diff options
Diffstat (limited to 'contrib/tzdata/Makefile')
| -rw-r--r-- | contrib/tzdata/Makefile | 529 |
1 files changed, 372 insertions, 157 deletions
diff --git a/contrib/tzdata/Makefile b/contrib/tzdata/Makefile index a9a989ecf394..d48354c72df4 100644 --- a/contrib/tzdata/Makefile +++ b/contrib/tzdata/Makefile @@ -1,7 +1,25 @@ # Make and install tzdb code and data. - # This file is in the public domain, so clarified as of # 2009-05-17 by Arthur David Olson. +# Request POSIX conformance; this must be the first non-comment line. +.POSIX: +# On older platforms you may need to scrounge for a POSIX-conforming 'make'. +# For example, on Solaris 10 (2005), use /usr/sfw/bin/gmake or +# /usr/xpg4/bin/make, not /usr/ccs/bin/make. + +# To affect how this Makefile works, you can run a shell script like this: +# +# #!/bin/sh +# make CC='gcc -std=gnu11' "$@" +# +# This example script is appropriate for a pre-2017 GNU/Linux system +# where a non-default setting is needed to support this package's use of C99. +# +# Alternatively, you can simply edit this Makefile to tailor the following +# macro definitions. + +############################################################################### +# Start of macros that one plausibly might want to tailor. # Package name for the code distribution. PACKAGE= tzcode @@ -33,24 +51,16 @@ DATAFORM= main # make zonenames # to get a list of the values you can use for LOCALTIME. -LOCALTIME= GMT +LOCALTIME= Factory -# The POSIXRULES macro controls interpretation of nonstandard and obsolete -# POSIX-like TZ settings like TZ='EET-2EEST' that lack DST transition rules. -# Such a setting uses the rules in a 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. -# +# The POSIXRULES macro controls interpretation of POSIX-2017.1-like TZ +# settings like TZ='EET-2EEST' that lack DST transition rules. # If POSIXRULES is '-', no template is installed; this is the default. -# # Any other value for POSIXRULES is obsolete and should not be relied on, as: # * It does not work correctly in popular implementations such as GNU/Linux. # * It does not work even in tzcode, except for historical timestamps # that precede the last explicit transition in the POSIXRULES file. # Hence it typically does not work for current and future timestamps. -# In short, software should avoid ruleless settings like TZ='EET-2EEST' -# and so should not depend on the value of POSIXRULES. -# # 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). @@ -63,7 +73,7 @@ LOCALTIME= GMT POSIXRULES= - # Also see TZDEFRULESTRING below, which takes effect only -# if the time zone files cannot be accessed. +# if POSIXRULES is '-' or if the template file cannot be accessed. # Installation locations. @@ -176,12 +186,19 @@ TZDATA_TEXT= leapseconds tzdata.zi BACKWARD= backward -# If you want out-of-scope and often-wrong data from the file 'backzone', use +# If you want out-of-scope and often-wrong data from the file 'backzone', +# but only for entries listed in the backward-compatibility file zone.tab, use +# PACKRATDATA= backzone +# PACKRATLIST= zone.tab +# If you want all the 'backzone' data, use # PACKRATDATA= backzone +# PACKRATLIST= # To omit this data, use # PACKRATDATA= +# PACKRATLIST= PACKRATDATA= +PACKRATLIST= # The name of a locale using the UTF-8 encoding, used during self-tests. # The tests are skipped if the name does not appear to work on this system. @@ -189,10 +206,12 @@ PACKRATDATA= UTF8_LOCALE= en_US.utf8 # Non-default libraries needed to link. +# On some hosts, this should have -lintl unless CFLAGS has -DHAVE_GETTEXT=0. LDLIBS= -# Add the following to the end of the "CFLAGS=" line as needed to override -# defaults specified in the source code. "-DFOO" is equivalent to "-DFOO=1". +# Add the following to an uncommented "CFLAGS=" line as needed +# to override defaults specified in the source code or by the system. +# "-DFOO" is equivalent to "-DFOO=1". # -DDEPRECATE_TWO_DIGIT_YEARS for optional runtime warnings about strftime # formats that generate only the last two digits of year numbers # -DEPOCH_LOCAL if the 'time' function returns local time not UT @@ -201,13 +220,18 @@ LDLIBS= # For example, N is 252460800 on AmigaOS. # -DHAVE_DECL_ASCTIME_R=0 if <time.h> does not declare asctime_r # -DHAVE_DECL_ENVIRON if <unistd.h> declares 'environ' +# -DHAVE_DECL_TIMEGM=0 if <time.h> does not declare timegm # -DHAVE_DIRECT_H if mkdir needs <direct.h> (MS-Windows) -# -DHAVE_GENERIC=0 if _Generic does not work -# -DHAVE_GETTEXT if 'gettext' works (e.g., GNU/Linux, FreeBSD, Solaris) +# -DHAVE__GENERIC=0 if _Generic does not work* +# -DHAVE_GETRANDOM if getrandom works (e.g., GNU/Linux), +# -DHAVE_GETRANDOM=0 to avoid using getrandom +# -DHAVE_GETTEXT if gettext works (e.g., GNU/Linux, FreeBSD, Solaris), +# where LDLIBS also needs to contain -lintl on some hosts; +# -DHAVE_GETTEXT=0 to avoid using gettext # -DHAVE_INCOMPATIBLE_CTIME_R if your system's time.h declares # ctime_r and asctime_r incompatibly with the POSIX standard # (Solaris when _POSIX_PTHREAD_SEMANTICS is not defined). -# -DHAVE_INTTYPES_H if you have a non-C99 compiler with <inttypes.h> +# -DHAVE_INTTYPES_H=0 if <inttypes.h> does not work*+ # -DHAVE_LINK=0 if your system lacks a link function # -DHAVE_LOCALTIME_R=0 if your system lacks a localtime_r function # -DHAVE_LOCALTIME_RZ=0 if you do not want zdump to use localtime_rz @@ -215,20 +239,30 @@ LDLIBS= # -DHAVE_MALLOC_ERRNO=0 if malloc etc. do not set errno on failure. # -DHAVE_POSIX_DECLS=0 if your system's include files do not declare # functions like 'link' or variables like 'tzname' required by POSIX -# -DHAVE_SNPRINTF=0 if your system lacks the snprintf function -# -DHAVE_STDBOOL_H if you have a non-C99 compiler with <stdbool.h> -# -DHAVE_STDINT_H if you have a non-C99 compiler with <stdint.h> +# -DHAVE_SETENV=0 if your system lacks the setenv function +# -DHAVE_SNPRINTF=0 if your system lacks the snprintf function+ +# -DHAVE_STDCKDINT_H=0 if neither <stdckdint.h> nor substitutes like +# __builtin_add_overflow work* +# -DHAVE_STDINT_H=0 if <stdint.h> does not work*+ # -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_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_STAT_H=0 if <sys/stat.h> does not work* # -DHAVE_TZSET=0 if your system lacks a tzset function -# -DHAVE_UNISTD_H=0 if your compiler lacks a <unistd.h> +# -DHAVE_UNISTD_H=0 if <unistd.h> does not work* +# -DHAVE_UTMPX_H=0 if <utmpx.h> does not work* # -Dlocale_t=XXX if your system uses XXX instead of locale_t +# -DPORT_TO_C89 if tzcode should also run on mostly-C89 platforms+ +# Typically it is better to use a later standard. For example, +# with GCC 4.9.4 (2016), prefer '-std=gnu11' to '-DPORT_TO_C89'. +# Even with -DPORT_TO_C89, the code needs at least one C99 +# feature (integers at least 64 bits wide) and maybe more. # -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 +# -DSUPPORT_C89 if the tzcode library should support C89 callers+ +# However, this might trigger latent bugs in C99-or-later callers. # -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; @@ -240,21 +274,36 @@ LDLIBS= # -DTZ_DOMAINDIR=\"/path\" to use "/path" for gettext directory; # the default is system-supplied, typically "/usr/lib/locale" # -DTZDEFRULESTRING=\",date/time,date/time\" to default to the specified -# DST transitions if the time zone files cannot be accessed +# DST transitions for POSIX.1-2017-style TZ strings lacking them, +# in the usual case where POSIXRULES is '-'. If not specified, +# TZDEFRULESTRING defaults to US rules for future DST transitions. +# This mishandles some past timestamps, as US DST rules have changed. +# It also mishandles settings like TZ='EET-2EEST' for eastern Europe, +# as Europe and US DST rules differ. +# -DTZNAME_MAXIMUM=N to limit time zone abbreviations to N bytes (default 255) # -DUNINIT_TRAP if reading uninitialized storage can cause problems # other than simply getting garbage data # -DUSE_LTZ=0 to build zdump with the system time zone library # Also set TZDOBJS=zdump.o and CHECK_TIME_T_ALTERNATIVES= below. # -DZIC_BLOAT_DEFAULT=\"fat\" to default zic's -b option to "fat", and # similarly for "slim". Fat TZif files work around incompatibilities -# and bugs in some TZif readers, notably readers that mishandle 64-bit -# data in TZif files. Slim TZif files are more efficient and do not -# work around these incompatibilities and bugs. If not given, the -# default is "slim". +# and bugs in some TZif readers, notably older ones that +# ignore or otherwise mishandle 64-bit data in TZif files; +# however, fat TZif files may trigger bugs in newer TZif readers. +# Slim TZif files are more efficient, and are the default. # -DZIC_MAX_ABBR_LEN_WO_WARN=3 # (or some other number) to set the maximum time zone abbreviation length # that zic will accept without a warning (the default is 6) +# -g to generate symbolic debugging info +# -Idir to include from directory 'dir' +# -O0 to disable optimization; other -O options to enable more optimization +# -Uname to remove any definition of the macro 'name' # $(GCC_DEBUG_FLAGS) if you are using recent GCC and want lots of checking +# +# * Options marked "*" can be omitted if your compiler is C23 compatible. +# * Options marked "+" are obsolescent and are planned to be removed +# once the code assumes C99 or later, say in the year 2029. +# # Select instrumentation via "make GCC_INSTRUMENT='whatever'". GCC_INSTRUMENT = \ -fsanitize=undefined -fsanitize-address-use-after-scope \ @@ -264,11 +313,11 @@ GCC_DEBUG_FLAGS = -DGCC_LINT -g3 -O3 -fno-common \ $(GCC_INSTRUMENT) \ -Wall -Wextra \ -Walloc-size-larger-than=100000 -Warray-bounds=2 \ - -Wbad-function-cast -Wcast-align=strict -Wdate-time \ + -Wbad-function-cast -Wbidi-chars=any,ucn -Wcast-align=strict -Wdate-time \ -Wdeclaration-after-statement -Wdouble-promotion \ -Wduplicated-branches -Wduplicated-cond \ -Wformat=2 -Wformat-overflow=2 -Wformat-signedness -Wformat-truncation \ - -Winit-self -Wlogical-op \ + -Wimplicit-fallthrough=5 -Winit-self -Wlogical-op \ -Wmissing-declarations -Wmissing-prototypes -Wnested-externs \ -Wnull-dereference \ -Wold-style-definition -Woverlength-strings -Wpointer-arith \ @@ -278,10 +327,10 @@ GCC_DEBUG_FLAGS = -DGCC_LINT -g3 -O3 -fno-common \ -Wsuggest-attribute=const -Wsuggest-attribute=format \ -Wsuggest-attribute=malloc \ -Wsuggest-attribute=noreturn -Wsuggest-attribute=pure \ - -Wtrampolines -Wundef -Wuninitialized -Wunused-macros \ + -Wtrampolines -Wundef -Wuninitialized -Wunused-macros -Wuse-after-free=3 \ -Wvariadic-macros -Wvla -Wwrite-strings \ -Wno-address -Wno-format-nonliteral -Wno-sign-compare \ - -Wno-type-limits -Wno-unused-parameter + -Wno-type-limits # # If your system has a "GMT offset" field in its "struct tm"s # (or if you decide to add such a field in your system's "time.h" file), @@ -291,8 +340,10 @@ GCC_DEBUG_FLAGS = -DGCC_LINT -g3 -O3 -fno-common \ # guess TM_GMTOFF from other macros; define NO_TM_GMTOFF to suppress this. # Similarly, if your system has a "zone abbreviation" field, define # -DTM_ZONE=tm_zone -# and define NO_TM_ZONE to suppress any guessing. These two fields are not -# required by POSIX, but are widely available on GNU/Linux and BSD systems. +# and define NO_TM_ZONE to suppress any guessing. +# Although these two fields are not required by POSIX.1-2017, +# POSIX 202x/D4 requires them and they are widely available +# on GNU/Linux and BSD systems. # # The next batch of options control support for external variables # exported by tzcode. In practice these variables are less useful @@ -302,7 +353,7 @@ GCC_DEBUG_FLAGS = -DGCC_LINT -g3 -O3 -fno-common \ # # -DHAVE_TZNAME=0 # do not support "tzname" # # -DHAVE_TZNAME=1 # support "tzname", which is defined by system library # # -DHAVE_TZNAME=2 # support and define "tzname" -# # to the "CFLAGS=" line. "tzname" is required by POSIX 1988 and later. +# # to the "CFLAGS=" line. "tzname" is required by POSIX.1-1988 and later. # # If not defined, the code attempts to guess HAVE_TZNAME from other macros. # # Warning: unless time_tz is also defined, HAVE_TZNAME=1 can cause # # crashes when combined with some platforms' standard libraries, @@ -312,8 +363,8 @@ GCC_DEBUG_FLAGS = -DGCC_LINT -g3 -O3 -fno-common \ # # -DUSG_COMPAT=0 # do not support # # -DUSG_COMPAT=1 # support, and variables are defined by system library # # -DUSG_COMPAT=2 # support and define variables -# # to the "CFLAGS=" line; "timezone" and "daylight" are inspired by -# # Unix Systems Group code and are required by POSIX 2008 (with XSI) and later. +# # to the "CFLAGS=" line; "timezone" and "daylight" are inspired by Unix +# # Systems Group code and are required by POSIX.1-2008 and later (with XSI). # # If not defined, the code attempts to guess USG_COMPAT from other macros. # # # # To support the external variable "altzone", add @@ -327,16 +378,15 @@ GCC_DEBUG_FLAGS = -DGCC_LINT -g3 -O3 -fno-common \ # If you want functions that were inspired by early versions of X3J11's work, # add # -DSTD_INSPIRED -# to the end of the "CFLAGS=" line. This arranges for the functions -# "offtime", "timelocal", "timegm", "timeoff", -# "posix2time", and "time2posix" to be added to the time conversion library. +# to the end of the "CFLAGS=" line. This arranges for the following +# functions to be added to the time conversion library. # "offtime" is like "gmtime" except that it accepts a second (long) argument # that gives an offset to add to the time_t when converting it. -# "timelocal" is equivalent to "mktime". -# "timegm" is like "timelocal" except that it turns a struct tm into -# a time_t using UT (rather than local time as "timelocal" does). +# I.e., "offtime" is like calling "localtime_rz" with a fixed-offset zone. +# "timelocal" is nearly equivalent to "mktime". # "timeoff" is like "timegm" except that it accepts a second (long) argument # that gives an offset to use when converting to a time_t. +# I.e., "timeoff" is like calling "mktime_z" with a fixed-offset zone. # "posix2time" and "time2posix" are described in an included manual page. # X3J11's work does not describe any of these functions. # These functions may well disappear in future releases of the time @@ -346,7 +396,7 @@ GCC_DEBUG_FLAGS = -DGCC_LINT -g3 -O3 -fno-common \ # -DNETBSD_INSPIRED=0 # to the end of the "CFLAGS=" line. Otherwise, the functions # "localtime_rz", "mktime_z", "tzalloc", and "tzfree" are added to the -# time library, and if STD_INSPIRED is also defined the functions +# time library, and if STD_INSPIRED is also defined to nonzero the functions # "posix2time_z" and "time2posix_z" are added as well. # The functions ending in "_z" (or "_rz") are like their unsuffixed # (or suffixed-by-"_r") counterparts, except with an extra first @@ -359,7 +409,7 @@ GCC_DEBUG_FLAGS = -DGCC_LINT -g3 -O3 -fno-common \ # # NIST-PCTS:151-2, Version 1.4, (1993-12-03) is a test suite put # out by the National Institute of Standards and Technology -# which claims to test C and Posix conformance. If you want to pass PCTS, add +# which claims to test C and POSIX conformance. If you want to pass PCTS, add # -DPCTS # to the end of the "CFLAGS=" line. # @@ -369,19 +419,33 @@ GCC_DEBUG_FLAGS = -DGCC_LINT -g3 -O3 -fno-common \ # 53 as a week number (rather than 52 or 53) for January days before # January's first Monday when a "%V" format is used and January 1 # falls on a Friday, Saturday, or Sunday. +# +# POSIX says CFLAGS defaults to "-O 1". +# Uncomment the following line and edit its contents as needed. -CFLAGS= +#CFLAGS= -O 1 -# Linker flags. Default to $(LFLAGS) for backwards compatibility -# to release 2012h and earlier. -LDFLAGS= $(LFLAGS) +# The name of a POSIX-like library archiver, its flags, C compiler, +# linker flags, and 'make' utility. Ordinarily the defaults suffice. +# The commented-out values are the defaults specified by POSIX.1-202x/D4. +#AR = ar +#ARFLAGS = -rv +#CC = c17 +#LDFLAGS = +#MAKE = make # For leap seconds, this Makefile uses LEAPSECONDS='-L leapseconds' in # submake command lines. The default is no leap seconds. LEAPSECONDS= +# Where to fetch leap-seconds.list from. +leaplist_URI = \ + https://hpiers.obspm.fr/iers/bul/bulc/ntp/leap-seconds.list +# The file is generated by the IERS Earth Orientation Centre, in Paris. +leaplist_TZ = Europe/Paris + # The zic command and its arguments. zic= ./zic @@ -389,8 +453,9 @@ ZIC= $(zic) $(ZFLAGS) # To shrink the size of installed TZif files, # append "-r @N" to omit data before N-seconds-after-the-Epoch. -# To grow the files and work around older application bugs, append "-b fat"; -# see ZIC_BLOAT_DEFAULT above. +# To grow the files and work around bugs in older applications, +# possibly at the expense of introducing bugs in newer ones, +# append "-b fat"; see ZIC_BLOAT_DEFAULT above. # See the zic man page for more about -b and -r. ZFLAGS= @@ -398,22 +463,23 @@ ZFLAGS= ZIC_INSTALL= $(ZIC) -d '$(DESTDIR)$(TZDIR)' $(LEAPSECONDS) -# The name of a Posix-compliant 'awk' on your system. +# The name of a POSIX-compliant 'awk' on your system. # mawk 1.3.3 and Solaris 10 /usr/bin/awk do not work. # Also, it is better (though not essential) if 'awk' supports UTF-8, # and unfortunately mawk and busybox awk do not support UTF-8. # Try AWK=gawk or AWK=nawk if your awk has the abovementioned problems. AWK= awk -# The full path name of a Posix-compliant shell, preferably one that supports +# The full path name of a POSIX-compliant shell, preferably one that supports # the Korn shell's 'select' statement as an extension. # These days, Bash is the most popular. # It should be OK to set this to /bin/sh, on platforms where /bin/sh -# lacks 'select' or doesn't completely conform to Posix, but /bin/bash +# lacks 'select' or doesn't completely conform to POSIX, but /bin/bash # is typically nicer if it works. KSHELL= /bin/bash -# Name of curl <https://curl.haxx.se/>, used for HTML validation. +# Name of curl <https://curl.haxx.se/>, used for HTML validation +# and to fetch leap-seconds.list from upstream. CURL= curl # Name of GNU Privacy Guard <https://gnupg.org/>, used to sign distributions. @@ -437,16 +503,16 @@ SAFE_CHARSET3= 'abcdefghijklmnopqrstuvwxyz{|}~' SAFE_CHARSET= $(SAFE_CHARSET1)$(SAFE_CHARSET2)$(SAFE_CHARSET3) SAFE_CHAR= '[]'$(SAFE_CHARSET)'-]' -# These characters are Latin-1, and so are likely to be displayable -# even in editors with limited character sets. -UNUSUAL_OK_LATIN_1 = «°±»½¾× -# This IPA symbol is represented in Unicode as the composition of -# U+0075 and U+032F, and U+032F is not considered alphabetic by some -# grep implementations that do not grok composition. -UNUSUAL_OK_IPA = u̯ +# These non-alphabetic, non-ASCII printable characters are Latin-1, +# and so are likely displayable even in editors like XEmacs 21 +# that have limited display capabilities. +UNUSUAL_OK_LATIN_1 = ¡¢£¤¥¦§¨©«¬®¯°±²³´¶·¸¹»¼½¾¿×÷ # Non-ASCII non-letters that OK_CHAR allows, as these characters are # useful in commentary. -UNUSUAL_OK_CHARSET= $(UNUSUAL_OK_LATIN_1)$(UNUSUAL_OK_IPA) +UNUSUAL_OK_CHARSET= $(UNUSUAL_OK_LATIN_1) + +# Put this in a bracket expression to match spaces. +s = [:space:] # OK_CHAR matches any character allowed in the distributed files. # This is the same as SAFE_CHAR, except that UNUSUAL_OK_CHARSET and @@ -478,17 +544,21 @@ TARFLAGS= `if tar $(GNUTARFLAGS) --version >/dev/null 2>&1; \ # Flags to give 'gzip' when making a distribution. GZIPFLAGS= -9n -############################################################################### +# When comparing .tzs files, use GNU diff's -F'^TZ=' option if supported. +# This makes it easier to see which Zone has been affected. +DIFF_TZS= diff -u$$(! diff -u -F'^TZ=' - - <>/dev/null >&0 2>&1 \ + || echo ' -F^TZ=') -#MAKE= make +# ':' on typical hosts; 'ranlib' on the ancient hosts that still need ranlib. +RANLIB= : -cc= cc -CC= $(cc) -DTZDIR='"$(TZDIR)"' +# POSIX prohibits defining or using SHELL. However, csh users on systems +# that use the user shell for Makefile commands may need to define SHELL. +#SHELL= /bin/sh -AR= ar +# End of macros that one plausibly might want to tailor. +############################################################################### -# ':' on typical hosts; 'ranlib' on the ancient hosts that still need ranlib. -RANLIB= : TZCOBJS= zic.o TZDOBJS= zdump.o localtime.o asctime.o strftime.o @@ -518,24 +588,26 @@ YDATA= $(PRIMARY_YDATA) etcetera NDATA= factory TDATA_TO_CHECK= $(YDATA) $(NDATA) backward TDATA= $(YDATA) $(NDATA) $(BACKWARD) -ZONETABLES= zone1970.tab zone.tab +ZONETABLES= zone.tab zone1970.tab zonenow.tab TABDATA= iso3166.tab $(TZDATA_TEXT) $(ZONETABLES) LEAP_DEPS= leapseconds.awk leap-seconds.list -TZDATA_ZI_DEPS= ziguard.awk zishrink.awk version $(TDATA) $(PACKRATDATA) -DSTDATA_ZI_DEPS= ziguard.awk $(TDATA) $(PACKRATDATA) +TZDATA_ZI_DEPS= ziguard.awk zishrink.awk version $(TDATA) \ + $(PACKRATDATA) $(PACKRATLIST) +DSTDATA_ZI_DEPS= ziguard.awk $(TDATA) $(PACKRATDATA) $(PACKRATLIST) DATA= $(TDATA_TO_CHECK) backzone iso3166.tab leap-seconds.list \ leapseconds $(ZONETABLES) -AWK_SCRIPTS= checklinks.awk checktab.awk leapseconds.awk \ +AWK_SCRIPTS= checklinks.awk checknow.awk checktab.awk leapseconds.awk \ ziguard.awk zishrink.awk -MISC= $(AWK_SCRIPTS) zoneinfo2tdf.pl +MISC= $(AWK_SCRIPTS) TZS_YEAR= 2050 TZS_CUTOFF_FLAG= -c $(TZS_YEAR) TZS= to$(TZS_YEAR).tzs TZS_NEW= to$(TZS_YEAR)new.tzs TZS_DEPS= $(YDATA) asctime.c localtime.c \ private.h tzfile.h zdump.c zic.c +TZDATA_DIST = $(COMMON) $(DATA) $(MISC) # EIGHT_YARDS is just a yard short of the whole ENCHILADA. -EIGHT_YARDS = $(COMMON) $(DOCS) $(SOURCES) $(DATA) $(MISC) tzdata.zi +EIGHT_YARDS = $(TZDATA_DIST) $(DOCS) $(SOURCES) tzdata.zi ENCHILADA = $(EIGHT_YARDS) $(TZS) # Consult these files when deciding whether to rebuild the 'version' file. @@ -545,7 +617,7 @@ VERSION_DEPS= \ calendars CONTRIBUTING LICENSE Makefile NEWS README SECURITY \ africa antarctica asctime.c asia australasia \ backward backzone \ - checklinks.awk checktab.awk \ + checklinks.awk checknow.awk checktab.awk \ date.1 date.c difftime.c \ etcetera europe factory iso3166.tab \ leap-seconds.list leapseconds.awk localtime.c \ @@ -555,12 +627,7 @@ VERSION_DEPS= \ tzfile.5 tzfile.h tzselect.8 tzselect.ksh \ workman.sh zdump.8 zdump.c zic.8 zic.c \ ziguard.awk zishrink.awk \ - zone.tab zone1970.tab zoneinfo2tdf.pl - -# And for the benefit of csh users on systems that assume the user -# shell should be used to handle commands in Makefiles. . . - -SHELL= /bin/sh + zone.tab zone1970.tab zonenow.tab all: tzselect zic zdump libtz.a $(TABDATA) \ vanguard.zi main.zi rearguard.zi @@ -608,13 +675,17 @@ version: $(VERSION_DEPS) printf '%s\n' "$$V" >$@.out mv $@.out $@ -# These files can be tailored by setting BACKWARD and PACKRATDATA. +# These files can be tailored by setting BACKWARD, PACKRATDATA, PACKRATLIST. vanguard.zi main.zi rearguard.zi: $(DSTDATA_ZI_DEPS) - $(AWK) -v DATAFORM=`expr $@ : '\(.*\).zi'` -f ziguard.awk \ + $(AWK) \ + -v DATAFORM=`expr $@ : '\(.*\).zi'` \ + -v PACKRATDATA='$(PACKRATDATA)' \ + -v PACKRATLIST='$(PACKRATLIST)' \ + -f ziguard.awk \ $(TDATA) $(PACKRATDATA) >$@.out mv $@.out $@ # This file has a version comment that attempts to capture any tailoring -# via BACKWARD, DATAFORM, PACKRATDATA, and REDO. +# via BACKWARD, DATAFORM, PACKRATDATA, PACKRATLIST, and REDO. tzdata.zi: $(DATAFORM).zi version zishrink.awk version=`sed 1q version` && \ LC_ALL=C $(AWK) \ @@ -626,6 +697,16 @@ tzdata.zi: $(DATAFORM).zi version zishrink.awk $(DATAFORM).zi >$@.out mv $@.out $@ +tzdir.h: + printf '%s\n' >$@.out \ + '#ifndef TZDEFAULT' \ + '# define TZDEFAULT "$(TZDEFAULT)" /* default zone */' \ + '#endif' \ + '#ifndef TZDIR' \ + '# define TZDIR "$(TZDIR)" /* TZif directory */' \ + '#endif' + mv $@.out $@ + version.h: version VERSION=`cat version` && printf '%s\n' \ 'static char const PKGVERSION[]="($(PACKAGE)) ";' \ @@ -645,6 +726,28 @@ leapseconds: $(LEAP_DEPS) -f leapseconds.awk leap-seconds.list >$@.out mv $@.out $@ +# Awk script to extract a Git-style author from leap-seconds.list comments. +EXTRACT_AUTHOR = \ + author_line { sub(/^.[[:space:]]*/, ""); \ + sub(/:[[:space:]]*/, " <"); \ + printf "%s>\n", $$0; \ + success = 1; \ + exit \ + } \ + /Questions or comments to:/ { author_line = 1 } \ + END { exit !success } + +# Fetch leap-seconds.list from upstream. +fetch-leap-seconds.list: + $(CURL) -OR $(leaplist_URI) + +# Fetch leap-seconds.list from upstream and commit it to the local repository. +commit-leap-seconds.list: fetch-leap-seconds.list + author=$$($(AWK) '$(EXTRACT_AUTHOR)' leap-seconds.list) && \ + date=$$(TZ=$(leaplist_TZ) stat -c%y leap-seconds.list) && \ + git commit --author="$$author" --date="$$date" -m'make $@' \ + leap-seconds.list + # Arguments to pass to submakes of install_data. # They can be overridden by later submake arguments. INSTALLARGS = \ @@ -652,6 +755,7 @@ INSTALLARGS = \ DESTDIR='$(DESTDIR)' \ LEAPSECONDS='$(LEAPSECONDS)' \ PACKRATDATA='$(PACKRATDATA)' \ + PACKRATLIST='$(PACKRATLIST)' \ TZDEFAULT='$(TZDEFAULT)' \ TZDIR='$(TZDIR)' \ ZIC='$(ZIC)' @@ -690,11 +794,6 @@ posix_right: posix_only $(MAKE) $(INSTALLARGS) TZDIR='$(TZDIR)-posix' posix_only $(MAKE) $(INSTALLARGS) TZDIR='$(TZDIR)-leaps' right_only -# This obsolescent rule is present for backwards compatibility with -# tz releases 2014g through 2015g. It should go away eventually. -posix_packrat: $(INSTALL_DATA_DEPS) - $(MAKE) $(INSTALLARGS) PACKRATDATA=backzone posix_only - zones: $(REDO) # dummy.zd is not a real file; it is mentioned here only so that the @@ -736,7 +835,7 @@ force_tzs: $(TZS_NEW) libtz.a: $(LIBOBJS) rm -f $@ - $(AR) -rc $@ $(LIBOBJS) + $(AR) $(ARFLAGS) $@ $(LIBOBJS) $(RANLIB) $@ date: $(DATEOBJS) @@ -744,25 +843,32 @@ date: $(DATEOBJS) tzselect: tzselect.ksh version VERSION=`cat version` && sed \ - -e 's|#!/bin/bash|#!$(KSHELL)|g' \ - -e 's|AWK=[^}]*|AWK='\''$(AWK)'\''|g' \ - -e 's|\(PKGVERSION\)=.*|\1='\''($(PACKAGE)) '\''|' \ - -e 's|\(REPORT_BUGS_TO\)=.*|\1=$(BUGEMAIL)|' \ - -e 's|TZDIR=[^}]*|TZDIR=$(TZDIR)|' \ - -e 's|\(TZVERSION\)=.*|\1='"$$VERSION"'|' \ - <$@.ksh >$@.out + -e "s'#!/bin/bash'#!"'$(KSHELL)'\' \ + -e s\''\(AWK\)=[^}]*'\''\1=\'\''$(AWK)\'\'\' \ + -e s\''\(PKGVERSION\)=.*'\''\1=\'\''($(PACKAGE)) \'\'\' \ + -e s\''\(REPORT_BUGS_TO\)=.*'\''\1=\'\''$(BUGEMAIL)\'\'\' \ + -e s\''\(TZDIR\)=[^}]*'\''\1=\'\''$(TZDIR)\'\'\' \ + -e s\''\(TZVERSION\)=.*'\''\1=\'"'$$VERSION\\''" \ + <$@.ksh >$@.out chmod +x $@.out mv $@.out $@ -check: check_character_set check_white_space check_links \ - check_name_lengths check_sorted \ - check_tables check_web check_zishrink check_tzs +check: check_back check_mild +check_mild: check_character_set check_white_space check_links \ + check_name_lengths check_now \ + check_slashed_abbrs check_sorted \ + check_tables check_web check_ziguard check_zishrink check_tzs + +# True if UTF8_LOCALE does not work; +# otherwise, false but with LC_ALL set to $(UTF8_LOCALE). +UTF8_LOCALE_MISSING = \ + { test ! '$(UTF8_LOCALE)' \ + || ! printf 'A\304\200B\n' \ + | LC_ALL='$(UTF8_LOCALE)' grep -q '^A.B$$' >/dev/null 2>&1 \ + || { LC_ALL='$(UTF8_LOCALE)'; export LC_ALL; false; }; } check_character_set: $(ENCHILADA) - test ! '$(UTF8_LOCALE)' || \ - ! printf 'A\304\200B\n' | \ - LC_ALL='$(UTF8_LOCALE)' grep -q '^A.B$$' >/dev/null 2>&1 || { \ - LC_ALL='$(UTF8_LOCALE)' && export LC_ALL && \ + $(UTF8_LOCALE_MISSING) || { \ sharp='#' && \ ! grep -Env $(SAFE_LINE) $(MANS) date.1 $(MANTXTS) \ $(MISC) $(SOURCES) $(WEB_PAGES) \ @@ -777,35 +883,75 @@ check_character_set: $(ENCHILADA) touch $@ check_white_space: $(ENCHILADA) + $(UTF8_LOCALE_MISSING) || { \ patfmt=' \t|[\f\r\v]' && pat=`printf "$$patfmt\\n"` && \ - ! grep -En "$$pat" \ - $$(ls $(ENCHILADA) | grep -Fvx leap-seconds.list) - ! grep -n '[[:space:]]$$' \ - $$(ls $(ENCHILADA) | grep -Fvx leap-seconds.list) - touch $@ + ! grep -En "$$pat|[$s]\$$" \ + $$(ls $(ENCHILADA) | grep -Fvx leap-seconds.list); \ + } + touch $@ -PRECEDES_FILE_NAME = ^(Zone|Link[[:space:]]+[^[:space:]]+)[[:space:]]+ -FILE_NAME_COMPONENT_TOO_LONG = \ - $(PRECEDES_FILE_NAME)[^[:space:]]*[^/[:space:]]{15} +PRECEDES_FILE_NAME = ^(Zone|Link[$s]+[^$s]+)[$s]+ +FILE_NAME_COMPONENT_TOO_LONG = $(PRECEDES_FILE_NAME)[^$s]*[^/$s]{15} check_name_lengths: $(TDATA_TO_CHECK) backzone ! grep -En '$(FILE_NAME_COMPONENT_TOO_LONG)' \ $(TDATA_TO_CHECK) backzone touch $@ +PRECEDES_STDOFF = ^(Zone[$s]+[^$s]+)?[$s]+ +STDOFF = [-+]?[0-9:.]+ +RULELESS_SAVE = (-|$(STDOFF)[sd]?) +RULELESS_SLASHED_ABBRS = \ + $(PRECEDES_STDOFF)$(STDOFF)[$s]+$(RULELESS_SAVE)[$s]+[^$s]*/ + +check_slashed_abbrs: $(TDATA_TO_CHECK) + ! grep -En '$(RULELESS_SLASHED_ABBRS)' $(TDATA_TO_CHECK) + touch $@ + CHECK_CC_LIST = { n = split($$1,a,/,/); for (i=2; i<=n; i++) print a[1], a[i]; } -check_sorted: backward backzone iso3166.tab zone.tab zone1970.tab - $(AWK) '/^Link/ {print $$3}' backward | LC_ALL=C sort -cu +check_sorted: backward backzone + $(AWK) '/^Link/ {printf "%.5d %s\n", g, $$3} !/./ {g++}' \ + backward | LC_ALL=C sort -cu $(AWK) '/^Zone/ {print $$2}' backzone | LC_ALL=C sort -cu touch $@ -check_links: checklinks.awk $(TDATA_TO_CHECK) tzdata.zi - $(AWK) -f checklinks.awk $(TDATA_TO_CHECK) - $(AWK) -f checklinks.awk tzdata.zi +check_back: checklinks.awk $(TDATA_TO_CHECK) + $(AWK) \ + -v DATAFORM=$(DATAFORM) \ + -v backcheck=backward \ + -f checklinks.awk $(TDATA_TO_CHECK) + touch $@ + +check_links: checklinks.awk tzdata.zi + $(AWK) \ + -v DATAFORM=$(DATAFORM) \ + -f checklinks.awk tzdata.zi + touch $@ + +# Check timestamps from now through 28 years from now, to make sure +# that zonenow.tab contains all sequences of planned timestamps, +# without any duplicate sequences. In theory this might require +# 2800 years but that would take a long time to check. +CHECK_NOW_TIMESTAMP = `./date +%s` +CHECK_NOW_FUTURE_YEARS = 28 +CHECK_NOW_FUTURE_SECS = $(CHECK_NOW_FUTURE_YEARS) '*' 366 '*' 24 '*' 60 '*' 60 +check_now: checknow.awk date tzdata.zi zdump zic zone1970.tab zonenow.tab + rm -fr $@.dir + mkdir $@.dir + ./zic -d $@.dir tzdata.zi + now=$(CHECK_NOW_TIMESTAMP) && \ + future=`expr $(CHECK_NOW_FUTURE_SECS) + $$now` && \ + ./zdump -i -t $$now,$$future \ + $$(find $$PWD/$@.dir/????*/ -type f) \ + >$@.dir/zdump.tab + $(AWK) \ + -v zdump_table=$@.dir/zdump.tab \ + -f checknow.awk zonenow.tab + rm -fr $@.dir touch $@ -check_tables: checktab.awk $(YDATA) backward $(ZONETABLES) +check_tables: checktab.awk $(YDATA) backward zone.tab zone1970.tab for tab in $(ZONETABLES); do \ test "$$tab" = zone.tab && links='$(BACKWARD)' || links=''; \ $(AWK) -f checktab.awk -v zone_table=$$tab $(YDATA) $$links \ @@ -815,7 +961,7 @@ check_tables: checktab.awk $(YDATA) backward $(ZONETABLES) check_tzs: $(TZS) $(TZS_NEW) if test -s $(TZS); then \ - diff -u $(TZS) $(TZS_NEW); \ + $(DIFF_TZS) $(TZS) $(TZS_NEW); \ else \ cp $(TZS_NEW) $(TZS); \ fi @@ -832,11 +978,19 @@ check_theory.html check_tz-art.html check_tz-how-to.html check_tz-link.html: test ! -s $@.out || { cat $@.out; exit 1; } mv $@.out $@ +check_ziguard: rearguard.zi vanguard.zi ziguard.awk + $(AWK) -v DATAFORM=rearguard -f ziguard.awk vanguard.zi | \ + diff -u rearguard.zi - + $(AWK) -v DATAFORM=vanguard -f ziguard.awk rearguard.zi | \ + diff -u vanguard.zi - + touch $@ + # Check that zishrink.awk does not alter the data, and that ziguard.awk # preserves main-format data. check_zishrink: check_zishrink_posix check_zishrink_right check_zishrink_posix check_zishrink_right: \ - zic leapseconds $(PACKRATDATA) $(TDATA) $(DATAFORM).zi tzdata.zi + zic leapseconds $(PACKRATDATA) $(PACKRATLIST) \ + $(TDATA) $(DATAFORM).zi tzdata.zi rm -fr $@.dir $@-t.dir $@-shrunk.dir mkdir $@.dir $@-t.dir $@-shrunk.dir case $@ in \ @@ -845,8 +999,8 @@ check_zishrink_posix check_zishrink_right: \ esac && \ $(ZIC) $$leap -d $@.dir $(DATAFORM).zi && \ $(ZIC) $$leap -d $@-shrunk.dir tzdata.zi && \ - case $(DATAFORM) in \ - main) \ + case $(DATAFORM),$(PACKRATLIST) in \ + main,) \ $(ZIC) $$leap -d $@-t.dir $(TDATA) && \ $(AWK) '/^Rule/' $(TDATA) | \ $(ZIC) $$leap -d $@-t.dir - $(PACKRATDATA) && \ @@ -857,10 +1011,10 @@ check_zishrink_posix check_zishrink_right: \ touch $@ clean_misc: - rm -fr check_*.dir + rm -fr check_*.dir typecheck_*.dir rm -f *.o *.out $(TIME_T_ALTERNATIVES) \ check_* core typecheck_* \ - date tzselect version.h zdump zic libtz.a + date tzdir.h tzselect version.h zdump zic libtz.a clean: clean_misc rm -fr *.dir tzdb-*/ rm -f *.zi $(TZS_NEW) @@ -898,12 +1052,18 @@ $(MANTXTS): workman.sh # plus N if GNU ls and touch are available. SET_TIMESTAMP_N = sh -c '\ n=$$0 dest=$$1; shift; \ - touch -cmr `ls -t "$$@" | sed 1q` "$$dest" && \ + <"$$dest" && \ if test $$n != 0 && \ - lsout=`ls -n --time-style="+%s" "$$dest" 2>/dev/null`; then \ + lsout=`ls -nt --time-style="+%s" "$$@" 2>/dev/null`; then \ set x $$lsout && \ - touch -cmd @`expr $$7 + $$n` "$$dest"; \ - else :; fi' + timestamp=`expr $$7 + $$n` && \ + echo "+ touch -md @$$timestamp $$dest" && \ + touch -md @$$timestamp "$$dest"; \ + else \ + newest=`ls -t "$$@" | sed 1q` && \ + echo "+ touch -mr $$newest $$dest" && \ + touch -mr "$$newest" "$$dest"; \ + fi' # If DEST depends on A B C ... in this Makefile, callers should use # $(SET_TIMESTAMP_DEP) DEST A B C ..., for the benefit of any # downstream 'make' that considers equal timestamps to be out of date. @@ -928,8 +1088,12 @@ set-timestamps.out: $(EIGHT_YARDS) rm -f test.out && \ for file in $$files; do \ if git diff --quiet $$file; then \ - time=`git log -1 --format='tformat:%ct' $$file` && \ - touch -cmd @$$time $$file; \ + time=`TZ=UTC0 git log -1 \ + --format='tformat:%cd' \ + --date='format:%Y-%m-%dT%H:%M:%SZ' \ + $$file` && \ + echo "+ touch -md $$time $$file" && \ + touch -md $$time $$file; \ else \ echo >&2 "$$file: warning: does not match repository"; \ fi || exit; \ @@ -954,7 +1118,8 @@ check_public: $(VERSION_DEPS) rm -fr public.dir mkdir public.dir ln $(VERSION_DEPS) public.dir - cd public.dir && $(MAKE) CFLAGS='$(GCC_DEBUG_FLAGS)' ALL + cd public.dir \ + && $(MAKE) CFLAGS='$(GCC_DEBUG_FLAGS)' TZDIR='$(TZDIR)' ALL for i in $(TDATA_TO_CHECK) public.dir/tzdata.zi \ public.dir/vanguard.zi public.dir/main.zi \ public.dir/rearguard.zi; \ @@ -967,6 +1132,10 @@ check_public: $(VERSION_DEPS) rm public.dir/main.zi cd public.dir && $(MAKE) PACKRATDATA=backzone main.zi public.dir/zic -d public.dir/zoneinfo main.zi + rm public.dir/main.zi + cd public.dir && \ + $(MAKE) PACKRATDATA=backzone PACKRATLIST=zone.tab main.zi + public.dir/zic -d public.dir/zoneinfo main.zi : rm -fr public.dir touch $@ @@ -1004,7 +1173,7 @@ $(TIME_T_ALTERNATIVES): $(VERSION_DEPS) TZS_YEAR="$$range" TZS_CUTOFF_FLAG="-t $$range" \ D=$$wd/$@.dir \ to$$range.tzs) && \ - diff -u $(TIME_T_ALTERNATIVES_HEAD).dir/to$$range.tzs \ + $(DIFF_TZS) $(TIME_T_ALTERNATIVES_HEAD).dir/to$$range.tzs \ $@.dir/to$$range.tzs && \ if diff -q Makefile Makefile 2>/dev/null; then \ quiet_option='-q'; \ @@ -1027,9 +1196,9 @@ REARGUARD_ASC = \ ALL_ASC = $(TRADITIONAL_ASC) $(REARGUARD_ASC) \ tzdb-$(VERSION).tar.lz.asc -tarballs rearguard_tarballs traditional_tarballs \ +tarballs rearguard_tarballs tailored_tarballs traditional_tarballs \ signatures rearguard_signatures traditional_signatures: \ - version set-timestamps.out rearguard.zi + version set-timestamps.out rearguard.zi vanguard.zi VERSION=`cat version` && \ $(MAKE) AWK='$(AWK)' VERSION="$$VERSION" $@_version @@ -1042,6 +1211,8 @@ rearguard_tarballs_version: \ tzdata$(VERSION)-rearguard.tar.gz traditional_tarballs_version: \ tzcode$(VERSION).tar.gz tzdata$(VERSION).tar.gz +tailored_tarballs_version: \ + tzdata$(VERSION)-tailored.tar.gz signatures_version: $(ALL_ASC) rearguard_signatures_version: $(REARGUARD_ASC) traditional_signatures_version: $(TRADITIONAL_ASC) @@ -1055,34 +1226,76 @@ tzcode$(VERSION).tar.gz: set-timestamps.out tzdata$(VERSION).tar.gz: set-timestamps.out LC_ALL=C && export LC_ALL && \ - tar $(TARFLAGS) -cf - $(COMMON) $(DATA) $(MISC) | \ + tar $(TARFLAGS) -cf - $(TZDATA_DIST) | \ gzip $(GZIPFLAGS) >$@.out mv $@.out $@ +# Create empty files with a reproducible timestamp. +CREATE_EMPTY = TZ=UTC0 touch -mt 202010122253.00 + +# The obsolescent *rearguard* targets and related macros are present +# for backwards compatibility with tz releases 2018e through 2022a. +# They should go away eventually. To build rearguard tarballs you +# can instead use 'make DATAFORM=rearguard tailored_tarballs'. tzdata$(VERSION)-rearguard.tar.gz: rearguard.zi set-timestamps.out - rm -fr tzdata$(VERSION)-rearguard.dir - mkdir tzdata$(VERSION)-rearguard.dir - ln $(COMMON) $(DATA) $(MISC) tzdata$(VERSION)-rearguard.dir - cd tzdata$(VERSION)-rearguard.dir && \ - rm -f $(TDATA) $(PACKRATDATA) version + rm -fr $@.dir + mkdir $@.dir + ln $(TZDATA_DIST) $@.dir + cd $@.dir && rm -f $(TDATA) $(PACKRATDATA) version for f in $(TDATA) $(PACKRATDATA); do \ - rearf=tzdata$(VERSION)-rearguard.dir/$$f; \ + rearf=$@.dir/$$f; \ $(AWK) -v DATAFORM=rearguard -f ziguard.awk $$f >$$rearf && \ $(SET_TIMESTAMP_DEP) $$rearf ziguard.awk $$f || exit; \ done - sed '1s/$$/-rearguard/' \ - <version >tzdata$(VERSION)-rearguard.dir/version + sed '1s/$$/-rearguard/' <version >$@.dir/version : The dummy pacificnew pacifies TZUpdater 2.3.1 and earlier. - TZ=UTC0 touch -mt 202010122253.00 \ - tzdata$(VERSION)-rearguard.dir/pacificnew - touch -cmr version tzdata$(VERSION)-rearguard.dir/version + $(CREATE_EMPTY) $@.dir/pacificnew + touch -mr version $@.dir/version LC_ALL=C && export LC_ALL && \ - (cd tzdata$(VERSION)-rearguard.dir && \ + (cd $@.dir && \ tar $(TARFLAGS) -cf - \ - $(COMMON) $(DATA) $(MISC) pacificnew | \ + $(TZDATA_DIST) pacificnew | \ gzip $(GZIPFLAGS)) >$@.out mv $@.out $@ +# Create a tailored tarball suitable for TZUpdater and compatible tools. +# For example, 'make DATAFORM=vanguard tailored_tarballs' makes a tarball +# useful for testing whether TZUpdater supports vanguard form. +# The generated tarball is not byte-for-byte equivalent to a hand-tailored +# traditional tarball, as data entries are put into 'etcetera' even if they +# came from some other source file. However, the effect should be the same +# for ordinary use, which reads all the source files. +tzdata$(VERSION)-tailored.tar.gz: set-timestamps.out + rm -fr $@.dir + mkdir $@.dir + : The dummy pacificnew pacifies TZUpdater 2.3.1 and earlier. + cd $@.dir && \ + $(CREATE_EMPTY) $(PRIMARY_YDATA) $(NDATA) backward \ + `test $(DATAFORM) = vanguard || echo pacificnew` + (grep '^#' tzdata.zi && echo && cat $(DATAFORM).zi) \ + >$@.dir/etcetera + touch -mr tzdata.zi $@.dir/etcetera + sed -n \ + -e '/^# *version *\(.*\)/h' \ + -e '/^# *ddeps */H' \ + -e '$$!d' \ + -e 'g' \ + -e 's/^# *version *//' \ + -e 's/\n# *ddeps */-/' \ + -e 's/ /-/g' \ + -e 'p' \ + <tzdata.zi >$@.dir/version + touch -mr version $@.dir/version + links= && \ + for file in $(TZDATA_DIST); do \ + test -f $@.dir/$$file || links="$$links $$file"; \ + done && \ + ln $$links $@.dir + LC_ALL=C && export LC_ALL && \ + (cd $@.dir && \ + tar $(TARFLAGS) -cf - * | gzip $(GZIPFLAGS)) >$@.out + mv $@.out $@ + tzdb-$(VERSION).tar.lz: set-timestamps.out set-tzs-timestamp.out rm -fr tzdb-$(VERSION) mkdir tzdb-$(VERSION) @@ -1124,23 +1337,25 @@ zonenames: tzdata.zi asctime.o: private.h tzfile.h date.o: private.h difftime.o: private.h -localtime.o: private.h tzfile.h +localtime.o: private.h tzfile.h tzdir.h strftime.o: private.h tzfile.h zdump.o: version.h -zic.o: private.h tzfile.h version.h +zic.o: private.h tzfile.h tzdir.h version.h .PHONY: ALL INSTALL all -.PHONY: check check_time_t_alternatives +.PHONY: check check_mild check_time_t_alternatives .PHONY: check_web check_zishrink -.PHONY: clean clean_misc dummy.zd force_tzs +.PHONY: clean clean_misc commit-leap-seconds.list dummy.zd +.PHONY: fetch-leap-seconds.list force_tzs .PHONY: install install_data maintainer-clean names -.PHONY: posix_only posix_packrat posix_right public +.PHONY: posix_only posix_right public .PHONY: rearguard_signatures rearguard_signatures_version .PHONY: rearguard_tarballs rearguard_tarballs_version .PHONY: right_only right_posix signatures signatures_version .PHONY: tarballs tarballs_version .PHONY: traditional_signatures traditional_signatures_version .PHONY: traditional_tarballs traditional_tarballs_version +.PHONY: tailored_tarballs tailored_tarballs_version .PHONY: typecheck .PHONY: zonenames zones .PHONY: $(ZDS) |