
class cmInstallFilesGenerator;
class cmInstallTargetGenerator;
class cmTargetExport;
class cmExportSet;
/** \class cmExportInstallFileGenerator
* \brief Generate a file exporting targets from an install tree.
*
* cmExportInstallFileGenerator generates files exporting targets from
* install an installation tree. The files are placed in a temporary
* location for installation by cmInstallExportGenerator. One main
* file is generated that creates the imported targets and loads
* per-configuration files. Target locations and settings for each
* configuration are written to these per-configuration files. After
* installation the main file loads the configurations that have been
* installed.
*
* This is used to implement the INSTALL(EXPORT) command.
*/
class cmExportInstallFileGenerator: public cmExportFileGenerator
{
public:
/** Construct with the export installer that will install the
files. */
cmExportInstallFileGenerator(cmInstallExportGenerator* iegen);
/** Get the per-config file generated for each configuraiton. This
maps from the configuration name to the file temporary location
for installation. */
std::map<cmStdString, cmStdString> const& GetConfigImportFiles()
{ return this->ConfigImportFiles; }
/** Compute the globbing expression used to load per-config import
files from the main file. */
std::string GetConfigImportFileGlob();
protected:
// Implement virtual methods from the superclass.
virtual bool GenerateMainFile(std::ostream& os);
virtual void GenerateImportTargetsConfig(std::ostream& os,
const char* config,
std::string const& suffix);
virtual void ComplainAboutMissingTarget(cmTarget* depender,
cmTarget* dependee,
int occurrences);
/** Generate a per-configuration file for the targets. */
bool GenerateImportFileConfig(const char* config);
/** Fill in properties indicating installed file locations. */
void SetImportLocationProperty(const char* config,
std::string const& suffix,
cmInstallTargetGenerator* itgen,
ImportPropertyMap& properties,
std::set<std::string>& importedLocations
);
void ComplainAboutImportPrefix(cmInstallTargetGenerator* itgen);
cmInstallExportGenerator* IEGen;
std::string ImportPrefix;
// The import file generated for each configuration.
std::map<cmStdString, cmStdString> ConfigImportFiles;
};
#endif