forked from qt-creator/qt-creator
101 lines
2.5 KiB
C++
101 lines
2.5 KiB
C++
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#include "pkgconfigtool.h"
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#include <QProcess>
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#include <QTextStream>
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#include <QtDebug>
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using namespace GenericProjectManager::Internal;
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PkgConfigTool::PkgConfigTool()
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{ }
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PkgConfigTool::~PkgConfigTool()
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{ }
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QList<PkgConfigTool::Package> PkgConfigTool::packages() const
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{
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if (m_packages.isEmpty())
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packages_helper();
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return m_packages;
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}
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void PkgConfigTool::packages_helper() const
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{
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QStringList args;
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args.append(QLatin1String("--list-all"));
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QProcess pkgconfig;
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pkgconfig.start(QLatin1String("pkg-config"), args);
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while (! pkgconfig.waitForFinished()) {
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}
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QTextStream in(&pkgconfig);
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forever {
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const QString line = in.readLine();
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if (line.isNull())
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break;
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else if (line.isEmpty())
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continue;
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int i = 0;
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for (; i != line.length(); ++i) {
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if (line.at(i).isSpace())
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break;
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}
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Package package;
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package.name = line.left(i).trimmed();
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package.description = line.mid(i).trimmed();
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QStringList args;
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args << package.name << QLatin1String("--cflags");
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pkgconfig.start(QLatin1String("pkg-config"), args);
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while (! pkgconfig.waitForFinished()) {
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}
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const QString cflags = QString::fromUtf8(pkgconfig.readAll());
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int index = 0;
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while (index != cflags.size()) {
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const QChar ch = cflags.at(index);
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if (ch.isSpace()) {
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do { ++index; }
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while (index < cflags.size() && cflags.at(index).isSpace());
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}
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else if (ch == QLatin1Char('-') && index + 1 < cflags.size()) {
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++index;
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const QChar opt = cflags.at(index);
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if (opt == QLatin1Char('I')) {
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// include paths.
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int start = ++index;
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for (; index < cflags.size(); ++index) {
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if (cflags.at(index).isSpace())
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break;
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}
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qDebug() << "*** add include path:" << cflags.mid(start, index - start);
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package.includePaths.append(cflags.mid(start, index - start));
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}
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}
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else {
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for (; index < cflags.size(); ++index) {
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if (cflags.at(index).isSpace())
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break;
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}
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}
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}
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m_packages.append(package);
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}
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}
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