timezone/Makefile

   1 # Copyright (C) 1998 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 timezone information
  21 #
  22 subdir  := timezone
  23
  24 distribute := tzfile.h private.h scheck.c ialloc.c yearistype   \
  25               iso3166.tab zone.tab tzselect.ksh checktab.awk    \
  26               README
  27
  28 extra-objs := scheck.o ialloc.o
  29
  30 others  := zdump zic
  31 tests   := test-tz
  32
  33 tzbases := africa antarctica asia australasia europe northamerica \
  34            southamerica etcetera factory systemv \
  35            solar87 solar88 solar89
  36 tzlinks := backward
  37 tzfiles := $(tzbases) $(tzlinks)
  38 # pacificnew doesn't compile; if it is to be used, it should be included in
  39 # northamerica.
  40 distribute += $(tzfiles) leapseconds pacificnew simplebackw
  41
  42 install-sbin := zic zdump
  43
  44 generated-dirs = testdata
  45
  46 all: # Make this the default target; it will be defined in Rules.
  47
  48 include ../Makeconfig   # Get objpfx defined so we can use it below.
  49
  50 # z.* use this variable.
  51 define nl
  52
  53
  54 endef
  55 ifneq ($(no_deps),t)
  56 -include $(addprefix $(objpfx)z.,$(tzfiles))
  57 endif
  58
  59 # Make these absolute file names.
  60 installed-localtime-file := $(firstword $(filter /%,$(inst_localtime-file)) \
  61                                         $(addprefix $(inst_zonedir)/, \
  62                                                     $(localtime-file)))
  63 installed-posixrules-file := $(firstword $(filter /%,$(posixrules-file)) \
  64                                          $(addprefix $(inst_zonedir)/, \
  65                                                      $(posixrules-file)))
  66
  67 ifeq ($(cross-compiling),no)
  68 # Don't try to install the zoneinfo files since we can't run zic.
  69 install-others = $(addprefix $(inst_zonedir)/,$(zonenames) \
  70                                               $(zonenames:%=posix/%) \
  71                                               $(zonenames:%=right/%)) \
  72                  $(installed-localtime-file) $(installed-posixrules-file)
  73 endif
  74
  75 ifeq ($(have-ksh),yes)
  76 install-others += $(inst_zonedir)/iso3166.tab $(inst_zonedir)/zone.tab
  77 install-bin += tzselect
  78 generated += tzselect
  79 endif
  80
  81 include ../Rules
  82
  83
  84 $(tzfiles:%=$(objpfx)z.%): $(objpfx)z.%: % Makefile
  85 # Kludge alert: we use an implicit rule (in what we are generating here)
  86 # because that is the only way to tell Make that the one command builds all
  87 # the files.
  88 # The extra kludge for the $(tzlinks) files is necessary since running zic
  89 # this file requires all other files to exist.  Blech!
  90         (echo 'define $*-zones'                                             ;\
  91          awk '$$1 == "Zone" { print $$2 } $$1 == "Link" { print $$3 }' $^   ;\
  92          echo 'endef'                                                       ;\
  93          echo '$*-zones := $$(subst $$(nl), ,$$($*-zones))'                 ;\
  94          echo 'ifdef $*-zones'                                              ;\
  95          if test x$(findstring $*, $(tzlinks)) != x; then                    \
  96            echo '$$(addprefix $$(inst_zonedir)/right/,$$($*-zones)): \';\
  97            echo '$$(foreach t,$$(tzbases),$$(addprefix $$(inst_zonedir)/right/,$$($$t-zones)))' ;\
  98            echo '$$(addprefix $$(inst_zonedir)/posix/,$$($*-zones)): \';\
  99            echo '$$(foreach t,$$(tzbases),$$(addprefix $$(inst_zonedir)/posix/,$$($$t-zones)))' ;\
 100            echo '$$(addprefix $$(inst_zonedir)/,$$($*-zones)): \'           ;\
 101            echo '$$(foreach t,$$(tzbases),$$(addprefix $$(inst_zonedir)/,$$($$t-zones)))' ;\
 102          fi                                                                 ;\
 103          echo '$$(addprefix $$(inst_datadir)/zone%/right/,$$($*-zones)): \' ;\
 104          echo '$< $$(objpfx)zic leapseconds yearistype'                     ;\
 105          echo ' $$(tzcompile)'                                              ;\
 106          echo '$$(addprefix $$(inst_datadir)/zone%/posix/,$$($*-zones)): \' ;\
 107          echo '$< $$(objpfx)zic /dev/null yearistype'                       ;\
 108          echo ' $$(tzcompile)'                                              ;\
 109          echo '$$(addprefix $$(inst_datadir)/zone%/,$$($*-zones)): \'       ;\
 110          echo '$< $$(objpfx)zic $$(leapseconds) yearistype'                 ;\
 111          echo ' $$(tzcompile)'                                              ;\
 112          echo 'endif'                                                       ;\
 113          echo 'zonenames := $$(zonenames) $$($*-zones)'                     ;\
 114         ) > $@.new
 115         mv $@.new $@
 116
 117 .PHONY: echo-zonenames
 118 echo-zonenames:
 119         @echo 'Known zones: $(zonenames)'
 120
 121
 122 # We have to use `-d $(inst_zonedir)' to explictly tell zic where to
 123 # place the output files although $(zonedir) is compiled in.  But the
 124 # user might have set $(install_root) on the command line of `make install'.
 125 zic-cmd = $(built-program-cmd) -d $(inst_zonedir)
 126 tzcompile = $(zic-cmd)$(target-zone-flavor) -L $(word 3,$^) \
 127             -y $(dir $(word 4,$^))$(notdir $(word 4,$^)) $<
 128
 129 # The source files specify the zone names relative to the -d directory,
 130 # so for the posix/ and right/ flavors we need to pass -d $(inst_zonedir)/posix
 131 # and the like.  This magic extracts /posix or /right if it's the first
 132 # component after $(inst_zonedir) in the target name $@.
 133 target-zone-flavor = $(filter /posix /right, \
 134                               /$(firstword $(subst /, , \
 135                                           $(patsubst $(inst_zonedir)/%,%,$@))))
 136
 137 ifdef localtime
 138 $(installed-localtime-file): $(inst_zonedir)/$(localtime) $(objpfx)zic
 139         $(make-target-directory)
 140         if test -r $@; then \
 141           echo Site timezone NOT reset to Factory.; \
 142         else \
 143           rm -f $@T; \
 144           $(SHELL) $(..)/rellns-sh $< $@T; \
 145           mv -f $@T $@; \
 146         fi
 147 endif
 148 ifdef posixrules
 149 $(installed-posixrules-file): $(inst_zonedir)/$(posixrules) $(objpfx)zic
 150         $(zic-cmd) -p $(posixrules)
 151 endif
 152
 153
 154 $(objpfx)zic: $(objpfx)scheck.o $(objpfx)ialloc.o
 155
 156 tz-cflags = -DTZDIR='"$(zonedir)"' \
 157             -DTZDEFAULT='"$(localtime-file)"' \
 158             -DTZDEFRULES='"$(posixrules-file)"'
 159
 160 CFLAGS-zdump.c = -Wno-strict-prototypes -DNOID
 161 CFLAGS-zic.c = -Wno-strict-prototypes -DNOID $(tz-cflags)
 162 CFLAGS-ialloc.c = -Wno-strict-prototypes -DNOID
 163 CFLAGS-scheck.c = -Wno-strict-prototypes -DNOID
 164
 165 # We have to make sure the data for testing the tz functions is available.
 166 $(objpfx)test-tz.out: $(addprefix $(objpfx)testdata/, America/New_York \
 167                                                       Etc/UTC UTC)
 168
 169 $(objpfx)testdata/America/New_York: northamerica $(objpfx)zic \
 170                                     $(leapseconds) yearistype
 171         $(built-program-cmd) -d $(objpfx)testdata -L $(leapseconds) \
 172           -y yearistype northamerica
 173 $(objpfx)testdata/Etc/UTC: etcetera $(objpfx)zic $(leapseconds) yearistype
 174         $(built-program-cmd) -d $(objpfx)testdata -L $(leapseconds) \
 175           -y yearistype etcetera
 176 $(objpfx)testdata/UTC: simplebackw $(objpfx)zic $(objpfx)testdata/Etc/UTC \
 177                        $(leapseconds) yearistype
 178         $(built-program-cmd) -d $(objpfx)testdata -L $(leapseconds) \
 179           -y yearistype simplebackw
 180
 181 test-tz-ENV = TZDIR=$(objpfx)testdata
 182
 183
 184 $(objpfx)tzselect: tzselect.ksh $(common-objpfx)config.make
 185         sed -e 's%@KSH@%$(KSH)%g' \
 186             -e 's%@TZDIR@%$(zonedir)%g' < $< > $@.new
 187         chmod 555 $@.new
 188         mv -f $@.new $@
 189
 190 $(addprefix $(inst_zonedir)/,iso3166.tab zone.tab): $(inst_zonedir)/%: %
 191         $(do-install)