gcc/Makefile.in

   1 # Makefile for GNU C compiler.
   2 #   Copyright (C) 1987, 88, 90-95, 1996 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 MAKEINFOFLAGS =
  75 TEXI2DVI = texi2dvi
  76 # For GNUmake: let us decide what gets passed to recursive makes.
  77 MAKEOVERRIDES =
  78
  79 # Define this as & to perform parallel make on a Sequent.
  80 # Note that this has some bugs, and it seems currently necessary
  81 # to compile all the gen* files first by hand to avoid erroneous results.
  82 P =
  83
  84 # How to invoke ranlib.
  85 RANLIB = ranlib
  86 # Test to use to see whether ranlib exists on the system.
  87 RANLIB_TEST = [ -f /usr/bin/ranlib -o -f /bin/ranlib ]
  88
  89 # Compiler to use for compiling libgcc1.a.
  90 # OLDCC should not be the GNU C compiler,
  91 # since that would compile typical libgcc1.a functions such as mulsi3
  92 # into infinite recursions.
  93 OLDCC = cc
  94
  95 # CFLAGS for use with OLDCC, for compiling libgcc1.a.
  96 # NOTE: -O does not work on some Unix systems!
  97 CCLIBFLAGS = -O
  98
  99 # Version of ar to use when compiling libgcc1.a.
 100 OLDAR = ar
 101
 102 # Target to use when installing include directory.  Either
 103 # install-headers-tar or install-headers-cpio.
 104 INSTALL_HEADERS_DIR = install-headers-tar
 105
 106 # Header files that are made available under the same name
 107 # to programs compiled with GCC.
 108 USER_H = $(srcdir)/ginclude/stdarg.h $(srcdir)/ginclude/stddef.h \
 109     $(srcdir)/ginclude/varargs.h $(srcdir)/ginclude/va-alpha.h \
 110     $(srcdir)/ginclude/va-h8300.h $(srcdir)/ginclude/va-i860.h \
 111     $(srcdir)/ginclude/va-i960.h $(srcdir)/ginclude/va-mips.h \
 112     $(srcdir)/ginclude/va-m88k.h $(srcdir)/ginclude/va-pa.h \
 113     $(srcdir)/ginclude/va-pyr.h $(srcdir)/ginclude/va-sparc.h \
 114     $(srcdir)/ginclude/va-clipper.h $(srcdir)/ginclude/va-spur.h \
 115     $(srcdir)/ginclude/iso646.h $(srcdir)/ginclude/va-ppc.h \
 116     $(srcdir)/ginclude/proto.h $(EXTRA_HEADERS)
 117
 118 # Target to use whe installing assert.h.  Some systems may
 119 # want to set this empty.
 120 INSTALL_ASSERT_H = install-assert-h
 121
 122 # The GCC to use for compiling libgcc2.a, enquire, and libgcc1-test.
 123 # Usually the one we just built.
 124 # Don't use this as a dependency--use $(GCC_PASSES) or $(GCC_PARTS).
 125 GCC_FOR_TARGET = ./xgcc -B./
 126
 127 # This is used instead of ALL_CFLAGS when compiling with GCC_FOR_TARGET.
 128 # It omits XCFLAGS, and specifies -B./.
 129 # It also specifies -I./include to find, e.g., stddef.h.
 130 GCC_CFLAGS=$(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) -I./include
 131
 132 # Special flags for compiling enquire.
 133 # We disable optimization to make floating point more reliable.
 134 ENQUIRE_CFLAGS = -DNO_MEM -DNO_LONG_DOUBLE_IO -O0
 135 ENQUIRE_LDFLAGS = $(LDFLAGS)
 136
 137 # Sed command to transform gcc to installed name.  Overwritten by configure.
 138 program_transform_name = -e s,x,x,
 139 program_transform_cross_name = -e s,^,$(target)-,
 140
 141 # Tools to use when building a cross-compiler.
 142 # These are used because `configure' appends `cross-make'
 143 # to the makefile when making a cross-compiler.
 144
 145 TARGET_TOOLPREFIX = $(tooldir)/bin/
 146 AR_FOR_TARGET = $(TARGET_TOOLPREFIX)ar
 147 AR_FOR_TARGET_FLAGS = rc
 148 RANLIB_FOR_TARGET = $(TARGET_TOOLPREFIX)ranlib
 149 RANLIB_TEST_FOR_TARGET = [ -f $(TARGET_TOOLPREFIX)ranlib ]
 150
 151 # Dir to search for system headers.  Overridden by cross-make.
 152 SYSTEM_HEADER_DIR = /usr/include
 153
 154 # Control whether to run fixproto.
 155 STMP_FIXPROTO = stmp-fixproto
 156
 157 # Test to see whether <limits.h> exists in the system header files.
 158 LIMITS_H_TEST = [ -f $(SYSTEM_HEADER_DIR)/limits.h ]
 159
 160 # There may be a premade insn-attrtab.c for this machine.
 161 # (You could rebuild it with genattrtab as usual, but it takes a long time.)
 162 # PREMADE_ATTRTAB is the file name of the file to use.
 163 # PREMADE_ATTRTAB_MD is the md file it corresponds to.
 164 PREMADE_ATTRTAB_MD = Makefile  # Guaranteed not to cmp equal to md.
 165 PREMADE_ATTRTAB =
 166
 167 target= ... `configure' substitutes actual target name here.
 168 xmake_file= ... `configure' substitutes actual x- file name here.
 169 tmake_file= ... `configure' substitutes actual t- file name here.
 170 out_file= ... `configure' substitutes actual out file name here.
 171 out_object_file= ... `configure' substitutes actual out object file name here.
 172 md_file= ... `configure' substitutes actual md file name here.
 173 tm_file= ... `configure' substitutes actual tm file name here.
 174 build_xm_file= ... `configure' substitutes actual build xm- file name here.
 175 host_xm_file= ... `configure' substitutes actual host xm- file name here.
 176 lang_specs_files= ... `configure' substitutes actual lang spec file names here.
 177 lang_options_files= ... `configure' puts actual lang options file names here.
 178 version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < $(srcdir)/version.c`
 179 mainversion=`sed -e 's/.*\"\([0-9]*\.[0-9]*\).*/\1/' < $(srcdir)/version.c`
 180
 181 # Directory where sources are, from where we are.
 182 srcdir = .
 183 # Common prefix for installation directories.
 184 # NOTE: This directory must exist when you start installation.
 185 prefix = /usr/local
 186 # Directory in which to put localized header files. On the systems with
 187 # gcc as the native cc, `local_prefix' may not be `prefix' which is
 188 # `/usr'.
 189 # NOTE: local_prefix *should not* default from prefix.
 190 local_prefix = /usr/local
 191 # Directory in which to put host dependent programs and libraries
 192 exec_prefix = $(prefix)
 193 # Directory in which to put the executable for the command `gcc'
 194 bindir = $(exec_prefix)/bin
 195 # Directory in which to put the directories used by the compiler.
 196 libdir = $(exec_prefix)/lib
 197 # Directory in which the compiler finds executables, libraries, etc.
 198 libsubdir = $(libdir)/gcc-lib/$(target)/$(version)
 199 # Directory in which the compiler finds g++ includes.
 200 gxx_include_dir= $(libdir)/g++-include
 201 # Directory to search for site-specific includes.
 202 includedir = $(local_prefix)/include
 203 # assertdir is overridden in cross-make.
 204 # (But this currently agrees with what is in cross-make.)
 205 assertdir = $(tooldir)/include
 206 # where the info files go
 207 infodir = $(prefix)/info
 208 # Extension (if any) to put in installed man-page filename.
 209 manext = .1
 210 objext = .o
 211 exeext =
 212
 213 # Directory in which to put man pages.
 214 mandir = $(prefix)/man/man1
 215 # Directory in which to find other cross-compilation tools and headers.
 216 # Used in install-cross.
 217 tooldir = $(exec_prefix)/$(target)
 218 # Dir for temp files.
 219 tmpdir = /tmp
 220
 221 # Additional system libraries to link with.
 222 CLIB=
 223
 224 # Change this to a null string if obstacks are installed in the
 225 # system library.
 226 OBSTACK=obstack.o
 227
 228 # Specify the rule for actually making libgcc.a,
 229 LIBGCC = libgcc.a
 230 # and the rule for installing it.
 231 INSTALL_LIBGCC = install-libgcc
 232
 233 # Specify the rule for actually making libgcc1.a.
 234 # The value may be empty; that means to do absolutely nothing
 235 # with or for libgcc1.a.
 236 LIBGCC1 = libgcc1.a
 237
 238 # Specify the rule for making libgcc1.a for a cross-compiler.
 239 # The default rule assumes that libgcc1.a is supplied by the user.
 240 CROSS_LIBGCC1 = libgcc1.cross
 241
 242 # Specify the rule for actually making libgcc2.a.
 243 LIBGCC2 = libgcc2.a
 244
 245 # Options to use when compiling libgcc2.a.
 246 # -g1 causes output of debug info only for file-scope entities.
 247 # we use this here because that should be enough, and also
 248 # so that -g1 will be tested.
 249 LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) $(TARGET_LIBGCC2_CFLAGS) -g1 -DIN_LIBGCC2
 250
 251 # Additional options to use when compiling libgcc2.a.
 252 # Some targets override this to -Iinclude
 253 LIBGCC2_INCLUDES =
 254
 255 # Additional target-dependent options for compiling libgcc2.a.
 256 TARGET_LIBGCC2_CFLAGS =
 257
 258 # Things which must be built before building libgcc2.a.
 259 # Some targets override this to stmp-int-hdrs
 260 LIBGCC2_DEPS =
 261
 262 # Enquire target (This is a variable so that a target can choose not to
 263 # build it.)
 264 ENQUIRE = enquire
 265
 266 # libgcc1-test target (must also be overridable for a target)
 267 LIBGCC1_TEST = libgcc1-test
 268
 269 # List of extra executables that should be compiled for this target machine
 270 # that are used for compiling from source code to object code.
 271 # The rules for compiling them should be in the t-* file for the machine.
 272 EXTRA_PASSES =
 273
 274 # Like EXTRA_PASSES, but these are used when linking.
 275 EXTRA_PROGRAMS =
 276
 277 # List of extra object files that should be compiled for this target machine.
 278 # The rules for compiling them should be in the t-* file for the machine.
 279 EXTRA_PARTS =
 280
 281 # List of extra object files that should be compiled and linked with
 282 # compiler proper (cc1, cc1obj, cc1plus).
 283 EXTRA_OBJS =
 284
 285 # List of extra object files that should be compiled and linked with
 286 # the gcc driver.
 287 EXTRA_GCC_OBJS =
 288
 289 # List of additional header files to install.
 290 # Often this is edited directly by `configure'.
 291 EXTRA_HEADERS =
 292
 293 # Set this to `ld' to enable use of collect2.
 294 # USE_COLLECT2 =
 295 # It is convenient for configure to add the assignment at the beginning,
 296 # so don't override it here.
 297
 298 # List of extra C and assembler files to add to libgcc1.a.
 299 # Assembler files should have names ending in `.asm'.
 300 LIB1FUNCS_EXTRA =
 301
 302 # List of extra C and assembler files to add to libgcc2.a.
 303 # Assembler files should have names ending in `.asm'.
 304 LIB2FUNCS_EXTRA =
 305
 306 # Default float.h source to use for cross-compiler.
 307 # This is overidden by configure.
 308 CROSS_FLOAT_H=float.h-cross
 309
 310 # Program to convert libraries.
 311 LIBCONVERT =
 312
 313 # Control whether header files are installed.
 314 INSTALL_HEADERS=install-headers
 315
 316 # Options for tar when copying trees.  So HPUX can override it.
 317 TAROUTOPTS = xpBf
 318
 319 # Select which version of fixincludes to use (I.E. regular versus SVR4)
 320 # This value is overridden directly by configure.
 321 FIXINCLUDES=fixincludes
 322
 323 # Additional directories of header files to run fixincludes on.
 324 # These should be directories searched automatically by default
 325 # just as /usr/include is.
 326 # *Do not* use this for directories that happen to contain
 327 # header files, but are not searched automatically by default.
 328 # On most systems, this is empty.
 329 OTHER_FIXINCLUDES_DIRS=
 330
 331 # List of things which should already be built whenever we try to use xgcc
 332 # to compile anything (without linking).
 333 GCC_PASSES=xgcc cc1 cpp $(EXTRA_PASSES)
 334
 335 # List of things which should already be built whenever we try to use xgcc
 336 # to link anything.
 337 GCC_PARTS=$(GCC_PASSES) $(LIBGCC) $(EXTRA_PROGRAMS) $(USE_COLLECT2) $(EXTRA_PARTS)
 338
 339 # Directory to link to, when using the target `maketest'.
 340 DIR = ../gcc
 341
 342 # Guaranteed to not exist when not passing md through cpp.
 343 # This value is overridden directly by configure.
 344 MD_FILE = md-cpp-not-used
 345
 346 # Flags to use when cross-building GCC.
 347 # Prefix to apply to names of object files when using them
 348 # to run on the machine we are compiling on.
 349 HOST_PREFIX=
 350 # Prefix to apply to names of object files when compiling them
 351 # to run on the machine we are compiling on.
 352 # The default for this variable is chosen to keep these rules
 353 # out of the way of the other rules for compiling the same source files.
 354 HOST_PREFIX_1=loser-
 355 HOST_CC=$(CC)
 356 HOST_CFLAGS=$(ALL_CFLAGS)
 357 HOST_CLIB=$(CLIB)
 358 HOST_LDFLAGS=$(LDFLAGS)
 359 HOST_CPPFLAGS=$(ALL_CPPFLAGS)
 360 HOST_ALLOCA=$(ALLOCA)
 361 HOST_MALLOC=$(MALLOC)
 362 HOST_OBSTACK=$(OBSTACK)
 363
 364 # Actual name to use when installing a native compiler.
 365 GCC_INSTALL_NAME = `t='$(program_transform_name)'; echo gcc | sed $$t`
 366
 367 # Actual name to use when installing a cross-compiler.
 368 GCC_CROSS_NAME = `t='$(program_transform_cross_name)'; echo gcc | sed $$t`
 369
 370 # Choose the real default target.
 371 ALL=all.internal
 372
 373 # Choose the real install target.
 374 INSTALL_TARGET=install-normal
 375
 376 # Source for float.h.  Overridden by cross-make.
 377 FLOAT_H=float.h-nat
 378
 379 # Extra symbols for fixproto to define when parsing headers.
 380 FIXPROTO_DEFINES =
 381
 382 # Extra flags to use when compiling crt{begin,end}.o.
 383 CRTSTUFF_T_CFLAGS =
 384
 385 # End of variables for you to override.
 386
 387 # Definition of `all' is here so that new rules inserted by sed
 388 # do not specify the default target.
 389 # The real definition is under `all.internal' (for native compilers)
 390 # or `all.cross' (for cross compilers).
 391 all: all.indirect
 392
 393 # This tells GNU Make version 3 not to put all variables in the environment.
 394 .NOEXPORT:
 395
 396 # sed inserts variable overrides after the following line.
 397 ####target overrides
 398 ####host overrides
 399 ####cross overrides
 400 ####build overrides
 401 \f
 402 # Now figure out from those variables how to compile and link.
 403
 404 all.indirect: $(ALL)
 405
 406 # IN_GCC tells obstack.h that we are using gcc's <stddef.h> file.
 407 # ??? IN_GCC should be obsolete now.
 408 INTERNAL_CFLAGS = $(CROSS) -DIN_GCC
 409
 410 # This is the variable actually used when we compile.
 411 ALL_CFLAGS = $(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) $(XCFLAGS)
 412
 413 # Likewise.
 414 ALL_CPPFLAGS = $(CPPFLAGS) $(X_CPPFLAGS) $(T_CPPFLAGS)
 415
 416 # Even if ALLOCA is set, don't use it if compiling with GCC.
 417 USE_ALLOCA= ` case "${CC}" in "${OLDCC}") echo "${ALLOCA}" ;; esac `
 418 USE_HOST_ALLOCA= ` case "${HOST_CC}"@"${HOST_ALLOCA}" in "${OLDCC}"@?*) echo ${HOST_PREFIX}${HOST_ALLOCA} ;; esac `
 419 USE_HOST_MALLOC= ` case "${HOST_MALLOC}" in ?*) echo ${HOST_PREFIX}${HOST_MALLOC} ;; esac `
 420 USE_HOST_OBSTACK= ` case "${HOST_OBSTACK}" in ?*) echo ${HOST_PREFIX}${HOST_OBSTACK} ;; esac `
 421
 422 # Dependency on obstack, alloca, malloc or whatever library facilities
 423 # are not installed in the system libraries.
 424 # We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
 425 LIBDEPS= $(OBSTACK) $(ALLOCA) $(MALLOC)
 426
 427 # Likewise, for use in the tools that must run on this machine
 428 # even if we are cross-building GCC.
 429 # We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
 430 HOST_LIBDEPS= $(HOST_PREFIX)$(HOST_OBSTACK) $(HOST_PREFIX)$(HOST_ALLOCA) $(HOST_PREFIX)$(HOST_MALLOC)
 431
 432 # How to link with both our special library facilities
 433 # and the system's installed libraries.
 434 LIBS = $(OBSTACK) $(USE_ALLOCA) $(MALLOC) $(CLIB)
 435
 436 # Likewise, for use in the tools that must run on this machine
 437 # even if we are cross-building GCC.
 438 HOST_LIBS = $(USE_HOST_OBSTACK) $(USE_HOST_ALLOCA) $(USE_HOST_MALLOC)  \
 439             $(HOST_CLIB)
 440
 441 HOST_RTL = $(HOST_PREFIX)rtl.o
 442 HOST_RTLANAL = $(HOST_PREFIX)rtlanal.o
 443 HOST_PRINT = $(HOST_PREFIX)print-rtl.o
 444
 445 # Specify the directories to be searched for header files.
 446 # Both . and srcdir are used, in that order,
 447 # so that tm.h and config.h will be found in the compilation
 448 # subdirectory rather than in the source directory.
 449 INCLUDES = -I. -I$(srcdir) -I$(srcdir)/config
 450
 451 # Always use -I$(srcdir)/config when compiling.
 452 .c.o:
 453         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $<
 454
 455 # This tells GNU make version 3 not to export all the variables
 456 # defined in this file into the environment.
 457 .NOEXPORT:
 458 \f
 459 # Support for additional languages (other than c and objc).
 460 # ??? objc can be supported this way too (leave for later).
 461
 462 # These next lines are overridden by configure.
 463 LANG_MAKEFILES =
 464 LANG_STAGESTUFF =
 465 LANG_DIFF_EXCLUDES =
 466
 467 # Flags to pass to recursive makes.
 468 # CC is set by configure.  Hosts without symlinks need special handling
 469 # because we need CC="stage1/xgcc -Bstage1/" to work in the language
 470 # subdirectories.
 471 # ??? The choices here will need some experimenting with.
 472 FLAGS_TO_PASS = \
 473         "AR_FLAGS=$(AR_FLAGS)" \
 474         "AR_FOR_TARGET=$(AR_FOR_TARGET)" \
 475         "BISON=$(BISON)" \
 476         "BISONFLAGS=$(BISONFLAGS)" \
 477         "CC=set-by-configure" \
 478         "CFLAGS=$(CFLAGS)" \
 479         "GCC_FOR_TARGET=$(GCC_FOR_TARGET)" \
 480         "LDFLAGS=$(LDFLAGS)" \
 481         "LEX=$(LEX)" \
 482         "LEXFLAGS=$(LEXFLAGS)" \
 483         "MAKEINFO=$(MAKEINFO)" \
 484         "MAKEINFOFLAGS=$(MAKEINFOFLAGS)" \
 485         "RANLIB_FOR_TARGET=$(RANLIB_FOR_TARGET)" \
 486         "RANLIB_TEST_FOR_TARGET=$(RANLIB_TEST_FOR_TARGET)" \
 487         "SHELL=$(SHELL)" \
 488         "exeext=$(exeext)" \
 489         "objext=$(objext)" \
 490         "exec_prefix=$(exec_prefix)" \
 491         "prefix=$(prefix)" \
 492         "tooldir=$(tooldir)" \
 493         "bindir=$(bindir)" \
 494         "libsubdir=$(libsubdir)"
 495 \f
 496 # Lists of files for various purposes.
 497
 498 # A list of all the language-specific executables.
 499 # This is overridden by configure.
 500 COMPILERS = cc1$(exeext) cc1obj$(exeext)
 501
 502 # Language-specific object files for C.
 503 C_OBJS = c-parse.o c-lang.o c-lex.o c-pragma.o \
 504    c-decl.o c-typeck.o c-convert.o c-aux-info.o c-common.o c-iterate.o
 505
 506 # Language-specific object files for Objective C.
 507 OBJC_OBJS = objc-parse.o objc-act.o c-lex.o c-pragma.o \
 508    c-decl.o c-typeck.o c-convert.o c-aux-info.o c-common.o c-iterate.o
 509
 510 # Files specific to the C interpreter bytecode compiler(s).
 511 BC_OBJS = bc-emit.o bc-optab.o
 512
 513 # Bytecode header files constructed at build time; vmsconfig.com wants this.
 514 BC_ALL = bc-arity.h bc-opcode.h bc-opname.h
 515
 516 # Language-independent object files.
 517 OBJS = toplev.o version.o tree.o print-tree.o stor-layout.o fold-const.o \
 518  function.o stmt.o expr.o calls.o expmed.o explow.o optabs.o varasm.o \
 519  rtl.o print-rtl.o rtlanal.o emit-rtl.o real.o \
 520  dbxout.o sdbout.o dwarfout.o xcoffout.o \
 521  integrate.o jump.o cse.o loop.o unroll.o flow.o stupid.o combine.o \
 522  regclass.o local-alloc.o global.o reload.o reload1.o caller-save.o \
 523  insn-peep.o reorg.o sched.o final.o recog.o reg-stack.o \
 524  insn-opinit.o insn-recog.o insn-extract.o insn-output.o insn-emit.o \
 525  insn-attrtab.o $(out_object_file) getpwd.o convert.o $(EXTRA_OBJS)
 526
 527 # GEN files are listed separately, so they can be built before doing parallel
 528 #  makes for cc1 or cc1plus.  Otherwise sequent parallel make attempts to load
 529 #  them before rtl.o is compiled.
 530 GEN= genemit genoutput genrecog genextract genflags gencodes genconfig genpeep
 531
 532 CCCP=cccp
 533 # Uncomment this line if you want to use cppmain (w/cpplib) as cpp.
 534 #CCCP=cppmain
 535
 536 # Files to be copied away after each stage in building.
 537 STAGESTUFF = *$(objext) insn-flags.h insn-config.h insn-codes.h \
 538  insn-output.c insn-recog.c insn-emit.c insn-extract.c insn-peep.c \
 539  insn-attr.h insn-attrtab.c insn-opinit.c \
 540  stamp-flags stamp-config stamp-codes \
 541  stamp-output stamp-recog stamp-emit stamp-extract stamp-peep \
 542  stamp-attr stamp-attrtab stamp-opinit stamp-proto stamp-crt stamp-crtS \
 543  genemit$(exeext) genoutput$(exeext) genrecog$(exeext) genextract$(exeext) \
 544  genflags$(exeext) gencodes$(exeext) genconfig$(exeext) genpeep$(exeext) \
 545  genattrtab$(exeext) genattr$(exeext) genopinit$(exeext) \
 546  $(BC_ALL) \
 547  stamp-bcarity stamp-bcopcode stamp-bcopname \
 548  bi-arity$(exeext) bi-opcode$(exeext) bi-opname$(exeext) \
 549  $(GCC_PASSES) $(EXTRA_PARTS) $(EXTRA_PROGRAMS) gcc-cross$(exeext) \
 550  $(CCCP)$(exeext) cc1obj$(exeext) enquire$(exeext) \
 551  protoize$(exeext) unprotoize$(exeext) \
 552  specs collect2$(exeext) $(USE_COLLECT2) underscore.c \
 553  *.greg *.lreg *.combine *.flow *.cse *.jump *.rtl *.tree *.loop \
 554  *.dbr *.jump2 *.sched *.cse2 *.sched2 *.stack \
 555  *.[si] \
 556  $(LANG_STAGESTUFF)
 557
 558 # Members of libgcc1.a.
 559 LIB1FUNCS = _mulsi3 _udivsi3 _divsi3 _umodsi3 _modsi3 \
 560    _lshrsi3 _ashrsi3 _ashlsi3 \
 561    _divdf3 _muldf3 _negdf2 _adddf3 _subdf3 \
 562    _fixdfsi _fixsfsi _floatsidf _floatsisf _truncdfsf2 _extendsfdf2 \
 563    _addsf3 _negsf2 _subsf3 _mulsf3 _divsf3 \
 564    _eqdf2 _nedf2 _gtdf2 _gedf2 _ltdf2 _ledf2 \
 565    _eqsf2 _nesf2 _gtsf2 _gesf2 _ltsf2 _lesf2
 566
 567 # Library members defined in libgcc2.c.
 568 LIB2FUNCS = _muldi3 _divdi3 _moddi3 _udivdi3 _umoddi3 _negdi2 \
 569      _lshrdi3 _ashldi3 _ashrdi3 _ffsdi2 \
 570     _udiv_w_sdiv _udivmoddi4 _cmpdi2 _ucmpdi2 _floatdidf _floatdisf \
 571     _fixunsdfsi _fixunssfsi _fixunsdfdi _fixdfdi _fixunssfdi _fixsfdi \
 572     _fixxfdi _fixunsxfdi _floatdixf _fixunsxfsi \
 573     _fixtfdi _fixunstfdi _floatditf \
 574     __gcc_bcmp _varargs _eprintf _op_new _op_vnew _new_handler _op_delete \
 575     _op_vdel _bb _shtab _clear_cache _trampoline __main _exit _ctors _eh \
 576     _pure
 577
 578 # The files that "belong" in CONFIG_H are deliberately omitted
 579 # because having them there would not be useful in actual practice.
 580 # All they would do is cause complete recompilation every time
 581 # one of the machine description files is edited.
 582 # That may or may not be what one wants to do.
 583 # If it is, rm *.o is an easy way to do it.
 584 # CONFIG_H = $(host_xm_file) $(tm_file)
 585 CONFIG_H =
 586 RTL_H = rtl.h rtl.def machmode.h machmode.def
 587 TREE_H = tree.h real.h tree.def machmode.h machmode.def
 588 BYTECODE_H = bytecode.h bc-emit.h bc-optab.h
 589 \f
 590 # Language makefile fragments.
 591
 592 # The following targets define the interface between us and the languages.
 593 #
 594 # all.build, all.cross, start.encap, rest.encap,
 595 # info, dvi,
 596 # install-normal, install-common, install-info, install-man,
 597 # uninstall, distdir,
 598 # mostlyclean, clean, distclean, extraclean, maintainer-clean,
 599 # stage1, stage2, stage3, stage4
 600 #
 601 # Each language is linked in with a series of hooks (since we can't use `::'
 602 # targets).  The name of each hooked is "lang.${target_name}" (eg: lang.info).
 603 # Configure computes and adds these here.
 604
 605 ####language hooks
 606
 607 # sed inserts language fragments after the following line.
 608 ####language fragments
 609
 610 # End of language makefile fragments.
 611 \f
 612 # Avoid a lot of time thinking about remaking Makefile.in and *.def.
 613 .SUFFIXES: .in .def
 614
 615 Makefile: $(srcdir)/Makefile.in $(srcdir)/configure $(srcdir)/version.c \
 616    $(srcdir)/config/$(xmake_file) $(srcdir)/config/$(tmake_file) \
 617    $(LANG_MAKEFILES)
 618         cp config.status config.run
 619         $(SHELL) config.run
 620         rm -f config.run
 621
 622 all.internal: start.encap rest.encap
 623 # This is what to compile if making a cross-compiler.
 624 # Note that we can compile enquire using the cross-compiler just built,
 625 # although we can't run it on this machine.
 626 all.cross: native gcc-cross specs stmp-headers $(LIBGCC) $(STMP_FIXPROTO) \
 627         $(LIBGCC1_TEST) $(EXTRA_PARTS) lang.all.cross
 628 # This is what to compile if making gcc with a cross-compiler.
 629 all.build: native xgcc $(EXTRA_PARTS) lang.all.build
 630 # This is what must be made before installing GCC and converting libraries.
 631 start.encap: native xgcc specs $(LIBGCC1) xlimits.h lang.start.encap
 632 # These can't be made until after GCC can run.
 633 rest.encap: stmp-headers $(LIBGCC) $(STMP_FIXPROTO) $(EXTRA_PARTS) lang.rest.encap
 634 # This is what is made with the host's compiler
 635 # whether making a cross compiler or not.
 636 native: config.status cpp $(LANGUAGES) $(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(USE_COLLECT2)
 637
 638 # Define the names for selecting languages in LANGUAGES.
 639 C c: cc1
 640 OBJC objc: cc1obj objc-runtime
 641 OBJECTIVE-C objective-c: cc1obj objc-runtime
 642 PROTO: proto
 643
 644 # Tell GNU make these are phony targets.
 645 .PHONY: C c OBJC objc OBJECTIVE-C objective-c PROTO proto
 646
 647 # Really, really stupid make features, such as SUN's KEEP_STATE, may force
 648 # a target to build even if it is up-to-date.  So we must verify that
 649 # config.status does not exist before failing.
 650 config.status:
 651         @if [ ! -f config.status ] ; then \
 652           echo You must configure gcc.  Look at the INSTALL file for details.; \
 653           false; \
 654         else \
 655           true; \
 656         fi
 657
 658 # On the target machine, finish building a cross compiler.
 659 # This does the things that can't be done on the host machine.
 660 rest.cross: $(LIBGCC) gfloat.h specs
 661
 662 # Verify that it works to compile and link libgcc1-test.
 663 # If it does, then there are sufficient replacements for libgcc1.a.
 664 libgcc1-test: libgcc1-test.o native $(GCC_PARTS)
 665         @echo "Testing libgcc1.  Ignore linker warning messages."
 666         $(GCC_FOR_TARGET) $(GCC_CFLAGS) libgcc1-test.o -o libgcc1-test \
 667           -nostartfiles -nostdlib `$(GCC_FOR_TARGET) --print-libgcc-file-name`
 668 libgcc1-test.o: libgcc1-test.c native xgcc
 669         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) -c $(srcdir)/libgcc1-test.c
 670
 671 # Recompile all the language-independent object files.
 672 # This is used only if the user explicitly asks for it.
 673 compilations: ${OBJS}
 674
 675 # Create a list of the language-independent object files so the language
 676 # subdirectories needn't mention their names explicitly.
 677 stamp-objlist: Makefile $(OBJS) $(BC_OBJS)
 678         echo " $(OBJS) $(BC_OBJS)" | sed -e 's, \([a-z]\), ../\1,g' -e 's/\.o/$(objext)/g' >stamp-objlist
 679
 680 # We call this executable `xgcc' rather than `gcc'
 681 # to avoid confusion if the current directory is in the path
 682 # and CC is `gcc'.  It is renamed to `gcc' when it is installed.
 683 xgcc: gcc.o version.o $(LIBDEPS) $(EXTRA_GCC_OBJS)
 684         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ gcc.o version.o $(EXTRA_GCC_OBJS) $(LIBS)
 685
 686 # Dump a specs file to make -B./ read these specs over installed ones.
 687 specs: xgcc
 688         $(GCC_FOR_TARGET) -dumpspecs > tmp-specs
 689         mv tmp-specs specs
 690
 691 # We do want to create an executable named `xgcc', so we can use it to
 692 # compile libgcc2.a.
 693 # Also create gcc-cross, so that install-common will install properly.
 694 gcc-cross: xgcc
 695         cp xgcc$(exeext) gcc-cross$(exeext)
 696
 697 cc1: $(P) $(C_OBJS) $(OBJS) $(BC_OBJS) $(LIBDEPS)
 698         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(C_OBJS) $(OBJS) $(BC_OBJS) $(LIBS)
 699
 700 cc1obj: $(P) $(OBJC_OBJS) $(OBJS) $(BC_OBJS) $(LIBDEPS)
 701         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(OBJC_OBJS) $(OBJS) $(BC_OBJS) $(LIBS)
 702
 703 # Copy float.h from its source.
 704 gfloat.h: $(FLOAT_H)
 705         -rm -f gfloat.h
 706         cp $(FLOAT_H) gfloat.h
 707
 708 # Create float.h source for the native machine.
 709 float.h-nat: enquire
 710         -./enquire -f > tmp-float.h
 711         mv tmp-float.h float.h-nat
 712
 713 # Create a dummy float.h source for a cross-compiler.
 714 # ??? This isn't used anymore.  Should we create config/float-unkn.h
 715 # and make that the default float_format in configure?
 716 float.h-cross:
 717         echo "#error float.h values not known for cross-compiler" > t-float.h-cross
 718         mv t-float.h-cross float.h-cross
 719
 720 # Used to compile enquire with standard cc, but have forgotten why.
 721 # Let's try with GCC.
 722 enquire: enquire.o $(GCC_PARTS)
 723         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ENQUIRE_LDFLAGS) enquire.o -o $@
 724 enquire.o: $(srcdir)/enquire.c $(GCC_PASSES) stmp-int-hdrs
 725 # Breaking this line caused a problem with one version of GNU make.
 726         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) $(ENQUIRE_CFLAGS) -I. -c $(srcdir)/enquire.c
 727
 728 # Build the version of limits.h that we will install.
 729 xlimits.h: glimits.h limitx.h limity.h
 730         if $(LIMITS_H_TEST) ; then \
 731           cat $(srcdir)/limitx.h $(srcdir)/glimits.h $(srcdir)/limity.h > tmp-xlimits.h; \
 732         else \
 733           cat $(srcdir)/glimits.h > tmp-xlimits.h; \
 734         fi
 735         mv tmp-xlimits.h xlimits.h
 736 \f
 737 # Build libgcc.a.
 738 # This is done in two parts because some functions, in libgcc1.c,
 739 # must be compiled with something other than GCC,
 740 # while the rest, in libgcc2.c, must be compiled with xgcc.
 741 # That means we can't do libgcc2.c until after xgcc, cc1, etc.
 742
 743 # Use this as value of LIBGCC1 to cause conversion to GNU library format.
 744 # LIBCONVERT should put its output in libgcc1.conv.
 745 libgcc1.conv: libgcc1.a
 746         $(LIBCONVERT) libgcc1.a libgcc1.conv
 747
 748 # Use this as value of LIBGCC1 to inhibit use of libgcc1.c entirely.
 749 # Make an empty file instead.
 750 libgcc1.null: $(GCC_PASSES)
 751         echo "__foo () {}" > dummy.c
 752         $(GCC_FOR_TARGET) $(GCC_CFLAGS) -c dummy.c
 753         $(OLDAR) $(OLDAR_FLAGS) libgcc1.null dummy$(objext)
 754         rm -f dummy$(objext) dummy.c
 755
 756 # This is $(LIBGCC1) for a cross-compiler.
 757 # We have no automatic way of building libgcc1.a,
 758 # so it's up to the installer to find a way to do that.
 759 # This rule deliberately does not depend on libgcc1.a
 760 # so that it will fail if the installer hasn't provided it.
 761 libgcc1.cross:
 762         mv libgcc1.a libgcc1.cross || (echo You must find a way to make libgcc1.a; false)
 763
 764 # Compile the library of arithmetic subroutines with the native compiler.
 765 # Don't compile it with GCC!
 766 # (That would cause most arithmetic functions to call themselves.)
 767 #
 768 # NOTE: If you modify these rules substantially, please be sure to
 769 # check at least config/i386/t-sco5 and possibly other makefile
 770 # fragments.
 771 libgcc1.a: libgcc1.c $(CONFIG_H) $(LIB1FUNCS_EXTRA) config.status
 772         -rm -f tmplibgcc1.a
 773 # Actually build it in tmplibgcc1.a, then rename at end,
 774 # so that libgcc1.a itself remains nonexistent if compilation is aborted.
 775 # -e causes any failing command to make this rule fail.
 776 # -e doesn't work in certain shells, so we test $$? as well.
 777 # lynx has a broken ar, it always complains when the initial library is
 778 # empty, thus this command works only if we don't do -e
 779 # There is a trailing backslash (\) deleted from the following line.
 780 #       set -e;
 781         for name in $(LIB1FUNCS); \
 782         do \
 783           echo $${name}; \
 784           rm -f $${name}$(objext); \
 785           $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -c -DL$${name} $(srcdir)/libgcc1.c; \
 786           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 787           mv libgcc1$(objext) $${name}$(objext); \
 788           $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 789           rm -f $${name}$(objext); \
 790         done
 791 # Some shells crash when a loop has no items.
 792 # So make sure there is always at least one--`..'.
 793 # Then ignore it.
 794 # We don't use -e here because there are if statements
 795 # that should not make the command give up when the if condition is false.
 796 # Instead, we test for failure after each command where it matters.
 797         for file in .. $(LIB1FUNCS_EXTRA); \
 798         do \
 799           if [ x$${file} != x.. ]; then \
 800             name=`echo $${file} | sed -e 's/[.][cS]$$//' -e 's/[.]asm$$//'`; \
 801             echo $${name}; \
 802             if [ $${name}.asm = $${file} ]; then \
 803               cp $${file} $${name}.s || exit 1; file=$${name}.s; \
 804             else true; fi; \
 805             $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -c $${file}; \
 806             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 807             $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 808             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 809             rm -f $${name}.s $${name}$(objext); \
 810           else true; \
 811           fi; \
 812         done
 813         -if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc1.a; else true; fi
 814         mv tmplibgcc1.a libgcc1.a
 815
 816 # Build libgcc1.a from assembler source.  LIB1ASMFUNCS is the list of
 817 # functions.  LIB1ASMSRC is the name of the source file in the config
 818 # subdirectory.
 819 libgcc1-asm.a: libgcc2.ready config.status $(srcdir)/config/$(LIB1ASMSRC)
 820         -rm -f tmplibgcc1.a libgcc1.S
 821         cp $(srcdir)/config/$(LIB1ASMSRC) libgcc1.S
 822 # Actually build it in tmplibgcc1.a, then rename at end,
 823 # so that libgcc1-asm.a itself remains nonexistent if compilation is aborted.
 824 # -e causes any failing command to make this rule fail.
 825 # -e doesn't work in certain shells, so we test $$? as well.
 826 # lynx has a broken ar, it always complains when the initial library is
 827 # empty, thus this command works only if we don't do -e
 828 # There is a trailing backslash (\) deleted from the following line.
 829 #       set -e;
 830         for name in $(LIB1ASMFUNCS); \
 831         do \
 832           echo $${name}; \
 833           $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} libgcc1.S; \
 834           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 835           mv libgcc1$(objext) $${name}$(objext); \
 836           $(AR) $(AR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 837           rm -f $${name}$(objext); \
 838         done
 839         -rm -f libgcc1.S
 840         mv tmplibgcc1.a libgcc1-asm.a
 841
 842 # Generate assembly versions of the functions required for libgcc1.
 843 # You'll still need to massage the code by hand (possibly hacking
 844 # underscores and local labels) but this will get you started.
 845 libgcc1.S: libgcc1.c $(CONFIG_H) config.status
 846         -rm -f libgcc1.S
 847         touch libgcc1.S
 848         for name in $(LIB1FUNCS); \
 849         do \
 850           echo $${name}; \
 851           $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -S -DL$${name} $(srcdir)/libgcc1.c; \
 852           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 853           echo '#ifdef ' L$${name} >> libgcc1.S; \
 854           cat  libgcc1.s >> libgcc1.S; \
 855           echo '#endif /*' L$${name} '*/' >> libgcc1.S; \
 856           echo "" >> libgcc1.S; \
 857         done
 858
 859 # Compiling libgcc2.a requires making sure that cc1, etc. have been compiled.
 860 # But recompiling cc1 should not force recompilation of libgcc2.a.
 861 # If you want to force recompilation, delete libgcc2.a.
 862 libgcc2.ready: $(GCC_PASSES) $(LIBGCC2_DEPS) stmp-int-hdrs
 863         -if [ -f libgcc2.ready ] ; then \
 864                 true; \
 865         else \
 866                 touch libgcc2.ready; \
 867         fi
 868
 869 libgcc2.a: libgcc2.c libgcc2.ready $(CONFIG_H) $(LIB2FUNCS_EXTRA) \
 870    machmode.h longlong.h gbl-ctors.h config.status
 871 # Actually build it in tmplibgcc2.a, then rename at end,
 872 # so that libgcc2.a itself remains nonexistent if compilation is aborted.
 873         -rm -f tmplibgcc2.a
 874 # -e causes any failing command to make this rule fail.
 875 # -e doesn't work in certain shells, so we test $$? as well.
 876 # lynx has a broken ar, it always complains when the initial library is
 877 # empty, thus this command works only if we don't do -e
 878 # There is a trailing backslash (\) deleted from the following line.
 879 #       set -e;
 880         for name in $(LIB2FUNCS); \
 881         do \
 882           echo $${name}; \
 883           $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} \
 884               $(srcdir)/libgcc2.c -o $${name}$(objext); \
 885           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 886           $(AR) $(AR_FLAGS) tmplibgcc2.a $${name}$(objext); \
 887           rm -f $${name}$(objext); \
 888         done
 889 # Some shells crash when a loop has no items.
 890 # So make sure there is always at least one--`..'.
 891 # Then ignore it.
 892 # We don't use -e here because there are if statements
 893 # that should not make the command give up when the if condition is false.
 894 # Instead, we test for failure after each command where it matters.
 895         for file in .. $(LIB2FUNCS_EXTRA); \
 896         do \
 897           if [ x$${file} != x.. ]; then \
 898             name=`echo $${file} | sed -e 's/[.][cS]$$//' -e 's/[.]asm$$//'`; \
 899             oname=` echo $${name} | sed -e 's,.*/,,'`; \
 900             echo $${name}; \
 901             if [ $${name}.asm = $${file} ]; then \
 902               cp $${file} $${name}.s || exit 1; file=$${name}.s; \
 903             else true; fi; \
 904             $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c $${file}; \
 905             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 906             $(AR) $(AR_FLAGS) tmplibgcc2.a $${oname}$(objext); \
 907             rm -f $${name}.s $${oname}$(objext); \
 908           else true; \
 909           fi; \
 910         done
 911         mv tmplibgcc2.a libgcc2.a
 912 # These lines were deleted from above the mv command
 913 # because ranlibing libgcc.a itself should suffice.
 914 #       -if [ x${HPUX_GAS} = x ] ; then \
 915 #         if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc2.a; else true; fi; \
 916 #       else true; fi
 917
 918 # Combine the various libraries into a single library, libgcc.a.
 919 libgcc.a: $(LIBGCC1) $(LIBGCC2)
 920         -rm -rf tmplibgcc.a libgcc.a tmpcopy
 921         mkdir tmpcopy
 922         -if [ x$(LIBGCC1) != x ];                       \
 923         then (cd tmpcopy; $(AR) x ../$(LIBGCC1));       \
 924         else true;                                      \
 925         fi
 926 # Some versions of ar (specifically the one in RISC/os 5.x), create an
 927 # unwritable table of contents file, and then print an error message when
 928 # the second ar command tries to overwrite this file.  To avoid the error
 929 # message from ar, we make sure all files are writable.
 930         -(cd tmpcopy; chmod +w * > /dev/null 2>&1)
 931         (cd tmpcopy; $(AR) x ../$(LIBGCC2))
 932         (cd tmpcopy; $(AR) $(AR_FLAGS) ../tmplibgcc.a *$(objext))
 933         rm -rf tmpcopy
 934         -if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc.a; else true; fi
 935 # Actually build it in tmplibgcc.a, then rename at end,
 936 # so that libgcc.a itself remains nonexistent if compilation is aborted.
 937         mv tmplibgcc.a libgcc.a
 938
 939 # Use the genmultilib shell script to generate the information the gcc
 940 # driver program needs to select the library directory based on the
 941 # switches.
 942 multilib.h: $(srcdir)/genmultilib Makefile
 943         $(SHELL) $(srcdir)/genmultilib "$(MULTILIB_OPTIONS)" \
 944           "$(MULTILIB_DIRNAMES)" "$(MULTILIB_MATCHES)" "$(MULTILIB_EXCEPTIONS)" > multilib.h
 945
 946 # Build multiple copies of libgcc.a, one for each target switch.
 947 stmp-multilib: $(LIBGCC1) libgcc2.c libgcc2.ready $(CONFIG_H) \
 948    $(LIB2FUNCS_EXTRA) machmode.h longlong.h gbl-ctors.h config.status
 949         for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \
 950           dir=`echo $$i | sed -e 's/;.*$$//'`; \
 951           flags=`echo $$i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \
 952           $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
 953             AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" CC="$(CC)" CFLAGS="$(CFLAGS)" \
 954             RANLIB="$(RANLIB)" RANLIB_TEST="$(RANLIB_TEST)" \
 955             HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
 956             LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS) $${flags}" \
 957             LIBGCC1="$(LIBGCC1)" LIBGCC2="$(LIBGCC2)" \
 958             dir="$${dir}" stmp-multilib-sub; \
 959           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 960         done
 961         touch stmp-multilib
 962
 963 # Subroutine of stmp-multilib so make -n works.
 964 stmp-multilib-sub:
 965         rm -f $(dir)/libgcc.a $(LIBGCC2)
 966         $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
 967           AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" CC="$(CC)" CFLAGS="$(CFLAGS)" \
 968           HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
 969           LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $(LIBGCC2)
 970         if [ x$(LIBGCC1) != xlibgcc1-asm.a ]; \
 971         then true; \
 972         else rm -f $(LIBGCC1); \
 973         fi
 974         if [ x$(LIBGCC1) != xlibgcc1-asm.a ]; \
 975         then true; \
 976         else \
 977           $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
 978             AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" CC="$(CC)" CFLAGS="$(CFLAGS)" \
 979             HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
 980             LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $(LIBGCC1); \
 981         fi
 982         rm -rf tmplibgcc.a tmpcopy
 983         mkdir tmpcopy
 984         if [ x$(LIBGCC1) != x ]; \
 985         then (cd tmpcopy; $(AR) x ../$(LIBGCC1)); \
 986         else true; \
 987         fi
 988         (cd tmpcopy; $(AR) x ../$(LIBGCC2))
 989         (cd tmpcopy; $(AR) $(AR_FLAGS) ../tmplibgcc.a *$(objext))
 990         rm -rf libgcc2.a tmpcopy
 991         if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc.a; else true; fi
 992         if [ -d $(dir) ]; then true; else mkdir $(dir); fi
 993         mv tmplibgcc.a $(dir)/libgcc.a
 994
 995 objc-runtime: libobjc.a
 996
 997 # Build the Objective C runtime library.
 998 libobjc.a: cc1obj stmp-int-hdrs libgcc2.ready $(USE_COLLECT2) $(EXTRA_PARTS)
 999         if [ -d objc ]; then true; else mkdir objc; fi
1000         thisdir1=`pwd`; \
1001         srcdir1=`cd $(srcdir); pwd`; \
1002         cd objc; \
1003         $(MAKE) -f $${srcdir1}/objc/Makefile libobjc.a \
1004           srcdir=$${srcdir1} tooldir=$(tooldir) AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" \
1005           GCC_FOR_TARGET="$${thisdir1}/xgcc -B$${thisdir1}/" \
1006           GCC_CFLAGS="$(GCC_CFLAGS)"
1007         -rm -f libobjc.a
1008         ln objc/libobjc.a . >/dev/null 2>&1 || cp objc/libobjc.a .
1009         -if $(RANLIB_TEST) ; then $(RANLIB) libobjc.a; else true; fi
1010
1011 # This is used by objc/Makefile if the user runs that directly.
1012 sublibobjc.a: cc1obj stmp-int-hdrs libgcc2.ready
1013         thisdir1=`pwd`; \
1014         srcdir1=`cd $(srcdir); pwd`; \
1015         cd objc; \
1016         $(MAKE) -f $$srcdir1/objc/Makefile libobjc.a \
1017           srcdir=$$srcdir1 tooldir=$(tooldir) AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" \
1018           GCC_FOR_TARGET="$$thisdir1/xgcc -B$$thisdir1/" \
1019           GCC_CFLAGS="$(GCC_CFLAGS)"
1020
1021 # Compile two additional files that are linked with every program
1022 # linked using GCC on systems using COFF or ELF, for the sake of C++
1023 # constructors.
1024 crtbegin.o: stamp-crt ; @true
1025 crtend.o: stamp-crt; @true
1026
1027 stamp-crt:      crtstuff.c $(GCC_PASSES) $(CONFIG_H) gbl-ctors.h
1028         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS) \
1029           -DCRT_BEGIN -finhibit-size-directive -fno-inline-functions \
1030           -g0 -c $(srcdir)/crtstuff.c
1031         mv crtstuff$(objext) crtbegin$(objext)
1032         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS) \
1033           -DCRT_END -finhibit-size-directive -fno-inline-functions \
1034           -g0 -c $(srcdir)/crtstuff.c
1035         mv crtstuff$(objext) crtend$(objext)
1036         touch stamp-crt
1037
1038 # On some systems we also want to install versions of these files
1039 # compiled using PIC for use in shared libraries.
1040 crtbeginS.o crtendS.o: stamp-crtS ; @true
1041
1042 stamp-crtS:     crtstuff.c $(GCC_PASSES) $(CONFIG_H) gbl-ctors.h
1043         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS_S) \
1044           -DCRT_BEGIN -finhibit-size-directive -fno-inline-functions \
1045           -g0 -c $(srcdir)/crtstuff.c
1046         mv crtstuff$(objext) crtbeginS$(objext)
1047         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS_S) \
1048           -DCRT_END -finhibit-size-directive -fno-inline-functions \
1049           -g0 -c $(srcdir)/crtstuff.c
1050         mv crtstuff$(objext) crtendS$(objext)
1051         touch stamp-crtS
1052 \f
1053 # Compiling object files from source files.
1054
1055 # Note that dependencies on obstack.h are not written
1056 # because that file is not part of GCC.
1057
1058 # C language specific files.
1059
1060 c-parse.o : $(srcdir)/c-parse.c $(CONFIG_H) $(TREE_H) c-lex.h \
1061     $(srcdir)/c-parse.h c-tree.h input.h flags.h
1062         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/c-parse.c
1063 $(srcdir)/c-parse.h: $(srcdir)/c-parse.c
1064 $(srcdir)/c-parse.c: $(srcdir)/c-parse.y
1065         cd $(srcdir); $(BISON) $(BISONFLAGS) -d c-parse.y -o c-parse.c
1066 $(srcdir)/c-parse.y: c-parse.in
1067         echo '/*WARNING: This file is automatically generated!*/' >tmp-c-parse.y
1068         sed -e "/^ifobjc$$/,/^end ifobjc$$/d" \
1069           -e "/^ifc$$/d" -e "/^end ifc$$/d" \
1070           $(srcdir)/c-parse.in >>tmp-c-parse.y
1071         $(srcdir)/move-if-change tmp-c-parse.y $(srcdir)/c-parse.y
1072
1073 $(srcdir)/c-gperf.h: c-parse.gperf
1074         gperf -p -j1 -i 1 -g -o -t -G -N is_reserved_word -k1,3,$$ \
1075            $(srcdir)/c-parse.gperf >tmp-gperf.h
1076          $(srcdir)/move-if-change tmp-gperf.h $(srcdir)/c-gperf.h
1077
1078 c-decl.o : c-decl.c $(CONFIG_H) $(TREE_H) c-tree.h c-lex.h flags.h output.h
1079 c-typeck.o : c-typeck.c $(CONFIG_H) $(TREE_H) c-tree.h flags.h output.h
1080 c-lang.o : c-lang.c $(CONFIG_H) $(TREE_H)
1081 c-lex.o : c-lex.c $(CONFIG_H) $(TREE_H) c-lex.h c-tree.h $(srcdir)/c-parse.h \
1082     input.h flags.h $(srcdir)/c-gperf.h c-pragma.h
1083 c-aux-info.o : c-aux-info.c  $(CONFIG_H) $(TREE_H) c-tree.h flags.h
1084 c-convert.o : c-convert.c $(CONFIG_H) $(TREE_H) flags.h
1085 c-pragma.o: c-pragma.c $(CONFIG_H) $(TREE_H) c-pragma.h
1086 c-iterate.o: c-iterate.c $(CONFIG_H) $(TREE_H) $(RTL_H) c-tree.h flags.h
1087
1088 # To make a configuration always use collect2, set USE_COLLECT2 to ld.
1089 ld: collect2
1090         rm -f ld$(exeext)
1091         ln collect2$(exeext) ld$(exeext) > /dev/null 2>&1 \
1092            || cp collect2$(exeext) ld$(exeext)
1093
1094 collect2 : collect2.o cplus-dem.o underscore.o version.o $(LIBDEPS)
1095 # Don't try modifying collect2 (aka ld) in place--it might be linking this.
1096         -rm -f collect2$(exeext)
1097         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ collect2.o \
1098           cplus-dem.o underscore.o version.o $(LIBS)
1099
1100 collect2.o : collect2.c $(CONFIG_H) gstab.h obstack.h demangle.h
1101         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES)  \
1102         -DTARGET_MACHINE=\"$(target)\" $(MAYBE_USE_COLLECT2) \
1103         -c `echo $(srcdir)/collect2.c | sed 's,^\./,,'`
1104
1105 cplus-dem.o: cplus-dem.c demangle.h
1106
1107 underscore.c: stamp-under ; @true
1108
1109 stamp-under: $(GCC_PASSES)
1110         echo "int xxy_us_dummy;" >tmp-dum.c
1111         $(GCC_FOR_TARGET) -S tmp-dum.c
1112         echo '/*WARNING: This file is automatically generated!*/' >tmp-under.c
1113         if grep _xxy_us_dummy tmp-dum.s > /dev/null ; then \
1114           echo "int prepends_underscore = 1;" >>tmp-under.c; \
1115         else \
1116           echo "int prepends_underscore = 0;" >>tmp-under.c; \
1117         fi
1118         $(srcdir)/move-if-change tmp-under.c underscore.c
1119         -rm -f tmp-dum.c tmp-dum.s
1120         touch stamp-under
1121
1122 # Objective C language specific files.
1123
1124 objc-parse.o : $(srcdir)/objc-parse.c $(CONFIG_H) $(TREE_H) c-lex.h \
1125    c-tree.h input.h flags.h objc-act.h
1126         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/objc-parse.c
1127 $(srcdir)/objc-parse.c : $(srcdir)/objc-parse.y
1128         cd $(srcdir); $(BISON) $(BISONFLAGS) objc-parse.y -o objc-parse.c
1129 $(srcdir)/objc-parse.y: $(srcdir)/c-parse.in
1130         echo '/*WARNING: This file is automatically generated!*/' >tmp-c-parse.y
1131         sed -e "/^ifc$$/,/^end ifc$$/d" \
1132           -e "/^ifobjc$$/d" -e "/^end ifobjc$$/d" \
1133           $(srcdir)/c-parse.in >>tmp-objc-prs.y
1134         $(srcdir)/move-if-change tmp-objc-prs.y $(srcdir)/objc-parse.y
1135
1136 objc-act.o : objc-act.c $(CONFIG_H) $(TREE_H) $(RTL_H) c-tree.h c-lex.h \
1137    flags.h objc-act.h input.h function.h $(srcdir)/c-parse.h
1138
1139 # A file used by all variants of C.
1140
1141 c-common.o : c-common.c $(CONFIG_H) $(TREE_H) c-tree.h c-lex.h flags.h
1142
1143 # Language-independent files.
1144
1145 gcc.o: gcc.c $(CONFIG_H) multilib.h config.status $(lang_specs_files)
1146         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1147   -DSTANDARD_STARTFILE_PREFIX=\"$(libdir)/\" \
1148   -DSTANDARD_EXEC_PREFIX=\"$(libdir)/gcc-lib/\" \
1149   -DDEFAULT_TARGET_VERSION=\"$(version)\" \
1150   -DDEFAULT_TARGET_MACHINE=\"$(target)\" \
1151   -DTOOLDIR_BASE_PREFIX=\"$(exec_prefix)/\" \
1152   $(MAYBE_TARGET_DEFAULT) \
1153   -c `echo $(srcdir)/gcc.c | sed 's,^\./,,'`
1154
1155 dumpvers: dumpvers.c
1156
1157 version.o: version.c
1158 obstack.o: obstack.c
1159
1160 convert.o: convert.c $(CONFIG_H) $(TREE_H) flags.h convert.h
1161
1162 tree.o : tree.c $(CONFIG_H) $(TREE_H) flags.h function.h
1163 print-tree.o : print-tree.c $(CONFIG_H) $(TREE_H)
1164 stor-layout.o : stor-layout.c $(CONFIG_H) $(TREE_H) flags.h function.h
1165 fold-const.o : fold-const.c $(CONFIG_H) $(TREE_H) flags.h
1166 toplev.o : toplev.c $(CONFIG_H) $(TREE_H) $(RTL_H) bytecode.h bc-emit.h \
1167    flags.h input.h insn-attr.h xcoffout.h defaults.h output.h \
1168    $(lang_options_files)
1169         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1170           $(MAYBE_TARGET_DEFAULT) $(MAYBE_USE_COLLECT2) \
1171           -c `echo $(srcdir)/toplev.c | sed 's,^\./,,'`
1172
1173 rtl.o : rtl.c $(CONFIG_H) $(RTL_H)
1174
1175 print-rtl.o : print-rtl.c $(CONFIG_H) $(RTL_H)
1176 rtlanal.o : rtlanal.c $(CONFIG_H) $(RTL_H)
1177
1178 varasm.o : varasm.c $(CONFIG_H) $(TREE_H) $(RTL_H) flags.h function.h \
1179    defaults.h insn-codes.h expr.h hard-reg-set.h regs.h xcoffout.h \
1180    output.h bytecode.h c-pragma.h
1181 function.o : function.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h function.h  \
1182    insn-flags.h insn-codes.h expr.h regs.h hard-reg-set.h insn-config.h \
1183    recog.h output.h bytecode.h
1184 stmt.o : stmt.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h function.h  \
1185    insn-flags.h insn-config.h insn-codes.h hard-reg-set.h expr.h loop.h \
1186    recog.h bytecode.h bc-typecd.h bc-typecd.def bc-opcode.h bc-optab.h \
1187    bc-emit.h
1188 expr.o : expr.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h function.h regs.h \
1189    insn-flags.h insn-codes.h expr.h insn-config.h recog.h output.h \
1190    typeclass.h bytecode.h bc-opcode.h bc-typecd.h bc-typecd.def bc-optab.h \
1191    bc-emit.h modemap.def
1192 calls.o : calls.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h expr.h insn-codes.h \
1193    insn-flags.h
1194 expmed.o : expmed.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h  \
1195    insn-flags.h insn-config.h insn-codes.h expr.h recog.h real.h
1196 explow.o : explow.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h hard-reg-set.h \
1197    insn-config.h expr.h recog.h insn-flags.h insn-codes.h
1198 optabs.o : optabs.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h  \
1199    insn-flags.h insn-config.h insn-codes.h expr.h recog.h reload.h
1200 dbxout.o : dbxout.c $(CONFIG_H) $(TREE_H) $(RTL_H) flags.h regs.h \
1201    insn-config.h reload.h gstab.h xcoffout.h defaults.h output.h
1202 sdbout.o : sdbout.c $(CONFIG_H) $(TREE_H) $(RTL_H) gsyms.h flags.h \
1203    insn-config.h reload.h
1204 dwarfout.o : dwarfout.c $(CONFIG_H) $(TREE_H) $(RTL_H) dwarf.h flags.h \
1205    insn-config.h reload.h output.h defaults.h
1206 xcoffout.o : xcoffout.c $(CONFIG_H) $(TREE_H) $(RTL_H) xcoffout.h flags.h
1207 emit-rtl.o : emit-rtl.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h \
1208    function.h regs.h insn-config.h insn-codes.h real.h expr.h bytecode.h \
1209    bc-opcode.h bc-typecd.h bc-typecd.def bc-optab.h bc-emit.h bc-opname.h
1210 real.o : real.c $(CONFIG_H) $(TREE_H)
1211 getpwd.o : getpwd.c $(CONFIG_H)
1212
1213 integrate.o : integrate.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h integrate.h \
1214    insn-flags.h insn-config.h insn-codes.h expr.h real.h regs.h function.h \
1215    bytecode.h
1216
1217 jump.o : jump.c $(CONFIG_H) $(RTL_H) flags.h hard-reg-set.h regs.h \
1218    insn-config.h insn-flags.h insn-codes.h expr.h real.h
1219 stupid.o : stupid.c $(CONFIG_H) $(RTL_H) regs.h hard-reg-set.h flags.h
1220
1221 cse.o : cse.c $(CONFIG_H) $(RTL_H) regs.h hard-reg-set.h flags.h real.h \
1222    insn-config.h recog.h
1223 loop.o : loop.c $(CONFIG_H) $(RTL_H) flags.h loop.h insn-config.h \
1224    insn-flags.h insn-codes.h regs.h hard-reg-set.h recog.h expr.h real.h
1225 unroll.o : unroll.c $(CONFIG_H) $(RTL_H) insn-config.h insn-codes.h \
1226    integrate.h regs.h flags.h expr.h loop.h
1227 flow.o : flow.c $(CONFIG_H) $(RTL_H) flags.h insn-config.h \
1228    basic-block.h regs.h hard-reg-set.h output.h
1229 combine.o : combine.c $(CONFIG_H) $(RTL_H) flags.h  \
1230    insn-config.h insn-flags.h insn-codes.h insn-attr.h regs.h expr.h \
1231    basic-block.h recog.h real.h hard-reg-set.h
1232 regclass.o : regclass.c $(CONFIG_H) $(RTL_H) hard-reg-set.h flags.h \
1233    basic-block.h regs.h insn-config.h recog.h reload.h real.h bytecode.h
1234 local-alloc.o : local-alloc.c $(CONFIG_H) $(RTL_H) flags.h basic-block.h \
1235    regs.h hard-reg-set.h insn-config.h recog.h output.h
1236 global.o : global.c $(CONFIG_H) $(RTL_H) flags.h  \
1237    basic-block.h regs.h hard-reg-set.h insn-config.h output.h
1238
1239 reload.o : reload.c $(CONFIG_H) $(RTL_H) flags.h output.h \
1240    reload.h recog.h hard-reg-set.h insn-config.h insn-codes.h regs.h real.h
1241 reload1.o : reload1.c $(CONFIG_H) $(RTL_H) real.h flags.h expr.h \
1242    reload.h regs.h hard-reg-set.h insn-config.h insn-flags.h insn-codes.h \
1243    basic-block.h recog.h output.h
1244 caller-save.o : caller-save.c $(CONFIG_H) $(RTL_H) flags.h \
1245    regs.h hard-reg-set.h insn-codes.h insn-config.h basic-block.h recog.h \
1246    reload.h expr.h
1247 reorg.o : reorg.c $(CONFIG_H) $(RTL_H) conditions.h hard-reg-set.h \
1248    basic-block.h regs.h insn-config.h insn-attr.h insn-flags.h recog.h \
1249    flags.h output.h
1250 sched.o : sched.c $(CONFIG_H) $(RTL_H) basic-block.h regs.h hard-reg-set.h \
1251    flags.h insn-config.h insn-attr.h
1252 final.o : final.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h regs.h \
1253    recog.h conditions.h insn-config.h insn-attr.h real.h output.h \
1254    hard-reg-set.h insn-flags.h insn-codes.h gstab.h xcoffout.h defaults.h
1255 recog.o : recog.c $(CONFIG_H) $(RTL_H)  \
1256    regs.h recog.h hard-reg-set.h flags.h insn-config.h insn-attr.h \
1257    insn-flags.h insn-codes.h real.h
1258 reg-stack.o : reg-stack.c $(CONFIG_H) $(RTL_H) $(TREE_H) \
1259    regs.h hard-reg-set.h flags.h insn-config.h
1260
1261 $(out_object_file): $(out_file) $(CONFIG_H) $(TREE_H) \
1262    $(RTL_H) regs.h hard-reg-set.h real.h insn-config.h conditions.h \
1263    insn-flags.h output.h insn-attr.h insn-codes.h
1264         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1265           $(MAYBE_TARGET_DEFAULT) $(out_file)
1266
1267 # Build auxiliary files that support ecoff format.
1268 mips-tfile: mips-tfile.o version.o $(LIBDEPS)
1269         $(CC) $(CFLAGS) $(LDFLAGS) -o $@ mips-tfile.o version.o $(LIBS)
1270
1271 mips-tfile.o : mips-tfile.c $(CONFIG_H) $(RTL_H)
1272
1273 mips-tdump: mips-tdump.o version.o $(LIBDEPS)
1274         $(CC) $(CFLAGS) $(LDFLAGS) -o $@ mips-tdump.o version.o $(LIBS)
1275
1276 mips-tdump.o : mips-tdump.c $(CONFIG_H) $(RTL_H)
1277
1278 # Build file to support OSF/rose half-pic format.
1279 halfpic.o: halfpic.c $(CONFIG_H) $(RTL_H) $(TREE_H)
1280
1281 # Normally this target is not used; but it is used if you
1282 # define ALLOCA=alloca.o.  In that case, you must get a suitable alloca.c
1283 # from the GNU Emacs distribution.
1284 alloca.o:       alloca.c
1285         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(ALLOCA_FLAGS) \
1286           -c `echo $(srcdir)/alloca.c | sed 's,^\./,,'`
1287         $(ALLOCA_FINISH)
1288 \f
1289 # Generate header and source files from the machine description,
1290 # and compile them.
1291
1292 .PRECIOUS: insn-config.h insn-flags.h insn-codes.h \
1293   insn-emit.c insn-recog.c insn-extract.c insn-output.c insn-peep.c \
1294   insn-attr.h insn-attrtab.c
1295
1296 # The following pair of rules has this effect:
1297 # genconfig is run only if the md has changed since genconfig was last run;
1298 # but the file insn-config.h is touched only when its contents actually change.
1299
1300 # Each of the other insn-* files is handled by a similar pair of rules.
1301
1302 # This causes an anomaly in the results of make -n
1303 # because insn-* is older than stamp-*
1304 # and thus make -n thinks that insn-* will be updated
1305 # and force recompilation of things that depend on it.
1306 # We use move-if-change precisely to avoid such recompilation.
1307 # But there is no way to teach make -n that it will be avoided.
1308
1309 # Each of the insn-*.[ch] rules has a semicolon at the end,
1310 # for otherwise the system Make on SunOS 4.1 never tries
1311 # to recompile insn-*.o.  To avoid problems and extra noise from
1312 # versions of make which don't like empty commands (nothing after the
1313 # trailing `;'), we call true for each.
1314
1315 insn-config.h: stamp-config ; @true
1316 stamp-config : $(md_file) genconfig $(srcdir)/move-if-change
1317         ./genconfig $(md_file) > tmp-config.h
1318         $(srcdir)/move-if-change tmp-config.h insn-config.h
1319         touch stamp-config
1320
1321 insn-flags.h: stamp-flags ; @true
1322 stamp-flags : $(md_file) genflags $(srcdir)/move-if-change
1323         ./genflags $(md_file) > tmp-flags.h
1324         $(srcdir)/move-if-change tmp-flags.h insn-flags.h
1325         touch stamp-flags
1326
1327 insn-codes.h: stamp-codes ; @true
1328 stamp-codes : $(md_file) gencodes $(srcdir)/move-if-change
1329         ./gencodes $(md_file) > tmp-codes.h
1330         $(srcdir)/move-if-change tmp-codes.h insn-codes.h
1331         touch stamp-codes
1332
1333 insn-emit.o : insn-emit.c $(CONFIG_H) $(RTL_H) expr.h real.h output.h \
1334   insn-config.h insn-flags.h insn-codes.h
1335         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-emit.c
1336
1337 insn-emit.c: stamp-emit ; @true
1338 stamp-emit : $(md_file) genemit $(srcdir)/move-if-change
1339         ./genemit $(md_file) > tmp-emit.c
1340         $(srcdir)/move-if-change tmp-emit.c insn-emit.c
1341         touch stamp-emit
1342
1343 insn-recog.o : insn-recog.c $(CONFIG_H) $(RTL_H) insn-config.h recog.h \
1344   real.h output.h flags.h
1345         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-recog.c
1346
1347 insn-recog.c: stamp-recog ; @true
1348 stamp-recog : $(md_file) genrecog $(srcdir)/move-if-change
1349         ./genrecog $(md_file) > tmp-recog.c
1350         $(srcdir)/move-if-change tmp-recog.c insn-recog.c
1351         touch stamp-recog
1352
1353 insn-opinit.o : insn-opinit.c $(CONFIG_H) $(RTL_H) insn-codes.h insn-flags.h \
1354   insn-config.h flags.h rtl.h recog.h expr.h reload.h
1355         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-opinit.c
1356
1357 insn-opinit.c: stamp-opinit ; @true
1358 stamp-opinit : $(md_file) genopinit $(srcdir)/move-if-change
1359         ./genopinit $(md_file) > tmp-opinit.c
1360         $(srcdir)/move-if-change tmp-opinit.c insn-opinit.c
1361         touch stamp-opinit
1362
1363 insn-extract.o : insn-extract.c $(CONFIG_H) $(RTL_H)
1364         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-extract.c
1365
1366 insn-extract.c: stamp-extract ; @true
1367 stamp-extract : $(md_file) genextract $(srcdir)/move-if-change
1368         ./genextract $(md_file) > tmp-extract.c
1369         $(srcdir)/move-if-change tmp-extract.c insn-extract.c
1370         touch stamp-extract
1371
1372 insn-peep.o : insn-peep.c $(CONFIG_H) $(RTL_H) regs.h output.h real.h
1373         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-peep.c
1374
1375 insn-peep.c: stamp-peep ; @true
1376 stamp-peep : $(md_file) genpeep $(srcdir)/move-if-change
1377         ./genpeep $(md_file) > tmp-peep.c
1378         $(srcdir)/move-if-change tmp-peep.c insn-peep.c
1379         touch stamp-peep
1380
1381 insn-attrtab.o : insn-attrtab.c $(CONFIG_H) $(RTL_H) regs.h real.h output.h \
1382      insn-attr.h insn-config.h
1383         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-attrtab.c
1384
1385 insn-attr.h: stamp-attr ; @true
1386 stamp-attr : $(md_file) genattr $(srcdir)/move-if-change
1387         ./genattr $(md_file) > tmp-attr.h
1388         $(srcdir)/move-if-change tmp-attr.h insn-attr.h
1389         touch stamp-attr
1390
1391 insn-attrtab.c: stamp-attrtab ; @true
1392 stamp-attrtab : $(md_file) genattrtab $(srcdir)/move-if-change
1393         if cmp -s $(PREMADE_ATTRTAB_MD) $(md_file);     \
1394         then                                    \
1395           echo Using $(PREMADE_ATTRTAB);        \
1396           cp $(PREMADE_ATTRTAB) tmp-attrtab.c;  \
1397         else                                    \
1398           ./genattrtab $(md_file) > tmp-attrtab.c;      \
1399         fi
1400         $(srcdir)/move-if-change tmp-attrtab.c insn-attrtab.c
1401         touch stamp-attrtab
1402
1403 insn-output.o : insn-output.c $(CONFIG_H) $(RTL_H) regs.h real.h conditions.h \
1404     hard-reg-set.h insn-config.h insn-flags.h insn-attr.h output.h recog.h \
1405     insn-codes.h
1406         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-output.c
1407
1408 insn-output.c: stamp-output ; @true
1409 stamp-output : $(md_file) genoutput $(srcdir)/move-if-change
1410         ./genoutput $(md_file) > tmp-output.c
1411         $(srcdir)/move-if-change tmp-output.c insn-output.c
1412         touch stamp-output
1413 \f
1414 # Compile the programs that generate insn-* from the machine description.
1415 # They are compiled with $(HOST_CC), and associated libraries,
1416 # since they need to run on this machine
1417 # even if GCC is being compiled to run on some other machine.
1418
1419 # $(CONFIG_H) is omitted from the deps of the gen*.o
1420 # because these programs don't really depend on anything
1421 # about the target machine.  They do depend on config.h itself,
1422 # since that describes the host machine.
1423
1424 # Pass the md file through cpp if the target requests it.
1425 $(MD_FILE): $(MD_DEPS)
1426         rm -f $@
1427         $(MD_CPP) $(MD_CPPFLAGS) $(md_file) | sed 's/^# /; /g' > tmp-$@
1428         mv tmp-$@ $@
1429
1430 genconfig : genconfig.o $(HOST_RTL) $(HOST_LIBDEPS)
1431         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1432           genconfig.o $(HOST_RTL) $(HOST_LIBS)
1433
1434 genconfig.o : genconfig.c $(RTL_H) $(build_xm_file)
1435         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genconfig.c
1436
1437 genflags : genflags.o $(HOST_RTL) $(HOST_LIBDEPS)
1438         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1439          genflags.o $(HOST_RTL) $(HOST_LIBS)
1440
1441 genflags.o : genflags.c $(RTL_H) $(build_xm_file)
1442         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genflags.c
1443
1444 gencodes : gencodes.o $(HOST_RTL) $(HOST_LIBDEPS)
1445         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1446          gencodes.o $(HOST_RTL) $(HOST_LIBS)
1447
1448 gencodes.o : gencodes.c $(RTL_H) $(build_xm_file)
1449         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gencodes.c
1450
1451 genemit : genemit.o $(HOST_RTL) $(HOST_LIBDEPS)
1452         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1453          genemit.o $(HOST_RTL) $(HOST_LIBS)
1454
1455 genemit.o : genemit.c $(RTL_H) $(build_xm_file)
1456         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genemit.c
1457
1458 genopinit : genopinit.o $(HOST_RTL) $(HOST_LIBDEPS)
1459         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1460          genopinit.o $(HOST_RTL) $(HOST_LIBS)
1461
1462 genopinit.o : genopinit.c $(RTL_H) $(build_xm_file)
1463         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genopinit.c
1464
1465 genrecog : genrecog.o $(HOST_RTL) $(HOST_LIBDEPS)
1466         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1467          genrecog.o $(HOST_RTL) $(HOST_LIBS)
1468
1469 genrecog.o : genrecog.c $(RTL_H) $(build_xm_file)
1470         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genrecog.c
1471
1472 genextract : genextract.o $(HOST_RTL) $(HOST_LIBDEPS)
1473         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1474          genextract.o $(HOST_RTL) $(HOST_LIBS)
1475
1476 genextract.o : genextract.c $(RTL_H) $(build_xm_file) insn-config.h
1477         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genextract.c
1478
1479 genpeep : genpeep.o $(HOST_RTL) $(HOST_LIBDEPS)
1480         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1481          genpeep.o $(HOST_RTL) $(HOST_LIBS)
1482
1483 genpeep.o : genpeep.c $(RTL_H) $(build_xm_file)
1484         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genpeep.c
1485
1486 genattr : genattr.o $(HOST_RTL) $(HOST_LIBDEPS)
1487         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1488          genattr.o $(HOST_RTL) $(HOST_LIBS)
1489
1490 genattr.o : genattr.c $(RTL_H) $(build_xm_file)
1491         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genattr.c
1492
1493 genattrtab : genattrtab.o $(HOST_RTL) $(HOST_PRINT) $(HOST_RTLANAL) $(HOST_LIBDEPS)
1494         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1495          genattrtab.o $(HOST_RTL) $(HOST_PRINT) $(HOST_RTLANAL) $(HOST_LIBS)
1496
1497 genattrtab.o : genattrtab.c $(RTL_H)  $(build_xm_file) insn-config.h
1498         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genattrtab.c
1499
1500 genoutput : genoutput.o $(HOST_RTL) $(HOST_LIBDEPS)
1501         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1502          genoutput.o $(HOST_RTL) $(HOST_LIBS)
1503
1504 genoutput.o : genoutput.c $(RTL_H) $(build_xm_file)
1505         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genoutput.c
1506 \f
1507 # Compile the libraries to be used by gen*.
1508 # If we are not cross-building, gen* use the same .o's that cc1 will use,
1509 # and HOST_PREFIX_1 is `foobar', just to ensure these rules don't conflict
1510 # with the rules for rtl.o, alloca.o, etc.
1511 $(HOST_PREFIX_1)rtl.o: $(srcdir)/rtl.c $(CONFIG_H) $(RTL_H)
1512         rm -f $(HOST_PREFIX)rtl.c
1513         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/rtl.c > $(HOST_PREFIX)rtl.c
1514         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)rtl.c
1515
1516 $(HOST_PREFIX_1)print-rtl.o: $(srcdir)/print-rtl.c $(CONFIG_H) $(RTL_H)
1517         rm -f $(HOST_PREFIX)print-rtl.c
1518         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/print-rtl.c > $(HOST_PREFIX)print-rtl.c
1519         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)print-rtl.c
1520
1521 $(HOST_PREFIX_1)rtlanal.o: $(srcdir)/rtlanal.c $(CONFIG_H) $(RTL_H)
1522         rm -f $(HOST_PREFIX)rtlanal.c
1523         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/rtlanal.c > $(HOST_PREFIX)rtlanal.c
1524         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)rtlanal.c
1525
1526 $(HOST_PREFIX_1)alloca.o: alloca.c
1527         rm -f $(HOST_PREFIX)alloca.c
1528         cp $(srcdir)/alloca.c $(HOST_PREFIX)alloca.c
1529         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)alloca.c
1530
1531 $(HOST_PREFIX_1)obstack.o: obstack.c
1532         rm -f $(HOST_PREFIX)obstack.c
1533         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/obstack.c > $(HOST_PREFIX)obstack.c
1534         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)obstack.c
1535
1536 $(HOST_PREFIX_1)malloc.o: malloc.c
1537         rm -f $(HOST_PREFIX)malloc.c
1538         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/malloc.c > $(HOST_PREFIX)malloc.c
1539         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)malloc.c
1540
1541 # This satisfies the dependency that we get if you cross-compile a compiler
1542 # that does not need to compile alloca, malloc or whatever.
1543 $(HOST_PREFIX_1):
1544         touch $(HOST_PREFIX_1)
1545 \f
1546 # Remake bytecode files.
1547 BI_OBJ=bi-parser.o bi-lexer.o bi-reverse.o
1548
1549 bc-emit.o : bc-emit.c $(CONFIG_H) $(RTL_H) real.h $(BYTECODE_H) \
1550    bc-arity.h bc-opcode.h bc-typecd.h bc-typecd.def bi-run.h bytetypes.h
1551 bc-optab.o : bc-optab.c $(CONFIG_H) $(REAL_H) $(BYTECODE_H) \
1552    bc-opcode.h bc-typecd.h bc-typecd.def
1553
1554 bi-arity: bi-arity.o $(BI_OBJ) $(HOST_LIBDEPS)
1555         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1556          bi-arity.o $(BI_OBJ) $(HOST_LIBS)
1557 bi-opcode: bi-opcode.o $(BI_OBJ) $(HOST_LIBDEPS)
1558         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1559          bi-opcode.o $(BI_OBJ) $(HOST_LIBS)
1560 bi-opname: bi-opname.o $(BI_OBJ) $(HOST_LIBDEPS)
1561         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1562          bi-opname.o $(BI_OBJ) $(HOST_LIBS)
1563
1564 $(srcdir)/bi-parser.h: $(srcdir)/bi-parser.c
1565 $(srcdir)/bi-parser.c: $(srcdir)/bi-parser.y
1566         cd $(srcdir); $(BISON) $(BISONFLAGS) -d bi-parser.y -o bi-parser.c
1567
1568 bi-parser.o: $(srcdir)/bi-parser.c bi-defs.h $(build_xm_file)
1569         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1570            $(srcdir)/bi-parser.c
1571 bi-lexer.o: bi-lexer.c $(srcdir)/bi-parser.h $(build_xm_file)
1572         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1573            $(srcdir)/bi-lexer.c
1574 bi-arity.o: bi-arity.c bi-defs.h $(build_xm_file)
1575         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1576            $(srcdir)/bi-arity.c
1577 bi-opcode.o: bi-opcode.c bi-defs.h $(build_xm_file)
1578         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1579            $(srcdir)/bi-opcode.c
1580 bi-opname.o: bi-opname.c bi-defs.h $(build_xm_file)
1581         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1582            $(srcdir)/bi-opname.c
1583 bi-reverse.o: bi-reverse.c bi-defs.h
1584         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1585            $(srcdir)/bi-reverse.c
1586
1587 bc-arity.h: stamp-bcarity ; @true
1588 stamp-bcarity : $(srcdir)/bytecode.def bi-arity $(srcdir)/move-if-change
1589         ./bi-arity < $(srcdir)/bytecode.def >tmp-bc-arity.h
1590         $(srcdir)/move-if-change tmp-bc-arity.h bc-arity.h
1591         touch stamp-bcarity
1592
1593 bc-opcode.h: stamp-bcopcode ; @true
1594 stamp-bcopcode : $(srcdir)/bytecode.def bi-opcode $(srcdir)/move-if-change
1595         ./bi-opcode < $(srcdir)/bytecode.def >tmp-bcopcd.h
1596         $(srcdir)/move-if-change tmp-bcopcd.h bc-opcode.h
1597         touch stamp-bcopcode
1598
1599 bc-opname.h: stamp-bcopname ; @true
1600 stamp-bcopname : $(srcdir)/bytecode.def bi-opname $(srcdir)/move-if-change
1601         ./bi-opname < $(srcdir)/bytecode.def >tmp-bcopnm.h
1602         $(srcdir)/move-if-change tmp-bcopnm.h bc-opname.h
1603         touch stamp-bcopname
1604
1605 bytecode.mostlyclean:
1606         -rm -f bc-arity.h bc-opcode.h bc-opname.h
1607
1608 bytecode.distclean bytecode.clean:      bytecode.mostlyclean
1609         -rm -f bi-arity bi-opcode bi-opname bi-lexer
1610
1611 bytecode.maintainer-clean: bytecode.clean
1612         -rm -f bi-parser.c bi-parser.h
1613
1614 \f
1615 # Remake cpp and protoize.
1616
1617 # Making the preprocessor
1618 cpp: $(CCCP)
1619         -rm -f cpp$(exeext)
1620         ln $(CCCP)$(exeext) cpp$(exeext) > /dev/null 2>&1 \
1621          || cp $(CCCP)$(exeext) cpp$(exeext)
1622 cccp: cccp.o cexp.o version.o $(LIBDEPS)
1623         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ cccp.o cexp.o \
1624           version.o $(LIBS)
1625 cexp.o: $(srcdir)/cexp.c $(CONFIG_H)
1626         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/cexp.c
1627 $(srcdir)/cexp.c: $(srcdir)/cexp.y
1628         cd $(srcdir); $(BISON) -o cexp.c cexp.y
1629
1630 cccp.o: cccp.c $(CONFIG_H) pcp.h version.c config.status
1631 # The reason we use $(libdir)/g++-include rather than using libsubdir
1632 # is for compatibility with the current version of libg++.
1633         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1634           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1635           -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1636           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1637           -DCROSS_INCLUDE_DIR=\"$(libsubdir)/sys-include\" \
1638           -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1639           -c `echo $(srcdir)/cccp.c | sed 's,^\./,,'`
1640
1641 cppmain: cppmain.o cpplib.o cpphash.o cppalloc.o cpperror.o cppexp.o \
1642   version.o $(LIBDEPS)
1643         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ cppmain.o cpplib.o cpphash.o \
1644           cppalloc.o cpperror.o cppexp.o version.o $(LIBS)
1645
1646 cpplib.o: cpplib.c $(CONFIG_H) cpplib.h cpphash.h config.status
1647         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1648           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1649           -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1650           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1651           -DCROSS_INCLUDE_DIR=\"$(libsubdir)/sys-include\" \
1652           -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1653           -c `echo $(srcdir)/cpplib.c | sed 's,^\./,,'`
1654
1655 cpperror.o: cpperror.c $(CONFIG_H) cpplib.h
1656
1657 cppexp.o: cppexp.c $(CONFIG_H) cpplib.h
1658
1659 cpphash.o: cpphash.c cpplib.h cpphash.h
1660
1661 cppalloc.o: cppalloc.c $(CONFIG_H)
1662
1663 # Note for the stamp targets, we run the program `true' instead of
1664 # having an empty command (nothing following the semicolon).
1665
1666 proto: config.status protoize unprotoize SYSCALLS.c.X
1667
1668 protoize: protoize.o getopt.o getopt1.o getpwd.o version.o $(LIBDEPS)
1669         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ \
1670           protoize.o getopt.o getopt1.o getpwd.o version.o $(LIBS)
1671 protoize.o: stamp-proto ; @true
1672
1673 unprotoize: unprotoize.o getopt.o getopt1.o getpwd.o version.o $(LIBDEPS)
1674         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ \
1675           unprotoize.o getopt.o getopt1.o getpwd.o version.o $(LIBS)
1676 unprotoize.o:   stamp-proto ; @true
1677
1678 stamp-proto: protoize.c getopt.h $(CONFIG_H)
1679         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1680           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1681           -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1682           -DCROSS_INCLUDE_DIR=\"$(libsubdir)/sys-include\" \
1683           -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1684           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1685           -DSTD_PROTO_DIR=\"$(libsubdir)\" \
1686           -DUNPROTOIZE $(srcdir)/protoize.c
1687         mv protoize$(objext) unprotoize$(objext)
1688         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1689           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1690           -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1691           -DCROSS_INCLUDE_DIR=\"$(libsubdir)/sys-include\" \
1692           -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1693           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1694           -DSTD_PROTO_DIR=\"$(libsubdir)\" \
1695           $(srcdir)/protoize.c
1696         touch stamp-proto
1697
1698 getopt.o: getopt.c getopt.h
1699         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/getopt.c
1700 getopt1.o: getopt1.c getopt.h
1701         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/getopt1.c
1702
1703 # This info describes the target machine, so compile with GCC just built.
1704 SYSCALLS.c.X: $(srcdir)/sys-types.h $(srcdir)/sys-protos.h $(GCC_PASSES) \
1705    stmp-int-hdrs
1706         -rm -f SYSCALLS.c tmp-SYSCALLS.s
1707         cat $(srcdir)/sys-types.h $(srcdir)/sys-protos.h > SYSCALLS.c
1708         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1709           -aux-info $@ -S -o tmp-SYSCALLS.s SYSCALLS.c
1710         -rm -f SYSCALLS.c tmp-SYSCALLS.s
1711
1712
1713 test-protoize-simple: ./protoize ./unprotoize $(GCC_PASSES)
1714         -rm -f tmp-proto.[cso]
1715         cp $(srcdir)/protoize.c tmp-proto.c
1716         chmod u+w tmp-proto.c
1717         ./protoize -N -B ./ -x getopt.h -c "-B./ -Wall -Wwrite-strings \
1718           $(CFLAGS) $(INCLUDES) \
1719           -DGCC_INCLUDE_DIR=0 \
1720           -DGPLUSPLUS_INCLUDE_DIR=0 \
1721           -DCROSS_INCLUDE_DIR=0 \
1722           -DTOOL_INCLUDE_DIR=0 \
1723           -DSTD_PROTO_DIR=0" tmp-proto.c
1724         @echo '**********' Expect 400 lines of differences.
1725         -diff $(srcdir)/protoize.c tmp-proto.c > tmp-proto.diff
1726         -wc -l tmp-proto.diff
1727         ./unprotoize -N -x getopt.h -c "-B./ -Wall -Wwrite-strings \
1728           $(CFLAGS) $(INCLUDES) \
1729           -DGCC_INCLUDE_DIR=0 \
1730           -DGPLUSPLUS_INCLUDE_DIR=0 \
1731           -DCROSS_INCLUDE_DIR=0 \
1732           -DTOOL_INCLUDE_DIR=0 \
1733           -DSTD_PROTO_DIR=0" tmp-proto.c
1734         @echo Expect zero differences.
1735         diff $(srcdir)/protoize.c tmp-proto.c | cat
1736         -rm -f tmp-proto.[cs] tmp-proto$(objext)
1737 \f
1738 # Build the include directory.  The stamp files are stmp-* rather than
1739 # stamp-* so that mostlyclean does not force the include directory to
1740 # be rebuilt.
1741
1742 # Build the include directory except for float.h (which depends upon
1743 # enquire).
1744 stmp-int-hdrs: stmp-fixinc $(USER_H) xlimits.h objc-headers
1745 # Copy in the headers provided with gcc.
1746 # The sed command gets just the last file name component;
1747 # this is necessary because VPATH could add a dirname.
1748 # Using basename would be simpler, but some systems don't have it.
1749         objdir=`pwd`; \
1750         cd $(srcdir); \
1751         for file in .. $(USER_H); do \
1752           if [ X$$file != X.. ]; then \
1753             realfile=`echo $$file | sed -e 's|.*/\([^/]*\)$$|\1|'`; \
1754             rm -f $$objdir/include/$$realfile; \
1755             cp ginclude/$$realfile $$objdir/include; \
1756             chmod a+r $$objdir/include/$$realfile; \
1757           fi; \
1758         done
1759         rm -f include/limits.h
1760         cp xlimits.h include/limits.h
1761         chmod a+r include/limits.h
1762 # Install the README
1763         rm -f include/README
1764         cp $(srcdir)/README-fixinc include/README
1765         chmod a+r include/README
1766         touch stmp-int-hdrs
1767
1768 # Build the complete include directory.
1769 stmp-headers: stmp-int-hdrs gfloat.h
1770         rm -f include/float.h
1771         cp gfloat.h include/float.h
1772         chmod a+r include/float.h
1773         touch stmp-headers
1774
1775 # Build fixed copies of system files.
1776 stmp-fixinc: $(FIXINCLUDES) gsyslimits.h
1777         rm -rf include
1778         mkdir include
1779         if [ x$(FIXINCLUDES) != xMakefile.in ]; \
1780         then \
1781           for dir in $(SYSTEM_HEADER_DIR) $(OTHER_FIXINCLUDES_DIRS); do \
1782             if [ -d $$dir ]; \
1783             then \
1784               $(SHELL) $(srcdir)/$(FIXINCLUDES) include $$dir; \
1785             else true; fi; \
1786           done; \
1787         else true; \
1788         fi
1789         rm -f include/syslimits.h
1790         if [ -f include/limits.h ]; then \
1791           mv include/limits.h include/syslimits.h; \
1792         else \
1793           cp $(srcdir)/gsyslimits.h include/syslimits.h; \
1794         fi
1795         chmod a+r include/syslimits.h
1796         touch stmp-fixinc
1797
1798 # copy objc header files into build directory
1799 objc-headers: stmp-fixinc
1800         if [ -d include ]; then true; else mkdir include; fi
1801         if [ -d objc ]; then true; else mkdir objc; fi
1802         thisdir1=`pwd`; \
1803         srcdir1=`cd $(srcdir); pwd`; \
1804         cd objc; \
1805         $(MAKE) -f $${srcdir1}/objc/Makefile copy-headers \
1806         srcdir=$${srcdir1} tooldir=$(tooldir) AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" \
1807         GCC_FOR_TARGET="$${thisdir1}/xgcc -B$${thisdir1}/" \
1808         GCC_CFLAGS="$(GCC_CFLAGS)" incinstalldir=$${thisdir1}/include
1809         touch objc-headers
1810
1811 # Files related to the fixproto script.
1812
1813 deduced.h: $(GCC_PASSES) $(srcdir)/scan-types.sh stmp-int-hdrs
1814         CC="$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) -I. -I$(srcdir) -Iinclude -I${SYSTEM_HEADER_DIR}"; \
1815           export CC; \
1816           $(SHELL) $(srcdir)/scan-types.sh "$(srcdir)" >tmp-deduced.h
1817         mv tmp-deduced.h deduced.h
1818
1819 gen-protos: gen-protos.o scan.o cppalloc.o $(HOST_LIBDEPS)
1820         ${HOST_CC} $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1821           gen-protos.o scan.o cppalloc.o $(HOST_LIBS)
1822
1823 gen-protos.o: gen-protos.c scan.h $(build_xm_file)
1824         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gen-protos.c
1825
1826 scan.o: scan.c scan.h $(build_xm_file)
1827         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/scan.c
1828
1829 xsys-protos.h: $(GCC_PASSES) $(srcdir)/sys-protos.h deduced.h gen-protos Makefile
1830         cat deduced.h $(srcdir)/sys-protos.h > tmp-fixtmp.c
1831         mv tmp-fixtmp.c fixtmp.c
1832         $(GCC_FOR_TARGET) fixtmp.c -w -U__SIZE_TYPE__ -U__PTRDIFF_TYPE__ -U__WCHAR_TYPE__ -E \
1833           | sed -e 's/  / /g' -e 's/ *(/ (/g' -e 's/ [ ]*/ /g' -e 's/( )/()/' \
1834           | ./gen-protos >xsys-protos.hT
1835         mv xsys-protos.hT xsys-protos.h
1836         rm -rf fixtmp.c
1837
1838 fix-header: fix-header.o scan-decls.o scan.o xsys-protos.h $(HOST_LIBDEPS) \
1839    cpplib.o cpphash.o cppalloc.o cppexp.o cpperror.o version.o
1840         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ fix-header.o \
1841            scan-decls.o scan.o cpplib.o cpphash.o cppalloc.o version.o \
1842            cppexp.o $(HOST_LIBS)
1843
1844 fix-header.o: fix-header.c obstack.h scan.h xsys-protos.h $(build_xm_file)
1845         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/fix-header.c
1846
1847 scan-decls.o: scan-decls.c scan.h cpplib.h $(build_xm_file)
1848         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/scan-decls.c
1849
1850 # stmp-fixproto depends on this, not on fix-header directly.
1851 # The idea is to make sure fix-header gets built,
1852 # but not rerun fixproto after each stage
1853 # just because fix-header's mtime has changed.
1854 fixhdr.ready: fix-header
1855         -if [ -f fixhdr.ready ] ; then \
1856                 true; \
1857         else \
1858                 touch fixhdr.ready; \
1859         fi
1860
1861 # stmp-headers is to make sure fixincludes has already finished.
1862 # The if statement is so that we don't run fixproto a second time
1863 # if it has already been run on the files in `include'.
1864 stmp-fixproto: fixhdr.ready fixproto stmp-headers
1865         @echo "Various warnings and error messages from fixproto are normal"
1866         -if [ -d include ] ; then true; else mkdir include; fi
1867         -if [ -f include/fixed ] ; then true; \
1868         else \
1869           : This line works around a 'make' bug in BSDI 1.1.; \
1870           FIXPROTO_DEFINES="$(FIXPROTO_DEFINES)"; export FIXPROTO_DEFINES; \
1871           $(SHELL) ${srcdir}/fixproto include include $(SYSTEM_HEADER_DIR); \
1872           touch include/fixed; \
1873         fi
1874         touch stmp-fixproto
1875 \f
1876 # Remake the info files.
1877
1878 doc: info
1879 info: $(srcdir)/cpp.info $(srcdir)/gcc.info lang.info
1880
1881 $(srcdir)/cpp.info: cpp.texi
1882         cd $(srcdir); $(MAKEINFO) $(MAKEINFOFLAGS) cpp.texi
1883
1884 $(srcdir)/gcc.info: gcc.texi extend.texi install.texi invoke.texi \
1885                 md.texi rtl.texi tm.texi
1886         cd $(srcdir); $(MAKEINFO) $(MAKEINFOFLAGS) gcc.texi
1887
1888 dvi: $(srcdir)/gcc.dvi $(srcdir)/cpp.dvi lang.dvi
1889
1890 # This works with GNU Make's default rule.
1891 $(srcdir)/gcc.dvi: gcc.texi extend.texi install.texi invoke.texi \
1892                 md.texi rtl.texi tm.texi
1893         $(TEXI2DVI) $<
1894
1895 # This works with GNU Make's default rule.
1896 $(srcdir)/cpp.dvi: cpp.texi
1897         $(TEXI2DVI) $<
1898
1899 $(srcdir)/INSTALL: install1.texi install.texi
1900         $(MAKEINFO) -D INSTALLONLY --no-header --no-split \
1901           `echo $(srcdir)/install1.texi | sed 's,^\./,,'`
1902 \f
1903 # Deletion of files made during compilation.
1904 # There are four levels of this:
1905 #   `mostlyclean', `clean', `distclean' and `maintainer-clean'.
1906 # `mostlyclean' is useful while working on a particular type of machine.
1907 # It deletes most, but not all, of the files made by compilation.
1908 # It does not delete libgcc.a or its parts, so it won't have to be recompiled.
1909 # `clean' deletes everything made by running `make all'.
1910 # `distclean' also deletes the files made by config.
1911 # `maintainer-clean' also deletes everything that could be regenerated
1912 # automatically.  We remove as much from the language subdirectories as we can
1913 # (less duplicated code).
1914
1915
1916 mostlyclean: bytecode.mostlyclean lang.mostlyclean
1917         -rm -f $(STAGESTUFF)
1918 # Clean the objc subdir if we created one.
1919         if [ -d objc ]; then \
1920           srcdir1=`cd $(srcdir); pwd`; \
1921           cd objc; $(MAKE) -f $$srcdir1/objc/Makefile mostlyclean; \
1922         else true; fi
1923         -rm -f libobjc.a
1924 # Delete the temporary source copies for cross compilation.
1925         -rm -f $(HOST_PREFIX_1)rtl.c $(HOST_PREFIX_1)rtlanal.c
1926         -rm -f $(HOST_PREFIX_1)alloca.c $(HOST_PREFIX_1)malloc.c
1927         -rm -f $(HOST_PREFIX_1)obstack.c
1928 # Delete the temp files made in the course of building libgcc.a.
1929         -rm -f tmplibgcc* tmpcopy xlimits.h
1930         for name in $(LIB1FUNCS); do rm -f $${name}.c; done
1931 # Delete other temporary files.
1932         -rm -f tmp-float.h tmp-gcc.xtar.gz
1933         -rm -f tmp-foo1 tmp-foo2 tmp-proto.* tmp-unproto.1 tmp-SYSCALLS.s
1934         -rm -f tmp-c-parse.y tmp-objc-prs.y tmp-gperf.h
1935         -rm -f tmp-specs t-float.h-cross tmp-xlimits.h
1936         -rm -f tmp-fixtmp.c xsys-protos.hT
1937 # Delete the stamp files.
1938         -rm -f stamp-* tmp-*
1939         -rm -f */stamp-* */tmp-*
1940 # Delete debugging dump files.
1941         -rm -f *.greg *.lreg *.combine *.flow *.cse *.jump *.rtl *.tree *.loop
1942         -rm -f *.dbr *.jump2 *.sched *.cse2 *.sched2 *.stack
1943         -rm -f */*.greg */*.lreg */*.combine */*.flow */*.cse */*.jump */*.rtl
1944         -rm -f */*.tree */*.loop */*.dbr */*.jump2 */*.sched */*.cse2
1945         -rm -f */*.sched2 */*.stack
1946 # Delete some files made during installation.
1947         -rm -f specs gfloat.h float.h-* enquire SYSCALLS.c.X SYSCALLS.c
1948         -rm -f collect collect2 mips-tfile mips-tdump alloca.s
1949 # Delete files generated for fixproto
1950         -rm -rf fix-header xsys-protos.h deduced.h tmp-deduced.h \
1951           gen-protos fixproto.list fixtmp.* fixhdr.ready
1952 # Delete unwanted output files from TeX.
1953         -rm -f *.toc *.log *.vr *.fn *.cp *.tp *.ky *.pg
1954         -rm -f */*.toc */*.log */*.vr */*.fn */*.cp */*.tp */*.ky */*.pg
1955 # Delete sorted indices we don't actually use.
1956         -rm -f gcc.vrs gcc.kys gcc.tps gcc.pgs gcc.fns
1957 # Delete core dumps.
1958         -rm -f core */core
1959
1960 # Delete all files made by compilation
1961 # that don't exist in the distribution.
1962 clean: mostlyclean bytecode.clean lang.clean
1963 # It may not be quite desirable to delete unprotoize.c here,
1964 # but the spec for `make clean' requires it.
1965 # Using unprotoize.c is not quite right in the first place,
1966 # but what better way is there?
1967         -rm -f libgcc.a libgcc1.a libgcc1-asm.a libgcc2.a libgcc2.ready
1968         -rm -f libgcc1.null
1969         -rm -f *.dvi
1970         -rm -f */*.dvi
1971         -if [ -f md.pre-cpp ]; then \
1972           rm -f md ; \
1973         fi
1974 # Delete the include directory.
1975         -rm -rf stmp-* include objc-headers
1976         -rm -f */stmp-*
1977 # Delete files used by the "multilib" facility (including libgcc subdirs).
1978         -rm -f multilib.h tmpmultilib*
1979         -if [ "x$(MULTILIB_DIRNAMES)" != x ] ; then \
1980           rm -rf $(MULTILIB_DIRNAMES); \
1981         else if [ "x$(MULTILIB_OPTIONS)" != x ] ; then \
1982           rm -rf `echo $(MULTILIB_OPTIONS) | sed -e 's/\// /g'`; \
1983         fi ; fi
1984
1985 # Delete all files that users would normally create
1986 # while building and installing GCC.
1987 distclean: clean bytecode.distclean lang.distclean
1988         -rm -f tm.h config.h tconfig.h hconfig.h md
1989         -rm -f config.status config.run
1990         -rm -f Makefile specs.h options.h *.oaux
1991         -rm -fr stage1 stage2 stage3 stage4
1992         -rm -f */stage1 */stage2 */stage3 */stage4 */include
1993         -rm -f objc-parse.output
1994         -rm -f c-parse.output
1995         -rm -f *.asm
1996         -rm -f float.h
1997
1998 # Delete anything likely to be found in the source directory
1999 # that shouldn't be in the distribution.
2000 extraclean: distclean lang.extraclean
2001         -rm -rf =* ./"#"* *~* config/=* config/"#"* config/*~*
2002         -rm -f patch* *.orig *.rej config/patch* config/*.orig config/*.rej
2003         -rm -f config/*/=* config/*/"#"* config/*/*~*
2004         -rm -f config/*/*.orig config/*/*.rej
2005         -rm -f *.dvi *.ps *.oaux *.d *.[zZ] *.gz
2006         -rm -f *.tar *.xtar *diff *.diff.* *.tar.* *.xtar.* *diffs
2007         -rm -f *lose config/*lose config/*/*lose
2008         -rm -f *.s *.s[0-9] *.i install1.texi config/ChangeLog
2009         -rm -f */=* */"#"* */*~*
2010         -rm -f */patch* */*.orig */*.rej
2011         -rm -f */*.dvi */*.oaux */*.d */*.[zZ] */*.gz
2012         -rm -f */*.tar */*.xtar */*diff */*.diff.* */*.tar.* */*.xtar.* */*diffs
2013         -rm -f */*lose */*.s */*.s[0-9] */*.i
2014
2015 # Get rid of every file that's generated from some other file.
2016 # Most of these files ARE PRESENT in the GCC distribution.
2017 maintainer-clean: distclean bytecode.maintainer-clean lang.maintainer-clean
2018         -rm -f c-parse.y c-gperf.h objc-parse.y
2019         -rm -f objc-parse.c objc-parse.output
2020         -rm -f c-parse.c c-parse.h c-parse.output
2021         -rm -f cexp.c cexp.output TAGS
2022         -rm -f cpp.info* cpp.??s cpp.*aux
2023         -rm -f gcc.info* gcc.??s gcc.*aux
2024 \f
2025 # Entry points `install' and `uninstall'.
2026 # Also use `install-collect2' to install collect2 when the config files don't.
2027
2028 # The semicolon is to prevent the install.sh -> install default rule
2029 # from doing anything.  Having it run true helps avoid problems and
2030 # noise from versions of make which don't like to have null commands.
2031 install: $(INSTALL_TARGET) ; @true
2032
2033 # Copy the compiler files into directories where they will be run.
2034 # Install the driver last so that the window when things are
2035 # broken is small.
2036 install-normal: install-common $(INSTALL_HEADERS) $(INSTALL_LIBGCC) \
2037     install-libobjc install-man install-info lang.install-normal install-driver
2038
2039 # Do nothing while making gcc with a cross-compiler. The person who
2040 # makes gcc for the target machine has to know how to put a complete
2041 # gcc together by hand.
2042 install-build: force
2043         @echo You have to install gcc on your target machine by hand.
2044
2045 # Run this on the target machine
2046 # to finish installation of cross compiler.
2047 install-cross-rest: install-float-h-cross
2048
2049 # Install float.h for cross compiler.
2050 # Run this on the target machine!
2051 install-float-h-cross: install-dir
2052 #       if [ -f enquire ] ; then true; else false; fi
2053 # Note: don't use -.  We should fail right away if enquire was not made.
2054         ./enquire -f > $(tmpdir)/float.h
2055         -rm -f $(libsubdir)/include/float.h
2056         $(INSTALL_DATA) $(tmpdir)/float.h $(libsubdir)/include/float.h
2057         -rm -f $(tmpdir)/float.h
2058         chmod a-x $(libsubdir)/include/float.h
2059
2060 # Create the installation directory.
2061 install-dir:
2062         -if [ -d $(libdir) ] ; then true ; else mkdir $(libdir) ; chmod a+rx $(libdir) ; fi
2063         -if [ -d $(libdir)/gcc-lib ] ; then true ; else mkdir $(libdir)/gcc-lib ; chmod a+rx $(libdir)/gcc-lib ; fi
2064 # This dir isn't currently searched by cpp.
2065 #       -if [ -d $(libdir)/gcc-lib/include ] ; then true ; else mkdir $(libdir)/gcc-lib/include ; chmod a+rx $(libdir)/gcc-lib/include ; fi
2066         -if [ -d $(libdir)/gcc-lib/$(target) ] ; then true ; else mkdir $(libdir)/gcc-lib/$(target) ; chmod a+rx $(libdir)/gcc-lib/$(target) ; fi
2067         -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
2068         -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
2069         -if [ -d $(bindir) ] ; then true ; else mkdir $(bindir) ; chmod a+rx $(bindir) ; fi
2070         -if [ -d $(includedir) ] ; then true ; else mkdir $(includedir) ; chmod a+rx $(includedir) ; fi
2071         -if [ -d $(tooldir) ] ; then true ; else mkdir $(tooldir) ; chmod a+rx $(tooldir) ; fi
2072         -if [ -d $(assertdir) ] ; then true ; else mkdir $(assertdir) ; chmod a+rx $(assertdir) ; fi
2073         -if [ -d $(infodir) ] ; then true ; else mkdir $(infodir) ; chmod a+rx $(infodir) ; fi
2074 # We don't use mkdir -p to create the parents of mandir,
2075 # because some systems don't support it.
2076 # Instead, we use this technique to create the immediate parent of mandir.
2077         -parent=`echo $(mandir)|sed -e 's@/[^/]*$$@@'`; \
2078         if [ -d $$parent ] ; then true ; else mkdir $$parent ; chmod a+rx $$parent ; fi
2079         -if [ -d $(mandir) ] ; then true ; else mkdir $(mandir) ; chmod a+rx $(mandir) ; fi
2080
2081 # Install the compiler executables built during cross compilation.
2082 install-common: native install-dir $(EXTRA_PARTS) lang.install-common
2083         for file in $(COMPILERS); do \
2084           if [ -f $$file ] ; then \
2085             rm -f $(libsubdir)/$$file; \
2086             $(INSTALL_PROGRAM) $$file $(libsubdir)/$$file; \
2087           else true; \
2088           fi; \
2089         done
2090         for file in $(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(USE_COLLECT2) ..; do \
2091           if [ x"$$file" != x.. ]; then \
2092             rm -f $(libsubdir)/$$file; \
2093             $(INSTALL_PROGRAM) $$file $(libsubdir)/$$file; \
2094           else true; fi; \
2095         done
2096         for file in $(EXTRA_PARTS) ..; do \
2097           if [ x"$$file" != x.. ]; then \
2098             rm -f $(libsubdir)/$$file; \
2099             $(INSTALL_DATA) $$file $(libsubdir)/$$file; \
2100           else true; fi; \
2101         done
2102 # Don't mess with specs if it doesn't exist yet.
2103         -if [ -f specs ] ; then \
2104           rm -f $(libsubdir)/specs; \
2105           $(INSTALL_DATA) specs $(libsubdir)/specs; \
2106         fi
2107 # Install protoize if it was compiled.
2108         -if [ -f protoize$(exeext) ]; \
2109         then \
2110             rm -f $(bindir)/protoize$(exeext); \
2111             $(INSTALL_PROGRAM) protoize$(exeext) $(bindir)/protoize$(exeext); \
2112             rm -f $(bindir)/unprotoize$(exeext); \
2113             $(INSTALL_PROGRAM) unprotoize$(exeext) $(bindir)/unprotoize$(exeext); \
2114             rm -f $(libsubdir)/SYSCALLS.c.X; \
2115             $(INSTALL_DATA) SYSCALLS.c.X $(libsubdir)/SYSCALLS.c.X; \
2116             chmod a-x $(libsubdir)/SYSCALLS.c.X; \
2117         fi
2118         -rm -f $(libsubdir)/cpp$(exeext)
2119         $(INSTALL_PROGRAM) cpp$(exeext) $(libsubdir)/cpp$(exeext)
2120
2121 # Install the driver program as $(target)-gcc
2122 # and also as either gcc (if native) or $(tooldir)/bin/gcc.
2123 install-driver: xgcc
2124         -if [ -f gcc-cross$(exeext) ] ; then \
2125           rm -f $(bindir)/$(GCC_CROSS_NAME)$(exeext); \
2126           $(INSTALL_PROGRAM) gcc-cross$(exeext) $(bindir)/$(GCC_CROSS_NAME)$(exeext); \
2127           if [ -d $(tooldir)/bin/. ] ; then \
2128             rm -f $(tooldir)/bin/gcc$(exeext); \
2129             $(INSTALL_PROGRAM) gcc-cross$(exeext) $(tooldir)/bin/gcc$(exeext); \
2130           else true; fi; \
2131         else \
2132           rm -f $(bindir)/$(GCC_INSTALL_NAME)$(exeext); \
2133           $(INSTALL_PROGRAM) xgcc$(exeext) $(bindir)/$(GCC_INSTALL_NAME)$(exeext); \
2134           rm -f $(bindir)/$(target)-gcc-1$(exeext); \
2135           ln $(bindir)/$(GCC_INSTALL_NAME)$(exeext) $(bindir)/$(target)-gcc-1$(exeext) \
2136             > /dev/null 2>&1 \
2137             || cp $(bindir)/$(GCC_INSTALL_NAME)$(exeext) $(bindir)/$(target)-gcc-1$(exeext); \
2138           mv $(bindir)/$(target)-gcc-1$(exeext) $(bindir)/$(target)-gcc$(exeext); \
2139         fi
2140
2141 # Install the info files.
2142 install-info: doc install-dir lang.install-info
2143         -rm -f $(infodir)/cpp.info* $(infodir)/gcc.info*
2144         cd $(srcdir); for f in cpp.info* gcc.info*; \
2145         do $(INSTALL_DATA) $$f $(infodir)/$$f; done
2146         -chmod a-x $(infodir)/cpp.info* $(infodir)/gcc.info*
2147
2148 # Install the man pages.
2149 install-man: install-dir $(srcdir)/gcc.1 $(srcdir)/cccp.1 lang.install-man
2150         -if [ -f gcc-cross ] ; then \
2151           rm -f $(mandir)/$(GCC_CROSS_NAME)$(manext); \
2152           $(INSTALL_DATA) $(srcdir)/gcc.1 $(mandir)/$(GCC_CROSS_NAME)$(manext); \
2153           chmod a-x $(mandir)/$(GCC_CROSS_NAME)$(manext); \
2154         else \
2155           rm -f $(mandir)/$(GCC_INSTALL_NAME)$(manext); \
2156           $(INSTALL_DATA) $(srcdir)/gcc.1 $(mandir)/$(GCC_INSTALL_NAME)$(manext); \
2157           chmod a-x $(mandir)/$(GCC_INSTALL_NAME)$(manext); \
2158         fi
2159         -rm -f $(mandir)/cccp$(manext)
2160         -$(INSTALL_DATA) $(srcdir)/cccp.1 $(mandir)/cccp$(manext)
2161         -chmod a-x $(mandir)/cccp$(manext)
2162
2163 # Install the library.
2164 install-libgcc: libgcc.a install-dir
2165         -if [ -f libgcc.a ] ; then \
2166           rm -f $(libsubdir)/libgcc.a; \
2167           $(INSTALL_DATA) libgcc.a $(libsubdir)/libgcc.a; \
2168           if $(RANLIB_TEST) ; then \
2169             (cd $(libsubdir); $(RANLIB) libgcc.a); else true; fi; \
2170           chmod a-x $(libsubdir)/libgcc.a; \
2171         else true; fi
2172
2173 # Install multiple versions of libgcc.a.
2174 install-multilib: stmp-multilib install-dir
2175         for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \
2176           dir=`echo $$i | sed -e 's/;.*$$//'`; \
2177           if [ -d $(libsubdir)/$${dir} ]; then true; else mkdir $(libsubdir)/$${dir}; fi; \
2178           rm -f $(libsubdir)/$${dir}/libgcc.a; \
2179           $(INSTALL_DATA) $${dir}/libgcc.a $(libsubdir)/$${dir}/libgcc.a; \
2180           if $(RANLIB_TEST); then \
2181             (cd $(libsubdir)/$${dir}; $(RANLIB) libgcc.a); else true; fi; \
2182           chmod a-x $(libsubdir)/$${dir}/libgcc.a; \
2183         done
2184
2185 # Install the objc run time library.
2186 install-libobjc: install-dir
2187         -if [ -f libobjc.a ] ; then \
2188           rm -f $(libsubdir)/libobjc.a; \
2189           $(INSTALL_DATA) libobjc.a $(libsubdir)/libobjc.a; \
2190           if $(RANLIB_TEST) ; then \
2191             (cd $(libsubdir); $(RANLIB) libobjc.a); else true; fi; \
2192           chmod a-x $(libsubdir)/libobjc.a; \
2193         else true; fi
2194
2195 # Install all the header files built in the include subdirectory.
2196 install-headers: install-include-dir $(INSTALL_HEADERS_DIR) $(INSTALL_ASSERT_H)
2197 # Fix symlinks to absolute paths in the installed include directory to
2198 # point to the installed directory, not the build directory.
2199         -files=`cd $(libsubdir)/include; find . -type l -print 2>/dev/null`; \
2200         if [ $$? -eq 0 ]; then \
2201           dir=`cd include; pwd`; \
2202           for i in $$files; do \
2203             dest=`ls -ld $(libsubdir)/include/$$i | sed -n 's/.*-> //p'`; \
2204             if expr "$$dest" : "$$dir.*" > /dev/null; then \
2205               rm -f $(libsubdir)/include/$$i; \
2206               ln -s `echo $$i | sed "s|/[^/]*|/..|g" | sed 's|/..$$||'``echo "$$dest" | sed "s|$$dir||"` $(libsubdir)/include/$$i; \
2207             fi; \
2208           done; \
2209         fi
2210
2211 # Create or recreate the gcc private include file directory.
2212 install-include-dir: install-dir
2213         -rm -rf $(libsubdir)/include
2214         mkdir $(libsubdir)/include
2215         -chmod a+rx $(libsubdir)/include
2216
2217 # Install the include directory using tar.
2218 install-headers-tar: stmp-headers $(STMP_FIXPROTO) install-include-dir
2219         (cd include; \
2220          tar -cf - .; exit 0) | (cd $(libsubdir)/include; tar $(TAROUTOPTS) - )
2221 # /bin/sh on some systems returns the status of the first tar,
2222 # and that can lose with GNU tar which always writes a full block.
2223 # So use `exit 0' to ignore its exit status.
2224
2225 # Install the include directory using cpio.
2226 install-headers-cpio: stmp-headers $(STMP_FIXPROTO) install-include-dir
2227         (cd include; find . -print) | (cd include; cpio -pdum $(libsubdir)/include)
2228
2229 # Put assert.h where it won't override GNU libc's assert.h.
2230 # It goes in a dir that is searched after GNU libc's headers;
2231 # thus, the following conditionals are no longer needed.
2232 # But it's not worth deleting them now.
2233 ## Don't replace the assert.h already there if it is not from GCC.
2234 ## This code would be simpler if it tested for -f ... && ! grep ...
2235 ## but supposedly the ! operator is missing in sh on some systems.
2236 install-assert-h: assert.h install-dir
2237         if [ -f $(assertdir)/assert.h ]; \
2238         then \
2239           if grep "__eprintf" $(assertdir)/assert.h >/dev/null; \
2240             then \
2241             rm -f $(assertdir)/assert.h; \
2242             $(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \
2243             chmod a-x $(assertdir)/assert.h; \
2244           else true; \
2245           fi; \
2246         else \
2247           rm -f $(assertdir)/assert.h; \
2248           $(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \
2249           chmod a-x $(assertdir)/assert.h; \
2250         fi
2251
2252 # Use this target to install the program `collect2' under the name `ld'.
2253 install-collect2: collect2 install-dir
2254         $(INSTALL_PROGRAM) collect2$(exeext) $(libsubdir)/ld$(exeext)
2255 # Install the driver program as $(libsubdir)/gcc for collect2.
2256         $(INSTALL_PROGRAM) xgcc$(exeext) $(libsubdir)/gcc$(exeext)
2257
2258 # Cancel installation by deleting the installed files.
2259 uninstall: lang.uninstall
2260         -rm -rf $(libsubdir)
2261         -rm -rf $(bindir)/$(GCC_INSTALL_NAME)$(exeext)
2262         -rm -rf $(bindir)/$(GCC_CROSS_NAME)$(exeext)
2263         -rm -rf $(bindir)/protoize$(exeext)
2264         -rm -rf $(bindir)/unprotoize$(exeext)
2265         -rm -rf $(mandir)/$(GCC_INSTALL_NAME)$(manext)
2266         -rm -rf $(mandir)/$(GCC_CROSS_NAME)$(manext)
2267         -rm -rf $(mandir)/cccp$(manext)
2268         -rm -rf $(mandir)/protoize$(manext)
2269         -rm -rf $(mandir)/unprotoize$(manext)
2270 \f
2271 # These exist for maintenance purposes.
2272
2273 # Update the tags table.
2274 TAGS: force
2275         cd $(srcdir);                                                   \
2276         mkdir temp;                                                     \
2277         mv -f c-parse.[ch] objc-parse.c cexp.c =*.[chy] temp;           \
2278         etags *.y *.h *.c;                                              \
2279         mv temp/* .;                                                    \
2280         rmdir temp
2281
2282 # Create the distribution tar file.
2283 #dist: gcc-$(version).tar.gz
2284 dist: gcc.xtar.gz
2285
2286 gcc.xtar.gz: gcc.xtar
2287         gzip --best < gcc.xtar > tmp-gcc.xtar.gz
2288         mv tmp-gcc.xtar.gz gcc.xtar.gz
2289
2290 #gcc-$(version).tar.gz: gcc-$(version).tar
2291 #       gzip < gcc-$(version).tar > gcc-$(version).tar.gz
2292
2293 #gcc-$(version).tar:
2294 gcc.xtar: distdir
2295 # Make the distribution.
2296         tar -chf gcc.xtar gcc-$(version)
2297
2298 # This target exists to do the initial work before the language specific
2299 # stuff gets done.
2300 distdir-start: doc $(srcdir)/INSTALL $(srcdir)/c-parse.y $(srcdir)/c-gperf.h \
2301   $(srcdir)/objc-parse.y $(srcdir)/c-parse.c $(srcdir)/objc-parse.c \
2302   $(srcdir)/cexp.c
2303         @if grep -s "for version ${mainversion}" gcc.texi > /dev/null; \
2304         then true; \
2305         else echo "You must update the version number in \`gcc.texi'"; sleep 10;\
2306         fi
2307 # Update the version number in README
2308         awk '$$1 " " $$2 " " $$3 == "This directory contains" \
2309                 { $$6 = version; print $$0 } \
2310              $$1 " " $$2 " " $$3 != "This directory contains"' \
2311           version=$(version) README > tmp.README
2312         mv tmp.README README
2313         -rm -rf gcc-$(version) tmp
2314 # Put all the files in a temporary subdirectory
2315 # which has the name that we want to have in the tar file.
2316         mkdir tmp
2317         mkdir tmp/config
2318         mkdir tmp/ginclude
2319         mkdir tmp/objc
2320         for file in *[0-9a-zA-Z+]; do \
2321           ln $$file tmp > /dev/null 2>&1 || cp $$file tmp; \
2322         done
2323         cd config; \
2324         for file in *[0-9a-zA-Z+]; do \
2325           if test -d $$file && test "$$file" != RCS; then \
2326             mkdir ../tmp/config/$$file; \
2327             cd $$file; \
2328             for subfile in *[0-9a-zA-Z+]; do \
2329               ln $$subfile ../../tmp/config/$$file >/dev/null 2>&1 \
2330               || cp $$subfile ../../tmp/config/$$file; \
2331             done; \
2332             cd ..; \
2333           else \
2334             ln $$file ../tmp/config >/dev/null 2>&1 \
2335             || cp $$file ../tmp/config; \
2336           fi; \
2337         done
2338         cd ginclude; \
2339         for file in *[0-9a-zA-Z+]; do \
2340           ln $$file ../tmp/ginclude >/dev/null 2>&1 \
2341            || cp $$file ../tmp/ginclude; \
2342         done
2343         cd objc; \
2344         for file in *[0-9a-zA-Z+]; do \
2345           ln $$file ../tmp/objc >/dev/null 2>&1 || cp $$file ../tmp/objc; \
2346         done
2347         ln .gdbinit tmp
2348
2349 # Finish making `distdir', after the languages have done their thing.
2350 distdir-finish:
2351         mv tmp gcc-$(version)
2352 # Get rid of everything we don't want in the distribution.  We'd want
2353 # this to use Makefile.in, but it doesn't have the `lang.foo' targets
2354 # expanded.
2355         cd gcc-$(version); make extraclean
2356
2357 distdir: distdir-start lang.distdir distdir-finish
2358
2359 # make diff oldversion=M.N
2360 # creates a diff file between an older distribution and this one.
2361 # The -P option assumes this is GNU diff.
2362 diff:
2363         diff -rc2P -x c-parse.y -x c-parse.c -x c-parse.h -x c-gperf.h \
2364           -x cexp.c -x bi-parser.c -x objc-parse.y -x objc-parse.c \
2365           -x TAGS \
2366           -x "gcc.??" -x "gcc.??s" -x gcc.aux -x "gcc.info*" \
2367           -x "cpp.??" -x "cpp.??s" -x cpp.aux -x "cpp.info*" \
2368           $(LANG_DIFF_EXCLUDES) \
2369           gcc-$(oldversion) gcc-$(version) > diffs
2370
2371 bootstrap: force
2372 # Only build the C compiler for stage1, because that is the only one that
2373 # we can guarantee will build with the native compiler, and also it is the
2374 # only thing useful for building stage2.
2375         $(MAKE) CC="$(CC)" libdir=$(libdir) LANGUAGES=c
2376         $(MAKE) stage1
2377 # This used to define ALLOCA as empty, but that would lead to bad results
2378 # for a subsequent `make install' since that would not have ALLOCA empty.
2379 # To prevent `make install' from compiling alloca.o and then relinking cc1
2380 # because alloca.o is newer, we permit these recursive makes to compile
2381 # alloca.o.  Then cc1 is newer, so it won't have to be relinked.
2382         $(MAKE) CC="stage1/xgcc -Bstage1/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage1/ LANGUAGES="$(LANGUAGES)"
2383         $(MAKE) stage2
2384         $(MAKE) CC="stage2/xgcc -Bstage2/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2385
2386 bootstrap2: force
2387         $(MAKE) CC="stage1/xgcc -Bstage1/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage1/ LANGUAGES="$(LANGUAGES)"
2388         $(MAKE) stage2
2389         $(MAKE) CC="stage2/xgcc -Bstage2/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2390
2391 bootstrap3: force
2392         $(MAKE) CC="stage2/xgcc -Bstage2/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2393
2394 # Compare the object files in the current directory with those in the
2395 # stage2 directory.
2396
2397 # ./ avoids bug in some versions of tail.
2398 compare: force
2399         for file in *$(objext); do \
2400           tail +16c ./$$file > tmp-foo1; \
2401           tail +16c stage2/$$file > tmp-foo2 2>/dev/null \
2402             && (cmp tmp-foo1 tmp-foo2 || echo $$file differs) || true; \
2403         done
2404         for dir in tmp-foo $(SUBDIRS); do \
2405           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
2406             for file in $$dir/*$(objext); do \
2407               tail +16c ./$$file > tmp-foo1; \
2408               tail +16c stage2/$$file > tmp-foo2 2>/dev/null \
2409                 && (cmp tmp-foo1 tmp-foo2 || echo $$file differs) || true; \
2410             done; \
2411           fi; \
2412         done
2413         -rm -f tmp-foo*
2414
2415 # Similar, but compare with stage3 directory
2416 compare3: force
2417         for file in *$(objext); do \
2418           tail +16c ./$$file > tmp-foo1; \
2419           tail +16c stage3/$$file > tmp-foo2 2>/dev/null \
2420             && (cmp tmp-foo1 tmp-foo2 || echo $$file differs) || true; \
2421         done
2422         for dir in tmp-foo $(SUBDIRS); do \
2423           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
2424             for file in $$dir/*$(objext); do \
2425               tail +16c ./$$file > tmp-foo1; \
2426               tail +16c stage3/$$file > tmp-foo2 2>/dev/null \
2427                 && (cmp tmp-foo1 tmp-foo2 || echo $$file differs) || true; \
2428             done; \
2429           fi; \
2430         done
2431         -rm -f tmp-foo*
2432
2433 # Compare the object files in the current directory with those in the
2434 # stage2 directory.  Use gnu cmp (diffutils v2.4 or later) to avoid
2435 # running tail and the overhead of twice copying each object file.
2436
2437 gnucompare: force
2438         for file in *$(objext); do \
2439           cmp --ignore-initial=16 $$file stage2/$$file || true ; \
2440         done
2441         for dir in tmp-foo $(SUBDIRS); do \
2442           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
2443             for file in $$dir/*$(objext); do \
2444               cmp --ignore-initial=16 $$file stage2/$$file || true ; \
2445             done; \
2446           fi; \
2447         done
2448
2449 # Similar, but compare with stage3 directory
2450 gnucompare3: force
2451         for file in *$(objext); do \
2452           cmp --ignore-initial=16 $$file stage3/$$file || true ; \
2453         done
2454         for dir in tmp-foo $(SUBDIRS); do \
2455           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
2456             for file in $$dir/*$(objext); do \
2457               cmp --ignore-initial=16 $$file stage3/$$file || true ; \
2458             done; \
2459           fi; \
2460         done
2461
2462 # Copy the object files from a particular stage into a subdirectory.
2463 stage1-start:
2464         -if [ -d stage1 ] ; then true ; else mkdir stage1 ; fi
2465         -for dir in . $(SUBDIRS) ; \
2466          do \
2467            if [ -d stage1/$$dir ] ; then true ; else mkdir stage1/$$dir ; fi ; \
2468          done
2469         -mv $(STAGESTUFF) stage1
2470 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
2471 # dir will work properly.
2472         -if [ -f as$(exeext) ] ; then ln -s ../as$(exeext) stage1 || cp as$(exeext) stage1 ; else true ; fi
2473         -if [ -f ld$(exeext) ] ; then ln -s ../ld$(exeext) stage1 || cp ld$(exeext) stage1 ; else true ; fi
2474         -if [ -f collect-ld$(exeext) ] ; then ln -s ../collect-ld$(exeext) stage1 || cp collect-ld$(exeext) stage1 ; else true ; fi
2475         -rm -f stage1/libgcc.a
2476         -cp libgcc.a stage1
2477         -if $(RANLIB_TEST) ; then $(RANLIB) stage1/libgcc.a; else true; fi
2478 stage1: force stage1-start lang.stage1
2479
2480 stage2-start:
2481         -if [ -d stage2 ] ; then true ; else mkdir stage2 ; fi
2482         -for dir in . $(SUBDIRS) ; \
2483          do \
2484            if [ -d stage2/$$dir ] ; then true ; else mkdir stage2/$$dir ; fi ; \
2485          done
2486         -mv $(STAGESTUFF) stage2
2487 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
2488 # dir will work properly.
2489         -if [ -f as$(exeext) ] ; then ln -s ../as$(exeext) stage2 || cp as$(exeext) stage2 ; else true ; fi
2490         -if [ -f ld$(exeext) ] ; then ln -s ../ld$(exeext) stage2 || cp ld$(exeext) stage2 ; else true ; fi
2491         -if [ -f collect-ld ] ; then ln -s ../collect-ld$(exeext) stage2 || cp collect-ld$(exeext) stage2 ; else true ; fi
2492         -rm -f stage2/libgcc.a
2493         -cp libgcc.a stage2
2494         -if $(RANLIB_TEST) ; then $(RANLIB) stage2/libgcc.a; else true; fi
2495 stage2: force stage2-start lang.stage2
2496
2497 stage3-start:
2498         -if [ -d stage3 ] ; then true ; else mkdir stage3 ; fi
2499         -for dir in . $(SUBDIRS) ; \
2500          do \
2501            if [ -d stage3/$$dir ] ; then true ; else mkdir stage3/$$dir ; fi ; \
2502          done
2503         -mv $(STAGESTUFF) stage3
2504 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
2505 # dir will work properly.
2506         -if [ -f as$(exeext) ] ; then ln -s ../as$(exeext) stage3 || cp as$(exeext) stage3 ; else true ; fi
2507         -if [ -f ld$(exeext) ] ; then ln -s ../ld$(exeext) stage3 || cp ld$(exeext) stage3 ; else true ; fi
2508         -if [ -f collect-ld$(exeext) ] ; then ln -s ../collect-ld$(exeext) stage3 || cp collect-ld$(exeext) stage3 ; else true ; fi
2509         -rm -f stage3/libgcc.a
2510         -cp libgcc.a stage3
2511         -if $(RANLIB_TEST) ; then $(RANLIB) stage3/libgcc.a; else true; fi
2512 stage3: force stage3-start lang.stage3
2513
2514 stage4-start:
2515         -if [ -d stage4 ] ; then true ; else mkdir stage4 ; fi
2516         -for dir in . $(SUBDIRS) ; \
2517          do \
2518            if [ -d stage4/$$dir ] ; then true ; else mkdir stage4/$$dir ; fi ; \
2519          done
2520         -mv $(STAGESTUFF) stage4
2521 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
2522 # dir will work properly.
2523         -if [ -f as$(exeext) ] ; then ln -s ../as$(exeext) stage4 || cp as$(exeext) stage4 ; else true ; fi
2524         -if [ -f ld$(exeext) ] ; then ln -s ../ld$(exeext) stage4 || cp ld$(exeext) stage4 ; else true ; fi
2525         -if [ -f collect-ld$(exeext) ] ; then ln -s ../collect-ld$(exeext) stage4 || cp collect-ld$(exeext) stage4 ; else true ; fi
2526         -rm -f stage4/libgcc.a
2527         -cp libgcc.a stage4
2528         -if $(RANLIB_TEST) ; then $(RANLIB) stage4/libgcc.a; else true; fi
2529 stage4: force stage4-start lang.stage4
2530
2531 # Copy just the executable files from a particular stage into a subdirectory,
2532 # and delete the object files.  Use this if you're just verifying a version
2533 # that is pretty sure to work, and you are short of disk space.
2534 risky-stage1: stage1
2535         - make clean
2536
2537 risky-stage2: stage2
2538         -make clean
2539
2540 risky-stage3: stage3
2541         -make clean
2542
2543 risky-stage4: stage4
2544         -make clean
2545
2546 #In GNU Make, ignore whether `stage*' exists.
2547 .PHONY: stage1 stage2 stage3 stage4 clean maintainer-clean TAGS bootstrap
2548 .PHONY: risky-stage1 risky-stage2 risky-stage3 risky-stage4
2549
2550 force: