# Makefile for Metafont.

SHELL = /bin/sh
srcdir = @srcdir@
VPATH = @srcdir@

# This is so kpathsea will get remade automatically if you change
# something in it and recompile from the package directory.
kpathsea_parent = ../../../kpathsea-2.6
kpathsea_dir = $(kpathsea_parent)/kpathsea
kpathsea = $(kpathsea_dir)/kpathsea.a

# Routines used everywhere.
commondefines = $(srcdir)/../lib/common.defines $(srcdir)/../lib/texmf.defines
commonh = $(srcdir)/../lib/config.h
commono = ../lib/lib.a $(kpathsea)

# Routines used in TeX and Metafont.
extrac = $(srcdir)/../lib/texmf.c
extrah = $(srcdir)/../lib/texmf.h $(srcdir)/../lib/texmfmem.h mfd.h

# Routines used in TeX, Metafont, and BibTeX.
fileioc = $(srcdir)/../lib/openinout.c
fileioo = openinout.o

objs = $(fileioo) mf0.o mf1.o mf2.o mf3.o mf4.o mf5.o mf6.o mf7.o mf8.o \
       mf9.o mf10.o 
iobjs = iextra.o inimf.o
vobjs = vextra.o imf.o

# Where the test files are.
mfsrcdir = $(srcdir)/../mf
trapdir = $(mfsrcdir)/MFtrap

program = inimf virmf

CC = @CC@
CFLAGS = -g
CPPFLAGS = -DMF -I$(srcdir)/../lib -I../../../kpathsea-2.6 $(XDEFS)

CCLD = $(CC)
RANLIB = @RANLIB@
LN = @LN_S@

LDFLAGS = $(CFLAGS) $(XLDFLAGS)
libs = $(commono) $(LIBS)

x_include_flags = @X_CFLAGS@
x_lib_flags = @X_LIBS@
x_extra_libs = @X_EXTRA_LIBS@
wlibs = @wlibs@
LIBS = @LIBS@

windowlib = MFwindow/window.a
windowlibs = $(x_lib_flags) $(windowlib) $(wlibs) $(x_extra_libs)

INSTALL = @INSTALL@
INSTALL_PROGRAM = @INSTALL_PROGRAM@
INSTALL_DATA = @INSTALL_DATA@


# The bases we know how to make.
bases = plain.base cmmf.base

# Name of the file that defines the local devices.
localmodes = modes.mf

# And how to make them.
inimf = MFPOOL=. ./inimf


# What to pass to submakes.
makeargs=SHELL='$(SHELL)' CC='$(CC)' CFLAGS='$(CFLAGS)' \
LDFLAGS='$(LDFLAGS)' LIBS='$(libs)' RANLIB='$(RANLIB)' LN='$(LN)'


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


default: all
all: $(program)
triptrap: trapmf


# It is a waste of disk space to have window support in inimf.
inimf: $(iobjs) $(objs) $(commono)
	$(CCLD) -o inimf $(LDFLAGS) $(iobjs) $(objs) $(libs)

virmf: $(vobjs) $(objs) $(windowlib) $(commono)
	$(CCLD) -o virmf $(LDFLAGS) $(vobjs) $(objs) $(windowlibs) $(libs)

check: run-trap
run-trap: trapmf 
	rm -f trap.mf
	-$(LN) $(trapdir)/trap.mf .
	-$(SHELL) -c '. ./trapenv; \
	  ./trapmf < $(trapdir)/trap1.in > /dev/null 2>&1'
	-diff $(trapdir)/trapin.log trap.log
	-$(SHELL) -c '. ./trapenv; ./trapmf < $(trapdir)/trap2.in > trap.fot'
	-diff $(trapdir)/trap.log trap.log
	-diff $(trapdir)/trap.fot trap.fot
	../fontutil/tftopl ./trap.tfm trap.pl
	-diff $(trapdir)/trap.pl trap.pl
	$(SHELL) -c '. ./trapenv; \
	  ../fontutil/gftype -m -i ./trap.72270gf > trap.typ'
	-diff $(trapdir)/trap.typ trap.typ


# Make base files automatically.
bases: $(bases)

mf.base: inimf
	$(inimf) 'plain; input $(localmodes); dump'
	mv plain.base mf.base
	mv plain.log mf.log

cmmf.base: mf.base
	$(inimf) \&./mf cmbase dump
	mv cmbase.base cmmf.base
	mv cmbase.log cmmf.log


# The `ini_to_trap' script changes mfd.h, instead of the change file, so
# retangling is not necessary.  After changing constants, making a
# trapmf means making an inimf.
# 
trapmf: stamp-trap
	$(MAKE) $(makeargs) inimf
	mv inimf trapmf

stamp-trap: mfd.h $(mfsrcdir)/trap.sed
	rm -f *.o temp
	sed -f $(mfsrcdir)/trap.sed < mfd.h > temp
	mv mfd.h mfd.h.bak
	mv temp mfd.h
	touch stamp-trap

clean-trap:
	rm -f *.o mfd.h trapmf stamp-trap
# Don't reinstall mfd.h with the test constants.
	if grep 'memmax 3000' mfd.h.bak >/dev/null 2>&1; then \
          rm -f mfd.h*; else mv mfd.h.bak mfd.h; fi

mf.p mf.pool: mf.web cmf.ch
	../web/tangle mf.web cmf.ch

cmf.ch: $(mfsrcdir)/mf.ch
	rm -f cmf.ch
	cp $(mfsrcdir)/mf.ch cmf.ch

# The convert script produces the following files:
mf0.c mf1.c mf2.c mf3.c mf4.c mf5.c mf6.c mf7.c mf8.c mf9.c \
imf.c coerce.h mfd.h: mf.p coerce.add $(commondefines)
	$(SHELL) $(mfsrcdir)/convert
	touch mfd.h

# The (hand-coded) file $(extrac) and the (generated) file itex.c have
# #ifdefs for INIMF, so we compile them differently.
iextra.o: iextra.c $(commonh) $(extrah)
	$(CC) $(CPPFLAGS) -DINIMF -DINI $(CFLAGS) -c iextra.c

inimf.o: inimf.c $(commonh) $(extrah)
	$(CC) $(CPPFLAGS) -DINIMF $(CFLAGS) -c inimf.c

# Avoid compiling files in another directory.
iextra.c: $(extrac)
	rm -f iextra.c
	$(LN) $(extrac) iextra.c

inimf.c: imf.c
	rm -f inimf.c
	$(LN) imf.c inimf.c

vextra.c: $(extrac)
	rm -f vextra.c
	$(LN) $(extrac) vextra.c

openinout.c: $(fileioc)
	rm -f openinout.c
	$(LN) $(fileioc) openinout.c

$(iobjs) $(vobjs) $(objs): $(commonh) $(extrah)

mf0.o: mf0.c
mf1.o: mf1.c
mf2.o: mf2.c
mf3.o: mf3.c
mf4.o: mf4.c
mf5.o: mf5.c
mf6.o: mf6.c
mf7.o: mf7.c
mf8.o: mf8.c
mf9.o: mf9.c
mf10.o: mf10.c

$(windowlib): mfd.h
	cd MFwindow; $(MAKE) $(makeargs) x_include_flags='$(x_include_flags)'


Makefile: Makefile.in ../config.status
	(cd ..; sh config.status)

c-sources: mfd.h
.PHONY: c-sources

install: install-exec install-data

install-exec: all
	for p in $(program); do $(INSTALL_PROGRAM) $$p $(bindir)/$$p; done

install-data: mf.pool
	$(SHELL) $(srcdir)/../../mkdirchain $(mfpooldir)
	-if test -s mf.pool; then \
	  $(INSTALL_DATA) mf.pool $(mfpooldir)/mf.pool; else true; fi

TAGS: *.c *.h
	etags -t *.c *.h


mostlyclean::
	rm -f *.o $(program) $(lib) $(programs)

clean:: mostlyclean
	rm -f *.dvi *.pool

distclean:: clean
	rm -f Makefile config.status c-auto.h

# Although we can remake configure and c-auto.h.in, we don't remove
# them, since many people may lack Autoconf.  Use configclean for that.
realclean:: distclean
	rm -f TAGS *.info*

extraclean::
	rm -f *.aux *.bak *.bbl *.blg *.dvi *.log *.orig *.pl *.rej
	rm -f *.i *.s *.tfm *.vf *.vpl *\#* *gf *pk *~
	rm -f CONTENTS.tex a.out core mfput.* patch* texput.*

configclean:
	rm -f configure c-auto.h.in c-auto.h


# Prevent GNU make 3 from overflowing arg limit on system V.
.NOEXPORT:

mostlyclean::
	rm -f stamp-* trapmf
	rm -f mfd.h mfd.h.bak coerce.h *.log *.base 
	rm -f trap.72270gf trap.fot trap.tfm trap.typ trap.pl trap.mf
	cd MFwindow; $(MAKE) mostlyclean

clean::
	rm -f *.c *.p *.h
	cd MFwindow; $(MAKE) clean

distclean::
	rm -f cmf.ch
	cd MFwindow; $(MAKE) distclean

extraclean::
	cd MFwindow; $(MAKE) extraclean
