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Diffstat (limited to 'Source/cmGeneratorTarget.cxx')
| -rw-r--r-- | Source/cmGeneratorTarget.cxx | 6129 |
1 files changed, 6129 insertions, 0 deletions
diff --git a/Source/cmGeneratorTarget.cxx b/Source/cmGeneratorTarget.cxx new file mode 100644 index 0000000..b05fb41 --- /dev/null +++ b/Source/cmGeneratorTarget.cxx @@ -0,0 +1,6129 @@ +/*============================================================================ + CMake - Cross Platform Makefile Generator + Copyright 2000-2012 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 "cmGeneratorTarget.h" + +#include "cmTarget.h" +#include "cmMakefile.h" +#include "cmLocalGenerator.h" +#include "cmGlobalGenerator.h" +#include "cmSourceFile.h" +#include "cmGeneratorExpression.h" +#include "cmGeneratorExpressionDAGChecker.h" +#include "cmComputeLinkInformation.h" +#include "cmCustomCommandGenerator.h" +#include "cmAlgorithms.h" + +#include <queue> + +#include <errno.h> +#include "assert.h" + +#if defined(CMAKE_BUILD_WITH_CMAKE) +#include <cmsys/hash_set.hxx> +#define UNORDERED_SET cmsys::hash_set +#else +#define UNORDERED_SET std::set +#endif + +class cmGeneratorTarget::TargetPropertyEntry { + static cmLinkImplItem NoLinkImplItem; +public: + TargetPropertyEntry(cmsys::auto_ptr<cmCompiledGeneratorExpression> cge, + cmLinkImplItem const& item = NoLinkImplItem) + : ge(cge), LinkImplItem(item) + {} + const cmsys::auto_ptr<cmCompiledGeneratorExpression> ge; + cmLinkImplItem const& LinkImplItem; +}; +cmLinkImplItem cmGeneratorTarget::TargetPropertyEntry::NoLinkImplItem; + +//---------------------------------------------------------------------------- +void reportBadObjLib(std::vector<cmSourceFile*> const& badObjLib, + cmGeneratorTarget const* target, cmake *cm) +{ + if(!badObjLib.empty()) + { + std::ostringstream e; + e << "OBJECT library \"" << target->GetName() << "\" contains:\n"; + for(std::vector<cmSourceFile*>::const_iterator i = badObjLib.begin(); + i != badObjLib.end(); ++i) + { + e << " " << (*i)->GetLocation().GetName() << "\n"; + } + e << "but may contain only sources that compile, header files, and " + "other files that would not affect linking of a normal library."; + cm->IssueMessage(cmake::FATAL_ERROR, e.str(), + target->GetBacktrace()); + } +} + +struct ObjectSourcesTag {}; +struct CustomCommandsTag {}; +struct ExtraSourcesTag {}; +struct HeaderSourcesTag {}; +struct ExternalObjectsTag {}; +struct IDLSourcesTag {}; +struct ResxTag {}; +struct ModuleDefinitionFileTag {}; +struct AppManifestTag{}; +struct ManifestsTag{}; +struct CertificatesTag{}; +struct XamlTag{}; + +template<typename Tag, typename OtherTag> +struct IsSameTag +{ + enum { + Result = false + }; +}; + +template<typename Tag> +struct IsSameTag<Tag, Tag> +{ + enum { + Result = true + }; +}; + +template<bool> +struct DoAccept +{ + template <typename T> static void Do(T&, cmSourceFile*) {} +}; + +template<> +struct DoAccept<true> +{ + static void Do(std::vector<cmSourceFile const*>& files, cmSourceFile* f) + { + files.push_back(f); + } + static void Do(cmGeneratorTarget::ResxData& data, cmSourceFile* f) + { + // Build and save the name of the corresponding .h file + // This relationship will be used later when building the project files. + // Both names would have been auto generated from Visual Studio + // where the user supplied the file name and Visual Studio + // appended the suffix. + std::string resx = f->GetFullPath(); + std::string hFileName = resx.substr(0, resx.find_last_of(".")) + ".h"; + data.ExpectedResxHeaders.insert(hFileName); + data.ResxSources.push_back(f); + } + static void Do(cmGeneratorTarget::XamlData& data, cmSourceFile* f) + { + // Build and save the name of the corresponding .h and .cpp file + // This relationship will be used later when building the project files. + // Both names would have been auto generated from Visual Studio + // where the user supplied the file name and Visual Studio + // appended the suffix. + std::string xaml = f->GetFullPath(); + std::string hFileName = xaml + ".h"; + std::string cppFileName = xaml + ".cpp"; + data.ExpectedXamlHeaders.insert(hFileName); + data.ExpectedXamlSources.insert(cppFileName); + data.XamlSources.push_back(f); + } + static void Do(std::string& data, cmSourceFile* f) + { + data = f->GetFullPath(); + } +}; + +//---------------------------------------------------------------------------- +template<typename Tag, typename DataType = std::vector<cmSourceFile const*> > +struct TagVisitor +{ + DataType& Data; + std::vector<cmSourceFile*> BadObjLibFiles; + cmGeneratorTarget const* Target; + cmGlobalGenerator *GlobalGenerator; + cmsys::RegularExpression Header; + bool IsObjLib; + + TagVisitor(cmGeneratorTarget const* target, DataType& data) + : Data(data), Target(target), + GlobalGenerator(target->GetLocalGenerator()->GetGlobalGenerator()), + Header(CM_HEADER_REGEX), + IsObjLib(target->GetType() == cmState::OBJECT_LIBRARY) + { + } + + ~TagVisitor() + { + reportBadObjLib(this->BadObjLibFiles, this->Target, + this->GlobalGenerator->GetCMakeInstance()); + } + + void Accept(cmSourceFile *sf) + { + std::string ext = cmSystemTools::LowerCase(sf->GetExtension()); + if(sf->GetCustomCommand()) + { + DoAccept<IsSameTag<Tag, CustomCommandsTag>::Result>::Do(this->Data, sf); + } + else if(this->Target->GetType() == cmState::UTILITY) + { + DoAccept<IsSameTag<Tag, ExtraSourcesTag>::Result>::Do(this->Data, sf); + } + else if(sf->GetPropertyAsBool("HEADER_FILE_ONLY")) + { + DoAccept<IsSameTag<Tag, HeaderSourcesTag>::Result>::Do(this->Data, sf); + } + else if(sf->GetPropertyAsBool("EXTERNAL_OBJECT")) + { + DoAccept<IsSameTag<Tag, ExternalObjectsTag>::Result>::Do(this->Data, sf); + if(this->IsObjLib) + { + this->BadObjLibFiles.push_back(sf); + } + } + else if(!sf->GetLanguage().empty()) + { + DoAccept<IsSameTag<Tag, ObjectSourcesTag>::Result>::Do(this->Data, sf); + } + else if(ext == "def") + { + DoAccept<IsSameTag<Tag, ModuleDefinitionFileTag>::Result>::Do(this->Data, + sf); + if(this->IsObjLib) + { + this->BadObjLibFiles.push_back(sf); + } + } + else if(ext == "idl") + { + DoAccept<IsSameTag<Tag, IDLSourcesTag>::Result>::Do(this->Data, sf); + if(this->IsObjLib) + { + this->BadObjLibFiles.push_back(sf); + } + } + else if(ext == "resx") + { + DoAccept<IsSameTag<Tag, ResxTag>::Result>::Do(this->Data, sf); + } + else if (ext == "appxmanifest") + { + DoAccept<IsSameTag<Tag, AppManifestTag>::Result>::Do(this->Data, sf); + } + else if (ext == "manifest") + { + DoAccept<IsSameTag<Tag, ManifestsTag>::Result>::Do(this->Data, sf); + } + else if (ext == "pfx") + { + DoAccept<IsSameTag<Tag, CertificatesTag>::Result>::Do(this->Data, sf); + } + else if (ext == "xaml") + { + DoAccept<IsSameTag<Tag, XamlTag>::Result>::Do(this->Data, sf); + } + else if(this->Header.find(sf->GetFullPath().c_str())) + { + DoAccept<IsSameTag<Tag, HeaderSourcesTag>::Result>::Do(this->Data, sf); + } + else if(this->GlobalGenerator->IgnoreFile(sf->GetExtension().c_str())) + { + DoAccept<IsSameTag<Tag, ExtraSourcesTag>::Result>::Do(this->Data, sf); + } + else + { + DoAccept<IsSameTag<Tag, ExtraSourcesTag>::Result>::Do(this->Data, sf); + } + } +}; + +void CreatePropertyGeneratorExpressions( + cmStringRange const& entries, + cmBacktraceRange const& backtraces, + std::vector<cmGeneratorTarget::TargetPropertyEntry*>& items, + bool evaluateForBuildsystem = false) +{ + std::vector<cmListFileBacktrace>::const_iterator btIt = backtraces.begin(); + for (std::vector<std::string>::const_iterator it = entries.begin(); + it != entries.end(); ++it, ++btIt) + { + cmGeneratorExpression ge(*btIt); + cmsys::auto_ptr<cmCompiledGeneratorExpression> cge = ge.Parse(*it); + cge->SetEvaluateForBuildsystem(evaluateForBuildsystem); + items.push_back(new cmGeneratorTarget::TargetPropertyEntry(cge)); + } +} + +//---------------------------------------------------------------------------- +cmGeneratorTarget::cmGeneratorTarget(cmTarget* t, cmLocalGenerator* lg) + : Target(t), + SourceFileFlagsConstructed(false), + PolicyWarnedCMP0022(false), + DebugIncludesDone(false), + DebugCompileOptionsDone(false), + DebugCompileFeaturesDone(false), + DebugCompileDefinitionsDone(false), + DebugSourcesDone(false), + LinkImplementationLanguageIsContextDependent(true), + UtilityItemsDone(false) +{ + this->Makefile = this->Target->GetMakefile(); + this->LocalGenerator = lg; + this->GlobalGenerator = this->LocalGenerator->GetGlobalGenerator(); + + this->GlobalGenerator->ComputeTargetObjectDirectory(this); + + CreatePropertyGeneratorExpressions( + t->GetIncludeDirectoriesEntries(), + t->GetIncludeDirectoriesBacktraces(), + this->IncludeDirectoriesEntries); + + CreatePropertyGeneratorExpressions( + t->GetCompileOptionsEntries(), + t->GetCompileOptionsBacktraces(), + this->CompileOptionsEntries); + + CreatePropertyGeneratorExpressions( + t->GetCompileFeaturesEntries(), + t->GetCompileFeaturesBacktraces(), + this->CompileFeaturesEntries); + + CreatePropertyGeneratorExpressions( + t->GetCompileDefinitionsEntries(), + t->GetCompileDefinitionsBacktraces(), + this->CompileDefinitionsEntries); + + CreatePropertyGeneratorExpressions( + t->GetSourceEntries(), + t->GetSourceBacktraces(), + this->SourceEntries, true); + + this->DLLPlatform = (this->Makefile->IsOn("WIN32") || + this->Makefile->IsOn("CYGWIN") || + this->Makefile->IsOn("MINGW")); + + this->PolicyMap = t->PolicyMap; +} + +cmGeneratorTarget::~cmGeneratorTarget() +{ + cmDeleteAll(this->IncludeDirectoriesEntries); + cmDeleteAll(this->CompileOptionsEntries); + cmDeleteAll(this->CompileFeaturesEntries); + cmDeleteAll(this->CompileDefinitionsEntries); + cmDeleteAll(this->SourceEntries); + cmDeleteAll(this->LinkInformation); + this->LinkInformation.clear(); +} + +cmLocalGenerator* cmGeneratorTarget::GetLocalGenerator() const +{ + return this->LocalGenerator; +} + +//---------------------------------------------------------------------------- +cmState::TargetType cmGeneratorTarget::GetType() const +{ + return this->Target->GetType(); +} + +//---------------------------------------------------------------------------- +std::string cmGeneratorTarget::GetName() const +{ + return this->Target->GetName(); +} + +//---------------------------------------------------------------------------- +std::string cmGeneratorTarget::GetExportName() const +{ + const char *exportName = this->GetProperty("EXPORT_NAME"); + + if (exportName && *exportName) + { + if (!cmGeneratorExpression::IsValidTargetName(exportName)) + { + std::ostringstream e; + e << "EXPORT_NAME property \"" << exportName << "\" for \"" + << this->GetName() << "\": is not valid."; + cmSystemTools::Error(e.str().c_str()); + return ""; + } + return exportName; + } + return this->GetName(); +} + +//---------------------------------------------------------------------------- +const char *cmGeneratorTarget::GetProperty(const std::string& prop) const +{ + return this->Target->GetProperty(prop); +} + +//---------------------------------------------------------------------------- +const char* cmGeneratorTarget::GetOutputTargetType(bool implib) const +{ + switch(this->GetType()) + { + case cmState::SHARED_LIBRARY: + if(this->IsDLLPlatform()) + { + if(implib) + { + // A DLL import library is treated as an archive target. + return "ARCHIVE"; + } + else + { + // A DLL shared library is treated as a runtime target. + return "RUNTIME"; + } + } + else + { + // For non-DLL platforms shared libraries are treated as + // library targets. + return "LIBRARY"; + } + case cmState::STATIC_LIBRARY: + // Static libraries are always treated as archive targets. + return "ARCHIVE"; + case cmState::MODULE_LIBRARY: + if(implib) + { + // Module libraries are always treated as library targets. + return "ARCHIVE"; + } + else + { + // Module import libraries are treated as archive targets. + return "LIBRARY"; + } + case cmState::EXECUTABLE: + if(implib) + { + // Executable import libraries are treated as archive targets. + return "ARCHIVE"; + } + else + { + // Executables are always treated as runtime targets. + return "RUNTIME"; + } + default: + break; + } + return ""; +} + +//---------------------------------------------------------------------------- +std::string cmGeneratorTarget::GetOutputName(const std::string& config, + bool implib) const +{ + // Lookup/compute/cache the output name for this configuration. + OutputNameKey key(config, implib); + cmGeneratorTarget::OutputNameMapType::iterator i = + this->OutputNameMap.find(key); + if(i == this->OutputNameMap.end()) + { + // Add empty name in map to detect potential recursion. + OutputNameMapType::value_type entry(key, ""); + i = this->OutputNameMap.insert(entry).first; + + // Compute output name. + std::vector<std::string> props; + std::string type = this->GetOutputTargetType(implib); + std::string configUpper = cmSystemTools::UpperCase(config); + if(!type.empty() && !configUpper.empty()) + { + // <ARCHIVE|LIBRARY|RUNTIME>_OUTPUT_NAME_<CONFIG> + props.push_back(type + "_OUTPUT_NAME_" + configUpper); + } + if(!type.empty()) + { + // <ARCHIVE|LIBRARY|RUNTIME>_OUTPUT_NAME + props.push_back(type + "_OUTPUT_NAME"); + } + if(!configUpper.empty()) + { + // OUTPUT_NAME_<CONFIG> + props.push_back("OUTPUT_NAME_" + configUpper); + // <CONFIG>_OUTPUT_NAME + props.push_back(configUpper + "_OUTPUT_NAME"); + } + // OUTPUT_NAME + props.push_back("OUTPUT_NAME"); + + std::string outName; + for(std::vector<std::string>::const_iterator it = props.begin(); + it != props.end(); ++it) + { + if (const char* outNameProp = this->GetProperty(*it)) + { + outName = outNameProp; + break; + } + } + + if(outName.empty()) + { + outName = this->GetName(); + } + + // Now evaluate genex and update the previously-prepared map entry. + cmGeneratorExpression ge; + cmsys::auto_ptr<cmCompiledGeneratorExpression> cge = ge.Parse(outName); + i->second = cge->Evaluate(this->LocalGenerator, config); + } + else if(i->second.empty()) + { + // An empty map entry indicates we have been called recursively + // from the above block. + this->LocalGenerator->GetCMakeInstance() + ->IssueMessage( + cmake::FATAL_ERROR, + "Target '" + this->GetName() + "' OUTPUT_NAME depends on itself.", + this->GetBacktrace()); + } + return i->second; +} + +void cmGeneratorTarget::AddSource(const std::string& src) +{ + this->Target->AddSource(src); + cmListFileBacktrace lfbt = this->Makefile->GetBacktrace(); + cmGeneratorExpression ge(lfbt); + cmsys::auto_ptr<cmCompiledGeneratorExpression> cge = ge.Parse(src); + cge->SetEvaluateForBuildsystem(true); + this->SourceEntries.push_back( + new TargetPropertyEntry(cge)); + this->SourceFilesMap.clear(); + this->LinkImplementationLanguageIsContextDependent = true; +} + +void cmGeneratorTarget::AddTracedSources(std::vector<std::string> const& srcs) +{ + this->Target->AddTracedSources(srcs); + if (!srcs.empty()) + { + std::string srcFiles = cmJoin(srcs, ";"); + this->SourceFilesMap.clear(); + this->LinkImplementationLanguageIsContextDependent = true; + cmListFileBacktrace lfbt = this->Makefile->GetBacktrace(); + cmGeneratorExpression ge(lfbt); + cmsys::auto_ptr<cmCompiledGeneratorExpression> cge = ge.Parse(srcFiles); + cge->SetEvaluateForBuildsystem(true); + this->SourceEntries.push_back( + new cmGeneratorTarget::TargetPropertyEntry(cge)); + } +} + +//---------------------------------------------------------------------------- +std::vector<cmSourceFile*> const* +cmGeneratorTarget::GetSourceDepends(cmSourceFile const* sf) const +{ + SourceEntriesType::const_iterator i = this->SourceDepends.find(sf); + if(i != this->SourceDepends.end()) + { + return &i->second.Depends; + } + return 0; +} + +static void handleSystemIncludesDep(cmLocalGenerator *lg, + cmGeneratorTarget const* depTgt, + const std::string& config, + cmGeneratorTarget const* headTarget, + cmGeneratorExpressionDAGChecker *dagChecker, + std::vector<std::string>& result, + bool excludeImported) +{ + if (const char* dirs = + depTgt->GetProperty("INTERFACE_SYSTEM_INCLUDE_DIRECTORIES")) + { + cmGeneratorExpression ge; + cmSystemTools::ExpandListArgument(ge.Parse(dirs) + ->Evaluate(lg, + config, false, headTarget, + depTgt, dagChecker), result); + } + if (!depTgt->IsImported() || excludeImported) + { + return; + } + + if (const char* dirs = + depTgt->GetProperty("INTERFACE_INCLUDE_DIRECTORIES")) + { + cmGeneratorExpression ge; + cmSystemTools::ExpandListArgument(ge.Parse(dirs) + ->Evaluate(lg, + config, false, headTarget, + depTgt, dagChecker), result); + } +} + +#define IMPLEMENT_VISIT_IMPL(DATA, DATATYPE) \ + { \ + std::vector<cmSourceFile*> sourceFiles; \ + this->GetSourceFiles(sourceFiles, config); \ + TagVisitor< DATA##Tag DATATYPE > visitor(this, data); \ + for(std::vector<cmSourceFile*>::const_iterator si = sourceFiles.begin(); \ + si != sourceFiles.end(); ++si) \ + { \ + visitor.Accept(*si); \ + } \ + } \ + + +#define IMPLEMENT_VISIT(DATA) \ + IMPLEMENT_VISIT_IMPL(DATA, EMPTY) \ + +#define EMPTY +#define COMMA , + +//---------------------------------------------------------------------------- +void +cmGeneratorTarget +::GetObjectSources(std::vector<cmSourceFile const*> &data, + const std::string& config) const +{ + IMPLEMENT_VISIT(ObjectSources); + + if (!this->Objects.empty()) + { + return; + } + + for(std::vector<cmSourceFile const*>::const_iterator it = data.begin(); + it != data.end(); ++it) + { + this->Objects[*it]; + } + + this->LocalGenerator->ComputeObjectFilenames(this->Objects, this); +} + +void cmGeneratorTarget::ComputeObjectMapping() +{ + if(!this->Objects.empty()) + { + return; + } + + std::vector<std::string> configs; + this->Makefile->GetConfigurations(configs); + if (configs.empty()) + { + configs.push_back(""); + } + for(std::vector<std::string>::const_iterator ci = configs.begin(); + ci != configs.end(); ++ci) + { + std::vector<cmSourceFile const*> sourceFiles; + this->GetObjectSources(sourceFiles, *ci); + } +} + +//---------------------------------------------------------------------------- +const char* cmGeneratorTarget::GetFeature(const std::string& feature, + const std::string& config) const +{ + if(!config.empty()) + { + std::string featureConfig = feature; + featureConfig += "_"; + featureConfig += cmSystemTools::UpperCase(config); + if(const char* value = this->GetProperty(featureConfig)) + { + return value; + } + } + if(const char* value = this->GetProperty(feature)) + { + return value; + } + return this->LocalGenerator->GetFeature(feature, config); +} + +//---------------------------------------------------------------------------- +bool cmGeneratorTarget::GetFeatureAsBool(const std::string& feature, + const std::string& config) const +{ + return cmSystemTools::IsOn(this->GetFeature(feature, config)); +} + +//---------------------------------------------------------------------------- +const std::string& cmGeneratorTarget::GetObjectName(cmSourceFile const* file) +{ + this->ComputeObjectMapping(); + return this->Objects[file]; +} + +//---------------------------------------------------------------------------- +void cmGeneratorTarget::AddExplicitObjectName(cmSourceFile const* sf) +{ + this->ExplicitObjectName.insert(sf); +} + +//---------------------------------------------------------------------------- +bool cmGeneratorTarget::HasExplicitObjectName(cmSourceFile const* file) const +{ + const_cast<cmGeneratorTarget*>(this)->ComputeObjectMapping(); + std::set<cmSourceFile const*>::const_iterator it + = this->ExplicitObjectName.find(file); + return it != this->ExplicitObjectName.end(); +} + +//---------------------------------------------------------------------------- +void cmGeneratorTarget +::GetIDLSources(std::vector<cmSourceFile const*>& data, + const std::string& config) const +{ + IMPLEMENT_VISIT(IDLSources); +} + +//---------------------------------------------------------------------------- +void +cmGeneratorTarget +::GetHeaderSources(std::vector<cmSourceFile const*>& data, + const std::string& config) const +{ + IMPLEMENT_VISIT(HeaderSources); +} + +//---------------------------------------------------------------------------- +void cmGeneratorTarget +::GetExtraSources(std::vector<cmSourceFile const*>& data, + const std::string& config) const +{ + IMPLEMENT_VISIT(ExtraSources); +} + +//---------------------------------------------------------------------------- +void +cmGeneratorTarget +::GetCustomCommands(std::vector<cmSourceFile const*>& data, + const std::string& config) const +{ + IMPLEMENT_VISIT(CustomCommands); +} + +//---------------------------------------------------------------------------- +void +cmGeneratorTarget +::GetExternalObjects(std::vector<cmSourceFile const*>& data, + const std::string& config) const +{ + IMPLEMENT_VISIT(ExternalObjects); +} + +//---------------------------------------------------------------------------- +void +cmGeneratorTarget::GetExpectedResxHeaders(std::set<std::string>& srcs, + const std::string& config) const +{ + ResxData data; + IMPLEMENT_VISIT_IMPL(Resx, COMMA cmGeneratorTarget::ResxData) + srcs = data.ExpectedResxHeaders; +} + +//---------------------------------------------------------------------------- +void cmGeneratorTarget +::GetResxSources(std::vector<cmSourceFile const*>& srcs, + const std::string& config) const +{ + ResxData data; + IMPLEMENT_VISIT_IMPL(Resx, COMMA cmGeneratorTarget::ResxData) + srcs = data.ResxSources; +} + +//---------------------------------------------------------------------------- +void +cmGeneratorTarget +::GetAppManifest(std::vector<cmSourceFile const*>& data, + const std::string& config) const +{ + IMPLEMENT_VISIT(AppManifest); +} + +//---------------------------------------------------------------------------- +void +cmGeneratorTarget +::GetManifests(std::vector<cmSourceFile const*>& data, + const std::string& config) const +{ + IMPLEMENT_VISIT(Manifests); +} + +//---------------------------------------------------------------------------- +void +cmGeneratorTarget +::GetCertificates(std::vector<cmSourceFile const*>& data, + const std::string& config) const +{ + IMPLEMENT_VISIT(Certificates); +} + +//---------------------------------------------------------------------------- +void +cmGeneratorTarget::GetExpectedXamlHeaders(std::set<std::string>& headers, + const std::string& config) const +{ + XamlData data; + IMPLEMENT_VISIT_IMPL(Xaml, COMMA cmGeneratorTarget::XamlData) + headers = data.ExpectedXamlHeaders; +} + +//---------------------------------------------------------------------------- +void +cmGeneratorTarget::GetExpectedXamlSources(std::set<std::string>& srcs, + const std::string& config) const +{ + XamlData data; + IMPLEMENT_VISIT_IMPL(Xaml, COMMA cmGeneratorTarget::XamlData) + srcs = data.ExpectedXamlSources; +} + +std::set<cmLinkItem> const& cmGeneratorTarget::GetUtilityItems() const +{ + if(!this->UtilityItemsDone) + { + this->UtilityItemsDone = true; + std::set<std::string> const& utilities = this->GetUtilities(); + for(std::set<std::string>::const_iterator i = utilities.begin(); + i != utilities.end(); ++i) + { + cmGeneratorTarget* gt = + this->LocalGenerator->FindGeneratorTargetToUse(*i); + this->UtilityItems.insert(cmLinkItem(*i, gt)); + } + } + return this->UtilityItems; +} + +//---------------------------------------------------------------------------- +void cmGeneratorTarget +::GetXamlSources(std::vector<cmSourceFile const*>& srcs, + const std::string& config) const +{ + XamlData data; + IMPLEMENT_VISIT_IMPL(Xaml, COMMA cmGeneratorTarget::XamlData) + srcs = data.XamlSources; +} + +//---------------------------------------------------------------------------- +const char* cmGeneratorTarget::GetLocation(const std::string& config) const +{ + static std::string location; + if (this->IsImported()) + { + location = this->Target->ImportedGetFullPath(config, false); + } + else + { + location = this->GetFullPath(config, false); + } + return location.c_str(); +} + +std::vector<cmCustomCommand> const& +cmGeneratorTarget::GetPreBuildCommands() const +{ + return this->Target->GetPreBuildCommands(); +} + +std::vector<cmCustomCommand> const& +cmGeneratorTarget::GetPreLinkCommands() const +{ + return this->Target->GetPreLinkCommands(); +} + +std::vector<cmCustomCommand> const& +cmGeneratorTarget::GetPostBuildCommands() const +{ + return this->Target->GetPostBuildCommands(); +} + +bool cmGeneratorTarget::IsImported() const +{ + return this->Target->IsImported(); +} + +bool cmGeneratorTarget::IsImportedGloballyVisible() const +{ + return this->Target->IsImportedGloballyVisible(); +} + +//---------------------------------------------------------------------------- +const char* cmGeneratorTarget::GetLocationForBuild() const +{ + static std::string location; + if(this->IsImported()) + { + location = this->Target->ImportedGetFullPath("", false); + return location.c_str(); + } + + // Now handle the deprecated build-time configuration location. + location = this->GetDirectory(); + const char* cfgid = this->Makefile->GetDefinition("CMAKE_CFG_INTDIR"); + if(cfgid && strcmp(cfgid, ".") != 0) + { + location += "/"; + location += cfgid; + } + + if(this->IsAppBundleOnApple()) + { + std::string macdir = this->BuildMacContentDirectory("", "", + false); + if(!macdir.empty()) + { + location += "/"; + location += macdir; + } + } + location += "/"; + location += this->GetFullName("", false); + return location.c_str(); +} + + +//---------------------------------------------------------------------------- +bool cmGeneratorTarget::IsSystemIncludeDirectory(const std::string& dir, + const std::string& config) const +{ + assert(this->GetType() != cmState::INTERFACE_LIBRARY); + std::string config_upper; + if(!config.empty()) + { + config_upper = cmSystemTools::UpperCase(config); + } + + typedef std::map<std::string, std::vector<std::string> > IncludeCacheType; + IncludeCacheType::const_iterator iter = + this->SystemIncludesCache.find(config_upper); + + if (iter == this->SystemIncludesCache.end()) + { + cmGeneratorExpressionDAGChecker dagChecker( + this->GetName(), + "SYSTEM_INCLUDE_DIRECTORIES", 0, 0); + + bool excludeImported + = this->GetPropertyAsBool("NO_SYSTEM_FROM_IMPORTED"); + + std::vector<std::string> result; + for (std::set<std::string>::const_iterator + it = this->Target->GetSystemIncludeDirectories().begin(); + it != this->Target->GetSystemIncludeDirectories().end(); ++it) + { + cmGeneratorExpression ge; + cmSystemTools::ExpandListArgument(ge.Parse(*it) + ->Evaluate(this->LocalGenerator, + config, false, this, + &dagChecker), result); + } + + std::vector<cmGeneratorTarget const*> const& deps = + this->GetLinkImplementationClosure(config); + for(std::vector<cmGeneratorTarget const*>::const_iterator + li = deps.begin(), le = deps.end(); li != le; ++li) + { + handleSystemIncludesDep(this->LocalGenerator, *li, config, this, + &dagChecker, result, excludeImported); + } + + std::set<std::string> unique; + for(std::vector<std::string>::iterator li = result.begin(); + li != result.end(); ++li) + { + cmSystemTools::ConvertToUnixSlashes(*li); + unique.insert(*li); + } + result.clear(); + result.insert(result.end(), unique.begin(), unique.end()); + + IncludeCacheType::value_type entry(config_upper, result); + iter = this->SystemIncludesCache.insert(entry).first; + } + + return std::binary_search(iter->second.begin(), iter->second.end(), dir); +} + +//---------------------------------------------------------------------------- +bool cmGeneratorTarget::GetPropertyAsBool(const std::string& prop) const +{ + return this->Target->GetPropertyAsBool(prop); +} + +//---------------------------------------------------------------------------- +static void AddInterfaceEntries( + cmGeneratorTarget const* thisTarget, std::string const& config, + std::string const& prop, + std::vector<cmGeneratorTarget::TargetPropertyEntry*>& entries) +{ + if(cmLinkImplementationLibraries const* impl = + thisTarget->GetLinkImplementationLibraries(config)) + { + for (std::vector<cmLinkImplItem>::const_iterator + it = impl->Libraries.begin(), end = impl->Libraries.end(); + it != end; ++it) + { + if(it->Target) + { + std::string genex = + "$<TARGET_PROPERTY:" + *it + "," + prop + ">"; + cmGeneratorExpression ge(it->Backtrace); + cmsys::auto_ptr<cmCompiledGeneratorExpression> cge = ge.Parse(genex); + cge->SetEvaluateForBuildsystem(true); + entries.push_back( + new cmGeneratorTarget::TargetPropertyEntry(cge, *it)); + } + } + } +} + +//---------------------------------------------------------------------------- +static bool processSources(cmGeneratorTarget const* tgt, + const std::vector<cmGeneratorTarget::TargetPropertyEntry*> &entries, + std::vector<std::string> &srcs, + UNORDERED_SET<std::string> &uniqueSrcs, + cmGeneratorExpressionDAGChecker *dagChecker, + std::string const& config, bool debugSources) +{ + cmMakefile *mf = tgt->Target->GetMakefile(); + + bool contextDependent = false; + + for (std::vector<cmGeneratorTarget::TargetPropertyEntry*>::const_iterator + it = entries.begin(), end = entries.end(); it != end; ++it) + { + cmLinkImplItem const& item = (*it)->LinkImplItem; + std::string const& targetName = item; + std::vector<std::string> entrySources; + cmSystemTools::ExpandListArgument((*it)->ge->Evaluate( + tgt->GetLocalGenerator(), + config, + false, + tgt, + tgt, + dagChecker), + entrySources); + + if ((*it)->ge->GetHadContextSensitiveCondition()) + { + contextDependent = true; + } + + for(std::vector<std::string>::iterator i = entrySources.begin(); + i != entrySources.end(); ++i) + { + std::string& src = *i; + cmSourceFile* sf = mf->GetOrCreateSource(src); + std::string e; + std::string fullPath = sf->GetFullPath(&e); + if(fullPath.empty()) + { + if(!e.empty()) + { + cmake* cm = tgt->GetLocalGenerator()->GetCMakeInstance(); + cm->IssueMessage(cmake::FATAL_ERROR, e, + tgt->GetBacktrace()); + } + return contextDependent; + } + + if (!targetName.empty() && !cmSystemTools::FileIsFullPath(src.c_str())) + { + std::ostringstream err; + if (!targetName.empty()) + { + err << "Target \"" << targetName << "\" contains relative " + "path in its INTERFACE_SOURCES:\n" + " \"" << src << "\""; + } + else + { + err << "Found relative path while evaluating sources of " + "\"" << tgt->GetName() << "\":\n \"" << src << "\"\n"; + } + tgt->GetLocalGenerator()->IssueMessage(cmake::FATAL_ERROR, err.str()); + return contextDependent; + } + src = fullPath; + } + std::string usedSources; + for(std::vector<std::string>::iterator + li = entrySources.begin(); li != entrySources.end(); ++li) + { + std::string src = *li; + + if(uniqueSrcs.insert(src).second) + { + srcs.push_back(src); + if (debugSources) + { + usedSources += " * " + src + "\n"; + } + } + } + if (!usedSources.empty()) + { + tgt->GetLocalGenerator()->GetCMakeInstance()->IssueMessage(cmake::LOG, + std::string("Used sources for target ") + + tgt->GetName() + ":\n" + + usedSources, (*it)->ge->GetBacktrace()); + } + } + return contextDependent; +} + +//---------------------------------------------------------------------------- +void cmGeneratorTarget::GetSourceFiles(std::vector<std::string> &files, + const std::string& config) const +{ + assert(this->GetType() != cmState::INTERFACE_LIBRARY); + + if (!this->LocalGenerator->GetGlobalGenerator()->GetConfigureDoneCMP0026()) + { + // At configure-time, this method can be called as part of getting the + // LOCATION property or to export() a file to be include()d. However + // there is no cmGeneratorTarget at configure-time, so search the SOURCES + // for TARGET_OBJECTS instead for backwards compatibility with OLD + // behavior of CMP0024 and CMP0026 only. + + cmStringRange sourceEntries = this->Target->GetSourceEntries(); + for(cmStringRange::const_iterator + i = sourceEntries.begin(); + i != sourceEntries.end(); ++i) + { + std::string const& entry = *i; + + std::vector<std::string> items; + cmSystemTools::ExpandListArgument(entry, items); + for (std::vector<std::string>::const_iterator + li = items.begin(); li != items.end(); ++li) + { + if(cmHasLiteralPrefix(*li, "$<TARGET_OBJECTS:") && + (*li)[li->size() - 1] == '>') + { + continue; + } + files.push_back(*li); + } + } + return; + } + + std::vector<std::string> debugProperties; + const char *debugProp = + this->Makefile->GetDefinition("CMAKE_DEBUG_TARGET_PROPERTIES"); + if (debugProp) + { + cmSystemTools::ExpandListArgument(debugProp, debugProperties); + } + + bool debugSources = !this->DebugSourcesDone + && std::find(debugProperties.begin(), + debugProperties.end(), + "SOURCES") + != debugProperties.end(); + + if (this->LocalGenerator->GetGlobalGenerator()->GetConfigureDoneCMP0026()) + { + this->DebugSourcesDone = true; + } + + cmGeneratorExpressionDAGChecker dagChecker(this->GetName(), + "SOURCES", 0, 0); + + UNORDERED_SET<std::string> uniqueSrcs; + bool contextDependentDirectSources = processSources(this, + this->SourceEntries, + files, + uniqueSrcs, + &dagChecker, + config, + debugSources); + + std::vector<cmGeneratorTarget::TargetPropertyEntry*> + linkInterfaceSourcesEntries; + + AddInterfaceEntries( + this, config, "INTERFACE_SOURCES", + linkInterfaceSourcesEntries); + + std::vector<std::string>::size_type numFilesBefore = files.size(); + bool contextDependentInterfaceSources = processSources(this, + linkInterfaceSourcesEntries, + files, + uniqueSrcs, + &dagChecker, + config, + debugSources); + + if (!contextDependentDirectSources + && !(contextDependentInterfaceSources && numFilesBefore < files.size())) + { + this->LinkImplementationLanguageIsContextDependent = false; + } + + cmDeleteAll(linkInterfaceSourcesEntries); +} + +//---------------------------------------------------------------------------- +void cmGeneratorTarget::GetSourceFiles(std::vector<cmSourceFile*> &files, + const std::string& config) const +{ + + // Lookup any existing link implementation for this configuration. + std::string key = cmSystemTools::UpperCase(config); + + if(!this->LinkImplementationLanguageIsContextDependent) + { + files = this->SourceFilesMap.begin()->second; + return; + } + + SourceFilesMapType::iterator + it = this->SourceFilesMap.find(key); + if(it != this->SourceFilesMap.end()) + { + files = it->second; + } + else + { + std::vector<std::string> srcs; + this->GetSourceFiles(srcs, config); + + std::set<cmSourceFile*> emitted; + + for(std::vector<std::string>::const_iterator i = srcs.begin(); + i != srcs.end(); ++i) + { + cmSourceFile* sf = this->Makefile->GetOrCreateSource(*i); + if (emitted.insert(sf).second) + { + files.push_back(sf); + } + } + this->SourceFilesMap[key] = files; + } +} + +//---------------------------------------------------------------------------- +std::string +cmGeneratorTarget::GetCompilePDBName(const std::string& config) const +{ + std::string prefix; + std::string base; + std::string suffix; + this->GetFullNameInternal(config, false, prefix, base, suffix); + + // Check for a per-configuration output directory target property. + std::string configUpper = cmSystemTools::UpperCase(config); + std::string configProp = "COMPILE_PDB_NAME_"; + configProp += configUpper; + const char* config_name = this->GetProperty(configProp); + if(config_name && *config_name) + { + return prefix + config_name + ".pdb"; + } + + const char* name = this->GetProperty("COMPILE_PDB_NAME"); + if(name && *name) + { + return prefix + name + ".pdb"; + } + + return ""; +} + +//---------------------------------------------------------------------------- +std::string +cmGeneratorTarget::GetCompilePDBPath(const std::string& config) const +{ + std::string dir = this->GetCompilePDBDirectory(config); + std::string name = this->GetCompilePDBName(config); + if(dir.empty() && !name.empty()) + { + dir = this->GetPDBDirectory(config); + } + if(!dir.empty()) + { + dir += "/"; + } + return dir + name; +} + +//---------------------------------------------------------------------------- +bool cmGeneratorTarget::HasSOName(const std::string& config) const +{ + // soname is supported only for shared libraries and modules, + // and then only when the platform supports an soname flag. + return ((this->GetType() == cmState::SHARED_LIBRARY) && + !this->GetPropertyAsBool("NO_SONAME") && + this->Makefile->GetSONameFlag(this->GetLinkerLanguage(config))); +} + +//---------------------------------------------------------------------------- +bool +cmGeneratorTarget::NeedRelinkBeforeInstall(const std::string& config) const +{ + // Only executables and shared libraries can have an rpath and may + // need relinking. + if(this->GetType() != cmState::EXECUTABLE && + this->GetType() != cmState::SHARED_LIBRARY && + this->GetType() != cmState::MODULE_LIBRARY) + { + return false; + } + + // If there is no install location this target will not be installed + // and therefore does not need relinking. + if(!this->Target->GetHaveInstallRule()) + { + return false; + } + + // If skipping all rpaths completely then no relinking is needed. + if(this->Makefile->IsOn("CMAKE_SKIP_RPATH")) + { + return false; + } + + // If building with the install-tree rpath no relinking is needed. + if(this->GetPropertyAsBool("BUILD_WITH_INSTALL_RPATH")) + { + return false; + } + + // If chrpath is going to be used no relinking is needed. + if(this->IsChrpathUsed(config)) + { + return false; + } + + // Check for rpath support on this platform. + std::string ll = this->GetLinkerLanguage(config); + if(!ll.empty()) + { + std::string flagVar = "CMAKE_SHARED_LIBRARY_RUNTIME_"; + flagVar += ll; + flagVar += "_FLAG"; + if(!this->Makefile->IsSet(flagVar)) + { + // There is no rpath support on this platform so nothing needs + // relinking. + return false; + } + } + else + { + // No linker language is known. This error will be reported by + // other code. + return false; + } + + // If either a build or install tree rpath is set then the rpath + // will likely change between the build tree and install tree and + // this target must be relinked. + return this->HaveBuildTreeRPATH(config) + || this->HaveInstallTreeRPATH(); +} + +//---------------------------------------------------------------------------- +bool cmGeneratorTarget::IsChrpathUsed(const std::string& config) const +{ + // Only certain target types have an rpath. + if(!(this->GetType() == cmState::SHARED_LIBRARY || + this->GetType() == cmState::MODULE_LIBRARY || + this->GetType() == cmState::EXECUTABLE)) + { + return false; + } + + // If the target will not be installed we do not need to change its + // rpath. + if(!this->Target->GetHaveInstallRule()) + { + return false; + } + + // Skip chrpath if skipping rpath altogether. + if(this->Makefile->IsOn("CMAKE_SKIP_RPATH")) + { + return false; + } + + // Skip chrpath if it does not need to be changed at install time. + if(this->GetPropertyAsBool("BUILD_WITH_INSTALL_RPATH")) + { + return false; + } + + // Allow the user to disable builtin chrpath explicitly. + if(this->Makefile->IsOn("CMAKE_NO_BUILTIN_CHRPATH")) + { + return false; + } + + if(this->Makefile->IsOn("CMAKE_PLATFORM_HAS_INSTALLNAME")) + { + return true; + } + +#if defined(CMAKE_USE_ELF_PARSER) + // Enable if the rpath flag uses a separator and the target uses ELF + // binaries. + std::string ll = this->GetLinkerLanguage(config); + if(!ll.empty()) + { + std::string sepVar = "CMAKE_SHARED_LIBRARY_RUNTIME_"; + sepVar += ll; + sepVar += "_FLAG_SEP"; + const char* sep = this->Makefile->GetDefinition(sepVar); + if(sep && *sep) + { + // TODO: Add ELF check to ABI detection and get rid of + // CMAKE_EXECUTABLE_FORMAT. + if(const char* fmt = + this->Makefile->GetDefinition("CMAKE_EXECUTABLE_FORMAT")) + { + return strcmp(fmt, "ELF") == 0; + } + } + } +#endif + static_cast<void>(config); + return false; +} + +//---------------------------------------------------------------------------- +bool cmGeneratorTarget::IsImportedSharedLibWithoutSOName( + const std::string& config) const +{ + if(this->IsImported() && this->GetType() == cmState::SHARED_LIBRARY) + { + if(cmGeneratorTarget::ImportInfo const* info = + this->GetImportInfo(config)) + { + return info->NoSOName; + } + } + return false; +} + +//---------------------------------------------------------------------------- +bool cmGeneratorTarget::HasMacOSXRpathInstallNameDir( + const std::string& config) const +{ + bool install_name_is_rpath = false; + bool macosx_rpath = false; + + if(!this->IsImported()) + { + if(this->GetType() != cmState::SHARED_LIBRARY) + { + return false; + } + const char* install_name = this->GetProperty("INSTALL_NAME_DIR"); + bool use_install_name = + this->GetPropertyAsBool("BUILD_WITH_INSTALL_RPATH"); + if(install_name && use_install_name && + std::string(install_name) == "@rpath") + { + install_name_is_rpath = true; + } + else if(install_name && use_install_name) + { + return false; + } + if(!install_name_is_rpath) + { + macosx_rpath = this->MacOSXRpathInstallNameDirDefault(); + } + } + else + { + // Lookup the imported soname. + if(cmGeneratorTarget::ImportInfo const* info = + this->GetImportInfo(config)) + { + if(!info->NoSOName && !info->SOName.empty()) + { + if(info->SOName.find("@rpath/") == 0) + { + install_name_is_rpath = true; + } + } + else + { + std::string install_name; + cmSystemTools::GuessLibraryInstallName(info->Location, install_name); + if(install_name.find("@rpath") != std::string::npos) + { + install_name_is_rpath = true; + } + } + } + } + + if(!install_name_is_rpath && !macosx_rpath) + { + return false; + } + + if(!this->Makefile->IsSet("CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG")) + { + std::ostringstream w; + w << "Attempting to use"; + if(macosx_rpath) + { + w << " MACOSX_RPATH"; + } + else + { + w << " @rpath"; + } + w << " without CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG being set."; + w << " This could be because you are using a Mac OS X version"; + w << " less than 10.5 or because CMake's platform configuration is"; + w << " corrupt."; + cmake* cm = this->LocalGenerator->GetCMakeInstance(); + cm->IssueMessage(cmake::FATAL_ERROR, w.str(), + this->GetBacktrace()); + } + + return true; +} + +//---------------------------------------------------------------------------- +bool cmGeneratorTarget::MacOSXRpathInstallNameDirDefault() const +{ + // we can't do rpaths when unsupported + if(!this->Makefile->IsSet("CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG")) + { + return false; + } + + const char* macosx_rpath_str = this->GetProperty("MACOSX_RPATH"); + if(macosx_rpath_str) + { + return this->GetPropertyAsBool("MACOSX_RPATH"); + } + + cmPolicies::PolicyStatus cmp0042 = this->GetPolicyStatusCMP0042(); + + if(cmp0042 == cmPolicies::WARN) + { + this->LocalGenerator->GetGlobalGenerator()-> + AddCMP0042WarnTarget(this->GetName()); + } + + if(cmp0042 == cmPolicies::NEW) + { + return true; + } + + return false; +} + +//---------------------------------------------------------------------------- +std::string cmGeneratorTarget::GetSOName(const std::string& config) const +{ + if(this->IsImported()) + { + // Lookup the imported soname. + if(cmGeneratorTarget::ImportInfo const* info = + this->GetImportInfo(config)) + { + if(info->NoSOName) + { + // The imported library has no builtin soname so the name + // searched at runtime will be just the filename. + return cmSystemTools::GetFilenameName(info->Location); + } + else + { + // Use the soname given if any. + if(info->SOName.find("@rpath/") == 0) + { + return info->SOName.substr(6); + } + return info->SOName; + } + } + else + { + return ""; + } + } + else + { + // Compute the soname that will be built. + std::string name; + std::string soName; + std::string realName; + std::string impName; + std::string pdbName; + this->GetLibraryNames(name, soName, realName, + impName, pdbName, config); + return soName; + } +} + + +//---------------------------------------------------------------------------- +std::string +cmGeneratorTarget::GetAppBundleDirectory(const std::string& config, + bool contentOnly) const +{ + std::string fpath = this->GetFullName(config, false); + fpath += ".app"; + if(!this->Makefile->PlatformIsAppleIos()) + { + fpath += "/Contents"; + if(!contentOnly) + fpath += "/MacOS"; + } + return fpath; +} + +//---------------------------------------------------------------------------- +bool cmGeneratorTarget::IsBundleOnApple() const +{ + return this->IsFrameworkOnApple() + || this->IsAppBundleOnApple() + || this->IsCFBundleOnApple(); +} + +//---------------------------------------------------------------------------- +std::string cmGeneratorTarget::GetCFBundleDirectory(const std::string& config, + bool contentOnly) const +{ + std::string fpath; + fpath += this->GetOutputName(config, false); + fpath += "."; + const char *ext = this->GetProperty("BUNDLE_EXTENSION"); + if (!ext) + { + if (this->IsXCTestOnApple()) + { + ext = "xctest"; + } + else + { + ext = "bundle"; + } + } + fpath += ext; + if(!this->Makefile->PlatformIsAppleIos()) + { + fpath += "/Contents"; + if(!contentOnly) + fpath += "/MacOS"; + } + return fpath; +} + +//---------------------------------------------------------------------------- +std::string +cmGeneratorTarget::GetFrameworkDirectory(const std::string& config, + bool rootDir) const +{ + std::string fpath; + fpath += this->GetOutputName(config, false); + fpath += ".framework"; + if(!rootDir && !this->Makefile->PlatformIsAppleIos()) + { + fpath += "/Versions/"; + fpath += this->GetFrameworkVersion(); + } + return fpath; +} + +//---------------------------------------------------------------------------- +std::string +cmGeneratorTarget::GetFullName(const std::string& config, bool implib) const +{ + if(this->IsImported()) + { + return this->GetFullNameImported(config, implib); + } + else + { + return this->GetFullNameInternal(config, implib); + } +} + +//---------------------------------------------------------------------------- +std::string +cmGeneratorTarget::GetInstallNameDirForBuildTree( + const std::string& config) const +{ + // If building directly for installation then the build tree install_name + // is the same as the install tree. + if(this->GetPropertyAsBool("BUILD_WITH_INSTALL_RPATH")) + { + return this->GetInstallNameDirForInstallTree(); + } + + // Use the build tree directory for the target. + if(this->Makefile->IsOn("CMAKE_PLATFORM_HAS_INSTALLNAME") && + !this->Makefile->IsOn("CMAKE_SKIP_RPATH") && + !this->GetPropertyAsBool("SKIP_BUILD_RPATH")) + { + std::string dir; + if(this->MacOSXRpathInstallNameDirDefault()) + { + dir = "@rpath"; + } + else + { + dir = this->GetDirectory(config); + } + dir += "/"; + return dir; + } + else + { + return ""; + } +} + +//---------------------------------------------------------------------------- +std::string cmGeneratorTarget::GetInstallNameDirForInstallTree() const +{ + if(this->Makefile->IsOn("CMAKE_PLATFORM_HAS_INSTALLNAME")) + { + std::string dir; + const char* install_name_dir = this->GetProperty("INSTALL_NAME_DIR"); + + if(!this->Makefile->IsOn("CMAKE_SKIP_RPATH") && + !this->Makefile->IsOn("CMAKE_SKIP_INSTALL_RPATH")) + { + if(install_name_dir && *install_name_dir) + { + dir = install_name_dir; + dir += "/"; + } + } + if(!install_name_dir) + { + if(this->MacOSXRpathInstallNameDirDefault()) + { + dir = "@rpath/"; + } + } + return dir; + } + else + { + return ""; + } +} + +cmListFileBacktrace cmGeneratorTarget::GetBacktrace() const +{ + return this->Target->GetBacktrace(); +} + +const std::vector<std::string>&cmGeneratorTarget::GetLinkDirectories() const +{ + return this->Target->GetLinkDirectories(); +} + +const std::set<std::string>& cmGeneratorTarget::GetUtilities() const +{ + return this->Target->GetUtilities(); +} + +const cmListFileBacktrace* +cmGeneratorTarget::GetUtilityBacktrace(const std::string& u) const +{ + return this->Target->GetUtilityBacktrace(u); +} + +//---------------------------------------------------------------------------- +bool cmGeneratorTarget::HaveWellDefinedOutputFiles() const +{ + return + this->GetType() == cmState::STATIC_LIBRARY || + this->GetType() == cmState::SHARED_LIBRARY || + this->GetType() == cmState::MODULE_LIBRARY || + this->GetType() == cmState::EXECUTABLE; +} + +//---------------------------------------------------------------------------- +const char* cmGeneratorTarget::GetExportMacro() const +{ + // Define the symbol for targets that export symbols. + if(this->GetType() == cmState::SHARED_LIBRARY || + this->GetType() == cmState::MODULE_LIBRARY || + this->IsExecutableWithExports()) + { + if(const char* custom_export_name = this->GetProperty("DEFINE_SYMBOL")) + { + this->ExportMacro = custom_export_name; + } + else + { + std::string in = this->GetName(); + in += "_EXPORTS"; + this->ExportMacro = cmSystemTools::MakeCidentifier(in); + } + return this->ExportMacro.c_str(); + } + else + { + return 0; + } +} + +//---------------------------------------------------------------------------- +class cmTargetCollectLinkLanguages +{ +public: + cmTargetCollectLinkLanguages(cmGeneratorTarget const* target, + const std::string& config, + UNORDERED_SET<std::string>& languages, + cmGeneratorTarget const* head): + Config(config), Languages(languages), HeadTarget(head), + Target(target) + { this->Visited.insert(target); } + + void Visit(cmLinkItem const& item) + { + if(!item.Target) + { + if(item.find("::") != std::string::npos) + { + bool noMessage = false; + cmake::MessageType messageType = cmake::FATAL_ERROR; + std::stringstream e; + switch(this->Target->GetLocalGenerator() + ->GetPolicyStatus(cmPolicies::CMP0028)) + { + case cmPolicies::WARN: + { + e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0028) << "\n"; + messageType = cmake::AUTHOR_WARNING; + } + break; + case cmPolicies::OLD: + noMessage = true; + case cmPolicies::REQUIRED_IF_USED: + case cmPolicies::REQUIRED_ALWAYS: + case cmPolicies::NEW: + // Issue the fatal message. + break; + } + + if(!noMessage) + { + e << "Target \"" << this->Target->GetName() + << "\" links to target \"" << item + << "\" but the target was not found. Perhaps a find_package() " + "call is missing for an IMPORTED target, or an ALIAS target is " + "missing?"; + this->Target->GetLocalGenerator()->GetCMakeInstance()->IssueMessage( + messageType, e.str(), this->Target->GetBacktrace()); + } + } + return; + } + if(!this->Visited.insert(item.Target).second) + { + return; + } + cmLinkInterface const* iface = + item.Target->GetLinkInterface(this->Config, this->HeadTarget); + if(!iface) { return; } + + for(std::vector<std::string>::const_iterator + li = iface->Languages.begin(); li != iface->Languages.end(); ++li) + { + this->Languages.insert(*li); + } + + for(std::vector<cmLinkItem>::const_iterator + li = iface->Libraries.begin(); li != iface->Libraries.end(); ++li) + { + this->Visit(*li); + } + } +private: + std::string Config; + UNORDERED_SET<std::string>& Languages; + cmGeneratorTarget const* HeadTarget; + const cmGeneratorTarget* Target; + std::set<cmGeneratorTarget const*> Visited; +}; + +//---------------------------------------------------------------------------- +cmGeneratorTarget::LinkClosure const* +cmGeneratorTarget::GetLinkClosure(const std::string& config) const +{ + std::string key(cmSystemTools::UpperCase(config)); + LinkClosureMapType::iterator + i = this->LinkClosureMap.find(key); + if(i == this->LinkClosureMap.end()) + { + LinkClosure lc; + this->ComputeLinkClosure(config, lc); + LinkClosureMapType::value_type entry(key, lc); + i = this->LinkClosureMap.insert(entry).first; + } + return &i->second; +} + +//---------------------------------------------------------------------------- +class cmTargetSelectLinker +{ + int Preference; + cmGeneratorTarget const* Target; + cmGlobalGenerator* GG; + std::set<std::string> Preferred; +public: + cmTargetSelectLinker(cmGeneratorTarget const* target) + : Preference(0), Target(target) + { + this->GG = this->Target->GetLocalGenerator()->GetGlobalGenerator(); + } + void Consider(const char* lang) + { + int preference = this->GG->GetLinkerPreference(lang); + if(preference > this->Preference) + { + this->Preference = preference; + this->Preferred.clear(); + } + if(preference == this->Preference) + { + this->Preferred.insert(lang); + } + } + std::string Choose() + { + if(this->Preferred.empty()) + { + return ""; + } + else if(this->Preferred.size() > 1) + { + std::stringstream e; + e << "Target " << this->Target->GetName() + << " contains multiple languages with the highest linker preference" + << " (" << this->Preference << "):\n"; + for(std::set<std::string>::const_iterator + li = this->Preferred.begin(); li != this->Preferred.end(); ++li) + { + e << " " << *li << "\n"; + } + e << "Set the LINKER_LANGUAGE property for this target."; + cmake* cm = this->Target->GetLocalGenerator()->GetCMakeInstance(); + cm->IssueMessage(cmake::FATAL_ERROR, e.str(), + this->Target->GetBacktrace()); + } + return *this->Preferred.begin(); + } +}; + +//---------------------------------------------------------------------------- +void cmGeneratorTarget::ComputeLinkClosure(const std::string& config, + LinkClosure& lc) const +{ + // Get languages built in this target. + UNORDERED_SET<std::string> languages; + cmLinkImplementation const* impl = + this->GetLinkImplementation(config); + assert(impl); + for(std::vector<std::string>::const_iterator li = impl->Languages.begin(); + li != impl->Languages.end(); ++li) + { + languages.insert(*li); + } + + // Add interface languages from linked targets. + cmTargetCollectLinkLanguages cll(this, config, languages, this); + for(std::vector<cmLinkImplItem>::const_iterator li = impl->Libraries.begin(); + li != impl->Libraries.end(); ++li) + { + cll.Visit(*li); + } + + // Store the transitive closure of languages. + for(UNORDERED_SET<std::string>::const_iterator li = languages.begin(); + li != languages.end(); ++li) + { + lc.Languages.push_back(*li); + } + + // Choose the language whose linker should be used. + if(this->GetProperty("HAS_CXX")) + { + lc.LinkerLanguage = "CXX"; + } + else if(const char* linkerLang = this->GetProperty("LINKER_LANGUAGE")) + { + lc.LinkerLanguage = linkerLang; + } + else + { + // Find the language with the highest preference value. + cmTargetSelectLinker tsl(this); + + // First select from the languages compiled directly in this target. + for(std::vector<std::string>::const_iterator li = impl->Languages.begin(); + li != impl->Languages.end(); ++li) + { + tsl.Consider(li->c_str()); + } + + // Now consider languages that propagate from linked targets. + for(UNORDERED_SET<std::string>::const_iterator sit = languages.begin(); + sit != languages.end(); ++sit) + { + std::string propagates = "CMAKE_"+*sit+"_LINKER_PREFERENCE_PROPAGATES"; + if(this->Makefile->IsOn(propagates)) + { + tsl.Consider(sit->c_str()); + } + } + + lc.LinkerLanguage = tsl.Choose(); + } +} + +//---------------------------------------------------------------------------- +void cmGeneratorTarget::GetFullNameComponents(std::string& prefix, + std::string& base, + std::string& suffix, + const std::string& config, + bool implib) const +{ + this->GetFullNameInternal(config, implib, prefix, base, suffix); +} + +//---------------------------------------------------------------------------- +std::string +cmGeneratorTarget::BuildMacContentDirectory(const std::string& base, + const std::string& config, + bool contentOnly) const +{ + std::string fpath = base; + if(this->IsAppBundleOnApple()) + { + fpath += this->GetAppBundleDirectory(config, contentOnly); + } + if(this->IsFrameworkOnApple()) + { + fpath += this->GetFrameworkDirectory(config, contentOnly); + } + if(this->IsCFBundleOnApple()) + { + fpath += this->GetCFBundleDirectory(config, contentOnly); + } + return fpath; +} + +//---------------------------------------------------------------------------- +std::string +cmGeneratorTarget::GetMacContentDirectory(const std::string& config, + bool implib) const +{ + // Start with the output directory for the target. + std::string fpath = this->GetDirectory(config, implib); + fpath += "/"; + bool contentOnly = true; + if(this->IsFrameworkOnApple()) + { + // additional files with a framework go into the version specific + // directory + contentOnly = false; + } + fpath = this->BuildMacContentDirectory(fpath, config, contentOnly); + return fpath; +} + + +//---------------------------------------------------------------------------- +cmGeneratorTarget::CompileInfo const* cmGeneratorTarget::GetCompileInfo( + const std::string& config) const +{ + // There is no compile information for imported targets. + if(this->IsImported()) + { + return 0; + } + + if(this->GetType() > cmState::OBJECT_LIBRARY) + { + std::string msg = "cmTarget::GetCompileInfo called for "; + msg += this->GetName(); + msg += " which has type "; + msg += cmState::GetTargetTypeName(this->GetType()); + this->LocalGenerator->IssueMessage(cmake::INTERNAL_ERROR, msg); + return 0; + } + + // Lookup/compute/cache the compile information for this configuration. + std::string config_upper; + if(!config.empty()) + { + config_upper = cmSystemTools::UpperCase(config); + } + CompileInfoMapType::const_iterator i = + this->CompileInfoMap.find(config_upper); + if(i == this->CompileInfoMap.end()) + { + CompileInfo info; + this->ComputePDBOutputDir("COMPILE_PDB", config, info.CompilePdbDir); + CompileInfoMapType::value_type entry(config_upper, info); + i = this->CompileInfoMap.insert(entry).first; + } + return &i->second; +} + +//---------------------------------------------------------------------------- +cmSourceFile const* +cmGeneratorTarget::GetModuleDefinitionFile(const std::string& config) const +{ + std::vector<cmSourceFile const*> data; + IMPLEMENT_VISIT_IMPL(ModuleDefinitionFile, + COMMA std::vector<cmSourceFile const*>) + if(!data.empty()) + { + return data.front(); + } + + return 0; +} + +bool cmGeneratorTarget::IsDLLPlatform() const +{ + return this->DLLPlatform; +} + +//---------------------------------------------------------------------------- +void +cmGeneratorTarget::UseObjectLibraries(std::vector<std::string>& objs, + const std::string &config) const +{ + std::vector<cmSourceFile const*> objectFiles; + this->GetExternalObjects(objectFiles, config); + std::vector<cmGeneratorTarget*> objectLibraries; + for(std::vector<cmSourceFile const*>::const_iterator + it = objectFiles.begin(); it != objectFiles.end(); ++it) + { + std::string objLib = (*it)->GetObjectLibrary(); + if (cmGeneratorTarget* tgt = + this->LocalGenerator->FindGeneratorTargetToUse(objLib)) + { + objectLibraries.push_back(tgt); + } + } + + std::vector<cmGeneratorTarget*>::const_iterator end + = cmRemoveDuplicates(objectLibraries); + + for(std::vector<cmGeneratorTarget*>::const_iterator + ti = objectLibraries.begin(); + ti != end; ++ti) + { + cmGeneratorTarget* ogt = *ti; + std::vector<cmSourceFile const*> objectSources; + ogt->GetObjectSources(objectSources, config); + for(std::vector<cmSourceFile const*>::const_iterator + si = objectSources.begin(); + si != objectSources.end(); ++si) + { + std::string obj = ogt->ObjectDirectory; + obj += ogt->Objects[*si]; + objs.push_back(obj); + } + } +} + +//---------------------------------------------------------------------------- +void cmGeneratorTarget::GetAutoUicOptions(std::vector<std::string> &result, + const std::string& config) const +{ + const char *prop + = this->GetLinkInterfaceDependentStringProperty("AUTOUIC_OPTIONS", + config); + if (!prop) + { + return; + } + cmGeneratorExpression ge; + + cmGeneratorExpressionDAGChecker dagChecker( + this->GetName(), + "AUTOUIC_OPTIONS", 0, 0); + cmSystemTools::ExpandListArgument(ge.Parse(prop) + ->Evaluate(this->LocalGenerator, + config, + false, + this, + &dagChecker), + result); +} + +//---------------------------------------------------------------------------- +void processILibs(const std::string& config, + cmGeneratorTarget const* headTarget, + cmLinkItem const& item, + cmGlobalGenerator* gg, + std::vector<cmGeneratorTarget const*>& tgts, + std::set<cmGeneratorTarget const*>& emitted) +{ + if (item.Target && emitted.insert(item.Target).second) + { + tgts.push_back(item.Target); + if(cmLinkInterfaceLibraries const* iface = + item.Target->GetLinkInterfaceLibraries(config, headTarget, true)) + { + for(std::vector<cmLinkItem>::const_iterator + it = iface->Libraries.begin(); + it != iface->Libraries.end(); ++it) + { + processILibs(config, headTarget, *it, gg, tgts, emitted); + } + } + } +} + +//---------------------------------------------------------------------------- +const std::vector<const cmGeneratorTarget*>& +cmGeneratorTarget::GetLinkImplementationClosure( + const std::string& config) const +{ + LinkImplClosure& tgts = + this->LinkImplClosureMap[config]; + if(!tgts.Done) + { + tgts.Done = true; + std::set<cmGeneratorTarget const*> emitted; + + cmLinkImplementationLibraries const* impl + = this->GetLinkImplementationLibraries(config); + + for(std::vector<cmLinkImplItem>::const_iterator + it = impl->Libraries.begin(); + it != impl->Libraries.end(); ++it) + { + processILibs(config, this, *it, + this->LocalGenerator->GetGlobalGenerator(), + tgts , emitted); + } + } + return tgts; +} + +//---------------------------------------------------------------------------- +class cmTargetTraceDependencies +{ +public: + cmTargetTraceDependencies(cmGeneratorTarget* target); + void Trace(); +private: + cmGeneratorTarget* GeneratorTarget; + cmMakefile* Makefile; + cmLocalGenerator* LocalGenerator; + cmGlobalGenerator const* GlobalGenerator; + typedef cmGeneratorTarget::SourceEntry SourceEntry; + SourceEntry* CurrentEntry; + std::queue<cmSourceFile*> SourceQueue; + std::set<cmSourceFile*> SourcesQueued; + typedef std::map<std::string, cmSourceFile*> NameMapType; + NameMapType NameMap; + std::vector<std::string> NewSources; + + void QueueSource(cmSourceFile* sf); + void FollowName(std::string const& name); + void FollowNames(std::vector<std::string> const& names); + bool IsUtility(std::string const& dep); + void CheckCustomCommand(cmCustomCommand const& cc); + void CheckCustomCommands(const std::vector<cmCustomCommand>& commands); + void FollowCommandDepends(cmCustomCommand const& cc, + const std::string& config, + std::set<std::string>& emitted); +}; + +//---------------------------------------------------------------------------- +cmTargetTraceDependencies +::cmTargetTraceDependencies(cmGeneratorTarget* target): + GeneratorTarget(target) +{ + // Convenience. + this->Makefile = target->Target->GetMakefile(); + this->LocalGenerator = target->GetLocalGenerator(); + this->GlobalGenerator = this->LocalGenerator->GetGlobalGenerator(); + this->CurrentEntry = 0; + + // Queue all the source files already specified for the target. + if (target->GetType() != cmState::INTERFACE_LIBRARY) + { + std::vector<std::string> configs; + this->Makefile->GetConfigurations(configs); + if (configs.empty()) + { + configs.push_back(""); + } + std::set<cmSourceFile*> emitted; + for(std::vector<std::string>::const_iterator ci = configs.begin(); + ci != configs.end(); ++ci) + { + std::vector<cmSourceFile*> sources; + this->GeneratorTarget->GetSourceFiles(sources, *ci); + for(std::vector<cmSourceFile*>::const_iterator si = sources.begin(); + si != sources.end(); ++si) + { + cmSourceFile* sf = *si; + const std::set<cmGeneratorTarget const*> tgts = + this->GlobalGenerator->GetFilenameTargetDepends(sf); + if (tgts.find(this->GeneratorTarget) != tgts.end()) + { + std::ostringstream e; + e << "Evaluation output file\n \"" << sf->GetFullPath() + << "\"\ndepends on the sources of a target it is used in. This " + "is a dependency loop and is not allowed."; + this->GeneratorTarget + ->LocalGenerator->IssueMessage(cmake::FATAL_ERROR, e.str()); + return; + } + if(emitted.insert(sf).second && this->SourcesQueued.insert(sf).second) + { + this->SourceQueue.push(sf); + } + } + } + } + + // Queue pre-build, pre-link, and post-build rule dependencies. + this->CheckCustomCommands( + this->GeneratorTarget->GetPreBuildCommands()); + this->CheckCustomCommands( + this->GeneratorTarget->GetPreLinkCommands()); + this->CheckCustomCommands( + this->GeneratorTarget->GetPostBuildCommands()); +} + +//---------------------------------------------------------------------------- +void cmTargetTraceDependencies::Trace() +{ + // Process one dependency at a time until the queue is empty. + while(!this->SourceQueue.empty()) + { + // Get the next source from the queue. + cmSourceFile* sf = this->SourceQueue.front(); + this->SourceQueue.pop(); + this->CurrentEntry = &this->GeneratorTarget->SourceDepends[sf]; + + // Queue dependencies added explicitly by the user. + if(const char* additionalDeps = sf->GetProperty("OBJECT_DEPENDS")) + { + std::vector<std::string> objDeps; + cmSystemTools::ExpandListArgument(additionalDeps, objDeps); + for(std::vector<std::string>::iterator odi = objDeps.begin(); + odi != objDeps.end(); ++odi) + { + if (cmSystemTools::FileIsFullPath(*odi)) + { + *odi = cmSystemTools::CollapseFullPath(*odi); + } + } + this->FollowNames(objDeps); + } + + // Queue the source needed to generate this file, if any. + this->FollowName(sf->GetFullPath()); + + // Queue dependencies added programatically by commands. + this->FollowNames(sf->GetDepends()); + + // Queue custom command dependencies. + if(cmCustomCommand const* cc = sf->GetCustomCommand()) + { + this->CheckCustomCommand(*cc); + } + } + this->CurrentEntry = 0; + + this->GeneratorTarget->AddTracedSources(this->NewSources); +} + +//---------------------------------------------------------------------------- +void cmTargetTraceDependencies::QueueSource(cmSourceFile* sf) +{ + if(this->SourcesQueued.insert(sf).second) + { + this->SourceQueue.push(sf); + + // Make sure this file is in the target at the end. + this->NewSources.push_back(sf->GetFullPath()); + } +} + +//---------------------------------------------------------------------------- +void cmTargetTraceDependencies::FollowName(std::string const& name) +{ + NameMapType::iterator i = this->NameMap.find(name); + if(i == this->NameMap.end()) + { + // Check if we know how to generate this file. + cmSourceFile* sf = this->Makefile->GetSourceFileWithOutput(name); + NameMapType::value_type entry(name, sf); + i = this->NameMap.insert(entry).first; + } + if(cmSourceFile* sf = i->second) + { + // Record the dependency we just followed. + if(this->CurrentEntry) + { + this->CurrentEntry->Depends.push_back(sf); + } + this->QueueSource(sf); + } +} + +//---------------------------------------------------------------------------- +void +cmTargetTraceDependencies::FollowNames(std::vector<std::string> const& names) +{ + for(std::vector<std::string>::const_iterator i = names.begin(); + i != names.end(); ++i) + { + this->FollowName(*i); + } +} + +//---------------------------------------------------------------------------- +bool cmTargetTraceDependencies::IsUtility(std::string const& dep) +{ + // Dependencies on targets (utilities) are supposed to be named by + // just the target name. However for compatibility we support + // naming the output file generated by the target (assuming there is + // no output-name property which old code would not have set). In + // that case the target name will be the file basename of the + // dependency. + std::string util = cmSystemTools::GetFilenameName(dep); + if(cmSystemTools::GetFilenameLastExtension(util) == ".exe") + { + util = cmSystemTools::GetFilenameWithoutLastExtension(util); + } + + // Check for a target with this name. + if(cmGeneratorTarget* t + = this->GeneratorTarget-> + GetLocalGenerator()->FindGeneratorTargetToUse(util)) + { + // If we find the target and the dep was given as a full path, + // then make sure it was not a full path to something else, and + // the fact that the name matched a target was just a coincidence. + if(cmSystemTools::FileIsFullPath(dep.c_str())) + { + if(t->GetType() >= cmState::EXECUTABLE && + t->GetType() <= cmState::MODULE_LIBRARY) + { + // This is really only for compatibility so we do not need to + // worry about configuration names and output names. + std::string tLocation = t->GetLocationForBuild(); + tLocation = cmSystemTools::GetFilenamePath(tLocation); + std::string depLocation = cmSystemTools::GetFilenamePath(dep); + depLocation = cmSystemTools::CollapseFullPath(depLocation); + tLocation = cmSystemTools::CollapseFullPath(tLocation); + if(depLocation == tLocation) + { + this->GeneratorTarget->Target->AddUtility(util); + return true; + } + } + } + else + { + // The original name of the dependency was not a full path. It + // must name a target, so add the target-level dependency. + this->GeneratorTarget->Target->AddUtility(util); + return true; + } + } + + // The dependency does not name a target built in this project. + return false; +} + +//---------------------------------------------------------------------------- +void +cmTargetTraceDependencies +::CheckCustomCommand(cmCustomCommand const& cc) +{ + // Transform command names that reference targets built in this + // project to corresponding target-level dependencies. + cmGeneratorExpression ge(cc.GetBacktrace()); + + // Add target-level dependencies referenced by generator expressions. + std::set<cmGeneratorTarget*> targets; + + for(cmCustomCommandLines::const_iterator cit = cc.GetCommandLines().begin(); + cit != cc.GetCommandLines().end(); ++cit) + { + std::string const& command = *cit->begin(); + // Check for a target with this name. + if(cmGeneratorTarget* t = + this->LocalGenerator->FindGeneratorTargetToUse(command)) + { + if(t->GetType() == cmState::EXECUTABLE) + { + // The command refers to an executable target built in + // this project. Add the target-level dependency to make + // sure the executable is up to date before this custom + // command possibly runs. + this->GeneratorTarget->Target->AddUtility(command); + } + } + + // Check for target references in generator expressions. + for(cmCustomCommandLine::const_iterator cli = cit->begin(); + cli != cit->end(); ++cli) + { + const cmsys::auto_ptr<cmCompiledGeneratorExpression> cge + = ge.Parse(*cli); + cge->Evaluate(this->GeneratorTarget->GetLocalGenerator(), "", true); + std::set<cmGeneratorTarget*> geTargets = cge->GetTargets(); + targets.insert(geTargets.begin(), geTargets.end()); + } + } + + for(std::set<cmGeneratorTarget*>::iterator ti = targets.begin(); + ti != targets.end(); ++ti) + { + this->GeneratorTarget->Target->AddUtility((*ti)->GetName()); + } + + // Queue the custom command dependencies. + std::vector<std::string> configs; + std::set<std::string> emitted; + this->Makefile->GetConfigurations(configs); + if (configs.empty()) + { + configs.push_back(""); + } + for(std::vector<std::string>::const_iterator ci = configs.begin(); + ci != configs.end(); ++ci) + { + this->FollowCommandDepends(cc, *ci, emitted); + } +} + +//---------------------------------------------------------------------------- +void cmTargetTraceDependencies::FollowCommandDepends(cmCustomCommand const& cc, + const std::string& config, + std::set<std::string>& emitted) +{ + cmCustomCommandGenerator ccg(cc, config, + this->GeneratorTarget->LocalGenerator); + + const std::vector<std::string>& depends = ccg.GetDepends(); + + for(std::vector<std::string>::const_iterator di = depends.begin(); + di != depends.end(); ++di) + { + std::string const& dep = *di; + if(emitted.insert(dep).second) + { + if(!this->IsUtility(dep)) + { + // The dependency does not name a target and may be a file we + // know how to generate. Queue it. + this->FollowName(dep); + } + } + } +} + +//---------------------------------------------------------------------------- +void +cmTargetTraceDependencies +::CheckCustomCommands(const std::vector<cmCustomCommand>& commands) +{ + for(std::vector<cmCustomCommand>::const_iterator cli = commands.begin(); + cli != commands.end(); ++cli) + { + this->CheckCustomCommand(*cli); + } +} + +//---------------------------------------------------------------------------- +void cmGeneratorTarget::TraceDependencies() +{ + // CMake-generated targets have no dependencies to trace. Normally tracing + // would find nothing anyway, but when building CMake itself the "install" + // target command ends up referencing the "cmake" target but we do not + // really want the dependency because "install" depend on "all" anyway. + if(this->GetType() == cmState::GLOBAL_TARGET) + { + return; + } + + // Use a helper object to trace the dependencies. + cmTargetTraceDependencies tracer(this); + tracer.Trace(); +} + +std::string +cmGeneratorTarget::GetCompilePDBDirectory(const std::string& config) const +{ + if(CompileInfo const* info = this->GetCompileInfo(config)) + { + return info->CompilePdbDir; + } + return ""; +} + +//---------------------------------------------------------------------------- +void cmGeneratorTarget::GetAppleArchs(const std::string& config, + std::vector<std::string>& archVec) const +{ + const char* archs = 0; + if(!config.empty()) + { + std::string defVarName = "OSX_ARCHITECTURES_"; + defVarName += cmSystemTools::UpperCase(config); + archs = this->GetProperty(defVarName); + } + if(!archs) + { + archs = this->GetProperty("OSX_ARCHITECTURES"); + } + if(archs) + { + cmSystemTools::ExpandListArgument(std::string(archs), archVec); + } +} + +//---------------------------------------------------------------------------- +std::string +cmGeneratorTarget::GetCreateRuleVariable(std::string const& lang, + std::string const& config) const +{ + switch(this->GetType()) + { + case cmState::STATIC_LIBRARY: + { + std::string var = "CMAKE_" + lang + "_CREATE_STATIC_LIBRARY"; + if(this->GetFeatureAsBool( + "INTERPROCEDURAL_OPTIMIZATION", config)) + { + std::string varIPO = var + "_IPO"; + if(this->Makefile->GetDefinition(varIPO)) + { + return varIPO; + } + } + return var; + } + case cmState::SHARED_LIBRARY: + return "CMAKE_" + lang + "_CREATE_SHARED_LIBRARY"; + case cmState::MODULE_LIBRARY: + return "CMAKE_" + lang + "_CREATE_SHARED_MODULE"; + case cmState::EXECUTABLE: + return "CMAKE_" + lang + "_LINK_EXECUTABLE"; + default: + break; + } + return ""; +} +//---------------------------------------------------------------------------- +static void processIncludeDirectories(cmGeneratorTarget const* tgt, + const std::vector<cmGeneratorTarget::TargetPropertyEntry*> &entries, + std::vector<std::string> &includes, + UNORDERED_SET<std::string> &uniqueIncludes, + cmGeneratorExpressionDAGChecker *dagChecker, + const std::string& config, bool debugIncludes, + const std::string& language) +{ + for (std::vector<cmGeneratorTarget::TargetPropertyEntry*>::const_iterator + it = entries.begin(), end = entries.end(); it != end; ++it) + { + cmLinkImplItem const& item = (*it)->LinkImplItem; + std::string const& targetName = item; + bool const fromImported = item.Target && item.Target->IsImported(); + bool const checkCMP0027 = item.FromGenex; + std::vector<std::string> entryIncludes; + cmSystemTools::ExpandListArgument((*it)->ge->Evaluate( + tgt->GetLocalGenerator(), + config, + false, + tgt, + dagChecker, language), + entryIncludes); + + std::string usedIncludes; + for(std::vector<std::string>::iterator + li = entryIncludes.begin(); li != entryIncludes.end(); ++li) + { + if (fromImported + && !cmSystemTools::FileExists(li->c_str())) + { + std::ostringstream e; + cmake::MessageType messageType = cmake::FATAL_ERROR; + if (checkCMP0027) + { + switch(tgt->GetPolicyStatusCMP0027()) + { + case cmPolicies::WARN: + e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0027) << "\n"; + case cmPolicies::OLD: + messageType = cmake::AUTHOR_WARNING; + break; + case cmPolicies::REQUIRED_ALWAYS: + case cmPolicies::REQUIRED_IF_USED: + case cmPolicies::NEW: + break; + } + } + e << "Imported target \"" << targetName << "\" includes " + "non-existent path\n \"" << *li << "\"\nin its " + "INTERFACE_INCLUDE_DIRECTORIES. Possible reasons include:\n" + "* The path was deleted, renamed, or moved to another " + "location.\n" + "* An install or uninstall procedure did not complete " + "successfully.\n" + "* The installation package was faulty and references files it " + "does not provide.\n"; + tgt->GetLocalGenerator()->IssueMessage(messageType, e.str()); + return; + } + + if (!cmSystemTools::FileIsFullPath(li->c_str())) + { + std::ostringstream e; + bool noMessage = false; + cmake::MessageType messageType = cmake::FATAL_ERROR; + if (!targetName.empty()) + { + e << "Target \"" << targetName << "\" contains relative " + "path in its INTERFACE_INCLUDE_DIRECTORIES:\n" + " \"" << *li << "\""; + } + else + { + switch(tgt->GetPolicyStatusCMP0021()) + { + case cmPolicies::WARN: + { + e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0021) << "\n"; + messageType = cmake::AUTHOR_WARNING; + } + break; + case cmPolicies::OLD: + noMessage = true; + case cmPolicies::REQUIRED_IF_USED: + case cmPolicies::REQUIRED_ALWAYS: + case cmPolicies::NEW: + // Issue the fatal message. + break; + } + e << "Found relative path while evaluating include directories of " + "\"" << tgt->GetName() << "\":\n \"" << *li << "\"\n"; + } + if (!noMessage) + { + tgt->GetLocalGenerator()->IssueMessage(messageType, e.str()); + if (messageType == cmake::FATAL_ERROR) + { + return; + } + } + } + + if (!cmSystemTools::IsOff(li->c_str())) + { + cmSystemTools::ConvertToUnixSlashes(*li); + } + std::string inc = *li; + + if(uniqueIncludes.insert(inc).second) + { + includes.push_back(inc); + if (debugIncludes) + { + usedIncludes += " * " + inc + "\n"; + } + } + } + if (!usedIncludes.empty()) + { + tgt->GetLocalGenerator()->GetCMakeInstance()->IssueMessage(cmake::LOG, + std::string("Used includes for target ") + + tgt->GetName() + ":\n" + + usedIncludes, (*it)->ge->GetBacktrace()); + } + } +} + +//---------------------------------------------------------------------------- +std::vector<std::string> +cmGeneratorTarget::GetIncludeDirectories(const std::string& config, + const std::string& lang) const +{ + std::vector<std::string> includes; + UNORDERED_SET<std::string> uniqueIncludes; + + cmGeneratorExpressionDAGChecker dagChecker(this->GetName(), + "INCLUDE_DIRECTORIES", 0, 0); + + std::vector<std::string> debugProperties; + const char *debugProp = + this->Makefile->GetDefinition("CMAKE_DEBUG_TARGET_PROPERTIES"); + if (debugProp) + { + cmSystemTools::ExpandListArgument(debugProp, debugProperties); + } + + bool debugIncludes = !this->DebugIncludesDone + && std::find(debugProperties.begin(), + debugProperties.end(), + "INCLUDE_DIRECTORIES") + != debugProperties.end(); + + if (this->GlobalGenerator->GetConfigureDoneCMP0026()) + { + this->DebugIncludesDone = true; + } + + processIncludeDirectories(this, + this->IncludeDirectoriesEntries, + includes, + uniqueIncludes, + &dagChecker, + config, + debugIncludes, + lang); + + std::vector<cmGeneratorTarget::TargetPropertyEntry*> + linkInterfaceIncludeDirectoriesEntries; + AddInterfaceEntries( + this, config, "INTERFACE_INCLUDE_DIRECTORIES", + linkInterfaceIncludeDirectoriesEntries); + + if(this->Makefile->IsOn("APPLE")) + { + cmLinkImplementationLibraries const* impl = + this->GetLinkImplementationLibraries(config); + for(std::vector<cmLinkImplItem>::const_iterator + it = impl->Libraries.begin(); + it != impl->Libraries.end(); ++it) + { + std::string libDir = cmSystemTools::CollapseFullPath(*it); + + static cmsys::RegularExpression + frameworkCheck("(.*\\.framework)(/Versions/[^/]+)?/[^/]+$"); + if(!frameworkCheck.find(libDir)) + { + continue; + } + + libDir = frameworkCheck.match(1); + + cmGeneratorExpression ge; + cmsys::auto_ptr<cmCompiledGeneratorExpression> cge = + ge.Parse(libDir.c_str()); + linkInterfaceIncludeDirectoriesEntries + .push_back(new cmGeneratorTarget::TargetPropertyEntry(cge)); + } + } + + processIncludeDirectories(this, + linkInterfaceIncludeDirectoriesEntries, + includes, + uniqueIncludes, + &dagChecker, + config, + debugIncludes, + lang); + + cmDeleteAll(linkInterfaceIncludeDirectoriesEntries); + + return includes; +} + +//---------------------------------------------------------------------------- +static void processCompileOptionsInternal(cmGeneratorTarget const* tgt, + const std::vector<cmGeneratorTarget::TargetPropertyEntry*> &entries, + std::vector<std::string> &options, + UNORDERED_SET<std::string> &uniqueOptions, + cmGeneratorExpressionDAGChecker *dagChecker, + const std::string& config, bool debugOptions, const char *logName, + std::string const& language) +{ + for (std::vector<cmGeneratorTarget::TargetPropertyEntry*>::const_iterator + it = entries.begin(), end = entries.end(); it != end; ++it) + { + std::vector<std::string> entryOptions; + cmSystemTools::ExpandListArgument((*it)->ge->Evaluate( + tgt->GetLocalGenerator(), + config, + false, + tgt, + dagChecker, + language), + entryOptions); + std::string usedOptions; + for(std::vector<std::string>::iterator + li = entryOptions.begin(); li != entryOptions.end(); ++li) + { + std::string const& opt = *li; + + if(uniqueOptions.insert(opt).second) + { + options.push_back(opt); + if (debugOptions) + { + usedOptions += " * " + opt + "\n"; + } + } + } + if (!usedOptions.empty()) + { + tgt->GetLocalGenerator()->GetCMakeInstance()->IssueMessage(cmake::LOG, + std::string("Used compile ") + logName + + std::string(" for target ") + + tgt->GetName() + ":\n" + + usedOptions, (*it)->ge->GetBacktrace()); + } + } +} + +//---------------------------------------------------------------------------- +static void processCompileOptions(cmGeneratorTarget const* tgt, + const std::vector<cmGeneratorTarget::TargetPropertyEntry*> &entries, + std::vector<std::string> &options, + UNORDERED_SET<std::string> &uniqueOptions, + cmGeneratorExpressionDAGChecker *dagChecker, + const std::string& config, bool debugOptions, + std::string const& language) +{ + processCompileOptionsInternal(tgt, entries, options, uniqueOptions, + dagChecker, config, debugOptions, "options", + language); +} + +//---------------------------------------------------------------------------- +void cmGeneratorTarget::GetCompileOptions(std::vector<std::string> &result, + const std::string& config, + const std::string& language) const +{ + UNORDERED_SET<std::string> uniqueOptions; + + cmGeneratorExpressionDAGChecker dagChecker(this->GetName(), + "COMPILE_OPTIONS", 0, 0); + + std::vector<std::string> debugProperties; + const char *debugProp = + this->Makefile->GetDefinition("CMAKE_DEBUG_TARGET_PROPERTIES"); + if (debugProp) + { + cmSystemTools::ExpandListArgument(debugProp, debugProperties); + } + + bool debugOptions = !this->DebugCompileOptionsDone + && std::find(debugProperties.begin(), + debugProperties.end(), + "COMPILE_OPTIONS") + != debugProperties.end(); + + if (this->GlobalGenerator->GetConfigureDoneCMP0026()) + { + this->DebugCompileOptionsDone = true; + } + + processCompileOptions(this, + this->CompileOptionsEntries, + result, + uniqueOptions, + &dagChecker, + config, + debugOptions, + language); + + std::vector<cmGeneratorTarget::TargetPropertyEntry*> + linkInterfaceCompileOptionsEntries; + + AddInterfaceEntries( + this, config, "INTERFACE_COMPILE_OPTIONS", + linkInterfaceCompileOptionsEntries); + + processCompileOptions(this, + linkInterfaceCompileOptionsEntries, + result, + uniqueOptions, + &dagChecker, + config, + debugOptions, + language); + + cmDeleteAll(linkInterfaceCompileOptionsEntries); +} + +//---------------------------------------------------------------------------- +static void processCompileFeatures(cmGeneratorTarget const* tgt, + const std::vector<cmGeneratorTarget::TargetPropertyEntry*> &entries, + std::vector<std::string> &options, + UNORDERED_SET<std::string> &uniqueOptions, + cmGeneratorExpressionDAGChecker *dagChecker, + const std::string& config, bool debugOptions) +{ + processCompileOptionsInternal(tgt, entries, options, uniqueOptions, + dagChecker, config, debugOptions, "features", + std::string()); +} + +//---------------------------------------------------------------------------- +void cmGeneratorTarget::GetCompileFeatures(std::vector<std::string> &result, + const std::string& config) const +{ + UNORDERED_SET<std::string> uniqueFeatures; + + cmGeneratorExpressionDAGChecker dagChecker(this->GetName(), + "COMPILE_FEATURES", + 0, 0); + + std::vector<std::string> debugProperties; + const char *debugProp = + this->Makefile->GetDefinition("CMAKE_DEBUG_TARGET_PROPERTIES"); + if (debugProp) + { + cmSystemTools::ExpandListArgument(debugProp, debugProperties); + } + + bool debugFeatures = !this->DebugCompileFeaturesDone + && std::find(debugProperties.begin(), + debugProperties.end(), + "COMPILE_FEATURES") + != debugProperties.end(); + + if (this->GlobalGenerator->GetConfigureDoneCMP0026()) + { + this->DebugCompileFeaturesDone = true; + } + + processCompileFeatures(this, + this->CompileFeaturesEntries, + result, + uniqueFeatures, + &dagChecker, + config, + debugFeatures); + + std::vector<cmGeneratorTarget::TargetPropertyEntry*> + linkInterfaceCompileFeaturesEntries; + AddInterfaceEntries( + this, config, "INTERFACE_COMPILE_FEATURES", + linkInterfaceCompileFeaturesEntries); + + processCompileFeatures(this, + linkInterfaceCompileFeaturesEntries, + result, + uniqueFeatures, + &dagChecker, + config, + debugFeatures); + + cmDeleteAll(linkInterfaceCompileFeaturesEntries); +} + +//---------------------------------------------------------------------------- +static void processCompileDefinitions(cmGeneratorTarget const* tgt, + const std::vector<cmGeneratorTarget::TargetPropertyEntry*> &entries, + std::vector<std::string> &options, + UNORDERED_SET<std::string> &uniqueOptions, + cmGeneratorExpressionDAGChecker *dagChecker, + const std::string& config, bool debugOptions, + std::string const& language) +{ + processCompileOptionsInternal(tgt, entries, options, uniqueOptions, + dagChecker, config, debugOptions, + "definitions", language); +} + +//---------------------------------------------------------------------------- +void cmGeneratorTarget::GetCompileDefinitions(std::vector<std::string> &list, + const std::string& config, + const std::string& language) const +{ + UNORDERED_SET<std::string> uniqueOptions; + + cmGeneratorExpressionDAGChecker dagChecker(this->GetName(), + "COMPILE_DEFINITIONS", 0, 0); + + std::vector<std::string> debugProperties; + const char *debugProp = + this->Makefile->GetDefinition("CMAKE_DEBUG_TARGET_PROPERTIES"); + if (debugProp) + { + cmSystemTools::ExpandListArgument(debugProp, debugProperties); + } + + bool debugDefines = !this->DebugCompileDefinitionsDone + && std::find(debugProperties.begin(), + debugProperties.end(), + "COMPILE_DEFINITIONS") + != debugProperties.end(); + + if (this->GlobalGenerator->GetConfigureDoneCMP0026()) + { + this->DebugCompileDefinitionsDone = true; + } + + processCompileDefinitions(this, + this->CompileDefinitionsEntries, + list, + uniqueOptions, + &dagChecker, + config, + debugDefines, + language); + + std::vector<cmGeneratorTarget::TargetPropertyEntry*> + linkInterfaceCompileDefinitionsEntries; + AddInterfaceEntries( + this, config, "INTERFACE_COMPILE_DEFINITIONS", + linkInterfaceCompileDefinitionsEntries); + if (!config.empty()) + { + std::string configPropName = "COMPILE_DEFINITIONS_" + + cmSystemTools::UpperCase(config); + const char *configProp = this->GetProperty(configPropName); + if (configProp) + { + switch(this->Makefile->GetPolicyStatus(cmPolicies::CMP0043)) + { + case cmPolicies::WARN: + { + std::ostringstream e; + e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0043); + this->LocalGenerator->IssueMessage(cmake::AUTHOR_WARNING, + e.str()); + } + case cmPolicies::OLD: + { + cmGeneratorExpression ge; + cmsys::auto_ptr<cmCompiledGeneratorExpression> cge = + ge.Parse(configProp); + linkInterfaceCompileDefinitionsEntries + .push_back(new cmGeneratorTarget::TargetPropertyEntry(cge)); + } + break; + case cmPolicies::NEW: + case cmPolicies::REQUIRED_ALWAYS: + case cmPolicies::REQUIRED_IF_USED: + break; + } + } + } + + processCompileDefinitions(this, + linkInterfaceCompileDefinitionsEntries, + list, + uniqueOptions, + &dagChecker, + config, + debugDefines, + language); + + cmDeleteAll(linkInterfaceCompileDefinitionsEntries); +} + +//---------------------------------------------------------------------------- +void cmGeneratorTarget::ComputeTargetManifest( + const std::string& config) const +{ + if (this->IsImported()) + { + return; + } + cmGlobalGenerator* gg = this->LocalGenerator->GetGlobalGenerator(); + + // Get the names. + std::string name; + std::string soName; + std::string realName; + std::string impName; + std::string pdbName; + if(this->GetType() == cmState::EXECUTABLE) + { + this->GetExecutableNames(name, realName, impName, pdbName, config); + } + else if(this->GetType() == cmState::STATIC_LIBRARY || + this->GetType() == cmState::SHARED_LIBRARY || + this->GetType() == cmState::MODULE_LIBRARY) + { + this->GetLibraryNames(name, soName, realName, impName, pdbName, + config); + } + else + { + return; + } + + // Get the directory. + std::string dir = this->GetDirectory(config, false); + + // Add each name. + std::string f; + if(!name.empty()) + { + f = dir; + f += "/"; + f += name; + gg->AddToManifest(f); + } + if(!soName.empty()) + { + f = dir; + f += "/"; + f += soName; + gg->AddToManifest(f); + } + if(!realName.empty()) + { + f = dir; + f += "/"; + f += realName; + gg->AddToManifest(f); + } + if(!pdbName.empty()) + { + f = dir; + f += "/"; + f += pdbName; + gg->AddToManifest(f); + } + if(!impName.empty()) + { + f = this->GetDirectory(config, true); + f += "/"; + f += impName; + gg->AddToManifest(f); + } +} + +//---------------------------------------------------------------------------- +std::string cmGeneratorTarget::GetFullPath(const std::string& config, + bool implib, bool realname) const +{ + if(this->IsImported()) + { + return this->Target->ImportedGetFullPath(config, implib); + } + else + { + return this->NormalGetFullPath(config, implib, realname); + } +} + +std::string cmGeneratorTarget::NormalGetFullPath(const std::string& config, + bool implib, + bool realname) const +{ + std::string fpath = this->GetDirectory(config, implib); + fpath += "/"; + if(this->IsAppBundleOnApple()) + { + fpath = this->BuildMacContentDirectory(fpath, config, false); + fpath += "/"; + } + + // Add the full name of the target. + if(implib) + { + fpath += this->GetFullName(config, true); + } + else if(realname) + { + fpath += this->NormalGetRealName(config); + } + else + { + fpath += this->GetFullName(config, false); + } + return fpath; +} + +//---------------------------------------------------------------------------- +std::string +cmGeneratorTarget::NormalGetRealName(const std::string& config) const +{ + // This should not be called for imported targets. + // TODO: Split cmTarget into a class hierarchy to get compile-time + // enforcement of the limited imported target API. + if(this->IsImported()) + { + std::string msg = "NormalGetRealName called on imported target: "; + msg += this->GetName(); + this->LocalGenerator->IssueMessage(cmake::INTERNAL_ERROR, msg); + } + + if(this->GetType() == cmState::EXECUTABLE) + { + // Compute the real name that will be built. + std::string name; + std::string realName; + std::string impName; + std::string pdbName; + this->GetExecutableNames(name, realName, impName, pdbName, config); + return realName; + } + else + { + // Compute the real name that will be built. + std::string name; + std::string soName; + std::string realName; + std::string impName; + std::string pdbName; + this->GetLibraryNames(name, soName, realName, + impName, pdbName, config); + return realName; + } +} + +//---------------------------------------------------------------------------- +void cmGeneratorTarget::GetLibraryNames(std::string& name, + std::string& soName, + std::string& realName, + std::string& impName, + std::string& pdbName, + const std::string& config) const +{ + // This should not be called for imported targets. + // TODO: Split cmTarget into a class hierarchy to get compile-time + // enforcement of the limited imported target API. + if(this->IsImported()) + { + std::string msg = "GetLibraryNames called on imported target: "; + msg += this->GetName(); + this->LocalGenerator->IssueMessage(cmake::INTERNAL_ERROR, + msg); + return; + } + + // Check for library version properties. + const char* version = this->GetProperty("VERSION"); + const char* soversion = this->GetProperty("SOVERSION"); + if(!this->HasSOName(config) || + this->Makefile->IsOn("CMAKE_PLATFORM_NO_VERSIONED_SONAME") || + this->IsFrameworkOnApple()) + { + // Versioning is supported only for shared libraries and modules, + // and then only when the platform supports an soname flag. + version = 0; + soversion = 0; + } + if(version && !soversion) + { + // The soversion must be set if the library version is set. Use + // the library version as the soversion. + soversion = version; + } + if(!version && soversion) + { + // Use the soversion as the library version. + version = soversion; + } + + // Get the components of the library name. + std::string prefix; + std::string base; + std::string suffix; + this->GetFullNameInternal(config, false, prefix, base, suffix); + + // The library name. + name = prefix+base+suffix; + + if(this->IsFrameworkOnApple()) + { + realName = prefix; + if(!this->Makefile->PlatformIsAppleIos()) + { + realName += "Versions/"; + realName += this->GetFrameworkVersion(); + realName += "/"; + } + realName += base; + soName = realName; + } + else + { + // The library's soname. + this->ComputeVersionedName(soName, prefix, base, suffix, + name, soversion); + + // The library's real name on disk. + this->ComputeVersionedName(realName, prefix, base, suffix, + name, version); + } + + // The import library name. + if(this->GetType() == cmState::SHARED_LIBRARY || + this->GetType() == cmState::MODULE_LIBRARY) + { + impName = this->GetFullNameInternal(config, true); + } + else + { + impName = ""; + } + + // The program database file name. + pdbName = this->GetPDBName(config); +} + +//---------------------------------------------------------------------------- +void cmGeneratorTarget::GetExecutableNames(std::string& name, + std::string& realName, + std::string& impName, + std::string& pdbName, + const std::string& config) const +{ + // This should not be called for imported targets. + // TODO: Split cmTarget into a class hierarchy to get compile-time + // enforcement of the limited imported target API. + if(this->IsImported()) + { + std::string msg = + "GetExecutableNames called on imported target: "; + msg += this->GetName(); + this->LocalGenerator->IssueMessage(cmake::INTERNAL_ERROR, msg); + } + + // This versioning is supported only for executables and then only + // when the platform supports symbolic links. +#if defined(_WIN32) && !defined(__CYGWIN__) + const char* version = 0; +#else + // Check for executable version properties. + const char* version = this->GetProperty("VERSION"); + if(this->GetType() != cmState::EXECUTABLE || this->Makefile->IsOn("XCODE")) + { + version = 0; + } +#endif + + // Get the components of the executable name. + std::string prefix; + std::string base; + std::string suffix; + this->GetFullNameInternal(config, false, prefix, base, suffix); + + // The executable name. + name = prefix+base+suffix; + + // The executable's real name on disk. +#if defined(__CYGWIN__) + realName = prefix+base; +#else + realName = name; +#endif + if(version) + { + realName += "-"; + realName += version; + } +#if defined(__CYGWIN__) + realName += suffix; +#endif + + // The import library name. + impName = this->GetFullNameInternal(config, true); + + // The program database file name. + pdbName = this->GetPDBName(config); +} + +//---------------------------------------------------------------------------- +std::string cmGeneratorTarget::GetFullNameInternal(const std::string& config, + bool implib) const +{ + std::string prefix; + std::string base; + std::string suffix; + this->GetFullNameInternal(config, implib, prefix, base, suffix); + return prefix+base+suffix; +} + +//---------------------------------------------------------------------------- +const char* +cmGeneratorTarget::ImportedGetLocation(const std::string& config) const +{ + static std::string location; + assert(this->IsImported()); + location = this->Target->ImportedGetFullPath(config, false); + return location.c_str(); +} + +//---------------------------------------------------------------------------- +std::string cmGeneratorTarget::GetFullNameImported(const std::string& config, + bool implib) const +{ + return cmSystemTools::GetFilenameName( + this->Target->ImportedGetFullPath(config, implib)); +} + +//---------------------------------------------------------------------------- +void cmGeneratorTarget::GetFullNameInternal(const std::string& config, + bool implib, + std::string& outPrefix, + std::string& outBase, + std::string& outSuffix) const +{ + // Use just the target name for non-main target types. + if(this->GetType() != cmState::STATIC_LIBRARY && + this->GetType() != cmState::SHARED_LIBRARY && + this->GetType() != cmState::MODULE_LIBRARY && + this->GetType() != cmState::EXECUTABLE) + { + outPrefix = ""; + outBase = this->GetName(); + outSuffix = ""; + return; + } + + // Return an empty name for the import library if this platform + // does not support import libraries. + if(implib && + !this->Makefile->GetDefinition("CMAKE_IMPORT_LIBRARY_SUFFIX")) + { + outPrefix = ""; + outBase = ""; + outSuffix = ""; + return; + } + + // The implib option is only allowed for shared libraries, module + // libraries, and executables. + if(this->GetType() != cmState::SHARED_LIBRARY && + this->GetType() != cmState::MODULE_LIBRARY && + this->GetType() != cmState::EXECUTABLE) + { + implib = false; + } + + // Compute the full name for main target types. + const char* targetPrefix = (implib + ? this->GetProperty("IMPORT_PREFIX") + : this->GetProperty("PREFIX")); + const char* targetSuffix = (implib + ? this->GetProperty("IMPORT_SUFFIX") + : this->GetProperty("SUFFIX")); + const char* configPostfix = 0; + if(!config.empty()) + { + std::string configProp = cmSystemTools::UpperCase(config); + configProp += "_POSTFIX"; + configPostfix = this->GetProperty(configProp); + // Mac application bundles and frameworks have no postfix. + if(configPostfix && + (this->IsAppBundleOnApple() || this->IsFrameworkOnApple())) + { + configPostfix = 0; + } + } + const char* prefixVar = this->Target->GetPrefixVariableInternal(implib); + const char* suffixVar = this->Target->GetSuffixVariableInternal(implib); + + // Check for language-specific default prefix and suffix. + std::string ll = this->GetLinkerLanguage(config); + if(!ll.empty()) + { + if(!targetSuffix && suffixVar && *suffixVar) + { + std::string langSuff = suffixVar + std::string("_") + ll; + targetSuffix = this->Makefile->GetDefinition(langSuff); + } + if(!targetPrefix && prefixVar && *prefixVar) + { + std::string langPrefix = prefixVar + std::string("_") + ll; + targetPrefix = this->Makefile->GetDefinition(langPrefix); + } + } + + // if there is no prefix on the target use the cmake definition + if(!targetPrefix && prefixVar) + { + targetPrefix = this->Makefile->GetSafeDefinition(prefixVar); + } + // if there is no suffix on the target use the cmake definition + if(!targetSuffix && suffixVar) + { + targetSuffix = this->Makefile->GetSafeDefinition(suffixVar); + } + + // frameworks have directory prefix but no suffix + std::string fw_prefix; + if(this->IsFrameworkOnApple()) + { + fw_prefix = this->GetOutputName(config, false); + fw_prefix += ".framework/"; + targetPrefix = fw_prefix.c_str(); + targetSuffix = 0; + } + + if(this->IsCFBundleOnApple()) + { + fw_prefix = this->GetCFBundleDirectory(config, false); + fw_prefix += "/"; + targetPrefix = fw_prefix.c_str(); + targetSuffix = 0; + } + + // Begin the final name with the prefix. + outPrefix = targetPrefix?targetPrefix:""; + + // Append the target name or property-specified name. + outBase += this->GetOutputName(config, implib); + + // Append the per-configuration postfix. + outBase += configPostfix?configPostfix:""; + + // Name shared libraries with their version number on some platforms. + if(const char* soversion = this->GetProperty("SOVERSION")) + { + if(this->GetType() == cmState::SHARED_LIBRARY && !implib && + this->Makefile->IsOn("CMAKE_SHARED_LIBRARY_NAME_WITH_VERSION")) + { + outBase += "-"; + outBase += soversion; + } + } + + // Append the suffix. + outSuffix = targetSuffix?targetSuffix:""; +} + + +//---------------------------------------------------------------------------- +std::string +cmGeneratorTarget::GetLinkerLanguage(const std::string& config) const +{ + return this->GetLinkClosure(config)->LinkerLanguage; +} + +//---------------------------------------------------------------------------- +std::string cmGeneratorTarget::GetPDBName(const std::string& config) const +{ + std::string prefix; + std::string base; + std::string suffix; + this->GetFullNameInternal(config, false, prefix, base, suffix); + + std::vector<std::string> props; + std::string configUpper = + cmSystemTools::UpperCase(config); + if(!configUpper.empty()) + { + // PDB_NAME_<CONFIG> + props.push_back("PDB_NAME_" + configUpper); + } + + // PDB_NAME + props.push_back("PDB_NAME"); + + for(std::vector<std::string>::const_iterator i = props.begin(); + i != props.end(); ++i) + { + if(const char* outName = this->GetProperty(*i)) + { + base = outName; + break; + } + } + return prefix+base+".pdb"; +} + +bool cmGeneratorTarget::StrictTargetComparison::operator()( + cmGeneratorTarget const* t1, cmGeneratorTarget const* t2) const +{ + int nameResult = strcmp(t1->GetName().c_str(), t2->GetName().c_str()); + if (nameResult == 0) + { + return strcmp(t1->GetLocalGenerator()->GetCurrentBinaryDirectory(), + t2->GetLocalGenerator()->GetCurrentBinaryDirectory()) < 0; + } + return nameResult < 0; +} + +//---------------------------------------------------------------------------- +struct cmGeneratorTarget::SourceFileFlags +cmGeneratorTarget::GetTargetSourceFileFlags(const cmSourceFile* sf) const +{ + struct SourceFileFlags flags; + this->ConstructSourceFileFlags(); + std::map<cmSourceFile const*, SourceFileFlags>::iterator si = + this->SourceFlagsMap.find(sf); + if(si != this->SourceFlagsMap.end()) + { + flags = si->second; + } + else + { + // Handle the MACOSX_PACKAGE_LOCATION property on source files that + // were not listed in one of the other lists. + if(const char* location = sf->GetProperty("MACOSX_PACKAGE_LOCATION")) + { + flags.MacFolder = location; + if(strcmp(location, "Resources") == 0) + { + flags.Type = cmGeneratorTarget::SourceFileTypeResource; + } + else + { + flags.Type = cmGeneratorTarget::SourceFileTypeMacContent; + } + } + } + return flags; +} + +//---------------------------------------------------------------------------- +void cmGeneratorTarget::ConstructSourceFileFlags() const +{ + if(this->SourceFileFlagsConstructed) + { + return; + } + this->SourceFileFlagsConstructed = true; + + // Process public headers to mark the source files. + if(const char* files = this->GetProperty("PUBLIC_HEADER")) + { + std::vector<std::string> relFiles; + cmSystemTools::ExpandListArgument(files, relFiles); + for(std::vector<std::string>::iterator it = relFiles.begin(); + it != relFiles.end(); ++it) + { + if(cmSourceFile* sf = this->Makefile->GetSource(*it)) + { + SourceFileFlags& flags = this->SourceFlagsMap[sf]; + flags.MacFolder = "Headers"; + flags.Type = cmGeneratorTarget::SourceFileTypePublicHeader; + } + } + } + + // Process private headers after public headers so that they take + // precedence if a file is listed in both. + if(const char* files = this->GetProperty("PRIVATE_HEADER")) + { + std::vector<std::string> relFiles; + cmSystemTools::ExpandListArgument(files, relFiles); + for(std::vector<std::string>::iterator it = relFiles.begin(); + it != relFiles.end(); ++it) + { + if(cmSourceFile* sf = this->Makefile->GetSource(*it)) + { + SourceFileFlags& flags = this->SourceFlagsMap[sf]; + flags.MacFolder = "PrivateHeaders"; + flags.Type = cmGeneratorTarget::SourceFileTypePrivateHeader; + } + } + } + + // Mark sources listed as resources. + if(const char* files = this->GetProperty("RESOURCE")) + { + std::vector<std::string> relFiles; + cmSystemTools::ExpandListArgument(files, relFiles); + for(std::vector<std::string>::iterator it = relFiles.begin(); + it != relFiles.end(); ++it) + { + if(cmSourceFile* sf = this->Makefile->GetSource(*it)) + { + SourceFileFlags& flags = this->SourceFlagsMap[sf]; + flags.MacFolder = ""; + if(!this->Makefile->PlatformIsAppleIos()) + { + flags.MacFolder = "Resources"; + } + flags.Type = cmGeneratorTarget::SourceFileTypeResource; + } + } + } +} + +//---------------------------------------------------------------------------- +const cmGeneratorTarget::CompatibleInterfacesBase& +cmGeneratorTarget::GetCompatibleInterfaces(std::string const& config) const +{ + cmGeneratorTarget::CompatibleInterfaces& compat = + this->CompatibleInterfacesMap[config]; + if(!compat.Done) + { + compat.Done = true; + compat.PropsBool.insert("POSITION_INDEPENDENT_CODE"); + compat.PropsString.insert("AUTOUIC_OPTIONS"); + std::vector<cmGeneratorTarget const*> const& deps = + this->GetLinkImplementationClosure(config); + for(std::vector<cmGeneratorTarget const*>::const_iterator li = + deps.begin(); li != deps.end(); ++li) + { +#define CM_READ_COMPATIBLE_INTERFACE(X, x) \ + if(const char* prop = (*li)->GetProperty("COMPATIBLE_INTERFACE_" #X)) \ + { \ + std::vector<std::string> props; \ + cmSystemTools::ExpandListArgument(prop, props); \ + compat.Props##x.insert(props.begin(), props.end()); \ + } + CM_READ_COMPATIBLE_INTERFACE(BOOL, Bool) + CM_READ_COMPATIBLE_INTERFACE(STRING, String) + CM_READ_COMPATIBLE_INTERFACE(NUMBER_MIN, NumberMin) + CM_READ_COMPATIBLE_INTERFACE(NUMBER_MAX, NumberMax) +#undef CM_READ_COMPATIBLE_INTERFACE + } + } + return compat; +} + +//---------------------------------------------------------------------------- +bool cmGeneratorTarget::IsLinkInterfaceDependentBoolProperty( + const std::string &p, const std::string& config) const +{ + if (this->GetType() == cmState::OBJECT_LIBRARY + || this->GetType() == cmState::INTERFACE_LIBRARY) + { + return false; + } + return this->GetCompatibleInterfaces(config).PropsBool.count(p) > 0; +} + +//---------------------------------------------------------------------------- +bool cmGeneratorTarget::IsLinkInterfaceDependentStringProperty( + const std::string &p, const std::string& config) const +{ + if (this->GetType() == cmState::OBJECT_LIBRARY + || this->GetType() == cmState::INTERFACE_LIBRARY) + { + return false; + } + return this->GetCompatibleInterfaces(config).PropsString.count(p) > 0; +} + +//---------------------------------------------------------------------------- +bool cmGeneratorTarget::IsLinkInterfaceDependentNumberMinProperty( + const std::string &p, const std::string& config) const +{ + if (this->GetType() == cmState::OBJECT_LIBRARY + || this->GetType() == cmState::INTERFACE_LIBRARY) + { + return false; + } + return this->GetCompatibleInterfaces(config).PropsNumberMin.count(p) > 0; +} + +//---------------------------------------------------------------------------- +bool cmGeneratorTarget::IsLinkInterfaceDependentNumberMaxProperty( + const std::string &p, const std::string& config) const +{ + if (this->GetType() == cmState::OBJECT_LIBRARY + || this->GetType() == cmState::INTERFACE_LIBRARY) + { + return false; + } + return this->GetCompatibleInterfaces(config).PropsNumberMax.count(p) > 0; +} + +enum CompatibleType +{ + BoolType, + StringType, + NumberMinType, + NumberMaxType +}; + +template<typename PropertyType> +PropertyType getLinkInterfaceDependentProperty(cmGeneratorTarget const* tgt, + const std::string& prop, + const std::string& config, + CompatibleType, + PropertyType *); + +template<> +bool getLinkInterfaceDependentProperty(cmGeneratorTarget const* tgt, + const std::string& prop, + const std::string& config, + CompatibleType, bool *) +{ + return tgt->GetLinkInterfaceDependentBoolProperty(prop, config); +} + +template<> +const char * getLinkInterfaceDependentProperty(cmGeneratorTarget const* tgt, + const std::string& prop, + const std::string& config, + CompatibleType t, + const char **) +{ + switch(t) + { + case BoolType: + assert(0 && "String compatibility check function called for boolean"); + return 0; + case StringType: + return tgt->GetLinkInterfaceDependentStringProperty(prop, config); + case NumberMinType: + return tgt->GetLinkInterfaceDependentNumberMinProperty(prop, config); + case NumberMaxType: + return tgt->GetLinkInterfaceDependentNumberMaxProperty(prop, config); + } + assert(0 && "Unreachable!"); + return 0; +} + +//---------------------------------------------------------------------------- +template<typename PropertyType> +void checkPropertyConsistency(cmGeneratorTarget const* depender, + cmGeneratorTarget const* dependee, + const std::string& propName, + std::set<std::string> &emitted, + const std::string& config, + CompatibleType t, + PropertyType *) +{ + const char *prop = dependee->GetProperty(propName); + if (!prop) + { + return; + } + + std::vector<std::string> props; + cmSystemTools::ExpandListArgument(prop, props); + std::string pdir = + dependee->Target->GetMakefile()->GetRequiredDefinition("CMAKE_ROOT"); + pdir += "/Help/prop_tgt/"; + + for(std::vector<std::string>::iterator pi = props.begin(); + pi != props.end(); ++pi) + { + std::string pname = cmSystemTools::HelpFileName(*pi); + std::string pfile = pdir + pname + ".rst"; + if(cmSystemTools::FileExists(pfile.c_str(), true)) + { + std::ostringstream e; + e << "Target \"" << dependee->GetName() << "\" has property \"" + << *pi << "\" listed in its " << propName << " property. " + "This is not allowed. Only user-defined properties may appear " + "listed in the " << propName << " property."; + depender->GetLocalGenerator()->IssueMessage(cmake::FATAL_ERROR, e.str()); + return; + } + if(emitted.insert(*pi).second) + { + getLinkInterfaceDependentProperty<PropertyType>(depender, *pi, config, + t, 0); + if (cmSystemTools::GetErrorOccuredFlag()) + { + return; + } + } + } +} + +static std::string intersect(const std::set<std::string> &s1, + const std::set<std::string> &s2) +{ + std::set<std::string> intersect; + std::set_intersection(s1.begin(),s1.end(), + s2.begin(),s2.end(), + std::inserter(intersect,intersect.begin())); + if (!intersect.empty()) + { + return *intersect.begin(); + } + return ""; +} + +static std::string intersect(const std::set<std::string> &s1, + const std::set<std::string> &s2, + const std::set<std::string> &s3) +{ + std::string result; + result = intersect(s1, s2); + if (!result.empty()) + return result; + result = intersect(s1, s3); + if (!result.empty()) + return result; + return intersect(s2, s3); +} + +static std::string intersect(const std::set<std::string> &s1, + const std::set<std::string> &s2, + const std::set<std::string> &s3, + const std::set<std::string> &s4) +{ + std::string result; + result = intersect(s1, s2); + if (!result.empty()) + return result; + result = intersect(s1, s3); + if (!result.empty()) + return result; + result = intersect(s1, s4); + if (!result.empty()) + return result; + return intersect(s2, s3, s4); +} + +//---------------------------------------------------------------------------- +void cmGeneratorTarget::CheckPropertyCompatibility( + cmComputeLinkInformation *info, const std::string& config) const +{ + const cmComputeLinkInformation::ItemVector &deps = info->GetItems(); + + std::set<std::string> emittedBools; + static std::string strBool = "COMPATIBLE_INTERFACE_BOOL"; + std::set<std::string> emittedStrings; + static std::string strString = "COMPATIBLE_INTERFACE_STRING"; + std::set<std::string> emittedMinNumbers; + static std::string strNumMin = "COMPATIBLE_INTERFACE_NUMBER_MIN"; + std::set<std::string> emittedMaxNumbers; + static std::string strNumMax = "COMPATIBLE_INTERFACE_NUMBER_MAX"; + + for(cmComputeLinkInformation::ItemVector::const_iterator li = + deps.begin(); li != deps.end(); ++li) + { + if (!li->Target) + { + continue; + } + + checkPropertyConsistency<bool>(this, li->Target, + strBool, + emittedBools, config, BoolType, 0); + if (cmSystemTools::GetErrorOccuredFlag()) + { + return; + } + checkPropertyConsistency<const char *>(this, li->Target, + strString, + emittedStrings, config, + StringType, 0); + if (cmSystemTools::GetErrorOccuredFlag()) + { + return; + } + checkPropertyConsistency<const char *>(this, li->Target, + strNumMin, + emittedMinNumbers, config, + NumberMinType, 0); + if (cmSystemTools::GetErrorOccuredFlag()) + { + return; + } + checkPropertyConsistency<const char *>(this, li->Target, + strNumMax, + emittedMaxNumbers, config, + NumberMaxType, 0); + if (cmSystemTools::GetErrorOccuredFlag()) + { + return; + } + } + + std::string prop = intersect(emittedBools, + emittedStrings, + emittedMinNumbers, + emittedMaxNumbers); + + if (!prop.empty()) + { + // Use a sorted std::vector to keep the error message sorted. + std::vector<std::string> props; + std::set<std::string>::const_iterator i = emittedBools.find(prop); + if (i != emittedBools.end()) + { + props.push_back(strBool); + } + i = emittedStrings.find(prop); + if (i != emittedStrings.end()) + { + props.push_back(strString); + } + i = emittedMinNumbers.find(prop); + if (i != emittedMinNumbers.end()) + { + props.push_back(strNumMin); + } + i = emittedMaxNumbers.find(prop); + if (i != emittedMaxNumbers.end()) + { + props.push_back(strNumMax); + } + std::sort(props.begin(), props.end()); + + std::string propsString = cmJoin(cmMakeRange(props).retreat(1), ", "); + propsString += " and the " + props.back(); + + std::ostringstream e; + e << "Property \"" << prop << "\" appears in both the " + << propsString << + " property in the dependencies of target \"" << this->GetName() << + "\". This is not allowed. A property may only require compatibility " + "in a boolean interpretation, a numeric minimum, a numeric maximum or a " + "string interpretation, but not a mixture."; + this->LocalGenerator->IssueMessage(cmake::FATAL_ERROR, e.str()); + } +} + +//---------------------------------------------------------------------------- +std::string compatibilityType(CompatibleType t) +{ + switch(t) + { + case BoolType: + return "Boolean compatibility"; + case StringType: + return "String compatibility"; + case NumberMaxType: + return "Numeric maximum compatibility"; + case NumberMinType: + return "Numeric minimum compatibility"; + } + assert(0 && "Unreachable!"); + return ""; +} + +//---------------------------------------------------------------------------- +std::string compatibilityAgree(CompatibleType t, bool dominant) +{ + switch(t) + { + case BoolType: + case StringType: + return dominant ? "(Disagree)\n" : "(Agree)\n"; + case NumberMaxType: + case NumberMinType: + return dominant ? "(Dominant)\n" : "(Ignored)\n"; + } + assert(0 && "Unreachable!"); + return ""; +} + +//---------------------------------------------------------------------------- +template<typename PropertyType> +PropertyType getTypedProperty(cmGeneratorTarget const* tgt, + const std::string& prop); + +//---------------------------------------------------------------------------- +template<> +bool getTypedProperty<bool>(cmGeneratorTarget const* tgt, + const std::string& prop) +{ + return tgt->GetPropertyAsBool(prop); +} + +//---------------------------------------------------------------------------- +template<> +const char *getTypedProperty<const char *>(cmGeneratorTarget const* tgt, + const std::string& prop) +{ + return tgt->GetProperty(prop); +} + +template<typename PropertyType> +std::string valueAsString(PropertyType); +template<> +std::string valueAsString<bool>(bool value) +{ + return value ? "TRUE" : "FALSE"; +} +template<> +std::string valueAsString<const char*>(const char* value) +{ + return value ? value : "(unset)"; +} + +template<typename PropertyType> +PropertyType impliedValue(PropertyType); +template<> +bool impliedValue<bool>(bool) +{ + return false; +} +template<> +const char* impliedValue<const char*>(const char*) +{ + return ""; +} + +//---------------------------------------------------------------------------- +template<typename PropertyType> +std::pair<bool, PropertyType> consistentProperty(PropertyType lhs, + PropertyType rhs, + CompatibleType t); + +//---------------------------------------------------------------------------- +template<> +std::pair<bool, bool> consistentProperty(bool lhs, bool rhs, + CompatibleType) +{ + return std::make_pair(lhs == rhs, lhs); +} + +//---------------------------------------------------------------------------- +std::pair<bool, const char*> consistentStringProperty(const char *lhs, + const char *rhs) +{ + const bool b = strcmp(lhs, rhs) == 0; + return std::make_pair(b, b ? lhs : 0); +} + +//---------------------------------------------------------------------------- +std::pair<bool, const char*> consistentNumberProperty(const char *lhs, + const char *rhs, + CompatibleType t) +{ + char *pEnd; + + const char* const null_ptr = 0; + + long lnum = strtol(lhs, &pEnd, 0); + if (pEnd == lhs || *pEnd != '\0' || errno == ERANGE) + { + return std::pair<bool, const char*>(false, null_ptr); + } + + long rnum = strtol(rhs, &pEnd, 0); + if (pEnd == rhs || *pEnd != '\0' || errno == ERANGE) + { + return std::pair<bool, const char*>(false, null_ptr); + } + + if (t == NumberMaxType) + { + return std::make_pair(true, std::max(lnum, rnum) == lnum ? lhs : rhs); + } + else + { + return std::make_pair(true, std::min(lnum, rnum) == lnum ? lhs : rhs); + } +} + +//---------------------------------------------------------------------------- +template<> +std::pair<bool, const char*> consistentProperty(const char *lhs, + const char *rhs, + CompatibleType t) +{ + if (!lhs && !rhs) + { + return std::make_pair(true, lhs); + } + if (!lhs) + { + return std::make_pair(true, rhs); + } + if (!rhs) + { + return std::make_pair(true, lhs); + } + + const char* const null_ptr = 0; + + switch(t) + { + case BoolType: + assert(0 && "consistentProperty for strings called with BoolType"); + return std::pair<bool, const char*>(false, null_ptr); + case StringType: + return consistentStringProperty(lhs, rhs); + case NumberMinType: + case NumberMaxType: + return consistentNumberProperty(lhs, rhs, t); + } + assert(0 && "Unreachable!"); + return std::pair<bool, const char*>(false, null_ptr); +} + +//---------------------------------------------------------------------------- +template<typename PropertyType> +PropertyType checkInterfacePropertyCompatibility(cmGeneratorTarget const* tgt, + const std::string &p, + const std::string& config, + const char *defaultValue, + CompatibleType t, + PropertyType *) +{ + PropertyType propContent = getTypedProperty<PropertyType>(tgt, p); + std::vector<std::string> headPropKeys = tgt->GetPropertyKeys(); + const bool explicitlySet = + std::find(headPropKeys.begin(), headPropKeys.end(), + p) != headPropKeys.end(); + + const bool impliedByUse = + tgt->IsNullImpliedByLinkLibraries(p); + assert((impliedByUse ^ explicitlySet) + || (!impliedByUse && !explicitlySet)); + + std::vector<cmGeneratorTarget const*> const& deps = + tgt->GetLinkImplementationClosure(config); + + if(deps.empty()) + { + return propContent; + } + bool propInitialized = explicitlySet; + + std::string report = " * Target \""; + report += tgt->GetName(); + if (explicitlySet) + { + report += "\" has property content \""; + report += valueAsString<PropertyType>(propContent); + report += "\"\n"; + } + else if (impliedByUse) + { + report += "\" property is implied by use.\n"; + } + else + { + report += "\" property not set.\n"; + } + + std::string interfaceProperty = "INTERFACE_" + p; + for(std::vector<cmGeneratorTarget const*>::const_iterator li = + deps.begin(); + li != deps.end(); ++li) + { + // An error should be reported if one dependency + // has INTERFACE_POSITION_INDEPENDENT_CODE ON and the other + // has INTERFACE_POSITION_INDEPENDENT_CODE OFF, or if the + // target itself has a POSITION_INDEPENDENT_CODE which disagrees + // with a dependency. + + cmGeneratorTarget const* theTarget = *li; + + std::vector<std::string> propKeys = theTarget->GetPropertyKeys(); + + const bool ifaceIsSet = + std::find(propKeys.begin(), propKeys.end(), + interfaceProperty) != propKeys.end(); + PropertyType ifacePropContent = + getTypedProperty<PropertyType>(theTarget, + interfaceProperty); + + std::string reportEntry; + if (ifaceIsSet) + { + reportEntry += " * Target \""; + reportEntry += theTarget->GetName(); + reportEntry += "\" property value \""; + reportEntry += valueAsString<PropertyType>(ifacePropContent); + reportEntry += "\" "; + } + + if (explicitlySet) + { + if (ifaceIsSet) + { + std::pair<bool, PropertyType> consistent = + consistentProperty(propContent, + ifacePropContent, t); + report += reportEntry; + report += compatibilityAgree(t, propContent != consistent.second); + if (!consistent.first) + { + std::ostringstream e; + e << "Property " << p << " on target \"" + << tgt->GetName() << "\" does\nnot match the " + "INTERFACE_" << p << " property requirement\nof " + "dependency \"" << theTarget->GetName() << "\".\n"; + cmSystemTools::Error(e.str().c_str()); + break; + } + else + { + propContent = consistent.second; + continue; + } + } + else + { + // Explicitly set on target and not set in iface. Can't disagree. + continue; + } + } + else if (impliedByUse) + { + propContent = impliedValue<PropertyType>(propContent); + + if (ifaceIsSet) + { + std::pair<bool, PropertyType> consistent = + consistentProperty(propContent, + ifacePropContent, t); + report += reportEntry; + report += compatibilityAgree(t, propContent != consistent.second); + if (!consistent.first) + { + std::ostringstream e; + e << "Property " << p << " on target \"" + << tgt->GetName() << "\" is\nimplied to be " << defaultValue + << " because it was used to determine the link libraries\n" + "already. The INTERFACE_" << p << " property on\ndependency \"" + << theTarget->GetName() << "\" is in conflict.\n"; + cmSystemTools::Error(e.str().c_str()); + break; + } + else + { + propContent = consistent.second; + continue; + } + } + else + { + // Implicitly set on target and not set in iface. Can't disagree. + continue; + } + } + else + { + if (ifaceIsSet) + { + if (propInitialized) + { + std::pair<bool, PropertyType> consistent = + consistentProperty(propContent, + ifacePropContent, t); + report += reportEntry; + report += compatibilityAgree(t, propContent != consistent.second); + if (!consistent.first) + { + std::ostringstream e; + e << "The INTERFACE_" << p << " property of \"" + << theTarget->GetName() << "\" does\nnot agree with the value " + "of " << p << " already determined\nfor \"" + << tgt->GetName() << "\".\n"; + cmSystemTools::Error(e.str().c_str()); + break; + } + else + { + propContent = consistent.second; + continue; + } + } + else + { + report += reportEntry + "(Interface set)\n"; + propContent = ifacePropContent; + propInitialized = true; + } + } + else + { + // Not set. Nothing to agree on. + continue; + } + } + } + + tgt->ReportPropertyOrigin(p, valueAsString<PropertyType>(propContent), + report, compatibilityType(t)); + return propContent; +} + +//---------------------------------------------------------------------------- +bool cmGeneratorTarget::GetLinkInterfaceDependentBoolProperty( + const std::string &p, const std::string& config) const +{ + return checkInterfacePropertyCompatibility<bool>(this, p, config, + "FALSE", + BoolType, 0); +} + +//---------------------------------------------------------------------------- +const char* cmGeneratorTarget::GetLinkInterfaceDependentStringProperty( + const std::string &p, + const std::string& config) const +{ + return checkInterfacePropertyCompatibility<const char *>(this, + p, + config, + "empty", + StringType, 0); +} + +//---------------------------------------------------------------------------- +const char * cmGeneratorTarget::GetLinkInterfaceDependentNumberMinProperty( + const std::string &p, + const std::string& config) const +{ + return checkInterfacePropertyCompatibility<const char *>(this, + p, + config, + "empty", + NumberMinType, 0); +} + +//---------------------------------------------------------------------------- +const char * cmGeneratorTarget::GetLinkInterfaceDependentNumberMaxProperty( + const std::string &p, + const std::string& config) const +{ + return checkInterfacePropertyCompatibility<const char *>(this, + p, + config, + "empty", + NumberMaxType, 0); +} + +//---------------------------------------------------------------------------- +cmComputeLinkInformation* +cmGeneratorTarget::GetLinkInformation(const std::string& config) const +{ + // Lookup any existing information for this configuration. + std::string key(cmSystemTools::UpperCase(config)); + cmTargetLinkInformationMap::iterator + i = this->LinkInformation.find(key); + if(i == this->LinkInformation.end()) + { + // Compute information for this configuration. + cmComputeLinkInformation* info = + new cmComputeLinkInformation(this, config); + if(!info || !info->Compute()) + { + delete info; + info = 0; + } + + // Store the information for this configuration. + cmTargetLinkInformationMap::value_type entry(key, info); + i = this->LinkInformation.insert(entry).first; + + if (info) + { + this->CheckPropertyCompatibility(info, config); + } + } + return i->second; +} + +//---------------------------------------------------------------------------- +void cmGeneratorTarget::GetTargetVersion(int& major, int& minor) const +{ + int patch; + this->GetTargetVersion(false, major, minor, patch); +} + +//---------------------------------------------------------------------------- +void cmGeneratorTarget::GetTargetVersion(bool soversion, + int& major, int& minor, int& patch) const +{ + // Set the default values. + major = 0; + minor = 0; + patch = 0; + + assert(this->GetType() != cmState::INTERFACE_LIBRARY); + + // Look for a VERSION or SOVERSION property. + const char* prop = soversion? "SOVERSION" : "VERSION"; + if(const char* version = this->GetProperty(prop)) + { + // Try to parse the version number and store the results that were + // successfully parsed. + int parsed_major; + int parsed_minor; + int parsed_patch; + switch(sscanf(version, "%d.%d.%d", + &parsed_major, &parsed_minor, &parsed_patch)) + { + case 3: patch = parsed_patch; // no break! + case 2: minor = parsed_minor; // no break! + case 1: major = parsed_major; // no break! + default: break; + } + } +} + +//---------------------------------------------------------------------------- +std::string cmGeneratorTarget::GetFrameworkVersion() const +{ + assert(this->GetType() != cmState::INTERFACE_LIBRARY); + + if(const char* fversion = this->GetProperty("FRAMEWORK_VERSION")) + { + return fversion; + } + else if(const char* tversion = this->GetProperty("VERSION")) + { + return tversion; + } + else + { + return "A"; + } +} + +//---------------------------------------------------------------------------- +void cmGeneratorTarget::ComputeVersionedName(std::string& vName, + std::string const& prefix, + std::string const& base, + std::string const& suffix, + std::string const& name, + const char* version) const +{ + vName = this->Makefile->IsOn("APPLE") ? (prefix+base) : name; + if(version) + { + vName += "."; + vName += version; + } + vName += this->Makefile->IsOn("APPLE") ? suffix : std::string(); +} + +std::vector<std::string> cmGeneratorTarget::GetPropertyKeys() const +{ + cmPropertyMap propsObject = this->Target->GetProperties(); + std::vector<std::string> props; + props.reserve(propsObject.size()); + for (cmPropertyMap::const_iterator it = propsObject.begin(); + it != propsObject.end(); ++it) + { + props.push_back(it->first); + } + return props; +} + +//---------------------------------------------------------------------------- +void +cmGeneratorTarget::ReportPropertyOrigin(const std::string &p, + const std::string &result, + const std::string &report, + const std::string &compatibilityType) const +{ + std::vector<std::string> debugProperties; + const char *debugProp = this->Target->GetMakefile() + ->GetDefinition("CMAKE_DEBUG_TARGET_PROPERTIES"); + if (debugProp) + { + cmSystemTools::ExpandListArgument(debugProp, debugProperties); + } + + bool debugOrigin = !this->DebugCompatiblePropertiesDone[p] + && std::find(debugProperties.begin(), + debugProperties.end(), + p) + != debugProperties.end(); + + if (this->GlobalGenerator->GetConfigureDoneCMP0026()) + { + this->DebugCompatiblePropertiesDone[p] = true; + } + if (!debugOrigin) + { + return; + } + + std::string areport = compatibilityType; + areport += std::string(" of property \"") + p + "\" for target \""; + areport += std::string(this->GetName()); + areport += "\" (result: \""; + areport += result; + areport += "\"):\n" + report; + + this->LocalGenerator->GetCMakeInstance()->IssueMessage(cmake::LOG, areport); +} + +//---------------------------------------------------------------------------- +void cmGeneratorTarget::LookupLinkItems(std::vector<std::string> const& names, + std::vector<cmLinkItem>& items) const +{ + for(std::vector<std::string>::const_iterator i = names.begin(); + i != names.end(); ++i) + { + std::string name = this->CheckCMP0004(*i); + if(name == this->GetName() || name.empty()) + { + continue; + } + items.push_back(cmLinkItem(name, this->FindTargetToLink(name))); + } +} + +//---------------------------------------------------------------------------- +void cmGeneratorTarget::ExpandLinkItems(std::string const& prop, + std::string const& value, + std::string const& config, + cmGeneratorTarget const* headTarget, + bool usage_requirements_only, + std::vector<cmLinkItem>& items, + bool& hadHeadSensitiveCondition) const +{ + cmGeneratorExpression ge; + cmGeneratorExpressionDAGChecker dagChecker(this->GetName(), prop, 0, 0); + // The $<LINK_ONLY> expression may be in a link interface to specify private + // link dependencies that are otherwise excluded from usage requirements. + if(usage_requirements_only) + { + dagChecker.SetTransitivePropertiesOnly(); + } + std::vector<std::string> libs; + cmsys::auto_ptr<cmCompiledGeneratorExpression> cge = ge.Parse(value); + cmSystemTools::ExpandListArgument(cge->Evaluate( + this->LocalGenerator, + config, + false, + headTarget, + this, &dagChecker), libs); + this->LookupLinkItems(libs, items); + hadHeadSensitiveCondition = cge->GetHadHeadSensitiveCondition(); +} + +//---------------------------------------------------------------------------- +cmLinkInterface const* +cmGeneratorTarget::GetLinkInterface(const std::string& config, + cmGeneratorTarget const* head) const +{ + // Imported targets have their own link interface. + if(this->IsImported()) + { + return this->GetImportLinkInterface(config, head, false); + } + + // Link interfaces are not supported for executables that do not + // export symbols. + if(this->GetType() == cmState::EXECUTABLE && + !this->IsExecutableWithExports()) + { + return 0; + } + + // Lookup any existing link interface for this configuration. + cmHeadToLinkInterfaceMap& hm = + this->GetHeadToLinkInterfaceMap(config); + + // If the link interface does not depend on the head target + // then return the one we computed first. + if(!hm.empty() && !hm.begin()->second.HadHeadSensitiveCondition) + { + return &hm.begin()->second; + } + + cmOptionalLinkInterface& iface = hm[head]; + if(!iface.LibrariesDone) + { + iface.LibrariesDone = true; + this->ComputeLinkInterfaceLibraries( + config, iface, head, false); + } + if(!iface.AllDone) + { + iface.AllDone = true; + if(iface.Exists) + { + this->ComputeLinkInterface(config, iface, head); + } + } + + return iface.Exists? &iface : 0; +} + +//---------------------------------------------------------------------------- +void cmGeneratorTarget::ComputeLinkInterface(const std::string& config, + cmOptionalLinkInterface &iface, + cmGeneratorTarget const* headTarget) const +{ + if(iface.ExplicitLibraries) + { + if(this->GetType() == cmState::SHARED_LIBRARY + || this->GetType() == cmState::STATIC_LIBRARY + || this->GetType() == cmState::INTERFACE_LIBRARY) + { + // Shared libraries may have runtime implementation dependencies + // on other shared libraries that are not in the interface. + UNORDERED_SET<std::string> emitted; + for(std::vector<cmLinkItem>::const_iterator + li = iface.Libraries.begin(); li != iface.Libraries.end(); ++li) + { + emitted.insert(*li); + } + if (this->GetType() != cmState::INTERFACE_LIBRARY) + { + cmLinkImplementation const* impl = + this->GetLinkImplementation(config); + for(std::vector<cmLinkImplItem>::const_iterator + li = impl->Libraries.begin(); li != impl->Libraries.end(); ++li) + { + if(emitted.insert(*li).second) + { + if(li->Target) + { + // This is a runtime dependency on another shared library. + if(li->Target->GetType() == cmState::SHARED_LIBRARY) + { + iface.SharedDeps.push_back(*li); + } + } + else + { + // TODO: Recognize shared library file names. Perhaps this + // should be moved to cmComputeLinkInformation, but that creates + // a chicken-and-egg problem since this list is needed for its + // construction. + } + } + } + } + } + } + else if (this->GetPolicyStatusCMP0022() == cmPolicies::WARN + || this->GetPolicyStatusCMP0022() == cmPolicies::OLD) + { + // The link implementation is the default link interface. + cmLinkImplementationLibraries const* + impl = this->GetLinkImplementationLibrariesInternal(config, + headTarget); + iface.ImplementationIsInterface = true; + iface.WrongConfigLibraries = impl->WrongConfigLibraries; + } + + if(this->LinkLanguagePropagatesToDependents()) + { + // Targets using this archive need its language runtime libraries. + if(cmLinkImplementation const* impl = + this->GetLinkImplementation(config)) + { + iface.Languages = impl->Languages; + } + } + + if(this->GetType() == cmState::STATIC_LIBRARY) + { + // Construct the property name suffix for this configuration. + std::string suffix = "_"; + if(!config.empty()) + { + suffix += cmSystemTools::UpperCase(config); + } + else + { + suffix += "NOCONFIG"; + } + + // How many repetitions are needed if this library has cyclic + // dependencies? + std::string propName = "LINK_INTERFACE_MULTIPLICITY"; + propName += suffix; + if(const char* config_reps = this->GetProperty(propName)) + { + sscanf(config_reps, "%u", &iface.Multiplicity); + } + else if(const char* reps = + this->GetProperty("LINK_INTERFACE_MULTIPLICITY")) + { + sscanf(reps, "%u", &iface.Multiplicity); + } + } +} + +//---------------------------------------------------------------------------- +const cmLinkInterfaceLibraries * +cmGeneratorTarget::GetLinkInterfaceLibraries(const std::string& config, + cmGeneratorTarget const* head, + bool usage_requirements_only) const +{ + // Imported targets have their own link interface. + if(this->IsImported()) + { + return this->GetImportLinkInterface(config, head, + usage_requirements_only); + } + + // Link interfaces are not supported for executables that do not + // export symbols. + if(this->GetType() == cmState::EXECUTABLE && + !this->IsExecutableWithExports()) + { + return 0; + } + + // Lookup any existing link interface for this configuration. + std::string CONFIG = cmSystemTools::UpperCase(config); + cmHeadToLinkInterfaceMap& hm = + (usage_requirements_only ? + this->GetHeadToLinkInterfaceUsageRequirementsMap(config) : + this->GetHeadToLinkInterfaceMap(config)); + + // If the link interface does not depend on the head target + // then return the one we computed first. + if(!hm.empty() && !hm.begin()->second.HadHeadSensitiveCondition) + { + return &hm.begin()->second; + } + + cmOptionalLinkInterface& iface = hm[head]; + if(!iface.LibrariesDone) + { + iface.LibrariesDone = true; + this->ComputeLinkInterfaceLibraries( + config, iface, head, usage_requirements_only); + } + + return iface.Exists? &iface : 0; +} + +//---------------------------------------------------------------------------- +std::string cmGeneratorTarget::GetDirectory(const std::string& config, + bool implib) const +{ + if (this->IsImported()) + { + // Return the directory from which the target is imported. + return + cmSystemTools::GetFilenamePath( + this->Target->ImportedGetFullPath(config, implib)); + } + else if(OutputInfo const* info = this->GetOutputInfo(config)) + { + // Return the directory in which the target will be built. + return implib? info->ImpDir : info->OutDir; + } + return ""; +} + +//---------------------------------------------------------------------------- +bool cmGeneratorTarget::UsesDefaultOutputDir(const std::string& config, + bool implib) const +{ + std::string dir; + return this->ComputeOutputDir(config, implib, dir); +} + +//---------------------------------------------------------------------------- +cmGeneratorTarget::OutputInfo const* cmGeneratorTarget::GetOutputInfo( + const std::string& config) const +{ + // There is no output information for imported targets. + if(this->IsImported()) + { + return 0; + } + + // Only libraries and executables have well-defined output files. + if(!this->HaveWellDefinedOutputFiles()) + { + std::string msg = "cmGeneratorTarget::GetOutputInfo called for "; + msg += this->GetName(); + msg += " which has type "; + msg += cmState::GetTargetTypeName(this->GetType()); + this->LocalGenerator->IssueMessage(cmake::INTERNAL_ERROR, msg); + return 0; + } + + // Lookup/compute/cache the output information for this configuration. + std::string config_upper; + if(!config.empty()) + { + config_upper = cmSystemTools::UpperCase(config); + } + OutputInfoMapType::iterator i = + this->OutputInfoMap.find(config_upper); + if(i == this->OutputInfoMap.end()) + { + // Add empty info in map to detect potential recursion. + OutputInfo info; + OutputInfoMapType::value_type entry(config_upper, info); + i = this->OutputInfoMap.insert(entry).first; + + // Compute output directories. + this->ComputeOutputDir(config, false, info.OutDir); + this->ComputeOutputDir(config, true, info.ImpDir); + if(!this->ComputePDBOutputDir("PDB", config, info.PdbDir)) + { + info.PdbDir = info.OutDir; + } + + // Now update the previously-prepared map entry. + i->second = info; + } + else if(i->second.empty()) + { + // An empty map entry indicates we have been called recursively + // from the above block. + this->LocalGenerator->GetCMakeInstance()->IssueMessage( + cmake::FATAL_ERROR, + "Target '" + this->GetName() + "' OUTPUT_DIRECTORY depends on itself.", + this->GetBacktrace()); + return 0; + } + return &i->second; +} + +//---------------------------------------------------------------------------- +bool cmGeneratorTarget::ComputeOutputDir(const std::string& config, + bool implib, std::string& out) const +{ + bool usesDefaultOutputDir = false; + std::string conf = config; + + // Look for a target property defining the target output directory + // based on the target type. + std::string targetTypeName = this->GetOutputTargetType(implib); + const char* propertyName = 0; + std::string propertyNameStr = targetTypeName; + if(!propertyNameStr.empty()) + { + propertyNameStr += "_OUTPUT_DIRECTORY"; + propertyName = propertyNameStr.c_str(); + } + + // Check for a per-configuration output directory target property. + std::string configUpper = cmSystemTools::UpperCase(conf); + const char* configProp = 0; + std::string configPropStr = targetTypeName; + if(!configPropStr.empty()) + { + configPropStr += "_OUTPUT_DIRECTORY_"; + configPropStr += configUpper; + configProp = configPropStr.c_str(); + } + + // Select an output directory. + if(const char* config_outdir = this->GetProperty(configProp)) + { + // Use the user-specified per-configuration output directory. + cmGeneratorExpression ge; + cmsys::auto_ptr<cmCompiledGeneratorExpression> cge = + ge.Parse(config_outdir); + out = cge->Evaluate(this->LocalGenerator, config); + + // Skip per-configuration subdirectory. + conf = ""; + } + else if(const char* outdir = this->GetProperty(propertyName)) + { + // Use the user-specified output directory. + cmGeneratorExpression ge; + cmsys::auto_ptr<cmCompiledGeneratorExpression> cge = + ge.Parse(outdir); + out = cge->Evaluate(this->LocalGenerator, config); + + // Skip per-configuration subdirectory if the value contained a + // generator expression. + if (out != outdir) + { + conf = ""; + } + } + else if(this->GetType() == cmState::EXECUTABLE) + { + // Lookup the output path for executables. + out = this->Makefile->GetSafeDefinition("EXECUTABLE_OUTPUT_PATH"); + } + else if(this->GetType() == cmState::STATIC_LIBRARY || + this->GetType() == cmState::SHARED_LIBRARY || + this->GetType() == cmState::MODULE_LIBRARY) + { + // Lookup the output path for libraries. + out = this->Makefile->GetSafeDefinition("LIBRARY_OUTPUT_PATH"); + } + if(out.empty()) + { + // Default to the current output directory. + usesDefaultOutputDir = true; + out = "."; + } + + // Convert the output path to a full path in case it is + // specified as a relative path. Treat a relative path as + // relative to the current output directory for this makefile. + out = (cmSystemTools::CollapseFullPath + (out, this->LocalGenerator->GetCurrentBinaryDirectory())); + + // The generator may add the configuration's subdirectory. + if(!conf.empty()) + { + bool iosPlatform = this->Makefile->PlatformIsAppleIos(); + std::string suffix = + usesDefaultOutputDir && iosPlatform ? "${EFFECTIVE_PLATFORM_NAME}" : ""; + this->LocalGenerator->GetGlobalGenerator()-> + AppendDirectoryForConfig("/", conf, suffix, out); + } + + return usesDefaultOutputDir; +} + +//---------------------------------------------------------------------------- +bool cmGeneratorTarget::ComputePDBOutputDir(const std::string& kind, + const std::string& config, + std::string& out) const +{ + // Look for a target property defining the target output directory + // based on the target type. + const char* propertyName = 0; + std::string propertyNameStr = kind; + if(!propertyNameStr.empty()) + { + propertyNameStr += "_OUTPUT_DIRECTORY"; + propertyName = propertyNameStr.c_str(); + } + std::string conf = config; + + // Check for a per-configuration output directory target property. + std::string configUpper = cmSystemTools::UpperCase(conf); + const char* configProp = 0; + std::string configPropStr = kind; + if(!configPropStr.empty()) + { + configPropStr += "_OUTPUT_DIRECTORY_"; + configPropStr += configUpper; + configProp = configPropStr.c_str(); + } + + // Select an output directory. + if(const char* config_outdir = this->GetProperty(configProp)) + { + // Use the user-specified per-configuration output directory. + out = config_outdir; + + // Skip per-configuration subdirectory. + conf = ""; + } + else if(const char* outdir = this->GetProperty(propertyName)) + { + // Use the user-specified output directory. + out = outdir; + } + if(out.empty()) + { + return false; + } + + // Convert the output path to a full path in case it is + // specified as a relative path. Treat a relative path as + // relative to the current output directory for this makefile. + out = (cmSystemTools::CollapseFullPath + (out, this->LocalGenerator->GetCurrentBinaryDirectory())); + + // The generator may add the configuration's subdirectory. + if(!conf.empty()) + { + this->LocalGenerator->GetGlobalGenerator()-> + AppendDirectoryForConfig("/", conf, "", out); + } + return true; +} + +//---------------------------------------------------------------------------- +bool cmGeneratorTarget::HaveInstallTreeRPATH() const +{ + const char* install_rpath = this->GetProperty("INSTALL_RPATH"); + return (install_rpath && *install_rpath) && + !this->Makefile->IsOn("CMAKE_SKIP_INSTALL_RPATH"); +} + +//---------------------------------------------------------------------------- +void +cmGeneratorTarget::ComputeLinkInterfaceLibraries( + const std::string& config, + cmOptionalLinkInterface& iface, + cmGeneratorTarget const* headTarget, + bool usage_requirements_only) const +{ + // Construct the property name suffix for this configuration. + std::string suffix = "_"; + if(!config.empty()) + { + suffix += cmSystemTools::UpperCase(config); + } + else + { + suffix += "NOCONFIG"; + } + + // An explicit list of interface libraries may be set for shared + // libraries and executables that export symbols. + const char* explicitLibraries = 0; + std::string linkIfaceProp; + if(this->GetPolicyStatusCMP0022() != cmPolicies::OLD && + this->GetPolicyStatusCMP0022() != cmPolicies::WARN) + { + // CMP0022 NEW behavior is to use INTERFACE_LINK_LIBRARIES. + linkIfaceProp = "INTERFACE_LINK_LIBRARIES"; + explicitLibraries = this->GetProperty(linkIfaceProp); + } + else if(this->GetType() == cmState::SHARED_LIBRARY || + this->IsExecutableWithExports()) + { + // CMP0022 OLD behavior is to use LINK_INTERFACE_LIBRARIES if set on a + // shared lib or executable. + + // Lookup the per-configuration property. + linkIfaceProp = "LINK_INTERFACE_LIBRARIES"; + linkIfaceProp += suffix; + explicitLibraries = this->GetProperty(linkIfaceProp); + + // If not set, try the generic property. + if(!explicitLibraries) + { + linkIfaceProp = "LINK_INTERFACE_LIBRARIES"; + explicitLibraries = this->GetProperty(linkIfaceProp); + } + } + + if(explicitLibraries && + this->GetPolicyStatusCMP0022() == cmPolicies::WARN && + !this->PolicyWarnedCMP0022) + { + // Compare the explicitly set old link interface properties to the + // preferred new link interface property one and warn if different. + const char* newExplicitLibraries = + this->GetProperty("INTERFACE_LINK_LIBRARIES"); + if (newExplicitLibraries + && strcmp(newExplicitLibraries, explicitLibraries) != 0) + { + std::ostringstream w; + w << cmPolicies::GetPolicyWarning(cmPolicies::CMP0022) << "\n" + "Target \"" << this->GetName() << "\" has an " + "INTERFACE_LINK_LIBRARIES property which differs from its " << + linkIfaceProp << " properties." + "\n" + "INTERFACE_LINK_LIBRARIES:\n" + " " << newExplicitLibraries << "\n" << + linkIfaceProp << ":\n" + " " << (explicitLibraries ? explicitLibraries : "(empty)") << "\n"; + this->LocalGenerator->IssueMessage(cmake::AUTHOR_WARNING, w.str()); + this->PolicyWarnedCMP0022 = true; + } + } + + // There is no implicit link interface for executables or modules + // so if none was explicitly set then there is no link interface. + if(!explicitLibraries && + (this->GetType() == cmState::EXECUTABLE || + (this->GetType() == cmState::MODULE_LIBRARY))) + { + return; + } + iface.Exists = true; + iface.ExplicitLibraries = explicitLibraries; + + if(explicitLibraries) + { + // The interface libraries have been explicitly set. + this->ExpandLinkItems(linkIfaceProp, explicitLibraries, + config, + headTarget, usage_requirements_only, + iface.Libraries, + iface.HadHeadSensitiveCondition); + } + else if (this->GetPolicyStatusCMP0022() == cmPolicies::WARN + || this->GetPolicyStatusCMP0022() == cmPolicies::OLD) + // If CMP0022 is NEW then the plain tll signature sets the + // INTERFACE_LINK_LIBRARIES, so if we get here then the project + // cleared the property explicitly and we should not fall back + // to the link implementation. + { + // The link implementation is the default link interface. + cmLinkImplementationLibraries const* impl = + this->GetLinkImplementationLibrariesInternal(config, headTarget); + iface.Libraries.insert(iface.Libraries.end(), + impl->Libraries.begin(), impl->Libraries.end()); + if(this->GetPolicyStatusCMP0022() == cmPolicies::WARN && + !this->PolicyWarnedCMP0022 && !usage_requirements_only) + { + // Compare the link implementation fallback link interface to the + // preferred new link interface property and warn if different. + std::vector<cmLinkItem> ifaceLibs; + static const std::string newProp = "INTERFACE_LINK_LIBRARIES"; + if(const char* newExplicitLibraries = this->GetProperty(newProp)) + { + bool hadHeadSensitiveConditionDummy = false; + this->ExpandLinkItems(newProp, newExplicitLibraries, config, + headTarget, + usage_requirements_only, + ifaceLibs, hadHeadSensitiveConditionDummy); + } + if (ifaceLibs != iface.Libraries) + { + std::string oldLibraries = cmJoin(impl->Libraries, ";"); + std::string newLibraries = cmJoin(ifaceLibs, ";"); + if(oldLibraries.empty()) + { oldLibraries = "(empty)"; } + if(newLibraries.empty()) + { newLibraries = "(empty)"; } + + std::ostringstream w; + w << cmPolicies::GetPolicyWarning(cmPolicies::CMP0022) << "\n" + "Target \"" << this->GetName() << "\" has an " + "INTERFACE_LINK_LIBRARIES property. " + "This should be preferred as the source of the link interface " + "for this library but because CMP0022 is not set CMake is " + "ignoring the property and using the link implementation " + "as the link interface instead." + "\n" + "INTERFACE_LINK_LIBRARIES:\n" + " " << newLibraries << "\n" + "Link implementation:\n" + " " << oldLibraries << "\n"; + this->LocalGenerator->IssueMessage(cmake::AUTHOR_WARNING, w.str()); + this->PolicyWarnedCMP0022 = true; + } + } + } +} + +//---------------------------------------------------------------------------- +const cmLinkInterface * +cmGeneratorTarget::GetImportLinkInterface(const std::string& config, + cmGeneratorTarget const* headTarget, + bool usage_requirements_only) const +{ + cmGeneratorTarget::ImportInfo const* info = this->GetImportInfo(config); + if(!info) + { + return 0; + } + + std::string CONFIG = cmSystemTools::UpperCase(config); + cmHeadToLinkInterfaceMap& hm = + (usage_requirements_only ? + this->GetHeadToLinkInterfaceUsageRequirementsMap(config) : + this->GetHeadToLinkInterfaceMap(config)); + + // If the link interface does not depend on the head target + // then return the one we computed first. + if(!hm.empty() && !hm.begin()->second.HadHeadSensitiveCondition) + { + return &hm.begin()->second; + } + + cmOptionalLinkInterface& iface = hm[headTarget]; + if(!iface.AllDone) + { + iface.AllDone = true; + iface.Multiplicity = info->Multiplicity; + cmSystemTools::ExpandListArgument(info->Languages, iface.Languages); + this->ExpandLinkItems(info->LibrariesProp, info->Libraries, + config, + headTarget, usage_requirements_only, + iface.Libraries, + iface.HadHeadSensitiveCondition); + std::vector<std::string> deps; + cmSystemTools::ExpandListArgument(info->SharedDeps, deps); + this->LookupLinkItems(deps, iface.SharedDeps); + } + + return &iface; +} + +//---------------------------------------------------------------------------- +cmGeneratorTarget::ImportInfo const* +cmGeneratorTarget::GetImportInfo(const std::string& config) const +{ + // There is no imported information for non-imported targets. + if(!this->IsImported()) + { + return 0; + } + + // Lookup/compute/cache the import information for this + // configuration. + std::string config_upper; + if(!config.empty()) + { + config_upper = cmSystemTools::UpperCase(config); + } + else + { + config_upper = "NOCONFIG"; + } + + ImportInfoMapType::const_iterator i = + this->ImportInfoMap.find(config_upper); + if(i == this->ImportInfoMap.end()) + { + ImportInfo info; + this->ComputeImportInfo(config_upper, info); + ImportInfoMapType::value_type entry(config_upper, info); + i = this->ImportInfoMap.insert(entry).first; + } + + if(this->GetType() == cmState::INTERFACE_LIBRARY) + { + return &i->second; + } + // If the location is empty then the target is not available for + // this configuration. + if(i->second.Location.empty() && i->second.ImportLibrary.empty()) + { + return 0; + } + + // Return the import information. + return &i->second; +} + +//---------------------------------------------------------------------------- +void cmGeneratorTarget::ComputeImportInfo(std::string const& desired_config, + ImportInfo& info) const +{ + // This method finds information about an imported target from its + // properties. The "IMPORTED_" namespace is reserved for properties + // defined by the project exporting the target. + + // Initialize members. + info.NoSOName = false; + + const char* loc = 0; + const char* imp = 0; + std::string suffix; + if (!this->Target->GetMappedConfig(desired_config, &loc, &imp, suffix)) + { + return; + } + + // Get the link interface. + { + std::string linkProp = "INTERFACE_LINK_LIBRARIES"; + const char *propertyLibs = this->GetProperty(linkProp); + + if (this->GetType() != cmState::INTERFACE_LIBRARY) + { + if(!propertyLibs) + { + linkProp = "IMPORTED_LINK_INTERFACE_LIBRARIES"; + linkProp += suffix; + propertyLibs = this->GetProperty(linkProp); + } + + if(!propertyLibs) + { + linkProp = "IMPORTED_LINK_INTERFACE_LIBRARIES"; + propertyLibs = this->GetProperty(linkProp); + } + } + if(propertyLibs) + { + info.LibrariesProp = linkProp; + info.Libraries = propertyLibs; + } + } + if(this->GetType() == cmState::INTERFACE_LIBRARY) + { + return; + } + + // A provided configuration has been chosen. Load the + // configuration's properties. + + // Get the location. + if(loc) + { + info.Location = loc; + } + else + { + std::string impProp = "IMPORTED_LOCATION"; + impProp += suffix; + if(const char* config_location = this->GetProperty(impProp)) + { + info.Location = config_location; + } + else if(const char* location = this->GetProperty("IMPORTED_LOCATION")) + { + info.Location = location; + } + } + + // Get the soname. + if(this->GetType() == cmState::SHARED_LIBRARY) + { + std::string soProp = "IMPORTED_SONAME"; + soProp += suffix; + if(const char* config_soname = this->GetProperty(soProp)) + { + info.SOName = config_soname; + } + else if(const char* soname = this->GetProperty("IMPORTED_SONAME")) + { + info.SOName = soname; + } + } + + // Get the "no-soname" mark. + if(this->GetType() == cmState::SHARED_LIBRARY) + { + std::string soProp = "IMPORTED_NO_SONAME"; + soProp += suffix; + if(const char* config_no_soname = this->GetProperty(soProp)) + { + info.NoSOName = cmSystemTools::IsOn(config_no_soname); + } + else if(const char* no_soname = this->GetProperty("IMPORTED_NO_SONAME")) + { + info.NoSOName = cmSystemTools::IsOn(no_soname); + } + } + + // Get the import library. + if(imp) + { + info.ImportLibrary = imp; + } + else if(this->GetType() == cmState::SHARED_LIBRARY || + this->IsExecutableWithExports()) + { + std::string impProp = "IMPORTED_IMPLIB"; + impProp += suffix; + if(const char* config_implib = this->GetProperty(impProp)) + { + info.ImportLibrary = config_implib; + } + else if(const char* implib = this->GetProperty("IMPORTED_IMPLIB")) + { + info.ImportLibrary = implib; + } + } + + // Get the link dependencies. + { + std::string linkProp = "IMPORTED_LINK_DEPENDENT_LIBRARIES"; + linkProp += suffix; + if(const char* config_libs = this->GetProperty(linkProp)) + { + info.SharedDeps = config_libs; + } + else if(const char* libs = + this->GetProperty("IMPORTED_LINK_DEPENDENT_LIBRARIES")) + { + info.SharedDeps = libs; + } + } + + // Get the link languages. + if(this->LinkLanguagePropagatesToDependents()) + { + std::string linkProp = "IMPORTED_LINK_INTERFACE_LANGUAGES"; + linkProp += suffix; + if(const char* config_libs = this->GetProperty(linkProp)) + { + info.Languages = config_libs; + } + else if(const char* libs = + this->GetProperty("IMPORTED_LINK_INTERFACE_LANGUAGES")) + { + info.Languages = libs; + } + } + + // Get the cyclic repetition count. + if(this->GetType() == cmState::STATIC_LIBRARY) + { + std::string linkProp = "IMPORTED_LINK_INTERFACE_MULTIPLICITY"; + linkProp += suffix; + if(const char* config_reps = this->GetProperty(linkProp)) + { + sscanf(config_reps, "%u", &info.Multiplicity); + } + else if(const char* reps = + this->GetProperty("IMPORTED_LINK_INTERFACE_MULTIPLICITY")) + { + sscanf(reps, "%u", &info.Multiplicity); + } + } +} + +cmHeadToLinkInterfaceMap& +cmGeneratorTarget::GetHeadToLinkInterfaceMap(const std::string &config) const +{ + std::string CONFIG = cmSystemTools::UpperCase(config); + return this->LinkInterfaceMap[CONFIG]; +} + +cmHeadToLinkInterfaceMap& +cmGeneratorTarget::GetHeadToLinkInterfaceUsageRequirementsMap( + const std::string &config) const +{ + std::string CONFIG = cmSystemTools::UpperCase(config); + return this->LinkInterfaceUsageRequirementsOnlyMap[CONFIG]; +} + +//---------------------------------------------------------------------------- +const cmLinkImplementation * +cmGeneratorTarget::GetLinkImplementation(const std::string& config) const +{ + // There is no link implementation for imported targets. + if(this->IsImported()) + { + return 0; + } + + std::string CONFIG = cmSystemTools::UpperCase(config); + cmOptionalLinkImplementation& impl = this->LinkImplMap[CONFIG][this]; + if(!impl.LibrariesDone) + { + impl.LibrariesDone = true; + this->ComputeLinkImplementationLibraries(config, impl, this); + } + if(!impl.LanguagesDone) + { + impl.LanguagesDone = true; + this->ComputeLinkImplementationLanguages(config, impl); + } + return &impl; +} + +//---------------------------------------------------------------------------- +bool cmGeneratorTarget::GetConfigCommonSourceFiles( + std::vector<cmSourceFile*>& files) const +{ + std::vector<std::string> configs; + this->Makefile->GetConfigurations(configs); + if (configs.empty()) + { + configs.push_back(""); + } + + std::vector<std::string>::const_iterator it = configs.begin(); + const std::string& firstConfig = *it; + this->GetSourceFiles(files, firstConfig); + + for ( ; it != configs.end(); ++it) + { + std::vector<cmSourceFile*> configFiles; + this->GetSourceFiles(configFiles, *it); + if (configFiles != files) + { + std::string firstConfigFiles; + const char* sep = ""; + for (std::vector<cmSourceFile*>::const_iterator fi = files.begin(); + fi != files.end(); ++fi) + { + firstConfigFiles += sep; + firstConfigFiles += (*fi)->GetFullPath(); + sep = "\n "; + } + + std::string thisConfigFiles; + sep = ""; + for (std::vector<cmSourceFile*>::const_iterator fi = configFiles.begin(); + fi != configFiles.end(); ++fi) + { + thisConfigFiles += sep; + thisConfigFiles += (*fi)->GetFullPath(); + sep = "\n "; + } + std::ostringstream e; + e << "Target \"" << this->GetName() + << "\" has source files which vary by " + "configuration. This is not supported by the \"" + << this->GlobalGenerator->GetName() + << "\" generator.\n" + "Config \"" << firstConfig << "\":\n" + " " << firstConfigFiles << "\n" + "Config \"" << *it << "\":\n" + " " << thisConfigFiles << "\n"; + this->LocalGenerator->IssueMessage(cmake::FATAL_ERROR, e.str()); + return false; + } + } + return true; +} + +//---------------------------------------------------------------------------- +void cmGeneratorTarget::GetObjectLibrariesCMP0026( + std::vector<cmGeneratorTarget*>& objlibs) const +{ + // At configure-time, this method can be called as part of getting the + // LOCATION property or to export() a file to be include()d. However + // there is no cmGeneratorTarget at configure-time, so search the SOURCES + // for TARGET_OBJECTS instead for backwards compatibility with OLD + // behavior of CMP0024 and CMP0026 only. + cmStringRange rng = this->Target->GetSourceEntries(); + for(std::vector<std::string>::const_iterator + i = rng.begin(); i != rng.end(); ++i) + { + std::string const& entry = *i; + + std::vector<std::string> files; + cmSystemTools::ExpandListArgument(entry, files); + for (std::vector<std::string>::const_iterator + li = files.begin(); li != files.end(); ++li) + { + if(cmHasLiteralPrefix(*li, "$<TARGET_OBJECTS:") && + (*li)[li->size() - 1] == '>') + { + std::string objLibName = li->substr(17, li->size()-18); + + if (cmGeneratorExpression::Find(objLibName) != std::string::npos) + { + continue; + } + cmGeneratorTarget *objLib = + this->LocalGenerator->FindGeneratorTargetToUse(objLibName); + if(objLib) + { + objlibs.push_back(objLib); + } + } + } + } +} + +//---------------------------------------------------------------------------- +std::string cmGeneratorTarget::CheckCMP0004(std::string const& item) const +{ + // Strip whitespace off the library names because we used to do this + // in case variables were expanded at generate time. We no longer + // do the expansion but users link to libraries like " ${VAR} ". + std::string lib = item; + std::string::size_type pos = lib.find_first_not_of(" \t\r\n"); + if(pos != lib.npos) + { + lib = lib.substr(pos, lib.npos); + } + pos = lib.find_last_not_of(" \t\r\n"); + if(pos != lib.npos) + { + lib = lib.substr(0, pos+1); + } + if(lib != item) + { + cmake* cm = this->LocalGenerator->GetCMakeInstance(); + switch(this->GetPolicyStatusCMP0004()) + { + case cmPolicies::WARN: + { + std::ostringstream w; + w << cmPolicies::GetPolicyWarning(cmPolicies::CMP0004) << "\n" + << "Target \"" << this->GetName() << "\" links to item \"" + << item << "\" which has leading or trailing whitespace."; + cm->IssueMessage(cmake::AUTHOR_WARNING, w.str(), + this->GetBacktrace()); + } + case cmPolicies::OLD: + break; + case cmPolicies::NEW: + { + std::ostringstream e; + e << "Target \"" << this->GetName() << "\" links to item \"" + << item << "\" which has leading or trailing whitespace. " + << "This is now an error according to policy CMP0004."; + cm->IssueMessage(cmake::FATAL_ERROR, e.str(), + this->GetBacktrace()); + } + break; + case cmPolicies::REQUIRED_IF_USED: + case cmPolicies::REQUIRED_ALWAYS: + { + std::ostringstream e; + e << cmPolicies::GetRequiredPolicyError(cmPolicies::CMP0004) << "\n" + << "Target \"" << this->GetName() << "\" links to item \"" + << item << "\" which has leading or trailing whitespace."; + cm->IssueMessage(cmake::FATAL_ERROR, e.str(), + this->GetBacktrace()); + } + break; + } + } + return lib; +} + +//---------------------------------------------------------------------------- +void cmGeneratorTarget::GetLanguages(std::set<std::string>& languages, + const std::string& config) const +{ + std::vector<cmSourceFile*> sourceFiles; + this->GetSourceFiles(sourceFiles, config); + for(std::vector<cmSourceFile*>::const_iterator + i = sourceFiles.begin(); i != sourceFiles.end(); ++i) + { + const std::string& lang = (*i)->GetLanguage(); + if(!lang.empty()) + { + languages.insert(lang); + } + } + + std::vector<cmGeneratorTarget*> objectLibraries; + std::vector<cmSourceFile const*> externalObjects; + if (!this->GlobalGenerator->GetConfigureDoneCMP0026()) + { + std::vector<cmGeneratorTarget*> objectTargets; + this->GetObjectLibrariesCMP0026(objectTargets); + objectLibraries.reserve(objectTargets.size()); + for (std::vector<cmGeneratorTarget*>::const_iterator it = + objectTargets.begin(); it != objectTargets.end(); ++it) + { + objectLibraries.push_back(*it); + } + } + else + { + this->GetExternalObjects(externalObjects, config); + for(std::vector<cmSourceFile const*>::const_iterator + i = externalObjects.begin(); i != externalObjects.end(); ++i) + { + std::string objLib = (*i)->GetObjectLibrary(); + if (cmGeneratorTarget* tgt = + this->LocalGenerator->FindGeneratorTargetToUse(objLib)) + { + objectLibraries.push_back(tgt); + } + } + } + for(std::vector<cmGeneratorTarget*>::const_iterator + i = objectLibraries.begin(); i != objectLibraries.end(); ++i) + { + (*i)->GetLanguages(languages, config); + } +} + +//---------------------------------------------------------------------------- +void cmGeneratorTarget::ComputeLinkImplementationLanguages( + const std::string& config, + cmOptionalLinkImplementation& impl) const +{ + // This target needs runtime libraries for its source languages. + std::set<std::string> languages; + // Get languages used in our source files. + this->GetLanguages(languages, config); + // Copy the set of langauges to the link implementation. + impl.Languages.insert(impl.Languages.begin(), + languages.begin(), languages.end()); +} + +//---------------------------------------------------------------------------- +bool cmGeneratorTarget::HaveBuildTreeRPATH(const std::string& config) const +{ + if (this->GetPropertyAsBool("SKIP_BUILD_RPATH")) + { + return false; + } + if(cmLinkImplementationLibraries const* impl = + this->GetLinkImplementationLibraries(config)) + { + return !impl->Libraries.empty(); + } + return false; +} + +//---------------------------------------------------------------------------- +cmLinkImplementationLibraries const* +cmGeneratorTarget::GetLinkImplementationLibraries( + const std::string& config) const +{ + return this->GetLinkImplementationLibrariesInternal(config, this); +} + +//---------------------------------------------------------------------------- +cmLinkImplementationLibraries const* +cmGeneratorTarget::GetLinkImplementationLibrariesInternal( + const std::string& config, cmGeneratorTarget const* head) const +{ + // There is no link implementation for imported targets. + if(this->IsImported()) + { + return 0; + } + + // Populate the link implementation libraries for this configuration. + std::string CONFIG = cmSystemTools::UpperCase(config); + HeadToLinkImplementationMap& hm = + this->LinkImplMap[CONFIG]; + + // If the link implementation does not depend on the head target + // then return the one we computed first. + if(!hm.empty() && !hm.begin()->second.HadHeadSensitiveCondition) + { + return &hm.begin()->second; + } + + cmOptionalLinkImplementation& impl = hm[head]; + if(!impl.LibrariesDone) + { + impl.LibrariesDone = true; + this->ComputeLinkImplementationLibraries(config, impl, head); + } + return &impl; +} + +//---------------------------------------------------------------------------- +bool +cmGeneratorTarget::IsNullImpliedByLinkLibraries(const std::string &p) const +{ + return this->LinkImplicitNullProperties.find(p) + != this->LinkImplicitNullProperties.end(); +} + +//---------------------------------------------------------------------------- +void cmGeneratorTarget::ComputeLinkImplementationLibraries( + const std::string& config, + cmOptionalLinkImplementation& impl, + cmGeneratorTarget const* head) const +{ + cmStringRange entryRange = + this->Target->GetLinkImplementationEntries(); + cmBacktraceRange btRange = + this->Target->GetLinkImplementationBacktraces(); + cmBacktraceRange::const_iterator btIt = btRange.begin(); + // Collect libraries directly linked in this configuration. + for (cmStringRange::const_iterator le = entryRange.begin(), + end = entryRange.end(); le != end; ++le, ++btIt) + { + std::vector<std::string> llibs; + cmGeneratorExpressionDAGChecker dagChecker( + this->GetName(), + "LINK_LIBRARIES", 0, 0); + cmGeneratorExpression ge(*btIt); + cmsys::auto_ptr<cmCompiledGeneratorExpression> const cge = + ge.Parse(*le); + std::string const evaluated = + cge->Evaluate(this->LocalGenerator, config, false, head, &dagChecker); + cmSystemTools::ExpandListArgument(evaluated, llibs); + if(cge->GetHadHeadSensitiveCondition()) + { + impl.HadHeadSensitiveCondition = true; + } + + for(std::vector<std::string>::const_iterator li = llibs.begin(); + li != llibs.end(); ++li) + { + // Skip entries that resolve to the target itself or are empty. + std::string name = this->CheckCMP0004(*li); + if(name == this->GetName() || name.empty()) + { + if(name == this->GetName()) + { + bool noMessage = false; + cmake::MessageType messageType = cmake::FATAL_ERROR; + std::ostringstream e; + switch(this->GetPolicyStatusCMP0038()) + { + case cmPolicies::WARN: + { + e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0038) << "\n"; + messageType = cmake::AUTHOR_WARNING; + } + break; + case cmPolicies::OLD: + noMessage = true; + case cmPolicies::REQUIRED_IF_USED: + case cmPolicies::REQUIRED_ALWAYS: + case cmPolicies::NEW: + // Issue the fatal message. + break; + } + + if(!noMessage) + { + e << "Target \"" << this->GetName() << "\" links to itself."; + this->LocalGenerator->GetCMakeInstance()->IssueMessage( + messageType, e.str(), this->GetBacktrace()); + if (messageType == cmake::FATAL_ERROR) + { + return; + } + } + } + continue; + } + + // The entry is meant for this configuration. + impl.Libraries.push_back( + cmLinkImplItem(name, this->FindTargetToLink(name), + *btIt, evaluated != *le)); + } + + std::set<std::string> const& seenProps = cge->GetSeenTargetProperties(); + for (std::set<std::string>::const_iterator it = seenProps.begin(); + it != seenProps.end(); ++it) + { + if (!this->GetProperty(*it)) + { + this->LinkImplicitNullProperties.insert(*it); + } + } + cge->GetMaxLanguageStandard(this, + this->MaxLanguageStandards); + } + + // Get the list of configurations considered to be DEBUG. + std::vector<std::string> debugConfigs = + this->Makefile->GetCMakeInstance()->GetDebugConfigs(); + + cmTargetLinkLibraryType linkType = + CMP0003_ComputeLinkType(config, debugConfigs); + cmTarget::LinkLibraryVectorType const& oldllibs = + this->Target->GetOriginalLinkLibraries(); + for(cmTarget::LinkLibraryVectorType::const_iterator li = oldllibs.begin(); + li != oldllibs.end(); ++li) + { + if(li->second != GENERAL_LibraryType && li->second != linkType) + { + std::string name = this->CheckCMP0004(li->first); + if(name == this->GetName() || name.empty()) + { + continue; + } + // Support OLD behavior for CMP0003. + impl.WrongConfigLibraries.push_back( + cmLinkItem(name, this->FindTargetToLink(name))); + } + } +} + +//---------------------------------------------------------------------------- +cmGeneratorTarget* +cmGeneratorTarget::FindTargetToLink(std::string const& name) const +{ + cmGeneratorTarget* tgt = + this->LocalGenerator->FindGeneratorTargetToUse(name); + + // Skip targets that will not really be linked. This is probably a + // name conflict between an external library and an executable + // within the project. + if(tgt && tgt->GetType() == cmState::EXECUTABLE && + !tgt->IsExecutableWithExports()) + { + tgt = 0; + } + + if(tgt && tgt->GetType() == cmState::OBJECT_LIBRARY) + { + std::ostringstream e; + e << "Target \"" << this->GetName() << "\" links to " + "OBJECT library \"" << tgt->GetName() << "\" but this is not " + "allowed. " + "One may link only to STATIC or SHARED libraries, or to executables " + "with the ENABLE_EXPORTS property set."; + cmake* cm = this->LocalGenerator->GetCMakeInstance(); + cm->IssueMessage(cmake::FATAL_ERROR, e.str(), + this->GetBacktrace()); + tgt = 0; + } + + return tgt; +} + +//---------------------------------------------------------------------------- +std::string +cmGeneratorTarget::GetPDBDirectory(const std::string& config) const +{ + if(OutputInfo const* info = this->GetOutputInfo(config)) + { + // Return the directory in which the target will be built. + return info->PdbDir; + } + return ""; +} + +//---------------------------------------------------------------------------- +bool cmGeneratorTarget::HasImplibGNUtoMS() const +{ + return this->HasImportLibrary() + && this->GetPropertyAsBool("GNUtoMS"); +} + +//---------------------------------------------------------------------------- +bool cmGeneratorTarget::GetImplibGNUtoMS(std::string const& gnuName, + std::string& out, const char* newExt) const +{ + if(this->HasImplibGNUtoMS() && + gnuName.size() > 6 && gnuName.substr(gnuName.size()-6) == ".dll.a") + { + out = gnuName.substr(0, gnuName.size()-6); + out += newExt? newExt : ".lib"; + return true; + } + return false; +} + +//---------------------------------------------------------------------------- +bool cmGeneratorTarget::IsExecutableWithExports() const +{ + return (this->GetType() == cmState::EXECUTABLE && + this->GetPropertyAsBool("ENABLE_EXPORTS")); +} + +//---------------------------------------------------------------------------- +bool cmGeneratorTarget::HasImportLibrary() const +{ + return (this->IsDLLPlatform() && + (this->GetType() == cmState::SHARED_LIBRARY || + this->IsExecutableWithExports())); +} + +//---------------------------------------------------------------------------- +std::string cmGeneratorTarget::GetSupportDirectory() const +{ + std::string dir = this->LocalGenerator->GetCurrentBinaryDirectory(); + dir += cmake::GetCMakeFilesDirectory(); + dir += "/"; + dir += this->GetName(); +#if defined(__VMS) + dir += "_dir"; +#else + dir += ".dir"; +#endif + return dir; +} + +//---------------------------------------------------------------------------- +bool cmGeneratorTarget::IsLinkable() const +{ + return (this->GetType() == cmState::STATIC_LIBRARY || + this->GetType() == cmState::SHARED_LIBRARY || + this->GetType() == cmState::MODULE_LIBRARY || + this->GetType() == cmState::UNKNOWN_LIBRARY || + this->GetType() == cmState::INTERFACE_LIBRARY || + this->IsExecutableWithExports()); +} + +//---------------------------------------------------------------------------- +bool cmGeneratorTarget::IsFrameworkOnApple() const +{ + return (this->GetType() == cmState::SHARED_LIBRARY && + this->Makefile->IsOn("APPLE") && + this->GetPropertyAsBool("FRAMEWORK")); +} + +//---------------------------------------------------------------------------- +bool cmGeneratorTarget::IsAppBundleOnApple() const +{ + return (this->GetType() == cmState::EXECUTABLE && + this->Makefile->IsOn("APPLE") && + this->GetPropertyAsBool("MACOSX_BUNDLE")); +} + +//---------------------------------------------------------------------------- +bool cmGeneratorTarget::IsXCTestOnApple() const +{ + return (this->IsCFBundleOnApple() && + this->GetPropertyAsBool("XCTEST")); +} + +//---------------------------------------------------------------------------- +bool cmGeneratorTarget::IsCFBundleOnApple() const +{ + return (this->GetType() == cmState::MODULE_LIBRARY && + this->Makefile->IsOn("APPLE") && + this->GetPropertyAsBool("BUNDLE")); +} |