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