#
# Copyright (c) 1994, 1995, 1996 Gunther Schadow.  All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# 
# This program 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 General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

#
# Roadmap on file name extensions:
#
#	.txt	the standard documents in Microsoft Word 5.0 files.
#	.tb	the tables which were manually generated from appendix A.
#	.stb	the tables which were automatically generated from the
#		chapters (incl. appendix C)
#	.ftb	the tables containing the `field notes'
#	.pl	Prolog files (here they contain the tables from .stb files)
#	.msg	Prolog files containing definitions of the messages.
#	.fpl	Prolog files containing the `field notes'.
#
# Generation process:
#
#       Text       Table       Prolog
#
#		    .tb  -----> .pl
#	.txt -----> .stb -----> .pl
#       .txt -----> .ftb -----> .fpl
#	.txt -----------------> .msg
#

TOPDIR   = ../../..
ROOTDIR = ../..
HL7STDIR2_1 = $(HL7STDIR)/v2.1
HL7STEXT =.txt
GENSRCS=$(shell ls -1 *$(HL7STEXT) 2>/dev/null)

all: source
source: links
	$(MAKE) hl7.pl

links: sourceclean
	ln -s $(HL7STDIR2_1)/*$(HL7STEXT) . || true

include $(TOPDIR)/GNUmakefile.inc

TXTDIR	= .
TBDIR	= ./tb
DIFFDIR	= ./Diff
EXDIR	= ./scripts
PLDIR	= ./pl
PLRUN   = $(TOPDIR)/gen/pl

vpath	%.tb	$(TBDIR)
vpath	%.txt	$(TXTDIR)
vpath	%.diff	$(DIFFDIR)
vpath   %.pl    $(PLDIR)

PATH   := .:$(PLRUN):scripts:$(PATH)

SUBDIRS =

CHPTXT	= kap1.txt kap2.txt kap3.txt kap4.txt kap5.txt kap6.txt \
	  kap7.txt
APPTXT	= anh_c.txt 
ALLTXT	= $(CHPTXT) $(APPTXT)
ALLTB	= data-elements.tb data-types.tb functional-areas.tb \
	  message-type.tb order-control.tb segment-ids.tb table-ids.tb \
	  table-values.tb
ALLPLS	= $(ALLTB:.tb=.pl) $(ALLTXT:.txt=.pl) $(ALLTXT:.txt=.msg) \
	  $(ALLTXT:.txt=.fpl)

JUNK   += $(ALLTXT:.txt=.stb) $(ALLTXT:.txt=.ftb) $(ALLPLS) \
	  chptbl.pl rhl7.pl CHECK Errors hl7
DISTJUNK += hl7.pl

#
# Explicite rules
#

hl7.pl: rhl7.pl db-check.pl db-inter.pl db-clean.pl db-head.pl
	$(PL_CMD) -f $(PLDIR)/db-clean.pl -t cleanup
	cp $(PLDIR)/db-head.pl $@
	sort hl7 |uniq |sed -e "s/[_A-Z][_A-Z0-9]*/_/g" >> $@
	rm hl7

rhl7.pl: db-rawhead.pl $(ALLPLS)
	cat $^ > $@

chptbl.pl: $(CHPTXT)
	$(EXDIR)/chptbl $^ > chptbl.pl

Errors: $(ALLPLS)
	for i in $(ALLPLS); \
	do \
	  $(PL_CMD) -f $$i -t halt; \
	done >$@ 2>&1

CHECK: rhl7.pl db-check.pl chptbl.pl
	$(PL_CMD) -f ./pl/db-check.pl -t hl7check 2>&1 |tee CHECK

CHECK.pl-tex: CHECK
	$(EXDIR)/pl2tex CHECK > $@

hl7.dvi: CHECK.pl-tex rhl7.pl-tex hl7.tex
	tex hl7.tex

#
# Implicite rules
#

%.pl: %.tb
	$(EXDIR)/tb2pl $< > $@

%.stb: %.txt %.stb.diff
	$(EXDIR)/exseg $< > $@
	patch -f -s -o $@ $@ $(DIFFDIR)/$(@F).diff 
	rm -f $@.orig

%.stb: %.txt
	$(EXDIR)/exseg $< > $@

%.pl: %.stb
	$(EXDIR)/tb2pl $< > $@

%.msg: %.txt
	awk -f $(EXDIR)/exmsg.awk $< > $@

%.ftb: %.txt
	awk -f $(EXDIR)/exfld $< > $@

%.fpl: %.ftb
	$(EXDIR)/tb2pl $< > $@

%.pl: %.pl-tex
	$(EXDIR)/pl2tex $< > $@


### Do not change this line, make depend uses it! ###