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# Plan 9 mkfile for f2c, a Fortran 77 to C converter
</$objtype/mkfile
NPROC = 1
CC = pcc
CFLAGS = -DANSI_Libraries -DNO_LONG_LONG
%.$O: %.c
$CC -c $CFLAGS $stem.c
OBJECTSd = main.$O init.$O gram.$O lex.$O proc.$O equiv.$O data.$O format.$O \
expr.$O exec.$O intr.$O io.$O misc.$O error.$O mem.$O names.$O \
output.$O p1output.$O pread.$O put.$O putpcc.$O vax.$O formatdata.$O \
parse_args.$O niceprintf.$O cds.$O sysdep.$O version.$O
MALLOC = malloc.$O
# To use the malloc whose source accompanies the f2c source, add malloc.$O
# to the right-hand side of the "MALLOC =" line above, so it becomes
# MALLOC = malloc.$O
# This gives faster execution on some systems, but some other systems do
# not tolerate replacement of the system's malloc.
OBJECTS = $OBJECTSd $MALLOC
all:N: xsum.out f2c
f2c: $OBJECTS
$CC $LDFLAGS $OBJECTS -o f2c
# The following used to be a rule for gram.c rather than gram1.c, but
# there are too many broken variants of yacc around, so now we
# distribute a correctly function gram.c (derived with a Unix variant
# of the yacc from plan9).
gram1.c: gram.head gram.dcl gram.expr gram.exec gram.io defs.h tokdefs.h
( sed <tokdefs.h "s/#define/%token/" ;\
cat gram.head gram.dcl gram.expr gram.exec gram.io ) >gram.in
$YACC $YFLAGS gram.in
@echo "(There should be 4 shift/reduce conflicts.)"
sed 's/^# line.*/\/* & *\//' y.tab.c >gram.c
rm -f gram.in y.tab.c
$OBJECTSd: defs.h ftypes.h defines.h machdefs.h sysdep.h
tokdefs.h: tokens
grep -n . <tokens | sed 's/([^:]*):(.*)/#define \2 \1/' >tokdefs.h
cds.$O: sysdep.h
exec.$O: p1defs.h names.h
expr.$O: output.h niceprintf.h names.h
format.$O: p1defs.h format.h output.h niceprintf.h names.h iob.h
formatdata.$O: format.h output.h niceprintf.h names.h
gram.$O: p1defs.h
init.$O: output.h niceprintf.h iob.h
intr.$O: names.h
io.$O: names.h iob.h
lex.$O : tokdefs.h p1defs.h
main.$O: parse.h usignal.h
mem.$O: iob.h
names.$O: iob.h names.h output.h niceprintf.h
niceprintf.$O: defs.h names.h output.h niceprintf.h
output.$O: output.h niceprintf.h names.h
p1output.$O: p1defs.h output.h niceprintf.h names.h
parse_args.$O: parse.h
proc.$O: tokdefs.h names.h niceprintf.h output.h p1defs.h
put.$O: names.h pccdefs.h p1defs.h
putpcc.$O: names.h
vax.$O: defs.h output.h pccdefs.h
output.h: niceprintf.h
put.$O putpcc.$O: pccdefs.h
f2c.t: f2c.1t
troff -man f2c.1t >f2c.t
#f2c.1: f2c.1t
# nroff -man f2c.1t | col -b | uniq >f2c.1
clean:
rm -f *.$O f2c tokdefs.h f2c.t
veryclean: clean
rm -f xsum
b = Notice README cds.c data.c defines.h defs.h equiv.c error.c \
exec.c expr.c f2c.1 f2c.1t f2c.h format.c format.h formatdata.c \
ftypes.h gram.c gram.dcl gram.exec gram.expr gram.head gram.io \
init.c intr.c io.c iob.h lex.c machdefs.h main.c \
malloc.c mem.c memset.c misc.c names.c names.h niceprintf.c \
niceprintf.h output.c output.h p1defs.h p1output.c \
parse.h parse_args.c pccdefs.h pread.c proc.c put.c putpcc.c \
sysdep.c sysdep.h tokens usignal.h vax.c version.c xsum.c
xsum: xsum.c
$CC $CFLAGS -o xsum xsum.c
#Check validity of transmitted source...
xsum.out: xsum $b
./xsum $b >xsum1.out
cmp xsum0.out xsum1.out && mv xsum1.out xsum.out
#On non-Unix systems that end lines with carriage-return/newline pairs,
#use "make xsumr.out" rather than "make xsum.out". The -r flag ignores
#carriage-return characters.
xsumr.out: xsum $b
./xsum -r $b >xsum1.out
cmp xsum0.out xsum1.out && mv xsum1.out xsumr.out
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