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