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2019-05-06 08:52:58 by Henrik Grubbström (Grubba) <>

Updated to tzdata2019a.

12:   # Email address for bug reports.   BUGEMAIL=    - # Choose source data features. To get new features right away, use: + # DATAFORM selects the data format. + # Available formats represent essentially the same data, albeit + # possibly with minor discrepancies that users are not likely to notice. + # To get new features and the best data right away, use:   # DATAFORM= vanguard   # To wait a while before using new features, to give downstream users   # time to upgrade zic (the default), use:
33:   LOCALTIME= GMT      # If you want something other than Eastern United States time as a template - # for handling POSIX-style timezone environment variables, + # for handling ruleless POSIX-style timezone environment variables,   # change the line below (after finding the timezone you want in the   # one of the $(TDATA) source files, or adding it to a source file). - # When a POSIX-style environment variable is handled, the rules in the - # template file are used to determine "spring forward" and "fall back" days and + # A ruleless environment setting like TZ='CST6CDT' uses the rules in the + # template file to determine "spring forward" and "fall back" days and   # times; the environment variable itself specifies UT offsets of standard and   # daylight saving time.   # Alternatively, if you discover you've got the wrong timezone, you can just
46:   # Use the command   # make zonenames   # to get a list of the values you can use for POSIXRULES. - # If you want POSIX compatibility, use "America/New_York". +       POSIXRULES= America/New_York   
113:   TIME_T_ALTERNATIVES_HEAD = int64_t   TIME_T_ALTERNATIVES_TAIL = int32_t uint32_t uint64_t    - # What kind of TZif data files to generate. - # (TZif is the binary time zone data format that zic generates.) + # What kind of TZif data files to generate. (TZif is the binary time + # zone data format that zic generates; see Internet RFC 8536.)   # If you want only POSIX time, with time values interpreted as   # seconds since the epoch (not counting leap seconds), use   # REDO= posix_only
360:   zic= ./zic   ZIC= $(zic) $(ZFLAGS)    + # To shrink the size of installed TZif files, + # append "-r @N" to omit data before N-seconds-after-the-Epoch. + # See the zic man page for more about -r.   ZFLAGS=      # How to use zic to install TZif files.
491:   COMMON= calendars CONTRIBUTING LICENSE Makefile \    NEWS README theory.html version   WEB_PAGES= tz-art.html tz-how-to.html tz-link.html - CHECK_WEB_PAGES=check_tz-art.html check_tz-how-to.html check_tz-link.html + CHECK_WEB_PAGES=check_theory.html check_tz-art.html \ +  check_tz-how-to.html check_tz-link.html   DOCS= $(MANS) date.1 $(MANTXTS) $(WEB_PAGES)   PRIMARY_YDATA= africa antarctica asia australasia \    europe northamerica southamerica
804:    touch $@      check_web: $(CHECK_WEB_PAGES) + check_theory.html: theory.html   check_tz-art.html: tz-art.html   check_tz-link.html: tz-link.html - check_tz-art.html check_tz-link.html: + check_theory.html check_tz-art.html check_tz-link.html:    $(CURL) -sS --url -F out=gnu \    -F file=@$$(expr $@ : 'check_\(.*\)') -o $@.out && \    test ! -s $@.out || { cat $@.out; exit 1; }
840:    touch $@      clean_misc: +  rm -fr check_*.dir    rm -f *.o *.out $(TIME_T_ALTERNATIVES) \    check_* core typecheck_* \    date tzselect version.h zdump zic yearistype libtz.a   clean: clean_misc -  rm -fr *.dir *.zi tzdb-*/ $(TZS_NEW) +  rm -fr *.dir tzdb-*/ +  rm -f *.zi $(TZS_NEW)      maintainer-clean: clean    @echo 'This command is intended for maintainers to use; it'