diff options
Diffstat (limited to 'Source/cmIncludeCommand.cxx')
| -rw-r--r-- | Source/cmIncludeCommand.cxx | 171 |
1 files changed, 97 insertions, 74 deletions
diff --git a/Source/cmIncludeCommand.cxx b/Source/cmIncludeCommand.cxx index bb891d6fc..12e0c9ab3 100644 --- a/Source/cmIncludeCommand.cxx +++ b/Source/cmIncludeCommand.cxx @@ -1,116 +1,139 @@ -/*============================================================================ - CMake - Cross Platform Makefile Generator - Copyright 2000-2009 Kitware, Inc., Insight Software Consortium +/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying + file Copyright.txt or https://cmake.org/licensing for details. */ +#include "cmIncludeCommand.h" - Distributed under the OSI-approved BSD License (the "License"); - see accompanying file Copyright.txt for details. +#include <sstream> - 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" +#include "cmGlobalGenerator.h" +#include "cmMakefile.h" +#include "cmPolicies.h" +#include "cmSystemTools.h" +#include "cmake.h" +class cmExecutionStatus; // cmIncludeCommand -bool cmIncludeCommand -::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &) +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; - } + if (args.empty() || 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) - { + 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) - { + optional = true; + } else if (args[i] == "RESULT_VARIABLE") { + if (!resultVarName.empty()) { this->SetError("called with invalid arguments: " - "only one result variable allowed"); + "only one result variable allowed"); return false; - } - if(++i < args.size()) - { + } + if (++i < args.size()) { resultVarName = args[i]; - } - else - { + } else { this->SetError("called with no value for RESULT_VARIABLE."); return false; - } } - else if(args[i] == "NO_POLICY_SCOPE") - { + } else if (args[i] == "NO_POLICY_SCOPE") { noPolicyScope = true; - } - else if(i > 1) // compat.: in previous cmake versions the second + } 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; - } + { + std::string errorText = "called with invalid argument: "; + errorText += args[i]; + this->SetError(errorText); + return false; } + } - if(fname.empty()) - { + if (fname.empty()) { this->Makefile->IssueMessage(cmake::AUTHOR_WARNING, "include() given empty file name (ignored)."); return true; - } + } - if(!cmSystemTools::FileIsFullPath(fname.c_str())) - { + 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(); + if (!mfile.empty()) { + fname = mfile; + } + } + + std::string fname_abs = cmSystemTools::CollapseFullPath( + fname, this->Makefile->GetCurrentSourceDirectory()); + + cmGlobalGenerator* gg = this->Makefile->GetGlobalGenerator(); + if (gg->IsExportedTargetsFile(fname_abs)) { + const char* modal = CM_NULLPTR; + std::ostringstream e; + cmake::MessageType messageType = cmake::AUTHOR_WARNING; + + switch (this->Makefile->GetPolicyStatus(cmPolicies::CMP0024)) { + case cmPolicies::WARN: + e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0024) << "\n"; + modal = "should"; + case cmPolicies::OLD: + break; + case cmPolicies::REQUIRED_IF_USED: + case cmPolicies::REQUIRED_ALWAYS: + case cmPolicies::NEW: + modal = "may"; + messageType = cmake::FATAL_ERROR; + } + if (modal) { + e << "The file\n " << fname_abs << "\nwas generated by the export() " + "command. It " + << modal + << " not be used as the argument to the " + "include() command. Use ALIAS targets instead to refer to targets " + "by alternative names.\n"; + this->Makefile->IssueMessage(messageType, e.str()); + if (messageType == cmake::FATAL_ERROR) { + return false; } } - std::string fullFilePath; + gg->CreateGenerationObjects(); + gg->GenerateImportFile(fname_abs); + } + + std::string listFile = cmSystemTools::CollapseFullPath( + fname, this->Makefile->GetCurrentSourceDirectory()); + if (optional && !cmSystemTools::FileExists(listFile.c_str())) { + if (!resultVarName.empty()) { + this->Makefile->AddDefinition(resultVarName, "NOTFOUND"); + } + return true; + } + bool readit = - this->Makefile->ReadListFile( this->Makefile->GetCurrentListFile(), - fname.c_str(), &fullFilePath, - noPolicyScope); + this->Makefile->ReadDependentFile(listFile.c_str(), 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 (!resultVarName.empty()) { + this->Makefile->AddDefinition(resultVarName, + readit ? fname_abs.c_str() : "NOTFOUND"); + } - if(!optional && !readit && !cmSystemTools::GetFatalErrorOccured()) - { - std::string m = - "could not find load file:\n" - " "; + if (!optional && !readit && !cmSystemTools::GetFatalErrorOccured()) { + std::string m = "could not find load file:\n" + " "; m += fname; - this->SetError(m.c_str()); + this->SetError(m); return false; - } + } return true; } - - |