40 lines
1.7 KiB
Diff
40 lines
1.7 KiB
Diff
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Use $TZDIR to search for time-zone data. Thus avoid depending on package
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"tzdata", which often introduces changes with near-immediate effects, so it's
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important to be able to update it fast.
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Based on a patch fron NixOS.
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===================================================================
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--- qtbase-opensource-src-5.9.4.orig/src/corelib/tools/qtimezoneprivate_tz.cpp
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+++ qtbase-opensource-src-5.9.4/src/corelib/tools/qtimezoneprivate_tz.cpp
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@@ -70,7 +70,11 @@
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// Parse zone.tab table, assume lists all installed zones, if not will need to read directories
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static QTzTimeZoneHash loadTzTimeZones()
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{
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- QString path = QStringLiteral("/usr/share/zoneinfo/zone.tab");
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+ // Try TZDIR first, in case we're running on GuixSD.
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+ QString path = QFile::decodeName(qgetenv("TZDIR")) + QStringLiteral("/zone.tab");
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+ // Fallback to traditional paths in case we are not on GuixSD.
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+ if (!QFile::exists(path))
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+ path = QStringLiteral("/usr/share/zoneinfo/zone.tab");
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if (!QFile::exists(path))
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path = QStringLiteral("/usr/lib/zoneinfo/zone.tab");
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@@ -645,6 +649,9 @@
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if (!tzif.open(QIODevice::ReadOnly))
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return;
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} else {
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+ // Try TZDIR first, in case we're running on GuixSD.
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+ tzif.setFileName(QFile::decodeName(qgetenv("TZDIR")) + QStringLiteral("/") + QString::fromLocal8Bit(ianaId));
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+ if (!tzif.open(QIODevice::ReadOnly)) {
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// Open named tz, try modern path first, if fails try legacy path
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tzif.setFileName(QLatin1String("/usr/share/zoneinfo/") + QString::fromLocal8Bit(ianaId));
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if (!tzif.open(QIODevice::ReadOnly)) {
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@@ -652,6 +659,7 @@
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if (!tzif.open(QIODevice::ReadOnly))
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return;
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}
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+ }
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}
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QDataStream ds(&tzif);
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