# Makefile.in
-# Copyright (C) 2005, 2006, 2009 Free Software Foundation
+# Copyright (C) 2005-2021 Free Software Foundation, Inc.
#
# This file is part of GCC.
#
libgcc_topdir = @libgcc_topdir@
host_subdir = @host_subdir@
-gcc_srcdir = $(libgcc_topdir)/gcc
gcc_objdir = $(MULTIBUILDTOP)../../$(host_subdir)/gcc
srcdir = @srcdir@
SHELL = @SHELL@
+cpu_type = @cpu_type@
enable_shared = @enable_shared@
+enable_gcov = @enable_gcov@
+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@
+with_aix_soname = @with_aix_soname@
+solaris_ld_v2_maps = @solaris_ld_v2_maps@
+enable_execute_stack = @enable_execute_stack@
+unwind_header = @unwind_header@
+md_unwind_header = @md_unwind_header@
+sfp_machine_header = @sfp_machine_header@
+thread_header = @thread_header@
host_noncanonical = @host_noncanonical@
+real_host_noncanonical = @real_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@
+FORCE_EXPLICIT_EH_REGISTRY = @force_explicit_eh_registry@
+
+extra-parts = libgcc-extra-parts
+
# Multilib support variables.
MULTISRCTOP =
MULTIBUILDTOP =
INSTALL_PROGRAM = @INSTALL_PROGRAM@
INSTALL_DATA = @INSTALL_DATA@
mkinstalldirs = $(SHELL) $(libgcc_topdir)/mkinstalldirs
+INSTALL_PARTS = $(EXTRA_PARTS)
objext = .o
.PHONY: all clean
clean:
- -rm -f config.h stamp-h stmp-ldirs libgcc.map
+ -rm -f libgcc_tm.h libgcc.map
+ -rm -f libgcc_tm.stamp stmp-ldirs
-rm -f *$(objext)
-rm -f *.dep
-rm -f *.a
@$(MULTICLEAN) multi-clean DO=clean
distclean: clean
@$(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
# Depending on Makefile makes sure that config.status has been re-run
# if needed. This prevents problems with parallel builds.
-config.h: stamp-h ; @true
+auto-target.h: stamp-h ; @true
stamp-h: $(srcdir)/config.in config.status Makefile
- CONFIG_FILES= CONFIG_HEADERS=config.h:$(srcdir)/config.in $(SHELL) ./config.status
+ CONFIG_FILES= CONFIG_HEADERS=auto-target.h:$(srcdir)/config.in $(SHELL) ./config.status
config.status: $(srcdir)/configure $(srcdir)/config.host
$(SHELL) ./config.status --recheck
configure_deps = \
$(srcdir)/../config/enable.m4 \
$(srcdir)/../config/tls.m4 \
+ $(srcdir)/../config/toolexeclibdir.m4 \
$(srcdir)/../config/acx.m4 \
$(srcdir)/../config/no-executables.m4 \
+ $(srcdir)/../config/lib-ld.m4 \
$(srcdir)/../config/override.m4 \
+ $(srcdir)/../config/picflag.m4 \
$(srcdir)/../config/dfp.m4 \
+ $(srcdir)/../config/unwind_ipinfo.m4 \
+ $(srcdir)/../config/gthr.m4 \
+ $(srcdir)/../config/sjlj.m4 \
+ $(srcdir)/../config/cet.m4
$(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(configure_deps)
cd $(srcdir) && $(AUTOCONF)
STRIP_FOR_TARGET = $(STRIP)
# Directory in which the compiler finds libraries etc.
-libsubdir = $(libdir)/gcc/$(host_noncanonical)/$(version)
+libsubdir = $(libdir)/gcc/$(real_host_noncanonical)/$(version)@accel_dir_suffix@
# 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 RANLIB_FOR_TARGET
export libsubdir
export slibdir
+export toolexecdir
+export toolexeclibdir
-version := $(shell $(CC) -dumpversion)
+version := $(shell @get_gcc_base_ver@ $(srcdir)/../gcc/BASE-VER)
ifeq ($(decimal_float),yes)
ifeq ($(enable_decimal_float),bid)
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@
+
+CET_FLAGS = @CET_FLAGS@
+
+USE_TM_CLONE_REGISTRY = @use_tm_clone_registry@
+
+# 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 =
+
+# 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
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 \
+ $(NO_PIE_CFLAGS) -finhibit-size-directive -fno-inline -fno-exceptions \
+ -fno-zero-initialized-in-bss -fno-toplevel-reorder -fno-tree-vectorize \
+ -fbuilding-libgcc -fno-stack-protector $(FORCE_EXPLICIT_EH_REGISTRY) \
+ $(INHIBIT_LIBC_CFLAGS) $(USE_TM_CLONE_REGISTRY)
+
+# 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)
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 =
+
+
+# Create links to files specified in config.host.
+LIBGCC_LINKS = enable-execute-stack.c unwind.h md-unwind-support.h \
+ sfp-machine.h gthr-default.h
+
+enable-execute-stack.c: $(srcdir)/$(enable_execute_stack)
+ -$(LN_S) $< $@
+unwind.h: $(srcdir)/$(unwind_header)
+ -$(LN_S) $< $@
+md-unwind-support.h: $(srcdir)/config/$(md_unwind_header)
+ -$(LN_S) $< $@
+sfp-machine.h: $(srcdir)/config/$(sfp_machine_header)
+ -$(LN_S) $< $@
+gthr-default.h: $(srcdir)/$(thread_header)
+ -$(LN_S) $< $@
+
tmake_file = @tmake_file@
-include $(srcdir)/empty.mk $(tmake_file)
+-include $(tmake_file)
+
+# Collect target defines and headers from config.host.
+libgcc_tm_defines = @tm_defines@
+libgcc_tm_file = @tm_file@
+libgcc_tm.h: libgcc_tm.stamp; @true
+libgcc_tm.stamp:
+ DEFINES='$(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 > $@
# Only handle shared libraries if both:
# - the user requested them
endif
ifeq ($(enable_shared),yes)
- iterator = $(srcdir)/empty.mk $(patsubst %,$(srcdir)/shared-object.mk,$(iter-items))
+ iterator = $(patsubst %,$(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
gen-hide-list = echo > $@
endif
-else
-# Not enable_shared.
-iterator = $(srcdir)/empty.mk $(patsubst %,$(srcdir)/static-object.mk,$(iter-items))
-vis_hide =
-gen-hide-list = echo > \$@
+ifneq ($(enable_shared),yes)
+iterator = $(patsubst %,$(srcdir)/static-object.mk,$(iter-items))
endif
-ifneq ($(EXTRA_PARTS),)
- extra-parts = libgcc-extra-parts
- INSTALL_PARTS = $(EXTRA_PARTS)
-else
-ifneq ($(GCC_EXTRA_PARTS),)
- extra-parts = gcc-extra-parts
- INSTALL_PARTS = $(GCC_EXTRA_PARTS)
-endif
-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 _enable_execute_stack _trampoline __main _absvsi2 \
+ _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
+ _mulhc3 _mulsc3 _muldc3 _mulxc3 _multc3 _divhc3 _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.
# 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
+LIB2_DIVMOD_FUNCS = _divdi3 _moddi3 _divmoddi4 \
+ _udivdi3 _umoddi3 _udivmoddi4 _udiv_w_sdiv
# Remove any objects from lib2funcs and LIB2_DIVMOD_FUNCS that are
# defined as optimized assembly code in LIB1ASMFUNCS or as C code
LIB2_DIVMOD_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE) $(LIB1ASMFUNCS), \
$(LIB2_DIVMOD_FUNCS))
+LIB2FUNCS_ST := $(filter-out $(LIB2FUNCS_EXCLUDE),$(LIB2FUNCS_ST))
+
# Build "libgcc1" (assembly) components.
-ifeq ($(enable_shared),yes)
lib1asmfuncs-o = $(patsubst %,%$(objext),$(LIB1ASMFUNCS))
-$(lib1asmfuncs-o): %$(objext): $(gcc_srcdir)/config/$(LIB1ASMSRC) %.vis
- $(gcc_compile) -DL$* -xassembler-with-cpp \
- -c $(gcc_srcdir)/config/$(LIB1ASMSRC) -include $*.vis
+$(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): $(gcc_srcdir)/config/$(LIB1ASMSRC)
- $(gcc_s_compile) -DL$* -xassembler-with-cpp \
- -c $(gcc_srcdir)/config/$(LIB1ASMSRC)
-libgcc-s-objects += $(lib1asmfuncs-s-o)
-
-else
+$(lib1asmfuncs-s-o): %_s$(objext): $(srcdir)/config/$(LIB1ASMSRC)
+ $(gcc_s_compile) -DL$* -xassembler-with-cpp -c $<
+ifeq ($(enable_shared),yes)
-lib1asmfuncs-o = $(patsubst %,%$(objext),$(LIB1ASMFUNCS))
-$(lib1asmfuncs-o): %$(objext): $(gcc_srcdir)/config/$(LIB1ASMSRC)
- $(gcc_compile) -DL$* -xassembler-with-cpp \
- -c $(gcc_srcdir)/config/$(LIB1ASMSRC)
-libgcc-objects += $(lib1asmfuncs-o)
+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): $(gcc_srcdir)/libgcc2.c
- $(gcc_compile) -DL$* -c $(gcc_srcdir)/libgcc2.c \
- $(vis_hide)
+$(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): $(gcc_srcdir)/libgcc2.c
- $(gcc_s_compile) -DL$* -c $(gcc_srcdir)/libgcc2.c
+$(lib2funcs-s-o): %_s$(objext): $(srcdir)/libgcc2.c
+ $(gcc_s_compile) -DL$* -c $<
libgcc-s-objects += $(lib2funcs-s-o)
endif
# functions are built with a wordsize of 4; the TImode functions are
# built with the same labels, but a wordsize of 8.
-sifuncs = $(subst XX,si,$(swfloatfuncs))
-difuncs = $(subst XX,di,$(dwfloatfuncs))
-tifuncs = $(subst XX,ti,$(dwfloatfuncs))
+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))
+-include $(patsubst %,$(srcdir)/siditi-object.mk,$(iter-items))
libgcc-objects += $(patsubst %,%$(objext),$(sifuncs) $(difuncs) $(tifuncs))
ifeq ($(enable_shared),yes)
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): $(gcc_srcdir)/libgcc2.c
- $(gcc_compile) -DL$* -c $(gcc_srcdir)/libgcc2.c \
- -fexceptions -fnon-call-exceptions $(vis_hide)
+$(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): $(gcc_srcdir)/libgcc2.c
- $(gcc_s_compile) -DL$* -c $(gcc_srcdir)/libgcc2.c \
- -fexceptions -fnon-call-exceptions
+$(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
-# $(FPBIT) et al. are pathnames relative to the GCC build
-# directory; the supporting files are made by the GCC
-# Makefile.
-# FIXME: Soon we will be able to move this logic into this directory.
-
-ifneq ($(fpbit-in-libgcc),yes)
-FPBIT:=$(if $(FPBIT),$(gcc_objdir)/$(FPBIT),)
-DPBIT:=$(if $(DPBIT),$(gcc_objdir)/$(DPBIT),)
-TPBIT:=$(if $(TPBIT),$(gcc_objdir)/$(TPBIT),)
-endif
-
ifeq ($(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)
- $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(FPBIT) $(vis_hide)
+$(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)
- $(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(FPBIT)
+$(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): $(DPBIT)
- $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(DPBIT) $(vis_hide)
+$(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): $(DPBIT)
- $(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(DPBIT)
+$(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): $(TPBIT)
- $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(TPBIT) $(vis_hide)
+$(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): $(TPBIT)
- $(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(TPBIT)
+$(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
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, $(D32PBIT_FUNCS))
ifeq ($(enable_decimal_float),bid)
$(d32pbit-o): %$(objext): $(srcdir)/config/libbid/%.c
else
-$(d32pbit-o): %$(objext): $(gcc_srcdir)/config/dfp-bit.c
+$(d32pbit-o): %$(objext): $(srcdir)/dfp-bit.c
endif
$(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=32 -c $<
libgcc-objects += $(d32pbit-o)
ifeq ($(enable_decimal_float),bid)
$(d64pbit-o): %$(objext): $(srcdir)/config/libbid/%.c
else
-$(d64pbit-o): %$(objext): $(gcc_srcdir)/config/dfp-bit.c
+$(d64pbit-o): %$(objext): $(srcdir)/dfp-bit.c
endif
$(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=64 -c $<
libgcc-objects += $(d64pbit-o)
ifeq ($(enable_decimal_float),bid)
$(d128pbit-o): %$(objext): $(srcdir)/config/libbid/%.c
else
-$(d128pbit-o): %$(objext): $(gcc_srcdir)/config/dfp-bit.c
+$(d128pbit-o): %$(objext): $(srcdir)/dfp-bit.c
endif
$(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=128 -c $<
libgcc-objects += $(d128pbit-o)
endif
-ifeq ($(LIBGCC_SYNC),yes)
+ifeq ($(SYNC),yes)
libgcc-sync-size-funcs := $(foreach op, add sub or and xor nand, \
sync_fetch_and_$(op) \
sync_$(op)_and_fetch) \
$(prefix)_$(suffix)))
libgcc-sync-size-funcs-o = $(patsubst %,%$(objext),$(libgcc-sync-size-funcs))
-$(libgcc-sync-size-funcs-o): %$(objext): $(gcc_srcdir)/config/sync.c
- $(gcc_compile) $(LIBGCC_SYNC_CFLAGS) \
+$(libgcc-sync-size-funcs-o): %$(objext): $(srcdir)/sync.c
+ $(gcc_compile) $(SYNC_CFLAGS) \
-DFN=`echo "$*" | sed 's/_[^_]*$$//'` \
-DSIZE=`echo "$*" | sed 's/.*_//'` \
- -c $(gcc_srcdir)/config/sync.c $(vis_hide)
+ -c $< $(vis_hide)
libgcc-objects += $(libgcc-sync-size-funcs-o)
libgcc-sync-funcs := sync_synchronize
libgcc-sync-funcs-o = $(patsubst %,%$(objext),$(libgcc-sync-funcs))
-$(libgcc-sync-funcs-o): %$(objext): $(gcc_srcdir)/config/sync.c
- $(gcc_compile) $(LIBGCC_SYNC_CFLAGS) \
+$(libgcc-sync-funcs-o): %$(objext): $(srcdir)/sync.c
+ $(gcc_compile) $(SYNC_CFLAGS) \
-DL$* \
- -c $(gcc_srcdir)/config/sync.c $(vis_hide)
+ -c $< $(vis_hide)
libgcc-objects += $(libgcc-sync-funcs-o)
ifeq ($(enable_shared),yes)
libgcc-sync-size-funcs-s-o = $(patsubst %,%_s$(objext), \
$(libgcc-sync-size-funcs))
-$(libgcc-sync-size-funcs-s-o): %_s$(objext): $(gcc_srcdir)/config/sync.c
- $(gcc_s_compile) $(LIBGCC_SYNC_CFLAGS) \
+$(libgcc-sync-size-funcs-s-o): %_s$(objext): $(srcdir)/sync.c
+ $(gcc_s_compile) $(SYNC_CFLAGS) \
-DFN=`echo "$*" | sed 's/_[^_]*$$//'` \
-DSIZE=`echo "$*" | sed 's/.*_//'` \
- -c $(gcc_srcdir)/config/sync.c
+ -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): $(gcc_srcdir)/config/sync.c
- $(gcc_s_compile) $(LIBGCC_SYNC_CFLAGS) \
+$(libgcc-sync-funcs-s-o): %_s$(objext): $(srcdir)/sync.c
+ $(gcc_s_compile) $(SYNC_CFLAGS) \
-DL$* \
- -c $(gcc_srcdir)/config/sync.c
+ -c $<
libgcc-s-objects += $(libgcc-sync-funcs-s-o)
endif
endif
iter-labels := $(fixed-labels)
iter-from := $(fixed-modes)
iter-to := $(fixed-modes)
-include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/fixed-obj.mk,$(iter-items))
+-include $(patsubst %,$(srcdir)/fixed-obj.mk,$(iter-items))
# Add arithmetic functions to list of objects to be built
-libgcc-objects += $(patsubst %,%$(objext),$(fixed-funcs))
+libgcc-objects += $(patsubst %,%$(objext),$(filter-out $(LIB2FUNCS_EXCLUDE),$(fixed-funcs)))
ifeq ($(enable_shared),yes)
-libgcc-s-objects += $(patsubst %,%_s$(objext),$(fixed-funcs))
+libgcc-s-objects += $(patsubst %,%_s$(objext),$(filter-out $(LIB2FUNCS_EXCLUDE),$(fixed-funcs)))
endif
# Convert from or to fractional
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))
+-include $(patsubst %,$(srcdir)/fixed-obj.mk,$(iter-items))
# Add conversion functions to list of objects to be built
-libgcc-objects += $(patsubst %,%$(objext),$(fixed-conv-funcs))
+libgcc-objects += $(patsubst %,%$(objext),$(filter-out $(LIB2FUNCS_EXCLUDE),$(fixed-conv-funcs)))
ifeq ($(enable_shared),yes)
-libgcc-s-objects += $(patsubst %,%_s$(objext),$(fixed-conv-funcs))
+libgcc-s-objects += $(patsubst %,%_s$(objext),$(filter-out $(LIB2FUNCS_EXCLUDE),$(fixed-conv-funcs)))
endif
endif
c_flags :=
iter-items := $(LIB2ADD) $(LIB2ADD_ST)
-include $(iterator)
+-include $(iterator)
ifeq ($(enable_shared),yes)
libgcc-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIB2ADD))))
libgcc-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIB2ADDEHSHARED))))
iter-items := $(sort $(LIB2ADDEHSTATIC) $(LIB2ADDEHSHARED))
-include $(iterator)
+-include $(iterator)
else
# Not shared. LIB2ADDEH are added to libgcc.a.
libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADDEH))))
iter-items := $(LIB2ADDEH)
-include $(iterator)
+-include $(iterator)
endif
-# Build LIBUNWIND.
+# Build LIBUNWIND. Use -fno-exceptions so that the unwind library does
+# not generate calls to __gcc_personality_v0.
-c_flags := -fexceptions
+c_flags := -fno-exceptions
libunwind-objects += $(addsuffix $(objext),$(basename $(notdir $(LIBUNWIND))))
endif
iter-items := $(LIBUNWIND)
-include $(iterator)
+-include $(iterator)
# Build libgcov components.
-libgcov-objects = $(patsubst %,%$(objext),$(LIBGCOV))
-$(libgcov-objects): %$(objext): $(gcc_srcdir)/libgcov.c
- $(gcc_compile) -DL$* -c $(gcc_srcdir)/libgcov.c
+
+LIBGCOV_MERGE = _gcov_merge_add _gcov_merge_topn \
+ _gcov_merge_ior _gcov_merge_time_profile
+LIBGCOV_PROFILER = _gcov_interval_profiler \
+ _gcov_interval_profiler_atomic \
+ _gcov_pow2_profiler \
+ _gcov_pow2_profiler_atomic \
+ _gcov_topn_values_profiler \
+ _gcov_topn_values_profiler_atomic \
+ _gcov_average_profiler \
+ _gcov_average_profiler_atomic \
+ _gcov_ior_profiler \
+ _gcov_ior_profiler_atomic \
+ _gcov_indirect_call_profiler_v4 \
+ _gcov_time_profiler
+LIBGCOV_INTERFACE = _gcov_dump _gcov_fork \
+ _gcov_execl _gcov_execlp \
+ _gcov_execle _gcov_execv _gcov_execvp _gcov_execve _gcov_reset \
+ _gcov_lock_unlock
+LIBGCOV_DRIVER = _gcov _gcov_info_to_gcda
+
+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)/gcov.h $(srcdir)/libgcov.h
+ $(gcc_compile) -DL$* -c $(srcdir)/libgcov-merge.c
+$(libgcov-profiler-objects): %$(objext): $(srcdir)/libgcov-profiler.c $(srcdir)/gcov.h $(srcdir)/libgcov.h
+ $(gcc_compile) -DL$* -c $(srcdir)/libgcov-profiler.c
+$(libgcov-interface-objects): %$(objext): $(srcdir)/libgcov-interface.c $(srcdir)/gcov.h $(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)/gcov.h $(srcdir)/libgcov.h
+ $(gcc_compile) -DL$* -c $(srcdir)/libgcov-driver.c
# Static libraries.
$(RANLIB) $@
-all: libgcc.a libgcov.a
+all: libgcc.a
+ifeq ($(enable_gcov),yes)
+all: libgcov.a
+endif
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$(SHLIB_EXT)
+libgcc_s$(SHLIB_EXT): 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) \
+libgcc.map.in: $(SHLIB_MAPFILES)
+ { cat $(SHLIB_MAPFILES) \
| sed -e '/^[ ]*#/d' \
-e 's/^%\(if\|else\|elif\|endif\|define\)/#\1/' \
| $(gcc_compile_bare) -E -xassembler-with-cpp -; \
+ } > tmp-$@
+ mv tmp-$@ $@
+libgcc.map: $(SHLIB_MKMAP) libgcc.map.in $(libgcc-s-objects)
+ { $(NM) $(SHLIB_NM_FLAGS) $(libgcc-s-objects); echo %%; \
+ cat libgcc.map.in; \
} | $(AWK) -f $(SHLIB_MKMAP) $(SHLIB_MKMAP_OPTS) > tmp-$@
mv tmp-$@ $@
libgcc_s$(SHLIB_EXT): libgcc.map
mapfile = libgcc.map
endif
-libgcc_s$(SHLIB_EXT): $(libgcc-s-objects) $(extra-parts)
+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
$(mkinstalldirs) $(MULTIDIR)
$(subst @multilib_flags@,$(CFLAGS) -B./,$(subst \
@multilib_dir@,$(MULTIDIR),$(subst \
- @shlib_objs@,$(objects),$(subst \
+ @shlib_objs@,$(objects) libgcc.a,$(subst \
@shlib_base_name@,libgcc_s,$(subst \
@shlib_map_file@,$(mapfile),$(subst \
@shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(subst \
crt_compile = $(CC) $(ALL_CRT_CFLAGS) -o $@ $(compile_deps)
ifeq ($(CUSTOM_CRTSTUFF),)
-crtbegin$(objext): $(gcc_srcdir)/crtstuff.c
- $(crt_compile) $(CRTSTUFF_T_CFLAGS) \
- -c $(gcc_srcdir)/crtstuff.c -DCRT_BEGIN
+# Compile two additional files that are linked with every program
+# linked using GCC on systems using COFF or ELF, for the sake of C++
+# constructors.
+crtbegin$(objext): $(srcdir)/crtstuff.c
+ $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_BEGIN
-crtend$(objext): $(gcc_srcdir)/crtstuff.c
- $(crt_compile) $(CRTSTUFF_T_CFLAGS) \
- -c $(gcc_srcdir)/crtstuff.c -DCRT_END
+crtend$(objext): $(srcdir)/crtstuff.c
+ $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_END
# These are versions of crtbegin and crtend for shared libraries.
-crtbeginS$(objext): $(gcc_srcdir)/crtstuff.c
- $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) \
- -c $(gcc_srcdir)/crtstuff.c -DCRT_BEGIN -DCRTSTUFFS_O
+crtbeginS$(objext): $(srcdir)/crtstuff.c
+ $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) -c $< -DCRT_BEGIN -DCRTSTUFFS_O
-crtendS$(objext): $(gcc_srcdir)/crtstuff.c
- $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) \
- -c $(gcc_srcdir)/crtstuff.c -DCRT_END -DCRTSTUFFS_O
+crtendS$(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.o: $(gcc_srcdir)/crtstuff.c
- $(crt_compile) $(CRTSTUFF_T_CFLAGS) \
- -c $(gcc_srcdir)/crtstuff.c -DCRT_BEGIN -DCRTSTUFFT_O
+crtbeginT$(objext): $(srcdir)/crtstuff.c
+ $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_BEGIN -DCRTSTUFFT_O
+
+# crtoffloadbegin and crtoffloadend contain symbols, that mark the begin and
+# the end of tables with addresses, required for offloading. crtoffloadtable
+# contains the array with addresses of those symbols.
+crtoffloadbegin$(objext): $(srcdir)/offloadstuff.c
+ $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_BEGIN
+
+crtoffloadend$(objext): $(srcdir)/offloadstuff.c
+ $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_END
+
+crtoffloadtable$(objext): $(srcdir)/offloadstuff.c
+ $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_TABLE
+endif
+
+ifeq ($(enable_vtable_verify),yes)
+# These are used in vtable verification; see comments in source files for
+# more details.
+
+# Override -finhibit-size-directive to avoid mismatch between libgcc and libvtv
+# compilations.
+VTV_CFLAGS = $(CRTSTUFF_T_CFLAGS_S) -fno-inhibit-size-directive
+
+vtv_start$(objext): $(srcdir)/vtv_start.c
+ $(crt_compile) $(VTV_CFLAGS) -c $(srcdir)/vtv_start.c
+
+vtv_end$(objext): $(srcdir)/vtv_end.c
+ $(crt_compile) $(VTV_CFLAGS) -c $(srcdir)/vtv_end.c
+
+vtv_start_preinit$(objext): $(srcdir)/vtv_start_preinit.c
+ $(crt_compile) $(VTV_CFLAGS) -c $(srcdir)/vtv_start_preinit.c
+
+vtv_end_preinit$(objext): $(srcdir)/vtv_end_preinit.c
+ $(crt_compile) $(VTV_CFLAGS) -c $(srcdir)/vtv_end_preinit.c
+endif
+
+ifeq ($(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: $(EXTRA_PARTS)
-ifneq ($(GCC_EXTRA_PARTS),)
-ifneq ($(sort $(EXTRA_PARTS)),$(GCC_EXTRA_PARTS))
- # If the gcc directory specifies which extra parts to
- # build for this target, and the libgcc configuration also
- # specifies, make sure they match. This can be removed
- # when the gcc directory no longer holds libgcc configuration;
- # it is useful when migrating a target.
- @echo "Configuration mismatch!"
- @echo "Extra parts from gcc directory: $(GCC_EXTRA_PARTS)"
- @echo "Extra parts from libgcc: $(EXTRA_PARTS)"
- exit 1
-endif
-endif
# Early copyback; see "all" above for the rationale. The
# early copy is necessary so that the gcc -B options find
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)/$$file ;; \
+ esac; \
done
-# Build extra startfiles in the gcc directory, for unconverted
-# targets.
-.PHONY: gcc-extra-parts
-gcc-extra-parts:
- # Recursively invoke make in the GCC directory to build any
- # startfiles (for now). We must do this just once, passing
- # it all the GCC_EXTRA_PARTS as simultaneous goal targets,
- # so that rules which cannot execute simultaneously are properly
- # serialized. We indirect through T_TARGET in case any multilib
- # directories contain an equals sign, to prevent make from
- # interpreting any of the goals as variable assignments.
-
- # We must use cd && make rather than make -C, or else the stage
- # number will be embedded in debug information.
-
- T=`$(PWD_COMMAND)`/ \
- && cd $(gcc_objdir) \
- && $(MAKE) GCC_FOR_TARGET="$(CC)" \
- MULTILIB_CFLAGS="$(CFLAGS)" \
- T=$$T \
- T_TARGET="$(patsubst %,$${T}%,$(GCC_EXTRA_PARTS))" \
- T_TARGET
+all: $(extra-parts)
- # Early copyback; see "all" above for the rationale. The
- # early copy is necessary so that the gcc -B options find
- # the right startup files when linking shared libgcc.
- $(mkinstalldirs) $(gcc_objdir)$(MULTISUBDIR)
- parts="$(GCC_EXTRA_PARTS)"; \
- for file in $$parts; do \
- rm -f $(gcc_objdir)$(MULTISUBDIR)/$$file; \
- $(INSTALL_DATA) $$file $(gcc_objdir)$(MULTISUBDIR)/; \
- done
+$(libgcc-objects) $(libgcc-s-objects) $(libgcc-eh-objects) \
+ $(libgcov-objects) \
+ $(libunwind-objects) $(libunwind-s-objects) \
+ $(EXTRA_PARTS): $(LIBGCC_LINKS) libgcc_tm.h
-all: $(extra-parts)
+# Copy unwind.h to the place where gcc will look for it at build-time
+install-unwind_h-forbuild: unwind.h
+ dest=$(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
+
+install-gcov_h:
+ $(mkinstalldirs) $(DESTDIR)$(libsubdir)/include
+ $(INSTALL_DATA) $(srcdir)/gcov.h $(DESTDIR)$(libsubdir)/include
# Documentation targets (empty).
.PHONY: info html dvi pdf install-info install-html install-pdf
$(INSTALL_DATA) libgcc.a $(DESTDIR)$(inst_libdir)/
chmod 644 $(DESTDIR)$(inst_libdir)/libgcc.a
$(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc.a
+ifeq ($(enable_gcov),yes)
$(INSTALL_DATA) libgcov.a $(DESTDIR)$(inst_libdir)/
chmod 644 $(DESTDIR)$(inst_libdir)/libgcov.a
$(RANLIB) $(DESTDIR)$(inst_libdir)/libgcov.a
+endif
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: install-leaf install-unwind_h install-gcov_h
@: $(MAKE) ; $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=install
-.PHONY: install install-shared install-libunwind
+install-strip: install
+
+.PHONY: install install-shared install-libunwind install-strip
+.PHONY: install-unwind_h install-unwind_h-forbuild
+.PHONY: install-gcov_h
# Don't export variables to the environment, in order to not confuse
# configure.
.NOEXPORT:
-include $(srcdir)/empty.mk $(wildcard *.dep)
-
-# TODO QUEUE:
-# Garbage collect in gcc/:
-# $(LIBGCC) settings in t-* are now unused
-#
-# Remove use of $(gcc_srcdir). Source files referenced using $(gcc_srcdir)
-# should move into the libgcc directory.
-
+-include $(wildcard *.dep)