# Makefile.in
-# Copyright (C) 2005, 2006, 2009, 2010, 2011 Free Software Foundation
+# Copyright (C) 2005-2017 Free Software Foundation, Inc.
#
# This file is part of GCC.
#
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@
+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.
.PHONY: all clean
clean:
- -rm -f auto-target.h libgcc_tm.h stamp-h stmp-ldirs libgcc.map
+ -rm -f libgcc_tm.h libgcc.map
+ -rm -f libgcc_tm.stamp stmp-ldirs
-rm -f *$(objext)
-rm -f *.dep
-rm -f *.a
@$(MULTICLEAN) multi-clean DO=clean
distclean: clean
@$(MULTICLEAN) multi-clean DO=distclean
+ -rm -f auto-target.h
+ -rm -f stamp-h
-rm -f *~ Makefile config.cache config.status multilib.out
-rm -f config.log
maintainer-clean realclean: distclean
$(srcdir)/../config/tls.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)/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 $(CC) -dumpversion)
+version := $(shell @get_gcc_base_ver@ $(srcdir)/../gcc/BASE-VER)
ifeq ($(decimal_float),yes)
ifeq ($(enable_decimal_float),bid)
# 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 \
+ -fbuilding-libgcc -fno-stack-protector $(FORCE_EXPLICIT_EH_REGISTRY) \
$(INHIBIT_LIBC_CFLAGS)
# Extra flags to use when compiling crt{begin,end}.o.
tmake_file = @tmake_file@
include $(srcdir)/empty.mk $(tmake_file)
+# 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) $< $@
+
# Collect target defines and headers from config.host.
libgcc_tm_defines = @tm_defines@
libgcc_tm_file = @tm_file@
ifneq ($(LIBUNWIND),)
install-libunwind = install-libunwind
endif
+endif
# For -fvisibility=hidden. We need both a -fvisibility=hidden on
# the command line, and a #define to prevent libgcc2.h etc from
gen-hide-list = echo > $@
endif
-else
-# Not enable_shared.
+ifneq ($(enable_shared),yes)
iterator = $(srcdir)/empty.mk $(patsubst %,$(srcdir)/static-object.mk,$(iter-items))
-vis_hide =
-gen-hide-list = echo > \$@
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
$(LIB2_DIVMOD_FUNCS))
# Build "libgcc1" (assembly) components.
-ifeq ($(enable_shared),yes)
lib1asmfuncs-o = $(patsubst %,%$(objext),$(LIB1ASMFUNCS))
$(lib1asmfuncs-o): %$(objext): $(srcdir)/config/$(LIB1ASMSRC) %.vis
lib1asmfuncs-s-o = $(patsubst %,%_s$(objext),$(LIB1ASMFUNCS))
$(lib1asmfuncs-s-o): %_s$(objext): $(srcdir)/config/$(LIB1ASMSRC)
$(gcc_s_compile) -DL$* -xassembler-with-cpp -c $<
-libgcc-s-objects += $(lib1asmfuncs-s-o)
-
-else
+ifeq ($(enable_shared),yes)
-lib1asmfuncs-o = $(patsubst %,%$(objext),$(LIB1ASMFUNCS))
-$(lib1asmfuncs-o): %$(objext): $(srcdir)/config/$(LIB1ASMSRC)
- $(gcc_compile) -DL$* -xassembler-with-cpp -c $<
-libgcc-objects += $(lib1asmfuncs-o)
+libgcc-s-objects += $(lib1asmfuncs-s-o)
endif
endif
endif
+ifeq ($(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 $< \
- -fexceptions -fnon-call-exceptions $(vis_hide)
+ $(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 $< \
- -fexceptions -fnon-call-exceptions
+ $(LIB2_DIVMOD_EXCEPTION_FLAGS)
libgcc-s-objects += $(lib2-divmod-s-o)
endif
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.
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))
+libgcc-objects += $(patsubst %,%$(objext),$(filter-out $(LIB2FUNCS_EXCLUDE),$(fixed-funcs)))
ifeq ($(enable_shared),yes)
-libgcc-s-objects += $(patsubst %,%_s$(objext),$(fixed-funcs))
+libgcc-s-objects += $(patsubst %,%_s$(objext),$(filter-out $(LIB2FUNCS_EXCLUDE),$(fixed-funcs)))
endif
# Convert from or to fractional
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))
+libgcc-objects += $(patsubst %,%$(objext),$(filter-out $(LIB2FUNCS_EXCLUDE),$(fixed-conv-funcs)))
ifeq ($(enable_shared),yes)
-libgcc-s-objects += $(patsubst %,%_s$(objext),$(fixed-conv-funcs))
+libgcc-s-objects += $(patsubst %,%_s$(objext),$(filter-out $(LIB2FUNCS_EXCLUDE),$(fixed-conv-funcs)))
endif
endif
# Build libgcov components.
-# Defined in libgcov.c, included only in gcov library
-LIBGCOV = _gcov _gcov_merge_add _gcov_merge_single _gcov_merge_delta \
- _gcov_fork _gcov_execl _gcov_execlp _gcov_execle \
- _gcov_execv _gcov_execvp _gcov_execve _gcov_reset _gcov_dump \
- _gcov_interval_profiler _gcov_pow2_profiler _gcov_one_value_profiler \
- _gcov_indirect_call_profiler _gcov_average_profiler _gcov_ior_profiler \
- _gcov_merge_ior
-
-libgcov-objects = $(patsubst %,%$(objext),$(LIBGCOV))
-
-$(libgcov-objects): %$(objext): $(srcdir)/libgcov.c
- $(gcc_compile) -DL$* -c $(srcdir)/libgcov.c
+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)/libgcov.h
+ $(gcc_compile) -DL$* -c $(srcdir)/libgcov-merge.c
+$(libgcov-profiler-objects): %$(objext): $(srcdir)/libgcov-profiler.c $(srcdir)/libgcov.h
+ $(gcc_compile) -DL$* -c $(srcdir)/libgcov-profiler.c
+$(libgcov-interface-objects): %$(objext): $(srcdir)/libgcov-interface.c $(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.h
+ $(gcc_compile) -DL$* -c $(srcdir)/libgcov-driver.c
# Static libraries.
ifneq ($(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
+libgcc_s$(SHLIB_EXT): libunwind$(SHLIB_EXT)
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
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) $(extra-parts)
+libgcc_s$(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
$(mkinstalldirs) $(MULTIDIR)
$(subst @multilib_flags@,$(CFLAGS) -B./,$(subst \
@multilib_dir@,$(MULTIDIR),$(subst \
- @shlib_objs@,$(objects),$(subst \
+ @shlib_objs@,$(objects) libgcc.a,$(subst \
@shlib_base_name@,libgcc_s,$(subst \
@shlib_map_file@,$(mapfile),$(subst \
@shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(subst \
# 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),)
$(libgcc-objects) $(libgcc-s-objects) $(libgcc-eh-objects) \
$(libgcov-objects) \
$(libunwind-objects) $(libunwind-s-objects) \
- $(EXTRA_PARTS): libgcc_tm.h
+ $(EXTRA_PARTS): $(LIBGCC_LINKS) libgcc_tm.h
-install-unwind_h:
+# Copy unwind.h to the place where gcc will look for it at build-time
+install-unwind_h-forbuild: unwind.h
dest=$(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
-all: install-unwind_h
+# Copy unwind.h to the place where gcc will look at run-time, once installed
+#
+# This is redundant with the internal copy above when using a regular toplevel
+# "install" target, because gcc's install will copy to the destination as well.
+#
+# This is however useful for "install-no-fixincludes" case, when only the gcc
+# internal headers are copied by gcc's install.
+install-unwind_h:
+ $(mkinstalldirs) $(DESTDIR)$(libsubdir)/include
+ $(INSTALL_DATA) unwind.h $(DESTDIR)$(libsubdir)/include
+
+all: install-unwind_h-forbuild
# Documentation targets (empty).
.PHONY: info html dvi pdf install-info install-html install-pdf
esac; \
done
-install: install-leaf
+install: install-leaf install-unwind_h
@: $(MAKE) ; $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=install
install-strip: install
.PHONY: install install-shared install-libunwind install-strip
+.PHONY: install-unwind_h install-unwind_h-forbuild
# Don't export variables to the environment, in order to not confuse
# configure.
projects / gcc.git / blobdiff