gcc/Makefile.in

   1 # Makefile for GNU C compiler.
   2 #   Copyright (C) 1987, 88, 90-94, 1995 Free Software Foundation, Inc.
   3
   4 #This file is part of GNU CC.
   5
   6 #GNU CC is free software; you can redistribute it and/or modify
   7 #it under the terms of the GNU General Public License as published by
   8 #the Free Software Foundation; either version 2, or (at your option)
   9 #any later version.
  10
  11 #GNU CC is distributed in the hope that it will be useful,
  12 #but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 #GNU General Public License for more details.
  15
  16 #You should have received a copy of the GNU General Public License
  17 #along with GNU CC; see the file COPYING.  If not, write to
  18 #the Free Software Foundation, 59 Temple Place - Suite 330,
  19 #Boston MA 02111-1307, USA.
  20
  21 # The targets for external use include:
  22 # all, doc, proto, install, install-cross, install-cross-rest,
  23 # uninstall, TAGS, mostlyclean, clean, distclean, maintainer-clean,
  24 # stage1, stage2, stage3, stage4.
  25
  26 # Suppress smart makes who think they know how to automake Yacc files
  27 .y.c:
  28
  29 # Variables that exist for you to override.
  30 # See below for how to change them for certain systems.
  31
  32 # List of language subdirectories.
  33 # This is overridden by configure.
  34 SUBDIRS =
  35
  36 # Selection of languages to be made.
  37 # This is overridden by configure.
  38 LANGUAGES = c objective-c proto
  39
  40 ALLOCA =
  41 ALLOCA_FLAGS =
  42 ALLOCA_FINISH = true
  43
  44 # Various ways of specifying flags for compilations:
  45 # CFLAGS is for the user to override to, e.g., do a bootstrap with -O2.
  46 # BOOT_CFLAGS is the value of CFLAGS to pass
  47 # to the stage2 and stage3 compilations
  48 # XCFLAGS is used for most compilations but not when using the GCC just built.
  49 XCFLAGS =
  50 CFLAGS = -g
  51 BOOT_CFLAGS = -O $(CFLAGS)
  52 # These exists to be overridden by the x-* and t-* files, respectively.
  53 X_CFLAGS =
  54 T_CFLAGS =
  55
  56 X_CPPFLAGS =
  57 T_CPPFLAGS =
  58
  59 CC = cc
  60 BISON = bison
  61 BISONFLAGS =
  62 LEX = flex
  63 LEXFLAGS =
  64 AR = ar
  65 OLDAR_FLAGS = qc
  66 AR_FLAGS = rc
  67 SHELL = /bin/sh
  68 # on sysV, define this as cp.
  69 INSTALL = install -c
  70 # These permit overriding just for certain files.
  71 INSTALL_PROGRAM = $(INSTALL)
  72 INSTALL_DATA = $(INSTALL)
  73 MAKEINFO = makeinfo
  74 TEXI2DVI = texi2dvi
  75 # For GNUmake: let us decide what gets passed to recursive makes.
  76 MAKEOVERRIDES =
  77
  78 # Define this as & to perform parallel make on a Sequent.
  79 # Note that this has some bugs, and it seems currently necessary
  80 # to compile all the gen* files first by hand to avoid erroneous results.
  81 P =
  82
  83 # How to invoke ranlib.
  84 RANLIB = ranlib
  85 # Test to use to see whether ranlib exists on the system.
  86 RANLIB_TEST = [ -f /usr/bin/ranlib -o -f /bin/ranlib ]
  87
  88 # Compiler to use for compiling libgcc1.a.
  89 # OLDCC should not be the GNU C compiler,
  90 # since that would compile typical libgcc1.a functions such as mulsi3
  91 # into infinite recursions.
  92 OLDCC = cc
  93
  94 # CFLAGS for use with OLDCC, for compiling libgcc1.a.
  95 # NOTE: -O does not work on some Unix systems!
  96 CCLIBFLAGS = -O
  97
  98 # Version of ar to use when compiling libgcc1.a.
  99 OLDAR = ar
 100
 101 # Target to use when installing include directory.  Either
 102 # install-headers-tar or install-headers-cpio.
 103 INSTALL_HEADERS_DIR = install-headers-tar
 104
 105 # The GCC to use for compiling libgcc2.a, enquire, and libgcc1-test.
 106 # Usually the one we just built.
 107 # Don't use this as a dependency--use $(GCC_PASSES) or $(GCC_PARTS).
 108 GCC_FOR_TARGET = ./xgcc -B./
 109
 110 # This is used instead of ALL_CFLAGS when compiling with GCC_FOR_TARGET.
 111 # It omits XCFLAGS, and specifies -B./.
 112 # It also specifies -I./include to find, e.g., stddef.h.
 113 GCC_CFLAGS=$(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) -I./include
 114
 115 # Special flags for compiling enquire.
 116 # We disable optimization to make floating point more reliable.
 117 ENQUIRE_CFLAGS = -DNO_MEM -DNO_LONG_DOUBLE_IO -O0
 118 ENQUIRE_LDFLAGS = $(LDFLAGS)
 119
 120 # Sed command to transform gcc to installed name.  Overwritten by configure.
 121 program_transform_name = -e s,x,x,
 122 program_transform_cross_name = -e s,^,$(target)-,
 123
 124 # Tools to use when building a cross-compiler.
 125 # These are used because `configure' appends `cross-make'
 126 # to the makefile when making a cross-compiler.
 127
 128 TARGET_TOOLPREFIX = $(tooldir)/bin/
 129 AR_FOR_TARGET = $(TARGET_TOOLPREFIX)ar
 130 AR_FOR_TARGET_FLAGS = rc
 131 RANLIB_FOR_TARGET = $(TARGET_TOOLPREFIX)ranlib
 132 RANLIB_TEST_FOR_TARGET = [ -f $(TARGET_TOOLPREFIX)ranlib ]
 133
 134 # Dir to search for system headers.  Overridden by cross-make.
 135 SYSTEM_HEADER_DIR = /usr/include
 136
 137 # Control whether to run fixproto.
 138 STMP_FIXPROTO = stmp-fixproto
 139
 140 # Test to see whether <limits.h> exists in the system header files.
 141 LIMITS_H_TEST = [ -f $(SYSTEM_HEADER_DIR)/limits.h ]
 142
 143 # There may be a premade insn-attrtab.c for this machine.
 144 # (You could rebuild it with genattrtab as usual, but it takes a long time.)
 145 # PREMADE_ATTRTAB is the file name of the file to use.
 146 # PREMADE_ATTRTAB_MD is the md file it corresponds to.
 147 PREMADE_ATTRTAB_MD = Makefile  # Guaranteed not to cmp equal to md.
 148 PREMADE_ATTRTAB =
 149
 150 target= ... `configure' substitutes actual target name here.
 151 xmake_file= ... `configure' substitutes actual x- file name here.
 152 tmake_file= ... `configure' substitutes actual t- file name here.
 153 out_file= ... `configure' substitutes actual out file name here.
 154 out_object_file= ... `configure' substitutes actual out object file name here.
 155 md_file= ... `configure' substitutes actual md file name here.
 156 tm_file= ... `configure' substitutes actual tm file name here.
 157 build_xm_file= ... `configure' substitutes actual build xm- file name here.
 158 host_xm_file= ... `configure' substitutes actual host xm- file name here.
 159 lang_specs_files= ... `configure' substitutes actual lang spec file names here.
 160 lang_options_files= ... `configure' puts actual lang options file names here.
 161 version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < $(srcdir)/version.c`
 162 mainversion=`sed -e 's/.*\"\([0-9]*\.[0-9]*\).*/\1/' < $(srcdir)/version.c`
 163
 164 # Directory where sources are, from where we are.
 165 srcdir = .
 166 # Common prefix for installation directories.
 167 # NOTE: This directory must exist when you start installation.
 168 prefix = /usr/local
 169 # Directory in which to put localized header files. On the systems with
 170 # gcc as the native cc, `local_prefix' may not be `prefix' which is
 171 # `/usr'.
 172 # NOTE: local_prefix *should not* default from prefix.
 173 local_prefix = /usr/local
 174 # Directory in which to put host dependent programs and libraries
 175 exec_prefix = $(prefix)
 176 # Directory in which to put the executable for the command `gcc'
 177 bindir = $(exec_prefix)/bin
 178 # Directory in which to put the directories used by the compiler.
 179 libdir = $(exec_prefix)/lib
 180 # Directory in which the compiler finds executables, libraries, etc.
 181 libsubdir = $(libdir)/gcc-lib/$(target)/$(version)
 182 # Directory in which the compiler finds g++ includes.
 183 gxx_include_dir= $(libdir)/g++-include
 184 # Directory to search for site-specific includes.
 185 includedir = $(local_prefix)/include
 186 # assertdir is overridden in cross-make.
 187 # (But this currently agrees with what is in cross-make.)
 188 assertdir = $(tooldir)/include
 189 # where the info files go
 190 infodir = $(prefix)/info
 191 # Extension (if any) to put in installed man-page filename.
 192 manext = .1
 193 objext = .o
 194 exeext =
 195
 196 # Directory in which to put man pages.
 197 mandir = $(prefix)/man/man1
 198 # Directory in which to find other cross-compilation tools and headers.
 199 # Used in install-cross.
 200 tooldir = $(exec_prefix)/$(target)
 201 # Dir for temp files.
 202 tmpdir = /tmp
 203
 204 # Additional system libraries to link with.
 205 CLIB=
 206
 207 # Change this to a null string if obstacks are installed in the
 208 # system library.
 209 OBSTACK=obstack.o
 210
 211 # Specify the rule for actually making libgcc.a,
 212 LIBGCC = libgcc.a
 213 # and the rule for installing it.
 214 INSTALL_LIBGCC = install-libgcc
 215
 216 # Specify the rule for actually making libgcc1.a.
 217 # The value may be empty; that means to do absolutely nothing
 218 # with or for libgcc1.a.
 219 LIBGCC1 = libgcc1.a
 220
 221 # Specify the rule for making libgcc1.a for a cross-compiler.
 222 # The default rule assumes that libgcc1.a is supplied by the user.
 223 CROSS_LIBGCC1 = libgcc1.cross
 224
 225 # Specify the rule for actually making libgcc2.a.
 226 LIBGCC2 = libgcc2.a
 227
 228 # Options to use when compiling libgcc2.a.
 229 # -g1 causes output of debug info only for file-scope entities.
 230 # we use this here because that should be enough, and also
 231 # so that -g1 will be tested.
 232 LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) $(TARGET_LIBGCC2_CFLAGS) -g1
 233
 234 # Additional options to use when compiling libgcc2.a.
 235 # Some targets override this to -Iinclude
 236 LIBGCC2_INCLUDES =
 237
 238 # Additional target-dependent options for compiling libgcc2.a.
 239 TARGET_LIBGCC2_CFLAGS =
 240
 241 # Things which must be built before building libgcc2.a.
 242 # Some targets override this to stmp-int-hdrs
 243 LIBGCC2_DEPS =
 244
 245 # Enquire target (This is a variable so that a target can choose not to
 246 # build it.)
 247 ENQUIRE = enquire
 248
 249 # libgcc1-test target (must also be overridable for a target)
 250 LIBGCC1_TEST = libgcc1-test
 251
 252 # List of extra executables that should be compiled for this target machine
 253 # that are used for compiling from source code to object code.
 254 # The rules for compiling them should be in the t-* file for the machine.
 255 EXTRA_PASSES =
 256
 257 # Like EXTRA_PASSES, but these are used when linking.
 258 EXTRA_PROGRAMS =
 259
 260 # List of extra object files that should be compiled for this target machine.
 261 # The rules for compiling them should be in the t-* file for the machine.
 262 EXTRA_PARTS =
 263
 264 # List of extra object files that should be compiled and linked with
 265 # compiler proper (cc1, cc1obj, cc1plus).
 266 EXTRA_OBJS =
 267
 268 # List of extra object files that should be compiled and linked with
 269 # the gcc driver.
 270 EXTRA_GCC_OBJS =
 271
 272 # List of additional header files to install.
 273 # Often this is edited directly by `configure'.
 274 EXTRA_HEADERS =
 275
 276 # Set this to `ld' to enable use of collect2.
 277 # USE_COLLECT2 =
 278 # It is convenient for configure to add the assignment at the beginning,
 279 # so don't override it here.
 280
 281 # List of extra C and assembler files to add to libgcc1.a.
 282 # Assembler files should have names ending in `.asm'.
 283 LIB1FUNCS_EXTRA =
 284
 285 # List of extra C and assembler files to add to libgcc2.a.
 286 # Assembler files should have names ending in `.asm'.
 287 LIB2FUNCS_EXTRA =
 288
 289 # Default float.h source to use for cross-compiler.
 290 CROSS_FLOAT_H=float.h-cross
 291
 292 # Program to convert libraries.
 293 LIBCONVERT =
 294
 295 # Control whether header files are installed.
 296 INSTALL_HEADERS=install-headers
 297
 298 # Options for tar when copying trees.  So HPUX can override it.
 299 TAROUTOPTS = xpBf
 300
 301 # Select which version of fixincludes to use (I.E. regular versus SVR4)
 302 # This value is overridden directly by configure.
 303 FIXINCLUDES=fixincludes
 304
 305 # Additional directories of header files to run fixincludes on.
 306 # These should be directories searched automatically by default
 307 # just as /usr/include is.
 308 # *Do not* use this for directories that happen to contain
 309 # header files, but are not searched automatically by default.
 310 # On most systems, this is empty.
 311 OTHER_FIXINCLUDES_DIRS=
 312
 313 # List of things which should already be built whenever we try to use xgcc
 314 # to compile anything (without linking).
 315 GCC_PASSES=xgcc cc1 cpp $(EXTRA_PASSES)
 316
 317 # List of things which should already be built whenever we try to use xgcc
 318 # to link anything.
 319 GCC_PARTS=$(GCC_PASSES) $(LIBGCC) $(EXTRA_PROGRAMS) $(USE_COLLECT2) $(EXTRA_PARTS)
 320
 321 # Directory to link to, when using the target `maketest'.
 322 DIR = ../gcc
 323
 324 # Guaranteed to not exist when not passing md through cpp.
 325 # This value is overridden directly by configure.
 326 MD_FILE = md-cpp-not-used
 327
 328 # Flags to use when cross-building GCC.
 329 # Prefix to apply to names of object files when using them
 330 # to run on the machine we are compiling on.
 331 HOST_PREFIX=
 332 # Prefix to apply to names of object files when compiling them
 333 # to run on the machine we are compiling on.
 334 # The default for this variable is chosen to keep these rules
 335 # out of the way of the other rules for compiling the same source files.
 336 HOST_PREFIX_1=loser-
 337 HOST_CC=$(CC)
 338 HOST_CFLAGS=$(ALL_CFLAGS)
 339 HOST_CLIB=$(CLIB)
 340 HOST_LDFLAGS=$(LDFLAGS)
 341 HOST_CPPFLAGS=$(ALL_CPPFLAGS)
 342 HOST_ALLOCA=$(ALLOCA)
 343 HOST_MALLOC=$(MALLOC)
 344 HOST_OBSTACK=$(OBSTACK)
 345
 346 # Actual name to use when installing a native compiler.
 347 GCC_INSTALL_NAME = `t='$(program_transform_name)'; echo gcc | sed $$t`
 348
 349 # Actual name to use when installing a cross-compiler.
 350 GCC_CROSS_NAME = `t='$(program_transform_cross_name)'; echo gcc | sed $$t`
 351
 352 # Choose the real default target.
 353 ALL=all.internal
 354
 355 # Choose the real install target.
 356 INSTALL_TARGET=install-normal
 357
 358 # Source for float.h.  Overridden by cross-make.
 359 FLOAT_H=float.h-nat
 360
 361 # Extra symbols for fixproto to define when parsing headers.
 362 FIXPROTO_DEFINES =
 363
 364 # Extra flags to use when compiling crt{begin,end}.o.
 365 CRTSTUFF_T_CFLAGS =
 366
 367 # End of variables for you to override.
 368
 369 # Definition of `all' is here so that new rules inserted by sed
 370 # do not specify the default target.
 371 # The real definition is under `all.internal' (for native compilers)
 372 # or `all.cross' (for cross compilers).
 373 all: all.indirect
 374
 375 # This tells GNU Make version 3 not to put all variables in the environment.
 376 .NOEXPORT:
 377
 378 # sed inserts variable overrides after the following line.
 379 ####target overrides
 380 ####host overrides
 381 ####cross overrides
 382 ####build overrides
 383 \f
 384 # Now figure out from those variables how to compile and link.
 385
 386 all.indirect: $(ALL)
 387
 388 # IN_GCC tells obstack.h that we are using gcc's <stddef.h> file.
 389 # ??? IN_GCC should be obsolete now.
 390 INTERNAL_CFLAGS = $(CROSS) -DIN_GCC
 391
 392 # This is the variable actually used when we compile.
 393 ALL_CFLAGS = $(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) $(XCFLAGS)
 394
 395 # Likewise.
 396 ALL_CPPFLAGS = $(CPPFLAGS) $(X_CPPFLAGS) $(T_CPPFLAGS)
 397
 398 # Even if ALLOCA is set, don't use it if compiling with GCC.
 399 USE_ALLOCA= ` case "${CC}" in "${OLDCC}") echo "${ALLOCA}" ;; esac `
 400 USE_HOST_ALLOCA= ` case "${HOST_CC}"@"${HOST_ALLOCA}" in "${OLDCC}"@?*) echo ${HOST_PREFIX}${HOST_ALLOCA} ;; esac `
 401 USE_HOST_MALLOC= ` case "${HOST_MALLOC}" in ?*) echo ${HOST_PREFIX}${HOST_MALLOC} ;; esac `
 402 USE_HOST_OBSTACK= ` case "${HOST_OBSTACK}" in ?*) echo ${HOST_PREFIX}${HOST_OBSTACK} ;; esac `
 403
 404 # Dependency on obstack, alloca, malloc or whatever library facilities
 405 # are not installed in the system libraries.
 406 # We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
 407 LIBDEPS= $(OBSTACK) $(ALLOCA) $(MALLOC)
 408
 409 # Likewise, for use in the tools that must run on this machine
 410 # even if we are cross-building GCC.
 411 # We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
 412 HOST_LIBDEPS= $(HOST_PREFIX)$(HOST_OBSTACK) $(HOST_PREFIX)$(HOST_ALLOCA) $(HOST_PREFIX)$(HOST_MALLOC)
 413
 414 # How to link with both our special library facilities
 415 # and the system's installed libraries.
 416 LIBS = $(OBSTACK) $(USE_ALLOCA) $(MALLOC) $(CLIB)
 417
 418 # Likewise, for use in the tools that must run on this machine
 419 # even if we are cross-building GCC.
 420 HOST_LIBS = $(USE_HOST_OBSTACK) $(USE_HOST_ALLOCA) $(USE_HOST_MALLOC)  \
 421             $(HOST_CLIB)
 422
 423 HOST_RTL = $(HOST_PREFIX)rtl.o
 424 HOST_RTLANAL = $(HOST_PREFIX)rtlanal.o
 425 HOST_PRINT = $(HOST_PREFIX)print-rtl.o
 426
 427 # Specify the directories to be searched for header files.
 428 # Both . and srcdir are used, in that order,
 429 # so that tm.h and config.h will be found in the compilation
 430 # subdirectory rather than in the source directory.
 431 INCLUDES = -I. -I$(srcdir) -I$(srcdir)/config
 432
 433 # Always use -I$(srcdir)/config when compiling.
 434 .c.o:
 435         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $<
 436
 437 # This tells GNU make version 3 not to export all the variables
 438 # defined in this file into the environment.
 439 .NOEXPORT:
 440 \f
 441 # Support for additional languages (other than c and objc).
 442 # ??? objc can be supported this way too (leave for later).
 443
 444 # These next lines are overridden by configure.
 445 LANG_MAKEFILES =
 446 LANG_STAGESTUFF =
 447 LANG_DIFF_EXCLUDES =
 448
 449 # Flags to pass to recursive makes.
 450 # CC is set by configure.  Hosts without symlinks need special handling
 451 # because we need CC="stage1/xgcc -Bstage1/" to work in the language
 452 # subdirectories.
 453 # ??? The choices here will need some experimenting with.
 454 FLAGS_TO_PASS = \
 455         "AR_FLAGS=$(AR_FLAGS)" \
 456         "AR_FOR_TARGET=$(AR_FOR_TARGET)" \
 457         "BISON=$(BISON)" \
 458         "BISONFLAGS=$(BISONFLAGS)" \
 459         "CC=set-by-configure" \
 460         "CFLAGS=$(CFLAGS)" \
 461         "GCC_FOR_TARGET=$(GCC_FOR_TARGET)" \
 462         "LDFLAGS=$(LDFLAGS)" \
 463         "LEX=$(LEX)" \
 464         "LEXFLAGS=$(LEXFLAGS)" \
 465         "MAKEINFO=$(MAKEINFO)" \
 466         "MAKEINFOFLAGS=$(MAKEINFOFLAGS)" \
 467         "RANLIB_FOR_TARGET=$(RANLIB_FOR_TARGET)" \
 468         "RANLIB_TEST_FOR_TARGET=$(RANLIB_TEST_FOR_TARGET)" \
 469         "SHELL=$(SHELL)" \
 470         "exeext=$(exeext)" \
 471         "objext=$(objext)" \
 472         "exec_prefix=$(exec_prefix)" \
 473         "prefix=$(prefix)" \
 474         "tooldir=$(tooldir)" \
 475         "bindir=$(bindir)" \
 476         "libsubdir=$(libsubdir)"
 477 \f
 478 # Lists of files for various purposes.
 479
 480 # A list of all the language-specific executables.
 481 # This is overridden by configure.
 482 COMPILERS = cc1$(exeext) cc1obj$(exeext)
 483
 484 # Language-specific object files for C.
 485 C_OBJS = c-parse.o c-lang.o c-lex.o c-pragma.o \
 486    c-decl.o c-typeck.o c-convert.o c-aux-info.o c-common.o c-iterate.o
 487
 488 # Language-specific object files for Objective C.
 489 OBJC_OBJS = objc-parse.o objc-act.o c-lex.o c-pragma.o \
 490    c-decl.o c-typeck.o c-convert.o c-aux-info.o c-common.o c-iterate.o
 491
 492 # Files specific to the C interpreter bytecode compiler(s).
 493 BC_OBJS = bc-emit.o bc-optab.o
 494
 495 # Bytecode header files constructed at build time; vmsconfig.com wants this.
 496 BC_ALL = bc-arity.h bc-opcode.h bc-opname.h
 497
 498 # Language-independent object files.
 499 OBJS = toplev.o version.o tree.o print-tree.o stor-layout.o fold-const.o \
 500  function.o stmt.o expr.o calls.o expmed.o explow.o optabs.o varasm.o \
 501  rtl.o print-rtl.o rtlanal.o emit-rtl.o real.o \
 502  dbxout.o sdbout.o dwarfout.o xcoffout.o \
 503  integrate.o jump.o cse.o loop.o unroll.o flow.o stupid.o combine.o \
 504  regclass.o local-alloc.o global.o reload.o reload1.o caller-save.o \
 505  insn-peep.o reorg.o sched.o final.o recog.o reg-stack.o \
 506  insn-opinit.o insn-recog.o insn-extract.o insn-output.o insn-emit.o \
 507  insn-attrtab.o $(out_object_file) getpwd.o convert.o $(EXTRA_OBJS)
 508
 509 # GEN files are listed separately, so they can be built before doing parallel
 510 #  makes for cc1 or cc1plus.  Otherwise sequent parallel make attempts to load
 511 #  them before rtl.o is compiled.
 512 GEN= genemit genoutput genrecog genextract genflags gencodes genconfig genpeep
 513
 514 CCCP=cccp
 515 # Uncomment this line if you want to use cppmain (w/cpplib) as cpp.
 516 #CCCP=cppmain
 517
 518 # Files to be copied away after each stage in building.
 519 STAGESTUFF = *$(objext) insn-flags.h insn-config.h insn-codes.h \
 520  insn-output.c insn-recog.c insn-emit.c insn-extract.c insn-peep.c \
 521  insn-attr.h insn-attrtab.c insn-opinit.c \
 522  stamp-flags stamp-config stamp-codes \
 523  stamp-output stamp-recog stamp-emit stamp-extract stamp-peep \
 524  stamp-attr stamp-attrtab stamp-opinit stamp-proto stamp-crt stamp-crtS \
 525  genemit$(exeext) genoutput$(exeext) genrecog$(exeext) genextract$(exeext) \
 526  genflags$(exeext) gencodes$(exeext) genconfig$(exeext) genpeep$(exeext) \
 527  genattrtab$(exeext) genattr$(exeext) genopinit$(exeext) \
 528  $(BC_ALL) \
 529  stamp-bcarity stamp-bcopcode stamp-bcopname \
 530  bi-arity$(exeext) bi-opcode$(exeext) bi-opname$(exeext) \
 531  $(GCC_PASSES) $(EXTRA_PARTS) $(EXTRA_PROGRAMS) gcc-cross$(exeext) \
 532  $(CCCP)$(exeext) cc1obj$(exeext) enquire$(exeext) \
 533  protoize$(exeext) unprotoize$(exeext) \
 534  specs collect2$(exeext) $(USE_COLLECT2) underscore.c \
 535  *.greg *.lreg *.combine *.flow *.cse *.jump *.rtl *.tree *.loop \
 536  *.dbr *.jump2 *.sched *.cse2 *.sched2 *.stack \
 537  *.[si] \
 538  $(LANG_STAGESTUFF)
 539
 540 # Members of libgcc1.a.
 541 LIB1FUNCS = _mulsi3 _udivsi3 _divsi3 _umodsi3 _modsi3 \
 542    _lshrsi3 _ashrsi3 _ashlsi3 \
 543    _divdf3 _muldf3 _negdf2 _adddf3 _subdf3 \
 544    _fixdfsi _fixsfsi _floatsidf _floatsisf _truncdfsf2 _extendsfdf2 \
 545    _addsf3 _negsf2 _subsf3 _mulsf3 _divsf3 \
 546    _eqdf2 _nedf2 _gtdf2 _gedf2 _ltdf2 _ledf2 \
 547    _eqsf2 _nesf2 _gtsf2 _gesf2 _ltsf2 _lesf2
 548
 549 # Library members defined in libgcc2.c.
 550 LIB2FUNCS = _muldi3 _divdi3 _moddi3 _udivdi3 _umoddi3 _negdi2 \
 551      _lshrdi3 _ashldi3 _ashrdi3 _ffsdi2 \
 552     _udiv_w_sdiv _udivmoddi4 _cmpdi2 _ucmpdi2 _floatdidf _floatdisf \
 553     _fixunsdfsi _fixunssfsi _fixunsdfdi _fixdfdi _fixunssfdi _fixsfdi \
 554     _fixxfdi _fixunsxfdi _floatdixf _fixunsxfsi \
 555     _fixtfdi _fixunstfdi _floatditf \
 556     __gcc_bcmp _varargs _eprintf _op_new _op_vnew _new_handler _op_delete \
 557     _op_vdel _bb _shtab _clear_cache _trampoline __main _exit _ctors _eh \
 558     _pure
 559
 560 # Header files that are made available under the same name
 561 # to programs compiled with GCC.
 562 USER_H = $(srcdir)/ginclude/stdarg.h $(srcdir)/ginclude/stddef.h \
 563     $(srcdir)/ginclude/varargs.h $(srcdir)/ginclude/va-alpha.h \
 564     $(srcdir)/ginclude/va-h8300.h $(srcdir)/ginclude/va-i860.h \
 565     $(srcdir)/ginclude/va-i960.h $(srcdir)/ginclude/va-mips.h \
 566     $(srcdir)/ginclude/va-m88k.h $(srcdir)/ginclude/va-pa.h \
 567     $(srcdir)/ginclude/va-pyr.h $(srcdir)/ginclude/va-sparc.h \
 568     $(srcdir)/ginclude/va-clipper.h $(srcdir)/ginclude/va-spur.h \
 569     $(srcdir)/ginclude/iso646.h $(srcdir)/ginclude/va-ppc.h \
 570     $(srcdir)/ginclude/proto.h $(EXTRA_HEADERS)
 571
 572 # The files that "belong" in CONFIG_H are deliberately omitted
 573 # because having them there would not be useful in actual practice.
 574 # All they would do is cause complete recompilation every time
 575 # one of the machine description files is edited.
 576 # That may or may not be what one wants to do.
 577 # If it is, rm *.o is an easy way to do it.
 578 # CONFIG_H = $(host_xm_file) $(tm_file)
 579 CONFIG_H =
 580 RTL_H = rtl.h rtl.def machmode.h machmode.def
 581 TREE_H = tree.h real.h tree.def machmode.h machmode.def
 582 BYTECODE_H = bytecode.h bc-emit.h bc-optab.h
 583 \f
 584 # Language makefile fragments.
 585
 586 # The following targets define the interface between us and the languages.
 587 #
 588 # all.build, all.cross, start.encap, rest.encap,
 589 # info, dvi,
 590 # install-normal, install-common, install-info, install-man,
 591 # uninstall, distdir,
 592 # mostlyclean, clean, distclean, extraclean, maintainer-clean,
 593 # stage1, stage2, stage3, stage4
 594 #
 595 # Each language is linked in with a series of hooks (since we can't use `::'
 596 # targets).  The name of each hooked is "lang.${target_name}" (eg: lang.info).
 597 # Configure computes and adds these here.
 598
 599 ####language hooks
 600
 601 # sed inserts language fragments after the following line.
 602 ####language fragments
 603
 604 # End of language makefile fragments.
 605 \f
 606 # Avoid a lot of time thinking about remaking Makefile.in and *.def.
 607 .SUFFIXES: .in .def
 608
 609 Makefile: $(srcdir)/Makefile.in $(srcdir)/configure $(srcdir)/version.c \
 610    $(srcdir)/config/$(xmake_file) $(srcdir)/config/$(tmake_file) \
 611    $(LANG_MAKEFILES)
 612         cp config.status config.run
 613         $(SHELL) config.run
 614         rm -f config.run
 615
 616 all.internal: start.encap rest.encap
 617 # This is what to compile if making a cross-compiler.
 618 # Note that we can compile enquire using the cross-compiler just built,
 619 # although we can't run it on this machine.
 620 all.cross: native gcc-cross specs stmp-headers $(LIBGCC) $(STMP_FIXPROTO) \
 621         $(LIBGCC1_TEST) $(EXTRA_PARTS) lang.all.cross
 622 # This is what to compile if making gcc with a cross-compiler.
 623 all.build: native xgcc $(EXTRA_PARTS) lang.all.build
 624 # This is what must be made before installing GCC and converting libraries.
 625 start.encap: native xgcc specs $(LIBGCC1) xlimits.h lang.start.encap
 626 # These can't be made until after GCC can run.
 627 rest.encap: stmp-headers $(LIBGCC) $(STMP_FIXPROTO) $(EXTRA_PARTS) lang.rest.encap
 628 # This is what is made with the host's compiler
 629 # whether making a cross compiler or not.
 630 native: config.status cpp $(LANGUAGES) $(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(USE_COLLECT2)
 631
 632 # Define the names for selecting languages in LANGUAGES.
 633 C c: cc1
 634 OBJC objc: cc1obj objc-runtime
 635 OBJECTIVE-C objective-c: cc1obj objc-runtime
 636 PROTO: proto
 637
 638 # Tell GNU make these are phony targets.
 639 .PHONY: C c OBJC objc OBJECTIVE-C objective-c PROTO proto
 640
 641 # Really, really stupid make features, such as SUN's KEEP_STATE, may force
 642 # a target to build even if it is up-to-date.  So we must verify that
 643 # config.status does not exist before failing.
 644 config.status:
 645         @if [ ! -f config.status ] ; then \
 646           echo You must configure gcc.  Look at the INSTALL file for details.; \
 647           false; \
 648         else \
 649           true; \
 650         fi
 651
 652 # On the target machine, finish building a cross compiler.
 653 # This does the things that can't be done on the host machine.
 654 rest.cross: $(LIBGCC) gfloat.h specs
 655
 656 # Verify that it works to compile and link libgcc1-test.
 657 # If it does, then there are sufficient replacements for libgcc1.a.
 658 libgcc1-test: libgcc1-test.o native $(GCC_PARTS)
 659         @echo "Testing libgcc1.  Ignore linker warning messages."
 660         $(GCC_FOR_TARGET) $(GCC_CFLAGS) libgcc1-test.o -o libgcc1-test \
 661           -nostartfiles -nostdlib `$(GCC_FOR_TARGET) --print-libgcc-file-name`
 662 libgcc1-test.o: libgcc1-test.c native xgcc
 663         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) -c $(srcdir)/libgcc1-test.c
 664
 665 # Recompile all the language-independent object files.
 666 # This is used only if the user explicitly asks for it.
 667 compilations: ${OBJS}
 668
 669 # Create a list of the language-independent object files so the language
 670 # subdirectories needn't mention their names explicitly.
 671 stamp-objlist: Makefile $(OBJS) $(BC_OBJS)
 672         echo " $(OBJS) $(BC_OBJS)" | sed -e 's, \([a-z]\), ../\1,g' >stamp-objlist
 673
 674 # We call this executable `xgcc' rather than `gcc'
 675 # to avoid confusion if the current directory is in the path
 676 # and CC is `gcc'.  It is renamed to `gcc' when it is installed.
 677 xgcc: gcc.o version.o $(LIBDEPS) $(EXTRA_GCC_OBJS)
 678         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ gcc.o version.o $(EXTRA_GCC_OBJS) $(LIBS)
 679
 680 # Dump a specs file to make -B./ read these specs over installed ones.
 681 specs: xgcc
 682         $(GCC_FOR_TARGET) -dumpspecs > tmp-specs
 683         mv tmp-specs specs
 684
 685 # We do want to create an executable named `xgcc', so we can use it to
 686 # compile libgcc2.a.
 687 # Also create gcc-cross, so that install-common will install properly.
 688 gcc-cross: xgcc
 689         cp xgcc$(exeext) gcc-cross$(exeext)
 690
 691 cc1: $(P) $(C_OBJS) $(OBJS) $(BC_OBJS) $(LIBDEPS)
 692         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(C_OBJS) $(OBJS) $(BC_OBJS) $(LIBS)
 693
 694 cc1obj: $(P) $(OBJC_OBJS) $(OBJS) $(BC_OBJS) $(LIBDEPS)
 695         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(OBJC_OBJS) $(OBJS) $(BC_OBJS) $(LIBS)
 696
 697 # Copy float.h from its source.
 698 gfloat.h: $(FLOAT_H)
 699         -rm -f gfloat.h
 700         cp $(FLOAT_H) gfloat.h
 701
 702 # Create float.h source for the native machine.
 703 float.h-nat: enquire
 704         -./enquire -f > tmp-float.h
 705         mv tmp-float.h float.h-nat
 706
 707 # Create a dummy float.h source for a cross-compiler.
 708 float.h-cross:
 709         echo "#error float.h values not known for cross-compiler" > t-float.h-cross
 710         mv t-float.h-cross float.h-cross
 711
 712 # Used to compile enquire with standard cc, but have forgotten why.
 713 # Let's try with GCC.
 714 enquire: enquire.o $(GCC_PARTS)
 715         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ENQUIRE_LDFLAGS) enquire.o -o $@
 716 enquire.o: $(srcdir)/enquire.c $(GCC_PASSES) stmp-int-hdrs
 717 # Breaking this line caused a problem with one version of GNU make.
 718         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) $(ENQUIRE_CFLAGS) -I. -c $(srcdir)/enquire.c
 719
 720 # Build the version of limits.h that we will install.
 721 xlimits.h: glimits.h limitx.h limity.h
 722         if $(LIMITS_H_TEST) ; then \
 723           cat $(srcdir)/limitx.h $(srcdir)/glimits.h $(srcdir)/limity.h > tmp-xlimits.h; \
 724         else \
 725           cat $(srcdir)/glimits.h > tmp-xlimits.h; \
 726         fi
 727         mv tmp-xlimits.h xlimits.h
 728 \f
 729 # Build libgcc.a.
 730 # This is done in two parts because some functions, in libgcc1.c,
 731 # must be compiled with something other than GCC,
 732 # while the rest, in libgcc2.c, must be compiled with xgcc.
 733 # That means we can't do libgcc2.c until after xgcc, cc1, etc.
 734
 735 # Use this as value of LIBGCC1 to cause conversion to GNU library format.
 736 # LIBCONVERT should put its output in libgcc1.conv.
 737 libgcc1.conv: libgcc1.a
 738         $(LIBCONVERT) libgcc1.a libgcc1.conv
 739
 740 # Use this as value of LIBGCC1 to inhibit use of libgcc1.c entirely.
 741 # Make an empty file instead.
 742 libgcc1.null: $(GCC_PASSES)
 743         echo "__foo () {}" > dummy.c
 744         $(GCC_FOR_TARGET) $(GCC_CFLAGS) -c dummy.c
 745         $(OLDAR) $(OLDAR_FLAGS) libgcc1.null dummy$(objext)
 746         rm -f dummy$(objext) dummy.c
 747
 748 # This is $(LIBGCC1) for a cross-compiler.
 749 # We have no automatic way of building libgcc1.a,
 750 # so it's up to the installer to find a way to do that.
 751 # This rule deliberately does not depend on libgcc1.a
 752 # so that it will fail if the installer hasn't provided it.
 753 libgcc1.cross:
 754         mv libgcc1.a libgcc1.cross || (echo You must find a way to make libgcc1.a; false)
 755
 756 # Compile the library of arithmetic subroutines with the native compiler.
 757 # Don't compile it with GCC!
 758 # (That would cause most arithmetic functions to call themselves.)
 759 libgcc1.a: libgcc1.c $(CONFIG_H) $(LIB1FUNCS_EXTRA) config.status
 760         -rm -f tmplibgcc1.a
 761 # Actually build it in tmplibgcc1.a, then rename at end,
 762 # so that libgcc1.a itself remains nonexistent if compilation is aborted.
 763 # -e causes any failing command to make this rule fail.
 764 # -e doesn't work in certain shells, so we test $$? as well.
 765 # lynx has a broken ar, it always complains when the initial library is
 766 # empty, thus this command works only if we don't do -e
 767 # There is a trailing backslash (\) deleted from the following line.
 768 #       set -e;
 769         for name in $(LIB1FUNCS); \
 770         do \
 771           echo $${name}; \
 772           rm -f $${name}$(objext); \
 773           $(OLDCC) $(CCLIBFLAGS) $(INCLUDES) -c -DL$${name} $(srcdir)/libgcc1.c; \
 774           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 775           mv libgcc1$(objext) $${name}$(objext); \
 776           $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 777           rm -f $${name}$(objext); \
 778         done
 779 # Some shells crash when a loop has no items.
 780 # So make sure there is always at least one--`..'.
 781 # Then ignore it.
 782 # We don't use -e here because there are if statements
 783 # that should not make the command give up when the if condition is false.
 784 # Instead, we test for failure after each command where it matters.
 785         for file in .. $(LIB1FUNCS_EXTRA); \
 786         do \
 787           if [ x$${file} != x.. ]; then \
 788             name=`echo $${file} | sed -e 's/[.]c$$//' -e 's/[.]asm$$//'`; \
 789             echo $${name}; \
 790             if [ $${name}.asm = $${file} ]; then \
 791               cp $${file} $${name}.s || exit 1; file=$${name}.s; \
 792             else true; fi; \
 793             $(OLDCC) $(CCLIBFLAGS) $(INCLUDES) -c $${file}; \
 794             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 795             $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 796             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 797             rm -f $${name}.s $${name}$(objext); \
 798           else true; \
 799           fi; \
 800         done
 801         -if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc1.a; else true; fi
 802         mv tmplibgcc1.a libgcc1.a
 803
 804 # Build libgcc1.a from assembler source.  LIB1ASMFUNCS is the list of
 805 # functions.  LIB1ASMSRC is the name of the source file in the config
 806 # subdirectory.
 807 libgcc1-asm.a: libgcc2.ready config.status $(srcdir)/config/$(LIB1ASMSRC)
 808         -rm -f tmplibgcc1.a libgcc1.S
 809         cp $(srcdir)/config/$(LIB1ASMSRC) libgcc1.S
 810 # Actually build it in tmplibgcc1.a, then rename at end,
 811 # so that libgcc1-asm.a itself remains nonexistent if compilation is aborted.
 812 # -e causes any failing command to make this rule fail.
 813 # -e doesn't work in certain shells, so we test $$? as well.
 814 # lynx has a broken ar, it always complains when the initial library is
 815 # empty, thus this command works only if we don't do -e
 816 # There is a trailing backslash (\) deleted from the following line.
 817 #       set -e;
 818         for name in $(LIB1ASMFUNCS); \
 819         do \
 820           echo $${name}; \
 821           $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} libgcc1.S; \
 822           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 823           mv libgcc1$(objext) $${name}$(objext); \
 824           $(AR) $(AR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 825           rm -f $${name}$(objext); \
 826         done
 827         -rm -f libgcc1.S
 828         mv tmplibgcc1.a libgcc1-asm.a
 829
 830 # Generate assembly versions of the functions required for libgcc1.
 831 # You'll still need to massage the code by hand (possibly hacking
 832 # underscores and local labels) but this will get you started.
 833 libgcc1.S: libgcc1.c $(CONFIG_H) config.status
 834         -rm -f libgcc1.S
 835         touch libgcc1.S
 836         for name in $(LIB1FUNCS); \
 837         do \
 838           echo $${name}; \
 839           $(OLDCC) $(CCLIBFLAGS) $(INCLUDES) -S -DL$${name} $(srcdir)/libgcc1.c; \
 840           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 841           echo '#ifdef ' L$${name} >> libgcc1.S; \
 842           cat  libgcc1.s >> libgcc1.S; \
 843           echo '#endif /*' L$${name} '*/' >> libgcc1.S; \
 844           echo "" >> libgcc1.S; \
 845         done
 846
 847 # Compiling libgcc2.a requires making sure that cc1, etc. have been compiled.
 848 # But recompiling cc1 should not force recompilation of libgcc2.a.
 849 # If you want to force recompilation, delete libgcc2.a.
 850 libgcc2.ready: $(GCC_PASSES) $(LIBGCC2_DEPS) stmp-int-hdrs
 851         -if [ -f libgcc2.ready ] ; then \
 852                 true; \
 853         else \
 854                 touch libgcc2.ready; \
 855         fi
 856
 857 libgcc2.a: libgcc2.c libgcc2.ready $(CONFIG_H) $(LIB2FUNCS_EXTRA) \
 858    machmode.h longlong.h gbl-ctors.h config.status
 859 # Actually build it in tmplibgcc2.a, then rename at end,
 860 # so that libgcc2.a itself remains nonexistent if compilation is aborted.
 861         -rm -f tmplibgcc2.a
 862 # -e causes any failing command to make this rule fail.
 863 # -e doesn't work in certain shells, so we test $$? as well.
 864 # lynx has a broken ar, it always complains when the initial library is
 865 # empty, thus this command works only if we don't do -e
 866 # There is a trailing backslash (\) deleted from the following line.
 867 #       set -e;
 868         for name in $(LIB2FUNCS); \
 869         do \
 870           echo $${name}; \
 871           $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} \
 872               $(srcdir)/libgcc2.c -o $${name}$(objext); \
 873           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 874           $(AR) $(AR_FLAGS) tmplibgcc2.a $${name}$(objext); \
 875           rm -f $${name}$(objext); \
 876         done
 877 # Some shells crash when a loop has no items.
 878 # So make sure there is always at least one--`..'.
 879 # Then ignore it.
 880 # We don't use -e here because there are if statements
 881 # that should not make the command give up when the if condition is false.
 882 # Instead, we test for failure after each command where it matters.
 883         for file in .. $(LIB2FUNCS_EXTRA); \
 884         do \
 885           if [ x$${file} != x.. ]; then \
 886             name=`echo $${file} | sed -e 's/[.]c$$//' -e 's/[.]asm$$//'`; \
 887             oname=` echo $${name} | sed -e 's,.*/,,'`; \
 888             echo $${name}; \
 889             if [ $${name}.asm = $${file} ]; then \
 890               cp $${file} $${name}.s || exit 1; file=$${name}.s; \
 891             else true; fi; \
 892             $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c $${file}; \
 893             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 894             $(AR) $(AR_FLAGS) tmplibgcc2.a $${oname}$(objext); \
 895             rm -f $${name}.s $${oname}$(objext); \
 896           else true; \
 897           fi; \
 898         done
 899         mv tmplibgcc2.a libgcc2.a
 900 # These lines were deleted from above the mv command
 901 # because ranlibing libgcc.a itself should suffice.
 902 #       -if [ x${HPUX_GAS} = x ] ; then \
 903 #         if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc2.a; else true; fi; \
 904 #       else true; fi
 905
 906 # Combine the various libraries into a single library, libgcc.a.
 907 libgcc.a: $(LIBGCC1) $(LIBGCC2)
 908         -rm -rf tmplibgcc.a libgcc.a tmpcopy
 909         mkdir tmpcopy
 910         -if [ x$(LIBGCC1) != x ];                       \
 911         then (cd tmpcopy; $(AR) x ../$(LIBGCC1));       \
 912         else true;                                      \
 913         fi
 914 # Some versions of ar (specifically the one in RISC/os 5.x), create an
 915 # unwritable table of contents file, and then print an error message when
 916 # the second ar command tries to overwrite this file.  To avoid the error
 917 # message from ar, we make sure all files are writable.
 918         -(cd tmpcopy; chmod +w * > /dev/null 2>&1)
 919         (cd tmpcopy; $(AR) x ../$(LIBGCC2))
 920         (cd tmpcopy; $(AR) $(AR_FLAGS) ../tmplibgcc.a *$(objext))
 921         rm -rf tmpcopy
 922         -if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc.a; else true; fi
 923 # Actually build it in tmplibgcc.a, then rename at end,
 924 # so that libgcc.a itself remains nonexistent if compilation is aborted.
 925         mv tmplibgcc.a libgcc.a
 926
 927 # Use the genmultilib shell script to generate the information the gcc
 928 # driver program needs to select the library directory based on the
 929 # switches.
 930 multilib.h: $(srcdir)/genmultilib Makefile
 931         $(SHELL) $(srcdir)/genmultilib "$(MULTILIB_OPTIONS)" \
 932           "$(MULTILIB_DIRNAMES)" "$(MULTILIB_MATCHES)" > multilib.h
 933
 934 # Build multiple copies of libgcc.a, one for each target switch.
 935 stmp-multilib: $(LIBGCC1) libgcc2.c libgcc2.ready $(CONFIG_H) \
 936    $(LIB2FUNCS_EXTRA) machmode.h longlong.h gbl-ctors.h config.status
 937         for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \
 938           dir=`echo $$i | sed -e 's/;.*$$//'`; \
 939           flags=`echo $$i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \
 940           $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
 941             AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" CC="$(CC)" CFLAGS="$(CFLAGS)" \
 942             RANLIB="$(RANLIB)" RANLIB_TEST="$(RANLIB_TEST)" \
 943             HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
 944             LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS) $${flags}" \
 945             LIBGCC1="$(LIBGCC1)" LIBGCC2="$(LIBGCC2)" \
 946             dir="$${dir}" stmp-multilib-sub; \
 947           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 948         done
 949         touch stmp-multilib
 950
 951 # Subroutine of stmp-multilib so make -n works.
 952 stmp-multilib-sub:
 953         rm -f $(dir)/libgcc.a $(LIBGCC2)
 954         $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
 955           AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" CC="$(CC)" CFLAGS="$(CFLAGS)" \
 956           HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
 957           LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $(LIBGCC2)
 958         if [ x$(LIBGCC1) != xlibgcc1-asm.a ]; \
 959         then true; \
 960         else rm -f $(LIBGCC1); \
 961         fi
 962         if [ x$(LIBGCC1) != xlibgcc1-asm.a ]; \
 963         then true; \
 964         else \
 965           $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
 966             AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" CC="$(CC)" CFLAGS="$(CFLAGS)" \
 967             HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
 968             LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $(LIBGCC1); \
 969         fi
 970         rm -rf tmplibgcc.a tmpcopy
 971         mkdir tmpcopy
 972         if [ x$(LIBGCC1) != x ]; \
 973         then (cd tmpcopy; $(AR) x ../$(LIBGCC1)); \
 974         else true; \
 975         fi
 976         (cd tmpcopy; $(AR) x ../$(LIBGCC2))
 977         (cd tmpcopy; $(AR) $(AR_FLAGS) ../tmplibgcc.a *$(objext))
 978         rm -rf libgcc2.a tmpcopy
 979         if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc.a; else true; fi
 980         if [ -d $(dir) ]; then true; else mkdir $(dir); fi
 981         mv tmplibgcc.a $(dir)/libgcc.a
 982
 983 objc-runtime: libobjc.a
 984
 985 # Build the Objective C runtime library.
 986 libobjc.a: cc1obj stmp-int-hdrs libgcc2.ready $(USE_COLLECT2) $(EXTRA_PARTS)
 987         if [ -d objc ]; then true; else mkdir objc; fi
 988         thisdir1=`pwd`; \
 989         srcdir1=`cd $(srcdir); pwd`; \
 990         cd objc; \
 991         $(MAKE) -f $${srcdir1}/objc/Makefile libobjc.a \
 992           srcdir=$${srcdir1} tooldir=$(tooldir) AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" \
 993           GCC_FOR_TARGET="$${thisdir1}/xgcc -B$${thisdir1}/" \
 994           GCC_CFLAGS="$(GCC_CFLAGS)"
 995         -rm -f libobjc.a
 996         ln objc/libobjc.a . >/dev/null 2>&1 || cp objc/libobjc.a .
 997         -if $(RANLIB_TEST) ; then $(RANLIB) libobjc.a; else true; fi
 998
 999 # This is used by objc/Makefile if the user runs that directly.
1000 sublibobjc.a: cc1obj stmp-int-hdrs libgcc2.ready
1001         thisdir1=`pwd`; \
1002         srcdir1=`cd $(srcdir); pwd`; \
1003         cd objc; \
1004         $(MAKE) -f $$srcdir1/objc/Makefile libobjc.a \
1005           srcdir=$$srcdir1 tooldir=$(tooldir) AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" \
1006           GCC_FOR_TARGET="$$thisdir1/xgcc -B$$thisdir1/" \
1007           GCC_CFLAGS="$(GCC_CFLAGS)"
1008
1009 # Compile two additional files that are linked with every program
1010 # linked using GCC on systems using COFF or ELF, for the sake of C++
1011 # constructors.
1012 crtbegin.o: stamp-crt ; @true
1013 crtend.o: stamp-crt; @true
1014
1015 stamp-crt:      crtstuff.c $(GCC_PASSES) $(CONFIG_H) gbl-ctors.h
1016         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS) \
1017           -DCRT_BEGIN -finhibit-size-directive -fno-inline-functions \
1018           -g0 -c $(srcdir)/crtstuff.c
1019         mv crtstuff$(objext) crtbegin$(objext)
1020         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS) \
1021           -DCRT_END -finhibit-size-directive -fno-inline-functions \
1022           -g0 -c $(srcdir)/crtstuff.c
1023         mv crtstuff$(objext) crtend$(objext)
1024         touch stamp-crt
1025
1026 # On some systems we also want to install versions of these files
1027 # compiled using PIC for use in shared libraries.
1028 crtbeginS.o crtendS.o: stamp-crtS ; @true
1029
1030 stamp-crtS:     crtstuff.c $(GCC_PASSES) $(CONFIG_H) gbl-ctors.h
1031         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS) \
1032           -DCRT_BEGIN -finhibit-size-directive -fno-inline-functions \
1033           -g0 -c $(srcdir)/crtstuff.c -fPIC
1034         mv crtstuff$(objext) crtbeginS$(objext)
1035         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS) \
1036           -DCRT_END -finhibit-size-directive -fno-inline-functions \
1037           -g0 -c $(srcdir)/crtstuff.c -fPIC
1038         mv crtstuff$(objext) crtendS$(objext)
1039         touch stamp-crtS
1040 \f
1041 # Compiling object files from source files.
1042
1043 # Note that dependencies on obstack.h are not written
1044 # because that file is not part of GCC.
1045
1046 # C language specific files.
1047
1048 c-parse.o : $(srcdir)/c-parse.c $(CONFIG_H) $(TREE_H) c-lex.h \
1049     $(srcdir)/c-parse.h c-tree.h input.h flags.h
1050         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/c-parse.c
1051 $(srcdir)/c-parse.h: $(srcdir)/c-parse.c
1052 $(srcdir)/c-parse.c: $(srcdir)/c-parse.y
1053         cd $(srcdir); $(BISON) $(BISONFLAGS) -d c-parse.y -o c-parse.c
1054 $(srcdir)/c-parse.y: c-parse.in
1055         sed -e "/^ifobjc$$/,/^end ifobjc$$/d" \
1056           -e "/^ifc$$/d" -e "/^end ifc$$/d" \
1057           $(srcdir)/c-parse.in >tmp-c-parse.y
1058         $(srcdir)/move-if-change tmp-c-parse.y $(srcdir)/c-parse.y
1059
1060 $(srcdir)/c-gperf.h: c-parse.gperf
1061         gperf -p -j1 -i 1 -g -o -t -G -N is_reserved_word -k1,3,$$ \
1062            $(srcdir)/c-parse.gperf >tmp-gperf.h
1063          $(srcdir)/move-if-change tmp-gperf.h $(srcdir)/c-gperf.h
1064
1065 c-decl.o : c-decl.c $(CONFIG_H) $(TREE_H) c-tree.h c-lex.h flags.h output.h
1066 c-typeck.o : c-typeck.c $(CONFIG_H) $(TREE_H) c-tree.h flags.h output.h
1067 c-lang.o : c-lang.c $(CONFIG_H) $(TREE_H)
1068 c-lex.o : c-lex.c $(CONFIG_H) $(TREE_H) c-lex.h c-tree.h $(srcdir)/c-parse.h \
1069     input.h flags.h $(srcdir)/c-gperf.h c-pragma.h
1070 c-aux-info.o : c-aux-info.c  $(CONFIG_H) $(TREE_H) c-tree.h flags.h
1071 c-convert.o : c-convert.c $(CONFIG_H) $(TREE_H) flags.h
1072 c-pragma.o: c-pragma.c $(CONFIG_H) $(TREE_H) c-pragma.h
1073 c-iterate.o: c-iterate.c $(CONFIG_H) $(TREE_H) $(RTL_H) c-tree.h flags.h
1074
1075 # To make a configuration always use collect2, set USE_COLLECT2 to ld.
1076 ld: collect2
1077         rm -f ld$(exeext)
1078         ln collect2$(exeext) ld$(exeext) > /dev/null 2>&1 \
1079            || cp collect2$(exeext) ld$(exeext)
1080
1081 collect2 : collect2.o cplus-dem.o underscore.o version.o $(LIBDEPS)
1082 # Don't try modifying collect2 (aka ld) in place--it might be linking this.
1083         -rm -f collect2$(exeext)
1084         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ collect2.o \
1085           cplus-dem.o underscore.o version.o $(LIBS)
1086
1087 collect2.o : collect2.c $(CONFIG_H) gstab.h obstack.h demangle.h
1088         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES)  \
1089         -DTARGET_MACHINE=\"$(target)\" $(MAYBE_USE_COLLECT2) \
1090         -c `echo $(srcdir)/collect2.c | sed 's,^\./,,'`
1091
1092 cplus-dem.o: cplus-dem.c demangle.h
1093
1094 underscore.c: stamp-under ; @true
1095
1096 stamp-under: $(GCC_PASSES)
1097         echo "int xxy_us_dummy;" >tmp-dum.c
1098         $(GCC_FOR_TARGET) -S tmp-dum.c
1099         echo '/*WARNING: This file is automatically generated!*/' >tmp-under.c
1100         if grep _xxy_us_dummy tmp-dum.s > /dev/null ; then \
1101           echo "int prepends_underscore = 1;" >>tmp-under.c; \
1102         else \
1103           echo "int prepends_underscore = 0;" >>tmp-under.c; \
1104         fi
1105         $(srcdir)/move-if-change tmp-under.c underscore.c
1106         -rm -f tmp-dum.c tmp-dum.s
1107         touch stamp-under
1108
1109 # Objective C language specific files.
1110
1111 objc-parse.o : $(srcdir)/objc-parse.c $(CONFIG_H) $(TREE_H) c-lex.h \
1112    c-tree.h input.h flags.h objc-act.h
1113         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/objc-parse.c
1114 $(srcdir)/objc-parse.c : $(srcdir)/objc-parse.y
1115         cd $(srcdir); $(BISON) $(BISONFLAGS) objc-parse.y -o objc-parse.c
1116 $(srcdir)/objc-parse.y: $(srcdir)/c-parse.in
1117         sed -e "/^ifc$$/,/^end ifc$$/d" \
1118           -e "/^ifobjc$$/d" -e "/^end ifobjc$$/d" \
1119           $(srcdir)/c-parse.in >tmp-objc-prs.y
1120         $(srcdir)/move-if-change tmp-objc-prs.y $(srcdir)/objc-parse.y
1121
1122 objc-act.o : objc-act.c $(CONFIG_H) $(TREE_H) $(RTL_H) c-tree.h c-lex.h \
1123    flags.h objc-act.h input.h function.h $(srcdir)/c-parse.h
1124
1125 # A file used by all variants of C.
1126
1127 c-common.o : c-common.c $(CONFIG_H) $(TREE_H) c-tree.h c-lex.h flags.h
1128
1129 # Language-independent files.
1130
1131 gcc.o: gcc.c $(CONFIG_H) multilib.h config.status $(lang_specs_files)
1132         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1133   -DSTANDARD_STARTFILE_PREFIX=\"$(libdir)/\" \
1134   -DSTANDARD_EXEC_PREFIX=\"$(libdir)/gcc-lib/\" \
1135   -DDEFAULT_TARGET_VERSION=\"$(version)\" \
1136   -DDEFAULT_TARGET_MACHINE=\"$(target)\" \
1137   -DTOOLDIR_BASE_PREFIX=\"$(exec_prefix)/\" \
1138   $(MAYBE_TARGET_DEFAULT) \
1139   -c `echo $(srcdir)/gcc.c | sed 's,^\./,,'`
1140
1141 dumpvers: dumpvers.c
1142
1143 version.o: version.c
1144 obstack.o: obstack.c
1145
1146 convert.o: convert.c $(CONFIG_H) $(TREE_H) flags.h convert.h
1147
1148 tree.o : tree.c $(CONFIG_H) $(TREE_H) flags.h function.h
1149 print-tree.o : print-tree.c $(CONFIG_H) $(TREE_H)
1150 stor-layout.o : stor-layout.c $(CONFIG_H) $(TREE_H) flags.h function.h
1151 fold-const.o : fold-const.c $(CONFIG_H) $(TREE_H) flags.h
1152 toplev.o : toplev.c $(CONFIG_H) $(TREE_H) $(RTL_H) bytecode.h bc-emit.h \
1153    flags.h input.h insn-attr.h xcoffout.h defaults.h output.h \
1154    $(lang_options_files)
1155         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1156           $(MAYBE_TARGET_DEFAULT) $(MAYBE_USE_COLLECT2) \
1157           -c `echo $(srcdir)/toplev.c | sed 's,^\./,,'`
1158
1159 rtl.o : rtl.c $(CONFIG_H) $(RTL_H)
1160
1161 print-rtl.o : print-rtl.c $(CONFIG_H) $(RTL_H)
1162 rtlanal.o : rtlanal.c $(CONFIG_H) $(RTL_H)
1163
1164 varasm.o : varasm.c $(CONFIG_H) $(TREE_H) $(RTL_H) flags.h function.h \
1165    defaults.h insn-codes.h expr.h hard-reg-set.h regs.h xcoffout.h \
1166    output.h bytecode.h c-pragma.h
1167 function.o : function.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h function.h  \
1168    insn-flags.h insn-codes.h expr.h regs.h hard-reg-set.h insn-config.h \
1169    recog.h output.h bytecode.h
1170 stmt.o : stmt.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h function.h  \
1171    insn-flags.h insn-config.h insn-codes.h hard-reg-set.h expr.h loop.h \
1172    recog.h bytecode.h bc-typecd.h bc-typecd.def bc-opcode.h bc-optab.h \
1173    bc-emit.h
1174 expr.o : expr.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h function.h regs.h \
1175    insn-flags.h insn-codes.h expr.h insn-config.h recog.h output.h \
1176    typeclass.h bytecode.h bc-opcode.h bc-typecd.h bc-typecd.def bc-optab.h \
1177    bc-emit.h modemap.def
1178 calls.o : calls.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h expr.h insn-codes.h \
1179    insn-flags.h
1180 expmed.o : expmed.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h  \
1181    insn-flags.h insn-config.h insn-codes.h expr.h recog.h real.h
1182 explow.o : explow.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h hard-reg-set.h \
1183    insn-config.h expr.h recog.h insn-flags.h insn-codes.h
1184 optabs.o : optabs.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h  \
1185    insn-flags.h insn-config.h insn-codes.h expr.h recog.h reload.h
1186 dbxout.o : dbxout.c $(CONFIG_H) $(TREE_H) $(RTL_H) flags.h regs.h \
1187    insn-config.h reload.h gstab.h xcoffout.h defaults.h output.h
1188 sdbout.o : sdbout.c $(CONFIG_H) $(TREE_H) $(RTL_H) gsyms.h flags.h \
1189    insn-config.h reload.h
1190 dwarfout.o : dwarfout.c $(CONFIG_H) $(TREE_H) $(RTL_H) dwarf.h flags.h \
1191    insn-config.h reload.h output.h defaults.h
1192 xcoffout.o : xcoffout.c $(CONFIG_H) $(TREE_H) $(RTL_H) xcoffout.h flags.h
1193 emit-rtl.o : emit-rtl.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h \
1194    function.h regs.h insn-config.h insn-codes.h real.h expr.h bytecode.h \
1195    bc-opcode.h bc-typecd.h bc-typecd.def bc-optab.h bc-emit.h bc-opname.h
1196 real.o : real.c $(CONFIG_H) $(TREE_H)
1197 getpwd.o : getpwd.c $(CONFIG_H)
1198
1199 integrate.o : integrate.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h integrate.h \
1200    insn-flags.h insn-config.h insn-codes.h expr.h real.h function.h \
1201    bytecode.h
1202
1203 jump.o : jump.c $(CONFIG_H) $(RTL_H) flags.h hard-reg-set.h regs.h \
1204    insn-config.h insn-flags.h insn-codes.h expr.h real.h
1205 stupid.o : stupid.c $(CONFIG_H) $(RTL_H) regs.h hard-reg-set.h flags.h
1206
1207 cse.o : cse.c $(CONFIG_H) $(RTL_H) regs.h hard-reg-set.h flags.h real.h \
1208    insn-config.h recog.h
1209 loop.o : loop.c $(CONFIG_H) $(RTL_H) flags.h loop.h insn-config.h \
1210    insn-flags.h insn-codes.h regs.h hard-reg-set.h recog.h expr.h real.h
1211 unroll.o : unroll.c $(CONFIG_H) $(RTL_H) insn-config.h insn-codes.h \
1212    integrate.h regs.h flags.h expr.h loop.h
1213 flow.o : flow.c $(CONFIG_H) $(RTL_H) flags.h insn-config.h \
1214    basic-block.h regs.h hard-reg-set.h output.h
1215 combine.o : combine.c $(CONFIG_H) $(RTL_H) flags.h  \
1216    insn-config.h insn-flags.h insn-codes.h insn-attr.h regs.h expr.h \
1217    basic-block.h recog.h real.h hard-reg-set.h
1218 regclass.o : regclass.c $(CONFIG_H) $(RTL_H) hard-reg-set.h flags.h \
1219    basic-block.h regs.h insn-config.h recog.h reload.h real.h bytecode.h
1220 local-alloc.o : local-alloc.c $(CONFIG_H) $(RTL_H) flags.h basic-block.h \
1221    regs.h hard-reg-set.h insn-config.h recog.h output.h
1222 global.o : global.c $(CONFIG_H) $(RTL_H) flags.h  \
1223    basic-block.h regs.h hard-reg-set.h insn-config.h output.h
1224
1225 reload.o : reload.c $(CONFIG_H) $(RTL_H) flags.h \
1226    reload.h recog.h hard-reg-set.h insn-config.h insn-codes.h regs.h real.h
1227 reload1.o : reload1.c $(CONFIG_H) $(RTL_H) real.h flags.h expr.h \
1228    reload.h regs.h hard-reg-set.h insn-config.h insn-flags.h insn-codes.h \
1229    basic-block.h recog.h output.h
1230 caller-save.o : caller-save.c $(CONFIG_H) $(RTL_H) flags.h \
1231    regs.h hard-reg-set.h insn-codes.h insn-config.h basic-block.h recog.h \
1232    reload.h expr.h
1233 reorg.o : reorg.c $(CONFIG_H) $(RTL_H) conditions.h hard-reg-set.h \
1234    basic-block.h regs.h insn-config.h insn-attr.h insn-flags.h recog.h \
1235    flags.h output.h
1236 sched.o : sched.c $(CONFIG_H) $(RTL_H) basic-block.h regs.h hard-reg-set.h \
1237    flags.h insn-config.h insn-attr.h
1238 final.o : final.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h regs.h \
1239    recog.h conditions.h insn-config.h insn-attr.h real.h output.h \
1240    hard-reg-set.h insn-flags.h insn-codes.h gstab.h xcoffout.h defaults.h
1241 recog.o : recog.c $(CONFIG_H) $(RTL_H)  \
1242    regs.h recog.h hard-reg-set.h flags.h insn-config.h insn-attr.h \
1243    insn-flags.h insn-codes.h real.h
1244 reg-stack.o : reg-stack.c $(CONFIG_H) $(RTL_H) $(TREE_H) \
1245    regs.h hard-reg-set.h flags.h insn-config.h
1246
1247 $(out_object_file): $(out_file) $(CONFIG_H) \
1248    $(RTL_H) regs.h hard-reg-set.h real.h insn-config.h conditions.h \
1249    insn-flags.h output.h insn-attr.h insn-codes.h
1250         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(out_file)
1251
1252 # Build auxiliary files that support ecoff format.
1253 mips-tfile: mips-tfile.o version.o $(LIBDEPS)
1254         $(CC) $(CFLAGS) $(LDFLAGS) -o $@ mips-tfile.o version.o $(LIBS)
1255
1256 mips-tfile.o : mips-tfile.c $(CONFIG_H) $(RTL_H)
1257
1258 mips-tdump: mips-tdump.o version.o $(LIBDEPS)
1259         $(CC) $(CFLAGS) $(LDFLAGS) -o $@ mips-tdump.o version.o $(LIBS)
1260
1261 mips-tdump.o : mips-tdump.c $(CONFIG_H) $(RTL_H)
1262
1263 # Build file to support OSF/rose half-pic format.
1264 halfpic.o: halfpic.c $(CONFIG_H) $(RTL_H) $(TREE_H)
1265
1266 # Normally this target is not used; but it is used if you
1267 # define ALLOCA=alloca.o.  In that case, you must get a suitable alloca.c
1268 # from the GNU Emacs distribution.
1269 alloca.o:       alloca.c
1270         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(ALLOCA_FLAGS) \
1271           -c `echo $(srcdir)/alloca.c | sed 's,^\./,,'`
1272         $(ALLOCA_FINISH)
1273 \f
1274 # Generate header and source files from the machine description,
1275 # and compile them.
1276
1277 .PRECIOUS: insn-config.h insn-flags.h insn-codes.h \
1278   insn-emit.c insn-recog.c insn-extract.c insn-output.c insn-peep.c \
1279   insn-attr.h insn-attrtab.c
1280
1281 # The following pair of rules has this effect:
1282 # genconfig is run only if the md has changed since genconfig was last run;
1283 # but the file insn-config.h is touched only when its contents actually change.
1284
1285 # Each of the other insn-* files is handled by a similar pair of rules.
1286
1287 # This causes an anomaly in the results of make -n
1288 # because insn-* is older than stamp-*
1289 # and thus make -n thinks that insn-* will be updated
1290 # and force recompilation of things that depend on it.
1291 # We use move-if-change precisely to avoid such recompilation.
1292 # But there is no way to teach make -n that it will be avoided.
1293
1294 # Each of the insn-*.[ch] rules has a semicolon at the end,
1295 # for otherwise the system Make on SunOS 4.1 never tries
1296 # to recompile insn-*.o.  To avoid problems and extra noise from
1297 # versions of make which don't like empty commands (nothing after the
1298 # trailing `;'), we call true for each.
1299
1300 insn-config.h: stamp-config ; @true
1301 stamp-config : $(md_file) genconfig $(srcdir)/move-if-change
1302         ./genconfig $(md_file) > tmp-config.h
1303         $(srcdir)/move-if-change tmp-config.h insn-config.h
1304         touch stamp-config
1305
1306 insn-flags.h: stamp-flags ; @true
1307 stamp-flags : $(md_file) genflags $(srcdir)/move-if-change
1308         ./genflags $(md_file) > tmp-flags.h
1309         $(srcdir)/move-if-change tmp-flags.h insn-flags.h
1310         touch stamp-flags
1311
1312 insn-codes.h: stamp-codes ; @true
1313 stamp-codes : $(md_file) gencodes $(srcdir)/move-if-change
1314         ./gencodes $(md_file) > tmp-codes.h
1315         $(srcdir)/move-if-change tmp-codes.h insn-codes.h
1316         touch stamp-codes
1317
1318 insn-emit.o : insn-emit.c $(CONFIG_H) $(RTL_H) expr.h real.h output.h \
1319   insn-config.h insn-flags.h insn-codes.h
1320         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-emit.c
1321
1322 insn-emit.c: stamp-emit ; @true
1323 stamp-emit : $(md_file) genemit $(srcdir)/move-if-change
1324         ./genemit $(md_file) > tmp-emit.c
1325         $(srcdir)/move-if-change tmp-emit.c insn-emit.c
1326         touch stamp-emit
1327
1328 insn-recog.o : insn-recog.c $(CONFIG_H) $(RTL_H) insn-config.h recog.h \
1329   real.h output.h flags.h
1330         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-recog.c
1331
1332 insn-recog.c: stamp-recog ; @true
1333 stamp-recog : $(md_file) genrecog $(srcdir)/move-if-change
1334         ./genrecog $(md_file) > tmp-recog.c
1335         $(srcdir)/move-if-change tmp-recog.c insn-recog.c
1336         touch stamp-recog
1337
1338 insn-opinit.o : insn-opinit.c $(CONFIG_H) $(RTL_H) insn-codes.h insn-flags.h \
1339   insn-config.h flags.h rtl.h recog.h expr.h reload.h
1340         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-opinit.c
1341
1342 insn-opinit.c: stamp-opinit ; @true
1343 stamp-opinit : $(md_file) genopinit $(srcdir)/move-if-change
1344         ./genopinit $(md_file) > tmp-opinit.c
1345         $(srcdir)/move-if-change tmp-opinit.c insn-opinit.c
1346         touch stamp-opinit
1347
1348 insn-extract.o : insn-extract.c $(CONFIG_H) $(RTL_H)
1349         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-extract.c
1350
1351 insn-extract.c: stamp-extract ; @true
1352 stamp-extract : $(md_file) genextract $(srcdir)/move-if-change
1353         ./genextract $(md_file) > tmp-extract.c
1354         $(srcdir)/move-if-change tmp-extract.c insn-extract.c
1355         touch stamp-extract
1356
1357 insn-peep.o : insn-peep.c $(CONFIG_H) $(RTL_H) regs.h output.h real.h
1358         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-peep.c
1359
1360 insn-peep.c: stamp-peep ; @true
1361 stamp-peep : $(md_file) genpeep $(srcdir)/move-if-change
1362         ./genpeep $(md_file) > tmp-peep.c
1363         $(srcdir)/move-if-change tmp-peep.c insn-peep.c
1364         touch stamp-peep
1365
1366 insn-attrtab.o : insn-attrtab.c $(CONFIG_H) $(RTL_H) regs.h real.h output.h \
1367      insn-attr.h insn-config.h
1368         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-attrtab.c
1369
1370 insn-attr.h: stamp-attr ; @true
1371 stamp-attr : $(md_file) genattr $(srcdir)/move-if-change
1372         ./genattr $(md_file) > tmp-attr.h
1373         $(srcdir)/move-if-change tmp-attr.h insn-attr.h
1374         touch stamp-attr
1375
1376 insn-attrtab.c: stamp-attrtab ; @true
1377 stamp-attrtab : $(md_file) genattrtab $(srcdir)/move-if-change
1378         if cmp -s $(PREMADE_ATTRTAB_MD) $(md_file);     \
1379         then                                    \
1380           echo Using $(PREMADE_ATTRTAB);        \
1381           cp $(PREMADE_ATTRTAB) tmp-attrtab.c;  \
1382         else                                    \
1383           ./genattrtab $(md_file) > tmp-attrtab.c;      \
1384         fi
1385         $(srcdir)/move-if-change tmp-attrtab.c insn-attrtab.c
1386         touch stamp-attrtab
1387
1388 insn-output.o : insn-output.c $(CONFIG_H) $(RTL_H) regs.h real.h conditions.h \
1389     hard-reg-set.h insn-config.h insn-flags.h insn-attr.h output.h recog.h \
1390     insn-codes.h
1391         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-output.c
1392
1393 insn-output.c: stamp-output ; @true
1394 stamp-output : $(md_file) genoutput $(srcdir)/move-if-change
1395         ./genoutput $(md_file) > tmp-output.c
1396         $(srcdir)/move-if-change tmp-output.c insn-output.c
1397         touch stamp-output
1398 \f
1399 # Compile the programs that generate insn-* from the machine description.
1400 # They are compiled with $(HOST_CC), and associated libraries,
1401 # since they need to run on this machine
1402 # even if GCC is being compiled to run on some other machine.
1403
1404 # $(CONFIG_H) is omitted from the deps of the gen*.o
1405 # because these programs don't really depend on anything
1406 # about the target machine.  They do depend on config.h itself,
1407 # since that describes the host machine.
1408
1409 # Pass the md file through cpp if the target requests it.
1410 $(MD_FILE): $(MD_DEPS)
1411         rm -f $@
1412         $(MD_CPP) $(MD_CPPFLAGS) $(md_file) | sed 's/^# /; /g' > tmp-$@
1413         mv tmp-$@ $@
1414
1415 genconfig : genconfig.o $(HOST_RTL) $(HOST_LIBDEPS)
1416         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1417           genconfig.o $(HOST_RTL) $(HOST_LIBS)
1418
1419 genconfig.o : genconfig.c $(RTL_H) $(build_xm_file)
1420         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genconfig.c
1421
1422 genflags : genflags.o $(HOST_RTL) $(HOST_LIBDEPS)
1423         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1424          genflags.o $(HOST_RTL) $(HOST_LIBS)
1425
1426 genflags.o : genflags.c $(RTL_H) $(build_xm_file)
1427         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genflags.c
1428
1429 gencodes : gencodes.o $(HOST_RTL) $(HOST_LIBDEPS)
1430         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1431          gencodes.o $(HOST_RTL) $(HOST_LIBS)
1432
1433 gencodes.o : gencodes.c $(RTL_H) $(build_xm_file)
1434         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gencodes.c
1435
1436 genemit : genemit.o $(HOST_RTL) $(HOST_LIBDEPS)
1437         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1438          genemit.o $(HOST_RTL) $(HOST_LIBS)
1439
1440 genemit.o : genemit.c $(RTL_H) $(build_xm_file)
1441         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genemit.c
1442
1443 genopinit : genopinit.o $(HOST_RTL) $(HOST_LIBDEPS)
1444         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1445          genopinit.o $(HOST_RTL) $(HOST_LIBS)
1446
1447 genopinit.o : genopinit.c $(RTL_H) $(build_xm_file)
1448         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genopinit.c
1449
1450 genrecog : genrecog.o $(HOST_RTL) $(HOST_LIBDEPS)
1451         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1452          genrecog.o $(HOST_RTL) $(HOST_LIBS)
1453
1454 genrecog.o : genrecog.c $(RTL_H) $(build_xm_file)
1455         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genrecog.c
1456
1457 genextract : genextract.o $(HOST_RTL) $(HOST_LIBDEPS)
1458         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1459          genextract.o $(HOST_RTL) $(HOST_LIBS)
1460
1461 genextract.o : genextract.c $(RTL_H) $(build_xm_file) insn-config.h
1462         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genextract.c
1463
1464 genpeep : genpeep.o $(HOST_RTL) $(HOST_LIBDEPS)
1465         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1466          genpeep.o $(HOST_RTL) $(HOST_LIBS)
1467
1468 genpeep.o : genpeep.c $(RTL_H) $(build_xm_file)
1469         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genpeep.c
1470
1471 genattr : genattr.o $(HOST_RTL) $(HOST_LIBDEPS)
1472         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1473          genattr.o $(HOST_RTL) $(HOST_LIBS)
1474
1475 genattr.o : genattr.c $(RTL_H) $(build_xm_file)
1476         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genattr.c
1477
1478 genattrtab : genattrtab.o $(HOST_RTL) $(HOST_PRINT) $(HOST_RTLANAL) $(HOST_LIBDEPS)
1479         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1480          genattrtab.o $(HOST_RTL) $(HOST_PRINT) $(HOST_RTLANAL) $(HOST_LIBS)
1481
1482 genattrtab.o : genattrtab.c $(RTL_H)  $(build_xm_file) insn-config.h
1483         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genattrtab.c
1484
1485 genoutput : genoutput.o $(HOST_RTL) $(HOST_LIBDEPS)
1486         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1487          genoutput.o $(HOST_RTL) $(HOST_LIBS)
1488
1489 genoutput.o : genoutput.c $(RTL_H) $(build_xm_file)
1490         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genoutput.c
1491 \f
1492 # Compile the libraries to be used by gen*.
1493 # If we are not cross-building, gen* use the same .o's that cc1 will use,
1494 # and HOST_PREFIX_1 is `foobar', just to ensure these rules don't conflict
1495 # with the rules for rtl.o, alloca.o, etc.
1496 $(HOST_PREFIX_1)rtl.o: $(srcdir)/rtl.c $(CONFIG_H) $(RTL_H)
1497         rm -f $(HOST_PREFIX)rtl.c
1498         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/rtl.c > $(HOST_PREFIX)rtl.c
1499         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)rtl.c
1500
1501 $(HOST_PREFIX_1)print-rtl.o: $(srcdir)/print-rtl.c $(CONFIG_H) $(RTL_H)
1502         rm -f $(HOST_PREFIX)print-rtl.c
1503         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/print-rtl.c > $(HOST_PREFIX)print-rtl.c
1504         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)print-rtl.c
1505
1506 $(HOST_PREFIX_1)rtlanal.o: $(srcdir)/rtlanal.c $(CONFIG_H) $(RTL_H)
1507         rm -f $(HOST_PREFIX)rtlanal.c
1508         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/rtlanal.c > $(HOST_PREFIX)rtlanal.c
1509         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)rtlanal.c
1510
1511 $(HOST_PREFIX_1)alloca.o: alloca.c
1512         rm -f $(HOST_PREFIX)alloca.c
1513         cp $(srcdir)/alloca.c $(HOST_PREFIX)alloca.c
1514         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)alloca.c
1515
1516 $(HOST_PREFIX_1)obstack.o: obstack.c
1517         rm -f $(HOST_PREFIX)obstack.c
1518         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/obstack.c > $(HOST_PREFIX)obstack.c
1519         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)obstack.c
1520
1521 $(HOST_PREFIX_1)malloc.o: malloc.c
1522         rm -f $(HOST_PREFIX)malloc.c
1523         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/malloc.c > $(HOST_PREFIX)malloc.c
1524         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)malloc.c
1525
1526 # This satisfies the dependency that we get if you cross-compile a compiler
1527 # that does not need to compile alloca, malloc or whatever.
1528 $(HOST_PREFIX_1):
1529         touch $(HOST_PREFIX_1)
1530 \f
1531 # Remake bytecode files.
1532 BI_OBJ=bi-parser.o bi-lexer.o bi-reverse.o
1533
1534 bc-emit.o : bc-emit.c $(CONFIG_H) $(RTL_H) real.h $(BYTECODE_H) \
1535    bc-arity.h bc-opcode.h bc-typecd.h bc-typecd.def bi-run.h bytetypes.h
1536 bc-optab.o : bc-optab.c $(CONFIG_H) $(REAL_H) $(BYTECODE_H) \
1537    bc-opcode.h bc-typecd.h bc-typecd.def
1538
1539 bi-arity: bi-arity.o $(BI_OBJ) $(HOST_LIBDEPS)
1540         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1541          bi-arity.o $(BI_OBJ) $(HOST_LIBS)
1542 bi-opcode: bi-opcode.o $(BI_OBJ) $(HOST_LIBDEPS)
1543         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1544          bi-opcode.o $(BI_OBJ) $(HOST_LIBS)
1545 bi-opname: bi-opname.o $(BI_OBJ) $(HOST_LIBDEPS)
1546         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1547          bi-opname.o $(BI_OBJ) $(HOST_LIBS)
1548
1549 $(srcdir)/bi-parser.h: $(srcdir)/bi-parser.c
1550 $(srcdir)/bi-parser.c: $(srcdir)/bi-parser.y
1551         cd $(srcdir); $(BISON) $(BISONFLAGS) -d bi-parser.y -o bi-parser.c
1552
1553 bi-parser.o: $(srcdir)/bi-parser.c bi-defs.h $(build_xm_file)
1554         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1555            $(srcdir)/bi-parser.c
1556 bi-lexer.o: bi-lexer.c $(srcdir)/bi-parser.h $(build_xm_file)
1557         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1558            $(srcdir)/bi-lexer.c
1559 bi-arity.o: bi-arity.c bi-defs.h $(build_xm_file)
1560         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1561            $(srcdir)/bi-arity.c
1562 bi-opcode.o: bi-opcode.c bi-defs.h $(build_xm_file)
1563         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1564            $(srcdir)/bi-opcode.c
1565 bi-opname.o: bi-opname.c bi-defs.h $(build_xm_file)
1566         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1567            $(srcdir)/bi-opname.c
1568 bi-reverse.o: bi-reverse.c bi-defs.h
1569         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1570            $(srcdir)/bi-reverse.c
1571
1572 bc-arity.h: stamp-bcarity ; @true
1573 stamp-bcarity : $(srcdir)/bytecode.def bi-arity $(srcdir)/move-if-change
1574         ./bi-arity < $(srcdir)/bytecode.def >tmp-bc-arity.h
1575         $(srcdir)/move-if-change tmp-bc-arity.h bc-arity.h
1576         touch stamp-bcarity
1577
1578 bc-opcode.h: stamp-bcopcode ; @true
1579 stamp-bcopcode : $(srcdir)/bytecode.def bi-opcode $(srcdir)/move-if-change
1580         ./bi-opcode < $(srcdir)/bytecode.def >tmp-bcopcd.h
1581         $(srcdir)/move-if-change tmp-bcopcd.h bc-opcode.h
1582         touch stamp-bcopcode
1583
1584 bc-opname.h: stamp-bcopname ; @true
1585 stamp-bcopname : $(srcdir)/bytecode.def bi-opname $(srcdir)/move-if-change
1586         ./bi-opname < $(srcdir)/bytecode.def >tmp-bcopnm.h
1587         $(srcdir)/move-if-change tmp-bcopnm.h bc-opname.h
1588         touch stamp-bcopname
1589
1590 bytecode.mostlyclean:
1591         -rm -f bc-arity.h bc-opcode.h bc-opname.h
1592
1593 bytecode.distclean bytecode.clean:      bytecode.mostlyclean
1594         -rm -f bi-arity bi-opcode bi-opname bi-lexer
1595
1596 bytecode.maintainer-clean: bytecode.clean
1597         -rm -f bi-parser.c bi-parser.h
1598
1599 \f
1600 # Remake cpp and protoize.
1601
1602 # Making the preprocessor
1603 cpp: $(CCCP)
1604         -rm -f cpp$(exeext)
1605         ln $(CCCP)$(exeext) cpp$(exeext) > /dev/null 2>&1 \
1606          || cp $(CCCP)$(exeext) cpp$(exeext)
1607 cccp: cccp.o cexp.o version.o $(LIBDEPS)
1608         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ cccp.o cexp.o \
1609           version.o $(LIBS)
1610 cexp.o: $(srcdir)/cexp.c $(CONFIG_H)
1611         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/cexp.c
1612 $(srcdir)/cexp.c: $(srcdir)/cexp.y
1613         cd $(srcdir); $(BISON) -o cexp.c cexp.y
1614
1615 cccp.o: cccp.c $(CONFIG_H) pcp.h version.c config.status
1616 # The reason we use $(libdir)/g++-include rather than using libsubdir
1617 # is for compatibility with the current version of libg++.
1618         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1619           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1620           -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1621           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1622           -DCROSS_INCLUDE_DIR=\"$(libsubdir)/sys-include\" \
1623           -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1624           -c `echo $(srcdir)/cccp.c | sed 's,^\./,,'`
1625
1626 cppmain: cppmain.o cpplib.o cpphash.o cppalloc.o cpperror.o cppexp.o \
1627   version.o $(LIBDEPS)
1628         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ cppmain.o cpplib.o cpphash.o \
1629           cppalloc.o cpperror.o cppexp.o version.o $(LIBS)
1630
1631 cpplib.o: cpplib.c $(CONFIG_H) cpplib.h cpphash.h config.status
1632         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1633           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1634           -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1635           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1636           -DCROSS_INCLUDE_DIR=\"$(libsubdir)/sys-include\" \
1637           -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1638           -c `echo $(srcdir)/cpplib.c | sed 's,^\./,,'`
1639
1640 cpperror.o: cpperror.c $(CONFIG_H) cpplib.h
1641
1642 cppexp.o: cppexp.c $(CONFIG_H) cpplib.h
1643
1644 cpphash.o: cpphash.c cpplib.h cpphash.h
1645
1646 # Note for the stamp targets, we run the program `true' instead of
1647 # having an empty command (nothing following the semicolon).
1648
1649 proto: config.status protoize unprotoize SYSCALLS.c.X
1650
1651 protoize: protoize.o getopt.o getopt1.o getpwd.o version.o $(LIBDEPS)
1652         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ \
1653           protoize.o getopt.o getopt1.o getpwd.o version.o $(LIBS)
1654 protoize.o: stamp-proto ; @true
1655
1656 unprotoize: unprotoize.o getopt.o getopt1.o getpwd.o version.o $(LIBDEPS)
1657         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ \
1658           unprotoize.o getopt.o getopt1.o getpwd.o version.o $(LIBS)
1659 unprotoize.o:   stamp-proto ; @true
1660
1661 stamp-proto: protoize.c getopt.h $(CONFIG_H)
1662         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1663           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1664           -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1665           -DCROSS_INCLUDE_DIR=\"$(libsubdir)/sys-include\" \
1666           -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1667           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1668           -DSTD_PROTO_DIR=\"$(libsubdir)\" \
1669           -DUNPROTOIZE $(srcdir)/protoize.c
1670         mv protoize$(objext) unprotoize$(objext)
1671         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1672           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1673           -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1674           -DCROSS_INCLUDE_DIR=\"$(libsubdir)/sys-include\" \
1675           -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1676           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1677           -DSTD_PROTO_DIR=\"$(libsubdir)\" \
1678           $(srcdir)/protoize.c
1679         touch stamp-proto
1680
1681 getopt.o: getopt.c getopt.h
1682         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/getopt.c
1683 getopt1.o: getopt1.c getopt.h
1684         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/getopt1.c
1685
1686 # This info describes the target machine, so compile with GCC just built.
1687 SYSCALLS.c.X: $(srcdir)/sys-types.h $(srcdir)/sys-protos.h $(GCC_PASSES) \
1688    stmp-int-hdrs
1689         -rm -f SYSCALLS.c tmp-SYSCALLS.s
1690         cat $(srcdir)/sys-types.h $(srcdir)/sys-protos.h > SYSCALLS.c
1691         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1692           -aux-info $@ -S -o tmp-SYSCALLS.s SYSCALLS.c
1693         -rm -f SYSCALLS.c tmp-SYSCALLS.s
1694
1695
1696 test-protoize-simple: ./protoize ./unprotoize $(GCC_PASSES)
1697         -rm -f tmp-proto.[cso]
1698         cp $(srcdir)/protoize.c tmp-proto.c
1699         chmod u+w tmp-proto.c
1700         ./protoize -N -B ./ -x getopt.h -c "-B./ -Wall -Wwrite-strings \
1701           $(CFLAGS) $(INCLUDES) \
1702           -DGCC_INCLUDE_DIR=0 \
1703           -DGPLUSPLUS_INCLUDE_DIR=0 \
1704           -DCROSS_INCLUDE_DIR=0 \
1705           -DTOOL_INCLUDE_DIR=0 \
1706           -DSTD_PROTO_DIR=0" tmp-proto.c
1707         @echo '**********' Expect 400 lines of differences.
1708         -diff $(srcdir)/protoize.c tmp-proto.c > tmp-proto.diff
1709         -wc -l tmp-proto.diff
1710         ./unprotoize -N -x getopt.h -c "-B./ -Wall -Wwrite-strings \
1711           $(CFLAGS) $(INCLUDES) \
1712           -DGCC_INCLUDE_DIR=0 \
1713           -DGPLUSPLUS_INCLUDE_DIR=0 \
1714           -DCROSS_INCLUDE_DIR=0 \
1715           -DTOOL_INCLUDE_DIR=0 \
1716           -DSTD_PROTO_DIR=0" tmp-proto.c
1717         @echo Expect zero differences.
1718         diff $(srcdir)/protoize.c tmp-proto.c | cat
1719         -rm -f tmp-proto.[cs] tmp-proto$(objext)
1720 \f
1721 # Build the include directory.  The stamp files are stmp-* rather than
1722 # stamp-* so that mostlyclean does not force the include directory to
1723 # be rebuilt.
1724
1725 # Build the include directory except for float.h (which depends upon
1726 # enquire).
1727 stmp-int-hdrs: stmp-fixinc $(USER_H) xlimits.h objc-headers
1728 # Copy in the headers provided with gcc.
1729 # The sed command gets just the last file name component;
1730 # this is necessary because VPATH could add a dirname.
1731 # Using basename would be simpler, but some systems don't have it.
1732         objdir=`pwd`; \
1733         cd $(srcdir); \
1734         for file in $(USER_H); do \
1735           realfile=`echo $$file | sed -e 's|.*/\([^/]*\)$$|\1|'`; \
1736           rm -f $$objdir/include/$$realfile; \
1737           cp ginclude/$$realfile $$objdir/include; \
1738           chmod a+r $$objdir/include/$$realfile; \
1739         done
1740         rm -f include/limits.h
1741         cp xlimits.h include/limits.h
1742         chmod a+r include/limits.h
1743 # Install the README
1744         rm -f include/README
1745         cp $(srcdir)/README-fixinc include/README
1746         chmod a+r include/README
1747         touch stmp-int-hdrs
1748
1749 # Build the complete include directory.
1750 stmp-headers: stmp-int-hdrs gfloat.h
1751         rm -f include/float.h
1752         cp gfloat.h include/float.h
1753         chmod a+r include/float.h
1754         touch stmp-headers
1755
1756 # Build fixed copies of system files.
1757 stmp-fixinc: $(FIXINCLUDES) gsyslimits.h
1758         rm -rf include
1759         mkdir include
1760         if [ x$(FIXINCLUDES) != xMakefile.in ]; \
1761         then \
1762           for dir in $(SYSTEM_HEADER_DIR) $(OTHER_FIXINCLUDES_DIRS); do \
1763             if [ -d $$dir ]; \
1764             then \
1765               $(SHELL) $(srcdir)/$(FIXINCLUDES) include $$dir; \
1766             else true; fi; \
1767           done; \
1768         else true; \
1769         fi
1770         rm -f include/syslimits.h
1771         if [ -f include/limits.h ]; then \
1772           mv include/limits.h include/syslimits.h; \
1773         else \
1774           cp $(srcdir)/gsyslimits.h include/syslimits.h; \
1775         fi
1776         chmod a+r include/syslimits.h
1777         touch stmp-fixinc
1778
1779 # copy objc header files into build directory
1780 objc-headers: stmp-fixinc
1781         if [ -d include ]; then true; else mkdir include; fi
1782         if [ -d objc ]; then true; else mkdir objc; fi
1783         thisdir1=`pwd`; \
1784         srcdir1=`cd $(srcdir); pwd`; \
1785         cd objc; \
1786         $(MAKE) -f $${srcdir1}/objc/Makefile copy-headers \
1787         srcdir=$${srcdir1} tooldir=$(tooldir) AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" \
1788         GCC_FOR_TARGET="$${thisdir1}/xgcc -B$${thisdir1}/" \
1789         GCC_CFLAGS="$(GCC_CFLAGS)" incinstalldir=$${thisdir1}/include
1790         touch objc-headers
1791
1792 # Files related to the fixproto script.
1793
1794 deduced.h: $(GCC_PASSES) $(srcdir)/scan-types.sh stmp-int-hdrs
1795         CC="$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) -I. -I$(srcdir) -Iinclude -I${SYSTEM_HEADER_DIR}"; \
1796           export CC; \
1797           $(SHELL) $(srcdir)/scan-types.sh "$(srcdir)" >tmp-deduced.h
1798         mv tmp-deduced.h deduced.h
1799
1800 gen-protos: gen-protos.o scan.o cppalloc.o $(HOST_LIBDEPS)
1801         ${HOST_CC} $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1802           gen-protos.o scan.o cppalloc.o $(HOST_LIBS)
1803
1804 gen-protos.o: gen-protos.c scan.h $(build_xm_file)
1805         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gen-protos.c
1806
1807 scan.o: scan.c scan.h $(build_xm_file)
1808         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/scan.c
1809
1810 xsys-protos.h: $(GCC_PASSES) $(srcdir)/sys-protos.h deduced.h gen-protos Makefile
1811         cat deduced.h $(srcdir)/sys-protos.h > tmp-fixtmp.c
1812         mv tmp-fixtmp.c fixtmp.c
1813         $(GCC_FOR_TARGET) fixtmp.c -w -U__SIZE_TYPE__ -U__PTRDIFF_TYPE__ -U__WCHAR_TYPE__ -E \
1814           | sed -e 's/  / /g' -e 's/ *(/ (/g' -e 's/ [ ]*/ /g' -e 's/( )/()/' \
1815           | ./gen-protos >xsys-protos.hT
1816         mv xsys-protos.hT xsys-protos.h
1817         rm -rf fixtmp.c
1818
1819 fix-header: fix-header.o scan-decls.o scan.o xsys-protos.h $(HOST_LIBDEPS) \
1820    cpplib.o cpphash.o cppalloc.o cppexp.o cpperror.o version.o
1821         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ fix-header.o \
1822            scan-decls.o scan.o cpplib.o cpphash.o cppalloc.o version.o \
1823            cppexp.o $(HOST_LIBS)
1824
1825 fix-header.o: fix-header.c obstack.h scan.h xsys-protos.h $(build_xm_file)
1826         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/fix-header.c
1827
1828 scan-decls.o: scan-decls.c scan.h cpplib.h $(build_xm_file)
1829         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/scan-decls.c
1830
1831 # stmp-fixproto depends on this, not on fix-header directly.
1832 # The idea is to make sure fix-header gets built,
1833 # but not rerun fixproto after each stage
1834 # just because fix-header's mtime has changed.
1835 fixhdr.ready: fix-header
1836         -if [ -f fixhdr.ready ] ; then \
1837                 true; \
1838         else \
1839                 touch fixhdr.ready; \
1840         fi
1841
1842 # stmp-headers is to make sure fixincludes has already finished.
1843 # The if statement is so that we don't run fixproto a second time
1844 # if it has already been run on the files in `include'.
1845 stmp-fixproto: fixhdr.ready fixproto stmp-headers
1846         @echo "Various warnings and error messages from fixproto are normal"
1847         -if [ -d include ] ; then true; else mkdir include; fi
1848         -if [ -f include/fixed ] ; then true; \
1849         else \
1850           : This line works around a 'make' bug in BSDI 1.1.; \
1851           FIXPROTO_DEFINES="$(FIXPROTO_DEFINES)"; export FIXPROTO_DEFINES; \
1852           $(SHELL) ${srcdir}/fixproto include include $(SYSTEM_HEADER_DIR); \
1853           touch include/fixed; \
1854         fi
1855         touch stmp-fixproto
1856 \f
1857 # Remake the info files.
1858
1859 doc: info
1860 info: $(srcdir)/cpp.info $(srcdir)/gcc.info lang.info
1861
1862 $(srcdir)/cpp.info: cpp.texi
1863         cd $(srcdir); $(MAKEINFO) cpp.texi
1864
1865 $(srcdir)/gcc.info: gcc.texi extend.texi install.texi invoke.texi \
1866                 md.texi rtl.texi tm.texi
1867         cd $(srcdir); $(MAKEINFO) gcc.texi
1868
1869 dvi: $(srcdir)/gcc.dvi $(srcdir)/cpp.dvi lang.dvi
1870
1871 # This works with GNU Make's default rule.
1872 $(srcdir)/gcc.dvi: gcc.texi extend.texi install.texi invoke.texi \
1873                 md.texi rtl.texi tm.texi
1874         $(TEXI2DVI) $<
1875
1876 # This works with GNU Make's default rule.
1877 $(srcdir)/cpp.dvi: cpp.texi
1878         $(TEXI2DVI) $<
1879
1880 $(srcdir)/INSTALL: install1.texi install.texi
1881         $(MAKEINFO) -D INSTALLONLY --no-header --no-split \
1882           `echo $(srcdir)/install1.texi | sed 's,^\./,,'`
1883 \f
1884 # Deletion of files made during compilation.
1885 # There are four levels of this:
1886 #   `mostlyclean', `clean', `distclean' and `maintainer-clean'.
1887 # `mostlyclean' is useful while working on a particular type of machine.
1888 # It deletes most, but not all, of the files made by compilation.
1889 # It does not delete libgcc.a or its parts, so it won't have to be recompiled.
1890 # `clean' deletes everything made by running `make all'.
1891 # `distclean' also deletes the files made by config.
1892 # `maintainer-clean' also deletes everything that could be regenerated
1893 # automatically.  We remove as much from the language subdirectories as we can
1894 # (less duplicated code).
1895
1896
1897 mostlyclean: bytecode.mostlyclean lang.mostlyclean
1898         -rm -f $(STAGESTUFF)
1899 # Clean the objc subdir if we created one.
1900         if [ -d objc ]; then \
1901           srcdir1=`cd $(srcdir); pwd`; \
1902           cd objc; $(MAKE) -f $$srcdir1/objc/Makefile mostlyclean; \
1903         else true; fi
1904         -rm -f libobjc.a
1905 # Delete the temporary source copies for cross compilation.
1906         -rm -f $(HOST_PREFIX_1)rtl.c $(HOST_PREFIX_1)rtlanal.c
1907         -rm -f $(HOST_PREFIX_1)alloca.c $(HOST_PREFIX_1)malloc.c
1908         -rm -f $(HOST_PREFIX_1)obstack.c
1909 # Delete the temp files made in the course of building libgcc.a.
1910         -rm -f tmplibgcc* tmpcopy xlimits.h
1911         for name in $(LIB1FUNCS); do rm -f $${name}.c; done
1912 # Delete other temporary files.
1913         -rm -f tmp-float.h tmp-gcc.xtar.gz
1914         -rm -f tmp-foo1 tmp-foo2 tmp-proto.* tmp-unproto.1 tmp-SYSCALLS.s
1915         -rm -f tmp-c-parse.y tmp-objc-prs.y tmp-gperf.h
1916         -rm -f tmp-specs t-float.h-cross tmp-xlimits.h
1917         -rm -f tmp-fixtmp.c xsys-protos.hT
1918 # Delete the stamp files.
1919         -rm -f stamp-* tmp-*
1920         -rm -f */stamp-* */tmp-*
1921 # Delete debugging dump files.
1922         -rm -f *.greg *.lreg *.combine *.flow *.cse *.jump *.rtl *.tree *.loop
1923         -rm -f *.dbr *.jump2 *.sched *.cse2 *.sched2 *.stack
1924         -rm -f */*.greg */*.lreg */*.combine */*.flow */*.cse */*.jump */*.rtl
1925         -rm -f */*.tree */*.loop */*.dbr */*.jump2 */*.sched */*.cse2
1926         -rm -f */*.sched2 */*.stack
1927 # Delete some files made during installation.
1928         -rm -f specs gfloat.h float.h-* enquire SYSCALLS.c.X SYSCALLS.c
1929         -rm -f collect collect2 mips-tfile mips-tdump alloca.s
1930 # Delete files generated for fixproto
1931         -rm -rf fix-header xsys-protos.h deduced.h tmp-deduced.h \
1932           gen-protos fixproto.list fixtmp.* fixhdr.ready
1933 # Delete unwanted output files from TeX.
1934         -rm -f *.toc *.log *.vr *.fn *.cp *.tp *.ky *.pg
1935         -rm -f */*.toc */*.log */*.vr */*.fn */*.cp */*.tp */*.ky */*.pg
1936 # Delete sorted indices we don't actually use.
1937         -rm -f gcc.vrs gcc.kys gcc.tps gcc.pgs gcc.fns
1938 # Delete core dumps.
1939         -rm -f core */core
1940
1941 # Delete all files made by compilation
1942 # that don't exist in the distribution.
1943 clean: mostlyclean bytecode.clean lang.clean
1944 # It may not be quite desirable to delete unprotoize.c here,
1945 # but the spec for `make clean' requires it.
1946 # Using unprotoize.c is not quite right in the first place,
1947 # but what better way is there?
1948         -rm -f libgcc.a libgcc1.a libgcc1-asm.a libgcc2.a libgcc2.ready
1949         -rm -f libgcc1.null
1950         -rm -f *.dvi
1951         -rm -f */*.dvi
1952         -if [ -f md.pre-cpp ]; then \
1953           rm -f md ; \
1954         fi
1955 # Delete the include directory.
1956         -rm -rf stmp-* include objc-headers
1957         -rm -f */stmp-*
1958 # Delete files used by the "multilib" facility (including libgcc subdirs).
1959         -rm -f multilib.h tmpmultilib*
1960         -if [ "x$(MULTILIB_DIRNAMES)" != x ] ; then \
1961           rm -rf $(MULTILIB_DIRNAMES); \
1962         else if [ "x$(MULTILIB_OPTIONS)" != x ] ; then \
1963           rm -rf `echo $(MULTILIB_OPTIONS) | sed -e 's/\// /g'`; \
1964         fi ; fi
1965
1966 # Delete all files that users would normally create
1967 # while building and installing GCC.
1968 distclean: clean bytecode.distclean lang.distclean
1969         -rm -f tm.h config.h tconfig.h hconfig.h md
1970         -rm -f config.status config.run
1971         -rm -f Makefile specs.h options.h *.oaux
1972         -rm -fr stage1 stage2 stage3 stage4
1973         -rm -f */stage1 */stage2 */stage3 */stage4 */include
1974         -rm -f objc-parse.output
1975         -rm -f c-parse.output
1976         -rm -f *.asm
1977
1978 # Delete anything likely to be found in the source directory
1979 # that shouldn't be in the distribution.
1980 extraclean: distclean lang.extraclean
1981         -rm -rf =* ./"#"* *~* config/=* config/"#"* config/*~*
1982         -rm -f patch* *.orig *.rej config/patch* config/*.orig config/*.rej
1983         -rm -f config/*/=* config/*/"#"* config/*/*~*
1984         -rm -f config/*/*.orig config/*/*.rej
1985         -rm -f *.dvi *.ps *.oaux *.d *.[zZ] *.gz
1986         -rm -f *.tar *.xtar *diff *.diff.* *.tar.* *.xtar.* *diffs
1987         -rm -f *lose config/*lose config/*/*lose
1988         -rm -f *.s *.s[0-9] *.i install1.texi config/ChangeLog
1989         -rm -f */=* */"#"* */*~*
1990         -rm -f */patch* */*.orig */*.rej
1991         -rm -f */*.dvi */*.oaux */*.d */*.[zZ] */*.gz
1992         -rm -f */*.tar */*.xtar */*diff */*.diff.* */*.tar.* */*.xtar.* */*diffs
1993         -rm -f */*lose */*.s */*.s[0-9] */*.i
1994
1995 # Get rid of every file that's generated from some other file.
1996 # Most of these files ARE PRESENT in the GCC distribution.
1997 maintainer-clean: distclean bytecode.maintainer-clean lang.maintainer-clean
1998         -rm -f c-parse.y c-gperf.h objc-parse.y
1999         -rm -f objc-parse.c objc-parse.output
2000         -rm -f c-parse.c c-parse.h c-parse.output
2001         -rm -f cexp.c cexp.output TAGS
2002         -rm -f cpp.info* cpp.??s cpp.*aux
2003         -rm -f gcc.info* gcc.??s gcc.*aux
2004 \f
2005 # Entry points `install' and `uninstall'.
2006 # Also use `install-collect2' to install collect2 when the config files don't.
2007
2008 # The semicolon is to prevent the install.sh -> install default rule
2009 # from doing anything.  Having it run true helps avoid problems and
2010 # noise from versions of make which don't like to have null commands.
2011 install: $(INSTALL_TARGET) ; @true
2012
2013 # Copy the compiler files into directories where they will be run.
2014 # Install the driver last so that the window when things are
2015 # broken is small.
2016 install-normal: install-common $(INSTALL_HEADERS) $(INSTALL_LIBGCC) \
2017     install-libobjc install-man install-info lang.install-normal install-driver
2018
2019 # Do nothing while making gcc with a cross-compiler. The person who
2020 # makes gcc for the target machine has to know how to put a complete
2021 # gcc together by hand.
2022 install-build: force
2023         @echo You have to install gcc on your target machine by hand.
2024
2025 # Run this on the target machine
2026 # to finish installation of cross compiler.
2027 install-cross-rest: install-float-h-cross
2028
2029 # Install float.h for cross compiler.
2030 # Run this on the target machine!
2031 install-float-h-cross: install-dir
2032 #       if [ -f enquire ] ; then true; else false; fi
2033 # Note: don't use -.  We should fail right away if enquire was not made.
2034         ./enquire -f > $(tmpdir)/float.h
2035         -rm -f $(libsubdir)/include/float.h
2036         $(INSTALL_DATA) $(tmpdir)/float.h $(libsubdir)/include/float.h
2037         -rm -f $(tmpdir)/float.h
2038         chmod a-x $(libsubdir)/include/float.h
2039
2040 # Create the installation directory.
2041 install-dir:
2042         -if [ -d $(libdir) ] ; then true ; else mkdir $(libdir) ; chmod a+rx $(libdir) ; fi
2043         -if [ -d $(libdir)/gcc-lib ] ; then true ; else mkdir $(libdir)/gcc-lib ; chmod a+rx $(libdir)/gcc-lib ; fi
2044 # This dir isn't currently searched by cpp.
2045 #       -if [ -d $(libdir)/gcc-lib/include ] ; then true ; else mkdir $(libdir)/gcc-lib/include ; chmod a+rx $(libdir)/gcc-lib/include ; fi
2046         -if [ -d $(libdir)/gcc-lib/$(target) ] ; then true ; else mkdir $(libdir)/gcc-lib/$(target) ; chmod a+rx $(libdir)/gcc-lib/$(target) ; fi
2047         -if [ -d $(libdir)/gcc-lib/$(target)/$(version) ] ; then true ; else mkdir $(libdir)/gcc-lib/$(target)/$(version) ; chmod a+rx $(libdir)/gcc-lib/$(target)/$(version) ; fi
2048         -if [ -d $(libdir)/gcc-lib/$(target)/$(version)/include ] ; then true ; else mkdir $(libdir)/gcc-lib/$(target)/$(version)/include ; chmod a+rx $(libdir)/gcc-lib/$(target)/$(version)/include ; fi
2049         -if [ -d $(bindir) ] ; then true ; else mkdir $(bindir) ; chmod a+rx $(bindir) ; fi
2050         -if [ -d $(includedir) ] ; then true ; else mkdir $(includedir) ; chmod a+rx $(includedir) ; fi
2051         -if [ -d $(tooldir) ] ; then true ; else mkdir $(tooldir) ; chmod a+rx $(tooldir) ; fi
2052         -if [ -d $(assertdir) ] ; then true ; else mkdir $(assertdir) ; chmod a+rx $(assertdir) ; fi
2053         -if [ -d $(infodir) ] ; then true ; else mkdir $(infodir) ; chmod a+rx $(infodir) ; fi
2054 # We don't use mkdir -p to create the parents of mandir,
2055 # because some systems don't support it.
2056 # Instead, we use this technique to create the immediate parent of mandir.
2057         -parent=`echo $(mandir)|sed -e 's@/[^/]*$$@@'`; \
2058         if [ -d $$parent ] ; then true ; else mkdir $$parent ; chmod a+rx $$parent ; fi
2059         -if [ -d $(mandir) ] ; then true ; else mkdir $(mandir) ; chmod a+rx $(mandir) ; fi
2060
2061 # Install the compiler executables built during cross compilation.
2062 install-common: native install-dir $(EXTRA_PARTS) lang.install-common
2063         for file in $(COMPILERS); do \
2064           if [ -f $$file ] ; then \
2065             rm -f $(libsubdir)/$$file; \
2066             $(INSTALL_PROGRAM) $$file $(libsubdir)/$$file; \
2067           else true; \
2068           fi; \
2069         done
2070         for file in $(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(USE_COLLECT2) ..; do \
2071           if [ x"$$file" != x.. ]; then \
2072             rm -f $(libsubdir)/$$file; \
2073             $(INSTALL_PROGRAM) $$file $(libsubdir)/$$file; \
2074           else true; fi; \
2075         done
2076         for file in $(EXTRA_PARTS) ..; do \
2077           if [ x"$$file" != x.. ]; then \
2078             rm -f $(libsubdir)/$$file; \
2079             $(INSTALL_DATA) $$file $(libsubdir)/$$file; \
2080           else true; fi; \
2081         done
2082 # Don't mess with specs if it doesn't exist yet.
2083         -if [ -f specs ] ; then \
2084           rm -f $(libsubdir)/specs; \
2085           $(INSTALL_DATA) specs $(libsubdir)/specs; \
2086         fi
2087 # Install protoize if it was compiled.
2088         -if [ -f protoize$(exeext) ]; \
2089         then \
2090             rm -f $(bindir)/protoize$(exeext); \
2091             $(INSTALL_PROGRAM) protoize$(exeext) $(bindir)/protoize$(exeext); \
2092             rm -f $(bindir)/unprotoize$(exeext); \
2093             $(INSTALL_PROGRAM) unprotoize$(exeext) $(bindir)/unprotoize$(exeext); \
2094             rm -f $(libsubdir)/SYSCALLS.c.X; \
2095             $(INSTALL_DATA) SYSCALLS.c.X $(libsubdir)/SYSCALLS.c.X; \
2096             chmod a-x $(libsubdir)/SYSCALLS.c.X; \
2097         fi
2098         -rm -f $(libsubdir)/cpp$(exeext)
2099         $(INSTALL_PROGRAM) cpp$(exeext) $(libsubdir)/cpp$(exeext)
2100
2101 # Install the driver program as $(target)-gcc
2102 # and also as either gcc (if native) or $(tooldir)/bin/gcc.
2103 install-driver: xgcc
2104         -if [ -f gcc-cross$(exeext) ] ; then \
2105           rm -f $(bindir)/$(GCC_CROSS_NAME)$(exeext); \
2106           $(INSTALL_PROGRAM) gcc-cross$(exeext) $(bindir)/$(GCC_CROSS_NAME)$(exeext); \
2107           if [ -d $(tooldir)/bin/. ] ; then \
2108             rm -f $(tooldir)/bin/gcc$(exeext); \
2109             $(INSTALL_PROGRAM) gcc-cross$(exeext) $(tooldir)/bin/gcc$(exeext); \
2110           else true; fi; \
2111         else \
2112           rm -f $(bindir)/$(GCC_INSTALL_NAME)$(exeext); \
2113           $(INSTALL_PROGRAM) xgcc$(exeext) $(bindir)/$(GCC_INSTALL_NAME)$(exeext); \
2114           rm -f $(bindir)/$(target)-gcc-1$(exeext); \
2115           ln $(bindir)/$(GCC_INSTALL_NAME)$(exeext) $(bindir)/$(target)-gcc-1$(exeext) \
2116             > /dev/null 2>&1 \
2117             || cp $(bindir)/$(GCC_INSTALL_NAME)$(exeext) $(bindir)/$(target)-gcc-1$(exeext); \
2118           mv $(bindir)/$(target)-gcc-1$(exeext) $(bindir)/$(target)-gcc$(exeext); \
2119         fi
2120
2121 # Install the info files.
2122 install-info: doc install-dir lang.install-info
2123         -rm -f $(infodir)/cpp.info* $(infodir)/gcc.info*
2124         cd $(srcdir); for f in cpp.info* gcc.info*; \
2125         do $(INSTALL_DATA) $$f $(infodir)/$$f; done
2126         -chmod a-x $(infodir)/cpp.info* $(infodir)/gcc.info*
2127
2128 # Install the man pages.
2129 install-man: install-dir $(srcdir)/gcc.1 $(srcdir)/cccp.1 lang.install-man
2130         -if [ -f gcc-cross ] ; then \
2131           rm -f $(mandir)/$(GCC_CROSS_NAME)$(manext); \
2132           $(INSTALL_DATA) $(srcdir)/gcc.1 $(mandir)/$(GCC_CROSS_NAME)$(manext); \
2133           chmod a-x $(mandir)/$(GCC_CROSS_NAME)$(manext); \
2134         else \
2135           rm -f $(mandir)/$(GCC_INSTALL_NAME)$(manext); \
2136           $(INSTALL_DATA) $(srcdir)/gcc.1 $(mandir)/$(GCC_INSTALL_NAME)$(manext); \
2137           chmod a-x $(mandir)/$(GCC_INSTALL_NAME)$(manext); \
2138         fi
2139         -rm -f $(mandir)/cccp$(manext)
2140         -$(INSTALL_DATA) $(srcdir)/cccp.1 $(mandir)/cccp$(manext)
2141         -chmod a-x $(mandir)/cccp$(manext)
2142
2143 # Install the library.
2144 install-libgcc: libgcc.a install-dir
2145         -if [ -f libgcc.a ] ; then \
2146           rm -f $(libsubdir)/libgcc.a; \
2147           $(INSTALL_DATA) libgcc.a $(libsubdir)/libgcc.a; \
2148           if $(RANLIB_TEST) ; then \
2149             (cd $(libsubdir); $(RANLIB) libgcc.a); else true; fi; \
2150           chmod a-x $(libsubdir)/libgcc.a; \
2151         else true; fi
2152
2153 # Install multiple versions of libgcc.a.
2154 install-multilib: stmp-multilib install-dir
2155         for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \
2156           dir=`echo $$i | sed -e 's/;.*$$//'`; \
2157           if [ -d $(libsubdir)/$${dir} ]; then true; else mkdir $(libsubdir)/$${dir}; fi; \
2158           rm -f $(libsubdir)/$${dir}/libgcc.a; \
2159           $(INSTALL_DATA) $${dir}/libgcc.a $(libsubdir)/$${dir}/libgcc.a; \
2160           if $(RANLIB_TEST); then \
2161             (cd $(libsubdir)/$${dir}; $(RANLIB) libgcc.a); else true; fi; \
2162           chmod a-x $(libsubdir)/$${dir}/libgcc.a; \
2163         done
2164
2165 # Install the objc run time library.
2166 install-libobjc: install-dir
2167         -if [ -f libobjc.a ] ; then \
2168           rm -f $(libsubdir)/libobjc.a; \
2169           $(INSTALL_DATA) libobjc.a $(libsubdir)/libobjc.a; \
2170           if $(RANLIB_TEST) ; then \
2171             (cd $(libsubdir); $(RANLIB) libobjc.a); else true; fi; \
2172           chmod a-x $(libsubdir)/libobjc.a; \
2173         else true; fi
2174
2175 # Install all the header files built in the include subdirectory.
2176 install-headers: install-include-dir $(INSTALL_HEADERS_DIR) install-assert-h
2177 # Fix symlinks to absolute paths in the installed include directory to
2178 # point to the installed directory, not the build directory.
2179         -files=`cd $(libsubdir)/include; find . -type l -print 2>/dev/null`; \
2180         if [ $$? -eq 0 ]; then \
2181           dir=`cd include; pwd`; \
2182           for i in $$files; do \
2183             dest=`ls -ld $(libsubdir)/include/$$i | sed -n 's/.*-> //p'`; \
2184             if expr "$$dest" : "$$dir.*" > /dev/null; then \
2185               rm -f $(libsubdir)/include/$$i; \
2186               ln -s `echo $$i | sed "s|/[^/]*|/..|g" | sed 's|/..$$||'``echo "$$dest" | sed "s|$$dir||"` $(libsubdir)/include/$$i; \
2187             fi; \
2188           done; \
2189         fi
2190
2191 # Create or recreate the gcc private include file directory.
2192 install-include-dir: install-dir
2193         -rm -rf $(libsubdir)/include
2194         mkdir $(libsubdir)/include
2195         -chmod a+rx $(libsubdir)/include
2196
2197 # Install the include directory using tar.
2198 install-headers-tar: stmp-headers $(STMP_FIXPROTO) install-include-dir
2199         (cd include; \
2200          tar -cf - .; exit 0) | (cd $(libsubdir)/include; tar $(TAROUTOPTS) - )
2201 # /bin/sh on some systems returns the status of the first tar,
2202 # and that can lose with GNU tar which always writes a full block.
2203 # So use `exit 0' to ignore its exit status.
2204
2205 # Install the include directory using cpio.
2206 install-headers-cpio: stmp-headers $(STMP_FIXPROTO) install-include-dir
2207         (cd include; find . -print) | (cd include; cpio -pdum $(libsubdir)/include)
2208
2209 # Put assert.h where it won't override GNU libc's assert.h.
2210 # It goes in a dir that is searched after GNU libc's headers;
2211 # thus, the following conditionals are no longer needed.
2212 # But it's not worth deleting them now.
2213 ## Don't replace the assert.h already there if it is not from GCC.
2214 ## This code would be simpler if it tested for -f ... && ! grep ...
2215 ## but supposedly the ! operator is missing in sh on some systems.
2216 install-assert-h: assert.h install-dir
2217         if [ -f $(assertdir)/assert.h ]; \
2218         then \
2219           if grep "__eprintf" $(assertdir)/assert.h >/dev/null; \
2220             then \
2221             rm -f $(assertdir)/assert.h; \
2222             $(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \
2223             chmod a-x $(assertdir)/assert.h; \
2224           else true; \
2225           fi; \
2226         else \
2227           rm -f $(assertdir)/assert.h; \
2228           $(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \
2229           chmod a-x $(assertdir)/assert.h; \
2230         fi
2231
2232 # Use this target to install the program `collect2' under the name `ld'.
2233 install-collect2: collect2 install-dir
2234         $(INSTALL_PROGRAM) collect2$(exeext) $(libsubdir)/ld$(exeext)
2235 # Install the driver program as $(libsubdir)/gcc for collect2.
2236         $(INSTALL_PROGRAM) xgcc$(exeext) $(libsubdir)/gcc$(exeext)
2237
2238 # Cancel installation by deleting the installed files.
2239 uninstall: lang.uninstall
2240         -rm -rf $(libsubdir)
2241         -rm -rf $(bindir)/$(GCC_INSTALL_NAME)$(exeext)
2242         -rm -rf $(bindir)/$(GCC_CROSS_NAME)$(exeext)
2243         -rm -rf $(bindir)/protoize$(exeext)
2244         -rm -rf $(bindir)/unprotoize$(exeext)
2245         -rm -rf $(mandir)/$(GCC_INSTALL_NAME)$(manext)
2246         -rm -rf $(mandir)/$(GCC_CROSS_NAME)$(manext)
2247         -rm -rf $(mandir)/cccp$(manext)
2248         -rm -rf $(mandir)/protoize$(manext)
2249         -rm -rf $(mandir)/unprotoize$(manext)
2250 \f
2251 # These exist for maintenance purposes.
2252
2253 # Update the tags table.
2254 TAGS: force
2255         cd $(srcdir);                                                   \
2256         mkdir temp;                                                     \
2257         mv -f c-parse.[ch] objc-parse.c cexp.c =*.[chy] temp;           \
2258         etags *.y *.h *.c;                                              \
2259         mv temp/* .;                                                    \
2260         rmdir temp
2261
2262 # Create the distribution tar file.
2263 #dist: gcc-$(version).tar.gz
2264 dist: gcc.xtar.gz
2265
2266 gcc.xtar.gz: gcc.xtar
2267         gzip --best < gcc.xtar > tmp-gcc.xtar.gz
2268         mv tmp-gcc.xtar.gz gcc.xtar.gz
2269
2270 #gcc-$(version).tar.gz: gcc-$(version).tar
2271 #       gzip < gcc-$(version).tar > gcc-$(version).tar.gz
2272
2273 #gcc-$(version).tar:
2274 gcc.xtar: distdir
2275 # Make the distribution.
2276         tar -chf gcc.xtar gcc-$(version)
2277
2278 # This target exists to do the initial work before the language specific
2279 # stuff gets done.
2280 distdir-start: doc $(srcdir)/INSTALL $(srcdir)/c-parse.y $(srcdir)/c-gperf.h \
2281   $(srcdir)/objc-parse.y $(srcdir)/c-parse.c $(srcdir)/objc-parse.c \
2282   $(srcdir)/cexp.c
2283         @if grep -s "for version ${mainversion}" gcc.texi > /dev/null; \
2284         then true; \
2285         else echo "You must update the version number in \`gcc.texi'"; sleep 10;\
2286         fi
2287 # Update the version number in README
2288         awk '$$1 " " $$2 " " $$3 == "This directory contains" \
2289                 { $$6 = version; print $$0 } \
2290              $$1 " " $$2 " " $$3 != "This directory contains"' \
2291           version=$(version) README > tmp.README
2292         mv tmp.README README
2293         -rm -rf gcc-$(version) tmp
2294 # Put all the files in a temporary subdirectory
2295 # which has the name that we want to have in the tar file.
2296         mkdir tmp
2297         mkdir tmp/config
2298         mkdir tmp/ginclude
2299         mkdir tmp/objc
2300         for file in *[0-9a-zA-Z+]; do \
2301           ln $$file tmp > /dev/null 2>&1 || cp $$file tmp; \
2302         done
2303         cd config; \
2304         for file in *[0-9a-zA-Z+]; do \
2305           if test -d $$file && test "$$file" != RCS; then \
2306             mkdir ../tmp/config/$$file; \
2307             cd $$file; \
2308             for subfile in *[0-9a-zA-Z+]; do \
2309               ln $$subfile ../../tmp/config/$$file >/dev/null 2>&1 \
2310               || cp $$subfile ../../tmp/config/$$file; \
2311             done; \
2312             cd ..; \
2313           else \
2314             ln $$file ../tmp/config >/dev/null 2>&1 \
2315             || cp $$file ../tmp/config; \
2316           fi; \
2317         done
2318         cd ginclude; \
2319         for file in *[0-9a-zA-Z+]; do \
2320           ln $$file ../tmp/ginclude >/dev/null 2>&1 \
2321            || cp $$file ../tmp/ginclude; \
2322         done
2323         cd objc; \
2324         for file in *[0-9a-zA-Z+]; do \
2325           ln $$file ../tmp/objc >/dev/null 2>&1 || cp $$file ../tmp/objc; \
2326         done
2327         ln .gdbinit tmp
2328
2329 # Finish making `distdir', after the languages have done their thing.
2330 distdir-finish:
2331         mv tmp gcc-$(version)
2332 # Get rid of everything we don't want in the distribution.  We'd want
2333 # this to use Makefile.in, but it doesn't have the `lang.foo' targets
2334 # expanded.
2335         cd gcc-$(version); make extraclean
2336
2337 distdir: distdir-start lang.distdir distdir-finish
2338
2339 # make diff oldversion=M.N
2340 # creates a diff file between an older distribution and this one.
2341 # The -P option assumes this is GNU diff.
2342 diff:
2343         diff -rc2P -x c-parse.y -x c-parse.c -x c-parse.h -x c-gperf.h \
2344           -x cexp.c -x bi-parser.c -x objc-parse.y -x objc-parse.c \
2345           -x TAGS \
2346           -x "gcc.??" -x "gcc.??s" -x gcc.aux -x "gcc.info*" \
2347           -x "cpp.??" -x "cpp.??s" -x cpp.aux -x "cpp.info*" \
2348           $(LANG_DIFF_EXCLUDES) \
2349           gcc-$(oldversion) gcc-$(version) > diffs
2350
2351 bootstrap: force
2352 # Only build the C compiler for stage1, because that is the only one that
2353 # we can guarantee will build with the native compiler, and also it is the
2354 # only thing useful for building stage2.
2355         $(MAKE) CC="$(CC)" libdir=$(libdir) LANGUAGES=c
2356         $(MAKE) stage1
2357 # This used to define ALLOCA as empty, but that would lead to bad results
2358 # for a subsequent `make install' since that would not have ALLOCA empty.
2359 # To prevent `make install' from compiling alloca.o and then relinking cc1
2360 # because alloca.o is newer, we permit these recursive makes to compile
2361 # alloca.o.  Then cc1 is newer, so it won't have to be relinked.
2362         $(MAKE) CC="stage1/xgcc -Bstage1/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage1/ LANGUAGES="$(LANGUAGES)"
2363         $(MAKE) stage2
2364         $(MAKE) CC="stage2/xgcc -Bstage2/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2365
2366 bootstrap2: force
2367         $(MAKE) CC="stage1/xgcc -Bstage1/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage1/ LANGUAGES="$(LANGUAGES)"
2368         $(MAKE) stage2
2369         $(MAKE) CC="stage2/xgcc -Bstage2/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2370
2371 bootstrap3: force
2372         $(MAKE) CC="stage2/xgcc -Bstage2/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2373
2374 # Compare the object files in the current directory with those in the
2375 # stage2 directory.
2376
2377 # ./ avoids bug in some versions of tail.
2378 compare: force
2379         for file in *$(objext); do \
2380           tail +16c ./$$file > tmp-foo1; \
2381           tail +16c stage2/$$file > tmp-foo2 2>/dev/null \
2382             && (cmp tmp-foo1 tmp-foo2 || echo $$file differs); \
2383         done
2384         for dir in tmp-foo $(SUBDIRS); do \
2385           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
2386             for file in $$dir/*$(objext); do \
2387               tail +16c ./$$file > tmp-foo1; \
2388               tail +16c stage2/$$file > tmp-foo2 2>/dev/null \
2389                 && (cmp tmp-foo1 tmp-foo2 || echo $$file differs); \
2390             done; \
2391           fi; \
2392         done
2393         -rm -f tmp-foo*
2394
2395 # Similar, but compare with stage3 directory
2396 compare3: force
2397         for file in *$(objext); do \
2398           tail +16c ./$$file > tmp-foo1; \
2399           tail +16c stage3/$$file > tmp-foo2 2>/dev/null \
2400             && (cmp tmp-foo1 tmp-foo2 || echo $$file differs); \
2401         done
2402         for dir in tmp-foo $(SUBDIRS); do \
2403           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
2404             for file in $$dir/*$(objext); do \
2405               tail +16c ./$$file > tmp-foo1; \
2406               tail +16c stage3/$$file > tmp-foo2 2>/dev/null \
2407                 && (cmp tmp-foo1 tmp-foo2 || echo $$file differs); \
2408             done; \
2409           fi; \
2410         done
2411         -rm -f tmp-foo*
2412
2413 # Compare the object files in the current directory with those in the
2414 # stage2 directory.  Use gnu cmp (diffutils v2.4 or later) to avoid
2415 # running tail and the overhead of twice copying each object file.
2416
2417 gnucompare: force
2418         for file in *$(objext); do \
2419           cmp --ignore-initial=16 $$file stage2/$$file || true ; \
2420         done
2421         for dir in tmp-foo $(SUBDIRS); do \
2422           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
2423             for file in $$dir/*$(objext); do \
2424               cmp --ignore-initial=16 $$file stage2/$$file || true ; \
2425             done; \
2426           fi; \
2427         done
2428
2429 # Similar, but compare with stage3 directory
2430 gnucompare3: force
2431         for file in *$(objext); do \
2432           cmp --ignore-initial=16 $$file stage3/$$file || true ; \
2433         done
2434         for dir in tmp-foo $(SUBDIRS); do \
2435           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
2436             for file in $$dir/*$(objext); do \
2437               cmp --ignore-initial=16 $$file stage3/$$file || true ; \
2438             done; \
2439           fi; \
2440         done
2441
2442 # Copy the object files from a particular stage into a subdirectory.
2443 stage1-start:
2444         -if [ -d stage1 ] ; then true ; else mkdir stage1 ; fi
2445         -for dir in . $(SUBDIRS) ; \
2446          do \
2447            if [ -d stage1/$$dir ] ; then true ; else mkdir stage1/$$dir ; fi ; \
2448          done
2449         -mv $(STAGESTUFF) stage1
2450 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
2451 # dir will work properly.
2452         -if [ -f as$(exeext) ] ; then ln -s ../as$(exeext) stage1 || cp as$(exeext) stage1 ; else true ; fi
2453         -if [ -f ld$(exeext) ] ; then ln -s ../ld$(exeext) stage1 || cp ld$(exeext) stage1 ; else true ; fi
2454         -if [ -f collect-ld$(exeext) ] ; then ln -s ../collect-ld$(exeext) stage1 || cp collect-ld$(exeext) stage1 ; else true ; fi
2455         -rm -f stage1/libgcc.a
2456         -cp libgcc.a stage1
2457         -if $(RANLIB_TEST) ; then $(RANLIB) stage1/libgcc.a; else true; fi
2458 stage1: force stage1-start lang.stage1
2459
2460 stage2-start:
2461         -if [ -d stage2 ] ; then true ; else mkdir stage2 ; fi
2462         -for dir in . $(SUBDIRS) ; \
2463          do \
2464            if [ -d stage2/$$dir ] ; then true ; else mkdir stage2/$$dir ; fi ; \
2465          done
2466         -mv $(STAGESTUFF) stage2
2467 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
2468 # dir will work properly.
2469         -if [ -f as$(exeext) ] ; then ln -s ../as$(exeext) stage2 || cp as$(exeext) stage2 ; else true ; fi
2470         -if [ -f ld$(exeext) ] ; then ln -s ../ld$(exeext) stage2 || cp ld$(exeext) stage2 ; else true ; fi
2471         -if [ -f collect-ld ] ; then ln -s ../collect-ld$(exeext) stage2 || cp collect-ld$(exeext) stage2 ; else true ; fi
2472         -rm -f stage2/libgcc.a
2473         -cp libgcc.a stage2
2474         -if $(RANLIB_TEST) ; then $(RANLIB) stage2/libgcc.a; else true; fi
2475 stage2: force stage2-start lang.stage2
2476
2477 stage3-start:
2478         -if [ -d stage3 ] ; then true ; else mkdir stage3 ; fi
2479         -for dir in . $(SUBDIRS) ; \
2480          do \
2481            if [ -d stage3/$$dir ] ; then true ; else mkdir stage3/$$dir ; fi ; \
2482          done
2483         -mv $(STAGESTUFF) stage3
2484 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
2485 # dir will work properly.
2486         -if [ -f as$(exeext) ] ; then ln -s ../as$(exeext) stage3 || cp as$(exeext) stage3 ; else true ; fi
2487         -if [ -f ld$(exeext) ] ; then ln -s ../ld$(exeext) stage3 || cp ld$(exeext) stage3 ; else true ; fi
2488         -if [ -f collect-ld$(exeext) ] ; then ln -s ../collect-ld$(exeext) stage3 || cp collect-ld$(exeext) stage3 ; else true ; fi
2489         -rm -f stage3/libgcc.a
2490         -cp libgcc.a stage3
2491         -if $(RANLIB_TEST) ; then $(RANLIB) stage3/libgcc.a; else true; fi
2492 stage3: force stage3-start lang.stage3
2493
2494 stage4-start:
2495         -if [ -d stage4 ] ; then true ; else mkdir stage4 ; fi
2496         -for dir in . $(SUBDIRS) ; \
2497          do \
2498            if [ -d stage4/$$dir ] ; then true ; else mkdir stage4/$$dir ; fi ; \
2499          done
2500         -mv $(STAGESTUFF) stage4
2501 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
2502 # dir will work properly.
2503         -if [ -f as$(exeext) ] ; then ln -s ../as$(exeext) stage4 || cp as$(exeext) stage4 ; else true ; fi
2504         -if [ -f ld$(exeext) ] ; then ln -s ../ld$(exeext) stage4 || cp ld$(exeext) stage4 ; else true ; fi
2505         -if [ -f collect-ld$(exeext) ] ; then ln -s ../collect-ld$(exeext) stage4 || cp collect-ld$(exeext) stage4 ; else true ; fi
2506         -rm -f stage4/libgcc.a
2507         -cp libgcc.a stage4
2508         -if $(RANLIB_TEST) ; then $(RANLIB) stage4/libgcc.a; else true; fi
2509 stage4: force stage4-start lang.stage4
2510
2511 # Copy just the executable files from a particular stage into a subdirectory,
2512 # and delete the object files.  Use this if you're just verifying a version
2513 # that is pretty sure to work, and you are short of disk space.
2514 risky-stage1: stage1
2515         - make clean
2516
2517 risky-stage2: stage2
2518         -make clean
2519
2520 risky-stage3: stage3
2521         -make clean
2522
2523 risky-stage4: stage4
2524         -make clean
2525
2526 #In GNU Make, ignore whether `stage*' exists.
2527 .PHONY: stage1 stage2 stage3 stage4 clean maintainer-clean TAGS bootstrap
2528 .PHONY: risky-stage1 risky-stage2 risky-stage3 risky-stage4
2529
2530 force: