| /*============================================================================ |
| 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 "cmIncludeCommand.h" |
| |
| |
| // cmIncludeCommand |
| bool cmIncludeCommand |
| ::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &) |
| { |
| if (args.size()< 1 || args.size() > 4) |
| { |
| this->SetError("called with wrong number of arguments. " |
| "Include only takes one file."); |
| return false; |
| } |
| bool optional = false; |
| bool noPolicyScope = false; |
| std::string fname = args[0]; |
| std::string resultVarName; |
| |
| for (unsigned int i=1; i<args.size(); i++) |
| { |
| if (args[i] == "OPTIONAL") |
| { |
| if (optional) |
| { |
| this->SetError("called with invalid arguments: OPTIONAL used twice"); |
| return false; |
| } |
| optional = true; |
| } |
| else if(args[i] == "RESULT_VARIABLE") |
| { |
| if (resultVarName.size() > 0) |
| { |
| this->SetError("called with invalid arguments: " |
| "only one result variable allowed"); |
| return false; |
| } |
| if(++i < args.size()) |
| { |
| resultVarName = args[i]; |
| } |
| else |
| { |
| this->SetError("called with no value for RESULT_VARIABLE."); |
| return false; |
| } |
| } |
| else if(args[i] == "NO_POLICY_SCOPE") |
| { |
| noPolicyScope = true; |
| } |
| else if(i > 1) // compat.: in previous cmake versions the second |
| // parameter was ignored if it wasn't "OPTIONAL" |
| { |
| std::string errorText = "called with invalid argument: "; |
| errorText += args[i]; |
| this->SetError(errorText.c_str()); |
| return false; |
| } |
| } |
| |
| if(fname.empty()) |
| { |
| this->Makefile->IssueMessage(cmake::AUTHOR_WARNING, |
| "include() given empty file name (ignored)."); |
| return true; |
| } |
| |
| if(!cmSystemTools::FileIsFullPath(fname.c_str())) |
| { |
| // Not a path. Maybe module. |
| std::string module = fname; |
| module += ".cmake"; |
| std::string mfile = this->Makefile->GetModulesFile(module.c_str()); |
| if ( mfile.size() ) |
| { |
| fname = mfile.c_str(); |
| } |
| } |
| std::string fullFilePath; |
| bool readit = |
| this->Makefile->ReadListFile( this->Makefile->GetCurrentListFile(), |
| fname.c_str(), &fullFilePath, |
| noPolicyScope); |
| |
| // add the location of the included file if a result variable was given |
| if (resultVarName.size()) |
| { |
| this->Makefile->AddDefinition(resultVarName.c_str(), |
| readit?fullFilePath.c_str():"NOTFOUND"); |
| } |
| |
| if(!optional && !readit && !cmSystemTools::GetFatalErrorOccured()) |
| { |
| std::string m = |
| "could not find load file:\n" |
| " "; |
| m += fname; |
| this->SetError(m.c_str()); |
| return false; |
| } |
| return true; |
| } |
| |
| |