1 # Copyright (C) 1998 Free Software Foundation, Inc.
2 # This file is part of the GNU C Library.
4 # The GNU C Library is free software; you can redistribute it and/or
5 # modify it under the terms of the GNU Library General Public License as
6 # published by the Free Software Foundation; either version 2 of the
7 # License, or (at your option) any later version.
9 # The GNU C Library is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 # Library General Public License for more details.
14 # You should have received a copy of the GNU Library General Public
15 # License along with the GNU C Library; see the file COPYING.LIB. If not,
16 # write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 # Boston, MA 02111-1307, USA.
20 # Makefile for timezone information
24 distribute := tzfile.h private.h scheck.c ialloc.c yearistype \
25 iso3166.tab zone.tab tzselect.ksh checktab.awk \
28 extra-objs := scheck.o ialloc.o
31 tests := test-tz tst-timezone
33 tzbases := africa antarctica asia australasia europe northamerica \
34 southamerica etcetera factory systemv \
35 solar87 solar88 solar89
37 tzfiles := $(tzbases) $(tzlinks)
38 # pacificnew doesn't compile; if it is to be used, it should be included in
40 distribute += $(tzfiles) leapseconds pacificnew simplebackw
42 generated := $(addprefix z.,$(tzfiles))
43 install-sbin := zic zdump
45 generated-dirs = testdata
47 all: # Make this the default target; it will be defined in Rules.
49 include ../Makeconfig # Get objpfx defined so we can use it below.
51 # z.* use this variable.
56 ifndef avoid-generated
57 -include $(addprefix $(objpfx)z.,$(tzfiles))
60 # Make these absolute file names.
61 installed-localtime-file := $(firstword $(filter /%,$(inst_localtime-file)) \
62 $(addprefix $(inst_zonedir)/, \
64 installed-posixrules-file := $(firstword $(filter /%,$(posixrules-file)) \
65 $(addprefix $(inst_zonedir)/, \
68 ifeq ($(cross-compiling),no)
69 # Don't try to install the zoneinfo files since we can't run zic.
70 install-others = $(addprefix $(inst_zonedir)/,$(zonenames) \
71 $(zonenames:%=posix/%) \
72 $(zonenames:%=right/%)) \
73 $(installed-localtime-file) $(installed-posixrules-file)
76 ifeq ($(have-ksh),yes)
77 install-others += $(inst_zonedir)/iso3166.tab $(inst_zonedir)/zone.tab
78 install-bin += tzselect
85 $(tzfiles:%=$(objpfx)z.%): $(objpfx)z.%: % Makefile
86 # Kludge alert: we use an implicit rule (in what we are generating here)
87 # because that is the only way to tell Make that the one command builds all
89 # The extra kludge for the $(tzlinks) files is necessary since running zic
90 # this file requires all other files to exist. Blech!
91 (echo 'define $*-zones' ;\
92 $(AWK) '$$1 == "Zone" { print $$2 } $$1 == "Link" { print $$3 }' $^ ;\
94 echo '$*-zones := $$(subst $$(nl), ,$$($*-zones))' ;\
95 echo 'ifdef $*-zones' ;\
96 if test x$(findstring $*, $(tzlinks)) != x; then \
97 echo '$$(addprefix $$(inst_zonedir)/right/,$$($*-zones)): \';\
98 echo '$$(foreach t,$$(tzbases),$$(addprefix $$(inst_zonedir)/right/,$$($$t-zones)))' ;\
99 echo '$$(addprefix $$(inst_zonedir)/posix/,$$($*-zones)): \';\
100 echo '$$(foreach t,$$(tzbases),$$(addprefix $$(inst_zonedir)/posix/,$$($$t-zones)))' ;\
101 echo '$$(addprefix $$(inst_zonedir)/,$$($*-zones)): \' ;\
102 echo '$$(foreach t,$$(tzbases),$$(addprefix $$(inst_zonedir)/,$$($$t-zones)))' ;\
104 echo '$$(addprefix $$(inst_datadir)/zone%/right/,$$($*-zones)): \' ;\
105 echo '$< $$(objpfx)zic leapseconds yearistype' ;\
106 echo ' $$(tzcompile)' ;\
107 echo '$$(addprefix $$(inst_datadir)/zone%/posix/,$$($*-zones)): \' ;\
108 echo '$< $$(objpfx)zic /dev/null yearistype' ;\
109 echo ' $$(tzcompile)' ;\
110 echo '$$(addprefix $$(inst_datadir)/zone%/,$$($*-zones)): \' ;\
111 echo '$< $$(objpfx)zic $$(leapseconds) yearistype' ;\
112 echo ' $$(tzcompile)' ;\
114 echo 'zonenames := $$(zonenames) $$($*-zones)' ;\
118 .PHONY: echo-zonenames
120 @echo 'Known zones: $(zonenames)'
123 # We have to use `-d $(inst_zonedir)' to explictly tell zic where to
124 # place the output files although $(zonedir) is compiled in. But the
125 # user might have set $(install_root) on the command line of `make install'.
126 zic-cmd = $(built-program-cmd) -d $(inst_zonedir)
127 tzcompile = $(zic-cmd)$(target-zone-flavor) -L $(word 3,$^) \
128 -y $(dir $(word 4,$^))$(notdir $(word 4,$^)) $<
130 # The source files specify the zone names relative to the -d directory,
131 # so for the posix/ and right/ flavors we need to pass -d $(inst_zonedir)/posix
132 # and the like. This magic extracts /posix or /right if it's the first
133 # component after $(inst_zonedir) in the target name $@.
134 target-zone-flavor = $(filter /posix /right, \
135 /$(firstword $(subst /, , \
136 $(patsubst $(inst_zonedir)/%,%,$@))))
139 $(installed-localtime-file): $(inst_zonedir)/$(localtime) $(objpfx)zic \
141 $(make-target-directory)
142 if test -r $@; then \
143 echo Site timezone NOT reset to Factory.; \
146 $(SHELL) $(..)scripts/rellns-sh $< $@T; \
151 $(installed-posixrules-file): $(inst_zonedir)/$(posixrules) $(objpfx)zic \
153 $(zic-cmd) -p $(posixrules)
157 $(objpfx)zic: $(objpfx)scheck.o $(objpfx)ialloc.o
159 tz-cflags = -DTZDIR='"$(zonedir)"' \
160 -DTZDEFAULT='"$(localtime-file)"' \
161 -DTZDEFRULES='"$(posixrules-file)"' \
162 -DTM_GMTOFF=tm_gmtoff -DTM_ZONE=tm_zone
164 CFLAGS-zdump.c = -Wno-strict-prototypes -DNOID $(tz-cflags)
165 CFLAGS-zic.c = -Wno-strict-prototypes -DNOID $(tz-cflags)
166 CFLAGS-ialloc.c = -Wno-strict-prototypes -DNOID
167 CFLAGS-scheck.c = -Wno-strict-prototypes -DNOID
169 # We have to make sure the data for testing the tz functions is available.
170 testdata = $(objpfx)testdata
171 define build-testdata
172 $(built-program-cmd) -d $(testdata) -L $(leapseconds) -y ./yearistype $<
175 $(objpfx)test-tz.out: $(addprefix $(testdata)/, America/New_York Etc/UTC UTC)
176 $(objpfx)tst-timezone.out: $(addprefix $(testdata)/, \
177 Europe/Berlin Universal \
178 Australia/Melbourne \
181 test-tz-ENV = TZDIR=$(testdata)
182 tst-timezone-ENV = TZDIR=$(testdata)
184 $(testdata)/America/New_York: northamerica $(objpfx)zic $(leapseconds) \
187 $(testdata)/Etc/UTC: etcetera $(objpfx)zic $(leapseconds) yearistype
189 $(testdata)/UTC: simplebackw $(objpfx)zic $(testdata)/Etc/UTC \
190 $(leapseconds) yearistype
192 $(testdata)/Europe/Berlin: europe $(objpfx)zic $(leapseconds) yearistype
194 $(testdata)/Universal: simplebackw $(objpfx)zic $(testdata)/Etc/UTC \
195 $(leapseconds) yearistype
197 $(testdata)/Australia/Melbourne: australasia $(objpfx)zic $(leapseconds) \
200 $(testdata)/America/Sao_Paulo: southamerica $(objpfx)zic $(leapseconds) \
205 $(objpfx)tzselect: tzselect.ksh $(common-objpfx)config.make
206 sed -e 's%@KSH@%$(KSH)%g' \
207 -e 's%@TZDIR@%$(zonedir)%g' < $< > $@.new
211 $(addprefix $(inst_zonedir)/,iso3166.tab zone.tab): \
212 $(inst_zonedir)/%: % $(+force)