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Diffstat (limited to 'Source/cmExportBuildFileGenerator.cxx')
| -rw-r--r-- | Source/cmExportBuildFileGenerator.cxx | 339 |
1 files changed, 339 insertions, 0 deletions
diff --git a/Source/cmExportBuildFileGenerator.cxx b/Source/cmExportBuildFileGenerator.cxx new file mode 100644 index 0000000000..30a52d4764 --- /dev/null +++ b/Source/cmExportBuildFileGenerator.cxx @@ -0,0 +1,339 @@ +/*============================================================================ + 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. +============================================================================*/ +#include "cmExportBuildFileGenerator.h" + +#include "cmLocalGenerator.h" +#include "cmGlobalGenerator.h" +#include "cmExportSet.h" +#include "cmTargetExport.h" + +//---------------------------------------------------------------------------- +cmExportBuildFileGenerator::cmExportBuildFileGenerator() + : Backtrace(NULL) +{ + this->Makefile = 0; + this->ExportSet = 0; +} + +//---------------------------------------------------------------------------- +bool cmExportBuildFileGenerator::GenerateMainFile(std::ostream& os) +{ + { + std::string expectedTargets; + std::string sep; + std::vector<std::string> targets; + this->GetTargets(targets); + for(std::vector<std::string>::const_iterator + tei = targets.begin(); + tei != targets.end(); ++tei) + { + cmTarget *te = this->Makefile->FindTargetToUse(*tei); + expectedTargets += sep + this->Namespace + te->GetExportName(); + sep = " "; + if(this->ExportedTargets.insert(te).second) + { + this->Exports.push_back(te); + } + else + { + cmOStringStream e; + e << "given target \"" << te->GetName() << "\" more than once."; + this->Makefile->GetCMakeInstance() + ->IssueMessage(cmake::FATAL_ERROR, e.str(), this->Backtrace); + return false; + } + if (te->GetType() == cmTarget::INTERFACE_LIBRARY) + { + this->GenerateRequiredCMakeVersion(os, "3.0.0"); + } + } + + this->GenerateExpectedTargetsCode(os, expectedTargets); + } + + std::vector<std::string> missingTargets; + + // Create all the imported targets. + for(std::vector<cmTarget*>::const_iterator + tei = this->Exports.begin(); + tei != this->Exports.end(); ++tei) + { + cmTarget* te = *tei; + this->GenerateImportTargetCode(os, te); + + te->AppendBuildInterfaceIncludes(); + + ImportPropertyMap properties; + + this->PopulateInterfaceProperty("INTERFACE_INCLUDE_DIRECTORIES", te, + cmGeneratorExpression::BuildInterface, + properties, missingTargets); + this->PopulateInterfaceProperty("INTERFACE_COMPILE_DEFINITIONS", te, + cmGeneratorExpression::BuildInterface, + properties, missingTargets); + this->PopulateInterfaceProperty("INTERFACE_COMPILE_OPTIONS", te, + cmGeneratorExpression::BuildInterface, + properties, missingTargets); + this->PopulateInterfaceProperty("INTERFACE_AUTOUIC_OPTIONS", te, + cmGeneratorExpression::BuildInterface, + properties, missingTargets); + this->PopulateInterfaceProperty("INTERFACE_COMPILE_FEATURES", te, + cmGeneratorExpression::BuildInterface, + properties, missingTargets); + this->PopulateInterfaceProperty("INTERFACE_POSITION_INDEPENDENT_CODE", + te, properties); + const bool newCMP0022Behavior = + te->GetPolicyStatusCMP0022() != cmPolicies::WARN + && te->GetPolicyStatusCMP0022() != cmPolicies::OLD; + if (newCMP0022Behavior) + { + this->PopulateInterfaceLinkLibrariesProperty(te, + cmGeneratorExpression::BuildInterface, + properties, missingTargets); + } + this->PopulateCompatibleInterfaceProperties(te, properties); + + this->GenerateInterfaceProperties(te, os, properties); + } + + // Generate import file content for each configuration. + for(std::vector<std::string>::const_iterator + ci = this->Configurations.begin(); + ci != this->Configurations.end(); ++ci) + { + this->GenerateImportConfig(os, *ci, missingTargets); + } + + this->GenerateMissingTargetsCheckCode(os, missingTargets); + + return true; +} + +//---------------------------------------------------------------------------- +void +cmExportBuildFileGenerator +::GenerateImportTargetsConfig(std::ostream& os, + const std::string& config, + std::string const& suffix, + std::vector<std::string> &missingTargets) +{ + for(std::vector<cmTarget*>::const_iterator + tei = this->Exports.begin(); + tei != this->Exports.end(); ++tei) + { + // Collect import properties for this target. + cmTarget* target = *tei; + ImportPropertyMap properties; + + if (target->GetType() != cmTarget::INTERFACE_LIBRARY) + { + this->SetImportLocationProperty(config, suffix, target, properties); + } + if(!properties.empty()) + { + // Get the rest of the target details. + if (target->GetType() != cmTarget::INTERFACE_LIBRARY) + { + this->SetImportDetailProperties(config, suffix, + target, properties, missingTargets); + this->SetImportLinkInterface(config, suffix, + cmGeneratorExpression::BuildInterface, + target, properties, missingTargets); + } + + // TOOD: PUBLIC_HEADER_LOCATION + // This should wait until the build feature propagation stuff + // is done. Then this can be a propagated include directory. + // this->GenerateImportProperty(config, te->HeaderGenerator, + // properties); + + // Generate code in the export file. + this->GenerateImportPropertyCode(os, config, target, properties); + } + } +} + +//---------------------------------------------------------------------------- +void cmExportBuildFileGenerator::SetExportSet(cmExportSet *exportSet) +{ + this->ExportSet = exportSet; +} + +//---------------------------------------------------------------------------- +void +cmExportBuildFileGenerator +::SetImportLocationProperty(const std::string& config, + std::string const& suffix, + cmTarget* target, ImportPropertyMap& properties) +{ + // Get the makefile in which to lookup target information. + cmMakefile* mf = target->GetMakefile(); + + // Add the main target file. + { + std::string prop = "IMPORTED_LOCATION"; + prop += suffix; + std::string value; + if(target->IsAppBundleOnApple()) + { + value = target->GetFullPath(config, false); + } + else + { + value = target->GetFullPath(config, false, true); + } + properties[prop] = value; + } + + // Check whether this is a DLL platform. + bool dll_platform = + (mf->IsOn("WIN32") || mf->IsOn("CYGWIN") || mf->IsOn("MINGW")); + + // Add the import library for windows DLLs. + if(dll_platform && + (target->GetType() == cmTarget::SHARED_LIBRARY || + target->IsExecutableWithExports()) && + mf->GetDefinition("CMAKE_IMPORT_LIBRARY_SUFFIX")) + { + std::string prop = "IMPORTED_IMPLIB"; + prop += suffix; + std::string value = target->GetFullPath(config, true); + target->GetImplibGNUtoMS(value, value, + "${CMAKE_IMPORT_LIBRARY_SUFFIX}"); + properties[prop] = value; + } +} + +//---------------------------------------------------------------------------- +void +cmExportBuildFileGenerator::HandleMissingTarget( + std::string& link_libs, std::vector<std::string>& missingTargets, + cmMakefile* mf, cmTarget* depender, cmTarget* dependee) +{ + // The target is not in the export. + if(!this->AppendMode) + { + const std::string name = dependee->GetName(); + std::vector<std::string> namespaces = this->FindNamespaces(mf, name); + + int targetOccurrences = (int)namespaces.size(); + if (targetOccurrences == 1) + { + std::string missingTarget = namespaces[0]; + + missingTarget += dependee->GetExportName(); + link_libs += missingTarget; + missingTargets.push_back(missingTarget); + return; + } + else + { + // We are not appending, so all exported targets should be + // known here. This is probably user-error. + this->ComplainAboutMissingTarget(depender, dependee, targetOccurrences); + } + } + // Assume the target will be exported by another command. + // Append it with the export namespace. + link_libs += this->Namespace; + link_libs += dependee->GetExportName(); +} + +//---------------------------------------------------------------------------- +void cmExportBuildFileGenerator +::GetTargets(std::vector<std::string> &targets) const +{ + if (this->ExportSet) + { + for(std::vector<cmTargetExport*>::const_iterator + tei = this->ExportSet->GetTargetExports()->begin(); + tei != this->ExportSet->GetTargetExports()->end(); ++tei) + { + targets.push_back((*tei)->Target->GetName()); + } + return; + } + targets = this->Targets; +} + +//---------------------------------------------------------------------------- +std::vector<std::string> +cmExportBuildFileGenerator +::FindNamespaces(cmMakefile* mf, const std::string& name) +{ + std::vector<std::string> namespaces; + cmGlobalGenerator* gg = mf->GetLocalGenerator()->GetGlobalGenerator(); + + std::map<std::string, cmExportBuildFileGenerator*>& exportSets + = gg->GetBuildExportSets(); + + for(std::map<std::string, cmExportBuildFileGenerator*>::const_iterator + expIt = exportSets.begin(); expIt != exportSets.end(); ++expIt) + { + const cmExportBuildFileGenerator* exportSet = expIt->second; + std::vector<std::string> targets; + exportSet->GetTargets(targets); + if (std::find(targets.begin(), targets.end(), name) != targets.end()) + { + namespaces.push_back(exportSet->GetNamespace()); + } + } + + return namespaces; +} + +//---------------------------------------------------------------------------- +void +cmExportBuildFileGenerator +::ComplainAboutMissingTarget(cmTarget* depender, + cmTarget* dependee, + int occurrences) +{ + if(cmSystemTools::GetErrorOccuredFlag()) + { + return; + } + + cmOStringStream e; + e << "export called with target \"" << depender->GetName() + << "\" which requires target \"" << dependee->GetName() << "\" "; + if (occurrences == 0) + { + e << "that is not in the export set.\n"; + } + else + { + e << "that is not in this export set, but " << occurrences + << " times in others.\n"; + } + e << "If the required target is not easy to reference in this call, " + << "consider using the APPEND option with multiple separate calls."; + + this->Makefile->GetCMakeInstance() + ->IssueMessage(cmake::FATAL_ERROR, e.str(), this->Backtrace); +} + +std::string +cmExportBuildFileGenerator::InstallNameDir(cmTarget* target, + const std::string& config) +{ + std::string install_name_dir; + + cmMakefile* mf = target->GetMakefile(); + if(mf->IsOn("CMAKE_PLATFORM_HAS_INSTALLNAME")) + { + install_name_dir = + target->GetInstallNameDirForBuildTree(config); + } + + return install_name_dir; +} |