1bc421551SDag-Erling Smørgrav# Make and install tzdb code and data. 2bc421551SDag-Erling Smørgrav 3bc421551SDag-Erling Smørgrav# This file is in the public domain, so clarified as of 4bc421551SDag-Erling Smørgrav# 2009-05-17 by Arthur David Olson. 5bc421551SDag-Erling Smørgrav 6bc421551SDag-Erling Smørgrav# Package name for the code distribution. 7bc421551SDag-Erling SmørgravPACKAGE= tzcode 8bc421551SDag-Erling Smørgrav 9bc421551SDag-Erling Smørgrav# Version number for the distribution, overridden in the 'tarballs' rule below. 10bc421551SDag-Erling SmørgravVERSION= unknown 11bc421551SDag-Erling Smørgrav 12bc421551SDag-Erling Smørgrav# Email address for bug reports. 13bc421551SDag-Erling SmørgravBUGEMAIL= tz@iana.org 14bc421551SDag-Erling Smørgrav 15bc421551SDag-Erling Smørgrav# DATAFORM selects the data format. 16bc421551SDag-Erling Smørgrav# Available formats represent essentially the same data, albeit 17bc421551SDag-Erling Smørgrav# possibly with minor discrepancies that users are not likely to notice. 18bc421551SDag-Erling Smørgrav# To get new features and the best data right away, use: 19bc421551SDag-Erling Smørgrav# DATAFORM= vanguard 20bc421551SDag-Erling Smørgrav# To wait a while before using new features, to give downstream users 21bc421551SDag-Erling Smørgrav# time to upgrade zic (the default), use: 22bc421551SDag-Erling Smørgrav# DATAFORM= main 23bc421551SDag-Erling Smørgrav# To wait even longer for new features, use: 24bc421551SDag-Erling Smørgrav# DATAFORM= rearguard 25bc421551SDag-Erling Smørgrav# Rearguard users might also want "ZFLAGS = -b fat"; see below. 26bc421551SDag-Erling SmørgravDATAFORM= main 27bc421551SDag-Erling Smørgrav 28bc421551SDag-Erling Smørgrav# Change the line below for your timezone (after finding the one you want in 29bc421551SDag-Erling Smørgrav# one of the $(TDATA) source files, or adding it to a source file). 30bc421551SDag-Erling Smørgrav# Alternatively, if you discover you've got the wrong timezone, you can just 31bc421551SDag-Erling Smørgrav# 'zic -l -' to remove it, or 'zic -l rightzone' to change it. 32bc421551SDag-Erling Smørgrav# Use the command 33bc421551SDag-Erling Smørgrav# make zonenames 34bc421551SDag-Erling Smørgrav# to get a list of the values you can use for LOCALTIME. 35bc421551SDag-Erling Smørgrav 36bc421551SDag-Erling SmørgravLOCALTIME= Factory 37bc421551SDag-Erling Smørgrav 38*75411d15SDag-Erling Smørgrav# The POSIXRULES macro controls interpretation of POSIX-like TZ 39*75411d15SDag-Erling Smørgrav# settings like TZ='EET-2EEST' that lack DST transition rules. 40bc421551SDag-Erling Smørgrav# If POSIXRULES is '-', no template is installed; this is the default. 41bc421551SDag-Erling Smørgrav# Any other value for POSIXRULES is obsolete and should not be relied on, as: 42bc421551SDag-Erling Smørgrav# * It does not work correctly in popular implementations such as GNU/Linux. 43bc421551SDag-Erling Smørgrav# * It does not work even in tzcode, except for historical timestamps 44bc421551SDag-Erling Smørgrav# that precede the last explicit transition in the POSIXRULES file. 45bc421551SDag-Erling Smørgrav# Hence it typically does not work for current and future timestamps. 46bc421551SDag-Erling Smørgrav# If, despite the above, you want a template for handling these settings, 47bc421551SDag-Erling Smørgrav# you can change the line below (after finding the timezone you want in the 48bc421551SDag-Erling Smørgrav# one of the $(TDATA) source files, or adding it to a source file). 49bc421551SDag-Erling Smørgrav# Alternatively, if you discover you've got the wrong timezone, you can just 50bc421551SDag-Erling Smørgrav# 'zic -p -' to remove it, or 'zic -p rightzone' to change it. 51bc421551SDag-Erling Smørgrav# Use the command 52bc421551SDag-Erling Smørgrav# make zonenames 53bc421551SDag-Erling Smørgrav# to get a list of the values you can use for POSIXRULES. 54bc421551SDag-Erling Smørgrav 55bc421551SDag-Erling SmørgravPOSIXRULES= - 56bc421551SDag-Erling Smørgrav 57bc421551SDag-Erling Smørgrav# Also see TZDEFRULESTRING below, which takes effect only 58*75411d15SDag-Erling Smørgrav# if POSIXRULES is '-' or if the template file cannot be accessed. 59bc421551SDag-Erling Smørgrav 60bc421551SDag-Erling Smørgrav 61bc421551SDag-Erling Smørgrav# Installation locations. 62bc421551SDag-Erling Smørgrav# 63bc421551SDag-Erling Smørgrav# The defaults are suitable for Debian, except that if REDO is 64bc421551SDag-Erling Smørgrav# posix_right or right_posix then files that Debian puts under 65bc421551SDag-Erling Smørgrav# /usr/share/zoneinfo/posix and /usr/share/zoneinfo/right are instead 66bc421551SDag-Erling Smørgrav# put under /usr/share/zoneinfo-posix and /usr/share/zoneinfo-leaps, 67bc421551SDag-Erling Smørgrav# respectively. Problems with the Debian approach are discussed in 68bc421551SDag-Erling Smørgrav# the commentary for the right_posix rule (below). 69bc421551SDag-Erling Smørgrav 70bc421551SDag-Erling Smørgrav# Destination directory, which can be used for staging. 71bc421551SDag-Erling Smørgrav# 'make DESTDIR=/stage install' installs under /stage (e.g., to 72bc421551SDag-Erling Smørgrav# /stage/etc/localtime instead of to /etc/localtime). Files under 73bc421551SDag-Erling Smørgrav# /stage are not intended to work as-is, but can be copied by hand to 74bc421551SDag-Erling Smørgrav# the root directory later. If DESTDIR is empty, 'make install' does 75bc421551SDag-Erling Smørgrav# not stage, but installs directly into production locations. 76bc421551SDag-Erling SmørgravDESTDIR = 77bc421551SDag-Erling Smørgrav 78bc421551SDag-Erling Smørgrav# Everything is installed into subdirectories of TOPDIR, and used there. 79bc421551SDag-Erling Smørgrav# TOPDIR should be empty (meaning the root directory), 80bc421551SDag-Erling Smørgrav# or a directory name that does not end in "/". 81bc421551SDag-Erling Smørgrav# TOPDIR should be empty or an absolute name unless you're just testing. 82bc421551SDag-Erling SmørgravTOPDIR = 83bc421551SDag-Erling Smørgrav 84bc421551SDag-Erling Smørgrav# The default local timezone is taken from the file TZDEFAULT. 85bc421551SDag-Erling SmørgravTZDEFAULT = $(TOPDIR)/etc/localtime 86bc421551SDag-Erling Smørgrav 87bc421551SDag-Erling Smørgrav# The subdirectory containing installed program and data files, and 88bc421551SDag-Erling Smørgrav# likewise for installed files that can be shared among architectures. 89bc421551SDag-Erling Smørgrav# These should be relative file names. 90bc421551SDag-Erling SmørgravUSRDIR = usr 91bc421551SDag-Erling SmørgravUSRSHAREDIR = $(USRDIR)/share 92bc421551SDag-Erling Smørgrav 93bc421551SDag-Erling Smørgrav# "Compiled" timezone information is placed in the "TZDIR" directory 94bc421551SDag-Erling Smørgrav# (and subdirectories). 95bc421551SDag-Erling Smørgrav# TZDIR_BASENAME should not contain "/" and should not be ".", ".." or empty. 96bc421551SDag-Erling SmørgravTZDIR_BASENAME= zoneinfo 97bc421551SDag-Erling SmørgravTZDIR = $(TOPDIR)/$(USRSHAREDIR)/$(TZDIR_BASENAME) 98bc421551SDag-Erling Smørgrav 99bc421551SDag-Erling Smørgrav# The "tzselect" and (if you do "make INSTALL") "date" commands go in: 100bc421551SDag-Erling SmørgravBINDIR = $(TOPDIR)/$(USRDIR)/bin 101bc421551SDag-Erling Smørgrav 102bc421551SDag-Erling Smørgrav# The "zdump" command goes in: 103bc421551SDag-Erling SmørgravZDUMPDIR = $(BINDIR) 104bc421551SDag-Erling Smørgrav 105bc421551SDag-Erling Smørgrav# The "zic" command goes in: 106bc421551SDag-Erling SmørgravZICDIR = $(TOPDIR)/$(USRDIR)/sbin 107bc421551SDag-Erling Smørgrav 108bc421551SDag-Erling Smørgrav# Manual pages go in subdirectories of. . . 109bc421551SDag-Erling SmørgravMANDIR = $(TOPDIR)/$(USRSHAREDIR)/man 110bc421551SDag-Erling Smørgrav 111bc421551SDag-Erling Smørgrav# Library functions are put in an archive in LIBDIR. 112bc421551SDag-Erling SmørgravLIBDIR = $(TOPDIR)/$(USRDIR)/lib 113bc421551SDag-Erling Smørgrav 114bc421551SDag-Erling Smørgrav 115bc421551SDag-Erling Smørgrav# Types to try, as an alternative to time_t. 116bc421551SDag-Erling SmørgravTIME_T_ALTERNATIVES = $(TIME_T_ALTERNATIVES_HEAD) $(TIME_T_ALTERNATIVES_TAIL) 117bc421551SDag-Erling SmørgravTIME_T_ALTERNATIVES_HEAD = int_least64_t 118bc421551SDag-Erling SmørgravTIME_T_ALTERNATIVES_TAIL = int_least32_t uint_least32_t uint_least64_t 119bc421551SDag-Erling Smørgrav 120bc421551SDag-Erling Smørgrav# What kind of TZif data files to generate. (TZif is the binary time 121bc421551SDag-Erling Smørgrav# zone data format that zic generates; see Internet RFC 8536.) 122bc421551SDag-Erling Smørgrav# If you want only POSIX time, with time values interpreted as 123bc421551SDag-Erling Smørgrav# seconds since the epoch (not counting leap seconds), use 124bc421551SDag-Erling Smørgrav# REDO= posix_only 125bc421551SDag-Erling Smørgrav# below. If you want only "right" time, with values interpreted 126bc421551SDag-Erling Smørgrav# as seconds since the epoch (counting leap seconds), use 127bc421551SDag-Erling Smørgrav# REDO= right_only 128bc421551SDag-Erling Smørgrav# below. If you want both sets of data available, with leap seconds not 129bc421551SDag-Erling Smørgrav# counted normally, use 130bc421551SDag-Erling Smørgrav# REDO= posix_right 131bc421551SDag-Erling Smørgrav# below. If you want both sets of data available, with leap seconds counted 132bc421551SDag-Erling Smørgrav# normally, use 133bc421551SDag-Erling Smørgrav# REDO= right_posix 134bc421551SDag-Erling Smørgrav# below. POSIX mandates that leap seconds not be counted; for compatibility 135bc421551SDag-Erling Smørgrav# with it, use "posix_only" or "posix_right". Use POSIX time on systems with 136bc421551SDag-Erling Smørgrav# leap smearing; this can work better than unsmeared "right" time with 137bc421551SDag-Erling Smørgrav# applications that are not leap second aware, and is closer to unsmeared 138bc421551SDag-Erling Smørgrav# "right" time than unsmeared POSIX time is (e.g., 0.5 vs 1.0 s max error). 139bc421551SDag-Erling Smørgrav 140bc421551SDag-Erling SmørgravREDO= posix_right 141bc421551SDag-Erling Smørgrav 142bc421551SDag-Erling Smørgrav# Whether to put an "Expires" line in the leapseconds file. 143bc421551SDag-Erling Smørgrav# Use EXPIRES_LINE=1 to put the line in, 0 to omit it. 144bc421551SDag-Erling Smørgrav# The EXPIRES_LINE value matters only if REDO's value contains "right". 145bc421551SDag-Erling Smørgrav# If you change EXPIRES_LINE, remove the leapseconds file before running "make". 146bc421551SDag-Erling Smørgrav# zic's support for the Expires line was introduced in tzdb 2020a, 147bc421551SDag-Erling Smørgrav# and was modified in tzdb 2021b to generate version 4 TZif files. 148bc421551SDag-Erling Smørgrav# EXPIRES_LINE defaults to 0 for now so that the leapseconds file 149bc421551SDag-Erling Smørgrav# can be given to pre-2020a zic implementations and so that TZif files 150bc421551SDag-Erling Smørgrav# built by newer zic implementations can be read by pre-2021b libraries. 151bc421551SDag-Erling SmørgravEXPIRES_LINE= 0 152bc421551SDag-Erling Smørgrav 153bc421551SDag-Erling Smørgrav# To install data in text form that has all the information of the TZif data, 154bc421551SDag-Erling Smørgrav# (optionally incorporating leap second information), use 155bc421551SDag-Erling Smørgrav# TZDATA_TEXT= tzdata.zi leapseconds 156bc421551SDag-Erling Smørgrav# To install text data without leap second information (e.g., because 157bc421551SDag-Erling Smørgrav# REDO='posix_only'), use 158bc421551SDag-Erling Smørgrav# TZDATA_TEXT= tzdata.zi 159bc421551SDag-Erling Smørgrav# To avoid installing text data, use 160bc421551SDag-Erling Smørgrav# TZDATA_TEXT= 161bc421551SDag-Erling Smørgrav 162bc421551SDag-Erling SmørgravTZDATA_TEXT= leapseconds tzdata.zi 163bc421551SDag-Erling Smørgrav 164bc421551SDag-Erling Smørgrav# For backward-compatibility links for old zone names, use 165bc421551SDag-Erling Smørgrav# BACKWARD= backward 166bc421551SDag-Erling Smørgrav# To omit these links, use 167bc421551SDag-Erling Smørgrav# BACKWARD= 168bc421551SDag-Erling Smørgrav 169bc421551SDag-Erling SmørgravBACKWARD= backward 170bc421551SDag-Erling Smørgrav 171bc421551SDag-Erling Smørgrav# If you want out-of-scope and often-wrong data from the file 'backzone', 172bc421551SDag-Erling Smørgrav# but only for entries listed in the backward-compatibility file zone.tab, use 173bc421551SDag-Erling Smørgrav# PACKRATDATA= backzone 174bc421551SDag-Erling Smørgrav# PACKRATLIST= zone.tab 175bc421551SDag-Erling Smørgrav# If you want all the 'backzone' data, use 176bc421551SDag-Erling Smørgrav# PACKRATDATA= backzone 177bc421551SDag-Erling Smørgrav# PACKRATLIST= 178bc421551SDag-Erling Smørgrav# To omit this data, use 179bc421551SDag-Erling Smørgrav# PACKRATDATA= 180bc421551SDag-Erling Smørgrav# PACKRATLIST= 181bc421551SDag-Erling Smørgrav 182bc421551SDag-Erling SmørgravPACKRATDATA= 183bc421551SDag-Erling SmørgravPACKRATLIST= 184bc421551SDag-Erling Smørgrav 185bc421551SDag-Erling Smørgrav# The name of a locale using the UTF-8 encoding, used during self-tests. 186bc421551SDag-Erling Smørgrav# The tests are skipped if the name does not appear to work on this system. 187bc421551SDag-Erling Smørgrav 188bc421551SDag-Erling SmørgravUTF8_LOCALE= en_US.utf8 189bc421551SDag-Erling Smørgrav 190bc421551SDag-Erling Smørgrav# Non-default libraries needed to link. 191bc421551SDag-Erling Smørgrav# On some hosts, this should have -lintl unless CFLAGS has -DHAVE_GETTEXT=0. 192bc421551SDag-Erling SmørgravLDLIBS= 193bc421551SDag-Erling Smørgrav 194bc421551SDag-Erling Smørgrav# Add the following to the end of the "CFLAGS=" line as needed to override 195bc421551SDag-Erling Smørgrav# defaults specified in the source code. "-DFOO" is equivalent to "-DFOO=1". 196bc421551SDag-Erling Smørgrav# -DDEPRECATE_TWO_DIGIT_YEARS for optional runtime warnings about strftime 197bc421551SDag-Erling Smørgrav# formats that generate only the last two digits of year numbers 198bc421551SDag-Erling Smørgrav# -DEPOCH_LOCAL if the 'time' function returns local time not UT 199bc421551SDag-Erling Smørgrav# -DEPOCH_OFFSET=N if the 'time' function returns a value N greater 200bc421551SDag-Erling Smørgrav# than what POSIX specifies, assuming local time is UT. 201bc421551SDag-Erling Smørgrav# For example, N is 252460800 on AmigaOS. 202bc421551SDag-Erling Smørgrav# -DHAVE_DECL_ASCTIME_R=0 if <time.h> does not declare asctime_r 203bc421551SDag-Erling Smørgrav# -DHAVE_DECL_ENVIRON if <unistd.h> declares 'environ' 204bc421551SDag-Erling Smørgrav# -DHAVE_DECL_TIMEGM=0 if <time.h> does not declare timegm 205bc421551SDag-Erling Smørgrav# -DHAVE_DIRECT_H if mkdir needs <direct.h> (MS-Windows) 206*75411d15SDag-Erling Smørgrav# -DHAVE__GENERIC=0 if _Generic does not work* 207bc421551SDag-Erling Smørgrav# -DHAVE_GETRANDOM if getrandom works (e.g., GNU/Linux), 208bc421551SDag-Erling Smørgrav# -DHAVE_GETRANDOM=0 to avoid using getrandom 209bc421551SDag-Erling Smørgrav# -DHAVE_GETTEXT if gettext works (e.g., GNU/Linux, FreeBSD, Solaris), 210bc421551SDag-Erling Smørgrav# where LDLIBS also needs to contain -lintl on some hosts; 211bc421551SDag-Erling Smørgrav# -DHAVE_GETTEXT=0 to avoid using gettext 212bc421551SDag-Erling Smørgrav# -DHAVE_INCOMPATIBLE_CTIME_R if your system's time.h declares 213bc421551SDag-Erling Smørgrav# ctime_r and asctime_r incompatibly with the POSIX standard 214bc421551SDag-Erling Smørgrav# (Solaris when _POSIX_PTHREAD_SEMANTICS is not defined). 215*75411d15SDag-Erling Smørgrav# -DHAVE_INTTYPES_H=0 if <inttypes.h> does not work*+ 216bc421551SDag-Erling Smørgrav# -DHAVE_LINK=0 if your system lacks a link function 217bc421551SDag-Erling Smørgrav# -DHAVE_LOCALTIME_R=0 if your system lacks a localtime_r function 218bc421551SDag-Erling Smørgrav# -DHAVE_LOCALTIME_RZ=0 if you do not want zdump to use localtime_rz 219bc421551SDag-Erling Smørgrav# localtime_rz can make zdump significantly faster, but is nonstandard. 220bc421551SDag-Erling Smørgrav# -DHAVE_MALLOC_ERRNO=0 if malloc etc. do not set errno on failure. 221bc421551SDag-Erling Smørgrav# -DHAVE_POSIX_DECLS=0 if your system's include files do not declare 222bc421551SDag-Erling Smørgrav# functions like 'link' or variables like 'tzname' required by POSIX 223bc421551SDag-Erling Smørgrav# -DHAVE_SETENV=0 if your system lacks the setenv function 224*75411d15SDag-Erling Smørgrav# -DHAVE_SNPRINTF=0 if your system lacks the snprintf function+ 225bc421551SDag-Erling Smørgrav# -DHAVE_STDCKDINT_H=0 if neither <stdckdint.h> nor substitutes like 226bc421551SDag-Erling Smørgrav# __builtin_add_overflow work* 227*75411d15SDag-Erling Smørgrav# -DHAVE_STDINT_H=0 if <stdint.h> does not work*+ 228bc421551SDag-Erling Smørgrav# -DHAVE_STRFTIME_L if <time.h> declares locale_t and strftime_l 229bc421551SDag-Erling Smørgrav# -DHAVE_STRDUP=0 if your system lacks the strdup function 230*75411d15SDag-Erling Smørgrav# -DHAVE_STRTOLL=0 if your system lacks the strtoll function+ 231bc421551SDag-Erling Smørgrav# -DHAVE_SYMLINK=0 if your system lacks the symlink function 232bc421551SDag-Erling Smørgrav# -DHAVE_SYS_STAT_H=0 if <sys/stat.h> does not work* 233bc421551SDag-Erling Smørgrav# -DHAVE_TZSET=0 if your system lacks a tzset function 234bc421551SDag-Erling Smørgrav# -DHAVE_UNISTD_H=0 if <unistd.h> does not work* 235bc421551SDag-Erling Smørgrav# -DHAVE_UTMPX_H=0 if <utmpx.h> does not work* 236bc421551SDag-Erling Smørgrav# -Dlocale_t=XXX if your system uses XXX instead of locale_t 237*75411d15SDag-Erling Smørgrav# -DPORT_TO_C89 if tzcode should also run on C89 platforms+ 238bc421551SDag-Erling Smørgrav# -DRESERVE_STD_EXT_IDS if your platform reserves standard identifiers 239bc421551SDag-Erling Smørgrav# with external linkage, e.g., applications cannot define 'localtime'. 240bc421551SDag-Erling Smørgrav# -Dssize_t=long on hosts like MS-Windows that lack ssize_t 241*75411d15SDag-Erling Smørgrav# -DSUPPORT_C89 if the tzcode library should support C89 callers+ 242bc421551SDag-Erling Smørgrav# -DSUPPRESS_TZDIR to not prepend TZDIR to file names; this has 243bc421551SDag-Erling Smørgrav# security implications and is not recommended for general use 244bc421551SDag-Erling Smørgrav# -DTHREAD_SAFE to make localtime.c thread-safe, as POSIX requires; 245bc421551SDag-Erling Smørgrav# not needed by the main-program tz code, which is single-threaded. 246bc421551SDag-Erling Smørgrav# Append other compiler flags as needed, e.g., -pthread on GNU/Linux. 247bc421551SDag-Erling Smørgrav# -Dtime_tz=\"T\" to use T as the time_t type, rather than the system time_t 248bc421551SDag-Erling Smørgrav# This is intended for internal use only; it mangles external names. 249bc421551SDag-Erling Smørgrav# -DTZ_DOMAIN=\"foo\" to use "foo" for gettext domain name; default is "tz" 250bc421551SDag-Erling Smørgrav# -DTZ_DOMAINDIR=\"/path\" to use "/path" for gettext directory; 251bc421551SDag-Erling Smørgrav# the default is system-supplied, typically "/usr/lib/locale" 252bc421551SDag-Erling Smørgrav# -DTZDEFRULESTRING=\",date/time,date/time\" to default to the specified 253*75411d15SDag-Erling Smørgrav# DST transitions for POSIX-style TZ strings lacking them, 254*75411d15SDag-Erling Smørgrav# in the usual case where POSIXRULES is '-'. If not specified, 255*75411d15SDag-Erling Smørgrav# TZDEFRULESTRING defaults to US rules for future DST transitions. 256*75411d15SDag-Erling Smørgrav# This mishandles some past timestamps, as US DST rules have changed. 257*75411d15SDag-Erling Smørgrav# It also mishandles settings like TZ='EET-2EEST' for eastern Europe, 258*75411d15SDag-Erling Smørgrav# as Europe and US DST rules differ. 259*75411d15SDag-Erling Smørgrav# -DTZNAME_MAXIMUM=N to limit time zone abbreviations to N bytes (default 255) 260bc421551SDag-Erling Smørgrav# -DUNINIT_TRAP if reading uninitialized storage can cause problems 261bc421551SDag-Erling Smørgrav# other than simply getting garbage data 262bc421551SDag-Erling Smørgrav# -DUSE_LTZ=0 to build zdump with the system time zone library 263bc421551SDag-Erling Smørgrav# Also set TZDOBJS=zdump.o and CHECK_TIME_T_ALTERNATIVES= below. 264bc421551SDag-Erling Smørgrav# -DZIC_BLOAT_DEFAULT=\"fat\" to default zic's -b option to "fat", and 265bc421551SDag-Erling Smørgrav# similarly for "slim". Fat TZif files work around incompatibilities 266bc421551SDag-Erling Smørgrav# and bugs in some TZif readers, notably older ones that 267bc421551SDag-Erling Smørgrav# ignore or otherwise mishandle 64-bit data in TZif files; 268bc421551SDag-Erling Smørgrav# however, fat TZif files may trigger bugs in newer TZif readers. 269bc421551SDag-Erling Smørgrav# Slim TZif files are more efficient, and are the default. 270bc421551SDag-Erling Smørgrav# -DZIC_MAX_ABBR_LEN_WO_WARN=3 271bc421551SDag-Erling Smørgrav# (or some other number) to set the maximum time zone abbreviation length 272bc421551SDag-Erling Smørgrav# that zic will accept without a warning (the default is 6) 273bc421551SDag-Erling Smørgrav# $(GCC_DEBUG_FLAGS) if you are using recent GCC and want lots of checking 274bc421551SDag-Erling Smørgrav# 275bc421551SDag-Erling Smørgrav# * Options marked "*" can be omitted if your compiler is C23 compatible. 276*75411d15SDag-Erling Smørgrav# * Options marked "+" are obsolescent and are planned to be removed 277*75411d15SDag-Erling Smørgrav# once the code assumes C99 or later. 278bc421551SDag-Erling Smørgrav# 279bc421551SDag-Erling Smørgrav# Select instrumentation via "make GCC_INSTRUMENT='whatever'". 280bc421551SDag-Erling SmørgravGCC_INSTRUMENT = \ 281bc421551SDag-Erling Smørgrav -fsanitize=undefined -fsanitize-address-use-after-scope \ 282bc421551SDag-Erling Smørgrav -fsanitize-undefined-trap-on-error -fstack-protector 283bc421551SDag-Erling Smørgrav# Omit -fanalyzer from GCC_DEBUG_FLAGS, as it makes GCC too slow. 284bc421551SDag-Erling SmørgravGCC_DEBUG_FLAGS = -DGCC_LINT -g3 -O3 -fno-common \ 285bc421551SDag-Erling Smørgrav $(GCC_INSTRUMENT) \ 286bc421551SDag-Erling Smørgrav -Wall -Wextra \ 287bc421551SDag-Erling Smørgrav -Walloc-size-larger-than=100000 -Warray-bounds=2 \ 288bc421551SDag-Erling Smørgrav -Wbad-function-cast -Wbidi-chars=any,ucn -Wcast-align=strict -Wdate-time \ 289bc421551SDag-Erling Smørgrav -Wdeclaration-after-statement -Wdouble-promotion \ 290bc421551SDag-Erling Smørgrav -Wduplicated-branches -Wduplicated-cond \ 291bc421551SDag-Erling Smørgrav -Wformat=2 -Wformat-overflow=2 -Wformat-signedness -Wformat-truncation \ 292bc421551SDag-Erling Smørgrav -Wimplicit-fallthrough=5 -Winit-self -Wlogical-op \ 293bc421551SDag-Erling Smørgrav -Wmissing-declarations -Wmissing-prototypes -Wnested-externs \ 294bc421551SDag-Erling Smørgrav -Wnull-dereference \ 295bc421551SDag-Erling Smørgrav -Wold-style-definition -Woverlength-strings -Wpointer-arith \ 296bc421551SDag-Erling Smørgrav -Wshadow -Wshift-overflow=2 -Wstrict-overflow \ 297bc421551SDag-Erling Smørgrav -Wstrict-prototypes -Wstringop-overflow=4 \ 298bc421551SDag-Erling Smørgrav -Wstringop-truncation -Wsuggest-attribute=cold \ 299bc421551SDag-Erling Smørgrav -Wsuggest-attribute=const -Wsuggest-attribute=format \ 300bc421551SDag-Erling Smørgrav -Wsuggest-attribute=malloc \ 301bc421551SDag-Erling Smørgrav -Wsuggest-attribute=noreturn -Wsuggest-attribute=pure \ 302bc421551SDag-Erling Smørgrav -Wtrampolines -Wundef -Wuninitialized -Wunused-macros -Wuse-after-free=3 \ 303bc421551SDag-Erling Smørgrav -Wvariadic-macros -Wvla -Wwrite-strings \ 304bc421551SDag-Erling Smørgrav -Wno-address -Wno-format-nonliteral -Wno-sign-compare \ 305bc421551SDag-Erling Smørgrav -Wno-type-limits 306bc421551SDag-Erling Smørgrav# 307bc421551SDag-Erling Smørgrav# If your system has a "GMT offset" field in its "struct tm"s 308bc421551SDag-Erling Smørgrav# (or if you decide to add such a field in your system's "time.h" file), 309bc421551SDag-Erling Smørgrav# add the name to a define such as 310bc421551SDag-Erling Smørgrav# -DTM_GMTOFF=tm_gmtoff 311bc421551SDag-Erling Smørgrav# to the end of the "CFLAGS=" line. If not defined, the code attempts to 312bc421551SDag-Erling Smørgrav# guess TM_GMTOFF from other macros; define NO_TM_GMTOFF to suppress this. 313bc421551SDag-Erling Smørgrav# Similarly, if your system has a "zone abbreviation" field, define 314bc421551SDag-Erling Smørgrav# -DTM_ZONE=tm_zone 315bc421551SDag-Erling Smørgrav# and define NO_TM_ZONE to suppress any guessing. Although these two fields 316bc421551SDag-Erling Smørgrav# not required by POSIX, a future version of POSIX is planned to require them 317bc421551SDag-Erling Smørgrav# and they are widely available on GNU/Linux and BSD systems. 318bc421551SDag-Erling Smørgrav# 319bc421551SDag-Erling Smørgrav# The next batch of options control support for external variables 320bc421551SDag-Erling Smørgrav# exported by tzcode. In practice these variables are less useful 321bc421551SDag-Erling Smørgrav# than TM_GMTOFF and TM_ZONE. However, most of them are standardized. 322bc421551SDag-Erling Smørgrav# # 323bc421551SDag-Erling Smørgrav# # To omit or support the external variable "tzname", add one of: 324bc421551SDag-Erling Smørgrav# # -DHAVE_TZNAME=0 # do not support "tzname" 325bc421551SDag-Erling Smørgrav# # -DHAVE_TZNAME=1 # support "tzname", which is defined by system library 326bc421551SDag-Erling Smørgrav# # -DHAVE_TZNAME=2 # support and define "tzname" 327bc421551SDag-Erling Smørgrav# # to the "CFLAGS=" line. "tzname" is required by POSIX 1988 and later. 328bc421551SDag-Erling Smørgrav# # If not defined, the code attempts to guess HAVE_TZNAME from other macros. 329bc421551SDag-Erling Smørgrav# # Warning: unless time_tz is also defined, HAVE_TZNAME=1 can cause 330bc421551SDag-Erling Smørgrav# # crashes when combined with some platforms' standard libraries, 331bc421551SDag-Erling Smørgrav# # presumably due to memory allocation issues. 332bc421551SDag-Erling Smørgrav# # 333bc421551SDag-Erling Smørgrav# # To omit or support the external variables "timezone" and "daylight", add 334bc421551SDag-Erling Smørgrav# # -DUSG_COMPAT=0 # do not support 335bc421551SDag-Erling Smørgrav# # -DUSG_COMPAT=1 # support, and variables are defined by system library 336bc421551SDag-Erling Smørgrav# # -DUSG_COMPAT=2 # support and define variables 337bc421551SDag-Erling Smørgrav# # to the "CFLAGS=" line; "timezone" and "daylight" are inspired by 338bc421551SDag-Erling Smørgrav# # Unix Systems Group code and are required by POSIX 2008 (with XSI) and later. 339bc421551SDag-Erling Smørgrav# # If not defined, the code attempts to guess USG_COMPAT from other macros. 340bc421551SDag-Erling Smørgrav# # 341bc421551SDag-Erling Smørgrav# # To support the external variable "altzone", add 342bc421551SDag-Erling Smørgrav# # -DALTZONE=0 # do not support 343bc421551SDag-Erling Smørgrav# # -DALTZONE=1 # support "altzone", which is defined by system library 344bc421551SDag-Erling Smørgrav# # -DALTZONE=2 # support and define "altzone" 345bc421551SDag-Erling Smørgrav# # to the end of the "CFLAGS=" line; although "altzone" appeared in 346bc421551SDag-Erling Smørgrav# # System V Release 3.1 it has not been standardized. 347bc421551SDag-Erling Smørgrav# # If not defined, the code attempts to guess ALTZONE from other macros. 348bc421551SDag-Erling Smørgrav# 349bc421551SDag-Erling Smørgrav# If you want functions that were inspired by early versions of X3J11's work, 350bc421551SDag-Erling Smørgrav# add 351bc421551SDag-Erling Smørgrav# -DSTD_INSPIRED 352bc421551SDag-Erling Smørgrav# to the end of the "CFLAGS=" line. This arranges for the following 353bc421551SDag-Erling Smørgrav# functions to be added to the time conversion library. 354bc421551SDag-Erling Smørgrav# "offtime" is like "gmtime" except that it accepts a second (long) argument 355bc421551SDag-Erling Smørgrav# that gives an offset to add to the time_t when converting it. 356*75411d15SDag-Erling Smørgrav# "offtime_r" is to "offtime" what "gmtime_r" is to "gmtime". 357bc421551SDag-Erling Smørgrav# "timelocal" is equivalent to "mktime". 358bc421551SDag-Erling Smørgrav# "timeoff" is like "timegm" except that it accepts a second (long) argument 359bc421551SDag-Erling Smørgrav# that gives an offset to use when converting to a time_t. 360bc421551SDag-Erling Smørgrav# "posix2time" and "time2posix" are described in an included manual page. 361bc421551SDag-Erling Smørgrav# X3J11's work does not describe any of these functions. 362bc421551SDag-Erling Smørgrav# These functions may well disappear in future releases of the time 363bc421551SDag-Erling Smørgrav# conversion package. 364bc421551SDag-Erling Smørgrav# 365bc421551SDag-Erling Smørgrav# If you don't want functions that were inspired by NetBSD, add 366bc421551SDag-Erling Smørgrav# -DNETBSD_INSPIRED=0 367bc421551SDag-Erling Smørgrav# to the end of the "CFLAGS=" line. Otherwise, the functions 368bc421551SDag-Erling Smørgrav# "localtime_rz", "mktime_z", "tzalloc", and "tzfree" are added to the 369*75411d15SDag-Erling Smørgrav# time library, and if STD_INSPIRED is also defined to nonzero the functions 370bc421551SDag-Erling Smørgrav# "posix2time_z" and "time2posix_z" are added as well. 371bc421551SDag-Erling Smørgrav# The functions ending in "_z" (or "_rz") are like their unsuffixed 372bc421551SDag-Erling Smørgrav# (or suffixed-by-"_r") counterparts, except with an extra first 373bc421551SDag-Erling Smørgrav# argument of opaque type timezone_t that specifies the timezone. 374bc421551SDag-Erling Smørgrav# "tzalloc" allocates a timezone_t value, and "tzfree" frees it. 375bc421551SDag-Erling Smørgrav# 376bc421551SDag-Erling Smørgrav# If you want to allocate state structures in localtime, add 377bc421551SDag-Erling Smørgrav# -DALL_STATE 378bc421551SDag-Erling Smørgrav# to the end of the "CFLAGS=" line. Storage is obtained by calling malloc. 379bc421551SDag-Erling Smørgrav# 380bc421551SDag-Erling Smørgrav# NIST-PCTS:151-2, Version 1.4, (1993-12-03) is a test suite put 381bc421551SDag-Erling Smørgrav# out by the National Institute of Standards and Technology 382bc421551SDag-Erling Smørgrav# which claims to test C and Posix conformance. If you want to pass PCTS, add 383bc421551SDag-Erling Smørgrav# -DPCTS 384bc421551SDag-Erling Smørgrav# to the end of the "CFLAGS=" line. 385bc421551SDag-Erling Smørgrav# 386bc421551SDag-Erling Smørgrav# If you want strict compliance with XPG4 as of 1994-04-09, add 387bc421551SDag-Erling Smørgrav# -DXPG4_1994_04_09 388bc421551SDag-Erling Smørgrav# to the end of the "CFLAGS=" line. This causes "strftime" to always return 389bc421551SDag-Erling Smørgrav# 53 as a week number (rather than 52 or 53) for January days before 390bc421551SDag-Erling Smørgrav# January's first Monday when a "%V" format is used and January 1 391bc421551SDag-Erling Smørgrav# falls on a Friday, Saturday, or Sunday. 392bc421551SDag-Erling Smørgrav 393bc421551SDag-Erling SmørgravCFLAGS= 394bc421551SDag-Erling Smørgrav 395bc421551SDag-Erling Smørgrav# Linker flags. Default to $(LFLAGS) for backwards compatibility 396bc421551SDag-Erling Smørgrav# to release 2012h and earlier. 397bc421551SDag-Erling Smørgrav 398bc421551SDag-Erling SmørgravLDFLAGS= $(LFLAGS) 399bc421551SDag-Erling Smørgrav 400bc421551SDag-Erling Smørgrav# For leap seconds, this Makefile uses LEAPSECONDS='-L leapseconds' in 401bc421551SDag-Erling Smørgrav# submake command lines. The default is no leap seconds. 402bc421551SDag-Erling Smørgrav 403bc421551SDag-Erling SmørgravLEAPSECONDS= 404bc421551SDag-Erling Smørgrav 405bc421551SDag-Erling Smørgrav# The zic command and its arguments. 406bc421551SDag-Erling Smørgrav 407bc421551SDag-Erling Smørgravzic= ./zic 408bc421551SDag-Erling SmørgravZIC= $(zic) $(ZFLAGS) 409bc421551SDag-Erling Smørgrav 410bc421551SDag-Erling Smørgrav# To shrink the size of installed TZif files, 411bc421551SDag-Erling Smørgrav# append "-r @N" to omit data before N-seconds-after-the-Epoch. 412bc421551SDag-Erling Smørgrav# To grow the files and work around bugs in older applications, 413bc421551SDag-Erling Smørgrav# possibly at the expense of introducing bugs in newer ones, 414bc421551SDag-Erling Smørgrav# append "-b fat"; see ZIC_BLOAT_DEFAULT above. 415bc421551SDag-Erling Smørgrav# See the zic man page for more about -b and -r. 416bc421551SDag-Erling SmørgravZFLAGS= 417bc421551SDag-Erling Smørgrav 418bc421551SDag-Erling Smørgrav# How to use zic to install TZif files. 419bc421551SDag-Erling Smørgrav 420bc421551SDag-Erling SmørgravZIC_INSTALL= $(ZIC) -d '$(DESTDIR)$(TZDIR)' $(LEAPSECONDS) 421bc421551SDag-Erling Smørgrav 422bc421551SDag-Erling Smørgrav# The name of a Posix-compliant 'awk' on your system. 423bc421551SDag-Erling Smørgrav# mawk 1.3.3 and Solaris 10 /usr/bin/awk do not work. 424bc421551SDag-Erling Smørgrav# Also, it is better (though not essential) if 'awk' supports UTF-8, 425bc421551SDag-Erling Smørgrav# and unfortunately mawk and busybox awk do not support UTF-8. 426bc421551SDag-Erling Smørgrav# Try AWK=gawk or AWK=nawk if your awk has the abovementioned problems. 427bc421551SDag-Erling SmørgravAWK= awk 428bc421551SDag-Erling Smørgrav 429bc421551SDag-Erling Smørgrav# The full path name of a Posix-compliant shell, preferably one that supports 430bc421551SDag-Erling Smørgrav# the Korn shell's 'select' statement as an extension. 431bc421551SDag-Erling Smørgrav# These days, Bash is the most popular. 432bc421551SDag-Erling Smørgrav# It should be OK to set this to /bin/sh, on platforms where /bin/sh 433bc421551SDag-Erling Smørgrav# lacks 'select' or doesn't completely conform to Posix, but /bin/bash 434bc421551SDag-Erling Smørgrav# is typically nicer if it works. 435bc421551SDag-Erling SmørgravKSHELL= /bin/bash 436bc421551SDag-Erling Smørgrav 437bc421551SDag-Erling Smørgrav# Name of curl <https://curl.haxx.se/>, used for HTML validation. 438bc421551SDag-Erling SmørgravCURL= curl 439bc421551SDag-Erling Smørgrav 440bc421551SDag-Erling Smørgrav# Name of GNU Privacy Guard <https://gnupg.org/>, used to sign distributions. 441bc421551SDag-Erling SmørgravGPG= gpg 442bc421551SDag-Erling Smørgrav 443bc421551SDag-Erling Smørgrav# This expensive test requires USE_LTZ. 444bc421551SDag-Erling Smørgrav# To suppress it, define this macro to be empty. 445bc421551SDag-Erling SmørgravCHECK_TIME_T_ALTERNATIVES = check_time_t_alternatives 446bc421551SDag-Erling Smørgrav 447bc421551SDag-Erling Smørgrav# SAFE_CHAR is a regular expression that matches a safe character. 448bc421551SDag-Erling Smørgrav# Some parts of this distribution are limited to safe characters; 449bc421551SDag-Erling Smørgrav# others can use any UTF-8 character. 450bc421551SDag-Erling Smørgrav# For now, the safe characters are a safe subset of ASCII. 451bc421551SDag-Erling Smørgrav# The caller must set the shell variable 'sharp' to the character '#', 452bc421551SDag-Erling Smørgrav# since Makefile macros cannot contain '#'. 453bc421551SDag-Erling Smørgrav# TAB_CHAR is a single tab character, in single quotes. 454bc421551SDag-Erling SmørgravTAB_CHAR= ' ' 455bc421551SDag-Erling SmørgravSAFE_CHARSET1= $(TAB_CHAR)' !\"'$$sharp'$$%&'\''()*+,./0123456789:;<=>?@' 456bc421551SDag-Erling SmørgravSAFE_CHARSET2= 'ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\^_`' 457bc421551SDag-Erling SmørgravSAFE_CHARSET3= 'abcdefghijklmnopqrstuvwxyz{|}~' 458bc421551SDag-Erling SmørgravSAFE_CHARSET= $(SAFE_CHARSET1)$(SAFE_CHARSET2)$(SAFE_CHARSET3) 459bc421551SDag-Erling SmørgravSAFE_CHAR= '[]'$(SAFE_CHARSET)'-]' 460bc421551SDag-Erling Smørgrav 461*75411d15SDag-Erling Smørgrav# These non-alphabetic, non-ASCII printable characters are Latin-1, 462*75411d15SDag-Erling Smørgrav# and so are likely displayable even in editors like XEmacs 21 463*75411d15SDag-Erling Smørgrav# that have limited display capabilities. 464*75411d15SDag-Erling SmørgravUNUSUAL_OK_LATIN_1 = ¡¢£¤¥¦§¨©«¬®¯°±²³´¶·¸¹»¼½¾¿×÷ 465bc421551SDag-Erling Smørgrav# Non-ASCII non-letters that OK_CHAR allows, as these characters are 466bc421551SDag-Erling Smørgrav# useful in commentary. 467*75411d15SDag-Erling SmørgravUNUSUAL_OK_CHARSET= $(UNUSUAL_OK_LATIN_1) 468bc421551SDag-Erling Smørgrav 469bc421551SDag-Erling Smørgrav# Put this in a bracket expression to match spaces. 470bc421551SDag-Erling Smørgravs = [:space:] 471bc421551SDag-Erling Smørgrav 472bc421551SDag-Erling Smørgrav# OK_CHAR matches any character allowed in the distributed files. 473bc421551SDag-Erling Smørgrav# This is the same as SAFE_CHAR, except that UNUSUAL_OK_CHARSET and 474bc421551SDag-Erling Smørgrav# multibyte letters are also allowed so that commentary can contain a 475bc421551SDag-Erling Smørgrav# few safe symbols and people's names and can quote non-English sources. 476bc421551SDag-Erling Smørgrav# Other non-letters are limited to ASCII renderings for the 477bc421551SDag-Erling Smørgrav# convenience of maintainers using XEmacs 21.5.34, which by default 478bc421551SDag-Erling Smørgrav# mishandles Unicode characters U+0100 and greater. 479bc421551SDag-Erling SmørgravOK_CHAR= '[][:alpha:]$(UNUSUAL_OK_CHARSET)'$(SAFE_CHARSET)'-]' 480bc421551SDag-Erling Smørgrav 481bc421551SDag-Erling Smørgrav# SAFE_LINE matches a line of safe characters. 482bc421551SDag-Erling Smørgrav# SAFE_SHARP_LINE is similar, except any OK character can follow '#'; 483bc421551SDag-Erling Smørgrav# this is so that comments can contain non-ASCII characters. 484bc421551SDag-Erling Smørgrav# OK_LINE matches a line of OK characters. 485bc421551SDag-Erling SmørgravSAFE_LINE= '^'$(SAFE_CHAR)'*$$' 486bc421551SDag-Erling SmørgravSAFE_SHARP_LINE='^'$(SAFE_CHAR)'*('$$sharp$(OK_CHAR)'*)?$$' 487bc421551SDag-Erling SmørgravOK_LINE= '^'$(OK_CHAR)'*$$' 488bc421551SDag-Erling Smørgrav 489bc421551SDag-Erling Smørgrav# Flags to give 'tar' when making a distribution. 490bc421551SDag-Erling Smørgrav# Try to use flags appropriate for GNU tar. 491bc421551SDag-Erling SmørgravGNUTARFLAGS= --format=pax --pax-option='delete=atime,delete=ctime' \ 492bc421551SDag-Erling Smørgrav --numeric-owner --owner=0 --group=0 \ 493bc421551SDag-Erling Smørgrav --mode=go+u,go-w --sort=name 494bc421551SDag-Erling SmørgravTARFLAGS= `if tar $(GNUTARFLAGS) --version >/dev/null 2>&1; \ 495bc421551SDag-Erling Smørgrav then echo $(GNUTARFLAGS); \ 496bc421551SDag-Erling Smørgrav else :; \ 497bc421551SDag-Erling Smørgrav fi` 498bc421551SDag-Erling Smørgrav 499bc421551SDag-Erling Smørgrav# Flags to give 'gzip' when making a distribution. 500bc421551SDag-Erling SmørgravGZIPFLAGS= -9n 501bc421551SDag-Erling Smørgrav 502bc421551SDag-Erling Smørgrav# When comparing .tzs files, use GNU diff's -F'^TZ=' option if supported. 503bc421551SDag-Erling Smørgrav# This makes it easier to see which Zone has been affected. 504bc421551SDag-Erling SmørgravDIFF_TZS= diff -u$$(! diff -u -F'^TZ=' - - <>/dev/null >&0 2>&1 \ 505bc421551SDag-Erling Smørgrav || echo ' -F^TZ=') 506bc421551SDag-Erling Smørgrav 507bc421551SDag-Erling Smørgrav############################################################################### 508bc421551SDag-Erling Smørgrav 509bc421551SDag-Erling Smørgrav#MAKE= make 510bc421551SDag-Erling Smørgrav 511bc421551SDag-Erling Smørgravcc= cc 512bc421551SDag-Erling SmørgravCC= $(cc) -DTZDIR='"$(TZDIR)"' 513bc421551SDag-Erling Smørgrav 514bc421551SDag-Erling SmørgravAR= ar 515bc421551SDag-Erling Smørgrav 516bc421551SDag-Erling Smørgrav# ':' on typical hosts; 'ranlib' on the ancient hosts that still need ranlib. 517bc421551SDag-Erling SmørgravRANLIB= : 518bc421551SDag-Erling Smørgrav 519bc421551SDag-Erling SmørgravTZCOBJS= zic.o 520bc421551SDag-Erling SmørgravTZDOBJS= zdump.o localtime.o asctime.o strftime.o 521bc421551SDag-Erling SmørgravDATEOBJS= date.o localtime.o strftime.o asctime.o 522bc421551SDag-Erling SmørgravLIBSRCS= localtime.c asctime.c difftime.c strftime.c 523bc421551SDag-Erling SmørgravLIBOBJS= localtime.o asctime.o difftime.o strftime.o 524bc421551SDag-Erling SmørgravHEADERS= tzfile.h private.h 525bc421551SDag-Erling SmørgravNONLIBSRCS= zic.c zdump.c 526bc421551SDag-Erling SmørgravNEWUCBSRCS= date.c 527bc421551SDag-Erling SmørgravSOURCES= $(HEADERS) $(LIBSRCS) $(NONLIBSRCS) $(NEWUCBSRCS) \ 528bc421551SDag-Erling Smørgrav tzselect.ksh workman.sh 529bc421551SDag-Erling SmørgravMANS= newctime.3 newstrftime.3 newtzset.3 time2posix.3 \ 530bc421551SDag-Erling Smørgrav tzfile.5 tzselect.8 zic.8 zdump.8 531bc421551SDag-Erling SmørgravMANTXTS= newctime.3.txt newstrftime.3.txt newtzset.3.txt \ 532bc421551SDag-Erling Smørgrav time2posix.3.txt \ 533bc421551SDag-Erling Smørgrav tzfile.5.txt tzselect.8.txt zic.8.txt zdump.8.txt \ 534bc421551SDag-Erling Smørgrav date.1.txt 535bc421551SDag-Erling SmørgravCOMMON= calendars CONTRIBUTING LICENSE Makefile \ 536bc421551SDag-Erling Smørgrav NEWS README SECURITY theory.html version 537bc421551SDag-Erling SmørgravWEB_PAGES= tz-art.html tz-how-to.html tz-link.html 538bc421551SDag-Erling SmørgravCHECK_WEB_PAGES=check_theory.html check_tz-art.html \ 539bc421551SDag-Erling Smørgrav check_tz-how-to.html check_tz-link.html 540bc421551SDag-Erling SmørgravDOCS= $(MANS) date.1 $(MANTXTS) $(WEB_PAGES) 541bc421551SDag-Erling SmørgravPRIMARY_YDATA= africa antarctica asia australasia \ 542bc421551SDag-Erling Smørgrav europe northamerica southamerica 543bc421551SDag-Erling SmørgravYDATA= $(PRIMARY_YDATA) etcetera 544bc421551SDag-Erling SmørgravNDATA= factory 545bc421551SDag-Erling SmørgravTDATA_TO_CHECK= $(YDATA) $(NDATA) backward 546bc421551SDag-Erling SmørgravTDATA= $(YDATA) $(NDATA) $(BACKWARD) 547bc421551SDag-Erling SmørgravZONETABLES= zone1970.tab zone.tab 548bc421551SDag-Erling SmørgravTABDATA= iso3166.tab $(TZDATA_TEXT) $(ZONETABLES) 549bc421551SDag-Erling SmørgravLEAP_DEPS= leapseconds.awk leap-seconds.list 550bc421551SDag-Erling SmørgravTZDATA_ZI_DEPS= ziguard.awk zishrink.awk version $(TDATA) \ 551bc421551SDag-Erling Smørgrav $(PACKRATDATA) $(PACKRATLIST) 552bc421551SDag-Erling SmørgravDSTDATA_ZI_DEPS= ziguard.awk $(TDATA) $(PACKRATDATA) $(PACKRATLIST) 553bc421551SDag-Erling SmørgravDATA= $(TDATA_TO_CHECK) backzone iso3166.tab leap-seconds.list \ 554bc421551SDag-Erling Smørgrav leapseconds $(ZONETABLES) 555bc421551SDag-Erling SmørgravAWK_SCRIPTS= checklinks.awk checktab.awk leapseconds.awk \ 556bc421551SDag-Erling Smørgrav ziguard.awk zishrink.awk 557bc421551SDag-Erling SmørgravMISC= $(AWK_SCRIPTS) 558bc421551SDag-Erling SmørgravTZS_YEAR= 2050 559bc421551SDag-Erling SmørgravTZS_CUTOFF_FLAG= -c $(TZS_YEAR) 560bc421551SDag-Erling SmørgravTZS= to$(TZS_YEAR).tzs 561bc421551SDag-Erling SmørgravTZS_NEW= to$(TZS_YEAR)new.tzs 562bc421551SDag-Erling SmørgravTZS_DEPS= $(YDATA) asctime.c localtime.c \ 563bc421551SDag-Erling Smørgrav private.h tzfile.h zdump.c zic.c 564bc421551SDag-Erling SmørgravTZDATA_DIST = $(COMMON) $(DATA) $(MISC) 565bc421551SDag-Erling Smørgrav# EIGHT_YARDS is just a yard short of the whole ENCHILADA. 566bc421551SDag-Erling SmørgravEIGHT_YARDS = $(TZDATA_DIST) $(DOCS) $(SOURCES) tzdata.zi 567bc421551SDag-Erling SmørgravENCHILADA = $(EIGHT_YARDS) $(TZS) 568bc421551SDag-Erling Smørgrav 569bc421551SDag-Erling Smørgrav# Consult these files when deciding whether to rebuild the 'version' file. 570bc421551SDag-Erling Smørgrav# This list is not the same as the output of 'git ls-files', since 571bc421551SDag-Erling Smørgrav# .gitignore is not distributed. 572bc421551SDag-Erling SmørgravVERSION_DEPS= \ 573bc421551SDag-Erling Smørgrav calendars CONTRIBUTING LICENSE Makefile NEWS README SECURITY \ 574bc421551SDag-Erling Smørgrav africa antarctica asctime.c asia australasia \ 575bc421551SDag-Erling Smørgrav backward backzone \ 576bc421551SDag-Erling Smørgrav checklinks.awk checktab.awk \ 577bc421551SDag-Erling Smørgrav date.1 date.c difftime.c \ 578bc421551SDag-Erling Smørgrav etcetera europe factory iso3166.tab \ 579bc421551SDag-Erling Smørgrav leap-seconds.list leapseconds.awk localtime.c \ 580bc421551SDag-Erling Smørgrav newctime.3 newstrftime.3 newtzset.3 northamerica \ 581bc421551SDag-Erling Smørgrav private.h southamerica strftime.c theory.html \ 582bc421551SDag-Erling Smørgrav time2posix.3 tz-art.html tz-how-to.html tz-link.html \ 583bc421551SDag-Erling Smørgrav tzfile.5 tzfile.h tzselect.8 tzselect.ksh \ 584bc421551SDag-Erling Smørgrav workman.sh zdump.8 zdump.c zic.8 zic.c \ 585bc421551SDag-Erling Smørgrav ziguard.awk zishrink.awk \ 586bc421551SDag-Erling Smørgrav zone.tab zone1970.tab 587bc421551SDag-Erling Smørgrav 588bc421551SDag-Erling Smørgrav# And for the benefit of csh users on systems that assume the user 589bc421551SDag-Erling Smørgrav# shell should be used to handle commands in Makefiles. . . 590bc421551SDag-Erling Smørgrav 591bc421551SDag-Erling SmørgravSHELL= /bin/sh 592bc421551SDag-Erling Smørgrav 593bc421551SDag-Erling Smørgravall: tzselect zic zdump libtz.a $(TABDATA) \ 594bc421551SDag-Erling Smørgrav vanguard.zi main.zi rearguard.zi 595bc421551SDag-Erling Smørgrav 596bc421551SDag-Erling SmørgravALL: all date $(ENCHILADA) 597bc421551SDag-Erling Smørgrav 598bc421551SDag-Erling Smørgravinstall: all $(DATA) $(REDO) $(MANS) 599bc421551SDag-Erling Smørgrav mkdir -p '$(DESTDIR)$(BINDIR)' \ 600bc421551SDag-Erling Smørgrav '$(DESTDIR)$(ZDUMPDIR)' '$(DESTDIR)$(ZICDIR)' \ 601bc421551SDag-Erling Smørgrav '$(DESTDIR)$(LIBDIR)' \ 602bc421551SDag-Erling Smørgrav '$(DESTDIR)$(MANDIR)/man3' '$(DESTDIR)$(MANDIR)/man5' \ 603bc421551SDag-Erling Smørgrav '$(DESTDIR)$(MANDIR)/man8' 604bc421551SDag-Erling Smørgrav $(ZIC_INSTALL) -l $(LOCALTIME) \ 605bc421551SDag-Erling Smørgrav `case '$(POSIXRULES)' in ?*) echo '-p';; esac \ 606bc421551SDag-Erling Smørgrav ` $(POSIXRULES) \ 607bc421551SDag-Erling Smørgrav -t '$(DESTDIR)$(TZDEFAULT)' 608bc421551SDag-Erling Smørgrav cp -f $(TABDATA) '$(DESTDIR)$(TZDIR)/.' 609bc421551SDag-Erling Smørgrav cp tzselect '$(DESTDIR)$(BINDIR)/.' 610bc421551SDag-Erling Smørgrav cp zdump '$(DESTDIR)$(ZDUMPDIR)/.' 611bc421551SDag-Erling Smørgrav cp zic '$(DESTDIR)$(ZICDIR)/.' 612bc421551SDag-Erling Smørgrav cp libtz.a '$(DESTDIR)$(LIBDIR)/.' 613bc421551SDag-Erling Smørgrav $(RANLIB) '$(DESTDIR)$(LIBDIR)/libtz.a' 614bc421551SDag-Erling Smørgrav cp -f newctime.3 newtzset.3 '$(DESTDIR)$(MANDIR)/man3/.' 615bc421551SDag-Erling Smørgrav cp -f tzfile.5 '$(DESTDIR)$(MANDIR)/man5/.' 616bc421551SDag-Erling Smørgrav cp -f tzselect.8 zdump.8 zic.8 '$(DESTDIR)$(MANDIR)/man8/.' 617bc421551SDag-Erling Smørgrav 618bc421551SDag-Erling SmørgravINSTALL: ALL install date.1 619bc421551SDag-Erling Smørgrav mkdir -p '$(DESTDIR)$(BINDIR)' '$(DESTDIR)$(MANDIR)/man1' 620bc421551SDag-Erling Smørgrav cp date '$(DESTDIR)$(BINDIR)/.' 621bc421551SDag-Erling Smørgrav cp -f date.1 '$(DESTDIR)$(MANDIR)/man1/.' 622bc421551SDag-Erling Smørgrav 623bc421551SDag-Erling Smørgrav# Calculate version number from git, if available. 624bc421551SDag-Erling Smørgrav# Otherwise, use $(VERSION) unless it is "unknown" and there is already 625bc421551SDag-Erling Smørgrav# a 'version' file, in which case reuse the existing 'version' contents 626bc421551SDag-Erling Smørgrav# and append "-dirty" if the contents do not already end in "-dirty". 627bc421551SDag-Erling Smørgravversion: $(VERSION_DEPS) 628bc421551SDag-Erling Smørgrav { (type git) >/dev/null 2>&1 && \ 629bc421551SDag-Erling Smørgrav V=`git describe --match '[0-9][0-9][0-9][0-9][a-z]*' \ 630bc421551SDag-Erling Smørgrav --abbrev=7 --dirty` || \ 631bc421551SDag-Erling Smørgrav if test '$(VERSION)' = unknown && V=`cat $@`; then \ 632bc421551SDag-Erling Smørgrav case $$V in *-dirty);; *) V=$$V-dirty;; esac; \ 633bc421551SDag-Erling Smørgrav else \ 634bc421551SDag-Erling Smørgrav V='$(VERSION)'; \ 635bc421551SDag-Erling Smørgrav fi; } && \ 636bc421551SDag-Erling Smørgrav printf '%s\n' "$$V" >$@.out 637bc421551SDag-Erling Smørgrav mv $@.out $@ 638bc421551SDag-Erling Smørgrav 639bc421551SDag-Erling Smørgrav# These files can be tailored by setting BACKWARD, PACKRATDATA, PACKRATLIST. 640bc421551SDag-Erling Smørgravvanguard.zi main.zi rearguard.zi: $(DSTDATA_ZI_DEPS) 641bc421551SDag-Erling Smørgrav $(AWK) \ 642bc421551SDag-Erling Smørgrav -v DATAFORM=`expr $@ : '\(.*\).zi'` \ 643bc421551SDag-Erling Smørgrav -v PACKRATDATA='$(PACKRATDATA)' \ 644bc421551SDag-Erling Smørgrav -v PACKRATLIST='$(PACKRATLIST)' \ 645bc421551SDag-Erling Smørgrav -f ziguard.awk \ 646bc421551SDag-Erling Smørgrav $(TDATA) $(PACKRATDATA) >$@.out 647bc421551SDag-Erling Smørgrav mv $@.out $@ 648bc421551SDag-Erling Smørgrav# This file has a version comment that attempts to capture any tailoring 649bc421551SDag-Erling Smørgrav# via BACKWARD, DATAFORM, PACKRATDATA, PACKRATLIST, and REDO. 650bc421551SDag-Erling Smørgravtzdata.zi: $(DATAFORM).zi version zishrink.awk 651bc421551SDag-Erling Smørgrav version=`sed 1q version` && \ 652bc421551SDag-Erling Smørgrav LC_ALL=C $(AWK) \ 653bc421551SDag-Erling Smørgrav -v dataform='$(DATAFORM)' \ 654bc421551SDag-Erling Smørgrav -v deps='$(DSTDATA_ZI_DEPS) zishrink.awk' \ 655bc421551SDag-Erling Smørgrav -v redo='$(REDO)' \ 656bc421551SDag-Erling Smørgrav -v version="$$version" \ 657bc421551SDag-Erling Smørgrav -f zishrink.awk \ 658bc421551SDag-Erling Smørgrav $(DATAFORM).zi >$@.out 659bc421551SDag-Erling Smørgrav mv $@.out $@ 660bc421551SDag-Erling Smørgrav 661bc421551SDag-Erling Smørgravversion.h: version 662bc421551SDag-Erling Smørgrav VERSION=`cat version` && printf '%s\n' \ 663bc421551SDag-Erling Smørgrav 'static char const PKGVERSION[]="($(PACKAGE)) ";' \ 664bc421551SDag-Erling Smørgrav "static char const TZVERSION[]=\"$$VERSION\";" \ 665bc421551SDag-Erling Smørgrav 'static char const REPORT_BUGS_TO[]="$(BUGEMAIL)";' \ 666bc421551SDag-Erling Smørgrav >$@.out 667bc421551SDag-Erling Smørgrav mv $@.out $@ 668bc421551SDag-Erling Smørgrav 669bc421551SDag-Erling Smørgravzdump: $(TZDOBJS) 670bc421551SDag-Erling Smørgrav $(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(TZDOBJS) $(LDLIBS) 671bc421551SDag-Erling Smørgrav 672bc421551SDag-Erling Smørgravzic: $(TZCOBJS) 673bc421551SDag-Erling Smørgrav $(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(TZCOBJS) $(LDLIBS) 674bc421551SDag-Erling Smørgrav 675bc421551SDag-Erling Smørgravleapseconds: $(LEAP_DEPS) 676bc421551SDag-Erling Smørgrav $(AWK) -v EXPIRES_LINE=$(EXPIRES_LINE) \ 677bc421551SDag-Erling Smørgrav -f leapseconds.awk leap-seconds.list >$@.out 678bc421551SDag-Erling Smørgrav mv $@.out $@ 679bc421551SDag-Erling Smørgrav 680bc421551SDag-Erling Smørgrav# Arguments to pass to submakes of install_data. 681bc421551SDag-Erling Smørgrav# They can be overridden by later submake arguments. 682bc421551SDag-Erling SmørgravINSTALLARGS = \ 683bc421551SDag-Erling Smørgrav BACKWARD='$(BACKWARD)' \ 684bc421551SDag-Erling Smørgrav DESTDIR='$(DESTDIR)' \ 685bc421551SDag-Erling Smørgrav LEAPSECONDS='$(LEAPSECONDS)' \ 686bc421551SDag-Erling Smørgrav PACKRATDATA='$(PACKRATDATA)' \ 687bc421551SDag-Erling Smørgrav PACKRATLIST='$(PACKRATLIST)' \ 688bc421551SDag-Erling Smørgrav TZDEFAULT='$(TZDEFAULT)' \ 689bc421551SDag-Erling Smørgrav TZDIR='$(TZDIR)' \ 690bc421551SDag-Erling Smørgrav ZIC='$(ZIC)' 691bc421551SDag-Erling Smørgrav 692bc421551SDag-Erling SmørgravINSTALL_DATA_DEPS = zic leapseconds tzdata.zi 693bc421551SDag-Erling Smørgrav 694bc421551SDag-Erling Smørgrav# 'make install_data' installs one set of TZif files. 695bc421551SDag-Erling Smørgravinstall_data: $(INSTALL_DATA_DEPS) 696bc421551SDag-Erling Smørgrav $(ZIC_INSTALL) tzdata.zi 697bc421551SDag-Erling Smørgrav 698bc421551SDag-Erling Smørgravposix_only: $(INSTALL_DATA_DEPS) 699bc421551SDag-Erling Smørgrav $(MAKE) $(INSTALLARGS) LEAPSECONDS= install_data 700bc421551SDag-Erling Smørgrav 701bc421551SDag-Erling Smørgravright_only: $(INSTALL_DATA_DEPS) 702bc421551SDag-Erling Smørgrav $(MAKE) $(INSTALLARGS) LEAPSECONDS='-L leapseconds' \ 703bc421551SDag-Erling Smørgrav install_data 704bc421551SDag-Erling Smørgrav 705bc421551SDag-Erling Smørgrav# In earlier versions of this makefile, the other two directories were 706bc421551SDag-Erling Smørgrav# subdirectories of $(TZDIR). However, this led to configuration errors. 707bc421551SDag-Erling Smørgrav# For example, with posix_right under the earlier scheme, 708bc421551SDag-Erling Smørgrav# TZ='right/Australia/Adelaide' got you localtime with leap seconds, 709bc421551SDag-Erling Smørgrav# but gmtime without leap seconds, which led to problems with applications 710bc421551SDag-Erling Smørgrav# like sendmail that subtract gmtime from localtime. 711bc421551SDag-Erling Smørgrav# Therefore, the other two directories are now siblings of $(TZDIR). 712bc421551SDag-Erling Smørgrav# You must replace all of $(TZDIR) to switch from not using leap seconds 713bc421551SDag-Erling Smørgrav# to using them, or vice versa. 714bc421551SDag-Erling Smørgravright_posix: right_only 715bc421551SDag-Erling Smørgrav rm -fr '$(DESTDIR)$(TZDIR)-leaps' 716bc421551SDag-Erling Smørgrav ln -s '$(TZDIR_BASENAME)' '$(DESTDIR)$(TZDIR)-leaps' || \ 717bc421551SDag-Erling Smørgrav $(MAKE) $(INSTALLARGS) TZDIR='$(TZDIR)-leaps' right_only 718bc421551SDag-Erling Smørgrav $(MAKE) $(INSTALLARGS) TZDIR='$(TZDIR)-posix' posix_only 719bc421551SDag-Erling Smørgrav 720bc421551SDag-Erling Smørgravposix_right: posix_only 721bc421551SDag-Erling Smørgrav rm -fr '$(DESTDIR)$(TZDIR)-posix' 722bc421551SDag-Erling Smørgrav ln -s '$(TZDIR_BASENAME)' '$(DESTDIR)$(TZDIR)-posix' || \ 723bc421551SDag-Erling Smørgrav $(MAKE) $(INSTALLARGS) TZDIR='$(TZDIR)-posix' posix_only 724bc421551SDag-Erling Smørgrav $(MAKE) $(INSTALLARGS) TZDIR='$(TZDIR)-leaps' right_only 725bc421551SDag-Erling Smørgrav 726bc421551SDag-Erling Smørgravzones: $(REDO) 727bc421551SDag-Erling Smørgrav 728bc421551SDag-Erling Smørgrav# dummy.zd is not a real file; it is mentioned here only so that the 729bc421551SDag-Erling Smørgrav# top-level 'make' does not have a syntax error. 730bc421551SDag-Erling SmørgravZDS = dummy.zd 731bc421551SDag-Erling Smørgrav# Rule used only by submakes invoked by the $(TZS_NEW) rule. 732bc421551SDag-Erling Smørgrav# It is separate so that GNU 'make -j' can run instances in parallel. 733bc421551SDag-Erling Smørgrav$(ZDS): zdump 734bc421551SDag-Erling Smørgrav ./zdump -i $(TZS_CUTOFF_FLAG) '$(wd)/'$$(expr $@ : '\(.*\).zd') \ 735bc421551SDag-Erling Smørgrav >$@ 736bc421551SDag-Erling Smørgrav 737bc421551SDag-Erling SmørgravTZS_NEW_DEPS = tzdata.zi zdump zic 738bc421551SDag-Erling Smørgrav$(TZS_NEW): $(TZS_NEW_DEPS) 739bc421551SDag-Erling Smørgrav rm -fr tzs$(TZS_YEAR).dir 740bc421551SDag-Erling Smørgrav mkdir tzs$(TZS_YEAR).dir 741bc421551SDag-Erling Smørgrav $(zic) -d tzs$(TZS_YEAR).dir tzdata.zi 742bc421551SDag-Erling Smørgrav $(AWK) '/^L/{print "Link\t" $$2 "\t" $$3}' \ 743bc421551SDag-Erling Smørgrav tzdata.zi | LC_ALL=C sort >$@.out 744bc421551SDag-Erling Smørgrav wd=`pwd` && \ 745bc421551SDag-Erling Smørgrav x=`$(AWK) '/^Z/{print "tzs$(TZS_YEAR).dir/" $$2 ".zd"}' \ 746bc421551SDag-Erling Smørgrav tzdata.zi \ 747bc421551SDag-Erling Smørgrav | LC_ALL=C sort -t . -k 2,2` && \ 748bc421551SDag-Erling Smørgrav set x $$x && \ 749bc421551SDag-Erling Smørgrav shift && \ 750bc421551SDag-Erling Smørgrav ZDS=$$* && \ 751bc421551SDag-Erling Smørgrav $(MAKE) wd="$$wd" TZS_CUTOFF_FLAG="$(TZS_CUTOFF_FLAG)" \ 752bc421551SDag-Erling Smørgrav ZDS="$$ZDS" $$ZDS && \ 753bc421551SDag-Erling Smørgrav sed 's,^TZ=".*\.dir/,TZ=",' $$ZDS >>$@.out 754bc421551SDag-Erling Smørgrav rm -fr tzs$(TZS_YEAR).dir 755bc421551SDag-Erling Smørgrav mv $@.out $@ 756bc421551SDag-Erling Smørgrav 757bc421551SDag-Erling Smørgrav# If $(TZS) exists but 'make check_tzs' fails, a maintainer should inspect the 758bc421551SDag-Erling Smørgrav# failed output and fix the inconsistency, perhaps by running 'make force_tzs'. 759bc421551SDag-Erling Smørgrav$(TZS): 760bc421551SDag-Erling Smørgrav touch $@ 761bc421551SDag-Erling Smørgrav 762bc421551SDag-Erling Smørgravforce_tzs: $(TZS_NEW) 763bc421551SDag-Erling Smørgrav cp $(TZS_NEW) $(TZS) 764bc421551SDag-Erling Smørgrav 765bc421551SDag-Erling Smørgravlibtz.a: $(LIBOBJS) 766bc421551SDag-Erling Smørgrav rm -f $@ 767bc421551SDag-Erling Smørgrav $(AR) -rc $@ $(LIBOBJS) 768bc421551SDag-Erling Smørgrav $(RANLIB) $@ 769bc421551SDag-Erling Smørgrav 770bc421551SDag-Erling Smørgravdate: $(DATEOBJS) 771bc421551SDag-Erling Smørgrav $(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(DATEOBJS) $(LDLIBS) 772bc421551SDag-Erling Smørgrav 773bc421551SDag-Erling Smørgravtzselect: tzselect.ksh version 774bc421551SDag-Erling Smørgrav VERSION=`cat version` && sed \ 775bc421551SDag-Erling Smørgrav -e 's|#!/bin/bash|#!$(KSHELL)|g' \ 776bc421551SDag-Erling Smørgrav -e 's|AWK=[^}]*|AWK='\''$(AWK)'\''|g' \ 777bc421551SDag-Erling Smørgrav -e 's|\(PKGVERSION\)=.*|\1='\''($(PACKAGE)) '\''|' \ 778bc421551SDag-Erling Smørgrav -e 's|\(REPORT_BUGS_TO\)=.*|\1=$(BUGEMAIL)|' \ 779bc421551SDag-Erling Smørgrav -e 's|TZDIR=[^}]*|TZDIR=$(TZDIR)|' \ 780bc421551SDag-Erling Smørgrav -e 's|\(TZVERSION\)=.*|\1='"$$VERSION"'|' \ 781bc421551SDag-Erling Smørgrav <$@.ksh >$@.out 782bc421551SDag-Erling Smørgrav chmod +x $@.out 783bc421551SDag-Erling Smørgrav mv $@.out $@ 784bc421551SDag-Erling Smørgrav 785bc421551SDag-Erling Smørgravcheck: check_back check_mild 786bc421551SDag-Erling Smørgravcheck_mild: check_character_set check_white_space check_links \ 787bc421551SDag-Erling Smørgrav check_name_lengths check_slashed_abbrs check_sorted \ 788bc421551SDag-Erling Smørgrav check_tables check_web check_ziguard check_zishrink check_tzs 789bc421551SDag-Erling Smørgrav 790bc421551SDag-Erling Smørgravcheck_character_set: $(ENCHILADA) 791bc421551SDag-Erling Smørgrav test ! '$(UTF8_LOCALE)' || \ 792bc421551SDag-Erling Smørgrav ! printf 'A\304\200B\n' | \ 793bc421551SDag-Erling Smørgrav LC_ALL='$(UTF8_LOCALE)' grep -q '^A.B$$' >/dev/null 2>&1 || { \ 794bc421551SDag-Erling Smørgrav LC_ALL='$(UTF8_LOCALE)' && export LC_ALL && \ 795bc421551SDag-Erling Smørgrav sharp='#' && \ 796bc421551SDag-Erling Smørgrav ! grep -Env $(SAFE_LINE) $(MANS) date.1 $(MANTXTS) \ 797bc421551SDag-Erling Smørgrav $(MISC) $(SOURCES) $(WEB_PAGES) \ 798bc421551SDag-Erling Smørgrav CONTRIBUTING LICENSE README SECURITY \ 799bc421551SDag-Erling Smørgrav version tzdata.zi && \ 800bc421551SDag-Erling Smørgrav ! grep -Env $(SAFE_LINE)'|^UNUSUAL_OK_'$(OK_CHAR)'*$$' \ 801bc421551SDag-Erling Smørgrav Makefile && \ 802bc421551SDag-Erling Smørgrav ! grep -Env $(SAFE_SHARP_LINE) $(TDATA_TO_CHECK) backzone \ 803bc421551SDag-Erling Smørgrav leapseconds zone.tab && \ 804bc421551SDag-Erling Smørgrav ! grep -Env $(OK_LINE) $(ENCHILADA); \ 805bc421551SDag-Erling Smørgrav } 806bc421551SDag-Erling Smørgrav touch $@ 807bc421551SDag-Erling Smørgrav 808bc421551SDag-Erling Smørgravcheck_white_space: $(ENCHILADA) 809bc421551SDag-Erling Smørgrav patfmt=' \t|[\f\r\v]' && pat=`printf "$$patfmt\\n"` && \ 810bc421551SDag-Erling Smørgrav ! grep -En "$$pat" \ 811bc421551SDag-Erling Smørgrav $$(ls $(ENCHILADA) | grep -Fvx leap-seconds.list) 812bc421551SDag-Erling Smørgrav ! grep -n '[$s]$$' \ 813bc421551SDag-Erling Smørgrav $$(ls $(ENCHILADA) | grep -Fvx leap-seconds.list) 814bc421551SDag-Erling Smørgrav touch $@ 815bc421551SDag-Erling Smørgrav 816bc421551SDag-Erling SmørgravPRECEDES_FILE_NAME = ^(Zone|Link[$s]+[^$s]+)[$s]+ 817bc421551SDag-Erling SmørgravFILE_NAME_COMPONENT_TOO_LONG = $(PRECEDES_FILE_NAME)[^$s]*[^/$s]{15} 818bc421551SDag-Erling Smørgrav 819bc421551SDag-Erling Smørgravcheck_name_lengths: $(TDATA_TO_CHECK) backzone 820bc421551SDag-Erling Smørgrav ! grep -En '$(FILE_NAME_COMPONENT_TOO_LONG)' \ 821bc421551SDag-Erling Smørgrav $(TDATA_TO_CHECK) backzone 822bc421551SDag-Erling Smørgrav touch $@ 823bc421551SDag-Erling Smørgrav 824bc421551SDag-Erling SmørgravPRECEDES_STDOFF = ^(Zone[$s]+[^$s]+)?[$s]+ 825bc421551SDag-Erling SmørgravSTDOFF = [-+]?[0-9:.]+ 826bc421551SDag-Erling SmørgravRULELESS_SAVE = (-|$(STDOFF)[sd]?) 827bc421551SDag-Erling SmørgravRULELESS_SLASHED_ABBRS = \ 828bc421551SDag-Erling Smørgrav $(PRECEDES_STDOFF)$(STDOFF)[$s]+$(RULELESS_SAVE)[$s]+[^$s]*/ 829bc421551SDag-Erling Smørgrav 830bc421551SDag-Erling Smørgravcheck_slashed_abbrs: $(TDATA_TO_CHECK) 831bc421551SDag-Erling Smørgrav ! grep -En '$(RULELESS_SLASHED_ABBRS)' $(TDATA_TO_CHECK) 832bc421551SDag-Erling Smørgrav touch $@ 833bc421551SDag-Erling Smørgrav 834bc421551SDag-Erling SmørgravCHECK_CC_LIST = { n = split($$1,a,/,/); for (i=2; i<=n; i++) print a[1], a[i]; } 835bc421551SDag-Erling Smørgrav 836*75411d15SDag-Erling Smørgravcheck_sorted: backward backzone 837bc421551SDag-Erling Smørgrav $(AWK) '/^Link/ {printf "%.5d %s\n", g, $$3} !/./ {g++}' \ 838bc421551SDag-Erling Smørgrav backward | LC_ALL=C sort -cu 839bc421551SDag-Erling Smørgrav $(AWK) '/^Zone/ {print $$2}' backzone | LC_ALL=C sort -cu 840bc421551SDag-Erling Smørgrav touch $@ 841bc421551SDag-Erling Smørgrav 842bc421551SDag-Erling Smørgravcheck_back: checklinks.awk $(TDATA_TO_CHECK) 843bc421551SDag-Erling Smørgrav $(AWK) \ 844bc421551SDag-Erling Smørgrav -v DATAFORM=$(DATAFORM) \ 845bc421551SDag-Erling Smørgrav -v backcheck=backward \ 846bc421551SDag-Erling Smørgrav -f checklinks.awk $(TDATA_TO_CHECK) 847bc421551SDag-Erling Smørgrav touch $@ 848bc421551SDag-Erling Smørgrav 849bc421551SDag-Erling Smørgravcheck_links: checklinks.awk tzdata.zi 850bc421551SDag-Erling Smørgrav $(AWK) \ 851bc421551SDag-Erling Smørgrav -v DATAFORM=$(DATAFORM) \ 852bc421551SDag-Erling Smørgrav -f checklinks.awk tzdata.zi 853bc421551SDag-Erling Smørgrav touch $@ 854bc421551SDag-Erling Smørgrav 855bc421551SDag-Erling Smørgravcheck_tables: checktab.awk $(YDATA) backward $(ZONETABLES) 856bc421551SDag-Erling Smørgrav for tab in $(ZONETABLES); do \ 857bc421551SDag-Erling Smørgrav test "$$tab" = zone.tab && links='$(BACKWARD)' || links=''; \ 858bc421551SDag-Erling Smørgrav $(AWK) -f checktab.awk -v zone_table=$$tab $(YDATA) $$links \ 859bc421551SDag-Erling Smørgrav || exit; \ 860bc421551SDag-Erling Smørgrav done 861bc421551SDag-Erling Smørgrav touch $@ 862bc421551SDag-Erling Smørgrav 863bc421551SDag-Erling Smørgravcheck_tzs: $(TZS) $(TZS_NEW) 864bc421551SDag-Erling Smørgrav if test -s $(TZS); then \ 865bc421551SDag-Erling Smørgrav $(DIFF_TZS) $(TZS) $(TZS_NEW); \ 866bc421551SDag-Erling Smørgrav else \ 867bc421551SDag-Erling Smørgrav cp $(TZS_NEW) $(TZS); \ 868bc421551SDag-Erling Smørgrav fi 869bc421551SDag-Erling Smørgrav touch $@ 870bc421551SDag-Erling Smørgrav 871bc421551SDag-Erling Smørgravcheck_web: $(CHECK_WEB_PAGES) 872bc421551SDag-Erling Smørgravcheck_theory.html: theory.html 873bc421551SDag-Erling Smørgravcheck_tz-art.html: tz-art.html 874bc421551SDag-Erling Smørgravcheck_tz-how-to.html: tz-how-to.html 875bc421551SDag-Erling Smørgravcheck_tz-link.html: tz-link.html 876bc421551SDag-Erling Smørgravcheck_theory.html check_tz-art.html check_tz-how-to.html check_tz-link.html: 877bc421551SDag-Erling Smørgrav $(CURL) -sS --url https://validator.w3.org/nu/ -F out=gnu \ 878bc421551SDag-Erling Smørgrav -F file=@$$(expr $@ : 'check_\(.*\)') -o $@.out && \ 879bc421551SDag-Erling Smørgrav test ! -s $@.out || { cat $@.out; exit 1; } 880bc421551SDag-Erling Smørgrav mv $@.out $@ 881bc421551SDag-Erling Smørgrav 882bc421551SDag-Erling Smørgravcheck_ziguard: rearguard.zi vanguard.zi ziguard.awk 883bc421551SDag-Erling Smørgrav $(AWK) -v DATAFORM=rearguard -f ziguard.awk vanguard.zi | \ 884bc421551SDag-Erling Smørgrav diff -u rearguard.zi - 885bc421551SDag-Erling Smørgrav $(AWK) -v DATAFORM=vanguard -f ziguard.awk rearguard.zi | \ 886bc421551SDag-Erling Smørgrav diff -u vanguard.zi - 887bc421551SDag-Erling Smørgrav touch $@ 888bc421551SDag-Erling Smørgrav 889bc421551SDag-Erling Smørgrav# Check that zishrink.awk does not alter the data, and that ziguard.awk 890bc421551SDag-Erling Smørgrav# preserves main-format data. 891bc421551SDag-Erling Smørgravcheck_zishrink: check_zishrink_posix check_zishrink_right 892bc421551SDag-Erling Smørgravcheck_zishrink_posix check_zishrink_right: \ 893bc421551SDag-Erling Smørgrav zic leapseconds $(PACKRATDATA) $(PACKRATLIST) \ 894bc421551SDag-Erling Smørgrav $(TDATA) $(DATAFORM).zi tzdata.zi 895bc421551SDag-Erling Smørgrav rm -fr $@.dir $@-t.dir $@-shrunk.dir 896bc421551SDag-Erling Smørgrav mkdir $@.dir $@-t.dir $@-shrunk.dir 897bc421551SDag-Erling Smørgrav case $@ in \ 898bc421551SDag-Erling Smørgrav *_right) leap='-L leapseconds';; \ 899bc421551SDag-Erling Smørgrav *) leap=;; \ 900bc421551SDag-Erling Smørgrav esac && \ 901bc421551SDag-Erling Smørgrav $(ZIC) $$leap -d $@.dir $(DATAFORM).zi && \ 902bc421551SDag-Erling Smørgrav $(ZIC) $$leap -d $@-shrunk.dir tzdata.zi && \ 903bc421551SDag-Erling Smørgrav case $(DATAFORM),$(PACKRATLIST) in \ 904bc421551SDag-Erling Smørgrav main,) \ 905bc421551SDag-Erling Smørgrav $(ZIC) $$leap -d $@-t.dir $(TDATA) && \ 906bc421551SDag-Erling Smørgrav $(AWK) '/^Rule/' $(TDATA) | \ 907bc421551SDag-Erling Smørgrav $(ZIC) $$leap -d $@-t.dir - $(PACKRATDATA) && \ 908bc421551SDag-Erling Smørgrav diff -r $@.dir $@-t.dir;; \ 909bc421551SDag-Erling Smørgrav esac 910bc421551SDag-Erling Smørgrav diff -r $@.dir $@-shrunk.dir 911bc421551SDag-Erling Smørgrav rm -fr $@.dir $@-t.dir $@-shrunk.dir 912bc421551SDag-Erling Smørgrav touch $@ 913bc421551SDag-Erling Smørgrav 914bc421551SDag-Erling Smørgravclean_misc: 915bc421551SDag-Erling Smørgrav rm -fr check_*.dir 916bc421551SDag-Erling Smørgrav rm -f *.o *.out $(TIME_T_ALTERNATIVES) \ 917bc421551SDag-Erling Smørgrav check_* core typecheck_* \ 918bc421551SDag-Erling Smørgrav date tzselect version.h zdump zic libtz.a 919bc421551SDag-Erling Smørgravclean: clean_misc 920bc421551SDag-Erling Smørgrav rm -fr *.dir tzdb-*/ 921bc421551SDag-Erling Smørgrav rm -f *.zi $(TZS_NEW) 922bc421551SDag-Erling Smørgrav 923bc421551SDag-Erling Smørgravmaintainer-clean: clean 924bc421551SDag-Erling Smørgrav @echo 'This command is intended for maintainers to use; it' 925bc421551SDag-Erling Smørgrav @echo 'deletes files that may need special tools to rebuild.' 926bc421551SDag-Erling Smørgrav rm -f leapseconds version $(MANTXTS) $(TZS) *.asc *.tar.* 927bc421551SDag-Erling Smørgrav 928bc421551SDag-Erling Smørgravnames: 929bc421551SDag-Erling Smørgrav @echo $(ENCHILADA) 930bc421551SDag-Erling Smørgrav 931bc421551SDag-Erling Smørgravpublic: check check_public $(CHECK_TIME_T_ALTERNATIVES) \ 932bc421551SDag-Erling Smørgrav tarballs signatures 933bc421551SDag-Erling Smørgrav 934bc421551SDag-Erling Smørgravdate.1.txt: date.1 935bc421551SDag-Erling Smørgravnewctime.3.txt: newctime.3 936bc421551SDag-Erling Smørgravnewstrftime.3.txt: newstrftime.3 937bc421551SDag-Erling Smørgravnewtzset.3.txt: newtzset.3 938bc421551SDag-Erling Smørgravtime2posix.3.txt: time2posix.3 939bc421551SDag-Erling Smørgravtzfile.5.txt: tzfile.5 940bc421551SDag-Erling Smørgravtzselect.8.txt: tzselect.8 941bc421551SDag-Erling Smørgravzdump.8.txt: zdump.8 942bc421551SDag-Erling Smørgravzic.8.txt: zic.8 943bc421551SDag-Erling Smørgrav 944bc421551SDag-Erling Smørgrav$(MANTXTS): workman.sh 945bc421551SDag-Erling Smørgrav LC_ALL=C sh workman.sh `expr $@ : '\(.*\)\.txt$$'` >$@.out 946bc421551SDag-Erling Smørgrav mv $@.out $@ 947bc421551SDag-Erling Smørgrav 948bc421551SDag-Erling Smørgrav# Set file timestamps deterministically if possible, 949bc421551SDag-Erling Smørgrav# so that tarballs containing the timestamps are reproducible. 950bc421551SDag-Erling Smørgrav# 951bc421551SDag-Erling Smørgrav# '$(SET_TIMESTAMP_N) N DEST A B C ...' sets the timestamp of the 952bc421551SDag-Erling Smørgrav# file DEST to the maximum of the timestamps of the files A B C ..., 953bc421551SDag-Erling Smørgrav# plus N if GNU ls and touch are available. 954bc421551SDag-Erling SmørgravSET_TIMESTAMP_N = sh -c '\ 955bc421551SDag-Erling Smørgrav n=$$0 dest=$$1; shift; \ 956bc421551SDag-Erling Smørgrav touch -cmr `ls -t "$$@" | sed 1q` "$$dest" && \ 957bc421551SDag-Erling Smørgrav if test $$n != 0 && \ 958bc421551SDag-Erling Smørgrav lsout=`ls -n --time-style="+%s" "$$dest" 2>/dev/null`; then \ 959bc421551SDag-Erling Smørgrav set x $$lsout && \ 960bc421551SDag-Erling Smørgrav touch -cmd @`expr $$7 + $$n` "$$dest"; \ 961bc421551SDag-Erling Smørgrav else :; fi' 962bc421551SDag-Erling Smørgrav# If DEST depends on A B C ... in this Makefile, callers should use 963bc421551SDag-Erling Smørgrav# $(SET_TIMESTAMP_DEP) DEST A B C ..., for the benefit of any 964bc421551SDag-Erling Smørgrav# downstream 'make' that considers equal timestamps to be out of date. 965bc421551SDag-Erling Smørgrav# POSIX allows this 'make' behavior, and HP-UX 'make' does it. 966bc421551SDag-Erling Smørgrav# If all that matters is that the timestamp be reproducible 967bc421551SDag-Erling Smørgrav# and plausible, use $(SET_TIMESTAMP). 968bc421551SDag-Erling SmørgravSET_TIMESTAMP = $(SET_TIMESTAMP_N) 0 969bc421551SDag-Erling SmørgravSET_TIMESTAMP_DEP = $(SET_TIMESTAMP_N) 1 970bc421551SDag-Erling Smørgrav 971bc421551SDag-Erling Smørgrav# Set the timestamps to those of the git repository, if available, 972bc421551SDag-Erling Smørgrav# and if the files have not changed since then. 973bc421551SDag-Erling Smørgrav# This uses GNU 'ls --time-style=+%s', which outputs the seconds count, 974bc421551SDag-Erling Smørgrav# and GNU 'touch -d@N FILE', where N is the number of seconds since 1970. 975bc421551SDag-Erling Smørgrav# If git or GNU is absent, don't bother to sync with git timestamps. 976bc421551SDag-Erling Smørgrav# Also, set the timestamp of each prebuilt file like 'leapseconds' 977bc421551SDag-Erling Smørgrav# to be the maximum of the files it depends on. 978bc421551SDag-Erling Smørgravset-timestamps.out: $(EIGHT_YARDS) 979bc421551SDag-Erling Smørgrav rm -f $@ 980bc421551SDag-Erling Smørgrav if (type git) >/dev/null 2>&1 && \ 981bc421551SDag-Erling Smørgrav files=`git ls-files $(EIGHT_YARDS)` && \ 982bc421551SDag-Erling Smørgrav touch -md @1 test.out; then \ 983bc421551SDag-Erling Smørgrav rm -f test.out && \ 984bc421551SDag-Erling Smørgrav for file in $$files; do \ 985bc421551SDag-Erling Smørgrav if git diff --quiet $$file; then \ 986bc421551SDag-Erling Smørgrav time=`git log -1 --format='tformat:%ct' $$file` && \ 987bc421551SDag-Erling Smørgrav touch -cmd @$$time $$file; \ 988bc421551SDag-Erling Smørgrav else \ 989bc421551SDag-Erling Smørgrav echo >&2 "$$file: warning: does not match repository"; \ 990bc421551SDag-Erling Smørgrav fi || exit; \ 991bc421551SDag-Erling Smørgrav done; \ 992bc421551SDag-Erling Smørgrav fi 993bc421551SDag-Erling Smørgrav $(SET_TIMESTAMP_DEP) leapseconds $(LEAP_DEPS) 994bc421551SDag-Erling Smørgrav for file in `ls $(MANTXTS) | sed 's/\.txt$$//'`; do \ 995bc421551SDag-Erling Smørgrav $(SET_TIMESTAMP_DEP) $$file.txt $$file workman.sh || \ 996bc421551SDag-Erling Smørgrav exit; \ 997bc421551SDag-Erling Smørgrav done 998bc421551SDag-Erling Smørgrav $(SET_TIMESTAMP_DEP) version $(VERSION_DEPS) 999bc421551SDag-Erling Smørgrav $(SET_TIMESTAMP_DEP) tzdata.zi $(TZDATA_ZI_DEPS) 1000bc421551SDag-Erling Smørgrav touch $@ 1001bc421551SDag-Erling Smørgravset-tzs-timestamp.out: $(TZS) 1002bc421551SDag-Erling Smørgrav $(SET_TIMESTAMP_DEP) $(TZS) $(TZS_DEPS) 1003bc421551SDag-Erling Smørgrav touch $@ 1004bc421551SDag-Erling Smørgrav 1005bc421551SDag-Erling Smørgrav# The zics below ensure that each data file can stand on its own. 1006bc421551SDag-Erling Smørgrav# We also do an all-files run to catch links to links. 1007bc421551SDag-Erling Smørgrav 1008bc421551SDag-Erling Smørgravcheck_public: $(VERSION_DEPS) 1009bc421551SDag-Erling Smørgrav rm -fr public.dir 1010bc421551SDag-Erling Smørgrav mkdir public.dir 1011bc421551SDag-Erling Smørgrav ln $(VERSION_DEPS) public.dir 1012bc421551SDag-Erling Smørgrav cd public.dir && $(MAKE) CFLAGS='$(GCC_DEBUG_FLAGS)' ALL 1013bc421551SDag-Erling Smørgrav for i in $(TDATA_TO_CHECK) public.dir/tzdata.zi \ 1014bc421551SDag-Erling Smørgrav public.dir/vanguard.zi public.dir/main.zi \ 1015bc421551SDag-Erling Smørgrav public.dir/rearguard.zi; \ 1016bc421551SDag-Erling Smørgrav do \ 1017bc421551SDag-Erling Smørgrav public.dir/zic -v -d public.dir/zoneinfo $$i 2>&1 || exit; \ 1018bc421551SDag-Erling Smørgrav done 1019bc421551SDag-Erling Smørgrav public.dir/zic -v -d public.dir/zoneinfo-all $(TDATA_TO_CHECK) 1020bc421551SDag-Erling Smørgrav : 1021bc421551SDag-Erling Smørgrav : Also check 'backzone' syntax. 1022bc421551SDag-Erling Smørgrav rm public.dir/main.zi 1023bc421551SDag-Erling Smørgrav cd public.dir && $(MAKE) PACKRATDATA=backzone main.zi 1024bc421551SDag-Erling Smørgrav public.dir/zic -d public.dir/zoneinfo main.zi 1025bc421551SDag-Erling Smørgrav rm public.dir/main.zi 1026bc421551SDag-Erling Smørgrav cd public.dir && \ 1027bc421551SDag-Erling Smørgrav $(MAKE) PACKRATDATA=backzone PACKRATLIST=zone.tab main.zi 1028bc421551SDag-Erling Smørgrav public.dir/zic -d public.dir/zoneinfo main.zi 1029bc421551SDag-Erling Smørgrav : 1030bc421551SDag-Erling Smørgrav rm -fr public.dir 1031bc421551SDag-Erling Smørgrav touch $@ 1032bc421551SDag-Erling Smørgrav 1033bc421551SDag-Erling Smørgrav# Check that the code works under various alternative 1034bc421551SDag-Erling Smørgrav# implementations of time_t. 1035bc421551SDag-Erling Smørgravcheck_time_t_alternatives: $(TIME_T_ALTERNATIVES) 1036bc421551SDag-Erling Smørgrav$(TIME_T_ALTERNATIVES_TAIL): $(TIME_T_ALTERNATIVES_HEAD) 1037bc421551SDag-Erling Smørgrav$(TIME_T_ALTERNATIVES): $(VERSION_DEPS) 1038bc421551SDag-Erling Smørgrav rm -fr $@.dir 1039bc421551SDag-Erling Smørgrav mkdir $@.dir 1040bc421551SDag-Erling Smørgrav ln $(VERSION_DEPS) $@.dir 1041bc421551SDag-Erling Smørgrav case $@ in \ 1042bc421551SDag-Erling Smørgrav int*32_t) range=-2147483648,2147483648;; \ 1043bc421551SDag-Erling Smørgrav u*) range=0,4294967296;; \ 1044bc421551SDag-Erling Smørgrav *) range=-4294967296,4294967296;; \ 1045bc421551SDag-Erling Smørgrav esac && \ 1046bc421551SDag-Erling Smørgrav wd=`pwd` && \ 1047bc421551SDag-Erling Smørgrav zones=`$(AWK) '/^[^#]/ { print $$3 }' <zone1970.tab` && \ 1048bc421551SDag-Erling Smørgrav if test $@ = $(TIME_T_ALTERNATIVES_HEAD); then \ 1049bc421551SDag-Erling Smørgrav range_target=; \ 1050bc421551SDag-Erling Smørgrav else \ 1051bc421551SDag-Erling Smørgrav range_target=to$$range.tzs; \ 1052bc421551SDag-Erling Smørgrav fi && \ 1053bc421551SDag-Erling Smørgrav (cd $@.dir && \ 1054bc421551SDag-Erling Smørgrav $(MAKE) TOPDIR="$$wd/$@.dir" \ 1055bc421551SDag-Erling Smørgrav CFLAGS='$(CFLAGS) -Dtime_tz='"'$@'" \ 1056bc421551SDag-Erling Smørgrav REDO='$(REDO)' \ 1057bc421551SDag-Erling Smørgrav D=$$wd/$@.dir \ 1058bc421551SDag-Erling Smørgrav TZS_YEAR="$$range" TZS_CUTOFF_FLAG="-t $$range" \ 1059bc421551SDag-Erling Smørgrav install $$range_target) && \ 1060bc421551SDag-Erling Smørgrav test $@ = $(TIME_T_ALTERNATIVES_HEAD) || { \ 1061bc421551SDag-Erling Smørgrav (cd $(TIME_T_ALTERNATIVES_HEAD).dir && \ 1062bc421551SDag-Erling Smørgrav $(MAKE) TOPDIR="$$wd/$@.dir" \ 1063bc421551SDag-Erling Smørgrav TZS_YEAR="$$range" TZS_CUTOFF_FLAG="-t $$range" \ 1064bc421551SDag-Erling Smørgrav D=$$wd/$@.dir \ 1065bc421551SDag-Erling Smørgrav to$$range.tzs) && \ 1066bc421551SDag-Erling Smørgrav $(DIFF_TZS) $(TIME_T_ALTERNATIVES_HEAD).dir/to$$range.tzs \ 1067bc421551SDag-Erling Smørgrav $@.dir/to$$range.tzs && \ 1068bc421551SDag-Erling Smørgrav if diff -q Makefile Makefile 2>/dev/null; then \ 1069bc421551SDag-Erling Smørgrav quiet_option='-q'; \ 1070bc421551SDag-Erling Smørgrav else \ 1071bc421551SDag-Erling Smørgrav quiet_option=''; \ 1072bc421551SDag-Erling Smørgrav fi && \ 1073bc421551SDag-Erling Smørgrav diff $$quiet_option -r $(TIME_T_ALTERNATIVES_HEAD).dir/etc \ 1074bc421551SDag-Erling Smørgrav $@.dir/etc && \ 1075bc421551SDag-Erling Smørgrav diff $$quiet_option -r \ 1076bc421551SDag-Erling Smørgrav $(TIME_T_ALTERNATIVES_HEAD).dir/usr/share \ 1077bc421551SDag-Erling Smørgrav $@.dir/usr/share; \ 1078bc421551SDag-Erling Smørgrav } 1079bc421551SDag-Erling Smørgrav touch $@ 1080bc421551SDag-Erling Smørgrav 1081bc421551SDag-Erling SmørgravTRADITIONAL_ASC = \ 1082bc421551SDag-Erling Smørgrav tzcode$(VERSION).tar.gz.asc \ 1083bc421551SDag-Erling Smørgrav tzdata$(VERSION).tar.gz.asc 1084bc421551SDag-Erling SmørgravREARGUARD_ASC = \ 1085bc421551SDag-Erling Smørgrav tzdata$(VERSION)-rearguard.tar.gz.asc 1086bc421551SDag-Erling SmørgravALL_ASC = $(TRADITIONAL_ASC) $(REARGUARD_ASC) \ 1087bc421551SDag-Erling Smørgrav tzdb-$(VERSION).tar.lz.asc 1088bc421551SDag-Erling Smørgrav 1089bc421551SDag-Erling Smørgravtarballs rearguard_tarballs tailored_tarballs traditional_tarballs \ 1090bc421551SDag-Erling Smørgravsignatures rearguard_signatures traditional_signatures: \ 1091bc421551SDag-Erling Smørgrav version set-timestamps.out rearguard.zi vanguard.zi 1092bc421551SDag-Erling Smørgrav VERSION=`cat version` && \ 1093bc421551SDag-Erling Smørgrav $(MAKE) AWK='$(AWK)' VERSION="$$VERSION" $@_version 1094bc421551SDag-Erling Smørgrav 1095bc421551SDag-Erling Smørgrav# These *_version rules are intended for use if VERSION is set by some 1096bc421551SDag-Erling Smørgrav# other means. Ordinarily these rules are used only by the above 1097bc421551SDag-Erling Smørgrav# non-_version rules, which set VERSION on the 'make' command line. 1098bc421551SDag-Erling Smørgravtarballs_version: traditional_tarballs_version rearguard_tarballs_version \ 1099bc421551SDag-Erling Smørgrav tzdb-$(VERSION).tar.lz 1100bc421551SDag-Erling Smørgravrearguard_tarballs_version: \ 1101bc421551SDag-Erling Smørgrav tzdata$(VERSION)-rearguard.tar.gz 1102bc421551SDag-Erling Smørgravtraditional_tarballs_version: \ 1103bc421551SDag-Erling Smørgrav tzcode$(VERSION).tar.gz tzdata$(VERSION).tar.gz 1104bc421551SDag-Erling Smørgravtailored_tarballs_version: \ 1105bc421551SDag-Erling Smørgrav tzdata$(VERSION)-tailored.tar.gz 1106bc421551SDag-Erling Smørgravsignatures_version: $(ALL_ASC) 1107bc421551SDag-Erling Smørgravrearguard_signatures_version: $(REARGUARD_ASC) 1108bc421551SDag-Erling Smørgravtraditional_signatures_version: $(TRADITIONAL_ASC) 1109bc421551SDag-Erling Smørgrav 1110bc421551SDag-Erling Smørgravtzcode$(VERSION).tar.gz: set-timestamps.out 1111bc421551SDag-Erling Smørgrav LC_ALL=C && export LC_ALL && \ 1112bc421551SDag-Erling Smørgrav tar $(TARFLAGS) -cf - \ 1113bc421551SDag-Erling Smørgrav $(COMMON) $(DOCS) $(SOURCES) | \ 1114bc421551SDag-Erling Smørgrav gzip $(GZIPFLAGS) >$@.out 1115bc421551SDag-Erling Smørgrav mv $@.out $@ 1116bc421551SDag-Erling Smørgrav 1117bc421551SDag-Erling Smørgravtzdata$(VERSION).tar.gz: set-timestamps.out 1118bc421551SDag-Erling Smørgrav LC_ALL=C && export LC_ALL && \ 1119bc421551SDag-Erling Smørgrav tar $(TARFLAGS) -cf - $(TZDATA_DIST) | \ 1120bc421551SDag-Erling Smørgrav gzip $(GZIPFLAGS) >$@.out 1121bc421551SDag-Erling Smørgrav mv $@.out $@ 1122bc421551SDag-Erling Smørgrav 1123bc421551SDag-Erling Smørgrav# Create empty files with a reproducible timestamp. 1124bc421551SDag-Erling SmørgravCREATE_EMPTY = TZ=UTC0 touch -mt 202010122253.00 1125bc421551SDag-Erling Smørgrav 1126bc421551SDag-Erling Smørgrav# The obsolescent *rearguard* targets and related macros are present 1127bc421551SDag-Erling Smørgrav# for backwards compatibility with tz releases 2018e through 2022a. 1128bc421551SDag-Erling Smørgrav# They should go away eventually. To build rearguard tarballs you 1129bc421551SDag-Erling Smørgrav# can instead use 'make DATAFORM=rearguard tailored_tarballs'. 1130bc421551SDag-Erling Smørgravtzdata$(VERSION)-rearguard.tar.gz: rearguard.zi set-timestamps.out 1131bc421551SDag-Erling Smørgrav rm -fr $@.dir 1132bc421551SDag-Erling Smørgrav mkdir $@.dir 1133bc421551SDag-Erling Smørgrav ln $(TZDATA_DIST) $@.dir 1134bc421551SDag-Erling Smørgrav cd $@.dir && rm -f $(TDATA) $(PACKRATDATA) version 1135bc421551SDag-Erling Smørgrav for f in $(TDATA) $(PACKRATDATA); do \ 1136bc421551SDag-Erling Smørgrav rearf=$@.dir/$$f; \ 1137bc421551SDag-Erling Smørgrav $(AWK) -v DATAFORM=rearguard -f ziguard.awk $$f >$$rearf && \ 1138bc421551SDag-Erling Smørgrav $(SET_TIMESTAMP_DEP) $$rearf ziguard.awk $$f || exit; \ 1139bc421551SDag-Erling Smørgrav done 1140bc421551SDag-Erling Smørgrav sed '1s/$$/-rearguard/' <version >$@.dir/version 1141bc421551SDag-Erling Smørgrav : The dummy pacificnew pacifies TZUpdater 2.3.1 and earlier. 1142bc421551SDag-Erling Smørgrav $(CREATE_EMPTY) $@.dir/pacificnew 1143bc421551SDag-Erling Smørgrav touch -cmr version $@.dir/version 1144bc421551SDag-Erling Smørgrav LC_ALL=C && export LC_ALL && \ 1145bc421551SDag-Erling Smørgrav (cd $@.dir && \ 1146bc421551SDag-Erling Smørgrav tar $(TARFLAGS) -cf - \ 1147bc421551SDag-Erling Smørgrav $(TZDATA_DIST) pacificnew | \ 1148bc421551SDag-Erling Smørgrav gzip $(GZIPFLAGS)) >$@.out 1149bc421551SDag-Erling Smørgrav mv $@.out $@ 1150bc421551SDag-Erling Smørgrav 1151bc421551SDag-Erling Smørgrav# Create a tailored tarball suitable for TZUpdater and compatible tools. 1152bc421551SDag-Erling Smørgrav# For example, 'make DATAFORM=vanguard tailored_tarballs' makes a tarball 1153bc421551SDag-Erling Smørgrav# useful for testing whether TZUpdater supports vanguard form. 1154bc421551SDag-Erling Smørgrav# The generated tarball is not byte-for-byte equivalent to a hand-tailored 1155bc421551SDag-Erling Smørgrav# traditional tarball, as data entries are put into 'etcetera' even if they 1156bc421551SDag-Erling Smørgrav# came from some other source file. However, the effect should be the same 1157bc421551SDag-Erling Smørgrav# for ordinary use, which reads all the source files. 1158bc421551SDag-Erling Smørgravtzdata$(VERSION)-tailored.tar.gz: set-timestamps.out 1159bc421551SDag-Erling Smørgrav rm -fr $@.dir 1160bc421551SDag-Erling Smørgrav mkdir $@.dir 1161bc421551SDag-Erling Smørgrav : The dummy pacificnew pacifies TZUpdater 2.3.1 and earlier. 1162bc421551SDag-Erling Smørgrav cd $@.dir && \ 1163bc421551SDag-Erling Smørgrav $(CREATE_EMPTY) $(PRIMARY_YDATA) $(NDATA) backward \ 1164bc421551SDag-Erling Smørgrav `test $(DATAFORM) = vanguard || echo pacificnew` 1165bc421551SDag-Erling Smørgrav (grep '^#' tzdata.zi && echo && cat $(DATAFORM).zi) \ 1166bc421551SDag-Erling Smørgrav >$@.dir/etcetera 1167bc421551SDag-Erling Smørgrav touch -cmr tzdata.zi $@.dir/etcetera 1168bc421551SDag-Erling Smørgrav sed -n \ 1169bc421551SDag-Erling Smørgrav -e '/^# *version *\(.*\)/h' \ 1170bc421551SDag-Erling Smørgrav -e '/^# *ddeps */H' \ 1171bc421551SDag-Erling Smørgrav -e '$$!d' \ 1172bc421551SDag-Erling Smørgrav -e 'g' \ 1173bc421551SDag-Erling Smørgrav -e 's/^# *version *//' \ 1174bc421551SDag-Erling Smørgrav -e 's/\n# *ddeps */-/' \ 1175bc421551SDag-Erling Smørgrav -e 's/ /-/g' \ 1176bc421551SDag-Erling Smørgrav -e 'p' \ 1177bc421551SDag-Erling Smørgrav <tzdata.zi >$@.dir/version 1178bc421551SDag-Erling Smørgrav touch -cmr version $@.dir/version 1179bc421551SDag-Erling Smørgrav links= && \ 1180bc421551SDag-Erling Smørgrav for file in $(TZDATA_DIST); do \ 1181bc421551SDag-Erling Smørgrav test -f $@.dir/$$file || links="$$links $$file"; \ 1182bc421551SDag-Erling Smørgrav done && \ 1183bc421551SDag-Erling Smørgrav ln $$links $@.dir 1184bc421551SDag-Erling Smørgrav LC_ALL=C && export LC_ALL && \ 1185bc421551SDag-Erling Smørgrav (cd $@.dir && \ 1186bc421551SDag-Erling Smørgrav tar $(TARFLAGS) -cf - * | gzip $(GZIPFLAGS)) >$@.out 1187bc421551SDag-Erling Smørgrav mv $@.out $@ 1188bc421551SDag-Erling Smørgrav 1189bc421551SDag-Erling Smørgravtzdb-$(VERSION).tar.lz: set-timestamps.out set-tzs-timestamp.out 1190bc421551SDag-Erling Smørgrav rm -fr tzdb-$(VERSION) 1191bc421551SDag-Erling Smørgrav mkdir tzdb-$(VERSION) 1192bc421551SDag-Erling Smørgrav ln $(ENCHILADA) tzdb-$(VERSION) 1193bc421551SDag-Erling Smørgrav $(SET_TIMESTAMP) tzdb-$(VERSION) tzdb-$(VERSION)/* 1194bc421551SDag-Erling Smørgrav LC_ALL=C && export LC_ALL && \ 1195bc421551SDag-Erling Smørgrav tar $(TARFLAGS) -cf - tzdb-$(VERSION) | lzip -9 >$@.out 1196bc421551SDag-Erling Smørgrav mv $@.out $@ 1197bc421551SDag-Erling Smørgrav 1198bc421551SDag-Erling Smørgravtzcode$(VERSION).tar.gz.asc: tzcode$(VERSION).tar.gz 1199bc421551SDag-Erling Smørgravtzdata$(VERSION).tar.gz.asc: tzdata$(VERSION).tar.gz 1200bc421551SDag-Erling Smørgravtzdata$(VERSION)-rearguard.tar.gz.asc: tzdata$(VERSION)-rearguard.tar.gz 1201bc421551SDag-Erling Smørgravtzdb-$(VERSION).tar.lz.asc: tzdb-$(VERSION).tar.lz 1202bc421551SDag-Erling Smørgrav$(ALL_ASC): 1203bc421551SDag-Erling Smørgrav $(GPG) --armor --detach-sign $? 1204bc421551SDag-Erling Smørgrav 1205bc421551SDag-Erling SmørgravTYPECHECK_CFLAGS = $(CFLAGS) -DTYPECHECK -D__time_t_defined -D_TIME_T 1206bc421551SDag-Erling Smørgravtypecheck: typecheck_long_long typecheck_unsigned 1207bc421551SDag-Erling Smørgravtypecheck_long_long typecheck_unsigned: $(VERSION_DEPS) 1208bc421551SDag-Erling Smørgrav rm -fr $@.dir 1209bc421551SDag-Erling Smørgrav mkdir $@.dir 1210bc421551SDag-Erling Smørgrav ln $(VERSION_DEPS) $@.dir 1211bc421551SDag-Erling Smørgrav cd $@.dir && \ 1212bc421551SDag-Erling Smørgrav case $@ in \ 1213bc421551SDag-Erling Smørgrav *_long_long) i="long long";; \ 1214bc421551SDag-Erling Smørgrav *_unsigned ) i="unsigned" ;; \ 1215bc421551SDag-Erling Smørgrav esac && \ 1216bc421551SDag-Erling Smørgrav typecheck_cflags='' && \ 1217bc421551SDag-Erling Smørgrav $(MAKE) \ 1218bc421551SDag-Erling Smørgrav CFLAGS="$(TYPECHECK_CFLAGS) \"-Dtime_t=$$i\"" \ 1219bc421551SDag-Erling Smørgrav TOPDIR="`pwd`" \ 1220bc421551SDag-Erling Smørgrav install 1221bc421551SDag-Erling Smørgrav $@.dir/zdump -i -c 1970,1971 Europe/Rome 1222bc421551SDag-Erling Smørgrav touch $@ 1223bc421551SDag-Erling Smørgrav 1224bc421551SDag-Erling Smørgravzonenames: tzdata.zi 1225bc421551SDag-Erling Smørgrav @$(AWK) '/^Z/ { print $$2 } /^L/ { print $$3 }' tzdata.zi 1226bc421551SDag-Erling Smørgrav 1227bc421551SDag-Erling Smørgravasctime.o: private.h tzfile.h 1228bc421551SDag-Erling Smørgravdate.o: private.h 1229bc421551SDag-Erling Smørgravdifftime.o: private.h 1230bc421551SDag-Erling Smørgravlocaltime.o: private.h tzfile.h 1231bc421551SDag-Erling Smørgravstrftime.o: private.h tzfile.h 1232bc421551SDag-Erling Smørgravzdump.o: version.h 1233bc421551SDag-Erling Smørgravzic.o: private.h tzfile.h version.h 1234bc421551SDag-Erling Smørgrav 1235bc421551SDag-Erling Smørgrav.PHONY: ALL INSTALL all 1236bc421551SDag-Erling Smørgrav.PHONY: check check_mild check_time_t_alternatives 1237bc421551SDag-Erling Smørgrav.PHONY: check_web check_zishrink 1238bc421551SDag-Erling Smørgrav.PHONY: clean clean_misc dummy.zd force_tzs 1239bc421551SDag-Erling Smørgrav.PHONY: install install_data maintainer-clean names 1240bc421551SDag-Erling Smørgrav.PHONY: posix_only posix_right public 1241bc421551SDag-Erling Smørgrav.PHONY: rearguard_signatures rearguard_signatures_version 1242bc421551SDag-Erling Smørgrav.PHONY: rearguard_tarballs rearguard_tarballs_version 1243bc421551SDag-Erling Smørgrav.PHONY: right_only right_posix signatures signatures_version 1244bc421551SDag-Erling Smørgrav.PHONY: tarballs tarballs_version 1245bc421551SDag-Erling Smørgrav.PHONY: traditional_signatures traditional_signatures_version 1246bc421551SDag-Erling Smørgrav.PHONY: traditional_tarballs traditional_tarballs_version 1247bc421551SDag-Erling Smørgrav.PHONY: tailored_tarballs tailored_tarballs_version 1248bc421551SDag-Erling Smørgrav.PHONY: typecheck 1249bc421551SDag-Erling Smørgrav.PHONY: zonenames zones 1250bc421551SDag-Erling Smørgrav.PHONY: $(ZDS) 1251