| /*============================================================================ |
| 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 "cmAddExecutableCommand.h" |
| |
| // cmExecutableCommand |
| bool cmAddExecutableCommand |
| ::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &) |
| { |
| if(args.size() < 2 ) |
| { |
| this->SetError("called with incorrect number of arguments"); |
| return false; |
| } |
| std::vector<std::string>::const_iterator s = args.begin(); |
| |
| std::string exename = *s; |
| |
| ++s; |
| bool use_win32 = false; |
| bool use_macbundle = false; |
| bool excludeFromAll = false; |
| bool importTarget = false; |
| bool importGlobal = false; |
| bool isAlias = false; |
| while ( s != args.end() ) |
| { |
| if (*s == "WIN32") |
| { |
| ++s; |
| use_win32 = true; |
| } |
| else if ( *s == "MACOSX_BUNDLE" ) |
| { |
| ++s; |
| use_macbundle = true; |
| } |
| else if(*s == "EXCLUDE_FROM_ALL") |
| { |
| ++s; |
| excludeFromAll = true; |
| } |
| else if(*s == "IMPORTED") |
| { |
| ++s; |
| importTarget = true; |
| } |
| else if(importTarget && *s == "GLOBAL") |
| { |
| ++s; |
| importGlobal = true; |
| } |
| else if(*s == "ALIAS") |
| { |
| ++s; |
| isAlias = true; |
| } |
| else |
| { |
| break; |
| } |
| } |
| |
| bool nameOk = cmGeneratorExpression::IsValidTargetName(exename) && |
| !cmGlobalGenerator::IsReservedTarget(exename); |
| |
| if (nameOk && !importTarget && !isAlias) |
| { |
| nameOk = exename.find(":") == std::string::npos; |
| } |
| if (!nameOk) |
| { |
| cmake::MessageType messageType = cmake::AUTHOR_WARNING; |
| std::ostringstream e; |
| bool issueMessage = false; |
| switch(this->Makefile->GetPolicyStatus(cmPolicies::CMP0037)) |
| { |
| case cmPolicies::WARN: |
| e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0037) << "\n"; |
| issueMessage = true; |
| case cmPolicies::OLD: |
| break; |
| case cmPolicies::NEW: |
| case cmPolicies::REQUIRED_IF_USED: |
| case cmPolicies::REQUIRED_ALWAYS: |
| issueMessage = true; |
| messageType = cmake::FATAL_ERROR; |
| } |
| if (issueMessage) |
| { |
| e << "The target name \"" << exename << |
| "\" is reserved or not valid for certain " |
| "CMake features, such as generator expressions, and may result " |
| "in undefined behavior."; |
| this->Makefile->IssueMessage(messageType, e.str()); |
| |
| if (messageType == cmake::FATAL_ERROR) |
| { |
| return false; |
| } |
| } |
| } |
| |
| // Special modifiers are not allowed with IMPORTED signature. |
| if(importTarget |
| && (use_win32 || use_macbundle || excludeFromAll)) |
| { |
| if(use_win32) |
| { |
| this->SetError("may not be given WIN32 for an IMPORTED target."); |
| } |
| else if(use_macbundle) |
| { |
| this->SetError( |
| "may not be given MACOSX_BUNDLE for an IMPORTED target."); |
| } |
| else // if(excludeFromAll) |
| { |
| this->SetError( |
| "may not be given EXCLUDE_FROM_ALL for an IMPORTED target."); |
| } |
| return false; |
| } |
| if (isAlias) |
| { |
| if(!cmGeneratorExpression::IsValidTargetName(exename)) |
| { |
| this->SetError("Invalid name for ALIAS: " + exename); |
| return false; |
| } |
| if(excludeFromAll) |
| { |
| this->SetError("EXCLUDE_FROM_ALL with ALIAS makes no sense."); |
| return false; |
| } |
| if(importTarget || importGlobal) |
| { |
| this->SetError("IMPORTED with ALIAS is not allowed."); |
| return false; |
| } |
| if(args.size() != 3) |
| { |
| std::ostringstream e; |
| e << "ALIAS requires exactly one target argument."; |
| this->SetError(e.str()); |
| return false; |
| } |
| |
| const char *aliasedName = s->c_str(); |
| if(this->Makefile->IsAlias(aliasedName)) |
| { |
| std::ostringstream e; |
| e << "cannot create ALIAS target \"" << exename |
| << "\" because target \"" << aliasedName << "\" is itself an ALIAS."; |
| this->SetError(e.str()); |
| return false; |
| } |
| cmTarget *aliasedTarget = |
| this->Makefile->FindTargetToUse(aliasedName, true); |
| if(!aliasedTarget) |
| { |
| std::ostringstream e; |
| e << "cannot create ALIAS target \"" << exename |
| << "\" because target \"" << aliasedName << "\" does not already " |
| "exist."; |
| this->SetError(e.str()); |
| return false; |
| } |
| cmState::TargetType type = aliasedTarget->GetType(); |
| if(type != cmState::EXECUTABLE) |
| { |
| std::ostringstream e; |
| e << "cannot create ALIAS target \"" << exename |
| << "\" because target \"" << aliasedName << "\" is not an " |
| "executable."; |
| this->SetError(e.str()); |
| return false; |
| } |
| if(aliasedTarget->IsImported()) |
| { |
| std::ostringstream e; |
| e << "cannot create ALIAS target \"" << exename |
| << "\" because target \"" << aliasedName << "\" is IMPORTED."; |
| this->SetError(e.str()); |
| return false; |
| } |
| this->Makefile->AddAlias(exename, aliasedName); |
| return true; |
| } |
| |
| // Handle imported target creation. |
| if(importTarget) |
| { |
| // Make sure the target does not already exist. |
| if(this->Makefile->FindTargetToUse(exename)) |
| { |
| std::ostringstream e; |
| e << "cannot create imported target \"" << exename |
| << "\" because another target with the same name already exists."; |
| this->SetError(e.str()); |
| return false; |
| } |
| |
| // Create the imported target. |
| this->Makefile->AddImportedTarget(exename, cmState::EXECUTABLE, |
| importGlobal); |
| return true; |
| } |
| |
| // Enforce name uniqueness. |
| { |
| std::string msg; |
| if(!this->Makefile->EnforceUniqueName(exename, msg)) |
| { |
| this->SetError(msg); |
| return false; |
| } |
| } |
| |
| if (s == args.end()) |
| { |
| this->SetError |
| ("called with incorrect number of arguments, no sources provided"); |
| return false; |
| } |
| |
| std::vector<std::string> srclists(s, args.end()); |
| cmTarget* tgt = this->Makefile->AddExecutable(exename.c_str(), srclists, |
| excludeFromAll); |
| if ( use_win32 ) |
| { |
| tgt->SetProperty("WIN32_EXECUTABLE", "ON"); |
| } |
| if ( use_macbundle) |
| { |
| tgt->SetProperty("MACOSX_BUNDLE", "ON"); |
| } |
| |
| return true; |
| } |