diff options
Diffstat (limited to 'src/corelib/global/qlibraryinfo.cpp')
| -rw-r--r-- | src/corelib/global/qlibraryinfo.cpp | 197 |
1 files changed, 119 insertions, 78 deletions
diff --git a/src/corelib/global/qlibraryinfo.cpp b/src/corelib/global/qlibraryinfo.cpp index d66007b2b6..5db2e94602 100644 --- a/src/corelib/global/qlibraryinfo.cpp +++ b/src/corelib/global/qlibraryinfo.cpp @@ -1,8 +1,8 @@ /**************************************************************************** ** -** Copyright (C) 2015 Digia Plc and/or its subsidiary(-ies). +** Copyright (C) 2015 The Qt Company Ltd. ** Copyright (C) 2014 Intel Corporation -** Contact: http://www.qt-project.org/legal +** Contact: http://www.qt.io/licensing/ ** ** This file is part of the QtCore module of the Qt Toolkit. ** @@ -11,9 +11,9 @@ ** 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 Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. +** 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 @@ -24,8 +24,8 @@ ** 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, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception +** 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. ** ** $QT_END_LICENSE$ @@ -41,16 +41,8 @@ #ifdef QT_BUILD_QMAKE QT_BEGIN_NAMESPACE -extern QString qt_libraryInfoFile(); +extern QString qmake_libraryInfoFile(); QT_END_NAMESPACE -#elif defined(QT_BOOTSTRAPPED) -QString qt_libraryInfoFile() -{ - QString qmakeAbsoluteLocation = QLatin1String(QT_QMAKE_LOCATION); - if (!qmakeAbsoluteLocation.isEmpty()) - return QDir(QFileInfo(qmakeAbsoluteLocation).absolutePath()).filePath(QLatin1String("qt.conf")); - return QString(); -} #else # include "qcoreapplication.h" #endif @@ -71,11 +63,16 @@ extern void qDumpCPUFeatures(); // in qsimd.cpp struct QLibrarySettings { QLibrarySettings(); + void load(); + QScopedPointer<QSettings> settings; -#ifdef QT_BOOTSTRAPPED +#ifdef QT_BUILD_QMAKE + bool haveDevicePaths; bool haveEffectiveSourcePaths; bool haveEffectivePaths; bool havePaths; +#else + bool reloadOnQAppAvailable; #endif }; Q_GLOBAL_STATIC(QLibrarySettings, qt_library_settings) @@ -84,29 +81,48 @@ class QLibraryInfoPrivate { public: static QSettings *findConfiguration(); -#ifdef QT_BOOTSTRAPPED +#ifdef QT_BUILD_QMAKE static bool haveGroup(QLibraryInfo::PathGroup group) { QLibrarySettings *ls = qt_library_settings(); return ls ? (group == QLibraryInfo::EffectiveSourcePaths ? ls->haveEffectiveSourcePaths : group == QLibraryInfo::EffectivePaths - ? ls->haveEffectivePaths : ls->havePaths) : false; + ? ls->haveEffectivePaths + : group == QLibraryInfo::DevicePaths + ? ls->haveDevicePaths + : ls->havePaths) : false; } #endif static QSettings *configuration() { QLibrarySettings *ls = qt_library_settings(); - return ls ? ls->settings.data() : 0; + if (ls) { +#ifndef QT_BUILD_QMAKE + if (ls->reloadOnQAppAvailable && QCoreApplication::instance() != 0) + ls->load(); +#endif + return ls->settings.data(); + } else { + return 0; + } } }; static const char platformsSection[] = "Platforms"; QLibrarySettings::QLibrarySettings() - : settings(QLibraryInfoPrivate::findConfiguration()) { -#ifndef QT_BOOTSTRAPPED + load(); +} + +void QLibrarySettings::load() +{ + // If we get any settings here, those won't change when the application shows up. + settings.reset(QLibraryInfoPrivate::findConfiguration()); +#ifndef QT_BUILD_QMAKE + reloadOnQAppAvailable = (settings.data() == 0 && QCoreApplication::instance() == 0); + bool haveDevicePaths; bool haveEffectivePaths; bool havePaths; #endif @@ -114,7 +130,8 @@ QLibrarySettings::QLibrarySettings() // This code needs to be in the regular library, as otherwise a qt.conf that // works for qmake would break things for dynamically built Qt tools. QStringList children = settings->childGroups(); -#ifdef QT_BOOTSTRAPPED + haveDevicePaths = children.contains(QLatin1String("DevicePaths")); +#ifdef QT_BUILD_QMAKE haveEffectiveSourcePaths = children.contains(QLatin1String("EffectiveSourcePaths")); #else // EffectiveSourcePaths is for the Qt build only, so needs no backwards compat trickery. @@ -122,13 +139,15 @@ QLibrarySettings::QLibrarySettings() #endif haveEffectivePaths = haveEffectiveSourcePaths || children.contains(QLatin1String("EffectivePaths")); // Backwards compat: an existing but empty file is claimed to contain the Paths section. - havePaths = (!haveEffectivePaths && !children.contains(QLatin1String(platformsSection))) + havePaths = (!haveDevicePaths && !haveEffectivePaths + && !children.contains(QLatin1String(platformsSection))) || children.contains(QLatin1String("Paths")); -#ifndef QT_BOOTSTRAPPED +#ifndef QT_BUILD_QMAKE if (!havePaths) settings.reset(0); #else } else { + haveDevicePaths = false; haveEffectiveSourcePaths = false; haveEffectivePaths = false; havePaths = false; @@ -139,33 +158,35 @@ QLibrarySettings::QLibrarySettings() QSettings *QLibraryInfoPrivate::findConfiguration() { QString qtconfig = QStringLiteral(":/qt/etc/qt.conf"); -#ifdef QT_BOOTSTRAPPED - if(!QFile::exists(qtconfig)) - qtconfig = qt_libraryInfoFile(); + if (QFile::exists(qtconfig)) + return new QSettings(qtconfig, QSettings::IniFormat); +#ifdef QT_BUILD_QMAKE + qtconfig = qmake_libraryInfoFile(); + if (QFile::exists(qtconfig)) + return new QSettings(qtconfig, QSettings::IniFormat); #else - if (!QFile::exists(qtconfig) && QCoreApplication::instance()) { #ifdef Q_OS_MAC - CFBundleRef bundleRef = CFBundleGetMainBundle(); - if (bundleRef) { - QCFType<CFURLRef> urlRef = CFBundleCopyResourceURL(bundleRef, - QCFString(QLatin1String("qt.conf")), - 0, - 0); - if (urlRef) { - QCFString path = CFURLCopyFileSystemPath(urlRef, kCFURLPOSIXPathStyle); - qtconfig = QDir::cleanPath(path); - } + CFBundleRef bundleRef = CFBundleGetMainBundle(); + if (bundleRef) { + QCFType<CFURLRef> urlRef = CFBundleCopyResourceURL(bundleRef, + QCFString(QLatin1String("qt.conf")), + 0, + 0); + if (urlRef) { + QCFString path = CFURLCopyFileSystemPath(urlRef, kCFURLPOSIXPathStyle); + qtconfig = QDir::cleanPath(path); + if (QFile::exists(qtconfig)) + return new QSettings(qtconfig, QSettings::IniFormat); } - if (qtconfig.isEmpty()) + } #endif - { - QDir pwd(QCoreApplication::applicationDirPath()); - qtconfig = pwd.filePath(QLatin1String("qt.conf")); - } + if (QCoreApplication::instance()) { + QDir pwd(QCoreApplication::applicationDirPath()); + qtconfig = pwd.filePath(QLatin1String("qt.conf")); + if (QFile::exists(qtconfig)) + return new QSettings(qtconfig, QSettings::IniFormat); } #endif - if (QFile::exists(qtconfig)) - return new QSettings(qtconfig, QSettings::IniFormat); return 0; //no luck } @@ -189,7 +210,7 @@ QSettings *QLibraryInfoPrivate::findConfiguration() \sa QSysInfo, {Using qt.conf} */ -#ifndef QT_BOOTSTRAPPED +#ifndef QT_BUILD_QMAKE /*! \internal @@ -229,15 +250,17 @@ QLibraryInfo::licensedProducts() /*! \since 4.6 - Returns the installation date for this build of Qt. The install date will - usually be the last time that Qt sources were configured. + \deprecated + This function used to return the installation date for this build of Qt, but now returns a constant date. */ #ifndef QT_NO_DATESTRING +#if QT_DEPRECATED_SINCE(5, 5) QDate QLibraryInfo::buildDate() { return QDate::fromString(QString::fromLatin1(qt_configure_installation + 12), Qt::ISODate); } +#endif #endif //QT_NO_DATESTRING #if defined(Q_CC_INTEL) // must be before GNU, Clang and MSVC because ICC/ICL claim to be them @@ -287,6 +310,8 @@ QLibraryInfo::buildDate() # define COMPILER_STRING "MSVC 2012" # elif _MSC_VER < 1900 # define COMPILER_STRING "MSVC 2013" +# elif _MSC_VER < 2000 +# define COMPILER_STRING "MSVC 2015" # else # define COMPILER_STRING "MSVC _MSC_VER " QT_STRINGIFY(_MSC_VER) # endif @@ -333,7 +358,7 @@ QLibraryInfo::isDebugBuild() #endif } -#endif // QT_BOOTSTRAPPED +#endif // QT_BUILD_QMAKE /* * To add a new entry in QLibrary::LibraryLocation, add it to the enum above the bootstrapped values and: @@ -365,14 +390,14 @@ static const struct { { "Translations", "translations" }, // should be ${Data}/translations { "Examples", "examples" }, { "Tests", "tests" }, -#ifdef QT_BOOTSTRAPPED +#ifdef QT_BUILD_QMAKE { "Sysroot", "" }, - { "HostPrefix", "" }, { "HostBinaries", "bin" }, { "HostLibraries", "lib" }, { "HostData", "." }, { "TargetSpec", "" }, { "HostSpec", "" }, + { "HostPrefix", "" }, #endif }; @@ -383,11 +408,11 @@ static const struct { QString QLibraryInfo::location(LibraryLocation loc) { -#ifdef QT_BOOTSTRAPPED +#ifdef QT_BUILD_QMAKE QString ret = rawLocation(loc, FinalPaths); // Automatically prepend the sysroot to target paths - if ((loc < SysrootPath || loc > LastHostPath) && qt_sysrootify_prefix[12] == 'y') { + if ((loc < SysrootPath || loc > LastHostPath) && QT_CONFIGURE_SYSROOTIFY_PREFIX) { QString sysroot = rawLocation(SysrootPath, FinalPaths); if (!sysroot.isEmpty() && ret.length() > 2 && ret.at(1) == QLatin1Char(':') && (ret.at(2) == QLatin1Char('/') || ret.at(2) == QLatin1Char('\\'))) @@ -402,33 +427,45 @@ QLibraryInfo::location(LibraryLocation loc) QString QLibraryInfo::rawLocation(LibraryLocation loc, PathGroup group) { -#else -# define rawLocation(loca, group) location(loca) -# define group dummy #endif QString ret; -#ifdef QT_BOOTSTRAPPED +#ifdef QT_BUILD_QMAKE // Logic for choosing the right data source: if EffectivePaths are requested // and qt.conf with that section is present, use it, otherwise fall back to // FinalPaths. For FinalPaths, use qt.conf if present and contains not only // [EffectivePaths], otherwise fall back to builtins. // EffectiveSourcePaths falls back to EffectivePaths. + // DevicePaths falls back to FinalPaths. + PathGroup orig_group = group; if (!QLibraryInfoPrivate::haveGroup(group) && !(group == EffectiveSourcePaths && (group = EffectivePaths, QLibraryInfoPrivate::haveGroup(group))) - && !(group == EffectivePaths - && (group = FinalPaths, QLibraryInfoPrivate::haveGroup(group)))) + && !((group == EffectivePaths || group == DevicePaths) + && (group = FinalPaths, QLibraryInfoPrivate::haveGroup(group))) + && (group = orig_group, true)) #elif !defined(QT_NO_SETTINGS) if (!QLibraryInfoPrivate::configuration()) #endif { const char *path = 0; - if (unsigned(loc) < sizeof(qt_configure_prefix_path_strs)/sizeof(qt_configure_prefix_path_strs[0])) - path = qt_configure_prefix_path_strs[loc] + 12; + if (loc == PrefixPath) { + path = +#ifdef QT_BUILD_QMAKE + (group != DevicePaths) ? + QT_CONFIGURE_EXT_PREFIX_PATH : +#endif + QT_CONFIGURE_PREFIX_PATH; + } else if (unsigned(loc) <= sizeof(qt_configure_str_offsets)/sizeof(qt_configure_str_offsets[0])) { + path = qt_configure_strs + qt_configure_str_offsets[loc - 1]; #ifndef Q_OS_WIN // On Windows we use the registry - else if (loc == SettingsPath) + } else if (loc == SettingsPath) { path = QT_CONFIGURE_SETTINGS_PATH; #endif +#ifdef QT_BUILD_QMAKE + } else if (loc == HostPrefixPath) { + path = QT_CONFIGURE_HOST_PREFIX_PATH; +#endif + } if (path) ret = QString::fromLocal8Bit(path); @@ -450,7 +487,8 @@ QLibraryInfo::rawLocation(LibraryLocation loc, PathGroup group) if(!key.isNull()) { QSettings *config = QLibraryInfoPrivate::configuration(); config->beginGroup(QLatin1String( -#ifdef QT_BOOTSTRAPPED +#ifdef QT_BUILD_QMAKE + group == DevicePaths ? "DevicePaths" : group == EffectiveSourcePaths ? "EffectiveSourcePaths" : group == EffectivePaths ? "EffectivePaths" : #endif @@ -458,13 +496,13 @@ QLibraryInfo::rawLocation(LibraryLocation loc, PathGroup group) ret = config->value(key, defaultValue).toString(); -#ifdef QT_BOOTSTRAPPED +#ifdef QT_BUILD_QMAKE if (ret.isEmpty()) { if (loc == HostPrefixPath) ret = config->value(QLatin1String(qtConfEntries[PrefixPath].key), QLatin1String(qtConfEntries[PrefixPath].value)).toString(); else if (loc == TargetSpecPath || loc == HostSpecPath) - ret = QString::fromLocal8Bit(qt_configure_prefix_path_strs[loc] + 12); + ret = QString::fromLocal8Bit(qt_configure_strs + qt_configure_str_offsets[loc - 1]); } #endif @@ -485,7 +523,7 @@ QLibraryInfo::rawLocation(LibraryLocation loc, PathGroup group) #endif // QT_NO_SETTINGS } -#ifdef QT_BOOTSTRAPPED +#ifdef QT_BUILD_QMAKE // The specs need to be returned verbatim. if (loc == TargetSpecPath || loc == HostSpecPath) return ret; @@ -493,15 +531,18 @@ QLibraryInfo::rawLocation(LibraryLocation loc, PathGroup group) if (!ret.isEmpty() && QDir::isRelativePath(ret)) { QString baseDir; -#ifdef QT_BOOTSTRAPPED +#ifdef QT_BUILD_QMAKE if (loc == HostPrefixPath || loc == PrefixPath || loc == SysrootPath) { // We make the prefix/sysroot path absolute to the executable's directory. // loc == PrefixPath while a sysroot is set would make no sense here. // loc == SysrootPath only makes sense if qmake lives inside the sysroot itself. - baseDir = QFileInfo(qt_libraryInfoFile()).absolutePath(); + baseDir = QFileInfo(qmake_libraryInfoFile()).absolutePath(); } else if (loc > SysrootPath && loc <= LastHostPath) { // We make any other host path absolute to the host prefix directory. baseDir = rawLocation(HostPrefixPath, group); + } else { + // we make any other path absolute to the prefix directory + baseDir = rawLocation(PrefixPath, group); #else if (loc == PrefixPath) { if (QCoreApplication::instance()) { @@ -526,10 +567,10 @@ QLibraryInfo::rawLocation(LibraryLocation loc, PathGroup group) } else { baseDir = QDir::currentPath(); } -#endif } else { // we make any other path absolute to the prefix directory - baseDir = rawLocation(PrefixPath, group); + baseDir = location(PrefixPath); +#endif } ret = QDir::cleanPath(baseDir + QLatin1Char('/') + ret); } @@ -551,7 +592,7 @@ QLibraryInfo::rawLocation(LibraryLocation loc, PathGroup group) QStringList QLibraryInfo::platformPluginArguments(const QString &platformName) { -#if !defined(QT_BOOTSTRAPPED) && !defined(QT_NO_SETTINGS) +#if !defined(QT_BUILD_QMAKE) && !defined(QT_NO_SETTINGS) QScopedPointer<const QSettings> settings(QLibraryInfoPrivate::findConfiguration()); if (!settings.isNull()) { QString key = QLatin1String(platformsSection); @@ -560,7 +601,7 @@ QStringList QLibraryInfo::platformPluginArguments(const QString &platformName) key += QLatin1String("Arguments"); return settings->value(key).toStringList(); } -#endif // !QT_BOOTSTRAPPED && !QT_NO_SETTINGS +#endif // !QT_BUILD_QMAKE && !QT_NO_SETTINGS return QStringList(); } @@ -606,17 +647,17 @@ extern "C" void qt_core_boilerplate(); void qt_core_boilerplate() { printf("This is the QtCore library version " QT_BUILD_STR "\n" - "Copyright (C) 2015 Digia Plc and/or its subsidiary(-ies).\n" - "Contact: http://www.qt-project.org/legal\n" + "Copyright (C) 2015 The Qt Company Ltd.\n" + "Contact: http://www.qt.io/licensing/\n" "\n" "Build date: %s\n" "Installation prefix: %s\n" "Library path: %s\n" "Include path: %s\n", qt_configure_installation + 12, - qt_configure_prefix_path_strs[QT_PREPEND_NAMESPACE(QLibraryInfo)::PrefixPath] + 12, - qt_configure_prefix_path_strs[QT_PREPEND_NAMESPACE(QLibraryInfo)::LibrariesPath] + 12, - qt_configure_prefix_path_strs[QT_PREPEND_NAMESPACE(QLibraryInfo)::HeadersPath] + 12); + qt_configure_prefix_path_str + 12, + qt_configure_strs + qt_configure_str_offsets[QT_PREPEND_NAMESPACE(QLibraryInfo)::LibrariesPath - 1], + qt_configure_strs + qt_configure_str_offsets[QT_PREPEND_NAMESPACE(QLibraryInfo)::HeadersPath - 1]); QT_PREPEND_NAMESPACE(qDumpCPUFeatures)(); |