[thirdparty/glibc.git] / time / Makefile

# Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
# This file is part of the GNU C Library.

# The GNU C Library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.

# The GNU C Library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Library General Public License for more details.

# You should have received a copy of the GNU Library General Public
# License along with the GNU C Library; see the file COPYING.LIB.  If
# not, write to the Free Software Foundation, Inc., 675 Mass Ave,
# Cambridge, MA 02139, USA.

#
#	Makefile for time routines
#
subdir	:= time

headers	:= time.h sys/time.h sys/timeb.h timebits.h
distribute := tzfile.h private.h scheck.c ialloc.c yearistype
extra-objs = scheck.o ialloc.o $(tzfiles:%=z.%)

routines	:= offtime asctime clock ctime difftime gmtime	\
		   localtime mktime strftime time tzset tzfile	\
		   gettimeofday settimeofday adjtime		\
		   getitimer setitimer				\
		   stime dysize timegm ftime			\
		   strptime

others	:= ap zdump zic
tests	:= test_time clocktest

tzfiles := africa antarctica asia australasia europe northamerica \
	   southamerica etcetera factory systemv backward
# pacificnew doesn't compile; if it is to be used, it should be included in
# northamerica.
distribute := $(distribute) $(tzfiles) leapseconds pacificnew

install-sbin := zic zdump

all: # Make this the default target; it will be defined in Rules.

include ../Makeconfig	# Get objpfx defined so we can use it below.

# z.* use this variable.
define nl


endef
-include $(addprefix $(objpfx)z.,$(tzfiles))

# Make these absolute file names.
installed-localtime-file := $(firstword $(filter /%,$(localtime-file)) \
					$(addprefix $(zonedir)/, \
						    $(localtime-file)))
installed-posixrules-file := $(firstword $(filter /%,$(posixrules-file)) \
					 $(addprefix $(zonedir)/, \
						     $(posixrules-file)))

ifeq ($(cross-compiling),no)
# Don't try to install the zoneinfo files since we can't run zic.
install-others = $(addprefix $(zonedir)/,$(zonenames) \
					 $(zonenames:%=posix/%) \
					 $(zonenames:%=right/%)) \
		 $(installed-localtime-file) $(installed-posixrules-file)
endif

include ../Rules


$(tzfiles:%=$(objpfx)z.%): $(objpfx)z.%: % Makefile
# Kludge alert: we use an implicit rule (in what we are generating here)
# because that is the only way to tell Make that the one command builds all
# the files.
	(echo 'define $*-zones'						;\
	 awk '$$1 == "Zone" { print $$2 } $$1 == "Link" { print $$3 }' $^;\
	 echo 'endef'							;\
	 echo '$*-zones := $$(subst $$(nl), ,$$($*-zones))'		;\
	 echo 'ifdef $*-zones'						;\
	 echo '$$(addprefix $$(datadir)/zone%/,$$($*-zones)): \'	;\
	 echo '$< $$(objpfx)zic $$(leapseconds) yearistype'		;\
	 echo '	$$(tzcompile)'						;\
	 echo '$$(addprefix $$(datadir)/zone%/right/,$$($*-zones)): \'	;\
	 echo '$< $$(objpfx)zic leapseconds yearistype'			;\
	 echo '	$$(tzcompile)'						;\
	 echo '$$(addprefix $$(datadir)/zone%/posix/,$$($*-zones)): \'	;\
	 echo '$< $$(objpfx)zic /dev/null yearistype'			;\
	 echo '	$$(tzcompile)'						;\
	 echo 'endif'							;\
	 echo 'zonenames := $$(zonenames) $$($*-zones)'			;\
	) > $@.new
	mv $@.new $@

.PHONY: echo-zonenames
echo-zonenames: zonenames
	@echo 'Known zones: $(zonenames)'


# Although $(zonedir) gets compiled into zic, it is useful to always
# specify it with -d on the command line so that it can be overridden on
# the command line of `make install' (e.g., "make install prefix=/foo").
zic-cmd = $(built-program-cmd) -d $(zonedir)
tzcompile = $(zic-cmd)$(target-zone-flavor) -L $(word 3,$^) \
	    -y $(dir $(word 4,$^))$(notdir $(word 4,$^)) $<

# The source files specify the zone names relative to the -d directory,
# so for the posix/ and right/ flavors we need to pass -d $(zonedir)/posix
# and the like.  This magic extracts /posix or /right if it's the first
# component after $(zonedir) in the target name $@.
target-zone-flavor = $(filter /posix /right, \
			      /$(firstword $(subst /, , \
					   $(patsubst $(zonedir)/%,%,$@))))

ifdef localtime
$(installed-localtime-file): $(zonedir)/$(localtime) $(objpfx)zic
	$(zic-cmd) -l $(localtime)
endif
ifdef posixrules
$(installed-posixrules-file): $(zonedir)/$(posixrules) $(objpfx)zic
	$(zic-cmd) -p $(posixrules)
endif


$(objpfx)zic: $(objpfx)scheck.o $(objpfx)ialloc.o

tz-cflags = -DTZDIR='"$(zonedir)"' \
	    -DTZDEFAULT='"$(localtime-file)"' \
	    -DTZDEFRULES='"$(posixrules-file)"'

CFLAGS-zdump.c = -Wno-strict-prototypes -DNOID
CFLAGS-zic.c = -Wno-strict-prototypes -DNOID $(tz-cflags)
CFLAGS-ialloc.c = -Wno-strict-prototypes -DNOID
CFLAGS-scheck.c = -Wno-strict-prototypes -DNOID
CFLAGS-tzfile.c = $(tz-cflags)
Commit	Line	Data
429ed67b	1	# Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
28f540f4 RM	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
	16	# not, write to the Free Software Foundation, Inc., 675 Mass Ave,
	17	# Cambridge, MA 02139, USA.
	18
	19	#
	20	# Makefile for time routines
	21	#
	22	subdir := time
	23
f8cac037	24	headers := time.h sys/time.h sys/timeb.h timebits.h
6c2f0507	25	distribute := tzfile.h private.h scheck.c ialloc.c yearistype
45086082	26	extra-objs = scheck.o ialloc.o $(tzfiles:%=z.%)
28f540f4 RM	27
	28	routines := offtime asctime clock ctime difftime gmtime \
	29	localtime mktime strftime time tzset tzfile \
	30	gettimeofday settimeofday adjtime \
	31	getitimer setitimer \
f8adc70c RM	32	stime dysize timegm ftime \
f8adc70c RM	33	strptime
28f540f4 RM	34
	35	others := ap zdump zic
	36	tests := test_time clocktest
	37
	38	tzfiles := africa antarctica asia australasia europe northamerica \
	39	southamerica etcetera factory systemv backward
	40	# pacificnew doesn't compile; if it is to be used, it should be included in
	41	# northamerica.
	42	distribute := $(distribute) $(tzfiles) leapseconds pacificnew
	43
	44	install-sbin := zic zdump
	45
bfc04a9f RM	46	all: # Make this the default target; it will be defined in Rules.
bfc04a9f RM	47
28f540f4 RM	48	include ../Makeconfig # Get objpfx defined so we can use it below.
28f540f4 RM	49
45086082	50	# z.* use this variable.
28f540f4 RM	51	define nl
	52
	53
	54	endef
45086082	55	-include $(addprefix $(objpfx)z.,$(tzfiles))
28f540f4 RM	56
	57	# Make these absolute file names.
	58	installed-localtime-file := $(firstword $(filter /%,$(localtime-file)) \
	59	$(addprefix $(zonedir)/, \
	60	$(localtime-file)))
	61	installed-posixrules-file := $(firstword $(filter /%,$(posixrules-file)) \
	62	$(addprefix $(zonedir)/, \
	63	$(posixrules-file)))
	64
429ed67b	65	ifeq ($(cross-compiling),no)
28f540f4	66	# Don't try to install the zoneinfo files since we can't run zic.
59dd8641 RM	67	install-others = $(addprefix $(zonedir)/,$(zonenames) \
	68	$(zonenames:%=posix/%) \
	69	$(zonenames:%=right/%)) \
28f540f4 RM	70	$(installed-localtime-file) $(installed-posixrules-file)
	71	endif
	72
	73	include ../Rules
	74
	75
	76	$(tzfiles:%=$(objpfx)z.%): $(objpfx)z.%: % Makefile
	77	# Kludge alert: we use an implicit rule (in what we are generating here)
	78	# because that is the only way to tell Make that the one command builds all
	79	# the files.
	80	(echo 'define $*-zones' ;\
	81	awk '$$1 == "Zone" { print $$2 } $$1 == "Link" { print $$3 }' $^;\
	82	echo 'endef' ;\
	83	echo '$-zones := $$(subst $$(nl), ,$$($-zones))' ;\
	84	echo 'ifdef $*-zones' ;\
	85	echo '$$(addprefix $$(datadir)/zone%/,$$($*-zones)): \' ;\
59dd8641 RM	86	echo '$< $$(objpfx)zic $$(leapseconds) yearistype' ;\
	87	echo ' $$(tzcompile)' ;\
	88	echo '$$(addprefix $$(datadir)/zone%/right/,$$($*-zones)): \' ;\
28f540f4 RM	89	echo '$< $$(objpfx)zic leapseconds yearistype' ;\
28f540f4 RM	90	echo ' $$(tzcompile)' ;\
59dd8641 RM	91	echo '$$(addprefix $$(datadir)/zone%/posix/,$$($*-zones)): \' ;\
	92	echo '$< $$(objpfx)zic /dev/null yearistype' ;\
	93	echo ' $$(tzcompile)' ;\
28f540f4 RM	94	echo 'endif' ;\
	95	echo 'zonenames := $$(zonenames) $$($*-zones)' ;\
	96	) > $@.new
	97	mv $@.new $@
28f540f4 RM	98
	99	.PHONY: echo-zonenames
	100	echo-zonenames: zonenames
	101	@echo 'Known zones: $(zonenames)'
	102
	103
	104	# Although $(zonedir) gets compiled into zic, it is useful to always
	105	# specify it with -d on the command line so that it can be overridden on
	106	# the command line of `make install' (e.g., "make install prefix=/foo").
03a75825	107	zic-cmd = $(built-program-cmd) -d $(zonedir)
71a40c74 RM	108	tzcompile = $(zic-cmd)$(target-zone-flavor) -L $(word 3,$^) \
71a40c74 RM	109	-y $(dir $(word 4,$^))$(notdir $(word 4,$^)) $<
28f540f4	110
59dd8641 RM	111	# The source files specify the zone names relative to the -d directory,
	112	# so for the posix/ and right/ flavors we need to pass -d $(zonedir)/posix
	113	# and the like. This magic extracts /posix or /right if it's the first
	114	# component after $(zonedir) in the target name $@.
	115	target-zone-flavor = $(filter /posix /right, \
	116	/$(firstword $(subst /, , \
	117	$(patsubst $(zonedir)/%,%,$@))))
	118
28f540f4 RM	119	ifdef localtime
	120	$(installed-localtime-file): $(zonedir)/$(localtime) $(objpfx)zic
	121	$(zic-cmd) -l $(localtime)
	122	endif
	123	ifdef posixrules
	124	$(installed-posixrules-file): $(zonedir)/$(posixrules) $(objpfx)zic
	125	$(zic-cmd) -p $(posixrules)
	126	endif
	127
	128
6c2f0507	129	$(objpfx)zic: $(objpfx)scheck.o $(objpfx)ialloc.o
28f540f4	130
9e720468 RM	131	tz-cflags = -DTZDIR='"$(zonedir)"' \
	132	-DTZDEFAULT='"$(localtime-file)"' \
	133	-DTZDEFRULES='"$(posixrules-file)"'
429ed67b	134
6a032d81	135	CFLAGS-zdump.c = -Wno-strict-prototypes -DNOID
9e720468	136	CFLAGS-zic.c = -Wno-strict-prototypes -DNOID $(tz-cflags)
6a032d81 RM	137	CFLAGS-ialloc.c = -Wno-strict-prototypes -DNOID
6a032d81 RM	138	CFLAGS-scheck.c = -Wno-strict-prototypes -DNOID
9e720468	139	CFLAGS-tzfile.c = $(tz-cflags)