diff options
Diffstat (limited to 'Source/cmMakefileTargetGenerator.cxx')
| -rw-r--r-- | Source/cmMakefileTargetGenerator.cxx | 2009 |
1 files changed, 2009 insertions, 0 deletions
diff --git a/Source/cmMakefileTargetGenerator.cxx b/Source/cmMakefileTargetGenerator.cxx new file mode 100644 index 000000000..0de182ede --- /dev/null +++ b/Source/cmMakefileTargetGenerator.cxx @@ -0,0 +1,2009 @@ +/*============================================================================ + 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 "cmMakefileTargetGenerator.h" + +#include "cmGeneratorTarget.h" +#include "cmGeneratedFileStream.h" +#include "cmGlobalGenerator.h" +#include "cmGlobalUnixMakefileGenerator3.h" +#include "cmLocalUnixMakefileGenerator3.h" +#include "cmMakefile.h" +#include "cmSourceFile.h" +#include "cmTarget.h" +#include "cmake.h" +#include "cmComputeLinkInformation.h" + +#include "cmMakefileExecutableTargetGenerator.h" +#include "cmMakefileLibraryTargetGenerator.h" +#include "cmMakefileUtilityTargetGenerator.h" + + +cmMakefileTargetGenerator::cmMakefileTargetGenerator(cmTarget* target) + : OSXBundleGenerator(0) + , MacOSXContentGenerator(0) +{ + this->BuildFileStream = 0; + this->InfoFileStream = 0; + this->FlagFileStream = 0; + this->CustomCommandDriver = OnBuild; + this->FortranModuleDirectoryComputed = false; + this->Target = target; + this->Makefile = this->Target->GetMakefile(); + this->LocalGenerator = + static_cast<cmLocalUnixMakefileGenerator3*>( + this->Makefile->GetLocalGenerator()); + this->ConfigName = this->LocalGenerator->ConfigurationName.c_str(); + this->GlobalGenerator = + static_cast<cmGlobalUnixMakefileGenerator3*>( + this->LocalGenerator->GetGlobalGenerator()); + this->GeneratorTarget = this->GlobalGenerator->GetGeneratorTarget(target); + cmake* cm = this->GlobalGenerator->GetCMakeInstance(); + this->NoRuleMessages = false; + if(const char* ruleStatus = cm->GetProperty("RULE_MESSAGES")) + { + this->NoRuleMessages = cmSystemTools::IsOff(ruleStatus); + } + MacOSXContentGenerator = new MacOSXContentGeneratorType(this); +} + +cmMakefileTargetGenerator::~cmMakefileTargetGenerator() +{ + delete MacOSXContentGenerator; +} + +cmMakefileTargetGenerator * +cmMakefileTargetGenerator::New(cmTarget *tgt) +{ + cmMakefileTargetGenerator *result = 0; + + switch (tgt->GetType()) + { + case cmTarget::EXECUTABLE: + result = new cmMakefileExecutableTargetGenerator(tgt); + break; + case cmTarget::STATIC_LIBRARY: + case cmTarget::SHARED_LIBRARY: + case cmTarget::MODULE_LIBRARY: + case cmTarget::OBJECT_LIBRARY: + result = new cmMakefileLibraryTargetGenerator(tgt); + break; + case cmTarget::UTILITY: + result = new cmMakefileUtilityTargetGenerator(tgt); + break; + default: + return result; + // break; /* unreachable */ + } + return result; +} + +//---------------------------------------------------------------------------- +void cmMakefileTargetGenerator::CreateRuleFile() +{ + // Create a directory for this target. + this->TargetBuildDirectory = + this->LocalGenerator->GetTargetDirectory(*this->Target); + this->TargetBuildDirectoryFull = + this->LocalGenerator->ConvertToFullPath(this->TargetBuildDirectory); + cmSystemTools::MakeDirectory(this->TargetBuildDirectoryFull.c_str()); + + // Construct the rule file name. + this->BuildFileName = this->TargetBuildDirectory; + this->BuildFileName += "/build.make"; + this->BuildFileNameFull = this->TargetBuildDirectoryFull; + this->BuildFileNameFull += "/build.make"; + + // Construct the rule file name. + this->ProgressFileNameFull = this->TargetBuildDirectoryFull; + this->ProgressFileNameFull += "/progress.make"; + + // reset the progress count + this->NumberOfProgressActions = 0; + + // Open the rule file. This should be copy-if-different because the + // rules may depend on this file itself. + this->BuildFileStream = + new cmGeneratedFileStream(this->BuildFileNameFull.c_str()); + this->BuildFileStream->SetCopyIfDifferent(true); + if(!this->BuildFileStream) + { + return; + } + this->LocalGenerator->WriteDisclaimer(*this->BuildFileStream); + this->LocalGenerator->WriteSpecialTargetsTop(*this->BuildFileStream); +} + +//---------------------------------------------------------------------------- +void cmMakefileTargetGenerator::WriteTargetBuildRules() +{ + // write the custom commands for this target + // Look for files registered for cleaning in this directory. + if(const char* additional_clean_files = + this->Makefile->GetProperty + ("ADDITIONAL_MAKE_CLEAN_FILES")) + { + cmSystemTools::ExpandListArgument(additional_clean_files, + this->CleanFiles); + } + + // add custom commands to the clean rules? + const char* clean_no_custom = + this->Makefile->GetProperty("CLEAN_NO_CUSTOM"); + bool clean = cmSystemTools::IsOff(clean_no_custom); + + // First generate the object rule files. Save a list of all object + // files for this target. + for(std::vector<cmSourceFile*>::const_iterator + si = this->GeneratorTarget->CustomCommands.begin(); + si != this->GeneratorTarget->CustomCommands.end(); ++si) + { + cmCustomCommand const* cc = (*si)->GetCustomCommand(); + this->GenerateCustomRuleFile(*cc); + if (clean) + { + const std::vector<std::string>& outputs = cc->GetOutputs(); + for(std::vector<std::string>::const_iterator o = outputs.begin(); + o != outputs.end(); ++o) + { + this->CleanFiles.push_back + (this->Convert(o->c_str(), + cmLocalGenerator::START_OUTPUT, + cmLocalGenerator::UNCHANGED)); + } + } + } + this->OSXBundleGenerator->GenerateMacOSXContentStatements( + this->GeneratorTarget->HeaderSources, + this->MacOSXContentGenerator); + this->OSXBundleGenerator->GenerateMacOSXContentStatements( + this->GeneratorTarget->ExtraSources, + this->MacOSXContentGenerator); + for(std::vector<cmSourceFile*>::const_iterator + si = this->GeneratorTarget->ExternalObjects.begin(); + si != this->GeneratorTarget->ExternalObjects.end(); ++si) + { + this->ExternalObjects.push_back((*si)->GetFullPath()); + } + for(std::vector<cmSourceFile*>::const_iterator + si = this->GeneratorTarget->ObjectSources.begin(); + si != this->GeneratorTarget->ObjectSources.end(); ++si) + { + // Generate this object file's rule file. + this->WriteObjectRuleFiles(**si); + } + + // Add object library contents as external objects. + this->GeneratorTarget->UseObjectLibraries(this->ExternalObjects); +} + +//---------------------------------------------------------------------------- +void cmMakefileTargetGenerator::WriteCommonCodeRules() +{ + const char* root = (this->Makefile->IsOn("CMAKE_MAKE_INCLUDE_FROM_ROOT")? + "$(CMAKE_BINARY_DIR)/" : ""); + + // Include the dependencies for the target. + std::string dependFileNameFull = this->TargetBuildDirectoryFull; + dependFileNameFull += "/depend.make"; + *this->BuildFileStream + << "# Include any dependencies generated for this target.\n" + << this->LocalGenerator->IncludeDirective << " " << root + << this->Convert(dependFileNameFull.c_str(), + cmLocalGenerator::HOME_OUTPUT, + cmLocalGenerator::MAKEFILE) + << "\n\n"; + + if(!this->NoRuleMessages) + { + // Include the progress variables for the target. + *this->BuildFileStream + << "# Include the progress variables for this target.\n" + << this->LocalGenerator->IncludeDirective << " " << root + << this->Convert(this->ProgressFileNameFull.c_str(), + cmLocalGenerator::HOME_OUTPUT, + cmLocalGenerator::MAKEFILE) + << "\n\n"; + } + + // make sure the depend file exists + if (!cmSystemTools::FileExists(dependFileNameFull.c_str())) + { + // Write an empty dependency file. + cmGeneratedFileStream depFileStream(dependFileNameFull.c_str()); + depFileStream + << "# Empty dependencies file for " << this->Target->GetName() << ".\n" + << "# This may be replaced when dependencies are built." << std::endl; + } + + // Open the flags file. This should be copy-if-different because the + // rules may depend on this file itself. + this->FlagFileNameFull = this->TargetBuildDirectoryFull; + this->FlagFileNameFull += "/flags.make"; + this->FlagFileStream = + new cmGeneratedFileStream(this->FlagFileNameFull.c_str()); + this->FlagFileStream->SetCopyIfDifferent(true); + if(!this->FlagFileStream) + { + return; + } + this->LocalGenerator->WriteDisclaimer(*this->FlagFileStream); + + // Include the flags for the target. + *this->BuildFileStream + << "# Include the compile flags for this target's objects.\n" + << this->LocalGenerator->IncludeDirective << " " << root + << this->Convert(this->FlagFileNameFull.c_str(), + cmLocalGenerator::HOME_OUTPUT, + cmLocalGenerator::MAKEFILE) + << "\n\n"; +} + +//---------------------------------------------------------------------------- +std::string cmMakefileTargetGenerator::GetFlags(const std::string &l) +{ + ByLanguageMap::iterator i = this->FlagsByLanguage.find(l); + if (i == this->FlagsByLanguage.end()) + { + std::string flags; + const char *lang = l.c_str(); + + // Add language feature flags. + this->AddFeatureFlags(flags, lang); + + this->LocalGenerator->AddArchitectureFlags(flags, this->Target, + lang, this->ConfigName); + + // Fortran-specific flags computed for this target. + if(l == "Fortran") + { + this->AddFortranFlags(flags); + } + + this->LocalGenerator->AddCMP0018Flags(flags, this->Target, lang); + + // Add include directory flags. + this->AddIncludeFlags(flags, lang); + + // Append old-style preprocessor definition flags. + this->LocalGenerator-> + AppendFlags(flags, this->Makefile->GetDefineFlags()); + + // Add include directory flags. + this->LocalGenerator-> + AppendFlags(flags,this->GetFrameworkFlags().c_str()); + + ByLanguageMap::value_type entry(l, flags); + i = this->FlagsByLanguage.insert(entry).first; + } + return i->second; +} + +std::string cmMakefileTargetGenerator::GetDefines(const std::string &l) +{ + ByLanguageMap::iterator i = this->DefinesByLanguage.find(l); + if (i == this->DefinesByLanguage.end()) + { + std::string defines; + const char *lang = l.c_str(); + // Add the export symbol definition for shared library objects. + if(const char* exportMacro = this->Target->GetExportMacro()) + { + this->LocalGenerator->AppendDefines(defines, exportMacro, lang); + } + + // Add preprocessor definitions for this target and configuration. + this->LocalGenerator->AppendDefines + (defines, this->Makefile->GetProperty("COMPILE_DEFINITIONS"), lang); + this->LocalGenerator->AppendDefines + (defines, this->Target->GetProperty("COMPILE_DEFINITIONS"), lang); + std::string defPropName = "COMPILE_DEFINITIONS_"; + defPropName += + cmSystemTools::UpperCase(this->LocalGenerator->ConfigurationName); + this->LocalGenerator->AppendDefines + (defines, this->Makefile->GetProperty(defPropName.c_str()), lang); + this->LocalGenerator->AppendDefines + (defines, this->Target->GetProperty(defPropName.c_str()), lang); + + ByLanguageMap::value_type entry(l, defines); + i = this->DefinesByLanguage.insert(entry).first; + } + return i->second; +} + +void cmMakefileTargetGenerator::WriteTargetLanguageFlags() +{ + // write language flags for target + std::set<cmStdString> languages; + this->Target->GetLanguages(languages); + // put the compiler in the rules.make file so that if it changes + // things rebuild + for(std::set<cmStdString>::const_iterator l = languages.begin(); + l != languages.end(); ++l) + { + cmStdString compiler = "CMAKE_"; + compiler += *l; + compiler += "_COMPILER"; + *this->FlagFileStream << "# compile " << l->c_str() << " with " << + this->Makefile->GetSafeDefinition(compiler.c_str()) << "\n"; + } + + for(std::set<cmStdString>::const_iterator l = languages.begin(); + l != languages.end(); ++l) + { + *this->FlagFileStream << *l << "_FLAGS = " << this->GetFlags(*l) << "\n\n"; + *this->FlagFileStream << *l << "_DEFINES = " << this->GetDefines(*l) << + "\n\n"; + } + + // Add target-specific flags. + if(this->Target->GetProperty("COMPILE_FLAGS")) + { + std::string flags; + this->LocalGenerator->AppendFlags + (flags, this->Target->GetProperty("COMPILE_FLAGS")); + *this->FlagFileStream << "# TARGET_FLAGS = " << flags << "\n\n"; + } +} + + +//---------------------------------------------------------------------------- +void +cmMakefileTargetGenerator::MacOSXContentGeneratorType::operator() + (cmSourceFile& source, const char* pkgloc) +{ + // Skip OS X content when not building a Framework or Bundle. + if(this->Generator->MacContentDirectory.empty()) + { + return; + } + + std::string macdir = + this->Generator->OSXBundleGenerator->InitMacOSXContentDirectory(pkgloc); + + // Get the input file location. + std::string input = source.GetFullPath(); + + // Get the output file location. + std::string output = macdir; + output += "/"; + output += cmSystemTools::GetFilenameName(input); + this->Generator->CleanFiles.push_back( + this->Generator->Convert(output.c_str(), + cmLocalGenerator::START_OUTPUT)); + output = this->Generator->Convert(output.c_str(), + cmLocalGenerator::HOME_OUTPUT); + + // Create a rule to copy the content into the bundle. + std::vector<std::string> depends; + std::vector<std::string> commands; + depends.push_back(input); + std::string copyEcho = "Copying OS X content "; + copyEcho += output; + this->Generator->LocalGenerator->AppendEcho( + commands, copyEcho.c_str(), + cmLocalUnixMakefileGenerator3::EchoBuild); + std::string copyCommand = "$(CMAKE_COMMAND) -E copy "; + copyCommand += this->Generator->Convert(input.c_str(), + cmLocalGenerator::NONE, + cmLocalGenerator::SHELL); + copyCommand += " "; + copyCommand += this->Generator->Convert(output.c_str(), + cmLocalGenerator::NONE, + cmLocalGenerator::SHELL); + commands.push_back(copyCommand); + this->Generator->LocalGenerator->WriteMakeRule( + *this->Generator->BuildFileStream, 0, + output.c_str(), + depends, commands, false); + this->Generator->ExtraFiles.insert(output); +} + +//---------------------------------------------------------------------------- +void cmMakefileTargetGenerator::WriteObjectRuleFiles(cmSourceFile& source) +{ + // Identify the language of the source file. + const char* lang = this->LocalGenerator->GetSourceFileLanguage(source); + if(!lang) + { + // don't know anything about this file so skip it + return; + } + + // Get the full path name of the object file. + std::string const& objectName = this->GeneratorTarget->Objects[&source]; + std::string obj = this->LocalGenerator->GetTargetDirectory(*this->Target); + obj += "/"; + obj += objectName; + + // Avoid generating duplicate rules. + if(this->ObjectFiles.find(obj) == this->ObjectFiles.end()) + { + this->ObjectFiles.insert(obj); + } + else + { + cmOStringStream err; + err << "Warning: Source file \"" + << source.GetFullPath() + << "\" is listed multiple times for target \"" + << this->Target->GetName() + << "\"."; + cmSystemTools::Message(err.str().c_str(), "Warning"); + return; + } + + // Create the directory containing the object file. This may be a + // subdirectory under the target's directory. + std::string dir = cmSystemTools::GetFilenamePath(obj.c_str()); + cmSystemTools::MakeDirectory + (this->LocalGenerator->ConvertToFullPath(dir).c_str()); + + // Save this in the target's list of object files. + this->Objects.push_back(obj); + this->CleanFiles.push_back(obj); + + // TODO: Remove + //std::string relativeObj + //= this->LocalGenerator->GetHomeRelativeOutputPath(); + //relativeObj += obj; + + // we compute some depends when writing the depend.make that we will also + // use in the build.make, same with depMakeFile + std::vector<std::string> depends; + std::string depMakeFile; + + // generate the build rule file + this->WriteObjectBuildFile(obj, lang, source, depends); + + // The object file should be checked for dependency integrity. + std::string objFullPath = this->Makefile->GetCurrentOutputDirectory(); + objFullPath += "/"; + objFullPath += obj; + objFullPath = + this->Convert(objFullPath.c_str(), cmLocalGenerator::FULL); + std::string srcFullPath = + this->Convert(source.GetFullPath().c_str(), cmLocalGenerator::FULL); + this->LocalGenerator-> + AddImplicitDepends(*this->Target, lang, + objFullPath.c_str(), + srcFullPath.c_str()); +} + +//---------------------------------------------------------------------------- +void +cmMakefileTargetGenerator +::AppendFortranFormatFlags(std::string& flags, cmSourceFile& source) +{ + const char* srcfmt = source.GetProperty("Fortran_FORMAT"); + cmLocalGenerator::FortranFormat format = + this->LocalGenerator->GetFortranFormat(srcfmt); + if(format == cmLocalGenerator::FortranFormatNone) + { + const char* tgtfmt = this->Target->GetProperty("Fortran_FORMAT"); + format = this->LocalGenerator->GetFortranFormat(tgtfmt); + } + const char* var = 0; + switch (format) + { + case cmLocalGenerator::FortranFormatFixed: + var = "CMAKE_Fortran_FORMAT_FIXED_FLAG"; break; + case cmLocalGenerator::FortranFormatFree: + var = "CMAKE_Fortran_FORMAT_FREE_FLAG"; break; + default: break; + } + if(var) + { + this->LocalGenerator->AppendFlags( + flags, this->Makefile->GetDefinition(var)); + } +} + +//---------------------------------------------------------------------------- +void +cmMakefileTargetGenerator +::WriteObjectBuildFile(std::string &obj, + const char *lang, + cmSourceFile& source, + std::vector<std::string>& depends) +{ + this->LocalGenerator->AppendRuleDepend(depends, + this->FlagFileNameFull.c_str()); + this->LocalGenerator->AppendRuleDepends(depends, + this->FlagFileDepends[lang]); + + // generate the depend scanning rule + this->WriteObjectDependRules(source, depends); + + std::string relativeObj = this->LocalGenerator->GetHomeRelativeOutputPath(); + relativeObj += obj; + // Write the build rule. + + // Build the set of compiler flags. + std::string flags; + + // Add language-specific flags. + std::string langFlags = "$("; + langFlags += lang; + langFlags += "_FLAGS)"; + this->LocalGenerator->AppendFlags(flags, langFlags.c_str()); + + // Add target-specific flags. + if(this->Target->GetProperty("COMPILE_FLAGS")) + { + std::string langIncludeExpr = "CMAKE_"; + langIncludeExpr += lang; + langIncludeExpr += "_FLAG_REGEX"; + const char* regex = this->Makefile-> + GetDefinition(langIncludeExpr.c_str()); + if(regex) + { + cmsys::RegularExpression r(regex); + std::vector<std::string> args; + cmSystemTools::ParseWindowsCommandLine( + this->Target->GetProperty("COMPILE_FLAGS"), + args); + for(std::vector<std::string>::iterator i = args.begin(); + i != args.end(); ++i) + { + if(r.find(i->c_str())) + { + this->LocalGenerator->AppendFlags + (flags, i->c_str()); + } + } + } + else + { + this->LocalGenerator->AppendFlags + (flags, this->Target->GetProperty("COMPILE_FLAGS")); + } + } + + // Add Fortran format flags. + if(strcmp(lang, "Fortran") == 0) + { + this->AppendFortranFormatFlags(flags, source); + } + + // Add flags from source file properties. + if (source.GetProperty("COMPILE_FLAGS")) + { + this->LocalGenerator->AppendFlags + (flags, source.GetProperty("COMPILE_FLAGS")); + *this->FlagFileStream << "# Custom flags: " + << relativeObj << "_FLAGS = " + << source.GetProperty("COMPILE_FLAGS") + << "\n" + << "\n"; + } + + // Add language-specific defines. + std::string defines = "$("; + defines += lang; + defines += "_DEFINES)"; + + // Add source-sepcific preprocessor definitions. + if(const char* compile_defs = source.GetProperty("COMPILE_DEFINITIONS")) + { + this->LocalGenerator->AppendDefines(defines, compile_defs, lang); + *this->FlagFileStream << "# Custom defines: " + << relativeObj << "_DEFINES = " + << compile_defs << "\n" + << "\n"; + } + std::string configUpper = + cmSystemTools::UpperCase(this->LocalGenerator->ConfigurationName); + std::string defPropName = "COMPILE_DEFINITIONS_"; + defPropName += configUpper; + if(const char* config_compile_defs = + source.GetProperty(defPropName.c_str())) + { + this->LocalGenerator->AppendDefines(defines, config_compile_defs, lang); + *this->FlagFileStream + << "# Custom defines: " + << relativeObj << "_DEFINES_" << configUpper + << " = " << config_compile_defs << "\n" + << "\n"; + } + + // Get the output paths for source and object files. + std::string sourceFile = source.GetFullPath(); + if(this->LocalGenerator->UseRelativePaths) + { + sourceFile = this->Convert(sourceFile.c_str(), + cmLocalGenerator::START_OUTPUT); + } + sourceFile = this->Convert(sourceFile.c_str(), + cmLocalGenerator::NONE, + cmLocalGenerator::SHELL); + + // Construct the build message. + std::vector<std::string> no_commands; + std::vector<std::string> commands; + + // add in a progress call if needed + this->AppendProgress(commands); + + if(!this->NoRuleMessages) + { + std::string buildEcho = "Building "; + buildEcho += lang; + buildEcho += " object "; + buildEcho += relativeObj; + this->LocalGenerator->AppendEcho + (commands, buildEcho.c_str(), cmLocalUnixMakefileGenerator3::EchoBuild); + } + + std::string targetOutPathPDB; + { + std::string targetFullPathPDB; + if(this->Target->GetType() == cmTarget::EXECUTABLE || + this->Target->GetType() == cmTarget::STATIC_LIBRARY || + this->Target->GetType() == cmTarget::SHARED_LIBRARY || + this->Target->GetType() == cmTarget::MODULE_LIBRARY) + { + targetFullPathPDB = this->Target->GetDirectory(this->ConfigName); + targetFullPathPDB += "/"; + targetFullPathPDB += this->Target->GetPDBName(this->ConfigName); + } + targetOutPathPDB = + this->Convert(targetFullPathPDB.c_str(),cmLocalGenerator::NONE, + cmLocalGenerator::SHELL); + } + cmLocalGenerator::RuleVariables vars; + vars.RuleLauncher = "RULE_LAUNCH_COMPILE"; + vars.CMTarget = this->Target; + vars.Language = lang; + vars.TargetPDB = targetOutPathPDB.c_str(); + vars.Source = sourceFile.c_str(); + std::string shellObj = + this->Convert(obj.c_str(), + cmLocalGenerator::NONE, + cmLocalGenerator::SHELL).c_str(); + vars.Object = shellObj.c_str(); + std::string objectDir = cmSystemTools::GetFilenamePath(obj); + objectDir = this->Convert(objectDir.c_str(), + cmLocalGenerator::START_OUTPUT, + cmLocalGenerator::SHELL); + vars.ObjectDir = objectDir.c_str(); + vars.Flags = flags.c_str(); + vars.Defines = defines.c_str(); + + bool lang_is_c_or_cxx = ((strcmp(lang, "C") == 0) || + (strcmp(lang, "CXX") == 0)); + + // Construct the compile rules. + { + std::string compileRuleVar = "CMAKE_"; + compileRuleVar += lang; + compileRuleVar += "_COMPILE_OBJECT"; + std::string compileRule = + this->Makefile->GetRequiredDefinition(compileRuleVar.c_str()); + std::vector<std::string> compileCommands; + cmSystemTools::ExpandListArgument(compileRule, compileCommands); + + if (this->Makefile->IsOn("CMAKE_EXPORT_COMPILE_COMMANDS") && + lang_is_c_or_cxx && compileCommands.size() == 1) + { + std::string compileCommand = compileCommands[0]; + this->LocalGenerator->ExpandRuleVariables(compileCommand, vars); + std::string workingDirectory = + this->LocalGenerator->Convert( + this->Makefile->GetStartOutputDirectory(), cmLocalGenerator::FULL); + compileCommand.replace(compileCommand.find(langFlags), + langFlags.size(), this->GetFlags(lang)); + std::string langDefines = std::string("$(") + lang + "_DEFINES)"; + compileCommand.replace(compileCommand.find(langDefines), + langDefines.size(), this->GetDefines(lang)); + this->GlobalGenerator->AddCXXCompileCommand( + source.GetFullPath(), workingDirectory, compileCommand); + } + + // Expand placeholders in the commands. + for(std::vector<std::string>::iterator i = compileCommands.begin(); + i != compileCommands.end(); ++i) + { + this->LocalGenerator->ExpandRuleVariables(*i, vars); + } + + // Change the command working directory to the local build tree. + this->LocalGenerator->CreateCDCommand + (compileCommands, + this->Makefile->GetStartOutputDirectory(), + cmLocalGenerator::HOME_OUTPUT); + commands.insert(commands.end(), + compileCommands.begin(), compileCommands.end()); + } + + // Write the rule. + this->LocalGenerator->WriteMakeRule(*this->BuildFileStream, 0, + relativeObj.c_str(), + depends, commands, false); + + // Check for extra outputs created by the compilation. + if(const char* extra_outputs_str = + source.GetProperty("OBJECT_OUTPUTS")) + { + std::vector<std::string> extra_outputs; + cmSystemTools::ExpandListArgument(extra_outputs_str, extra_outputs); + for(std::vector<std::string>::const_iterator eoi = extra_outputs.begin(); + eoi != extra_outputs.end(); ++eoi) + { + // Register this as an extra output for the object file rule. + // This will cause the object file to be rebuilt if the extra + // output is missing. + this->GenerateExtraOutput(eoi->c_str(), relativeObj.c_str(), false); + + // Register this as an extra file to clean. + this->CleanFiles.push_back(eoi->c_str()); + } + } + + bool do_preprocess_rules = lang_is_c_or_cxx && + this->LocalGenerator->GetCreatePreprocessedSourceRules(); + bool do_assembly_rules = lang_is_c_or_cxx && + this->LocalGenerator->GetCreateAssemblySourceRules(); + if(do_preprocess_rules || do_assembly_rules) + { + std::vector<std::string> force_depends; + force_depends.push_back("cmake_force"); + std::string::size_type dot_pos = relativeObj.rfind("."); + std::string relativeObjBase = relativeObj.substr(0, dot_pos); + dot_pos = obj.rfind("."); + std::string objBase = obj.substr(0, dot_pos); + + if(do_preprocess_rules) + { + commands.clear(); + std::string relativeObjI = relativeObjBase + ".i"; + std::string objI = objBase + ".i"; + + std::string preprocessEcho = "Preprocessing "; + preprocessEcho += lang; + preprocessEcho += " source to "; + preprocessEcho += objI; + this->LocalGenerator->AppendEcho( + commands, preprocessEcho.c_str(), + cmLocalUnixMakefileGenerator3::EchoBuild + ); + + std::string preprocessRuleVar = "CMAKE_"; + preprocessRuleVar += lang; + preprocessRuleVar += "_CREATE_PREPROCESSED_SOURCE"; + if(const char* preprocessRule = + this->Makefile->GetDefinition(preprocessRuleVar.c_str())) + { + std::vector<std::string> preprocessCommands; + cmSystemTools::ExpandListArgument(preprocessRule, preprocessCommands); + + std::string shellObjI = + this->Convert(objI.c_str(), + cmLocalGenerator::NONE, + cmLocalGenerator::SHELL).c_str(); + vars.PreprocessedSource = shellObjI.c_str(); + + // Expand placeholders in the commands. + for(std::vector<std::string>::iterator i = preprocessCommands.begin(); + i != preprocessCommands.end(); ++i) + { + this->LocalGenerator->ExpandRuleVariables(*i, vars); + } + + this->LocalGenerator->CreateCDCommand + (preprocessCommands, + this->Makefile->GetStartOutputDirectory(), + cmLocalGenerator::HOME_OUTPUT); + commands.insert(commands.end(), + preprocessCommands.begin(), + preprocessCommands.end()); + } + else + { + std::string cmd = "$(CMAKE_COMMAND) -E cmake_unimplemented_variable "; + cmd += preprocessRuleVar; + commands.push_back(cmd); + } + + this->LocalGenerator->WriteMakeRule(*this->BuildFileStream, 0, + relativeObjI.c_str(), + force_depends, commands, false); + } + + if(do_assembly_rules) + { + commands.clear(); + std::string relativeObjS = relativeObjBase + ".s"; + std::string objS = objBase + ".s"; + + std::string assemblyEcho = "Compiling "; + assemblyEcho += lang; + assemblyEcho += " source to assembly "; + assemblyEcho += objS; + this->LocalGenerator->AppendEcho( + commands, assemblyEcho.c_str(), + cmLocalUnixMakefileGenerator3::EchoBuild + ); + + std::string assemblyRuleVar = "CMAKE_"; + assemblyRuleVar += lang; + assemblyRuleVar += "_CREATE_ASSEMBLY_SOURCE"; + if(const char* assemblyRule = + this->Makefile->GetDefinition(assemblyRuleVar.c_str())) + { + std::vector<std::string> assemblyCommands; + cmSystemTools::ExpandListArgument(assemblyRule, assemblyCommands); + + std::string shellObjS = + this->Convert(objS.c_str(), + cmLocalGenerator::NONE, + cmLocalGenerator::SHELL).c_str(); + vars.AssemblySource = shellObjS.c_str(); + + // Expand placeholders in the commands. + for(std::vector<std::string>::iterator i = assemblyCommands.begin(); + i != assemblyCommands.end(); ++i) + { + this->LocalGenerator->ExpandRuleVariables(*i, vars); + } + + this->LocalGenerator->CreateCDCommand + (assemblyCommands, + this->Makefile->GetStartOutputDirectory(), + cmLocalGenerator::HOME_OUTPUT); + commands.insert(commands.end(), + assemblyCommands.begin(), + assemblyCommands.end()); + } + else + { + std::string cmd = "$(CMAKE_COMMAND) -E cmake_unimplemented_variable "; + cmd += assemblyRuleVar; + commands.push_back(cmd); + } + + this->LocalGenerator->WriteMakeRule(*this->BuildFileStream, 0, + relativeObjS.c_str(), + force_depends, commands, false); + } + } + + // If the language needs provides-requires mode, create the + // corresponding targets. + std::string objectRequires = relativeObj; + objectRequires += ".requires"; + std::vector<std::string> p_depends; + // always provide an empty requires target + this->LocalGenerator->WriteMakeRule(*this->BuildFileStream, 0, + objectRequires.c_str(), p_depends, + no_commands, true); + + // write a build rule to recursively build what this obj provides + std::string objectProvides = relativeObj; + objectProvides += ".provides"; + std::string temp = relativeObj; + temp += ".provides.build"; + std::vector<std::string> r_commands; + std::string tgtMakefileName = + this->LocalGenerator->GetRelativeTargetDirectory(*this->Target); + tgtMakefileName += "/build.make"; + r_commands.push_back + (this->LocalGenerator->GetRecursiveMakeCall(tgtMakefileName.c_str(), + temp.c_str())); + + p_depends.clear(); + p_depends.push_back(objectRequires); + this->LocalGenerator->WriteMakeRule(*this->BuildFileStream, 0, + objectProvides.c_str(), p_depends, + r_commands, true); + + // write the provides.build rule dependency on the obj file + p_depends.clear(); + p_depends.push_back(relativeObj); + this->LocalGenerator->WriteMakeRule(*this->BuildFileStream, 0, + temp.c_str(), p_depends, no_commands, + false); +} + +//---------------------------------------------------------------------------- +void cmMakefileTargetGenerator::WriteTargetRequiresRules() +{ + std::vector<std::string> depends; + std::vector<std::string> no_commands; + + // Construct the name of the dependency generation target. + std::string depTarget = + this->LocalGenerator->GetRelativeTargetDirectory(*this->Target); + depTarget += "/requires"; + + // This target drives dependency generation for all object files. + std::string relPath = this->LocalGenerator->GetHomeRelativeOutputPath(); + std::string objTarget; + for(std::vector<std::string>::const_iterator obj = this->Objects.begin(); + obj != this->Objects.end(); ++obj) + { + objTarget = relPath; + objTarget += *obj; + objTarget += ".requires"; + depends.push_back(objTarget); + } + + // Write the rule. + this->LocalGenerator->WriteMakeRule(*this->BuildFileStream, 0, + depTarget.c_str(), + depends, no_commands, true); +} + +//---------------------------------------------------------------------------- +void cmMakefileTargetGenerator::WriteTargetCleanRules() +{ + std::vector<std::string> depends; + std::vector<std::string> commands; + + // Construct the clean target name. + std::string cleanTarget = + this->LocalGenerator->GetRelativeTargetDirectory(*this->Target); + cleanTarget += "/clean"; + + // Construct the clean command. + this->LocalGenerator->AppendCleanCommand(commands, this->CleanFiles, + *this->Target); + this->LocalGenerator->CreateCDCommand + (commands, + this->Makefile->GetStartOutputDirectory(), + cmLocalGenerator::HOME_OUTPUT); + + // Write the rule. + this->LocalGenerator->WriteMakeRule(*this->BuildFileStream, 0, + cleanTarget.c_str(), + depends, commands, true); +} + + +//---------------------------------------------------------------------------- +void cmMakefileTargetGenerator::WriteTargetDependRules() +{ + // must write the targets depend info file + std::string dir = this->LocalGenerator->GetTargetDirectory(*this->Target); + this->InfoFileNameFull = dir; + this->InfoFileNameFull += "/DependInfo.cmake"; + this->InfoFileNameFull = + this->LocalGenerator->ConvertToFullPath(this->InfoFileNameFull); + this->InfoFileStream = + new cmGeneratedFileStream(this->InfoFileNameFull.c_str()); + this->InfoFileStream->SetCopyIfDifferent(true); + if(!*this->InfoFileStream) + { + return; + } + this->LocalGenerator-> + WriteDependLanguageInfo(*this->InfoFileStream,*this->Target); + + // Store multiple output pairs in the depend info file. + if(!this->MultipleOutputPairs.empty()) + { + *this->InfoFileStream + << "\n" + << "# Pairs of files generated by the same build rule.\n" + << "SET(CMAKE_MULTIPLE_OUTPUT_PAIRS\n"; + for(MultipleOutputPairsType::const_iterator pi = + this->MultipleOutputPairs.begin(); + pi != this->MultipleOutputPairs.end(); ++pi) + { + *this->InfoFileStream + << " " << this->LocalGenerator->EscapeForCMake(pi->first.c_str()) + << " " << this->LocalGenerator->EscapeForCMake(pi->second.c_str()) + << "\n"; + } + *this->InfoFileStream << " )\n\n"; + } + + // Store list of targets linked directly or transitively. + { + *this->InfoFileStream + << "\n" + << "# Targets to which this target links.\n" + << "SET(CMAKE_TARGET_LINKED_INFO_FILES\n"; + std::set<cmTarget const*> emitted; + const char* cfg = this->LocalGenerator->ConfigurationName.c_str(); + if(cmComputeLinkInformation* cli = this->Target->GetLinkInformation(cfg)) + { + cmComputeLinkInformation::ItemVector const& items = cli->GetItems(); + for(cmComputeLinkInformation::ItemVector::const_iterator + i = items.begin(); i != items.end(); ++i) + { + cmTarget const* linkee = i->Target; + if(linkee && !linkee->IsImported() && emitted.insert(linkee).second) + { + cmMakefile* mf = linkee->GetMakefile(); + cmLocalGenerator* lg = mf->GetLocalGenerator(); + std::string di = mf->GetStartOutputDirectory(); + di += "/"; + di += lg->GetTargetDirectory(*linkee); + di += "/DependInfo.cmake"; + *this->InfoFileStream << " \"" << di << "\"\n"; + } + } + } + *this->InfoFileStream + << " )\n"; + } + + // Check for a target-specific module output directory. + if(const char* mdir = this->GetFortranModuleDirectory()) + { + *this->InfoFileStream + << "\n" + << "# Fortran module output directory.\n" + << "SET(CMAKE_Fortran_TARGET_MODULE_DIR \"" << mdir << "\")\n"; + } + + // Target-specific include directories: + *this->InfoFileStream + << "\n" + << "# The include file search paths:\n"; + *this->InfoFileStream + << "SET(CMAKE_C_TARGET_INCLUDE_PATH\n"; + std::vector<std::string> includes; + this->LocalGenerator->GetIncludeDirectories(includes, this->Target); + for(std::vector<std::string>::iterator i = includes.begin(); + i != includes.end(); ++i) + { + *this->InfoFileStream + << " \"" + << this->LocalGenerator->Convert(i->c_str(), + cmLocalGenerator::HOME_OUTPUT) + << "\"\n"; + } + *this->InfoFileStream + << " )\n"; + *this->InfoFileStream + << "SET(CMAKE_CXX_TARGET_INCLUDE_PATH " + << "${CMAKE_C_TARGET_INCLUDE_PATH})\n"; + *this->InfoFileStream + << "SET(CMAKE_Fortran_TARGET_INCLUDE_PATH " + << "${CMAKE_C_TARGET_INCLUDE_PATH})\n"; + *this->InfoFileStream + << "SET(CMAKE_ASM_TARGET_INCLUDE_PATH " + << "${CMAKE_C_TARGET_INCLUDE_PATH})\n"; + + // and now write the rule to use it + std::vector<std::string> depends; + std::vector<std::string> commands; + + // Construct the name of the dependency generation target. + std::string depTarget = + this->LocalGenerator->GetRelativeTargetDirectory(*this->Target); + depTarget += "/depend"; + + // Add a command to call CMake to scan dependencies. CMake will + // touch the corresponding depends file after scanning dependencies. + cmOStringStream depCmd; + // TODO: Account for source file properties and directory-level + // definitions when scanning for dependencies. +#if !defined(_WIN32) || defined(__CYGWIN__) + // This platform supports symlinks, so cmSystemTools will translate + // paths. Make sure PWD is set to the original name of the home + // output directory to help cmSystemTools to create the same + // translation table for the dependency scanning process. + depCmd << "cd " + << (this->LocalGenerator->Convert( + this->Makefile->GetHomeOutputDirectory(), + cmLocalGenerator::FULL, cmLocalGenerator::SHELL)) + << " && "; +#endif + // Generate a call this signature: + // + // cmake -E cmake_depends <generator> + // <home-src-dir> <start-src-dir> + // <home-out-dir> <start-out-dir> + // <dep-info> --color=$(COLOR) + // + // This gives the dependency scanner enough information to recreate + // the state of our local generator sufficiently for its needs. + depCmd << "$(CMAKE_COMMAND) -E cmake_depends \"" + << this->GlobalGenerator->GetName() << "\" " + << this->Convert(this->Makefile->GetHomeDirectory(), + cmLocalGenerator::FULL, cmLocalGenerator::SHELL) + << " " + << this->Convert(this->Makefile->GetStartDirectory(), + cmLocalGenerator::FULL, cmLocalGenerator::SHELL) + << " " + << this->Convert(this->Makefile->GetHomeOutputDirectory(), + cmLocalGenerator::FULL, cmLocalGenerator::SHELL) + << " " + << this->Convert(this->Makefile->GetStartOutputDirectory(), + cmLocalGenerator::FULL, cmLocalGenerator::SHELL) + << " " + << this->Convert(this->InfoFileNameFull.c_str(), + cmLocalGenerator::FULL, cmLocalGenerator::SHELL); + if(this->LocalGenerator->GetColorMakefile()) + { + depCmd << " --color=$(COLOR)"; + } + commands.push_back(depCmd.str()); + + // Make sure all custom command outputs in this target are built. + if(this->CustomCommandDriver == OnDepends) + { + this->DriveCustomCommands(depends); + } + + // Write the rule. + this->LocalGenerator->WriteMakeRule(*this->BuildFileStream, 0, + depTarget.c_str(), + depends, commands, true); +} + +//---------------------------------------------------------------------------- +void +cmMakefileTargetGenerator +::DriveCustomCommands(std::vector<std::string>& depends) +{ + // Depend on all custom command outputs. + const std::vector<cmSourceFile*>& sources = + this->Target->GetSourceFiles(); + for(std::vector<cmSourceFile*>::const_iterator source = sources.begin(); + source != sources.end(); ++source) + { + if(cmCustomCommand* cc = (*source)->GetCustomCommand()) + { + const std::vector<std::string>& outputs = cc->GetOutputs(); + for(std::vector<std::string>::const_iterator o = outputs.begin(); + o != outputs.end(); ++o) + { + depends.push_back(*o); + } + } + } +} + +//---------------------------------------------------------------------------- +void cmMakefileTargetGenerator +::WriteObjectDependRules(cmSourceFile& source, + std::vector<std::string>& depends) +{ + // Create the list of dependencies known at cmake time. These are + // shared between the object file and dependency scanning rule. + depends.push_back(source.GetFullPath()); + if(const char* objectDeps = source.GetProperty("OBJECT_DEPENDS")) + { + std::vector<std::string> deps; + cmSystemTools::ExpandListArgument(objectDeps, deps); + for(std::vector<std::string>::iterator i = deps.begin(); + i != deps.end(); ++i) + { + depends.push_back(i->c_str()); + } + } +} + +//---------------------------------------------------------------------------- +void cmMakefileTargetGenerator +::GenerateCustomRuleFile(const cmCustomCommand& cc) +{ + // Collect the commands. + std::vector<std::string> commands; + std::string comment = this->LocalGenerator->ConstructComment(cc); + if(!comment.empty()) + { + // add in a progress call if needed + this->AppendProgress(commands); + if(!this->NoRuleMessages) + { + this->LocalGenerator + ->AppendEcho(commands, comment.c_str(), + cmLocalUnixMakefileGenerator3::EchoGenerate); + } + } + + // Now append the actual user-specified commands. + cmOStringStream content; + this->LocalGenerator->AppendCustomCommand(commands, cc, this->Target, false, + cmLocalGenerator::HOME_OUTPUT, + &content); + + // Collect the dependencies. + std::vector<std::string> depends; + this->LocalGenerator->AppendCustomDepend(depends, cc); + + // Check whether we need to bother checking for a symbolic output. + bool need_symbolic = this->GlobalGenerator->GetNeedSymbolicMark(); + + // Write the rule. + const std::vector<std::string>& outputs = cc.GetOutputs(); + std::vector<std::string>::const_iterator o = outputs.begin(); + { + bool symbolic = false; + if(need_symbolic) + { + if(cmSourceFile* sf = this->Makefile->GetSource(o->c_str())) + { + symbolic = sf->GetPropertyAsBool("SYMBOLIC"); + } + } + this->LocalGenerator->WriteMakeRule(*this->BuildFileStream, 0, + o->c_str(), depends, commands, + symbolic); + + // If the rule has changed make sure the output is rebuilt. + if(!symbolic) + { + this->GlobalGenerator->AddRuleHash(cc.GetOutputs(), content.str()); + } + } + + // Write rules to drive building any outputs beyond the first. + const char* in = o->c_str(); + for(++o; o != outputs.end(); ++o) + { + bool symbolic = false; + if(need_symbolic) + { + if(cmSourceFile* sf = this->Makefile->GetSource(o->c_str())) + { + symbolic = sf->GetPropertyAsBool("SYMBOLIC"); + } + } + this->GenerateExtraOutput(o->c_str(), in, symbolic); + } + + // Setup implicit dependency scanning. + for(cmCustomCommand::ImplicitDependsList::const_iterator + idi = cc.GetImplicitDepends().begin(); + idi != cc.GetImplicitDepends().end(); ++idi) + { + std::string objFullPath = + this->Convert(outputs[0].c_str(), cmLocalGenerator::FULL); + std::string srcFullPath = + this->Convert(idi->second.c_str(), cmLocalGenerator::FULL); + this->LocalGenerator-> + AddImplicitDepends(*this->Target, idi->first.c_str(), + objFullPath.c_str(), + srcFullPath.c_str()); + } +} + +//---------------------------------------------------------------------------- +void +cmMakefileTargetGenerator +::GenerateExtraOutput(const char* out, const char* in, bool symbolic) +{ + // Add a rule to build the primary output if the extra output needs + // to be created. + std::vector<std::string> commands; + std::vector<std::string> depends; + std::string emptyCommand = this->GlobalGenerator->GetEmptyRuleHackCommand(); + if(!emptyCommand.empty()) + { + commands.push_back(emptyCommand); + } + depends.push_back(in); + this->LocalGenerator->WriteMakeRule(*this->BuildFileStream, 0, + out, depends, commands, + symbolic); + + // Register the extra output as paired with the first output so that + // the check-build-system step will remove the primary output if any + // extra outputs are missing. This forces the rule to regenerate + // all outputs. + this->AddMultipleOutputPair(out, in); +} + +//---------------------------------------------------------------------------- +void +cmMakefileTargetGenerator::AppendProgress(std::vector<std::string>& commands) +{ + this->NumberOfProgressActions++; + if(this->NoRuleMessages) + { + return; + } + std::string progressDir = this->Makefile->GetHomeOutputDirectory(); + progressDir += cmake::GetCMakeFilesDirectory(); + cmOStringStream progCmd; + progCmd << "$(CMAKE_COMMAND) -E cmake_progress_report "; + progCmd << this->LocalGenerator->Convert(progressDir.c_str(), + cmLocalGenerator::FULL, + cmLocalGenerator::SHELL); + progCmd << " $(CMAKE_PROGRESS_" << this->NumberOfProgressActions << ")"; + commands.push_back(progCmd.str()); +} + +//---------------------------------------------------------------------------- +void +cmMakefileTargetGenerator +::WriteObjectsVariable(std::string& variableName, + std::string& variableNameExternal) +{ + // Write a make variable assignment that lists all objects for the + // target. + variableName = + this->LocalGenerator->CreateMakeVariable(this->Target->GetName(), + "_OBJECTS"); + *this->BuildFileStream + << "# Object files for target " << this->Target->GetName() << "\n" + << variableName.c_str() << " ="; + std::string object; + const char* objName = + this->Makefile->GetDefinition("CMAKE_NO_QUOTED_OBJECTS"); + const char* lineContinue = + this->Makefile->GetDefinition("CMAKE_MAKE_LINE_CONTINUE"); + if(!lineContinue) + { + lineContinue = "\\"; + } + for(std::vector<std::string>::const_iterator i = this->Objects.begin(); + i != this->Objects.end(); ++i) + { + *this->BuildFileStream << " " << lineContinue << "\n"; + if(objName) + { + *this->BuildFileStream << + this->Convert(i->c_str(), cmLocalGenerator::START_OUTPUT, + cmLocalGenerator::MAKEFILE); + } + else + { + *this->BuildFileStream << + this->LocalGenerator->ConvertToQuotedOutputPath(i->c_str()); + } + } + *this->BuildFileStream << "\n"; + + // Write a make variable assignment that lists all external objects + // for the target. + variableNameExternal = + this->LocalGenerator->CreateMakeVariable(this->Target->GetName(), + "_EXTERNAL_OBJECTS"); + *this->BuildFileStream + << "\n" + << "# External object files for target " + << this->Target->GetName() << "\n" + << variableNameExternal.c_str() << " ="; + for(std::vector<std::string>::const_iterator i = + this->ExternalObjects.begin(); + i != this->ExternalObjects.end(); ++i) + { + object = this->Convert(i->c_str(),cmLocalGenerator::START_OUTPUT); + *this->BuildFileStream + << " " << lineContinue << "\n" + << this->Makefile->GetSafeDefinition("CMAKE_OBJECT_NAME"); + if(objName) + { + *this->BuildFileStream << + this->Convert(i->c_str(), cmLocalGenerator::START_OUTPUT, + cmLocalGenerator::MAKEFILE); + } + else + { + *this->BuildFileStream << + this->LocalGenerator->ConvertToQuotedOutputPath(i->c_str()); + } + } + *this->BuildFileStream << "\n" << "\n"; +} + +//---------------------------------------------------------------------------- +void +cmMakefileTargetGenerator +::WriteObjectsString(std::string& buildObjs) +{ + std::vector<std::string> objStrings; + this->WriteObjectsStrings(objStrings); + buildObjs = objStrings[0]; +} + +//---------------------------------------------------------------------------- +class cmMakefileTargetGeneratorObjectStrings +{ +public: + cmMakefileTargetGeneratorObjectStrings(std::vector<std::string>& strings, + cmLocalUnixMakefileGenerator3* lg, + std::string::size_type limit): + Strings(strings), LocalGenerator(lg), LengthLimit(limit) + { + this->Space = ""; + } + void Feed(std::string const& obj) + { + // Construct the name of the next object. + this->NextObject = + this->LocalGenerator->Convert(obj.c_str(), + cmLocalGenerator::START_OUTPUT, + cmLocalGenerator::RESPONSE); + + // Roll over to next string if the limit will be exceeded. + if(this->LengthLimit != std::string::npos && + (this->CurrentString.length() + 1 + this->NextObject.length() + > this->LengthLimit)) + { + this->Strings.push_back(this->CurrentString); + this->CurrentString = ""; + this->Space = ""; + } + + // Separate from previous object. + this->CurrentString += this->Space; + this->Space = " "; + + // Append this object. + this->CurrentString += this->NextObject; + } + void Done() + { + this->Strings.push_back(this->CurrentString); + } +private: + std::vector<std::string>& Strings; + cmLocalUnixMakefileGenerator3* LocalGenerator; + std::string::size_type LengthLimit; + std::string CurrentString; + std::string NextObject; + const char* Space; +}; + +//---------------------------------------------------------------------------- +void +cmMakefileTargetGenerator +::WriteObjectsStrings(std::vector<std::string>& objStrings, + std::string::size_type limit) +{ + cmMakefileTargetGeneratorObjectStrings + helper(objStrings, this->LocalGenerator, limit); + for(std::vector<std::string>::const_iterator i = this->Objects.begin(); + i != this->Objects.end(); ++i) + { + helper.Feed(*i); + } + for(std::vector<std::string>::const_iterator i = + this->ExternalObjects.begin(); + i != this->ExternalObjects.end(); ++i) + { + helper.Feed(*i); + } + helper.Done(); +} + +//---------------------------------------------------------------------------- +void cmMakefileTargetGenerator::WriteTargetDriverRule(const char* main_output, + bool relink) +{ + // Compute the name of the driver target. + std::string dir = + this->LocalGenerator->GetRelativeTargetDirectory(*this->Target); + std::string buildTargetRuleName = dir; + buildTargetRuleName += relink?"/preinstall":"/build"; + buildTargetRuleName = this->Convert(buildTargetRuleName.c_str(), + cmLocalGenerator::HOME_OUTPUT, + cmLocalGenerator::UNCHANGED); + + // Build the list of target outputs to drive. + std::vector<std::string> depends; + if(main_output) + { + depends.push_back(main_output); + } + + const char* comment = 0; + if(relink) + { + // Setup the comment for the preinstall driver. + comment = "Rule to relink during preinstall."; + } + else + { + // Setup the comment for the main build driver. + comment = "Rule to build all files generated by this target."; + + // Make sure all custom command outputs in this target are built. + if(this->CustomCommandDriver == OnBuild) + { + this->DriveCustomCommands(depends); + } + + // Make sure the extra files are built. + for(std::set<cmStdString>::const_iterator i = this->ExtraFiles.begin(); + i != this->ExtraFiles.end(); ++i) + { + depends.push_back(*i); + } + } + + // Write the driver rule. + std::vector<std::string> no_commands; + this->LocalGenerator->WriteMakeRule(*this->BuildFileStream, comment, + buildTargetRuleName.c_str(), + depends, no_commands, true); +} + +//---------------------------------------------------------------------------- +std::string cmMakefileTargetGenerator::GetFrameworkFlags() +{ + if(!this->Makefile->IsOn("APPLE")) + { + return std::string(); + } + + std::set<cmStdString> emitted; +#ifdef __APPLE__ /* don't insert this when crosscompiling e.g. to iphone */ + emitted.insert("/System/Library/Frameworks"); +#endif + std::vector<std::string> includes; + this->LocalGenerator->GetIncludeDirectories(includes, this->Target); + std::vector<std::string>::iterator i; + // check all include directories for frameworks as this + // will already have added a -F for the framework + for(i = includes.begin(); i != includes.end(); ++i) + { + if(this->Target->NameResolvesToFramework(i->c_str())) + { + std::string frameworkDir = *i; + frameworkDir += "/../"; + frameworkDir = cmSystemTools::CollapseFullPath(frameworkDir.c_str()); + emitted.insert(frameworkDir); + } + } + + std::string flags; + std::vector<std::string>& frameworks = this->Target->GetFrameworks(); + for(i = frameworks.begin(); + i != frameworks.end(); ++i) + { + if(emitted.insert(*i).second) + { + flags += "-F"; + flags += this->Convert(i->c_str(), + cmLocalGenerator::START_OUTPUT, + cmLocalGenerator::SHELL, true); + flags += " "; + } + } + return flags; +} + +//---------------------------------------------------------------------------- +void cmMakefileTargetGenerator +::AppendTargetDepends(std::vector<std::string>& depends) +{ + // Static libraries never depend on anything for linking. + if(this->Target->GetType() == cmTarget::STATIC_LIBRARY) + { + return; + } + + // Loop over all library dependencies. + const char* cfg = this->LocalGenerator->ConfigurationName.c_str(); + if(cmComputeLinkInformation* cli = this->Target->GetLinkInformation(cfg)) + { + std::vector<std::string> const& libDeps = cli->GetDepends(); + for(std::vector<std::string>::const_iterator j = libDeps.begin(); + j != libDeps.end(); ++j) + { + depends.push_back(*j); + } + } +} + +//---------------------------------------------------------------------------- +void cmMakefileTargetGenerator +::AppendObjectDepends(std::vector<std::string>& depends) +{ + // Add dependencies on the compiled object files. + std::string relPath = this->LocalGenerator->GetHomeRelativeOutputPath(); + std::string objTarget; + for(std::vector<std::string>::const_iterator obj = this->Objects.begin(); + obj != this->Objects.end(); ++obj) + { + objTarget = relPath; + objTarget += *obj; + depends.push_back(objTarget); + } + + // Add dependencies on the external object files. + for(std::vector<std::string>::const_iterator obj + = this->ExternalObjects.begin(); + obj != this->ExternalObjects.end(); ++obj) + { + depends.push_back(*obj); + } + + // Add a dependency on the rule file itself. + this->LocalGenerator->AppendRuleDepend(depends, + this->BuildFileNameFull.c_str()); +} + +//---------------------------------------------------------------------------- +void cmMakefileTargetGenerator +::AppendLinkDepends(std::vector<std::string>& depends) +{ + this->AppendObjectDepends(depends); + + // Add dependencies on targets that must be built first. + this->AppendTargetDepends(depends); + + // Add a dependency on the link definitions file, if any. + if(!this->GeneratorTarget->ModuleDefinitionFile.empty()) + { + depends.push_back(this->GeneratorTarget->ModuleDefinitionFile); + } + + // Add user-specified dependencies. + if(const char* linkDepends = + this->Target->GetProperty("LINK_DEPENDS")) + { + cmSystemTools::ExpandListArgument(linkDepends, depends); + } +} + +//---------------------------------------------------------------------------- +std::string cmMakefileTargetGenerator::GetLinkRule(const char* linkRuleVar) +{ + std::string linkRule = this->Makefile->GetRequiredDefinition(linkRuleVar); + if(this->Target->HasImplibGNUtoMS()) + { + std::string ruleVar = "CMAKE_"; + ruleVar += this->Target->GetLinkerLanguage(this->ConfigName); + ruleVar += "_GNUtoMS_RULE"; + if(const char* rule = this->Makefile->GetDefinition(ruleVar.c_str())) + { + linkRule += rule; + } + } + return linkRule; +} + +//---------------------------------------------------------------------------- +void cmMakefileTargetGenerator +::CloseFileStreams() +{ + delete this->BuildFileStream; + delete this->InfoFileStream; + delete this->FlagFileStream; +} + +void cmMakefileTargetGenerator::RemoveForbiddenFlags(const char* flagVar, + const char* linkLang, + std::string& linkFlags) +{ + // check for language flags that are not allowed at link time, and + // remove them, -w on darwin for gcc -w -dynamiclib sends -w to libtool + // which fails, there may be more] + + std::string removeFlags = "CMAKE_"; + removeFlags += linkLang; + removeFlags += flagVar; + std::string removeflags = + this->Makefile->GetSafeDefinition(removeFlags.c_str()); + std::vector<std::string> removeList; + cmSystemTools::ExpandListArgument(removeflags, removeList); + for(std::vector<std::string>::iterator i = removeList.begin(); + i != removeList.end(); ++i) + { + cmSystemTools::ReplaceString(linkFlags, i->c_str(), ""); + } +} + +//---------------------------------------------------------------------------- +void +cmMakefileTargetGenerator +::AddMultipleOutputPair(const char* depender, const char* dependee) +{ + MultipleOutputPairsType::value_type p(depender, dependee); + this->MultipleOutputPairs.insert(p); +} + +//---------------------------------------------------------------------------- +void +cmMakefileTargetGenerator +::CreateLinkScript(const char* name, + std::vector<std::string> const& link_commands, + std::vector<std::string>& makefile_commands, + std::vector<std::string>& makefile_depends) +{ + // Create the link script file. + std::string linkScriptName = this->TargetBuildDirectoryFull; + linkScriptName += "/"; + linkScriptName += name; + cmGeneratedFileStream linkScriptStream(linkScriptName.c_str()); + linkScriptStream.SetCopyIfDifferent(true); + for(std::vector<std::string>::const_iterator cmd = link_commands.begin(); + cmd != link_commands.end(); ++cmd) + { + // Do not write out empty commands or commands beginning in the + // shell no-op ":". + if(!cmd->empty() && (*cmd)[0] != ':') + { + linkScriptStream << *cmd << "\n"; + } + } + + // Create the makefile command to invoke the link script. + std::string link_command = "$(CMAKE_COMMAND) -E cmake_link_script "; + link_command += this->Convert(linkScriptName.c_str(), + cmLocalGenerator::START_OUTPUT, + cmLocalGenerator::SHELL); + link_command += " --verbose=$(VERBOSE)"; + makefile_commands.push_back(link_command); + makefile_depends.push_back(linkScriptName); +} + +//---------------------------------------------------------------------------- +std::string +cmMakefileTargetGenerator +::CreateResponseFile(const char* name, std::string const& options, + std::vector<std::string>& makefile_depends) +{ + // Create the response file. + std::string responseFileNameFull = this->TargetBuildDirectoryFull; + responseFileNameFull += "/"; + responseFileNameFull += name; + cmGeneratedFileStream responseStream(responseFileNameFull.c_str()); + responseStream.SetCopyIfDifferent(true); + responseStream << options << "\n"; + + // Add a dependency so the target will rebuild when the set of + // objects changes. + makefile_depends.push_back(responseFileNameFull); + + // Construct the name to be used on the command line. + std::string responseFileName = this->TargetBuildDirectory; + responseFileName += "/"; + responseFileName += name; + return responseFileName; +} + +//---------------------------------------------------------------------------- +void +cmMakefileTargetGenerator +::CreateObjectLists(bool useLinkScript, bool useArchiveRules, + bool useResponseFile, std::string& buildObjs, + std::vector<std::string>& makefile_depends) +{ + std::string variableName; + std::string variableNameExternal; + this->WriteObjectsVariable(variableName, variableNameExternal); + if(useResponseFile) + { + // MSVC response files cannot exceed 128K. + std::string::size_type const responseFileLimit = 131000; + + // Construct the individual object list strings. + std::vector<std::string> object_strings; + this->WriteObjectsStrings(object_strings, responseFileLimit); + + // Lookup the response file reference flag. + std::string responseFlagVar = "CMAKE_"; + responseFlagVar += this->Target->GetLinkerLanguage(this->ConfigName); + responseFlagVar += "_RESPONSE_FILE_LINK_FLAG"; + const char* responseFlag = + this->Makefile->GetDefinition(responseFlagVar.c_str()); + if(!responseFlag) + { + responseFlag = "@"; + } + + // Write a response file for each string. + const char* sep = ""; + for(unsigned int i = 0; i < object_strings.size(); ++i) + { + // Number the response files. + char rsp[32]; + sprintf(rsp, "objects%u.rsp", i+1); + + // Create this response file. + std::string objects_rsp = + this->CreateResponseFile(rsp, object_strings[i], makefile_depends); + + // Separate from previous response file references. + buildObjs += sep; + sep = " "; + + // Reference the response file. + buildObjs += responseFlag; + buildObjs += this->Convert(objects_rsp.c_str(), + cmLocalGenerator::NONE, + cmLocalGenerator::SHELL); + } + } + else if(useLinkScript) + { + if(!useArchiveRules) + { + this->WriteObjectsString(buildObjs); + } + } + else + { + buildObjs = "$("; + buildObjs += variableName; + buildObjs += ") $("; + buildObjs += variableNameExternal; + buildObjs += ")"; + } +} + +//---------------------------------------------------------------------------- +void cmMakefileTargetGenerator::AddIncludeFlags(std::string& flags, + const char* lang) +{ + std::string responseVar = "CMAKE_"; + responseVar += lang; + responseVar += "_USE_RESPONSE_FILE_FOR_INCLUDES"; + bool useResponseFile = this->Makefile->IsOn(responseVar.c_str()); + + + std::vector<std::string> includes; + this->LocalGenerator->GetIncludeDirectories(includes, this->Target, lang); + + std::string includeFlags = + this->LocalGenerator->GetIncludeFlags(includes, lang, useResponseFile); + if(includeFlags.empty()) + { + return; + } + + if(useResponseFile) + { + std::string name = "includes_"; + name += lang; + name += ".rsp"; + std::string arg = "@" + + this->CreateResponseFile(name.c_str(), includeFlags, + this->FlagFileDepends[lang]); + this->LocalGenerator->AppendFlags(flags, arg.c_str()); + } + else + { + this->LocalGenerator->AppendFlags(flags, includeFlags.c_str()); + } +} + +//---------------------------------------------------------------------------- +const char* cmMakefileTargetGenerator::GetFortranModuleDirectory() +{ + // Compute the module directory. + if(!this->FortranModuleDirectoryComputed) + { + const char* target_mod_dir = + this->Target->GetProperty("Fortran_MODULE_DIRECTORY"); + const char* moddir_flag = + this->Makefile->GetDefinition("CMAKE_Fortran_MODDIR_FLAG"); + if(target_mod_dir && moddir_flag) + { + // Compute the full path to the module directory. + if(cmSystemTools::FileIsFullPath(target_mod_dir)) + { + // Already a full path. + this->FortranModuleDirectory = target_mod_dir; + } + else + { + // Interpret relative to the current output directory. + this->FortranModuleDirectory = + this->Makefile->GetCurrentOutputDirectory(); + this->FortranModuleDirectory += "/"; + this->FortranModuleDirectory += target_mod_dir; + } + + // Make sure the module output directory exists. + cmSystemTools::MakeDirectory(this->FortranModuleDirectory.c_str()); + } + this->FortranModuleDirectoryComputed = true; + } + + // Return the computed directory. + if(this->FortranModuleDirectory.empty()) + { + return 0; + } + else + { + return this->FortranModuleDirectory.c_str(); + } +} + +//---------------------------------------------------------------------------- +void cmMakefileTargetGenerator::AddFortranFlags(std::string& flags) +{ + // Enable module output if necessary. + if(const char* modout_flag = + this->Makefile->GetDefinition("CMAKE_Fortran_MODOUT_FLAG")) + { + this->LocalGenerator->AppendFlags(flags, modout_flag); + } + + // Add a module output directory flag if necessary. + const char* mod_dir = this->GetFortranModuleDirectory(); + if(!mod_dir) + { + mod_dir = this->Makefile->GetDefinition("CMAKE_Fortran_MODDIR_DEFAULT"); + } + if(mod_dir) + { + const char* moddir_flag = + this->Makefile->GetRequiredDefinition("CMAKE_Fortran_MODDIR_FLAG"); + std::string modflag = moddir_flag; + modflag += this->Convert(mod_dir, + cmLocalGenerator::START_OUTPUT, + cmLocalGenerator::SHELL); + this->LocalGenerator->AppendFlags(flags, modflag.c_str()); + } + + // If there is a separate module path flag then duplicate the + // include path with it. This compiler does not search the include + // path for modules. + if(const char* modpath_flag = + this->Makefile->GetDefinition("CMAKE_Fortran_MODPATH_FLAG")) + { + std::vector<std::string> includes; + this->LocalGenerator->GetIncludeDirectories(includes, this->Target); + for(std::vector<std::string>::const_iterator idi = includes.begin(); + idi != includes.end(); ++idi) + { + std::string flg = modpath_flag; + flg += this->Convert(idi->c_str(), + cmLocalGenerator::NONE, + cmLocalGenerator::SHELL); + this->LocalGenerator->AppendFlags(flags, flg.c_str()); + } + } +} + +//---------------------------------------------------------------------------- +void cmMakefileTargetGenerator::AddModuleDefinitionFlag(std::string& flags) +{ + if(this->GeneratorTarget->ModuleDefinitionFile.empty()) + { + return; + } + + // TODO: Create a per-language flag variable. + const char* defFileFlag = + this->Makefile->GetDefinition("CMAKE_LINK_DEF_FILE_FLAG"); + if(!defFileFlag) + { + return; + } + + // Append the flag and value. Use ConvertToLinkReference to help + // vs6's "cl -link" pass it to the linker. + std::string flag = defFileFlag; + flag += (this->LocalGenerator->ConvertToLinkReference( + this->GeneratorTarget->ModuleDefinitionFile.c_str())); + this->LocalGenerator->AppendFlags(flags, flag.c_str()); +} + +//---------------------------------------------------------------------------- +const char* cmMakefileTargetGenerator::GetFeature(const char* feature) +{ + return this->Target->GetFeature(feature, this->ConfigName); +} + +//---------------------------------------------------------------------------- +bool cmMakefileTargetGenerator::GetFeatureAsBool(const char* feature) +{ + return cmSystemTools::IsOn(this->GetFeature(feature)); +} + +//---------------------------------------------------------------------------- +void cmMakefileTargetGenerator::AddFeatureFlags( + std::string& flags, const char* lang + ) +{ + // Add language-specific flags. + this->LocalGenerator->AddLanguageFlags(flags, lang, this->ConfigName); + + if(this->GetFeatureAsBool("INTERPROCEDURAL_OPTIMIZATION")) + { + this->LocalGenerator->AppendFeatureOptions(flags, lang, "IPO"); + } +} |