1 # Copyright (C) 1991, 92, 93, 94, 95, 96, 97 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 time routines
24 headers := time.h sys/time.h sys/timeb.h bits/time.h
25 distribute := tzfile.h private.h scheck.c ialloc.c yearistype \
26 iso3166.tab zone.tab tzselect.ksh checktab.awk \
28 extra-objs = scheck.o ialloc.o $(tzfiles:%=z.%)
30 routines := offtime asctime clock ctime ctime_r difftime \
31 gmtime localtime mktime strftime time tzset \
32 tzfile gettimeofday settimeofday adjtime \
34 stime dysize timegm ftime \
37 others := ap zdump zic
38 tests := test_time clocktest test-tz
40 tzbases := africa antarctica asia australasia europe northamerica \
41 southamerica etcetera factory systemv \
42 solar87 solar88 solar89
44 tzfiles := $(tzbases) $(tzlinks)
45 # pacificnew doesn't compile; if it is to be used, it should be included in
47 distribute += $(tzfiles) leapseconds pacificnew simplebackw
49 install-sbin := zic zdump
51 generated-dirs = testdata
53 all: # Make this the default target; it will be defined in Rules.
55 include ../Makeconfig # Get objpfx defined so we can use it below.
57 # z.* use this variable.
63 -include $(addprefix $(objpfx)z.,$(tzfiles))
66 # Make these absolute file names.
67 installed-localtime-file := $(firstword $(filter /%,$(inst_localtime-file)) \
68 $(addprefix $(inst_zonedir)/, \
70 installed-posixrules-file := $(firstword $(filter /%,$(posixrules-file)) \
71 $(addprefix $(inst_zonedir)/, \
74 ifeq ($(cross-compiling),no)
75 # Don't try to install the zoneinfo files since we can't run zic.
76 install-others = $(addprefix $(inst_zonedir)/,$(zonenames) \
77 $(zonenames:%=posix/%) \
78 $(zonenames:%=right/%)) \
79 $(installed-localtime-file) $(installed-posixrules-file)
82 ifeq ($(have-ksh),yes)
83 install-others += $(inst_zonedir)/iso3166.tab $(inst_zonedir)/zone.tab
84 install-bin += tzselect
91 $(tzfiles:%=$(objpfx)z.%): $(objpfx)z.%: % Makefile
92 # Kludge alert: we use an implicit rule (in what we are generating here)
93 # because that is the only way to tell Make that the one command builds all
95 # The extra kludge for the $(tzlinks) files is necessary since running zic
96 # this file requires all other files to exist. Blech!
97 (echo 'define $*-zones' ;\
98 awk '$$1 == "Zone" { print $$2 } $$1 == "Link" { print $$3 }' $^ ;\
100 echo '$*-zones := $$(subst $$(nl), ,$$($*-zones))' ;\
101 echo 'ifdef $*-zones' ;\
102 if test x$(findstring $*, $(tzlinks)) != x; then \
103 echo '$$(addprefix $$(inst_zonedir)/right/,$$($*-zones)): \';\
104 echo '$$(foreach t,$$(tzbases),$$(addprefix $$(inst_zonedir)/right/,$$($$t-zones)))' ;\
105 echo '$$(addprefix $$(inst_zonedir)/posix/,$$($*-zones)): \';\
106 echo '$$(foreach t,$$(tzbases),$$(addprefix $$(inst_zonedir)/posix/,$$($$t-zones)))' ;\
107 echo '$$(addprefix $$(inst_zonedir)/,$$($*-zones)): \' ;\
108 echo '$$(foreach t,$$(tzbases),$$(addprefix $$(inst_zonedir)/,$$($$t-zones)))' ;\
110 echo '$$(addprefix $$(inst_datadir)/zone%/right/,$$($*-zones)): \' ;\
111 echo '$< $$(objpfx)zic leapseconds yearistype' ;\
112 echo ' $$(tzcompile)' ;\
113 echo '$$(addprefix $$(inst_datadir)/zone%/posix/,$$($*-zones)): \' ;\
114 echo '$< $$(objpfx)zic /dev/null yearistype' ;\
115 echo ' $$(tzcompile)' ;\
116 echo '$$(addprefix $$(inst_datadir)/zone%/,$$($*-zones)): \' ;\
117 echo '$< $$(objpfx)zic $$(leapseconds) yearistype' ;\
118 echo ' $$(tzcompile)' ;\
120 echo 'zonenames := $$(zonenames) $$($*-zones)' ;\
124 .PHONY: echo-zonenames
126 @echo 'Known zones: $(zonenames)'
129 # We have to use `-d $(inst_zonedir)' to explictly tell zic where to
130 # place the output files although $(zonedir) is compiled in. But the
131 # user might have set $(install_root) on the command line of `make install'.
132 zic-cmd = $(built-program-cmd) -d $(inst_zonedir)
133 tzcompile = $(zic-cmd)$(target-zone-flavor) -L $(word 3,$^) \
134 -y $(dir $(word 4,$^))$(notdir $(word 4,$^)) $<
136 # The source files specify the zone names relative to the -d directory,
137 # so for the posix/ and right/ flavors we need to pass -d $(inst_zonedir)/posix
138 # and the like. This magic extracts /posix or /right if it's the first
139 # component after $(inst_zonedir) in the target name $@.
140 target-zone-flavor = $(filter /posix /right, \
141 /$(firstword $(subst /, , \
142 $(patsubst $(inst_zonedir)/%,%,$@))))
145 $(installed-localtime-file): $(inst_zonedir)/$(localtime) $(objpfx)zic
146 $(make-target-directory)
147 if test -r $@; then \
148 echo Site timezone NOT reset to Factory.; \
151 $(SHELL) $(..)/rellns-sh $< $@T; \
156 $(installed-posixrules-file): $(inst_zonedir)/$(posixrules) $(objpfx)zic
157 $(zic-cmd) -p $(posixrules)
161 $(objpfx)zic: $(objpfx)scheck.o $(objpfx)ialloc.o
163 tz-cflags = -DTZDIR='"$(zonedir)"' \
164 -DTZDEFAULT='"$(localtime-file)"' \
165 -DTZDEFRULES='"$(posixrules-file)"'
167 CFLAGS-zdump.c = -Wno-strict-prototypes -DNOID
168 CFLAGS-zic.c = -Wno-strict-prototypes -DNOID $(tz-cflags)
169 CFLAGS-ialloc.c = -Wno-strict-prototypes -DNOID
170 CFLAGS-scheck.c = -Wno-strict-prototypes -DNOID
171 CFLAGS-tzfile.c = $(tz-cflags)
172 CFLAGS-tzset.c = $(tz-cflags)
174 # We have to make sure the data for testing the tz functions is available.
175 $(objpfx)test-tz.out: $(addprefix $(objpfx)testdata/, America/New_York \
178 $(objpfx)testdata/America/New_York: northamerica $(objpfx)zic \
179 $(leapseconds) yearistype
180 $(built-program-cmd) -d $(objpfx)testdata -L $(leapseconds) \
181 -y yearistype northamerica
182 $(objpfx)testdata/Etc/UTC: etcetera $(objpfx)zic $(leapseconds) yearistype
183 $(built-program-cmd) -d $(objpfx)testdata -L $(leapseconds) \
184 -y yearistype etcetera
185 $(objpfx)testdata/UTC: simplebackw $(objpfx)zic $(objpfx)testdata/Etc/UTC \
186 $(leapseconds) yearistype
187 $(built-program-cmd) -d $(objpfx)testdata -L $(leapseconds) \
188 -y yearistype simplebackw
190 test-tz-ENV = TZDIR=$(objpfx)testdata
193 $(objpfx)tzselect: tzselect.ksh $(common-objpfx)config.make
194 sed -e 's%@KSH@%$(KSH)%g' \
195 -e 's%@TZDIR@%$(zonedir)%g' < $< > $@.new
199 $(addprefix $(inst_zonedir)/,iso3166.tab zone.tab): $(inst_zonedir)/%: %