Makefile revision 1.23
1# This file is in the public domain, so clarified as of 2# 2009-05-17 by Arthur David Olson. 3 4# Package name for the code distribution. 5PACKAGE= tzcode 6 7# Version numbers of the code and data distributions. 8VERSION= 2014h 9 10# Email address for bug reports. 11BUGEMAIL= tz@iana.org 12 13# Change the line below for your time zone (after finding the zone you want in 14# the time zone files, or adding it to a time zone file). 15# Alternately, if you discover you've got the wrong time zone, you can just 16# zic -l rightzone 17# to correct things. 18# Use the command 19# make zonenames 20# to get a list of the values you can use for LOCALTIME. 21 22LOCALTIME= GMT 23 24# If you want something other than Eastern United States time as a template 25# for handling POSIX-style time zone environment variables, 26# change the line below (after finding the zone you want in the 27# time zone files, or adding it to a time zone file). 28# (When a POSIX-style environment variable is handled, the rules in the 29# template file are used to determine "spring forward" and "fall back" days and 30# times; the environment variable itself specifies UT offsets of standard and 31# summer time.) 32# Alternately, if you discover you've got the wrong time zone, you can just 33# zic -p rightzone 34# to correct things. 35# Use the command 36# make zonenames 37# to get a list of the values you can use for POSIXRULES. 38# If you want POSIX compatibility, use "America/New_York". 39 40POSIXRULES= America/New_York 41 42# Also see TZDEFRULESTRING below, which takes effect only 43# if the time zone files cannot be accessed. 44 45# Everything gets put in subdirectories of. . . 46 47TOPDIR= /usr/local 48 49# "Compiled" time zone information is placed in the "TZDIR" directory 50# (and subdirectories). 51# Use an absolute path name for TZDIR unless you're just testing the software. 52 53TZDIR_BASENAME= zoneinfo 54TZDIR= $(TOPDIR)/etc/$(TZDIR_BASENAME) 55 56# Types to try, as an alternative to time_t. int64_t should be first. 57TIME_T_ALTERNATIVES= int64_t int32_t uint32_t uint64_t 58 59# The "tzselect", "zic", and "zdump" commands get installed in. . . 60 61ETCDIR= $(TOPDIR)/etc 62 63# If you "make INSTALL", the "date" command gets installed in. . . 64 65BINDIR= $(TOPDIR)/bin 66 67# Manual pages go in subdirectories of. . . 68 69MANDIR= $(TOPDIR)/man 70 71# Library functions are put in an archive in LIBDIR. 72 73LIBDIR= $(TOPDIR)/lib 74 75# If you always want time values interpreted as "seconds since the epoch 76# (not counting leap seconds)", use 77# REDO= posix_only 78# below. If you always want right time values interpreted as "seconds since 79# the epoch" (counting leap seconds)", use 80# REDO= right_only 81# below. If you want both sets of data available, with leap seconds not 82# counted normally, use 83# REDO= posix_right 84# below. If you want both sets of data available, with leap seconds counted 85# normally, use 86# REDO= right_posix 87# below. If you want just POSIX-compatible time values, but with 88# out-of-scope and often-wrong data from the file 'backzone', use 89# REDO= posix_packrat 90# POSIX mandates that leap seconds not be counted; for compatibility with it, 91# use "posix_only", "posix_right", or "posix_packrat". 92 93REDO= posix_right 94 95# Since "." may not be in PATH... 96 97YEARISTYPE= ./yearistype 98 99# Non-default libraries needed to link. 100# Add -lintl if you want to use 'gettext' on Solaris. 101LDLIBS= 102 103# Add the following to the end of the "CFLAGS=" line as needed. 104# -DBIG_BANG=-9999999LL if the Big Bang occurred at time -9999999 (see zic.c) 105# -DHAVE_ADJTIME=0 if 'adjtime' does not exist (SVR0?) 106# -DHAVE_DOS_FILE_NAMES if file names have drive specifiers etc. (MS-DOS) 107# -DHAVE_GETTEXT=1 if 'gettext' works (GNU, Linux, Solaris); also see LDLIBS 108# -DHAVE_INCOMPATIBLE_CTIME_R=1 if your system's time.h declares 109# ctime_r and asctime_r incompatibly with the POSIX standard (Solaris 8). 110# -DHAVE_INTTYPES_H=1 if you have a pre-C99 compiler with "inttypes.h" 111# -DHAVE_LINK=0 if your system lacks a link function 112# -DHAVE_LOCALTIME_R=0 if your system lacks a localtime_r function 113# -DHAVE_LOCALTIME_RZ=0 if you do not want zdump to use localtime_rz 114# This defaults to 1 if a working localtime_rz seems to be available. 115# localtime_rz can make zdump significantly faster, but is nonstandard. 116# -DHAVE_SETTIMEOFDAY=0 if settimeofday does not exist (SVR0?) 117# -DHAVE_SETTIMEOFDAY=1 if settimeofday has just 1 arg (SVR4) 118# -DHAVE_SETTIMEOFDAY=2 if settimeofday uses 2nd arg (4.3BSD) 119# -DHAVE_SETTIMEOFDAY=3 if settimeofday ignores 2nd arg (4.4BSD) 120# -DHAVE_STDINT_H=1 if you have a pre-C99 compiler with "stdint.h" 121# -DHAVE_STRFTIME_L=1 if <time.h> declares locale_t and strftime_l 122# This defaults to 0 if _POSIX_VERSION < 200809, 1 otherwise. 123# -DHAVE_SYMLINK=0 if your system lacks the symlink function 124# -DHAVE_SYS_STAT_H=0 if your compiler lacks a "sys/stat.h" 125# -DHAVE_SYS_WAIT_H=0 if your compiler lacks a "sys/wait.h" 126# -DHAVE_TZSET=0 if your system lacks a tzset function 127# -DHAVE_UNISTD_H=0 if your compiler lacks a "unistd.h" (Microsoft C++ 7?) 128# -DHAVE_UTMPX_H=1 if your compiler has a "utmpx.h" 129# -DNO_RUN_TIME_WARNINGS_ABOUT_YEAR_2000_PROBLEMS_THANK_YOU=1 130# if you do not want run time warnings about formats that may cause 131# year 2000 grief 132# -DTHREAD_SAFE=1 to make localtime.c thread-safe, as POSIX requires; 133# not needed by the main-program tz code, which is single-threaded. 134# Append other compiler flags as needed, e.g., -pthread on GNU/Linux. 135# -Dtime_tz=\"T\" to use T as the time_t type, rather than the system time_t 136# -DTZ_DOMAIN=\"foo\" to use "foo" for gettext domain name; default is "tz" 137# -DTZ_DOMAINDIR=\"/path\" to use "/path" for gettext directory; 138# the default is system-supplied, typically "/usr/lib/locale" 139# -DTZDEFRULESTRING=\",date/time,date/time\" to default to the specified 140# -DUNINIT_TRAP=1 if reading uninitialized storage can cause problems 141# other than simply getting garbage data 142# -DUSE_LTZ=0 to build zdump with the system time zone library 143# Also set TZDOBJS=zdump.o and CHECK_TIME_T_ALTERNATIVES= below. 144# -DNO_ERROR_IN_DST_GAP=1 145# if you want mktime() not to return an error in the DST gap. 146# -DZIC_MAX_ABBR_LEN_WO_WARN=3 147# (or some other number) to set the maximum time zone abbreviation length 148# that zic will accept without a warning (the default is 6) 149# $(GCC_DEBUG_FLAGS) if you are using GCC and want lots of checking 150GCC_DEBUG_FLAGS = -Dlint -g3 -O3 -fno-common -fstrict-aliasing \ 151 -Wall -Wextra \ 152 -Wbad-function-cast -Wcast-align -Wcast-qual \ 153 -Wdeclaration-after-statement \ 154 -Wformat=2 -Winit-self -Wjump-misses-init \ 155 -Wmissing-declarations -Wmissing-noreturn -Wmissing-prototypes \ 156 -Wnested-externs -Wno-address -Wno-cast-qual \ 157 -Wno-format-nonliteral -Wno-sign-compare -Wno-sign-conversion \ 158 -Wno-type-limits \ 159 -Wno-unused-parameter -Woverlength-strings -Wpointer-arith \ 160 -Wshadow -Wstrict-prototypes -Wsuggest-attribute=const \ 161 -Wsuggest-attribute=format -Wsuggest-attribute=noreturn \ 162 -Wsuggest-attribute=pure -Wtrampolines \ 163 -Wwrite-strings 164# 165# If you want to use System V compatibility code, add 166# -DUSG_COMPAT 167# to the end of the "CFLAGS=" line. This arrange for "timezone" and "daylight" 168# variables to be kept up-to-date by the time conversion functions. Neither 169# "timezone" nor "daylight" is described in X3J11's work. 170# 171# If your system has a "GMT offset" field in its "struct tm"s 172# (or if you decide to add such a field in your system's "time.h" file), 173# add the name to a define such as 174# -DTM_GMTOFF=tm_gmtoff 175# to the end of the "CFLAGS=" line. If not defined, the code attempts to 176# guess TM_GMTOFF from other macros; define NO_TM_GMTOFF to suppress this. 177# Similarly, if your system has a "zone abbreviation" field, define 178# -DTM_ZONE=tm_zone 179# and define NO_TM_ZONE to suppress any guessing. These two fields are not 180# required by POSIX, but are widely available on GNU/Linux and BSD systems. 181# 182# If you want functions that were inspired by early versions of X3J11's work, 183# add 184# -DSTD_INSPIRED 185# to the end of the "CFLAGS=" line. This arranges for the functions 186# "tzsetwall", "offtime", "timelocal", "timegm", "timeoff", 187# "posix2time", and "time2posix" to be added to the time conversion library. 188# "tzsetwall" is like "tzset" except that it arranges for local wall clock 189# time (rather than the time specified in the TZ environment variable) 190# to be used. 191# "offtime" is like "gmtime" except that it accepts a second (long) argument 192# that gives an offset to add to the time_t when converting it. 193# "timelocal" is equivalent to "mktime". 194# "timegm" is like "timelocal" except that it turns a struct tm into 195# a time_t using UT (rather than local time as "timelocal" does). 196# "timeoff" is like "timegm" except that it accepts a second (long) argument 197# that gives an offset to use when converting to a time_t. 198# "posix2time" and "time2posix" are described in an included manual page. 199# X3J11's work does not describe any of these functions. 200# Sun has provided "tzsetwall", "timelocal", and "timegm" in SunOS 4.0. 201# These functions may well disappear in future releases of the time 202# conversion package. 203# 204# If you don't want functions that were inspired by NetBSD, add 205# -DNETBSD_INSPIRED=0 206# to the end of the "CFLAGS=" line. Otherwise, the functions 207# "localtime_rz", "mktime_z", "tzalloc", and "tzfree" are added to the 208# time library, and if STD_INSPIRED is also defined the functions 209# "posix2time_z" and "time2posix_z" are added as well. 210# The functions ending in "_z" (or "_rz") are like their unsuffixed 211# (or suffixed-by-"_r") counterparts, except with an extra first 212# argument of opaque type timezone_t that specifies the time zone. 213# "tzalloc" allocates a timezone_t value, and "tzfree" frees it. 214# 215# If you want to allocate state structures in localtime, add 216# -DALL_STATE 217# to the end of the "CFLAGS=" line. Storage is obtained by calling malloc. 218# 219# If you want an "altzone" variable (a la System V Release 3.1), add 220# -DALTZONE 221# to the end of the "CFLAGS=" line. 222# This variable is not described in X3J11's work. 223# 224# NIST-PCTS:151-2, Version 1.4, (1993-12-03) is a test suite put 225# out by the National Institute of Standards and Technology 226# which claims to test C and Posix conformance. If you want to pass PCTS, add 227# -DPCTS 228# to the end of the "CFLAGS=" line. 229# 230# If you want strict compliance with XPG4 as of 1994-04-09, add 231# -DXPG4_1994_04_09 232# to the end of the "CFLAGS=" line. This causes "strftime" to always return 233# 53 as a week number (rather than 52 or 53) for those days in January that 234# before the first Monday in January when a "%V" format is used and January 1 235# falls on a Friday, Saturday, or Sunday. 236 237CFLAGS= 238 239# Linker flags. Default to $(LFLAGS) for backwards compatibility 240# to tzcode2012h and earlier. 241 242LDFLAGS= $(LFLAGS) 243 244zic= ./zic 245ZIC= $(zic) $(ZFLAGS) 246 247ZFLAGS= 248 249# The name of a Posix-compliant 'awk' on your system. 250AWK= awk 251 252# The full path name of a Posix-compliant shell, preferably one that supports 253# the Korn shell's 'select' statement as an extension. 254# These days, Bash is the most popular. 255# It should be OK to set this to /bin/sh, on platforms where /bin/sh 256# lacks 'select' or doesn't completely conform to Posix, but /bin/bash 257# is typically nicer if it works. 258KSHELL= /bin/bash 259 260# The path where SGML DTDs are kept and the catalog file(s) to use when 261# validating. The default is appropriate for Ubuntu 13.10. 262SGML_TOPDIR= /usr 263SGML_DTDDIR= $(SGML_TOPDIR)/share/xml/w3c-sgml-lib/schema/dtd 264SGML_SEARCH_PATH= $(SGML_DTDDIR)/REC-html401-19991224 265SGML_CATALOG_FILES= \ 266 $(SGML_TOPDIR)/share/doc/w3-recs/html/www.w3.org/TR/1999/REC-html401-19991224/HTML4.cat 267 268# The name, arguments and environment of a program to validate your web pages. 269# See <http://www.jclark.com/sp/> for a validator, and 270# <http://validator.w3.org/source/> for a validation library. 271VALIDATE = nsgmls 272VALIDATE_FLAGS = -s -B -wall -wno-unused-param 273VALIDATE_ENV = \ 274 SGML_CATALOG_FILES=$(SGML_CATALOG_FILES) \ 275 SGML_SEARCH_PATH=$(SGML_SEARCH_PATH) \ 276 SP_CHARSET_FIXED=YES \ 277 SP_ENCODING=UTF-8 278 279# This expensive test requires USE_LTZ. 280# To suppress it, define this macro to be empty. 281CHECK_TIME_T_ALTERNATIVES = check_time_t_alternatives 282 283# SAFE_CHAR is a regular expression that matches a safe character. 284# Some parts of this distribution are limited to safe characters; 285# others can use any UTF-8 character. 286# For now, the safe characters are a safe subset of ASCII. 287# The caller must set the shell variable 'sharp' to the character '#', 288# since Makefile macros cannot contain '#'. 289# TAB_CHAR is a single tab character, in single quotes. 290TAB_CHAR= ' ' 291SAFE_CHARSET1= $(TAB_CHAR)' !\"'$$sharp'$$%&'\''()*+,./0123456789:;<=>?@' 292SAFE_CHARSET2= 'ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\^_`' 293SAFE_CHARSET3= 'abcdefghijklmnopqrstuvwxyz{|}~' 294SAFE_CHARSET= ]$(SAFE_CHARSET1)$(SAFE_CHARSET2)$(SAFE_CHARSET3)- 295SAFE_CHAR= '['$(SAFE_CHARSET)']' 296# NONSYM_CHAR is a regular expression that matches any character 297# except for a small number of symbols, where we prefer to stick with 298# ASCII renderings for the convenience of maintainers whose text editors 299# mishandle UTF-8 by default (e.g., XEmacs 21.4.22). 300NONSYM_CHAR= '[^–—°′″≈≠≤≥±−×÷∞←→↔·•§¶«»‘’‚‛“”„‟‹›「」『』〝〞〟]' 301 302# SAFE_LINE matches a line of safe characters. 303# SAFE_SHARP_LINE is similar, except any character can follow '#'; 304# this is so that comments can contain non-ASCII characters. 305# NONSYM_LINE matches a line of non-symbols. 306# VALID_LINE matches a line of any validly-encoded characters. 307SAFE_LINE= '^'$(SAFE_CHAR)'*$$' 308SAFE_SHARP_LINE='^'$(SAFE_CHAR)'*('$$sharp$(NONSYM_CHAR)'*)?$$' 309NONSYM_LINE= '^'$(NONSYM_CHAR)'*$$' 310VALID_LINE= '^.*$$' 311 312# Flags to give 'tar' when making a distribution. 313# Try to use flags appropriate for GNU tar. 314GNUTARFLAGS= --numeric-owner --owner=0 --group=0 --mode=go+u,go-w 315TARFLAGS= `if tar $(GNUTARFLAGS) --version >/dev/null 2>&1; \ 316 then echo $(GNUTARFLAGS); \ 317 else :; \ 318 fi` 319 320# Flags to give 'gzip' when making a distribution. 321GZIPFLAGS= -9 ${GZIP_N_FLAG} 322 323############################################################################### 324 325cc= cc 326CC= $(cc) -DTZDIR=\"$(TZDIR)\" 327 328AR= ar 329 330# ':' on typical hosts; 'ranlib' on the ancient hosts that still need ranlib. 331RANLIB= : 332 333TZCOBJS= zic.o scheck.o ialloc.o 334TZDOBJS= zdump.o localtime.o asctime.o 335DATEOBJS= date.o localtime.o strftime.o asctime.o 336LIBSRCS= localtime.c asctime.c difftime.c 337LIBOBJS= localtime.o asctime.o difftime.o 338HEADERS= tzfile.h private.h 339NONLIBSRCS= zic.c zdump.c scheck.c ialloc.c 340NEWUCBSRCS= date.c strftime.c 341SOURCES= $(HEADERS) $(LIBSRCS) $(NONLIBSRCS) $(NEWUCBSRCS) \ 342 tzselect.ksh workman.sh 343MANS= newctime.3 newstrftime.3 newtzset.3 time2posix.3 \ 344 tzfile.5 tzselect.8 zic.8 zdump.8 345MANTXTS= newctime.3.txt newstrftime.3.txt newtzset.3.txt \ 346 time2posix.3.txt \ 347 tzfile.5.txt tzselect.8.txt zic.8.txt zdump.8.txt \ 348 date.1.txt 349COMMON= CONTRIBUTING Makefile NEWS README Theory 350WEB_PAGES= tz-art.htm tz-link.htm 351DOCS= $(MANS) date.1 $(MANTXTS) $(WEB_PAGES) 352PRIMARY_YDATA= africa antarctica asia australasia \ 353 europe northamerica southamerica 354YDATA= $(PRIMARY_YDATA) pacificnew etcetera backward 355NDATA= systemv factory 356TDATA= $(YDATA) $(NDATA) 357ZONETABLES= zone1970.tab zone.tab 358TABDATA= iso3166.tab leapseconds $(ZONETABLES) 359LEAP_DEPS= leapseconds.awk leap-seconds.list 360DATA= $(YDATA) $(NDATA) backzone $(TABDATA) \ 361 leap-seconds.list yearistype.sh 362AWK_SCRIPTS= checktab.awk leapseconds.awk 363MISC= $(AWK_SCRIPTS) zoneinfo2tdf.pl 364ENCHILADA= $(COMMON) $(DOCS) $(SOURCES) $(DATA) $(MISC) 365 366# And for the benefit of csh users on systems that assume the user 367# shell should be used to handle commands in Makefiles. . . 368 369SHELL= /bin/sh 370 371all: tzselect zic zdump libtz.a $(TABDATA) 372 373ALL: all date 374 375install: all $(DATA) $(REDO) $(MANS) 376 mkdir -p $(DESTDIR)$(ETCDIR) $(DESTDIR)$(TZDIR) \ 377 $(DESTDIR)$(LIBDIR) \ 378 $(DESTDIR)$(MANDIR)/man3 $(DESTDIR)$(MANDIR)/man5 \ 379 $(DESTDIR)$(MANDIR)/man8 380 $(ZIC) -y $(YEARISTYPE) \ 381 -d $(DESTDIR)$(TZDIR) -l $(LOCALTIME) -p $(POSIXRULES) 382 cp -f iso3166.tab $(ZONETABLES) $(DESTDIR)$(TZDIR)/. 383 cp tzselect zic zdump $(DESTDIR)$(ETCDIR)/. 384 cp libtz.a $(DESTDIR)$(LIBDIR)/. 385 $(RANLIB) $(DESTDIR)$(LIBDIR)/libtz.a 386 cp -f newctime.3 newtzset.3 $(DESTDIR)$(MANDIR)/man3/. 387 cp -f tzfile.5 $(DESTDIR)$(MANDIR)/man5/. 388 cp -f tzselect.8 zdump.8 zic.8 $(DESTDIR)$(MANDIR)/man8/. 389 390INSTALL: ALL install date.1 391 mkdir -p $(DESTDIR)$(BINDIR) $(DESTDIR)$(MANDIR)/man1 392 cp date $(DESTDIR)$(BINDIR)/. 393 cp -f date.1 $(DESTDIR)$(MANDIR)/man1/. 394 395version.h: 396 (echo 'static char const PKGVERSION[]="($(PACKAGE)) ";' && \ 397 echo 'static char const TZVERSION[]="$(VERSION)";' && \ 398 echo 'static char const REPORT_BUGS_TO[]="$(BUGEMAIL)";') >$@ 399 400zdump: $(TZDOBJS) 401 $(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(TZDOBJS) $(LDLIBS) 402 403zic: $(TZCOBJS) yearistype 404 $(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(TZCOBJS) $(LDLIBS) 405 406yearistype: yearistype.sh 407 cp yearistype.sh yearistype 408 chmod +x yearistype 409 410leapseconds: $(LEAP_DEPS) 411 $(AWK) -f leapseconds.awk leap-seconds.list >$@ 412 413posix_only: zic $(TDATA) 414 $(ZIC) -y $(YEARISTYPE) -d $(DESTDIR)$(TZDIR) \ 415 -L /dev/null $(TDATA) 416 417right_only: zic leapseconds $(TDATA) 418 $(ZIC) -y $(YEARISTYPE) -d $(DESTDIR)$(TZDIR) \ 419 -L leapseconds $(TDATA) 420 421# In earlier versions of this makefile, the other two directories were 422# subdirectories of $(TZDIR). However, this led to configuration errors. 423# For example, with posix_right under the earlier scheme, 424# TZ='right/Australia/Adelaide' got you localtime with leap seconds, 425# but gmtime without leap seconds, which led to problems with applications 426# like sendmail that subtract gmtime from localtime. 427# Therefore, the other two directories are now siblings of $(TZDIR). 428# You must replace all of $(TZDIR) to switch from not using leap seconds 429# to using them, or vice versa. 430right_posix: right_only leapseconds 431 rm -fr $(DESTDIR)$(TZDIR)-leaps 432 ln -s $(TZDIR_BASENAME) $(DESTDIR)$(TZDIR)-leaps || \ 433 $(ZIC) -y $(YEARISTYPE) -d $(DESTDIR)$(TZDIR)-leaps \ 434 -L leapseconds $(TDATA) 435 $(ZIC) -y $(YEARISTYPE) -d $(DESTDIR)$(TZDIR)-posix \ 436 -L /dev/null $(TDATA) 437 438posix_right: posix_only leapseconds 439 rm -fr $(DESTDIR)$(TZDIR)-posix 440 ln -s $(TZDIR_BASENAME) $(DESTDIR)$(TZDIR)-posix || \ 441 $(ZIC) -y $(YEARISTYPE) -d $(DESTDIR)$(TZDIR)-posix \ 442 -L /dev/null $(TDATA) 443 $(ZIC) -y $(YEARISTYPE) -d $(DESTDIR)$(TZDIR)-leaps \ 444 -L leapseconds $(TDATA) 445 446posix_packrat: posix_only backzone 447 $(AWK) '/^Rule/' $(TDATA) | \ 448 $(ZIC) -y $(YEARISTYPE) -d $(DESTDIR)$(TZDIR) \ 449 -L /dev/null - backzone 450 451zones: $(REDO) 452 453libtz.a: $(LIBOBJS) 454 $(AR) ru $@ $(LIBOBJS) 455 $(RANLIB) $@ 456 457date: $(DATEOBJS) 458 $(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(DATEOBJS) $(LDLIBS) 459 460tzselect: tzselect.ksh 461 sed \ 462 -e 's|#!/bin/bash|#!$(KSHELL)|g' \ 463 -e 's|AWK=[^}]*|AWK=$(AWK)|g' \ 464 -e 's|\(PKGVERSION\)=.*|\1='\''($(PACKAGE)) '\''|' \ 465 -e 's|\(REPORT_BUGS_TO\)=.*|\1=$(BUGEMAIL)|' \ 466 -e 's|TZDIR=[^}]*|TZDIR=$(TZDIR)|' \ 467 -e 's|\(TZVERSION\)=.*|\1=$(VERSION)|' \ 468 <$? >$@ 469 chmod +x $@ 470 471check: check_character_set check_white_space check_sorted \ 472 check_tables check_web 473 474check_character_set: $(ENCHILADA) 475 LC_ALL=en_US.utf8 && export LC_ALL && \ 476 sharp='#' && \ 477 ! grep -Env $(SAFE_LINE) $(MANS) date.1 $(MANTXTS) \ 478 $(MISC) $(SOURCES) $(WEB_PAGES) && \ 479 ! grep -Env $(SAFE_SHARP_LINE) $(TDATA) backzone \ 480 iso3166.tab leapseconds yearistype.sh zone.tab && \ 481 test $$(grep -Ecv $(SAFE_SHARP_LINE) Makefile) -eq 1 && \ 482 ! grep -Env $(NONSYM_LINE) CONTRIBUTING NEWS README Theory \ 483 $(MANS) date.1 zone1970.tab && \ 484 ! grep -Env $(VALID_LINE) $(ENCHILADA) 485 486check_white_space: $(ENCHILADA) 487 ! grep -n ' '$(TAB_CHAR) $(ENCHILADA) 488 ! grep -n '[[:space:]]$$' $(ENCHILADA) 489 ! grep -n "$$(printf '[\f\r\v]\n')" $(ENCHILADA) 490 491CHECK_CC_LIST = { n = split($$1,a,/,/); for (i=2; i<=n; i++) print a[1], a[i]; } 492 493check_sorted: backward backzone iso3166.tab zone.tab zone1970.tab 494 $(AWK) '/^Link/ {print $$3}' backward | LC_ALL=C sort -cu 495 $(AWK) '/^Zone/ {print $$2}' backzone | LC_ALL=C sort -cu 496 $(AWK) '/^[^#]/ {print $$1}' iso3166.tab | LC_ALL=C sort -cu 497 $(AWK) '/^[^#]/ {print $$1}' zone.tab | LC_ALL=C sort -c 498 $(AWK) '/^[^#]/ {print substr($$0, 1, 2)}' zone1970.tab | \ 499 LC_ALL=C sort -c 500 $(AWK) '/^[^#]/ $(CHECK_CC_LIST)' zone1970.tab | \ 501 LC_ALL=C sort -cu 502 503check_tables: checktab.awk $(PRIMARY_YDATA) $(ZONETABLES) 504 for tab in $(ZONETABLES); do \ 505 $(AWK) -f checktab.awk -v zone_table=$$tab $(PRIMARY_YDATA) \ 506 || exit; \ 507 done 508 509check_web: $(WEB_PAGES) 510 $(VALIDATE_ENV) $(VALIDATE) $(VALIDATE_FLAGS) $(WEB_PAGES) 511 512clean_misc: 513 rm -f core *.o *.out \ 514 date tzselect version.h zdump zic yearistype libtz.a 515clean: clean_misc 516 rm -fr tzpublic 517 518maintainer-clean: clean 519 @echo 'This command is intended for maintainers to use; it' 520 @echo 'deletes files that may need special tools to rebuild.' 521 rm -f leapseconds $(MANTXTS) *.asc *.tar.gz 522 523names: 524 @echo $(ENCHILADA) 525 526public: check check_public $(CHECK_TIME_T_ALTERNATIVES) \ 527 tarballs signatures 528 529date.1.txt: date.1 530newctime.3.txt: newctime.3 531newstrftime.3.txt: newstrftime.3 532newtzset.3.txt: newtzset.3 533time2posix.3.txt: time2posix.3 534tzfile.5.txt: tzfile.5 535tzselect.8.txt: tzselect.8 536zdump.8.txt: zdump.8 537zic.8.txt: zic.8 538 539$(MANTXTS): workman.sh 540 LC_ALL=C sh workman.sh `expr $@ : '\(.*\)\.txt$$'` >$@ 541 542# Set the time stamps to those of the git repository, if available, 543# and if the files have not changed since then. 544# This uses GNU 'touch' syntax 'touch -d@N FILE', 545# where N is the number of seconds since 1970. 546# If git or GNU 'touch' is absent, don't bother to sync with git timestamps. 547# Also, set the timestamp of each prebuilt file like 'leapseconds' 548# to be the maximum of the files it depends on. 549set-timestamps.out: $(ENCHILADA) 550 rm -f $@ 551 if files=`git ls-files $(ENCHILADA)` && \ 552 touch -md @1 test.out; then \ 553 rm -f test.out && \ 554 for file in $$files; do \ 555 if git diff --quiet $$file; then \ 556 time=`git log -1 --format='tformat:%ct' $$file` && \ 557 touch -cmd @$$time $$file; \ 558 else \ 559 echo >&2 "$$file: warning: does not match repository"; \ 560 fi || exit; \ 561 done; \ 562 fi 563 touch -cmr `ls -t $(LEAP_DEPS) | sed 1q` leapseconds 564 for file in `ls $(MANTXTS) | sed 's/\.txt$$//'`; do \ 565 touch -cmr `ls -t $$file workman.sh | sed 1q` $$file.txt || \ 566 exit; \ 567 done 568 touch $@ 569 570# The zics below ensure that each data file can stand on its own. 571# We also do an all-files run to catch links to links. 572 573check_public: $(ENCHILADA) 574 make maintainer-clean 575 make "CFLAGS=$(GCC_DEBUG_FLAGS)" $(ENCHILADA) all 576 mkdir tzpublic 577 for i in $(TDATA) ; do \ 578 $(zic) -v -d tzpublic $$i 2>&1 || exit; \ 579 done 580 $(zic) -v -d tzpublic $(TDATA) 581 rm -fr tzpublic 582 583# Check that the code works under various alternative 584# implementations of time_t. 585check_time_t_alternatives: 586 if diff -q Makefile Makefile 2>/dev/null; then \ 587 quiet_option='-q'; \ 588 else \ 589 quiet_option=''; \ 590 fi && \ 591 zones=`$(AWK) '/^[^#]/ { print $$3 }' <zone1970.tab` && \ 592 for type in $(TIME_T_ALTERNATIVES); do \ 593 mkdir -p tzpublic/$$type && \ 594 make clean_misc && \ 595 make TOPDIR=`pwd`/tzpublic/$$type \ 596 CFLAGS='$(CFLAGS) -Dtime_tz='"'$$type'" \ 597 REDO='$(REDO)' \ 598 install && \ 599 diff $$quiet_option -r \ 600 tzpublic/int64_t/etc/zoneinfo \ 601 tzpublic/$$type/etc/zoneinfo && \ 602 case $$type in \ 603 int32_t) range=-2147483648,2147483647;; \ 604 uint32_t) range=0,4294967296;; \ 605 int64_t) continue;; \ 606 *u*) range=0,10000000000;; \ 607 *) range=-10000000000,10000000000;; \ 608 esac && \ 609 echo checking $$type zones ... && \ 610 tzpublic/int64_t/etc/zdump -V -t $$range $$zones \ 611 >tzpublic/int64_t.out && \ 612 tzpublic/$$type/etc/zdump -V -t $$range $$zones \ 613 >tzpublic/$$type.out && \ 614 diff -u tzpublic/int64_t.out tzpublic/$$type.out \ 615 || exit; \ 616 done 617 rm -fr tzpublic 618 619tarballs: tzcode$(VERSION).tar.gz tzdata$(VERSION).tar.gz 620 621tzcode$(VERSION).tar.gz: set-timestamps.out 622 LC_ALL=C && export LC_ALL && \ 623 tar $(TARFLAGS) -cf - \ 624 $(COMMON) $(DOCS) $(SOURCES) | \ 625 ${TOOL_GZIP} $(GZIPFLAGS) > $@ 626 627tzdata$(VERSION).tar.gz: set-timestamps.out 628 LC_ALL=C && export LC_ALL && \ 629 tar $(TARFLAGS) -cf - $(COMMON) $(DATA) $(MISC) | \ 630 ${TOOL_GZIP} $(GZIPFLAGS) > $@ 631 632signatures: tzcode$(VERSION).tar.gz.asc tzdata$(VERSION).tar.gz.asc 633 634tzcode$(VERSION).tar.gz.asc: tzcode$(VERSION).tar.gz 635 gpg --armor --detach-sign $? 636 637tzdata$(VERSION).tar.gz.asc: tzdata$(VERSION).tar.gz 638 gpg --armor --detach-sign $? 639 640typecheck: 641 make clean 642 for i in "long long" unsigned; \ 643 do \ 644 make CFLAGS="-DTYPECHECK -D__time_t_defined -D_TIME_T \"-Dtime_t=$$i\"" ; \ 645 ./zdump -v Europe/Rome ; \ 646 make clean ; \ 647 done 648 649zonenames: $(TDATA) 650 @$(AWK) '/^Zone/ { print $$2 } /^Link/ { print $$3 }' $(TDATA) 651 652asctime.o: private.h tzfile.h 653date.o: private.h 654difftime.o: private.h 655ialloc.o: private.h 656localtime.o: private.h tzfile.h 657scheck.o: private.h 658strftime.o: private.h tzfile.h 659zdump.o: version.h 660zic.o: private.h tzfile.h version.h 661 662.KEEP_STATE: 663 664.PHONY: ALL INSTALL all 665.PHONY: check check_character_set check_public check_sorted check_tables 666.PHONY: check_time_t_alternatives check_web check_white_space clean clean_misc 667.PHONY: install maintainer-clean names posix_packrat posix_only posix_right 668.PHONY: public right_only right_posix signatures tarballs typecheck 669.PHONY: zonenames zones 670