config BR2_PACKAGE_TZDATA bool "tzdata" depends on BR2_TOOLCHAIN_EXTERNAL_GLIBC || BR2_TOOLCHAIN_CTNG_eglibc || BR2_TOOLCHAIN_CTNG_glibc help Time zone database http://www.iana.org/time-zones/repository/tz-link.html config BR2_PACKAGE_TZDATA_ZONELIST string "Time zone list" depends on BR2_PACKAGE_TZDATA default "default" help Space-separated list of time zones to compile. The value "default" includes all commonly used time zones. Note that this set consumes around 5.5M. The full list is the list of files in the time zone database source, not including the build and .tab files.