libgcc/Makefile.in

   1 # Makefile.in
   2
   3 # Copyright (C) 2005, 2006, 2009 Free Software Foundation
   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_srcdir = $(libgcc_topdir)/gcc
  26 gcc_objdir = $(MULTIBUILDTOP)../../$(host_subdir)/gcc
  27
  28 srcdir = @srcdir@
  29
  30 prefix = @prefix@
  31
  32 exec_prefix = @exec_prefix@
  33 libdir = @libdir@
  34 shlib_slibdir = @slibdir@
  35
  36 SHELL = @SHELL@
  37
  38 enable_shared = @enable_shared@
  39 decimal_float = @decimal_float@
  40 enable_decimal_float = @enable_decimal_float@
  41 fixed_point = @fixed_point@
  42
  43 host_noncanonical = @host_noncanonical@
  44
  45 # List of extra object files that should be compiled for this target machine.
  46 # The rules for compiling them should be in the t-* file for the machine.
  47 EXTRA_PARTS = @extra_parts@
  48
  49 # Multilib support variables.
  50 MULTISRCTOP =
  51 MULTIBUILDTOP =
  52 MULTIDIRS =
  53 MULTISUBDIR =
  54 MULTIDO = true
  55 MULTICLEAN = true
  56
  57 INSTALL = @INSTALL@
  58 INSTALL_PROGRAM = @INSTALL_PROGRAM@
  59 INSTALL_DATA = @INSTALL_DATA@
  60 mkinstalldirs = $(SHELL) $(libgcc_topdir)/mkinstalldirs
  61
  62 objext = .o
  63
  64 AR = @AR@
  65 AR_FLAGS = rc
  66
  67 CC = @CC@
  68 CFLAGS = @CFLAGS@
  69 RANLIB = @RANLIB@
  70 LN_S = @LN_S@
  71
  72 PWD_COMMAND = $${PWDCMD-pwd}
  73
  74 # Flags to pass to a recursive make.
  75 FLAGS_TO_PASS = \
  76         "AR=$(AR)" \
  77         "AR_FLAGS=$(AR_FLAGS)" \
  78         "CC=$(CC)" \
  79         "CFLAGS=$(CFLAGS)" \
  80         "DESTDIR=$(DESTDIR)" \
  81         "EXTRA_OFILES=$(EXTRA_OFILES)" \
  82         "HDEFINES=$(HDEFINES)" \
  83         "INSTALL=$(INSTALL)" \
  84         "INSTALL_DATA=$(INSTALL_DATA)" \
  85         "INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
  86         "LDFLAGS=$(LDFLAGS)" \
  87         "LOADLIBES=$(LOADLIBES)" \
  88         "RANLIB=$(RANLIB)" \
  89         "SHELL=$(SHELL)" \
  90         "prefix=$(prefix)" \
  91         "exec_prefix=$(exec_prefix)" \
  92         "libdir=$(libdir)" \
  93         "libsubdir=$(libsubdir)" \
  94         "tooldir=$(tooldir)"
  95
  96 # Dependencies for "all" are set later in the file.
  97 all: all-multi
  98         # Now that we have built all the objects, we need to copy
  99         # them back to the GCC directory.  Too many things (other
 100         # in-tree libraries, and DejaGNU) know about the layout
 101         # of the build tree, for now.
 102         $(MAKE) install-leaf DESTDIR=$(gcc_objdir) \
 103           slibdir= libsubdir= MULTIOSDIR=$(MULTIDIR)
 104
 105 .PHONY: all-multi
 106 all-multi:
 107         # If this is the top-level multilib, build all the other
 108         # multilibs.
 109         @: $(MAKE) ; exec $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=all
 110
 111 .PHONY: check installcheck
 112 check:
 113 installcheck:
 114
 115 .PHONY: all clean
 116
 117 clean:
 118         -rm -f config.h stamp-h stmp-ldirs libgcc.map
 119         -rm -f *$(objext)
 120         -rm -f *.dep
 121         -rm -f *.a
 122         -rm -f libunwind$(SHLIB_EXT)
 123         -rm -f libgcc_s*
 124         @$(MULTICLEAN) multi-clean DO=clean
 125 distclean: clean
 126         @$(MULTICLEAN) multi-clean DO=distclean
 127         -rm -f *~ Makefile config.cache config.status multilib.out
 128         -rm -f config.log
 129 maintainer-clean realclean: distclean
 130
 131 Makefile: $(srcdir)/Makefile.in config.status
 132         CONFIG_FILES=Makefile CONFIG_HEADERS= $(SHELL) ./config.status
 133
 134 # Depending on Makefile makes sure that config.status has been re-run
 135 # if needed.  This prevents problems with parallel builds.
 136 config.h: stamp-h ; @true
 137 stamp-h: $(srcdir)/config.in config.status Makefile
 138         CONFIG_FILES= CONFIG_HEADERS=config.h:$(srcdir)/config.in $(SHELL) ./config.status
 139
 140 config.status: $(srcdir)/configure $(srcdir)/config.host
 141         $(SHELL) ./config.status --recheck
 142
 143 AUTOCONF = autoconf
 144 configure_deps = \
 145         $(srcdir)/../config/enable.m4 \
 146         $(srcdir)/../config/tls.m4 \
 147         $(srcdir)/../config/acx.m4 \
 148         $(srcdir)/../config/no-executables.m4 \
 149         $(srcdir)/../config/override.m4 \
 150
 151 $(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(configure_deps)
 152         cd $(srcdir) && $(AUTOCONF)
 153
 154 include $(gcc_objdir)/libgcc.mvars
 155
 156 # Flags to pass to recursive makes.
 157
 158 AR_FOR_TARGET = $(AR)
 159 AR_FLAGS_FOR_TARGET =
 160 AR_CREATE_FOR_TARGET = $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) rc
 161 AR_EXTRACT_FOR_TARGET = $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) x
 162 AWK = @AWK@
 163 GCC_FOR_TARGET = $(CC)
 164 LIPO = @LIPO@
 165 LIPO_FOR_TARGET = $(LIPO)
 166 MACHMODE_H = machmode.h mode-classes.def insn-modes.h
 167 NM = @NM@
 168 NM_FOR_TARGET = $(NM)
 169 RANLIB_FOR_TARGET = $(RANLIB)
 170 STRIP = @STRIP@
 171 STRIP_FOR_TARGET = $(STRIP)
 172
 173 # Directory in which the compiler finds libraries etc.
 174 libsubdir = $(libdir)/gcc/$(host_noncanonical)/$(version)
 175 # Used to install the shared libgcc.
 176 slibdir = @slibdir@
 177
 178 export AR_FOR_TARGET
 179 export AR_CREATE_FOR_TARGET
 180 export AR_FLAGS_FOR_TARGET
 181 export AR_EXTRACT_FOR_TARGET
 182 export AWK
 183 export DESTDIR
 184 export GCC_FOR_TARGET
 185 export INCLUDES
 186 export INSTALL_DATA
 187 export LIB1ASMSRC
 188 export LIBGCC2_CFLAGS
 189 export LIPO_FOR_TARGET
 190 export MACHMODE_H
 191 export NM_FOR_TARGET
 192 export STRIP_FOR_TARGET
 193 export RANLIB_FOR_TARGET
 194 export libsubdir
 195 export slibdir
 196
 197 version := $(shell $(CC) -dumpversion)
 198
 199 ifeq ($(decimal_float),yes)
 200 ifeq ($(enable_decimal_float),bid)
 201 DECNUMINC = -I$(srcdir)/config/libbid -DENABLE_DECIMAL_BID_FORMAT
 202 else
 203 DECNUMINC = -I$(srcdir)/../libdecnumber/$(enable_decimal_float) \
 204             -I$(srcdir)/../libdecnumber
 205 endif
 206 else
 207 DECNUMINC =
 208 endif
 209
 210 # Specify the directories to be searched for header files.
 211 # Both . and srcdir are used, in that order,
 212 # so that *config.h will be found in the compilation
 213 # subdirectory rather than in the source directory.
 214 # -I$(@D) and -I$(srcdir)/$(@D) cause the subdirectory of the file
 215 # currently being compiled, in both source trees, to be examined as well.
 216 INCLUDES = -I. -I$(@D) -I$(gcc_objdir) \
 217            -I$(srcdir) -I$(srcdir)/$(@D) -I$(srcdir)/../gcc \
 218            -I$(srcdir)/../include $(DECNUMINC)
 219
 220 # Forcibly remove any profiling-related flags.  There is no point
 221 # in supporting profiled bootstrap in this library.
 222 override CFLAGS := $(filter-out -fprofile-generate -fprofile-use,$(CFLAGS))
 223
 224 # CFLAGS first is not perfect; normally setting CFLAGS should override any
 225 # options in LIBGCC2_CFLAGS.  But LIBGCC2_CFLAGS may contain -g0, and CFLAGS
 226 # will usually contain -g, so for the moment CFLAGS goes first.  We must
 227 # include CFLAGS - that's where multilib options live.
 228 INTERNAL_CFLAGS = $(CFLAGS) $(LIBGCC2_CFLAGS) $(HOST_LIBGCC2_CFLAGS) \
 229                   $(INCLUDES) @set_have_cc_tls@
 230
 231 MULTIDIR := $(shell $(CC) $(CFLAGS) -print-multi-directory)
 232 MULTIOSDIR := $(shell $(CC) $(CFLAGS) -print-multi-os-directory)
 233
 234 MULTIOSSUBDIR := $(shell if test $(MULTIOSDIR) != .; then echo /$(MULTIOSDIR); fi)
 235 inst_libdir = $(libsubdir)$(MULTISUBDIR)
 236 inst_slibdir = $(slibdir)$(MULTIOSSUBDIR)
 237
 238 gcc_compile_bare = $(CC) $(INTERNAL_CFLAGS)
 239 compile_deps = -MT $@ -MD -MP -MF $(basename $@).dep
 240 gcc_compile = $(gcc_compile_bare) -o $@ $(compile_deps)
 241 gcc_s_compile = $(gcc_compile) -DSHARED
 242
 243 objects = $(filter %$(objext),$^)
 244
 245 # Collect any host-specific information from Makefile fragments.
 246 tmake_file = @tmake_file@
 247 include $(srcdir)/empty.mk $(tmake_file)
 248
 249 # Only handle shared libraries if both:
 250 #   - the user requested them
 251 #   - we know how to build them
 252 ifeq ($(SHLIB_LINK),)
 253   enable_shared := no
 254 endif
 255
 256 ifeq ($(enable_shared),yes)
 257   iterator = $(srcdir)/empty.mk $(patsubst %,$(srcdir)/shared-object.mk,$(iter-items))
 258
 259   install-shared = install-shared
 260
 261   ifneq ($(LIBUNWIND),)
 262     install-libunwind = install-libunwind
 263   endif
 264
 265 # For -fvisibility=hidden.  We need both a -fvisibility=hidden on
 266 # the command line, and a #define to prevent libgcc2.h etc from
 267 # overriding that with #pragmas.
 268 vis_hide = @vis_hide@
 269
 270 ifneq (,$(vis_hide))
 271
 272 # If we have -fvisibility=hidden, then we need to generate hide
 273 # lists for object files implemented in assembly.
 274 ASM_HIDDEN_OP = @asm_hidden_op@
 275
 276 define gen-hide-list
 277 $(NM) -pg $< | \
 278   $(AWK) 'NF == 3 && $$2 !~ /^[UN]$$/ && $$3 !~ /.*_compat/ \
 279          && $$3 !~ /.*@.*/ \
 280          { print "\t$(ASM_HIDDEN_OP)", $$3 }' > $@T
 281 mv -f $@T $@
 282 endef
 283 else
 284 gen-hide-list = echo > $@
 285 endif
 286
 287 else
 288 # Not enable_shared.
 289 iterator = $(srcdir)/empty.mk $(patsubst %,$(srcdir)/static-object.mk,$(iter-items))
 290 vis_hide =
 291 gen-hide-list = echo > \$@
 292 endif
 293
 294 ifneq ($(EXTRA_PARTS),)
 295   extra-parts = libgcc-extra-parts
 296   INSTALL_PARTS = $(EXTRA_PARTS)
 297 else
 298 ifneq ($(GCC_EXTRA_PARTS),)
 299   extra-parts = gcc-extra-parts
 300   INSTALL_PARTS = $(GCC_EXTRA_PARTS)
 301 endif
 302 endif
 303
 304 # Library members defined in libgcc2.c.
 305 lib2funcs = _muldi3 _negdi2 _lshrdi3 _ashldi3 _ashrdi3 _cmpdi2 _ucmpdi2    \
 306             _clear_cache _enable_execute_stack _trampoline __main _absvsi2 \
 307             _absvdi2 _addvsi3 _addvdi3 _subvsi3 _subvdi3 _mulvsi3 _mulvdi3 \
 308             _negvsi2 _negvdi2 _ctors _ffssi2 _ffsdi2 _clz _clzsi2 _clzdi2  \
 309             _ctzsi2 _ctzdi2 _popcount_tab _popcountsi2 _popcountdi2        \
 310             _paritysi2 _paritydi2 _powisf2 _powidf2 _powixf2 _powitf2      \
 311             _mulsc3 _muldc3 _mulxc3 _multc3 _divsc3 _divdc3 _divxc3        \
 312             _divtc3 _bswapsi2 _bswapdi2
 313
 314 # The floating-point conversion routines that involve a single-word integer.
 315 # XX stands for the integer mode.
 316 swfloatfuncs = $(patsubst %,_fixuns%XX,sf df xf)
 317
 318 # Likewise double-word routines.
 319 dwfloatfuncs = $(patsubst %,_fix%XX,sf df xf tf) \
 320                $(patsubst %,_fixuns%XX,sf df xf tf) \
 321                $(patsubst %,_floatXX%,sf df xf tf) \
 322                $(patsubst %,_floatunXX%,sf df xf tf)
 323
 324 ifeq ($(LIB2_SIDITI_CONV_FUNCS),)
 325   lib2funcs += $(subst XX,si,$(swfloatfuncs))
 326   lib2funcs += $(subst XX,di,$(dwfloatfuncs))
 327 endif
 328
 329 # These might cause a divide overflow trap and so are compiled with
 330 # unwinder info.
 331 LIB2_DIVMOD_FUNCS = _divdi3 _moddi3 _udivdi3 _umoddi3 _udiv_w_sdiv _udivmoddi4
 332
 333 # Remove any objects from lib2funcs and LIB2_DIVMOD_FUNCS that are
 334 # defined as optimized assembly code in LIB1ASMFUNCS or as C code
 335 # in LIB2FUNCS_EXCLUDE.
 336 lib2funcs := $(filter-out $(LIB2FUNCS_EXCLUDE) $(LIB1ASMFUNCS),$(lib2funcs))
 337 LIB2_DIVMOD_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE) $(LIB1ASMFUNCS), \
 338                        $(LIB2_DIVMOD_FUNCS))
 339
 340 # Build "libgcc1" (assembly) components.
 341 ifeq ($(enable_shared),yes)
 342
 343 lib1asmfuncs-o = $(patsubst %,%$(objext),$(LIB1ASMFUNCS))
 344 $(lib1asmfuncs-o): %$(objext): $(gcc_srcdir)/config/$(LIB1ASMSRC) %.vis
 345         $(gcc_compile) -DL$* -xassembler-with-cpp \
 346           -c $(gcc_srcdir)/config/$(LIB1ASMSRC) -include $*.vis
 347 $(patsubst %,%.vis,$(LIB1ASMFUNCS)): %.vis: %_s$(objext)
 348         $(gen-hide-list)
 349 libgcc-objects += $(lib1asmfuncs-o)
 350
 351 lib1asmfuncs-s-o = $(patsubst %,%_s$(objext),$(LIB1ASMFUNCS))
 352 $(lib1asmfuncs-s-o): %_s$(objext): $(gcc_srcdir)/config/$(LIB1ASMSRC)
 353         $(gcc_s_compile) -DL$* -xassembler-with-cpp \
 354           -c $(gcc_srcdir)/config/$(LIB1ASMSRC)
 355 libgcc-s-objects += $(lib1asmfuncs-s-o)
 356
 357 else
 358
 359 lib1asmfuncs-o = $(patsubst %,%$(objext),$(LIB1ASMFUNCS))
 360 $(lib1asmfuncs-o): %$(objext): $(gcc_srcdir)/config/$(LIB1ASMSRC)
 361         $(gcc_compile) -DL$* -xassembler-with-cpp \
 362           -c $(gcc_srcdir)/config/$(LIB1ASMSRC)
 363 libgcc-objects += $(lib1asmfuncs-o)
 364
 365 endif
 366
 367 # Build lib2funcs.  For the static library also include LIB2FUNCS_ST.
 368 lib2funcs-o = $(patsubst %,%$(objext),$(lib2funcs) $(LIB2FUNCS_ST))
 369 $(lib2funcs-o): %$(objext): $(gcc_srcdir)/libgcc2.c
 370         $(gcc_compile) -DL$* -c $(gcc_srcdir)/libgcc2.c \
 371           $(vis_hide)
 372 libgcc-objects += $(lib2funcs-o)
 373
 374 ifeq ($(enable_shared),yes)
 375 lib2funcs-s-o = $(patsubst %,%_s$(objext),$(lib2funcs))
 376 $(lib2funcs-s-o): %_s$(objext): $(gcc_srcdir)/libgcc2.c
 377         $(gcc_s_compile) -DL$* -c $(gcc_srcdir)/libgcc2.c
 378 libgcc-s-objects += $(lib2funcs-s-o)
 379 endif
 380
 381 ifneq ($(LIB2_SIDITI_CONV_FUNCS),)
 382 # Build libgcc2.c for each conversion function, with a specific
 383 # L<func> definition and LIBGCC2_UNITS_PER_WORD setting.  The DImode
 384 # functions are built with a wordsize of 4; the TImode functions are
 385 # built with the same labels, but a wordsize of 8.
 386
 387 sifuncs = $(subst XX,si,$(swfloatfuncs))
 388 difuncs = $(subst XX,di,$(dwfloatfuncs))
 389 tifuncs = $(subst XX,ti,$(dwfloatfuncs))
 390
 391 iter-items := $(sifuncs) $(difuncs) $(tifuncs)
 392 iter-labels := $(sifuncs) $(difuncs) $(difuncs)
 393 iter-sizes := $(patsubst %,4,$(sifuncs) $(difuncs)) $(patsubst %,8,$(tifuncs))
 394
 395 include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/siditi-object.mk,$(iter-items))
 396
 397 libgcc-objects += $(patsubst %,%$(objext),$(sifuncs) $(difuncs) $(tifuncs))
 398 ifeq ($(enable_shared),yes)
 399 libgcc-s-objects += $(patsubst %,%_s$(objext),$(sifuncs) $(difuncs) $(tifuncs))
 400 endif
 401 endif
 402
 403 # Build LIB2_DIVMOD_FUNCS.
 404 lib2-divmod-o = $(patsubst %,%$(objext),$(LIB2_DIVMOD_FUNCS))
 405 $(lib2-divmod-o): %$(objext): $(gcc_srcdir)/libgcc2.c
 406         $(gcc_compile) -DL$* -c $(gcc_srcdir)/libgcc2.c \
 407           -fexceptions -fnon-call-exceptions $(vis_hide)
 408 libgcc-objects += $(lib2-divmod-o)
 409
 410 ifeq ($(enable_shared),yes)
 411 lib2-divmod-s-o = $(patsubst %,%_s$(objext),$(LIB2_DIVMOD_FUNCS))
 412 $(lib2-divmod-s-o): %_s$(objext): $(gcc_srcdir)/libgcc2.c
 413         $(gcc_s_compile) -DL$* -c $(gcc_srcdir)/libgcc2.c \
 414           -fexceptions -fnon-call-exceptions
 415 libgcc-s-objects += $(lib2-divmod-s-o)
 416 endif
 417
 418 # $(FPBIT) et al. are pathnames relative to the GCC build
 419 # directory; the supporting files are made by the GCC
 420 # Makefile.
 421 # FIXME: Soon we will be able to move this logic into this directory.
 422
 423 ifneq ($(fpbit-in-libgcc),yes)
 424 FPBIT:=$(if $(FPBIT),$(gcc_objdir)/$(FPBIT),)
 425 DPBIT:=$(if $(DPBIT),$(gcc_objdir)/$(DPBIT),)
 426 TPBIT:=$(if $(TPBIT),$(gcc_objdir)/$(TPBIT),)
 427 endif
 428
 429 ifeq ($(TPBIT),)
 430 # _sf_to_tf and _df_to_tf require tp-bit.c being compiled in.
 431 FPBIT_FUNCS := $(filter-out _sf_to_tf,$(FPBIT_FUNCS))
 432 DPBIT_FUNCS := $(filter-out _df_to_tf,$(DPBIT_FUNCS))
 433 endif
 434
 435 # Build FPBIT.
 436 ifneq ($(FPBIT),)
 437 fpbit-o = $(patsubst %,%$(objext),$(FPBIT_FUNCS))
 438 $(fpbit-o): %$(objext): $(FPBIT)
 439         $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(FPBIT) $(vis_hide)
 440 libgcc-objects += $(fpbit-o)
 441
 442 ifeq ($(enable_shared),yes)
 443 fpbit-s-o = $(patsubst %,%_s$(objext),$(FPBIT_FUNCS))
 444 $(fpbit-s-o): %_s$(objext): $(FPBIT)
 445         $(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(FPBIT)
 446 libgcc-s-objects += $(fpbit-s-o)
 447 endif
 448 endif
 449
 450 # Build DPBIT.
 451 ifneq ($(DPBIT),)
 452 dpbit-o = $(patsubst %,%$(objext),$(DPBIT_FUNCS))
 453 $(dpbit-o): %$(objext): $(DPBIT)
 454         $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(DPBIT) $(vis_hide)
 455 libgcc-objects += $(dpbit-o)
 456
 457 ifeq ($(enable_shared),yes)
 458 dpbit-s-o = $(patsubst %,%_s$(objext),$(DPBIT_FUNCS))
 459 $(dpbit-s-o): %_s$(objext): $(DPBIT)
 460         $(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(DPBIT)
 461 libgcc-s-objects += $(dpbit-s-o)
 462 endif
 463 endif
 464
 465 # Build TPBIT.
 466 ifneq ($(TPBIT),)
 467 tpbit-o = $(patsubst %,%$(objext),$(TPBIT_FUNCS))
 468 $(tpbit-o): %$(objext): $(TPBIT)
 469         $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(TPBIT) $(vis_hide)
 470 libgcc-objects += $(tpbit-o)
 471
 472 ifeq ($(enable_shared),yes)
 473 tpbit-s-o = $(patsubst %,%_s$(objext),$(TPBIT_FUNCS))
 474 $(tpbit-s-o): %_s$(objext): $(TPBIT)
 475         $(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(TPBIT)
 476 libgcc-s-objects += $(tpbit-s-o)
 477 endif
 478 endif
 479
 480 # Build decimal floating point support.
 481 ifeq ($(decimal_float),yes)
 482
 483 # If $DFP_ENABLE is set, then we want all data type sizes.
 484 ifneq ($(DFP_ENABLE),)
 485 D32PBIT = 1
 486 D64PBIT = 1
 487 D128PBIT = 1
 488 endif
 489
 490 dfp-filenames =
 491 ifneq ($(D32PBIT)$(D64PBIT)$(D128PBIT),)
 492 ifeq ($(enable_decimal_float),bid)
 493 dfp-filenames += bid_decimal_globals bid_decimal_data \
 494                  bid_binarydecimal bid_convert_data \
 495                  _isinfd32 _isinfd64 _isinfd128 bid64_noncomp \
 496                  bid128_noncomp bid128_fma bid_round bid_from_int \
 497                  bid64_add bid128_add bid64_div bid128_div \
 498                  bid64_mul bid128_mul bid64_compare bid128_compare \
 499                  bid128 bid32_to_bid64 bid32_to_bid128 bid64_to_bid128 \
 500                  bid64_to_int32 bid64_to_int64 \
 501                  bid64_to_uint32 bid64_to_uint64 \
 502                  bid128_to_int32 bid128_to_int64 \
 503                  bid128_to_uint32 bid128_to_uint64
 504 else
 505 dfp-filenames += decContext decNumber decExcept decRound decLibrary decDouble decPacked decQuad decSingle
 506 endif
 507 endif
 508
 509 dfp-objects = $(patsubst %,%$(objext),$(dfp-filenames))
 510 ifeq ($(enable_decimal_float),bid)
 511 $(dfp-objects): %$(objext): $(srcdir)/config/libbid/%.c
 512 else
 513 $(dfp-objects): %$(objext): $(srcdir)/../libdecnumber/%.c
 514 endif
 515         $(gcc_compile) -c $<
 516 libgcc-objects += $(dfp-objects)
 517
 518 decbits-filenames =
 519 ifneq ($(enable_decimal_float),bid)
 520 ifneq ($(D32PBIT),)
 521 decbits-filenames += decimal32
 522 endif
 523
 524 ifneq ($(D64PBIT),)
 525 decbits-filenames += decimal64
 526 endif
 527
 528 ifneq ($(D128PBIT),)
 529 decbits-filenames += decimal128
 530 endif
 531 endif
 532
 533 decbits-objects = $(patsubst %,%$(objext),$(decbits-filenames))
 534 ifeq ($(enable_decimal_float),bid)
 535 $(decbits-objects): %$(objext): $(srcdir)/config/libbid/%.c
 536 else
 537 $(decbits-objects): %$(objext): $(srcdir)/../libdecnumber/$(enable_decimal_float)/%.c
 538 endif
 539         $(gcc_compile) -c $<
 540 libgcc-objects += $(decbits-objects)
 541
 542 # Next build individual support functions.
 543 ifeq ($(enable_decimal_float),bid)
 544 ifneq ($(D32PBIT),)
 545 D32PBIT_FUNCS:=$(filter-out _plus_sd _minus_sd _conv_sd, $(D32PBIT_FUNCS))
 546 endif
 547
 548 ifneq ($(D64PBIT),)
 549 D64PBIT_FUNCS:=$(filter-out _plus_dd _minus_dd _conv_dd, $(D64PBIT_FUNCS))
 550 endif
 551
 552 ifneq ($(D128PBIT),)
 553 D128PBIT_FUNCS:=$(filter-out _plus_td _minus_td _conv_td, $(D128PBIT_FUNCS))
 554 endif
 555 endif
 556
 557 ifneq ($(D32PBIT),)
 558 d32pbit-o = $(patsubst %,%$(objext),$(D32PBIT_FUNCS))
 559 ifeq ($(enable_decimal_float),bid)
 560 $(d32pbit-o): %$(objext): $(srcdir)/config/libbid/%.c
 561 else
 562 $(d32pbit-o): %$(objext): $(gcc_srcdir)/config/dfp-bit.c
 563 endif
 564         $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=32 -c $<
 565 libgcc-objects += $(d32pbit-o)
 566 endif
 567
 568 ifneq ($(D64PBIT),)
 569 d64pbit-o = $(patsubst %,%$(objext),$(D64PBIT_FUNCS))
 570 ifeq ($(enable_decimal_float),bid)
 571 $(d64pbit-o): %$(objext): $(srcdir)/config/libbid/%.c
 572 else
 573 $(d64pbit-o): %$(objext): $(gcc_srcdir)/config/dfp-bit.c
 574 endif
 575         $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=64 -c $<
 576 libgcc-objects += $(d64pbit-o)
 577 endif
 578
 579 ifneq ($(D128PBIT),)
 580 d128pbit-o = $(patsubst %,%$(objext),$(D128PBIT_FUNCS))
 581 ifeq ($(enable_decimal_float),bid)
 582 $(d128pbit-o): %$(objext): $(srcdir)/config/libbid/%.c
 583 else
 584 $(d128pbit-o): %$(objext): $(gcc_srcdir)/config/dfp-bit.c
 585 endif
 586         $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=128 -c $<
 587 libgcc-objects += $(d128pbit-o)
 588 endif
 589
 590 endif
 591
 592 ifeq ($(LIBGCC_SYNC),yes)
 593 libgcc-sync-size-funcs := $(foreach op, add sub or and xor nand, \
 594                             sync_fetch_and_$(op) \
 595                             sync_$(op)_and_fetch) \
 596                           sync_bool_compare_and_swap \
 597                           sync_val_compare_and_swap \
 598                           sync_lock_test_and_set
 599
 600 libgcc-sync-size-funcs := $(foreach prefix, $(libgcc-sync-size-funcs), \
 601                             $(foreach suffix, 1 2 4 8 16, \
 602                               $(prefix)_$(suffix)))
 603
 604 libgcc-sync-size-funcs-o = $(patsubst %,%$(objext),$(libgcc-sync-size-funcs))
 605 $(libgcc-sync-size-funcs-o): %$(objext): $(gcc_srcdir)/config/sync.c
 606         $(gcc_compile) $(LIBGCC_SYNC_CFLAGS) \
 607           -DFN=`echo "$*" | sed 's/_[^_]*$$//'` \
 608           -DSIZE=`echo "$*" | sed 's/.*_//'` \
 609           -c $(gcc_srcdir)/config/sync.c $(vis_hide)
 610 libgcc-objects += $(libgcc-sync-size-funcs-o)
 611
 612 libgcc-sync-funcs := sync_synchronize
 613
 614 libgcc-sync-funcs-o = $(patsubst %,%$(objext),$(libgcc-sync-funcs))
 615 $(libgcc-sync-funcs-o): %$(objext): $(gcc_srcdir)/config/sync.c
 616         $(gcc_compile) $(LIBGCC_SYNC_CFLAGS) \
 617           -DL$* \
 618           -c $(gcc_srcdir)/config/sync.c $(vis_hide)
 619 libgcc-objects += $(libgcc-sync-funcs-o)
 620
 621 ifeq ($(enable_shared),yes)
 622 libgcc-sync-size-funcs-s-o = $(patsubst %,%_s$(objext), \
 623                                $(libgcc-sync-size-funcs))
 624 $(libgcc-sync-size-funcs-s-o): %_s$(objext): $(gcc_srcdir)/config/sync.c
 625         $(gcc_s_compile) $(LIBGCC_SYNC_CFLAGS) \
 626           -DFN=`echo "$*" | sed 's/_[^_]*$$//'` \
 627           -DSIZE=`echo "$*" | sed 's/.*_//'` \
 628           -c $(gcc_srcdir)/config/sync.c
 629 libgcc-s-objects += $(libgcc-sync-size-funcs-s-o)
 630
 631 libgcc-sync-funcs-s-o = $(patsubst %,%_s$(objext),$(libgcc-sync-funcs))
 632 $(libgcc-sync-funcs-s-o): %_s$(objext): $(gcc_srcdir)/config/sync.c
 633         $(gcc_s_compile) $(LIBGCC_SYNC_CFLAGS) \
 634           -DL$* \
 635           -c $(gcc_srcdir)/config/sync.c
 636 libgcc-s-objects += $(libgcc-sync-funcs-s-o)
 637 endif
 638 endif
 639
 640 # Build fixed-point support.
 641 ifeq ($(fixed_point),yes)
 642
 643 # Generate permutations of function name and mode
 644 fixed-labels := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith labels)
 645 fixed-funcs := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith funcs)
 646 fixed-modes := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith modes)
 647
 648 # Generate the rules for each arithmetic function
 649 iter-items := $(fixed-funcs)
 650 iter-labels := $(fixed-labels)
 651 iter-from := $(fixed-modes)
 652 iter-to := $(fixed-modes)
 653 include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/fixed-obj.mk,$(iter-items))
 654
 655 # Add arithmetic functions to list of objects to be built
 656 libgcc-objects += $(patsubst %,%$(objext),$(fixed-funcs))
 657 ifeq ($(enable_shared),yes)
 658 libgcc-s-objects += $(patsubst %,%_s$(objext),$(fixed-funcs))
 659 endif
 660
 661 # Convert from or to fractional
 662 fixed-conv-funcs := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv funcs)
 663 fixed-conv-labels := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv labels)
 664 fixed-conv-from := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv from)
 665 fixed-conv-to :=  $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv to)
 666
 667 # Generate the make rules for each conversion function
 668 iter-items := $(fixed-conv-funcs)
 669 iter-labels := $(fixed-conv-labels)
 670 iter-from := $(fixed-conv-from)
 671 iter-to := $(fixed-conv-to)
 672 include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/fixed-obj.mk,$(iter-items))
 673
 674 # Add conversion functions to list of objects to be built
 675 libgcc-objects += $(patsubst %,%$(objext),$(fixed-conv-funcs))
 676 ifeq ($(enable_shared),yes)
 677 libgcc-s-objects += $(patsubst %,%_s$(objext),$(fixed-conv-funcs))
 678 endif
 679
 680 endif
 681
 682 # Build LIB2ADD and LIB2ADD_ST.
 683 ifneq ($(filter-out %.c %.S %.asm,$(LIB2ADD) $(LIB2ADD_ST)),)
 684 $(error Unsupported files in LIB2ADD or LIB2ADD_ST.)
 685 endif
 686
 687 libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADD))))
 688 libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADD_ST))))
 689
 690 c_flags :=
 691 iter-items := $(LIB2ADD) $(LIB2ADD_ST)
 692 include $(iterator)
 693
 694 ifeq ($(enable_shared),yes)
 695 libgcc-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIB2ADD))))
 696 endif
 697
 698 # Build LIB2ADDEH, LIB2ADDEHSTATIC, and LIB2ADDEHSHARED.  If we don't have
 699 # libgcc_eh.a, only LIB2ADDEH matters.  If we do, only LIB2ADDEHSTATIC and
 700 # LIB2ADDEHSHARED matter.  (Usually all three are identical.)
 701
 702 c_flags := -fexceptions
 703
 704 ifeq ($(enable_shared),yes)
 705
 706 libgcc-eh-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADDEHSTATIC))))
 707 libgcc-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIB2ADDEHSHARED))))
 708
 709 iter-items := $(sort $(LIB2ADDEHSTATIC) $(LIB2ADDEHSHARED))
 710 include $(iterator)
 711
 712 else
 713 # Not shared.  LIB2ADDEH are added to libgcc.a.
 714
 715 libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADDEH))))
 716
 717 iter-items := $(LIB2ADDEH)
 718 include $(iterator)
 719
 720 endif
 721
 722 # Build LIBUNWIND.
 723
 724 c_flags := -fexceptions
 725
 726 libunwind-objects += $(addsuffix $(objext),$(basename $(notdir $(LIBUNWIND))))
 727
 728 ifeq ($(enable_shared),yes)
 729 libunwind-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIBUNWIND))))
 730 endif
 731
 732 iter-items := $(LIBUNWIND)
 733 include $(iterator)
 734
 735 # Build libgcov components.
 736 libgcov-objects = $(patsubst %,%$(objext),$(LIBGCOV))
 737 $(libgcov-objects): %$(objext): $(gcc_srcdir)/libgcov.c
 738         $(gcc_compile) -DL$* -c $(gcc_srcdir)/libgcov.c
 739
 740
 741 # Static libraries.
 742 libgcc.a: $(libgcc-objects)
 743 libgcov.a: $(libgcov-objects)
 744 libunwind.a: $(libunwind-objects)
 745 libgcc_eh.a: $(libgcc-eh-objects)
 746
 747 libgcc.a libgcov.a libunwind.a libgcc_eh.a:
 748         -rm -f $@
 749
 750         objects="$(objects)";                                   \
 751         if test -z "$$objects"; then                            \
 752           echo 'int __libgcc_eh_dummy;' > eh_dummy.c;           \
 753           $(gcc_compile_bare) $(vis_hide) -c eh_dummy.c         \
 754              -o eh_dummy$(objext);                              \
 755           objects=eh_dummy$(objext);                            \
 756         fi;                                                     \
 757         $(AR_CREATE_FOR_TARGET) $@ $$objects
 758
 759         $(RANLIB) $@
 760
 761 all: libgcc.a libgcov.a
 762
 763 ifneq ($(LIBUNWIND),)
 764 all: libunwind.a
 765 libgcc_s$(SHLIB_EXT): libunwind$(SHLIB_EXT)
 766 endif
 767
 768 ifeq ($(enable_shared),yes)
 769 all: libgcc_eh.a libgcc_s$(SHLIB_EXT)
 770 ifneq ($(LIBUNWIND),)
 771 all: libunwind$(SHLIB_EXT)
 772 endif
 773 endif
 774
 775 ifeq ($(enable_shared),yes)
 776
 777 # Map-file generation.
 778 ifneq ($(SHLIB_MKMAP),)
 779 libgcc.map: $(SHLIB_MKMAP) $(SHLIB_MAPFILES) $(libgcc-s-objects)
 780         { $(NM) $(SHLIB_NM_FLAGS) $(libgcc-s-objects); echo %%; \
 781           cat $(SHLIB_MAPFILES) \
 782             | sed -e '/^[       ]*#/d' \
 783                   -e 's/^%\(if\|else\|elif\|endif\|define\)/#\1/' \
 784             | $(gcc_compile_bare) -E -xassembler-with-cpp -; \
 785         } | $(AWK) -f $(SHLIB_MKMAP) $(SHLIB_MKMAP_OPTS) > tmp-$@
 786         mv tmp-$@ $@
 787 libgcc_s$(SHLIB_EXT): libgcc.map
 788 mapfile = libgcc.map
 789 endif
 790
 791 libgcc_s$(SHLIB_EXT): $(libgcc-s-objects) $(extra-parts)
 792         # @multilib_flags@ is still needed because this may use
 793         # $(GCC_FOR_TARGET) and $(LIBGCC2_CFLAGS) directly.
 794         # @multilib_dir@ is not really necessary, but sometimes it has
 795         # more uses than just a directory name.
 796         $(mkinstalldirs) $(MULTIDIR)
 797         $(subst @multilib_flags@,$(CFLAGS) -B./,$(subst \
 798                 @multilib_dir@,$(MULTIDIR),$(subst \
 799                 @shlib_objs@,$(objects),$(subst \
 800                 @shlib_base_name@,libgcc_s,$(subst \
 801                 @shlib_map_file@,$(mapfile),$(subst \
 802                 @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(subst \
 803                 @shlib_slibdir@,$(shlib_slibdir),$(SHLIB_LINK))))))))
 804
 805 libunwind$(SHLIB_EXT): $(libunwind-s-objects) $(extra-parts)
 806         # @multilib_flags@ is still needed because this may use
 807         # $(GCC_FOR_TARGET) and $(LIBGCC2_CFLAGS) directly.
 808         # @multilib_dir@ is not really necessary, but sometimes it has
 809         # more uses than just a directory name.
 810         $(mkinstalldirs) $(MULTIDIR)
 811         $(subst @multilib_flags@,$(CFLAGS) -B./,$(subst \
 812                 @multilib_dir@,$(MULTIDIR),$(subst \
 813                 @shlib_objs@,$(objects),$(subst \
 814                 @shlib_base_name@,libunwind,$(subst \
 815                 @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIBUNWIND_LINK))))))
 816
 817 endif
 818
 819 # Build the standard GCC startfiles and endfiles.
 820 ALL_CRT_CFLAGS = $(CFLAGS) $(CRTSTUFF_CFLAGS) $(INCLUDES)
 821 crt_compile = $(CC) $(ALL_CRT_CFLAGS) -o $@ $(compile_deps)
 822
 823 ifeq ($(CUSTOM_CRTSTUFF),)
 824 crtbegin$(objext): $(gcc_srcdir)/crtstuff.c
 825         $(crt_compile) $(CRTSTUFF_T_CFLAGS) \
 826           -c $(gcc_srcdir)/crtstuff.c -DCRT_BEGIN
 827
 828 crtend$(objext): $(gcc_srcdir)/crtstuff.c
 829         $(crt_compile) $(CRTSTUFF_T_CFLAGS) \
 830           -c $(gcc_srcdir)/crtstuff.c -DCRT_END
 831
 832 # These are versions of crtbegin and crtend for shared libraries.
 833 crtbeginS$(objext): $(gcc_srcdir)/crtstuff.c
 834         $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) \
 835           -c $(gcc_srcdir)/crtstuff.c -DCRT_BEGIN -DCRTSTUFFS_O
 836
 837 crtendS$(objext): $(gcc_srcdir)/crtstuff.c
 838         $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) \
 839           -c $(gcc_srcdir)/crtstuff.c -DCRT_END -DCRTSTUFFS_O
 840
 841 # This is a version of crtbegin for -static links.
 842 crtbeginT.o: $(gcc_srcdir)/crtstuff.c
 843         $(crt_compile) $(CRTSTUFF_T_CFLAGS) \
 844           -c $(gcc_srcdir)/crtstuff.c -DCRT_BEGIN -DCRTSTUFFT_O
 845 endif
 846
 847 # Build extra startfiles in the libgcc directory.
 848 .PHONY: libgcc-extra-parts
 849 libgcc-extra-parts: $(EXTRA_PARTS)
 850 ifneq ($(GCC_EXTRA_PARTS),)
 851 ifneq ($(sort $(EXTRA_PARTS)),$(GCC_EXTRA_PARTS))
 852         # If the gcc directory specifies which extra parts to
 853         # build for this target, and the libgcc configuration also
 854         # specifies, make sure they match.  This can be removed
 855         # when the gcc directory no longer holds libgcc configuration;
 856         # it is useful when migrating a target.
 857         @echo "Configuration mismatch!"
 858         @echo "Extra parts from gcc directory: $(GCC_EXTRA_PARTS)"
 859         @echo "Extra parts from libgcc: $(EXTRA_PARTS)"
 860         exit 1
 861 endif
 862 endif
 863
 864         # Early copyback; see "all" above for the rationale.  The
 865         # early copy is necessary so that the gcc -B options find
 866         # the right startup files when linking shared libgcc.
 867         $(mkinstalldirs) $(gcc_objdir)$(MULTISUBDIR)
 868         parts="$(EXTRA_PARTS)";                                 \
 869         for file in $$parts; do                                 \
 870           rm -f $(gcc_objdir)$(MULTISUBDIR)/$$file;             \
 871           $(INSTALL_DATA) $$file $(gcc_objdir)$(MULTISUBDIR)/;  \
 872         done
 873
 874 # Build extra startfiles in the gcc directory, for unconverted
 875 # targets.
 876 .PHONY: gcc-extra-parts
 877 gcc-extra-parts:
 878         # Recursively invoke make in the GCC directory to build any
 879         # startfiles (for now).  We must do this just once, passing
 880         # it all the GCC_EXTRA_PARTS as simultaneous goal targets,
 881         # so that rules which cannot execute simultaneously are properly
 882         # serialized.  We indirect through T_TARGET in case any multilib
 883         # directories contain an equals sign, to prevent make from
 884         # interpreting any of the goals as variable assignments.
 885
 886         # We must use cd && make rather than make -C, or else the stage
 887         # number will be embedded in debug information.
 888
 889         T=`$(PWD_COMMAND)`/ \
 890         && cd $(gcc_objdir) \
 891         && $(MAKE) GCC_FOR_TARGET="$(CC)" \
 892           MULTILIB_CFLAGS="$(CFLAGS)" \
 893           T=$$T \
 894           T_TARGET="$(patsubst %,$${T}%,$(GCC_EXTRA_PARTS))" \
 895           T_TARGET
 896
 897         # Early copyback; see "all" above for the rationale.  The
 898         # early copy is necessary so that the gcc -B options find
 899         # the right startup files when linking shared libgcc.
 900         $(mkinstalldirs) $(gcc_objdir)$(MULTISUBDIR)
 901         parts="$(GCC_EXTRA_PARTS)";                             \
 902         for file in $$parts; do                                 \
 903           rm -f $(gcc_objdir)$(MULTISUBDIR)/$$file;             \
 904           $(INSTALL_DATA) $$file $(gcc_objdir)$(MULTISUBDIR)/;  \
 905         done
 906
 907 all: $(extra-parts)
 908
 909 # Documentation targets (empty).
 910 .PHONY: info html dvi pdf install-info install-html install-pdf
 911
 912 info:
 913 install-info:
 914 html:
 915 install-html:
 916 dvi:
 917 pdf:
 918 install-pdf:
 919
 920 # Install rules.  These do not depend on "all", so that they can be invoked
 921 # recursively from it.
 922 install-libunwind:
 923         $(mkinstalldirs) $(DESTDIR)$(inst_slibdir)
 924
 925         # NOTE: Maybe this should go into $(inst_libdir), but this
 926         # is where the old mklibgcc.in put it.
 927         $(INSTALL_DATA) libunwind.a $(DESTDIR)$(inst_slibdir)/
 928         chmod 644 $(DESTDIR)$(inst_slibdir)/libunwind.a
 929         $(RANLIB) $(DESTDIR)$(inst_slibdir)/libunwind.a
 930
 931         $(subst @multilib_dir@,$(MULTIDIR),$(subst \
 932                 @shlib_base_name@,libunwind,$(subst \
 933                 @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIBUNWIND_INSTALL))))
 934
 935 install-shared:
 936         $(mkinstalldirs) $(DESTDIR)$(inst_libdir)
 937
 938         $(INSTALL_DATA) libgcc_eh.a $(DESTDIR)$(inst_libdir)/
 939         chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_eh.a
 940         $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_eh.a
 941
 942         $(subst @multilib_dir@,$(MULTIDIR),$(subst \
 943                 @shlib_base_name@,libgcc_s,$(subst \
 944                 @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIB_INSTALL))))
 945
 946 install-leaf: $(install-shared) $(install-libunwind)
 947         $(mkinstalldirs) $(DESTDIR)$(inst_libdir)
 948
 949         $(INSTALL_DATA) libgcc.a $(DESTDIR)$(inst_libdir)/
 950         chmod 644 $(DESTDIR)$(inst_libdir)/libgcc.a
 951         $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc.a
 952         $(INSTALL_DATA) libgcov.a $(DESTDIR)$(inst_libdir)/
 953         chmod 644 $(DESTDIR)$(inst_libdir)/libgcov.a
 954         $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcov.a
 955
 956         parts="$(INSTALL_PARTS)";                               \
 957         for file in $$parts; do                                 \
 958           rm -f $(DESTDIR)$(inst_libdir)/$$file;                \
 959           $(INSTALL_DATA) $$file $(DESTDIR)$(inst_libdir)/;     \
 960         done
 961
 962 install: install-leaf
 963         @$(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=install
 964
 965 .PHONY: install install-shared install-libunwind
 966
 967 # Don't export variables to the environment, in order to not confuse
 968 # configure.
 969 .NOEXPORT:
 970
 971 include $(srcdir)/empty.mk $(wildcard *.dep)
 972
 973 # TODO QUEUE:
 974 #   Garbage collect in gcc/:
 975 #     $(LIBGCC) settings in t-* are now unused
 976 #
 977 #   Remove use of $(gcc_srcdir).  Source files referenced using $(gcc_srcdir)
 978 #   should move into the libgcc directory.
 979