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Makefile revision 1.22
      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.
      5 PACKAGE=	tzcode
      6 
      7 # Version numbers of the code and data distributions.
      8 VERSION=	2014f
      9 
     10 # Email address for bug reports.
     11 BUGEMAIL=	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 
     22 LOCALTIME=	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 
     40 POSIXRULES=	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 
     47 TOPDIR=		/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 
     53 TZDIR_BASENAME=	zoneinfo
     54 TZDIR=		$(TOPDIR)/etc/$(TZDIR_BASENAME)
     55 
     56 # Types to try, as an alternative to time_t.  int64_t should be first.
     57 TIME_T_ALTERNATIVES= int64_t int32_t uint32_t uint64_t
     58 
     59 # The "tzselect", "zic", and "zdump" commands get installed in. . .
     60 
     61 ETCDIR=		$(TOPDIR)/etc
     62 
     63 # If you "make INSTALL", the "date" command gets installed in. . .
     64 
     65 BINDIR=		$(TOPDIR)/bin
     66 
     67 # Manual pages go in subdirectories of. . .
     68 
     69 MANDIR=		$(TOPDIR)/man
     70 
     71 # Library functions are put in an archive in LIBDIR.
     72 
     73 LIBDIR=		$(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.
     88 # POSIX mandates that leap seconds not be counted; for compatibility with it,
     89 # use either "posix_only" or "posix_right".
     90 
     91 REDO=		posix_right
     92 
     93 # Since "." may not be in PATH...
     94 
     95 YEARISTYPE=	./yearistype
     96 
     97 # Non-default libraries needed to link.
     98 # Add -lintl if you want to use 'gettext' on Solaris.
     99 LDLIBS=
    100 
    101 # Add the following to the end of the "CFLAGS=" line as needed.
    102 #  -DBIG_BANG=-9999999LL if the Big Bang occurred at time -9999999 (see zic.c)
    103 #  -DHAVE_ADJTIME=0 if 'adjtime' does not exist (SVR0?)
    104 #  -DHAVE_DOS_FILE_NAMES if file names have drive specifiers etc. (MS-DOS)
    105 #  -DHAVE_GETTEXT=1 if 'gettext' works (GNU, Linux, Solaris); also see LDLIBS
    106 #  -DHAVE_INCOMPATIBLE_CTIME_R=1 if your system's time.h declares
    107 #	ctime_r and asctime_r incompatibly with the POSIX standard (Solaris 8).
    108 #  -DHAVE_INTTYPES_H=1 if you have a pre-C99 compiler with "inttypes.h"
    109 #  -DHAVE_LINK=0 if your system lacks a link function
    110 #  -DHAVE_SETTIMEOFDAY=0 if settimeofday does not exist (SVR0?)
    111 #  -DHAVE_SETTIMEOFDAY=1 if settimeofday has just 1 arg (SVR4)
    112 #  -DHAVE_SETTIMEOFDAY=2 if settimeofday uses 2nd arg (4.3BSD)
    113 #  -DHAVE_SETTIMEOFDAY=3 if settimeofday ignores 2nd arg (4.4BSD)
    114 #  -DHAVE_STDINT_H=1 if you have a pre-C99 compiler with "stdint.h"
    115 #  -DHAVE_SYMLINK=0 if your system lacks the symlink function
    116 #  -DHAVE_SYS_STAT_H=0 if your compiler lacks a "sys/stat.h"
    117 #  -DHAVE_SYS_WAIT_H=0 if your compiler lacks a "sys/wait.h"
    118 #  -DHAVE_UNISTD_H=0 if your compiler lacks a "unistd.h" (Microsoft C++ 7?)
    119 #  -DHAVE_UTMPX_H=1 if your compiler has a "utmpx.h"
    120 #  -DLOCALE_HOME=\"path\" if locales are in "path", not "/usr/lib/locale"
    121 #  -DNO_RUN_TIME_WARNINGS_ABOUT_YEAR_2000_PROBLEMS_THANK_YOU=1
    122 #	if you do not want run time warnings about formats that may cause
    123 #	year 2000 grief
    124 #  -Dtime_tz=\"T\" to use T as the time_t type, rather than the system time_t
    125 #  -DTZ_DOMAIN=\"foo\" to use "foo" for gettext domain name; default is "tz"
    126 #  -DTZ_DOMAINDIR=\"/path\" to use "/path" for gettext directory;
    127 #	the default is system-supplied, typically "/usr/lib/locale"
    128 #  -DTZDEFRULESTRING=\",date/time,date/time\" to default to the specified
    129 #  -DNO_ERROR_IN_DST_GAP=1
    130 #	if you want mktime() not to return an error in the DST gap.
    131 #  -DZIC_MAX_ABBR_LEN_WO_WARN=3
    132 #	(or some other number) to set the maximum time zone abbreviation length
    133 #	that zic will accept without a warning (the default is 6)
    134 #  $(GCC_DEBUG_FLAGS) if you are using GCC and want lots of checking
    135 GCC_DEBUG_FLAGS = -Dlint -g3 -O3 -fno-common -fstrict-aliasing \
    136 	-Wall -Wextra \
    137 	-Wbad-function-cast -Wcast-align -Wcast-qual \
    138 	-Wdeclaration-after-statement \
    139 	-Wformat=2 -Winit-self -Wjump-misses-init \
    140 	-Wmissing-declarations -Wmissing-noreturn -Wmissing-prototypes \
    141 	-Wnested-externs -Wno-address -Wno-cast-qual \
    142 	-Wno-format-nonliteral -Wno-sign-compare -Wno-sign-conversion \
    143 	-Wno-type-limits \
    144 	-Wno-unused-parameter -Woverlength-strings -Wpointer-arith \
    145 	-Wshadow -Wstrict-prototypes -Wsuggest-attribute=const \
    146 	-Wsuggest-attribute=format -Wsuggest-attribute=noreturn \
    147 	-Wsuggest-attribute=pure -Wtrampolines \
    148 	-Wwrite-strings
    149 #
    150 # If you want to use System V compatibility code, add
    151 #	-DUSG_COMPAT
    152 # to the end of the "CFLAGS=" line.  This arrange for "timezone" and "daylight"
    153 # variables to be kept up-to-date by the time conversion functions.  Neither
    154 # "timezone" nor "daylight" is described in X3J11's work.
    155 #
    156 # If your system has a "GMT offset" field in its "struct tm"s
    157 # (or if you decide to add such a field in your system's "time.h" file),
    158 # add the name to a define such as
    159 #	-DTM_GMTOFF=tm_gmtoff
    160 # or
    161 #	-DTM_GMTOFF=_tm_gmtoff
    162 # to the end of the "CFLAGS=" line.
    163 # Neither tm_gmtoff nor _tm_gmtoff is described in X3J11's work;
    164 # in its work, use of "tm_gmtoff" is described as non-conforming.
    165 # Both Linux and BSD have done the equivalent of defining TM_GMTOFF in
    166 # their recent releases.
    167 #
    168 # If your system has a "zone abbreviation" field in its "struct tm"s
    169 # (or if you decide to add such a field in your system's "time.h" file),
    170 # add the name to a define such as
    171 #	-DTM_ZONE=tm_zone
    172 # or
    173 #	-DTM_ZONE=_tm_zone
    174 # to the end of the "CFLAGS=" line.
    175 # Neither tm_zone nor _tm_zone is described in X3J11's work;
    176 # in its work, use of "tm_zone" is described as non-conforming.
    177 # Both UCB and Sun have done the equivalent of defining TM_ZONE in
    178 # their recent releases.
    179 #
    180 # If you want functions that were inspired by early versions of X3J11's work,
    181 # add
    182 #	-DSTD_INSPIRED
    183 # to the end of the "CFLAGS=" line.  This arranges for the functions
    184 # "tzsetwall", "offtime", "timelocal", "timegm", "timeoff",
    185 # "posix2time", and "time2posix" to be added to the time conversion library.
    186 # "tzsetwall" is like "tzset" except that it arranges for local wall clock
    187 # time (rather than the time specified in the TZ environment variable)
    188 # to be used.
    189 # "offtime" is like "gmtime" except that it accepts a second (long) argument
    190 # that gives an offset to add to the time_t when converting it.
    191 # "timelocal" is equivalent to "mktime".
    192 # "timegm" is like "timelocal" except that it turns a struct tm into
    193 # a time_t using UT (rather than local time as "timelocal" does).
    194 # "timeoff" is like "timegm" except that it accepts a second (long) argument
    195 # that gives an offset to use when converting to a time_t.
    196 # "posix2time" and "time2posix" are described in an included manual page.
    197 # X3J11's work does not describe any of these functions.
    198 # Sun has provided "tzsetwall", "timelocal", and "timegm" in SunOS 4.0.
    199 # These functions may well disappear in future releases of the time
    200 # conversion package.
    201 #
    202 # If you want to allocate state structures in localtime, add
    203 #	-DALL_STATE
    204 # to the end of the "CFLAGS=" line.  Storage is obtained by calling malloc.
    205 #
    206 # If you want an "altzone" variable (a la System V Release 3.1), add
    207 #	-DALTZONE
    208 # to the end of the "CFLAGS=" line.
    209 # This variable is not described in X3J11's work.
    210 #
    211 # If you want a "gtime" function (a la MACH), add
    212 #	-DCMUCS
    213 # to the end of the "CFLAGS=" line
    214 # This function is not described in X3J11's work.
    215 #
    216 # NIST-PCTS:151-2, Version 1.4, (1993-12-03) is a test suite put
    217 # out by the National Institute of Standards and Technology
    218 # which claims to test C and Posix conformance.  If you want to pass PCTS, add
    219 #	-DPCTS
    220 # to the end of the "CFLAGS=" line.
    221 #
    222 # If you want strict compliance with XPG4 as of 1994-04-09, add
    223 #	-DXPG4_1994_04_09
    224 # to the end of the "CFLAGS=" line.  This causes "strftime" to always return
    225 # 53 as a week number (rather than 52 or 53) for those days in January that
    226 # before the first Monday in January when a "%V" format is used and January 1
    227 # falls on a Friday, Saturday, or Sunday.
    228 
    229 CFLAGS=
    230 
    231 # Linker flags.  Default to $(LFLAGS) for backwards compatibility
    232 # to tzcode2012h and earlier.
    233 
    234 LDFLAGS=	$(LFLAGS)
    235 
    236 zic=		./zic
    237 ZIC=		$(zic) $(ZFLAGS)
    238 
    239 ZFLAGS=
    240 
    241 # The name of a Posix-compliant 'awk' on your system.
    242 AWK=		awk
    243 
    244 # The full path name of a Posix-compliant shell, preferably one that supports
    245 # the Korn shell's 'select' statement as an extension.
    246 # These days, Bash is the most popular.
    247 # It should be OK to set this to /bin/sh, on platforms where /bin/sh
    248 # lacks 'select' or doesn't completely conform to Posix, but /bin/bash
    249 # is typically nicer if it works.
    250 KSHELL=		/bin/bash
    251 
    252 # The path where SGML DTDs are kept and the catalog file(s) to use when
    253 # validating.  The default is appropriate for Ubuntu 13.10.
    254 SGML_TOPDIR= /usr
    255 SGML_DTDDIR= $(SGML_TOPDIR)/share/xml/w3c-sgml-lib/schema/dtd
    256 SGML_SEARCH_PATH= $(SGML_DTDDIR)/REC-html401-19991224
    257 SGML_CATALOG_FILES= \
    258   $(SGML_TOPDIR)/share/doc/w3-recs/html/www.w3.org/TR/1999/REC-html401-19991224/HTML4.cat
    259 
    260 # The name, arguments and environment of a program to validate your web pages.
    261 # See <http://www.jclark.com/sp/> for a validator, and
    262 # <http://validator.w3.org/source/> for a validation library.
    263 VALIDATE = nsgmls
    264 VALIDATE_FLAGS = -s -B -wall -wno-unused-param
    265 VALIDATE_ENV = \
    266   SGML_CATALOG_FILES=$(SGML_CATALOG_FILES) \
    267   SGML_SEARCH_PATH=$(SGML_SEARCH_PATH) \
    268   SP_CHARSET_FIXED=YES \
    269   SP_ENCODING=UTF-8
    270 
    271 # SAFE_CHAR is a regular expression that matches a safe character.
    272 # Some parts of this distribution are limited to safe characters;
    273 # others can use any UTF-8 character.
    274 # For now, the safe characters are a safe subset of ASCII.
    275 # The caller must set the shell variable 'sharp' to the character '#',
    276 # since Makefile macros cannot contain '#'.
    277 # TAB_CHAR is a single tab character, in single quotes.
    278 TAB_CHAR=	'	'
    279 SAFE_CHARSET1=	$(TAB_CHAR)' !\"'$$sharp'$$%&'\''()*+,./0123456789:;<=>?@'
    280 SAFE_CHARSET2=	'ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\^_`'
    281 SAFE_CHARSET3=	'abcdefghijklmnopqrstuvwxyz{|}~'
    282 SAFE_CHARSET=	]$(SAFE_CHARSET1)$(SAFE_CHARSET2)$(SAFE_CHARSET3)-
    283 SAFE_CHAR=	'['$(SAFE_CHARSET)']'
    284 # NONSYM_CHAR is a regular expression that matches any character
    285 # except for a small number of symbols, where we prefer to stick with
    286 # ASCII renderings for the convenience of maintainers whose text editors
    287 # mishandle UTF-8 by default (e.g., XEmacs 21.4.22).
    288 NONSYM_CHAR=	'[^]'
    289 
    290 # SAFE_LINE matches a line of safe characters.
    291 # SAFE_SHARP_LINE is similar, except any character can follow '#';
    292 # this is so that comments can contain non-ASCII characters.
    293 # NONSYM_LINE matches a line of non-symbols.
    294 # VALID_LINE matches a line of any validly-encoded characters.
    295 SAFE_LINE=	'^'$(SAFE_CHAR)'*$$'
    296 SAFE_SHARP_LINE='^'$(SAFE_CHAR)'*('$$sharp$(NONSYM_CHAR)'*)?$$'
    297 NONSYM_LINE=	'^'$(NONSYM_CHAR)'*$$'
    298 VALID_LINE=	'^.*$$'
    299 
    300 # Flags to give 'tar' when making a distribution.
    301 # Try to use flags appropriate for GNU tar.
    302 GNUTARFLAGS=	--numeric-owner --owner=0 --group=0 --mode=go+u,go-w
    303 TARFLAGS=	`if tar $(GNUTARFLAGS) --version >/dev/null 2>&1; \
    304 		 then echo $(GNUTARFLAGS); \
    305 		 else :; \
    306 		 fi`
    307 
    308 # Flags to give 'gzip' when making a distribution.
    309 GZIPFLAGS=	-9 ${GZIP_N_FLAG}
    310 
    311 ###############################################################################
    312 
    313 cc=		cc
    314 CC=		$(cc) -DTZDIR=\"$(TZDIR)\"
    315 
    316 AR=		ar
    317 
    318 # ':' on typical hosts; 'ranlib' on the ancient hosts that still need ranlib.
    319 RANLIB=		:
    320 
    321 TZCOBJS=	zic.o scheck.o ialloc.o
    322 TZDOBJS=	zdump.o localtime.o ialloc.o asctime.o
    323 DATEOBJS=	date.o localtime.o strftime.o asctime.o
    324 LIBSRCS=	localtime.c asctime.c difftime.c
    325 LIBOBJS=	localtime.o asctime.o difftime.o
    326 HEADERS=	tzfile.h private.h
    327 NONLIBSRCS=	zic.c zdump.c scheck.c ialloc.c
    328 NEWUCBSRCS=	date.c strftime.c
    329 SOURCES=	$(HEADERS) $(LIBSRCS) $(NONLIBSRCS) $(NEWUCBSRCS) tzselect.ksh
    330 MANS=		newctime.3 newstrftime.3 newtzset.3 time2posix.3 \
    331 			tzfile.5 tzselect.8 zic.8 zdump.8
    332 MANTXTS=	newctime.3.txt newstrftime.3.txt newtzset.3.txt \
    333 			time2posix.3.txt \
    334 			tzfile.5.txt tzselect.8.txt zic.8.txt zdump.8.txt \
    335 			date.1.txt
    336 COMMON=		Makefile README
    337 WEB_PAGES=	tz-art.htm tz-link.htm
    338 DOCS=		NEWS Theory $(MANS) date.1 $(MANTXTS) $(WEB_PAGES)
    339 PRIMARY_YDATA=	africa antarctica asia australasia \
    340 		europe northamerica southamerica
    341 YDATA=		$(PRIMARY_YDATA) pacificnew etcetera backward
    342 NDATA=		systemv factory
    343 TDATA=		$(YDATA) $(NDATA)
    344 ZONETABLES=	zone1970.tab zone.tab
    345 TABDATA=	iso3166.tab leapseconds $(ZONETABLES)
    346 LEAP_DEPS=	leapseconds.awk leap-seconds.list
    347 DATA=		$(YDATA) $(NDATA) $(TABDATA) \
    348 			$(LEAP_DEPS) yearistype.sh
    349 AWK_SCRIPTS=	checktab.awk leapseconds.awk
    350 MISC=		$(AWK_SCRIPTS) workman.sh zoneinfo2tdf.pl
    351 ENCHILADA=	$(COMMON) $(DOCS) $(SOURCES) $(DATA) $(MISC)
    352 
    353 # And for the benefit of csh users on systems that assume the user
    354 # shell should be used to handle commands in Makefiles. . .
    355 
    356 SHELL=		/bin/sh
    357 
    358 all:		tzselect zic zdump libtz.a $(TABDATA)
    359 
    360 ALL:		all date
    361 
    362 install:	all $(DATA) $(REDO) $(MANS)
    363 		mkdir -p $(DESTDIR)$(ETCDIR) $(DESTDIR)$(TZDIR) \
    364 			$(DESTDIR)$(LIBDIR) \
    365 			$(DESTDIR)$(MANDIR)/man3 $(DESTDIR)$(MANDIR)/man5 \
    366 			$(DESTDIR)$(MANDIR)/man8
    367 		$(ZIC) -y $(YEARISTYPE) \
    368 			-d $(DESTDIR)$(TZDIR) -l $(LOCALTIME) -p $(POSIXRULES)
    369 		cp -f iso3166.tab $(ZONETABLES) $(DESTDIR)$(TZDIR)/.
    370 		cp tzselect zic zdump $(DESTDIR)$(ETCDIR)/.
    371 		cp libtz.a $(DESTDIR)$(LIBDIR)/.
    372 		$(RANLIB) $(DESTDIR)$(LIBDIR)/libtz.a
    373 		cp -f newctime.3 newtzset.3 $(DESTDIR)$(MANDIR)/man3/.
    374 		cp -f tzfile.5 $(DESTDIR)$(MANDIR)/man5/.
    375 		cp -f tzselect.8 zdump.8 zic.8 $(DESTDIR)$(MANDIR)/man8/.
    376 
    377 INSTALL:	ALL install date.1
    378 		mkdir -p $(DESTDIR)$(BINDIR) $(DESTDIR)$(MANDIR)/man1
    379 		cp date $(DESTDIR)$(BINDIR)/.
    380 		cp -f date.1 $(DESTDIR)$(MANDIR)/man1/.
    381 
    382 version.h:
    383 		(echo 'static char const PKGVERSION[]="($(PACKAGE)) ";' && \
    384 		 echo 'static char const TZVERSION[]="$(VERSION)";' && \
    385 		 echo 'static char const REPORT_BUGS_TO[]="$(BUGEMAIL)";') >$@
    386 
    387 zdump:		$(TZDOBJS)
    388 		$(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(TZDOBJS) $(LDLIBS)
    389 
    390 zic:		$(TZCOBJS) yearistype
    391 		$(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(TZCOBJS) $(LDLIBS)
    392 
    393 yearistype:	yearistype.sh
    394 		cp yearistype.sh yearistype
    395 		chmod +x yearistype
    396 
    397 leapseconds:	$(LEAP_DEPS)
    398 		$(AWK) -f leapseconds.awk leap-seconds.list >$@
    399 
    400 posix_only:	zic $(TDATA)
    401 		$(ZIC) -y $(YEARISTYPE) -d $(DESTDIR)$(TZDIR) \
    402 			-L /dev/null $(TDATA)
    403 
    404 right_only:	zic leapseconds $(TDATA)
    405 		$(ZIC) -y $(YEARISTYPE) -d $(DESTDIR)$(TZDIR) \
    406 			-L leapseconds $(TDATA)
    407 
    408 # In earlier versions of this makefile, the other two directories were
    409 # subdirectories of $(TZDIR).  However, this led to configuration errors.
    410 # For example, with posix_right under the earlier scheme,
    411 # TZ='right/Australia/Adelaide' got you localtime with leap seconds,
    412 # but gmtime without leap seconds, which led to problems with applications
    413 # like sendmail that subtract gmtime from localtime.
    414 # Therefore, the other two directories are now siblings of $(TZDIR).
    415 # You must replace all of $(TZDIR) to switch from not using leap seconds
    416 # to using them, or vice versa.
    417 right_posix:	right_only leapseconds
    418 		rm -fr $(DESTDIR)$(TZDIR)-leaps
    419 		ln -s $(TZDIR_BASENAME) $(DESTDIR)$(TZDIR)-leaps || \
    420 		  $(ZIC) -y $(YEARISTYPE) -d $(DESTDIR)$(TZDIR)-leaps \
    421 			-L leapseconds $(TDATA)
    422 		$(ZIC) -y $(YEARISTYPE) -d $(DESTDIR)$(TZDIR)-posix \
    423 			-L /dev/null $(TDATA)
    424 
    425 posix_right:	posix_only leapseconds
    426 		rm -fr $(DESTDIR)$(TZDIR)-posix
    427 		ln -s $(TZDIR_BASENAME) $(DESTDIR)$(TZDIR)-posix || \
    428 		  $(ZIC) -y $(YEARISTYPE) -d $(DESTDIR)$(TZDIR)-posix \
    429 			-L /dev/null $(TDATA)
    430 		$(ZIC) -y $(YEARISTYPE) -d $(DESTDIR)$(TZDIR)-leaps \
    431 			-L leapseconds $(TDATA)
    432 
    433 zones:		$(REDO)
    434 
    435 libtz.a:	$(LIBOBJS)
    436 		$(AR) ru $@ $(LIBOBJS)
    437 		$(RANLIB) $@
    438 
    439 date:		$(DATEOBJS)
    440 		$(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(DATEOBJS) $(LDLIBS)
    441 
    442 tzselect:	tzselect.ksh
    443 		sed \
    444 			-e 's|#!/bin/bash|#!$(KSHELL)|g' \
    445 			-e 's|AWK=[^}]*|AWK=$(AWK)|g' \
    446 			-e 's|\(PKGVERSION\)=.*|\1='\''($(PACKAGE)) '\''|' \
    447 			-e 's|\(REPORT_BUGS_TO\)=.*|\1=$(BUGEMAIL)|' \
    448 			-e 's|TZDIR=[^}]*|TZDIR=$(TZDIR)|' \
    449 			-e 's|\(TZVERSION\)=.*|\1=$(VERSION)|' \
    450 			<$? >$@
    451 		chmod +x $@
    452 
    453 check:		check_character_set check_tables check_web
    454 
    455 check_character_set: $(ENCHILADA)
    456 		LC_ALL=en_US.utf8 && export LC_ALL && \
    457 		sharp='#' && \
    458 		! grep -Env $(SAFE_LINE) $(MANS) date.1 $(MANTXTS) \
    459 			$(MISC) $(SOURCES) $(WEB_PAGES) && \
    460 		! grep -Env $(SAFE_SHARP_LINE) $(YDATA) $(NDATA) iso3166.tab \
    461 			zone.tab leapseconds $(LEAP_DEPS) yearistype.sh && \
    462 		test $$(grep -Ecv $(SAFE_SHARP_LINE) Makefile) -eq 1 && \
    463 		! grep -Env $(NONSYM_LINE) README NEWS Theory $(MANS) date.1 \
    464 			zone1970.tab && \
    465 		! grep -Env $(VALID_LINE) $(ENCHILADA)
    466 
    467 check_tables:	checktab.awk $(PRIMARY_YDATA) $(ZONETABLES)
    468 		for tab in $(ZONETABLES); do \
    469 		  $(AWK) -f checktab.awk -v zone_table=$$tab $(PRIMARY_YDATA) \
    470 		    || exit; \
    471 		done
    472 
    473 check_web:	$(WEB_PAGES)
    474 		$(VALIDATE_ENV) $(VALIDATE) $(VALIDATE_FLAGS) $(WEB_PAGES)
    475 
    476 clean_misc:
    477 		rm -f core *.o *.out \
    478 		  date tzselect version.h zdump zic yearistype libtz.a
    479 clean:		clean_misc
    480 		rm -fr tzpublic
    481 
    482 maintainer-clean: clean
    483 		@echo 'This command is intended for maintainers to use; it'
    484 		@echo 'deletes files that may need special tools to rebuild.'
    485 		rm -f leapseconds $(MANTXTS) *.asc *.tar.gz
    486 
    487 names:
    488 		@echo $(ENCHILADA)
    489 
    490 public:		check check_public check_time_t_alternatives \
    491 		tarballs signatures
    492 
    493 date.1.txt:	date.1
    494 newctime.3.txt:	newctime.3
    495 newstrftime.3.txt: newstrftime.3
    496 newtzset.3.txt:	newtzset.3
    497 time2posix.3.txt: time2posix.3
    498 tzfile.5.txt:	tzfile.5
    499 tzselect.8.txt:	tzselect.8
    500 zdump.8.txt:	zdump.8
    501 zic.8.txt:	zic.8
    502 
    503 $(MANTXTS):	workman.sh
    504 		LC_ALL=C sh workman.sh `expr $@ : '\(.*\)\.txt$$'` >$@
    505 
    506 # Set the time stamps to those of the git repository, if available,
    507 # and if the files have not changed since then.
    508 # This uses GNU 'touch' syntax 'touch -d@N FILE',
    509 # where N is the number of seconds since 1970.
    510 # If git or GNU 'touch' is absent, don't bother to sync with git timestamps.
    511 # Also, set the timestamp of each prebuilt file like 'leapseconds'
    512 # to be the maximum of the files it depends on.
    513 set-timestamps.out: $(ENCHILADA)
    514 		rm -f $@
    515 		if files=`git ls-files $(ENCHILADA)` && \
    516 		   touch -md @1 test.out; then \
    517 		  rm -f test.out && \
    518 		  for file in $$files; do \
    519 		    if git diff --quiet $$file; then \
    520 		      time=`git log -1 --format='tformat:%ct' $$file` && \
    521 		      touch -cmd @$$time $$file; \
    522 		    else \
    523 		      echo >&2 "$$file: warning: does not match repository"; \
    524 		    fi || exit; \
    525 		  done; \
    526 		fi
    527 		touch -cmr `ls -t $(LEAP_DEPS) | sed 1q` leapseconds
    528 		for file in `ls $(MANTXTS) | sed 's/\.txt$$//'`; do \
    529 		  touch -cmr `ls -t $$file workman.sh | sed 1q` $$file.txt || \
    530 		    exit; \
    531 		done
    532 		touch $@
    533 
    534 # The zics below ensure that each data file can stand on its own.
    535 # We also do an all-files run to catch links to links.
    536 
    537 check_public:	$(ENCHILADA)
    538 		make maintainer-clean
    539 		make "CFLAGS=$(GCC_DEBUG_FLAGS)" $(ENCHILADA) all
    540 		mkdir tzpublic
    541 		for i in $(TDATA) ; do \
    542 		  $(zic) -v -d tzpublic $$i 2>&1 || exit; \
    543 		done
    544 		$(zic) -v -d tzpublic $(TDATA)
    545 		rm -fr tzpublic
    546 
    547 # Check that the code works under various alternative
    548 # implementations of time_t.
    549 check_time_t_alternatives:
    550 		zones=`$(AWK) '/^[^#]/ { print $$3 }' <zone1970.tab` && \
    551 		for type in $(TIME_T_ALTERNATIVES); do \
    552 		  mkdir -p tzpublic/$$type && \
    553 		  make clean_misc && \
    554 		  make TOPDIR=`pwd`/tzpublic/$$type \
    555 		    CFLAGS='$(CFLAGS) -Dtime_tz='"'$$type'" \
    556 		    install && \
    557 		  diff -qr tzpublic/int64_t/etc/zoneinfo tzpublic/$$type/etc/zoneinfo && \
    558 		  case $$type in \
    559 		  int32_t) range=-2147483648,2147483647;; \
    560 		  uint32_t) range=0,4294967296;; \
    561 		  int64_t) continue;; \
    562 		  *u*) range=0,10000000000;; \
    563 		  *) range=-10000000000,10000000000;; \
    564 		  esac && \
    565 		  echo checking $$type zones ... && \
    566 		  tzpublic/int64_t/etc/zdump -V -t $$range $$zones \
    567 		      >tzpublic/int64_t.out && \
    568 		  tzpublic/$$type/etc/zdump -V -t $$range $$zones \
    569 		      >tzpublic/$$type.out && \
    570 		  diff -u tzpublic/int64_t.out tzpublic/$$type.out \
    571 		    || exit; \
    572 		done
    573 		rm -fr tzpublic
    574 
    575 tarballs:	tzcode$(VERSION).tar.gz tzdata$(VERSION).tar.gz
    576 
    577 tzcode$(VERSION).tar.gz: set-timestamps.out
    578 		LC_ALL=C && export LC_ALL && \
    579 		tar $(TARFLAGS) -cf - \
    580 		    $(COMMON) $(DOCS) $(SOURCES) $(MISC) | \
    581 		  ${TOOL_GZIP} $(GZIPFLAGS) > $@
    582 
    583 tzdata$(VERSION).tar.gz: set-timestamps.out
    584 		LC_ALL=C && export LC_ALL && \
    585 		tar $(TARFLAGS) -cf - $(COMMON) $(DATA) | \
    586 		  ${TOOL_GZIP} $(GZIPFLAGS) > $@
    587 
    588 signatures:	tzcode$(VERSION).tar.gz.asc tzdata$(VERSION).tar.gz.asc
    589 
    590 tzcode$(VERSION).tar.gz.asc: tzcode$(VERSION).tar.gz
    591 		gpg --armor --detach-sign $?
    592 
    593 tzdata$(VERSION).tar.gz.asc: tzdata$(VERSION).tar.gz
    594 		gpg --armor --detach-sign $?
    595 
    596 typecheck:
    597 		make clean
    598 		for i in "long long" unsigned; \
    599 		do \
    600 			make CFLAGS="-DTYPECHECK -D__time_t_defined -D_TIME_T \"-Dtime_t=$$i\"" ; \
    601 			./zdump -v Europe/Rome ; \
    602 			make clean ; \
    603 		done
    604 
    605 zonenames:	$(TDATA)
    606 		@$(AWK) '/^Zone/ { print $$2 } /^Link/ { print $$3 }' $(TDATA)
    607 
    608 asctime.o:	private.h tzfile.h
    609 date.o:		private.h
    610 difftime.o:	private.h
    611 ialloc.o:	private.h
    612 localtime.o:	private.h tzfile.h
    613 scheck.o:	private.h
    614 strftime.o:	tzfile.h
    615 zdump.o:	version.h
    616 zic.o:		private.h tzfile.h version.h
    617 
    618 .KEEP_STATE:
    619 
    620 .PHONY: ALL INSTALL all
    621 .PHONY: check check_character_set check_public check_tables
    622 .PHONY: check_time_t_alternatives check_web clean clean_misc
    623 .PHONY: install maintainer-clean names posix_only posix_right
    624 .PHONY: public right_only right_posix signatures tarballs typecheck
    625 .PHONY: zonenames zones
    626