diff options
Diffstat (limited to 'Source')
30 files changed, 323 insertions, 64 deletions
diff --git a/Source/cmAddLibraryCommand.cxx b/Source/cmAddLibraryCommand.cxx index cbc6ed1..0e61c99 100644 --- a/Source/cmAddLibraryCommand.cxx +++ b/Source/cmAddLibraryCommand.cxx @@ -82,6 +82,12 @@ bool cmAddLibraryCommand ++s; isAlias = true; } + else if(libType == "INTERFACE") + { + ++s; + type = cmTarget::INTERFACE_LIBRARY; + haveSpecifiedType = true; + } else if(*s == "EXCLUDE_FROM_ALL") { ++s; @@ -151,7 +157,8 @@ bool cmAddLibraryCommand if(aliasedType != cmTarget::SHARED_LIBRARY && aliasedType != cmTarget::STATIC_LIBRARY && aliasedType != cmTarget::MODULE_LIBRARY - && aliasedType != cmTarget::OBJECT_LIBRARY) + && aliasedType != cmTarget::OBJECT_LIBRARY + && aliasedType != cmTarget::INTERFACE_LIBRARY) { cmOStringStream e; e << "cannot create ALIAS target \"" << libName @@ -213,6 +220,16 @@ bool cmAddLibraryCommand ); return true; } + if(type == cmTarget::INTERFACE_LIBRARY) + { + if (!cmGeneratorExpression::IsValidTargetName(libName)) + { + cmOStringStream e; + e << "Invalid name for IMPORTED INTERFACE library target: " << libName; + this->SetError(e.str().c_str()); + return false; + } + } // Make sure the target does not already exist. if(this->Makefile->FindTargetToUse(libName.c_str())) @@ -249,6 +266,26 @@ bool cmAddLibraryCommand } } + std::vector<std::string> srclists; + + if(type == cmTarget::INTERFACE_LIBRARY) + { + if (!cmGeneratorExpression::IsValidTargetName(libName) + || libName.find("::") != std::string::npos) + { + cmOStringStream e; + e << "Invalid name for INTERFACE library target: " << libName; + this->SetError(e.str().c_str()); + return false; + } + + this->Makefile->AddLibrary(libName.c_str(), + type, + srclists, + excludeFromAll); + return true; + } + if (s == args.end()) { std::string msg = "You have called ADD_LIBRARY for library "; @@ -258,7 +295,6 @@ bool cmAddLibraryCommand cmSystemTools::Message(msg.c_str() ,"Warning"); } - std::vector<std::string> srclists; while (s != args.end()) { srclists.push_back(*s); diff --git a/Source/cmAddLibraryCommand.h b/Source/cmAddLibraryCommand.h index 59354b0..64d048b 100644 --- a/Source/cmAddLibraryCommand.h +++ b/Source/cmAddLibraryCommand.h @@ -151,6 +151,16 @@ public: "properties of <target>, that is, it may not be used as the operand of " "set_property, set_target_properties, target_link_libraries etc. An " "ALIAS target may not be installed of exported." + "\n" + "The signature\n" + " add_library(<name> INTERFACE)\n" + "creates an interface target. An interface target does not directly " + "create build output, though it may have properties set on it and it " + "may be installed, exported and imported. Typically the INTERFACE_* " + "properties are populated on the interface target using the " + "set_property(), target_link_libraries(), target_include_directories() " + "and target_compile_defintions() commands, and then it is used as an " + "argument to target_link_libraries() like any other target." ; } diff --git a/Source/cmComputeLinkDepends.cxx b/Source/cmComputeLinkDepends.cxx index dec2b54..a2f3f7d 100644 --- a/Source/cmComputeLinkDepends.cxx +++ b/Source/cmComputeLinkDepends.cxx @@ -355,9 +355,16 @@ void cmComputeLinkDepends::FollowLinkEntry(BFSEntry const& qe) if(cmTarget::LinkInterface const* iface = entry.Target->GetLinkInterface(this->Config, this->HeadTarget)) { + const bool isIface = + entry.Target->GetType() == cmTarget::INTERFACE_LIBRARY; // This target provides its own link interface information. this->AddLinkEntries(depender_index, iface->Libraries); + if (isIface) + { + return; + } + // Handle dependent shared libraries. this->FollowSharedDeps(depender_index, iface); diff --git a/Source/cmComputeLinkInformation.cxx b/Source/cmComputeLinkInformation.cxx index fb7b5b6..d3b28ed 100644 --- a/Source/cmComputeLinkInformation.cxx +++ b/Source/cmComputeLinkInformation.cxx @@ -655,6 +655,11 @@ void cmComputeLinkInformation::AddItem(std::string const& item, cmTarget* tgt) (this->UseImportLibrary && (impexe || tgt->GetType() == cmTarget::SHARED_LIBRARY)); + if(tgt->GetType() == cmTarget::INTERFACE_LIBRARY) + { + this->Items.push_back(Item(std::string(), true, tgt)); + return; + } // Pass the full path to the target file. std::string lib = tgt->GetFullPath(config, implib, true); if(!this->LinkDependsNoShared || diff --git a/Source/cmCoreTryCompile.cxx b/Source/cmCoreTryCompile.cxx index 8dfaf3b..bc4bf18 100644 --- a/Source/cmCoreTryCompile.cxx +++ b/Source/cmCoreTryCompile.cxx @@ -99,6 +99,7 @@ int cmCoreTryCompile::TryCompileCode(std::vector<std::string> const& argv) { case cmTarget::SHARED_LIBRARY: case cmTarget::STATIC_LIBRARY: + case cmTarget::INTERFACE_LIBRARY: case cmTarget::UNKNOWN_LIBRARY: break; case cmTarget::EXECUTABLE: diff --git a/Source/cmExportBuildFileGenerator.cxx b/Source/cmExportBuildFileGenerator.cxx index cdc3316..243e5ce 100644 --- a/Source/cmExportBuildFileGenerator.cxx +++ b/Source/cmExportBuildFileGenerator.cxx @@ -47,6 +47,10 @@ bool cmExportBuildFileGenerator::GenerateMainFile(std::ostream& os) } return false; } + if (te->GetType() == cmTarget::INTERFACE_LIBRARY) + { + this->GenerateRequiredCMakeVersion(os, "2.8.12.20131007"); // 2.8.13 + } } this->GenerateExpectedTargetsCode(os, expectedTargets); @@ -118,16 +122,22 @@ cmExportBuildFileGenerator // Collect import properties for this target. cmTarget* target = *tei; ImportPropertyMap properties; - this->SetImportLocationProperty(config, suffix, target, properties); + + if (target->GetType() != cmTarget::INTERFACE_LIBRARY) + { + this->SetImportLocationProperty(config, suffix, target, properties); + } if(!properties.empty()) { // Get the rest of the target details. - this->SetImportDetailProperties(config, suffix, - target, properties, missingTargets); - this->SetImportLinkInterface(config, suffix, - cmGeneratorExpression::BuildInterface, - target, properties, missingTargets); - + if (target->GetType() != cmTarget::INTERFACE_LIBRARY) + { + this->SetImportDetailProperties(config, suffix, + target, properties, missingTargets); + this->SetImportLinkInterface(config, suffix, + cmGeneratorExpression::BuildInterface, + target, properties, missingTargets); + } // TOOD: PUBLIC_HEADER_LOCATION // This should wait until the build feature propagation stuff diff --git a/Source/cmExportCommand.cxx b/Source/cmExportCommand.cxx index f059ceb..be2ee31 100644 --- a/Source/cmExportCommand.cxx +++ b/Source/cmExportCommand.cxx @@ -130,7 +130,8 @@ bool cmExportCommand if((target->GetType() == cmTarget::EXECUTABLE) || (target->GetType() == cmTarget::STATIC_LIBRARY) || (target->GetType() == cmTarget::SHARED_LIBRARY) || - (target->GetType() == cmTarget::MODULE_LIBRARY)) + (target->GetType() == cmTarget::MODULE_LIBRARY) || + (target->GetType() == cmTarget::INTERFACE_LIBRARY)) { targets.push_back(target); } diff --git a/Source/cmExportFileGenerator.cxx b/Source/cmExportFileGenerator.cxx index 0a93533..25c5710 100644 --- a/Source/cmExportFileGenerator.cxx +++ b/Source/cmExportFileGenerator.cxx @@ -378,11 +378,14 @@ void getCompatibleInterfaceProperties(cmTarget *target, if (!info) { - cmMakefile* mf = target->GetMakefile(); - cmOStringStream e; - e << "Exporting the target \"" << target->GetName() << "\" is not " - "allowed since its linker language cannot be determined"; - mf->IssueMessage(cmake::FATAL_ERROR, e.str()); + if (target->GetType() != cmTarget::INTERFACE_LIBRARY) + { + cmMakefile* mf = target->GetMakefile(); + cmOStringStream e; + e << "Exporting the target \"" << target->GetName() << "\" is not " + "allowed since its linker language cannot be determined"; + mf->IssueMessage(cmake::FATAL_ERROR, e.str()); + } return; } @@ -888,6 +891,9 @@ cmExportFileGenerator case cmTarget::UNKNOWN_LIBRARY: os << "add_library(" << targetName << " UNKNOWN IMPORTED)\n"; break; + case cmTarget::INTERFACE_LIBRARY: + os << "add_library(" << targetName << " INTERFACE IMPORTED)\n"; + break; default: // should never happen break; } diff --git a/Source/cmExportInstallFileGenerator.cxx b/Source/cmExportInstallFileGenerator.cxx index c8b4a79..c71008e 100644 --- a/Source/cmExportInstallFileGenerator.cxx +++ b/Source/cmExportInstallFileGenerator.cxx @@ -114,6 +114,7 @@ bool cmExportInstallFileGenerator::GenerateMainFile(std::ostream& os) std::vector<std::string> missingTargets; bool require2_8_12 = false; + bool require2_8_13 = false; // Create all the imported targets. for(std::vector<cmTargetExport*>::const_iterator tei = allTargets.begin(); @@ -153,6 +154,10 @@ bool cmExportInstallFileGenerator::GenerateMainFile(std::ostream& os) require2_8_12 = true; } } + if (te->GetType() == cmTarget::INTERFACE_LIBRARY) + { + require2_8_13 = true; + } this->PopulateInterfaceProperty("INTERFACE_POSITION_INDEPENDENT_CODE", te, properties); this->PopulateCompatibleInterfaceProperties(te, properties); @@ -160,7 +165,11 @@ bool cmExportInstallFileGenerator::GenerateMainFile(std::ostream& os) this->GenerateInterfaceProperties(te, os, properties); } - if (require2_8_12) + if (require2_8_13) + { + this->GenerateRequiredCMakeVersion(os, "2.8.12.20131007"); + } + else if (require2_8_12) { this->GenerateRequiredCMakeVersion(os, "2.8.12"); } @@ -286,6 +295,14 @@ cmExportInstallFileGenerator cmTargetExport const* te = *tei; ImportPropertyMap properties; std::set<std::string> importedLocations; + if (!properties.empty() + && te->Target->GetType() == cmTarget::INTERFACE_LIBRARY) + { + this->GenerateImportPropertyCode(os, config, te->Target, properties); + this->GenerateImportedFileChecksCode(os, te->Target, properties, + importedLocations); + continue; + } this->SetImportLocationProperty(config, suffix, te->ArchiveGenerator, properties, importedLocations); this->SetImportLocationProperty(config, suffix, te->LibraryGenerator, diff --git a/Source/cmGlobalGenerator.cxx b/Source/cmGlobalGenerator.cxx index 799bbdb..dc4bf50 100644 --- a/Source/cmGlobalGenerator.cxx +++ b/Source/cmGlobalGenerator.cxx @@ -2563,6 +2563,10 @@ void cmGlobalGenerator::WriteSummary() for(std::map<cmStdString,cmTarget *>::const_iterator ti = this->TotalTargets.begin(); ti != this->TotalTargets.end(); ++ti) { + if ((ti->second)->GetType() == cmTarget::INTERFACE_LIBRARY) + { + continue; + } this->WriteSummary(ti->second); fout << ti->second->GetSupportDirectory() << "\n"; } diff --git a/Source/cmGlobalNinjaGenerator.cxx b/Source/cmGlobalNinjaGenerator.cxx index 61d0272..e45d024 100644 --- a/Source/cmGlobalNinjaGenerator.cxx +++ b/Source/cmGlobalNinjaGenerator.cxx @@ -877,7 +877,12 @@ cmGlobalNinjaGenerator cmTargetDependSet const& targetDeps = this->GetTargetDirectDepends(*target); for (cmTargetDependSet::const_iterator i = targetDeps.begin(); - i != targetDeps.end(); ++i) { + i != targetDeps.end(); ++i) + { + if ((*i)->GetType() == cmTarget::INTERFACE_LIBRARY) + { + continue; + } this->AppendTargetOutputs(*i, outputs); } } diff --git a/Source/cmGlobalUnixMakefileGenerator3.cxx b/Source/cmGlobalUnixMakefileGenerator3.cxx index 3a9dc44..9e23ae9 100644 --- a/Source/cmGlobalUnixMakefileGenerator3.cxx +++ b/Source/cmGlobalUnixMakefileGenerator3.cxx @@ -881,6 +881,10 @@ cmGlobalUnixMakefileGenerator3 for(TargetDependSet::const_iterator di = depends.begin(); di != depends.end(); ++di) { + if ((*di)->GetType() == cmTarget::INTERFACE_LIBRARY) + { + continue; + } count += this->CountProgressMarksInTarget(*di, emitted); } } @@ -967,6 +971,10 @@ cmGlobalUnixMakefileGenerator3 { // Create the target-level dependency. cmTarget const* dep = *i; + if (dep->GetType() == cmTarget::INTERFACE_LIBRARY) + { + continue; + } cmLocalUnixMakefileGenerator3* lg3 = static_cast<cmLocalUnixMakefileGenerator3*> (dep->GetMakefile()->GetLocalGenerator()); diff --git a/Source/cmGlobalVisualStudio6Generator.cxx b/Source/cmGlobalVisualStudio6Generator.cxx index b3fabda..5296248 100644 --- a/Source/cmGlobalVisualStudio6Generator.cxx +++ b/Source/cmGlobalVisualStudio6Generator.cxx @@ -200,6 +200,10 @@ void cmGlobalVisualStudio6Generator tt != orderedProjectTargets.end(); ++tt) { cmTarget* target = *tt; + if(target->GetType() == cmTarget::INTERFACE_LIBRARY) + { + continue; + } // Write the project into the DSW file const char* expath = target->GetProperty("EXTERNAL_MSPROJECT"); if(expath) diff --git a/Source/cmGlobalVisualStudio7Generator.cxx b/Source/cmGlobalVisualStudio7Generator.cxx index b475665..65eb3a9 100644 --- a/Source/cmGlobalVisualStudio7Generator.cxx +++ b/Source/cmGlobalVisualStudio7Generator.cxx @@ -392,6 +392,10 @@ void cmGlobalVisualStudio7Generator::WriteTargetDepends( projectTargets.begin(); tt != projectTargets.end(); ++tt) { cmTarget* target = *tt; + if(target->GetType() == cmTarget::INTERFACE_LIBRARY) + { + continue; + } cmMakefile* mf = target->GetMakefile(); const char *vcprojName = target->GetProperty("GENERATOR_FILE_NAME"); diff --git a/Source/cmGlobalVisualStudio8Generator.cxx b/Source/cmGlobalVisualStudio8Generator.cxx index 1a4c7ff..92e40a8 100644 --- a/Source/cmGlobalVisualStudio8Generator.cxx +++ b/Source/cmGlobalVisualStudio8Generator.cxx @@ -409,6 +409,10 @@ void cmGlobalVisualStudio8Generator::WriteProjectDepends( for(OrderedTargetDependSet::const_iterator i = depends.begin(); i != depends.end(); ++i) { + if((*i)->GetType() == cmTarget::INTERFACE_LIBRARY) + { + continue; + } std::string guid = this->GetGUID((*i)->GetName()); fout << "\t\t{" << guid << "} = {" << guid << "}\n"; } diff --git a/Source/cmGlobalVisualStudioGenerator.cxx b/Source/cmGlobalVisualStudioGenerator.cxx index 5931016..af80070 100644 --- a/Source/cmGlobalVisualStudioGenerator.cxx +++ b/Source/cmGlobalVisualStudioGenerator.cxx @@ -349,6 +349,10 @@ cmGlobalVisualStudioGenerator::GetTargetLinkClosure(cmTarget* target) void cmGlobalVisualStudioGenerator::FollowLinkDepends( cmTarget* target, std::set<cmTarget*>& linked) { + if(target->GetType() == cmTarget::INTERFACE_LIBRARY) + { + return; + } if(linked.insert(target).second && target->GetType() == cmTarget::STATIC_LIBRARY) { diff --git a/Source/cmGlobalXCodeGenerator.cxx b/Source/cmGlobalXCodeGenerator.cxx index 0a2b32b..5a0fb07 100644 --- a/Source/cmGlobalXCodeGenerator.cxx +++ b/Source/cmGlobalXCodeGenerator.cxx @@ -976,6 +976,11 @@ cmGlobalXCodeGenerator::CreateXCodeTargets(cmLocalGenerator* gen, continue; } + if(cmtarget.GetType() == cmTarget::INTERFACE_LIBRARY) + { + continue; + } + if(cmtarget.GetType() == cmTarget::UTILITY || cmtarget.GetType() == cmTarget::GLOBAL_TARGET) { @@ -1686,6 +1691,11 @@ void cmGlobalXCodeGenerator::CreateBuildSettings(cmTarget& target, cmXCodeObject* buildSettings, const char* configName) { + if(target.GetType() == cmTarget::INTERFACE_LIBRARY) + { + return; + } + std::string flags; std::string defFlags; bool shared = ((target.GetType() == cmTarget::SHARED_LIBRARY) || @@ -2550,6 +2560,10 @@ cmXCodeObject* cmGlobalXCodeGenerator::CreateXCodeTarget(cmTarget& cmtarget, cmXCodeObject* buildPhases) { + if(cmtarget.GetType() == cmTarget::INTERFACE_LIBRARY) + { + return 0; + } cmXCodeObject* target = this->CreateObject(cmXCodeObject::PBXNativeTarget); target->AddAttribute("buildPhases", buildPhases); @@ -2756,6 +2770,10 @@ void cmGlobalXCodeGenerator ::AddDependAndLinkInformation(cmXCodeObject* target) { cmTarget* cmtarget = target->GetTarget(); + if(cmtarget->GetType() == cmTarget::INTERFACE_LIBRARY) + { + return; + } if(!cmtarget) { cmSystemTools::Error("Error no target on xobject\n"); @@ -2867,7 +2885,8 @@ void cmGlobalXCodeGenerator { linkLibs += this->XCodeEscapePath(li->Value.c_str()); } - else + else if (!li->Target + || li->Target->GetType() != cmTarget::INTERFACE_LIBRARY) { linkLibs += li->Value; } @@ -2909,6 +2928,10 @@ void cmGlobalXCodeGenerator::CreateGroups(cmLocalGenerator* root, { continue; } + if(cmtarget.GetType() == cmTarget::INTERFACE_LIBRARY) + { + continue; + } // add the soon to be generated Info.plist file as a source for a // MACOSX_BUNDLE file diff --git a/Source/cmInstallCommand.cxx b/Source/cmInstallCommand.cxx index 3c76bd6..d309a2a 100644 --- a/Source/cmInstallCommand.cxx +++ b/Source/cmInstallCommand.cxx @@ -379,7 +379,8 @@ bool cmInstallCommand::HandleTargetsMode(std::vector<std::string> const& args) target->GetType() != cmTarget::STATIC_LIBRARY && target->GetType() != cmTarget::SHARED_LIBRARY && target->GetType() != cmTarget::MODULE_LIBRARY && - target->GetType() != cmTarget::OBJECT_LIBRARY) + target->GetType() != cmTarget::OBJECT_LIBRARY && + target->GetType() != cmTarget::INTERFACE_LIBRARY) { cmOStringStream e; e << "TARGETS given target \"" << (*targetIt) @@ -626,6 +627,11 @@ bool cmInstallCommand::HandleTargetsMode(std::vector<std::string> const& args) } } break; + case cmTarget::INTERFACE_LIBRARY: + // Nothing to do. An INTERFACE_LIBRARY can be installed, but the + // only effect of that is to make it exportable. It installs no + // other files itself. + break; default: // This should never happen due to the above type check. // Ignore the case. diff --git a/Source/cmInstallTargetGenerator.cxx b/Source/cmInstallTargetGenerator.cxx index d0768c8..7b9109e 100644 --- a/Source/cmInstallTargetGenerator.cxx +++ b/Source/cmInstallTargetGenerator.cxx @@ -90,6 +90,11 @@ void cmInstallTargetGenerator::GenerateScriptForConfig(std::ostream& os, case cmTarget::STATIC_LIBRARY: type = cmInstallType_STATIC_LIBRARY; break; case cmTarget::SHARED_LIBRARY: type = cmInstallType_SHARED_LIBRARY; break; case cmTarget::MODULE_LIBRARY: type = cmInstallType_MODULE_LIBRARY; break; + case cmTarget::INTERFACE_LIBRARY: + // Not reachable. We never create a cmInstallTargetGenerator for + // an INTERFACE_LIBRARY. + assert(!"INTERFACE_LIBRARY targets have no installable outputs."); + break; case cmTarget::OBJECT_LIBRARY: case cmTarget::UTILITY: case cmTarget::GLOBAL_TARGET: diff --git a/Source/cmLocalGenerator.cxx b/Source/cmLocalGenerator.cxx index afc04b9..b4cb5bd 100644 --- a/Source/cmLocalGenerator.cxx +++ b/Source/cmLocalGenerator.cxx @@ -1794,6 +1794,10 @@ void cmLocalGenerator::OutputLinkLibraries(std::string& linkLibraries, ItemVector const& items = cli.GetItems(); for(ItemVector::const_iterator li = items.begin(); li != items.end(); ++li) { + if(li->Target && li->Target->GetType() == cmTarget::INTERFACE_LIBRARY) + { + continue; + } if(li->IsPath) { linkLibs += this->ConvertToLinkReference(li->Value); @@ -1997,6 +2001,10 @@ bool cmLocalGenerator::GetRealDependency(const char* inName, // An object library has no single file on which to depend. // This was listed to get the target-level dependency. return false; + case cmTarget::INTERFACE_LIBRARY: + // An interface library has no file on which to depend. + // This was listed to get the target-level dependency. + return false; case cmTarget::UTILITY: case cmTarget::GLOBAL_TARGET: // A utility target has no file on which to depend. This was listed diff --git a/Source/cmLocalVisualStudio10Generator.cxx b/Source/cmLocalVisualStudio10Generator.cxx index c3789a0..aedd6ed 100644 --- a/Source/cmLocalVisualStudio10Generator.cxx +++ b/Source/cmLocalVisualStudio10Generator.cxx @@ -76,6 +76,10 @@ void cmLocalVisualStudio10Generator::Generate() cmTargets &tgts = this->Makefile->GetTargets(); for(cmTargets::iterator l = tgts.begin(); l != tgts.end(); ++l) { + if(l->second.GetType() == cmTarget::INTERFACE_LIBRARY) + { + continue; + } if(static_cast<cmGlobalVisualStudioGenerator*>(this->GlobalGenerator) ->TargetIsFortranOnly(l->second)) { diff --git a/Source/cmLocalVisualStudio6Generator.cxx b/Source/cmLocalVisualStudio6Generator.cxx index f00a937..a665b93 100644 --- a/Source/cmLocalVisualStudio6Generator.cxx +++ b/Source/cmLocalVisualStudio6Generator.cxx @@ -91,6 +91,11 @@ void cmLocalVisualStudio6Generator::AddCMakeListsRules() for(cmTargets::iterator l = tgts.begin(); l != tgts.end(); l++) { + if (l->second.GetType() == cmTarget::INTERFACE_LIBRARY) + { + continue; + } + // Add a rule to regenerate the build system when the target // specification source changes. const char* suppRegenRule = @@ -146,6 +151,8 @@ void cmLocalVisualStudio6Generator::OutputDSPFile() case cmTarget::GLOBAL_TARGET: this->SetBuildType(UTILITY, l->first.c_str(), l->second); break; + case cmTarget::INTERFACE_LIBRARY: + continue; default: cmSystemTools::Error("Bad target type: ", l->first.c_str()); break; @@ -1839,7 +1846,8 @@ void cmLocalVisualStudio6Generator options += this->ConvertToOptionallyRelativeOutputPath(l->Value.c_str()); } - else + else if (!l->Target + || l->Target->GetType() != cmTarget::INTERFACE_LIBRARY) { options += l->Value; } diff --git a/Source/cmLocalVisualStudio7Generator.cxx b/Source/cmLocalVisualStudio7Generator.cxx index bd6c860..64de448 100644 --- a/Source/cmLocalVisualStudio7Generator.cxx +++ b/Source/cmLocalVisualStudio7Generator.cxx @@ -78,6 +78,10 @@ void cmLocalVisualStudio7Generator::AddHelperCommands() static_cast<cmGlobalVisualStudio7Generator *>(this->GlobalGenerator); for(cmTargets::iterator l = tgts.begin(); l != tgts.end(); l++) { + if(l->second.GetType() == cmTarget::INTERFACE_LIBRARY) + { + continue; + } const char* path = l->second.GetProperty("EXTERNAL_MSPROJECT"); if(path) { @@ -181,6 +185,10 @@ void cmLocalVisualStudio7Generator::WriteProjectFiles() for(cmTargets::iterator l = tgts.begin(); l != tgts.end(); l++) { + if(l->second.GetType() == cmTarget::INTERFACE_LIBRARY) + { + continue; + } // INCLUDE_EXTERNAL_MSPROJECT command only affects the workspace // so don't build a projectfile for it if(!l->second.GetProperty("EXTERNAL_MSPROJECT")) @@ -1258,6 +1266,7 @@ void cmLocalVisualStudio7Generator::OutputBuildTool(std::ostream& fout, } case cmTarget::UTILITY: case cmTarget::GLOBAL_TARGET: + case cmTarget::INTERFACE_LIBRARY: break; } } @@ -1288,7 +1297,8 @@ cmLocalVisualStudio7GeneratorInternals cmLocalGenerator::UNCHANGED); fout << lg->ConvertToXMLOutputPath(rel.c_str()) << " "; } - else + else if (!l->Target + || l->Target->GetType() != cmTarget::INTERFACE_LIBRARY) { fout << l->Value << " "; } diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx index 34541e9..40e55c2 100644 --- a/Source/cmMakefile.cxx +++ b/Source/cmMakefile.cxx @@ -1463,6 +1463,7 @@ void cmMakefile::AddLinkLibraryForTarget(const char *target, // if it is not a static or shared library then you can not link to it if(!((tgt->GetType() == cmTarget::STATIC_LIBRARY) || (tgt->GetType() == cmTarget::SHARED_LIBRARY) || + (tgt->GetType() == cmTarget::INTERFACE_LIBRARY) || tgt->IsExecutableWithExports())) { cmOStringStream e; @@ -1990,6 +1991,7 @@ void cmMakefile::AddGlobalLinkInformation(const char* name, cmTarget& target) { case cmTarget::UTILITY: case cmTarget::GLOBAL_TARGET: + case cmTarget::INTERFACE_LIBRARY: return; default:; } @@ -2017,7 +2019,8 @@ cmTarget* cmMakefile::AddLibrary(const char* lname, cmTarget::TargetType type, if ( (type != cmTarget::STATIC_LIBRARY) && (type != cmTarget::SHARED_LIBRARY) && (type != cmTarget::MODULE_LIBRARY) - && (type != cmTarget::OBJECT_LIBRARY)) + && (type != cmTarget::OBJECT_LIBRARY) + && (type != cmTarget::INTERFACE_LIBRARY)) { this->IssueMessage(cmake::INTERNAL_ERROR, "cmMakefile::AddLibrary given invalid target type."); diff --git a/Source/cmMakefileTargetGenerator.cxx b/Source/cmMakefileTargetGenerator.cxx index 33974ae..42091e3 100644 --- a/Source/cmMakefileTargetGenerator.cxx +++ b/Source/cmMakefileTargetGenerator.cxx @@ -1004,7 +1004,12 @@ void cmMakefileTargetGenerator::WriteTargetDependRules() i = items.begin(); i != items.end(); ++i) { cmTarget const* linkee = i->Target; - if(linkee && !linkee->IsImported() && emitted.insert(linkee).second) + if(linkee && !linkee->IsImported() + // We can ignore the INTERFACE_LIBRARY items because + // Target->GetLinkInformation already processed their + // link interface and they don't have any output themselves. + && linkee->GetType() != cmTarget::INTERFACE_LIBRARY + && emitted.insert(linkee).second) { cmMakefile* mf = linkee->GetMakefile(); cmLocalGenerator* lg = mf->GetLocalGenerator(); diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx index 10b577f..1c04e4e 100644 --- a/Source/cmTarget.cxx +++ b/Source/cmTarget.cxx @@ -47,6 +47,8 @@ const char* cmTarget::GetTargetTypeName(TargetType targetType) return "UTILITY"; case cmTarget::GLOBAL_TARGET: return "GLOBAL_TARGET"; + case cmTarget::INTERFACE_LIBRARY: + return "INTERFACE_LIBRARY"; case cmTarget::UNKNOWN_LIBRARY: return "UNKNOWN_LIBRARY"; } @@ -1743,6 +1745,14 @@ void cmTarget::SetMakefile(cmMakefile* mf) CM_FOR_EACH_TARGET_POLICY(CAPTURE_TARGET_POLICY) #undef CAPTURE_TARGET_POLICY + + if (this->TargetTypeValue == INTERFACE_LIBRARY) + { + // This policy is checked in a few conditions. The properties relevant + // to the policy are always ignored for INTERFACE_LIBRARY targets, + // so ensure that the conditions don't lead to nonsense. + this->PolicyStatusCMP0022 = cmPolicies::NEW; + } } //---------------------------------------------------------------------------- @@ -1808,6 +1818,7 @@ bool cmTarget::IsLinkable() this->GetType() == cmTarget::SHARED_LIBRARY || this->GetType() == cmTarget::MODULE_LIBRARY || this->GetType() == cmTarget::UNKNOWN_LIBRARY || + this->GetType() == cmTarget::INTERFACE_LIBRARY || this->IsExecutableWithExports()); } @@ -2579,8 +2590,8 @@ void cmTarget::AddLinkLibrary(cmMakefile& mf, return; } - { cmTarget *tgt = this->Makefile->FindTargetToUse(lib); + { const bool isNonImportedTarget = tgt && !tgt->IsImported(); const std::string libName = (isNonImportedTarget && llt != GENERAL) @@ -2591,7 +2602,8 @@ void cmTarget::AddLinkLibrary(cmMakefile& mf, llt).c_str()); } - if (cmGeneratorExpression::Find(lib) != std::string::npos) + if (cmGeneratorExpression::Find(lib) != std::string::npos + || (tgt && tgt->GetType() == INTERFACE_LIBRARY)) { return; } @@ -4137,6 +4149,7 @@ const char *cmTarget::GetProperty(const char* prop, this->GetType() == cmTarget::STATIC_LIBRARY || this->GetType() == cmTarget::SHARED_LIBRARY || this->GetType() == cmTarget::MODULE_LIBRARY || + this->GetType() == cmTarget::INTERFACE_LIBRARY || this->GetType() == cmTarget::UNKNOWN_LIBRARY) { if(strcmp(prop,"LOCATION") == 0) @@ -6061,6 +6074,10 @@ cmTarget::GetImportInfo(const char* config, cmTarget *headTarget) i = this->Internal->ImportInfoMap.insert(entry).first; } + if(this->GetType() == INTERFACE_LIBRARY) + { + return &i->second; + } // If the location is empty then the target is not available for // this configuration. if(i->second.Location.empty() && i->second.ImportLibrary.empty()) @@ -6209,7 +6226,51 @@ void cmTarget::ComputeImportInfo(std::string const& desired_config, const char* loc = 0; const char* imp = 0; std::string suffix; - if (!this->GetMappedConfig(desired_config, &loc, &imp, suffix)) + if (this->GetType() != INTERFACE_LIBRARY && + !this->GetMappedConfig(desired_config, &loc, &imp, suffix)) + { + return; + } + + // Get the link interface. + { + std::string linkProp = "INTERFACE_LINK_LIBRARIES"; + const char *propertyLibs = this->GetProperty(linkProp.c_str()); + + if (this->GetType() != INTERFACE_LIBRARY) + { + if(!propertyLibs) + { + linkProp = "IMPORTED_LINK_INTERFACE_LIBRARIES"; + linkProp += suffix; + propertyLibs = this->GetProperty(linkProp.c_str()); + } + + if(!propertyLibs) + { + linkProp = "IMPORTED_LINK_INTERFACE_LIBRARIES"; + propertyLibs = this->GetProperty(linkProp.c_str()); + } + } + if(propertyLibs) + { + cmListFileBacktrace lfbt; + cmGeneratorExpression ge(lfbt); + + cmGeneratorExpressionDAGChecker dagChecker(lfbt, + this->GetName(), + linkProp, 0, 0); + cmSystemTools::ExpandListArgument(ge.Parse(propertyLibs) + ->Evaluate(this->Makefile, + desired_config.c_str(), + false, + headTarget, + this, + &dagChecker), + info.LinkInterface.Libraries); + } + } + if(this->GetType() == INTERFACE_LIBRARY) { return; } @@ -6286,42 +6347,6 @@ void cmTarget::ComputeImportInfo(std::string const& desired_config, } } - // Get the link interface. - { - std::string linkProp = "INTERFACE_LINK_LIBRARIES"; - const char *propertyLibs = this->GetProperty(linkProp.c_str()); - - if (!propertyLibs) - { - linkProp = "IMPORTED_LINK_INTERFACE_LIBRARIES"; - linkProp += suffix; - propertyLibs = this->GetProperty(linkProp.c_str()); - } - - if(!propertyLibs) - { - linkProp = "IMPORTED_LINK_INTERFACE_LIBRARIES"; - propertyLibs = this->GetProperty(linkProp.c_str()); - } - if(propertyLibs) - { - cmListFileBacktrace lfbt; - cmGeneratorExpression ge(lfbt); - - cmGeneratorExpressionDAGChecker dagChecker(lfbt, - this->GetName(), - linkProp, 0, 0); - cmSystemTools::ExpandListArgument(ge.Parse(propertyLibs) - ->Evaluate(this->Makefile, - desired_config.c_str(), - false, - headTarget, - this, - &dagChecker), - info.LinkInterface.Libraries); - } - } - // Get the link dependencies. { std::string linkProp = "IMPORTED_LINK_DEPENDENT_LIBRARIES"; @@ -6582,6 +6607,11 @@ bool cmTarget::ComputeLinkInterface(const char* config, LinkInterface& iface, } } } + else if (this->GetType() == cmTarget::INTERFACE_LIBRARY) + { + explicitLibraries = newExplicitLibraries; + linkIfaceProp = "INTERFACE_LINK_LIBRARIES"; + } // There is no implicit link interface for executables or modules // so if none was explicitly set then there is no link interface. @@ -6609,7 +6639,8 @@ bool cmTarget::ComputeLinkInterface(const char* config, LinkInterface& iface, this, &dagChecker), iface.Libraries); if(this->GetType() == cmTarget::SHARED_LIBRARY - || this->GetType() == cmTarget::STATIC_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. diff --git a/Source/cmTarget.h b/Source/cmTarget.h index 527cbc7..a88c5ec 100644 --- a/Source/cmTarget.h +++ b/Source/cmTarget.h @@ -72,6 +72,7 @@ public: enum TargetType { EXECUTABLE, STATIC_LIBRARY, SHARED_LIBRARY, MODULE_LIBRARY, OBJECT_LIBRARY, UTILITY, GLOBAL_TARGET, + INTERFACE_LIBRARY, UNKNOWN_LIBRARY}; static const char* GetTargetTypeName(TargetType targetType); enum CustomCommandType { PRE_BUILD, PRE_LINK, POST_BUILD }; diff --git a/Source/cmTargetLinkLibrariesCommand.cxx b/Source/cmTargetLinkLibrariesCommand.cxx index 863b391..22f6a03 100644 --- a/Source/cmTargetLinkLibrariesCommand.cxx +++ b/Source/cmTargetLinkLibrariesCommand.cxx @@ -322,6 +322,15 @@ bool cmTargetLinkLibrariesCommand::HandleLibrary(const char* lib, cmTarget::LinkLibraryType llt) { + if(this->Target->GetType() == cmTarget::INTERFACE_LIBRARY + && this->CurrentProcessingState != ProcessingKeywordLinkInterface) + { + this->Makefile->IssueMessage(cmake::FATAL_ERROR, + "INTERFACE library can only be used with the INTERFACE keyword of " + "target_link_libraries"); + return false; + } + cmTarget::TLLSignature sig = (this->CurrentProcessingState == ProcessingPlainPrivateInterface || this->CurrentProcessingState == ProcessingPlainPublicInterface @@ -407,6 +416,11 @@ cmTargetLinkLibrariesCommand::HandleLibrary(const char* lib, return true; } + if (this->Target->GetType() == cmTarget::INTERFACE_LIBRARY) + { + return true; + } + // Get the list of configurations considered to be DEBUG. std::vector<std::string> const& debugConfigs = this->Makefile->GetCMakeInstance()->GetDebugConfigs(); diff --git a/Source/cmTargetPropCommandBase.cxx b/Source/cmTargetPropCommandBase.cxx index 1862cb6..e7b6999 100644 --- a/Source/cmTargetPropCommandBase.cxx +++ b/Source/cmTargetPropCommandBase.cxx @@ -47,6 +47,7 @@ bool cmTargetPropCommandBase && (this->Target->GetType() != cmTarget::STATIC_LIBRARY) && (this->Target->GetType() != cmTarget::OBJECT_LIBRARY) && (this->Target->GetType() != cmTarget::MODULE_LIBRARY) + && (this->Target->GetType() != cmTarget::INTERFACE_LIBRARY) && (this->Target->GetType() != cmTarget::EXECUTABLE)) { this->SetError("called with non-compilable target type"); @@ -112,6 +113,14 @@ bool cmTargetPropCommandBase return false; } + if (this->Target->GetType() == cmTarget::INTERFACE_LIBRARY + && scope != "INTERFACE") + { + this->SetError("may only be set INTERFACE properties on INTERFACE " + "targets"); + return false; + } + ++argIndex; std::vector<std::string> content; diff --git a/Source/cmVisualStudio10TargetGenerator.cxx b/Source/cmVisualStudio10TargetGenerator.cxx index a26b291..0dbb5eb 100644 --- a/Source/cmVisualStudio10TargetGenerator.cxx +++ b/Source/cmVisualStudio10TargetGenerator.cxx @@ -490,6 +490,7 @@ void cmVisualStudio10TargetGenerator::WriteProjectConfigurationValues() break; case cmTarget::GLOBAL_TARGET: case cmTarget::UNKNOWN_LIBRARY: + case cmTarget::INTERFACE_LIBRARY: break; } configType += "</ConfigurationType>\n"; @@ -1701,7 +1702,8 @@ void cmVisualStudio10TargetGenerator::AddLibraries( libstring += sep; libstring += path; } - else + else if (!l->Target + || l->Target->GetType() != cmTarget::INTERFACE_LIBRARY) { libstring += sep; libstring += l->Value; @@ -1836,6 +1838,10 @@ void cmVisualStudio10TargetGenerator::WriteProjectReferences() i != depends.end(); ++i) { cmTarget* dt = *i; + if(dt->GetType() == cmTarget::INTERFACE_LIBRARY) + { + continue; + } // skip fortran targets as they can not be processed by MSBuild // the only reference will be in the .sln file if(static_cast<cmGlobalVisualStudioGenerator*>(this->GlobalGenerator) |