# Makefile for the math library.
# Copyright (C) 1996 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# The GNU C Library 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.
# The GNU C Library 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 the GNU C Library; see the file COPYING.LIB. If
# not, write to the Free Software Foundation, Inc., 675 Mass Ave,
# Cambridge, MA 02139, USA.
subdir := math
# Installed header files.
headers := math.h mathcalls.h __math.h huge_val.h nan.h
# Internal header files.
distribute := math_private.h machine/asm.h machine/endian.h
# Build the -lm library.
extra-libs := libm
libm.so-version := .0
libm-routines := e_acos e_acosf e_acosh e_acoshf e_asin e_asinf \
e_atan2 e_atan2f e_atanh e_atanhf e_cosh e_coshf \
e_exp e_expf e_fmod e_fmodf e_hypot e_hypotf e_j0 \
e_j0f e_j1 e_j1f e_jn e_jnf e_lgamma_r e_lgammaf_r \
e_log e_log10 e_log10f e_logf e_pow e_powf \
e_rem_pio2 e_rem_pio2f e_remainder e_remainderf \
e_scalb e_scalbf e_sinh e_sinhf e_sqrt e_sqrtf k_cos \
k_cosf k_rem_pio2 k_rem_pio2f k_sin k_sinf \
k_standard k_tan k_tanf s_asinh s_asinhf s_atan \
s_atanf s_cbrt s_cbrtf s_ceil s_ceilf s_copysign \
s_copysignf s_cos s_cosf s_erf s_erff s_expm1 \
s_expm1f s_fabs s_fabsf s_finite s_finitef s_floor \
s_floorf s_frexp s_frexpf s_ilogb s_ilogbf \
s_ldexp s_ldexpf s_lib_version s_log1p s_log1pf \
s_logb s_logbf s_matherr s_modf s_modff s_nextafter \
s_nextafterf s_rint s_rintf s_scalbn s_scalbnf \
s_signgam s_significand s_significandf s_sin s_sinf \
s_tan s_tanf s_tanh s_tanhf w_acos w_acosf w_acosh \
w_acoshf w_asin w_asinf w_atan2 w_atan2f w_atanh \
w_atanhf w_cabs w_cabsf w_cosh w_coshf w_drem \
w_dremf w_exp w_expf w_fmod w_fmodf w_gamma \
w_gamma_r w_gammaf w_gammaf_r w_hypot w_hypotf w_j0 \
w_j0f w_j1 w_j1f w_jn w_jnf w_lgamma w_lgamma_r \
w_lgammaf w_lgammaf_r w_log w_log10 w_log10f w_logf \
w_pow w_powf w_remainder w_remainderf w_scalb \
w_scalbf w_sinh w_sinhf w_sqrt w_sqrtf
# These functions are in libc instead of libm because __printf_fp
# calls them, so any program using printf will need them linked in,
# and we don't want to have to link every program with -lm.
routines := s_isinf s_isinff s_isnan s_isnanf isinfl isnanl
include ../Rules
# This file defines the default _LIB_VERSION variable that controls
# the error return conventions for the math functions.
CPPFLAGS-s_lib_version.c := -D_POSIX_MODE
# We don't want the fdlibm code to use the inline math functions,
# only the fdlibm code.
CPPFLAGS += -D__NO_MATH_INLINES
# The fdlibm code generates a lot of these warnings but is otherwise clean.
override CFLAGS += -Wno-uninitialized -Wno-write-strings