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434 lines
14 KiB
434 lines
14 KiB
/*============================================================================
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CMake - Cross Platform Makefile Generator
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Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
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Distributed under the OSI-approved BSD License (the "License");
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see accompanying file Copyright.txt for details.
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This software is distributed WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the License for more information.
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============================================================================*/
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#include "cmExportFileGenerator.h"
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#include "cmGeneratedFileStream.h"
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#include "cmMakefile.h"
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#include "cmSystemTools.h"
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#include "cmTarget.h"
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#include "cmVersion.h"
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#include <cmsys/auto_ptr.hxx>
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//----------------------------------------------------------------------------
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cmExportFileGenerator::cmExportFileGenerator()
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{
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this->AppendMode = false;
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}
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//----------------------------------------------------------------------------
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void cmExportFileGenerator::AddConfiguration(const char* config)
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{
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this->Configurations.push_back(config);
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}
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//----------------------------------------------------------------------------
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void cmExportFileGenerator::SetExportFile(const char* mainFile)
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{
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this->MainImportFile = mainFile;
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this->FileDir =
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cmSystemTools::GetFilenamePath(this->MainImportFile);
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this->FileBase =
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cmSystemTools::GetFilenameWithoutLastExtension(this->MainImportFile);
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this->FileExt =
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cmSystemTools::GetFilenameLastExtension(this->MainImportFile);
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}
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//----------------------------------------------------------------------------
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bool cmExportFileGenerator::GenerateImportFile()
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{
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// Open the output file to generate it.
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cmsys::auto_ptr<std::ofstream> foutPtr;
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if(this->AppendMode)
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{
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// Open for append.
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cmsys::auto_ptr<std::ofstream>
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ap(new std::ofstream(this->MainImportFile.c_str(), std::ios::app));
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foutPtr = ap;
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}
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else
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{
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// Generate atomically and with copy-if-different.
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cmsys::auto_ptr<cmGeneratedFileStream>
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ap(new cmGeneratedFileStream(this->MainImportFile.c_str(), true));
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ap->SetCopyIfDifferent(true);
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foutPtr = ap;
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}
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if(!foutPtr.get() || !*foutPtr)
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{
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std::string se = cmSystemTools::GetLastSystemError();
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cmOStringStream e;
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e << "cannot write to file \"" << this->MainImportFile
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<< "\": " << se;
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cmSystemTools::Error(e.str().c_str());
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return false;
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}
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std::ostream& os = *foutPtr;
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// Protect that file against use with older CMake versions.
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os << "# Generated by CMake " << cmVersion::GetCMakeVersion() << "\n\n";
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os << "IF(\"${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}\" LESS 2.5)\n"
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<< " MESSAGE(FATAL_ERROR \"CMake >= 2.6.0 required\")\n"
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<< "ENDIF(\"${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}\" LESS 2.5)\n";
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// Isolate the file policy level.
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// We use 2.6 here instead of the current version because newer
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// versions of CMake should be able to export files imported by 2.6
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// until the import format changes.
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os << "CMAKE_POLICY(PUSH)\n"
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<< "CMAKE_POLICY(VERSION 2.6)\n";
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// Start with the import file header.
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this->GenerateImportHeaderCode(os);
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// Create all the imported targets.
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bool result = this->GenerateMainFile(os);
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// End with the import file footer.
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this->GenerateImportFooterCode(os);
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os << "CMAKE_POLICY(POP)\n";
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return result;
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}
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//----------------------------------------------------------------------------
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void cmExportFileGenerator::GenerateImportConfig(std::ostream& os,
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const char* config)
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{
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// Construct the property configuration suffix.
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std::string suffix = "_";
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if(config && *config)
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{
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suffix += cmSystemTools::UpperCase(config);
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}
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else
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{
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suffix += "NOCONFIG";
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}
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// Generate the per-config target information.
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this->GenerateImportTargetsConfig(os, config, suffix);
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}
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//----------------------------------------------------------------------------
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void
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cmExportFileGenerator
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::SetImportDetailProperties(const char* config, std::string const& suffix,
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cmTarget* target, ImportPropertyMap& properties)
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{
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// Get the makefile in which to lookup target information.
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cmMakefile* mf = target->GetMakefile();
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// Add the soname for unix shared libraries.
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if(target->GetType() == cmTarget::SHARED_LIBRARY ||
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target->GetType() == cmTarget::MODULE_LIBRARY)
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{
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// Check whether this is a DLL platform.
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bool dll_platform =
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(mf->IsOn("WIN32") || mf->IsOn("CYGWIN") || mf->IsOn("MINGW"));
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if(!dll_platform)
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{
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std::string soname = target->GetSOName(config);
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std::string prop = "IMPORTED_SONAME";
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prop += suffix;
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properties[prop] = soname;
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}
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}
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// Add the transitive link dependencies for this configuration.
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if(cmTarget::LinkInterface const* iface = target->GetLinkInterface(config))
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{
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this->SetImportLinkProperty(suffix, target,
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"IMPORTED_LINK_INTERFACE_LANGUAGES",
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iface->Languages, properties);
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this->SetImportLinkProperty(suffix, target,
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"IMPORTED_LINK_INTERFACE_LIBRARIES",
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iface->Libraries, properties);
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this->SetImportLinkProperty(suffix, target,
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"IMPORTED_LINK_DEPENDENT_LIBRARIES",
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iface->SharedDeps, properties);
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if(iface->Multiplicity > 0)
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{
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std::string prop = "IMPORTED_LINK_INTERFACE_MULTIPLICITY";
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prop += suffix;
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cmOStringStream m;
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m << iface->Multiplicity;
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properties[prop] = m.str();
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}
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}
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}
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//----------------------------------------------------------------------------
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void
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cmExportFileGenerator
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::SetImportLinkProperty(std::string const& suffix,
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cmTarget* target,
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const char* propName,
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std::vector<std::string> const& libs,
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ImportPropertyMap& properties)
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{
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// Skip the property if there are no libraries.
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if(libs.empty())
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{
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return;
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}
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// Get the makefile in which to lookup target information.
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cmMakefile* mf = target->GetMakefile();
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// Construct the property value.
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std::string link_libs;
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const char* sep = "";
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for(std::vector<std::string>::const_iterator li = libs.begin();
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li != libs.end(); ++li)
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{
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// Separate this from the previous entry.
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link_libs += sep;
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sep = ";";
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// Append this entry.
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if(cmTarget* tgt = mf->FindTargetToUse(li->c_str()))
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{
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// This is a target.
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if(tgt->IsImported())
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{
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// The target is imported (and therefore is not in the
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// export). Append the raw name.
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link_libs += *li;
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}
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else if(this->ExportedTargets.find(tgt) != this->ExportedTargets.end())
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{
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// The target is in the export. Append it with the export
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// namespace.
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link_libs += this->Namespace;
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link_libs += *li;
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}
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else
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{
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// The target is not in the export.
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if(!this->AppendMode)
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{
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// We are not appending, so all exported targets should be
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// known here. This is probably user-error.
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this->ComplainAboutMissingTarget(target, tgt);
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}
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// Assume the target will be exported by another command.
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// Append it with the export namespace.
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link_libs += this->Namespace;
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link_libs += *li;
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}
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}
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else
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{
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// Append the raw name.
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link_libs += *li;
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}
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}
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// Store the property.
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std::string prop = propName;
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prop += suffix;
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properties[prop] = link_libs;
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}
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//----------------------------------------------------------------------------
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void cmExportFileGenerator::GenerateImportHeaderCode(std::ostream& os,
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const char* config)
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{
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os << "#----------------------------------------------------------------\n"
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<< "# Generated CMake target import file";
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if(config)
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{
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os << " for configuration \"" << config << "\".\n";
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}
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else
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{
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os << ".\n";
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}
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os << "#----------------------------------------------------------------\n"
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<< "\n";
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this->GenerateImportVersionCode(os);
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}
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//----------------------------------------------------------------------------
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void cmExportFileGenerator::GenerateImportFooterCode(std::ostream& os)
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{
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os << "# Commands beyond this point should not need to know the version.\n"
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<< "SET(CMAKE_IMPORT_FILE_VERSION)\n";
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}
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//----------------------------------------------------------------------------
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void cmExportFileGenerator::GenerateImportVersionCode(std::ostream& os)
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{
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// Store an import file format version. This will let us change the
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// format later while still allowing old import files to work.
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os << "# Commands may need to know the format version.\n"
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<< "SET(CMAKE_IMPORT_FILE_VERSION 1)\n"
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<< "\n";
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}
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//----------------------------------------------------------------------------
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void
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cmExportFileGenerator
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::GenerateImportTargetCode(std::ostream& os, cmTarget* target)
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{
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// Construct the imported target name.
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std::string targetName = this->Namespace;
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targetName += target->GetName();
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// Create the imported target.
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os << "# Create imported target " << targetName << "\n";
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switch(target->GetType())
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{
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case cmTarget::EXECUTABLE:
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os << "ADD_EXECUTABLE(" << targetName << " IMPORTED)\n";
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break;
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case cmTarget::STATIC_LIBRARY:
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os << "ADD_LIBRARY(" << targetName << " STATIC IMPORTED)\n";
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break;
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case cmTarget::SHARED_LIBRARY:
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os << "ADD_LIBRARY(" << targetName << " SHARED IMPORTED)\n";
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break;
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case cmTarget::MODULE_LIBRARY:
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os << "ADD_LIBRARY(" << targetName << " MODULE IMPORTED)\n";
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break;
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default: // should never happen
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break;
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}
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// Mark the imported executable if it has exports.
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if(target->IsExecutableWithExports())
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{
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os << "SET_PROPERTY(TARGET " << targetName
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<< " PROPERTY ENABLE_EXPORTS 1)\n";
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}
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// Mark the imported library if it is a framework.
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if(target->IsFrameworkOnApple())
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{
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os << "SET_PROPERTY(TARGET " << targetName
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<< " PROPERTY FRAMEWORK 1)\n";
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}
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// Mark the imported executable if it is an application bundle.
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if(target->IsAppBundleOnApple())
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{
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os << "SET_PROPERTY(TARGET " << targetName
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<< " PROPERTY MACOSX_BUNDLE 1)\n";
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}
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if (target->IsCFBundleOnApple())
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{
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os << "SET_PROPERTY(TARGET " << targetName
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<< " PROPERTY BUNDLE 1)\n";
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}
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os << "\n";
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}
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//----------------------------------------------------------------------------
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void
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cmExportFileGenerator
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::GenerateImportPropertyCode(std::ostream& os, const char* config,
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cmTarget* target,
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ImportPropertyMap const& properties)
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{
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// Construct the imported target name.
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std::string targetName = this->Namespace;
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targetName += target->GetName();
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// Set the import properties.
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os << "# Import target \"" << targetName << "\" for configuration \""
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<< config << "\"\n";
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os << "SET_PROPERTY(TARGET " << targetName
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<< " APPEND PROPERTY IMPORTED_CONFIGURATIONS ";
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if(config && *config)
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{
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os << cmSystemTools::UpperCase(config);
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}
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else
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{
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os << "NOCONFIG";
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}
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os << ")\n";
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os << "SET_TARGET_PROPERTIES(" << targetName << " PROPERTIES\n";
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for(ImportPropertyMap::const_iterator pi = properties.begin();
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pi != properties.end(); ++pi)
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{
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os << " " << pi->first << " \"" << pi->second << "\"\n";
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}
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os << " )\n"
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<< "\n";
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}
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//----------------------------------------------------------------------------
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void
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cmExportFileGenerator::GenerateImportedFileCheckLoop(std::ostream& os)
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{
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// Add code which verifies at cmake time that the file which is being
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// imported actually exists on disk. This should in theory always be theory
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// case, but still when packages are split into normal and development
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// packages this might get broken (e.g. the Config.cmake could be part of
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// the non-development package, something similar happened to me without
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// on SUSE with a mysql pkg-config file, which claimed everything is fine,
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// but the development package was not installed.).
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os << "# Loop over all imported files and verify that they actually exist\n"
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"FOREACH(target ${_IMPORT_CHECK_TARGETS} )\n"
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" FOREACH(file ${_IMPORT_CHECK_FILES_FOR_${target}} )\n"
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" IF(NOT EXISTS \"${file}\" )\n"
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" MESSAGE(FATAL_ERROR \"The imported target \\\"${target}\\\""
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" references the file\n"
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" \\\"${file}\\\"\n"
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"but this file does not exist. Possible reasons include:\n"
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"* The file was deleted, renamed, or moved to another location.\n"
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"* An install or uninstall procedure did not complete successfully.\n"
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"* The installation package was faulty and contained\n"
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" \\\"${CMAKE_CURRENT_LIST_FILE}\\\"\n"
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"but not all the files it references.\n"
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"\")\n"
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" ENDIF()\n"
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" ENDFOREACH()\n"
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" UNSET(_IMPORT_CHECK_FILES_FOR_${target})\n"
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"ENDFOREACH()\n"
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"UNSET(_IMPORT_CHECK_TARGETS)\n"
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"\n";
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}
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//----------------------------------------------------------------------------
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void
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cmExportFileGenerator
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::GenerateImportedFileChecksCode(std::ostream& os, cmTarget* target,
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ImportPropertyMap const& properties,
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const std::set<std::string>& importedLocations)
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{
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// Construct the imported target name.
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std::string targetName = this->Namespace;
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targetName += target->GetName();
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os << "LIST(APPEND _IMPORT_CHECK_TARGETS " << targetName << " )\n"
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"LIST(APPEND _IMPORT_CHECK_FILES_FOR_" << targetName << " ";
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for(std::set<std::string>::const_iterator li = importedLocations.begin();
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li != importedLocations.end();
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++li)
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{
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ImportPropertyMap::const_iterator pi = properties.find(*li);
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if (pi != properties.end())
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{
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os << "\"" << pi->second << "\" ";
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}
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}
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os << ")\n\n";
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}
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