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sortix-mirror/libm/Makefile
Jonas 'Sortie' Termansen 5980be9b3c Add Sortix Math Library. 
This work is based in part on code from NetBSD libm, libc and kernel.

The library is partly public domain and partly BSD-style licensed.
2013-12-17 14:30:39 +01:00

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Makefile
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include ../platform.mak
include ../compiler.mak
include ../version.mak
include ../dirs.mak
OPTLEVEL?=-O2 -g
CFLAGS?=$(OPTLEVEL)
# TODO: Better detection of the proper subdirectory here!
ifneq ($(shell echo $(HOST) | grep -E ^i[012346789]*86-),)
ARCH_SUBDIR:=arch/i387
ARCH_MACHINE_HEADERS:=$(ARCH_SUBDIR)/machine/npx.h
endif
ifneq ($(shell echo $(HOST) | grep -E ^x86_64-),)
ARCH_SUBDIR:=arch/x86_64
ARCH_MACHINE_HEADERS:=$(ARCH_SUBDIR)/machine/fpu.h
endif
ARCH_MACHINE_HEADERS:=$(ARCH_MACHINE_HEADERS) $(ARCH_SUBDIR)/machine/fenv.h
ARCH_SRCS=\
e_acos.S \
e_asin.S \
e_atan2.S \
e_expf.S \
e_exp.S \
e_fmod.S \
e_log10f.S \
e_log10.S \
e_log2f.S \
e_log2.S \
e_logf.S \
e_log.S \
e_remainderf.S \
e_remainder.S \
e_scalbf.S \
e_scalb.S \
e_sqrtf.S \
e_sqrt.S \
fabs.S \
fenv.c \
flt_rounds.S \
fpgetmask.S \
fpgetprec.S \
fpgetround.S \
fpgetsticky.S \
fpsetmask.S \
fpsetprec.S \
fpsetround.S \
fpsetsticky.S \
lrint.S \
s_atanf.S \
s_atan.S \
s_ceilf.S \
s_ceil.S \
s_copysignf.S \
s_copysign.S \
s_cosf.S \
s_cos.S \
s_finitef.S \
s_finite.S \
s_floorf.S \
s_floor.S \
s_ilogbf.S \
s_ilogbl.S \
s_ilogb.S \
s_log1pf.S \
s_log1p.S \
s_logbf.S \
s_logbl.S \
s_logb.S \
s_rintf.S \
s_rint.S \
s_scalbnf.S \
s_scalbn.S \
s_significandf.S \
s_significand.S \
s_sinf.S \
s_sin.S \
s_tanf.S \
s_tan.S \
COMMON_SRCS+=\
b_exp.c \
b_log.c \
b_tgamma.c \
compat_frexp_ieee754.c \
compat_ldexp_ieee754.c \
e_acos.c \
e_acosf.c \
e_acosh.c \
e_acoshf.c \
e_asin.c \
e_asinf.c \
e_atan2.c \
e_atan2f.c \
e_atanh.c \
e_atanhf.c \
e_cosh.c \
e_coshf.c \
e_exp.c \
e_expf.c \
e_fmod.c \
e_fmodf.c \
e_hypot.c \
e_hypotf.c \
e_j0.c \
e_j0f.c \
e_j1.c \
e_j1f.c \
e_jn.c \
e_jnf.c \
e_lgammaf_r.c \
e_lgamma_r.c \
e_log10.c \
e_log10f.c \
e_log2.c \
e_log2f.c \
e_log.c \
e_logf.c \
e_pow.c \
e_powf.c \
e_remainder.c \
e_remainderf.c \
e_rem_pio2.c \
e_rem_pio2f.c \
e_scalb.c \
e_scalbf.c \
e_sinh.c \
e_sinhf.c \
e_sqrt.c \
e_sqrtf.c \
fpclassifyd_ieee754.c \
fpclassifyf_ieee754.c \
fpclassifyl.c \
fpclassifyl_ieee754.c \
isfinited_ieee754.c \
isfinitef_ieee754.c \
isfinitel.c \
isfinitel_ieee754.c \
isinfd_ieee754.c \
isinff_ieee754.c \
isinfl.c \
isinfl_ieee754.c \
isnand_ieee754.c \
isnanf_ieee754.c \
isnanl.c \
isnanl_ieee754.c \
k_cos.c \
k_cosf.c \
k_rem_pio2.c \
k_rem_pio2f.c \
k_sin.c \
k_sinf.c \
k_standard.c \
k_tan.c \
k_tanf.c \
llrint.c \
llrintf.c \
llround.c \
llroundf.c \
lrint.c \
lrintf.c \
lround.c \
lroundf.c \
modf_ieee754.c \
nan.c \
nanf.c \
nanl.c \
s_asinh.c \
s_asinhf.c \
s_atan.c \
s_atanf.c \
s_cbrt.c \
s_cbrtf.c \
s_ceil.c \
s_ceilf.c \
s_copysign.c \
s_copysignf.c \
s_copysignl.c \
s_cos.c \
s_cosf.c \
s_erf.c \
s_erff.c \
s_exp2.c \
s_exp2f.c \
s_expm1.c \
s_expm1f.c \
s_fabsf.c \
s_fabsl.c \
s_fdim.c \
s_finite.c \
s_finitef.c \
s_floor.c \
s_floorf.c \
s_fmax.c \
s_fmaxf.c \
s_fmaxl.c \
s_fmin.c \
s_fminf.c \
s_fminl.c \
s_frexp.c \
s_frexpf.c \
signbitd_ieee754.c \
signbitf_ieee754.c \
signbitl.c \
s_ilogb.c \
s_ilogbf.c \
s_ilogbl.c \
s_isinff.c \
s_isnanf.c \
s_ldexp.c \
s_ldexpf.c \
s_lib_version.c \
s_log1p.c \
s_log1pf.c \
s_logb.c \
s_logbf.c \
s_logbl.c \
s_matherr.c \
s_modf.c \
s_modff.c \
s_nextafter.c \
s_nextafterf.c \
s_nextafterl.c \
s_nexttoward.c \
s_remquo.c \
s_remquof.c \
s_rint.c \
s_rintf.c \
s_round.c \
s_roundf.c \
s_scalbn.c \
s_scalbnf.c \
s_scalbnl.c \
s_signgam.c \
s_significand.c \
s_significandf.c \
s_sin.c \
s_sinf.c \
s_tan.c \
s_tanf.c \
s_tanh.c \
s_tanhf.c \
s_tgammaf.c \
s_trunc.c \
s_truncf.c \
w_acos.c \
w_acosf.c \
w_acosh.c \
w_acoshf.c \
w_asin.c \
w_asinf.c \
w_atan2.c \
w_atan2f.c \
w_atanh.c \
w_atanhf.c \
w_cosh.c \
w_coshf.c \
w_drem.c \
w_dremf.c \
w_exp.c \
w_expf.c \
w_fmod.c \
w_fmodf.c \
w_gamma.c \
w_gammaf.c \
w_gammaf_r.c \
w_gamma_r.c \
w_hypot.c \
w_hypotf.c \
w_j0.c \
w_j0f.c \
w_j1.c \
w_j1f.c \
w_jn.c \
w_jnf.c \
w_lgamma.c \
w_lgammaf.c \
w_lgammaf_r.c \
w_lgamma_r.c \
w_log10.c \
w_log10f.c \
w_log2.c \
w_log2f.c \
w_log.c \
w_logf.c \
w_pow.c \
w_powf.c \
w_remainder.c \
w_remainderf.c \
w_scalb.c \
w_scalbf.c \
w_sinh.c \
w_sinhf.c \
w_sqrt.c \
w_sqrtf.c \
COMPLEX_SRCS+=\
cabs.c \
cabsf.c \
cacos.c \
cacosf.c \
cacosh.c \
cacoshf.c \
carg.c \
cargf.c \
casin.c \
casinf.c \
casinh.c \
casinhf.c \
catan.c \
catanf.c \
catanh.c \
catanhf.c \
ccos.c \
ccosf.c \
ccosh.c \
ccoshf.c \
cephes_subr.c \
cephes_subrf.c \
cexp.c \
cexpf.c \
cimag.c \
cimagf.c \
cimagl.c \
clog.c \
clogf.c \
conj.c \
conjf.c \
conjl.c \
cpow.c \
cpowf.c \
cproj.c \
cprojf.c \
cprojl.c \
creal.c \
crealf.c \
creall.c \
csin.c \
csinf.c \
csinh.c \
csinhf.c \
csqrt.c \
csqrtf.c \
ctan.c \
ctanf.c \
ctanh.c \
ctanhf.c \
CFLAGS:=$(CFLAGS) -std=gnu99 -Wall -Wextra
CPPFLAGS:=$(CPPFLAGS) -I include -I src -I $(ARCH_SUBDIR)
# TODO: Figure out whether these are the defines that we want to pass.
CPPFLAGS:=$(CPPFLAGS) -D_MULTI_LIBM -D_POSIX_MODE
ARCH_SRCS:=$(addprefix $(ARCH_SUBDIR)/,$(ARCH_SRCS))
COMMON_SRCS:=$(addprefix src/,$(COMMON_SRCS))
COMPLEX_SRCS:=$(addprefix complex/,$(COMPLEX_SRCS))
SRCS:=$(ARCH_SRCS) $(COMMON_SRCS) $(COMPLEX_SRCS)
OBJS:=$(SRCS)
OBJS:=$(OBJS:.c=.o)
OBJS:=$(OBJS:.S=.o)
BINS:=libm.a
all: libs
libs: $(BINS)
.PHONY: libs headers clean install install-include-dirs install-headers \
install-libm-dirs install-libm install-libs
# TODO: Do not pick up the i387 asm version, it is incorrect
arch/i387/s_modf.o: src/s_modf.c
#.if (${MACHINE_ARCH} == "i386")
## XXX this gets miscompiled. There should be a better fix.
#COPTS.s_tanh.c+= -O0
#.endif
headers:
libm.a: $(OBJS)
$(HOSTAR) rcs $@ $(OBJS)
%.o: %.S
$(HOSTCC) -c $< -o $@ $(CPPFLAGS) $(CFLAGS)
%.o: %.c
$(HOSTCC) -c $< -o $@ $(CPPFLAGS) $(CFLAGS)
clean:
rm -f $(BINS) $(OBJS) $(ARCH_SUBDIR)/*.o src/*.o */*.o arch/*/*.o
# Installation into sysroot
install: install-headers install-libm
install-include-dirs: headers
mkdir -p $(DESTDIR)$(INCLUDEDIR)
mkdir -p $(DESTDIR)$(INCLUDEDIR)/$(HOST)
mkdir -p $(DESTDIR)$(INCLUDEDIR)/$(HOST)/machine
install-headers: install-include-dirs headers
cp -RTv include $(DESTDIR)$(INCLUDEDIR)
cp -v $(ARCH_MACHINE_HEADERS) $(DESTDIR)$(INCLUDEDIR)/$(HOST)/machine
install-libs: install-libm
install-libm-dirs:
mkdir -p $(DESTDIR)$(LIBDIR)
install-libm: install-libm-dirs libm.a
cp -P libm.a $(DESTDIR)$(LIBDIR)
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