.DELETE_ON_ERROR:

TZDB_VERSION := tzdb-2024b

tzdb_data/src/generated/mod.rs: tmp/${TZDB_VERSION}/usr/share/zoneinfo/ tzdb.tar.lz.sha

cd make-tzdb && cargo r -- ../$(@D) ../$< ../tzdb.tar.lz.sha

cargo +nightly fmt -- \

$(@D)/by_name.rs \

$(@D)/mod.rs \

$(@D)/raw_tzdata.rs \

$(@D)/test_all_names.rs \

$(@D)/time_zone.rs \

$(@D)/tzdata.rs \

$(@D)/tz_names.rs

tmp/${TZDB_VERSION}/usr/share/zoneinfo/: tmp/${TZDB_VERSION}/

cd tmp/${TZDB_VERSION}/ && make PACKRATDATA=backzone PACKRATLIST=zone.tab TOPDIR="." install

tmp/${TZDB_VERSION}/: tmp/${TZDB_VERSION}.tar.lz

cd tmp/ && tar xf $(<F)

tmp/${TZDB_VERSION}.tar.lz: tzdb.tar.lz.sha | tmp/

sha512sum -c tzdb.tar.lz.sha || curl -s -o $@ https://data.iana.org/time-zones/releases/$(@F)

sha512sum -c tzdb.tar.lz.sha

tmp/:

mkdir -p $@