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/****************************************************************************
**
** Copyright (C) 2019 Denis Shienkov <denis.shienkov@gmail.com>
** Contact: http://www.qt.io/licensing
**
** This file is part of Qbs.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms and
** conditions see http://www.qt.io/terms-conditions. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "armtargetlinkergroup_v5.h"
#include "../../keiluvutils.h"
#include <generators/generatorutils.h>
namespace qbs {
namespace keiluv {
namespace arm {
namespace v5 {
namespace {
struct LinkerPageOptions final
{
explicit LinkerPageOptions(const Project &qbsProject,
const ProductData &qbsProduct)
{
Q_UNUSED(qbsProject)
const auto &qbsProps = qbsProduct.moduleProperties();
const auto flags = qbs::KeiluvUtils::cppModuleLinkerFlags(qbsProps);
// Read-only position independent.
enableRopi = flags.contains(QLatin1String("--ropi"));
// Read-write position independent.
enableRwpi = flags.contains(QLatin1String("--rwpi"));
// Don't search standard libraries.
dontSearchLibs = flags.contains(QLatin1String("--noscanlib"));
// Report 'might fail' conditions as errors.
enableReportMightFail = flags.contains(QLatin1String("--strict"));
QStringList scatterFiles;
// Enumerate all product linker config files
// (which are set trough 'linkerscript' tag).
const auto qbsGroups = qbsProduct.groups();
for (const auto &qbsGroup : qbsGroups) {
if (!qbsGroup.isEnabled())
continue;
const auto qbsArtifacts = qbsGroup.sourceArtifacts();
for (const auto &qbsArtifact : qbsArtifacts) {
const auto qbsTags = qbsArtifact.fileTags();
if (!qbsTags.contains(QLatin1String("linkerscript")))
continue;
const QString scatterFile = QFileInfo(qbsArtifact.filePath())
.absoluteFilePath();
scatterFiles.push_back(scatterFile);
}
}
// Enumerate all scatter files
// (which are set trough '--scatter' option).
const QStringList scatters = gen::utils::allFlagValues(
flags, QStringLiteral("--scatter"));
for (const auto &scatter : scatters) {
const QString scatterFile = QFileInfo(scatter)
.absoluteFilePath();
if (!scatterFiles.contains(scatterFile))
scatterFiles.push_back(scatterFile);
}
// Transform all paths to relative.
const QString baseDirectory = qbs::gen::utils::buildRootPath(qbsProject);
std::transform(scatterFiles.begin(), scatterFiles.end(),
std::back_inserter(scatterFiles),
[baseDirectory](const QString &scatterFile) {
return gen::utils::relativeFilePath(baseDirectory, scatterFile);
});
// Make a first scatter file as a main scatter file.
// Other scatter files will be interpretes as a misc controls.
if (scatterFiles.count() > 0)
mainScatterFile = scatterFiles.takeFirst();
for (const auto &scatterFile : qAsConst(scatterFiles)) {
const auto control = QStringLiteral("--scatter %1").arg(scatterFile);
miscControls.push_back(control);
}
// Interpret other compiler flags as a misc controls (exclude only
// that flags which are was already handled).
for (auto flagIt = flags.cbegin(); flagIt < flags.cend(); ++flagIt) {
if (flagIt->contains(QLatin1String("--ropi"))
|| flagIt->contains(QLatin1String("--rwpi"))
|| flagIt->contains(QLatin1String("--noscanlib"))
|| flagIt->contains(QLatin1String("--strict"))
) {
continue;
}
if (flagIt->startsWith(QLatin1String("--scatter"))
) {
++flagIt;
continue;
}
miscControls.push_back(*flagIt);
}
}
int enableRopi = 0;
int enableRwpi = 0;
int dontSearchLibs = 0;
int enableReportMightFail = 0;
QString mainScatterFile;
QStringList miscControls;
};
} // namespace
ArmTargetLinkerGroup::ArmTargetLinkerGroup(
const qbs::Project &qbsProject,
const qbs::ProductData &qbsProduct)
: gen::xml::PropertyGroup("LDads")
{
const LinkerPageOptions opts(qbsProject, qbsProduct);
// Add 'ROPI' item.
appendProperty(QByteArrayLiteral("Ropi"), opts.enableRopi);
// Add 'RWPI' item.
appendProperty(QByteArrayLiteral("Rwpi"), opts.enableRwpi);
// Add 'Don't search standard libraries' item.
appendProperty(QByteArrayLiteral("noStLib"), opts.dontSearchLibs);
// Add 'Report might fail' item.
appendProperty(QByteArrayLiteral("RepFail"), opts.enableReportMightFail);
// Add 'Scatter file' item.
appendProperty(QByteArrayLiteral("ScatterFile"),
QDir::toNativeSeparators(opts.mainScatterFile));
}
} // namespace v5
} // namespace arm
} // namespace keiluv
} // namespace qbs
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