mirror of
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Add actual automoc code from automoc
It already works :-) Needs more refactoring, e.g. using the cmake facilities to turn a string into a vector etc. Also still missing is the part which creates the custom target. Alex
This commit is contained in:
Alex Neundorf
parent
d1c0a5fce6
commit
d65689a3bd
@ -5,7 +5,13 @@
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#include "cmQtAutomoc.h"
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#define TRACE_LINE() printf(" %s %d\n", __PRETTY_FUNCTION__, __LINE__)
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cmQtAutomoc::cmQtAutomoc()
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:Verbose(true)
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,RunMocFailed(false)
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,GenerateAll(false)
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{
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}
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@ -19,9 +25,7 @@ bool cmQtAutomoc::Run(const char* targetDirectory)
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this->ReadAutomocInfoFile(makefile, targetDirectory);
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this->ReadOldMocDefinitionsFile(makefile, targetDirectory);
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delete gg;
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gg = NULL;
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makefile = NULL;
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this->Init();
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if (this->QtMajorVersion == "4")
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{
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@ -29,6 +33,11 @@ bool cmQtAutomoc::Run(const char* targetDirectory)
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}
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this->WriteOldMocDefinitionsFile(targetDirectory);
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delete gg;
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gg = NULL;
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makefile = NULL;
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}
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@ -59,7 +68,22 @@ bool cmQtAutomoc::ReadAutomocInfoFile(cmMakefile* makefile,
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if (!makefile->ReadListFile(0, filename.c_str()))
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{
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cmSystemTools::Error("Error processing file:", filename.c_str());
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return false;
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}
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this->QtMajorVersion = makefile->GetSafeDefinition("AM_QT_VERSION_MAJOR");
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this->Sources = makefile->GetSafeDefinition("AM_SOURCES");
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this->IncludeProjectDirsBefore = makefile->IsOn("AM_CMAKE_INCLUDE_DIRECTORIES_PROJECT_BEFORE");
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this->Srcdir = makefile->GetSafeDefinition("AM_CMAKE_CURRENT_SOURCE_DIR");
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this->Builddir = makefile->GetSafeDefinition("AM_CMAKE_BINARY_DIR");
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this->MocExecutable = makefile->GetSafeDefinition("AM_QT_MOC_EXECUTABLE");
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this->MocCompileDefinitionsStr = makefile->GetSafeDefinition("AM_MOC_COMPILE_DEFINITIONS");
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this->MocDefinitionsStr = makefile->GetSafeDefinition("AM_MOC_DEFINITIONS");
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this->MocIncludesStr = makefile->GetSafeDefinition("AM_MOC_INCLUDES");
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this->ProjectBinaryDir = makefile->GetSafeDefinition("AM_CMAKE_BINARY_DIR");
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this->ProjectSourceDir = makefile->GetSafeDefinition("AM_CMAKE_SOURCE_DIR");
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this->TargetName = makefile->GetSafeDefinition("AM_TARGET_NAME");
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return true;
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}
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@ -71,20 +95,550 @@ bool cmQtAutomoc::ReadOldMocDefinitionsFile(cmMakefile* makefile,
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cmSystemTools::ConvertToUnixSlashes(filename);
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filename += "/AutomocOldMocDefinitions.cmake";
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if (!makefile->ReadListFile(0, filename.c_str()))
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if (makefile->ReadListFile(0, filename.c_str()))
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{
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cmSystemTools::Error("Error processing file:", filename.c_str());
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this->OldMocDefinitionsStr =
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makefile->GetSafeDefinition("AM_OLD_MOC_DEFINITIONS");
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}
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return true;
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}
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bool cmQtAutomoc::RunAutomocQt4()
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{
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return true;
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}
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void cmQtAutomoc::WriteOldMocDefinitionsFile(const char* targetDirectory)
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{
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std::string filename(cmSystemTools::CollapseFullPath(targetDirectory));
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cmSystemTools::ConvertToUnixSlashes(filename);
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filename += "/AutomocOldMocDefinitions.cmake";
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std::fstream outfile;
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outfile.open(filename.c_str(),
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std::ios_base::out | std::ios_base::trunc);
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outfile << "set(AM_OLD_MOC_DEFINITIONS \""
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<< this->Join(this->MocDefinitions, ' ') << "\")\n";
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outfile.close();
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}
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void cmQtAutomoc::Init()
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{
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this->OutMocCppFilename = this->Builddir;
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this->OutMocCppFilename += this->TargetName;
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this->OutMocCppFilename += ".cpp";
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std::vector<std::string> cdefList;
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cmSystemTools::ExpandListArgument(this->MocCompileDefinitionsStr, cdefList);
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if (!cdefList.empty())
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{
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for(std::vector<std::string>::const_iterator it = cdefList.begin();
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it != cdefList.end();
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++it)
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{
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this->MocDefinitions.push_back("-D" + (*it));
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}
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}
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else
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{
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std::string tmpMocDefs = this->MocDefinitionsStr;
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cmSystemTools::ReplaceString(tmpMocDefs, " ", ";");
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std::vector<std::string> defList;
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cmSystemTools::ExpandListArgument(tmpMocDefs, defList);
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for(std::vector<std::string>::const_iterator it = defList.begin();
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it != defList.end();
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++it)
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{
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if (this->StartsWith(*it, "-D"))
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{
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this->MocDefinitions.push_back(*it);
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}
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}
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}
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std::vector<std::string> incPaths;
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cmSystemTools::ExpandListArgument(this->MocIncludesStr, incPaths);
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std::set<std::string> frameworkPaths;
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for(std::vector<std::string>::const_iterator it = incPaths.begin();
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it != incPaths.end();
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++it)
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{
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const std::string &path = *it;
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this->MocIncludes.push_back("-I" + path);
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if (this->EndsWith(path, ".framework/Headers"))
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{
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// Go up twice to get to the framework root
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std::vector<std::string> pathComponents;
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cmsys::SystemTools::SplitPath(path.c_str(), pathComponents);
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std::string frameworkPath =cmsys::SystemTools::JoinPath(
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pathComponents.begin(), pathComponents.end() - 2);
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frameworkPaths.insert(frameworkPath);
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}
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}
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for (std::set<std::string>::const_iterator it = frameworkPaths.begin();
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it != frameworkPaths.end(); ++it)
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{
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this->MocIncludes.push_back("-F");
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this->MocIncludes.push_back(*it);
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}
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if (this->IncludeProjectDirsBefore)
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{
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const std::string &binDir = "-I" + this->ProjectBinaryDir;
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const std::string srcDir = "-I" + this->ProjectSourceDir;
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std::list<std::string> sortedMocIncludes;
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std::list<std::string>::iterator it = this->MocIncludes.begin();
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while (it != this->MocIncludes.end())
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{
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if (this->StartsWith(*it, binDir))
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{
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sortedMocIncludes.push_back(*it);
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it = this->MocIncludes.erase(it);
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}
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else
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{
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++it;
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}
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}
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it = this->MocIncludes.begin();
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while (it != this->MocIncludes.end())
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{
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if (this->StartsWith(*it, srcDir))
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{
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sortedMocIncludes.push_back(*it);
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it = this->MocIncludes.erase(it);
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}
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else
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{
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++it;
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}
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}
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sortedMocIncludes.insert(sortedMocIncludes.end(),
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this->MocIncludes.begin(), this->MocIncludes.end());
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this->MocIncludes = sortedMocIncludes;
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}
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}
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bool cmQtAutomoc::RunAutomocQt4()
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{
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if (!cmsys::SystemTools::FileExists(this->OutMocCppFilename.c_str())
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|| (this->OldMocDefinitionsStr != this->Join(this->MocDefinitions, ' ')))
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{
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this->GenerateAll = true;
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}
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// the program goes through all .cpp files to see which moc files are included. It is not really
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// interesting how the moc file is named, but what file the moc is created from. Once a moc is
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// included the same moc may not be included in the _automoc.cpp file anymore. OTOH if there's a
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// header containing Q_OBJECT where no corresponding moc file is included anywhere a
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// moc_<filename>.cpp file is created and included in the _automoc.cpp file.
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std::map<std::string, std::string> includedMocs; // key = moc source filepath, value = moc output filepath
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std::map<std::string, std::string> notIncludedMocs; // key = moc source filepath, value = moc output filename
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cmsys::RegularExpression mocIncludeRegExp(
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"[\n][ \t]*#[ \t]*include[ \t]+"
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"[\"<](([^ \">]+/)?moc_[^ \">/]+\\.cpp|[^ \">]+\\.moc)[\">]");
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cmsys::RegularExpression qObjectRegExp("[\n][ \t]*Q_OBJECT[^a-zA-Z0-9_]");
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std::list<std::string> headerExtensions;
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#if defined(_WIN32)
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// not case sensitive
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headerExtensions.push_back(".h");
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headerExtensions.push_back(".hpp");
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headerExtensions.push_back(".hxx");
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#elif defined(__APPLE__)
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headerExtensions.push_back(".h");
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headerExtensions.push_back(".hpp");
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headerExtensions.push_back(".hxx");
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// detect case-sensitive filesystem
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long caseSensitive = pathconf(this->Srcdir.c_str(), _PC_CASE_SENSITIVE);
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if (caseSensitive == 1)
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{
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headerExtensions.push_back(".H");
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}
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#else
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headerExtensions.push_back(".h");
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headerExtensions.push_back(".hpp");
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headerExtensions.push_back(".hxx");
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headerExtensions.push_back(".H");
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#endif
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std::vector<std::string> sourceFiles;
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cmSystemTools::ExpandListArgument(this->Sources, sourceFiles);
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for (std::vector<std::string>::const_iterator it = sourceFiles.begin();
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it != sourceFiles.end();
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++it)
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{
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const std::string &absFilename = *it;
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if (this->Verbose)
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{
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printf("Checking -%s-\n", absFilename.c_str());
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}
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std::string extension = absFilename.substr(absFilename.find_last_of('.'));
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if (extension == ".cpp" || extension == ".cc" || extension == ".mm"
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|| extension == ".cxx" || extension == ".C")
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{
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const std::string contentsString = this->ReadAll(absFilename);
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if (contentsString.empty())
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{
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std::cerr << "automoc4: empty source file: " << absFilename << std::endl;
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continue;
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}
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const std::string absPath = cmsys::SystemTools::GetFilenamePath(
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cmsys::SystemTools::GetRealPath(absFilename.c_str())) + '/';
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int matchOffset = 0;
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if (!mocIncludeRegExp.find(contentsString.c_str()))
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{
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// no moc #include, look whether we need to create a moc from the .h nevertheless
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//std::cout << "no moc #include in the .cpp file";
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const std::string basename =
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cmsys::SystemTools::GetFilenameWithoutLastExtension(absFilename);
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for(std::list<std::string>::const_iterator ext =
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headerExtensions.begin();
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ext != headerExtensions.end();
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++ext)
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{
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const std::string headername = absPath + basename + (*ext);
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if (cmsys::SystemTools::FileExists(headername.c_str())
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&& includedMocs.find(headername) == includedMocs.end()
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&& notIncludedMocs.find(headername) == notIncludedMocs.end())
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{
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const std::string currentMoc = "moc_" + basename + ".cpp";
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const std::string contents = this->ReadAll(headername);
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if (qObjectRegExp.find(contents))
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{
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//std::cout << "header contains Q_OBJECT macro";
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notIncludedMocs[headername] = currentMoc;
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}
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break;
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}
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}
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for(std::list<std::string>::const_iterator ext =
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headerExtensions.begin();
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ext != headerExtensions.end();
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++ext)
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{
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const std::string privateHeaderName = absPath+basename+"_p"+(*ext);
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if (cmsys::SystemTools::FileExists(privateHeaderName.c_str())
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&& includedMocs.find(privateHeaderName) == includedMocs.end()
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&& notIncludedMocs.find(privateHeaderName) == notIncludedMocs.end())
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{
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const std::string currentMoc = "moc_" + basename + "_p.cpp";
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const std::string contents = this->ReadAll(privateHeaderName);
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if (qObjectRegExp.find(contents))
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{
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//std::cout << "header contains Q_OBJECT macro";
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notIncludedMocs[privateHeaderName] = currentMoc;
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}
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break;
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}
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}
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}
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else
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{
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// for every moc include in the file
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do
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{
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const std::string currentMoc = mocIncludeRegExp.match(1);
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//std::cout << "found moc include: " << currentMoc << std::endl;
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std::string basename = cmsys::SystemTools::
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GetFilenameWithoutLastExtension(currentMoc);
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const bool moc_style = this->StartsWith(basename, "moc_");
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// If the moc include is of the moc_foo.cpp style we expect the Q_OBJECT class
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// declaration in a header file.
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// If the moc include is of the foo.moc style we need to look for a Q_OBJECT
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// macro in the current source file, if it contains the macro we generate the
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// moc file from the source file, else from the header.
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//
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// TODO: currently any .moc file name will be used if the source contains
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// Q_OBJECT
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if (moc_style || !qObjectRegExp.find(contentsString))
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{
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if (moc_style)
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{
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// basename should be the part of the moc filename used for finding the
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// correct header, so we need to remove the moc_ part
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basename = basename.substr(4);
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}
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bool headerFound = false;
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for(std::list<std::string>::const_iterator ext =
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headerExtensions.begin();
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ext != headerExtensions.end();
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++ext)
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{
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const std::string &sourceFilePath = absPath + basename + (*ext);
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if (cmsys::SystemTools::FileExists(sourceFilePath.c_str()))
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{
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headerFound = true;
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includedMocs[sourceFilePath] = currentMoc;
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notIncludedMocs.erase(sourceFilePath);
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break;
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}
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}
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if (!headerFound)
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{
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// the moc file is in a subdir => look for the header in the same subdir
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if (currentMoc.find_first_of('/') != std::string::npos)
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{
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const std::string &filepath = absPath
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+ cmsys::SystemTools::GetFilenamePath(currentMoc)
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+ '/' + basename;
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for(std::list<std::string>::const_iterator ext =
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headerExtensions.begin();
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ext != headerExtensions.end();
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++ext)
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{
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const std::string &sourceFilePath = filepath + (*ext);
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if (cmsys::SystemTools::FileExists(sourceFilePath.c_str()))
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{
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headerFound = true;
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includedMocs[sourceFilePath] = currentMoc;
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notIncludedMocs.erase(sourceFilePath);
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break;
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}
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}
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if (!headerFound)
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{
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std::cerr << "automoc4: The file \"" << absFilename <<
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"\" includes the moc file \"" << currentMoc << "\", but neither \"" <<
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absPath + basename + '{' + this->Join(headerExtensions, ',') + "}\" nor \"" <<
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filepath + '{' + this->Join(headerExtensions, ',') + '}' <<
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"\" exist." << std::endl;
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::exit(EXIT_FAILURE);
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}
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}
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else
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{
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std::cerr << "automoc4: The file \"" << absFilename <<
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"\" includes the moc file \"" << currentMoc << "\", but \"" <<
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absPath + basename + '{' + this->Join(headerExtensions, ',') + '}' <<
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"\" does not exist." << std::endl;
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::exit(EXIT_FAILURE);
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}
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}
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}
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else
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{
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includedMocs[absFilename] = currentMoc;
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notIncludedMocs.erase(absFilename);
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}
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matchOffset += mocIncludeRegExp.end();
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} while(mocIncludeRegExp.find(contentsString.c_str() + matchOffset));
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}
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}
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else if (extension == ".h" || extension == ".hpp"
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|| extension == ".hxx" || extension == ".H")
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{
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if (includedMocs.find(absFilename) == includedMocs.end()
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&& notIncludedMocs.find(absFilename) == notIncludedMocs.end())
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{
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// if this header is not getting processed yet and is explicitly mentioned for the
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// automoc the moc is run unconditionally on the header and the resulting file is
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// included in the _automoc.cpp file (unless there's a .cpp file later on that
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// includes the moc from this header)
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const std::string currentMoc = "moc_" + cmsys::SystemTools::GetFilenameWithoutLastExtension(absFilename) + ".cpp";
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notIncludedMocs[absFilename] = currentMoc;
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}
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}
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else
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{
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if (this->Verbose)
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{
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std::cout << "automoc4: ignoring file '" << absFilename << "' with unknown suffix" << std::endl;
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}
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}
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}
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// run moc on all the moc's that are #included in source files
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for(std::map<std::string, std::string>::const_iterator it = includedMocs.begin();
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it != includedMocs.end();
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++it)
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{
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this->GenerateMoc(it->first, it->second);
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}
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std::stringstream outStream(std::stringstream::out);
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outStream << "/* This file is autogenerated, do not edit*/\n";
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bool automocCppChanged = false;
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if (notIncludedMocs.empty())
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{
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outStream << "enum some_compilers { need_more_than_nothing };\n";
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}
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else
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{
|
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// run moc on the remaining headers and include them in the _automoc.cpp file
|
||||
for(std::map<std::string, std::string>::const_iterator it = notIncludedMocs.begin();
|
||||
it != notIncludedMocs.end();
|
||||
++it)
|
||||
{
|
||||
bool mocSuccess = this->GenerateMoc(it->first, it->second);
|
||||
if (mocSuccess)
|
||||
{
|
||||
automocCppChanged = true;
|
||||
}
|
||||
outStream << "#include \"" << it->second << "\"\n";
|
||||
}
|
||||
}
|
||||
|
||||
if (this->RunMocFailed)
|
||||
{
|
||||
// if any moc process failed we don't want to touch the _automoc.cpp file so that
|
||||
// automoc4 is rerun until the issue is fixed
|
||||
std::cerr << "returning failed.."<< std::endl;
|
||||
return false;
|
||||
}
|
||||
outStream.flush();
|
||||
std::string automocSource = outStream.str();
|
||||
if (!automocCppChanged)
|
||||
{
|
||||
// compare contents of the _automoc.cpp file
|
||||
const std::string oldContents = this->ReadAll(this->OutMocCppFilename);
|
||||
if (oldContents == automocSource)
|
||||
{
|
||||
// nothing changed: don't touch the _automoc.cpp file
|
||||
return true;
|
||||
}
|
||||
}
|
||||
// either the contents of the _automoc.cpp file or one of the mocs included by it have changed
|
||||
|
||||
// source file that includes all remaining moc files (_automoc.cpp file)
|
||||
std::fstream outfile;
|
||||
outfile.open(this->OutMocCppFilename.c_str(),
|
||||
std::ios_base::out | std::ios_base::trunc);
|
||||
outfile << automocSource;
|
||||
outfile.close();
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
bool cmQtAutomoc::GenerateMoc(const std::string& sourceFile,
|
||||
const std::string& mocFileName)
|
||||
{
|
||||
//std::cout << "AutoMoc::generateMoc" << sourceFile << mocFileName << std::endl;
|
||||
const std::string mocFilePath = this->Builddir + mocFileName;
|
||||
int sourceNewerThanMoc = 0;
|
||||
bool success = cmsys::SystemTools::FileTimeCompare(sourceFile.c_str(),
|
||||
mocFilePath.c_str(),
|
||||
&sourceNewerThanMoc);
|
||||
if (this->GenerateAll || !success || sourceNewerThanMoc >= 0)
|
||||
{
|
||||
// make sure the directory for the resulting moc file exists
|
||||
std::string mocDir = mocFilePath.substr(0, mocFilePath.rfind('/'));
|
||||
if (!cmsys::SystemTools::FileExists(mocDir.c_str(), false))
|
||||
{
|
||||
cmsys::SystemTools::MakeDirectory(mocDir.c_str());
|
||||
}
|
||||
|
||||
/* if (this->Verbose)
|
||||
{
|
||||
echoColor("Generating " + mocFilePath + " from " + sourceFile);
|
||||
}
|
||||
else
|
||||
{
|
||||
echoColor("Generating " + mocFileName);
|
||||
}*/
|
||||
|
||||
std::vector<cmStdString> command;
|
||||
command.push_back(this->MocExecutable);
|
||||
for (std::list<std::string>::const_iterator it = this->MocIncludes.begin();
|
||||
it != this->MocIncludes.end();
|
||||
++it)
|
||||
{
|
||||
command.push_back(*it);
|
||||
}
|
||||
for(std::list<std::string>::const_iterator it=this->MocDefinitions.begin();
|
||||
it != this->MocDefinitions.end();
|
||||
++it)
|
||||
{
|
||||
command.push_back(*it);
|
||||
}
|
||||
#ifdef _WIN32
|
||||
command.push_back("-DWIN32");
|
||||
#endif
|
||||
command.push_back("-o");
|
||||
command.push_back(mocFilePath);
|
||||
command.push_back(sourceFile);
|
||||
|
||||
if (this->Verbose)
|
||||
{
|
||||
for(int i=0; i<command.size(); i++)
|
||||
{
|
||||
printf("%s ", command[i].c_str());
|
||||
}
|
||||
printf("\n");
|
||||
}
|
||||
|
||||
std::string output;
|
||||
int retVal = 0;
|
||||
const bool result = cmSystemTools::RunSingleCommand(command, &output, &retVal);
|
||||
if (!result || retVal)
|
||||
{
|
||||
std::cerr << "automoc4: process for " << mocFilePath << " failed:\n" << output << std::endl;
|
||||
this->RunMocFailed = true;
|
||||
cmSystemTools::RemoveFile(mocFilePath.c_str());
|
||||
}
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
std::string cmQtAutomoc::Join(const std::list<std::string>& lst,char separator)
|
||||
{
|
||||
if (lst.empty())
|
||||
{
|
||||
return "";
|
||||
}
|
||||
|
||||
std::string result;
|
||||
for (std::list<std::string>::const_iterator it = lst.begin();
|
||||
it != lst.end();
|
||||
++it)
|
||||
{
|
||||
result += (*it) + separator;
|
||||
}
|
||||
result.erase(result.end() - 1);
|
||||
return result;
|
||||
}
|
||||
|
||||
|
||||
bool cmQtAutomoc::StartsWith(const std::string& str, const std::string& with)
|
||||
{
|
||||
return (str.substr(0, with.length()) == with);
|
||||
}
|
||||
|
||||
|
||||
bool cmQtAutomoc::EndsWith(const std::string& str, const std::string& with)
|
||||
{
|
||||
if (with.length() > (str.length()))
|
||||
{
|
||||
return false;
|
||||
}
|
||||
return (str.substr(str.length() - with.length(), with.length()) == with);
|
||||
}
|
||||
|
||||
|
||||
std::string cmQtAutomoc::ReadAll(const std::string& filename)
|
||||
{
|
||||
std::ifstream file(filename.c_str());
|
||||
std::stringstream stream;
|
||||
stream << file.rdbuf();
|
||||
file.close();
|
||||
return stream.str();
|
||||
}
|
||||
|
||||
@ -21,8 +21,37 @@ private:
|
||||
void WriteOldMocDefinitionsFile(const char* targetDirectory);
|
||||
|
||||
bool RunAutomocQt4();
|
||||
bool GenerateMoc(const std::string& sourceFile,
|
||||
const std::string& mocFileName);
|
||||
void Init();
|
||||
|
||||
std::string Join(const std::list<std::string>& lst, char separator);
|
||||
bool EndsWith(const std::string& str, const std::string& with);
|
||||
bool StartsWith(const std::string& str, const std::string& with);
|
||||
std::string ReadAll(const std::string& filename);
|
||||
|
||||
std::string QtMajorVersion;
|
||||
std::string Sources;
|
||||
bool IncludeProjectDirsBefore;
|
||||
std::string Srcdir;
|
||||
std::string Builddir;
|
||||
std::string MocExecutable;
|
||||
std::string MocCompileDefinitionsStr;
|
||||
std::string MocDefinitionsStr;
|
||||
std::string MocIncludesStr;
|
||||
std::string ProjectBinaryDir;
|
||||
std::string ProjectSourceDir;
|
||||
std::string TargetName;
|
||||
|
||||
std::string OldMocDefinitionsStr;
|
||||
|
||||
std::string OutMocCppFilename;
|
||||
std::list<std::string> MocIncludes;
|
||||
std::list<std::string> MocDefinitions;
|
||||
|
||||
bool Verbose;
|
||||
bool RunMocFailed;
|
||||
bool GenerateAll;
|
||||
|
||||
};
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user