| 1 | # Copyright (C) 1998,1999,2000,2002,2005 Free Software Foundation, Inc.
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| 2 | # This file is part of the GNU C Library.
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| 3 |
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| 4 | # The GNU C Library is free software; you can redistribute it and/or
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| 5 | # modify it under the terms of the GNU Lesser General Public
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| 6 | # License as published by the Free Software Foundation; either
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| 7 | # version 2.1 of the License, or (at your option) any later version.
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| 8 |
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| 9 | # The GNU C Library is distributed in the hope that it will be useful,
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| 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 12 | # Lesser General Public License for more details.
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| 13 |
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| 14 | # You should have received a copy of the GNU Lesser General Public
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| 15 | # License along with the GNU C Library; if not, write to the Free
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| 16 | # Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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| 17 | # 02111-1307 USA.
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| 18 |
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| 19 | #
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| 20 | # Makefile for timezone information
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| 21 | #
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| 22 | subdir := timezone
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| 23 |
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| 24 | distribute := tzfile.h private.h scheck.c ialloc.c yearistype \
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| 25 | iso3166.tab zone.tab tzselect.ksh checktab.awk \
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| 26 | README
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| 27 |
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| 28 | extra-objs := scheck.o ialloc.o
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| 29 |
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| 30 | others := zdump zic
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| 31 | tests := test-tz tst-timezone
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| 32 |
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| 33 | tzbases := africa antarctica asia australasia europe northamerica \
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| 34 | southamerica etcetera factory \
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| 35 | solar87 solar88 solar89
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| 36 | tzlinks := backward systemv
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| 37 | tzfiles := $(tzbases) $(tzlinks)
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| 38 | # pacificnew doesn't compile; if it is to be used, it should be included in
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| 39 | # northamerica.
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| 40 | distribute += $(tzfiles) leapseconds pacificnew simplebackw
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| 41 |
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| 42 | generated := $(addprefix z.,$(tzfiles))
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| 43 | install-sbin := zic zdump
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| 44 |
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| 45 | generated-dirs = testdata
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| 46 |
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| 47 | all: # Make this the default target; it will be defined in Rules.
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| 48 |
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| 49 | include ../Makeconfig # Get objpfx defined so we can use it below.
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| 50 |
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| 51 | CPPFLAGS-zic = -DNOT_IN_libc
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| 52 |
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| 53 | # z.* use this variable.
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| 54 | define nl
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| 55 |
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| 56 |
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| 57 | endef
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| 58 | ifndef avoid-generated
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| 59 | ifndef inhibit_timezone_rules
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| 60 | -include $(addprefix $(objpfx)z.,$(tzfiles))
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| 61 | endif
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| 62 | endif
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| 63 |
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| 64 | # Make these absolute file names.
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| 65 | installed-localtime-file := $(firstword $(filter /%,$(inst_localtime-file)) \
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| 66 | $(addprefix $(inst_zonedir)/, \
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| 67 | $(localtime-file)))
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| 68 | installed-posixrules-file := $(firstword $(filter /%,$(posixrules-file)) \
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| 69 | $(addprefix $(inst_zonedir)/, \
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| 70 | $(posixrules-file)))
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| 71 |
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| 72 | ifeq ($(cross-compiling),no)
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| 73 | # Don't try to install the zoneinfo files since we can't run zic.
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| 74 | install-others = $(addprefix $(inst_zonedir)/,$(zonenames) \
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| 75 | $(zonenames:%=posix/%) \
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| 76 | $(zonenames:%=right/%)) \
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| 77 | $(installed-localtime-file) $(installed-posixrules-file)
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| 78 | endif
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| 79 |
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| 80 | ifeq ($(have-ksh),yes)
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| 81 | install-others += $(inst_zonedir)/iso3166.tab $(inst_zonedir)/zone.tab
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| 82 | install-bin-script = tzselect
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| 83 | generated += tzselect
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| 84 | endif
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| 85 |
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| 86 | include ../Rules
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| 87 |
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| 88 |
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| 89 | $(tzfiles:%=$(objpfx)z.%): $(objpfx)z.%: % Makefile
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| 90 | # Kludge alert: we use an implicit rule (in what we are generating here)
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| 91 | # because that is the only way to tell Make that the one command builds all
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| 92 | # the files.
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| 93 | # The extra kludge for the $(tzlinks) files is necessary since running zic
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| 94 | # this file requires all other files to exist. Blech!
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| 95 | $(make-target-directory)
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| 96 | (echo 'define $*-zones' ;\
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| 97 | $(AWK) '$$1 == "Zone" { print $$2 } $$1 == "Link" { print $$3 }' $^ ;\
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| 98 | echo 'endef' ;\
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| 99 | echo '$*-zones := $$(subst $$(nl), ,$$($*-zones))' ;\
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| 100 | echo 'ifdef $*-zones' ;\
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| 101 | if test x$(findstring $*, $(tzlinks)) != x; then \
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| 102 | echo '$$(addprefix $$(inst_zonedir)/right/,$$($*-zones)): \';\
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| 103 | echo '$$(foreach t,$$(tzbases),$$(addprefix $$(inst_zonedir)/right/,$$($$t-zones)))' ;\
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| 104 | echo '$$(addprefix $$(inst_zonedir)/posix/,$$($*-zones)): \';\
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| 105 | echo '$$(foreach t,$$(tzbases),$$(addprefix $$(inst_zonedir)/posix/,$$($$t-zones)))' ;\
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| 106 | echo '$$(addprefix $$(inst_zonedir)/,$$($*-zones)): \' ;\
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| 107 | echo '$$(foreach t,$$(tzbases),$$(addprefix $$(inst_zonedir)/,$$($$t-zones)))' ;\
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| 108 | fi ;\
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| 109 | echo '$$(addprefix $$(dir $$(inst_zonedir))zone%/right/,$$($*-zones)): \' ;\
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| 110 | echo '$< $$(objpfx)zic leapseconds yearistype' ;\
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| 111 | echo ' $$(tzcompile)' ;\
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| 112 | echo '$$(addprefix $$(dir $$(inst_zonedir))zone%/posix/,$$($*-zones)): \' ;\
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| 113 | echo '$< $$(objpfx)zic /dev/null yearistype' ;\
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| 114 | echo ' $$(tzcompile)' ;\
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| 115 | echo '$$(addprefix $$(dir $$(inst_zonedir))zone%/,$$($*-zones)): \' ;\
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| 116 | echo '$< $$(objpfx)zic $$(leapseconds) yearistype' ;\
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| 117 | echo ' $$(tzcompile)' ;\
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| 118 | echo 'endif' ;\
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| 119 | echo 'zonenames := $$(zonenames) $$($*-zones)' ;\
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| 120 | ) > $@.new
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| 121 | mv $@.new $@
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| 122 |
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| 123 | .PHONY: echo-zonenames
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| 124 | echo-zonenames:
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| 125 | @echo 'Known zones: $(zonenames)'
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| 126 |
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| 127 |
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| 128 | # We have to use `-d $(inst_zonedir)' to explictly tell zic where to
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| 129 | # place the output files although $(zonedir) is compiled in. But the
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| 130 | # user might have set $(install_root) on the command line of `make install'.
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| 131 | zic-cmd = $(built-program-cmd) -d $(inst_zonedir)
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| 132 | tzcompile = $(zic-cmd)$(target-zone-flavor) -L $(word 3,$^) \
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| 133 | -y $(dir $(word 4,$^))$(notdir $(word 4,$^)) $<
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| 134 |
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| 135 | # The source files specify the zone names relative to the -d directory,
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| 136 | # so for the posix/ and right/ flavors we need to pass -d $(inst_zonedir)/posix
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| 137 | # and the like. This magic extracts /posix or /right if it's the first
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| 138 | # component after $(inst_zonedir) in the target name $@.
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| 139 | target-zone-flavor = $(filter /posix /right, \
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| 140 | /$(firstword $(subst /, , \
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| 141 | $(patsubst $(inst_zonedir)/%,%,$@))))
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| 142 |
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| 143 | ifdef localtime
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| 144 | $(installed-localtime-file): $(inst_zonedir)/$(localtime) $(objpfx)zic \
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| 145 | $(+force)
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| 146 | $(make-target-directory)
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| 147 | if test -r $@; then \
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| 148 | echo Site timezone NOT reset to Factory.; \
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| 149 | else \
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| 150 | rm -f $@T; \
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| 151 | $(SHELL) $(..)scripts/rellns-sh $< $@T; \
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| 152 | mv -f $@T $@; \
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| 153 | fi
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| 154 | endif
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| 155 | ifdef posixrules
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| 156 | $(installed-posixrules-file): $(inst_zonedir)/$(posixrules) $(objpfx)zic \
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| 157 | $(+force)
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| 158 | $(zic-cmd) -p $(posixrules)
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| 159 | endif
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| 160 |
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| 161 |
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| 162 | $(objpfx)zic: $(objpfx)scheck.o $(objpfx)ialloc.o
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| 163 |
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| 164 | tz-cflags = -DTZDIR='"$(zonedir)"' \
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| 165 | -DTZDEFAULT='"$(localtime-file)"' \
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| 166 | -DTZDEFRULES='"$(posixrules-file)"' \
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| 167 | -DTM_GMTOFF=tm_gmtoff -DTM_ZONE=tm_zone
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| 168 |
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| 169 | CFLAGS-zdump.c = -Wno-strict-prototypes -DNOID $(tz-cflags) -DHAVE_GETTEXT
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| 170 | CFLAGS-zic.c = -Wno-strict-prototypes -DNOID $(tz-cflags) -DHAVE_GETTEXT
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| 171 | CFLAGS-ialloc.c = -Wno-strict-prototypes -DNOID -DHAVE_GETTEXT
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| 172 | CFLAGS-scheck.c = -Wno-strict-prototypes -DNOID -DHAVE_GETTEXT
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| 173 |
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| 174 | # We have to make sure the data for testing the tz functions is available.
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| 175 | # Don't add leapseconds here since test-tz made checks that work only without
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| 176 | # leapseconds.
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| 177 | testdata = $(objpfx)testdata
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| 178 | define build-testdata
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| 179 | GCONV_PATH=${common-objpfx}iconvdata LANGUAGE=C LC_ALL=C \
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| 180 | $(built-program-cmd) -d $(testdata) -y ./yearistype $<
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| 181 | endef
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| 182 |
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| 183 | $(objpfx)test-tz.out: $(addprefix $(testdata)/, America/New_York Etc/UTC UTC)
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| 184 | $(objpfx)tst-timezone.out: $(addprefix $(testdata)/, \
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| 185 | Europe/Berlin Universal \
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| 186 | Australia/Melbourne \
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| 187 | America/Sao_Paulo Asia/Tokyo \
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| 188 | Europe/London)
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| 189 |
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| 190 | test-tz-ENV = TZDIR=$(testdata)
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| 191 | tst-timezone-ENV = TZDIR=$(testdata)
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| 192 |
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| 193 | # Note this must come second in the deps list for $(built-program-cmd) to work.
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| 194 | zic-deps = $(objpfx)zic $(leapseconds) yearistype
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| 195 |
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| 196 | $(testdata)/America/New_York: northamerica $(zic-deps)
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| 197 | $(build-testdata)
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| 198 | $(testdata)/Etc/UTC: etcetera $(zic-deps)
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| 199 | $(build-testdata)
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| 200 | # Use a pattern rule to indicate the command produces both targets at once.
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| 201 | # Two separate targets built separately can collide if in parallel.
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| 202 | %/UTC %/Universal: simplebackw $(zic-deps) %/Etc/UTC
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| 203 | $(build-testdata)
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| 204 | $(testdata)/%/Berlin $(testdata)/%/London: europe $(zic-deps)
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| 205 | $(build-testdata)
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| 206 | $(testdata)/Australia/Melbourne: australasia $(zic-deps)
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| 207 | $(build-testdata)
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| 208 | $(testdata)/America/Sao_Paulo: southamerica $(zic-deps)
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| 209 | $(build-testdata)
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| 210 | $(testdata)/Asia/Tokyo: asia $(zic-deps)
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| 211 | $(build-testdata)
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| 212 |
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| 213 |
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| 214 | $(objpfx)tzselect: tzselect.ksh $(common-objpfx)config.make
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| 215 | sed -e 's%@KSH@%$(KSH)%g' \
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| 216 | -e 's%@TZDIR@%$(zonedir)%g' < $< > $@.new
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| 217 | chmod 555 $@.new
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| 218 | mv -f $@.new $@
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| 219 |
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| 220 | $(addprefix $(inst_zonedir)/,iso3166.tab zone.tab): \
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| 221 | $(inst_zonedir)/%: % $(+force)
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| 222 | $(do-install)
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