Makefile revision 1.7
1 # <pre> 2 # This file is in the public domain, so clarified as of 3 # 2009-05-17 by Arthur David Olson. 4 5 # Version numbers of the code and data distributions. 6 VERSION = 2012g 7 8 # Change the line below for your time zone (after finding the zone you want in 9 # the time zone files, or adding it to a time zone file). 10 # Alternately, if you discover you've got the wrong time zone, you can just 11 # zic -l rightzone 12 # to correct things. 13 # Use the command 14 # make zonenames 15 # to get a list of the values you can use for LOCALTIME. 16 17 LOCALTIME= GMT 18 19 # If you want something other than Eastern United States time as a template 20 # for handling POSIX-style time zone environment variables, 21 # change the line below (after finding the zone you want in the 22 # time zone files, or adding it to a time zone file). 23 # (When a POSIX-style environment variable is handled, the rules in the 24 # template file are used to determine "spring forward" and "fall back" days and 25 # times; the environment variable itself specifies UTC offsets of standard and 26 # summer time.) 27 # Alternately, if you discover you've got the wrong time zone, you can just 28 # zic -p rightzone 29 # to correct things. 30 # Use the command 31 # make zonenames 32 # to get a list of the values you can use for POSIXRULES. 33 # If you want POSIX compatibility, use "America/New_York". 34 35 POSIXRULES= America/New_York 36 37 # Also see TZDEFRULESTRING below, which takes effect only 38 # if the time zone files cannot be accessed. 39 40 # Everything gets put in subdirectories of. . . 41 42 TOPDIR= /usr/local 43 44 # "Compiled" time zone information is placed in the "TZDIR" directory 45 # (and subdirectories). 46 # Use an absolute path name for TZDIR unless you're just testing the software. 47 48 TZDIR= $(TOPDIR)/etc/zoneinfo 49 50 # The "tzselect", "zic", and "zdump" commands get installed in. . . 51 52 ETCDIR= $(TOPDIR)/etc 53 54 # If you "make INSTALL", the "date" command gets installed in. . . 55 56 BINDIR= $(TOPDIR)/bin 57 58 # Manual pages go in subdirectories of. . . 59 60 MANDIR= $(TOPDIR)/man 61 62 # Library functions are put in an archive in LIBDIR. 63 64 LIBDIR= $(TOPDIR)/lib 65 TZLIB= $(LIBDIR)/libtz.a 66 67 # If you always want time values interpreted as "seconds since the epoch 68 # (not counting leap seconds)", use 69 # REDO= posix_only 70 # below. If you always want right time values interpreted as "seconds since 71 # the epoch" (counting leap seconds)", use 72 # REDO= right_only 73 # below. If you want both sets of data available, with leap seconds not 74 # counted normally, use 75 # REDO= posix_right 76 # below. If you want both sets of data available, with leap seconds counted 77 # normally, use 78 # REDO= right_posix 79 # below. 80 # POSIX mandates that leap seconds not be counted; for compatibility with it, 81 # use either "posix_only" or "posix_right". 82 83 REDO= posix_right 84 85 # Since "." may not be in PATH... 86 87 YEARISTYPE= ./yearistype 88 89 # Non-default libraries needed to link. 90 # Add -lintl if you want to use `gettext' on Solaris. 91 LDLIBS= 92 93 # Add the following to the end of the "CFLAGS=" line as needed. 94 # -DHAVE_ADJTIME=0 if `adjtime' does not exist (SVR0?) 95 # -DHAVE_GETTEXT=1 if `gettext' works (GNU, Linux, Solaris); also see LDLIBS 96 # -DHAVE_INCOMPATIBLE_CTIME_R=1 if your system's time.h declares 97 # ctime_r and asctime_r incompatibly with the POSIX standard (Solaris 8). 98 # -DHAVE_SETTIMEOFDAY=0 if settimeofday does not exist (SVR0?) 99 # -DHAVE_SETTIMEOFDAY=1 if settimeofday has just 1 arg (SVR4) 100 # -DHAVE_SETTIMEOFDAY=2 if settimeofday uses 2nd arg (4.3BSD) 101 # -DHAVE_SETTIMEOFDAY=3 if settimeofday ignores 2nd arg (4.4BSD) 102 # -DHAVE_STDINT_H=1 if you have a pre-C99 compiler with "stdint.h" 103 # -DHAVE_SYMLINK=0 if your system lacks the symlink function 104 # -DHAVE_SYS_STAT_H=0 if your compiler lacks a "sys/stat.h" 105 # -DHAVE_SYS_WAIT_H=0 if your compiler lacks a "sys/wait.h" 106 # -DLOCALE_HOME=\"path\" if locales are in "path", not "/usr/lib/locale" 107 # -DHAVE_UNISTD_H=0 if your compiler lacks a "unistd.h" (Microsoft C++ 7?) 108 # -DHAVE_UTMPX_H=1 if your compiler has a "utmpx.h" 109 # -DTZDEFRULESTRING=\",date/time,date/time\" to default to the specified 110 # DST transitions if the time zone files cannot be accessed 111 # -DTZ_DOMAIN=\"foo\" to use "foo" for gettext domain name; default is "tz" 112 # -TTZ_DOMAINDIR=\"/path\" to use "/path" for gettext directory; 113 # the default is system-supplied, typically "/usr/lib/locale" 114 # $(GCC_DEBUG_FLAGS) if you are using GCC and want lots of checking 115 # -DNO_RUN_TIME_WARNINGS_ABOUT_YEAR_2000_PROBLEMS_THANK_YOU=1 116 # if you do not want run time warnings about formats that may cause 117 # year 2000 grief 118 # -DNO_ERROR_IN_DST_GAP=1 119 # if you want mktime() not to return an error in the DST gap. 120 # -DZIC_MAX_ABBR_LEN_WO_WARN=3 121 # (or some other number) to set the maximum time zone abbreviation length 122 # that zic will accept without a warning (the default is 6) 123 GCC_DEBUG_FLAGS = -Dlint -g3 -O3 -fno-common -fstrict-aliasing \ 124 -Wall -Wextra \ 125 -Wbad-function-cast -Wcast-align -Wcast-qual \ 126 -Wformat=2 -Winit-self \ 127 -Wmissing-declarations -Wmissing-noreturn -Wmissing-prototypes \ 128 -Wnested-externs \ 129 -Wno-format-nonliteral -Wno-sign-compare -Wno-sign-conversion \ 130 -Wno-type-limits \ 131 -Wno-unused-parameter -Woverlength-strings -Wpointer-arith \ 132 -Wshadow -Wstrict-prototypes -Wsuggest-attribute=const \ 133 -Wsuggest-attribute=noreturn -Wsuggest-attribute=pure -Wtrampolines \ 134 -Wwrite-strings 135 # 136 # If you want to use System V compatibility code, add 137 # -DUSG_COMPAT 138 # to the end of the "CFLAGS=" line. This arrange for "timezone" and "daylight" 139 # variables to be kept up-to-date by the time conversion functions. Neither 140 # "timezone" nor "daylight" is described in X3J11's work. 141 # 142 # If your system has a "GMT offset" field in its "struct tm"s 143 # (or if you decide to add such a field in your system's "time.h" file), 144 # add the name to a define such as 145 # -DTM_GMTOFF=tm_gmtoff 146 # or 147 # -DTM_GMTOFF=_tm_gmtoff 148 # to the end of the "CFLAGS=" line. 149 # Neither tm_gmtoff nor _tm_gmtoff is described in X3J11's work; 150 # in its work, use of "tm_gmtoff" is described as non-conforming. 151 # Both Linux and BSD have done the equivalent of defining TM_GMTOFF in 152 # their recent releases. 153 # 154 # If your system has a "zone abbreviation" field in its "struct tm"s 155 # (or if you decide to add such a field in your system's "time.h" file), 156 # add the name to a define such as 157 # -DTM_ZONE=tm_zone 158 # or 159 # -DTM_ZONE=_tm_zone 160 # to the end of the "CFLAGS=" line. 161 # Neither tm_zone nor _tm_zone is described in X3J11's work; 162 # in its work, use of "tm_zone" is described as non-conforming. 163 # Both UCB and Sun have done the equivalent of defining TM_ZONE in 164 # their recent releases. 165 # 166 # If you want functions that were inspired by early versions of X3J11's work, 167 # add 168 # -DSTD_INSPIRED 169 # to the end of the "CFLAGS=" line. This arranges for the functions 170 # "tzsetwall", "offtime", "timelocal", "timegm", "timeoff", 171 # "posix2time", and "time2posix" to be added to the time conversion library. 172 # "tzsetwall" is like "tzset" except that it arranges for local wall clock 173 # time (rather than the time specified in the TZ environment variable) 174 # to be used. 175 # "offtime" is like "gmtime" except that it accepts a second (long) argument 176 # that gives an offset to add to the time_t when converting it. 177 # "timelocal" is equivalent to "mktime". 178 # "timegm" is like "timelocal" except that it turns a struct tm into 179 # a time_t using UTC (rather than local time as "timelocal" does). 180 # "timeoff" is like "timegm" except that it accepts a second (long) argument 181 # that gives an offset to use when converting to a time_t. 182 # "posix2time" and "time2posix" are described in an included manual page. 183 # X3J11's work does not describe any of these functions. 184 # Sun has provided "tzsetwall", "timelocal", and "timegm" in SunOS 4.0. 185 # These functions may well disappear in future releases of the time 186 # conversion package. 187 # 188 # If you want Source Code Control System ID's left out of object modules, add 189 # -DNOID 190 # to the end of the "CFLAGS=" line. 191 # 192 # If you'll never want to handle solar-time-based time zones, add 193 # -DNOSOLAR 194 # to the end of the "CFLAGS=" line 195 # (and comment out the "SDATA=" line below). 196 # This reduces (slightly) the run-time data-space requirements of 197 # the time conversion functions; it may reduce the acceptability of your system 198 # to folks in oil- and cash-rich places. 199 # 200 # If you want to allocate state structures in localtime, add 201 # -DALL_STATE 202 # to the end of the "CFLAGS=" line. Storage is obtained by calling malloc. 203 # 204 # If you want an "altzone" variable (a la System V Release 3.1), add 205 # -DALTZONE 206 # to the end of the "CFLAGS=" line. 207 # This variable is not described in X3J11's work. 208 # 209 # If you want a "gtime" function (a la MACH), add 210 # -DCMUCS 211 # to the end of the "CFLAGS=" line 212 # This function is not described in X3J11's work. 213 # 214 # NIST-PCTS:151-2, Version 1.4, (1993-12-03) is a test suite put 215 # out by the National Institute of Standards and Technology 216 # which claims to test C and Posix conformance. If you want to pass PCTS, add 217 # -DPCTS 218 # to the end of the "CFLAGS=" line. 219 # 220 # If you want strict compliance with XPG4 as of 1994-04-09, add 221 # -DXPG4_1994_04_09 222 # to the end of the "CFLAGS=" line. This causes "strftime" to always return 223 # 53 as a week number (rather than 52 or 53) for those days in January that 224 # before the first Monday in January when a "%V" format is used and January 1 225 # falls on a Friday, Saturday, or Sunday. 226 227 CFLAGS= 228 229 # If you want zic's -s option used when installing, uncomment the next line 230 # ZFLAGS= -s 231 232 zic= ./zic 233 ZIC= $(zic) $(ZFLAGS) 234 235 # The name of a Posix-compliant `awk' on your system. 236 AWK= nawk 237 238 # The path where SGML DTDs are kept. 239 # The default is appropriate for Ubuntu. 240 SGML_TOPDIR= /usr 241 SGML_SEARCH_PATH= $(SGML_TOPDIR)/share/xml/xhtml/schema/dtd/REC-html401-19991224 242 243 # The catalog file(s) to use when validating. 244 SGML_CATALOG_FILES= HTML4.cat 245 246 # The name, arguments and environment of a program to validate your web pages. 247 # See <http://www.jclark.com/sp/> for a validator, and 248 # <http://validator.w3.org/source/> for a validation library. 249 VALIDATE = nsgmls 250 VALIDATE_FLAGS = -s -B -wall -wno-unused-param 251 VALIDATE_ENV = \ 252 SGML_CATALOG_FILES=$(SGML_CATALOG_FILES) \ 253 SGML_SEARCH_PATH=$(SGML_SEARCH_PATH) \ 254 SP_CHARSET_FIXED=YES \ 255 SP_ENCODING=UTF-8 256 257 # Flags to give 'tar' when making a distribution. 258 # Try to use flags appropriate for GNU tar. 259 GNUTARFLAGS= --numeric-owner --owner=0 --group=0 --mode=go+u,go-w 260 TARFLAGS= `if tar $(GNUTARFLAGS) --version >/dev/null 2>&1; \ 261 then echo $(GNUTARFLAGS); \ 262 else :; \ 263 fi` 264 265 # Flags to give 'gzip' when making a distribution. 266 GZIPFLAGS= -9n 267 268 ############################################################################### 269 270 cc= cc 271 CC= $(cc) -DTZDIR=\"$(TZDIR)\" 272 273 TZCSRCS= zic.c localtime.c asctime.c scheck.c ialloc.c 274 TZCOBJS= zic.o localtime.o asctime.o scheck.o ialloc.o 275 TZDSRCS= zdump.c localtime.c ialloc.c 276 TZDOBJS= zdump.o localtime.o ialloc.o 277 DATESRCS= date.c localtime.c strftime.c asctime.c 278 DATEOBJS= date.o localtime.o strftime.o asctime.o 279 LIBSRCS= localtime.c asctime.c difftime.c 280 LIBOBJS= localtime.o asctime.o difftime.o 281 HEADERS= tzfile.h private.h 282 NONLIBSRCS= zic.c zdump.c scheck.c ialloc.c 283 NEWUCBSRCS= date.c strftime.c 284 SOURCES= $(HEADERS) $(LIBSRCS) $(NONLIBSRCS) $(NEWUCBSRCS) tzselect.ksh 285 MANS= newctime.3 newstrftime.3 newtzset.3 time2posix.3 \ 286 tzfile.5 tzselect.8 zic.8 zdump.8 287 COMMON= Makefile 288 DOCS= README Theory $(MANS) date.1 289 PRIMARY_YDATA= africa antarctica asia australasia \ 290 europe northamerica southamerica 291 YDATA= $(PRIMARY_YDATA) pacificnew etcetera backward 292 NDATA= systemv factory 293 SDATA= solar87 solar88 solar89 294 TDATA= $(YDATA) $(NDATA) $(SDATA) 295 TABDATA= iso3166.tab zone.tab 296 DATA= $(YDATA) $(NDATA) $(SDATA) $(TABDATA) leapseconds yearistype.sh 297 WEB_PAGES= tz-art.htm tz-link.htm 298 MISC= usno1988 usno1989 usno1989a usno1995 usno1997 usno1998 \ 299 $(WEB_PAGES) checktab.awk workman.sh \ 300 zoneinfo2tdf.pl 301 ENCHILADA= $(COMMON) $(DOCS) $(SOURCES) $(DATA) $(MISC) 302 303 # And for the benefit of csh users on systems that assume the user 304 # shell should be used to handle commands in Makefiles. . . 305 306 SHELL= /bin/sh 307 308 all: tzselect zic zdump $(LIBOBJS) 309 310 ALL: all date 311 312 install: all $(DATA) $(REDO) $(TZLIB) $(MANS) $(TABDATA) 313 $(ZIC) -y $(YEARISTYPE) \ 314 -d $(TZDIR) -l $(LOCALTIME) -p $(POSIXRULES) 315 -rm -f $(TZDIR)/iso3166.tab $(TZDIR)/zone.tab 316 cp iso3166.tab zone.tab $(TZDIR)/. 317 -mkdir $(TOPDIR) $(ETCDIR) 318 cp tzselect zic zdump $(ETCDIR)/. 319 -mkdir $(TOPDIR) $(MANDIR) \ 320 $(MANDIR)/man3 $(MANDIR)/man5 $(MANDIR)/man8 321 -rm -f $(MANDIR)/man3/newctime.3 \ 322 $(MANDIR)/man3/newtzset.3 \ 323 $(MANDIR)/man5/tzfile.5 \ 324 $(MANDIR)/man8/tzselect.8 \ 325 $(MANDIR)/man8/zdump.8 \ 326 $(MANDIR)/man8/zic.8 327 cp newctime.3 newtzset.3 $(MANDIR)/man3/. 328 cp tzfile.5 $(MANDIR)/man5/. 329 cp tzselect.8 zdump.8 zic.8 $(MANDIR)/man8/. 330 331 INSTALL: ALL install date.1 332 -mkdir $(TOPDIR) $(BINDIR) 333 cp date $(BINDIR)/. 334 -mkdir $(TOPDIR) $(MANDIR) $(MANDIR)/man1 335 -rm -f $(MANDIR)/man1/date.1 336 cp date.1 $(MANDIR)/man1/. 337 338 version.h: 339 echo >$@ \ 340 'static char const TZVERSION[]="tz$(VERSION)";' 341 342 zdump: $(TZDOBJS) 343 $(CC) $(CFLAGS) $(LFLAGS) $(TZDOBJS) $(LDLIBS) -o $@ 344 345 zic: $(TZCOBJS) yearistype 346 $(CC) $(CFLAGS) $(LFLAGS) $(TZCOBJS) $(LDLIBS) -o $@ 347 348 yearistype: yearistype.sh 349 cp yearistype.sh yearistype 350 chmod +x yearistype 351 352 posix_only: zic $(TDATA) 353 $(ZIC) -y $(YEARISTYPE) -d $(TZDIR) -L /dev/null $(TDATA) 354 355 right_only: zic leapseconds $(TDATA) 356 $(ZIC) -y $(YEARISTYPE) -d $(TZDIR) -L leapseconds $(TDATA) 357 358 # In earlier versions of this makefile, the other two directories were 359 # subdirectories of $(TZDIR). However, this led to configuration errors. 360 # For example, with posix_right under the earlier scheme, 361 # TZ='right/Australia/Adelaide' got you localtime with leap seconds, 362 # but gmtime without leap seconds, which led to problems with applications 363 # like sendmail that subtract gmtime from localtime. 364 # Therefore, the other two directories are now siblings of $(TZDIR). 365 # You must replace all of $(TZDIR) to switch from not using leap seconds 366 # to using them, or vice versa. 367 other_two: zic leapseconds $(TDATA) 368 $(ZIC) -y $(YEARISTYPE) -d $(TZDIR)-posix -L /dev/null $(TDATA) 369 $(ZIC) -y $(YEARISTYPE) \ 370 -d $(TZDIR)-leaps -L leapseconds $(TDATA) 371 372 posix_right: posix_only other_two 373 374 right_posix: right_only other_two 375 376 zones: $(REDO) 377 378 $(TZLIB): $(LIBOBJS) 379 -mkdir $(TOPDIR) $(LIBDIR) 380 ar ru $@ $(LIBOBJS) 381 if [ -x /usr/ucb/ranlib -o -x /usr/bin/ranlib ] ; \ 382 then ranlib $@ ; fi 383 384 date: $(DATEOBJS) 385 $(CC) $(CFLAGS) date.o localtime.o asctime.o strftime.o \ 386 $(LDLIBS) -lc -o $@ 387 388 tzselect: tzselect.ksh 389 sed \ 390 -e 's|AWK=[^}]*|AWK=$(AWK)|g' \ 391 -e 's|TZDIR=[^}]*|TZDIR=$(TZDIR)|' \ 392 -e 's|\(TZVERSION\)=.*|\1=tz$(VERSION)|' \ 393 <$? >$@ 394 chmod +x $@ 395 396 check: check_tables check_web 397 398 check_tables: checktab.awk $(PRIMARY_YDATA) 399 $(AWK) -f checktab.awk $(PRIMARY_YDATA) 400 401 check_web: $(WEB_PAGES) 402 $(VALIDATE_ENV) $(VALIDATE) $(VALIDATE_FLAGS) $(WEB_PAGES) 403 404 clean: 405 rm -f core *.o *.out \ 406 date tzselect version.h zdump zic yearistype 407 408 maintainer-clean: clean 409 @echo 'This command is intended for maintainers to use; it' 410 @echo 'deletes files that may need special tools to rebuild.' 411 rm -f *.[1-8].txt tzcode*.tar.gz tzdata*.tar.gz 412 413 names: 414 @echo $(ENCHILADA) 415 416 # Set the time stamps to those of the git repository, if available, 417 # and if the files have not changed since then. 418 # This uses GNU 'touch' syntax 'touch -d@N FILE', 419 # where N is the number of seconds since 1970. 420 # If git or GNU 'touch' is absent, do nothing. 421 set-timestamps: 422 -TZ=UTC0 && export TZ && files=`git ls-files` && \ 423 touch -d @1 test.out && rm -f test.out && \ 424 for file in $$files; do \ 425 test -z "`git diff --name-only $$file`" || continue; \ 426 cmd="touch -d @`git log -1 --format='format:%ct' $$file \ 427 ` $$file" && \ 428 echo "$$cmd" && \ 429 $$cmd || exit; \ 430 done 431 432 # The zics below ensure that each data file can stand on its own. 433 # We also do an all-files run to catch links to links. 434 435 public: $(ENCHILADA) set-timestamps 436 make maintainer-clean 437 make "CFLAGS=$(GCC_DEBUG_FLAGS)" 438 mkdir -m go-rwx /tmp/,tzpublic 439 -for i in $(TDATA) ; do zic -v -d /tmp/,tzpublic $$i 2>&1 | grep -v "starting year" ; done 440 for i in $(TDATA) ; do zic -d /tmp/,tzpublic $$i || exit; done 441 zic -v -d /tmp/,tzpublic $(TDATA) || exit 442 rm -f -r /tmp/,tzpublic 443 for i in *.[1-8] ; do \ 444 LC_ALL=C sh workman.sh $$i > $$i.txt && \ 445 touch -r $$i $$i.txt || exit; \ 446 done 447 $(AWK) -f checktab.awk $(PRIMARY_YDATA) 448 LC_ALL=C && export LC_ALL && \ 449 tar $(TARFLAGS) -cf - \ 450 $(COMMON) $(DOCS) $(SOURCES) $(MISC) *.[1-8].txt | \ 451 gzip $(GZIPFLAGS) > tzcode$(VERSION).tar.gz 452 LC_ALL=C && export LC_ALL && \ 453 tar $(TARFLAGS) -cf - $(COMMON) $(DATA) | \ 454 gzip $(GZIPFLAGS) > tzdata$(VERSION).tar.gz 455 456 typecheck: 457 make clean 458 for i in "long long" unsigned double; \ 459 do \ 460 make CFLAGS="-DTYPECHECK -D_TIME_T \"-Dtime_t=$$i\"" ; \ 461 ./zdump -v Europe/Rome ; \ 462 make clean ; \ 463 done 464 465 zonenames: $(TDATA) 466 @$(AWK) '/^Zone/ { print $$2 } /^Link/ { print $$3 }' $(TDATA) 467 468 asctime.o: private.h tzfile.h 469 date.o: private.h 470 difftime.o: private.h 471 ialloc.o: private.h 472 localtime.o: private.h tzfile.h 473 scheck.o: private.h 474 strftime.o: tzfile.h 475 zdump.o: version.h 476 zic.o: private.h tzfile.h version.h 477 478 .KEEP_STATE: 479
Indexes created Thu Oct 02 10:09:58 GMT 2025