mirror of
https://github.com/reactos/CMake.git
synced 2024-12-01 15:30:40 +00:00
2585 lines
82 KiB
C++
2585 lines
82 KiB
C++
/*=========================================================================
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Program: CMake - Cross-Platform Makefile Generator
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Module: $RCSfile$
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Language: C++
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Date: $Date$
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Version: $Revision$
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Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
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See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notices for more information.
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=========================================================================*/
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#include "cmLocalUnixMakefileGenerator2.h"
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#include "cmGeneratedFileStream.h"
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#include "cmGlobalGenerator.h"
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#include "cmMakefile.h"
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#include "cmSourceFile.h"
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#include <queue>
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// Quick-switch for generating old makefiles.
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#if 0
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# define CMLUMG_MAKEFILE_NAME "Makefile"
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#else
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# define CMLUMG_WRITE_OLD_MAKEFILE
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# define CMLUMG_MAKEFILE_NAME "Makefile2"
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#endif
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// TODO: Add "help" target.
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// TODO: Add install targets to m_InstallTargets list.
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//----------------------------------------------------------------------------
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cmLocalUnixMakefileGenerator2::cmLocalUnixMakefileGenerator2()
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{
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}
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//----------------------------------------------------------------------------
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cmLocalUnixMakefileGenerator2::~cmLocalUnixMakefileGenerator2()
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{
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}
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//----------------------------------------------------------------------------
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void cmLocalUnixMakefileGenerator2::SetEmptyCommand(const char* cmd)
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{
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m_EmptyCommands.clear();
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if(cmd)
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{
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m_EmptyCommands.push_back(cmd);
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}
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}
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//----------------------------------------------------------------------------
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void cmLocalUnixMakefileGenerator2::Generate(bool fromTheTop)
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{
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#ifdef CMLUMG_WRITE_OLD_MAKEFILE
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// Generate old style for now.
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this->cmLocalUnixMakefileGenerator::Generate(fromTheTop);
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#else
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// Make sure we never run a local generate.
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if(!fromTheTop)
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{
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cmSystemTools::Error("Local generate invoked in ",
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m_Makefile->GetStartOutputDirectory());
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return;
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}
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// Handle EXECUTABLE_OUTPUT_PATH and LIBRARY_OUTPUT_PATH since
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// superclass generator is not called.
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this->ConfigureOutputPaths();
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#endif
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// Generate the rule files for each target.
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const cmTargets& targets = m_Makefile->GetTargets();
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for(cmTargets::const_iterator t = targets.begin(); t != targets.end(); ++t)
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{
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// TODO: Dispatch generation of each target type.
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if((t->second.GetType() == cmTarget::EXECUTABLE) ||
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(t->second.GetType() == cmTarget::STATIC_LIBRARY) ||
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(t->second.GetType() == cmTarget::SHARED_LIBRARY) ||
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(t->second.GetType() == cmTarget::MODULE_LIBRARY))
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{
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this->GenerateTargetRuleFile(t->second);
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}
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}
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// Generate the rule files for each custom command.
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const std::vector<cmSourceFile*>& sources = m_Makefile->GetSourceFiles();
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for(std::vector<cmSourceFile*>::const_iterator i = sources.begin();
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i != sources.end(); ++i)
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{
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if((*i)->GetCustomCommand())
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{
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this->GenerateCustomRuleFile(*(*i));
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}
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}
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// Generate the main makefile.
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this->GenerateMakefile();
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// Generate the cmake file that keeps the makefile up to date.
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this->GenerateCMakefile();
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}
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//----------------------------------------------------------------------------
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void cmLocalUnixMakefileGenerator2::GenerateMakefile()
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{
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// Open the output file. This should not be copy-if-different
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// because the check-build-system step compares the makefile time to
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// see if the build system must be regenerated.
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std::string makefileName = m_Makefile->GetStartOutputDirectory();
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makefileName += "/" CMLUMG_MAKEFILE_NAME;
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cmGeneratedFileStream makefileStream(makefileName.c_str());
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if(!makefileStream)
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{
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return;
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}
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// Write the do not edit header.
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this->WriteDisclaimer(makefileStream);
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// Write standard variables to the makefile.
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this->WriteMakeVariables(makefileStream);
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// Write special targets that belong at the top of the file.
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this->WriteSpecialTargetsTop(makefileStream);
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// Write rules to build dependencies and targets.
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this->WriteAllRules(makefileStream);
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// Write dependency generation rules.
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this->WritePassRules(makefileStream, "depend",
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"Build dependencies for this directory.",
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m_DependTargets);
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// Write main build rules.
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this->WritePassRules(makefileStream, "build",
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"Build targets in this directory.",
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m_BuildTargets);
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// Write install rules.
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this->WritePassRules(makefileStream, "install",
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"Install files from this directory.",
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m_InstallTargets);
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// Write clean rules.
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this->WritePassRules(makefileStream, "clean",
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"Clean targets in this directory.",
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m_CleanTargets);
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// Write include statements to get rules for this directory.
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this->WriteRuleFileIncludes(makefileStream);
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// Write jump-and-build rules that were recorded in the map.
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this->WriteJumpAndBuildRules(makefileStream);
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// Write special targets that belong at the bottom of the file.
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this->WriteSpecialTargetsBottom(makefileStream);
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}
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//----------------------------------------------------------------------------
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void cmLocalUnixMakefileGenerator2::GenerateCMakefile()
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{
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std::string makefileName = m_Makefile->GetStartOutputDirectory();
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makefileName += "/" CMLUMG_MAKEFILE_NAME;
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std::string cmakefileName = makefileName;
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cmakefileName += ".cmake";
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// TODO: Use relative paths in this generated file.
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// Open the output file.
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cmGeneratedFileStream cmakefileStream(cmakefileName.c_str());
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if(!cmakefileStream)
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{
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return;
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}
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// Write the do not edit header.
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this->WriteDisclaimer(cmakefileStream);
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// Get the list of files contributing to this generation step.
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// Sort the list and remove duplicates.
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std::vector<std::string> lfiles = m_Makefile->GetListFiles();
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std::sort(lfiles.begin(), lfiles.end(), std::less<std::string>());
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std::vector<std::string>::iterator new_end = std::unique(lfiles.begin(),
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lfiles.end());
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lfiles.erase(new_end, lfiles.end());
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// Save the list to the cmake file.
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cmakefileStream
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<< "# The corresponding makefile\n"
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<< "# \"" << makefileName << "\"\n"
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<< "# was generated from the following files:\n"
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<< "SET(CMAKE_MAKEFILE_DEPENDS\n"
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<< " \"" << m_Makefile->GetHomeOutputDirectory() << "/CMakeCache.txt\"\n";
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for(std::vector<std::string>::const_iterator i = lfiles.begin();
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i != lfiles.end(); ++i)
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{
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cmakefileStream
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<< " \"" << i->c_str() << "\"\n";
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}
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cmakefileStream
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<< " )\n\n";
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// Set the corresponding makefile in the cmake file.
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cmakefileStream
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<< "# The corresponding makefile is:\n"
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<< "SET(CMAKE_MAKEFILE_OUTPUTS\n"
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<< " \"" << makefileName.c_str() << "\"\n"
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<< " \"" << m_Makefile->GetHomeOutputDirectory() << "/cmake.check_cache\"\n"
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<< " )\n\n";
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// Set the set of files to check for dependency integrity.
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cmakefileStream
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<< "# The set of files whose dependency integrity should be checked:\n"
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<< "SET(CMAKE_DEPENDS_CHECK\n";
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for(std::set<cmStdString>::const_iterator i = m_CheckDependFiles.begin();
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i != m_CheckDependFiles.end(); ++i)
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{
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cmakefileStream
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<< " \"" << i->c_str() << "\"\n";
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}
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cmakefileStream
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<< " )\n";
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}
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//----------------------------------------------------------------------------
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void
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cmLocalUnixMakefileGenerator2
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::GenerateTargetRuleFile(const cmTarget& target)
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{
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// Create a directory for this target.
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std::string dir = this->GetTargetDirectory(target);
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cmSystemTools::MakeDirectory(this->ConvertToFullPath(dir).c_str());
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// First generate the object rule files. Save a list of all object
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// files for this target.
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std::vector<std::string> objects;
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const std::vector<cmSourceFile*>& sources = target.GetSourceFiles();
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for(std::vector<cmSourceFile*>::const_iterator source = sources.begin();
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source != sources.end(); ++source)
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{
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if(!(*source)->GetPropertyAsBool("HEADER_FILE_ONLY") &&
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!(*source)->GetCustomCommand() &&
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!m_GlobalGenerator->IgnoreFile((*source)->GetSourceExtension().c_str()))
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{
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// Generate this object file's rule file.
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this->GenerateObjectRuleFile(target, *(*source));
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// Save the object file name.
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objects.push_back(this->GetObjectFileName(target, *(*source)));
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}
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}
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// Generate the build-time dependencies file for this target.
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std::string depBase = dir;
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depBase += "/";
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depBase += target.GetName();
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std::string depMakeFile = this->GenerateDependsMakeFile(depBase.c_str());
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// Construct the rule file name.
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std::string ruleFileName = dir;
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ruleFileName += "/";
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ruleFileName += target.GetName();
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ruleFileName += ".make";
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// The rule file must be included by the makefile.
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m_IncludeRuleFiles.push_back(ruleFileName);
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// Open the rule file. This should be copy-if-different because the
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// rules may depend on this file itself.
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std::string ruleFileNameFull = this->ConvertToFullPath(ruleFileName);
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cmGeneratedFileStream ruleFileStream(ruleFileNameFull.c_str());
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ruleFileStream.SetCopyIfDifferent(true);
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if(!ruleFileStream)
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{
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return;
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}
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this->WriteDisclaimer(ruleFileStream);
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ruleFileStream
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<< "# Rule file for target " << target.GetName() << ".\n\n";
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// Include the dependencies for the target.
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ruleFileStream
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<< "# Include any dependencies generated for this rule.\n"
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<< m_IncludeDirective << " "
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<< this->ConvertToOutputForExisting(depMakeFile.c_str()).c_str()
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<< "\n\n";
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// Include the rule file for each object.
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if(!objects.empty())
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{
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ruleFileStream
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<< "# Include make rules for object files.\n";
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for(std::vector<std::string>::const_iterator obj = objects.begin();
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obj != objects.end(); ++obj)
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{
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std::string objRuleFileName = *obj;
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objRuleFileName += ".make";
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ruleFileStream
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<< m_IncludeDirective << " "
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<< this->ConvertToOutputForExisting(objRuleFileName.c_str()).c_str()
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<< "\n";
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}
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ruleFileStream
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<< "\n";
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}
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// Write the rule for this target type.
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switch(target.GetType())
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{
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case cmTarget::STATIC_LIBRARY:
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this->WriteStaticLibraryRule(ruleFileStream, ruleFileName.c_str(),
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target, objects);
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break;
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case cmTarget::SHARED_LIBRARY:
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this->WriteSharedLibraryRule(ruleFileStream, ruleFileName.c_str(),
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target, objects);
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break;
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case cmTarget::MODULE_LIBRARY:
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this->WriteModuleLibraryRule(ruleFileStream, ruleFileName.c_str(),
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target, objects);
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break;
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case cmTarget::EXECUTABLE:
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this->WriteExecutableRule(ruleFileStream, ruleFileName.c_str(),
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target, objects);
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break;
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default:
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break;
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}
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}
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//----------------------------------------------------------------------------
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void
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cmLocalUnixMakefileGenerator2
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::GenerateObjectRuleFile(const cmTarget& target, const cmSourceFile& source)
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{
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// Identify the language of the source file.
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const char* lang = this->GetSourceFileLanguage(source);
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if(!lang)
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{
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// If language is not known, this is an error.
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cmSystemTools::Error("Source file \"", source.GetFullPath().c_str(),
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"\" has unknown type.");
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return;
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}
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// Get the full path name of the object file.
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std::string obj = this->GetObjectFileName(target, source);
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// The object file should be checked for dependency integrity.
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m_CheckDependFiles.insert(obj);
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// Create the directory containing the object file. This may be a
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// subdirectory under the target's directory.
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std::string dir = cmSystemTools::GetFilenamePath(obj.c_str());
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cmSystemTools::MakeDirectory(this->ConvertToFullPath(dir).c_str());
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// Generate the build-time dependencies file for this object file.
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std::string depMakeFile = this->GenerateDependsMakeFile(obj.c_str());
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// Open the rule file for writing. This should be copy-if-different
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// because the rules may depend on this file itself.
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std::string ruleFileName = obj;
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ruleFileName += ".make";
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std::string ruleFileNameFull = this->ConvertToFullPath(ruleFileName);
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cmGeneratedFileStream ruleFileStream(ruleFileNameFull.c_str());
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ruleFileStream.SetCopyIfDifferent(true);
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if(!ruleFileStream)
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{
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return;
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}
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this->WriteDisclaimer(ruleFileStream);
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ruleFileStream
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<< "# Rule file for object file " << obj.c_str() << ".\n\n";
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// Include the dependencies for the target.
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ruleFileStream
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<< "# Include any dependencies generated for this rule.\n"
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<< m_IncludeDirective << " "
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<< this->ConvertToOutputForExisting(depMakeFile.c_str()).c_str()
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<< "\n\n";
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// Create the list of dependencies known at cmake time. These are
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// shared between the object file and dependency scanning rule.
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std::vector<std::string> depends;
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depends.push_back(source.GetFullPath());
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if(const char* objectDeps = source.GetProperty("OBJECT_DEPENDS"))
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{
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std::vector<std::string> deps;
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cmSystemTools::ExpandListArgument(objectDeps, deps);
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for(std::vector<std::string>::iterator i = deps.begin();
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i != deps.end(); ++i)
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{
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depends.push_back(this->ConvertToRelativeOutputPath(i->c_str()));
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}
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}
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depends.push_back(ruleFileName);
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// Write the dependency generation rule.
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std::string depTarget = obj;
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depTarget += ".depends";
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{
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std::string depEcho = "Scanning ";
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depEcho += lang;
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depEcho += " dependencies of ";
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depEcho += this->ConvertToRelativeOutputPath(obj.c_str());
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depEcho += "...";
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// Add a command to call CMake to scan dependencies. CMake will
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// touch the corresponding depends file after scanning dependencies.
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cmOStringStream depCmd;
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// TODO: Account for source file properties and directory-level
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// definitions when scanning for dependencies.
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depCmd << "$(CMAKE_COMMAND) -E cmake_depends " << lang << " "
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<< this->ConvertToRelativeOutputPath(obj.c_str()) << " "
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<< this->ConvertToRelativeOutputPath(source.GetFullPath().c_str());
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std::vector<std::string> includeDirs;
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this->GetIncludeDirectories(includeDirs);
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for(std::vector<std::string>::iterator i = includeDirs.begin();
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i != includeDirs.end(); ++i)
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{
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depCmd << " -I" << this->ConvertToRelativeOutputPath(i->c_str());
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}
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std::vector<std::string> commands;
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commands.push_back(depCmd.str());
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// Write the rule.
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this->WriteMakeRule(ruleFileStream, 0, depEcho.c_str(),
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depTarget.c_str(), depends, commands);
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}
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// Write the build rule.
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{
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// Build the set of compiler flags.
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std::string flags;
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// Add the export symbol definition for shared library objects.
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bool shared = ((target.GetType() == cmTarget::SHARED_LIBRARY) ||
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(target.GetType() == cmTarget::MODULE_LIBRARY));
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if(shared)
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{
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flags += "-D";
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if(const char* custom_export_name = target.GetProperty("DEFINE_SYMBOL"))
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{
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flags += custom_export_name;
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}
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else
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{
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std::string in = target.GetName();
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in += "_EXPORTS";
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flags += cmSystemTools::MakeCindentifier(in.c_str());
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}
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}
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// Add flags from source file properties.
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this->AppendFlags(flags, source.GetProperty("COMPILE_FLAGS"));
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// Add language-specific flags.
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this->AddLanguageFlags(flags, lang);
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// Add shared-library flags if needed.
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this->AddSharedFlags(flags, lang, shared);
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// Add include directory flags.
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this->AppendFlags(flags, this->GetIncludeFlags(lang));
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// Get the output paths for source and object files.
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std::string sourceFile =
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this->ConvertToRelativeOutputPath(source.GetFullPath().c_str());
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std::string objectFile =
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this->ConvertToRelativeOutputPath(obj.c_str());
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// Construct the compile rules.
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std::vector<std::string> commands;
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std::string compileRuleVar = "CMAKE_";
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compileRuleVar += lang;
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compileRuleVar += "_COMPILE_OBJECT";
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std::string compileRule =
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m_Makefile->GetRequiredDefinition(compileRuleVar.c_str());
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cmSystemTools::ExpandListArgument(compileRule, commands);
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// Expand placeholders in the commands.
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for(std::vector<std::string>::iterator i = commands.begin();
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i != commands.end(); ++i)
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{
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this->ExpandRuleVariables(*i,
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lang,
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0, // no objects
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0, // no target
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0, // no link libs
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sourceFile.c_str(),
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objectFile.c_str(),
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flags.c_str());
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}
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// Write the rule.
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std::string buildEcho = "Building ";
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buildEcho += lang;
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buildEcho += " object ";
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buildEcho += this->ConvertToRelativeOutputPath(obj.c_str());
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buildEcho += "...";
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this->WriteMakeRule(ruleFileStream, 0, buildEcho.c_str(),
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obj.c_str(), depends, commands);
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}
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}
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//----------------------------------------------------------------------------
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void
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cmLocalUnixMakefileGenerator2
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::GenerateCustomRuleFile(const cmSourceFile& source)
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{
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// Get the custom command for the source.
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if(!source.GetCustomCommand())
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{
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cmSystemTools::Error("GenerateCustomRuleFile called for non-custom source.");
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return;
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}
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const cmCustomCommand& cc = *source.GetCustomCommand();
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|
|
// Create a directory for custom rule files.
|
|
std::string dir = "CMakeCustomCommands.dir";
|
|
cmSystemTools::MakeDirectory(this->ConvertToFullPath(dir).c_str());
|
|
|
|
// Construct the name of the rule file.
|
|
std::string customName = this->GetCustomBaseName(cc);
|
|
std::string ruleFileName = dir;
|
|
ruleFileName += "/";
|
|
ruleFileName += customName;
|
|
ruleFileName += ".make";
|
|
|
|
// If this is a duplicate rule produce an error.
|
|
if(m_CustomRuleFiles.find(ruleFileName) != m_CustomRuleFiles.end())
|
|
{
|
|
cmSystemTools::Error("An output was found with multiple rules on how to build it for output: ",
|
|
cc.GetOutput().c_str());
|
|
return;
|
|
}
|
|
m_CustomRuleFiles.insert(ruleFileName);
|
|
|
|
// This rule should be included by the makefile.
|
|
m_IncludeRuleFiles.push_back(ruleFileName);
|
|
|
|
// TODO: Convert outputs/dependencies (arguments?) to relative paths.
|
|
|
|
// 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());
|
|
ruleFileStream.SetCopyIfDifferent(true);
|
|
if(!ruleFileStream)
|
|
{
|
|
return;
|
|
}
|
|
this->WriteDisclaimer(ruleFileStream);
|
|
ruleFileStream
|
|
<< "# Custom command rule file for " << customName.c_str() << ".\n\n";
|
|
|
|
// Build the command line in a single string.
|
|
std::vector<std::string> commands;
|
|
std::string cmd = cc.GetCommand();
|
|
cmSystemTools::ReplaceString(cmd, "/./", "/");
|
|
cmd = this->ConvertToRelativeOutputPath(cmd.c_str());
|
|
if(cc.GetArguments().size() > 0)
|
|
{
|
|
cmd += " ";
|
|
cmd += cc.GetArguments();
|
|
}
|
|
commands.push_back(cmd);
|
|
|
|
// Collect the dependencies.
|
|
std::vector<std::string> depends;
|
|
for(std::vector<std::string>::const_iterator d = cc.GetDepends().begin();
|
|
d != cc.GetDepends().end(); ++d)
|
|
{
|
|
// Get the dependency with variables expanded.
|
|
std::string dep = *d;
|
|
m_Makefile->ExpandVariablesInString(dep);
|
|
|
|
// If the rule depends on a target CMake knows how to build,
|
|
// convert it to the path where it will be built.
|
|
std::string libPath = dep + "_CMAKE_PATH";
|
|
const char* cacheValue = m_Makefile->GetDefinition(libPath.c_str());
|
|
if(cacheValue && *cacheValue)
|
|
{
|
|
libPath = cacheValue;
|
|
if (m_Makefile->GetDefinition("EXECUTABLE_OUTPUT_PATH") &&
|
|
m_Makefile->GetDefinition("EXECUTABLE_OUTPUT_PATH")[0] != '\0')
|
|
{
|
|
libPath = m_Makefile->GetDefinition("EXECUTABLE_OUTPUT_PATH");
|
|
}
|
|
libPath += "/";
|
|
libPath += dep;
|
|
libPath += cmSystemTools::GetExecutableExtension();
|
|
dep = libPath;
|
|
}
|
|
|
|
// Cleanup the dependency and add it.
|
|
cmSystemTools::ReplaceString(dep, "/./", "/");
|
|
cmSystemTools::ReplaceString(dep, "/$(IntDir)/", "/");
|
|
dep = this->ConvertToRelativeOutputPath(dep.c_str());
|
|
depends.push_back(dep.c_str());
|
|
}
|
|
|
|
// Add a dependency on the rule file itself.
|
|
depends.push_back(ruleFileName);
|
|
|
|
// Write the rule.
|
|
const char* comment = 0;
|
|
if(cc.GetComment().size())
|
|
{
|
|
comment = cc.GetComment().c_str();
|
|
}
|
|
std::string preEcho = "Generating ";
|
|
preEcho += customName;
|
|
preEcho += "...";
|
|
this->WriteMakeRule(ruleFileStream, comment, preEcho.c_str(),
|
|
cc.GetOutput().c_str(), depends, commands);
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
std::string
|
|
cmLocalUnixMakefileGenerator2
|
|
::GenerateDependsMakeFile(const char* file)
|
|
{
|
|
// Check if the build-time dependencies file exists.
|
|
std::string depMarkFile = file;
|
|
depMarkFile += ".depends";
|
|
std::string depMakeFile = depMarkFile;
|
|
depMakeFile += ".make";
|
|
std::string depMakeFileFull = this->ConvertToFullPath(depMakeFile);
|
|
if(cmSystemTools::FileExists(depMakeFileFull.c_str()))
|
|
{
|
|
// The build-time dependencies file already exists. Check it.
|
|
this->CheckDependencies(m_Makefile->GetStartOutputDirectory(), file);
|
|
}
|
|
else
|
|
{
|
|
// The build-time dependencies file does not exist. Create an
|
|
// empty one.
|
|
std::string depMarkFileFull = this->ConvertToFullPath(depMarkFile);
|
|
this->WriteEmptyDependMakeFile(file, depMarkFileFull.c_str(),
|
|
depMakeFileFull.c_str());
|
|
}
|
|
return depMakeFile;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void
|
|
cmLocalUnixMakefileGenerator2
|
|
::WriteMakeRule(std::ostream& os,
|
|
const char* comment,
|
|
const char* preEcho,
|
|
const char* target,
|
|
const std::vector<std::string>& depends,
|
|
const std::vector<std::string>& commands,
|
|
const char* postEcho)
|
|
{
|
|
// Make sure there is a target.
|
|
if(!target || !*target)
|
|
{
|
|
cmSystemTools::Error("No target for WriteMakeRule!");
|
|
return;
|
|
}
|
|
|
|
std::string replace;
|
|
|
|
// Write the comment describing the rule in the makefile.
|
|
if(comment)
|
|
{
|
|
replace = comment;
|
|
m_Makefile->ExpandVariablesInString(replace);
|
|
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.
|
|
replace = target;
|
|
m_Makefile->ExpandVariablesInString(replace);
|
|
std::string tgt = this->ConvertToRelativeOutputPath(replace.c_str());
|
|
tgt = this->ConvertToMakeTarget(tgt.c_str());
|
|
const char* space = "";
|
|
if(tgt.size() == 1)
|
|
{
|
|
// Add a space before the ":" to avoid drive letter confusion on
|
|
// Windows.
|
|
space = " ";
|
|
}
|
|
|
|
// Write the rule.
|
|
if(depends.empty())
|
|
{
|
|
// No dependencies. The commands will always run.
|
|
os << tgt.c_str() << 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;
|
|
m_Makefile->ExpandVariablesInString(replace);
|
|
replace = this->ConvertToRelativeOutputPath(replace.c_str());
|
|
replace = this->ConvertToMakeTarget(replace.c_str());
|
|
os << tgt.c_str() << space << ": " << replace.c_str() << "\n";
|
|
}
|
|
}
|
|
|
|
// Write the list of commands.
|
|
bool first = true;
|
|
for(std::vector<std::string>::const_iterator i = commands.begin();
|
|
i != commands.end(); ++i)
|
|
{
|
|
replace = *i;
|
|
m_Makefile->ExpandVariablesInString(replace);
|
|
if(first && preEcho)
|
|
{
|
|
this->OutputEcho(os, preEcho);
|
|
}
|
|
os << "\t" << replace.c_str() << "\n";
|
|
first = false;
|
|
}
|
|
if(postEcho)
|
|
{
|
|
this->OutputEcho(os, postEcho);
|
|
}
|
|
os << "\n";
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void cmLocalUnixMakefileGenerator2::WriteDivider(std::ostream& os)
|
|
{
|
|
os
|
|
<< "#======================================"
|
|
<< "=======================================\n";
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void cmLocalUnixMakefileGenerator2::WriteDisclaimer(std::ostream& os)
|
|
{
|
|
os
|
|
<< "# CMAKE generated file: DO NOT EDIT!\n"
|
|
<< "# Generated by \"" << m_GlobalGenerator->GetName() << "\""
|
|
<< " Generator, CMake Version "
|
|
<< cmMakefile::GetMajorVersion() << "."
|
|
<< cmMakefile::GetMinorVersion() << "\n\n";
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void
|
|
cmLocalUnixMakefileGenerator2
|
|
::WriteMakeVariables(std::ostream& makefileStream)
|
|
{
|
|
this->WriteDivider(makefileStream);
|
|
makefileStream
|
|
<< "# Set environment variables for the build.\n"
|
|
<< "\n";
|
|
if(m_WindowsShell)
|
|
{
|
|
makefileStream
|
|
<< "!IF \"$(OS)\" == \"Windows_NT\"\n"
|
|
<< "NULL=\n"
|
|
<< "!ELSE\n"
|
|
<< "NULL=nul\n"
|
|
<< "!ENDIF\n";
|
|
}
|
|
else
|
|
{
|
|
makefileStream
|
|
<< "# The shell in which to execute make rules.\n"
|
|
<< "SHELL = /bin/sh\n"
|
|
<< "\n";
|
|
}
|
|
|
|
if(m_Makefile->IsOn("CMAKE_VERBOSE_MAKEFILE"))
|
|
{
|
|
makefileStream
|
|
<< "# Produce verbose output by default.\n"
|
|
<< "VERBOSE = 1\n"
|
|
<< "\n";
|
|
}
|
|
|
|
std::string cmakecommand =
|
|
this->ConvertToOutputForExisting(
|
|
m_Makefile->GetRequiredDefinition("CMAKE_COMMAND"));
|
|
makefileStream
|
|
<< "# The CMake executable.\n"
|
|
<< "CMAKE_COMMAND = " << cmakecommand.c_str() << "\n"
|
|
<< "\n";
|
|
makefileStream
|
|
<< "# The command to remove a file.\n"
|
|
<< "RM = " << cmakecommand.c_str() << " -E remove -f\n"
|
|
<< "\n";
|
|
|
|
if(m_Makefile->GetDefinition("CMAKE_EDIT_COMMAND"))
|
|
{
|
|
makefileStream
|
|
<< "# The program to use to edit the cache.\n"
|
|
<< "CMAKE_EDIT_COMMAND = "
|
|
<< (this->ConvertToOutputForExisting(
|
|
m_Makefile->GetDefinition("CMAKE_EDIT_COMMAND"))) << "\n"
|
|
<< "\n";
|
|
}
|
|
|
|
makefileStream
|
|
<< "# The source directory corresponding to this makefile.\n"
|
|
<< "CMAKE_CURRENT_SOURCE = "
|
|
<< this->ConvertToRelativeOutputPath(m_Makefile->GetStartDirectory())
|
|
<< "\n"
|
|
<< "\n";
|
|
makefileStream
|
|
<< "# The build directory corresponding to this makefile.\n"
|
|
<< "CMAKE_CURRENT_BINARY = "
|
|
<< this->ConvertToRelativeOutputPath(m_Makefile->GetStartOutputDirectory())
|
|
<< "\n"
|
|
<< "\n";
|
|
makefileStream
|
|
<< "# The top-level source directory on which CMake was run.\n"
|
|
<< "CMAKE_SOURCE_DIR = "
|
|
<< this->ConvertToRelativeOutputPath(m_Makefile->GetHomeDirectory())
|
|
<< "\n"
|
|
<< "\n";
|
|
makefileStream
|
|
<< "# The top-level build directory on which CMake was run.\n"
|
|
<< "CMAKE_BINARY_DIR = "
|
|
<< this->ConvertToRelativeOutputPath(m_Makefile->GetHomeOutputDirectory())
|
|
<< "\n"
|
|
<< "\n";
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void
|
|
cmLocalUnixMakefileGenerator2
|
|
::WriteSpecialTargetsTop(std::ostream& makefileStream)
|
|
{
|
|
this->WriteDivider(makefileStream);
|
|
makefileStream
|
|
<< "# Special targets provided by cmake.\n"
|
|
<< "\n";
|
|
|
|
// 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(makefileStream,
|
|
"Default target executed when no arguments are "
|
|
"given to make.",
|
|
0,
|
|
"default_target",
|
|
depends,
|
|
no_commands);
|
|
}
|
|
|
|
// Write special "rebuild_cache" target to re-run cmake.
|
|
{
|
|
std::vector<std::string> no_depends;
|
|
std::vector<std::string> commands;
|
|
commands.push_back(
|
|
"$(CMAKE_COMMAND) -H$(CMAKE_SOURCE_DIR) -B$(CMAKE_BINARY_DIR)");
|
|
this->WriteMakeRule(makefileStream,
|
|
"Special rule to re-run CMake using make.",
|
|
"Running CMake to regenerate build system...",
|
|
"rebuild_cache",
|
|
no_depends,
|
|
commands);
|
|
}
|
|
|
|
// Use CMAKE_EDIT_COMMAND for the edit_cache rule if it is defined.
|
|
// Otherwise default to the interactive command-line interface.
|
|
if(m_Makefile->GetDefinition("CMAKE_EDIT_COMMAND"))
|
|
{
|
|
std::vector<std::string> no_depends;
|
|
std::vector<std::string> commands;
|
|
commands.push_back(
|
|
"$(CMAKE_EDIT_COMMAND) -H$(CMAKE_SOURCE_DIR) -B$(CMAKE_BINARY_DIR)");
|
|
this->WriteMakeRule(makefileStream,
|
|
"Special rule to re-run CMake cache editor using make.",
|
|
"Running CMake cache editor...",
|
|
"edit_cache",
|
|
no_depends,
|
|
commands);
|
|
}
|
|
else
|
|
{
|
|
std::vector<std::string> no_depends;
|
|
std::vector<std::string> commands;
|
|
commands.push_back(
|
|
"$(CMAKE_COMMAND) -H$(CMAKE_SOURCE_DIR) -B$(CMAKE_BINARY_DIR) -i");
|
|
this->WriteMakeRule(makefileStream,
|
|
"Special rule to re-run CMake cache editor using make.",
|
|
"Running interactive CMake command-line interface...",
|
|
"edit_cache",
|
|
no_depends,
|
|
commands);
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void
|
|
cmLocalUnixMakefileGenerator2
|
|
::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 = m_Makefile->GetStartOutputDirectory();
|
|
cmakefileName += "/" CMLUMG_MAKEFILE_NAME ".cmake";
|
|
std::string runRule =
|
|
"$(CMAKE_COMMAND) -H$(CMAKE_SOURCE_DIR) -B$(CMAKE_BINARY_DIR)";
|
|
runRule += " --check-build-system ";
|
|
runRule += this->ConvertToRelativeOutputPath(cmakefileName.c_str());
|
|
|
|
std::vector<std::string> no_depends;
|
|
std::vector<std::string> commands;
|
|
commands.push_back(runRule);
|
|
std::string preEcho = "Checking build system in ";
|
|
preEcho += m_Makefile->GetStartOutputDirectory();
|
|
preEcho += "...";
|
|
this->WriteMakeRule(makefileStream,
|
|
"Special rule to run CMake to check the build system "
|
|
"integrity.\n"
|
|
"No rule that depends on this can have "
|
|
"commands that come from listfiles\n"
|
|
"because they might be regenerated.",
|
|
preEcho.c_str(),
|
|
"cmake_check_build_system",
|
|
no_depends,
|
|
commands);
|
|
}
|
|
|
|
std::vector<std::string> no_commands;
|
|
|
|
// Write special target to silence make output. This must be after
|
|
// the default target in case VERBOSE is set (which changes the
|
|
// name). The setting of CMAKE_VERBOSE_MAKEFILE to ON will cause a
|
|
// "VERBOSE=1" to be added as a make variable which will change the
|
|
// name of this special target. This gives a make-time choice to
|
|
// the user.
|
|
std::vector<std::string> no_depends;
|
|
this->WriteMakeRule(makefileStream,
|
|
"Suppress display of executed commands.",
|
|
0,
|
|
"$(VERBOSE).SILENT",
|
|
no_depends,
|
|
no_commands);
|
|
|
|
// Special target to cleanup operation of make tool.
|
|
std::vector<std::string> depends;
|
|
this->WriteMakeRule(makefileStream,
|
|
"Disable implicit rules so canoncical targets will work.",
|
|
0,
|
|
".SUFFIXES",
|
|
depends,
|
|
no_commands);
|
|
depends.push_back(".hpux_make_must_have_suffixes_list");
|
|
this->WriteMakeRule(makefileStream, 0, 0,
|
|
".SUFFIXES", depends, no_commands);
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void
|
|
cmLocalUnixMakefileGenerator2
|
|
::WriteAllRules(std::ostream& makefileStream)
|
|
{
|
|
// Write section header.
|
|
this->WriteDivider(makefileStream);
|
|
makefileStream
|
|
<< "# Rules to build dependencies and targets.\n"
|
|
<< "\n";
|
|
|
|
// Write rules to traverse the directory tree building dependencies
|
|
// and targets.
|
|
this->WriteDriverRules(makefileStream, "all", "depend.local", "build.local");
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void
|
|
cmLocalUnixMakefileGenerator2
|
|
::WritePassRules(std::ostream& makefileStream,
|
|
const char* pass,
|
|
const char* comment,
|
|
const std::vector<std::string>& depends)
|
|
{
|
|
// Write section header.
|
|
this->WriteDivider(makefileStream);
|
|
makefileStream
|
|
<< "# Rules for the " << pass << " pass.\n"
|
|
<< "\n";
|
|
|
|
// Write rules to traverse the directory tree for this pass.
|
|
std::string passLocal = pass;
|
|
passLocal += ".local";
|
|
this->WriteDriverRules(makefileStream, pass, passLocal.c_str());
|
|
|
|
// If there are no dependencies, use empty commands.
|
|
std::vector<std::string> commands;
|
|
if(depends.empty())
|
|
{
|
|
commands = m_EmptyCommands;
|
|
}
|
|
|
|
// Write the rule.
|
|
this->WriteMakeRule(makefileStream, comment, 0, passLocal.c_str(),
|
|
depends, commands);
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void
|
|
cmLocalUnixMakefileGenerator2
|
|
::WriteDriverRules(std::ostream& makefileStream, const char* pass,
|
|
const char* local1, const char* local2)
|
|
{
|
|
// Write a set of targets that will traverse the directory structure
|
|
// in order and build given local targets in each directory.
|
|
|
|
// The dependencies and commands generated for this rule must not
|
|
// depend on listfile contents because the build system check might
|
|
// regenerate the makefile but it might not get read again by make
|
|
// before the commands run.
|
|
std::vector<std::string> depends;
|
|
std::vector<std::string> commands;
|
|
|
|
// Check the build system in this directory.
|
|
depends.push_back("cmake_check_build_system");
|
|
|
|
// Recursively handle pre-order directories.
|
|
std::string preTarget = pass;
|
|
preTarget += ".pre-order";
|
|
commands.push_back(this->GetRecursiveMakeCall(preTarget.c_str()));
|
|
|
|
// Recursively build the local targets in this directory.
|
|
if(local1)
|
|
{
|
|
commands.push_back(this->GetRecursiveMakeCall(local1));
|
|
}
|
|
if(local2)
|
|
{
|
|
commands.push_back(this->GetRecursiveMakeCall(local2));
|
|
}
|
|
|
|
// Recursively handle post-order directories.
|
|
std::string postTarget = pass;
|
|
postTarget += ".post-order";
|
|
commands.push_back(this->GetRecursiveMakeCall(postTarget.c_str()));
|
|
|
|
// Write the rule.
|
|
std::string preEcho = "Entering directory ";
|
|
preEcho += m_Makefile->GetStartOutputDirectory();
|
|
std::string postEcho = "Finished directory ";
|
|
postEcho += m_Makefile->GetStartOutputDirectory();
|
|
this->WriteMakeRule(makefileStream, 0, preEcho.c_str(),
|
|
pass, depends, commands, postEcho.c_str());
|
|
|
|
// Write the subdirectory traversal rules.
|
|
this->WriteSubdirRules(makefileStream, pass);
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void
|
|
cmLocalUnixMakefileGenerator2
|
|
::WriteSubdirRules(std::ostream& makefileStream, const char* pass)
|
|
{
|
|
// Iterate through subdirectories. Only entries in which the
|
|
// boolean is true should be included. Keep track of the last
|
|
// pre-order and last post-order rule created so that ordering can
|
|
// be enforced.
|
|
const std::vector<std::pair<cmStdString, bool> >&
|
|
subdirs = m_Makefile->GetSubDirectories();
|
|
std::string lastPre = "";
|
|
std::string lastPost = "";
|
|
for(std::vector<std::pair<cmStdString, bool> >::const_iterator
|
|
i = subdirs.begin(); i != subdirs.end(); ++i)
|
|
{
|
|
if(i->second)
|
|
{
|
|
// Add the subdirectory rule either for pre-order or post-order.
|
|
if(m_Makefile->IsDirectoryPreOrder(i->first.c_str()))
|
|
{
|
|
this->WriteSubdirRule(makefileStream, pass, i->first.c_str(), lastPre);
|
|
}
|
|
else
|
|
{
|
|
this->WriteSubdirRule(makefileStream, pass, i->first.c_str(), lastPost);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Write the subdir driver rules. Hook them to the last
|
|
// subdirectory of their corresponding order.
|
|
this->WriteSubdirDriverRule(makefileStream, pass, "pre", lastPre);
|
|
this->WriteSubdirDriverRule(makefileStream, pass, "post", lastPost);
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void
|
|
cmLocalUnixMakefileGenerator2
|
|
::WriteSubdirRule(std::ostream& makefileStream, const char* pass,
|
|
const char* subdir, std::string& last)
|
|
{
|
|
std::vector<std::string> depends;
|
|
std::vector<std::string> commands;
|
|
|
|
// Construct the name of the subdirectory rule.
|
|
std::string tgt = this->GetSubdirTargetName(pass, subdir);
|
|
|
|
if(m_WindowsShell)
|
|
{
|
|
// 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 += this->ConvertToOutputForExisting(subdir);
|
|
commands.push_back(cmd);
|
|
|
|
// Build the target for this pass.
|
|
commands.push_back(this->GetRecursiveMakeCall(pass));
|
|
|
|
// Change back to the starting directory. Any trailing slash must
|
|
// be removed to avoid problems with Borland Make.
|
|
std::string destFull = m_Makefile->GetStartOutputDirectory();
|
|
destFull += "/";
|
|
destFull += subdir;
|
|
std::string back =
|
|
cmSystemTools::RelativePath(destFull.c_str(),
|
|
m_Makefile->GetStartOutputDirectory());
|
|
if(back.size() && back[back.size()-1] == '/')
|
|
{
|
|
back = back.substr(0, back.size()-1);
|
|
}
|
|
cmd = "cd ";
|
|
cmd += this->ConvertToOutputForExisting(back.c_str());
|
|
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 cmd = "cd ";
|
|
cmd += this->ConvertToOutputForExisting(subdir);
|
|
|
|
// Build the target for this pass.
|
|
cmd += " && ";
|
|
cmd += this->GetRecursiveMakeCall(pass);
|
|
|
|
// Add the command as a single line.
|
|
commands.push_back(cmd);
|
|
}
|
|
|
|
// Depend on the last directory written out to enforce ordering.
|
|
if(last.size() > 0)
|
|
{
|
|
depends.push_back(last);
|
|
}
|
|
|
|
// Write the rule.
|
|
this->WriteMakeRule(makefileStream, 0, 0, tgt.c_str(), depends, commands);
|
|
|
|
// This rule is now the last one written.
|
|
last = tgt;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void
|
|
cmLocalUnixMakefileGenerator2
|
|
::WriteSubdirDriverRule(std::ostream& makefileStream, const char* pass,
|
|
const char* order, const std::string& last)
|
|
{
|
|
// This rule corresponds to a particular pass (all, clean, etc). It
|
|
// dispatches the build into subdirectories in pre- or post-order.
|
|
std::vector<std::string> depends;
|
|
std::vector<std::string> commands;
|
|
if(last.size())
|
|
{
|
|
// Use the dependency to drive subdirectory processing.
|
|
depends.push_back(last);
|
|
}
|
|
else
|
|
{
|
|
// There are no subdirectories. Use the empty commands to avoid
|
|
// make errors on some platforms.
|
|
commands = m_EmptyCommands;
|
|
}
|
|
|
|
// Build comment to describe purpose.
|
|
std::string comment = "Driver target for ";
|
|
comment += order;
|
|
comment += "-order subdirectories during the ";
|
|
comment += pass;
|
|
comment += " pass.";
|
|
|
|
// Build the make target name.
|
|
std::string tgt = pass;
|
|
tgt += ".";
|
|
tgt += order;
|
|
tgt += "-order";
|
|
|
|
// Write the rule.
|
|
this->WriteMakeRule(makefileStream, comment.c_str(), 0,
|
|
tgt.c_str(), depends, commands);
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void
|
|
cmLocalUnixMakefileGenerator2
|
|
::WriteConvenienceRules(std::ostream& ruleFileStream, const cmTarget& target,
|
|
const char* targetFullPath)
|
|
{
|
|
// Add a rule to build the target by name.
|
|
std::string localName = this->GetFullTargetName(target.GetName(), target);
|
|
localName = this->ConvertToRelativeOutputPath(localName.c_str());
|
|
this->WriteConvenienceRule(ruleFileStream, targetFullPath,
|
|
localName.c_str());
|
|
|
|
// Add a target with the canonical name (no prefix, suffix or path).
|
|
if(localName != target.GetName())
|
|
{
|
|
this->WriteConvenienceRule(ruleFileStream, targetFullPath,
|
|
target.GetName());
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void
|
|
cmLocalUnixMakefileGenerator2
|
|
::WriteConvenienceRule(std::ostream& ruleFileStream,
|
|
const char* realTarget,
|
|
const char* helpTarget)
|
|
{
|
|
// A rule is only needed if the names are different.
|
|
if(strcmp(realTarget, helpTarget) != 0)
|
|
{
|
|
// 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.", 0,
|
|
helpTarget, depends, no_commands);
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void
|
|
cmLocalUnixMakefileGenerator2
|
|
::WriteRuleFileIncludes(std::ostream& makefileStream)
|
|
{
|
|
// Make sure we have some rules to include.
|
|
if(m_IncludeRuleFiles.empty())
|
|
{
|
|
return;
|
|
}
|
|
|
|
// Write section header.
|
|
this->WriteDivider(makefileStream);
|
|
makefileStream
|
|
<< "# Include rule files for this directory.\n"
|
|
<< "\n";
|
|
|
|
// Write the include rules.
|
|
for(std::vector<std::string>::const_iterator i = m_IncludeRuleFiles.begin();
|
|
i != m_IncludeRuleFiles.end(); ++i)
|
|
{
|
|
makefileStream
|
|
<< m_IncludeDirective << " "
|
|
<< this->ConvertToOutputForExisting(i->c_str()).c_str()
|
|
<< "\n";
|
|
}
|
|
makefileStream << "\n";
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void
|
|
cmLocalUnixMakefileGenerator2
|
|
::WriteExecutableRule(std::ostream& ruleFileStream,
|
|
const char* ruleFileName,
|
|
const cmTarget& target,
|
|
std::vector<std::string>& objects)
|
|
{
|
|
// Write the dependency generation rule.
|
|
this->WriteTargetDependsRule(ruleFileStream, ruleFileName, target, objects);
|
|
|
|
std::vector<std::string> commands;
|
|
|
|
// Build list of dependencies.
|
|
std::vector<std::string> depends;
|
|
for(std::vector<std::string>::const_iterator obj = objects.begin();
|
|
obj != objects.end(); ++obj)
|
|
{
|
|
depends.push_back(*obj);
|
|
}
|
|
|
|
// Add dependencies on libraries that will be linked.
|
|
this->AppendLibDepends(target, depends);
|
|
|
|
// Add a dependency on the rule file itself.
|
|
depends.push_back(ruleFileName);
|
|
|
|
// Construct the full path to the executable that will be generated.
|
|
// TODO: Try to convert this to use a relative path.
|
|
std::string targetFullPath = m_ExecutableOutputPath;
|
|
if(targetFullPath.length() == 0)
|
|
{
|
|
targetFullPath = m_Makefile->GetStartOutputDirectory();
|
|
targetFullPath += "/";
|
|
}
|
|
#ifdef __APPLE__
|
|
if(target.GetPropertyAsBool("MACOSX_BUNDLE"))
|
|
{
|
|
// Make bundle directories
|
|
targetFullPath += target.GetName();
|
|
targetFullPath += ".app/Contents/MacOS/";
|
|
}
|
|
#endif
|
|
targetFullPath += target.GetName();
|
|
targetFullPath += cmSystemTools::GetExecutableExtension();
|
|
targetFullPath = this->ConvertToRelativeOutputPath(targetFullPath.c_str());
|
|
|
|
// Get the language to use for linking this executable.
|
|
const char* linkLanguage =
|
|
target.GetLinkerLanguage(this->GetGlobalGenerator());
|
|
|
|
// Build a list of compiler flags and linker flags.
|
|
std::string flags;
|
|
std::string linkFlags;
|
|
|
|
// Add flags to create an executable.
|
|
this->AddConfigVariableFlags(linkFlags, "CMAKE_EXE_LINKER_FLAGS");
|
|
if(target.GetPropertyAsBool("WIN32_EXECUTABLE"))
|
|
{
|
|
this->AppendFlags(linkFlags,
|
|
m_Makefile->GetDefinition("CMAKE_CREATE_WIN32_EXE"));
|
|
}
|
|
else
|
|
{
|
|
this->AppendFlags(linkFlags,
|
|
m_Makefile->GetDefinition("CMAKE_CREATE_CONSOLE_EXE"));
|
|
}
|
|
|
|
// Add language-specific flags.
|
|
this->AddLanguageFlags(flags, linkLanguage);
|
|
|
|
// Add flags to deal with shared libraries. Any library being
|
|
// linked in might be shared, so always use shared flags for an
|
|
// executable.
|
|
this->AddSharedFlags(flags, linkLanguage, true);
|
|
|
|
// Add target-specific linker flags.
|
|
this->AppendFlags(linkFlags, target.GetProperty("LINK_FLAGS"));
|
|
|
|
// TODO: Pre-build and pre-link rules.
|
|
|
|
// Construct the main link rule.
|
|
std::string linkRuleVar = "CMAKE_";
|
|
linkRuleVar += linkLanguage;
|
|
linkRuleVar += "_LINK_EXECUTABLE";
|
|
std::string linkRule = m_Makefile->GetRequiredDefinition(linkRuleVar.c_str());
|
|
cmSystemTools::ExpandListArgument(linkRule, commands);
|
|
|
|
// TODO: Post-build rules.
|
|
|
|
// Collect up flags to link in needed libraries.
|
|
cmOStringStream linklibs;
|
|
this->OutputLinkLibraries(linklibs, 0, target);
|
|
|
|
// Construct object file lists that may be needed to expand the
|
|
// rule.
|
|
this->WriteObjectsVariable(ruleFileStream, target, objects);
|
|
std::string objs = "$(";
|
|
objs += target.GetName();
|
|
objs += "_OBJECTS)";
|
|
std::string objsQuoted = "$(";
|
|
objsQuoted += target.GetName();
|
|
objsQuoted += "_OBJECTS_QUOTED)";
|
|
|
|
// Expand placeholders in the commands.
|
|
for(std::vector<std::string>::iterator i = commands.begin();
|
|
i != commands.end(); ++i)
|
|
{
|
|
this->ExpandRuleVariables(*i,
|
|
linkLanguage,
|
|
objs.c_str(),
|
|
targetFullPath.c_str(),
|
|
linklibs.str().c_str(),
|
|
0,
|
|
0,
|
|
flags.c_str(),
|
|
0,
|
|
0,
|
|
0,
|
|
linkFlags.c_str());
|
|
}
|
|
|
|
// Write the build rule.
|
|
std::string buildEcho = "Linking ";
|
|
buildEcho += linkLanguage;
|
|
buildEcho += " executable ";
|
|
buildEcho += this->ConvertToRelativeOutputPath(targetFullPath.c_str());
|
|
buildEcho += "...";
|
|
this->WriteMakeRule(ruleFileStream, 0, buildEcho.c_str(),
|
|
targetFullPath.c_str(), depends, commands);
|
|
|
|
// Write convenience targets.
|
|
this->WriteConvenienceRules(ruleFileStream, target, targetFullPath.c_str());
|
|
|
|
// Write clean target.
|
|
std::vector<std::string> cleanFiles;
|
|
cleanFiles.push_back(this->ConvertToRelativeOutputPath(targetFullPath.c_str()));
|
|
cleanFiles.push_back(objs);
|
|
this->WriteTargetCleanRule(ruleFileStream, target, cleanFiles);
|
|
|
|
// Add this to the list of build rules in this directory.
|
|
if(target.IsInAll())
|
|
{
|
|
m_BuildTargets.push_back(target.GetName());
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void
|
|
cmLocalUnixMakefileGenerator2
|
|
::WriteStaticLibraryRule(std::ostream& ruleFileStream,
|
|
const char* ruleFileName,
|
|
const cmTarget& target,
|
|
std::vector<std::string>& objects)
|
|
{
|
|
const char* linkLanguage =
|
|
target.GetLinkerLanguage(this->GetGlobalGenerator());
|
|
std::string linkRuleVar = "CMAKE_";
|
|
linkRuleVar += linkLanguage;
|
|
linkRuleVar += "_CREATE_STATIC_LIBRARY";
|
|
|
|
std::string extraFlags;
|
|
this->AppendFlags(extraFlags, target.GetProperty("STATIC_LIBRARY_FLAGS"));
|
|
this->WriteLibraryRule(ruleFileStream, ruleFileName, target, objects,
|
|
linkRuleVar.c_str(), extraFlags.c_str());
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void
|
|
cmLocalUnixMakefileGenerator2
|
|
::WriteSharedLibraryRule(std::ostream& ruleFileStream,
|
|
const char* ruleFileName,
|
|
const cmTarget& target,
|
|
std::vector<std::string>& objects)
|
|
{
|
|
const char* linkLanguage =
|
|
target.GetLinkerLanguage(this->GetGlobalGenerator());
|
|
std::string linkRuleVar = "CMAKE_";
|
|
linkRuleVar += linkLanguage;
|
|
linkRuleVar += "_CREATE_SHARED_LIBRARY";
|
|
|
|
std::string extraFlags;
|
|
this->AppendFlags(extraFlags, target.GetProperty("LINK_FLAGS"));
|
|
this->AddConfigVariableFlags(extraFlags, "CMAKE_SHARED_LINKER_FLAGS");
|
|
if(m_Makefile->IsOn("WIN32") && !(m_Makefile->IsOn("CYGWIN") || m_Makefile->IsOn("MINGW")))
|
|
{
|
|
const std::vector<cmSourceFile*>& sources = target.GetSourceFiles();
|
|
for(std::vector<cmSourceFile*>::const_iterator i = sources.begin();
|
|
i != sources.end(); ++i)
|
|
{
|
|
if((*i)->GetSourceExtension() == "def")
|
|
{
|
|
extraFlags += " ";
|
|
extraFlags += m_Makefile->GetSafeDefinition("CMAKE_LINK_DEF_FILE_FLAG");
|
|
extraFlags += this->ConvertToRelativeOutputPath((*i)->GetFullPath().c_str());
|
|
}
|
|
}
|
|
}
|
|
this->WriteLibraryRule(ruleFileStream, ruleFileName, target, objects,
|
|
linkRuleVar.c_str(), extraFlags.c_str());
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void
|
|
cmLocalUnixMakefileGenerator2
|
|
::WriteModuleLibraryRule(std::ostream& ruleFileStream,
|
|
const char* ruleFileName,
|
|
const cmTarget& target,
|
|
std::vector<std::string>& objects)
|
|
{
|
|
const char* linkLanguage =
|
|
target.GetLinkerLanguage(this->GetGlobalGenerator());
|
|
std::string linkRuleVar = "CMAKE_";
|
|
linkRuleVar += linkLanguage;
|
|
linkRuleVar += "_CREATE_SHARED_MODULE";
|
|
|
|
std::string extraFlags;
|
|
this->AppendFlags(extraFlags, target.GetProperty("LINK_FLAGS"));
|
|
this->AddConfigVariableFlags(extraFlags, "CMAKE_MODULE_LINKER_FLAGS");
|
|
// TODO: .def files should be supported here also.
|
|
this->WriteLibraryRule(ruleFileStream, ruleFileName, target, objects,
|
|
linkRuleVar.c_str(), extraFlags.c_str());
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void
|
|
cmLocalUnixMakefileGenerator2
|
|
::WriteLibraryRule(std::ostream& ruleFileStream,
|
|
const char* ruleFileName,
|
|
const cmTarget& target,
|
|
std::vector<std::string>& objects,
|
|
const char* linkRuleVar,
|
|
const char* extraFlags)
|
|
{
|
|
// Write the dependency generation rule.
|
|
this->WriteTargetDependsRule(ruleFileStream, ruleFileName, target, objects);
|
|
|
|
// TODO: Merge the methods that call this method to avoid
|
|
// code duplication.
|
|
std::vector<std::string> commands;
|
|
|
|
// Build list of dependencies.
|
|
std::vector<std::string> depends;
|
|
for(std::vector<std::string>::const_iterator obj = objects.begin();
|
|
obj != objects.end(); ++obj)
|
|
{
|
|
depends.push_back(*obj);
|
|
}
|
|
|
|
// Add dependencies on libraries that will be linked.
|
|
this->AppendLibDepends(target, depends);
|
|
|
|
// Add a dependency on the rule file itself.
|
|
depends.push_back(ruleFileName);
|
|
|
|
const char* linkLanguage =
|
|
target.GetLinkerLanguage(this->GetGlobalGenerator());
|
|
std::string linkFlags;
|
|
this->AppendFlags(linkFlags, extraFlags);
|
|
std::string targetName;
|
|
std::string targetNameSO;
|
|
std::string targetNameReal;
|
|
std::string targetNameBase;
|
|
this->GetLibraryNames(target.GetName(), target,
|
|
targetName, targetNameSO,
|
|
targetNameReal, targetNameBase);
|
|
|
|
std::string outpath;
|
|
std::string outdir;
|
|
if(m_UseRelativePaths)
|
|
{
|
|
outdir = this->ConvertToRelativeOutputPath(m_LibraryOutputPath.c_str());
|
|
}
|
|
else
|
|
{
|
|
outdir = m_LibraryOutputPath;
|
|
}
|
|
if(!m_WindowsShell && m_UseRelativePaths && outdir.size())
|
|
{
|
|
outpath = "\"`cd ";
|
|
}
|
|
outpath += outdir;
|
|
if(!m_WindowsShell && m_UseRelativePaths && outdir.size())
|
|
{
|
|
outpath += ";pwd`\"/";
|
|
}
|
|
if(outdir.size() == 0 && m_UseRelativePaths && !m_WindowsShell)
|
|
{
|
|
outpath = "\"`pwd`\"/";
|
|
}
|
|
// The full path versions of the names.
|
|
std::string targetFullPath = outpath + targetName;
|
|
std::string targetFullPathSO = outpath + targetNameSO;
|
|
std::string targetFullPathReal = outpath + targetNameReal;
|
|
std::string targetFullPathBase = outpath + targetNameBase;
|
|
// If not using relative paths then the output path needs to be
|
|
// converted here
|
|
if(!m_UseRelativePaths)
|
|
{
|
|
targetFullPath = this->ConvertToRelativeOutputPath(targetFullPath.c_str());
|
|
targetFullPathSO = this->ConvertToRelativeOutputPath(targetFullPathSO.c_str());
|
|
targetFullPathReal = this->ConvertToRelativeOutputPath(targetFullPathReal.c_str());
|
|
targetFullPathBase = this->ConvertToRelativeOutputPath(targetFullPathBase.c_str());
|
|
}
|
|
|
|
// Add a command to remove any existing files for this library.
|
|
std::vector<std::string> cleanFiles;
|
|
std::string remove = "$(CMAKE_COMMAND) -E remove -f ";
|
|
remove += targetFullPathReal;
|
|
cleanFiles.push_back(targetFullPathReal);
|
|
if(targetFullPathSO != targetFullPathReal)
|
|
{
|
|
remove += " ";
|
|
remove += targetFullPathSO;
|
|
cleanFiles.push_back(targetFullPathSO);
|
|
}
|
|
if(targetFullPath != targetFullPathSO &&
|
|
targetFullPath != targetFullPathReal)
|
|
{
|
|
remove += " ";
|
|
remove += targetFullPath;
|
|
cleanFiles.push_back(targetFullPath);
|
|
}
|
|
commands.push_back(remove);
|
|
|
|
// TODO: Pre-build and pre-link rules.
|
|
|
|
// Construct the main link rule.
|
|
std::string linkRule = m_Makefile->GetRequiredDefinition(linkRuleVar);
|
|
cmSystemTools::ExpandListArgument(linkRule, commands);
|
|
|
|
// Add a rule to create necessary symlinks for the library.
|
|
if(targetFullPath != targetFullPathReal)
|
|
{
|
|
std::string symlink = "$(CMAKE_COMMAND) -E cmake_symlink_library ";
|
|
symlink += targetFullPathReal;
|
|
symlink += " ";
|
|
symlink += targetFullPathSO;
|
|
symlink += " ";
|
|
symlink += targetFullPath;
|
|
commands.push_back(symlink);
|
|
}
|
|
|
|
// TODO: Post-build rules.
|
|
|
|
// Collect up flags to link in needed libraries.
|
|
cmOStringStream linklibs;
|
|
this->OutputLinkLibraries(linklibs, target.GetName(), target);
|
|
|
|
// Construct object file lists that may be needed to expand the
|
|
// rule.
|
|
this->WriteObjectsVariable(ruleFileStream, target, objects);
|
|
std::string objs = "$(";
|
|
objs += target.GetName();
|
|
objs += "_OBJECTS)";
|
|
std::string objsQuoted = "$(";
|
|
objsQuoted += target.GetName();
|
|
objsQuoted += "_OBJECTS_QUOTED)";
|
|
|
|
// Expand placeholders in the commands.
|
|
for(std::vector<std::string>::iterator i = commands.begin();
|
|
i != commands.end(); ++i)
|
|
{
|
|
this->ExpandRuleVariables(*i,
|
|
linkLanguage,
|
|
objs.c_str(),
|
|
targetFullPathReal.c_str(),
|
|
linklibs.str().c_str(),
|
|
0, 0, 0, objsQuoted.c_str(),
|
|
targetFullPathBase.c_str(),
|
|
targetNameSO.c_str(),
|
|
linkFlags.c_str());
|
|
}
|
|
|
|
// Write the build rule.
|
|
std::string buildEcho = "Linking ";
|
|
buildEcho += linkLanguage;
|
|
switch(target.GetType())
|
|
{
|
|
case cmTarget::STATIC_LIBRARY:
|
|
buildEcho += " static library "; break;
|
|
case cmTarget::SHARED_LIBRARY:
|
|
buildEcho += " shared library "; break;
|
|
case cmTarget::MODULE_LIBRARY:
|
|
buildEcho += " shared module "; break;
|
|
default:
|
|
buildEcho += " library "; break;
|
|
}
|
|
buildEcho += this->ConvertToRelativeOutputPath(targetFullPath.c_str());
|
|
buildEcho += "...";
|
|
this->WriteMakeRule(ruleFileStream, 0, buildEcho.c_str(),
|
|
targetFullPath.c_str(), depends, commands);
|
|
|
|
// Write convenience targets.
|
|
this->WriteConvenienceRules(ruleFileStream, target, targetFullPath.c_str());
|
|
|
|
// Write clean target.
|
|
cleanFiles.push_back(objs);
|
|
this->WriteTargetCleanRule(ruleFileStream, target, cleanFiles);
|
|
|
|
// Add this to the list of build rules in this directory.
|
|
if(target.IsInAll())
|
|
{
|
|
m_BuildTargets.push_back(target.GetName());
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void
|
|
cmLocalUnixMakefileGenerator2
|
|
::WriteObjectsVariable(std::ostream& ruleFileStream,
|
|
const cmTarget& target,
|
|
std::vector<std::string>& objects)
|
|
{
|
|
// Write a make variable assignment that lists all objects for the
|
|
// target.
|
|
ruleFileStream
|
|
<< "# Object files for target " << target.GetName() << "\n"
|
|
<< target.GetName() << "_OBJECTS =";
|
|
for(std::vector<std::string>::iterator i = objects.begin();
|
|
i != objects.end(); ++i)
|
|
{
|
|
ruleFileStream
|
|
<< " \\\n"
|
|
<< this->ConvertToRelativeOutputPath(i->c_str());
|
|
}
|
|
ruleFileStream
|
|
<< "\n"
|
|
<< "\n";
|
|
|
|
ruleFileStream
|
|
<< "# Object files for target " << target.GetName() << "\n"
|
|
<< target.GetName() << "_OBJECTS_QUOTED =";
|
|
for(std::vector<std::string>::iterator i = objects.begin();
|
|
i != objects.end(); ++i)
|
|
{
|
|
ruleFileStream
|
|
<< " \\\n"
|
|
<< "\"" << this->ConvertToRelativeOutputPath(i->c_str()) << "\"";
|
|
}
|
|
ruleFileStream
|
|
<< "\n"
|
|
<< "\n";
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void
|
|
cmLocalUnixMakefileGenerator2
|
|
::WriteTargetDependsRule(std::ostream& ruleFileStream,
|
|
const char* ruleFileName,
|
|
const cmTarget& target,
|
|
const std::vector<std::string>& objects)
|
|
{
|
|
std::vector<std::string> depends;
|
|
std::vector<std::string> no_commands;
|
|
|
|
// Construct the output message for the rule.
|
|
std::string depEcho = "Building dependencies for ";
|
|
depEcho += target.GetName();
|
|
depEcho += "...";
|
|
|
|
// Construct the name of the dependency generation target.
|
|
std::string depTarget = this->GetTargetDirectory(target);
|
|
depTarget += "/";
|
|
depTarget += target.GetName();
|
|
depTarget += ".depends";
|
|
|
|
// This target drives dependency generation for all object files.
|
|
for(std::vector<std::string>::const_iterator obj = objects.begin();
|
|
obj != objects.end(); ++obj)
|
|
{
|
|
depends.push_back((*obj)+".depends");
|
|
}
|
|
|
|
// Depend on the rule file itself.
|
|
depends.push_back(ruleFileName);
|
|
|
|
// Write the rule.
|
|
this->WriteMakeRule(ruleFileStream, 0, depEcho.c_str(),
|
|
depTarget.c_str(), depends, no_commands);
|
|
|
|
// Add this to the list of depend rules in this directory.
|
|
if(target.IsInAll())
|
|
{
|
|
m_DependTargets.push_back(depTarget);
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void
|
|
cmLocalUnixMakefileGenerator2
|
|
::WriteTargetCleanRule(std::ostream& ruleFileStream,
|
|
const cmTarget& target,
|
|
const std::vector<std::string>& files)
|
|
{
|
|
std::vector<std::string> no_depends;
|
|
std::vector<std::string> commands;
|
|
|
|
// TODO: Add registered files for cleaning.
|
|
|
|
// Construct the clean target name.
|
|
std::string cleanTarget = target.GetName();
|
|
cleanTarget += ".clean";
|
|
|
|
// Construct the clean command.
|
|
std::string remove = "$(CMAKE_COMMAND) -E remove -f";
|
|
for(std::vector<std::string>::const_iterator f = files.begin();
|
|
f != files.end(); ++f)
|
|
{
|
|
remove += " ";
|
|
remove += *f;
|
|
}
|
|
commands.push_back(remove);
|
|
|
|
// Write the rule.
|
|
this->WriteMakeRule(ruleFileStream, 0, 0, cleanTarget.c_str(),
|
|
no_depends, commands);
|
|
|
|
// Add this to the list of clean rules in this directory.
|
|
if(target.IsInAll())
|
|
{
|
|
m_CleanTargets.push_back(cleanTarget);
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
std::string
|
|
cmLocalUnixMakefileGenerator2
|
|
::GetTargetDirectory(const cmTarget& target)
|
|
{
|
|
std::string dir = target.GetName();
|
|
dir += ".dir";
|
|
return dir;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
std::string
|
|
cmLocalUnixMakefileGenerator2
|
|
::GetSubdirTargetName(const char* pass, const char* subdir)
|
|
{
|
|
// Convert the subdirectory name to a valid make target name.
|
|
std::string s = pass;
|
|
s += "_";
|
|
s += subdir;
|
|
|
|
// Replace "../" with 3 underscores. This allows one .. at the beginning.
|
|
size_t pos = s.find("../");
|
|
if(pos != std::string::npos)
|
|
{
|
|
s.replace(pos, 3, "___");
|
|
}
|
|
|
|
// Replace "/" directory separators with a single underscore.
|
|
while((pos = s.find('/')) != std::string::npos)
|
|
{
|
|
s.replace(pos, 1, "_");
|
|
}
|
|
return s;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
std::string
|
|
cmLocalUnixMakefileGenerator2
|
|
::GetObjectFileName(const cmTarget& target,
|
|
const cmSourceFile& source)
|
|
{
|
|
// If the full path to the source file includes this directory,
|
|
// we want to use the relative path for the filename of the
|
|
// object file. Otherwise, we will use just the filename
|
|
// portion.
|
|
std::string objectName;
|
|
if((cmSystemTools::GetFilenamePath(
|
|
source.GetFullPath()).find(
|
|
m_Makefile->GetCurrentDirectory()) == 0)
|
|
|| (cmSystemTools::GetFilenamePath(
|
|
source.GetFullPath()).find(
|
|
m_Makefile->GetStartOutputDirectory()) == 0))
|
|
{
|
|
objectName = source.GetSourceName();
|
|
}
|
|
else
|
|
{
|
|
objectName = cmSystemTools::GetFilenameName(source.GetSourceName());
|
|
}
|
|
|
|
// Append the object file extension.
|
|
objectName +=
|
|
m_GlobalGenerator->GetLanguageOutputExtensionFromExtension(
|
|
source.GetSourceExtension().c_str());
|
|
|
|
// Convert to a safe name.
|
|
objectName = this->CreateSafeUniqueObjectFileName(objectName.c_str());
|
|
|
|
// Prepend the target directory.
|
|
std::string obj = this->GetTargetDirectory(target);
|
|
obj += "/";
|
|
obj += objectName;
|
|
return obj;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
std::string
|
|
cmLocalUnixMakefileGenerator2
|
|
::GetCustomBaseName(const cmCustomCommand& cc)
|
|
{
|
|
// If the full path to the output file includes this build
|
|
// directory, we want to use the relative path for the filename of
|
|
// the custom file. Otherwise, we will use just the filename
|
|
// portion.
|
|
std::string customName;
|
|
if(cmSystemTools::FileIsFullPath(cc.GetOutput().c_str()) &&
|
|
(cc.GetOutput().find(m_Makefile->GetStartOutputDirectory()) == 0))
|
|
{
|
|
customName =
|
|
cmSystemTools::RelativePath(m_Makefile->GetStartOutputDirectory(),
|
|
cc.GetOutput().c_str());
|
|
}
|
|
else
|
|
{
|
|
customName = cmSystemTools::GetFilenameName(cc.GetOutput().c_str());
|
|
}
|
|
return customName;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
const char*
|
|
cmLocalUnixMakefileGenerator2
|
|
::GetSourceFileLanguage(const cmSourceFile& source)
|
|
{
|
|
// Identify the language of the source file.
|
|
return (m_GlobalGenerator
|
|
->GetLanguageFromExtension(source.GetSourceExtension().c_str()));
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
std::string
|
|
cmLocalUnixMakefileGenerator2
|
|
::ConvertToFullPath(const std::string& localPath)
|
|
{
|
|
std::string dir = m_Makefile->GetStartOutputDirectory();
|
|
dir += "/";
|
|
dir += localPath;
|
|
return dir;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void cmLocalUnixMakefileGenerator2::AddLanguageFlags(std::string& flags,
|
|
const char* lang)
|
|
{
|
|
// Add language-specific flags.
|
|
std::string flagsVar = "CMAKE_";
|
|
flagsVar += lang;
|
|
flagsVar += "_FLAGS";
|
|
this->AddConfigVariableFlags(flags, flagsVar.c_str());
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void cmLocalUnixMakefileGenerator2::AddSharedFlags(std::string& flags,
|
|
const char* lang,
|
|
bool shared)
|
|
{
|
|
std::string flagsVar;
|
|
|
|
// Add flags for dealing with shared libraries for this language.
|
|
if(shared)
|
|
{
|
|
flagsVar = "CMAKE_SHARED_LIBRARY_";
|
|
flagsVar += lang;
|
|
flagsVar += "_FLAGS";
|
|
this->AppendFlags(flags, m_Makefile->GetDefinition(flagsVar.c_str()));
|
|
}
|
|
|
|
// Add flags specific to shared builds.
|
|
if(cmSystemTools::IsOn(m_Makefile->GetDefinition("BUILD_SHARED_LIBS")))
|
|
{
|
|
flagsVar = "CMAKE_SHARED_BUILD_";
|
|
flagsVar += lang;
|
|
flagsVar += "_FLAGS";
|
|
this->AppendFlags(flags, m_Makefile->GetDefinition(flagsVar.c_str()));
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void cmLocalUnixMakefileGenerator2::AddConfigVariableFlags(std::string& flags,
|
|
const char* var)
|
|
{
|
|
// Add the flags from the variable itself.
|
|
std::string flagsVar = var;
|
|
this->AppendFlags(flags, m_Makefile->GetDefinition(flagsVar.c_str()));
|
|
|
|
// Add the flags from the build-type specific variable.
|
|
const char* buildType = m_Makefile->GetDefinition("CMAKE_BUILD_TYPE");
|
|
if(buildType && *buildType)
|
|
{
|
|
flagsVar += "_";
|
|
flagsVar += cmSystemTools::UpperCase(buildType);
|
|
this->AppendFlags(flags, m_Makefile->GetDefinition(flagsVar.c_str()));
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void cmLocalUnixMakefileGenerator2::AppendFlags(std::string& flags,
|
|
const char* newFlags)
|
|
{
|
|
if(newFlags && *newFlags)
|
|
{
|
|
if(flags.size())
|
|
{
|
|
flags += " ";
|
|
}
|
|
flags += newFlags;
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void
|
|
cmLocalUnixMakefileGenerator2
|
|
::AppendLibDepends(const cmTarget& target,
|
|
std::vector<std::string>& depends)
|
|
{
|
|
// Do not bother with dependencies for static libraries.
|
|
if(target.GetType() == cmTarget::STATIC_LIBRARY)
|
|
{
|
|
return;
|
|
}
|
|
|
|
// Keep track of dependencies already listed.
|
|
std::set<cmStdString> emitted;
|
|
|
|
// A target should not depend on itself.
|
|
emitted.insert(target.GetName());
|
|
|
|
// Loop over all dependencies.
|
|
const cmTarget::LinkLibraries& tlibs = target.GetLinkLibraries();
|
|
for(cmTarget::LinkLibraries::const_iterator lib = tlibs.begin();
|
|
lib != tlibs.end(); ++lib)
|
|
{
|
|
// Don't emit the same library twice for this target.
|
|
if(emitted.insert(lib->first).second)
|
|
{
|
|
// Add this dependency.
|
|
this->AppendLibDepend(depends, lib->first.c_str());
|
|
}
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void
|
|
cmLocalUnixMakefileGenerator2
|
|
::AppendLibDepend(std::vector<std::string>& depends, const char* name)
|
|
{
|
|
// There are a few cases for the name of the target:
|
|
// - CMake target in this directory: depend on it.
|
|
// - CMake target in another directory: depend and add jump-and-build.
|
|
// - Full path to an outside file: depend on it.
|
|
// - Other format (like -lm): do nothing.
|
|
|
|
// If it is a CMake target there will be a definition for it.
|
|
std::string dirVar = name;
|
|
dirVar += "_CMAKE_PATH";
|
|
const char* dir = m_Makefile->GetDefinition(dirVar.c_str());
|
|
if(dir && *dir)
|
|
{
|
|
// This is a CMake target somewhere in this project.
|
|
bool jumpAndBuild = false;
|
|
|
|
// Get the path to the library.
|
|
std::string libPath;
|
|
if(this->SamePath(m_Makefile->GetStartOutputDirectory(), dir))
|
|
{
|
|
// The target is in the current directory so this makefile will
|
|
// know about it already.
|
|
libPath = m_LibraryOutputPath;
|
|
}
|
|
else
|
|
{
|
|
// The target is in another directory. Get the path to it.
|
|
if(m_LibraryOutputPath.size())
|
|
{
|
|
libPath = m_LibraryOutputPath;
|
|
}
|
|
else
|
|
{
|
|
libPath = dir;
|
|
libPath += "/";
|
|
}
|
|
|
|
// We need to add a jump-and-build rule for this library.
|
|
jumpAndBuild = true;
|
|
}
|
|
|
|
// Add the name of the library's file. This depends on the type
|
|
// of the library.
|
|
std::string typeVar = name;
|
|
typeVar += "_LIBRARY_TYPE";
|
|
std::string libType = m_Makefile->GetSafeDefinition(typeVar.c_str());
|
|
std::string prefix;
|
|
std::string suffix;
|
|
if(libType == "SHARED")
|
|
{
|
|
prefix = m_Makefile->GetSafeDefinition("CMAKE_SHARED_LIBRARY_PREFIX");
|
|
suffix = m_Makefile->GetSafeDefinition("CMAKE_SHARED_LIBRARY_SUFFIX");
|
|
}
|
|
else if(libType == "MODULE")
|
|
{
|
|
prefix = m_Makefile->GetSafeDefinition("CMAKE_SHARED_MODULE_PREFIX");
|
|
suffix = m_Makefile->GetSafeDefinition("CMAKE_SHARED_MODULE_SUFFIX");
|
|
}
|
|
else if(libType == "STATIC")
|
|
{
|
|
prefix = m_Makefile->GetSafeDefinition("CMAKE_STATIC_LIBRARY_PREFIX");
|
|
suffix = m_Makefile->GetSafeDefinition("CMAKE_STATIC_LIBRARY_SUFFIX");
|
|
}
|
|
libPath += prefix;
|
|
libPath += name;
|
|
libPath += suffix;
|
|
|
|
if(jumpAndBuild)
|
|
{
|
|
// We need to add a jump-and-build rule for this library.
|
|
cmLocalUnixMakefileGenerator2::RemoteTarget rt;
|
|
rt.m_BuildDirectory = dir;
|
|
rt.m_FilePath =libPath;
|
|
m_JumpAndBuild[name] = rt;
|
|
}
|
|
|
|
// Add a dependency on the library.
|
|
depends.push_back(this->ConvertToRelativeOutputPath(libPath.c_str()));
|
|
}
|
|
else
|
|
{
|
|
// This is not a CMake target. If it exists and is a full path we
|
|
// can depend on it.
|
|
if(cmSystemTools::FileExists(name) && cmSystemTools::FileIsFullPath(name))
|
|
{
|
|
depends.push_back(this->ConvertToRelativeOutputPath(name));
|
|
}
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
std::string
|
|
cmLocalUnixMakefileGenerator2
|
|
::GetRecursiveMakeCall(const char* tgt)
|
|
{
|
|
// Call make on the given file.
|
|
std::string cmd;
|
|
cmd += "$(MAKE) -f " CMLUMG_MAKEFILE_NAME " ";
|
|
|
|
// Pass down verbosity level.
|
|
if(m_MakeSilentFlag.size())
|
|
{
|
|
cmd += m_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(m_PassMakeflags)
|
|
{
|
|
cmd += "-$(MAKEFLAGS) ";
|
|
}
|
|
|
|
// Add the target.
|
|
cmd += tgt;
|
|
|
|
return cmd;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void
|
|
cmLocalUnixMakefileGenerator2
|
|
::WriteJumpAndBuildRules(std::ostream& makefileStream)
|
|
{
|
|
// Write the header for this section.
|
|
if(!m_JumpAndBuild.empty())
|
|
{
|
|
this->WriteDivider(makefileStream);
|
|
makefileStream
|
|
<< "# Targets to make sure needed libraries exist.\n"
|
|
<< "# These will jump to other directories to build targets.\n"
|
|
<< "\n";
|
|
}
|
|
|
|
std::vector<std::string> depends;
|
|
std::vector<std::string> commands;
|
|
for(std::map<cmStdString, RemoteTarget>::iterator
|
|
jump = m_JumpAndBuild.begin(); jump != m_JumpAndBuild.end(); ++jump)
|
|
{
|
|
const cmLocalUnixMakefileGenerator2::RemoteTarget& rt = jump->second;
|
|
const char* destination = rt.m_BuildDirectory.c_str();
|
|
|
|
// Construct the dependency and build target names.
|
|
std::string dep = jump->first;
|
|
dep += ".dir/";
|
|
dep += jump->first;
|
|
dep += ".depends";
|
|
dep = this->ConvertToRelativeOutputPath(dep.c_str());
|
|
std::string tgt = jump->first;
|
|
tgt = this->ConvertToRelativeOutputPath(tgt.c_str());
|
|
|
|
// Build the jump-and-build command list.
|
|
commands.clear();
|
|
if(m_WindowsShell)
|
|
{
|
|
// On Windows we must perform each step separately and then jump
|
|
// back because the shell keeps the working directory between
|
|
// commands.
|
|
std::string cmd = "cd ";
|
|
cmd += this->ConvertToOutputForExisting(destination);
|
|
commands.push_back(cmd);
|
|
|
|
// Check the build system in destination directory.
|
|
commands.push_back(this->GetRecursiveMakeCall("cmake_check_build_system"));
|
|
|
|
// Build the targets's dependencies.
|
|
commands.push_back(this->GetRecursiveMakeCall(dep.c_str()));
|
|
|
|
// Build the target.
|
|
commands.push_back(this->GetRecursiveMakeCall(tgt.c_str()));
|
|
|
|
// Jump back to the starting directory.
|
|
cmd = "cd ";
|
|
cmd += this->ConvertToOutputForExisting(m_Makefile->GetStartOutputDirectory());
|
|
commands.push_back(cmd);
|
|
}
|
|
else
|
|
{
|
|
// On UNIX we must construct a single shell command to jump and
|
|
// build because make resets the directory between each command.
|
|
std::string cmd = "cd ";
|
|
cmd += this->ConvertToOutputForExisting(destination);
|
|
|
|
// Check the build system in destination directory.
|
|
cmd += " && ";
|
|
cmd += this->GetRecursiveMakeCall("cmake_check_build_system");
|
|
|
|
// Build the targets's dependencies.
|
|
cmd += " && ";
|
|
cmd += this->GetRecursiveMakeCall(dep.c_str());
|
|
|
|
// Build the target.
|
|
cmd += " && ";
|
|
cmd += this->GetRecursiveMakeCall(tgt.c_str());
|
|
|
|
// Add the command as a single line.
|
|
commands.push_back(cmd);
|
|
}
|
|
|
|
// Write the rule.
|
|
std::string jumpPreEcho = "Jumping to ";
|
|
jumpPreEcho += rt.m_BuildDirectory.c_str();
|
|
jumpPreEcho += " to build ";
|
|
jumpPreEcho += jump->first;
|
|
jumpPreEcho += "...";
|
|
std::string jumpPostEcho = "Returning to ";
|
|
jumpPostEcho += m_Makefile->GetStartOutputDirectory();
|
|
jumpPostEcho += "...";
|
|
this->WriteMakeRule(makefileStream, 0, jumpPreEcho.c_str(),
|
|
rt.m_FilePath.c_str(), depends, commands,
|
|
jumpPostEcho.c_str());
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool
|
|
cmLocalUnixMakefileGenerator2
|
|
::ScanDependencies(std::vector<std::string> const& args)
|
|
{
|
|
// Format of arguments is:
|
|
// $(CMAKE_COMMAND), cmake_depends, <lang>, <obj>, <src>, [include-flags]
|
|
// The caller has ensured that all required arguments exist.
|
|
|
|
// The file to which to write dependencies.
|
|
const char* objFile = args[3].c_str();
|
|
|
|
// The source file at which to start the scan.
|
|
const char* srcFile = args[4].c_str();
|
|
|
|
// Convert the include flags to full paths.
|
|
std::vector<std::string> includes;
|
|
for(unsigned int i=5; i < args.size(); ++i)
|
|
{
|
|
if(args[i].substr(0, 2) == "-I")
|
|
{
|
|
// Get the include path without the -I flag.
|
|
std::string inc = args[i].substr(2);
|
|
includes.push_back(cmSystemTools::CollapseFullPath(inc.c_str()));
|
|
}
|
|
}
|
|
|
|
// Dispatch the scan for each language.
|
|
std::string const& lang = args[2];
|
|
if(lang == "C" || lang == "CXX" || lang == "RC")
|
|
{
|
|
// TODO: Handle RC (resource files) dependencies correctly.
|
|
return cmLocalUnixMakefileGenerator2::ScanDependenciesC(objFile, srcFile,
|
|
includes);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void
|
|
cmLocalUnixMakefileGenerator2ScanDependenciesC(
|
|
std::ifstream& fin,
|
|
std::set<cmStdString>& encountered,
|
|
std::queue<cmStdString>& unscanned)
|
|
{
|
|
// Regular expression to identify C preprocessor include directives.
|
|
cmsys::RegularExpression
|
|
includeLine("^[ \t]*#[ \t]*include[ \t]*[<\"]([^\">]+)[\">]");
|
|
|
|
// Read one line at a time.
|
|
std::string line;
|
|
while(cmSystemTools::GetLineFromStream(fin, line))
|
|
{
|
|
// Match include directives. TODO: Support include regex and
|
|
// ignore regex. Possibly also support directory-based inclusion
|
|
// in dependencies.
|
|
if(includeLine.find(line.c_str()))
|
|
{
|
|
// Get the file being included.
|
|
std::string includeFile = includeLine.match(1);
|
|
|
|
// Queue the file if it has not yet been encountered.
|
|
if(encountered.find(includeFile) == encountered.end())
|
|
{
|
|
encountered.insert(includeFile);
|
|
unscanned.push(includeFile);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool
|
|
cmLocalUnixMakefileGenerator2
|
|
::ScanDependenciesC(const char* objFile, const char* srcFile,
|
|
std::vector<std::string> const& includes)
|
|
{
|
|
// Walk the dependency graph starting with the source file.
|
|
std::set<cmStdString> dependencies;
|
|
std::set<cmStdString> encountered;
|
|
std::set<cmStdString> scanned;
|
|
std::queue<cmStdString> unscanned;
|
|
unscanned.push(srcFile);
|
|
encountered.insert(srcFile);
|
|
while(!unscanned.empty())
|
|
{
|
|
// Get the next file to scan.
|
|
std::string fname = unscanned.front();
|
|
unscanned.pop();
|
|
|
|
// If not a full path, find the file in the include path.
|
|
std::string fullName;
|
|
if(cmSystemTools::FileIsFullPath(fname.c_str()))
|
|
{
|
|
fullName = fname;
|
|
}
|
|
else
|
|
{
|
|
for(std::vector<std::string>::const_iterator i = includes.begin();
|
|
i != includes.end(); ++i)
|
|
{
|
|
std::string temp = *i;
|
|
temp += "/";
|
|
temp += fname;
|
|
if(cmSystemTools::FileExists(temp.c_str()))
|
|
{
|
|
fullName = temp;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Scan the file if it was found and has not been scanned already.
|
|
if(fullName.size() && (scanned.find(fullName) == scanned.end()))
|
|
{
|
|
// Record scanned files.
|
|
scanned.insert(fullName);
|
|
|
|
// Try to scan the file. Just leave it out if we cannot find
|
|
// it.
|
|
std::ifstream fin(fullName.c_str());
|
|
if(fin)
|
|
{
|
|
// Add this file as a dependency.
|
|
dependencies.insert(fullName);
|
|
|
|
// Scan this file for new dependencies.
|
|
cmLocalUnixMakefileGenerator2ScanDependenciesC(fin, encountered,
|
|
unscanned);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Write the dependencies to the output file.
|
|
std::string depMarkFile = objFile;
|
|
std::string depMakeFile = objFile;
|
|
depMarkFile += ".depends";
|
|
depMakeFile += ".depends.make";
|
|
cmGeneratedFileStream fout(depMakeFile.c_str());
|
|
fout << "# Dependencies for " << objFile << std::endl;
|
|
for(std::set<cmStdString>::iterator i=dependencies.begin();
|
|
i != dependencies.end(); ++i)
|
|
{
|
|
fout << objFile << ": "
|
|
<< cmSystemTools::ConvertToOutputPath(i->c_str()).c_str()
|
|
<< std::endl;
|
|
}
|
|
fout << std::endl;
|
|
fout << "# Dependencies for " << depMarkFile.c_str() << std::endl;
|
|
for(std::set<cmStdString>::iterator i=dependencies.begin();
|
|
i != dependencies.end(); ++i)
|
|
{
|
|
fout << depMarkFile.c_str() << ": "
|
|
<< cmSystemTools::ConvertToOutputPath(i->c_str()).c_str()
|
|
<< std::endl;
|
|
}
|
|
|
|
// If we could write the dependencies, touch the corresponding
|
|
// depends file to mark dependencies up to date.
|
|
if(fout)
|
|
{
|
|
std::ofstream fmark(depMarkFile.c_str());
|
|
fmark << "Dependencies updated for " << objFile << "\n";
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void
|
|
cmLocalUnixMakefileGenerator2
|
|
::CheckDependencies(const char* depCheck)
|
|
{
|
|
// Get the list of files to scan. This is given through the command
|
|
// line hook cmake file.
|
|
std::vector<std::string> files;
|
|
cmSystemTools::ExpandListArgument(depCheck, files);
|
|
|
|
// Check each file. The current working directory is already
|
|
// correct.
|
|
for(std::vector<std::string>::iterator f = files.begin();
|
|
f != files.end(); ++f)
|
|
{
|
|
cmLocalUnixMakefileGenerator2::CheckDependencies(".", f->c_str());
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void
|
|
cmLocalUnixMakefileGenerator2
|
|
::CheckDependencies(const char* dir, const char* file)
|
|
{
|
|
// Check the dependencies associated with the given file whose path
|
|
// is specified relative to the given directory. If any dependency
|
|
// is missing then dependencies should be regenerated.
|
|
bool regenerate = false;
|
|
|
|
// Construct the names of the mark and make files.
|
|
std::string depMarkFileFull = dir;
|
|
depMarkFileFull += "/";
|
|
depMarkFileFull += file;
|
|
depMarkFileFull += ".depends";
|
|
std::string depMakeFileFull = depMarkFileFull;
|
|
depMakeFileFull += ".make";
|
|
|
|
// Open the dependency makefile.
|
|
std::ifstream fin(depMakeFileFull.c_str());
|
|
if(fin)
|
|
{
|
|
// Parse dependencies.
|
|
std::string line;
|
|
std::string depender;
|
|
std::string dependee;
|
|
while(cmSystemTools::GetLineFromStream(fin, line))
|
|
{
|
|
// Skip empty lines and comments.
|
|
std::string::size_type pos = line.find_first_not_of(" \t\r\n");
|
|
if(pos == std::string::npos || line[pos] == '#')
|
|
{
|
|
continue;
|
|
}
|
|
|
|
// Strip leading whitespace.
|
|
if(pos > 0)
|
|
{
|
|
line = line.substr(pos);
|
|
}
|
|
|
|
// Skip lines too short to have a dependency.
|
|
if(line.size() < 3)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
// Find the colon on the line. Skip the first two characters to
|
|
// avoid finding the colon in a drive letter on Windows. Ignore
|
|
// the line if a colon cannot be found.
|
|
if((pos = line.find(':', 2)) == std::string::npos)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
// Split the line into depender and dependee.
|
|
depender = line.substr(0, pos);
|
|
dependee = line.substr(pos+1);
|
|
|
|
// Strip whitespace from the dependee.
|
|
if((pos = dependee.find_first_not_of(" \t\r\n")) != std::string::npos &&
|
|
pos > 0)
|
|
{
|
|
dependee = dependee.substr(pos);
|
|
}
|
|
if((pos = dependee.find_last_not_of(" \t\r\n")) != std::string::npos)
|
|
{
|
|
dependee = dependee.substr(0, pos+1);
|
|
}
|
|
|
|
// Convert dependee to a full path.
|
|
if(!cmSystemTools::FileIsFullPath(dependee.c_str()))
|
|
{
|
|
dependee = cmSystemTools::CollapseFullPath(dependee.c_str(), dir);
|
|
}
|
|
|
|
// If the dependee does not exist, we need to regenerate
|
|
// dependencies and the depender should be removed.
|
|
if(!cmSystemTools::FileExists(dependee.c_str()))
|
|
{
|
|
// Strip whitespace from the depender.
|
|
if((pos = depender.find_last_not_of(" \t\r\n")) != std::string::npos)
|
|
{
|
|
depender = depender.substr(0, pos+1);
|
|
}
|
|
|
|
// Convert depender to a full path.
|
|
if(!cmSystemTools::FileIsFullPath(depender.c_str()))
|
|
{
|
|
depender = cmSystemTools::CollapseFullPath(depender.c_str(), dir);
|
|
}
|
|
|
|
// Remove the depender.
|
|
cmSystemTools::RemoveFile(depender.c_str());
|
|
|
|
// Mark the need for regeneration.
|
|
regenerate = true;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Could not open the dependencies file. It needs to be
|
|
// regenerated.
|
|
regenerate = true;
|
|
}
|
|
|
|
// If the dependencies file needs to be regenerated, create an empty
|
|
// one and delete the mark file.
|
|
if(regenerate)
|
|
{
|
|
cmLocalUnixMakefileGenerator2
|
|
::WriteEmptyDependMakeFile(file, depMarkFileFull.c_str(),
|
|
depMakeFileFull.c_str());
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void
|
|
cmLocalUnixMakefileGenerator2
|
|
::WriteEmptyDependMakeFile(const char* file,
|
|
const char* depMarkFileFull,
|
|
const char* depMakeFileFull)
|
|
{
|
|
// Remove the dependency mark file to be sure dependencies will be
|
|
// regenerated.
|
|
cmSystemTools::RemoveFile(depMarkFileFull);
|
|
|
|
// Write an empty dependency file.
|
|
cmGeneratedFileStream depFileStream(depMakeFileFull);
|
|
depFileStream
|
|
<< "# Empty dependencies file for " << file << ".\n"
|
|
<< "# This may be replaced when dependencies are built.\n";
|
|
}
|