1# Copyright (C) 2007 The Android Open Source Project
2#
3# Licensed under the Apache License, Version 2.0 (the "License");
4# you may not use this file except in compliance with the License.
5# You may obtain a copy of the License at
6#
7#      http://www.apache.org/licenses/LICENSE-2.0
8#
9# Unless required by applicable law or agreed to in writing, software
10# distributed under the License is distributed on an "AS IS" BASIS,
11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12# See the License for the specific language governing permissions and
13# limitations under the License.
14
15LOCAL_PATH:= $(call my-dir)
16
17#
18# Common definitions for host and device.
19#
20
21src_files := \
22	k_standard.c k_rem_pio2.c \
23	k_cos.c k_sin.c k_tan.c \
24	e_acos.c e_acosh.c e_asin.c e_atan2.c \
25	e_atanh.c e_cosh.c e_exp.c e_fmod.c \
26	e_gamma.c e_gamma_r.c e_hypot.c e_j0.c \
27	e_j1.c e_jn.c e_lgamma.c e_lgamma_r.c \
28	e_log.c e_log10.c e_pow.c e_rem_pio2.c e_remainder.c \
29	e_scalb.c e_sinh.c e_sqrt.c \
30	w_acos.c w_acosh.c w_asin.c w_atan2.c \
31	w_atanh.c w_cosh.c w_exp.c w_fmod.c \
32	w_gamma.c w_gamma_r.c w_hypot.c w_j0.c \
33	w_j1.c w_jn.c w_lgamma.c w_lgamma_r.c \
34	w_log.c w_log10.c w_pow.c w_remainder.c \
35	w_scalb.c w_sinh.c w_sqrt.c \
36	s_asinh.c s_atan.c s_cbrt.c s_ceil.c s_copysign.c \
37	s_cos.c s_erf.c s_expm1.c s_fabs.c s_finite.c s_floor.c \
38	s_frexp.c s_ilogb.c s_isnan.c s_ldexp.c s_lib_version.c \
39	s_log1p.c s_logb.c s_matherr.c s_modf.c s_nextafter.c \
40	s_rint.c s_scalbn.c s_signgam.c s_significand.c s_sin.c \
41	s_tan.c s_tanh.c
42
43# This is necessary to guarantee that the FDLIBM functions are in
44# "IEEE spirit", i.e. to guarantee that the IEEE 754 core functions
45# are used.
46cflags := "-D_IEEE_LIBM"
47
48# Android only supports little-endian.
49cflags += "-D__LITTLE_ENDIAN"
50
51# Disable GCC optimizations that interact badly with this crufty
52# library (see their own admission in 'readme'). Without this, we
53# fail StrictMath tests on x86.
54cflags += "-fno-strict-aliasing"
55cflags += "-ffloat-store"
56
57# c99 specifies a less relaxed floating point model that does not enable
58# floating point expession contraction (e.g: fused multiply-add operations).
59cflags += "-std=c99"
60
61#
62# Build for the target (device).
63#
64
65include $(CLEAR_VARS)
66LOCAL_SRC_FILES:= $(src_files)
67LOCAL_CFLAGS := $(cflags)
68LOCAL_MODULE := libfdlibm
69LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
70include $(BUILD_STATIC_LIBRARY)
71
72
73#
74# Build for the host.
75#
76
77include $(CLEAR_VARS)
78LOCAL_SRC_FILES:= $(src_files)
79LOCAL_CFLAGS := $(cflags)
80LOCAL_MODULE := libfdlibm
81LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
82LOCAL_MULTILIB := both
83include $(BUILD_HOST_STATIC_LIBRARY)
84