Subversion Repositories Kolibri OS

export AR = kos32-ar

export LD = kos32-ld

export STRIP = kos32-strip

enable_shared = no

double_type_size = 64

long_double_type_size = 96

decimal_float = yes

enable_vtable_verify = no

enable_decimal_float = bid

fixed_point = no

# The rules for compiling them should be in the t-* file for the machine.

EXTRA_PARTS = crtbegin.o crtend.o crtfastmath.o

CFLAGS_OPT+= -fbuilding-libgcc -fno-stack-protector

CFLAGS+= -U_Win32 -U_WIN32 -U__MINGW32__ -UWIN32 -UWINNT -U_MSC_VER

CFLAGS+= -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wstrict-prototypes

CFLAGS+= -Wold-style-definition $(CFLAGS_OPT)

LIB2FUNCS_ST = _eprintf __gcc_bcmp

LIB2FUNCS_EXCLUDE =

# unwinder info.

LIB2_DIVMOD_FUNCS = _divdi3 _moddi3 _udivdi3 _umoddi3 _udiv_w_sdiv _udivmoddi4

	_fpcmp_parts_sf _compare_sf _eq_sf _ne_sf _gt_sf _ge_sf \

	_lt_sf _le_sf _unord_sf _si_to_sf _sf_to_si _negate_sf _make_sf \

	_sf_to_df _sf_to_tf _thenan_sf _sf_to_usi _usi_to_sf

	_fpcmp_parts_df _compare_df _eq_df _ne_df _gt_df _ge_df \

	_lt_df _le_df _unord_df _si_to_df _df_to_si _negate_df _make_df \

	_df_to_sf _df_to_tf _thenan_df _df_to_usi _usi_to_df

	_fpcmp_parts_tf _compare_tf _eq_tf _ne_tf _gt_tf _ge_tf \

	_lt_tf _le_tf _unord_tf _si_to_tf _tf_to_si _negate_tf _make_tf \

	_tf_to_df _tf_to_sf _thenan_tf _tf_to_usi _usi_to_tf

LIB2ADDEH = unwind-dw2.c unwind-dw2-fde.c unwind-sjlj.c unwind-c.c

LIB2ADDEHSTATIC = $(LIB2ADDEH)

	config/i386/kos32-app.c		\

	config/i386/libc-loader.c

CUSTOM_CRTSTUFF = yes

LIB1ASMFUNCS = _chkstk _chkstk_ms _start

LIB2ADD += config/i386/sfp-exceptions.c

softfp_int_modes := si di ti

# instead of LIB2ADD because that's the way to be sure on some targets

# (e.g. *-*-darwin*) only one copy of it is linked.

LIB2ADDEH += emutls.c

LIB2ADDEHSTATIC += emutls.c

  neg$(m)2 sub$(m)3 unord$(m)2

softfp_floatint_funcs = fix$(m)$(i) fixuns$(m)$(i) \

  float$(i)$(m) floatun$(i)$(m)

  $(foreach m,$(softfp_float_modes), \

              $(softfp_float_funcs) \

              $(foreach i,$(softfp_int_modes), \

                          $(softfp_floatint_funcs))) \

  $(foreach e,$(softfp_extensions),extend$(e)2) \

  $(foreach t,$(softfp_truncations),trunc$(t)2) \

  $(softfp_extras)

# This list is taken from mklibgcc.in and doesn't presently allow for

# 64-bit targets where si should become di and di should become ti.

softfp_func_list := $(filter-out floatdidf floatdisf fixunsdfsi fixunssfsi \

  fixunsdfdi fixdfdi fixunssfdi fixsfdi fixxfdi fixunsxfdi \

  floatdixf fixunsxfsi fixtfdi fixunstfdi floatditf \

  floatundidf floatundisf floatundixf floatunditf,$(softfp_func_list))

endif

# for the functions in the soft-fp files have not been brought across

# from glibc.

  $(addsuffix _s$(objext), $(soft-fp-objects-base))

# Functions in libgcc2.c are excluded for each soft-float mode (a

# target may have both soft-float and hard-float modes), for the fixed

# list of integer modes (si and di) for which libgcc2.c defines any

# such functions.  Depending on the target, the si and di symbols may

# in fact define di and ti functions.

  $(addprefix _,$(foreach m,$(softfp_float_modes), \

                            $(foreach i,si di, \

                                        $(softfp_floatint_funcs))))

endif

		_clear_cache _trampoline __main _absvsi2 _absvdi2 _addvsi3	\

		_addvdi3 _subvsi3 _subvdi3 _mulvsi3 _mulvdi3 _negvsi2 _negvdi2	\

		_ctors _ffssi2 _ffsdi2 _clz _clzsi2 _clzdi2 _ctzsi2 _ctzdi2	\

		_popcount_tab _popcountsi2 _popcountdi2 _paritysi2 _paritydi2	\

		_powisf2 _powidf2 _powixf2 _powitf2 _mulsc3 _muldc3 _mulxc3	\

		_multc3 _divsc3 _divdc3 _divxc3 _divtc3 _bswapsi2 _bswapdi2	\

		_clrsbsi2 _clrsbdi2

		$(patsubst %,_fixuns%XX,sf df xf tf) \

		$(patsubst %,_floatXX%,sf df xf tf) \

		$(patsubst %,_floatunXX%,sf df xf tf)

  lib2funcs += $(subst XX,si,$(swfloatfuncs))

  lib2funcs += $(subst XX,di,$(dwfloatfuncs))

endif

# unwinder info.

LIB2_DIVMOD_FUNCS = _divdi3 _moddi3 _udivdi3 _umoddi3 _udiv_w_sdiv _udivmoddi4

# defined as optimized assembly code in LIB1ASMFUNCS or as C code

# in LIB2FUNCS_EXCLUDE.

lib2funcs := $(filter-out $(LIB2FUNCS_EXCLUDE) $(LIB1ASMFUNCS),$(lib2funcs))

LIB2_DIVMOD_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE) $(LIB1ASMFUNCS), \

		       $(LIB2_DIVMOD_FUNCS))

$(lib1asmfuncs-o): %$(objext): config/$(LIB1ASMSRC)

	$(gcc_compile) -DL$* -xassembler-with-cpp -c $< -o $@

libgcc-objects += $(lib1asmfuncs-o)

lib2funcs-o = $(patsubst %,%$(objext),$(lib2funcs) $(LIB2FUNCS_ST))

$(lib2funcs-o): %$(objext): libgcc2.c

	$(gcc_compile) -DL$* -c $< -o $@

libgcc-objects += $(lib2funcs-o)

# Build libgcc2.c for each conversion function, with a specific

# L definition and LIBGCC2_UNITS_PER_WORD setting.  The DImode

# functions are built with a wordsize of 4; the TImode functions are

# built with the same labels, but a wordsize of 8.

difuncs := $(filter-out $(LIB2FUNCS_EXCLUDE),$(subst XX,di,$(dwfloatfuncs)))

tifuncs := $(filter-out $(LIB2FUNCS_EXCLUDE),$(subst XX,ti,$(dwfloatfuncs)))

iter-labels := $(sifuncs) $(difuncs) $(difuncs)

iter-sizes := $(patsubst %,4,$(sifuncs) $(difuncs)) $(patsubst %,8,$(tifuncs))

endif

# Provide default flags for compiling divmod functions, if they haven't been

# set already by a target-specific Makefile fragment.

LIB2_DIVMOD_EXCEPTION_FLAGS := -fexceptions -fnon-call-exceptions

endif

lib2-divmod-o = $(patsubst %,%$(objext),$(LIB2_DIVMOD_FUNCS))

$(lib2-divmod-o): %$(objext): libgcc2.c

	$(gcc_compile) -DL$* -c $< $(LIB2_DIVMOD_EXCEPTION_FLAGS) -o $@

libgcc-objects += $(lib2-divmod-o)

# _sf_to_tf and _df_to_tf require tp-bit.c being compiled in.

FPBIT_FUNCS := $(filter-out _sf_to_tf,$(FPBIT_FUNCS))

DPBIT_FUNCS := $(filter-out _df_to_tf,$(DPBIT_FUNCS))

endif

DPBIT_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE),$(DPBIT_FUNCS))

TPBIT_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE),$(TPBIT_FUNCS))

ifneq ($(FPBIT),)

fpbit-o = $(patsubst %,%$(objext),$(FPBIT_FUNCS))

$(fpbit-o): %$(objext): $(fpbit-src)

	$(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DFLOAT $(FPBIT_CFLAGS) -c $< -o $@

libgcc-objects += $(fpbit-o)

endif

ifneq ($(DPBIT),)

dpbit-o = $(patsubst %,%$(objext),$(DPBIT_FUNCS))

$(dpbit-o): %$(objext): $(fpbit-src)

	$(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* $(DPBIT_CFLAGS) -c $< -o $@

libgcc-objects += $(dpbit-o)

endif

ifneq ($(TPBIT),)

tpbit-o = $(patsubst %,%$(objext),$(TPBIT_FUNCS))

$(tpbit-o): %$(objext): $(fpbit-src)

	$(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DTFLOAT $(TPBIT_CFLAGS) -c $< -o $@

libgcc-objects += $(tpbit-o)

endif

ifeq ($(decimal_float),yes)

ifneq ($(DFP_ENABLE),)

D32PBIT = 1

D64PBIT = 1

D128PBIT = 1

endif

ifneq ($(D32PBIT)$(D64PBIT)$(D128PBIT),)

ifeq ($(enable_decimal_float),bid)

dfp-filenames += bid_decimal_globals bid_decimal_data \

		 bid_binarydecimal bid_convert_data \

		 _isinfd32 _isinfd64 _isinfd128 bid64_noncomp \

		 bid128_noncomp bid128_fma bid_round bid_from_int \

		 bid64_add bid128_add bid64_div bid128_div \

		 bid64_mul bid128_mul bid64_compare bid128_compare \

		 bid128 bid32_to_bid64 bid32_to_bid128 bid64_to_bid128 \

		 bid64_to_int32 bid64_to_int64 \

		 bid64_to_uint32 bid64_to_uint64 \

		 bid128_to_int32 bid128_to_int64 \

		 bid128_to_uint32 bid128_to_uint64

else

dfp-filenames += decContext decNumber decExcept decRound decLibrary decDouble decPacked decQuad decSingle

endif

endif

ifeq ($(enable_decimal_float),bid)

$(dfp-objects): %$(objext): config/libbid/%.c

else

$(dfp-objects): %$(objext): ../libdecnumber/%.c

endif

	$(gcc_compile) -c $<

libgcc-objects += $(dfp-objects)

ifneq ($(enable_decimal_float),bid)

ifneq ($(D32PBIT),)

decbits-filenames += decimal32

endif

decbits-filenames += decimal64

endif

decbits-filenames += decimal128

endif

endif

ifeq ($(enable_decimal_float),bid)

$(decbits-objects): %$(objext): config/libbid/%.c

else

$(decbits-objects): %$(objext): ../libdecnumber/$(enable_decimal_float)/%.c

endif

	$(gcc_compile) -c $<

libgcc-objects += $(decbits-objects)

D32PBIT_FUNCS = _addsub_sd _div_sd _mul_sd _plus_sd _minus_sd \

	_eq_sd _ne_sd _lt_sd _gt_sd _le_sd _ge_sd \

	_sd_to_si _sd_to_di _sd_to_usi _sd_to_udi \

	_si_to_sd _di_to_sd _usi_to_sd _udi_to_sd \

	_sd_to_sf _sd_to_df _sd_to_xf _sd_to_tf \

	_sf_to_sd _df_to_sd _xf_to_sd _tf_to_sd \

	_sd_to_dd _sd_to_td _unord_sd _conv_sd

	_eq_dd _ne_dd _lt_dd _gt_dd _le_dd _ge_dd \

	_dd_to_si _dd_to_di _dd_to_usi _dd_to_udi \

	_si_to_dd _di_to_dd _usi_to_dd _udi_to_dd \

	_dd_to_sf _dd_to_df _dd_to_xf _dd_to_tf \

	_sf_to_dd _df_to_dd _xf_to_dd _tf_to_dd \

	_dd_to_sd _dd_to_td _unord_dd _conv_dd

	_eq_td _ne_td _lt_td _gt_td _le_td _ge_td \

	_td_to_si _td_to_di _td_to_usi _td_to_udi \

	_si_to_td _di_to_td _usi_to_td _udi_to_td \

	_td_to_sf _td_to_df _td_to_xf _td_to_tf \

	_sf_to_td _df_to_td _xf_to_td _tf_to_td \

	_td_to_sd _td_to_dd _unord_td _conv_td

ifneq ($(D32PBIT),)

D32PBIT_FUNCS:=$(filter-out _plus_sd _minus_sd _conv_sd, $(D32PBIT_FUNCS))

endif

D64PBIT_FUNCS:=$(filter-out _plus_dd _minus_dd _conv_dd, $(D64PBIT_FUNCS))

endif

D128PBIT_FUNCS:=$(filter-out _plus_td _minus_td _conv_td, $(D128PBIT_FUNCS))

endif

endif

d32pbit-o = $(patsubst %,%$(objext),$(D32PBIT_FUNCS))

ifeq ($(enable_decimal_float),bid)

$(d32pbit-o): %$(objext): config/libbid/%.c

else

$(d32pbit-o): %$(objext): $(srcdir)/dfp-bit.c

endif

	$(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=32 -c $< -o $@

libgcc-objects += $(d32pbit-o)

endif

d64pbit-o = $(patsubst %,%$(objext),$(D64PBIT_FUNCS))

ifeq ($(enable_decimal_float),bid)

$(d64pbit-o): %$(objext): config/libbid/%.c

else

$(d64pbit-o): %$(objext): $(srcdir)/dfp-bit.c

endif

	$(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=64 -c $<

libgcc-objects += $(d64pbit-o)

endif

d128pbit-o = $(patsubst %,%$(objext),$(D128PBIT_FUNCS))

ifeq ($(enable_decimal_float),bid)

$(d128pbit-o): %$(objext): config/libbid/%.c

else

$(d128pbit-o): %$(objext): $(srcdir)/dfp-bit.c

endif

	$(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=128 -c $<

libgcc-objects += $(d128pbit-o)

endif

ifneq ($(filter-out %.c %.S %.asm,$(LIB2ADD) $(LIB2ADD_ST)),)

$(error Unsupported files in LIB2ADD or LIB2ADD_ST.)

endif

libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADD_ST))))

iter-items := $(LIB2ADD) $(LIB2ADD_ST)

include $(iterator)

include $(iterator)

	$(AR) crs libgcc.a $(libgcc-objects)

	mv -f libgcc.a $(INSTALLDIR)/libgcc.a

libgcc-objects>