Use -fbuilding-libgcc for more target macros used in libgcc.

[thirdparty/gcc.git] / libgcc / Makefile.in

# Makefile.in

# Copyright (C) 2005-2014 Free Software Foundation, Inc.
#
# This file is part of GCC.
#
# GCC is free software; you can redistribute it and/or modify it under the
# terms of the GNU Library General Public License as published by the Free
# Software Foundation; either version 3 of the License, or (at your option)
# any later version.
#
# GCC is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
# more details.
#
# You should have received a copy of the GNU General Public License along
# with GCC; see the file COPYING3.  If not see
# <http://www.gnu.org/licenses/>.
#

libgcc_topdir = @libgcc_topdir@
host_subdir = @host_subdir@

gcc_objdir = $(MULTIBUILDTOP)../../$(host_subdir)/gcc

srcdir = @srcdir@

prefix = @prefix@

exec_prefix = @exec_prefix@
libdir = @libdir@
shlib_slibdir = @slibdir@

SHELL = @SHELL@

cpu_type = @cpu_type@
enable_shared = @enable_shared@
double_type_size = @double_type_size@
long_double_type_size = @long_double_type_size@
decimal_float = @decimal_float@
enable_vtable_verify = @enable_vtable_verify@
enable_decimal_float = @enable_decimal_float@
fixed_point = @fixed_point@

host_noncanonical = @host_noncanonical@
target_noncanonical = @target_noncanonical@

# List of extra object files that should be compiled for this target machine.
# The rules for compiling them should be in the t-* file for the machine.
EXTRA_PARTS = @extra_parts@

extra-parts = libgcc-extra-parts

# Multilib support variables.
MULTISRCTOP =
MULTIBUILDTOP =
MULTIDIRS =
MULTISUBDIR =
MULTIDO = true
MULTICLEAN = true

INSTALL = @INSTALL@
INSTALL_PROGRAM = @INSTALL_PROGRAM@
INSTALL_DATA = @INSTALL_DATA@
mkinstalldirs = $(SHELL) $(libgcc_topdir)/mkinstalldirs
INSTALL_PARTS = $(EXTRA_PARTS)

objext = .o

AR = @AR@
AR_FLAGS = rc

CC = @CC@
CFLAGS = @CFLAGS@
RANLIB = @RANLIB@
LN_S = @LN_S@

PWD_COMMAND = $${PWDCMD-pwd}

# Flags to pass to a recursive make.
FLAGS_TO_PASS = \
	"AR=$(AR)" \
	"AR_FLAGS=$(AR_FLAGS)" \
	"CC=$(CC)" \
	"CFLAGS=$(CFLAGS)" \
	"DESTDIR=$(DESTDIR)" \
	"EXTRA_OFILES=$(EXTRA_OFILES)" \
	"HDEFINES=$(HDEFINES)" \
	"INSTALL=$(INSTALL)" \
	"INSTALL_DATA=$(INSTALL_DATA)" \
	"INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
	"LDFLAGS=$(LDFLAGS)" \
	"LOADLIBES=$(LOADLIBES)" \
	"RANLIB=$(RANLIB)" \
	"SHELL=$(SHELL)" \
	"prefix=$(prefix)" \
	"exec_prefix=$(exec_prefix)" \
	"libdir=$(libdir)" \
	"libsubdir=$(libsubdir)" \
	"tooldir=$(tooldir)"

# Dependencies for "all" are set later in the file.
all: all-multi
	# Now that we have built all the objects, we need to copy
	# them back to the GCC directory.  Too many things (other
	# in-tree libraries, and DejaGNU) know about the layout
	# of the build tree, for now.
	$(MAKE) install-leaf DESTDIR=$(gcc_objdir) \
	  slibdir= libsubdir= MULTIOSDIR=$(MULTIDIR)

.PHONY: all-multi
all-multi:
	# If this is the top-level multilib, build all the other
	# multilibs.
	@: $(MAKE) ; exec $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=all

.PHONY: check installcheck
check:
installcheck:

.PHONY: all clean

clean:
	-rm -f libgcc_tm.h libgcc.map
	-rm -f libgcc_tm.stamp stmp-ldirs
	-rm -f *$(objext)
	-rm -f *.dep
	-rm -f *.a
	-rm -f libunwind$(SHLIB_EXT)
	-rm -f libgcc_s*
	@$(MULTICLEAN) multi-clean DO=clean
distclean: clean
	@$(MULTICLEAN) multi-clean DO=distclean
	-rm -f auto-target.h
	-rm -f stamp-h
	-rm -f *~ Makefile config.cache config.status multilib.out
	-rm -f config.log
maintainer-clean realclean: distclean

Makefile: $(srcdir)/Makefile.in config.status
	CONFIG_FILES=Makefile CONFIG_HEADERS= $(SHELL) ./config.status

# Depending on Makefile makes sure that config.status has been re-run
# if needed.  This prevents problems with parallel builds.
auto-target.h: stamp-h ; @true
stamp-h: $(srcdir)/config.in config.status Makefile
	CONFIG_FILES= CONFIG_HEADERS=auto-target.h:$(srcdir)/config.in $(SHELL) ./config.status

config.status: $(srcdir)/configure $(srcdir)/config.host
	$(SHELL) ./config.status --recheck

AUTOCONF = autoconf
configure_deps = \
	$(srcdir)/../config/enable.m4 \
	$(srcdir)/../config/tls.m4 \
	$(srcdir)/../config/acx.m4 \
	$(srcdir)/../config/no-executables.m4 \
	$(srcdir)/../config/override.m4 \
	$(srcdir)/../config/dfp.m4 \

$(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(configure_deps)
	cd $(srcdir) && $(AUTOCONF)

include $(gcc_objdir)/libgcc.mvars

# Flags to pass to recursive makes.

AR_FOR_TARGET = $(AR)
AR_FLAGS_FOR_TARGET =
AR_CREATE_FOR_TARGET = $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) rc
AR_EXTRACT_FOR_TARGET = $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) x
AWK = @AWK@
GCC_FOR_TARGET = $(CC)
LIPO = @LIPO@
LIPO_FOR_TARGET = $(LIPO)
MACHMODE_H = machmode.h mode-classes.def insn-modes.h
NM = @NM@
NM_FOR_TARGET = $(NM)
RANLIB_FOR_TARGET = $(RANLIB)
STRIP = @STRIP@
STRIP_FOR_TARGET = $(STRIP)

# Directory in which the compiler finds libraries etc.
libsubdir = $(libdir)/gcc/$(host_noncanonical)/$(version)
# Used to install the shared libgcc.
slibdir = @slibdir@
# Maybe used for DLLs on Windows targets.
toolexecdir = @toolexecdir@
toolexeclibdir = @toolexeclibdir@

export AR_FOR_TARGET
export AR_CREATE_FOR_TARGET
export AR_FLAGS_FOR_TARGET
export AR_EXTRACT_FOR_TARGET
export AWK
export DESTDIR
export GCC_FOR_TARGET
export INCLUDES
export INSTALL_DATA
export LIB1ASMSRC
export LIBGCC2_CFLAGS
export LIPO_FOR_TARGET
export MACHMODE_H
export NM_FOR_TARGET
export STRIP_FOR_TARGET
export RANLIB_FOR_TARGET
export libsubdir
export slibdir
export toolexecdir
export toolexeclibdir

version := $(shell cat $(srcdir)/../gcc/BASE-VER)

ifeq ($(decimal_float),yes)
ifeq ($(enable_decimal_float),bid)
DECNUMINC = -I$(srcdir)/config/libbid -DENABLE_DECIMAL_BID_FORMAT
else
DECNUMINC = -I$(srcdir)/../libdecnumber/$(enable_decimal_float) \
	    -I$(srcdir)/../libdecnumber
endif
else
DECNUMINC =
endif

# Options to use when compiling libgcc2.a.
#
LIBGCC2_DEBUG_CFLAGS = -g
LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) $(HOST_LIBGCC2_CFLAGS) \
		 $(LIBGCC2_DEBUG_CFLAGS) -DIN_LIBGCC2 \
		 -fbuilding-libgcc -fno-stack-protector \
		 $(INHIBIT_LIBC_CFLAGS)

# Additional options to use when compiling libgcc2.a.
# Some targets override this to -isystem include
LIBGCC2_INCLUDES =

# Additional target-dependent options for compiling libgcc2.a.
HOST_LIBGCC2_CFLAGS =

PICFLAG = @PICFLAG@

# Defined in libgcc2.c, included only in the static library.
LIB2FUNCS_ST = _eprintf __gcc_bcmp

# List of functions not to build from libgcc2.c.
LIB2FUNCS_EXCLUDE =

# These might cause a divide overflow trap and so are compiled with
# unwinder info.
LIB2_DIVMOD_FUNCS = _divdi3 _moddi3 _udivdi3 _umoddi3 _udiv_w_sdiv _udivmoddi4

# List of extra C and assembler files to add to static and shared libgcc2.
# Assembler files should have names ending in `.S'.
LIB2ADD = 

# List of extra C and assembler files to add to static libgcc2.
# Assembler files should have names ending in `.S'.
LIB2ADD_ST =

# Specify the directories to be searched for header files.
# Both . and srcdir are used, in that order,
# so that *config.h will be found in the compilation
# subdirectory rather than in the source directory.
# -I$(@D) and -I$(srcdir)/$(@D) cause the subdirectory of the file
# currently being compiled, in both source trees, to be examined as well.
INCLUDES = -I. -I$(@D) -I$(gcc_objdir) \
	   -I$(srcdir) -I$(srcdir)/$(@D) -I$(srcdir)/../gcc \
	   -I$(srcdir)/../include $(DECNUMINC)

# Forcibly remove any profiling-related flags.  There is no point
# in supporting profiled bootstrap in this library.
override CFLAGS := $(filter-out -fprofile-generate -fprofile-use,$(CFLAGS))

# CFLAGS first is not perfect; normally setting CFLAGS should override any
# options in LIBGCC2_CFLAGS.  But LIBGCC2_CFLAGS may contain -g0, and CFLAGS
# will usually contain -g, so for the moment CFLAGS goes first.  We must
# include CFLAGS - that's where multilib options live.
INTERNAL_CFLAGS = $(CFLAGS) $(LIBGCC2_CFLAGS) $(HOST_LIBGCC2_CFLAGS) \
		  $(INCLUDES) @set_have_cc_tls@ @set_use_emutls@

# Options to use when compiling crtbegin/end.
CRTSTUFF_CFLAGS = -O2 $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
  -finhibit-size-directive -fno-inline -fno-exceptions \
  -fno-zero-initialized-in-bss -fno-toplevel-reorder -fno-tree-vectorize \
  -fbuilding-libgcc -fno-stack-protector \
  $(INHIBIT_LIBC_CFLAGS)

# Extra flags to use when compiling crt{begin,end}.o.
CRTSTUFF_T_CFLAGS =

MULTIDIR := $(shell $(CC) $(CFLAGS) -print-multi-directory)
MULTIOSDIR := $(shell $(CC) $(CFLAGS) -print-multi-os-directory)

MULTIOSSUBDIR := $(shell if test $(MULTIOSDIR) != .; then echo /$(MULTIOSDIR); fi)
inst_libdir = $(libsubdir)$(MULTISUBDIR)
inst_slibdir = $(slibdir)$(MULTIOSSUBDIR)

gcc_compile_bare = $(CC) $(INTERNAL_CFLAGS)
compile_deps = -MT $@ -MD -MP -MF $(basename $@).dep
gcc_compile = $(gcc_compile_bare) -o $@ $(compile_deps)
gcc_s_compile = $(gcc_compile) -DSHARED

objects = $(filter %$(objext),$^)

# Collect any host-specific information from Makefile fragments.

LIBGCC_VER_GNU_PREFIX = __
LIBGCC_VER_FIXEDPOINT_GNU_PREFIX = __
LIBGCC_VER_SYMBOLS_PREFIX =

FPBIT_FUNCS = _pack_sf _unpack_sf _addsub_sf _mul_sf _div_sf \
    _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

DPBIT_FUNCS = _pack_df _unpack_df _addsub_df _mul_df _div_df \
    _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

TPBIT_FUNCS = _pack_tf _unpack_tf _addsub_tf _mul_tf _div_tf \
    _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

# Additional sources to handle exceptions; overridden by targets as needed.
LIB2ADDEH = $(srcdir)/unwind-dw2.c $(srcdir)/unwind-dw2-fde.c \
  $(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c
LIB2ADDEHSTATIC = $(LIB2ADDEH)
LIB2ADDEHSHARED = $(LIB2ADDEH)

# nm flags to list global symbols in libgcc object files.
SHLIB_NM_FLAGS = -pg

# Don't build libunwind by default.
LIBUNWIND =
SHLIBUNWIND_LINK =
SHLIBUNWIND_INSTALL =

tmake_file = @tmake_file@
include $(srcdir)/empty.mk $(tmake_file)

# Collect target defines and headers from config.host.
libgcc_tm_defines = @tm_defines@
libgcc_tm_file = @tm_file@
libgcc_tm.h: libgcc_tm.stamp; @true
libgcc_tm.stamp:
	DEFINES='$(libgcc_tm_defines)' HEADERS='$(libgcc_tm_file)' \
		$(srcdir)/mkheader.sh > tmp-libgcc_tm.h
	$(SHELL) $(srcdir)/../move-if-change tmp-libgcc_tm.h libgcc_tm.h
	echo timestamp > $@

# Only handle shared libraries if both:
#   - the user requested them
#   - we know how to build them
ifeq ($(SHLIB_LINK),)
  enable_shared := no
endif

ifeq ($(enable_shared),yes)
  iterator = $(srcdir)/empty.mk $(patsubst %,$(srcdir)/shared-object.mk,$(iter-items))

  install-shared = install-shared

  ifneq ($(LIBUNWIND),)
    install-libunwind = install-libunwind
  endif
endif

# For -fvisibility=hidden.  We need both a -fvisibility=hidden on
# the command line, and a #define to prevent libgcc2.h etc from
# overriding that with #pragmas.
vis_hide = @vis_hide@

ifneq (,$(vis_hide))

# If we have -fvisibility=hidden, then we need to generate hide
# lists for object files implemented in assembly.
ASM_HIDDEN_OP = @asm_hidden_op@

define gen-hide-list
$(NM) -pg $< | \
  $(AWK) 'NF == 3 && $$2 !~ /^[UN]$$/ && $$3 !~ /.*_compat/ \
         && $$3 !~ /.*@.*/ \
	 { print "\t$(ASM_HIDDEN_OP)", $$3 }' > $@T
mv -f $@T $@
endef
else
gen-hide-list = echo > $@
endif

ifneq ($(enable_shared),yes)
iterator = $(srcdir)/empty.mk $(patsubst %,$(srcdir)/static-object.mk,$(iter-items))
endif

LIB2ADD += enable-execute-stack.c

# While emutls.c has nothing to do with EH, it is in LIB2ADDEH*
# 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 += $(srcdir)/emutls.c
LIB2ADDEHSTATIC += $(srcdir)/emutls.c
LIB2ADDEHSHARED += $(srcdir)/emutls.c

# Library members defined in libgcc2.c.
lib2funcs = _muldi3 _negdi2 _lshrdi3 _ashldi3 _ashrdi3 _cmpdi2 _ucmpdi2	   \
	    _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

# The floating-point conversion routines that involve a single-word integer.
# XX stands for the integer mode.
swfloatfuncs = $(patsubst %,_fixuns%XX,sf df xf)

# Likewise double-word routines.
dwfloatfuncs = $(patsubst %,_fix%XX,sf df xf tf) \
	       $(patsubst %,_fixuns%XX,sf df xf tf) \
	       $(patsubst %,_floatXX%,sf df xf tf) \
	       $(patsubst %,_floatunXX%,sf df xf tf)

ifeq ($(LIB2_SIDITI_CONV_FUNCS),)
  lib2funcs += $(subst XX,si,$(swfloatfuncs))
  lib2funcs += $(subst XX,di,$(dwfloatfuncs))
endif

# These might cause a divide overflow trap and so are compiled with
# unwinder info.
LIB2_DIVMOD_FUNCS = _divdi3 _moddi3 _udivdi3 _umoddi3 _udiv_w_sdiv _udivmoddi4

# Remove any objects from lib2funcs and LIB2_DIVMOD_FUNCS that are
# 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))

# Build "libgcc1" (assembly) components.

lib1asmfuncs-o = $(patsubst %,%$(objext),$(LIB1ASMFUNCS))
$(lib1asmfuncs-o): %$(objext): $(srcdir)/config/$(LIB1ASMSRC) %.vis
	$(gcc_compile) -DL$* -xassembler-with-cpp -c $< -include $*.vis
$(patsubst %,%.vis,$(LIB1ASMFUNCS)): %.vis: %_s$(objext)
	$(gen-hide-list)
libgcc-objects += $(lib1asmfuncs-o)

lib1asmfuncs-s-o = $(patsubst %,%_s$(objext),$(LIB1ASMFUNCS))
$(lib1asmfuncs-s-o): %_s$(objext): $(srcdir)/config/$(LIB1ASMSRC)
	$(gcc_s_compile) -DL$* -xassembler-with-cpp -c $<
ifeq ($(enable_shared),yes)

libgcc-s-objects += $(lib1asmfuncs-s-o)

endif

# Build lib2funcs.  For the static library also include LIB2FUNCS_ST.
lib2funcs-o = $(patsubst %,%$(objext),$(lib2funcs) $(LIB2FUNCS_ST))
$(lib2funcs-o): %$(objext): $(srcdir)/libgcc2.c
	$(gcc_compile) -DL$* -c $< $(vis_hide)
libgcc-objects += $(lib2funcs-o)

ifeq ($(enable_shared),yes)
lib2funcs-s-o = $(patsubst %,%_s$(objext),$(lib2funcs))
$(lib2funcs-s-o): %_s$(objext): $(srcdir)/libgcc2.c
	$(gcc_s_compile) -DL$* -c $<
libgcc-s-objects += $(lib2funcs-s-o)
endif

ifneq ($(LIB2_SIDITI_CONV_FUNCS),)
# Build libgcc2.c for each conversion function, with a specific
# L<func> 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.

sifuncs := $(filter-out $(LIB2FUNCS_EXCLUDE),$(subst XX,si,$(swfloatfuncs)))
difuncs := $(filter-out $(LIB2FUNCS_EXCLUDE),$(subst XX,di,$(dwfloatfuncs)))
tifuncs := $(filter-out $(LIB2FUNCS_EXCLUDE),$(subst XX,ti,$(dwfloatfuncs)))

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

include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/siditi-object.mk,$(iter-items))

libgcc-objects += $(patsubst %,%$(objext),$(sifuncs) $(difuncs) $(tifuncs))
ifeq ($(enable_shared),yes)
libgcc-s-objects += $(patsubst %,%_s$(objext),$(sifuncs) $(difuncs) $(tifuncs))
endif
endif

ifeq ($(LIB2_DIVMOD_EXCEPTION_FLAGS),)
# 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

# Build LIB2_DIVMOD_FUNCS.
lib2-divmod-o = $(patsubst %,%$(objext),$(LIB2_DIVMOD_FUNCS))
$(lib2-divmod-o): %$(objext): $(srcdir)/libgcc2.c
	$(gcc_compile) -DL$* -c $< \
	  $(LIB2_DIVMOD_EXCEPTION_FLAGS) $(vis_hide)
libgcc-objects += $(lib2-divmod-o)

ifeq ($(enable_shared),yes)
lib2-divmod-s-o = $(patsubst %,%_s$(objext),$(LIB2_DIVMOD_FUNCS))
$(lib2-divmod-s-o): %_s$(objext): $(srcdir)/libgcc2.c
	$(gcc_s_compile) -DL$* -c $< \
	  $(LIB2_DIVMOD_EXCEPTION_FLAGS)
libgcc-s-objects += $(lib2-divmod-s-o)
endif

ifeq ($(TPBIT),)
# _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

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

fpbit-src := $(srcdir)/fp-bit.c

# Build FPBIT.
ifneq ($(FPBIT),)
fpbit-o = $(patsubst %,%$(objext),$(FPBIT_FUNCS))
$(fpbit-o): %$(objext): $(fpbit-src)
	$(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DFLOAT $(FPBIT_CFLAGS) -c $< $(vis_hide)
libgcc-objects += $(fpbit-o)

ifeq ($(enable_shared),yes)
fpbit-s-o = $(patsubst %,%_s$(objext),$(FPBIT_FUNCS))
$(fpbit-s-o): %_s$(objext): $(fpbit-src)
	$(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DFLOAT $(FPBIT_CFLAGS)  -c $<
libgcc-s-objects += $(fpbit-s-o)
endif
endif

# Build DPBIT.
ifneq ($(DPBIT),)
dpbit-o = $(patsubst %,%$(objext),$(DPBIT_FUNCS))
$(dpbit-o): %$(objext): $(fpbit-src)
	$(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* $(DPBIT_CFLAGS) -c $< $(vis_hide)
libgcc-objects += $(dpbit-o)

ifeq ($(enable_shared),yes)
dpbit-s-o = $(patsubst %,%_s$(objext),$(DPBIT_FUNCS))
$(dpbit-s-o): %_s$(objext): $(fpbit-src)
	$(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* $(DPBIT_CFLAGS) -c $<
libgcc-s-objects += $(dpbit-s-o)
endif
endif

# Build TPBIT.
ifneq ($(TPBIT),)
tpbit-o = $(patsubst %,%$(objext),$(TPBIT_FUNCS))
$(tpbit-o): %$(objext): $(fpbit-src)
	$(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DTFLOAT $(TPBIT_CFLAGS) -c $< $(vis_hide)
libgcc-objects += $(tpbit-o)

ifeq ($(enable_shared),yes)
tpbit-s-o = $(patsubst %,%_s$(objext),$(TPBIT_FUNCS))
$(tpbit-s-o): %_s$(objext): $(fpbit-src)
	$(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DTFLOAT $(TPBIT_CFLAGS) -c $<
libgcc-s-objects += $(tpbit-s-o)
endif
endif

# Build decimal floating point support.
ifeq ($(decimal_float),yes)

# If $DFP_ENABLE is set, then we want all data type sizes.
ifneq ($(DFP_ENABLE),)
D32PBIT = 1
D64PBIT = 1
D128PBIT = 1
endif

dfp-filenames =
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

dfp-objects = $(patsubst %,%$(objext),$(dfp-filenames))
ifeq ($(enable_decimal_float),bid)
$(dfp-objects): %$(objext): $(srcdir)/config/libbid/%.c
else
$(dfp-objects): %$(objext): $(srcdir)/../libdecnumber/%.c
endif
	$(gcc_compile) -c $<
libgcc-objects += $(dfp-objects)

decbits-filenames =
ifneq ($(enable_decimal_float),bid)
ifneq ($(D32PBIT),)
decbits-filenames += decimal32
endif

ifneq ($(D64PBIT),)
decbits-filenames += decimal64
endif

ifneq ($(D128PBIT),)
decbits-filenames += decimal128
endif
endif

decbits-objects = $(patsubst %,%$(objext),$(decbits-filenames))
ifeq ($(enable_decimal_float),bid)
$(decbits-objects): %$(objext): $(srcdir)/config/libbid/%.c
else
$(decbits-objects): %$(objext): $(srcdir)/../libdecnumber/$(enable_decimal_float)/%.c
endif
	$(gcc_compile) -c $<
libgcc-objects += $(decbits-objects)

# Next build individual support functions.
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

D64PBIT_FUNCS = _addsub_dd _div_dd _mul_dd _plus_dd _minus_dd \
	_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

D128PBIT_FUNCS = _addsub_td _div_td _mul_td _plus_td _minus_td \
	_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

ifeq ($(enable_decimal_float),bid)
ifneq ($(D32PBIT),)
D32PBIT_FUNCS:=$(filter-out _plus_sd _minus_sd _conv_sd, $(D32PBIT_FUNCS))
endif

ifneq ($(D64PBIT),)
D64PBIT_FUNCS:=$(filter-out _plus_dd _minus_dd _conv_dd, $(D64PBIT_FUNCS))
endif

ifneq ($(D128PBIT),)
D128PBIT_FUNCS:=$(filter-out _plus_td _minus_td _conv_td, $(D128PBIT_FUNCS))
endif
endif

ifneq ($(D32PBIT),)
d32pbit-o = $(patsubst %,%$(objext),$(D32PBIT_FUNCS))
ifeq ($(enable_decimal_float),bid)
$(d32pbit-o): %$(objext): $(srcdir)/config/libbid/%.c
else
$(d32pbit-o): %$(objext): $(srcdir)/dfp-bit.c
endif
	$(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=32 -c $<
libgcc-objects += $(d32pbit-o)
endif

ifneq ($(D64PBIT),)
d64pbit-o = $(patsubst %,%$(objext),$(D64PBIT_FUNCS))
ifeq ($(enable_decimal_float),bid)
$(d64pbit-o): %$(objext): $(srcdir)/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

ifneq ($(D128PBIT),)
d128pbit-o = $(patsubst %,%$(objext),$(D128PBIT_FUNCS))
ifeq ($(enable_decimal_float),bid)
$(d128pbit-o): %$(objext): $(srcdir)/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

endif

ifeq ($(SYNC),yes)
libgcc-sync-size-funcs := $(foreach op, add sub or and xor nand, \
			    sync_fetch_and_$(op) \
			    sync_$(op)_and_fetch) \
			  sync_bool_compare_and_swap \
			  sync_val_compare_and_swap \
			  sync_lock_test_and_set

libgcc-sync-size-funcs := $(foreach prefix, $(libgcc-sync-size-funcs), \
			    $(foreach suffix, 1 2 4 8 16, \
			      $(prefix)_$(suffix)))

libgcc-sync-size-funcs-o = $(patsubst %,%$(objext),$(libgcc-sync-size-funcs))
$(libgcc-sync-size-funcs-o): %$(objext): $(srcdir)/sync.c
	$(gcc_compile) $(SYNC_CFLAGS) \
	  -DFN=`echo "$*" | sed 's/_[^_]*$$//'` \
	  -DSIZE=`echo "$*" | sed 's/.*_//'` \
	  -c $< $(vis_hide)
libgcc-objects += $(libgcc-sync-size-funcs-o)

libgcc-sync-funcs := sync_synchronize

libgcc-sync-funcs-o = $(patsubst %,%$(objext),$(libgcc-sync-funcs))
$(libgcc-sync-funcs-o): %$(objext): $(srcdir)/sync.c
	$(gcc_compile) $(SYNC_CFLAGS) \
	  -DL$* \
	  -c $< $(vis_hide)
libgcc-objects += $(libgcc-sync-funcs-o)

ifeq ($(enable_shared),yes)
libgcc-sync-size-funcs-s-o = $(patsubst %,%_s$(objext), \
			       $(libgcc-sync-size-funcs))
$(libgcc-sync-size-funcs-s-o): %_s$(objext): $(srcdir)/sync.c
	$(gcc_s_compile) $(SYNC_CFLAGS) \
	  -DFN=`echo "$*" | sed 's/_[^_]*$$//'` \
	  -DSIZE=`echo "$*" | sed 's/.*_//'` \
	  -c $<
libgcc-s-objects += $(libgcc-sync-size-funcs-s-o)

libgcc-sync-funcs-s-o = $(patsubst %,%_s$(objext),$(libgcc-sync-funcs))
$(libgcc-sync-funcs-s-o): %_s$(objext): $(srcdir)/sync.c
	$(gcc_s_compile) $(SYNC_CFLAGS) \
	  -DL$*	\
	  -c $<
libgcc-s-objects += $(libgcc-sync-funcs-s-o)
endif
endif

# Build fixed-point support.
ifeq ($(fixed_point),yes)

# Generate permutations of function name and mode
fixed-labels := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith labels)
fixed-funcs := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith funcs)
fixed-modes := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith modes)

# Generate the rules for each arithmetic function
iter-items := $(fixed-funcs)
iter-labels := $(fixed-labels)
iter-from := $(fixed-modes)
iter-to := $(fixed-modes)
include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/fixed-obj.mk,$(iter-items))

# Add arithmetic functions to list of objects to be built
libgcc-objects += $(patsubst %,%$(objext),$(filter-out $(LIB2FUNCS_EXCLUDE),$(fixed-funcs)))
ifeq ($(enable_shared),yes)
libgcc-s-objects += $(patsubst %,%_s$(objext),$(filter-out $(LIB2FUNCS_EXCLUDE),$(fixed-funcs)))
endif

# Convert from or to fractional
fixed-conv-funcs := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv funcs)
fixed-conv-labels := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv labels)
fixed-conv-from := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv from)
fixed-conv-to :=  $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv to)

# Generate the make rules for each conversion function
iter-items := $(fixed-conv-funcs)
iter-labels := $(fixed-conv-labels)
iter-from := $(fixed-conv-from)
iter-to := $(fixed-conv-to)
include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/fixed-obj.mk,$(iter-items))

# Add conversion functions to list of objects to be built
libgcc-objects += $(patsubst %,%$(objext),$(filter-out $(LIB2FUNCS_EXCLUDE),$(fixed-conv-funcs)))
ifeq ($(enable_shared),yes)
libgcc-s-objects += $(patsubst %,%_s$(objext),$(filter-out $(LIB2FUNCS_EXCLUDE),$(fixed-conv-funcs)))
endif

endif

# Build LIB2ADD and LIB2ADD_ST.
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))))
libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADD_ST))))

c_flags :=
iter-items := $(LIB2ADD) $(LIB2ADD_ST)
include $(iterator)

ifeq ($(enable_shared),yes)
libgcc-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIB2ADD))))
endif

# Build LIB2ADDEH, LIB2ADDEHSTATIC, and LIB2ADDEHSHARED.  If we don't have
# libgcc_eh.a, only LIB2ADDEH matters.  If we do, only LIB2ADDEHSTATIC and
# LIB2ADDEHSHARED matter.  (Usually all three are identical.)

c_flags := -fexceptions

ifeq ($(enable_shared),yes)

libgcc-eh-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADDEHSTATIC))))
libgcc-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIB2ADDEHSHARED))))

iter-items := $(sort $(LIB2ADDEHSTATIC) $(LIB2ADDEHSHARED))
include $(iterator)

else
# Not shared.  LIB2ADDEH are added to libgcc.a.

libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADDEH))))

iter-items := $(LIB2ADDEH)
include $(iterator)

endif

# Build LIBUNWIND. Use -fno-exceptions so that the unwind library does
# not generate calls to __gcc_personality_v0.

c_flags := -fno-exceptions

libunwind-objects += $(addsuffix $(objext),$(basename $(notdir $(LIBUNWIND))))

ifeq ($(enable_shared),yes)
libunwind-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIBUNWIND))))
endif

iter-items := $(LIBUNWIND)
include $(iterator)

# Build libgcov components.

LIBGCOV_MERGE = _gcov_merge_add _gcov_merge_single _gcov_merge_delta	\
	_gcov_merge_ior _gcov_merge_time_profile
LIBGCOV_PROFILER = _gcov_interval_profiler _gcov_pow2_profiler		\
	_gcov_one_value_profiler _gcov_indirect_call_profiler		\
 	_gcov_average_profiler _gcov_ior_profiler			\
	_gcov_indirect_call_profiler_v2 _gcov_time_profiler
LIBGCOV_INTERFACE = _gcov_flush _gcov_fork _gcov_execl _gcov_execlp    \
	_gcov_execle _gcov_execv _gcov_execvp _gcov_execve _gcov_reset
LIBGCOV_DRIVER = _gcov _gcov_dump

libgcov-merge-objects = $(patsubst %,%$(objext),$(LIBGCOV_MERGE))
libgcov-profiler-objects = $(patsubst %,%$(objext),$(LIBGCOV_PROFILER))
libgcov-interface-objects = $(patsubst %,%$(objext),$(LIBGCOV_INTERFACE))
libgcov-driver-objects = $(patsubst %,%$(objext),$(LIBGCOV_DRIVER))
libgcov-objects = $(libgcov-merge-objects) $(libgcov-profiler-objects) \
                 $(libgcov-interface-objects) $(libgcov-driver-objects)

$(libgcov-merge-objects): %$(objext): $(srcdir)/libgcov-merge.c $(srcdir)/libgcov.h
	$(gcc_compile) -DL$* -c $(srcdir)/libgcov-merge.c
$(libgcov-profiler-objects): %$(objext): $(srcdir)/libgcov-profiler.c $(srcdir)/libgcov.h
	$(gcc_compile) -DL$* -c $(srcdir)/libgcov-profiler.c
$(libgcov-interface-objects): %$(objext): $(srcdir)/libgcov-interface.c $(srcdir)/libgcov.h
	$(gcc_compile) -DL$* -c $(srcdir)/libgcov-interface.c
$(libgcov-driver-objects): %$(objext): $(srcdir)/libgcov-driver.c \
  $(srcdir)/libgcov-driver-system.c $(srcdir)/libgcov.h
	$(gcc_compile) -DL$* -c $(srcdir)/libgcov-driver.c


# Static libraries.
libgcc.a: $(libgcc-objects)
libgcov.a: $(libgcov-objects)
libunwind.a: $(libunwind-objects)
libgcc_eh.a: $(libgcc-eh-objects)

libgcc.a libgcov.a libunwind.a libgcc_eh.a:
	-rm -f $@

	objects="$(objects)";					\
	if test -z "$$objects"; then				\
	  echo 'int __libgcc_eh_dummy;' > eh_dummy.c;		\
	  $(gcc_compile_bare) $(vis_hide) -c eh_dummy.c		\
	     -o eh_dummy$(objext);				\
	  objects=eh_dummy$(objext);				\
	fi;							\
	$(AR_CREATE_FOR_TARGET) $@ $$objects

	$(RANLIB) $@

all: libgcc.a libgcov.a

ifneq ($(LIBUNWIND),)
all: libunwind.a
libgcc_s$(SHLIB_EXT): libunwind$(SHLIB_EXT)
endif

ifeq ($(enable_shared),yes)
all: libgcc_eh.a libgcc_s$(SHLIB_EXT)
ifneq ($(LIBUNWIND),)
all: libunwind$(SHLIB_EXT)
endif
endif

ifeq ($(enable_shared),yes)

# Map-file generation.
ifneq ($(SHLIB_MKMAP),)
libgcc.map: $(SHLIB_MKMAP) $(SHLIB_MAPFILES) $(libgcc-s-objects)
	{ $(NM) $(SHLIB_NM_FLAGS) $(libgcc-s-objects); echo %%; \
	  cat $(SHLIB_MAPFILES) \
	    | sed -e '/^[ 	]*#/d' \
		  -e 's/^%\(if\|else\|elif\|endif\|define\)/#\1/' \
	    | $(gcc_compile_bare) -E -xassembler-with-cpp -; \
	} | $(AWK) -f $(SHLIB_MKMAP) $(SHLIB_MKMAP_OPTS) > tmp-$@
	mv tmp-$@ $@
libgcc_s$(SHLIB_EXT): libgcc.map
mapfile = libgcc.map
endif

libgcc-std.ver: $(srcdir)/libgcc-std.ver.in
	sed -e 's/__PFX__/$(LIBGCC_VER_GNU_PREFIX)/g' \
	    -e 's/__FIXPTPFX__/$(LIBGCC_VER_FIXEDPOINT_GNU_PREFIX)/g' < $< > $@

libgcc_s$(SHLIB_EXT): $(libgcc-s-objects) $(extra-parts) libgcc.a
	# @multilib_flags@ is still needed because this may use
	# $(GCC_FOR_TARGET) and $(LIBGCC2_CFLAGS) directly.
	# @multilib_dir@ is not really necessary, but sometimes it has
	# more uses than just a directory name.
	$(mkinstalldirs) $(MULTIDIR)
	$(subst @multilib_flags@,$(CFLAGS) -B./,$(subst \
		@multilib_dir@,$(MULTIDIR),$(subst \
		@shlib_objs@,$(objects) libgcc.a,$(subst \
		@shlib_base_name@,libgcc_s,$(subst \
		@shlib_map_file@,$(mapfile),$(subst \
		@shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(subst \
		@shlib_slibdir@,$(shlib_slibdir),$(SHLIB_LINK))))))))

libunwind$(SHLIB_EXT): $(libunwind-s-objects) $(extra-parts)
	# @multilib_flags@ is still needed because this may use
	# $(GCC_FOR_TARGET) and $(LIBGCC2_CFLAGS) directly.
	# @multilib_dir@ is not really necessary, but sometimes it has
	# more uses than just a directory name.
	$(mkinstalldirs) $(MULTIDIR)
	$(subst @multilib_flags@,$(CFLAGS) -B./,$(subst \
		@multilib_dir@,$(MULTIDIR),$(subst \
		@shlib_objs@,$(objects),$(subst \
		@shlib_base_name@,libunwind,$(subst \
		@shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIBUNWIND_LINK))))))

endif

# Build the standard GCC startfiles and endfiles.
ALL_CRT_CFLAGS = $(CFLAGS) $(CRTSTUFF_CFLAGS) $(INCLUDES)
crt_compile = $(CC) $(ALL_CRT_CFLAGS) -o $@ $(compile_deps)

ifeq ($(CUSTOM_CRTSTUFF),)
# Compile two additional files that are linked with every program
# linked using GCC on systems using COFF or ELF, for the sake of C++
# constructors.
crtbegin$(objext): $(srcdir)/crtstuff.c
	$(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_BEGIN

crtend$(objext): $(srcdir)/crtstuff.c
	$(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_END

# These are versions of crtbegin and crtend for shared libraries.
crtbeginS$(objext): $(srcdir)/crtstuff.c
	$(crt_compile) $(CRTSTUFF_T_CFLAGS_S) -c $< -DCRT_BEGIN -DCRTSTUFFS_O

crtendS$(objext): $(srcdir)/crtstuff.c
	$(crt_compile) $(CRTSTUFF_T_CFLAGS_S) -c $< -DCRT_END -DCRTSTUFFS_O

# This is a version of crtbegin for -static links.
crtbeginT$(objext): $(srcdir)/crtstuff.c
	$(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_BEGIN -DCRTSTUFFT_O

ifeq ($(enable_vtable_verify),yes)
# These are used in vtable verification; see comments in source files for
# more details.
vtv_start$(objext): $(srcdir)/vtv_start.c
	$(crt_compile) $(CRTSTUFF_T_CFLAGS_S) -c $(srcdir)/vtv_start.c

vtv_end$(objext): $(srcdir)/vtv_end.c
	$(crt_compile) $(CRTSTUFF_T_CFLAGS_S) -c $(srcdir)/vtv_end.c

vtv_start_preinit$(objext): $(srcdir)/vtv_start_preinit.c
	$(crt_compile) $(CRTSTUFF_T_CFLAGS_S) -c $(srcdir)/vtv_start_preinit.c

vtv_end_preinit$(objext): $(srcdir)/vtv_end_preinit.c
	$(crt_compile) $(CRTSTUFF_T_CFLAGS_S) -c $(srcdir)/vtv_end_preinit.c
endif
endif

ifeq ($(CUSTOM_CRTIN),)
# -x assembler-with-cpp is only needed on case-insensitive filesystem.
crti$(objext): $(srcdir)/config/$(cpu_type)/crti.S
	$(crt_compile) -c -x assembler-with-cpp $<

crtn$(objext): $(srcdir)/config/$(cpu_type)/crtn.S
	$(crt_compile) -c -x assembler-with-cpp $<
endif

# Build extra startfiles in the libgcc directory.
.PHONY: libgcc-extra-parts
libgcc-extra-parts: $(EXTRA_PARTS)

	# Early copyback; see "all" above for the rationale.  The
	# early copy is necessary so that the gcc -B options find
	# the right startup files when linking shared libgcc.
	$(mkinstalldirs) $(gcc_objdir)$(MULTISUBDIR)
	parts="$(EXTRA_PARTS)";					\
	for file in $$parts; do					\
	  rm -f $(gcc_objdir)$(MULTISUBDIR)/$$file;		\
	  $(INSTALL_DATA) $$file $(gcc_objdir)$(MULTISUBDIR)/;	\
	  case $$file in 					\
	    *.a)						\
	      $(RANLIB) $(gcc_objdir)$(MULTISUBDIR)/$$file ;;	\
	  esac;							\
	done

all: $(extra-parts)

$(libgcc-objects) $(libgcc-s-objects) $(libgcc-eh-objects) \
	$(libgcov-objects) \
	$(libunwind-objects) $(libunwind-s-objects) \
	$(EXTRA_PARTS): libgcc_tm.h

# Copy unwind.h to the place where gcc will look for it at build-time
install-unwind_h-forbuild:
	dest=$(gcc_objdir)/include/tmp$$$$-unwind.h; \
	cp unwind.h $$dest; \
	chmod a+r $$dest; \
	sh $(srcdir)/../move-if-change $$dest $(gcc_objdir)/include/unwind.h

# Copy unwind.h to the place where gcc will look at run-time, once installed
#
# This is redundant with the internal copy above when using a regular toplevel
# "install" target, because gcc's install will copy to the destination as well.
#
# This is however useful for "install-no-fixincludes" case, when only the gcc
# internal headers are copied by gcc's install.
install-unwind_h:
	$(mkinstalldirs) $(DESTDIR)$(libsubdir)/include
	$(INSTALL_DATA) unwind.h $(DESTDIR)$(libsubdir)/include

all: install-unwind_h-forbuild

# Documentation targets (empty).
.PHONY: info html dvi pdf install-info install-html install-pdf

info:
install-info:
html:
install-html:
dvi:
pdf:
install-pdf:

# Install rules.  These do not depend on "all", so that they can be invoked
# recursively from it.
install-libunwind:
	$(mkinstalldirs) $(DESTDIR)$(inst_slibdir)

	# NOTE: Maybe this should go into $(inst_libdir), but this
	# is where the old mklibgcc.in put it.
	$(INSTALL_DATA) libunwind.a $(DESTDIR)$(inst_slibdir)/
	chmod 644 $(DESTDIR)$(inst_slibdir)/libunwind.a
	$(RANLIB) $(DESTDIR)$(inst_slibdir)/libunwind.a

	$(subst @multilib_dir@,$(MULTIDIR),$(subst \
		@shlib_base_name@,libunwind,$(subst \
		@shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIBUNWIND_INSTALL))))

install-shared:
	$(mkinstalldirs) $(DESTDIR)$(inst_libdir)

	$(INSTALL_DATA) libgcc_eh.a $(DESTDIR)$(inst_libdir)/
	chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_eh.a
	$(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_eh.a

	$(subst @multilib_dir@,$(MULTIDIR),$(subst \
		@shlib_base_name@,libgcc_s,$(subst \
		@shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIB_INSTALL))))

install-leaf: $(install-shared) $(install-libunwind)
	$(mkinstalldirs) $(DESTDIR)$(inst_libdir)

	$(INSTALL_DATA) libgcc.a $(DESTDIR)$(inst_libdir)/
	chmod 644 $(DESTDIR)$(inst_libdir)/libgcc.a
	$(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc.a
	$(INSTALL_DATA) libgcov.a $(DESTDIR)$(inst_libdir)/
	chmod 644 $(DESTDIR)$(inst_libdir)/libgcov.a
	$(RANLIB) $(DESTDIR)$(inst_libdir)/libgcov.a

	parts="$(INSTALL_PARTS)";				\
	for file in $$parts; do					\
	  rm -f $(DESTDIR)$(inst_libdir)/$$file;		\
	  $(INSTALL_DATA) $$file $(DESTDIR)$(inst_libdir)/;	\
	  case $$file in 					\
	    *.a)						\
	      $(RANLIB) $(gcc_objdir)$(MULTISUBDIR)/$$file ;;	\
	  esac;							\
	done

install: install-leaf install-unwind_h
	@: $(MAKE) ; $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=install

install-strip: install

.PHONY: install install-shared install-libunwind install-strip
.PHONY: install-unwind_h install-unwind_h-forbuild

# Don't export variables to the environment, in order to not confuse
# configure.
.NOEXPORT:

include $(srcdir)/empty.mk $(wildcard *.dep)