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cmake/Source/cmQtAutoGenerators.cxx

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/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2004-2011 Kitware, Inc.
Copyright 2011 Alexander Neundorf (neundorf@kde.org)
Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License for more information.
============================================================================*/
#include "cmGlobalGenerator.h"
#include "cmOutputConverter.h"
#include "cmMakefile.h"
#include "cmSystemTools.h"
#include "cmState.h"
#include "cmAlgorithms.h"
#include <sys/stat.h>
#include <cmsys/Terminal.h>
#include <cmsys/FStream.hxx>
#include <assert.h>
#include <string.h>
#if defined(__APPLE__)
#include <unistd.h>
#endif
#include "cmQtAutoGenerators.h"
static bool requiresMocing(const std::string& text, std::string &macroName)
{
// this simple check is much much faster than the regexp
if (strstr(text.c_str(), "Q_OBJECT") == NULL
&& strstr(text.c_str(), "Q_GADGET") == NULL)
{
return false;
}
cmsys::RegularExpression qObjectRegExp("[\n][ \t]*Q_OBJECT[^a-zA-Z0-9_]");
if (qObjectRegExp.find(text))
{
macroName = "Q_OBJECT";
return true;
}
cmsys::RegularExpression qGadgetRegExp("[\n][ \t]*Q_GADGET[^a-zA-Z0-9_]");
if (qGadgetRegExp.find(text))
{
macroName = "Q_GADGET";
return true;
}
return false;
}
static std::string findMatchingHeader(const std::string& absPath,
const std::string& mocSubDir,
const std::string& basename,
const std::vector<std::string>& headerExtensions)
{
std::string header;
for(std::vector<std::string>::const_iterator ext = headerExtensions.begin();
ext != headerExtensions.end();
++ext)
{
std::string sourceFilePath = absPath + basename + "." + (*ext);
if (cmsys::SystemTools::FileExists(sourceFilePath.c_str()))
{
header = sourceFilePath;
break;
}
if (!mocSubDir.empty())
{
sourceFilePath = mocSubDir + basename + "." + (*ext);
if (cmsys::SystemTools::FileExists(sourceFilePath.c_str()))
{
header = sourceFilePath;
break;
}
}
}
return header;
}
static std::string extractSubDir(const std::string& absPath,
const std::string& currentMoc)
{
std::string subDir;
if (currentMoc.find_first_of('/') != std::string::npos)
{
subDir = absPath
+ cmsys::SystemTools::GetFilenamePath(currentMoc) + '/';
}
return subDir;
}
cmQtAutoGenerators::cmQtAutoGenerators()
:Verbose(cmsys::SystemTools::GetEnv("VERBOSE") != 0)
,ColorOutput(true)
,RunMocFailed(false)
,RunUicFailed(false)
,RunRccFailed(false)
,GenerateAll(false)
{
std::string colorEnv = "";
cmsys::SystemTools::GetEnv("COLOR", colorEnv);
if(!colorEnv.empty())
{
if(cmSystemTools::IsOn(colorEnv.c_str()))
{
this->ColorOutput = true;
}
else
{
this->ColorOutput = false;
}
}
}
void cmQtAutoGenerators::MergeUicOptions(std::vector<std::string> &opts,
const std::vector<std::string> &fileOpts,
bool isQt5)
{
static const char* valueOptions[] = {
"tr",
"translate",
"postfix",
"generator",
"include", // Since Qt 5.3
"g"
};
std::vector<std::string> extraOpts;
for(std::vector<std::string>::const_iterator it = fileOpts.begin();
it != fileOpts.end(); ++it)
{
std::vector<std::string>::iterator existingIt
= std::find(opts.begin(), opts.end(), *it);
if (existingIt != opts.end())
{
const char *o = it->c_str();
if (*o == '-')
{
++o;
}
if (isQt5 && *o == '-')
{
++o;
}
if (std::find_if(cmArrayBegin(valueOptions), cmArrayEnd(valueOptions),
cmStrCmp(*it)) != cmArrayEnd(valueOptions))
{
assert(existingIt + 1 != opts.end());
*(existingIt + 1) = *(it + 1);
++it;
}
}
else
{
extraOpts.push_back(*it);
}
}
opts.insert(opts.end(), extraOpts.begin(), extraOpts.end());
}
bool cmQtAutoGenerators::Run(const std::string& targetDirectory,
const std::string& config)
{
bool success = true;
cmake cm;
cm.SetHomeOutputDirectory(targetDirectory);
cm.SetHomeDirectory(targetDirectory);
cm.GetCurrentSnapshot().SetDefaultDefinitions();
cmGlobalGenerator gg(&cm);
cmState::Snapshot snapshot = cm.GetCurrentSnapshot();
snapshot.GetDirectory().SetCurrentBinary(targetDirectory);
snapshot.GetDirectory().SetCurrentSource(targetDirectory);
cmsys::auto_ptr<cmMakefile> mf(new cmMakefile(&gg, snapshot));
gg.SetCurrentMakefile(mf.get());
this->ReadAutogenInfoFile(mf.get(), targetDirectory, config);
this->ReadOldMocDefinitionsFile(mf.get(), targetDirectory);
this->Init();
if (this->QtMajorVersion == "4" || this->QtMajorVersion == "5")
{
success = this->RunAutogen(mf.get());
}
this->WriteOldMocDefinitionsFile(targetDirectory);
return success;
}
bool cmQtAutoGenerators::ReadAutogenInfoFile(cmMakefile* makefile,
const std::string& targetDirectory,
const std::string& config)
{
std::string filename(
cmSystemTools::CollapseFullPath(targetDirectory));
cmSystemTools::ConvertToUnixSlashes(filename);
filename += "/AutogenInfo.cmake";
if (!makefile->ReadListFile(filename.c_str()))
{
cmSystemTools::Error("Error processing file: ", filename.c_str());
return false;
}
this->QtMajorVersion = makefile->GetSafeDefinition("AM_QT_VERSION_MAJOR");
if (this->QtMajorVersion == "")
{
this->QtMajorVersion = makefile->GetSafeDefinition(
"AM_Qt5Core_VERSION_MAJOR");
}
this->Sources = makefile->GetSafeDefinition("AM_SOURCES");
{
std::string rccSources = makefile->GetSafeDefinition("AM_RCC_SOURCES");
cmSystemTools::ExpandListArgument(rccSources, this->RccSources);
}
this->SkipMoc = makefile->GetSafeDefinition("AM_SKIP_MOC");
this->SkipUic = makefile->GetSafeDefinition("AM_SKIP_UIC");
this->Headers = makefile->GetSafeDefinition("AM_HEADERS");
this->IncludeProjectDirsBefore = makefile->IsOn(
"AM_CMAKE_INCLUDE_DIRECTORIES_PROJECT_BEFORE");
this->Srcdir = makefile->GetSafeDefinition("AM_CMAKE_CURRENT_SOURCE_DIR");
this->Builddir = makefile->GetSafeDefinition("AM_CMAKE_CURRENT_BINARY_DIR");
this->MocExecutable = makefile->GetSafeDefinition("AM_QT_MOC_EXECUTABLE");
this->UicExecutable = makefile->GetSafeDefinition("AM_QT_UIC_EXECUTABLE");
this->RccExecutable = makefile->GetSafeDefinition("AM_QT_RCC_EXECUTABLE");
{
std::string compileDefsPropOrig = "AM_MOC_COMPILE_DEFINITIONS";
std::string compileDefsProp = compileDefsPropOrig;
if(!config.empty())
{
compileDefsProp += "_";
compileDefsProp += config;
}
const char *compileDefs = makefile->GetDefinition(compileDefsProp);
this->MocCompileDefinitionsStr = compileDefs ? compileDefs
: makefile->GetSafeDefinition(compileDefsPropOrig);
}
{
std::string includesPropOrig = "AM_MOC_INCLUDES";
std::string includesProp = includesPropOrig;
if(!config.empty())
{
includesProp += "_";
includesProp += config;
}
const char *includes = makefile->GetDefinition(includesProp);
this->MocIncludesStr = includes ? includes
: makefile->GetSafeDefinition(includesPropOrig);
}
this->MocOptionsStr = makefile->GetSafeDefinition("AM_MOC_OPTIONS");
this->ProjectBinaryDir = makefile->GetSafeDefinition("AM_CMAKE_BINARY_DIR");
this->ProjectSourceDir = makefile->GetSafeDefinition("AM_CMAKE_SOURCE_DIR");
this->TargetName = makefile->GetSafeDefinition("AM_TARGET_NAME");
this->OriginTargetName
= makefile->GetSafeDefinition("AM_ORIGIN_TARGET_NAME");
{
const char *uicOptionsFiles
= makefile->GetSafeDefinition("AM_UIC_OPTIONS_FILES");
std::string uicOptionsPropOrig = "AM_UIC_TARGET_OPTIONS";
std::string uicOptionsProp = uicOptionsPropOrig;
if(!config.empty())
{
uicOptionsProp += "_";
uicOptionsProp += config;
}
const char *uicTargetOptions
= makefile->GetSafeDefinition(uicOptionsProp);
cmSystemTools::ExpandListArgument(
uicTargetOptions ? uicTargetOptions
: makefile->GetSafeDefinition(uicOptionsPropOrig),
this->UicTargetOptions);
const char *uicOptionsOptions
= makefile->GetSafeDefinition("AM_UIC_OPTIONS_OPTIONS");
std::vector<std::string> uicFilesVec;
cmSystemTools::ExpandListArgument(uicOptionsFiles, uicFilesVec);
std::vector<std::string> uicOptionsVec;
cmSystemTools::ExpandListArgument(uicOptionsOptions, uicOptionsVec);
if (uicFilesVec.size() != uicOptionsVec.size())
{
return false;
}
for (std::vector<std::string>::iterator fileIt = uicFilesVec.begin(),
optionIt = uicOptionsVec.begin();
fileIt != uicFilesVec.end();
++fileIt, ++optionIt)
{
cmSystemTools::ReplaceString(*optionIt, "@list_sep@", ";");
this->UicOptions[*fileIt] = *optionIt;
}
}
{
const char *rccOptionsFiles
= makefile->GetSafeDefinition("AM_RCC_OPTIONS_FILES");
const char *rccOptionsOptions
= makefile->GetSafeDefinition("AM_RCC_OPTIONS_OPTIONS");
std::vector<std::string> rccFilesVec;
cmSystemTools::ExpandListArgument(rccOptionsFiles, rccFilesVec);
std::vector<std::string> rccOptionsVec;
cmSystemTools::ExpandListArgument(rccOptionsOptions, rccOptionsVec);
if (rccFilesVec.size() != rccOptionsVec.size())
{
return false;
}
for (std::vector<std::string>::iterator fileIt = rccFilesVec.begin(),
optionIt = rccOptionsVec.begin();
fileIt != rccFilesVec.end();
++fileIt, ++optionIt)
{
cmSystemTools::ReplaceString(*optionIt, "@list_sep@", ";");
this->RccOptions[*fileIt] = *optionIt;
}
const char *rccInputs = makefile->GetSafeDefinition("AM_RCC_INPUTS");
std::vector<std::string> rccInputLists;
cmSystemTools::ExpandListArgument(rccInputs, rccInputLists);
if (this->RccSources.size() != rccInputLists.size())
{
cmSystemTools::Error("Error processing file: ", filename.c_str());
return false;
}
for (std::vector<std::string>::iterator fileIt = this->RccSources.begin(),
inputIt = rccInputLists.begin();
fileIt != this->RccSources.end();
++fileIt, ++inputIt)
{
cmSystemTools::ReplaceString(*inputIt, "@list_sep@", ";");
std::vector<std::string> rccInputFiles;
cmSystemTools::ExpandListArgument(*inputIt, rccInputFiles);
this->RccInputs[*fileIt] = rccInputFiles;
}
}
this->CurrentCompileSettingsStr = this->MakeCompileSettingsString(makefile);
this->RelaxedMode = makefile->IsOn("AM_RELAXED_MODE");
return true;
}
std::string cmQtAutoGenerators::MakeCompileSettingsString(cmMakefile* makefile)
{
std::string s;
s += makefile->GetSafeDefinition("AM_MOC_COMPILE_DEFINITIONS");
s += " ~~~ ";
s += makefile->GetSafeDefinition("AM_MOC_INCLUDES");
s += " ~~~ ";
s += makefile->GetSafeDefinition("AM_MOC_OPTIONS");
s += " ~~~ ";
s += makefile->IsOn("AM_CMAKE_INCLUDE_DIRECTORIES_PROJECT_BEFORE") ? "TRUE"
: "FALSE";
s += " ~~~ ";
return s;
}
bool cmQtAutoGenerators::ReadOldMocDefinitionsFile(cmMakefile* makefile,
const std::string& targetDirectory)
{
std::string filename(
cmSystemTools::CollapseFullPath(targetDirectory));
cmSystemTools::ConvertToUnixSlashes(filename);
filename += "/AutomocOldMocDefinitions.cmake";
if (makefile->ReadListFile(filename.c_str()))
{
this->OldCompileSettingsStr =
makefile->GetSafeDefinition("AM_OLD_COMPILE_SETTINGS");
}
return true;
}
void
cmQtAutoGenerators::WriteOldMocDefinitionsFile(
const std::string& targetDirectory)
{
std::string filename(
cmSystemTools::CollapseFullPath(targetDirectory));
cmSystemTools::ConvertToUnixSlashes(filename);
filename += "/AutomocOldMocDefinitions.cmake";
cmsys::ofstream outfile;
outfile.open(filename.c_str(),
std::ios::trunc);
outfile << "set(AM_OLD_COMPILE_SETTINGS "
<< cmOutputConverter::EscapeForCMake(
this->CurrentCompileSettingsStr) << ")\n";
outfile.close();
}
void cmQtAutoGenerators::Init()
{
this->OutMocCppFilename = this->Builddir;
this->OutMocCppFilename += this->TargetName;
this->OutMocCppFilename += ".cpp";
std::vector<std::string> cdefList;
cmSystemTools::ExpandListArgument(this->MocCompileDefinitionsStr, cdefList);
for(std::vector<std::string>::const_iterator it = cdefList.begin();
it != cdefList.end();
++it)
{
this->MocDefinitions.push_back("-D" + (*it));
}
cmSystemTools::ExpandListArgument(this->MocOptionsStr, this->MocOptions);
std::vector<std::string> incPaths;
cmSystemTools::ExpandListArgument(this->MocIncludesStr, incPaths);
std::set<std::string> frameworkPaths;
for(std::vector<std::string>::const_iterator it = incPaths.begin();
it != incPaths.end();
++it)
{
const std::string &path = *it;
this->MocIncludes.push_back("-I" + path);
if (cmHasLiteralSuffix(path, ".framework/Headers"))
{
// Go up twice to get to the framework root
std::vector<std::string> pathComponents;
cmsys::SystemTools::SplitPath(path, pathComponents);
std::string frameworkPath =cmsys::SystemTools::JoinPath(
pathComponents.begin(), pathComponents.end() - 2);
frameworkPaths.insert(frameworkPath);
}
}
for (std::set<std::string>::const_iterator it = frameworkPaths.begin();
it != frameworkPaths.end(); ++it)
{
this->MocIncludes.push_back("-F");
this->MocIncludes.push_back(*it);
}
if (this->IncludeProjectDirsBefore)
{
const std::string binDir = "-I" + this->ProjectBinaryDir;
const std::string srcDir = "-I" + this->ProjectSourceDir;
std::list<std::string> sortedMocIncludes;
std::list<std::string>::iterator it = this->MocIncludes.begin();
while (it != this->MocIncludes.end())
{
if (this->StartsWith(*it, binDir))
{
sortedMocIncludes.push_back(*it);
it = this->MocIncludes.erase(it);
}
else
{
++it;
}
}
it = this->MocIncludes.begin();
while (it != this->MocIncludes.end())
{
if (this->StartsWith(*it, srcDir))
{
sortedMocIncludes.push_back(*it);
it = this->MocIncludes.erase(it);
}
else
{
++it;
}
}
sortedMocIncludes.insert(sortedMocIncludes.end(),
this->MocIncludes.begin(), this->MocIncludes.end());
this->MocIncludes = sortedMocIncludes;
}
}
static std::string ReadAll(const std::string& filename)
{
cmsys::ifstream file(filename.c_str());
std::stringstream stream;
stream << file.rdbuf();
file.close();
return stream.str();
}
bool cmQtAutoGenerators::RunAutogen(cmMakefile* makefile)
{
if (!cmsys::SystemTools::FileExists(this->OutMocCppFilename.c_str())
|| (this->OldCompileSettingsStr != this->CurrentCompileSettingsStr))
{
this->GenerateAll = true;
}
// the program goes through all .cpp files to see which moc files are
// included. It is not really interesting how the moc file is named, but
// what file the moc is created from. Once a moc is included the same moc
// may not be included in the _automoc.cpp file anymore. OTOH if there's a
// header containing Q_OBJECT where no corresponding moc file is included
// anywhere a moc_<filename>.cpp file is created and included in
// the _automoc.cpp file.
// key = moc source filepath, value = moc output filepath
std::map<std::string, std::string> includedMocs;
// collect all headers which may need to be mocced
std::set<std::string> headerFiles;
std::vector<std::string> sourceFiles;
cmSystemTools::ExpandListArgument(this->Sources, sourceFiles);
const std::vector<std::string>& headerExtensions =
makefile->GetCMakeInstance()->GetHeaderExtensions();
std::map<std::string, std::vector<std::string> > includedUis;
std::map<std::string, std::vector<std::string> > skippedUis;
std::vector<std::string> uicSkipped;
cmSystemTools::ExpandListArgument(this->SkipUic, uicSkipped);
for (std::vector<std::string>::const_iterator it = sourceFiles.begin();
it != sourceFiles.end();
++it)
{
const bool skipUic = std::find(uicSkipped.begin(), uicSkipped.end(), *it)
!= uicSkipped.end();
std::map<std::string, std::vector<std::string> >& uiFiles
= skipUic ? skippedUis : includedUis;
const std::string &absFilename = *it;
if (this->Verbose)
{
std::cout << "AUTOGEN: Checking " << absFilename << std::endl;
}
if (this->RelaxedMode)
{
this->ParseCppFile(absFilename, headerExtensions, includedMocs,
uiFiles);
}
else
{
this->StrictParseCppFile(absFilename, headerExtensions, includedMocs,
uiFiles);
}
this->SearchHeadersForCppFile(absFilename, headerExtensions, headerFiles);
}
{
std::vector<std::string> mocSkipped;
cmSystemTools::ExpandListArgument(this->SkipMoc, mocSkipped);
for (std::vector<std::string>::const_iterator it = mocSkipped.begin();
it != mocSkipped.end();
++it)
{
if (std::find(uicSkipped.begin(), uicSkipped.end(), *it)
!= uicSkipped.end())
{
const std::string &absFilename = *it;
if (this->Verbose)
{
std::cout << "AUTOGEN: Checking " << absFilename << std::endl;
}
this->ParseForUic(absFilename, includedUis);
}
}
}
std::vector<std::string> headerFilesVec;
cmSystemTools::ExpandListArgument(this->Headers, headerFilesVec);
headerFiles.insert(headerFilesVec.begin(), headerFilesVec.end());
// key = moc source filepath, value = moc output filename
std::map<std::string, std::string> notIncludedMocs;
this->ParseHeaders(headerFiles, includedMocs, notIncludedMocs, includedUis);
// run moc on all the moc's that are #included in source files
for(std::map<std::string, std::string>::const_iterator
it = includedMocs.begin();
it != includedMocs.end();
++it)
{
this->GenerateMoc(it->first, it->second);
}
for(std::map<std::string, std::vector<std::string> >::const_iterator
it = includedUis.begin();
it != includedUis.end();
++it)
{
for (std::vector<std::string>::const_iterator nit = it->second.begin();
nit != it->second.end();
++nit)
{
this->GenerateUi(it->first, *nit);
}
}
if(!this->RccExecutable.empty())
{
this->GenerateQrc();
}
std::stringstream outStream;
outStream << "/* This file is autogenerated, do not edit*/\n";
bool automocCppChanged = false;
if (notIncludedMocs.empty())
{
outStream << "enum some_compilers { need_more_than_nothing };\n";
}
else
{
// 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)
{
std::cerr << "moc failed..." << std::endl;
return false;
}
if (this->RunUicFailed)
{
std::cerr << "uic failed..." << std::endl;
return false;
}
if (this->RunRccFailed)
{
std::cerr << "rcc 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 = ReadAll(this->OutMocCppFilename);
if (oldContents == automocSource)
{
// nothing changed: don't touch the _automoc.cpp file
return true;
}
}
// source file that includes all remaining moc files (_automoc.cpp file)
cmsys::ofstream outfile;
outfile.open(this->OutMocCppFilename.c_str(),
std::ios::trunc);
outfile << automocSource;
outfile.close();
return true;
}
void cmQtAutoGenerators::ParseCppFile(const std::string& absFilename,
const std::vector<std::string>& headerExtensions,
std::map<std::string, std::string>& includedMocs,
std::map<std::string, std::vector<std::string> > &includedUis)
{
cmsys::RegularExpression mocIncludeRegExp(
"[\n][ \t]*#[ \t]*include[ \t]+"
"[\"<](([^ \">]+/)?moc_[^ \">/]+\\.cpp|[^ \">]+\\.moc)[\">]");
const std::string contentsString = ReadAll(absFilename);
if (contentsString.empty())
{
std::cerr << "AUTOGEN: warning: " << absFilename << ": file is empty\n"
<< std::endl;
return;
}
this->ParseForUic(absFilename, contentsString, includedUis);
if (this->MocExecutable.empty())
{
return;
}
const std::string absPath = cmsys::SystemTools::GetFilenamePath(
cmsys::SystemTools::GetRealPath(absFilename)) + '/';
const std::string scannedFileBasename = cmsys::SystemTools::
GetFilenameWithoutLastExtension(absFilename);
std::string macroName;
const bool requiresMoc = requiresMocing(contentsString, macroName);
bool dotMocIncluded = false;
bool mocUnderscoreIncluded = false;
std::string ownMocUnderscoreFile;
std::string ownDotMocFile;
std::string ownMocHeaderFile;
std::string::size_type matchOffset = 0;
// first a simple string check for "moc" is *much* faster than the regexp,
// and if the string search already fails, we don't have to try the
// expensive regexp
if ((strstr(contentsString.c_str(), "moc") != NULL)
&& (mocIncludeRegExp.find(contentsString)))
{
// for every moc include in the file
do
{
const std::string currentMoc = mocIncludeRegExp.match(1);
//std::cout << "found moc include: " << currentMoc << std::endl;
std::string basename = cmsys::SystemTools::
GetFilenameWithoutLastExtension(currentMoc);
const bool moc_style = cmHasLiteralPrefix(basename, "moc_");
// If the moc include is of the moc_foo.cpp style we expect
// the Q_OBJECT class declaration in a header file.
// If the moc include is of the foo.moc style we need to look for
// a Q_OBJECT macro in the current source file, if it contains the
// macro we generate the moc file from the source file.
// Q_OBJECT
if (moc_style)
{
// basename should be the part of the moc filename used for
// finding the correct header, so we need to remove the moc_ part
basename = basename.substr(4);
std::string mocSubDir = extractSubDir(absPath, currentMoc);
std::string headerToMoc = findMatchingHeader(
absPath, mocSubDir, basename, headerExtensions);
if (!headerToMoc.empty())
{
includedMocs[headerToMoc] = currentMoc;
if (basename == scannedFileBasename)
{
mocUnderscoreIncluded = true;
ownMocUnderscoreFile = currentMoc;
ownMocHeaderFile = headerToMoc;
}
}
else
{
std::cerr << "AUTOGEN: error: " << absFilename << ": The file "
<< "includes the moc file \"" << currentMoc << "\", "
<< "but could not find header \"" << basename
<< '{' << this->Join(headerExtensions, ',') << "}\" ";
if (mocSubDir.empty())
{
std::cerr << "in " << absPath << "\n" << std::endl;
}
else
{
std::cerr << "neither in " << absPath
<< " nor in " << mocSubDir << "\n" << std::endl;
}
::exit(EXIT_FAILURE);
}
}
else
{
std::string fileToMoc = absFilename;
if ((basename != scannedFileBasename) || (requiresMoc==false))
{
std::string mocSubDir = extractSubDir(absPath, currentMoc);
std::string headerToMoc = findMatchingHeader(
absPath, mocSubDir, basename, headerExtensions);
if (!headerToMoc.empty())
{
// this is for KDE4 compatibility:
fileToMoc = headerToMoc;
if ((requiresMoc==false) &&(basename==scannedFileBasename))
{
std::cerr << "AUTOGEN: warning: " << absFilename << ": The file "
"includes the moc file \"" << currentMoc <<
"\", but does not contain a " << macroName
<< " macro. Running moc on "
<< "\"" << headerToMoc << "\" ! Include \"moc_"
<< basename << ".cpp\" for a compatiblity with "
"strict mode (see CMAKE_AUTOMOC_RELAXED_MODE).\n"
<< std::endl;
}
else
{
std::cerr << "AUTOGEN: warning: " << absFilename << ": The file "
"includes the moc file \"" << currentMoc <<
"\" instead of \"moc_" << basename << ".cpp\". "
"Running moc on "
<< "\"" << headerToMoc << "\" ! Include \"moc_"
<< basename << ".cpp\" for compatiblity with "
"strict mode (see CMAKE_AUTOMOC_RELAXED_MODE).\n"
<< std::endl;
}
}
else
{
std::cerr <<"AUTOGEN: error: " << absFilename << ": The file "
"includes the moc file \"" << currentMoc <<
"\", which seems to be the moc file from a different "
"source file. CMake also could not find a matching "
"header.\n" << std::endl;
::exit(EXIT_FAILURE);
}
}
else
{
dotMocIncluded = true;
ownDotMocFile = currentMoc;
}
includedMocs[fileToMoc] = currentMoc;
}
matchOffset += mocIncludeRegExp.end();
} while(mocIncludeRegExp.find(contentsString.c_str() + matchOffset));
}
// In this case, check whether the scanned file itself contains a Q_OBJECT.
// If this is the case, the moc_foo.cpp should probably be generated from
// foo.cpp instead of foo.h, because otherwise it won't build.
// But warn, since this is not how it is supposed to be used.
if ((dotMocIncluded == false) && (requiresMoc == true))
{
if (mocUnderscoreIncluded == true)
{
// this is for KDE4 compatibility:
std::cerr << "AUTOGEN: warning: " << absFilename << ": The file "
<< "contains a " << macroName << " macro, but does not "
"include "
<< "\"" << scannedFileBasename << ".moc\", but instead "
"includes "
<< "\"" << ownMocUnderscoreFile << "\". Running moc on "
<< "\"" << absFilename << "\" ! Better include \""
<< scannedFileBasename << ".moc\" for compatiblity with "
"strict mode (see CMAKE_AUTOMOC_RELAXED_MODE).\n"
<< std::endl;
includedMocs[absFilename] = ownMocUnderscoreFile;
includedMocs.erase(ownMocHeaderFile);
}
else
{
// otherwise always error out since it will not compile:
std::cerr << "AUTOGEN: error: " << absFilename << ": The file "
<< "contains a " << macroName << " macro, but does not "
"include "
<< "\"" << scannedFileBasename << ".moc\" !\n"
<< std::endl;
::exit(EXIT_FAILURE);
}
}
}
void cmQtAutoGenerators::StrictParseCppFile(const std::string& absFilename,
const std::vector<std::string>& headerExtensions,
std::map<std::string, std::string>& includedMocs,
std::map<std::string, std::vector<std::string> >& includedUis)
{
cmsys::RegularExpression mocIncludeRegExp(
"[\n][ \t]*#[ \t]*include[ \t]+"
"[\"<](([^ \">]+/)?moc_[^ \">/]+\\.cpp|[^ \">]+\\.moc)[\">]");
const std::string contentsString = ReadAll(absFilename);
if (contentsString.empty())
{
std::cerr << "AUTOGEN: warning: " << absFilename << ": file is empty\n"
<< std::endl;
return;
}
this->ParseForUic(absFilename, contentsString, includedUis);
if (this->MocExecutable.empty())
{
return;
}
const std::string absPath = cmsys::SystemTools::GetFilenamePath(
cmsys::SystemTools::GetRealPath(absFilename)) + '/';
const std::string scannedFileBasename = cmsys::SystemTools::
GetFilenameWithoutLastExtension(absFilename);
bool dotMocIncluded = false;
std::string::size_type matchOffset = 0;
// first a simple string check for "moc" is *much* faster than the regexp,
// and if the string search already fails, we don't have to try the
// expensive regexp
if ((strstr(contentsString.c_str(), "moc") != NULL)
&& (mocIncludeRegExp.find(contentsString)))
{
// for every moc include in the file
do
{
const std::string currentMoc = mocIncludeRegExp.match(1);
std::string basename = cmsys::SystemTools::
GetFilenameWithoutLastExtension(currentMoc);
const bool mocUnderscoreStyle = cmHasLiteralPrefix(basename, "moc_");
// If the moc include is of the moc_foo.cpp style we expect
// the Q_OBJECT class declaration in a header file.
// If the moc include is of the foo.moc style we need to look for
// a Q_OBJECT macro in the current source file, if it contains the
// macro we generate the moc file from the source file.
if (mocUnderscoreStyle)
{
// basename should be the part of the moc filename used for
// finding the correct header, so we need to remove the moc_ part
basename = basename.substr(4);
std::string mocSubDir = extractSubDir(absPath, currentMoc);
std::string headerToMoc = findMatchingHeader(
absPath, mocSubDir, basename, headerExtensions);
if (!headerToMoc.empty())
{
includedMocs[headerToMoc] = currentMoc;
}
else
{
std::cerr << "AUTOGEN: error: " << absFilename << " The file "
<< "includes the moc file \"" << currentMoc << "\", "
<< "but could not find header \"" << basename
<< '{' << this->Join(headerExtensions, ',') << "}\" ";
if (mocSubDir.empty())
{
std::cerr << "in " << absPath << "\n" << std::endl;
}
else
{
std::cerr << "neither in " << absPath
<< " nor in " << mocSubDir << "\n" << std::endl;
}
::exit(EXIT_FAILURE);
}
}
else
{
if (basename != scannedFileBasename)
{
std::cerr <<"AUTOGEN: error: " << absFilename << ": The file "
"includes the moc file \"" << currentMoc <<
"\", which seems to be the moc file from a different "
"source file. This is not supported. "
"Include \"" << scannedFileBasename << ".moc\" to run "
"moc on this source file.\n" << std::endl;
::exit(EXIT_FAILURE);
}
dotMocIncluded = true;
includedMocs[absFilename] = currentMoc;
}
matchOffset += mocIncludeRegExp.end();
} while(mocIncludeRegExp.find(contentsString.c_str() + matchOffset));
}
// In this case, check whether the scanned file itself contains a Q_OBJECT.
// If this is the case, the moc_foo.cpp should probably be generated from
// foo.cpp instead of foo.h, because otherwise it won't build.
// But warn, since this is not how it is supposed to be used.
std::string macroName;
if ((dotMocIncluded == false) && (requiresMocing(contentsString,
macroName)))
{
// otherwise always error out since it will not compile:
std::cerr << "AUTOGEN: error: " << absFilename << ": The file "
<< "contains a " << macroName << " macro, but does not include "
<< "\"" << scannedFileBasename << ".moc\" !\n"
<< std::endl;
::exit(EXIT_FAILURE);
}
}
void cmQtAutoGenerators::ParseForUic(const std::string& absFilename,
std::map<std::string, std::vector<std::string> >& includedUis)
{
if (this->UicExecutable.empty())
{
return;
}
const std::string contentsString = ReadAll(absFilename);
if (contentsString.empty())
{
std::cerr << "AUTOGEN: warning: " << absFilename << ": file is empty\n"
<< std::endl;
return;
}
this->ParseForUic(absFilename, contentsString, includedUis);
}
void cmQtAutoGenerators::ParseForUic(const std::string& absFilename,
const std::string& contentsString,
std::map<std::string, std::vector<std::string> >& includedUis)
{
if (this->UicExecutable.empty())
{
return;
}
cmsys::RegularExpression uiIncludeRegExp(
"[\n][ \t]*#[ \t]*include[ \t]+"
"[\"<](([^ \">]+/)?ui_[^ \">/]+\\.h)[\">]");
std::string::size_type matchOffset = 0;
const std::string realName =
cmsys::SystemTools::GetRealPath(absFilename);
matchOffset = 0;
if ((strstr(contentsString.c_str(), "ui_") != NULL)
&& (uiIncludeRegExp.find(contentsString)))
{
do
{
const std::string currentUi = uiIncludeRegExp.match(1);
std::string basename = cmsys::SystemTools::
GetFilenameWithoutLastExtension(currentUi);
// basename should be the part of the ui filename used for
// finding the correct header, so we need to remove the ui_ part
basename = basename.substr(3);
includedUis[realName].push_back(basename);
matchOffset += uiIncludeRegExp.end();
} while(uiIncludeRegExp.find(contentsString.c_str() + matchOffset));
}
}
void
cmQtAutoGenerators::SearchHeadersForCppFile(const std::string& absFilename,
const std::vector<std::string>& headerExtensions,
std::set<std::string>& absHeaders)
{
// search for header files and private header files we may need to moc:
const std::string basename =
cmsys::SystemTools::GetFilenameWithoutLastExtension(absFilename);
const std::string absPath = cmsys::SystemTools::GetFilenamePath(
cmsys::SystemTools::GetRealPath(absFilename)) + '/';
for(std::vector<std::string>::const_iterator ext = headerExtensions.begin();
ext != headerExtensions.end();
++ext)
{
const std::string headerName = absPath + basename + "." + (*ext);
if (cmsys::SystemTools::FileExists(headerName.c_str()))
{
absHeaders.insert(headerName);
break;
}
}
for(std::vector<std::string>::const_iterator ext = headerExtensions.begin();
ext != headerExtensions.end();
++ext)
{
const std::string privateHeaderName = absPath+basename+"_p."+(*ext);
if (cmsys::SystemTools::FileExists(privateHeaderName.c_str()))
{
absHeaders.insert(privateHeaderName);
break;
}
}
}
void cmQtAutoGenerators::ParseHeaders(const std::set<std::string>& absHeaders,
const std::map<std::string, std::string>& includedMocs,
std::map<std::string, std::string>& notIncludedMocs,
std::map<std::string, std::vector<std::string> >& includedUis)
{
for(std::set<std::string>::const_iterator hIt=absHeaders.begin();
hIt!=absHeaders.end();
++hIt)
{
const std::string& headerName = *hIt;
const std::string contents = ReadAll(headerName);
if (!this->MocExecutable.empty()
&& includedMocs.find(headerName) == includedMocs.end())
{
if (this->Verbose)
{
std::cout << "AUTOGEN: Checking " << headerName << std::endl;
}
const std::string basename = cmsys::SystemTools::
GetFilenameWithoutLastExtension(headerName);
const std::string currentMoc = "moc_" + basename + ".cpp";
std::string macroName;
if (requiresMocing(contents, macroName))
{
//std::cout << "header contains Q_OBJECT macro";
notIncludedMocs[headerName] = currentMoc;
}
}
this->ParseForUic(headerName, contents, includedUis);
}
}
bool cmQtAutoGenerators::GenerateMoc(const std::string& sourceFile,
const std::string& mocFileName)
{
const std::string mocFilePath = this->Builddir + mocFileName;
int sourceNewerThanMoc = 0;
bool success = cmsys::SystemTools::FileTimeCompare(sourceFile,
mocFilePath,
&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());
}
std::string msg = "Generating ";
msg += mocFileName;
cmSystemTools::MakefileColorEcho(cmsysTerminal_Color_ForegroundBlue
|cmsysTerminal_Color_ForegroundBold,
msg.c_str(), true, this->ColorOutput);
std::vector<std::string> command;
command.push_back(this->MocExecutable);
command.insert(command.end(),
this->MocIncludes.begin(), this->MocIncludes.end());
command.insert(command.end(),
this->MocDefinitions.begin(), this->MocDefinitions.end());
command.insert(command.end(),
this->MocOptions.begin(), this->MocOptions.end());
#ifdef _WIN32
command.push_back("-DWIN32");
#endif
command.push_back("-o");
command.push_back(mocFilePath);
command.push_back(sourceFile);
if (this->Verbose)
{
for(std::vector<std::string>::const_iterator cmdIt = command.begin();
cmdIt != command.end();
++cmdIt)
{
std::cout << *cmdIt << " ";
}
std::cout << std::endl;
}
std::string output;
int retVal = 0;
bool result = cmSystemTools::RunSingleCommand(command, &output, &output,
&retVal);
if (!result || retVal)
{
std::cerr << "AUTOGEN: error: process for " << mocFilePath <<" failed:\n"
<< output << std::endl;
this->RunMocFailed = true;
cmSystemTools::RemoveFile(mocFilePath);
}
return true;
}
return false;
}
bool cmQtAutoGenerators::GenerateUi(const std::string& realName,
const std::string& uiFileName)
{
if (!cmsys::SystemTools::FileExists(this->Builddir.c_str(), false))
{
cmsys::SystemTools::MakeDirectory(this->Builddir.c_str());
}
const std::string path = cmsys::SystemTools::GetFilenamePath(
realName) + '/';
std::string ui_output_file = "ui_" + uiFileName + ".h";
std::string ui_input_file = path + uiFileName + ".ui";
int sourceNewerThanUi = 0;
bool success = cmsys::SystemTools::FileTimeCompare(ui_input_file,
this->Builddir + ui_output_file,
&sourceNewerThanUi);
if (this->GenerateAll || !success || sourceNewerThanUi >= 0)
{
std::string msg = "Generating ";
msg += ui_output_file;
cmSystemTools::MakefileColorEcho(cmsysTerminal_Color_ForegroundBlue
|cmsysTerminal_Color_ForegroundBold,
msg.c_str(), true, this->ColorOutput);
std::vector<std::string> command;
command.push_back(this->UicExecutable);
std::vector<std::string> opts = this->UicTargetOptions;
std::map<std::string, std::string>::const_iterator optionIt
= this->UicOptions.find(ui_input_file);
if (optionIt != this->UicOptions.end())
{
std::vector<std::string> fileOpts;
cmSystemTools::ExpandListArgument(optionIt->second, fileOpts);
cmQtAutoGenerators::MergeUicOptions(opts, fileOpts,
this->QtMajorVersion == "5");
}
command.insert(command.end(), opts.begin(), opts.end());
command.push_back("-o");
command.push_back(this->Builddir + ui_output_file);
command.push_back(ui_input_file);
if (this->Verbose)
{
for(std::vector<std::string>::const_iterator cmdIt = command.begin();
cmdIt != command.end();
++cmdIt)
{
std::cout << *cmdIt << " ";
}
std::cout << std::endl;
}
std::string output;
int retVal = 0;
bool result = cmSystemTools::RunSingleCommand(command, &output, &output,
&retVal);
if (!result || retVal)
{
std::cerr << "AUTOUIC: error: process for " << ui_output_file <<
" needed by\n \"" << realName << "\"\nfailed:\n" << output
<< std::endl;
this->RunUicFailed = true;
cmSystemTools::RemoveFile(ui_output_file);
return false;
}
return true;
}
return false;
}
bool cmQtAutoGenerators::InputFilesNewerThanQrc(const std::string& qrcFile,
const std::string& rccOutput)
{
std::vector<std::string> const& files = this->RccInputs[qrcFile];
for (std::vector<std::string>::const_iterator it = files.begin();
it != files.end(); ++it)
{
int inputNewerThanQrc = 0;
bool success = cmsys::SystemTools::FileTimeCompare(*it,
rccOutput,
&inputNewerThanQrc);
if (!success || inputNewerThanQrc >= 0)
{
return true;
}
}
return false;
}
bool cmQtAutoGenerators::GenerateQrc()
{
for(std::vector<std::string>::const_iterator si = this->RccSources.begin();
si != this->RccSources.end(); ++si)
{
std::string ext = cmsys::SystemTools::GetFilenameLastExtension(*si);
if (ext != ".qrc")
{
continue;
}
std::vector<std::string> command;
command.push_back(this->RccExecutable);
std::string basename = cmsys::SystemTools::
GetFilenameWithoutLastExtension(*si);
std::string rcc_output_file = this->Builddir
+ "CMakeFiles/" + this->OriginTargetName
+ ".dir/qrc_" + basename + ".cpp";
int sourceNewerThanQrc = 0;
bool generateQrc = !cmsys::SystemTools::FileTimeCompare(*si,
rcc_output_file,
&sourceNewerThanQrc);
generateQrc = generateQrc || (sourceNewerThanQrc >= 0);
generateQrc = generateQrc || this->InputFilesNewerThanQrc(*si,
rcc_output_file);
if (this->GenerateAll || generateQrc)
{
std::map<std::string, std::string>::const_iterator optionIt
= this->RccOptions.find(*si);
if (optionIt != this->RccOptions.end())
{
cmSystemTools::ExpandListArgument(optionIt->second, command);
}
command.push_back("-name");
command.push_back(basename);
command.push_back("-o");
command.push_back(rcc_output_file);
command.push_back(*si);
if (this->Verbose)
{
for(std::vector<std::string>::const_iterator cmdIt = command.begin();
cmdIt != command.end();
++cmdIt)
{
std::cout << *cmdIt << " ";
}
std::cout << std::endl;
}
std::string output;
int retVal = 0;
bool result = cmSystemTools::RunSingleCommand(command, &output, &output,
&retVal);
if (!result || retVal)
{
std::cerr << "AUTORCC: error: process for " << rcc_output_file <<
" failed:\n" << output << std::endl;
this->RunRccFailed = true;
cmSystemTools::RemoveFile(rcc_output_file);
return false;
}
}
}
return true;
}
std::string cmQtAutoGenerators::Join(const std::vector<std::string>& lst,
char separator)
{
if (lst.empty())
{
return "";
}
std::string result;
for (std::vector<std::string>::const_iterator it = lst.begin();
it != lst.end();
++it)
{
result += "." + (*it) + separator;
}
result.erase(result.end() - 1);
return result;
}
bool cmQtAutoGenerators::StartsWith(const std::string& str,
const std::string& with)
{
return (str.substr(0, with.length()) == with);
}
bool cmQtAutoGenerators::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);
}
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