| # Makefile.in |
| |
| # Copyright (C) 2005-2023 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@ |
| 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 = |
| 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/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) |
| |
| 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/$(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 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 @get_gcc_base_ver@ $(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@ |
| |
| 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 |
| # 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 \ |
| $(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) |
| |
| MULTIOSSUBDIR := $(shell if test "$(MULTIOSDIR)" != .; then echo /$(MULTIOSDIR); fi) |
| inst_libdir = $(libsubdir)$(MULTISUBDIR) |
| inst_slibdir = $(slibdir)$(MULTIOSSUBDIR) |
| |
| gcc_compile_bare = $(CC) $(INTERNAL_CFLAGS) $(CFLAGS-$(<F)) |
| 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 = |
| |
| |
| # 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 $(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 = $(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 = $(patsubst %,$(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 \ |
| _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. |
| 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 _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 |
| # in LIB2FUNCS_EXCLUDE. |
| lib2funcs := $(filter-out $(LIB2FUNCS_EXCLUDE) $(LIB1ASMFUNCS),$(lib2funcs)) |
| LIB2_DIVMOD_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE) $(LIB1ASMFUNCS), \ |
| $(LIB2_DIVMOD_FUNCS)) |
| |
| LIB2FUNCS_ST := $(filter-out $(LIB2FUNCS_EXCLUDE),$(LIB2FUNCS_ST)) |
| |
| # 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 $(patsubst %,$(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 += $(decbits-objects) |
| |
| # Next build individual support functions. |
| D32PBIT_FUNCS = _addsub_sd _div_sd _mul_sd _plus_sd _minus_sd \ |
| _eq_sd _ne_sd _lt_sd _gt_sd _le_sd _ge_sd \ |
| _sd_to_si _sd_to_di _sd_to_usi _sd_to_udi \ |
| _si_to_sd _di_to_sd _usi_to_sd _udi_to_sd \ |
| _sd_to_sf _sd_to_df _sd_to_xf _sd_to_tf \ |
| _sf_to_sd _df_to_sd _xf_to_sd _tf_to_sd \ |
| _sd_to_dd _sd_to_td _unord_sd _conv_sd \ |
| _hf_to_sd _sd_to_hf |
| |
| D64PBIT_FUNCS = _addsub_dd _div_dd _mul_dd _plus_dd _minus_dd \ |
| _eq_dd _ne_dd _lt_dd _gt_dd _le_dd _ge_dd \ |
| _dd_to_si _dd_to_di _dd_to_usi _dd_to_udi \ |
| _si_to_dd _di_to_dd _usi_to_dd _udi_to_dd \ |
| _dd_to_sf _dd_to_df _dd_to_xf _dd_to_tf \ |
| _sf_to_dd _df_to_dd _xf_to_dd _tf_to_dd \ |
| _dd_to_sd _dd_to_td _unord_dd _conv_dd \ |
| _hf_to_dd _dd_to_hf |
| |
| D128PBIT_FUNCS = _addsub_td _div_td _mul_td _plus_td _minus_td \ |
| _eq_td _ne_td _lt_td _gt_td _le_td _ge_td \ |
| _td_to_si _td_to_di _td_to_usi _td_to_udi \ |
| _si_to_td _di_to_td _usi_to_td _udi_to_td \ |
| _td_to_sf _td_to_df _td_to_xf _td_to_tf \ |
| _sf_to_td _df_to_td _xf_to_td _tf_to_td \ |
| _td_to_sd _td_to_dd _unord_td _conv_td \ |
| _hf_to_td _td_to_hf |
| |
| ifeq ($(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 $(patsubst %,$(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 $(patsubst %,$(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_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. |
| 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) $@ |
| |
| all: libgcc.a |
| ifeq ($(enable_gcov),yes) |
| all: libgcov.a |
| endif |
| |
| ifneq ($(LIBUNWIND),) |
| all: libunwind.a |
| endif |
| |
| ifeq ($(enable_shared),yes) |
| all: libgcc_eh.a libgcc_s$(SHLIB_EXT) |
| ifneq ($(LIBUNWIND),) |
| all: libunwind$(SHLIB_EXT) |
| libgcc_s$(SHLIB_EXT): libunwind$(SHLIB_EXT) |
| endif |
| |
| # Map-file generation. |
| ifneq ($(SHLIB_MKMAP),) |
| 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-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 $< -DCRT_BEGIN -DCRTSTUFFT_O |
| |
| # crtoffloadbegin and crtoffloadend contain symbols, that mark the begin and |
| # the end of tables with addresses, required for offloading. crtoffloadtable |
| # contains the array with addresses of those symbols. |
| crtoffloadbegin$(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) |
| |
| # 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)/$$file ;; \ |
| esac; \ |
| done |
| |
| all: $(extra-parts) |
| |
| $(libgcc-objects) $(libgcc-s-objects) $(libgcc-eh-objects) \ |
| $(libgcov-objects) \ |
| $(libunwind-objects) $(libunwind-s-objects) \ |
| $(EXTRA_PARTS): $(LIBGCC_LINKS) libgcc_tm.h |
| |
| # Copy unwind.h to the place where gcc will look for it at build-time |
| install-unwind_h-forbuild: unwind.h |
| dest=$(gcc_objdir)/include/tmp$$$$-unwind.h; \ |
| cp unwind.h $$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 |
| |
| 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 |
| 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-unwind_h install-gcov_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 |
| .PHONY: install-gcov_h |
| |
| # Don't export variables to the environment, in order to not confuse |
| # configure. |
| .NOEXPORT: |
| |
| -include $(wildcard *.dep) |