src/share/zoneinfo/Makefile - diff

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Diff for /src/share/zoneinfo/Makefile between version 1.15 and 1.16

-version 1.15, 2020/10/07 22:33:31
+version 1.16, 2023/11/17 21:51:37
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  #       $OpenBSD$
- #       $NetBSD: Makefile,v 1.14 1995/04/22 12:10:17 cgd Exp $
- # Change the line below for your time zone (after finding the zone you want in
+ # DATAFORM selects the data format.  OpenBSD always uses "main"
- # the time zone files, or adding it to a time zone file).
+ # Available formats represent essentially the same data, albeit
- # Alternately, if you discover you've got the wrong time zone, you can just
+ # possibly with minor discrepancies that users are not likely to notice.
- #       zic -l rightzone
+ # 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:
+ #       DATAFORM=       main
+ # To wait even longer for new features, use:
+ #       DATAFORM=       rearguard
+ # Rearguard users might also want "ZFLAGS = -b fat"; see below.
+ DATAFORM=       main
- # This line has been moved to /usr/src/etc/Makefile
+ # The POSIXRULES macro controls interpretation of POSIX-like TZ
- LOCALTIME=      US/Pacific
+ # settings like TZ='EET-2EEST' that lack DST transition rules.
+ # If POSIXRULES is '-', no template is installed; this is the default.
- # If you want something other than Eastern United States time as a template
+ # Any other value for POSIXRULES is obsolete and should not be relied on, as:
- # for handling POSIX-style time zone environment variables,
+ # * It does not work correctly in popular implementations such as GNU/Linux.
- # change the line below (after finding the zone you want in the
+ # * It does not work even in tzcode, except for historical timestamps
- # time zone files, or adding it to a time zone file).
+ #   that precede the last explicit transition in the POSIXRULES file.
- # Alternately, if you discover you've got the wrong time zone, you can just
+ #   Hence it typically does not work for current and future timestamps.
- #       zic -p rightzone
+ # If, despite the above, you want a template for handling these settings,
+ # you can 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).
+ # Alternatively, if you discover you've got the wrong timezone, you can just
+ # 'zic -p -' to remove it, or 'zic -p rightzone' to change it.
+ # Use the command
+ #       make zonenames
+ # to get a list of the values you can use for POSIXRULES.
  POSIXRULES=     US/Pacific
- # Use an absolute path name for TZDIR unless you're just testing the software.
+ # "Compiled" timezone information is placed in the "TZDIR" directory
+ # (and subdirectories).
+ # TZDIR_BASENAME should not contain "/" and should not be ".", ".." or empty.
+ TZDIR_BASENAME= zoneinfo
  TZDIR=  ${DESTDIR}/usr/share/zoneinfo
- # If you always want time values interpreted as "seconds since the epoch
+ # What kind of TZif data files to generate.  (TZif is the binary time
- # (not counting leap seconds)", use
+ # zone data format that zic generates; see Internet RFC 8536.)
- #       REDO=           posix_only
+ # If you want only POSIX time, with time values interpreted as
- # below.  If you always want right time values interpreted as "seconds since
+ # seconds since the epoch (not counting leap seconds), use
- # the epoch" (counting leap seconds)", use
+ #       REDO=           posix_only
+ # below.  If you want only "right" time, with values interpreted
+ # as seconds since the epoch (counting leap seconds), use
  #       REDO=           right_only
  # below.  If you want both sets of data available, with leap seconds not
  # counted normally, use
-Line 34
+Line 51
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  # below.  If you want both sets of data available, with leap seconds counted
  # normally, use
  #       REDO=           right_posix
- # below.
+ # below.  POSIX mandates that leap seconds not be counted; for compatibility
+ # with it, use "posix_only" or "posix_right".  Use POSIX time on systems with
+ # leap smearing; this can work better than unsmeared "right" time with
+ # applications that are not leap second aware, and is closer to unsmeared
+ # "right" time than unsmeared POSIX time is (e.g., 0.5 vs 1.0 s max error).
  REDO=           posix_only
+ # Whether to put an "Expires" line in the leapseconds file.
+ # Use EXPIRES_LINE=1 to put the line in, 0 to omit it.
+ # The EXPIRES_LINE value matters only if REDO's value contains "right".
+ # If you change EXPIRES_LINE, remove the leapseconds file before running "make".
+ # zic's support for the Expires line was introduced in tzdb 2020a,
+ # and was modified in tzdb 2021b to generate version 4 TZif files.
+ # EXPIRES_LINE defaults to 0 for now so that the leapseconds file
+ # can be given to pre-2020a zic implementations and so that TZif files
+ # built by newer zic implementations can be read by pre-2021b libraries.
+ EXPIRES_LINE=   0
+ # To install data in text form that has all the information of the TZif data,
+ # (optionally incorporating leap second information), use
+ #       TZDATA_TEXT=    tzdata.zi leapseconds
+ # To install text data without leap second information (e.g., because
+ # REDO='posix_only'), use
+ #       TZDATA_TEXT=    tzdata.zi
+ # To avoid installing text data, use
+ #       TZDATA_TEXT=
+ TZDATA_TEXT=    leapseconds tzdata.zi
  TDATA=          africa antarctica asia australasia \
                  europe northamerica southamerica etcetera factory \
                  backward
- TABDATA=        iso3166.tab zone.tab zone1970.tab
+ TABDATA=        iso3166.tab zone.tab zone1970.tab $(TZDATA_TEXT)
- DATA=           $(TDATA) $(TABDATA) leapseconds
+ DATA=           $(TDATA) $(TABDATA)
- USNO=           usno1988 usno1989 usno1989a usno1995 usno1997
+ DSTDATA_ZI_DEPS= ziguard.awk $(TDATA)
  ZIC=            zic
- all:
+ all: leapseconds tzdata.zi
+ $(DATAFORM).zi: $(DSTDATA_ZI_DEPS)
+                 (cd ${.CURDIR}/datfiles && \
+                     awk -v DATAFORM=`expr $@ : '\(.*\).zi'` -f ../ziguard.awk \
+                     $(TDATA) >${.OBJDIR}/$@.out)
+                 mv ${.OBJDIR}/$@.out ${.OBJDIR}/$@
+ tzdata.zi:      $(DATAFORM).zi version zishrink.awk
+                 (cd ${.CURDIR}/datfiles && version=`sed 1q ../version` && \
+                   LC_ALL=C awk \
+                     -v dataform='$(DATAFORM)' \
+                     -v deps='$(DSTDATA_ZI_DEPS) zishrink.awk' \
+                     -v redo='$(REDO)' \
+                     -v version="$$version" \
+                     -f ../zishrink.awk \
+                     ${.OBJDIR}/$(DATAFORM).zi >${.OBJDIR}/$@.out)
+                 mv ${.OBJDIR}/$@.out ${.OBJDIR}/$@
+ leapseconds: leapseconds.awk datfiles/leap-seconds.list
+         awk -v EXPIRES_LINE=$(EXPIRES_LINE) -f ${.CURDIR}/leapseconds.awk \
+             ${.CURDIR}/datfiles/leap-seconds.list >${.OBJDIR}/$@.out
+         mv ${.OBJDIR}/$@.out ${.OBJDIR}/$@
  posix_only: ${TDATA}
          (cd ${.CURDIR}/datfiles; \
              ${ZIC} -d ${TZDIR} -L /dev/null ${TDATA})
-Line 76
+Line 139
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                  -type d -exec chmod a=rx,u+w {} +
          ${INSTALL} -c -o root -g bin -m 644 ${.CURDIR}/datfiles/iso3166.tab \
              ${DESTDIR}/usr/share/misc
+         ${INSTALL} -c -o root -g bin -m 644 leapseconds \
+             ${DESTDIR}/usr/share/zoneinfo
+         ${INSTALL} -c -o root -g bin -m 644 ${.CURDIR}/datfiles/leap-seconds.list \
+             ${DESTDIR}/usr/share/zoneinfo
+         ${INSTALL} -c -o root -g bin -m 644 tzdata.zi \
+             ${DESTDIR}/usr/share/zoneinfo
          ${INSTALL} -c -o root -g bin -m 644 ${.CURDIR}/datfiles/zone.tab \
              ${DESTDIR}/usr/share/zoneinfo
          ${INSTALL} -c -o root -g bin -m 644 ${.CURDIR}/datfiles/zone1970.tab \
              ${DESTDIR}/usr/share/zoneinfo
+ clean:
+         rm -f leapseconds *.zi
  .PATH:  ${.CURDIR}/datfiles
  .include <bsd.prog.mk>