# Makefile for the psfrag subdirectory

# Where the .m4 libraries are installed.  Change if necessary:
LIBDIR = $$HOME/lib

#---------------------------------------------

MKDIM=pwd | sed -e 's%^%=boxdimfile{%' -e 's%/cygdrive/\(.\)/%\1:/%' \
       -e 's%$$%/$(DIMFILE)}%'

# MikTeX on Cygwin requires absolute addresses on included files.
# Comment out the following line to produce absolute addresses.
MKDIM=printf '=boxdimfile{$(DIMFILE)}\n'

#---------------------------------------------

# The .m4 circuit_macro libraries used for the examples:
M4MACROS = postscript.m4
MB = -B32000
MB =
M4 = m4 $(MB) -I $(LIBDIR)

#---------------------------------------------
DOC = examples

FIGS = Adder.eps Alogix.eps ABlogix.eps Antennas.eps Audio.eps AmpTable.eps \
  Bip.eps Btree.eps Byte.eps \
  CanLogic.eps CctTable.eps Conn.eps Counting.eps Crossbar.eps Crow.eps \
  Csource.eps \
  Decoder.eps Demultiplexer.eps Diodes.eps Drive.eps \
  Emarrows.eps Flow.eps Fuses.eps \
  Globe.eps Grounds.eps Headers.eps Heathkit.eps Jack.eps \
  I2L.eps Inclpdf.eps \
  Logic.eps Loglog.eps MC.eps MotorControl.eps Multiplexer.eps \
  NLG.eps NPDT.eps Nport.eps \
  Opamp.eps Optoiso.eps Pconn.eps Rectifiers.eps Relay.eps Rotbox.eps \
  Schottky.eps Sierpinski.eps ShiftR.eps Sixpole.eps Sources.eps SQUID.eps \
  Switches.eps \
  Tgate.eps Three.eps Timer.eps TTLnand.eps \
  Windings.eps Variable.eps Xform.eps \
  bistable.eps control.eps csc.eps diamond.eps \
  ex00.eps ex01.eps ex02.eps ex03.eps ex04.eps \
  ex05.eps ex06.eps ex07.eps ex08.eps ex09.eps ex10.eps ex11.eps ex12.eps \
  ex15.eps ex16.eps ex17.eps ex18.eps ex19.eps ex21.eps exp.eps \
  fet.eps graysurf.eps lcct.eps pwrsupply.eps quick.eps \
  recycle.eps rose.eps sfg.eps thyristor.eps ujt.eps worm.eps yinyang.eps

# Files using boxdims macros:
BOXDIMS = ex09 Crow Inclpdf Loglog TTLnand Opamp Windings

# It is advisable to do `make clean' between test examples.
#---------------------------------------------

DPIC = dpic
# DPIC = $$HOME/dpic/test/dpic

TR = | tr '=' '\134'

LATEX = latex

DIMFILE = tmp.dim

.SUFFIXES: .tex .m4 .eps .ps
.tex.ps:
	$(LATEX) $*
	dvips -Ppdf $*

.m4.eps:
	touch $(DIMFILE)
	$(M4) $(M4MACROS) $(DIMFILE) $*.m4 | $(DPIC) -f >> $*.eps

EXL = exlinks
$(DOC).ps: $(DOC).dvi
	dvips -Ppdf $(DOC)

$(DOC).dvi: $(DOC).tex
	-if test "$(DOC)"="examples" ; then make exlinks ;\
    $(MKDIM) $(TR) > setdim.tex; fi
	make $(FIGS) Incl.eps
	$(LATEX) $(DOC)
	-if test -n "$(BOXDIMS)" ; then \
       for box in $(BOXDIMS) ; do rm -f $$box.eps; make $$box.eps ; done; \
       $(LATEX) $(DOC); fi
	-if test -n "$(BOXDIMS)" ; then \
       for box in $(BOXDIMS) ; do rm -f $$box.eps; make $$box.eps ; done; \
       $(LATEX) $(DOC); fi

Incl.eps: ../Incl.eps.gz
	rm -f Incl.eps.gz
	cp ../Incl.eps.gz .
	gunzip Incl.eps.gz

figs: $(EXL) $(FIGS)

exlinks:
	@echo ""
	@echo 'Ignore "cannot create ... exists" warnings.'
	-@if test ! -f ex11.m4 ; then \
      ls ../*.m4 | sed -e 's/^/ln -s /' -e '/test.m4/d' | sh;\
      ls ../../doc/*.m4 ../*.bb ../*.gz | sed -e 's/^/ln -s /' | sh;\
      fi
	touch $(EXL)

clobber: clean
	rm -f $(DOC).ps test.m4

tst: tst.ps

tst.ps: tst.dvi
	dvips tst

tst.dvi: test.eps
	latex tst

test.eps: test.pic
	$(DPIC) -f test.pic > test.eps

test.pic: test.m4
	$(M4) postscript.m4 libcct.m4 test.m4 > test.pic
	$(DPIC) -f test.pic > test.eps
	latex tst
	touch tst.dim
	$(M4) postscript.m4 libcct.m4 tst.dim test.m4 \
      > test.pic

clean:
	rm -f stamp-* $(FIGS) *.dvi *.bb *.gz tst.ps *.out *.pfg Incl.eps
	-if /usr/bin/test -f exlinks ; then \
     ls -l *.m4 | grep '\->' | \
       sed -e 's/^.* \([^ ][^ ]*\) ->.*$$/rm -f \1/' | sh; fi
	rm -f *.log *.ps *.aux *.mp *.[0-9] *.[0-9][0-9] *.mpx *.eps *.dim
	rm -f core log mpxerr* *links figs.* *.dim dims Ftest.* setdim.tex
	rm -f man[0-9]*.pic man[0-9]*.m4 figs.m4 test.1 test.mp test.pic test.tex
	-if test -n "$(BOXDIMS)" ; then for box in $(BOXDIMS) ; do \
      rm -f F$$box.tex $$box.tex ; done; fi