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qt-creator/src/plugins/cmakeprojectmanager/cmakeopenprojectwizard.cpp
Yuchen Deng 0cb8c46328 Fix cross compiling for CMake based project 
On Linux/Unix, there does not exist "MinGW Makefiles" generator.
Using "Unix Makefiles" can simply fixed the issue on Linux.
And does not effect Windows builds.

Change-Id: Id69e1a24485fbab05866f52d823035abc1dca06b
Reviewed-by: Daniel Teske <daniel.teske@nokia.com>
2012-08-31 17:23:20 +02:00

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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: http://www.qt-project.org/
**
**
** GNU Lesser General Public License Usage
**
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**************************************************************************/
#include "cmakeopenprojectwizard.h"
#include "cmakeprojectmanager.h"
#include <coreplugin/icore.h>
#include <utils/pathchooser.h>
#include <utils/fancylineedit.h>
#include <projectexplorer/profileinformation.h>
#include <projectexplorer/profilemanager.h>
#include <projectexplorer/toolchain.h>
#include <projectexplorer/abi.h>
#include <texteditor/fontsettings.h>
#include <QVBoxLayout>
#include <QFormLayout>
#include <QLabel>
#include <QPushButton>
#include <QPlainTextEdit>
#include <QDateTime>
#include <QSettings>
#include <QStringList>
using namespace CMakeProjectManager;
using namespace CMakeProjectManager::Internal;
///////
// Page Flow:
// Start (No .user file)
// |
// |---> In Source Build --> Page: Tell the user about that
// |--> Already existing cbp file (and new enough) --> Page: Ready to load the project
// |--> Page: Ask for cmd options, run generator
// |---> No in source Build --> Page: Ask the user for the build directory
// |--> Already existing cbp file (and new enough) --> Page: Ready to load the project
// |--> Page: Ask for cmd options, run generator
CMakeOpenProjectWizard::CMakeOpenProjectWizard(CMakeManager *cmakeManager, const QString &sourceDirectory, const Utils::Environment &env)
: m_cmakeManager(cmakeManager),
m_sourceDirectory(sourceDirectory),
m_creatingCbpFiles(false),
m_environment(env)
{
int startid;
if (hasInSourceBuild()) {
startid = InSourcePageId;
m_buildDirectory = m_sourceDirectory;
} else {
startid = ShadowBuildPageId;
m_buildDirectory = m_sourceDirectory + QLatin1String("-build");
}
setPage(InSourcePageId, new InSourceBuildPage(this));
setPage(ShadowBuildPageId, new ShadowBuildPage(this));
setPage(CMakeRunPageId, new CMakeRunPage(this));
Utils::WizardProgress *wp = wizardProgress();
Utils::WizardProgressItem *inSourceItem = wp->item(InSourcePageId);
Utils::WizardProgressItem *shadowBuildItem = wp->item(ShadowBuildPageId);
Utils::WizardProgressItem *cmakeRunItem = wp->item(CMakeRunPageId);
inSourceItem->setNextItems(QList<Utils::WizardProgressItem *>() << cmakeRunItem);
shadowBuildItem->setNextItems(QList<Utils::WizardProgressItem *>() << cmakeRunItem);
setStartId(startid);
init();
}
CMakeOpenProjectWizard::CMakeOpenProjectWizard(CMakeManager *cmakeManager, const QString &sourceDirectory,
const QString &buildDirectory, CMakeOpenProjectWizard::Mode mode,
const Utils::Environment &env)
: m_cmakeManager(cmakeManager),
m_sourceDirectory(sourceDirectory),
m_creatingCbpFiles(true),
m_environment(env)
{
CMakeRunPage::Mode rmode;
if (mode == CMakeOpenProjectWizard::NeedToCreate)
rmode = CMakeRunPage::Recreate;
else if (mode == CMakeOpenProjectWizard::WantToUpdate)
rmode = CMakeRunPage::WantToUpdate;
else
rmode = CMakeRunPage::NeedToUpdate;
addPage(new CMakeRunPage(this, rmode, buildDirectory));
init();
}
CMakeOpenProjectWizard::CMakeOpenProjectWizard(CMakeManager *cmakeManager, const QString &sourceDirectory,
const QString &oldBuildDirectory,
const Utils::Environment &env)
: m_cmakeManager(cmakeManager),
m_sourceDirectory(sourceDirectory),
m_creatingCbpFiles(true),
m_environment(env)
{
m_buildDirectory = oldBuildDirectory;
addPage(new ShadowBuildPage(this, true));
addPage(new CMakeRunPage(this, CMakeRunPage::ChangeDirectory));
init();
}
void CMakeOpenProjectWizard::init()
{
setOption(QWizard::NoBackButtonOnStartPage);
setWindowTitle(tr("CMake Wizard"));
}
CMakeManager *CMakeOpenProjectWizard::cmakeManager() const
{
return m_cmakeManager;
}
int CMakeOpenProjectWizard::nextId() const
{
if (m_creatingCbpFiles)
return QWizard::nextId();
int cid = currentId();
if (cid == InSourcePageId) {
return CMakeRunPageId;
} else if (cid == ShadowBuildPageId) {
return CMakeRunPageId;
}
return -1;
}
bool CMakeOpenProjectWizard::hasInSourceBuild() const
{
QFileInfo fi(m_sourceDirectory + "/CMakeCache.txt");
if (fi.exists())
return true;
return false;
}
bool CMakeOpenProjectWizard::existsUpToDateXmlFile() const
{
QString cbpFile = CMakeManager::findCbpFile(QDir(buildDirectory()));
if (!cbpFile.isEmpty()) {
// We already have a cbp file
QFileInfo cbpFileInfo(cbpFile);
QFileInfo cmakeListsFileInfo(sourceDirectory() + "/CMakeLists.txt");
if (cbpFileInfo.lastModified() > cmakeListsFileInfo.lastModified())
return true;
}
return false;
}
QString CMakeOpenProjectWizard::buildDirectory() const
{
return m_buildDirectory;
}
QString CMakeOpenProjectWizard::sourceDirectory() const
{
return m_sourceDirectory;
}
void CMakeOpenProjectWizard::setBuildDirectory(const QString &directory)
{
m_buildDirectory = directory;
}
QString CMakeOpenProjectWizard::arguments() const
{
return m_arguments;
}
void CMakeOpenProjectWizard::setArguments(const QString &args)
{
m_arguments = args;
}
Utils::Environment CMakeOpenProjectWizard::environment() const
{
return m_environment;
}
InSourceBuildPage::InSourceBuildPage(CMakeOpenProjectWizard *cmakeWizard)
: QWizardPage(cmakeWizard), m_cmakeWizard(cmakeWizard)
{
setLayout(new QVBoxLayout);
QLabel *label = new QLabel(this);
label->setWordWrap(true);
label->setText(tr("Qt Creator has detected an <b>in-source-build in %1</b> "
"which prevents shadow builds. Qt Creator will not allow you to change the build directory. "
"If you want a shadow build, clean your source directory and re-open the project.")
.arg(m_cmakeWizard->buildDirectory()));
layout()->addWidget(label);
setTitle(tr("Build Location"));
}
ShadowBuildPage::ShadowBuildPage(CMakeOpenProjectWizard *cmakeWizard, bool change)
: QWizardPage(cmakeWizard), m_cmakeWizard(cmakeWizard)
{
QFormLayout *fl = new QFormLayout;
this->setLayout(fl);
QLabel *label = new QLabel(this);
label->setWordWrap(true);
if (change)
label->setText(tr("Please enter the directory in which you want to build your project. "));
else
label->setText(tr("Please enter the directory in which you want to build your project. "
"Qt Creator recommends to not use the source directory for building. "
"This ensures that the source directory remains clean and enables multiple builds "
"with different settings."));
fl->addRow(label);
m_pc = new Utils::PathChooser(this);
m_pc->setBaseDirectory(m_cmakeWizard->sourceDirectory());
m_pc->setPath(m_cmakeWizard->buildDirectory());
m_pc->setExpectedKind(Utils::PathChooser::Directory);
connect(m_pc, SIGNAL(changed(QString)), this, SLOT(buildDirectoryChanged()));
fl->addRow(tr("Build directory:"), m_pc);
setTitle(tr("Build Location"));
}
void ShadowBuildPage::buildDirectoryChanged()
{
m_cmakeWizard->setBuildDirectory(m_pc->path());
}
CMakeRunPage::CMakeRunPage(CMakeOpenProjectWizard *cmakeWizard, Mode mode, const QString &buildDirectory)
: QWizardPage(cmakeWizard),
m_cmakeWizard(cmakeWizard),
m_complete(false),
m_mode(mode),
m_buildDirectory(buildDirectory)
{
initWidgets();
}
void CMakeRunPage::initWidgets()
{
QFormLayout *fl = new QFormLayout;
fl->setFieldGrowthPolicy(QFormLayout::ExpandingFieldsGrow);
setLayout(fl);
// Description Label
m_descriptionLabel = new QLabel(this);
m_descriptionLabel->setWordWrap(true);
fl->addRow(m_descriptionLabel);
if (m_cmakeWizard->cmakeManager()->isCMakeExecutableValid()) {
m_cmakeExecutable = 0;
} else {
QString text = tr("Please specify the path to the cmake executable. No cmake executable was found in the path.");
QString cmakeExecutable = m_cmakeWizard->cmakeManager()->cmakeExecutable();
if (!cmakeExecutable.isEmpty()) {
QFileInfo fi(cmakeExecutable);
if (!fi.exists())
text += tr(" The cmake executable (%1) does not exist.").arg(cmakeExecutable);
else if (!fi.isExecutable())
text += tr(" The path %1 is not a executable.").arg(cmakeExecutable);
else
text += tr(" The path %1 is not a valid cmake.").arg(cmakeExecutable);
}
QLabel *cmakeLabel = new QLabel(text);
cmakeLabel->setWordWrap(true);
fl->addRow(cmakeLabel);
// Show a field for the user to enter
m_cmakeExecutable = new Utils::PathChooser(this);
m_cmakeExecutable->setExpectedKind(Utils::PathChooser::ExistingCommand);
fl->addRow("cmake Executable:", m_cmakeExecutable);
}
// Run CMake Line (with arguments)
m_argumentsLineEdit = new Utils::FancyLineEdit(this);
m_argumentsLineEdit->setHistoryCompleter(QLatin1String("CMakeArgumentsLineEdit"));
connect(m_argumentsLineEdit,SIGNAL(returnPressed()), this, SLOT(runCMake()));
fl->addRow(tr("Arguments:"), m_argumentsLineEdit);
m_generatorComboBox = new QComboBox(this);
fl->addRow(tr("Generator:"), m_generatorComboBox);
m_runCMake = new QPushButton(this);
m_runCMake->setText(tr("Run CMake"));
connect(m_runCMake, SIGNAL(clicked()), this, SLOT(runCMake()));
QHBoxLayout *hbox2 = new QHBoxLayout;
hbox2->addStretch(10);
hbox2->addWidget(m_runCMake);
fl->addRow(hbox2);
// Bottom output window
m_output = new QPlainTextEdit(this);
m_output->setReadOnly(true);
// set smaller minimum size to avoid vanishing descriptions if all of the
// above is shown and the dialog not vertically resizing to fit stuff in (Mac)
m_output->setMinimumHeight(15);
QFont f(TextEditor::FontSettings::defaultFixedFontFamily());
f.setStyleHint(QFont::TypeWriter);
m_output->setFont(f);
QSizePolicy pl = m_output->sizePolicy();
pl.setVerticalStretch(1);
m_output->setSizePolicy(pl);
fl->addRow(m_output);
m_exitCodeLabel = new QLabel(this);
m_exitCodeLabel->setVisible(false);
fl->addRow(m_exitCodeLabel);
setTitle(tr("Run CMake"));
setMinimumSize(600, 400);
}
void CMakeRunPage::initializePage()
{
if (m_mode == Initial) {
m_complete = m_cmakeWizard->existsUpToDateXmlFile();
m_buildDirectory = m_cmakeWizard->buildDirectory();
if (m_cmakeWizard->existsUpToDateXmlFile()) {
m_descriptionLabel->setText(
tr("The directory %1 already contains a cbp file, which is recent enough. "
"You can pass special arguments or change the used tool chain here and rerun CMake. "
"Or simply finish the wizard directly.").arg(m_buildDirectory));
} else {
m_descriptionLabel->setText(
tr("The directory %1 does not contain a cbp file. Qt Creator needs to create this file by running CMake. "
"Some projects require command line arguments to the initial CMake call.").arg(m_buildDirectory));
}
} else if (m_mode == CMakeRunPage::NeedToUpdate) {
m_descriptionLabel->setText(tr("The directory %1 contains an outdated .cbp file. Qt "
"Creator needs to update this file by running CMake. "
"If you want to add additional command line arguments, "
"add them below. Note that CMake remembers command "
"line arguments from the previous runs.").arg(m_buildDirectory));
} else if (m_mode == CMakeRunPage::Recreate) {
m_descriptionLabel->setText(tr("The directory %1 specified in a build-configuration, "
"does not contain a cbp file. Qt Creator needs to "
"recreate this file, by running CMake. "
"Some projects require command line arguments to "
"the initial CMake call. Note that CMake remembers command "
"line arguments from the previous runs.").arg(m_buildDirectory));
} else if (m_mode == CMakeRunPage::ChangeDirectory) {
m_buildDirectory = m_cmakeWizard->buildDirectory();
m_descriptionLabel->setText(tr("Qt Creator needs to run CMake in the new build directory. "
"Some projects require command line arguments to the "
"initial CMake call."));
} else if (m_mode == CMakeRunPage::WantToUpdate) {
m_descriptionLabel->setText(tr("Refreshing cbp file in %1.").arg(m_buildDirectory));
}
// Try figuring out generator and toolchain from CMakeCache.txt
QString cachedGenerator;
QString cmakeCxxCompiler;
QFile fi(m_buildDirectory + "/CMakeCache.txt");
if (fi.exists()) {
// Cache exists, then read it...
if (fi.open(QIODevice::ReadOnly | QIODevice::Text)) {
while (!fi.atEnd()) {
QString line = fi.readLine();
if (line.startsWith("CMAKE_GENERATOR:INTERNAL=")) {
int splitpos = line.indexOf('=');
if (splitpos != -1)
cachedGenerator = line.mid(splitpos + 1).trimmed();
}
if (line.startsWith("CMAKE_CXX_COMPILER:FILEPATH=")) {
int splitpos = line.indexOf("=");
if (splitpos != -1)
cmakeCxxCompiler = line.mid(splitpos +1).trimmed();
}
if (!cachedGenerator.isEmpty() && !cmakeCxxCompiler.isEmpty())
break;
}
}
}
// Build the list of generators/toolchains we want to offer
// restrict toolchains based on CMAKE_CXX_COMPILER ?
Q_UNUSED(cmakeCxxCompiler);
m_generatorComboBox->clear();
bool hasCodeBlocksGenerator = m_cmakeWizard->cmakeManager()->hasCodeBlocksMsvcGenerator();
QList<ProjectExplorer::Profile *> profileList =
ProjectExplorer::ProfileManager::instance()->profiles();
foreach (ProjectExplorer::Profile *p, profileList) {
QVariant profileVariant = qVariantFromValue(static_cast<void *>(p));
ProjectExplorer::ToolChain *tc = ProjectExplorer::ToolChainProfileInformation::toolChain(p);
if (!tc)
continue;
ProjectExplorer::Abi targetAbi = tc->targetAbi();
if (targetAbi.os() == ProjectExplorer::Abi::WindowsOS) {
if (targetAbi.osFlavor() == ProjectExplorer::Abi::WindowsMsvc2005Flavor
|| targetAbi.osFlavor() == ProjectExplorer::Abi::WindowsMsvc2008Flavor
|| targetAbi.osFlavor() == ProjectExplorer::Abi::WindowsMsvc2010Flavor
|| targetAbi.osFlavor() == ProjectExplorer::Abi::WindowsMsvc2012Flavor) {
if (hasCodeBlocksGenerator && (cachedGenerator.isEmpty() || cachedGenerator == "NMake Makefiles"))
m_generatorComboBox->addItem(tr("NMake Generator (%1)").arg(p->displayName()), profileVariant);
} else if (targetAbi.osFlavor() == ProjectExplorer::Abi::WindowsMSysFlavor) {
#ifdef Q_OS_WIN
if (cachedGenerator.isEmpty() || cachedGenerator == "MinGW Makefiles")
m_generatorComboBox->addItem(tr("MinGW Generator (%1)").arg(p->displayName()), profileVariant);
#else
if (cachedGenerator.isEmpty() || cachedGenerator == "Unix Makefiles")
m_generatorComboBox->addItem(tr("Unix Generator (%1)").arg(p->displayName()), profileVariant);
#endif
}
} else {
// Non windows
if (cachedGenerator.isEmpty() || cachedGenerator == "Unix Makefiles")
m_generatorComboBox->addItem(tr("Unix Generator (%1)").arg(p->displayName()), profileVariant);
}
}
}
void CMakeRunPage::runCMake()
{
if (m_cmakeExecutable)
// We asked the user for the cmake executable
m_cmakeWizard->cmakeManager()->setCMakeExecutable(m_cmakeExecutable->path());
int index = m_generatorComboBox->currentIndex();
ProjectExplorer::Profile *p = 0;
if (index >= 0)
p = static_cast<ProjectExplorer::Profile *>(m_generatorComboBox->itemData(index).value<void *>());
if (!p) {
m_output->appendPlainText(tr("No generator selected."));
return;
}
ProjectExplorer::ToolChain *tc = ProjectExplorer::ToolChainProfileInformation::toolChain(p);
m_runCMake->setEnabled(false);
m_argumentsLineEdit->setEnabled(false);
m_generatorComboBox->setEnabled(false);
CMakeManager *cmakeManager = m_cmakeWizard->cmakeManager();
QString generator = QLatin1String("-GCodeBlocks - Unix Makefiles");
if (tc->targetAbi().os() == ProjectExplorer::Abi::WindowsOS) {
if (tc->targetAbi().osFlavor() == ProjectExplorer::Abi::WindowsMSysFlavor)
#ifdef Q_OS_WIN
generator = QLatin1String("-GCodeBlocks - MinGW Makefiles");
#else
generator = QLatin1String("-GCodeBlocks - Unix Makefiles");
#endif
else
generator = QLatin1String("-GCodeBlocks - NMake Makefiles");
}
Utils::Environment env = m_cmakeWizard->environment();
tc->addToEnvironment(env);
m_output->clear();
if (m_cmakeWizard->cmakeManager()->isCMakeExecutableValid()) {
m_cmakeProcess = new Utils::QtcProcess();
connect(m_cmakeProcess, SIGNAL(readyReadStandardOutput()), this, SLOT(cmakeReadyReadStandardOutput()));
connect(m_cmakeProcess, SIGNAL(readyReadStandardError()), this, SLOT(cmakeReadyReadStandardError()));
connect(m_cmakeProcess, SIGNAL(finished(int)), this, SLOT(cmakeFinished()));
cmakeManager->createXmlFile(m_cmakeProcess, m_argumentsLineEdit->text(), m_cmakeWizard->sourceDirectory(), m_buildDirectory, env, generator);
} else {
m_runCMake->setEnabled(true);
m_argumentsLineEdit->setEnabled(true);
m_generatorComboBox->setEnabled(true);
m_output->appendPlainText(tr("No valid cmake executable specified."));
}
}
static QColor mix_colors(QColor a, QColor b)
{
return QColor((a.red() + 2 * b.red()) / 3, (a.green() + 2 * b.green()) / 3,
(a.blue() + 2* b.blue()) / 3, (a.alpha() + 2 * b.alpha()) / 3);
}
void CMakeRunPage::cmakeReadyReadStandardOutput()
{
QTextCursor cursor(m_output->document());
cursor.movePosition(QTextCursor::End);
QTextCharFormat tf;
QFont font = m_output->font();
tf.setFont(font);
tf.setForeground(m_output->palette().color(QPalette::Text));
cursor.insertText(m_cmakeProcess->readAllStandardOutput(), tf);
}
void CMakeRunPage::cmakeReadyReadStandardError()
{
QTextCursor cursor(m_output->document());
QTextCharFormat tf;
QFont font = m_output->font();
QFont boldFont = font;
boldFont.setBold(true);
tf.setFont(boldFont);
tf.setForeground(mix_colors(m_output->palette().color(QPalette::Text), QColor(Qt::red)));
cursor.insertText(m_cmakeProcess->readAllStandardError(), tf);
}
void CMakeRunPage::cmakeFinished()
{
m_runCMake->setEnabled(true);
m_argumentsLineEdit->setEnabled(true);
m_generatorComboBox->setEnabled(true);
if (m_cmakeProcess->exitCode() != 0) {
m_exitCodeLabel->setVisible(true);
m_exitCodeLabel->setText(tr("CMake exited with errors. Please check CMake output."));
m_complete = false;
} else {
m_exitCodeLabel->setVisible(false);
m_complete = true;
}
m_cmakeProcess->deleteLater();
m_cmakeProcess = 0;
m_cmakeWizard->setArguments(m_argumentsLineEdit->text());
emit completeChanged();
}
void CMakeRunPage::cleanupPage()
{
m_output->clear();
m_complete = false;
m_exitCodeLabel->setVisible(false);
emit completeChanged();
}
bool CMakeRunPage::isComplete() const
{
return m_complete;
}
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