1# $NetBSD: Makefile,v 1.170 2015/09/13 10:58:30 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 45USE_SHLIBDIR= yes 46 47# require this for the value of I387_LIBM from mk.conf, if set. 48.include <bsd.own.mk> 49 50LIBC_MACHINE_ARCH?= ${MACHINE_ARCH} 51LIBC_MACHINE_CPU?= ${MACHINE_CPU} 52 53# compiler_rt uses typeof() and __extension__ 54LINTFLAGS += -g 55 56.if (${LIBC_MACHINE_CPU} == "aarch64") 57.PATH: ${.CURDIR}/arch/aarch64 58ARCH_SRCS = e_sqrt.S e_sqrtf.S s_fabsf.S 59ARCH_SRCS+= s_fma.S s_fmaf.S s_fmax.S s_fmaxf.S s_fmin.S s_fminf.S 60COPTS.e_sqrtl.c += -DHAVE_FENV_H 61COMMON_SRCS+= fenv.c 62COMMON_SRCS+= e_sqrtl.c 63COMMON_SRCS+= s_fma.c s_fmaf.c s_fmal.c 64.elif (${LIBC_MACHINE_ARCH} == "alpha") 65.PATH: ${.CURDIR}/arch/alpha 66ARCH_SRCS = s_copysign.S s_copysignf.S lrint.S 67COPTS+= -mfloat-ieee -mieee-with-inexact -mfp-trap-mode=sui -mtrap-precision=i 68.elif (${LIBC_MACHINE_CPU} == "arm") 69.PATH.c: ${.CURDIR}/arch/arm 70COMMON_SRCS+= fenv.c s_nexttowardf.c \ 71 s_nearbyint.c s_rintl.c 72COPTS.e_sqrtl.c += -DHAVE_FENV_H 73COPTS.fenv.c+= -mfpu=vfp 74.if (${MKSOFTFLOAT} == "no") 75.PATH.S: ${.CURDIR}/arch/arm 76ARCH_SRCS = e_sqrt.S e_sqrtf.S lrint.S lrintf.S s_fabsf.S s_fma.S s_fmaf.S 77.endif 78.elif (${LIBC_MACHINE_ARCH} == "hppa") 79.PATH.c: ${.CURDIR}/arch/hppa 80COMMON_SRCS+= fenv.c s_nexttowardf.c \ 81 s_nearbyint.c s_rintl.c 82COPTS.e_sqrtl.c += -DHAVE_FENV_H 83.elif (${LIBC_MACHINE_ARCH} == "sparc") 84.PATH: ${.CURDIR}/arch/sparc 85COMMON_SRCS+= fenv.c 86COPTS.e_sqrtl.c += -DHAVE_FENV_H 87COMMON_SRCS+= s_fma.c s_fmaf.c s_fmal.c 88.elif (${LIBC_MACHINE_ARCH} == "sparc64") 89.PATH: ${.CURDIR}/arch/sparc64 90COMMON_SRCS+= fenv.c s_nexttowardf.c \ 91 s_nearbyint.c s_rintl.c 92COPTS.e_sqrtl.c += -DHAVE_FENV_H 93.ifndef _COMPAT_M32_MK_ 94COMMON_SRCS+= s_nexttoward.c 95.endif 96COMMON_SRCS+= s_fma.c s_fmaf.c s_fmal.c 97.elif ((${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: ${.CURDIR}/arch/i387 104 105COMMON_SRCS+= fenv.c s_nexttoward.c s_nexttowardf.c \ 106 s_nearbyint.c s_rintl.c 107COMMON_SRCS+= s_fma.c s_fmaf.c s_fmal.c 108COPTS.e_sqrtl.c += -DHAVE_FENV_H 109 110ARCH_SRCS = e_acos.S e_asin.S e_atan2.S e_exp.S e_expf.S e_fmod.S e_log.S \ 111 e_logf.S e_log10.S e_log10f.S e_log2.S e_log2f.S e_remainder.S \ 112 e_remainderf.S e_scalb.S e_scalbf.S e_sqrt.S e_sqrtf.S s_atan.S \ 113 s_atanf.S s_ceil.S s_ceilf.S s_copysign.S s_copysignf.S s_cos.S \ 114 s_cosf.S s_finite.S s_finitef.S s_floor.S s_floorf.S \ 115 s_ilogb.S s_ilogbf.S s_ilogbl.S s_log1p.S s_log1pf.S \ 116 s_logb.S s_logbf.S s_logbl.S \ 117 s_rint.S s_rintf.S s_scalbn.S s_scalbnf.S s_significand.S \ 118 s_significandf.S s_sin.S s_sinf.S s_tan.S s_tanf.S lrint.S 119# do not pick up the i387 asm version, it is incorrect 120s_modf.o s_modf.pico s_modf.po s_modf.d: s_modf.c 121 122.if (${MACHINE_ARCH} == "i386") 123SUBDIR=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" 129COPTS+=-m68060 130.PATH: ${.CURDIR}/arch/m68k 131ARCH_SRCS += s_ceil.S s_copysign.S s_finite.S s_floor.S s_rint.S 132.elif defined(M68040) 133.PATH: ${.CURDIR}/arch/m68k 134COPTS+=-m68040 135ARCH_SRCS = s_copysign.S s_finite.S 136.else 137.if (${MKSOFTFLOAT} != "yes") 138.PATH: ${.CURDIR}/arch/mc68881 ${.CURDIR}/arch/m68k 139ARCH_SRCS = e_acos.S e_asin.S e_atanh.S e_cosh.S e_exp.S e_fmod.S e_log.S \ 140 e_log10.S e_remainder.S e_scalb.S e_sinh.S e_sqrt.S s_atan.S \ 141 s_ceil.S s_copysign.S s_cos.S s_expm1.S s_finite.S s_floor.S \ 142 s_log1p.S s_logb.S s_rint.S s_scalbn.S s_sin.S s_tan.S s_tanh.S 143.endif 144.endif 145# end of m68k 146.elif (${LIBC_MACHINE_ARCH} == "vax") 147.PATH: ${.CURDIR}/arch/vax 148 149#NOIEEE_ARCH+= s_fmax.c s_fmaxf.c s_fmaxl.c 150#NOIEEE_ARCH+= n_infnan.S n_argred.S n_sqrt.S 151#ARCH_SRCS = n_atan2.S n_cabs.S n_cbrt.S n_support.S n_sincos.S n_tan.S 152# XXX - ripped out due to lack of the insn polyd in the Mariah chip, 153# and emulation code isn't written yet. 154ARCH_SRCS = n_scalbn.S 155WARNS?=5 156.elif (${LIBC_MACHINE_CPU} == "riscv") 157.PATH: ${.CURDIR}/arch/riscv 158 159COMMON_SRCS += fenv.c 160 161.if ${MKSOFTFLOAT} == "no" 162ARCH_SRCS = e_sqrt.S e_sqrtf.S 163ARCH_SRCS += s_copysign.S s_copysignf.S 164ARCH_SRCS += s_fabs.S s_fabsf.S 165ARCH_SRCS += s_fma.S s_fmaf.S 166ARCH_SRCS += s_fmax.S s_fmaxf.S 167ARCH_SRCS += s_fmin.S s_fminf.S 168.endif 169.endif 170 171WARNS?=5 172 173.PATH: ${.CURDIR}/man 174.PATH: ${.CURDIR}/src 175.PATH: ${.CURDIR}/noieee_src 176 177.if (${LIBC_MACHINE_ARCH} == "alpha") 178COPTS+= -mfp-rounding-mode=d 179.endif 180 181.if (${LIBC_MACHINE_ARCH} != "vax") 182CPPFLAGS+= -D_MULTI_LIBM -D_POSIX_MODE 183# XXX noieee libm is gross 184COPTS+= -fno-strict-aliasing 185.endif 186CPPFLAGS+=-DLIBM_SCCS 187 188LIB= m 189COMMON_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 232COMMON_SRCS+= compat_cabs.c compat_cabsf.c 233# XXX our compatibility cabs() is different! 234COPTS.compat_cabs.c= ${${ACTIVE_CC} == "gcc":? -fno-builtin-cabs :} 235COPTS.compat_cabsf.c= ${${ACTIVE_CC} == "gcc":? -fno-builtin-cabsf :} 236 237# math routines for non-IEEE architectures. 238NOIEEE_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") 253SRCS= ${NOIEEE_SRCS} ${NOIEEE_ARCH} 254.else 255SRCS= ${COMMON_SRCS} 256.endif 257 258.ifdef ARCH_ADDS 259SRCS+= ${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: ${.CURDIR}/arch/vax 269SRCS:=${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. 275COPTS.s_tanh.c+= -O0 276.endif 277 278MAN+= 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 289MAN+= feclearexcept.3 feenableexcept.3 fegetenv.3 fegetround.3 fenv.3 290MLINKS+=feclearexcept.3 fegetexceptflag.3 \ 291 feclearexcept.3 feraiseexcept.3 \ 292 feclearexcept.3 fesetexceptflag.3 \ 293 feclearexcept.3 fetestexcept.3 294MLINKS+=feenableexcept.3 fedisableexcept.3 \ 295 feenableexcept.3 fegetexcept.3 296MLINKS+=fegetenv.3 feholdexcept.3 \ 297 fegetenv.3 fesetenv.3 \ 298 fegetenv.3 feupdateenv.3 299MLINKS+=fegetround.3 fesetround.3 300 301MLINKS+=acos.3 acosf.3 302MLINKS+=acosh.3 acoshf.3 303MLINKS+=asin.3 asinf.3 304MLINKS+=asinh.3 asinhf.3 305MLINKS+=atan.3 atanf.3 306MLINKS+=atan2.3 atan2f.3 307MLINKS+=atanh.3 atanhf.3 308MLINKS+=ceil.3 ceilf.3 \ 309 ceil.3 ceill.3 \ 310 ceil.3 floor.3 \ 311 ceil.3 floorf.3 \ 312 ceil.3 floorl.3 313MLINKS+=copysign.3 copysignf.3 \ 314 copysign.3 copysignl.3 315MLINKS+=cos.3 cosf.3 316MLINKS+=cosh.3 coshf.3 317MLINKS+=erf.3 erff.3 \ 318 erf.3 erfl.3 \ 319 erf.3 erfc.3 \ 320 erf.3 erfcf.3 \ 321 erf.3 erfcl.3 322MLINKS+=exp.3 expf.3 exp.3 expm1.3 exp.3 expm1f.3 \ 323 exp.3 exp2.3 exp.3 exp2f.3 324MLINKS+=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 331MLINKS+=pow.3 powf.3 332MLINKS+=fabs.3 fabsf.3 333MLINKS+=finite.3 finitef.3 334MLINKS+=fmod.3 fmodf.3 \ 335 fmod.3 fmodl.3 336MLINKS+=hypot.3 hypotf.3 337MLINKS+=ieee_test.3 logb.3 ieee_test.3 logbf.3 ieee_test.3 logbl.3 338MLINKS+=ieee_test.3 scalb.3 ieee_test.3 scalbf.3 339MLINKS+=ieee_test.3 significand.3 ieee_test.3 significandf.3 340MLINKS+=ilogb.3 ilogbf.3 ilogb.3 ilogbl.3 341MLINKS+=isinff.3 isnanf.3 342MLINKS+=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 344MLINKS+=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 347MLINKS+=modf.3 modff.3 \ 348 modf.3 modfl.3 349MLINKS+=nextafter.3 nextafterf.3 \ 350 nextafter.3 nextafterl.3 \ 351 nextafter.3 nexttoward.3 \ 352 nextafter.3 nexttowardf.3 353MLINKS+=lrint.3 lrintf.3 lrint.3 llrint.3 lrint.3 llrintf.3 354MLINKS+=remainder.3 remainderf.3 \ 355 remainder.3 remquo.3 \ 356 remainder.3 remquof.3 357MLINKS+=rint.3 rintf.3 \ 358 rint.3 rintl.3 \ 359 rint.3 nearbyint.3 \ 360 rint.3 nearbyintf.3 \ 361 rint.3 nearbyintl.3 362MLINKS+=scalbn.3 scalbnf.3 \ 363 scalbn.3 scalbnl.3 364MLINKS+=sin.3 sinf.3 365MLINKS+=sin.3 sinhf.3 366MLINKS+=sqrt.3 sqrtf.3 sqrt.3 sqrtl.3 \ 367 sqrt.3 cbrt.3 sqrt.3 cbrtf.3 sqrt.3 cbrtl.3 368MLINKS+=tan.3 tanf.3 369MLINKS+=tanh.3 tanhf.3 370MLINKS+=round.3 roundf.3 \ 371 round.3 roundl.3 372MLINKS+=trunc.3 truncf.3 \ 373 trunc.3 truncl.3 374MLINKS+=fmax.3 fmaxl.3 375MLINKS+=fmax.3 fmaxf.3 376MLINKS+=fmax.3 fmin.3 377MLINKS+=fmax.3 fminl.3 378MLINKS+=fmax.3 fminf.3 379MLINKS+=fdim.3 fdiml.3 380MLINKS+=fdim.3 fdimf.3 381 382.if (${MKCOMPLEX} != "no") 383.include "${.CURDIR}/complex/Makefile.inc" 384.endif 385 386COPTS.compat_cabs.c+= ${${ACTIVE_CC} == "clang":? -Wno-incompatible-library-redeclaration :} 387COPTS.compat_cabsf.c+= ${${ACTIVE_CC} == "clang":? -Wno-incompatible-library-redeclaration :} 388 389.include "${.CURDIR}/compiler_rt/Makefile.inc" 390.include "${.CURDIR}/gen/Makefile.inc" 391 392.include <bsd.lib.mk> 393.include <bsd.subdir.mk> 394