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223 lines
7.8 KiB
Makefile
223 lines
7.8 KiB
Makefile
# Copyright (C) 1998,1999,2000,2002,2005,2007 Free Software Foundation, Inc.
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# This file is part of the GNU C Library.
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# The GNU C Library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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# The GNU C Library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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# You should have received a copy of the GNU Lesser General Public
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# License along with the GNU C Library; if not, see
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# <http://www.gnu.org/licenses/>.
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#
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# Makefile for timezone information
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#
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subdir := timezone
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distribute := tzfile.h private.h scheck.c ialloc.c yearistype \
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iso3166.tab zone.tab tzselect.ksh checktab.awk \
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README
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extra-objs := scheck.o ialloc.o
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others := zdump zic
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tests := test-tz tst-timezone
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tzbases := africa antarctica asia australasia europe northamerica \
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southamerica etcetera factory \
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solar87 solar88 solar89
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tzlinks := backward systemv
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tzfiles := $(tzbases) $(tzlinks)
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# pacificnew doesn't compile; if it is to be used, it should be included in
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# northamerica.
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distribute += $(tzfiles) leapseconds pacificnew simplebackw
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generated := $(addprefix z.,$(tzfiles))
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install-sbin := zic zdump
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generated-dirs = testdata
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all: # Make this the default target; it will be defined in Rules.
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include ../Makeconfig # Get objpfx defined so we can use it below.
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CPPFLAGS-zic = -DNOT_IN_libc
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# z.* use this variable.
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define nl
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endef
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ifndef avoid-generated
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ifndef inhibit_timezone_rules
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-include $(addprefix $(objpfx)z.,$(tzfiles))
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endif
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endif
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# Make these absolute file names.
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installed-localtime-file := $(firstword $(filter /%,$(inst_localtime-file)) \
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$(addprefix $(inst_zonedir)/, \
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$(localtime-file)))
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installed-posixrules-file := $(firstword $(filter /%,$(posixrules-file)) \
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$(addprefix $(inst_zonedir)/, \
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$(posixrules-file)))
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ifeq ($(cross-compiling),no)
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# Don't try to install the zoneinfo files since we can't run zic.
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install-others = $(addprefix $(inst_zonedir)/,$(zonenames) \
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$(zonenames:%=posix/%) \
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$(zonenames:%=right/%)) \
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$(installed-localtime-file) $(installed-posixrules-file)
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endif
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ifeq ($(have-ksh),yes)
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install-others += $(inst_zonedir)/iso3166.tab $(inst_zonedir)/zone.tab
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install-bin-script = tzselect
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generated += tzselect
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endif
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include ../Rules
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$(tzfiles:%=$(objpfx)z.%): $(objpfx)z.%: % Makefile
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# Kludge alert: we use an implicit rule (in what we are generating here)
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# because that is the only way to tell Make that the one command builds all
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# the files.
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# The extra kludge for the $(tzlinks) files is necessary since running zic
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# this file requires all other files to exist. Blech!
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$(make-target-directory)
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(echo 'define $*-zones' ;\
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$(AWK) '$$1 == "Zone" { print $$2 } $$1 == "Link" { print $$3 }' $^ ;\
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echo 'endef' ;\
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echo '$*-zones := $$(subst $$(nl), ,$$($*-zones))' ;\
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echo 'ifdef $*-zones' ;\
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if test x$(findstring $*, $(tzlinks)) != x; then \
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echo '$$(addprefix $$(inst_zonedir)/right/,$$($*-zones)): \';\
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echo '$$(foreach t,$$(tzbases),$$(addprefix $$(inst_zonedir)/right/,$$($$t-zones)))' ;\
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echo '$$(addprefix $$(inst_zonedir)/posix/,$$($*-zones)): \';\
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echo '$$(foreach t,$$(tzbases),$$(addprefix $$(inst_zonedir)/posix/,$$($$t-zones)))' ;\
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echo '$$(addprefix $$(inst_zonedir)/,$$($*-zones)): \' ;\
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echo '$$(foreach t,$$(tzbases),$$(addprefix $$(inst_zonedir)/,$$($$t-zones)))' ;\
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fi ;\
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echo '$$(addprefix $$(dir $$(inst_zonedir))zone%/right/,$$($*-zones)): \' ;\
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echo '$< $$(objpfx)zic leapseconds yearistype' ;\
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echo ' $$(tzcompile)' ;\
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echo '$$(addprefix $$(dir $$(inst_zonedir))zone%/posix/,$$($*-zones)): \' ;\
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echo '$< $$(objpfx)zic /dev/null yearistype' ;\
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echo ' $$(tzcompile)' ;\
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echo '$$(addprefix $$(dir $$(inst_zonedir))zone%/,$$($*-zones)): \' ;\
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echo '$< $$(objpfx)zic $$(leapseconds) yearistype' ;\
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echo ' $$(tzcompile)' ;\
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echo 'endif' ;\
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echo 'zonenames := $$(zonenames) $$($*-zones)' ;\
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) > $@.new
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mv $@.new $@
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.PHONY: echo-zonenames
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echo-zonenames:
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@echo 'Known zones: $(zonenames)'
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# We have to use `-d $(inst_zonedir)' to explictly tell zic where to
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# place the output files although $(zonedir) is compiled in. But the
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# user might have set $(install_root) on the command line of `make install'.
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zic-cmd = $(built-program-cmd) -d $(inst_zonedir)
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tzcompile = $(zic-cmd)$(target-zone-flavor) -L $(word 3,$^) \
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-y $(dir $(word 4,$^))$(notdir $(word 4,$^)) $<
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# The source files specify the zone names relative to the -d directory,
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# so for the posix/ and right/ flavors we need to pass -d $(inst_zonedir)/posix
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# and the like. This magic extracts /posix or /right if it's the first
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# component after $(inst_zonedir) in the target name $@.
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target-zone-flavor = $(filter /posix /right, \
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/$(firstword $(subst /, , \
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$(patsubst $(inst_zonedir)/%,%,$@))))
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ifdef localtime
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$(installed-localtime-file): $(inst_zonedir)/$(localtime) $(objpfx)zic \
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$(+force)
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$(make-target-directory)
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if test -r $@; then \
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echo Site timezone NOT reset to Factory.; \
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else \
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rm -f $@T; \
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$(SHELL) $(..)scripts/rellns-sh $< $@T; \
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mv -f $@T $@; \
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fi
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endif
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ifdef posixrules
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$(installed-posixrules-file): $(inst_zonedir)/$(posixrules) $(objpfx)zic \
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$(+force)
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$(zic-cmd) -p $(posixrules)
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endif
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$(objpfx)zic: $(objpfx)scheck.o $(objpfx)ialloc.o
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tz-cflags = -DTZDIR='"$(zonedir)"' \
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-DTZDEFAULT='"$(localtime-file)"' \
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-DTZDEFRULES='"$(posixrules-file)"' \
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-DTM_GMTOFF=tm_gmtoff -DTM_ZONE=tm_zone
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CFLAGS-zdump.c = -fwrapv -Wno-strict-prototypes -DNOID $(tz-cflags) \
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-DHAVE_GETTEXT
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CFLAGS-zic.c = -Wno-strict-prototypes -DNOID $(tz-cflags) -DHAVE_GETTEXT
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CFLAGS-ialloc.c = -Wno-strict-prototypes -DNOID -DHAVE_GETTEXT
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CFLAGS-scheck.c = -Wno-strict-prototypes -DNOID -DHAVE_GETTEXT
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# We have to make sure the data for testing the tz functions is available.
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# Don't add leapseconds here since test-tz made checks that work only without
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# leapseconds.
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testdata = $(objpfx)testdata
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define build-testdata
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GCONV_PATH=${common-objpfx}iconvdata LANGUAGE=C LC_ALL=C \
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$(built-program-cmd) -d $(testdata) -y ./yearistype $<
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endef
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$(objpfx)test-tz.out: $(addprefix $(testdata)/, America/New_York Etc/UTC UTC)
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$(objpfx)tst-timezone.out: $(addprefix $(testdata)/, \
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Europe/Berlin Universal \
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Australia/Melbourne \
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America/Sao_Paulo Asia/Tokyo \
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Europe/London)
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test-tz-ENV = TZDIR=$(testdata)
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tst-timezone-ENV = TZDIR=$(testdata)
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# Note this must come second in the deps list for $(built-program-cmd) to work.
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zic-deps = $(objpfx)zic $(leapseconds) yearistype
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$(testdata)/America/New_York: northamerica $(zic-deps)
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$(build-testdata)
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$(testdata)/Etc/UTC: etcetera $(zic-deps)
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$(build-testdata)
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# Use a pattern rule to indicate the command produces both targets at once.
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# Two separate targets built separately can collide if in parallel.
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%/UTC %/Universal: simplebackw $(zic-deps) %/Etc/UTC
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$(build-testdata)
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$(testdata)/%/Berlin $(testdata)/%/London: europe $(zic-deps)
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$(build-testdata)
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$(testdata)/Australia/Melbourne: australasia $(zic-deps)
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$(build-testdata)
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$(testdata)/America/Sao_Paulo: southamerica $(zic-deps)
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$(build-testdata)
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$(testdata)/Asia/Tokyo: asia $(zic-deps)
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$(build-testdata)
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$(objpfx)tzselect: tzselect.ksh $(common-objpfx)config.make
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sed -e 's%@KSH@%$(KSH)%g' \
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-e 's%@TZDIR@%$(zonedir)%g' < $< > $@.new
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chmod 555 $@.new
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mv -f $@.new $@
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$(addprefix $(inst_zonedir)/,iso3166.tab zone.tab): \
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$(inst_zonedir)/%: % $(+force)
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$(do-install)
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