# by Erik Andersen <andersen@codepoet.org>
#
-subdirs += libm
+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:
-# exp2f.o fdimf.o fmaf.o fmaxf.o fminf.o log2f.o
+# fdimf.o fmaf.o fmaxf.o fminf.o
# nearbyintf.o remquof.o scalblnf.o tgammaf.o
FL_MOBJ := \
acosf.o \
coshf.o \
erfcf.o \
erff.o \
+ exp2f.o \
expf.o \
expm1f.o \
fabsf.o \
llroundf.o \
log10f.o \
log1pf.o \
+ log2f.o \
logbf.o \
logf.o \
lrintf.o \
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))))