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-rw-r--r--src/corelib/tools/qtimezone.cpp8
-rw-r--r--src/corelib/tools/qtimezoneprivate_icu.cpp504
-rw-r--r--src/corelib/tools/qtimezoneprivate_p.h47
-rw-r--r--src/corelib/tools/tools.pri3
4 files changed, 561 insertions, 1 deletions
diff --git a/src/corelib/tools/qtimezone.cpp b/src/corelib/tools/qtimezone.cpp
index a739d9c69f..53fd3fb0bf 100644
--- a/src/corelib/tools/qtimezone.cpp
+++ b/src/corelib/tools/qtimezone.cpp
@@ -52,13 +52,21 @@ QT_BEGIN_NAMESPACE
// Create default time zone using appropriate backend
static QTimeZonePrivate *newBackendTimeZone()
{
+#if defined QT_USE_ICU
+ return new QIcuTimeZonePrivate();
+#else
return new QUtcTimeZonePrivate();
+#endif // QT_USE_ICU
}
// Create named time zone using appropriate backend
static QTimeZonePrivate *newBackendTimeZone(const QByteArray &olsenId)
{
+#if defined QT_USE_ICU
+ return new QIcuTimeZonePrivate(olsenId);
+#else
return new QUtcTimeZonePrivate(olsenId);
+#endif // QT_USE_ICU
}
class QTimeZoneSingleton
diff --git a/src/corelib/tools/qtimezoneprivate_icu.cpp b/src/corelib/tools/qtimezoneprivate_icu.cpp
new file mode 100644
index 0000000000..f43b9276a1
--- /dev/null
+++ b/src/corelib/tools/qtimezoneprivate_icu.cpp
@@ -0,0 +1,504 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 John Layt <jlayt@kde.org>
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 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.
+**
+** 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 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, Digia gives you certain additional
+** rights. These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qtimezone.h"
+#include "qtimezoneprivate_p.h"
+
+#include <unicode/ucal.h>
+
+#include <qdebug.h>
+
+QT_BEGIN_NAMESPACE
+
+/*
+ Private
+
+ ICU implementation
+*/
+
+// ICU utilities
+
+// Convert TimeType and NameType into ICU UCalendarDisplayNameType
+static UCalendarDisplayNameType ucalDisplayNameType(QTimeZone::TimeType timeType, QTimeZone::NameType nameType)
+{
+ // TODO ICU C UCalendarDisplayNameType does not support full set of C++ TimeZone::EDisplayType
+ switch (nameType) {
+ case QTimeZone::ShortName :
+ case QTimeZone::OffsetName :
+ if (timeType == QTimeZone::DaylightTime)
+ return UCAL_SHORT_DST;
+ // Includes GenericTime
+ return UCAL_SHORT_STANDARD;
+ case QTimeZone::DefaultName :
+ case QTimeZone::LongName :
+ if (timeType == QTimeZone::DaylightTime)
+ return UCAL_DST;
+ // Includes GenericTime
+ return UCAL_STANDARD;
+ }
+ return UCAL_STANDARD;
+}
+
+// Qt wrapper around ucal_getDefaultTimeZone()
+static QByteArray ucalDefaultTimeZoneId()
+{
+ int32_t size = 30;
+ QString result(size, Qt::Uninitialized);
+ UErrorCode status = U_ZERO_ERROR;
+
+ // size = ucal_getDefaultTimeZone(result, resultLength, status)
+ size = ucal_getDefaultTimeZone(reinterpret_cast<UChar *>(result.data()), size, &status);
+
+ // If overflow, then resize and retry
+ if (status == U_BUFFER_OVERFLOW_ERROR) {
+ result.resize(size);
+ status = U_ZERO_ERROR;
+ size = ucal_getDefaultTimeZone(reinterpret_cast<UChar *>(result.data()), size, &status);
+ }
+
+ // If successful on first or second go, resize and return
+ if (U_SUCCESS(status)) {
+ result.resize(size);
+ return result.toUtf8();
+ }
+
+ return QByteArray();
+}
+
+// Qt wrapper around ucal_getTimeZoneDisplayName()
+static QString ucalTimeZoneDisplayName(UCalendar *ucal, QTimeZone::TimeType timeType,
+ QTimeZone::NameType nameType,
+ const QString &localeCode)
+{
+ int32_t size = 50;
+ QString result(size, Qt::Uninitialized);
+ UErrorCode status = U_ZERO_ERROR;
+
+ // size = ucal_getTimeZoneDisplayName(cal, type, locale, result, resultLength, status)
+ size = ucal_getTimeZoneDisplayName(ucal,
+ ucalDisplayNameType(timeType, nameType),
+ localeCode.toUtf8(),
+ reinterpret_cast<UChar *>(result.data()),
+ size,
+ &status);
+
+ // If overflow, then resize and retry
+ if (status == U_BUFFER_OVERFLOW_ERROR) {
+ result.resize(size);
+ status = U_ZERO_ERROR;
+ size = ucal_getTimeZoneDisplayName(ucal,
+ ucalDisplayNameType(timeType, nameType),
+ localeCode.toUtf8(),
+ reinterpret_cast<UChar *>(result.data()),
+ size,
+ &status);
+ }
+
+ // If successful on first or second go, resize and return
+ if (U_SUCCESS(status)) {
+ result.resize(size);
+ return result;
+ }
+
+ return QString();
+}
+
+// Qt wrapper around ucal_get() for offsets
+static bool ucalOffsetsAtTime(UCalendar *m_ucal, qint64 atMSecsSinceEpoch,
+ int *utcOffset, int *dstOffset)
+{
+ *utcOffset = 0;
+ *dstOffset = 0;
+
+ // Clone the ucal so we don't change the shared object
+ UErrorCode status = U_ZERO_ERROR;
+ UCalendar *ucal = ucal_clone(m_ucal, &status);
+ if (!U_SUCCESS(status))
+ return false;
+
+ // Set the date to find the offset for
+ status = U_ZERO_ERROR;
+ ucal_setMillis(ucal, atMSecsSinceEpoch, &status);
+
+ int32_t utc = 0;
+ if (U_SUCCESS(status)) {
+ status = U_ZERO_ERROR;
+ // Returns msecs
+ utc = ucal_get(ucal, UCAL_ZONE_OFFSET, &status) / 1000;
+ }
+
+ int32_t dst = 0;
+ if (U_SUCCESS(status)) {
+ status = U_ZERO_ERROR;
+ // Returns msecs
+ dst = ucal_get(ucal, UCAL_DST_OFFSET, &status) / 1000;
+ }
+
+ ucal_close(ucal);
+ if (U_SUCCESS(status)) {
+ *utcOffset = utc;
+ *dstOffset = dst;
+ return true;
+ }
+ return false;
+}
+
+// ICU Draft api in v50, should be stable in ICU v51. Available in C++ api from ICU v3.8
+#if U_ICU_VERSION_MAJOR_NUM == 50
+// Qt wrapper around qt_ucal_getTimeZoneTransitionDate & ucal_get
+static QTimeZonePrivate::Data ucalTimeZoneTransition(UCalendar *m_ucal,
+ UTimeZoneTransitionType type,
+ qint64 atMSecsSinceEpoch)
+{
+ QTimeZonePrivate::Data tran = QTimeZonePrivate::invalidData();
+
+ // Clone the ucal so we don't change the shared object
+ UErrorCode status = U_ZERO_ERROR;
+ UCalendar *ucal = ucal_clone(m_ucal, &status);
+ if (!U_SUCCESS(status))
+ return tran;
+
+ // Set the date to find the transition for
+ status = U_ZERO_ERROR;
+ ucal_setMillis(ucal, atMSecsSinceEpoch, &status);
+
+ // Find the transition time
+ UDate tranMSecs = 0;
+ status = U_ZERO_ERROR;
+ bool ok = ucal_getTimeZoneTransitionDate(ucal, type, &tranMSecs, &status);
+
+ // Set the transition time to find the offsets for
+ if (U_SUCCESS(status) && ok) {
+ status = U_ZERO_ERROR;
+ ucal_setMillis(ucal, tranMSecs, &status);
+ }
+
+ int32_t utc = 0;
+ if (U_SUCCESS(status) && ok) {
+ status = U_ZERO_ERROR;
+ utc = ucal_get(ucal, UCAL_ZONE_OFFSET, &status) / 1000;
+ }
+
+ int32_t dst = 0;
+ if (U_SUCCESS(status) && ok) {
+ status = U_ZERO_ERROR;
+ dst = ucal_get(ucal, UCAL_DST_OFFSET, &status) / 1000;
+ }
+
+ ucal_close(ucal);
+ if (!U_SUCCESS(status) || !ok)
+ return tran;
+ tran.atMSecsSinceEpoch = tranMSecs;
+ tran.offsetFromUtc = utc + dst;
+ tran.standardTimeOffset = utc;
+ tran.daylightTimeOffset = dst;
+ // TODO No ICU API, use short name instead
+ if (dst == 0)
+ tran.abbreviation = ucalTimeZoneDisplayName(m_ucal, QTimeZone::StandardTime,
+ QTimeZone::ShortName, QLocale().name());
+ else
+ tran.abbreviation = ucalTimeZoneDisplayName(m_ucal, QTimeZone::DaylightTime,
+ QTimeZone::ShortName, QLocale().name());
+ return tran;
+}
+#endif // U_ICU_VERSION_SHORT
+
+// Convert a uenum to a QList<QByteArray>
+static QSet<QByteArray> uenumToIdSet(UEnumeration *uenum)
+{
+ QSet<QByteArray> set;
+ int32_t size = 0;
+ UErrorCode status = U_ZERO_ERROR;
+ // TODO Perhaps use uenum_unext instead?
+ QByteArray result = uenum_next(uenum, &size, &status);
+ while (U_SUCCESS(status) && !result.isEmpty()) {
+ set << result;
+ status = U_ZERO_ERROR;
+ result = uenum_next(uenum, &size, &status);
+ }
+ return set;
+}
+
+// Qt wrapper around ucal_getDSTSavings()
+static int ucalDaylightOffset(const QByteArray &id)
+{
+ UErrorCode status = U_ZERO_ERROR;
+ const int32_t dstMSecs = ucal_getDSTSavings(reinterpret_cast<const UChar *>(id.data()), &status);
+ if (U_SUCCESS(status))
+ return (dstMSecs / 1000);
+ else
+ return 0;
+}
+
+// Create the system default time zone
+QIcuTimeZonePrivate::QIcuTimeZonePrivate()
+ : m_ucal(0)
+{
+ // TODO No ICU C API to obtain sysem tz, assume default hasn't been changed
+ init(ucalDefaultTimeZoneId());
+}
+
+// Create a named time zone
+QIcuTimeZonePrivate::QIcuTimeZonePrivate(const QByteArray &olsenId)
+ : m_ucal(0)
+{
+ // Need to check validity here as ICu will create a GMT tz if name is invalid
+ if (availableTimeZoneIds().contains(olsenId))
+ init(olsenId);
+}
+
+QIcuTimeZonePrivate::QIcuTimeZonePrivate(const QIcuTimeZonePrivate &other)
+ : QTimeZonePrivate(other), m_ucal(0)
+{
+ // Clone the ucal so we don't close the shared object
+ UErrorCode status = U_ZERO_ERROR;
+ m_ucal = ucal_clone(other.m_ucal, &status);
+ if (!U_SUCCESS(status)) {
+ m_id.clear();
+ m_ucal = 0;
+ }
+}
+
+QIcuTimeZonePrivate::~QIcuTimeZonePrivate()
+{
+ ucal_close(m_ucal);
+}
+
+QTimeZonePrivate *QIcuTimeZonePrivate::clone()
+{
+ return new QIcuTimeZonePrivate(*this);
+}
+
+void QIcuTimeZonePrivate::init(const QByteArray &olsenId)
+{
+ m_id = olsenId;
+
+ const QString id = QString::fromUtf8(m_id);
+ UErrorCode status = U_ZERO_ERROR;
+ //TODO Use UCAL_GREGORIAN for now to match QLocale, change to UCAL_DEFAULT once full ICU support
+ m_ucal = ucal_open(reinterpret_cast<const UChar *>(id.data()), id.size(),
+ QLocale().name().toUtf8(), UCAL_GREGORIAN, &status);
+
+ if (!U_SUCCESS(status)) {
+ m_id.clear();
+ m_ucal = 0;
+ }
+}
+
+QString QIcuTimeZonePrivate::displayName(QTimeZone::TimeType timeType,
+ QTimeZone::NameType nameType,
+ const QLocale &locale) const
+{
+ // Return standard offset format name as ICU C api doesn't support it yet
+ if (nameType == QTimeZone::OffsetName) {
+ const Data nowData = data(QDateTime::currentDateTimeUtc().toMSecsSinceEpoch());
+ // We can't use transitions reliably to find out right dst offset
+ // Instead use dst offset api to try get it if needed
+ if (timeType == QTimeZone::DaylightTime)
+ return isoOffsetFormat(nowData.standardTimeOffset + ucalDaylightOffset(m_id));
+ else
+ return isoOffsetFormat(nowData.standardTimeOffset);
+ }
+ return ucalTimeZoneDisplayName(m_ucal, timeType, nameType, locale.name());
+}
+
+QString QIcuTimeZonePrivate::abbreviation(qint64 atMSecsSinceEpoch) const
+{
+ // TODO No ICU API, use short name instead
+ if (isDaylightTime(atMSecsSinceEpoch))
+ return displayName(QTimeZone::DaylightTime, QTimeZone::ShortName, QString());
+ else
+ return displayName(QTimeZone::StandardTime, QTimeZone::ShortName, QString());
+}
+
+int QIcuTimeZonePrivate::offsetFromUtc(qint64 atMSecsSinceEpoch) const
+{
+ int stdOffset = 0;
+ int dstOffset = 0;
+ ucalOffsetsAtTime(m_ucal, atMSecsSinceEpoch, &stdOffset, & dstOffset);
+ return stdOffset + dstOffset;
+}
+
+int QIcuTimeZonePrivate::standardTimeOffset(qint64 atMSecsSinceEpoch) const
+{
+ int stdOffset = 0;
+ int dstOffset = 0;
+ ucalOffsetsAtTime(m_ucal, atMSecsSinceEpoch, &stdOffset, & dstOffset);
+ return stdOffset;
+}
+
+int QIcuTimeZonePrivate::daylightTimeOffset(qint64 atMSecsSinceEpoch) const
+{
+ int stdOffset = 0;
+ int dstOffset = 0;
+ ucalOffsetsAtTime(m_ucal, atMSecsSinceEpoch, &stdOffset, & dstOffset);
+ return dstOffset;
+}
+
+bool QIcuTimeZonePrivate::hasDaylightTime() const
+{
+ // TODO No direct ICU C api, work-around below not reliable? Find a better way?
+ return (ucalDaylightOffset(m_id) != 0);
+}
+
+bool QIcuTimeZonePrivate::isDaylightTime(qint64 atMSecsSinceEpoch) const
+{
+ // Clone the ucal so we don't change the shared object
+ UErrorCode status = U_ZERO_ERROR;
+ UCalendar *ucal = ucal_clone(m_ucal, &status);
+ if (!U_SUCCESS(status))
+ return false;
+
+ // Set the date to find the offset for
+ status = U_ZERO_ERROR;
+ ucal_setMillis(ucal, atMSecsSinceEpoch, &status);
+
+ bool result = false;
+ if (U_SUCCESS(status)) {
+ status = U_ZERO_ERROR;
+ result = ucal_inDaylightTime(ucal, &status);
+ }
+
+ ucal_close(ucal);
+ return result;
+}
+
+QTimeZonePrivate::Data QIcuTimeZonePrivate::data(qint64 forMSecsSinceEpoch) const
+{
+ // Available in ICU C++ api, and draft C api in v50
+ // TODO When v51 released see if api is stable
+ QTimeZonePrivate::Data data = invalidData();
+#if U_ICU_VERSION_MAJOR_NUM == 50
+ data = ucalTimeZoneTransition(m_ucal, UCAL_TZ_TRANSITION_PREVIOUS_INCLUSIVE,
+ forMSecsSinceEpoch);
+#else
+ ucalOffsetsAtTime(m_ucal, forMSecsSinceEpoch, &data.standardTimeOffset,
+ &data.daylightTimeOffset);
+ data.offsetFromUtc = data.standardTimeOffset + data.daylightTimeOffset;
+ data.abbreviation = abbreviation(forMSecsSinceEpoch);
+#endif // U_ICU_VERSION_MAJOR_NUM == 50
+ data.atMSecsSinceEpoch = forMSecsSinceEpoch;
+ return data;
+}
+
+bool QIcuTimeZonePrivate::hasTransitions() const
+{
+ // Available in ICU C++ api, and draft C api in v50
+ // TODO When v51 released see if api is stable
+#if U_ICU_VERSION_MAJOR_NUM == 50
+ return true;
+#else
+ return false;
+#endif // U_ICU_VERSION_MAJOR_NUM == 50
+}
+
+QTimeZonePrivate::Data QIcuTimeZonePrivate::nextTransition(qint64 afterMSecsSinceEpoch) const
+{
+ // Available in ICU C++ api, and draft C api in v50
+ // TODO When v51 released see if api is stable
+#if U_ICU_VERSION_MAJOR_NUM == 50
+ return ucalTimeZoneTransition(m_ucal, UCAL_TZ_TRANSITION_NEXT, afterMSecsSinceEpoch);
+#else
+ Q_UNUSED(afterMSecsSinceEpoch)
+ return invalidData();
+#endif // U_ICU_VERSION_MAJOR_NUM == 50
+}
+
+QTimeZonePrivate::Data QIcuTimeZonePrivate::previousTransition(qint64 beforeMSecsSinceEpoch) const
+{
+ // Available in ICU C++ api, and draft C api in v50
+ // TODO When v51 released see if api is stable
+#if U_ICU_VERSION_MAJOR_NUM == 50
+ return ucalTimeZoneTransition(m_ucal, UCAL_TZ_TRANSITION_PREVIOUS, beforeMSecsSinceEpoch);
+#else
+ Q_UNUSED(beforeMSecsSinceEpoch)
+ return invalidData();
+#endif // U_ICU_VERSION_MAJOR_NUM == 50
+}
+
+QByteArray QIcuTimeZonePrivate::systemTimeZoneId() const
+{
+ // No ICU C API to obtain sysem tz
+ // TODO Assume default hasn't been changed and is the latests system
+ return ucalDefaultTimeZoneId();
+}
+
+QSet<QByteArray> QIcuTimeZonePrivate::availableTimeZoneIds() const
+{
+ UErrorCode status = U_ZERO_ERROR;
+ UEnumeration *uenum = ucal_openTimeZones(&status);
+ QSet<QByteArray> set;
+ if (U_SUCCESS(status))
+ set = uenumToIdSet(uenum);
+ uenum_close(uenum);
+ return set;
+}
+
+QSet<QByteArray> QIcuTimeZonePrivate::availableTimeZoneIds(QLocale::Country country) const
+{
+ QByteArray regionCode = QLocalePrivate::countryToCode(country).toUtf8();
+ UErrorCode status = U_ZERO_ERROR;
+ UEnumeration *uenum = ucal_openCountryTimeZones(regionCode, &status);
+ QSet<QByteArray> set;
+ if (U_SUCCESS(status))
+ set = uenumToIdSet(uenum);
+ uenum_close(uenum);
+ return set;
+}
+
+QSet<QByteArray> QIcuTimeZonePrivate::availableTimeZoneIds(int offsetFromUtc) const
+{
+// TODO Available directly in C++ api but not C api, from 4.8 onwards new filter method works
+#if U_ICU_VERSION_MAJOR_NUM >= 49 || (U_ICU_VERSION_MAJOR_NUM == 4 && U_ICU_VERSION_MINOR_NUM == 8)
+ UErrorCode status = U_ZERO_ERROR;
+ UEnumeration *uenum = ucal_openTimeZoneIDEnumeration(UCAL_ZONE_TYPE_ANY, 0,
+ &offsetFromUtc, &status);
+ QSet<QByteArray> set;
+ if (U_SUCCESS(status))
+ set = uenumToIdSet(uenum);
+ uenum_close(uenum);
+ return set;
+#else
+ return QTimeZonePrivate::availableTimeZoneIds(offsetFromUtc);
+#endif
+}
+
+QT_END_NAMESPACE
diff --git a/src/corelib/tools/qtimezoneprivate_p.h b/src/corelib/tools/qtimezoneprivate_p.h
index 94fb49026f..1ecb60a0b2 100644
--- a/src/corelib/tools/qtimezoneprivate_p.h
+++ b/src/corelib/tools/qtimezoneprivate_p.h
@@ -57,6 +57,10 @@
#include "qtimezone.h"
#include "qlocale_p.h"
+#ifdef QT_USE_ICU
+#include <unicode/ucal.h>
+#endif // QT_USE_ICU
+
QT_BEGIN_NAMESPACE
class Q_CORE_EXPORT QTimeZonePrivate : public QSharedData
@@ -193,6 +197,49 @@ private:
QString m_comment;
};
+#ifdef QT_USE_ICU
+class Q_AUTOTEST_EXPORT QIcuTimeZonePrivate Q_DECL_FINAL : public QTimeZonePrivate
+{
+public:
+ // Create default time zone
+ QIcuTimeZonePrivate();
+ // Create named time zone
+ QIcuTimeZonePrivate(const QByteArray &olsenId);
+ QIcuTimeZonePrivate(const QIcuTimeZonePrivate &other);
+ ~QIcuTimeZonePrivate();
+
+ QTimeZonePrivate *clone();
+
+ QString displayName(QTimeZone::TimeType timeType, QTimeZone::NameType nameType,
+ const QLocale &locale) const Q_DECL_OVERRIDE;
+ QString abbreviation(qint64 atMSecsSinceEpoch) const Q_DECL_OVERRIDE;
+
+ int offsetFromUtc(qint64 atMSecsSinceEpoch) const Q_DECL_OVERRIDE;
+ int standardTimeOffset(qint64 atMSecsSinceEpoch) const Q_DECL_OVERRIDE;
+ int daylightTimeOffset(qint64 atMSecsSinceEpoch) const Q_DECL_OVERRIDE;
+
+ bool hasDaylightTime() const Q_DECL_OVERRIDE;
+ bool isDaylightTime(qint64 atMSecsSinceEpoch) const Q_DECL_OVERRIDE;
+
+ Data data(qint64 forMSecsSinceEpoch) const Q_DECL_OVERRIDE;
+
+ bool hasTransitions() const Q_DECL_OVERRIDE;
+ Data nextTransition(qint64 afterMSecsSinceEpoch) const Q_DECL_OVERRIDE;
+ Data previousTransition(qint64 beforeMSecsSinceEpoch) const Q_DECL_OVERRIDE;
+
+ QByteArray systemTimeZoneId() const Q_DECL_OVERRIDE;
+
+ QSet<QByteArray> availableTimeZoneIds() const Q_DECL_OVERRIDE;
+ QSet<QByteArray> availableTimeZoneIds(QLocale::Country country) const Q_DECL_OVERRIDE;
+ QSet<QByteArray> availableTimeZoneIds(int offsetFromUtc) const Q_DECL_OVERRIDE;
+
+private:
+ void init(const QByteArray &olsenId);
+
+ UCalendar *m_ucal;
+};
+#endif // QT_USE_ICU
+
QT_END_NAMESPACE
#endif // QTIMEZONEPRIVATE_P_H
diff --git a/src/corelib/tools/tools.pri b/src/corelib/tools/tools.pri
index 5633b638d3..56de36e630 100644
--- a/src/corelib/tools/tools.pri
+++ b/src/corelib/tools/tools.pri
@@ -139,7 +139,8 @@ contains(QT_CONFIG, zlib) {
contains(QT_CONFIG,icu) {
SOURCES += tools/qlocale_icu.cpp \
- tools/qcollator_icu.cpp
+ tools/qcollator_icu.cpp \
+ tools/qtimezoneprivate_icu.cpp
DEFINES += QT_USE_ICU
win32 {
CONFIG(static, static|shared) {