libgcc/Makefile.in

   1 # Makefile.in
   2
   3 # Copyright (C) 2005-2018 Free Software Foundation, Inc.
   4 #
   5 # This file is part of GCC.
   6 #
   7 # GCC is free software; you can redistribute it and/or modify it under the
   8 # terms of the GNU Library General Public License as published by the Free
   9 # Software Foundation; either version 3 of the License, or (at your option)
  10 # any later version.
  11 #
  12 # GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  13 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  14 # FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  15 # more details.
  16 #
  17 # You should have received a copy of the GNU General Public License along
  18 # with GCC; see the file COPYING3.  If not see
  19 # <http://www.gnu.org/licenses/>.
  20 #
  21
  22 libgcc_topdir = @libgcc_topdir@
  23 host_subdir = @host_subdir@
  24
  25 gcc_objdir = $(MULTIBUILDTOP)../../$(host_subdir)/gcc
  26
  27 srcdir = @srcdir@
  28
  29 prefix = @prefix@
  30
  31 exec_prefix = @exec_prefix@
  32 libdir = @libdir@
  33 shlib_slibdir = @slibdir@
  34
  35 SHELL = @SHELL@
  36
  37 cpu_type = @cpu_type@
  38 enable_shared = @enable_shared@
  39 enable_gcov = @enable_gcov@
  40 double_type_size = @double_type_size@
  41 long_double_type_size = @long_double_type_size@
  42 decimal_float = @decimal_float@
  43 enable_vtable_verify = @enable_vtable_verify@
  44 enable_decimal_float = @enable_decimal_float@
  45 fixed_point = @fixed_point@
  46 with_aix_soname = @with_aix_soname@
  47 solaris_ld_v2_maps = @solaris_ld_v2_maps@
  48 enable_execute_stack = @enable_execute_stack@
  49 unwind_header = @unwind_header@
  50 md_unwind_header = @md_unwind_header@
  51 sfp_machine_header = @sfp_machine_header@
  52 thread_header = @thread_header@
  53
  54 host_noncanonical = @host_noncanonical@
  55 real_host_noncanonical = @real_host_noncanonical@
  56 target_noncanonical = @target_noncanonical@
  57
  58 # List of extra object files that should be compiled for this target machine.
  59 # The rules for compiling them should be in the t-* file for the machine.
  60 EXTRA_PARTS = @extra_parts@
  61
  62 FORCE_EXPLICIT_EH_REGISTRY = @force_explicit_eh_registry@
  63
  64 extra-parts = libgcc-extra-parts
  65
  66 # Multilib support variables.
  67 MULTISRCTOP =
  68 MULTIBUILDTOP =
  69 MULTIDIRS =
  70 MULTISUBDIR =
  71 MULTIDO = true
  72 MULTICLEAN = true
  73
  74 INSTALL = @INSTALL@
  75 INSTALL_PROGRAM = @INSTALL_PROGRAM@
  76 INSTALL_DATA = @INSTALL_DATA@
  77 mkinstalldirs = $(SHELL) $(libgcc_topdir)/mkinstalldirs
  78 INSTALL_PARTS = $(EXTRA_PARTS)
  79
  80 objext = .o
  81
  82 AR = @AR@
  83 AR_FLAGS = rc
  84
  85 CC = @CC@
  86 CFLAGS = @CFLAGS@
  87 RANLIB = @RANLIB@
  88 LN_S = @LN_S@
  89
  90 PWD_COMMAND = $${PWDCMD-pwd}
  91
  92 # Flags to pass to a recursive make.
  93 FLAGS_TO_PASS = \
  94         "AR=$(AR)" \
  95         "AR_FLAGS=$(AR_FLAGS)" \
  96         "CC=$(CC)" \
  97         "CFLAGS=$(CFLAGS)" \
  98         "DESTDIR=$(DESTDIR)" \
  99         "EXTRA_OFILES=$(EXTRA_OFILES)" \
 100         "HDEFINES=$(HDEFINES)" \
 101         "INSTALL=$(INSTALL)" \
 102         "INSTALL_DATA=$(INSTALL_DATA)" \
 103         "INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
 104         "LDFLAGS=$(LDFLAGS)" \
 105         "LOADLIBES=$(LOADLIBES)" \
 106         "RANLIB=$(RANLIB)" \
 107         "SHELL=$(SHELL)" \
 108         "prefix=$(prefix)" \
 109         "exec_prefix=$(exec_prefix)" \
 110         "libdir=$(libdir)" \
 111         "libsubdir=$(libsubdir)" \
 112         "tooldir=$(tooldir)"
 113
 114 # Dependencies for "all" are set later in the file.
 115 all: all-multi
 116         # Now that we have built all the objects, we need to copy
 117         # them back to the GCC directory.  Too many things (other
 118         # in-tree libraries, and DejaGNU) know about the layout
 119         # of the build tree, for now.
 120         $(MAKE) install-leaf DESTDIR=$(gcc_objdir) \
 121           slibdir= libsubdir= MULTIOSDIR=$(MULTIDIR)
 122
 123 .PHONY: all-multi
 124 all-multi:
 125         # If this is the top-level multilib, build all the other
 126         # multilibs.
 127         @: $(MAKE) ; exec $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=all
 128
 129 .PHONY: check installcheck
 130 check:
 131 installcheck:
 132
 133 .PHONY: all clean
 134
 135 clean:
 136         -rm -f libgcc_tm.h libgcc.map
 137         -rm -f libgcc_tm.stamp stmp-ldirs
 138         -rm -f *$(objext)
 139         -rm -f *.dep
 140         -rm -f *.a
 141         -rm -f libunwind$(SHLIB_EXT)
 142         -rm -f libgcc_s*
 143         @$(MULTICLEAN) multi-clean DO=clean
 144 distclean: clean
 145         @$(MULTICLEAN) multi-clean DO=distclean
 146         -rm -f auto-target.h
 147         -rm -f stamp-h
 148         -rm -f *~ Makefile config.cache config.status multilib.out
 149         -rm -f config.log
 150 maintainer-clean realclean: distclean
 151
 152 Makefile: $(srcdir)/Makefile.in config.status
 153         CONFIG_FILES=Makefile CONFIG_HEADERS= $(SHELL) ./config.status
 154
 155 # Depending on Makefile makes sure that config.status has been re-run
 156 # if needed.  This prevents problems with parallel builds.
 157 auto-target.h: stamp-h ; @true
 158 stamp-h: $(srcdir)/config.in config.status Makefile
 159         CONFIG_FILES= CONFIG_HEADERS=auto-target.h:$(srcdir)/config.in $(SHELL) ./config.status
 160
 161 config.status: $(srcdir)/configure $(srcdir)/config.host
 162         $(SHELL) ./config.status --recheck
 163
 164 AUTOCONF = autoconf
 165 configure_deps = \
 166         $(srcdir)/../config/enable.m4 \
 167         $(srcdir)/../config/tls.m4 \
 168         $(srcdir)/../config/acx.m4 \
 169         $(srcdir)/../config/no-executables.m4 \
 170         $(srcdir)/../config/lib-ld.m4 \
 171         $(srcdir)/../config/override.m4 \
 172         $(srcdir)/../config/picflag.m4 \
 173         $(srcdir)/../config/dfp.m4 \
 174         $(srcdir)/../config/unwind_ipinfo.m4 \
 175         $(srcdir)/../config/gthr.m4 \
 176         $(srcdir)/../config/sjlj.m4 \
 177         $(srcdir)/../config/cet.m4
 178
 179 $(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(configure_deps)
 180         cd $(srcdir) && $(AUTOCONF)
 181
 182 include $(gcc_objdir)/libgcc.mvars
 183
 184 # Flags to pass to recursive makes.
 185
 186 AR_FOR_TARGET = $(AR)
 187 AR_FLAGS_FOR_TARGET =
 188 AR_CREATE_FOR_TARGET = $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) rc
 189 AR_EXTRACT_FOR_TARGET = $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) x
 190 AWK = @AWK@
 191 GCC_FOR_TARGET = $(CC)
 192 LIPO = @LIPO@
 193 LIPO_FOR_TARGET = $(LIPO)
 194 MACHMODE_H = machmode.h mode-classes.def insn-modes.h
 195 NM = @NM@
 196 NM_FOR_TARGET = $(NM)
 197 RANLIB_FOR_TARGET = $(RANLIB)
 198 STRIP = @STRIP@
 199 STRIP_FOR_TARGET = $(STRIP)
 200
 201 # Directory in which the compiler finds libraries etc.
 202 libsubdir = $(libdir)/gcc/$(real_host_noncanonical)/$(version)@accel_dir_suffix@
 203 # Used to install the shared libgcc.
 204 slibdir = @slibdir@
 205 # Maybe used for DLLs on Windows targets.
 206 toolexecdir = @toolexecdir@
 207 toolexeclibdir = @toolexeclibdir@
 208
 209 export AR_FOR_TARGET
 210 export AR_CREATE_FOR_TARGET
 211 export AR_FLAGS_FOR_TARGET
 212 export AR_EXTRACT_FOR_TARGET
 213 export AWK
 214 export DESTDIR
 215 export GCC_FOR_TARGET
 216 export INCLUDES
 217 export INSTALL_DATA
 218 export LIB1ASMSRC
 219 export LIBGCC2_CFLAGS
 220 export LIPO_FOR_TARGET
 221 export MACHMODE_H
 222 export NM_FOR_TARGET
 223 export STRIP_FOR_TARGET
 224 export RANLIB_FOR_TARGET
 225 export libsubdir
 226 export slibdir
 227 export toolexecdir
 228 export toolexeclibdir
 229
 230 version := $(shell @get_gcc_base_ver@ $(srcdir)/../gcc/BASE-VER)
 231
 232 ifeq ($(decimal_float),yes)
 233 ifeq ($(enable_decimal_float),bid)
 234 DECNUMINC = -I$(srcdir)/config/libbid -DENABLE_DECIMAL_BID_FORMAT
 235 else
 236 DECNUMINC = -I$(srcdir)/../libdecnumber/$(enable_decimal_float) \
 237             -I$(srcdir)/../libdecnumber
 238 endif
 239 else
 240 DECNUMINC =
 241 endif
 242
 243 # Options to use when compiling libgcc2.a.
 244 #
 245 LIBGCC2_DEBUG_CFLAGS = -g
 246 LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) $(HOST_LIBGCC2_CFLAGS) \
 247                  $(LIBGCC2_DEBUG_CFLAGS) -DIN_LIBGCC2 \
 248                  -fbuilding-libgcc -fno-stack-protector \
 249                  $(INHIBIT_LIBC_CFLAGS)
 250
 251 # Additional options to use when compiling libgcc2.a.
 252 # Some targets override this to -isystem include
 253 LIBGCC2_INCLUDES =
 254
 255 # Additional target-dependent options for compiling libgcc2.a.
 256 HOST_LIBGCC2_CFLAGS =
 257
 258 PICFLAG = @PICFLAG@
 259
 260 CET_FLAGS = @CET_FLAGS@
 261
 262 # Defined in libgcc2.c, included only in the static library.
 263 LIB2FUNCS_ST = _eprintf __gcc_bcmp
 264
 265 # List of functions not to build from libgcc2.c.
 266 LIB2FUNCS_EXCLUDE =
 267
 268 # List of extra C and assembler files to add to static and shared libgcc2.
 269 # Assembler files should have names ending in `.S'.
 270 LIB2ADD =
 271
 272 # List of extra C and assembler files to add to static libgcc2.
 273 # Assembler files should have names ending in `.S'.
 274 LIB2ADD_ST =
 275
 276 # Specify the directories to be searched for header files.
 277 # Both . and srcdir are used, in that order,
 278 # so that *config.h will be found in the compilation
 279 # subdirectory rather than in the source directory.
 280 # -I$(@D) and -I$(srcdir)/$(@D) cause the subdirectory of the file
 281 # currently being compiled, in both source trees, to be examined as well.
 282 INCLUDES = -I. -I$(@D) -I$(gcc_objdir) \
 283            -I$(srcdir) -I$(srcdir)/$(@D) -I$(srcdir)/../gcc \
 284            -I$(srcdir)/../include $(DECNUMINC)
 285
 286 # Forcibly remove any profiling-related flags.  There is no point
 287 # in supporting profiled bootstrap in this library.
 288 override CFLAGS := $(filter-out -fprofile-generate -fprofile-use,$(CFLAGS))
 289
 290 # CFLAGS first is not perfect; normally setting CFLAGS should override any
 291 # options in LIBGCC2_CFLAGS.  But LIBGCC2_CFLAGS may contain -g0, and CFLAGS
 292 # will usually contain -g, so for the moment CFLAGS goes first.  We must
 293 # include CFLAGS - that's where multilib options live.
 294 INTERNAL_CFLAGS = $(CFLAGS) $(LIBGCC2_CFLAGS) $(HOST_LIBGCC2_CFLAGS) \
 295                   $(INCLUDES) @set_have_cc_tls@ @set_use_emutls@
 296
 297 # Options to use when compiling crtbegin/end.
 298 CRTSTUFF_CFLAGS = -O2 $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
 299   $(NO_PIE_CFLAGS) -finhibit-size-directive -fno-inline -fno-exceptions \
 300   -fno-zero-initialized-in-bss -fno-toplevel-reorder -fno-tree-vectorize \
 301   -fbuilding-libgcc -fno-stack-protector $(FORCE_EXPLICIT_EH_REGISTRY) \
 302   $(INHIBIT_LIBC_CFLAGS)
 303
 304 # Extra flags to use when compiling crt{begin,end}.o.
 305 CRTSTUFF_T_CFLAGS =
 306
 307 MULTIDIR := $(shell $(CC) $(CFLAGS) -print-multi-directory)
 308 MULTIOSDIR := $(shell $(CC) $(CFLAGS) -print-multi-os-directory)
 309
 310 MULTIOSSUBDIR := $(shell if test $(MULTIOSDIR) != .; then echo /$(MULTIOSDIR); fi)
 311 inst_libdir = $(libsubdir)$(MULTISUBDIR)
 312 inst_slibdir = $(slibdir)$(MULTIOSSUBDIR)
 313
 314 gcc_compile_bare = $(CC) $(INTERNAL_CFLAGS)
 315 compile_deps = -MT $@ -MD -MP -MF $(basename $@).dep
 316 gcc_compile = $(gcc_compile_bare) -o $@ $(compile_deps)
 317 gcc_s_compile = $(gcc_compile) -DSHARED
 318
 319 objects = $(filter %$(objext),$^)
 320
 321 # Collect any host-specific information from Makefile fragments.
 322
 323 LIBGCC_VER_GNU_PREFIX = __
 324 LIBGCC_VER_FIXEDPOINT_GNU_PREFIX = __
 325 LIBGCC_VER_SYMBOLS_PREFIX =
 326
 327 FPBIT_FUNCS = _pack_sf _unpack_sf _addsub_sf _mul_sf _div_sf \
 328     _fpcmp_parts_sf _compare_sf _eq_sf _ne_sf _gt_sf _ge_sf \
 329     _lt_sf _le_sf _unord_sf _si_to_sf _sf_to_si _negate_sf _make_sf \
 330     _sf_to_df _sf_to_tf _thenan_sf _sf_to_usi _usi_to_sf
 331
 332 DPBIT_FUNCS = _pack_df _unpack_df _addsub_df _mul_df _div_df \
 333     _fpcmp_parts_df _compare_df _eq_df _ne_df _gt_df _ge_df \
 334     _lt_df _le_df _unord_df _si_to_df _df_to_si _negate_df _make_df \
 335     _df_to_sf _df_to_tf _thenan_df _df_to_usi _usi_to_df
 336
 337 TPBIT_FUNCS = _pack_tf _unpack_tf _addsub_tf _mul_tf _div_tf \
 338     _fpcmp_parts_tf _compare_tf _eq_tf _ne_tf _gt_tf _ge_tf \
 339     _lt_tf _le_tf _unord_tf _si_to_tf _tf_to_si _negate_tf _make_tf \
 340     _tf_to_df _tf_to_sf _thenan_tf _tf_to_usi _usi_to_tf
 341
 342 # Additional sources to handle exceptions; overridden by targets as needed.
 343 LIB2ADDEH = $(srcdir)/unwind-dw2.c $(srcdir)/unwind-dw2-fde.c \
 344   $(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c
 345 LIB2ADDEHSTATIC = $(LIB2ADDEH)
 346 LIB2ADDEHSHARED = $(LIB2ADDEH)
 347
 348 # nm flags to list global symbols in libgcc object files.
 349 SHLIB_NM_FLAGS = -pg
 350
 351 # Don't build libunwind by default.
 352 LIBUNWIND =
 353 SHLIBUNWIND_LINK =
 354 SHLIBUNWIND_INSTALL =
 355
 356
 357 # Create links to files specified in config.host.
 358 LIBGCC_LINKS = enable-execute-stack.c unwind.h md-unwind-support.h \
 359                sfp-machine.h gthr-default.h
 360
 361 enable-execute-stack.c: $(srcdir)/$(enable_execute_stack)
 362         -$(LN_S) $< $@
 363 unwind.h: $(srcdir)/$(unwind_header)
 364         -$(LN_S) $< $@
 365 md-unwind-support.h: $(srcdir)/config/$(md_unwind_header)
 366         -$(LN_S) $< $@
 367 sfp-machine.h: $(srcdir)/config/$(sfp_machine_header)
 368         -$(LN_S) $< $@
 369 gthr-default.h: $(srcdir)/$(thread_header)
 370         -$(LN_S) $< $@
 371
 372 tmake_file = @tmake_file@
 373 include $(srcdir)/empty.mk $(tmake_file)
 374
 375 # Collect target defines and headers from config.host.
 376 libgcc_tm_defines = @tm_defines@
 377 libgcc_tm_file = @tm_file@
 378 libgcc_tm.h: libgcc_tm.stamp; @true
 379 libgcc_tm.stamp:
 380         DEFINES='$(libgcc_tm_defines)' HEADERS='$(libgcc_tm_file)' \
 381                 $(srcdir)/mkheader.sh > tmp-libgcc_tm.h
 382         $(SHELL) $(srcdir)/../move-if-change tmp-libgcc_tm.h libgcc_tm.h
 383         echo timestamp > $@
 384
 385 # Only handle shared libraries if both:
 386 #   - the user requested them
 387 #   - we know how to build them
 388 ifeq ($(SHLIB_LINK),)
 389   enable_shared := no
 390 endif
 391
 392 ifeq ($(enable_shared),yes)
 393   iterator = $(srcdir)/empty.mk $(patsubst %,$(srcdir)/shared-object.mk,$(iter-items))
 394
 395   install-shared = install-shared
 396
 397   ifneq ($(LIBUNWIND),)
 398     install-libunwind = install-libunwind
 399   endif
 400 endif
 401
 402 # For -fvisibility=hidden.  We need both a -fvisibility=hidden on
 403 # the command line, and a #define to prevent libgcc2.h etc from
 404 # overriding that with #pragmas.
 405 vis_hide = @vis_hide@
 406
 407 ifneq (,$(vis_hide))
 408
 409 # If we have -fvisibility=hidden, then we need to generate hide
 410 # lists for object files implemented in assembly.
 411 ASM_HIDDEN_OP = @asm_hidden_op@
 412
 413 define gen-hide-list
 414 $(NM) -pg $< | \
 415   $(AWK) 'NF == 3 && $$2 !~ /^[UN]$$/ && $$3 !~ /.*_compat/ \
 416          && $$3 !~ /.*@.*/ \
 417          { print "\t$(ASM_HIDDEN_OP)", $$3 }' > $@T
 418 mv -f $@T $@
 419 endef
 420 else
 421 gen-hide-list = echo > $@
 422 endif
 423
 424 ifneq ($(enable_shared),yes)
 425 iterator = $(srcdir)/empty.mk $(patsubst %,$(srcdir)/static-object.mk,$(iter-items))
 426 endif
 427
 428 LIB2ADD += enable-execute-stack.c
 429
 430 # While emutls.c has nothing to do with EH, it is in LIB2ADDEH*
 431 # instead of LIB2ADD because that's the way to be sure on some targets
 432 # (e.g. *-*-darwin*) only one copy of it is linked.
 433 LIB2ADDEH += $(srcdir)/emutls.c
 434 LIB2ADDEHSTATIC += $(srcdir)/emutls.c
 435 LIB2ADDEHSHARED += $(srcdir)/emutls.c
 436
 437 # Library members defined in libgcc2.c.
 438 lib2funcs = _muldi3 _negdi2 _lshrdi3 _ashldi3 _ashrdi3 _cmpdi2 _ucmpdi2    \
 439             _clear_cache _trampoline __main _absvsi2 \
 440             _absvdi2 _addvsi3 _addvdi3 _subvsi3 _subvdi3 _mulvsi3 _mulvdi3 \
 441             _negvsi2 _negvdi2 _ctors _ffssi2 _ffsdi2 _clz _clzsi2 _clzdi2  \
 442             _ctzsi2 _ctzdi2 _popcount_tab _popcountsi2 _popcountdi2        \
 443             _paritysi2 _paritydi2 _powisf2 _powidf2 _powixf2 _powitf2      \
 444             _mulhc3 _mulsc3 _muldc3 _mulxc3 _multc3 _divhc3 _divsc3        \
 445             _divdc3 _divxc3 _divtc3 _bswapsi2 _bswapdi2 _clrsbsi2          \
 446             _clrsbdi2
 447
 448 # The floating-point conversion routines that involve a single-word integer.
 449 # XX stands for the integer mode.
 450 swfloatfuncs = $(patsubst %,_fixuns%XX,sf df xf)
 451
 452 # Likewise double-word routines.
 453 dwfloatfuncs = $(patsubst %,_fix%XX,sf df xf tf) \
 454                $(patsubst %,_fixuns%XX,sf df xf tf) \
 455                $(patsubst %,_floatXX%,sf df xf tf) \
 456                $(patsubst %,_floatunXX%,sf df xf tf)
 457
 458 ifeq ($(LIB2_SIDITI_CONV_FUNCS),)
 459   lib2funcs += $(subst XX,si,$(swfloatfuncs))
 460   lib2funcs += $(subst XX,di,$(dwfloatfuncs))
 461 endif
 462
 463 # These might cause a divide overflow trap and so are compiled with
 464 # unwinder info.
 465 LIB2_DIVMOD_FUNCS = _divdi3 _moddi3 _divmoddi4 \
 466                     _udivdi3 _umoddi3 _udivmoddi4 _udiv_w_sdiv
 467
 468 # Remove any objects from lib2funcs and LIB2_DIVMOD_FUNCS that are
 469 # defined as optimized assembly code in LIB1ASMFUNCS or as C code
 470 # in LIB2FUNCS_EXCLUDE.
 471 lib2funcs := $(filter-out $(LIB2FUNCS_EXCLUDE) $(LIB1ASMFUNCS),$(lib2funcs))
 472 LIB2_DIVMOD_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE) $(LIB1ASMFUNCS), \
 473                        $(LIB2_DIVMOD_FUNCS))
 474
 475 # Build "libgcc1" (assembly) components.
 476
 477 lib1asmfuncs-o = $(patsubst %,%$(objext),$(LIB1ASMFUNCS))
 478 $(lib1asmfuncs-o): %$(objext): $(srcdir)/config/$(LIB1ASMSRC) %.vis
 479         $(gcc_compile) -DL$* -xassembler-with-cpp -c $< -include $*.vis
 480 $(patsubst %,%.vis,$(LIB1ASMFUNCS)): %.vis: %_s$(objext)
 481         $(gen-hide-list)
 482 libgcc-objects += $(lib1asmfuncs-o)
 483
 484 lib1asmfuncs-s-o = $(patsubst %,%_s$(objext),$(LIB1ASMFUNCS))
 485 $(lib1asmfuncs-s-o): %_s$(objext): $(srcdir)/config/$(LIB1ASMSRC)
 486         $(gcc_s_compile) -DL$* -xassembler-with-cpp -c $<
 487 ifeq ($(enable_shared),yes)
 488
 489 libgcc-s-objects += $(lib1asmfuncs-s-o)
 490
 491 endif
 492
 493 # Build lib2funcs.  For the static library also include LIB2FUNCS_ST.
 494 lib2funcs-o = $(patsubst %,%$(objext),$(lib2funcs) $(LIB2FUNCS_ST))
 495 $(lib2funcs-o): %$(objext): $(srcdir)/libgcc2.c
 496         $(gcc_compile) -DL$* -c $< $(vis_hide)
 497 libgcc-objects += $(lib2funcs-o)
 498
 499 ifeq ($(enable_shared),yes)
 500 lib2funcs-s-o = $(patsubst %,%_s$(objext),$(lib2funcs))
 501 $(lib2funcs-s-o): %_s$(objext): $(srcdir)/libgcc2.c
 502         $(gcc_s_compile) -DL$* -c $<
 503 libgcc-s-objects += $(lib2funcs-s-o)
 504 endif
 505
 506 ifneq ($(LIB2_SIDITI_CONV_FUNCS),)
 507 # Build libgcc2.c for each conversion function, with a specific
 508 # L<func> definition and LIBGCC2_UNITS_PER_WORD setting.  The DImode
 509 # functions are built with a wordsize of 4; the TImode functions are
 510 # built with the same labels, but a wordsize of 8.
 511
 512 sifuncs := $(filter-out $(LIB2FUNCS_EXCLUDE),$(subst XX,si,$(swfloatfuncs)))
 513 difuncs := $(filter-out $(LIB2FUNCS_EXCLUDE),$(subst XX,di,$(dwfloatfuncs)))
 514 tifuncs := $(filter-out $(LIB2FUNCS_EXCLUDE),$(subst XX,ti,$(dwfloatfuncs)))
 515
 516 iter-items := $(sifuncs) $(difuncs) $(tifuncs)
 517 iter-labels := $(sifuncs) $(difuncs) $(difuncs)
 518 iter-sizes := $(patsubst %,4,$(sifuncs) $(difuncs)) $(patsubst %,8,$(tifuncs))
 519
 520 include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/siditi-object.mk,$(iter-items))
 521
 522 libgcc-objects += $(patsubst %,%$(objext),$(sifuncs) $(difuncs) $(tifuncs))
 523 ifeq ($(enable_shared),yes)
 524 libgcc-s-objects += $(patsubst %,%_s$(objext),$(sifuncs) $(difuncs) $(tifuncs))
 525 endif
 526 endif
 527
 528 ifeq ($(LIB2_DIVMOD_EXCEPTION_FLAGS),)
 529 # Provide default flags for compiling divmod functions, if they haven't been
 530 # set already by a target-specific Makefile fragment.
 531 LIB2_DIVMOD_EXCEPTION_FLAGS := -fexceptions -fnon-call-exceptions
 532 endif
 533
 534 # Build LIB2_DIVMOD_FUNCS.
 535 lib2-divmod-o = $(patsubst %,%$(objext),$(LIB2_DIVMOD_FUNCS))
 536 $(lib2-divmod-o): %$(objext): $(srcdir)/libgcc2.c
 537         $(gcc_compile) -DL$* -c $< \
 538           $(LIB2_DIVMOD_EXCEPTION_FLAGS) $(vis_hide)
 539 libgcc-objects += $(lib2-divmod-o)
 540
 541 ifeq ($(enable_shared),yes)
 542 lib2-divmod-s-o = $(patsubst %,%_s$(objext),$(LIB2_DIVMOD_FUNCS))
 543 $(lib2-divmod-s-o): %_s$(objext): $(srcdir)/libgcc2.c
 544         $(gcc_s_compile) -DL$* -c $< \
 545           $(LIB2_DIVMOD_EXCEPTION_FLAGS)
 546 libgcc-s-objects += $(lib2-divmod-s-o)
 547 endif
 548
 549 ifeq ($(TPBIT),)
 550 # _sf_to_tf and _df_to_tf require tp-bit.c being compiled in.
 551 FPBIT_FUNCS := $(filter-out _sf_to_tf,$(FPBIT_FUNCS))
 552 DPBIT_FUNCS := $(filter-out _df_to_tf,$(DPBIT_FUNCS))
 553 endif
 554
 555 FPBIT_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE),$(FPBIT_FUNCS))
 556 DPBIT_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE),$(DPBIT_FUNCS))
 557 TPBIT_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE),$(TPBIT_FUNCS))
 558
 559 fpbit-src := $(srcdir)/fp-bit.c
 560
 561 # Build FPBIT.
 562 ifneq ($(FPBIT),)
 563 fpbit-o = $(patsubst %,%$(objext),$(FPBIT_FUNCS))
 564 $(fpbit-o): %$(objext): $(fpbit-src)
 565         $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DFLOAT $(FPBIT_CFLAGS) -c $< $(vis_hide)
 566 libgcc-objects += $(fpbit-o)
 567
 568 ifeq ($(enable_shared),yes)
 569 fpbit-s-o = $(patsubst %,%_s$(objext),$(FPBIT_FUNCS))
 570 $(fpbit-s-o): %_s$(objext): $(fpbit-src)
 571         $(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DFLOAT $(FPBIT_CFLAGS)  -c $<
 572 libgcc-s-objects += $(fpbit-s-o)
 573 endif
 574 endif
 575
 576 # Build DPBIT.
 577 ifneq ($(DPBIT),)
 578 dpbit-o = $(patsubst %,%$(objext),$(DPBIT_FUNCS))
 579 $(dpbit-o): %$(objext): $(fpbit-src)
 580         $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* $(DPBIT_CFLAGS) -c $< $(vis_hide)
 581 libgcc-objects += $(dpbit-o)
 582
 583 ifeq ($(enable_shared),yes)
 584 dpbit-s-o = $(patsubst %,%_s$(objext),$(DPBIT_FUNCS))
 585 $(dpbit-s-o): %_s$(objext): $(fpbit-src)
 586         $(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* $(DPBIT_CFLAGS) -c $<
 587 libgcc-s-objects += $(dpbit-s-o)
 588 endif
 589 endif
 590
 591 # Build TPBIT.
 592 ifneq ($(TPBIT),)
 593 tpbit-o = $(patsubst %,%$(objext),$(TPBIT_FUNCS))
 594 $(tpbit-o): %$(objext): $(fpbit-src)
 595         $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DTFLOAT $(TPBIT_CFLAGS) -c $< $(vis_hide)
 596 libgcc-objects += $(tpbit-o)
 597
 598 ifeq ($(enable_shared),yes)
 599 tpbit-s-o = $(patsubst %,%_s$(objext),$(TPBIT_FUNCS))
 600 $(tpbit-s-o): %_s$(objext): $(fpbit-src)
 601         $(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DTFLOAT $(TPBIT_CFLAGS) -c $<
 602 libgcc-s-objects += $(tpbit-s-o)
 603 endif
 604 endif
 605
 606 # Build decimal floating point support.
 607 ifeq ($(decimal_float),yes)
 608
 609 # If $DFP_ENABLE is set, then we want all data type sizes.
 610 ifneq ($(DFP_ENABLE),)
 611 D32PBIT = 1
 612 D64PBIT = 1
 613 D128PBIT = 1
 614 endif
 615
 616 dfp-filenames =
 617 ifneq ($(D32PBIT)$(D64PBIT)$(D128PBIT),)
 618 ifeq ($(enable_decimal_float),bid)
 619 dfp-filenames += bid_decimal_globals bid_decimal_data \
 620                  bid_binarydecimal bid_convert_data \
 621                  _isinfd32 _isinfd64 _isinfd128 bid64_noncomp \
 622                  bid128_noncomp bid128_fma bid_round bid_from_int \
 623                  bid64_add bid128_add bid64_div bid128_div \
 624                  bid64_mul bid128_mul bid64_compare bid128_compare \
 625                  bid128 bid32_to_bid64 bid32_to_bid128 bid64_to_bid128 \
 626                  bid64_to_int32 bid64_to_int64 \
 627                  bid64_to_uint32 bid64_to_uint64 \
 628                  bid128_to_int32 bid128_to_int64 \
 629                  bid128_to_uint32 bid128_to_uint64
 630 else
 631 dfp-filenames += decContext decNumber decExcept decRound decLibrary decDouble decPacked decQuad decSingle
 632 endif
 633 endif
 634
 635 dfp-objects = $(patsubst %,%$(objext),$(dfp-filenames))
 636 ifeq ($(enable_decimal_float),bid)
 637 $(dfp-objects): %$(objext): $(srcdir)/config/libbid/%.c
 638 else
 639 $(dfp-objects): %$(objext): $(srcdir)/../libdecnumber/%.c
 640 endif
 641         $(gcc_compile) -c $<
 642 libgcc-objects += $(dfp-objects)
 643
 644 decbits-filenames =
 645 ifneq ($(enable_decimal_float),bid)
 646 ifneq ($(D32PBIT),)
 647 decbits-filenames += decimal32
 648 endif
 649
 650 ifneq ($(D64PBIT),)
 651 decbits-filenames += decimal64
 652 endif
 653
 654 ifneq ($(D128PBIT),)
 655 decbits-filenames += decimal128
 656 endif
 657 endif
 658
 659 decbits-objects = $(patsubst %,%$(objext),$(decbits-filenames))
 660 ifeq ($(enable_decimal_float),bid)
 661 $(decbits-objects): %$(objext): $(srcdir)/config/libbid/%.c
 662 else
 663 $(decbits-objects): %$(objext): $(srcdir)/../libdecnumber/$(enable_decimal_float)/%.c
 664 endif
 665         $(gcc_compile) -c $<
 666 libgcc-objects += $(decbits-objects)
 667
 668 # Next build individual support functions.
 669 D32PBIT_FUNCS = _addsub_sd _div_sd _mul_sd _plus_sd _minus_sd \
 670         _eq_sd _ne_sd _lt_sd _gt_sd _le_sd _ge_sd \
 671         _sd_to_si _sd_to_di _sd_to_usi _sd_to_udi \
 672         _si_to_sd _di_to_sd _usi_to_sd _udi_to_sd \
 673         _sd_to_sf _sd_to_df _sd_to_xf _sd_to_tf \
 674         _sf_to_sd _df_to_sd _xf_to_sd _tf_to_sd \
 675         _sd_to_dd _sd_to_td _unord_sd _conv_sd
 676
 677 D64PBIT_FUNCS = _addsub_dd _div_dd _mul_dd _plus_dd _minus_dd \
 678         _eq_dd _ne_dd _lt_dd _gt_dd _le_dd _ge_dd \
 679         _dd_to_si _dd_to_di _dd_to_usi _dd_to_udi \
 680         _si_to_dd _di_to_dd _usi_to_dd _udi_to_dd \
 681         _dd_to_sf _dd_to_df _dd_to_xf _dd_to_tf \
 682         _sf_to_dd _df_to_dd _xf_to_dd _tf_to_dd \
 683         _dd_to_sd _dd_to_td _unord_dd _conv_dd
 684
 685 D128PBIT_FUNCS = _addsub_td _div_td _mul_td _plus_td _minus_td \
 686         _eq_td _ne_td _lt_td _gt_td _le_td _ge_td \
 687         _td_to_si _td_to_di _td_to_usi _td_to_udi \
 688         _si_to_td _di_to_td _usi_to_td _udi_to_td \
 689         _td_to_sf _td_to_df _td_to_xf _td_to_tf \
 690         _sf_to_td _df_to_td _xf_to_td _tf_to_td \
 691         _td_to_sd _td_to_dd _unord_td _conv_td
 692
 693 ifeq ($(enable_decimal_float),bid)
 694 ifneq ($(D32PBIT),)
 695 D32PBIT_FUNCS:=$(filter-out _plus_sd _minus_sd _conv_sd, $(D32PBIT_FUNCS))
 696 endif
 697
 698 ifneq ($(D64PBIT),)
 699 D64PBIT_FUNCS:=$(filter-out _plus_dd _minus_dd _conv_dd, $(D64PBIT_FUNCS))
 700 endif
 701
 702 ifneq ($(D128PBIT),)
 703 D128PBIT_FUNCS:=$(filter-out _plus_td _minus_td _conv_td, $(D128PBIT_FUNCS))
 704 endif
 705 endif
 706
 707 ifneq ($(D32PBIT),)
 708 d32pbit-o = $(patsubst %,%$(objext),$(D32PBIT_FUNCS))
 709 ifeq ($(enable_decimal_float),bid)
 710 $(d32pbit-o): %$(objext): $(srcdir)/config/libbid/%.c
 711 else
 712 $(d32pbit-o): %$(objext): $(srcdir)/dfp-bit.c
 713 endif
 714         $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=32 -c $<
 715 libgcc-objects += $(d32pbit-o)
 716 endif
 717
 718 ifneq ($(D64PBIT),)
 719 d64pbit-o = $(patsubst %,%$(objext),$(D64PBIT_FUNCS))
 720 ifeq ($(enable_decimal_float),bid)
 721 $(d64pbit-o): %$(objext): $(srcdir)/config/libbid/%.c
 722 else
 723 $(d64pbit-o): %$(objext): $(srcdir)/dfp-bit.c
 724 endif
 725         $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=64 -c $<
 726 libgcc-objects += $(d64pbit-o)
 727 endif
 728
 729 ifneq ($(D128PBIT),)
 730 d128pbit-o = $(patsubst %,%$(objext),$(D128PBIT_FUNCS))
 731 ifeq ($(enable_decimal_float),bid)
 732 $(d128pbit-o): %$(objext): $(srcdir)/config/libbid/%.c
 733 else
 734 $(d128pbit-o): %$(objext): $(srcdir)/dfp-bit.c
 735 endif
 736         $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=128 -c $<
 737 libgcc-objects += $(d128pbit-o)
 738 endif
 739
 740 endif
 741
 742 ifeq ($(SYNC),yes)
 743 libgcc-sync-size-funcs := $(foreach op, add sub or and xor nand, \
 744                             sync_fetch_and_$(op) \
 745                             sync_$(op)_and_fetch) \
 746                           sync_bool_compare_and_swap \
 747                           sync_val_compare_and_swap \
 748                           sync_lock_test_and_set
 749
 750 libgcc-sync-size-funcs := $(foreach prefix, $(libgcc-sync-size-funcs), \
 751                             $(foreach suffix, 1 2 4 8 16, \
 752                               $(prefix)_$(suffix)))
 753
 754 libgcc-sync-size-funcs-o = $(patsubst %,%$(objext),$(libgcc-sync-size-funcs))
 755 $(libgcc-sync-size-funcs-o): %$(objext): $(srcdir)/sync.c
 756         $(gcc_compile) $(SYNC_CFLAGS) \
 757           -DFN=`echo "$*" | sed 's/_[^_]*$$//'` \
 758           -DSIZE=`echo "$*" | sed 's/.*_//'` \
 759           -c $< $(vis_hide)
 760 libgcc-objects += $(libgcc-sync-size-funcs-o)
 761
 762 libgcc-sync-funcs := sync_synchronize
 763
 764 libgcc-sync-funcs-o = $(patsubst %,%$(objext),$(libgcc-sync-funcs))
 765 $(libgcc-sync-funcs-o): %$(objext): $(srcdir)/sync.c
 766         $(gcc_compile) $(SYNC_CFLAGS) \
 767           -DL$* \
 768           -c $< $(vis_hide)
 769 libgcc-objects += $(libgcc-sync-funcs-o)
 770
 771 ifeq ($(enable_shared),yes)
 772 libgcc-sync-size-funcs-s-o = $(patsubst %,%_s$(objext), \
 773                                $(libgcc-sync-size-funcs))
 774 $(libgcc-sync-size-funcs-s-o): %_s$(objext): $(srcdir)/sync.c
 775         $(gcc_s_compile) $(SYNC_CFLAGS) \
 776           -DFN=`echo "$*" | sed 's/_[^_]*$$//'` \
 777           -DSIZE=`echo "$*" | sed 's/.*_//'` \
 778           -c $<
 779 libgcc-s-objects += $(libgcc-sync-size-funcs-s-o)
 780
 781 libgcc-sync-funcs-s-o = $(patsubst %,%_s$(objext),$(libgcc-sync-funcs))
 782 $(libgcc-sync-funcs-s-o): %_s$(objext): $(srcdir)/sync.c
 783         $(gcc_s_compile) $(SYNC_CFLAGS) \
 784           -DL$* \
 785           -c $<
 786 libgcc-s-objects += $(libgcc-sync-funcs-s-o)
 787 endif
 788 endif
 789
 790 # Build fixed-point support.
 791 ifeq ($(fixed_point),yes)
 792
 793 # Generate permutations of function name and mode
 794 fixed-labels := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith labels)
 795 fixed-funcs := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith funcs)
 796 fixed-modes := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith modes)
 797
 798 # Generate the rules for each arithmetic function
 799 iter-items := $(fixed-funcs)
 800 iter-labels := $(fixed-labels)
 801 iter-from := $(fixed-modes)
 802 iter-to := $(fixed-modes)
 803 include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/fixed-obj.mk,$(iter-items))
 804
 805 # Add arithmetic functions to list of objects to be built
 806 libgcc-objects += $(patsubst %,%$(objext),$(filter-out $(LIB2FUNCS_EXCLUDE),$(fixed-funcs)))
 807 ifeq ($(enable_shared),yes)
 808 libgcc-s-objects += $(patsubst %,%_s$(objext),$(filter-out $(LIB2FUNCS_EXCLUDE),$(fixed-funcs)))
 809 endif
 810
 811 # Convert from or to fractional
 812 fixed-conv-funcs := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv funcs)
 813 fixed-conv-labels := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv labels)
 814 fixed-conv-from := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv from)
 815 fixed-conv-to :=  $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv to)
 816
 817 # Generate the make rules for each conversion function
 818 iter-items := $(fixed-conv-funcs)
 819 iter-labels := $(fixed-conv-labels)
 820 iter-from := $(fixed-conv-from)
 821 iter-to := $(fixed-conv-to)
 822 include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/fixed-obj.mk,$(iter-items))
 823
 824 # Add conversion functions to list of objects to be built
 825 libgcc-objects += $(patsubst %,%$(objext),$(filter-out $(LIB2FUNCS_EXCLUDE),$(fixed-conv-funcs)))
 826 ifeq ($(enable_shared),yes)
 827 libgcc-s-objects += $(patsubst %,%_s$(objext),$(filter-out $(LIB2FUNCS_EXCLUDE),$(fixed-conv-funcs)))
 828 endif
 829
 830 endif
 831
 832 # Build LIB2ADD and LIB2ADD_ST.
 833 ifneq ($(filter-out %.c %.S %.asm,$(LIB2ADD) $(LIB2ADD_ST)),)
 834 $(error Unsupported files in LIB2ADD or LIB2ADD_ST.)
 835 endif
 836
 837 libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADD))))
 838 libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADD_ST))))
 839
 840 c_flags :=
 841 iter-items := $(LIB2ADD) $(LIB2ADD_ST)
 842 include $(iterator)
 843
 844 ifeq ($(enable_shared),yes)
 845 libgcc-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIB2ADD))))
 846 endif
 847
 848 # Build LIB2ADDEH, LIB2ADDEHSTATIC, and LIB2ADDEHSHARED.  If we don't have
 849 # libgcc_eh.a, only LIB2ADDEH matters.  If we do, only LIB2ADDEHSTATIC and
 850 # LIB2ADDEHSHARED matter.  (Usually all three are identical.)
 851
 852 c_flags := -fexceptions
 853
 854 ifeq ($(enable_shared),yes)
 855
 856 libgcc-eh-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADDEHSTATIC))))
 857 libgcc-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIB2ADDEHSHARED))))
 858
 859 iter-items := $(sort $(LIB2ADDEHSTATIC) $(LIB2ADDEHSHARED))
 860 include $(iterator)
 861
 862 else
 863 # Not shared.  LIB2ADDEH are added to libgcc.a.
 864
 865 libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADDEH))))
 866
 867 iter-items := $(LIB2ADDEH)
 868 include $(iterator)
 869
 870 endif
 871
 872 # Build LIBUNWIND. Use -fno-exceptions so that the unwind library does
 873 # not generate calls to __gcc_personality_v0.
 874
 875 c_flags := -fno-exceptions
 876
 877 libunwind-objects += $(addsuffix $(objext),$(basename $(notdir $(LIBUNWIND))))
 878
 879 ifeq ($(enable_shared),yes)
 880 libunwind-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIBUNWIND))))
 881 endif
 882
 883 iter-items := $(LIBUNWIND)
 884 include $(iterator)
 885
 886 # Build libgcov components.
 887
 888 LIBGCOV_MERGE = _gcov_merge_add _gcov_merge_single                      \
 889         _gcov_merge_ior _gcov_merge_time_profile _gcov_merge_icall_topn
 890 LIBGCOV_PROFILER = _gcov_interval_profiler                              \
 891         _gcov_interval_profiler_atomic                                  \
 892         _gcov_pow2_profiler                                             \
 893         _gcov_pow2_profiler_atomic                                      \
 894         _gcov_one_value_profiler                                        \
 895         _gcov_one_value_profiler_atomic                                 \
 896         _gcov_average_profiler                                          \
 897         _gcov_average_profiler_atomic                                   \
 898         _gcov_ior_profiler                                              \
 899         _gcov_ior_profiler_atomic                                       \
 900         _gcov_indirect_call_profiler_v2                                 \
 901         _gcov_time_profiler                                             \
 902         _gcov_indirect_call_topn_profiler
 903 LIBGCOV_INTERFACE = _gcov_dump _gcov_flush _gcov_fork                   \
 904         _gcov_execl _gcov_execlp                                        \
 905         _gcov_execle _gcov_execv _gcov_execvp _gcov_execve _gcov_reset
 906 LIBGCOV_DRIVER = _gcov
 907
 908 libgcov-merge-objects = $(patsubst %,%$(objext),$(LIBGCOV_MERGE))
 909 libgcov-profiler-objects = $(patsubst %,%$(objext),$(LIBGCOV_PROFILER))
 910 libgcov-interface-objects = $(patsubst %,%$(objext),$(LIBGCOV_INTERFACE))
 911 libgcov-driver-objects = $(patsubst %,%$(objext),$(LIBGCOV_DRIVER))
 912 libgcov-objects = $(libgcov-merge-objects) $(libgcov-profiler-objects) \
 913                  $(libgcov-interface-objects) $(libgcov-driver-objects)
 914
 915 $(libgcov-merge-objects): %$(objext): $(srcdir)/libgcov-merge.c $(srcdir)/gcov.h $(srcdir)/libgcov.h
 916         $(gcc_compile) -DL$* -c $(srcdir)/libgcov-merge.c
 917 $(libgcov-profiler-objects): %$(objext): $(srcdir)/libgcov-profiler.c $(srcdir)/gcov.h $(srcdir)/libgcov.h
 918         $(gcc_compile) -DL$* -c $(srcdir)/libgcov-profiler.c
 919 $(libgcov-interface-objects): %$(objext): $(srcdir)/libgcov-interface.c $(srcdir)/gcov.h $(srcdir)/libgcov.h
 920         $(gcc_compile) -DL$* -c $(srcdir)/libgcov-interface.c
 921 $(libgcov-driver-objects): %$(objext): $(srcdir)/libgcov-driver.c \
 922   $(srcdir)/libgcov-driver-system.c $(srcdir)/gcov.h $(srcdir)/libgcov.h
 923         $(gcc_compile) -DL$* -c $(srcdir)/libgcov-driver.c
 924
 925
 926 # Static libraries.
 927 libgcc.a: $(libgcc-objects)
 928 libgcov.a: $(libgcov-objects)
 929 libunwind.a: $(libunwind-objects)
 930 libgcc_eh.a: $(libgcc-eh-objects)
 931
 932 libgcc.a libgcov.a libunwind.a libgcc_eh.a:
 933         -rm -f $@
 934
 935         objects="$(objects)";                                   \
 936         if test -z "$$objects"; then                            \
 937           echo 'int __libgcc_eh_dummy;' > eh_dummy.c;           \
 938           $(gcc_compile_bare) $(vis_hide) -c eh_dummy.c         \
 939              -o eh_dummy$(objext);                              \
 940           objects=eh_dummy$(objext);                            \
 941         fi;                                                     \
 942         $(AR_CREATE_FOR_TARGET) $@ $$objects
 943
 944         $(RANLIB) $@
 945
 946 all: libgcc.a
 947 ifeq ($(enable_gcov),yes)
 948 all: libgcov.a
 949 endif
 950
 951 ifneq ($(LIBUNWIND),)
 952 all: libunwind.a
 953 endif
 954
 955 ifeq ($(enable_shared),yes)
 956 all: libgcc_eh.a libgcc_s$(SHLIB_EXT)
 957 ifneq ($(LIBUNWIND),)
 958 all: libunwind$(SHLIB_EXT)
 959 libgcc_s$(SHLIB_EXT): libunwind$(SHLIB_EXT)
 960 endif
 961
 962 # Map-file generation.
 963 ifneq ($(SHLIB_MKMAP),)
 964 libgcc.map.in: $(SHLIB_MAPFILES)
 965         { cat $(SHLIB_MAPFILES) \
 966             | sed -e '/^[       ]*#/d' \
 967                   -e 's/^%\(if\|else\|elif\|endif\|define\)/#\1/' \
 968             | $(gcc_compile_bare) -E -xassembler-with-cpp -; \
 969         } > tmp-$@
 970         mv tmp-$@ $@
 971 libgcc.map: $(SHLIB_MKMAP) libgcc.map.in $(libgcc-s-objects)
 972         { $(NM) $(SHLIB_NM_FLAGS) $(libgcc-s-objects); echo %%; \
 973           cat libgcc.map.in; \
 974         } | $(AWK) -f $(SHLIB_MKMAP) $(SHLIB_MKMAP_OPTS) > tmp-$@
 975         mv tmp-$@ $@
 976 libgcc_s$(SHLIB_EXT): libgcc.map
 977 mapfile = libgcc.map
 978 endif
 979
 980 libgcc-std.ver: $(srcdir)/libgcc-std.ver.in
 981         sed -e 's/__PFX__/$(LIBGCC_VER_GNU_PREFIX)/g' \
 982             -e 's/__FIXPTPFX__/$(LIBGCC_VER_FIXEDPOINT_GNU_PREFIX)/g' < $< > $@
 983
 984 libgcc_s$(SHLIB_EXT): $(libgcc-s-objects) $(extra-parts) libgcc.a
 985         # @multilib_flags@ is still needed because this may use
 986         # $(GCC_FOR_TARGET) and $(LIBGCC2_CFLAGS) directly.
 987         # @multilib_dir@ is not really necessary, but sometimes it has
 988         # more uses than just a directory name.
 989         $(mkinstalldirs) $(MULTIDIR)
 990         $(subst @multilib_flags@,$(CFLAGS) -B./,$(subst \
 991                 @multilib_dir@,$(MULTIDIR),$(subst \
 992                 @shlib_objs@,$(objects) libgcc.a,$(subst \
 993                 @shlib_base_name@,libgcc_s,$(subst \
 994                 @shlib_map_file@,$(mapfile),$(subst \
 995                 @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(subst \
 996                 @shlib_slibdir@,$(shlib_slibdir),$(SHLIB_LINK))))))))
 997
 998 libunwind$(SHLIB_EXT): $(libunwind-s-objects) $(extra-parts)
 999         # @multilib_flags@ is still needed because this may use
1000         # $(GCC_FOR_TARGET) and $(LIBGCC2_CFLAGS) directly.
1001         # @multilib_dir@ is not really necessary, but sometimes it has
1002         # more uses than just a directory name.
1003         $(mkinstalldirs) $(MULTIDIR)
1004         $(subst @multilib_flags@,$(CFLAGS) -B./,$(subst \
1005                 @multilib_dir@,$(MULTIDIR),$(subst \
1006                 @shlib_objs@,$(objects),$(subst \
1007                 @shlib_base_name@,libunwind,$(subst \
1008                 @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIBUNWIND_LINK))))))
1009
1010 endif
1011
1012 # Build the standard GCC startfiles and endfiles.
1013 ALL_CRT_CFLAGS = $(CFLAGS) $(CRTSTUFF_CFLAGS) $(INCLUDES)
1014 crt_compile = $(CC) $(ALL_CRT_CFLAGS) -o $@ $(compile_deps)
1015
1016 ifeq ($(CUSTOM_CRTSTUFF),)
1017 # Compile two additional files that are linked with every program
1018 # linked using GCC on systems using COFF or ELF, for the sake of C++
1019 # constructors.
1020 crtbegin$(objext): $(srcdir)/crtstuff.c
1021         $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_BEGIN
1022
1023 crtend$(objext): $(srcdir)/crtstuff.c
1024         $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_END
1025
1026 # These are versions of crtbegin and crtend for shared libraries.
1027 crtbeginS$(objext): $(srcdir)/crtstuff.c
1028         $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) -c $< -DCRT_BEGIN -DCRTSTUFFS_O
1029
1030 crtendS$(objext): $(srcdir)/crtstuff.c
1031         $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) -c $< -DCRT_END -DCRTSTUFFS_O
1032
1033 # This is a version of crtbegin for -static links.
1034 crtbeginT$(objext): $(srcdir)/crtstuff.c
1035         $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_BEGIN -DCRTSTUFFT_O
1036
1037 # crtoffloadbegin and crtoffloadend contain symbols, that mark the begin and
1038 # the end of tables with addresses, required for offloading.  crtoffloadtable
1039 # contains the array with addresses of those symbols.
1040 crtoffloadbegin$(objext): $(srcdir)/offloadstuff.c
1041         $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_BEGIN
1042
1043 crtoffloadend$(objext): $(srcdir)/offloadstuff.c
1044         $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_END
1045
1046 crtoffloadtable$(objext): $(srcdir)/offloadstuff.c
1047         $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_TABLE
1048 endif
1049
1050 ifeq ($(enable_vtable_verify),yes)
1051 # These are used in vtable verification; see comments in source files for
1052 # more details.
1053
1054 # Override -finhibit-size-directive to avoid mismatch between libgcc and libvtv
1055 # compilations.
1056 VTV_CFLAGS = $(CRTSTUFF_T_CFLAGS_S) -fno-inhibit-size-directive
1057
1058 vtv_start$(objext): $(srcdir)/vtv_start.c
1059         $(crt_compile) $(VTV_CFLAGS) -c $(srcdir)/vtv_start.c
1060
1061 vtv_end$(objext): $(srcdir)/vtv_end.c
1062         $(crt_compile) $(VTV_CFLAGS) -c $(srcdir)/vtv_end.c
1063
1064 vtv_start_preinit$(objext): $(srcdir)/vtv_start_preinit.c
1065         $(crt_compile) $(VTV_CFLAGS) -c $(srcdir)/vtv_start_preinit.c
1066
1067 vtv_end_preinit$(objext): $(srcdir)/vtv_end_preinit.c
1068         $(crt_compile) $(VTV_CFLAGS) -c $(srcdir)/vtv_end_preinit.c
1069 endif
1070
1071 ifeq ($(CUSTOM_CRTIN),)
1072 # -x assembler-with-cpp is only needed on case-insensitive filesystem.
1073 crti$(objext): $(srcdir)/config/$(cpu_type)/crti.S
1074         $(crt_compile) -c -x assembler-with-cpp $<
1075
1076 crtn$(objext): $(srcdir)/config/$(cpu_type)/crtn.S
1077         $(crt_compile) -c -x assembler-with-cpp $<
1078 endif
1079
1080 # Build extra startfiles in the libgcc directory.
1081 .PHONY: libgcc-extra-parts
1082 libgcc-extra-parts: $(EXTRA_PARTS)
1083
1084         # Early copyback; see "all" above for the rationale.  The
1085         # early copy is necessary so that the gcc -B options find
1086         # the right startup files when linking shared libgcc.
1087         $(mkinstalldirs) $(gcc_objdir)$(MULTISUBDIR)
1088         parts="$(EXTRA_PARTS)";                                 \
1089         for file in $$parts; do                                 \
1090           rm -f $(gcc_objdir)$(MULTISUBDIR)/$$file;             \
1091           $(INSTALL_DATA) $$file $(gcc_objdir)$(MULTISUBDIR)/;  \
1092           case $$file in                                        \
1093             *.a)                                                \
1094               $(RANLIB) $(gcc_objdir)$(MULTISUBDIR)/$$file ;;   \
1095           esac;                                                 \
1096         done
1097
1098 all: $(extra-parts)
1099
1100 $(libgcc-objects) $(libgcc-s-objects) $(libgcc-eh-objects) \
1101         $(libgcov-objects) \
1102         $(libunwind-objects) $(libunwind-s-objects) \
1103         $(EXTRA_PARTS): $(LIBGCC_LINKS) libgcc_tm.h
1104
1105 # Copy unwind.h to the place where gcc will look for it at build-time
1106 install-unwind_h-forbuild: unwind.h
1107         dest=$(gcc_objdir)/include/tmp$$$$-unwind.h; \
1108         cp unwind.h $$dest; \
1109         chmod a+r $$dest; \
1110         sh $(srcdir)/../move-if-change $$dest $(gcc_objdir)/include/unwind.h
1111
1112 # Copy unwind.h to the place where gcc will look at run-time, once installed
1113 #
1114 # This is redundant with the internal copy above when using a regular toplevel
1115 # "install" target, because gcc's install will copy to the destination as well.
1116 #
1117 # This is however useful for "install-no-fixincludes" case, when only the gcc
1118 # internal headers are copied by gcc's install.
1119 install-unwind_h:
1120         $(mkinstalldirs) $(DESTDIR)$(libsubdir)/include
1121         $(INSTALL_DATA) unwind.h $(DESTDIR)$(libsubdir)/include
1122
1123 all: install-unwind_h-forbuild
1124
1125 install-gcov_h:
1126         $(mkinstalldirs) $(DESTDIR)$(libsubdir)/include
1127         $(INSTALL_DATA) $(srcdir)/gcov.h $(DESTDIR)$(libsubdir)/include
1128
1129 # Documentation targets (empty).
1130 .PHONY: info html dvi pdf install-info install-html install-pdf
1131
1132 info:
1133 install-info:
1134 html:
1135 install-html:
1136 dvi:
1137 pdf:
1138 install-pdf:
1139
1140 # Install rules.  These do not depend on "all", so that they can be invoked
1141 # recursively from it.
1142 install-libunwind:
1143         $(mkinstalldirs) $(DESTDIR)$(inst_slibdir)
1144
1145         # NOTE: Maybe this should go into $(inst_libdir), but this
1146         # is where the old mklibgcc.in put it.
1147         $(INSTALL_DATA) libunwind.a $(DESTDIR)$(inst_slibdir)/
1148         chmod 644 $(DESTDIR)$(inst_slibdir)/libunwind.a
1149         $(RANLIB) $(DESTDIR)$(inst_slibdir)/libunwind.a
1150
1151         $(subst @multilib_dir@,$(MULTIDIR),$(subst \
1152                 @shlib_base_name@,libunwind,$(subst \
1153                 @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIBUNWIND_INSTALL))))
1154
1155 install-shared:
1156         $(mkinstalldirs) $(DESTDIR)$(inst_libdir)
1157
1158         $(INSTALL_DATA) libgcc_eh.a $(DESTDIR)$(inst_libdir)/
1159         chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_eh.a
1160         $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_eh.a
1161
1162         $(subst @multilib_dir@,$(MULTIDIR),$(subst \
1163                 @shlib_base_name@,libgcc_s,$(subst \
1164                 @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIB_INSTALL))))
1165
1166 install-leaf: $(install-shared) $(install-libunwind)
1167         $(mkinstalldirs) $(DESTDIR)$(inst_libdir)
1168
1169         $(INSTALL_DATA) libgcc.a $(DESTDIR)$(inst_libdir)/
1170         chmod 644 $(DESTDIR)$(inst_libdir)/libgcc.a
1171         $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc.a
1172 ifeq ($(enable_gcov),yes)
1173         $(INSTALL_DATA) libgcov.a $(DESTDIR)$(inst_libdir)/
1174         chmod 644 $(DESTDIR)$(inst_libdir)/libgcov.a
1175         $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcov.a
1176 endif
1177
1178         parts="$(INSTALL_PARTS)";                               \
1179         for file in $$parts; do                                 \
1180           rm -f $(DESTDIR)$(inst_libdir)/$$file;                \
1181           $(INSTALL_DATA) $$file $(DESTDIR)$(inst_libdir)/;     \
1182           case $$file in                                        \
1183             *.a)                                                \
1184               $(RANLIB) $(gcc_objdir)$(MULTISUBDIR)/$$file ;;   \
1185           esac;                                                 \
1186         done
1187
1188 install: install-leaf install-unwind_h install-gcov_h
1189         @: $(MAKE) ; $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=install
1190
1191 install-strip: install
1192
1193 .PHONY: install install-shared install-libunwind install-strip
1194 .PHONY: install-unwind_h install-unwind_h-forbuild
1195 .PHONY: install-gcov_h
1196
1197 # Don't export variables to the environment, in order to not confuse
1198 # configure.
1199 .NOEXPORT:
1200
1201 include $(srcdir)/empty.mk $(wildcard *.dep)