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 # TCFLAGS is used for compilations with the GCC just built.
  50 XCFLAGS =
  51 TCFLAGS =
  52 CFLAGS = -g
  53 BOOT_CFLAGS = -O $(CFLAGS)
  54 # These exists to be overridden by the x-* and t-* files, respectively.
  55 X_CFLAGS =
  56 T_CFLAGS =
  57
  58 X_CPPFLAGS =
  59 T_CPPFLAGS =
  60
  61 CC = cc
  62 BISON = bison
  63 BISONFLAGS =
  64 LEX = flex
  65 LEXFLAGS =
  66 AR = ar
  67 OLDAR_FLAGS = qc
  68 AR_FLAGS = rc
  69 SHELL = /bin/sh
  70 # on sysV, define this as cp.
  71 INSTALL = install -c
  72 # These permit overriding just for certain files.
  73 INSTALL_PROGRAM = $(INSTALL)
  74 INSTALL_DATA = $(INSTALL)
  75 MAKEINFO = makeinfo
  76 MAKEINFOFLAGS =
  77 TEXI2DVI = texi2dvi
  78 # For GNUmake: let us decide what gets passed to recursive makes.
  79 MAKEOVERRIDES =
  80
  81 # Define this as & to perform parallel make on a Sequent.
  82 # Note that this has some bugs, and it seems currently necessary
  83 # to compile all the gen* files first by hand to avoid erroneous results.
  84 P =
  85
  86 # How to invoke ranlib.
  87 RANLIB = ranlib
  88 # Test to use to see whether ranlib exists on the system.
  89 RANLIB_TEST = [ -f /usr/bin/ranlib -o -f /bin/ranlib ]
  90
  91 # Compiler to use for compiling libgcc1.a.
  92 # OLDCC should not be the GNU C compiler,
  93 # since that would compile typical libgcc1.a functions such as mulsi3
  94 # into infinite recursions.
  95 OLDCC = cc
  96
  97 # CFLAGS for use with OLDCC, for compiling libgcc1.a.
  98 # NOTE: -O does not work on some Unix systems!
  99 CCLIBFLAGS = -O
 100
 101 # Version of ar to use when compiling libgcc1.a.
 102 OLDAR = ar
 103
 104 # Target to use when installing include directory.  Either
 105 # install-headers-tar or install-headers-cpio.
 106 INSTALL_HEADERS_DIR = install-headers-tar
 107
 108 # Header files that are made available under the same name
 109 # to programs compiled with GCC.
 110 USER_H = $(srcdir)/ginclude/stdarg.h $(srcdir)/ginclude/stddef.h \
 111     $(srcdir)/ginclude/varargs.h $(srcdir)/ginclude/va-alpha.h \
 112     $(srcdir)/ginclude/va-h8300.h $(srcdir)/ginclude/va-i860.h \
 113     $(srcdir)/ginclude/va-i960.h $(srcdir)/ginclude/va-mips.h \
 114     $(srcdir)/ginclude/va-m88k.h $(srcdir)/ginclude/va-pa.h \
 115     $(srcdir)/ginclude/va-pyr.h $(srcdir)/ginclude/va-sparc.h \
 116     $(srcdir)/ginclude/va-clipper.h $(srcdir)/ginclude/va-spur.h \
 117     $(srcdir)/ginclude/iso646.h $(srcdir)/ginclude/va-ppc.h \
 118     $(srcdir)/ginclude/proto.h $(srcdir)/ginclude/va-sh.h $(EXTRA_HEADERS)
 119
 120 # Target to use whe installing assert.h.  Some systems may
 121 # want to set this empty.
 122 INSTALL_ASSERT_H = install-assert-h
 123
 124 # The GCC to use for compiling libgcc2.a, enquire, and libgcc1-test.
 125 # Usually the one we just built.
 126 # Don't use this as a dependency--use $(GCC_PASSES) or $(GCC_PARTS).
 127 GCC_FOR_TARGET = ./xgcc -B./
 128
 129 # This is used instead of ALL_CFLAGS when compiling with GCC_FOR_TARGET.
 130 # It omits XCFLAGS, and specifies -B./.
 131 # It also specifies -I./include to find, e.g., stddef.h.
 132 GCC_CFLAGS=$(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) -I./include $(TCFLAGS)
 133
 134 # Special flags for compiling enquire.
 135 # We disable optimization to make floating point more reliable.
 136 ENQUIRE_CFLAGS = -DNO_MEM -DNO_LONG_DOUBLE_IO -O0
 137 ENQUIRE_LDFLAGS = $(LDFLAGS)
 138
 139 # Sed command to transform gcc to installed name.  Overwritten by configure.
 140 program_transform_name = -e s,x,x,
 141 program_transform_cross_name = -e s,^,$(target)-,
 142
 143 # Tools to use when building a cross-compiler.
 144 # These are used because `configure' appends `cross-make'
 145 # to the makefile when making a cross-compiler.
 146
 147 TARGET_TOOLPREFIX = $(tooldir)/bin/
 148 AR_FOR_TARGET = $(TARGET_TOOLPREFIX)ar
 149 AR_FOR_TARGET_FLAGS = rc
 150 RANLIB_FOR_TARGET = $(TARGET_TOOLPREFIX)ranlib
 151 RANLIB_TEST_FOR_TARGET = [ -f $(TARGET_TOOLPREFIX)ranlib ]
 152
 153 # Dir to search for system headers.  Overridden by cross-make.
 154 SYSTEM_HEADER_DIR = /usr/include
 155
 156 # Control whether to run fixproto.
 157 STMP_FIXPROTO = stmp-fixproto
 158
 159 # Test to see whether <limits.h> exists in the system header files.
 160 LIMITS_H_TEST = [ -f $(SYSTEM_HEADER_DIR)/limits.h ]
 161
 162 # There may be a premade insn-attrtab.c for this machine.
 163 # (You could rebuild it with genattrtab as usual, but it takes a long time.)
 164 # PREMADE_ATTRTAB is the file name of the file to use.
 165 # PREMADE_ATTRTAB_MD is the md file it corresponds to.
 166 PREMADE_ATTRTAB_MD = Makefile  # Guaranteed not to cmp equal to md.
 167 PREMADE_ATTRTAB =
 168
 169 target= ... `configure' substitutes actual target name here.
 170 xmake_file= ... `configure' substitutes actual x- file name here.
 171 tmake_file= ... `configure' substitutes actual t- file name here.
 172 out_file= ... `configure' substitutes actual out file name here.
 173 out_object_file= ... `configure' substitutes actual out object file name here.
 174 md_file= ... `configure' substitutes actual md file name here.
 175 tm_file= ... `configure' substitutes actual tm file name here.
 176 build_xm_file= ... `configure' substitutes actual build xm- file name here.
 177 host_xm_file= ... `configure' substitutes actual host xm- file name here.
 178 lang_specs_files= ... `configure' substitutes actual lang spec file names here.
 179 lang_options_files= ... `configure' puts actual lang options file names here.
 180 version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < $(srcdir)/version.c`
 181 mainversion=`sed -e 's/.*\"\([0-9]*\.[0-9]*\).*/\1/' < $(srcdir)/version.c`
 182
 183 # Directory where sources are, from where we are.
 184 srcdir = .
 185 # Common prefix for installation directories.
 186 # NOTE: This directory must exist when you start installation.
 187 prefix = /usr/local
 188 # Directory in which to put localized header files. On the systems with
 189 # gcc as the native cc, `local_prefix' may not be `prefix' which is
 190 # `/usr'.
 191 # NOTE: local_prefix *should not* default from prefix.
 192 local_prefix = /usr/local
 193 # Directory in which to put host dependent programs and libraries
 194 exec_prefix = $(prefix)
 195 # Directory in which to put the executable for the command `gcc'
 196 bindir = $(exec_prefix)/bin
 197 # Directory in which to put the directories used by the compiler.
 198 libdir = $(exec_prefix)/lib
 199 # Directory in which the compiler finds executables, libraries, etc.
 200 libsubdir = $(libdir)/gcc-lib/$(target)/$(version)
 201 # Directory in which the compiler finds g++ includes.
 202 gxx_include_dir= $(prefix)/include/g++
 203 # Directory in which the old g++ header files may be found.
 204 old_gxx_include_dir= $(libdir)/g++-include
 205 # Directory to search for site-specific includes.
 206 includedir = $(local_prefix)/include
 207 # assertdir is overridden in cross-make.
 208 # (But this currently agrees with what is in cross-make.)
 209 assertdir = $(tooldir)/include
 210 # where the info files go
 211 infodir = $(prefix)/info
 212 # Extension (if any) to put in installed man-page filename.
 213 manext = .1
 214 objext = .o
 215 exeext =
 216
 217 # Directory in which to put man pages.
 218 mandir = $(prefix)/man/man1
 219 # Directory in which to find other cross-compilation tools and headers.
 220 # Used in install-cross.
 221 tooldir = $(exec_prefix)/$(target)
 222 # Dir for temp files.
 223 tmpdir = /tmp
 224
 225 # Additional system libraries to link with.
 226 CLIB=
 227
 228 # Change this to a null string if obstacks are installed in the
 229 # system library.
 230 OBSTACK=obstack.o
 231
 232 # Specify the rule for actually making libgcc.a,
 233 LIBGCC = libgcc.a
 234 # and the rule for installing it.
 235 INSTALL_LIBGCC = install-libgcc
 236
 237 # Specify the rule for actually making libgcc1.a.
 238 # The value may be empty; that means to do absolutely nothing
 239 # with or for libgcc1.a.
 240 LIBGCC1 = libgcc1.a
 241
 242 # Specify the rule for making libgcc1.a for a cross-compiler.
 243 # The default rule assumes that libgcc1.a is supplied by the user.
 244 CROSS_LIBGCC1 = libgcc1.cross
 245
 246 # Specify the rule for actually making libgcc2.a.
 247 LIBGCC2 = libgcc2.a
 248
 249 # Options to use when compiling libgcc2.a.
 250 # -g1 causes output of debug info only for file-scope entities.
 251 # we use this here because that should be enough, and also
 252 # so that -g1 will be tested.
 253 LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) $(TARGET_LIBGCC2_CFLAGS) -g1 -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED
 254
 255 # Additional options to use when compiling libgcc2.a.
 256 # Some targets override this to -Iinclude
 257 LIBGCC2_INCLUDES =
 258
 259 # Additional target-dependent options for compiling libgcc2.a.
 260 TARGET_LIBGCC2_CFLAGS =
 261
 262 # Things which must be built before building libgcc2.a.
 263 # Some targets override this to stmp-int-hdrs
 264 LIBGCC2_DEPS =
 265
 266 # Enquire target (This is a variable so that a target can choose not to
 267 # build it.)
 268 ENQUIRE = enquire
 269
 270 # libgcc1-test target (must also be overridable for a target)
 271 LIBGCC1_TEST = libgcc1-test
 272
 273 # List of extra executables that should be compiled for this target machine
 274 # that are used for compiling from source code to object code.
 275 # The rules for compiling them should be in the t-* file for the machine.
 276 EXTRA_PASSES =
 277
 278 # Like EXTRA_PASSES, but these are used when linking.
 279 EXTRA_PROGRAMS =
 280
 281 # List of extra object files that should be compiled for this target machine.
 282 # The rules for compiling them should be in the t-* file for the machine.
 283 EXTRA_PARTS =
 284
 285 # List of extra object files that should be compiled and linked with
 286 # compiler proper (cc1, cc1obj, cc1plus).
 287 EXTRA_OBJS =
 288
 289 # List of extra object files that should be compiled and linked with
 290 # the gcc driver.
 291 EXTRA_GCC_OBJS =
 292
 293 # List of additional header files to install.
 294 # Often this is edited directly by `configure'.
 295 EXTRA_HEADERS =
 296
 297 # Set this to `ld' to enable use of collect2.
 298 # USE_COLLECT2 =
 299 # It is convenient for configure to add the assignment at the beginning,
 300 # so don't override it here.
 301
 302 # List of extra C and assembler files to add to libgcc1.a.
 303 # Assembler files should have names ending in `.asm'.
 304 LIB1FUNCS_EXTRA =
 305
 306 # List of extra C and assembler files to add to libgcc2.a.
 307 # Assembler files should have names ending in `.asm'.
 308 LIB2FUNCS_EXTRA =
 309
 310 # Default float.h source to use for cross-compiler.
 311 # This is overidden by configure.
 312 CROSS_FLOAT_H=float.h-cross
 313
 314 # Program to convert libraries.
 315 LIBCONVERT =
 316
 317 # Control whether header files are installed.
 318 INSTALL_HEADERS=install-headers
 319
 320 # Options for tar when copying trees.  So HPUX can override it.
 321 TAROUTOPTS = xpBf
 322
 323 # Select which version of fixincludes to use (I.E. regular versus SVR4)
 324 # This value is overridden directly by configure.
 325 FIXINCLUDES=fixincludes
 326
 327 # Additional directories of header files to run fixincludes on.
 328 # These should be directories searched automatically by default
 329 # just as /usr/include is.
 330 # *Do not* use this for directories that happen to contain
 331 # header files, but are not searched automatically by default.
 332 # On most systems, this is empty.
 333 OTHER_FIXINCLUDES_DIRS=
 334
 335 # List of things which should already be built whenever we try to use xgcc
 336 # to compile anything (without linking).
 337 GCC_PASSES=xgcc cc1 cpp $(EXTRA_PASSES)
 338
 339 # List of things which should already be built whenever we try to use xgcc
 340 # to link anything.
 341 GCC_PARTS=$(GCC_PASSES) $(LIBGCC) $(EXTRA_PROGRAMS) $(USE_COLLECT2) $(EXTRA_PARTS)
 342
 343 # Directory to link to, when using the target `maketest'.
 344 DIR = ../gcc
 345
 346 # Guaranteed to not exist when not passing md through cpp.
 347 # This value is overridden directly by configure.
 348 MD_FILE = md-cpp-not-used
 349
 350 # Flags to use when cross-building GCC.
 351 # Prefix to apply to names of object files when using them
 352 # to run on the machine we are compiling on.
 353 HOST_PREFIX=
 354 # Prefix to apply to names of object files when compiling them
 355 # to run on the machine we are compiling on.
 356 # The default for this variable is chosen to keep these rules
 357 # out of the way of the other rules for compiling the same source files.
 358 HOST_PREFIX_1=loser-
 359 HOST_CC=$(CC)
 360 HOST_CFLAGS=$(ALL_CFLAGS)
 361 HOST_CLIB=$(CLIB)
 362 HOST_LDFLAGS=$(LDFLAGS)
 363 HOST_CPPFLAGS=$(ALL_CPPFLAGS)
 364 HOST_ALLOCA=$(ALLOCA)
 365 HOST_MALLOC=$(MALLOC)
 366 HOST_OBSTACK=$(OBSTACK)
 367
 368 # Actual name to use when installing a native compiler.
 369 GCC_INSTALL_NAME = `t='$(program_transform_name)'; echo gcc | sed $$t`
 370
 371 # Actual name to use when installing a cross-compiler.
 372 GCC_CROSS_NAME = `t='$(program_transform_cross_name)'; echo gcc | sed $$t`
 373
 374 # Choose the real default target.
 375 ALL=all.internal
 376
 377 # Choose the real install target.
 378 INSTALL_TARGET=install-normal
 379
 380 # Source for float.h.  Overridden by cross-make.
 381 FLOAT_H=float.h-nat
 382
 383 # Extra symbols for fixproto to define when parsing headers.
 384 FIXPROTO_DEFINES =
 385
 386 # Extra flags to use when compiling crt{begin,end}.o.
 387 CRTSTUFF_T_CFLAGS =
 388
 389 # Extra flags to use when compiling [m]crt0.o.
 390 CRT0STUFF_T_CFLAGS =
 391
 392 # End of variables for you to override.
 393
 394 # Definition of `all' is here so that new rules inserted by sed
 395 # do not specify the default target.
 396 # The real definition is under `all.internal' (for native compilers)
 397 # or `all.cross' (for cross compilers).
 398 all: all.indirect
 399
 400 # This tells GNU Make version 3 not to put all variables in the environment.
 401 .NOEXPORT:
 402
 403 # sed inserts variable overrides after the following line.
 404 ####target overrides
 405 ####host overrides
 406 ####cross overrides
 407 ####build overrides
 408 \f
 409 # Now figure out from those variables how to compile and link.
 410
 411 all.indirect: $(ALL)
 412
 413 # IN_GCC tells obstack.h that we are using gcc's <stddef.h> file.
 414 # ??? IN_GCC should be obsolete now.
 415 INTERNAL_CFLAGS = $(CROSS) -DIN_GCC
 416
 417 # This is the variable actually used when we compile.
 418 ALL_CFLAGS = $(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) $(XCFLAGS)
 419
 420 # Likewise.
 421 ALL_CPPFLAGS = $(CPPFLAGS) $(X_CPPFLAGS) $(T_CPPFLAGS)
 422
 423 # Even if ALLOCA is set, don't use it if compiling with GCC.
 424 USE_ALLOCA= ` case "${CC}" in "${OLDCC}") echo "${ALLOCA}" ;; esac `
 425 USE_HOST_ALLOCA= ` case "${HOST_CC}"@"${HOST_ALLOCA}" in "${OLDCC}"@?*) echo ${HOST_PREFIX}${HOST_ALLOCA} ;; esac `
 426 USE_HOST_MALLOC= ` case "${HOST_MALLOC}" in ?*) echo ${HOST_PREFIX}${HOST_MALLOC} ;; esac `
 427 USE_HOST_OBSTACK= ` case "${HOST_OBSTACK}" in ?*) echo ${HOST_PREFIX}${HOST_OBSTACK} ;; esac `
 428
 429 # Dependency on obstack, alloca, malloc or whatever library facilities
 430 # are not installed in the system libraries.
 431 # We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
 432 LIBDEPS= $(OBSTACK) $(ALLOCA) $(MALLOC)
 433
 434 # Likewise, for use in the tools that must run on this machine
 435 # even if we are cross-building GCC.
 436 # We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
 437 HOST_LIBDEPS= $(HOST_PREFIX)$(HOST_OBSTACK) $(HOST_PREFIX)$(HOST_ALLOCA) $(HOST_PREFIX)$(HOST_MALLOC)
 438
 439 # How to link with both our special library facilities
 440 # and the system's installed libraries.
 441 LIBS = $(OBSTACK) $(USE_ALLOCA) $(MALLOC) $(CLIB)
 442
 443 # Likewise, for use in the tools that must run on this machine
 444 # even if we are cross-building GCC.
 445 HOST_LIBS = $(USE_HOST_OBSTACK) $(USE_HOST_ALLOCA) $(USE_HOST_MALLOC)  \
 446             $(HOST_CLIB)
 447
 448 HOST_RTL = $(HOST_PREFIX)rtl.o
 449 HOST_RTLANAL = $(HOST_PREFIX)rtlanal.o
 450 HOST_PRINT = $(HOST_PREFIX)print-rtl.o
 451
 452 # Specify the directories to be searched for header files.
 453 # Both . and srcdir are used, in that order,
 454 # so that tm.h and config.h will be found in the compilation
 455 # subdirectory rather than in the source directory.
 456 INCLUDES = -I. -I$(srcdir) -I$(srcdir)/config
 457
 458 # Always use -I$(srcdir)/config when compiling.
 459 .c.o:
 460         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $<
 461
 462 # This tells GNU make version 3 not to export all the variables
 463 # defined in this file into the environment.
 464 .NOEXPORT:
 465 \f
 466 # Support for additional languages (other than c and objc).
 467 # ??? objc can be supported this way too (leave for later).
 468
 469 # These next lines are overridden by configure.
 470 LANG_MAKEFILES =
 471 LANG_STAGESTUFF =
 472 LANG_DIFF_EXCLUDES =
 473
 474 # Flags to pass to recursive makes.
 475 # CC is set by configure.  Hosts without symlinks need special handling
 476 # because we need CC="stage1/xgcc -Bstage1/" to work in the language
 477 # subdirectories.
 478 # ??? The choices here will need some experimenting with.
 479 FLAGS_TO_PASS = \
 480         "AR_FLAGS=$(AR_FLAGS)" \
 481         "AR_FOR_TARGET=$(AR_FOR_TARGET)" \
 482         "BISON=$(BISON)" \
 483         "BISONFLAGS=$(BISONFLAGS)" \
 484         "CC=set-by-configure" \
 485         "CFLAGS=$(CFLAGS)" \
 486         "GCC_FOR_TARGET=$(GCC_FOR_TARGET)" \
 487         "LDFLAGS=$(LDFLAGS)" \
 488         "LEX=$(LEX)" \
 489         "LEXFLAGS=$(LEXFLAGS)" \
 490         "MAKEINFO=$(MAKEINFO)" \
 491         "MAKEINFOFLAGS=$(MAKEINFOFLAGS)" \
 492         "RANLIB_FOR_TARGET=$(RANLIB_FOR_TARGET)" \
 493         "RANLIB_TEST_FOR_TARGET=$(RANLIB_TEST_FOR_TARGET)" \
 494         "SHELL=$(SHELL)" \
 495         "exeext=$(exeext)" \
 496         "objext=$(objext)" \
 497         "exec_prefix=$(exec_prefix)" \
 498         "prefix=$(prefix)" \
 499         "tooldir=$(tooldir)" \
 500         "bindir=$(bindir)" \
 501         "libsubdir=$(libsubdir)"
 502 \f
 503 # Lists of files for various purposes.
 504
 505 # A list of all the language-specific executables.
 506 # This is overridden by configure.
 507 COMPILERS = cc1$(exeext) cc1obj$(exeext)
 508
 509 # Language-specific object files for C.
 510 C_OBJS = c-parse.o c-lang.o c-lex.o c-pragma.o \
 511    c-decl.o c-typeck.o c-convert.o c-aux-info.o c-common.o c-iterate.o
 512
 513 # Language-specific object files for Objective C.
 514 OBJC_OBJS = objc-parse.o objc-act.o c-lex.o c-pragma.o \
 515    c-decl.o c-typeck.o c-convert.o c-aux-info.o c-common.o c-iterate.o
 516
 517 # Files specific to the C interpreter bytecode compiler(s).
 518 BC_OBJS = bc-emit.o bc-optab.o
 519
 520 # Bytecode header files constructed at build time; vmsconfig.com wants this.
 521 BC_ALL = bc-arity.h bc-opcode.h bc-opname.h
 522
 523 # Language-independent object files.
 524 OBJS = toplev.o version.o tree.o print-tree.o stor-layout.o fold-const.o \
 525  function.o stmt.o expr.o calls.o expmed.o explow.o optabs.o varasm.o \
 526  rtl.o print-rtl.o rtlanal.o emit-rtl.o real.o \
 527  dbxout.o sdbout.o dwarfout.o xcoffout.o \
 528  integrate.o jump.o cse.o loop.o unroll.o flow.o stupid.o combine.o \
 529  regclass.o local-alloc.o global.o reload.o reload1.o caller-save.o \
 530  insn-peep.o reorg.o sched.o final.o recog.o reg-stack.o \
 531  insn-opinit.o insn-recog.o insn-extract.o insn-output.o insn-emit.o \
 532  insn-attrtab.o $(out_object_file) getpwd.o convert.o $(EXTRA_OBJS)
 533
 534 # GEN files are listed separately, so they can be built before doing parallel
 535 #  makes for cc1 or cc1plus.  Otherwise sequent parallel make attempts to load
 536 #  them before rtl.o is compiled.
 537 GEN= genemit genoutput genrecog genextract genflags gencodes genconfig genpeep
 538
 539 CCCP=cccp
 540 # Uncomment this line if you want to use cppmain (w/cpplib) as cpp.
 541 #CCCP=cppmain
 542
 543 # Files to be copied away after each stage in building.
 544 STAGESTUFF = *$(objext) insn-flags.h insn-config.h insn-codes.h \
 545  insn-output.c insn-recog.c insn-emit.c insn-extract.c insn-peep.c \
 546  insn-attr.h insn-attrtab.c insn-opinit.c \
 547  stamp-flags stamp-config stamp-codes \
 548  stamp-output stamp-recog stamp-emit stamp-extract stamp-peep \
 549  stamp-attr stamp-attrtab stamp-opinit stamp-proto stamp-crt stamp-crtS stamp-crt0 \
 550  genemit$(exeext) genoutput$(exeext) genrecog$(exeext) genextract$(exeext) \
 551  genflags$(exeext) gencodes$(exeext) genconfig$(exeext) genpeep$(exeext) \
 552  genattrtab$(exeext) genattr$(exeext) genopinit$(exeext) \
 553  $(BC_ALL) \
 554  stamp-bcarity stamp-bcopcode stamp-bcopname \
 555  bi-arity$(exeext) bi-opcode$(exeext) bi-opname$(exeext) \
 556  $(GCC_PASSES) $(EXTRA_PARTS) $(EXTRA_PROGRAMS) gcc-cross$(exeext) \
 557  $(CCCP)$(exeext) cc1obj$(exeext) enquire$(exeext) \
 558  protoize$(exeext) unprotoize$(exeext) \
 559  specs collect2$(exeext) $(USE_COLLECT2) underscore.c \
 560  *.greg *.lreg *.combine *.flow *.cse *.jump *.rtl *.tree *.loop \
 561  *.dbr *.jump2 *.sched *.cse2 *.sched2 *.stack \
 562  *.[si] \
 563  $(LANG_STAGESTUFF)
 564
 565 # Members of libgcc1.a.
 566 LIB1FUNCS = _mulsi3 _udivsi3 _divsi3 _umodsi3 _modsi3 \
 567    _lshrsi3 _ashrsi3 _ashlsi3 \
 568    _divdf3 _muldf3 _negdf2 _adddf3 _subdf3 \
 569    _fixdfsi _fixsfsi _floatsidf _floatsisf _truncdfsf2 _extendsfdf2 \
 570    _addsf3 _negsf2 _subsf3 _mulsf3 _divsf3 \
 571    _eqdf2 _nedf2 _gtdf2 _gedf2 _ltdf2 _ledf2 \
 572    _eqsf2 _nesf2 _gtsf2 _gesf2 _ltsf2 _lesf2
 573
 574 # Library members defined in libgcc2.c.
 575 LIB2FUNCS = _muldi3 _divdi3 _moddi3 _udivdi3 _umoddi3 _negdi2 \
 576      _lshrdi3 _ashldi3 _ashrdi3 _ffsdi2 \
 577     _udiv_w_sdiv _udivmoddi4 _cmpdi2 _ucmpdi2 _floatdidf _floatdisf \
 578     _fixunsdfsi _fixunssfsi _fixunsdfdi _fixdfdi _fixunssfdi _fixsfdi \
 579     _fixxfdi _fixunsxfdi _floatdixf _fixunsxfsi \
 580     _fixtfdi _fixunstfdi _floatditf \
 581     __gcc_bcmp _varargs __dummy _eprintf _op_new _op_vnew _new_handler \
 582     _op_delete _op_vdel _bb _shtab _clear_cache _trampoline __main _exit \
 583     _ctors _eh  _pure
 584
 585 # The files that "belong" in CONFIG_H are deliberately omitted
 586 # because having them there would not be useful in actual practice.
 587 # All they would do is cause complete recompilation every time
 588 # one of the machine description files is edited.
 589 # That may or may not be what one wants to do.
 590 # If it is, rm *.o is an easy way to do it.
 591 # CONFIG_H = $(host_xm_file) $(tm_file)
 592 CONFIG_H =
 593 RTL_H = rtl.h rtl.def machmode.h machmode.def
 594 TREE_H = tree.h real.h tree.def machmode.h machmode.def
 595 BYTECODE_H = bytecode.h bc-emit.h bc-optab.h
 596 \f
 597 # Language makefile fragments.
 598
 599 # The following targets define the interface between us and the languages.
 600 #
 601 # all.build, all.cross, start.encap, rest.encap,
 602 # info, dvi,
 603 # install-normal, install-common, install-info, install-man,
 604 # uninstall, distdir,
 605 # mostlyclean, clean, distclean, extraclean, maintainer-clean,
 606 # stage1, stage2, stage3, stage4
 607 #
 608 # Each language is linked in with a series of hooks (since we can't use `::'
 609 # targets).  The name of each hooked is "lang.${target_name}" (eg: lang.info).
 610 # Configure computes and adds these here.
 611
 612 ####language hooks
 613
 614 # sed inserts language fragments after the following line.
 615 ####language fragments
 616
 617 # End of language makefile fragments.
 618 \f
 619 # Avoid a lot of time thinking about remaking Makefile.in and *.def.
 620 .SUFFIXES: .in .def
 621
 622 Makefile: $(srcdir)/Makefile.in $(srcdir)/configure $(srcdir)/version.c \
 623    $(srcdir)/config/$(xmake_file) $(srcdir)/config/$(tmake_file) \
 624    $(LANG_MAKEFILES)
 625         cp config.status config.run
 626         $(SHELL) config.run
 627         rm -f config.run
 628
 629 all.internal: start.encap rest.encap
 630 # This is what to compile if making a cross-compiler.
 631 # Note that we can compile enquire using the cross-compiler just built,
 632 # although we can't run it on this machine.
 633 all.cross: native gcc-cross specs stmp-headers $(LIBGCC) $(STMP_FIXPROTO) \
 634         $(LIBGCC1_TEST) $(EXTRA_PARTS) lang.all.cross
 635 # This is what to compile if making gcc with a cross-compiler.
 636 all.build: native xgcc $(EXTRA_PARTS) lang.all.build
 637 # This is what must be made before installing GCC and converting libraries.
 638 start.encap: native xgcc specs $(LIBGCC1) xlimits.h lang.start.encap
 639 # These can't be made until after GCC can run.
 640 rest.encap: stmp-headers $(LIBGCC) $(STMP_FIXPROTO) $(EXTRA_PARTS) lang.rest.encap
 641 # This is what is made with the host's compiler
 642 # whether making a cross compiler or not.
 643 native: config.status cpp $(LANGUAGES) $(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(USE_COLLECT2)
 644
 645 # Define the names for selecting languages in LANGUAGES.
 646 C c: cc1
 647 OBJC objc: cc1obj objc-runtime
 648 OBJECTIVE-C objective-c: cc1obj objc-runtime
 649 PROTO: proto
 650
 651 # Tell GNU make these are phony targets.
 652 .PHONY: C c OBJC objc OBJECTIVE-C objective-c PROTO proto
 653
 654 # Really, really stupid make features, such as SUN's KEEP_STATE, may force
 655 # a target to build even if it is up-to-date.  So we must verify that
 656 # config.status does not exist before failing.
 657 config.status:
 658         @if [ ! -f config.status ] ; then \
 659           echo You must configure gcc.  Look at the INSTALL file for details.; \
 660           false; \
 661         else \
 662           true; \
 663         fi
 664
 665 # On the target machine, finish building a cross compiler.
 666 # This does the things that can't be done on the host machine.
 667 rest.cross: $(LIBGCC) gfloat.h specs
 668
 669 # Verify that it works to compile and link libgcc1-test.
 670 # If it does, then there are sufficient replacements for libgcc1.a.
 671 libgcc1-test: libgcc1-test.o native $(GCC_PARTS)
 672         @echo "Testing libgcc1.  Ignore linker warning messages."
 673         $(GCC_FOR_TARGET) $(GCC_CFLAGS) libgcc1-test.o -o libgcc1-test \
 674           -nostartfiles -nostdlib `$(GCC_FOR_TARGET) --print-libgcc-file-name`
 675 libgcc1-test.o: libgcc1-test.c native xgcc
 676         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) -c $(srcdir)/libgcc1-test.c
 677
 678 # Recompile all the language-independent object files.
 679 # This is used only if the user explicitly asks for it.
 680 compilations: ${OBJS}
 681
 682 # Create a list of the language-independent object files so the language
 683 # subdirectories needn't mention their names explicitly.
 684 stamp-objlist: Makefile $(OBJS) $(BC_OBJS)
 685         echo " $(OBJS) $(BC_OBJS)" | sed -e 's, \([a-z]\), ../\1,g' -e 's/\.o/$(objext)/g' >stamp-objlist
 686
 687 # We call this executable `xgcc' rather than `gcc'
 688 # to avoid confusion if the current directory is in the path
 689 # and CC is `gcc'.  It is renamed to `gcc' when it is installed.
 690 xgcc: gcc.o version.o choose-temp.o $(LIBDEPS) $(EXTRA_GCC_OBJS)
 691         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ gcc.o version.o choose-temp.o \
 692           $(EXTRA_GCC_OBJS) $(LIBS)
 693
 694 # Dump a specs file to make -B./ read these specs over installed ones.
 695 specs: xgcc
 696         $(GCC_FOR_TARGET) -dumpspecs > tmp-specs
 697         mv tmp-specs specs
 698
 699 # We do want to create an executable named `xgcc', so we can use it to
 700 # compile libgcc2.a.
 701 # Also create gcc-cross, so that install-common will install properly.
 702 gcc-cross: xgcc
 703         cp xgcc$(exeext) gcc-cross$(exeext)
 704
 705 cc1: $(P) $(C_OBJS) $(OBJS) $(BC_OBJS) $(LIBDEPS)
 706         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(C_OBJS) $(OBJS) $(BC_OBJS) $(LIBS)
 707
 708 cc1obj: $(P) $(OBJC_OBJS) $(OBJS) $(BC_OBJS) $(LIBDEPS)
 709         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(OBJC_OBJS) $(OBJS) $(BC_OBJS) $(LIBS)
 710
 711 # Copy float.h from its source.
 712 gfloat.h: $(FLOAT_H)
 713         -rm -f gfloat.h
 714         cp $(FLOAT_H) gfloat.h
 715
 716 # Create float.h source for the native machine.
 717 float.h-nat: enquire
 718         -./enquire -f > tmp-float.h
 719         mv tmp-float.h float.h-nat
 720
 721 # Create a dummy float.h source for a cross-compiler.
 722 # ??? This isn't used anymore.  Should we create config/float-unkn.h
 723 # and make that the default float_format in configure?
 724 float.h-cross:
 725         echo "#ifndef   __GCC_FLOAT_NOT_NEEDED" > t-float.h-cross
 726         echo "#error float.h values not known for cross-compiler" >> t-float.h-cross
 727         echo "#endif" >> t-float.h-cross
 728         mv t-float.h-cross float.h-cross
 729
 730 # Used to compile enquire with standard cc, but have forgotten why.
 731 # Let's try with GCC.
 732 enquire: enquire.o $(GCC_PARTS)
 733         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ENQUIRE_LDFLAGS) enquire.o -o $@
 734 enquire.o: $(srcdir)/enquire.c $(GCC_PASSES) stmp-int-hdrs
 735 # Breaking this line caused a problem with one version of GNU make.
 736         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) $(ENQUIRE_CFLAGS) -I. -c $(srcdir)/enquire.c
 737
 738 # Build the version of limits.h that we will install.
 739 xlimits.h: glimits.h limitx.h limity.h
 740         if $(LIMITS_H_TEST) ; then \
 741           cat $(srcdir)/limitx.h $(srcdir)/glimits.h $(srcdir)/limity.h > tmp-xlimits.h; \
 742         else \
 743           cat $(srcdir)/glimits.h > tmp-xlimits.h; \
 744         fi
 745         mv tmp-xlimits.h xlimits.h
 746 \f
 747 # Build libgcc.a.
 748 # This is done in two parts because some functions, in libgcc1.c,
 749 # must be compiled with something other than GCC,
 750 # while the rest, in libgcc2.c, must be compiled with xgcc.
 751 # That means we can't do libgcc2.c until after xgcc, cc1, etc.
 752
 753 # Use this as value of LIBGCC1 to cause conversion to GNU library format.
 754 # LIBCONVERT should put its output in libgcc1.conv.
 755 libgcc1.conv: libgcc1.a
 756         $(LIBCONVERT) libgcc1.a libgcc1.conv
 757
 758 # Use this as value of LIBGCC1 to inhibit use of libgcc1.c entirely.
 759 # Make an empty file instead.
 760 libgcc1.null: $(GCC_PASSES)
 761         echo "__foo () {}" > dummy.c
 762         $(GCC_FOR_TARGET) $(GCC_CFLAGS) -c dummy.c
 763         $(OLDAR) $(OLDAR_FLAGS) libgcc1.null dummy$(objext)
 764         rm -f dummy$(objext) dummy.c
 765
 766 # This is $(LIBGCC1) for a cross-compiler.
 767 # We have no automatic way of building libgcc1.a,
 768 # so it's up to the installer to find a way to do that.
 769 # This rule deliberately does not depend on libgcc1.a
 770 # so that it will fail if the installer hasn't provided it.
 771 libgcc1.cross:
 772         mv libgcc1.a libgcc1.cross || (echo You must find a way to make libgcc1.a; false)
 773
 774 # Compile the library of arithmetic subroutines with the native compiler.
 775 # Don't compile it with GCC!
 776 # (That would cause most arithmetic functions to call themselves.)
 777 #
 778 # NOTE: If you modify these rules substantially, please be sure to
 779 # check at least config/i386/t-sco5 and possibly other makefile
 780 # fragments.
 781 libgcc1.a: libgcc1.c $(CONFIG_H) $(LIB1FUNCS_EXTRA) config.status
 782         -rm -f tmplibgcc1.a
 783 # Actually build it in tmplibgcc1.a, then rename at end,
 784 # so that libgcc1.a itself remains nonexistent if compilation is aborted.
 785 # -e causes any failing command to make this rule fail.
 786 # -e doesn't work in certain shells, so we test $$? as well.
 787 # lynx has a broken ar, it always complains when the initial library is
 788 # empty, thus this command works only if we don't do -e
 789 # There is a trailing backslash (\) deleted from the following line.
 790 #       set -e;
 791         for name in $(LIB1FUNCS); \
 792         do \
 793           echo $${name}; \
 794           rm -f $${name}$(objext); \
 795           $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -c -DL$${name} $(srcdir)/libgcc1.c; \
 796           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 797           mv libgcc1$(objext) $${name}$(objext); \
 798           $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 799           rm -f $${name}$(objext); \
 800         done
 801 # Some shells crash when a loop has no items.
 802 # So make sure there is always at least one--`..'.
 803 # Then ignore it.
 804 # We don't use -e here because there are if statements
 805 # that should not make the command give up when the if condition is false.
 806 # Instead, we test for failure after each command where it matters.
 807         for file in .. $(LIB1FUNCS_EXTRA); \
 808         do \
 809           if [ x$${file} != x.. ]; then \
 810             name=`echo $${file} | sed -e 's/[.][cS]$$//' -e 's/[.]asm$$//'`; \
 811             echo $${name}; \
 812             if [ $${name}.asm = $${file} ]; then \
 813               cp $${file} $${name}.s || exit 1; file=$${name}.s; \
 814             else true; fi; \
 815             $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -c $${file}; \
 816             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 817             $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 818             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 819             rm -f $${name}.s $${name}$(objext); \
 820           else true; \
 821           fi; \
 822         done
 823         -if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc1.a; else true; fi
 824         mv tmplibgcc1.a libgcc1.a
 825
 826 # Build libgcc1.a from assembler source.  LIB1ASMFUNCS is the list of
 827 # functions.  LIB1ASMSRC is the name of the source file in the config
 828 # subdirectory.
 829 libgcc1-asm.a: libgcc2.ready config.status $(srcdir)/config/$(LIB1ASMSRC)
 830         -rm -f tmplibgcc1.a libgcc1.S
 831         cp $(srcdir)/config/$(LIB1ASMSRC) libgcc1.S
 832 # Actually build it in tmplibgcc1.a, then rename at end,
 833 # so that libgcc1-asm.a itself remains nonexistent if compilation is aborted.
 834 # -e causes any failing command to make this rule fail.
 835 # -e doesn't work in certain shells, so we test $$? as well.
 836 # lynx has a broken ar, it always complains when the initial library is
 837 # empty, thus this command works only if we don't do -e
 838 # There is a trailing backslash (\) deleted from the following line.
 839 #       set -e;
 840         for name in $(LIB1ASMFUNCS); \
 841         do \
 842           echo $${name}; \
 843           $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} libgcc1.S; \
 844           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 845           mv libgcc1$(objext) $${name}$(objext); \
 846           $(AR) $(AR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 847           rm -f $${name}$(objext); \
 848         done
 849         -rm -f libgcc1.S
 850         mv tmplibgcc1.a libgcc1-asm.a
 851
 852 # Generate assembly versions of the functions required for libgcc1.
 853 # You'll still need to massage the code by hand (possibly hacking
 854 # underscores and local labels) but this will get you started.
 855 libgcc1.S: libgcc1.c $(CONFIG_H) config.status
 856         -rm -f libgcc1.S
 857         touch libgcc1.S
 858         for name in $(LIB1FUNCS); \
 859         do \
 860           echo $${name}; \
 861           $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -S -DL$${name} $(srcdir)/libgcc1.c; \
 862           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 863           echo '#ifdef ' L$${name} >> libgcc1.S; \
 864           cat  libgcc1.s >> libgcc1.S; \
 865           echo '#endif /*' L$${name} '*/' >> libgcc1.S; \
 866           echo "" >> libgcc1.S; \
 867         done
 868
 869 # Compiling libgcc2.a requires making sure that cc1, etc. have been compiled.
 870 # But recompiling cc1 should not force recompilation of libgcc2.a.
 871 # If you want to force recompilation, delete libgcc2.a.
 872 libgcc2.ready: $(GCC_PASSES) $(LIBGCC2_DEPS) stmp-int-hdrs
 873         -if [ -f libgcc2.ready ] ; then \
 874                 true; \
 875         else \
 876                 touch libgcc2.ready; \
 877         fi
 878
 879 libgcc2.a: libgcc2.c libgcc2.ready $(CONFIG_H) $(LIB2FUNCS_EXTRA) \
 880    machmode.h longlong.h gbl-ctors.h config.status
 881 # Actually build it in tmplibgcc2.a, then rename at end,
 882 # so that libgcc2.a itself remains nonexistent if compilation is aborted.
 883         -rm -f tmplibgcc2.a
 884 # -e causes any failing command to make this rule fail.
 885 # -e doesn't work in certain shells, so we test $$? as well.
 886 # lynx has a broken ar, it always complains when the initial library is
 887 # empty, thus this command works only if we don't do -e
 888 # There is a trailing backslash (\) deleted from the following line.
 889 #       set -e;
 890         for name in $(LIB2FUNCS); \
 891         do \
 892           echo $${name}; \
 893           $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} \
 894               $(srcdir)/libgcc2.c -o $${name}$(objext); \
 895           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 896           $(AR) $(AR_FLAGS) tmplibgcc2.a $${name}$(objext); \
 897           rm -f $${name}$(objext); \
 898         done
 899 # Some shells crash when a loop has no items.
 900 # So make sure there is always at least one--`..'.
 901 # Then ignore it.
 902 # We don't use -e here because there are if statements
 903 # that should not make the command give up when the if condition is false.
 904 # Instead, we test for failure after each command where it matters.
 905         for file in .. $(LIB2FUNCS_EXTRA); \
 906         do \
 907           if [ x$${file} != x.. ]; then \
 908             name=`echo $${file} | sed -e 's/[.][cS]$$//' -e 's/[.]asm$$//'`; \
 909             oname=` echo $${name} | sed -e 's,.*/,,'`; \
 910             echo $${name}; \
 911             if [ $${name}.asm = $${file} ]; then \
 912               cp $${file} $${name}.s || exit 1; file=$${name}.s; \
 913             else true; fi; \
 914             $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c $${file}; \
 915             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 916             $(AR) $(AR_FLAGS) tmplibgcc2.a $${oname}$(objext); \
 917             rm -f $${name}.s $${oname}$(objext); \
 918           else true; \
 919           fi; \
 920         done
 921         mv tmplibgcc2.a libgcc2.a
 922 # These lines were deleted from above the mv command
 923 # because ranlibing libgcc.a itself should suffice.
 924 #       -if [ x${HPUX_GAS} = x ] ; then \
 925 #         if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc2.a; else true; fi; \
 926 #       else true; fi
 927
 928 # Combine the various libraries into a single library, libgcc.a.
 929 libgcc.a: $(LIBGCC1) $(LIBGCC2)
 930         -rm -rf tmplibgcc.a libgcc.a tmpcopy
 931         mkdir tmpcopy
 932         -if [ x$(LIBGCC1) != x ];                       \
 933         then (cd tmpcopy; $(AR) x ../$(LIBGCC1));       \
 934         else true;                                      \
 935         fi
 936 # Some versions of ar (specifically the one in RISC/os 5.x), create an
 937 # unwritable table of contents file, and then print an error message when
 938 # the second ar command tries to overwrite this file.  To avoid the error
 939 # message from ar, we make sure all files are writable.
 940         -(cd tmpcopy; chmod +w * > /dev/null 2>&1)
 941         (cd tmpcopy; $(AR) x ../$(LIBGCC2))
 942         (cd tmpcopy; $(AR) $(AR_FLAGS) ../tmplibgcc.a *$(objext))
 943         rm -rf tmpcopy
 944         -if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc.a; else true; fi
 945 # Actually build it in tmplibgcc.a, then rename at end,
 946 # so that libgcc.a itself remains nonexistent if compilation is aborted.
 947         mv tmplibgcc.a libgcc.a
 948
 949 # Use the genmultilib shell script to generate the information the gcc
 950 # driver program needs to select the library directory based on the
 951 # switches.
 952 multilib.h: $(srcdir)/genmultilib Makefile
 953         $(SHELL) $(srcdir)/genmultilib "$(MULTILIB_OPTIONS)" \
 954           "$(MULTILIB_DIRNAMES)" "$(MULTILIB_MATCHES)" "$(MULTILIB_EXCEPTIONS)" > multilib.h
 955
 956 # Build multiple copies of libgcc.a, one for each target switch.
 957 stmp-multilib: $(LIBGCC1) libgcc2.c libgcc2.ready $(CONFIG_H) \
 958    $(LIB2FUNCS_EXTRA) machmode.h longlong.h gbl-ctors.h config.status
 959         for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \
 960           dir=`echo $$i | sed -e 's/;.*$$//'`; \
 961           flags=`echo $$i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \
 962           $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
 963             AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" CC="$(CC)" CFLAGS="$(CFLAGS)" \
 964             RANLIB="$(RANLIB)" RANLIB_TEST="$(RANLIB_TEST)" \
 965             HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
 966             LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS) $${flags}" \
 967             LIBGCC1="$(LIBGCC1)" LIBGCC2="$(LIBGCC2)" \
 968             dir="$${dir}" stmp-multilib-sub; \
 969           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 970         done
 971         touch stmp-multilib
 972
 973 # Subroutine of stmp-multilib so make -n works.
 974 stmp-multilib-sub:
 975         rm -f $(dir)/libgcc.a $(LIBGCC2)
 976         $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
 977           AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" CC="$(CC)" CFLAGS="$(CFLAGS)" \
 978           HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
 979           LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $(LIBGCC2)
 980         if [ x$(LIBGCC1) != xlibgcc1-asm.a ]; \
 981         then true; \
 982         else rm -f $(LIBGCC1); \
 983         fi
 984         if [ x$(LIBGCC1) != xlibgcc1-asm.a ]; \
 985         then true; \
 986         else \
 987           $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
 988             AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" CC="$(CC)" CFLAGS="$(CFLAGS)" \
 989             HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
 990             LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $(LIBGCC1); \
 991         fi
 992         rm -rf tmplibgcc.a tmpcopy
 993         mkdir tmpcopy
 994         if [ x$(LIBGCC1) != x ]; \
 995         then (cd tmpcopy; $(AR) x ../$(LIBGCC1)); \
 996         else true; \
 997         fi
 998         (cd tmpcopy; $(AR) x ../$(LIBGCC2))
 999         (cd tmpcopy; $(AR) $(AR_FLAGS) ../tmplibgcc.a *$(objext))
1000         rm -rf libgcc2.a tmpcopy
1001         if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc.a; else true; fi
1002         if [ -d $(dir) ]; then true; else mkdir $(dir); fi
1003         mv tmplibgcc.a $(dir)/libgcc.a
1004
1005 objc-runtime: libobjc.a
1006
1007 # Build the Objective C runtime library.
1008 libobjc.a: cc1obj stmp-int-hdrs libgcc2.ready $(USE_COLLECT2) $(EXTRA_PARTS)
1009         if [ -d objc ]; then true; else mkdir objc; fi
1010         thisdir1=`pwd`; \
1011         srcdir1=`cd $(srcdir); pwd`; \
1012         cd objc; \
1013         $(MAKE) -f $${srcdir1}/objc/Makefile libobjc.a \
1014           srcdir=$${srcdir1} tooldir=$(tooldir) AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" \
1015           GCC_FOR_TARGET="$${thisdir1}/xgcc -B$${thisdir1}/" \
1016           GCC_CFLAGS="$(GCC_CFLAGS)"
1017         -rm -f libobjc.a
1018         ln objc/libobjc.a . >/dev/null 2>&1 || cp objc/libobjc.a .
1019         -if $(RANLIB_TEST) ; then $(RANLIB) libobjc.a; else true; fi
1020
1021 # This is used by objc/Makefile if the user runs that directly.
1022 sublibobjc.a: cc1obj stmp-int-hdrs libgcc2.ready
1023         thisdir1=`pwd`; \
1024         srcdir1=`cd $(srcdir); pwd`; \
1025         cd objc; \
1026         $(MAKE) -f $$srcdir1/objc/Makefile libobjc.a \
1027           srcdir=$$srcdir1 tooldir=$(tooldir) AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" \
1028           GCC_FOR_TARGET="$$thisdir1/xgcc -B$$thisdir1/" \
1029           GCC_CFLAGS="$(GCC_CFLAGS)"
1030
1031 # Compile two additional files that are linked with every program
1032 # linked using GCC on systems using COFF or ELF, for the sake of C++
1033 # constructors.
1034 crtbegin.o: stamp-crt ; @true
1035 crtend.o: stamp-crt; @true
1036
1037 stamp-crt:      crtstuff.c $(GCC_PASSES) $(CONFIG_H) gbl-ctors.h
1038         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS) \
1039           -DCRT_BEGIN -finhibit-size-directive -fno-inline-functions \
1040           -g0 -c $(srcdir)/crtstuff.c
1041         mv crtstuff$(objext) crtbegin$(objext)
1042         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS) \
1043           -DCRT_END -finhibit-size-directive -fno-inline-functions \
1044           -g0 -c $(srcdir)/crtstuff.c -o crtend$(objext)
1045         touch stamp-crt
1046
1047 # On some systems we also want to install versions of these files
1048 # compiled using PIC for use in shared libraries.
1049 crtbeginS.o crtendS.o: stamp-crtS ; @true
1050
1051 stamp-crtS:     crtstuff.c $(GCC_PASSES) $(CONFIG_H) gbl-ctors.h
1052         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS_S) \
1053           -DCRT_BEGIN -finhibit-size-directive -fno-inline-functions \
1054           -g0 -c $(srcdir)/crtstuff.c
1055         mv crtstuff$(objext) crtbeginS$(objext)
1056         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS_S) \
1057           -DCRT_END -finhibit-size-directive -fno-inline-functions \
1058           -g0 -c $(srcdir)/crtstuff.c -o crtendS$(objext)
1059         touch stamp-crtS
1060
1061 # Compile the start modules crt0.o and mcrt0.o that are linked with every program
1062 crt0.o: stamp-crt0 ; @true
1063 mcrt0.o: stamp-crt0; @true
1064
1065 stamp-crt0:     $(CRT0_S) $(MCRT0_S) $(GCC_PASSES) $(CONFIG_H)
1066         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(CRT0STUFF_T_CFLAGS) \
1067           -o crt0.o -c $(CRT0_S)
1068         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(CRT0STUFF_T_CFLAGS) \
1069           -o mcrt0.o -c $(MCRT0_S)
1070         touch stamp-crt0
1071 \f
1072 # Compiling object files from source files.
1073
1074 # Note that dependencies on obstack.h are not written
1075 # because that file is not part of GCC.
1076
1077 # C language specific files.
1078
1079 c-parse.o : $(srcdir)/c-parse.c $(CONFIG_H) $(TREE_H) c-lex.h \
1080     $(srcdir)/c-parse.h c-tree.h input.h flags.h
1081         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/c-parse.c
1082 $(srcdir)/c-parse.h: $(srcdir)/c-parse.c
1083 $(srcdir)/c-parse.c: $(srcdir)/c-parse.y
1084         cd $(srcdir); $(BISON) $(BISONFLAGS) -d c-parse.y -o c-parse.c
1085 $(srcdir)/c-parse.y: c-parse.in
1086         echo '/*WARNING: This file is automatically generated!*/' >tmp-c-parse.y
1087         sed -e "/^ifobjc$$/,/^end ifobjc$$/d" \
1088           -e "/^ifc$$/d" -e "/^end ifc$$/d" \
1089           $(srcdir)/c-parse.in >>tmp-c-parse.y
1090         $(srcdir)/move-if-change tmp-c-parse.y $(srcdir)/c-parse.y
1091
1092 $(srcdir)/c-gperf.h: c-parse.gperf
1093         gperf -p -j1 -i 1 -g -o -t -G -N is_reserved_word -k1,3,$$ \
1094            $(srcdir)/c-parse.gperf >tmp-gperf.h
1095          $(srcdir)/move-if-change tmp-gperf.h $(srcdir)/c-gperf.h
1096
1097 c-decl.o : c-decl.c $(CONFIG_H) $(TREE_H) c-tree.h c-lex.h flags.h output.h
1098 c-typeck.o : c-typeck.c $(CONFIG_H) $(TREE_H) c-tree.h flags.h output.h
1099 c-lang.o : c-lang.c $(CONFIG_H) $(TREE_H)
1100 c-lex.o : c-lex.c $(CONFIG_H) $(TREE_H) c-lex.h c-tree.h $(srcdir)/c-parse.h \
1101     input.h flags.h $(srcdir)/c-gperf.h c-pragma.h
1102 c-aux-info.o : c-aux-info.c  $(CONFIG_H) $(TREE_H) c-tree.h flags.h
1103 c-convert.o : c-convert.c $(CONFIG_H) $(TREE_H) flags.h
1104 c-pragma.o: c-pragma.c $(CONFIG_H) $(TREE_H) c-pragma.h
1105 c-iterate.o: c-iterate.c $(CONFIG_H) $(TREE_H) $(RTL_H) c-tree.h flags.h
1106
1107 # To make a configuration always use collect2, set USE_COLLECT2 to ld.
1108 ld: collect2
1109         rm -f ld$(exeext)
1110         ln collect2$(exeext) ld$(exeext) > /dev/null 2>&1 \
1111            || cp collect2$(exeext) ld$(exeext)
1112
1113 collect2 : collect2.o cplus-dem.o underscore.o version.o \
1114         choose-temp.o $(LIBDEPS)
1115 # Don't try modifying collect2 (aka ld) in place--it might be linking this.
1116         -rm -f collect2$(exeext)
1117         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ collect2.o \
1118           cplus-dem.o underscore.o version.o choose-temp.o $(LIBS)
1119
1120 collect2.o : collect2.c $(CONFIG_H) gstab.h obstack.h demangle.h
1121         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES)  \
1122         -DTARGET_MACHINE=\"$(target)\" $(MAYBE_USE_COLLECT2) \
1123         -c `echo $(srcdir)/collect2.c | sed 's,^\./,,'`
1124
1125 cplus-dem.o: cplus-dem.c demangle.h
1126
1127 underscore.c: stamp-under ; @true
1128
1129 stamp-under: $(GCC_PASSES)
1130         echo "int xxy_us_dummy;" >tmp-dum.c
1131         $(GCC_FOR_TARGET) -S tmp-dum.c
1132         echo '/*WARNING: This file is automatically generated!*/' >tmp-under.c
1133         if grep _xxy_us_dummy tmp-dum.s > /dev/null ; then \
1134           echo "int prepends_underscore = 1;" >>tmp-under.c; \
1135         else \
1136           echo "int prepends_underscore = 0;" >>tmp-under.c; \
1137         fi
1138         $(srcdir)/move-if-change tmp-under.c underscore.c
1139         -rm -f tmp-dum.c tmp-dum.s
1140         touch stamp-under
1141
1142 # Objective C language specific files.
1143
1144 objc-parse.o : $(srcdir)/objc-parse.c $(CONFIG_H) $(TREE_H) c-lex.h \
1145    c-tree.h input.h flags.h objc-act.h
1146         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/objc-parse.c
1147 $(srcdir)/objc-parse.c : $(srcdir)/objc-parse.y
1148         cd $(srcdir); $(BISON) $(BISONFLAGS) objc-parse.y -o objc-parse.c
1149 $(srcdir)/objc-parse.y: $(srcdir)/c-parse.in
1150         echo '/*WARNING: This file is automatically generated!*/' >tmp-c-parse.y
1151         sed -e "/^ifc$$/,/^end ifc$$/d" \
1152           -e "/^ifobjc$$/d" -e "/^end ifobjc$$/d" \
1153           $(srcdir)/c-parse.in >>tmp-objc-prs.y
1154         $(srcdir)/move-if-change tmp-objc-prs.y $(srcdir)/objc-parse.y
1155
1156 objc-act.o : objc-act.c $(CONFIG_H) $(TREE_H) $(RTL_H) c-tree.h c-lex.h \
1157    flags.h objc-act.h input.h function.h $(srcdir)/c-parse.h
1158
1159 # A file used by all variants of C.
1160
1161 c-common.o : c-common.c $(CONFIG_H) $(TREE_H) c-tree.h c-lex.h flags.h
1162
1163 # Language-independent files.
1164
1165 gcc.o: gcc.c $(CONFIG_H) multilib.h config.status $(lang_specs_files)
1166         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1167   -DSTANDARD_STARTFILE_PREFIX=\"$(libdir)/\" \
1168   -DSTANDARD_EXEC_PREFIX=\"$(libdir)/gcc-lib/\" \
1169   -DDEFAULT_TARGET_VERSION=\"$(version)\" \
1170   -DDEFAULT_TARGET_MACHINE=\"$(target)\" \
1171   -DTOOLDIR_BASE_PREFIX=\"$(exec_prefix)/\" \
1172   $(MAYBE_TARGET_DEFAULT) \
1173   -c `echo $(srcdir)/gcc.c | sed 's,^\./,,'`
1174
1175 dumpvers: dumpvers.c
1176
1177 version.o: version.c
1178 obstack.o: obstack.c
1179 choose-temp.o: choose-temp.c
1180
1181 convert.o: convert.c $(CONFIG_H) $(TREE_H) flags.h convert.h
1182
1183 tree.o : tree.c $(CONFIG_H) $(TREE_H) flags.h function.h
1184 print-tree.o : print-tree.c $(CONFIG_H) $(TREE_H)
1185 stor-layout.o : stor-layout.c $(CONFIG_H) $(TREE_H) flags.h function.h
1186 fold-const.o : fold-const.c $(CONFIG_H) $(TREE_H) flags.h
1187 toplev.o : toplev.c $(CONFIG_H) $(TREE_H) $(RTL_H) bytecode.h bc-emit.h \
1188    flags.h input.h insn-attr.h xcoffout.h defaults.h output.h \
1189    $(lang_options_files)
1190         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1191           $(MAYBE_TARGET_DEFAULT) $(MAYBE_USE_COLLECT2) \
1192           -DTARGET_NAME=\"$(target)\" \
1193           -c `echo $(srcdir)/toplev.c | sed 's,^\./,,'`
1194
1195 rtl.o : rtl.c $(CONFIG_H) $(RTL_H)
1196
1197 print-rtl.o : print-rtl.c $(CONFIG_H) $(RTL_H)
1198 rtlanal.o : rtlanal.c $(CONFIG_H) $(RTL_H)
1199
1200 varasm.o : varasm.c $(CONFIG_H) $(TREE_H) $(RTL_H) flags.h function.h \
1201    defaults.h insn-codes.h expr.h hard-reg-set.h regs.h xcoffout.h \
1202    output.h bytecode.h c-pragma.h
1203 function.o : function.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h function.h  \
1204    insn-flags.h insn-codes.h expr.h regs.h hard-reg-set.h insn-config.h \
1205    recog.h output.h bytecode.h
1206 stmt.o : stmt.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h function.h  \
1207    insn-flags.h insn-config.h insn-codes.h hard-reg-set.h expr.h loop.h \
1208    recog.h bytecode.h bc-typecd.h bc-typecd.def bc-opcode.h bc-optab.h \
1209    bc-emit.h
1210 expr.o : expr.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h function.h regs.h \
1211    insn-flags.h insn-codes.h expr.h insn-config.h recog.h output.h \
1212    typeclass.h bytecode.h bc-opcode.h bc-typecd.h bc-typecd.def bc-optab.h \
1213    bc-emit.h modemap.def hard-reg-set.h
1214 calls.o : calls.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h expr.h insn-codes.h \
1215    insn-flags.h
1216 expmed.o : expmed.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h  \
1217    insn-flags.h insn-config.h insn-codes.h expr.h recog.h real.h
1218 explow.o : explow.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h hard-reg-set.h \
1219    insn-config.h expr.h recog.h insn-flags.h insn-codes.h
1220 optabs.o : optabs.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h  \
1221    insn-flags.h insn-config.h insn-codes.h expr.h recog.h reload.h
1222 dbxout.o : dbxout.c $(CONFIG_H) $(TREE_H) $(RTL_H) flags.h regs.h \
1223    insn-config.h reload.h gstab.h xcoffout.h defaults.h output.h
1224 sdbout.o : sdbout.c $(CONFIG_H) $(TREE_H) $(RTL_H) gsyms.h flags.h \
1225    insn-config.h reload.h
1226 dwarfout.o : dwarfout.c $(CONFIG_H) $(TREE_H) $(RTL_H) dwarf.h flags.h \
1227    insn-config.h reload.h output.h defaults.h
1228 xcoffout.o : xcoffout.c $(CONFIG_H) $(TREE_H) $(RTL_H) xcoffout.h flags.h
1229 emit-rtl.o : emit-rtl.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h \
1230    function.h regs.h insn-config.h insn-codes.h real.h expr.h bytecode.h \
1231    bc-opcode.h bc-typecd.h bc-typecd.def bc-optab.h bc-emit.h bc-opname.h
1232 real.o : real.c $(CONFIG_H) $(TREE_H)
1233 getpwd.o : getpwd.c $(CONFIG_H)
1234
1235 integrate.o : integrate.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h integrate.h \
1236    insn-flags.h insn-config.h insn-codes.h expr.h real.h regs.h function.h \
1237    bytecode.h
1238
1239 jump.o : jump.c $(CONFIG_H) $(RTL_H) flags.h hard-reg-set.h regs.h \
1240    insn-config.h insn-flags.h insn-codes.h expr.h real.h
1241 stupid.o : stupid.c $(CONFIG_H) $(RTL_H) regs.h hard-reg-set.h flags.h
1242
1243 cse.o : cse.c $(CONFIG_H) $(RTL_H) regs.h hard-reg-set.h flags.h real.h \
1244    insn-config.h recog.h
1245 loop.o : loop.c $(CONFIG_H) $(RTL_H) flags.h loop.h insn-config.h \
1246    insn-flags.h insn-codes.h regs.h hard-reg-set.h recog.h expr.h real.h
1247 unroll.o : unroll.c $(CONFIG_H) $(RTL_H) insn-config.h insn-codes.h \
1248    integrate.h regs.h flags.h expr.h loop.h
1249 flow.o : flow.c $(CONFIG_H) $(RTL_H) flags.h insn-config.h \
1250    basic-block.h regs.h hard-reg-set.h output.h
1251 combine.o : combine.c $(CONFIG_H) $(RTL_H) flags.h  \
1252    insn-config.h insn-flags.h insn-codes.h insn-attr.h regs.h expr.h \
1253    basic-block.h recog.h real.h hard-reg-set.h
1254 regclass.o : regclass.c $(CONFIG_H) $(RTL_H) hard-reg-set.h flags.h \
1255    basic-block.h regs.h insn-config.h recog.h reload.h real.h bytecode.h
1256 local-alloc.o : local-alloc.c $(CONFIG_H) $(RTL_H) flags.h basic-block.h \
1257    regs.h hard-reg-set.h insn-config.h recog.h output.h
1258 global.o : global.c $(CONFIG_H) $(RTL_H) flags.h  \
1259    basic-block.h regs.h hard-reg-set.h insn-config.h output.h
1260
1261 reload.o : reload.c $(CONFIG_H) $(RTL_H) flags.h output.h \
1262    reload.h recog.h hard-reg-set.h insn-config.h insn-codes.h regs.h real.h
1263 reload1.o : reload1.c $(CONFIG_H) $(RTL_H) real.h flags.h expr.h \
1264    reload.h regs.h hard-reg-set.h insn-config.h insn-flags.h insn-codes.h \
1265    basic-block.h recog.h output.h
1266 caller-save.o : caller-save.c $(CONFIG_H) $(RTL_H) flags.h \
1267    regs.h hard-reg-set.h insn-codes.h insn-config.h basic-block.h recog.h \
1268    reload.h expr.h
1269 reorg.o : reorg.c $(CONFIG_H) $(RTL_H) conditions.h hard-reg-set.h \
1270    basic-block.h regs.h insn-config.h insn-attr.h insn-flags.h recog.h \
1271    flags.h output.h
1272 sched.o : sched.c $(CONFIG_H) $(RTL_H) basic-block.h regs.h hard-reg-set.h \
1273    flags.h insn-config.h insn-attr.h
1274 final.o : final.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h regs.h \
1275    recog.h conditions.h insn-config.h insn-attr.h real.h output.h \
1276    hard-reg-set.h insn-flags.h insn-codes.h gstab.h xcoffout.h defaults.h
1277 recog.o : recog.c $(CONFIG_H) $(RTL_H)  \
1278    regs.h recog.h hard-reg-set.h flags.h insn-config.h insn-attr.h \
1279    insn-flags.h insn-codes.h real.h
1280 reg-stack.o : reg-stack.c $(CONFIG_H) $(RTL_H) $(TREE_H) \
1281    regs.h hard-reg-set.h flags.h insn-config.h
1282
1283 $(out_object_file): $(out_file) $(CONFIG_H) $(TREE_H) \
1284    $(RTL_H) regs.h hard-reg-set.h real.h insn-config.h conditions.h \
1285    insn-flags.h output.h insn-attr.h insn-codes.h
1286         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1287           $(MAYBE_TARGET_DEFAULT) $(out_file)
1288
1289 # Build auxiliary files that support ecoff format.
1290 mips-tfile: mips-tfile.o version.o $(LIBDEPS)
1291         $(CC) $(CFLAGS) $(LDFLAGS) -o $@ mips-tfile.o version.o $(LIBS)
1292
1293 mips-tfile.o : mips-tfile.c $(CONFIG_H) $(RTL_H)
1294
1295 mips-tdump: mips-tdump.o version.o $(LIBDEPS)
1296         $(CC) $(CFLAGS) $(LDFLAGS) -o $@ mips-tdump.o version.o $(LIBS)
1297
1298 mips-tdump.o : mips-tdump.c $(CONFIG_H) $(RTL_H)
1299
1300 # Build file to support OSF/rose half-pic format.
1301 halfpic.o: halfpic.c $(CONFIG_H) $(RTL_H) $(TREE_H)
1302
1303 # Normally this target is not used; but it is used if you
1304 # define ALLOCA=alloca.o.  In that case, you must get a suitable alloca.c
1305 # from the GNU Emacs distribution.
1306 alloca.o:       alloca.c
1307         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(ALLOCA_FLAGS) \
1308           -c `echo $(srcdir)/alloca.c | sed 's,^\./,,'`
1309         $(ALLOCA_FINISH)
1310 \f
1311 # Generate header and source files from the machine description,
1312 # and compile them.
1313
1314 .PRECIOUS: insn-config.h insn-flags.h insn-codes.h \
1315   insn-emit.c insn-recog.c insn-extract.c insn-output.c insn-peep.c \
1316   insn-attr.h insn-attrtab.c
1317
1318 # The following pair of rules has this effect:
1319 # genconfig is run only if the md has changed since genconfig was last run;
1320 # but the file insn-config.h is touched only when its contents actually change.
1321
1322 # Each of the other insn-* files is handled by a similar pair of rules.
1323
1324 # This causes an anomaly in the results of make -n
1325 # because insn-* is older than stamp-*
1326 # and thus make -n thinks that insn-* will be updated
1327 # and force recompilation of things that depend on it.
1328 # We use move-if-change precisely to avoid such recompilation.
1329 # But there is no way to teach make -n that it will be avoided.
1330
1331 # Each of the insn-*.[ch] rules has a semicolon at the end,
1332 # for otherwise the system Make on SunOS 4.1 never tries
1333 # to recompile insn-*.o.  To avoid problems and extra noise from
1334 # versions of make which don't like empty commands (nothing after the
1335 # trailing `;'), we call true for each.
1336
1337 insn-config.h: stamp-config ; @true
1338 stamp-config : $(md_file) genconfig $(srcdir)/move-if-change
1339         ./genconfig $(md_file) > tmp-config.h
1340         $(srcdir)/move-if-change tmp-config.h insn-config.h
1341         touch stamp-config
1342
1343 insn-flags.h: stamp-flags ; @true
1344 stamp-flags : $(md_file) genflags $(srcdir)/move-if-change
1345         ./genflags $(md_file) > tmp-flags.h
1346         $(srcdir)/move-if-change tmp-flags.h insn-flags.h
1347         touch stamp-flags
1348
1349 insn-codes.h: stamp-codes ; @true
1350 stamp-codes : $(md_file) gencodes $(srcdir)/move-if-change
1351         ./gencodes $(md_file) > tmp-codes.h
1352         $(srcdir)/move-if-change tmp-codes.h insn-codes.h
1353         touch stamp-codes
1354
1355 insn-emit.o : insn-emit.c $(CONFIG_H) $(RTL_H) expr.h real.h output.h \
1356   insn-config.h insn-flags.h insn-codes.h
1357         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-emit.c
1358
1359 insn-emit.c: stamp-emit ; @true
1360 stamp-emit : $(md_file) genemit $(srcdir)/move-if-change
1361         ./genemit $(md_file) > tmp-emit.c
1362         $(srcdir)/move-if-change tmp-emit.c insn-emit.c
1363         touch stamp-emit
1364
1365 insn-recog.o : insn-recog.c $(CONFIG_H) $(RTL_H) insn-config.h recog.h \
1366   real.h output.h flags.h
1367         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-recog.c
1368
1369 insn-recog.c: stamp-recog ; @true
1370 stamp-recog : $(md_file) genrecog $(srcdir)/move-if-change
1371         ./genrecog $(md_file) > tmp-recog.c
1372         $(srcdir)/move-if-change tmp-recog.c insn-recog.c
1373         touch stamp-recog
1374
1375 insn-opinit.o : insn-opinit.c $(CONFIG_H) $(RTL_H) insn-codes.h insn-flags.h \
1376   insn-config.h flags.h rtl.h recog.h expr.h reload.h
1377         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-opinit.c
1378
1379 insn-opinit.c: stamp-opinit ; @true
1380 stamp-opinit : $(md_file) genopinit $(srcdir)/move-if-change
1381         ./genopinit $(md_file) > tmp-opinit.c
1382         $(srcdir)/move-if-change tmp-opinit.c insn-opinit.c
1383         touch stamp-opinit
1384
1385 insn-extract.o : insn-extract.c $(CONFIG_H) $(RTL_H)
1386         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-extract.c
1387
1388 insn-extract.c: stamp-extract ; @true
1389 stamp-extract : $(md_file) genextract $(srcdir)/move-if-change
1390         ./genextract $(md_file) > tmp-extract.c
1391         $(srcdir)/move-if-change tmp-extract.c insn-extract.c
1392         touch stamp-extract
1393
1394 insn-peep.o : insn-peep.c $(CONFIG_H) $(RTL_H) regs.h output.h real.h
1395         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-peep.c
1396
1397 insn-peep.c: stamp-peep ; @true
1398 stamp-peep : $(md_file) genpeep $(srcdir)/move-if-change
1399         ./genpeep $(md_file) > tmp-peep.c
1400         $(srcdir)/move-if-change tmp-peep.c insn-peep.c
1401         touch stamp-peep
1402
1403 insn-attrtab.o : insn-attrtab.c $(CONFIG_H) $(RTL_H) regs.h real.h output.h \
1404      insn-attr.h insn-config.h
1405         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-attrtab.c
1406
1407 insn-attr.h: stamp-attr ; @true
1408 stamp-attr : $(md_file) genattr $(srcdir)/move-if-change
1409         ./genattr $(md_file) > tmp-attr.h
1410         $(srcdir)/move-if-change tmp-attr.h insn-attr.h
1411         touch stamp-attr
1412
1413 insn-attrtab.c: stamp-attrtab ; @true
1414 stamp-attrtab : $(md_file) genattrtab $(srcdir)/move-if-change
1415         if cmp -s $(PREMADE_ATTRTAB_MD) $(md_file);     \
1416         then                                    \
1417           echo Using $(PREMADE_ATTRTAB);        \
1418           cp $(PREMADE_ATTRTAB) tmp-attrtab.c;  \
1419         else                                    \
1420           ./genattrtab $(md_file) > tmp-attrtab.c;      \
1421         fi
1422         $(srcdir)/move-if-change tmp-attrtab.c insn-attrtab.c
1423         touch stamp-attrtab
1424
1425 insn-output.o : insn-output.c $(CONFIG_H) $(RTL_H) regs.h real.h conditions.h \
1426     hard-reg-set.h insn-config.h insn-flags.h insn-attr.h output.h recog.h \
1427     insn-codes.h
1428         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-output.c
1429
1430 insn-output.c: stamp-output ; @true
1431 stamp-output : $(md_file) genoutput $(srcdir)/move-if-change
1432         ./genoutput $(md_file) > tmp-output.c
1433         $(srcdir)/move-if-change tmp-output.c insn-output.c
1434         touch stamp-output
1435 \f
1436 # Compile the programs that generate insn-* from the machine description.
1437 # They are compiled with $(HOST_CC), and associated libraries,
1438 # since they need to run on this machine
1439 # even if GCC is being compiled to run on some other machine.
1440
1441 # $(CONFIG_H) is omitted from the deps of the gen*.o
1442 # because these programs don't really depend on anything
1443 # about the target machine.  They do depend on config.h itself,
1444 # since that describes the host machine.
1445
1446 # Pass the md file through cpp if the target requests it.
1447 $(MD_FILE): $(MD_DEPS)
1448         rm -f $@
1449         $(MD_CPP) $(MD_CPPFLAGS) $(md_file) | sed 's/^# /; /g' > tmp-$@
1450         mv tmp-$@ $@
1451
1452 genconfig : genconfig.o $(HOST_RTL) $(HOST_LIBDEPS)
1453         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1454           genconfig.o $(HOST_RTL) $(HOST_LIBS)
1455
1456 genconfig.o : genconfig.c $(RTL_H) $(build_xm_file)
1457         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genconfig.c
1458
1459 genflags : genflags.o $(HOST_RTL) $(HOST_LIBDEPS)
1460         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1461          genflags.o $(HOST_RTL) $(HOST_LIBS)
1462
1463 genflags.o : genflags.c $(RTL_H) $(build_xm_file)
1464         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genflags.c
1465
1466 gencodes : gencodes.o $(HOST_RTL) $(HOST_LIBDEPS)
1467         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1468          gencodes.o $(HOST_RTL) $(HOST_LIBS)
1469
1470 gencodes.o : gencodes.c $(RTL_H) $(build_xm_file)
1471         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gencodes.c
1472
1473 genemit : genemit.o $(HOST_RTL) $(HOST_LIBDEPS)
1474         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1475          genemit.o $(HOST_RTL) $(HOST_LIBS)
1476
1477 genemit.o : genemit.c $(RTL_H) $(build_xm_file)
1478         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genemit.c
1479
1480 genopinit : genopinit.o $(HOST_RTL) $(HOST_LIBDEPS)
1481         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1482          genopinit.o $(HOST_RTL) $(HOST_LIBS)
1483
1484 genopinit.o : genopinit.c $(RTL_H) $(build_xm_file)
1485         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genopinit.c
1486
1487 genrecog : genrecog.o $(HOST_RTL) $(HOST_LIBDEPS)
1488         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1489          genrecog.o $(HOST_RTL) $(HOST_LIBS)
1490
1491 genrecog.o : genrecog.c $(RTL_H) $(build_xm_file)
1492         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genrecog.c
1493
1494 genextract : genextract.o $(HOST_RTL) $(HOST_LIBDEPS)
1495         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1496          genextract.o $(HOST_RTL) $(HOST_LIBS)
1497
1498 genextract.o : genextract.c $(RTL_H) $(build_xm_file) insn-config.h
1499         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genextract.c
1500
1501 genpeep : genpeep.o $(HOST_RTL) $(HOST_LIBDEPS)
1502         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1503          genpeep.o $(HOST_RTL) $(HOST_LIBS)
1504
1505 genpeep.o : genpeep.c $(RTL_H) $(build_xm_file)
1506         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genpeep.c
1507
1508 genattr : genattr.o $(HOST_RTL) $(HOST_LIBDEPS)
1509         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1510          genattr.o $(HOST_RTL) $(HOST_LIBS)
1511
1512 genattr.o : genattr.c $(RTL_H) $(build_xm_file)
1513         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genattr.c
1514
1515 genattrtab : genattrtab.o $(HOST_RTL) $(HOST_PRINT) $(HOST_RTLANAL) $(HOST_LIBDEPS)
1516         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1517          genattrtab.o $(HOST_RTL) $(HOST_PRINT) $(HOST_RTLANAL) $(HOST_LIBS)
1518
1519 genattrtab.o : genattrtab.c $(RTL_H)  $(build_xm_file) insn-config.h
1520         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genattrtab.c
1521
1522 genoutput : genoutput.o $(HOST_RTL) $(HOST_LIBDEPS)
1523         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1524          genoutput.o $(HOST_RTL) $(HOST_LIBS)
1525
1526 genoutput.o : genoutput.c $(RTL_H) $(build_xm_file)
1527         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genoutput.c
1528 \f
1529 # Compile the libraries to be used by gen*.
1530 # If we are not cross-building, gen* use the same .o's that cc1 will use,
1531 # and HOST_PREFIX_1 is `foobar', just to ensure these rules don't conflict
1532 # with the rules for rtl.o, alloca.o, etc.
1533 $(HOST_PREFIX_1)rtl.o: $(srcdir)/rtl.c $(CONFIG_H) $(RTL_H)
1534         rm -f $(HOST_PREFIX)rtl.c
1535         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/rtl.c > $(HOST_PREFIX)rtl.c
1536         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)rtl.c
1537
1538 $(HOST_PREFIX_1)print-rtl.o: $(srcdir)/print-rtl.c $(CONFIG_H) $(RTL_H)
1539         rm -f $(HOST_PREFIX)print-rtl.c
1540         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/print-rtl.c > $(HOST_PREFIX)print-rtl.c
1541         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)print-rtl.c
1542
1543 $(HOST_PREFIX_1)rtlanal.o: $(srcdir)/rtlanal.c $(CONFIG_H) $(RTL_H)
1544         rm -f $(HOST_PREFIX)rtlanal.c
1545         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/rtlanal.c > $(HOST_PREFIX)rtlanal.c
1546         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)rtlanal.c
1547
1548 $(HOST_PREFIX_1)alloca.o: alloca.c
1549         rm -f $(HOST_PREFIX)alloca.c
1550         cp $(srcdir)/alloca.c $(HOST_PREFIX)alloca.c
1551         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)alloca.c
1552
1553 $(HOST_PREFIX_1)obstack.o: obstack.c
1554         rm -f $(HOST_PREFIX)obstack.c
1555         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/obstack.c > $(HOST_PREFIX)obstack.c
1556         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)obstack.c
1557
1558 $(HOST_PREFIX_1)malloc.o: malloc.c
1559         rm -f $(HOST_PREFIX)malloc.c
1560         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/malloc.c > $(HOST_PREFIX)malloc.c
1561         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)malloc.c
1562
1563 # This satisfies the dependency that we get if you cross-compile a compiler
1564 # that does not need to compile alloca, malloc or whatever.
1565 $(HOST_PREFIX_1):
1566         touch $(HOST_PREFIX_1)
1567 \f
1568 # Remake bytecode files.
1569 BI_OBJ=bi-parser.o bi-lexer.o bi-reverse.o
1570
1571 bc-emit.o : bc-emit.c $(CONFIG_H) $(RTL_H) real.h $(BYTECODE_H) \
1572    bc-arity.h bc-opcode.h bc-typecd.h bc-typecd.def bi-run.h bytetypes.h
1573 bc-optab.o : bc-optab.c $(CONFIG_H) $(REAL_H) $(BYTECODE_H) \
1574    bc-opcode.h bc-typecd.h bc-typecd.def
1575
1576 bi-arity: bi-arity.o $(BI_OBJ) $(HOST_LIBDEPS)
1577         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1578          bi-arity.o $(BI_OBJ) $(HOST_LIBS)
1579 bi-opcode: bi-opcode.o $(BI_OBJ) $(HOST_LIBDEPS)
1580         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1581          bi-opcode.o $(BI_OBJ) $(HOST_LIBS)
1582 bi-opname: bi-opname.o $(BI_OBJ) $(HOST_LIBDEPS)
1583         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1584          bi-opname.o $(BI_OBJ) $(HOST_LIBS)
1585
1586 $(srcdir)/bi-parser.h: $(srcdir)/bi-parser.c
1587 $(srcdir)/bi-parser.c: $(srcdir)/bi-parser.y
1588         cd $(srcdir); $(BISON) $(BISONFLAGS) -d bi-parser.y -o bi-parser.c
1589
1590 bi-parser.o: $(srcdir)/bi-parser.c bi-defs.h $(build_xm_file)
1591         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1592            $(srcdir)/bi-parser.c
1593 bi-lexer.o: bi-lexer.c $(srcdir)/bi-parser.h $(build_xm_file)
1594         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1595            $(srcdir)/bi-lexer.c
1596 bi-arity.o: bi-arity.c bi-defs.h $(build_xm_file)
1597         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1598            $(srcdir)/bi-arity.c
1599 bi-opcode.o: bi-opcode.c bi-defs.h $(build_xm_file)
1600         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1601            $(srcdir)/bi-opcode.c
1602 bi-opname.o: bi-opname.c bi-defs.h $(build_xm_file)
1603         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1604            $(srcdir)/bi-opname.c
1605 bi-reverse.o: bi-reverse.c bi-defs.h
1606         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1607            $(srcdir)/bi-reverse.c
1608
1609 bc-arity.h: stamp-bcarity ; @true
1610 stamp-bcarity : $(srcdir)/bytecode.def bi-arity $(srcdir)/move-if-change
1611         ./bi-arity < $(srcdir)/bytecode.def >tmp-bc-arity.h
1612         $(srcdir)/move-if-change tmp-bc-arity.h bc-arity.h
1613         touch stamp-bcarity
1614
1615 bc-opcode.h: stamp-bcopcode ; @true
1616 stamp-bcopcode : $(srcdir)/bytecode.def bi-opcode $(srcdir)/move-if-change
1617         ./bi-opcode < $(srcdir)/bytecode.def >tmp-bcopcd.h
1618         $(srcdir)/move-if-change tmp-bcopcd.h bc-opcode.h
1619         touch stamp-bcopcode
1620
1621 bc-opname.h: stamp-bcopname ; @true
1622 stamp-bcopname : $(srcdir)/bytecode.def bi-opname $(srcdir)/move-if-change
1623         ./bi-opname < $(srcdir)/bytecode.def >tmp-bcopnm.h
1624         $(srcdir)/move-if-change tmp-bcopnm.h bc-opname.h
1625         touch stamp-bcopname
1626
1627 bytecode.mostlyclean:
1628         -rm -f bc-arity.h bc-opcode.h bc-opname.h
1629
1630 bytecode.distclean bytecode.clean:      bytecode.mostlyclean
1631         -rm -f bi-arity bi-opcode bi-opname bi-lexer
1632
1633 bytecode.maintainer-clean: bytecode.clean
1634         -rm -f bi-parser.c bi-parser.h
1635
1636 \f
1637 # Remake cpp and protoize.
1638
1639 # Making the preprocessor
1640 cpp: $(CCCP)
1641         -rm -f cpp$(exeext)
1642         ln $(CCCP)$(exeext) cpp$(exeext) > /dev/null 2>&1 \
1643          || cp $(CCCP)$(exeext) cpp$(exeext)
1644 cccp: cccp.o cexp.o version.o $(LIBDEPS)
1645         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ cccp.o cexp.o \
1646           version.o $(LIBS)
1647 cexp.o: $(srcdir)/cexp.c $(CONFIG_H)
1648         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/cexp.c
1649 $(srcdir)/cexp.c: $(srcdir)/cexp.y
1650         cd $(srcdir); $(BISON) -o cexp.c cexp.y
1651
1652 cccp.o: cccp.c $(CONFIG_H) pcp.h version.c config.status
1653 # The reason we use $(libdir)/g++-include rather than using libsubdir
1654 # is for compatibility with the current version of libg++.
1655         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1656           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1657           -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1658           -DOLD_GPLUSPLUS_INCLUDE_DIR=\"$(old_gxx_include_dir)\" \
1659           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1660           -DCROSS_INCLUDE_DIR=\"$(libsubdir)/sys-include\" \
1661           -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1662           -c `echo $(srcdir)/cccp.c | sed 's,^\./,,'`
1663
1664 cppmain: cppmain.o cpplib.o cpphash.o cppalloc.o cpperror.o cppexp.o \
1665   version.o $(LIBDEPS)
1666         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ cppmain.o cpplib.o cpphash.o \
1667           cppalloc.o cpperror.o cppexp.o version.o $(LIBS)
1668
1669 cpplib.o: cpplib.c $(CONFIG_H) cpplib.h cpphash.h config.status
1670         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1671           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1672           -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1673           -DOLD_GPLUSPLUS_INCLUDE_DIR=\"$(old_gxx_include_dir)\" \
1674           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1675           -DCROSS_INCLUDE_DIR=\"$(libsubdir)/sys-include\" \
1676           -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1677           -c `echo $(srcdir)/cpplib.c | sed 's,^\./,,'`
1678
1679 cpperror.o: cpperror.c $(CONFIG_H) cpplib.h
1680
1681 cppexp.o: cppexp.c $(CONFIG_H) cpplib.h
1682
1683 cpphash.o: cpphash.c cpplib.h cpphash.h
1684
1685 cppalloc.o: cppalloc.c $(CONFIG_H)
1686
1687 # Note for the stamp targets, we run the program `true' instead of
1688 # having an empty command (nothing following the semicolon).
1689
1690 proto: config.status protoize unprotoize SYSCALLS.c.X
1691
1692 protoize: protoize.o getopt.o getopt1.o getpwd.o version.o $(LIBDEPS)
1693         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ \
1694           protoize.o getopt.o getopt1.o getpwd.o version.o $(LIBS)
1695 protoize.o: stamp-proto ; @true
1696
1697 unprotoize: unprotoize.o getopt.o getopt1.o getpwd.o version.o $(LIBDEPS)
1698         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ \
1699           unprotoize.o getopt.o getopt1.o getpwd.o version.o $(LIBS)
1700 unprotoize.o:   stamp-proto ; @true
1701
1702 stamp-proto: protoize.c getopt.h $(CONFIG_H)
1703         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1704           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1705           -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1706           -DCROSS_INCLUDE_DIR=\"$(libsubdir)/sys-include\" \
1707           -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1708           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1709           -DSTD_PROTO_DIR=\"$(libsubdir)\" \
1710           -DUNPROTOIZE $(srcdir)/protoize.c
1711         mv protoize$(objext) unprotoize$(objext)
1712         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1713           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1714           -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1715           -DCROSS_INCLUDE_DIR=\"$(libsubdir)/sys-include\" \
1716           -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1717           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1718           -DSTD_PROTO_DIR=\"$(libsubdir)\" \
1719           $(srcdir)/protoize.c
1720         touch stamp-proto
1721
1722 getopt.o: getopt.c getopt.h
1723         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/getopt.c
1724 getopt1.o: getopt1.c getopt.h
1725         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/getopt1.c
1726
1727 # This info describes the target machine, so compile with GCC just built.
1728 SYSCALLS.c.X: $(srcdir)/sys-types.h $(srcdir)/sys-protos.h $(GCC_PASSES) \
1729    stmp-int-hdrs
1730         -rm -f SYSCALLS.c tmp-SYSCALLS.s
1731         cat $(srcdir)/sys-types.h $(srcdir)/sys-protos.h > SYSCALLS.c
1732         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1733           -aux-info $@ -S -o tmp-SYSCALLS.s SYSCALLS.c
1734         -rm -f SYSCALLS.c tmp-SYSCALLS.s
1735
1736
1737 test-protoize-simple: ./protoize ./unprotoize $(GCC_PASSES)
1738         -rm -f tmp-proto.[cso]
1739         cp $(srcdir)/protoize.c tmp-proto.c
1740         chmod u+w tmp-proto.c
1741         ./protoize -N -B ./ -x getopt.h -c "-B./ -Wall -Wwrite-strings \
1742           $(CFLAGS) $(INCLUDES) \
1743           -DGCC_INCLUDE_DIR=0 \
1744           -DGPLUSPLUS_INCLUDE_DIR=0 \
1745           -DCROSS_INCLUDE_DIR=0 \
1746           -DTOOL_INCLUDE_DIR=0 \
1747           -DSTD_PROTO_DIR=0" tmp-proto.c
1748         @echo '**********' Expect 400 lines of differences.
1749         -diff $(srcdir)/protoize.c tmp-proto.c > tmp-proto.diff
1750         -wc -l tmp-proto.diff
1751         ./unprotoize -N -x getopt.h -c "-B./ -Wall -Wwrite-strings \
1752           $(CFLAGS) $(INCLUDES) \
1753           -DGCC_INCLUDE_DIR=0 \
1754           -DGPLUSPLUS_INCLUDE_DIR=0 \
1755           -DCROSS_INCLUDE_DIR=0 \
1756           -DTOOL_INCLUDE_DIR=0 \
1757           -DSTD_PROTO_DIR=0" tmp-proto.c
1758         @echo Expect zero differences.
1759         diff $(srcdir)/protoize.c tmp-proto.c | cat
1760         -rm -f tmp-proto.[cs] tmp-proto$(objext)
1761 \f
1762 # Build the include directory.  The stamp files are stmp-* rather than
1763 # stamp-* so that mostlyclean does not force the include directory to
1764 # be rebuilt.
1765
1766 # Build the include directory except for float.h (which depends upon
1767 # enquire).
1768 stmp-int-hdrs: stmp-fixinc $(USER_H) xlimits.h objc-headers
1769 # Copy in the headers provided with gcc.
1770 # The sed command gets just the last file name component;
1771 # this is necessary because VPATH could add a dirname.
1772 # Using basename would be simpler, but some systems don't have it.
1773         objdir=`pwd`; \
1774         cd $(srcdir); \
1775         for file in .. $(USER_H); do \
1776           if [ X$$file != X.. ]; then \
1777             realfile=`echo $$file | sed -e 's|.*/\([^/]*\)$$|\1|'`; \
1778             rm -f $$objdir/include/$$realfile; \
1779             cp ginclude/$$realfile $$objdir/include; \
1780             chmod a+r $$objdir/include/$$realfile; \
1781           fi; \
1782         done
1783         rm -f include/limits.h
1784         cp xlimits.h include/limits.h
1785         chmod a+r include/limits.h
1786 # Install the README
1787         rm -f include/README
1788         cp $(srcdir)/README-fixinc include/README
1789         chmod a+r include/README
1790         touch stmp-int-hdrs
1791
1792 # Build the complete include directory.
1793 stmp-headers: stmp-int-hdrs gfloat.h
1794         rm -f include/float.h
1795         cp gfloat.h include/float.h
1796         chmod a+r include/float.h
1797         touch stmp-headers
1798
1799 # Build fixed copies of system files.
1800 stmp-fixinc: $(FIXINCLUDES) gsyslimits.h
1801         rm -rf include
1802         mkdir include
1803         if [ x$(FIXINCLUDES) != xMakefile.in ]; \
1804         then \
1805           for dir in $(SYSTEM_HEADER_DIR) $(OTHER_FIXINCLUDES_DIRS); do \
1806             if [ -d $$dir ]; \
1807             then \
1808               $(SHELL) $(srcdir)/$(FIXINCLUDES) include $$dir; \
1809             else true; fi; \
1810           done; \
1811         else true; \
1812         fi
1813         rm -f include/syslimits.h
1814         if [ -f include/limits.h ]; then \
1815           mv include/limits.h include/syslimits.h; \
1816         else \
1817           cp $(srcdir)/gsyslimits.h include/syslimits.h; \
1818         fi
1819         chmod a+r include/syslimits.h
1820         touch stmp-fixinc
1821
1822 # copy objc header files into build directory
1823 objc-headers: stmp-fixinc
1824         if [ -d include ]; then true; else mkdir include; fi
1825         if [ -d objc ]; then true; else mkdir objc; fi
1826         thisdir1=`pwd`; \
1827         srcdir1=`cd $(srcdir); pwd`; \
1828         cd objc; \
1829         $(MAKE) -f $${srcdir1}/objc/Makefile copy-headers \
1830         srcdir=$${srcdir1} tooldir=$(tooldir) AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" \
1831         GCC_FOR_TARGET="$${thisdir1}/xgcc -B$${thisdir1}/" \
1832         GCC_CFLAGS="$(GCC_CFLAGS)" incinstalldir=$${thisdir1}/include
1833         touch objc-headers
1834
1835 # Files related to the fixproto script.
1836
1837 deduced.h: $(GCC_PASSES) $(srcdir)/scan-types.sh stmp-int-hdrs
1838         CC="$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) -I. -I$(srcdir) -Iinclude -I${SYSTEM_HEADER_DIR}"; \
1839           export CC; \
1840           $(SHELL) $(srcdir)/scan-types.sh "$(srcdir)" >tmp-deduced.h
1841         mv tmp-deduced.h deduced.h
1842
1843 gen-protos: gen-protos.o scan.o cppalloc.o $(HOST_LIBDEPS)
1844         ${HOST_CC} $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1845           gen-protos.o scan.o cppalloc.o $(HOST_LIBS)
1846
1847 gen-protos.o: gen-protos.c scan.h $(build_xm_file)
1848         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gen-protos.c
1849
1850 scan.o: scan.c scan.h $(build_xm_file)
1851         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/scan.c
1852
1853 xsys-protos.h: $(GCC_PASSES) $(srcdir)/sys-protos.h deduced.h gen-protos Makefile
1854         cat deduced.h $(srcdir)/sys-protos.h > tmp-fixtmp.c
1855         mv tmp-fixtmp.c fixtmp.c
1856         $(GCC_FOR_TARGET) fixtmp.c -w -U__SIZE_TYPE__ -U__PTRDIFF_TYPE__ -U__WCHAR_TYPE__ -E \
1857           | sed -e 's/  / /g' -e 's/ *(/ (/g' -e 's/ [ ]*/ /g' -e 's/( )/()/' \
1858           | ./gen-protos >xsys-protos.hT
1859         mv xsys-protos.hT xsys-protos.h
1860         rm -rf fixtmp.c
1861
1862 fix-header: fix-header.o scan-decls.o scan.o xsys-protos.h $(HOST_LIBDEPS) \
1863    cpplib.o cpphash.o cppalloc.o cppexp.o cpperror.o version.o
1864         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ fix-header.o \
1865            scan-decls.o scan.o cpplib.o cpphash.o cppalloc.o version.o \
1866            cppexp.o $(HOST_LIBS)
1867
1868 fix-header.o: fix-header.c obstack.h scan.h xsys-protos.h $(build_xm_file)
1869         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/fix-header.c
1870
1871 scan-decls.o: scan-decls.c scan.h cpplib.h $(build_xm_file)
1872         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/scan-decls.c
1873
1874 # stmp-fixproto depends on this, not on fix-header directly.
1875 # The idea is to make sure fix-header gets built,
1876 # but not rerun fixproto after each stage
1877 # just because fix-header's mtime has changed.
1878 fixhdr.ready: fix-header
1879         -if [ -f fixhdr.ready ] ; then \
1880                 true; \
1881         else \
1882                 touch fixhdr.ready; \
1883         fi
1884
1885 # stmp-headers is to make sure fixincludes has already finished.
1886 # The if statement is so that we don't run fixproto a second time
1887 # if it has already been run on the files in `include'.
1888 stmp-fixproto: fixhdr.ready fixproto stmp-headers
1889         @echo "Various warnings and error messages from fixproto are normal"
1890         -if [ -d include ] ; then true; else mkdir include; fi
1891         -if [ -f include/fixed ] ; then true; \
1892         else \
1893           : This line works around a 'make' bug in BSDI 1.1.; \
1894           FIXPROTO_DEFINES="$(FIXPROTO_DEFINES)"; export FIXPROTO_DEFINES; \
1895           $(SHELL) ${srcdir}/fixproto include include $(SYSTEM_HEADER_DIR); \
1896           touch include/fixed; \
1897         fi
1898         touch stmp-fixproto
1899 \f
1900 # Remake the info files.
1901
1902 doc: info
1903 info: $(srcdir)/cpp.info $(srcdir)/gcc.info lang.info
1904
1905 $(srcdir)/cpp.info: cpp.texi
1906         cd $(srcdir); $(MAKEINFO) $(MAKEINFOFLAGS) cpp.texi
1907
1908 $(srcdir)/gcc.info: gcc.texi extend.texi install.texi invoke.texi \
1909                 md.texi rtl.texi tm.texi
1910         cd $(srcdir); $(MAKEINFO) $(MAKEINFOFLAGS) gcc.texi
1911
1912 dvi: $(srcdir)/gcc.dvi $(srcdir)/cpp.dvi lang.dvi
1913
1914 # This works with GNU Make's default rule.
1915 $(srcdir)/gcc.dvi: gcc.texi extend.texi install.texi invoke.texi \
1916                 md.texi rtl.texi tm.texi
1917         $(TEXI2DVI) $<
1918
1919 # This works with GNU Make's default rule.
1920 $(srcdir)/cpp.dvi: cpp.texi
1921         $(TEXI2DVI) $<
1922
1923 $(srcdir)/INSTALL: install1.texi install.texi
1924         $(MAKEINFO) -D INSTALLONLY --no-header --no-split \
1925           `echo $(srcdir)/install1.texi | sed 's,^\./,,'`
1926 \f
1927 # Deletion of files made during compilation.
1928 # There are four levels of this:
1929 #   `mostlyclean', `clean', `distclean' and `maintainer-clean'.
1930 # `mostlyclean' is useful while working on a particular type of machine.
1931 # It deletes most, but not all, of the files made by compilation.
1932 # It does not delete libgcc.a or its parts, so it won't have to be recompiled.
1933 # `clean' deletes everything made by running `make all'.
1934 # `distclean' also deletes the files made by config.
1935 # `maintainer-clean' also deletes everything that could be regenerated
1936 # automatically.  We remove as much from the language subdirectories as we can
1937 # (less duplicated code).
1938
1939
1940 mostlyclean: bytecode.mostlyclean lang.mostlyclean
1941         -rm -f $(STAGESTUFF)
1942 # Clean the objc subdir if we created one.
1943         if [ -d objc ]; then \
1944           srcdir1=`cd $(srcdir); pwd`; \
1945           cd objc; $(MAKE) -f $$srcdir1/objc/Makefile mostlyclean; \
1946         else true; fi
1947         -rm -f libobjc.a
1948 # Delete the temporary source copies for cross compilation.
1949         -rm -f $(HOST_PREFIX_1)rtl.c $(HOST_PREFIX_1)rtlanal.c
1950         -rm -f $(HOST_PREFIX_1)alloca.c $(HOST_PREFIX_1)malloc.c
1951         -rm -f $(HOST_PREFIX_1)obstack.c
1952 # Delete the temp files made in the course of building libgcc.a.
1953         -rm -f tmplibgcc* tmpcopy xlimits.h
1954         for name in $(LIB1FUNCS); do rm -f $${name}.c; done
1955 # Delete other temporary files.
1956         -rm -f tmp-float.h tmp-gcc.xtar.gz
1957         -rm -f tmp-foo1 tmp-foo2 tmp-proto.* tmp-unproto.1 tmp-SYSCALLS.s
1958         -rm -f tmp-c-parse.y tmp-objc-prs.y tmp-gperf.h
1959         -rm -f tmp-specs t-float.h-cross tmp-xlimits.h
1960         -rm -f tmp-fixtmp.c xsys-protos.hT
1961 # Delete the stamp files.
1962         -rm -f stamp-* tmp-*
1963         -rm -f */stamp-* */tmp-*
1964 # Delete debugging dump files.
1965         -rm -f *.greg *.lreg *.combine *.flow *.cse *.jump *.rtl *.tree *.loop
1966         -rm -f *.dbr *.jump2 *.sched *.cse2 *.sched2 *.stack
1967         -rm -f */*.greg */*.lreg */*.combine */*.flow */*.cse */*.jump */*.rtl
1968         -rm -f */*.tree */*.loop */*.dbr */*.jump2 */*.sched */*.cse2
1969         -rm -f */*.sched2 */*.stack
1970 # Delete some files made during installation.
1971         -rm -f specs gfloat.h float.h-* enquire SYSCALLS.c.X SYSCALLS.c
1972         -rm -f collect collect2 mips-tfile mips-tdump alloca.s
1973 # Delete files generated for fixproto
1974         -rm -rf fix-header xsys-protos.h deduced.h tmp-deduced.h \
1975           gen-protos fixproto.list fixtmp.* fixhdr.ready
1976 # Delete unwanted output files from TeX.
1977         -rm -f *.toc *.log *.vr *.fn *.cp *.tp *.ky *.pg
1978         -rm -f */*.toc */*.log */*.vr */*.fn */*.cp */*.tp */*.ky */*.pg
1979 # Delete sorted indices we don't actually use.
1980         -rm -f gcc.vrs gcc.kys gcc.tps gcc.pgs gcc.fns
1981 # Delete core dumps.
1982         -rm -f core */core
1983
1984 # Delete all files made by compilation
1985 # that don't exist in the distribution.
1986 clean: mostlyclean bytecode.clean lang.clean
1987 # It may not be quite desirable to delete unprotoize.c here,
1988 # but the spec for `make clean' requires it.
1989 # Using unprotoize.c is not quite right in the first place,
1990 # but what better way is there?
1991         -rm -f libgcc.a libgcc1.a libgcc1-asm.a libgcc2.a libgcc2.ready
1992         -rm -f libgcc1.null
1993         -rm -f *.dvi
1994         -rm -f */*.dvi
1995         -if [ -f md.pre-cpp ]; then \
1996           rm -f md ; \
1997         fi
1998 # Delete the include directory.
1999         -rm -rf stmp-* include objc-headers
2000         -rm -f */stmp-*
2001 # Delete files used by the "multilib" facility (including libgcc subdirs).
2002         -rm -f multilib.h tmpmultilib*
2003         -if [ "x$(MULTILIB_DIRNAMES)" != x ] ; then \
2004           rm -rf $(MULTILIB_DIRNAMES); \
2005         else if [ "x$(MULTILIB_OPTIONS)" != x ] ; then \
2006           rm -rf `echo $(MULTILIB_OPTIONS) | sed -e 's/\// /g'`; \
2007         fi ; fi
2008
2009 # Delete all files that users would normally create
2010 # while building and installing GCC.
2011 distclean: clean bytecode.distclean lang.distclean
2012         -rm -f tm.h config.h tconfig.h hconfig.h md
2013         -rm -f config.status config.run
2014         -rm -f Makefile specs.h options.h *.oaux
2015         -rm -fr stage1 stage2 stage3 stage4
2016         -rm -f */stage1 */stage2 */stage3 */stage4 */include
2017         -rm -f objc-parse.output
2018         -rm -f c-parse.output
2019         -rm -f *.asm
2020         -rm -f float.h
2021
2022 # Delete anything likely to be found in the source directory
2023 # that shouldn't be in the distribution.
2024 extraclean: distclean lang.extraclean
2025         -rm -rf =* ./"#"* *~* config/=* config/"#"* config/*~*
2026         -rm -f patch* *.orig *.rej config/patch* config/*.orig config/*.rej
2027         -rm -f config/*/=* config/*/"#"* config/*/*~*
2028         -rm -f config/*/*.orig config/*/*.rej
2029         -rm -f *.dvi *.ps *.oaux *.d *.[zZ] *.gz
2030         -rm -f *.tar *.xtar *diff *.diff.* *.tar.* *.xtar.* *diffs
2031         -rm -f *lose config/*lose config/*/*lose
2032         -rm -f *.s *.s[0-9] *.i install1.texi config/ChangeLog
2033         -rm -f */=* */"#"* */*~*
2034         -rm -f */patch* */*.orig */*.rej
2035         -rm -f */*.dvi */*.oaux */*.d */*.[zZ] */*.gz
2036         -rm -f */*.tar */*.xtar */*diff */*.diff.* */*.tar.* */*.xtar.* */*diffs
2037         -rm -f */*lose */*.s */*.s[0-9] */*.i
2038
2039 # Get rid of every file that's generated from some other file.
2040 # Most of these files ARE PRESENT in the GCC distribution.
2041 maintainer-clean: distclean bytecode.maintainer-clean lang.maintainer-clean
2042         -rm -f c-parse.y c-gperf.h objc-parse.y
2043         -rm -f objc-parse.c objc-parse.output
2044         -rm -f c-parse.c c-parse.h c-parse.output
2045         -rm -f cexp.c cexp.output TAGS
2046         -rm -f cpp.info* cpp.??s cpp.*aux
2047         -rm -f gcc.info* gcc.??s gcc.*aux
2048 \f
2049 # Entry points `install' and `uninstall'.
2050 # Also use `install-collect2' to install collect2 when the config files don't.
2051
2052 # The semicolon is to prevent the install.sh -> install default rule
2053 # from doing anything.  Having it run true helps avoid problems and
2054 # noise from versions of make which don't like to have null commands.
2055 install: $(INSTALL_TARGET) ; @true
2056
2057 # Copy the compiler files into directories where they will be run.
2058 # Install the driver last so that the window when things are
2059 # broken is small.
2060 install-normal: install-common $(INSTALL_HEADERS) $(INSTALL_LIBGCC) \
2061     install-libobjc install-man install-info lang.install-normal install-driver
2062
2063 # Do nothing while making gcc with a cross-compiler. The person who
2064 # makes gcc for the target machine has to know how to put a complete
2065 # gcc together by hand.
2066 install-build: force
2067         @echo You have to install gcc on your target machine by hand.
2068
2069 # Run this on the target machine
2070 # to finish installation of cross compiler.
2071 install-cross-rest: install-float-h-cross
2072
2073 # Install float.h for cross compiler.
2074 # Run this on the target machine!
2075 install-float-h-cross: install-dir
2076 #       if [ -f enquire ] ; then true; else false; fi
2077 # Note: don't use -.  We should fail right away if enquire was not made.
2078         ./enquire -f > $(tmpdir)/float.h
2079         -rm -f $(libsubdir)/include/float.h
2080         $(INSTALL_DATA) $(tmpdir)/float.h $(libsubdir)/include/float.h
2081         -rm -f $(tmpdir)/float.h
2082         chmod a-x $(libsubdir)/include/float.h
2083
2084 # Create the installation directory.
2085 install-dir:
2086         -if [ -d $(libdir) ] ; then true ; else mkdir $(libdir) ; chmod a+rx $(libdir) ; fi
2087         -if [ -d $(libdir)/gcc-lib ] ; then true ; else mkdir $(libdir)/gcc-lib ; chmod a+rx $(libdir)/gcc-lib ; fi
2088 # This dir isn't currently searched by cpp.
2089 #       -if [ -d $(libdir)/gcc-lib/include ] ; then true ; else mkdir $(libdir)/gcc-lib/include ; chmod a+rx $(libdir)/gcc-lib/include ; fi
2090         -if [ -d $(libdir)/gcc-lib/$(target) ] ; then true ; else mkdir $(libdir)/gcc-lib/$(target) ; chmod a+rx $(libdir)/gcc-lib/$(target) ; fi
2091         -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
2092         -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
2093         -if [ -d $(bindir) ] ; then true ; else mkdir $(bindir) ; chmod a+rx $(bindir) ; fi
2094         -if [ -d $(includedir) ] ; then true ; else mkdir $(includedir) ; chmod a+rx $(includedir) ; fi
2095         -if [ -d $(tooldir) ] ; then true ; else mkdir $(tooldir) ; chmod a+rx $(tooldir) ; fi
2096         -if [ -d $(assertdir) ] ; then true ; else mkdir $(assertdir) ; chmod a+rx $(assertdir) ; fi
2097         -if [ -d $(infodir) ] ; then true ; else mkdir $(infodir) ; chmod a+rx $(infodir) ; fi
2098 # We don't use mkdir -p to create the parents of mandir,
2099 # because some systems don't support it.
2100 # Instead, we use this technique to create the immediate parent of mandir.
2101         -parent=`echo $(mandir)|sed -e 's@/[^/]*$$@@'`; \
2102         if [ -d $$parent ] ; then true ; else mkdir $$parent ; chmod a+rx $$parent ; fi
2103         -if [ -d $(mandir) ] ; then true ; else mkdir $(mandir) ; chmod a+rx $(mandir) ; fi
2104
2105 # Install the compiler executables built during cross compilation.
2106 install-common: native install-dir $(EXTRA_PARTS) lang.install-common
2107         for file in $(COMPILERS); do \
2108           if [ -f $$file ] ; then \
2109             rm -f $(libsubdir)/$$file; \
2110             $(INSTALL_PROGRAM) $$file $(libsubdir)/$$file; \
2111           else true; \
2112           fi; \
2113         done
2114         for file in $(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(USE_COLLECT2) ..; do \
2115           if [ x"$$file" != x.. ]; then \
2116             rm -f $(libsubdir)/$$file; \
2117             $(INSTALL_PROGRAM) $$file $(libsubdir)/$$file; \
2118           else true; fi; \
2119         done
2120         for file in $(EXTRA_PARTS) ..; do \
2121           if [ x"$$file" != x.. ]; then \
2122             rm -f $(libsubdir)/$$file; \
2123             $(INSTALL_DATA) $$file $(libsubdir)/$$file; \
2124           else true; fi; \
2125         done
2126 # Don't mess with specs if it doesn't exist yet.
2127         -if [ -f specs ] ; then \
2128           rm -f $(libsubdir)/specs; \
2129           $(INSTALL_DATA) specs $(libsubdir)/specs; \
2130         fi
2131 # Install protoize if it was compiled.
2132         -if [ -f protoize$(exeext) ]; \
2133         then \
2134             rm -f $(bindir)/protoize$(exeext); \
2135             $(INSTALL_PROGRAM) protoize$(exeext) $(bindir)/protoize$(exeext); \
2136             rm -f $(bindir)/unprotoize$(exeext); \
2137             $(INSTALL_PROGRAM) unprotoize$(exeext) $(bindir)/unprotoize$(exeext); \
2138             rm -f $(libsubdir)/SYSCALLS.c.X; \
2139             $(INSTALL_DATA) SYSCALLS.c.X $(libsubdir)/SYSCALLS.c.X; \
2140             chmod a-x $(libsubdir)/SYSCALLS.c.X; \
2141         fi
2142         -rm -f $(libsubdir)/cpp$(exeext)
2143         $(INSTALL_PROGRAM) cpp$(exeext) $(libsubdir)/cpp$(exeext)
2144
2145 # Install the driver program as $(target)-gcc
2146 # and also as either gcc (if native) or $(tooldir)/bin/gcc.
2147 install-driver: xgcc
2148         -if [ -f gcc-cross$(exeext) ] ; then \
2149           rm -f $(bindir)/$(GCC_CROSS_NAME)$(exeext); \
2150           $(INSTALL_PROGRAM) gcc-cross$(exeext) $(bindir)/$(GCC_CROSS_NAME)$(exeext); \
2151           if [ -d $(tooldir)/bin/. ] ; then \
2152             rm -f $(tooldir)/bin/gcc$(exeext); \
2153             $(INSTALL_PROGRAM) gcc-cross$(exeext) $(tooldir)/bin/gcc$(exeext); \
2154           else true; fi; \
2155         else \
2156           rm -f $(bindir)/$(GCC_INSTALL_NAME)$(exeext); \
2157           $(INSTALL_PROGRAM) xgcc$(exeext) $(bindir)/$(GCC_INSTALL_NAME)$(exeext); \
2158           rm -f $(bindir)/$(target)-gcc-1$(exeext); \
2159           ln $(bindir)/$(GCC_INSTALL_NAME)$(exeext) $(bindir)/$(target)-gcc-1$(exeext) \
2160             > /dev/null 2>&1 \
2161             || cp $(bindir)/$(GCC_INSTALL_NAME)$(exeext) $(bindir)/$(target)-gcc-1$(exeext); \
2162           mv $(bindir)/$(target)-gcc-1$(exeext) $(bindir)/$(target)-gcc$(exeext); \
2163         fi
2164
2165 # Install the info files.
2166 install-info: doc install-dir lang.install-info
2167         -rm -f $(infodir)/cpp.info* $(infodir)/gcc.info*
2168         cd $(srcdir); for f in cpp.info* gcc.info*; \
2169         do $(INSTALL_DATA) $$f $(infodir)/$$f; done
2170         -chmod a-x $(infodir)/cpp.info* $(infodir)/gcc.info*
2171
2172 # Install the man pages.
2173 install-man: install-dir $(srcdir)/gcc.1 $(srcdir)/cccp.1 lang.install-man
2174         -if [ -f gcc-cross ] ; then \
2175           rm -f $(mandir)/$(GCC_CROSS_NAME)$(manext); \
2176           $(INSTALL_DATA) $(srcdir)/gcc.1 $(mandir)/$(GCC_CROSS_NAME)$(manext); \
2177           chmod a-x $(mandir)/$(GCC_CROSS_NAME)$(manext); \
2178         else \
2179           rm -f $(mandir)/$(GCC_INSTALL_NAME)$(manext); \
2180           $(INSTALL_DATA) $(srcdir)/gcc.1 $(mandir)/$(GCC_INSTALL_NAME)$(manext); \
2181           chmod a-x $(mandir)/$(GCC_INSTALL_NAME)$(manext); \
2182         fi
2183         -rm -f $(mandir)/cccp$(manext)
2184         -$(INSTALL_DATA) $(srcdir)/cccp.1 $(mandir)/cccp$(manext)
2185         -chmod a-x $(mandir)/cccp$(manext)
2186
2187 # Install the library.
2188 install-libgcc: libgcc.a install-dir
2189         -if [ -f libgcc.a ] ; then \
2190           rm -f $(libsubdir)/libgcc.a; \
2191           $(INSTALL_DATA) libgcc.a $(libsubdir)/libgcc.a; \
2192           if $(RANLIB_TEST) ; then \
2193             (cd $(libsubdir); $(RANLIB) libgcc.a); else true; fi; \
2194           chmod a-x $(libsubdir)/libgcc.a; \
2195         else true; fi
2196
2197 # Install multiple versions of libgcc.a.
2198 install-multilib: stmp-multilib install-dir
2199         for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \
2200           dir=`echo $$i | sed -e 's/;.*$$//'`; \
2201           if [ -d $(libsubdir)/$${dir} ]; then true; else mkdir $(libsubdir)/$${dir}; fi; \
2202           rm -f $(libsubdir)/$${dir}/libgcc.a; \
2203           $(INSTALL_DATA) $${dir}/libgcc.a $(libsubdir)/$${dir}/libgcc.a; \
2204           if $(RANLIB_TEST); then \
2205             (cd $(libsubdir)/$${dir}; $(RANLIB) libgcc.a); else true; fi; \
2206           chmod a-x $(libsubdir)/$${dir}/libgcc.a; \
2207         done
2208
2209 # Install the objc run time library.
2210 install-libobjc: install-dir
2211         -if [ -f libobjc.a ] ; then \
2212           rm -f $(libsubdir)/libobjc.a; \
2213           $(INSTALL_DATA) libobjc.a $(libsubdir)/libobjc.a; \
2214           if $(RANLIB_TEST) ; then \
2215             (cd $(libsubdir); $(RANLIB) libobjc.a); else true; fi; \
2216           chmod a-x $(libsubdir)/libobjc.a; \
2217         else true; fi
2218
2219 # Install all the header files built in the include subdirectory.
2220 install-headers: install-include-dir $(INSTALL_HEADERS_DIR) $(INSTALL_ASSERT_H)
2221 # Fix symlinks to absolute paths in the installed include directory to
2222 # point to the installed directory, not the build directory.
2223         -files=`cd $(libsubdir)/include; find . -type l -print 2>/dev/null`; \
2224         if [ $$? -eq 0 ]; then \
2225           dir=`cd include; pwd`; \
2226           for i in $$files; do \
2227             dest=`ls -ld $(libsubdir)/include/$$i | sed -n 's/.*-> //p'`; \
2228             if expr "$$dest" : "$$dir.*" > /dev/null; then \
2229               rm -f $(libsubdir)/include/$$i; \
2230               ln -s `echo $$i | sed "s|/[^/]*|/..|g" | sed 's|/..$$||'``echo "$$dest" | sed "s|$$dir||"` $(libsubdir)/include/$$i; \
2231             fi; \
2232           done; \
2233         fi
2234
2235 # Create or recreate the gcc private include file directory.
2236 install-include-dir: install-dir
2237         -rm -rf $(libsubdir)/include
2238         mkdir $(libsubdir)/include
2239         -chmod a+rx $(libsubdir)/include
2240
2241 # Install the include directory using tar.
2242 install-headers-tar: stmp-headers $(STMP_FIXPROTO) install-include-dir
2243         (cd include; \
2244          tar -cf - .; exit 0) | (cd $(libsubdir)/include; tar $(TAROUTOPTS) - )
2245 # /bin/sh on some systems returns the status of the first tar,
2246 # and that can lose with GNU tar which always writes a full block.
2247 # So use `exit 0' to ignore its exit status.
2248
2249 # Install the include directory using cpio.
2250 install-headers-cpio: stmp-headers $(STMP_FIXPROTO) install-include-dir
2251         (cd include; find . -print) | (cd include; cpio -pdum $(libsubdir)/include)
2252
2253 # Put assert.h where it won't override GNU libc's assert.h.
2254 # It goes in a dir that is searched after GNU libc's headers;
2255 # thus, the following conditionals are no longer needed.
2256 # But it's not worth deleting them now.
2257 ## Don't replace the assert.h already there if it is not from GCC.
2258 ## This code would be simpler if it tested for -f ... && ! grep ...
2259 ## but supposedly the ! operator is missing in sh on some systems.
2260 install-assert-h: assert.h install-dir
2261         if [ -f $(assertdir)/assert.h ]; \
2262         then \
2263           if grep "__eprintf" $(assertdir)/assert.h >/dev/null; \
2264             then \
2265             rm -f $(assertdir)/assert.h; \
2266             $(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \
2267             chmod a-x $(assertdir)/assert.h; \
2268           else true; \
2269           fi; \
2270         else \
2271           rm -f $(assertdir)/assert.h; \
2272           $(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \
2273           chmod a-x $(assertdir)/assert.h; \
2274         fi
2275
2276 # Use this target to install the program `collect2' under the name `ld'.
2277 install-collect2: collect2 install-dir
2278         $(INSTALL_PROGRAM) collect2$(exeext) $(libsubdir)/ld$(exeext)
2279 # Install the driver program as $(libsubdir)/gcc for collect2.
2280         $(INSTALL_PROGRAM) xgcc$(exeext) $(libsubdir)/gcc$(exeext)
2281
2282 # Cancel installation by deleting the installed files.
2283 uninstall: lang.uninstall
2284         -rm -rf $(libsubdir)
2285         -rm -rf $(bindir)/$(GCC_INSTALL_NAME)$(exeext)
2286         -rm -rf $(bindir)/$(GCC_CROSS_NAME)$(exeext)
2287         -rm -rf $(bindir)/protoize$(exeext)
2288         -rm -rf $(bindir)/unprotoize$(exeext)
2289         -rm -rf $(mandir)/$(GCC_INSTALL_NAME)$(manext)
2290         -rm -rf $(mandir)/$(GCC_CROSS_NAME)$(manext)
2291         -rm -rf $(mandir)/cccp$(manext)
2292         -rm -rf $(mandir)/protoize$(manext)
2293         -rm -rf $(mandir)/unprotoize$(manext)
2294 \f
2295 # These exist for maintenance purposes.
2296
2297 # Update the tags table.
2298 TAGS: force
2299         cd $(srcdir);                                                   \
2300         mkdir temp;                                                     \
2301         mv -f c-parse.[ch] objc-parse.c cexp.c =*.[chy] temp;           \
2302         etags *.y *.h *.c;                                              \
2303         mv temp/* .;                                                    \
2304         rmdir temp
2305
2306 # Create the distribution tar file.
2307 #dist: gcc-$(version).tar.gz
2308 dist: gcc.xtar.gz
2309
2310 gcc.xtar.gz: gcc.xtar
2311         gzip --best < gcc.xtar > tmp-gcc.xtar.gz
2312         mv tmp-gcc.xtar.gz gcc.xtar.gz
2313
2314 #gcc-$(version).tar.gz: gcc-$(version).tar
2315 #       gzip < gcc-$(version).tar > gcc-$(version).tar.gz
2316
2317 #gcc-$(version).tar:
2318 gcc.xtar: distdir
2319 # Make the distribution.
2320         tar -chf gcc.xtar gcc-$(version)
2321
2322 # This target exists to do the initial work before the language specific
2323 # stuff gets done.
2324 distdir-start: doc $(srcdir)/INSTALL $(srcdir)/c-parse.y $(srcdir)/c-gperf.h \
2325   $(srcdir)/objc-parse.y $(srcdir)/c-parse.c $(srcdir)/objc-parse.c \
2326   $(srcdir)/cexp.c
2327         @if grep -s "for version ${mainversion}" gcc.texi > /dev/null; \
2328         then true; \
2329         else echo "You must update the version number in \`gcc.texi'"; sleep 10;\
2330         fi
2331 # Update the version number in README
2332         awk '$$1 " " $$2 " " $$3 == "This directory contains" \
2333                 { $$6 = version; print $$0 } \
2334              $$1 " " $$2 " " $$3 != "This directory contains"' \
2335           version=$(version) README > tmp.README
2336         mv tmp.README README
2337         -rm -rf gcc-$(version) tmp
2338 # Put all the files in a temporary subdirectory
2339 # which has the name that we want to have in the tar file.
2340         mkdir tmp
2341         mkdir tmp/config
2342         mkdir tmp/ginclude
2343         mkdir tmp/objc
2344         for file in *[0-9a-zA-Z+]; do \
2345           ln $$file tmp > /dev/null 2>&1 || cp $$file tmp; \
2346         done
2347         cd config; \
2348         for file in *[0-9a-zA-Z+]; do \
2349           if test -d $$file && test "$$file" != RCS; then \
2350             mkdir ../tmp/config/$$file; \
2351             cd $$file; \
2352             for subfile in *[0-9a-zA-Z+]; do \
2353               ln $$subfile ../../tmp/config/$$file >/dev/null 2>&1 \
2354               || cp $$subfile ../../tmp/config/$$file; \
2355             done; \
2356             cd ..; \
2357           else \
2358             ln $$file ../tmp/config >/dev/null 2>&1 \
2359             || cp $$file ../tmp/config; \
2360           fi; \
2361         done
2362         cd ginclude; \
2363         for file in *[0-9a-zA-Z+]; do \
2364           ln $$file ../tmp/ginclude >/dev/null 2>&1 \
2365            || cp $$file ../tmp/ginclude; \
2366         done
2367         cd objc; \
2368         for file in *[0-9a-zA-Z+]; do \
2369           ln $$file ../tmp/objc >/dev/null 2>&1 || cp $$file ../tmp/objc; \
2370         done
2371         ln .gdbinit tmp
2372
2373 # Finish making `distdir', after the languages have done their thing.
2374 distdir-finish:
2375         mv tmp gcc-$(version)
2376 # Get rid of everything we don't want in the distribution.  We'd want
2377 # this to use Makefile.in, but it doesn't have the `lang.foo' targets
2378 # expanded.
2379         cd gcc-$(version); make extraclean
2380
2381 distdir: distdir-start lang.distdir distdir-finish
2382
2383 # make diff oldversion=M.N
2384 # creates a diff file between an older distribution and this one.
2385 # The -P option assumes this is GNU diff.
2386 diff:
2387         diff -rc2P -x c-parse.y -x c-parse.c -x c-parse.h -x c-gperf.h \
2388           -x cexp.c -x bi-parser.c -x objc-parse.y -x objc-parse.c \
2389           -x TAGS \
2390           -x "gcc.??" -x "gcc.??s" -x gcc.aux -x "gcc.info*" \
2391           -x "cpp.??" -x "cpp.??s" -x cpp.aux -x "cpp.info*" \
2392           $(LANG_DIFF_EXCLUDES) \
2393           gcc-$(oldversion) gcc-$(version) > diffs
2394
2395 bootstrap: force
2396 # Only build the C compiler for stage1, because that is the only one that
2397 # we can guarantee will build with the native compiler, and also it is the
2398 # only thing useful for building stage2.
2399         $(MAKE) CC="$(CC)" libdir=$(libdir) LANGUAGES=c
2400         $(MAKE) stage1
2401 # This used to define ALLOCA as empty, but that would lead to bad results
2402 # for a subsequent `make install' since that would not have ALLOCA empty.
2403 # To prevent `make install' from compiling alloca.o and then relinking cc1
2404 # because alloca.o is newer, we permit these recursive makes to compile
2405 # alloca.o.  Then cc1 is newer, so it won't have to be relinked.
2406         $(MAKE) CC="stage1/xgcc -Bstage1/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage1/ LANGUAGES="$(LANGUAGES)"
2407         $(MAKE) stage2
2408         $(MAKE) CC="stage2/xgcc -Bstage2/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2409
2410 bootstrap2: force
2411         $(MAKE) CC="stage1/xgcc -Bstage1/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage1/ LANGUAGES="$(LANGUAGES)"
2412         $(MAKE) stage2
2413         $(MAKE) CC="stage2/xgcc -Bstage2/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2414
2415 bootstrap3: force
2416         $(MAKE) CC="stage2/xgcc -Bstage2/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2417
2418 # Compare the object files in the current directory with those in the
2419 # stage2 directory.
2420
2421 # ./ avoids bug in some versions of tail.
2422 compare: force
2423         for file in *$(objext); do \
2424           tail +16c ./$$file > tmp-foo1; \
2425           tail +16c stage2/$$file > tmp-foo2 2>/dev/null \
2426             && (cmp tmp-foo1 tmp-foo2 || echo $$file differs) || true; \
2427         done
2428         for dir in tmp-foo $(SUBDIRS); do \
2429           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
2430             for file in $$dir/*$(objext); do \
2431               tail +16c ./$$file > tmp-foo1; \
2432               tail +16c stage2/$$file > tmp-foo2 2>/dev/null \
2433                 && (cmp tmp-foo1 tmp-foo2 || echo $$file differs) || true; \
2434             done; \
2435           fi; \
2436         done
2437         -rm -f tmp-foo*
2438
2439 # Similar, but compare with stage3 directory
2440 compare3: force
2441         for file in *$(objext); do \
2442           tail +16c ./$$file > tmp-foo1; \
2443           tail +16c stage3/$$file > tmp-foo2 2>/dev/null \
2444             && (cmp tmp-foo1 tmp-foo2 || echo $$file differs) || true; \
2445         done
2446         for dir in tmp-foo $(SUBDIRS); do \
2447           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
2448             for file in $$dir/*$(objext); do \
2449               tail +16c ./$$file > tmp-foo1; \
2450               tail +16c stage3/$$file > tmp-foo2 2>/dev/null \
2451                 && (cmp tmp-foo1 tmp-foo2 || echo $$file differs) || true; \
2452             done; \
2453           fi; \
2454         done
2455         -rm -f tmp-foo*
2456
2457 # Compare the object files in the current directory with those in the
2458 # stage2 directory.  Use gnu cmp (diffutils v2.4 or later) to avoid
2459 # running tail and the overhead of twice copying each object file.
2460
2461 gnucompare: force
2462         for file in *$(objext); do \
2463           cmp --ignore-initial=16 $$file stage2/$$file || true ; \
2464         done
2465         for dir in tmp-foo $(SUBDIRS); do \
2466           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
2467             for file in $$dir/*$(objext); do \
2468               cmp --ignore-initial=16 $$file stage2/$$file || true ; \
2469             done; \
2470           fi; \
2471         done
2472
2473 # Similar, but compare with stage3 directory
2474 gnucompare3: force
2475         for file in *$(objext); do \
2476           cmp --ignore-initial=16 $$file stage3/$$file || true ; \
2477         done
2478         for dir in tmp-foo $(SUBDIRS); do \
2479           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
2480             for file in $$dir/*$(objext); do \
2481               cmp --ignore-initial=16 $$file stage3/$$file || true ; \
2482             done; \
2483           fi; \
2484         done
2485
2486 # Copy the object files from a particular stage into a subdirectory.
2487 stage1-start:
2488         -if [ -d stage1 ] ; then true ; else mkdir stage1 ; fi
2489         -for dir in . $(SUBDIRS) ; \
2490          do \
2491            if [ -d stage1/$$dir ] ; then true ; else mkdir stage1/$$dir ; fi ; \
2492          done
2493         -mv $(STAGESTUFF) stage1
2494 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
2495 # dir will work properly.
2496         -if [ -f as$(exeext) ] ; then ln -s ../as$(exeext) stage1 || cp as$(exeext) stage1 ; else true ; fi
2497         -if [ -f ld$(exeext) ] ; then ln -s ../ld$(exeext) stage1 || cp ld$(exeext) stage1 ; else true ; fi
2498         -if [ -f collect-ld$(exeext) ] ; then ln -s ../collect-ld$(exeext) stage1 || cp collect-ld$(exeext) stage1 ; else true ; fi
2499         -rm -f stage1/libgcc.a
2500         -cp libgcc.a stage1
2501         -if $(RANLIB_TEST) ; then $(RANLIB) stage1/libgcc.a; else true; fi
2502 stage1: force stage1-start lang.stage1
2503
2504 stage2-start:
2505         -if [ -d stage2 ] ; then true ; else mkdir stage2 ; fi
2506         -for dir in . $(SUBDIRS) ; \
2507          do \
2508            if [ -d stage2/$$dir ] ; then true ; else mkdir stage2/$$dir ; fi ; \
2509          done
2510         -mv $(STAGESTUFF) stage2
2511 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
2512 # dir will work properly.
2513         -if [ -f as$(exeext) ] ; then ln -s ../as$(exeext) stage2 || cp as$(exeext) stage2 ; else true ; fi
2514         -if [ -f ld$(exeext) ] ; then ln -s ../ld$(exeext) stage2 || cp ld$(exeext) stage2 ; else true ; fi
2515         -if [ -f collect-ld ] ; then ln -s ../collect-ld$(exeext) stage2 || cp collect-ld$(exeext) stage2 ; else true ; fi
2516         -rm -f stage2/libgcc.a
2517         -cp libgcc.a stage2
2518         -if $(RANLIB_TEST) ; then $(RANLIB) stage2/libgcc.a; else true; fi
2519 stage2: force stage2-start lang.stage2
2520
2521 stage3-start:
2522         -if [ -d stage3 ] ; then true ; else mkdir stage3 ; fi
2523         -for dir in . $(SUBDIRS) ; \
2524          do \
2525            if [ -d stage3/$$dir ] ; then true ; else mkdir stage3/$$dir ; fi ; \
2526          done
2527         -mv $(STAGESTUFF) stage3
2528 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
2529 # dir will work properly.
2530         -if [ -f as$(exeext) ] ; then ln -s ../as$(exeext) stage3 || cp as$(exeext) stage3 ; else true ; fi
2531         -if [ -f ld$(exeext) ] ; then ln -s ../ld$(exeext) stage3 || cp ld$(exeext) stage3 ; else true ; fi
2532         -if [ -f collect-ld$(exeext) ] ; then ln -s ../collect-ld$(exeext) stage3 || cp collect-ld$(exeext) stage3 ; else true ; fi
2533         -rm -f stage3/libgcc.a
2534         -cp libgcc.a stage3
2535         -if $(RANLIB_TEST) ; then $(RANLIB) stage3/libgcc.a; else true; fi
2536 stage3: force stage3-start lang.stage3
2537
2538 stage4-start:
2539         -if [ -d stage4 ] ; then true ; else mkdir stage4 ; fi
2540         -for dir in . $(SUBDIRS) ; \
2541          do \
2542            if [ -d stage4/$$dir ] ; then true ; else mkdir stage4/$$dir ; fi ; \
2543          done
2544         -mv $(STAGESTUFF) stage4
2545 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
2546 # dir will work properly.
2547         -if [ -f as$(exeext) ] ; then ln -s ../as$(exeext) stage4 || cp as$(exeext) stage4 ; else true ; fi
2548         -if [ -f ld$(exeext) ] ; then ln -s ../ld$(exeext) stage4 || cp ld$(exeext) stage4 ; else true ; fi
2549         -if [ -f collect-ld$(exeext) ] ; then ln -s ../collect-ld$(exeext) stage4 || cp collect-ld$(exeext) stage4 ; else true ; fi
2550         -rm -f stage4/libgcc.a
2551         -cp libgcc.a stage4
2552         -if $(RANLIB_TEST) ; then $(RANLIB) stage4/libgcc.a; else true; fi
2553 stage4: force stage4-start lang.stage4
2554
2555 # Copy just the executable files from a particular stage into a subdirectory,
2556 # and delete the object files.  Use this if you're just verifying a version
2557 # that is pretty sure to work, and you are short of disk space.
2558 risky-stage1: stage1
2559         - make clean
2560
2561 risky-stage2: stage2
2562         -make clean
2563
2564 risky-stage3: stage3
2565         -make clean
2566
2567 risky-stage4: stage4
2568         -make clean
2569
2570 #In GNU Make, ignore whether `stage*' exists.
2571 .PHONY: stage1 stage2 stage3 stage4 clean maintainer-clean TAGS bootstrap
2572 .PHONY: risky-stage1 risky-stage2 risky-stage3 risky-stage4
2573
2574 force: