1204 lines
39 KiB
Makefile
1204 lines
39 KiB
Makefile
# Makefile.in
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# Copyright (C) 2005-2019 Free Software Foundation, Inc.
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#
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# This file is part of GCC.
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#
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# GCC is free software; you can redistribute it and/or modify it under the
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# terms of the GNU Library General Public License as published by the Free
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# Software Foundation; either version 3 of the License, or (at your option)
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# any later version.
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#
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# GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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# more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with GCC; see the file COPYING3. If not see
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# <http://www.gnu.org/licenses/>.
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#
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libgcc_topdir = @libgcc_topdir@
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host_subdir = @host_subdir@
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gcc_objdir = $(MULTIBUILDTOP)../../$(host_subdir)/gcc
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srcdir = @srcdir@
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prefix = @prefix@
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exec_prefix = @exec_prefix@
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libdir = @libdir@
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shlib_slibdir = @slibdir@
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SHELL = @SHELL@
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cpu_type = @cpu_type@
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enable_shared = @enable_shared@
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enable_gcov = @enable_gcov@
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double_type_size = @double_type_size@
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long_double_type_size = @long_double_type_size@
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decimal_float = @decimal_float@
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enable_vtable_verify = @enable_vtable_verify@
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enable_decimal_float = @enable_decimal_float@
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fixed_point = @fixed_point@
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with_aix_soname = @with_aix_soname@
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solaris_ld_v2_maps = @solaris_ld_v2_maps@
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enable_execute_stack = @enable_execute_stack@
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unwind_header = @unwind_header@
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md_unwind_header = @md_unwind_header@
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sfp_machine_header = @sfp_machine_header@
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thread_header = @thread_header@
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host_noncanonical = @host_noncanonical@
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real_host_noncanonical = @real_host_noncanonical@
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target_noncanonical = @target_noncanonical@
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# List of extra object files that should be compiled for this target machine.
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# The rules for compiling them should be in the t-* file for the machine.
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EXTRA_PARTS = @extra_parts@
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FORCE_EXPLICIT_EH_REGISTRY = @force_explicit_eh_registry@
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extra-parts = libgcc-extra-parts
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# Multilib support variables.
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MULTISRCTOP =
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MULTIBUILDTOP =
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MULTIDIRS =
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MULTISUBDIR =
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MULTIDO = true
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MULTICLEAN = true
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INSTALL = @INSTALL@
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INSTALL_PROGRAM = @INSTALL_PROGRAM@
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INSTALL_DATA = @INSTALL_DATA@
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mkinstalldirs = $(SHELL) $(libgcc_topdir)/mkinstalldirs
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INSTALL_PARTS = $(EXTRA_PARTS)
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objext = .o
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AR = @AR@
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AR_FLAGS = rc
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CC = @CC@
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CFLAGS = @CFLAGS@
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RANLIB = @RANLIB@
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LN_S = @LN_S@
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PWD_COMMAND = $${PWDCMD-pwd}
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# Flags to pass to a recursive make.
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FLAGS_TO_PASS = \
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"AR=$(AR)" \
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"AR_FLAGS=$(AR_FLAGS)" \
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"CC=$(CC)" \
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"CFLAGS=$(CFLAGS)" \
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"DESTDIR=$(DESTDIR)" \
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"EXTRA_OFILES=$(EXTRA_OFILES)" \
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"HDEFINES=$(HDEFINES)" \
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"INSTALL=$(INSTALL)" \
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"INSTALL_DATA=$(INSTALL_DATA)" \
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"INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
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"LDFLAGS=$(LDFLAGS)" \
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"LOADLIBES=$(LOADLIBES)" \
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"RANLIB=$(RANLIB)" \
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"SHELL=$(SHELL)" \
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"prefix=$(prefix)" \
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"exec_prefix=$(exec_prefix)" \
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"libdir=$(libdir)" \
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"libsubdir=$(libsubdir)" \
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"tooldir=$(tooldir)"
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# Dependencies for "all" are set later in the file.
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all: all-multi
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# Now that we have built all the objects, we need to copy
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# them back to the GCC directory. Too many things (other
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# in-tree libraries, and DejaGNU) know about the layout
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# of the build tree, for now.
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$(MAKE) install-leaf DESTDIR=$(gcc_objdir) \
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slibdir= libsubdir= MULTIOSDIR=$(MULTIDIR)
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.PHONY: all-multi
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all-multi:
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# If this is the top-level multilib, build all the other
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# multilibs.
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@: $(MAKE) ; exec $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=all
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.PHONY: check installcheck
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check:
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installcheck:
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.PHONY: all clean
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clean:
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-rm -f libgcc_tm.h libgcc.map
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-rm -f libgcc_tm.stamp stmp-ldirs
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-rm -f *$(objext)
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-rm -f *.dep
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-rm -f *.a
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-rm -f libunwind$(SHLIB_EXT)
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-rm -f libgcc_s*
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@$(MULTICLEAN) multi-clean DO=clean
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distclean: clean
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@$(MULTICLEAN) multi-clean DO=distclean
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-rm -f auto-target.h
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-rm -f stamp-h
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-rm -f *~ Makefile config.cache config.status multilib.out
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-rm -f config.log
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maintainer-clean realclean: distclean
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Makefile: $(srcdir)/Makefile.in config.status
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CONFIG_FILES=Makefile CONFIG_HEADERS= $(SHELL) ./config.status
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# Depending on Makefile makes sure that config.status has been re-run
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# if needed. This prevents problems with parallel builds.
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auto-target.h: stamp-h ; @true
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stamp-h: $(srcdir)/config.in config.status Makefile
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CONFIG_FILES= CONFIG_HEADERS=auto-target.h:$(srcdir)/config.in $(SHELL) ./config.status
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config.status: $(srcdir)/configure $(srcdir)/config.host
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$(SHELL) ./config.status --recheck
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AUTOCONF = autoconf
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configure_deps = \
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$(srcdir)/../config/enable.m4 \
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$(srcdir)/../config/tls.m4 \
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$(srcdir)/../config/acx.m4 \
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$(srcdir)/../config/no-executables.m4 \
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$(srcdir)/../config/lib-ld.m4 \
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$(srcdir)/../config/override.m4 \
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$(srcdir)/../config/picflag.m4 \
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$(srcdir)/../config/dfp.m4 \
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$(srcdir)/../config/unwind_ipinfo.m4 \
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$(srcdir)/../config/gthr.m4 \
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$(srcdir)/../config/sjlj.m4 \
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$(srcdir)/../config/cet.m4
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$(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(configure_deps)
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cd $(srcdir) && $(AUTOCONF)
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include $(gcc_objdir)/libgcc.mvars
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# Flags to pass to recursive makes.
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AR_FOR_TARGET = $(AR)
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AR_FLAGS_FOR_TARGET =
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AR_CREATE_FOR_TARGET = $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) rc
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AR_EXTRACT_FOR_TARGET = $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) x
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AWK = @AWK@
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GCC_FOR_TARGET = $(CC)
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LIPO = @LIPO@
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LIPO_FOR_TARGET = $(LIPO)
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MACHMODE_H = machmode.h mode-classes.def insn-modes.h
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NM = @NM@
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NM_FOR_TARGET = $(NM)
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RANLIB_FOR_TARGET = $(RANLIB)
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STRIP = @STRIP@
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STRIP_FOR_TARGET = $(STRIP)
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# Directory in which the compiler finds libraries etc.
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libsubdir = $(libdir)/gcc/$(real_host_noncanonical)/$(version)@accel_dir_suffix@
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# Used to install the shared libgcc.
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slibdir = @slibdir@
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# Maybe used for DLLs on Windows targets.
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toolexecdir = @toolexecdir@
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toolexeclibdir = @toolexeclibdir@
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export AR_FOR_TARGET
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export AR_CREATE_FOR_TARGET
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export AR_FLAGS_FOR_TARGET
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export AR_EXTRACT_FOR_TARGET
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export AWK
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export DESTDIR
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export GCC_FOR_TARGET
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export INCLUDES
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export INSTALL_DATA
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export LIB1ASMSRC
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export LIBGCC2_CFLAGS
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export LIPO_FOR_TARGET
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export MACHMODE_H
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export NM_FOR_TARGET
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export STRIP_FOR_TARGET
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export RANLIB_FOR_TARGET
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export libsubdir
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export slibdir
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export toolexecdir
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export toolexeclibdir
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version := $(shell @get_gcc_base_ver@ $(srcdir)/../gcc/BASE-VER)
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ifeq ($(decimal_float),yes)
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ifeq ($(enable_decimal_float),bid)
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DECNUMINC = -I$(srcdir)/config/libbid -DENABLE_DECIMAL_BID_FORMAT
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else
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DECNUMINC = -I$(srcdir)/../libdecnumber/$(enable_decimal_float) \
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-I$(srcdir)/../libdecnumber
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endif
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else
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DECNUMINC =
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endif
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# Options to use when compiling libgcc2.a.
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#
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LIBGCC2_DEBUG_CFLAGS = -g
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LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) $(HOST_LIBGCC2_CFLAGS) \
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$(LIBGCC2_DEBUG_CFLAGS) -DIN_LIBGCC2 \
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-fbuilding-libgcc -fno-stack-protector \
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$(INHIBIT_LIBC_CFLAGS)
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# Additional options to use when compiling libgcc2.a.
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# Some targets override this to -isystem include
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LIBGCC2_INCLUDES =
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# Additional target-dependent options for compiling libgcc2.a.
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HOST_LIBGCC2_CFLAGS =
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PICFLAG = @PICFLAG@
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CET_FLAGS = @CET_FLAGS@
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# Defined in libgcc2.c, included only in the static library.
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LIB2FUNCS_ST = _eprintf __gcc_bcmp
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# List of functions not to build from libgcc2.c.
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LIB2FUNCS_EXCLUDE =
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# List of extra C and assembler files to add to static and shared libgcc2.
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# Assembler files should have names ending in `.S'.
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LIB2ADD =
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# List of extra C and assembler files to add to static libgcc2.
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# Assembler files should have names ending in `.S'.
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LIB2ADD_ST =
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# Specify the directories to be searched for header files.
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# Both . and srcdir are used, in that order,
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# so that *config.h will be found in the compilation
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# subdirectory rather than in the source directory.
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# -I$(@D) and -I$(srcdir)/$(@D) cause the subdirectory of the file
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# currently being compiled, in both source trees, to be examined as well.
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INCLUDES = -I. -I$(@D) -I$(gcc_objdir) \
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-I$(srcdir) -I$(srcdir)/$(@D) -I$(srcdir)/../gcc \
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-I$(srcdir)/../include $(DECNUMINC)
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# Forcibly remove any profiling-related flags. There is no point
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# in supporting profiled bootstrap in this library.
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override CFLAGS := $(filter-out -fprofile-generate -fprofile-use,$(CFLAGS))
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# CFLAGS first is not perfect; normally setting CFLAGS should override any
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# options in LIBGCC2_CFLAGS. But LIBGCC2_CFLAGS may contain -g0, and CFLAGS
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# will usually contain -g, so for the moment CFLAGS goes first. We must
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# include CFLAGS - that's where multilib options live.
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INTERNAL_CFLAGS = $(CFLAGS) $(LIBGCC2_CFLAGS) $(HOST_LIBGCC2_CFLAGS) \
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$(INCLUDES) @set_have_cc_tls@ @set_use_emutls@
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# Options to use when compiling crtbegin/end.
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CRTSTUFF_CFLAGS = -O2 $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
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$(NO_PIE_CFLAGS) -finhibit-size-directive -fno-inline -fno-exceptions \
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-fno-zero-initialized-in-bss -fno-toplevel-reorder -fno-tree-vectorize \
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-fbuilding-libgcc -fno-stack-protector $(FORCE_EXPLICIT_EH_REGISTRY) \
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$(INHIBIT_LIBC_CFLAGS)
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# Extra flags to use when compiling crt{begin,end}.o.
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CRTSTUFF_T_CFLAGS =
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MULTIDIR := $(shell $(CC) $(CFLAGS) -print-multi-directory)
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MULTIOSDIR := $(shell $(CC) $(CFLAGS) -print-multi-os-directory)
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MULTIOSSUBDIR := $(shell if test $(MULTIOSDIR) != .; then echo /$(MULTIOSDIR); fi)
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inst_libdir = $(libsubdir)$(MULTISUBDIR)
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inst_slibdir = $(slibdir)$(MULTIOSSUBDIR)
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gcc_compile_bare = $(CC) $(INTERNAL_CFLAGS)
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compile_deps = -MT $@ -MD -MP -MF $(basename $@).dep
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gcc_compile = $(gcc_compile_bare) -o $@ $(compile_deps)
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gcc_s_compile = $(gcc_compile) -DSHARED
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objects = $(filter %$(objext),$^)
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# Collect any host-specific information from Makefile fragments.
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LIBGCC_VER_GNU_PREFIX = __
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LIBGCC_VER_FIXEDPOINT_GNU_PREFIX = __
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LIBGCC_VER_SYMBOLS_PREFIX =
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FPBIT_FUNCS = _pack_sf _unpack_sf _addsub_sf _mul_sf _div_sf \
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_fpcmp_parts_sf _compare_sf _eq_sf _ne_sf _gt_sf _ge_sf \
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_lt_sf _le_sf _unord_sf _si_to_sf _sf_to_si _negate_sf _make_sf \
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_sf_to_df _sf_to_tf _thenan_sf _sf_to_usi _usi_to_sf
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DPBIT_FUNCS = _pack_df _unpack_df _addsub_df _mul_df _div_df \
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_fpcmp_parts_df _compare_df _eq_df _ne_df _gt_df _ge_df \
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_lt_df _le_df _unord_df _si_to_df _df_to_si _negate_df _make_df \
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_df_to_sf _df_to_tf _thenan_df _df_to_usi _usi_to_df
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TPBIT_FUNCS = _pack_tf _unpack_tf _addsub_tf _mul_tf _div_tf \
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_fpcmp_parts_tf _compare_tf _eq_tf _ne_tf _gt_tf _ge_tf \
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_lt_tf _le_tf _unord_tf _si_to_tf _tf_to_si _negate_tf _make_tf \
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_tf_to_df _tf_to_sf _thenan_tf _tf_to_usi _usi_to_tf
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# Additional sources to handle exceptions; overridden by targets as needed.
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LIB2ADDEH = $(srcdir)/unwind-dw2.c $(srcdir)/unwind-dw2-fde.c \
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$(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c
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LIB2ADDEHSTATIC = $(LIB2ADDEH)
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LIB2ADDEHSHARED = $(LIB2ADDEH)
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# nm flags to list global symbols in libgcc object files.
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SHLIB_NM_FLAGS = -pg
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# Don't build libunwind by default.
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LIBUNWIND =
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SHLIBUNWIND_LINK =
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SHLIBUNWIND_INSTALL =
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# Create links to files specified in config.host.
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LIBGCC_LINKS = enable-execute-stack.c unwind.h md-unwind-support.h \
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sfp-machine.h gthr-default.h
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enable-execute-stack.c: $(srcdir)/$(enable_execute_stack)
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-$(LN_S) $< $@
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unwind.h: $(srcdir)/$(unwind_header)
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-$(LN_S) $< $@
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md-unwind-support.h: $(srcdir)/config/$(md_unwind_header)
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-$(LN_S) $< $@
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sfp-machine.h: $(srcdir)/config/$(sfp_machine_header)
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-$(LN_S) $< $@
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gthr-default.h: $(srcdir)/$(thread_header)
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-$(LN_S) $< $@
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tmake_file = @tmake_file@
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include $(srcdir)/empty.mk $(tmake_file)
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# Collect target defines and headers from config.host.
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libgcc_tm_defines = @tm_defines@
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libgcc_tm_file = @tm_file@
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libgcc_tm.h: libgcc_tm.stamp; @true
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libgcc_tm.stamp:
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DEFINES='$(libgcc_tm_defines)' HEADERS='$(libgcc_tm_file)' \
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$(srcdir)/mkheader.sh > tmp-libgcc_tm.h
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$(SHELL) $(srcdir)/../move-if-change tmp-libgcc_tm.h libgcc_tm.h
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echo timestamp > $@
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# Only handle shared libraries if both:
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# - the user requested them
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# - we know how to build them
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ifeq ($(SHLIB_LINK),)
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enable_shared := no
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endif
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ifeq ($(enable_shared),yes)
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iterator = $(srcdir)/empty.mk $(patsubst %,$(srcdir)/shared-object.mk,$(iter-items))
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install-shared = install-shared
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ifneq ($(LIBUNWIND),)
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install-libunwind = install-libunwind
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endif
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endif
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# For -fvisibility=hidden. We need both a -fvisibility=hidden on
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# the command line, and a #define to prevent libgcc2.h etc from
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# overriding that with #pragmas.
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vis_hide = @vis_hide@
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ifneq (,$(vis_hide))
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# If we have -fvisibility=hidden, then we need to generate hide
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# lists for object files implemented in assembly.
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ASM_HIDDEN_OP = @asm_hidden_op@
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define gen-hide-list
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$(NM) -pg $< | \
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$(AWK) 'NF == 3 && $$2 !~ /^[UN]$$/ && $$3 !~ /.*_compat/ \
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&& $$3 !~ /.*@.*/ \
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{ print "\t$(ASM_HIDDEN_OP)", $$3 }' > $@T
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mv -f $@T $@
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endef
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else
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gen-hide-list = echo > $@
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endif
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ifneq ($(enable_shared),yes)
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iterator = $(srcdir)/empty.mk $(patsubst %,$(srcdir)/static-object.mk,$(iter-items))
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endif
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LIB2ADD += enable-execute-stack.c
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# While emutls.c has nothing to do with EH, it is in LIB2ADDEH*
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# instead of LIB2ADD because that's the way to be sure on some targets
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# (e.g. *-*-darwin*) only one copy of it is linked.
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LIB2ADDEH += $(srcdir)/emutls.c
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LIB2ADDEHSTATIC += $(srcdir)/emutls.c
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LIB2ADDEHSHARED += $(srcdir)/emutls.c
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# Library members defined in libgcc2.c.
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lib2funcs = _muldi3 _negdi2 _lshrdi3 _ashldi3 _ashrdi3 _cmpdi2 _ucmpdi2 \
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_clear_cache _trampoline __main _absvsi2 \
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_absvdi2 _addvsi3 _addvdi3 _subvsi3 _subvdi3 _mulvsi3 _mulvdi3 \
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_negvsi2 _negvdi2 _ctors _ffssi2 _ffsdi2 _clz _clzsi2 _clzdi2 \
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_ctzsi2 _ctzdi2 _popcount_tab _popcountsi2 _popcountdi2 \
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|
_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 $(srcdir)/empty.mk $(patsubst %,$(srcdir)/siditi-object.mk,$(iter-items))
|
|
|
|
libgcc-objects += $(patsubst %,%$(objext),$(sifuncs) $(difuncs) $(tifuncs))
|
|
ifeq ($(enable_shared),yes)
|
|
libgcc-s-objects += $(patsubst %,%_s$(objext),$(sifuncs) $(difuncs) $(tifuncs))
|
|
endif
|
|
endif
|
|
|
|
ifeq ($(LIB2_DIVMOD_EXCEPTION_FLAGS),)
|
|
# Provide default flags for compiling divmod functions, if they haven't been
|
|
# set already by a target-specific Makefile fragment.
|
|
LIB2_DIVMOD_EXCEPTION_FLAGS := -fexceptions -fnon-call-exceptions
|
|
endif
|
|
|
|
# Build LIB2_DIVMOD_FUNCS.
|
|
lib2-divmod-o = $(patsubst %,%$(objext),$(LIB2_DIVMOD_FUNCS))
|
|
$(lib2-divmod-o): %$(objext): $(srcdir)/libgcc2.c
|
|
$(gcc_compile) -DL$* -c $< \
|
|
$(LIB2_DIVMOD_EXCEPTION_FLAGS) $(vis_hide)
|
|
libgcc-objects += $(lib2-divmod-o)
|
|
|
|
ifeq ($(enable_shared),yes)
|
|
lib2-divmod-s-o = $(patsubst %,%_s$(objext),$(LIB2_DIVMOD_FUNCS))
|
|
$(lib2-divmod-s-o): %_s$(objext): $(srcdir)/libgcc2.c
|
|
$(gcc_s_compile) -DL$* -c $< \
|
|
$(LIB2_DIVMOD_EXCEPTION_FLAGS)
|
|
libgcc-s-objects += $(lib2-divmod-s-o)
|
|
endif
|
|
|
|
ifeq ($(TPBIT),)
|
|
# _sf_to_tf and _df_to_tf require tp-bit.c being compiled in.
|
|
FPBIT_FUNCS := $(filter-out _sf_to_tf,$(FPBIT_FUNCS))
|
|
DPBIT_FUNCS := $(filter-out _df_to_tf,$(DPBIT_FUNCS))
|
|
endif
|
|
|
|
FPBIT_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE),$(FPBIT_FUNCS))
|
|
DPBIT_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE),$(DPBIT_FUNCS))
|
|
TPBIT_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE),$(TPBIT_FUNCS))
|
|
|
|
fpbit-src := $(srcdir)/fp-bit.c
|
|
|
|
# Build FPBIT.
|
|
ifneq ($(FPBIT),)
|
|
fpbit-o = $(patsubst %,%$(objext),$(FPBIT_FUNCS))
|
|
$(fpbit-o): %$(objext): $(fpbit-src)
|
|
$(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DFLOAT $(FPBIT_CFLAGS) -c $< $(vis_hide)
|
|
libgcc-objects += $(fpbit-o)
|
|
|
|
ifeq ($(enable_shared),yes)
|
|
fpbit-s-o = $(patsubst %,%_s$(objext),$(FPBIT_FUNCS))
|
|
$(fpbit-s-o): %_s$(objext): $(fpbit-src)
|
|
$(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DFLOAT $(FPBIT_CFLAGS) -c $<
|
|
libgcc-s-objects += $(fpbit-s-o)
|
|
endif
|
|
endif
|
|
|
|
# Build DPBIT.
|
|
ifneq ($(DPBIT),)
|
|
dpbit-o = $(patsubst %,%$(objext),$(DPBIT_FUNCS))
|
|
$(dpbit-o): %$(objext): $(fpbit-src)
|
|
$(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* $(DPBIT_CFLAGS) -c $< $(vis_hide)
|
|
libgcc-objects += $(dpbit-o)
|
|
|
|
ifeq ($(enable_shared),yes)
|
|
dpbit-s-o = $(patsubst %,%_s$(objext),$(DPBIT_FUNCS))
|
|
$(dpbit-s-o): %_s$(objext): $(fpbit-src)
|
|
$(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* $(DPBIT_CFLAGS) -c $<
|
|
libgcc-s-objects += $(dpbit-s-o)
|
|
endif
|
|
endif
|
|
|
|
# Build TPBIT.
|
|
ifneq ($(TPBIT),)
|
|
tpbit-o = $(patsubst %,%$(objext),$(TPBIT_FUNCS))
|
|
$(tpbit-o): %$(objext): $(fpbit-src)
|
|
$(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DTFLOAT $(TPBIT_CFLAGS) -c $< $(vis_hide)
|
|
libgcc-objects += $(tpbit-o)
|
|
|
|
ifeq ($(enable_shared),yes)
|
|
tpbit-s-o = $(patsubst %,%_s$(objext),$(TPBIT_FUNCS))
|
|
$(tpbit-s-o): %_s$(objext): $(fpbit-src)
|
|
$(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DTFLOAT $(TPBIT_CFLAGS) -c $<
|
|
libgcc-s-objects += $(tpbit-s-o)
|
|
endif
|
|
endif
|
|
|
|
# Build decimal floating point support.
|
|
ifeq ($(decimal_float),yes)
|
|
|
|
# If $DFP_ENABLE is set, then we want all data type sizes.
|
|
ifneq ($(DFP_ENABLE),)
|
|
D32PBIT = 1
|
|
D64PBIT = 1
|
|
D128PBIT = 1
|
|
endif
|
|
|
|
dfp-filenames =
|
|
ifneq ($(D32PBIT)$(D64PBIT)$(D128PBIT),)
|
|
ifeq ($(enable_decimal_float),bid)
|
|
dfp-filenames += bid_decimal_globals bid_decimal_data \
|
|
bid_binarydecimal bid_convert_data \
|
|
_isinfd32 _isinfd64 _isinfd128 bid64_noncomp \
|
|
bid128_noncomp bid128_fma bid_round bid_from_int \
|
|
bid64_add bid128_add bid64_div bid128_div \
|
|
bid64_mul bid128_mul bid64_compare bid128_compare \
|
|
bid128 bid32_to_bid64 bid32_to_bid128 bid64_to_bid128 \
|
|
bid64_to_int32 bid64_to_int64 \
|
|
bid64_to_uint32 bid64_to_uint64 \
|
|
bid128_to_int32 bid128_to_int64 \
|
|
bid128_to_uint32 bid128_to_uint64
|
|
else
|
|
dfp-filenames += decContext decNumber decExcept decRound decLibrary decDouble decPacked decQuad decSingle
|
|
endif
|
|
endif
|
|
|
|
dfp-objects = $(patsubst %,%$(objext),$(dfp-filenames))
|
|
ifeq ($(enable_decimal_float),bid)
|
|
$(dfp-objects): %$(objext): $(srcdir)/config/libbid/%.c
|
|
else
|
|
$(dfp-objects): %$(objext): $(srcdir)/../libdecnumber/%.c
|
|
endif
|
|
$(gcc_compile) -c $<
|
|
libgcc-objects += $(dfp-objects)
|
|
|
|
decbits-filenames =
|
|
ifneq ($(enable_decimal_float),bid)
|
|
ifneq ($(D32PBIT),)
|
|
decbits-filenames += decimal32
|
|
endif
|
|
|
|
ifneq ($(D64PBIT),)
|
|
decbits-filenames += decimal64
|
|
endif
|
|
|
|
ifneq ($(D128PBIT),)
|
|
decbits-filenames += decimal128
|
|
endif
|
|
endif
|
|
|
|
decbits-objects = $(patsubst %,%$(objext),$(decbits-filenames))
|
|
ifeq ($(enable_decimal_float),bid)
|
|
$(decbits-objects): %$(objext): $(srcdir)/config/libbid/%.c
|
|
else
|
|
$(decbits-objects): %$(objext): $(srcdir)/../libdecnumber/$(enable_decimal_float)/%.c
|
|
endif
|
|
$(gcc_compile) -c $<
|
|
libgcc-objects += $(decbits-objects)
|
|
|
|
# Next build individual support functions.
|
|
D32PBIT_FUNCS = _addsub_sd _div_sd _mul_sd _plus_sd _minus_sd \
|
|
_eq_sd _ne_sd _lt_sd _gt_sd _le_sd _ge_sd \
|
|
_sd_to_si _sd_to_di _sd_to_usi _sd_to_udi \
|
|
_si_to_sd _di_to_sd _usi_to_sd _udi_to_sd \
|
|
_sd_to_sf _sd_to_df _sd_to_xf _sd_to_tf \
|
|
_sf_to_sd _df_to_sd _xf_to_sd _tf_to_sd \
|
|
_sd_to_dd _sd_to_td _unord_sd _conv_sd
|
|
|
|
D64PBIT_FUNCS = _addsub_dd _div_dd _mul_dd _plus_dd _minus_dd \
|
|
_eq_dd _ne_dd _lt_dd _gt_dd _le_dd _ge_dd \
|
|
_dd_to_si _dd_to_di _dd_to_usi _dd_to_udi \
|
|
_si_to_dd _di_to_dd _usi_to_dd _udi_to_dd \
|
|
_dd_to_sf _dd_to_df _dd_to_xf _dd_to_tf \
|
|
_sf_to_dd _df_to_dd _xf_to_dd _tf_to_dd \
|
|
_dd_to_sd _dd_to_td _unord_dd _conv_dd
|
|
|
|
D128PBIT_FUNCS = _addsub_td _div_td _mul_td _plus_td _minus_td \
|
|
_eq_td _ne_td _lt_td _gt_td _le_td _ge_td \
|
|
_td_to_si _td_to_di _td_to_usi _td_to_udi \
|
|
_si_to_td _di_to_td _usi_to_td _udi_to_td \
|
|
_td_to_sf _td_to_df _td_to_xf _td_to_tf \
|
|
_sf_to_td _df_to_td _xf_to_td _tf_to_td \
|
|
_td_to_sd _td_to_dd _unord_td _conv_td
|
|
|
|
ifeq ($(enable_decimal_float),bid)
|
|
ifneq ($(D32PBIT),)
|
|
D32PBIT_FUNCS:=$(filter-out _plus_sd _minus_sd _conv_sd, $(D32PBIT_FUNCS))
|
|
endif
|
|
|
|
ifneq ($(D64PBIT),)
|
|
D64PBIT_FUNCS:=$(filter-out _plus_dd _minus_dd _conv_dd, $(D64PBIT_FUNCS))
|
|
endif
|
|
|
|
ifneq ($(D128PBIT),)
|
|
D128PBIT_FUNCS:=$(filter-out _plus_td _minus_td _conv_td, $(D128PBIT_FUNCS))
|
|
endif
|
|
endif
|
|
|
|
ifneq ($(D32PBIT),)
|
|
d32pbit-o = $(patsubst %,%$(objext),$(D32PBIT_FUNCS))
|
|
ifeq ($(enable_decimal_float),bid)
|
|
$(d32pbit-o): %$(objext): $(srcdir)/config/libbid/%.c
|
|
else
|
|
$(d32pbit-o): %$(objext): $(srcdir)/dfp-bit.c
|
|
endif
|
|
$(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=32 -c $<
|
|
libgcc-objects += $(d32pbit-o)
|
|
endif
|
|
|
|
ifneq ($(D64PBIT),)
|
|
d64pbit-o = $(patsubst %,%$(objext),$(D64PBIT_FUNCS))
|
|
ifeq ($(enable_decimal_float),bid)
|
|
$(d64pbit-o): %$(objext): $(srcdir)/config/libbid/%.c
|
|
else
|
|
$(d64pbit-o): %$(objext): $(srcdir)/dfp-bit.c
|
|
endif
|
|
$(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=64 -c $<
|
|
libgcc-objects += $(d64pbit-o)
|
|
endif
|
|
|
|
ifneq ($(D128PBIT),)
|
|
d128pbit-o = $(patsubst %,%$(objext),$(D128PBIT_FUNCS))
|
|
ifeq ($(enable_decimal_float),bid)
|
|
$(d128pbit-o): %$(objext): $(srcdir)/config/libbid/%.c
|
|
else
|
|
$(d128pbit-o): %$(objext): $(srcdir)/dfp-bit.c
|
|
endif
|
|
$(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=128 -c $<
|
|
libgcc-objects += $(d128pbit-o)
|
|
endif
|
|
|
|
endif
|
|
|
|
ifeq ($(SYNC),yes)
|
|
libgcc-sync-size-funcs := $(foreach op, add sub or and xor nand, \
|
|
sync_fetch_and_$(op) \
|
|
sync_$(op)_and_fetch) \
|
|
sync_bool_compare_and_swap \
|
|
sync_val_compare_and_swap \
|
|
sync_lock_test_and_set
|
|
|
|
libgcc-sync-size-funcs := $(foreach prefix, $(libgcc-sync-size-funcs), \
|
|
$(foreach suffix, 1 2 4 8 16, \
|
|
$(prefix)_$(suffix)))
|
|
|
|
libgcc-sync-size-funcs-o = $(patsubst %,%$(objext),$(libgcc-sync-size-funcs))
|
|
$(libgcc-sync-size-funcs-o): %$(objext): $(srcdir)/sync.c
|
|
$(gcc_compile) $(SYNC_CFLAGS) \
|
|
-DFN=`echo "$*" | sed 's/_[^_]*$$//'` \
|
|
-DSIZE=`echo "$*" | sed 's/.*_//'` \
|
|
-c $< $(vis_hide)
|
|
libgcc-objects += $(libgcc-sync-size-funcs-o)
|
|
|
|
libgcc-sync-funcs := sync_synchronize
|
|
|
|
libgcc-sync-funcs-o = $(patsubst %,%$(objext),$(libgcc-sync-funcs))
|
|
$(libgcc-sync-funcs-o): %$(objext): $(srcdir)/sync.c
|
|
$(gcc_compile) $(SYNC_CFLAGS) \
|
|
-DL$* \
|
|
-c $< $(vis_hide)
|
|
libgcc-objects += $(libgcc-sync-funcs-o)
|
|
|
|
ifeq ($(enable_shared),yes)
|
|
libgcc-sync-size-funcs-s-o = $(patsubst %,%_s$(objext), \
|
|
$(libgcc-sync-size-funcs))
|
|
$(libgcc-sync-size-funcs-s-o): %_s$(objext): $(srcdir)/sync.c
|
|
$(gcc_s_compile) $(SYNC_CFLAGS) \
|
|
-DFN=`echo "$*" | sed 's/_[^_]*$$//'` \
|
|
-DSIZE=`echo "$*" | sed 's/.*_//'` \
|
|
-c $<
|
|
libgcc-s-objects += $(libgcc-sync-size-funcs-s-o)
|
|
|
|
libgcc-sync-funcs-s-o = $(patsubst %,%_s$(objext),$(libgcc-sync-funcs))
|
|
$(libgcc-sync-funcs-s-o): %_s$(objext): $(srcdir)/sync.c
|
|
$(gcc_s_compile) $(SYNC_CFLAGS) \
|
|
-DL$* \
|
|
-c $<
|
|
libgcc-s-objects += $(libgcc-sync-funcs-s-o)
|
|
endif
|
|
endif
|
|
|
|
# Build fixed-point support.
|
|
ifeq ($(fixed_point),yes)
|
|
|
|
# Generate permutations of function name and mode
|
|
fixed-labels := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith labels)
|
|
fixed-funcs := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith funcs)
|
|
fixed-modes := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith modes)
|
|
|
|
# Generate the rules for each arithmetic function
|
|
iter-items := $(fixed-funcs)
|
|
iter-labels := $(fixed-labels)
|
|
iter-from := $(fixed-modes)
|
|
iter-to := $(fixed-modes)
|
|
include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/fixed-obj.mk,$(iter-items))
|
|
|
|
# Add arithmetic functions to list of objects to be built
|
|
libgcc-objects += $(patsubst %,%$(objext),$(filter-out $(LIB2FUNCS_EXCLUDE),$(fixed-funcs)))
|
|
ifeq ($(enable_shared),yes)
|
|
libgcc-s-objects += $(patsubst %,%_s$(objext),$(filter-out $(LIB2FUNCS_EXCLUDE),$(fixed-funcs)))
|
|
endif
|
|
|
|
# Convert from or to fractional
|
|
fixed-conv-funcs := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv funcs)
|
|
fixed-conv-labels := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv labels)
|
|
fixed-conv-from := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv from)
|
|
fixed-conv-to := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv to)
|
|
|
|
# Generate the make rules for each conversion function
|
|
iter-items := $(fixed-conv-funcs)
|
|
iter-labels := $(fixed-conv-labels)
|
|
iter-from := $(fixed-conv-from)
|
|
iter-to := $(fixed-conv-to)
|
|
include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/fixed-obj.mk,$(iter-items))
|
|
|
|
# Add conversion functions to list of objects to be built
|
|
libgcc-objects += $(patsubst %,%$(objext),$(filter-out $(LIB2FUNCS_EXCLUDE),$(fixed-conv-funcs)))
|
|
ifeq ($(enable_shared),yes)
|
|
libgcc-s-objects += $(patsubst %,%_s$(objext),$(filter-out $(LIB2FUNCS_EXCLUDE),$(fixed-conv-funcs)))
|
|
endif
|
|
|
|
endif
|
|
|
|
# Build LIB2ADD and LIB2ADD_ST.
|
|
ifneq ($(filter-out %.c %.S %.asm,$(LIB2ADD) $(LIB2ADD_ST)),)
|
|
$(error Unsupported files in LIB2ADD or LIB2ADD_ST.)
|
|
endif
|
|
|
|
libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADD))))
|
|
libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADD_ST))))
|
|
|
|
c_flags :=
|
|
iter-items := $(LIB2ADD) $(LIB2ADD_ST)
|
|
include $(iterator)
|
|
|
|
ifeq ($(enable_shared),yes)
|
|
libgcc-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIB2ADD))))
|
|
endif
|
|
|
|
# Build LIB2ADDEH, LIB2ADDEHSTATIC, and LIB2ADDEHSHARED. If we don't have
|
|
# libgcc_eh.a, only LIB2ADDEH matters. If we do, only LIB2ADDEHSTATIC and
|
|
# LIB2ADDEHSHARED matter. (Usually all three are identical.)
|
|
|
|
c_flags := -fexceptions
|
|
|
|
ifeq ($(enable_shared),yes)
|
|
|
|
libgcc-eh-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADDEHSTATIC))))
|
|
libgcc-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIB2ADDEHSHARED))))
|
|
|
|
iter-items := $(sort $(LIB2ADDEHSTATIC) $(LIB2ADDEHSHARED))
|
|
include $(iterator)
|
|
|
|
else
|
|
# Not shared. LIB2ADDEH are added to libgcc.a.
|
|
|
|
libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADDEH))))
|
|
|
|
iter-items := $(LIB2ADDEH)
|
|
include $(iterator)
|
|
|
|
endif
|
|
|
|
# Build LIBUNWIND. Use -fno-exceptions so that the unwind library does
|
|
# not generate calls to __gcc_personality_v0.
|
|
|
|
c_flags := -fno-exceptions
|
|
|
|
libunwind-objects += $(addsuffix $(objext),$(basename $(notdir $(LIBUNWIND))))
|
|
|
|
ifeq ($(enable_shared),yes)
|
|
libunwind-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIBUNWIND))))
|
|
endif
|
|
|
|
iter-items := $(LIBUNWIND)
|
|
include $(iterator)
|
|
|
|
# Build libgcov components.
|
|
|
|
LIBGCOV_MERGE = _gcov_merge_add _gcov_merge_single \
|
|
_gcov_merge_ior _gcov_merge_time_profile _gcov_merge_icall_topn
|
|
LIBGCOV_PROFILER = _gcov_interval_profiler \
|
|
_gcov_interval_profiler_atomic \
|
|
_gcov_pow2_profiler \
|
|
_gcov_pow2_profiler_atomic \
|
|
_gcov_one_value_profiler \
|
|
_gcov_one_value_profiler_atomic \
|
|
_gcov_average_profiler \
|
|
_gcov_average_profiler_atomic \
|
|
_gcov_ior_profiler \
|
|
_gcov_ior_profiler_atomic \
|
|
_gcov_indirect_call_profiler_v2 \
|
|
_gcov_time_profiler \
|
|
_gcov_indirect_call_topn_profiler
|
|
LIBGCOV_INTERFACE = _gcov_dump _gcov_flush _gcov_fork \
|
|
_gcov_execl _gcov_execlp \
|
|
_gcov_execle _gcov_execv _gcov_execvp _gcov_execve _gcov_reset
|
|
LIBGCOV_DRIVER = _gcov
|
|
|
|
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 $(srcdir)/empty.mk $(wildcard *.dep)
|