/*============================================================================ 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 #include #include "assert.h" #if defined(CMAKE_BUILD_WITH_CMAKE) #include #define UNORDERED_SET cmsys::hash_set #else #define UNORDERED_SET std::set #endif class cmGeneratorTarget::TargetPropertyEntry { static cmLinkImplItem NoLinkImplItem; public: TargetPropertyEntry(cmsys::auto_ptr cge, cmLinkImplItem const& item = NoLinkImplItem) : ge(cge), LinkImplItem(item) {} const cmsys::auto_ptr ge; cmLinkImplItem const& LinkImplItem; }; cmLinkImplItem cmGeneratorTarget::TargetPropertyEntry::NoLinkImplItem; //---------------------------------------------------------------------------- void reportBadObjLib(std::vector const& badObjLib, cmGeneratorTarget const* target, cmake *cm) { if(!badObjLib.empty()) { std::ostringstream e; e << "OBJECT library \"" << target->GetName() << "\" contains:\n"; for(std::vector::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->Target->GetBacktrace()); } } struct ObjectSourcesTag {}; struct CustomCommandsTag {}; struct ExtraSourcesTag {}; struct HeaderSourcesTag {}; struct ExternalObjectsTag {}; struct IDLSourcesTag {}; struct ResxTag {}; struct ModuleDefinitionFileTag {}; struct AppManifestTag{}; struct CertificatesTag{}; struct XamlTag{}; template struct IsSameTag { enum { Result = false }; }; template struct IsSameTag { enum { Result = true }; }; template struct DoAccept { template static void Do(T&, cmSourceFile*) {} }; template<> struct DoAccept { static void Do(std::vector& 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 > struct TagVisitor { DataType& Data; std::vector 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() == cmTarget::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::Result>::Do(this->Data, sf); } else if(this->Target->GetType() == cmTarget::UTILITY) { DoAccept::Result>::Do(this->Data, sf); } else if(sf->GetPropertyAsBool("HEADER_FILE_ONLY")) { DoAccept::Result>::Do(this->Data, sf); } else if(sf->GetPropertyAsBool("EXTERNAL_OBJECT")) { DoAccept::Result>::Do(this->Data, sf); if(this->IsObjLib) { this->BadObjLibFiles.push_back(sf); } } else if(!sf->GetLanguage().empty()) { DoAccept::Result>::Do(this->Data, sf); } else if(ext == "def") { DoAccept::Result>::Do(this->Data, sf); if(this->IsObjLib) { this->BadObjLibFiles.push_back(sf); } } else if(ext == "idl") { DoAccept::Result>::Do(this->Data, sf); if(this->IsObjLib) { this->BadObjLibFiles.push_back(sf); } } else if(ext == "resx") { DoAccept::Result>::Do(this->Data, sf); } else if (ext == "appxmanifest") { DoAccept::Result>::Do(this->Data, sf); } else if (ext == "pfx") { DoAccept::Result>::Do(this->Data, sf); } else if (ext == "xaml") { DoAccept::Result>::Do(this->Data, sf); } else if(this->Header.find(sf->GetFullPath().c_str())) { DoAccept::Result>::Do(this->Data, sf); } else if(this->GlobalGenerator->IgnoreFile(sf->GetExtension().c_str())) { DoAccept::Result>::Do(this->Data, sf); } else { DoAccept::Result>::Do(this->Data, sf); } } }; void CreatePropertyGeneratorExpressions( cmStringRange const& entries, cmBacktraceRange const& backtraces, std::vector& items, bool evaluateForBuildsystem = false) { std::vector::const_iterator btIt = backtraces.begin(); for (std::vector::const_iterator it = entries.begin(); it != entries.end(); ++it, ++btIt) { cmGeneratorExpression ge(*btIt); cmsys::auto_ptr 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) { this->Makefile = this->Target->GetMakefile(); this->LocalGenerator = lg; this->GlobalGenerator = this->LocalGenerator->GetGlobalGenerator(); CreatePropertyGeneratorExpressions( t->GetIncludeDirectoriesEntries(), t->GetIncludeDirectoriesBacktraces(), this->IncludeDirectoriesEntries); CreatePropertyGeneratorExpressions( t->GetCompileOptionsEntries(), t->GetCompileOptionsBacktraces(), this->CompileOptionsEntries); CreatePropertyGeneratorExpressions( t->GetCompileFeaturesEntries(), t->GetCompileFeaturesBacktraces(), this->CompileFeaturesEntries); } cmGeneratorTarget::~cmGeneratorTarget() { cmDeleteAll(this->IncludeDirectoriesEntries); cmDeleteAll(this->CompileOptionsEntries); cmDeleteAll(this->CompileFeaturesEntries); cmDeleteAll(this->LinkInformation); this->LinkInformation.clear(); } cmLocalGenerator* cmGeneratorTarget::GetLocalGenerator() const { return this->LocalGenerator; } //---------------------------------------------------------------------------- int cmGeneratorTarget::GetType() const { return this->Target->GetType(); } //---------------------------------------------------------------------------- std::string cmGeneratorTarget::GetName() const { return this->Target->GetName(); } //---------------------------------------------------------------------------- const char *cmGeneratorTarget::GetProperty(const std::string& prop) const { return this->Target->GetProperty(prop); } //---------------------------------------------------------------------------- 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 props; std::string type = this->Target->GetOutputTargetType(implib); std::string configUpper = cmSystemTools::UpperCase(config); if(!type.empty() && !configUpper.empty()) { // _OUTPUT_NAME_ props.push_back(type + "_OUTPUT_NAME_" + configUpper); } if(!type.empty()) { // _OUTPUT_NAME props.push_back(type + "_OUTPUT_NAME"); } if(!configUpper.empty()) { // OUTPUT_NAME_ props.push_back("OUTPUT_NAME_" + configUpper); // _OUTPUT_NAME props.push_back(configUpper + "_OUTPUT_NAME"); } // OUTPUT_NAME props.push_back("OUTPUT_NAME"); std::string outName; for(std::vector::const_iterator it = props.begin(); it != props.end(); ++it) { if (const char* outNameProp = this->Target->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 cge = ge.Parse(outName); i->second = cge->Evaluate(this->Makefile, config); } else if(i->second.empty()) { // An empty map entry indicates we have been called recursively // from the above block. this->Makefile->GetCMakeInstance()->IssueMessage( cmake::FATAL_ERROR, "Target '" + this->GetName() + "' OUTPUT_NAME depends on itself.", this->Target->GetBacktrace()); } return i->second; } //---------------------------------------------------------------------------- std::vector const* cmGeneratorTarget::GetSourceDepends(cmSourceFile const* sf) const { SourceEntriesType::const_iterator i = this->SourceEntries.find(sf); if(i != this->SourceEntries.end()) { return &i->second.Depends; } return 0; } static void handleSystemIncludesDep(cmMakefile *mf, cmTarget const* depTgt, const std::string& config, cmTarget *headTarget, cmGeneratorExpressionDAGChecker *dagChecker, std::vector& result, bool excludeImported) { if (const char* dirs = depTgt->GetProperty("INTERFACE_SYSTEM_INCLUDE_DIRECTORIES")) { cmGeneratorExpression ge; cmSystemTools::ExpandListArgument(ge.Parse(dirs) ->Evaluate(mf, 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(mf, config, false, headTarget, depTgt, dagChecker), result); } } #define IMPLEMENT_VISIT_IMPL(DATA, DATATYPE) \ { \ std::vector sourceFiles; \ this->Target->GetSourceFiles(sourceFiles, config); \ TagVisitor visitor(this, data); \ for(std::vector::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 &data, const std::string& config) const { IMPLEMENT_VISIT(ObjectSources); if (!this->Objects.empty()) { return; } for(std::vector::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 configs; this->Makefile->GetConfigurations(configs); if (configs.empty()) { configs.push_back(""); } for(std::vector::const_iterator ci = configs.begin(); ci != configs.end(); ++ci) { std::vector 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->Target->GetProperty(featureConfig)) { return value; } } if(const char* value = this->Target->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(this)->ComputeObjectMapping(); std::set::const_iterator it = this->ExplicitObjectName.find(file); return it != this->ExplicitObjectName.end(); } //---------------------------------------------------------------------------- void cmGeneratorTarget ::GetIDLSources(std::vector& data, const std::string& config) const { IMPLEMENT_VISIT(IDLSources); } //---------------------------------------------------------------------------- void cmGeneratorTarget ::GetHeaderSources(std::vector& data, const std::string& config) const { IMPLEMENT_VISIT(HeaderSources); } //---------------------------------------------------------------------------- void cmGeneratorTarget ::GetExtraSources(std::vector& data, const std::string& config) const { IMPLEMENT_VISIT(ExtraSources); } //---------------------------------------------------------------------------- void cmGeneratorTarget ::GetCustomCommands(std::vector& data, const std::string& config) const { IMPLEMENT_VISIT(CustomCommands); } //---------------------------------------------------------------------------- void cmGeneratorTarget ::GetExternalObjects(std::vector& data, const std::string& config) const { IMPLEMENT_VISIT(ExternalObjects); } //---------------------------------------------------------------------------- void cmGeneratorTarget::GetExpectedResxHeaders(std::set& srcs, const std::string& config) const { ResxData data; IMPLEMENT_VISIT_IMPL(Resx, COMMA cmGeneratorTarget::ResxData) srcs = data.ExpectedResxHeaders; } //---------------------------------------------------------------------------- void cmGeneratorTarget ::GetResxSources(std::vector& srcs, const std::string& config) const { ResxData data; IMPLEMENT_VISIT_IMPL(Resx, COMMA cmGeneratorTarget::ResxData) srcs = data.ResxSources; } //---------------------------------------------------------------------------- void cmGeneratorTarget ::GetAppManifest(std::vector& data, const std::string& config) const { IMPLEMENT_VISIT(AppManifest); } //---------------------------------------------------------------------------- void cmGeneratorTarget ::GetCertificates(std::vector& data, const std::string& config) const { IMPLEMENT_VISIT(Certificates); } //---------------------------------------------------------------------------- void cmGeneratorTarget::GetExpectedXamlHeaders(std::set& headers, const std::string& config) const { XamlData data; IMPLEMENT_VISIT_IMPL(Xaml, COMMA cmGeneratorTarget::XamlData) headers = data.ExpectedXamlHeaders; } //---------------------------------------------------------------------------- void cmGeneratorTarget::GetExpectedXamlSources(std::set& srcs, const std::string& config) const { XamlData data; IMPLEMENT_VISIT_IMPL(Xaml, COMMA cmGeneratorTarget::XamlData) srcs = data.ExpectedXamlSources; } //---------------------------------------------------------------------------- void cmGeneratorTarget ::GetXamlSources(std::vector& 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->Target->IsImported()) { location = this->Target->ImportedGetFullPath(config, false); } else { location = this->GetFullPath(config, false); } return location.c_str(); } bool cmGeneratorTarget::IsImported() const { return this->Target->IsImported(); } //---------------------------------------------------------------------------- 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->Target->GetDirectory(); const char* cfgid = this->Makefile->GetDefinition("CMAKE_CFG_INTDIR"); if(cfgid && strcmp(cfgid, ".") != 0) { location += "/"; location += cfgid; } if(this->Target->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() != cmTarget::INTERFACE_LIBRARY); std::string config_upper; if(!config.empty()) { config_upper = cmSystemTools::UpperCase(config); } typedef std::map > 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->Target->GetPropertyAsBool("NO_SYSTEM_FROM_IMPORTED"); std::vector result; for (std::set::const_iterator it = this->Target->GetSystemIncludeDirectories().begin(); it != this->Target->GetSystemIncludeDirectories().end(); ++it) { cmGeneratorExpression ge; cmSystemTools::ExpandListArgument(ge.Parse(*it) ->Evaluate(this->Makefile, config, false, this->Target, &dagChecker), result); } std::vector const& deps = this->GetLinkImplementationClosure(config); for(std::vector::const_iterator li = deps.begin(), le = deps.end(); li != le; ++li) { handleSystemIncludesDep(this->Makefile, *li, config, this->Target, &dagChecker, result, excludeImported); } std::set unique; for(std::vector::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); } //---------------------------------------------------------------------------- void cmGeneratorTarget::GetSourceFiles(std::vector &files, const std::string& config) const { this->Target->GetSourceFiles(files, config); } //---------------------------------------------------------------------------- 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->Target->GetProperty(configProp); if(config_name && *config_name) { return prefix + config_name + ".pdb"; } const char* name = this->Target->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->Target->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() == cmTarget::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() != cmTarget::EXECUTABLE && this->GetType() != cmTarget::SHARED_LIBRARY && this->GetType() != cmTarget::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->Target->HaveBuildTreeRPATH(config) || this->Target->HaveInstallTreeRPATH(); } //---------------------------------------------------------------------------- bool cmGeneratorTarget::IsChrpathUsed(const std::string& config) const { // Only certain target types have an rpath. if(!(this->GetType() == cmTarget::SHARED_LIBRARY || this->GetType() == cmTarget::MODULE_LIBRARY || this->GetType() == cmTarget::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(config); return false; } //---------------------------------------------------------------------------- std::string cmGeneratorTarget::GetSOName(const std::string& config) const { if(this->Target->IsImported()) { // Lookup the imported soname. if(cmTarget::ImportInfo const* info = this->Target->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->Target->IsFrameworkOnApple() || this->Target->IsAppBundleOnApple() || this->Target->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->Target->GetProperty("BUNDLE_EXTENSION"); if (!ext) { if (this->Target->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->Target->GetFrameworkVersion(); } return fpath; } //---------------------------------------------------------------------------- std::string cmGeneratorTarget::GetFullName(const std::string& config, bool implib) const { if(this->Target->IsImported()) { return this->Target->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->Target->MacOSXRpathInstallNameDirDefault()) { dir = "@rpath"; } else { dir = this->Target->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->Target->MacOSXRpathInstallNameDirDefault()) { dir = "@rpath/"; } } return dir; } else { return ""; } } //---------------------------------------------------------------------------- class cmTargetCollectLinkLanguages { public: cmTargetCollectLinkLanguages(cmGeneratorTarget const* target, const std::string& config, UNORDERED_SET& languages, cmTarget const* head): Config(config), Languages(languages), HeadTarget(head), Makefile(target->Target->GetMakefile()), Target(target) { this->Visited.insert(target->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->Makefile->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->Makefile->GetCMakeInstance()->IssueMessage( messageType, e.str(), this->Target->Target->GetBacktrace()); } } return; } if(!this->Visited.insert(item.Target).second) { return; } cmGeneratorTarget* gtgt = this->Target->GetLocalGenerator()->GetGlobalGenerator() ->GetGeneratorTarget(item.Target); cmLinkInterface const* iface = gtgt->GetLinkInterface(this->Config, this->HeadTarget); if(!iface) { return; } for(std::vector::const_iterator li = iface->Languages.begin(); li != iface->Languages.end(); ++li) { this->Languages.insert(*li); } for(std::vector::const_iterator li = iface->Libraries.begin(); li != iface->Libraries.end(); ++li) { this->Visit(*li); } } private: std::string Config; UNORDERED_SET& Languages; cmTarget const* HeadTarget; cmMakefile* Makefile; const cmGeneratorTarget* Target; std::set 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; cmMakefile* Makefile; cmGlobalGenerator* GG; std::set Preferred; public: cmTargetSelectLinker(cmGeneratorTarget const* target) : Preference(0), Target(target) { this->Makefile = this->Target->Makefile; this->GG = this->Makefile->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::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->Makefile->GetCMakeInstance(); cm->IssueMessage(cmake::FATAL_ERROR, e.str(), this->Target->Target->GetBacktrace()); } return *this->Preferred.begin(); } }; //---------------------------------------------------------------------------- void cmGeneratorTarget::ComputeLinkClosure(const std::string& config, LinkClosure& lc) const { // Get languages built in this target. UNORDERED_SET languages; cmTarget::LinkImplementation const* impl = this->Target->GetLinkImplementation(config); assert(impl); for(std::vector::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->Target); for(std::vector::const_iterator li = impl->Libraries.begin(); li != impl->Libraries.end(); ++li) { cll.Visit(*li); } // Store the transitive closure of languages. for(UNORDERED_SET::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::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::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->Target->IsAppBundleOnApple()) { fpath += this->GetAppBundleDirectory(config, contentOnly); } if(this->Target->IsFrameworkOnApple()) { fpath += this->GetFrameworkDirectory(config, contentOnly); } if(this->Target->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->Target->GetDirectory(config, implib); fpath += "/"; bool contentOnly = true; if(this->Target->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() > cmTarget::OBJECT_LIBRARY) { std::string msg = "cmTarget::GetCompileInfo called for "; msg += this->GetName(); msg += " which has type "; msg += cmTarget::GetTargetTypeName(this->Target->GetType()); this->Makefile->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->Target ->ComputePDBOutputDir("COMPILE_PDB", config, info.CompilePdbDir); CompileInfoMapType::value_type entry(config_upper, info); i = this->CompileInfoMap.insert(entry).first; } return &i->second; } //---------------------------------------------------------------------------- std::string cmGeneratorTarget::GetModuleDefinitionFile(const std::string& config) const { std::string data; IMPLEMENT_VISIT_IMPL(ModuleDefinitionFile, COMMA std::string) return data; } //---------------------------------------------------------------------------- void cmGeneratorTarget::UseObjectLibraries(std::vector& objs, const std::string &config) const { std::vector objectFiles; this->GetExternalObjects(objectFiles, config); std::vector objectLibraries; for(std::vector::const_iterator it = objectFiles.begin(); it != objectFiles.end(); ++it) { std::string objLib = (*it)->GetObjectLibrary(); if (cmTarget* tgt = this->Makefile->FindTargetToUse(objLib)) { objectLibraries.push_back(tgt); } } std::vector::const_iterator end = cmRemoveDuplicates(objectLibraries); for(std::vector::const_iterator ti = objectLibraries.begin(); ti != end; ++ti) { cmTarget* objLib = *ti; cmGeneratorTarget* ogt = this->GlobalGenerator->GetGeneratorTarget(objLib); std::vector objectSources; ogt->GetObjectSources(objectSources, config); for(std::vector::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 &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->Makefile, config, false, this->Target, &dagChecker), result); } //---------------------------------------------------------------------------- void processILibs(const std::string& config, cmTarget const* headTarget, cmLinkItem const& item, cmGlobalGenerator* gg, std::vector& tgts, std::set& emitted) { if (item.Target && emitted.insert(item.Target).second) { tgts.push_back(item.Target); cmGeneratorTarget* gt = gg->GetGeneratorTarget(item.Target); if(cmLinkInterfaceLibraries const* iface = gt->GetLinkInterfaceLibraries(config, headTarget, true)) { for(std::vector::const_iterator it = iface->Libraries.begin(); it != iface->Libraries.end(); ++it) { processILibs(config, headTarget, *it, gg, tgts, emitted); } } } } //---------------------------------------------------------------------------- const std::vector& cmGeneratorTarget::GetLinkImplementationClosure( const std::string& config) const { LinkImplClosure& tgts = this->LinkImplClosureMap[config]; if(!tgts.Done) { tgts.Done = true; std::set emitted; cmLinkImplementationLibraries const* impl = this->Target->GetLinkImplementationLibraries(config); for(std::vector::const_iterator it = impl->Libraries.begin(); it != impl->Libraries.end(); ++it) { processILibs(config, this->Target, *it, this->LocalGenerator->GetGlobalGenerator(), tgts , emitted); } } return tgts; } //---------------------------------------------------------------------------- class cmTargetTraceDependencies { public: cmTargetTraceDependencies(cmGeneratorTarget* target); void Trace(); private: cmTarget* Target; cmGeneratorTarget* GeneratorTarget; cmMakefile* Makefile; cmGlobalGenerator const* GlobalGenerator; typedef cmGeneratorTarget::SourceEntry SourceEntry; SourceEntry* CurrentEntry; std::queue SourceQueue; std::set SourcesQueued; typedef std::map NameMapType; NameMapType NameMap; std::vector NewSources; void QueueSource(cmSourceFile* sf); void FollowName(std::string const& name); void FollowNames(std::vector const& names); bool IsUtility(std::string const& dep); void CheckCustomCommand(cmCustomCommand const& cc); void CheckCustomCommands(const std::vector& commands); void FollowCommandDepends(cmCustomCommand const& cc, const std::string& config, std::set& emitted); }; //---------------------------------------------------------------------------- cmTargetTraceDependencies ::cmTargetTraceDependencies(cmGeneratorTarget* target): Target(target->Target), GeneratorTarget(target) { // Convenience. this->Makefile = this->Target->GetMakefile(); this->GlobalGenerator = target->GetLocalGenerator()->GetGlobalGenerator(); this->CurrentEntry = 0; // Queue all the source files already specified for the target. if (this->Target->GetType() != cmTarget::INTERFACE_LIBRARY) { std::vector configs; this->Makefile->GetConfigurations(configs); if (configs.empty()) { configs.push_back(""); } std::set emitted; for(std::vector::const_iterator ci = configs.begin(); ci != configs.end(); ++ci) { std::vector sources; this->Target->GetSourceFiles(sources, *ci); for(std::vector::const_iterator si = sources.begin(); si != sources.end(); ++si) { cmSourceFile* sf = *si; const std::set tgts = this->GlobalGenerator->GetFilenameTargetDepends(sf); if (tgts.find(this->Target) != 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->Target->GetPreBuildCommands()); this->CheckCustomCommands(this->Target->GetPreLinkCommands()); this->CheckCustomCommands(this->Target->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->SourceEntries[sf]; // Queue dependencies added explicitly by the user. if(const char* additionalDeps = sf->GetProperty("OBJECT_DEPENDS")) { std::vector objDeps; cmSystemTools::ExpandListArgument(additionalDeps, objDeps); for(std::vector::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->Target->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 const& names) { for(std::vector::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->Makefile->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() >= cmTarget::EXECUTABLE && t->GetType() <= cmTarget::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->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->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 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(cmTarget* t = this->Makefile->FindTargetToUse(command)) { if(t->GetType() == cmTarget::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->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 cge = ge.Parse(*cli); cge->Evaluate(this->Makefile, "", true); std::set geTargets = cge->GetTargets(); targets.insert(geTargets.begin(), geTargets.end()); } } for(std::set::iterator ti = targets.begin(); ti != targets.end(); ++ti) { this->Target->AddUtility((*ti)->GetName()); } // Queue the custom command dependencies. std::vector configs; std::set emitted; this->Makefile->GetConfigurations(configs); if (configs.empty()) { configs.push_back(""); } for(std::vector::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& emitted) { cmCustomCommandGenerator ccg(cc, config, this->GeneratorTarget->LocalGenerator); const std::vector& depends = ccg.GetDepends(); for(std::vector::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& commands) { for(std::vector::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() == cmTarget::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& archVec) const { const char* archs = 0; if(!config.empty()) { std::string defVarName = "OSX_ARCHITECTURES_"; defVarName += cmSystemTools::UpperCase(config); archs = this->Target->GetProperty(defVarName); } if(!archs) { archs = this->Target->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 cmTarget::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 cmTarget::SHARED_LIBRARY: return "CMAKE_" + lang + "_CREATE_SHARED_LIBRARY"; case cmTarget::MODULE_LIBRARY: return "CMAKE_" + lang + "_CREATE_SHARED_MODULE"; case cmTarget::EXECUTABLE: return "CMAKE_" + lang + "_LINK_EXECUTABLE"; default: break; } return ""; } //---------------------------------------------------------------------------- static void processIncludeDirectories(cmGeneratorTarget const* tgt, const std::vector &entries, std::vector &includes, UNORDERED_SET &uniqueIncludes, cmGeneratorExpressionDAGChecker *dagChecker, const std::string& config, bool debugIncludes, const std::string& language) { cmMakefile *mf = tgt->Target->GetMakefile(); for (std::vector::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 entryIncludes; cmSystemTools::ExpandListArgument((*it)->ge->Evaluate(mf, config, false, tgt->Target, dagChecker, language), entryIncludes); std::string usedIncludes; for(std::vector::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->Target->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->Target->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()) { mf->GetCMakeInstance()->IssueMessage(cmake::LOG, std::string("Used includes for target ") + tgt->GetName() + ":\n" + usedIncludes, (*it)->ge->GetBacktrace()); } } } //---------------------------------------------------------------------------- static void AddInterfaceEntries( cmGeneratorTarget const* thisTarget, std::string const& config, std::string const& prop, std::vector& entries) { if(cmLinkImplementationLibraries const* impl = thisTarget->Target->GetLinkImplementationLibraries(config)) { for (std::vector::const_iterator it = impl->Libraries.begin(), end = impl->Libraries.end(); it != end; ++it) { if(it->Target) { std::string genex = "$"; cmGeneratorExpression ge(it->Backtrace); cmsys::auto_ptr cge = ge.Parse(genex); cge->SetEvaluateForBuildsystem(true); entries.push_back( new cmGeneratorTarget::TargetPropertyEntry(cge, *it)); } } } } //---------------------------------------------------------------------------- std::vector cmGeneratorTarget::GetIncludeDirectories(const std::string& config, const std::string& lang) const { std::vector includes; UNORDERED_SET uniqueIncludes; cmGeneratorExpressionDAGChecker dagChecker(this->GetName(), "INCLUDE_DIRECTORIES", 0, 0); std::vector debugProperties; const char *debugProp = this->Makefile->GetDefinition("CMAKE_DEBUG_TARGET_PROPERTIES"); if (debugProp) { cmSystemTools::ExpandListArgument(debugProp, debugProperties); } bool debugIncludes = !this->DebugIncludesDone && std::find(debugProperties.begin(), debugProperties.end(), "INCLUDE_DIRECTORIES") != debugProperties.end(); if (this->Makefile->IsConfigured()) { this->DebugIncludesDone = true; } processIncludeDirectories(this, this->IncludeDirectoriesEntries, includes, uniqueIncludes, &dagChecker, config, debugIncludes, lang); std::vector linkInterfaceIncludeDirectoriesEntries; AddInterfaceEntries( this, config, "INTERFACE_INCLUDE_DIRECTORIES", linkInterfaceIncludeDirectoriesEntries); if(this->Makefile->IsOn("APPLE")) { cmLinkImplementationLibraries const* impl = this->Target->GetLinkImplementationLibraries(config); for(std::vector::const_iterator it = impl->Libraries.begin(); it != impl->Libraries.end(); ++it) { std::string libDir = cmSystemTools::CollapseFullPath(*it); static cmsys::RegularExpression frameworkCheck("(.*\\.framework)(/Versions/[^/]+)?/[^/]+$"); if(!frameworkCheck.find(libDir)) { continue; } libDir = frameworkCheck.match(1); cmGeneratorExpression ge; cmsys::auto_ptr 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 &entries, std::vector &options, UNORDERED_SET &uniqueOptions, cmGeneratorExpressionDAGChecker *dagChecker, const std::string& config, bool debugOptions, const char *logName, std::string const& language) { cmMakefile *mf = tgt->Target->GetMakefile(); for (std::vector::const_iterator it = entries.begin(), end = entries.end(); it != end; ++it) { std::vector entryOptions; cmSystemTools::ExpandListArgument((*it)->ge->Evaluate(mf, config, false, tgt->Target, dagChecker, language), entryOptions); std::string usedOptions; for(std::vector::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()) { mf->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 &entries, std::vector &options, UNORDERED_SET &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 &result, const std::string& config, const std::string& language) const { UNORDERED_SET uniqueOptions; cmGeneratorExpressionDAGChecker dagChecker(this->GetName(), "COMPILE_OPTIONS", 0, 0); std::vector 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->Makefile->IsConfigured()) { this->DebugCompileOptionsDone = true; } processCompileOptions(this, this->CompileOptionsEntries, result, uniqueOptions, &dagChecker, config, debugOptions, language); std::vector 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 &entries, std::vector &options, UNORDERED_SET &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 &result, const std::string& config) const { UNORDERED_SET uniqueFeatures; cmGeneratorExpressionDAGChecker dagChecker(this->GetName(), "COMPILE_FEATURES", 0, 0); std::vector 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->Makefile->IsConfigured()) { this->DebugCompileFeaturesDone = true; } processCompileFeatures(this, this->CompileFeaturesEntries, result, uniqueFeatures, &dagChecker, config, debugFeatures); std::vector linkInterfaceCompileFeaturesEntries; AddInterfaceEntries( this, config, "INTERFACE_COMPILE_FEATURES", linkInterfaceCompileFeaturesEntries); processCompileFeatures(this, linkInterfaceCompileFeaturesEntries, result, uniqueFeatures, &dagChecker, config, debugFeatures); cmDeleteAll(linkInterfaceCompileFeaturesEntries); } //---------------------------------------------------------------------------- void cmGeneratorTarget::GenerateTargetManifest( const std::string& config) const { if (this->Target->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() == cmTarget::EXECUTABLE) { this->GetExecutableNames(name, realName, impName, pdbName, config); } else if(this->GetType() == cmTarget::STATIC_LIBRARY || this->GetType() == cmTarget::SHARED_LIBRARY || this->GetType() == cmTarget::MODULE_LIBRARY) { this->GetLibraryNames(name, soName, realName, impName, pdbName, config); } else { return; } // Get the directory. std::string dir = this->Target->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->Target->GetDirectory(config, true); f += "/"; f += impName; gg->AddToManifest(f); } } //---------------------------------------------------------------------------- std::string cmGeneratorTarget::GetFullPath(const std::string& config, bool implib, bool realname) const { if(this->Target->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->Target->GetDirectory(config, implib); fpath += "/"; if(this->Target->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->Target->IsImported()) { std::string msg = "NormalGetRealName called on imported target: "; msg += this->GetName(); this->Makefile->IssueMessage(cmake::INTERNAL_ERROR, msg); } if(this->GetType() == cmTarget::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->Target->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->Target->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->Target->IsFrameworkOnApple()) { realName = prefix; if(!this->Makefile->PlatformIsAppleIos()) { realName += "Versions/"; realName += this->Target->GetFrameworkVersion(); realName += "/"; } realName += base; soName = realName; } else { // The library's soname. this->Target->ComputeVersionedName(soName, prefix, base, suffix, name, soversion); // The library's real name on disk. this->Target->ComputeVersionedName(realName, prefix, base, suffix, name, version); } // The import library name. if(this->GetType() == cmTarget::SHARED_LIBRARY || this->GetType() == cmTarget::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->Target->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() != cmTarget::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; } //---------------------------------------------------------------------------- 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() != cmTarget::STATIC_LIBRARY && this->GetType() != cmTarget::SHARED_LIBRARY && this->GetType() != cmTarget::MODULE_LIBRARY && this->GetType() != cmTarget::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() != cmTarget::SHARED_LIBRARY && this->GetType() != cmTarget::MODULE_LIBRARY && this->GetType() != cmTarget::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->Target->IsAppBundleOnApple() || this->Target->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->Target->IsFrameworkOnApple()) { fw_prefix = this->GetOutputName(config, false); fw_prefix += ".framework/"; targetPrefix = fw_prefix.c_str(); targetSuffix = 0; } if(this->Target->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() == cmTarget::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 props; std::string configUpper = cmSystemTools::UpperCase(config); if(!configUpper.empty()) { // PDB_NAME_ props.push_back("PDB_NAME_" + configUpper); } // PDB_NAME props.push_back("PDB_NAME"); for(std::vector::const_iterator i = props.begin(); i != props.end(); ++i) { if(const char* outName = this->GetProperty(*i)) { base = outName; break; } } return prefix+base+".pdb"; } bool cmStrictTargetComparison::operator()(cmTarget const* t1, cmTarget const* t2) const { int nameResult = strcmp(t1->GetName().c_str(), t2->GetName().c_str()); if (nameResult == 0) { return strcmp(t1->GetMakefile()->GetCurrentBinaryDirectory(), t2->GetMakefile()->GetCurrentBinaryDirectory()) < 0; } return nameResult < 0; } //---------------------------------------------------------------------------- struct cmGeneratorTarget::SourceFileFlags cmGeneratorTarget::GetTargetSourceFileFlags(const cmSourceFile* sf) const { struct SourceFileFlags flags; this->ConstructSourceFileFlags(); std::map::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->Target->GetProperty("PUBLIC_HEADER")) { std::vector relFiles; cmSystemTools::ExpandListArgument(files, relFiles); for(std::vector::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->Target->GetProperty("PRIVATE_HEADER")) { std::vector relFiles; cmSystemTools::ExpandListArgument(files, relFiles); for(std::vector::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->Target->GetProperty("RESOURCE")) { std::vector relFiles; cmSystemTools::ExpandListArgument(files, relFiles); for(std::vector::iterator it = relFiles.begin(); it != relFiles.end(); ++it) { if(cmSourceFile* sf = this->Makefile->GetSource(*it)) { SourceFileFlags& flags = this->SourceFlagsMap[sf]; 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 const& deps = this->GetLinkImplementationClosure(config); for(std::vector::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 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->Target->GetType() == cmTarget::OBJECT_LIBRARY || this->Target->GetType() == cmTarget::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->Target->GetType() == cmTarget::OBJECT_LIBRARY || this->Target->GetType() == cmTarget::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->Target->GetType() == cmTarget::OBJECT_LIBRARY || this->Target->GetType() == cmTarget::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->Target->GetType() == cmTarget::OBJECT_LIBRARY || this->Target->GetType() == cmTarget::INTERFACE_LIBRARY) { return false; } return this->GetCompatibleInterfaces(config).PropsNumberMax.count(p) > 0; } enum CompatibleType { BoolType, StringType, NumberMinType, NumberMaxType }; template 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 void checkPropertyConsistency(cmGeneratorTarget const* depender, cmTarget const* dependee, const std::string& propName, std::set &emitted, const std::string& config, CompatibleType t, PropertyType *) { const char *prop = dependee->GetProperty(propName); if (!prop) { return; } std::vector props; cmSystemTools::ExpandListArgument(prop, props); std::string pdir = dependee->GetMakefile()->GetRequiredDefinition("CMAKE_ROOT"); pdir += "/Help/prop_tgt/"; for(std::vector::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(depender, *pi, config, t, 0); if (cmSystemTools::GetErrorOccuredFlag()) { return; } } } } static std::string intersect(const std::set &s1, const std::set &s2) { std::set 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 &s1, const std::set &s2, const std::set &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 &s1, const std::set &s2, const std::set &s3, const std::set &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 emittedBools; static std::string strBool = "COMPATIBLE_INTERFACE_BOOL"; std::set emittedStrings; static std::string strString = "COMPATIBLE_INTERFACE_STRING"; std::set emittedMinNumbers; static std::string strNumMin = "COMPATIBLE_INTERFACE_NUMBER_MIN"; std::set 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(this, li->Target, strBool, emittedBools, config, BoolType, 0); if (cmSystemTools::GetErrorOccuredFlag()) { return; } checkPropertyConsistency(this, li->Target, strString, emittedStrings, config, StringType, 0); if (cmSystemTools::GetErrorOccuredFlag()) { return; } checkPropertyConsistency(this, li->Target, strNumMin, emittedMinNumbers, config, NumberMinType, 0); if (cmSystemTools::GetErrorOccuredFlag()) { return; } checkPropertyConsistency(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 props; std::set::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 PropertyType getTypedProperty(cmTarget const* tgt, const std::string& prop); //---------------------------------------------------------------------------- template<> bool getTypedProperty(cmTarget const* tgt, const std::string& prop) { return tgt->GetPropertyAsBool(prop); } //---------------------------------------------------------------------------- template<> const char *getTypedProperty(cmTarget const* tgt, const std::string& prop) { return tgt->GetProperty(prop); } template std::string valueAsString(PropertyType); template<> std::string valueAsString(bool value) { return value ? "TRUE" : "FALSE"; } template<> std::string valueAsString(const char* value) { return value ? value : "(unset)"; } template PropertyType impliedValue(PropertyType); template<> bool impliedValue(bool) { return false; } template<> const char* impliedValue(const char*) { return ""; } //---------------------------------------------------------------------------- template std::pair consistentProperty(PropertyType lhs, PropertyType rhs, CompatibleType t); //---------------------------------------------------------------------------- template<> std::pair consistentProperty(bool lhs, bool rhs, CompatibleType) { return std::make_pair(lhs == rhs, lhs); } //---------------------------------------------------------------------------- std::pair consistentStringProperty(const char *lhs, const char *rhs) { const bool b = strcmp(lhs, rhs) == 0; return std::make_pair(b, b ? lhs : 0); } //---------------------------------------------------------------------------- std::pair 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(false, null_ptr); } long rnum = strtol(rhs, &pEnd, 0); if (pEnd == rhs || *pEnd != '\0' || errno == ERANGE) { return std::pair(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 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(false, null_ptr); case StringType: return consistentStringProperty(lhs, rhs); case NumberMinType: case NumberMaxType: return consistentNumberProperty(lhs, rhs, t); } assert(0 && "Unreachable!"); return std::pair(false, null_ptr); } //---------------------------------------------------------------------------- template PropertyType checkInterfacePropertyCompatibility(cmGeneratorTarget const* tgt, const std::string &p, const std::string& config, const char *defaultValue, CompatibleType t, PropertyType *) { PropertyType propContent = getTypedProperty(tgt->Target, p); const bool explicitlySet = tgt->Target->GetProperties() .find(p) != tgt->Target->GetProperties().end(); const bool impliedByUse = tgt->Target->IsNullImpliedByLinkLibraries(p); assert((impliedByUse ^ explicitlySet) || (!impliedByUse && !explicitlySet)); std::vector 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(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::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. cmTarget const* theTarget = *li; const bool ifaceIsSet = theTarget->GetProperties() .find(interfaceProperty) != theTarget->GetProperties().end(); PropertyType ifacePropContent = getTypedProperty(theTarget, interfaceProperty); std::string reportEntry; if (ifaceIsSet) { reportEntry += " * Target \""; reportEntry += theTarget->GetName(); reportEntry += "\" property value \""; reportEntry += valueAsString(ifacePropContent); reportEntry += "\" "; } if (explicitlySet) { if (ifaceIsSet) { std::pair 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(propContent); if (ifaceIsSet) { std::pair 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 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(propContent), report, compatibilityType(t)); return propContent; } //---------------------------------------------------------------------------- bool cmGeneratorTarget::GetLinkInterfaceDependentBoolProperty( const std::string &p, const std::string& config) const { return checkInterfacePropertyCompatibility(this, p, config, "FALSE", BoolType, 0); } //---------------------------------------------------------------------------- const char* cmGeneratorTarget::GetLinkInterfaceDependentStringProperty( const std::string &p, const std::string& config) const { return checkInterfacePropertyCompatibility(this, p, config, "empty", StringType, 0); } //---------------------------------------------------------------------------- const char * cmGeneratorTarget::GetLinkInterfaceDependentNumberMinProperty( const std::string &p, const std::string& config) const { return checkInterfacePropertyCompatibility(this, p, config, "empty", NumberMinType, 0); } //---------------------------------------------------------------------------- const char * cmGeneratorTarget::GetLinkInterfaceDependentNumberMaxProperty( const std::string &p, const std::string& config) const { return checkInterfacePropertyCompatibility(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::ReportPropertyOrigin(const std::string &p, const std::string &result, const std::string &report, const std::string &compatibilityType) const { std::vector 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->Target->GetMakefile()->IsConfigured()) { 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->Makefile->GetCMakeInstance()->IssueMessage(cmake::LOG, areport); } //---------------------------------------------------------------------------- void cmGeneratorTarget::LookupLinkItems(std::vector const& names, std::vector& items) const { for(std::vector::const_iterator i = names.begin(); i != names.end(); ++i) { std::string name = this->Target->CheckCMP0004(*i); if(name == this->GetName() || name.empty()) { continue; } items.push_back(cmLinkItem(name, this->Target->FindTargetToLink(name))); } } //---------------------------------------------------------------------------- void cmGeneratorTarget::ExpandLinkItems(std::string const& prop, std::string const& value, std::string const& config, cmTarget const* headTarget, bool usage_requirements_only, std::vector& items, bool& hadHeadSensitiveCondition) const { cmGeneratorExpression ge; cmGeneratorExpressionDAGChecker dagChecker(this->GetName(), prop, 0, 0); // The $ 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 libs; cmsys::auto_ptr cge = ge.Parse(value); cmSystemTools::ExpandListArgument(cge->Evaluate( this->Makefile, config, false, headTarget, this->Target, &dagChecker), libs); this->LookupLinkItems(libs, items); hadHeadSensitiveCondition = cge->GetHadHeadSensitiveCondition(); } //---------------------------------------------------------------------------- cmLinkInterface const* cmGeneratorTarget::GetLinkInterface(const std::string& config, cmTarget 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() == cmTarget::EXECUTABLE && !this->Target->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, cmTarget const* headTarget) const { if(iface.ExplicitLibraries) { if(this->GetType() == cmTarget::SHARED_LIBRARY || this->GetType() == cmTarget::STATIC_LIBRARY || this->GetType() == cmTarget::INTERFACE_LIBRARY) { // Shared libraries may have runtime implementation dependencies // on other shared libraries that are not in the interface. UNORDERED_SET emitted; for(std::vector::const_iterator li = iface.Libraries.begin(); li != iface.Libraries.end(); ++li) { emitted.insert(*li); } if (this->GetType() != cmTarget::INTERFACE_LIBRARY) { cmTarget::LinkImplementation const* impl = this->Target->GetLinkImplementation(config); for(std::vector::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() == cmTarget::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->Target->GetPolicyStatusCMP0022() == cmPolicies::WARN || this->Target->GetPolicyStatusCMP0022() == cmPolicies::OLD) { // The link implementation is the default link interface. cmLinkImplementationLibraries const* impl = this->Target->GetLinkImplementationLibrariesInternal(config, headTarget); iface.ImplementationIsInterface = true; iface.WrongConfigLibraries = impl->WrongConfigLibraries; } if(this->Target->LinkLanguagePropagatesToDependents()) { // Targets using this archive need its language runtime libraries. if(cmTarget::LinkImplementation const* impl = this->Target->GetLinkImplementation(config)) { iface.Languages = impl->Languages; } } if(this->GetType() == cmTarget::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, cmTarget 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() == cmTarget::EXECUTABLE && !this->Target->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; } //---------------------------------------------------------------------------- void cmGeneratorTarget::ComputeLinkInterfaceLibraries( const std::string& config, cmOptionalLinkInterface& iface, cmTarget 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->Target->GetPolicyStatusCMP0022() != cmPolicies::OLD && this->Target->GetPolicyStatusCMP0022() != cmPolicies::WARN) { // CMP0022 NEW behavior is to use INTERFACE_LINK_LIBRARIES. linkIfaceProp = "INTERFACE_LINK_LIBRARIES"; explicitLibraries = this->GetProperty(linkIfaceProp); } else if(this->GetType() == cmTarget::SHARED_LIBRARY || this->Target->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->Target->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() == cmTarget::EXECUTABLE || (this->GetType() == cmTarget::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->Target->GetPolicyStatusCMP0022() == cmPolicies::WARN || this->Target->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->Target->GetLinkImplementationLibrariesInternal(config, headTarget); iface.Libraries.insert(iface.Libraries.end(), impl->Libraries.begin(), impl->Libraries.end()); if(this->Target->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 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, cmTarget const* headTarget, bool usage_requirements_only) const { cmTarget::ImportInfo const* info = this->Target->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 deps; cmSystemTools::ExpandListArgument(info->SharedDeps, deps); this->LookupLinkItems(deps, iface.SharedDeps); } return &iface; } 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]; }