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Diffstat (limited to 'Source/cmLocalUnixMakefileGenerator3.cxx')
| -rw-r--r-- | Source/cmLocalUnixMakefileGenerator3.cxx | 2362 |
1 files changed, 2362 insertions, 0 deletions
diff --git a/Source/cmLocalUnixMakefileGenerator3.cxx b/Source/cmLocalUnixMakefileGenerator3.cxx new file mode 100644 index 0000000..b131a63 --- /dev/null +++ b/Source/cmLocalUnixMakefileGenerator3.cxx @@ -0,0 +1,2362 @@ +/*============================================================================ + 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 "cmLocalUnixMakefileGenerator3.h" + +#include "cmGeneratedFileStream.h" +#include "cmGlobalUnixMakefileGenerator3.h" +#include "cmMakefile.h" +#include "cmMakefileTargetGenerator.h" +#include "cmSourceFile.h" +#include "cmake.h" +#include "cmVersion.h" +#include "cmFileTimeComparison.h" +#include "cmCustomCommandGenerator.h" +#include "cmAlgorithms.h" + +// Include dependency scanners for supported languages. Only the +// C/C++ scanner is needed for bootstrapping CMake. +#include "cmDependsC.h" +#ifdef CMAKE_BUILD_WITH_CMAKE +# include "cmDependsFortran.h" +# include "cmDependsJava.h" +#endif + +#include <cmsys/auto_ptr.hxx> +#include <cmsys/Terminal.h> + +#include <queue> + +//---------------------------------------------------------------------------- +// Escape special characters in Makefile dependency lines +class cmMakeSafe +{ +public: + cmMakeSafe(const char* s): Data(s) {} + cmMakeSafe(std::string const& s): Data(s.c_str()) {} +private: + const char* Data; + friend std::ostream& operator<<(std::ostream& os, + cmMakeSafe const& self) + { + for(const char* c = self.Data; *c; ++c) + { + switch (*c) + { + case '=': os << "$(EQUALS)"; break; + default: os << *c; break; + } + } + return os; + } +}; + +//---------------------------------------------------------------------------- +// Helper function used below. +static std::string cmSplitExtension(std::string const& in, std::string& base) +{ + std::string ext; + std::string::size_type dot_pos = in.rfind("."); + if(dot_pos != std::string::npos) + { + // Remove the extension first in case &base == &in. + ext = in.substr(dot_pos, std::string::npos); + base = in.substr(0, dot_pos); + } + else + { + base = in; + } + return ext; +} + +//---------------------------------------------------------------------------- +cmLocalUnixMakefileGenerator3:: +cmLocalUnixMakefileGenerator3(cmGlobalGenerator* gg, cmMakefile* mf) + : cmLocalCommonGenerator(gg, mf) +{ + this->MakefileVariableSize = 0; + this->ColorMakefile = false; + this->SkipPreprocessedSourceRules = false; + this->SkipAssemblySourceRules = false; + this->MakeCommandEscapeTargetTwice = false; + this->BorlandMakeCurlyHack = false; +} + +//---------------------------------------------------------------------------- +cmLocalUnixMakefileGenerator3::~cmLocalUnixMakefileGenerator3() +{ +} + +//---------------------------------------------------------------------------- +void cmLocalUnixMakefileGenerator3::Generate() +{ + this->SetConfigName(); + + // Record whether some options are enabled to avoid checking many + // times later. + if(!this->GetGlobalGenerator()->GetCMakeInstance()->GetIsInTryCompile()) + { + this->ColorMakefile = this->Makefile->IsOn("CMAKE_COLOR_MAKEFILE"); + } + this->SkipPreprocessedSourceRules = + this->Makefile->IsOn("CMAKE_SKIP_PREPROCESSED_SOURCE_RULES"); + this->SkipAssemblySourceRules = + this->Makefile->IsOn("CMAKE_SKIP_ASSEMBLY_SOURCE_RULES"); + + // Generate the rule files for each target. + cmGeneratorTargetsType targets = this->Makefile->GetGeneratorTargets(); + cmGlobalUnixMakefileGenerator3* gg = + static_cast<cmGlobalUnixMakefileGenerator3*>(this->GlobalGenerator); + for(cmGeneratorTargetsType::iterator t = targets.begin(); + t != targets.end(); ++t) + { + if (t->second->Target->GetType() == cmTarget::INTERFACE_LIBRARY + || t->second->Target->IsImported()) + { + continue; + } + cmsys::auto_ptr<cmMakefileTargetGenerator> tg( + cmMakefileTargetGenerator::New(t->second)); + if (tg.get()) + { + tg->WriteRuleFiles(); + gg->RecordTargetProgress(tg.get()); + } + } + + // write the local Makefile + this->WriteLocalMakefile(); + + // Write the cmake file with information for this directory. + this->WriteDirectoryInformationFile(); +} + +void cmLocalUnixMakefileGenerator3::ComputeHomeRelativeOutputPath() +{ + // Compute the path to use when referencing the current output + // directory from the top output directory. + this->HomeRelativeOutputPath = + this->Convert(this->Makefile->GetCurrentBinaryDirectory(), HOME_OUTPUT); + if(this->HomeRelativeOutputPath == ".") + { + this->HomeRelativeOutputPath = ""; + } + if(!this->HomeRelativeOutputPath.empty()) + { + this->HomeRelativeOutputPath += "/"; + } +} + +//---------------------------------------------------------------------------- +void cmLocalUnixMakefileGenerator3::ComputeObjectFilenames( + std::map<cmSourceFile const*, std::string>& mapping, + cmGeneratorTarget const* gt) +{ + for(std::map<cmSourceFile const*, std::string>::iterator + si = mapping.begin(); si != mapping.end(); ++si) + { + cmSourceFile const* sf = si->first; + si->second = this->GetObjectFileNameWithoutTarget(*sf, + gt->ObjectDirectory); + } +} + +//---------------------------------------------------------------------------- +void cmLocalUnixMakefileGenerator3:: +GetLocalObjectFiles(std::map<std::string, LocalObjectInfo> &localObjectFiles) +{ + std::set<std::string> emitted; + cmGeneratorTargetsType targets = this->Makefile->GetGeneratorTargets(); + for(cmGeneratorTargetsType::iterator ti = targets.begin(); + ti != targets.end(); ++ti) + { + cmGeneratorTarget* gt = ti->second; + if (gt->GetType() == cmTarget::INTERFACE_LIBRARY) + { + continue; + } + std::vector<cmSourceFile const*> objectSources; + gt->GetObjectSources(objectSources, this->Makefile + ->GetSafeDefinition("CMAKE_BUILD_TYPE")); + // Compute full path to object file directory for this target. + std::string dir; + dir += gt->Makefile->GetCurrentBinaryDirectory(); + dir += "/"; + dir += this->GetTargetDirectory(*gt->Target); + dir += "/"; + // Compute the name of each object file. + for(std::vector<cmSourceFile const*>::iterator + si = objectSources.begin(); + si != objectSources.end(); ++si) + { + cmSourceFile const* sf = *si; + bool hasSourceExtension = true; + std::string objectName = this->GetObjectFileNameWithoutTarget(*sf, + dir, + &hasSourceExtension); + if(cmSystemTools::FileIsFullPath(objectName.c_str())) + { + objectName = cmSystemTools::GetFilenameName(objectName); + } + LocalObjectInfo& info = localObjectFiles[objectName]; + info.HasSourceExtension = hasSourceExtension; + info.push_back(LocalObjectEntry(gt->Target, sf->GetLanguage())); + } + } +} + +//---------------------------------------------------------------------------- +void cmLocalUnixMakefileGenerator3::GetIndividualFileTargets + (std::vector<std::string>& targets) +{ + std::map<std::string, LocalObjectInfo> localObjectFiles; + this->GetLocalObjectFiles(localObjectFiles); + for (std::map<std::string, LocalObjectInfo>::iterator lo = + localObjectFiles.begin(); + lo != localObjectFiles.end(); ++lo) + { + targets.push_back(lo->first); + + std::string::size_type dot_pos = lo->first.rfind("."); + std::string base = lo->first.substr(0, dot_pos); + if(lo->second.HasPreprocessRule) + { + targets.push_back(base + ".i"); + } + + if(lo->second.HasAssembleRule) + { + targets.push_back(base + ".s"); + } + } +} + +//---------------------------------------------------------------------------- +void cmLocalUnixMakefileGenerator3::WriteLocalMakefile() +{ + // generate the includes + std::string ruleFileName = "Makefile"; + + // Open the rule file. This should be copy-if-different because the + // rules may depend on this file itself. + std::string ruleFileNameFull = this->ConvertToFullPath(ruleFileName); + cmGeneratedFileStream ruleFileStream(ruleFileNameFull.c_str()); + if(!ruleFileStream) + { + return; + } + // always write the top makefile + if (!this->GetMakefile()->IsRootMakefile()) + { + ruleFileStream.SetCopyIfDifferent(true); + } + + // write the all rules + this->WriteLocalAllRules(ruleFileStream); + + // only write local targets unless at the top Keep track of targets already + // listed. + std::set<std::string> emittedTargets; + if (!this->GetMakefile()->IsRootMakefile()) + { + // write our targets, and while doing it collect up the object + // file rules + this->WriteLocalMakefileTargets(ruleFileStream,emittedTargets); + } + else + { + cmGlobalUnixMakefileGenerator3 *gg = + static_cast<cmGlobalUnixMakefileGenerator3*>(this->GlobalGenerator); + gg->WriteConvenienceRules(ruleFileStream,emittedTargets); + } + + bool do_preprocess_rules = + this->GetCreatePreprocessedSourceRules(); + bool do_assembly_rules = + this->GetCreateAssemblySourceRules(); + + std::map<std::string, LocalObjectInfo> localObjectFiles; + this->GetLocalObjectFiles(localObjectFiles); + + // now write out the object rules + // for each object file name + for (std::map<std::string, LocalObjectInfo>::iterator lo = + localObjectFiles.begin(); + lo != localObjectFiles.end(); ++lo) + { + // Add a convenience rule for building the object file. + this->WriteObjectConvenienceRule(ruleFileStream, + "target to build an object file", + lo->first.c_str(), lo->second); + + // Check whether preprocessing and assembly rules make sense. + // They make sense only for C and C++ sources. + bool lang_has_preprocessor = false; + bool lang_has_assembly = false; + + for(std::vector<LocalObjectEntry>::const_iterator ei = + lo->second.begin(); ei != lo->second.end(); ++ei) + { + if(ei->Language == "C" || + ei->Language == "CXX" || + ei->Language == "Fortran") + { + // Right now, C, C++ and Fortran have both a preprocessor and the + // ability to generate assembly code + lang_has_preprocessor = true; + lang_has_assembly = true; + break; + } + } + + // Add convenience rules for preprocessed and assembly files. + if(lang_has_preprocessor && do_preprocess_rules) + { + std::string::size_type dot_pos = lo->first.rfind("."); + std::string base = lo->first.substr(0, dot_pos); + this->WriteObjectConvenienceRule( + ruleFileStream, "target to preprocess a source file", + (base + ".i").c_str(), lo->second); + lo->second.HasPreprocessRule = true; + } + + if(lang_has_assembly && do_assembly_rules) + { + std::string::size_type dot_pos = lo->first.rfind("."); + std::string base = lo->first.substr(0, dot_pos); + this->WriteObjectConvenienceRule( + ruleFileStream, "target to generate assembly for a file", + (base + ".s").c_str(), lo->second); + lo->second.HasAssembleRule = true; + } + } + + // add a help target as long as there isn;t a real target named help + if(emittedTargets.insert("help").second) + { + cmGlobalUnixMakefileGenerator3 *gg = + static_cast<cmGlobalUnixMakefileGenerator3*>(this->GlobalGenerator); + gg->WriteHelpRule(ruleFileStream,this); + } + + this->WriteSpecialTargetsBottom(ruleFileStream); +} + +//---------------------------------------------------------------------------- +void +cmLocalUnixMakefileGenerator3 +::WriteObjectConvenienceRule(std::ostream& ruleFileStream, + const char* comment, const char* output, + LocalObjectInfo const& info) +{ + // If the rule includes the source file extension then create a + // version that has the extension removed. The help should include + // only the version without source extension. + bool inHelp = true; + if(info.HasSourceExtension) + { + // Remove the last extension. This should be kept. + std::string outBase1 = output; + std::string outExt1 = cmSplitExtension(outBase1, outBase1); + + // Now remove the source extension and put back the last + // extension. + std::string outNoExt; + cmSplitExtension(outBase1, outNoExt); + outNoExt += outExt1; + + // Add a rule to drive the rule below. + std::vector<std::string> depends; + depends.push_back(output); + std::vector<std::string> no_commands; + this->WriteMakeRule(ruleFileStream, 0, + outNoExt, depends, no_commands, true, true); + inHelp = false; + } + + // Recursively make the rule for each target using the object file. + std::vector<std::string> commands; + for(std::vector<LocalObjectEntry>::const_iterator t = info.begin(); + t != info.end(); ++t) + { + std::string tgtMakefileName = + this->GetRelativeTargetDirectory(*(t->Target)); + std::string targetName = tgtMakefileName; + tgtMakefileName += "/build.make"; + targetName += "/"; + targetName += output; + commands.push_back( + this->GetRecursiveMakeCall(tgtMakefileName.c_str(), targetName) + ); + } + this->CreateCDCommand(commands, + this->Makefile->GetHomeOutputDirectory(), + cmLocalGenerator::START_OUTPUT); + + // Write the rule to the makefile. + std::vector<std::string> no_depends; + this->WriteMakeRule(ruleFileStream, comment, + output, no_depends, commands, true, inHelp); +} + +//---------------------------------------------------------------------------- +void cmLocalUnixMakefileGenerator3 +::WriteLocalMakefileTargets(std::ostream& ruleFileStream, + std::set<std::string> &emitted) +{ + std::vector<std::string> depends; + std::vector<std::string> commands; + + // for each target we just provide a rule to cd up to the top and do a make + // on the target + cmGeneratorTargetsType targets = this->Makefile->GetGeneratorTargets(); + std::string localName; + for(cmGeneratorTargetsType::iterator t = targets.begin(); + t != targets.end(); ++t) + { + if((t->second->GetType() == cmTarget::EXECUTABLE) || + (t->second->GetType() == cmTarget::STATIC_LIBRARY) || + (t->second->GetType() == cmTarget::SHARED_LIBRARY) || + (t->second->GetType() == cmTarget::MODULE_LIBRARY) || + (t->second->GetType() == cmTarget::OBJECT_LIBRARY) || + (t->second->GetType() == cmTarget::UTILITY)) + { + if (t->second->Target->IsImported()) + { + continue; + } + + emitted.insert(t->second->GetName()); + + // for subdirs add a rule to build this specific target by name. + localName = this->GetRelativeTargetDirectory(*t->second->Target); + localName += "/rule"; + commands.clear(); + depends.clear(); + + // Build the target for this pass. + std::string makefile2 = cmake::GetCMakeFilesDirectoryPostSlash(); + makefile2 += "Makefile2"; + commands.push_back(this->GetRecursiveMakeCall + (makefile2.c_str(),localName)); + this->CreateCDCommand(commands, + this->Makefile->GetHomeOutputDirectory(), + cmLocalGenerator::START_OUTPUT); + this->WriteMakeRule(ruleFileStream, "Convenience name for target.", + localName, depends, commands, true); + + // Add a target with the canonical name (no prefix, suffix or path). + if(localName != t->second->GetName()) + { + commands.clear(); + depends.push_back(localName); + this->WriteMakeRule(ruleFileStream, "Convenience name for target.", + t->second->GetName(), depends, commands, true); + } + + // Add a fast rule to build the target + std::string makefileName = + this->GetRelativeTargetDirectory(*t->second->Target); + makefileName += "/build.make"; + // make sure the makefile name is suitable for a makefile + std::string makeTargetName = + this->GetRelativeTargetDirectory(*t->second->Target); + makeTargetName += "/build"; + localName = t->second->GetName(); + localName += "/fast"; + depends.clear(); + commands.clear(); + commands.push_back(this->GetRecursiveMakeCall + (makefileName.c_str(), makeTargetName)); + this->CreateCDCommand(commands, + this->Makefile->GetHomeOutputDirectory(), + cmLocalGenerator::START_OUTPUT); + this->WriteMakeRule(ruleFileStream, "fast build rule for target.", + localName, depends, commands, true); + + // Add a local name for the rule to relink the target before + // installation. + if(t->second->NeedRelinkBeforeInstall(this->ConfigName)) + { + makeTargetName = this->GetRelativeTargetDirectory(*t->second->Target); + makeTargetName += "/preinstall"; + localName = t->second->GetName(); + localName += "/preinstall"; + depends.clear(); + commands.clear(); + commands.push_back(this->GetRecursiveMakeCall + (makefile2.c_str(), makeTargetName)); + this->CreateCDCommand(commands, + this->Makefile->GetHomeOutputDirectory(), + cmLocalGenerator::START_OUTPUT); + this->WriteMakeRule(ruleFileStream, + "Manual pre-install relink rule for target.", + localName, depends, commands, true); + } + } + } +} + +//---------------------------------------------------------------------------- +void cmLocalUnixMakefileGenerator3::WriteDirectoryInformationFile() +{ + std::string infoFileName = this->Makefile->GetCurrentBinaryDirectory(); + infoFileName += cmake::GetCMakeFilesDirectory(); + infoFileName += "/CMakeDirectoryInformation.cmake"; + + // Open the output file. + cmGeneratedFileStream infoFileStream(infoFileName.c_str()); + if(!infoFileStream) + { + return; + } + + infoFileStream.SetCopyIfDifferent(true); + // Write the do not edit header. + this->WriteDisclaimer(infoFileStream); + + // Setup relative path conversion tops. + infoFileStream + << "# Relative path conversion top directories.\n" + << "set(CMAKE_RELATIVE_PATH_TOP_SOURCE \"" + << this->StateSnapshot.GetDirectory().GetRelativePathTopSource() + << "\")\n" + << "set(CMAKE_RELATIVE_PATH_TOP_BINARY \"" + << this->StateSnapshot.GetDirectory().GetRelativePathTopBinary() + << "\")\n" + << "\n"; + + // Tell the dependency scanner to use unix paths if necessary. + if(cmSystemTools::GetForceUnixPaths()) + { + infoFileStream + << "# Force unix paths in dependencies.\n" + << "set(CMAKE_FORCE_UNIX_PATHS 1)\n" + << "\n"; + } + + // Store the include regular expressions for this directory. + infoFileStream + << "\n" + << "# The C and CXX include file regular expressions for " + << "this directory.\n"; + infoFileStream + << "set(CMAKE_C_INCLUDE_REGEX_SCAN "; + this->WriteCMakeArgument(infoFileStream, + this->Makefile->GetIncludeRegularExpression()); + infoFileStream + << ")\n"; + infoFileStream + << "set(CMAKE_C_INCLUDE_REGEX_COMPLAIN "; + this->WriteCMakeArgument(infoFileStream, + this->Makefile->GetComplainRegularExpression()); + infoFileStream + << ")\n"; + infoFileStream + << "set(CMAKE_CXX_INCLUDE_REGEX_SCAN ${CMAKE_C_INCLUDE_REGEX_SCAN})\n"; + infoFileStream + << "set(CMAKE_CXX_INCLUDE_REGEX_COMPLAIN " + "${CMAKE_C_INCLUDE_REGEX_COMPLAIN})\n"; +} + +//---------------------------------------------------------------------------- +std::string +cmLocalUnixMakefileGenerator3 +::ConvertToFullPath(const std::string& localPath) +{ + std::string dir = this->Makefile->GetCurrentBinaryDirectory(); + dir += "/"; + dir += localPath; + return dir; +} + + +const std::string &cmLocalUnixMakefileGenerator3::GetHomeRelativeOutputPath() +{ + return this->HomeRelativeOutputPath; +} + +//---------------------------------------------------------------------------- +void +cmLocalUnixMakefileGenerator3 +::WriteMakeRule(std::ostream& os, + const char* comment, + const std::string& target, + const std::vector<std::string>& depends, + const std::vector<std::string>& commands, + bool symbolic, + bool in_help) +{ + // Make sure there is a target. + if(target.empty()) + { + cmSystemTools::Error("No target for WriteMakeRule! called with comment: ", + comment); + return; + } + + std::string replace; + + // Write the comment describing the rule in the makefile. + if(comment) + { + replace = comment; + std::string::size_type lpos = 0; + std::string::size_type rpos; + while((rpos = replace.find('\n', lpos)) != std::string::npos) + { + os << "# " << replace.substr(lpos, rpos-lpos) << "\n"; + lpos = rpos+1; + } + os << "# " << replace.substr(lpos) << "\n"; + } + + // Construct the left hand side of the rule. + std::string tgt = this->Convert(target, HOME_OUTPUT, MAKERULE); + + const char* space = ""; + if(tgt.size() == 1) + { + // Add a space before the ":" to avoid drive letter confusion on + // Windows. + space = " "; + } + + // Mark the rule as symbolic if requested. + if(symbolic) + { + if(const char* sym = + this->Makefile->GetDefinition("CMAKE_MAKE_SYMBOLIC_RULE")) + { + os << cmMakeSafe(tgt) << space << ": " << sym << "\n"; + } + } + + // Write the rule. + if(depends.empty()) + { + // No dependencies. The commands will always run. + os << cmMakeSafe(tgt) << space << ":\n"; + } + else + { + // Split dependencies into multiple rule lines. This allows for + // very long dependency lists even on older make implementations. + for(std::vector<std::string>::const_iterator dep = depends.begin(); + dep != depends.end(); ++dep) + { + replace = *dep; + replace = this->Convert(replace,HOME_OUTPUT,MAKERULE); + os << cmMakeSafe(tgt) << space << ": " << cmMakeSafe(replace) << "\n"; + } + } + + // Write the list of commands. + os << cmWrap("\t", commands, "", "\n") << "\n"; + if(symbolic && !this->IsWatcomWMake()) + { + os << ".PHONY : " << cmMakeSafe(tgt) << "\n"; + } + os << "\n"; + // Add the output to the local help if requested. + if(in_help) + { + this->LocalHelp.push_back(target); + } +} + +//---------------------------------------------------------------------------- +std::string +cmLocalUnixMakefileGenerator3 +::ConvertShellCommand(std::string const& cmd, RelativeRoot root) +{ + if(this->IsWatcomWMake() && + cmSystemTools::FileIsFullPath(cmd.c_str()) && + cmd.find_first_of("( )") != cmd.npos) + { + // On Watcom WMake use the windows short path for the command + // name. This is needed to avoid funny quoting problems on + // lines with shell redirection operators. + std::string scmd; + if(cmSystemTools::GetShortPath(cmd, scmd)) + { + return this->Convert(scmd, NONE, SHELL); + } + } + return this->Convert(cmd, root, SHELL); +} + +//---------------------------------------------------------------------------- +void +cmLocalUnixMakefileGenerator3 +::WriteMakeVariables(std::ostream& makefileStream) +{ + this->WriteDivider(makefileStream); + makefileStream + << "# Set environment variables for the build.\n" + << "\n"; + cmGlobalUnixMakefileGenerator3* gg = + static_cast<cmGlobalUnixMakefileGenerator3*>(this->GlobalGenerator); + if(gg->DefineWindowsNULL) + { + makefileStream + << "!IF \"$(OS)\" == \"Windows_NT\"\n" + << "NULL=\n" + << "!ELSE\n" + << "NULL=nul\n" + << "!ENDIF\n"; + } + if(this->IsWindowsShell()) + { + makefileStream + << "SHELL = cmd.exe\n" + << "\n"; + } + else + { +#if !defined(__VMS) + makefileStream + << "# The shell in which to execute make rules.\n" + << "SHELL = /bin/sh\n" + << "\n"; +#endif + } + + makefileStream + << "# The CMake executable.\n" + << "CMAKE_COMMAND = " + << this->ConvertShellCommand(cmSystemTools::GetCMakeCommand(), FULL) + << "\n" + << "\n"; + makefileStream + << "# The command to remove a file.\n" + << "RM = " + << this->ConvertShellCommand(cmSystemTools::GetCMakeCommand(), FULL) + << " -E remove -f\n" + << "\n"; + makefileStream + << "# Escaping for special characters.\n" + << "EQUALS = =\n" + << "\n"; + makefileStream + << "# The top-level source directory on which CMake was run.\n" + << "CMAKE_SOURCE_DIR = " + << this->Convert(this->Makefile->GetHomeDirectory(), FULL, SHELL) + << "\n" + << "\n"; + makefileStream + << "# The top-level build directory on which CMake was run.\n" + << "CMAKE_BINARY_DIR = " + << this->Convert(this->Makefile->GetHomeOutputDirectory(), FULL, SHELL) + << "\n" + << "\n"; +} + +//---------------------------------------------------------------------------- +void +cmLocalUnixMakefileGenerator3 +::WriteSpecialTargetsTop(std::ostream& makefileStream) +{ + this->WriteDivider(makefileStream); + makefileStream + << "# Special targets provided by cmake.\n" + << "\n"; + + std::vector<std::string> no_commands; + std::vector<std::string> no_depends; + + // Special target to cleanup operation of make tool. + // This should be the first target except for the default_target in + // the interface Makefile. + this->WriteMakeRule( + makefileStream, "Disable implicit rules so canonical targets will work.", + ".SUFFIXES", no_depends, no_commands, false); + + if(!this->IsNMake() + && !this->IsWatcomWMake() && !this->BorlandMakeCurlyHack) + { + // turn off RCS and SCCS automatic stuff from gmake + makefileStream + << "# Remove some rules from gmake that .SUFFIXES does not remove.\n" + << "SUFFIXES =\n\n"; + } + // Add a fake suffix to keep HP happy. Must be max 32 chars for SGI make. + std::vector<std::string> depends; + depends.push_back(".hpux_make_needs_suffix_list"); + this->WriteMakeRule(makefileStream, 0, + ".SUFFIXES", depends, no_commands, false); + if(this->IsWatcomWMake()) + { + // Switch on WMake feature, if an error or interrupt occurs during + // makefile processing, the current target being made may be deleted + // without prompting (the same as command line -e option). + makefileStream << + "\n" + ".ERASE\n" + "\n" + ; + } + if(this->Makefile->IsOn("CMAKE_VERBOSE_MAKEFILE")) + { + makefileStream + << "# Produce verbose output by default.\n" + << "VERBOSE = 1\n" + << "\n"; + } + if(this->IsWatcomWMake()) + { + makefileStream << + "!ifndef VERBOSE\n" + ".SILENT\n" + "!endif\n" + "\n" + ; + } + else + { + // Write special target to silence make output. This must be after + // the default target in case VERBOSE is set (which changes the + // name). The setting of CMAKE_VERBOSE_MAKEFILE to ON will cause a + // "VERBOSE=1" to be added as a make variable which will change the + // name of this special target. This gives a make-time choice to + // the user. + this->WriteMakeRule(makefileStream, + "Suppress display of executed commands.", + "$(VERBOSE).SILENT", + no_depends, + no_commands, false); + } + + // Work-around for makes that drop rules that have no dependencies + // or commands. + cmGlobalUnixMakefileGenerator3* gg = + static_cast<cmGlobalUnixMakefileGenerator3*>(this->GlobalGenerator); + std::string hack = gg->GetEmptyRuleHackDepends(); + if(!hack.empty()) + { + no_depends.push_back(hack); + } + std::string hack_cmd = gg->GetEmptyRuleHackCommand(); + if(!hack_cmd.empty()) + { + no_commands.push_back(hack_cmd); + } + + // Special symbolic target that never exists to force dependers to + // run their rules. + this->WriteMakeRule + (makefileStream, + "A target that is always out of date.", + "cmake_force", no_depends, no_commands, true); + + // Variables for reference by other rules. + this->WriteMakeVariables(makefileStream); +} + +//---------------------------------------------------------------------------- +void cmLocalUnixMakefileGenerator3 +::WriteSpecialTargetsBottom(std::ostream& makefileStream) +{ + this->WriteDivider(makefileStream); + makefileStream + << "# Special targets to cleanup operation of make.\n" + << "\n"; + + // Write special "cmake_check_build_system" target to run cmake with + // the --check-build-system flag. + { + // Build command to run CMake to check if anything needs regenerating. + std::string cmakefileName = cmake::GetCMakeFilesDirectoryPostSlash(); + cmakefileName += "Makefile.cmake"; + std::string runRule = + "$(CMAKE_COMMAND) -H$(CMAKE_SOURCE_DIR) -B$(CMAKE_BINARY_DIR)"; + runRule += " --check-build-system "; + runRule += this->Convert(cmakefileName,NONE,SHELL); + runRule += " 0"; + + std::vector<std::string> no_depends; + std::vector<std::string> commands; + commands.push_back(runRule); + if(!this->GetMakefile()->IsRootMakefile()) + { + this->CreateCDCommand(commands, + this->Makefile->GetHomeOutputDirectory(), + cmLocalGenerator::START_OUTPUT); + } + this->WriteMakeRule(makefileStream, + "Special rule to run CMake to check the build system " + "integrity.\n" + "No rule that depends on this can have " + "commands that come from listfiles\n" + "because they might be regenerated.", + "cmake_check_build_system", + no_depends, + commands, true); + } +} + + + +//---------------------------------------------------------------------------- +void +cmLocalUnixMakefileGenerator3 +::WriteConvenienceRule(std::ostream& ruleFileStream, + const std::string& realTarget, + const std::string& helpTarget) +{ + // A rule is only needed if the names are different. + if(realTarget != helpTarget) + { + // The helper target depends on the real target. + std::vector<std::string> depends; + depends.push_back(realTarget); + + // There are no commands. + std::vector<std::string> no_commands; + + // Write the rule. + this->WriteMakeRule(ruleFileStream, "Convenience name for target.", + helpTarget, depends, no_commands, true); + } +} + + +//---------------------------------------------------------------------------- +std::string +cmLocalUnixMakefileGenerator3 +::GetRelativeTargetDirectory(cmTarget const& target) +{ + std::string dir = this->HomeRelativeOutputPath; + dir += this->GetTargetDirectory(target); + return this->Convert(dir,NONE,UNCHANGED); +} + + + +//---------------------------------------------------------------------------- +void cmLocalUnixMakefileGenerator3::AppendFlags(std::string& flags, + const std::string& newFlags) +{ + if(this->IsWatcomWMake() && !newFlags.empty()) + { + std::string newf = newFlags; + if(newf.find("\\\"") != newf.npos) + { + cmSystemTools::ReplaceString(newf, "\\\"", "\""); + this->cmLocalGenerator::AppendFlags(flags, newf); + return; + } + } + this->cmLocalGenerator::AppendFlags(flags, newFlags); +} + +//---------------------------------------------------------------------------- +void cmLocalUnixMakefileGenerator3::AppendFlags(std::string& flags, + const char* newFlags) +{ + this->cmLocalGenerator::AppendFlags(flags, newFlags); +} + +//---------------------------------------------------------------------------- +void +cmLocalUnixMakefileGenerator3 +::AppendRuleDepend(std::vector<std::string>& depends, + const char* ruleFileName) +{ + // Add a dependency on the rule file itself unless an option to skip + // it is specifically enabled by the user or project. + const char* nodep = + this->Makefile->GetDefinition("CMAKE_SKIP_RULE_DEPENDENCY"); + if(!nodep || cmSystemTools::IsOff(nodep)) + { + depends.push_back(ruleFileName); + } +} + +//---------------------------------------------------------------------------- +void +cmLocalUnixMakefileGenerator3 +::AppendRuleDepends(std::vector<std::string>& depends, + std::vector<std::string> const& ruleFiles) +{ + // Add a dependency on the rule file itself unless an option to skip + // it is specifically enabled by the user or project. + if(!this->Makefile->IsOn("CMAKE_SKIP_RULE_DEPENDENCY")) + { + depends.insert(depends.end(), ruleFiles.begin(), ruleFiles.end()); + } +} + +//---------------------------------------------------------------------------- +void +cmLocalUnixMakefileGenerator3 +::AppendCustomDepends(std::vector<std::string>& depends, + const std::vector<cmCustomCommand>& ccs) +{ + for(std::vector<cmCustomCommand>::const_iterator i = ccs.begin(); + i != ccs.end(); ++i) + { + cmCustomCommandGenerator ccg(*i, this->ConfigName, this); + this->AppendCustomDepend(depends, ccg); + } +} + +//---------------------------------------------------------------------------- +void +cmLocalUnixMakefileGenerator3 +::AppendCustomDepend(std::vector<std::string>& depends, + cmCustomCommandGenerator const& ccg) +{ + for(std::vector<std::string>::const_iterator d = ccg.GetDepends().begin(); + d != ccg.GetDepends().end(); ++d) + { + // Lookup the real name of the dependency in case it is a CMake target. + std::string dep; + if(this->GetRealDependency(*d, this->ConfigName, + dep)) + { + depends.push_back(dep); + } + } +} + +//---------------------------------------------------------------------------- +void +cmLocalUnixMakefileGenerator3 +::AppendCustomCommands(std::vector<std::string>& commands, + const std::vector<cmCustomCommand>& ccs, + cmTarget* target, + cmLocalGenerator::RelativeRoot relative) +{ + for(std::vector<cmCustomCommand>::const_iterator i = ccs.begin(); + i != ccs.end(); ++i) + { + cmCustomCommandGenerator ccg(*i, this->ConfigName, this); + this->AppendCustomCommand(commands, ccg, target, true, relative); + } +} + +//---------------------------------------------------------------------------- +void +cmLocalUnixMakefileGenerator3 +::AppendCustomCommand(std::vector<std::string>& commands, + cmCustomCommandGenerator const& ccg, + cmTarget* target, + bool echo_comment, + cmLocalGenerator::RelativeRoot relative, + std::ostream* content) +{ + // Optionally create a command to display the custom command's + // comment text. This is used for pre-build, pre-link, and + // post-build command comments. Custom build step commands have + // their comments generated elsewhere. + if(echo_comment) + { + const char* comment = ccg.GetComment(); + if(comment && *comment) + { + this->AppendEcho(commands, comment, + cmLocalUnixMakefileGenerator3::EchoGenerate); + } + } + + // if the command specified a working directory use it. + std::string dir = this->Makefile->GetCurrentBinaryDirectory(); + std::string workingDir = ccg.GetWorkingDirectory(); + if(!workingDir.empty()) + { + dir = workingDir; + } + if(content) + { + *content << dir; + } + + // Add each command line to the set of commands. + std::vector<std::string> commands1; + for(unsigned int c = 0; c < ccg.GetNumberOfCommands(); ++c) + { + // Build the command line in a single string. + std::string cmd = ccg.GetCommand(c); + if (!cmd.empty()) + { + // Use "call " before any invocations of .bat or .cmd files + // invoked as custom commands in the WindowsShell. + // + bool useCall = false; + + if (this->IsWindowsShell()) + { + std::string suffix; + if (cmd.size() > 4) + { + suffix = cmSystemTools::LowerCase(cmd.substr(cmd.size()-4)); + if (suffix == ".bat" || suffix == ".cmd") + { + useCall = true; + } + } + } + + cmSystemTools::ReplaceString(cmd, "/./", "/"); + // Convert the command to a relative path only if the current + // working directory will be the start-output directory. + bool had_slash = cmd.find("/") != cmd.npos; + if(workingDir.empty()) + { + cmd = this->Convert(cmd,START_OUTPUT); + } + bool has_slash = cmd.find("/") != cmd.npos; + if(had_slash && !has_slash) + { + // This command was specified as a path to a file in the + // current directory. Add a leading "./" so it can run + // without the current directory being in the search path. + cmd = "./" + cmd; + } + std::string launcher = + this->MakeLauncher(ccg, target, + workingDir.empty()? START_OUTPUT : NONE); + cmd = launcher + this->ConvertShellCommand(cmd, NONE); + + ccg.AppendArguments(c, cmd); + if(content) + { + // Rule content does not include the launcher. + *content << (cmd.c_str()+launcher.size()); + } + if(this->BorlandMakeCurlyHack) + { + // Borland Make has a very strange bug. If the first curly + // brace anywhere in the command string is a left curly, it + // must be written {{} instead of just {. Otherwise some + // curly braces are removed. The hack can be skipped if the + // first curly brace is the last character. + std::string::size_type lcurly = cmd.find("{"); + if(lcurly != cmd.npos && lcurly < (cmd.size()-1)) + { + std::string::size_type rcurly = cmd.find("}"); + if(rcurly == cmd.npos || rcurly > lcurly) + { + // The first curly is a left curly. Use the hack. + std::string hack_cmd = cmd.substr(0, lcurly); + hack_cmd += "{{}"; + hack_cmd += cmd.substr(lcurly+1); + cmd = hack_cmd; + } + } + } + if (launcher.empty()) + { + if (useCall) + { + cmd = "call " + cmd; + } + else if (this->IsNMake() && cmd[0]=='"') + { + cmd = "echo >nul && " + cmd; + } + } + commands1.push_back(cmd); + } + } + + // Setup the proper working directory for the commands. + this->CreateCDCommand(commands1, dir.c_str(), relative); + + // push back the custom commands + commands.insert(commands.end(), commands1.begin(), commands1.end()); +} + +//---------------------------------------------------------------------------- +std::string +cmLocalUnixMakefileGenerator3::MakeLauncher( + cmCustomCommandGenerator const& ccg, + cmTarget* target, RelativeRoot relative) +{ + // Short-circuit if there is no launcher. + const char* prop = "RULE_LAUNCH_CUSTOM"; + const char* val = this->GetRuleLauncher(target, prop); + if(!(val && *val)) + { + return ""; + } + + // Expand rules in the empty string. It may insert the launcher and + // perform replacements. + RuleVariables vars; + vars.RuleLauncher = prop; + vars.CMTarget = target; + std::string output; + const std::vector<std::string>& outputs = ccg.GetOutputs(); + if(!outputs.empty()) + { + output = this->Convert(outputs[0], relative, SHELL); + } + vars.Output = output.c_str(); + + std::string launcher; + this->ExpandRuleVariables(launcher, vars); + if(!launcher.empty()) + { + launcher += " "; + } + return launcher; +} + +//---------------------------------------------------------------------------- +void +cmLocalUnixMakefileGenerator3 +::AppendCleanCommand(std::vector<std::string>& commands, + const std::vector<std::string>& files, + cmTarget& target, const char* filename) +{ + std::string cleanfile = this->Makefile->GetCurrentBinaryDirectory(); + cleanfile += "/"; + cleanfile += this->GetTargetDirectory(target); + cleanfile += "/cmake_clean"; + if(filename) + { + cleanfile += "_"; + cleanfile += filename; + } + cleanfile += ".cmake"; + std::string cleanfilePath = this->Convert(cleanfile, FULL); + cmsys::ofstream fout(cleanfilePath.c_str()); + if(!fout) + { + cmSystemTools::Error("Could not create ", cleanfilePath.c_str()); + } + if(!files.empty()) + { + fout << "file(REMOVE_RECURSE\n"; + for(std::vector<std::string>::const_iterator f = files.begin(); + f != files.end(); ++f) + { + std::string fc = this->Convert(*f,START_OUTPUT,UNCHANGED); + fout << " " << cmOutputConverter::EscapeForCMake(fc) << "\n"; + } + fout << ")\n"; + } + std::string remove = "$(CMAKE_COMMAND) -P "; + remove += this->Convert(cleanfile, START_OUTPUT, SHELL); + commands.push_back(remove); + + // For the main clean rule add per-language cleaning. + if(!filename) + { + // Get the set of source languages in the target. + std::set<std::string> languages; + cmGeneratorTarget *gtgt = + this->GlobalGenerator->GetGeneratorTarget(&target); + gtgt->GetLanguages(languages, + this->Makefile->GetSafeDefinition("CMAKE_BUILD_TYPE")); + fout << "\n" + << "# Per-language clean rules from dependency scanning.\n" + << "foreach(lang " << cmJoin(languages, " ") << ")\n" + << " include(" << this->GetTargetDirectory(target) + << "/cmake_clean_${lang}.cmake OPTIONAL)\n" + << "endforeach()\n"; + } +} + +//---------------------------------------------------------------------------- +void +cmLocalUnixMakefileGenerator3::AppendEcho(std::vector<std::string>& commands, + std::string const& text, + EchoColor color, + EchoProgress const* progress) +{ + // Choose the color for the text. + std::string color_name; + if(this->GlobalGenerator->GetToolSupportsColor() && this->ColorMakefile) + { + // See cmake::ExecuteEchoColor in cmake.cxx for these options. + // This color set is readable on both black and white backgrounds. + switch(color) + { + case EchoNormal: + break; + case EchoDepend: + color_name = "--magenta --bold "; + break; + case EchoBuild: + color_name = "--green "; + break; + case EchoLink: + color_name = "--green --bold "; + break; + case EchoGenerate: + color_name = "--blue --bold "; + break; + case EchoGlobal: + color_name = "--cyan "; + break; + } + } + + // Echo one line at a time. + std::string line; + line.reserve(200); + for(const char* c = text.c_str();; ++c) + { + if(*c == '\n' || *c == '\0') + { + // Avoid writing a blank last line on end-of-string. + if(*c != '\0' || !line.empty()) + { + // Add a command to echo this line. + std::string cmd; + if(color_name.empty() && !progress) + { + // Use the native echo command. + cmd = "@echo "; + cmd += this->EscapeForShell(line, false, true); + } + else + { + // Use cmake to echo the text in color. + cmd = "@$(CMAKE_COMMAND) -E cmake_echo_color --switch=$(COLOR) "; + cmd += color_name; + if (progress) + { + cmd += "--progress-dir="; + cmd += this->Convert(progress->Dir, + cmLocalGenerator::FULL, + cmLocalGenerator::SHELL); + cmd += " "; + cmd += "--progress-num="; + cmd += progress->Arg; + cmd += " "; + } + cmd += this->EscapeForShell(line); + } + commands.push_back(cmd); + } + + // Reset the line to emtpy. + line = ""; + + // Progress appears only on first line. + progress = 0; + + // Terminate on end-of-string. + if(*c == '\0') + { + return; + } + } + else if(*c != '\r') + { + // Append this character to the current line. + line += *c; + } + } +} + +//---------------------------------------------------------------------------- +std::string +cmLocalUnixMakefileGenerator3 +::CreateMakeVariable(const std::string& sin, const std::string& s2in) +{ + std::string s = sin; + std::string s2 = s2in; + std::string unmodified = s; + unmodified += s2; + // if there is no restriction on the length of make variables + // and there are no "." characters in the string, then return the + // unmodified combination. + if((!this->MakefileVariableSize && unmodified.find('.') == s.npos) + && (!this->MakefileVariableSize && unmodified.find('+') == s.npos) + && (!this->MakefileVariableSize && unmodified.find('-') == s.npos)) + { + return unmodified; + } + + // see if the variable has been defined before and return + // the modified version of the variable + std::map<std::string, std::string>::iterator i = + this->MakeVariableMap.find(unmodified); + if(i != this->MakeVariableMap.end()) + { + return i->second; + } + // start with the unmodified variable + std::string ret = unmodified; + // if this there is no value for this->MakefileVariableSize then + // the string must have bad characters in it + if(!this->MakefileVariableSize) + { + cmSystemTools::ReplaceString(ret, ".", "_"); + cmSystemTools::ReplaceString(ret, "-", "__"); + cmSystemTools::ReplaceString(ret, "+", "___"); + int ni = 0; + char buffer[5]; + // make sure the _ version is not already used, if + // it is used then add number to the end of the variable + while(this->ShortMakeVariableMap.count(ret) && ni < 1000) + { + ++ni; + sprintf(buffer, "%04d", ni); + ret = unmodified + buffer; + } + this->ShortMakeVariableMap[ret] = "1"; + this->MakeVariableMap[unmodified] = ret; + return ret; + } + + // if the string is greater than 32 chars it is an invalid variable name + // for borland make + if(static_cast<int>(ret.size()) > this->MakefileVariableSize) + { + int keep = this->MakefileVariableSize - 8; + int size = keep + 3; + std::string str1 = s; + std::string str2 = s2; + // we must shorten the combined string by 4 characters + // keep no more than 24 characters from the second string + if(static_cast<int>(str2.size()) > keep) + { + str2 = str2.substr(0, keep); + } + if(static_cast<int>(str1.size()) + static_cast<int>(str2.size()) > size) + { + str1 = str1.substr(0, size - str2.size()); + } + char buffer[5]; + int ni = 0; + sprintf(buffer, "%04d", ni); + ret = str1 + str2 + buffer; + while(this->ShortMakeVariableMap.count(ret) && ni < 1000) + { + ++ni; + sprintf(buffer, "%04d", ni); + ret = str1 + str2 + buffer; + } + if(ni == 1000) + { + cmSystemTools::Error("Borland makefile variable length too long"); + return unmodified; + } + // once an unused variable is found + this->ShortMakeVariableMap[ret] = "1"; + } + // always make an entry into the unmodified to variable map + this->MakeVariableMap[unmodified] = ret; + return ret; +} + +//---------------------------------------------------------------------------- +bool cmLocalUnixMakefileGenerator3::UpdateDependencies(const char* tgtInfo, + bool verbose, + bool color) +{ + // read in the target info file + if(!this->Makefile->ReadListFile(tgtInfo) || + cmSystemTools::GetErrorOccuredFlag()) + { + cmSystemTools::Error("Target DependInfo.cmake file not found"); + } + + // Check if any multiple output pairs have a missing file. + this->CheckMultipleOutputs(verbose); + + std::string dir = cmSystemTools::GetFilenamePath(tgtInfo); + std::string internalDependFile = dir + "/depend.internal"; + std::string dependFile = dir + "/depend.make"; + + // If the target DependInfo.cmake file has changed since the last + // time dependencies were scanned then force rescanning. This may + // happen when a new source file is added and CMake regenerates the + // project but no other sources were touched. + bool needRescanDependInfo = false; + cmFileTimeComparison* ftc = + this->GlobalGenerator->GetCMakeInstance()->GetFileComparison(); + { + int result; + if(!ftc->FileTimeCompare(internalDependFile.c_str(), tgtInfo, &result) || + result < 0) + { + if(verbose) + { + std::ostringstream msg; + msg << "Dependee \"" << tgtInfo + << "\" is newer than depender \"" + << internalDependFile << "\"." << std::endl; + cmSystemTools::Stdout(msg.str().c_str()); + } + needRescanDependInfo = true; + } + } + + // If the directory information is newer than depend.internal, include dirs + // may have changed. In this case discard all old dependencies. + bool needRescanDirInfo = false; + std::string dirInfoFile = this->Makefile->GetCurrentBinaryDirectory(); + dirInfoFile += cmake::GetCMakeFilesDirectory(); + dirInfoFile += "/CMakeDirectoryInformation.cmake"; + { + int result; + if(!ftc->FileTimeCompare(internalDependFile.c_str(), + dirInfoFile.c_str(), &result) || result < 0) + { + if(verbose) + { + std::ostringstream msg; + msg << "Dependee \"" << dirInfoFile + << "\" is newer than depender \"" + << internalDependFile << "\"." << std::endl; + cmSystemTools::Stdout(msg.str().c_str()); + } + needRescanDirInfo = true; + } + } + + // Check the implicit dependencies to see if they are up to date. + // The build.make file may have explicit dependencies for the object + // files but these will not affect the scanning process so they need + // not be considered. + std::map<std::string, cmDepends::DependencyVector> validDependencies; + bool needRescanDependencies = false; + if (needRescanDirInfo == false) + { + cmDependsC checker; + checker.SetVerbose(verbose); + checker.SetFileComparison(ftc); + // cmDependsC::Check() fills the vector validDependencies() with the + // dependencies for those files where they are still valid, i.e. neither + // the files themselves nor any files they depend on have changed. + // We don't do that if the CMakeDirectoryInformation.cmake file has + // changed, because then potentially all dependencies have changed. + // This information is given later on to cmDependsC, which then only + // rescans the files where it did not get valid dependencies via this + // dependency vector. This means that in the normal case, when only + // few or one file have been edited, then also only this one file is + // actually scanned again, instead of all files for this target. + needRescanDependencies = !checker.Check(dependFile.c_str(), + internalDependFile.c_str(), + validDependencies); + } + + if(needRescanDependInfo || needRescanDirInfo || needRescanDependencies) + { + // The dependencies must be regenerated. + std::string targetName = cmSystemTools::GetFilenameName(dir); + targetName = targetName.substr(0, targetName.length()-4); + std::string message = "Scanning dependencies of target "; + message += targetName; + cmSystemTools::MakefileColorEcho( + cmsysTerminal_Color_ForegroundMagenta | + cmsysTerminal_Color_ForegroundBold, + message.c_str(), true, color); + + return this->ScanDependencies(dir.c_str(), validDependencies); + } + + // The dependencies are already up-to-date. + return true; +} + +//---------------------------------------------------------------------------- +bool +cmLocalUnixMakefileGenerator3 +::ScanDependencies(const char* targetDir, + std::map<std::string, cmDepends::DependencyVector>& validDeps) +{ + // Read the directory information file. + cmMakefile* mf = this->Makefile; + bool haveDirectoryInfo = false; + std::string dirInfoFile = this->Makefile->GetCurrentBinaryDirectory(); + dirInfoFile += cmake::GetCMakeFilesDirectory(); + dirInfoFile += "/CMakeDirectoryInformation.cmake"; + if(mf->ReadListFile(dirInfoFile.c_str()) && + !cmSystemTools::GetErrorOccuredFlag()) + { + haveDirectoryInfo = true; + } + + // Lookup useful directory information. + if(haveDirectoryInfo) + { + // Test whether we need to force Unix paths. + if(const char* force = mf->GetDefinition("CMAKE_FORCE_UNIX_PATHS")) + { + if(!cmSystemTools::IsOff(force)) + { + cmSystemTools::SetForceUnixPaths(true); + } + } + + // Setup relative path top directories. + if(const char* relativePathTopSource = + mf->GetDefinition("CMAKE_RELATIVE_PATH_TOP_SOURCE")) + { + this->StateSnapshot.GetDirectory() + .SetRelativePathTopSource(relativePathTopSource); + } + if(const char* relativePathTopBinary = + mf->GetDefinition("CMAKE_RELATIVE_PATH_TOP_BINARY")) + { + this->StateSnapshot.GetDirectory() + .SetRelativePathTopBinary(relativePathTopBinary); + } + } + else + { + cmSystemTools::Error("Directory Information file not found"); + } + + // create the file stream for the depends file + std::string dir = targetDir; + + // Open the make depends file. This should be copy-if-different + // because the make tool may try to reload it needlessly otherwise. + std::string ruleFileNameFull = dir; + ruleFileNameFull += "/depend.make"; + cmGeneratedFileStream ruleFileStream(ruleFileNameFull.c_str()); + ruleFileStream.SetCopyIfDifferent(true); + if(!ruleFileStream) + { + return false; + } + + // Open the cmake dependency tracking file. This should not be + // copy-if-different because dependencies are re-scanned when it is + // older than the DependInfo.cmake. + std::string internalRuleFileNameFull = dir; + internalRuleFileNameFull += "/depend.internal"; + cmGeneratedFileStream + internalRuleFileStream(internalRuleFileNameFull.c_str()); + if(!internalRuleFileStream) + { + return false; + } + + this->WriteDisclaimer(ruleFileStream); + this->WriteDisclaimer(internalRuleFileStream); + + // for each language we need to scan, scan it + const char *langStr = mf->GetSafeDefinition("CMAKE_DEPENDS_LANGUAGES"); + std::vector<std::string> langs; + cmSystemTools::ExpandListArgument(langStr, langs); + for (std::vector<std::string>::iterator li = + langs.begin(); li != langs.end(); ++li) + { + // construct the checker + std::string lang = *li; + + // Create the scanner for this language + cmDepends *scanner = 0; + if(lang == "C" || lang == "CXX" || lang == "RC" || lang == "ASM") + { + // TODO: Handle RC (resource files) dependencies correctly. + scanner = new cmDependsC(this, targetDir, lang, &validDeps); + } +#ifdef CMAKE_BUILD_WITH_CMAKE + else if(lang == "Fortran") + { + scanner = new cmDependsFortran(this); + } + else if(lang == "Java") + { + scanner = new cmDependsJava(); + } +#endif + + if (scanner) + { + scanner->SetLocalGenerator(this); + scanner->SetFileComparison + (this->GlobalGenerator->GetCMakeInstance()->GetFileComparison()); + scanner->SetLanguage(lang); + scanner->SetTargetDirectory(dir.c_str()); + scanner->Write(ruleFileStream, internalRuleFileStream); + + // free the scanner for this language + delete scanner; + } + } + + return true; +} + +//---------------------------------------------------------------------------- +void cmLocalUnixMakefileGenerator3::CheckMultipleOutputs(bool verbose) +{ + cmMakefile* mf = this->Makefile; + + // Get the string listing the multiple output pairs. + const char* pairs_string = mf->GetDefinition("CMAKE_MULTIPLE_OUTPUT_PAIRS"); + if(!pairs_string) + { + return; + } + + // Convert the string to a list and preserve empty entries. + std::vector<std::string> pairs; + cmSystemTools::ExpandListArgument(pairs_string, pairs, true); + for(std::vector<std::string>::const_iterator i = pairs.begin(); + i != pairs.end() && (i+1) != pairs.end();) + { + const std::string& depender = *i++; + const std::string& dependee = *i++; + + // If the depender is missing then delete the dependee to make + // sure both will be regenerated. + if(cmSystemTools::FileExists(dependee.c_str()) && + !cmSystemTools::FileExists(depender.c_str())) + { + if(verbose) + { + std::ostringstream msg; + msg << "Deleting primary custom command output \"" << dependee + << "\" because another output \"" + << depender << "\" does not exist." << std::endl; + cmSystemTools::Stdout(msg.str().c_str()); + } + cmSystemTools::RemoveFile(dependee); + } + } +} + +//---------------------------------------------------------------------------- +void cmLocalUnixMakefileGenerator3 +::WriteLocalAllRules(std::ostream& ruleFileStream) +{ + this->WriteDisclaimer(ruleFileStream); + + // Write the main entry point target. This must be the VERY first + // target so that make with no arguments will run it. + { + // Just depend on the all target to drive the build. + std::vector<std::string> depends; + std::vector<std::string> no_commands; + depends.push_back("all"); + + // Write the rule. + this->WriteMakeRule(ruleFileStream, + "Default target executed when no arguments are " + "given to make.", + "default_target", + depends, + no_commands, true); + + // Help out users that try "gmake target1 target2 -j". + cmGlobalUnixMakefileGenerator3* gg = + static_cast<cmGlobalUnixMakefileGenerator3*>(this->GlobalGenerator); + if(gg->AllowNotParallel()) + { + std::vector<std::string> no_depends; + this->WriteMakeRule(ruleFileStream, + "Allow only one \"make -f Makefile2\" at a time, but pass parallelism.", + ".NOTPARALLEL", no_depends, no_commands, false); + } + } + + this->WriteSpecialTargetsTop(ruleFileStream); + + // Include the progress variables for the target. + // Write all global targets + this->WriteDivider(ruleFileStream); + ruleFileStream + << "# Targets provided globally by CMake.\n" + << "\n"; + cmTargets* targets = &(this->Makefile->GetTargets()); + cmTargets::iterator glIt; + for ( glIt = targets->begin(); glIt != targets->end(); ++ glIt ) + { + if ( glIt->second.GetType() == cmTarget::GLOBAL_TARGET ) + { + std::string targetString = "Special rule for the target " + glIt->first; + std::vector<std::string> commands; + std::vector<std::string> depends; + + const char* text = glIt->second.GetProperty("EchoString"); + if ( !text ) + { + text = "Running external command ..."; + } + depends.insert(depends.end(), glIt->second.GetUtilities().begin(), + glIt->second.GetUtilities().end()); + this->AppendEcho(commands, text, + cmLocalUnixMakefileGenerator3::EchoGlobal); + + // Global targets store their rules in pre- and post-build commands. + this->AppendCustomDepends(depends, + glIt->second.GetPreBuildCommands()); + this->AppendCustomDepends(depends, + glIt->second.GetPostBuildCommands()); + this->AppendCustomCommands(commands, + glIt->second.GetPreBuildCommands(), + &glIt->second, + cmLocalGenerator::START_OUTPUT); + this->AppendCustomCommands(commands, + glIt->second.GetPostBuildCommands(), + &glIt->second, + cmLocalGenerator::START_OUTPUT); + std::string targetName = glIt->second.GetName(); + this->WriteMakeRule(ruleFileStream, targetString.c_str(), + targetName, depends, commands, true); + + // Provide a "/fast" version of the target. + depends.clear(); + if((targetName == "install") + || (targetName == "install_local") + || (targetName == "install_strip")) + { + // Provide a fast install target that does not depend on all + // but has the same command. + depends.push_back("preinstall/fast"); + } + else + { + // Just forward to the real target so at least it will work. + depends.push_back(targetName); + commands.clear(); + } + targetName += "/fast"; + this->WriteMakeRule(ruleFileStream, targetString.c_str(), + targetName, depends, commands, true); + } + } + + std::vector<std::string> depends; + std::vector<std::string> commands; + + // Write the all rule. + std::string recursiveTarget = this->Makefile->GetCurrentBinaryDirectory(); + recursiveTarget += "/all"; + + depends.push_back("cmake_check_build_system"); + + std::string progressDir = this->Makefile->GetHomeOutputDirectory(); + progressDir += cmake::GetCMakeFilesDirectory(); + { + std::ostringstream progCmd; + progCmd << + "$(CMAKE_COMMAND) -E cmake_progress_start "; + progCmd << this->Convert(progressDir, + cmLocalGenerator::FULL, + cmLocalGenerator::SHELL); + + std::string progressFile = cmake::GetCMakeFilesDirectory(); + progressFile += "/progress.marks"; + std::string progressFileNameFull = + this->ConvertToFullPath(progressFile); + progCmd << " " << this->Convert(progressFileNameFull, + cmLocalGenerator::FULL, + cmLocalGenerator::SHELL); + commands.push_back(progCmd.str()); + } + std::string mf2Dir = cmake::GetCMakeFilesDirectoryPostSlash(); + mf2Dir += "Makefile2"; + commands.push_back(this->GetRecursiveMakeCall(mf2Dir.c_str(), + recursiveTarget)); + this->CreateCDCommand(commands, + this->Makefile->GetHomeOutputDirectory(), + cmLocalGenerator::START_OUTPUT); + { + std::ostringstream progCmd; + progCmd << "$(CMAKE_COMMAND) -E cmake_progress_start "; // # 0 + progCmd << this->Convert(progressDir, + cmLocalGenerator::FULL, + cmLocalGenerator::SHELL); + progCmd << " 0"; + commands.push_back(progCmd.str()); + } + this->WriteMakeRule(ruleFileStream, "The main all target", "all", + depends, commands, true); + + // Write the clean rule. + recursiveTarget = this->Makefile->GetCurrentBinaryDirectory(); + recursiveTarget += "/clean"; + commands.clear(); + depends.clear(); + commands.push_back(this->GetRecursiveMakeCall(mf2Dir.c_str(), + recursiveTarget)); + this->CreateCDCommand(commands, + this->Makefile->GetHomeOutputDirectory(), + cmLocalGenerator::START_OUTPUT); + this->WriteMakeRule(ruleFileStream, "The main clean target", "clean", + depends, commands, true); + commands.clear(); + depends.clear(); + depends.push_back("clean"); + this->WriteMakeRule(ruleFileStream, "The main clean target", "clean/fast", + depends, commands, true); + + // Write the preinstall rule. + recursiveTarget = this->Makefile->GetCurrentBinaryDirectory(); + recursiveTarget += "/preinstall"; + commands.clear(); + depends.clear(); + const char* noall = + this->Makefile->GetDefinition("CMAKE_SKIP_INSTALL_ALL_DEPENDENCY"); + if(!noall || cmSystemTools::IsOff(noall)) + { + // Drive the build before installing. + depends.push_back("all"); + } + else + { + // At least make sure the build system is up to date. + depends.push_back("cmake_check_build_system"); + } + commands.push_back + (this->GetRecursiveMakeCall(mf2Dir.c_str(), recursiveTarget)); + this->CreateCDCommand(commands, + this->Makefile->GetHomeOutputDirectory(), + cmLocalGenerator::START_OUTPUT); + this->WriteMakeRule(ruleFileStream, "Prepare targets for installation.", + "preinstall", depends, commands, true); + depends.clear(); + this->WriteMakeRule(ruleFileStream, "Prepare targets for installation.", + "preinstall/fast", depends, commands, true); + + // write the depend rule, really a recompute depends rule + depends.clear(); + commands.clear(); + std::string cmakefileName = cmake::GetCMakeFilesDirectoryPostSlash(); + cmakefileName += "Makefile.cmake"; + std::string runRule = + "$(CMAKE_COMMAND) -H$(CMAKE_SOURCE_DIR) -B$(CMAKE_BINARY_DIR)"; + runRule += " --check-build-system "; + runRule += this->Convert(cmakefileName,cmLocalGenerator::NONE, + cmLocalGenerator::SHELL); + runRule += " 1"; + commands.push_back(runRule); + this->CreateCDCommand(commands, + this->Makefile->GetHomeOutputDirectory(), + cmLocalGenerator::START_OUTPUT); + this->WriteMakeRule(ruleFileStream, "clear depends", + "depend", + depends, commands, true); +} + + +//---------------------------------------------------------------------------- +void cmLocalUnixMakefileGenerator3::ClearDependencies(cmMakefile* mf, + bool verbose) +{ + // Get the list of target files to check + const char* infoDef = mf->GetDefinition("CMAKE_DEPEND_INFO_FILES"); + if(!infoDef) + { + return; + } + std::vector<std::string> files; + cmSystemTools::ExpandListArgument(infoDef, files); + + // Each depend information file corresponds to a target. Clear the + // dependencies for that target. + cmDepends clearer; + clearer.SetVerbose(verbose); + for(std::vector<std::string>::iterator l = files.begin(); + l != files.end(); ++l) + { + std::string dir = cmSystemTools::GetFilenamePath(*l); + + // Clear the implicit dependency makefile. + std::string dependFile = dir + "/depend.make"; + clearer.Clear(dependFile.c_str()); + + // Remove the internal dependency check file to force + // regeneration. + std::string internalDependFile = dir + "/depend.internal"; + cmSystemTools::RemoveFile(internalDependFile); + } +} + + +void cmLocalUnixMakefileGenerator3 +::WriteDependLanguageInfo(std::ostream& cmakefileStream, cmTarget &target) +{ + ImplicitDependLanguageMap const& implicitLangs = + this->GetImplicitDepends(target); + + // list the languages + cmakefileStream + << "# The set of languages for which implicit dependencies are needed:\n"; + cmakefileStream + << "set(CMAKE_DEPENDS_LANGUAGES\n"; + for(ImplicitDependLanguageMap::const_iterator + l = implicitLangs.begin(); l != implicitLangs.end(); ++l) + { + cmakefileStream << " \"" << l->first << "\"\n"; + } + cmakefileStream << " )\n"; + + // now list the files for each language + cmakefileStream + << "# The set of files for implicit dependencies of each language:\n"; + for(ImplicitDependLanguageMap::const_iterator + l = implicitLangs.begin(); l != implicitLangs.end(); ++l) + { + cmakefileStream + << "set(CMAKE_DEPENDS_CHECK_" << l->first << "\n"; + ImplicitDependFileMap const& implicitPairs = l->second; + + // for each file pair + for(ImplicitDependFileMap::const_iterator pi = implicitPairs.begin(); + pi != implicitPairs.end(); ++pi) + { + for(cmDepends::DependencyVector::const_iterator di = pi->second.begin(); + di != pi->second.end(); ++ di) + { + cmakefileStream << " \"" << *di << "\" "; + cmakefileStream << "\"" << pi->first << "\"\n"; + } + } + cmakefileStream << " )\n"; + + // Tell the dependency scanner what compiler is used. + std::string cidVar = "CMAKE_"; + cidVar += l->first; + cidVar += "_COMPILER_ID"; + const char* cid = this->Makefile->GetDefinition(cidVar); + if(cid && *cid) + { + cmakefileStream + << "set(CMAKE_" << l->first << "_COMPILER_ID \"" + << cid << "\")\n"; + } + + // Build a list of preprocessor definitions for the target. + std::set<std::string> defines; + this->AddCompileDefinitions(defines, &target, + this->ConfigName, l->first); + if(!defines.empty()) + { + cmakefileStream + << "\n" + << "# Preprocessor definitions for this target.\n" + << "set(CMAKE_TARGET_DEFINITIONS_" << l->first << "\n"; + for(std::set<std::string>::const_iterator di = defines.begin(); + di != defines.end(); ++di) + { + cmakefileStream + << " " << cmOutputConverter::EscapeForCMake(*di) << "\n"; + } + cmakefileStream + << " )\n"; + } + + // Target-specific include directories: + cmakefileStream + << "\n" + << "# The include file search paths:\n"; + cmakefileStream + << "set(CMAKE_" << l->first << "_TARGET_INCLUDE_PATH\n"; + std::vector<std::string> includes; + + cmGeneratorTarget* gt = this->GetGlobalGenerator() + ->GetGeneratorTarget(&target); + + const std::string& config = + this->Makefile->GetSafeDefinition("CMAKE_BUILD_TYPE"); + this->GetIncludeDirectories(includes, gt, + l->first, config); + for(std::vector<std::string>::iterator i = includes.begin(); + i != includes.end(); ++i) + { + cmakefileStream + << " \"" + << this->Convert(*i, cmLocalGenerator::HOME_OUTPUT) + << "\"\n"; + } + cmakefileStream + << " )\n"; + } + + // Store include transform rule properties. Write the directory + // rules first because they may be overridden by later target rules. + std::vector<std::string> transformRules; + if(const char* xform = + this->Makefile->GetProperty("IMPLICIT_DEPENDS_INCLUDE_TRANSFORM")) + { + cmSystemTools::ExpandListArgument(xform, transformRules); + } + if(const char* xform = + target.GetProperty("IMPLICIT_DEPENDS_INCLUDE_TRANSFORM")) + { + cmSystemTools::ExpandListArgument(xform, transformRules); + } + if(!transformRules.empty()) + { + cmakefileStream + << "set(CMAKE_INCLUDE_TRANSFORMS\n"; + for(std::vector<std::string>::const_iterator tri = transformRules.begin(); + tri != transformRules.end(); ++tri) + { + cmakefileStream << " " + << cmOutputConverter::EscapeForCMake(*tri) << "\n"; + } + cmakefileStream + << " )\n"; + } +} + +//---------------------------------------------------------------------------- +void cmLocalUnixMakefileGenerator3::WriteDisclaimer(std::ostream& os) +{ + os + << "# CMAKE generated file: DO NOT EDIT!\n" + << "# Generated by \"" << this->GlobalGenerator->GetName() << "\"" + << " Generator, CMake Version " + << cmVersion::GetMajorVersion() << "." + << cmVersion::GetMinorVersion() << "\n\n"; +} + +//---------------------------------------------------------------------------- +std::string +cmLocalUnixMakefileGenerator3 +::GetRecursiveMakeCall(const char *makefile, const std::string& tgt) +{ + // Call make on the given file. + std::string cmd; + cmd += "$(MAKE) -f "; + cmd += this->Convert(makefile,NONE,SHELL); + cmd += " "; + + cmGlobalUnixMakefileGenerator3* gg = + static_cast<cmGlobalUnixMakefileGenerator3*>(this->GlobalGenerator); + // Pass down verbosity level. + if(!gg->MakeSilentFlag.empty()) + { + cmd += gg->MakeSilentFlag; + cmd += " "; + } + + // Most unix makes will pass the command line flags to make down to + // sub-invoked makes via an environment variable. However, some + // makes do not support that, so you have to pass the flags + // explicitly. + if(gg->PassMakeflags) + { + cmd += "-$(MAKEFLAGS) "; + } + + // Add the target. + if (!tgt.empty()) + { + // The make target is always relative to the top of the build tree. + std::string tgt2 = this->Convert(tgt, HOME_OUTPUT); + + // The target may have been written with windows paths. + cmSystemTools::ConvertToOutputSlashes(tgt2); + + // Escape one extra time if the make tool requires it. + if(this->MakeCommandEscapeTargetTwice) + { + tgt2 = this->EscapeForShell(tgt2, true, false); + } + + // The target name is now a string that should be passed verbatim + // on the command line. + cmd += this->EscapeForShell(tgt2, true, false); + } + return cmd; +} + +//---------------------------------------------------------------------------- +void cmLocalUnixMakefileGenerator3::WriteDivider(std::ostream& os) +{ + os + << "#======================================" + << "=======================================\n"; +} + +//---------------------------------------------------------------------------- +void +cmLocalUnixMakefileGenerator3 +::WriteCMakeArgument(std::ostream& os, const char* s) +{ + // Write the given string to the stream with escaping to get it back + // into CMake through the lexical scanner. + os << "\""; + for(const char* c = s; *c; ++c) + { + if(*c == '\\') + { + os << "\\\\"; + } + else if(*c == '"') + { + os << "\\\""; + } + else + { + os << *c; + } + } + os << "\""; +} + +//---------------------------------------------------------------------------- +std::string +cmLocalUnixMakefileGenerator3::ConvertToQuotedOutputPath(const char* p, + bool useWatcomQuote) +{ + // Split the path into its components. + std::vector<std::string> components; + cmSystemTools::SplitPath(p, components); + + // Open the quoted result. + std::string result; + if(useWatcomQuote) + { +#if defined(_WIN32) && !defined(__CYGWIN__) + result = "'"; +#else + result = "\"'"; +#endif + } + else + { + result = "\""; + } + + // Return an empty path if there are no components. + if(!components.empty()) + { + // Choose a slash direction and fix root component. + const char* slash = "/"; +#if defined(_WIN32) && !defined(__CYGWIN__) + if(!cmSystemTools::GetForceUnixPaths()) + { + slash = "\\"; + for(std::string::iterator i = components[0].begin(); + i != components[0].end(); ++i) + { + if(*i == '/') + { + *i = '\\'; + } + } + } +#endif + + // Begin the quoted result with the root component. + result += components[0]; + + if (components.size() > 1) + { + // Now add the rest of the components separated by the proper slash + // direction for this platform. + std::vector<std::string>::const_iterator compEnd + = std::remove(components.begin() + 1, components.end() - 1, + std::string()); + std::vector<std::string>::const_iterator compStart + = components.begin() + 1; + result += cmJoin(cmMakeRange(compStart, compEnd), slash); + // Only the last component can be empty to avoid double slashes. + result += slash; + result += components.back(); + } + } + + // Close the quoted result. + if(useWatcomQuote) + { +#if defined(_WIN32) && !defined(__CYGWIN__) + result += "'"; +#else + result += "'\""; +#endif + } + else + { + result += "\""; + } + + return result; +} + +//---------------------------------------------------------------------------- +std::string +cmLocalUnixMakefileGenerator3 +::GetTargetDirectory(cmTarget const& target) const +{ + std::string dir = cmake::GetCMakeFilesDirectoryPostSlash(); + dir += target.GetName(); +#if defined(__VMS) + dir += "_dir"; +#else + dir += ".dir"; +#endif + return dir; +} + +//---------------------------------------------------------------------------- +cmLocalUnixMakefileGenerator3::ImplicitDependLanguageMap const& +cmLocalUnixMakefileGenerator3::GetImplicitDepends(cmTarget const& tgt) +{ + return this->ImplicitDepends[tgt.GetName()]; +} + +//---------------------------------------------------------------------------- +void +cmLocalUnixMakefileGenerator3::AddImplicitDepends(cmTarget const& tgt, + const std::string& lang, + const char* obj, + const char* src) +{ + this->ImplicitDepends[tgt.GetName()][lang][obj].push_back(src); +} + +//---------------------------------------------------------------------------- +void cmLocalUnixMakefileGenerator3 +::CreateCDCommand(std::vector<std::string>& commands, const char *tgtDir, + cmLocalGenerator::RelativeRoot relRetDir) +{ + const char* retDir = this->GetRelativeRootPath(relRetDir); + + // do we need to cd? + if (!strcmp(tgtDir,retDir)) + { + return; + } + + // In a Windows shell we must change drive letter too. The shell + // used by NMake and Borland make does not support "cd /d" so this + // feature simply cannot work with them (Borland make does not even + // support changing the drive letter with just "d:"). + const char* cd_cmd = this->IsMinGWMake() ? "cd /d " : "cd "; + + cmGlobalUnixMakefileGenerator3* gg = + static_cast<cmGlobalUnixMakefileGenerator3*>(this->GlobalGenerator); + if(!gg->UnixCD) + { + // On Windows we must perform each step separately and then change + // back because the shell keeps the working directory between + // commands. + std::string cmd = cd_cmd; + cmd += this->ConvertToOutputForExisting(tgtDir, relRetDir); + commands.insert(commands.begin(),cmd); + + // Change back to the starting directory. + cmd = cd_cmd; + cmd += this->ConvertToOutputForExisting(relRetDir, tgtDir); + commands.push_back(cmd); + } + else + { + // On UNIX we must construct a single shell command to change + // directory and build because make resets the directory between + // each command. + std::string outputForExisting = + this->ConvertToOutputForExisting(tgtDir, relRetDir); + std::string prefix = cd_cmd + outputForExisting + " && "; + std::transform(commands.begin(), commands.end(), commands.begin(), + std::bind1st(std::plus<std::string>(), prefix)); + } +} |