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 tst-timezone
  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 generated := $(addprefix z.,$(tzfiles))
  43 install-sbin := zic zdump
  44
  45 generated-dirs = testdata
  46
  47 all: # Make this the default target; it will be defined in Rules.
  48
  49 include ../Makeconfig   # Get objpfx defined so we can use it below.
  50
  51 # z.* use this variable.
  52 define nl
  53
  54
  55 endef
  56 ifneq ($(no_deps),t)
  57 -include $(addprefix $(objpfx)z.,$(tzfiles))
  58 endif
  59
  60 # Make these absolute file names.
  61 installed-localtime-file := $(firstword $(filter /%,$(inst_localtime-file)) \
  62                                         $(addprefix $(inst_zonedir)/, \
  63                                                     $(localtime-file)))
  64 installed-posixrules-file := $(firstword $(filter /%,$(posixrules-file)) \
  65                                          $(addprefix $(inst_zonedir)/, \
  66                                                      $(posixrules-file)))
  67
  68 ifeq ($(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) $(installed-posixrules-file)
  74 endif
  75
  76 ifeq ($(have-ksh),yes)
  77 install-others += $(inst_zonedir)/iso3166.tab $(inst_zonedir)/zone.tab
  78 install-bin += tzselect
  79 generated += tzselect
  80 endif
  81
  82 include ../Rules
  83
  84
  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
  88 # the files.
  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 }' $^ ;\
  93          echo 'endef'                                                       ;\
  94          echo '$*-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)))' ;\
 103          fi                                                                 ;\
 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)'                                              ;\
 113          echo 'endif'                                                       ;\
 114          echo 'zonenames := $$(zonenames) $$($*-zones)'                     ;\
 115         ) > $@.new
 116         mv $@.new $@
 117
 118 .PHONY: echo-zonenames
 119 echo-zonenames:
 120         @echo 'Known zones: $(zonenames)'
 121
 122
 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 $(word 4,$^)) $<
 129
 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 $(inst_zonedir)/%,%,$@))))
 137
 138 ifdef localtime
 139 $(installed-localtime-file): $(inst_zonedir)/$(localtime) $(objpfx)zic \
 140                              $(+force)
 141         $(make-target-directory)
 142         if test -r $@; then \
 143           echo Site timezone NOT reset to Factory.; \
 144         else \
 145           rm -f $@T; \
 146           $(SHELL) $(..)scripts/rellns-sh $< $@T; \
 147           mv -f $@T $@; \
 148         fi
 149 endif
 150 ifdef posixrules
 151 $(installed-posixrules-file): $(inst_zonedir)/$(posixrules) $(objpfx)zic \
 152                               $(+force)
 153         $(zic-cmd) -p $(posixrules)
 154 endif
 155
 156
 157 $(objpfx)zic: $(objpfx)scheck.o $(objpfx)ialloc.o
 158
 159 tz-cflags = -DTZDIR='"$(zonedir)"' \
 160             -DTZDEFAULT='"$(localtime-file)"' \
 161             -DTZDEFRULES='"$(posixrules-file)"'
 162
 163 CFLAGS-zdump.c = -Wno-strict-prototypes -DNOID
 164 CFLAGS-zic.c = -Wno-strict-prototypes -DNOID $(tz-cflags)
 165 CFLAGS-ialloc.c = -Wno-strict-prototypes -DNOID
 166 CFLAGS-scheck.c = -Wno-strict-prototypes -DNOID
 167
 168 # We have to make sure the data for testing the tz functions is available.
 169 $(objpfx)test-tz.out: $(addprefix $(objpfx)testdata/, America/New_York \
 170                                                       Etc/UTC UTC)
 171
 172 $(objpfx)testdata/America/New_York: northamerica $(objpfx)zic \
 173                                     $(leapseconds) yearistype
 174         $(built-program-cmd) -d $(objpfx)testdata -L $(leapseconds) \
 175           -y yearistype northamerica
 176 $(objpfx)testdata/Etc/UTC: etcetera $(objpfx)zic $(leapseconds) yearistype
 177         $(built-program-cmd) -d $(objpfx)testdata -L $(leapseconds) \
 178           -y yearistype etcetera
 179 $(objpfx)testdata/UTC: simplebackw $(objpfx)zic $(objpfx)testdata/Etc/UTC \
 180                        $(leapseconds) yearistype
 181         $(built-program-cmd) -d $(objpfx)testdata -L $(leapseconds) \
 182           -y yearistype simplebackw
 183
 184 test-tz-ENV = TZDIR=$(objpfx)testdata
 185
 186
 187 $(objpfx)tzselect: tzselect.ksh $(common-objpfx)config.make
 188         sed -e 's%@KSH@%$(KSH)%g' \
 189             -e 's%@TZDIR@%$(zonedir)%g' < $< > $@.new
 190         chmod 555 $@.new
 191         mv -f $@.new $@
 192
 193 $(addprefix $(inst_zonedir)/,iso3166.tab zone.tab): \
 194     $(inst_zonedir)/%: % $(+force)
 195         $(do-install)