+++ /dev/null
-# Makefile for uClibc
-#
-# Copyright (C) 2000-2008 Erik Andersen <andersen@uclibc.org>
-#
-# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
-#
-# 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>
-#
-
-subdirs += libm libm/$(TARGET_ARCH)
-
-CFLAGS-libm := -DNOT_IN_libc -DIS_IN_libm $(SSP_ALL_CFLAGS)
-CFLAGS-libm += -D_IEEE_LIBM
-
-LDFLAGS-$(UCLIBC_FORMAT_DSBT_ELF)-libm.so := -Wl,--dsbt-index=5
-LDFLAGS-libm.so := $(LDFLAGS)
-
-LIBS-libm.so := $(LIBS)
-
-libm_FULL_NAME := libm-$(VERSION).so
-
-libm_DIR:=$(top_srcdir)libm
-libm_OUT:=$(top_builddir)libm
-
-libm_ARCH_DIR:=$(libm_DIR)/$(TARGET_ARCH)
-libm_ARCH_OUT:=$(libm_OUT)/$(TARGET_ARCH)
-
-ifneq ($(TARGET_SUBARCH),)
-libm_SUBARCH_DIR:=$(libm_DIR)/$(TARGET_ARCH)/$(TARGET_SUBARCH)
-libm_SUBARCH_OUT:=$(libm_OUT)/$(TARGET_ARCH)/$(TARGET_SUBARCH)
-endif
-
-ifeq ($(UCLIBC_HAS_FPU),y)
-ifeq ($(DO_C99_MATH),y)
--include $(libm_ARCH_DIR)/Makefile.arch
--include $(libm_SUBARCH_DIR)/Makefile.arch
-endif
-endif
-
-FL_MSRC := float_wrappers.c
-LD_MSRC := ldouble_wrappers.c
-
-ifeq ($(DO_C99_MATH),y)
-libm_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_hypot.c \
- e_lgamma_r.c e_log.c e_log2.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_lrint.c s_lround.c s_llround.c \
- s_log1p.c s_logb.c s_matherr.c s_modf.c s_nextafter.c \
- s_nextafterf.c s_round.c \
- s_rint.c s_scalbn.c s_signgam.c s_significand.c s_sin.c s_tan.c \
- s_tanh.c s_trunc.c \
- w_cabs.c \
- nan.c carg.c s_llrint.c \
- s_fpclassify.c s_fpclassifyf.c s_signbit.c s_signbitf.c \
- s_isnan.c s_isnanf.c s_isinf.c s_isinff.c s_finitef.c \
- s_fdim.c s_fma.c s_fmax.c s_fmin.c \
- s_remquo.c w_exp2.c \
- cexp.c sincos.c
-
-# Not implemented [yet?], see comment in float_wrappers.c:
-# fdimf.o fmaf.o fmaxf.o fminf.o
-# nearbyintf.o remquof.o scalblnf.o tgammaf.o
-FL_MOBJ := \
- acosf.o \
- acoshf.o \
- asinf.o \
- asinhf.o \
- atan2f.o \
- atanf.o \
- atanhf.o \
- cargf.o \
- cbrtf.o \
- ceilf.o \
- copysignf.o \
- cosf.o \
- coshf.o \
- erfcf.o \
- erff.o \
- exp2f.o \
- expf.o \
- expm1f.o \
- fabsf.o \
- floorf.o \
- fmodf.o \
- frexpf.o \
- gammaf.o \
- hypotf.o \
- ilogbf.o \
- ldexpf.o \
- lgammaf.o \
- llrintf.o \
- llroundf.o \
- log10f.o \
- log1pf.o \
- log2f.o \
- logbf.o \
- logf.o \
- lrintf.o \
- lroundf.o \
- modff.o \
- powf.o \
- remainderf.o \
- rintf.o \
- roundf.o \
- scalbf.o \
- scalbnf.o \
- significandf.o \
- sinf.o \
- sinhf.o \
- sqrtf.o \
- tanf.o \
- tanhf.o \
- truncf.o \
-
-# Not implemented [yet?]: nexttowardl.o
-LD_MOBJ := \
- __finitel.o \
- __fpclassifyl.o \
- __isinfl.o \
- __isnanl.o \
- __signbitl.o \
- acoshl.o \
- acosl.o \
- asinhl.o \
- asinl.o \
- atan2l.o \
- atanhl.o \
- atanl.o \
- cargl.o \
- cbrtl.o \
- ceill.o \
- copysignl.o \
- coshl.o \
- cosl.o \
- erfcl.o \
- erfl.o \
- exp2l.o \
- expl.o \
- expm1l.o \
- fabsl.o \
- fdiml.o \
- floorl.o \
- fmal.o \
- fmaxl.o \
- fminl.o \
- fmodl.o \
- frexpl.o \
- gammal.o \
- hypotl.o \
- ilogbl.o \
- ldexpl.o \
- lgammal.o \
- llrintl.o \
- llroundl.o \
- log10l.o \
- log1pl.o \
- log2l.o \
- logbl.o \
- logl.o \
- lrintl.o \
- lroundl.o \
- modfl.o \
- nearbyintl.o \
- nextafterl.o \
- powl.o \
- remainderl.o \
- remquol.o \
- rintl.o \
- roundl.o \
- scalblnl.o \
- scalbnl.o \
- significandl.o \
- sinhl.o \
- sinl.o \
- sqrtl.o \
- tanhl.o \
- tanl.o \
- tgammal.o \
- truncl.o \
-
-else
-
-# This list of math functions was taken from POSIX/IEEE 1003.1b-1993
-libm_CSRC := \
- s_atan.c s_ceil.c s_cos.c \
- s_fabs.c s_floor.c s_frexp.c \
- s_ldexp.c s_modf.c s_sin.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 ($(DO_XSI_MATH),y)
-libm_CSRC += e_j0.c e_j1.c e_jn.c
-endif
-
-# assume that arch specific versions are provided as single sources/objects
-ifeq ($(UCLIBC_HAS_FPU),y)
-ifeq ($(DO_C99_MATH),y)
-ifneq ($(strip $(libm_ARCH_OBJS)),)
-CFLAGS-libm/$(TARGET_ARCH)/ := $(CFLAGS-libm)
-CFLAGS-libm/$(TARGET_ARCH)/$(TARGET_SUBARCH)/ := $(CFLAGS-libm)
-
-# remove generic sources, if arch specific version is present
-ifneq ($(strip $(libm_ARCH_SRC)),)
-libm_CSRC := $(filter-out $(notdir $(libm_ARCH_SRC)),$(libm_CSRC))
-endif
-
-# remove generic objects built from multi-sources, if arch specific version is present
-FL_MOBJ := $(filter-out $(notdir $(libm_ARCH_OBJS)),$(FL_MOBJ))
-LD_MOBJ := $(filter-out $(notdir $(libm_ARCH_OBJS)),$(LD_MOBJ))
-
-# we also try to remove % if s_% is in arch specific subdir
-FL_MOBJ := $(filter-out $(patsubst s_%.o,%.o,$(notdir $(libm_ARCH_OBJS))),$(FL_MOBJ))
-LD_MOBJ := $(filter-out $(patsubst s_%.o,%.o,$(notdir $(libm_ARCH_OBJS))),$(LD_MOBJ))
-endif
-endif
-endif
-
-libm_SRC := $(patsubst %.c,$(libm_DIR)/%.c,$(libm_CSRC))
-libm_OBJ := $(patsubst $(libm_DIR)/%.c,$(libm_OUT)/%.o,$(libm_SRC))
-
-ifeq ($(strip $(UCLIBC_HAS_LONG_DOUBLE_MATH)),y)
-libm_MSRC_LD := $(libm_DIR)/$(LD_MSRC)
-libm_MOBJ_LD := $(patsubst %.o,$(libm_OUT)/%.o,$(LD_MOBJ))
-endif
-libm_MSRC_FL := $(libm_DIR)/$(FL_MSRC)
-libm_MOBJ_FL := $(patsubst %.o,$(libm_OUT)/%.o,$(FL_MOBJ))
-
-
-ifneq ($(DOMULTI),n)
-CFLAGS-libm += $(patsubst %,-DL_%,$(subst .o,,$(notdir $(libm_MOBJ_FL))))
-ifeq ($(strip $(UCLIBC_HAS_LONG_DOUBLE_MATH)),y)
-CFLAGS-libm += $(patsubst %,-DL_%,$(subst .o,,$(notdir $(libm_MOBJ_LD))))
-endif
-endif
-
-libm_OBJS := $(libm_OBJ) $(libm_MOBJ_FL) $(libm_MOBJ_LD)
-
-ifeq ($(DOPIC),y)
-libm-a-y += $(libm_OBJS:.o=.os)
-else
-libm-a-y += $(libm_OBJS)
-endif
-libm-so-y += $(libm_OBJS:.o=.os)
-
-lib-a-$(UCLIBC_HAS_FLOATS) += $(top_builddir)lib/libm.a
-lib-so-$(UCLIBC_HAS_FLOATS) += $(top_builddir)lib/libm.so
-objclean-y += CLEAN_libm
-
-ifeq ($(DOMULTI),n)
-ifeq ($(DOPIC),y)
-$(top_builddir)lib/libm.so: $(top_builddir)lib/libm.a $(libc.depend)
-else
-$(top_builddir)lib/libm.so: $(libm_OUT)/libm_so.a $(libc.depend)
-endif
- $(call link.so,$(libm_FULL_NAME),$(ABI_VERSION))
-else
-$(top_builddir)lib/libm.so: $(libm_OUT)/libm.oS | $(libc.depend)
- $(call linkm.so,$(libm_FULL_NAME),$(ABI_VERSION))
-endif
-
-$(libm_OUT)/libm_so.a: $(libm-so-y)
- $(Q)$(RM) $@
- $(do_ar)
-
-$(libm_OUT)/libm.oS: $(libm_SRC) $(libm_MSRC_FL) $(libm_MSRC_LD) $(libm_ARCH_SRC)
- $(Q)$(RM) $@
- $(compile-m)
-
-$(top_builddir)lib/libm.a: $(libm-a-y)
- $(Q)$(INSTALL) -d $(dir $@)
- $(Q)$(RM) $@
- $(do_ar)
-
-$(libm_MOBJ_FL): $(libm_MSRC_FL)
- $(compile.m)
-
-$(libm_MOBJ_LD): $(libm_MSRC_LD)
- $(compile.m)
-
-$(libm_MOBJ_FL:.o=.os): $(libm_MSRC_FL)
- $(compile.m)
-
-$(libm_MOBJ_LD:.o=.os): $(libm_MSRC_LD)
- $(compile.m)
-
-# spare us from adding a gazillion dummy two-liner files
-$(libm_MOBJ_FL:.o=.i): $(libm_MSRC_FL)
- $(compile.mi)
-
-$(libm_MOBJ_LD:.o=.i): $(libm_MSRC_LD)
- $(compile.mi)
-
-CLEAN_libm:
- $(do_rm) $(addprefix $(libm_OUT)/,$(foreach e, o os oS a,$(foreach d, *. */*. */*/*.,$(d)$(e))))
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