1339630Sphilip# Make and install tzdb code and data. 2339630Sphilip 3308265Sgjb# This file is in the public domain, so clarified as of 4308265Sgjb# 2009-05-17 by Arthur David Olson. 5308265Sgjb 6308265Sgjb# Package name for the code distribution. 7308265SgjbPACKAGE= tzcode 8308265Sgjb 9308265Sgjb# Version number for the distribution, overridden in the 'tarballs' rule below. 10308265SgjbVERSION= unknown 11308265Sgjb 12308265Sgjb# Email address for bug reports. 13308265SgjbBUGEMAIL= tz@iana.org 14308265Sgjb 15345670Sphilip# DATAFORM selects the data format. 16345670Sphilip# Available formats represent essentially the same data, albeit 17345670Sphilip# possibly with minor discrepancies that users are not likely to notice. 18345670Sphilip# To get new features and the best data right away, use: 19331662Sphilip# DATAFORM= vanguard 20331662Sphilip# To wait a while before using new features, to give downstream users 21331662Sphilip# time to upgrade zic (the default), use: 22331662Sphilip# DATAFORM= main 23331662Sphilip# To wait even longer for new features, use: 24331662Sphilip# DATAFORM= rearguard 25366625Sphilip# Rearguard users might also want "ZFLAGS = -b fat"; see below. 26331662SphilipDATAFORM= main 27331662Sphilip 28339630Sphilip# Change the line below for your timezone (after finding the one you want in 29339630Sphilip# one of the $(TDATA) source files, or adding it to a source file). 30339630Sphilip# Alternatively, if you discover you've got the wrong timezone, you can just 31366625Sphilip# 'zic -l -' to remove it, or 'zic -l rightzone' to change it. 32308265Sgjb# Use the command 33308265Sgjb# make zonenames 34308265Sgjb# to get a list of the values you can use for LOCALTIME. 35308265Sgjb 36308265SgjbLOCALTIME= GMT 37308265Sgjb 38349598Sphilip# The POSIXRULES macro controls interpretation of nonstandard and obsolete 39349598Sphilip# POSIX-like TZ settings like TZ='EET-2EEST' that lack DST transition rules. 40366625Sphilip# Such a setting uses the rules in a template file to determine 41366625Sphilip# "spring forward" and "fall back" days and times; the environment 42366625Sphilip# variable itself specifies UT offsets of standard and daylight saving time. 43349598Sphilip# 44366625Sphilip# If POSIXRULES is '-', no template is installed; this is the default. 45349598Sphilip# 46366625Sphilip# Any other value for POSIXRULES is obsolete and should not be relied on, as: 47349598Sphilip# * It does not work correctly in popular implementations such as GNU/Linux. 48349598Sphilip# * It does not work in the tzdb implementation for timestamps after 2037. 49349598Sphilip# * It is incompatible with 'zic -b slim' if POSIXRULES specifies transitions 50349598Sphilip# at standard time or UT rather than at local time. 51349598Sphilip# In short, software should avoid ruleless settings like TZ='EET-2EEST' 52349598Sphilip# and so should not depend on the value of POSIXRULES. 53366625Sphilip# 54366625Sphilip# If, despite the above, you want a template for handling these settings, 55366625Sphilip# you can change the line below (after finding the timezone you want in the 56366625Sphilip# one of the $(TDATA) source files, or adding it to a source file). 57366625Sphilip# Alternatively, if you discover you've got the wrong timezone, you can just 58366625Sphilip# 'zic -p -' to remove it, or 'zic -p rightzone' to change it. 59366625Sphilip# Use the command 60366625Sphilip# make zonenames 61366625Sphilip# to get a list of the values you can use for POSIXRULES. 62308265Sgjb 63366625SphilipPOSIXRULES= - 64308265Sgjb 65308265Sgjb# Also see TZDEFRULESTRING below, which takes effect only 66308265Sgjb# if the time zone files cannot be accessed. 67308265Sgjb 68308265Sgjb 69328475Sphilip# Installation locations. 70328475Sphilip# 71328475Sphilip# The defaults are suitable for Debian, except that if REDO is 72328475Sphilip# posix_right or right_posix then files that Debian puts under 73328475Sphilip# /usr/share/zoneinfo/posix and /usr/share/zoneinfo/right are instead 74328475Sphilip# put under /usr/share/zoneinfo-posix and /usr/share/zoneinfo-leaps, 75328475Sphilip# respectively. Problems with the Debian approach are discussed in 76328475Sphilip# the commentary for the right_posix rule (below). 77308265Sgjb 78328475Sphilip# Destination directory, which can be used for staging. 79328475Sphilip# 'make DESTDIR=/stage install' installs under /stage (e.g., to 80328475Sphilip# /stage/etc/localtime instead of to /etc/localtime). Files under 81328475Sphilip# /stage are not intended to work as-is, but can be copied by hand to 82328475Sphilip# the root directory later. If DESTDIR is empty, 'make install' does 83328475Sphilip# not stage, but installs directly into production locations. 84328475SphilipDESTDIR = 85328475Sphilip 86328475Sphilip# Everything is installed into subdirectories of TOPDIR, and used there. 87328475Sphilip# TOPDIR should be empty (meaning the root directory), 88328475Sphilip# or a directory name that does not end in "/". 89328475Sphilip# TOPDIR should be empty or an absolute name unless you're just testing. 90328475SphilipTOPDIR = 91328475Sphilip 92339630Sphilip# The default local timezone is taken from the file TZDEFAULT. 93328475SphilipTZDEFAULT = $(TOPDIR)/etc/localtime 94328475Sphilip 95328475Sphilip# The subdirectory containing installed program and data files, and 96328475Sphilip# likewise for installed files that can be shared among architectures. 97328475Sphilip# These should be relative file names. 98328475SphilipUSRDIR = usr 99328475SphilipUSRSHAREDIR = $(USRDIR)/share 100328475Sphilip 101339630Sphilip# "Compiled" timezone information is placed in the "TZDIR" directory 102308265Sgjb# (and subdirectories). 103325159Sphilip# TZDIR_BASENAME should not contain "/" and should not be ".", ".." or empty. 104308265SgjbTZDIR_BASENAME= zoneinfo 105328475SphilipTZDIR = $(TOPDIR)/$(USRSHAREDIR)/$(TZDIR_BASENAME) 106308265Sgjb 107328475Sphilip# The "tzselect" and (if you do "make INSTALL") "date" commands go in: 108328475SphilipBINDIR = $(TOPDIR)/$(USRDIR)/bin 109308265Sgjb 110328475Sphilip# The "zdump" command goes in: 111328475SphilipZDUMPDIR = $(BINDIR) 112308265Sgjb 113328475Sphilip# The "zic" command goes in: 114328475SphilipZICDIR = $(TOPDIR)/$(USRDIR)/sbin 115308265Sgjb 116308265Sgjb# Manual pages go in subdirectories of. . . 117328475SphilipMANDIR = $(TOPDIR)/$(USRSHAREDIR)/man 118308265Sgjb 119308265Sgjb# Library functions are put in an archive in LIBDIR. 120328475SphilipLIBDIR = $(TOPDIR)/$(USRDIR)/lib 121308265Sgjb 122308265Sgjb 123339630Sphilip# Types to try, as an alternative to time_t. 124339630SphilipTIME_T_ALTERNATIVES = $(TIME_T_ALTERNATIVES_HEAD) $(TIME_T_ALTERNATIVES_TAIL) 125339630SphilipTIME_T_ALTERNATIVES_HEAD = int64_t 126339630SphilipTIME_T_ALTERNATIVES_TAIL = int32_t uint32_t uint64_t 127328475Sphilip 128345670Sphilip# What kind of TZif data files to generate. (TZif is the binary time 129345670Sphilip# zone data format that zic generates; see Internet RFC 8536.) 130316349Sbapt# If you want only POSIX time, with time values interpreted as 131316349Sbapt# seconds since the epoch (not counting leap seconds), use 132308265Sgjb# REDO= posix_only 133325159Sphilip# below. If you want only "right" time, with values interpreted 134316349Sbapt# as seconds since the epoch (counting leap seconds), use 135308265Sgjb# REDO= right_only 136308265Sgjb# below. If you want both sets of data available, with leap seconds not 137308265Sgjb# counted normally, use 138308265Sgjb# REDO= posix_right 139308265Sgjb# below. If you want both sets of data available, with leap seconds counted 140308265Sgjb# normally, use 141308265Sgjb# REDO= right_posix 142308265Sgjb# below. POSIX mandates that leap seconds not be counted; for compatibility 143316349Sbapt# with it, use "posix_only" or "posix_right". Use POSIX time on systems with 144316349Sbapt# leap smearing; this can work better than unsmeared "right" time with 145316349Sbapt# applications that are not leap second aware, and is closer to unsmeared 146316349Sbapt# "right" time than unsmeared POSIX time is (e.g., 0.5 vs 1.0 s max error). 147308265Sgjb 148308265SgjbREDO= posix_right 149308265Sgjb 150360362Sphilip# Whether to put an "Expires" line in the leapseconds file. 151360362Sphilip# Use EXPIRES_LINE=1 to put the line in, 0 to omit it. 152360362Sphilip# The EXPIRES_LINE value matters only if REDO's value contains "right". 153360362Sphilip# If you change EXPIRES_LINE, remove the leapseconds file before running "make". 154360362Sphilip# zic's support for the Expires line was introduced in tzdb 2020a, 155360362Sphilip# and EXPIRES_LINE defaults to 0 for now so that the leapseconds file 156360362Sphilip# can be given to older zic implementations. 157360362SphilipEXPIRES_LINE= 0 158360362Sphilip 159339630Sphilip# To install data in text form that has all the information of the TZif data, 160325159Sphilip# (optionally incorporating leap second information), use 161325159Sphilip# TZDATA_TEXT= tzdata.zi leapseconds 162325159Sphilip# To install text data without leap second information (e.g., because 163325159Sphilip# REDO='posix_only'), use 164325159Sphilip# TZDATA_TEXT= tzdata.zi 165325159Sphilip# To avoid installing text data, use 166325159Sphilip# TZDATA_TEXT= 167325159Sphilip 168325159SphilipTZDATA_TEXT= leapseconds tzdata.zi 169325159Sphilip 170325159Sphilip# For backward-compatibility links for old zone names, use 171328475Sphilip# BACKWARD= backward 172325159Sphilip# To omit these links, use 173325159Sphilip# BACKWARD= 174325159Sphilip 175328475SphilipBACKWARD= backward 176325159Sphilip 177308265Sgjb# If you want out-of-scope and often-wrong data from the file 'backzone', use 178308265Sgjb# PACKRATDATA= backzone 179308265Sgjb# To omit this data, use 180308265Sgjb# PACKRATDATA= 181308265Sgjb 182308265SgjbPACKRATDATA= 183308265Sgjb 184325159Sphilip# The name of a locale using the UTF-8 encoding, used during self-tests. 185325159Sphilip# The tests are skipped if the name does not appear to work on this system. 186325159Sphilip 187325159SphilipUTF8_LOCALE= en_US.utf8 188325159Sphilip 189308265Sgjb# Non-default libraries needed to link. 190308265SgjbLDLIBS= 191308265Sgjb 192325159Sphilip# Add the following to the end of the "CFLAGS=" line as needed to override 193325159Sphilip# defaults specified in the source code. "-DFOO" is equivalent to "-DFOO=1". 194325159Sphilip# -DDEPRECATE_TWO_DIGIT_YEARS for optional runtime warnings about strftime 195325159Sphilip# formats that generate only the last two digits of year numbers 196325159Sphilip# -DEPOCH_LOCAL if the 'time' function returns local time not UT 197325159Sphilip# -DEPOCH_OFFSET=N if the 'time' function returns a value N greater 198325159Sphilip# than what POSIX specifies, assuming local time is UT. 199325159Sphilip# For example, N is 252460800 on AmigaOS. 200308265Sgjb# -DHAVE_DECL_ASCTIME_R=0 if <time.h> does not declare asctime_r 201325159Sphilip# -DHAVE_DECL_ENVIRON if <unistd.h> declares 'environ' 202308265Sgjb# -DHAVE_DIRECT_H if mkdir needs <direct.h> (MS-Windows) 203325159Sphilip# -DHAVE_GENERIC=0 if _Generic does not work 204325159Sphilip# -DHAVE_GETTEXT if 'gettext' works (e.g., GNU/Linux, FreeBSD, Solaris) 205325159Sphilip# -DHAVE_INCOMPATIBLE_CTIME_R if your system's time.h declares 206308265Sgjb# ctime_r and asctime_r incompatibly with the POSIX standard 207308265Sgjb# (Solaris when _POSIX_PTHREAD_SEMANTICS is not defined). 208325159Sphilip# -DHAVE_INTTYPES_H if you have a non-C99 compiler with <inttypes.h> 209308265Sgjb# -DHAVE_LINK=0 if your system lacks a link function 210308265Sgjb# -DHAVE_LOCALTIME_R=0 if your system lacks a localtime_r function 211308265Sgjb# -DHAVE_LOCALTIME_RZ=0 if you do not want zdump to use localtime_rz 212308265Sgjb# localtime_rz can make zdump significantly faster, but is nonstandard. 213308265Sgjb# -DHAVE_POSIX_DECLS=0 if your system's include files do not declare 214308265Sgjb# functions like 'link' or variables like 'tzname' required by POSIX 215325159Sphilip# -DHAVE_SNPRINTF=0 if your system lacks the snprintf function 216325159Sphilip# -DHAVE_STDBOOL_H if you have a non-C99 compiler with <stdbool.h> 217325159Sphilip# -DHAVE_STDINT_H if you have a non-C99 compiler with <stdint.h> 218325159Sphilip# -DHAVE_STRFTIME_L if <time.h> declares locale_t and strftime_l 219308265Sgjb# -DHAVE_STRDUP=0 if your system lacks the strdup function 220331662Sphilip# -DHAVE_STRTOLL=0 if your system lacks the strtoll function 221308265Sgjb# -DHAVE_SYMLINK=0 if your system lacks the symlink function 222325159Sphilip# -DHAVE_SYS_STAT_H=0 if your compiler lacks a <sys/stat.h> 223325159Sphilip# -DHAVE_SYS_WAIT_H=0 if your compiler lacks a <sys/wait.h> 224308265Sgjb# -DHAVE_TZSET=0 if your system lacks a tzset function 225325159Sphilip# -DHAVE_UNISTD_H=0 if your compiler lacks a <unistd.h> 226325159Sphilip# -Dlocale_t=XXX if your system uses XXX instead of locale_t 227331662Sphilip# -DRESERVE_STD_EXT_IDS if your platform reserves standard identifiers 228331662Sphilip# with external linkage, e.g., applications cannot define 'localtime'. 229325159Sphilip# -Dssize_t=long on hosts like MS-Windows that lack ssize_t 230331662Sphilip# -DSUPPRESS_TZDIR to not prepend TZDIR to file names; this has 231331662Sphilip# security implications and is not recommended for general use 232325159Sphilip# -DTHREAD_SAFE to make localtime.c thread-safe, as POSIX requires; 233308265Sgjb# not needed by the main-program tz code, which is single-threaded. 234308265Sgjb# Append other compiler flags as needed, e.g., -pthread on GNU/Linux. 235308265Sgjb# -Dtime_tz=\"T\" to use T as the time_t type, rather than the system time_t 236325159Sphilip# This is intended for internal use only; it mangles external names. 237308265Sgjb# -DTZ_DOMAIN=\"foo\" to use "foo" for gettext domain name; default is "tz" 238308265Sgjb# -DTZ_DOMAINDIR=\"/path\" to use "/path" for gettext directory; 239308265Sgjb# the default is system-supplied, typically "/usr/lib/locale" 240308265Sgjb# -DTZDEFRULESTRING=\",date/time,date/time\" to default to the specified 241308265Sgjb# DST transitions if the time zone files cannot be accessed 242325159Sphilip# -DUNINIT_TRAP if reading uninitialized storage can cause problems 243308265Sgjb# other than simply getting garbage data 244308265Sgjb# -DUSE_LTZ=0 to build zdump with the system time zone library 245308265Sgjb# Also set TZDOBJS=zdump.o and CHECK_TIME_T_ALTERNATIVES= below. 246366625Sphilip# -DZIC_BLOAT_DEFAULT=\"fat\" to default zic's -b option to "fat", and 247366625Sphilip# similarly for "slim". Fat TZif files work around incompatibilities 248349598Sphilip# and bugs in some TZif readers, notably readers that mishandle 64-bit 249349598Sphilip# data in TZif files. Slim TZif files are more efficient and do not 250349598Sphilip# work around these incompatibilities and bugs. If not given, the 251366625Sphilip# default is "slim". 252308265Sgjb# -DZIC_MAX_ABBR_LEN_WO_WARN=3 253308265Sgjb# (or some other number) to set the maximum time zone abbreviation length 254308265Sgjb# that zic will accept without a warning (the default is 6) 255308265Sgjb# $(GCC_DEBUG_FLAGS) if you are using recent GCC and want lots of checking 256325159Sphilip# Select instrumentation via "make GCC_INSTRUMENT='whatever'". 257325159SphilipGCC_INSTRUMENT = \ 258325159Sphilip -fsanitize=undefined -fsanitize-address-use-after-scope \ 259325159Sphilip -fsanitize-undefined-trap-on-error -fstack-protector 260325159SphilipGCC_DEBUG_FLAGS = -DGCC_LINT -g3 -O3 -fno-common \ 261325159Sphilip $(GCC_INSTRUMENT) \ 262325159Sphilip -Wall -Wextra \ 263325159Sphilip -Walloc-size-larger-than=100000 -Warray-bounds=2 \ 264333312Sphilip -Wbad-function-cast -Wcast-align=strict -Wdate-time \ 265325159Sphilip -Wdeclaration-after-statement -Wdouble-promotion \ 266325159Sphilip -Wformat=2 -Wformat-overflow=2 -Wformat-signedness -Wformat-truncation \ 267325159Sphilip -Winit-self -Wjump-misses-init -Wlogical-op \ 268325159Sphilip -Wmissing-declarations -Wmissing-prototypes -Wnested-externs \ 269325159Sphilip -Wold-style-definition -Woverlength-strings -Wpointer-arith \ 270333312Sphilip -Wshadow -Wshift-overflow=2 -Wstrict-prototypes -Wstringop-overflow=4 \ 271333312Sphilip -Wstringop-truncation -Wsuggest-attribute=cold \ 272325159Sphilip -Wsuggest-attribute=const -Wsuggest-attribute=format \ 273333312Sphilip -Wsuggest-attribute=malloc \ 274325159Sphilip -Wsuggest-attribute=noreturn -Wsuggest-attribute=pure \ 275325159Sphilip -Wtrampolines -Wundef -Wuninitialized -Wunused \ 276325159Sphilip -Wvariadic-macros -Wvla -Wwrite-strings \ 277325159Sphilip -Wno-address -Wno-format-nonliteral -Wno-sign-compare \ 278325159Sphilip -Wno-type-limits -Wno-unused-parameter 279308265Sgjb# 280308265Sgjb# If your system has a "GMT offset" field in its "struct tm"s 281308265Sgjb# (or if you decide to add such a field in your system's "time.h" file), 282308265Sgjb# add the name to a define such as 283308265Sgjb# -DTM_GMTOFF=tm_gmtoff 284308265Sgjb# to the end of the "CFLAGS=" line. If not defined, the code attempts to 285308265Sgjb# guess TM_GMTOFF from other macros; define NO_TM_GMTOFF to suppress this. 286308265Sgjb# Similarly, if your system has a "zone abbreviation" field, define 287308265Sgjb# -DTM_ZONE=tm_zone 288308265Sgjb# and define NO_TM_ZONE to suppress any guessing. These two fields are not 289308265Sgjb# required by POSIX, but are widely available on GNU/Linux and BSD systems. 290308265Sgjb# 291325159Sphilip# The next batch of options control support for external variables 292325159Sphilip# exported by tzcode. In practice these variables are less useful 293325159Sphilip# than TM_GMTOFF and TM_ZONE. However, most of them are standardized. 294325159Sphilip# # 295325159Sphilip# # To omit or support the external variable "tzname", add one of: 296360362Sphilip# # -DHAVE_TZNAME=0 # do not support "tzname" 297360362Sphilip# # -DHAVE_TZNAME=1 # support "tzname", which is defined by system library 298360362Sphilip# # -DHAVE_TZNAME=2 # support and define "tzname" 299325159Sphilip# # to the "CFLAGS=" line. "tzname" is required by POSIX 1988 and later. 300325159Sphilip# # If not defined, the code attempts to guess HAVE_TZNAME from other macros. 301325159Sphilip# # Warning: unless time_tz is also defined, HAVE_TZNAME=1 can cause 302325159Sphilip# # crashes when combined with some platforms' standard libraries, 303325159Sphilip# # presumably due to memory allocation issues. 304325159Sphilip# # 305325159Sphilip# # To omit or support the external variables "timezone" and "daylight", add 306360362Sphilip# # -DUSG_COMPAT=0 # do not support 307360362Sphilip# # -DUSG_COMPAT=1 # support, and variables are defined by system library 308360362Sphilip# # -DUSG_COMPAT=2 # support and define variables 309325159Sphilip# # to the "CFLAGS=" line; "timezone" and "daylight" are inspired by 310325159Sphilip# # Unix Systems Group code and are required by POSIX 2008 (with XSI) and later. 311325159Sphilip# # If not defined, the code attempts to guess USG_COMPAT from other macros. 312325159Sphilip# # 313325159Sphilip# # To support the external variable "altzone", add 314360362Sphilip# # -DALTZONE=0 # do not support 315360362Sphilip# # -DALTZONE=1 # support "altzone", which is defined by system library 316360362Sphilip# # -DALTZONE=2 # support and define "altzone" 317325159Sphilip# # to the end of the "CFLAGS=" line; although "altzone" appeared in 318325159Sphilip# # System V Release 3.1 it has not been standardized. 319360362Sphilip# # If not defined, the code attempts to guess ALTZONE from other macros. 320325159Sphilip# 321308265Sgjb# If you want functions that were inspired by early versions of X3J11's work, 322308265Sgjb# add 323308265Sgjb# -DSTD_INSPIRED 324308265Sgjb# to the end of the "CFLAGS=" line. This arranges for the functions 325366625Sphilip# "offtime", "timelocal", "timegm", "timeoff", 326308265Sgjb# "posix2time", and "time2posix" to be added to the time conversion library. 327308265Sgjb# "offtime" is like "gmtime" except that it accepts a second (long) argument 328308265Sgjb# that gives an offset to add to the time_t when converting it. 329308265Sgjb# "timelocal" is equivalent to "mktime". 330308265Sgjb# "timegm" is like "timelocal" except that it turns a struct tm into 331308265Sgjb# a time_t using UT (rather than local time as "timelocal" does). 332308265Sgjb# "timeoff" is like "timegm" except that it accepts a second (long) argument 333308265Sgjb# that gives an offset to use when converting to a time_t. 334308265Sgjb# "posix2time" and "time2posix" are described in an included manual page. 335308265Sgjb# X3J11's work does not describe any of these functions. 336308265Sgjb# These functions may well disappear in future releases of the time 337308265Sgjb# conversion package. 338308265Sgjb# 339308265Sgjb# If you don't want functions that were inspired by NetBSD, add 340308265Sgjb# -DNETBSD_INSPIRED=0 341308265Sgjb# to the end of the "CFLAGS=" line. Otherwise, the functions 342308265Sgjb# "localtime_rz", "mktime_z", "tzalloc", and "tzfree" are added to the 343308265Sgjb# time library, and if STD_INSPIRED is also defined the functions 344308265Sgjb# "posix2time_z" and "time2posix_z" are added as well. 345308265Sgjb# The functions ending in "_z" (or "_rz") are like their unsuffixed 346308265Sgjb# (or suffixed-by-"_r") counterparts, except with an extra first 347339630Sphilip# argument of opaque type timezone_t that specifies the timezone. 348308265Sgjb# "tzalloc" allocates a timezone_t value, and "tzfree" frees it. 349308265Sgjb# 350308265Sgjb# If you want to allocate state structures in localtime, add 351308265Sgjb# -DALL_STATE 352308265Sgjb# to the end of the "CFLAGS=" line. Storage is obtained by calling malloc. 353308265Sgjb# 354308265Sgjb# NIST-PCTS:151-2, Version 1.4, (1993-12-03) is a test suite put 355308265Sgjb# out by the National Institute of Standards and Technology 356308265Sgjb# which claims to test C and Posix conformance. If you want to pass PCTS, add 357308265Sgjb# -DPCTS 358308265Sgjb# to the end of the "CFLAGS=" line. 359308265Sgjb# 360308265Sgjb# If you want strict compliance with XPG4 as of 1994-04-09, add 361308265Sgjb# -DXPG4_1994_04_09 362308265Sgjb# to the end of the "CFLAGS=" line. This causes "strftime" to always return 363325159Sphilip# 53 as a week number (rather than 52 or 53) for January days before 364325159Sphilip# January's first Monday when a "%V" format is used and January 1 365308265Sgjb# falls on a Friday, Saturday, or Sunday. 366308265Sgjb 367308265SgjbCFLAGS= 368308265Sgjb 369308265Sgjb# Linker flags. Default to $(LFLAGS) for backwards compatibility 370308265Sgjb# to release 2012h and earlier. 371308265Sgjb 372308265SgjbLDFLAGS= $(LFLAGS) 373308265Sgjb 374308265Sgjb# For leap seconds, this Makefile uses LEAPSECONDS='-L leapseconds' in 375308265Sgjb# submake command lines. The default is no leap seconds. 376308265Sgjb 377308265SgjbLEAPSECONDS= 378308265Sgjb 379308265Sgjb# The zic command and its arguments. 380308265Sgjb 381308265Sgjbzic= ./zic 382308265SgjbZIC= $(zic) $(ZFLAGS) 383308265Sgjb 384345670Sphilip# To shrink the size of installed TZif files, 385345670Sphilip# append "-r @N" to omit data before N-seconds-after-the-Epoch. 386366625Sphilip# To grow the files and work around older application bugs, append "-b fat"; 387349598Sphilip# see ZIC_BLOAT_DEFAULT above. 388349598Sphilip# See the zic man page for more about -b and -r. 389308265SgjbZFLAGS= 390308265Sgjb 391339630Sphilip# How to use zic to install TZif files. 392308265Sgjb 393328475SphilipZIC_INSTALL= $(ZIC) -d '$(DESTDIR)$(TZDIR)' $(LEAPSECONDS) 394308265Sgjb 395308265Sgjb# The name of a Posix-compliant 'awk' on your system. 396339630Sphilip# Older 'mawk' versions, such as the 'mawk' in Ubuntu 16.04, might dump core; 397339630Sphilip# on Ubuntu you can work around this with 398339630Sphilip# AWK= gawk 399308265SgjbAWK= awk 400308265Sgjb 401308265Sgjb# The full path name of a Posix-compliant shell, preferably one that supports 402308265Sgjb# the Korn shell's 'select' statement as an extension. 403308265Sgjb# These days, Bash is the most popular. 404308265Sgjb# It should be OK to set this to /bin/sh, on platforms where /bin/sh 405308265Sgjb# lacks 'select' or doesn't completely conform to Posix, but /bin/bash 406308265Sgjb# is typically nicer if it works. 407308265SgjbKSHELL= /bin/bash 408308265Sgjb 409342668Sphilip# Name of curl <https://curl.haxx.se/>, used for HTML validation. 410342668SphilipCURL= curl 411342668Sphilip 412349598Sphilip# Name of GNU Privacy Guard <https://gnupg.org/>, used to sign distributions. 413349598SphilipGPG= gpg 414349598Sphilip 415308265Sgjb# This expensive test requires USE_LTZ. 416308265Sgjb# To suppress it, define this macro to be empty. 417308265SgjbCHECK_TIME_T_ALTERNATIVES = check_time_t_alternatives 418308265Sgjb 419308265Sgjb# SAFE_CHAR is a regular expression that matches a safe character. 420308265Sgjb# Some parts of this distribution are limited to safe characters; 421308265Sgjb# others can use any UTF-8 character. 422308265Sgjb# For now, the safe characters are a safe subset of ASCII. 423308265Sgjb# The caller must set the shell variable 'sharp' to the character '#', 424308265Sgjb# since Makefile macros cannot contain '#'. 425308265Sgjb# TAB_CHAR is a single tab character, in single quotes. 426308265SgjbTAB_CHAR= ' ' 427308265SgjbSAFE_CHARSET1= $(TAB_CHAR)' !\"'$$sharp'$$%&'\''()*+,./0123456789:;<=>?@' 428308265SgjbSAFE_CHARSET2= 'ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\^_`' 429308265SgjbSAFE_CHARSET3= 'abcdefghijklmnopqrstuvwxyz{|}~' 430308265SgjbSAFE_CHARSET= $(SAFE_CHARSET1)$(SAFE_CHARSET2)$(SAFE_CHARSET3) 431308265SgjbSAFE_CHAR= '[]'$(SAFE_CHARSET)'-]' 432308265Sgjb 433339630Sphilip# These characters are Latin-1, and so are likely to be displayable 434339630Sphilip# even in editors with limited character sets. 435339630SphilipUNUSUAL_OK_LATIN_1 = �������������� 436339630Sphilip# This IPA symbol is represented in Unicode as the composition of 437339630Sphilip# U+0075 and U+032F, and U+032F is not considered alphabetic by some 438339630Sphilip# grep implementations that do not grok composition. 439339630SphilipUNUSUAL_OK_IPA = u�� 440331662Sphilip# Non-ASCII non-letters that OK_CHAR allows, as these characters are 441339630Sphilip# useful in commentary. 442339630SphilipUNUSUAL_OK_CHARSET= $(UNUSUAL_OK_LATIN_1)$(UNUSUAL_OK_IPA) 443331662Sphilip 444308265Sgjb# OK_CHAR matches any character allowed in the distributed files. 445331662Sphilip# This is the same as SAFE_CHAR, except that UNUSUAL_OK_CHARSET and 446331662Sphilip# multibyte letters are also allowed so that commentary can contain a 447331662Sphilip# few safe symbols and people's names and can quote non-English sources. 448331662Sphilip# Other non-letters are limited to ASCII renderings for the 449331662Sphilip# convenience of maintainers using XEmacs 21.5.34, which by default 450331662Sphilip# mishandles Unicode characters U+0100 and greater. 451331662SphilipOK_CHAR= '[][:alpha:]$(UNUSUAL_OK_CHARSET)'$(SAFE_CHARSET)'-]' 452308265Sgjb 453308265Sgjb# SAFE_LINE matches a line of safe characters. 454308265Sgjb# SAFE_SHARP_LINE is similar, except any OK character can follow '#'; 455308265Sgjb# this is so that comments can contain non-ASCII characters. 456308265Sgjb# OK_LINE matches a line of OK characters. 457308265SgjbSAFE_LINE= '^'$(SAFE_CHAR)'*$$' 458308265SgjbSAFE_SHARP_LINE='^'$(SAFE_CHAR)'*('$$sharp$(OK_CHAR)'*)?$$' 459308265SgjbOK_LINE= '^'$(OK_CHAR)'*$$' 460308265Sgjb 461308265Sgjb# Flags to give 'tar' when making a distribution. 462308265Sgjb# Try to use flags appropriate for GNU tar. 463308265SgjbGNUTARFLAGS= --numeric-owner --owner=0 --group=0 --mode=go+u,go-w --sort=name 464308265SgjbTARFLAGS= `if tar $(GNUTARFLAGS) --version >/dev/null 2>&1; \ 465308265Sgjb then echo $(GNUTARFLAGS); \ 466308265Sgjb else :; \ 467308265Sgjb fi` 468308265Sgjb 469308265Sgjb# Flags to give 'gzip' when making a distribution. 470308265SgjbGZIPFLAGS= -9n 471308265Sgjb 472308265Sgjb############################################################################### 473308265Sgjb 474308265Sgjb#MAKE= make 475308265Sgjb 476308265Sgjbcc= cc 477328475SphilipCC= $(cc) -DTZDIR='"$(TZDIR)"' 478308265Sgjb 479308265SgjbAR= ar 480308265Sgjb 481308265Sgjb# ':' on typical hosts; 'ranlib' on the ancient hosts that still need ranlib. 482308265SgjbRANLIB= : 483308265Sgjb 484308265SgjbTZCOBJS= zic.o 485325159SphilipTZDOBJS= zdump.o localtime.o asctime.o strftime.o 486308265SgjbDATEOBJS= date.o localtime.o strftime.o asctime.o 487360362SphilipLIBSRCS= localtime.c asctime.c difftime.c strftime.c 488360362SphilipLIBOBJS= localtime.o asctime.o difftime.o strftime.o 489308265SgjbHEADERS= tzfile.h private.h 490308265SgjbNONLIBSRCS= zic.c zdump.c 491360362SphilipNEWUCBSRCS= date.c 492308265SgjbSOURCES= $(HEADERS) $(LIBSRCS) $(NONLIBSRCS) $(NEWUCBSRCS) \ 493308265Sgjb tzselect.ksh workman.sh 494308265SgjbMANS= newctime.3 newstrftime.3 newtzset.3 time2posix.3 \ 495308265Sgjb tzfile.5 tzselect.8 zic.8 zdump.8 496308265SgjbMANTXTS= newctime.3.txt newstrftime.3.txt newtzset.3.txt \ 497308265Sgjb time2posix.3.txt \ 498308265Sgjb tzfile.5.txt tzselect.8.txt zic.8.txt zdump.8.txt \ 499308265Sgjb date.1.txt 500325159SphilipCOMMON= calendars CONTRIBUTING LICENSE Makefile \ 501325159Sphilip NEWS README theory.html version 502328475SphilipWEB_PAGES= tz-art.html tz-how-to.html tz-link.html 503345670SphilipCHECK_WEB_PAGES=check_theory.html check_tz-art.html \ 504345670Sphilip check_tz-how-to.html check_tz-link.html 505308265SgjbDOCS= $(MANS) date.1 $(MANTXTS) $(WEB_PAGES) 506308265SgjbPRIMARY_YDATA= africa antarctica asia australasia \ 507308265Sgjb europe northamerica southamerica 508328475SphilipYDATA= $(PRIMARY_YDATA) etcetera 509366625SphilipNDATA= factory 510366625SphilipTDATA_TO_CHECK= $(YDATA) $(NDATA) backward 511328475SphilipTDATA= $(YDATA) $(NDATA) $(BACKWARD) 512308265SgjbZONETABLES= zone1970.tab zone.tab 513325159SphilipTABDATA= iso3166.tab $(TZDATA_TEXT) $(ZONETABLES) 514308265SgjbLEAP_DEPS= leapseconds.awk leap-seconds.list 515331662SphilipTZDATA_ZI_DEPS= ziguard.awk zishrink.awk version $(TDATA) $(PACKRATDATA) 516331662SphilipDSTDATA_ZI_DEPS= ziguard.awk $(TDATA) $(PACKRATDATA) 517328475SphilipDATA= $(TDATA_TO_CHECK) backzone iso3166.tab leap-seconds.list \ 518366625Sphilip leapseconds $(ZONETABLES) 519331662SphilipAWK_SCRIPTS= checklinks.awk checktab.awk leapseconds.awk \ 520331662Sphilip ziguard.awk zishrink.awk 521308265SgjbMISC= $(AWK_SCRIPTS) zoneinfo2tdf.pl 522308265SgjbTZS_YEAR= 2050 523339630SphilipTZS_CUTOFF_FLAG= -c $(TZS_YEAR) 524308265SgjbTZS= to$(TZS_YEAR).tzs 525308265SgjbTZS_NEW= to$(TZS_YEAR)new.tzs 526308265SgjbTZS_DEPS= $(PRIMARY_YDATA) asctime.c localtime.c \ 527308265Sgjb private.h tzfile.h zdump.c zic.c 528339630Sphilip# EIGHT_YARDS is just a yard short of the whole ENCHILADA. 529339630SphilipEIGHT_YARDS = $(COMMON) $(DOCS) $(SOURCES) $(DATA) $(MISC) tzdata.zi 530339630SphilipENCHILADA = $(EIGHT_YARDS) $(TZS) 531308265Sgjb 532308265Sgjb# Consult these files when deciding whether to rebuild the 'version' file. 533308265Sgjb# This list is not the same as the output of 'git ls-files', since 534308265Sgjb# .gitignore is not distributed. 535308265SgjbVERSION_DEPS= \ 536325159Sphilip calendars CONTRIBUTING LICENSE Makefile NEWS README \ 537308265Sgjb africa antarctica asctime.c asia australasia \ 538308265Sgjb backward backzone \ 539308265Sgjb checklinks.awk checktab.awk \ 540308265Sgjb date.1 date.c difftime.c \ 541308265Sgjb etcetera europe factory iso3166.tab \ 542308265Sgjb leap-seconds.list leapseconds.awk localtime.c \ 543308265Sgjb newctime.3 newstrftime.3 newtzset.3 northamerica \ 544366625Sphilip private.h southamerica strftime.c theory.html \ 545328475Sphilip time2posix.3 tz-art.html tz-how-to.html tz-link.html \ 546308265Sgjb tzfile.5 tzfile.h tzselect.8 tzselect.ksh \ 547366625Sphilip workman.sh zdump.8 zdump.c zic.8 zic.c \ 548333312Sphilip ziguard.awk zishrink.awk \ 549308265Sgjb zone.tab zone1970.tab zoneinfo2tdf.pl 550308265Sgjb 551308265Sgjb# And for the benefit of csh users on systems that assume the user 552308265Sgjb# shell should be used to handle commands in Makefiles. . . 553308265Sgjb 554308265SgjbSHELL= /bin/sh 555308265Sgjb 556366625Sphilipall: tzselect zic zdump libtz.a $(TABDATA) \ 557331662Sphilip vanguard.zi main.zi rearguard.zi 558308265Sgjb 559308265SgjbALL: all date $(ENCHILADA) 560308265Sgjb 561308265Sgjbinstall: all $(DATA) $(REDO) $(MANS) 562328475Sphilip mkdir -p '$(DESTDIR)$(BINDIR)' \ 563328475Sphilip '$(DESTDIR)$(ZDUMPDIR)' '$(DESTDIR)$(ZICDIR)' \ 564328475Sphilip '$(DESTDIR)$(LIBDIR)' \ 565328475Sphilip '$(DESTDIR)$(MANDIR)/man3' '$(DESTDIR)$(MANDIR)/man5' \ 566328475Sphilip '$(DESTDIR)$(MANDIR)/man8' 567349598Sphilip $(ZIC_INSTALL) -l $(LOCALTIME) \ 568349598Sphilip `case '$(POSIXRULES)' in ?*) echo '-p';; esac \ 569349598Sphilip ` $(POSIXRULES) \ 570328475Sphilip -t '$(DESTDIR)$(TZDEFAULT)' 571328475Sphilip cp -f $(TABDATA) '$(DESTDIR)$(TZDIR)/.' 572328475Sphilip cp tzselect '$(DESTDIR)$(BINDIR)/.' 573328475Sphilip cp zdump '$(DESTDIR)$(ZDUMPDIR)/.' 574328475Sphilip cp zic '$(DESTDIR)$(ZICDIR)/.' 575328475Sphilip cp libtz.a '$(DESTDIR)$(LIBDIR)/.' 576328475Sphilip $(RANLIB) '$(DESTDIR)$(LIBDIR)/libtz.a' 577328475Sphilip cp -f newctime.3 newtzset.3 '$(DESTDIR)$(MANDIR)/man3/.' 578328475Sphilip cp -f tzfile.5 '$(DESTDIR)$(MANDIR)/man5/.' 579328475Sphilip cp -f tzselect.8 zdump.8 zic.8 '$(DESTDIR)$(MANDIR)/man8/.' 580308265Sgjb 581308265SgjbINSTALL: ALL install date.1 582328475Sphilip mkdir -p '$(DESTDIR)$(BINDIR)' '$(DESTDIR)$(MANDIR)/man1' 583328475Sphilip cp date '$(DESTDIR)$(BINDIR)/.' 584328475Sphilip cp -f date.1 '$(DESTDIR)$(MANDIR)/man1/.' 585308265Sgjb 586368822Sphilip# Calculate version number from git, if available. 587368822Sphilip# Otherwise, use $(VERSION) unless it is "unknown" and there is already 588368822Sphilip# a 'version' file, in which case reuse the existing 'version' contents 589368822Sphilip# and append "-dirty" if the contents do not already end in "-dirty". 590308265Sgjbversion: $(VERSION_DEPS) 591308265Sgjb { (type git) >/dev/null 2>&1 && \ 592308265Sgjb V=`git describe --match '[0-9][0-9][0-9][0-9][a-z]*' \ 593308265Sgjb --abbrev=7 --dirty` || \ 594368822Sphilip if test '$(VERSION)' = unknown && V=`cat $@`; then \ 595368822Sphilip case $$V in *-dirty);; *) V=$$V-dirty;; esac; \ 596368822Sphilip else \ 597368822Sphilip V='$(VERSION)'; \ 598368822Sphilip fi; } && \ 599308265Sgjb printf '%s\n' "$$V" >$@.out 600308265Sgjb mv $@.out $@ 601308265Sgjb 602339630Sphilip# These files can be tailored by setting BACKWARD and PACKRATDATA. 603331662Sphilipvanguard.zi main.zi rearguard.zi: $(DSTDATA_ZI_DEPS) 604333312Sphilip $(AWK) -v DATAFORM=`expr $@ : '\(.*\).zi'` -f ziguard.awk \ 605333312Sphilip $(TDATA) $(PACKRATDATA) >$@.out 606331662Sphilip mv $@.out $@ 607339630Sphilip# This file has a version comment that attempts to capture any tailoring 608339630Sphilip# via BACKWARD, DATAFORM, PACKRATDATA, and REDO. 609339630Sphiliptzdata.zi: $(DATAFORM).zi version zishrink.awk 610328475Sphilip version=`sed 1q version` && \ 611339630Sphilip LC_ALL=C $(AWK) \ 612339630Sphilip -v dataform='$(DATAFORM)' \ 613339630Sphilip -v deps='$(DSTDATA_ZI_DEPS) zishrink.awk' \ 614339630Sphilip -v redo='$(REDO)' \ 615339630Sphilip -v version="$$version" \ 616339630Sphilip -f zishrink.awk \ 617331662Sphilip $(DATAFORM).zi >$@.out 618325159Sphilip mv $@.out $@ 619325159Sphilip 620308265Sgjbversion.h: version 621308265Sgjb VERSION=`cat version` && printf '%s\n' \ 622308265Sgjb 'static char const PKGVERSION[]="($(PACKAGE)) ";' \ 623308265Sgjb "static char const TZVERSION[]=\"$$VERSION\";" \ 624308265Sgjb 'static char const REPORT_BUGS_TO[]="$(BUGEMAIL)";' \ 625308265Sgjb >$@.out 626308265Sgjb mv $@.out $@ 627308265Sgjb 628308265Sgjbzdump: $(TZDOBJS) 629308265Sgjb $(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(TZDOBJS) $(LDLIBS) 630308265Sgjb 631308265Sgjbzic: $(TZCOBJS) 632308265Sgjb $(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(TZCOBJS) $(LDLIBS) 633308265Sgjb 634308265Sgjbleapseconds: $(LEAP_DEPS) 635360362Sphilip $(AWK) -v EXPIRES_LINE=$(EXPIRES_LINE) \ 636360362Sphilip -f leapseconds.awk leap-seconds.list >$@.out 637308265Sgjb mv $@.out $@ 638308265Sgjb 639308265Sgjb# Arguments to pass to submakes of install_data. 640308265Sgjb# They can be overridden by later submake arguments. 641308265SgjbINSTALLARGS = \ 642328475Sphilip BACKWARD='$(BACKWARD)' \ 643328475Sphilip DESTDIR='$(DESTDIR)' \ 644308265Sgjb LEAPSECONDS='$(LEAPSECONDS)' \ 645308265Sgjb PACKRATDATA='$(PACKRATDATA)' \ 646328475Sphilip TZDEFAULT='$(TZDEFAULT)' \ 647328475Sphilip TZDIR='$(TZDIR)' \ 648308265Sgjb ZIC='$(ZIC)' 649308265Sgjb 650366625SphilipINSTALL_DATA_DEPS = zic leapseconds tzdata.zi 651339630Sphilip 652339630Sphilip# 'make install_data' installs one set of TZif files. 653339630Sphilipinstall_data: $(INSTALL_DATA_DEPS) 654325159Sphilip $(ZIC_INSTALL) tzdata.zi 655308265Sgjb 656339630Sphilipposix_only: $(INSTALL_DATA_DEPS) 657308265Sgjb $(MAKE) $(INSTALLARGS) LEAPSECONDS= install_data 658308265Sgjb 659339630Sphilipright_only: $(INSTALL_DATA_DEPS) 660308265Sgjb $(MAKE) $(INSTALLARGS) LEAPSECONDS='-L leapseconds' \ 661308265Sgjb install_data 662308265Sgjb 663308265Sgjb# In earlier versions of this makefile, the other two directories were 664308265Sgjb# subdirectories of $(TZDIR). However, this led to configuration errors. 665308265Sgjb# For example, with posix_right under the earlier scheme, 666308265Sgjb# TZ='right/Australia/Adelaide' got you localtime with leap seconds, 667308265Sgjb# but gmtime without leap seconds, which led to problems with applications 668308265Sgjb# like sendmail that subtract gmtime from localtime. 669308265Sgjb# Therefore, the other two directories are now siblings of $(TZDIR). 670308265Sgjb# You must replace all of $(TZDIR) to switch from not using leap seconds 671308265Sgjb# to using them, or vice versa. 672308265Sgjbright_posix: right_only 673328475Sphilip rm -fr '$(DESTDIR)$(TZDIR)-leaps' 674328475Sphilip ln -s '$(TZDIR_BASENAME)' '$(DESTDIR)$(TZDIR)-leaps' || \ 675328475Sphilip $(MAKE) $(INSTALLARGS) TZDIR='$(TZDIR)-leaps' right_only 676328475Sphilip $(MAKE) $(INSTALLARGS) TZDIR='$(TZDIR)-posix' posix_only 677308265Sgjb 678308265Sgjbposix_right: posix_only 679328475Sphilip rm -fr '$(DESTDIR)$(TZDIR)-posix' 680328475Sphilip ln -s '$(TZDIR_BASENAME)' '$(DESTDIR)$(TZDIR)-posix' || \ 681328475Sphilip $(MAKE) $(INSTALLARGS) TZDIR='$(TZDIR)-posix' posix_only 682328475Sphilip $(MAKE) $(INSTALLARGS) TZDIR='$(TZDIR)-leaps' right_only 683308265Sgjb 684308265Sgjb# This obsolescent rule is present for backwards compatibility with 685308265Sgjb# tz releases 2014g through 2015g. It should go away eventually. 686339630Sphilipposix_packrat: $(INSTALL_DATA_DEPS) 687308265Sgjb $(MAKE) $(INSTALLARGS) PACKRATDATA=backzone posix_only 688308265Sgjb 689308265Sgjbzones: $(REDO) 690308265Sgjb 691331662Sphilip# dummy.zd is not a real file; it is mentioned here only so that the 692331662Sphilip# top-level 'make' does not have a syntax error. 693331662SphilipZDS = dummy.zd 694331662Sphilip# Rule used only by submakes invoked by the $(TZS_NEW) rule. 695331662Sphilip# It is separate so that GNU 'make -j' can run instances in parallel. 696331662Sphilip$(ZDS): zdump 697339630Sphilip ./zdump -i $(TZS_CUTOFF_FLAG) '$(wd)/'$$(expr $@ : '\(.*\).zd') \ 698339630Sphilip >$@ 699331662Sphilip 700339630SphilipTZS_NEW_DEPS = tzdata.zi zdump zic 701339630Sphilip$(TZS_NEW): $(TZS_NEW_DEPS) 702339630Sphilip rm -fr tzs$(TZS_YEAR).dir 703339630Sphilip mkdir tzs$(TZS_YEAR).dir 704339630Sphilip $(zic) -d tzs$(TZS_YEAR).dir tzdata.zi 705325159Sphilip $(AWK) '/^L/{print "Link\t" $$2 "\t" $$3}' \ 706325159Sphilip tzdata.zi | LC_ALL=C sort >$@.out 707308265Sgjb wd=`pwd` && \ 708339630Sphilip x=`$(AWK) '/^Z/{print "tzs$(TZS_YEAR).dir/" $$2 ".zd"}' \ 709339630Sphilip tzdata.zi \ 710331662Sphilip | LC_ALL=C sort -t . -k 2,2` && \ 711339630Sphilip set x $$x && \ 712331662Sphilip shift && \ 713331662Sphilip ZDS=$$* && \ 714339630Sphilip $(MAKE) wd="$$wd" TZS_CUTOFF_FLAG="$(TZS_CUTOFF_FLAG)" \ 715339630Sphilip ZDS="$$ZDS" $$ZDS && \ 716339630Sphilip sed 's,^TZ=".*\.dir/,TZ=",' $$ZDS >>$@.out 717339630Sphilip rm -fr tzs$(TZS_YEAR).dir 718331662Sphilip mv $@.out $@ 719308265Sgjb 720339630Sphilip# If $(TZS) exists but 'make check_tzs' fails, a maintainer should inspect the 721308265Sgjb# failed output and fix the inconsistency, perhaps by running 'make force_tzs'. 722308265Sgjb$(TZS): 723339630Sphilip touch $@ 724308265Sgjb 725308265Sgjbforce_tzs: $(TZS_NEW) 726308265Sgjb cp $(TZS_NEW) $(TZS) 727308265Sgjb 728308265Sgjblibtz.a: $(LIBOBJS) 729309792Sbapt rm -f $@ 730309792Sbapt $(AR) -rc $@ $(LIBOBJS) 731308265Sgjb $(RANLIB) $@ 732308265Sgjb 733308265Sgjbdate: $(DATEOBJS) 734308265Sgjb $(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(DATEOBJS) $(LDLIBS) 735308265Sgjb 736308265Sgjbtzselect: tzselect.ksh version 737308265Sgjb VERSION=`cat version` && sed \ 738308265Sgjb -e 's|#!/bin/bash|#!$(KSHELL)|g' \ 739308265Sgjb -e 's|AWK=[^}]*|AWK=$(AWK)|g' \ 740308265Sgjb -e 's|\(PKGVERSION\)=.*|\1='\''($(PACKAGE)) '\''|' \ 741308265Sgjb -e 's|\(REPORT_BUGS_TO\)=.*|\1=$(BUGEMAIL)|' \ 742308265Sgjb -e 's|TZDIR=[^}]*|TZDIR=$(TZDIR)|' \ 743308265Sgjb -e 's|\(TZVERSION\)=.*|\1='"$$VERSION"'|' \ 744308265Sgjb <$@.ksh >$@.out 745308265Sgjb chmod +x $@.out 746308265Sgjb mv $@.out $@ 747308265Sgjb 748325159Sphilipcheck: check_character_set check_white_space check_links \ 749325159Sphilip check_name_lengths check_sorted \ 750325159Sphilip check_tables check_web check_zishrink check_tzs 751308265Sgjb 752308265Sgjbcheck_character_set: $(ENCHILADA) 753325159Sphilip test ! '$(UTF8_LOCALE)' || \ 754325159Sphilip ! printf 'A\304\200B\n' | \ 755325159Sphilip LC_ALL='$(UTF8_LOCALE)' grep -q '^A.B$$' >/dev/null 2>&1 || { \ 756325159Sphilip LC_ALL='$(UTF8_LOCALE)' && export LC_ALL && \ 757308265Sgjb sharp='#' && \ 758308265Sgjb ! grep -Env $(SAFE_LINE) $(MANS) date.1 $(MANTXTS) \ 759308265Sgjb $(MISC) $(SOURCES) $(WEB_PAGES) \ 760331662Sphilip CONTRIBUTING LICENSE README \ 761325159Sphilip version tzdata.zi && \ 762339630Sphilip ! grep -Env $(SAFE_LINE)'|^UNUSUAL_OK_'$(OK_CHAR)'*$$' \ 763331662Sphilip Makefile && \ 764328475Sphilip ! grep -Env $(SAFE_SHARP_LINE) $(TDATA_TO_CHECK) backzone \ 765366625Sphilip leapseconds zone.tab && \ 766325159Sphilip ! grep -Env $(OK_LINE) $(ENCHILADA); \ 767325159Sphilip } 768339630Sphilip touch $@ 769308265Sgjb 770308265Sgjbcheck_white_space: $(ENCHILADA) 771308265Sgjb patfmt=' \t|[\f\r\v]' && pat=`printf "$$patfmt\\n"` && \ 772339630Sphilip ! grep -En "$$pat" \ 773339630Sphilip $$(ls $(ENCHILADA) | grep -Fvx leap-seconds.list) 774328475Sphilip ! grep -n '[[:space:]]$$' \ 775328475Sphilip $$(ls $(ENCHILADA) | grep -Fvx leap-seconds.list) 776339630Sphilip touch $@ 777308265Sgjb 778325159SphilipPRECEDES_FILE_NAME = ^(Zone|Link[[:space:]]+[^[:space:]]+)[[:space:]]+ 779325159SphilipFILE_NAME_COMPONENT_TOO_LONG = \ 780325159Sphilip $(PRECEDES_FILE_NAME)[^[:space:]]*[^/[:space:]]{15} 781325159Sphilip 782328475Sphilipcheck_name_lengths: $(TDATA_TO_CHECK) backzone 783328475Sphilip ! grep -En '$(FILE_NAME_COMPONENT_TOO_LONG)' \ 784328475Sphilip $(TDATA_TO_CHECK) backzone 785339630Sphilip touch $@ 786325159Sphilip 787308265SgjbCHECK_CC_LIST = { n = split($$1,a,/,/); for (i=2; i<=n; i++) print a[1], a[i]; } 788308265Sgjb 789308265Sgjbcheck_sorted: backward backzone iso3166.tab zone.tab zone1970.tab 790308265Sgjb $(AWK) '/^Link/ {print $$3}' backward | LC_ALL=C sort -cu 791308265Sgjb $(AWK) '/^Zone/ {print $$2}' backzone | LC_ALL=C sort -cu 792339630Sphilip touch $@ 793308265Sgjb 794331662Sphilipcheck_links: checklinks.awk $(TDATA_TO_CHECK) tzdata.zi 795328475Sphilip $(AWK) -f checklinks.awk $(TDATA_TO_CHECK) 796325159Sphilip $(AWK) -f checklinks.awk tzdata.zi 797339630Sphilip touch $@ 798308265Sgjb 799308265Sgjbcheck_tables: checktab.awk $(PRIMARY_YDATA) $(ZONETABLES) 800308265Sgjb for tab in $(ZONETABLES); do \ 801308265Sgjb $(AWK) -f checktab.awk -v zone_table=$$tab $(PRIMARY_YDATA) \ 802308265Sgjb || exit; \ 803308265Sgjb done 804339630Sphilip touch $@ 805308265Sgjb 806308265Sgjbcheck_tzs: $(TZS) $(TZS_NEW) 807339630Sphilip if test -s $(TZS); then \ 808339630Sphilip diff -u $(TZS) $(TZS_NEW); \ 809339630Sphilip else \ 810339630Sphilip cp $(TZS_NEW) $(TZS); \ 811339630Sphilip fi 812339630Sphilip touch $@ 813308265Sgjb 814342668Sphilipcheck_web: $(CHECK_WEB_PAGES) 815345670Sphilipcheck_theory.html: theory.html 816342668Sphilipcheck_tz-art.html: tz-art.html 817366625Sphilipcheck_tz-how-to.html: tz-how-to.html 818342668Sphilipcheck_tz-link.html: tz-link.html 819366625Sphilipcheck_theory.html check_tz-art.html check_tz-how-to.html check_tz-link.html: 820342668Sphilip $(CURL) -sS --url https://validator.w3.org/nu/ -F out=gnu \ 821342668Sphilip -F file=@$$(expr $@ : 'check_\(.*\)') -o $@.out && \ 822342668Sphilip test ! -s $@.out || { cat $@.out; exit 1; } 823342668Sphilip mv $@.out $@ 824308265Sgjb 825331662Sphilip# Check that zishrink.awk does not alter the data, and that ziguard.awk 826331662Sphilip# preserves main-format data. 827339630Sphilipcheck_zishrink: check_zishrink_posix check_zishrink_right 828339630Sphilipcheck_zishrink_posix check_zishrink_right: \ 829339630Sphilip zic leapseconds $(PACKRATDATA) $(TDATA) $(DATAFORM).zi tzdata.zi 830339630Sphilip rm -fr $@.dir $@-t.dir $@-shrunk.dir 831339630Sphilip mkdir $@.dir $@-t.dir $@-shrunk.dir 832339630Sphilip case $@ in \ 833339630Sphilip *_right) leap='-L leapseconds';; \ 834339630Sphilip *) leap=;; \ 835339630Sphilip esac && \ 836339630Sphilip $(ZIC) $$leap -d $@.dir $(DATAFORM).zi && \ 837339630Sphilip $(ZIC) $$leap -d $@-shrunk.dir tzdata.zi && \ 838331662Sphilip case $(DATAFORM) in \ 839331662Sphilip main) \ 840339630Sphilip $(ZIC) $$leap -d $@-t.dir $(TDATA) && \ 841331662Sphilip $(AWK) '/^Rule/' $(TDATA) | \ 842339630Sphilip $(ZIC) $$leap -d $@-t.dir - $(PACKRATDATA) && \ 843339630Sphilip diff -r $@.dir $@-t.dir;; \ 844339630Sphilip esac 845339630Sphilip diff -r $@.dir $@-shrunk.dir 846339630Sphilip rm -fr $@.dir $@-t.dir $@-shrunk.dir 847339630Sphilip touch $@ 848325159Sphilip 849308265Sgjbclean_misc: 850345670Sphilip rm -fr check_*.dir 851339630Sphilip rm -f *.o *.out $(TIME_T_ALTERNATIVES) \ 852339630Sphilip check_* core typecheck_* \ 853366625Sphilip date tzselect version.h zdump zic libtz.a 854308265Sgjbclean: clean_misc 855345670Sphilip rm -fr *.dir tzdb-*/ 856345670Sphilip rm -f *.zi $(TZS_NEW) 857308265Sgjb 858308265Sgjbmaintainer-clean: clean 859308265Sgjb @echo 'This command is intended for maintainers to use; it' 860308265Sgjb @echo 'deletes files that may need special tools to rebuild.' 861308265Sgjb rm -f leapseconds version $(MANTXTS) $(TZS) *.asc *.tar.* 862308265Sgjb 863308265Sgjbnames: 864308265Sgjb @echo $(ENCHILADA) 865308265Sgjb 866308265Sgjbpublic: check check_public $(CHECK_TIME_T_ALTERNATIVES) \ 867308265Sgjb tarballs signatures 868308265Sgjb 869308265Sgjbdate.1.txt: date.1 870308265Sgjbnewctime.3.txt: newctime.3 871308265Sgjbnewstrftime.3.txt: newstrftime.3 872308265Sgjbnewtzset.3.txt: newtzset.3 873308265Sgjbtime2posix.3.txt: time2posix.3 874308265Sgjbtzfile.5.txt: tzfile.5 875308265Sgjbtzselect.8.txt: tzselect.8 876308265Sgjbzdump.8.txt: zdump.8 877308265Sgjbzic.8.txt: zic.8 878308265Sgjb 879308265Sgjb$(MANTXTS): workman.sh 880308265Sgjb LC_ALL=C sh workman.sh `expr $@ : '\(.*\)\.txt$$'` >$@.out 881308265Sgjb mv $@.out $@ 882308265Sgjb 883368822Sphilip# Set file timestamps deterministically if possible, 884368822Sphilip# so that tarballs containing the timestamps are reproducible. 885368822Sphilip# 886368822Sphilip# '$(SET_TIMESTAMP_N) N DEST A B C ...' sets the timestamp of the 887368822Sphilip# file DEST to the maximum of the timestamps of the files A B C ..., 888368822Sphilip# plus N if GNU ls and touch are available. 889368822SphilipSET_TIMESTAMP_N = sh -c '\ 890368822Sphilip n=$$0 dest=$$1; shift; \ 891368822Sphilip touch -cmr `ls -t "$$@" | sed 1q` "$$dest" && \ 892368822Sphilip if test $$n != 0 && \ 893368822Sphilip lsout=`ls -n --time-style="+%s" "$$dest" 2>/dev/null`; then \ 894368822Sphilip set x $$lsout && \ 895368822Sphilip touch -cmd @`expr $$7 + $$n` "$$dest"; \ 896368822Sphilip else :; fi' 897368822Sphilip# If DEST depends on A B C ... in this Makefile, callers should use 898368822Sphilip# $(SET_TIMESTAMP_DEP) DEST A B C ..., for the benefit of any 899368822Sphilip# downstream 'make' that considers equal timestamps to be out of date. 900368822Sphilip# POSIX allows this 'make' behavior, and HP-UX 'make' does it. 901368822Sphilip# If all that matters is that the timestamp be reproducible 902368822Sphilip# and plausible, use $(SET_TIMESTAMP). 903368822SphilipSET_TIMESTAMP = $(SET_TIMESTAMP_N) 0 904368822SphilipSET_TIMESTAMP_DEP = $(SET_TIMESTAMP_N) 1 905368822Sphilip 906339630Sphilip# Set the timestamps to those of the git repository, if available, 907308265Sgjb# and if the files have not changed since then. 908368822Sphilip# This uses GNU 'ls --time-style=+%s', which outputs the seconds count, 909368822Sphilip# and GNU 'touch -d@N FILE', where N is the number of seconds since 1970. 910368822Sphilip# If git or GNU is absent, don't bother to sync with git timestamps. 911308265Sgjb# Also, set the timestamp of each prebuilt file like 'leapseconds' 912308265Sgjb# to be the maximum of the files it depends on. 913339630Sphilipset-timestamps.out: $(EIGHT_YARDS) 914308265Sgjb rm -f $@ 915308265Sgjb if (type git) >/dev/null 2>&1 && \ 916339630Sphilip files=`git ls-files $(EIGHT_YARDS)` && \ 917308265Sgjb touch -md @1 test.out; then \ 918308265Sgjb rm -f test.out && \ 919308265Sgjb for file in $$files; do \ 920308265Sgjb if git diff --quiet $$file; then \ 921308265Sgjb time=`git log -1 --format='tformat:%ct' $$file` && \ 922308265Sgjb touch -cmd @$$time $$file; \ 923308265Sgjb else \ 924308265Sgjb echo >&2 "$$file: warning: does not match repository"; \ 925308265Sgjb fi || exit; \ 926308265Sgjb done; \ 927308265Sgjb fi 928368822Sphilip $(SET_TIMESTAMP_DEP) leapseconds $(LEAP_DEPS) 929308265Sgjb for file in `ls $(MANTXTS) | sed 's/\.txt$$//'`; do \ 930368822Sphilip $(SET_TIMESTAMP_DEP) $$file.txt $$file workman.sh || \ 931308265Sgjb exit; \ 932308265Sgjb done 933368822Sphilip $(SET_TIMESTAMP_DEP) version $(VERSION_DEPS) 934368822Sphilip $(SET_TIMESTAMP_DEP) tzdata.zi $(TZDATA_ZI_DEPS) 935308265Sgjb touch $@ 936339630Sphilipset-tzs-timestamp.out: $(TZS) 937368822Sphilip $(SET_TIMESTAMP_DEP) $(TZS) $(TZS_DEPS) 938339630Sphilip touch $@ 939308265Sgjb 940308265Sgjb# The zics below ensure that each data file can stand on its own. 941308265Sgjb# We also do an all-files run to catch links to links. 942308265Sgjb 943339630Sphilipcheck_public: $(VERSION_DEPS) 944339630Sphilip rm -fr public.dir 945339630Sphilip mkdir public.dir 946339630Sphilip ln $(VERSION_DEPS) public.dir 947339630Sphilip cd public.dir && $(MAKE) CFLAGS='$(GCC_DEBUG_FLAGS)' ALL 948368911Sphilip for i in $(TDATA_TO_CHECK) public.dir/tzdata.zi \ 949368911Sphilip public.dir/vanguard.zi public.dir/main.zi \ 950368911Sphilip public.dir/rearguard.zi; \ 951368911Sphilip do \ 952339630Sphilip public.dir/zic -v -d public.dir/zoneinfo $$i 2>&1 || exit; \ 953308265Sgjb done 954339630Sphilip public.dir/zic -v -d public.dir/zoneinfo-all $(TDATA_TO_CHECK) 955308265Sgjb rm -fr public.dir 956339630Sphilip touch $@ 957308265Sgjb 958308265Sgjb# Check that the code works under various alternative 959308265Sgjb# implementations of time_t. 960339630Sphilipcheck_time_t_alternatives: $(TIME_T_ALTERNATIVES) 961339630Sphilip$(TIME_T_ALTERNATIVES_TAIL): $(TIME_T_ALTERNATIVES_HEAD) 962339630Sphilip$(TIME_T_ALTERNATIVES): $(VERSION_DEPS) 963339630Sphilip rm -fr $@.dir 964339630Sphilip mkdir $@.dir 965339630Sphilip ln $(VERSION_DEPS) $@.dir 966339630Sphilip case $@ in \ 967339630Sphilip int32_t) range=-2147483648,2147483648;; \ 968339630Sphilip u*) range=0,4294967296;; \ 969339630Sphilip *) range=-4294967296,4294967296;; \ 970339630Sphilip esac && \ 971339630Sphilip wd=`pwd` && \ 972339630Sphilip zones=`$(AWK) '/^[^#]/ { print $$3 }' <zone1970.tab` && \ 973339630Sphilip if test $@ = $(TIME_T_ALTERNATIVES_HEAD); then \ 974339630Sphilip range_target=; \ 975308265Sgjb else \ 976339630Sphilip range_target=to$$range.tzs; \ 977308265Sgjb fi && \ 978339630Sphilip (cd $@.dir && \ 979339630Sphilip $(MAKE) TOPDIR="$$wd/$@.dir" \ 980339630Sphilip CFLAGS='$(CFLAGS) -Dtime_tz='"'$@'" \ 981308265Sgjb REDO='$(REDO)' \ 982339630Sphilip D=$$wd/$@.dir \ 983339630Sphilip TZS_YEAR="$$range" TZS_CUTOFF_FLAG="-t $$range" \ 984339630Sphilip install $$range_target) && \ 985339630Sphilip test $@ = $(TIME_T_ALTERNATIVES_HEAD) || { \ 986339630Sphilip (cd $(TIME_T_ALTERNATIVES_HEAD).dir && \ 987339630Sphilip $(MAKE) TOPDIR="$$wd/$@.dir" \ 988339630Sphilip TZS_YEAR="$$range" TZS_CUTOFF_FLAG="-t $$range" \ 989339630Sphilip D=$$wd/$@.dir \ 990339630Sphilip to$$range.tzs) && \ 991339630Sphilip diff -u $(TIME_T_ALTERNATIVES_HEAD).dir/to$$range.tzs \ 992339630Sphilip $@.dir/to$$range.tzs && \ 993339630Sphilip if diff -q Makefile Makefile 2>/dev/null; then \ 994339630Sphilip quiet_option='-q'; \ 995339630Sphilip else \ 996339630Sphilip quiet_option=''; \ 997339630Sphilip fi && \ 998339630Sphilip diff $$quiet_option -r $(TIME_T_ALTERNATIVES_HEAD).dir/etc \ 999339630Sphilip $@.dir/etc && \ 1000339630Sphilip diff $$quiet_option -r \ 1001339630Sphilip $(TIME_T_ALTERNATIVES_HEAD).dir/usr/share \ 1002339630Sphilip $@.dir/usr/share; \ 1003339630Sphilip } 1004339630Sphilip touch $@ 1005308265Sgjb 1006333312SphilipTRADITIONAL_ASC = \ 1007333312Sphilip tzcode$(VERSION).tar.gz.asc \ 1008333312Sphilip tzdata$(VERSION).tar.gz.asc 1009339630SphilipREARGUARD_ASC = \ 1010339630Sphilip tzdata$(VERSION)-rearguard.tar.gz.asc 1011339630SphilipALL_ASC = $(TRADITIONAL_ASC) $(REARGUARD_ASC) \ 1012333312Sphilip tzdb-$(VERSION).tar.lz.asc 1013333312Sphilip 1014339630Sphiliptarballs rearguard_tarballs traditional_tarballs \ 1015339630Sphilipsignatures rearguard_signatures traditional_signatures: \ 1016339630Sphilip version set-timestamps.out rearguard.zi 1017308265Sgjb VERSION=`cat version` && \ 1018368822Sphilip $(MAKE) AWK='$(AWK)' VERSION="$$VERSION" $@_version 1019308265Sgjb 1020331662Sphilip# These *_version rules are intended for use if VERSION is set by some 1021331662Sphilip# other means. Ordinarily these rules are used only by the above 1022331662Sphilip# non-_version rules, which set VERSION on the 'make' command line. 1023339630Sphiliptarballs_version: traditional_tarballs_version rearguard_tarballs_version \ 1024333312Sphilip tzdb-$(VERSION).tar.lz 1025339630Sphiliprearguard_tarballs_version: \ 1026339630Sphilip tzdata$(VERSION)-rearguard.tar.gz 1027308265Sgjbtraditional_tarballs_version: \ 1028308265Sgjb tzcode$(VERSION).tar.gz tzdata$(VERSION).tar.gz 1029333312Sphilipsignatures_version: $(ALL_ASC) 1030339630Sphiliprearguard_signatures_version: $(REARGUARD_ASC) 1031333312Sphiliptraditional_signatures_version: $(TRADITIONAL_ASC) 1032308265Sgjb 1033308265Sgjbtzcode$(VERSION).tar.gz: set-timestamps.out 1034308265Sgjb LC_ALL=C && export LC_ALL && \ 1035308265Sgjb tar $(TARFLAGS) -cf - \ 1036308265Sgjb $(COMMON) $(DOCS) $(SOURCES) | \ 1037308265Sgjb gzip $(GZIPFLAGS) >$@.out 1038308265Sgjb mv $@.out $@ 1039308265Sgjb 1040308265Sgjbtzdata$(VERSION).tar.gz: set-timestamps.out 1041308265Sgjb LC_ALL=C && export LC_ALL && \ 1042308265Sgjb tar $(TARFLAGS) -cf - $(COMMON) $(DATA) $(MISC) | \ 1043308265Sgjb gzip $(GZIPFLAGS) >$@.out 1044308265Sgjb mv $@.out $@ 1045308265Sgjb 1046333312Sphiliptzdata$(VERSION)-rearguard.tar.gz: rearguard.zi set-timestamps.out 1047333312Sphilip rm -fr tzdata$(VERSION)-rearguard.dir 1048333312Sphilip mkdir tzdata$(VERSION)-rearguard.dir 1049333312Sphilip ln $(COMMON) $(DATA) $(MISC) tzdata$(VERSION)-rearguard.dir 1050333312Sphilip cd tzdata$(VERSION)-rearguard.dir && \ 1051333312Sphilip rm -f $(TDATA) $(PACKRATDATA) version 1052333312Sphilip for f in $(TDATA) $(PACKRATDATA); do \ 1053333312Sphilip rearf=tzdata$(VERSION)-rearguard.dir/$$f; \ 1054333312Sphilip $(AWK) -v DATAFORM=rearguard -f ziguard.awk $$f >$$rearf && \ 1055368822Sphilip $(SET_TIMESTAMP_DEP) $$rearf ziguard.awk $$f || exit; \ 1056333312Sphilip done 1057333312Sphilip sed '1s/$$/-rearguard/' \ 1058333312Sphilip <version >tzdata$(VERSION)-rearguard.dir/version 1059366802Sphilip : The dummy pacificnew pacifies TZUpdater 2.3.1 and earlier. 1060366957Sphilip TZ=UTC0 touch -mt 202010122253.00 \ 1061366802Sphilip tzdata$(VERSION)-rearguard.dir/pacificnew 1062333312Sphilip touch -cmr version tzdata$(VERSION)-rearguard.dir/version 1063333312Sphilip LC_ALL=C && export LC_ALL && \ 1064333312Sphilip (cd tzdata$(VERSION)-rearguard.dir && \ 1065366802Sphilip tar $(TARFLAGS) -cf - \ 1066366802Sphilip $(COMMON) $(DATA) $(MISC) pacificnew | \ 1067333312Sphilip gzip $(GZIPFLAGS)) >$@.out 1068333312Sphilip mv $@.out $@ 1069333312Sphilip 1070339630Sphiliptzdb-$(VERSION).tar.lz: set-timestamps.out set-tzs-timestamp.out 1071308265Sgjb rm -fr tzdb-$(VERSION) 1072308265Sgjb mkdir tzdb-$(VERSION) 1073308265Sgjb ln $(ENCHILADA) tzdb-$(VERSION) 1074368822Sphilip $(SET_TIMESTAMP) tzdb-$(VERSION) tzdb-$(VERSION)/* 1075308265Sgjb LC_ALL=C && export LC_ALL && \ 1076308265Sgjb tar $(TARFLAGS) -cf - tzdb-$(VERSION) | lzip -9 >$@.out 1077308265Sgjb mv $@.out $@ 1078308265Sgjb 1079308265Sgjbtzcode$(VERSION).tar.gz.asc: tzcode$(VERSION).tar.gz 1080308265Sgjbtzdata$(VERSION).tar.gz.asc: tzdata$(VERSION).tar.gz 1081333312Sphiliptzdata$(VERSION)-rearguard.tar.gz.asc: tzdata$(VERSION)-rearguard.tar.gz 1082308265Sgjbtzdb-$(VERSION).tar.lz.asc: tzdb-$(VERSION).tar.lz 1083333312Sphilip$(ALL_ASC): 1084349598Sphilip $(GPG) --armor --detach-sign $? 1085308265Sgjb 1086339630SphilipTYPECHECK_CFLAGS = $(CFLAGS) -DTYPECHECK -D__time_t_defined -D_TIME_T 1087339630Sphiliptypecheck: typecheck_long_long typecheck_unsigned 1088339630Sphiliptypecheck_long_long typecheck_unsigned: $(VERSION_DEPS) 1089339630Sphilip rm -fr $@.dir 1090339630Sphilip mkdir $@.dir 1091339630Sphilip ln $(VERSION_DEPS) $@.dir 1092339630Sphilip cd $@.dir && \ 1093339630Sphilip case $@ in \ 1094339630Sphilip *_long_long) i="long long";; \ 1095339630Sphilip *_unsigned ) i="unsigned" ;; \ 1096339630Sphilip esac && \ 1097339630Sphilip typecheck_cflags='' && \ 1098339630Sphilip $(MAKE) \ 1099339630Sphilip CFLAGS="$(TYPECHECK_CFLAGS) \"-Dtime_t=$$i\"" \ 1100339630Sphilip TOPDIR="`pwd`" \ 1101339630Sphilip install 1102339630Sphilip $@.dir/zdump -i -c 1970,1971 Europe/Rome 1103339630Sphilip touch $@ 1104308265Sgjb 1105325159Sphilipzonenames: tzdata.zi 1106325159Sphilip @$(AWK) '/^Z/ { print $$2 } /^L/ { print $$3 }' tzdata.zi 1107308265Sgjb 1108308265Sgjbasctime.o: private.h tzfile.h 1109308265Sgjbdate.o: private.h 1110308265Sgjbdifftime.o: private.h 1111308265Sgjblocaltime.o: private.h tzfile.h 1112308265Sgjbstrftime.o: private.h tzfile.h 1113308265Sgjbzdump.o: version.h 1114308265Sgjbzic.o: private.h tzfile.h version.h 1115308265Sgjb 1116308265Sgjb.PHONY: ALL INSTALL all 1117339630Sphilip.PHONY: check check_time_t_alternatives 1118342668Sphilip.PHONY: check_web check_zishrink 1119331662Sphilip.PHONY: clean clean_misc dummy.zd force_tzs 1120308265Sgjb.PHONY: install install_data maintainer-clean names 1121339630Sphilip.PHONY: posix_only posix_packrat posix_right public 1122339630Sphilip.PHONY: rearguard_signatures rearguard_signatures_version 1123339630Sphilip.PHONY: rearguard_tarballs rearguard_tarballs_version 1124339630Sphilip.PHONY: right_only right_posix signatures signatures_version 1125331662Sphilip.PHONY: tarballs tarballs_version 1126331662Sphilip.PHONY: traditional_signatures traditional_signatures_version 1127331662Sphilip.PHONY: traditional_tarballs traditional_tarballs_version 1128331662Sphilip.PHONY: typecheck 1129308265Sgjb.PHONY: zonenames zones 1130331662Sphilip.PHONY: $(ZDS) 1131