gcc/Makefile.in

   1 # Makefile for GNU C compiler.
   2 #   Copyright (C) 1987, 88, 90-95, 1996 Free Software Foundation, Inc.
   3
   4 #This file is part of GNU CC.
   5
   6 #GNU CC is free software; you can redistribute it and/or modify
   7 #it under the terms of the GNU General Public License as published by
   8 #the Free Software Foundation; either version 2, or (at your option)
   9 #any later version.
  10
  11 #GNU CC is distributed in the hope that it will be useful,
  12 #but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 #GNU General Public License for more details.
  15
  16 #You should have received a copy of the GNU General Public License
  17 #along with GNU CC; see the file COPYING.  If not, write to
  18 #the Free Software Foundation, 59 Temple Place - Suite 330,
  19 #Boston MA 02111-1307, USA.
  20
  21 # The targets for external use include:
  22 # all, doc, proto, install, install-cross, install-cross-rest,
  23 # uninstall, TAGS, mostlyclean, clean, distclean, maintainer-clean,
  24 # stage1, stage2, stage3, stage4.
  25
  26 # Suppress smart makes who think they know how to automake Yacc files
  27 .y.c:
  28
  29 # Variables that exist for you to override.
  30 # See below for how to change them for certain systems.
  31
  32 # List of language subdirectories.
  33 # This is overridden by configure.
  34 SUBDIRS =
  35
  36 # Selection of languages to be made.
  37 # This is overridden by configure.
  38 LANGUAGES = c objective-c proto
  39
  40 ALLOCA =
  41 ALLOCA_FLAGS =
  42 ALLOCA_FINISH = true
  43
  44 # Various ways of specifying flags for compilations:
  45 # CFLAGS is for the user to override to, e.g., do a bootstrap with -O2.
  46 # BOOT_CFLAGS is the value of CFLAGS to pass
  47 # to the stage2 and stage3 compilations
  48 # XCFLAGS is used for most compilations but not when using the GCC just built.
  49 # TCFLAGS is used for compilations with the GCC just built.
  50 XCFLAGS =
  51 TCFLAGS =
  52 CFLAGS = -g
  53 BOOT_CFLAGS = -O $(CFLAGS)
  54 # These exists to be overridden by the x-* and t-* files, respectively.
  55 X_CFLAGS =
  56 T_CFLAGS =
  57
  58 X_CPPFLAGS =
  59 T_CPPFLAGS =
  60
  61 CC = cc
  62 BISON = bison
  63 BISONFLAGS =
  64 LEX = flex
  65 LEXFLAGS =
  66 AR = ar
  67 OLDAR_FLAGS = qc
  68 AR_FLAGS = rc
  69 SHELL = /bin/sh
  70 # on sysV, define this as cp.
  71 INSTALL = install -c
  72 # These permit overriding just for certain files.
  73 INSTALL_PROGRAM = $(INSTALL)
  74 INSTALL_DATA = $(INSTALL)
  75 MAKEINFO = makeinfo
  76 MAKEINFOFLAGS =
  77 TEXI2DVI = texi2dvi
  78 # For GNUmake: let us decide what gets passed to recursive makes.
  79 MAKEOVERRIDES =
  80
  81 # Define this as & to perform parallel make on a Sequent.
  82 # Note that this has some bugs, and it seems currently necessary
  83 # to compile all the gen* files first by hand to avoid erroneous results.
  84 P =
  85
  86 # How to invoke ranlib.
  87 RANLIB = ranlib
  88 # Test to use to see whether ranlib exists on the system.
  89 RANLIB_TEST = [ -f /usr/bin/ranlib -o -f /bin/ranlib ]
  90
  91 # Compiler to use for compiling libgcc1.a.
  92 # OLDCC should not be the GNU C compiler,
  93 # since that would compile typical libgcc1.a functions such as mulsi3
  94 # into infinite recursions.
  95 OLDCC = cc
  96
  97 # CFLAGS for use with OLDCC, for compiling libgcc1.a.
  98 # NOTE: -O does not work on some Unix systems!
  99 CCLIBFLAGS = -O
 100
 101 # Version of ar to use when compiling libgcc1.a.
 102 OLDAR = ar
 103
 104 # Target to use when installing include directory.  Either
 105 # install-headers-tar or install-headers-cpio.
 106 INSTALL_HEADERS_DIR = install-headers-tar
 107
 108 # Header files that are made available under the same name
 109 # to programs compiled with GCC.
 110 USER_H = $(srcdir)/ginclude/stdarg.h $(srcdir)/ginclude/stddef.h \
 111     $(srcdir)/ginclude/varargs.h $(srcdir)/ginclude/va-alpha.h \
 112     $(srcdir)/ginclude/va-h8300.h $(srcdir)/ginclude/va-i860.h \
 113     $(srcdir)/ginclude/va-i960.h $(srcdir)/ginclude/va-mips.h \
 114     $(srcdir)/ginclude/va-m88k.h $(srcdir)/ginclude/va-pa.h \
 115     $(srcdir)/ginclude/va-pyr.h $(srcdir)/ginclude/va-sparc.h \
 116     $(srcdir)/ginclude/va-clipper.h $(srcdir)/ginclude/va-spur.h \
 117     $(srcdir)/ginclude/iso646.h $(srcdir)/ginclude/va-ppc.h \
 118     $(srcdir)/ginclude/proto.h $(srcdir)/ginclude/va-sh.h $(EXTRA_HEADERS)
 119
 120 # Target to use whe installing assert.h.  Some systems may
 121 # want to set this empty.
 122 INSTALL_ASSERT_H = install-assert-h
 123
 124 # The GCC to use for compiling libgcc2.a, enquire, and libgcc1-test.
 125 # Usually the one we just built.
 126 # Don't use this as a dependency--use $(GCC_PASSES) or $(GCC_PARTS).
 127 GCC_FOR_TARGET = ./xgcc -B./
 128
 129 # This is used instead of ALL_CFLAGS when compiling with GCC_FOR_TARGET.
 130 # It omits XCFLAGS, and specifies -B./.
 131 # It also specifies -I./include to find, e.g., stddef.h.
 132 GCC_CFLAGS=$(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) -I./include $(TCFLAGS)
 133
 134 # Special flags for compiling enquire.
 135 # We disable optimization to make floating point more reliable.
 136 ENQUIRE_CFLAGS = -DNO_MEM -DNO_LONG_DOUBLE_IO -O0
 137 ENQUIRE_LDFLAGS = $(LDFLAGS)
 138
 139 # Sed command to transform gcc to installed name.  Overwritten by configure.
 140 program_transform_name = -e s,x,x,
 141 program_transform_cross_name = -e s,^,$(target)-,
 142
 143 # Tools to use when building a cross-compiler.
 144 # These are used because `configure' appends `cross-make'
 145 # to the makefile when making a cross-compiler.
 146
 147 TARGET_TOOLPREFIX = $(tooldir)/bin/
 148 AR_FOR_TARGET = $(TARGET_TOOLPREFIX)ar
 149 AR_FOR_TARGET_FLAGS = rc
 150 RANLIB_FOR_TARGET = $(TARGET_TOOLPREFIX)ranlib
 151 RANLIB_TEST_FOR_TARGET = [ -f $(TARGET_TOOLPREFIX)ranlib ]
 152
 153 # Dir to search for system headers.  Overridden by cross-make.
 154 SYSTEM_HEADER_DIR = /usr/include
 155
 156 # Control whether to run fixproto.
 157 STMP_FIXPROTO = stmp-fixproto
 158
 159 # Test to see whether <limits.h> exists in the system header files.
 160 LIMITS_H_TEST = [ -f $(SYSTEM_HEADER_DIR)/limits.h ]
 161
 162 # There may be a premade insn-attrtab.c for this machine.
 163 # (You could rebuild it with genattrtab as usual, but it takes a long time.)
 164 # PREMADE_ATTRTAB is the file name of the file to use.
 165 # PREMADE_ATTRTAB_MD is the md file it corresponds to.
 166 PREMADE_ATTRTAB_MD = Makefile  # Guaranteed not to cmp equal to md.
 167 PREMADE_ATTRTAB =
 168
 169 target= ... `configure' substitutes actual target name here.
 170 xmake_file= ... `configure' substitutes actual x- file name here.
 171 tmake_file= ... `configure' substitutes actual t- file name here.
 172 out_file= ... `configure' substitutes actual out file name here.
 173 out_object_file= ... `configure' substitutes actual out object file name here.
 174 md_file= ... `configure' substitutes actual md file name here.
 175 tm_file= ... `configure' substitutes actual tm file name here.
 176 build_xm_file= ... `configure' substitutes actual build xm- file name here.
 177 host_xm_file= ... `configure' substitutes actual host xm- file name here.
 178 lang_specs_files= ... `configure' substitutes actual lang spec file names here.
 179 lang_options_files= ... `configure' puts actual lang options file names here.
 180 OBJC_THREAD_FILE= ... `configure' puts actual objc thread file name here.
 181 version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < $(srcdir)/version.c`
 182 mainversion=`sed -e 's/.*\"\([0-9]*\.[0-9]*\).*/\1/' < $(srcdir)/version.c`
 183
 184 # Directory where sources are, from where we are.
 185 srcdir = .
 186 # Common prefix for installation directories.
 187 # NOTE: This directory must exist when you start installation.
 188 prefix = /usr/local
 189 # Directory in which to put localized header files. On the systems with
 190 # gcc as the native cc, `local_prefix' may not be `prefix' which is
 191 # `/usr'.
 192 # NOTE: local_prefix *should not* default from prefix.
 193 local_prefix = /usr/local
 194 # Directory in which to put host dependent programs and libraries
 195 exec_prefix = $(prefix)
 196 # Directory in which to put the executable for the command `gcc'
 197 bindir = $(exec_prefix)/bin
 198 # Directory in which to put the directories used by the compiler.
 199 libdir = $(exec_prefix)/lib
 200 # Directory in which the compiler finds executables, libraries, etc.
 201 libsubdir = $(libdir)/gcc-lib/$(target)/$(version)
 202 # Directory in which the compiler finds g++ includes.
 203 gxx_include_dir= $(prefix)/include/g++
 204 # Directory in which the old g++ header files may be found.
 205 old_gxx_include_dir= $(libdir)/g++-include
 206 # Directory to search for site-specific includes.
 207 includedir = $(local_prefix)/include
 208 # assertdir is overridden in cross-make.
 209 # (But this currently agrees with what is in cross-make.)
 210 assertdir = $(tooldir)/include
 211 # where the info files go
 212 infodir = $(prefix)/info
 213 # Extension (if any) to put in installed man-page filename.
 214 manext = .1
 215 objext = .o
 216 exeext =
 217
 218 # Directory in which to put man pages.
 219 mandir = $(prefix)/man/man1
 220 # Directory in which to find other cross-compilation tools and headers.
 221 # Used in install-cross.
 222 tooldir = $(exec_prefix)/$(target)
 223 # Dir for temp files.
 224 tmpdir = /tmp
 225
 226 # Additional system libraries to link with.
 227 CLIB=
 228
 229 # Change this to a null string if obstacks are installed in the
 230 # system library.
 231 OBSTACK=obstack.o
 232
 233 # Specify the rule for actually making libgcc.a,
 234 LIBGCC = libgcc.a
 235 # and the rule for installing it.
 236 INSTALL_LIBGCC = install-libgcc
 237
 238 # Specify the rule for actually making libgcc1.a.
 239 # The value may be empty; that means to do absolutely nothing
 240 # with or for libgcc1.a.
 241 LIBGCC1 = libgcc1.a
 242
 243 # Specify the rule for making libgcc1.a for a cross-compiler.
 244 # The default rule assumes that libgcc1.a is supplied by the user.
 245 CROSS_LIBGCC1 = libgcc1.cross
 246
 247 # Specify the rule for actually making libgcc2.a.
 248 LIBGCC2 = libgcc2.a
 249
 250 # Options to use when compiling libgcc2.a.
 251 # -g1 causes output of debug info only for file-scope entities.
 252 # we use this here because that should be enough, and also
 253 # so that -g1 will be tested.
 254 LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) $(TARGET_LIBGCC2_CFLAGS) -g1 -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED
 255
 256 # Additional options to use when compiling libgcc2.a.
 257 # Some targets override this to -Iinclude
 258 LIBGCC2_INCLUDES =
 259
 260 # Additional target-dependent options for compiling libgcc2.a.
 261 TARGET_LIBGCC2_CFLAGS =
 262
 263 # Things which must be built before building libgcc2.a.
 264 # Some targets override this to stmp-int-hdrs
 265 LIBGCC2_DEPS =
 266
 267 # Enquire target (This is a variable so that a target can choose not to
 268 # build it.)
 269 ENQUIRE = enquire
 270
 271 # libgcc1-test target (must also be overridable for a target)
 272 LIBGCC1_TEST = libgcc1-test
 273
 274 # List of extra executables that should be compiled for this target machine
 275 # that are used for compiling from source code to object code.
 276 # The rules for compiling them should be in the t-* file for the machine.
 277 EXTRA_PASSES =
 278
 279 # Like EXTRA_PASSES, but these are used when linking.
 280 EXTRA_PROGRAMS =
 281
 282 # List of extra object files that should be compiled for this target machine.
 283 # The rules for compiling them should be in the t-* file for the machine.
 284 EXTRA_PARTS =
 285
 286 # List of extra object files that should be compiled and linked with
 287 # compiler proper (cc1, cc1obj, cc1plus).
 288 EXTRA_OBJS =
 289
 290 # List of extra object files that should be compiled and linked with
 291 # the gcc driver.
 292 EXTRA_GCC_OBJS =
 293
 294 # List of additional header files to install.
 295 # Often this is edited directly by `configure'.
 296 EXTRA_HEADERS =
 297
 298 # Set this to `ld' to enable use of collect2.
 299 # USE_COLLECT2 =
 300 # It is convenient for configure to add the assignment at the beginning,
 301 # so don't override it here.
 302
 303 # List of extra C and assembler files to add to libgcc1.a.
 304 # Assembler files should have names ending in `.asm'.
 305 LIB1FUNCS_EXTRA =
 306
 307 # List of extra C and assembler files to add to libgcc2.a.
 308 # Assembler files should have names ending in `.asm'.
 309 LIB2FUNCS_EXTRA =
 310
 311 # Default float.h source to use for cross-compiler.
 312 # This is overidden by configure.
 313 CROSS_FLOAT_H=float.h-cross
 314
 315 # Program to convert libraries.
 316 LIBCONVERT =
 317
 318 # Control whether header files are installed.
 319 INSTALL_HEADERS=install-headers
 320
 321 # Options for tar when copying trees.  So HPUX can override it.
 322 TAROUTOPTS = xpBf
 323
 324 # Select which version of fixincludes to use (I.E. regular versus SVR4)
 325 # This value is overridden directly by configure.
 326 FIXINCLUDES=fixincludes
 327
 328 # Additional directories of header files to run fixincludes on.
 329 # These should be directories searched automatically by default
 330 # just as /usr/include is.
 331 # *Do not* use this for directories that happen to contain
 332 # header files, but are not searched automatically by default.
 333 # On most systems, this is empty.
 334 OTHER_FIXINCLUDES_DIRS=
 335
 336 # List of things which should already be built whenever we try to use xgcc
 337 # to compile anything (without linking).
 338 GCC_PASSES=xgcc cc1 cpp $(EXTRA_PASSES)
 339
 340 # List of things which should already be built whenever we try to use xgcc
 341 # to link anything.
 342 GCC_PARTS=$(GCC_PASSES) $(LIBGCC) $(EXTRA_PROGRAMS) $(USE_COLLECT2) $(EXTRA_PARTS)
 343
 344 # Directory to link to, when using the target `maketest'.
 345 DIR = ../gcc
 346
 347 # Guaranteed to not exist when not passing md through cpp.
 348 # This value is overridden directly by configure.
 349 MD_FILE = md-cpp-not-used
 350
 351 # Flags to use when cross-building GCC.
 352 # Prefix to apply to names of object files when using them
 353 # to run on the machine we are compiling on.
 354 HOST_PREFIX=
 355 # Prefix to apply to names of object files when compiling them
 356 # to run on the machine we are compiling on.
 357 # The default for this variable is chosen to keep these rules
 358 # out of the way of the other rules for compiling the same source files.
 359 HOST_PREFIX_1=loser-
 360 HOST_CC=$(CC)
 361 HOST_CFLAGS=$(ALL_CFLAGS)
 362 HOST_CLIB=$(CLIB)
 363 HOST_LDFLAGS=$(LDFLAGS)
 364 HOST_CPPFLAGS=$(ALL_CPPFLAGS)
 365 HOST_ALLOCA=$(ALLOCA)
 366 HOST_MALLOC=$(MALLOC)
 367 HOST_OBSTACK=$(OBSTACK)
 368
 369 # Actual name to use when installing a native compiler.
 370 GCC_INSTALL_NAME = `t='$(program_transform_name)'; echo gcc | sed $$t`
 371
 372 # Actual name to use when installing a cross-compiler.
 373 GCC_CROSS_NAME = `t='$(program_transform_cross_name)'; echo gcc | sed $$t`
 374
 375 # Choose the real default target.
 376 ALL=all.internal
 377
 378 # Choose the real install target.
 379 INSTALL_TARGET=install-normal
 380
 381 # Source for float.h.  Overridden by cross-make.
 382 FLOAT_H=float.h-nat
 383
 384 # Extra symbols for fixproto to define when parsing headers.
 385 FIXPROTO_DEFINES =
 386
 387 # Extra flags to use when compiling crt{begin,end}.o.
 388 CRTSTUFF_T_CFLAGS =
 389
 390 # Extra flags to use when compiling [m]crt0.o.
 391 CRT0STUFF_T_CFLAGS =
 392
 393 # End of variables for you to override.
 394
 395 # Definition of `all' is here so that new rules inserted by sed
 396 # do not specify the default target.
 397 # The real definition is under `all.internal' (for native compilers)
 398 # or `all.cross' (for cross compilers).
 399 all: all.indirect
 400
 401 # This tells GNU Make version 3 not to put all variables in the environment.
 402 .NOEXPORT:
 403
 404 # sed inserts variable overrides after the following line.
 405 ####target overrides
 406 ####host overrides
 407 ####cross overrides
 408 ####build overrides
 409 \f
 410 # Now figure out from those variables how to compile and link.
 411
 412 all.indirect: $(ALL)
 413
 414 # IN_GCC tells obstack.h that we are using gcc's <stddef.h> file.
 415 # ??? IN_GCC should be obsolete now.
 416 INTERNAL_CFLAGS = $(CROSS) -DIN_GCC
 417
 418 # This is the variable actually used when we compile.
 419 ALL_CFLAGS = $(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) $(XCFLAGS)
 420
 421 # Likewise.
 422 ALL_CPPFLAGS = $(CPPFLAGS) $(X_CPPFLAGS) $(T_CPPFLAGS)
 423
 424 # Even if ALLOCA is set, don't use it if compiling with GCC.
 425 USE_ALLOCA= ` case "${CC}" in "${OLDCC}") echo "${ALLOCA}" ;; esac `
 426 USE_HOST_ALLOCA= ` case "${HOST_CC}"@"${HOST_ALLOCA}" in "${OLDCC}"@?*) echo ${HOST_PREFIX}${HOST_ALLOCA} ;; esac `
 427 USE_HOST_MALLOC= ` case "${HOST_MALLOC}" in ?*) echo ${HOST_PREFIX}${HOST_MALLOC} ;; esac `
 428 USE_HOST_OBSTACK= ` case "${HOST_OBSTACK}" in ?*) echo ${HOST_PREFIX}${HOST_OBSTACK} ;; esac `
 429
 430 # Dependency on obstack, alloca, malloc or whatever library facilities
 431 # are not installed in the system libraries.
 432 # We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
 433 LIBDEPS= $(OBSTACK) $(ALLOCA) $(MALLOC)
 434
 435 # Likewise, for use in the tools that must run on this machine
 436 # even if we are cross-building GCC.
 437 # We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
 438 HOST_LIBDEPS= $(HOST_PREFIX)$(HOST_OBSTACK) $(HOST_PREFIX)$(HOST_ALLOCA) $(HOST_PREFIX)$(HOST_MALLOC)
 439
 440 # How to link with both our special library facilities
 441 # and the system's installed libraries.
 442 LIBS = $(OBSTACK) $(USE_ALLOCA) $(MALLOC) $(CLIB)
 443
 444 # Likewise, for use in the tools that must run on this machine
 445 # even if we are cross-building GCC.
 446 HOST_LIBS = $(USE_HOST_OBSTACK) $(USE_HOST_ALLOCA) $(USE_HOST_MALLOC)  \
 447             $(HOST_CLIB)
 448
 449 HOST_RTL = $(HOST_PREFIX)rtl.o
 450 HOST_RTLANAL = $(HOST_PREFIX)rtlanal.o
 451 HOST_PRINT = $(HOST_PREFIX)print-rtl.o
 452
 453 # Specify the directories to be searched for header files.
 454 # Both . and srcdir are used, in that order,
 455 # so that tm.h and config.h will be found in the compilation
 456 # subdirectory rather than in the source directory.
 457 INCLUDES = -I. -I$(srcdir) -I$(srcdir)/config
 458
 459 # Always use -I$(srcdir)/config when compiling.
 460 .c.o:
 461         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $<
 462
 463 # This tells GNU make version 3 not to export all the variables
 464 # defined in this file into the environment.
 465 .NOEXPORT:
 466 \f
 467 # Support for additional languages (other than c and objc).
 468 # ??? objc can be supported this way too (leave for later).
 469
 470 # These next lines are overridden by configure.
 471 LANG_MAKEFILES =
 472 LANG_STAGESTUFF =
 473 LANG_DIFF_EXCLUDES =
 474
 475 # Flags to pass to recursive makes.
 476 # CC is set by configure.  Hosts without symlinks need special handling
 477 # because we need CC="stage1/xgcc -Bstage1/" to work in the language
 478 # subdirectories.
 479 # ??? The choices here will need some experimenting with.
 480 FLAGS_TO_PASS = \
 481         "AR_FLAGS=$(AR_FLAGS)" \
 482         "AR_FOR_TARGET=$(AR_FOR_TARGET)" \
 483         "BISON=$(BISON)" \
 484         "BISONFLAGS=$(BISONFLAGS)" \
 485         "CC=set-by-configure" \
 486         "CFLAGS=$(CFLAGS)" \
 487         "GCC_FOR_TARGET=$(GCC_FOR_TARGET)" \
 488         "LDFLAGS=$(LDFLAGS)" \
 489         "LEX=$(LEX)" \
 490         "LEXFLAGS=$(LEXFLAGS)" \
 491         "MAKEINFO=$(MAKEINFO)" \
 492         "MAKEINFOFLAGS=$(MAKEINFOFLAGS)" \
 493         "RANLIB_FOR_TARGET=$(RANLIB_FOR_TARGET)" \
 494         "RANLIB_TEST_FOR_TARGET=$(RANLIB_TEST_FOR_TARGET)" \
 495         "SHELL=$(SHELL)" \
 496         "exeext=$(exeext)" \
 497         "objext=$(objext)" \
 498         "exec_prefix=$(exec_prefix)" \
 499         "prefix=$(prefix)" \
 500         "tooldir=$(tooldir)" \
 501         "bindir=$(bindir)" \
 502         "libsubdir=$(libsubdir)"
 503 \f
 504 # Lists of files for various purposes.
 505
 506 # A list of all the language-specific executables.
 507 # This is overridden by configure.
 508 COMPILERS = cc1$(exeext) cc1obj$(exeext)
 509
 510 # Language-specific object files for C.
 511 C_OBJS = c-parse.o c-lang.o c-lex.o c-pragma.o \
 512    c-decl.o c-typeck.o c-convert.o c-aux-info.o c-common.o c-iterate.o
 513
 514 # Language-specific object files for Objective C.
 515 OBJC_OBJS = objc-parse.o objc-act.o c-lex.o c-pragma.o \
 516    c-decl.o c-typeck.o c-convert.o c-aux-info.o c-common.o c-iterate.o
 517
 518 # Files specific to the C interpreter bytecode compiler(s).
 519 BC_OBJS = bc-emit.o bc-optab.o
 520
 521 # Bytecode header files constructed at build time; vmsconfig.com wants this.
 522 BC_ALL = bc-arity.h bc-opcode.h bc-opname.h
 523
 524 # Language-independent object files.
 525 OBJS = toplev.o version.o tree.o print-tree.o stor-layout.o fold-const.o \
 526  function.o stmt.o expr.o calls.o expmed.o explow.o optabs.o varasm.o \
 527  rtl.o print-rtl.o rtlanal.o emit-rtl.o real.o \
 528  dbxout.o sdbout.o dwarfout.o xcoffout.o \
 529  integrate.o jump.o cse.o loop.o unroll.o flow.o stupid.o combine.o \
 530  regclass.o local-alloc.o global.o reload.o reload1.o caller-save.o \
 531  insn-peep.o reorg.o sched.o final.o recog.o reg-stack.o \
 532  insn-opinit.o insn-recog.o insn-extract.o insn-output.o insn-emit.o \
 533  insn-attrtab.o $(out_object_file) getpwd.o convert.o $(EXTRA_OBJS)
 534
 535 # GEN files are listed separately, so they can be built before doing parallel
 536 #  makes for cc1 or cc1plus.  Otherwise sequent parallel make attempts to load
 537 #  them before rtl.o is compiled.
 538 GEN= genemit genoutput genrecog genextract genflags gencodes genconfig genpeep
 539
 540 CCCP=cccp
 541 # Uncomment this line if you want to use cppmain (w/cpplib) as cpp.
 542 #CCCP=cppmain
 543
 544 # Files to be copied away after each stage in building.
 545 STAGESTUFF = *$(objext) insn-flags.h insn-config.h insn-codes.h \
 546  insn-output.c insn-recog.c insn-emit.c insn-extract.c insn-peep.c \
 547  insn-attr.h insn-attrtab.c insn-opinit.c \
 548  stamp-flags stamp-config stamp-codes \
 549  stamp-output stamp-recog stamp-emit stamp-extract stamp-peep \
 550  stamp-attr stamp-attrtab stamp-opinit stamp-proto stamp-crt stamp-crtS stamp-crt0 \
 551  genemit$(exeext) genoutput$(exeext) genrecog$(exeext) genextract$(exeext) \
 552  genflags$(exeext) gencodes$(exeext) genconfig$(exeext) genpeep$(exeext) \
 553  genattrtab$(exeext) genattr$(exeext) genopinit$(exeext) \
 554  $(BC_ALL) \
 555  stamp-bcarity stamp-bcopcode stamp-bcopname \
 556  bi-arity$(exeext) bi-opcode$(exeext) bi-opname$(exeext) \
 557  $(GCC_PASSES) $(EXTRA_PARTS) $(EXTRA_PROGRAMS) gcc-cross$(exeext) \
 558  $(CCCP)$(exeext) cc1obj$(exeext) enquire$(exeext) \
 559  protoize$(exeext) unprotoize$(exeext) \
 560  specs collect2$(exeext) $(USE_COLLECT2) underscore.c \
 561  *.greg *.lreg *.combine *.flow *.cse *.jump *.rtl *.tree *.loop \
 562  *.dbr *.jump2 *.sched *.cse2 *.sched2 *.stack \
 563  *.[si] \
 564  $(LANG_STAGESTUFF)
 565
 566 # Members of libgcc1.a.
 567 LIB1FUNCS = _mulsi3 _udivsi3 _divsi3 _umodsi3 _modsi3 \
 568    _lshrsi3 _ashrsi3 _ashlsi3 \
 569    _divdf3 _muldf3 _negdf2 _adddf3 _subdf3 \
 570    _fixdfsi _fixsfsi _floatsidf _floatsisf _truncdfsf2 _extendsfdf2 \
 571    _addsf3 _negsf2 _subsf3 _mulsf3 _divsf3 \
 572    _eqdf2 _nedf2 _gtdf2 _gedf2 _ltdf2 _ledf2 \
 573    _eqsf2 _nesf2 _gtsf2 _gesf2 _ltsf2 _lesf2
 574
 575 # Library members defined in libgcc2.c.
 576 LIB2FUNCS = _muldi3 _divdi3 _moddi3 _udivdi3 _umoddi3 _negdi2 \
 577      _lshrdi3 _ashldi3 _ashrdi3 _ffsdi2 \
 578     _udiv_w_sdiv _udivmoddi4 _cmpdi2 _ucmpdi2 _floatdidf _floatdisf \
 579     _fixunsdfsi _fixunssfsi _fixunsdfdi _fixdfdi _fixunssfdi _fixsfdi \
 580     _fixxfdi _fixunsxfdi _floatdixf _fixunsxfsi \
 581     _fixtfdi _fixunstfdi _floatditf \
 582     __gcc_bcmp _varargs __dummy _eprintf _op_new _op_vnew _new_handler \
 583     _op_delete _op_vdel _bb _shtab _clear_cache _trampoline __main _exit \
 584     _ctors _eh  _pure
 585
 586 # The files that "belong" in CONFIG_H are deliberately omitted
 587 # because having them there would not be useful in actual practice.
 588 # All they would do is cause complete recompilation every time
 589 # one of the machine description files is edited.
 590 # That may or may not be what one wants to do.
 591 # If it is, rm *.o is an easy way to do it.
 592 # CONFIG_H = $(host_xm_file) $(tm_file)
 593 CONFIG_H =
 594 RTL_H = rtl.h rtl.def machmode.h machmode.def
 595 TREE_H = tree.h real.h tree.def machmode.h machmode.def
 596 BYTECODE_H = bytecode.h bc-emit.h bc-optab.h
 597 \f
 598 # Language makefile fragments.
 599
 600 # The following targets define the interface between us and the languages.
 601 #
 602 # all.build, all.cross, start.encap, rest.encap,
 603 # info, dvi,
 604 # install-normal, install-common, install-info, install-man,
 605 # uninstall, distdir,
 606 # mostlyclean, clean, distclean, extraclean, maintainer-clean,
 607 # stage1, stage2, stage3, stage4
 608 #
 609 # Each language is linked in with a series of hooks (since we can't use `::'
 610 # targets).  The name of each hooked is "lang.${target_name}" (eg: lang.info).
 611 # Configure computes and adds these here.
 612
 613 ####language hooks
 614
 615 # sed inserts language fragments after the following line.
 616 ####language fragments
 617
 618 # End of language makefile fragments.
 619 \f
 620 # Avoid a lot of time thinking about remaking Makefile.in and *.def.
 621 .SUFFIXES: .in .def
 622
 623 Makefile: $(srcdir)/Makefile.in $(srcdir)/configure $(srcdir)/version.c \
 624    $(srcdir)/config/$(xmake_file) $(srcdir)/config/$(tmake_file) \
 625    $(LANG_MAKEFILES)
 626         cp config.status config.run
 627         $(SHELL) config.run
 628         rm -f config.run
 629
 630 all.internal: start.encap rest.encap
 631 # This is what to compile if making a cross-compiler.
 632 # Note that we can compile enquire using the cross-compiler just built,
 633 # although we can't run it on this machine.
 634 all.cross: native gcc-cross specs stmp-headers $(LIBGCC) $(STMP_FIXPROTO) \
 635         $(LIBGCC1_TEST) $(EXTRA_PARTS) lang.all.cross
 636 # This is what to compile if making gcc with a cross-compiler.
 637 all.build: native xgcc $(EXTRA_PARTS) lang.all.build
 638 # This is what must be made before installing GCC and converting libraries.
 639 start.encap: native xgcc specs $(LIBGCC1) xlimits.h lang.start.encap
 640 # These can't be made until after GCC can run.
 641 rest.encap: stmp-headers $(LIBGCC) $(STMP_FIXPROTO) $(EXTRA_PARTS) lang.rest.encap
 642 # This is what is made with the host's compiler
 643 # whether making a cross compiler or not.
 644 native: config.status cpp $(LANGUAGES) $(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(USE_COLLECT2)
 645
 646 # Define the names for selecting languages in LANGUAGES.
 647 C c: cc1
 648 OBJC objc: cc1obj objc-runtime
 649 OBJECTIVE-C objective-c: cc1obj objc-runtime
 650 PROTO: proto
 651
 652 # Tell GNU make these are phony targets.
 653 .PHONY: C c OBJC objc OBJECTIVE-C objective-c PROTO proto
 654
 655 # Really, really stupid make features, such as SUN's KEEP_STATE, may force
 656 # a target to build even if it is up-to-date.  So we must verify that
 657 # config.status does not exist before failing.
 658 config.status:
 659         @if [ ! -f config.status ] ; then \
 660           echo You must configure gcc.  Look at the INSTALL file for details.; \
 661           false; \
 662         else \
 663           true; \
 664         fi
 665
 666 # On the target machine, finish building a cross compiler.
 667 # This does the things that can't be done on the host machine.
 668 rest.cross: $(LIBGCC) gfloat.h specs
 669
 670 # Verify that it works to compile and link libgcc1-test.
 671 # If it does, then there are sufficient replacements for libgcc1.a.
 672 libgcc1-test: libgcc1-test.o native $(GCC_PARTS)
 673         @echo "Testing libgcc1.  Ignore linker warning messages."
 674         $(GCC_FOR_TARGET) $(GCC_CFLAGS) libgcc1-test.o -o libgcc1-test \
 675           -nostartfiles -nostdlib `$(GCC_FOR_TARGET) --print-libgcc-file-name`
 676 libgcc1-test.o: libgcc1-test.c native xgcc
 677         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) -c $(srcdir)/libgcc1-test.c
 678
 679 # Recompile all the language-independent object files.
 680 # This is used only if the user explicitly asks for it.
 681 compilations: ${OBJS}
 682
 683 # Create a list of the language-independent object files so the language
 684 # subdirectories needn't mention their names explicitly.
 685 stamp-objlist: Makefile $(OBJS) $(BC_OBJS)
 686         echo " $(OBJS) $(BC_OBJS)" | sed -e 's, \([a-z]\), ../\1,g' -e 's/\.o/$(objext)/g' >stamp-objlist
 687
 688 # We call this executable `xgcc' rather than `gcc'
 689 # to avoid confusion if the current directory is in the path
 690 # and CC is `gcc'.  It is renamed to `gcc' when it is installed.
 691 xgcc: gcc.o version.o choose-temp.o $(LIBDEPS) $(EXTRA_GCC_OBJS)
 692         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ gcc.o version.o choose-temp.o \
 693           $(EXTRA_GCC_OBJS) $(LIBS)
 694
 695 # Dump a specs file to make -B./ read these specs over installed ones.
 696 specs: xgcc
 697         $(GCC_FOR_TARGET) -dumpspecs > tmp-specs
 698         mv tmp-specs specs
 699
 700 # We do want to create an executable named `xgcc', so we can use it to
 701 # compile libgcc2.a.
 702 # Also create gcc-cross, so that install-common will install properly.
 703 gcc-cross: xgcc
 704         cp xgcc$(exeext) gcc-cross$(exeext)
 705
 706 cc1: $(P) $(C_OBJS) $(OBJS) $(BC_OBJS) $(LIBDEPS)
 707         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(C_OBJS) $(OBJS) $(BC_OBJS) $(LIBS)
 708
 709 cc1obj: $(P) $(OBJC_OBJS) $(OBJS) $(BC_OBJS) $(LIBDEPS)
 710         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(OBJC_OBJS) $(OBJS) $(BC_OBJS) $(LIBS)
 711
 712 # Copy float.h from its source.
 713 gfloat.h: $(FLOAT_H)
 714         -rm -f gfloat.h
 715         cp $(FLOAT_H) gfloat.h
 716
 717 # Create float.h source for the native machine.
 718 float.h-nat: enquire
 719         -./enquire -f > tmp-float.h
 720         mv tmp-float.h float.h-nat
 721
 722 # Create a dummy float.h source for a cross-compiler.
 723 # ??? This isn't used anymore.  Should we create config/float-unkn.h
 724 # and make that the default float_format in configure?
 725 float.h-cross:
 726         echo "#ifndef   __GCC_FLOAT_NOT_NEEDED" > t-float.h-cross
 727         echo "#error float.h values not known for cross-compiler" >> t-float.h-cross
 728         echo "#endif" >> t-float.h-cross
 729         mv t-float.h-cross float.h-cross
 730
 731 # Used to compile enquire with standard cc, but have forgotten why.
 732 # Let's try with GCC.
 733 enquire: enquire.o $(GCC_PARTS)
 734         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ENQUIRE_LDFLAGS) enquire.o -o $@
 735 enquire.o: $(srcdir)/enquire.c $(GCC_PASSES) stmp-int-hdrs
 736 # Breaking this line caused a problem with one version of GNU make.
 737         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) $(ENQUIRE_CFLAGS) -I. -c $(srcdir)/enquire.c
 738
 739 # Build the version of limits.h that we will install.
 740 xlimits.h: glimits.h limitx.h limity.h
 741         if $(LIMITS_H_TEST) ; then \
 742           cat $(srcdir)/limitx.h $(srcdir)/glimits.h $(srcdir)/limity.h > tmp-xlimits.h; \
 743         else \
 744           cat $(srcdir)/glimits.h > tmp-xlimits.h; \
 745         fi
 746         mv tmp-xlimits.h xlimits.h
 747 \f
 748 # Build libgcc.a.
 749 # This is done in two parts because some functions, in libgcc1.c,
 750 # must be compiled with something other than GCC,
 751 # while the rest, in libgcc2.c, must be compiled with xgcc.
 752 # That means we can't do libgcc2.c until after xgcc, cc1, etc.
 753
 754 # Use this as value of LIBGCC1 to cause conversion to GNU library format.
 755 # LIBCONVERT should put its output in libgcc1.conv.
 756 libgcc1.conv: libgcc1.a
 757         $(LIBCONVERT) libgcc1.a libgcc1.conv
 758
 759 # Use this as value of LIBGCC1 to inhibit use of libgcc1.c entirely.
 760 # Make an empty file instead.
 761 libgcc1.null: $(GCC_PASSES)
 762         echo "__foo () {}" > dummy.c
 763         $(GCC_FOR_TARGET) $(GCC_CFLAGS) -c dummy.c
 764         $(OLDAR) $(OLDAR_FLAGS) libgcc1.null dummy$(objext)
 765         rm -f dummy$(objext) dummy.c
 766
 767 # This is $(LIBGCC1) for a cross-compiler.
 768 # We have no automatic way of building libgcc1.a,
 769 # so it's up to the installer to find a way to do that.
 770 # This rule deliberately does not depend on libgcc1.a
 771 # so that it will fail if the installer hasn't provided it.
 772 libgcc1.cross:
 773         mv libgcc1.a libgcc1.cross || (echo You must find a way to make libgcc1.a; false)
 774
 775 # Compile the library of arithmetic subroutines with the native compiler.
 776 # Don't compile it with GCC!
 777 # (That would cause most arithmetic functions to call themselves.)
 778 #
 779 # NOTE: If you modify these rules substantially, please be sure to
 780 # check at least config/i386/t-sco5 and possibly other makefile
 781 # fragments.
 782 libgcc1.a: libgcc1.c $(CONFIG_H) $(LIB1FUNCS_EXTRA) config.status
 783         -rm -f tmplibgcc1.a
 784 # Actually build it in tmplibgcc1.a, then rename at end,
 785 # so that libgcc1.a itself remains nonexistent if compilation is aborted.
 786 # -e causes any failing command to make this rule fail.
 787 # -e doesn't work in certain shells, so we test $$? as well.
 788 # lynx has a broken ar, it always complains when the initial library is
 789 # empty, thus this command works only if we don't do -e
 790 # There is a trailing backslash (\) deleted from the following line.
 791 #       set -e;
 792         for name in $(LIB1FUNCS); \
 793         do \
 794           echo $${name}; \
 795           rm -f $${name}$(objext); \
 796           $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -c -DL$${name} $(srcdir)/libgcc1.c; \
 797           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 798           mv libgcc1$(objext) $${name}$(objext); \
 799           $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 800           rm -f $${name}$(objext); \
 801         done
 802 # Some shells crash when a loop has no items.
 803 # So make sure there is always at least one--`..'.
 804 # Then ignore it.
 805 # We don't use -e here because there are if statements
 806 # that should not make the command give up when the if condition is false.
 807 # Instead, we test for failure after each command where it matters.
 808         for file in .. $(LIB1FUNCS_EXTRA); \
 809         do \
 810           if [ x$${file} != x.. ]; then \
 811             name=`echo $${file} | sed -e 's/[.][cS]$$//' -e 's/[.]asm$$//'`; \
 812             echo $${name}; \
 813             if [ $${name}.asm = $${file} ]; then \
 814               cp $${file} $${name}.s || exit 1; file=$${name}.s; \
 815             else true; fi; \
 816             $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -c $${file}; \
 817             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 818             $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 819             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 820             rm -f $${name}.s $${name}$(objext); \
 821           else true; \
 822           fi; \
 823         done
 824         -if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc1.a; else true; fi
 825         mv tmplibgcc1.a libgcc1.a
 826
 827 # Build libgcc1.a from assembler source.  LIB1ASMFUNCS is the list of
 828 # functions.  LIB1ASMSRC is the name of the source file in the config
 829 # subdirectory.
 830 libgcc1-asm.a: libgcc2.ready config.status $(srcdir)/config/$(LIB1ASMSRC)
 831         -rm -f tmplibgcc1.a libgcc1.S
 832         cp $(srcdir)/config/$(LIB1ASMSRC) libgcc1.S
 833 # Actually build it in tmplibgcc1.a, then rename at end,
 834 # so that libgcc1-asm.a itself remains nonexistent if compilation is aborted.
 835 # -e causes any failing command to make this rule fail.
 836 # -e doesn't work in certain shells, so we test $$? as well.
 837 # lynx has a broken ar, it always complains when the initial library is
 838 # empty, thus this command works only if we don't do -e
 839 # There is a trailing backslash (\) deleted from the following line.
 840 #       set -e;
 841         for name in $(LIB1ASMFUNCS); \
 842         do \
 843           echo $${name}; \
 844           $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} libgcc1.S; \
 845           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 846           mv libgcc1$(objext) $${name}$(objext); \
 847           $(AR) $(AR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 848           rm -f $${name}$(objext); \
 849         done
 850         -rm -f libgcc1.S
 851         mv tmplibgcc1.a libgcc1-asm.a
 852
 853 # Generate assembly versions of the functions required for libgcc1.
 854 # You'll still need to massage the code by hand (possibly hacking
 855 # underscores and local labels) but this will get you started.
 856 libgcc1.S: libgcc1.c $(CONFIG_H) config.status
 857         -rm -f libgcc1.S
 858         touch libgcc1.S
 859         for name in $(LIB1FUNCS); \
 860         do \
 861           echo $${name}; \
 862           $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -S -DL$${name} $(srcdir)/libgcc1.c; \
 863           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 864           echo '#ifdef ' L$${name} >> libgcc1.S; \
 865           cat  libgcc1.s >> libgcc1.S; \
 866           echo '#endif /*' L$${name} '*/' >> libgcc1.S; \
 867           echo "" >> libgcc1.S; \
 868         done
 869
 870 # Compiling libgcc2.a requires making sure that cc1, etc. have been compiled.
 871 # But recompiling cc1 should not force recompilation of libgcc2.a.
 872 # If you want to force recompilation, delete libgcc2.a.
 873 libgcc2.ready: $(GCC_PASSES) $(LIBGCC2_DEPS) stmp-int-hdrs
 874         -if [ -f libgcc2.ready ] ; then \
 875                 true; \
 876         else \
 877                 touch libgcc2.ready; \
 878         fi
 879
 880 libgcc2.a: libgcc2.c libgcc2.ready $(CONFIG_H) $(LIB2FUNCS_EXTRA) \
 881    machmode.h longlong.h gbl-ctors.h config.status
 882 # Actually build it in tmplibgcc2.a, then rename at end,
 883 # so that libgcc2.a itself remains nonexistent if compilation is aborted.
 884         -rm -f tmplibgcc2.a
 885 # -e causes any failing command to make this rule fail.
 886 # -e doesn't work in certain shells, so we test $$? as well.
 887 # lynx has a broken ar, it always complains when the initial library is
 888 # empty, thus this command works only if we don't do -e
 889 # There is a trailing backslash (\) deleted from the following line.
 890 #       set -e;
 891         for name in $(LIB2FUNCS); \
 892         do \
 893           echo $${name}; \
 894           $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} \
 895               $(srcdir)/libgcc2.c -o $${name}$(objext); \
 896           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 897           $(AR) $(AR_FLAGS) tmplibgcc2.a $${name}$(objext); \
 898           rm -f $${name}$(objext); \
 899         done
 900 # Some shells crash when a loop has no items.
 901 # So make sure there is always at least one--`..'.
 902 # Then ignore it.
 903 # We don't use -e here because there are if statements
 904 # that should not make the command give up when the if condition is false.
 905 # Instead, we test for failure after each command where it matters.
 906         for file in .. $(LIB2FUNCS_EXTRA); \
 907         do \
 908           if [ x$${file} != x.. ]; then \
 909             name=`echo $${file} | sed -e 's/[.][cS]$$//' -e 's/[.]asm$$//'`; \
 910             oname=` echo $${name} | sed -e 's,.*/,,'`; \
 911             echo $${name}; \
 912             if [ $${name}.asm = $${file} ]; then \
 913               cp $${file} $${name}.s || exit 1; file=$${name}.s; \
 914             else true; fi; \
 915             $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c $${file}; \
 916             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 917             $(AR) $(AR_FLAGS) tmplibgcc2.a $${oname}$(objext); \
 918             rm -f $${name}.s $${oname}$(objext); \
 919           else true; \
 920           fi; \
 921         done
 922         mv tmplibgcc2.a libgcc2.a
 923 # These lines were deleted from above the mv command
 924 # because ranlibing libgcc.a itself should suffice.
 925 #       -if [ x${HPUX_GAS} = x ] ; then \
 926 #         if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc2.a; else true; fi; \
 927 #       else true; fi
 928
 929 # Combine the various libraries into a single library, libgcc.a.
 930 libgcc.a: $(LIBGCC1) $(LIBGCC2)
 931         -rm -rf tmplibgcc.a libgcc.a tmpcopy
 932         mkdir tmpcopy
 933         -if [ x$(LIBGCC1) != x ];                       \
 934         then (cd tmpcopy; $(AR) x ../$(LIBGCC1));       \
 935         else true;                                      \
 936         fi
 937 # Some versions of ar (specifically the one in RISC/os 5.x), create an
 938 # unwritable table of contents file, and then print an error message when
 939 # the second ar command tries to overwrite this file.  To avoid the error
 940 # message from ar, we make sure all files are writable.
 941         -(cd tmpcopy; chmod +w * > /dev/null 2>&1)
 942         (cd tmpcopy; $(AR) x ../$(LIBGCC2))
 943         (cd tmpcopy; $(AR) $(AR_FLAGS) ../tmplibgcc.a *$(objext))
 944         rm -rf tmpcopy
 945         -if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc.a; else true; fi
 946 # Actually build it in tmplibgcc.a, then rename at end,
 947 # so that libgcc.a itself remains nonexistent if compilation is aborted.
 948         mv tmplibgcc.a libgcc.a
 949
 950 # Use the genmultilib shell script to generate the information the gcc
 951 # driver program needs to select the library directory based on the
 952 # switches.
 953 multilib.h: $(srcdir)/genmultilib Makefile
 954         $(SHELL) $(srcdir)/genmultilib "$(MULTILIB_OPTIONS)" \
 955           "$(MULTILIB_DIRNAMES)" "$(MULTILIB_MATCHES)" "$(MULTILIB_EXCEPTIONS)" > multilib.h
 956
 957 # Build multiple copies of libgcc.a, one for each target switch.
 958 stmp-multilib: $(LIBGCC1) libgcc2.c libgcc2.ready $(CONFIG_H) \
 959    $(LIB2FUNCS_EXTRA) machmode.h longlong.h gbl-ctors.h config.status
 960         for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \
 961           dir=`echo $$i | sed -e 's/;.*$$//'`; \
 962           flags=`echo $$i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \
 963           $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
 964             AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" CC="$(CC)" CFLAGS="$(CFLAGS)" \
 965             RANLIB="$(RANLIB)" RANLIB_TEST="$(RANLIB_TEST)" \
 966             HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
 967             LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS) $${flags}" \
 968             LIBGCC1="$(LIBGCC1)" LIBGCC2="$(LIBGCC2)" \
 969             dir="$${dir}" stmp-multilib-sub; \
 970           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 971         done
 972         touch stmp-multilib
 973
 974 # Subroutine of stmp-multilib so make -n works.
 975 stmp-multilib-sub:
 976         rm -f $(dir)/libgcc.a $(LIBGCC2)
 977         $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
 978           AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" CC="$(CC)" CFLAGS="$(CFLAGS)" \
 979           HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
 980           LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $(LIBGCC2)
 981         if [ x$(LIBGCC1) != xlibgcc1-asm.a ]; \
 982         then true; \
 983         else rm -f $(LIBGCC1); \
 984         fi
 985         if [ x$(LIBGCC1) != xlibgcc1-asm.a ]; \
 986         then true; \
 987         else \
 988           $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
 989             AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" CC="$(CC)" CFLAGS="$(CFLAGS)" \
 990             HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
 991             LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $(LIBGCC1); \
 992         fi
 993         rm -rf tmplibgcc.a tmpcopy
 994         mkdir tmpcopy
 995         if [ x$(LIBGCC1) != x ]; \
 996         then (cd tmpcopy; $(AR) x ../$(LIBGCC1)); \
 997         else true; \
 998         fi
 999         (cd tmpcopy; $(AR) x ../$(LIBGCC2))
1000         (cd tmpcopy; $(AR) $(AR_FLAGS) ../tmplibgcc.a *$(objext))
1001         rm -rf libgcc2.a tmpcopy
1002         if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc.a; else true; fi
1003         if [ -d $(dir) ]; then true; else mkdir $(dir); fi
1004         mv tmplibgcc.a $(dir)/libgcc.a
1005
1006 objc-runtime: libobjc.a
1007
1008 # Build the Objective C runtime library.
1009 libobjc.a: cc1obj specs stmp-int-hdrs libgcc2.ready $(USE_COLLECT2) $(EXTRA_PARTS)
1010         if [ -d objc ]; then true; else mkdir objc; fi
1011         thisdir1=`pwd`; \
1012         srcdir1=`cd $(srcdir); pwd`; \
1013         cd objc; \
1014         $(MAKE) -f $${srcdir1}/objc/Makefile libobjc.a \
1015           srcdir=$${srcdir1} tooldir=$(tooldir) AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" \
1016           GCC_FOR_TARGET="$${thisdir1}/xgcc -B$${thisdir1}/" \
1017           GCC_CFLAGS="$(GCC_CFLAGS)" OBJC_THREAD_FILE="$(OBJC_THREAD_FILE)"
1018         -rm -f libobjc.a
1019         ln objc/libobjc.a . >/dev/null 2>&1 || cp objc/libobjc.a .
1020         -if $(RANLIB_TEST) ; then $(RANLIB) libobjc.a; else true; fi
1021
1022 # This is used by objc/Makefile if the user runs that directly.
1023 sublibobjc.a: cc1obj specs stmp-int-hdrs libgcc2.ready
1024         thisdir1=`pwd`; \
1025         srcdir1=`cd $(srcdir); pwd`; \
1026         cd objc; \
1027         $(MAKE) -f $$srcdir1/objc/Makefile libobjc.a \
1028           srcdir=$$srcdir1 tooldir=$(tooldir) AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" \
1029           GCC_FOR_TARGET="$$thisdir1/xgcc -B$$thisdir1/" \
1030           GCC_CFLAGS="$(GCC_CFLAGS)" OBJC_THREAD_FILE="$(OBJC_THREAD_FILE)"
1031
1032 # Compile two additional files that are linked with every program
1033 # linked using GCC on systems using COFF or ELF, for the sake of C++
1034 # constructors.
1035 crtbegin.o: stamp-crt ; @true
1036 crtend.o: stamp-crt; @true
1037
1038 stamp-crt:      crtstuff.c $(GCC_PASSES) $(CONFIG_H) gbl-ctors.h
1039         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS) \
1040           -DCRT_BEGIN -finhibit-size-directive -fno-inline-functions \
1041           -g0 -c $(srcdir)/crtstuff.c
1042         mv crtstuff$(objext) crtbegin$(objext)
1043         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS) \
1044           -DCRT_END -finhibit-size-directive -fno-inline-functions \
1045           -g0 -c $(srcdir)/crtstuff.c -o crtend$(objext)
1046         touch stamp-crt
1047
1048 # On some systems we also want to install versions of these files
1049 # compiled using PIC for use in shared libraries.
1050 crtbeginS.o crtendS.o: stamp-crtS ; @true
1051
1052 stamp-crtS:     crtstuff.c $(GCC_PASSES) $(CONFIG_H) gbl-ctors.h
1053         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS_S) \
1054           -DCRT_BEGIN -finhibit-size-directive -fno-inline-functions \
1055           -g0 -c $(srcdir)/crtstuff.c
1056         mv crtstuff$(objext) crtbeginS$(objext)
1057         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS_S) \
1058           -DCRT_END -finhibit-size-directive -fno-inline-functions \
1059           -g0 -c $(srcdir)/crtstuff.c -o crtendS$(objext)
1060         touch stamp-crtS
1061
1062 # Compile the start modules crt0.o and mcrt0.o that are linked with every program
1063 crt0.o: stamp-crt0 ; @true
1064 mcrt0.o: stamp-crt0; @true
1065
1066 stamp-crt0:     $(CRT0_S) $(MCRT0_S) $(GCC_PASSES) $(CONFIG_H)
1067         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(CRT0STUFF_T_CFLAGS) \
1068           -o crt0.o -c $(CRT0_S)
1069         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(CRT0STUFF_T_CFLAGS) \
1070           -o mcrt0.o -c $(MCRT0_S)
1071         touch stamp-crt0
1072 \f
1073 # Compiling object files from source files.
1074
1075 # Note that dependencies on obstack.h are not written
1076 # because that file is not part of GCC.
1077
1078 # C language specific files.
1079
1080 c-parse.o : $(srcdir)/c-parse.c $(CONFIG_H) $(TREE_H) c-lex.h \
1081     $(srcdir)/c-parse.h c-tree.h input.h flags.h
1082         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/c-parse.c
1083 $(srcdir)/c-parse.h: $(srcdir)/c-parse.c
1084 $(srcdir)/c-parse.c: $(srcdir)/c-parse.y
1085         cd $(srcdir); $(BISON) $(BISONFLAGS) -d c-parse.y -o c-parse.c
1086 $(srcdir)/c-parse.y: c-parse.in
1087         echo '/*WARNING: This file is automatically generated!*/' >tmp-c-parse.y
1088         sed -e "/^ifobjc$$/,/^end ifobjc$$/d" \
1089           -e "/^ifc$$/d" -e "/^end ifc$$/d" \
1090           $(srcdir)/c-parse.in >>tmp-c-parse.y
1091         $(srcdir)/move-if-change tmp-c-parse.y $(srcdir)/c-parse.y
1092
1093 $(srcdir)/c-gperf.h: c-parse.gperf
1094         gperf -p -j1 -i 1 -g -o -t -G -N is_reserved_word -k1,3,$$ \
1095            $(srcdir)/c-parse.gperf >tmp-gperf.h
1096          $(srcdir)/move-if-change tmp-gperf.h $(srcdir)/c-gperf.h
1097
1098 c-decl.o : c-decl.c $(CONFIG_H) $(TREE_H) c-tree.h c-lex.h flags.h output.h
1099 c-typeck.o : c-typeck.c $(CONFIG_H) $(TREE_H) c-tree.h flags.h output.h
1100 c-lang.o : c-lang.c $(CONFIG_H) $(TREE_H)
1101 c-lex.o : c-lex.c $(CONFIG_H) $(TREE_H) c-lex.h c-tree.h $(srcdir)/c-parse.h \
1102     input.h flags.h $(srcdir)/c-gperf.h c-pragma.h
1103 c-aux-info.o : c-aux-info.c  $(CONFIG_H) $(TREE_H) c-tree.h flags.h
1104 c-convert.o : c-convert.c $(CONFIG_H) $(TREE_H) flags.h
1105 c-pragma.o: c-pragma.c $(CONFIG_H) $(TREE_H) c-pragma.h
1106 c-iterate.o: c-iterate.c $(CONFIG_H) $(TREE_H) $(RTL_H) c-tree.h flags.h
1107
1108 # To make a configuration always use collect2, set USE_COLLECT2 to ld.
1109 ld: collect2
1110         rm -f ld$(exeext)
1111         ln collect2$(exeext) ld$(exeext) > /dev/null 2>&1 \
1112            || cp collect2$(exeext) ld$(exeext)
1113
1114 collect2 : collect2.o cplus-dem.o underscore.o version.o \
1115         choose-temp.o $(LIBDEPS)
1116 # Don't try modifying collect2 (aka ld) in place--it might be linking this.
1117         -rm -f collect2$(exeext)
1118         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ collect2.o \
1119           cplus-dem.o underscore.o version.o choose-temp.o $(LIBS)
1120
1121 collect2.o : collect2.c $(CONFIG_H) gstab.h obstack.h demangle.h
1122         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES)  \
1123         -DTARGET_MACHINE=\"$(target)\" $(MAYBE_USE_COLLECT2) \
1124         -c `echo $(srcdir)/collect2.c | sed 's,^\./,,'`
1125
1126 cplus-dem.o: cplus-dem.c demangle.h
1127
1128 underscore.c: stamp-under ; @true
1129
1130 stamp-under: $(GCC_PASSES)
1131         echo "int xxy_us_dummy;" >tmp-dum.c
1132         $(GCC_FOR_TARGET) -S tmp-dum.c
1133         echo '/*WARNING: This file is automatically generated!*/' >tmp-under.c
1134         if grep _xxy_us_dummy tmp-dum.s > /dev/null ; then \
1135           echo "int prepends_underscore = 1;" >>tmp-under.c; \
1136         else \
1137           echo "int prepends_underscore = 0;" >>tmp-under.c; \
1138         fi
1139         $(srcdir)/move-if-change tmp-under.c underscore.c
1140         -rm -f tmp-dum.c tmp-dum.s
1141         touch stamp-under
1142
1143 # Objective C language specific files.
1144
1145 objc-parse.o : $(srcdir)/objc-parse.c $(CONFIG_H) $(TREE_H) c-lex.h \
1146    c-tree.h input.h flags.h objc-act.h
1147         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/objc-parse.c
1148 $(srcdir)/objc-parse.c : $(srcdir)/objc-parse.y
1149         cd $(srcdir); $(BISON) $(BISONFLAGS) objc-parse.y -o objc-parse.c
1150 $(srcdir)/objc-parse.y: $(srcdir)/c-parse.in
1151         echo '/*WARNING: This file is automatically generated!*/' >tmp-c-parse.y
1152         sed -e "/^ifc$$/,/^end ifc$$/d" \
1153           -e "/^ifobjc$$/d" -e "/^end ifobjc$$/d" \
1154           $(srcdir)/c-parse.in >>tmp-objc-prs.y
1155         $(srcdir)/move-if-change tmp-objc-prs.y $(srcdir)/objc-parse.y
1156
1157 objc-act.o : objc-act.c $(CONFIG_H) $(TREE_H) $(RTL_H) c-tree.h c-lex.h \
1158    flags.h objc-act.h input.h function.h $(srcdir)/c-parse.h
1159
1160 # A file used by all variants of C.
1161
1162 c-common.o : c-common.c $(CONFIG_H) $(TREE_H) c-tree.h c-lex.h flags.h
1163
1164 # Language-independent files.
1165
1166 gcc.o: gcc.c $(CONFIG_H) multilib.h config.status $(lang_specs_files)
1167         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1168   -DSTANDARD_STARTFILE_PREFIX=\"$(libdir)/\" \
1169   -DSTANDARD_EXEC_PREFIX=\"$(libdir)/gcc-lib/\" \
1170   -DDEFAULT_TARGET_VERSION=\"$(version)\" \
1171   -DDEFAULT_TARGET_MACHINE=\"$(target)\" \
1172   -DTOOLDIR_BASE_PREFIX=\"$(exec_prefix)/\" \
1173   -c `echo $(srcdir)/gcc.c | sed 's,^\./,,'`
1174
1175 dumpvers: dumpvers.c
1176
1177 version.o: version.c
1178 obstack.o: obstack.c
1179 choose-temp.o: choose-temp.c
1180
1181 convert.o: convert.c $(CONFIG_H) $(TREE_H) flags.h convert.h
1182
1183 tree.o : tree.c $(CONFIG_H) $(TREE_H) flags.h function.h
1184 print-tree.o : print-tree.c $(CONFIG_H) $(TREE_H)
1185 stor-layout.o : stor-layout.c $(CONFIG_H) $(TREE_H) flags.h function.h
1186 fold-const.o : fold-const.c $(CONFIG_H) $(TREE_H) flags.h
1187 toplev.o : toplev.c $(CONFIG_H) $(TREE_H) $(RTL_H) bytecode.h bc-emit.h \
1188    flags.h input.h insn-attr.h xcoffout.h defaults.h output.h \
1189    $(lang_options_files)
1190         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(MAYBE_USE_COLLECT2) \
1191           -DTARGET_NAME=\"$(target)\" \
1192           -c `echo $(srcdir)/toplev.c | sed 's,^\./,,'`
1193
1194 rtl.o : rtl.c $(CONFIG_H) $(RTL_H)
1195
1196 print-rtl.o : print-rtl.c $(CONFIG_H) $(RTL_H)
1197 rtlanal.o : rtlanal.c $(CONFIG_H) $(RTL_H)
1198
1199 varasm.o : varasm.c $(CONFIG_H) $(TREE_H) $(RTL_H) flags.h function.h \
1200    defaults.h insn-codes.h expr.h hard-reg-set.h regs.h xcoffout.h \
1201    output.h bytecode.h c-pragma.h
1202 function.o : function.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h function.h  \
1203    insn-flags.h insn-codes.h expr.h regs.h hard-reg-set.h insn-config.h \
1204    recog.h output.h bytecode.h bc-emit.h
1205 stmt.o : stmt.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h function.h  \
1206    insn-flags.h insn-config.h insn-codes.h hard-reg-set.h expr.h loop.h \
1207    recog.h bytecode.h bc-typecd.h bc-typecd.def bc-opcode.h bc-optab.h \
1208    bc-emit.h
1209 expr.o : expr.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h function.h regs.h \
1210    insn-flags.h insn-codes.h expr.h insn-config.h recog.h output.h \
1211    typeclass.h bytecode.h bc-opcode.h bc-typecd.h bc-typecd.def bc-optab.h \
1212    bc-emit.h modemap.def hard-reg-set.h
1213 calls.o : calls.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h expr.h insn-codes.h \
1214    insn-flags.h
1215 expmed.o : expmed.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h  \
1216    insn-flags.h insn-config.h insn-codes.h expr.h recog.h real.h
1217 explow.o : explow.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h hard-reg-set.h \
1218    insn-config.h expr.h recog.h insn-flags.h insn-codes.h
1219 optabs.o : optabs.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h  \
1220    insn-flags.h insn-config.h insn-codes.h expr.h recog.h reload.h
1221 dbxout.o : dbxout.c $(CONFIG_H) $(TREE_H) $(RTL_H) flags.h regs.h \
1222    insn-config.h reload.h gstab.h xcoffout.h defaults.h output.h
1223 sdbout.o : sdbout.c $(CONFIG_H) $(TREE_H) $(RTL_H) gsyms.h flags.h \
1224    insn-config.h reload.h
1225 dwarfout.o : dwarfout.c $(CONFIG_H) $(TREE_H) $(RTL_H) dwarf.h flags.h \
1226    insn-config.h reload.h output.h defaults.h
1227 xcoffout.o : xcoffout.c $(CONFIG_H) $(TREE_H) $(RTL_H) xcoffout.h flags.h
1228 emit-rtl.o : emit-rtl.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h \
1229    function.h regs.h insn-config.h insn-codes.h real.h expr.h bytecode.h \
1230    bc-opcode.h bc-typecd.h bc-typecd.def bc-optab.h bc-emit.h bc-opname.h
1231 real.o : real.c $(CONFIG_H) $(TREE_H)
1232 getpwd.o : getpwd.c $(CONFIG_H)
1233
1234 integrate.o : integrate.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h integrate.h \
1235    insn-flags.h insn-config.h insn-codes.h expr.h real.h regs.h function.h \
1236    bytecode.h
1237
1238 jump.o : jump.c $(CONFIG_H) $(RTL_H) flags.h hard-reg-set.h regs.h \
1239    insn-config.h insn-flags.h insn-codes.h expr.h real.h
1240 stupid.o : stupid.c $(CONFIG_H) $(RTL_H) regs.h hard-reg-set.h flags.h
1241
1242 cse.o : cse.c $(CONFIG_H) $(RTL_H) regs.h hard-reg-set.h flags.h real.h \
1243    insn-config.h recog.h
1244 loop.o : loop.c $(CONFIG_H) $(RTL_H) flags.h loop.h insn-config.h \
1245    insn-flags.h insn-codes.h regs.h hard-reg-set.h recog.h expr.h real.h
1246 unroll.o : unroll.c $(CONFIG_H) $(RTL_H) insn-config.h insn-codes.h \
1247    integrate.h regs.h flags.h expr.h loop.h
1248 flow.o : flow.c $(CONFIG_H) $(RTL_H) flags.h insn-config.h \
1249    basic-block.h regs.h hard-reg-set.h output.h
1250 combine.o : combine.c $(CONFIG_H) $(RTL_H) flags.h  \
1251    insn-config.h insn-flags.h insn-codes.h insn-attr.h regs.h expr.h \
1252    basic-block.h recog.h real.h hard-reg-set.h
1253 regclass.o : regclass.c $(CONFIG_H) $(RTL_H) hard-reg-set.h flags.h \
1254    basic-block.h regs.h insn-config.h recog.h reload.h real.h bytecode.h
1255 local-alloc.o : local-alloc.c $(CONFIG_H) $(RTL_H) flags.h basic-block.h \
1256    regs.h hard-reg-set.h insn-config.h recog.h output.h
1257 global.o : global.c $(CONFIG_H) $(RTL_H) flags.h  \
1258    basic-block.h regs.h hard-reg-set.h insn-config.h output.h
1259
1260 reload.o : reload.c $(CONFIG_H) $(RTL_H) flags.h output.h \
1261    reload.h recog.h hard-reg-set.h insn-config.h insn-codes.h regs.h real.h
1262 reload1.o : reload1.c $(CONFIG_H) $(RTL_H) real.h flags.h expr.h \
1263    reload.h regs.h hard-reg-set.h insn-config.h insn-flags.h insn-codes.h \
1264    basic-block.h recog.h output.h
1265 caller-save.o : caller-save.c $(CONFIG_H) $(RTL_H) flags.h \
1266    regs.h hard-reg-set.h insn-codes.h insn-config.h basic-block.h recog.h \
1267    reload.h expr.h
1268 reorg.o : reorg.c $(CONFIG_H) $(RTL_H) conditions.h hard-reg-set.h \
1269    basic-block.h regs.h insn-config.h insn-attr.h insn-flags.h recog.h \
1270    flags.h output.h
1271 sched.o : sched.c $(CONFIG_H) $(RTL_H) basic-block.h regs.h hard-reg-set.h \
1272    flags.h insn-config.h insn-attr.h
1273 final.o : final.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h regs.h \
1274    recog.h conditions.h insn-config.h insn-attr.h real.h output.h \
1275    hard-reg-set.h insn-flags.h insn-codes.h gstab.h xcoffout.h defaults.h
1276 recog.o : recog.c $(CONFIG_H) $(RTL_H)  \
1277    regs.h recog.h hard-reg-set.h flags.h insn-config.h insn-attr.h \
1278    insn-flags.h insn-codes.h real.h
1279 reg-stack.o : reg-stack.c $(CONFIG_H) $(RTL_H) $(TREE_H) \
1280    regs.h hard-reg-set.h flags.h insn-config.h insn-flags.h
1281
1282 $(out_object_file): $(out_file) $(CONFIG_H) $(TREE_H) \
1283    $(RTL_H) regs.h hard-reg-set.h real.h insn-config.h conditions.h \
1284    insn-flags.h output.h insn-attr.h insn-codes.h
1285         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(out_file)
1286
1287 # Build auxiliary files that support ecoff format.
1288 mips-tfile: mips-tfile.o version.o $(LIBDEPS)
1289         $(CC) $(CFLAGS) $(LDFLAGS) -o $@ mips-tfile.o version.o $(LIBS)
1290
1291 mips-tfile.o : mips-tfile.c $(CONFIG_H) $(RTL_H)
1292
1293 mips-tdump: mips-tdump.o version.o $(LIBDEPS)
1294         $(CC) $(CFLAGS) $(LDFLAGS) -o $@ mips-tdump.o version.o $(LIBS)
1295
1296 mips-tdump.o : mips-tdump.c $(CONFIG_H) $(RTL_H)
1297
1298 # Build file to support OSF/rose half-pic format.
1299 halfpic.o: halfpic.c $(CONFIG_H) $(RTL_H) $(TREE_H)
1300
1301 # Normally this target is not used; but it is used if you
1302 # define ALLOCA=alloca.o.  In that case, you must get a suitable alloca.c
1303 # from the GNU Emacs distribution.
1304 alloca.o:       alloca.c
1305         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(ALLOCA_FLAGS) \
1306           -c `echo $(srcdir)/alloca.c | sed 's,^\./,,'`
1307         $(ALLOCA_FINISH)
1308 \f
1309 # Generate header and source files from the machine description,
1310 # and compile them.
1311
1312 .PRECIOUS: insn-config.h insn-flags.h insn-codes.h \
1313   insn-emit.c insn-recog.c insn-extract.c insn-output.c insn-peep.c \
1314   insn-attr.h insn-attrtab.c
1315
1316 # The following pair of rules has this effect:
1317 # genconfig is run only if the md has changed since genconfig was last run;
1318 # but the file insn-config.h is touched only when its contents actually change.
1319
1320 # Each of the other insn-* files is handled by a similar pair of rules.
1321
1322 # This causes an anomaly in the results of make -n
1323 # because insn-* is older than stamp-*
1324 # and thus make -n thinks that insn-* will be updated
1325 # and force recompilation of things that depend on it.
1326 # We use move-if-change precisely to avoid such recompilation.
1327 # But there is no way to teach make -n that it will be avoided.
1328
1329 # Each of the insn-*.[ch] rules has a semicolon at the end,
1330 # for otherwise the system Make on SunOS 4.1 never tries
1331 # to recompile insn-*.o.  To avoid problems and extra noise from
1332 # versions of make which don't like empty commands (nothing after the
1333 # trailing `;'), we call true for each.
1334
1335 insn-config.h: stamp-config ; @true
1336 stamp-config : $(md_file) genconfig $(srcdir)/move-if-change
1337         ./genconfig $(md_file) > tmp-config.h
1338         $(srcdir)/move-if-change tmp-config.h insn-config.h
1339         touch stamp-config
1340
1341 insn-flags.h: stamp-flags ; @true
1342 stamp-flags : $(md_file) genflags $(srcdir)/move-if-change
1343         ./genflags $(md_file) > tmp-flags.h
1344         $(srcdir)/move-if-change tmp-flags.h insn-flags.h
1345         touch stamp-flags
1346
1347 insn-codes.h: stamp-codes ; @true
1348 stamp-codes : $(md_file) gencodes $(srcdir)/move-if-change
1349         ./gencodes $(md_file) > tmp-codes.h
1350         $(srcdir)/move-if-change tmp-codes.h insn-codes.h
1351         touch stamp-codes
1352
1353 insn-emit.o : insn-emit.c $(CONFIG_H) $(RTL_H) expr.h real.h output.h \
1354   insn-config.h insn-flags.h insn-codes.h
1355         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-emit.c
1356
1357 insn-emit.c: stamp-emit ; @true
1358 stamp-emit : $(md_file) genemit $(srcdir)/move-if-change
1359         ./genemit $(md_file) > tmp-emit.c
1360         $(srcdir)/move-if-change tmp-emit.c insn-emit.c
1361         touch stamp-emit
1362
1363 insn-recog.o : insn-recog.c $(CONFIG_H) $(RTL_H) insn-config.h recog.h \
1364   real.h output.h flags.h
1365         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-recog.c
1366
1367 insn-recog.c: stamp-recog ; @true
1368 stamp-recog : $(md_file) genrecog $(srcdir)/move-if-change
1369         ./genrecog $(md_file) > tmp-recog.c
1370         $(srcdir)/move-if-change tmp-recog.c insn-recog.c
1371         touch stamp-recog
1372
1373 insn-opinit.o : insn-opinit.c $(CONFIG_H) $(RTL_H) insn-codes.h insn-flags.h \
1374   insn-config.h flags.h rtl.h recog.h expr.h reload.h
1375         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-opinit.c
1376
1377 insn-opinit.c: stamp-opinit ; @true
1378 stamp-opinit : $(md_file) genopinit $(srcdir)/move-if-change
1379         ./genopinit $(md_file) > tmp-opinit.c
1380         $(srcdir)/move-if-change tmp-opinit.c insn-opinit.c
1381         touch stamp-opinit
1382
1383 insn-extract.o : insn-extract.c $(CONFIG_H) $(RTL_H)
1384         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-extract.c
1385
1386 insn-extract.c: stamp-extract ; @true
1387 stamp-extract : $(md_file) genextract $(srcdir)/move-if-change
1388         ./genextract $(md_file) > tmp-extract.c
1389         $(srcdir)/move-if-change tmp-extract.c insn-extract.c
1390         touch stamp-extract
1391
1392 insn-peep.o : insn-peep.c $(CONFIG_H) $(RTL_H) regs.h output.h real.h
1393         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-peep.c
1394
1395 insn-peep.c: stamp-peep ; @true
1396 stamp-peep : $(md_file) genpeep $(srcdir)/move-if-change
1397         ./genpeep $(md_file) > tmp-peep.c
1398         $(srcdir)/move-if-change tmp-peep.c insn-peep.c
1399         touch stamp-peep
1400
1401 insn-attrtab.o : insn-attrtab.c $(CONFIG_H) $(RTL_H) regs.h real.h output.h \
1402      insn-attr.h insn-config.h
1403         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-attrtab.c
1404
1405 insn-attr.h: stamp-attr ; @true
1406 stamp-attr : $(md_file) genattr $(srcdir)/move-if-change
1407         ./genattr $(md_file) > tmp-attr.h
1408         $(srcdir)/move-if-change tmp-attr.h insn-attr.h
1409         touch stamp-attr
1410
1411 insn-attrtab.c: stamp-attrtab ; @true
1412 stamp-attrtab : $(md_file) genattrtab $(srcdir)/move-if-change
1413         if cmp -s $(PREMADE_ATTRTAB_MD) $(md_file);     \
1414         then                                    \
1415           echo Using $(PREMADE_ATTRTAB);        \
1416           cp $(PREMADE_ATTRTAB) tmp-attrtab.c;  \
1417         else                                    \
1418           ./genattrtab $(md_file) > tmp-attrtab.c;      \
1419         fi
1420         $(srcdir)/move-if-change tmp-attrtab.c insn-attrtab.c
1421         touch stamp-attrtab
1422
1423 insn-output.o : insn-output.c $(CONFIG_H) $(RTL_H) regs.h real.h conditions.h \
1424     hard-reg-set.h insn-config.h insn-flags.h insn-attr.h output.h recog.h \
1425     insn-codes.h
1426         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-output.c
1427
1428 insn-output.c: stamp-output ; @true
1429 stamp-output : $(md_file) genoutput $(srcdir)/move-if-change
1430         ./genoutput $(md_file) > tmp-output.c
1431         $(srcdir)/move-if-change tmp-output.c insn-output.c
1432         touch stamp-output
1433 \f
1434 # Compile the programs that generate insn-* from the machine description.
1435 # They are compiled with $(HOST_CC), and associated libraries,
1436 # since they need to run on this machine
1437 # even if GCC is being compiled to run on some other machine.
1438
1439 # $(CONFIG_H) is omitted from the deps of the gen*.o
1440 # because these programs don't really depend on anything
1441 # about the target machine.  They do depend on config.h itself,
1442 # since that describes the host machine.
1443
1444 # Pass the md file through cpp if the target requests it.
1445 $(MD_FILE): $(MD_DEPS)
1446         rm -f $@
1447         $(MD_CPP) $(MD_CPPFLAGS) $(md_file) | sed 's/^# /; /g' > tmp-$@
1448         mv tmp-$@ $@
1449
1450 genconfig : genconfig.o $(HOST_RTL) $(HOST_LIBDEPS)
1451         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1452           genconfig.o $(HOST_RTL) $(HOST_LIBS)
1453
1454 genconfig.o : genconfig.c $(RTL_H) $(build_xm_file)
1455         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genconfig.c
1456
1457 genflags : genflags.o $(HOST_RTL) $(HOST_LIBDEPS)
1458         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1459          genflags.o $(HOST_RTL) $(HOST_LIBS)
1460
1461 genflags.o : genflags.c $(RTL_H) $(build_xm_file)
1462         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genflags.c
1463
1464 gencodes : gencodes.o $(HOST_RTL) $(HOST_LIBDEPS)
1465         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1466          gencodes.o $(HOST_RTL) $(HOST_LIBS)
1467
1468 gencodes.o : gencodes.c $(RTL_H) $(build_xm_file)
1469         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gencodes.c
1470
1471 genemit : genemit.o $(HOST_RTL) $(HOST_LIBDEPS)
1472         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1473          genemit.o $(HOST_RTL) $(HOST_LIBS)
1474
1475 genemit.o : genemit.c $(RTL_H) $(build_xm_file)
1476         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genemit.c
1477
1478 genopinit : genopinit.o $(HOST_RTL) $(HOST_LIBDEPS)
1479         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1480          genopinit.o $(HOST_RTL) $(HOST_LIBS)
1481
1482 genopinit.o : genopinit.c $(RTL_H) $(build_xm_file)
1483         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genopinit.c
1484
1485 genrecog : genrecog.o $(HOST_RTL) $(HOST_LIBDEPS)
1486         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1487          genrecog.o $(HOST_RTL) $(HOST_LIBS)
1488
1489 genrecog.o : genrecog.c $(RTL_H) $(build_xm_file)
1490         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genrecog.c
1491
1492 genextract : genextract.o $(HOST_RTL) $(HOST_LIBDEPS)
1493         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1494          genextract.o $(HOST_RTL) $(HOST_LIBS)
1495
1496 genextract.o : genextract.c $(RTL_H) $(build_xm_file) insn-config.h
1497         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genextract.c
1498
1499 genpeep : genpeep.o $(HOST_RTL) $(HOST_LIBDEPS)
1500         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1501          genpeep.o $(HOST_RTL) $(HOST_LIBS)
1502
1503 genpeep.o : genpeep.c $(RTL_H) $(build_xm_file)
1504         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genpeep.c
1505
1506 genattr : genattr.o $(HOST_RTL) $(HOST_LIBDEPS)
1507         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1508          genattr.o $(HOST_RTL) $(HOST_LIBS)
1509
1510 genattr.o : genattr.c $(RTL_H) $(build_xm_file)
1511         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genattr.c
1512
1513 genattrtab : genattrtab.o $(HOST_RTL) $(HOST_PRINT) $(HOST_RTLANAL) $(HOST_LIBDEPS)
1514         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1515          genattrtab.o $(HOST_RTL) $(HOST_PRINT) $(HOST_RTLANAL) $(HOST_LIBS)
1516
1517 genattrtab.o : genattrtab.c $(RTL_H)  $(build_xm_file) insn-config.h
1518         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genattrtab.c
1519
1520 genoutput : genoutput.o $(HOST_RTL) $(HOST_LIBDEPS)
1521         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1522          genoutput.o $(HOST_RTL) $(HOST_LIBS)
1523
1524 genoutput.o : genoutput.c $(RTL_H) $(build_xm_file)
1525         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genoutput.c
1526 \f
1527 # Compile the libraries to be used by gen*.
1528 # If we are not cross-building, gen* use the same .o's that cc1 will use,
1529 # and HOST_PREFIX_1 is `foobar', just to ensure these rules don't conflict
1530 # with the rules for rtl.o, alloca.o, etc.
1531 $(HOST_PREFIX_1)rtl.o: $(srcdir)/rtl.c $(CONFIG_H) $(RTL_H)
1532         rm -f $(HOST_PREFIX)rtl.c
1533         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/rtl.c > $(HOST_PREFIX)rtl.c
1534         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)rtl.c
1535
1536 $(HOST_PREFIX_1)print-rtl.o: $(srcdir)/print-rtl.c $(CONFIG_H) $(RTL_H)
1537         rm -f $(HOST_PREFIX)print-rtl.c
1538         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/print-rtl.c > $(HOST_PREFIX)print-rtl.c
1539         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)print-rtl.c
1540
1541 $(HOST_PREFIX_1)rtlanal.o: $(srcdir)/rtlanal.c $(CONFIG_H) $(RTL_H)
1542         rm -f $(HOST_PREFIX)rtlanal.c
1543         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/rtlanal.c > $(HOST_PREFIX)rtlanal.c
1544         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)rtlanal.c
1545
1546 $(HOST_PREFIX_1)alloca.o: alloca.c
1547         rm -f $(HOST_PREFIX)alloca.c
1548         cp $(srcdir)/alloca.c $(HOST_PREFIX)alloca.c
1549         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)alloca.c
1550
1551 $(HOST_PREFIX_1)obstack.o: obstack.c
1552         rm -f $(HOST_PREFIX)obstack.c
1553         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/obstack.c > $(HOST_PREFIX)obstack.c
1554         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)obstack.c
1555
1556 $(HOST_PREFIX_1)malloc.o: malloc.c
1557         rm -f $(HOST_PREFIX)malloc.c
1558         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/malloc.c > $(HOST_PREFIX)malloc.c
1559         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)malloc.c
1560
1561 # This satisfies the dependency that we get if you cross-compile a compiler
1562 # that does not need to compile alloca, malloc or whatever.
1563 $(HOST_PREFIX_1):
1564         touch $(HOST_PREFIX_1)
1565 \f
1566 # Remake bytecode files.
1567 BI_OBJ=bi-parser.o bi-lexer.o bi-reverse.o
1568
1569 bc-emit.o : bc-emit.c $(CONFIG_H) $(RTL_H) real.h $(BYTECODE_H) \
1570    bc-arity.h bc-opcode.h bc-typecd.h bc-typecd.def bi-run.h bytetypes.h
1571 bc-optab.o : bc-optab.c $(CONFIG_H) $(REAL_H) $(BYTECODE_H) \
1572    bc-opcode.h bc-typecd.h bc-typecd.def
1573
1574 bi-arity: bi-arity.o $(BI_OBJ) $(HOST_LIBDEPS)
1575         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1576          bi-arity.o $(BI_OBJ) $(HOST_LIBS)
1577 bi-opcode: bi-opcode.o $(BI_OBJ) $(HOST_LIBDEPS)
1578         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1579          bi-opcode.o $(BI_OBJ) $(HOST_LIBS)
1580 bi-opname: bi-opname.o $(BI_OBJ) $(HOST_LIBDEPS)
1581         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1582          bi-opname.o $(BI_OBJ) $(HOST_LIBS)
1583
1584 $(srcdir)/bi-parser.h: $(srcdir)/bi-parser.c
1585 $(srcdir)/bi-parser.c: $(srcdir)/bi-parser.y
1586         cd $(srcdir); $(BISON) $(BISONFLAGS) -d bi-parser.y -o bi-parser.c
1587
1588 bi-parser.o: $(srcdir)/bi-parser.c bi-defs.h $(build_xm_file)
1589         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1590            $(srcdir)/bi-parser.c
1591 bi-lexer.o: bi-lexer.c $(srcdir)/bi-parser.h $(build_xm_file)
1592         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1593            $(srcdir)/bi-lexer.c
1594 bi-arity.o: bi-arity.c bi-defs.h $(build_xm_file)
1595         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1596            $(srcdir)/bi-arity.c
1597 bi-opcode.o: bi-opcode.c bi-defs.h $(build_xm_file)
1598         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1599            $(srcdir)/bi-opcode.c
1600 bi-opname.o: bi-opname.c bi-defs.h $(build_xm_file)
1601         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1602            $(srcdir)/bi-opname.c
1603 bi-reverse.o: bi-reverse.c bi-defs.h
1604         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1605            $(srcdir)/bi-reverse.c
1606
1607 bc-arity.h: stamp-bcarity ; @true
1608 stamp-bcarity : $(srcdir)/bytecode.def bi-arity $(srcdir)/move-if-change
1609         ./bi-arity < $(srcdir)/bytecode.def >tmp-bc-arity.h
1610         $(srcdir)/move-if-change tmp-bc-arity.h bc-arity.h
1611         touch stamp-bcarity
1612
1613 bc-opcode.h: stamp-bcopcode ; @true
1614 stamp-bcopcode : $(srcdir)/bytecode.def bi-opcode $(srcdir)/move-if-change
1615         ./bi-opcode < $(srcdir)/bytecode.def >tmp-bcopcd.h
1616         $(srcdir)/move-if-change tmp-bcopcd.h bc-opcode.h
1617         touch stamp-bcopcode
1618
1619 bc-opname.h: stamp-bcopname ; @true
1620 stamp-bcopname : $(srcdir)/bytecode.def bi-opname $(srcdir)/move-if-change
1621         ./bi-opname < $(srcdir)/bytecode.def >tmp-bcopnm.h
1622         $(srcdir)/move-if-change tmp-bcopnm.h bc-opname.h
1623         touch stamp-bcopname
1624
1625 bytecode.mostlyclean:
1626         -rm -f bc-arity.h bc-opcode.h bc-opname.h
1627
1628 bytecode.distclean bytecode.clean:      bytecode.mostlyclean
1629         -rm -f bi-arity bi-opcode bi-opname bi-lexer
1630
1631 bytecode.maintainer-clean: bytecode.clean
1632         -rm -f bi-parser.c bi-parser.h
1633
1634 \f
1635 # Remake cpp and protoize.
1636
1637 # Making the preprocessor
1638 cpp: $(CCCP)
1639         -rm -f cpp$(exeext)
1640         ln $(CCCP)$(exeext) cpp$(exeext) > /dev/null 2>&1 \
1641          || cp $(CCCP)$(exeext) cpp$(exeext)
1642 cccp: cccp.o cexp.o version.o $(LIBDEPS)
1643         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ cccp.o cexp.o \
1644           version.o $(LIBS)
1645 cexp.o: $(srcdir)/cexp.c $(CONFIG_H)
1646         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/cexp.c
1647 $(srcdir)/cexp.c: $(srcdir)/cexp.y
1648         cd $(srcdir); $(BISON) -o cexp.c cexp.y
1649
1650 cccp.o: cccp.c $(CONFIG_H) pcp.h version.c config.status
1651 # The reason we use $(libdir)/g++-include rather than using libsubdir
1652 # is for compatibility with the current version of libg++.
1653         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1654           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1655           -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1656           -DOLD_GPLUSPLUS_INCLUDE_DIR=\"$(old_gxx_include_dir)\" \
1657           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1658           -DCROSS_INCLUDE_DIR=\"$(libsubdir)/sys-include\" \
1659           -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1660           -c `echo $(srcdir)/cccp.c | sed 's,^\./,,'`
1661
1662 cppmain: cppmain.o cpplib.o cpphash.o cppalloc.o cpperror.o cppexp.o \
1663   version.o $(LIBDEPS)
1664         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ cppmain.o cpplib.o cpphash.o \
1665           cppalloc.o cpperror.o cppexp.o version.o $(LIBS)
1666
1667 cpplib.o: cpplib.c $(CONFIG_H) cpplib.h cpphash.h config.status
1668         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1669           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1670           -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1671           -DOLD_GPLUSPLUS_INCLUDE_DIR=\"$(old_gxx_include_dir)\" \
1672           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1673           -DCROSS_INCLUDE_DIR=\"$(libsubdir)/sys-include\" \
1674           -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1675           -c `echo $(srcdir)/cpplib.c | sed 's,^\./,,'`
1676
1677 cpperror.o: cpperror.c $(CONFIG_H) cpplib.h
1678
1679 cppexp.o: cppexp.c $(CONFIG_H) cpplib.h
1680
1681 cpphash.o: cpphash.c cpplib.h cpphash.h
1682
1683 cppalloc.o: cppalloc.c $(CONFIG_H)
1684
1685 # Note for the stamp targets, we run the program `true' instead of
1686 # having an empty command (nothing following the semicolon).
1687
1688 proto: config.status protoize unprotoize SYSCALLS.c.X
1689
1690 protoize: protoize.o getopt.o getopt1.o getpwd.o version.o $(LIBDEPS)
1691         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ \
1692           protoize.o getopt.o getopt1.o getpwd.o version.o $(LIBS)
1693 protoize.o: stamp-proto ; @true
1694
1695 unprotoize: unprotoize.o getopt.o getopt1.o getpwd.o version.o $(LIBDEPS)
1696         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ \
1697           unprotoize.o getopt.o getopt1.o getpwd.o version.o $(LIBS)
1698 unprotoize.o:   stamp-proto ; @true
1699
1700 stamp-proto: protoize.c getopt.h $(CONFIG_H)
1701         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1702           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1703           -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1704           -DCROSS_INCLUDE_DIR=\"$(libsubdir)/sys-include\" \
1705           -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1706           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1707           -DSTD_PROTO_DIR=\"$(libsubdir)\" \
1708           -DUNPROTOIZE $(srcdir)/protoize.c
1709         mv protoize$(objext) unprotoize$(objext)
1710         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1711           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1712           -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1713           -DCROSS_INCLUDE_DIR=\"$(libsubdir)/sys-include\" \
1714           -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1715           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1716           -DSTD_PROTO_DIR=\"$(libsubdir)\" \
1717           $(srcdir)/protoize.c
1718         touch stamp-proto
1719
1720 getopt.o: getopt.c getopt.h
1721         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/getopt.c
1722 getopt1.o: getopt1.c getopt.h
1723         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/getopt1.c
1724
1725 # This info describes the target machine, so compile with GCC just built.
1726 SYSCALLS.c.X: $(srcdir)/sys-types.h $(srcdir)/sys-protos.h $(GCC_PASSES) \
1727    stmp-int-hdrs
1728         -rm -f SYSCALLS.c tmp-SYSCALLS.s
1729         cat $(srcdir)/sys-types.h $(srcdir)/sys-protos.h > SYSCALLS.c
1730         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1731           -aux-info $@ -S -o tmp-SYSCALLS.s SYSCALLS.c
1732         -rm -f SYSCALLS.c tmp-SYSCALLS.s
1733
1734
1735 test-protoize-simple: ./protoize ./unprotoize $(GCC_PASSES)
1736         -rm -f tmp-proto.[cso]
1737         cp $(srcdir)/protoize.c tmp-proto.c
1738         chmod u+w tmp-proto.c
1739         ./protoize -N -B ./ -x getopt.h -c "-B./ -Wall -Wwrite-strings \
1740           $(CFLAGS) $(INCLUDES) \
1741           -DGCC_INCLUDE_DIR=0 \
1742           -DGPLUSPLUS_INCLUDE_DIR=0 \
1743           -DCROSS_INCLUDE_DIR=0 \
1744           -DTOOL_INCLUDE_DIR=0 \
1745           -DSTD_PROTO_DIR=0" tmp-proto.c
1746         @echo '**********' Expect 400 lines of differences.
1747         -diff $(srcdir)/protoize.c tmp-proto.c > tmp-proto.diff
1748         -wc -l tmp-proto.diff
1749         ./unprotoize -N -x getopt.h -c "-B./ -Wall -Wwrite-strings \
1750           $(CFLAGS) $(INCLUDES) \
1751           -DGCC_INCLUDE_DIR=0 \
1752           -DGPLUSPLUS_INCLUDE_DIR=0 \
1753           -DCROSS_INCLUDE_DIR=0 \
1754           -DTOOL_INCLUDE_DIR=0 \
1755           -DSTD_PROTO_DIR=0" tmp-proto.c
1756         @echo Expect zero differences.
1757         diff $(srcdir)/protoize.c tmp-proto.c | cat
1758         -rm -f tmp-proto.[cs] tmp-proto$(objext)
1759 \f
1760 # Build the include directory.  The stamp files are stmp-* rather than
1761 # stamp-* so that mostlyclean does not force the include directory to
1762 # be rebuilt.
1763
1764 # Build the include directory except for float.h (which depends upon
1765 # enquire).
1766 stmp-int-hdrs: stmp-fixinc $(USER_H) xlimits.h objc-headers
1767 # Copy in the headers provided with gcc.
1768 # The sed command gets just the last file name component;
1769 # this is necessary because VPATH could add a dirname.
1770 # Using basename would be simpler, but some systems don't have it.
1771         objdir=`pwd`; \
1772         cd $(srcdir); \
1773         for file in .. $(USER_H); do \
1774           if [ X$$file != X.. ]; then \
1775             realfile=`echo $$file | sed -e 's|.*/\([^/]*\)$$|\1|'`; \
1776             rm -f $$objdir/include/$$realfile; \
1777             cp ginclude/$$realfile $$objdir/include; \
1778             chmod a+r $$objdir/include/$$realfile; \
1779           fi; \
1780         done
1781         rm -f include/limits.h
1782         cp xlimits.h include/limits.h
1783         chmod a+r include/limits.h
1784 # Install the README
1785         rm -f include/README
1786         cp $(srcdir)/README-fixinc include/README
1787         chmod a+r include/README
1788         touch stmp-int-hdrs
1789
1790 # Build the complete include directory.
1791 stmp-headers: stmp-int-hdrs gfloat.h
1792         rm -f include/float.h
1793         cp gfloat.h include/float.h
1794         chmod a+r include/float.h
1795         touch stmp-headers
1796
1797 # Build fixed copies of system files.
1798 stmp-fixinc: $(FIXINCLUDES) gsyslimits.h
1799         rm -rf include
1800         mkdir include
1801         if [ x$(FIXINCLUDES) != xMakefile.in ]; \
1802         then \
1803           for dir in $(SYSTEM_HEADER_DIR) $(OTHER_FIXINCLUDES_DIRS); do \
1804             if [ -d $$dir ]; \
1805             then \
1806               $(SHELL) $(srcdir)/$(FIXINCLUDES) include $$dir; \
1807             else true; fi; \
1808           done; \
1809         else true; \
1810         fi
1811         rm -f include/syslimits.h
1812         if [ -f include/limits.h ]; then \
1813           mv include/limits.h include/syslimits.h; \
1814         else \
1815           cp $(srcdir)/gsyslimits.h include/syslimits.h; \
1816         fi
1817         chmod a+r include/syslimits.h
1818         touch stmp-fixinc
1819
1820 # copy objc header files into build directory
1821 objc-headers: stmp-fixinc
1822         if [ -d include ]; then true; else mkdir include; fi
1823         if [ -d objc ]; then true; else mkdir objc; fi
1824         thisdir1=`pwd`; \
1825         srcdir1=`cd $(srcdir); pwd`; \
1826         cd objc; \
1827         $(MAKE) -f $${srcdir1}/objc/Makefile copy-headers \
1828         srcdir=$${srcdir1} tooldir=$(tooldir) AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" \
1829         GCC_FOR_TARGET="$${thisdir1}/xgcc -B$${thisdir1}/" \
1830         GCC_CFLAGS="$(GCC_CFLAGS)" incinstalldir=$${thisdir1}/include
1831         touch objc-headers
1832
1833 # Files related to the fixproto script.
1834
1835 deduced.h: $(GCC_PASSES) $(srcdir)/scan-types.sh stmp-int-hdrs
1836         CC="$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) -I. -I$(srcdir) -Iinclude -I${SYSTEM_HEADER_DIR}"; \
1837           export CC; \
1838           $(SHELL) $(srcdir)/scan-types.sh "$(srcdir)" >tmp-deduced.h
1839         mv tmp-deduced.h deduced.h
1840
1841 gen-protos: gen-protos.o scan.o cppalloc.o $(HOST_LIBDEPS)
1842         ${HOST_CC} $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1843           gen-protos.o scan.o cppalloc.o $(HOST_LIBS)
1844
1845 gen-protos.o: gen-protos.c scan.h $(build_xm_file)
1846         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gen-protos.c
1847
1848 scan.o: scan.c scan.h $(build_xm_file)
1849         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/scan.c
1850
1851 xsys-protos.h: $(GCC_PASSES) $(srcdir)/sys-protos.h deduced.h gen-protos Makefile
1852         cat deduced.h $(srcdir)/sys-protos.h > tmp-fixtmp.c
1853         mv tmp-fixtmp.c fixtmp.c
1854         $(GCC_FOR_TARGET) fixtmp.c -w -U__SIZE_TYPE__ -U__PTRDIFF_TYPE__ -U__WCHAR_TYPE__ -E \
1855           | sed -e 's/  / /g' -e 's/ *(/ (/g' -e 's/ [ ]*/ /g' -e 's/( )/()/' \
1856           | ./gen-protos >xsys-protos.hT
1857         mv xsys-protos.hT xsys-protos.h
1858         rm -rf fixtmp.c
1859
1860 fix-header: fix-header.o scan-decls.o scan.o xsys-protos.h $(HOST_LIBDEPS) \
1861    cpplib.o cpphash.o cppalloc.o cppexp.o cpperror.o version.o
1862         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ fix-header.o \
1863            scan-decls.o scan.o cpplib.o cpphash.o cppalloc.o version.o \
1864            cppexp.o $(HOST_LIBS)
1865
1866 fix-header.o: fix-header.c obstack.h scan.h xsys-protos.h $(build_xm_file)
1867         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/fix-header.c
1868
1869 scan-decls.o: scan-decls.c scan.h cpplib.h $(build_xm_file)
1870         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/scan-decls.c
1871
1872 # stmp-fixproto depends on this, not on fix-header directly.
1873 # The idea is to make sure fix-header gets built,
1874 # but not rerun fixproto after each stage
1875 # just because fix-header's mtime has changed.
1876 fixhdr.ready: fix-header
1877         -if [ -f fixhdr.ready ] ; then \
1878                 true; \
1879         else \
1880                 touch fixhdr.ready; \
1881         fi
1882
1883 # stmp-headers is to make sure fixincludes has already finished.
1884 # The if statement is so that we don't run fixproto a second time
1885 # if it has already been run on the files in `include'.
1886 stmp-fixproto: fixhdr.ready fixproto stmp-headers
1887         @echo "Various warnings and error messages from fixproto are normal"
1888         -if [ -d include ] ; then true; else mkdir include; fi
1889         -if [ -f include/fixed ] ; then true; \
1890         else \
1891           : This line works around a 'make' bug in BSDI 1.1.; \
1892           FIXPROTO_DEFINES="$(FIXPROTO_DEFINES)"; export FIXPROTO_DEFINES; \
1893           $(SHELL) ${srcdir}/fixproto include include $(SYSTEM_HEADER_DIR); \
1894           touch include/fixed; \
1895         fi
1896         touch stmp-fixproto
1897 \f
1898 # Remake the info files.
1899
1900 doc: info
1901 info: $(srcdir)/cpp.info $(srcdir)/gcc.info lang.info
1902
1903 $(srcdir)/cpp.info: cpp.texi
1904         cd $(srcdir); $(MAKEINFO) $(MAKEINFOFLAGS) cpp.texi
1905
1906 $(srcdir)/gcc.info: gcc.texi extend.texi install.texi invoke.texi \
1907                 md.texi rtl.texi tm.texi
1908         cd $(srcdir); $(MAKEINFO) $(MAKEINFOFLAGS) gcc.texi
1909
1910 dvi: $(srcdir)/gcc.dvi $(srcdir)/cpp.dvi lang.dvi
1911
1912 # This works with GNU Make's default rule.
1913 $(srcdir)/gcc.dvi: gcc.texi extend.texi install.texi invoke.texi \
1914                 md.texi rtl.texi tm.texi
1915         $(TEXI2DVI) $<
1916
1917 # This works with GNU Make's default rule.
1918 $(srcdir)/cpp.dvi: cpp.texi
1919         $(TEXI2DVI) $<
1920
1921 $(srcdir)/INSTALL: install1.texi install.texi
1922         $(MAKEINFO) -D INSTALLONLY --no-header --no-split \
1923           `echo $(srcdir)/install1.texi | sed 's,^\./,,'`
1924 \f
1925 # Deletion of files made during compilation.
1926 # There are four levels of this:
1927 #   `mostlyclean', `clean', `distclean' and `maintainer-clean'.
1928 # `mostlyclean' is useful while working on a particular type of machine.
1929 # It deletes most, but not all, of the files made by compilation.
1930 # It does not delete libgcc.a or its parts, so it won't have to be recompiled.
1931 # `clean' deletes everything made by running `make all'.
1932 # `distclean' also deletes the files made by config.
1933 # `maintainer-clean' also deletes everything that could be regenerated
1934 # automatically.  We remove as much from the language subdirectories as we can
1935 # (less duplicated code).
1936
1937
1938 mostlyclean: bytecode.mostlyclean lang.mostlyclean
1939         -rm -f $(STAGESTUFF)
1940 # Clean the objc subdir if we created one.
1941         if [ -d objc ]; then \
1942           srcdir1=`cd $(srcdir); pwd`; \
1943           cd objc; $(MAKE) -f $$srcdir1/objc/Makefile mostlyclean; \
1944         else true; fi
1945         -rm -f libobjc.a
1946 # Delete the temporary source copies for cross compilation.
1947         -rm -f $(HOST_PREFIX_1)rtl.c $(HOST_PREFIX_1)rtlanal.c
1948         -rm -f $(HOST_PREFIX_1)alloca.c $(HOST_PREFIX_1)malloc.c
1949         -rm -f $(HOST_PREFIX_1)obstack.c
1950 # Delete the temp files made in the course of building libgcc.a.
1951         -rm -f tmplibgcc* tmpcopy xlimits.h
1952         for name in $(LIB1FUNCS); do rm -f $${name}.c; done
1953 # Delete other temporary files.
1954         -rm -f tmp-float.h tmp-gcc.xtar.gz
1955         -rm -f tmp-foo1 tmp-foo2 tmp-proto.* tmp-unproto.1 tmp-SYSCALLS.s
1956         -rm -f tmp-c-parse.y tmp-objc-prs.y tmp-gperf.h
1957         -rm -f tmp-specs t-float.h-cross tmp-xlimits.h
1958         -rm -f tmp-fixtmp.c xsys-protos.hT
1959 # Delete the stamp files.
1960         -rm -f stamp-* tmp-*
1961         -rm -f */stamp-* */tmp-*
1962 # Delete debugging dump files.
1963         -rm -f *.greg *.lreg *.combine *.flow *.cse *.jump *.rtl *.tree *.loop
1964         -rm -f *.dbr *.jump2 *.sched *.cse2 *.sched2 *.stack
1965         -rm -f */*.greg */*.lreg */*.combine */*.flow */*.cse */*.jump */*.rtl
1966         -rm -f */*.tree */*.loop */*.dbr */*.jump2 */*.sched */*.cse2
1967         -rm -f */*.sched2 */*.stack
1968 # Delete some files made during installation.
1969         -rm -f specs gfloat.h float.h-* enquire SYSCALLS.c.X SYSCALLS.c
1970         -rm -f collect collect2 mips-tfile mips-tdump alloca.s
1971 # Delete files generated for fixproto
1972         -rm -rf fix-header xsys-protos.h deduced.h tmp-deduced.h \
1973           gen-protos fixproto.list fixtmp.* fixhdr.ready
1974 # Delete unwanted output files from TeX.
1975         -rm -f *.toc *.log *.vr *.fn *.cp *.tp *.ky *.pg
1976         -rm -f */*.toc */*.log */*.vr */*.fn */*.cp */*.tp */*.ky */*.pg
1977 # Delete sorted indices we don't actually use.
1978         -rm -f gcc.vrs gcc.kys gcc.tps gcc.pgs gcc.fns
1979 # Delete core dumps.
1980         -rm -f core */core
1981
1982 # Delete all files made by compilation
1983 # that don't exist in the distribution.
1984 clean: mostlyclean bytecode.clean lang.clean
1985 # It may not be quite desirable to delete unprotoize.c here,
1986 # but the spec for `make clean' requires it.
1987 # Using unprotoize.c is not quite right in the first place,
1988 # but what better way is there?
1989         -rm -f libgcc.a libgcc1.a libgcc1-asm.a libgcc2.a libgcc2.ready
1990         -rm -f libgcc1.null
1991         -rm -f *.dvi
1992         -rm -f */*.dvi
1993         -if [ -f md.pre-cpp ]; then \
1994           rm -f md ; \
1995         fi
1996 # Delete the include directory.
1997         -rm -rf stmp-* include objc-headers
1998         -rm -f */stmp-*
1999 # Delete files used by the "multilib" facility (including libgcc subdirs).
2000         -rm -f multilib.h tmpmultilib*
2001         -if [ "x$(MULTILIB_DIRNAMES)" != x ] ; then \
2002           rm -rf $(MULTILIB_DIRNAMES); \
2003         else if [ "x$(MULTILIB_OPTIONS)" != x ] ; then \
2004           rm -rf `echo $(MULTILIB_OPTIONS) | sed -e 's/\// /g'`; \
2005         fi ; fi
2006
2007 # Delete all files that users would normally create
2008 # while building and installing GCC.
2009 distclean: clean bytecode.distclean lang.distclean
2010         -rm -f tm.h config.h tconfig.h hconfig.h md
2011         -rm -f config.status config.run
2012         -rm -f Makefile specs.h options.h *.oaux
2013         -rm -fr stage1 stage2 stage3 stage4
2014         -rm -f */stage1 */stage2 */stage3 */stage4 */include
2015         -rm -f objc-parse.output
2016         -rm -f c-parse.output
2017         -rm -f *.asm
2018         -rm -f float.h
2019
2020 # Delete anything likely to be found in the source directory
2021 # that shouldn't be in the distribution.
2022 extraclean: distclean lang.extraclean
2023         -rm -rf =* ./"#"* *~* config/=* config/"#"* config/*~*
2024         -rm -f patch* *.orig *.rej config/patch* config/*.orig config/*.rej
2025         -rm -f config/*/=* config/*/"#"* config/*/*~*
2026         -rm -f config/*/*.orig config/*/*.rej
2027         -rm -f *.dvi *.ps *.oaux *.d *.[zZ] *.gz
2028         -rm -f *.tar *.xtar *diff *.diff.* *.tar.* *.xtar.* *diffs
2029         -rm -f *lose config/*lose config/*/*lose
2030         -rm -f *.s *.s[0-9] *.i install1.texi config/ChangeLog
2031         -rm -f */=* */"#"* */*~*
2032         -rm -f */patch* */*.orig */*.rej
2033         -rm -f */*.dvi */*.oaux */*.d */*.[zZ] */*.gz
2034         -rm -f */*.tar */*.xtar */*diff */*.diff.* */*.tar.* */*.xtar.* */*diffs
2035         -rm -f */*lose */*.s */*.s[0-9] */*.i
2036
2037 # Get rid of every file that's generated from some other file.
2038 # Most of these files ARE PRESENT in the GCC distribution.
2039 maintainer-clean: distclean bytecode.maintainer-clean lang.maintainer-clean
2040         -rm -f c-parse.y c-gperf.h objc-parse.y
2041         -rm -f objc-parse.c objc-parse.output
2042         -rm -f c-parse.c c-parse.h c-parse.output
2043         -rm -f cexp.c cexp.output TAGS
2044         -rm -f cpp.info* cpp.??s cpp.*aux
2045         -rm -f gcc.info* gcc.??s gcc.*aux
2046 \f
2047 # Entry points `install' and `uninstall'.
2048 # Also use `install-collect2' to install collect2 when the config files don't.
2049
2050 # The semicolon is to prevent the install.sh -> install default rule
2051 # from doing anything.  Having it run true helps avoid problems and
2052 # noise from versions of make which don't like to have null commands.
2053 install: $(INSTALL_TARGET) ; @true
2054
2055 # Copy the compiler files into directories where they will be run.
2056 # Install the driver last so that the window when things are
2057 # broken is small.
2058 install-normal: install-common $(INSTALL_HEADERS) $(INSTALL_LIBGCC) \
2059     install-libobjc install-man install-info lang.install-normal install-driver
2060
2061 # Do nothing while making gcc with a cross-compiler. The person who
2062 # makes gcc for the target machine has to know how to put a complete
2063 # gcc together by hand.
2064 install-build: force
2065         @echo You have to install gcc on your target machine by hand.
2066
2067 # Run this on the target machine
2068 # to finish installation of cross compiler.
2069 install-cross-rest: install-float-h-cross
2070
2071 # Install float.h for cross compiler.
2072 # Run this on the target machine!
2073 install-float-h-cross: install-dir
2074 #       if [ -f enquire ] ; then true; else false; fi
2075 # Note: don't use -.  We should fail right away if enquire was not made.
2076         ./enquire -f > $(tmpdir)/float.h
2077         -rm -f $(libsubdir)/include/float.h
2078         $(INSTALL_DATA) $(tmpdir)/float.h $(libsubdir)/include/float.h
2079         -rm -f $(tmpdir)/float.h
2080         chmod a-x $(libsubdir)/include/float.h
2081
2082 # Create the installation directory.
2083 install-dir:
2084         -if [ -d $(libdir) ] ; then true ; else mkdir $(libdir) ; chmod a+rx $(libdir) ; fi
2085         -if [ -d $(libdir)/gcc-lib ] ; then true ; else mkdir $(libdir)/gcc-lib ; chmod a+rx $(libdir)/gcc-lib ; fi
2086 # This dir isn't currently searched by cpp.
2087 #       -if [ -d $(libdir)/gcc-lib/include ] ; then true ; else mkdir $(libdir)/gcc-lib/include ; chmod a+rx $(libdir)/gcc-lib/include ; fi
2088         -if [ -d $(libdir)/gcc-lib/$(target) ] ; then true ; else mkdir $(libdir)/gcc-lib/$(target) ; chmod a+rx $(libdir)/gcc-lib/$(target) ; fi
2089         -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
2090         -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
2091         -if [ -d $(bindir) ] ; then true ; else mkdir $(bindir) ; chmod a+rx $(bindir) ; fi
2092         -if [ -d $(includedir) ] ; then true ; else mkdir $(includedir) ; chmod a+rx $(includedir) ; fi
2093         -if [ -d $(tooldir) ] ; then true ; else mkdir $(tooldir) ; chmod a+rx $(tooldir) ; fi
2094         -if [ -d $(assertdir) ] ; then true ; else mkdir $(assertdir) ; chmod a+rx $(assertdir) ; fi
2095         -if [ -d $(infodir) ] ; then true ; else mkdir $(infodir) ; chmod a+rx $(infodir) ; fi
2096 # We don't use mkdir -p to create the parents of mandir,
2097 # because some systems don't support it.
2098 # Instead, we use this technique to create the immediate parent of mandir.
2099         -parent=`echo $(mandir)|sed -e 's@/[^/]*$$@@'`; \
2100         if [ -d $$parent ] ; then true ; else mkdir $$parent ; chmod a+rx $$parent ; fi
2101         -if [ -d $(mandir) ] ; then true ; else mkdir $(mandir) ; chmod a+rx $(mandir) ; fi
2102
2103 # Install the compiler executables built during cross compilation.
2104 install-common: native install-dir $(EXTRA_PARTS) lang.install-common
2105         for file in $(COMPILERS); do \
2106           if [ -f $$file ] ; then \
2107             rm -f $(libsubdir)/$$file; \
2108             $(INSTALL_PROGRAM) $$file $(libsubdir)/$$file; \
2109           else true; \
2110           fi; \
2111         done
2112         for file in $(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(USE_COLLECT2) ..; do \
2113           if [ x"$$file" != x.. ]; then \
2114             rm -f $(libsubdir)/$$file; \
2115             $(INSTALL_PROGRAM) $$file $(libsubdir)/$$file; \
2116           else true; fi; \
2117         done
2118         for file in $(EXTRA_PARTS) ..; do \
2119           if [ x"$$file" != x.. ]; then \
2120             rm -f $(libsubdir)/$$file; \
2121             $(INSTALL_DATA) $$file $(libsubdir)/$$file; \
2122           else true; fi; \
2123         done
2124 # Don't mess with specs if it doesn't exist yet.
2125         -if [ -f specs ] ; then \
2126           rm -f $(libsubdir)/specs; \
2127           $(INSTALL_DATA) specs $(libsubdir)/specs; \
2128         fi
2129 # Install protoize if it was compiled.
2130         -if [ -f protoize$(exeext) ]; \
2131         then \
2132             rm -f $(bindir)/protoize$(exeext); \
2133             $(INSTALL_PROGRAM) protoize$(exeext) $(bindir)/protoize$(exeext); \
2134             rm -f $(bindir)/unprotoize$(exeext); \
2135             $(INSTALL_PROGRAM) unprotoize$(exeext) $(bindir)/unprotoize$(exeext); \
2136             rm -f $(libsubdir)/SYSCALLS.c.X; \
2137             $(INSTALL_DATA) SYSCALLS.c.X $(libsubdir)/SYSCALLS.c.X; \
2138             chmod a-x $(libsubdir)/SYSCALLS.c.X; \
2139         fi
2140         -rm -f $(libsubdir)/cpp$(exeext)
2141         $(INSTALL_PROGRAM) cpp$(exeext) $(libsubdir)/cpp$(exeext)
2142
2143 # Install the driver program as $(target)-gcc
2144 # and also as either gcc (if native) or $(tooldir)/bin/gcc.
2145 install-driver: xgcc
2146         -if [ -f gcc-cross$(exeext) ] ; then \
2147           rm -f $(bindir)/$(GCC_CROSS_NAME)$(exeext); \
2148           $(INSTALL_PROGRAM) gcc-cross$(exeext) $(bindir)/$(GCC_CROSS_NAME)$(exeext); \
2149           if [ -d $(tooldir)/bin/. ] ; then \
2150             rm -f $(tooldir)/bin/gcc$(exeext); \
2151             $(INSTALL_PROGRAM) gcc-cross$(exeext) $(tooldir)/bin/gcc$(exeext); \
2152           else true; fi; \
2153         else \
2154           rm -f $(bindir)/$(GCC_INSTALL_NAME)$(exeext); \
2155           $(INSTALL_PROGRAM) xgcc$(exeext) $(bindir)/$(GCC_INSTALL_NAME)$(exeext); \
2156           rm -f $(bindir)/$(target)-gcc-1$(exeext); \
2157           ln $(bindir)/$(GCC_INSTALL_NAME)$(exeext) $(bindir)/$(target)-gcc-1$(exeext) \
2158             > /dev/null 2>&1 \
2159             || cp $(bindir)/$(GCC_INSTALL_NAME)$(exeext) $(bindir)/$(target)-gcc-1$(exeext); \
2160           mv $(bindir)/$(target)-gcc-1$(exeext) $(bindir)/$(target)-gcc$(exeext); \
2161         fi
2162
2163 # Install the info files.
2164 install-info: doc install-dir lang.install-info
2165         -rm -f $(infodir)/cpp.info* $(infodir)/gcc.info*
2166         cd $(srcdir); for f in cpp.info* gcc.info*; \
2167         do $(INSTALL_DATA) $$f $(infodir)/$$f; done
2168         -chmod a-x $(infodir)/cpp.info* $(infodir)/gcc.info*
2169
2170 # Install the man pages.
2171 install-man: install-dir $(srcdir)/gcc.1 $(srcdir)/cccp.1 lang.install-man
2172         -if [ -f gcc-cross ] ; then \
2173           rm -f $(mandir)/$(GCC_CROSS_NAME)$(manext); \
2174           $(INSTALL_DATA) $(srcdir)/gcc.1 $(mandir)/$(GCC_CROSS_NAME)$(manext); \
2175           chmod a-x $(mandir)/$(GCC_CROSS_NAME)$(manext); \
2176         else \
2177           rm -f $(mandir)/$(GCC_INSTALL_NAME)$(manext); \
2178           $(INSTALL_DATA) $(srcdir)/gcc.1 $(mandir)/$(GCC_INSTALL_NAME)$(manext); \
2179           chmod a-x $(mandir)/$(GCC_INSTALL_NAME)$(manext); \
2180         fi
2181         -rm -f $(mandir)/cccp$(manext)
2182         -$(INSTALL_DATA) $(srcdir)/cccp.1 $(mandir)/cccp$(manext)
2183         -chmod a-x $(mandir)/cccp$(manext)
2184
2185 # Install the library.
2186 install-libgcc: libgcc.a install-dir
2187         -if [ -f libgcc.a ] ; then \
2188           rm -f $(libsubdir)/libgcc.a; \
2189           $(INSTALL_DATA) libgcc.a $(libsubdir)/libgcc.a; \
2190           if $(RANLIB_TEST) ; then \
2191             (cd $(libsubdir); $(RANLIB) libgcc.a); else true; fi; \
2192           chmod a-x $(libsubdir)/libgcc.a; \
2193         else true; fi
2194
2195 # Install multiple versions of libgcc.a.
2196 install-multilib: stmp-multilib install-dir
2197         for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \
2198           dir=`echo $$i | sed -e 's/;.*$$//'`; \
2199           if [ -d $(libsubdir)/$${dir} ]; then true; else mkdir $(libsubdir)/$${dir}; fi; \
2200           rm -f $(libsubdir)/$${dir}/libgcc.a; \
2201           $(INSTALL_DATA) $${dir}/libgcc.a $(libsubdir)/$${dir}/libgcc.a; \
2202           if $(RANLIB_TEST); then \
2203             (cd $(libsubdir)/$${dir}; $(RANLIB) libgcc.a); else true; fi; \
2204           chmod a-x $(libsubdir)/$${dir}/libgcc.a; \
2205         done
2206
2207 # Install the objc run time library.
2208 install-libobjc: install-dir
2209         -if [ -f libobjc.a ] ; then \
2210           rm -f $(libsubdir)/libobjc.a; \
2211           $(INSTALL_DATA) libobjc.a $(libsubdir)/libobjc.a; \
2212           if $(RANLIB_TEST) ; then \
2213             (cd $(libsubdir); $(RANLIB) libobjc.a); else true; fi; \
2214           chmod a-x $(libsubdir)/libobjc.a; \
2215         else true; fi
2216
2217 # Install all the header files built in the include subdirectory.
2218 install-headers: install-include-dir $(INSTALL_HEADERS_DIR) $(INSTALL_ASSERT_H)
2219 # Fix symlinks to absolute paths in the installed include directory to
2220 # point to the installed directory, not the build directory.
2221         -files=`cd $(libsubdir)/include; find . -type l -print 2>/dev/null`; \
2222         if [ $$? -eq 0 ]; then \
2223           dir=`cd include; pwd`; \
2224           for i in $$files; do \
2225             dest=`ls -ld $(libsubdir)/include/$$i | sed -n 's/.*-> //p'`; \
2226             if expr "$$dest" : "$$dir.*" > /dev/null; then \
2227               rm -f $(libsubdir)/include/$$i; \
2228               ln -s `echo $$i | sed "s|/[^/]*|/..|g" | sed 's|/..$$||'``echo "$$dest" | sed "s|$$dir||"` $(libsubdir)/include/$$i; \
2229             fi; \
2230           done; \
2231         fi
2232
2233 # Create or recreate the gcc private include file directory.
2234 install-include-dir: install-dir
2235         -rm -rf $(libsubdir)/include
2236         mkdir $(libsubdir)/include
2237         -chmod a+rx $(libsubdir)/include
2238
2239 # Install the include directory using tar.
2240 install-headers-tar: stmp-headers $(STMP_FIXPROTO) install-include-dir
2241         (cd include; \
2242          tar -cf - .; exit 0) | (cd $(libsubdir)/include; tar $(TAROUTOPTS) - )
2243 # /bin/sh on some systems returns the status of the first tar,
2244 # and that can lose with GNU tar which always writes a full block.
2245 # So use `exit 0' to ignore its exit status.
2246
2247 # Install the include directory using cpio.
2248 install-headers-cpio: stmp-headers $(STMP_FIXPROTO) install-include-dir
2249         (cd include; find . -print) | (cd include; cpio -pdum $(libsubdir)/include)
2250
2251 # Put assert.h where it won't override GNU libc's assert.h.
2252 # It goes in a dir that is searched after GNU libc's headers;
2253 # thus, the following conditionals are no longer needed.
2254 # But it's not worth deleting them now.
2255 ## Don't replace the assert.h already there if it is not from GCC.
2256 ## This code would be simpler if it tested for -f ... && ! grep ...
2257 ## but supposedly the ! operator is missing in sh on some systems.
2258 install-assert-h: assert.h install-dir
2259         if [ -f $(assertdir)/assert.h ]; \
2260         then \
2261           if grep "__eprintf" $(assertdir)/assert.h >/dev/null; \
2262             then \
2263             rm -f $(assertdir)/assert.h; \
2264             $(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \
2265             chmod a-x $(assertdir)/assert.h; \
2266           else true; \
2267           fi; \
2268         else \
2269           rm -f $(assertdir)/assert.h; \
2270           $(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \
2271           chmod a-x $(assertdir)/assert.h; \
2272         fi
2273
2274 # Use this target to install the program `collect2' under the name `ld'.
2275 install-collect2: collect2 install-dir
2276         $(INSTALL_PROGRAM) collect2$(exeext) $(libsubdir)/ld$(exeext)
2277 # Install the driver program as $(libsubdir)/gcc for collect2.
2278         $(INSTALL_PROGRAM) xgcc$(exeext) $(libsubdir)/gcc$(exeext)
2279
2280 # Cancel installation by deleting the installed files.
2281 uninstall: lang.uninstall
2282         -rm -rf $(libsubdir)
2283         -rm -rf $(bindir)/$(GCC_INSTALL_NAME)$(exeext)
2284         -rm -rf $(bindir)/$(GCC_CROSS_NAME)$(exeext)
2285         -rm -rf $(bindir)/protoize$(exeext)
2286         -rm -rf $(bindir)/unprotoize$(exeext)
2287         -rm -rf $(mandir)/$(GCC_INSTALL_NAME)$(manext)
2288         -rm -rf $(mandir)/$(GCC_CROSS_NAME)$(manext)
2289         -rm -rf $(mandir)/cccp$(manext)
2290         -rm -rf $(mandir)/protoize$(manext)
2291         -rm -rf $(mandir)/unprotoize$(manext)
2292 \f
2293 # These exist for maintenance purposes.
2294
2295 # Update the tags table.
2296 TAGS: force
2297         cd $(srcdir);                                                   \
2298         mkdir temp;                                                     \
2299         mv -f c-parse.[ch] objc-parse.c cexp.c =*.[chy] temp;           \
2300         etags *.y *.h *.c;                                              \
2301         mv temp/* .;                                                    \
2302         rmdir temp
2303
2304 # Create the distribution tar file.
2305 #dist: gcc-$(version).tar.gz
2306 dist: gcc.xtar.gz
2307
2308 gcc.xtar.gz: gcc.xtar
2309         gzip --best < gcc.xtar > tmp-gcc.xtar.gz
2310         mv tmp-gcc.xtar.gz gcc.xtar.gz
2311
2312 #gcc-$(version).tar.gz: gcc-$(version).tar
2313 #       gzip < gcc-$(version).tar > gcc-$(version).tar.gz
2314
2315 #gcc-$(version).tar:
2316 gcc.xtar: distdir
2317 # Make the distribution.
2318         tar -chf gcc.xtar gcc-$(version)
2319
2320 # This target exists to do the initial work before the language specific
2321 # stuff gets done.
2322 distdir-start: doc $(srcdir)/INSTALL $(srcdir)/c-parse.y $(srcdir)/c-gperf.h \
2323   $(srcdir)/objc-parse.y $(srcdir)/c-parse.c $(srcdir)/objc-parse.c \
2324   $(srcdir)/cexp.c
2325         @if grep -s "for version ${mainversion}" gcc.texi > /dev/null; \
2326         then true; \
2327         else echo "You must update the version number in \`gcc.texi'"; sleep 10;\
2328         fi
2329 # Update the version number in README
2330         awk '$$1 " " $$2 " " $$3 == "This directory contains" \
2331                 { $$6 = version; print $$0 } \
2332              $$1 " " $$2 " " $$3 != "This directory contains"' \
2333           version=$(version) README > tmp.README
2334         mv tmp.README README
2335         -rm -rf gcc-$(version) tmp
2336 # Put all the files in a temporary subdirectory
2337 # which has the name that we want to have in the tar file.
2338         mkdir tmp
2339         mkdir tmp/config
2340         mkdir tmp/ginclude
2341         mkdir tmp/objc
2342         for file in *[0-9a-zA-Z+]; do \
2343           ln $$file tmp > /dev/null 2>&1 || cp $$file tmp; \
2344         done
2345         cd config; \
2346         for file in *[0-9a-zA-Z+]; do \
2347           if test -d $$file && test "$$file" != RCS; then \
2348             mkdir ../tmp/config/$$file; \
2349             cd $$file; \
2350             for subfile in *[0-9a-zA-Z+]; do \
2351               ln $$subfile ../../tmp/config/$$file >/dev/null 2>&1 \
2352               || cp $$subfile ../../tmp/config/$$file; \
2353             done; \
2354             cd ..; \
2355           else \
2356             ln $$file ../tmp/config >/dev/null 2>&1 \
2357             || cp $$file ../tmp/config; \
2358           fi; \
2359         done
2360         cd ginclude; \
2361         for file in *[0-9a-zA-Z+]; do \
2362           ln $$file ../tmp/ginclude >/dev/null 2>&1 \
2363            || cp $$file ../tmp/ginclude; \
2364         done
2365         cd objc; \
2366         for file in *[0-9a-zA-Z+]; do \
2367           ln $$file ../tmp/objc >/dev/null 2>&1 || cp $$file ../tmp/objc; \
2368         done
2369         ln .gdbinit tmp
2370
2371 # Finish making `distdir', after the languages have done their thing.
2372 distdir-finish:
2373         mv tmp gcc-$(version)
2374 # Get rid of everything we don't want in the distribution.  We'd want
2375 # this to use Makefile.in, but it doesn't have the `lang.foo' targets
2376 # expanded.
2377         cd gcc-$(version); make extraclean
2378
2379 distdir: distdir-start lang.distdir distdir-finish
2380
2381 # make diff oldversion=M.N
2382 # creates a diff file between an older distribution and this one.
2383 # The -P option assumes this is GNU diff.
2384 diff:
2385         diff -rc2P -x c-parse.y -x c-parse.c -x c-parse.h -x c-gperf.h \
2386           -x cexp.c -x bi-parser.c -x objc-parse.y -x objc-parse.c \
2387           -x TAGS \
2388           -x "gcc.??" -x "gcc.??s" -x gcc.aux -x "gcc.info*" \
2389           -x "cpp.??" -x "cpp.??s" -x cpp.aux -x "cpp.info*" \
2390           $(LANG_DIFF_EXCLUDES) \
2391           gcc-$(oldversion) gcc-$(version) > diffs
2392
2393 bootstrap: force
2394 # Only build the C compiler for stage1, because that is the only one that
2395 # we can guarantee will build with the native compiler, and also it is the
2396 # only thing useful for building stage2.
2397         $(MAKE) CC="$(CC)" libdir=$(libdir) LANGUAGES=c
2398         $(MAKE) stage1
2399 # This used to define ALLOCA as empty, but that would lead to bad results
2400 # for a subsequent `make install' since that would not have ALLOCA empty.
2401 # To prevent `make install' from compiling alloca.o and then relinking cc1
2402 # because alloca.o is newer, we permit these recursive makes to compile
2403 # alloca.o.  Then cc1 is newer, so it won't have to be relinked.
2404         $(MAKE) CC="stage1/xgcc -Bstage1/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage1/ LANGUAGES="$(LANGUAGES)"
2405         $(MAKE) stage2
2406         $(MAKE) CC="stage2/xgcc -Bstage2/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2407
2408 bootstrap2: force
2409         $(MAKE) CC="stage1/xgcc -Bstage1/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage1/ LANGUAGES="$(LANGUAGES)"
2410         $(MAKE) stage2
2411         $(MAKE) CC="stage2/xgcc -Bstage2/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2412
2413 bootstrap3: force
2414         $(MAKE) CC="stage2/xgcc -Bstage2/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2415
2416 # Compare the object files in the current directory with those in the
2417 # stage2 directory.
2418
2419 # ./ avoids bug in some versions of tail.
2420 compare: force
2421         for file in *$(objext); do \
2422           tail +16c ./$$file > tmp-foo1; \
2423           tail +16c stage2/$$file > tmp-foo2 2>/dev/null \
2424             && (cmp tmp-foo1 tmp-foo2 || echo $$file differs) || true; \
2425         done
2426         for dir in tmp-foo $(SUBDIRS); do \
2427           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
2428             for file in $$dir/*$(objext); do \
2429               tail +16c ./$$file > tmp-foo1; \
2430               tail +16c stage2/$$file > tmp-foo2 2>/dev/null \
2431                 && (cmp tmp-foo1 tmp-foo2 || echo $$file differs) || true; \
2432             done; \
2433           fi; \
2434         done
2435         -rm -f tmp-foo*
2436
2437 # Similar, but compare with stage3 directory
2438 compare3: force
2439         for file in *$(objext); do \
2440           tail +16c ./$$file > tmp-foo1; \
2441           tail +16c stage3/$$file > tmp-foo2 2>/dev/null \
2442             && (cmp tmp-foo1 tmp-foo2 || echo $$file differs) || true; \
2443         done
2444         for dir in tmp-foo $(SUBDIRS); do \
2445           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
2446             for file in $$dir/*$(objext); do \
2447               tail +16c ./$$file > tmp-foo1; \
2448               tail +16c stage3/$$file > tmp-foo2 2>/dev/null \
2449                 && (cmp tmp-foo1 tmp-foo2 || echo $$file differs) || true; \
2450             done; \
2451           fi; \
2452         done
2453         -rm -f tmp-foo*
2454
2455 # Compare the object files in the current directory with those in the
2456 # stage2 directory.  Use gnu cmp (diffutils v2.4 or later) to avoid
2457 # running tail and the overhead of twice copying each object file.
2458
2459 gnucompare: force
2460         for file in *$(objext); do \
2461           cmp --ignore-initial=16 $$file stage2/$$file || true ; \
2462         done
2463         for dir in tmp-foo $(SUBDIRS); do \
2464           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
2465             for file in $$dir/*$(objext); do \
2466               cmp --ignore-initial=16 $$file stage2/$$file || true ; \
2467             done; \
2468           fi; \
2469         done
2470
2471 # Similar, but compare with stage3 directory
2472 gnucompare3: force
2473         for file in *$(objext); do \
2474           cmp --ignore-initial=16 $$file stage3/$$file || true ; \
2475         done
2476         for dir in tmp-foo $(SUBDIRS); do \
2477           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
2478             for file in $$dir/*$(objext); do \
2479               cmp --ignore-initial=16 $$file stage3/$$file || true ; \
2480             done; \
2481           fi; \
2482         done
2483
2484 # Copy the object files from a particular stage into a subdirectory.
2485 stage1-start:
2486         -if [ -d stage1 ] ; then true ; else mkdir stage1 ; fi
2487         -for dir in . $(SUBDIRS) ; \
2488          do \
2489            if [ -d stage1/$$dir ] ; then true ; else mkdir stage1/$$dir ; fi ; \
2490          done
2491         -mv $(STAGESTUFF) stage1
2492 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
2493 # dir will work properly.
2494         -if [ -f as$(exeext) ] ; then ln -s ../as$(exeext) stage1 || cp as$(exeext) stage1 ; else true ; fi
2495         -if [ -f ld$(exeext) ] ; then ln -s ../ld$(exeext) stage1 || cp ld$(exeext) stage1 ; else true ; fi
2496         -if [ -f collect-ld$(exeext) ] ; then ln -s ../collect-ld$(exeext) stage1 || cp collect-ld$(exeext) stage1 ; else true ; fi
2497         -rm -f stage1/libgcc.a
2498         -cp libgcc.a stage1
2499         -if $(RANLIB_TEST) ; then $(RANLIB) stage1/libgcc.a; else true; fi
2500 stage1: force stage1-start lang.stage1
2501
2502 stage2-start:
2503         -if [ -d stage2 ] ; then true ; else mkdir stage2 ; fi
2504         -for dir in . $(SUBDIRS) ; \
2505          do \
2506            if [ -d stage2/$$dir ] ; then true ; else mkdir stage2/$$dir ; fi ; \
2507          done
2508         -mv $(STAGESTUFF) stage2
2509 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
2510 # dir will work properly.
2511         -if [ -f as$(exeext) ] ; then ln -s ../as$(exeext) stage2 || cp as$(exeext) stage2 ; else true ; fi
2512         -if [ -f ld$(exeext) ] ; then ln -s ../ld$(exeext) stage2 || cp ld$(exeext) stage2 ; else true ; fi
2513         -if [ -f collect-ld ] ; then ln -s ../collect-ld$(exeext) stage2 || cp collect-ld$(exeext) stage2 ; else true ; fi
2514         -rm -f stage2/libgcc.a
2515         -cp libgcc.a stage2
2516         -if $(RANLIB_TEST) ; then $(RANLIB) stage2/libgcc.a; else true; fi
2517 stage2: force stage2-start lang.stage2
2518
2519 stage3-start:
2520         -if [ -d stage3 ] ; then true ; else mkdir stage3 ; fi
2521         -for dir in . $(SUBDIRS) ; \
2522          do \
2523            if [ -d stage3/$$dir ] ; then true ; else mkdir stage3/$$dir ; fi ; \
2524          done
2525         -mv $(STAGESTUFF) stage3
2526 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
2527 # dir will work properly.
2528         -if [ -f as$(exeext) ] ; then ln -s ../as$(exeext) stage3 || cp as$(exeext) stage3 ; else true ; fi
2529         -if [ -f ld$(exeext) ] ; then ln -s ../ld$(exeext) stage3 || cp ld$(exeext) stage3 ; else true ; fi
2530         -if [ -f collect-ld$(exeext) ] ; then ln -s ../collect-ld$(exeext) stage3 || cp collect-ld$(exeext) stage3 ; else true ; fi
2531         -rm -f stage3/libgcc.a
2532         -cp libgcc.a stage3
2533         -if $(RANLIB_TEST) ; then $(RANLIB) stage3/libgcc.a; else true; fi
2534 stage3: force stage3-start lang.stage3
2535
2536 stage4-start:
2537         -if [ -d stage4 ] ; then true ; else mkdir stage4 ; fi
2538         -for dir in . $(SUBDIRS) ; \
2539          do \
2540            if [ -d stage4/$$dir ] ; then true ; else mkdir stage4/$$dir ; fi ; \
2541          done
2542         -mv $(STAGESTUFF) stage4
2543 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
2544 # dir will work properly.
2545         -if [ -f as$(exeext) ] ; then ln -s ../as$(exeext) stage4 || cp as$(exeext) stage4 ; else true ; fi
2546         -if [ -f ld$(exeext) ] ; then ln -s ../ld$(exeext) stage4 || cp ld$(exeext) stage4 ; else true ; fi
2547         -if [ -f collect-ld$(exeext) ] ; then ln -s ../collect-ld$(exeext) stage4 || cp collect-ld$(exeext) stage4 ; else true ; fi
2548         -rm -f stage4/libgcc.a
2549         -cp libgcc.a stage4
2550         -if $(RANLIB_TEST) ; then $(RANLIB) stage4/libgcc.a; else true; fi
2551 stage4: force stage4-start lang.stage4
2552
2553 # Copy just the executable files from a particular stage into a subdirectory,
2554 # and delete the object files.  Use this if you're just verifying a version
2555 # that is pretty sure to work, and you are short of disk space.
2556 risky-stage1: stage1
2557         - make clean
2558
2559 risky-stage2: stage2
2560         -make clean
2561
2562 risky-stage3: stage3
2563         -make clean
2564
2565 risky-stage4: stage4
2566         -make clean
2567
2568 #In GNU Make, ignore whether `stage*' exists.
2569 .PHONY: stage1 stage2 stage3 stage4 clean maintainer-clean TAGS bootstrap
2570 .PHONY: risky-stage1 risky-stage2 risky-stage3 risky-stage4
2571
2572 force: