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bfff8b1b | 1 | # Copyright (C) 1996-2017 Free Software Foundation, Inc. |
28f540f4 RM |
2 | # This file is part of the GNU C Library. |
3 | ||
4 | # The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
5 | # modify it under the terms of the GNU Lesser General Public |
6 | # License as published by the Free Software Foundation; either | |
7 | # version 2.1 of the License, or (at your option) any later version. | |
28f540f4 RM |
8 | |
9 | # The GNU C Library is distributed in the hope that it will be useful, | |
10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 12 | # Lesser General Public License for more details. |
28f540f4 | 13 | |
41bdb6e2 | 14 | # You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
15 | # License along with the GNU C Library; if not, see |
16 | # <http://www.gnu.org/licenses/>. | |
0c5ecdc4 UD |
17 | |
18 | # Makefile for the math library. | |
28f540f4 | 19 | |
f7eac6eb RM |
20 | subdir := math |
21 | ||
a5f891ac JM |
22 | include ../Makeconfig |
23 | ||
f7eac6eb | 24 | # Installed header files. |
5107cf1d | 25 | headers := math.h bits/mathcalls.h bits/mathinline.h bits/huge_val.h \ |
a86573f4 RH |
26 | bits/huge_valf.h bits/huge_vall.h bits/inf.h bits/nan.h \ |
27 | fpu_control.h complex.h bits/cmathcalls.h fenv.h \ | |
0ac5ae23 | 28 | bits/fenv.h bits/fenvinline.h bits/mathdef.h tgmath.h \ |
202d48da | 29 | bits/math-finite.h bits/math-vector.h \ |
93eb85ce | 30 | bits/libm-simd-decl-stubs.h bits/iscanonical.h \ |
0acb8a2a | 31 | bits/flt-eval-method.h bits/fp-fast.h bits/fp-logb.h \ |
fcee5905 PM |
32 | bits/long-double.h bits/mathcalls-helper-functions.h \ |
33 | bits/floatn.h bits/huge_val_flt128.h | |
f7eac6eb | 34 | |
5fbef188 | 35 | # FPU support code. |
c94a8080 | 36 | aux := setfpucw fpu_control |
28f540f4 | 37 | |
f7eac6eb | 38 | # Build the -lm library. |
28f540f4 | 39 | |
f7eac6eb | 40 | extra-libs := libm |
ec4b0518 | 41 | extra-libs-others = $(extra-libs) |
58e07151 | 42 | |
f56f9124 | 43 | libm-support = s_lib_version s_matherr s_signgam \ |
63551311 UD |
44 | fclrexcpt fgetexcptflg fraiseexcpt fsetexcptflg \ |
45 | ftestexcept fegetround fesetround fegetenv feholdexcpt \ | |
05ef7ce9 | 46 | fesetenv feupdateenv t_exp fedisblxcpt feenablxcpt \ |
ec94343f JM |
47 | fegetexcept fesetexcept fetestexceptflag fegetmode \ |
48 | fesetmode | |
b9e05ed0 | 49 | |
ce6698ea PM |
50 | # Wrappers for these functions generated per type using a file named |
51 | # <func>_template.c and the appropriate math-type-macros-<TYPE>.h. | |
c50eee19 PM |
52 | gen-libm-calls = cargF conjF cimagF crealF cabsF s_cacosF \ |
53 | s_cacoshF s_ccosF s_ccoshF s_casinF s_csinF s_casinhF \ | |
d5602ceb | 54 | k_casinhF s_csinhF k_casinhF s_csinhF s_catanhF s_catanF \ |
feb62dda | 55 | s_ctanF s_ctanhF s_cexpF s_clogF s_cprojF s_csqrtF \ |
2c46d114 | 56 | s_cpowF s_clog10F s_fdimF s_nextdownF s_fmaxF s_fminF \ |
14348aae | 57 | s_nanF s_iseqsigF s_canonicalizeF w_ilogbF w_llogbF \ |
aec0821c GG |
58 | w_log1pF w_scalblnF s_fmaxmagF s_fminmagF w_acosF \ |
59 | w_acoshF w_asinF w_atan2F w_atanhF w_coshF w_exp10F \ | |
60 | w_exp2F w_fmodF w_hypotF w_j0F w_j1F w_jnF w_logF \ | |
61 | w_log10F w_log2F w_powF w_remainderF w_sinhF w_sqrtF \ | |
7620dc12 | 62 | w_tgammaF w_lgammaF w_lgammaF_r w_expF e_exp2F |
ce6698ea | 63 | |
b9e05ed0 PM |
64 | libm-calls = \ |
65 | e_acosF e_acoshF e_asinF e_atan2F e_atanhF e_coshF e_expF e_fmodF \ | |
66 | e_hypotF e_j0F e_j1F e_jnF e_lgammaF_r e_logF e_log10F e_powF \ | |
67 | e_rem_pio2F e_remainderF e_scalbF e_sinhF e_sqrtF e_gammaF_r \ | |
68 | e_ilogbF \ | |
2bad840e | 69 | k_cosF k_sinF k_tanF s_asinhF s_atanF s_cbrtF \ |
b9e05ed0 | 70 | s_ceilF s_cosF s_erfF s_expm1F s_fabsF \ |
14348aae | 71 | s_floorF s_log1pF s_logbF \ |
e4d6a835 | 72 | s_nextafterF s_nexttowardF s_rintF s_scalblnF \ |
f67d7819 | 73 | s_significandF s_sinF s_tanF s_tanhF \ |
2c46d114 | 74 | s_fpclassifyF s_truncF \ |
7620dc12 | 75 | s_remquoF e_log2F s_roundF s_nearbyintF s_sincosF \ |
f67d7819 | 76 | s_fmaF s_lrintF s_llrintF s_lroundF s_llroundF e_exp10F \ |
c50eee19 | 77 | s_issignalingF $(calls:s_%=m_%) x2y2m1F \ |
b9e05ed0 | 78 | gamma_productF lgamma_negF lgamma_productF \ |
f8e8b8ed | 79 | s_nextupF s_totalorderF s_totalordermagF s_getpayloadF \ |
423c2b9d JM |
80 | s_setpayloadF s_setpayloadsigF s_roundevenF s_fromfpF s_ufromfpF \ |
81 | s_fromfpxF s_ufromfpxF $(gen-libm-calls) | |
b9e05ed0 | 82 | |
3789e2fd | 83 | libm-compat-calls = \ |
f67d7819 GG |
84 | w_acosF_compat w_acoshF_compat w_asinF_compat w_atan2F_compat \ |
85 | w_atanhF_compat w_coshF_compat w_exp2F_compat w_exp10F_compat \ | |
86 | w_fmodF_compat w_hypotF_compat w_j0F_compat w_j1F_compat \ | |
87 | w_jnF_compat w_log2F_compat w_log10F_compat w_logF_compat \ | |
88 | w_powF_compat w_remainderF_compat w_scalbF_compat \ | |
ea814db2 | 89 | w_sinhF_compat w_sqrtF_compat w_tgammaF_compat \ |
3789e2fd GG |
90 | w_lgammaF_r_compat w_lgammaF_compat2 w_expF_compat \ |
91 | w_lgamma_compatF k_standardF | |
b9e05ed0 PM |
92 | |
93 | # Type specific routine support. | |
94 | # | |
95 | # The following three variables control what is included for each type: | |
96 | # | |
97 | # type-floatN-suffix = The suffix of the type | |
98 | # type-floatN-routines = Type specific support objects | |
99 | # type-floatN-yes = If the type is supported, evaluates to floatN | |
100 | # | |
101 | # Finally, note that types is an intentionally recursive variable. | |
102 | # We only know the full set of supported types for the target machine | |
103 | # after the Rules makefile has been parsed. | |
26265c3b | 104 | types-basic = $(type-ldouble-$(long-double-fcts)) double float |
b9e05ed0 PM |
105 | |
106 | # long double support | |
107 | type-ldouble-suffix := l | |
29cb9293 | 108 | type-ldouble-routines := t_sincosl k_sincosl s_iscanonicall |
b9e05ed0 PM |
109 | type-ldouble-yes := ldouble |
110 | ||
111 | # double support | |
112 | type-double-suffix := | |
113 | type-double-routines := branred doasin dosincos halfulp mpa mpatan2 \ | |
114 | mpatan mpexp mplog mpsqrt mptan sincos32 slowexp \ | |
2bad840e | 115 | slowpow sincostab k_rem_pio2 |
b9e05ed0 PM |
116 | |
117 | # float support | |
118 | type-float-suffix := f | |
2bad840e | 119 | type-float-routines := k_rem_pio2f |
b9e05ed0 | 120 | |
26265c3b PM |
121 | # _Float128 support |
122 | type-float128-suffix := f128 | |
123 | type-float128-routines := t_sincosf128 k_sincosf128 | |
124 | type-float128-yes := float128 | |
125 | types = $(types-basic) $(type-float128-$(float128-fcts)) | |
126 | ||
127 | # For each of the basic types (float, double, long double), replace the | |
128 | # occurrences of 'F' in arg 1 with the appropriate suffix for the type. | |
129 | type-basic-foreach = $(foreach t, $(types-basic), \ | |
130 | $(subst F,$(type-$(t)-suffix),$(1))) | |
b9e05ed0 PM |
131 | |
132 | # Apply suffix to each type in arg 1 | |
133 | type-foreach = $(foreach t,$(types),$(subst F,$(type-$(t)-suffix),$(1))) | |
134 | ||
3789e2fd | 135 | libm-routines = $(strip $(libm-support) \ |
26265c3b PM |
136 | $(call type-basic-foreach, \ |
137 | $(libm-compat-calls)) \ | |
b9e05ed0 PM |
138 | $(call type-foreach, $(libm-calls)) \ |
139 | $(foreach t, $(types), $(type-$(t)-routines))) \ | |
58e07151 | 140 | |
f7eac6eb RM |
141 | # These functions are in libc instead of libm because __printf_fp |
142 | # calls them, so any program using printf will need them linked in, | |
143 | # and we don't want to have to link every program with -lm. | |
92712dee RM |
144 | # In libm-calls (above), list m_foo in place of s_foo for any |
145 | # routine that should be compiled separately for its libc and libm versions. | |
b9e05ed0 | 146 | calls = s_isinfF s_isnanF s_finiteF s_copysignF s_modfF s_scalbnF s_frexpF \ |
9f9834f5 PM |
147 | s_signbitF $(gen-calls) |
148 | gen-calls = s_ldexpF | |
b9e05ed0 PM |
149 | generated += $(foreach s,.c .S,$(call type-foreach, $(calls:s_%=m_%$(s)))) |
150 | routines = $(call type-foreach, $(calls)) | |
8847214f | 151 | |
5695d46f | 152 | ifeq ($(build-mathvec),yes) |
cbd8f930 AS |
153 | # We need to install libm.so and libm.a as linker scripts |
154 | # for transparent use of vector math library. | |
155 | install-lib-ldscripts := libm.so libm.a | |
156 | install-others = $(inst_libdir)/libm.so $(inst_libdir)/libm.a | |
5695d46f AS |
157 | $(inst_libdir)/libm.so: $(common-objpfx)format.lds \ |
158 | $(libm) \ | |
159 | $(libmvec) \ | |
160 | $(+force) | |
161 | (echo '/* GNU ld script'; echo '*/';\ | |
162 | cat $<; \ | |
163 | echo 'GROUP ( $(slibdir)/libm.so$(libm.so-version) ' \ | |
b3f60407 | 164 | 'AS_NEEDED ( $(libdir)/libmvec_nonshared.a $(slibdir)/libmvec.so$(libmvec.so-version) ) )' \ |
f9378ac3 DAS |
165 | ) > $@.new |
166 | mv -f $@.new $@ | |
cbd8f930 | 167 | |
ffb8455c AS |
168 | $(inst_libdir)/libm-$(version).a: $(objpfx)libm.a \ |
169 | $(+force) | |
170 | $(do-install) | |
171 | ||
cbd8f930 | 172 | $(inst_libdir)/libm.a: $(common-objpfx)format.lds \ |
ffb8455c AS |
173 | $(inst_libdir)/libm-$(version).a \ |
174 | $(objpfx)../mathvec/libmvec.a \ | |
cbd8f930 AS |
175 | $(+force) |
176 | (echo '/* GNU ld script'; echo '*/';\ | |
177 | cat $<; \ | |
ffb8455c | 178 | echo 'GROUP ( $(libdir)/libm-$(version).a $(libdir)/libmvec.a )' \ |
cbd8f930 | 179 | ) > $@.new |
cbd8f930 | 180 | mv -f $@.new $@ |
5695d46f AS |
181 | endif |
182 | ||
c57abfa7 | 183 | # Rules for the test suite. |
a4d57b79 | 184 | tests = test-matherr-3 test-fenv basic-test \ |
95e7cf29 MR |
185 | test-misc test-fpucw test-fpucw-ieee tst-definitions test-tgmath \ |
186 | test-tgmath-ret bug-nextafter bug-nexttoward bug-tgmath1 \ | |
187 | test-tgmath-int test-tgmath2 test-powl tst-CMPLX tst-CMPLX2 test-snan \ | |
85b29045 | 188 | test-fenv-tls test-fenv-preserve test-fenv-return test-fenvinline \ |
939fdd1c | 189 | test-nearbyint-except test-fenv-clear test-signgam-finite \ |
71d1b016 | 190 | test-signgam-finite-c99 test-signgam-finite-c11 \ |
d709042a JM |
191 | test-nearbyint-except-2 test-signgam-uchar test-signgam-uchar-init \ |
192 | test-signgam-uint test-signgam-uint-init test-signgam-ullong \ | |
8f5e8b01 | 193 | test-signgam-ullong-init test-nan-overflow test-nan-payload \ |
5146356f | 194 | test-fexcept test-fexcept-traps test-fesetexcept \ |
ec94343f | 195 | test-fesetexcept-traps test-fetestexceptflag test-femode \ |
d0800ae0 | 196 | test-femode-traps test-iszero-excess-precision \ |
c2a82dac | 197 | test-iseqsig-excess-precision test-flt-eval-method \ |
c0b43536 JM |
198 | test-fp-ilogb-constants test-fp-llogb-constants \ |
199 | test-fe-snans-always-signal $(tests-static) | |
d709042a JM |
200 | tests-static = test-fpucw-static test-fpucw-ieee-static \ |
201 | test-signgam-uchar-static test-signgam-uchar-init-static \ | |
202 | test-signgam-uint-static test-signgam-uint-init-static \ | |
203 | test-signgam-ullong-static test-signgam-ullong-init-static | |
813378e9 | 204 | tests-internal = test-matherr test-matherr-2 |
c57abfa7 | 205 | |
a4d57b79 FW |
206 | # These tests use internal (unexported) GMP functions and are linked |
207 | # statically to obtain access to these functions. | |
208 | tests-static += atest-exp atest-sincos atest-exp2 | |
209 | ||
0800411f | 210 | ifneq (,$(CXX)) |
b3918c44 | 211 | tests += test-math-isinff test-math-iszero |
0800411f RM |
212 | endif |
213 | ||
8847214f | 214 | ifneq (no,$(PERL)) |
24a2718f | 215 | libm-vec-tests = $(addprefix test-,$(libmvec-tests)) |
3b2f6032 JM |
216 | libm-test-support = $(foreach t,$(types),libm-test-support-$(t)) |
217 | test-extras += $(libm-test-support) | |
218 | extra-test-objs += $(addsuffix .o, $(libm-test-support)) | |
b4bcb3ae AS |
219 | libm-vec-test-wrappers = $(addsuffix -wrappers, $(libm-vec-tests)) |
220 | test-extras += $(libm-vec-test-wrappers) | |
221 | extra-test-objs += $(addsuffix .o, $(libm-vec-test-wrappers)) | |
8847214f | 222 | |
e0a3ed4f | 223 | ulps-file = $(firstword $(wildcard $(sysdirs:%=%/libm-test-ulps))) |
882ed1be | 224 | |
5cd81881 JM |
225 | $(objpfx)libm-test-ulps.h: $(ulps-file) gen-libm-test.pl |
226 | $(make-target-directory) | |
227 | $(PERL) gen-libm-test.pl -u $< -H $@ | |
228 | ||
6b8303a3 | 229 | libm-test-funcs-auto = acos acosh asin asinh atan atan2 atanh cabs cacos \ |
2c51dfd0 JM |
230 | cacosh carg casin casinh catan catanh cbrt ccos ccosh \ |
231 | cexp clog clog10 cos cosh cpow csin csinh csqrt ctan \ | |
232 | ctanh erf erfc exp exp10 exp2 expm1 fma hypot j0 j1 jn \ | |
233 | lgamma log log10 log1p log2 pow sin sincos sinh sqrt \ | |
234 | tan tanh tgamma y0 y1 yn | |
235 | libm-test-funcs-noauto = canonicalize ceil cimag conj copysign cproj creal \ | |
236 | fabs fdim floor fmax fmaxmag fmin fminmag fmod \ | |
237 | fpclassify frexp fromfp fromfpx getpayload ilogb \ | |
238 | iscanonical iseqsig isfinite isgreater \ | |
239 | isgreaterequal isinf isless islessequal \ | |
240 | islessgreater isnan isnormal issignaling issubnormal \ | |
241 | isunordered iszero llogb llrint llround logb lrint \ | |
242 | lround modf nearbyint nextafter nextdown nexttoward \ | |
243 | nextup remainder remquo rint round roundeven scalb \ | |
244 | scalbln scalbn setpayload setpayloadsig signbit \ | |
245 | significand totalorder totalordermag trunc ufromfp \ | |
246 | ufromfpx | |
5cbb5849 JM |
247 | libm-test-funcs-all = $(libm-test-funcs-auto) $(libm-test-funcs-noauto) |
248 | libm-test-c-auto = $(foreach f,$(libm-test-funcs-auto),libm-test-$(f).c) | |
249 | libm-test-c-noauto = $(foreach f,$(libm-test-funcs-noauto),libm-test-$(f).c) | |
92061bb0 JM |
250 | generated += libm-test-ulps.h $(libm-test-c-auto) $(libm-test-c-noauto) |
251 | ||
252 | libm-tests-base-normal = $(foreach t,$(types),test-$(t)) | |
253 | libm-tests-base-finite = $(foreach t,$(types),test-$(t)-finite) | |
254 | libm-tests-base-inline = $(foreach t,$(types),test-i$(t)) | |
255 | libm-tests-base = $(libm-tests-base-normal) $(libm-tests-base-finite) \ | |
256 | $(libm-tests-base-inline) $(libm-vec-tests) | |
257 | libm-tests-normal = $(foreach t,$(libm-tests-base-normal),\ | |
258 | $(foreach f,$(libm-test-funcs-all),\ | |
259 | $(t)-$(f))) | |
260 | libm-tests-finite = $(foreach t,$(libm-tests-base-finite),\ | |
261 | $(foreach f,$(libm-test-funcs-all),\ | |
262 | $(t)-$(f))) | |
263 | libm-tests-inline = $(foreach t,$(libm-tests-base-inline),\ | |
264 | $(foreach f,$(libm-test-funcs-all),\ | |
265 | $(t)-$(f))) | |
266 | libm-tests-vector = $(foreach t,$(libmvec-tests),\ | |
267 | $(foreach f,$($(t)-funcs),test-$(t)-$(f))) | |
268 | libm-tests = $(libm-tests-normal) $(libm-tests-finite) $(libm-tests-inline) \ | |
269 | $(libm-tests-vector) | |
270 | libm-tests-for-type = $(foreach f,$(libm-test-funcs-all),\ | |
271 | test-$(1)-$(f) test-$(1)-finite-$(f) \ | |
272 | test-i$(1)-$(f)) \ | |
273 | $(filter test-$(1)-%,$(libm-tests-vector)) | |
274 | ||
275 | libm-tests.o = $(addsuffix .o,$(libm-tests)) | |
276 | ||
277 | tests += $(libm-tests) | |
278 | generated += $(addsuffix .c,$(libm-tests)) \ | |
279 | $(foreach t,$(types),libm-test-support-$(t).c) | |
5cbb5849 JM |
280 | |
281 | libm-test-c-auto-obj = $(addprefix $(objpfx),$(libm-test-c-auto)) | |
282 | libm-test-c-noauto-obj = $(addprefix $(objpfx),$(libm-test-c-noauto)) | |
283 | ||
92061bb0 JM |
284 | $(libm-test-c-noauto-obj): $(objpfx)libm-test%.c: libm-test%.inc \ |
285 | gen-libm-test.pl | |
5cbb5849 JM |
286 | $(make-target-directory) |
287 | $(PERL) gen-libm-test.pl -c $< -a /dev/null -C $@ | |
4f1bc131 | 288 | |
5cbb5849 JM |
289 | $(libm-test-c-auto-obj): $(objpfx)libm-test%.c: libm-test%.inc \ |
290 | gen-libm-test.pl \ | |
291 | auto-libm-test-out% | |
5cd81881 | 292 | $(make-target-directory) |
5cbb5849 JM |
293 | $(PERL) gen-libm-test.pl -c $< -a auto-libm-test-out$* -C $@ |
294 | ||
295 | libm-test-incs = $(foreach f,$(libm-test-funcs-all),libm-test-$(f).inc) | |
8847214f UD |
296 | endif |
297 | ||
2dd0aec5 JM |
298 | ifdef PYTHON |
299 | tests += test-tgmath3 | |
300 | generated += test-tgmath3.c | |
301 | CFLAGS-test-tgmath3.c = -fno-builtin | |
302 | ||
303 | $(objpfx)test-tgmath3.c: gen-tgmath-tests.py | |
304 | $(PYTHON) $< > $@ | |
305 | endif | |
306 | ||
24a2718f AS |
307 | libm-test-fast-math-cflags = -fno-builtin -D__FAST_MATH__ -DTEST_FAST_MATH |
308 | libm-test-vec-cflags = $(libm-test-fast-math-cflags) -fno-inline \ | |
309 | -ffloat-store -D_OPENMP=201307 -Wno-unknown-pragmas | |
310 | ||
24a2718f AS |
311 | CFLAGS-test-double-vlen4-wrappers.c = $(double-vlen4-arch-ext-cflags) |
312 | ||
24a2718f AS |
313 | CFLAGS-test-double-vlen8-wrappers.c = $(double-vlen8-arch-ext-cflags) |
314 | ||
2a523216 AS |
315 | CFLAGS-test-float-vlen8-wrappers.c = $(float-vlen8-arch-ext-cflags) |
316 | ||
2a523216 AS |
317 | CFLAGS-test-float-vlen16-wrappers.c = $(float-vlen16-arch-ext-cflags) |
318 | ||
26211284 JM |
319 | # The no-inline tests use -fsignaling-nans, and thereby use the |
320 | # versions of classification macros that support sNaNs. The inline | |
321 | # function tests use the versions of classification macros that may | |
322 | # raise spurious exceptions for sNaNs, but also do not test for | |
323 | # exceptions. Thus both versions of the classification macros are | |
324 | # validated. | |
325 | libm-test-no-inline-cflags = -fno-inline -ffloat-store -fno-builtin \ | |
326 | -fsignaling-nans | |
5a28590a JM |
327 | libm-test-finite-cflags = $(libm-test-no-inline-cflags) \ |
328 | -U__FINITE_MATH_ONLY__ -D__FINITE_MATH_ONLY__=1 | |
92061bb0 | 329 | libm-test-inline-cflags = $(libm-test-fast-math-cflags) |
4f2689f4 | 330 | CFLAGS-test-tgmath.c = -fno-builtin |
d077f65f MT |
331 | # The following testcase uses very long lines (>3 million), so it may take a |
332 | # while to compile it. See: http://llvm.org/bugs/show_bug.cgi?id=14106 and | |
333 | # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54402 | |
8790af5f | 334 | CFLAGS-test-tgmath2.c = -fno-builtin |
301a6724 | 335 | CFLAGS-test-tgmath-ret.c = -fno-builtin |
8db73634 | 336 | CFLAGS-test-powl.c = -fno-builtin |
8df4e219 WD |
337 | |
338 | CFLAGS-test-snan.c = -fsignaling-nans | |
c57abfa7 | 339 | |
939fdd1c JM |
340 | CFLAGS-test-signgam-finite.c = -ffinite-math-only |
341 | CFLAGS-test-signgam-finite-c99.c = -ffinite-math-only -std=c99 | |
342 | CFLAGS-test-signgam-finite-c11.c = -ffinite-math-only -std=c11 | |
d709042a JM |
343 | CFLAGS-test-signgam-uchar.c = -std=c99 |
344 | CFLAGS-test-signgam-uchar-init.c = -std=c99 | |
345 | CFLAGS-test-signgam-uchar-static.c = -std=c99 | |
346 | CFLAGS-test-signgam-uchar-init-static.c = -std=c99 | |
347 | CFLAGS-test-signgam-uint.c = -std=c99 | |
348 | CFLAGS-test-signgam-uint-init.c = -std=c99 | |
349 | CFLAGS-test-signgam-uint-static.c = -std=c99 | |
350 | CFLAGS-test-signgam-uint-init-static.c = -std=c99 | |
351 | CFLAGS-test-signgam-ullong.c = -std=c99 | |
352 | CFLAGS-test-signgam-ullong-init.c = -std=c99 | |
353 | CFLAGS-test-signgam-ullong-static.c = -std=c99 | |
354 | CFLAGS-test-signgam-ullong-init-static.c = -std=c99 | |
939fdd1c | 355 | |
3c47c83a | 356 | CFLAGS-test-math-isinff.cc = -std=gnu++11 |
b3918c44 | 357 | CFLAGS-test-math-iszero.cc = -std=gnu++11 |
3c47c83a | 358 | |
b59ad2db | 359 | CFLAGS-test-iszero-excess-precision.c = -fexcess-precision=standard |
d0800ae0 | 360 | CFLAGS-test-iseqsig-excess-precision.c = -fexcess-precision=standard |
b0216d3e | 361 | CFLAGS-test-flt-eval-method.c = -fexcess-precision=standard |
b59ad2db | 362 | |
c0b43536 JM |
363 | CFLAGS-test-fe-snans-always-signal.c = -fsignaling-nans |
364 | ||
28f540f4 RM |
365 | include ../Rules |
366 | ||
9f9834f5 PM |
367 | gen-all-calls = $(gen-libm-calls) $(gen-calls) |
368 | ||
369 | generated += $(addsuffix .c,$(call type-foreach,$(gen-all-calls))) \ | |
ce6698ea PM |
370 | gen-libm-templates.stmp |
371 | ||
372 | # Create wrappers in the math build directory. | |
9f9834f5 PM |
373 | $(objpfx)gen-libm-templates.stmp: Makefile |
374 | $(make-target-directory) | |
375 | for gcall in $(gen-all-calls); do \ | |
ce6698ea PM |
376 | func=$${gcall%F*}$${gcall#*F}; \ |
377 | for type in $(foreach t,$(types),$(t)__$(type-$(t)-suffix)); do \ | |
378 | suff=$${type#*__}; \ | |
379 | type=$${type%__*}; \ | |
380 | file=$(objpfx)$${gcall%F*}$${suff}$${gcall#*F}.c; \ | |
381 | ( \ | |
382 | echo "#include <math-type-macros-$${type}.h>"; \ | |
383 | echo "#include <$${func}_template.c>"; \ | |
384 | ) > $${file}; \ | |
385 | done; \ | |
386 | done; \ | |
387 | echo > $(@) | |
388 | ||
389 | # Add dependency to ensure the generator runs prior. | |
9f9834f5 | 390 | $(foreach t, $(call type-foreach, $(gen-all-calls)), \ |
ce6698ea PM |
391 | $(objpfx)$(t).c): $(objpfx)gen-libm-templates.stmp |
392 | ||
26510bdd | 393 | ifneq (no,$(PERL)) |
b2faf4ea | 394 | # This must come after the inclusion of sysdeps Makefiles via Rules. |
b2faf4ea | 395 | |
92061bb0 JM |
396 | $(foreach t,$(libm-tests-normal),$(objpfx)$(t).c): $(objpfx)test-%.c: |
397 | type_func=$*; \ | |
398 | type=$${type_func%%-*}; \ | |
399 | func=$${type_func#*-}; \ | |
400 | ( \ | |
401 | echo "#include <test-$$type.h>"; \ | |
402 | echo "#include <test-math-no-finite.h>"; \ | |
403 | echo "#include <test-math-no-inline.h>"; \ | |
404 | echo "#include <test-math-errno.h>"; \ | |
405 | echo "#include <test-math-scalar.h>"; \ | |
406 | echo "#include <libm-test-$$func.c>"; \ | |
407 | ) > $@ | |
408 | ||
409 | $(foreach t,$(libm-tests-finite),$(objpfx)$(t).c): $(objpfx)test-%.c: | |
410 | type_func=$*; \ | |
411 | type=$${type_func%%-*}; \ | |
412 | func=$${type_func#*-finite-}; \ | |
413 | ( \ | |
414 | echo "#include <test-$$type.h>"; \ | |
415 | echo "#include <test-math-finite.h>"; \ | |
416 | echo "#include <test-math-no-inline.h>"; \ | |
417 | echo "#include <test-math-scalar.h>"; \ | |
418 | echo "#include <libm-test-$$func.c>"; \ | |
419 | ) > $@ | |
420 | ||
421 | $(foreach t,$(libm-tests-inline),$(objpfx)$(t).c): $(objpfx)test-i%.c: | |
422 | type_func=$*; \ | |
423 | type=$${type_func%%-*}; \ | |
424 | func=$${type_func#*-}; \ | |
425 | ( \ | |
426 | echo "#include <test-$$type.h>"; \ | |
427 | echo "#include <test-math-inline.h>"; \ | |
428 | echo "#include <test-math-scalar.h>"; \ | |
429 | echo "#include <libm-test-$$func.c>"; \ | |
430 | ) > $@ | |
431 | ||
432 | $(foreach t,$(libm-tests-vector),$(objpfx)$(t).c): $(objpfx)test-%.c: | |
433 | type_func=$*; \ | |
434 | type=$${type_func%-*}; \ | |
435 | func=$${type_func##*-}; \ | |
436 | func_args=$$(grep ALL_RM_TEST libm-test-$$func.inc \ | |
437 | | sed 's/.*RUN_TEST_LOOP_//;s/_.*//'); \ | |
438 | ( \ | |
439 | echo "#include <test-$$type.h>"; \ | |
440 | echo "WRAPPER_DECL_$$func_args (WRAPPER_NAME (FUNC ($$func)))"; \ | |
441 | echo "#include <libm-test-$$func.c>"; \ | |
442 | ) > $@ | |
443 | ||
444 | $(foreach t,$(types),\ | |
445 | $(objpfx)libm-test-support-$(t).c): $(objpfx)libm-test-support-%.c: | |
446 | ( \ | |
447 | echo "#include <test-$*.h>"; \ | |
448 | echo "#include <libm-test-support.c>"; \ | |
449 | ) > $@ | |
450 | ||
451 | $(addprefix $(objpfx), $(libm-tests.o)): $(objpfx)libm-test-ulps.h | |
3b2f6032 | 452 | |
92061bb0 JM |
453 | define o-iterator-doit |
454 | $(foreach f,$(libm-test-funcs-all),\ | |
455 | $(objpfx)$(o)-$(f).o): $(objpfx)$(o)%.o: $(objpfx)libm-test%.c | |
456 | endef | |
457 | object-suffixes-left := $(libm-tests-base) | |
458 | include $(o-iterator) | |
459 | ||
460 | define o-iterator-doit | |
461 | $(foreach f,$(libm-test-funcs-all),\ | |
462 | $(objpfx)$(o)-$(f).o): CFLAGS += $(libm-test-no-inline-cflags) | |
463 | endef | |
464 | object-suffixes-left := $(libm-tests-base-normal) | |
465 | include $(o-iterator) | |
3b2f6032 | 466 | |
92061bb0 JM |
467 | define o-iterator-doit |
468 | $(foreach f,$(libm-test-funcs-all),\ | |
469 | $(objpfx)$(o)-$(f).o): CFLAGS += $(libm-test-finite-cflags) | |
470 | endef | |
471 | object-suffixes-left := $(libm-tests-base-finite) | |
472 | include $(o-iterator) | |
473 | ||
474 | define o-iterator-doit | |
475 | $(foreach f,$(libm-test-funcs-all),\ | |
476 | $(objpfx)$(o)-$(f).o): CFLAGS += $(libm-test-inline-cflags) | |
477 | endef | |
478 | object-suffixes-left := $(libm-tests-base-inline) | |
479 | include $(o-iterator) | |
480 | ||
481 | define o-iterator-doit | |
482 | $(foreach f,$($(o)-funcs),\ | |
483 | $(objpfx)test-$(o)-$(f).o): CFLAGS += $(libm-test-vec-cflags) | |
484 | endef | |
485 | object-suffixes-left := $(libmvec-tests) | |
486 | include $(o-iterator) | |
487 | ||
488 | define o-iterator-doit | |
3b2f6032 | 489 | $(addprefix $(objpfx),\ |
92061bb0 JM |
490 | $(call libm-tests-for-type,$(o))): $(objpfx)libm-test-support-$(o).o |
491 | endef | |
492 | object-suffixes-left := $(types) | |
493 | include $(o-iterator) | |
494 | ||
495 | define o-iterator-doit | |
496 | $(objpfx)libm-test-support-$(o).o: CFLAGS += $(libm-test-no-inline-cflags) | |
497 | endef | |
498 | object-suffixes-left := $(types) | |
499 | include $(o-iterator) | |
3b2f6032 | 500 | |
26510bdd CD |
501 | # Run the math programs to automatically generate ULPs files. |
502 | .PHONY: regen-ulps | |
503 | ||
504 | run-regen-ulps = $(test-wrapper-env) \ | |
8540f6d2 | 505 | $(run-program-env) \ |
01dc6df9 | 506 | $($*-ENV) $(rtld-prefix) $${run} |
26510bdd CD |
507 | |
508 | regen-ulps: $(addprefix $(objpfx),$(libm-tests)) | |
509 | rm -f $(objpfx)ULPs; rm -f $(objpfx)NewUlps; \ | |
510 | cp $(ulps-file) $(objpfx)libm-test-ulps; \ | |
511 | for run in $^; do \ | |
512 | echo "Regenerating ULPs for $${run}"; \ | |
513 | $(run-regen-ulps) -u -o $(objpfx); \ | |
514 | cat $(objpfx)ULPs >> $(objpfx)libm-test-ulps; \ | |
515 | rm $(objpfx)ULPs; \ | |
516 | done; \ | |
7e1e68b4 JM |
517 | $(PERL) gen-libm-test.pl -n $(objpfx)NewUlps \ |
518 | -u $(objpfx)libm-test-ulps; \ | |
26510bdd CD |
519 | echo "Automatic regeneration of ULPs complete."; \ |
520 | echo "Difference between the current baseline and the new baseline is:";\ | |
521 | diff -urN $(ulps-file) $(objpfx)NewUlps; \ | |
522 | echo "Copy $(objpfx)NewUlps to $(ulps-file) (relative to source)." | |
523 | else | |
524 | regen-ulps: | |
525 | @echo "Automatic regeneration of ULPs requires perl."; \ | |
526 | exit 1; | |
527 | endif | |
f7eac6eb | 528 | |
2f663a98 RM |
529 | # The generated sysd-rules file defines rules like this for sources |
530 | # coming from sysdeps/ directories. These rules find the generic sources. | |
531 | define o-iterator-doit | |
532 | $(objpfx)m_%$o: s_%.c $(before-compile); $$(compile-command.c) | |
533 | endef | |
534 | object-suffixes-left := $(all-object-suffixes) | |
535 | include $(o-iterator) | |
536 | ||
9f9834f5 PM |
537 | # Likewise, for those generated files shared with libc. |
538 | define o-iterator-doit | |
539 | $(objpfx)m_%$o: $(objpfx)s_%.c $(before-compile); $$(compile-command.c) | |
540 | endef | |
541 | object-suffixes-left := $(all-object-suffixes) | |
542 | include $(o-iterator) | |
2f663a98 | 543 | |
a641835a RM |
544 | # We don't want the fdlibm code to use the inline math functions, |
545 | # only the fdlibm code. | |
4b9afc43 | 546 | math-CPPFLAGS += -D__NO_MATH_INLINES -D__LIBC_INTERNAL_MATH_INLINES |
a641835a | 547 | |
58e07151 RM |
548 | ifneq ($(long-double-fcts),yes) |
549 | # The `double' and `long double' types are the same on this machine. | |
550 | # We won't compile the `long double' code at all. Tell the `double' code | |
f5cb4a5c RM |
551 | # to define aliases for the `FUNCl' names. To avoid type conflicts in |
552 | # defining those aliases, tell <math.h> to declare the `FUNCl' names with | |
553 | # `double' instead of `long double'. | |
4b9afc43 | 554 | math-CPPFLAGS += -DNO_LONG_DOUBLE -D_Mlong_double_=double |
58e07151 RM |
555 | endif |
556 | ||
a6a4395d JM |
557 | # These files quiet sNaNs in a way that is optimized away without |
558 | # -fsignaling-nans. | |
559 | CFLAGS-s_modf.c += -fsignaling-nans | |
560 | CFLAGS-s_modff.c += -fsignaling-nans | |
561 | CFLAGS-s_modfl.c += -fsignaling-nans | |
26265c3b | 562 | CFLAGS-s_modff128.c += -fsignaling-nans |
a6a4395d | 563 | |
b4bcb3ae | 564 | $(addprefix $(objpfx),\ |
92061bb0 | 565 | $(filter-out $(tests-static) $(libm-tests-vector),\ |
813378e9 | 566 | $(tests) $(tests-internal))): $(libm) |
95e7cf29 | 567 | $(addprefix $(objpfx),$(tests-static)): $(objpfx)libm.a |
92061bb0 JM |
568 | define o-iterator-doit |
569 | $(foreach f,$($(o)-funcs),\ | |
570 | $(objpfx)test-$(o)-$(f)): $(objpfx)test-$(o)-wrappers.o \ | |
571 | $(libm) $(libmvec) | |
572 | endef | |
573 | object-suffixes-left := $(libmvec-tests) | |
574 | include $(o-iterator) | |
9498096c | 575 | |
79520f4b | 576 | $(objpfx)test-fenv-tls: $(shared-thread-library) |