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               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
  36
  37 others  := ap zdump zic
  38 tests   := test_time clocktest test-tz
  39
  40 # Before the test-tz test can be run we need the data to be installed.
  41 tests: install-test-data
  42
  43
  44 tzfiles := africa antarctica asia australasia europe northamerica \
  45            southamerica etcetera factory systemv backward \
  46            solar87 solar88 solar89
  47 # pacificnew doesn't compile; if it is to be used, it should be included in
  48 # northamerica.
  49 distribute += $(tzfiles) leapseconds pacificnew simplebackw
  50
  51 install-sbin := zic zdump
  52
  53 generated-dirs = testdata
  54
  55 all: # Make this the default target; it will be defined in Rules.
  56
  57 include ../Makeconfig   # Get objpfx defined so we can use it below.
  58
  59 # z.* use this variable.
  60 define nl
  61
  62
  63 endef
  64 -include $(addprefix $(objpfx)z.,$(tzfiles))
  65
  66 # Make these absolute file names.
  67 installed-localtime-file := $(firstword $(filter /%,$(localtime-file)) \
  68                                         $(addprefix $(inst_zonedir)/, \
  69                                                     $(localtime-file)))
  70 installed-posixrules-file := $(firstword $(filter /%,$(posixrules-file)) \
  71                                          $(addprefix $(inst_zonedir)/, \
  72                                                      $(posixrules-file)))
  73
  74 ifeq ($(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) $(installed-posixrules-file)
  80 endif
  81
  82 ifeq ($(have-ksh),yes)
  83 install-others += $(inst_zonedir)/iso3166.tab $(inst_zonedir)/zone.tab
  84 install-bin += tzselect
  85 endif
  86
  87 include ../Rules
  88
  89
  90 $(tzfiles:%=$(objpfx)z.%): $(objpfx)z.%: % Makefile
  91 # Kludge alert: we use an implicit rule (in what we are generating here)
  92 # because that is the only way to tell Make that the one command builds all
  93 # the files.
  94         (echo 'define $*-zones'                                         ;\
  95          awk '$$1 == "Zone" { print $$2 } $$1 == "Link" { print $$3 }' $^;\
  96          echo 'endef'                                                   ;\
  97          echo '$*-zones := $$(subst $$(nl), ,$$($*-zones))'             ;\
  98          echo 'ifdef $*-zones'                                          ;\
  99          echo '$$(addprefix $$(datadir)/zone%/right/,$$($*-zones)): \'  ;\
 100          echo '$< $$(objpfx)zic leapseconds yearistype'                 ;\
 101          echo ' $$(tzcompile)'                                          ;\
 102          echo '$$(addprefix $$(datadir)/zone%/posix/,$$($*-zones)): \'  ;\
 103          echo '$< $$(objpfx)zic /dev/null yearistype'                   ;\
 104          echo ' $$(tzcompile)'                                          ;\
 105          echo '$$(addprefix $$(datadir)/zone%/,$$($*-zones)): \'        ;\
 106          echo '$< $$(objpfx)zic $$(leapseconds) yearistype'             ;\
 107          echo ' $$(tzcompile)'                                          ;\
 108          echo 'endif'                                                   ;\
 109          echo 'zonenames := $$(zonenames) $$($*-zones)'                 ;\
 110         ) > $@.new
 111         mv $@.new $@
 112
 113 .PHONY: echo-zonenames
 114 echo-zonenames:
 115         @echo 'Known zones: $(zonenames)'
 116
 117
 118 # We have to use `-d $(inst_zonedir)' to explictly tell zic where to
 119 # place the output files although $(zonedir) is compiled in.  But the
 120 # user might have set $(install_root) on the command line of `make install'.
 121 zic-cmd = $(built-program-cmd) -d $(inst_zonedir)
 122 tzcompile = $(zic-cmd)$(target-zone-flavor) -L $(word 3,$^) \
 123             -y $(dir $(word 4,$^))$(notdir $(word 4,$^)) $<
 124
 125 # The source files specify the zone names relative to the -d directory,
 126 # so for the posix/ and right/ flavors we need to pass -d $(inst_zonedir)/posix
 127 # and the like.  This magic extracts /posix or /right if it's the first
 128 # component after $(inst_zonedir) in the target name $@.
 129 target-zone-flavor = $(filter /posix /right, \
 130                               /$(firstword $(subst /, , \
 131                                           $(patsubst $(inst_zonedir)/%,%,$@))))
 132
 133 ifdef localtime
 134 $(installed-localtime-file): $(inst_zonedir)/$(localtime) $(objpfx)zic
 135         $(make-target-directory)
 136         if test -r $@; then \
 137           echo Site timezone NOT reset to Factory.; \
 138         else \
 139           rm -f $@T; \
 140           $(SHELL) $(..)/rellns-sh $< $@T; \
 141           mv -f $@T $@; \
 142         fi
 143 endif
 144 ifdef posixrules
 145 $(installed-posixrules-file): $(inst_zonedir)/$(posixrules) $(objpfx)zic
 146         $(zic-cmd) -p $(posixrules)
 147 endif
 148
 149
 150 $(objpfx)zic: $(objpfx)scheck.o $(objpfx)ialloc.o
 151
 152 tz-cflags = -DTZDIR='"$(zonedir)"' \
 153             -DTZDEFAULT='"$(localtime-file)"' \
 154             -DTZDEFRULES='"$(posixrules-file)"'
 155
 156 CFLAGS-zdump.c = -Wno-strict-prototypes -DNOID
 157 CFLAGS-zic.c = -Wno-strict-prototypes -DNOID $(tz-cflags)
 158 CFLAGS-ialloc.c = -Wno-strict-prototypes -DNOID
 159 CFLAGS-scheck.c = -Wno-strict-prototypes -DNOID
 160 CFLAGS-tzfile.c = $(tz-cflags)
 161
 162 # We have to make sure the data for testing the tz functions is available.
 163 .PHONY: install-test-data
 164 install-test-data: northamerica $(objpfx)zic $(leapseconds) yearistype \
 165                    etcetera simplebackw
 166         -mkdir $(objpfx)testdata
 167         $(built-program-cmd) -d $(objpfx)testdata -L $(leapseconds) \
 168           -y yearistype northamerica
 169         $(built-program-cmd) -d $(objpfx)testdata -L $(leapseconds) \
 170           -y yearistype etcetera
 171         $(built-program-cmd) -d $(objpfx)testdata -L $(leapseconds) \
 172           -y yearistype simplebackw
 173 test-tz-ENV = TZDIR=$(objpfx)testdata
 174
 175
 176 $(objpfx)tzselect: tzselect.ksh
 177         sed -e 's%@KSH@%$(KSH)%g' \
 178             -e 's%@TZDIR@%$(zonedir)%g' < $< > $@.new
 179         chmod 555 $@.new
 180         mv -f $@.new $@
 181
 182 $(addprefix $(inst_zonedir)/,iso3166.tab zone.tab): $(inst_zonedir)/%: %
 183         $(do-install)