libm/Makefile.in

   1 # Makefile for uClibc
   2 #
   3 # Copyright (C) 2000-2008 Erik Andersen <andersen@uclibc.org>
   4 #
   5 # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
   6 #
   7 # The routines included in this math library are derived from the
   8 # math library for Apple's MacOS X/Darwin math library, which was
   9 # itself swiped from FreeBSD.  The original copyright information
  10 # is as follows:
  11 #
  12 #     Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
  13 #
  14 #     Developed at SunPro, a Sun Microsystems, Inc. business.
  15 #     Permission to use, copy, modify, and distribute this
  16 #     software is freely granted, provided that this notice
  17 #     is preserved.
  18 #
  19 # It has been ported to work with uClibc and generally behave
  20 # by Erik Andersen <andersen@codepoet.org>
  21 #
  22
  23 subdirs += libm libm/$(TARGET_ARCH)
  24
  25 CFLAGS-libm := -DNOT_IN_libc -DIS_IN_libm $(SSP_ALL_CFLAGS)
  26
  27 libm_DIR:=$(top_srcdir)libm
  28 libm_OUT:=$(top_builddir)libm
  29
  30 libm_ARCH_DIR:=$(libm_DIR)/$(TARGET_ARCH)
  31 libm_ARCH_OUT:=$(libm_OUT)/$(TARGET_ARCH)
  32
  33 ifneq ($(TARGET_SUBARCH),)
  34 libm_SUBARCH_DIR:=$(libm_DIR)/$(TARGET_ARCH)/$(TARGET_SUBARCH)
  35 libm_SUBARCH_OUT:=$(libm_OUT)/$(TARGET_ARCH)/$(TARGET_SUBARCH)
  36 endif
  37
  38 ifeq ($(UCLIBC_HAS_FPU),y)
  39 ifeq ($(DO_C99_MATH),y)
  40 -include $(libm_ARCH_DIR)/Makefile.arch
  41 -include $(libm_SUBARCH_DIR)/Makefile.arch
  42 endif
  43 endif
  44
  45 FL_MSRC := float_wrappers.c
  46 LD_MSRC := ldouble_wrappers.c
  47
  48 ifeq ($(DO_C99_MATH),y)
  49 libm_CSRC := \
  50         e_acos.c e_acosh.c e_asin.c e_atan2.c e_atanh.c e_cosh.c \
  51         e_exp.c e_exp10.c e_fmod.c e_hypot.c \
  52         e_lgamma_r.c e_log.c e_log2.c e_log10.c \
  53         e_pow.c e_remainder.c e_rem_pio2.c e_scalb.c e_sinh.c \
  54         e_sqrt.c k_cos.c k_rem_pio2.c k_sin.c k_tan.c \
  55         s_asinh.c s_atan.c s_cbrt.c s_ceil.c s_copysign.c s_cos.c \
  56         s_erf.c s_expm1.c s_fabs.c s_finite.c s_floor.c s_frexp.c \
  57         s_ilogb.c s_ldexp.c s_lib_version.c s_lrint.c s_lround.c s_llround.c \
  58         s_log1p.c s_logb.c s_modf.c s_nextafter.c \
  59         s_nextafterf.c s_round.c \
  60         s_rint.c s_scalbn.c s_signgam.c s_significand.c s_sin.c s_tan.c \
  61         s_tanh.c s_trunc.c \
  62         w_cabs.c \
  63         nan.c carg.c s_llrint.c \
  64         s_fpclassify.c s_fpclassifyf.c s_signbit.c s_signbitf.c \
  65         s_isnan.c s_isnanf.c s_isinf.c s_isinff.c s_finitef.c \
  66         s_fdim.c s_fma.c s_fmax.c s_fmin.c \
  67         s_remquo.c w_exp2.c \
  68         cexp.c sincos.c
  69
  70 FL_MOBJ := \
  71         acosf.o \
  72         acoshf.o \
  73         asinf.o \
  74         asinhf.o \
  75         atan2f.o \
  76         atanf.o \
  77         atanhf.o \
  78         cargf.o \
  79         cbrtf.o \
  80         ceilf.o \
  81         copysignf.o \
  82         cosf.o \
  83         coshf.o \
  84         erfcf.o \
  85         erff.o \
  86         exp2f.o \
  87         expf.o \
  88         expm1f.o \
  89         fabsf.o \
  90         fdimf.o \
  91         floorf.o \
  92         fmaf.o \
  93         fmaxf.o \
  94         fminf.o \
  95         fmodf.o \
  96         frexpf.o \
  97         gammaf.o \
  98         hypotf.o \
  99         ilogbf.o \
 100         ldexpf.o \
 101         lgammaf.o \
 102         llrintf.o \
 103         llroundf.o \
 104         log10f.o \
 105         log1pf.o \
 106         log2f.o \
 107         logbf.o \
 108         logf.o \
 109         lrintf.o \
 110         lroundf.o \
 111         modff.o \
 112         nearbyintf.o \
 113         nexttowardf.o \
 114         powf.o \
 115         remainderf.o \
 116         remquof.o \
 117         rintf.o \
 118         roundf.o \
 119         scalblnf.o \
 120         scalbnf.o \
 121         significandf.o \
 122         sinf.o \
 123         sinhf.o \
 124         sqrtf.o \
 125         tanf.o \
 126         tanhf.o \
 127         tgammaf.o \
 128         truncf.o \
 129
 130 ifeq ($(UCLIBC_SUSV3_LEGACY),y)
 131 FL_MOBJ += scalbf.o
 132 endif
 133
 134 # Do not (yet?) implement the float variants of bessel functions
 135 ifeq (not-yet-implemented-$(DO_XSI_MATH),y)
 136 FL_MOBJ += \
 137         j0f.o \
 138         j1f.o \
 139         jnf.o \
 140         y0f.o \
 141         y1f.o \
 142         ynf.o
 143 endif
 144
 145 LD_MOBJ := \
 146         __finitel.o \
 147         __fpclassifyl.o \
 148         __isinfl.o \
 149         __isnanl.o \
 150         __signbitl.o \
 151         acoshl.o \
 152         acosl.o \
 153         asinhl.o \
 154         asinl.o \
 155         atan2l.o \
 156         atanhl.o \
 157         atanl.o \
 158         cargl.o \
 159         cbrtl.o \
 160         ceill.o \
 161         copysignl.o \
 162         coshl.o \
 163         cosl.o \
 164         erfcl.o \
 165         erfl.o \
 166         exp2l.o \
 167         expl.o \
 168         expm1l.o \
 169         fabsl.o \
 170         fdiml.o \
 171         floorl.o \
 172         fmal.o \
 173         fmaxl.o \
 174         fminl.o \
 175         fmodl.o \
 176         frexpl.o \
 177         gammal.o \
 178         hypotl.o \
 179         ilogbl.o \
 180         ldexpl.o \
 181         lgammal.o \
 182         llrintl.o \
 183         llroundl.o \
 184         log10l.o \
 185         log1pl.o \
 186         log2l.o \
 187         logbl.o \
 188         logl.o \
 189         lrintl.o \
 190         lroundl.o \
 191         modfl.o \
 192         nearbyintl.o \
 193         nextafterl.o \
 194         nexttowardl.o \
 195         powl.o \
 196         remainderl.o \
 197         remquol.o \
 198         rintl.o \
 199         roundl.o \
 200         scalblnl.o \
 201         scalbnl.o \
 202         significandl.o \
 203         sinhl.o \
 204         sinl.o \
 205         sqrtl.o \
 206         tanhl.o \
 207         tanl.o \
 208         tgammal.o \
 209         truncl.o \
 210
 211 # Do not (yet?) implement the long double variants of bessel functions
 212 ifeq (not-yet-implemented-$(DO_XSI_MATH),y)
 213 LD_MOBJ += \
 214         j0l.o \
 215         j1l.o \
 216         jnl.o \
 217         y0l.o \
 218         y1l.o \
 219         ynl.o
 220 endif
 221
 222 else
 223
 224 # This list of math functions was taken from POSIX/IEEE 1003.1b-1993
 225 libm_CSRC := \
 226         s_atan.c s_ceil.c s_cos.c \
 227         s_fabs.c s_floor.c s_frexp.c \
 228         s_ldexp.c s_modf.c s_sin.c \
 229         s_tan.c s_tanh.c \
 230         s_expm1.c s_scalbn.c s_copysign.c e_acos.c e_asin.c e_atan2.c \
 231         k_cos.c e_cosh.c e_exp.c e_fmod.c e_log.c e_log10.c e_pow.c \
 232         k_sin.c e_sinh.c e_sqrt.c k_tan.c e_rem_pio2.c k_rem_pio2.c \
 233         s_finite.c e_exp10.c
 234 # We'll add sqrtf to avoid problems with libstdc++
 235 FL_MOBJ := sqrtf.o
 236 endif
 237
 238 ifeq ($(DO_XSI_MATH),y)
 239 libm_CSRC += e_j0.c e_j1.c e_jn.c
 240 endif
 241
 242 # assume that arch specific versions are provided as single sources/objects
 243 ifeq ($(UCLIBC_HAS_FPU),y)
 244 ifeq ($(DO_C99_MATH),y)
 245 ifneq ($(strip $(libm_ARCH_OBJS)),)
 246
 247 # remove generic sources, if arch specific version is present
 248 ifneq ($(strip $(libm_ARCH_SRC)),)
 249 libm_CSRC := $(filter-out $(notdir $(libm_ARCH_SRC)),$(libm_CSRC))
 250 endif
 251
 252 # remove generic objects built from multi-sources, if arch specific version is present
 253 FL_MOBJ := $(filter-out $(notdir $(libm_ARCH_OBJS)),$(FL_MOBJ))
 254 LD_MOBJ := $(filter-out $(notdir $(libm_ARCH_OBJS)),$(LD_MOBJ))
 255
 256 # we also try to remove % if s_% is in arch specific subdir
 257 FL_MOBJ := $(filter-out $(patsubst s_%.o,%.o,$(notdir $(libm_ARCH_OBJS))),$(FL_MOBJ))
 258 LD_MOBJ := $(filter-out $(patsubst s_%.o,%.o,$(notdir $(libm_ARCH_OBJS))),$(LD_MOBJ))
 259 endif
 260 endif
 261 endif
 262
 263 libm_SRC := $(patsubst %.c,$(libm_DIR)/%.c,$(libm_CSRC))
 264 libm_OBJ := $(patsubst $(libm_DIR)/%.c,$(libm_OUT)/%.o,$(libm_SRC))
 265
 266 ifeq ($(strip $(UCLIBC_HAS_LONG_DOUBLE_MATH)),y)
 267 libm_MSRC_LD := $(libm_DIR)/$(LD_MSRC)
 268 libm_MOBJ_LD := $(patsubst %.o,$(libm_OUT)/%.o,$(LD_MOBJ))
 269 endif
 270 libm_MSRC_FL := $(libm_DIR)/$(FL_MSRC)
 271 libm_MOBJ_FL := $(patsubst %.o,$(libm_OUT)/%.o,$(FL_MOBJ))
 272
 273 libm_OBJS := $(libm_OBJ) $(libm_MOBJ_FL) $(libm_MOBJ_LD)
 274
 275 ifeq ($(DOPIC),y)
 276 libm-a-y += $(libm_OBJS:.o=.os)
 277 else
 278 libm-a-y += $(libm_OBJS)
 279 endif
 280 libm-so-y += $(libm_OBJS:.o=.os)
 281
 282 objclean-y += CLEAN_libm
 283
 284 $(libm_OUT)/libm.oS: $(libm_SRC) $(libm_MSRC_FL) $(libm_MSRC_LD) $(libm_ARCH_SRC)
 285         $(Q)$(RM) $@
 286         $(compile-m)
 287
 288 $(libm_MOBJ_FL): $(libm_MSRC_FL)
 289         $(compile.m)
 290
 291 $(libm_MOBJ_LD): $(libm_MSRC_LD)
 292         $(compile.m)
 293
 294 $(libm_MOBJ_FL:.o=.os): $(libm_MSRC_FL)
 295         $(compile.m)
 296
 297 $(libm_MOBJ_LD:.o=.os): $(libm_MSRC_LD)
 298         $(compile.m)
 299
 300 # spare us from adding a gazillion dummy two-liner files
 301 $(libm_MOBJ_FL:.o=.i): $(libm_MSRC_FL)
 302         $(compile.mi)
 303
 304 $(libm_MOBJ_LD:.o=.i): $(libm_MSRC_LD)
 305         $(compile.mi)
 306
 307 CLEAN_libm:
 308         $(do_rm) $(addprefix $(libm_OUT)/,$(foreach e, o os oS a,$(foreach d, *. */*. */*/*.,$(d)$(e))))