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[src/trunk]: src/external/public-domain/tz/dist Import tzdata2018d from ftp:/...
details: https://anonhg.NetBSD.org/src/rev/117882130ed3
branches: trunk
changeset: 321579:117882130ed3
user: kre <kre%NetBSD.org@localhost>
date: Sat Mar 24 01:44:51 2018 +0000
description:
Import tzdata2018d from ftp://ftp.iana.org/tz/releases/tzdata2018d.tar.gz
Summary of changes in tzdata2018d (2018-03-22 07:05:46 -0700):
In 2018, Palestine starts DST on March 24 (today!), not March 31
Casey Station in Antarctica changed from +11 to +08 on 2018-03-11
at 04:00.
Various adjustments to some historical conversions (several for
Uruguay (1920 .. 1990), one fpr Enderbury and Kiritimati (1994/5),
one for Portugal and colonies (1912) and Jamaica and Turks & Caicos
(pre 1913)).
diffstat:
external/public-domain/tz/dist/CONTRIBUTING | 12 +-
external/public-domain/tz/dist/Makefile | 123 +-
external/public-domain/tz/dist/NEWS | 145 ++-
external/public-domain/tz/dist/africa | 57 +-
external/public-domain/tz/dist/antarctica | 3 +-
external/public-domain/tz/dist/asia | 177 +-
external/public-domain/tz/dist/australasia | 114 +-
external/public-domain/tz/dist/backzone | 48 +-
external/public-domain/tz/dist/europe | 84 +-
external/public-domain/tz/dist/northamerica | 27 +-
external/public-domain/tz/dist/southamerica | 430 ++++--
external/public-domain/tz/dist/theory.html | 1753 ++++++++++++++------------
external/public-domain/tz/dist/version | 2 +-
13 files changed, 1793 insertions(+), 1182 deletions(-)
diffs (truncated from 4342 to 300 lines):
diff -r 5bb4d34483c4 -r 117882130ed3 external/public-domain/tz/dist/CONTRIBUTING
--- a/external/public-domain/tz/dist/CONTRIBUTING Sat Mar 24 00:26:51 2018 +0000
+++ b/external/public-domain/tz/dist/CONTRIBUTING Sat Mar 24 01:44:51 2018 +0000
@@ -25,7 +25,8 @@
Please submit changes against either the latest release in
<https://www.iana.org/time-zones> or the master branch of the development
-repository. If you use Git the following workflow may be helpful:
+repository. The latter is preferred. If you use Git the following
+workflow may be helpful:
* Copy the development repository.
@@ -42,6 +43,12 @@
git checkout -b mybranch
+ * Sleuth by using 'git blame'. For example, when fixing data for
+ Africa/Sao_Tome, if the command 'git blame africa' outputs a line
+ '2951fa3b (Paul Eggert 2018-01-08 09:03:13 -0800 1068) Zone
+ Africa/Sao_Tome 0:26:56 - LMT 1884', commit 2951fa3b should
+ provide some justification for the 'Zone Africa/Sao_Tome' line.
+
* Edit source files. Include commentary that justifies the
changes by citing reliable sources.
@@ -67,6 +74,9 @@
git send-email master
+ For an archived example of such an email, see
+ <https://mm.icann.org/pipermail/tz/2018-February/026122.html>.
+
* Start anew by getting current with the master branch again
(the second step above).
diff -r 5bb4d34483c4 -r 117882130ed3 external/public-domain/tz/dist/Makefile
--- a/external/public-domain/tz/dist/Makefile Sat Mar 24 00:26:51 2018 +0000
+++ b/external/public-domain/tz/dist/Makefile Sat Mar 24 01:44:51 2018 +0000
@@ -10,6 +10,15 @@
# Email address for bug reports.
BUGEMAIL= tz%iana.org@localhost
+# Choose source data features. To get new features 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
+DATAFORM= main
+
# Change the line below for your time zone (after finding the zone you want in
# the time zone files, or adding it to a time zone file).
# Alternately, if you discover you've got the wrong time zone, you can just
@@ -25,10 +34,10 @@
# for handling POSIX-style time zone environment variables,
# change the line below (after finding the zone you want in the
# time zone files, or adding it to a time zone file).
-# (When a POSIX-style environment variable is handled, the rules in the
+# 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
# times; the environment variable itself specifies UT offsets of standard and
-# summer time.)
+# daylight saving time.
# Alternately, if you discover you've got the wrong time zone, you can just
# zic -p rightzone
# to correct things.
@@ -189,13 +198,18 @@
# -DHAVE_STDINT_H if you have a non-C99 compiler with <stdint.h>
# -DHAVE_STRFTIME_L if <time.h> declares locale_t and strftime_l
# -DHAVE_STRDUP=0 if your system lacks the strdup function
+# -DHAVE_STRTOLL=0 if your system lacks the strtoll function
# -DHAVE_SYMLINK=0 if your system lacks the symlink function
# -DHAVE_SYS_STAT_H=0 if your compiler lacks a <sys/stat.h>
# -DHAVE_SYS_WAIT_H=0 if your compiler lacks a <sys/wait.h>
# -DHAVE_TZSET=0 if your system lacks a tzset function
# -DHAVE_UNISTD_H=0 if your compiler lacks a <unistd.h>
# -Dlocale_t=XXX if your system uses XXX instead of locale_t
+# -DRESERVE_STD_EXT_IDS if your platform reserves standard identifiers
+# with external linkage, e.g., applications cannot define 'localtime'.
# -Dssize_t=long on hosts like MS-Windows that lack ssize_t
+# -DSUPPRESS_TZDIR to not prepend TZDIR to file names; this has
+# security implications and is not recommended for general use
# -DTHREAD_SAFE to make localtime.c thread-safe, as POSIX requires;
# not needed by the main-program tz code, which is single-threaded.
# Append other compiler flags as needed, e.g., -pthread on GNU/Linux.
@@ -394,13 +408,19 @@
SAFE_CHARSET= $(SAFE_CHARSET1)$(SAFE_CHARSET2)$(SAFE_CHARSET3)
SAFE_CHAR= '[]'$(SAFE_CHARSET)'-]'
+# Non-ASCII non-letters that OK_CHAR allows, as these characters are
+# useful in commentary. XEmacs 21.5.34 displays them correctly,
+# presumably because they are Latin-1.
+UNUSUAL_OK_CHARSET= °±½¾�
+
# OK_CHAR matches any character allowed in the distributed files.
-# This is the same as SAFE_CHAR, except that multibyte letters are
-# also allowed so that commentary can contain people's names and quote
-# non-English sources. For non-letters the sources are limited to
-# ASCII renderings for the convenience of maintainers whose text editors
-# mishandle UTF-8 by default (e.g., XEmacs 21.4.22).
-OK_CHAR= '[][:alpha:]'$(SAFE_CHARSET)'-]'
+# This is the same as SAFE_CHAR, except that UNUSUAL_OK_CHARSET and
+# multibyte letters are also allowed so that commentary can contain a
+# few safe symbols and people's names and can quote non-English sources.
+# Other non-letters are limited to ASCII renderings for the
+# convenience of maintainers using XEmacs 21.5.34, which by default
+# mishandles Unicode characters U+0100 and greater.
+OK_CHAR= '[][:alpha:]$(UNUSUAL_OK_CHARSET)'$(SAFE_CHARSET)'-]'
# SAFE_LINE matches a line of safe characters.
# SAFE_SHARP_LINE is similar, except any OK character can follow '#';
@@ -462,10 +482,12 @@
ZONETABLES= zone1970.tab zone.tab
TABDATA= iso3166.tab $(TZDATA_TEXT) $(ZONETABLES)
LEAP_DEPS= leapseconds.awk leap-seconds.list
-TZDATA_ZI_DEPS= zishrink.awk version $(TDATA) $(PACKRATDATA)
+TZDATA_ZI_DEPS= ziguard.awk zishrink.awk version $(TDATA) $(PACKRATDATA)
+DSTDATA_ZI_DEPS= ziguard.awk $(TDATA) $(PACKRATDATA)
DATA= $(TDATA_TO_CHECK) backzone iso3166.tab leap-seconds.list \
leapseconds yearistype.sh $(ZONETABLES)
-AWK_SCRIPTS= checklinks.awk checktab.awk leapseconds.awk zishrink.awk
+AWK_SCRIPTS= checklinks.awk checktab.awk leapseconds.awk \
+ ziguard.awk zishrink.awk
MISC= $(AWK_SCRIPTS) zoneinfo2tdf.pl
TZS_YEAR= 2050
TZS= to$(TZS_YEAR).tzs
@@ -499,7 +521,8 @@
SHELL= /bin/sh
-all: tzselect yearistype zic zdump libtz.a $(TABDATA)
+all: tzselect yearistype zic zdump libtz.a $(TABDATA) \
+ vanguard.zi main.zi rearguard.zi
ALL: all date $(ENCHILADA)
@@ -534,11 +557,15 @@
printf '%s\n' "$$V" >$@.out
mv $@.out $@
-# This file can be tailored by setting BACKWARD, PACKRATDATA, etc.
-tzdata.zi: $(TZDATA_ZI_DEPS)
+# These files can be tailored by setting BACKWARD, PACKRATDATA, etc.
+vanguard.zi main.zi rearguard.zi: $(DSTDATA_ZI_DEPS)
+ $(AWK) -v outfile='$@' -f ziguard.awk $(TDATA) $(PACKRATDATA) \
+ >$@.out
+ mv $@.out $@
+tzdata.zi: $(DATAFORM).zi version
version=`sed 1q version` && \
LC_ALL=C $(AWK) -v version="$$version" -f zishrink.awk \
- $(TDATA) $(PACKRATDATA) >$@.out
+ $(DATAFORM).zi >$@.out
mv $@.out $@
version.h: version
@@ -614,19 +641,29 @@
zones: $(REDO)
+# dummy.zd is not a real file; it is mentioned here only so that the
+# top-level 'make' does not have a syntax error.
+ZDS = dummy.zd
+# Rule used only by submakes invoked by the $(TZS_NEW) rule.
+# It is separate so that GNU 'make -j' can run instances in parallel.
+$(ZDS): zdump
+ ./zdump -i -c $(TZS_YEAR) '$(wd)/'$$(expr $@ : '\(.*\).zd') >$@
+
$(TZS_NEW): tzdata.zi zdump zic
- mkdir -p tzs.dir
+ rm -fr tzs.dir
+ mkdir tzs.dir
$(zic) -d tzs.dir tzdata.zi
$(AWK) '/^L/{print "Link\t" $$2 "\t" $$3}' \
tzdata.zi | LC_ALL=C sort >$@.out
wd=`pwd` && \
- zones=`$(AWK) -v wd="$$wd" \
- '/^Z/{print wd "/tzs.dir/" $$2}' tzdata.zi \
- | LC_ALL=C sort` && \
- ./zdump -i -c $(TZS_YEAR) $$zones >>$@.out
- sed 's,^TZ=".*tzs\.dir/,TZ=",' $@.out >$@.sed.out
- rm -fr tzs.dir $@.out
- mv $@.sed.out $@
+ set x `$(AWK) '/^Z/{print "tzs.dir/" $$2 ".zd"}' tzdata.zi \
+ | LC_ALL=C sort -t . -k 2,2` && \
+ shift && \
+ ZDS=$$* && \
+ $(MAKE) wd="$$wd" TZS_YEAR=$(TZS_YEAR) ZDS="$$ZDS" $$ZDS && \
+ sed 's,^TZ=".*tzs\.dir/,TZ=",' $$ZDS >>$@.out
+ rm -fr tzs.dir
+ mv $@.out $@
# If $(TZS) does not already exist (e.g., old-format tarballs), create it.
# If it exists but 'make check_tzs' fails, a maintainer should inspect the
@@ -669,8 +706,10 @@
sharp='#' && \
! grep -Env $(SAFE_LINE) $(MANS) date.1 $(MANTXTS) \
$(MISC) $(SOURCES) $(WEB_PAGES) \
- CONTRIBUTING LICENSE Makefile README \
+ CONTRIBUTING LICENSE README \
version tzdata.zi && \
+ ! grep -Env $(SAFE_LINE)'|^UNUSUAL_OK_CHARSET='$(OK_CHAR)'*$$' \
+ Makefile && \
! grep -Env $(SAFE_SHARP_LINE) $(TDATA_TO_CHECK) backzone \
leapseconds yearistype.sh zone.tab && \
! grep -Env $(OK_LINE) $(ENCHILADA); \
@@ -702,7 +741,7 @@
$(AWK) '/^[^#]/ $(CHECK_CC_LIST)' zone1970.tab | \
LC_ALL=C sort -cu
-check_links: checklinks.awk $(TDATA_TO_CHECK)
+check_links: checklinks.awk $(TDATA_TO_CHECK) tzdata.zi
$(AWK) -f checklinks.awk $(TDATA_TO_CHECK)
$(AWK) -f checklinks.awk tzdata.zi
@@ -720,17 +759,26 @@
check_web: tz-how-to.html
$(VALIDATE_ENV) $(VALIDATE) $(VALIDATE_FLAGS) tz-how-to.html
-# Check that tzdata.zi generates the same binary data that its sources do.
-check_zishrink: tzdata.zi zic leapseconds $(PACKRATDATA) $(TDATA)
+# Check that zishrink.awk does not alter the data, and that ziguard.awk
+# preserves main-format data.
+check_zishrink: zic leapseconds $(PACKRATDATA) $(TDATA) \
+ $(DATAFORM).zi tzdata.zi
for type in posix right; do \
- mkdir -p time_t.dir/$$type time_t.dir/$$type-shrunk && \
+ mkdir -p time_t.dir/$$type time_t.dir/$$type-t \
+ time_t.dir/$$type-shrunk && \
case $$type in \
right) leap='-L leapseconds';; \
*) leap=;; \
esac && \
- $(ZIC) $$leap -d time_t.dir/$$type $(TDATA) && \
- $(AWK) '/^Rule/' $(TDATA) | \
- $(ZIC) $$leap -d time_t.dir/$$type - $(PACKRATDATA) && \
+ $(ZIC) $$leap -d time_t.dir/$$type $(DATAFORM).zi && \
+ case $(DATAFORM) in \
+ main) \
+ $(ZIC) $$leap -d time_t.dir/$$type-t $(TDATA) && \
+ $(AWK) '/^Rule/' $(TDATA) | \
+ $(ZIC) $$leap -d time_t.dir/$$type-t - \
+ $(PACKRATDATA) && \
+ diff -r time_t.dir/$$type time_t.dir/$$type-t;; \
+ esac && \
$(ZIC) $$leap -d time_t.dir/$$type-shrunk tzdata.zi && \
diff -r time_t.dir/$$type time_t.dir/$$type-shrunk || exit; \
done
@@ -740,7 +788,7 @@
rm -f core *.o *.out \
date tzselect version.h zdump zic yearistype libtz.a
clean: clean_misc
- rm -fr *.dir tzdata.zi tzdb-*/ $(TZS_NEW)
+ rm -fr *.dir *.zi tzdb-*/ $(TZS_NEW)
maintainer-clean: clean
@echo 'This command is intended for maintainers to use; it'
@@ -856,6 +904,9 @@
VERSION=`cat version` && \
$(MAKE) VERSION="$$VERSION" $@_version
+# These *_version rules are intended for use if VERSION is set by some
+# other means. Ordinarily these rules are used only by the above
+# non-_version rules, which set VERSION on the 'make' command line.
tarballs_version: traditional_tarballs_version tzdb-$(VERSION).tar.lz
traditional_tarballs_version: \
tzcode$(VERSION).tar.gz tzdata$(VERSION).tar.gz
@@ -917,13 +968,17 @@
.KEEP_STATE:
.PHONY: ALL INSTALL all
-.PHONY: check check_character_set check_links
+.PHONY: check check_character_set check_links check_name_lengths
.PHONY: check_public check_sorted check_tables
.PHONY: check_time_t_alternatives check_tzs check_web check_white_space
.PHONY: check_zishrink
-.PHONY: clean clean_misc force_tzs
+.PHONY: clean clean_misc dummy.zd force_tzs
.PHONY: install install_data maintainer-clean names
.PHONY: posix_only posix_packrat posix_right
.PHONY: public right_only right_posix signatures signatures_version
-.PHONY: tarballs tarballs_version typecheck
+.PHONY: tarballs tarballs_version
+.PHONY: traditional_signatures traditional_signatures_version
+.PHONY: traditional_tarballs traditional_tarballs_version
+.PHONY: typecheck
.PHONY: zonenames zones
+.PHONY: $(ZDS)
diff -r 5bb4d34483c4 -r 117882130ed3 external/public-domain/tz/dist/NEWS
--- a/external/public-domain/tz/dist/NEWS Sat Mar 24 00:26:51 2018 +0000
+++ b/external/public-domain/tz/dist/NEWS Sat Mar 24 01:44:51 2018 +0000
@@ -1,9 +1,146 @@
News for the tz database
+Release 2018d - 2018-03-22 07:05:46 -0700
+
+ Briefly:
+
+ Palestine starts DST a week earlier in 2018.
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