# Makefile.in
-# Copyright (C) 2005-2013 Free Software Foundation, Inc.
+# Copyright (C) 2005-2021 Free Software Foundation, Inc.
#
# This file is part of GCC.
#
cpu_type = @cpu_type@
enable_shared = @enable_shared@
+enable_gcov = @enable_gcov@
double_type_size = @double_type_size@
long_double_type_size = @long_double_type_size@
decimal_float = @decimal_float@
enable_vtable_verify = @enable_vtable_verify@
enable_decimal_float = @enable_decimal_float@
fixed_point = @fixed_point@
+with_aix_soname = @with_aix_soname@
+solaris_ld_v2_maps = @solaris_ld_v2_maps@
+enable_execute_stack = @enable_execute_stack@
+unwind_header = @unwind_header@
+md_unwind_header = @md_unwind_header@
+sfp_machine_header = @sfp_machine_header@
+thread_header = @thread_header@
host_noncanonical = @host_noncanonical@
+real_host_noncanonical = @real_host_noncanonical@
target_noncanonical = @target_noncanonical@
# List of extra object files that should be compiled for this target machine.
# The rules for compiling them should be in the t-* file for the machine.
EXTRA_PARTS = @extra_parts@
+FORCE_EXPLICIT_EH_REGISTRY = @force_explicit_eh_registry@
+
extra-parts = libgcc-extra-parts
# Multilib support variables.
configure_deps = \
$(srcdir)/../config/enable.m4 \
$(srcdir)/../config/tls.m4 \
+ $(srcdir)/../config/toolexeclibdir.m4 \
$(srcdir)/../config/acx.m4 \
$(srcdir)/../config/no-executables.m4 \
+ $(srcdir)/../config/lib-ld.m4 \
$(srcdir)/../config/override.m4 \
+ $(srcdir)/../config/picflag.m4 \
$(srcdir)/../config/dfp.m4 \
+ $(srcdir)/../config/unwind_ipinfo.m4 \
+ $(srcdir)/../config/gthr.m4 \
+ $(srcdir)/../config/sjlj.m4 \
+ $(srcdir)/../config/cet.m4
$(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(configure_deps)
cd $(srcdir) && $(AUTOCONF)
STRIP_FOR_TARGET = $(STRIP)
# Directory in which the compiler finds libraries etc.
-libsubdir = $(libdir)/gcc/$(host_noncanonical)/$(version)
+libsubdir = $(libdir)/gcc/$(real_host_noncanonical)/$(version)@accel_dir_suffix@
# Used to install the shared libgcc.
slibdir = @slibdir@
# Maybe used for DLLs on Windows targets.
export toolexecdir
export toolexeclibdir
-version := $(shell cat $(srcdir)/../gcc/BASE-VER)
+version := $(shell @get_gcc_base_ver@ $(srcdir)/../gcc/BASE-VER)
ifeq ($(decimal_float),yes)
ifeq ($(enable_decimal_float),bid)
PICFLAG = @PICFLAG@
+CET_FLAGS = @CET_FLAGS@
+
+USE_TM_CLONE_REGISTRY = @use_tm_clone_registry@
+
# Defined in libgcc2.c, included only in the static library.
LIB2FUNCS_ST = _eprintf __gcc_bcmp
# List of functions not to build from libgcc2.c.
LIB2FUNCS_EXCLUDE =
-# These might cause a divide overflow trap and so are compiled with
-# unwinder info.
-LIB2_DIVMOD_FUNCS = _divdi3 _moddi3 _udivdi3 _umoddi3 _udiv_w_sdiv _udivmoddi4
-
# List of extra C and assembler files to add to static and shared libgcc2.
# Assembler files should have names ending in `.S'.
LIB2ADD =
# Options to use when compiling crtbegin/end.
CRTSTUFF_CFLAGS = -O2 $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
- -finhibit-size-directive -fno-inline -fno-exceptions \
+ $(NO_PIE_CFLAGS) -finhibit-size-directive -fno-inline -fno-exceptions \
-fno-zero-initialized-in-bss -fno-toplevel-reorder -fno-tree-vectorize \
- -fno-stack-protector \
- $(INHIBIT_LIBC_CFLAGS)
+ -fbuilding-libgcc -fno-stack-protector $(FORCE_EXPLICIT_EH_REGISTRY) \
+ $(INHIBIT_LIBC_CFLAGS) $(USE_TM_CLONE_REGISTRY)
# Extra flags to use when compiling crt{begin,end}.o.
CRTSTUFF_T_CFLAGS =
SHLIBUNWIND_LINK =
SHLIBUNWIND_INSTALL =
+
+# Create links to files specified in config.host.
+LIBGCC_LINKS = enable-execute-stack.c unwind.h md-unwind-support.h \
+ sfp-machine.h gthr-default.h
+
+enable-execute-stack.c: $(srcdir)/$(enable_execute_stack)
+ -$(LN_S) $< $@
+unwind.h: $(srcdir)/$(unwind_header)
+ -$(LN_S) $< $@
+md-unwind-support.h: $(srcdir)/config/$(md_unwind_header)
+ -$(LN_S) $< $@
+sfp-machine.h: $(srcdir)/config/$(sfp_machine_header)
+ -$(LN_S) $< $@
+gthr-default.h: $(srcdir)/$(thread_header)
+ -$(LN_S) $< $@
+
tmake_file = @tmake_file@
-include $(srcdir)/empty.mk $(tmake_file)
+-include $(tmake_file)
# Collect target defines and headers from config.host.
libgcc_tm_defines = @tm_defines@
endif
ifeq ($(enable_shared),yes)
- iterator = $(srcdir)/empty.mk $(patsubst %,$(srcdir)/shared-object.mk,$(iter-items))
+ iterator = $(patsubst %,$(srcdir)/shared-object.mk,$(iter-items))
install-shared = install-shared
endif
ifneq ($(enable_shared),yes)
-iterator = $(srcdir)/empty.mk $(patsubst %,$(srcdir)/static-object.mk,$(iter-items))
+iterator = $(patsubst %,$(srcdir)/static-object.mk,$(iter-items))
endif
LIB2ADD += enable-execute-stack.c
_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 _clrsbsi2 _clrsbdi2
+ _mulhc3 _mulsc3 _muldc3 _mulxc3 _multc3 _divhc3 _divsc3 \
+ _divdc3 _divxc3 _divtc3 _bswapsi2 _bswapdi2 _clrsbsi2 \
+ _clrsbdi2
# The floating-point conversion routines that involve a single-word integer.
# XX stands for the integer mode.
# These might cause a divide overflow trap and so are compiled with
# unwinder info.
-LIB2_DIVMOD_FUNCS = _divdi3 _moddi3 _udivdi3 _umoddi3 _udiv_w_sdiv _udivmoddi4
+LIB2_DIVMOD_FUNCS = _divdi3 _moddi3 _divmoddi4 \
+ _udivdi3 _umoddi3 _udivmoddi4 _udiv_w_sdiv
# Remove any objects from lib2funcs and LIB2_DIVMOD_FUNCS that are
# defined as optimized assembly code in LIB1ASMFUNCS or as C code
LIB2_DIVMOD_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE) $(LIB1ASMFUNCS), \
$(LIB2_DIVMOD_FUNCS))
+LIB2FUNCS_ST := $(filter-out $(LIB2FUNCS_EXCLUDE),$(LIB2FUNCS_ST))
+
# Build "libgcc1" (assembly) components.
lib1asmfuncs-o = $(patsubst %,%$(objext),$(LIB1ASMFUNCS))
iter-labels := $(sifuncs) $(difuncs) $(difuncs)
iter-sizes := $(patsubst %,4,$(sifuncs) $(difuncs)) $(patsubst %,8,$(tifuncs))
-include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/siditi-object.mk,$(iter-items))
+-include $(patsubst %,$(srcdir)/siditi-object.mk,$(iter-items))
libgcc-objects += $(patsubst %,%$(objext),$(sifuncs) $(difuncs) $(tifuncs))
ifeq ($(enable_shared),yes)
iter-labels := $(fixed-labels)
iter-from := $(fixed-modes)
iter-to := $(fixed-modes)
-include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/fixed-obj.mk,$(iter-items))
+-include $(patsubst %,$(srcdir)/fixed-obj.mk,$(iter-items))
# Add arithmetic functions to list of objects to be built
libgcc-objects += $(patsubst %,%$(objext),$(filter-out $(LIB2FUNCS_EXCLUDE),$(fixed-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))
+-include $(patsubst %,$(srcdir)/fixed-obj.mk,$(iter-items))
# Add conversion functions to list of objects to be built
libgcc-objects += $(patsubst %,%$(objext),$(filter-out $(LIB2FUNCS_EXCLUDE),$(fixed-conv-funcs)))
c_flags :=
iter-items := $(LIB2ADD) $(LIB2ADD_ST)
-include $(iterator)
+-include $(iterator)
ifeq ($(enable_shared),yes)
libgcc-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIB2ADD))))
libgcc-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIB2ADDEHSHARED))))
iter-items := $(sort $(LIB2ADDEHSTATIC) $(LIB2ADDEHSHARED))
-include $(iterator)
+-include $(iterator)
else
# Not shared. LIB2ADDEH are added to libgcc.a.
libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADDEH))))
iter-items := $(LIB2ADDEH)
-include $(iterator)
+-include $(iterator)
endif
endif
iter-items := $(LIBUNWIND)
-include $(iterator)
+-include $(iterator)
# Build libgcov components.
-LIBGCOV_MERGE = _gcov_merge_add _gcov_merge_single _gcov_merge_delta _gcov_merge_ior \
- _gcov_merge_time_profile
-LIBGCOV_PROFILER = _gcov_interval_profiler _gcov_pow2_profiler _gcov_one_value_profiler \
- _gcov_indirect_call_profiler _gcov_average_profiler _gcov_ior_profiler \
- _gcov_indirect_call_profiler_v2 _gcov_time_profiler
-LIBGCOV_INTERFACE = _gcov_flush _gcov_fork _gcov_execl _gcov_execlp _gcov_execle \
- _gcov_execv _gcov_execvp _gcov_execve _gcov_reset _gcov_dump
-LIBGCOV_DRIVER = _gcov
+LIBGCOV_MERGE = _gcov_merge_add _gcov_merge_topn \
+ _gcov_merge_ior _gcov_merge_time_profile
+LIBGCOV_PROFILER = _gcov_interval_profiler \
+ _gcov_interval_profiler_atomic \
+ _gcov_pow2_profiler \
+ _gcov_pow2_profiler_atomic \
+ _gcov_topn_values_profiler \
+ _gcov_topn_values_profiler_atomic \
+ _gcov_average_profiler \
+ _gcov_average_profiler_atomic \
+ _gcov_ior_profiler \
+ _gcov_ior_profiler_atomic \
+ _gcov_indirect_call_profiler_v4 \
+ _gcov_time_profiler
+LIBGCOV_INTERFACE = _gcov_dump _gcov_fork \
+ _gcov_execl _gcov_execlp \
+ _gcov_execle _gcov_execv _gcov_execvp _gcov_execve _gcov_reset \
+ _gcov_lock_unlock
+LIBGCOV_DRIVER = _gcov _gcov_info_to_gcda
libgcov-merge-objects = $(patsubst %,%$(objext),$(LIBGCOV_MERGE))
libgcov-profiler-objects = $(patsubst %,%$(objext),$(LIBGCOV_PROFILER))
libgcov-objects = $(libgcov-merge-objects) $(libgcov-profiler-objects) \
$(libgcov-interface-objects) $(libgcov-driver-objects)
-$(libgcov-merge-objects): %$(objext): $(srcdir)/libgcov-merge.c
+$(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): $(srcdir)/libgcov-profiler.c
+$(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): $(srcdir)/libgcov-interface.c
+$(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)/libgcov-driver-system.c $(srcdir)/gcov.h $(srcdir)/libgcov.h
$(gcc_compile) -DL$* -c $(srcdir)/libgcov-driver.c
$(RANLIB) $@
-all: libgcc.a libgcov.a
+all: libgcc.a
+ifeq ($(enable_gcov),yes)
+all: libgcov.a
+endif
ifneq ($(LIBUNWIND),)
all: libunwind.a
-libgcc_s$(SHLIB_EXT): libunwind$(SHLIB_EXT)
endif
ifeq ($(enable_shared),yes)
all: libgcc_eh.a libgcc_s$(SHLIB_EXT)
ifneq ($(LIBUNWIND),)
all: libunwind$(SHLIB_EXT)
+libgcc_s$(SHLIB_EXT): libunwind$(SHLIB_EXT)
endif
-endif
-
-ifeq ($(enable_shared),yes)
# Map-file generation.
ifneq ($(SHLIB_MKMAP),)
-libgcc.map: $(SHLIB_MKMAP) $(SHLIB_MAPFILES) $(libgcc-s-objects)
- { $(NM) $(SHLIB_NM_FLAGS) $(libgcc-s-objects); echo %%; \
- cat $(SHLIB_MAPFILES) \
+libgcc.map.in: $(SHLIB_MAPFILES)
+ { cat $(SHLIB_MAPFILES) \
| sed -e '/^[ ]*#/d' \
-e 's/^%\(if\|else\|elif\|endif\|define\)/#\1/' \
| $(gcc_compile_bare) -E -xassembler-with-cpp -; \
+ } > tmp-$@
+ mv tmp-$@ $@
+libgcc.map: $(SHLIB_MKMAP) libgcc.map.in $(libgcc-s-objects)
+ { $(NM) $(SHLIB_NM_FLAGS) $(libgcc-s-objects); echo %%; \
+ cat libgcc.map.in; \
} | $(AWK) -f $(SHLIB_MKMAP) $(SHLIB_MKMAP_OPTS) > tmp-$@
mv tmp-$@ $@
libgcc_s$(SHLIB_EXT): libgcc.map
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) $(CRTSTUFF_T_CFLAGS_S) -c $(srcdir)/vtv_start.c
+ $(crt_compile) $(VTV_CFLAGS) -c $(srcdir)/vtv_start.c
vtv_end$(objext): $(srcdir)/vtv_end.c
- $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) -c $(srcdir)/vtv_end.c
+ $(crt_compile) $(VTV_CFLAGS) -c $(srcdir)/vtv_end.c
vtv_start_preinit$(objext): $(srcdir)/vtv_start_preinit.c
- $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) -c $(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) $(CRTSTUFF_T_CFLAGS_S) -c $(srcdir)/vtv_end_preinit.c
-endif
+ $(crt_compile) $(VTV_CFLAGS) -c $(srcdir)/vtv_end_preinit.c
endif
ifeq ($(CUSTOM_CRTIN),)
$(libgcc-objects) $(libgcc-s-objects) $(libgcc-eh-objects) \
$(libgcov-objects) \
$(libunwind-objects) $(libunwind-s-objects) \
- $(EXTRA_PARTS): libgcc_tm.h
+ $(EXTRA_PARTS): $(LIBGCC_LINKS) libgcc_tm.h
# Copy unwind.h to the place where gcc will look for it at build-time
-install-unwind_h-forbuild:
+install-unwind_h-forbuild: unwind.h
dest=$(gcc_objdir)/include/tmp$$$$-unwind.h; \
cp unwind.h $$dest; \
chmod a+r $$dest; \
all: install-unwind_h-forbuild
+install-gcov_h:
+ $(mkinstalldirs) $(DESTDIR)$(libsubdir)/include
+ $(INSTALL_DATA) $(srcdir)/gcov.h $(DESTDIR)$(libsubdir)/include
+
# Documentation targets (empty).
.PHONY: info html dvi pdf install-info install-html install-pdf
$(INSTALL_DATA) libgcc.a $(DESTDIR)$(inst_libdir)/
chmod 644 $(DESTDIR)$(inst_libdir)/libgcc.a
$(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc.a
+ifeq ($(enable_gcov),yes)
$(INSTALL_DATA) libgcov.a $(DESTDIR)$(inst_libdir)/
chmod 644 $(DESTDIR)$(inst_libdir)/libgcov.a
$(RANLIB) $(DESTDIR)$(inst_libdir)/libgcov.a
+endif
parts="$(INSTALL_PARTS)"; \
for file in $$parts; do \
esac; \
done
-install: install-leaf install-unwind_h
+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)
+-include $(wildcard *.dep)
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