# This file makes TeX in its various incarnations.
#
# The file ../common/texmf.h uses the symbol `TeX' to define certain
# things that are different for TeX and Metafont, hence the addition to
# CFLAGS.

SITEDIR=..
CC=gcc
OPT=-O
CFLAGS=$(OPT) -I$(SITEDIR) -DTeX
LDFLAGS=
LOADLIBES=
SHELL=/bin/sh
LN=ln

# The formats we know how to make.
#
formats=amstex.fmt etex.fmt latex.fmt slitex.fmt tex.fmt \
texinfo.fmt picplus.fmt


makeargs=SITEDIR="$(SITEDIR)" CC="$(CC)" OPT="$(OPT)" \
 LDFLAGS="$(LDFLAGS)" LOADLIBES="$(LOADLIBES)"

SUFFIXES:
SUFFIXES: .o .c
c.o:
               $(CC) $(CFLAGS) -c $*.c

# Routines used everywhere.
#
commondefines=../common/common.defines ../common/texmf.defines
commonh=../common/extra.h ../common/common.h
commono=../common/alloca.o ../common/extra.o

# Routines used in both TeX and Metafont.
#
extrac=../common/texmf.c
extrah=../common/texmf.h ../common/endian.h
extrao=texmf.o

# Routines used in TeX, Metafont, and BibTeX.
#
fileioc=../common/fileio.c
fileioh=../common/fileio.h
fileioo=fileio.o

# We don't add `$(commono)' here, since it doesn't depend on anything in
# this directory, and we write a dependency for `$(objs)' below.
#
objs=$(fileioo) tex0.o tex1.o tex2.o tex3.o tex4.o tex5.o tex6.o tex7.o tex8.o tex9.o
iobjs=iextra.o initex.o $(objs)
vobjs=tex-extra.o itex.o $(objs)


default:        all

all:            initex virtex
triptrap:       triptex

initex:         stamp-convert $(iobjs) $(commono)
               $(CC) -o initex $(LDFLAGS) $(iobjs) $(commono) $(LOADLIBES)

virtex:         stamp-convert $(vobjs) $(commono)
               $(CC) -o virtex $(LDFLAGS) $(vobjs) $(commono) $(LOADLIBES)

run-trip:
               rm -f trip.tex
               -$(LN) TeXtrip/trip.tex .
               ../texware/pltotf TeXtrip/trip.pl trip.tfm
               -$(SHELL) -c '. ./tripenv; \
                 ./triptex < TeXtrip/trip1.in > /dev/null 2>&1'
               -diff TeXtrip/tripin.log trip.log
               -$(SHELL) -c '. ./tripenv; \
                 ./triptex < TeXtrip/trip2.in > trip.fot'
               -diff TeXtrip/trip.log trip.log
               -diff TeXtrip/trip.fot trip.fot
               $(SHELL) -c '. ./tripenv; \
                 ../texware/dvitype trip.dvi < TeXtrip/dvitype.in > trip.typ'
               -diff TeXtrip/trip.typ trip.typ


# Make format files automatically.
#
fmts: $(formats)

amstex.fmt: tex.fmt
       ./initex \&./tex amstex \\dump

etex.fmt: tex.fmt
       touch eplain.aux # Makes cross-reference warnings work right.
       ./initex \&./tex eplain \\dump
       mv eplain.fmt etex.fmt
       mv eplain.log etex.log

# Until LaTeX and SLiTeX are updated, we must use a hacked version, that
# sets the new parameters to reasonable values.
#
latex.fmt:
       ./initex lplain \\dump
       mv lplain.fmt latex.fmt
       mv lplain.log latex.log

picplus.fmt: tex.fmt
       ./initex \&./tex picplus \\dump

slitex.fmt:
       ./initex splain \\dump
       mv splain.fmt slitex.fmt
       mv splain.log slitex.log

tex.fmt:
       ./initex plain \\dump
       mv plain.fmt tex.fmt
       mv plain.log tex.log

sitex.fmt:
       ./initex siplain \\dump
       mv siplain.fmt sitex.fmt
       mv siplain.log sitex.log

silatex.fmt:
       ./initex silplain \\dump
       mv silplain.fmt silatex.fmt
       mv silplain.log silatex.log

# texinfo changes the escape character from `\' to `@'.
#
texinfo.fmt: tex.fmt
       ./initex \&./tex texinfo @dump


# The `ini_to_trip' script changes texd.h, instead of the change file, so
# retangling is not necessary.  After changing constants, making a
# triptex means making an initex.
#
triptex:        stamp-trip $(iobjs) $(commono)
               make $(makeargs) initex
               mv initex triptex

stamp-trip:     stamp-convert
               rm -f *.o
               $(SHELL) ./ini_to_trip texd.h
               touch stamp-trip

# tangle produces tex.p and tex.pool.
#
tex.p:          tex.web ctex.ch
               ../web/tangle tex.web ctex.ch

# The convert script produces tex[0-8].c, itex.c, coerce.h, and texd.h.
# The (hand-coded) memory.h is included in one of tex?.c files; it isn't
# really necessary to `convert' again if it changes, only to recompile
# those files, but describing that relationship is ugly to do.
# (Furthermore, memory.h is stable.)
#
stamp-convert:  tex.p memory.h fixcoerce.h $(commondefines)
               $(SHELL) ./convert
               touch stamp-convert

# The (hand-coded) file $(extrac) and the (generated) file itex.c have
# #ifdefs for INITEX, so we compile them differently.
#
iextra.o:       $(extrac) texd.h $(extrah) $(commonh)
               $(CC) $(CFLAGS) -I. -DINITEX -DINI -c $(extrac)
               mv $(extrao) iextra.o

initex.o:       itex.c texd.h $(extrah) $(commonh)
               $(CC) $(CFLAGS) -DINITEX -c itex.c && mv itex.o initex.o

$(objs):        stamp-convert texd.h
tex-extra.o:    $(extrac) texd.h
               rm -f tex-extra.c
               $(LN) $(extrac) tex-extra.c
               $(CC) $(CFLAGS) -I. -c tex-extra.c

$(fileioo):     $(fileioc) $(fileioh)
               $(CC) $(CFLAGS) -I. -c $(fileioc)

tex0.o:         tex0.c
tex1.o:         tex1.c
tex2.o:         tex2.c
tex3.o:         tex3.c
tex4.o:         tex4.c
tex5.o:         tex5.c
tex6.o:         tex6.c
tex7.o:         tex7.c
tex8.o:         tex8.c
tex9.o:         tex9.c


clean:
               rm -f stamp-* *.o triptex initex virtex
               rm -f texd.h coerce.h *.log *.fmt *.aux
               rm -f 8terminal.tex trip.* tripos.tex dvitype.out
               rm -f tex-extra.c

veryclean:      clean
               rm -f tex?.c itex.c tex.p tex.pool texput.*
               rm -f \#*\# *~ *.bak *.ckp core

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