gcc/Makefile.in

   1 # Makefile for GNU C compiler.
   2 #   Copyright (C) 1987, 88, 90-94, 1995 Free Software Foundation, Inc.
   3
   4 #This file is part of GNU CC.
   5
   6 #GNU CC is free software; you can redistribute it and/or modify
   7 #it under the terms of the GNU General Public License as published by
   8 #the Free Software Foundation; either version 2, or (at your option)
   9 #any later version.
  10
  11 #GNU CC is distributed in the hope that it will be useful,
  12 #but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 #GNU General Public License for more details.
  15
  16 #You should have received a copy of the GNU General Public License
  17 #along with GNU CC; see the file COPYING.  If not, write to
  18 #the Free Software Foundation, 59 Temple Place - Suite 330,
  19 #Boston MA 02111-1307, USA.
  20
  21 # The targets for external use include:
  22 # all, doc, proto, install, install-cross, install-cross-rest,
  23 # uninstall, TAGS, mostlyclean, clean, distclean, maintainer-clean,
  24 # stage1, stage2, stage3, stage4.
  25
  26 # Suppress smart makes who think they know how to automake Yacc files
  27 .y.c:
  28
  29 # Variables that exist for you to override.
  30 # See below for how to change them for certain systems.
  31
  32 # List of language subdirectories.
  33 # This is overridden by configure.
  34 SUBDIRS =
  35
  36 # Selection of languages to be made.
  37 # This is overridden by configure.
  38 LANGUAGES = c objective-c proto
  39
  40 ALLOCA =
  41 ALLOCA_FLAGS =
  42 ALLOCA_FINISH = true
  43
  44 # Various ways of specifying flags for compilations:
  45 # CFLAGS is for the user to override to, e.g., do a bootstrap with -O2.
  46 # BOOT_CFLAGS is the value of CFLAGS to pass
  47 # to the stage2 and stage3 compilations
  48 # XCFLAGS is used for most compilations but not when using the GCC just built.
  49 XCFLAGS =
  50 CFLAGS = -g
  51 BOOT_CFLAGS = -O $(CFLAGS)
  52 # These exists to be overridden by the x-* and t-* files, respectively.
  53 X_CFLAGS =
  54 T_CFLAGS =
  55
  56 X_CPPFLAGS =
  57 T_CPPFLAGS =
  58
  59 CC = cc
  60 BISON = bison
  61 BISONFLAGS =
  62 LEX = flex
  63 LEXFLAGS =
  64 AR = ar
  65 OLDAR_FLAGS = qc
  66 AR_FLAGS = rc
  67 SHELL = /bin/sh
  68 # on sysV, define this as cp.
  69 INSTALL = install -c
  70 # These permit overriding just for certain files.
  71 INSTALL_PROGRAM = $(INSTALL)
  72 INSTALL_DATA = $(INSTALL)
  73 MAKEINFO = makeinfo
  74 TEXI2DVI = texi2dvi
  75 # For GNUmake: let us decide what gets passed to recursive makes.
  76 MAKEOVERRIDES =
  77
  78 # Define this as & to perform parallel make on a Sequent.
  79 # Note that this has some bugs, and it seems currently necessary
  80 # to compile all the gen* files first by hand to avoid erroneous results.
  81 P =
  82
  83 # How to invoke ranlib.
  84 RANLIB = ranlib
  85 # Test to use to see whether ranlib exists on the system.
  86 RANLIB_TEST = [ -f /usr/bin/ranlib -o -f /bin/ranlib ]
  87
  88 # Compiler to use for compiling libgcc1.a.
  89 # OLDCC should not be the GNU C compiler,
  90 # since that would compile typical libgcc1.a functions such as mulsi3
  91 # into infinite recursions.
  92 OLDCC = cc
  93
  94 # CFLAGS for use with OLDCC, for compiling libgcc1.a.
  95 # NOTE: -O does not work on some Unix systems!
  96 CCLIBFLAGS = -O
  97
  98 # Version of ar to use when compiling libgcc1.a.
  99 OLDAR = ar
 100
 101 # Target to use when installing include directory.  Either
 102 # install-headers-tar or install-headers-cpio.
 103 INSTALL_HEADERS_DIR = install-headers-tar
 104
 105 # Header files that are made available under the same name
 106 # to programs compiled with GCC.
 107 USER_H = $(srcdir)/ginclude/stdarg.h $(srcdir)/ginclude/stddef.h \
 108     $(srcdir)/ginclude/varargs.h $(srcdir)/ginclude/va-alpha.h \
 109     $(srcdir)/ginclude/va-h8300.h $(srcdir)/ginclude/va-i860.h \
 110     $(srcdir)/ginclude/va-i960.h $(srcdir)/ginclude/va-mips.h \
 111     $(srcdir)/ginclude/va-m88k.h $(srcdir)/ginclude/va-pa.h \
 112     $(srcdir)/ginclude/va-pyr.h $(srcdir)/ginclude/va-sparc.h \
 113     $(srcdir)/ginclude/va-clipper.h $(srcdir)/ginclude/va-spur.h \
 114     $(srcdir)/ginclude/iso646.h $(srcdir)/ginclude/va-ppc.h \
 115     $(srcdir)/ginclude/proto.h $(EXTRA_HEADERS)
 116
 117 # Target to use whe installing assert.h.  Some systems may
 118 # want to set this empty.
 119 INSTALL_ASSERT_H = install-assert-h
 120
 121 # The GCC to use for compiling libgcc2.a, enquire, and libgcc1-test.
 122 # Usually the one we just built.
 123 # Don't use this as a dependency--use $(GCC_PASSES) or $(GCC_PARTS).
 124 GCC_FOR_TARGET = ./xgcc -B./
 125
 126 # This is used instead of ALL_CFLAGS when compiling with GCC_FOR_TARGET.
 127 # It omits XCFLAGS, and specifies -B./.
 128 # It also specifies -I./include to find, e.g., stddef.h.
 129 GCC_CFLAGS=$(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) -I./include
 130
 131 # Special flags for compiling enquire.
 132 # We disable optimization to make floating point more reliable.
 133 ENQUIRE_CFLAGS = -DNO_MEM -DNO_LONG_DOUBLE_IO -O0
 134 ENQUIRE_LDFLAGS = $(LDFLAGS)
 135
 136 # Sed command to transform gcc to installed name.  Overwritten by configure.
 137 program_transform_name = -e s,x,x,
 138 program_transform_cross_name = -e s,^,$(target)-,
 139
 140 # Tools to use when building a cross-compiler.
 141 # These are used because `configure' appends `cross-make'
 142 # to the makefile when making a cross-compiler.
 143
 144 TARGET_TOOLPREFIX = $(tooldir)/bin/
 145 AR_FOR_TARGET = $(TARGET_TOOLPREFIX)ar
 146 AR_FOR_TARGET_FLAGS = rc
 147 RANLIB_FOR_TARGET = $(TARGET_TOOLPREFIX)ranlib
 148 RANLIB_TEST_FOR_TARGET = [ -f $(TARGET_TOOLPREFIX)ranlib ]
 149
 150 # Dir to search for system headers.  Overridden by cross-make.
 151 SYSTEM_HEADER_DIR = /usr/include
 152
 153 # Control whether to run fixproto.
 154 STMP_FIXPROTO = stmp-fixproto
 155
 156 # Test to see whether <limits.h> exists in the system header files.
 157 LIMITS_H_TEST = [ -f $(SYSTEM_HEADER_DIR)/limits.h ]
 158
 159 # There may be a premade insn-attrtab.c for this machine.
 160 # (You could rebuild it with genattrtab as usual, but it takes a long time.)
 161 # PREMADE_ATTRTAB is the file name of the file to use.
 162 # PREMADE_ATTRTAB_MD is the md file it corresponds to.
 163 PREMADE_ATTRTAB_MD = Makefile  # Guaranteed not to cmp equal to md.
 164 PREMADE_ATTRTAB =
 165
 166 target= ... `configure' substitutes actual target name here.
 167 xmake_file= ... `configure' substitutes actual x- file name here.
 168 tmake_file= ... `configure' substitutes actual t- file name here.
 169 out_file= ... `configure' substitutes actual out file name here.
 170 out_object_file= ... `configure' substitutes actual out object file name here.
 171 md_file= ... `configure' substitutes actual md file name here.
 172 tm_file= ... `configure' substitutes actual tm file name here.
 173 build_xm_file= ... `configure' substitutes actual build xm- file name here.
 174 host_xm_file= ... `configure' substitutes actual host xm- file name here.
 175 lang_specs_files= ... `configure' substitutes actual lang spec file names here.
 176 lang_options_files= ... `configure' puts actual lang options file names here.
 177 version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < $(srcdir)/version.c`
 178 mainversion=`sed -e 's/.*\"\([0-9]*\.[0-9]*\).*/\1/' < $(srcdir)/version.c`
 179
 180 # Directory where sources are, from where we are.
 181 srcdir = .
 182 # Common prefix for installation directories.
 183 # NOTE: This directory must exist when you start installation.
 184 prefix = /usr/local
 185 # Directory in which to put localized header files. On the systems with
 186 # gcc as the native cc, `local_prefix' may not be `prefix' which is
 187 # `/usr'.
 188 # NOTE: local_prefix *should not* default from prefix.
 189 local_prefix = /usr/local
 190 # Directory in which to put host dependent programs and libraries
 191 exec_prefix = $(prefix)
 192 # Directory in which to put the executable for the command `gcc'
 193 bindir = $(exec_prefix)/bin
 194 # Directory in which to put the directories used by the compiler.
 195 libdir = $(exec_prefix)/lib
 196 # Directory in which the compiler finds executables, libraries, etc.
 197 libsubdir = $(libdir)/gcc-lib/$(target)/$(version)
 198 # Directory in which the compiler finds g++ includes.
 199 gxx_include_dir= $(libdir)/g++-include
 200 # Directory to search for site-specific includes.
 201 includedir = $(local_prefix)/include
 202 # assertdir is overridden in cross-make.
 203 # (But this currently agrees with what is in cross-make.)
 204 assertdir = $(tooldir)/include
 205 # where the info files go
 206 infodir = $(prefix)/info
 207 # Extension (if any) to put in installed man-page filename.
 208 manext = .1
 209 objext = .o
 210 exeext =
 211
 212 # Directory in which to put man pages.
 213 mandir = $(prefix)/man/man1
 214 # Directory in which to find other cross-compilation tools and headers.
 215 # Used in install-cross.
 216 tooldir = $(exec_prefix)/$(target)
 217 # Dir for temp files.
 218 tmpdir = /tmp
 219
 220 # Additional system libraries to link with.
 221 CLIB=
 222
 223 # Change this to a null string if obstacks are installed in the
 224 # system library.
 225 OBSTACK=obstack.o
 226
 227 # Specify the rule for actually making libgcc.a,
 228 LIBGCC = libgcc.a
 229 # and the rule for installing it.
 230 INSTALL_LIBGCC = install-libgcc
 231
 232 # Specify the rule for actually making libgcc1.a.
 233 # The value may be empty; that means to do absolutely nothing
 234 # with or for libgcc1.a.
 235 LIBGCC1 = libgcc1.a
 236
 237 # Specify the rule for making libgcc1.a for a cross-compiler.
 238 # The default rule assumes that libgcc1.a is supplied by the user.
 239 CROSS_LIBGCC1 = libgcc1.cross
 240
 241 # Specify the rule for actually making libgcc2.a.
 242 LIBGCC2 = libgcc2.a
 243
 244 # Options to use when compiling libgcc2.a.
 245 # -g1 causes output of debug info only for file-scope entities.
 246 # we use this here because that should be enough, and also
 247 # so that -g1 will be tested.
 248 LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) $(TARGET_LIBGCC2_CFLAGS) -g1
 249
 250 # Additional options to use when compiling libgcc2.a.
 251 # Some targets override this to -Iinclude
 252 LIBGCC2_INCLUDES =
 253
 254 # Additional target-dependent options for compiling libgcc2.a.
 255 TARGET_LIBGCC2_CFLAGS =
 256
 257 # Things which must be built before building libgcc2.a.
 258 # Some targets override this to stmp-int-hdrs
 259 LIBGCC2_DEPS =
 260
 261 # Enquire target (This is a variable so that a target can choose not to
 262 # build it.)
 263 ENQUIRE = enquire
 264
 265 # libgcc1-test target (must also be overridable for a target)
 266 LIBGCC1_TEST = libgcc1-test
 267
 268 # List of extra executables that should be compiled for this target machine
 269 # that are used for compiling from source code to object code.
 270 # The rules for compiling them should be in the t-* file for the machine.
 271 EXTRA_PASSES =
 272
 273 # Like EXTRA_PASSES, but these are used when linking.
 274 EXTRA_PROGRAMS =
 275
 276 # List of extra object files that should be compiled for this target machine.
 277 # The rules for compiling them should be in the t-* file for the machine.
 278 EXTRA_PARTS =
 279
 280 # List of extra object files that should be compiled and linked with
 281 # compiler proper (cc1, cc1obj, cc1plus).
 282 EXTRA_OBJS =
 283
 284 # List of extra object files that should be compiled and linked with
 285 # the gcc driver.
 286 EXTRA_GCC_OBJS =
 287
 288 # List of additional header files to install.
 289 # Often this is edited directly by `configure'.
 290 EXTRA_HEADERS =
 291
 292 # Set this to `ld' to enable use of collect2.
 293 # USE_COLLECT2 =
 294 # It is convenient for configure to add the assignment at the beginning,
 295 # so don't override it here.
 296
 297 # List of extra C and assembler files to add to libgcc1.a.
 298 # Assembler files should have names ending in `.asm'.
 299 LIB1FUNCS_EXTRA =
 300
 301 # List of extra C and assembler files to add to libgcc2.a.
 302 # Assembler files should have names ending in `.asm'.
 303 LIB2FUNCS_EXTRA =
 304
 305 # Default float.h source to use for cross-compiler.
 306 CROSS_FLOAT_H=float.h-cross
 307
 308 # Program to convert libraries.
 309 LIBCONVERT =
 310
 311 # Control whether header files are installed.
 312 INSTALL_HEADERS=install-headers
 313
 314 # Options for tar when copying trees.  So HPUX can override it.
 315 TAROUTOPTS = xpBf
 316
 317 # Select which version of fixincludes to use (I.E. regular versus SVR4)
 318 # This value is overridden directly by configure.
 319 FIXINCLUDES=fixincludes
 320
 321 # Additional directories of header files to run fixincludes on.
 322 # These should be directories searched automatically by default
 323 # just as /usr/include is.
 324 # *Do not* use this for directories that happen to contain
 325 # header files, but are not searched automatically by default.
 326 # On most systems, this is empty.
 327 OTHER_FIXINCLUDES_DIRS=
 328
 329 # List of things which should already be built whenever we try to use xgcc
 330 # to compile anything (without linking).
 331 GCC_PASSES=xgcc cc1 cpp $(EXTRA_PASSES)
 332
 333 # List of things which should already be built whenever we try to use xgcc
 334 # to link anything.
 335 GCC_PARTS=$(GCC_PASSES) $(LIBGCC) $(EXTRA_PROGRAMS) $(USE_COLLECT2) $(EXTRA_PARTS)
 336
 337 # Directory to link to, when using the target `maketest'.
 338 DIR = ../gcc
 339
 340 # Guaranteed to not exist when not passing md through cpp.
 341 # This value is overridden directly by configure.
 342 MD_FILE = md-cpp-not-used
 343
 344 # Flags to use when cross-building GCC.
 345 # Prefix to apply to names of object files when using them
 346 # to run on the machine we are compiling on.
 347 HOST_PREFIX=
 348 # Prefix to apply to names of object files when compiling them
 349 # to run on the machine we are compiling on.
 350 # The default for this variable is chosen to keep these rules
 351 # out of the way of the other rules for compiling the same source files.
 352 HOST_PREFIX_1=loser-
 353 HOST_CC=$(CC)
 354 HOST_CFLAGS=$(ALL_CFLAGS)
 355 HOST_CLIB=$(CLIB)
 356 HOST_LDFLAGS=$(LDFLAGS)
 357 HOST_CPPFLAGS=$(ALL_CPPFLAGS)
 358 HOST_ALLOCA=$(ALLOCA)
 359 HOST_MALLOC=$(MALLOC)
 360 HOST_OBSTACK=$(OBSTACK)
 361
 362 # Actual name to use when installing a native compiler.
 363 GCC_INSTALL_NAME = `t='$(program_transform_name)'; echo gcc | sed $$t`
 364
 365 # Actual name to use when installing a cross-compiler.
 366 GCC_CROSS_NAME = `t='$(program_transform_cross_name)'; echo gcc | sed $$t`
 367
 368 # Choose the real default target.
 369 ALL=all.internal
 370
 371 # Choose the real install target.
 372 INSTALL_TARGET=install-normal
 373
 374 # Source for float.h.  Overridden by cross-make.
 375 FLOAT_H=float.h-nat
 376
 377 # Extra symbols for fixproto to define when parsing headers.
 378 FIXPROTO_DEFINES =
 379
 380 # Extra flags to use when compiling crt{begin,end}.o.
 381 CRTSTUFF_T_CFLAGS =
 382
 383 # End of variables for you to override.
 384
 385 # Definition of `all' is here so that new rules inserted by sed
 386 # do not specify the default target.
 387 # The real definition is under `all.internal' (for native compilers)
 388 # or `all.cross' (for cross compilers).
 389 all: all.indirect
 390
 391 # This tells GNU Make version 3 not to put all variables in the environment.
 392 .NOEXPORT:
 393
 394 # sed inserts variable overrides after the following line.
 395 ####target overrides
 396 ####host overrides
 397 ####cross overrides
 398 ####build overrides
 399 \f
 400 # Now figure out from those variables how to compile and link.
 401
 402 all.indirect: $(ALL)
 403
 404 # IN_GCC tells obstack.h that we are using gcc's <stddef.h> file.
 405 # ??? IN_GCC should be obsolete now.
 406 INTERNAL_CFLAGS = $(CROSS) -DIN_GCC
 407
 408 # This is the variable actually used when we compile.
 409 ALL_CFLAGS = $(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) $(XCFLAGS)
 410
 411 # Likewise.
 412 ALL_CPPFLAGS = $(CPPFLAGS) $(X_CPPFLAGS) $(T_CPPFLAGS)
 413
 414 # Even if ALLOCA is set, don't use it if compiling with GCC.
 415 USE_ALLOCA= ` case "${CC}" in "${OLDCC}") echo "${ALLOCA}" ;; esac `
 416 USE_HOST_ALLOCA= ` case "${HOST_CC}"@"${HOST_ALLOCA}" in "${OLDCC}"@?*) echo ${HOST_PREFIX}${HOST_ALLOCA} ;; esac `
 417 USE_HOST_MALLOC= ` case "${HOST_MALLOC}" in ?*) echo ${HOST_PREFIX}${HOST_MALLOC} ;; esac `
 418 USE_HOST_OBSTACK= ` case "${HOST_OBSTACK}" in ?*) echo ${HOST_PREFIX}${HOST_OBSTACK} ;; esac `
 419
 420 # Dependency on obstack, alloca, malloc or whatever library facilities
 421 # are not installed in the system libraries.
 422 # We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
 423 LIBDEPS= $(OBSTACK) $(ALLOCA) $(MALLOC)
 424
 425 # Likewise, for use in the tools that must run on this machine
 426 # even if we are cross-building GCC.
 427 # We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
 428 HOST_LIBDEPS= $(HOST_PREFIX)$(HOST_OBSTACK) $(HOST_PREFIX)$(HOST_ALLOCA) $(HOST_PREFIX)$(HOST_MALLOC)
 429
 430 # How to link with both our special library facilities
 431 # and the system's installed libraries.
 432 LIBS = $(OBSTACK) $(USE_ALLOCA) $(MALLOC) $(CLIB)
 433
 434 # Likewise, for use in the tools that must run on this machine
 435 # even if we are cross-building GCC.
 436 HOST_LIBS = $(USE_HOST_OBSTACK) $(USE_HOST_ALLOCA) $(USE_HOST_MALLOC)  \
 437             $(HOST_CLIB)
 438
 439 HOST_RTL = $(HOST_PREFIX)rtl.o
 440 HOST_RTLANAL = $(HOST_PREFIX)rtlanal.o
 441 HOST_PRINT = $(HOST_PREFIX)print-rtl.o
 442
 443 # Specify the directories to be searched for header files.
 444 # Both . and srcdir are used, in that order,
 445 # so that tm.h and config.h will be found in the compilation
 446 # subdirectory rather than in the source directory.
 447 INCLUDES = -I. -I$(srcdir) -I$(srcdir)/config
 448
 449 # Always use -I$(srcdir)/config when compiling.
 450 .c.o:
 451         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $<
 452
 453 # This tells GNU make version 3 not to export all the variables
 454 # defined in this file into the environment.
 455 .NOEXPORT:
 456 \f
 457 # Support for additional languages (other than c and objc).
 458 # ??? objc can be supported this way too (leave for later).
 459
 460 # These next lines are overridden by configure.
 461 LANG_MAKEFILES =
 462 LANG_STAGESTUFF =
 463 LANG_DIFF_EXCLUDES =
 464
 465 # Flags to pass to recursive makes.
 466 # CC is set by configure.  Hosts without symlinks need special handling
 467 # because we need CC="stage1/xgcc -Bstage1/" to work in the language
 468 # subdirectories.
 469 # ??? The choices here will need some experimenting with.
 470 FLAGS_TO_PASS = \
 471         "AR_FLAGS=$(AR_FLAGS)" \
 472         "AR_FOR_TARGET=$(AR_FOR_TARGET)" \
 473         "BISON=$(BISON)" \
 474         "BISONFLAGS=$(BISONFLAGS)" \
 475         "CC=set-by-configure" \
 476         "CFLAGS=$(CFLAGS)" \
 477         "GCC_FOR_TARGET=$(GCC_FOR_TARGET)" \
 478         "LDFLAGS=$(LDFLAGS)" \
 479         "LEX=$(LEX)" \
 480         "LEXFLAGS=$(LEXFLAGS)" \
 481         "MAKEINFO=$(MAKEINFO)" \
 482         "MAKEINFOFLAGS=$(MAKEINFOFLAGS)" \
 483         "RANLIB_FOR_TARGET=$(RANLIB_FOR_TARGET)" \
 484         "RANLIB_TEST_FOR_TARGET=$(RANLIB_TEST_FOR_TARGET)" \
 485         "SHELL=$(SHELL)" \
 486         "exeext=$(exeext)" \
 487         "objext=$(objext)" \
 488         "exec_prefix=$(exec_prefix)" \
 489         "prefix=$(prefix)" \
 490         "tooldir=$(tooldir)" \
 491         "bindir=$(bindir)" \
 492         "libsubdir=$(libsubdir)"
 493 \f
 494 # Lists of files for various purposes.
 495
 496 # A list of all the language-specific executables.
 497 # This is overridden by configure.
 498 COMPILERS = cc1$(exeext) cc1obj$(exeext)
 499
 500 # Language-specific object files for C.
 501 C_OBJS = c-parse.o c-lang.o c-lex.o c-pragma.o \
 502    c-decl.o c-typeck.o c-convert.o c-aux-info.o c-common.o c-iterate.o
 503
 504 # Language-specific object files for Objective C.
 505 OBJC_OBJS = objc-parse.o objc-act.o c-lex.o c-pragma.o \
 506    c-decl.o c-typeck.o c-convert.o c-aux-info.o c-common.o c-iterate.o
 507
 508 # Files specific to the C interpreter bytecode compiler(s).
 509 BC_OBJS = bc-emit.o bc-optab.o
 510
 511 # Bytecode header files constructed at build time; vmsconfig.com wants this.
 512 BC_ALL = bc-arity.h bc-opcode.h bc-opname.h
 513
 514 # Language-independent object files.
 515 OBJS = toplev.o version.o tree.o print-tree.o stor-layout.o fold-const.o \
 516  function.o stmt.o expr.o calls.o expmed.o explow.o optabs.o varasm.o \
 517  rtl.o print-rtl.o rtlanal.o emit-rtl.o real.o \
 518  dbxout.o sdbout.o dwarfout.o xcoffout.o \
 519  integrate.o jump.o cse.o loop.o unroll.o flow.o stupid.o combine.o \
 520  regclass.o local-alloc.o global.o reload.o reload1.o caller-save.o \
 521  insn-peep.o reorg.o sched.o final.o recog.o reg-stack.o \
 522  insn-opinit.o insn-recog.o insn-extract.o insn-output.o insn-emit.o \
 523  insn-attrtab.o $(out_object_file) getpwd.o convert.o $(EXTRA_OBJS)
 524
 525 # GEN files are listed separately, so they can be built before doing parallel
 526 #  makes for cc1 or cc1plus.  Otherwise sequent parallel make attempts to load
 527 #  them before rtl.o is compiled.
 528 GEN= genemit genoutput genrecog genextract genflags gencodes genconfig genpeep
 529
 530 CCCP=cccp
 531 # Uncomment this line if you want to use cppmain (w/cpplib) as cpp.
 532 #CCCP=cppmain
 533
 534 # Files to be copied away after each stage in building.
 535 STAGESTUFF = *$(objext) insn-flags.h insn-config.h insn-codes.h \
 536  insn-output.c insn-recog.c insn-emit.c insn-extract.c insn-peep.c \
 537  insn-attr.h insn-attrtab.c insn-opinit.c \
 538  stamp-flags stamp-config stamp-codes \
 539  stamp-output stamp-recog stamp-emit stamp-extract stamp-peep \
 540  stamp-attr stamp-attrtab stamp-opinit stamp-proto stamp-crt stamp-crtS \
 541  genemit$(exeext) genoutput$(exeext) genrecog$(exeext) genextract$(exeext) \
 542  genflags$(exeext) gencodes$(exeext) genconfig$(exeext) genpeep$(exeext) \
 543  genattrtab$(exeext) genattr$(exeext) genopinit$(exeext) \
 544  $(BC_ALL) \
 545  stamp-bcarity stamp-bcopcode stamp-bcopname \
 546  bi-arity$(exeext) bi-opcode$(exeext) bi-opname$(exeext) \
 547  $(GCC_PASSES) $(EXTRA_PARTS) $(EXTRA_PROGRAMS) gcc-cross$(exeext) \
 548  $(CCCP)$(exeext) cc1obj$(exeext) enquire$(exeext) \
 549  protoize$(exeext) unprotoize$(exeext) \
 550  specs collect2$(exeext) $(USE_COLLECT2) underscore.c \
 551  *.greg *.lreg *.combine *.flow *.cse *.jump *.rtl *.tree *.loop \
 552  *.dbr *.jump2 *.sched *.cse2 *.sched2 *.stack \
 553  *.[si] \
 554  $(LANG_STAGESTUFF)
 555
 556 # Members of libgcc1.a.
 557 LIB1FUNCS = _mulsi3 _udivsi3 _divsi3 _umodsi3 _modsi3 \
 558    _lshrsi3 _ashrsi3 _ashlsi3 \
 559    _divdf3 _muldf3 _negdf2 _adddf3 _subdf3 \
 560    _fixdfsi _fixsfsi _floatsidf _floatsisf _truncdfsf2 _extendsfdf2 \
 561    _addsf3 _negsf2 _subsf3 _mulsf3 _divsf3 \
 562    _eqdf2 _nedf2 _gtdf2 _gedf2 _ltdf2 _ledf2 \
 563    _eqsf2 _nesf2 _gtsf2 _gesf2 _ltsf2 _lesf2
 564
 565 # Library members defined in libgcc2.c.
 566 LIB2FUNCS = _muldi3 _divdi3 _moddi3 _udivdi3 _umoddi3 _negdi2 \
 567      _lshrdi3 _ashldi3 _ashrdi3 _ffsdi2 \
 568     _udiv_w_sdiv _udivmoddi4 _cmpdi2 _ucmpdi2 _floatdidf _floatdisf \
 569     _fixunsdfsi _fixunssfsi _fixunsdfdi _fixdfdi _fixunssfdi _fixsfdi \
 570     _fixxfdi _fixunsxfdi _floatdixf _fixunsxfsi \
 571     _fixtfdi _fixunstfdi _floatditf \
 572     __gcc_bcmp _varargs _eprintf _op_new _op_vnew _new_handler _op_delete \
 573     _op_vdel _bb _shtab _clear_cache _trampoline __main _exit _ctors _eh \
 574     _pure
 575
 576 # The files that "belong" in CONFIG_H are deliberately omitted
 577 # because having them there would not be useful in actual practice.
 578 # All they would do is cause complete recompilation every time
 579 # one of the machine description files is edited.
 580 # That may or may not be what one wants to do.
 581 # If it is, rm *.o is an easy way to do it.
 582 # CONFIG_H = $(host_xm_file) $(tm_file)
 583 CONFIG_H =
 584 RTL_H = rtl.h rtl.def machmode.h machmode.def
 585 TREE_H = tree.h real.h tree.def machmode.h machmode.def
 586 BYTECODE_H = bytecode.h bc-emit.h bc-optab.h
 587 \f
 588 # Language makefile fragments.
 589
 590 # The following targets define the interface between us and the languages.
 591 #
 592 # all.build, all.cross, start.encap, rest.encap,
 593 # info, dvi,
 594 # install-normal, install-common, install-info, install-man,
 595 # uninstall, distdir,
 596 # mostlyclean, clean, distclean, extraclean, maintainer-clean,
 597 # stage1, stage2, stage3, stage4
 598 #
 599 # Each language is linked in with a series of hooks (since we can't use `::'
 600 # targets).  The name of each hooked is "lang.${target_name}" (eg: lang.info).
 601 # Configure computes and adds these here.
 602
 603 ####language hooks
 604
 605 # sed inserts language fragments after the following line.
 606 ####language fragments
 607
 608 # End of language makefile fragments.
 609 \f
 610 # Avoid a lot of time thinking about remaking Makefile.in and *.def.
 611 .SUFFIXES: .in .def
 612
 613 Makefile: $(srcdir)/Makefile.in $(srcdir)/configure $(srcdir)/version.c \
 614    $(srcdir)/config/$(xmake_file) $(srcdir)/config/$(tmake_file) \
 615    $(LANG_MAKEFILES)
 616         cp config.status config.run
 617         $(SHELL) config.run
 618         rm -f config.run
 619
 620 all.internal: start.encap rest.encap
 621 # This is what to compile if making a cross-compiler.
 622 # Note that we can compile enquire using the cross-compiler just built,
 623 # although we can't run it on this machine.
 624 all.cross: native gcc-cross specs stmp-headers $(LIBGCC) $(STMP_FIXPROTO) \
 625         $(LIBGCC1_TEST) $(EXTRA_PARTS) lang.all.cross
 626 # This is what to compile if making gcc with a cross-compiler.
 627 all.build: native xgcc $(EXTRA_PARTS) lang.all.build
 628 # This is what must be made before installing GCC and converting libraries.
 629 start.encap: native xgcc specs $(LIBGCC1) xlimits.h lang.start.encap
 630 # These can't be made until after GCC can run.
 631 rest.encap: stmp-headers $(LIBGCC) $(STMP_FIXPROTO) $(EXTRA_PARTS) lang.rest.encap
 632 # This is what is made with the host's compiler
 633 # whether making a cross compiler or not.
 634 native: config.status cpp $(LANGUAGES) $(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(USE_COLLECT2)
 635
 636 # Define the names for selecting languages in LANGUAGES.
 637 C c: cc1
 638 OBJC objc: cc1obj objc-runtime
 639 OBJECTIVE-C objective-c: cc1obj objc-runtime
 640 PROTO: proto
 641
 642 # Tell GNU make these are phony targets.
 643 .PHONY: C c OBJC objc OBJECTIVE-C objective-c PROTO proto
 644
 645 # Really, really stupid make features, such as SUN's KEEP_STATE, may force
 646 # a target to build even if it is up-to-date.  So we must verify that
 647 # config.status does not exist before failing.
 648 config.status:
 649         @if [ ! -f config.status ] ; then \
 650           echo You must configure gcc.  Look at the INSTALL file for details.; \
 651           false; \
 652         else \
 653           true; \
 654         fi
 655
 656 # On the target machine, finish building a cross compiler.
 657 # This does the things that can't be done on the host machine.
 658 rest.cross: $(LIBGCC) gfloat.h specs
 659
 660 # Verify that it works to compile and link libgcc1-test.
 661 # If it does, then there are sufficient replacements for libgcc1.a.
 662 libgcc1-test: libgcc1-test.o native $(GCC_PARTS)
 663         @echo "Testing libgcc1.  Ignore linker warning messages."
 664         $(GCC_FOR_TARGET) $(GCC_CFLAGS) libgcc1-test.o -o libgcc1-test \
 665           -nostartfiles -nostdlib `$(GCC_FOR_TARGET) --print-libgcc-file-name`
 666 libgcc1-test.o: libgcc1-test.c native xgcc
 667         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) -c $(srcdir)/libgcc1-test.c
 668
 669 # Recompile all the language-independent object files.
 670 # This is used only if the user explicitly asks for it.
 671 compilations: ${OBJS}
 672
 673 # Create a list of the language-independent object files so the language
 674 # subdirectories needn't mention their names explicitly.
 675 stamp-objlist: Makefile $(OBJS) $(BC_OBJS)
 676         echo " $(OBJS) $(BC_OBJS)" | sed -e 's, \([a-z]\), ../\1,g' >stamp-objlist
 677
 678 # We call this executable `xgcc' rather than `gcc'
 679 # to avoid confusion if the current directory is in the path
 680 # and CC is `gcc'.  It is renamed to `gcc' when it is installed.
 681 xgcc: gcc.o version.o $(LIBDEPS) $(EXTRA_GCC_OBJS)
 682         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ gcc.o version.o $(EXTRA_GCC_OBJS) $(LIBS)
 683
 684 # Dump a specs file to make -B./ read these specs over installed ones.
 685 specs: xgcc
 686         $(GCC_FOR_TARGET) -dumpspecs > tmp-specs
 687         mv tmp-specs specs
 688
 689 # We do want to create an executable named `xgcc', so we can use it to
 690 # compile libgcc2.a.
 691 # Also create gcc-cross, so that install-common will install properly.
 692 gcc-cross: xgcc
 693         cp xgcc$(exeext) gcc-cross$(exeext)
 694
 695 cc1: $(P) $(C_OBJS) $(OBJS) $(BC_OBJS) $(LIBDEPS)
 696         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(C_OBJS) $(OBJS) $(BC_OBJS) $(LIBS)
 697
 698 cc1obj: $(P) $(OBJC_OBJS) $(OBJS) $(BC_OBJS) $(LIBDEPS)
 699         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(OBJC_OBJS) $(OBJS) $(BC_OBJS) $(LIBS)
 700
 701 # Copy float.h from its source.
 702 gfloat.h: $(FLOAT_H)
 703         -rm -f gfloat.h
 704         cp $(FLOAT_H) gfloat.h
 705
 706 # Create float.h source for the native machine.
 707 float.h-nat: enquire
 708         -./enquire -f > tmp-float.h
 709         mv tmp-float.h float.h-nat
 710
 711 # Create a dummy float.h source for a cross-compiler.
 712 float.h-cross:
 713         echo "#error float.h values not known for cross-compiler" > t-float.h-cross
 714         mv t-float.h-cross float.h-cross
 715
 716 # Used to compile enquire with standard cc, but have forgotten why.
 717 # Let's try with GCC.
 718 enquire: enquire.o $(GCC_PARTS)
 719         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ENQUIRE_LDFLAGS) enquire.o -o $@
 720 enquire.o: $(srcdir)/enquire.c $(GCC_PASSES) stmp-int-hdrs
 721 # Breaking this line caused a problem with one version of GNU make.
 722         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) $(ENQUIRE_CFLAGS) -I. -c $(srcdir)/enquire.c
 723
 724 # Build the version of limits.h that we will install.
 725 xlimits.h: glimits.h limitx.h limity.h
 726         if $(LIMITS_H_TEST) ; then \
 727           cat $(srcdir)/limitx.h $(srcdir)/glimits.h $(srcdir)/limity.h > tmp-xlimits.h; \
 728         else \
 729           cat $(srcdir)/glimits.h > tmp-xlimits.h; \
 730         fi
 731         mv tmp-xlimits.h xlimits.h
 732 \f
 733 # Build libgcc.a.
 734 # This is done in two parts because some functions, in libgcc1.c,
 735 # must be compiled with something other than GCC,
 736 # while the rest, in libgcc2.c, must be compiled with xgcc.
 737 # That means we can't do libgcc2.c until after xgcc, cc1, etc.
 738
 739 # Use this as value of LIBGCC1 to cause conversion to GNU library format.
 740 # LIBCONVERT should put its output in libgcc1.conv.
 741 libgcc1.conv: libgcc1.a
 742         $(LIBCONVERT) libgcc1.a libgcc1.conv
 743
 744 # Use this as value of LIBGCC1 to inhibit use of libgcc1.c entirely.
 745 # Make an empty file instead.
 746 libgcc1.null: $(GCC_PASSES)
 747         echo "__foo () {}" > dummy.c
 748         $(GCC_FOR_TARGET) $(GCC_CFLAGS) -c dummy.c
 749         $(OLDAR) $(OLDAR_FLAGS) libgcc1.null dummy$(objext)
 750         rm -f dummy$(objext) dummy.c
 751
 752 # This is $(LIBGCC1) for a cross-compiler.
 753 # We have no automatic way of building libgcc1.a,
 754 # so it's up to the installer to find a way to do that.
 755 # This rule deliberately does not depend on libgcc1.a
 756 # so that it will fail if the installer hasn't provided it.
 757 libgcc1.cross:
 758         mv libgcc1.a libgcc1.cross || (echo You must find a way to make libgcc1.a; false)
 759
 760 # Compile the library of arithmetic subroutines with the native compiler.
 761 # Don't compile it with GCC!
 762 # (That would cause most arithmetic functions to call themselves.)
 763 libgcc1.a: libgcc1.c $(CONFIG_H) $(LIB1FUNCS_EXTRA) config.status
 764         -rm -f tmplibgcc1.a
 765 # Actually build it in tmplibgcc1.a, then rename at end,
 766 # so that libgcc1.a itself remains nonexistent if compilation is aborted.
 767 # -e causes any failing command to make this rule fail.
 768 # -e doesn't work in certain shells, so we test $$? as well.
 769 # lynx has a broken ar, it always complains when the initial library is
 770 # empty, thus this command works only if we don't do -e
 771 # There is a trailing backslash (\) deleted from the following line.
 772 #       set -e;
 773         for name in $(LIB1FUNCS); \
 774         do \
 775           echo $${name}; \
 776           rm -f $${name}$(objext); \
 777           $(OLDCC) $(CCLIBFLAGS) $(INCLUDES) -c -DL$${name} $(srcdir)/libgcc1.c; \
 778           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 779           mv libgcc1$(objext) $${name}$(objext); \
 780           $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 781           rm -f $${name}$(objext); \
 782         done
 783 # Some shells crash when a loop has no items.
 784 # So make sure there is always at least one--`..'.
 785 # Then ignore it.
 786 # We don't use -e here because there are if statements
 787 # that should not make the command give up when the if condition is false.
 788 # Instead, we test for failure after each command where it matters.
 789         for file in .. $(LIB1FUNCS_EXTRA); \
 790         do \
 791           if [ x$${file} != x.. ]; then \
 792             name=`echo $${file} | sed -e 's/[.][cS]$$//' -e 's/[.]asm$$//'`; \
 793             echo $${name}; \
 794             if [ $${name}.asm = $${file} ]; then \
 795               cp $${file} $${name}.s || exit 1; file=$${name}.s; \
 796             else true; fi; \
 797             $(OLDCC) $(CCLIBFLAGS) $(INCLUDES) -c $${file}; \
 798             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 799             $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 800             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 801             rm -f $${name}.s $${name}$(objext); \
 802           else true; \
 803           fi; \
 804         done
 805         -if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc1.a; else true; fi
 806         mv tmplibgcc1.a libgcc1.a
 807
 808 # Build libgcc1.a from assembler source.  LIB1ASMFUNCS is the list of
 809 # functions.  LIB1ASMSRC is the name of the source file in the config
 810 # subdirectory.
 811 libgcc1-asm.a: libgcc2.ready config.status $(srcdir)/config/$(LIB1ASMSRC)
 812         -rm -f tmplibgcc1.a libgcc1.S
 813         cp $(srcdir)/config/$(LIB1ASMSRC) libgcc1.S
 814 # Actually build it in tmplibgcc1.a, then rename at end,
 815 # so that libgcc1-asm.a itself remains nonexistent if compilation is aborted.
 816 # -e causes any failing command to make this rule fail.
 817 # -e doesn't work in certain shells, so we test $$? as well.
 818 # lynx has a broken ar, it always complains when the initial library is
 819 # empty, thus this command works only if we don't do -e
 820 # There is a trailing backslash (\) deleted from the following line.
 821 #       set -e;
 822         for name in $(LIB1ASMFUNCS); \
 823         do \
 824           echo $${name}; \
 825           $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} libgcc1.S; \
 826           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 827           mv libgcc1$(objext) $${name}$(objext); \
 828           $(AR) $(AR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 829           rm -f $${name}$(objext); \
 830         done
 831         -rm -f libgcc1.S
 832         mv tmplibgcc1.a libgcc1-asm.a
 833
 834 # Generate assembly versions of the functions required for libgcc1.
 835 # You'll still need to massage the code by hand (possibly hacking
 836 # underscores and local labels) but this will get you started.
 837 libgcc1.S: libgcc1.c $(CONFIG_H) config.status
 838         -rm -f libgcc1.S
 839         touch libgcc1.S
 840         for name in $(LIB1FUNCS); \
 841         do \
 842           echo $${name}; \
 843           $(OLDCC) $(CCLIBFLAGS) $(INCLUDES) -S -DL$${name} $(srcdir)/libgcc1.c; \
 844           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 845           echo '#ifdef ' L$${name} >> libgcc1.S; \
 846           cat  libgcc1.s >> libgcc1.S; \
 847           echo '#endif /*' L$${name} '*/' >> libgcc1.S; \
 848           echo "" >> libgcc1.S; \
 849         done
 850
 851 # Compiling libgcc2.a requires making sure that cc1, etc. have been compiled.
 852 # But recompiling cc1 should not force recompilation of libgcc2.a.
 853 # If you want to force recompilation, delete libgcc2.a.
 854 libgcc2.ready: $(GCC_PASSES) $(LIBGCC2_DEPS) stmp-int-hdrs
 855         -if [ -f libgcc2.ready ] ; then \
 856                 true; \
 857         else \
 858                 touch libgcc2.ready; \
 859         fi
 860
 861 libgcc2.a: libgcc2.c libgcc2.ready $(CONFIG_H) $(LIB2FUNCS_EXTRA) \
 862    machmode.h longlong.h gbl-ctors.h config.status
 863 # Actually build it in tmplibgcc2.a, then rename at end,
 864 # so that libgcc2.a itself remains nonexistent if compilation is aborted.
 865         -rm -f tmplibgcc2.a
 866 # -e causes any failing command to make this rule fail.
 867 # -e doesn't work in certain shells, so we test $$? as well.
 868 # lynx has a broken ar, it always complains when the initial library is
 869 # empty, thus this command works only if we don't do -e
 870 # There is a trailing backslash (\) deleted from the following line.
 871 #       set -e;
 872         for name in $(LIB2FUNCS); \
 873         do \
 874           echo $${name}; \
 875           $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} \
 876               $(srcdir)/libgcc2.c -o $${name}$(objext); \
 877           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 878           $(AR) $(AR_FLAGS) tmplibgcc2.a $${name}$(objext); \
 879           rm -f $${name}$(objext); \
 880         done
 881 # Some shells crash when a loop has no items.
 882 # So make sure there is always at least one--`..'.
 883 # Then ignore it.
 884 # We don't use -e here because there are if statements
 885 # that should not make the command give up when the if condition is false.
 886 # Instead, we test for failure after each command where it matters.
 887         for file in .. $(LIB2FUNCS_EXTRA); \
 888         do \
 889           if [ x$${file} != x.. ]; then \
 890             name=`echo $${file} | sed -e 's/[.][cS]$$//' -e 's/[.]asm$$//'`; \
 891             oname=` echo $${name} | sed -e 's,.*/,,'`; \
 892             echo $${name}; \
 893             if [ $${name}.asm = $${file} ]; then \
 894               cp $${file} $${name}.s || exit 1; file=$${name}.s; \
 895             else true; fi; \
 896             $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c $${file}; \
 897             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 898             $(AR) $(AR_FLAGS) tmplibgcc2.a $${oname}$(objext); \
 899             rm -f $${name}.s $${oname}$(objext); \
 900           else true; \
 901           fi; \
 902         done
 903         mv tmplibgcc2.a libgcc2.a
 904 # These lines were deleted from above the mv command
 905 # because ranlibing libgcc.a itself should suffice.
 906 #       -if [ x${HPUX_GAS} = x ] ; then \
 907 #         if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc2.a; else true; fi; \
 908 #       else true; fi
 909
 910 # Combine the various libraries into a single library, libgcc.a.
 911 libgcc.a: $(LIBGCC1) $(LIBGCC2)
 912         -rm -rf tmplibgcc.a libgcc.a tmpcopy
 913         mkdir tmpcopy
 914         -if [ x$(LIBGCC1) != x ];                       \
 915         then (cd tmpcopy; $(AR) x ../$(LIBGCC1));       \
 916         else true;                                      \
 917         fi
 918 # Some versions of ar (specifically the one in RISC/os 5.x), create an
 919 # unwritable table of contents file, and then print an error message when
 920 # the second ar command tries to overwrite this file.  To avoid the error
 921 # message from ar, we make sure all files are writable.
 922         -(cd tmpcopy; chmod +w * > /dev/null 2>&1)
 923         (cd tmpcopy; $(AR) x ../$(LIBGCC2))
 924         (cd tmpcopy; $(AR) $(AR_FLAGS) ../tmplibgcc.a *$(objext))
 925         rm -rf tmpcopy
 926         -if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc.a; else true; fi
 927 # Actually build it in tmplibgcc.a, then rename at end,
 928 # so that libgcc.a itself remains nonexistent if compilation is aborted.
 929         mv tmplibgcc.a libgcc.a
 930
 931 # Use the genmultilib shell script to generate the information the gcc
 932 # driver program needs to select the library directory based on the
 933 # switches.
 934 multilib.h: $(srcdir)/genmultilib Makefile
 935         $(SHELL) $(srcdir)/genmultilib "$(MULTILIB_OPTIONS)" \
 936           "$(MULTILIB_DIRNAMES)" "$(MULTILIB_MATCHES)" > multilib.h
 937
 938 # Build multiple copies of libgcc.a, one for each target switch.
 939 stmp-multilib: $(LIBGCC1) libgcc2.c libgcc2.ready $(CONFIG_H) \
 940    $(LIB2FUNCS_EXTRA) machmode.h longlong.h gbl-ctors.h config.status
 941         for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \
 942           dir=`echo $$i | sed -e 's/;.*$$//'`; \
 943           flags=`echo $$i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \
 944           $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
 945             AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" CC="$(CC)" CFLAGS="$(CFLAGS)" \
 946             RANLIB="$(RANLIB)" RANLIB_TEST="$(RANLIB_TEST)" \
 947             HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
 948             LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS) $${flags}" \
 949             LIBGCC1="$(LIBGCC1)" LIBGCC2="$(LIBGCC2)" \
 950             dir="$${dir}" stmp-multilib-sub; \
 951           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 952         done
 953         touch stmp-multilib
 954
 955 # Subroutine of stmp-multilib so make -n works.
 956 stmp-multilib-sub:
 957         rm -f $(dir)/libgcc.a $(LIBGCC2)
 958         $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
 959           AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" CC="$(CC)" CFLAGS="$(CFLAGS)" \
 960           HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
 961           LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $(LIBGCC2)
 962         if [ x$(LIBGCC1) != xlibgcc1-asm.a ]; \
 963         then true; \
 964         else rm -f $(LIBGCC1); \
 965         fi
 966         if [ x$(LIBGCC1) != xlibgcc1-asm.a ]; \
 967         then true; \
 968         else \
 969           $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
 970             AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" CC="$(CC)" CFLAGS="$(CFLAGS)" \
 971             HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
 972             LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $(LIBGCC1); \
 973         fi
 974         rm -rf tmplibgcc.a tmpcopy
 975         mkdir tmpcopy
 976         if [ x$(LIBGCC1) != x ]; \
 977         then (cd tmpcopy; $(AR) x ../$(LIBGCC1)); \
 978         else true; \
 979         fi
 980         (cd tmpcopy; $(AR) x ../$(LIBGCC2))
 981         (cd tmpcopy; $(AR) $(AR_FLAGS) ../tmplibgcc.a *$(objext))
 982         rm -rf libgcc2.a tmpcopy
 983         if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc.a; else true; fi
 984         if [ -d $(dir) ]; then true; else mkdir $(dir); fi
 985         mv tmplibgcc.a $(dir)/libgcc.a
 986
 987 objc-runtime: libobjc.a
 988
 989 # Build the Objective C runtime library.
 990 libobjc.a: cc1obj stmp-int-hdrs libgcc2.ready $(USE_COLLECT2) $(EXTRA_PARTS)
 991         if [ -d objc ]; then true; else mkdir objc; fi
 992         thisdir1=`pwd`; \
 993         srcdir1=`cd $(srcdir); pwd`; \
 994         cd objc; \
 995         $(MAKE) -f $${srcdir1}/objc/Makefile libobjc.a \
 996           srcdir=$${srcdir1} tooldir=$(tooldir) AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" \
 997           GCC_FOR_TARGET="$${thisdir1}/xgcc -B$${thisdir1}/" \
 998           GCC_CFLAGS="$(GCC_CFLAGS)"
 999         -rm -f libobjc.a
1000         ln objc/libobjc.a . >/dev/null 2>&1 || cp objc/libobjc.a .
1001         -if $(RANLIB_TEST) ; then $(RANLIB) libobjc.a; else true; fi
1002
1003 # This is used by objc/Makefile if the user runs that directly.
1004 sublibobjc.a: cc1obj stmp-int-hdrs libgcc2.ready
1005         thisdir1=`pwd`; \
1006         srcdir1=`cd $(srcdir); pwd`; \
1007         cd objc; \
1008         $(MAKE) -f $$srcdir1/objc/Makefile libobjc.a \
1009           srcdir=$$srcdir1 tooldir=$(tooldir) AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" \
1010           GCC_FOR_TARGET="$$thisdir1/xgcc -B$$thisdir1/" \
1011           GCC_CFLAGS="$(GCC_CFLAGS)"
1012
1013 # Compile two additional files that are linked with every program
1014 # linked using GCC on systems using COFF or ELF, for the sake of C++
1015 # constructors.
1016 crtbegin.o: stamp-crt ; @true
1017 crtend.o: stamp-crt; @true
1018
1019 stamp-crt:      crtstuff.c $(GCC_PASSES) $(CONFIG_H) gbl-ctors.h
1020         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS) \
1021           -DCRT_BEGIN -finhibit-size-directive -fno-inline-functions \
1022           -g0 -c $(srcdir)/crtstuff.c
1023         mv crtstuff$(objext) crtbegin$(objext)
1024         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS) \
1025           -DCRT_END -finhibit-size-directive -fno-inline-functions \
1026           -g0 -c $(srcdir)/crtstuff.c
1027         mv crtstuff$(objext) crtend$(objext)
1028         touch stamp-crt
1029
1030 # On some systems we also want to install versions of these files
1031 # compiled using PIC for use in shared libraries.
1032 crtbeginS.o crtendS.o: stamp-crtS ; @true
1033
1034 stamp-crtS:     crtstuff.c $(GCC_PASSES) $(CONFIG_H) gbl-ctors.h
1035         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS) \
1036           -DCRT_BEGIN -finhibit-size-directive -fno-inline-functions \
1037           -g0 -c $(srcdir)/crtstuff.c -fPIC
1038         mv crtstuff$(objext) crtbeginS$(objext)
1039         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS) \
1040           -DCRT_END -finhibit-size-directive -fno-inline-functions \
1041           -g0 -c $(srcdir)/crtstuff.c -fPIC
1042         mv crtstuff$(objext) crtendS$(objext)
1043         touch stamp-crtS
1044 \f
1045 # Compiling object files from source files.
1046
1047 # Note that dependencies on obstack.h are not written
1048 # because that file is not part of GCC.
1049
1050 # C language specific files.
1051
1052 c-parse.o : $(srcdir)/c-parse.c $(CONFIG_H) $(TREE_H) c-lex.h \
1053     $(srcdir)/c-parse.h c-tree.h input.h flags.h
1054         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/c-parse.c
1055 $(srcdir)/c-parse.h: $(srcdir)/c-parse.c
1056 $(srcdir)/c-parse.c: $(srcdir)/c-parse.y
1057         cd $(srcdir); $(BISON) $(BISONFLAGS) -d c-parse.y -o c-parse.c
1058 $(srcdir)/c-parse.y: c-parse.in
1059         sed -e "/^ifobjc$$/,/^end ifobjc$$/d" \
1060           -e "/^ifc$$/d" -e "/^end ifc$$/d" \
1061           $(srcdir)/c-parse.in >tmp-c-parse.y
1062         $(srcdir)/move-if-change tmp-c-parse.y $(srcdir)/c-parse.y
1063
1064 $(srcdir)/c-gperf.h: c-parse.gperf
1065         gperf -p -j1 -i 1 -g -o -t -G -N is_reserved_word -k1,3,$$ \
1066            $(srcdir)/c-parse.gperf >tmp-gperf.h
1067          $(srcdir)/move-if-change tmp-gperf.h $(srcdir)/c-gperf.h
1068
1069 c-decl.o : c-decl.c $(CONFIG_H) $(TREE_H) c-tree.h c-lex.h flags.h output.h
1070 c-typeck.o : c-typeck.c $(CONFIG_H) $(TREE_H) c-tree.h flags.h output.h
1071 c-lang.o : c-lang.c $(CONFIG_H) $(TREE_H)
1072 c-lex.o : c-lex.c $(CONFIG_H) $(TREE_H) c-lex.h c-tree.h $(srcdir)/c-parse.h \
1073     input.h flags.h $(srcdir)/c-gperf.h c-pragma.h
1074 c-aux-info.o : c-aux-info.c  $(CONFIG_H) $(TREE_H) c-tree.h flags.h
1075 c-convert.o : c-convert.c $(CONFIG_H) $(TREE_H) flags.h
1076 c-pragma.o: c-pragma.c $(CONFIG_H) $(TREE_H) c-pragma.h
1077 c-iterate.o: c-iterate.c $(CONFIG_H) $(TREE_H) $(RTL_H) c-tree.h flags.h
1078
1079 # To make a configuration always use collect2, set USE_COLLECT2 to ld.
1080 ld: collect2
1081         rm -f ld$(exeext)
1082         ln collect2$(exeext) ld$(exeext) > /dev/null 2>&1 \
1083            || cp collect2$(exeext) ld$(exeext)
1084
1085 collect2 : collect2.o cplus-dem.o underscore.o version.o $(LIBDEPS)
1086 # Don't try modifying collect2 (aka ld) in place--it might be linking this.
1087         -rm -f collect2$(exeext)
1088         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ collect2.o \
1089           cplus-dem.o underscore.o version.o $(LIBS)
1090
1091 collect2.o : collect2.c $(CONFIG_H) gstab.h obstack.h demangle.h
1092         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES)  \
1093         -DTARGET_MACHINE=\"$(target)\" $(MAYBE_USE_COLLECT2) \
1094         -c `echo $(srcdir)/collect2.c | sed 's,^\./,,'`
1095
1096 cplus-dem.o: cplus-dem.c demangle.h
1097
1098 underscore.c: stamp-under ; @true
1099
1100 stamp-under: $(GCC_PASSES)
1101         echo "int xxy_us_dummy;" >tmp-dum.c
1102         $(GCC_FOR_TARGET) -S tmp-dum.c
1103         echo '/*WARNING: This file is automatically generated!*/' >tmp-under.c
1104         if grep _xxy_us_dummy tmp-dum.s > /dev/null ; then \
1105           echo "int prepends_underscore = 1;" >>tmp-under.c; \
1106         else \
1107           echo "int prepends_underscore = 0;" >>tmp-under.c; \
1108         fi
1109         $(srcdir)/move-if-change tmp-under.c underscore.c
1110         -rm -f tmp-dum.c tmp-dum.s
1111         touch stamp-under
1112
1113 # Objective C language specific files.
1114
1115 objc-parse.o : $(srcdir)/objc-parse.c $(CONFIG_H) $(TREE_H) c-lex.h \
1116    c-tree.h input.h flags.h objc-act.h
1117         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/objc-parse.c
1118 $(srcdir)/objc-parse.c : $(srcdir)/objc-parse.y
1119         cd $(srcdir); $(BISON) $(BISONFLAGS) objc-parse.y -o objc-parse.c
1120 $(srcdir)/objc-parse.y: $(srcdir)/c-parse.in
1121         sed -e "/^ifc$$/,/^end ifc$$/d" \
1122           -e "/^ifobjc$$/d" -e "/^end ifobjc$$/d" \
1123           $(srcdir)/c-parse.in >tmp-objc-prs.y
1124         $(srcdir)/move-if-change tmp-objc-prs.y $(srcdir)/objc-parse.y
1125
1126 objc-act.o : objc-act.c $(CONFIG_H) $(TREE_H) $(RTL_H) c-tree.h c-lex.h \
1127    flags.h objc-act.h input.h function.h $(srcdir)/c-parse.h
1128
1129 # A file used by all variants of C.
1130
1131 c-common.o : c-common.c $(CONFIG_H) $(TREE_H) c-tree.h c-lex.h flags.h
1132
1133 # Language-independent files.
1134
1135 gcc.o: gcc.c $(CONFIG_H) multilib.h config.status $(lang_specs_files)
1136         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1137   -DSTANDARD_STARTFILE_PREFIX=\"$(libdir)/\" \
1138   -DSTANDARD_EXEC_PREFIX=\"$(libdir)/gcc-lib/\" \
1139   -DDEFAULT_TARGET_VERSION=\"$(version)\" \
1140   -DDEFAULT_TARGET_MACHINE=\"$(target)\" \
1141   -DTOOLDIR_BASE_PREFIX=\"$(exec_prefix)/\" \
1142   $(MAYBE_TARGET_DEFAULT) \
1143   -c `echo $(srcdir)/gcc.c | sed 's,^\./,,'`
1144
1145 dumpvers: dumpvers.c
1146
1147 version.o: version.c
1148 obstack.o: obstack.c
1149
1150 convert.o: convert.c $(CONFIG_H) $(TREE_H) flags.h convert.h
1151
1152 tree.o : tree.c $(CONFIG_H) $(TREE_H) flags.h function.h
1153 print-tree.o : print-tree.c $(CONFIG_H) $(TREE_H)
1154 stor-layout.o : stor-layout.c $(CONFIG_H) $(TREE_H) flags.h function.h
1155 fold-const.o : fold-const.c $(CONFIG_H) $(TREE_H) flags.h
1156 toplev.o : toplev.c $(CONFIG_H) $(TREE_H) $(RTL_H) bytecode.h bc-emit.h \
1157    flags.h input.h insn-attr.h xcoffout.h defaults.h output.h \
1158    $(lang_options_files)
1159         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1160           $(MAYBE_TARGET_DEFAULT) $(MAYBE_USE_COLLECT2) \
1161           -c `echo $(srcdir)/toplev.c | sed 's,^\./,,'`
1162
1163 rtl.o : rtl.c $(CONFIG_H) $(RTL_H)
1164
1165 print-rtl.o : print-rtl.c $(CONFIG_H) $(RTL_H)
1166 rtlanal.o : rtlanal.c $(CONFIG_H) $(RTL_H)
1167
1168 varasm.o : varasm.c $(CONFIG_H) $(TREE_H) $(RTL_H) flags.h function.h \
1169    defaults.h insn-codes.h expr.h hard-reg-set.h regs.h xcoffout.h \
1170    output.h bytecode.h c-pragma.h
1171 function.o : function.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h function.h  \
1172    insn-flags.h insn-codes.h expr.h regs.h hard-reg-set.h insn-config.h \
1173    recog.h output.h bytecode.h
1174 stmt.o : stmt.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h function.h  \
1175    insn-flags.h insn-config.h insn-codes.h hard-reg-set.h expr.h loop.h \
1176    recog.h bytecode.h bc-typecd.h bc-typecd.def bc-opcode.h bc-optab.h \
1177    bc-emit.h
1178 expr.o : expr.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h function.h regs.h \
1179    insn-flags.h insn-codes.h expr.h insn-config.h recog.h output.h \
1180    typeclass.h bytecode.h bc-opcode.h bc-typecd.h bc-typecd.def bc-optab.h \
1181    bc-emit.h modemap.def
1182 calls.o : calls.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h expr.h insn-codes.h \
1183    insn-flags.h
1184 expmed.o : expmed.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h  \
1185    insn-flags.h insn-config.h insn-codes.h expr.h recog.h real.h
1186 explow.o : explow.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h hard-reg-set.h \
1187    insn-config.h expr.h recog.h insn-flags.h insn-codes.h
1188 optabs.o : optabs.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h  \
1189    insn-flags.h insn-config.h insn-codes.h expr.h recog.h reload.h
1190 dbxout.o : dbxout.c $(CONFIG_H) $(TREE_H) $(RTL_H) flags.h regs.h \
1191    insn-config.h reload.h gstab.h xcoffout.h defaults.h output.h
1192 sdbout.o : sdbout.c $(CONFIG_H) $(TREE_H) $(RTL_H) gsyms.h flags.h \
1193    insn-config.h reload.h
1194 dwarfout.o : dwarfout.c $(CONFIG_H) $(TREE_H) $(RTL_H) dwarf.h flags.h \
1195    insn-config.h reload.h output.h defaults.h
1196 xcoffout.o : xcoffout.c $(CONFIG_H) $(TREE_H) $(RTL_H) xcoffout.h flags.h
1197 emit-rtl.o : emit-rtl.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h \
1198    function.h regs.h insn-config.h insn-codes.h real.h expr.h bytecode.h \
1199    bc-opcode.h bc-typecd.h bc-typecd.def bc-optab.h bc-emit.h bc-opname.h
1200 real.o : real.c $(CONFIG_H) $(TREE_H)
1201 getpwd.o : getpwd.c $(CONFIG_H)
1202
1203 integrate.o : integrate.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h integrate.h \
1204    insn-flags.h insn-config.h insn-codes.h expr.h real.h function.h \
1205    bytecode.h
1206
1207 jump.o : jump.c $(CONFIG_H) $(RTL_H) flags.h hard-reg-set.h regs.h \
1208    insn-config.h insn-flags.h insn-codes.h expr.h real.h
1209 stupid.o : stupid.c $(CONFIG_H) $(RTL_H) regs.h hard-reg-set.h flags.h
1210
1211 cse.o : cse.c $(CONFIG_H) $(RTL_H) regs.h hard-reg-set.h flags.h real.h \
1212    insn-config.h recog.h
1213 loop.o : loop.c $(CONFIG_H) $(RTL_H) flags.h loop.h insn-config.h \
1214    insn-flags.h insn-codes.h regs.h hard-reg-set.h recog.h expr.h real.h
1215 unroll.o : unroll.c $(CONFIG_H) $(RTL_H) insn-config.h insn-codes.h \
1216    integrate.h regs.h flags.h expr.h loop.h
1217 flow.o : flow.c $(CONFIG_H) $(RTL_H) flags.h insn-config.h \
1218    basic-block.h regs.h hard-reg-set.h output.h
1219 combine.o : combine.c $(CONFIG_H) $(RTL_H) flags.h  \
1220    insn-config.h insn-flags.h insn-codes.h insn-attr.h regs.h expr.h \
1221    basic-block.h recog.h real.h hard-reg-set.h
1222 regclass.o : regclass.c $(CONFIG_H) $(RTL_H) hard-reg-set.h flags.h \
1223    basic-block.h regs.h insn-config.h recog.h reload.h real.h bytecode.h
1224 local-alloc.o : local-alloc.c $(CONFIG_H) $(RTL_H) flags.h basic-block.h \
1225    regs.h hard-reg-set.h insn-config.h recog.h output.h
1226 global.o : global.c $(CONFIG_H) $(RTL_H) flags.h  \
1227    basic-block.h regs.h hard-reg-set.h insn-config.h output.h
1228
1229 reload.o : reload.c $(CONFIG_H) $(RTL_H) flags.h output.h \
1230    reload.h recog.h hard-reg-set.h insn-config.h insn-codes.h regs.h real.h
1231 reload1.o : reload1.c $(CONFIG_H) $(RTL_H) real.h flags.h expr.h \
1232    reload.h regs.h hard-reg-set.h insn-config.h insn-flags.h insn-codes.h \
1233    basic-block.h recog.h output.h
1234 caller-save.o : caller-save.c $(CONFIG_H) $(RTL_H) flags.h \
1235    regs.h hard-reg-set.h insn-codes.h insn-config.h basic-block.h recog.h \
1236    reload.h expr.h
1237 reorg.o : reorg.c $(CONFIG_H) $(RTL_H) conditions.h hard-reg-set.h \
1238    basic-block.h regs.h insn-config.h insn-attr.h insn-flags.h recog.h \
1239    flags.h output.h
1240 sched.o : sched.c $(CONFIG_H) $(RTL_H) basic-block.h regs.h hard-reg-set.h \
1241    flags.h insn-config.h insn-attr.h
1242 final.o : final.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h regs.h \
1243    recog.h conditions.h insn-config.h insn-attr.h real.h output.h \
1244    hard-reg-set.h insn-flags.h insn-codes.h gstab.h xcoffout.h defaults.h
1245 recog.o : recog.c $(CONFIG_H) $(RTL_H)  \
1246    regs.h recog.h hard-reg-set.h flags.h insn-config.h insn-attr.h \
1247    insn-flags.h insn-codes.h real.h
1248 reg-stack.o : reg-stack.c $(CONFIG_H) $(RTL_H) $(TREE_H) \
1249    regs.h hard-reg-set.h flags.h insn-config.h
1250
1251 $(out_object_file): $(out_file) $(CONFIG_H) $(TREE_H) \
1252    $(RTL_H) regs.h hard-reg-set.h real.h insn-config.h conditions.h \
1253    insn-flags.h output.h insn-attr.h insn-codes.h
1254         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(out_file)
1255
1256 # Build auxiliary files that support ecoff format.
1257 mips-tfile: mips-tfile.o version.o $(LIBDEPS)
1258         $(CC) $(CFLAGS) $(LDFLAGS) -o $@ mips-tfile.o version.o $(LIBS)
1259
1260 mips-tfile.o : mips-tfile.c $(CONFIG_H) $(RTL_H)
1261
1262 mips-tdump: mips-tdump.o version.o $(LIBDEPS)
1263         $(CC) $(CFLAGS) $(LDFLAGS) -o $@ mips-tdump.o version.o $(LIBS)
1264
1265 mips-tdump.o : mips-tdump.c $(CONFIG_H) $(RTL_H)
1266
1267 # Build file to support OSF/rose half-pic format.
1268 halfpic.o: halfpic.c $(CONFIG_H) $(RTL_H) $(TREE_H)
1269
1270 # Normally this target is not used; but it is used if you
1271 # define ALLOCA=alloca.o.  In that case, you must get a suitable alloca.c
1272 # from the GNU Emacs distribution.
1273 alloca.o:       alloca.c
1274         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(ALLOCA_FLAGS) \
1275           -c `echo $(srcdir)/alloca.c | sed 's,^\./,,'`
1276         $(ALLOCA_FINISH)
1277 \f
1278 # Generate header and source files from the machine description,
1279 # and compile them.
1280
1281 .PRECIOUS: insn-config.h insn-flags.h insn-codes.h \
1282   insn-emit.c insn-recog.c insn-extract.c insn-output.c insn-peep.c \
1283   insn-attr.h insn-attrtab.c
1284
1285 # The following pair of rules has this effect:
1286 # genconfig is run only if the md has changed since genconfig was last run;
1287 # but the file insn-config.h is touched only when its contents actually change.
1288
1289 # Each of the other insn-* files is handled by a similar pair of rules.
1290
1291 # This causes an anomaly in the results of make -n
1292 # because insn-* is older than stamp-*
1293 # and thus make -n thinks that insn-* will be updated
1294 # and force recompilation of things that depend on it.
1295 # We use move-if-change precisely to avoid such recompilation.
1296 # But there is no way to teach make -n that it will be avoided.
1297
1298 # Each of the insn-*.[ch] rules has a semicolon at the end,
1299 # for otherwise the system Make on SunOS 4.1 never tries
1300 # to recompile insn-*.o.  To avoid problems and extra noise from
1301 # versions of make which don't like empty commands (nothing after the
1302 # trailing `;'), we call true for each.
1303
1304 insn-config.h: stamp-config ; @true
1305 stamp-config : $(md_file) genconfig $(srcdir)/move-if-change
1306         ./genconfig $(md_file) > tmp-config.h
1307         $(srcdir)/move-if-change tmp-config.h insn-config.h
1308         touch stamp-config
1309
1310 insn-flags.h: stamp-flags ; @true
1311 stamp-flags : $(md_file) genflags $(srcdir)/move-if-change
1312         ./genflags $(md_file) > tmp-flags.h
1313         $(srcdir)/move-if-change tmp-flags.h insn-flags.h
1314         touch stamp-flags
1315
1316 insn-codes.h: stamp-codes ; @true
1317 stamp-codes : $(md_file) gencodes $(srcdir)/move-if-change
1318         ./gencodes $(md_file) > tmp-codes.h
1319         $(srcdir)/move-if-change tmp-codes.h insn-codes.h
1320         touch stamp-codes
1321
1322 insn-emit.o : insn-emit.c $(CONFIG_H) $(RTL_H) expr.h real.h output.h \
1323   insn-config.h insn-flags.h insn-codes.h
1324         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-emit.c
1325
1326 insn-emit.c: stamp-emit ; @true
1327 stamp-emit : $(md_file) genemit $(srcdir)/move-if-change
1328         ./genemit $(md_file) > tmp-emit.c
1329         $(srcdir)/move-if-change tmp-emit.c insn-emit.c
1330         touch stamp-emit
1331
1332 insn-recog.o : insn-recog.c $(CONFIG_H) $(RTL_H) insn-config.h recog.h \
1333   real.h output.h flags.h
1334         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-recog.c
1335
1336 insn-recog.c: stamp-recog ; @true
1337 stamp-recog : $(md_file) genrecog $(srcdir)/move-if-change
1338         ./genrecog $(md_file) > tmp-recog.c
1339         $(srcdir)/move-if-change tmp-recog.c insn-recog.c
1340         touch stamp-recog
1341
1342 insn-opinit.o : insn-opinit.c $(CONFIG_H) $(RTL_H) insn-codes.h insn-flags.h \
1343   insn-config.h flags.h rtl.h recog.h expr.h reload.h
1344         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-opinit.c
1345
1346 insn-opinit.c: stamp-opinit ; @true
1347 stamp-opinit : $(md_file) genopinit $(srcdir)/move-if-change
1348         ./genopinit $(md_file) > tmp-opinit.c
1349         $(srcdir)/move-if-change tmp-opinit.c insn-opinit.c
1350         touch stamp-opinit
1351
1352 insn-extract.o : insn-extract.c $(CONFIG_H) $(RTL_H)
1353         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-extract.c
1354
1355 insn-extract.c: stamp-extract ; @true
1356 stamp-extract : $(md_file) genextract $(srcdir)/move-if-change
1357         ./genextract $(md_file) > tmp-extract.c
1358         $(srcdir)/move-if-change tmp-extract.c insn-extract.c
1359         touch stamp-extract
1360
1361 insn-peep.o : insn-peep.c $(CONFIG_H) $(RTL_H) regs.h output.h real.h
1362         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-peep.c
1363
1364 insn-peep.c: stamp-peep ; @true
1365 stamp-peep : $(md_file) genpeep $(srcdir)/move-if-change
1366         ./genpeep $(md_file) > tmp-peep.c
1367         $(srcdir)/move-if-change tmp-peep.c insn-peep.c
1368         touch stamp-peep
1369
1370 insn-attrtab.o : insn-attrtab.c $(CONFIG_H) $(RTL_H) regs.h real.h output.h \
1371      insn-attr.h insn-config.h
1372         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-attrtab.c
1373
1374 insn-attr.h: stamp-attr ; @true
1375 stamp-attr : $(md_file) genattr $(srcdir)/move-if-change
1376         ./genattr $(md_file) > tmp-attr.h
1377         $(srcdir)/move-if-change tmp-attr.h insn-attr.h
1378         touch stamp-attr
1379
1380 insn-attrtab.c: stamp-attrtab ; @true
1381 stamp-attrtab : $(md_file) genattrtab $(srcdir)/move-if-change
1382         if cmp -s $(PREMADE_ATTRTAB_MD) $(md_file);     \
1383         then                                    \
1384           echo Using $(PREMADE_ATTRTAB);        \
1385           cp $(PREMADE_ATTRTAB) tmp-attrtab.c;  \
1386         else                                    \
1387           ./genattrtab $(md_file) > tmp-attrtab.c;      \
1388         fi
1389         $(srcdir)/move-if-change tmp-attrtab.c insn-attrtab.c
1390         touch stamp-attrtab
1391
1392 insn-output.o : insn-output.c $(CONFIG_H) $(RTL_H) regs.h real.h conditions.h \
1393     hard-reg-set.h insn-config.h insn-flags.h insn-attr.h output.h recog.h \
1394     insn-codes.h
1395         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-output.c
1396
1397 insn-output.c: stamp-output ; @true
1398 stamp-output : $(md_file) genoutput $(srcdir)/move-if-change
1399         ./genoutput $(md_file) > tmp-output.c
1400         $(srcdir)/move-if-change tmp-output.c insn-output.c
1401         touch stamp-output
1402 \f
1403 # Compile the programs that generate insn-* from the machine description.
1404 # They are compiled with $(HOST_CC), and associated libraries,
1405 # since they need to run on this machine
1406 # even if GCC is being compiled to run on some other machine.
1407
1408 # $(CONFIG_H) is omitted from the deps of the gen*.o
1409 # because these programs don't really depend on anything
1410 # about the target machine.  They do depend on config.h itself,
1411 # since that describes the host machine.
1412
1413 # Pass the md file through cpp if the target requests it.
1414 $(MD_FILE): $(MD_DEPS)
1415         rm -f $@
1416         $(MD_CPP) $(MD_CPPFLAGS) $(md_file) | sed 's/^# /; /g' > tmp-$@
1417         mv tmp-$@ $@
1418
1419 genconfig : genconfig.o $(HOST_RTL) $(HOST_LIBDEPS)
1420         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1421           genconfig.o $(HOST_RTL) $(HOST_LIBS)
1422
1423 genconfig.o : genconfig.c $(RTL_H) $(build_xm_file)
1424         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genconfig.c
1425
1426 genflags : genflags.o $(HOST_RTL) $(HOST_LIBDEPS)
1427         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1428          genflags.o $(HOST_RTL) $(HOST_LIBS)
1429
1430 genflags.o : genflags.c $(RTL_H) $(build_xm_file)
1431         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genflags.c
1432
1433 gencodes : gencodes.o $(HOST_RTL) $(HOST_LIBDEPS)
1434         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1435          gencodes.o $(HOST_RTL) $(HOST_LIBS)
1436
1437 gencodes.o : gencodes.c $(RTL_H) $(build_xm_file)
1438         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gencodes.c
1439
1440 genemit : genemit.o $(HOST_RTL) $(HOST_LIBDEPS)
1441         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1442          genemit.o $(HOST_RTL) $(HOST_LIBS)
1443
1444 genemit.o : genemit.c $(RTL_H) $(build_xm_file)
1445         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genemit.c
1446
1447 genopinit : genopinit.o $(HOST_RTL) $(HOST_LIBDEPS)
1448         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1449          genopinit.o $(HOST_RTL) $(HOST_LIBS)
1450
1451 genopinit.o : genopinit.c $(RTL_H) $(build_xm_file)
1452         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genopinit.c
1453
1454 genrecog : genrecog.o $(HOST_RTL) $(HOST_LIBDEPS)
1455         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1456          genrecog.o $(HOST_RTL) $(HOST_LIBS)
1457
1458 genrecog.o : genrecog.c $(RTL_H) $(build_xm_file)
1459         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genrecog.c
1460
1461 genextract : genextract.o $(HOST_RTL) $(HOST_LIBDEPS)
1462         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1463          genextract.o $(HOST_RTL) $(HOST_LIBS)
1464
1465 genextract.o : genextract.c $(RTL_H) $(build_xm_file) insn-config.h
1466         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genextract.c
1467
1468 genpeep : genpeep.o $(HOST_RTL) $(HOST_LIBDEPS)
1469         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1470          genpeep.o $(HOST_RTL) $(HOST_LIBS)
1471
1472 genpeep.o : genpeep.c $(RTL_H) $(build_xm_file)
1473         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genpeep.c
1474
1475 genattr : genattr.o $(HOST_RTL) $(HOST_LIBDEPS)
1476         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1477          genattr.o $(HOST_RTL) $(HOST_LIBS)
1478
1479 genattr.o : genattr.c $(RTL_H) $(build_xm_file)
1480         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genattr.c
1481
1482 genattrtab : genattrtab.o $(HOST_RTL) $(HOST_PRINT) $(HOST_RTLANAL) $(HOST_LIBDEPS)
1483         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1484          genattrtab.o $(HOST_RTL) $(HOST_PRINT) $(HOST_RTLANAL) $(HOST_LIBS)
1485
1486 genattrtab.o : genattrtab.c $(RTL_H)  $(build_xm_file) insn-config.h
1487         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genattrtab.c
1488
1489 genoutput : genoutput.o $(HOST_RTL) $(HOST_LIBDEPS)
1490         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1491          genoutput.o $(HOST_RTL) $(HOST_LIBS)
1492
1493 genoutput.o : genoutput.c $(RTL_H) $(build_xm_file)
1494         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genoutput.c
1495 \f
1496 # Compile the libraries to be used by gen*.
1497 # If we are not cross-building, gen* use the same .o's that cc1 will use,
1498 # and HOST_PREFIX_1 is `foobar', just to ensure these rules don't conflict
1499 # with the rules for rtl.o, alloca.o, etc.
1500 $(HOST_PREFIX_1)rtl.o: $(srcdir)/rtl.c $(CONFIG_H) $(RTL_H)
1501         rm -f $(HOST_PREFIX)rtl.c
1502         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/rtl.c > $(HOST_PREFIX)rtl.c
1503         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)rtl.c
1504
1505 $(HOST_PREFIX_1)print-rtl.o: $(srcdir)/print-rtl.c $(CONFIG_H) $(RTL_H)
1506         rm -f $(HOST_PREFIX)print-rtl.c
1507         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/print-rtl.c > $(HOST_PREFIX)print-rtl.c
1508         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)print-rtl.c
1509
1510 $(HOST_PREFIX_1)rtlanal.o: $(srcdir)/rtlanal.c $(CONFIG_H) $(RTL_H)
1511         rm -f $(HOST_PREFIX)rtlanal.c
1512         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/rtlanal.c > $(HOST_PREFIX)rtlanal.c
1513         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)rtlanal.c
1514
1515 $(HOST_PREFIX_1)alloca.o: alloca.c
1516         rm -f $(HOST_PREFIX)alloca.c
1517         cp $(srcdir)/alloca.c $(HOST_PREFIX)alloca.c
1518         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)alloca.c
1519
1520 $(HOST_PREFIX_1)obstack.o: obstack.c
1521         rm -f $(HOST_PREFIX)obstack.c
1522         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/obstack.c > $(HOST_PREFIX)obstack.c
1523         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)obstack.c
1524
1525 $(HOST_PREFIX_1)malloc.o: malloc.c
1526         rm -f $(HOST_PREFIX)malloc.c
1527         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/malloc.c > $(HOST_PREFIX)malloc.c
1528         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)malloc.c
1529
1530 # This satisfies the dependency that we get if you cross-compile a compiler
1531 # that does not need to compile alloca, malloc or whatever.
1532 $(HOST_PREFIX_1):
1533         touch $(HOST_PREFIX_1)
1534 \f
1535 # Remake bytecode files.
1536 BI_OBJ=bi-parser.o bi-lexer.o bi-reverse.o
1537
1538 bc-emit.o : bc-emit.c $(CONFIG_H) $(RTL_H) real.h $(BYTECODE_H) \
1539    bc-arity.h bc-opcode.h bc-typecd.h bc-typecd.def bi-run.h bytetypes.h
1540 bc-optab.o : bc-optab.c $(CONFIG_H) $(REAL_H) $(BYTECODE_H) \
1541    bc-opcode.h bc-typecd.h bc-typecd.def
1542
1543 bi-arity: bi-arity.o $(BI_OBJ) $(HOST_LIBDEPS)
1544         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1545          bi-arity.o $(BI_OBJ) $(HOST_LIBS)
1546 bi-opcode: bi-opcode.o $(BI_OBJ) $(HOST_LIBDEPS)
1547         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1548          bi-opcode.o $(BI_OBJ) $(HOST_LIBS)
1549 bi-opname: bi-opname.o $(BI_OBJ) $(HOST_LIBDEPS)
1550         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1551          bi-opname.o $(BI_OBJ) $(HOST_LIBS)
1552
1553 $(srcdir)/bi-parser.h: $(srcdir)/bi-parser.c
1554 $(srcdir)/bi-parser.c: $(srcdir)/bi-parser.y
1555         cd $(srcdir); $(BISON) $(BISONFLAGS) -d bi-parser.y -o bi-parser.c
1556
1557 bi-parser.o: $(srcdir)/bi-parser.c bi-defs.h $(build_xm_file)
1558         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1559            $(srcdir)/bi-parser.c
1560 bi-lexer.o: bi-lexer.c $(srcdir)/bi-parser.h $(build_xm_file)
1561         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1562            $(srcdir)/bi-lexer.c
1563 bi-arity.o: bi-arity.c bi-defs.h $(build_xm_file)
1564         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1565            $(srcdir)/bi-arity.c
1566 bi-opcode.o: bi-opcode.c bi-defs.h $(build_xm_file)
1567         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1568            $(srcdir)/bi-opcode.c
1569 bi-opname.o: bi-opname.c bi-defs.h $(build_xm_file)
1570         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1571            $(srcdir)/bi-opname.c
1572 bi-reverse.o: bi-reverse.c bi-defs.h
1573         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1574            $(srcdir)/bi-reverse.c
1575
1576 bc-arity.h: stamp-bcarity ; @true
1577 stamp-bcarity : $(srcdir)/bytecode.def bi-arity $(srcdir)/move-if-change
1578         ./bi-arity < $(srcdir)/bytecode.def >tmp-bc-arity.h
1579         $(srcdir)/move-if-change tmp-bc-arity.h bc-arity.h
1580         touch stamp-bcarity
1581
1582 bc-opcode.h: stamp-bcopcode ; @true
1583 stamp-bcopcode : $(srcdir)/bytecode.def bi-opcode $(srcdir)/move-if-change
1584         ./bi-opcode < $(srcdir)/bytecode.def >tmp-bcopcd.h
1585         $(srcdir)/move-if-change tmp-bcopcd.h bc-opcode.h
1586         touch stamp-bcopcode
1587
1588 bc-opname.h: stamp-bcopname ; @true
1589 stamp-bcopname : $(srcdir)/bytecode.def bi-opname $(srcdir)/move-if-change
1590         ./bi-opname < $(srcdir)/bytecode.def >tmp-bcopnm.h
1591         $(srcdir)/move-if-change tmp-bcopnm.h bc-opname.h
1592         touch stamp-bcopname
1593
1594 bytecode.mostlyclean:
1595         -rm -f bc-arity.h bc-opcode.h bc-opname.h
1596
1597 bytecode.distclean bytecode.clean:      bytecode.mostlyclean
1598         -rm -f bi-arity bi-opcode bi-opname bi-lexer
1599
1600 bytecode.maintainer-clean: bytecode.clean
1601         -rm -f bi-parser.c bi-parser.h
1602
1603 \f
1604 # Remake cpp and protoize.
1605
1606 # Making the preprocessor
1607 cpp: $(CCCP)
1608         -rm -f cpp$(exeext)
1609         ln $(CCCP)$(exeext) cpp$(exeext) > /dev/null 2>&1 \
1610          || cp $(CCCP)$(exeext) cpp$(exeext)
1611 cccp: cccp.o cexp.o version.o $(LIBDEPS)
1612         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ cccp.o cexp.o \
1613           version.o $(LIBS)
1614 cexp.o: $(srcdir)/cexp.c $(CONFIG_H)
1615         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/cexp.c
1616 $(srcdir)/cexp.c: $(srcdir)/cexp.y
1617         cd $(srcdir); $(BISON) -o cexp.c cexp.y
1618
1619 cccp.o: cccp.c $(CONFIG_H) pcp.h version.c config.status
1620 # The reason we use $(libdir)/g++-include rather than using libsubdir
1621 # is for compatibility with the current version of libg++.
1622         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1623           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1624           -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1625           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1626           -DCROSS_INCLUDE_DIR=\"$(libsubdir)/sys-include\" \
1627           -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1628           -c `echo $(srcdir)/cccp.c | sed 's,^\./,,'`
1629
1630 cppmain: cppmain.o cpplib.o cpphash.o cppalloc.o cpperror.o cppexp.o \
1631   version.o $(LIBDEPS)
1632         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ cppmain.o cpplib.o cpphash.o \
1633           cppalloc.o cpperror.o cppexp.o version.o $(LIBS)
1634
1635 cpplib.o: cpplib.c $(CONFIG_H) cpplib.h cpphash.h config.status
1636         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1637           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1638           -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1639           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1640           -DCROSS_INCLUDE_DIR=\"$(libsubdir)/sys-include\" \
1641           -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1642           -c `echo $(srcdir)/cpplib.c | sed 's,^\./,,'`
1643
1644 cpperror.o: cpperror.c $(CONFIG_H) cpplib.h
1645
1646 cppexp.o: cppexp.c $(CONFIG_H) cpplib.h
1647
1648 cpphash.o: cpphash.c cpplib.h cpphash.h
1649
1650 # Note for the stamp targets, we run the program `true' instead of
1651 # having an empty command (nothing following the semicolon).
1652
1653 proto: config.status protoize unprotoize SYSCALLS.c.X
1654
1655 protoize: protoize.o getopt.o getopt1.o getpwd.o version.o $(LIBDEPS)
1656         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ \
1657           protoize.o getopt.o getopt1.o getpwd.o version.o $(LIBS)
1658 protoize.o: stamp-proto ; @true
1659
1660 unprotoize: unprotoize.o getopt.o getopt1.o getpwd.o version.o $(LIBDEPS)
1661         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ \
1662           unprotoize.o getopt.o getopt1.o getpwd.o version.o $(LIBS)
1663 unprotoize.o:   stamp-proto ; @true
1664
1665 stamp-proto: protoize.c getopt.h $(CONFIG_H)
1666         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1667           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1668           -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1669           -DCROSS_INCLUDE_DIR=\"$(libsubdir)/sys-include\" \
1670           -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1671           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1672           -DSTD_PROTO_DIR=\"$(libsubdir)\" \
1673           -DUNPROTOIZE $(srcdir)/protoize.c
1674         mv protoize$(objext) unprotoize$(objext)
1675         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1676           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1677           -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1678           -DCROSS_INCLUDE_DIR=\"$(libsubdir)/sys-include\" \
1679           -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1680           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1681           -DSTD_PROTO_DIR=\"$(libsubdir)\" \
1682           $(srcdir)/protoize.c
1683         touch stamp-proto
1684
1685 getopt.o: getopt.c getopt.h
1686         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/getopt.c
1687 getopt1.o: getopt1.c getopt.h
1688         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/getopt1.c
1689
1690 # This info describes the target machine, so compile with GCC just built.
1691 SYSCALLS.c.X: $(srcdir)/sys-types.h $(srcdir)/sys-protos.h $(GCC_PASSES) \
1692    stmp-int-hdrs
1693         -rm -f SYSCALLS.c tmp-SYSCALLS.s
1694         cat $(srcdir)/sys-types.h $(srcdir)/sys-protos.h > SYSCALLS.c
1695         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1696           -aux-info $@ -S -o tmp-SYSCALLS.s SYSCALLS.c
1697         -rm -f SYSCALLS.c tmp-SYSCALLS.s
1698
1699
1700 test-protoize-simple: ./protoize ./unprotoize $(GCC_PASSES)
1701         -rm -f tmp-proto.[cso]
1702         cp $(srcdir)/protoize.c tmp-proto.c
1703         chmod u+w tmp-proto.c
1704         ./protoize -N -B ./ -x getopt.h -c "-B./ -Wall -Wwrite-strings \
1705           $(CFLAGS) $(INCLUDES) \
1706           -DGCC_INCLUDE_DIR=0 \
1707           -DGPLUSPLUS_INCLUDE_DIR=0 \
1708           -DCROSS_INCLUDE_DIR=0 \
1709           -DTOOL_INCLUDE_DIR=0 \
1710           -DSTD_PROTO_DIR=0" tmp-proto.c
1711         @echo '**********' Expect 400 lines of differences.
1712         -diff $(srcdir)/protoize.c tmp-proto.c > tmp-proto.diff
1713         -wc -l tmp-proto.diff
1714         ./unprotoize -N -x getopt.h -c "-B./ -Wall -Wwrite-strings \
1715           $(CFLAGS) $(INCLUDES) \
1716           -DGCC_INCLUDE_DIR=0 \
1717           -DGPLUSPLUS_INCLUDE_DIR=0 \
1718           -DCROSS_INCLUDE_DIR=0 \
1719           -DTOOL_INCLUDE_DIR=0 \
1720           -DSTD_PROTO_DIR=0" tmp-proto.c
1721         @echo Expect zero differences.
1722         diff $(srcdir)/protoize.c tmp-proto.c | cat
1723         -rm -f tmp-proto.[cs] tmp-proto$(objext)
1724 \f
1725 # Build the include directory.  The stamp files are stmp-* rather than
1726 # stamp-* so that mostlyclean does not force the include directory to
1727 # be rebuilt.
1728
1729 # Build the include directory except for float.h (which depends upon
1730 # enquire).
1731 stmp-int-hdrs: stmp-fixinc $(USER_H) xlimits.h objc-headers
1732 # Copy in the headers provided with gcc.
1733 # The sed command gets just the last file name component;
1734 # this is necessary because VPATH could add a dirname.
1735 # Using basename would be simpler, but some systems don't have it.
1736         objdir=`pwd`; \
1737         cd $(srcdir); \
1738         for file in .. $(USER_H); do \
1739           if [ X$$file != X.. ]; then \
1740             realfile=`echo $$file | sed -e 's|.*/\([^/]*\)$$|\1|'`; \
1741             rm -f $$objdir/include/$$realfile; \
1742             cp ginclude/$$realfile $$objdir/include; \
1743             chmod a+r $$objdir/include/$$realfile; \
1744           fi; \
1745         done
1746         rm -f include/limits.h
1747         cp xlimits.h include/limits.h
1748         chmod a+r include/limits.h
1749 # Install the README
1750         rm -f include/README
1751         cp $(srcdir)/README-fixinc include/README
1752         chmod a+r include/README
1753         touch stmp-int-hdrs
1754
1755 # Build the complete include directory.
1756 stmp-headers: stmp-int-hdrs gfloat.h
1757         rm -f include/float.h
1758         cp gfloat.h include/float.h
1759         chmod a+r include/float.h
1760         touch stmp-headers
1761
1762 # Build fixed copies of system files.
1763 stmp-fixinc: $(FIXINCLUDES) gsyslimits.h
1764         rm -rf include
1765         mkdir include
1766         if [ x$(FIXINCLUDES) != xMakefile.in ]; \
1767         then \
1768           for dir in $(SYSTEM_HEADER_DIR) $(OTHER_FIXINCLUDES_DIRS); do \
1769             if [ -d $$dir ]; \
1770             then \
1771               $(SHELL) $(srcdir)/$(FIXINCLUDES) include $$dir; \
1772             else true; fi; \
1773           done; \
1774         else true; \
1775         fi
1776         rm -f include/syslimits.h
1777         if [ -f include/limits.h ]; then \
1778           mv include/limits.h include/syslimits.h; \
1779         else \
1780           cp $(srcdir)/gsyslimits.h include/syslimits.h; \
1781         fi
1782         chmod a+r include/syslimits.h
1783         touch stmp-fixinc
1784
1785 # copy objc header files into build directory
1786 objc-headers: stmp-fixinc
1787         if [ -d include ]; then true; else mkdir include; fi
1788         if [ -d objc ]; then true; else mkdir objc; fi
1789         thisdir1=`pwd`; \
1790         srcdir1=`cd $(srcdir); pwd`; \
1791         cd objc; \
1792         $(MAKE) -f $${srcdir1}/objc/Makefile copy-headers \
1793         srcdir=$${srcdir1} tooldir=$(tooldir) AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" \
1794         GCC_FOR_TARGET="$${thisdir1}/xgcc -B$${thisdir1}/" \
1795         GCC_CFLAGS="$(GCC_CFLAGS)" incinstalldir=$${thisdir1}/include
1796         touch objc-headers
1797
1798 # Files related to the fixproto script.
1799
1800 deduced.h: $(GCC_PASSES) $(srcdir)/scan-types.sh stmp-int-hdrs
1801         CC="$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) -I. -I$(srcdir) -Iinclude -I${SYSTEM_HEADER_DIR}"; \
1802           export CC; \
1803           $(SHELL) $(srcdir)/scan-types.sh "$(srcdir)" >tmp-deduced.h
1804         mv tmp-deduced.h deduced.h
1805
1806 gen-protos: gen-protos.o scan.o cppalloc.o $(HOST_LIBDEPS)
1807         ${HOST_CC} $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1808           gen-protos.o scan.o cppalloc.o $(HOST_LIBS)
1809
1810 gen-protos.o: gen-protos.c scan.h $(build_xm_file)
1811         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gen-protos.c
1812
1813 scan.o: scan.c scan.h $(build_xm_file)
1814         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/scan.c
1815
1816 xsys-protos.h: $(GCC_PASSES) $(srcdir)/sys-protos.h deduced.h gen-protos Makefile
1817         cat deduced.h $(srcdir)/sys-protos.h > tmp-fixtmp.c
1818         mv tmp-fixtmp.c fixtmp.c
1819         $(GCC_FOR_TARGET) fixtmp.c -w -U__SIZE_TYPE__ -U__PTRDIFF_TYPE__ -U__WCHAR_TYPE__ -E \
1820           | sed -e 's/  / /g' -e 's/ *(/ (/g' -e 's/ [ ]*/ /g' -e 's/( )/()/' \
1821           | ./gen-protos >xsys-protos.hT
1822         mv xsys-protos.hT xsys-protos.h
1823         rm -rf fixtmp.c
1824
1825 fix-header: fix-header.o scan-decls.o scan.o xsys-protos.h $(HOST_LIBDEPS) \
1826    cpplib.o cpphash.o cppalloc.o cppexp.o cpperror.o version.o
1827         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ fix-header.o \
1828            scan-decls.o scan.o cpplib.o cpphash.o cppalloc.o version.o \
1829            cppexp.o $(HOST_LIBS)
1830
1831 fix-header.o: fix-header.c obstack.h scan.h xsys-protos.h $(build_xm_file)
1832         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/fix-header.c
1833
1834 scan-decls.o: scan-decls.c scan.h cpplib.h $(build_xm_file)
1835         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/scan-decls.c
1836
1837 # stmp-fixproto depends on this, not on fix-header directly.
1838 # The idea is to make sure fix-header gets built,
1839 # but not rerun fixproto after each stage
1840 # just because fix-header's mtime has changed.
1841 fixhdr.ready: fix-header
1842         -if [ -f fixhdr.ready ] ; then \
1843                 true; \
1844         else \
1845                 touch fixhdr.ready; \
1846         fi
1847
1848 # stmp-headers is to make sure fixincludes has already finished.
1849 # The if statement is so that we don't run fixproto a second time
1850 # if it has already been run on the files in `include'.
1851 stmp-fixproto: fixhdr.ready fixproto stmp-headers
1852         @echo "Various warnings and error messages from fixproto are normal"
1853         -if [ -d include ] ; then true; else mkdir include; fi
1854         -if [ -f include/fixed ] ; then true; \
1855         else \
1856           : This line works around a 'make' bug in BSDI 1.1.; \
1857           FIXPROTO_DEFINES="$(FIXPROTO_DEFINES)"; export FIXPROTO_DEFINES; \
1858           $(SHELL) ${srcdir}/fixproto include include $(SYSTEM_HEADER_DIR); \
1859           touch include/fixed; \
1860         fi
1861         touch stmp-fixproto
1862 \f
1863 # Remake the info files.
1864
1865 doc: info
1866 info: $(srcdir)/cpp.info $(srcdir)/gcc.info lang.info
1867
1868 $(srcdir)/cpp.info: cpp.texi
1869         cd $(srcdir); $(MAKEINFO) cpp.texi
1870
1871 $(srcdir)/gcc.info: gcc.texi extend.texi install.texi invoke.texi \
1872                 md.texi rtl.texi tm.texi
1873         cd $(srcdir); $(MAKEINFO) gcc.texi
1874
1875 dvi: $(srcdir)/gcc.dvi $(srcdir)/cpp.dvi lang.dvi
1876
1877 # This works with GNU Make's default rule.
1878 $(srcdir)/gcc.dvi: gcc.texi extend.texi install.texi invoke.texi \
1879                 md.texi rtl.texi tm.texi
1880         $(TEXI2DVI) $<
1881
1882 # This works with GNU Make's default rule.
1883 $(srcdir)/cpp.dvi: cpp.texi
1884         $(TEXI2DVI) $<
1885
1886 $(srcdir)/INSTALL: install1.texi install.texi
1887         $(MAKEINFO) -D INSTALLONLY --no-header --no-split \
1888           `echo $(srcdir)/install1.texi | sed 's,^\./,,'`
1889 \f
1890 # Deletion of files made during compilation.
1891 # There are four levels of this:
1892 #   `mostlyclean', `clean', `distclean' and `maintainer-clean'.
1893 # `mostlyclean' is useful while working on a particular type of machine.
1894 # It deletes most, but not all, of the files made by compilation.
1895 # It does not delete libgcc.a or its parts, so it won't have to be recompiled.
1896 # `clean' deletes everything made by running `make all'.
1897 # `distclean' also deletes the files made by config.
1898 # `maintainer-clean' also deletes everything that could be regenerated
1899 # automatically.  We remove as much from the language subdirectories as we can
1900 # (less duplicated code).
1901
1902
1903 mostlyclean: bytecode.mostlyclean lang.mostlyclean
1904         -rm -f $(STAGESTUFF)
1905 # Clean the objc subdir if we created one.
1906         if [ -d objc ]; then \
1907           srcdir1=`cd $(srcdir); pwd`; \
1908           cd objc; $(MAKE) -f $$srcdir1/objc/Makefile mostlyclean; \
1909         else true; fi
1910         -rm -f libobjc.a
1911 # Delete the temporary source copies for cross compilation.
1912         -rm -f $(HOST_PREFIX_1)rtl.c $(HOST_PREFIX_1)rtlanal.c
1913         -rm -f $(HOST_PREFIX_1)alloca.c $(HOST_PREFIX_1)malloc.c
1914         -rm -f $(HOST_PREFIX_1)obstack.c
1915 # Delete the temp files made in the course of building libgcc.a.
1916         -rm -f tmplibgcc* tmpcopy xlimits.h
1917         for name in $(LIB1FUNCS); do rm -f $${name}.c; done
1918 # Delete other temporary files.
1919         -rm -f tmp-float.h tmp-gcc.xtar.gz
1920         -rm -f tmp-foo1 tmp-foo2 tmp-proto.* tmp-unproto.1 tmp-SYSCALLS.s
1921         -rm -f tmp-c-parse.y tmp-objc-prs.y tmp-gperf.h
1922         -rm -f tmp-specs t-float.h-cross tmp-xlimits.h
1923         -rm -f tmp-fixtmp.c xsys-protos.hT
1924 # Delete the stamp files.
1925         -rm -f stamp-* tmp-*
1926         -rm -f */stamp-* */tmp-*
1927 # Delete debugging dump files.
1928         -rm -f *.greg *.lreg *.combine *.flow *.cse *.jump *.rtl *.tree *.loop
1929         -rm -f *.dbr *.jump2 *.sched *.cse2 *.sched2 *.stack
1930         -rm -f */*.greg */*.lreg */*.combine */*.flow */*.cse */*.jump */*.rtl
1931         -rm -f */*.tree */*.loop */*.dbr */*.jump2 */*.sched */*.cse2
1932         -rm -f */*.sched2 */*.stack
1933 # Delete some files made during installation.
1934         -rm -f specs gfloat.h float.h-* enquire SYSCALLS.c.X SYSCALLS.c
1935         -rm -f collect collect2 mips-tfile mips-tdump alloca.s
1936 # Delete files generated for fixproto
1937         -rm -rf fix-header xsys-protos.h deduced.h tmp-deduced.h \
1938           gen-protos fixproto.list fixtmp.* fixhdr.ready
1939 # Delete unwanted output files from TeX.
1940         -rm -f *.toc *.log *.vr *.fn *.cp *.tp *.ky *.pg
1941         -rm -f */*.toc */*.log */*.vr */*.fn */*.cp */*.tp */*.ky */*.pg
1942 # Delete sorted indices we don't actually use.
1943         -rm -f gcc.vrs gcc.kys gcc.tps gcc.pgs gcc.fns
1944 # Delete core dumps.
1945         -rm -f core */core
1946
1947 # Delete all files made by compilation
1948 # that don't exist in the distribution.
1949 clean: mostlyclean bytecode.clean lang.clean
1950 # It may not be quite desirable to delete unprotoize.c here,
1951 # but the spec for `make clean' requires it.
1952 # Using unprotoize.c is not quite right in the first place,
1953 # but what better way is there?
1954         -rm -f libgcc.a libgcc1.a libgcc1-asm.a libgcc2.a libgcc2.ready
1955         -rm -f libgcc1.null
1956         -rm -f *.dvi
1957         -rm -f */*.dvi
1958         -if [ -f md.pre-cpp ]; then \
1959           rm -f md ; \
1960         fi
1961 # Delete the include directory.
1962         -rm -rf stmp-* include objc-headers
1963         -rm -f */stmp-*
1964 # Delete files used by the "multilib" facility (including libgcc subdirs).
1965         -rm -f multilib.h tmpmultilib*
1966         -if [ "x$(MULTILIB_DIRNAMES)" != x ] ; then \
1967           rm -rf $(MULTILIB_DIRNAMES); \
1968         else if [ "x$(MULTILIB_OPTIONS)" != x ] ; then \
1969           rm -rf `echo $(MULTILIB_OPTIONS) | sed -e 's/\// /g'`; \
1970         fi ; fi
1971
1972 # Delete all files that users would normally create
1973 # while building and installing GCC.
1974 distclean: clean bytecode.distclean lang.distclean
1975         -rm -f tm.h config.h tconfig.h hconfig.h md
1976         -rm -f config.status config.run
1977         -rm -f Makefile specs.h options.h *.oaux
1978         -rm -fr stage1 stage2 stage3 stage4
1979         -rm -f */stage1 */stage2 */stage3 */stage4 */include
1980         -rm -f objc-parse.output
1981         -rm -f c-parse.output
1982         -rm -f *.asm
1983
1984 # Delete anything likely to be found in the source directory
1985 # that shouldn't be in the distribution.
1986 extraclean: distclean lang.extraclean
1987         -rm -rf =* ./"#"* *~* config/=* config/"#"* config/*~*
1988         -rm -f patch* *.orig *.rej config/patch* config/*.orig config/*.rej
1989         -rm -f config/*/=* config/*/"#"* config/*/*~*
1990         -rm -f config/*/*.orig config/*/*.rej
1991         -rm -f *.dvi *.ps *.oaux *.d *.[zZ] *.gz
1992         -rm -f *.tar *.xtar *diff *.diff.* *.tar.* *.xtar.* *diffs
1993         -rm -f *lose config/*lose config/*/*lose
1994         -rm -f *.s *.s[0-9] *.i install1.texi config/ChangeLog
1995         -rm -f */=* */"#"* */*~*
1996         -rm -f */patch* */*.orig */*.rej
1997         -rm -f */*.dvi */*.oaux */*.d */*.[zZ] */*.gz
1998         -rm -f */*.tar */*.xtar */*diff */*.diff.* */*.tar.* */*.xtar.* */*diffs
1999         -rm -f */*lose */*.s */*.s[0-9] */*.i
2000
2001 # Get rid of every file that's generated from some other file.
2002 # Most of these files ARE PRESENT in the GCC distribution.
2003 maintainer-clean: distclean bytecode.maintainer-clean lang.maintainer-clean
2004         -rm -f c-parse.y c-gperf.h objc-parse.y
2005         -rm -f objc-parse.c objc-parse.output
2006         -rm -f c-parse.c c-parse.h c-parse.output
2007         -rm -f cexp.c cexp.output TAGS
2008         -rm -f cpp.info* cpp.??s cpp.*aux
2009         -rm -f gcc.info* gcc.??s gcc.*aux
2010 \f
2011 # Entry points `install' and `uninstall'.
2012 # Also use `install-collect2' to install collect2 when the config files don't.
2013
2014 # The semicolon is to prevent the install.sh -> install default rule
2015 # from doing anything.  Having it run true helps avoid problems and
2016 # noise from versions of make which don't like to have null commands.
2017 install: $(INSTALL_TARGET) ; @true
2018
2019 # Copy the compiler files into directories where they will be run.
2020 # Install the driver last so that the window when things are
2021 # broken is small.
2022 install-normal: install-common $(INSTALL_HEADERS) $(INSTALL_LIBGCC) \
2023     install-libobjc install-man install-info lang.install-normal install-driver
2024
2025 # Do nothing while making gcc with a cross-compiler. The person who
2026 # makes gcc for the target machine has to know how to put a complete
2027 # gcc together by hand.
2028 install-build: force
2029         @echo You have to install gcc on your target machine by hand.
2030
2031 # Run this on the target machine
2032 # to finish installation of cross compiler.
2033 install-cross-rest: install-float-h-cross
2034
2035 # Install float.h for cross compiler.
2036 # Run this on the target machine!
2037 install-float-h-cross: install-dir
2038 #       if [ -f enquire ] ; then true; else false; fi
2039 # Note: don't use -.  We should fail right away if enquire was not made.
2040         ./enquire -f > $(tmpdir)/float.h
2041         -rm -f $(libsubdir)/include/float.h
2042         $(INSTALL_DATA) $(tmpdir)/float.h $(libsubdir)/include/float.h
2043         -rm -f $(tmpdir)/float.h
2044         chmod a-x $(libsubdir)/include/float.h
2045
2046 # Create the installation directory.
2047 install-dir:
2048         -if [ -d $(libdir) ] ; then true ; else mkdir $(libdir) ; chmod a+rx $(libdir) ; fi
2049         -if [ -d $(libdir)/gcc-lib ] ; then true ; else mkdir $(libdir)/gcc-lib ; chmod a+rx $(libdir)/gcc-lib ; fi
2050 # This dir isn't currently searched by cpp.
2051 #       -if [ -d $(libdir)/gcc-lib/include ] ; then true ; else mkdir $(libdir)/gcc-lib/include ; chmod a+rx $(libdir)/gcc-lib/include ; fi
2052         -if [ -d $(libdir)/gcc-lib/$(target) ] ; then true ; else mkdir $(libdir)/gcc-lib/$(target) ; chmod a+rx $(libdir)/gcc-lib/$(target) ; fi
2053         -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
2054         -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
2055         -if [ -d $(bindir) ] ; then true ; else mkdir $(bindir) ; chmod a+rx $(bindir) ; fi
2056         -if [ -d $(includedir) ] ; then true ; else mkdir $(includedir) ; chmod a+rx $(includedir) ; fi
2057         -if [ -d $(tooldir) ] ; then true ; else mkdir $(tooldir) ; chmod a+rx $(tooldir) ; fi
2058         -if [ -d $(assertdir) ] ; then true ; else mkdir $(assertdir) ; chmod a+rx $(assertdir) ; fi
2059         -if [ -d $(infodir) ] ; then true ; else mkdir $(infodir) ; chmod a+rx $(infodir) ; fi
2060 # We don't use mkdir -p to create the parents of mandir,
2061 # because some systems don't support it.
2062 # Instead, we use this technique to create the immediate parent of mandir.
2063         -parent=`echo $(mandir)|sed -e 's@/[^/]*$$@@'`; \
2064         if [ -d $$parent ] ; then true ; else mkdir $$parent ; chmod a+rx $$parent ; fi
2065         -if [ -d $(mandir) ] ; then true ; else mkdir $(mandir) ; chmod a+rx $(mandir) ; fi
2066
2067 # Install the compiler executables built during cross compilation.
2068 install-common: native install-dir $(EXTRA_PARTS) lang.install-common
2069         for file in $(COMPILERS); do \
2070           if [ -f $$file ] ; then \
2071             rm -f $(libsubdir)/$$file; \
2072             $(INSTALL_PROGRAM) $$file $(libsubdir)/$$file; \
2073           else true; \
2074           fi; \
2075         done
2076         for file in $(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(USE_COLLECT2) ..; do \
2077           if [ x"$$file" != x.. ]; then \
2078             rm -f $(libsubdir)/$$file; \
2079             $(INSTALL_PROGRAM) $$file $(libsubdir)/$$file; \
2080           else true; fi; \
2081         done
2082         for file in $(EXTRA_PARTS) ..; do \
2083           if [ x"$$file" != x.. ]; then \
2084             rm -f $(libsubdir)/$$file; \
2085             $(INSTALL_DATA) $$file $(libsubdir)/$$file; \
2086           else true; fi; \
2087         done
2088 # Don't mess with specs if it doesn't exist yet.
2089         -if [ -f specs ] ; then \
2090           rm -f $(libsubdir)/specs; \
2091           $(INSTALL_DATA) specs $(libsubdir)/specs; \
2092         fi
2093 # Install protoize if it was compiled.
2094         -if [ -f protoize$(exeext) ]; \
2095         then \
2096             rm -f $(bindir)/protoize$(exeext); \
2097             $(INSTALL_PROGRAM) protoize$(exeext) $(bindir)/protoize$(exeext); \
2098             rm -f $(bindir)/unprotoize$(exeext); \
2099             $(INSTALL_PROGRAM) unprotoize$(exeext) $(bindir)/unprotoize$(exeext); \
2100             rm -f $(libsubdir)/SYSCALLS.c.X; \
2101             $(INSTALL_DATA) SYSCALLS.c.X $(libsubdir)/SYSCALLS.c.X; \
2102             chmod a-x $(libsubdir)/SYSCALLS.c.X; \
2103         fi
2104         -rm -f $(libsubdir)/cpp$(exeext)
2105         $(INSTALL_PROGRAM) cpp$(exeext) $(libsubdir)/cpp$(exeext)
2106
2107 # Install the driver program as $(target)-gcc
2108 # and also as either gcc (if native) or $(tooldir)/bin/gcc.
2109 install-driver: xgcc
2110         -if [ -f gcc-cross$(exeext) ] ; then \
2111           rm -f $(bindir)/$(GCC_CROSS_NAME)$(exeext); \
2112           $(INSTALL_PROGRAM) gcc-cross$(exeext) $(bindir)/$(GCC_CROSS_NAME)$(exeext); \
2113           if [ -d $(tooldir)/bin/. ] ; then \
2114             rm -f $(tooldir)/bin/gcc$(exeext); \
2115             $(INSTALL_PROGRAM) gcc-cross$(exeext) $(tooldir)/bin/gcc$(exeext); \
2116           else true; fi; \
2117         else \
2118           rm -f $(bindir)/$(GCC_INSTALL_NAME)$(exeext); \
2119           $(INSTALL_PROGRAM) xgcc$(exeext) $(bindir)/$(GCC_INSTALL_NAME)$(exeext); \
2120           rm -f $(bindir)/$(target)-gcc-1$(exeext); \
2121           ln $(bindir)/$(GCC_INSTALL_NAME)$(exeext) $(bindir)/$(target)-gcc-1$(exeext) \
2122             > /dev/null 2>&1 \
2123             || cp $(bindir)/$(GCC_INSTALL_NAME)$(exeext) $(bindir)/$(target)-gcc-1$(exeext); \
2124           mv $(bindir)/$(target)-gcc-1$(exeext) $(bindir)/$(target)-gcc$(exeext); \
2125         fi
2126
2127 # Install the info files.
2128 install-info: doc install-dir lang.install-info
2129         -rm -f $(infodir)/cpp.info* $(infodir)/gcc.info*
2130         cd $(srcdir); for f in cpp.info* gcc.info*; \
2131         do $(INSTALL_DATA) $$f $(infodir)/$$f; done
2132         -chmod a-x $(infodir)/cpp.info* $(infodir)/gcc.info*
2133
2134 # Install the man pages.
2135 install-man: install-dir $(srcdir)/gcc.1 $(srcdir)/cccp.1 lang.install-man
2136         -if [ -f gcc-cross ] ; then \
2137           rm -f $(mandir)/$(GCC_CROSS_NAME)$(manext); \
2138           $(INSTALL_DATA) $(srcdir)/gcc.1 $(mandir)/$(GCC_CROSS_NAME)$(manext); \
2139           chmod a-x $(mandir)/$(GCC_CROSS_NAME)$(manext); \
2140         else \
2141           rm -f $(mandir)/$(GCC_INSTALL_NAME)$(manext); \
2142           $(INSTALL_DATA) $(srcdir)/gcc.1 $(mandir)/$(GCC_INSTALL_NAME)$(manext); \
2143           chmod a-x $(mandir)/$(GCC_INSTALL_NAME)$(manext); \
2144         fi
2145         -rm -f $(mandir)/cccp$(manext)
2146         -$(INSTALL_DATA) $(srcdir)/cccp.1 $(mandir)/cccp$(manext)
2147         -chmod a-x $(mandir)/cccp$(manext)
2148
2149 # Install the library.
2150 install-libgcc: libgcc.a install-dir
2151         -if [ -f libgcc.a ] ; then \
2152           rm -f $(libsubdir)/libgcc.a; \
2153           $(INSTALL_DATA) libgcc.a $(libsubdir)/libgcc.a; \
2154           if $(RANLIB_TEST) ; then \
2155             (cd $(libsubdir); $(RANLIB) libgcc.a); else true; fi; \
2156           chmod a-x $(libsubdir)/libgcc.a; \
2157         else true; fi
2158
2159 # Install multiple versions of libgcc.a.
2160 install-multilib: stmp-multilib install-dir
2161         for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \
2162           dir=`echo $$i | sed -e 's/;.*$$//'`; \
2163           if [ -d $(libsubdir)/$${dir} ]; then true; else mkdir $(libsubdir)/$${dir}; fi; \
2164           rm -f $(libsubdir)/$${dir}/libgcc.a; \
2165           $(INSTALL_DATA) $${dir}/libgcc.a $(libsubdir)/$${dir}/libgcc.a; \
2166           if $(RANLIB_TEST); then \
2167             (cd $(libsubdir)/$${dir}; $(RANLIB) libgcc.a); else true; fi; \
2168           chmod a-x $(libsubdir)/$${dir}/libgcc.a; \
2169         done
2170
2171 # Install the objc run time library.
2172 install-libobjc: install-dir
2173         -if [ -f libobjc.a ] ; then \
2174           rm -f $(libsubdir)/libobjc.a; \
2175           $(INSTALL_DATA) libobjc.a $(libsubdir)/libobjc.a; \
2176           if $(RANLIB_TEST) ; then \
2177             (cd $(libsubdir); $(RANLIB) libobjc.a); else true; fi; \
2178           chmod a-x $(libsubdir)/libobjc.a; \
2179         else true; fi
2180
2181 # Install all the header files built in the include subdirectory.
2182 install-headers: install-include-dir $(INSTALL_HEADERS_DIR) $(INSTALL_ASSERT_H)
2183 # Fix symlinks to absolute paths in the installed include directory to
2184 # point to the installed directory, not the build directory.
2185         -files=`cd $(libsubdir)/include; find . -type l -print 2>/dev/null`; \
2186         if [ $$? -eq 0 ]; then \
2187           dir=`cd include; pwd`; \
2188           for i in $$files; do \
2189             dest=`ls -ld $(libsubdir)/include/$$i | sed -n 's/.*-> //p'`; \
2190             if expr "$$dest" : "$$dir.*" > /dev/null; then \
2191               rm -f $(libsubdir)/include/$$i; \
2192               ln -s `echo $$i | sed "s|/[^/]*|/..|g" | sed 's|/..$$||'``echo "$$dest" | sed "s|$$dir||"` $(libsubdir)/include/$$i; \
2193             fi; \
2194           done; \
2195         fi
2196
2197 # Create or recreate the gcc private include file directory.
2198 install-include-dir: install-dir
2199         -rm -rf $(libsubdir)/include
2200         mkdir $(libsubdir)/include
2201         -chmod a+rx $(libsubdir)/include
2202
2203 # Install the include directory using tar.
2204 install-headers-tar: stmp-headers $(STMP_FIXPROTO) install-include-dir
2205         (cd include; \
2206          tar -cf - .; exit 0) | (cd $(libsubdir)/include; tar $(TAROUTOPTS) - )
2207 # /bin/sh on some systems returns the status of the first tar,
2208 # and that can lose with GNU tar which always writes a full block.
2209 # So use `exit 0' to ignore its exit status.
2210
2211 # Install the include directory using cpio.
2212 install-headers-cpio: stmp-headers $(STMP_FIXPROTO) install-include-dir
2213         (cd include; find . -print) | (cd include; cpio -pdum $(libsubdir)/include)
2214
2215 # Put assert.h where it won't override GNU libc's assert.h.
2216 # It goes in a dir that is searched after GNU libc's headers;
2217 # thus, the following conditionals are no longer needed.
2218 # But it's not worth deleting them now.
2219 ## Don't replace the assert.h already there if it is not from GCC.
2220 ## This code would be simpler if it tested for -f ... && ! grep ...
2221 ## but supposedly the ! operator is missing in sh on some systems.
2222 install-assert-h: assert.h install-dir
2223         if [ -f $(assertdir)/assert.h ]; \
2224         then \
2225           if grep "__eprintf" $(assertdir)/assert.h >/dev/null; \
2226             then \
2227             rm -f $(assertdir)/assert.h; \
2228             $(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \
2229             chmod a-x $(assertdir)/assert.h; \
2230           else true; \
2231           fi; \
2232         else \
2233           rm -f $(assertdir)/assert.h; \
2234           $(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \
2235           chmod a-x $(assertdir)/assert.h; \
2236         fi
2237
2238 # Use this target to install the program `collect2' under the name `ld'.
2239 install-collect2: collect2 install-dir
2240         $(INSTALL_PROGRAM) collect2$(exeext) $(libsubdir)/ld$(exeext)
2241 # Install the driver program as $(libsubdir)/gcc for collect2.
2242         $(INSTALL_PROGRAM) xgcc$(exeext) $(libsubdir)/gcc$(exeext)
2243
2244 # Cancel installation by deleting the installed files.
2245 uninstall: lang.uninstall
2246         -rm -rf $(libsubdir)
2247         -rm -rf $(bindir)/$(GCC_INSTALL_NAME)$(exeext)
2248         -rm -rf $(bindir)/$(GCC_CROSS_NAME)$(exeext)
2249         -rm -rf $(bindir)/protoize$(exeext)
2250         -rm -rf $(bindir)/unprotoize$(exeext)
2251         -rm -rf $(mandir)/$(GCC_INSTALL_NAME)$(manext)
2252         -rm -rf $(mandir)/$(GCC_CROSS_NAME)$(manext)
2253         -rm -rf $(mandir)/cccp$(manext)
2254         -rm -rf $(mandir)/protoize$(manext)
2255         -rm -rf $(mandir)/unprotoize$(manext)
2256 \f
2257 # These exist for maintenance purposes.
2258
2259 # Update the tags table.
2260 TAGS: force
2261         cd $(srcdir);                                                   \
2262         mkdir temp;                                                     \
2263         mv -f c-parse.[ch] objc-parse.c cexp.c =*.[chy] temp;           \
2264         etags *.y *.h *.c;                                              \
2265         mv temp/* .;                                                    \
2266         rmdir temp
2267
2268 # Create the distribution tar file.
2269 #dist: gcc-$(version).tar.gz
2270 dist: gcc.xtar.gz
2271
2272 gcc.xtar.gz: gcc.xtar
2273         gzip --best < gcc.xtar > tmp-gcc.xtar.gz
2274         mv tmp-gcc.xtar.gz gcc.xtar.gz
2275
2276 #gcc-$(version).tar.gz: gcc-$(version).tar
2277 #       gzip < gcc-$(version).tar > gcc-$(version).tar.gz
2278
2279 #gcc-$(version).tar:
2280 gcc.xtar: distdir
2281 # Make the distribution.
2282         tar -chf gcc.xtar gcc-$(version)
2283
2284 # This target exists to do the initial work before the language specific
2285 # stuff gets done.
2286 distdir-start: doc $(srcdir)/INSTALL $(srcdir)/c-parse.y $(srcdir)/c-gperf.h \
2287   $(srcdir)/objc-parse.y $(srcdir)/c-parse.c $(srcdir)/objc-parse.c \
2288   $(srcdir)/cexp.c
2289         @if grep -s "for version ${mainversion}" gcc.texi > /dev/null; \
2290         then true; \
2291         else echo "You must update the version number in \`gcc.texi'"; sleep 10;\
2292         fi
2293 # Update the version number in README
2294         awk '$$1 " " $$2 " " $$3 == "This directory contains" \
2295                 { $$6 = version; print $$0 } \
2296              $$1 " " $$2 " " $$3 != "This directory contains"' \
2297           version=$(version) README > tmp.README
2298         mv tmp.README README
2299         -rm -rf gcc-$(version) tmp
2300 # Put all the files in a temporary subdirectory
2301 # which has the name that we want to have in the tar file.
2302         mkdir tmp
2303         mkdir tmp/config
2304         mkdir tmp/ginclude
2305         mkdir tmp/objc
2306         for file in *[0-9a-zA-Z+]; do \
2307           ln $$file tmp > /dev/null 2>&1 || cp $$file tmp; \
2308         done
2309         cd config; \
2310         for file in *[0-9a-zA-Z+]; do \
2311           if test -d $$file && test "$$file" != RCS; then \
2312             mkdir ../tmp/config/$$file; \
2313             cd $$file; \
2314             for subfile in *[0-9a-zA-Z+]; do \
2315               ln $$subfile ../../tmp/config/$$file >/dev/null 2>&1 \
2316               || cp $$subfile ../../tmp/config/$$file; \
2317             done; \
2318             cd ..; \
2319           else \
2320             ln $$file ../tmp/config >/dev/null 2>&1 \
2321             || cp $$file ../tmp/config; \
2322           fi; \
2323         done
2324         cd ginclude; \
2325         for file in *[0-9a-zA-Z+]; do \
2326           ln $$file ../tmp/ginclude >/dev/null 2>&1 \
2327            || cp $$file ../tmp/ginclude; \
2328         done
2329         cd objc; \
2330         for file in *[0-9a-zA-Z+]; do \
2331           ln $$file ../tmp/objc >/dev/null 2>&1 || cp $$file ../tmp/objc; \
2332         done
2333         ln .gdbinit tmp
2334
2335 # Finish making `distdir', after the languages have done their thing.
2336 distdir-finish:
2337         mv tmp gcc-$(version)
2338 # Get rid of everything we don't want in the distribution.  We'd want
2339 # this to use Makefile.in, but it doesn't have the `lang.foo' targets
2340 # expanded.
2341         cd gcc-$(version); make extraclean
2342
2343 distdir: distdir-start lang.distdir distdir-finish
2344
2345 # make diff oldversion=M.N
2346 # creates a diff file between an older distribution and this one.
2347 # The -P option assumes this is GNU diff.
2348 diff:
2349         diff -rc2P -x c-parse.y -x c-parse.c -x c-parse.h -x c-gperf.h \
2350           -x cexp.c -x bi-parser.c -x objc-parse.y -x objc-parse.c \
2351           -x TAGS \
2352           -x "gcc.??" -x "gcc.??s" -x gcc.aux -x "gcc.info*" \
2353           -x "cpp.??" -x "cpp.??s" -x cpp.aux -x "cpp.info*" \
2354           $(LANG_DIFF_EXCLUDES) \
2355           gcc-$(oldversion) gcc-$(version) > diffs
2356
2357 bootstrap: force
2358 # Only build the C compiler for stage1, because that is the only one that
2359 # we can guarantee will build with the native compiler, and also it is the
2360 # only thing useful for building stage2.
2361         $(MAKE) CC="$(CC)" libdir=$(libdir) LANGUAGES=c
2362         $(MAKE) stage1
2363 # This used to define ALLOCA as empty, but that would lead to bad results
2364 # for a subsequent `make install' since that would not have ALLOCA empty.
2365 # To prevent `make install' from compiling alloca.o and then relinking cc1
2366 # because alloca.o is newer, we permit these recursive makes to compile
2367 # alloca.o.  Then cc1 is newer, so it won't have to be relinked.
2368         $(MAKE) CC="stage1/xgcc -Bstage1/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage1/ LANGUAGES="$(LANGUAGES)"
2369         $(MAKE) stage2
2370         $(MAKE) CC="stage2/xgcc -Bstage2/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2371
2372 bootstrap2: force
2373         $(MAKE) CC="stage1/xgcc -Bstage1/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage1/ LANGUAGES="$(LANGUAGES)"
2374         $(MAKE) stage2
2375         $(MAKE) CC="stage2/xgcc -Bstage2/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2376
2377 bootstrap3: force
2378         $(MAKE) CC="stage2/xgcc -Bstage2/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2379
2380 # Compare the object files in the current directory with those in the
2381 # stage2 directory.
2382
2383 # ./ avoids bug in some versions of tail.
2384 compare: force
2385         for file in *$(objext); do \
2386           tail +16c ./$$file > tmp-foo1; \
2387           tail +16c stage2/$$file > tmp-foo2 2>/dev/null \
2388             && (cmp tmp-foo1 tmp-foo2 || echo $$file differs); \
2389         done
2390         for dir in tmp-foo $(SUBDIRS); do \
2391           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
2392             for file in $$dir/*$(objext); do \
2393               tail +16c ./$$file > tmp-foo1; \
2394               tail +16c stage2/$$file > tmp-foo2 2>/dev/null \
2395                 && (cmp tmp-foo1 tmp-foo2 || echo $$file differs); \
2396             done; \
2397           fi; \
2398         done
2399         -rm -f tmp-foo*
2400
2401 # Similar, but compare with stage3 directory
2402 compare3: force
2403         for file in *$(objext); do \
2404           tail +16c ./$$file > tmp-foo1; \
2405           tail +16c stage3/$$file > tmp-foo2 2>/dev/null \
2406             && (cmp tmp-foo1 tmp-foo2 || echo $$file differs); \
2407         done
2408         for dir in tmp-foo $(SUBDIRS); do \
2409           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
2410             for file in $$dir/*$(objext); do \
2411               tail +16c ./$$file > tmp-foo1; \
2412               tail +16c stage3/$$file > tmp-foo2 2>/dev/null \
2413                 && (cmp tmp-foo1 tmp-foo2 || echo $$file differs); \
2414             done; \
2415           fi; \
2416         done
2417         -rm -f tmp-foo*
2418
2419 # Compare the object files in the current directory with those in the
2420 # stage2 directory.  Use gnu cmp (diffutils v2.4 or later) to avoid
2421 # running tail and the overhead of twice copying each object file.
2422
2423 gnucompare: force
2424         for file in *$(objext); do \
2425           cmp --ignore-initial=16 $$file stage2/$$file || true ; \
2426         done
2427         for dir in tmp-foo $(SUBDIRS); do \
2428           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
2429             for file in $$dir/*$(objext); do \
2430               cmp --ignore-initial=16 $$file stage2/$$file || true ; \
2431             done; \
2432           fi; \
2433         done
2434
2435 # Similar, but compare with stage3 directory
2436 gnucompare3: force
2437         for file in *$(objext); do \
2438           cmp --ignore-initial=16 $$file stage3/$$file || true ; \
2439         done
2440         for dir in tmp-foo $(SUBDIRS); do \
2441           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
2442             for file in $$dir/*$(objext); do \
2443               cmp --ignore-initial=16 $$file stage3/$$file || true ; \
2444             done; \
2445           fi; \
2446         done
2447
2448 # Copy the object files from a particular stage into a subdirectory.
2449 stage1-start:
2450         -if [ -d stage1 ] ; then true ; else mkdir stage1 ; fi
2451         -for dir in . $(SUBDIRS) ; \
2452          do \
2453            if [ -d stage1/$$dir ] ; then true ; else mkdir stage1/$$dir ; fi ; \
2454          done
2455         -mv $(STAGESTUFF) stage1
2456 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
2457 # dir will work properly.
2458         -if [ -f as$(exeext) ] ; then ln -s ../as$(exeext) stage1 || cp as$(exeext) stage1 ; else true ; fi
2459         -if [ -f ld$(exeext) ] ; then ln -s ../ld$(exeext) stage1 || cp ld$(exeext) stage1 ; else true ; fi
2460         -if [ -f collect-ld$(exeext) ] ; then ln -s ../collect-ld$(exeext) stage1 || cp collect-ld$(exeext) stage1 ; else true ; fi
2461         -rm -f stage1/libgcc.a
2462         -cp libgcc.a stage1
2463         -if $(RANLIB_TEST) ; then $(RANLIB) stage1/libgcc.a; else true; fi
2464 stage1: force stage1-start lang.stage1
2465
2466 stage2-start:
2467         -if [ -d stage2 ] ; then true ; else mkdir stage2 ; fi
2468         -for dir in . $(SUBDIRS) ; \
2469          do \
2470            if [ -d stage2/$$dir ] ; then true ; else mkdir stage2/$$dir ; fi ; \
2471          done
2472         -mv $(STAGESTUFF) stage2
2473 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
2474 # dir will work properly.
2475         -if [ -f as$(exeext) ] ; then ln -s ../as$(exeext) stage2 || cp as$(exeext) stage2 ; else true ; fi
2476         -if [ -f ld$(exeext) ] ; then ln -s ../ld$(exeext) stage2 || cp ld$(exeext) stage2 ; else true ; fi
2477         -if [ -f collect-ld ] ; then ln -s ../collect-ld$(exeext) stage2 || cp collect-ld$(exeext) stage2 ; else true ; fi
2478         -rm -f stage2/libgcc.a
2479         -cp libgcc.a stage2
2480         -if $(RANLIB_TEST) ; then $(RANLIB) stage2/libgcc.a; else true; fi
2481 stage2: force stage2-start lang.stage2
2482
2483 stage3-start:
2484         -if [ -d stage3 ] ; then true ; else mkdir stage3 ; fi
2485         -for dir in . $(SUBDIRS) ; \
2486          do \
2487            if [ -d stage3/$$dir ] ; then true ; else mkdir stage3/$$dir ; fi ; \
2488          done
2489         -mv $(STAGESTUFF) stage3
2490 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
2491 # dir will work properly.
2492         -if [ -f as$(exeext) ] ; then ln -s ../as$(exeext) stage3 || cp as$(exeext) stage3 ; else true ; fi
2493         -if [ -f ld$(exeext) ] ; then ln -s ../ld$(exeext) stage3 || cp ld$(exeext) stage3 ; else true ; fi
2494         -if [ -f collect-ld$(exeext) ] ; then ln -s ../collect-ld$(exeext) stage3 || cp collect-ld$(exeext) stage3 ; else true ; fi
2495         -rm -f stage3/libgcc.a
2496         -cp libgcc.a stage3
2497         -if $(RANLIB_TEST) ; then $(RANLIB) stage3/libgcc.a; else true; fi
2498 stage3: force stage3-start lang.stage3
2499
2500 stage4-start:
2501         -if [ -d stage4 ] ; then true ; else mkdir stage4 ; fi
2502         -for dir in . $(SUBDIRS) ; \
2503          do \
2504            if [ -d stage4/$$dir ] ; then true ; else mkdir stage4/$$dir ; fi ; \
2505          done
2506         -mv $(STAGESTUFF) stage4
2507 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
2508 # dir will work properly.
2509         -if [ -f as$(exeext) ] ; then ln -s ../as$(exeext) stage4 || cp as$(exeext) stage4 ; else true ; fi
2510         -if [ -f ld$(exeext) ] ; then ln -s ../ld$(exeext) stage4 || cp ld$(exeext) stage4 ; else true ; fi
2511         -if [ -f collect-ld$(exeext) ] ; then ln -s ../collect-ld$(exeext) stage4 || cp collect-ld$(exeext) stage4 ; else true ; fi
2512         -rm -f stage4/libgcc.a
2513         -cp libgcc.a stage4
2514         -if $(RANLIB_TEST) ; then $(RANLIB) stage4/libgcc.a; else true; fi
2515 stage4: force stage4-start lang.stage4
2516
2517 # Copy just the executable files from a particular stage into a subdirectory,
2518 # and delete the object files.  Use this if you're just verifying a version
2519 # that is pretty sure to work, and you are short of disk space.
2520 risky-stage1: stage1
2521         - make clean
2522
2523 risky-stage2: stage2
2524         -make clean
2525
2526 risky-stage3: stage3
2527         -make clean
2528
2529 risky-stage4: stage4
2530         -make clean
2531
2532 #In GNU Make, ignore whether `stage*' exists.
2533 .PHONY: stage1 stage2 stage3 stage4 clean maintainer-clean TAGS bootstrap
2534 .PHONY: risky-stage1 risky-stage2 risky-stage3 risky-stage4
2535
2536 force: