X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=libgcc%2FMakefile.in;h=bcd92848b96040637c7cc031d240f7a8754d75d4;hb=5c0f4627021e6adf5557a3fe8efce2a224fae592;hp=48b68933615beef34f1ba26adac26bb74b7d79ad;hpb=68cf29942c2845632ce65215ef5c17f907347956;p=pf3gnuchains%2Fgcc-fork.git diff --git a/libgcc/Makefile.in b/libgcc/Makefile.in index 48b68933615..bcd92848b96 100644 --- a/libgcc/Makefile.in +++ b/libgcc/Makefile.in @@ -1,12 +1,12 @@ # Makefile.in -# Copyright (C) 2005, 2006 Free Software Foundation +# Copyright (C) 2005, 2006, 2009, 2010, 2011 Free Software Foundation # # 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 2 of the License, or (at your option) +# 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 @@ -15,15 +15,13 @@ # more details. # # You should have received a copy of the GNU General Public License along -# with GCC; see the file COPYING. If not, write to the Free Software -# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, -# USA. +# with GCC; see the file COPYING3. If not see +# . # libgcc_topdir = @libgcc_topdir@ host_subdir = @host_subdir@ -gcc_srcdir = $(libgcc_topdir)/gcc gcc_objdir = $(MULTIBUILDTOP)../../$(host_subdir)/gcc srcdir = @srcdir@ @@ -32,18 +30,27 @@ 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_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 = @@ -56,6 +63,7 @@ INSTALL = @INSTALL@ INSTALL_PROGRAM = @INSTALL_PROGRAM@ INSTALL_DATA = @INSTALL_DATA@ mkinstalldirs = $(SHELL) $(libgcc_topdir)/mkinstalldirs +INSTALL_PARTS = $(EXTRA_PARTS) objext = .o @@ -97,7 +105,7 @@ all: all-multi # 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. - $(MAKE) install DESTDIR=$(gcc_objdir) \ + $(MAKE) install-leaf DESTDIR=$(gcc_objdir) \ slibdir= libsubdir= MULTIOSDIR=$(MULTIDIR) .PHONY: all-multi @@ -113,7 +121,7 @@ installcheck: .PHONY: all clean clean: - -rm -f config.h stamp-h stmp-ldirs libgcc.map + -rm -f config.h libgcc_tm.h stamp-h stmp-ldirs libgcc.map -rm -f *$(objext) -rm -f *.dep -rm -f *.a @@ -135,9 +143,21 @@ config.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.status: $(srcdir)/configure +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. @@ -161,6 +181,9 @@ STRIP_FOR_TARGET = $(STRIP) 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 @@ -180,10 +203,56 @@ export STRIP_FOR_TARGET export RANLIB_FOR_TARGET export libsubdir export slibdir +export toolexecdir +export toolexeclibdir version := $(shell $(CC) -dumpversion) -DECNUMINC = -I$(srcdir)/../libdecnumber -I$(MULTIBUILDTOP)../../libdecnumber +ifeq ($(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 \ + $(INHIBIT_LIBC_CFLAGS) + +# Additional options to use when compiling libgcc2.a. +# Some targets override this to -isystem include +LIBGCC2_INCLUDES = + +# Additional target-dependent options for compiling libgcc2.a. +HOST_LIBGCC2_CFLAGS = + +PICFLAG = @PICFLAG@ + +# Defined in libgcc2.c, included only in the static library. +LIB2FUNCS_ST = _eprintf __gcc_bcmp + +# List of functions not to build from libgcc2.c. +LIB2FUNCS_EXCLUDE = + +# These might cause a divide overflow trap and so are compiled with +# unwinder info. +LIB2_DIVMOD_FUNCS = _divdi3 _moddi3 _udivdi3 _umoddi3 _udiv_w_sdiv _udivmoddi4 + +# List of extra C and assembler files to add to static and shared libgcc2. +# Assembler files should have names ending in `.S'. +LIB2ADD = + +# List of extra C and assembler files to add to static libgcc2. +# Assembler files should have names ending in `.S'. +LIB2ADD_ST = # Specify the directories to be searched for header files. # Both . and srcdir are used, in that order, @@ -195,11 +264,26 @@ INCLUDES = -I. -I$(@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) +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 \ + -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) @@ -216,9 +300,53 @@ 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 @@ -248,7 +376,9 @@ ASM_HIDDEN_OP = @asm_hidden_op@ define gen-hide-list $(NM) -pg $< | \ - $(AWK) 'NF == 3 && $$2 !~ /^[UN]$$/ { print "\t$(ASM_HIDDEN_OP)", $$3 }' > $@T + $(AWK) 'NF == 3 && $$2 !~ /^[UN]$$/ && $$3 !~ /.*_compat/ \ + && $$3 !~ /.*@.*/ \ + { print "\t$(ASM_HIDDEN_OP)", $$3 }' > $@T mv -f $@T $@ endef else @@ -262,25 +392,24 @@ vis_hide = gen-hide-list = echo > \$@ endif -ifneq ($(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 + _divtc3 _bswapsi2 _bswapdi2 _clrsbsi2 _clrsbdi2 # The floating-point conversion routines that involve a single-word integer. # XX stands for the integer mode. @@ -312,40 +441,36 @@ LIB2_DIVMOD_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE) $(LIB1ASMFUNCS), \ ifeq ($(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) +$(lib1asmfuncs-s-o): %_s$(objext): $(srcdir)/config/$(LIB1ASMSRC) + $(gcc_s_compile) -DL$* -xassembler-with-cpp -c $< libgcc-s-objects += $(lib1asmfuncs-s-o) else lib1asmfuncs-o = $(patsubst %,%$(objext),$(LIB1ASMFUNCS)) -$(lib1asmfuncs-o): %$(objext): $(gcc_srcdir)/config/$(LIB1ASMSRC) - $(gcc_compile) -DL$* -xassembler-with-cpp \ - -c $(gcc_srcdir)/config/$(LIB1ASMSRC) +$(lib1asmfuncs-o): %$(objext): $(srcdir)/config/$(LIB1ASMSRC) + $(gcc_compile) -DL$* -xassembler-with-cpp -c $< libgcc-objects += $(lib1asmfuncs-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 += $(lib2funcs-s-o) endif @@ -355,9 +480,9 @@ ifneq ($(LIB2_SIDITI_CONV_FUNCS),) # 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) @@ -373,47 +498,38 @@ 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 $(gcc_srcdir)/libgcc2.c \ +$(lib2-divmod-o): %$(objext): $(srcdir)/libgcc2.c + $(gcc_compile) -DL$* -c $< \ -fexceptions -fnon-call-exceptions $(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 $(gcc_srcdir)/libgcc2.c \ +$(lib2-divmod-s-o): %_s$(objext): $(srcdir)/libgcc2.c + $(gcc_s_compile) -DL$* -c $< \ -fexceptions -fnon-call-exceptions 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-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 += $(fpbit-s-o) endif endif @@ -421,14 +537,14 @@ endif # Build DPBIT. ifneq ($(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 += $(dpbit-s-o) endif endif @@ -436,14 +552,14 @@ endif # Build TPBIT. ifneq ($(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 += $(tpbit-s-o) endif endif @@ -458,52 +574,222 @@ D64PBIT = 1 D128PBIT = 1 endif -dec-filenames = +dfp-filenames = ifneq ($(D32PBIT)$(D64PBIT)$(D128PBIT),) -dec-filenames += decContext decNumber decRound decLibrary decUtility +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 ($(D32PBIT),) -dec-filenames += decimal32 +decbits-filenames += decimal32 endif ifneq ($(D64PBIT),) -dec-filenames += decimal64 +decbits-filenames += decimal64 endif ifneq ($(D128PBIT),) -dec-filenames += decimal128 +decbits-filenames += decimal128 +endif endif -dec-objects = $(patsubst %,%$(objext),$(dec-filenames)) -$(dec-objects): %$(objext): $(srcdir)/../libdecnumber/%.c +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 += $(dec-objects) +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),$(D32PBIT_FUNCS)) -$(d32pbit-o): %$(objext): $(gcc_srcdir)/config/dfp-bit.c +ifeq ($(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),$(D64PBIT_FUNCS)) -$(d64pbit-o): %$(objext): $(gcc_srcdir)/config/dfp-bit.c +ifeq ($(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),$(D128PBIT_FUNCS)) -$(d128pbit-o): %$(objext): $(gcc_srcdir)/config/dfp-bit.c +ifeq ($(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),$(fixed-funcs)) +ifeq ($(enable_shared),yes) +libgcc-s-objects += $(patsubst %,%_s$(objext),$(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),$(fixed-conv-funcs)) +ifeq ($(enable_shared),yes) +libgcc-s-objects += $(patsubst %,%_s$(objext),$(fixed-conv-funcs)) +endif + +endif + # Build LIB2ADD and LIB2ADD_ST. ifneq ($(filter-out %.c %.S %.asm,$(LIB2ADD) $(LIB2ADD_ST)),) $(error Unsupported files in LIB2ADD or LIB2ADD_ST.) @@ -544,9 +830,10 @@ 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)))) @@ -558,9 +845,19 @@ iter-items := $(LIBUNWIND) include $(iterator) # Build libgcov components. + +# Defined in libgcov.c, included only in gcov library +LIBGCOV = _gcov _gcov_merge_add _gcov_merge_single _gcov_merge_delta \ + _gcov_fork _gcov_execl _gcov_execlp _gcov_execle \ + _gcov_execv _gcov_execvp _gcov_execve \ + _gcov_interval_profiler _gcov_pow2_profiler _gcov_one_value_profiler \ + _gcov_indirect_call_profiler _gcov_average_profiler _gcov_ior_profiler \ + _gcov_merge_ior + libgcov-objects = $(patsubst %,%$(objext),$(LIBGCOV)) -$(libgcov-objects): %$(objext): $(gcc_srcdir)/libgcov.c - $(gcc_compile) -DL$* -c $(gcc_srcdir)/libgcov.c + +$(libgcov-objects): %$(objext): $(srcdir)/libgcov.c + $(gcc_compile) -DL$* -c $(srcdir)/libgcov.c # Static libraries. @@ -587,6 +884,7 @@ all: libgcc.a libgcov.a ifneq ($(LIBUNWIND),) all: libunwind.a +libgcc_s$(SHLIB_EXT): libunwind$(SHLIB_EXT) endif ifeq ($(enable_shared),yes) @@ -612,18 +910,23 @@ libgcc_s$(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) # @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),$(subst \ + $(subst @multilib_flags@,$(CFLAGS) -B./,$(subst \ @multilib_dir@,$(MULTIDIR),$(subst \ @shlib_objs@,$(objects),$(subst \ @shlib_base_name@,libgcc_s,$(subst \ @shlib_map_file@,$(mapfile),$(subst \ - @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIB_LINK))))))) + @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(subst \ + @shlib_slibdir@,$(shlib_slibdir),$(SHLIB_LINK)))))))) libunwind$(SHLIB_EXT): $(libunwind-s-objects) $(extra-parts) # @multilib_flags@ is still needed because this may use @@ -631,7 +934,7 @@ libunwind$(SHLIB_EXT): $(libunwind-s-objects) $(extra-parts) # @multilib_dir@ is not really necessary, but sometimes it has # more uses than just a directory name. $(mkinstalldirs) $(MULTIDIR) - $(subst @multilib_flags@,$(CFLAGS),$(subst \ + $(subst @multilib_flags@,$(CFLAGS) -B./,$(subst \ @multilib_dir@,$(MULTIDIR),$(subst \ @shlib_objs@,$(objects),$(subst \ @shlib_base_name@,libunwind,$(subst \ @@ -644,45 +947,39 @@ ALL_CRT_CFLAGS = $(CFLAGS) $(CRTSTUFF_CFLAGS) $(INCLUDES) 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 $< -DCRT_BEGIN -DCRTSTUFFT_O +endif + +ifeq ($(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 @@ -692,42 +989,49 @@ endif 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_tm.h -all: $(extra-parts) +# Copy unwind.h to the place where gcc will look for it at build-time +install-unwind_h-forbuild: + dest=$(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. @@ -755,7 +1059,7 @@ install-shared: @shlib_base_name@,libgcc_s,$(subst \ @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIB_INSTALL)))) -install: $(install-shared) $(install-libunwind) +install-leaf: $(install-shared) $(install-libunwind) $(mkinstalldirs) $(DESTDIR)$(inst_libdir) $(INSTALL_DATA) libgcc.a $(DESTDIR)$(inst_libdir)/ @@ -769,20 +1073,22 @@ install: $(install-shared) $(install-libunwind) 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 -.PHONY: install install-shared install-libunwind +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) - -# 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. -