| /*============================================================================ |
| CMake - Cross Platform Makefile Generator |
| Copyright 2000-2009 Kitware, Inc., Insight Software Consortium |
| |
| Distributed under the OSI-approved BSD License (the "License"); |
| see accompanying file Copyright.txt for details. |
| |
| This software is distributed WITHOUT ANY WARRANTY; without even the |
| implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| See the License for more information. |
| ============================================================================*/ |
| #include "cmAddLibraryCommand.h" |
| |
| #include "cmake.h" |
| |
| // cmLibraryCommand |
| bool cmAddLibraryCommand |
| ::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &) |
| { |
| if(args.size() < 1 ) |
| { |
| this->SetError("called with incorrect number of arguments"); |
| return false; |
| } |
| // Library type defaults to value of BUILD_SHARED_LIBS, if it exists, |
| // otherwise it defaults to static library. |
| cmTarget::TargetType type = cmTarget::SHARED_LIBRARY; |
| if (cmSystemTools::IsOff(this->Makefile->GetDefinition("BUILD_SHARED_LIBS"))) |
| { |
| type = cmTarget::STATIC_LIBRARY; |
| } |
| bool excludeFromAll = false; |
| bool importTarget = false; |
| |
| std::vector<std::string>::const_iterator s = args.begin(); |
| |
| std::string libName = *s; |
| |
| ++s; |
| |
| // If the second argument is "SHARED" or "STATIC", then it controls |
| // the type of library. Otherwise, it is treated as a source or |
| // source list name. There may be two keyword arguments, check for them |
| bool haveSpecifiedType = false; |
| while ( s != args.end() ) |
| { |
| std::string libType = *s; |
| if(libType == "STATIC") |
| { |
| ++s; |
| type = cmTarget::STATIC_LIBRARY; |
| haveSpecifiedType = true; |
| } |
| else if(libType == "SHARED") |
| { |
| ++s; |
| type = cmTarget::SHARED_LIBRARY; |
| haveSpecifiedType = true; |
| } |
| else if(libType == "MODULE") |
| { |
| ++s; |
| type = cmTarget::MODULE_LIBRARY; |
| haveSpecifiedType = true; |
| } |
| else if(libType == "UNKNOWN") |
| { |
| ++s; |
| type = cmTarget::UNKNOWN_LIBRARY; |
| haveSpecifiedType = true; |
| } |
| else if(*s == "EXCLUDE_FROM_ALL") |
| { |
| ++s; |
| excludeFromAll = true; |
| } |
| else if(*s == "IMPORTED") |
| { |
| ++s; |
| importTarget = true; |
| } |
| else |
| { |
| break; |
| } |
| } |
| |
| /* ideally we should check whether for the linker language of the target |
| CMAKE_${LANG}_CREATE_SHARED_LIBRARY is defined and if not default to |
| STATIC. But at this point we know only the name of the target, but not |
| yet its linker language. */ |
| if ((type != cmTarget::STATIC_LIBRARY) && |
| (this->Makefile->GetCMakeInstance()->GetPropertyAsBool( |
| "TARGET_SUPPORTS_SHARED_LIBS") == false)) |
| { |
| std::string msg = "ADD_LIBRARY for library "; |
| msg += args[0]; |
| msg += " is used with the "; |
| msg += type==cmTarget::SHARED_LIBRARY ? "SHARED" : "MODULE"; |
| msg += " option, but the target platform supports only STATIC libraries. " |
| "Building it STATIC instead. This may lead to problems."; |
| cmSystemTools::Message(msg.c_str() ,"Warning"); |
| type = cmTarget::STATIC_LIBRARY; |
| } |
| |
| // The IMPORTED signature requires a type to be specified explicitly. |
| if(importTarget && !haveSpecifiedType) |
| { |
| this->SetError("called with IMPORTED argument but no library type."); |
| return false; |
| } |
| |
| // Handle imported target creation. |
| if(importTarget) |
| { |
| // Make sure the target does not already exist. |
| if(this->Makefile->FindTargetToUse(libName.c_str())) |
| { |
| cmOStringStream e; |
| e << "cannot create imported target \"" << libName |
| << "\" because another target with the same name already exists."; |
| this->SetError(e.str().c_str()); |
| return false; |
| } |
| |
| // Create the imported target. |
| this->Makefile->AddImportedTarget(libName.c_str(), type); |
| return true; |
| } |
| |
| // A non-imported target may not have UNKNOWN type. |
| if(type == cmTarget::UNKNOWN_LIBRARY) |
| { |
| this->Makefile->IssueMessage( |
| cmake::FATAL_ERROR, |
| "The UNKNOWN library type may be used only for IMPORTED libraries." |
| ); |
| return true; |
| } |
| |
| // Enforce name uniqueness. |
| { |
| std::string msg; |
| if(!this->Makefile->EnforceUniqueName(libName, msg)) |
| { |
| this->SetError(msg.c_str()); |
| return false; |
| } |
| } |
| |
| if (s == args.end()) |
| { |
| std::string msg = "You have called ADD_LIBRARY for library "; |
| msg += args[0]; |
| msg += " without any source files. This typically indicates a problem "; |
| msg += "with your CMakeLists.txt file"; |
| cmSystemTools::Message(msg.c_str() ,"Warning"); |
| } |
| |
| std::vector<std::string> srclists; |
| while (s != args.end()) |
| { |
| srclists.push_back(*s); |
| ++s; |
| } |
| |
| this->Makefile->AddLibrary(libName.c_str(), type, srclists, |
| excludeFromAll); |
| |
| return true; |
| } |
| |
| |