diff options
38 files changed, 362 insertions, 94 deletions
diff --git a/Help/command/add_library.rst b/Help/command/add_library.rst index af75a39..3a76040 100644 --- a/Help/command/add_library.rst +++ b/Help/command/add_library.rst @@ -64,7 +64,7 @@ Imported Libraries :: - add_library(<name> <SHARED|STATIC|MODULE|UNKNOWN> IMPORTED + add_library(<name> <SHARED|STATIC|MODULE|OBJECT|UNKNOWN> IMPORTED [GLOBAL]) An :ref:`IMPORTED library target <Imported Targets>` references a library @@ -106,10 +106,9 @@ may contain only sources that compile, header files, and other files that would not affect linking of a normal library (e.g. ``.txt``). They may contain custom commands generating such sources, but not ``PRE_BUILD``, ``PRE_LINK``, or ``POST_BUILD`` commands. Object libraries -cannot be imported, exported, installed, or linked. Some native build -systems may not like targets that have only object files, so consider -adding at least one real source file to any target that references -``$<TARGET_OBJECTS:objlib>``. +cannot be linked. Some native build systems may not like targets that +have only object files, so consider adding at least one real source file +to any target that references ``$<TARGET_OBJECTS:objlib>``. Alias Libraries ^^^^^^^^^^^^^^^ diff --git a/Help/command/install.rst b/Help/command/install.rst index 70087a4..58438b7 100644 --- a/Help/command/install.rst +++ b/Help/command/install.rst @@ -73,7 +73,7 @@ Installing Targets :: install(TARGETS targets... [EXPORT <export-name>] - [[ARCHIVE|LIBRARY|RUNTIME|FRAMEWORK|BUNDLE| + [[ARCHIVE|LIBRARY|RUNTIME|OBJECTS|FRAMEWORK|BUNDLE| PRIVATE_HEADER|PUBLIC_HEADER|RESOURCE] [DESTINATION <dir>] [PERMISSIONS permissions...] @@ -86,10 +86,10 @@ Installing Targets ) The ``TARGETS`` form specifies rules for installing targets from a -project. There are five kinds of target files that may be installed: -``ARCHIVE``, ``LIBRARY``, ``RUNTIME``, ``FRAMEWORK``, and ``BUNDLE``. -Executables are treated as ``RUNTIME`` targets, except that those -marked with the ``MACOSX_BUNDLE`` property are treated as ``BUNDLE`` +project. There are six kinds of target files that may be installed: +``ARCHIVE``, ``LIBRARY``, ``RUNTIME``, ``OBJECTS``, ``FRAMEWORK``, and +``BUNDLE``. Executables are treated as ``RUNTIME`` targets, except that +those marked with the ``MACOSX_BUNDLE`` property are treated as ``BUNDLE`` targets on OS X. Static libraries are treated as ``ARCHIVE`` targets, except that those marked with the ``FRAMEWORK`` property are treated as ``FRAMEWORK`` targets on OS X. @@ -99,10 +99,11 @@ targets, except that those marked with the ``FRAMEWORK`` property are treated as ``FRAMEWORK`` targets on OS X. For DLL platforms the DLL part of a shared library is treated as a ``RUNTIME`` target and the corresponding import library is treated as an ``ARCHIVE`` target. -All Windows-based systems including Cygwin are DLL platforms. -The ``ARCHIVE``, ``LIBRARY``, ``RUNTIME``, and ``FRAMEWORK`` arguments -change the type of target to which the subsequent properties apply. -If none is given the installation properties apply to all target +All Windows-based systems including Cygwin are DLL platforms. Object +libraries are always treated as ``OBJECTS`` targets. +The ``ARCHIVE``, ``LIBRARY``, ``RUNTIME``, ``OBJECTS``, and ``FRAMEWORK`` +arguments change the type of target to which the subsequent properties +apply. If none is given the installation properties apply to all target types. If only one is given then only targets of that type will be installed (which can be used to install just a DLL or just an import library). @@ -165,8 +166,8 @@ the ``mySharedLib`` DLL will be installed to ``<prefix>/bin`` and The ``EXPORT`` option associates the installed target files with an export called ``<export-name>``. It must appear before any ``RUNTIME``, -``LIBRARY``, or ``ARCHIVE`` options. To actually install the export -file itself, call ``install(EXPORT)``, documented below. +``LIBRARY``, ``ARCHIVE``, or ``OBJECTS`` options. To actually install the +export file itself, call ``install(EXPORT)``, documented below. Installing a target with the :prop_tgt:`EXCLUDE_FROM_ALL` target property set to ``TRUE`` has undefined behavior. diff --git a/Help/manual/cmake-buildsystem.7.rst b/Help/manual/cmake-buildsystem.7.rst index 65d87bf..95f5b87 100644 --- a/Help/manual/cmake-buildsystem.7.rst +++ b/Help/manual/cmake-buildsystem.7.rst @@ -125,10 +125,10 @@ The object files collection can be used as source inputs to other targets: add_executable(test_exe $<TARGET_OBJECTS:archive> test.cpp) -``OBJECT`` libraries may only be used locally as sources in a buildsystem -- -they may not be installed, exported, or used in the right hand side of +``OBJECT`` libraries may not be used in the right hand side of :command:`target_link_libraries`. They also may not be used as the ``TARGET`` -in a use of the :command:`add_custom_command(TARGET)` command signature. +in a use of the :command:`add_custom_command(TARGET)` command signature. They +may be installed, and will be exported as an INTERFACE library. Although object libraries may not be named directly in calls to the :command:`target_link_libraries` command, they can be "linked" diff --git a/Help/manual/cmake-properties.7.rst b/Help/manual/cmake-properties.7.rst index 27c75dc..31b2389 100644 --- a/Help/manual/cmake-properties.7.rst +++ b/Help/manual/cmake-properties.7.rst @@ -194,6 +194,8 @@ Properties on Targets /prop_tgt/IMPORTED_LOCATION /prop_tgt/IMPORTED_NO_SONAME_CONFIG /prop_tgt/IMPORTED_NO_SONAME + /prop_tgt/IMPORTED_OBJECTS_CONFIG + /prop_tgt/IMPORTED_OBJECTS /prop_tgt/IMPORTED /prop_tgt/IMPORTED_SONAME_CONFIG /prop_tgt/IMPORTED_SONAME diff --git a/Help/prop_tgt/IMPORTED_OBJECTS.rst b/Help/prop_tgt/IMPORTED_OBJECTS.rst new file mode 100644 index 0000000..222e6cc --- /dev/null +++ b/Help/prop_tgt/IMPORTED_OBJECTS.rst @@ -0,0 +1,11 @@ +IMPORTED_OBJECTS +---------------- + +:ref:`;-list <CMake Language Lists>` of absolute paths to the object +files on disk for an :ref:`imported <Imported targets>` +:ref:`object library <object libraries>`. + +Ignored for non-imported targets. + +Projects may skip ``IMPORTED_OBJECTS`` if the configuration-specific +property :prop_tgt:`IMPORTED_OBJECTS_<CONFIG>` is set instead. diff --git a/Help/prop_tgt/IMPORTED_OBJECTS_CONFIG.rst b/Help/prop_tgt/IMPORTED_OBJECTS_CONFIG.rst new file mode 100644 index 0000000..4419ed1 --- /dev/null +++ b/Help/prop_tgt/IMPORTED_OBJECTS_CONFIG.rst @@ -0,0 +1,7 @@ +IMPORTED_OBJECTS_<CONFIG> +------------------------- + +<CONFIG>-specific version of :prop_tgt:`IMPORTED_OBJECTS` property. + +Configuration names correspond to those provided by the project from +which the target is imported. diff --git a/Help/release/dev/add_library-TARGET_OBJECTS.rst b/Help/release/dev/add_library-TARGET_OBJECTS.rst new file mode 100644 index 0000000..964064e --- /dev/null +++ b/Help/release/dev/add_library-TARGET_OBJECTS.rst @@ -0,0 +1,5 @@ +add_library-TARGET_OBJECTS +-------------------------- + +* The :command:`add_library` command ``IMPORTED`` option learned to support + :ref:`Object Libraries`. diff --git a/Help/release/dev/install-TARGET_OBJECTS.rst b/Help/release/dev/install-TARGET_OBJECTS.rst new file mode 100644 index 0000000..dbcf635 --- /dev/null +++ b/Help/release/dev/install-TARGET_OBJECTS.rst @@ -0,0 +1,8 @@ +install-TARGET_OBJECTS +---------------------- + +* The :command:`install(TARGETS)` command learned a new ``OBJECTS`` option to + specify where to install :ref:`Object Libraries`. + +* The :command:`install(EXPORT)` command learned how to export + :ref:`Object Libraries`. diff --git a/Source/cmAddLibraryCommand.cxx b/Source/cmAddLibraryCommand.cxx index 9ae4ace..0bdf963 100644 --- a/Source/cmAddLibraryCommand.cxx +++ b/Source/cmAddLibraryCommand.cxx @@ -297,10 +297,15 @@ bool cmAddLibraryCommand::InitialPass(std::vector<std::string> const& args, return false; } if (type == cmStateEnums::OBJECT_LIBRARY) { - this->Makefile->IssueMessage( - cmake::FATAL_ERROR, - "The OBJECT library type may not be used for IMPORTED libraries."); - return true; + std::string reason; + if (!this->Makefile->GetGlobalGenerator()->HasKnownObjectFileLocation( + &reason)) { + this->Makefile->IssueMessage( + cmake::FATAL_ERROR, + "The OBJECT library type may not be used for IMPORTED libraries" + + reason + "."); + return true; + } } if (type == cmStateEnums::INTERFACE_LIBRARY) { if (!cmGeneratorExpression::IsValidTargetName(libName)) { diff --git a/Source/cmExportBuildFileGenerator.cxx b/Source/cmExportBuildFileGenerator.cxx index 539d854..978a7a1 100644 --- a/Source/cmExportBuildFileGenerator.cxx +++ b/Source/cmExportBuildFileGenerator.cxx @@ -2,6 +2,7 @@ file Copyright.txt or https://cmake.org/licensing for details. */ #include "cmExportBuildFileGenerator.h" +#include "cmAlgorithms.h" #include "cmExportSet.h" #include "cmGeneratorExpression.h" #include "cmGeneratorTarget.h" @@ -21,6 +22,8 @@ #include <sstream> #include <utility> +class cmSourceFile; + cmExportBuildFileGenerator::cmExportBuildFileGenerator() { this->LG = CM_NULLPTR; @@ -171,27 +174,48 @@ void cmExportBuildFileGenerator::SetImportLocationProperty( // Get the makefile in which to lookup target information. cmMakefile* mf = target->Makefile; - // Add the main target file. - { - std::string prop = "IMPORTED_LOCATION"; + if (target->GetType() == cmStateEnums::OBJECT_LIBRARY) { + std::string prop = "IMPORTED_OBJECTS"; prop += suffix; - std::string value; - if (target->IsAppBundleOnApple()) { - value = target->GetFullPath(config, false); - } else { - value = target->GetFullPath(config, false, true); + + // Compute all the object files inside this target and setup + // IMPORTED_OBJECTS as a list of object files + std::vector<cmSourceFile const*> objectSources; + target->GetObjectSources(objectSources, config); + std::string const obj_dir = target->GetObjectDirectory(config); + std::vector<std::string> objects; + for (std::vector<cmSourceFile const*>::const_iterator si = + objectSources.begin(); + si != objectSources.end(); ++si) { + const std::string& obj = target->GetObjectName(*si); + objects.push_back(obj_dir + obj); } - properties[prop] = value; - } - // Add the import library for windows DLLs. - if (target->HasImportLibrary() && - mf->GetDefinition("CMAKE_IMPORT_LIBRARY_SUFFIX")) { - std::string prop = "IMPORTED_IMPLIB"; - prop += suffix; - std::string value = target->GetFullPath(config, true); - target->GetImplibGNUtoMS(value, value, "${CMAKE_IMPORT_LIBRARY_SUFFIX}"); - properties[prop] = value; + // Store the property. + properties[prop] = cmJoin(objects, ";"); + } else { + // Add the main target file. + { + std::string prop = "IMPORTED_LOCATION"; + prop += suffix; + std::string value; + if (target->IsAppBundleOnApple()) { + value = target->GetFullPath(config, false); + } else { + value = target->GetFullPath(config, false, true); + } + properties[prop] = value; + } + + // Add the import library for windows DLLs. + if (target->HasImportLibrary() && + mf->GetDefinition("CMAKE_IMPORT_LIBRARY_SUFFIX")) { + std::string prop = "IMPORTED_IMPLIB"; + prop += suffix; + std::string value = target->GetFullPath(config, true); + target->GetImplibGNUtoMS(value, value, "${CMAKE_IMPORT_LIBRARY_SUFFIX}"); + properties[prop] = value; + } } } diff --git a/Source/cmExportCommand.cxx b/Source/cmExportCommand.cxx index 691048b..38cd511 100644 --- a/Source/cmExportCommand.cxx +++ b/Source/cmExportCommand.cxx @@ -149,11 +149,15 @@ bool cmExportCommand::InitialPass(std::vector<std::string> const& args, if (cmTarget* target = gg->FindTarget(*currentTarget)) { if (target->GetType() == cmStateEnums::OBJECT_LIBRARY) { - std::ostringstream e; - e << "given OBJECT library \"" << *currentTarget - << "\" which may not be exported."; - this->SetError(e.str()); - return false; + std::string reason; + if (!this->Makefile->GetGlobalGenerator() + ->HasKnownObjectFileLocation(&reason)) { + std::ostringstream e; + e << "given OBJECT library \"" << *currentTarget + << "\" which may not be exported" << reason << "."; + this->SetError(e.str()); + return false; + } } if (target->GetType() == cmStateEnums::UTILITY) { this->SetError("given custom target \"" + *currentTarget + diff --git a/Source/cmExportFileGenerator.cxx b/Source/cmExportFileGenerator.cxx index 5875f9e..ae3ec3b 100644 --- a/Source/cmExportFileGenerator.cxx +++ b/Source/cmExportFileGenerator.cxx @@ -441,6 +441,11 @@ void getCompatibleInterfaceProperties(cmGeneratorTarget* target, std::set<std::string>& ifaceProperties, const std::string& config) { + if (target->GetType() == cmStateEnums::OBJECT_LIBRARY) { + // object libraries have no link information, so nothing to compute + return; + } + cmComputeLinkInformation* info = target->GetLinkInformation(config); if (!info) { @@ -927,6 +932,9 @@ void cmExportFileGenerator::GenerateImportTargetCode( case cmStateEnums::UNKNOWN_LIBRARY: os << "add_library(" << targetName << " UNKNOWN IMPORTED)\n"; break; + case cmStateEnums::OBJECT_LIBRARY: + os << "add_library(" << targetName << " OBJECT IMPORTED)\n"; + break; case cmStateEnums::INTERFACE_LIBRARY: os << "add_library(" << targetName << " INTERFACE IMPORTED)\n"; break; diff --git a/Source/cmExportInstallFileGenerator.cxx b/Source/cmExportInstallFileGenerator.cxx index 3b76a87..16bd5e8 100644 --- a/Source/cmExportInstallFileGenerator.cxx +++ b/Source/cmExportInstallFileGenerator.cxx @@ -331,6 +331,8 @@ void cmExportInstallFileGenerator::GenerateImportTargetsConfig( properties, importedLocations); this->SetImportLocationProperty(config, suffix, te->RuntimeGenerator, properties, importedLocations); + this->SetImportLocationProperty(config, suffix, te->ObjectsGenerator, + properties, importedLocations); this->SetImportLocationProperty(config, suffix, te->FrameworkGenerator, properties, importedLocations); this->SetImportLocationProperty(config, suffix, te->BundleGenerator, @@ -397,6 +399,23 @@ void cmExportInstallFileGenerator::SetImportLocationProperty( // Store the property. properties[prop] = value; importedLocations.insert(prop); + } else if (itgen->GetTarget()->GetType() == cmStateEnums::OBJECT_LIBRARY) { + // Construct the property name. + std::string prop = "IMPORTED_OBJECTS"; + prop += suffix; + + // Compute all the object files inside this target and setup + // IMPORTED_OBJECTS as a list of object files + std::vector<std::string> objects; + itgen->GetInstallObjectNames(config, objects); + for (std::vector<std::string>::iterator i = objects.begin(); + i != objects.end(); ++i) { + *i = value + *i; + } + + // Store the property. + properties[prop] = cmJoin(objects, ";"); + importedLocations.insert(prop); } else { // Construct the property name. std::string prop = "IMPORTED_LOCATION"; diff --git a/Source/cmGeneratorExpressionNode.cxx b/Source/cmGeneratorExpressionNode.cxx index 1215737..77a4962 100644 --- a/Source/cmGeneratorExpressionNode.cxx +++ b/Source/cmGeneratorExpressionNode.cxx @@ -1257,24 +1257,35 @@ static const struct TargetObjectsNode : public cmGeneratorExpressionNode } std::vector<std::string> objects; - gt->GetTargetObjectNames(context->Config, objects); - - std::string obj_dir; - if (context->EvaluateForBuildsystem) { - // Use object file directory with buildsystem placeholder. - obj_dir = gt->ObjectDirectory; - // Here we assume that the set of object files produced - // by an object library does not vary with configuration - // and do not set HadContextSensitiveCondition to true. - } else { - // Use object file directory with per-config location. - obj_dir = gt->GetObjectDirectory(context->Config); + + if (gt->IsImported()) { + const char* loc = CM_NULLPTR; + const char* imp = CM_NULLPTR; + std::string suffix; + if (gt->Target->GetMappedConfig(context->Config, &loc, &imp, suffix)) { + cmSystemTools::ExpandListArgument(loc, objects); + } context->HadContextSensitiveCondition = true; - } + } else { + gt->GetTargetObjectNames(context->Config, objects); + + std::string obj_dir; + if (context->EvaluateForBuildsystem) { + // Use object file directory with buildsystem placeholder. + obj_dir = gt->ObjectDirectory; + // Here we assume that the set of object files produced + // by an object library does not vary with configuration + // and do not set HadContextSensitiveCondition to true. + } else { + // Use object file directory with per-config location. + obj_dir = gt->GetObjectDirectory(context->Config); + context->HadContextSensitiveCondition = true; + } - for (std::vector<std::string>::iterator oi = objects.begin(); - oi != objects.end(); ++oi) { - *oi = obj_dir + *oi; + for (std::vector<std::string>::iterator oi = objects.begin(); + oi != objects.end(); ++oi) { + *oi = obj_dir + *oi; + } } // Create the cmSourceFile instances in the referencing directory. diff --git a/Source/cmInstallCommand.cxx b/Source/cmInstallCommand.cxx index c8923b0..ba554aa 100644 --- a/Source/cmInstallCommand.cxx +++ b/Source/cmInstallCommand.cxx @@ -206,6 +206,7 @@ bool cmInstallCommand::HandleTargetsMode(std::vector<std::string> const& args) cmCAStringVector archiveArgVector(&argHelper, "ARCHIVE", &group); cmCAStringVector libraryArgVector(&argHelper, "LIBRARY", &group); cmCAStringVector runtimeArgVector(&argHelper, "RUNTIME", &group); + cmCAStringVector objectArgVector(&argHelper, "OBJECTS", &group); cmCAStringVector frameworkArgVector(&argHelper, "FRAMEWORK", &group); cmCAStringVector bundleArgVector(&argHelper, "BUNDLE", &group); cmCAStringVector includesArgVector(&argHelper, "INCLUDES", &group); @@ -234,6 +235,7 @@ bool cmInstallCommand::HandleTargetsMode(std::vector<std::string> const& args) cmInstallCommandArguments archiveArgs(this->DefaultComponentName); cmInstallCommandArguments libraryArgs(this->DefaultComponentName); cmInstallCommandArguments runtimeArgs(this->DefaultComponentName); + cmInstallCommandArguments objectArgs(this->DefaultComponentName); cmInstallCommandArguments frameworkArgs(this->DefaultComponentName); cmInstallCommandArguments bundleArgs(this->DefaultComponentName); cmInstallCommandArguments privateHeaderArgs(this->DefaultComponentName); @@ -246,6 +248,7 @@ bool cmInstallCommand::HandleTargetsMode(std::vector<std::string> const& args) archiveArgs.Parse(&archiveArgVector.GetVector(), &unknownArgs); libraryArgs.Parse(&libraryArgVector.GetVector(), &unknownArgs); runtimeArgs.Parse(&runtimeArgVector.GetVector(), &unknownArgs); + objectArgs.Parse(&objectArgVector.GetVector(), &unknownArgs); frameworkArgs.Parse(&frameworkArgVector.GetVector(), &unknownArgs); bundleArgs.Parse(&bundleArgVector.GetVector(), &unknownArgs); privateHeaderArgs.Parse(&privateHeaderArgVector.GetVector(), &unknownArgs); @@ -265,6 +268,7 @@ bool cmInstallCommand::HandleTargetsMode(std::vector<std::string> const& args) archiveArgs.SetGenericArguments(&genericArgs); libraryArgs.SetGenericArguments(&genericArgs); runtimeArgs.SetGenericArguments(&genericArgs); + objectArgs.SetGenericArguments(&genericArgs); frameworkArgs.SetGenericArguments(&genericArgs); bundleArgs.SetGenericArguments(&genericArgs); privateHeaderArgs.SetGenericArguments(&genericArgs); @@ -274,6 +278,7 @@ bool cmInstallCommand::HandleTargetsMode(std::vector<std::string> const& args) success = success && archiveArgs.Finalize(); success = success && libraryArgs.Finalize(); success = success && runtimeArgs.Finalize(); + success = success && objectArgs.Finalize(); success = success && frameworkArgs.Finalize(); success = success && bundleArgs.Finalize(); success = success && privateHeaderArgs.Finalize(); @@ -287,8 +292,8 @@ bool cmInstallCommand::HandleTargetsMode(std::vector<std::string> const& args) // Enforce argument rules too complex to specify for the // general-purpose parser. if (archiveArgs.GetNamelinkOnly() || runtimeArgs.GetNamelinkOnly() || - frameworkArgs.GetNamelinkOnly() || bundleArgs.GetNamelinkOnly() || - privateHeaderArgs.GetNamelinkOnly() || + objectArgs.GetNamelinkOnly() || frameworkArgs.GetNamelinkOnly() || + bundleArgs.GetNamelinkOnly() || privateHeaderArgs.GetNamelinkOnly() || publicHeaderArgs.GetNamelinkOnly() || resourceArgs.GetNamelinkOnly()) { this->SetError( "TARGETS given NAMELINK_ONLY option not in LIBRARY group. " @@ -296,8 +301,8 @@ bool cmInstallCommand::HandleTargetsMode(std::vector<std::string> const& args) return false; } if (archiveArgs.GetNamelinkSkip() || runtimeArgs.GetNamelinkSkip() || - frameworkArgs.GetNamelinkSkip() || bundleArgs.GetNamelinkSkip() || - privateHeaderArgs.GetNamelinkSkip() || + objectArgs.GetNamelinkSkip() || frameworkArgs.GetNamelinkSkip() || + bundleArgs.GetNamelinkSkip() || privateHeaderArgs.GetNamelinkSkip() || publicHeaderArgs.GetNamelinkSkip() || resourceArgs.GetNamelinkSkip()) { this->SetError( "TARGETS given NAMELINK_SKIP option not in LIBRARY group. " @@ -356,11 +361,15 @@ bool cmInstallCommand::HandleTargetsMode(std::vector<std::string> const& args) return false; } if (target->GetType() == cmStateEnums::OBJECT_LIBRARY) { - std::ostringstream e; - e << "TARGETS given OBJECT library \"" << (*targetIt) - << "\" which may not be installed."; - this->SetError(e.str()); - return false; + std::string reason; + if (!this->Makefile->GetGlobalGenerator()->HasKnownObjectFileLocation( + &reason)) { + std::ostringstream e; + e << "TARGETS given OBJECT library \"" << (*targetIt) + << "\" which may not be installed" << reason << "."; + this->SetError(e.str()); + return false; + } } // Store the target in the list to be installed. targets.push_back(target); @@ -379,6 +388,7 @@ bool cmInstallCommand::HandleTargetsMode(std::vector<std::string> const& args) bool installsArchive = false; bool installsLibrary = false; bool installsRuntime = false; + bool installsObject = false; bool installsFramework = false; bool installsBundle = false; bool installsPrivateHeader = false; @@ -393,6 +403,7 @@ bool cmInstallCommand::HandleTargetsMode(std::vector<std::string> const& args) cmInstallTargetGenerator* archiveGenerator = CM_NULLPTR; cmInstallTargetGenerator* libraryGenerator = CM_NULLPTR; cmInstallTargetGenerator* runtimeGenerator = CM_NULLPTR; + cmInstallTargetGenerator* objectGenerator = CM_NULLPTR; cmInstallTargetGenerator* frameworkGenerator = CM_NULLPTR; cmInstallTargetGenerator* bundleGenerator = CM_NULLPTR; cmInstallFilesGenerator* privateHeaderGenerator = CM_NULLPTR; @@ -522,6 +533,20 @@ bool cmInstallCommand::HandleTargetsMode(std::vector<std::string> const& args) return false; } } break; + case cmStateEnums::OBJECT_LIBRARY: { + // Objects use OBJECT properties. + if (!objectArgs.GetDestination().empty()) { + objectGenerator = + CreateInstallTargetGenerator(target, objectArgs, false); + } else { + std::ostringstream e; + e << "TARGETS given no OBJECTS DESTINATION for object library " + "target \"" + << target.GetName() << "\"."; + this->SetError(e.str()); + return false; + } + } break; case cmStateEnums::EXECUTABLE: { if (target.IsAppBundleOnApple()) { // Application bundles use the BUNDLE properties. @@ -664,6 +689,7 @@ bool cmInstallCommand::HandleTargetsMode(std::vector<std::string> const& args) installsArchive = installsArchive || archiveGenerator != CM_NULLPTR; installsLibrary = installsLibrary || libraryGenerator != CM_NULLPTR; installsRuntime = installsRuntime || runtimeGenerator != CM_NULLPTR; + installsObject = installsObject || objectGenerator != CM_NULLPTR; installsFramework = installsFramework || frameworkGenerator != CM_NULLPTR; installsBundle = installsBundle || bundleGenerator != CM_NULLPTR; installsPrivateHeader = @@ -675,6 +701,7 @@ bool cmInstallCommand::HandleTargetsMode(std::vector<std::string> const& args) this->Makefile->AddInstallGenerator(archiveGenerator); this->Makefile->AddInstallGenerator(libraryGenerator); this->Makefile->AddInstallGenerator(runtimeGenerator); + this->Makefile->AddInstallGenerator(objectGenerator); this->Makefile->AddInstallGenerator(frameworkGenerator); this->Makefile->AddInstallGenerator(bundleGenerator); this->Makefile->AddInstallGenerator(privateHeaderGenerator); @@ -692,6 +719,7 @@ bool cmInstallCommand::HandleTargetsMode(std::vector<std::string> const& args) te->HeaderGenerator = publicHeaderGenerator; te->LibraryGenerator = libraryGenerator; te->RuntimeGenerator = runtimeGenerator; + te->ObjectsGenerator = objectGenerator; this->Makefile->GetGlobalGenerator() ->GetExportSets()[exports.GetString()] ->AddTargetExport(te); @@ -715,6 +743,10 @@ bool cmInstallCommand::HandleTargetsMode(std::vector<std::string> const& args) this->Makefile->GetGlobalGenerator()->AddInstallComponent( runtimeArgs.GetComponent().c_str()); } + if (installsObject) { + this->Makefile->GetGlobalGenerator()->AddInstallComponent( + objectArgs.GetComponent().c_str()); + } if (installsFramework) { this->Makefile->GetGlobalGenerator()->AddInstallComponent( frameworkArgs.GetComponent().c_str()); diff --git a/Source/cmInstallTargetGenerator.cxx b/Source/cmInstallTargetGenerator.cxx index 5b43a1d..6ecf42d 100644 --- a/Source/cmInstallTargetGenerator.cxx +++ b/Source/cmInstallTargetGenerator.cxx @@ -81,7 +81,11 @@ void cmInstallTargetGenerator::GenerateScriptForConfig( assert(false && "INTERFACE_LIBRARY targets have no installable outputs."); break; + case cmStateEnums::OBJECT_LIBRARY: + this->GenerateScriptForConfigObjectLibrary(os, config, indent); + return; + case cmStateEnums::UTILITY: case cmStateEnums::GLOBAL_TARGET: case cmStateEnums::UNKNOWN_LIBRARY: @@ -318,6 +322,49 @@ void cmInstallTargetGenerator::GenerateScriptForConfig( &cmInstallTargetGenerator::PostReplacementTweaks); } +static std::string computeInstallObjectDir(cmGeneratorTarget* gt, + std::string const& config) +{ + std::string objectDir = "objects"; + if (!config.empty()) { + objectDir += "-"; + objectDir += config; + } + objectDir += "/"; + objectDir += gt->GetName(); + return objectDir; +} + +void cmInstallTargetGenerator::GenerateScriptForConfigObjectLibrary( + std::ostream& os, const std::string& config, Indent const& indent) +{ + // Compute all the object files inside this target + std::vector<std::string> objects; + this->Target->GetTargetObjectNames(config, objects); + + std::string const dest = this->GetDestination(config) + "/" + + computeInstallObjectDir(this->Target, config); + + std::string const obj_dir = this->Target->GetObjectDirectory(config); + std::string const literal_args = " FILES_FROM_DIR \"" + obj_dir + "\""; + + const char* no_dir_permissions = CM_NULLPTR; + const char* no_rename = CM_NULLPTR; + this->AddInstallRule(os, dest, cmInstallType_FILES, objects, this->Optional, + this->FilePermissions.c_str(), no_dir_permissions, + no_rename, literal_args.c_str(), indent); +} + +void cmInstallTargetGenerator::GetInstallObjectNames( + std::string const& config, std::vector<std::string>& objects) const +{ + this->Target->GetTargetObjectNames(config, objects); + for (std::vector<std::string>::iterator i = objects.begin(); + i != objects.end(); ++i) { + *i = computeInstallObjectDir(this->Target, config) + "/" + *i; + } +} + std::string cmInstallTargetGenerator::GetDestination( std::string const& config) const { diff --git a/Source/cmInstallTargetGenerator.h b/Source/cmInstallTargetGenerator.h index e6b11b8..6aaa3ba 100644 --- a/Source/cmInstallTargetGenerator.h +++ b/Source/cmInstallTargetGenerator.h @@ -41,6 +41,9 @@ public: std::string GetInstallFilename(const std::string& config) const; + void GetInstallObjectNames(std::string const& config, + std::vector<std::string>& objects) const; + enum NameType { NameNormal, @@ -65,6 +68,9 @@ protected: void GenerateScript(std::ostream& os) CM_OVERRIDE; void GenerateScriptForConfig(std::ostream& os, const std::string& config, Indent const& indent) CM_OVERRIDE; + void GenerateScriptForConfigObjectLibrary(std::ostream& os, + const std::string& config, + Indent const& indent); typedef void (cmInstallTargetGenerator::*TweakMethod)(std::ostream&, Indent const&, const std::string&, diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx index d29a8bd..d6f2f0d 100644 --- a/Source/cmTarget.cxx +++ b/Source/cmTarget.cxx @@ -1354,11 +1354,9 @@ std::string cmTarget::ImportedGetFullPath(const std::string& config, // Lookup/compute/cache the import information for this // configuration. - std::string config_upper; - if (!config.empty()) { - config_upper = cmSystemTools::UpperCase(config); - } else { - config_upper = "NOCONFIG"; + std::string desired_config = config; + if (config.empty()) { + desired_config = "NOCONFIG"; } std::string result; @@ -1368,7 +1366,7 @@ std::string cmTarget::ImportedGetFullPath(const std::string& config, std::string suffix; if (this->GetType() != cmStateEnums::INTERFACE_LIBRARY && - this->GetMappedConfig(config_upper, &loc, &imp, suffix)) { + this->GetMappedConfig(desired_config, &loc, &imp, suffix)) { if (!pimplib) { if (loc) { result = loc; @@ -1451,18 +1449,28 @@ bool cmTarget::GetMappedConfig(std::string const& desired_config, const char** loc, const char** imp, std::string& suffix) const { - std::string const locPropBase = - this->GetType() == cmStateEnums::INTERFACE_LIBRARY ? "IMPORTED_LIBNAME" - : "IMPORTED_LOCATION"; + std::string config_upper; + if (!desired_config.empty()) { + config_upper = cmSystemTools::UpperCase(desired_config); + } + + std::string locPropBase; + if (this->GetType() == cmStateEnums::INTERFACE_LIBRARY) { + locPropBase = "IMPORTED_LIBNAME"; + } else if (this->GetType() == cmStateEnums::OBJECT_LIBRARY) { + locPropBase = "IMPORTED_OBJECTS"; + } else { + locPropBase = "IMPORTED_LOCATION"; + } // Track the configuration-specific property suffix. suffix = "_"; - suffix += desired_config; + suffix += config_upper; std::vector<std::string> mappedConfigs; { std::string mapProp = "MAP_IMPORTED_CONFIG_"; - mapProp += desired_config; + mapProp += config_upper; if (const char* mapValue = this->GetProperty(mapProp)) { cmSystemTools::ExpandListArgument(mapValue, mappedConfigs, true); } diff --git a/Source/cmTargetExport.h b/Source/cmTargetExport.h index 7b5339f..9304eab 100644 --- a/Source/cmTargetExport.h +++ b/Source/cmTargetExport.h @@ -26,6 +26,7 @@ public: cmInstallTargetGenerator* ArchiveGenerator; cmInstallTargetGenerator* RuntimeGenerator; cmInstallTargetGenerator* LibraryGenerator; + cmInstallTargetGenerator* ObjectsGenerator; cmInstallTargetGenerator* FrameworkGenerator; cmInstallTargetGenerator* BundleGenerator; cmInstallFilesGenerator* HeaderGenerator; diff --git a/Tests/ExportImport/Export/CMakeLists.txt b/Tests/ExportImport/Export/CMakeLists.txt index f504c7b..eeae3f0 100644 --- a/Tests/ExportImport/Export/CMakeLists.txt +++ b/Tests/ExportImport/Export/CMakeLists.txt @@ -79,6 +79,15 @@ set_property(TARGET testLib7 PROPERTY OUTPUT_NAME_DEBUG testLib7D-$<CONFIG>) set_property(TARGET testLib7 PROPERTY OUTPUT_NAME_RELEASE testLib7R-$<CONFIG>) set_property(TARGET testLib7 PROPERTY OUTPUT_NAME testLib7-$<CONFIG>) +# Test exporting OBJECT targets +add_library(testLib8 OBJECT testLib8A.c testLib8B.c sub/testLib8C.c) + +if(NOT CMAKE_GENERATOR STREQUAL "Xcode" OR NOT CMAKE_OSX_ARCHITECTURES MATCHES "[;$]") + set(maybe_testLib8 testLib8) +else() + set(maybe_testLib8 "") +endif() + # Test using the target_link_libraries command to set the # LINK_INTERFACE_LIBRARIES* properties. We construct two libraries # providing the same two symbols. In each library one of the symbols @@ -474,7 +483,7 @@ install( TARGETS testExe1 testLib1 testLib2 testExe2 testLib3 testLib4 testExe3 testExe4 testExe2lib testLib4lib testLib4libdbg testLib4libopt - testLib6 testLib7 + testLib6 testLib7 ${maybe_testLib8} testLibCycleA testLibCycleB testLibNoSONAME cmp0022NEW cmp0022OLD @@ -483,6 +492,7 @@ install( RUNTIME DESTINATION $<1:bin> LIBRARY DESTINATION $<1:lib> NAMELINK_SKIP ARCHIVE DESTINATION $<1:lib> + OBJECTS DESTINATION $<1:lib> FRAMEWORK DESTINATION Frameworks BUNDLE DESTINATION Applications ) @@ -535,6 +545,7 @@ export(TARGETS testExe1 testLib1 testLib2 testLib3 FILE ExportBuildTree.cmake ) export(TARGETS testExe2 testLib4 testLib5 testLib6 testLib7 testExe3 testExe4 testExe2lib + ${maybe_testLib8} testLib4lib testLib4libdbg testLib4libopt testLibCycleA testLibCycleB testLibNoSONAME diff --git a/Tests/ExportImport/Export/sub/testLib8C.c b/Tests/ExportImport/Export/sub/testLib8C.c new file mode 100644 index 0000000..a5568c7 --- /dev/null +++ b/Tests/ExportImport/Export/sub/testLib8C.c @@ -0,0 +1,4 @@ +int testLib8C(void) +{ + return 0; +} diff --git a/Tests/ExportImport/Export/testLib8A.c b/Tests/ExportImport/Export/testLib8A.c new file mode 100644 index 0000000..c64655a --- /dev/null +++ b/Tests/ExportImport/Export/testLib8A.c @@ -0,0 +1,4 @@ +int testLib8A(void) +{ + return 0; +} diff --git a/Tests/ExportImport/Export/testLib8B.c b/Tests/ExportImport/Export/testLib8B.c new file mode 100644 index 0000000..1be6c9c --- /dev/null +++ b/Tests/ExportImport/Export/testLib8B.c @@ -0,0 +1,4 @@ +int testLib8B(void) +{ + return 0; +} diff --git a/Tests/ExportImport/Import/A/CMakeLists.txt b/Tests/ExportImport/Import/A/CMakeLists.txt index 5ce9628..01960ea 100644 --- a/Tests/ExportImport/Import/A/CMakeLists.txt +++ b/Tests/ExportImport/Import/A/CMakeLists.txt @@ -228,6 +228,16 @@ target_link_libraries(imp_lib1 exp_testLib2) add_library(imp_lib1b STATIC imp_lib1.c) target_link_libraries(imp_lib1b bld_testLib2) +if(NOT CMAKE_GENERATOR STREQUAL "Xcode" OR NOT CMAKE_OSX_ARCHITECTURES MATCHES "[;$]") + # Create a executable that is using objects imported from the install tree + add_executable(imp_testLib8 imp_testLib8.c $<TARGET_OBJECTS:exp_testLib8>) + + if(NOT CMAKE_GENERATOR STREQUAL "Xcode" OR NOT XCODE_VERSION VERSION_LESS 5) + # Create a executable that is using objects imported from the build tree + add_executable(imp_testLib8b imp_testLib8.c $<TARGET_OBJECTS:bld_testLib8>) + endif() +endif() + #----------------------------------------------------------------------------- # Test that handling imported targets, including transitive dependencies, # works in CheckFunctionExists (...and hopefully all other try_compile() checks diff --git a/Tests/ExportImport/Import/A/imp_testLib8.c b/Tests/ExportImport/Import/A/imp_testLib8.c new file mode 100644 index 0000000..2749b17 --- /dev/null +++ b/Tests/ExportImport/Import/A/imp_testLib8.c @@ -0,0 +1,8 @@ + +int testLib8A(void); +int testLib8B(void); + +int main() +{ + return (testLib8A() + testLib8B()); +} diff --git a/Tests/RunCMake/ObjectLibrary/Export-stderr.txt b/Tests/RunCMake/ObjectLibrary/Export-stderr.txt deleted file mode 100644 index bdadca4..0000000 --- a/Tests/RunCMake/ObjectLibrary/Export-stderr.txt +++ /dev/null @@ -1,4 +0,0 @@ -CMake Error at Export.cmake:2 \(export\): - export given OBJECT library "A" which may not be exported. -Call Stack \(most recent call first\): - CMakeLists.txt:3 \(include\) diff --git a/Tests/RunCMake/ObjectLibrary/Install-result.txt b/Tests/RunCMake/ObjectLibrary/ExportNotSupported-result.txt index d00491f..d00491f 100644 --- a/Tests/RunCMake/ObjectLibrary/Install-result.txt +++ b/Tests/RunCMake/ObjectLibrary/ExportNotSupported-result.txt diff --git a/Tests/RunCMake/ObjectLibrary/ExportNotSupported-stderr.txt b/Tests/RunCMake/ObjectLibrary/ExportNotSupported-stderr.txt new file mode 100644 index 0000000..5420159 --- /dev/null +++ b/Tests/RunCMake/ObjectLibrary/ExportNotSupported-stderr.txt @@ -0,0 +1,5 @@ +CMake Error at ExportNotSupported.cmake:[0-9]+ \(export\): + export given OBJECT library "A" which may not be exported under Xcode with + multiple architectures. +Call Stack \(most recent call first\): + CMakeLists.txt:3 \(include\) diff --git a/Tests/RunCMake/ObjectLibrary/ExportNotSupported.cmake b/Tests/RunCMake/ObjectLibrary/ExportNotSupported.cmake new file mode 100644 index 0000000..a3f104e --- /dev/null +++ b/Tests/RunCMake/ObjectLibrary/ExportNotSupported.cmake @@ -0,0 +1,2 @@ +add_library(A OBJECT a.c) +export(TARGETS A FILE AExport.cmake) diff --git a/Tests/RunCMake/ObjectLibrary/Import.cmake b/Tests/RunCMake/ObjectLibrary/Import.cmake index 806b44a..42f4468 100644 --- a/Tests/RunCMake/ObjectLibrary/Import.cmake +++ b/Tests/RunCMake/ObjectLibrary/Import.cmake @@ -1 +1,12 @@ + add_library(A OBJECT IMPORTED) + +# We don't actually build this example so just configure dummy +# object files to test. They do not have to exist. +set_property(TARGET A APPEND PROPERTY IMPORTED_CONFIGURATIONS DEBUG) +set_target_properties(A PROPERTIES + IMPORTED_OBJECTS_DEBUG "${CMAKE_CURRENT_BINARY_DIR}/does_not_exist.o" + IMPORTED_OBJECTS "${CMAKE_CURRENT_BINARY_DIR}/does_not_exist.o" + ) + +add_library(B $<TARGET_OBJECTS:A> b.c) diff --git a/Tests/RunCMake/ObjectLibrary/Import-result.txt b/Tests/RunCMake/ObjectLibrary/ImportNotSupported-result.txt index d00491f..d00491f 100644 --- a/Tests/RunCMake/ObjectLibrary/Import-result.txt +++ b/Tests/RunCMake/ObjectLibrary/ImportNotSupported-result.txt diff --git a/Tests/RunCMake/ObjectLibrary/Import-stderr.txt b/Tests/RunCMake/ObjectLibrary/ImportNotSupported-stderr.txt index 74b496a..0fadac2 100644 --- a/Tests/RunCMake/ObjectLibrary/Import-stderr.txt +++ b/Tests/RunCMake/ObjectLibrary/ImportNotSupported-stderr.txt @@ -1,4 +1,5 @@ -CMake Error at Import.cmake:1 \(add_library\): - The OBJECT library type may not be used for IMPORTED libraries. +CMake Error at ImportNotSupported.cmake:[0-9]+ \(add_library\): + The OBJECT library type may not be used for IMPORTED libraries under Xcode + with multiple architectures. Call Stack \(most recent call first\): CMakeLists.txt:3 \(include\) diff --git a/Tests/RunCMake/ObjectLibrary/ImportNotSupported.cmake b/Tests/RunCMake/ObjectLibrary/ImportNotSupported.cmake new file mode 100644 index 0000000..806b44a --- /dev/null +++ b/Tests/RunCMake/ObjectLibrary/ImportNotSupported.cmake @@ -0,0 +1 @@ +add_library(A OBJECT IMPORTED) diff --git a/Tests/RunCMake/ObjectLibrary/Export-result.txt b/Tests/RunCMake/ObjectLibrary/InstallNotSupported-result.txt index d00491f..d00491f 100644 --- a/Tests/RunCMake/ObjectLibrary/Export-result.txt +++ b/Tests/RunCMake/ObjectLibrary/InstallNotSupported-result.txt diff --git a/Tests/RunCMake/ObjectLibrary/Install-stderr.txt b/Tests/RunCMake/ObjectLibrary/InstallNotSupported-stderr.txt index d2f9f4a..35a0e4f 100644 --- a/Tests/RunCMake/ObjectLibrary/Install-stderr.txt +++ b/Tests/RunCMake/ObjectLibrary/InstallNotSupported-stderr.txt @@ -1,4 +1,5 @@ -CMake Error at Install.cmake:2 \(install\): - install TARGETS given OBJECT library "A" which may not be installed. +CMake Error at InstallNotSupported.cmake:[0-9]+ \(install\): + install TARGETS given OBJECT library "A" which may not be installed under + Xcode with multiple architectures. Call Stack \(most recent call first\): CMakeLists.txt:3 \(include\) diff --git a/Tests/RunCMake/ObjectLibrary/InstallNotSupported.cmake b/Tests/RunCMake/ObjectLibrary/InstallNotSupported.cmake new file mode 100644 index 0000000..c1d214b --- /dev/null +++ b/Tests/RunCMake/ObjectLibrary/InstallNotSupported.cmake @@ -0,0 +1,2 @@ +add_library(A OBJECT a.c) +install(TARGETS A DESTINATION lib) diff --git a/Tests/RunCMake/ObjectLibrary/RunCMakeTest.cmake b/Tests/RunCMake/ObjectLibrary/RunCMakeTest.cmake index e932693..fe708ce 100644 --- a/Tests/RunCMake/ObjectLibrary/RunCMakeTest.cmake +++ b/Tests/RunCMake/ObjectLibrary/RunCMakeTest.cmake @@ -5,9 +5,15 @@ run_cmake(BadSourceExpression2) run_cmake(BadSourceExpression3) run_cmake(BadObjSource1) run_cmake(BadObjSource2) -run_cmake(Export) -run_cmake(Import) -run_cmake(Install) +if(RunCMake_GENERATOR STREQUAL "Xcode" AND "$ENV{CMAKE_OSX_ARCHITECTURES}" MATCHES "[;$]") + run_cmake(ExportNotSupported) + run_cmake(ImportNotSupported) + run_cmake(InstallNotSupported) +else() + run_cmake(Export) + run_cmake(Import) + run_cmake(Install) +endif() run_cmake(LinkObjLHS) run_cmake(LinkObjRHS1) run_cmake(LinkObjRHS2) diff --git a/Tests/RunCMake/ObjectLibrary/b.c b/Tests/RunCMake/ObjectLibrary/b.c new file mode 100644 index 0000000..6751907 --- /dev/null +++ b/Tests/RunCMake/ObjectLibrary/b.c @@ -0,0 +1,4 @@ +int b(void) +{ + return 0; +} |