# /****************************************************************
# Copyright (C) 1998 by Lucent Technologies
# All Rights Reserved
#
# Permission to use, copy, modify, and distribute this software and
# its documentation for any purpose and without fee is hereby
# granted, provided that the above copyright notice appear in all
# copies and that both that the copyright notice and this
# permission notice and warranty disclaimer appear in supporting
# documentation, and that the name of Lucent or any of its entities
# not be used in advertising or publicity pertaining to
# distribution of the software without specific, written prior
# permission.
#
# LUCENT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
# INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
# IN NO EVENT SHALL LUCENT OR ANY OF ITS ENTITIES BE LIABLE FOR ANY
# SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
# IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
# ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
# THIS SOFTWARE.
#
# ****************************************************************/

.SUFFIXES: .c .o
CC = cc
CFLAGS = -g -DINFNAN_CHECK

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

all: arith.h gd_qnan.h gdtoa.a

arith.h: arithchk.c
	$(CC) $(CFLAGS) arithchk.c || $(CC) -DNO_LONG_LONG $(CFLAGS) arithchk.c
	./a.out >arith.h
	rm -f a.out arithchk.o

gd_qnan.h: arith.h qnan.c
	$(CC) $(CFLAGS) qnan.c
	./a.out >gd_qnan.h
	rm -f a.out qnan.o

gdtoa.a: dmisc.c dtoa.c  g_dfmt.c g_ffmt.c \
	 gdtoa.c gethex.c gmisc.c hd_init.c hexnan.c \
	 misc.c smisc.c strtoId.c strtoIf.c \
	 strtod.c strtof.c strtodg.c \
	 strtord.c strtorf.c sum.c ulp.c g__fmt.c
	$(CC) -c $(CFLAGS) $?
	x=`echo $? | sed 's/\.c/.o/g'` && ar ruv gdtoa.a $$x && rm $$x
	ranlib gdtoa.a || true

# If your system lacks ranlib, you do not need it.

xs0 = arithchk.c  g_dfmt.c  gdtoaimp.h  makefile \
misc.c  README   strtod.c  strtof.c \
strtoIf.c  strtorf.c  ulp.c dmisc.c \
gdtoa.h g_ffmt.c qnan.c  smisc.c  strtodg.c  \
strtoId.c  strtord.c  sum.c g__fmt.c

# "make xsum.out" to check for transmission errors; source for xsum is
# netlib's "xsum.c from f2c", e.g.,
# ftp://netlib.bell-labs.com/netlib/f2c/xsum.c.gz

xsum.out: xsum0.out $(xs0)
	xsum $(xs0) >xsum1.out
	cmp xsum0.out xsum1.out && mv xsum1.out xsum.out || diff xsum[01].out

clean:
	rm -f arith.h gd_qnan.h *.[ao] xsum.out xsum1.out *~