uclibc-ng/libm/Makefile

# Makefile for uClibc's math library
# Copyright (C) 2001 by Lineo, inc.
#
# This math library is derived primarily from the Cephes Math Library,
# copyright by Stephen L. Moshier <moshier@world.std.com>
#
# 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
LIBM_SHARED=libm.so
LIBM_SHARED_FULLNAME=libm-$(MAJOR_VERSION).$(MINOR_VERSION).so
TARGET_CC= $(TOPDIR)extra/gcc-uClibc/$(TARGET_ARCH)-uclibc-gcc
TARGET_CFLAGS+=-D_IEEE_LIBM -D_ISOC99_SOURCE -D_SVID_SOURCE


ifeq ($(strip $(DO_C99_MATH)),true)
CSRC =   e_acos.c e_acosh.c e_asin.c e_atan2.c e_atanh.c e_cosh.c\
         e_exp.c e_fmod.c e_gamma.c e_gamma_r.c e_hypot.c e_j0.c\
         e_j1.c e_jn.c e_lgamma.c e_lgamma_r.c e_log.c e_log10.c\
         e_pow.c e_remainder.c e_rem_pio2.c e_scalb.c e_sinh.c\
         e_sqrt.c k_cos.c k_rem_pio2.c k_sin.c k_standard.c k_tan.c\
         s_asinh.c s_atan.c s_cbrt.c s_ceil.c s_copysign.c s_cos.c\
         s_erf.c s_expm1.c s_fabs.c s_finite.c s_floor.c s_frexp.c\
         s_ilogb.c s_ldexp.c s_lib_version.c s_log1p.c s_logb.c\
         s_matherr.c s_modf.c s_nextafter.c s_rint.c s_scalbn.c\
         s_signgam.c s_significand.c s_sin.c s_tan.c s_tanh.c\
         w_acos.c w_acosh.c w_asin.c w_atan2.c w_atanh.c w_cabs.c\
         w_cosh.c w_drem.c w_exp.c w_fmod.c w_gamma.c w_gamma_r.c\
         w_hypot.c w_j0.c w_j1.c w_jn.c w_lgamma.c w_lgamma_r.c\
         w_log.c w_log10.c w_pow.c w_remainder.c w_scalb.c w_sinh.c\
         w_sqrt.c ceilfloor.c fpmacros.c frexpldexp.c logb.c rndint.c\
         scalb.c sign.c
else
CSRC =   w_acos.c w_asin.c s_atan.c w_atan2.c s_ceil.c s_cos.c \
	 w_cosh.c w_exp.c s_expm1.c s_fabs.c s_floor.c w_fmod.c \
	 s_frexp.c w_log.c w_log10.c s_modf.c w_pow.c s_sin.c \
	 w_sinh.c w_sqrt.c s_tan.c s_tanh.c s_scalbn.c s_copysign.c \
	 sign.c e_acos.c e_asin.c e_atan2.c k_cos.c e_cosh.c e_exp.c \
	 e_fmod.c e_log.c e_log10.c e_pow.c k_sin.c e_sinh.c e_sqrt.c \
	 k_tan.c e_rem_pio2.c k_rem_pio2.c
endif
COBJS=$(patsubst %.c,%.o, $(CSRC))
OBJS=$(COBJS)



all: $(OBJS) $(COBJS1) $(LIBM)

$(LIBM): ar-target
	@if [ -f $(LIBM) ] ; then \
		install -d $(TOPDIR)lib; \
		rm -f $(TOPDIR)lib/$(LIBM); \
		install -m 644 $(LIBM) $(TOPDIR)lib; \
	fi;

shared: all
	if [ -f $(LIBM) ] ; then \
	    $(TARGET_CC) $(TARGET_LDFLAGS) -nostdlib -shared -o $(LIBM_SHARED_FULLNAME) \
		-Wl,-soname,$(LIBM_SHARED).$(MAJOR_VERSION) -Wl,--whole-archive $(LIBM) -lc; \
	    install -d $(TOPDIR)lib; \
	    rm -f $(TOPDIR)lib/$(LIBM_SHARED_FULLNAME) $(TOPDIR)lib/$(LIBM_SHARED).$(MAJOR_VERSION); \
	    install -m 644 $(LIBM_SHARED_FULLNAME) $(TOPDIR)lib; \
	    (cd $(TOPDIR)lib; ln -sf $(LIBM_SHARED_FULLNAME) $(LIBM_SHARED)); \
	    (cd $(TOPDIR)lib; ln -sf $(LIBM_SHARED_FULLNAME) $(LIBM_SHARED).$(MAJOR_VERSION)); \
	fi;

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

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

$(OBJ): Makefile
$(COBJS1): Makefile

tags:
	ctags -R

clean: 
	rm -f *.[oa] *~ core $(LIBM_SHARED)* $(LIBM_SHARED_FULLNAME)*