timezone/Makefile

   1 # Copyright (C) 1998-2017 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 Lesser General Public
   6 # License as published by the Free Software Foundation; either
   7 # version 2.1 of the 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 # Lesser General Public License for more details.
  13
  14 # You should have received a copy of the GNU Lesser General Public
  15 # License along with the GNU C Library; if not, see
  16 # <http://www.gnu.org/licenses/>.
  17
  18 #
  19 #       Makefile for timezone information
  20 #
  21 subdir  := timezone
  22
  23 include ../Makeconfig
  24
  25 others  := zdump zic
  26 tests   := test-tz tst-timezone tst-tzset
  27
  28 generated-dirs += testdata
  29
  30 generated += tzselect
  31
  32 testdata = $(objpfx)testdata
  33
  34 ifeq ($(enable-timezone-tools),yes)
  35 install-sbin := zic zdump
  36 install-bin-script = tzselect
  37 endif
  38
  39 ifeq ($(run-built-tests),yes)
  40 # List zones generated by separate commands running zic on the host.
  41 # Each such zic run counts as a separate test.
  42 test-zones := America/New_York Etc/UTC UTC Europe/Berlin \
  43               Australia/Melbourne America/Sao_Paulo Asia/Tokyo \
  44               $(posixrules-file)
  45 tests-special += $(addprefix $(testdata)/, $(test-zones))
  46 endif
  47
  48 include ../Rules
  49
  50
  51 $(objpfx)zic.o $(objpfx)zdump.o: $(objpfx)version.h
  52
  53 $(objpfx)version.h: $(common-objpfx)config.make
  54         echo 'static char const TZVERSION[]="$(version)";' \
  55             > $@.new
  56         mv -f $@.new $@
  57
  58 tz-cflags = -DTZDIR='"$(zonedir)"' \
  59             -DTZDEFAULT='"$(localtime-file)"' \
  60             -DTZDEFRULES='"$(posixrules-file)"' \
  61             -DTM_GMTOFF=tm_gmtoff -DTM_ZONE=tm_zone \
  62             -DHAVE_GETTEXT -DUSE_LTZ=0 -Wno-maybe-uninitialized
  63
  64 # The -Wno-unused-variable flag is used to prevent GCC 6
  65 # from warning about time_t_min and time_t_max which are
  66 # defined in private.h but not used.
  67 CFLAGS-zdump.c = $(tz-cflags)
  68 CFLAGS-zic.c = $(tz-cflags) -Wno-unused-variable
  69
  70 # We have to make sure the data for testing the tz functions is available.
  71 # Don't add leapseconds here since test-tz made checks that work only without
  72 # leapseconds.
  73 define build-testdata
  74 $(built-program-cmd) -d $(testdata) -y ./yearistype $<; \
  75 $(evaluate-test)
  76 endef
  77
  78 $(objpfx)test-tz.out: $(addprefix $(testdata)/, America/New_York Etc/UTC UTC)
  79 $(objpfx)tst-timezone.out: $(addprefix $(testdata)/, \
  80                                        Europe/Berlin Universal \
  81                                        Australia/Melbourne \
  82                                        America/Sao_Paulo Asia/Tokyo \
  83                                        Europe/London)
  84 $(objpfx)tst-tzset.out: $(addprefix $(testdata)/XT, 1 2 3 4)
  85
  86 test-tz-ENV = TZDIR=$(testdata)
  87 tst-timezone-ENV = TZDIR=$(testdata)
  88 tst-tzset-ENV = TZDIR=$(testdata)
  89
  90 # Note this must come second in the deps list for $(built-program-cmd) to work.
  91 zic-deps = $(objpfx)zic $(leapseconds) yearistype
  92
  93 $(testdata)/America/New_York: northamerica $(zic-deps)
  94         $(build-testdata)
  95 $(testdata)/$(posixrules-file): $(testdata)/America/New_York
  96         $(make-link); $(evaluate-test)
  97 $(testdata)/Etc/UTC: etcetera $(zic-deps)
  98         $(build-testdata)
  99 # Use a pattern rule to indicate the command produces both targets at once.
 100 # Two separate targets built separately can collide if in parallel.
 101 %/UTC %/Universal: simplebackw $(zic-deps) %/Etc/UTC
 102         $(build-testdata)
 103         { test -r $(@D)/Universal.test-result \
 104         && cp $(@D)/Universal.test-result $(@D)/UTC.test-result \
 105         && sed -i 's/Universal/UTC/' $(@D)/UTC.test-result ; exit 0; }
 106         { test -r $(@D)/UTC.test-result \
 107         && cp $(@D)/UTC.test-result $(@D)/Universal.test-result \
 108         && sed -i 's/UTC/Universal/' $(@D)/Universal.test-result ; exit 0; }
 109 $(testdata)/%/Berlin $(testdata)/%/London: europe $(zic-deps)
 110         $(build-testdata)
 111 $(testdata)/Australia/Melbourne: australasia $(zic-deps)
 112         $(build-testdata)
 113 $(testdata)/America/Sao_Paulo: southamerica $(zic-deps)
 114         $(build-testdata)
 115 $(testdata)/Asia/Tokyo: asia $(zic-deps)
 116         $(build-testdata)
 117
 118 $(testdata)/XT%: testdata/XT%
 119         $(make-target-directory)
 120         cp $< $@
 121
 122 $(objpfx)tzselect: tzselect.ksh $(common-objpfx)config.make
 123         sed -e 's|/bin/bash|$(BASH)|' \
 124             -e 's|TZDIR=[^}]*|TZDIR=$(zonedir)|' \
 125             -e '/TZVERSION=/s|see_Makefile|"$(version)"|' \
 126             -e '/PKGVERSION=/s|=.*|="$(PKGVERSION)"|' \
 127             -e '/REPORT_BUGS_TO=/s|=.*|="$(REPORT_BUGS_TO)"|' \
 128             < $< > $@.new
 129         chmod 555 $@.new
 130         mv -f $@.new $@