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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "cmakeprocess.h"
#include "builddirparameters.h"
#include "cmakeparser.h"
#include "cmakeprojectconstants.h"
#include "cmakeprojectmanagertr.h"
#include "cmakespecificsettings.h"
#include <coreplugin/progressmanager/processprogress.h>
#include <projectexplorer/buildsystem.h>
#include <projectexplorer/projectexplorerconstants.h>
#include <projectexplorer/taskhub.h>
#include <utils/processinterface.h>
#include <utils/qtcprocess.h>
#include <utils/stringutils.h>
using namespace Core;
using namespace ProjectExplorer;
using namespace Utils;
namespace CMakeProjectManager::Internal {
static QString stripTrailingNewline(QString str)
{
if (str.endsWith('\n'))
str.chop(1);
return str;
}
CMakeProcess::CMakeProcess() = default;
CMakeProcess::~CMakeProcess()
{
m_parser.flush();
}
static const int failedToStartExitCode = 0xFF; // See QtcProcessPrivate::handleDone() impl
void CMakeProcess::run(const BuildDirParameters ¶meters, const QStringList &arguments)
{
QTC_ASSERT(!m_process, return);
CMakeTool *cmake = parameters.cmakeTool();
QTC_ASSERT(parameters.isValid() && cmake, return);
const FilePath cmakeExecutable = cmake->cmakeExecutable();
if (!cmakeExecutable.ensureReachable(parameters.sourceDirectory)) {
const QString msg = ::CMakeProjectManager::Tr::tr(
"The source directory %1 is not reachable by the CMake executable %2.")
.arg(parameters.sourceDirectory.displayName()).arg(cmakeExecutable.displayName());
BuildSystem::appendBuildSystemOutput(msg + '\n');
emit finished(failedToStartExitCode);
return;
}
if (!cmakeExecutable.ensureReachable(parameters.buildDirectory)) {
const QString msg = ::CMakeProjectManager::Tr::tr(
"The build directory %1 is not reachable by the CMake executable %2.")
.arg(parameters.buildDirectory.displayName()).arg(cmakeExecutable.displayName());
BuildSystem::appendBuildSystemOutput(msg + '\n');
emit finished(failedToStartExitCode);
return;
}
const FilePath sourceDirectory = cmakeExecutable.withNewMappedPath(parameters.sourceDirectory);
const FilePath buildDirectory = parameters.buildDirectory;
if (!buildDirectory.exists()) {
const QString msg = ::CMakeProjectManager::Tr::tr(
"The build directory \"%1\" does not exist").arg(buildDirectory.toUserOutput());
BuildSystem::appendBuildSystemOutput(msg + '\n');
emit finished(failedToStartExitCode);
return;
}
if (buildDirectory.needsDevice()) {
if (cmake->cmakeExecutable().host() != buildDirectory.host()) {
const QString msg = ::CMakeProjectManager::Tr::tr(
"CMake executable \"%1\" and build directory \"%2\" must be on the same device.")
.arg(cmake->cmakeExecutable().toUserOutput(), buildDirectory.toUserOutput());
BuildSystem::appendBuildSystemOutput(msg + '\n');
emit finished(failedToStartExitCode);
return;
}
}
// Copy the "package-manager" CMake code from the ${IDE:ResourcePath} to the build directory
if (Internal::CMakeSpecificSettings::instance()->packageManagerAutoSetup.value()) {
const FilePath localPackageManagerDir = buildDirectory.pathAppended(Constants::PACKAGE_MANAGER_DIR);
const FilePath idePackageManagerDir = FilePath::fromString(
parameters.expander->expand(QStringLiteral("%{IDE:ResourcePath}/package-manager")));
if (!localPackageManagerDir.exists() && idePackageManagerDir.exists())
idePackageManagerDir.copyRecursively(localPackageManagerDir);
}
const auto parser = new CMakeParser;
parser->setSourceDirectory(parameters.sourceDirectory);
m_parser.addLineParser(parser);
// Always use the sourceDir: If we are triggered because the build directory is getting deleted
// then we are racing against CMakeCache.txt also getting deleted.
m_process.reset(new Process);
m_process->setWorkingDirectory(buildDirectory);
m_process->setEnvironment(parameters.environment);
m_process->setStdOutLineCallback([](const QString &s) {
BuildSystem::appendBuildSystemOutput(stripTrailingNewline(s));
});
m_process->setStdErrLineCallback([this](const QString &s) {
m_parser.appendMessage(s, StdErrFormat);
BuildSystem::appendBuildSystemOutput(stripTrailingNewline(s));
});
connect(m_process.get(), &Process::done, this, [this] {
handleProcessDone(m_process->resultData());
});
CommandLine commandLine(cmakeExecutable);
commandLine.addArgs({"-S", sourceDirectory.path(), "-B", buildDirectory.path()});
commandLine.addArgs(arguments);
TaskHub::clearTasks(ProjectExplorer::Constants::TASK_CATEGORY_BUILDSYSTEM);
BuildSystem::startNewBuildSystemOutput(::CMakeProjectManager::Tr::tr("Running %1 in %2.")
.arg(commandLine.toUserOutput(), buildDirectory.toUserOutput()));
ProcessProgress *progress = new ProcessProgress(m_process.get());
progress->setDisplayName(::CMakeProjectManager::Tr::tr("Configuring \"%1\"")
.arg(parameters.projectName));
m_process->setTimeoutS(10); // for process progress timeout estimation
m_process->setCommand(commandLine);
m_elapsed.start();
m_process->start();
}
void CMakeProcess::stop()
{
if (m_process)
m_process->stop();
}
void CMakeProcess::handleProcessDone(const Utils::ProcessResultData &resultData)
{
const int code = resultData.m_exitCode;
QString msg;
if (resultData.m_error == QProcess::FailedToStart) {
msg = ::CMakeProjectManager::Tr::tr("CMake process failed to start.");
} else if (resultData.m_exitStatus != QProcess::NormalExit) {
if (resultData.m_canceledByUser)
msg = ::CMakeProjectManager::Tr::tr("CMake process was canceled by the user.");
else
msg = ::CMakeProjectManager::Tr::tr("CMake process crashed.");
} else if (code != 0) {
msg = ::CMakeProjectManager::Tr::tr("CMake process exited with exit code %1.").arg(code);
}
if (!msg.isEmpty()) {
BuildSystem::appendBuildSystemOutput(msg + '\n');
TaskHub::addTask(BuildSystemTask(Task::Error, msg));
}
emit finished(code);
const QString elapsedTime = Utils::formatElapsedTime(m_elapsed.elapsed());
BuildSystem::appendBuildSystemOutput(elapsedTime + '\n');
}
} // CMakeProjectManager::Internal
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