1# ==================================================== 2# Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. 3# 4# Developed at SunPro, a Sun Microsystems, Inc. business. 5# Permission to use, copy, modify, and distribute this 6# software is freely granted, provided that this notice 7# is preserved. 8# ==================================================== 9# 10# 11 12PACKAGE= clibs 13ARCH_SUBDIR= ${MACHINE_CPUARCH:S/i386/i387/} 14 15.include "${ARCH_SUBDIR}/Makefile.inc" 16 17.PATH: ${.CURDIR}/${ARCH_SUBDIR} 18.if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64" 19.PATH: ${.CURDIR}/x86 20CFLAGS+= -I${.CURDIR}/x86 21.endif 22 23# long double format 24.if ${LDBL_PREC} == 64 25.PATH: ${.CURDIR}/ld80 26CFLAGS+= -I${.CURDIR}/ld80 27.elif ${LDBL_PREC} == 113 28.PATH: ${.CURDIR}/ld128 29CFLAGS+= -I${.CURDIR}/ld128 -I${SRCTOP}/contrib/arm-optimized-routines/math 30.endif 31 32CFLAGS+= -I${.CURDIR}/${ARCH_SUBDIR} 33 34.include <bsd.compiler.mk> 35.if ${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} >= 100000 && \ 36 (${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386") 37# When using clang with x86_64 CPUs that support AVX, some floating point 38# transformations may raise exceptions that would not have been raised by the 39# original code. To avoid this, use the -fp-exception-behavior=maytrap flag, 40# introduced in clang 10.0.0. 41# See also: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=254911 42CFLAGS+= -ffp-exception-behavior=maytrap 43.endif 44 45# Tell the compiler we don't set errno in any of the math functions. This 46# stops gcc from trying to generate a function call to set errno when using 47# a builtin in the implementation 48CFLAGS+= -fno-math-errno 49 50.PATH: ${.CURDIR}/bsdsrc 51.PATH: ${.CURDIR}/src 52.PATH: ${.CURDIR}/man 53 54LIB= m 55SHLIBDIR?= /lib 56SHLIB_MAJOR= 5 57WARNS?= 1 58IGNORE_PRAGMA= 59COMMON_SRCS= b_tgamma.c \ 60 e_acos.c e_acosf.c e_acosh.c e_acoshf.c e_asin.c e_asinf.c \ 61 e_atan2.c e_atan2f.c e_atanh.c e_atanhf.c e_cosh.c e_coshf.c e_exp.c \ 62 e_expf.c e_fmod.c e_fmodf.c e_gamma.c e_gamma_r.c e_gammaf.c \ 63 e_gammaf_r.c e_hypot.c e_hypotf.c e_j0.c e_j0f.c e_j1.c e_j1f.c \ 64 e_jn.c e_jnf.c e_lgamma.c e_lgamma_r.c e_lgammaf.c e_lgammaf_r.c \ 65 e_log.c e_log10.c e_log10f.c e_log2.c e_log2f.c e_logf.c \ 66 e_pow.c e_powf.c e_rem_pio2.c \ 67 e_rem_pio2f.c e_remainder.c e_remainderf.c e_scalb.c e_scalbf.c \ 68 e_sinh.c e_sinhf.c e_sqrt.c e_sqrtf.c fenv.c \ 69 k_cos.c k_cosf.c k_exp.c k_expf.c k_rem_pio2.c k_sin.c k_sinf.c \ 70 k_tan.c k_tanf.c \ 71 s_asinh.c s_asinhf.c s_atan.c s_atanf.c s_carg.c s_cargf.c s_cargl.c \ 72 s_cbrt.c s_cbrtf.c s_ceil.c s_ceilf.c s_clog.c s_clogf.c \ 73 s_copysign.c s_copysignf.c s_cos.c s_cosf.c \ 74 s_csqrt.c s_csqrtf.c s_erf.c s_erff.c \ 75 s_exp2.c s_exp2f.c s_expm1.c s_expm1f.c s_fabsf.c s_fdim.c \ 76 s_finite.c s_finitef.c \ 77 s_floor.c s_floorf.c s_fma.c s_fmaf.c \ 78 s_fmax.c s_fmaxf.c s_fmin.c \ 79 s_fminf.c s_frexp.c s_frexpf.c s_ilogb.c s_ilogbf.c \ 80 s_ilogbl.c s_isfinite.c s_isnan.c s_isnormal.c \ 81 s_llrint.c s_llrintf.c s_llround.c s_llroundf.c s_llroundl.c \ 82 s_log1p.c s_log1pf.c s_logb.c s_logbf.c s_lrint.c s_lrintf.c \ 83 s_lround.c s_lroundf.c s_lroundl.c s_modff.c \ 84 s_nan.c s_nearbyint.c s_nextafter.c s_nextafterf.c \ 85 s_nexttowardf.c s_remquo.c s_remquof.c \ 86 s_rint.c s_rintf.c s_round.c s_roundf.c \ 87 s_scalbln.c s_scalbn.c s_scalbnf.c s_signbit.c \ 88 s_signgam.c s_significand.c s_significandf.c s_sin.c \ 89 s_sincos.c s_sincosf.c s_sinf.c \ 90 s_tan.c s_tanf.c s_tanh.c s_tanhf.c s_tgammaf.c s_trunc.c s_truncf.c \ 91 w_cabs.c w_cabsf.c w_drem.c w_dremf.c 92 93# IEEE-754 2008 and ISO/IEC TS 18661-4 half-cycle trignometric functions 94COMMON_SRCS+= s_cospi.c s_cospif.c \ 95 s_sinpi.c s_sinpif.c \ 96 s_tanpi.c s_tanpif.c 97 98# LIBCSRCDIR is defined lazily, so can't be used for exists() below 99LIBC_SRCTOP=${SRCTOP}/lib/libc 100# Location of fpmath.h and _fpmath.h 101 102# Pick the current architecture directory for libc. In general, this is named 103# MACHINE_CPUARCH, but some ABIs are different enough to require their own libc, 104# so allow a directory named MACHINE_ARCH to override this (though treat 105# powerpc64le and powerpc64 the same). 106# Note: This is copied from libc/Makefile 107M=${MACHINE_ARCH:S/powerpc64le/powerpc64/} 108.if exists(${LIBC_SRCTOP}/${M}) 109LIBC_ARCH=${M} 110.else 111LIBC_ARCH=${MACHINE_CPUARCH} 112.endif 113 114CFLAGS+= -I${.CURDIR}/src -I${LIBC_SRCTOP}/include \ 115 -I${LIBC_SRCTOP}/${LIBC_ARCH} 116SYM_MAPS+= ${.CURDIR}/Symbol.map 117 118VERSION_DEF= ${LIBC_SRCTOP}/Versions.def 119SYMBOL_MAPS= ${SYM_MAPS} 120 121# C99 long double functions 122COMMON_SRCS+= s_copysignl.c s_fabsl.c s_llrintl.c s_lrintl.c s_modfl.c 123.if ${LDBL_PREC} != 53 124# If long double != double use these; otherwise, we alias the double versions. 125COMMON_SRCS+= b_tgammal.c catrigl.c \ 126 e_acoshl.c e_acosl.c e_asinl.c e_atan2l.c e_atanhl.c \ 127 e_coshl.c e_fmodl.c e_hypotl.c \ 128 e_lgammal.c e_lgammal_r.c e_powl.c \ 129 e_remainderl.c e_sinhl.c e_sqrtl.c \ 130 invtrig.c k_cosl.c k_sinl.c k_tanl.c \ 131 s_asinhl.c s_atanl.c s_cbrtl.c s_ceill.c s_cexpl.c \ 132 s_clogl.c s_cosl.c s_cospil.c s_cprojl.c \ 133 s_csqrtl.c s_erfl.c s_exp2l.c s_expl.c s_floorl.c s_fmal.c \ 134 s_fmaxl.c s_fminl.c s_frexpl.c s_logbl.c s_logl.c s_nanl.c \ 135 s_nextafterl.c s_nexttoward.c s_remquol.c s_rintl.c s_roundl.c \ 136 s_scalbnl.c s_sinl.c s_sincosl.c s_sinpil.c \ 137 s_tanhl.c s_tanl.c s_tanpil.c s_truncl.c w_cabsl.c 138# Work around this warning from gcc: 139# lib/msun/ld80/e_powl.c:275:1: error: floating constant exceeds range of 140# 'long double' [-Werror=overflow] 141# if( y >= LDBL_MAX ) 142# See also: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=130067 143.if ${COMPILER_TYPE} == "gcc" 144CFLAGS.e_powl.c+= -Wno-error=overflow 145.endif 146.endif 147 148# C99 complex functions 149COMMON_SRCS+= catrig.c catrigf.c \ 150 s_ccosh.c s_ccoshf.c s_cexp.c s_cexpf.c \ 151 s_cimag.c s_cimagf.c s_cimagl.c \ 152 s_conj.c s_conjf.c s_conjl.c \ 153 s_cpow.c s_cpowf.c s_cpowl.c \ 154 s_cproj.c s_cprojf.c s_creal.c s_crealf.c s_creall.c \ 155 s_csinh.c s_csinhf.c s_ctanh.c s_ctanhf.c 156 157# FreeBSD's C library supplies these functions (but note we still have s_frexp.c 158# and s_isnan.c enabled above, so they are duplicated): 159#COMMON_SRCS+= s_fabs.c s_frexp.c s_isnan.c s_ldexp.c s_modf.c 160 161# Exclude the generic versions of what we provide in the MD area. 162.if defined(ARCH_SRCS) && "${MK_MACHDEP_OPTIMIZATIONS}" != no 163.for i in ${ARCH_SRCS} 164COMMON_SRCS:= ${COMMON_SRCS:N${i:R}.c} 165.endfor 166.endif 167 168SRCS= ${COMMON_SRCS} ${ARCH_SRCS} 169 170INCS+= fenv.h math.h 171 172MAN= acos.3 acosh.3 asin.3 asinh.3 atan.3 atan2.3 atanh.3 \ 173 ceil.3 cacos.3 ccos.3 ccosh.3 cexp.3 \ 174 cimag.3 clog.3 copysign.3 cos.3 cosh.3 cospi.3 \ 175 cpow.3 csqrt.3 erf.3 \ 176 exp.3 fabs.3 fdim.3 \ 177 feclearexcept.3 feenableexcept.3 fegetenv.3 \ 178 fegetround.3 fenv.3 floor.3 \ 179 fma.3 fmax.3 fmod.3 hypot.3 ieee.3 ieee_test.3 ilogb.3 j0.3 \ 180 lgamma.3 log.3 lrint.3 lround.3 math.3 nan.3 \ 181 nextafter.3 remainder.3 rint.3 \ 182 round.3 scalbn.3 signbit.3 sin.3 sincos.3 \ 183 sinh.3 sinpi.3 sqrt.3 tan.3 tanh.3 tanpi.3 trunc.3 \ 184 complex.3 185 186MLINKS+=acos.3 acosf.3 acos.3 acosl.3 187MLINKS+=acosh.3 acoshf.3 acosh.3 acoshl.3 188MLINKS+=asin.3 asinf.3 asin.3 asinl.3 189MLINKS+=asinh.3 asinhf.3 asinh.3 asinhl.3 190MLINKS+=atan.3 atanf.3 atan.3 atanl.3 191MLINKS+=atanh.3 atanhf.3 atanh.3 atanhl.3 192MLINKS+=atan2.3 atan2f.3 atan2.3 atan2l.3 \ 193 atan2.3 carg.3 atan2.3 cargf.3 atan2.3 cargl.3 194MLINKS+=cacos.3 cacosf.3 cacos.3 cacosl.3 \ 195 cacos.3 cacosh.3 cacos.3 cacoshf.3 cacos.3 cacoshl.3 \ 196 cacos.3 casin.3 cacos.3 casinf.3 cacos.3 casinl.3 \ 197 cacos.3 casinh.3 cacos.3 casinhf.3 cacos.3 casinhl.3 \ 198 cacos.3 catan.3 cacos.3 catanf.3 cacos.3 catanl.3 \ 199 cacos.3 catanh.3 cacos.3 catanhf.3 cacos.3 catanhl.3 200MLINKS+=ccos.3 ccosf.3 ccos.3 csin.3 ccos.3 csinf.3 ccos.3 ctan.3 ccos.3 ctanf.3 201MLINKS+=ccosh.3 ccoshf.3 ccosh.3 csinh.3 ccosh.3 csinhf.3 \ 202 ccosh.3 ctanh.3 ccosh.3 ctanhf.3 203MLINKS+=ceil.3 ceilf.3 ceil.3 ceill.3 204MLINKS+=cexp.3 cexpf.3 cexp.3 cexpl.3 205MLINKS+=cimag.3 cimagf.3 cimag.3 cimagl.3 \ 206 cimag.3 conj.3 cimag.3 conjf.3 cimag.3 conjl.3 \ 207 cimag.3 cproj.3 cimag.3 cprojf.3 cimag.3 cprojl.3 \ 208 cimag.3 creal.3 cimag.3 crealf.3 cimag.3 creall.3 209MLINKS+=clog.3 clogf.3 clog.3 clogl.3 210MLINKS+=copysign.3 copysignf.3 copysign.3 copysignl.3 211MLINKS+=cos.3 cosf.3 cos.3 cosl.3 212MLINKS+=cosh.3 coshf.3 cosh.3 coshl.3 213MLINKS+=cospi.3 cospif.3 cospi.3 cospil.3 214MLINKS+=cpow.3 cpowf.3 cpow.3 cpowl.3 215MLINKS+=csqrt.3 csqrtf.3 csqrt.3 csqrtl.3 216MLINKS+=erf.3 erfc.3 erf.3 erff.3 erf.3 erfcf.3 erf.3 erfl.3 erf.3 erfcl.3 217MLINKS+=exp.3 expm1.3 exp.3 expm1f.3 exp.3 expm1l.3 exp.3 pow.3 exp.3 powf.3 \ 218 exp.3 powl.3 exp.3 exp2.3 exp.3 exp2f.3 exp.3 exp2l.3 exp.3 expf.3 \ 219 exp.3 expl.3 220MLINKS+=fabs.3 fabsf.3 fabs.3 fabsl.3 221MLINKS+=fdim.3 fdimf.3 fdim.3 fdiml.3 222MLINKS+=feclearexcept.3 fegetexceptflag.3 feclearexcept.3 feraiseexcept.3 \ 223 feclearexcept.3 fesetexceptflag.3 feclearexcept.3 fetestexcept.3 224MLINKS+=feenableexcept.3 fedisableexcept.3 feenableexcept.3 fegetexcept.3 225MLINKS+=fegetenv.3 feholdexcept.3 fegetenv.3 fesetenv.3 \ 226 fegetenv.3 feupdateenv.3 227MLINKS+=fegetround.3 fesetround.3 228MLINKS+=floor.3 floorf.3 floor.3 floorl.3 229MLINKS+=fma.3 fmaf.3 fma.3 fmal.3 230MLINKS+=fmax.3 fmaxf.3 fmax.3 fmaxl.3 \ 231 fmax.3 fmin.3 fmax.3 fminf.3 fmax.3 fminl.3 232MLINKS+=fmod.3 fmodf.3 fmod.3 fmodl.3 233MLINKS+=hypot.3 cabs.3 hypot.3 cabsf.3 hypot.3 cabsl.3 \ 234 hypot.3 hypotf.3 hypot.3 hypotl.3 235MLINKS+=ieee_test.3 scalb.3 ieee_test.3 scalbf.3 236MLINKS+=ieee_test.3 significand.3 ieee_test.3 significandf.3 237MLINKS+=ilogb.3 ilogbf.3 ilogb.3 ilogbl.3 \ 238 ilogb.3 logb.3 ilogb.3 logbf.3 ilogb.3 logbl.3 239MLINKS+=j0.3 j1.3 j0.3 jn.3 j0.3 y0.3 j0.3 y1.3 j0.3 y1f.3 j0.3 yn.3 240MLINKS+=j0.3 j0f.3 j0.3 j1f.3 j0.3 jnf.3 j0.3 y0f.3 j0.3 ynf.3 241MLINKS+=lgamma.3 gamma.3 lgamma.3 gammaf.3 \ 242 lgamma.3 lgammaf.3 lgamma.3 lgammal.3 \ 243 lgamma.3 tgamma.3 lgamma.3 tgammaf.3 244MLINKS+=log.3 log10.3 log.3 log10f.3 log.3 log10l.3 \ 245 log.3 log1p.3 log.3 log1pf.3 log.3 log1pl.3 \ 246 log.3 logf.3 log.3 logl.3 \ 247 log.3 log2.3 log.3 log2f.3 log.3 log2l.3 248MLINKS+=lrint.3 llrint.3 lrint.3 llrintf.3 lrint.3 llrintl.3 \ 249 lrint.3 lrintf.3 lrint.3 lrintl.3 250MLINKS+=lround.3 llround.3 lround.3 llroundf.3 lround.3 llroundl.3 \ 251 lround.3 lroundf.3 lround.3 lroundl.3 252MLINKS+=nan.3 nanf.3 nan.3 nanl.3 253MLINKS+=nextafter.3 nextafterf.3 nextafter.3 nextafterl.3 254MLINKS+=nextafter.3 nexttoward.3 nextafter.3 nexttowardf.3 255MLINKS+=nextafter.3 nexttowardl.3 256MLINKS+=remainder.3 remainderf.3 remainder.3 remainderl.3 \ 257 remainder.3 remquo.3 remainder.3 remquof.3 remainder.3 remquol.3 258MLINKS+=rint.3 rintf.3 rint.3 rintl.3 \ 259 rint.3 nearbyint.3 rint.3 nearbyintf.3 rint.3 nearbyintl.3 260MLINKS+=round.3 roundf.3 round.3 roundl.3 261MLINKS+=scalbn.3 scalbln.3 scalbn.3 scalblnf.3 scalbn.3 scalblnl.3 262MLINKS+=scalbn.3 scalbnf.3 scalbn.3 scalbnl.3 263MLINKS+=sin.3 sinf.3 sin.3 sinl.3 264MLINKS+=sincos.3 sincosf.3 sin.3 sincosl.3 265MLINKS+=sinh.3 sinhf.3 sinh.3 sinhl.3 266MLINKS+=sinpi.3 sinpif.3 sinpi.3 sinpil.3 267MLINKS+=sqrt.3 cbrt.3 sqrt.3 cbrtf.3 sqrt.3 cbrtl.3 sqrt.3 sqrtf.3 \ 268 sqrt.3 sqrtl.3 269MLINKS+=tan.3 tanf.3 tan.3 tanl.3 270MLINKS+=tanh.3 tanhf.3 tanh.3 tanhl.3 271MLINKS+=tanpi.3 tanpif.3 tanpi.3 tanpil.3 272MLINKS+=trunc.3 truncf.3 trunc.3 truncl.3 273 274.include <src.opts.mk> 275 276HAS_TESTS= 277SUBDIR.${MK_TESTS}+= tests 278 279.include <bsd.compiler.mk> 280.if ${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} >= 120000 281# Silence '#pragma FENV_ACCESS' is not supported on this target - ignored 282CWARNFLAGS+= -Wno-error=ignored-pragmas 283.endif 284 285.include <bsd.lib.mk> 286