# Some Portions Copyright (c) 2006-2007 IBM and others. All Rights Reserved.

srcdir = @srcdir@
top_srcdir = @top_srcdir@

top_builddir = ../..

subdir = tools/tzcode

include $(top_builddir)/icudefs.mk

OBJECTS= zic.o localtime.o asctime.o scheck.o ialloc.o
TZDATA = $(firstword $(wildcard ./tzdata*.tar.gz) $(wildcard $(srcdir)/tzdata*.tar.gz))
TZCODE = $(firstword $(wildcard ./tzcode*.tar.gz) $(wildcard $(srcdir)/tzcode*.tar.gz))

TZORIG=./tzorig
TZORIG_TZDIR=./tzorig/tzdir
TZORIG_ABS := $(shell pwd)/tzorig
TZORIG_TZDIR_ABS := $(TZORIG_ABS)/tzdir
TZORIG_OPTS := CFLAGS=-D_POSIX_C_SOURCE TZDIR=$(TZORIG_TZDIR_ABS)


## Options for building zdumps
ZDUMPOUT=$(shell pwd)/zdumpout
ICUZDUMPOUT=$(shell pwd)/icuzdumpout

ZDUMP_OPTS= -v -a -d $(ZDUMPOUT) -c 1902,2038 -i
ICUZDUMP_OPTS= -a -d $(ICUZDUMPOUT)

ifeq ($(TZDATA),)
all: 
	@echo ERROR "tzdata*.tar.gz" can\'t be found.
	@false
else
all: icu_data
endif

TZCODE_TARGETS= tzorig check-dump

ifeq ($(TZCODE),)
# we're broken.
$(TZCODE_TARGETS):
	@echo ERROR "tzcode*.tar.gz" can\'t be found.
	@false

else
ifeq ($(TZDATA),)
# we're broken.
$(TZCODE_TARGETS):
	@echo ERROR "tzdata*.tar.gz" can\'t be found.
	@false
else
tzorig:	$(TZCODE) $(TZDATA)
	-$(RMV) ./tzorig/
	mkdir $@
	mkdir $(TZORIG_TZDIR)
	gunzip -d < $(TZDATA) | ( cd $@ ; tar xf - )
	gunzip -d < $(TZCODE) | ( cd $@ ; tar xf - )
	-mv $(TZORIG)/zdump.c $(TZORIG)/zdump.c.orig
	cp $(srcdir)/zdump.c $(TZORIG)/zdump.c
	-mv $(TZORIG)/factory $(TZORIG)/factory.orig
	cat $(TZORIG)/factory.orig $(srcdir)/icuzones > $(TZORIG)/factory
	$(MAKE) -C $@ $(TZORIG_OPTS) zdump zones

$(ZDUMPOUT): tzorig
	( cd $(TZORIG) ; ./zdump$(EXEEXT) $(ZDUMP_OPTS) )


dump-out: $(ZDUMPOUT) $(ICUZDUMPOUT)

check-dump: dump-out
	diff -r zdumpout icuzdumpout

endif
endif

$(ICUZDUMPOUT): icuzdump$(EXEEXT)
	-$(RMV) $(ICUZDUMPOUT)
	-mkdir $(ICUZDUMPOUT)
	$(INVOKE) ./icuzdump $(ICUZDUMP_OPTS)


#
# old 'tz' rules start here
#


PRIMARY_YDATA=	africa antarctica asia australasia \
		europe northamerica southamerica
YDATA=		$(PRIMARY_YDATA) pacificnew etcetera factory backward
NDATA=		systemv
SDATA=		solar87 solar88 solar89
TDATA=		$(YDATA) $(NDATA) $(SDATA) 
YEARISTYPE=     ./yearistype

ZIC = ./zic
TZDIR=zoneinfo

CFLAGS+=-D_POSIX_C_SOURCE
CPPFLAGS+= -DTZDIR=\"$(TZDIR)\" 

# more data
XDATA=zone.tab yearistype.sh leapseconds iso3166.tab
ICUDATA=ZoneMetaData.java icu_zone.txt tz2icu zoneinfo.txt

zic:		$(OBJECTS) yearistype $(srcdir)/tz2icu.h
		$(CC) $(CFLAGS) $(LFLAGS) -I$(srcdir) $(OBJECTS) $(LDLIBS) -o $@

tz2icu:		$(srcdir)/tz2icu.cpp $(srcdir)/tz2icu.h
		$(CXX) -W -Wall  -I$(srcdir) -I$(top_srcdir)/common -pedantic $(srcdir)/tz2icu.cpp -o $@

icuzdump${EXEEXT}:	$(srcdir)/icuzdump.cpp
		$(LINK.cc)  -I$(srcdir) -I$(top_srcdir)/common -I$(top_srcdir)/i18n -I$(top_srcdir)/tools/toolutil -I$(top_srcdir)/io  -pedantic $(srcdir)/icuzdump.cpp $(LIBICUUC) $(LIBICUDT) $(LIBICUI18N) $(LIBICUIO) $(LIBICUTOOLUTIL) -o $@


#		$(CXX) -W -Wall  -I$(srcdir) -I$(top_srcdir)/common -pedantic $(srcdir)/icuzdump.cpp -o $@

yearistype.sh: $(TZDATA)
	gunzip -d < $(TZDATA) | tar xf -

yearistype:	yearistype.sh
		cp yearistype.sh yearistype
		chmod +x yearistype

posix_only:	zic $(TDATA) $(srcdir)/icuzones
		$(ZIC) -y $(YEARISTYPE) -d $(TZDIR) -L /dev/null $(TDATA) $(srcdir)/icuzones


icu_data:	tz2icu posix_only
		./tz2icu $(TZDIR) zone.tab `echo $(TZDATA) | sed -e "s/.*\/tzdata//;s/\.tar\.gz$$//"`

clean:
		-rm -f core *.o *.out zdump${EXEEXT} zic${EXEEXT} yearistype date tz2icu${EXEEXT}
		@echo ICU specific cleanup:
		-rm -f $(ICUDATA)
		-rm -rf $(TZDIR)
		-$(RMV) icuzdump${EXEEXT} tzorig ./zdumpout/ ./icuzdumpout/
ifneq ($(TZDATA),)
		-rm -rf `gunzip -d < $(TZDATA) | tar tf - | grep -o '[^ ]*$$' | tr '\n' ' '`
endif

checkclean:

dataclean: clean
	-rm -f $(TDATA) $(XDATA)

distclean:	dataclean clean
	-rm -f Makefile

Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
	cd $(top_builddir) \
	&& CONFIG_FILES=$(subdir)/$@ CONFIG_HEADERS= $(SHELL) ./config.status