1# Make and install tzdb code and data. 2 3# This file is in the public domain, so clarified as of 4# 2009-05-17 by Arthur David Olson. 5 6# Package name for the code distribution. 7PACKAGE= tzcode 8 9# Version number for the distribution, overridden in the 'tarballs' rule below. 10VERSION= unknown 11 12# Email address for bug reports. 13BUGEMAIL= tz@iana.org 14 15# DATAFORM selects the data format. 16# Available formats represent essentially the same data, albeit 17# possibly with minor discrepancies that users are not likely to notice. 18# To get new features and the best data right away, use: 19# DATAFORM= vanguard 20# To wait a while before using new features, to give downstream users 21# time to upgrade zic (the default), use: 22# DATAFORM= main 23# To wait even longer for new features, use: 24# DATAFORM= rearguard 25# Rearguard users might also want "ZFLAGS = -b fat"; see below. 26DATAFORM= main 27 28# Change the line below for your timezone (after finding the one you want in 29# one of the $(TDATA) source files, or adding it to a source file). 30# Alternatively, if you discover you've got the wrong timezone, you can just 31# 'zic -l -' to remove it, or 'zic -l rightzone' to change it. 32# Use the command 33# make zonenames 34# to get a list of the values you can use for LOCALTIME. 35 36LOCALTIME= GMT 37 38# The POSIXRULES macro controls interpretation of nonstandard and obsolete 39# POSIX-like TZ settings like TZ='EET-2EEST' that lack DST transition rules. 40# Such a setting uses the rules in a template file to determine 41# "spring forward" and "fall back" days and times; the environment 42# variable itself specifies UT offsets of standard and daylight saving time. 43# 44# If POSIXRULES is '-', no template is installed; this is the default. 45# 46# Any other value for POSIXRULES is obsolete and should not be relied on, as: 47# * It does not work correctly in popular implementations such as GNU/Linux. 48# * It does not work in the tzdb implementation for timestamps after 2037. 49# * It is incompatible with 'zic -b slim' if POSIXRULES specifies transitions 50# at standard time or UT rather than at local time. 51# In short, software should avoid ruleless settings like TZ='EET-2EEST' 52# and so should not depend on the value of POSIXRULES. 53# 54# If, despite the above, you want a template for handling these settings, 55# you can change the line below (after finding the timezone you want in the 56# one of the $(TDATA) source files, or adding it to a source file). 57# Alternatively, if you discover you've got the wrong timezone, you can just 58# 'zic -p -' to remove it, or 'zic -p rightzone' to change it. 59# Use the command 60# make zonenames 61# to get a list of the values you can use for POSIXRULES. 62 63POSIXRULES= - 64 65# Also see TZDEFRULESTRING below, which takes effect only 66# if the time zone files cannot be accessed. 67 68 69# Installation locations. 70# 71# The defaults are suitable for Debian, except that if REDO is 72# posix_right or right_posix then files that Debian puts under 73# /usr/share/zoneinfo/posix and /usr/share/zoneinfo/right are instead 74# put under /usr/share/zoneinfo-posix and /usr/share/zoneinfo-leaps, 75# respectively. Problems with the Debian approach are discussed in 76# the commentary for the right_posix rule (below). 77 78# Destination directory, which can be used for staging. 79# 'make DESTDIR=/stage install' installs under /stage (e.g., to 80# /stage/etc/localtime instead of to /etc/localtime). Files under 81# /stage are not intended to work as-is, but can be copied by hand to 82# the root directory later. If DESTDIR is empty, 'make install' does 83# not stage, but installs directly into production locations. 84DESTDIR = 85 86# Everything is installed into subdirectories of TOPDIR, and used there. 87# TOPDIR should be empty (meaning the root directory), 88# or a directory name that does not end in "/". 89# TOPDIR should be empty or an absolute name unless you're just testing. 90TOPDIR = 91 92# The default local timezone is taken from the file TZDEFAULT. 93TZDEFAULT = $(TOPDIR)/etc/localtime 94 95# The subdirectory containing installed program and data files, and 96# likewise for installed files that can be shared among architectures. 97# These should be relative file names. 98USRDIR = usr 99USRSHAREDIR = $(USRDIR)/share 100 101# "Compiled" timezone information is placed in the "TZDIR" directory 102# (and subdirectories). 103# TZDIR_BASENAME should not contain "/" and should not be ".", ".." or empty. 104TZDIR_BASENAME= zoneinfo 105TZDIR = $(TOPDIR)/$(USRSHAREDIR)/$(TZDIR_BASENAME) 106 107# The "tzselect" and (if you do "make INSTALL") "date" commands go in: 108BINDIR = $(TOPDIR)/$(USRDIR)/bin 109 110# The "zdump" command goes in: 111ZDUMPDIR = $(BINDIR) 112 113# The "zic" command goes in: 114ZICDIR = $(TOPDIR)/$(USRDIR)/sbin 115 116# Manual pages go in subdirectories of. . . 117MANDIR = $(TOPDIR)/$(USRSHAREDIR)/man 118 119# Library functions are put in an archive in LIBDIR. 120LIBDIR = $(TOPDIR)/$(USRDIR)/lib 121 122 123# Types to try, as an alternative to time_t. 124TIME_T_ALTERNATIVES = $(TIME_T_ALTERNATIVES_HEAD) $(TIME_T_ALTERNATIVES_TAIL) 125TIME_T_ALTERNATIVES_HEAD = int64_t 126TIME_T_ALTERNATIVES_TAIL = int32_t uint32_t uint64_t 127 128# What kind of TZif data files to generate. (TZif is the binary time 129# zone data format that zic generates; see Internet RFC 8536.) 130# If you want only POSIX time, with time values interpreted as 131# seconds since the epoch (not counting leap seconds), use 132# REDO= posix_only 133# below. If you want only "right" time, with values interpreted 134# as seconds since the epoch (counting leap seconds), use 135# REDO= right_only 136# below. If you want both sets of data available, with leap seconds not 137# counted normally, use 138# REDO= posix_right 139# below. If you want both sets of data available, with leap seconds counted 140# normally, use 141# REDO= right_posix 142# below. POSIX mandates that leap seconds not be counted; for compatibility 143# with it, use "posix_only" or "posix_right". Use POSIX time on systems with 144# leap smearing; this can work better than unsmeared "right" time with 145# applications that are not leap second aware, and is closer to unsmeared 146# "right" time than unsmeared POSIX time is (e.g., 0.5 vs 1.0 s max error). 147 148REDO= posix_right 149 150# Whether to put an "Expires" line in the leapseconds file. 151# Use EXPIRES_LINE=1 to put the line in, 0 to omit it. 152# The EXPIRES_LINE value matters only if REDO's value contains "right". 153# If you change EXPIRES_LINE, remove the leapseconds file before running "make". 154# zic's support for the Expires line was introduced in tzdb 2020a, 155# and EXPIRES_LINE defaults to 0 for now so that the leapseconds file 156# can be given to older zic implementations. 157EXPIRES_LINE= 0 158 159# To install data in text form that has all the information of the TZif data, 160# (optionally incorporating leap second information), use 161# TZDATA_TEXT= tzdata.zi leapseconds 162# To install text data without leap second information (e.g., because 163# REDO='posix_only'), use 164# TZDATA_TEXT= tzdata.zi 165# To avoid installing text data, use 166# TZDATA_TEXT= 167 168TZDATA_TEXT= leapseconds tzdata.zi 169 170# For backward-compatibility links for old zone names, use 171# BACKWARD= backward 172# To omit these links, use 173# BACKWARD= 174 175BACKWARD= backward 176 177# If you want out-of-scope and often-wrong data from the file 'backzone', use 178# PACKRATDATA= backzone 179# To omit this data, use 180# PACKRATDATA= 181 182PACKRATDATA= 183 184# The name of a locale using the UTF-8 encoding, used during self-tests. 185# The tests are skipped if the name does not appear to work on this system. 186 187UTF8_LOCALE= en_US.utf8 188 189# Non-default libraries needed to link. 190LDLIBS= 191 192# Add the following to the end of the "CFLAGS=" line as needed to override 193# defaults specified in the source code. "-DFOO" is equivalent to "-DFOO=1". 194# -DDEPRECATE_TWO_DIGIT_YEARS for optional runtime warnings about strftime 195# formats that generate only the last two digits of year numbers 196# -DEPOCH_LOCAL if the 'time' function returns local time not UT 197# -DEPOCH_OFFSET=N if the 'time' function returns a value N greater 198# than what POSIX specifies, assuming local time is UT. 199# For example, N is 252460800 on AmigaOS. 200# -DHAVE_DECL_ASCTIME_R=0 if <time.h> does not declare asctime_r 201# -DHAVE_DECL_ENVIRON if <unistd.h> declares 'environ' 202# -DHAVE_DIRECT_H if mkdir needs <direct.h> (MS-Windows) 203# -DHAVE_GENERIC=0 if _Generic does not work 204# -DHAVE_GETTEXT if 'gettext' works (e.g., GNU/Linux, FreeBSD, Solaris) 205# -DHAVE_INCOMPATIBLE_CTIME_R if your system's time.h declares 206# ctime_r and asctime_r incompatibly with the POSIX standard 207# (Solaris when _POSIX_PTHREAD_SEMANTICS is not defined). 208# -DHAVE_INTTYPES_H if you have a non-C99 compiler with <inttypes.h> 209# -DHAVE_LINK=0 if your system lacks a link function 210# -DHAVE_LOCALTIME_R=0 if your system lacks a localtime_r function 211# -DHAVE_LOCALTIME_RZ=0 if you do not want zdump to use localtime_rz 212# localtime_rz can make zdump significantly faster, but is nonstandard. 213# -DHAVE_POSIX_DECLS=0 if your system's include files do not declare 214# functions like 'link' or variables like 'tzname' required by POSIX 215# -DHAVE_SNPRINTF=0 if your system lacks the snprintf function 216# -DHAVE_STDBOOL_H if you have a non-C99 compiler with <stdbool.h> 217# -DHAVE_STDINT_H if you have a non-C99 compiler with <stdint.h> 218# -DHAVE_STRFTIME_L if <time.h> declares locale_t and strftime_l 219# -DHAVE_STRDUP=0 if your system lacks the strdup function 220# -DHAVE_STRTOLL=0 if your system lacks the strtoll function 221# -DHAVE_SYMLINK=0 if your system lacks the symlink function 222# -DHAVE_SYS_STAT_H=0 if your compiler lacks a <sys/stat.h> 223# -DHAVE_SYS_WAIT_H=0 if your compiler lacks a <sys/wait.h> 224# -DHAVE_TZSET=0 if your system lacks a tzset function 225# -DHAVE_UNISTD_H=0 if your compiler lacks a <unistd.h> 226# -Dlocale_t=XXX if your system uses XXX instead of locale_t 227# -DRESERVE_STD_EXT_IDS if your platform reserves standard identifiers 228# with external linkage, e.g., applications cannot define 'localtime'. 229# -Dssize_t=long on hosts like MS-Windows that lack ssize_t 230# -DSUPPRESS_TZDIR to not prepend TZDIR to file names; this has 231# security implications and is not recommended for general use 232# -DTHREAD_SAFE to make localtime.c thread-safe, as POSIX requires; 233# not needed by the main-program tz code, which is single-threaded. 234# Append other compiler flags as needed, e.g., -pthread on GNU/Linux. 235# -Dtime_tz=\"T\" to use T as the time_t type, rather than the system time_t 236# This is intended for internal use only; it mangles external names. 237# -DTZ_DOMAIN=\"foo\" to use "foo" for gettext domain name; default is "tz" 238# -DTZ_DOMAINDIR=\"/path\" to use "/path" for gettext directory; 239# the default is system-supplied, typically "/usr/lib/locale" 240# -DTZDEFRULESTRING=\",date/time,date/time\" to default to the specified 241# DST transitions if the time zone files cannot be accessed 242# -DUNINIT_TRAP if reading uninitialized storage can cause problems 243# other than simply getting garbage data 244# -DUSE_LTZ=0 to build zdump with the system time zone library 245# Also set TZDOBJS=zdump.o and CHECK_TIME_T_ALTERNATIVES= below. 246# -DZIC_BLOAT_DEFAULT=\"fat\" to default zic's -b option to "fat", and 247# similarly for "slim". Fat TZif files work around incompatibilities 248# and bugs in some TZif readers, notably readers that mishandle 64-bit 249# data in TZif files. Slim TZif files are more efficient and do not 250# work around these incompatibilities and bugs. If not given, the 251# default is "slim". 252# -DZIC_MAX_ABBR_LEN_WO_WARN=3 253# (or some other number) to set the maximum time zone abbreviation length 254# that zic will accept without a warning (the default is 6) 255# $(GCC_DEBUG_FLAGS) if you are using recent GCC and want lots of checking 256# Select instrumentation via "make GCC_INSTRUMENT='whatever'". 257GCC_INSTRUMENT = \ 258 -fsanitize=undefined -fsanitize-address-use-after-scope \ 259 -fsanitize-undefined-trap-on-error -fstack-protector 260GCC_DEBUG_FLAGS = -DGCC_LINT -g3 -O3 -fno-common \ 261 $(GCC_INSTRUMENT) \ 262 -Wall -Wextra \ 263 -Walloc-size-larger-than=100000 -Warray-bounds=2 \ 264 -Wbad-function-cast -Wcast-align=strict -Wdate-time \ 265 -Wdeclaration-after-statement -Wdouble-promotion \ 266 -Wformat=2 -Wformat-overflow=2 -Wformat-signedness -Wformat-truncation \ 267 -Winit-self -Wjump-misses-init -Wlogical-op \ 268 -Wmissing-declarations -Wmissing-prototypes -Wnested-externs \ 269 -Wold-style-definition -Woverlength-strings -Wpointer-arith \ 270 -Wshadow -Wshift-overflow=2 -Wstrict-prototypes -Wstringop-overflow=4 \ 271 -Wstringop-truncation -Wsuggest-attribute=cold \ 272 -Wsuggest-attribute=const -Wsuggest-attribute=format \ 273 -Wsuggest-attribute=malloc \ 274 -Wsuggest-attribute=noreturn -Wsuggest-attribute=pure \ 275 -Wtrampolines -Wundef -Wuninitialized -Wunused \ 276 -Wvariadic-macros -Wvla -Wwrite-strings \ 277 -Wno-address -Wno-format-nonliteral -Wno-sign-compare \ 278 -Wno-type-limits -Wno-unused-parameter 279# 280# If your system has a "GMT offset" field in its "struct tm"s 281# (or if you decide to add such a field in your system's "time.h" file), 282# add the name to a define such as 283# -DTM_GMTOFF=tm_gmtoff 284# to the end of the "CFLAGS=" line. If not defined, the code attempts to 285# guess TM_GMTOFF from other macros; define NO_TM_GMTOFF to suppress this. 286# Similarly, if your system has a "zone abbreviation" field, define 287# -DTM_ZONE=tm_zone 288# and define NO_TM_ZONE to suppress any guessing. These two fields are not 289# required by POSIX, but are widely available on GNU/Linux and BSD systems. 290# 291# The next batch of options control support for external variables 292# exported by tzcode. In practice these variables are less useful 293# than TM_GMTOFF and TM_ZONE. However, most of them are standardized. 294# # 295# # To omit or support the external variable "tzname", add one of: 296# # -DHAVE_TZNAME=0 # do not support "tzname" 297# # -DHAVE_TZNAME=1 # support "tzname", which is defined by system library 298# # -DHAVE_TZNAME=2 # support and define "tzname" 299# # to the "CFLAGS=" line. "tzname" is required by POSIX 1988 and later. 300# # If not defined, the code attempts to guess HAVE_TZNAME from other macros. 301# # Warning: unless time_tz is also defined, HAVE_TZNAME=1 can cause 302# # crashes when combined with some platforms' standard libraries, 303# # presumably due to memory allocation issues. 304# # 305# # To omit or support the external variables "timezone" and "daylight", add 306# # -DUSG_COMPAT=0 # do not support 307# # -DUSG_COMPAT=1 # support, and variables are defined by system library 308# # -DUSG_COMPAT=2 # support and define variables 309# # to the "CFLAGS=" line; "timezone" and "daylight" are inspired by 310# # Unix Systems Group code and are required by POSIX 2008 (with XSI) and later. 311# # If not defined, the code attempts to guess USG_COMPAT from other macros. 312# # 313# # To support the external variable "altzone", add 314# # -DALTZONE=0 # do not support 315# # -DALTZONE=1 # support "altzone", which is defined by system library 316# # -DALTZONE=2 # support and define "altzone" 317# # to the end of the "CFLAGS=" line; although "altzone" appeared in 318# # System V Release 3.1 it has not been standardized. 319# # If not defined, the code attempts to guess ALTZONE from other macros. 320# 321# If you want functions that were inspired by early versions of X3J11's work, 322# add 323# -DSTD_INSPIRED 324# to the end of the "CFLAGS=" line. This arranges for the functions 325# "offtime", "timelocal", "timegm", "timeoff", 326# "posix2time", and "time2posix" to be added to the time conversion library. 327# "offtime" is like "gmtime" except that it accepts a second (long) argument 328# that gives an offset to add to the time_t when converting it. 329# "timelocal" is equivalent to "mktime". 330# "timegm" is like "timelocal" except that it turns a struct tm into 331# a time_t using UT (rather than local time as "timelocal" does). 332# "timeoff" is like "timegm" except that it accepts a second (long) argument 333# that gives an offset to use when converting to a time_t. 334# "posix2time" and "time2posix" are described in an included manual page. 335# X3J11's work does not describe any of these functions. 336# These functions may well disappear in future releases of the time 337# conversion package. 338# 339# If you don't want functions that were inspired by NetBSD, add 340# -DNETBSD_INSPIRED=0 341# to the end of the "CFLAGS=" line. Otherwise, the functions 342# "localtime_rz", "mktime_z", "tzalloc", and "tzfree" are added to the 343# time library, and if STD_INSPIRED is also defined the functions 344# "posix2time_z" and "time2posix_z" are added as well. 345# The functions ending in "_z" (or "_rz") are like their unsuffixed 346# (or suffixed-by-"_r") counterparts, except with an extra first 347# argument of opaque type timezone_t that specifies the timezone. 348# "tzalloc" allocates a timezone_t value, and "tzfree" frees it. 349# 350# If you want to allocate state structures in localtime, add 351# -DALL_STATE 352# to the end of the "CFLAGS=" line. Storage is obtained by calling malloc. 353# 354# NIST-PCTS:151-2, Version 1.4, (1993-12-03) is a test suite put 355# out by the National Institute of Standards and Technology 356# which claims to test C and Posix conformance. If you want to pass PCTS, add 357# -DPCTS 358# to the end of the "CFLAGS=" line. 359# 360# If you want strict compliance with XPG4 as of 1994-04-09, add 361# -DXPG4_1994_04_09 362# to the end of the "CFLAGS=" line. This causes "strftime" to always return 363# 53 as a week number (rather than 52 or 53) for January days before 364# January's first Monday when a "%V" format is used and January 1 365# falls on a Friday, Saturday, or Sunday. 366 367CFLAGS= 368 369# Linker flags. Default to $(LFLAGS) for backwards compatibility 370# to release 2012h and earlier. 371 372LDFLAGS= $(LFLAGS) 373 374# For leap seconds, this Makefile uses LEAPSECONDS='-L leapseconds' in 375# submake command lines. The default is no leap seconds. 376 377LEAPSECONDS= 378 379# The zic command and its arguments. 380 381zic= ./zic 382ZIC= $(zic) $(ZFLAGS) 383 384# To shrink the size of installed TZif files, 385# append "-r @N" to omit data before N-seconds-after-the-Epoch. 386# To grow the files and work around older application bugs, append "-b fat"; 387# see ZIC_BLOAT_DEFAULT above. 388# See the zic man page for more about -b and -r. 389ZFLAGS= 390 391# How to use zic to install TZif files. 392 393ZIC_INSTALL= $(ZIC) -d '$(DESTDIR)$(TZDIR)' $(LEAPSECONDS) 394 395# The name of a Posix-compliant 'awk' on your system. 396# Older 'mawk' versions, such as the 'mawk' in Ubuntu 16.04, might dump core; 397# on Ubuntu you can work around this with 398# AWK= gawk 399AWK= awk 400 401# The full path name of a Posix-compliant shell, preferably one that supports 402# the Korn shell's 'select' statement as an extension. 403# These days, Bash is the most popular. 404# It should be OK to set this to /bin/sh, on platforms where /bin/sh 405# lacks 'select' or doesn't completely conform to Posix, but /bin/bash 406# is typically nicer if it works. 407KSHELL= /bin/bash 408 409# Name of curl <https://curl.haxx.se/>, used for HTML validation. 410CURL= curl 411 412# Name of GNU Privacy Guard <https://gnupg.org/>, used to sign distributions. 413GPG= gpg 414 415# This expensive test requires USE_LTZ. 416# To suppress it, define this macro to be empty. 417CHECK_TIME_T_ALTERNATIVES = check_time_t_alternatives 418 419# SAFE_CHAR is a regular expression that matches a safe character. 420# Some parts of this distribution are limited to safe characters; 421# others can use any UTF-8 character. 422# For now, the safe characters are a safe subset of ASCII. 423# The caller must set the shell variable 'sharp' to the character '#', 424# since Makefile macros cannot contain '#'. 425# TAB_CHAR is a single tab character, in single quotes. 426TAB_CHAR= ' ' 427SAFE_CHARSET1= $(TAB_CHAR)' !\"'$$sharp'$$%&'\''()*+,./0123456789:;<=>?@' 428SAFE_CHARSET2= 'ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\^_`' 429SAFE_CHARSET3= 'abcdefghijklmnopqrstuvwxyz{|}~' 430SAFE_CHARSET= $(SAFE_CHARSET1)$(SAFE_CHARSET2)$(SAFE_CHARSET3) 431SAFE_CHAR= '[]'$(SAFE_CHARSET)'-]' 432 433# These characters are Latin-1, and so are likely to be displayable 434# even in editors with limited character sets. 435UNUSUAL_OK_LATIN_1 = «°±»½¾× 436# This IPA symbol is represented in Unicode as the composition of 437# U+0075 and U+032F, and U+032F is not considered alphabetic by some 438# grep implementations that do not grok composition. 439UNUSUAL_OK_IPA = u̯ 440# Non-ASCII non-letters that OK_CHAR allows, as these characters are 441# useful in commentary. 442UNUSUAL_OK_CHARSET= $(UNUSUAL_OK_LATIN_1)$(UNUSUAL_OK_IPA) 443 444# OK_CHAR matches any character allowed in the distributed files. 445# This is the same as SAFE_CHAR, except that UNUSUAL_OK_CHARSET and 446# multibyte letters are also allowed so that commentary can contain a 447# few safe symbols and people's names and can quote non-English sources. 448# Other non-letters are limited to ASCII renderings for the 449# convenience of maintainers using XEmacs 21.5.34, which by default 450# mishandles Unicode characters U+0100 and greater. 451OK_CHAR= '[][:alpha:]$(UNUSUAL_OK_CHARSET)'$(SAFE_CHARSET)'-]' 452 453# SAFE_LINE matches a line of safe characters. 454# SAFE_SHARP_LINE is similar, except any OK character can follow '#'; 455# this is so that comments can contain non-ASCII characters. 456# OK_LINE matches a line of OK characters. 457SAFE_LINE= '^'$(SAFE_CHAR)'*$$' 458SAFE_SHARP_LINE='^'$(SAFE_CHAR)'*('$$sharp$(OK_CHAR)'*)?$$' 459OK_LINE= '^'$(OK_CHAR)'*$$' 460 461# Flags to give 'tar' when making a distribution. 462# Try to use flags appropriate for GNU tar. 463GNUTARFLAGS= --numeric-owner --owner=0 --group=0 --mode=go+u,go-w --sort=name 464TARFLAGS= `if tar $(GNUTARFLAGS) --version >/dev/null 2>&1; \ 465 then echo $(GNUTARFLAGS); \ 466 else :; \ 467 fi` 468 469# Flags to give 'gzip' when making a distribution. 470GZIPFLAGS= -9n 471 472############################################################################### 473 474#MAKE= make 475 476cc= cc 477CC= $(cc) -DTZDIR='"$(TZDIR)"' 478 479AR= ar 480 481# ':' on typical hosts; 'ranlib' on the ancient hosts that still need ranlib. 482RANLIB= : 483 484TZCOBJS= zic.o 485TZDOBJS= zdump.o localtime.o asctime.o strftime.o 486DATEOBJS= date.o localtime.o strftime.o asctime.o 487LIBSRCS= localtime.c asctime.c difftime.c strftime.c 488LIBOBJS= localtime.o asctime.o difftime.o strftime.o 489HEADERS= tzfile.h private.h 490NONLIBSRCS= zic.c zdump.c 491NEWUCBSRCS= date.c 492SOURCES= $(HEADERS) $(LIBSRCS) $(NONLIBSRCS) $(NEWUCBSRCS) \ 493 tzselect.ksh workman.sh 494MANS= newctime.3 newstrftime.3 newtzset.3 time2posix.3 \ 495 tzfile.5 tzselect.8 zic.8 zdump.8 496MANTXTS= newctime.3.txt newstrftime.3.txt newtzset.3.txt \ 497 time2posix.3.txt \ 498 tzfile.5.txt tzselect.8.txt zic.8.txt zdump.8.txt \ 499 date.1.txt 500COMMON= calendars CONTRIBUTING LICENSE Makefile \ 501 NEWS README theory.html version 502WEB_PAGES= tz-art.html tz-how-to.html tz-link.html 503CHECK_WEB_PAGES=check_theory.html check_tz-art.html \ 504 check_tz-how-to.html check_tz-link.html 505DOCS= $(MANS) date.1 $(MANTXTS) $(WEB_PAGES) 506PRIMARY_YDATA= africa antarctica asia australasia \ 507 europe northamerica southamerica 508YDATA= $(PRIMARY_YDATA) etcetera 509NDATA= factory 510TDATA_TO_CHECK= $(YDATA) $(NDATA) backward 511TDATA= $(YDATA) $(NDATA) $(BACKWARD) 512ZONETABLES= zone1970.tab zone.tab 513TABDATA= iso3166.tab $(TZDATA_TEXT) $(ZONETABLES) 514LEAP_DEPS= leapseconds.awk leap-seconds.list 515TZDATA_ZI_DEPS= ziguard.awk zishrink.awk version $(TDATA) $(PACKRATDATA) 516DSTDATA_ZI_DEPS= ziguard.awk $(TDATA) $(PACKRATDATA) 517DATA= $(TDATA_TO_CHECK) backzone iso3166.tab leap-seconds.list \ 518 leapseconds $(ZONETABLES) 519AWK_SCRIPTS= checklinks.awk checktab.awk leapseconds.awk \ 520 ziguard.awk zishrink.awk 521MISC= $(AWK_SCRIPTS) zoneinfo2tdf.pl 522TZS_YEAR= 2050 523TZS_CUTOFF_FLAG= -c $(TZS_YEAR) 524TZS= to$(TZS_YEAR).tzs 525TZS_NEW= to$(TZS_YEAR)new.tzs 526TZS_DEPS= $(PRIMARY_YDATA) asctime.c localtime.c \ 527 private.h tzfile.h zdump.c zic.c 528# EIGHT_YARDS is just a yard short of the whole ENCHILADA. 529EIGHT_YARDS = $(COMMON) $(DOCS) $(SOURCES) $(DATA) $(MISC) tzdata.zi 530ENCHILADA = $(EIGHT_YARDS) $(TZS) 531 532# Consult these files when deciding whether to rebuild the 'version' file. 533# This list is not the same as the output of 'git ls-files', since 534# .gitignore is not distributed. 535VERSION_DEPS= \ 536 calendars CONTRIBUTING LICENSE Makefile NEWS README \ 537 africa antarctica asctime.c asia australasia \ 538 backward backzone \ 539 checklinks.awk checktab.awk \ 540 date.1 date.c difftime.c \ 541 etcetera europe factory iso3166.tab \ 542 leap-seconds.list leapseconds.awk localtime.c \ 543 newctime.3 newstrftime.3 newtzset.3 northamerica \ 544 private.h southamerica strftime.c theory.html \ 545 time2posix.3 tz-art.html tz-how-to.html tz-link.html \ 546 tzfile.5 tzfile.h tzselect.8 tzselect.ksh \ 547 workman.sh zdump.8 zdump.c zic.8 zic.c \ 548 ziguard.awk zishrink.awk \ 549 zone.tab zone1970.tab zoneinfo2tdf.pl 550 551# And for the benefit of csh users on systems that assume the user 552# shell should be used to handle commands in Makefiles. . . 553 554SHELL= /bin/sh 555 556all: tzselect zic zdump libtz.a $(TABDATA) \ 557 vanguard.zi main.zi rearguard.zi 558 559ALL: all date $(ENCHILADA) 560 561install: all $(DATA) $(REDO) $(MANS) 562 mkdir -p '$(DESTDIR)$(BINDIR)' \ 563 '$(DESTDIR)$(ZDUMPDIR)' '$(DESTDIR)$(ZICDIR)' \ 564 '$(DESTDIR)$(LIBDIR)' \ 565 '$(DESTDIR)$(MANDIR)/man3' '$(DESTDIR)$(MANDIR)/man5' \ 566 '$(DESTDIR)$(MANDIR)/man8' 567 $(ZIC_INSTALL) -l $(LOCALTIME) \ 568 `case '$(POSIXRULES)' in ?*) echo '-p';; esac \ 569 ` $(POSIXRULES) \ 570 -t '$(DESTDIR)$(TZDEFAULT)' 571 cp -f $(TABDATA) '$(DESTDIR)$(TZDIR)/.' 572 cp tzselect '$(DESTDIR)$(BINDIR)/.' 573 cp zdump '$(DESTDIR)$(ZDUMPDIR)/.' 574 cp zic '$(DESTDIR)$(ZICDIR)/.' 575 cp libtz.a '$(DESTDIR)$(LIBDIR)/.' 576 $(RANLIB) '$(DESTDIR)$(LIBDIR)/libtz.a' 577 cp -f newctime.3 newtzset.3 '$(DESTDIR)$(MANDIR)/man3/.' 578 cp -f tzfile.5 '$(DESTDIR)$(MANDIR)/man5/.' 579 cp -f tzselect.8 zdump.8 zic.8 '$(DESTDIR)$(MANDIR)/man8/.' 580 581INSTALL: ALL install date.1 582 mkdir -p '$(DESTDIR)$(BINDIR)' '$(DESTDIR)$(MANDIR)/man1' 583 cp date '$(DESTDIR)$(BINDIR)/.' 584 cp -f date.1 '$(DESTDIR)$(MANDIR)/man1/.' 585 586version: $(VERSION_DEPS) 587 { (type git) >/dev/null 2>&1 && \ 588 V=`git describe --match '[0-9][0-9][0-9][0-9][a-z]*' \ 589 --abbrev=7 --dirty` || \ 590 V='$(VERSION)'; } && \ 591 printf '%s\n' "$$V" >$@.out 592 mv $@.out $@ 593 594# These files can be tailored by setting BACKWARD and PACKRATDATA. 595vanguard.zi main.zi rearguard.zi: $(DSTDATA_ZI_DEPS) 596 $(AWK) -v DATAFORM=`expr $@ : '\(.*\).zi'` -f ziguard.awk \ 597 $(TDATA) $(PACKRATDATA) >$@.out 598 mv $@.out $@ 599# This file has a version comment that attempts to capture any tailoring 600# via BACKWARD, DATAFORM, PACKRATDATA, and REDO. 601tzdata.zi: $(DATAFORM).zi version zishrink.awk 602 version=`sed 1q version` && \ 603 LC_ALL=C $(AWK) \ 604 -v dataform='$(DATAFORM)' \ 605 -v deps='$(DSTDATA_ZI_DEPS) zishrink.awk' \ 606 -v redo='$(REDO)' \ 607 -v version="$$version" \ 608 -f zishrink.awk \ 609 $(DATAFORM).zi >$@.out 610 mv $@.out $@ 611 612version.h: version 613 VERSION=`cat version` && printf '%s\n' \ 614 'static char const PKGVERSION[]="($(PACKAGE)) ";' \ 615 "static char const TZVERSION[]=\"$$VERSION\";" \ 616 'static char const REPORT_BUGS_TO[]="$(BUGEMAIL)";' \ 617 >$@.out 618 mv $@.out $@ 619 620zdump: $(TZDOBJS) 621 $(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(TZDOBJS) $(LDLIBS) 622 623zic: $(TZCOBJS) 624 $(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(TZCOBJS) $(LDLIBS) 625 626leapseconds: $(LEAP_DEPS) 627 $(AWK) -v EXPIRES_LINE=$(EXPIRES_LINE) \ 628 -f leapseconds.awk leap-seconds.list >$@.out 629 mv $@.out $@ 630 631# Arguments to pass to submakes of install_data. 632# They can be overridden by later submake arguments. 633INSTALLARGS = \ 634 BACKWARD='$(BACKWARD)' \ 635 DESTDIR='$(DESTDIR)' \ 636 LEAPSECONDS='$(LEAPSECONDS)' \ 637 PACKRATDATA='$(PACKRATDATA)' \ 638 TZDEFAULT='$(TZDEFAULT)' \ 639 TZDIR='$(TZDIR)' \ 640 ZIC='$(ZIC)' 641 642INSTALL_DATA_DEPS = zic leapseconds tzdata.zi 643 644# 'make install_data' installs one set of TZif files. 645install_data: $(INSTALL_DATA_DEPS) 646 $(ZIC_INSTALL) tzdata.zi 647 648posix_only: $(INSTALL_DATA_DEPS) 649 $(MAKE) $(INSTALLARGS) LEAPSECONDS= install_data 650 651right_only: $(INSTALL_DATA_DEPS) 652 $(MAKE) $(INSTALLARGS) LEAPSECONDS='-L leapseconds' \ 653 install_data 654 655# In earlier versions of this makefile, the other two directories were 656# subdirectories of $(TZDIR). However, this led to configuration errors. 657# For example, with posix_right under the earlier scheme, 658# TZ='right/Australia/Adelaide' got you localtime with leap seconds, 659# but gmtime without leap seconds, which led to problems with applications 660# like sendmail that subtract gmtime from localtime. 661# Therefore, the other two directories are now siblings of $(TZDIR). 662# You must replace all of $(TZDIR) to switch from not using leap seconds 663# to using them, or vice versa. 664right_posix: right_only 665 rm -fr '$(DESTDIR)$(TZDIR)-leaps' 666 ln -s '$(TZDIR_BASENAME)' '$(DESTDIR)$(TZDIR)-leaps' || \ 667 $(MAKE) $(INSTALLARGS) TZDIR='$(TZDIR)-leaps' right_only 668 $(MAKE) $(INSTALLARGS) TZDIR='$(TZDIR)-posix' posix_only 669 670posix_right: posix_only 671 rm -fr '$(DESTDIR)$(TZDIR)-posix' 672 ln -s '$(TZDIR_BASENAME)' '$(DESTDIR)$(TZDIR)-posix' || \ 673 $(MAKE) $(INSTALLARGS) TZDIR='$(TZDIR)-posix' posix_only 674 $(MAKE) $(INSTALLARGS) TZDIR='$(TZDIR)-leaps' right_only 675 676# This obsolescent rule is present for backwards compatibility with 677# tz releases 2014g through 2015g. It should go away eventually. 678posix_packrat: $(INSTALL_DATA_DEPS) 679 $(MAKE) $(INSTALLARGS) PACKRATDATA=backzone posix_only 680 681zones: $(REDO) 682 683# dummy.zd is not a real file; it is mentioned here only so that the 684# top-level 'make' does not have a syntax error. 685ZDS = dummy.zd 686# Rule used only by submakes invoked by the $(TZS_NEW) rule. 687# It is separate so that GNU 'make -j' can run instances in parallel. 688$(ZDS): zdump 689 ./zdump -i $(TZS_CUTOFF_FLAG) '$(wd)/'$$(expr $@ : '\(.*\).zd') \ 690 >$@ 691 692TZS_NEW_DEPS = tzdata.zi zdump zic 693$(TZS_NEW): $(TZS_NEW_DEPS) 694 rm -fr tzs$(TZS_YEAR).dir 695 mkdir tzs$(TZS_YEAR).dir 696 $(zic) -d tzs$(TZS_YEAR).dir tzdata.zi 697 $(AWK) '/^L/{print "Link\t" $$2 "\t" $$3}' \ 698 tzdata.zi | LC_ALL=C sort >$@.out 699 wd=`pwd` && \ 700 x=`$(AWK) '/^Z/{print "tzs$(TZS_YEAR).dir/" $$2 ".zd"}' \ 701 tzdata.zi \ 702 | LC_ALL=C sort -t . -k 2,2` && \ 703 set x $$x && \ 704 shift && \ 705 ZDS=$$* && \ 706 $(MAKE) wd="$$wd" TZS_CUTOFF_FLAG="$(TZS_CUTOFF_FLAG)" \ 707 ZDS="$$ZDS" $$ZDS && \ 708 sed 's,^TZ=".*\.dir/,TZ=",' $$ZDS >>$@.out 709 rm -fr tzs$(TZS_YEAR).dir 710 mv $@.out $@ 711 712# If $(TZS) exists but 'make check_tzs' fails, a maintainer should inspect the 713# failed output and fix the inconsistency, perhaps by running 'make force_tzs'. 714$(TZS): 715 touch $@ 716 717force_tzs: $(TZS_NEW) 718 cp $(TZS_NEW) $(TZS) 719 720libtz.a: $(LIBOBJS) 721 rm -f $@ 722 $(AR) -rc $@ $(LIBOBJS) 723 $(RANLIB) $@ 724 725date: $(DATEOBJS) 726 $(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(DATEOBJS) $(LDLIBS) 727 728tzselect: tzselect.ksh version 729 VERSION=`cat version` && sed \ 730 -e 's|#!/bin/bash|#!$(KSHELL)|g' \ 731 -e 's|AWK=[^}]*|AWK=$(AWK)|g' \ 732 -e 's|\(PKGVERSION\)=.*|\1='\''($(PACKAGE)) '\''|' \ 733 -e 's|\(REPORT_BUGS_TO\)=.*|\1=$(BUGEMAIL)|' \ 734 -e 's|TZDIR=[^}]*|TZDIR=$(TZDIR)|' \ 735 -e 's|\(TZVERSION\)=.*|\1='"$$VERSION"'|' \ 736 <$@.ksh >$@.out 737 chmod +x $@.out 738 mv $@.out $@ 739 740check: check_character_set check_white_space check_links \ 741 check_name_lengths check_sorted \ 742 check_tables check_web check_zishrink check_tzs 743 744check_character_set: $(ENCHILADA) 745 test ! '$(UTF8_LOCALE)' || \ 746 ! printf 'A\304\200B\n' | \ 747 LC_ALL='$(UTF8_LOCALE)' grep -q '^A.B$$' >/dev/null 2>&1 || { \ 748 LC_ALL='$(UTF8_LOCALE)' && export LC_ALL && \ 749 sharp='#' && \ 750 ! grep -Env $(SAFE_LINE) $(MANS) date.1 $(MANTXTS) \ 751 $(MISC) $(SOURCES) $(WEB_PAGES) \ 752 CONTRIBUTING LICENSE README \ 753 version tzdata.zi && \ 754 ! grep -Env $(SAFE_LINE)'|^UNUSUAL_OK_'$(OK_CHAR)'*$$' \ 755 Makefile && \ 756 ! grep -Env $(SAFE_SHARP_LINE) $(TDATA_TO_CHECK) backzone \ 757 leapseconds zone.tab && \ 758 ! grep -Env $(OK_LINE) $(ENCHILADA); \ 759 } 760 touch $@ 761 762check_white_space: $(ENCHILADA) 763 patfmt=' \t|[\f\r\v]' && pat=`printf "$$patfmt\\n"` && \ 764 ! grep -En "$$pat" \ 765 $$(ls $(ENCHILADA) | grep -Fvx leap-seconds.list) 766 ! grep -n '[[:space:]]$$' \ 767 $$(ls $(ENCHILADA) | grep -Fvx leap-seconds.list) 768 touch $@ 769 770PRECEDES_FILE_NAME = ^(Zone|Link[[:space:]]+[^[:space:]]+)[[:space:]]+ 771FILE_NAME_COMPONENT_TOO_LONG = \ 772 $(PRECEDES_FILE_NAME)[^[:space:]]*[^/[:space:]]{15} 773 774check_name_lengths: $(TDATA_TO_CHECK) backzone 775 ! grep -En '$(FILE_NAME_COMPONENT_TOO_LONG)' \ 776 $(TDATA_TO_CHECK) backzone 777 touch $@ 778 779CHECK_CC_LIST = { n = split($$1,a,/,/); for (i=2; i<=n; i++) print a[1], a[i]; } 780 781check_sorted: backward backzone iso3166.tab zone.tab zone1970.tab 782 $(AWK) '/^Link/ {print $$3}' backward | LC_ALL=C sort -cu 783 $(AWK) '/^Zone/ {print $$2}' backzone | LC_ALL=C sort -cu 784 touch $@ 785 786check_links: checklinks.awk $(TDATA_TO_CHECK) tzdata.zi 787 $(AWK) -f checklinks.awk $(TDATA_TO_CHECK) 788 $(AWK) -f checklinks.awk tzdata.zi 789 touch $@ 790 791check_tables: checktab.awk $(PRIMARY_YDATA) $(ZONETABLES) 792 for tab in $(ZONETABLES); do \ 793 $(AWK) -f checktab.awk -v zone_table=$$tab $(PRIMARY_YDATA) \ 794 || exit; \ 795 done 796 touch $@ 797 798check_tzs: $(TZS) $(TZS_NEW) 799 if test -s $(TZS); then \ 800 diff -u $(TZS) $(TZS_NEW); \ 801 else \ 802 cp $(TZS_NEW) $(TZS); \ 803 fi 804 touch $@ 805 806check_web: $(CHECK_WEB_PAGES) 807check_theory.html: theory.html 808check_tz-art.html: tz-art.html 809check_tz-how-to.html: tz-how-to.html 810check_tz-link.html: tz-link.html 811check_theory.html check_tz-art.html check_tz-how-to.html check_tz-link.html: 812 $(CURL) -sS --url https://validator.w3.org/nu/ -F out=gnu \ 813 -F file=@$$(expr $@ : 'check_\(.*\)') -o $@.out && \ 814 test ! -s $@.out || { cat $@.out; exit 1; } 815 mv $@.out $@ 816 817# Check that zishrink.awk does not alter the data, and that ziguard.awk 818# preserves main-format data. 819check_zishrink: check_zishrink_posix check_zishrink_right 820check_zishrink_posix check_zishrink_right: \ 821 zic leapseconds $(PACKRATDATA) $(TDATA) $(DATAFORM).zi tzdata.zi 822 rm -fr $@.dir $@-t.dir $@-shrunk.dir 823 mkdir $@.dir $@-t.dir $@-shrunk.dir 824 case $@ in \ 825 *_right) leap='-L leapseconds';; \ 826 *) leap=;; \ 827 esac && \ 828 $(ZIC) $$leap -d $@.dir $(DATAFORM).zi && \ 829 $(ZIC) $$leap -d $@-shrunk.dir tzdata.zi && \ 830 case $(DATAFORM) in \ 831 main) \ 832 $(ZIC) $$leap -d $@-t.dir $(TDATA) && \ 833 $(AWK) '/^Rule/' $(TDATA) | \ 834 $(ZIC) $$leap -d $@-t.dir - $(PACKRATDATA) && \ 835 diff -r $@.dir $@-t.dir;; \ 836 esac 837 diff -r $@.dir $@-shrunk.dir 838 rm -fr $@.dir $@-t.dir $@-shrunk.dir 839 touch $@ 840 841clean_misc: 842 rm -fr check_*.dir 843 rm -f *.o *.out $(TIME_T_ALTERNATIVES) \ 844 check_* core typecheck_* \ 845 date tzselect version.h zdump zic libtz.a 846clean: clean_misc 847 rm -fr *.dir tzdb-*/ 848 rm -f *.zi $(TZS_NEW) 849 850maintainer-clean: clean 851 @echo 'This command is intended for maintainers to use; it' 852 @echo 'deletes files that may need special tools to rebuild.' 853 rm -f leapseconds version $(MANTXTS) $(TZS) *.asc *.tar.* 854 855names: 856 @echo $(ENCHILADA) 857 858public: check check_public $(CHECK_TIME_T_ALTERNATIVES) \ 859 tarballs signatures 860 861date.1.txt: date.1 862newctime.3.txt: newctime.3 863newstrftime.3.txt: newstrftime.3 864newtzset.3.txt: newtzset.3 865time2posix.3.txt: time2posix.3 866tzfile.5.txt: tzfile.5 867tzselect.8.txt: tzselect.8 868zdump.8.txt: zdump.8 869zic.8.txt: zic.8 870 871$(MANTXTS): workman.sh 872 LC_ALL=C sh workman.sh `expr $@ : '\(.*\)\.txt$$'` >$@.out 873 mv $@.out $@ 874 875# Set the timestamps to those of the git repository, if available, 876# and if the files have not changed since then. 877# This uses GNU 'touch' syntax 'touch -d@N FILE', 878# where N is the number of seconds since 1970. 879# If git or GNU 'touch' is absent, don't bother to sync with git timestamps. 880# Also, set the timestamp of each prebuilt file like 'leapseconds' 881# to be the maximum of the files it depends on. 882set-timestamps.out: $(EIGHT_YARDS) 883 rm -f $@ 884 if (type git) >/dev/null 2>&1 && \ 885 files=`git ls-files $(EIGHT_YARDS)` && \ 886 touch -md @1 test.out; then \ 887 rm -f test.out && \ 888 for file in $$files; do \ 889 if git diff --quiet $$file; then \ 890 time=`git log -1 --format='tformat:%ct' $$file` && \ 891 touch -cmd @$$time $$file; \ 892 else \ 893 echo >&2 "$$file: warning: does not match repository"; \ 894 fi || exit; \ 895 done; \ 896 fi 897 touch -cmr `ls -t $(LEAP_DEPS) | sed 1q` leapseconds 898 for file in `ls $(MANTXTS) | sed 's/\.txt$$//'`; do \ 899 touch -cmr `ls -t $$file workman.sh | sed 1q` $$file.txt || \ 900 exit; \ 901 done 902 touch -cmr `ls -t $(TZDATA_ZI_DEPS) | sed 1q` tzdata.zi 903 touch -cmr `ls -t $(VERSION_DEPS) | sed 1q` version 904 touch $@ 905set-tzs-timestamp.out: $(TZS) 906 touch -cmr `ls -t $(TZS_DEPS) | sed 1q` $(TZS) 907 touch $@ 908 909# The zics below ensure that each data file can stand on its own. 910# We also do an all-files run to catch links to links. 911 912check_public: $(VERSION_DEPS) 913 rm -fr public.dir 914 mkdir public.dir 915 ln $(VERSION_DEPS) public.dir 916 cd public.dir && $(MAKE) CFLAGS='$(GCC_DEBUG_FLAGS)' ALL 917 for i in $(TDATA_TO_CHECK) public.dir/tzdata.zi; do \ 918 public.dir/zic -v -d public.dir/zoneinfo $$i 2>&1 || exit; \ 919 done 920 public.dir/zic -v -d public.dir/zoneinfo-all $(TDATA_TO_CHECK) 921 rm -fr public.dir 922 touch $@ 923 924# Check that the code works under various alternative 925# implementations of time_t. 926check_time_t_alternatives: $(TIME_T_ALTERNATIVES) 927$(TIME_T_ALTERNATIVES_TAIL): $(TIME_T_ALTERNATIVES_HEAD) 928$(TIME_T_ALTERNATIVES): $(VERSION_DEPS) 929 rm -fr $@.dir 930 mkdir $@.dir 931 ln $(VERSION_DEPS) $@.dir 932 case $@ in \ 933 int32_t) range=-2147483648,2147483648;; \ 934 u*) range=0,4294967296;; \ 935 *) range=-4294967296,4294967296;; \ 936 esac && \ 937 wd=`pwd` && \ 938 zones=`$(AWK) '/^[^#]/ { print $$3 }' <zone1970.tab` && \ 939 if test $@ = $(TIME_T_ALTERNATIVES_HEAD); then \ 940 range_target=; \ 941 else \ 942 range_target=to$$range.tzs; \ 943 fi && \ 944 (cd $@.dir && \ 945 $(MAKE) TOPDIR="$$wd/$@.dir" \ 946 CFLAGS='$(CFLAGS) -Dtime_tz='"'$@'" \ 947 REDO='$(REDO)' \ 948 D=$$wd/$@.dir \ 949 TZS_YEAR="$$range" TZS_CUTOFF_FLAG="-t $$range" \ 950 install $$range_target) && \ 951 test $@ = $(TIME_T_ALTERNATIVES_HEAD) || { \ 952 (cd $(TIME_T_ALTERNATIVES_HEAD).dir && \ 953 $(MAKE) TOPDIR="$$wd/$@.dir" \ 954 TZS_YEAR="$$range" TZS_CUTOFF_FLAG="-t $$range" \ 955 D=$$wd/$@.dir \ 956 to$$range.tzs) && \ 957 diff -u $(TIME_T_ALTERNATIVES_HEAD).dir/to$$range.tzs \ 958 $@.dir/to$$range.tzs && \ 959 if diff -q Makefile Makefile 2>/dev/null; then \ 960 quiet_option='-q'; \ 961 else \ 962 quiet_option=''; \ 963 fi && \ 964 diff $$quiet_option -r $(TIME_T_ALTERNATIVES_HEAD).dir/etc \ 965 $@.dir/etc && \ 966 diff $$quiet_option -r \ 967 $(TIME_T_ALTERNATIVES_HEAD).dir/usr/share \ 968 $@.dir/usr/share; \ 969 } 970 touch $@ 971 972TRADITIONAL_ASC = \ 973 tzcode$(VERSION).tar.gz.asc \ 974 tzdata$(VERSION).tar.gz.asc 975REARGUARD_ASC = \ 976 tzdata$(VERSION)-rearguard.tar.gz.asc 977ALL_ASC = $(TRADITIONAL_ASC) $(REARGUARD_ASC) \ 978 tzdb-$(VERSION).tar.lz.asc 979 980tarballs rearguard_tarballs traditional_tarballs \ 981signatures rearguard_signatures traditional_signatures: \ 982 version set-timestamps.out rearguard.zi 983 VERSION=`cat version` && \ 984 $(MAKE) VERSION="$$VERSION" $@_version 985 986# These *_version rules are intended for use if VERSION is set by some 987# other means. Ordinarily these rules are used only by the above 988# non-_version rules, which set VERSION on the 'make' command line. 989tarballs_version: traditional_tarballs_version rearguard_tarballs_version \ 990 tzdb-$(VERSION).tar.lz 991rearguard_tarballs_version: \ 992 tzdata$(VERSION)-rearguard.tar.gz 993traditional_tarballs_version: \ 994 tzcode$(VERSION).tar.gz tzdata$(VERSION).tar.gz 995signatures_version: $(ALL_ASC) 996rearguard_signatures_version: $(REARGUARD_ASC) 997traditional_signatures_version: $(TRADITIONAL_ASC) 998 999tzcode$(VERSION).tar.gz: set-timestamps.out 1000 LC_ALL=C && export LC_ALL && \ 1001 tar $(TARFLAGS) -cf - \ 1002 $(COMMON) $(DOCS) $(SOURCES) | \ 1003 gzip $(GZIPFLAGS) >$@.out 1004 mv $@.out $@ 1005 1006tzdata$(VERSION).tar.gz: set-timestamps.out 1007 LC_ALL=C && export LC_ALL && \ 1008 tar $(TARFLAGS) -cf - $(COMMON) $(DATA) $(MISC) | \ 1009 gzip $(GZIPFLAGS) >$@.out 1010 mv $@.out $@ 1011 1012tzdata$(VERSION)-rearguard.tar.gz: rearguard.zi set-timestamps.out 1013 rm -fr tzdata$(VERSION)-rearguard.dir 1014 mkdir tzdata$(VERSION)-rearguard.dir 1015 ln $(COMMON) $(DATA) $(MISC) tzdata$(VERSION)-rearguard.dir 1016 cd tzdata$(VERSION)-rearguard.dir && \ 1017 rm -f $(TDATA) $(PACKRATDATA) version 1018 for f in $(TDATA) $(PACKRATDATA); do \ 1019 rearf=tzdata$(VERSION)-rearguard.dir/$$f; \ 1020 $(AWK) -v DATAFORM=rearguard -f ziguard.awk $$f >$$rearf && \ 1021 touch -cmr `ls -t ziguard.awk $$f` $$rearf || exit; \ 1022 done 1023 sed '1s/$$/-rearguard/' \ 1024 <version >tzdata$(VERSION)-rearguard.dir/version 1025 touch -cmr version tzdata$(VERSION)-rearguard.dir/version 1026 LC_ALL=C && export LC_ALL && \ 1027 (cd tzdata$(VERSION)-rearguard.dir && \ 1028 tar $(TARFLAGS) -cf - $(COMMON) $(DATA) $(MISC) | \ 1029 gzip $(GZIPFLAGS)) >$@.out 1030 mv $@.out $@ 1031 1032tzdb-$(VERSION).tar.lz: set-timestamps.out set-tzs-timestamp.out 1033 rm -fr tzdb-$(VERSION) 1034 mkdir tzdb-$(VERSION) 1035 ln $(ENCHILADA) tzdb-$(VERSION) 1036 touch -cmr `ls -t tzdb-$(VERSION)/* | sed 1q` tzdb-$(VERSION) 1037 LC_ALL=C && export LC_ALL && \ 1038 tar $(TARFLAGS) -cf - tzdb-$(VERSION) | lzip -9 >$@.out 1039 mv $@.out $@ 1040 1041tzcode$(VERSION).tar.gz.asc: tzcode$(VERSION).tar.gz 1042tzdata$(VERSION).tar.gz.asc: tzdata$(VERSION).tar.gz 1043tzdata$(VERSION)-rearguard.tar.gz.asc: tzdata$(VERSION)-rearguard.tar.gz 1044tzdb-$(VERSION).tar.lz.asc: tzdb-$(VERSION).tar.lz 1045$(ALL_ASC): 1046 $(GPG) --armor --detach-sign $? 1047 1048TYPECHECK_CFLAGS = $(CFLAGS) -DTYPECHECK -D__time_t_defined -D_TIME_T 1049typecheck: typecheck_long_long typecheck_unsigned 1050typecheck_long_long typecheck_unsigned: $(VERSION_DEPS) 1051 rm -fr $@.dir 1052 mkdir $@.dir 1053 ln $(VERSION_DEPS) $@.dir 1054 cd $@.dir && \ 1055 case $@ in \ 1056 *_long_long) i="long long";; \ 1057 *_unsigned ) i="unsigned" ;; \ 1058 esac && \ 1059 typecheck_cflags='' && \ 1060 $(MAKE) \ 1061 CFLAGS="$(TYPECHECK_CFLAGS) \"-Dtime_t=$$i\"" \ 1062 TOPDIR="`pwd`" \ 1063 install 1064 $@.dir/zdump -i -c 1970,1971 Europe/Rome 1065 touch $@ 1066 1067zonenames: tzdata.zi 1068 @$(AWK) '/^Z/ { print $$2 } /^L/ { print $$3 }' tzdata.zi 1069 1070asctime.o: private.h tzfile.h 1071date.o: private.h 1072difftime.o: private.h 1073localtime.o: private.h tzfile.h 1074strftime.o: private.h tzfile.h 1075zdump.o: version.h 1076zic.o: private.h tzfile.h version.h 1077 1078.KEEP_STATE: 1079 1080.PHONY: ALL INSTALL all 1081.PHONY: check check_time_t_alternatives 1082.PHONY: check_web check_zishrink 1083.PHONY: clean clean_misc dummy.zd force_tzs 1084.PHONY: install install_data maintainer-clean names 1085.PHONY: posix_only posix_packrat posix_right public 1086.PHONY: rearguard_signatures rearguard_signatures_version 1087.PHONY: rearguard_tarballs rearguard_tarballs_version 1088.PHONY: right_only right_posix signatures signatures_version 1089.PHONY: tarballs tarballs_version 1090.PHONY: traditional_signatures traditional_signatures_version 1091.PHONY: traditional_tarballs traditional_tarballs_version 1092.PHONY: typecheck 1093.PHONY: zonenames zones 1094.PHONY: $(ZDS) 1095