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# Makefile for f2c, a Fortran 77 to C converter
PROG= f2c
SRCS= main.c init.c gram.y lex.c proc.c equiv.c data.c format.c \
expr.c exec.c intr.c io.c misc.c error.c mem.c names.c \
output.c p1output.c pread.c put.c putpcc.c vax.c formatdata.c \
parse_args.c niceprintf.c cds.c sysdep.c version.c $(MALLOC)
F2CSRCDIR= .
.PATH: $(F2CSRCDIR)
# To use the malloc whose source accompanies the f2c source,
# add malloc.c to the right-hand side of the "MALLOC =" line,
# so it becomes
# MALLOC = malloc.c
# This gives faster execution on some systems, but some other
# systems do not tolerate replacement of the system's malloc.
MALLOC= # empty
# In case yacc is broken, a correctly functioning gram.c is distributed
# (derived with a Unix variant of the yacc from plan9).
# There should be 4 shift/reduce conflicts:
gram.y: gram.head gram.dcl gram.expr gram.exec gram.io tokdefs.h
( sed "s/#define/%token/" < $(.ALLSRC:M*tokdefs.h) ; \
cat $(.ALLSRC:M*gram.head) \
$(.ALLSRC:M*gram.dcl) \
$(.ALLSRC:M*gram.expr) \
$(.ALLSRC:M*gram.exec) \
$(.ALLSRC:M*gram.io) ) > $@
CLEANFILES+= gram.y
DPADD= defs.h ftypes.h defines.h machdefs.h sysdep.h
CPPFLAGS= -I. # generated files
CPPFLAGS+= -I$(F2CSRCDIR) # grammar
# tokdefs.h: tokens
# grep -n . <tokens | sed "s/\([^:]*\):\(.*\)/#define \2 \1/" >tokdefs.h
DPSRCS+= sysdep.hd
# Handle obsolete systems like Solaris:
sysdep.hd:
if $(CC) sysdeptest.c; then echo '/*OK*/' > sysdep.hd; \
elif $(CC) -DNO_MKDTEMP sysdeptest.c; then echo '#define NO_MKDTEMP' > sysdep.hd; \
else { echo '#define NO_MKDTEMP'; echo '#define NO_MKSTEMP'; } > sysdep.hd; fi
rm -f a.out
CLEANFILES+= sysdep.hd # sysdep.hd tokdefs.h f2c.t
.NOPATH: f2c.1
f2c.1: f2c.1t
sed -e 's!/usr!${PREFIX}!g' -e 's!lib/libc.a!usr/lib/libc.a!g' $> > $@
CLEANFILES+= f2c.1
.include "bsd.prog.mk"
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