# This file makes Metafont in its various incarnations.
#

APE=/sys/src/ape
< $APE/config
SITEDIR=..
OPT=-B
CFLAGS=$OPT -I$SITEDIR -c
LDFLAGS=
SHELL=/bin/rc

wlibs=-lXt -lX11
#windowlib=MFwindow/window.a
windowlib=
#libs=$windowlib $wlibs
libs=

OFILES=mf0.$O\
	mf1.$O\
	mf2.$O\
	mf3.$O\
	mf4.$O\
	mf5.$O\
	mf6.$O\
	mf7.$O\
	mf8.$O\
	mf9.$O\
	ini.$O\

CFILES=${OFILES:%.$O=%.c}

IOBJS=iextra.$O\
	inimf.$O\

VOBJS=extra.$O\
	imf.$O\

cpuobjtype=`{sed -n 's/^O=//p' /$cputype/mkfile}`

all:V:		$O.inimf $O.virmf

triptrap:V:	$O.trapmf

$O.inimf:	$IOBJS $OFILES $windowlib
		$LD $LDFLAGS -o $target $IOBJS $OFILES $libs

$O.virmf:	$VOBJS $OFILES $windowlib
		$LD $LDFLAGS -o $target $VOBJS $OFILES $libs

run-triptrap:VE:
		objtype=$cputype mk triptrap
		cp MFtrap/trap.mf .
		$cpuobjtype.trapmf < MFtrap/trap1.in
		diff MFtrap/trapin.log trap.log
		$cpuobjtype.trapmf < MFtrap/trap2.in > trap.fot
		diff MFtrap/trap.log trap.log
		diff MFtrap/trap.fot trap.fot
		../texware/$cpuobjtype.tftopl trap.tfm trap.pl
		diff MFtrap/trap.pl trap.pl
		../mfware/$cpuobjtype.gftype -m -i trap.72270gf > trap.typ
		diff MFtrap/trap.typ trap.typ

# The `ini_to_trap' script changes mfd.h, instead of cmf.ch, so
# retangling is not necessary.  After changing constants, making a
# trapmf means making an inimf.  We don't actually have to make the
# window library when making a trapmf, but it shouldn't hurt.
# 
$O.trapmf:	stamp-trap $O.inimf
		mv $O.inimf $target

stamp-trap:	stamp-convert
		rm -f *.$O
		$SHELL ./ini_to_trap mfd.h
		touch stamp-trap

# tangle produces mf.p and mf.pool.
# 
mf.p:		mf.web cmf.ch ../stamp-tangle.$cputype
		# redirected to stop chatter - remove redirection for debugging
		../web/$cpuobjtype.tangle mf.web cmf.ch > /dev/null

# The convert script produces mf[0-9].c, imf.c, coerce.h, and mfd.h.
# The (hand-coded) memory.h is included in the mf?.c files; it isn't
# really necessary to `convert' again if it changes, only to recompile
# that file, but describing that relationship is ugly to do.
# (Furthermore, memory.h is stable.)
# 
$CFILES imf.c mfd.h:	stamp-convert
		touch stamp-convert
 
stamp-convert:	mf.p memory.h fixcoerce.h mf.defines
		$SHELL ./convert

# The (hand-coded) file extra.c and the (generated) file imf.c have
# #ifdefs on INIMF, so we have to compile them with -DINIMF for inimf and
# trapmf.
# 
iextra.$O:	extra.c mfd.h
		$CC $CFLAGS -DINIMF extra.c && mv extra.$O $target

inimf.$O:	imf.c
		$CC $CFLAGS -DINIMF imf.c && mv imf.$O $target

extra.$O:	mfd.h

%.$O:		%.c mf.h
		$CC $CFLAGS $stem.c

../stamp-tangle.$cputype:
		cd ..; objtype=$cputype mk stamp-tangle.$cputype

install:VQ:
		echo do mk install in ..

installall:VQ:
		echo do mk installall in ..

clean:V:
		rm -f stamp-* *.[$OS] [$OS].virmf [$OS].inimf
		rm -f mfd.h coerce.h *.log
		rm -f trap.*
		cd MFwindow; mk clean

nuke:V:
		mk clean
		rm -f mf?.c imf.c mf.p mf.pool *.base mfput.*
		rm -f '#'*'#' *~ *.bak
		cd MFwindow; mk nuke