Makefile (46c599340f187db577b9212ab18022f3c7380c68) Makefile (a979394afeb5c20fc58c5f5b005d51eb8f92f666)
1# Make and install tzdb code and data.
2# This file is in the public domain, so clarified as of
3# 2009-05-17 by Arthur David Olson.
4# Request POSIX conformance; this must be the first non-comment line.
5.POSIX:
1# Make and install tzdb code and data.
2# This file is in the public domain, so clarified as of
3# 2009-05-17 by Arthur David Olson.
4# Request POSIX conformance; this must be the first non-comment line.
5.POSIX:
6# On older platforms you may need to scrounge for a POSIX-conforming 'make'.
7# For example, on Solaris 10 (2005), use /usr/sfw/bin/gmake or
8# /usr/xpg4/bin/make, not /usr/ccs/bin/make.
6# On older platforms you may need to scrounge for POSIX conformance.
7# For example, on Solaris 10 (2005) with Sun Studio 12 aka Sun C 5.9 (2007),
8# use 'PATH=/usr/xpg4/bin:$PATH make CC=c99'.
9
10# To affect how this Makefile works, you can run a shell script like this:
11#
12# #!/bin/sh
9
10# To affect how this Makefile works, you can run a shell script like this:
11#
12# #!/bin/sh
13# make CC='gcc -std=gnu11' "$@"
13# make CC='gcc -std=gnu23' "$@"
14#
14#
15# This example script is appropriate for a pre-2017 GNU/Linux system
16# where a non-default setting is needed to support this package's use of C99.
15# This example script is appropriate for a circa 2024 GNU/Linux system
16# where a non-default setting enables this package's optional use of C23.
17#
18# Alternatively, you can simply edit this Makefile to tailor the following
19# macro definitions.
20
21###############################################################################
22# Start of macros that one plausibly might want to tailor.
23
24# Package name for the code distribution.

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48# Alternatively, if you discover you've got the wrong timezone, you can just
49# 'zic -l -' to remove it, or 'zic -l rightzone' to change it.
50# Use the command
51# make zonenames
52# to get a list of the values you can use for LOCALTIME.
53
54LOCALTIME= Factory
55
17#
18# Alternatively, you can simply edit this Makefile to tailor the following
19# macro definitions.
20
21###############################################################################
22# Start of macros that one plausibly might want to tailor.
23
24# Package name for the code distribution.

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48# Alternatively, if you discover you've got the wrong timezone, you can just
49# 'zic -l -' to remove it, or 'zic -l rightzone' to change it.
50# Use the command
51# make zonenames
52# to get a list of the values you can use for LOCALTIME.
53
54LOCALTIME= Factory
55
56# The POSIXRULES macro controls interpretation of POSIX-2017.1-like TZ
56# The POSIXRULES macro controls interpretation of POSIX-like TZ
57# settings like TZ='EET-2EEST' that lack DST transition rules.
58# If POSIXRULES is '-', no template is installed; this is the default.
59# Any other value for POSIXRULES is obsolete and should not be relied on, as:
60# * It does not work correctly in popular implementations such as GNU/Linux.
61# * It does not work even in tzcode, except for historical timestamps
62# that precede the last explicit transition in the POSIXRULES file.
63# Hence it typically does not work for current and future timestamps.
64# If, despite the above, you want a template for handling these settings,

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127MANDIR = $(TOPDIR)/$(USRSHAREDIR)/man
128
129# Library functions are put in an archive in LIBDIR.
130LIBDIR = $(TOPDIR)/$(USRDIR)/lib
131
132
133# Types to try, as an alternative to time_t.
134TIME_T_ALTERNATIVES = $(TIME_T_ALTERNATIVES_HEAD) $(TIME_T_ALTERNATIVES_TAIL)
57# settings like TZ='EET-2EEST' that lack DST transition rules.
58# If POSIXRULES is '-', no template is installed; this is the default.
59# Any other value for POSIXRULES is obsolete and should not be relied on, as:
60# * It does not work correctly in popular implementations such as GNU/Linux.
61# * It does not work even in tzcode, except for historical timestamps
62# that precede the last explicit transition in the POSIXRULES file.
63# Hence it typically does not work for current and future timestamps.
64# If, despite the above, you want a template for handling these settings,

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127MANDIR = $(TOPDIR)/$(USRSHAREDIR)/man
128
129# Library functions are put in an archive in LIBDIR.
130LIBDIR = $(TOPDIR)/$(USRDIR)/lib
131
132
133# Types to try, as an alternative to time_t.
134TIME_T_ALTERNATIVES = $(TIME_T_ALTERNATIVES_HEAD) $(TIME_T_ALTERNATIVES_TAIL)
135TIME_T_ALTERNATIVES_HEAD = int_least64_t
136TIME_T_ALTERNATIVES_TAIL = int_least32_t uint_least32_t uint_least64_t
135TIME_T_ALTERNATIVES_HEAD = int_least64_t.ck
136TIME_T_ALTERNATIVES_TAIL = int_least32_t.ck uint_least32_t.ck \
137 uint_least64_t.ck
137
138# What kind of TZif data files to generate. (TZif is the binary time
139# zone data format that zic generates; see Internet RFC 8536.)
140# If you want only POSIX time, with time values interpreted as
141# seconds since the epoch (not counting leap seconds), use
142# REDO= posix_only
143# below. If you want only "right" time, with values interpreted
144# as seconds since the epoch (counting leap seconds), use

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214# "-DFOO" is equivalent to "-DFOO=1".
215# -DDEPRECATE_TWO_DIGIT_YEARS for optional runtime warnings about strftime
216# formats that generate only the last two digits of year numbers
217# -DEPOCH_LOCAL if the 'time' function returns local time not UT
218# -DEPOCH_OFFSET=N if the 'time' function returns a value N greater
219# than what POSIX specifies, assuming local time is UT.
220# For example, N is 252460800 on AmigaOS.
221# -DHAVE_DECL_ASCTIME_R=0 if <time.h> does not declare asctime_r
138
139# What kind of TZif data files to generate. (TZif is the binary time
140# zone data format that zic generates; see Internet RFC 8536.)
141# If you want only POSIX time, with time values interpreted as
142# seconds since the epoch (not counting leap seconds), use
143# REDO= posix_only
144# below. If you want only "right" time, with values interpreted
145# as seconds since the epoch (counting leap seconds), use

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215# "-DFOO" is equivalent to "-DFOO=1".
216# -DDEPRECATE_TWO_DIGIT_YEARS for optional runtime warnings about strftime
217# formats that generate only the last two digits of year numbers
218# -DEPOCH_LOCAL if the 'time' function returns local time not UT
219# -DEPOCH_OFFSET=N if the 'time' function returns a value N greater
220# than what POSIX specifies, assuming local time is UT.
221# For example, N is 252460800 on AmigaOS.
222# -DHAVE_DECL_ASCTIME_R=0 if <time.h> does not declare asctime_r
223# on POSIX platforms predating POSIX.1-2024
222# -DHAVE_DECL_ENVIRON if <unistd.h> declares 'environ'
223# -DHAVE_DECL_TIMEGM=0 if <time.h> does not declare timegm
224# -DHAVE_DIRECT_H if mkdir needs <direct.h> (MS-Windows)
225# -DHAVE__GENERIC=0 if _Generic does not work*
226# -DHAVE_GETRANDOM if getrandom works (e.g., GNU/Linux),
227# -DHAVE_GETRANDOM=0 to avoid using getrandom
228# -DHAVE_GETTEXT if gettext works (e.g., GNU/Linux, FreeBSD, Solaris),
229# where LDLIBS also needs to contain -lintl on some hosts;
230# -DHAVE_GETTEXT=0 to avoid using gettext
231# -DHAVE_INCOMPATIBLE_CTIME_R if your system's time.h declares
224# -DHAVE_DECL_ENVIRON if <unistd.h> declares 'environ'
225# -DHAVE_DECL_TIMEGM=0 if <time.h> does not declare timegm
226# -DHAVE_DIRECT_H if mkdir needs <direct.h> (MS-Windows)
227# -DHAVE__GENERIC=0 if _Generic does not work*
228# -DHAVE_GETRANDOM if getrandom works (e.g., GNU/Linux),
229# -DHAVE_GETRANDOM=0 to avoid using getrandom
230# -DHAVE_GETTEXT if gettext works (e.g., GNU/Linux, FreeBSD, Solaris),
231# where LDLIBS also needs to contain -lintl on some hosts;
232# -DHAVE_GETTEXT=0 to avoid using gettext
233# -DHAVE_INCOMPATIBLE_CTIME_R if your system's time.h declares
232# ctime_r and asctime_r incompatibly with the POSIX standard
234# ctime_r and asctime_r incompatibly with POSIX.1-2017 and earlier
233# (Solaris when _POSIX_PTHREAD_SEMANTICS is not defined).
234# -DHAVE_INTTYPES_H=0 if <inttypes.h> does not work*+
235# -DHAVE_LINK=0 if your system lacks a link function
236# -DHAVE_LOCALTIME_R=0 if your system lacks a localtime_r function
237# -DHAVE_LOCALTIME_RZ=0 if you do not want zdump to use localtime_rz
238# localtime_rz can make zdump significantly faster, but is nonstandard.
239# -DHAVE_MALLOC_ERRNO=0 if malloc etc. do not set errno on failure.
240# -DHAVE_POSIX_DECLS=0 if your system's include files do not declare

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256# -DPORT_TO_C89 if tzcode should also run on mostly-C89 platforms+
257# Typically it is better to use a later standard. For example,
258# with GCC 4.9.4 (2016), prefer '-std=gnu11' to '-DPORT_TO_C89'.
259# Even with -DPORT_TO_C89, the code needs at least one C99
260# feature (integers at least 64 bits wide) and maybe more.
261# -DRESERVE_STD_EXT_IDS if your platform reserves standard identifiers
262# with external linkage, e.g., applications cannot define 'localtime'.
263# -Dssize_t=long on hosts like MS-Windows that lack ssize_t
235# (Solaris when _POSIX_PTHREAD_SEMANTICS is not defined).
236# -DHAVE_INTTYPES_H=0 if <inttypes.h> does not work*+
237# -DHAVE_LINK=0 if your system lacks a link function
238# -DHAVE_LOCALTIME_R=0 if your system lacks a localtime_r function
239# -DHAVE_LOCALTIME_RZ=0 if you do not want zdump to use localtime_rz
240# localtime_rz can make zdump significantly faster, but is nonstandard.
241# -DHAVE_MALLOC_ERRNO=0 if malloc etc. do not set errno on failure.
242# -DHAVE_POSIX_DECLS=0 if your system's include files do not declare

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258# -DPORT_TO_C89 if tzcode should also run on mostly-C89 platforms+
259# Typically it is better to use a later standard. For example,
260# with GCC 4.9.4 (2016), prefer '-std=gnu11' to '-DPORT_TO_C89'.
261# Even with -DPORT_TO_C89, the code needs at least one C99
262# feature (integers at least 64 bits wide) and maybe more.
263# -DRESERVE_STD_EXT_IDS if your platform reserves standard identifiers
264# with external linkage, e.g., applications cannot define 'localtime'.
265# -Dssize_t=long on hosts like MS-Windows that lack ssize_t
264# -DSUPPORT_C89 if the tzcode library should support C89 callers+
265# However, this might trigger latent bugs in C99-or-later callers.
266# -DSUPPORT_C89=0 if the tzcode library should not support C89 callers
267# Although -DSUPPORT_C89=0 might work around latent bugs in callers,
268# it does not conform to POSIX.
269# -DSUPPORT_POSIX2008 if the library should support older POSIX callers+
270# However, this might cause problems in POSIX.1-2024-or-later callers.
266# -DSUPPRESS_TZDIR to not prepend TZDIR to file names; this has
267# security implications and is not recommended for general use
268# -DTHREAD_SAFE to make localtime.c thread-safe, as POSIX requires;
269# not needed by the main-program tz code, which is single-threaded.
270# Append other compiler flags as needed, e.g., -pthread on GNU/Linux.
271# -Dtime_tz=\"T\" to use T as the time_t type, rather than the system time_t
272# This is intended for internal use only; it mangles external names.
273# -DTZ_DOMAIN=\"foo\" to use "foo" for gettext domain name; default is "tz"
274# -DTZ_DOMAINDIR=\"/path\" to use "/path" for gettext directory;
275# the default is system-supplied, typically "/usr/lib/locale"
276# -DTZDEFRULESTRING=\",date/time,date/time\" to default to the specified
271# -DSUPPRESS_TZDIR to not prepend TZDIR to file names; this has
272# security implications and is not recommended for general use
273# -DTHREAD_SAFE to make localtime.c thread-safe, as POSIX requires;
274# not needed by the main-program tz code, which is single-threaded.
275# Append other compiler flags as needed, e.g., -pthread on GNU/Linux.
276# -Dtime_tz=\"T\" to use T as the time_t type, rather than the system time_t
277# This is intended for internal use only; it mangles external names.
278# -DTZ_DOMAIN=\"foo\" to use "foo" for gettext domain name; default is "tz"
279# -DTZ_DOMAINDIR=\"/path\" to use "/path" for gettext directory;
280# the default is system-supplied, typically "/usr/lib/locale"
281# -DTZDEFRULESTRING=\",date/time,date/time\" to default to the specified
277# DST transitions for POSIX.1-2017-style TZ strings lacking them,
282# DST transitions for proleptic format TZ strings lacking them,
278# in the usual case where POSIXRULES is '-'. If not specified,
279# TZDEFRULESTRING defaults to US rules for future DST transitions.
280# This mishandles some past timestamps, as US DST rules have changed.
281# It also mishandles settings like TZ='EET-2EEST' for eastern Europe,
282# as Europe and US DST rules differ.
283# -DTZNAME_MAXIMUM=N to limit time zone abbreviations to N bytes (default 255)
284# -DUNINIT_TRAP if reading uninitialized storage can cause problems
285# other than simply getting garbage data

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297# -g to generate symbolic debugging info
298# -Idir to include from directory 'dir'
299# -O0 to disable optimization; other -O options to enable more optimization
300# -Uname to remove any definition of the macro 'name'
301# $(GCC_DEBUG_FLAGS) if you are using recent GCC and want lots of checking
302#
303# * Options marked "*" can be omitted if your compiler is C23 compatible.
304# * Options marked "+" are obsolescent and are planned to be removed
283# in the usual case where POSIXRULES is '-'. If not specified,
284# TZDEFRULESTRING defaults to US rules for future DST transitions.
285# This mishandles some past timestamps, as US DST rules have changed.
286# It also mishandles settings like TZ='EET-2EEST' for eastern Europe,
287# as Europe and US DST rules differ.
288# -DTZNAME_MAXIMUM=N to limit time zone abbreviations to N bytes (default 255)
289# -DUNINIT_TRAP if reading uninitialized storage can cause problems
290# other than simply getting garbage data

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302# -g to generate symbolic debugging info
303# -Idir to include from directory 'dir'
304# -O0 to disable optimization; other -O options to enable more optimization
305# -Uname to remove any definition of the macro 'name'
306# $(GCC_DEBUG_FLAGS) if you are using recent GCC and want lots of checking
307#
308# * Options marked "*" can be omitted if your compiler is C23 compatible.
309# * Options marked "+" are obsolescent and are planned to be removed
305# once the code assumes C99 or later, say in the year 2029.
310# once the code assumes C99 or later (say in the year 2029)
311# and POSIX.1-2024 or later (say in the year 2034).
306#
307# Select instrumentation via "make GCC_INSTRUMENT='whatever'".
308GCC_INSTRUMENT = \
309 -fsanitize=undefined -fsanitize-address-use-after-scope \
310 -fsanitize-undefined-trap-on-error -fstack-protector
311# Omit -fanalyzer from GCC_DEBUG_FLAGS, as it makes GCC too slow.
312#
313# Select instrumentation via "make GCC_INSTRUMENT='whatever'".
314GCC_INSTRUMENT = \
315 -fsanitize=undefined -fsanitize-address-use-after-scope \
316 -fsanitize-undefined-trap-on-error -fstack-protector
317# Omit -fanalyzer from GCC_DEBUG_FLAGS, as it makes GCC too slow.
312GCC_DEBUG_FLAGS = -DGCC_LINT -g3 -O3 -fno-common \
318GCC_DEBUG_FLAGS = -DGCC_LINT -g3 -O3 \
313 $(GCC_INSTRUMENT) \
314 -Wall -Wextra \
315 -Walloc-size-larger-than=100000 -Warray-bounds=2 \
316 -Wbad-function-cast -Wbidi-chars=any,ucn -Wcast-align=strict -Wdate-time \
317 -Wdeclaration-after-statement -Wdouble-promotion \
319 $(GCC_INSTRUMENT) \
320 -Wall -Wextra \
321 -Walloc-size-larger-than=100000 -Warray-bounds=2 \
322 -Wbad-function-cast -Wbidi-chars=any,ucn -Wcast-align=strict -Wdate-time \
323 -Wdeclaration-after-statement -Wdouble-promotion \
318 -Wduplicated-branches -Wduplicated-cond \
324 -Wduplicated-branches -Wduplicated-cond -Wflex-array-member-not-at-end \
319 -Wformat=2 -Wformat-overflow=2 -Wformat-signedness -Wformat-truncation \
320 -Wimplicit-fallthrough=5 -Winit-self -Wlogical-op \
325 -Wformat=2 -Wformat-overflow=2 -Wformat-signedness -Wformat-truncation \
326 -Wimplicit-fallthrough=5 -Winit-self -Wlogical-op \
321 -Wmissing-declarations -Wmissing-prototypes -Wnested-externs \
327 -Wmissing-declarations -Wmissing-prototypes \
328 -Wmissing-variable-declarations -Wnested-externs \
322 -Wnull-dereference \
323 -Wold-style-definition -Woverlength-strings -Wpointer-arith \
324 -Wshadow -Wshift-overflow=2 -Wstrict-overflow \
325 -Wstrict-prototypes -Wstringop-overflow=4 \
326 -Wstringop-truncation -Wsuggest-attribute=cold \
327 -Wsuggest-attribute=const -Wsuggest-attribute=format \
328 -Wsuggest-attribute=malloc \
329 -Wsuggest-attribute=noreturn -Wsuggest-attribute=pure \
329 -Wnull-dereference \
330 -Wold-style-definition -Woverlength-strings -Wpointer-arith \
331 -Wshadow -Wshift-overflow=2 -Wstrict-overflow \
332 -Wstrict-prototypes -Wstringop-overflow=4 \
333 -Wstringop-truncation -Wsuggest-attribute=cold \
334 -Wsuggest-attribute=const -Wsuggest-attribute=format \
335 -Wsuggest-attribute=malloc \
336 -Wsuggest-attribute=noreturn -Wsuggest-attribute=pure \
330 -Wtrampolines -Wundef -Wuninitialized -Wunused-macros -Wuse-after-free=3 \
337 -Wtrampolines -Wundef -Wunused-macros -Wuse-after-free=3 \
331 -Wvariadic-macros -Wvla -Wwrite-strings \
338 -Wvariadic-macros -Wvla -Wwrite-strings \
332 -Wno-address -Wno-format-nonliteral -Wno-sign-compare \
333 -Wno-type-limits
339 -Wno-format-nonliteral -Wno-sign-compare
334#
335# If your system has a "GMT offset" field in its "struct tm"s
336# (or if you decide to add such a field in your system's "time.h" file),
337# add the name to a define such as
338# -DTM_GMTOFF=tm_gmtoff
339# to the end of the "CFLAGS=" line. If not defined, the code attempts to
340# guess TM_GMTOFF from other macros; define NO_TM_GMTOFF to suppress this.
341# Similarly, if your system has a "zone abbreviation" field, define
342# -DTM_ZONE=tm_zone
343# and define NO_TM_ZONE to suppress any guessing.
340#
341# If your system has a "GMT offset" field in its "struct tm"s
342# (or if you decide to add such a field in your system's "time.h" file),
343# add the name to a define such as
344# -DTM_GMTOFF=tm_gmtoff
345# to the end of the "CFLAGS=" line. If not defined, the code attempts to
346# guess TM_GMTOFF from other macros; define NO_TM_GMTOFF to suppress this.
347# Similarly, if your system has a "zone abbreviation" field, define
348# -DTM_ZONE=tm_zone
349# and define NO_TM_ZONE to suppress any guessing.
344# Although these two fields are not required by POSIX.1-2017,
345# POSIX 202x/D4 requires them and they are widely available
346# on GNU/Linux and BSD systems.
350# Although POSIX.1-2024 requires these fields and they are widely available
351# on GNU/Linux and BSD systems, some older systems lack them.
347#
348# The next batch of options control support for external variables
349# exported by tzcode. In practice these variables are less useful
350# than TM_GMTOFF and TM_ZONE. However, most of them are standardized.
351# #
352# # To omit or support the external variable "tzname", add one of:
353# # -DHAVE_TZNAME=0 # do not support "tzname"
354# # -DHAVE_TZNAME=1 # support "tzname", which is defined by system library
355# # -DHAVE_TZNAME=2 # support and define "tzname"
352#
353# The next batch of options control support for external variables
354# exported by tzcode. In practice these variables are less useful
355# than TM_GMTOFF and TM_ZONE. However, most of them are standardized.
356# #
357# # To omit or support the external variable "tzname", add one of:
358# # -DHAVE_TZNAME=0 # do not support "tzname"
359# # -DHAVE_TZNAME=1 # support "tzname", which is defined by system library
360# # -DHAVE_TZNAME=2 # support and define "tzname"
356# # to the "CFLAGS=" line. "tzname" is required by POSIX.1-1988 and later.
361# # to the "CFLAGS=" line. Although "tzname" is required by POSIX.1-1988
362# # and later, its contents are unspecified if you use a geographical TZ
363# # and the variable is planned to be removed in a future POSIX edition.
357# # If not defined, the code attempts to guess HAVE_TZNAME from other macros.
358# # Warning: unless time_tz is also defined, HAVE_TZNAME=1 can cause
359# # crashes when combined with some platforms' standard libraries,
360# # presumably due to memory allocation issues.
361# #
362# # To omit or support the external variables "timezone" and "daylight", add
363# # -DUSG_COMPAT=0 # do not support
364# # -DUSG_COMPAT=1 # support, and variables are defined by system library
365# # -DUSG_COMPAT=2 # support and define variables
366# # to the "CFLAGS=" line; "timezone" and "daylight" are inspired by Unix
364# # If not defined, the code attempts to guess HAVE_TZNAME from other macros.
365# # Warning: unless time_tz is also defined, HAVE_TZNAME=1 can cause
366# # crashes when combined with some platforms' standard libraries,
367# # presumably due to memory allocation issues.
368# #
369# # To omit or support the external variables "timezone" and "daylight", add
370# # -DUSG_COMPAT=0 # do not support
371# # -DUSG_COMPAT=1 # support, and variables are defined by system library
372# # -DUSG_COMPAT=2 # support and define variables
373# # to the "CFLAGS=" line; "timezone" and "daylight" are inspired by Unix
367# # Systems Group code and are required by POSIX.1-2008 and later (with XSI).
374# # Systems Group code and are required by POSIX.1-2008 and later (with XSI),
375# # although their contents are unspecified if you use a geographical TZ
376# # and the variables are planned to be removed in a future edition of POSIX.
368# # If not defined, the code attempts to guess USG_COMPAT from other macros.
369# #
370# # To support the external variable "altzone", add
371# # -DALTZONE=0 # do not support
372# # -DALTZONE=1 # support "altzone", which is defined by system library
373# # -DALTZONE=2 # support and define "altzone"
374# # to the end of the "CFLAGS=" line; although "altzone" appeared in
375# # System V Release 3.1 it has not been standardized.

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423# POSIX says CFLAGS defaults to "-O 1".
424# Uncomment the following line and edit its contents as needed.
425
426#CFLAGS= -O 1
427
428
429# The name of a POSIX-like library archiver, its flags, C compiler,
430# linker flags, and 'make' utility. Ordinarily the defaults suffice.
377# # If not defined, the code attempts to guess USG_COMPAT from other macros.
378# #
379# # To support the external variable "altzone", add
380# # -DALTZONE=0 # do not support
381# # -DALTZONE=1 # support "altzone", which is defined by system library
382# # -DALTZONE=2 # support and define "altzone"
383# # to the end of the "CFLAGS=" line; although "altzone" appeared in
384# # System V Release 3.1 it has not been standardized.

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432# POSIX says CFLAGS defaults to "-O 1".
433# Uncomment the following line and edit its contents as needed.
434
435#CFLAGS= -O 1
436
437
438# The name of a POSIX-like library archiver, its flags, C compiler,
439# linker flags, and 'make' utility. Ordinarily the defaults suffice.
431# The commented-out values are the defaults specified by POSIX.1-202x/D4.
440# The commented-out values are the defaults specified by POSIX.1-2024.
432#AR = ar
433#ARFLAGS = -rv
434#CC = c17
435#LDFLAGS =
436#MAKE = make
437
441#AR = ar
442#ARFLAGS = -rv
443#CC = c17
444#LDFLAGS =
445#MAKE = make
446
438# For leap seconds, this Makefile uses LEAPSECONDS='-L leapseconds' in
439# submake command lines. The default is no leap seconds.
440
441LEAPSECONDS=
442
443# Where to fetch leap-seconds.list from.
444leaplist_URI = \
445 https://hpiers.obspm.fr/iers/bul/bulc/ntp/leap-seconds.list
446# The file is generated by the IERS Earth Orientation Centre, in Paris.
447leaplist_TZ = Europe/Paris
448
449# The zic command and its arguments.
450

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456# To grow the files and work around bugs in older applications,
457# possibly at the expense of introducing bugs in newer ones,
458# append "-b fat"; see ZIC_BLOAT_DEFAULT above.
459# See the zic man page for more about -b and -r.
460ZFLAGS=
461
462# How to use zic to install TZif files.
463
447# Where to fetch leap-seconds.list from.
448leaplist_URI = \
449 https://hpiers.obspm.fr/iers/bul/bulc/ntp/leap-seconds.list
450# The file is generated by the IERS Earth Orientation Centre, in Paris.
451leaplist_TZ = Europe/Paris
452
453# The zic command and its arguments.
454

--- 5 unchanged lines hidden (view full) ---

460# To grow the files and work around bugs in older applications,
461# possibly at the expense of introducing bugs in newer ones,
462# append "-b fat"; see ZIC_BLOAT_DEFAULT above.
463# See the zic man page for more about -b and -r.
464ZFLAGS=
465
466# How to use zic to install TZif files.
467
464ZIC_INSTALL= $(ZIC) -d '$(DESTDIR)$(TZDIR)' $(LEAPSECONDS)
468ZIC_INSTALL= $(ZIC) -d '$(DESTDIR)$(TZDIR)'
465
466# The name of a POSIX-compliant 'awk' on your system.
467# mawk 1.3.3 and Solaris 10 /usr/bin/awk do not work.
468# Also, it is better (though not essential) if 'awk' supports UTF-8,
469# and unfortunately mawk and busybox awk do not support UTF-8.
470# Try AWK=gawk or AWK=nawk if your awk has the abovementioned problems.
471AWK= awk
472
473# The full path name of a POSIX-compliant shell, preferably one that supports
474# the Korn shell's 'select' statement as an extension.
475# These days, Bash is the most popular.
476# It should be OK to set this to /bin/sh, on platforms where /bin/sh
477# lacks 'select' or doesn't completely conform to POSIX, but /bin/bash
478# is typically nicer if it works.
479KSHELL= /bin/bash
480
481# Name of curl <https://curl.haxx.se/>, used for HTML validation
482# and to fetch leap-seconds.list from upstream.
469
470# The name of a POSIX-compliant 'awk' on your system.
471# mawk 1.3.3 and Solaris 10 /usr/bin/awk do not work.
472# Also, it is better (though not essential) if 'awk' supports UTF-8,
473# and unfortunately mawk and busybox awk do not support UTF-8.
474# Try AWK=gawk or AWK=nawk if your awk has the abovementioned problems.
475AWK= awk
476
477# The full path name of a POSIX-compliant shell, preferably one that supports
478# the Korn shell's 'select' statement as an extension.
479# These days, Bash is the most popular.
480# It should be OK to set this to /bin/sh, on platforms where /bin/sh
481# lacks 'select' or doesn't completely conform to POSIX, but /bin/bash
482# is typically nicer if it works.
483KSHELL= /bin/bash
484
485# Name of curl <https://curl.haxx.se/>, used for HTML validation
486# and to fetch leap-seconds.list from upstream.
487# Set CURL=: to disable use of the Internet.
483CURL= curl
484
485# Name of GNU Privacy Guard <https://gnupg.org/>, used to sign distributions.
486GPG= gpg
487
488# This expensive test requires USE_LTZ.
489# To suppress it, define this macro to be empty.
490CHECK_TIME_T_ALTERNATIVES = check_time_t_alternatives

--- 37 unchanged lines hidden (view full) ---

528# this is so that comments can contain non-ASCII characters.
529# OK_LINE matches a line of OK characters.
530SAFE_LINE= '^'$(SAFE_CHAR)'*$$'
531SAFE_SHARP_LINE='^'$(SAFE_CHAR)'*('$$sharp$(OK_CHAR)'*)?$$'
532OK_LINE= '^'$(OK_CHAR)'*$$'
533
534# Flags to give 'tar' when making a distribution.
535# Try to use flags appropriate for GNU tar.
488CURL= curl
489
490# Name of GNU Privacy Guard <https://gnupg.org/>, used to sign distributions.
491GPG= gpg
492
493# This expensive test requires USE_LTZ.
494# To suppress it, define this macro to be empty.
495CHECK_TIME_T_ALTERNATIVES = check_time_t_alternatives

--- 37 unchanged lines hidden (view full) ---

533# this is so that comments can contain non-ASCII characters.
534# OK_LINE matches a line of OK characters.
535SAFE_LINE= '^'$(SAFE_CHAR)'*$$'
536SAFE_SHARP_LINE='^'$(SAFE_CHAR)'*('$$sharp$(OK_CHAR)'*)?$$'
537OK_LINE= '^'$(OK_CHAR)'*$$'
538
539# Flags to give 'tar' when making a distribution.
540# Try to use flags appropriate for GNU tar.
536GNUTARFLAGS= --format=pax --pax-option='delete=atime,delete=ctime' \
541GNUTARFLAGS= --format=pax --pax-option=delete=atime,delete=ctime \
537 --numeric-owner --owner=0 --group=0 \
538 --mode=go+u,go-w --sort=name
542 --numeric-owner --owner=0 --group=0 \
543 --mode=go+u,go-w --sort=name
539TARFLAGS= `if tar $(GNUTARFLAGS) --version >/dev/null 2>&1; \
540 then echo $(GNUTARFLAGS); \
541 else :; \
542 fi`
544SETUP_TAR= \
545 export LC_ALL=C && \
546 if tar $(GNUTARFLAGS) --version >/dev/null 2>&1; then \
547 TAR='tar $(GNUTARFLAGS)'; \
548 else \
549 TAR=tar; \
550 fi
543
544# Flags to give 'gzip' when making a distribution.
545GZIPFLAGS= -9n
546
547# When comparing .tzs files, use GNU diff's -F'^TZ=' option if supported.
548# This makes it easier to see which Zone has been affected.
551
552# Flags to give 'gzip' when making a distribution.
553GZIPFLAGS= -9n
554
555# When comparing .tzs files, use GNU diff's -F'^TZ=' option if supported.
556# This makes it easier to see which Zone has been affected.
549DIFF_TZS= diff -u$$(! diff -u -F'^TZ=' - - <>/dev/null >&0 2>&1 \
550 || echo ' -F^TZ=')
557SETUP_DIFF_TZS = \
558 if diff -u -F'^TZ=' - - <>/dev/null >&0 2>&1; then \
559 DIFF_TZS='diff -u -F^TZ='; \
560 else \
561 DIFF_TZS='diff -u'; \
562 fi
551
552# ':' on typical hosts; 'ranlib' on the ancient hosts that still need ranlib.
553RANLIB= :
554
555# POSIX prohibits defining or using SHELL. However, csh users on systems
556# that use the user shell for Makefile commands may need to define SHELL.
557#SHELL= /bin/sh
558
559# End of macros that one plausibly might want to tailor.
560###############################################################################
561
562
563TZCOBJS= zic.o
563
564# ':' on typical hosts; 'ranlib' on the ancient hosts that still need ranlib.
565RANLIB= :
566
567# POSIX prohibits defining or using SHELL. However, csh users on systems
568# that use the user shell for Makefile commands may need to define SHELL.
569#SHELL= /bin/sh
570
571# End of macros that one plausibly might want to tailor.
572###############################################################################
573
574
575TZCOBJS= zic.o
564TZDOBJS= zdump.o localtime.o asctime.o strftime.o
565DATEOBJS= date.o localtime.o strftime.o asctime.o
576TZDOBJS= zdump.o localtime.o strftime.o
577DATEOBJS= date.o localtime.o strftime.o
566LIBSRCS= localtime.c asctime.c difftime.c strftime.c
567LIBOBJS= localtime.o asctime.o difftime.o strftime.o
568HEADERS= tzfile.h private.h
569NONLIBSRCS= zic.c zdump.c
570NEWUCBSRCS= date.c
571SOURCES= $(HEADERS) $(LIBSRCS) $(NONLIBSRCS) $(NEWUCBSRCS) \
572 tzselect.ksh workman.sh
573MANS= newctime.3 newstrftime.3 newtzset.3 time2posix.3 \
574 tzfile.5 tzselect.8 zic.8 zdump.8
575MANTXTS= newctime.3.txt newstrftime.3.txt newtzset.3.txt \
576 time2posix.3.txt \
577 tzfile.5.txt tzselect.8.txt zic.8.txt zdump.8.txt \
578 date.1.txt
579COMMON= calendars CONTRIBUTING LICENSE Makefile \
580 NEWS README SECURITY theory.html version
581WEB_PAGES= tz-art.html tz-how-to.html tz-link.html
578LIBSRCS= localtime.c asctime.c difftime.c strftime.c
579LIBOBJS= localtime.o asctime.o difftime.o strftime.o
580HEADERS= tzfile.h private.h
581NONLIBSRCS= zic.c zdump.c
582NEWUCBSRCS= date.c
583SOURCES= $(HEADERS) $(LIBSRCS) $(NONLIBSRCS) $(NEWUCBSRCS) \
584 tzselect.ksh workman.sh
585MANS= newctime.3 newstrftime.3 newtzset.3 time2posix.3 \
586 tzfile.5 tzselect.8 zic.8 zdump.8
587MANTXTS= newctime.3.txt newstrftime.3.txt newtzset.3.txt \
588 time2posix.3.txt \
589 tzfile.5.txt tzselect.8.txt zic.8.txt zdump.8.txt \
590 date.1.txt
591COMMON= calendars CONTRIBUTING LICENSE Makefile \
592 NEWS README SECURITY theory.html version
593WEB_PAGES= tz-art.html tz-how-to.html tz-link.html
582CHECK_WEB_PAGES=check_theory.html check_tz-art.html \
583 check_tz-how-to.html check_tz-link.html
594CHECK_WEB_PAGES=theory.ck tz-art.ck tz-how-to.ck tz-link.ck
584DOCS= $(MANS) date.1 $(MANTXTS) $(WEB_PAGES)
585PRIMARY_YDATA= africa antarctica asia australasia \
586 europe northamerica southamerica
587YDATA= $(PRIMARY_YDATA) etcetera
588NDATA= factory
589TDATA_TO_CHECK= $(YDATA) $(NDATA) backward
590TDATA= $(YDATA) $(NDATA) $(BACKWARD)
591ZONETABLES= zone.tab zone1970.tab zonenow.tab

--- 44 unchanged lines hidden (view full) ---

636
637install: all $(DATA) $(REDO) $(MANS)
638 mkdir -p '$(DESTDIR)$(BINDIR)' \
639 '$(DESTDIR)$(ZDUMPDIR)' '$(DESTDIR)$(ZICDIR)' \
640 '$(DESTDIR)$(LIBDIR)' \
641 '$(DESTDIR)$(MANDIR)/man3' '$(DESTDIR)$(MANDIR)/man5' \
642 '$(DESTDIR)$(MANDIR)/man8'
643 $(ZIC_INSTALL) -l $(LOCALTIME) \
595DOCS= $(MANS) date.1 $(MANTXTS) $(WEB_PAGES)
596PRIMARY_YDATA= africa antarctica asia australasia \
597 europe northamerica southamerica
598YDATA= $(PRIMARY_YDATA) etcetera
599NDATA= factory
600TDATA_TO_CHECK= $(YDATA) $(NDATA) backward
601TDATA= $(YDATA) $(NDATA) $(BACKWARD)
602ZONETABLES= zone.tab zone1970.tab zonenow.tab

--- 44 unchanged lines hidden (view full) ---

647
648install: all $(DATA) $(REDO) $(MANS)
649 mkdir -p '$(DESTDIR)$(BINDIR)' \
650 '$(DESTDIR)$(ZDUMPDIR)' '$(DESTDIR)$(ZICDIR)' \
651 '$(DESTDIR)$(LIBDIR)' \
652 '$(DESTDIR)$(MANDIR)/man3' '$(DESTDIR)$(MANDIR)/man5' \
653 '$(DESTDIR)$(MANDIR)/man8'
654 $(ZIC_INSTALL) -l $(LOCALTIME) \
644 `case '$(POSIXRULES)' in ?*) echo '-p';; esac \
645 ` $(POSIXRULES) \
655 -p $(POSIXRULES) \
646 -t '$(DESTDIR)$(TZDEFAULT)'
647 cp -f $(TABDATA) '$(DESTDIR)$(TZDIR)/.'
648 cp tzselect '$(DESTDIR)$(BINDIR)/.'
649 cp zdump '$(DESTDIR)$(ZDUMPDIR)/.'
650 cp zic '$(DESTDIR)$(ZICDIR)/.'
651 cp libtz.a '$(DESTDIR)$(LIBDIR)/.'
652 $(RANLIB) '$(DESTDIR)$(LIBDIR)/libtz.a'
653 cp -f newctime.3 newtzset.3 '$(DESTDIR)$(MANDIR)/man3/.'

--- 6 unchanged lines hidden (view full) ---

660 cp -f date.1 '$(DESTDIR)$(MANDIR)/man1/.'
661
662# Calculate version number from git, if available.
663# Otherwise, use $(VERSION) unless it is "unknown" and there is already
664# a 'version' file, in which case reuse the existing 'version' contents
665# and append "-dirty" if the contents do not already end in "-dirty".
666version: $(VERSION_DEPS)
667 { (type git) >/dev/null 2>&1 && \
656 -t '$(DESTDIR)$(TZDEFAULT)'
657 cp -f $(TABDATA) '$(DESTDIR)$(TZDIR)/.'
658 cp tzselect '$(DESTDIR)$(BINDIR)/.'
659 cp zdump '$(DESTDIR)$(ZDUMPDIR)/.'
660 cp zic '$(DESTDIR)$(ZICDIR)/.'
661 cp libtz.a '$(DESTDIR)$(LIBDIR)/.'
662 $(RANLIB) '$(DESTDIR)$(LIBDIR)/libtz.a'
663 cp -f newctime.3 newtzset.3 '$(DESTDIR)$(MANDIR)/man3/.'

--- 6 unchanged lines hidden (view full) ---

670 cp -f date.1 '$(DESTDIR)$(MANDIR)/man1/.'
671
672# Calculate version number from git, if available.
673# Otherwise, use $(VERSION) unless it is "unknown" and there is already
674# a 'version' file, in which case reuse the existing 'version' contents
675# and append "-dirty" if the contents do not already end in "-dirty".
676version: $(VERSION_DEPS)
677 { (type git) >/dev/null 2>&1 && \
668 V=`git describe --match '[0-9][0-9][0-9][0-9][a-z]*' \
669 --abbrev=7 --dirty` || \
670 if test '$(VERSION)' = unknown && V=`cat $@`; then \
671 case $$V in *-dirty);; *) V=$$V-dirty;; esac; \
678 V=$$(git describe --match '[0-9][0-9][0-9][0-9][a-z]*' \
679 --abbrev=7 --dirty) || \
680 if test '$(VERSION)' = unknown && read -r V <$@; then \
681 V=$${V%-dirty}-dirty; \
672 else \
673 V='$(VERSION)'; \
674 fi; } && \
675 printf '%s\n' "$$V" >$@.out
676 mv $@.out $@
677
678# These files can be tailored by setting BACKWARD, PACKRATDATA, PACKRATLIST.
679vanguard.zi main.zi rearguard.zi: $(DSTDATA_ZI_DEPS)
680 $(AWK) \
682 else \
683 V='$(VERSION)'; \
684 fi; } && \
685 printf '%s\n' "$$V" >$@.out
686 mv $@.out $@
687
688# These files can be tailored by setting BACKWARD, PACKRATDATA, PACKRATLIST.
689vanguard.zi main.zi rearguard.zi: $(DSTDATA_ZI_DEPS)
690 $(AWK) \
681 -v DATAFORM=`expr $@ : '\(.*\).zi'` \
691 -v DATAFORM=$(@:.zi=) \
682 -v PACKRATDATA='$(PACKRATDATA)' \
683 -v PACKRATLIST='$(PACKRATLIST)' \
684 -f ziguard.awk \
685 $(TDATA) $(PACKRATDATA) >$@.out
686 mv $@.out $@
687# This file has a version comment that attempts to capture any tailoring
688# via BACKWARD, DATAFORM, PACKRATDATA, PACKRATLIST, and REDO.
689tzdata.zi: $(DATAFORM).zi version zishrink.awk
692 -v PACKRATDATA='$(PACKRATDATA)' \
693 -v PACKRATLIST='$(PACKRATLIST)' \
694 -f ziguard.awk \
695 $(TDATA) $(PACKRATDATA) >$@.out
696 mv $@.out $@
697# This file has a version comment that attempts to capture any tailoring
698# via BACKWARD, DATAFORM, PACKRATDATA, PACKRATLIST, and REDO.
699tzdata.zi: $(DATAFORM).zi version zishrink.awk
690 version=`sed 1q version` && \
700 read -r version <version && \
691 LC_ALL=C $(AWK) \
692 -v dataform='$(DATAFORM)' \
693 -v deps='$(DSTDATA_ZI_DEPS) zishrink.awk' \
694 -v redo='$(REDO)' \
695 -v version="$$version" \
696 -f zishrink.awk \
697 $(DATAFORM).zi >$@.out
698 mv $@.out $@

--- 4 unchanged lines hidden (view full) ---

703 '# define TZDEFAULT "$(TZDEFAULT)" /* default zone */' \
704 '#endif' \
705 '#ifndef TZDIR' \
706 '# define TZDIR "$(TZDIR)" /* TZif directory */' \
707 '#endif'
708 mv $@.out $@
709
710version.h: version
701 LC_ALL=C $(AWK) \
702 -v dataform='$(DATAFORM)' \
703 -v deps='$(DSTDATA_ZI_DEPS) zishrink.awk' \
704 -v redo='$(REDO)' \
705 -v version="$$version" \
706 -f zishrink.awk \
707 $(DATAFORM).zi >$@.out
708 mv $@.out $@

--- 4 unchanged lines hidden (view full) ---

713 '# define TZDEFAULT "$(TZDEFAULT)" /* default zone */' \
714 '#endif' \
715 '#ifndef TZDIR' \
716 '# define TZDIR "$(TZDIR)" /* TZif directory */' \
717 '#endif'
718 mv $@.out $@
719
720version.h: version
711 VERSION=`cat version` && printf '%s\n' \
721 read -r VERSION <version && printf '%s\n' \
712 'static char const PKGVERSION[]="($(PACKAGE)) ";' \
713 "static char const TZVERSION[]=\"$$VERSION\";" \
714 'static char const REPORT_BUGS_TO[]="$(BUGEMAIL)";' \
715 >$@.out
716 mv $@.out $@
717
718zdump: $(TZDOBJS)
719 $(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(TZDOBJS) $(LDLIBS)

--- 23 unchanged lines hidden (view full) ---

743
744# Fetch leap-seconds.list from upstream and commit it to the local repository.
745commit-leap-seconds.list: fetch-leap-seconds.list
746 author=$$($(AWK) '$(EXTRACT_AUTHOR)' leap-seconds.list) && \
747 date=$$(TZ=$(leaplist_TZ) stat -c%y leap-seconds.list) && \
748 git commit --author="$$author" --date="$$date" -m'make $@' \
749 leap-seconds.list
750
722 'static char const PKGVERSION[]="($(PACKAGE)) ";' \
723 "static char const TZVERSION[]=\"$$VERSION\";" \
724 'static char const REPORT_BUGS_TO[]="$(BUGEMAIL)";' \
725 >$@.out
726 mv $@.out $@
727
728zdump: $(TZDOBJS)
729 $(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(TZDOBJS) $(LDLIBS)

--- 23 unchanged lines hidden (view full) ---

753
754# Fetch leap-seconds.list from upstream and commit it to the local repository.
755commit-leap-seconds.list: fetch-leap-seconds.list
756 author=$$($(AWK) '$(EXTRACT_AUTHOR)' leap-seconds.list) && \
757 date=$$(TZ=$(leaplist_TZ) stat -c%y leap-seconds.list) && \
758 git commit --author="$$author" --date="$$date" -m'make $@' \
759 leap-seconds.list
760
751# Arguments to pass to submakes of install_data.
761# Arguments to pass to submakes.
752# They can be overridden by later submake arguments.
753INSTALLARGS = \
754 BACKWARD='$(BACKWARD)' \
755 DESTDIR='$(DESTDIR)' \
762# They can be overridden by later submake arguments.
763INSTALLARGS = \
764 BACKWARD='$(BACKWARD)' \
765 DESTDIR='$(DESTDIR)' \
756 LEAPSECONDS='$(LEAPSECONDS)' \
757 PACKRATDATA='$(PACKRATDATA)' \
758 PACKRATLIST='$(PACKRATLIST)' \
759 TZDEFAULT='$(TZDEFAULT)' \
760 TZDIR='$(TZDIR)' \
761 ZIC='$(ZIC)'
762
763INSTALL_DATA_DEPS = zic leapseconds tzdata.zi
764
766 PACKRATDATA='$(PACKRATDATA)' \
767 PACKRATLIST='$(PACKRATLIST)' \
768 TZDEFAULT='$(TZDEFAULT)' \
769 TZDIR='$(TZDIR)' \
770 ZIC='$(ZIC)'
771
772INSTALL_DATA_DEPS = zic leapseconds tzdata.zi
773
765# 'make install_data' installs one set of TZif files.
766install_data: $(INSTALL_DATA_DEPS)
774posix_only: $(INSTALL_DATA_DEPS)
767 $(ZIC_INSTALL) tzdata.zi
768
775 $(ZIC_INSTALL) tzdata.zi
776
769posix_only: $(INSTALL_DATA_DEPS)
770 $(MAKE) $(INSTALLARGS) LEAPSECONDS= install_data
771
772right_only: $(INSTALL_DATA_DEPS)
777right_only: $(INSTALL_DATA_DEPS)
773 $(MAKE) $(INSTALLARGS) LEAPSECONDS='-L leapseconds' \
774 install_data
778 $(ZIC_INSTALL) -L leapseconds tzdata.zi
775
776# In earlier versions of this makefile, the other two directories were
777# subdirectories of $(TZDIR). However, this led to configuration errors.
778# For example, with posix_right under the earlier scheme,
779# TZ='right/Australia/Adelaide' got you localtime with leap seconds,
780# but gmtime without leap seconds, which led to problems with applications
781# like sendmail that subtract gmtime from localtime.
782# Therefore, the other two directories are now siblings of $(TZDIR).

--- 14 unchanged lines hidden (view full) ---

797zones: $(REDO)
798
799# dummy.zd is not a real file; it is mentioned here only so that the
800# top-level 'make' does not have a syntax error.
801ZDS = dummy.zd
802# Rule used only by submakes invoked by the $(TZS_NEW) rule.
803# It is separate so that GNU 'make -j' can run instances in parallel.
804$(ZDS): zdump
779
780# In earlier versions of this makefile, the other two directories were
781# subdirectories of $(TZDIR). However, this led to configuration errors.
782# For example, with posix_right under the earlier scheme,
783# TZ='right/Australia/Adelaide' got you localtime with leap seconds,
784# but gmtime without leap seconds, which led to problems with applications
785# like sendmail that subtract gmtime from localtime.
786# Therefore, the other two directories are now siblings of $(TZDIR).

--- 14 unchanged lines hidden (view full) ---

801zones: $(REDO)
802
803# dummy.zd is not a real file; it is mentioned here only so that the
804# top-level 'make' does not have a syntax error.
805ZDS = dummy.zd
806# Rule used only by submakes invoked by the $(TZS_NEW) rule.
807# It is separate so that GNU 'make -j' can run instances in parallel.
808$(ZDS): zdump
805 ./zdump -i $(TZS_CUTOFF_FLAG) '$(wd)/'$$(expr $@ : '\(.*\).zd') \
806 >$@
809 ./zdump -i $(TZS_CUTOFF_FLAG) "$$PWD/$(@:.zd=)" >$@
807
808TZS_NEW_DEPS = tzdata.zi zdump zic
809$(TZS_NEW): $(TZS_NEW_DEPS)
810 rm -fr tzs$(TZS_YEAR).dir
811 mkdir tzs$(TZS_YEAR).dir
812 $(zic) -d tzs$(TZS_YEAR).dir tzdata.zi
813 $(AWK) '/^L/{print "Link\t" $$2 "\t" $$3}' \
814 tzdata.zi | LC_ALL=C sort >$@.out
810
811TZS_NEW_DEPS = tzdata.zi zdump zic
812$(TZS_NEW): $(TZS_NEW_DEPS)
813 rm -fr tzs$(TZS_YEAR).dir
814 mkdir tzs$(TZS_YEAR).dir
815 $(zic) -d tzs$(TZS_YEAR).dir tzdata.zi
816 $(AWK) '/^L/{print "Link\t" $$2 "\t" $$3}' \
817 tzdata.zi | LC_ALL=C sort >$@.out
815 wd=`pwd` && \
816 x=`$(AWK) '/^Z/{print "tzs$(TZS_YEAR).dir/" $$2 ".zd"}' \
818 x=$$($(AWK) '/^Z/{print "tzs$(TZS_YEAR).dir/" $$2 ".zd"}' \
817 tzdata.zi \
819 tzdata.zi \
818 | LC_ALL=C sort -t . -k 2,2` && \
820 | LC_ALL=C sort -t . -k 2,2) && \
819 set x $$x && \
820 shift && \
821 ZDS=$$* && \
821 set x $$x && \
822 shift && \
823 ZDS=$$* && \
822 $(MAKE) wd="$$wd" TZS_CUTOFF_FLAG="$(TZS_CUTOFF_FLAG)" \
824 $(MAKE) TZS_CUTOFF_FLAG="$(TZS_CUTOFF_FLAG)" \
823 ZDS="$$ZDS" $$ZDS && \
824 sed 's,^TZ=".*\.dir/,TZ=",' $$ZDS >>$@.out
825 rm -fr tzs$(TZS_YEAR).dir
826 mv $@.out $@
827
825 ZDS="$$ZDS" $$ZDS && \
826 sed 's,^TZ=".*\.dir/,TZ=",' $$ZDS >>$@.out
827 rm -fr tzs$(TZS_YEAR).dir
828 mv $@.out $@
829
828# If $(TZS) exists but 'make check_tzs' fails, a maintainer should inspect the
830# If $(TZS) exists but 'make tzs.ck' fails, a maintainer should inspect the
829# failed output and fix the inconsistency, perhaps by running 'make force_tzs'.
830$(TZS):
831 touch $@
832
833force_tzs: $(TZS_NEW)
834 cp $(TZS_NEW) $(TZS)
835
836libtz.a: $(LIBOBJS)
837 rm -f $@
838 $(AR) $(ARFLAGS) $@ $(LIBOBJS)
839 $(RANLIB) $@
840
841date: $(DATEOBJS)
842 $(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(DATEOBJS) $(LDLIBS)
843
844tzselect: tzselect.ksh version
831# failed output and fix the inconsistency, perhaps by running 'make force_tzs'.
832$(TZS):
833 touch $@
834
835force_tzs: $(TZS_NEW)
836 cp $(TZS_NEW) $(TZS)
837
838libtz.a: $(LIBOBJS)
839 rm -f $@
840 $(AR) $(ARFLAGS) $@ $(LIBOBJS)
841 $(RANLIB) $@
842
843date: $(DATEOBJS)
844 $(CC) -o $@ $(CFLAGS) $(LDFLAGS) $(DATEOBJS) $(LDLIBS)
845
846tzselect: tzselect.ksh version
845 VERSION=`cat version` && sed \
847 read -r VERSION <version && sed \
846 -e "s'#!/bin/bash'#!"'$(KSHELL)'\' \
847 -e s\''\(AWK\)=[^}]*'\''\1=\'\''$(AWK)\'\'\' \
848 -e s\''\(PKGVERSION\)=.*'\''\1=\'\''($(PACKAGE)) \'\'\' \
849 -e s\''\(REPORT_BUGS_TO\)=.*'\''\1=\'\''$(BUGEMAIL)\'\'\' \
850 -e s\''\(TZDIR\)=[^}]*'\''\1=\'\''$(TZDIR)\'\'\' \
851 -e s\''\(TZVERSION\)=.*'\''\1=\'"'$$VERSION\\''" \
852 <$@.ksh >$@.out
853 chmod +x $@.out
854 mv $@.out $@
855
848 -e "s'#!/bin/bash'#!"'$(KSHELL)'\' \
849 -e s\''\(AWK\)=[^}]*'\''\1=\'\''$(AWK)\'\'\' \
850 -e s\''\(PKGVERSION\)=.*'\''\1=\'\''($(PACKAGE)) \'\'\' \
851 -e s\''\(REPORT_BUGS_TO\)=.*'\''\1=\'\''$(BUGEMAIL)\'\'\' \
852 -e s\''\(TZDIR\)=[^}]*'\''\1=\'\''$(TZDIR)\'\'\' \
853 -e s\''\(TZVERSION\)=.*'\''\1=\'"'$$VERSION\\''" \
854 <$@.ksh >$@.out
855 chmod +x $@.out
856 mv $@.out $@
857
856check: check_back check_mild
857check_mild: check_character_set check_white_space check_links \
858 check_name_lengths check_now \
859 check_slashed_abbrs check_sorted \
860 check_tables check_web check_ziguard check_zishrink check_tzs
858check: check_mild back.ck
859check_mild: check_web check_zishrink \
860 character-set.ck white-space.ck links.ck mainguard.ck \
861 name-lengths.ck now.ck slashed-abbrs.ck sorted.ck \
862 tables.ck ziguard.ck tzs.ck
861
862# True if UTF8_LOCALE does not work;
863# otherwise, false but with LC_ALL set to $(UTF8_LOCALE).
864UTF8_LOCALE_MISSING = \
865 { test ! '$(UTF8_LOCALE)' \
866 || ! printf 'A\304\200B\n' \
867 | LC_ALL='$(UTF8_LOCALE)' grep -q '^A.B$$' >/dev/null 2>&1 \
863
864# True if UTF8_LOCALE does not work;
865# otherwise, false but with LC_ALL set to $(UTF8_LOCALE).
866UTF8_LOCALE_MISSING = \
867 { test ! '$(UTF8_LOCALE)' \
868 || ! printf 'A\304\200B\n' \
869 | LC_ALL='$(UTF8_LOCALE)' grep -q '^A.B$$' >/dev/null 2>&1 \
868 || { LC_ALL='$(UTF8_LOCALE)'; export LC_ALL; false; }; }
870 || { export LC_ALL='$(UTF8_LOCALE)'; false; }; }
869
871
870check_character_set: $(ENCHILADA)
872character-set.ck: $(ENCHILADA)
871 $(UTF8_LOCALE_MISSING) || { \
872 sharp='#' && \
873 ! grep -Env $(SAFE_LINE) $(MANS) date.1 $(MANTXTS) \
874 $(MISC) $(SOURCES) $(WEB_PAGES) \
875 CONTRIBUTING LICENSE README SECURITY \
876 version tzdata.zi && \
877 ! grep -Env $(SAFE_LINE)'|^UNUSUAL_OK_'$(OK_CHAR)'*$$' \
878 Makefile && \
879 ! grep -Env $(SAFE_SHARP_LINE) $(TDATA_TO_CHECK) backzone \
880 leapseconds zone.tab && \
881 ! grep -Env $(OK_LINE) $(ENCHILADA); \
882 }
883 touch $@
884
873 $(UTF8_LOCALE_MISSING) || { \
874 sharp='#' && \
875 ! grep -Env $(SAFE_LINE) $(MANS) date.1 $(MANTXTS) \
876 $(MISC) $(SOURCES) $(WEB_PAGES) \
877 CONTRIBUTING LICENSE README SECURITY \
878 version tzdata.zi && \
879 ! grep -Env $(SAFE_LINE)'|^UNUSUAL_OK_'$(OK_CHAR)'*$$' \
880 Makefile && \
881 ! grep -Env $(SAFE_SHARP_LINE) $(TDATA_TO_CHECK) backzone \
882 leapseconds zone.tab && \
883 ! grep -Env $(OK_LINE) $(ENCHILADA); \
884 }
885 touch $@
886
885check_white_space: $(ENCHILADA)
887white-space.ck: $(ENCHILADA)
886 $(UTF8_LOCALE_MISSING) || { \
888 $(UTF8_LOCALE_MISSING) || { \
887 patfmt=' \t|[\f\r\v]' && pat=`printf "$$patfmt\\n"` && \
889 enchilada='$(ENCHILADA)' && \
890 patfmt=' \t|[\f\r\v]' && pat=$$(printf "$$patfmt\\n") && \
888 ! grep -En "$$pat|[$s]\$$" \
891 ! grep -En "$$pat|[$s]\$$" \
889 $$(ls $(ENCHILADA) | grep -Fvx leap-seconds.list); \
892 $${enchilada%leap-seconds.list*} \
893 $${enchilada#*leap-seconds.list}; \
890 }
891 touch $@
892
893PRECEDES_FILE_NAME = ^(Zone|Link[$s]+[^$s]+)[$s]+
894FILE_NAME_COMPONENT_TOO_LONG = $(PRECEDES_FILE_NAME)[^$s]*[^/$s]{15}
895
894 }
895 touch $@
896
897PRECEDES_FILE_NAME = ^(Zone|Link[$s]+[^$s]+)[$s]+
898FILE_NAME_COMPONENT_TOO_LONG = $(PRECEDES_FILE_NAME)[^$s]*[^/$s]{15}
899
896check_name_lengths: $(TDATA_TO_CHECK) backzone
897 ! grep -En '$(FILE_NAME_COMPONENT_TOO_LONG)' \
900name-lengths.ck: $(TDATA_TO_CHECK) backzone
901 :;! grep -En '$(FILE_NAME_COMPONENT_TOO_LONG)' \
898 $(TDATA_TO_CHECK) backzone
899 touch $@
900
902 $(TDATA_TO_CHECK) backzone
903 touch $@
904
905mainguard.ck: main.zi
906 test '$(PACKRATLIST)' || \
907 cat $(TDATA) $(PACKRATDATA) | diff -u - main.zi
908 touch $@
909
901PRECEDES_STDOFF = ^(Zone[$s]+[^$s]+)?[$s]+
902STDOFF = [-+]?[0-9:.]+
903RULELESS_SAVE = (-|$(STDOFF)[sd]?)
904RULELESS_SLASHED_ABBRS = \
905 $(PRECEDES_STDOFF)$(STDOFF)[$s]+$(RULELESS_SAVE)[$s]+[^$s]*/
906
910PRECEDES_STDOFF = ^(Zone[$s]+[^$s]+)?[$s]+
911STDOFF = [-+]?[0-9:.]+
912RULELESS_SAVE = (-|$(STDOFF)[sd]?)
913RULELESS_SLASHED_ABBRS = \
914 $(PRECEDES_STDOFF)$(STDOFF)[$s]+$(RULELESS_SAVE)[$s]+[^$s]*/
915
907check_slashed_abbrs: $(TDATA_TO_CHECK)
908 ! grep -En '$(RULELESS_SLASHED_ABBRS)' $(TDATA_TO_CHECK)
916slashed-abbrs.ck: $(TDATA_TO_CHECK)
917 :;! grep -En '$(RULELESS_SLASHED_ABBRS)' $(TDATA_TO_CHECK)
909 touch $@
910
911CHECK_CC_LIST = { n = split($$1,a,/,/); for (i=2; i<=n; i++) print a[1], a[i]; }
912
918 touch $@
919
920CHECK_CC_LIST = { n = split($$1,a,/,/); for (i=2; i<=n; i++) print a[1], a[i]; }
921
913check_sorted: backward backzone
922sorted.ck: backward backzone
914 $(AWK) '/^Link/ {printf "%.5d %s\n", g, $$3} !/./ {g++}' \
915 backward | LC_ALL=C sort -cu
923 $(AWK) '/^Link/ {printf "%.5d %s\n", g, $$3} !/./ {g++}' \
924 backward | LC_ALL=C sort -cu
916 $(AWK) '/^Zone/ {print $$2}' backzone | LC_ALL=C sort -cu
925 $(AWK) '/^Zone.*\// {print $$2}' backzone | LC_ALL=C sort -cu
917 touch $@
918
926 touch $@
927
919check_back: checklinks.awk $(TDATA_TO_CHECK)
928back.ck: checklinks.awk $(TDATA_TO_CHECK)
920 $(AWK) \
921 -v DATAFORM=$(DATAFORM) \
922 -v backcheck=backward \
923 -f checklinks.awk $(TDATA_TO_CHECK)
924 touch $@
925
929 $(AWK) \
930 -v DATAFORM=$(DATAFORM) \
931 -v backcheck=backward \
932 -f checklinks.awk $(TDATA_TO_CHECK)
933 touch $@
934
926check_links: checklinks.awk tzdata.zi
935links.ck: checklinks.awk tzdata.zi
927 $(AWK) \
928 -v DATAFORM=$(DATAFORM) \
929 -f checklinks.awk tzdata.zi
930 touch $@
931
932# Check timestamps from now through 28 years from now, to make sure
933# that zonenow.tab contains all sequences of planned timestamps,
934# without any duplicate sequences. In theory this might require
936 $(AWK) \
937 -v DATAFORM=$(DATAFORM) \
938 -f checklinks.awk tzdata.zi
939 touch $@
940
941# Check timestamps from now through 28 years from now, to make sure
942# that zonenow.tab contains all sequences of planned timestamps,
943# without any duplicate sequences. In theory this might require
935# 2800 years but that would take a long time to check.
936CHECK_NOW_TIMESTAMP = `./date +%s`
944# 2800+ years but that would take a long time to check.
945CHECK_NOW_TIMESTAMP = $$(./date +%s)
937CHECK_NOW_FUTURE_YEARS = 28
946CHECK_NOW_FUTURE_YEARS = 28
938CHECK_NOW_FUTURE_SECS = $(CHECK_NOW_FUTURE_YEARS) '*' 366 '*' 24 '*' 60 '*' 60
939check_now: checknow.awk date tzdata.zi zdump zic zone1970.tab zonenow.tab
940 rm -fr $@.dir
941 mkdir $@.dir
942 ./zic -d $@.dir tzdata.zi
947CHECK_NOW_FUTURE_SECS = $(CHECK_NOW_FUTURE_YEARS) * 366 * 24 * 60 * 60
948now.ck: checknow.awk date tzdata.zi zdump zic zone1970.tab zonenow.tab
949 rm -fr $@d
950 mkdir $@d
951 ./zic -d $@d tzdata.zi
943 now=$(CHECK_NOW_TIMESTAMP) && \
952 now=$(CHECK_NOW_TIMESTAMP) && \
944 future=`expr $(CHECK_NOW_FUTURE_SECS) + $$now` && \
953 future=$$(($(CHECK_NOW_FUTURE_SECS) + $$now)) && \
945 ./zdump -i -t $$now,$$future \
954 ./zdump -i -t $$now,$$future \
946 $$(find $$PWD/$@.dir/????*/ -type f) \
947 >$@.dir/zdump.tab
955 $$(find "$$PWD/$@d"/????*/ -type f) \
956 >$@d/zdump-now.tab && \
957 ./zdump -i -t 0,$$future \
958 $$(find "$$PWD/$@d" -name Etc -prune \
959 -o -type f ! -name '*.tab' -print) \
960 >$@d/zdump-1970.tab
948 $(AWK) \
961 $(AWK) \
949 -v zdump_table=$@.dir/zdump.tab \
962 -v zdump_table=$@d/zdump-now.tab \
950 -f checknow.awk zonenow.tab
963 -f checknow.awk zonenow.tab
951 rm -fr $@.dir
964 $(AWK) \
965 'BEGIN {print "-\t-\tUTC"} /^Zone/ {print "-\t-\t" $$2}' \
966 $(PRIMARY_YDATA) backward factory | \
967 $(AWK) \
968 -v zdump_table=$@d/zdump-1970.tab \
969 -f checknow.awk
970 rm -fr $@d
952 touch $@
953
971 touch $@
972
954check_tables: checktab.awk $(YDATA) backward zone.tab zone1970.tab
973tables.ck: checktab.awk $(YDATA) backward zone.tab zone1970.tab
955 for tab in $(ZONETABLES); do \
956 test "$$tab" = zone.tab && links='$(BACKWARD)' || links=''; \
957 $(AWK) -f checktab.awk -v zone_table=$$tab $(YDATA) $$links \
958 || exit; \
959 done
960 touch $@
961
974 for tab in $(ZONETABLES); do \
975 test "$$tab" = zone.tab && links='$(BACKWARD)' || links=''; \
976 $(AWK) -f checktab.awk -v zone_table=$$tab $(YDATA) $$links \
977 || exit; \
978 done
979 touch $@
980
962check_tzs: $(TZS) $(TZS_NEW)
981tzs.ck: $(TZS) $(TZS_NEW)
963 if test -s $(TZS); then \
982 if test -s $(TZS); then \
964 $(DIFF_TZS) $(TZS) $(TZS_NEW); \
983 $(SETUP_DIFF_TZS) && $$DIFF_TZS $(TZS) $(TZS_NEW); \
965 else \
966 cp $(TZS_NEW) $(TZS); \
967 fi
968 touch $@
969
970check_web: $(CHECK_WEB_PAGES)
984 else \
985 cp $(TZS_NEW) $(TZS); \
986 fi
987 touch $@
988
989check_web: $(CHECK_WEB_PAGES)
971check_theory.html: theory.html
972check_tz-art.html: tz-art.html
973check_tz-how-to.html: tz-how-to.html
974check_tz-link.html: tz-link.html
975check_theory.html check_tz-art.html check_tz-how-to.html check_tz-link.html:
976 $(CURL) -sS --url https://validator.w3.org/nu/ -F out=gnu \
977 -F file=@$$(expr $@ : 'check_\(.*\)') -o $@.out && \
990.SUFFIXES: .ck .html
991.html.ck:
992 { ! ($(CURL) --version) >/dev/null 2>&1 || \
993 $(CURL) -sS --url https://validator.w3.org/nu/ -F out=gnu \
994 -F file=@$<; } >$@.out && \
978 test ! -s $@.out || { cat $@.out; exit 1; }
979 mv $@.out $@
980
995 test ! -s $@.out || { cat $@.out; exit 1; }
996 mv $@.out $@
997
981check_ziguard: rearguard.zi vanguard.zi ziguard.awk
998ziguard.ck: rearguard.zi vanguard.zi ziguard.awk
982 $(AWK) -v DATAFORM=rearguard -f ziguard.awk vanguard.zi | \
983 diff -u rearguard.zi -
984 $(AWK) -v DATAFORM=vanguard -f ziguard.awk rearguard.zi | \
985 diff -u vanguard.zi -
986 touch $@
987
988# Check that zishrink.awk does not alter the data, and that ziguard.awk
989# preserves main-format data.
999 $(AWK) -v DATAFORM=rearguard -f ziguard.awk vanguard.zi | \
1000 diff -u rearguard.zi -
1001 $(AWK) -v DATAFORM=vanguard -f ziguard.awk rearguard.zi | \
1002 diff -u vanguard.zi -
1003 touch $@
1004
1005# Check that zishrink.awk does not alter the data, and that ziguard.awk
1006# preserves main-format data.
990check_zishrink: check_zishrink_posix check_zishrink_right
991check_zishrink_posix check_zishrink_right: \
1007check_zishrink: zishrink-posix.ck zishrink-right.ck
1008zishrink-posix.ck zishrink-right.ck: \
992 zic leapseconds $(PACKRATDATA) $(PACKRATLIST) \
993 $(TDATA) $(DATAFORM).zi tzdata.zi
1009 zic leapseconds $(PACKRATDATA) $(PACKRATLIST) \
1010 $(TDATA) $(DATAFORM).zi tzdata.zi
994 rm -fr $@.dir $@-t.dir $@-shrunk.dir
995 mkdir $@.dir $@-t.dir $@-shrunk.dir
1011 rm -fr $@d t-$@d shrunk-$@d
1012 mkdir $@d t-$@d shrunk-$@d
996 case $@ in \
1013 case $@ in \
997 *_right) leap='-L leapseconds';; \
1014 *right*) leap='-L leapseconds';; \
998 *) leap=;; \
999 esac && \
1015 *) leap=;; \
1016 esac && \
1000 $(ZIC) $$leap -d $@.dir $(DATAFORM).zi && \
1001 $(ZIC) $$leap -d $@-shrunk.dir tzdata.zi && \
1017 $(ZIC) $$leap -d $@d $(DATAFORM).zi && \
1018 $(ZIC) $$leap -d shrunk-$@d tzdata.zi && \
1002 case $(DATAFORM),$(PACKRATLIST) in \
1003 main,) \
1019 case $(DATAFORM),$(PACKRATLIST) in \
1020 main,) \
1004 $(ZIC) $$leap -d $@-t.dir $(TDATA) && \
1021 $(ZIC) $$leap -d t-$@d $(TDATA) && \
1005 $(AWK) '/^Rule/' $(TDATA) | \
1022 $(AWK) '/^Rule/' $(TDATA) | \
1006 $(ZIC) $$leap -d $@-t.dir - $(PACKRATDATA) && \
1007 diff -r $@.dir $@-t.dir;; \
1023 $(ZIC) $$leap -d t-$@d - $(PACKRATDATA) && \
1024 diff -r $@d t-$@d;; \
1008 esac
1025 esac
1009 diff -r $@.dir $@-shrunk.dir
1010 rm -fr $@.dir $@-t.dir $@-shrunk.dir
1026 diff -r $@d shrunk-$@d
1027 rm -fr $@d t-$@d shrunk-$@d
1011 touch $@
1012
1013clean_misc:
1028 touch $@
1029
1030clean_misc:
1014 rm -fr check_*.dir typecheck_*.dir
1015 rm -f *.o *.out $(TIME_T_ALTERNATIVES) \
1016 check_* core typecheck_* \
1031 rm -fr *.ckd *.dir
1032 rm -f *.ck *.core *.o *.out core core.* \
1017 date tzdir.h tzselect version.h zdump zic libtz.a
1018clean: clean_misc
1033 date tzdir.h tzselect version.h zdump zic libtz.a
1034clean: clean_misc
1019 rm -fr *.dir tzdb-*/
1035 rm -fr tzdb-*/
1020 rm -f *.zi $(TZS_NEW)
1021
1022maintainer-clean: clean
1023 @echo 'This command is intended for maintainers to use; it'
1024 @echo 'deletes files that may need special tools to rebuild.'
1025 rm -f leapseconds version $(MANTXTS) $(TZS) *.asc *.tar.*
1026
1027names:
1028 @echo $(ENCHILADA)
1029
1036 rm -f *.zi $(TZS_NEW)
1037
1038maintainer-clean: clean
1039 @echo 'This command is intended for maintainers to use; it'
1040 @echo 'deletes files that may need special tools to rebuild.'
1041 rm -f leapseconds version $(MANTXTS) $(TZS) *.asc *.tar.*
1042
1043names:
1044 @echo $(ENCHILADA)
1045
1030public: check check_public $(CHECK_TIME_T_ALTERNATIVES) \
1046public: check public.ck $(CHECK_TIME_T_ALTERNATIVES) \
1031 tarballs signatures
1032
1033date.1.txt: date.1
1034newctime.3.txt: newctime.3
1035newstrftime.3.txt: newstrftime.3
1036newtzset.3.txt: newtzset.3
1037time2posix.3.txt: time2posix.3
1038tzfile.5.txt: tzfile.5
1039tzselect.8.txt: tzselect.8
1040zdump.8.txt: zdump.8
1041zic.8.txt: zic.8
1042
1043$(MANTXTS): workman.sh
1047 tarballs signatures
1048
1049date.1.txt: date.1
1050newctime.3.txt: newctime.3
1051newstrftime.3.txt: newstrftime.3
1052newtzset.3.txt: newtzset.3
1053time2posix.3.txt: time2posix.3
1054tzfile.5.txt: tzfile.5
1055tzselect.8.txt: tzselect.8
1056zdump.8.txt: zdump.8
1057zic.8.txt: zic.8
1058
1059$(MANTXTS): workman.sh
1044 LC_ALL=C sh workman.sh `expr $@ : '\(.*\)\.txt$$'` >$@.out
1060 LC_ALL=C sh workman.sh $(@:.txt=) >$@.out
1045 mv $@.out $@
1046
1047# Set file timestamps deterministically if possible,
1048# so that tarballs containing the timestamps are reproducible.
1049#
1050# '$(SET_TIMESTAMP_N) N DEST A B C ...' sets the timestamp of the
1051# file DEST to the maximum of the timestamps of the files A B C ...,
1052# plus N if GNU ls and touch are available.
1053SET_TIMESTAMP_N = sh -c '\
1054 n=$$0 dest=$$1; shift; \
1055 <"$$dest" && \
1056 if test $$n != 0 && \
1061 mv $@.out $@
1062
1063# Set file timestamps deterministically if possible,
1064# so that tarballs containing the timestamps are reproducible.
1065#
1066# '$(SET_TIMESTAMP_N) N DEST A B C ...' sets the timestamp of the
1067# file DEST to the maximum of the timestamps of the files A B C ...,
1068# plus N if GNU ls and touch are available.
1069SET_TIMESTAMP_N = sh -c '\
1070 n=$$0 dest=$$1; shift; \
1071 <"$$dest" && \
1072 if test $$n != 0 && \
1057 lsout=`ls -nt --time-style="+%s" "$$@" 2>/dev/null`; then \
1073 lsout=$$(ls -nt --time-style="+%s" "$$@" 2>/dev/null); then \
1058 set x $$lsout && \
1074 set x $$lsout && \
1059 timestamp=`expr $$7 + $$n` && \
1075 timestamp=$$(($$7 + $$n)) && \
1060 echo "+ touch -md @$$timestamp $$dest" && \
1061 touch -md @$$timestamp "$$dest"; \
1062 else \
1076 echo "+ touch -md @$$timestamp $$dest" && \
1077 touch -md @$$timestamp "$$dest"; \
1078 else \
1063 newest=`ls -t "$$@" | sed 1q` && \
1079 newest=$$(ls -t "$$@" | sed 1q) && \
1064 echo "+ touch -mr $$newest $$dest" && \
1065 touch -mr "$$newest" "$$dest"; \
1066 fi'
1067# If DEST depends on A B C ... in this Makefile, callers should use
1068# $(SET_TIMESTAMP_DEP) DEST A B C ..., for the benefit of any
1069# downstream 'make' that considers equal timestamps to be out of date.
1070# POSIX allows this 'make' behavior, and HP-UX 'make' does it.
1071# If all that matters is that the timestamp be reproducible

--- 6 unchanged lines hidden (view full) ---

1078# This uses GNU 'ls --time-style=+%s', which outputs the seconds count,
1079# and GNU 'touch -d@N FILE', where N is the number of seconds since 1970.
1080# If git or GNU is absent, don't bother to sync with git timestamps.
1081# Also, set the timestamp of each prebuilt file like 'leapseconds'
1082# to be the maximum of the files it depends on.
1083set-timestamps.out: $(EIGHT_YARDS)
1084 rm -f $@
1085 if (type git) >/dev/null 2>&1 && \
1080 echo "+ touch -mr $$newest $$dest" && \
1081 touch -mr "$$newest" "$$dest"; \
1082 fi'
1083# If DEST depends on A B C ... in this Makefile, callers should use
1084# $(SET_TIMESTAMP_DEP) DEST A B C ..., for the benefit of any
1085# downstream 'make' that considers equal timestamps to be out of date.
1086# POSIX allows this 'make' behavior, and HP-UX 'make' does it.
1087# If all that matters is that the timestamp be reproducible

--- 6 unchanged lines hidden (view full) ---

1094# This uses GNU 'ls --time-style=+%s', which outputs the seconds count,
1095# and GNU 'touch -d@N FILE', where N is the number of seconds since 1970.
1096# If git or GNU is absent, don't bother to sync with git timestamps.
1097# Also, set the timestamp of each prebuilt file like 'leapseconds'
1098# to be the maximum of the files it depends on.
1099set-timestamps.out: $(EIGHT_YARDS)
1100 rm -f $@
1101 if (type git) >/dev/null 2>&1 && \
1086 files=`git ls-files $(EIGHT_YARDS)` && \
1102 files=$$(git ls-files $(EIGHT_YARDS)) && \
1087 touch -md @1 test.out; then \
1088 rm -f test.out && \
1089 for file in $$files; do \
1090 if git diff --quiet $$file; then \
1103 touch -md @1 test.out; then \
1104 rm -f test.out && \
1105 for file in $$files; do \
1106 if git diff --quiet $$file; then \
1091 time=`TZ=UTC0 git log -1 \
1107 time=$$(TZ=UTC0 git log -1 \
1092 --format='tformat:%cd' \
1093 --date='format:%Y-%m-%dT%H:%M:%SZ' \
1108 --format='tformat:%cd' \
1109 --date='format:%Y-%m-%dT%H:%M:%SZ' \
1094 $$file` && \
1110 $$file) && \
1095 echo "+ touch -md $$time $$file" && \
1096 touch -md $$time $$file; \
1097 else \
1098 echo >&2 "$$file: warning: does not match repository"; \
1099 fi || exit; \
1100 done; \
1101 fi
1102 $(SET_TIMESTAMP_DEP) leapseconds $(LEAP_DEPS)
1111 echo "+ touch -md $$time $$file" && \
1112 touch -md $$time $$file; \
1113 else \
1114 echo >&2 "$$file: warning: does not match repository"; \
1115 fi || exit; \
1116 done; \
1117 fi
1118 $(SET_TIMESTAMP_DEP) leapseconds $(LEAP_DEPS)
1103 for file in `ls $(MANTXTS) | sed 's/\.txt$$//'`; do \
1104 $(SET_TIMESTAMP_DEP) $$file.txt $$file workman.sh || \
1119 for file in $(MANTXTS); do \
1120 $(SET_TIMESTAMP_DEP) $$file $${file%.txt} workman.sh || \
1105 exit; \
1106 done
1107 $(SET_TIMESTAMP_DEP) version $(VERSION_DEPS)
1108 $(SET_TIMESTAMP_DEP) tzdata.zi $(TZDATA_ZI_DEPS)
1109 touch $@
1110set-tzs-timestamp.out: $(TZS)
1111 $(SET_TIMESTAMP_DEP) $(TZS) $(TZS_DEPS)
1112 touch $@
1113
1114# The zics below ensure that each data file can stand on its own.
1115# We also do an all-files run to catch links to links.
1116
1121 exit; \
1122 done
1123 $(SET_TIMESTAMP_DEP) version $(VERSION_DEPS)
1124 $(SET_TIMESTAMP_DEP) tzdata.zi $(TZDATA_ZI_DEPS)
1125 touch $@
1126set-tzs-timestamp.out: $(TZS)
1127 $(SET_TIMESTAMP_DEP) $(TZS) $(TZS_DEPS)
1128 touch $@
1129
1130# The zics below ensure that each data file can stand on its own.
1131# We also do an all-files run to catch links to links.
1132
1117check_public: $(VERSION_DEPS)
1118 rm -fr public.dir
1119 mkdir public.dir
1120 ln $(VERSION_DEPS) public.dir
1121 cd public.dir \
1133public.ck: $(VERSION_DEPS)
1134 rm -fr $@d
1135 mkdir $@d
1136 ln $(VERSION_DEPS) $@d
1137 cd $@d \
1122 && $(MAKE) CFLAGS='$(GCC_DEBUG_FLAGS)' TZDIR='$(TZDIR)' ALL
1138 && $(MAKE) CFLAGS='$(GCC_DEBUG_FLAGS)' TZDIR='$(TZDIR)' ALL
1123 for i in $(TDATA_TO_CHECK) public.dir/tzdata.zi \
1124 public.dir/vanguard.zi public.dir/main.zi \
1125 public.dir/rearguard.zi; \
1139 for i in $(TDATA_TO_CHECK) \
1140 tzdata.zi vanguard.zi main.zi rearguard.zi; \
1126 do \
1141 do \
1127 public.dir/zic -v -d public.dir/zoneinfo $$i 2>&1 || exit; \
1142 $@d/zic -v -d $@d/zoneinfo $@d/$$i || exit; \
1128 done
1143 done
1129 public.dir/zic -v -d public.dir/zoneinfo-all $(TDATA_TO_CHECK)
1144 $@d/zic -v -d $@d/zoneinfo-all $(TDATA_TO_CHECK)
1130 :
1131 : Also check 'backzone' syntax.
1145 :
1146 : Also check 'backzone' syntax.
1132 rm public.dir/main.zi
1133 cd public.dir && $(MAKE) PACKRATDATA=backzone main.zi
1134 public.dir/zic -d public.dir/zoneinfo main.zi
1135 rm public.dir/main.zi
1136 cd public.dir && \
1147 rm $@d/main.zi
1148 cd $@d && $(MAKE) PACKRATDATA=backzone main.zi
1149 $@d/zic -d $@d/zoneinfo main.zi
1150 rm $@d/main.zi
1151 cd $@d && \
1137 $(MAKE) PACKRATDATA=backzone PACKRATLIST=zone.tab main.zi
1152 $(MAKE) PACKRATDATA=backzone PACKRATLIST=zone.tab main.zi
1138 public.dir/zic -d public.dir/zoneinfo main.zi
1153 $@d/zic -d $@d/zoneinfo main.zi
1139 :
1154 :
1140 rm -fr public.dir
1155 rm -fr $@d
1141 touch $@
1142
1143# Check that the code works under various alternative
1144# implementations of time_t.
1145check_time_t_alternatives: $(TIME_T_ALTERNATIVES)
1146$(TIME_T_ALTERNATIVES_TAIL): $(TIME_T_ALTERNATIVES_HEAD)
1147$(TIME_T_ALTERNATIVES): $(VERSION_DEPS)
1156 touch $@
1157
1158# Check that the code works under various alternative
1159# implementations of time_t.
1160check_time_t_alternatives: $(TIME_T_ALTERNATIVES)
1161$(TIME_T_ALTERNATIVES_TAIL): $(TIME_T_ALTERNATIVES_HEAD)
1162$(TIME_T_ALTERNATIVES): $(VERSION_DEPS)
1148 rm -fr $@.dir
1149 mkdir $@.dir
1150 ln $(VERSION_DEPS) $@.dir
1163 rm -fr $@d
1164 mkdir $@d
1165 ln $(VERSION_DEPS) $@d
1151 case $@ in \
1166 case $@ in \
1152 int*32_t) range=-2147483648,2147483648;; \
1167 *32_t*) range=-2147483648,2147483648;; \
1153 u*) range=0,4294967296;; \
1154 *) range=-4294967296,4294967296;; \
1155 esac && \
1168 u*) range=0,4294967296;; \
1169 *) range=-4294967296,4294967296;; \
1170 esac && \
1156 wd=`pwd` && \
1157 zones=`$(AWK) '/^[^#]/ { print $$3 }' <zone1970.tab` && \
1171 wd=$$PWD && \
1172 zones=$$($(AWK) '/^[^#]/ { print $$3 }' <zone1970.tab) && \
1158 if test $@ = $(TIME_T_ALTERNATIVES_HEAD); then \
1159 range_target=; \
1160 else \
1161 range_target=to$$range.tzs; \
1162 fi && \
1173 if test $@ = $(TIME_T_ALTERNATIVES_HEAD); then \
1174 range_target=; \
1175 else \
1176 range_target=to$$range.tzs; \
1177 fi && \
1163 (cd $@.dir && \
1164 $(MAKE) TOPDIR="$$wd/$@.dir" \
1165 CFLAGS='$(CFLAGS) -Dtime_tz='"'$@'" \
1178 (cd $@d && \
1179 $(MAKE) TOPDIR="$$wd/$@d" \
1180 CFLAGS='$(CFLAGS) -Dtime_tz='"'$(@:.ck=)'" \
1166 REDO='$(REDO)' \
1181 REDO='$(REDO)' \
1167 D=$$wd/$@.dir \
1182 D="$$wd/$@d" \
1168 TZS_YEAR="$$range" TZS_CUTOFF_FLAG="-t $$range" \
1169 install $$range_target) && \
1170 test $@ = $(TIME_T_ALTERNATIVES_HEAD) || { \
1183 TZS_YEAR="$$range" TZS_CUTOFF_FLAG="-t $$range" \
1184 install $$range_target) && \
1185 test $@ = $(TIME_T_ALTERNATIVES_HEAD) || { \
1171 (cd $(TIME_T_ALTERNATIVES_HEAD).dir && \
1172 $(MAKE) TOPDIR="$$wd/$@.dir" \
1186 (cd $(TIME_T_ALTERNATIVES_HEAD)d && \
1187 $(MAKE) TOPDIR="$$wd/$@d" \
1173 TZS_YEAR="$$range" TZS_CUTOFF_FLAG="-t $$range" \
1188 TZS_YEAR="$$range" TZS_CUTOFF_FLAG="-t $$range" \
1174 D=$$wd/$@.dir \
1189 D="$$wd/$@d" \
1175 to$$range.tzs) && \
1190 to$$range.tzs) && \
1176 $(DIFF_TZS) $(TIME_T_ALTERNATIVES_HEAD).dir/to$$range.tzs \
1177 $@.dir/to$$range.tzs && \
1191 $(SETUP_DIFF_TZS) && \
1192 $$DIFF_TZS $(TIME_T_ALTERNATIVES_HEAD)d/to$$range.tzs \
1193 $@d/to$$range.tzs && \
1178 if diff -q Makefile Makefile 2>/dev/null; then \
1179 quiet_option='-q'; \
1180 else \
1181 quiet_option=''; \
1182 fi && \
1194 if diff -q Makefile Makefile 2>/dev/null; then \
1195 quiet_option='-q'; \
1196 else \
1197 quiet_option=''; \
1198 fi && \
1183 diff $$quiet_option -r $(TIME_T_ALTERNATIVES_HEAD).dir/etc \
1184 $@.dir/etc && \
1199 diff $$quiet_option -r $(TIME_T_ALTERNATIVES_HEAD)d/etc \
1200 $@d/etc && \
1185 diff $$quiet_option -r \
1201 diff $$quiet_option -r \
1186 $(TIME_T_ALTERNATIVES_HEAD).dir/usr/share \
1187 $@.dir/usr/share; \
1202 $(TIME_T_ALTERNATIVES_HEAD)d/usr/share \
1203 $@d/usr/share; \
1188 }
1189 touch $@
1190
1191TRADITIONAL_ASC = \
1192 tzcode$(VERSION).tar.gz.asc \
1193 tzdata$(VERSION).tar.gz.asc
1194REARGUARD_ASC = \
1195 tzdata$(VERSION)-rearguard.tar.gz.asc
1196ALL_ASC = $(TRADITIONAL_ASC) $(REARGUARD_ASC) \
1197 tzdb-$(VERSION).tar.lz.asc
1198
1199tarballs rearguard_tarballs tailored_tarballs traditional_tarballs \
1200signatures rearguard_signatures traditional_signatures: \
1201 version set-timestamps.out rearguard.zi vanguard.zi
1204 }
1205 touch $@
1206
1207TRADITIONAL_ASC = \
1208 tzcode$(VERSION).tar.gz.asc \
1209 tzdata$(VERSION).tar.gz.asc
1210REARGUARD_ASC = \
1211 tzdata$(VERSION)-rearguard.tar.gz.asc
1212ALL_ASC = $(TRADITIONAL_ASC) $(REARGUARD_ASC) \
1213 tzdb-$(VERSION).tar.lz.asc
1214
1215tarballs rearguard_tarballs tailored_tarballs traditional_tarballs \
1216signatures rearguard_signatures traditional_signatures: \
1217 version set-timestamps.out rearguard.zi vanguard.zi
1202 VERSION=`cat version` && \
1218 read -r VERSION <version && \
1203 $(MAKE) AWK='$(AWK)' VERSION="$$VERSION" $@_version
1204
1205# These *_version rules are intended for use if VERSION is set by some
1206# other means. Ordinarily these rules are used only by the above
1207# non-_version rules, which set VERSION on the 'make' command line.
1208tarballs_version: traditional_tarballs_version rearguard_tarballs_version \
1209 tzdb-$(VERSION).tar.lz
1210rearguard_tarballs_version: \
1211 tzdata$(VERSION)-rearguard.tar.gz
1212traditional_tarballs_version: \
1213 tzcode$(VERSION).tar.gz tzdata$(VERSION).tar.gz
1214tailored_tarballs_version: \
1215 tzdata$(VERSION)-tailored.tar.gz
1216signatures_version: $(ALL_ASC)
1217rearguard_signatures_version: $(REARGUARD_ASC)
1218traditional_signatures_version: $(TRADITIONAL_ASC)
1219
1220tzcode$(VERSION).tar.gz: set-timestamps.out
1219 $(MAKE) AWK='$(AWK)' VERSION="$$VERSION" $@_version
1220
1221# These *_version rules are intended for use if VERSION is set by some
1222# other means. Ordinarily these rules are used only by the above
1223# non-_version rules, which set VERSION on the 'make' command line.
1224tarballs_version: traditional_tarballs_version rearguard_tarballs_version \
1225 tzdb-$(VERSION).tar.lz
1226rearguard_tarballs_version: \
1227 tzdata$(VERSION)-rearguard.tar.gz
1228traditional_tarballs_version: \
1229 tzcode$(VERSION).tar.gz tzdata$(VERSION).tar.gz
1230tailored_tarballs_version: \
1231 tzdata$(VERSION)-tailored.tar.gz
1232signatures_version: $(ALL_ASC)
1233rearguard_signatures_version: $(REARGUARD_ASC)
1234traditional_signatures_version: $(TRADITIONAL_ASC)
1235
1236tzcode$(VERSION).tar.gz: set-timestamps.out
1221 LC_ALL=C && export LC_ALL && \
1222 tar $(TARFLAGS) -cf - \
1237 $(SETUP_TAR) && \
1238 $$TAR -cf - \
1223 $(COMMON) $(DOCS) $(SOURCES) | \
1224 gzip $(GZIPFLAGS) >$@.out
1225 mv $@.out $@
1226
1227tzdata$(VERSION).tar.gz: set-timestamps.out
1239 $(COMMON) $(DOCS) $(SOURCES) | \
1240 gzip $(GZIPFLAGS) >$@.out
1241 mv $@.out $@
1242
1243tzdata$(VERSION).tar.gz: set-timestamps.out
1228 LC_ALL=C && export LC_ALL && \
1229 tar $(TARFLAGS) -cf - $(TZDATA_DIST) | \
1244 $(SETUP_TAR) && \
1245 $$TAR -cf - $(TZDATA_DIST) | \
1230 gzip $(GZIPFLAGS) >$@.out
1231 mv $@.out $@
1232
1233# Create empty files with a reproducible timestamp.
1234CREATE_EMPTY = TZ=UTC0 touch -mt 202010122253.00
1235
1236# The obsolescent *rearguard* targets and related macros are present
1237# for backwards compatibility with tz releases 2018e through 2022a.

--- 8 unchanged lines hidden (view full) ---

1246 rearf=$@.dir/$$f; \
1247 $(AWK) -v DATAFORM=rearguard -f ziguard.awk $$f >$$rearf && \
1248 $(SET_TIMESTAMP_DEP) $$rearf ziguard.awk $$f || exit; \
1249 done
1250 sed '1s/$$/-rearguard/' <version >$@.dir/version
1251 : The dummy pacificnew pacifies TZUpdater 2.3.1 and earlier.
1252 $(CREATE_EMPTY) $@.dir/pacificnew
1253 touch -mr version $@.dir/version
1246 gzip $(GZIPFLAGS) >$@.out
1247 mv $@.out $@
1248
1249# Create empty files with a reproducible timestamp.
1250CREATE_EMPTY = TZ=UTC0 touch -mt 202010122253.00
1251
1252# The obsolescent *rearguard* targets and related macros are present
1253# for backwards compatibility with tz releases 2018e through 2022a.

--- 8 unchanged lines hidden (view full) ---

1262 rearf=$@.dir/$$f; \
1263 $(AWK) -v DATAFORM=rearguard -f ziguard.awk $$f >$$rearf && \
1264 $(SET_TIMESTAMP_DEP) $$rearf ziguard.awk $$f || exit; \
1265 done
1266 sed '1s/$$/-rearguard/' <version >$@.dir/version
1267 : The dummy pacificnew pacifies TZUpdater 2.3.1 and earlier.
1268 $(CREATE_EMPTY) $@.dir/pacificnew
1269 touch -mr version $@.dir/version
1254 LC_ALL=C && export LC_ALL && \
1270 $(SETUP_TAR) && \
1255 (cd $@.dir && \
1271 (cd $@.dir && \
1256 tar $(TARFLAGS) -cf - \
1272 $$TAR -cf - \
1257 $(TZDATA_DIST) pacificnew | \
1258 gzip $(GZIPFLAGS)) >$@.out
1259 mv $@.out $@
1260
1261# Create a tailored tarball suitable for TZUpdater and compatible tools.
1262# For example, 'make DATAFORM=vanguard tailored_tarballs' makes a tarball
1263# useful for testing whether TZUpdater supports vanguard form.
1264# The generated tarball is not byte-for-byte equivalent to a hand-tailored
1265# traditional tarball, as data entries are put into 'etcetera' even if they
1266# came from some other source file. However, the effect should be the same
1267# for ordinary use, which reads all the source files.
1268tzdata$(VERSION)-tailored.tar.gz: set-timestamps.out
1269 rm -fr $@.dir
1270 mkdir $@.dir
1271 : The dummy pacificnew pacifies TZUpdater 2.3.1 and earlier.
1273 $(TZDATA_DIST) pacificnew | \
1274 gzip $(GZIPFLAGS)) >$@.out
1275 mv $@.out $@
1276
1277# Create a tailored tarball suitable for TZUpdater and compatible tools.
1278# For example, 'make DATAFORM=vanguard tailored_tarballs' makes a tarball
1279# useful for testing whether TZUpdater supports vanguard form.
1280# The generated tarball is not byte-for-byte equivalent to a hand-tailored
1281# traditional tarball, as data entries are put into 'etcetera' even if they
1282# came from some other source file. However, the effect should be the same
1283# for ordinary use, which reads all the source files.
1284tzdata$(VERSION)-tailored.tar.gz: set-timestamps.out
1285 rm -fr $@.dir
1286 mkdir $@.dir
1287 : The dummy pacificnew pacifies TZUpdater 2.3.1 and earlier.
1288 if test $(DATAFORM) = vanguard; then \
1289 pacificnew=; \
1290 else \
1291 pacificnew=pacificnew; \
1292 fi && \
1272 cd $@.dir && \
1273 $(CREATE_EMPTY) $(PRIMARY_YDATA) $(NDATA) backward \
1293 cd $@.dir && \
1294 $(CREATE_EMPTY) $(PRIMARY_YDATA) $(NDATA) backward \
1274 `test $(DATAFORM) = vanguard || echo pacificnew`
1295 $$pacificnew
1275 (grep '^#' tzdata.zi && echo && cat $(DATAFORM).zi) \
1276 >$@.dir/etcetera
1277 touch -mr tzdata.zi $@.dir/etcetera
1278 sed -n \
1279 -e '/^# *version *\(.*\)/h' \
1280 -e '/^# *ddeps */H' \
1281 -e '$$!d' \
1282 -e 'g' \
1283 -e 's/^# *version *//' \
1284 -e 's/\n# *ddeps */-/' \
1285 -e 's/ /-/g' \
1286 -e 'p' \
1287 <tzdata.zi >$@.dir/version
1288 touch -mr version $@.dir/version
1289 links= && \
1290 for file in $(TZDATA_DIST); do \
1291 test -f $@.dir/$$file || links="$$links $$file"; \
1292 done && \
1293 ln $$links $@.dir
1296 (grep '^#' tzdata.zi && echo && cat $(DATAFORM).zi) \
1297 >$@.dir/etcetera
1298 touch -mr tzdata.zi $@.dir/etcetera
1299 sed -n \
1300 -e '/^# *version *\(.*\)/h' \
1301 -e '/^# *ddeps */H' \
1302 -e '$$!d' \
1303 -e 'g' \
1304 -e 's/^# *version *//' \
1305 -e 's/\n# *ddeps */-/' \
1306 -e 's/ /-/g' \
1307 -e 'p' \
1308 <tzdata.zi >$@.dir/version
1309 touch -mr version $@.dir/version
1310 links= && \
1311 for file in $(TZDATA_DIST); do \
1312 test -f $@.dir/$$file || links="$$links $$file"; \
1313 done && \
1314 ln $$links $@.dir
1294 LC_ALL=C && export LC_ALL && \
1315 $(SETUP_TAR) && \
1295 (cd $@.dir && \
1316 (cd $@.dir && \
1296 tar $(TARFLAGS) -cf - * | gzip $(GZIPFLAGS)) >$@.out
1317 $$TAR -cf - * | gzip $(GZIPFLAGS)) >$@.out
1297 mv $@.out $@
1298
1299tzdb-$(VERSION).tar.lz: set-timestamps.out set-tzs-timestamp.out
1300 rm -fr tzdb-$(VERSION)
1301 mkdir tzdb-$(VERSION)
1302 ln $(ENCHILADA) tzdb-$(VERSION)
1303 $(SET_TIMESTAMP) tzdb-$(VERSION) tzdb-$(VERSION)/*
1318 mv $@.out $@
1319
1320tzdb-$(VERSION).tar.lz: set-timestamps.out set-tzs-timestamp.out
1321 rm -fr tzdb-$(VERSION)
1322 mkdir tzdb-$(VERSION)
1323 ln $(ENCHILADA) tzdb-$(VERSION)
1324 $(SET_TIMESTAMP) tzdb-$(VERSION) tzdb-$(VERSION)/*
1304 LC_ALL=C && export LC_ALL && \
1305 tar $(TARFLAGS) -cf - tzdb-$(VERSION) | lzip -9 >$@.out
1325 $(SETUP_TAR) && \
1326 $$TAR -cf - tzdb-$(VERSION) | lzip -9 >$@.out
1306 mv $@.out $@
1307
1308tzcode$(VERSION).tar.gz.asc: tzcode$(VERSION).tar.gz
1309tzdata$(VERSION).tar.gz.asc: tzdata$(VERSION).tar.gz
1310tzdata$(VERSION)-rearguard.tar.gz.asc: tzdata$(VERSION)-rearguard.tar.gz
1311tzdb-$(VERSION).tar.lz.asc: tzdb-$(VERSION).tar.lz
1312$(ALL_ASC):
1313 $(GPG) --armor --detach-sign $?
1314
1315TYPECHECK_CFLAGS = $(CFLAGS) -DTYPECHECK -D__time_t_defined -D_TIME_T
1327 mv $@.out $@
1328
1329tzcode$(VERSION).tar.gz.asc: tzcode$(VERSION).tar.gz
1330tzdata$(VERSION).tar.gz.asc: tzdata$(VERSION).tar.gz
1331tzdata$(VERSION)-rearguard.tar.gz.asc: tzdata$(VERSION)-rearguard.tar.gz
1332tzdb-$(VERSION).tar.lz.asc: tzdb-$(VERSION).tar.lz
1333$(ALL_ASC):
1334 $(GPG) --armor --detach-sign $?
1335
1336TYPECHECK_CFLAGS = $(CFLAGS) -DTYPECHECK -D__time_t_defined -D_TIME_T
1316typecheck: typecheck_long_long typecheck_unsigned
1317typecheck_long_long typecheck_unsigned: $(VERSION_DEPS)
1318 rm -fr $@.dir
1319 mkdir $@.dir
1320 ln $(VERSION_DEPS) $@.dir
1321 cd $@.dir && \
1337typecheck: long-long.ck unsigned.ck
1338long-long.ck unsigned.ck: $(VERSION_DEPS)
1339 rm -fr $@d
1340 mkdir $@d
1341 ln $(VERSION_DEPS) $@d
1342 cd $@d && \
1322 case $@ in \
1343 case $@ in \
1323 *_long_long) i="long long";; \
1324 *_unsigned ) i="unsigned" ;; \
1344 long-long.*) i="long long";; \
1345 unsigned.* ) i="unsigned" ;; \
1325 esac && \
1346 esac && \
1326 typecheck_cflags='' && \
1327 $(MAKE) \
1328 CFLAGS="$(TYPECHECK_CFLAGS) \"-Dtime_t=$$i\"" \
1347 $(MAKE) \
1348 CFLAGS="$(TYPECHECK_CFLAGS) \"-Dtime_t=$$i\"" \
1329 TOPDIR="`pwd`" \
1349 TOPDIR="$$PWD" \
1330 install
1350 install
1331 $@.dir/zdump -i -c 1970,1971 Europe/Rome
1351 $@d/zdump -i -c 1970,1971 Europe/Rome
1332 touch $@
1333
1334zonenames: tzdata.zi
1335 @$(AWK) '/^Z/ { print $$2 } /^L/ { print $$3 }' tzdata.zi
1336
1337asctime.o: private.h tzfile.h
1338date.o: private.h
1339difftime.o: private.h
1340localtime.o: private.h tzfile.h tzdir.h
1341strftime.o: private.h tzfile.h
1342zdump.o: version.h
1343zic.o: private.h tzfile.h tzdir.h version.h
1344
1345.PHONY: ALL INSTALL all
1346.PHONY: check check_mild check_time_t_alternatives
1347.PHONY: check_web check_zishrink
1348.PHONY: clean clean_misc commit-leap-seconds.list dummy.zd
1349.PHONY: fetch-leap-seconds.list force_tzs
1352 touch $@
1353
1354zonenames: tzdata.zi
1355 @$(AWK) '/^Z/ { print $$2 } /^L/ { print $$3 }' tzdata.zi
1356
1357asctime.o: private.h tzfile.h
1358date.o: private.h
1359difftime.o: private.h
1360localtime.o: private.h tzfile.h tzdir.h
1361strftime.o: private.h tzfile.h
1362zdump.o: version.h
1363zic.o: private.h tzfile.h tzdir.h version.h
1364
1365.PHONY: ALL INSTALL all
1366.PHONY: check check_mild check_time_t_alternatives
1367.PHONY: check_web check_zishrink
1368.PHONY: clean clean_misc commit-leap-seconds.list dummy.zd
1369.PHONY: fetch-leap-seconds.list force_tzs
1350.PHONY: install install_data maintainer-clean names
1370.PHONY: install maintainer-clean names
1351.PHONY: posix_only posix_right public
1352.PHONY: rearguard_signatures rearguard_signatures_version
1353.PHONY: rearguard_tarballs rearguard_tarballs_version
1354.PHONY: right_only right_posix signatures signatures_version
1355.PHONY: tarballs tarballs_version
1356.PHONY: traditional_signatures traditional_signatures_version
1357.PHONY: traditional_tarballs traditional_tarballs_version
1358.PHONY: tailored_tarballs tailored_tarballs_version
1359.PHONY: typecheck
1360.PHONY: zonenames zones
1361.PHONY: $(ZDS)
1371.PHONY: posix_only posix_right public
1372.PHONY: rearguard_signatures rearguard_signatures_version
1373.PHONY: rearguard_tarballs rearguard_tarballs_version
1374.PHONY: right_only right_posix signatures signatures_version
1375.PHONY: tarballs tarballs_version
1376.PHONY: traditional_signatures traditional_signatures_version
1377.PHONY: traditional_tarballs traditional_tarballs_version
1378.PHONY: tailored_tarballs tailored_tarballs_version
1379.PHONY: typecheck
1380.PHONY: zonenames zones
1381.PHONY: $(ZDS)