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Makefile revision 1.169
      1 #  $NetBSD: Makefile,v 1.169 2015/09/13 09:46:30 he 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 #
     17 # There are two options in making libm at fdlibm compile time:
     18 # 	_IEEE_LIBM 	--- IEEE libm; smaller, and somewhat faster
     19 #	_MULTI_LIBM	--- Support multi-standard at runtime by
     20 #			    imposing wrapper functions defined in
     21 #			    fdlibm.h:
     22 #				_IEEE_MODE 	-- IEEE
     23 #				_XOPEN_MODE 	-- X/OPEN
     24 #				_POSIX_MODE 	-- POSIX/ANSI
     25 #				_SVID3_MODE 	-- SVID
     26 #
     27 # Here is how to set up CPPFLAGS to create the desired libm at
     28 # compile time:
     29 #
     30 # 	CPPFLAGS = -D_IEEE_LIBM		... IEEE libm (recommended)
     31 #	CPPFLAGS = -D_SVID3_MODE	... Multi-standard supported
     32 #					    libm with SVID as the
     33 #					    default standard
     34 #	CPPFLAGS = -D_XOPEN_MODE	... Multi-standard supported
     35 #					    libm with XOPEN as the
     36 #					    default standard
     37 #	CPPFLAGS = -D_POSIX_MODE	... Multi-standard supported
     38 #					    libm with POSIX as the
     39 #					    default standard
     40 #	CPPFLAGS = 			... Multi-standard supported
     41 #					    libm with IEEE as the
     42 #					    default standard
     43 #
     44 
     45 USE_SHLIBDIR=	yes
     46 
     47 # require this for the value of I387_LIBM from mk.conf, if set.
     48 .include <bsd.own.mk>
     49 
     50 LIBC_MACHINE_ARCH?=	${MACHINE_ARCH}
     51 LIBC_MACHINE_CPU?=	${MACHINE_CPU}
     52 
     53 # compiler_rt uses typeof() and __extension__
     54 LINTFLAGS += -g
     55 
     56 .if (${LIBC_MACHINE_CPU} == "aarch64")
     57 .PATH: ${.CURDIR}/arch/aarch64
     58 ARCH_SRCS = e_sqrt.S e_sqrtf.S s_fabsf.S
     59 ARCH_SRCS+= s_fma.S s_fmaf.S s_fmax.S s_fmaxf.S s_fmin.S s_fminf.S
     60 COPTS.e_sqrtl.c += -DHAVE_FENV_H
     61 COMMON_SRCS+= fenv.c
     62 COMMON_SRCS+= e_sqrtl.c
     63 COMMON_SRCS+= s_fma.c s_fmaf.c s_fmal.c
     64 .elif (${LIBC_MACHINE_ARCH} == "alpha")
     65 .PATH: ${.CURDIR}/arch/alpha
     66 ARCH_SRCS = s_copysign.S s_copysignf.S lrint.S
     67 COPTS+=	-mfloat-ieee -mieee-with-inexact -mfp-trap-mode=sui -mtrap-precision=i
     68 .elif (${LIBC_MACHINE_CPU} == "arm")
     69 .PATH.c: ${.CURDIR}/arch/arm
     70 COMMON_SRCS+= fenv.c s_nexttowardf.c \
     71 	s_nearbyint.c s_rintl.c
     72 COPTS.e_sqrtl.c += -DHAVE_FENV_H
     73 COPTS.fenv.c+=	-mfpu=vfp
     74 .if (${MKSOFTFLOAT} == "no")
     75 .PATH.S: ${.CURDIR}/arch/arm
     76 ARCH_SRCS = e_sqrt.S e_sqrtf.S lrint.S lrintf.S s_fabsf.S s_fma.S s_fmaf.S
     77 .endif
     78 .elif (${LIBC_MACHINE_ARCH} == "hppa")
     79 .PATH.c: ${.CURDIR}/arch/hppa
     80 COMMON_SRCS+= fenv.c s_nexttowardf.c \
     81 	s_nearbyint.c s_rintl.c
     82 COPTS.e_sqrtl.c += -DHAVE_FENV_H
     83 .elif (${LIBC_MACHINE_ARCH} == "sparc")
     84 .PATH: ${.CURDIR}/arch/sparc
     85 COMMON_SRCS+= fenv.c
     86 COPTS.e_sqrtl.c += -DHAVE_FENV_H
     87 COMMON_SRCS+= s_fma.c s_fmaf.c s_fmal.c
     88 .elif (${LIBC_MACHINE_ARCH} == "sparc64")
     89 .PATH: ${.CURDIR}/arch/sparc64
     90 COMMON_SRCS+= fenv.c s_nexttowardf.c \
     91 	s_nearbyint.c s_rintl.c
     92 COPTS.e_sqrtl.c += -DHAVE_FENV_H
     93 .ifndef _COMPAT_M32_MK_
     94 COMMON_SRCS+= s_nexttoward.c
     95 .endif
     96 COMMON_SRCS+= s_fma.c s_fmaf.c s_fmal.c
     97 .elif ((${MACHINE_ARCH} == "i386") || (${MACHINE_ARCH} == "x86_64"))
     98 
     99 # XXX consider making this LIBC_MACHINE_ARCH?
    100 .if (${MACHINE_ARCH} == "x86_64")
    101 .PATH: ${.CURDIR}/arch/x86_64
    102 .endif
    103 .PATH:	${.CURDIR}/arch/i387
    104 
    105 COMMON_SRCS+= fenv.c s_nexttoward.c s_nexttowardf.c \
    106 	s_nearbyint.c s_rintl.c
    107 COMMON_SRCS+= s_fma.c s_fmaf.c s_fmal.c
    108 COPTS.e_sqrtl.c += -DHAVE_FENV_H
    109 
    110 ARCH_SRCS = e_acos.S e_asin.S e_atan2.S e_exp.S e_expf.S e_fmod.S e_log.S \
    111 	    e_logf.S e_log10.S e_log10f.S e_log2.S e_log2f.S e_remainder.S \
    112 	    e_remainderf.S e_scalb.S e_scalbf.S e_sqrt.S e_sqrtf.S s_atan.S \
    113 	    s_atanf.S s_ceil.S s_ceilf.S s_copysign.S s_copysignf.S s_cos.S \
    114 	    s_cosf.S s_finite.S s_finitef.S s_floor.S s_floorf.S \
    115 	    s_ilogb.S s_ilogbf.S s_ilogbl.S s_log1p.S s_log1pf.S \
    116 	    s_logb.S s_logbf.S s_logbl.S \
    117 	    s_rint.S s_rintf.S s_scalbn.S s_scalbnf.S s_significand.S \
    118 	    s_significandf.S s_sin.S s_sinf.S s_tan.S s_tanf.S lrint.S 
    119 # do not pick up the i387 asm version, it is incorrect
    120 s_modf.o s_modf.pico s_modf.po s_modf.d: s_modf.c
    121 
    122 .if (${MACHINE_ARCH} == "i386")
    123 SUBDIR=arch/i387
    124 .endif
    125 .elif (${LIBC_MACHINE_ARCH} == "m68k")
    126 .if defined(M68060)
    127 .PATH:	${.CURDIR}/arch/m68060
    128 .include "${.CURDIR}/arch/m68060/Makefile.list"
    129 COPTS+=-m68060
    130 .PATH:	${.CURDIR}/arch/m68k
    131 ARCH_SRCS += s_ceil.S s_copysign.S s_finite.S s_floor.S s_rint.S
    132 .elif defined(M68040)
    133 .PATH: ${.CURDIR}/arch/m68k
    134 COPTS+=-m68040
    135 ARCH_SRCS = s_copysign.S s_finite.S
    136 .else
    137 .if (${MKSOFTFLOAT} != "yes")
    138 .PATH:	${.CURDIR}/arch/mc68881 ${.CURDIR}/arch/m68k
    139 ARCH_SRCS = e_acos.S e_asin.S e_atanh.S e_cosh.S e_exp.S e_fmod.S e_log.S \
    140 	    e_log10.S e_remainder.S e_scalb.S e_sinh.S e_sqrt.S s_atan.S \
    141 	    s_ceil.S s_copysign.S s_cos.S s_expm1.S s_finite.S s_floor.S \
    142 	    s_log1p.S s_logb.S s_rint.S s_scalbn.S s_sin.S s_tan.S s_tanh.S
    143 .endif
    144 .endif
    145 # end of m68k
    146 .elif (${LIBC_MACHINE_ARCH} == "vax")
    147 .PATH:	${.CURDIR}/arch/vax
    148 
    149 #NOIEEE_ARCH+= s_fmax.c s_fmaxf.c s_fmaxl.c
    150 #NOIEEE_ARCH+= n_infnan.S n_argred.S n_sqrt.S
    151 #ARCH_SRCS = n_atan2.S n_cabs.S n_cbrt.S n_support.S n_sincos.S n_tan.S
    152 # XXX - ripped out due to lack of the insn polyd in the Mariah chip,
    153 # and emulation code isn't written yet.
    154 ARCH_SRCS = n_scalbn.S
    155 WARNS?=5
    156 .elif (${LIBC_MACHINE_CPU} == "riscv")
    157 .PATH:	${.CURDIR}/arch/riscv
    158 
    159 COMMON_SRCS += fenv.c
    160 
    161 .if ${MKSOFTFLOAT} == "no"
    162 ARCH_SRCS = e_sqrt.S e_sqrtf.S
    163 ARCH_SRCS += s_copysign.S s_copysignf.S
    164 ARCH_SRCS += s_fabs.S s_fabsf.S
    165 ARCH_SRCS += s_fma.S s_fmaf.S
    166 ARCH_SRCS += s_fmax.S s_fmaxf.S
    167 ARCH_SRCS += s_fmin.S s_fminf.S
    168 .endif
    169 .endif
    170 
    171 WARNS?=5
    172 
    173 .PATH:	${.CURDIR}/man
    174 .PATH:	${.CURDIR}/src
    175 .PATH:	${.CURDIR}/noieee_src
    176 
    177 .if (${LIBC_MACHINE_ARCH} == "alpha")
    178 COPTS+= -mfp-rounding-mode=d
    179 .endif
    180 
    181 .if (${LIBC_MACHINE_ARCH} != "vax")
    182 CPPFLAGS+= -D_MULTI_LIBM -D_POSIX_MODE
    183 # XXX noieee libm is gross
    184 COPTS+=	-fno-strict-aliasing
    185 .endif
    186 CPPFLAGS+=-DLIBM_SCCS
    187 
    188 LIB=	m
    189 COMMON_SRCS+= b_exp.c b_log.c b_tgamma.c \
    190 	e_acos.c e_acosf.c e_acosh.c e_acoshf.c e_asin.c e_asinf.c \
    191 	e_atan2.c e_atan2f.c e_atanh.c e_atanhf.c e_cosh.c e_coshf.c e_exp.c \
    192 	e_expf.c e_fmod.c e_fmodf.c e_fmodl.c e_hypot.c e_hypotf.c \
    193 	e_j0.c e_j0f.c \
    194 	e_j1.c e_j1f.c e_jn.c e_jnf.c e_lgamma_r.c e_lgammaf_r.c e_log.c \
    195 	e_log2.c e_log10.c e_log10f.c e_log2f.c e_logf.c e_pow.c e_powf.c \
    196 	e_rem_pio2.c e_rem_pio2f.c e_remainder.c e_remainderf.c e_scalb.c \
    197 	e_scalbf.c e_sinh.c e_sinhf.c e_sqrt.c e_sqrtf.c e_sqrtl.c \
    198 	k_cos.c k_cosf.c k_rem_pio2.c k_rem_pio2f.c k_sin.c k_sinf.c \
    199 	k_standard.c k_tan.c k_tanf.c \
    200 	ldbl_dummy.c \
    201 	s_asinh.c s_asinhf.c s_atan.c s_atanf.c s_cbrt.c s_cbrtf.c s_cbrtl.c \
    202 	s_ceil.c s_ceilf.c s_ceill.c s_copysign.c s_copysignf.c s_copysignl.c \
    203 	s_cos.c s_cosf.c s_erf.c \
    204 	s_erff.c s_exp2.c s_exp2f.c s_expm1.c s_expm1f.c s_fabsf.c s_fabsl.c \
    205 	s_finite.c s_finitef.c \
    206 	s_floor.c s_floorf.c s_floorl.c s_frexpf.c \
    207 	s_ilogb.c s_ilogbf.c s_ilogbl.c \
    208 	s_isinff.c s_isnanf.c s_lib_version.c s_log1p.c \
    209 	s_log1pf.c s_logb.c s_logbf.c s_logbl.c \
    210 	s_matherr.c s_modff.c s_modfl.c s_nextafter.c s_nextafterl.c \
    211 	s_nextafterf.c s_remquo.c s_remquof.c s_rint.c s_rintf.c \
    212 	s_round.c s_roundf.c s_roundl.c s_scalbn.c \
    213 	s_scalbnf.c s_scalbnl.c s_signgam.c s_significand.c s_significandf.c s_sin.c \
    214 	s_sinf.c s_tan.c s_tanf.c s_tanh.c s_tanhf.c s_tgammaf.c \
    215 	s_trunc.c s_truncf.c s_truncl.c \
    216 	w_acos.c w_acosf.c w_acosh.c w_acoshf.c w_asin.c w_asinf.c w_atan2.c \
    217 	w_atan2f.c w_atanh.c w_atanhf.c w_cosh.c w_coshf.c \
    218 	w_drem.c w_dremf.c w_exp.c w_expf.c w_fmod.c w_fmodf.c w_fmodl.c \
    219 	w_gamma.c w_gamma_r.c w_gammaf.c w_gammaf_r.c w_hypot.c w_hypotf.c \
    220 	w_j0.c \
    221 	w_j0f.c w_j1.c w_j1f.c w_jn.c w_jnf.c w_lgamma.c w_lgamma_r.c \
    222 	w_lgammaf.c w_lgammaf_r.c w_log.c w_log10.c w_log10f.c w_log2.c \
    223 	w_log2f.c w_logf.c \
    224 	w_pow.c w_powf.c w_remainder.c w_remainderf.c w_scalb.c w_scalbf.c \
    225 	w_sinh.c w_sinhf.c w_sqrt.c w_sqrtf.c w_sqrtl.c \
    226 	lrint.c lrintf.c llrint.c llrintf.c lround.c lroundf.c llround.c \
    227 	llroundf.c s_frexp.c s_frexpl.c s_modf.c \
    228 	s_fmax.c s_fmaxf.c s_fmaxl.c \
    229 	s_fmin.c s_fminf.c s_fminl.c s_fdim.c
    230 
    231 .PATH:	${.CURDIR}/compat
    232 COMMON_SRCS+= compat_cabs.c compat_cabsf.c
    233 # XXX our compatibility cabs() is different!
    234 COPTS.compat_cabs.c=	${${ACTIVE_CC} == "gcc":? -fno-builtin-cabs :}
    235 COPTS.compat_cabsf.c=	${${ACTIVE_CC} == "gcc":? -fno-builtin-cabsf :}
    236 
    237 # math routines for non-IEEE architectures.
    238 NOIEEE_SRCS = n_asincos.c n_acosh.c n_asinh.c n_atan.c n_atanh.c n_cosh.c \
    239 	n_erf.c n_exp.c n_exp2.c n_exp2f.c n_exp__E.c n_expm1.c n_floor.c \
    240 	n_fmod.c n_gamma.c \
    241 	n_lgamma.c n_j0.c n_j1.c n_jn.c n_log.c n_log10.c n_log1p.c \
    242 	n_log2.c n_log__L.c n_pow.c n_sinh.c n_tanh.c \
    243 	n_sincos.c n_tan.c \
    244 	n_round.c n_roundf.c n_lround.c n_lroundf.c \
    245 	n_fmax.c n_fmaxf.c n_fmin.c n_fminf.c
    246 #	n_sqrt.c n_argred.c n_infnan.c n_atan2.c n_cabs.c n_cbrt.c n_support.c
    247 
    248 
    249 # NetBSD's C library supplies these functions:
    250 #COMMON_SRCS+=	s_fabs.c s_frexp.c s_isinf.c s_isnan.c s_ldexp.c s_modf.c
    251 
    252 .if (${LIBC_MACHINE_ARCH} == "vax")
    253 SRCS=	${NOIEEE_SRCS} ${NOIEEE_ARCH}
    254 .else
    255 SRCS=	${COMMON_SRCS}
    256 .endif
    257 
    258 .ifdef ARCH_ADDS
    259 SRCS+= ${ARCH_ADDS}
    260 .endif
    261 
    262 # Substitute common sources with any arch specific sources
    263 .for i in ${ARCH_SRCS} ${NOIEEE_ARCH}
    264     SRCS:=${SRCS:S/^${i:S/.S/.c/}/$i/}
    265 .endfor
    266 
    267 .if (${LIBC_MACHINE_ARCH} == "vax") # XXX until POLYD is written.
    268 .PATH:	${.CURDIR}/arch/vax
    269 SRCS:=${SRCS} n_sqrt.S n_argred.S n_infnan.S n_atan2.S n_cabs.S n_cbrt.S \
    270 	n_support.S n_scalbn.S
    271 .endif
    272 
    273 .if (${LIBC_MACHINE_ARCH} == "i386")
    274 # XXX this gets miscompiled. There should be a better fix.
    275 COPTS.s_tanh.c+= -O0
    276 .endif
    277 
    278 MAN+=	acos.3 acosh.3 asin.3 asinh.3 atan.3 atan2.3 atanh.3 \
    279 	ceil.3 copysign.3 cos.3 cosh.3 \
    280 	erf.3 exp.3 \
    281 	fabs.3 finite.3 fmod.3 frexp.3 hypot.3 \
    282 	ieee_test.3 ilogb.3 isinff.3 j0.3 ldexp.3 lgamma.3 log.3 lrint.3 \
    283 	math.3 modf.3 nextafter.3 pow.3 \
    284 	remainder.3 rint.3 round.3 \
    285 	scalbn.3 sin.3 sinh.3 sqrt.3 \
    286 	tan.3 tanh.3 trunc.3 fmax.3 fdim.3
    287 
    288 # fenv.h interface
    289 MAN+=	feclearexcept.3 feenableexcept.3 fegetenv.3 fegetround.3 fenv.3
    290 MLINKS+=feclearexcept.3 fegetexceptflag.3	\
    291 	feclearexcept.3 feraiseexcept.3		\
    292 	feclearexcept.3 fesetexceptflag.3	\
    293 	feclearexcept.3 fetestexcept.3
    294 MLINKS+=feenableexcept.3 fedisableexcept.3	\
    295 	feenableexcept.3 fegetexcept.3
    296 MLINKS+=fegetenv.3 feholdexcept.3		\
    297 	fegetenv.3 fesetenv.3			\
    298 	fegetenv.3 feupdateenv.3
    299 MLINKS+=fegetround.3 fesetround.3
    300 
    301 MLINKS+=acos.3 acosf.3
    302 MLINKS+=acosh.3 acoshf.3
    303 MLINKS+=asin.3 asinf.3
    304 MLINKS+=asinh.3 asinhf.3
    305 MLINKS+=atan.3 atanf.3
    306 MLINKS+=atan2.3 atan2f.3
    307 MLINKS+=atanh.3 atanhf.3
    308 MLINKS+=ceil.3 ceilf.3 \
    309 	ceil.3 ceill.3 \
    310 	ceil.3 floor.3 \
    311 	ceil.3 floorf.3 \
    312 	ceil.3 floorl.3
    313 MLINKS+=copysign.3 copysignf.3 \
    314 	copysign.3 copysignl.3
    315 MLINKS+=cos.3 cosf.3
    316 MLINKS+=cosh.3 coshf.3
    317 MLINKS+=erf.3 erff.3 \
    318 	erf.3 erfl.3 \
    319 	erf.3 erfc.3 \
    320 	erf.3 erfcf.3 \
    321 	erf.3 erfcl.3
    322 MLINKS+=exp.3 expf.3 exp.3 expm1.3 exp.3 expm1f.3 			\
    323 	exp.3 exp2.3 exp.3 exp2f.3
    324 MLINKS+=log.3 logf.3 \
    325 	log.3 log10.3 \
    326 	log.3 log10f.3 \
    327 	log.3 log1p.3 \
    328 	log.3 log1pf.3 \
    329 	log.3 log2.3 \
    330 	log.3 log2f.3
    331 MLINKS+=pow.3 powf.3
    332 MLINKS+=fabs.3 fabsf.3
    333 MLINKS+=finite.3 finitef.3
    334 MLINKS+=fmod.3 fmodf.3 \
    335 	fmod.3 fmodl.3
    336 MLINKS+=hypot.3 hypotf.3
    337 MLINKS+=ieee_test.3 logb.3 ieee_test.3 logbf.3 ieee_test.3 logbl.3
    338 MLINKS+=ieee_test.3 scalb.3 ieee_test.3 scalbf.3
    339 MLINKS+=ieee_test.3 significand.3 ieee_test.3 significandf.3
    340 MLINKS+=ilogb.3 ilogbf.3 ilogb.3 ilogbl.3
    341 MLINKS+=isinff.3 isnanf.3
    342 MLINKS+=j0.3 j0f.3 j0.3 j1.3 j0.3 j1f.3 j0.3 jn.3 j0.3 jnf.3 \
    343 	j0.3 y0.3 j0.3 y0f.3 j0.3 y1.3 j0.3 y1f.3 j0.3 yn.3 j0.3 ynf.3
    344 MLINKS+=lgamma.3 lgammaf.3 lgamma.3 lgamma_r.3 lgamma.3 lgammaf_r.3 \
    345 	lgamma.3 gamma.3 lgamma.3 gammaf.3 lgamma.3 gamma_r.3 \
    346 	lgamma.3 gammaf_r.3 lgamma.3 tgamma.3 lgamma.3 tgammaf.3
    347 MLINKS+=modf.3 modff.3 \
    348 	modf.3 modfl.3
    349 MLINKS+=nextafter.3 nextafterf.3 \
    350 	nextafter.3 nextafterl.3 \
    351 	nextafter.3 nexttoward.3
    352 MLINKS+=lrint.3 lrintf.3 lrint.3 llrint.3 lrint.3 llrintf.3
    353 MLINKS+=remainder.3 remainderf.3 \
    354 	remainder.3 remquo.3 \
    355 	remainder.3 remquof.3
    356 MLINKS+=rint.3 rintf.3 \
    357 	rint.3 rintl.3 \
    358 	rint.3 nearbyint.3 \
    359 	rint.3 nearbyintf.3 \
    360 	rint.3 nearbyintl.3
    361 MLINKS+=scalbn.3 scalbnf.3 \
    362 	scalbn.3 scalbnl.3
    363 MLINKS+=sin.3 sinf.3
    364 MLINKS+=sin.3 sinhf.3
    365 MLINKS+=sqrt.3 sqrtf.3 sqrt.3 sqrtl.3 \
    366 	sqrt.3 cbrt.3 sqrt.3 cbrtf.3 sqrt.3 cbrtl.3
    367 MLINKS+=tan.3 tanf.3
    368 MLINKS+=tanh.3 tanhf.3
    369 MLINKS+=round.3 roundf.3 \
    370 	round.3 roundl.3
    371 MLINKS+=trunc.3 truncf.3 \
    372 	trunc.3 truncl.3
    373 MLINKS+=fmax.3 fmaxl.3
    374 MLINKS+=fmax.3 fmaxf.3
    375 MLINKS+=fmax.3 fmin.3
    376 MLINKS+=fmax.3 fminl.3
    377 MLINKS+=fmax.3 fminf.3
    378 MLINKS+=fdim.3 fdiml.3
    379 MLINKS+=fdim.3 fdimf.3
    380 
    381 .if (${MKCOMPLEX} != "no")
    382 .include "${.CURDIR}/complex/Makefile.inc"
    383 .endif
    384 
    385 COPTS.compat_cabs.c+=	${${ACTIVE_CC} == "clang":? -Wno-incompatible-library-redeclaration :}
    386 COPTS.compat_cabsf.c+=	${${ACTIVE_CC} == "clang":? -Wno-incompatible-library-redeclaration :}
    387 
    388 .include "${.CURDIR}/compiler_rt/Makefile.inc"
    389 .include "${.CURDIR}/gen/Makefile.inc"
    390 
    391 .include <bsd.lib.mk>
    392 .include <bsd.subdir.mk>
    393