diff options
Diffstat (limited to 'libgcc/Makefile.in')
| -rw-r--r-- | libgcc/Makefile.in | 1000 |
1 files changed, 1000 insertions, 0 deletions
diff --git a/libgcc/Makefile.in b/libgcc/Makefile.in new file mode 100644 index 000000000..b57aeb657 --- /dev/null +++ b/libgcc/Makefile.in @@ -0,0 +1,1000 @@ +# Makefile.in + +# Copyright (C) 2005, 2006, 2009, 2010 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 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_srcdir = $(libgcc_topdir)/gcc +gcc_objdir = $(MULTIBUILDTOP)../../$(host_subdir)/gcc + +srcdir = @srcdir@ + +prefix = @prefix@ + +exec_prefix = @exec_prefix@ +libdir = @libdir@ +shlib_slibdir = @slibdir@ + +SHELL = @SHELL@ + +enable_shared = @enable_shared@ +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@ + +# 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 + +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 config.h stamp-h stmp-ldirs libgcc.map + -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 *~ 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. +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 $(srcdir)/config.host + $(SHELL) ./config.status --recheck + +AUTOCONF = autoconf +configure_deps = \ + $(srcdir)/../config/enable.m4 \ + $(srcdir)/../config/tls.m4 \ + $(srcdir)/../config/acx.m4 \ + $(srcdir)/../config/no-executables.m4 \ + $(srcdir)/../config/override.m4 \ + $(srcdir)/../config/dfp.m4 \ + +$(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(configure_deps) + cd $(srcdir) && $(AUTOCONF) + +include $(gcc_objdir)/libgcc.mvars + +# Flags to pass to recursive makes. + +AR_FOR_TARGET = $(AR) +AR_FLAGS_FOR_TARGET = +AR_CREATE_FOR_TARGET = $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) rc +AR_EXTRACT_FOR_TARGET = $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) x +AWK = @AWK@ +GCC_FOR_TARGET = $(CC) +LIPO = @LIPO@ +LIPO_FOR_TARGET = $(LIPO) +MACHMODE_H = machmode.h mode-classes.def insn-modes.h +NM = @NM@ +NM_FOR_TARGET = $(NM) +RANLIB_FOR_TARGET = $(RANLIB) +STRIP = @STRIP@ +STRIP_FOR_TARGET = $(STRIP) + +# Directory in which the compiler finds libraries etc. +libsubdir = $(libdir)/gcc/$(host_noncanonical)/$(version) +# Used to install the shared libgcc. +slibdir = @slibdir@ +# Maybe used for DLLs on Windows targets. +toolexecdir = @toolexecdir@ +toolexeclibdir = @toolexeclibdir@ + +export AR_FOR_TARGET +export AR_CREATE_FOR_TARGET +export AR_FLAGS_FOR_TARGET +export AR_EXTRACT_FOR_TARGET +export AWK +export DESTDIR +export GCC_FOR_TARGET +export INCLUDES +export INSTALL_DATA +export LIB1ASMSRC +export LIBGCC2_CFLAGS +export LIPO_FOR_TARGET +export MACHMODE_H +export NM_FOR_TARGET +export STRIP_FOR_TARGET +export RANLIB_FOR_TARGET +export libsubdir +export slibdir +export toolexecdir +export toolexeclibdir + +version := $(shell $(CC) -dumpversion) + +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 + +# 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@ + +MULTIDIR := $(shell $(CC) $(CFLAGS) -print-multi-directory) +MULTIOSDIR := $(shell $(CC) $(CFLAGS) -print-multi-os-directory) + +MULTIOSSUBDIR := $(shell if test $(MULTIOSDIR) != .; then echo /$(MULTIOSDIR); fi) +inst_libdir = $(libsubdir)$(MULTISUBDIR) +inst_slibdir = $(slibdir)$(MULTIOSSUBDIR) + +gcc_compile_bare = $(CC) $(INTERNAL_CFLAGS) +compile_deps = -MT $@ -MD -MP -MF $(basename $@).dep +gcc_compile = $(gcc_compile_bare) -o $@ $(compile_deps) +gcc_s_compile = $(gcc_compile) -DSHARED + +objects = $(filter %$(objext),$^) + +# Collect any host-specific information from Makefile fragments. +tmake_file = @tmake_file@ +include $(srcdir)/empty.mk $(tmake_file) + +# Only handle shared libraries if both: +# - the user requested them +# - we know how to build them +ifeq ($(SHLIB_LINK),) + enable_shared := no +endif + +ifeq ($(enable_shared),yes) + iterator = $(srcdir)/empty.mk $(patsubst %,$(srcdir)/shared-object.mk,$(iter-items)) + + install-shared = install-shared + + ifneq ($(LIBUNWIND),) + install-libunwind = install-libunwind + endif + +# 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 + +else +# Not enable_shared. +iterator = $(srcdir)/empty.mk $(patsubst %,$(srcdir)/static-object.mk,$(iter-items)) +vis_hide = +gen-hide-list = echo > \$@ +endif + +ifneq ($(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 + +# Library members defined in libgcc2.c. +lib2funcs = _muldi3 _negdi2 _lshrdi3 _ashldi3 _ashrdi3 _cmpdi2 _ucmpdi2 \ + _clear_cache _enable_execute_stack _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 + +# The floating-point conversion routines that involve a single-word integer. +# XX stands for the integer mode. +swfloatfuncs = $(patsubst %,_fixuns%XX,sf df xf) + +# Likewise double-word routines. +dwfloatfuncs = $(patsubst %,_fix%XX,sf df xf tf) \ + $(patsubst %,_fixuns%XX,sf df xf tf) \ + $(patsubst %,_floatXX%,sf df xf tf) \ + $(patsubst %,_floatunXX%,sf df xf tf) + +ifeq ($(LIB2_SIDITI_CONV_FUNCS),) + lib2funcs += $(subst XX,si,$(swfloatfuncs)) + lib2funcs += $(subst XX,di,$(dwfloatfuncs)) +endif + +# These might cause a divide overflow trap and so are compiled with +# unwinder info. +LIB2_DIVMOD_FUNCS = _divdi3 _moddi3 _udivdi3 _umoddi3 _udiv_w_sdiv _udivmoddi4 + +# Remove any objects from lib2funcs and LIB2_DIVMOD_FUNCS that are +# defined as optimized assembly code in LIB1ASMFUNCS or as C code +# in LIB2FUNCS_EXCLUDE. +lib2funcs := $(filter-out $(LIB2FUNCS_EXCLUDE) $(LIB1ASMFUNCS),$(lib2funcs)) +LIB2_DIVMOD_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE) $(LIB1ASMFUNCS), \ + $(LIB2_DIVMOD_FUNCS)) + +# Build "libgcc1" (assembly) components. +ifeq ($(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 $*.vis +$(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-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) + +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) +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 +libgcc-s-objects += $(lib2funcs-s-o) +endif + +ifneq ($(LIB2_SIDITI_CONV_FUNCS),) +# Build libgcc2.c for each conversion function, with a specific +# L<func> definition and LIBGCC2_UNITS_PER_WORD setting. The DImode +# functions are built with a wordsize of 4; the TImode functions are +# built with the same labels, but a wordsize of 8. + +sifuncs := $(filter-out $(LIB2FUNCS_EXCLUDE),$(subst XX,si,$(swfloatfuncs))) +difuncs := $(filter-out $(LIB2FUNCS_EXCLUDE),$(subst XX,di,$(dwfloatfuncs))) +tifuncs := $(filter-out $(LIB2FUNCS_EXCLUDE),$(subst XX,ti,$(dwfloatfuncs))) + +iter-items := $(sifuncs) $(difuncs) $(tifuncs) +iter-labels := $(sifuncs) $(difuncs) $(difuncs) +iter-sizes := $(patsubst %,4,$(sifuncs) $(difuncs)) $(patsubst %,8,$(tifuncs)) + +include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/siditi-object.mk,$(iter-items)) + +libgcc-objects += $(patsubst %,%$(objext),$(sifuncs) $(difuncs) $(tifuncs)) +ifeq ($(enable_shared),yes) +libgcc-s-objects += $(patsubst %,%_s$(objext),$(sifuncs) $(difuncs) $(tifuncs)) +endif +endif + +# 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) +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 +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 + +# Build FPBIT. +ifneq ($(FPBIT),) +fpbit-o = $(patsubst %,%$(objext),$(FPBIT_FUNCS)) +$(fpbit-o): %$(objext): $(FPBIT) + $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(FPBIT) $(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) +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) +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) +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) +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) +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 += $(decbits-objects) + +# Next build individual support functions. +ifeq ($(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): $(gcc_srcdir)/config/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): $(gcc_srcdir)/config/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): $(gcc_srcdir)/config/dfp-bit.c +endif + $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=128 -c $< +libgcc-objects += $(d128pbit-o) +endif + +endif + +ifeq ($(LIBGCC_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): $(gcc_srcdir)/config/sync.c + $(gcc_compile) $(LIBGCC_SYNC_CFLAGS) \ + -DFN=`echo "$*" | sed 's/_[^_]*$$//'` \ + -DSIZE=`echo "$*" | sed 's/.*_//'` \ + -c $(gcc_srcdir)/config/sync.c $(vis_hide) +libgcc-objects += $(libgcc-sync-size-funcs-o) + +libgcc-sync-funcs := sync_synchronize + +libgcc-sync-funcs-o = $(patsubst %,%$(objext),$(libgcc-sync-funcs)) +$(libgcc-sync-funcs-o): %$(objext): $(gcc_srcdir)/config/sync.c + $(gcc_compile) $(LIBGCC_SYNC_CFLAGS) \ + -DL$* \ + -c $(gcc_srcdir)/config/sync.c $(vis_hide) +libgcc-objects += $(libgcc-sync-funcs-o) + +ifeq ($(enable_shared),yes) +libgcc-sync-size-funcs-s-o = $(patsubst %,%_s$(objext), \ + $(libgcc-sync-size-funcs)) +$(libgcc-sync-size-funcs-s-o): %_s$(objext): $(gcc_srcdir)/config/sync.c + $(gcc_s_compile) $(LIBGCC_SYNC_CFLAGS) \ + -DFN=`echo "$*" | sed 's/_[^_]*$$//'` \ + -DSIZE=`echo "$*" | sed 's/.*_//'` \ + -c $(gcc_srcdir)/config/sync.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) $(LIBGCC_SYNC_CFLAGS) \ + -DL$* \ + -c $(gcc_srcdir)/config/sync.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.) +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. + +c_flags := -fexceptions + +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-objects = $(patsubst %,%$(objext),$(LIBGCOV)) +$(libgcov-objects): %$(objext): $(gcc_srcdir)/libgcov.c + $(gcc_compile) -DL$* -c $(gcc_srcdir)/libgcov.c + + +# Static libraries. +libgcc.a: $(libgcc-objects) +libgcov.a: $(libgcov-objects) +libunwind.a: $(libunwind-objects) +libgcc_eh.a: $(libgcc-eh-objects) + +libgcc.a libgcov.a libunwind.a libgcc_eh.a: + -rm -f $@ + + objects="$(objects)"; \ + if test -z "$$objects"; then \ + echo 'int __libgcc_eh_dummy;' > eh_dummy.c; \ + $(gcc_compile_bare) $(vis_hide) -c eh_dummy.c \ + -o eh_dummy$(objext); \ + objects=eh_dummy$(objext); \ + fi; \ + $(AR_CREATE_FOR_TARGET) $@ $$objects + + $(RANLIB) $@ + +all: libgcc.a libgcov.a + +ifneq ($(LIBUNWIND),) +all: libunwind.a +libgcc_s$(SHLIB_EXT): libunwind$(SHLIB_EXT) +endif + +ifeq ($(enable_shared),yes) +all: libgcc_eh.a libgcc_s$(SHLIB_EXT) +ifneq ($(LIBUNWIND),) +all: libunwind$(SHLIB_EXT) +endif +endif + +ifeq ($(enable_shared),yes) + +# Map-file generation. +ifneq ($(SHLIB_MKMAP),) +libgcc.map: $(SHLIB_MKMAP) $(SHLIB_MAPFILES) $(libgcc-s-objects) + { $(NM) $(SHLIB_NM_FLAGS) $(libgcc-s-objects); echo %%; \ + cat $(SHLIB_MAPFILES) \ + | sed -e '/^[ ]*#/d' \ + -e 's/^%\(if\|else\|elif\|endif\|define\)/#\1/' \ + | $(gcc_compile_bare) -E -xassembler-with-cpp -; \ + } | $(AWK) -f $(SHLIB_MKMAP) $(SHLIB_MKMAP_OPTS) > tmp-$@ + mv tmp-$@ $@ +libgcc_s$(SHLIB_EXT): libgcc.map +mapfile = libgcc.map +endif + +libgcc_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),) +crtbegin$(objext): $(gcc_srcdir)/crtstuff.c + $(crt_compile) $(CRTSTUFF_T_CFLAGS) \ + -c $(gcc_srcdir)/crtstuff.c -DCRT_BEGIN + +crtend$(objext): $(gcc_srcdir)/crtstuff.c + $(crt_compile) $(CRTSTUFF_T_CFLAGS) \ + -c $(gcc_srcdir)/crtstuff.c -DCRT_END + +# These are versions of crtbegin and crtend for shared libraries. +crtbeginS$(objext): $(gcc_srcdir)/crtstuff.c + $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) \ + -c $(gcc_srcdir)/crtstuff.c -DCRT_BEGIN -DCRTSTUFFS_O + +crtendS$(objext): $(gcc_srcdir)/crtstuff.c + $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) \ + -c $(gcc_srcdir)/crtstuff.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 +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 + # 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)/$$file ;; \ + esac; \ + done + +# Build extra startfiles in the gcc directory, for unconverted +# targets. +.PHONY: gcc-extra-parts +gcc-extra-parts: + # Recursively invoke make in the GCC directory to build any + # startfiles (for now). We must do this just once, passing + # it all the GCC_EXTRA_PARTS as simultaneous goal targets, + # so that rules which cannot execute simultaneously are properly + # serialized. We indirect through T_TARGET in case any multilib + # directories contain an equals sign, to prevent make from + # interpreting any of the goals as variable assignments. + + # We must use cd && make rather than make -C, or else the stage + # number will be embedded in debug information. + + T=`$(PWD_COMMAND)`/ \ + && cd $(gcc_objdir) \ + && $(MAKE) GCC_FOR_TARGET="$(CC)" \ + MULTILIB_CFLAGS="$(CFLAGS)" \ + T=$$T \ + T_TARGET="$(patsubst %,$${T}%,$(GCC_EXTRA_PARTS))" \ + T_TARGET + + # Early copyback; see "all" above for the rationale. The + # early copy is necessary so that the gcc -B options find + # the right startup files when linking shared libgcc. + $(mkinstalldirs) $(gcc_objdir)$(MULTISUBDIR) + parts="$(GCC_EXTRA_PARTS)"; \ + for file in $$parts; do \ + rm -f $(gcc_objdir)$(MULTISUBDIR)/$$file; \ + $(INSTALL_DATA) $$file $(gcc_objdir)$(MULTISUBDIR)/; \ + case $$file in \ + *.a) \ + $(RANLIB) $(gcc_objdir)$(MULTISUBDIR)/$$file ;; \ + esac; \ + done + +all: $(extra-parts) + +# Documentation targets (empty). +.PHONY: info html dvi pdf install-info install-html install-pdf + +info: +install-info: +html: +install-html: +dvi: +pdf: +install-pdf: + +# Install rules. These do not depend on "all", so that they can be invoked +# recursively from it. +install-libunwind: + $(mkinstalldirs) $(DESTDIR)$(inst_slibdir) + + # NOTE: Maybe this should go into $(inst_libdir), but this + # is where the old mklibgcc.in put it. + $(INSTALL_DATA) libunwind.a $(DESTDIR)$(inst_slibdir)/ + chmod 644 $(DESTDIR)$(inst_slibdir)/libunwind.a + $(RANLIB) $(DESTDIR)$(inst_slibdir)/libunwind.a + + $(subst @multilib_dir@,$(MULTIDIR),$(subst \ + @shlib_base_name@,libunwind,$(subst \ + @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIBUNWIND_INSTALL)))) + +install-shared: + $(mkinstalldirs) $(DESTDIR)$(inst_libdir) + + $(INSTALL_DATA) libgcc_eh.a $(DESTDIR)$(inst_libdir)/ + chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_eh.a + $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_eh.a + + $(subst @multilib_dir@,$(MULTIDIR),$(subst \ + @shlib_base_name@,libgcc_s,$(subst \ + @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIB_INSTALL)))) + +install-leaf: $(install-shared) $(install-libunwind) + $(mkinstalldirs) $(DESTDIR)$(inst_libdir) + + $(INSTALL_DATA) libgcc.a $(DESTDIR)$(inst_libdir)/ + chmod 644 $(DESTDIR)$(inst_libdir)/libgcc.a + $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc.a + $(INSTALL_DATA) libgcov.a $(DESTDIR)$(inst_libdir)/ + chmod 644 $(DESTDIR)$(inst_libdir)/libgcov.a + $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcov.a + + parts="$(INSTALL_PARTS)"; \ + for file in $$parts; do \ + rm -f $(DESTDIR)$(inst_libdir)/$$file; \ + $(INSTALL_DATA) $$file $(DESTDIR)$(inst_libdir)/; \ + case $$file in \ + *.a) \ + $(RANLIB) $(gcc_objdir)$(MULTISUBDIR)/$$file ;; \ + esac; \ + done + +install: install-leaf + @: $(MAKE) ; $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=install + +install-strip: install + +.PHONY: install install-shared install-libunwind install-strip + +# 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. + |