Initial commit

core/tzdata/build.sh

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+ZONEINFO=$DESTDIR/usr/share/zoneinfo
+mkdir -pv $ZONEINFO/{posix,right}
+
+for tz in etcetera southamerica northamerica europe africa antarctica  \
+          asia australasia backward; do
+    zic -L /dev/null   -d $ZONEINFO       ${tz}
+    zic -L /dev/null   -d $ZONEINFO/posix ${tz}
+    zic -L leapseconds -d $ZONEINFO/right ${tz}
+done
+
+cp -v zone.tab zone1970.tab iso3166.tab $ZONEINFO
+zic -d $ZONEINFO -p America/New_York
+unset ZONEINFO tz

core/tzdata/tzdata.toml

@@ -0,0 +1,21 @@
+[package]
+name = "tzdata"
+version = "2025c"
+revision = 1
+description = "Time Zone Data"
+homepage = "https://www.iana.org/time-zones"
+license = "LicenseRef-tz"
+
+[[source]]
+url = "https://www.iana.org/time-zones/repository/releases/tzdata$version.tar.gz"
+sha256 = "4aa79e4effee53fc4029ffe5f6ebe97937282ebcdf386d5d2da91ce84142f957"
+extract_dir = "$name-$version"
+patches = []
+post_extract = []
+
+[build]
+type = "custom"
+
+[dependencies]
+build = []
+runtime = ["filesystem"]