# by Erik Andersen <andersen@codepoet.org>
#
+subdirs += libm libm/$(TARGET_ARCH)
+
CFLAGS-libm := -DNOT_IN_libc -DIS_IN_libm $(SSP_ALL_CFLAGS)
CFLAGS-libm += -D_IEEE_LIBM
+LDFLAGS-$(UCLIBC_FORMAT_DSBT_ELF)-libm.so := -Wl,--dsbt-index=5
LDFLAGS-libm.so := $(LDFLAGS)
LIBS-libm.so := $(LIBS)
libm_DIR:=$(top_srcdir)libm
libm_OUT:=$(top_builddir)libm
-# Fix builds for powerpc as there are different cores in this
-# section now.`
-ifeq ($(TARGET_ARCH)-$(CONFIG_E500),powerpc-y)
-libm_ARCH_DIR:=$(libm_DIR)/$(TARGET_ARCH)/e500
-libm_ARCH_OUT:=$(libm_OUT)/$(TARGET_ARCH)/e500
-else
libm_ARCH_DIR:=$(libm_DIR)/$(TARGET_ARCH)
libm_ARCH_OUT:=$(libm_OUT)/$(TARGET_ARCH)
+
+ifneq ($(TARGET_SUBARCH),)
+libm_SUBARCH_DIR:=$(libm_DIR)/$(TARGET_ARCH)/$(TARGET_SUBARCH)
+libm_SUBARCH_OUT:=$(libm_OUT)/$(TARGET_ARCH)/$(TARGET_SUBARCH)
endif
ifeq ($(UCLIBC_HAS_FPU),y)
ifeq ($(DO_C99_MATH),y)
-include $(libm_ARCH_DIR)/Makefile.arch
+-include $(libm_SUBARCH_DIR)/Makefile.arch
endif
endif
ifeq ($(DO_C99_MATH),y)
libm_CSRC := \
e_acos.c e_acosh.c e_asin.c e_atan2.c e_atanh.c e_cosh.c \
- e_exp.c e_fmod.c e_hypot.c e_j0.c \
- e_j1.c e_jn.c e_lgamma_r.c e_log.c e_log2.c e_log10.c \
+ e_exp.c e_fmod.c e_hypot.c \
+ e_lgamma_r.c e_log.c e_log2.c e_log10.c \
e_pow.c e_remainder.c e_rem_pio2.c e_scalb.c e_sinh.c \
e_sqrt.c k_cos.c k_rem_pio2.c k_sin.c k_standard.c k_tan.c \
s_asinh.c s_atan.c s_cbrt.c s_ceil.c s_copysign.c s_cos.c \
s_fpclassify.c s_fpclassifyf.c s_signbit.c s_signbitf.c \
s_isnan.c s_isnanf.c s_isinf.c s_isinff.c s_finitef.c \
s_fdim.c s_fma.c s_fmax.c s_fmin.c \
- s_remquo.c w_exp2.c
+ s_remquo.c w_exp2.c \
+ cexp.c sincos.c
+
+# Not implemented [yet?], see comment in float_wrappers.c:
+# fdimf.o fmaf.o fmaxf.o fminf.o
+# nearbyintf.o remquof.o scalblnf.o tgammaf.o
FL_MOBJ := \
- acosf.o acoshf.o asinf.o asinhf.o atan2f.o atanf.o atanhf.o cbrtf.o \
- ceilf.o copysignf.o cosf.o coshf.o erfcf.o erff.o exp2f.o expf.o \
- expm1f.o fabsf.o fdimf.o floorf.o fmaf.o fmaxf.o fminf.o fmodf.o \
- frexpf.o hypotf.o ilogbf.o ldexpf.o lgammaf.o llroundf.o log10f.o \
- log1pf.o log2f.o logbf.o logf.o lrintf.o lroundf.o modff.o nearbyintf.o \
- powf.o remainderf.o remquof.o rintf.o roundf.o \
- scalblnf.o scalbnf.o sinf.o sinhf.o sqrtf.o tanf.o tanhf.o \
- tgammaf.o truncf.o cargf.o llrintf.o scalbf.o gammaf.o significandf.o
-
-LD_MOBJ := acoshl.o acosl.o asinhl.o asinl.o atan2l.o atanhl.o atanl.o cargl.o cbrtl.o \
- ceill.o copysignl.o coshl.o cosl.o erfcl.o erfl.o exp2l.o expl.o \
- expm1l.o fabsl.o finitel.o fdiml.o floorl.o fmal.o fmaxl.o fminl.o fmodl.o fpclassifyl.o \
- frexpl.o gammal.o hypotl.o ilogbl.o isinfl.o isnanl.o ldexpl.o lgammal.o llrintl.o \
- llroundl.o log10l.o log1pl.o XXXlog2l.o logbl.o logl.o lrintl.o lroundl.o \
- modfl.o nearbyintl.o nextafterl.o XXXnexttowardl.o powl.o remainderl.o \
- remquol.o rintl.o roundl.o scalblnl.o scalbnl.o __signbitl.o sinhl.o sinl.o sqrtl.o \
- tanhl.o tanl.o tgammal.o truncl.o
+ acosf.o \
+ acoshf.o \
+ asinf.o \
+ asinhf.o \
+ atan2f.o \
+ atanf.o \
+ atanhf.o \
+ cargf.o \
+ cbrtf.o \
+ ceilf.o \
+ copysignf.o \
+ cosf.o \
+ coshf.o \
+ erfcf.o \
+ erff.o \
+ exp2f.o \
+ expf.o \
+ expm1f.o \
+ fabsf.o \
+ floorf.o \
+ fmodf.o \
+ frexpf.o \
+ gammaf.o \
+ hypotf.o \
+ ilogbf.o \
+ ldexpf.o \
+ lgammaf.o \
+ llrintf.o \
+ llroundf.o \
+ log10f.o \
+ log1pf.o \
+ log2f.o \
+ logbf.o \
+ logf.o \
+ lrintf.o \
+ lroundf.o \
+ modff.o \
+ powf.o \
+ remainderf.o \
+ rintf.o \
+ roundf.o \
+ scalbf.o \
+ scalbnf.o \
+ significandf.o \
+ sinf.o \
+ sinhf.o \
+ sqrtf.o \
+ tanf.o \
+ tanhf.o \
+ truncf.o \
+
+# Not implemented [yet?]: nexttowardl.o
+LD_MOBJ := \
+ __finitel.o \
+ __fpclassifyl.o \
+ __isinfl.o \
+ __isnanl.o \
+ __signbitl.o \
+ acoshl.o \
+ acosl.o \
+ asinhl.o \
+ asinl.o \
+ atan2l.o \
+ atanhl.o \
+ atanl.o \
+ cargl.o \
+ cbrtl.o \
+ ceill.o \
+ copysignl.o \
+ coshl.o \
+ cosl.o \
+ erfcl.o \
+ erfl.o \
+ exp2l.o \
+ expl.o \
+ expm1l.o \
+ fabsl.o \
+ fdiml.o \
+ floorl.o \
+ fmal.o \
+ fmaxl.o \
+ fminl.o \
+ fmodl.o \
+ frexpl.o \
+ gammal.o \
+ hypotl.o \
+ ilogbl.o \
+ ldexpl.o \
+ lgammal.o \
+ llrintl.o \
+ llroundl.o \
+ log10l.o \
+ log1pl.o \
+ log2l.o \
+ logbl.o \
+ logl.o \
+ lrintl.o \
+ lroundl.o \
+ modfl.o \
+ nearbyintl.o \
+ nextafterl.o \
+ powl.o \
+ remainderl.o \
+ remquol.o \
+ rintl.o \
+ roundl.o \
+ scalblnl.o \
+ scalbnl.o \
+ significandl.o \
+ sinhl.o \
+ sinl.o \
+ sqrtl.o \
+ tanhl.o \
+ tanl.o \
+ tgammal.o \
+ truncl.o \
+
else
+
# This list of math functions was taken from POSIX/IEEE 1003.1b-1993
libm_CSRC := \
s_atan.c s_ceil.c s_cos.c \
FL_MOBJ := sqrtf.o
endif
+ifeq ($(DO_XSI_MATH),y)
+libm_CSRC += e_j0.c e_j1.c e_jn.c
+endif
+
# assume that arch specific versions are provided as single sources/objects
ifeq ($(UCLIBC_HAS_FPU),y)
ifeq ($(DO_C99_MATH),y)
ifneq ($(strip $(libm_ARCH_OBJS)),)
-ifeq ($(TARGET_ARCH)-$(CONFIG_E500),powerpc-y)
-CFLAGS-libm/$(TARGET_ARCH)/e500/ := $(CFLAGS-libm)
-else
CFLAGS-libm/$(TARGET_ARCH)/ := $(CFLAGS-libm)
-endif
+CFLAGS-libm/$(TARGET_ARCH)/$(TARGET_SUBARCH)/ := $(CFLAGS-libm)
# remove generic sources, if arch specific version is present
ifneq ($(strip $(libm_ARCH_SRC)),)
lib-a-$(UCLIBC_HAS_FLOATS) += $(top_builddir)lib/libm.a
lib-so-$(UCLIBC_HAS_FLOATS) += $(top_builddir)lib/libm.so
-objclean-y += libm_clean
+objclean-y += CLEAN_libm
ifeq ($(DOMULTI),n)
ifeq ($(DOPIC),y)
else
$(top_builddir)lib/libm.so: $(libm_OUT)/libm_so.a $(libc.depend)
endif
- $(call link.so,$(libm_FULL_NAME),$(MAJOR_VERSION))
+ $(call link.so,$(libm_FULL_NAME),$(ABI_VERSION))
else
$(top_builddir)lib/libm.so: $(libm_OUT)/libm.oS | $(libc.depend)
- $(call linkm.so,$(libm_FULL_NAME),$(MAJOR_VERSION))
+ $(call linkm.so,$(libm_FULL_NAME),$(ABI_VERSION))
endif
$(libm_OUT)/libm_so.a: $(libm-so-y)
$(libm_MOBJ_LD:.o=.i): $(libm_MSRC_LD)
$(compile.mi)
-libm_clean:
+CLEAN_libm:
$(do_rm) $(addprefix $(libm_OUT)/,$(foreach e, o os oS a,$(foreach d, *. */*. */*/*.,$(d)$(e))))
OSDN Git Service
