# Makefile for uClibc's math library
#
# Copyright (C) 2000,2001 Erik Andersen <andersen@uclibc.org>
#
# The routines included in this math library are derived from the
# math library for Apple's MacOS X/Darwin math library, which was
# itself swiped from FreeBSD.  The original copyright information
# is as follows:
# 
#     Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
# 
#     Developed at SunPro, a Sun Microsystems, Inc. business.
#     Permission to use, copy, modify, and distribute this
#     software is freely granted, provided that this notice
#     is preserved.
# 
# It has been ported to work with uClibc and generally behave
# by Erik Andersen <andersen@codepoet.org>
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU Library General Public License as published by the Free
# Software Foundation; either version 2 of the License, or (at your option) any
# later version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more
# details.
#
# You should have received a copy of the GNU Library General Public License
# along with this program; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

TOPDIR=../../
include $(TOPDIR)Rules.mak

LIBM=../libm.a
CFLAGS+=-D_IEEE_LIBM -D_ISOC99_SOURCE -D_SVID_SOURCE

ifeq ($(strip $(DO_C99_MATH)),true)
CSRC = s_ceil.c s_floor.c s_ldexp.c s_frexp.c s_logb.c s_modf.c w_scalb.c s_copysign.c s_rint.c
else
CSRC =
endif
COBJS=$(patsubst %.c,%.o, $(CSRC))
OBJS=$(COBJS)


ifneq ($(strip $(HAS_FLOATING_POINT)),true)
all:  clean
else
all: $(OBJS) $(LIBM)
endif

$(LIBM): ar-target

ar-target: $(OBJS)
	$(AR) $(ARFLAGS) $(LIBM) $(OBJS)

$(COBJS): %.o : %.c
	$(CC) $(CFLAGS) -c $< -o $@
	$(STRIPTOOL) -x -R .note -R .comment $*.o

$(OBJ): Makefile

tags:
	ctags -R

clean: 
	rm -f *.[oa] *~ core

