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// Copyright (C) 2016 Openismus GmbH.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "autotoolsbuildsystem.h"
#include "makefileparserthread.h"
#include "makestep.h"
#include <cppeditor/cppprojectupdater.h>
#include <projectexplorer/buildconfiguration.h>
#include <projectexplorer/target.h>
#include <qtsupport/qtcppkitinfo.h>
#include <utils/filesystemwatcher.h>
using namespace ProjectExplorer;
namespace AutotoolsProjectManager {
namespace Internal {
AutotoolsBuildSystem::AutotoolsBuildSystem(Target *target)
: BuildSystem(target)
, m_cppCodeModelUpdater(new CppEditor::CppProjectUpdater)
{
connect(target, &Target::activeBuildConfigurationChanged, this, [this]() { requestParse(); });
connect(target->project(), &Project::projectFileIsDirty, this, [this]() { requestParse(); });
}
AutotoolsBuildSystem::~AutotoolsBuildSystem()
{
delete m_cppCodeModelUpdater;
if (m_makefileParserThread)
m_makefileParserThread->wait();
}
void AutotoolsBuildSystem::triggerParsing()
{
// The thread is still busy parsing a previous configuration.
// Wait until the thread has been finished and delete it.
// TODO: Discuss whether blocking is acceptable.
if (m_makefileParserThread)
m_makefileParserThread->wait();
// Parse the makefile asynchronously in a thread
m_makefileParserThread.reset(new MakefileParserThread(this));
connect(m_makefileParserThread.get(), &MakefileParserThread::done,
this, &AutotoolsBuildSystem::makefileParsingFinished);
m_makefileParserThread->start();
}
void AutotoolsBuildSystem::makefileParsingFinished()
{
// The parsing has been cancelled by the user. Don't show any project data at all.
if (m_makefileParserThread->isCanceled()) {
m_makefileParserThread.release()->deleteLater();
return;
}
if (m_makefileParserThread->hasError())
qWarning("Parsing of makefile contained errors.");
m_files.clear();
QSet<Utils::FilePath> filesToWatch;
// Apply sources to m_files, which are returned at AutotoolsBuildSystem::files()
const QFileInfo fileInfo = projectFilePath().toFileInfo();
const QDir dir = fileInfo.absoluteDir();
const QStringList files = m_makefileParserThread->sources();
for (const QString& file : files)
m_files.append(dir.absoluteFilePath(file));
// Watch for changes of Makefile.am files. If a Makefile.am file
// has been changed, the project tree must be reparsed.
const QStringList makefiles = m_makefileParserThread->makefiles();
for (const QString &makefile : makefiles) {
const QString absMakefile = dir.absoluteFilePath(makefile);
m_files.append(absMakefile);
filesToWatch.insert(Utils::FilePath::fromString(absMakefile));
}
// Add configure.ac file to project and watch for changes.
const QLatin1String configureAc(QLatin1String("configure.ac"));
const QFile configureAcFile(fileInfo.absolutePath() + QLatin1Char('/') + configureAc);
if (configureAcFile.exists()) {
const QString absConfigureAc = dir.absoluteFilePath(configureAc);
m_files.append(absConfigureAc);
filesToWatch.insert(Utils::FilePath::fromString(absConfigureAc));
}
auto newRoot = std::make_unique<ProjectNode>(project()->projectDirectory());
for (const QString &f : qAsConst(m_files)) {
const Utils::FilePath path = Utils::FilePath::fromString(f);
newRoot->addNestedNode(std::make_unique<FileNode>(path,
FileNode::fileTypeForFileName(path)));
}
setRootProjectNode(std::move(newRoot));
project()->setExtraProjectFiles(filesToWatch);
updateCppCodeModel();
m_makefileParserThread.release()->deleteLater();
emitBuildSystemUpdated();
}
static QStringList filterIncludes(const QString &absSrc, const QString &absBuild,
const QStringList &in)
{
QStringList result;
for (const QString &i : in) {
QString out = i;
out.replace(QLatin1String("$(top_srcdir)"), absSrc);
out.replace(QLatin1String("$(abs_top_srcdir)"), absSrc);
out.replace(QLatin1String("$(top_builddir)"), absBuild);
out.replace(QLatin1String("$(abs_top_builddir)"), absBuild);
result << out;
}
return result;
}
void AutotoolsBuildSystem::updateCppCodeModel()
{
QtSupport::CppKitInfo kitInfo(kit());
QTC_ASSERT(kitInfo.isValid(), return );
RawProjectPart rpp;
rpp.setDisplayName(project()->displayName());
rpp.setProjectFileLocation(projectFilePath().toString());
rpp.setQtVersion(kitInfo.projectPartQtVersion);
const QStringList cflags = m_makefileParserThread->cflags();
QStringList cxxflags = m_makefileParserThread->cxxflags();
if (cxxflags.isEmpty())
cxxflags = cflags;
const QString includeFileBaseDir = projectDirectory().toString();
rpp.setFlagsForC({kitInfo.cToolChain, cflags, includeFileBaseDir});
rpp.setFlagsForCxx({kitInfo.cxxToolChain, cxxflags, includeFileBaseDir});
const QString absSrc = project()->projectDirectory().toString();
BuildConfiguration *bc = target()->activeBuildConfiguration();
const QString absBuild = bc ? bc->buildDirectory().toString() : QString();
rpp.setIncludePaths(filterIncludes(absSrc, absBuild, m_makefileParserThread->includePaths()));
rpp.setMacros(m_makefileParserThread->macros());
rpp.setFiles(m_files);
m_cppCodeModelUpdater->update({project(), kitInfo, activeParseEnvironment(), {rpp}});
}
} // namespace Internal
} // namespace AutotoolsProjectManager
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