xref: /freebsd/lib/msun/Makefile (revision a259b98fa211ed87bfee58c575de4e2de94ee0fa) 
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
13
14# LIBCSRCDIR is defined lazily, so can't be used for exists() below
15LIBC_SRCTOP=${SRCTOP}/lib/libc
16# Location of fpmath.h and _fpmath.h
17
18ARCH_SUBDIR=	${MACHINE_CPUARCH:S/i386/i387/}
19
20.include "${ARCH_SUBDIR}/Makefile.inc"
21
22.PATH:	${.CURDIR}/${ARCH_SUBDIR}
23.if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
24.PATH:	${.CURDIR}/x86
25CFLAGS+=	-I${.CURDIR}/x86
26.endif
27
28# long double format
29.if ${LDBL_PREC} == 64
30.PATH:  ${.CURDIR}/ld80
31CFLAGS+=	-I${.CURDIR}/ld80
32.elif ${LDBL_PREC} == 113
33.PATH:  ${.CURDIR}/ld128
34CFLAGS+=	-I${.CURDIR}/ld128 -I${SRCTOP}/contrib/arm-optimized-routines/math
35SYM_MAPS+=	${.CURDIR}/Symbol_f128.map
36.endif
37
38CFLAGS+=	-I${.CURDIR}/${ARCH_SUBDIR}
39
40.include <bsd.compiler.mk>
41.if ${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} >= 100000 && \
42    (${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386")
43# When using clang with x86_64 CPUs that support AVX, some floating point
44# transformations may raise exceptions that would not have been raised by the
45# original code. To avoid this, use the -fp-exception-behavior=maytrap flag,
46# introduced in clang 10.0.0.
47# See also: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=254911
48CFLAGS+=	-ffp-exception-behavior=maytrap
49.endif
50
51# Tell the compiler we don't set errno in any of the math functions. This
52# stops gcc from trying to generate a function call to set errno when using
53# a builtin in the implementation
54CFLAGS+=	-fno-math-errno
55
56.PATH:	${.CURDIR}/bsdsrc
57.PATH:	${.CURDIR}/src
58.PATH:	${.CURDIR}/man
59
60LIB=	m
61SHLIBDIR?= /lib
62SHLIB_MAJOR= 5
63WARNS?=	1
64IGNORE_PRAGMA=
65COMMON_SRCS= b_tgamma.c \
66	e_acos.c e_acosf.c e_acosh.c e_acoshf.c e_asin.c e_asinf.c \
67	e_atan2.c e_atan2f.c e_atanh.c e_atanhf.c e_cosh.c e_coshf.c e_exp.c \
68	e_expf.c e_fmod.c e_fmodf.c e_gamma.c e_gamma_r.c e_gammaf.c \
69	e_gammaf_r.c e_hypot.c e_hypotf.c e_j0.c e_j0f.c e_j1.c e_j1f.c \
70	e_jn.c e_jnf.c e_lgamma.c e_lgamma_r.c e_lgammaf.c e_lgammaf_r.c \
71	e_log.c e_log10.c e_log10f.c e_log2.c e_log2f.c e_logf.c \
72	e_pow.c e_powf.c e_rem_pio2.c \
73	e_rem_pio2f.c e_remainder.c e_remainderf.c e_scalb.c e_scalbf.c \
74	e_sinh.c e_sinhf.c e_sqrt.c e_sqrtf.c fenv.c \
75	k_cos.c k_cosf.c k_exp.c k_expf.c k_rem_pio2.c k_sin.c k_sinf.c \
76	k_tan.c k_tanf.c \
77	s_asinh.c s_asinhf.c s_atan.c s_atanf.c s_carg.c s_cargf.c s_cargl.c \
78	s_cbrt.c s_cbrtf.c s_ceil.c s_ceilf.c s_clog.c s_clogf.c \
79	s_copysign.c s_copysignf.c s_cos.c s_cosf.c \
80	s_csqrt.c s_csqrtf.c s_erf.c s_erff.c \
81	s_exp2.c s_exp2f.c s_expm1.c s_expm1f.c s_fabsf.c s_fdim.c \
82	s_finite.c s_finitef.c \
83	s_floor.c s_floorf.c s_fma.c s_fmaf.c \
84	s_fmax.c s_fmaxf.c s_fmaximum.c s_fmaximumf.c \
85	s_fmaximum_mag.c s_fmaximum_magf.c s_fmaximum_mag_num.c \
86	s_fmaximum_mag_numf.c s_fmaximum_num.c s_fmaximum_numf.c \
87	s_fmin.c s_fminf.c s_fminimum.c s_fminimumf.c \
88	s_fminimum_mag.c s_fminimum_magf.c s_fminimum_mag_num.c \
89	s_fminimum_mag_numf.c s_fminimum_num.c s_fminimum_numf.c \
90	s_frexp.c s_frexpf.c s_ilogb.c s_ilogbf.c \
91	s_ilogbl.c s_isfinite.c s_isnan.c s_isnormal.c \
92	s_llrint.c s_llrintf.c s_llround.c s_llroundf.c s_llroundl.c \
93	s_log1p.c s_log1pf.c s_logb.c s_logbf.c s_lrint.c s_lrintf.c \
94	s_lround.c s_lroundf.c s_lroundl.c s_modff.c \
95	s_nan.c s_nearbyint.c s_nextafter.c s_nextafterf.c \
96	s_nexttowardf.c s_remquo.c s_remquof.c \
97	s_rint.c s_rintf.c s_round.c s_roundf.c s_rsqrt.c s_rsqrtf.c \
98	s_scalbln.c s_scalbn.c s_scalbnf.c s_signbit.c \
99	s_signgam.c s_significand.c s_significandf.c s_sin.c \
100	s_sincos.c s_sincosf.c s_sinf.c \
101	s_tan.c s_tanf.c s_tanh.c s_tanhf.c s_tgammaf.c s_trunc.c s_truncf.c \
102	w_cabs.c w_cabsf.c w_drem.c w_dremf.c
103
104# IEEE-754 2008 and ISO/IEC TS 18661-4 half-cycle trignometric functions
105COMMON_SRCS+= s_asinpi.c s_asinpif.c s_atanpi.c s_atanpif.c \
106	s_cospi.c s_cospif.c s_sinpi.c s_sinpif.c s_tanpi.c s_tanpif.c
107
108# Pick the current architecture directory for libc. In general, this is named
109# MACHINE_CPUARCH, but some ABIs are different enough to require their own libc,
110# so allow a directory named MACHINE_ARCH to override this (though treat
111# powerpc64le and powerpc64 the same).
112# Note: This is copied from libc/Makefile
113M=${MACHINE_ARCH:S/powerpc64le/powerpc64/}
114.if exists(${LIBC_SRCTOP}/${M})
115LIBC_ARCH=${M}
116.else
117LIBC_ARCH=${MACHINE_CPUARCH}
118.endif
119
120CFLAGS+=	-I${.CURDIR}/src -I${LIBC_SRCTOP}/include \
121		-I${LIBC_SRCTOP}/${LIBC_ARCH}
122SYM_MAPS+=	${.CURDIR}/Symbol.map
123SYM_MAPS+=	${.CURDIR}/${ARCH_SUBDIR}/Symbol.map
124
125VERSION_DEF=	${LIBC_SRCTOP}/Versions.def
126SYMBOL_MAPS=	${SYM_MAPS}
127
128# C99 long double functions
129COMMON_SRCS+=	s_copysignl.c s_fabsl.c s_llrintl.c s_lrintl.c s_modfl.c
130.if ${LDBL_PREC} != 53
131# If long double != double use these; otherwise, we alias the double versions.
132COMMON_SRCS+=	b_tgammal.c catrigl.c \
133	e_acoshl.c e_acosl.c e_asinl.c e_atan2l.c e_atanhl.c \
134	e_coshl.c e_fmodl.c e_hypotl.c \
135	e_lgammal.c e_lgammal_r.c e_powl.c \
136	e_remainderl.c e_sinhl.c e_sqrtl.c \
137	invtrig.c k_cosl.c k_sinl.c k_tanl.c \
138	s_asinhl.c s_asinpil.c s_atanl.c s_atanpil.c \
139	s_cbrtl.c s_ceill.c s_cexpl.c \
140	s_clogl.c s_cosl.c s_cospil.c s_cprojl.c \
141	s_csqrtl.c s_erfl.c s_exp2l.c s_expl.c s_floorl.c s_fmal.c \
142	s_fmaxl.c s_fmaximuml.c s_fmaximum_magl.c \
143	s_fmaximum_numl.c s_fmaximum_mag_numl.c \
144	s_fminl.c s_fminimuml.c s_fminimum_magl.c \
145	s_fminimum_numl.c s_fminimum_mag_numl.c \
146	s_frexpl.c s_logbl.c s_logl.c s_nanl.c \
147	s_nextafterl.c s_nexttoward.c s_remquol.c s_rintl.c s_roundl.c \
148	s_scalbnl.c s_sinl.c s_sincosl.c s_sinpil.c s_rsqrtl.c \
149	s_tanhl.c s_tanl.c s_tanpil.c s_truncl.c w_cabsl.c
150# Work around this warning from gcc:
151#     lib/msun/ld80/e_powl.c:275:1: error: floating constant exceeds range of
152#     'long double' [-Werror=overflow]
153#     if( y >= LDBL_MAX )
154# See also: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=130067
155.if ${COMPILER_TYPE} == "gcc"
156CFLAGS.e_powl.c+= -Wno-error=overflow
157.endif
158.endif
159
160# C99 complex functions
161COMMON_SRCS+=	catrig.c catrigf.c \
162	s_ccosh.c s_ccoshf.c s_cexp.c s_cexpf.c \
163	s_cimag.c s_cimagf.c s_cimagl.c \
164	s_conj.c s_conjf.c s_conjl.c \
165	s_cpow.c s_cpowf.c s_cpowl.c \
166	s_cproj.c s_cprojf.c s_creal.c s_crealf.c s_creall.c \
167	s_csinh.c s_csinhf.c s_ctanh.c s_ctanhf.c
168
169# FreeBSD's C library supplies these functions (but note we still have s_frexp.c
170# and s_isnan.c enabled above, so they are duplicated):
171#COMMON_SRCS+=	s_fabs.c s_frexp.c s_isnan.c s_ldexp.c s_modf.c
172
173# Exclude the generic versions of what we provide in the MD area.
174.if defined(ARCH_SRCS) && "${MK_MACHDEP_OPTIMIZATIONS}" != no
175.for i in ${ARCH_SRCS}
176COMMON_SRCS:=  ${COMMON_SRCS:N${i:R}.c}
177.endfor
178.endif
179
180SRCS=	${COMMON_SRCS} ${ARCH_SRCS}
181
182INCS+=	fenv.h math.h
183
184MAN=	acos.3 acosh.3 acospi.3 asin.3 asinh.3 asinpi.3 \
185	atan.3 atan2.3 atanh.3 atanpi.3 \
186	ceil.3 cacos.3 ccos.3 ccosh.3 cexp.3 \
187	cimag.3 clog.3 copysign.3 cos.3 cosh.3 cospi.3 \
188	cpow.3 csqrt.3 erf.3 \
189	exp.3 fabs.3 fdim.3 \
190	feclearexcept.3 feenableexcept.3 fegetenv.3 \
191	fegetmode.3 fegetround.3 fenv.3 floor.3 fma.3 \
192	fmax.3 fmaximum.3 fmaximum_mag.3 \
193	fmaximum_mag_num.3 fmaximum_num.3 fmod.3 \
194	hypot.3 ieee.3 ieee_test.3 ilogb.3 j0.3 \
195	lgamma.3 log.3 lrint.3 lround.3 math.3 nan.3 \
196	nextafter.3 remainder.3 rint.3 \
197	round.3 scalbn.3 signbit.3 sin.3 sincos.3 \
198	sinh.3 sinpi.3 sqrt.3 tan.3 tanh.3 tanpi.3 trunc.3 \
199	complex.3
200
201MLINKS+=acos.3 acosf.3 acos.3 acosl.3
202MLINKS+=acosh.3 acoshf.3 acosh.3 acoshl.3
203MLINKS+=acospi.3 acospif.3 acospi.3 acospil.3
204MLINKS+=asin.3 asinf.3 asin.3 asinl.3
205MLINKS+=asinh.3 asinhf.3 asinh.3 asinhl.3
206MLINKS+=asinpi.3 asinpif.3 asinpi.3 asinpil.3
207MLINKS+=atan.3 atanf.3 atan.3 atanl.3
208MLINKS+=atanh.3 atanhf.3 atanh.3 atanhl.3
209MLINKS+=atanpi.3 atanpif.3 atanpi.3 atanpil.3
210MLINKS+=atan2.3 atan2f.3 atan2.3 atan2l.3 \
211	atan2.3 carg.3 atan2.3 cargf.3 atan2.3 cargl.3
212MLINKS+=cacos.3 cacosf.3 cacos.3 cacosl.3 \
213	cacos.3 cacosh.3 cacos.3 cacoshf.3 cacos.3 cacoshl.3 \
214	cacos.3 casin.3 cacos.3 casinf.3 cacos.3 casinl.3 \
215	cacos.3 casinh.3 cacos.3 casinhf.3 cacos.3 casinhl.3 \
216	cacos.3 catan.3 cacos.3 catanf.3 cacos.3 catanl.3 \
217	cacos.3 catanh.3 cacos.3 catanhf.3 cacos.3 catanhl.3
218MLINKS+=ccos.3 ccosf.3 ccos.3 csin.3 ccos.3 csinf.3 ccos.3 ctan.3 ccos.3 ctanf.3
219MLINKS+=ccosh.3 ccoshf.3 ccosh.3 csinh.3 ccosh.3 csinhf.3 \
220	ccosh.3 ctanh.3 ccosh.3 ctanhf.3
221MLINKS+=ceil.3 ceilf.3 ceil.3 ceill.3
222MLINKS+=cexp.3 cexpf.3 cexp.3 cexpl.3
223MLINKS+=cimag.3 cimagf.3 cimag.3 cimagl.3 \
224	cimag.3 conj.3 cimag.3 conjf.3 cimag.3 conjl.3 \
225	cimag.3 cproj.3 cimag.3 cprojf.3 cimag.3 cprojl.3 \
226	cimag.3 creal.3 cimag.3 crealf.3 cimag.3 creall.3
227MLINKS+=clog.3 clogf.3 clog.3 clogl.3
228MLINKS+=copysign.3 copysignf.3 copysign.3 copysignl.3
229MLINKS+=cos.3 cosf.3 cos.3 cosl.3
230MLINKS+=cosh.3 coshf.3 cosh.3 coshl.3
231MLINKS+=cospi.3 cospif.3 cospi.3 cospil.3
232MLINKS+=cpow.3 cpowf.3 cpow.3 cpowl.3
233MLINKS+=csqrt.3 csqrtf.3 csqrt.3 csqrtl.3
234MLINKS+=erf.3 erfc.3 erf.3 erff.3 erf.3 erfcf.3 erf.3 erfl.3 erf.3 erfcl.3
235MLINKS+=exp.3 expm1.3 exp.3 expm1f.3 exp.3 expm1l.3 exp.3 pow.3 exp.3 powf.3 \
236	exp.3 powl.3 exp.3 exp2.3 exp.3 exp2f.3 exp.3 exp2l.3 exp.3 expf.3 \
237	exp.3 expl.3
238MLINKS+=fabs.3 fabsf.3 fabs.3 fabsl.3
239MLINKS+=fdim.3 fdimf.3 fdim.3 fdiml.3
240MLINKS+=feclearexcept.3 fegetexceptflag.3 feclearexcept.3 feraiseexcept.3 \
241	feclearexcept.3 fesetexceptflag.3 feclearexcept.3 fetestexcept.3
242MLINKS+=feenableexcept.3 fedisableexcept.3 feenableexcept.3 fegetexcept.3
243MLINKS+=fegetenv.3 feholdexcept.3 fegetenv.3 fesetenv.3 \
244	fegetenv.3 feupdateenv.3
245MLINKS+=fegetmode.3 fesetmode.3
246MLINKS+=fegetround.3 fesetround.3
247MLINKS+=floor.3 floorf.3 floor.3 floorl.3
248MLINKS+=fma.3 fmaf.3 fma.3 fmal.3
249MLINKS+=fmax.3 fmaxf.3 fmax.3 fmaxl.3 \
250	fmax.3 fmin.3 fmax.3 fminf.3 fmax.3 fminl.3
251MLINKS+=fmaximum.3 fmaximumf.3 fmaximum.3 fmaximuml.3 \
252	fmaximum.3 fminimum.3 fmaximum.3 fminimumf.3 \
253	fmaximum.3 fminimuml.3
254MLINKS+=fmaximum_mag.3 fmaximum_magf.3 fmaximum_mag.3 fmaximum_magl.3 \
255	fmaximum_mag.3 fminimum_mag.3 fmaximum_mag.3 fminimum_magf.3 \
256	fmaximum_mag.3 fminimum_magl.3
257MLINKS+=fmaximum_mag_num.3 fmaximum_mag_numf.3 fmaximum_mag_num.3 fmaximum_mag_numl.3 \
258	fmaximum_mag_num.3 fminimum_mag_num.3 fmaximum_mag_num.3 fminimum_mag_numf.3 \
259	fmaximum_mag_num.3 fminimum_mag_numl.3
260MLINKS+=fmaximum_num.3 fmaximum_numf.3 fmaximum_num.3 fmaximum_numl.3 \
261	fmaximum_num.3 fminimum_num.3 fmaximum_num.3 fminimum_numf.3 \
262	fmaximum_num.3 fminimum_numl.3
263MLINKS+=fmod.3 fmodf.3 fmod.3 fmodl.3
264MLINKS+=hypot.3 cabs.3 hypot.3 cabsf.3 hypot.3 cabsl.3 \
265	hypot.3 hypotf.3 hypot.3 hypotl.3
266MLINKS+=ieee_test.3 scalb.3 ieee_test.3 scalbf.3
267MLINKS+=ieee_test.3 significand.3 ieee_test.3 significandf.3
268MLINKS+=ilogb.3 ilogbf.3 ilogb.3 ilogbl.3 \
269	ilogb.3 logb.3 ilogb.3 logbf.3 ilogb.3 logbl.3
270MLINKS+=j0.3 j1.3 j0.3 jn.3 j0.3 y0.3 j0.3 y1.3 j0.3 y1f.3 j0.3 yn.3
271MLINKS+=j0.3 j0f.3 j0.3 j1f.3 j0.3 jnf.3 j0.3 y0f.3 j0.3 ynf.3
272MLINKS+=lgamma.3 gamma.3 lgamma.3 gammaf.3 \
273	lgamma.3 lgammaf.3 lgamma.3 lgammal.3 \
274	lgamma.3 tgamma.3 lgamma.3 tgammaf.3
275MLINKS+=log.3 log10.3 log.3 log10f.3 log.3 log10l.3 \
276	log.3 log1p.3 log.3 log1pf.3 log.3 log1pl.3 \
277	log.3 logf.3 log.3 logl.3 \
278	log.3 log2.3 log.3 log2f.3 log.3 log2l.3
279MLINKS+=lrint.3 llrint.3 lrint.3 llrintf.3 lrint.3 llrintl.3 \
280	lrint.3 lrintf.3 lrint.3 lrintl.3
281MLINKS+=lround.3 llround.3 lround.3 llroundf.3 lround.3 llroundl.3 \
282	lround.3 lroundf.3 lround.3 lroundl.3
283MLINKS+=nan.3 nanf.3 nan.3 nanl.3
284MLINKS+=nextafter.3 nextafterf.3 nextafter.3 nextafterl.3
285MLINKS+=nextafter.3 nexttoward.3 nextafter.3 nexttowardf.3
286MLINKS+=nextafter.3 nexttowardl.3
287MLINKS+=remainder.3 remainderf.3 remainder.3 remainderl.3 \
288	remainder.3 remquo.3 remainder.3 remquof.3 remainder.3 remquol.3
289MLINKS+=rint.3 rintf.3 rint.3 rintl.3 \
290	rint.3 nearbyint.3 rint.3 nearbyintf.3 rint.3 nearbyintl.3
291MLINKS+=round.3 roundf.3 round.3 roundl.3
292MLINKS+=scalbn.3 scalbln.3 scalbn.3 scalblnf.3 scalbn.3 scalblnl.3
293MLINKS+=scalbn.3 scalbnf.3 scalbn.3 scalbnl.3
294MLINKS+=sin.3 sinf.3 sin.3 sinl.3
295MLINKS+=sincos.3 sincosf.3 sincos.3 sincosl.3
296MLINKS+=sinh.3 sinhf.3 sinh.3 sinhl.3
297MLINKS+=sinpi.3 sinpif.3 sinpi.3 sinpil.3
298MLINKS+=sqrt.3 cbrt.3 sqrt.3 cbrtf.3 sqrt.3 cbrtl.3 sqrt.3 sqrtf.3 \
299	sqrt.3 sqrtl.3 sqrt.3 rsqrt.3 sqrt.3 rsqrtf.3 sqrt.3 rsqrtl.3
300MLINKS+=tan.3 tanf.3 tan.3 tanl.3
301MLINKS+=tanh.3 tanhf.3 tanh.3 tanhl.3
302MLINKS+=tanpi.3 tanpif.3 tanpi.3 tanpil.3
303MLINKS+=trunc.3 truncf.3 trunc.3 truncl.3
304
305.include <src.opts.mk>
306
307HAS_TESTS=
308SUBDIR.${MK_TESTS}+= tests
309
310.include <bsd.compiler.mk>
311.if ${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} >= 120000
312# Silence '#pragma FENV_ACCESS' is not supported on this target - ignored
313CWARNFLAGS+=	-Wno-error=ignored-pragmas
314.endif
315
316.include <bsd.lib.mk>
317