libgcc/Makefile.in

   1 # Makefile.in
   2
   3 # Copyright (C) 2005-2017 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 double_type_size = @double_type_size@
  40 long_double_type_size = @long_double_type_size@
  41 decimal_float = @decimal_float@
  42 enable_vtable_verify = @enable_vtable_verify@
  43 enable_decimal_float = @enable_decimal_float@
  44 fixed_point = @fixed_point@
  45 with_aix_soname = @with_aix_soname@
  46 enable_execute_stack = @enable_execute_stack@
  47 unwind_header = @unwind_header@
  48 md_unwind_header = @md_unwind_header@
  49 sfp_machine_header = @sfp_machine_header@
  50 thread_header = @thread_header@
  51
  52 host_noncanonical = @host_noncanonical@
  53 real_host_noncanonical = @real_host_noncanonical@
  54 target_noncanonical = @target_noncanonical@
  55
  56 # List of extra object files that should be compiled for this target machine.
  57 # The rules for compiling them should be in the t-* file for the machine.
  58 EXTRA_PARTS = @extra_parts@
  59
  60 FORCE_EXPLICIT_EH_REGISTRY = @force_explicit_eh_registry@
  61
  62 extra-parts = libgcc-extra-parts
  63
  64 # Multilib support variables.
  65 MULTISRCTOP =
  66 MULTIBUILDTOP =
  67 MULTIDIRS =
  68 MULTISUBDIR =
  69 MULTIDO = true
  70 MULTICLEAN = true
  71
  72 INSTALL = @INSTALL@
  73 INSTALL_PROGRAM = @INSTALL_PROGRAM@
  74 INSTALL_DATA = @INSTALL_DATA@
  75 mkinstalldirs = $(SHELL) $(libgcc_topdir)/mkinstalldirs
  76 INSTALL_PARTS = $(EXTRA_PARTS)
  77
  78 objext = .o
  79
  80 AR = @AR@
  81 AR_FLAGS = rc
  82
  83 CC = @CC@
  84 CFLAGS = @CFLAGS@
  85 RANLIB = @RANLIB@
  86 LN_S = @LN_S@
  87
  88 PWD_COMMAND = $${PWDCMD-pwd}
  89
  90 # Flags to pass to a recursive make.
  91 FLAGS_TO_PASS = \
  92         "AR=$(AR)" \
  93         "AR_FLAGS=$(AR_FLAGS)" \
  94         "CC=$(CC)" \
  95         "CFLAGS=$(CFLAGS)" \
  96         "DESTDIR=$(DESTDIR)" \
  97         "EXTRA_OFILES=$(EXTRA_OFILES)" \
  98         "HDEFINES=$(HDEFINES)" \
  99         "INSTALL=$(INSTALL)" \
 100         "INSTALL_DATA=$(INSTALL_DATA)" \
 101         "INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
 102         "LDFLAGS=$(LDFLAGS)" \
 103         "LOADLIBES=$(LOADLIBES)" \
 104         "RANLIB=$(RANLIB)" \
 105         "SHELL=$(SHELL)" \
 106         "prefix=$(prefix)" \
 107         "exec_prefix=$(exec_prefix)" \
 108         "libdir=$(libdir)" \
 109         "libsubdir=$(libsubdir)" \
 110         "tooldir=$(tooldir)"
 111
 112 # Dependencies for "all" are set later in the file.
 113 all: all-multi
 114         # Now that we have built all the objects, we need to copy
 115         # them back to the GCC directory.  Too many things (other
 116         # in-tree libraries, and DejaGNU) know about the layout
 117         # of the build tree, for now.
 118         $(MAKE) install-leaf DESTDIR=$(gcc_objdir) \
 119           slibdir= libsubdir= MULTIOSDIR=$(MULTIDIR)
 120
 121 .PHONY: all-multi
 122 all-multi:
 123         # If this is the top-level multilib, build all the other
 124         # multilibs.
 125         @: $(MAKE) ; exec $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=all
 126
 127 .PHONY: check installcheck
 128 check:
 129 installcheck:
 130
 131 .PHONY: all clean
 132
 133 clean:
 134         -rm -f libgcc_tm.h libgcc.map
 135         -rm -f libgcc_tm.stamp stmp-ldirs
 136         -rm -f *$(objext)
 137         -rm -f *.dep
 138         -rm -f *.a
 139         -rm -f libunwind$(SHLIB_EXT)
 140         -rm -f libgcc_s*
 141         @$(MULTICLEAN) multi-clean DO=clean
 142 distclean: clean
 143         @$(MULTICLEAN) multi-clean DO=distclean
 144         -rm -f auto-target.h
 145         -rm -f stamp-h
 146         -rm -f *~ Makefile config.cache config.status multilib.out
 147         -rm -f config.log
 148 maintainer-clean realclean: distclean
 149
 150 Makefile: $(srcdir)/Makefile.in config.status
 151         CONFIG_FILES=Makefile CONFIG_HEADERS= $(SHELL) ./config.status
 152
 153 # Depending on Makefile makes sure that config.status has been re-run
 154 # if needed.  This prevents problems with parallel builds.
 155 auto-target.h: stamp-h ; @true
 156 stamp-h: $(srcdir)/config.in config.status Makefile
 157         CONFIG_FILES= CONFIG_HEADERS=auto-target.h:$(srcdir)/config.in $(SHELL) ./config.status
 158
 159 config.status: $(srcdir)/configure $(srcdir)/config.host
 160         $(SHELL) ./config.status --recheck
 161
 162 AUTOCONF = autoconf
 163 configure_deps = \
 164         $(srcdir)/../config/enable.m4 \
 165         $(srcdir)/../config/tls.m4 \
 166         $(srcdir)/../config/acx.m4 \
 167         $(srcdir)/../config/no-executables.m4 \
 168         $(srcdir)/../config/lib-ld.m4 \
 169         $(srcdir)/../config/override.m4 \
 170         $(srcdir)/../config/picflag.m4 \
 171         $(srcdir)/../config/dfp.m4 \
 172         $(srcdir)/../config/unwind_ipinfo.m4 \
 173         $(srcdir)/../config/gthr.m4 \
 174         $(srcdir)/../config/sjlj.m4 \
 175         $(srcdir)/../config/cet.m4
 176
 177 $(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(configure_deps)
 178         cd $(srcdir) && $(AUTOCONF)
 179
 180 include $(gcc_objdir)/libgcc.mvars
 181
 182 # Flags to pass to recursive makes.
 183
 184 AR_FOR_TARGET = $(AR)
 185 AR_FLAGS_FOR_TARGET =
 186 AR_CREATE_FOR_TARGET = $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) rc
 187 AR_EXTRACT_FOR_TARGET = $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) x
 188 AWK = @AWK@
 189 GCC_FOR_TARGET = $(CC)
 190 LIPO = @LIPO@
 191 LIPO_FOR_TARGET = $(LIPO)
 192 MACHMODE_H = machmode.h mode-classes.def insn-modes.h
 193 NM = @NM@
 194 NM_FOR_TARGET = $(NM)
 195 RANLIB_FOR_TARGET = $(RANLIB)
 196 STRIP = @STRIP@
 197 STRIP_FOR_TARGET = $(STRIP)
 198
 199 # Directory in which the compiler finds libraries etc.
 200 libsubdir = $(libdir)/gcc/$(real_host_noncanonical)/$(version)@accel_dir_suffix@
 201 # Used to install the shared libgcc.
 202 slibdir = @slibdir@
 203 # Maybe used for DLLs on Windows targets.
 204 toolexecdir = @toolexecdir@
 205 toolexeclibdir = @toolexeclibdir@
 206
 207 export AR_FOR_TARGET
 208 export AR_CREATE_FOR_TARGET
 209 export AR_FLAGS_FOR_TARGET
 210 export AR_EXTRACT_FOR_TARGET
 211 export AWK
 212 export DESTDIR
 213 export GCC_FOR_TARGET
 214 export INCLUDES
 215 export INSTALL_DATA
 216 export LIB1ASMSRC
 217 export LIBGCC2_CFLAGS
 218 export LIPO_FOR_TARGET
 219 export MACHMODE_H
 220 export NM_FOR_TARGET
 221 export STRIP_FOR_TARGET
 222 export RANLIB_FOR_TARGET
 223 export libsubdir
 224 export slibdir
 225 export toolexecdir
 226 export toolexeclibdir
 227
 228 version := $(shell @get_gcc_base_ver@ $(srcdir)/../gcc/BASE-VER)
 229
 230 ifeq ($(decimal_float),yes)
 231 ifeq ($(enable_decimal_float),bid)
 232 DECNUMINC = -I$(srcdir)/config/libbid -DENABLE_DECIMAL_BID_FORMAT
 233 else
 234 DECNUMINC = -I$(srcdir)/../libdecnumber/$(enable_decimal_float) \
 235             -I$(srcdir)/../libdecnumber
 236 endif
 237 else
 238 DECNUMINC =
 239 endif
 240
 241 # Options to use when compiling libgcc2.a.
 242 #
 243 LIBGCC2_DEBUG_CFLAGS = -g
 244 LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) $(HOST_LIBGCC2_CFLAGS) \
 245                  $(LIBGCC2_DEBUG_CFLAGS) -DIN_LIBGCC2 \
 246                  -fbuilding-libgcc -fno-stack-protector \
 247                  $(INHIBIT_LIBC_CFLAGS)
 248
 249 # Additional options to use when compiling libgcc2.a.
 250 # Some targets override this to -isystem include
 251 LIBGCC2_INCLUDES =
 252
 253 # Additional target-dependent options for compiling libgcc2.a.
 254 HOST_LIBGCC2_CFLAGS =
 255
 256 PICFLAG = @PICFLAG@
 257
 258 CET_FLAGS = @CET_FLAGS@
 259
 260 # Defined in libgcc2.c, included only in the static library.
 261 LIB2FUNCS_ST = _eprintf __gcc_bcmp
 262
 263 # List of functions not to build from libgcc2.c.
 264 LIB2FUNCS_EXCLUDE =
 265
 266 # List of extra C and assembler files to add to static and shared libgcc2.
 267 # Assembler files should have names ending in `.S'.
 268 LIB2ADD =
 269
 270 # List of extra C and assembler files to add to static libgcc2.
 271 # Assembler files should have names ending in `.S'.
 272 LIB2ADD_ST =
 273
 274 # Specify the directories to be searched for header files.
 275 # Both . and srcdir are used, in that order,
 276 # so that *config.h will be found in the compilation
 277 # subdirectory rather than in the source directory.
 278 # -I$(@D) and -I$(srcdir)/$(@D) cause the subdirectory of the file
 279 # currently being compiled, in both source trees, to be examined as well.
 280 INCLUDES = -I. -I$(@D) -I$(gcc_objdir) \
 281            -I$(srcdir) -I$(srcdir)/$(@D) -I$(srcdir)/../gcc \
 282            -I$(srcdir)/../include $(DECNUMINC)
 283
 284 # Forcibly remove any profiling-related flags.  There is no point
 285 # in supporting profiled bootstrap in this library.
 286 override CFLAGS := $(filter-out -fprofile-generate -fprofile-use,$(CFLAGS))
 287
 288 # CFLAGS first is not perfect; normally setting CFLAGS should override any
 289 # options in LIBGCC2_CFLAGS.  But LIBGCC2_CFLAGS may contain -g0, and CFLAGS
 290 # will usually contain -g, so for the moment CFLAGS goes first.  We must
 291 # include CFLAGS - that's where multilib options live.
 292 INTERNAL_CFLAGS = $(CFLAGS) $(LIBGCC2_CFLAGS) $(HOST_LIBGCC2_CFLAGS) \
 293                   $(INCLUDES) @set_have_cc_tls@ @set_use_emutls@
 294
 295 # Options to use when compiling crtbegin/end.
 296 CRTSTUFF_CFLAGS = -O2 $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
 297   $(NO_PIE_CFLAGS) -finhibit-size-directive -fno-inline -fno-exceptions \
 298   -fno-zero-initialized-in-bss -fno-toplevel-reorder -fno-tree-vectorize \
 299   -fbuilding-libgcc -fno-stack-protector $(FORCE_EXPLICIT_EH_REGISTRY) \
 300   $(INHIBIT_LIBC_CFLAGS)
 301
 302 # Extra flags to use when compiling crt{begin,end}.o.
 303 CRTSTUFF_T_CFLAGS =
 304
 305 MULTIDIR := $(shell $(CC) $(CFLAGS) -print-multi-directory)
 306 MULTIOSDIR := $(shell $(CC) $(CFLAGS) -print-multi-os-directory)
 307
 308 MULTIOSSUBDIR := $(shell if test $(MULTIOSDIR) != .; then echo /$(MULTIOSDIR); fi)
 309 inst_libdir = $(libsubdir)$(MULTISUBDIR)
 310 inst_slibdir = $(slibdir)$(MULTIOSSUBDIR)
 311
 312 gcc_compile_bare = $(CC) $(INTERNAL_CFLAGS)
 313 compile_deps = -MT $@ -MD -MP -MF $(basename $@).dep
 314 gcc_compile = $(gcc_compile_bare) -o $@ $(compile_deps)
 315 gcc_s_compile = $(gcc_compile) -DSHARED
 316
 317 objects = $(filter %$(objext),$^)
 318
 319 # Collect any host-specific information from Makefile fragments.
 320
 321 LIBGCC_VER_GNU_PREFIX = __
 322 LIBGCC_VER_FIXEDPOINT_GNU_PREFIX = __
 323 LIBGCC_VER_SYMBOLS_PREFIX =
 324
 325 FPBIT_FUNCS = _pack_sf _unpack_sf _addsub_sf _mul_sf _div_sf \
 326     _fpcmp_parts_sf _compare_sf _eq_sf _ne_sf _gt_sf _ge_sf \
 327     _lt_sf _le_sf _unord_sf _si_to_sf _sf_to_si _negate_sf _make_sf \
 328     _sf_to_df _sf_to_tf _thenan_sf _sf_to_usi _usi_to_sf
 329
 330 DPBIT_FUNCS = _pack_df _unpack_df _addsub_df _mul_df _div_df \
 331     _fpcmp_parts_df _compare_df _eq_df _ne_df _gt_df _ge_df \
 332     _lt_df _le_df _unord_df _si_to_df _df_to_si _negate_df _make_df \
 333     _df_to_sf _df_to_tf _thenan_df _df_to_usi _usi_to_df
 334
 335 TPBIT_FUNCS = _pack_tf _unpack_tf _addsub_tf _mul_tf _div_tf \
 336     _fpcmp_parts_tf _compare_tf _eq_tf _ne_tf _gt_tf _ge_tf \
 337     _lt_tf _le_tf _unord_tf _si_to_tf _tf_to_si _negate_tf _make_tf \
 338     _tf_to_df _tf_to_sf _thenan_tf _tf_to_usi _usi_to_tf
 339
 340 # Additional sources to handle exceptions; overridden by targets as needed.
 341 LIB2ADDEH = $(srcdir)/unwind-dw2.c $(srcdir)/unwind-dw2-fde.c \
 342   $(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c
 343 LIB2ADDEHSTATIC = $(LIB2ADDEH)
 344 LIB2ADDEHSHARED = $(LIB2ADDEH)
 345
 346 # nm flags to list global symbols in libgcc object files.
 347 SHLIB_NM_FLAGS = -pg
 348
 349 # Don't build libunwind by default.
 350 LIBUNWIND =
 351 SHLIBUNWIND_LINK =
 352 SHLIBUNWIND_INSTALL =
 353
 354
 355 # Create links to files specified in config.host.
 356 LIBGCC_LINKS = enable-execute-stack.c unwind.h md-unwind-support.h \
 357                sfp-machine.h gthr-default.h
 358
 359 enable-execute-stack.c: $(srcdir)/$(enable_execute_stack)
 360         -$(LN_S) $< $@
 361 unwind.h: $(srcdir)/$(unwind_header)
 362         -$(LN_S) $< $@
 363 md-unwind-support.h: $(srcdir)/config/$(md_unwind_header)
 364         -$(LN_S) $< $@
 365 sfp-machine.h: $(srcdir)/config/$(sfp_machine_header)
 366         -$(LN_S) $< $@
 367 gthr-default.h: $(srcdir)/$(thread_header)
 368         -$(LN_S) $< $@
 369
 370 tmake_file = @tmake_file@
 371 include $(srcdir)/empty.mk $(tmake_file)
 372
 373 # Collect target defines and headers from config.host.
 374 libgcc_tm_defines = @tm_defines@
 375 libgcc_tm_file = @tm_file@
 376 libgcc_tm.h: libgcc_tm.stamp; @true
 377 libgcc_tm.stamp:
 378         DEFINES='$(libgcc_tm_defines)' HEADERS='$(libgcc_tm_file)' \
 379                 $(srcdir)/mkheader.sh > tmp-libgcc_tm.h
 380         $(SHELL) $(srcdir)/../move-if-change tmp-libgcc_tm.h libgcc_tm.h
 381         echo timestamp > $@
 382
 383 # Only handle shared libraries if both:
 384 #   - the user requested them
 385 #   - we know how to build them
 386 ifeq ($(SHLIB_LINK),)
 387   enable_shared := no
 388 endif
 389
 390 ifeq ($(enable_shared),yes)
 391   iterator = $(srcdir)/empty.mk $(patsubst %,$(srcdir)/shared-object.mk,$(iter-items))
 392
 393   install-shared = install-shared
 394
 395   ifneq ($(LIBUNWIND),)
 396     install-libunwind = install-libunwind
 397   endif
 398 endif
 399
 400 # For -fvisibility=hidden.  We need both a -fvisibility=hidden on
 401 # the command line, and a #define to prevent libgcc2.h etc from
 402 # overriding that with #pragmas.
 403 vis_hide = @vis_hide@
 404
 405 ifneq (,$(vis_hide))
 406
 407 # If we have -fvisibility=hidden, then we need to generate hide
 408 # lists for object files implemented in assembly.
 409 ASM_HIDDEN_OP = @asm_hidden_op@
 410
 411 define gen-hide-list
 412 $(NM) -pg $< | \
 413   $(AWK) 'NF == 3 && $$2 !~ /^[UN]$$/ && $$3 !~ /.*_compat/ \
 414          && $$3 !~ /.*@.*/ \
 415          { print "\t$(ASM_HIDDEN_OP)", $$3 }' > $@T
 416 mv -f $@T $@
 417 endef
 418 else
 419 gen-hide-list = echo > $@
 420 endif
 421
 422 ifneq ($(enable_shared),yes)
 423 iterator = $(srcdir)/empty.mk $(patsubst %,$(srcdir)/static-object.mk,$(iter-items))
 424 endif
 425
 426 LIB2ADD += enable-execute-stack.c
 427
 428 # While emutls.c has nothing to do with EH, it is in LIB2ADDEH*
 429 # instead of LIB2ADD because that's the way to be sure on some targets
 430 # (e.g. *-*-darwin*) only one copy of it is linked.
 431 LIB2ADDEH += $(srcdir)/emutls.c
 432 LIB2ADDEHSTATIC += $(srcdir)/emutls.c
 433 LIB2ADDEHSHARED += $(srcdir)/emutls.c
 434
 435 # Library members defined in libgcc2.c.
 436 lib2funcs = _muldi3 _negdi2 _lshrdi3 _ashldi3 _ashrdi3 _cmpdi2 _ucmpdi2    \
 437             _clear_cache _trampoline __main _absvsi2 \
 438             _absvdi2 _addvsi3 _addvdi3 _subvsi3 _subvdi3 _mulvsi3 _mulvdi3 \
 439             _negvsi2 _negvdi2 _ctors _ffssi2 _ffsdi2 _clz _clzsi2 _clzdi2  \
 440             _ctzsi2 _ctzdi2 _popcount_tab _popcountsi2 _popcountdi2        \
 441             _paritysi2 _paritydi2 _powisf2 _powidf2 _powixf2 _powitf2      \
 442             _mulhc3 _mulsc3 _muldc3 _mulxc3 _multc3 _divhc3 _divsc3        \
 443             _divdc3 _divxc3 _divtc3 _bswapsi2 _bswapdi2 _clrsbsi2          \
 444             _clrsbdi2
 445
 446 # The floating-point conversion routines that involve a single-word integer.
 447 # XX stands for the integer mode.
 448 swfloatfuncs = $(patsubst %,_fixuns%XX,sf df xf)
 449
 450 # Likewise double-word routines.
 451 dwfloatfuncs = $(patsubst %,_fix%XX,sf df xf tf) \
 452                $(patsubst %,_fixuns%XX,sf df xf tf) \
 453                $(patsubst %,_floatXX%,sf df xf tf) \
 454                $(patsubst %,_floatunXX%,sf df xf tf)
 455
 456 ifeq ($(LIB2_SIDITI_CONV_FUNCS),)
 457   lib2funcs += $(subst XX,si,$(swfloatfuncs))
 458   lib2funcs += $(subst XX,di,$(dwfloatfuncs))
 459 endif
 460
 461 # These might cause a divide overflow trap and so are compiled with
 462 # unwinder info.
 463 LIB2_DIVMOD_FUNCS = _divdi3 _moddi3 _divmoddi4 \
 464                     _udivdi3 _umoddi3 _udivmoddi4 _udiv_w_sdiv
 465
 466 # Remove any objects from lib2funcs and LIB2_DIVMOD_FUNCS that are
 467 # defined as optimized assembly code in LIB1ASMFUNCS or as C code
 468 # in LIB2FUNCS_EXCLUDE.
 469 lib2funcs := $(filter-out $(LIB2FUNCS_EXCLUDE) $(LIB1ASMFUNCS),$(lib2funcs))
 470 LIB2_DIVMOD_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE) $(LIB1ASMFUNCS), \
 471                        $(LIB2_DIVMOD_FUNCS))
 472
 473 # Build "libgcc1" (assembly) components.
 474
 475 lib1asmfuncs-o = $(patsubst %,%$(objext),$(LIB1ASMFUNCS))
 476 $(lib1asmfuncs-o): %$(objext): $(srcdir)/config/$(LIB1ASMSRC) %.vis
 477         $(gcc_compile) -DL$* -xassembler-with-cpp -c $< -include $*.vis
 478 $(patsubst %,%.vis,$(LIB1ASMFUNCS)): %.vis: %_s$(objext)
 479         $(gen-hide-list)
 480 libgcc-objects += $(lib1asmfuncs-o)
 481
 482 lib1asmfuncs-s-o = $(patsubst %,%_s$(objext),$(LIB1ASMFUNCS))
 483 $(lib1asmfuncs-s-o): %_s$(objext): $(srcdir)/config/$(LIB1ASMSRC)
 484         $(gcc_s_compile) -DL$* -xassembler-with-cpp -c $<
 485 ifeq ($(enable_shared),yes)
 486
 487 libgcc-s-objects += $(lib1asmfuncs-s-o)
 488
 489 endif
 490
 491 # Build lib2funcs.  For the static library also include LIB2FUNCS_ST.
 492 lib2funcs-o = $(patsubst %,%$(objext),$(lib2funcs) $(LIB2FUNCS_ST))
 493 $(lib2funcs-o): %$(objext): $(srcdir)/libgcc2.c
 494         $(gcc_compile) -DL$* -c $< $(vis_hide)
 495 libgcc-objects += $(lib2funcs-o)
 496
 497 ifeq ($(enable_shared),yes)
 498 lib2funcs-s-o = $(patsubst %,%_s$(objext),$(lib2funcs))
 499 $(lib2funcs-s-o): %_s$(objext): $(srcdir)/libgcc2.c
 500         $(gcc_s_compile) -DL$* -c $<
 501 libgcc-s-objects += $(lib2funcs-s-o)
 502 endif
 503
 504 ifneq ($(LIB2_SIDITI_CONV_FUNCS),)
 505 # Build libgcc2.c for each conversion function, with a specific
 506 # L<func> definition and LIBGCC2_UNITS_PER_WORD setting.  The DImode
 507 # functions are built with a wordsize of 4; the TImode functions are
 508 # built with the same labels, but a wordsize of 8.
 509
 510 sifuncs := $(filter-out $(LIB2FUNCS_EXCLUDE),$(subst XX,si,$(swfloatfuncs)))
 511 difuncs := $(filter-out $(LIB2FUNCS_EXCLUDE),$(subst XX,di,$(dwfloatfuncs)))
 512 tifuncs := $(filter-out $(LIB2FUNCS_EXCLUDE),$(subst XX,ti,$(dwfloatfuncs)))
 513
 514 iter-items := $(sifuncs) $(difuncs) $(tifuncs)
 515 iter-labels := $(sifuncs) $(difuncs) $(difuncs)
 516 iter-sizes := $(patsubst %,4,$(sifuncs) $(difuncs)) $(patsubst %,8,$(tifuncs))
 517
 518 include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/siditi-object.mk,$(iter-items))
 519
 520 libgcc-objects += $(patsubst %,%$(objext),$(sifuncs) $(difuncs) $(tifuncs))
 521 ifeq ($(enable_shared),yes)
 522 libgcc-s-objects += $(patsubst %,%_s$(objext),$(sifuncs) $(difuncs) $(tifuncs))
 523 endif
 524 endif
 525
 526 ifeq ($(LIB2_DIVMOD_EXCEPTION_FLAGS),)
 527 # Provide default flags for compiling divmod functions, if they haven't been
 528 # set already by a target-specific Makefile fragment.
 529 LIB2_DIVMOD_EXCEPTION_FLAGS := -fexceptions -fnon-call-exceptions
 530 endif
 531
 532 # Build LIB2_DIVMOD_FUNCS.
 533 lib2-divmod-o = $(patsubst %,%$(objext),$(LIB2_DIVMOD_FUNCS))
 534 $(lib2-divmod-o): %$(objext): $(srcdir)/libgcc2.c
 535         $(gcc_compile) -DL$* -c $< \
 536           $(LIB2_DIVMOD_EXCEPTION_FLAGS) $(vis_hide)
 537 libgcc-objects += $(lib2-divmod-o)
 538
 539 ifeq ($(enable_shared),yes)
 540 lib2-divmod-s-o = $(patsubst %,%_s$(objext),$(LIB2_DIVMOD_FUNCS))
 541 $(lib2-divmod-s-o): %_s$(objext): $(srcdir)/libgcc2.c
 542         $(gcc_s_compile) -DL$* -c $< \
 543           $(LIB2_DIVMOD_EXCEPTION_FLAGS)
 544 libgcc-s-objects += $(lib2-divmod-s-o)
 545 endif
 546
 547 ifeq ($(TPBIT),)
 548 # _sf_to_tf and _df_to_tf require tp-bit.c being compiled in.
 549 FPBIT_FUNCS := $(filter-out _sf_to_tf,$(FPBIT_FUNCS))
 550 DPBIT_FUNCS := $(filter-out _df_to_tf,$(DPBIT_FUNCS))
 551 endif
 552
 553 FPBIT_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE),$(FPBIT_FUNCS))
 554 DPBIT_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE),$(DPBIT_FUNCS))
 555 TPBIT_FUNCS := $(filter-out $(LIB2FUNCS_EXCLUDE),$(TPBIT_FUNCS))
 556
 557 fpbit-src := $(srcdir)/fp-bit.c
 558
 559 # Build FPBIT.
 560 ifneq ($(FPBIT),)
 561 fpbit-o = $(patsubst %,%$(objext),$(FPBIT_FUNCS))
 562 $(fpbit-o): %$(objext): $(fpbit-src)
 563         $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DFLOAT $(FPBIT_CFLAGS) -c $< $(vis_hide)
 564 libgcc-objects += $(fpbit-o)
 565
 566 ifeq ($(enable_shared),yes)
 567 fpbit-s-o = $(patsubst %,%_s$(objext),$(FPBIT_FUNCS))
 568 $(fpbit-s-o): %_s$(objext): $(fpbit-src)
 569         $(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DFLOAT $(FPBIT_CFLAGS)  -c $<
 570 libgcc-s-objects += $(fpbit-s-o)
 571 endif
 572 endif
 573
 574 # Build DPBIT.
 575 ifneq ($(DPBIT),)
 576 dpbit-o = $(patsubst %,%$(objext),$(DPBIT_FUNCS))
 577 $(dpbit-o): %$(objext): $(fpbit-src)
 578         $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* $(DPBIT_CFLAGS) -c $< $(vis_hide)
 579 libgcc-objects += $(dpbit-o)
 580
 581 ifeq ($(enable_shared),yes)
 582 dpbit-s-o = $(patsubst %,%_s$(objext),$(DPBIT_FUNCS))
 583 $(dpbit-s-o): %_s$(objext): $(fpbit-src)
 584         $(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* $(DPBIT_CFLAGS) -c $<
 585 libgcc-s-objects += $(dpbit-s-o)
 586 endif
 587 endif
 588
 589 # Build TPBIT.
 590 ifneq ($(TPBIT),)
 591 tpbit-o = $(patsubst %,%$(objext),$(TPBIT_FUNCS))
 592 $(tpbit-o): %$(objext): $(fpbit-src)
 593         $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DTFLOAT $(TPBIT_CFLAGS) -c $< $(vis_hide)
 594 libgcc-objects += $(tpbit-o)
 595
 596 ifeq ($(enable_shared),yes)
 597 tpbit-s-o = $(patsubst %,%_s$(objext),$(TPBIT_FUNCS))
 598 $(tpbit-s-o): %_s$(objext): $(fpbit-src)
 599         $(gcc_s_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DTFLOAT $(TPBIT_CFLAGS) -c $<
 600 libgcc-s-objects += $(tpbit-s-o)
 601 endif
 602 endif
 603
 604 # Build decimal floating point support.
 605 ifeq ($(decimal_float),yes)
 606
 607 # If $DFP_ENABLE is set, then we want all data type sizes.
 608 ifneq ($(DFP_ENABLE),)
 609 D32PBIT = 1
 610 D64PBIT = 1
 611 D128PBIT = 1
 612 endif
 613
 614 dfp-filenames =
 615 ifneq ($(D32PBIT)$(D64PBIT)$(D128PBIT),)
 616 ifeq ($(enable_decimal_float),bid)
 617 dfp-filenames += bid_decimal_globals bid_decimal_data \
 618                  bid_binarydecimal bid_convert_data \
 619                  _isinfd32 _isinfd64 _isinfd128 bid64_noncomp \
 620                  bid128_noncomp bid128_fma bid_round bid_from_int \
 621                  bid64_add bid128_add bid64_div bid128_div \
 622                  bid64_mul bid128_mul bid64_compare bid128_compare \
 623                  bid128 bid32_to_bid64 bid32_to_bid128 bid64_to_bid128 \
 624                  bid64_to_int32 bid64_to_int64 \
 625                  bid64_to_uint32 bid64_to_uint64 \
 626                  bid128_to_int32 bid128_to_int64 \
 627                  bid128_to_uint32 bid128_to_uint64
 628 else
 629 dfp-filenames += decContext decNumber decExcept decRound decLibrary decDouble decPacked decQuad decSingle
 630 endif
 631 endif
 632
 633 dfp-objects = $(patsubst %,%$(objext),$(dfp-filenames))
 634 ifeq ($(enable_decimal_float),bid)
 635 $(dfp-objects): %$(objext): $(srcdir)/config/libbid/%.c
 636 else
 637 $(dfp-objects): %$(objext): $(srcdir)/../libdecnumber/%.c
 638 endif
 639         $(gcc_compile) -c $<
 640 libgcc-objects += $(dfp-objects)
 641
 642 decbits-filenames =
 643 ifneq ($(enable_decimal_float),bid)
 644 ifneq ($(D32PBIT),)
 645 decbits-filenames += decimal32
 646 endif
 647
 648 ifneq ($(D64PBIT),)
 649 decbits-filenames += decimal64
 650 endif
 651
 652 ifneq ($(D128PBIT),)
 653 decbits-filenames += decimal128
 654 endif
 655 endif
 656
 657 decbits-objects = $(patsubst %,%$(objext),$(decbits-filenames))
 658 ifeq ($(enable_decimal_float),bid)
 659 $(decbits-objects): %$(objext): $(srcdir)/config/libbid/%.c
 660 else
 661 $(decbits-objects): %$(objext): $(srcdir)/../libdecnumber/$(enable_decimal_float)/%.c
 662 endif
 663         $(gcc_compile) -c $<
 664 libgcc-objects += $(decbits-objects)
 665
 666 # Next build individual support functions.
 667 D32PBIT_FUNCS = _addsub_sd _div_sd _mul_sd _plus_sd _minus_sd \
 668         _eq_sd _ne_sd _lt_sd _gt_sd _le_sd _ge_sd \
 669         _sd_to_si _sd_to_di _sd_to_usi _sd_to_udi \
 670         _si_to_sd _di_to_sd _usi_to_sd _udi_to_sd \
 671         _sd_to_sf _sd_to_df _sd_to_xf _sd_to_tf \
 672         _sf_to_sd _df_to_sd _xf_to_sd _tf_to_sd \
 673         _sd_to_dd _sd_to_td _unord_sd _conv_sd
 674
 675 D64PBIT_FUNCS = _addsub_dd _div_dd _mul_dd _plus_dd _minus_dd \
 676         _eq_dd _ne_dd _lt_dd _gt_dd _le_dd _ge_dd \
 677         _dd_to_si _dd_to_di _dd_to_usi _dd_to_udi \
 678         _si_to_dd _di_to_dd _usi_to_dd _udi_to_dd \
 679         _dd_to_sf _dd_to_df _dd_to_xf _dd_to_tf \
 680         _sf_to_dd _df_to_dd _xf_to_dd _tf_to_dd \
 681         _dd_to_sd _dd_to_td _unord_dd _conv_dd
 682
 683 D128PBIT_FUNCS = _addsub_td _div_td _mul_td _plus_td _minus_td \
 684         _eq_td _ne_td _lt_td _gt_td _le_td _ge_td \
 685         _td_to_si _td_to_di _td_to_usi _td_to_udi \
 686         _si_to_td _di_to_td _usi_to_td _udi_to_td \
 687         _td_to_sf _td_to_df _td_to_xf _td_to_tf \
 688         _sf_to_td _df_to_td _xf_to_td _tf_to_td \
 689         _td_to_sd _td_to_dd _unord_td _conv_td
 690
 691 ifeq ($(enable_decimal_float),bid)
 692 ifneq ($(D32PBIT),)
 693 D32PBIT_FUNCS:=$(filter-out _plus_sd _minus_sd _conv_sd, $(D32PBIT_FUNCS))
 694 endif
 695
 696 ifneq ($(D64PBIT),)
 697 D64PBIT_FUNCS:=$(filter-out _plus_dd _minus_dd _conv_dd, $(D64PBIT_FUNCS))
 698 endif
 699
 700 ifneq ($(D128PBIT),)
 701 D128PBIT_FUNCS:=$(filter-out _plus_td _minus_td _conv_td, $(D128PBIT_FUNCS))
 702 endif
 703 endif
 704
 705 ifneq ($(D32PBIT),)
 706 d32pbit-o = $(patsubst %,%$(objext),$(D32PBIT_FUNCS))
 707 ifeq ($(enable_decimal_float),bid)
 708 $(d32pbit-o): %$(objext): $(srcdir)/config/libbid/%.c
 709 else
 710 $(d32pbit-o): %$(objext): $(srcdir)/dfp-bit.c
 711 endif
 712         $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=32 -c $<
 713 libgcc-objects += $(d32pbit-o)
 714 endif
 715
 716 ifneq ($(D64PBIT),)
 717 d64pbit-o = $(patsubst %,%$(objext),$(D64PBIT_FUNCS))
 718 ifeq ($(enable_decimal_float),bid)
 719 $(d64pbit-o): %$(objext): $(srcdir)/config/libbid/%.c
 720 else
 721 $(d64pbit-o): %$(objext): $(srcdir)/dfp-bit.c
 722 endif
 723         $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=64 -c $<
 724 libgcc-objects += $(d64pbit-o)
 725 endif
 726
 727 ifneq ($(D128PBIT),)
 728 d128pbit-o = $(patsubst %,%$(objext),$(D128PBIT_FUNCS))
 729 ifeq ($(enable_decimal_float),bid)
 730 $(d128pbit-o): %$(objext): $(srcdir)/config/libbid/%.c
 731 else
 732 $(d128pbit-o): %$(objext): $(srcdir)/dfp-bit.c
 733 endif
 734         $(gcc_compile) -DFINE_GRAINED_LIBRARIES -DL$* -DWIDTH=128 -c $<
 735 libgcc-objects += $(d128pbit-o)
 736 endif
 737
 738 endif
 739
 740 ifeq ($(SYNC),yes)
 741 libgcc-sync-size-funcs := $(foreach op, add sub or and xor nand, \
 742                             sync_fetch_and_$(op) \
 743                             sync_$(op)_and_fetch) \
 744                           sync_bool_compare_and_swap \
 745                           sync_val_compare_and_swap \
 746                           sync_lock_test_and_set
 747
 748 libgcc-sync-size-funcs := $(foreach prefix, $(libgcc-sync-size-funcs), \
 749                             $(foreach suffix, 1 2 4 8 16, \
 750                               $(prefix)_$(suffix)))
 751
 752 libgcc-sync-size-funcs-o = $(patsubst %,%$(objext),$(libgcc-sync-size-funcs))
 753 $(libgcc-sync-size-funcs-o): %$(objext): $(srcdir)/sync.c
 754         $(gcc_compile) $(SYNC_CFLAGS) \
 755           -DFN=`echo "$*" | sed 's/_[^_]*$$//'` \
 756           -DSIZE=`echo "$*" | sed 's/.*_//'` \
 757           -c $< $(vis_hide)
 758 libgcc-objects += $(libgcc-sync-size-funcs-o)
 759
 760 libgcc-sync-funcs := sync_synchronize
 761
 762 libgcc-sync-funcs-o = $(patsubst %,%$(objext),$(libgcc-sync-funcs))
 763 $(libgcc-sync-funcs-o): %$(objext): $(srcdir)/sync.c
 764         $(gcc_compile) $(SYNC_CFLAGS) \
 765           -DL$* \
 766           -c $< $(vis_hide)
 767 libgcc-objects += $(libgcc-sync-funcs-o)
 768
 769 ifeq ($(enable_shared),yes)
 770 libgcc-sync-size-funcs-s-o = $(patsubst %,%_s$(objext), \
 771                                $(libgcc-sync-size-funcs))
 772 $(libgcc-sync-size-funcs-s-o): %_s$(objext): $(srcdir)/sync.c
 773         $(gcc_s_compile) $(SYNC_CFLAGS) \
 774           -DFN=`echo "$*" | sed 's/_[^_]*$$//'` \
 775           -DSIZE=`echo "$*" | sed 's/.*_//'` \
 776           -c $<
 777 libgcc-s-objects += $(libgcc-sync-size-funcs-s-o)
 778
 779 libgcc-sync-funcs-s-o = $(patsubst %,%_s$(objext),$(libgcc-sync-funcs))
 780 $(libgcc-sync-funcs-s-o): %_s$(objext): $(srcdir)/sync.c
 781         $(gcc_s_compile) $(SYNC_CFLAGS) \
 782           -DL$* \
 783           -c $<
 784 libgcc-s-objects += $(libgcc-sync-funcs-s-o)
 785 endif
 786 endif
 787
 788 # Build fixed-point support.
 789 ifeq ($(fixed_point),yes)
 790
 791 # Generate permutations of function name and mode
 792 fixed-labels := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith labels)
 793 fixed-funcs := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith funcs)
 794 fixed-modes := $(shell $(SHELL) $(srcdir)/gen-fixed.sh arith modes)
 795
 796 # Generate the rules for each arithmetic function
 797 iter-items := $(fixed-funcs)
 798 iter-labels := $(fixed-labels)
 799 iter-from := $(fixed-modes)
 800 iter-to := $(fixed-modes)
 801 include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/fixed-obj.mk,$(iter-items))
 802
 803 # Add arithmetic functions to list of objects to be built
 804 libgcc-objects += $(patsubst %,%$(objext),$(filter-out $(LIB2FUNCS_EXCLUDE),$(fixed-funcs)))
 805 ifeq ($(enable_shared),yes)
 806 libgcc-s-objects += $(patsubst %,%_s$(objext),$(filter-out $(LIB2FUNCS_EXCLUDE),$(fixed-funcs)))
 807 endif
 808
 809 # Convert from or to fractional
 810 fixed-conv-funcs := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv funcs)
 811 fixed-conv-labels := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv labels)
 812 fixed-conv-from := $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv from)
 813 fixed-conv-to :=  $(shell $(SHELL) $(srcdir)/gen-fixed.sh conv to)
 814
 815 # Generate the make rules for each conversion function
 816 iter-items := $(fixed-conv-funcs)
 817 iter-labels := $(fixed-conv-labels)
 818 iter-from := $(fixed-conv-from)
 819 iter-to := $(fixed-conv-to)
 820 include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/fixed-obj.mk,$(iter-items))
 821
 822 # Add conversion functions to list of objects to be built
 823 libgcc-objects += $(patsubst %,%$(objext),$(filter-out $(LIB2FUNCS_EXCLUDE),$(fixed-conv-funcs)))
 824 ifeq ($(enable_shared),yes)
 825 libgcc-s-objects += $(patsubst %,%_s$(objext),$(filter-out $(LIB2FUNCS_EXCLUDE),$(fixed-conv-funcs)))
 826 endif
 827
 828 endif
 829
 830 # Build LIB2ADD and LIB2ADD_ST.
 831 ifneq ($(filter-out %.c %.S %.asm,$(LIB2ADD) $(LIB2ADD_ST)),)
 832 $(error Unsupported files in LIB2ADD or LIB2ADD_ST.)
 833 endif
 834
 835 libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADD))))
 836 libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADD_ST))))
 837
 838 c_flags :=
 839 iter-items := $(LIB2ADD) $(LIB2ADD_ST)
 840 include $(iterator)
 841
 842 ifeq ($(enable_shared),yes)
 843 libgcc-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIB2ADD))))
 844 endif
 845
 846 # Build LIB2ADDEH, LIB2ADDEHSTATIC, and LIB2ADDEHSHARED.  If we don't have
 847 # libgcc_eh.a, only LIB2ADDEH matters.  If we do, only LIB2ADDEHSTATIC and
 848 # LIB2ADDEHSHARED matter.  (Usually all three are identical.)
 849
 850 c_flags := -fexceptions
 851
 852 ifeq ($(enable_shared),yes)
 853
 854 libgcc-eh-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADDEHSTATIC))))
 855 libgcc-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIB2ADDEHSHARED))))
 856
 857 iter-items := $(sort $(LIB2ADDEHSTATIC) $(LIB2ADDEHSHARED))
 858 include $(iterator)
 859
 860 else
 861 # Not shared.  LIB2ADDEH are added to libgcc.a.
 862
 863 libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADDEH))))
 864
 865 iter-items := $(LIB2ADDEH)
 866 include $(iterator)
 867
 868 endif
 869
 870 # Build LIBUNWIND. Use -fno-exceptions so that the unwind library does
 871 # not generate calls to __gcc_personality_v0.
 872
 873 c_flags := -fno-exceptions
 874
 875 libunwind-objects += $(addsuffix $(objext),$(basename $(notdir $(LIBUNWIND))))
 876
 877 ifeq ($(enable_shared),yes)
 878 libunwind-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIBUNWIND))))
 879 endif
 880
 881 iter-items := $(LIBUNWIND)
 882 include $(iterator)
 883
 884 # Build libgcov components.
 885
 886 LIBGCOV_MERGE = _gcov_merge_add _gcov_merge_single                      \
 887         _gcov_merge_ior _gcov_merge_time_profile _gcov_merge_icall_topn
 888 LIBGCOV_PROFILER = _gcov_interval_profiler                              \
 889         _gcov_interval_profiler_atomic                                  \
 890         _gcov_pow2_profiler                                             \
 891         _gcov_pow2_profiler_atomic                                      \
 892         _gcov_one_value_profiler                                        \
 893         _gcov_one_value_profiler_atomic                                 \
 894         _gcov_average_profiler                                          \
 895         _gcov_average_profiler_atomic                                   \
 896         _gcov_ior_profiler                                              \
 897         _gcov_ior_profiler_atomic                                       \
 898         _gcov_indirect_call_profiler_v2                                 \
 899         _gcov_time_profiler                                             \
 900         _gcov_indirect_call_topn_profiler
 901 LIBGCOV_INTERFACE = _gcov_dump _gcov_flush _gcov_fork                   \
 902         _gcov_execl _gcov_execlp                                        \
 903         _gcov_execle _gcov_execv _gcov_execvp _gcov_execve _gcov_reset
 904 LIBGCOV_DRIVER = _gcov
 905
 906 libgcov-merge-objects = $(patsubst %,%$(objext),$(LIBGCOV_MERGE))
 907 libgcov-profiler-objects = $(patsubst %,%$(objext),$(LIBGCOV_PROFILER))
 908 libgcov-interface-objects = $(patsubst %,%$(objext),$(LIBGCOV_INTERFACE))
 909 libgcov-driver-objects = $(patsubst %,%$(objext),$(LIBGCOV_DRIVER))
 910 libgcov-objects = $(libgcov-merge-objects) $(libgcov-profiler-objects) \
 911                  $(libgcov-interface-objects) $(libgcov-driver-objects)
 912
 913 $(libgcov-merge-objects): %$(objext): $(srcdir)/libgcov-merge.c $(srcdir)/gcov.h $(srcdir)/libgcov.h
 914         $(gcc_compile) -DL$* -c $(srcdir)/libgcov-merge.c
 915 $(libgcov-profiler-objects): %$(objext): $(srcdir)/libgcov-profiler.c $(srcdir)/gcov.h $(srcdir)/libgcov.h
 916         $(gcc_compile) -DL$* -c $(srcdir)/libgcov-profiler.c
 917 $(libgcov-interface-objects): %$(objext): $(srcdir)/libgcov-interface.c $(srcdir)/gcov.h $(srcdir)/libgcov.h
 918         $(gcc_compile) -DL$* -c $(srcdir)/libgcov-interface.c
 919 $(libgcov-driver-objects): %$(objext): $(srcdir)/libgcov-driver.c \
 920   $(srcdir)/libgcov-driver-system.c $(srcdir)/gcov.h $(srcdir)/libgcov.h
 921         $(gcc_compile) -DL$* -c $(srcdir)/libgcov-driver.c
 922
 923
 924 # Static libraries.
 925 libgcc.a: $(libgcc-objects)
 926 libgcov.a: $(libgcov-objects)
 927 libunwind.a: $(libunwind-objects)
 928 libgcc_eh.a: $(libgcc-eh-objects)
 929
 930 libgcc.a libgcov.a libunwind.a libgcc_eh.a:
 931         -rm -f $@
 932
 933         objects="$(objects)";                                   \
 934         if test -z "$$objects"; then                            \
 935           echo 'int __libgcc_eh_dummy;' > eh_dummy.c;           \
 936           $(gcc_compile_bare) $(vis_hide) -c eh_dummy.c         \
 937              -o eh_dummy$(objext);                              \
 938           objects=eh_dummy$(objext);                            \
 939         fi;                                                     \
 940         $(AR_CREATE_FOR_TARGET) $@ $$objects
 941
 942         $(RANLIB) $@
 943
 944 all: libgcc.a libgcov.a
 945
 946 ifneq ($(LIBUNWIND),)
 947 all: libunwind.a
 948 endif
 949
 950 ifeq ($(enable_shared),yes)
 951 all: libgcc_eh.a libgcc_s$(SHLIB_EXT)
 952 ifneq ($(LIBUNWIND),)
 953 all: libunwind$(SHLIB_EXT)
 954 libgcc_s$(SHLIB_EXT): libunwind$(SHLIB_EXT)
 955 endif
 956
 957 # Map-file generation.
 958 ifneq ($(SHLIB_MKMAP),)
 959 libgcc.map.in: $(SHLIB_MAPFILES)
 960         { cat $(SHLIB_MAPFILES) \
 961             | sed -e '/^[       ]*#/d' \
 962                   -e 's/^%\(if\|else\|elif\|endif\|define\)/#\1/' \
 963             | $(gcc_compile_bare) -E -xassembler-with-cpp -; \
 964         } > tmp-$@
 965         mv tmp-$@ $@
 966 libgcc.map: $(SHLIB_MKMAP) libgcc.map.in $(libgcc-s-objects)
 967         { $(NM) $(SHLIB_NM_FLAGS) $(libgcc-s-objects); echo %%; \
 968           cat libgcc.map.in; \
 969         } | $(AWK) -f $(SHLIB_MKMAP) $(SHLIB_MKMAP_OPTS) > tmp-$@
 970         mv tmp-$@ $@
 971 libgcc_s$(SHLIB_EXT): libgcc.map
 972 mapfile = libgcc.map
 973 endif
 974
 975 libgcc-std.ver: $(srcdir)/libgcc-std.ver.in
 976         sed -e 's/__PFX__/$(LIBGCC_VER_GNU_PREFIX)/g' \
 977             -e 's/__FIXPTPFX__/$(LIBGCC_VER_FIXEDPOINT_GNU_PREFIX)/g' < $< > $@
 978
 979 libgcc_s$(SHLIB_EXT): $(libgcc-s-objects) $(extra-parts) libgcc.a
 980         # @multilib_flags@ is still needed because this may use
 981         # $(GCC_FOR_TARGET) and $(LIBGCC2_CFLAGS) directly.
 982         # @multilib_dir@ is not really necessary, but sometimes it has
 983         # more uses than just a directory name.
 984         $(mkinstalldirs) $(MULTIDIR)
 985         $(subst @multilib_flags@,$(CFLAGS) -B./,$(subst \
 986                 @multilib_dir@,$(MULTIDIR),$(subst \
 987                 @shlib_objs@,$(objects) libgcc.a,$(subst \
 988                 @shlib_base_name@,libgcc_s,$(subst \
 989                 @shlib_map_file@,$(mapfile),$(subst \
 990                 @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(subst \
 991                 @shlib_slibdir@,$(shlib_slibdir),$(SHLIB_LINK))))))))
 992
 993 libunwind$(SHLIB_EXT): $(libunwind-s-objects) $(extra-parts)
 994         # @multilib_flags@ is still needed because this may use
 995         # $(GCC_FOR_TARGET) and $(LIBGCC2_CFLAGS) directly.
 996         # @multilib_dir@ is not really necessary, but sometimes it has
 997         # more uses than just a directory name.
 998         $(mkinstalldirs) $(MULTIDIR)
 999         $(subst @multilib_flags@,$(CFLAGS) -B./,$(subst \
1000                 @multilib_dir@,$(MULTIDIR),$(subst \
1001                 @shlib_objs@,$(objects),$(subst \
1002                 @shlib_base_name@,libunwind,$(subst \
1003                 @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIBUNWIND_LINK))))))
1004
1005 endif
1006
1007 # Build the standard GCC startfiles and endfiles.
1008 ALL_CRT_CFLAGS = $(CFLAGS) $(CRTSTUFF_CFLAGS) $(INCLUDES)
1009 crt_compile = $(CC) $(ALL_CRT_CFLAGS) -o $@ $(compile_deps)
1010
1011 ifeq ($(CUSTOM_CRTSTUFF),)
1012 # Compile two additional files that are linked with every program
1013 # linked using GCC on systems using COFF or ELF, for the sake of C++
1014 # constructors.
1015 crtbegin$(objext): $(srcdir)/crtstuff.c
1016         $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_BEGIN
1017
1018 crtend$(objext): $(srcdir)/crtstuff.c
1019         $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_END
1020
1021 # These are versions of crtbegin and crtend for shared libraries.
1022 crtbeginS$(objext): $(srcdir)/crtstuff.c
1023         $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) -c $< -DCRT_BEGIN -DCRTSTUFFS_O
1024
1025 crtendS$(objext): $(srcdir)/crtstuff.c
1026         $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) -c $< -DCRT_END -DCRTSTUFFS_O
1027
1028 # This is a version of crtbegin for -static links.
1029 crtbeginT$(objext): $(srcdir)/crtstuff.c
1030         $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_BEGIN -DCRTSTUFFT_O
1031
1032 # crtoffloadbegin and crtoffloadend contain symbols, that mark the begin and
1033 # the end of tables with addresses, required for offloading.  crtoffloadtable
1034 # contains the array with addresses of those symbols.
1035 crtoffloadbegin$(objext): $(srcdir)/offloadstuff.c
1036         $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_BEGIN
1037
1038 crtoffloadend$(objext): $(srcdir)/offloadstuff.c
1039         $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_END
1040
1041 crtoffloadtable$(objext): $(srcdir)/offloadstuff.c
1042         $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_TABLE
1043 endif
1044
1045 ifeq ($(enable_vtable_verify),yes)
1046 # These are used in vtable verification; see comments in source files for
1047 # more details.
1048
1049 # Override -finhibit-size-directive to avoid mismatch between libgcc and libvtv
1050 # compilations.
1051 VTV_CFLAGS = $(CRTSTUFF_T_CFLAGS_S) -fno-inhibit-size-directive
1052
1053 vtv_start$(objext): $(srcdir)/vtv_start.c
1054         $(crt_compile) $(VTV_CFLAGS) -c $(srcdir)/vtv_start.c
1055
1056 vtv_end$(objext): $(srcdir)/vtv_end.c
1057         $(crt_compile) $(VTV_CFLAGS) -c $(srcdir)/vtv_end.c
1058
1059 vtv_start_preinit$(objext): $(srcdir)/vtv_start_preinit.c
1060         $(crt_compile) $(VTV_CFLAGS) -c $(srcdir)/vtv_start_preinit.c
1061
1062 vtv_end_preinit$(objext): $(srcdir)/vtv_end_preinit.c
1063         $(crt_compile) $(VTV_CFLAGS) -c $(srcdir)/vtv_end_preinit.c
1064 endif
1065
1066 ifeq ($(CUSTOM_CRTIN),)
1067 # -x assembler-with-cpp is only needed on case-insensitive filesystem.
1068 crti$(objext): $(srcdir)/config/$(cpu_type)/crti.S
1069         $(crt_compile) -c -x assembler-with-cpp $<
1070
1071 crtn$(objext): $(srcdir)/config/$(cpu_type)/crtn.S
1072         $(crt_compile) -c -x assembler-with-cpp $<
1073 endif
1074
1075 # Build extra startfiles in the libgcc directory.
1076 .PHONY: libgcc-extra-parts
1077 libgcc-extra-parts: $(EXTRA_PARTS)
1078
1079         # Early copyback; see "all" above for the rationale.  The
1080         # early copy is necessary so that the gcc -B options find
1081         # the right startup files when linking shared libgcc.
1082         $(mkinstalldirs) $(gcc_objdir)$(MULTISUBDIR)
1083         parts="$(EXTRA_PARTS)";                                 \
1084         for file in $$parts; do                                 \
1085           rm -f $(gcc_objdir)$(MULTISUBDIR)/$$file;             \
1086           $(INSTALL_DATA) $$file $(gcc_objdir)$(MULTISUBDIR)/;  \
1087           case $$file in                                        \
1088             *.a)                                                \
1089               $(RANLIB) $(gcc_objdir)$(MULTISUBDIR)/$$file ;;   \
1090           esac;                                                 \
1091         done
1092
1093 all: $(extra-parts)
1094
1095 $(libgcc-objects) $(libgcc-s-objects) $(libgcc-eh-objects) \
1096         $(libgcov-objects) \
1097         $(libunwind-objects) $(libunwind-s-objects) \
1098         $(EXTRA_PARTS): $(LIBGCC_LINKS) libgcc_tm.h
1099
1100 # Copy unwind.h to the place where gcc will look for it at build-time
1101 install-unwind_h-forbuild: unwind.h
1102         dest=$(gcc_objdir)/include/tmp$$$$-unwind.h; \
1103         cp unwind.h $$dest; \
1104         chmod a+r $$dest; \
1105         sh $(srcdir)/../move-if-change $$dest $(gcc_objdir)/include/unwind.h
1106
1107 # Copy unwind.h to the place where gcc will look at run-time, once installed
1108 #
1109 # This is redundant with the internal copy above when using a regular toplevel
1110 # "install" target, because gcc's install will copy to the destination as well.
1111 #
1112 # This is however useful for "install-no-fixincludes" case, when only the gcc
1113 # internal headers are copied by gcc's install.
1114 install-unwind_h:
1115         $(mkinstalldirs) $(DESTDIR)$(libsubdir)/include
1116         $(INSTALL_DATA) unwind.h $(DESTDIR)$(libsubdir)/include
1117
1118 all: install-unwind_h-forbuild
1119
1120 install-gcov_h:
1121         $(mkinstalldirs) $(DESTDIR)$(libsubdir)/include
1122         $(INSTALL_DATA) $(srcdir)/gcov.h $(DESTDIR)$(libsubdir)/include
1123
1124 # Documentation targets (empty).
1125 .PHONY: info html dvi pdf install-info install-html install-pdf
1126
1127 info:
1128 install-info:
1129 html:
1130 install-html:
1131 dvi:
1132 pdf:
1133 install-pdf:
1134
1135 # Install rules.  These do not depend on "all", so that they can be invoked
1136 # recursively from it.
1137 install-libunwind:
1138         $(mkinstalldirs) $(DESTDIR)$(inst_slibdir)
1139
1140         # NOTE: Maybe this should go into $(inst_libdir), but this
1141         # is where the old mklibgcc.in put it.
1142         $(INSTALL_DATA) libunwind.a $(DESTDIR)$(inst_slibdir)/
1143         chmod 644 $(DESTDIR)$(inst_slibdir)/libunwind.a
1144         $(RANLIB) $(DESTDIR)$(inst_slibdir)/libunwind.a
1145
1146         $(subst @multilib_dir@,$(MULTIDIR),$(subst \
1147                 @shlib_base_name@,libunwind,$(subst \
1148                 @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIBUNWIND_INSTALL))))
1149
1150 install-shared:
1151         $(mkinstalldirs) $(DESTDIR)$(inst_libdir)
1152
1153         $(INSTALL_DATA) libgcc_eh.a $(DESTDIR)$(inst_libdir)/
1154         chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_eh.a
1155         $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_eh.a
1156
1157         $(subst @multilib_dir@,$(MULTIDIR),$(subst \
1158                 @shlib_base_name@,libgcc_s,$(subst \
1159                 @shlib_slibdir_qual@,$(MULTIOSSUBDIR),$(SHLIB_INSTALL))))
1160
1161 install-leaf: $(install-shared) $(install-libunwind)
1162         $(mkinstalldirs) $(DESTDIR)$(inst_libdir)
1163
1164         $(INSTALL_DATA) libgcc.a $(DESTDIR)$(inst_libdir)/
1165         chmod 644 $(DESTDIR)$(inst_libdir)/libgcc.a
1166         $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc.a
1167         $(INSTALL_DATA) libgcov.a $(DESTDIR)$(inst_libdir)/
1168         chmod 644 $(DESTDIR)$(inst_libdir)/libgcov.a
1169         $(RANLIB) $(DESTDIR)$(inst_libdir)/libgcov.a
1170
1171         parts="$(INSTALL_PARTS)";                               \
1172         for file in $$parts; do                                 \
1173           rm -f $(DESTDIR)$(inst_libdir)/$$file;                \
1174           $(INSTALL_DATA) $$file $(DESTDIR)$(inst_libdir)/;     \
1175           case $$file in                                        \
1176             *.a)                                                \
1177               $(RANLIB) $(gcc_objdir)$(MULTISUBDIR)/$$file ;;   \
1178           esac;                                                 \
1179         done
1180
1181 install: install-leaf install-unwind_h install-gcov_h
1182         @: $(MAKE) ; $(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=install
1183
1184 install-strip: install
1185
1186 .PHONY: install install-shared install-libunwind install-strip
1187 .PHONY: install-unwind_h install-unwind_h-forbuild
1188 .PHONY: install-gcov_h
1189
1190 # Don't export variables to the environment, in order to not confuse
1191 # configure.
1192 .NOEXPORT:
1193
1194 include $(srcdir)/empty.mk $(wildcard *.dep)