libgcc/Makefile.in

   1 # Makefile.in
   2
   3 # Copyright (C) 2005, 2006, 2009, 2010 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 target_noncanonical = @target_noncanonical@
  45
  46 # List of extra object files that should be compiled for this target machine.
  47 # The rules for compiling them should be in the t-* file for the machine.
  48 EXTRA_PARTS = @extra_parts@
  49
  50 # Multilib support variables.
  51 MULTISRCTOP =
  52 MULTIBUILDTOP =
  53 MULTIDIRS =
  54 MULTISUBDIR =
  55 MULTIDO = true
  56 MULTICLEAN = true
  57
  58 INSTALL = @INSTALL@
  59 INSTALL_PROGRAM = @INSTALL_PROGRAM@
  60 INSTALL_DATA = @INSTALL_DATA@
  61 mkinstalldirs = $(SHELL) $(libgcc_topdir)/mkinstalldirs
  62
  63 objext = .o
  64
  65 AR = @AR@
  66 AR_FLAGS = rc
  67
  68 CC = @CC@
  69 CFLAGS = @CFLAGS@
  70 RANLIB = @RANLIB@
  71 LN_S = @LN_S@
  72
  73 PWD_COMMAND = $${PWDCMD-pwd}
  74
  75 # Flags to pass to a recursive make.
  76 FLAGS_TO_PASS = \
  77         "AR=$(AR)" \
  78         "AR_FLAGS=$(AR_FLAGS)" \
  79         "CC=$(CC)" \
  80         "CFLAGS=$(CFLAGS)" \
  81         "DESTDIR=$(DESTDIR)" \
  82         "EXTRA_OFILES=$(EXTRA_OFILES)" \
  83         "HDEFINES=$(HDEFINES)" \
  84         "INSTALL=$(INSTALL)" \
  85         "INSTALL_DATA=$(INSTALL_DATA)" \
  86         "INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
  87         "LDFLAGS=$(LDFLAGS)" \
  88         "LOADLIBES=$(LOADLIBES)" \
  89         "RANLIB=$(RANLIB)" \
  90         "SHELL=$(SHELL)" \
  91         "prefix=$(prefix)" \
  92         "exec_prefix=$(exec_prefix)" \
  93         "libdir=$(libdir)" \
  94         "libsubdir=$(libsubdir)" \
  95         "tooldir=$(tooldir)"
  96
  97 # Dependencies for "all" are set later in the file.
  98 all: all-multi
  99         # Now that we have built all the objects, we need to copy
 100         # them back to the GCC directory.  Too many things (other
 101         # in-tree libraries, and DejaGNU) know about the layout
 102         # of the build tree, for now.
 103         $(MAKE) install-leaf DESTDIR=$(gcc_objdir) \
 104           slibdir= libsubdir= MULTIOSDIR=$(MULTIDIR)
 105
 106 .PHONY: all-multi
 107 all-multi:
 108         # If this is the top-level multilib, build all the other
 109         # multilibs.
 110         @: $(MAKE) ; exec $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=all
 111
 112 .PHONY: check installcheck
 113 check:
 114 installcheck:
 115
 116 .PHONY: all clean
 117
 118 clean:
 119         -rm -f config.h stamp-h stmp-ldirs libgcc.map
 120         -rm -f *$(objext)
 121         -rm -f *.dep
 122         -rm -f *.a
 123         -rm -f libunwind$(SHLIB_EXT)
 124         -rm -f libgcc_s*
 125         @$(MULTICLEAN) multi-clean DO=clean
 126 distclean: clean
 127         @$(MULTICLEAN) multi-clean DO=distclean
 128         -rm -f *~ Makefile config.cache config.status multilib.out
 129         -rm -f config.log
 130 maintainer-clean realclean: distclean
 131
 132 Makefile: $(srcdir)/Makefile.in config.status
 133         CONFIG_FILES=Makefile CONFIG_HEADERS= $(SHELL) ./config.status
 134
 135 # Depending on Makefile makes sure that config.status has been re-run
 136 # if needed.  This prevents problems with parallel builds.
 137 config.h: stamp-h ; @true
 138 stamp-h: $(srcdir)/config.in config.status Makefile
 139         CONFIG_FILES= CONFIG_HEADERS=config.h:$(srcdir)/config.in $(SHELL) ./config.status
 140
 141 config.status: $(srcdir)/configure $(srcdir)/config.host
 142         $(SHELL) ./config.status --recheck
 143
 144 AUTOCONF = autoconf
 145 configure_deps = \
 146         $(srcdir)/../config/enable.m4 \
 147         $(srcdir)/../config/tls.m4 \
 148         $(srcdir)/../config/acx.m4 \
 149         $(srcdir)/../config/no-executables.m4 \
 150         $(srcdir)/../config/override.m4 \
 151         $(srcdir)/../config/dfp.m4 \
 152
 153 $(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(configure_deps)
 154         cd $(srcdir) && $(AUTOCONF)
 155
 156 include $(gcc_objdir)/libgcc.mvars
 157
 158 # Flags to pass to recursive makes.
 159
 160 AR_FOR_TARGET = $(AR)
 161 AR_FLAGS_FOR_TARGET =
 162 AR_CREATE_FOR_TARGET = $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) rc
 163 AR_EXTRACT_FOR_TARGET = $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) x
 164 AWK = @AWK@
 165 GCC_FOR_TARGET = $(CC)
 166 LIPO = @LIPO@
 167 LIPO_FOR_TARGET = $(LIPO)
 168 MACHMODE_H = machmode.h mode-classes.def insn-modes.h
 169 NM = @NM@
 170 NM_FOR_TARGET = $(NM)
 171 RANLIB_FOR_TARGET = $(RANLIB)
 172 STRIP = @STRIP@
 173 STRIP_FOR_TARGET = $(STRIP)
 174
 175 # Directory in which the compiler finds libraries etc.
 176 libsubdir = $(libdir)/gcc/$(host_noncanonical)/$(version)
 177 # Used to install the shared libgcc.
 178 slibdir = @slibdir@
 179 # Maybe used for DLLs on Windows targets.
 180 toolexecdir = @toolexecdir@
 181 toolexeclibdir = @toolexeclibdir@
 182
 183 export AR_FOR_TARGET
 184 export AR_CREATE_FOR_TARGET
 185 export AR_FLAGS_FOR_TARGET
 186 export AR_EXTRACT_FOR_TARGET
 187 export AWK
 188 export DESTDIR
 189 export GCC_FOR_TARGET
 190 export INCLUDES
 191 export INSTALL_DATA
 192 export LIB1ASMSRC
 193 export LIBGCC2_CFLAGS
 194 export LIPO_FOR_TARGET
 195 export MACHMODE_H
 196 export NM_FOR_TARGET
 197 export STRIP_FOR_TARGET
 198 export RANLIB_FOR_TARGET
 199 export libsubdir
 200 export slibdir
 201 export toolexecdir
 202 export toolexeclibdir
 203
 204 version := $(shell $(CC) -dumpversion)
 205
 206 ifeq ($(decimal_float),yes)
 207 ifeq ($(enable_decimal_float),bid)
 208 DECNUMINC = -I$(srcdir)/config/libbid -DENABLE_DECIMAL_BID_FORMAT
 209 else
 210 DECNUMINC = -I$(srcdir)/../libdecnumber/$(enable_decimal_float) \
 211             -I$(srcdir)/../libdecnumber
 212 endif
 213 else
 214 DECNUMINC =
 215 endif
 216
 217 # Specify the directories to be searched for header files.
 218 # Both . and srcdir are used, in that order,
 219 # so that *config.h will be found in the compilation
 220 # subdirectory rather than in the source directory.
 221 # -I$(@D) and -I$(srcdir)/$(@D) cause the subdirectory of the file
 222 # currently being compiled, in both source trees, to be examined as well.
 223 INCLUDES = -I. -I$(@D) -I$(gcc_objdir) \
 224            -I$(srcdir) -I$(srcdir)/$(@D) -I$(srcdir)/../gcc \
 225            -I$(srcdir)/../include $(DECNUMINC)
 226
 227 # Forcibly remove any profiling-related flags.  There is no point
 228 # in supporting profiled bootstrap in this library.
 229 override CFLAGS := $(filter-out -fprofile-generate -fprofile-use,$(CFLAGS))
 230
 231 # CFLAGS first is not perfect; normally setting CFLAGS should override any
 232 # options in LIBGCC2_CFLAGS.  But LIBGCC2_CFLAGS may contain -g0, and CFLAGS
 233 # will usually contain -g, so for the moment CFLAGS goes first.  We must
 234 # include CFLAGS - that's where multilib options live.
 235 INTERNAL_CFLAGS = $(CFLAGS) $(LIBGCC2_CFLAGS) $(HOST_LIBGCC2_CFLAGS) \
 236                   $(INCLUDES) @set_have_cc_tls@ @set_use_emutls@
 237
 238 MULTIDIR := $(shell $(CC) $(CFLAGS) -print-multi-directory)
 239 MULTIOSDIR := $(shell $(CC) $(CFLAGS) -print-multi-os-directory)
 240
 241 MULTIOSSUBDIR := $(shell if test $(MULTIOSDIR) != .; then echo /$(MULTIOSDIR); fi)
 242 inst_libdir = $(libsubdir)$(MULTISUBDIR)
 243 inst_slibdir = $(slibdir)$(MULTIOSSUBDIR)
 244
 245 gcc_compile_bare = $(CC) $(INTERNAL_CFLAGS)
 246 compile_deps = -MT $@ -MD -MP -MF $(basename $@).dep
 247 gcc_compile = $(gcc_compile_bare) -o $@ $(compile_deps)
 248 gcc_s_compile = $(gcc_compile) -DSHARED
 249
 250 objects = $(filter %$(objext),$^)
 251
 252 # Collect any host-specific information from Makefile fragments.
 253 tmake_file = @tmake_file@
 254 include $(srcdir)/empty.mk $(tmake_file)
 255
 256 # Only handle shared libraries if both:
 257 #   - the user requested them
 258 #   - we know how to build them
 259 ifeq ($(SHLIB_LINK),)
 260   enable_shared := no
 261 endif
 262
 263 ifeq ($(enable_shared),yes)
 264   iterator = $(srcdir)/empty.mk $(patsubst %,$(srcdir)/shared-object.mk,$(iter-items))
 265
 266   install-shared = install-shared
 267
 268   ifneq ($(LIBUNWIND),)
 269     install-libunwind = install-libunwind
 270   endif
 271
 272 # For -fvisibility=hidden.  We need both a -fvisibility=hidden on
 273 # the command line, and a #define to prevent libgcc2.h etc from
 274 # overriding that with #pragmas.
 275 vis_hide = @vis_hide@
 276
 277 ifneq (,$(vis_hide))
 278
 279 # If we have -fvisibility=hidden, then we need to generate hide
 280 # lists for object files implemented in assembly.
 281 ASM_HIDDEN_OP = @asm_hidden_op@
 282
 283 define gen-hide-list
 284 $(NM) -pg $< | \
 285   $(AWK) 'NF == 3 && $$2 !~ /^[UN]$$/ && $$3 !~ /.*_compat/ \
 286          && $$3 !~ /.*@.*/ \
 287          { print "\t$(ASM_HIDDEN_OP)", $$3 }' > $@T
 288 mv -f $@T $@
 289 endef
 290 else
 291 gen-hide-list = echo > $@
 292 endif
 293
 294 else
 295 # Not enable_shared.
 296 iterator = $(srcdir)/empty.mk $(patsubst %,$(srcdir)/static-object.mk,$(iter-items))
 297 vis_hide =
 298 gen-hide-list = echo > \$@
 299 endif
 300
 301 ifneq ($(EXTRA_PARTS),)
 302   extra-parts = libgcc-extra-parts
 303   INSTALL_PARTS = $(EXTRA_PARTS)
 304 else
 305 ifneq ($(GCC_EXTRA_PARTS),)
 306   extra-parts = gcc-extra-parts
 307   INSTALL_PARTS = $(GCC_EXTRA_PARTS)
 308 endif
 309 endif
 310
 311 # Library members defined in libgcc2.c.
 312 lib2funcs = _muldi3 _negdi2 _lshrdi3 _ashldi3 _ashrdi3 _cmpdi2 _ucmpdi2    \
 313             _clear_cache _enable_execute_stack _trampoline __main _absvsi2 \
 314             _absvdi2 _addvsi3 _addvdi3 _subvsi3 _subvdi3 _mulvsi3 _mulvdi3 \
 315             _negvsi2 _negvdi2 _ctors _ffssi2 _ffsdi2 _clz _clzsi2 _clzdi2  \
 316             _ctzsi2 _ctzdi2 _popcount_tab _popcountsi2 _popcountdi2        \
 317             _paritysi2 _paritydi2 _powisf2 _powidf2 _powixf2 _powitf2      \
 318             _mulsc3 _muldc3 _mulxc3 _multc3 _divsc3 _divdc3 _divxc3        \
 319             _divtc3 _bswapsi2 _bswapdi2
 320
 321 # The floating-point conversion routines that involve a single-word integer.
 322 # XX stands for the integer mode.
 323 swfloatfuncs = $(patsubst %,_fixuns%XX,sf df xf)
 324
 325 # Likewise double-word routines.
 326 dwfloatfuncs = $(patsubst %,_fix%XX,sf df xf tf) \
 327                $(patsubst %,_fixuns%XX,sf df xf tf) \
 328                $(patsubst %,_floatXX%,sf df xf tf) \
 329                $(patsubst %,_floatunXX%,sf df xf tf)
 330
 331 ifeq ($(LIB2_SIDITI_CONV_FUNCS),)
 332   lib2funcs += $(subst XX,si,$(swfloatfuncs))
 333   lib2funcs += $(subst XX,di,$(dwfloatfuncs))
 334 endif
 335
 336 # These might cause a divide overflow trap and so are compiled with
 337 # unwinder info.
 338 LIB2_DIVMOD_FUNCS = _divdi3 _moddi3 _udivdi3 _umoddi3 _udiv_w_sdiv _udivmoddi4
 339
 340 # Remove any objects from lib2funcs and LIB2_DIVMOD_FUNCS that are
 341 # defined as optimized assembly code in LIB1ASMFUNCS or as C code
 342 # in LIB2FUNCS_EXCLUDE.
 343 lib2funcs := $(filter-out $(LIB2FUNCS_EXCLUDE) $(LIB1ASMFUNCS),$(lib2funcs))
 344 LIB2_DIVMOD_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE) $(LIB1ASMFUNCS), \
 345                        $(LIB2_DIVMOD_FUNCS))
 346
 347 # Build "libgcc1" (assembly) components.
 348 ifeq ($(enable_shared),yes)
 349
 350 lib1asmfuncs-o = $(patsubst %,%$(objext),$(LIB1ASMFUNCS))
 351 $(lib1asmfuncs-o): %$(objext): $(gcc_srcdir)/config/$(LIB1ASMSRC) %.vis
 352         $(gcc_compile) -DL$* -xassembler-with-cpp \
 353           -c $(gcc_srcdir)/config/$(LIB1ASMSRC) -include $*.vis
 354 $(patsubst %,%.vis,$(LIB1ASMFUNCS)): %.vis: %_s$(objext)
 355         $(gen-hide-list)
 356 libgcc-objects += $(lib1asmfuncs-o)
 357
 358 lib1asmfuncs-s-o = $(patsubst %,%_s$(objext),$(LIB1ASMFUNCS))
 359 $(lib1asmfuncs-s-o): %_s$(objext): $(gcc_srcdir)/config/$(LIB1ASMSRC)
 360         $(gcc_s_compile) -DL$* -xassembler-with-cpp \
 361           -c $(gcc_srcdir)/config/$(LIB1ASMSRC)
 362 libgcc-s-objects += $(lib1asmfuncs-s-o)
 363
 364 else
 365
 366 lib1asmfuncs-o = $(patsubst %,%$(objext),$(LIB1ASMFUNCS))
 367 $(lib1asmfuncs-o): %$(objext): $(gcc_srcdir)/config/$(LIB1ASMSRC)
 368         $(gcc_compile) -DL$* -xassembler-with-cpp \
 369           -c $(gcc_srcdir)/config/$(LIB1ASMSRC)
 370 libgcc-objects += $(lib1asmfuncs-o)
 371
 372 endif
 373
 374 # Build lib2funcs.  For the static library also include LIB2FUNCS_ST.
 375 lib2funcs-o = $(patsubst %,%$(objext),$(lib2funcs) $(LIB2FUNCS_ST))
 376 $(lib2funcs-o): %$(objext): $(gcc_srcdir)/libgcc2.c
 377         $(gcc_compile) -DL$* -c $(gcc_srcdir)/libgcc2.c \
 378           $(vis_hide)
 379 libgcc-objects += $(lib2funcs-o)
 380
 381 ifeq ($(enable_shared),yes)
 382 lib2funcs-s-o = $(patsubst %,%_s$(objext),$(lib2funcs))
 383 $(lib2funcs-s-o): %_s$(objext): $(gcc_srcdir)/libgcc2.c
 384         $(gcc_s_compile) -DL$* -c $(gcc_srcdir)/libgcc2.c
 385 libgcc-s-objects += $(lib2funcs-s-o)
 386 endif
 387
 388 ifneq ($(LIB2_SIDITI_CONV_FUNCS),)
 389 # Build libgcc2.c for each conversion function, with a specific
 390 # L<func> definition and LIBGCC2_UNITS_PER_WORD setting.  The DImode
 391 # functions are built with a wordsize of 4; the TImode functions are
 392 # built with the same labels, but a wordsize of 8.
 393
 394 sifuncs := $(filter-out $(LIB2FUNCS_EXCLUDE),$(subst XX,si,$(swfloatfuncs)))
 395 difuncs := $(filter-out $(LIB2FUNCS_EXCLUDE),$(subst XX,di,$(dwfloatfuncs)))
 396 tifuncs := $(filter-out $(LIB2FUNCS_EXCLUDE),$(subst XX,ti,$(dwfloatfuncs)))
 397
 398 iter-items := $(sifuncs) $(difuncs) $(tifuncs)
 399 iter-labels := $(sifuncs) $(difuncs) $(difuncs)
 400 iter-sizes := $(patsubst %,4,$(sifuncs) $(difuncs)) $(patsubst %,8,$(tifuncs))
 401
 402 include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/siditi-object.mk,$(iter-items))
 403
 404 libgcc-objects += $(patsubst %,%$(objext),$(sifuncs) $(difuncs) $(tifuncs))
 405 ifeq ($(enable_shared),yes)
 406 libgcc-s-objects += $(patsubst %,%_s$(objext),$(sifuncs) $(difuncs) $(tifuncs))
 407 endif
 408 endif
 409
 410 # Build LIB2_DIVMOD_FUNCS.
 411 lib2-divmod-o = $(patsubst %,%$(objext),$(LIB2_DIVMOD_FUNCS))
 412 $(lib2-divmod-o): %$(objext): $(gcc_srcdir)/libgcc2.c
 413         $(gcc_compile) -DL$* -c $(gcc_srcdir)/libgcc2.c \
 414           -fexceptions -fnon-call-exceptions $(vis_hide)
 415 libgcc-objects += $(lib2-divmod-o)
 416
 417 ifeq ($(enable_shared),yes)
 418 lib2-divmod-s-o = $(patsubst %,%_s$(objext),$(LIB2_DIVMOD_FUNCS))
 419 $(lib2-divmod-s-o): %_s$(objext): $(gcc_srcdir)/libgcc2.c
 420         $(gcc_s_compile) -DL$* -c $(gcc_srcdir)/libgcc2.c \
 421           -fexceptions -fnon-call-exceptions
 422 libgcc-s-objects += $(lib2-divmod-s-o)
 423 endif
 424
 425 # $(FPBIT) et al. are pathnames relative to the GCC build
 426 # directory; the supporting files are made by the GCC
 427 # Makefile.
 428 # FIXME: Soon we will be able to move this logic into this directory.
 429
 430 ifneq ($(fpbit-in-libgcc),yes)
 431 FPBIT:=$(if $(FPBIT),$(gcc_objdir)/$(FPBIT),)
 432 DPBIT:=$(if $(DPBIT),$(gcc_objdir)/$(DPBIT),)
 433 TPBIT:=$(if $(TPBIT),$(gcc_objdir)/$(TPBIT),)
 434 endif
 435
 436 ifeq ($(TPBIT),)
 437 # _sf_to_tf and _df_to_tf require tp-bit.c being compiled in.
 438 FPBIT_FUNCS := $(filter-out _sf_to_tf,$(FPBIT_FUNCS))
 439 DPBIT_FUNCS := $(filter-out _df_to_tf,$(DPBIT_FUNCS))
 440 endif
 441
 442 # Build FPBIT.
 443 ifneq ($(FPBIT),)
 444 fpbit-o = $(patsubst %,%$(objext),$(FPBIT_FUNCS))
 445 $(fpbit-o): %$(objext): $(FPBIT)
 446         $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(FPBIT) $(vis_hide)
 447 libgcc-objects += $(fpbit-o)
 448
 449 ifeq ($(enable_shared),yes)
 450 fpbit-s-o = $(patsubst %,%_s$(objext),$(FPBIT_FUNCS))
 451 $(fpbit-s-o): %_s$(objext): $(FPBIT)
 452         $(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(FPBIT)
 453 libgcc-s-objects += $(fpbit-s-o)
 454 endif
 455 endif
 456
 457 # Build DPBIT.
 458 ifneq ($(DPBIT),)
 459 dpbit-o = $(patsubst %,%$(objext),$(DPBIT_FUNCS))
 460 $(dpbit-o): %$(objext): $(DPBIT)
 461         $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(DPBIT) $(vis_hide)
 462 libgcc-objects += $(dpbit-o)
 463
 464 ifeq ($(enable_shared),yes)
 465 dpbit-s-o = $(patsubst %,%_s$(objext),$(DPBIT_FUNCS))
 466 $(dpbit-s-o): %_s$(objext): $(DPBIT)
 467         $(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(DPBIT)
 468 libgcc-s-objects += $(dpbit-s-o)
 469 endif
 470 endif
 471
 472 # Build TPBIT.
 473 ifneq ($(TPBIT),)
 474 tpbit-o = $(patsubst %,%$(objext),$(TPBIT_FUNCS))
 475 $(tpbit-o): %$(objext): $(TPBIT)
 476         $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(TPBIT) $(vis_hide)
 477 libgcc-objects += $(tpbit-o)
 478
 479 ifeq ($(enable_shared),yes)
 480 tpbit-s-o = $(patsubst %,%_s$(objext),$(TPBIT_FUNCS))
 481 $(tpbit-s-o): %_s$(objext): $(TPBIT)
 482         $(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* -c $(TPBIT)
 483 libgcc-s-objects += $(tpbit-s-o)
 484 endif
 485 endif
 486
 487 # Build decimal floating point support.
 488 ifeq ($(decimal_float),yes)
 489
 490 # If $DFP_ENABLE is set, then we want all data type sizes.
 491 ifneq ($(DFP_ENABLE),)
 492 D32PBIT = 1
 493 D64PBIT = 1
 494 D128PBIT = 1
 495 endif
 496
 497 dfp-filenames =
 498 ifneq ($(D32PBIT)$(D64PBIT)$(D128PBIT),)
 499 ifeq ($(enable_decimal_float),bid)
 500 dfp-filenames += bid_decimal_globals bid_decimal_data \
 501                  bid_binarydecimal bid_convert_data \
 502                  _isinfd32 _isinfd64 _isinfd128 bid64_noncomp \
 503                  bid128_noncomp bid128_fma bid_round bid_from_int \
 504                  bid64_add bid128_add bid64_div bid128_div \
 505                  bid64_mul bid128_mul bid64_compare bid128_compare \
 506                  bid128 bid32_to_bid64 bid32_to_bid128 bid64_to_bid128 \
 507                  bid64_to_int32 bid64_to_int64 \
 508                  bid64_to_uint32 bid64_to_uint64 \
 509                  bid128_to_int32 bid128_to_int64 \
 510                  bid128_to_uint32 bid128_to_uint64
 511 else
 512 dfp-filenames += decContext decNumber decExcept decRound decLibrary decDouble decPacked decQuad decSingle
 513 endif
 514 endif
 515
 516 dfp-objects = $(patsubst %,%$(objext),$(dfp-filenames))
 517 ifeq ($(enable_decimal_float),bid)
 518 $(dfp-objects): %$(objext): $(srcdir)/config/libbid/%.c
 519 else
 520 $(dfp-objects): %$(objext): $(srcdir)/../libdecnumber/%.c
 521 endif
 522         $(gcc_compile) -c $<
 523 libgcc-objects += $(dfp-objects)
 524
 525 decbits-filenames =
 526 ifneq ($(enable_decimal_float),bid)
 527 ifneq ($(D32PBIT),)
 528 decbits-filenames += decimal32
 529 endif
 530
 531 ifneq ($(D64PBIT),)
 532 decbits-filenames += decimal64
 533 endif
 534
 535 ifneq ($(D128PBIT),)
 536 decbits-filenames += decimal128
 537 endif
 538 endif
 539
 540 decbits-objects = $(patsubst %,%$(objext),$(decbits-filenames))
 541 ifeq ($(enable_decimal_float),bid)
 542 $(decbits-objects): %$(objext): $(srcdir)/config/libbid/%.c
 543 else
 544 $(decbits-objects): %$(objext): $(srcdir)/../libdecnumber/$(enable_decimal_float)/%.c
 545 endif
 546         $(gcc_compile) -c $<
 547 libgcc-objects += $(decbits-objects)
 548
 549 # Next build individual support functions.
 550 ifeq ($(enable_decimal_float),bid)
 551 ifneq ($(D32PBIT),)
 552 D32PBIT_FUNCS:=$(filter-out _plus_sd _minus_sd _conv_sd, $(D32PBIT_FUNCS))
 553 endif
 554
 555 ifneq ($(D64PBIT),)
 556 D64PBIT_FUNCS:=$(filter-out _plus_dd _minus_dd _conv_dd, $(D64PBIT_FUNCS))
 557 endif
 558
 559 ifneq ($(D128PBIT),)
 560 D128PBIT_FUNCS:=$(filter-out _plus_td _minus_td _conv_td, $(D128PBIT_FUNCS))
 561 endif
 562 endif
 563
 564 ifneq ($(D32PBIT),)
 565 d32pbit-o = $(patsubst %,%$(objext),$(D32PBIT_FUNCS))
 566 ifeq ($(enable_decimal_float),bid)
 567 $(d32pbit-o): %$(objext): $(srcdir)/config/libbid/%.c
 568 else
 569 $(d32pbit-o): %$(objext): $(gcc_srcdir)/config/dfp-bit.c
 570 endif
 571         $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=32 -c $<
 572 libgcc-objects += $(d32pbit-o)
 573 endif
 574
 575 ifneq ($(D64PBIT),)
 576 d64pbit-o = $(patsubst %,%$(objext),$(D64PBIT_FUNCS))
 577 ifeq ($(enable_decimal_float),bid)
 578 $(d64pbit-o): %$(objext): $(srcdir)/config/libbid/%.c
 579 else
 580 $(d64pbit-o): %$(objext): $(gcc_srcdir)/config/dfp-bit.c
 581 endif
 582         $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=64 -c $<
 583 libgcc-objects += $(d64pbit-o)
 584 endif
 585
 586 ifneq ($(D128PBIT),)
 587 d128pbit-o = $(patsubst %,%$(objext),$(D128PBIT_FUNCS))
 588 ifeq ($(enable_decimal_float),bid)
 589 $(d128pbit-o): %$(objext): $(srcdir)/config/libbid/%.c
 590 else
 591 $(d128pbit-o): %$(objext): $(gcc_srcdir)/config/dfp-bit.c
 592 endif
 593         $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=128 -c $<
 594 libgcc-objects += $(d128pbit-o)
 595 endif
 596
 597 endif
 598
 599 ifeq ($(LIBGCC_SYNC),yes)
 600 libgcc-sync-size-funcs := $(foreach op, add sub or and xor nand, \
 601                             sync_fetch_and_$(op) \
 602                             sync_$(op)_and_fetch) \
 603                           sync_bool_compare_and_swap \
 604                           sync_val_compare_and_swap \
 605                           sync_lock_test_and_set
 606
 607 libgcc-sync-size-funcs := $(foreach prefix, $(libgcc-sync-size-funcs), \
 608                             $(foreach suffix, 1 2 4 8 16, \
 609                               $(prefix)_$(suffix)))
 610
 611 libgcc-sync-size-funcs-o = $(patsubst %,%$(objext),$(libgcc-sync-size-funcs))
 612 $(libgcc-sync-size-funcs-o): %$(objext): $(gcc_srcdir)/config/sync.c
 613         $(gcc_compile) $(LIBGCC_SYNC_CFLAGS) \
 614           -DFN=`echo "$*" | sed 's/_[^_]*$$//'` \
 615           -DSIZE=`echo "$*" | sed 's/.*_//'` \
 616           -c $(gcc_srcdir)/config/sync.c $(vis_hide)
 617 libgcc-objects += $(libgcc-sync-size-funcs-o)
 618
 619 libgcc-sync-funcs := sync_synchronize
 620
 621 libgcc-sync-funcs-o = $(patsubst %,%$(objext),$(libgcc-sync-funcs))
 622 $(libgcc-sync-funcs-o): %$(objext): $(gcc_srcdir)/config/sync.c
 623         $(gcc_compile) $(LIBGCC_SYNC_CFLAGS) \
 624           -DL$* \
 625           -c $(gcc_srcdir)/config/sync.c $(vis_hide)
 626 libgcc-objects += $(libgcc-sync-funcs-o)
 627
 628 ifeq ($(enable_shared),yes)
 629 libgcc-sync-size-funcs-s-o = $(patsubst %,%_s$(objext), \
 630                                $(libgcc-sync-size-funcs))
 631 $(libgcc-sync-size-funcs-s-o): %_s$(objext): $(gcc_srcdir)/config/sync.c
 632         $(gcc_s_compile) $(LIBGCC_SYNC_CFLAGS) \
 633           -DFN=`echo "$*" | sed 's/_[^_]*$$//'` \
 634           -DSIZE=`echo "$*" | sed 's/.*_//'` \
 635           -c $(gcc_srcdir)/config/sync.c
 636 libgcc-s-objects += $(libgcc-sync-size-funcs-s-o)
 637
 638 libgcc-sync-funcs-s-o = $(patsubst %,%_s$(objext),$(libgcc-sync-funcs))
 639 $(libgcc-sync-funcs-s-o): %_s$(objext): $(gcc_srcdir)/config/sync.c
 640         $(gcc_s_compile) $(LIBGCC_SYNC_CFLAGS) \
 641           -DL$* \
 642           -c $(gcc_srcdir)/config/sync.c
 643 libgcc-s-objects += $(libgcc-sync-funcs-s-o)
 644 endif
 645 endif
 646
 647 # Build fixed-point support.
 648 ifeq ($(fixed_point),yes)
 649
 650 # Generate permutations of function name and mode
 651 fixed-labels := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith labels)
 652 fixed-funcs := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith funcs)
 653 fixed-modes := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith modes)
 654
 655 # Generate the rules for each arithmetic function
 656 iter-items := $(fixed-funcs)
 657 iter-labels := $(fixed-labels)
 658 iter-from := $(fixed-modes)
 659 iter-to := $(fixed-modes)
 660 include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/fixed-obj.mk,$(iter-items))
 661
 662 # Add arithmetic functions to list of objects to be built
 663 libgcc-objects += $(patsubst %,%$(objext),$(fixed-funcs))
 664 ifeq ($(enable_shared),yes)
 665 libgcc-s-objects += $(patsubst %,%_s$(objext),$(fixed-funcs))
 666 endif
 667
 668 # Convert from or to fractional
 669 fixed-conv-funcs := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv funcs)
 670 fixed-conv-labels := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv labels)
 671 fixed-conv-from := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv from)
 672 fixed-conv-to :=  $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv to)
 673
 674 # Generate the make rules for each conversion function
 675 iter-items := $(fixed-conv-funcs)
 676 iter-labels := $(fixed-conv-labels)
 677 iter-from := $(fixed-conv-from)
 678 iter-to := $(fixed-conv-to)
 679 include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/fixed-obj.mk,$(iter-items))
 680
 681 # Add conversion functions to list of objects to be built
 682 libgcc-objects += $(patsubst %,%$(objext),$(fixed-conv-funcs))
 683 ifeq ($(enable_shared),yes)
 684 libgcc-s-objects += $(patsubst %,%_s$(objext),$(fixed-conv-funcs))
 685 endif
 686
 687 endif
 688
 689 # Build LIB2ADD and LIB2ADD_ST.
 690 ifneq ($(filter-out %.c %.S %.asm,$(LIB2ADD) $(LIB2ADD_ST)),)
 691 $(error Unsupported files in LIB2ADD or LIB2ADD_ST.)
 692 endif
 693
 694 libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADD))))
 695 libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADD_ST))))
 696
 697 c_flags :=
 698 iter-items := $(LIB2ADD) $(LIB2ADD_ST)
 699 include $(iterator)
 700
 701 ifeq ($(enable_shared),yes)
 702 libgcc-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIB2ADD))))
 703 endif
 704
 705 # Build LIB2ADDEH, LIB2ADDEHSTATIC, and LIB2ADDEHSHARED.  If we don't have
 706 # libgcc_eh.a, only LIB2ADDEH matters.  If we do, only LIB2ADDEHSTATIC and
 707 # LIB2ADDEHSHARED matter.  (Usually all three are identical.)
 708
 709 c_flags := -fexceptions
 710
 711 ifeq ($(enable_shared),yes)
 712
 713 libgcc-eh-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADDEHSTATIC))))
 714 libgcc-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIB2ADDEHSHARED))))
 715
 716 iter-items := $(sort $(LIB2ADDEHSTATIC) $(LIB2ADDEHSHARED))
 717 include $(iterator)
 718
 719 else
 720 # Not shared.  LIB2ADDEH are added to libgcc.a.
 721
 722 libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADDEH))))
 723
 724 iter-items := $(LIB2ADDEH)
 725 include $(iterator)
 726
 727 endif
 728
 729 # Build LIBUNWIND.
 730
 731 c_flags := -fexceptions
 732
 733 libunwind-objects += $(addsuffix $(objext),$(basename $(notdir $(LIBUNWIND))))
 734
 735 ifeq ($(enable_shared),yes)
 736 libunwind-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIBUNWIND))))
 737 endif
 738
 739 iter-items := $(LIBUNWIND)
 740 include $(iterator)
 741
 742 # Build libgcov components.
 743 libgcov-objects = $(patsubst %,%$(objext),$(LIBGCOV))
 744 $(libgcov-objects): %$(objext): $(gcc_srcdir)/libgcov.c
 745         $(gcc_compile) -DL$* -c $(gcc_srcdir)/libgcov.c
 746
 747
 748 # Static libraries.
 749 libgcc.a: $(libgcc-objects)
 750 libgcov.a: $(libgcov-objects)
 751 libunwind.a: $(libunwind-objects)
 752 libgcc_eh.a: $(libgcc-eh-objects)
 753
 754 libgcc.a libgcov.a libunwind.a libgcc_eh.a:
 755         -rm -f $@
 756
 757         objects="$(objects)";                                   \
 758         if test -z "$$objects"; then                            \
 759           echo 'int __libgcc_eh_dummy;' > eh_dummy.c;           \
 760           $(gcc_compile_bare) $(vis_hide) -c eh_dummy.c         \
 761              -o eh_dummy$(objext);                              \
 762           objects=eh_dummy$(objext);                            \
 763         fi;                                                     \
 764         $(AR_CREATE_FOR_TARGET) $@ $$objects
 765
 766         $(RANLIB) $@
 767
 768 all: libgcc.a libgcov.a
 769
 770 ifneq ($(LIBUNWIND),)
 771 all: libunwind.a
 772 libgcc_s$(SHLIB_EXT): libunwind$(SHLIB_EXT)
 773 endif
 774
 775 ifeq ($(enable_shared),yes)
 776 all: libgcc_eh.a libgcc_s$(SHLIB_EXT)
 777 ifneq ($(LIBUNWIND),)
 778 all: libunwind$(SHLIB_EXT)
 779 endif
 780 endif
 781
 782 ifeq ($(enable_shared),yes)
 783
 784 # Map-file generation.
 785 ifneq ($(SHLIB_MKMAP),)
 786 libgcc.map: $(SHLIB_MKMAP) $(SHLIB_MAPFILES) $(libgcc-s-objects)
 787         { $(NM) $(SHLIB_NM_FLAGS) $(libgcc-s-objects); echo %%; \
 788           cat $(SHLIB_MAPFILES) \
 789             | sed -e '/^[       ]*#/d' \
 790                   -e 's/^%\(if\|else\|elif\|endif\|define\)/#\1/' \
 791             | $(gcc_compile_bare) -E -xassembler-with-cpp -; \
 792         } | $(AWK) -f $(SHLIB_MKMAP) $(SHLIB_MKMAP_OPTS) > tmp-$@
 793         mv tmp-$@ $@
 794 libgcc_s$(SHLIB_EXT): libgcc.map
 795 mapfile = libgcc.map
 796 endif
 797
 798 libgcc_s$(SHLIB_EXT): $(libgcc-s-objects) $(extra-parts) libgcc.a
 799         # @multilib_flags@ is still needed because this may use
 800         # $(GCC_FOR_TARGET) and $(LIBGCC2_CFLAGS) directly.
 801         # @multilib_dir@ is not really necessary, but sometimes it has
 802         # more uses than just a directory name.
 803         $(mkinstalldirs) $(MULTIDIR)
 804         $(subst @multilib_flags@,$(CFLAGS) -B./,$(subst \
 805                 @multilib_dir@,$(MULTIDIR),$(subst \
 806                 @shlib_objs@,$(objects) libgcc.a,$(subst \
 807                 @shlib_base_name@,libgcc_s,$(subst \
 808                 @shlib_map_file@,$(mapfile),$(subst \
 809                 @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(subst \
 810                 @shlib_slibdir@,$(shlib_slibdir),$(SHLIB_LINK))))))))
 811
 812 libunwind$(SHLIB_EXT): $(libunwind-s-objects) $(extra-parts)
 813         # @multilib_flags@ is still needed because this may use
 814         # $(GCC_FOR_TARGET) and $(LIBGCC2_CFLAGS) directly.
 815         # @multilib_dir@ is not really necessary, but sometimes it has
 816         # more uses than just a directory name.
 817         $(mkinstalldirs) $(MULTIDIR)
 818         $(subst @multilib_flags@,$(CFLAGS) -B./,$(subst \
 819                 @multilib_dir@,$(MULTIDIR),$(subst \
 820                 @shlib_objs@,$(objects),$(subst \
 821                 @shlib_base_name@,libunwind,$(subst \
 822                 @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIBUNWIND_LINK))))))
 823
 824 endif
 825
 826 # Build the standard GCC startfiles and endfiles.
 827 ALL_CRT_CFLAGS = $(CFLAGS) $(CRTSTUFF_CFLAGS) $(INCLUDES)
 828 crt_compile = $(CC) $(ALL_CRT_CFLAGS) -o $@ $(compile_deps)
 829
 830 ifeq ($(CUSTOM_CRTSTUFF),)
 831 crtbegin$(objext): $(gcc_srcdir)/crtstuff.c
 832         $(crt_compile) $(CRTSTUFF_T_CFLAGS) \
 833           -c $(gcc_srcdir)/crtstuff.c -DCRT_BEGIN
 834
 835 crtend$(objext): $(gcc_srcdir)/crtstuff.c
 836         $(crt_compile) $(CRTSTUFF_T_CFLAGS) \
 837           -c $(gcc_srcdir)/crtstuff.c -DCRT_END
 838
 839 # These are versions of crtbegin and crtend for shared libraries.
 840 crtbeginS$(objext): $(gcc_srcdir)/crtstuff.c
 841         $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) \
 842           -c $(gcc_srcdir)/crtstuff.c -DCRT_BEGIN -DCRTSTUFFS_O
 843
 844 crtendS$(objext): $(gcc_srcdir)/crtstuff.c
 845         $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) \
 846           -c $(gcc_srcdir)/crtstuff.c -DCRT_END -DCRTSTUFFS_O
 847
 848 # This is a version of crtbegin for -static links.
 849 crtbeginT.o: $(gcc_srcdir)/crtstuff.c
 850         $(crt_compile) $(CRTSTUFF_T_CFLAGS) \
 851           -c $(gcc_srcdir)/crtstuff.c -DCRT_BEGIN -DCRTSTUFFT_O
 852 endif
 853
 854 # Build extra startfiles in the libgcc directory.
 855 .PHONY: libgcc-extra-parts
 856 libgcc-extra-parts: $(EXTRA_PARTS)
 857 ifneq ($(GCC_EXTRA_PARTS),)
 858 ifneq ($(sort $(EXTRA_PARTS)),$(GCC_EXTRA_PARTS))
 859         # If the gcc directory specifies which extra parts to
 860         # build for this target, and the libgcc configuration also
 861         # specifies, make sure they match.  This can be removed
 862         # when the gcc directory no longer holds libgcc configuration;
 863         # it is useful when migrating a target.
 864         @echo "Configuration mismatch!"
 865         @echo "Extra parts from gcc directory: $(GCC_EXTRA_PARTS)"
 866         @echo "Extra parts from libgcc: $(EXTRA_PARTS)"
 867         exit 1
 868 endif
 869 endif
 870
 871         # Early copyback; see "all" above for the rationale.  The
 872         # early copy is necessary so that the gcc -B options find
 873         # the right startup files when linking shared libgcc.
 874         $(mkinstalldirs) $(gcc_objdir)$(MULTISUBDIR)
 875         parts="$(EXTRA_PARTS)";                                 \
 876         for file in $$parts; do                                 \
 877           rm -f $(gcc_objdir)$(MULTISUBDIR)/$$file;             \
 878           $(INSTALL_DATA) $$file $(gcc_objdir)$(MULTISUBDIR)/;  \
 879           case $$file in                                        \
 880             *.a)                                                \
 881               $(RANLIB) $(gcc_objdir)$(MULTISUBDIR)/$$file ;;   \
 882           esac;                                                 \
 883         done
 884
 885 # Build extra startfiles in the gcc directory, for unconverted
 886 # targets.
 887 .PHONY: gcc-extra-parts
 888 gcc-extra-parts:
 889         # Recursively invoke make in the GCC directory to build any
 890         # startfiles (for now).  We must do this just once, passing
 891         # it all the GCC_EXTRA_PARTS as simultaneous goal targets,
 892         # so that rules which cannot execute simultaneously are properly
 893         # serialized.  We indirect through T_TARGET in case any multilib
 894         # directories contain an equals sign, to prevent make from
 895         # interpreting any of the goals as variable assignments.
 896
 897         # We must use cd && make rather than make -C, or else the stage
 898         # number will be embedded in debug information.
 899
 900         T=`$(PWD_COMMAND)`/ \
 901         && cd $(gcc_objdir) \
 902         && $(MAKE) GCC_FOR_TARGET="$(CC)" \
 903           MULTILIB_CFLAGS="$(CFLAGS)" \
 904           T=$$T \
 905           T_TARGET="$(patsubst %,$${T}%,$(GCC_EXTRA_PARTS))" \
 906           T_TARGET
 907
 908         # Early copyback; see "all" above for the rationale.  The
 909         # early copy is necessary so that the gcc -B options find
 910         # the right startup files when linking shared libgcc.
 911         $(mkinstalldirs) $(gcc_objdir)$(MULTISUBDIR)
 912         parts="$(GCC_EXTRA_PARTS)";                             \
 913         for file in $$parts; do                                 \
 914           rm -f $(gcc_objdir)$(MULTISUBDIR)/$$file;             \
 915           $(INSTALL_DATA) $$file $(gcc_objdir)$(MULTISUBDIR)/;  \
 916           case $$file in                                        \
 917             *.a)                                                \
 918               $(RANLIB) $(gcc_objdir)$(MULTISUBDIR)/$$file ;;   \
 919           esac;                                                 \
 920         done
 921
 922 all: $(extra-parts)
 923
 924 # Documentation targets (empty).
 925 .PHONY: info html dvi pdf install-info install-html install-pdf
 926
 927 info:
 928 install-info:
 929 html:
 930 install-html:
 931 dvi:
 932 pdf:
 933 install-pdf:
 934
 935 # Install rules.  These do not depend on "all", so that they can be invoked
 936 # recursively from it.
 937 install-libunwind:
 938         $(mkinstalldirs) $(DESTDIR)$(inst_slibdir)
 939
 940         # NOTE: Maybe this should go into $(inst_libdir), but this
 941         # is where the old mklibgcc.in put it.
 942         $(INSTALL_DATA) libunwind.a $(DESTDIR)$(inst_slibdir)/
 943         chmod 644 $(DESTDIR)$(inst_slibdir)/libunwind.a
 944         $(RANLIB) $(DESTDIR)$(inst_slibdir)/libunwind.a
 945
 946         $(subst @multilib_dir@,$(MULTIDIR),$(subst \
 947                 @shlib_base_name@,libunwind,$(subst \
 948                 @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIBUNWIND_INSTALL))))
 949
 950 install-shared:
 951         $(mkinstalldirs) $(DESTDIR)$(inst_libdir)
 952
 953         $(INSTALL_DATA) libgcc_eh.a $(DESTDIR)$(inst_libdir)/
 954         chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_eh.a
 955         $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_eh.a
 956
 957         $(subst @multilib_dir@,$(MULTIDIR),$(subst \
 958                 @shlib_base_name@,libgcc_s,$(subst \
 959                 @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIB_INSTALL))))
 960
 961 install-leaf: $(install-shared) $(install-libunwind)
 962         $(mkinstalldirs) $(DESTDIR)$(inst_libdir)
 963
 964         $(INSTALL_DATA) libgcc.a $(DESTDIR)$(inst_libdir)/
 965         chmod 644 $(DESTDIR)$(inst_libdir)/libgcc.a
 966         $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc.a
 967         $(INSTALL_DATA) libgcov.a $(DESTDIR)$(inst_libdir)/
 968         chmod 644 $(DESTDIR)$(inst_libdir)/libgcov.a
 969         $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcov.a
 970
 971         parts="$(INSTALL_PARTS)";                               \
 972         for file in $$parts; do                                 \
 973           rm -f $(DESTDIR)$(inst_libdir)/$$file;                \
 974           $(INSTALL_DATA) $$file $(DESTDIR)$(inst_libdir)/;     \
 975           case $$file in                                        \
 976             *.a)                                                \
 977               $(RANLIB) $(gcc_objdir)$(MULTISUBDIR)/$$file ;;   \
 978           esac;                                                 \
 979         done
 980
 981 install: install-leaf
 982         @: $(MAKE) ; $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=install
 983
 984 install-strip: install
 985
 986 .PHONY: install install-shared install-libunwind install-strip
 987
 988 # Don't export variables to the environment, in order to not confuse
 989 # configure.
 990 .NOEXPORT:
 991
 992 include $(srcdir)/empty.mk $(wildcard *.dep)
 993
 994 # TODO QUEUE:
 995 #   Garbage collect in gcc/:
 996 #     $(LIBGCC) settings in t-* are now unused
 997 #
 998 #   Remove use of $(gcc_srcdir).  Source files referenced using $(gcc_srcdir)
 999 #   should move into the libgcc directory.
1000