time/Makefile

   1 # Copyright (C) 1991, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc.
   2 # This file is part of the GNU C Library.
   3
   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.
   8
   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.
  13
  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.
  18
  19 #
  20 #       Makefile for time routines
  21 #
  22 subdir  := time
  23
  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    \
  27               README
  28 extra-objs = scheck.o ialloc.o $(tzfiles:%=z.%)
  29
  30 routines        := offtime asctime clock ctime ctime_r difftime \
  31                    gmtime localtime mktime strftime time tzset  \
  32                    tzfile gettimeofday settimeofday adjtime     \
  33                    getitimer setitimer                          \
  34                    stime dysize timegm ftime                    \
  35                    strptime getdate
  36
  37 others  := ap zdump zic
  38 tests   := test_time clocktest test-tz
  39
  40 tzbases := africa antarctica asia australasia europe northamerica \
  41            southamerica etcetera factory systemv \
  42            solar87 solar88 solar89
  43 tzlinks := backward
  44 tzfiles := $(tzbases) $(tzlinks)
  45 # pacificnew doesn't compile; if it is to be used, it should be included in
  46 # northamerica.
  47 distribute += $(tzfiles) leapseconds pacificnew simplebackw
  48
  49 install-sbin := zic zdump
  50
  51 generated-dirs = testdata
  52
  53 all: # Make this the default target; it will be defined in Rules.
  54
  55 include ../Makeconfig   # Get objpfx defined so we can use it below.
  56
  57 # z.* use this variable.
  58 define nl
  59
  60
  61 endef
  62 -include $(addprefix $(objpfx)z.,$(tzfiles))
  63
  64 # Make these absolute file names.
  65 installed-localtime-file := $(firstword $(filter /%,$(inst_localtime-file)) \
  66                                         $(addprefix $(inst_zonedir)/, \
  67                                                     $(localtime-file)))
  68 installed-posixrules-file := $(firstword $(filter /%,$(posixrules-file)) \
  69                                          $(addprefix $(inst_zonedir)/, \
  70                                                      $(posixrules-file)))
  71
  72 ifeq ($(cross-compiling),no)
  73 # Don't try to install the zoneinfo files since we can't run zic.
  74 install-others = $(addprefix $(inst_zonedir)/,$(zonenames) \
  75                                               $(zonenames:%=posix/%) \
  76                                               $(zonenames:%=right/%)) \
  77                  $(installed-localtime-file) $(installed-posixrules-file)
  78 endif
  79
  80 ifeq ($(have-ksh),yes)
  81 install-others += $(inst_zonedir)/iso3166.tab $(inst_zonedir)/zone.tab
  82 install-bin += tzselect
  83 endif
  84
  85 include ../Rules
  86
  87
  88 $(tzfiles:%=$(objpfx)z.%): $(objpfx)z.%: % Makefile
  89 # Kludge alert: we use an implicit rule (in what we are generating here)
  90 # because that is the only way to tell Make that the one command builds all
  91 # the files.
  92 # The extra kludge for the $(tzlinks) files is necessary since running zic
  93 # this file requires all other files to exist.  Blech!
  94         (echo 'define $*-zones'                                             ;\
  95          awk '$$1 == "Zone" { print $$2 } $$1 == "Link" { print $$3 }' $^   ;\
  96          echo 'endef'                                                       ;\
  97          echo '$*-zones := $$(subst $$(nl), ,$$($*-zones))'                 ;\
  98          echo 'ifdef $*-zones'                                              ;\
  99          if test x$(findstring $*, $(tzlinks)) != x; then                    \
 100            echo '$$(addprefix $$(inst_zonedir)/right/,$$($*-zones)): \';\
 101            echo '$$(foreach t,$$(tzbases),$$(addprefix $$(inst_zonedir)/right/,$$($$t-zones)))' ;\
 102            echo '$$(addprefix $$(inst_zonedir)/posix/,$$($*-zones)): \';\
 103            echo '$$(foreach t,$$(tzbases),$$(addprefix $$(inst_zonedir)/posix/,$$($$t-zones)))' ;\
 104            echo '$$(addprefix $$(inst_zonedir)/,$$($*-zones)): \'           ;\
 105            echo '$$(foreach t,$$(tzbases),$$(addprefix $$(inst_zonedir)/,$$($$t-zones)))' ;\
 106          fi                                                                 ;\
 107          echo '$$(addprefix $$(inst_datadir)/zone%/right/,$$($*-zones)): \' ;\
 108          echo '$< $$(objpfx)zic leapseconds yearistype'                     ;\
 109          echo ' $$(tzcompile)'                                              ;\
 110          echo '$$(addprefix $$(inst_datadir)/zone%/posix/,$$($*-zones)): \' ;\
 111          echo '$< $$(objpfx)zic /dev/null yearistype'                       ;\
 112          echo ' $$(tzcompile)'                                              ;\
 113          echo '$$(addprefix $$(inst_datadir)/zone%/,$$($*-zones)): \'       ;\
 114          echo '$< $$(objpfx)zic $$(leapseconds) yearistype'                 ;\
 115          echo ' $$(tzcompile)'                                              ;\
 116          echo 'endif'                                                       ;\
 117          echo 'zonenames := $$(zonenames) $$($*-zones)'                     ;\
 118         ) > $@.new
 119         mv $@.new $@
 120
 121 .PHONY: echo-zonenames
 122 echo-zonenames:
 123         @echo 'Known zones: $(zonenames)'
 124
 125
 126 # We have to use `-d $(inst_zonedir)' to explictly tell zic where to
 127 # place the output files although $(zonedir) is compiled in.  But the
 128 # user might have set $(install_root) on the command line of `make install'.
 129 zic-cmd = $(built-program-cmd) -d $(inst_zonedir)
 130 tzcompile = $(zic-cmd)$(target-zone-flavor) -L $(word 3,$^) \
 131             -y $(dir $(word 4,$^))$(notdir $(word 4,$^)) $<
 132
 133 # The source files specify the zone names relative to the -d directory,
 134 # so for the posix/ and right/ flavors we need to pass -d $(inst_zonedir)/posix
 135 # and the like.  This magic extracts /posix or /right if it's the first
 136 # component after $(inst_zonedir) in the target name $@.
 137 target-zone-flavor = $(filter /posix /right, \
 138                               /$(firstword $(subst /, , \
 139                                           $(patsubst $(inst_zonedir)/%,%,$@))))
 140
 141 ifdef localtime
 142 $(installed-localtime-file): $(inst_zonedir)/$(localtime) $(objpfx)zic
 143         $(make-target-directory)
 144         if test -r $@; then \
 145           echo Site timezone NOT reset to Factory.; \
 146         else \
 147           rm -f $@T; \
 148           $(SHELL) $(..)/rellns-sh $< $@T; \
 149           mv -f $@T $@; \
 150         fi
 151 endif
 152 ifdef posixrules
 153 $(installed-posixrules-file): $(inst_zonedir)/$(posixrules) $(objpfx)zic
 154         $(zic-cmd) -p $(posixrules)
 155 endif
 156
 157
 158 $(objpfx)zic: $(objpfx)scheck.o $(objpfx)ialloc.o
 159
 160 tz-cflags = -DTZDIR='"$(zonedir)"' \
 161             -DTZDEFAULT='"$(localtime-file)"' \
 162             -DTZDEFRULES='"$(posixrules-file)"'
 163
 164 CFLAGS-zdump.c = -Wno-strict-prototypes -DNOID
 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
 168 CFLAGS-tzfile.c = $(tz-cflags)
 169 CFLAGS-tzset.c = $(tz-cflags)
 170
 171 # We have to make sure the data for testing the tz functions is available.
 172 $(objpfx)test-tz.out: $(addprefix $(objpfx)testdata/, America/New_York \
 173                                                       Etc/UTC UTC)
 174
 175 $(objpfx)testdata/America/New_York: northamerica $(objpfx)zic \
 176                                     $(leapseconds) yearistype
 177         $(built-program-cmd) -d $(objpfx)testdata -L $(leapseconds) \
 178           -y yearistype northamerica
 179 $(objpfx)testdata/Etc/UTC: etcetera $(objpfx)zic $(leapseconds) yearistype
 180         $(built-program-cmd) -d $(objpfx)testdata -L $(leapseconds) \
 181           -y yearistype etcetera
 182 $(objpfx)testdata/UTC: simplebackw $(objpfx)zic $(objpfx)testdata/Etc/UTC \
 183                        $(leapseconds) yearistype
 184         $(built-program-cmd) -d $(objpfx)testdata -L $(leapseconds) \
 185           -y yearistype simplebackw
 186
 187 test-tz-ENV = TZDIR=$(objpfx)testdata
 188
 189
 190 $(objpfx)tzselect: tzselect.ksh $(common-objpfx)config.make
 191         sed -e 's%@KSH@%$(KSH)%g' \
 192             -e 's%@TZDIR@%$(zonedir)%g' < $< > $@.new
 193         chmod 555 $@.new
 194         mv -f $@.new $@
 195
 196 $(addprefix $(inst_zonedir)/,iso3166.tab zone.tab): $(inst_zonedir)/%: %
 197         $(do-install)