189abb9f8SPhilip Paeps# Make and install tzdb code and data. 2ba2b2efdSGlen Barber# This file is in the public domain, so clarified as of 3ba2b2efdSGlen Barber# 2009-05-17 by Arthur David Olson. 4eebb9c2cSPhilip Paeps# Request POSIX conformance; this must be the first non-comment line. 5eebb9c2cSPhilip Paeps.POSIX: 6eebb9c2cSPhilip Paeps# On older platforms you may need to scrounge for a POSIX-conforming 'make'. 7eebb9c2cSPhilip Paeps# For example, on Solaris 10 (2005), use /usr/sfw/bin/gmake or 8eebb9c2cSPhilip Paeps# /usr/xpg4/bin/make, not /usr/ccs/bin/make. 9eebb9c2cSPhilip Paeps 10eebb9c2cSPhilip Paeps# To affect how this Makefile works, you can run a shell script like this: 11eebb9c2cSPhilip Paeps# 12eebb9c2cSPhilip Paeps# #!/bin/sh 13eebb9c2cSPhilip Paeps# make CC='gcc -std=gnu11' "$@" 14eebb9c2cSPhilip Paeps# 15eebb9c2cSPhilip Paeps# This example script is appropriate for a pre-2017 GNU/Linux system 16eebb9c2cSPhilip Paeps# where a non-default setting is needed to support this package's use of C99. 17eebb9c2cSPhilip Paeps# 18eebb9c2cSPhilip Paeps# Alternatively, you can simply edit this Makefile to tailor the following 19eebb9c2cSPhilip Paeps# macro definitions. 20eebb9c2cSPhilip Paeps 21eebb9c2cSPhilip Paeps############################################################################### 22eebb9c2cSPhilip Paeps# Start of macros that one plausibly might want to tailor. 23ba2b2efdSGlen Barber 24ba2b2efdSGlen Barber# Package name for the code distribution. 25ba2b2efdSGlen BarberPACKAGE= tzcode 26ba2b2efdSGlen Barber 27ba2b2efdSGlen Barber# Version number for the distribution, overridden in the 'tarballs' rule below. 28ba2b2efdSGlen BarberVERSION= unknown 29ba2b2efdSGlen Barber 30ba2b2efdSGlen Barber# Email address for bug reports. 31ba2b2efdSGlen BarberBUGEMAIL= tz@iana.org 32ba2b2efdSGlen Barber 33ad48359aSPhilip Paeps# DATAFORM selects the data format. 34ad48359aSPhilip Paeps# Available formats represent essentially the same data, albeit 35ad48359aSPhilip Paeps# possibly with minor discrepancies that users are not likely to notice. 36ad48359aSPhilip Paeps# To get new features and the best data right away, use: 3746bee4edSPhilip Paeps# DATAFORM= vanguard 3846bee4edSPhilip Paeps# To wait a while before using new features, to give downstream users 3946bee4edSPhilip Paeps# time to upgrade zic (the default), use: 4046bee4edSPhilip Paeps# DATAFORM= main 4146bee4edSPhilip Paeps# To wait even longer for new features, use: 4246bee4edSPhilip Paeps# DATAFORM= rearguard 4312a899b6SPhilip Paeps# Rearguard users might also want "ZFLAGS = -b fat"; see below. 4446bee4edSPhilip PaepsDATAFORM= main 4546bee4edSPhilip Paeps 4689abb9f8SPhilip Paeps# Change the line below for your timezone (after finding the one you want in 4789abb9f8SPhilip Paeps# one of the $(TDATA) source files, or adding it to a source file). 48d81c2dd9SPhilip Paeps# Alternatively, if you discover you've got the wrong timezone, you can just 4912a899b6SPhilip Paeps# 'zic -l -' to remove it, or 'zic -l rightzone' to change it. 50ba2b2efdSGlen Barber# Use the command 51ba2b2efdSGlen Barber# make zonenames 52ba2b2efdSGlen Barber# to get a list of the values you can use for LOCALTIME. 53ba2b2efdSGlen Barber 549f9fc6bbSPhilip PaepsLOCALTIME= Factory 55ba2b2efdSGlen Barber 562723c7ffSPhilip Paeps# The POSIXRULES macro controls interpretation of POSIX-2017.1-like TZ 57259e2ad7SPhilip Paeps# settings like TZ='EET-2EEST' that lack DST transition rules. 5812a899b6SPhilip Paeps# If POSIXRULES is '-', no template is installed; this is the default. 5912a899b6SPhilip Paeps# Any other value for POSIXRULES is obsolete and should not be relied on, as: 602865ab3fSPhilip Paeps# * It does not work correctly in popular implementations such as GNU/Linux. 6194c2d487SPhilip Paeps# * It does not work even in tzcode, except for historical timestamps 6294c2d487SPhilip Paeps# that precede the last explicit transition in the POSIXRULES file. 6394c2d487SPhilip Paeps# Hence it typically does not work for current and future timestamps. 6412a899b6SPhilip Paeps# If, despite the above, you want a template for handling these settings, 6512a899b6SPhilip Paeps# you can change the line below (after finding the timezone you want in the 6612a899b6SPhilip Paeps# one of the $(TDATA) source files, or adding it to a source file). 6712a899b6SPhilip Paeps# Alternatively, if you discover you've got the wrong timezone, you can just 6812a899b6SPhilip Paeps# 'zic -p -' to remove it, or 'zic -p rightzone' to change it. 6912a899b6SPhilip Paeps# Use the command 7012a899b6SPhilip Paeps# make zonenames 7112a899b6SPhilip Paeps# to get a list of the values you can use for POSIXRULES. 72ba2b2efdSGlen Barber 7312a899b6SPhilip PaepsPOSIXRULES= - 74ba2b2efdSGlen Barber 75ba2b2efdSGlen Barber# Also see TZDEFRULESTRING below, which takes effect only 76259e2ad7SPhilip Paeps# if POSIXRULES is '-' or if the template file cannot be accessed. 77ba2b2efdSGlen Barber 78ba2b2efdSGlen Barber 79f2fcff28SPhilip Paeps# Installation locations. 80f2fcff28SPhilip Paeps# 81f2fcff28SPhilip Paeps# The defaults are suitable for Debian, except that if REDO is 82f2fcff28SPhilip Paeps# posix_right or right_posix then files that Debian puts under 83f2fcff28SPhilip Paeps# /usr/share/zoneinfo/posix and /usr/share/zoneinfo/right are instead 84f2fcff28SPhilip Paeps# put under /usr/share/zoneinfo-posix and /usr/share/zoneinfo-leaps, 85f2fcff28SPhilip Paeps# respectively. Problems with the Debian approach are discussed in 86f2fcff28SPhilip Paeps# the commentary for the right_posix rule (below). 87f2fcff28SPhilip Paeps 88f2fcff28SPhilip Paeps# Destination directory, which can be used for staging. 89f2fcff28SPhilip Paeps# 'make DESTDIR=/stage install' installs under /stage (e.g., to 90f2fcff28SPhilip Paeps# /stage/etc/localtime instead of to /etc/localtime). Files under 91f2fcff28SPhilip Paeps# /stage are not intended to work as-is, but can be copied by hand to 92f2fcff28SPhilip Paeps# the root directory later. If DESTDIR is empty, 'make install' does 93f2fcff28SPhilip Paeps# not stage, but installs directly into production locations. 94f2fcff28SPhilip PaepsDESTDIR = 95f2fcff28SPhilip Paeps 96f2fcff28SPhilip Paeps# Everything is installed into subdirectories of TOPDIR, and used there. 97f2fcff28SPhilip Paeps# TOPDIR should be empty (meaning the root directory), 98f2fcff28SPhilip Paeps# or a directory name that does not end in "/". 99f2fcff28SPhilip Paeps# TOPDIR should be empty or an absolute name unless you're just testing. 100f2fcff28SPhilip PaepsTOPDIR = 101f2fcff28SPhilip Paeps 102f2fcff28SPhilip Paeps# The default local timezone is taken from the file TZDEFAULT. 103f2fcff28SPhilip PaepsTZDEFAULT = $(TOPDIR)/etc/localtime 104f2fcff28SPhilip Paeps 105f2fcff28SPhilip Paeps# The subdirectory containing installed program and data files, and 106f2fcff28SPhilip Paeps# likewise for installed files that can be shared among architectures. 107f2fcff28SPhilip Paeps# These should be relative file names. 108f2fcff28SPhilip PaepsUSRDIR = usr 109f2fcff28SPhilip PaepsUSRSHAREDIR = $(USRDIR)/share 110ba2b2efdSGlen Barber 111ba2b2efdSGlen Barber# "Compiled" timezone information is placed in the "TZDIR" directory 112ba2b2efdSGlen Barber# (and subdirectories). 1138d7edd17SPhilip Paeps# TZDIR_BASENAME should not contain "/" and should not be ".", ".." or empty. 114ba2b2efdSGlen BarberTZDIR_BASENAME= zoneinfo 115f2fcff28SPhilip PaepsTZDIR = $(TOPDIR)/$(USRSHAREDIR)/$(TZDIR_BASENAME) 116f2fcff28SPhilip Paeps 117f2fcff28SPhilip Paeps# The "tzselect" and (if you do "make INSTALL") "date" commands go in: 118f2fcff28SPhilip PaepsBINDIR = $(TOPDIR)/$(USRDIR)/bin 119f2fcff28SPhilip Paeps 120f2fcff28SPhilip Paeps# The "zdump" command goes in: 121f2fcff28SPhilip PaepsZDUMPDIR = $(BINDIR) 122f2fcff28SPhilip Paeps 123f2fcff28SPhilip Paeps# The "zic" command goes in: 124f2fcff28SPhilip PaepsZICDIR = $(TOPDIR)/$(USRDIR)/sbin 125f2fcff28SPhilip Paeps 126f2fcff28SPhilip Paeps# Manual pages go in subdirectories of. . . 127f2fcff28SPhilip PaepsMANDIR = $(TOPDIR)/$(USRSHAREDIR)/man 128f2fcff28SPhilip Paeps 129f2fcff28SPhilip Paeps# Library functions are put in an archive in LIBDIR. 130f2fcff28SPhilip PaepsLIBDIR = $(TOPDIR)/$(USRDIR)/lib 131f2fcff28SPhilip Paeps 132ba2b2efdSGlen Barber 13389abb9f8SPhilip Paeps# Types to try, as an alternative to time_t. 13489abb9f8SPhilip PaepsTIME_T_ALTERNATIVES = $(TIME_T_ALTERNATIVES_HEAD) $(TIME_T_ALTERNATIVES_TAIL) 13594c2d487SPhilip PaepsTIME_T_ALTERNATIVES_HEAD = int_least64_t 13694c2d487SPhilip PaepsTIME_T_ALTERNATIVES_TAIL = int_least32_t uint_least32_t uint_least64_t 137ba2b2efdSGlen Barber 138ad48359aSPhilip Paeps# What kind of TZif data files to generate. (TZif is the binary time 139ad48359aSPhilip Paeps# zone data format that zic generates; see Internet RFC 8536.) 140dc135c6eSBaptiste Daroussin# If you want only POSIX time, with time values interpreted as 141dc135c6eSBaptiste Daroussin# seconds since the epoch (not counting leap seconds), use 142ba2b2efdSGlen Barber# REDO= posix_only 1438d7edd17SPhilip Paeps# below. If you want only "right" time, with values interpreted 144dc135c6eSBaptiste Daroussin# as seconds since the epoch (counting leap seconds), use 145ba2b2efdSGlen Barber# REDO= right_only 146ba2b2efdSGlen Barber# below. If you want both sets of data available, with leap seconds not 147ba2b2efdSGlen Barber# counted normally, use 148ba2b2efdSGlen Barber# REDO= posix_right 149ba2b2efdSGlen Barber# below. If you want both sets of data available, with leap seconds counted 150ba2b2efdSGlen Barber# normally, use 151ba2b2efdSGlen Barber# REDO= right_posix 152ba2b2efdSGlen Barber# below. POSIX mandates that leap seconds not be counted; for compatibility 153dc135c6eSBaptiste Daroussin# with it, use "posix_only" or "posix_right". Use POSIX time on systems with 154dc135c6eSBaptiste Daroussin# leap smearing; this can work better than unsmeared "right" time with 155dc135c6eSBaptiste Daroussin# applications that are not leap second aware, and is closer to unsmeared 156dc135c6eSBaptiste Daroussin# "right" time than unsmeared POSIX time is (e.g., 0.5 vs 1.0 s max error). 157ba2b2efdSGlen Barber 158ba2b2efdSGlen BarberREDO= posix_right 159ba2b2efdSGlen Barber 160dd5f96c4SPhilip Paeps# Whether to put an "Expires" line in the leapseconds file. 161dd5f96c4SPhilip Paeps# Use EXPIRES_LINE=1 to put the line in, 0 to omit it. 162dd5f96c4SPhilip Paeps# The EXPIRES_LINE value matters only if REDO's value contains "right". 163dd5f96c4SPhilip Paeps# If you change EXPIRES_LINE, remove the leapseconds file before running "make". 164dd5f96c4SPhilip Paeps# zic's support for the Expires line was introduced in tzdb 2020a, 16594c2d487SPhilip Paeps# and was modified in tzdb 2021b to generate version 4 TZif files. 16694c2d487SPhilip Paeps# EXPIRES_LINE defaults to 0 for now so that the leapseconds file 16794c2d487SPhilip Paeps# can be given to pre-2020a zic implementations and so that TZif files 16894c2d487SPhilip Paeps# built by newer zic implementations can be read by pre-2021b libraries. 169dd5f96c4SPhilip PaepsEXPIRES_LINE= 0 170dd5f96c4SPhilip Paeps 17189abb9f8SPhilip Paeps# To install data in text form that has all the information of the TZif data, 1728d7edd17SPhilip Paeps# (optionally incorporating leap second information), use 1738d7edd17SPhilip Paeps# TZDATA_TEXT= tzdata.zi leapseconds 1748d7edd17SPhilip Paeps# To install text data without leap second information (e.g., because 1758d7edd17SPhilip Paeps# REDO='posix_only'), use 1768d7edd17SPhilip Paeps# TZDATA_TEXT= tzdata.zi 1778d7edd17SPhilip Paeps# To avoid installing text data, use 1788d7edd17SPhilip Paeps# TZDATA_TEXT= 1798d7edd17SPhilip Paeps 1808d7edd17SPhilip PaepsTZDATA_TEXT= leapseconds tzdata.zi 1818d7edd17SPhilip Paeps 1828d7edd17SPhilip Paeps# For backward-compatibility links for old zone names, use 183f2fcff28SPhilip Paeps# BACKWARD= backward 1848d7edd17SPhilip Paeps# To omit these links, use 1858d7edd17SPhilip Paeps# BACKWARD= 1868d7edd17SPhilip Paeps 187f2fcff28SPhilip PaepsBACKWARD= backward 1888d7edd17SPhilip Paeps 1899f9fc6bbSPhilip Paeps# If you want out-of-scope and often-wrong data from the file 'backzone', 1909f9fc6bbSPhilip Paeps# but only for entries listed in the backward-compatibility file zone.tab, use 191ba2b2efdSGlen Barber# PACKRATDATA= backzone 1929f9fc6bbSPhilip Paeps# PACKRATLIST= zone.tab 1939f9fc6bbSPhilip Paeps# If you want all the 'backzone' data, use 1949f9fc6bbSPhilip Paeps# PACKRATDATA= backzone 1959f9fc6bbSPhilip Paeps# PACKRATLIST= 196ba2b2efdSGlen Barber# To omit this data, use 197ba2b2efdSGlen Barber# PACKRATDATA= 1989f9fc6bbSPhilip Paeps# PACKRATLIST= 199ba2b2efdSGlen Barber 200ba2b2efdSGlen BarberPACKRATDATA= 2019f9fc6bbSPhilip PaepsPACKRATLIST= 202ba2b2efdSGlen Barber 2038d7edd17SPhilip Paeps# The name of a locale using the UTF-8 encoding, used during self-tests. 2048d7edd17SPhilip Paeps# The tests are skipped if the name does not appear to work on this system. 2058d7edd17SPhilip Paeps 2068d7edd17SPhilip PaepsUTF8_LOCALE= en_US.utf8 2078d7edd17SPhilip Paeps 208ba2b2efdSGlen Barber# Non-default libraries needed to link. 209cf1ad535SPhilip Paeps# On some hosts, this should have -lintl unless CFLAGS has -DHAVE_GETTEXT=0. 210ba2b2efdSGlen BarberLDLIBS= 211ba2b2efdSGlen Barber 212eebb9c2cSPhilip Paeps# Add the following to an uncommented "CFLAGS=" line as needed 213eebb9c2cSPhilip Paeps# to override defaults specified in the source code or by the system. 214eebb9c2cSPhilip Paeps# "-DFOO" is equivalent to "-DFOO=1". 2158d7edd17SPhilip Paeps# -DDEPRECATE_TWO_DIGIT_YEARS for optional runtime warnings about strftime 2168d7edd17SPhilip Paeps# formats that generate only the last two digits of year numbers 2178d7edd17SPhilip Paeps# -DEPOCH_LOCAL if the 'time' function returns local time not UT 218ba2b2efdSGlen Barber# -DEPOCH_OFFSET=N if the 'time' function returns a value N greater 219ba2b2efdSGlen Barber# than what POSIX specifies, assuming local time is UT. 220ba2b2efdSGlen Barber# For example, N is 252460800 on AmigaOS. 2218d7edd17SPhilip Paeps# -DHAVE_DECL_ASCTIME_R=0 if <time.h> does not declare asctime_r 2228d7edd17SPhilip Paeps# -DHAVE_DECL_ENVIRON if <unistd.h> declares 'environ' 223cf1ad535SPhilip Paeps# -DHAVE_DECL_TIMEGM=0 if <time.h> does not declare timegm 2248d7edd17SPhilip Paeps# -DHAVE_DIRECT_H if mkdir needs <direct.h> (MS-Windows) 225259e2ad7SPhilip Paeps# -DHAVE__GENERIC=0 if _Generic does not work* 226cf1ad535SPhilip Paeps# -DHAVE_GETRANDOM if getrandom works (e.g., GNU/Linux), 227cf1ad535SPhilip Paeps# -DHAVE_GETRANDOM=0 to avoid using getrandom 228cf1ad535SPhilip Paeps# -DHAVE_GETTEXT if gettext works (e.g., GNU/Linux, FreeBSD, Solaris), 229cf1ad535SPhilip Paeps# where LDLIBS also needs to contain -lintl on some hosts; 230cf1ad535SPhilip Paeps# -DHAVE_GETTEXT=0 to avoid using gettext 2318d7edd17SPhilip Paeps# -DHAVE_INCOMPATIBLE_CTIME_R if your system's time.h declares 2328d7edd17SPhilip Paeps# ctime_r and asctime_r incompatibly with the POSIX standard 2338d7edd17SPhilip Paeps# (Solaris when _POSIX_PTHREAD_SEMANTICS is not defined). 234259e2ad7SPhilip Paeps# -DHAVE_INTTYPES_H=0 if <inttypes.h> does not work*+ 2358d7edd17SPhilip Paeps# -DHAVE_LINK=0 if your system lacks a link function 2368d7edd17SPhilip Paeps# -DHAVE_LOCALTIME_R=0 if your system lacks a localtime_r function 2378d7edd17SPhilip Paeps# -DHAVE_LOCALTIME_RZ=0 if you do not want zdump to use localtime_rz 2388d7edd17SPhilip Paeps# localtime_rz can make zdump significantly faster, but is nonstandard. 23994c2d487SPhilip Paeps# -DHAVE_MALLOC_ERRNO=0 if malloc etc. do not set errno on failure. 2408d7edd17SPhilip Paeps# -DHAVE_POSIX_DECLS=0 if your system's include files do not declare 2418d7edd17SPhilip Paeps# functions like 'link' or variables like 'tzname' required by POSIX 2429142a2a3SPhilip Paeps# -DHAVE_SETENV=0 if your system lacks the setenv function 243259e2ad7SPhilip Paeps# -DHAVE_SNPRINTF=0 if your system lacks the snprintf function+ 244cf1ad535SPhilip Paeps# -DHAVE_STDCKDINT_H=0 if neither <stdckdint.h> nor substitutes like 245cf1ad535SPhilip Paeps# __builtin_add_overflow work* 246259e2ad7SPhilip Paeps# -DHAVE_STDINT_H=0 if <stdint.h> does not work*+ 2478d7edd17SPhilip Paeps# -DHAVE_STRFTIME_L if <time.h> declares locale_t and strftime_l 2488d7edd17SPhilip Paeps# -DHAVE_STRDUP=0 if your system lacks the strdup function 249259e2ad7SPhilip Paeps# -DHAVE_STRTOLL=0 if your system lacks the strtoll function+ 2508d7edd17SPhilip Paeps# -DHAVE_SYMLINK=0 if your system lacks the symlink function 251cf1ad535SPhilip Paeps# -DHAVE_SYS_STAT_H=0 if <sys/stat.h> does not work* 2528d7edd17SPhilip Paeps# -DHAVE_TZSET=0 if your system lacks a tzset function 253cf1ad535SPhilip Paeps# -DHAVE_UNISTD_H=0 if <unistd.h> does not work* 254cf1ad535SPhilip Paeps# -DHAVE_UTMPX_H=0 if <utmpx.h> does not work* 2558d7edd17SPhilip Paeps# -Dlocale_t=XXX if your system uses XXX instead of locale_t 256eebb9c2cSPhilip Paeps# -DPORT_TO_C89 if tzcode should also run on mostly-C89 platforms+ 257eebb9c2cSPhilip Paeps# Typically it is better to use a later standard. For example, 258eebb9c2cSPhilip Paeps# with GCC 4.9.4 (2016), prefer '-std=gnu11' to '-DPORT_TO_C89'. 259eebb9c2cSPhilip Paeps# Even with -DPORT_TO_C89, the code needs at least one C99 260eebb9c2cSPhilip Paeps# feature (integers at least 64 bits wide) and maybe more. 26146bee4edSPhilip Paeps# -DRESERVE_STD_EXT_IDS if your platform reserves standard identifiers 26246bee4edSPhilip Paeps# with external linkage, e.g., applications cannot define 'localtime'. 2638d7edd17SPhilip Paeps# -Dssize_t=long on hosts like MS-Windows that lack ssize_t 264259e2ad7SPhilip Paeps# -DSUPPORT_C89 if the tzcode library should support C89 callers+ 265eebb9c2cSPhilip Paeps# However, this might trigger latent bugs in C99-or-later callers. 26646bee4edSPhilip Paeps# -DSUPPRESS_TZDIR to not prepend TZDIR to file names; this has 26746bee4edSPhilip Paeps# security implications and is not recommended for general use 2688d7edd17SPhilip Paeps# -DTHREAD_SAFE to make localtime.c thread-safe, as POSIX requires; 269ba2b2efdSGlen Barber# not needed by the main-program tz code, which is single-threaded. 270ba2b2efdSGlen Barber# Append other compiler flags as needed, e.g., -pthread on GNU/Linux. 271ba2b2efdSGlen Barber# -Dtime_tz=\"T\" to use T as the time_t type, rather than the system time_t 2728d7edd17SPhilip Paeps# This is intended for internal use only; it mangles external names. 273ba2b2efdSGlen Barber# -DTZ_DOMAIN=\"foo\" to use "foo" for gettext domain name; default is "tz" 274ba2b2efdSGlen Barber# -DTZ_DOMAINDIR=\"/path\" to use "/path" for gettext directory; 275ba2b2efdSGlen Barber# the default is system-supplied, typically "/usr/lib/locale" 276ba2b2efdSGlen Barber# -DTZDEFRULESTRING=\",date/time,date/time\" to default to the specified 2772723c7ffSPhilip Paeps# DST transitions for POSIX.1-2017-style TZ strings lacking them, 278259e2ad7SPhilip Paeps# in the usual case where POSIXRULES is '-'. If not specified, 279259e2ad7SPhilip Paeps# TZDEFRULESTRING defaults to US rules for future DST transitions. 280259e2ad7SPhilip Paeps# This mishandles some past timestamps, as US DST rules have changed. 281259e2ad7SPhilip Paeps# It also mishandles settings like TZ='EET-2EEST' for eastern Europe, 282259e2ad7SPhilip Paeps# as Europe and US DST rules differ. 283259e2ad7SPhilip Paeps# -DTZNAME_MAXIMUM=N to limit time zone abbreviations to N bytes (default 255) 2848d7edd17SPhilip Paeps# -DUNINIT_TRAP if reading uninitialized storage can cause problems 285ba2b2efdSGlen Barber# other than simply getting garbage data 286ba2b2efdSGlen Barber# -DUSE_LTZ=0 to build zdump with the system time zone library 287ba2b2efdSGlen Barber# Also set TZDOBJS=zdump.o and CHECK_TIME_T_ALTERNATIVES= below. 28812a899b6SPhilip Paeps# -DZIC_BLOAT_DEFAULT=\"fat\" to default zic's -b option to "fat", and 28912a899b6SPhilip Paeps# similarly for "slim". Fat TZif files work around incompatibilities 2909142a2a3SPhilip Paeps# and bugs in some TZif readers, notably older ones that 2919142a2a3SPhilip Paeps# ignore or otherwise mishandle 64-bit data in TZif files; 2929142a2a3SPhilip Paeps# however, fat TZif files may trigger bugs in newer TZif readers. 2939142a2a3SPhilip Paeps# Slim TZif files are more efficient, and are the default. 294ba2b2efdSGlen Barber# -DZIC_MAX_ABBR_LEN_WO_WARN=3 295ba2b2efdSGlen Barber# (or some other number) to set the maximum time zone abbreviation length 296ba2b2efdSGlen Barber# that zic will accept without a warning (the default is 6) 297eebb9c2cSPhilip Paeps# -g to generate symbolic debugging info 298eebb9c2cSPhilip Paeps# -Idir to include from directory 'dir' 299eebb9c2cSPhilip Paeps# -O0 to disable optimization; other -O options to enable more optimization 300eebb9c2cSPhilip Paeps# -Uname to remove any definition of the macro 'name' 301ba2b2efdSGlen Barber# $(GCC_DEBUG_FLAGS) if you are using recent GCC and want lots of checking 3029142a2a3SPhilip Paeps# 3039142a2a3SPhilip Paeps# * Options marked "*" can be omitted if your compiler is C23 compatible. 304259e2ad7SPhilip Paeps# * Options marked "+" are obsolescent and are planned to be removed 305eebb9c2cSPhilip Paeps# once the code assumes C99 or later, say in the year 2029. 3069142a2a3SPhilip Paeps# 3078d7edd17SPhilip Paeps# Select instrumentation via "make GCC_INSTRUMENT='whatever'". 3088d7edd17SPhilip PaepsGCC_INSTRUMENT = \ 3098d7edd17SPhilip Paeps -fsanitize=undefined -fsanitize-address-use-after-scope \ 3108d7edd17SPhilip Paeps -fsanitize-undefined-trap-on-error -fstack-protector 31194c2d487SPhilip Paeps# Omit -fanalyzer from GCC_DEBUG_FLAGS, as it makes GCC too slow. 3128d7edd17SPhilip PaepsGCC_DEBUG_FLAGS = -DGCC_LINT -g3 -O3 -fno-common \ 3138d7edd17SPhilip Paeps $(GCC_INSTRUMENT) \ 314ba2b2efdSGlen Barber -Wall -Wextra \ 3158d7edd17SPhilip Paeps -Walloc-size-larger-than=100000 -Warray-bounds=2 \ 3169f9fc6bbSPhilip Paeps -Wbad-function-cast -Wbidi-chars=any,ucn -Wcast-align=strict -Wdate-time \ 3178d7edd17SPhilip Paeps -Wdeclaration-after-statement -Wdouble-promotion \ 31894c2d487SPhilip Paeps -Wduplicated-branches -Wduplicated-cond \ 3198d7edd17SPhilip Paeps -Wformat=2 -Wformat-overflow=2 -Wformat-signedness -Wformat-truncation \ 320cf1ad535SPhilip Paeps -Wimplicit-fallthrough=5 -Winit-self -Wlogical-op \ 3218d7edd17SPhilip Paeps -Wmissing-declarations -Wmissing-prototypes -Wnested-externs \ 32294c2d487SPhilip Paeps -Wnull-dereference \ 323ba2b2efdSGlen Barber -Wold-style-definition -Woverlength-strings -Wpointer-arith \ 32494c2d487SPhilip Paeps -Wshadow -Wshift-overflow=2 -Wstrict-overflow \ 32594c2d487SPhilip Paeps -Wstrict-prototypes -Wstringop-overflow=4 \ 326d81c2dd9SPhilip Paeps -Wstringop-truncation -Wsuggest-attribute=cold \ 3278d7edd17SPhilip Paeps -Wsuggest-attribute=const -Wsuggest-attribute=format \ 328d81c2dd9SPhilip Paeps -Wsuggest-attribute=malloc \ 3298d7edd17SPhilip Paeps -Wsuggest-attribute=noreturn -Wsuggest-attribute=pure \ 3309f9fc6bbSPhilip Paeps -Wtrampolines -Wundef -Wuninitialized -Wunused-macros -Wuse-after-free=3 \ 3318d7edd17SPhilip Paeps -Wvariadic-macros -Wvla -Wwrite-strings \ 332ba2b2efdSGlen Barber -Wno-address -Wno-format-nonliteral -Wno-sign-compare \ 333cf1ad535SPhilip Paeps -Wno-type-limits 334ba2b2efdSGlen Barber# 335ba2b2efdSGlen Barber# If your system has a "GMT offset" field in its "struct tm"s 336ba2b2efdSGlen Barber# (or if you decide to add such a field in your system's "time.h" file), 337ba2b2efdSGlen Barber# add the name to a define such as 338ba2b2efdSGlen Barber# -DTM_GMTOFF=tm_gmtoff 339ba2b2efdSGlen Barber# to the end of the "CFLAGS=" line. If not defined, the code attempts to 340ba2b2efdSGlen Barber# guess TM_GMTOFF from other macros; define NO_TM_GMTOFF to suppress this. 341ba2b2efdSGlen Barber# Similarly, if your system has a "zone abbreviation" field, define 342ba2b2efdSGlen Barber# -DTM_ZONE=tm_zone 3432723c7ffSPhilip Paeps# and define NO_TM_ZONE to suppress any guessing. 3442723c7ffSPhilip Paeps# Although these two fields are not required by POSIX.1-2017, 3452723c7ffSPhilip Paeps# POSIX 202x/D4 requires them and they are widely available 3462723c7ffSPhilip Paeps# on GNU/Linux and BSD systems. 347ba2b2efdSGlen Barber# 3488d7edd17SPhilip Paeps# The next batch of options control support for external variables 3498d7edd17SPhilip Paeps# exported by tzcode. In practice these variables are less useful 3508d7edd17SPhilip Paeps# than TM_GMTOFF and TM_ZONE. However, most of them are standardized. 3518d7edd17SPhilip Paeps# # 3528d7edd17SPhilip Paeps# # To omit or support the external variable "tzname", add one of: 353dd5f96c4SPhilip Paeps# # -DHAVE_TZNAME=0 # do not support "tzname" 354dd5f96c4SPhilip Paeps# # -DHAVE_TZNAME=1 # support "tzname", which is defined by system library 355dd5f96c4SPhilip Paeps# # -DHAVE_TZNAME=2 # support and define "tzname" 3562723c7ffSPhilip Paeps# # to the "CFLAGS=" line. "tzname" is required by POSIX.1-1988 and later. 3578d7edd17SPhilip Paeps# # If not defined, the code attempts to guess HAVE_TZNAME from other macros. 3588d7edd17SPhilip Paeps# # Warning: unless time_tz is also defined, HAVE_TZNAME=1 can cause 3598d7edd17SPhilip Paeps# # crashes when combined with some platforms' standard libraries, 3608d7edd17SPhilip Paeps# # presumably due to memory allocation issues. 3618d7edd17SPhilip Paeps# # 3628d7edd17SPhilip Paeps# # To omit or support the external variables "timezone" and "daylight", add 363dd5f96c4SPhilip Paeps# # -DUSG_COMPAT=0 # do not support 364dd5f96c4SPhilip Paeps# # -DUSG_COMPAT=1 # support, and variables are defined by system library 365dd5f96c4SPhilip Paeps# # -DUSG_COMPAT=2 # support and define variables 3662723c7ffSPhilip Paeps# # to the "CFLAGS=" line; "timezone" and "daylight" are inspired by Unix 3672723c7ffSPhilip Paeps# # Systems Group code and are required by POSIX.1-2008 and later (with XSI). 3688d7edd17SPhilip Paeps# # If not defined, the code attempts to guess USG_COMPAT from other macros. 3698d7edd17SPhilip Paeps# # 3708d7edd17SPhilip Paeps# # To support the external variable "altzone", add 371dd5f96c4SPhilip Paeps# # -DALTZONE=0 # do not support 372dd5f96c4SPhilip Paeps# # -DALTZONE=1 # support "altzone", which is defined by system library 373dd5f96c4SPhilip Paeps# # -DALTZONE=2 # support and define "altzone" 3748d7edd17SPhilip Paeps# # to the end of the "CFLAGS=" line; although "altzone" appeared in 3758d7edd17SPhilip Paeps# # System V Release 3.1 it has not been standardized. 376dd5f96c4SPhilip Paeps# # If not defined, the code attempts to guess ALTZONE from other macros. 3778d7edd17SPhilip Paeps# 378ba2b2efdSGlen Barber# If you want functions that were inspired by early versions of X3J11's work, 379ba2b2efdSGlen Barber# add 380ba2b2efdSGlen Barber# -DSTD_INSPIRED 381cf1ad535SPhilip Paeps# to the end of the "CFLAGS=" line. This arranges for the following 382cf1ad535SPhilip Paeps# functions to be added to the time conversion library. 383ba2b2efdSGlen Barber# "offtime" is like "gmtime" except that it accepts a second (long) argument 384ba2b2efdSGlen Barber# that gives an offset to add to the time_t when converting it. 385eebb9c2cSPhilip Paeps# I.e., "offtime" is like calling "localtime_rz" with a fixed-offset zone. 386eebb9c2cSPhilip Paeps# "timelocal" is nearly equivalent to "mktime". 387ba2b2efdSGlen Barber# "timeoff" is like "timegm" except that it accepts a second (long) argument 388ba2b2efdSGlen Barber# that gives an offset to use when converting to a time_t. 389eebb9c2cSPhilip Paeps# I.e., "timeoff" is like calling "mktime_z" with a fixed-offset zone. 390ba2b2efdSGlen Barber# "posix2time" and "time2posix" are described in an included manual page. 391ba2b2efdSGlen Barber# X3J11's work does not describe any of these functions. 392ba2b2efdSGlen Barber# These functions may well disappear in future releases of the time 393ba2b2efdSGlen Barber# conversion package. 394ba2b2efdSGlen Barber# 395ba2b2efdSGlen Barber# If you don't want functions that were inspired by NetBSD, add 396ba2b2efdSGlen Barber# -DNETBSD_INSPIRED=0 397ba2b2efdSGlen Barber# to the end of the "CFLAGS=" line. Otherwise, the functions 398ba2b2efdSGlen Barber# "localtime_rz", "mktime_z", "tzalloc", and "tzfree" are added to the 399259e2ad7SPhilip Paeps# time library, and if STD_INSPIRED is also defined to nonzero the functions 400ba2b2efdSGlen Barber# "posix2time_z" and "time2posix_z" are added as well. 401ba2b2efdSGlen Barber# The functions ending in "_z" (or "_rz") are like their unsuffixed 402ba2b2efdSGlen Barber# (or suffixed-by-"_r") counterparts, except with an extra first 403ba2b2efdSGlen Barber# argument of opaque type timezone_t that specifies the timezone. 404ba2b2efdSGlen Barber# "tzalloc" allocates a timezone_t value, and "tzfree" frees it. 405ba2b2efdSGlen Barber# 406ba2b2efdSGlen Barber# If you want to allocate state structures in localtime, add 407ba2b2efdSGlen Barber# -DALL_STATE 408ba2b2efdSGlen Barber# to the end of the "CFLAGS=" line. Storage is obtained by calling malloc. 409ba2b2efdSGlen Barber# 410ba2b2efdSGlen Barber# NIST-PCTS:151-2, Version 1.4, (1993-12-03) is a test suite put 411ba2b2efdSGlen Barber# out by the National Institute of Standards and Technology 412eebb9c2cSPhilip Paeps# which claims to test C and POSIX conformance. If you want to pass PCTS, add 413ba2b2efdSGlen Barber# -DPCTS 414ba2b2efdSGlen Barber# to the end of the "CFLAGS=" line. 415ba2b2efdSGlen Barber# 416ba2b2efdSGlen Barber# If you want strict compliance with XPG4 as of 1994-04-09, add 417ba2b2efdSGlen Barber# -DXPG4_1994_04_09 418ba2b2efdSGlen Barber# to the end of the "CFLAGS=" line. This causes "strftime" to always return 4198d7edd17SPhilip Paeps# 53 as a week number (rather than 52 or 53) for January days before 4208d7edd17SPhilip Paeps# January's first Monday when a "%V" format is used and January 1 421ba2b2efdSGlen Barber# falls on a Friday, Saturday, or Sunday. 422eebb9c2cSPhilip Paeps# 423eebb9c2cSPhilip Paeps# POSIX says CFLAGS defaults to "-O 1". 424eebb9c2cSPhilip Paeps# Uncomment the following line and edit its contents as needed. 425ba2b2efdSGlen Barber 426eebb9c2cSPhilip Paeps#CFLAGS= -O 1 427ba2b2efdSGlen Barber 428ba2b2efdSGlen Barber 429eebb9c2cSPhilip Paeps# The name of a POSIX-like library archiver, its flags, C compiler, 430eebb9c2cSPhilip Paeps# linker flags, and 'make' utility. Ordinarily the defaults suffice. 4312723c7ffSPhilip Paeps# The commented-out values are the defaults specified by POSIX.1-202x/D4. 432eebb9c2cSPhilip Paeps#AR = ar 433eebb9c2cSPhilip Paeps#ARFLAGS = -rv 434eebb9c2cSPhilip Paeps#CC = c17 435eebb9c2cSPhilip Paeps#LDFLAGS = 436eebb9c2cSPhilip Paeps#MAKE = make 437ba2b2efdSGlen Barber 438ba2b2efdSGlen Barber# For leap seconds, this Makefile uses LEAPSECONDS='-L leapseconds' in 439ba2b2efdSGlen Barber# submake command lines. The default is no leap seconds. 440ba2b2efdSGlen Barber 441ba2b2efdSGlen BarberLEAPSECONDS= 442ba2b2efdSGlen Barber 4432723c7ffSPhilip Paeps# Where to fetch leap-seconds.list from. 4442723c7ffSPhilip Paepsleaplist_URI = \ 4452723c7ffSPhilip Paeps https://hpiers.obspm.fr/iers/bul/bulc/ntp/leap-seconds.list 4462723c7ffSPhilip Paeps# The file is generated by the IERS Earth Orientation Centre, in Paris. 4472723c7ffSPhilip Paepsleaplist_TZ = Europe/Paris 4482723c7ffSPhilip Paeps 449ba2b2efdSGlen Barber# The zic command and its arguments. 450ba2b2efdSGlen Barber 451ba2b2efdSGlen Barberzic= ./zic 452ba2b2efdSGlen BarberZIC= $(zic) $(ZFLAGS) 453ba2b2efdSGlen Barber 454ad48359aSPhilip Paeps# To shrink the size of installed TZif files, 455ad48359aSPhilip Paeps# append "-r @N" to omit data before N-seconds-after-the-Epoch. 4569142a2a3SPhilip Paeps# To grow the files and work around bugs in older applications, 4579142a2a3SPhilip Paeps# possibly at the expense of introducing bugs in newer ones, 4589142a2a3SPhilip Paeps# append "-b fat"; see ZIC_BLOAT_DEFAULT above. 4592865ab3fSPhilip Paeps# See the zic man page for more about -b and -r. 460ba2b2efdSGlen BarberZFLAGS= 461ba2b2efdSGlen Barber 46289abb9f8SPhilip Paeps# How to use zic to install TZif files. 463ba2b2efdSGlen Barber 464f2fcff28SPhilip PaepsZIC_INSTALL= $(ZIC) -d '$(DESTDIR)$(TZDIR)' $(LEAPSECONDS) 465ba2b2efdSGlen Barber 466eebb9c2cSPhilip Paeps# The name of a POSIX-compliant 'awk' on your system. 4678ea5af2bSPhilip Paeps# mawk 1.3.3 and Solaris 10 /usr/bin/awk do not work. 4688ea5af2bSPhilip Paeps# Also, it is better (though not essential) if 'awk' supports UTF-8, 4698ea5af2bSPhilip Paeps# and unfortunately mawk and busybox awk do not support UTF-8. 4708ea5af2bSPhilip Paeps# Try AWK=gawk or AWK=nawk if your awk has the abovementioned problems. 471ba2b2efdSGlen BarberAWK= awk 472ba2b2efdSGlen Barber 473eebb9c2cSPhilip Paeps# The full path name of a POSIX-compliant shell, preferably one that supports 474ba2b2efdSGlen Barber# the Korn shell's 'select' statement as an extension. 475ba2b2efdSGlen Barber# These days, Bash is the most popular. 476ba2b2efdSGlen Barber# It should be OK to set this to /bin/sh, on platforms where /bin/sh 477eebb9c2cSPhilip Paeps# lacks 'select' or doesn't completely conform to POSIX, but /bin/bash 478ba2b2efdSGlen Barber# is typically nicer if it works. 479ba2b2efdSGlen BarberKSHELL= /bin/bash 480ba2b2efdSGlen Barber 4812723c7ffSPhilip Paeps# Name of curl <https://curl.haxx.se/>, used for HTML validation 4822723c7ffSPhilip Paeps# and to fetch leap-seconds.list from upstream. 4832c5e84ccSPhilip PaepsCURL= curl 4842c5e84ccSPhilip Paeps 4852865ab3fSPhilip Paeps# Name of GNU Privacy Guard <https://gnupg.org/>, used to sign distributions. 4862865ab3fSPhilip PaepsGPG= gpg 4872865ab3fSPhilip Paeps 488ba2b2efdSGlen Barber# This expensive test requires USE_LTZ. 489ba2b2efdSGlen Barber# To suppress it, define this macro to be empty. 490ba2b2efdSGlen BarberCHECK_TIME_T_ALTERNATIVES = check_time_t_alternatives 491ba2b2efdSGlen Barber 492ba2b2efdSGlen Barber# SAFE_CHAR is a regular expression that matches a safe character. 493ba2b2efdSGlen Barber# Some parts of this distribution are limited to safe characters; 494ba2b2efdSGlen Barber# others can use any UTF-8 character. 495ba2b2efdSGlen Barber# For now, the safe characters are a safe subset of ASCII. 496ba2b2efdSGlen Barber# The caller must set the shell variable 'sharp' to the character '#', 497ba2b2efdSGlen Barber# since Makefile macros cannot contain '#'. 498ba2b2efdSGlen Barber# TAB_CHAR is a single tab character, in single quotes. 499ba2b2efdSGlen BarberTAB_CHAR= ' ' 500ba2b2efdSGlen BarberSAFE_CHARSET1= $(TAB_CHAR)' !\"'$$sharp'$$%&'\''()*+,./0123456789:;<=>?@' 501ba2b2efdSGlen BarberSAFE_CHARSET2= 'ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\^_`' 502ba2b2efdSGlen BarberSAFE_CHARSET3= 'abcdefghijklmnopqrstuvwxyz{|}~' 503ba2b2efdSGlen BarberSAFE_CHARSET= $(SAFE_CHARSET1)$(SAFE_CHARSET2)$(SAFE_CHARSET3) 504ba2b2efdSGlen BarberSAFE_CHAR= '[]'$(SAFE_CHARSET)'-]' 505ba2b2efdSGlen Barber 506259e2ad7SPhilip Paeps# These non-alphabetic, non-ASCII printable characters are Latin-1, 507259e2ad7SPhilip Paeps# and so are likely displayable even in editors like XEmacs 21 508259e2ad7SPhilip Paeps# that have limited display capabilities. 509259e2ad7SPhilip PaepsUNUSUAL_OK_LATIN_1 = ¡¢£¤¥¦§¨©«¬®¯°±²³´¶·¸¹»¼½¾¿×÷ 51046bee4edSPhilip Paeps# Non-ASCII non-letters that OK_CHAR allows, as these characters are 51189abb9f8SPhilip Paeps# useful in commentary. 512259e2ad7SPhilip PaepsUNUSUAL_OK_CHARSET= $(UNUSUAL_OK_LATIN_1) 51346bee4edSPhilip Paeps 5149f9fc6bbSPhilip Paeps# Put this in a bracket expression to match spaces. 5159f9fc6bbSPhilip Paepss = [:space:] 5169f9fc6bbSPhilip Paeps 517ba2b2efdSGlen Barber# OK_CHAR matches any character allowed in the distributed files. 51846bee4edSPhilip Paeps# This is the same as SAFE_CHAR, except that UNUSUAL_OK_CHARSET and 51946bee4edSPhilip Paeps# multibyte letters are also allowed so that commentary can contain a 52046bee4edSPhilip Paeps# few safe symbols and people's names and can quote non-English sources. 52146bee4edSPhilip Paeps# Other non-letters are limited to ASCII renderings for the 52246bee4edSPhilip Paeps# convenience of maintainers using XEmacs 21.5.34, which by default 52346bee4edSPhilip Paeps# mishandles Unicode characters U+0100 and greater. 52446bee4edSPhilip PaepsOK_CHAR= '[][:alpha:]$(UNUSUAL_OK_CHARSET)'$(SAFE_CHARSET)'-]' 525ba2b2efdSGlen Barber 526ba2b2efdSGlen Barber# SAFE_LINE matches a line of safe characters. 527ba2b2efdSGlen Barber# SAFE_SHARP_LINE is similar, except any OK character can follow '#'; 528ba2b2efdSGlen Barber# this is so that comments can contain non-ASCII characters. 529ba2b2efdSGlen Barber# OK_LINE matches a line of OK characters. 530ba2b2efdSGlen BarberSAFE_LINE= '^'$(SAFE_CHAR)'*$$' 531ba2b2efdSGlen BarberSAFE_SHARP_LINE='^'$(SAFE_CHAR)'*('$$sharp$(OK_CHAR)'*)?$$' 532ba2b2efdSGlen BarberOK_LINE= '^'$(OK_CHAR)'*$$' 533ba2b2efdSGlen Barber 534ba2b2efdSGlen Barber# Flags to give 'tar' when making a distribution. 535ba2b2efdSGlen Barber# Try to use flags appropriate for GNU tar. 5368ea5af2bSPhilip PaepsGNUTARFLAGS= --format=pax --pax-option='delete=atime,delete=ctime' \ 5378ea5af2bSPhilip Paeps --numeric-owner --owner=0 --group=0 \ 5388ea5af2bSPhilip Paeps --mode=go+u,go-w --sort=name 539ba2b2efdSGlen BarberTARFLAGS= `if tar $(GNUTARFLAGS) --version >/dev/null 2>&1; \ 540ba2b2efdSGlen Barber then echo $(GNUTARFLAGS); \ 541ba2b2efdSGlen Barber else :; \ 542ba2b2efdSGlen Barber fi` 543ba2b2efdSGlen Barber 544ba2b2efdSGlen Barber# Flags to give 'gzip' when making a distribution. 545ba2b2efdSGlen BarberGZIPFLAGS= -9n 546ba2b2efdSGlen Barber 547cf1ad535SPhilip Paeps# When comparing .tzs files, use GNU diff's -F'^TZ=' option if supported. 548cf1ad535SPhilip Paeps# This makes it easier to see which Zone has been affected. 549cf1ad535SPhilip PaepsDIFF_TZS= diff -u$$(! diff -u -F'^TZ=' - - <>/dev/null >&0 2>&1 \ 550cf1ad535SPhilip Paeps || echo ' -F^TZ=') 551cf1ad535SPhilip Paeps 552ba2b2efdSGlen Barber# ':' on typical hosts; 'ranlib' on the ancient hosts that still need ranlib. 553ba2b2efdSGlen BarberRANLIB= : 554ba2b2efdSGlen Barber 555eebb9c2cSPhilip Paeps# POSIX prohibits defining or using SHELL. However, csh users on systems 556eebb9c2cSPhilip Paeps# that use the user shell for Makefile commands may need to define SHELL. 557eebb9c2cSPhilip Paeps#SHELL= /bin/sh 558eebb9c2cSPhilip Paeps 559eebb9c2cSPhilip Paeps# End of macros that one plausibly might want to tailor. 560eebb9c2cSPhilip Paeps############################################################################### 561eebb9c2cSPhilip Paeps 562eebb9c2cSPhilip Paeps 563ba2b2efdSGlen BarberTZCOBJS= zic.o 5648d7edd17SPhilip PaepsTZDOBJS= zdump.o localtime.o asctime.o strftime.o 565ba2b2efdSGlen BarberDATEOBJS= date.o localtime.o strftime.o asctime.o 566dd5f96c4SPhilip PaepsLIBSRCS= localtime.c asctime.c difftime.c strftime.c 567dd5f96c4SPhilip PaepsLIBOBJS= localtime.o asctime.o difftime.o strftime.o 568ba2b2efdSGlen BarberHEADERS= tzfile.h private.h 569ba2b2efdSGlen BarberNONLIBSRCS= zic.c zdump.c 570dd5f96c4SPhilip PaepsNEWUCBSRCS= date.c 571ba2b2efdSGlen BarberSOURCES= $(HEADERS) $(LIBSRCS) $(NONLIBSRCS) $(NEWUCBSRCS) \ 572ba2b2efdSGlen Barber tzselect.ksh workman.sh 573ba2b2efdSGlen BarberMANS= newctime.3 newstrftime.3 newtzset.3 time2posix.3 \ 574ba2b2efdSGlen Barber tzfile.5 tzselect.8 zic.8 zdump.8 575ba2b2efdSGlen BarberMANTXTS= newctime.3.txt newstrftime.3.txt newtzset.3.txt \ 576ba2b2efdSGlen Barber time2posix.3.txt \ 577ba2b2efdSGlen Barber tzfile.5.txt tzselect.8.txt zic.8.txt zdump.8.txt \ 578ba2b2efdSGlen Barber date.1.txt 5798d7edd17SPhilip PaepsCOMMON= calendars CONTRIBUTING LICENSE Makefile \ 58093d120dbSPhilip Paeps NEWS README SECURITY theory.html version 581f2fcff28SPhilip PaepsWEB_PAGES= tz-art.html tz-how-to.html tz-link.html 582ad48359aSPhilip PaepsCHECK_WEB_PAGES=check_theory.html check_tz-art.html \ 583ad48359aSPhilip Paeps check_tz-how-to.html check_tz-link.html 584ba2b2efdSGlen BarberDOCS= $(MANS) date.1 $(MANTXTS) $(WEB_PAGES) 585ba2b2efdSGlen BarberPRIMARY_YDATA= africa antarctica asia australasia \ 586ba2b2efdSGlen Barber europe northamerica southamerica 587afb91be3SPhilip PaepsYDATA= $(PRIMARY_YDATA) etcetera 58812a899b6SPhilip PaepsNDATA= factory 58912a899b6SPhilip PaepsTDATA_TO_CHECK= $(YDATA) $(NDATA) backward 590afb91be3SPhilip PaepsTDATA= $(YDATA) $(NDATA) $(BACKWARD) 591eebb9c2cSPhilip PaepsZONETABLES= zone.tab zone1970.tab zonenow.tab 5928d7edd17SPhilip PaepsTABDATA= iso3166.tab $(TZDATA_TEXT) $(ZONETABLES) 593ba2b2efdSGlen BarberLEAP_DEPS= leapseconds.awk leap-seconds.list 5949f9fc6bbSPhilip PaepsTZDATA_ZI_DEPS= ziguard.awk zishrink.awk version $(TDATA) \ 5959f9fc6bbSPhilip Paeps $(PACKRATDATA) $(PACKRATLIST) 5969f9fc6bbSPhilip PaepsDSTDATA_ZI_DEPS= ziguard.awk $(TDATA) $(PACKRATDATA) $(PACKRATLIST) 597afb91be3SPhilip PaepsDATA= $(TDATA_TO_CHECK) backzone iso3166.tab leap-seconds.list \ 59812a899b6SPhilip Paeps leapseconds $(ZONETABLES) 599eebb9c2cSPhilip PaepsAWK_SCRIPTS= checklinks.awk checknow.awk checktab.awk leapseconds.awk \ 60046bee4edSPhilip Paeps ziguard.awk zishrink.awk 6015f33eb72SPhilip PaepsMISC= $(AWK_SCRIPTS) 602ba2b2efdSGlen BarberTZS_YEAR= 2050 60389abb9f8SPhilip PaepsTZS_CUTOFF_FLAG= -c $(TZS_YEAR) 604ba2b2efdSGlen BarberTZS= to$(TZS_YEAR).tzs 605ba2b2efdSGlen BarberTZS_NEW= to$(TZS_YEAR)new.tzs 60694c2d487SPhilip PaepsTZS_DEPS= $(YDATA) asctime.c localtime.c \ 607ba2b2efdSGlen Barber private.h tzfile.h zdump.c zic.c 6089f9fc6bbSPhilip PaepsTZDATA_DIST = $(COMMON) $(DATA) $(MISC) 60989abb9f8SPhilip Paeps# EIGHT_YARDS is just a yard short of the whole ENCHILADA. 6109f9fc6bbSPhilip PaepsEIGHT_YARDS = $(TZDATA_DIST) $(DOCS) $(SOURCES) tzdata.zi 61189abb9f8SPhilip PaepsENCHILADA = $(EIGHT_YARDS) $(TZS) 612ba2b2efdSGlen Barber 613ba2b2efdSGlen Barber# Consult these files when deciding whether to rebuild the 'version' file. 614ba2b2efdSGlen Barber# This list is not the same as the output of 'git ls-files', since 615ba2b2efdSGlen Barber# .gitignore is not distributed. 616ba2b2efdSGlen BarberVERSION_DEPS= \ 61793d120dbSPhilip Paeps calendars CONTRIBUTING LICENSE Makefile NEWS README SECURITY \ 618ba2b2efdSGlen Barber africa antarctica asctime.c asia australasia \ 619ba2b2efdSGlen Barber backward backzone \ 620eebb9c2cSPhilip Paeps checklinks.awk checknow.awk checktab.awk \ 621ba2b2efdSGlen Barber date.1 date.c difftime.c \ 622ba2b2efdSGlen Barber etcetera europe factory iso3166.tab \ 623ba2b2efdSGlen Barber leap-seconds.list leapseconds.awk localtime.c \ 624ba2b2efdSGlen Barber newctime.3 newstrftime.3 newtzset.3 northamerica \ 62512a899b6SPhilip Paeps private.h southamerica strftime.c theory.html \ 626f2fcff28SPhilip Paeps time2posix.3 tz-art.html tz-how-to.html tz-link.html \ 627ba2b2efdSGlen Barber tzfile.5 tzfile.h tzselect.8 tzselect.ksh \ 62812a899b6SPhilip Paeps workman.sh zdump.8 zdump.c zic.8 zic.c \ 629d81c2dd9SPhilip Paeps ziguard.awk zishrink.awk \ 630eebb9c2cSPhilip Paeps zone.tab zone1970.tab zonenow.tab 631ba2b2efdSGlen Barber 63212a899b6SPhilip Paepsall: tzselect zic zdump libtz.a $(TABDATA) \ 63346bee4edSPhilip Paeps vanguard.zi main.zi rearguard.zi 634ba2b2efdSGlen Barber 635ba2b2efdSGlen BarberALL: all date $(ENCHILADA) 636ba2b2efdSGlen Barber 637ba2b2efdSGlen Barberinstall: all $(DATA) $(REDO) $(MANS) 638f2fcff28SPhilip Paeps mkdir -p '$(DESTDIR)$(BINDIR)' \ 639f2fcff28SPhilip Paeps '$(DESTDIR)$(ZDUMPDIR)' '$(DESTDIR)$(ZICDIR)' \ 640f2fcff28SPhilip Paeps '$(DESTDIR)$(LIBDIR)' \ 641f2fcff28SPhilip Paeps '$(DESTDIR)$(MANDIR)/man3' '$(DESTDIR)$(MANDIR)/man5' \ 642f2fcff28SPhilip Paeps '$(DESTDIR)$(MANDIR)/man8' 6432865ab3fSPhilip Paeps $(ZIC_INSTALL) -l $(LOCALTIME) \ 6442865ab3fSPhilip Paeps `case '$(POSIXRULES)' in ?*) echo '-p';; esac \ 6452865ab3fSPhilip Paeps ` $(POSIXRULES) \ 646f2fcff28SPhilip Paeps -t '$(DESTDIR)$(TZDEFAULT)' 647f2fcff28SPhilip Paeps cp -f $(TABDATA) '$(DESTDIR)$(TZDIR)/.' 648f2fcff28SPhilip Paeps cp tzselect '$(DESTDIR)$(BINDIR)/.' 649f2fcff28SPhilip Paeps cp zdump '$(DESTDIR)$(ZDUMPDIR)/.' 650f2fcff28SPhilip Paeps cp zic '$(DESTDIR)$(ZICDIR)/.' 651f2fcff28SPhilip Paeps cp libtz.a '$(DESTDIR)$(LIBDIR)/.' 652f2fcff28SPhilip Paeps $(RANLIB) '$(DESTDIR)$(LIBDIR)/libtz.a' 653f2fcff28SPhilip Paeps cp -f newctime.3 newtzset.3 '$(DESTDIR)$(MANDIR)/man3/.' 654f2fcff28SPhilip Paeps cp -f tzfile.5 '$(DESTDIR)$(MANDIR)/man5/.' 655f2fcff28SPhilip Paeps cp -f tzselect.8 zdump.8 zic.8 '$(DESTDIR)$(MANDIR)/man8/.' 656ba2b2efdSGlen Barber 657ba2b2efdSGlen BarberINSTALL: ALL install date.1 658f2fcff28SPhilip Paeps mkdir -p '$(DESTDIR)$(BINDIR)' '$(DESTDIR)$(MANDIR)/man1' 659f2fcff28SPhilip Paeps cp date '$(DESTDIR)$(BINDIR)/.' 660f2fcff28SPhilip Paeps cp -f date.1 '$(DESTDIR)$(MANDIR)/man1/.' 661ba2b2efdSGlen Barber 662dc505d53SPhilip Paeps# Calculate version number from git, if available. 663dc505d53SPhilip Paeps# Otherwise, use $(VERSION) unless it is "unknown" and there is already 664dc505d53SPhilip Paeps# a 'version' file, in which case reuse the existing 'version' contents 665dc505d53SPhilip Paeps# and append "-dirty" if the contents do not already end in "-dirty". 666ba2b2efdSGlen Barberversion: $(VERSION_DEPS) 667ba2b2efdSGlen Barber { (type git) >/dev/null 2>&1 && \ 668ba2b2efdSGlen Barber V=`git describe --match '[0-9][0-9][0-9][0-9][a-z]*' \ 669ba2b2efdSGlen Barber --abbrev=7 --dirty` || \ 670dc505d53SPhilip Paeps if test '$(VERSION)' = unknown && V=`cat $@`; then \ 671dc505d53SPhilip Paeps case $$V in *-dirty);; *) V=$$V-dirty;; esac; \ 672dc505d53SPhilip Paeps else \ 673dc505d53SPhilip Paeps V='$(VERSION)'; \ 674dc505d53SPhilip Paeps fi; } && \ 675ba2b2efdSGlen Barber printf '%s\n' "$$V" >$@.out 676ba2b2efdSGlen Barber mv $@.out $@ 677ba2b2efdSGlen Barber 6789f9fc6bbSPhilip Paeps# These files can be tailored by setting BACKWARD, PACKRATDATA, PACKRATLIST. 67946bee4edSPhilip Paepsvanguard.zi main.zi rearguard.zi: $(DSTDATA_ZI_DEPS) 6809f9fc6bbSPhilip Paeps $(AWK) \ 6819f9fc6bbSPhilip Paeps -v DATAFORM=`expr $@ : '\(.*\).zi'` \ 6829f9fc6bbSPhilip Paeps -v PACKRATDATA='$(PACKRATDATA)' \ 6839f9fc6bbSPhilip Paeps -v PACKRATLIST='$(PACKRATLIST)' \ 6849f9fc6bbSPhilip Paeps -f ziguard.awk \ 685d81c2dd9SPhilip Paeps $(TDATA) $(PACKRATDATA) >$@.out 68646bee4edSPhilip Paeps mv $@.out $@ 68789abb9f8SPhilip Paeps# This file has a version comment that attempts to capture any tailoring 6889f9fc6bbSPhilip Paeps# via BACKWARD, DATAFORM, PACKRATDATA, PACKRATLIST, and REDO. 68989abb9f8SPhilip Paepstzdata.zi: $(DATAFORM).zi version zishrink.awk 690f2fcff28SPhilip Paeps version=`sed 1q version` && \ 69189abb9f8SPhilip Paeps LC_ALL=C $(AWK) \ 69289abb9f8SPhilip Paeps -v dataform='$(DATAFORM)' \ 69389abb9f8SPhilip Paeps -v deps='$(DSTDATA_ZI_DEPS) zishrink.awk' \ 69489abb9f8SPhilip Paeps -v redo='$(REDO)' \ 69589abb9f8SPhilip Paeps -v version="$$version" \ 69689abb9f8SPhilip Paeps -f zishrink.awk \ 69746bee4edSPhilip Paeps $(DATAFORM).zi >$@.out 6988d7edd17SPhilip Paeps mv $@.out $@ 6998d7edd17SPhilip Paeps 700eebb9c2cSPhilip Paepstzdir.h: 701eebb9c2cSPhilip Paeps printf '%s\n' >$@.out \ 702eebb9c2cSPhilip Paeps '#ifndef TZDEFAULT' \ 703eebb9c2cSPhilip Paeps '# define TZDEFAULT "$(TZDEFAULT)" /* default zone */' \ 704eebb9c2cSPhilip Paeps '#endif' \ 705eebb9c2cSPhilip Paeps '#ifndef TZDIR' \ 706eebb9c2cSPhilip Paeps '# define TZDIR "$(TZDIR)" /* TZif directory */' \ 707eebb9c2cSPhilip Paeps '#endif' 708eebb9c2cSPhilip Paeps mv $@.out $@ 709eebb9c2cSPhilip Paeps 710ba2b2efdSGlen Barberversion.h: version 711ba2b2efdSGlen Barber VERSION=`cat version` && printf '%s\n' \ 712ba2b2efdSGlen Barber 'static char const PKGVERSION[]="($(PACKAGE)) ";' \ 713ba2b2efdSGlen Barber "static char const TZVERSION[]=\"$$VERSION\";" \ 714ba2b2efdSGlen Barber 'static char const REPORT_BUGS_TO[]="$(BUGEMAIL)";' \ 715ba2b2efdSGlen Barber >$@.out 716ba2b2efdSGlen Barber mv $@.out $@ 717ba2b2efdSGlen Barber 718ba2b2efdSGlen Barberzdump: $(TZDOBJS) 719ba2b2efdSGlen Barber $(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(TZDOBJS) $(LDLIBS) 720ba2b2efdSGlen Barber 721ba2b2efdSGlen Barberzic: $(TZCOBJS) 722ba2b2efdSGlen Barber $(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(TZCOBJS) $(LDLIBS) 723ba2b2efdSGlen Barber 724ba2b2efdSGlen Barberleapseconds: $(LEAP_DEPS) 725dd5f96c4SPhilip Paeps $(AWK) -v EXPIRES_LINE=$(EXPIRES_LINE) \ 726dd5f96c4SPhilip Paeps -f leapseconds.awk leap-seconds.list >$@.out 727ba2b2efdSGlen Barber mv $@.out $@ 728ba2b2efdSGlen Barber 7292723c7ffSPhilip Paeps# Awk script to extract a Git-style author from leap-seconds.list comments. 7302723c7ffSPhilip PaepsEXTRACT_AUTHOR = \ 7312723c7ffSPhilip Paeps author_line { sub(/^.[[:space:]]*/, ""); \ 7322723c7ffSPhilip Paeps sub(/:[[:space:]]*/, " <"); \ 7332723c7ffSPhilip Paeps printf "%s>\n", $$0; \ 7342723c7ffSPhilip Paeps success = 1; \ 7352723c7ffSPhilip Paeps exit \ 7362723c7ffSPhilip Paeps } \ 7372723c7ffSPhilip Paeps /Questions or comments to:/ { author_line = 1 } \ 7382723c7ffSPhilip Paeps END { exit !success } 7392723c7ffSPhilip Paeps 7402723c7ffSPhilip Paeps# Fetch leap-seconds.list from upstream. 7412723c7ffSPhilip Paepsfetch-leap-seconds.list: 7422723c7ffSPhilip Paeps $(CURL) -OR $(leaplist_URI) 7432723c7ffSPhilip Paeps 7442723c7ffSPhilip Paeps# Fetch leap-seconds.list from upstream and commit it to the local repository. 7452723c7ffSPhilip Paepscommit-leap-seconds.list: fetch-leap-seconds.list 7462723c7ffSPhilip Paeps author=$$($(AWK) '$(EXTRACT_AUTHOR)' leap-seconds.list) && \ 7472723c7ffSPhilip Paeps date=$$(TZ=$(leaplist_TZ) stat -c%y leap-seconds.list) && \ 7482723c7ffSPhilip Paeps git commit --author="$$author" --date="$$date" -m'make $@' \ 7492723c7ffSPhilip Paeps leap-seconds.list 7502723c7ffSPhilip Paeps 751ba2b2efdSGlen Barber# Arguments to pass to submakes of install_data. 752ba2b2efdSGlen Barber# They can be overridden by later submake arguments. 753ba2b2efdSGlen BarberINSTALLARGS = \ 754f2fcff28SPhilip Paeps BACKWARD='$(BACKWARD)' \ 755f2fcff28SPhilip Paeps DESTDIR='$(DESTDIR)' \ 756ba2b2efdSGlen Barber LEAPSECONDS='$(LEAPSECONDS)' \ 757ba2b2efdSGlen Barber PACKRATDATA='$(PACKRATDATA)' \ 7589f9fc6bbSPhilip Paeps PACKRATLIST='$(PACKRATLIST)' \ 759f2fcff28SPhilip Paeps TZDEFAULT='$(TZDEFAULT)' \ 760f2fcff28SPhilip Paeps TZDIR='$(TZDIR)' \ 761ba2b2efdSGlen Barber ZIC='$(ZIC)' 762ba2b2efdSGlen Barber 76312a899b6SPhilip PaepsINSTALL_DATA_DEPS = zic leapseconds tzdata.zi 76489abb9f8SPhilip Paeps 76589abb9f8SPhilip Paeps# 'make install_data' installs one set of TZif files. 76689abb9f8SPhilip Paepsinstall_data: $(INSTALL_DATA_DEPS) 7678d7edd17SPhilip Paeps $(ZIC_INSTALL) tzdata.zi 768ba2b2efdSGlen Barber 76989abb9f8SPhilip Paepsposix_only: $(INSTALL_DATA_DEPS) 770ba2b2efdSGlen Barber $(MAKE) $(INSTALLARGS) LEAPSECONDS= install_data 771ba2b2efdSGlen Barber 77289abb9f8SPhilip Paepsright_only: $(INSTALL_DATA_DEPS) 773ba2b2efdSGlen Barber $(MAKE) $(INSTALLARGS) LEAPSECONDS='-L leapseconds' \ 774ba2b2efdSGlen Barber install_data 775ba2b2efdSGlen Barber 776ba2b2efdSGlen Barber# In earlier versions of this makefile, the other two directories were 777ba2b2efdSGlen Barber# subdirectories of $(TZDIR). However, this led to configuration errors. 778ba2b2efdSGlen Barber# For example, with posix_right under the earlier scheme, 779ba2b2efdSGlen Barber# TZ='right/Australia/Adelaide' got you localtime with leap seconds, 780ba2b2efdSGlen Barber# but gmtime without leap seconds, which led to problems with applications 781ba2b2efdSGlen Barber# like sendmail that subtract gmtime from localtime. 782ba2b2efdSGlen Barber# Therefore, the other two directories are now siblings of $(TZDIR). 783ba2b2efdSGlen Barber# You must replace all of $(TZDIR) to switch from not using leap seconds 784ba2b2efdSGlen Barber# to using them, or vice versa. 785ba2b2efdSGlen Barberright_posix: right_only 786f2fcff28SPhilip Paeps rm -fr '$(DESTDIR)$(TZDIR)-leaps' 787f2fcff28SPhilip Paeps ln -s '$(TZDIR_BASENAME)' '$(DESTDIR)$(TZDIR)-leaps' || \ 788f2fcff28SPhilip Paeps $(MAKE) $(INSTALLARGS) TZDIR='$(TZDIR)-leaps' right_only 789f2fcff28SPhilip Paeps $(MAKE) $(INSTALLARGS) TZDIR='$(TZDIR)-posix' posix_only 790ba2b2efdSGlen Barber 791ba2b2efdSGlen Barberposix_right: posix_only 792f2fcff28SPhilip Paeps rm -fr '$(DESTDIR)$(TZDIR)-posix' 793f2fcff28SPhilip Paeps ln -s '$(TZDIR_BASENAME)' '$(DESTDIR)$(TZDIR)-posix' || \ 794f2fcff28SPhilip Paeps $(MAKE) $(INSTALLARGS) TZDIR='$(TZDIR)-posix' posix_only 795f2fcff28SPhilip Paeps $(MAKE) $(INSTALLARGS) TZDIR='$(TZDIR)-leaps' right_only 796ba2b2efdSGlen Barber 797ba2b2efdSGlen Barberzones: $(REDO) 798ba2b2efdSGlen Barber 79946bee4edSPhilip Paeps# dummy.zd is not a real file; it is mentioned here only so that the 80046bee4edSPhilip Paeps# top-level 'make' does not have a syntax error. 80146bee4edSPhilip PaepsZDS = dummy.zd 80246bee4edSPhilip Paeps# Rule used only by submakes invoked by the $(TZS_NEW) rule. 80346bee4edSPhilip Paeps# It is separate so that GNU 'make -j' can run instances in parallel. 80446bee4edSPhilip Paeps$(ZDS): zdump 80589abb9f8SPhilip Paeps ./zdump -i $(TZS_CUTOFF_FLAG) '$(wd)/'$$(expr $@ : '\(.*\).zd') \ 80689abb9f8SPhilip Paeps >$@ 80746bee4edSPhilip Paeps 80889abb9f8SPhilip PaepsTZS_NEW_DEPS = tzdata.zi zdump zic 80989abb9f8SPhilip Paeps$(TZS_NEW): $(TZS_NEW_DEPS) 81089abb9f8SPhilip Paeps rm -fr tzs$(TZS_YEAR).dir 81189abb9f8SPhilip Paeps mkdir tzs$(TZS_YEAR).dir 81289abb9f8SPhilip Paeps $(zic) -d tzs$(TZS_YEAR).dir tzdata.zi 8138d7edd17SPhilip Paeps $(AWK) '/^L/{print "Link\t" $$2 "\t" $$3}' \ 8148d7edd17SPhilip Paeps tzdata.zi | LC_ALL=C sort >$@.out 815ba2b2efdSGlen Barber wd=`pwd` && \ 81689abb9f8SPhilip Paeps x=`$(AWK) '/^Z/{print "tzs$(TZS_YEAR).dir/" $$2 ".zd"}' \ 81789abb9f8SPhilip Paeps tzdata.zi \ 81846bee4edSPhilip Paeps | LC_ALL=C sort -t . -k 2,2` && \ 81989abb9f8SPhilip Paeps set x $$x && \ 82046bee4edSPhilip Paeps shift && \ 82146bee4edSPhilip Paeps ZDS=$$* && \ 82289abb9f8SPhilip Paeps $(MAKE) wd="$$wd" TZS_CUTOFF_FLAG="$(TZS_CUTOFF_FLAG)" \ 82389abb9f8SPhilip Paeps ZDS="$$ZDS" $$ZDS && \ 82489abb9f8SPhilip Paeps sed 's,^TZ=".*\.dir/,TZ=",' $$ZDS >>$@.out 82589abb9f8SPhilip Paeps rm -fr tzs$(TZS_YEAR).dir 82646bee4edSPhilip Paeps mv $@.out $@ 827ba2b2efdSGlen Barber 82889abb9f8SPhilip Paeps# If $(TZS) exists but 'make check_tzs' fails, a maintainer should inspect the 829ba2b2efdSGlen Barber# failed output and fix the inconsistency, perhaps by running 'make force_tzs'. 830ba2b2efdSGlen Barber$(TZS): 83189abb9f8SPhilip Paeps touch $@ 832ba2b2efdSGlen Barber 833ba2b2efdSGlen Barberforce_tzs: $(TZS_NEW) 834ba2b2efdSGlen Barber cp $(TZS_NEW) $(TZS) 835ba2b2efdSGlen Barber 836ba2b2efdSGlen Barberlibtz.a: $(LIBOBJS) 837e350c46aSBaptiste Daroussin rm -f $@ 838eebb9c2cSPhilip Paeps $(AR) $(ARFLAGS) $@ $(LIBOBJS) 839ba2b2efdSGlen Barber $(RANLIB) $@ 840ba2b2efdSGlen Barber 841ba2b2efdSGlen Barberdate: $(DATEOBJS) 842ba2b2efdSGlen Barber $(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(DATEOBJS) $(LDLIBS) 843ba2b2efdSGlen Barber 844ba2b2efdSGlen Barbertzselect: tzselect.ksh version 845ba2b2efdSGlen Barber VERSION=`cat version` && sed \ 846eebb9c2cSPhilip Paeps -e "s'#!/bin/bash'#!"'$(KSHELL)'\' \ 847eebb9c2cSPhilip Paeps -e s\''\(AWK\)=[^}]*'\''\1=\'\''$(AWK)\'\'\' \ 848eebb9c2cSPhilip Paeps -e s\''\(PKGVERSION\)=.*'\''\1=\'\''($(PACKAGE)) \'\'\' \ 849eebb9c2cSPhilip Paeps -e s\''\(REPORT_BUGS_TO\)=.*'\''\1=\'\''$(BUGEMAIL)\'\'\' \ 850eebb9c2cSPhilip Paeps -e s\''\(TZDIR\)=[^}]*'\''\1=\'\''$(TZDIR)\'\'\' \ 851eebb9c2cSPhilip Paeps -e s\''\(TZVERSION\)=.*'\''\1=\'"'$$VERSION\\''" \ 852ba2b2efdSGlen Barber <$@.ksh >$@.out 853ba2b2efdSGlen Barber chmod +x $@.out 854ba2b2efdSGlen Barber mv $@.out $@ 855ba2b2efdSGlen Barber 856cf1ad535SPhilip Paepscheck: check_back check_mild 857cf1ad535SPhilip Paepscheck_mild: check_character_set check_white_space check_links \ 858eebb9c2cSPhilip Paeps check_name_lengths check_now \ 859eebb9c2cSPhilip Paeps check_slashed_abbrs check_sorted \ 8609f9fc6bbSPhilip Paeps check_tables check_web check_ziguard check_zishrink check_tzs 861ba2b2efdSGlen Barber 862eebb9c2cSPhilip Paeps# True if UTF8_LOCALE does not work; 863eebb9c2cSPhilip Paeps# otherwise, false but with LC_ALL set to $(UTF8_LOCALE). 864eebb9c2cSPhilip PaepsUTF8_LOCALE_MISSING = \ 865eebb9c2cSPhilip Paeps { test ! '$(UTF8_LOCALE)' \ 866eebb9c2cSPhilip Paeps || ! printf 'A\304\200B\n' \ 867eebb9c2cSPhilip Paeps | LC_ALL='$(UTF8_LOCALE)' grep -q '^A.B$$' >/dev/null 2>&1 \ 868eebb9c2cSPhilip Paeps || { LC_ALL='$(UTF8_LOCALE)'; export LC_ALL; false; }; } 869eebb9c2cSPhilip Paeps 870ba2b2efdSGlen Barbercheck_character_set: $(ENCHILADA) 871eebb9c2cSPhilip Paeps $(UTF8_LOCALE_MISSING) || { \ 872ba2b2efdSGlen Barber sharp='#' && \ 873ba2b2efdSGlen Barber ! grep -Env $(SAFE_LINE) $(MANS) date.1 $(MANTXTS) \ 874ba2b2efdSGlen Barber $(MISC) $(SOURCES) $(WEB_PAGES) \ 87593d120dbSPhilip Paeps CONTRIBUTING LICENSE README SECURITY \ 8768d7edd17SPhilip Paeps version tzdata.zi && \ 87789abb9f8SPhilip Paeps ! grep -Env $(SAFE_LINE)'|^UNUSUAL_OK_'$(OK_CHAR)'*$$' \ 87846bee4edSPhilip Paeps Makefile && \ 879afb91be3SPhilip Paeps ! grep -Env $(SAFE_SHARP_LINE) $(TDATA_TO_CHECK) backzone \ 88012a899b6SPhilip Paeps leapseconds zone.tab && \ 8818d7edd17SPhilip Paeps ! grep -Env $(OK_LINE) $(ENCHILADA); \ 8828d7edd17SPhilip Paeps } 88389abb9f8SPhilip Paeps touch $@ 884ba2b2efdSGlen Barber 885ba2b2efdSGlen Barbercheck_white_space: $(ENCHILADA) 886eebb9c2cSPhilip Paeps $(UTF8_LOCALE_MISSING) || { \ 887ba2b2efdSGlen Barber patfmt=' \t|[\f\r\v]' && pat=`printf "$$patfmt\\n"` && \ 888eebb9c2cSPhilip Paeps ! grep -En "$$pat|[$s]\$$" \ 889eebb9c2cSPhilip Paeps $$(ls $(ENCHILADA) | grep -Fvx leap-seconds.list); \ 890eebb9c2cSPhilip Paeps } 89189abb9f8SPhilip Paeps touch $@ 892ba2b2efdSGlen Barber 8939f9fc6bbSPhilip PaepsPRECEDES_FILE_NAME = ^(Zone|Link[$s]+[^$s]+)[$s]+ 8949f9fc6bbSPhilip PaepsFILE_NAME_COMPONENT_TOO_LONG = $(PRECEDES_FILE_NAME)[^$s]*[^/$s]{15} 8958d7edd17SPhilip Paeps 896afb91be3SPhilip Paepscheck_name_lengths: $(TDATA_TO_CHECK) backzone 897afb91be3SPhilip Paeps ! grep -En '$(FILE_NAME_COMPONENT_TOO_LONG)' \ 898afb91be3SPhilip Paeps $(TDATA_TO_CHECK) backzone 89989abb9f8SPhilip Paeps touch $@ 9008d7edd17SPhilip Paeps 9019f9fc6bbSPhilip PaepsPRECEDES_STDOFF = ^(Zone[$s]+[^$s]+)?[$s]+ 9029f9fc6bbSPhilip PaepsSTDOFF = [-+]?[0-9:.]+ 9039f9fc6bbSPhilip PaepsRULELESS_SAVE = (-|$(STDOFF)[sd]?) 9049f9fc6bbSPhilip PaepsRULELESS_SLASHED_ABBRS = \ 9059f9fc6bbSPhilip Paeps $(PRECEDES_STDOFF)$(STDOFF)[$s]+$(RULELESS_SAVE)[$s]+[^$s]*/ 9069f9fc6bbSPhilip Paeps 9079f9fc6bbSPhilip Paepscheck_slashed_abbrs: $(TDATA_TO_CHECK) 9089f9fc6bbSPhilip Paeps ! grep -En '$(RULELESS_SLASHED_ABBRS)' $(TDATA_TO_CHECK) 9099f9fc6bbSPhilip Paeps touch $@ 9109f9fc6bbSPhilip Paeps 911ba2b2efdSGlen BarberCHECK_CC_LIST = { n = split($$1,a,/,/); for (i=2; i<=n; i++) print a[1], a[i]; } 912ba2b2efdSGlen Barber 913259e2ad7SPhilip Paepscheck_sorted: backward backzone 914cf1ad535SPhilip Paeps $(AWK) '/^Link/ {printf "%.5d %s\n", g, $$3} !/./ {g++}' \ 9159142a2a3SPhilip Paeps backward | LC_ALL=C sort -cu 916ba2b2efdSGlen Barber $(AWK) '/^Zone/ {print $$2}' backzone | LC_ALL=C sort -cu 91789abb9f8SPhilip Paeps touch $@ 918ba2b2efdSGlen Barber 919cf1ad535SPhilip Paepscheck_back: checklinks.awk $(TDATA_TO_CHECK) 9209142a2a3SPhilip Paeps $(AWK) \ 9219142a2a3SPhilip Paeps -v DATAFORM=$(DATAFORM) \ 9229142a2a3SPhilip Paeps -v backcheck=backward \ 9239142a2a3SPhilip Paeps -f checklinks.awk $(TDATA_TO_CHECK) 924cf1ad535SPhilip Paeps touch $@ 925cf1ad535SPhilip Paeps 926cf1ad535SPhilip Paepscheck_links: checklinks.awk tzdata.zi 9279142a2a3SPhilip Paeps $(AWK) \ 9289142a2a3SPhilip Paeps -v DATAFORM=$(DATAFORM) \ 9299142a2a3SPhilip Paeps -f checklinks.awk tzdata.zi 93089abb9f8SPhilip Paeps touch $@ 931ba2b2efdSGlen Barber 932eebb9c2cSPhilip Paeps# Check timestamps from now through 28 years from now, to make sure 933eebb9c2cSPhilip Paeps# that zonenow.tab contains all sequences of planned timestamps, 934eebb9c2cSPhilip Paeps# without any duplicate sequences. In theory this might require 935eebb9c2cSPhilip Paeps# 2800 years but that would take a long time to check. 936eebb9c2cSPhilip PaepsCHECK_NOW_TIMESTAMP = `./date +%s` 937eebb9c2cSPhilip PaepsCHECK_NOW_FUTURE_YEARS = 28 938eebb9c2cSPhilip PaepsCHECK_NOW_FUTURE_SECS = $(CHECK_NOW_FUTURE_YEARS) '*' 366 '*' 24 '*' 60 '*' 60 939eebb9c2cSPhilip Paepscheck_now: checknow.awk date tzdata.zi zdump zic zone1970.tab zonenow.tab 940eebb9c2cSPhilip Paeps rm -fr $@.dir 941eebb9c2cSPhilip Paeps mkdir $@.dir 942eebb9c2cSPhilip Paeps ./zic -d $@.dir tzdata.zi 943eebb9c2cSPhilip Paeps now=$(CHECK_NOW_TIMESTAMP) && \ 944eebb9c2cSPhilip Paeps future=`expr $(CHECK_NOW_FUTURE_SECS) + $$now` && \ 945eebb9c2cSPhilip Paeps ./zdump -i -t $$now,$$future \ 946eebb9c2cSPhilip Paeps $$(find $$PWD/$@.dir/????*/ -type f) \ 947eebb9c2cSPhilip Paeps >$@.dir/zdump.tab 948eebb9c2cSPhilip Paeps $(AWK) \ 949eebb9c2cSPhilip Paeps -v zdump_table=$@.dir/zdump.tab \ 950eebb9c2cSPhilip Paeps -f checknow.awk zonenow.tab 951eebb9c2cSPhilip Paeps rm -fr $@.dir 952eebb9c2cSPhilip Paeps touch $@ 953eebb9c2cSPhilip Paeps 954eebb9c2cSPhilip Paepscheck_tables: checktab.awk $(YDATA) backward zone.tab zone1970.tab 955ba2b2efdSGlen Barber for tab in $(ZONETABLES); do \ 95694c2d487SPhilip Paeps test "$$tab" = zone.tab && links='$(BACKWARD)' || links=''; \ 95794c2d487SPhilip Paeps $(AWK) -f checktab.awk -v zone_table=$$tab $(YDATA) $$links \ 958ba2b2efdSGlen Barber || exit; \ 959ba2b2efdSGlen Barber done 96089abb9f8SPhilip Paeps touch $@ 961ba2b2efdSGlen Barber 962ba2b2efdSGlen Barbercheck_tzs: $(TZS) $(TZS_NEW) 96389abb9f8SPhilip Paeps if test -s $(TZS); then \ 964cf1ad535SPhilip Paeps $(DIFF_TZS) $(TZS) $(TZS_NEW); \ 96589abb9f8SPhilip Paeps else \ 96689abb9f8SPhilip Paeps cp $(TZS_NEW) $(TZS); \ 96789abb9f8SPhilip Paeps fi 96889abb9f8SPhilip Paeps touch $@ 969ba2b2efdSGlen Barber 9702c5e84ccSPhilip Paepscheck_web: $(CHECK_WEB_PAGES) 971ad48359aSPhilip Paepscheck_theory.html: theory.html 9722c5e84ccSPhilip Paepscheck_tz-art.html: tz-art.html 97312a899b6SPhilip Paepscheck_tz-how-to.html: tz-how-to.html 9742c5e84ccSPhilip Paepscheck_tz-link.html: tz-link.html 97512a899b6SPhilip Paepscheck_theory.html check_tz-art.html check_tz-how-to.html check_tz-link.html: 9762c5e84ccSPhilip Paeps $(CURL) -sS --url https://validator.w3.org/nu/ -F out=gnu \ 9772c5e84ccSPhilip Paeps -F file=@$$(expr $@ : 'check_\(.*\)') -o $@.out && \ 9782c5e84ccSPhilip Paeps test ! -s $@.out || { cat $@.out; exit 1; } 9792c5e84ccSPhilip Paeps mv $@.out $@ 9808d7edd17SPhilip Paeps 9819f9fc6bbSPhilip Paepscheck_ziguard: rearguard.zi vanguard.zi ziguard.awk 9829f9fc6bbSPhilip Paeps $(AWK) -v DATAFORM=rearguard -f ziguard.awk vanguard.zi | \ 9839f9fc6bbSPhilip Paeps diff -u rearguard.zi - 9849f9fc6bbSPhilip Paeps $(AWK) -v DATAFORM=vanguard -f ziguard.awk rearguard.zi | \ 9859f9fc6bbSPhilip Paeps diff -u vanguard.zi - 9869f9fc6bbSPhilip Paeps touch $@ 9879f9fc6bbSPhilip Paeps 98846bee4edSPhilip Paeps# Check that zishrink.awk does not alter the data, and that ziguard.awk 98946bee4edSPhilip Paeps# preserves main-format data. 99089abb9f8SPhilip Paepscheck_zishrink: check_zishrink_posix check_zishrink_right 99189abb9f8SPhilip Paepscheck_zishrink_posix check_zishrink_right: \ 9929f9fc6bbSPhilip Paeps zic leapseconds $(PACKRATDATA) $(PACKRATLIST) \ 9939f9fc6bbSPhilip Paeps $(TDATA) $(DATAFORM).zi tzdata.zi 99489abb9f8SPhilip Paeps rm -fr $@.dir $@-t.dir $@-shrunk.dir 99589abb9f8SPhilip Paeps mkdir $@.dir $@-t.dir $@-shrunk.dir 99689abb9f8SPhilip Paeps case $@ in \ 99789abb9f8SPhilip Paeps *_right) leap='-L leapseconds';; \ 9988d7edd17SPhilip Paeps *) leap=;; \ 9998d7edd17SPhilip Paeps esac && \ 100089abb9f8SPhilip Paeps $(ZIC) $$leap -d $@.dir $(DATAFORM).zi && \ 100189abb9f8SPhilip Paeps $(ZIC) $$leap -d $@-shrunk.dir tzdata.zi && \ 10029f9fc6bbSPhilip Paeps case $(DATAFORM),$(PACKRATLIST) in \ 10039f9fc6bbSPhilip Paeps main,) \ 100489abb9f8SPhilip Paeps $(ZIC) $$leap -d $@-t.dir $(TDATA) && \ 10058d7edd17SPhilip Paeps $(AWK) '/^Rule/' $(TDATA) | \ 100689abb9f8SPhilip Paeps $(ZIC) $$leap -d $@-t.dir - $(PACKRATDATA) && \ 100789abb9f8SPhilip Paeps diff -r $@.dir $@-t.dir;; \ 100889abb9f8SPhilip Paeps esac 100989abb9f8SPhilip Paeps diff -r $@.dir $@-shrunk.dir 101089abb9f8SPhilip Paeps rm -fr $@.dir $@-t.dir $@-shrunk.dir 101189abb9f8SPhilip Paeps touch $@ 1012ba2b2efdSGlen Barber 1013ba2b2efdSGlen Barberclean_misc: 1014eebb9c2cSPhilip Paeps rm -fr check_*.dir typecheck_*.dir 101589abb9f8SPhilip Paeps rm -f *.o *.out $(TIME_T_ALTERNATIVES) \ 101689abb9f8SPhilip Paeps check_* core typecheck_* \ 1017eebb9c2cSPhilip Paeps date tzdir.h tzselect version.h zdump zic libtz.a 1018ba2b2efdSGlen Barberclean: clean_misc 1019ad48359aSPhilip Paeps rm -fr *.dir tzdb-*/ 1020ad48359aSPhilip Paeps rm -f *.zi $(TZS_NEW) 1021ba2b2efdSGlen Barber 1022ba2b2efdSGlen Barbermaintainer-clean: clean 1023ba2b2efdSGlen Barber @echo 'This command is intended for maintainers to use; it' 1024ba2b2efdSGlen Barber @echo 'deletes files that may need special tools to rebuild.' 1025ba2b2efdSGlen Barber rm -f leapseconds version $(MANTXTS) $(TZS) *.asc *.tar.* 1026ba2b2efdSGlen Barber 1027ba2b2efdSGlen Barbernames: 1028ba2b2efdSGlen Barber @echo $(ENCHILADA) 1029ba2b2efdSGlen Barber 1030ba2b2efdSGlen Barberpublic: check check_public $(CHECK_TIME_T_ALTERNATIVES) \ 1031ba2b2efdSGlen Barber tarballs signatures 1032ba2b2efdSGlen Barber 1033ba2b2efdSGlen Barberdate.1.txt: date.1 1034ba2b2efdSGlen Barbernewctime.3.txt: newctime.3 1035ba2b2efdSGlen Barbernewstrftime.3.txt: newstrftime.3 1036ba2b2efdSGlen Barbernewtzset.3.txt: newtzset.3 1037ba2b2efdSGlen Barbertime2posix.3.txt: time2posix.3 1038ba2b2efdSGlen Barbertzfile.5.txt: tzfile.5 1039ba2b2efdSGlen Barbertzselect.8.txt: tzselect.8 1040ba2b2efdSGlen Barberzdump.8.txt: zdump.8 1041ba2b2efdSGlen Barberzic.8.txt: zic.8 1042ba2b2efdSGlen Barber 1043ba2b2efdSGlen Barber$(MANTXTS): workman.sh 1044ba2b2efdSGlen Barber LC_ALL=C sh workman.sh `expr $@ : '\(.*\)\.txt$$'` >$@.out 1045ba2b2efdSGlen Barber mv $@.out $@ 1046ba2b2efdSGlen Barber 1047dc505d53SPhilip Paeps# Set file timestamps deterministically if possible, 1048dc505d53SPhilip Paeps# so that tarballs containing the timestamps are reproducible. 1049dc505d53SPhilip Paeps# 1050dc505d53SPhilip Paeps# '$(SET_TIMESTAMP_N) N DEST A B C ...' sets the timestamp of the 1051dc505d53SPhilip Paeps# file DEST to the maximum of the timestamps of the files A B C ..., 1052dc505d53SPhilip Paeps# plus N if GNU ls and touch are available. 1053dc505d53SPhilip PaepsSET_TIMESTAMP_N = sh -c '\ 1054dc505d53SPhilip Paeps n=$$0 dest=$$1; shift; \ 1055eebb9c2cSPhilip Paeps <"$$dest" && \ 1056dc505d53SPhilip Paeps if test $$n != 0 && \ 1057eebb9c2cSPhilip Paeps lsout=`ls -nt --time-style="+%s" "$$@" 2>/dev/null`; then \ 1058dc505d53SPhilip Paeps set x $$lsout && \ 1059eebb9c2cSPhilip Paeps timestamp=`expr $$7 + $$n` && \ 1060eebb9c2cSPhilip Paeps echo "+ touch -md @$$timestamp $$dest" && \ 1061eebb9c2cSPhilip Paeps touch -md @$$timestamp "$$dest"; \ 1062eebb9c2cSPhilip Paeps else \ 1063eebb9c2cSPhilip Paeps newest=`ls -t "$$@" | sed 1q` && \ 1064eebb9c2cSPhilip Paeps echo "+ touch -mr $$newest $$dest" && \ 1065eebb9c2cSPhilip Paeps touch -mr "$$newest" "$$dest"; \ 1066eebb9c2cSPhilip Paeps fi' 1067dc505d53SPhilip Paeps# If DEST depends on A B C ... in this Makefile, callers should use 1068dc505d53SPhilip Paeps# $(SET_TIMESTAMP_DEP) DEST A B C ..., for the benefit of any 1069dc505d53SPhilip Paeps# downstream 'make' that considers equal timestamps to be out of date. 1070dc505d53SPhilip Paeps# POSIX allows this 'make' behavior, and HP-UX 'make' does it. 1071dc505d53SPhilip Paeps# If all that matters is that the timestamp be reproducible 1072dc505d53SPhilip Paeps# and plausible, use $(SET_TIMESTAMP). 1073dc505d53SPhilip PaepsSET_TIMESTAMP = $(SET_TIMESTAMP_N) 0 1074dc505d53SPhilip PaepsSET_TIMESTAMP_DEP = $(SET_TIMESTAMP_N) 1 1075dc505d53SPhilip Paeps 1076ba2b2efdSGlen Barber# Set the timestamps to those of the git repository, if available, 1077ba2b2efdSGlen Barber# and if the files have not changed since then. 1078dc505d53SPhilip Paeps# This uses GNU 'ls --time-style=+%s', which outputs the seconds count, 1079dc505d53SPhilip Paeps# and GNU 'touch -d@N FILE', where N is the number of seconds since 1970. 1080dc505d53SPhilip Paeps# If git or GNU is absent, don't bother to sync with git timestamps. 1081ba2b2efdSGlen Barber# Also, set the timestamp of each prebuilt file like 'leapseconds' 1082ba2b2efdSGlen Barber# to be the maximum of the files it depends on. 108389abb9f8SPhilip Paepsset-timestamps.out: $(EIGHT_YARDS) 1084ba2b2efdSGlen Barber rm -f $@ 1085ba2b2efdSGlen Barber if (type git) >/dev/null 2>&1 && \ 108689abb9f8SPhilip Paeps files=`git ls-files $(EIGHT_YARDS)` && \ 1087ba2b2efdSGlen Barber touch -md @1 test.out; then \ 1088ba2b2efdSGlen Barber rm -f test.out && \ 1089ba2b2efdSGlen Barber for file in $$files; do \ 1090ba2b2efdSGlen Barber if git diff --quiet $$file; then \ 1091eebb9c2cSPhilip Paeps time=`TZ=UTC0 git log -1 \ 1092eebb9c2cSPhilip Paeps --format='tformat:%cd' \ 1093eebb9c2cSPhilip Paeps --date='format:%Y-%m-%dT%H:%M:%SZ' \ 1094eebb9c2cSPhilip Paeps $$file` && \ 1095eebb9c2cSPhilip Paeps echo "+ touch -md $$time $$file" && \ 1096eebb9c2cSPhilip Paeps touch -md $$time $$file; \ 1097ba2b2efdSGlen Barber else \ 1098ba2b2efdSGlen Barber echo >&2 "$$file: warning: does not match repository"; \ 1099ba2b2efdSGlen Barber fi || exit; \ 1100ba2b2efdSGlen Barber done; \ 1101ba2b2efdSGlen Barber fi 1102dc505d53SPhilip Paeps $(SET_TIMESTAMP_DEP) leapseconds $(LEAP_DEPS) 1103ba2b2efdSGlen Barber for file in `ls $(MANTXTS) | sed 's/\.txt$$//'`; do \ 1104dc505d53SPhilip Paeps $(SET_TIMESTAMP_DEP) $$file.txt $$file workman.sh || \ 1105ba2b2efdSGlen Barber exit; \ 1106ba2b2efdSGlen Barber done 1107dc505d53SPhilip Paeps $(SET_TIMESTAMP_DEP) version $(VERSION_DEPS) 1108dc505d53SPhilip Paeps $(SET_TIMESTAMP_DEP) tzdata.zi $(TZDATA_ZI_DEPS) 1109ba2b2efdSGlen Barber touch $@ 111089abb9f8SPhilip Paepsset-tzs-timestamp.out: $(TZS) 1111dc505d53SPhilip Paeps $(SET_TIMESTAMP_DEP) $(TZS) $(TZS_DEPS) 111289abb9f8SPhilip Paeps touch $@ 1113ba2b2efdSGlen Barber 1114ba2b2efdSGlen Barber# The zics below ensure that each data file can stand on its own. 1115ba2b2efdSGlen Barber# We also do an all-files run to catch links to links. 1116ba2b2efdSGlen Barber 111789abb9f8SPhilip Paepscheck_public: $(VERSION_DEPS) 1118ba2b2efdSGlen Barber rm -fr public.dir 111989abb9f8SPhilip Paeps mkdir public.dir 112089abb9f8SPhilip Paeps ln $(VERSION_DEPS) public.dir 1121eebb9c2cSPhilip Paeps cd public.dir \ 1122eebb9c2cSPhilip Paeps && $(MAKE) CFLAGS='$(GCC_DEBUG_FLAGS)' TZDIR='$(TZDIR)' ALL 1123e35a01eeSPhilip Paeps for i in $(TDATA_TO_CHECK) public.dir/tzdata.zi \ 1124e35a01eeSPhilip Paeps public.dir/vanguard.zi public.dir/main.zi \ 1125e35a01eeSPhilip Paeps public.dir/rearguard.zi; \ 1126e35a01eeSPhilip Paeps do \ 112789abb9f8SPhilip Paeps public.dir/zic -v -d public.dir/zoneinfo $$i 2>&1 || exit; \ 112889abb9f8SPhilip Paeps done 112989abb9f8SPhilip Paeps public.dir/zic -v -d public.dir/zoneinfo-all $(TDATA_TO_CHECK) 113094c2d487SPhilip Paeps : 113194c2d487SPhilip Paeps : Also check 'backzone' syntax. 113294c2d487SPhilip Paeps rm public.dir/main.zi 113394c2d487SPhilip Paeps cd public.dir && $(MAKE) PACKRATDATA=backzone main.zi 113494c2d487SPhilip Paeps public.dir/zic -d public.dir/zoneinfo main.zi 11359f9fc6bbSPhilip Paeps rm public.dir/main.zi 11369f9fc6bbSPhilip Paeps cd public.dir && \ 11379f9fc6bbSPhilip Paeps $(MAKE) PACKRATDATA=backzone PACKRATLIST=zone.tab main.zi 11389f9fc6bbSPhilip Paeps public.dir/zic -d public.dir/zoneinfo main.zi 113994c2d487SPhilip Paeps : 114089abb9f8SPhilip Paeps rm -fr public.dir 114189abb9f8SPhilip Paeps touch $@ 1142ba2b2efdSGlen Barber 1143ba2b2efdSGlen Barber# Check that the code works under various alternative 1144ba2b2efdSGlen Barber# implementations of time_t. 114589abb9f8SPhilip Paepscheck_time_t_alternatives: $(TIME_T_ALTERNATIVES) 114689abb9f8SPhilip Paeps$(TIME_T_ALTERNATIVES_TAIL): $(TIME_T_ALTERNATIVES_HEAD) 114789abb9f8SPhilip Paeps$(TIME_T_ALTERNATIVES): $(VERSION_DEPS) 114889abb9f8SPhilip Paeps rm -fr $@.dir 114989abb9f8SPhilip Paeps mkdir $@.dir 115089abb9f8SPhilip Paeps ln $(VERSION_DEPS) $@.dir 115189abb9f8SPhilip Paeps case $@ in \ 115294c2d487SPhilip Paeps int*32_t) range=-2147483648,2147483648;; \ 115389abb9f8SPhilip Paeps u*) range=0,4294967296;; \ 115489abb9f8SPhilip Paeps *) range=-4294967296,4294967296;; \ 115589abb9f8SPhilip Paeps esac && \ 115689abb9f8SPhilip Paeps wd=`pwd` && \ 115789abb9f8SPhilip Paeps zones=`$(AWK) '/^[^#]/ { print $$3 }' <zone1970.tab` && \ 115889abb9f8SPhilip Paeps if test $@ = $(TIME_T_ALTERNATIVES_HEAD); then \ 115989abb9f8SPhilip Paeps range_target=; \ 116089abb9f8SPhilip Paeps else \ 116189abb9f8SPhilip Paeps range_target=to$$range.tzs; \ 116289abb9f8SPhilip Paeps fi && \ 116389abb9f8SPhilip Paeps (cd $@.dir && \ 116489abb9f8SPhilip Paeps $(MAKE) TOPDIR="$$wd/$@.dir" \ 116589abb9f8SPhilip Paeps CFLAGS='$(CFLAGS) -Dtime_tz='"'$@'" \ 116689abb9f8SPhilip Paeps REDO='$(REDO)' \ 116789abb9f8SPhilip Paeps D=$$wd/$@.dir \ 116889abb9f8SPhilip Paeps TZS_YEAR="$$range" TZS_CUTOFF_FLAG="-t $$range" \ 116989abb9f8SPhilip Paeps install $$range_target) && \ 117089abb9f8SPhilip Paeps test $@ = $(TIME_T_ALTERNATIVES_HEAD) || { \ 117189abb9f8SPhilip Paeps (cd $(TIME_T_ALTERNATIVES_HEAD).dir && \ 117289abb9f8SPhilip Paeps $(MAKE) TOPDIR="$$wd/$@.dir" \ 117389abb9f8SPhilip Paeps TZS_YEAR="$$range" TZS_CUTOFF_FLAG="-t $$range" \ 117489abb9f8SPhilip Paeps D=$$wd/$@.dir \ 117589abb9f8SPhilip Paeps to$$range.tzs) && \ 1176cf1ad535SPhilip Paeps $(DIFF_TZS) $(TIME_T_ALTERNATIVES_HEAD).dir/to$$range.tzs \ 117789abb9f8SPhilip Paeps $@.dir/to$$range.tzs && \ 1178ba2b2efdSGlen Barber if diff -q Makefile Makefile 2>/dev/null; then \ 1179ba2b2efdSGlen Barber quiet_option='-q'; \ 1180ba2b2efdSGlen Barber else \ 1181ba2b2efdSGlen Barber quiet_option=''; \ 1182ba2b2efdSGlen Barber fi && \ 118389abb9f8SPhilip Paeps diff $$quiet_option -r $(TIME_T_ALTERNATIVES_HEAD).dir/etc \ 118489abb9f8SPhilip Paeps $@.dir/etc && \ 1185ba2b2efdSGlen Barber diff $$quiet_option -r \ 118689abb9f8SPhilip Paeps $(TIME_T_ALTERNATIVES_HEAD).dir/usr/share \ 118789abb9f8SPhilip Paeps $@.dir/usr/share; \ 118889abb9f8SPhilip Paeps } 118989abb9f8SPhilip Paeps touch $@ 1190ba2b2efdSGlen Barber 1191d81c2dd9SPhilip PaepsTRADITIONAL_ASC = \ 1192d81c2dd9SPhilip Paeps tzcode$(VERSION).tar.gz.asc \ 1193d81c2dd9SPhilip Paeps tzdata$(VERSION).tar.gz.asc 119489abb9f8SPhilip PaepsREARGUARD_ASC = \ 119589abb9f8SPhilip Paeps tzdata$(VERSION)-rearguard.tar.gz.asc 119689abb9f8SPhilip PaepsALL_ASC = $(TRADITIONAL_ASC) $(REARGUARD_ASC) \ 1197d81c2dd9SPhilip Paeps tzdb-$(VERSION).tar.lz.asc 1198d81c2dd9SPhilip Paeps 11999f9fc6bbSPhilip Paepstarballs rearguard_tarballs tailored_tarballs traditional_tarballs \ 120089abb9f8SPhilip Paepssignatures rearguard_signatures traditional_signatures: \ 12019f9fc6bbSPhilip Paeps version set-timestamps.out rearguard.zi vanguard.zi 1202ba2b2efdSGlen Barber VERSION=`cat version` && \ 1203dc505d53SPhilip Paeps $(MAKE) AWK='$(AWK)' VERSION="$$VERSION" $@_version 1204ba2b2efdSGlen Barber 120546bee4edSPhilip Paeps# These *_version rules are intended for use if VERSION is set by some 120646bee4edSPhilip Paeps# other means. Ordinarily these rules are used only by the above 120746bee4edSPhilip Paeps# non-_version rules, which set VERSION on the 'make' command line. 120889abb9f8SPhilip Paepstarballs_version: traditional_tarballs_version rearguard_tarballs_version \ 1209d81c2dd9SPhilip Paeps tzdb-$(VERSION).tar.lz 121089abb9f8SPhilip Paepsrearguard_tarballs_version: \ 121189abb9f8SPhilip Paeps tzdata$(VERSION)-rearguard.tar.gz 1212ba2b2efdSGlen Barbertraditional_tarballs_version: \ 1213ba2b2efdSGlen Barber tzcode$(VERSION).tar.gz tzdata$(VERSION).tar.gz 12149f9fc6bbSPhilip Paepstailored_tarballs_version: \ 12159f9fc6bbSPhilip Paeps tzdata$(VERSION)-tailored.tar.gz 1216d81c2dd9SPhilip Paepssignatures_version: $(ALL_ASC) 121789abb9f8SPhilip Paepsrearguard_signatures_version: $(REARGUARD_ASC) 1218d81c2dd9SPhilip Paepstraditional_signatures_version: $(TRADITIONAL_ASC) 1219ba2b2efdSGlen Barber 1220ba2b2efdSGlen Barbertzcode$(VERSION).tar.gz: set-timestamps.out 1221ba2b2efdSGlen Barber LC_ALL=C && export LC_ALL && \ 1222ba2b2efdSGlen Barber tar $(TARFLAGS) -cf - \ 1223ba2b2efdSGlen Barber $(COMMON) $(DOCS) $(SOURCES) | \ 1224ba2b2efdSGlen Barber gzip $(GZIPFLAGS) >$@.out 1225ba2b2efdSGlen Barber mv $@.out $@ 1226ba2b2efdSGlen Barber 1227ba2b2efdSGlen Barbertzdata$(VERSION).tar.gz: set-timestamps.out 1228ba2b2efdSGlen Barber LC_ALL=C && export LC_ALL && \ 12299f9fc6bbSPhilip Paeps tar $(TARFLAGS) -cf - $(TZDATA_DIST) | \ 1230ba2b2efdSGlen Barber gzip $(GZIPFLAGS) >$@.out 1231ba2b2efdSGlen Barber mv $@.out $@ 1232ba2b2efdSGlen Barber 12339f9fc6bbSPhilip Paeps# Create empty files with a reproducible timestamp. 12349f9fc6bbSPhilip PaepsCREATE_EMPTY = TZ=UTC0 touch -mt 202010122253.00 12359f9fc6bbSPhilip Paeps 12369f9fc6bbSPhilip Paeps# The obsolescent *rearguard* targets and related macros are present 12379f9fc6bbSPhilip Paeps# for backwards compatibility with tz releases 2018e through 2022a. 12389f9fc6bbSPhilip Paeps# They should go away eventually. To build rearguard tarballs you 12399f9fc6bbSPhilip Paeps# can instead use 'make DATAFORM=rearguard tailored_tarballs'. 1240d81c2dd9SPhilip Paepstzdata$(VERSION)-rearguard.tar.gz: rearguard.zi set-timestamps.out 12419f9fc6bbSPhilip Paeps rm -fr $@.dir 12429f9fc6bbSPhilip Paeps mkdir $@.dir 12439f9fc6bbSPhilip Paeps ln $(TZDATA_DIST) $@.dir 12449f9fc6bbSPhilip Paeps cd $@.dir && rm -f $(TDATA) $(PACKRATDATA) version 1245d81c2dd9SPhilip Paeps for f in $(TDATA) $(PACKRATDATA); do \ 12469f9fc6bbSPhilip Paeps rearf=$@.dir/$$f; \ 1247d81c2dd9SPhilip Paeps $(AWK) -v DATAFORM=rearguard -f ziguard.awk $$f >$$rearf && \ 1248dc505d53SPhilip Paeps $(SET_TIMESTAMP_DEP) $$rearf ziguard.awk $$f || exit; \ 1249d81c2dd9SPhilip Paeps done 12509f9fc6bbSPhilip Paeps sed '1s/$$/-rearguard/' <version >$@.dir/version 1251e7e2d659SPhilip Paeps : The dummy pacificnew pacifies TZUpdater 2.3.1 and earlier. 12529f9fc6bbSPhilip Paeps $(CREATE_EMPTY) $@.dir/pacificnew 1253eebb9c2cSPhilip Paeps touch -mr version $@.dir/version 1254d81c2dd9SPhilip Paeps LC_ALL=C && export LC_ALL && \ 12559f9fc6bbSPhilip Paeps (cd $@.dir && \ 1256e7e2d659SPhilip Paeps tar $(TARFLAGS) -cf - \ 12579f9fc6bbSPhilip Paeps $(TZDATA_DIST) pacificnew | \ 1258d81c2dd9SPhilip Paeps gzip $(GZIPFLAGS)) >$@.out 1259d81c2dd9SPhilip Paeps mv $@.out $@ 1260d81c2dd9SPhilip Paeps 12619f9fc6bbSPhilip Paeps# Create a tailored tarball suitable for TZUpdater and compatible tools. 12629f9fc6bbSPhilip Paeps# For example, 'make DATAFORM=vanguard tailored_tarballs' makes a tarball 12639f9fc6bbSPhilip Paeps# useful for testing whether TZUpdater supports vanguard form. 12649f9fc6bbSPhilip Paeps# The generated tarball is not byte-for-byte equivalent to a hand-tailored 12659f9fc6bbSPhilip Paeps# traditional tarball, as data entries are put into 'etcetera' even if they 12669f9fc6bbSPhilip Paeps# came from some other source file. However, the effect should be the same 12679f9fc6bbSPhilip Paeps# for ordinary use, which reads all the source files. 12689f9fc6bbSPhilip Paepstzdata$(VERSION)-tailored.tar.gz: set-timestamps.out 12699f9fc6bbSPhilip Paeps rm -fr $@.dir 12709f9fc6bbSPhilip Paeps mkdir $@.dir 12719f9fc6bbSPhilip Paeps : The dummy pacificnew pacifies TZUpdater 2.3.1 and earlier. 12729f9fc6bbSPhilip Paeps cd $@.dir && \ 12739f9fc6bbSPhilip Paeps $(CREATE_EMPTY) $(PRIMARY_YDATA) $(NDATA) backward \ 12749f9fc6bbSPhilip Paeps `test $(DATAFORM) = vanguard || echo pacificnew` 12759f9fc6bbSPhilip Paeps (grep '^#' tzdata.zi && echo && cat $(DATAFORM).zi) \ 12769f9fc6bbSPhilip Paeps >$@.dir/etcetera 1277eebb9c2cSPhilip Paeps touch -mr tzdata.zi $@.dir/etcetera 12789f9fc6bbSPhilip Paeps sed -n \ 12799f9fc6bbSPhilip Paeps -e '/^# *version *\(.*\)/h' \ 12809f9fc6bbSPhilip Paeps -e '/^# *ddeps */H' \ 12819f9fc6bbSPhilip Paeps -e '$$!d' \ 12829f9fc6bbSPhilip Paeps -e 'g' \ 12839f9fc6bbSPhilip Paeps -e 's/^# *version *//' \ 12849f9fc6bbSPhilip Paeps -e 's/\n# *ddeps */-/' \ 12859f9fc6bbSPhilip Paeps -e 's/ /-/g' \ 12869f9fc6bbSPhilip Paeps -e 'p' \ 12879f9fc6bbSPhilip Paeps <tzdata.zi >$@.dir/version 1288eebb9c2cSPhilip Paeps touch -mr version $@.dir/version 12899f9fc6bbSPhilip Paeps links= && \ 12909f9fc6bbSPhilip Paeps for file in $(TZDATA_DIST); do \ 12919f9fc6bbSPhilip Paeps test -f $@.dir/$$file || links="$$links $$file"; \ 12929f9fc6bbSPhilip Paeps done && \ 12939f9fc6bbSPhilip Paeps ln $$links $@.dir 12949f9fc6bbSPhilip Paeps LC_ALL=C && export LC_ALL && \ 12959f9fc6bbSPhilip Paeps (cd $@.dir && \ 12969f9fc6bbSPhilip Paeps tar $(TARFLAGS) -cf - * | gzip $(GZIPFLAGS)) >$@.out 12979f9fc6bbSPhilip Paeps mv $@.out $@ 12989f9fc6bbSPhilip Paeps 129989abb9f8SPhilip Paepstzdb-$(VERSION).tar.lz: set-timestamps.out set-tzs-timestamp.out 1300ba2b2efdSGlen Barber rm -fr tzdb-$(VERSION) 1301ba2b2efdSGlen Barber mkdir tzdb-$(VERSION) 1302ba2b2efdSGlen Barber ln $(ENCHILADA) tzdb-$(VERSION) 1303dc505d53SPhilip Paeps $(SET_TIMESTAMP) tzdb-$(VERSION) tzdb-$(VERSION)/* 1304ba2b2efdSGlen Barber LC_ALL=C && export LC_ALL && \ 1305ba2b2efdSGlen Barber tar $(TARFLAGS) -cf - tzdb-$(VERSION) | lzip -9 >$@.out 1306ba2b2efdSGlen Barber mv $@.out $@ 1307ba2b2efdSGlen Barber 1308ba2b2efdSGlen Barbertzcode$(VERSION).tar.gz.asc: tzcode$(VERSION).tar.gz 1309ba2b2efdSGlen Barbertzdata$(VERSION).tar.gz.asc: tzdata$(VERSION).tar.gz 1310d81c2dd9SPhilip Paepstzdata$(VERSION)-rearguard.tar.gz.asc: tzdata$(VERSION)-rearguard.tar.gz 1311ba2b2efdSGlen Barbertzdb-$(VERSION).tar.lz.asc: tzdb-$(VERSION).tar.lz 1312d81c2dd9SPhilip Paeps$(ALL_ASC): 13132865ab3fSPhilip Paeps $(GPG) --armor --detach-sign $? 1314ba2b2efdSGlen Barber 131589abb9f8SPhilip PaepsTYPECHECK_CFLAGS = $(CFLAGS) -DTYPECHECK -D__time_t_defined -D_TIME_T 131689abb9f8SPhilip Paepstypecheck: typecheck_long_long typecheck_unsigned 131789abb9f8SPhilip Paepstypecheck_long_long typecheck_unsigned: $(VERSION_DEPS) 131889abb9f8SPhilip Paeps rm -fr $@.dir 131989abb9f8SPhilip Paeps mkdir $@.dir 132089abb9f8SPhilip Paeps ln $(VERSION_DEPS) $@.dir 132189abb9f8SPhilip Paeps cd $@.dir && \ 132289abb9f8SPhilip Paeps case $@ in \ 132389abb9f8SPhilip Paeps *_long_long) i="long long";; \ 132489abb9f8SPhilip Paeps *_unsigned ) i="unsigned" ;; \ 132589abb9f8SPhilip Paeps esac && \ 132689abb9f8SPhilip Paeps typecheck_cflags='' && \ 132789abb9f8SPhilip Paeps $(MAKE) \ 132889abb9f8SPhilip Paeps CFLAGS="$(TYPECHECK_CFLAGS) \"-Dtime_t=$$i\"" \ 132989abb9f8SPhilip Paeps TOPDIR="`pwd`" \ 133089abb9f8SPhilip Paeps install 133189abb9f8SPhilip Paeps $@.dir/zdump -i -c 1970,1971 Europe/Rome 133289abb9f8SPhilip Paeps touch $@ 1333ba2b2efdSGlen Barber 13348d7edd17SPhilip Paepszonenames: tzdata.zi 13358d7edd17SPhilip Paeps @$(AWK) '/^Z/ { print $$2 } /^L/ { print $$3 }' tzdata.zi 1336ba2b2efdSGlen Barber 1337ba2b2efdSGlen Barberasctime.o: private.h tzfile.h 1338ba2b2efdSGlen Barberdate.o: private.h 1339ba2b2efdSGlen Barberdifftime.o: private.h 1340eebb9c2cSPhilip Paepslocaltime.o: private.h tzfile.h tzdir.h 1341ba2b2efdSGlen Barberstrftime.o: private.h tzfile.h 1342ba2b2efdSGlen Barberzdump.o: version.h 1343eebb9c2cSPhilip Paepszic.o: private.h tzfile.h tzdir.h version.h 1344ba2b2efdSGlen Barber 1345ba2b2efdSGlen Barber.PHONY: ALL INSTALL all 1346cf1ad535SPhilip Paeps.PHONY: check check_mild check_time_t_alternatives 13472c5e84ccSPhilip Paeps.PHONY: check_web check_zishrink 13482723c7ffSPhilip Paeps.PHONY: clean clean_misc commit-leap-seconds.list dummy.zd 13492723c7ffSPhilip Paeps.PHONY: fetch-leap-seconds.list force_tzs 1350ba2b2efdSGlen Barber.PHONY: install install_data maintainer-clean names 13519f9fc6bbSPhilip Paeps.PHONY: posix_only posix_right public 135289abb9f8SPhilip Paeps.PHONY: rearguard_signatures rearguard_signatures_version 135389abb9f8SPhilip Paeps.PHONY: rearguard_tarballs rearguard_tarballs_version 135489abb9f8SPhilip Paeps.PHONY: right_only right_posix signatures signatures_version 135546bee4edSPhilip Paeps.PHONY: tarballs tarballs_version 135646bee4edSPhilip Paeps.PHONY: traditional_signatures traditional_signatures_version 135746bee4edSPhilip Paeps.PHONY: traditional_tarballs traditional_tarballs_version 13589f9fc6bbSPhilip Paeps.PHONY: tailored_tarballs tailored_tarballs_version 135946bee4edSPhilip Paeps.PHONY: typecheck 1360ba2b2efdSGlen Barber.PHONY: zonenames zones 136146bee4edSPhilip Paeps.PHONY: $(ZDS) 1362