1 # Makefile for uClibc's math library
5 # The routines included in this math library are derived from the
6 # math library for Apple's MacOS X/Darwin math library, which was
7 # itself swiped from FreeBSD. The original copyright information
10 # Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
12 # Developed at SunPro, a Sun Microsystems, Inc. business.
13 # Permission to use, copy, modify, and distribute this
14 # software is freely granted, provided that this notice
17 # It has been ported to work with uClibc and generally behave
20 # This program is free software; you can redistribute it and/or modify it under
21 # the terms of the GNU Library General Public License as published by the Free
22 # Software Foundation; either version 2 of the License, or (at your option) any
25 # This program is distributed in the hope that it will be useful, but WITHOUT
26 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
27 # FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more
30 # You should have received a copy of the GNU Library General Public License
31 # along with this program; if not, write to the Free Software Foundation, Inc.,
32 # 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
35 include $(TOPDIR)Rules.mak
37 ifeq ($(TARGET_ARCH),$(wildcard $(TARGET_ARCH)))
47 LIBM_SHARED_FULLNAME=libm-$(MAJOR_VERSION).$(MINOR_VERSION).so
48 TARGET_CC= $(TOPDIR)extra/gcc-uClibc/$(TARGET_ARCH)-uclibc-gcc
49 TARGET_CFLAGS+=-D_IEEE_LIBM -D_ISOC99_SOURCE -D_SVID_SOURCE
51 ifeq ($(strip $(DO_C99_MATH)),true)
52 CSRC = e_acos.c e_acosh.c e_asin.c e_atan2.c e_atanh.c e_cosh.c\
53 e_exp.c e_fmod.c e_gamma.c e_gamma_r.c e_hypot.c e_j0.c\
54 e_j1.c e_jn.c e_lgamma.c e_lgamma_r.c e_log.c e_log10.c\
55 e_pow.c e_remainder.c e_rem_pio2.c e_scalb.c e_sinh.c\
56 e_sqrt.c k_cos.c k_rem_pio2.c k_sin.c k_standard.c k_tan.c\
57 s_asinh.c s_atan.c s_cbrt.c s_ceil.c s_copysign.c s_cos.c\
58 s_erf.c s_expm1.c s_fabs.c s_finite.c s_floor.c s_frexp.c\
59 s_ilogb.c s_ldexp.c s_lib_version.c s_log1p.c s_logb.c\
60 s_matherr.c s_modf.c s_nextafter.c s_rint.c s_scalbn.c\
61 s_signgam.c s_significand.c s_sin.c s_tan.c s_tanh.c\
62 w_acos.c w_acosh.c w_asin.c w_atan2.c w_atanh.c w_cabs.c\
63 w_cosh.c w_drem.c w_exp.c w_fmod.c w_gamma.c w_gamma_r.c\
64 w_hypot.c w_j0.c w_j1.c w_jn.c w_lgamma.c w_lgamma_r.c\
65 w_log.c w_log10.c w_pow.c w_remainder.c w_scalb.c w_sinh.c\
68 CSRC = w_acos.c w_asin.c s_atan.c w_atan2.c s_ceil.c s_cos.c \
69 w_cosh.c w_exp.c s_expm1.c s_fabs.c s_floor.c w_fmod.c \
70 s_frexp.c w_log.c w_log10.c s_modf.c w_pow.c s_sin.c \
71 w_sinh.c w_sqrt.c s_tan.c s_tanh.c s_scalbn.c s_copysign.c \
72 e_acos.c e_asin.c e_atan2.c k_cos.c e_cosh.c e_exp.c \
73 e_fmod.c e_log.c e_log10.c e_pow.c k_sin.c e_sinh.c e_sqrt.c \
74 k_tan.c e_rem_pio2.c k_rem_pio2.c
76 COBJS=$(patsubst %.c,%.o, $(CSRC))
80 ifneq ($(strip $(HAS_FLOATING_POINT)),true)
83 all: $(OBJS) $(LIBM) subdirs
87 @if [ -f $(LIBM) ] ; then \
88 install -d $(TOPDIR)lib; \
89 rm -f $(TOPDIR)lib/$(LIBM); \
90 install -m 644 $(LIBM) $(TOPDIR)lib; \
94 if [ -f $(LIBM) ] ; then \
95 $(TARGET_CC) $(TARGET_LDFLAGS) -nostdlib -shared -o $(LIBM_SHARED_FULLNAME) \
96 -Wl,-soname,$(LIBM_SHARED).$(MAJOR_VERSION) -Wl,--whole-archive \
97 $(LIBM) -Wl,--no-undefined -lc; \
98 install -d $(TOPDIR)lib; \
99 rm -f $(TOPDIR)lib/$(LIBM_SHARED_FULLNAME) $(TOPDIR)lib/$(LIBM_SHARED).$(MAJOR_VERSION); \
100 install -m 644 $(LIBM_SHARED_FULLNAME) $(TOPDIR)lib; \
101 (cd $(TOPDIR)lib && ln -sf $(LIBM_SHARED_FULLNAME) $(LIBM_SHARED)); \
102 (cd $(TOPDIR)lib && ln -sf $(LIBM_SHARED_FULLNAME) $(LIBM_SHARED).$(MAJOR_VERSION)); \
106 $(AR) $(ARFLAGS) $(LIBM) $(OBJS)
109 $(TARGET_CC) $(TARGET_CFLAGS) -c $< -o $@
110 $(STRIPTOOL) -x -R .note -R .comment $*.o
118 rm -f *.[oa] *~ core $(LIBM_SHARED)* $(LIBM_SHARED_FULLNAME)*
120 subdirs: $(patsubst %, _dir_%, $(DIRS))
121 subdirs_clean: $(patsubst %, _dirclean_%, $(ALL_SUBDIRS))
123 $(patsubst %, _dir_%, $(DIRS)) : dummy
124 $(MAKE) -C $(patsubst _dir_%, %, $@)
126 $(patsubst %, _dirclean_%, $(ALL_SUBDIRS)) : dummy
127 $(MAKE) -C $(patsubst _dirclean_%, %, $@) clean