-# Makefile for uClibc's math library
+# Makefile for uClibc
#
-# Copyright (C) 2000-200
2 Erik Andersen <andersen@uclibc.org>
+# Copyright (C) 2000-200
5 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:
+# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
#
-# 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 $(TOPDIR)Rules.mak
-
-CFLAGS+=$(SSP_ALL_CFLAGS)
-
-CFLAGS+=-D_IEEE_LIBM -D_ISOC99_SOURCE -D_SVID_SOURCE
-
-LIB_NAME := libm
-AR_LIB_NAME := $(TOPDIR)lib/$(LIB_NAME).a
-SO_LIB_NAME = $(TOPDIR)lib/$(LIB_NAME).so
-SO_FULL_NAME = $(LIB_NAME)-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so
-
-FL_MSRC := float_wrappers.c
-
-ifeq ($(strip $(DO_C99_MATH)),y)
-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 fpmacros.c nan.c s_ceilf.c s_floorf.c
-FL_MOBJ := acosf.o acoshf.o asinf.o asinhf.o atan2f.o atanf.o atanhf.o cbrtf.o \
- ceilf.o copysignf.o cosf.o coshf.o erfcf.o erff.o exp2f.o expf.o \
- expm1f.o fabsf.o fdimf.o floorf.o fmaf.o fmaxf.o fminf.o fmodf.o \
- frexpf.o hypotf.o ilogbf.o ldexpf.o lgammaf.o log10f.o log1pf.o \
- log2f.o logbf.o logf.o lrintf.o lroundf.o modff.o nearbyintf.o \
- nextafterf.o powf.o remainderf.o remquof.o rintf.o roundf.o \
- scalblnf.o scalbnf.o sinf.o sinhf.o sqrtf.o tanf.o tanhf.o \
- tgammaf.o truncf.o
-else
-# This list of math functions was taken from POSIX/IEEE 1003.1b-1993
-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_fabs.c s_floor.c w_fmod.c s_frexp.c \
- s_ldexp.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_expm1.c s_scalbn.c s_copysign.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 \
- s_finite.c
-# We'll add sqrtf to avoid problems with libstdc++
-FL_MOBJ := sqrtf.o
-endif
-
-ifeq ($(strip $(HAS_FPU)),y)
-ifeq ($(strip $(DO_C99_MATH)),y)
-ARCH_CSRC := $(wildcard $(TARGET_ARCH)/*.c)
-ARCH_OBJS := $(patsubst %.c,%.o, $(ARCH_CSRC))
-endif
-endif
-
-COBJS := $(patsubst %.c,%.o, $(CSRC))
-OBJS := $(COBJS) $(FL_MOBJ)
-
-ifeq ($(strip $(HAVE_SHARED)),y)
-all: $(SO_LIB_NAME)
-else
-all: $(AR_LIB_NAME)
-endif
-
-$(AR_LIB_NAME): $(OBJS) $(ARCH_OBJS)
- $(INSTALL) -d $(TOPDIR)lib
- $(RM) $@
- $(STRIPTOOL) -x -R .note -R .comment $^
- $(AR) $(ARFLAGS) $@ $(OBJS)
- $(AR) $(ARFLAGS) $@ $(ARCH_OBJS)
-
-$(SO_LIB_NAME): $(AR_LIB_NAME)
- $(RM) $(TOPDIR)lib/$(SO_FULL_NAME) $(SO_LIB_NAME).$(MAJOR_VERSION) $@
- $(LD) $(LDFLAGS) -soname=$(LIB_NAME).so.$(MAJOR_VERSION) \
- -o $(TOPDIR)lib/$(SO_FULL_NAME) --whole-archive $< \
- --no-whole-archive $(TOPDIR)libc/misc/internals/interp.o \
- -L$(TOPDIR)lib -lc $(LDADD_LIBFLOAT) $(LIBGCC)
- $(LN) -sf $(SO_FULL_NAME) $(SO_LIB_NAME).$(MAJOR_VERSION)
- $(LN) -sf $(SO_FULL_NAME) $@
-
-$(COBJS) $(ARCH_OBJS): %.o : %.c
- $(CC) $(CFLAGS) -c $< -o $@
-
-$(FL_MOBJ): $(FL_MSRC)
- $(CC) $(CFLAGS) -DL_$* $< -c -o $*.o
-
-tags:
- ctags -R
-clean:
- $(RM) *.o */*.o *~ core
+top_srcdir=../
+top_builddir=../
+include $(top_builddir)Rules.mak
+all: libs
+include Makefile.in
+include $(top_srcdir)Makerules
OSDN Git Service
