1# This file is in the public domain, so clarified as of 2# 2009-05-17 by Arthur David Olson. 3 4# Package name for the code distribution. 5PACKAGE= tzcode 6 7# Version number for the distribution, overridden in the 'tarballs' rule below. 8VERSION= unknown 9 10# Email address for bug reports. 11BUGEMAIL= tz@iana.org 12 13# Change the line below for your time zone (after finding the zone you want in 14# the time zone files, or adding it to a time zone file). 15# Alternately, if you discover you've got the wrong time zone, you can just 16# zic -l rightzone 17# to correct things. 18# Use the command 19# make zonenames 20# to get a list of the values you can use for LOCALTIME. 21 22LOCALTIME= GMT 23 24# If you want something other than Eastern United States time as a template 25# for handling POSIX-style time zone environment variables, 26# change the line below (after finding the zone you want in the 27# time zone files, or adding it to a time zone file). 28# (When a POSIX-style environment variable is handled, the rules in the 29# template file are used to determine "spring forward" and "fall back" days and 30# times; the environment variable itself specifies UT offsets of standard and 31# summer time.) 32# Alternately, if you discover you've got the wrong time zone, you can just 33# zic -p rightzone 34# to correct things. 35# Use the command 36# make zonenames 37# to get a list of the values you can use for POSIXRULES. 38# If you want POSIX compatibility, use "America/New_York". 39 40POSIXRULES= America/New_York 41 42# Also see TZDEFRULESTRING below, which takes effect only 43# if the time zone files cannot be accessed. 44 45# Everything gets put in subdirectories of. . . 46 47TOPDIR= /usr/local 48 49# "Compiled" time zone information is placed in the "TZDIR" directory 50# (and subdirectories). 51# Use an absolute path name for TZDIR unless you're just testing the software. 52# TZDIR_BASENAME should not contain "/" and should not be ".", ".." or empty. 53 54TZDIR_BASENAME= zoneinfo 55TZDIR= $(TOPDIR)/etc/$(TZDIR_BASENAME) 56 57# Types to try, as an alternative to time_t. int64_t should be first. 58TIME_T_ALTERNATIVES= int64_t int32_t uint32_t uint64_t 59 60# The "tzselect", "zic", and "zdump" commands get installed in. . . 61 62ETCDIR= $(TOPDIR)/etc 63 64# If you "make INSTALL", the "date" command gets installed in. . . 65 66BINDIR= $(TOPDIR)/bin 67 68# Manual pages go in subdirectories of. . . 69 70MANDIR= $(TOPDIR)/man 71 72# Library functions are put in an archive in LIBDIR. 73 74LIBDIR= $(TOPDIR)/lib 75 76# If you want only POSIX time, with time values interpreted as 77# seconds since the epoch (not counting leap seconds), use 78# REDO= posix_only 79# below. If you want only "right" time, with values interpreted 80# as seconds since the epoch (counting leap seconds), use 81# REDO= right_only 82# below. If you want both sets of data available, with leap seconds not 83# counted normally, use 84# REDO= posix_right 85# below. If you want both sets of data available, with leap seconds counted 86# normally, use 87# REDO= right_posix 88# below. POSIX mandates that leap seconds not be counted; for compatibility 89# with it, use "posix_only" or "posix_right". Use POSIX time on systems with 90# leap smearing; this can work better than unsmeared "right" time with 91# applications that are not leap second aware, and is closer to unsmeared 92# "right" time than unsmeared POSIX time is (e.g., 0.5 vs 1.0 s max error). 93 94REDO= posix_right 95 96# To install data in text form that has all the information of the binary data, 97# (optionally incorporating leap second information), use 98# TZDATA_TEXT= tzdata.zi leapseconds 99# To install text data without leap second information (e.g., because 100# REDO='posix_only'), use 101# TZDATA_TEXT= tzdata.zi 102# To avoid installing text data, use 103# TZDATA_TEXT= 104 105TZDATA_TEXT= leapseconds tzdata.zi 106 107# For backward-compatibility links for old zone names, use 108# BACKWARD= backward pacificnew 109# To omit these links, use 110# BACKWARD= 111 112BACKWARD= backward pacificnew 113 114# If you want out-of-scope and often-wrong data from the file 'backzone', use 115# PACKRATDATA= backzone 116# To omit this data, use 117# PACKRATDATA= 118 119PACKRATDATA= 120 121# The name of a locale using the UTF-8 encoding, used during self-tests. 122# The tests are skipped if the name does not appear to work on this system. 123 124UTF8_LOCALE= en_US.utf8 125 126# Since "." may not be in PATH... 127 128YEARISTYPE= ./yearistype 129 130# Non-default libraries needed to link. 131LDLIBS= 132 133# Add the following to the end of the "CFLAGS=" line as needed to override 134# defaults specified in the source code. "-DFOO" is equivalent to "-DFOO=1". 135# -DBIG_BANG=-9999999LL if the Big Bang occurred at time -9999999 (see zic.c) 136# -DDEPRECATE_TWO_DIGIT_YEARS for optional runtime warnings about strftime 137# formats that generate only the last two digits of year numbers 138# -DEPOCH_LOCAL if the 'time' function returns local time not UT 139# -DEPOCH_OFFSET=N if the 'time' function returns a value N greater 140# than what POSIX specifies, assuming local time is UT. 141# For example, N is 252460800 on AmigaOS. 142# -DHAVE_DECL_ASCTIME_R=0 if <time.h> does not declare asctime_r 143# -DHAVE_DECL_ENVIRON if <unistd.h> declares 'environ' 144# -DHAVE_DIRECT_H if mkdir needs <direct.h> (MS-Windows) 145# -DHAVE_GENERIC=0 if _Generic does not work 146# -DHAVE_GETTEXT if 'gettext' works (e.g., GNU/Linux, FreeBSD, Solaris) 147# -DHAVE_INCOMPATIBLE_CTIME_R if your system's time.h declares 148# ctime_r and asctime_r incompatibly with the POSIX standard 149# (Solaris when _POSIX_PTHREAD_SEMANTICS is not defined). 150# -DHAVE_INTTYPES_H if you have a non-C99 compiler with <inttypes.h> 151# -DHAVE_LINK=0 if your system lacks a link function 152# -DHAVE_LOCALTIME_R=0 if your system lacks a localtime_r function 153# -DHAVE_LOCALTIME_RZ=0 if you do not want zdump to use localtime_rz 154# localtime_rz can make zdump significantly faster, but is nonstandard. 155# -DHAVE_POSIX_DECLS=0 if your system's include files do not declare 156# functions like 'link' or variables like 'tzname' required by POSIX 157# -DHAVE_SNPRINTF=0 if your system lacks the snprintf function 158# -DHAVE_STDBOOL_H if you have a non-C99 compiler with <stdbool.h> 159# -DHAVE_STDINT_H if you have a non-C99 compiler with <stdint.h> 160# -DHAVE_STRFTIME_L if <time.h> declares locale_t and strftime_l 161# -DHAVE_STRDUP=0 if your system lacks the strdup function 162# -DHAVE_SYMLINK=0 if your system lacks the symlink function 163# -DHAVE_SYS_STAT_H=0 if your compiler lacks a <sys/stat.h> 164# -DHAVE_SYS_WAIT_H=0 if your compiler lacks a <sys/wait.h> 165# -DHAVE_TZSET=0 if your system lacks a tzset function 166# -DHAVE_UNISTD_H=0 if your compiler lacks a <unistd.h> 167# -Dlocale_t=XXX if your system uses XXX instead of locale_t 168# -Dssize_t=long on hosts like MS-Windows that lack ssize_t 169# -DTHREAD_SAFE to make localtime.c thread-safe, as POSIX requires; 170# not needed by the main-program tz code, which is single-threaded. 171# Append other compiler flags as needed, e.g., -pthread on GNU/Linux. 172# -Dtime_tz=\"T\" to use T as the time_t type, rather than the system time_t 173# This is intended for internal use only; it mangles external names. 174# -DTZ_DOMAIN=\"foo\" to use "foo" for gettext domain name; default is "tz" 175# -DTZ_DOMAINDIR=\"/path\" to use "/path" for gettext directory; 176# the default is system-supplied, typically "/usr/lib/locale" 177# -DTZDEFRULESTRING=\",date/time,date/time\" to default to the specified 178# DST transitions if the time zone files cannot be accessed 179# -DUNINIT_TRAP if reading uninitialized storage can cause problems 180# other than simply getting garbage data 181# -DUSE_LTZ=0 to build zdump with the system time zone library 182# Also set TZDOBJS=zdump.o and CHECK_TIME_T_ALTERNATIVES= below. 183# -DZIC_MAX_ABBR_LEN_WO_WARN=3 184# (or some other number) to set the maximum time zone abbreviation length 185# that zic will accept without a warning (the default is 6) 186# $(GCC_DEBUG_FLAGS) if you are using recent GCC and want lots of checking 187# Select instrumentation via "make GCC_INSTRUMENT='whatever'". 188GCC_INSTRUMENT = \ 189 -fsanitize=undefined -fsanitize-address-use-after-scope \ 190 -fsanitize-undefined-trap-on-error -fstack-protector 191GCC_DEBUG_FLAGS = -DGCC_LINT -g3 -O3 -fno-common \ 192 $(GCC_INSTRUMENT) \ 193 -Wall -Wextra \ 194 -Walloc-size-larger-than=100000 -Warray-bounds=2 \ 195 -Wbad-function-cast -Wcast-align -Wdate-time \ 196 -Wdeclaration-after-statement -Wdouble-promotion \ 197 -Wformat=2 -Wformat-overflow=2 -Wformat-signedness -Wformat-truncation \ 198 -Winit-self -Wjump-misses-init -Wlogical-op \ 199 -Wmissing-declarations -Wmissing-prototypes -Wnested-externs \ 200 -Wold-style-definition -Woverlength-strings -Wpointer-arith \ 201 -Wshadow -Wshift-overflow=2 -Wstrict-prototypes -Wstringop-overflow=5 \ 202 -Wsuggest-attribute=const -Wsuggest-attribute=format \ 203 -Wsuggest-attribute=noreturn -Wsuggest-attribute=pure \ 204 -Wtrampolines -Wundef -Wuninitialized -Wunused \ 205 -Wvariadic-macros -Wvla -Wwrite-strings \ 206 -Wno-address -Wno-format-nonliteral -Wno-sign-compare \ 207 -Wno-type-limits -Wno-unused-parameter 208# 209# If your system has a "GMT offset" field in its "struct tm"s 210# (or if you decide to add such a field in your system's "time.h" file), 211# add the name to a define such as 212# -DTM_GMTOFF=tm_gmtoff 213# to the end of the "CFLAGS=" line. If not defined, the code attempts to 214# guess TM_GMTOFF from other macros; define NO_TM_GMTOFF to suppress this. 215# Similarly, if your system has a "zone abbreviation" field, define 216# -DTM_ZONE=tm_zone 217# and define NO_TM_ZONE to suppress any guessing. These two fields are not 218# required by POSIX, but are widely available on GNU/Linux and BSD systems. 219# 220# The next batch of options control support for external variables 221# exported by tzcode. In practice these variables are less useful 222# than TM_GMTOFF and TM_ZONE. However, most of them are standardized. 223# # 224# # To omit or support the external variable "tzname", add one of: 225# # -DHAVE_TZNAME=0 226# # -DHAVE_TZNAME=1 227# # to the "CFLAGS=" line. "tzname" is required by POSIX 1988 and later. 228# # If not defined, the code attempts to guess HAVE_TZNAME from other macros. 229# # Warning: unless time_tz is also defined, HAVE_TZNAME=1 can cause 230# # crashes when combined with some platforms' standard libraries, 231# # presumably due to memory allocation issues. 232# # 233# # To omit or support the external variables "timezone" and "daylight", add 234# # -DUSG_COMPAT=0 235# # -DUSG_COMPAT=1 236# # to the "CFLAGS=" line; "timezone" and "daylight" are inspired by 237# # Unix Systems Group code and are required by POSIX 2008 (with XSI) and later. 238# # If not defined, the code attempts to guess USG_COMPAT from other macros. 239# # 240# # To support the external variable "altzone", add 241# # -DALTZONE 242# # to the end of the "CFLAGS=" line; although "altzone" appeared in 243# # System V Release 3.1 it has not been standardized. 244# 245# If you want functions that were inspired by early versions of X3J11's work, 246# add 247# -DSTD_INSPIRED 248# to the end of the "CFLAGS=" line. This arranges for the functions 249# "tzsetwall", "offtime", "timelocal", "timegm", "timeoff", 250# "posix2time", and "time2posix" to be added to the time conversion library. 251# "tzsetwall" is like "tzset" except that it arranges for local wall clock 252# time (rather than the time specified in the TZ environment variable) 253# to be used. 254# "offtime" is like "gmtime" except that it accepts a second (long) argument 255# that gives an offset to add to the time_t when converting it. 256# "timelocal" is equivalent to "mktime". 257# "timegm" is like "timelocal" except that it turns a struct tm into 258# a time_t using UT (rather than local time as "timelocal" does). 259# "timeoff" is like "timegm" except that it accepts a second (long) argument 260# that gives an offset to use when converting to a time_t. 261# "posix2time" and "time2posix" are described in an included manual page. 262# X3J11's work does not describe any of these functions. 263# Sun has provided "tzsetwall", "timelocal", and "timegm" in SunOS 4.0. 264# These functions may well disappear in future releases of the time 265# conversion package. 266# 267# If you don't want functions that were inspired by NetBSD, add 268# -DNETBSD_INSPIRED=0 269# to the end of the "CFLAGS=" line. Otherwise, the functions 270# "localtime_rz", "mktime_z", "tzalloc", and "tzfree" are added to the 271# time library, and if STD_INSPIRED is also defined the functions 272# "posix2time_z" and "time2posix_z" are added as well. 273# The functions ending in "_z" (or "_rz") are like their unsuffixed 274# (or suffixed-by-"_r") counterparts, except with an extra first 275# argument of opaque type timezone_t that specifies the time zone. 276# "tzalloc" allocates a timezone_t value, and "tzfree" frees it. 277# 278# If you want to allocate state structures in localtime, add 279# -DALL_STATE 280# to the end of the "CFLAGS=" line. Storage is obtained by calling malloc. 281# 282# NIST-PCTS:151-2, Version 1.4, (1993-12-03) is a test suite put 283# out by the National Institute of Standards and Technology 284# which claims to test C and Posix conformance. If you want to pass PCTS, add 285# -DPCTS 286# to the end of the "CFLAGS=" line. 287# 288# If you want strict compliance with XPG4 as of 1994-04-09, add 289# -DXPG4_1994_04_09 290# to the end of the "CFLAGS=" line. This causes "strftime" to always return 291# 53 as a week number (rather than 52 or 53) for January days before 292# January's first Monday when a "%V" format is used and January 1 293# falls on a Friday, Saturday, or Sunday. 294 295CFLAGS= 296 297# Linker flags. Default to $(LFLAGS) for backwards compatibility 298# to release 2012h and earlier. 299 300LDFLAGS= $(LFLAGS) 301 302# For leap seconds, this Makefile uses LEAPSECONDS='-L leapseconds' in 303# submake command lines. The default is no leap seconds. 304 305LEAPSECONDS= 306 307# The zic command and its arguments. 308 309zic= ./zic 310ZIC= $(zic) $(ZFLAGS) 311 312ZFLAGS= 313 314# How to use zic to install tz binary files. 315 316ZIC_INSTALL= $(ZIC) -d $(DESTDIR)$(TZDIR) $(LEAPSECONDS) 317 318# The name of a Posix-compliant 'awk' on your system. 319AWK= awk 320 321# The full path name of a Posix-compliant shell, preferably one that supports 322# the Korn shell's 'select' statement as an extension. 323# These days, Bash is the most popular. 324# It should be OK to set this to /bin/sh, on platforms where /bin/sh 325# lacks 'select' or doesn't completely conform to Posix, but /bin/bash 326# is typically nicer if it works. 327KSHELL= /bin/bash 328 329# The path where SGML DTDs are kept and the catalog file(s) to use when 330# validating. The default should work on both Debian and Red Hat. 331SGML_TOPDIR= /usr 332SGML_DTDDIR= $(SGML_TOPDIR)/share/xml/w3c-sgml-lib/schema/dtd 333SGML_SEARCH_PATH= $(SGML_DTDDIR)/REC-html401-19991224 334SGML_CATALOG_FILES= \ 335 $(SGML_TOPDIR)/share/doc/w3-recs/html/www.w3.org/TR/1999/REC-html401-19991224/HTML4.cat:$(SGML_TOPDIR)/share/sgml/html/4.01/HTML4.cat 336 337# The name, arguments and environment of a program to validate your web pages. 338# See <http://openjade.sourceforge.net/doc/> for a validator, and 339# <https://validator.w3.org/source/> for a validation library. 340# Set VALIDATE=':' if you do not have such a program. 341VALIDATE = nsgmls 342VALIDATE_FLAGS = -s -B -wall -wno-unused-param 343VALIDATE_ENV = \ 344 SGML_CATALOG_FILES=$(SGML_CATALOG_FILES) \ 345 SGML_SEARCH_PATH=$(SGML_SEARCH_PATH) \ 346 SP_CHARSET_FIXED=YES \ 347 SP_ENCODING=UTF-8 348 349# This expensive test requires USE_LTZ. 350# To suppress it, define this macro to be empty. 351CHECK_TIME_T_ALTERNATIVES = check_time_t_alternatives 352 353# SAFE_CHAR is a regular expression that matches a safe character. 354# Some parts of this distribution are limited to safe characters; 355# others can use any UTF-8 character. 356# For now, the safe characters are a safe subset of ASCII. 357# The caller must set the shell variable 'sharp' to the character '#', 358# since Makefile macros cannot contain '#'. 359# TAB_CHAR is a single tab character, in single quotes. 360TAB_CHAR= ' ' 361SAFE_CHARSET1= $(TAB_CHAR)' !\"'$$sharp'$$%&'\''()*+,./0123456789:;<=>?@' 362SAFE_CHARSET2= 'ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\^_`' 363SAFE_CHARSET3= 'abcdefghijklmnopqrstuvwxyz{|}~' 364SAFE_CHARSET= $(SAFE_CHARSET1)$(SAFE_CHARSET2)$(SAFE_CHARSET3) 365SAFE_CHAR= '[]'$(SAFE_CHARSET)'-]' 366 367# OK_CHAR matches any character allowed in the distributed files. 368# This is the same as SAFE_CHAR, except that multibyte letters are 369# also allowed so that commentary can contain people's names and quote 370# non-English sources. For non-letters the sources are limited to 371# ASCII renderings for the convenience of maintainers whose text editors 372# mishandle UTF-8 by default (e.g., XEmacs 21.4.22). 373OK_CHAR= '[][:alpha:]'$(SAFE_CHARSET)'-]' 374 375# SAFE_LINE matches a line of safe characters. 376# SAFE_SHARP_LINE is similar, except any OK character can follow '#'; 377# this is so that comments can contain non-ASCII characters. 378# OK_LINE matches a line of OK characters. 379SAFE_LINE= '^'$(SAFE_CHAR)'*$$' 380SAFE_SHARP_LINE='^'$(SAFE_CHAR)'*('$$sharp$(OK_CHAR)'*)?$$' 381OK_LINE= '^'$(OK_CHAR)'*$$' 382 383# Flags to give 'tar' when making a distribution. 384# Try to use flags appropriate for GNU tar. 385GNUTARFLAGS= --numeric-owner --owner=0 --group=0 --mode=go+u,go-w --sort=name 386TARFLAGS= `if tar $(GNUTARFLAGS) --version >/dev/null 2>&1; \ 387 then echo $(GNUTARFLAGS); \ 388 else :; \ 389 fi` 390 391# Flags to give 'gzip' when making a distribution. 392GZIPFLAGS= -9n 393 394############################################################################### 395 396#MAKE= make 397 398cc= cc 399CC= $(cc) -DTZDIR=\"$(TZDIR)\" 400 401AR= ar 402 403# ':' on typical hosts; 'ranlib' on the ancient hosts that still need ranlib. 404RANLIB= : 405 406TZCOBJS= zic.o 407TZDOBJS= zdump.o localtime.o asctime.o strftime.o 408DATEOBJS= date.o localtime.o strftime.o asctime.o 409LIBSRCS= localtime.c asctime.c difftime.c 410LIBOBJS= localtime.o asctime.o difftime.o 411HEADERS= tzfile.h private.h 412NONLIBSRCS= zic.c zdump.c 413NEWUCBSRCS= date.c strftime.c 414SOURCES= $(HEADERS) $(LIBSRCS) $(NONLIBSRCS) $(NEWUCBSRCS) \ 415 tzselect.ksh workman.sh 416MANS= newctime.3 newstrftime.3 newtzset.3 time2posix.3 \ 417 tzfile.5 tzselect.8 zic.8 zdump.8 418MANTXTS= newctime.3.txt newstrftime.3.txt newtzset.3.txt \ 419 time2posix.3.txt \ 420 tzfile.5.txt tzselect.8.txt zic.8.txt zdump.8.txt \ 421 date.1.txt 422COMMON= calendars CONTRIBUTING LICENSE Makefile \ 423 NEWS README theory.html version 424WEB_PAGES= tz-art.htm tz-how-to.html tz-link.htm 425DOCS= $(MANS) date.1 $(MANTXTS) $(WEB_PAGES) 426PRIMARY_YDATA= africa antarctica asia australasia \ 427 europe northamerica southamerica 428YDATA= $(PRIMARY_YDATA) etcetera $(BACKWARD) 429NDATA= systemv factory 430TDATA= $(YDATA) $(NDATA) 431ZONETABLES= zone1970.tab zone.tab 432TABDATA= iso3166.tab $(TZDATA_TEXT) $(ZONETABLES) 433LEAP_DEPS= leapseconds.awk leap-seconds.list 434TZDATA_ZI_DEPS= zishrink.awk $(TDATA) $(PACKRATDATA) 435DATA= $(YDATA) $(NDATA) backzone iso3166.tab leap-seconds.list \ 436 leapseconds yearistype.sh $(ZONETABLES) 437AWK_SCRIPTS= checklinks.awk checktab.awk leapseconds.awk zishrink.awk 438MISC= $(AWK_SCRIPTS) zoneinfo2tdf.pl 439TZS_YEAR= 2050 440TZS= to$(TZS_YEAR).tzs 441TZS_NEW= to$(TZS_YEAR)new.tzs 442TZS_DEPS= $(PRIMARY_YDATA) asctime.c localtime.c \ 443 private.h tzfile.h zdump.c zic.c 444ENCHILADA= $(COMMON) $(DOCS) $(SOURCES) $(DATA) $(MISC) $(TZS) tzdata.zi 445 446# Consult these files when deciding whether to rebuild the 'version' file. 447# This list is not the same as the output of 'git ls-files', since 448# .gitignore is not distributed. 449VERSION_DEPS= \ 450 calendars CONTRIBUTING LICENSE Makefile NEWS README \ 451 africa antarctica asctime.c asia australasia \ 452 backward backzone \ 453 checklinks.awk checktab.awk \ 454 date.1 date.c difftime.c \ 455 etcetera europe factory iso3166.tab \ 456 leap-seconds.list leapseconds.awk localtime.c \ 457 newctime.3 newstrftime.3 newtzset.3 northamerica \ 458 pacificnew private.h \ 459 southamerica strftime.c systemv theory.html \ 460 time2posix.3 tz-art.htm tz-how-to.html tz-link.htm \ 461 tzfile.5 tzfile.h tzselect.8 tzselect.ksh \ 462 workman.sh yearistype.sh \ 463 zdump.8 zdump.c zic.8 zic.c \ 464 zone.tab zone1970.tab zoneinfo2tdf.pl 465 466# And for the benefit of csh users on systems that assume the user 467# shell should be used to handle commands in Makefiles. . . 468 469SHELL= /bin/sh 470 471all: tzselect yearistype zic zdump libtz.a $(TABDATA) 472 473ALL: all date $(ENCHILADA) 474 475install: all $(DATA) $(REDO) $(MANS) 476 mkdir -p $(DESTDIR)$(ETCDIR) $(DESTDIR)$(TZDIR) \ 477 $(DESTDIR)$(LIBDIR) \ 478 $(DESTDIR)$(MANDIR)/man3 $(DESTDIR)$(MANDIR)/man5 \ 479 $(DESTDIR)$(MANDIR)/man8 480 $(ZIC_INSTALL) -l $(LOCALTIME) -p $(POSIXRULES) 481 cp -f $(TABDATA) $(DESTDIR)$(TZDIR)/. 482 cp tzselect zic zdump $(DESTDIR)$(ETCDIR)/. 483 cp libtz.a $(DESTDIR)$(LIBDIR)/. 484 $(RANLIB) $(DESTDIR)$(LIBDIR)/libtz.a 485 cp -f newctime.3 newtzset.3 $(DESTDIR)$(MANDIR)/man3/. 486 cp -f tzfile.5 $(DESTDIR)$(MANDIR)/man5/. 487 cp -f tzselect.8 zdump.8 zic.8 $(DESTDIR)$(MANDIR)/man8/. 488 489INSTALL: ALL install date.1 490 mkdir -p $(DESTDIR)$(BINDIR) $(DESTDIR)$(MANDIR)/man1 491 cp date $(DESTDIR)$(BINDIR)/. 492 cp -f date.1 $(DESTDIR)$(MANDIR)/man1/. 493 494version: $(VERSION_DEPS) 495 { (type git) >/dev/null 2>&1 && \ 496 V=`git describe --match '[0-9][0-9][0-9][0-9][a-z]*' \ 497 --abbrev=7 --dirty` || \ 498 V=$(VERSION); } && \ 499 printf '%s\n' "$$V" >$@.out 500 mv $@.out $@ 501 502# This file can be tailored by setting BACKWARD, PACKRATDATA, etc. 503tzdata.zi: $(TZDATA_ZI_DEPS) 504 LC_ALL=C $(AWK) -f zishrink.awk $(TDATA) $(PACKRATDATA) >$@.out 505 mv $@.out $@ 506 507version.h: version 508 VERSION=`cat version` && printf '%s\n' \ 509 'static char const PKGVERSION[]="($(PACKAGE)) ";' \ 510 "static char const TZVERSION[]=\"$$VERSION\";" \ 511 'static char const REPORT_BUGS_TO[]="$(BUGEMAIL)";' \ 512 >$@.out 513 mv $@.out $@ 514 515zdump: $(TZDOBJS) 516 $(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(TZDOBJS) $(LDLIBS) 517 518zic: $(TZCOBJS) 519 $(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(TZCOBJS) $(LDLIBS) 520 521yearistype: yearistype.sh 522 cp yearistype.sh yearistype 523 chmod +x yearistype 524 525leapseconds: $(LEAP_DEPS) 526 $(AWK) -f leapseconds.awk leap-seconds.list >$@.out 527 mv $@.out $@ 528 529# Arguments to pass to submakes of install_data. 530# They can be overridden by later submake arguments. 531INSTALLARGS = \ 532 BACKWARD=$(BACKWARD) \ 533 DESTDIR=$(DESTDIR) \ 534 LEAPSECONDS='$(LEAPSECONDS)' \ 535 PACKRATDATA='$(PACKRATDATA)' \ 536 TZDIR=$(TZDIR) \ 537 YEARISTYPE=$(YEARISTYPE) \ 538 ZIC='$(ZIC)' 539 540# 'make install_data' installs one set of tz binary files. 541install_data: zic leapseconds yearistype tzdata.zi 542 $(ZIC_INSTALL) tzdata.zi 543 544posix_only: 545 $(MAKE) $(INSTALLARGS) LEAPSECONDS= install_data 546 547right_only: 548 $(MAKE) $(INSTALLARGS) LEAPSECONDS='-L leapseconds' \ 549 install_data 550 551# In earlier versions of this makefile, the other two directories were 552# subdirectories of $(TZDIR). However, this led to configuration errors. 553# For example, with posix_right under the earlier scheme, 554# TZ='right/Australia/Adelaide' got you localtime with leap seconds, 555# but gmtime without leap seconds, which led to problems with applications 556# like sendmail that subtract gmtime from localtime. 557# Therefore, the other two directories are now siblings of $(TZDIR). 558# You must replace all of $(TZDIR) to switch from not using leap seconds 559# to using them, or vice versa. 560right_posix: right_only 561 rm -fr $(DESTDIR)$(TZDIR)-leaps 562 ln -s $(TZDIR_BASENAME) $(DESTDIR)$(TZDIR)-leaps || \ 563 $(MAKE) $(INSTALLARGS) TZDIR=$(TZDIR)-leaps right_only 564 $(MAKE) $(INSTALLARGS) TZDIR=$(TZDIR)-posix posix_only 565 566posix_right: posix_only 567 rm -fr $(DESTDIR)$(TZDIR)-posix 568 ln -s $(TZDIR_BASENAME) $(DESTDIR)$(TZDIR)-posix || \ 569 $(MAKE) $(INSTALLARGS) TZDIR=$(TZDIR)-posix posix_only 570 $(MAKE) $(INSTALLARGS) TZDIR=$(TZDIR)-leaps right_only 571 572# This obsolescent rule is present for backwards compatibility with 573# tz releases 2014g through 2015g. It should go away eventually. 574posix_packrat: 575 $(MAKE) $(INSTALLARGS) PACKRATDATA=backzone posix_only 576 577zones: $(REDO) 578 579$(TZS_NEW): tzdata.zi zdump zic 580 mkdir -p tzs.dir 581 $(zic) -d tzs.dir tzdata.zi 582 $(AWK) '/^L/{print "Link\t" $$2 "\t" $$3}' \ 583 tzdata.zi | LC_ALL=C sort >$@.out 584 wd=`pwd` && \ 585 zones=`$(AWK) -v wd="$$wd" \ 586 '/^Z/{print wd "/tzs.dir/" $$2}' tzdata.zi \ 587 | LC_ALL=C sort` && \ 588 ./zdump -i -c $(TZS_YEAR) $$zones >>$@.out 589 sed 's,^TZ=".*tzs\.dir/,TZ=",' $@.out >$@.sed.out 590 rm -fr tzs.dir $@.out 591 mv $@.sed.out $@ 592 593# If $(TZS) does not already exist (e.g., old-format tarballs), create it. 594# If it exists but 'make check_tzs' fails, a maintainer should inspect the 595# failed output and fix the inconsistency, perhaps by running 'make force_tzs'. 596$(TZS): 597 $(MAKE) force_tzs 598 599force_tzs: $(TZS_NEW) 600 cp $(TZS_NEW) $(TZS) 601 602libtz.a: $(LIBOBJS) 603 rm -f $@ 604 $(AR) -rc $@ $(LIBOBJS) 605 $(RANLIB) $@ 606 607date: $(DATEOBJS) 608 $(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(DATEOBJS) $(LDLIBS) 609 610tzselect: tzselect.ksh version 611 VERSION=`cat version` && sed \ 612 -e 's|#!/bin/bash|#!$(KSHELL)|g' \ 613 -e 's|AWK=[^}]*|AWK=$(AWK)|g' \ 614 -e 's|\(PKGVERSION\)=.*|\1='\''($(PACKAGE)) '\''|' \ 615 -e 's|\(REPORT_BUGS_TO\)=.*|\1=$(BUGEMAIL)|' \ 616 -e 's|TZDIR=[^}]*|TZDIR=$(TZDIR)|' \ 617 -e 's|\(TZVERSION\)=.*|\1='"$$VERSION"'|' \ 618 <$@.ksh >$@.out 619 chmod +x $@.out 620 mv $@.out $@ 621 622check: check_character_set check_white_space check_links \ 623 check_name_lengths check_sorted \ 624 check_tables check_web check_zishrink check_tzs 625 626check_character_set: $(ENCHILADA) 627 test ! '$(UTF8_LOCALE)' || \ 628 ! printf 'A\304\200B\n' | \ 629 LC_ALL='$(UTF8_LOCALE)' grep -q '^A.B$$' >/dev/null 2>&1 || { \ 630 LC_ALL='$(UTF8_LOCALE)' && export LC_ALL && \ 631 sharp='#' && \ 632 ! grep -Env $(SAFE_LINE) $(MANS) date.1 $(MANTXTS) \ 633 $(MISC) $(SOURCES) $(WEB_PAGES) \ 634 CONTRIBUTING LICENSE Makefile README \ 635 version tzdata.zi && \ 636 ! grep -Env $(SAFE_SHARP_LINE) $(TDATA) backzone \ 637 leapseconds yearistype.sh zone.tab && \ 638 ! grep -Env $(OK_LINE) $(ENCHILADA); \ 639 } 640 641check_white_space: $(ENCHILADA) 642 patfmt=' \t|[\f\r\v]' && pat=`printf "$$patfmt\\n"` && \ 643 ! grep -En "$$pat" $(ENCHILADA) 644 ! grep -n '[[:space:]]$$' $(ENCHILADA) 645 646PRECEDES_FILE_NAME = ^(Zone|Link[[:space:]]+[^[:space:]]+)[[:space:]]+ 647FILE_NAME_COMPONENT_TOO_LONG = \ 648 $(PRECEDES_FILE_NAME)[^[:space:]]*[^/[:space:]]{15} 649 650check_name_lengths: $(TDATA) backzone 651 ! grep -En '$(FILE_NAME_COMPONENT_TOO_LONG)' $(TDATA) backzone 652 653CHECK_CC_LIST = { n = split($$1,a,/,/); for (i=2; i<=n; i++) print a[1], a[i]; } 654 655check_sorted: backward backzone iso3166.tab zone.tab zone1970.tab 656 $(AWK) '/^Link/ {print $$3}' backward | LC_ALL=C sort -cu 657 $(AWK) '/^Zone/ {print $$2}' backzone | LC_ALL=C sort -cu 658 $(AWK) '/^[^#]/ {print $$1}' iso3166.tab | LC_ALL=C sort -cu 659 $(AWK) '/^[^#]/ {print $$1}' zone.tab | LC_ALL=C sort -c 660 $(AWK) '/^[^#]/ {print substr($$0, 1, 2)}' zone1970.tab | \ 661 LC_ALL=C sort -c 662 $(AWK) '/^[^#]/ $(CHECK_CC_LIST)' zone1970.tab | \ 663 LC_ALL=C sort -cu 664 665check_links: checklinks.awk $(TDATA) 666 $(AWK) -f checklinks.awk $(TDATA) 667 $(AWK) -f checklinks.awk tzdata.zi 668 669check_tables: checktab.awk $(PRIMARY_YDATA) $(ZONETABLES) 670 for tab in $(ZONETABLES); do \ 671 $(AWK) -f checktab.awk -v zone_table=$$tab $(PRIMARY_YDATA) \ 672 || exit; \ 673 done 674 675check_tzs: $(TZS) $(TZS_NEW) 676 diff -u $(TZS) $(TZS_NEW) 677 678# This checks only the HTML 4.01 strict page. 679# To check the the other pages, use <https://validator.w3.org/>. 680check_web: tz-how-to.html 681 $(VALIDATE_ENV) $(VALIDATE) $(VALIDATE_FLAGS) tz-how-to.html 682 683# Check that tzdata.zi generates the same binary data that its sources do. 684check_zishrink: tzdata.zi zic leapseconds $(PACKRATDATA) $(TDATA) 685 for type in posix right; do \ 686 mkdir -p time_t.dir/$$type time_t.dir/$$type-shrunk && \ 687 case $$type in \ 688 right) leap='-L leapseconds';; \ 689 *) leap=;; \ 690 esac && \ 691 $(ZIC) $$leap -d time_t.dir/$$type $(TDATA) && \ 692 $(AWK) '/^Rule/' $(TDATA) | \ 693 $(ZIC) $$leap -d time_t.dir/$$type - $(PACKRATDATA) && \ 694 $(ZIC) $$leap -d time_t.dir/$$type-shrunk tzdata.zi && \ 695 diff -r time_t.dir/$$type time_t.dir/$$type-shrunk || exit; \ 696 done 697 rm -fr time_t.dir 698 699clean_misc: 700 rm -f core *.o *.out \ 701 date tzselect version.h zdump zic yearistype libtz.a 702clean: clean_misc 703 rm -fr *.dir tzdata.zi tzdb-*/ $(TZS_NEW) 704 705maintainer-clean: clean 706 @echo 'This command is intended for maintainers to use; it' 707 @echo 'deletes files that may need special tools to rebuild.' 708 rm -f leapseconds version $(MANTXTS) $(TZS) *.asc *.tar.* 709 710names: 711 @echo $(ENCHILADA) 712 713public: check check_public $(CHECK_TIME_T_ALTERNATIVES) \ 714 tarballs signatures 715 716date.1.txt: date.1 717newctime.3.txt: newctime.3 718newstrftime.3.txt: newstrftime.3 719newtzset.3.txt: newtzset.3 720time2posix.3.txt: time2posix.3 721tzfile.5.txt: tzfile.5 722tzselect.8.txt: tzselect.8 723zdump.8.txt: zdump.8 724zic.8.txt: zic.8 725 726$(MANTXTS): workman.sh 727 LC_ALL=C sh workman.sh `expr $@ : '\(.*\)\.txt$$'` >$@.out 728 mv $@.out $@ 729 730# Set the time stamps to those of the git repository, if available, 731# and if the files have not changed since then. 732# This uses GNU 'touch' syntax 'touch -d@N FILE', 733# where N is the number of seconds since 1970. 734# If git or GNU 'touch' is absent, don't bother to sync with git timestamps. 735# Also, set the timestamp of each prebuilt file like 'leapseconds' 736# to be the maximum of the files it depends on. 737set-timestamps.out: $(ENCHILADA) 738 rm -f $@ 739 if (type git) >/dev/null 2>&1 && \ 740 files=`git ls-files $(ENCHILADA)` && \ 741 touch -md @1 test.out; then \ 742 rm -f test.out && \ 743 for file in $$files; do \ 744 if git diff --quiet $$file; then \ 745 time=`git log -1 --format='tformat:%ct' $$file` && \ 746 touch -cmd @$$time $$file; \ 747 else \ 748 echo >&2 "$$file: warning: does not match repository"; \ 749 fi || exit; \ 750 done; \ 751 fi 752 touch -cmr `ls -t $(LEAP_DEPS) | sed 1q` leapseconds 753 for file in `ls $(MANTXTS) | sed 's/\.txt$$//'`; do \ 754 touch -cmr `ls -t $$file workman.sh | sed 1q` $$file.txt || \ 755 exit; \ 756 done 757 touch -cmr `ls -t $(TZDATA_ZI_DEPS) | sed 1q` tzdata.zi 758 touch -cmr `ls -t $(TZS_DEPS) | sed 1q` $(TZS) 759 touch -cmr `ls -t $(VERSION_DEPS) | sed 1q` version 760 touch $@ 761 762# The zics below ensure that each data file can stand on its own. 763# We also do an all-files run to catch links to links. 764 765check_public: 766 $(MAKE) maintainer-clean 767 $(MAKE) "CFLAGS=$(GCC_DEBUG_FLAGS)" ALL 768 mkdir -p public.dir 769 for i in $(TDATA) tzdata.zi; do \ 770 $(zic) -v -d public.dir $$i 2>&1 || exit; \ 771 done 772 $(zic) -v -d public.dir $(TDATA) 773 rm -fr public.dir 774 775# Check that the code works under various alternative 776# implementations of time_t. 777check_time_t_alternatives: 778 if diff -q Makefile Makefile 2>/dev/null; then \ 779 quiet_option='-q'; \ 780 else \ 781 quiet_option=''; \ 782 fi && \ 783 wd=`pwd` && \ 784 zones=`$(AWK) '/^[^#]/ { print $$3 }' <zone1970.tab` && \ 785 for type in $(TIME_T_ALTERNATIVES); do \ 786 mkdir -p time_t.dir/$$type && \ 787 $(MAKE) clean_misc && \ 788 $(MAKE) TOPDIR="$$wd/time_t.dir/$$type" \ 789 CFLAGS='$(CFLAGS) -Dtime_tz='"'$$type'" \ 790 REDO='$(REDO)' \ 791 install && \ 792 diff $$quiet_option -r \ 793 time_t.dir/int64_t/etc/zoneinfo \ 794 time_t.dir/$$type/etc/zoneinfo && \ 795 case $$type in \ 796 int32_t) range=-2147483648,2147483647;; \ 797 uint32_t) range=0,4294967296;; \ 798 int64_t) continue;; \ 799 *u*) range=0,10000000000;; \ 800 *) range=-10000000000,10000000000;; \ 801 esac && \ 802 echo checking $$type zones ... && \ 803 time_t.dir/int64_t/etc/zdump -V -t $$range $$zones \ 804 >time_t.dir/int64_t.out && \ 805 time_t.dir/$$type/etc/zdump -V -t $$range $$zones \ 806 >time_t.dir/$$type.out && \ 807 diff -u time_t.dir/int64_t.out time_t.dir/$$type.out \ 808 || exit; \ 809 done 810 rm -fr time_t.dir 811 812tarballs traditional_tarballs signatures traditional_signatures: version 813 VERSION=`cat version` && \ 814 $(MAKE) VERSION="$$VERSION" $@_version 815 816tarballs_version: traditional_tarballs_version tzdb-$(VERSION).tar.lz 817traditional_tarballs_version: \ 818 tzcode$(VERSION).tar.gz tzdata$(VERSION).tar.gz 819signatures_version: traditional_signatures_version tzdb-$(VERSION).tar.lz.asc 820traditional_signatures_version: \ 821 tzcode$(VERSION).tar.gz.asc tzdata$(VERSION).tar.gz.asc \ 822 823tzcode$(VERSION).tar.gz: set-timestamps.out 824 LC_ALL=C && export LC_ALL && \ 825 tar $(TARFLAGS) -cf - \ 826 $(COMMON) $(DOCS) $(SOURCES) | \ 827 gzip $(GZIPFLAGS) >$@.out 828 mv $@.out $@ 829 830tzdata$(VERSION).tar.gz: set-timestamps.out 831 LC_ALL=C && export LC_ALL && \ 832 tar $(TARFLAGS) -cf - $(COMMON) $(DATA) $(MISC) | \ 833 gzip $(GZIPFLAGS) >$@.out 834 mv $@.out $@ 835 836tzdb-$(VERSION).tar.lz: set-timestamps.out 837 rm -fr tzdb-$(VERSION) 838 mkdir tzdb-$(VERSION) 839 ln $(ENCHILADA) tzdb-$(VERSION) 840 touch -cmr `ls -t tzdb-$(VERSION)/* | sed 1q` tzdb-$(VERSION) 841 LC_ALL=C && export LC_ALL && \ 842 tar $(TARFLAGS) -cf - tzdb-$(VERSION) | lzip -9 >$@.out 843 mv $@.out $@ 844 845tzcode$(VERSION).tar.gz.asc: tzcode$(VERSION).tar.gz 846 gpg --armor --detach-sign $? 847 848tzdata$(VERSION).tar.gz.asc: tzdata$(VERSION).tar.gz 849 gpg --armor --detach-sign $? 850 851tzdb-$(VERSION).tar.lz.asc: tzdb-$(VERSION).tar.lz 852 gpg --armor --detach-sign $? 853 854typecheck: 855 $(MAKE) clean 856 for i in "long long" unsigned; \ 857 do \ 858 $(MAKE) CFLAGS="-DTYPECHECK -D__time_t_defined -D_TIME_T \"-Dtime_t=$$i\"" ; \ 859 ./zdump -v Europe/Rome ; \ 860 $(MAKE) clean ; \ 861 done 862 863zonenames: tzdata.zi 864 @$(AWK) '/^Z/ { print $$2 } /^L/ { print $$3 }' tzdata.zi 865 866asctime.o: private.h tzfile.h 867date.o: private.h 868difftime.o: private.h 869localtime.o: private.h tzfile.h 870strftime.o: private.h tzfile.h 871zdump.o: version.h 872zic.o: private.h tzfile.h version.h 873 874.KEEP_STATE: 875 876.PHONY: ALL INSTALL all 877.PHONY: check check_character_set check_links 878.PHONY: check_public check_sorted check_tables 879.PHONY: check_time_t_alternatives check_tzs check_web check_white_space 880.PHONY: check_zishrink 881.PHONY: clean clean_misc force_tzs 882.PHONY: install install_data maintainer-clean names 883.PHONY: posix_only posix_packrat posix_right 884.PHONY: public right_only right_posix signatures signatures_version 885.PHONY: tarballs tarballs_version typecheck 886.PHONY: zonenames zones 887