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      1 #  $NetBSD: Makefile,v 1.242 2025/04/06 23:03:06 rillig Exp $
      2 #
      3 #  @(#)Makefile 5.1beta 93/09/24
      4 #
      5 #  ====================================================
      6 #  Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
      7 #
      8 #  Developed at SunPro, a Sun Microsystems, Inc. business.
      9 #  Permission to use, copy, modify, and distribute this
     10 #  software is freely granted, provided that this notice
     11 #  is preserved.
     12 #  ====================================================
     13 #
     14 #
     15 
     16 NOSANITIZER=		# defined
     17 
     18 #
     19 # There are two options in making libm at fdlibm compile time:
     20 # 	_IEEE_LIBM 	--- IEEE libm; smaller, and somewhat faster
     21 #	_MULTI_LIBM	--- Support multi-standard at runtime by
     22 #			    imposing wrapper functions defined in
     23 #			    fdlibm.h:
     24 #				_IEEE_MODE 	-- IEEE
     25 #				_XOPEN_MODE 	-- X/OPEN
     26 #				_POSIX_MODE 	-- POSIX/ANSI
     27 #				_SVID3_MODE 	-- SVID
     28 #
     29 # Here is how to set up CPPFLAGS to create the desired libm at
     30 # compile time:
     31 #
     32 # 	CPPFLAGS = -D_IEEE_LIBM		... IEEE libm (recommended)
     33 #	CPPFLAGS = -D_SVID3_MODE	... Multi-standard supported
     34 #					    libm with SVID as the
     35 #					    default standard
     36 #	CPPFLAGS = -D_XOPEN_MODE	... Multi-standard supported
     37 #					    libm with XOPEN as the
     38 #					    default standard
     39 #	CPPFLAGS = -D_POSIX_MODE	... Multi-standard supported
     40 #					    libm with POSIX as the
     41 #					    default standard
     42 #	CPPFLAGS = 			... Multi-standard supported
     43 #					    libm with IEEE as the
     44 #					    default standard
     45 #
     46 
     47 USE_SHLIBDIR=	yes
     48 
     49 # require this for the value of I387_LIBM from mk.conf, if set.
     50 .include <bsd.own.mk>
     51 
     52 LIBC_MACHINE_ARCH?=	${MACHINE_ARCH}
     53 LIBC_MACHINE_CPU?=	${MACHINE_CPU}
     54 
     55 LINTFLAGS+=	-g		# compiler_rt uses typeof() and __extension__
     56 LINTFLAGS+=	-X 117		# GCC sign-extends '>>' on signed int
     57 LINTFLAGS.s_logl.c+=	-X 193	# unreachable statement (due to constant condition)
     58 LINTFLAGS.s_logl.c+=	-X 177	# non-constant initializer
     59 
     60 EXPSYM_SRCS=	m.common.expsym
     61 EXPSYM_SRCS+=	m.ieee754.expsym
     62 EXPSYM_SRCS+=	m.fenv.expsym
     63 EXPSYM_SRCS+=	${EXPSYM_SRC_MD:U}
     64 
     65 .if exists(${.CURDIR}/m.${LIBC_MACHINE_ARCH}.expsym)
     66 EXPSYM_SRC_MD=	m.${LIBC_MACHINE_ARCH}.expsym
     67 .elif exists(${.CURDIR}/m.${LIBC_MACHINE_CPU}.expsym)
     68 EXPSYM_SRC_MD=	m.${LIBC_MACHINE_CPU}.expsym
     69 .endif
     70 
     71 # We will build m.expsym with a rule below, by merging all the files
     72 # listed in EXPSYM_SRCS, which individual architectures can override.
     73 # (The rule has to be written below after EXPSYM_SRCS has been
     74 # determined.)
     75 LIB_EXPSYM=	m.expsym
     76 
     77 COPTS+=	${${ACTIVE_CC} == "gcc":? -frounding-math :}
     78 
     79 .if (${LIBC_MACHINE_CPU} == "aarch64")
     80 .PATH: ${.CURDIR}/arch/aarch64
     81 ARCH_SRCS = e_sqrt.S e_sqrtf.S s_fabsf.S
     82 ARCH_SRCS+= s_fma.S s_fmaf.S s_fmax.S s_fmaxf.S s_fmin.S s_fminf.S
     83 .if ${MKSOFTFLOAT} == "no"
     84 COMMON_SRCS+= fenv.c
     85 .endif
     86 COMMON_SRCS+= s_nexttoward.c s_rintl.c
     87 COMMON_SRCS+= e_sqrtl.c
     88 COMMON_SRCS+= s_fma.c s_fmaf.c s_fmal.c
     89 
     90 .elif (${LIBC_MACHINE_ARCH} == "alpha")
     91 .PATH: ${.CURDIR}/arch/alpha
     92 ARCH_SRCS = s_copysign.S s_copysignf.S lrint.S
     93 COMMON_SRCS+= fenv.c
     94 COMMON_SRCS+= s_fma.c s_fmaf.c s_fmal.c
     95 COPTS+=	-mfloat-ieee -mieee-with-inexact -mfp-trap-mode=sui -mtrap-precision=i
     96 
     97 # alpha doesn't have symbols for:
     98 #
     99 #	feclearexcept
    100 #	fegetexceptflag
    101 #	fegetround
    102 #	feraiseexcept
    103 #	fesetexceptflag
    104 #	fesetround
    105 #	fetestexcept
    106 #
    107 # Instead, they are static inlines in fenv.h.  So we won't use
    108 # m.fenv.expsym.
    109 #
    110 EXPSYM_SRCS=	m.common.expsym m.ieee754.expsym m.alpha.expsym
    111 
    112 .elif (${LIBC_MACHINE_CPU} == "arm")
    113 .PATH.c: ${.CURDIR}/arch/arm
    114 .if ${MKSOFTFLOAT} == "no"
    115 COMMON_SRCS+= fenv.c
    116 EXPSYM_SRC_MD=	m.armhf.expsym
    117 .endif
    118 .for f in fenv.c lrint.S lrintf.S s_fabsf.S s_fma.S s_fmaf.S
    119 COPTS.$f +=	-mfpu=vfp
    120 .endfor
    121 COMMON_SRCS+= s_fma.c s_fmaf.c s_fmal.c
    122 .if (${MKSOFTFLOAT} == "no")
    123 .PATH.S: ${.CURDIR}/arch/arm
    124 ARCH_SRCS = e_sqrt.S e_sqrtf.S lrint.S lrintf.S s_fabsf.S s_fma.S s_fmaf.S
    125 .endif
    126 
    127 .elif (${LIBC_MACHINE_ARCH} == "ia64")
    128 .PATH: ${.CURDIR}/arch/ia64
    129 COMMON_SRCS += fenv.c
    130 
    131 .elif (${LIBC_MACHINE_ARCH} == "hppa")
    132 .PATH.c: ${.CURDIR}/arch/hppa
    133 COMMON_SRCS+= fenv.c
    134 COMMON_SRCS+= s_fma.c s_fmaf.c s_fmal.c
    135 
    136 .elif (${LIBC_MACHINE_ARCH} == "sparc")
    137 .PATH: ${.CURDIR}/arch/sparc
    138 COMMON_SRCS+= fenv.c
    139 COMMON_SRCS+= s_fma.c s_fmaf.c s_fmal.c
    140 
    141 .elif (${LIBC_MACHINE_ARCH} == "sparc64")
    142 .PATH: ${.CURDIR}/arch/sparc64
    143 COMMON_SRCS+= fenv.c
    144 COMMON_SRCS+= s_rintl.c
    145 .ifndef _COMPAT_M32_MK_
    146 COMMON_SRCS+= s_nexttoward.c
    147 .endif
    148 COMMON_SRCS+= s_fma.c s_fmaf.c s_fmal.c
    149 
    150 .elif ((${MACHINE_ARCH} == "i386") || (${MACHINE_ARCH} == "x86_64"))
    151 
    152 # XXX consider making this LIBC_MACHINE_ARCH?
    153 .if (${MACHINE_ARCH} == "x86_64")
    154 .PATH: ${.CURDIR}/arch/x86_64
    155 .endif
    156 .PATH:	${.CURDIR}/arch/i387
    157 
    158 COMMON_SRCS+= fenv.c s_nexttoward.c s_rintl.c
    159 COMMON_SRCS+= s_fma.c s_fmaf.c s_fmal.c
    160 
    161 ARCH_SRCS = e_acos.S e_asin.S e_atan2.S e_exp.S e_expf.S e_fmod.S e_log.S \
    162 	    e_logf.S e_log10.S e_log10f.S e_log2.S e_log2f.S e_remainder.S \
    163 	    e_remainderf.S e_scalb.S e_scalbf.S e_sqrt.S e_sqrtf.S s_atan.S \
    164 	    s_atanf.S s_ceil.S s_ceilf.S s_copysign.S s_copysignf.S \
    165 	    s_finite.S s_finitef.S s_floor.S s_floorf.S \
    166 	    s_log1p.S s_log1pf.S s_logb.S s_logbf.S s_logbl.S \
    167 	    s_rint.S s_rintf.S s_rintl.S \
    168 	    s_scalbn.S s_scalbnf.S \
    169 	    s_significand.S s_significandf.S \
    170 	    lrint.S
    171 # do not pick up the i387 asm version for the following functions;
    172 # it is incorrect
    173 .for f in cos cosf modf ilogb ilogbl ilogbf sin sinf tan tanf
    174 s_${f}.o s_${f}.pico s_${f}.po s_${f}.go s_${f}.d: s_${f}.c
    175 .endfor
    176 
    177 .if (${MACHINE_ARCH} == "i386")
    178 SUBDIR=arch/i387
    179 .endif
    180 
    181 .elif (${LIBC_MACHINE_ARCH} == "m68k")
    182 .if defined(M68060)
    183 .PATH:	${.CURDIR}/arch/m68060
    184 .include "${.CURDIR}/arch/m68060/Makefile.list"
    185 COPTS+= -m68060
    186 .PATH:	${.CURDIR}/arch/m68k
    187 ARCH_SRCS += s_ceil.S s_copysign.S s_finite.S s_floor.S s_rint.S
    188 .elif defined(M68040)
    189 .PATH: ${.CURDIR}/arch/m68k
    190 COPTS+= -m68040
    191 ARCH_SRCS = s_copysign.S s_finite.S
    192 .endif
    193 .if (${MKSOFTFLOAT} == "no")
    194 .PATH:	${.CURDIR}/arch/mc68881 ${.CURDIR}/arch/m68k
    195 ARCH_SRCS = e_acos.S e_asin.S e_atanh.S e_cosh.S e_exp.S e_fmod.S e_log.S \
    196 	    e_log10.S e_remainder.S e_scalb.S e_sinh.S e_sqrt.S s_atan.S \
    197 	    s_ceil.S s_copysign.S s_cos.S s_expm1.S s_finite.S s_floor.S \
    198 	    s_log1p.S s_logb.S s_rint.S s_scalbn.S s_sin.S s_tan.S s_tanh.S
    199 COMMON_SRCS += fenv.c
    200 .endif
    201 COMMON_SRCS += s_nexttoward.c s_rintl.c
    202 COMMON_SRCS+= s_fma.c s_fmaf.c s_fmal.c
    203 # end of m68k
    204 
    205 .elif (${LIBC_MACHINE_ARCH} == "vax")
    206 .PATH:	${.CURDIR}/arch/vax
    207 
    208 #NOIEEE_ARCH+= s_fmax.c s_fmaxf.c s_fmaxl.c
    209 #NOIEEE_ARCH+= n_infnan.S n_argred.S n_sqrt.S
    210 #ARCH_SRCS = n_atan2.S n_cabs.S n_cbrt.S n_support.S n_sincos.S n_tan.S
    211 # XXX - ripped out due to lack of the insn polyd in the Mariah chip,
    212 # and emulation code isn't written yet.
    213 ARCH_SRCS = n_scalbn.S
    214 WARNS?=5
    215 
    216 # No IEEE 754 stuff.  Not all of it is actually specific to IEEE 754,
    217 # but it's missing anyway: PR port-vax/57881.
    218 EXPSYM_SRCS=	m.common.expsym m.vax.expsym
    219 
    220 .elif (${LIBC_MACHINE_CPU} == "riscv")
    221 .PATH:	${.CURDIR}/arch/riscv
    222 
    223 COMMON_SRCS+= s_nexttoward.c s_rintl.c
    224 
    225 .if ${MKSOFTFLOAT} == "no"
    226 COMMON_SRCS += fenv.c
    227 ARCH_SRCS = e_sqrt.S e_sqrtf.S
    228 ARCH_SRCS += s_copysign.S s_copysignf.S
    229 ARCH_SRCS += s_fabs.S s_fabsf.S
    230 ARCH_SRCS += s_fma.S s_fmaf.S
    231 ARCH_SRCS += s_fmax.S s_fmaxf.S
    232 ARCH_SRCS += s_fmin.S s_fminf.S
    233 .endif
    234 
    235 .elif (${LIBC_MACHINE_CPU} == "powerpc")
    236 .PATH:	${.CURDIR}/arch/powerpc
    237 .if ${MKSOFTFLOAT} == "no"
    238 COMMON_SRCS += fenv.c
    239 .endif
    240 COMMON_SRCS+= s_fma.c s_fmaf.c s_fmal.c
    241 ARCH_SRCS += s_fma.S s_fmaf.S
    242 
    243 .elif (${LIBC_MACHINE_CPU} == "mips")
    244 .PATH:	${.CURDIR}/arch/mips
    245 .if ${MKSOFTFLOAT} == "no"
    246 COMMON_SRCS += fenv.c
    247 .endif
    248 .if ${MACHINE_MIPS64} && (!defined(CPUFLAGS) || empty(CPUFLAGS:M-mabi=32))
    249 COMMON_SRCS+= s_nexttoward.c
    250 COMMON_SRCS+= s_rintl.c
    251 .endif
    252 COMMON_SRCS+= s_fma.c s_fmaf.c s_fmal.c
    253 
    254 .  if ${MKSOFTFLOAT} == "no"
    255 .    if ${MACHINE_MIPS64} && (!defined(CPUFLAGS) || empty(CPUFLAGS:M-mabi=32))
    256 EXPSYM_SRC_MD=	m.mips64hf.expsym
    257 .    else
    258 EXPSYM_SRC_MD=	m.mipshf.expsym
    259 .    endif
    260 .  else
    261 .    if ${MACHINE_MIPS64} && (!defined(CPUFLAGS) || empty(CPUFLAGS:M-mabi=32))
    262 EXPSYM_SRC_MD=	m.mips64.expsym
    263 .    else
    264 EXPSYM_SRC_MD=	m.mips.expsym
    265 .    endif
    266 .  endif
    267 
    268 .elif (${LIBC_MACHINE_CPU} == "sh3")
    269 .PATH:	${.CURDIR}/arch/sh3
    270 .if ${MKSOFTFLOAT} == "no"
    271 COMMON_SRCS += fenv.c
    272 .endif
    273 COMMON_SRCS+= s_fma.c s_fmaf.c s_fmal.c
    274 .endif
    275 # End of list of CPU tests
    276 
    277 WARNS?=5
    278 
    279 .PATH:	${.CURDIR}/man
    280 .PATH:	${.CURDIR}/src
    281 .PATH:	${.CURDIR}/noieee_src
    282 
    283 m.expsym: ${EXPSYM_SRCS}
    284 	${_MKTARGET_CREATE}
    285 	LC_ALL=C sort -m ${.ALLSRC} >${.TARGET}.tmp && \
    286 	${MV} ${.TARGET}.tmp ${.TARGET}
    287 CLEANFILES+=	m.expsym m.expsym.tmp
    288 
    289 .if (${LIBC_MACHINE_ARCH} == "alpha")
    290 COPTS+= -mfp-rounding-mode=d
    291 .endif
    292 
    293 .if (${LIBC_MACHINE_ARCH} != "vax")
    294 CPPFLAGS+= -D_MULTI_LIBM -D_POSIX_MODE
    295 # XXX noieee libm is gross
    296 COPTS+=	-fno-strict-aliasing
    297 .endif
    298 CPPFLAGS+=-DLIBM_SCCS
    299 
    300 .if (${MKSOFTFLOAT} != "no" || ${MACHINE_ARCH} == "m68000")
    301 .PATH:	${.CURDIR}/softfloat
    302 .include "${.CURDIR}/../libc/libcincludes.mk"
    303 CPPFLAGS+=	-I${ARCHDIR}/softfloat
    304 COMMON_SRCS += \
    305 	feclearexcept.c \
    306 	fedisableexcept.c \
    307 	feenableexcept.c \
    308 	fegetenv.c \
    309 	fegetexcept.c \
    310 	fegetexceptflag.c \
    311 	fegetround.c \
    312 	feholdexcept.c \
    313 	feraiseexcept.c \
    314 	fesetenv.c \
    315 	fesetexceptflag.c \
    316 	fesetround.c \
    317 	fetestexcept.c \
    318 	feupdateenv.c
    319 .endif
    320 
    321 LIB=	m
    322 COMMON_SRCS+= b_exp.c b_log.c \
    323 	b_tgamma.c b_tgammal.c \
    324 	e_acos.c e_acosf.c e_acosl.c \
    325 	e_acosh.c e_acoshf.c e_acoshl.c \
    326 	e_asin.c e_asinf.c e_asinl.c \
    327 	e_atan2.c e_atan2f.c e_atan2l.c \
    328 	e_atanh.c e_atanhf.c e_atanhl.c \
    329 	e_cosh.c e_coshf.c e_coshl.c \
    330 	e_exp.c  e_expf.c \
    331 	e_fmod.c e_fmodf.c e_fmodl.c \
    332 	e_hypot.c e_hypotf.c e_hypotl.c \
    333 	e_j0.c e_j0f.c \
    334 	e_j1.c e_j1f.c \
    335 	e_jn.c e_jnf.c \
    336 	e_lgammal.c \
    337 	e_lgamma_r.c e_lgammaf_r.c e_lgammal_r.c e_log.c \
    338 	e_log2.c e_log10.c e_log10f.c e_log2f.c e_logf.c \
    339 	e_pow.c e_powf.c e_powl.c \
    340 	e_rem_pio2.c e_rem_pio2f.c \
    341 	e_remainder.c e_remainderf.c e_remainderl.c \
    342 	e_scalb.c e_scalbf.c \
    343 	e_sinh.c e_sinhf.c e_sinhl.c \
    344 	e_sqrt.c e_sqrtf.c e_sqrtl.c \
    345 	invtrig.c \
    346 	k_cos.c k_cosf.c \
    347 	k_rem_pio2.c k_rem_pio2f.c \
    348 	k_sin.c k_sinf.c \
    349 	k_standard.c k_tan.c k_tanf.c \
    350 	s_asinh.c s_asinhf.c s_asinhl.c \
    351 	s_atan.c s_atanf.c s_atanl.c \
    352 	s_cbrt.c s_cbrtf.c s_cbrtl.c \
    353 	s_ceil.c s_ceilf.c s_ceill.c s_copysign.c s_copysignf.c s_copysignl.c \
    354 	s_cos.c s_cosf.c s_cosl.c \
    355 	s_cospi.c s_cospif.c s_cospil.c \
    356 	s_erf.c s_erff.c s_erfl.c \
    357 	s_exp2.c s_exp2f.c s_expl.c s_exp2l.c s_expm1.c s_expm1f.c \
    358 	s_fabsf.c s_fabsl.c \
    359 	s_finite.c s_finitef.c \
    360 	s_floor.c s_floorf.c s_floorl.c s_frexpf.c \
    361 	s_ilogb.c s_ilogbf.c s_ilogbl.c \
    362 	s_isinff.c s_isnanf.c s_lib_version.c s_log1p.c \
    363 	s_llrint.c s_llrintf.c s_llrintl.c \
    364 	s_llround.c s_llroundf.c s_llroundl.c \
    365 	s_lrint.c s_lrintf.c s_lrintl.c \
    366 	s_lround.c s_lroundf.c s_lroundl.c \
    367 	s_log1pf.c s_logb.c s_logbf.c s_logbl.c s_logl.c \
    368 	s_matherr.c s_modff.c s_modfl.c \
    369 	s_nearbyint.c s_nextafter.c s_nextafterl.c \
    370 	s_nextafterf.c s_nexttowardf.c \
    371 	s_remquo.c s_remquof.c s_remquol.c \
    372 	s_rint.c s_rintf.c \
    373 	s_round.c s_roundf.c s_roundl.c s_scalbn.c \
    374 	s_scalbnf.c s_scalbnl.c s_signgam.c s_significand.c s_significandf.c \
    375 	s_sincos.c s_sincosf.c s_sincosl.c s_sin.c \
    376 	s_sinf.c s_sinl.c \
    377 	s_sinpi.c s_sinpif.c s_sinpil.c \
    378 	s_tan.c s_tanf.c s_tanl.c \
    379 	s_tanh.c s_tanhf.c s_tanhl.c \
    380 	s_tanpi.c s_tanpif.c s_tanpil.c \
    381 	s_tgammaf.c \
    382 	s_trunc.c s_truncf.c s_truncl.c \
    383 	w_acos.c w_acosf.c w_acosh.c w_acoshf.c w_asin.c w_asinf.c w_atan2.c \
    384 	w_atan2f.c w_atanh.c w_atanhf.c w_cosh.c w_coshf.c \
    385 	w_drem.c w_dremf.c w_exp.c w_expf.c w_fmod.c w_fmodf.c w_fmodl.c \
    386 	w_gamma.c w_gamma_r.c w_gammaf.c w_gammaf_r.c w_hypot.c w_hypotf.c \
    387 	w_j0.c \
    388 	w_j0f.c w_j1.c w_j1f.c w_jn.c w_jnf.c w_lgamma.c w_lgamma_r.c \
    389 	w_lgammaf.c w_lgammaf_r.c w_log.c w_log10.c w_log10f.c w_log2.c \
    390 	w_log2f.c w_logf.c \
    391 	w_pow.c w_powf.c w_remainder.c w_remainderf.c w_scalb.c w_scalbf.c \
    392 	w_sinh.c w_sinhf.c w_sqrt.c w_sqrtf.c w_sqrtl.c \
    393 	s_frexp.c s_frexpl.c s_modf.c \
    394 	s_fmax.c s_fmaxf.c s_fmaxl.c \
    395 	s_fmin.c s_fminf.c s_fminl.c s_fdim.c
    396 
    397 .PATH:	${.CURDIR}/compat
    398 COMMON_SRCS+= compat_cabs.c compat_cabsf.c
    399 # XXX our compatibility cabs() is different!
    400 COPTS.compat_cabs.c=	${${ACTIVE_CC} == "gcc":? -fno-builtin-cabs :}
    401 COPTS.compat_cabsf.c=	${${ACTIVE_CC} == "gcc":? -fno-builtin-cabsf :}
    402 
    403 # math routines for non-IEEE architectures.
    404 NOIEEE_SRCS = n_asincos.c n_acosh.c n_asinh.c n_atan.c n_atanh.c n_atanhf.c \
    405 	n_cosh.c \
    406 	n_erf.c n_exp.c n_exp2.c n_exp2f.c n_exp__E.c n_expm1.c \
    407 	n_floor.c n_fmod.c n_frexpf.c n_frexpl.c \
    408 	n_gamma.c n_ilogb.c \
    409 	n_lgamma.c n_j0.c n_j1.c n_jn.c n_log.c n_log10.c n_log1p.c \
    410 	n_log2.c n_log__L.c n_pow.c n_sinh.c n_tanh.c \
    411 	n_sincos.c n_sincos1.c n_tan.c \
    412 	n_round.c n_roundf.c n_lround.c n_lroundf.c \
    413 	n_fmax.c n_fmaxf.c n_fmin.c n_fminf.c
    414 #	n_sqrt.c n_argred.c n_infnan.c n_atan2.c n_cabs.c n_cbrt.c n_support.c
    415 
    416 
    417 # NetBSD's C library supplies these functions:
    418 #COMMON_SRCS+=	s_fabs.c s_frexp.c s_isinf.c s_isnan.c s_ldexp.c s_modf.c
    419 
    420 .if (${LIBC_MACHINE_ARCH} == "vax")
    421 SRCS=	${NOIEEE_SRCS} ${NOIEEE_ARCH}
    422 .else
    423 SRCS=	${COMMON_SRCS}
    424 .endif
    425 
    426 .ifdef ARCH_ADDS
    427 SRCS+= ${ARCH_ADDS}
    428 .endif
    429 
    430 # Substitute common sources with any arch specific sources
    431 .for i in ${ARCH_SRCS} ${NOIEEE_ARCH}
    432     SRCS:=${SRCS:S/^${i:S/.S/.c/}/$i/}
    433 .endfor
    434 
    435 .if (${LIBC_MACHINE_ARCH} == "vax") # XXX until POLYD is written.
    436 .PATH:	${.CURDIR}/arch/vax
    437 SRCS:=${SRCS} n_sqrt.S n_argred.S n_infnan.S n_atan2.S n_cabs.S n_cbrt.S \
    438 	n_support.S n_scalbn.S
    439 .endif
    440 
    441 .if (${LIBC_MACHINE_ARCH} == "i386")
    442 # XXX this gets miscompiled. There should be a better fix.
    443 COPTS.s_tanh.c+= -O0
    444 .endif
    445 
    446 MAN+=	acos.3 acosh.3 asin.3 asinh.3 atan.3 atan2.3 atanh.3 \
    447 	ceil.3 copysign.3 cos.3 cosh.3 \
    448 	erf.3 exp.3 \
    449 	fabs.3 finite.3 fma.3 fmod.3 frexp.3 hypot.3 \
    450 	ieee_test.3 ilogb.3 isinff.3 j0.3 ldexp.3 lgamma.3 log.3 lrint.3 \
    451 	math.3 modf.3 nextafter.3 pow.3 \
    452 	remainder.3 rint.3 round.3 \
    453 	scalbn.3 sincos.3 sin.3 sinh.3 sqrt.3 \
    454 	tan.3 tanh.3 trunc.3 fmax.3 fdim.3
    455 
    456 # fenv.h interface
    457 MAN+=	feclearexcept.3 feenableexcept.3 fegetenv.3 fegetround.3 fenv.3
    458 MLINKS+=feclearexcept.3 fegetexceptflag.3	\
    459 	feclearexcept.3 feraiseexcept.3		\
    460 	feclearexcept.3 fesetexceptflag.3	\
    461 	feclearexcept.3 fetestexcept.3
    462 MLINKS+=feenableexcept.3 fedisableexcept.3	\
    463 	feenableexcept.3 fegetexcept.3
    464 MLINKS+=fegetenv.3 feholdexcept.3		\
    465 	fegetenv.3 fesetenv.3			\
    466 	fegetenv.3 feupdateenv.3
    467 MLINKS+=fegetround.3 fesetround.3
    468 
    469 MLINKS+=acos.3 acosf.3
    470 MLINKS+=acosh.3 acoshf.3
    471 MLINKS+=asin.3 asinf.3
    472 MLINKS+=asinh.3 asinhf.3
    473 MLINKS+=atan.3 atanf.3
    474 MLINKS+=atan2.3 atan2f.3
    475 MLINKS+=atanh.3 atanhf.3
    476 MLINKS+=ceil.3 ceilf.3 \
    477 	ceil.3 ceill.3 \
    478 	ceil.3 floor.3 \
    479 	ceil.3 floorf.3 \
    480 	ceil.3 floorl.3
    481 MLINKS+=copysign.3 copysignf.3 \
    482 	copysign.3 copysignl.3
    483 MLINKS+=cos.3 cosf.3
    484 MLINKS+=cos.3 cosl.3
    485 MLINKS+=cosh.3 coshf.3
    486 MLINKS+=cosh.3 coshl.3
    487 MLINKS+=erf.3 erff.3 \
    488 	erf.3 erfl.3 \
    489 	erf.3 erfc.3 \
    490 	erf.3 erfcf.3 \
    491 	erf.3 erfcl.3
    492 MLINKS+=exp.3 expf.3 exp.3 expm1.3 exp.3 expm1f.3 			\
    493 	exp.3 exp2.3 exp.3 exp2f.3 exp.3 expl.3				\
    494 	exp.3 expm1l.3 exp.3 exp2l.3
    495 MLINKS+=log.3 logf.3 \
    496 	log.3 logl.3 \
    497 	log.3 log10.3 \
    498 	log.3 log10f.3 \
    499 	log.3 log10l.3 \
    500 	log.3 log1p.3 \
    501 	log.3 log1pf.3 \
    502 	log.3 log1pl.3 \
    503 	log.3 log2.3 \
    504 	log.3 log2f.3 \
    505 	log.3 log2l.3
    506 MLINKS+=pow.3 powf.3
    507 MLINKS+=pow.3 powl.3
    508 MLINKS+=fabs.3 fabsf.3 \
    509 	fabs.3 fabsl.3
    510 MLINKS+=finite.3 finitef.3
    511 MLINKS+=fmod.3 fmodf.3 \
    512 	fmod.3 fmodl.3
    513 MLINKS+=hypot.3 hypotf.3 \
    514 	hypot.3 hypotl.3
    515 MLINKS+=ieee_test.3 logb.3 ieee_test.3 logbf.3 ieee_test.3 logbl.3
    516 MLINKS+=ieee_test.3 scalb.3 ieee_test.3 scalbf.3
    517 MLINKS+=ieee_test.3 significand.3 ieee_test.3 significandf.3
    518 MLINKS+=ilogb.3 ilogbf.3 ilogb.3 ilogbl.3
    519 MLINKS+=isinff.3 isnanf.3
    520 MLINKS+=j0.3 j0f.3 j0.3 j1.3 j0.3 j1f.3 j0.3 jn.3 j0.3 jnf.3 \
    521 	j0.3 y0.3 j0.3 y0f.3 j0.3 y1.3 j0.3 y1f.3 j0.3 yn.3 j0.3 ynf.3
    522 MLINKS+=ldexp.3 ldexpf.3 \
    523 	ldexp.3 ldexpl.3
    524 MLINKS+=lgamma.3 lgammaf.3 lgamma.3 lgamma_r.3 lgamma.3 lgammaf_r.3 \
    525 	lgamma.3 gamma.3 lgamma.3 gammaf.3 lgamma.3 gamma_r.3 \
    526 	lgamma.3 gammaf_r.3 lgamma.3 tgamma.3 lgamma.3 tgammaf.3 \
    527 	lgamma.3 lgammal.3 lgamma.3 lgammal_r.3 lgamma.3 tgammal.3
    528 MLINKS+=modf.3 modff.3 \
    529 	modf.3 modfl.3
    530 MLINKS+=nextafter.3 nextafterf.3 \
    531 	nextafter.3 nextafterl.3 \
    532 	nextafter.3 nexttoward.3 \
    533 	nextafter.3 nexttowardf.3 \
    534 	nextafter.3 nexttowardl.3
    535 MLINKS+=lrint.3 lrintf.3 lrint.3 lrintl.3 lrint.3 llrint.3 lrint.3 llrintf.3 lrint.3 llrintl.3
    536 MLINKS+=remainder.3 remainderf.3 \
    537 	remainder.3 remainderl.3 \
    538 	remainder.3 remquo.3 \
    539 	remainder.3 remquof.3 \
    540 	remainder.3 remquol.3
    541 MLINKS+=rint.3 rintf.3 \
    542 	rint.3 rintl.3 \
    543 	rint.3 nearbyint.3 \
    544 	rint.3 nearbyintf.3 \
    545 	rint.3 nearbyintl.3
    546 MLINKS+=scalbn.3 scalbnf.3 \
    547 	scalbn.3 scalbnl.3
    548 MLINKS+=sin.3 sinf.3 \
    549 	sin.3 sinl.3
    550 MLINKS+=sinh.3 sinhf.3
    551 MLINKS+=sinh.3 sinhl.3
    552 MLINKS+=sqrt.3 sqrtf.3 sqrt.3 sqrtl.3 \
    553 	sqrt.3 cbrt.3 sqrt.3 cbrtf.3 sqrt.3 cbrtl.3
    554 MLINKS+=tan.3 tanf.3 \
    555 	tan.3 tanl.3
    556 MLINKS+=tanh.3 tanhf.3 \
    557 	tanh.3 tanhl.3
    558 MLINKS+=round.3 roundf.3 \
    559 	round.3 roundl.3
    560 MLINKS+=trunc.3 truncf.3 \
    561 	trunc.3 truncl.3
    562 MLINKS+=fmax.3 fmaxl.3
    563 MLINKS+=fmax.3 fmaxf.3
    564 MLINKS+=fmax.3 fmin.3
    565 MLINKS+=fmax.3 fminl.3
    566 MLINKS+=fmax.3 fminf.3
    567 MLINKS+=fdim.3 fdiml.3
    568 MLINKS+=fdim.3 fdimf.3
    569 MLINKS+=fma.3 fmaf.3 \
    570 	fma.3 fmal.3
    571 MLINKS+=frexp.3 frexpf.3 \
    572 	frexp.3 frexpl.3
    573 
    574 .if (${MKCOMPLEX} != "no")
    575 .include "${.CURDIR}/complex/Makefile.inc"
    576 .endif
    577 
    578 COPTS.compat_cabs.c+=	${${ACTIVE_CC} == "clang":? -Wno-incompatible-library-redeclaration :}
    579 COPTS.compat_cabsf.c+=	${${ACTIVE_CC} == "clang":? -Wno-incompatible-library-redeclaration :}
    580 CWARNFLAGS.clang+=		-Wno-error=implicit-int-float-conversion
    581 
    582 .include "${.CURDIR}/compiler_rt/Makefile.inc"
    583 .include "${.CURDIR}/gen/Makefile.inc"
    584 
    585 .include <bsd.lib.mk>
    586 .include <bsd.subdir.mk>
    587