libm/Android.mk

LOCAL_PATH:= $(call my-dir)

#
# libm source files.
#

# TODO: these come from from upstream's libc, not libm!
libm_common_src_files := \
    digittoint.c  \
    fpclassify.c \
    isinf.c  \

# TODO: this is not in the BSDs.
libm_common_src_files += \
    sincos.c \

# TODO: on Android, "long double" is just double.
libm_common_src_files += \
    fake_long_double.c

libm_common_src_files += \
    upstream-freebsd/lib/msun/bsdsrc/b_exp.c \
    upstream-freebsd/lib/msun/bsdsrc/b_log.c \
    upstream-freebsd/lib/msun/bsdsrc/b_tgamma.c \
    upstream-freebsd/lib/msun/src/e_acos.c \
    upstream-freebsd/lib/msun/src/e_acosf.c \
    upstream-freebsd/lib/msun/src/e_acosh.c \
    upstream-freebsd/lib/msun/src/e_acoshf.c \
    upstream-freebsd/lib/msun/src/e_asin.c \
    upstream-freebsd/lib/msun/src/e_asinf.c \
    upstream-freebsd/lib/msun/src/e_atan2.c \
    upstream-freebsd/lib/msun/src/e_atan2f.c \
    upstream-freebsd/lib/msun/src/e_atanh.c \
    upstream-freebsd/lib/msun/src/e_atanhf.c \
    upstream-freebsd/lib/msun/src/e_cosh.c \
    upstream-freebsd/lib/msun/src/e_coshf.c \
    upstream-freebsd/lib/msun/src/e_exp.c \
    upstream-freebsd/lib/msun/src/e_expf.c \
    upstream-freebsd/lib/msun/src/e_fmod.c \
    upstream-freebsd/lib/msun/src/e_fmodf.c \
    upstream-freebsd/lib/msun/src/e_gamma.c \
    upstream-freebsd/lib/msun/src/e_gammaf.c \
    upstream-freebsd/lib/msun/src/e_gammaf_r.c \
    upstream-freebsd/lib/msun/src/e_gamma_r.c \
    upstream-freebsd/lib/msun/src/e_hypot.c \
    upstream-freebsd/lib/msun/src/e_hypotf.c \
    upstream-freebsd/lib/msun/src/e_j0.c \
    upstream-freebsd/lib/msun/src/e_j0f.c \
    upstream-freebsd/lib/msun/src/e_j1.c \
    upstream-freebsd/lib/msun/src/e_j1f.c \
    upstream-freebsd/lib/msun/src/e_jn.c \
    upstream-freebsd/lib/msun/src/e_jnf.c \
    upstream-freebsd/lib/msun/src/e_lgamma.c \
    upstream-freebsd/lib/msun/src/e_lgammaf.c \
    upstream-freebsd/lib/msun/src/e_lgammaf_r.c \
    upstream-freebsd/lib/msun/src/e_lgamma_r.c \
    upstream-freebsd/lib/msun/src/e_log10.c \
    upstream-freebsd/lib/msun/src/e_log10f.c \
    upstream-freebsd/lib/msun/src/e_log2.c \
    upstream-freebsd/lib/msun/src/e_log2f.c \
    upstream-freebsd/lib/msun/src/e_log.c \
    upstream-freebsd/lib/msun/src/e_logf.c \
    upstream-freebsd/lib/msun/src/e_pow.c \
    upstream-freebsd/lib/msun/src/e_powf.c \
    upstream-freebsd/lib/msun/src/e_remainder.c \
    upstream-freebsd/lib/msun/src/e_remainderf.c \
    upstream-freebsd/lib/msun/src/e_rem_pio2.c \
    upstream-freebsd/lib/msun/src/e_rem_pio2f.c \
    upstream-freebsd/lib/msun/src/e_scalb.c \
    upstream-freebsd/lib/msun/src/e_scalbf.c \
    upstream-freebsd/lib/msun/src/e_sinh.c \
    upstream-freebsd/lib/msun/src/e_sinhf.c \
    upstream-freebsd/lib/msun/src/e_sqrt.c \
    upstream-freebsd/lib/msun/src/e_sqrtf.c \
    upstream-freebsd/lib/msun/src/k_cos.c \
    upstream-freebsd/lib/msun/src/k_cosf.c \
    upstream-freebsd/lib/msun/src/k_exp.c \
    upstream-freebsd/lib/msun/src/k_expf.c \
    upstream-freebsd/lib/msun/src/k_rem_pio2.c \
    upstream-freebsd/lib/msun/src/k_sin.c \
    upstream-freebsd/lib/msun/src/k_sinf.c \
    upstream-freebsd/lib/msun/src/k_tan.c \
    upstream-freebsd/lib/msun/src/k_tanf.c \
    upstream-freebsd/lib/msun/src/s_asinh.c \
    upstream-freebsd/lib/msun/src/s_asinhf.c \
    upstream-freebsd/lib/msun/src/s_atan.c \
    upstream-freebsd/lib/msun/src/s_atanf.c \
    upstream-freebsd/lib/msun/src/s_carg.c \
    upstream-freebsd/lib/msun/src/s_cargf.c \
    upstream-freebsd/lib/msun/src/s_cbrt.c \
    upstream-freebsd/lib/msun/src/s_cbrtf.c \
    upstream-freebsd/lib/msun/src/s_ccosh.c \
    upstream-freebsd/lib/msun/src/s_ccoshf.c \
    upstream-freebsd/lib/msun/src/s_ceil.c \
    upstream-freebsd/lib/msun/src/s_ceilf.c \
    upstream-freebsd/lib/msun/src/s_cexp.c \
    upstream-freebsd/lib/msun/src/s_cexpf.c \
    upstream-freebsd/lib/msun/src/s_cimag.c \
    upstream-freebsd/lib/msun/src/s_cimagf.c \
    upstream-freebsd/lib/msun/src/s_conj.c \
    upstream-freebsd/lib/msun/src/s_conjf.c \
    upstream-freebsd/lib/msun/src/s_copysign.c \
    upstream-freebsd/lib/msun/src/s_copysignf.c \
    upstream-freebsd/lib/msun/src/s_cos.c \
    upstream-freebsd/lib/msun/src/s_cosf.c \
    upstream-freebsd/lib/msun/src/s_cproj.c \
    upstream-freebsd/lib/msun/src/s_cprojf.c \
    upstream-freebsd/lib/msun/src/s_creal.c \
    upstream-freebsd/lib/msun/src/s_crealf.c \
    upstream-freebsd/lib/msun/src/s_csinh.c \
    upstream-freebsd/lib/msun/src/s_csinhf.c \
    upstream-freebsd/lib/msun/src/s_csqrt.c \
    upstream-freebsd/lib/msun/src/s_csqrtf.c \
    upstream-freebsd/lib/msun/src/s_ctanh.c \
    upstream-freebsd/lib/msun/src/s_ctanhf.c \
    upstream-freebsd/lib/msun/src/s_erf.c \
    upstream-freebsd/lib/msun/src/s_erff.c \
    upstream-freebsd/lib/msun/src/s_exp2.c \
    upstream-freebsd/lib/msun/src/s_exp2f.c \
    upstream-freebsd/lib/msun/src/s_expm1.c \
    upstream-freebsd/lib/msun/src/s_expm1f.c \
    upstream-freebsd/lib/msun/src/s_fabs.c \
    upstream-freebsd/lib/msun/src/s_fabsf.c \
    upstream-freebsd/lib/msun/src/s_fdim.c \
    upstream-freebsd/lib/msun/src/s_finite.c \
    upstream-freebsd/lib/msun/src/s_finitef.c \
    upstream-freebsd/lib/msun/src/s_floor.c \
    upstream-freebsd/lib/msun/src/s_floorf.c \
    upstream-freebsd/lib/msun/src/s_fma.c \
    upstream-freebsd/lib/msun/src/s_fmaf.c \
    upstream-freebsd/lib/msun/src/s_fmax.c \
    upstream-freebsd/lib/msun/src/s_fmaxf.c \
    upstream-freebsd/lib/msun/src/s_fmin.c \
    upstream-freebsd/lib/msun/src/s_fminf.c \
    upstream-freebsd/lib/msun/src/s_frexp.c \
    upstream-freebsd/lib/msun/src/s_frexpf.c \
    upstream-freebsd/lib/msun/src/s_ilogb.c \
    upstream-freebsd/lib/msun/src/s_ilogbf.c \
    upstream-freebsd/lib/msun/src/s_isfinite.c \
    upstream-freebsd/lib/msun/src/s_isnan.c \
    upstream-freebsd/lib/msun/src/s_isnormal.c \
    upstream-freebsd/lib/msun/src/s_llrint.c \
    upstream-freebsd/lib/msun/src/s_llrintf.c \
    upstream-freebsd/lib/msun/src/s_llround.c \
    upstream-freebsd/lib/msun/src/s_llroundf.c \
    upstream-freebsd/lib/msun/src/s_log1p.c \
    upstream-freebsd/lib/msun/src/s_log1pf.c \
    upstream-freebsd/lib/msun/src/s_logb.c \
    upstream-freebsd/lib/msun/src/s_logbf.c \
    upstream-freebsd/lib/msun/src/s_lrint.c \
    upstream-freebsd/lib/msun/src/s_lrintf.c \
    upstream-freebsd/lib/msun/src/s_lround.c \
    upstream-freebsd/lib/msun/src/s_lroundf.c \
    upstream-freebsd/lib/msun/src/s_modf.c \
    upstream-freebsd/lib/msun/src/s_modff.c \
    upstream-freebsd/lib/msun/src/s_nan.c \
    upstream-freebsd/lib/msun/src/s_nearbyint.c \
    upstream-freebsd/lib/msun/src/s_nextafter.c \
    upstream-freebsd/lib/msun/src/s_nextafterf.c \
    upstream-freebsd/lib/msun/src/s_nexttowardf.c \
    upstream-freebsd/lib/msun/src/s_remquo.c \
    upstream-freebsd/lib/msun/src/s_remquof.c \
    upstream-freebsd/lib/msun/src/s_rint.c \
    upstream-freebsd/lib/msun/src/s_rintf.c \
    upstream-freebsd/lib/msun/src/s_round.c \
    upstream-freebsd/lib/msun/src/s_roundf.c \
    upstream-freebsd/lib/msun/src/s_scalbln.c \
    upstream-freebsd/lib/msun/src/s_scalbn.c \
    upstream-freebsd/lib/msun/src/s_scalbnf.c \
    upstream-freebsd/lib/msun/src/s_signbit.c \
    upstream-freebsd/lib/msun/src/s_signgam.c \
    upstream-freebsd/lib/msun/src/s_significand.c \
    upstream-freebsd/lib/msun/src/s_significandf.c \
    upstream-freebsd/lib/msun/src/s_sin.c \
    upstream-freebsd/lib/msun/src/s_sinf.c \
    upstream-freebsd/lib/msun/src/s_tan.c \
    upstream-freebsd/lib/msun/src/s_tanf.c \
    upstream-freebsd/lib/msun/src/s_tanh.c \
    upstream-freebsd/lib/msun/src/s_tanhf.c \
    upstream-freebsd/lib/msun/src/s_tgammaf.c \
    upstream-freebsd/lib/msun/src/s_trunc.c \
    upstream-freebsd/lib/msun/src/s_truncf.c \
    upstream-freebsd/lib/msun/src/w_cabs.c \
    upstream-freebsd/lib/msun/src/w_cabsf.c \
    upstream-freebsd/lib/msun/src/w_drem.c \
    upstream-freebsd/lib/msun/src/w_dremf.c \

#
# Architecture-specific assembly language overrides.
#

define override
  $(subst upstream-freebsd/lib/msun/$1,upstream-freebsd/lib/msun/$2,$3)
endef

libm_$(TARGET_ARCH)_src_files := $(call override,src/e_log10.c,i387/e_log10.S,$(libm_common_src_files))
libm_$(TARGET_ARCH)_src_files := $(call override,src/e_sqrt.c,i387/e_sqrt.S,$(libm_$(TARGET_ARCH)_src_files))
libm_$(TARGET_ARCH)_src_files := $(call override,src/s_logb.c,i387/s_logb.S,$(libm_$(TARGET_ARCH)_src_files))
# libm_$(TARGET_ARCH)_src_files = $(libm_common_src_files) # Uncomment to force C-only!

$(warning $(libm_$(TARGET_ARCH)_src_files))

# TODO: handle fenv.c better; ARM and MIPS are identical, and the x86 one
# should come from upstream-freebsd.
libm_arm_src_files += arm/fenv.c
libm_x86_src_files += i387/fenv.c
libm_mips_src_files += mips/fenv.c

#
# Architecture-specific flags and include directories.
#

libm_arm_includes := $(LOCAL_PATH)/arm

libm_x86_includes := $(LOCAL_PATH)/i386 $(LOCAL_PATH)/i387

libm_mips_cflags := -fno-builtin-rintf -fno-builtin-rint
libm_mips_includes := $(LOCAL_PATH)/mips

libm_common_cflags := -DFLT_EVAL_METHOD=0

#
# libm.a for target.
#
include $(CLEAR_VARS)
LOCAL_MODULE:= libm
LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
LOCAL_ARM_MODE := arm
LOCAL_ASFLAGS := '-D__FBSDID(s)='
LOCAL_CFLAGS := $(libm_common_cflags) $(libm_$(TARGET_ARCH)_cflags)
LOCAL_C_INCLUDES += $(libm_$(TARGET_ARCH)_includes)
LOCAL_SRC_FILES := $(libm_$(TARGET_ARCH)_src_files)
LOCAL_SYSTEM_SHARED_LIBRARIES := libc
include $(BUILD_STATIC_LIBRARY)

#
# libm.so for target.
#
include $(CLEAR_VARS)
LOCAL_MODULE:= libm
LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
LOCAL_SYSTEM_SHARED_LIBRARIES := libc
LOCAL_WHOLE_STATIC_LIBRARIES := libm
include $(BUILD_SHARED_LIBRARY)