gcc/Makefile.in

   1 # Makefile for GNU C compiler.
   2 #   Copyright (C) 1987, 88, 90-96, 1997 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 # Selection of languages to be made during stage1 build.
  41 # This is overridden by configure.
  42 BOOT_LANGUAGES = c
  43
  44 ALLOCA =
  45 ALLOCA_FLAGS =
  46 ALLOCA_FINISH = true
  47
  48 # Various ways of specifying flags for compilations:
  49 # CFLAGS is for the user to override to, e.g., do a bootstrap with -O2.
  50 # BOOT_CFLAGS is the value of CFLAGS to pass
  51 # to the stage2 and stage3 compilations
  52 # XCFLAGS is used for most compilations but not when using the GCC just built.
  53 # TCFLAGS is used for compilations with the GCC just built.
  54 XCFLAGS =
  55 TCFLAGS =
  56 CFLAGS = -g
  57 BOOT_CFLAGS = -O $(CFLAGS)
  58 # These exists to be overridden by the x-* and t-* files, respectively.
  59 X_CFLAGS =
  60 T_CFLAGS =
  61
  62 X_CPPFLAGS =
  63 T_CPPFLAGS =
  64
  65 CC = cc
  66 BISON = bison
  67 BISONFLAGS =
  68 LEX = flex
  69 LEXFLAGS =
  70 AR = ar
  71 OLDAR_FLAGS = qc
  72 AR_FLAGS = rc
  73 SHELL = /bin/sh
  74 # on sysV, define this as cp.
  75 INSTALL = install -c
  76 # These permit overriding just for certain files.
  77 INSTALL_PROGRAM = $(INSTALL)
  78 INSTALL_DATA = $(INSTALL)
  79 MAKEINFO = makeinfo
  80 MAKEINFOFLAGS =
  81 TEXI2DVI = texi2dvi
  82 # For GNUmake: let us decide what gets passed to recursive makes.
  83 MAKEOVERRIDES =
  84
  85 # Define this as & to perform parallel make on a Sequent.
  86 # Note that this has some bugs, and it seems currently necessary
  87 # to compile all the gen* files first by hand to avoid erroneous results.
  88 P =
  89
  90 # How to invoke ranlib.
  91 RANLIB = ranlib
  92 # Test to use to see whether ranlib exists on the system.
  93 RANLIB_TEST = [ -f /usr/bin/ranlib -o -f /bin/ranlib ]
  94
  95 # Compiler to use for compiling libgcc1.a.
  96 # OLDCC should not be the GNU C compiler,
  97 # since that would compile typical libgcc1.a functions such as mulsi3
  98 # into infinite recursions.
  99 OLDCC = cc
 100
 101 # CFLAGS for use with OLDCC, for compiling libgcc1.a.
 102 # NOTE: -O does not work on some Unix systems!
 103 CCLIBFLAGS = -O
 104
 105 # Version of ar to use when compiling libgcc1.a.
 106 OLDAR = ar
 107
 108 # Target to use when installing include directory.  Either
 109 # install-headers-tar or install-headers-cpio.
 110 INSTALL_HEADERS_DIR = install-headers-tar
 111
 112 # Header files that are made available under the same name
 113 # to programs compiled with GCC.
 114 USER_H = $(srcdir)/ginclude/stdarg.h $(srcdir)/ginclude/stddef.h \
 115     $(srcdir)/ginclude/varargs.h $(srcdir)/ginclude/va-alpha.h \
 116     $(srcdir)/ginclude/va-h8300.h $(srcdir)/ginclude/va-i860.h \
 117     $(srcdir)/ginclude/va-i960.h $(srcdir)/ginclude/va-mips.h \
 118     $(srcdir)/ginclude/va-m88k.h $(srcdir)/ginclude/va-pa.h \
 119     $(srcdir)/ginclude/va-pyr.h $(srcdir)/ginclude/va-sparc.h \
 120     $(srcdir)/ginclude/va-clipper.h $(srcdir)/ginclude/va-spur.h \
 121     $(srcdir)/ginclude/iso646.h $(srcdir)/ginclude/va-ppc.h \
 122     $(srcdir)/ginclude/proto.h $(srcdir)/ginclude/va-sh.h $(EXTRA_HEADERS) \
 123     $(LANG_EXTRA_HEADERS)
 124
 125 # Target to use whe installing assert.h.  Some systems may
 126 # want to set this empty.
 127 INSTALL_ASSERT_H = install-assert-h
 128
 129 # The GCC to use for compiling libgcc2.a, enquire, and libgcc1-test.
 130 # Usually the one we just built.
 131 # Don't use this as a dependency--use $(GCC_PASSES) or $(GCC_PARTS).
 132 GCC_FOR_TARGET = ./xgcc -B./
 133
 134 # This is used instead of ALL_CFLAGS when compiling with GCC_FOR_TARGET.
 135 # It omits XCFLAGS, and specifies -B./.
 136 # It also specifies -I./include to find, e.g., stddef.h.
 137 GCC_CFLAGS=$(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) -I./include $(TCFLAGS)
 138
 139 # Special flags for compiling enquire.
 140 # We disable optimization to make floating point more reliable.
 141 ENQUIRE_CFLAGS = -DNO_MEM -DNO_LONG_DOUBLE_IO -O0
 142 ENQUIRE_LDFLAGS = $(LDFLAGS)
 143
 144 # Sed command to transform gcc to installed name.  Overwritten by configure.
 145 program_transform_name = -e s,x,x,
 146 program_transform_cross_name = -e s,^,$(target_alias)-,
 147
 148 # Tools to use when building a cross-compiler.
 149 # These are used because `configure' appends `cross-make'
 150 # to the makefile when making a cross-compiler.
 151
 152 TARGET_TOOLPREFIX = $(tooldir)/bin/
 153 AR_FOR_TARGET = $(TARGET_TOOLPREFIX)ar
 154 AR_FOR_TARGET_FLAGS = rc
 155 RANLIB_FOR_TARGET = $(TARGET_TOOLPREFIX)ranlib
 156 RANLIB_TEST_FOR_TARGET = [ -f $(TARGET_TOOLPREFIX)ranlib ]
 157
 158 # Dir to search for system headers.  Overridden by cross-make.
 159 SYSTEM_HEADER_DIR = /usr/include
 160
 161 # Control whether to run fixproto.
 162 STMP_FIXPROTO = stmp-fixproto
 163
 164 # Test to see whether <limits.h> exists in the system header files.
 165 LIMITS_H_TEST = [ -f $(SYSTEM_HEADER_DIR)/limits.h ]
 166
 167 # There may be a premade insn-attrtab.c for this machine.
 168 # (You could rebuild it with genattrtab as usual, but it takes a long time.)
 169 # PREMADE_ATTRTAB is the file name of the file to use.
 170 # PREMADE_ATTRTAB_MD is the md file it corresponds to.
 171 PREMADE_ATTRTAB_MD = Makefile  # Guaranteed not to cmp equal to md.
 172 PREMADE_ATTRTAB =
 173
 174 target= ... `configure' substitutes actual target name here.
 175 target_alias= ... `configure' substitutes specified target name here.
 176 xmake_file= ... `configure' substitutes actual x- file name here.
 177 tmake_file= ... `configure' substitutes actual t- file name here.
 178 out_file= ... `configure' substitutes actual out file name here.
 179 out_object_file= ... `configure' substitutes actual out object file name here.
 180 md_file= ... `configure' substitutes actual md file name here.
 181 tm_file= ... `configure' substitutes actual tm file name here.
 182 build_xm_file= ... `configure' substitutes actual build xm- file name here.
 183 host_xm_file= ... `configure' substitutes actual host xm- file name here.
 184 lang_specs_files= ... `configure' substitutes actual lang spec file names here.
 185 lang_options_files= ... `configure' puts actual lang options file names here.
 186 OBJC_THREAD_FILE= ... `configure' puts actual objc thread file name here.
 187 version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < $(srcdir)/version.c`
 188 mainversion=`sed -e 's/.*\"\([0-9]*\.[0-9]*\).*/\1/' < $(srcdir)/version.c`
 189
 190 # Directory where sources are, from where we are.
 191 srcdir = .
 192 # Common prefix for installation directories.
 193 # NOTE: This directory must exist when you start installation.
 194 prefix = /usr/local
 195 # Directory in which to put localized header files. On the systems with
 196 # gcc as the native cc, `local_prefix' may not be `prefix' which is
 197 # `/usr'.
 198 # NOTE: local_prefix *should not* default from prefix.
 199 local_prefix = /usr/local
 200 # Directory in which to put host dependent programs and libraries
 201 exec_prefix = $(prefix)
 202 # Directory in which to put the executable for the command `gcc'
 203 bindir = $(exec_prefix)/bin
 204 # Directory in which to put the directories used by the compiler.
 205 libdir = $(exec_prefix)/lib
 206 # Directory in which the compiler finds executables, libraries, etc.
 207 libsubdir = $(libdir)/gcc-lib/$(target_alias)/$(version)
 208 # Directory in which the compiler finds g++ includes.
 209 gxx_include_dir= $(prefix)/include/g++
 210 # Directory in which the old g++ header files may be found.
 211 old_gxx_include_dir= $(libdir)/g++-include
 212 # Directory to search for site-specific includes.
 213 includedir = $(local_prefix)/include
 214 # assertdir is overridden in cross-make.
 215 # (But this currently agrees with what is in cross-make.)
 216 assertdir = $(tooldir)/include
 217 # where the info files go
 218 infodir = $(prefix)/info
 219 # Extension (if any) to put in installed man-page filename.
 220 manext = .1
 221 objext = .o
 222 exeext =
 223
 224 # Directory in which to put man pages.
 225 mandir = $(prefix)/man/man1
 226 # Directory in which to find other cross-compilation tools and headers.
 227 # Used in install-cross.
 228 tooldir = $(exec_prefix)/$(target_alias)
 229 # Dir for temp files.
 230 tmpdir = /tmp
 231
 232 # Additional system libraries to link with.
 233 CLIB=
 234
 235 # Change this to a null string if obstacks are installed in the
 236 # system library.
 237 OBSTACK=obstack.o
 238
 239 # Specify the rule for actually making libgcc.a,
 240 LIBGCC = libgcc.a
 241 # and the rule for installing it.
 242 INSTALL_LIBGCC = install-libgcc
 243
 244 # Specify the rule for actually making libgcc1.a.
 245 # The value may be empty; that means to do absolutely nothing
 246 # with or for libgcc1.a.
 247 LIBGCC1 = libgcc1.a
 248
 249 # Specify the rule for making libgcc1.a for a cross-compiler.
 250 # The default rule assumes that libgcc1.a is supplied by the user.
 251 CROSS_LIBGCC1 = libgcc1.cross
 252
 253 # Specify the rule for actually making libgcc2.a.
 254 LIBGCC2 = libgcc2.a
 255
 256 # Options to use when compiling libgcc2.a.
 257 # -g1 causes output of debug info only for file-scope entities.
 258 # we use this here because that should be enough, and also
 259 # so that -g1 will be tested.
 260 LIBGCC2_DEBUG_CFLAGS = -g1
 261 LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) $(TARGET_LIBGCC2_CFLAGS) $(LIBGCC2_DEBUG_CFLAGS) -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED
 262
 263 # Additional options to use when compiling libgcc2.a.
 264 # Some targets override this to -Iinclude
 265 LIBGCC2_INCLUDES =
 266
 267 # Additional target-dependent options for compiling libgcc2.a.
 268 TARGET_LIBGCC2_CFLAGS =
 269
 270 # Things which must be built before building libgcc2.a.
 271 # Some targets override this to stmp-int-hdrs
 272 LIBGCC2_DEPS =
 273
 274 # Enquire target (This is a variable so that a target can choose not to
 275 # build it.)
 276 ENQUIRE = enquire
 277
 278 # libgcc1-test target (must also be overridable for a target)
 279 LIBGCC1_TEST = libgcc1-test
 280
 281 # List of extra executables that should be compiled for this target machine
 282 # that are used for compiling from source code to object code.
 283 # The rules for compiling them should be in the t-* file for the machine.
 284 EXTRA_PASSES =
 285
 286 # Like EXTRA_PASSES, but these are used when linking.
 287 EXTRA_PROGRAMS =
 288
 289 # List of extra object files that should be compiled for this target machine.
 290 # The rules for compiling them should be in the t-* file for the machine.
 291 EXTRA_PARTS =
 292
 293 # List of extra object files that should be compiled and linked with
 294 # compiler proper (cc1, cc1obj, cc1plus).
 295 EXTRA_OBJS =
 296
 297 # List of extra object files that should be compiled and linked with
 298 # the gcc driver.
 299 EXTRA_GCC_OBJS =
 300
 301 # List of additional header files to install.
 302 # Often this is edited directly by `configure'.
 303 EXTRA_HEADERS =
 304
 305 # Set this to `ld' to enable use of collect2.
 306 # USE_COLLECT2 =
 307 # It is convenient for configure to add the assignment at the beginning,
 308 # so don't override it here.
 309
 310 # List of extra C and assembler files to add to libgcc1.a.
 311 # Assembler files should have names ending in `.asm'.
 312 LIB1FUNCS_EXTRA =
 313
 314 # List of extra C and assembler files to add to libgcc2.a.
 315 # Assembler files should have names ending in `.asm'.
 316 LIB2FUNCS_EXTRA =
 317
 318 # Default float.h source to use for cross-compiler.
 319 # This is overidden by configure.
 320 CROSS_FLOAT_H=float.h-cross
 321
 322 # Program to convert libraries.
 323 LIBCONVERT =
 324
 325 # Control whether header files are installed.
 326 INSTALL_HEADERS=install-headers
 327
 328 # Options for tar when copying trees.  So HPUX can override it.
 329 TAROUTOPTS = xpBf
 330
 331 # Select which version of fixincludes to use (I.E. regular versus SVR4)
 332 # This value is overridden directly by configure.
 333 FIXINCLUDES=fixincludes
 334
 335 # Additional directories of header files to run fixincludes on.
 336 # These should be directories searched automatically by default
 337 # just as /usr/include is.
 338 # *Do not* use this for directories that happen to contain
 339 # header files, but are not searched automatically by default.
 340 # On most systems, this is empty.
 341 OTHER_FIXINCLUDES_DIRS=
 342
 343 # List of things which should already be built whenever we try to use xgcc
 344 # to compile anything (without linking).
 345 GCC_PASSES=xgcc$(exeext) cc1$(exeext) cpp$(exeext) $(EXTRA_PASSES)
 346
 347 # List of things which should already be built whenever we try to use xgcc
 348 # to link anything.
 349 GCC_PARTS=$(GCC_PASSES) $(LIBGCC) $(EXTRA_PROGRAMS) $(USE_COLLECT2) $(EXTRA_PARTS)
 350
 351 # Directory to link to, when using the target `maketest'.
 352 DIR = ../gcc
 353
 354 # Guaranteed to not exist when not passing md through cpp.
 355 # This value is overridden directly by configure.
 356 MD_FILE = md-cpp-not-used
 357
 358 # Flags to use when cross-building GCC.
 359 # Prefix to apply to names of object files when using them
 360 # to run on the machine we are compiling on.
 361 HOST_PREFIX=
 362 # Prefix to apply to names of object files when compiling them
 363 # to run on the machine we are compiling on.
 364 # The default for this variable is chosen to keep these rules
 365 # out of the way of the other rules for compiling the same source files.
 366 HOST_PREFIX_1=loser-
 367 HOST_CC=$(CC)
 368 HOST_CFLAGS=$(ALL_CFLAGS)
 369 HOST_CLIB=$(CLIB)
 370 HOST_LDFLAGS=$(LDFLAGS)
 371 HOST_CPPFLAGS=$(ALL_CPPFLAGS)
 372 HOST_ALLOCA=$(ALLOCA)
 373 HOST_MALLOC=$(MALLOC)
 374 HOST_OBSTACK=$(OBSTACK)
 375
 376 # Actual name to use when installing a native compiler.
 377 GCC_INSTALL_NAME = `t='$(program_transform_name)'; echo gcc | sed $$t`
 378
 379 # Actual name to use when installing a cross-compiler.
 380 GCC_CROSS_NAME = `t='$(program_transform_cross_name)'; echo gcc | sed $$t`
 381
 382 # Choose the real default target.
 383 ALL=all.internal
 384
 385 # Choose the real install target.
 386 INSTALL_TARGET=install-normal
 387
 388 # Source for float.h.  Overridden by cross-make.
 389 FLOAT_H=float.h-nat
 390
 391 # Extra symbols for fixproto to define when parsing headers.
 392 FIXPROTO_DEFINES =
 393
 394 # Extra flags to use when compiling crt{begin,end}.o.
 395 CRTSTUFF_T_CFLAGS =
 396
 397 # Extra flags to use when compiling [m]crt0.o.
 398 CRT0STUFF_T_CFLAGS =
 399
 400 # End of variables for you to override.
 401
 402 # Definition of `all' is here so that new rules inserted by sed
 403 # do not specify the default target.
 404 # The real definition is under `all.internal' (for native compilers)
 405 # or `all.cross' (for cross compilers).
 406 all: all.indirect
 407
 408 # This tells GNU Make version 3 not to put all variables in the environment.
 409 .NOEXPORT:
 410
 411 # sed inserts variable overrides after the following line.
 412 ####target overrides
 413 ####host overrides
 414 ####cross overrides
 415 ####build overrides
 416 \f
 417 # Now figure out from those variables how to compile and link.
 418
 419 all.indirect: $(ALL)
 420
 421 # IN_GCC tells obstack.h that we are using gcc's <stddef.h> file.
 422 # ??? IN_GCC should be obsolete now.
 423 INTERNAL_CFLAGS = $(CROSS) -DIN_GCC
 424
 425 # This is the variable actually used when we compile.
 426 ALL_CFLAGS = $(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) $(XCFLAGS)
 427
 428 # Likewise.
 429 ALL_CPPFLAGS = $(CPPFLAGS) $(X_CPPFLAGS) $(T_CPPFLAGS)
 430
 431 # Even if ALLOCA is set, don't use it if compiling with GCC.
 432 USE_ALLOCA= ` case "${CC}" in "${OLDCC}") echo "${ALLOCA}" ;; esac `
 433 USE_HOST_ALLOCA= ` case "${HOST_CC}"@"${HOST_ALLOCA}" in "${OLDCC}"@?*) echo ${HOST_PREFIX}${HOST_ALLOCA} ;; esac `
 434 USE_HOST_MALLOC= ` case "${HOST_MALLOC}" in ?*) echo ${HOST_PREFIX}${HOST_MALLOC} ;; esac `
 435 USE_HOST_OBSTACK= ` case "${HOST_OBSTACK}" in ?*) echo ${HOST_PREFIX}${HOST_OBSTACK} ;; esac `
 436
 437 # Dependency on obstack, alloca, malloc or whatever library facilities
 438 # are not installed in the system libraries.
 439 # We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
 440 LIBDEPS= $(OBSTACK) $(ALLOCA) $(MALLOC)
 441
 442 # Likewise, for use in the tools that must run on this machine
 443 # even if we are cross-building GCC.
 444 # We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
 445 HOST_LIBDEPS= $(HOST_PREFIX)$(HOST_OBSTACK) $(HOST_PREFIX)$(HOST_ALLOCA) $(HOST_PREFIX)$(HOST_MALLOC)
 446
 447 # How to link with both our special library facilities
 448 # and the system's installed libraries.
 449 LIBS = $(OBSTACK) $(USE_ALLOCA) $(MALLOC) $(CLIB)
 450
 451 # Likewise, for use in the tools that must run on this machine
 452 # even if we are cross-building GCC.
 453 HOST_LIBS = $(USE_HOST_OBSTACK) $(USE_HOST_ALLOCA) $(USE_HOST_MALLOC)  \
 454             $(HOST_CLIB)
 455
 456 HOST_RTL = $(HOST_PREFIX)rtl.o
 457 HOST_RTLANAL = $(HOST_PREFIX)rtlanal.o
 458 HOST_PRINT = $(HOST_PREFIX)print-rtl.o
 459
 460 # Specify the directories to be searched for header files.
 461 # Both . and srcdir are used, in that order,
 462 # so that tm.h and config.h will be found in the compilation
 463 # subdirectory rather than in the source directory.
 464 INCLUDES = -I. -I$(srcdir) -I$(srcdir)/config
 465
 466 # Always use -I$(srcdir)/config when compiling.
 467 .c.o:
 468         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $<
 469
 470 # This tells GNU make version 3 not to export all the variables
 471 # defined in this file into the environment.
 472 .NOEXPORT:
 473 \f
 474 # Support for additional languages (other than c and objc).
 475 # ??? objc can be supported this way too (leave for later).
 476
 477 # These next lines are overridden by configure.
 478 LANG_MAKEFILES =
 479 LANG_STAGESTUFF =
 480 LANG_DIFF_EXCLUDES =
 481 LANG_LIB2FUNCS =
 482 LANG_EXTRA_HEADERS =
 483
 484 # Flags to pass to recursive makes.
 485 # CC is set by configure.  Hosts without symlinks need special handling
 486 # because we need CC="stage1/xgcc -Bstage1/" to work in the language
 487 # subdirectories.
 488 # ??? The choices here will need some experimenting with.
 489 FLAGS_TO_PASS = \
 490         "AR_FLAGS=$(AR_FLAGS)" \
 491         "AR_FOR_TARGET=$(AR_FOR_TARGET)" \
 492         "BISON=$(BISON)" \
 493         "BISONFLAGS=$(BISONFLAGS)" \
 494         "CC=set-by-configure" \
 495         "CFLAGS=$(CFLAGS)" \
 496         "CLIB=$(CLIB)" \
 497         "GCC_FOR_TARGET=$(GCC_FOR_TARGET)" \
 498         "LDFLAGS=$(LDFLAGS)" \
 499         "LEX=$(LEX)" \
 500         "LEXFLAGS=$(LEXFLAGS)" \
 501         "MAKEINFO=$(MAKEINFO)" \
 502         "MAKEINFOFLAGS=$(MAKEINFOFLAGS)" \
 503         "RANLIB_FOR_TARGET=$(RANLIB_FOR_TARGET)" \
 504         "RANLIB_TEST_FOR_TARGET=$(RANLIB_TEST_FOR_TARGET)" \
 505         "SHELL=$(SHELL)" \
 506         "STAGE_PREFIX=set-by-configure" \
 507         "exeext=$(exeext)" \
 508         "objext=$(objext)" \
 509         "exec_prefix=$(exec_prefix)" \
 510         "prefix=$(prefix)" \
 511         "tooldir=$(tooldir)" \
 512         "bindir=$(bindir)" \
 513         "libsubdir=$(libsubdir)"
 514 \f
 515 # Lists of files for various purposes.
 516
 517 # A list of all the language-specific executables.
 518 # This is overridden by configure.
 519 COMPILERS = cc1$(exeext) cc1obj$(exeext)
 520
 521 # Language-specific object files for C.
 522 C_OBJS = c-parse.o c-lang.o c-lex.o c-pragma.o \
 523    c-decl.o c-typeck.o c-convert.o c-aux-info.o c-common.o c-iterate.o
 524
 525 # Language-specific object files for Objective C.
 526 OBJC_OBJS = objc-parse.o objc-act.o c-lex.o c-pragma.o \
 527    c-decl.o c-typeck.o c-convert.o c-aux-info.o c-common.o c-iterate.o
 528
 529 # Files specific to the C interpreter bytecode compiler(s).
 530 BC_OBJS = bc-emit.o bc-optab.o
 531
 532 # Bytecode header files constructed at build time; vmsconfig.com wants this.
 533 BC_ALL = bc-arity.h bc-opcode.h bc-opname.h
 534
 535 # Language-independent object files.
 536 OBJS = toplev.o version.o tree.o print-tree.o stor-layout.o fold-const.o \
 537  function.o stmt.o except.o expr.o calls.o expmed.o explow.o optabs.o \
 538  varasm.o rtl.o print-rtl.o rtlanal.o emit-rtl.o real.o \
 539  dbxout.o sdbout.o dwarfout.o dwarf2out.o xcoffout.o \
 540  integrate.o jump.o cse.o loop.o unroll.o flow.o stupid.o combine.o \
 541  regclass.o local-alloc.o global.o reload.o reload1.o caller-save.o \
 542  insn-peep.o reorg.o sched.o final.o recog.o reg-stack.o \
 543  insn-opinit.o insn-recog.o insn-extract.o insn-output.o insn-emit.o \
 544  insn-attrtab.o $(out_object_file) getpwd.o convert.o $(EXTRA_OBJS)
 545
 546 # GEN files are listed separately, so they can be built before doing parallel
 547 #  makes for cc1 or cc1plus.  Otherwise sequent parallel make attempts to load
 548 #  them before rtl.o is compiled.
 549 GEN= genemit genoutput genrecog genextract genflags gencodes genconfig genpeep
 550
 551 CCCP=cccp
 552 # Uncomment this line if you want to use cppmain (w/cpplib) as cpp.
 553 #CCCP=cppmain
 554
 555 # Files to be copied away after each stage in building.
 556 STAGESTUFF = *$(objext) insn-flags.h insn-config.h insn-codes.h \
 557  insn-output.c insn-recog.c insn-emit.c insn-extract.c insn-peep.c \
 558  insn-attr.h insn-attrtab.c insn-opinit.c \
 559  stamp-flags stamp-config stamp-codes stamp-mlib \
 560  stamp-output stamp-recog stamp-emit stamp-extract stamp-peep \
 561  stamp-attr stamp-attrtab stamp-opinit stamp-proto stamp-crt stamp-crtS stamp-crt0 \
 562  genemit$(exeext) genoutput$(exeext) genrecog$(exeext) genextract$(exeext) \
 563  genflags$(exeext) gencodes$(exeext) genconfig$(exeext) genpeep$(exeext) \
 564  genattrtab$(exeext) genattr$(exeext) genopinit$(exeext) \
 565  $(BC_ALL) \
 566  stamp-bcarity stamp-bcopcode stamp-bcopname \
 567  bi-arity$(exeext) bi-opcode$(exeext) bi-opname$(exeext) \
 568  $(GCC_PASSES) $(EXTRA_PARTS) $(EXTRA_PROGRAMS) gcc-cross$(exeext) \
 569  $(CCCP)$(exeext) cc1obj$(exeext) enquire$(exeext) \
 570  protoize$(exeext) unprotoize$(exeext) \
 571  specs collect2$(exeext) $(USE_COLLECT2) underscore.c \
 572  *.greg *.lreg *.combine *.flow *.cse *.jump *.rtl *.tree *.loop \
 573  *.dbr *.jump2 *.sched *.cse2 *.sched2 *.stack \
 574  *.[si] \
 575  $(LANG_STAGESTUFF)
 576
 577 # Members of libgcc1.a.
 578 LIB1FUNCS = _mulsi3 _udivsi3 _divsi3 _umodsi3 _modsi3 \
 579    _lshrsi3 _ashrsi3 _ashlsi3 \
 580    _divdf3 _muldf3 _negdf2 _adddf3 _subdf3 \
 581    _fixdfsi _fixsfsi _floatsidf _floatsisf _truncdfsf2 _extendsfdf2 \
 582    _addsf3 _negsf2 _subsf3 _mulsf3 _divsf3 \
 583    _eqdf2 _nedf2 _gtdf2 _gedf2 _ltdf2 _ledf2 \
 584    _eqsf2 _nesf2 _gtsf2 _gesf2 _ltsf2 _lesf2
 585
 586 # Library members defined in libgcc2.c.
 587 LIB2FUNCS = _muldi3 _divdi3 _moddi3 _udivdi3 _umoddi3 _negdi2 \
 588      _lshrdi3 _ashldi3 _ashrdi3 _ffsdi2 \
 589     _udiv_w_sdiv _udivmoddi4 _cmpdi2 _ucmpdi2 _floatdidf _floatdisf \
 590     _fixunsdfsi _fixunssfsi _fixunsdfdi _fixdfdi _fixunssfdi _fixsfdi \
 591     _fixxfdi _fixunsxfdi _floatdixf _fixunsxfsi \
 592     _fixtfdi _fixunstfdi _floatditf \
 593     __gcc_bcmp _varargs __dummy _eprintf _op_new _op_vnew _new_handler \
 594     _op_delete _op_vdel _bb _shtab _clear_cache _trampoline __main _exit \
 595     _ctors _eh  _pure
 596
 597 # The files that "belong" in CONFIG_H are deliberately omitted
 598 # because having them there would not be useful in actual practice.
 599 # All they would do is cause complete recompilation every time
 600 # one of the machine description files is edited.
 601 # That may or may not be what one wants to do.
 602 # If it is, rm *.o is an easy way to do it.
 603 # CONFIG_H = $(host_xm_file) $(tm_file)
 604 CONFIG_H =
 605 RTL_H = rtl.h rtl.def machmode.h machmode.def
 606 TREE_H = tree.h real.h tree.def machmode.h machmode.def
 607 BYTECODE_H = bytecode.h bc-emit.h bc-optab.h
 608
 609 # "t" or nothing, for building multilibbed versions of, say, crtbegin.o.
 610 T =
 611 \f
 612 # Language makefile fragments.
 613
 614 # The following targets define the interface between us and the languages.
 615 #
 616 # all.build, all.cross, start.encap, rest.encap,
 617 # info, dvi,
 618 # install-normal, install-common, install-info, install-man,
 619 # uninstall, distdir,
 620 # mostlyclean, clean, distclean, extraclean, maintainer-clean,
 621 # stage1, stage2, stage3, stage4
 622 #
 623 # Each language is linked in with a series of hooks (since we can't use `::'
 624 # targets).  The name of each hooked is "lang.${target_name}" (eg: lang.info).
 625 # Configure computes and adds these here.
 626
 627 ####language hooks
 628
 629 # sed inserts language fragments after the following line.
 630 ####language fragments
 631
 632 # End of language makefile fragments.
 633 \f
 634 # Avoid a lot of time thinking about remaking Makefile.in and *.def.
 635 .SUFFIXES: .in .def
 636
 637 Makefile: $(srcdir)/Makefile.in $(srcdir)/configure $(srcdir)/version.c \
 638    $(xmake_file) $(tmake_file) \
 639    $(LANG_MAKEFILES)
 640         cp config.status config.run
 641         $(SHELL) config.run
 642         rm -f config.run
 643
 644 all.internal: start.encap rest.encap
 645 # This is what to compile if making a cross-compiler.
 646 # Note that we can compile enquire using the cross-compiler just built,
 647 # although we can't run it on this machine.
 648 all.cross: native gcc-cross specs stmp-headers $(LIBGCC) $(STMP_FIXPROTO) \
 649         $(LIBGCC1_TEST) $(EXTRA_PARTS) lang.all.cross
 650 # This is what to compile if making gcc with a cross-compiler.
 651 all.build: native xgcc $(EXTRA_PARTS) lang.all.build
 652 # This is what must be made before installing GCC and converting libraries.
 653 start.encap: native xgcc specs $(LIBGCC1) xlimits.h lang.start.encap
 654 # These can't be made until after GCC can run.
 655 rest.encap: stmp-headers $(LIBGCC) $(STMP_FIXPROTO) $(EXTRA_PARTS) lang.rest.encap
 656 # This is what is made with the host's compiler
 657 # whether making a cross compiler or not.
 658 native: config.status cpp $(LANGUAGES) $(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(USE_COLLECT2)
 659
 660 # Define the names for selecting languages in LANGUAGES.
 661 C c: cc1
 662 OBJC objc: cc1obj objc-runtime
 663 OBJECTIVE-C objective-c: cc1obj objc-runtime
 664 PROTO: proto
 665
 666 # Tell GNU make these are phony targets.
 667 .PHONY: C c OBJC objc OBJECTIVE-C objective-c PROTO proto
 668
 669 # Really, really stupid make features, such as SUN's KEEP_STATE, may force
 670 # a target to build even if it is up-to-date.  So we must verify that
 671 # config.status does not exist before failing.
 672 config.status:
 673         @if [ ! -f config.status ] ; then \
 674           echo You must configure gcc.  Look at the INSTALL file for details.; \
 675           false; \
 676         else \
 677           true; \
 678         fi
 679
 680 # On the target machine, finish building a cross compiler.
 681 # This does the things that can't be done on the host machine.
 682 rest.cross: $(LIBGCC) gfloat.h specs
 683
 684 # Verify that it works to compile and link libgcc1-test.
 685 # If it does, then there are sufficient replacements for libgcc1.a.
 686 libgcc1-test: libgcc1-test.o native $(GCC_PARTS)
 687         @echo "Testing libgcc1.  Ignore linker warning messages."
 688         $(GCC_FOR_TARGET) $(GCC_CFLAGS) libgcc1-test.o -o libgcc1-test \
 689           -nostartfiles -nostdlib `$(GCC_FOR_TARGET) --print-libgcc-file-name`
 690 libgcc1-test.o: libgcc1-test.c native xgcc
 691         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) -c $(srcdir)/libgcc1-test.c
 692
 693 # Recompile all the language-independent object files.
 694 # This is used only if the user explicitly asks for it.
 695 compilations: ${OBJS}
 696
 697 # Create a list of the language-independent object files so the language
 698 # subdirectories needn't mention their names explicitly.
 699 stamp-objlist: $(OBJS) $(BC_OBJS)
 700         echo " $(OBJS) $(BC_OBJS)" | sed -e 's, \([a-z0-9]\), ../\1,g' -e 's/\.o/$(objext)/g' >stamp-objlist
 701
 702 # We call this executable `xgcc' rather than `gcc'
 703 # to avoid confusion if the current directory is in the path
 704 # and CC is `gcc'.  It is renamed to `gcc' when it is installed.
 705 xgcc: gcc.o version.o choose-temp.o pexecute.o $(LIBDEPS) $(EXTRA_GCC_OBJS)
 706         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ gcc.o version.o \
 707           choose-temp.o pexecute.o $(EXTRA_GCC_OBJS) $(LIBS)
 708
 709 # Dump a specs file to make -B./ read these specs over installed ones.
 710 specs: xgcc
 711         $(GCC_FOR_TARGET) -dumpspecs > tmp-specs
 712         mv tmp-specs specs
 713
 714 # We do want to create an executable named `xgcc', so we can use it to
 715 # compile libgcc2.a.
 716 # Also create gcc-cross, so that install-common will install properly.
 717 gcc-cross: xgcc
 718         cp xgcc$(exeext) gcc-cross$(exeext)
 719
 720 cc1: $(P) $(C_OBJS) $(OBJS) $(BC_OBJS) $(LIBDEPS)
 721         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(C_OBJS) $(OBJS) $(BC_OBJS) $(LIBS)
 722
 723 cc1obj: $(P) $(OBJC_OBJS) $(OBJS) $(BC_OBJS) $(LIBDEPS)
 724         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(OBJC_OBJS) $(OBJS) $(BC_OBJS) $(LIBS)
 725
 726 # Copy float.h from its source.
 727 gfloat.h: $(FLOAT_H)
 728         -rm -f gfloat.h
 729         cp $(FLOAT_H) gfloat.h
 730
 731 # Create float.h source for the native machine.
 732 float.h-nat: enquire
 733         -./enquire -f > tmp-float.h
 734         mv tmp-float.h float.h-nat
 735
 736 # Create a dummy float.h source for a cross-compiler.
 737 # ??? This isn't used anymore.  Should we create config/float-unkn.h
 738 # and make that the default float_format in configure?
 739 float.h-cross:
 740         echo "#ifndef   __GCC_FLOAT_NOT_NEEDED" > t-float.h-cross
 741         echo "#error float.h values not known for cross-compiler" >> t-float.h-cross
 742         echo "#endif" >> t-float.h-cross
 743         mv t-float.h-cross float.h-cross
 744
 745 # Used to compile enquire with standard cc, but have forgotten why.
 746 # Let's try with GCC.
 747 enquire: enquire.o $(GCC_PARTS)
 748         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ENQUIRE_LDFLAGS) enquire.o -o $@
 749 enquire.o: $(srcdir)/enquire.c $(GCC_PASSES) stmp-int-hdrs
 750 # Breaking this line caused a problem with one version of GNU make.
 751         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) $(ENQUIRE_CFLAGS) -I. -c $(srcdir)/enquire.c
 752
 753 # Build the version of limits.h that we will install.
 754 xlimits.h: glimits.h limitx.h limity.h
 755         if $(LIMITS_H_TEST) ; then \
 756           cat $(srcdir)/limitx.h $(srcdir)/glimits.h $(srcdir)/limity.h > tmp-xlimits.h; \
 757         else \
 758           cat $(srcdir)/glimits.h > tmp-xlimits.h; \
 759         fi
 760         mv tmp-xlimits.h xlimits.h
 761 \f
 762 # Build libgcc.a.
 763 # This is done in two parts because some functions, in libgcc1.c,
 764 # must be compiled with something other than GCC,
 765 # while the rest, in libgcc2.c, must be compiled with xgcc.
 766 # That means we can't do libgcc2.c until after xgcc, cc1, etc.
 767
 768 # Use this as value of LIBGCC1 to cause conversion to GNU library format.
 769 # LIBCONVERT should put its output in libgcc1.conv.
 770 libgcc1.conv: libgcc1.a
 771         $(LIBCONVERT) libgcc1.a libgcc1.conv
 772
 773 # Use this as value of LIBGCC1 to inhibit use of libgcc1.c entirely.
 774 # Make an empty file instead.
 775 libgcc1.null: $(GCC_PASSES)
 776         echo "__foo () {}" > dummy.c
 777         $(GCC_FOR_TARGET) $(GCC_CFLAGS) -c dummy.c
 778         $(OLDAR) $(OLDAR_FLAGS) libgcc1.null dummy$(objext)
 779         rm -f dummy$(objext) dummy.c
 780
 781 # This is $(LIBGCC1) for a cross-compiler.
 782 # We have no automatic way of building libgcc1.a,
 783 # so it's up to the installer to find a way to do that.
 784 # This rule deliberately does not depend on libgcc1.a
 785 # so that it will fail if the installer hasn't provided it.
 786 libgcc1.cross:
 787         mv libgcc1.a libgcc1.cross || (echo You must find a way to make libgcc1.a; false)
 788
 789 # Compile the library of arithmetic subroutines with the native compiler.
 790 # Don't compile it with GCC!
 791 # (That would cause most arithmetic functions to call themselves.)
 792 #
 793 # NOTE: If you modify these rules substantially, please be sure to
 794 # check at least config/i386/t-sco5 and possibly other makefile
 795 # fragments.
 796 libgcc1.a: libgcc1.c $(CONFIG_H) $(LIB1FUNCS_EXTRA) config.status
 797         -rm -f tmplibgcc1.a
 798 # Actually build it in tmplibgcc1.a, then rename at end,
 799 # so that libgcc1.a itself remains nonexistent if compilation is aborted.
 800 # -e causes any failing command to make this rule fail.
 801 # -e doesn't work in certain shells, so we test $$? as well.
 802 # lynx has a broken ar, it always complains when the initial library is
 803 # empty, thus this command works only if we don't do -e
 804 # There is a trailing backslash (\) deleted from the following line.
 805 #       set -e;
 806         for name in $(LIB1FUNCS); \
 807         do \
 808           echo $${name}; \
 809           rm -f $${name}$(objext); \
 810           $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -c -DL$${name} $(srcdir)/libgcc1.c; \
 811           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 812           mv libgcc1$(objext) $${name}$(objext); \
 813           $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 814           rm -f $${name}$(objext); \
 815         done
 816 # Some shells crash when a loop has no items.
 817 # So make sure there is always at least one--`..'.
 818 # Then ignore it.
 819 # We don't use -e here because there are if statements
 820 # that should not make the command give up when the if condition is false.
 821 # Instead, we test for failure after each command where it matters.
 822         for file in .. $(LIB1FUNCS_EXTRA); \
 823         do \
 824           if [ x$${file} != x.. ]; then \
 825             name=`echo $${file} | sed -e 's/[.][cS]$$//' -e 's/[.]asm$$//'`; \
 826             echo $${name}; \
 827             if [ $${name}.asm = $${file} ]; then \
 828               cp $${file} $${name}.s || exit 1; file=$${name}.s; \
 829             else true; fi; \
 830             $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -c $${file}; \
 831             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 832             $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 833             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 834             rm -f $${name}.s $${name}$(objext); \
 835           else true; \
 836           fi; \
 837         done
 838         -if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc1.a; else true; fi
 839         mv tmplibgcc1.a libgcc1.a
 840
 841 # Build libgcc1.a from assembler source.  LIB1ASMFUNCS is the list of
 842 # functions.  LIB1ASMSRC is the name of the source file in the config
 843 # subdirectory.
 844 libgcc1-asm.a: libgcc2.ready config.status $(srcdir)/config/$(LIB1ASMSRC)
 845         -rm -f tmplibgcc1.a libgcc1.S
 846         cp $(srcdir)/config/$(LIB1ASMSRC) libgcc1.S
 847 # Actually build it in tmplibgcc1.a, then rename at end,
 848 # so that libgcc1-asm.a itself remains nonexistent if compilation is aborted.
 849 # -e causes any failing command to make this rule fail.
 850 # -e doesn't work in certain shells, so we test $$? as well.
 851 # lynx has a broken ar, it always complains when the initial library is
 852 # empty, thus this command works only if we don't do -e
 853 # There is a trailing backslash (\) deleted from the following line.
 854 #       set -e;
 855         for name in $(LIB1ASMFUNCS); \
 856         do \
 857           echo $${name}; \
 858           $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} libgcc1.S; \
 859           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 860           mv libgcc1$(objext) $${name}$(objext); \
 861           $(AR) $(AR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 862           rm -f $${name}$(objext); \
 863         done
 864         -rm -f libgcc1.S
 865         mv tmplibgcc1.a libgcc1-asm.a
 866
 867 # Generate assembly versions of the functions required for libgcc1.
 868 # You'll still need to massage the code by hand (possibly hacking
 869 # underscores and local labels) but this will get you started.
 870 libgcc1.S: libgcc1.c $(CONFIG_H) config.status
 871         -rm -f libgcc1.S
 872         touch libgcc1.S
 873         for name in $(LIB1FUNCS); \
 874         do \
 875           echo $${name}; \
 876           $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -S -DL$${name} $(srcdir)/libgcc1.c; \
 877           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 878           echo '#ifdef ' L$${name} >> libgcc1.S; \
 879           cat  libgcc1.s >> libgcc1.S; \
 880           echo '#endif /*' L$${name} '*/' >> libgcc1.S; \
 881           echo "" >> libgcc1.S; \
 882         done
 883
 884 # Compiling libgcc2.a requires making sure that cc1, etc. have been compiled.
 885 # But recompiling cc1 should not force recompilation of libgcc2.a.
 886 # If you want to force recompilation, delete libgcc2.a.
 887 libgcc2.ready: $(GCC_PASSES) $(LIBGCC2_DEPS) stmp-int-hdrs
 888         -if [ -f libgcc2.ready ] ; then \
 889                 true; \
 890         else \
 891                 touch libgcc2.ready; \
 892         fi
 893
 894 libgcc2.a: libgcc2.c libgcc2.ready $(CONFIG_H) $(LIB2FUNCS_EXTRA) \
 895    $(LANG_LIB2FUNCS) machmode.h longlong.h gbl-ctors.h config.status
 896 # Actually build it in tmplibgcc2.a, then rename at end,
 897 # so that libgcc2.a itself remains nonexistent if compilation is aborted.
 898         -rm -f tmplibgcc2.a
 899 # -e causes any failing command to make this rule fail.
 900 # -e doesn't work in certain shells, so we test $$? as well.
 901 # lynx has a broken ar, it always complains when the initial library is
 902 # empty, thus this command works only if we don't do -e
 903 # There is a trailing backslash (\) deleted from the following line.
 904 #       set -e;
 905         for name in $(LIB2FUNCS); \
 906         do \
 907           echo $${name}; \
 908           $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} \
 909               $(srcdir)/libgcc2.c -o $${name}$(objext); \
 910           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 911           $(AR) $(AR_FLAGS) tmplibgcc2.a $${name}$(objext); \
 912           rm -f $${name}$(objext); \
 913         done
 914 # Some shells crash when a loop has no items.
 915 # So make sure there is always at least one--`..'.
 916 # Then ignore it.
 917 # We don't use -e here because there are if statements
 918 # that should not make the command give up when the if condition is false.
 919 # Instead, we test for failure after each command where it matters.
 920         for file in .. $(LIB2FUNCS_EXTRA) $(LANG_LIB2FUNCS); \
 921         do \
 922           if [ x$${file} != x.. ]; then \
 923             name=`echo $${file} | sed -e 's/[.][cSo]$$//' -e 's/[.]asm$$//' -e 's/[.]txt$$//'`; \
 924             oname=` echo $${name} | sed -e 's,.*/,,'`; \
 925             if [ $${name}.txt = $${file} ]; then \
 926               for f in .. `cat $${file}`; do if [ x$${f} != x.. ]; then \
 927                 $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
 928                   AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" CC="$(CC)" \
 929                   CFLAGS="$(CFLAGS)" HOST_PREFIX="$(HOST_PREFIX)" \
 930                   HOST_PREFIX_1="$(HOST_PREFIX_1)" \
 931                   LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $${f}; \
 932                 if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 933                 $(AR) $(AR_FLAGS) tmplibgcc2.a $${f}; \
 934                 rm -f $${f}; \
 935               fi; done; \
 936             else \
 937               echo $${name}; \
 938               if [ $${name}.asm = $${file} ]; then \
 939                 cp $${file} $${name}.s || exit 1; file=$${name}.s; \
 940               else true; fi; \
 941               $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c $${file}; \
 942               if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 943               $(AR) $(AR_FLAGS) tmplibgcc2.a $${oname}$(objext); \
 944               rm -f $${name}.s $${oname}$(objext); \
 945             fi; \
 946           else true; \
 947           fi; \
 948         done
 949         mv tmplibgcc2.a libgcc2.a
 950 # These lines were deleted from above the mv command
 951 # because ranlibing libgcc.a itself should suffice.
 952 #       -if [ x${HPUX_GAS} = x ] ; then \
 953 #         if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc2.a; else true; fi; \
 954 #       else true; fi
 955
 956 # Combine the various libraries into a single library, libgcc.a.
 957 libgcc.a: $(LIBGCC1) $(LIBGCC2)
 958         -rm -rf tmplibgcc.a libgcc.a tmpcopy
 959         mkdir tmpcopy
 960         -if [ x$(LIBGCC1) != x ];                       \
 961         then (cd tmpcopy; $(AR) x ../$(LIBGCC1));       \
 962         else true;                                      \
 963         fi
 964 # Some versions of ar (specifically the one in RISC/os 5.x), create an
 965 # unwritable table of contents file, and then print an error message when
 966 # the second ar command tries to overwrite this file.  To avoid the error
 967 # message from ar, we make sure all files are writable.
 968         -(cd tmpcopy; chmod +w * > /dev/null 2>&1)
 969         (cd tmpcopy; $(AR) x ../$(LIBGCC2))
 970         (cd tmpcopy; $(AR) $(AR_FLAGS) ../tmplibgcc.a *$(objext))
 971         rm -rf tmpcopy
 972         -if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc.a; else true; fi
 973 # Actually build it in tmplibgcc.a, then rename at end,
 974 # so that libgcc.a itself remains nonexistent if compilation is aborted.
 975         mv tmplibgcc.a libgcc.a
 976
 977 # Use the genmultilib shell script to generate the information the gcc
 978 # driver program needs to select the library directory based on the
 979 # switches.
 980 multilib.h: stamp-mlib; @true
 981 stamp-mlib: $(srcdir)/genmultilib Makefile
 982         $(SHELL) $(srcdir)/genmultilib \
 983           "$(MULTILIB_OPTIONS)" \
 984           "$(MULTILIB_DIRNAMES)" \
 985           "$(MULTILIB_MATCHES)" \
 986           "$(MULTILIB_EXCEPTIONS)" \
 987           "$(MULTILIB_EXTRA_OPTS)" > tmp-mlib.h
 988         $(srcdir)/move-if-change tmp-mlib.h multilib.h
 989         touch stamp-mlib
 990
 991 # Build multiple copies of libgcc.a, one for each target switch.
 992 stmp-multilib: $(LIBGCC1) libgcc2.c libgcc2.ready $(CONFIG_H) \
 993    $(LIB2FUNCS_EXTRA) $(LANG_LIB2FUNCS) machmode.h longlong.h gbl-ctors.h \
 994    config.status
 995         for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \
 996           dir=`echo $$i | sed -e 's/;.*$$//'`; \
 997           flags=`echo $$i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \
 998           $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
 999             AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" CC="$(CC)" CFLAGS="$(CFLAGS)" \
1000             RANLIB="$(RANLIB)" RANLIB_TEST="$(RANLIB_TEST)" \
1001             HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1002             LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS) $${flags}" \
1003             MULTILIB_CFLAGS="$${flags}" \
1004             LIBGCC1="$(LIBGCC1)" LIBGCC2="$(LIBGCC2)" \
1005             dir="$${dir}" stmp-multilib-sub; \
1006           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1007         done
1008         touch stmp-multilib
1009
1010 # Subroutine of stmp-multilib so make -n works.
1011 stmp-multilib-sub:
1012         rm -f $(LIBGCC2)
1013         if [ -d $(dir) ]; then \
1014           cd $(dir); \
1015           rm -f libgcc.a $(EXTRA_MULTILIB_PARTS); \
1016         else true; \
1017         fi
1018         $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1019           AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" CC="$(CC)" CFLAGS="$(CFLAGS)" \
1020           HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1021           LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $(LIBGCC2)
1022         if [ x$(LIBGCC1) != xlibgcc1-asm.a ]; \
1023         then true; \
1024         else rm -f $(LIBGCC1); \
1025         fi
1026         if [ x$(LIBGCC1) != xlibgcc1-asm.a ]; \
1027         then true; \
1028         else \
1029           $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1030             AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" CC="$(CC)" CFLAGS="$(CFLAGS)" \
1031             HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1032             LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $(LIBGCC1); \
1033         fi
1034         rm -rf tmplibgcc.a tmpcopy
1035         mkdir tmpcopy
1036         if [ x$(LIBGCC1) != x ]; \
1037         then (cd tmpcopy; $(AR) x ../$(LIBGCC1)); \
1038         else true; \
1039         fi
1040         (cd tmpcopy; $(AR) x ../$(LIBGCC2))
1041         (cd tmpcopy; $(AR) $(AR_FLAGS) ../tmplibgcc.a *$(objext))
1042         rm -rf libgcc2.a tmpcopy
1043         if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc.a; else true; fi
1044         if [ -d $(dir) ]; then true; else mkdir $(dir); fi
1045         mv tmplibgcc.a $(dir)/libgcc.a
1046         for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
1047           $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1048             AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" CC="$(CC)" CFLAGS="$(CFLAGS)" \
1049             HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1050             MULTILIB_CFLAGS="$(MULTILIB_CFLAGS)" T="t" t$${f}; \
1051           mv t$${f} $(dir)/$${f}; \
1052         else true; \
1053         fi; done
1054
1055 objc-runtime: libobjc.a
1056
1057 # Build the Objective C runtime library.
1058 libobjc.a: cc1obj specs stmp-int-hdrs libgcc2.ready $(USE_COLLECT2) $(EXTRA_PARTS)
1059         if [ -d objc ]; then true; else mkdir objc; fi
1060         thisdir1=`pwd`; \
1061         srcdir1=`cd $(srcdir); pwd`; \
1062         cd objc; \
1063         $(MAKE) -f $${srcdir1}/objc/Makefile libobjc.a \
1064           srcdir=$${srcdir1} tooldir=$(tooldir) AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" \
1065           GCC_FOR_TARGET="$${thisdir1}/xgcc -B$${thisdir1}/" \
1066           GCC_CFLAGS="$(GCC_CFLAGS)" OBJC_THREAD_FILE="$(OBJC_THREAD_FILE)"
1067         -rm -f libobjc.a
1068         ln objc/libobjc.a . >/dev/null 2>&1 || cp objc/libobjc.a .
1069         -if $(RANLIB_TEST) ; then $(RANLIB) libobjc.a; else true; fi
1070
1071 # This is used by objc/Makefile if the user runs that directly.
1072 sublibobjc.a: cc1obj specs stmp-int-hdrs libgcc2.ready
1073         thisdir1=`pwd`; \
1074         srcdir1=`cd $(srcdir); pwd`; \
1075         cd objc; \
1076         $(MAKE) -f $$srcdir1/objc/Makefile libobjc.a \
1077           srcdir=$$srcdir1 tooldir=$(tooldir) AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" \
1078           GCC_FOR_TARGET="$$thisdir1/xgcc -B$$thisdir1/" \
1079           GCC_CFLAGS="$(GCC_CFLAGS)" OBJC_THREAD_FILE="$(OBJC_THREAD_FILE)"
1080
1081 # Compile two additional files that are linked with every program
1082 # linked using GCC on systems using COFF or ELF, for the sake of C++
1083 # constructors.
1084 $(T)crtbegin.o: crtstuff.c $(GCC_PASSES) $(CONFIG_H) gbl-ctors.h
1085         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
1086           -finhibit-size-directive -fno-inline-functions $(CRTSTUFF_T_CFLAGS) \
1087           -c $(srcdir)/crtstuff.c -DCRT_BEGIN -o $(T)crtbegin$(objext)
1088
1089 $(T)crtend.o: crtstuff.c $(GCC_PASSES) $(CONFIG_H) gbl-ctors.h
1090         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
1091           -finhibit-size-directive -fno-inline-functions $(CRTSTUFF_T_CFLAGS) \
1092           -c $(srcdir)/crtstuff.c -DCRT_END -o $(T)crtend$(objext)
1093
1094 # On some systems we also want to install versions of these files
1095 # compiled using PIC for use in shared libraries.
1096 crtbeginS.o crtendS.o: stamp-crtS ; @true
1097
1098 stamp-crtS:     crtstuff.c $(GCC_PASSES) $(CONFIG_H) gbl-ctors.h
1099         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS_S) \
1100           -DCRT_BEGIN -finhibit-size-directive -fno-inline-functions \
1101           -g0 -c $(srcdir)/crtstuff.c
1102         mv crtstuff$(objext) crtbeginS$(objext)
1103         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS_S) \
1104           -DCRT_END -finhibit-size-directive -fno-inline-functions \
1105           -g0 -c $(srcdir)/crtstuff.c -o crtendS$(objext)
1106         touch stamp-crtS
1107
1108 # Compile the start modules crt0.o and mcrt0.o that are linked with every program
1109 crt0.o: stamp-crt0 ; @true
1110 mcrt0.o: stamp-crt0; @true
1111
1112 stamp-crt0:     $(CRT0_S) $(MCRT0_S) $(GCC_PASSES) $(CONFIG_H)
1113         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(CRT0STUFF_T_CFLAGS) \
1114           -o crt0.o -c $(CRT0_S)
1115         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(CRT0STUFF_T_CFLAGS) \
1116           -o mcrt0.o -c $(MCRT0_S)
1117         touch stamp-crt0
1118 \f
1119 # Compiling object files from source files.
1120
1121 # Note that dependencies on obstack.h are not written
1122 # because that file is not part of GCC.
1123
1124 # C language specific files.
1125
1126 c-parse.o : $(srcdir)/c-parse.c $(CONFIG_H) $(TREE_H) c-lex.h \
1127     $(srcdir)/c-parse.h c-tree.h input.h flags.h
1128         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/c-parse.c
1129 $(srcdir)/c-parse.h: $(srcdir)/c-parse.c
1130 $(srcdir)/c-parse.c: $(srcdir)/c-parse.y
1131         cd $(srcdir); $(BISON) $(BISONFLAGS) -d c-parse.y -o c-parse.c
1132 $(srcdir)/c-parse.y: c-parse.in
1133         echo '/*WARNING: This file is automatically generated!*/' >tmp-c-parse.y
1134         sed -e "/^ifobjc$$/,/^end ifobjc$$/d" \
1135           -e "/^ifc$$/d" -e "/^end ifc$$/d" \
1136           $(srcdir)/c-parse.in >>tmp-c-parse.y
1137         $(srcdir)/move-if-change tmp-c-parse.y $(srcdir)/c-parse.y
1138
1139 $(srcdir)/c-gperf.h: c-parse.gperf
1140         gperf -p -j1 -i 1 -g -o -t -G -N is_reserved_word -k1,3,$$ \
1141            $(srcdir)/c-parse.gperf >tmp-gperf.h
1142          $(srcdir)/move-if-change tmp-gperf.h $(srcdir)/c-gperf.h
1143
1144 c-decl.o : c-decl.c $(CONFIG_H) $(TREE_H) c-tree.h c-lex.h flags.h output.h
1145 c-typeck.o : c-typeck.c $(CONFIG_H) $(TREE_H) c-tree.h flags.h output.h
1146 c-lang.o : c-lang.c $(CONFIG_H) $(TREE_H)
1147 c-lex.o : c-lex.c $(CONFIG_H) $(TREE_H) c-lex.h c-tree.h $(srcdir)/c-parse.h \
1148     input.h flags.h $(srcdir)/c-gperf.h c-pragma.h
1149 c-aux-info.o : c-aux-info.c  $(CONFIG_H) $(TREE_H) c-tree.h flags.h
1150 c-convert.o : c-convert.c $(CONFIG_H) $(TREE_H) flags.h
1151 c-pragma.o: c-pragma.c $(CONFIG_H) $(TREE_H) except.h function.h \
1152     defaults.h c-pragma.h
1153 c-iterate.o: c-iterate.c $(CONFIG_H) $(TREE_H) $(RTL_H) c-tree.h flags.h
1154
1155 # To make a configuration always use collect2, set USE_COLLECT2 to ld.
1156 ld: collect2
1157         rm -f ld$(exeext)
1158         ln collect2$(exeext) ld$(exeext) > /dev/null 2>&1 \
1159            || cp collect2$(exeext) ld$(exeext)
1160
1161 collect2 : collect2.o cplus-dem.o underscore.o version.o \
1162         choose-temp.o $(LIBDEPS)
1163 # Don't try modifying collect2 (aka ld) in place--it might be linking this.
1164         -rm -f collect2$(exeext)
1165         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ collect2.o \
1166           cplus-dem.o underscore.o version.o choose-temp.o $(LIBS)
1167
1168 collect2.o : collect2.c $(CONFIG_H) gstab.h obstack.h demangle.h
1169         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES)  \
1170         -DTARGET_MACHINE=\"$(target_alias)\" $(MAYBE_USE_COLLECT2) \
1171         -c `echo $(srcdir)/collect2.c | sed 's,^\./,,'`
1172
1173 cplus-dem.o: cplus-dem.c demangle.h
1174
1175 underscore.c: stamp-under ; @true
1176
1177 stamp-under: $(GCC_PASSES)
1178         echo "int xxy_us_dummy;" >tmp-dum.c
1179         $(GCC_FOR_TARGET) -S tmp-dum.c
1180         echo '/*WARNING: This file is automatically generated!*/' >tmp-under.c
1181         if grep _xxy_us_dummy tmp-dum.s > /dev/null ; then \
1182           echo "int prepends_underscore = 1;" >>tmp-under.c; \
1183         else \
1184           echo "int prepends_underscore = 0;" >>tmp-under.c; \
1185         fi
1186         $(srcdir)/move-if-change tmp-under.c underscore.c
1187         -rm -f tmp-dum.c tmp-dum.s
1188         touch stamp-under
1189
1190 # Objective C language specific files.
1191
1192 objc-parse.o : $(srcdir)/objc-parse.c $(CONFIG_H) $(TREE_H) c-lex.h \
1193    c-tree.h input.h flags.h objc-act.h
1194         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/objc-parse.c
1195 $(srcdir)/objc-parse.c : $(srcdir)/objc-parse.y
1196         cd $(srcdir); $(BISON) $(BISONFLAGS) objc-parse.y -o objc-parse.c
1197 $(srcdir)/objc-parse.y: $(srcdir)/c-parse.in
1198         echo '/*WARNING: This file is automatically generated!*/' >tmp-objc-prs.y
1199         sed -e "/^ifc$$/,/^end ifc$$/d" \
1200           -e "/^ifobjc$$/d" -e "/^end ifobjc$$/d" \
1201           $(srcdir)/c-parse.in >>tmp-objc-prs.y
1202         $(srcdir)/move-if-change tmp-objc-prs.y $(srcdir)/objc-parse.y
1203
1204 objc-act.o : objc-act.c $(CONFIG_H) $(TREE_H) $(RTL_H) c-tree.h c-lex.h \
1205    flags.h objc-act.h input.h function.h $(srcdir)/c-parse.h
1206
1207 # A file used by all variants of C.
1208
1209 c-common.o : c-common.c $(CONFIG_H) $(TREE_H) c-tree.h c-lex.h flags.h
1210
1211 # Language-independent files.
1212
1213 DRIVER_DEFINES = \
1214   -DSTANDARD_STARTFILE_PREFIX=\"$(libdir)/\" \
1215   -DSTANDARD_EXEC_PREFIX=\"$(libdir)/gcc-lib/\" \
1216   -DDEFAULT_TARGET_VERSION=\"$(version)\" \
1217   -DDEFAULT_TARGET_MACHINE=\"$(target_alias)\" \
1218   -DTOOLDIR_BASE_PREFIX=\"$(exec_prefix)/\"
1219 gcc.o: gcc.c $(CONFIG_H) multilib.h config.status $(lang_specs_files)
1220         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1221   $(DRIVER_DEFINES) \
1222   -c `echo $(srcdir)/gcc.c | sed 's,^\./,,'`
1223
1224 dumpvers: dumpvers.c
1225
1226 version.o: version.c
1227 obstack.o: obstack.c
1228 choose-temp.o: choose-temp.c
1229 pexecute.o: pexecute.c
1230
1231 convert.o: convert.c $(CONFIG_H) $(TREE_H) flags.h convert.h
1232
1233 tree.o : tree.c $(CONFIG_H) $(TREE_H) flags.h function.h
1234 print-tree.o : print-tree.c $(CONFIG_H) $(TREE_H)
1235 stor-layout.o : stor-layout.c $(CONFIG_H) $(TREE_H) flags.h function.h
1236 fold-const.o : fold-const.c $(CONFIG_H) $(TREE_H) flags.h
1237 toplev.o : toplev.c $(CONFIG_H) $(TREE_H) $(RTL_H) bytecode.h bc-emit.h \
1238    flags.h input.h insn-attr.h xcoffout.h defaults.h output.h \
1239    $(lang_options_files)
1240         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(MAYBE_USE_COLLECT2) \
1241           -DTARGET_NAME=\"$(target_alias)\" \
1242           -c `echo $(srcdir)/toplev.c | sed 's,^\./,,'`
1243
1244 rtl.o : rtl.c $(CONFIG_H) $(RTL_H)
1245
1246 print-rtl.o : print-rtl.c $(CONFIG_H) $(RTL_H)
1247 rtlanal.o : rtlanal.c $(CONFIG_H) $(RTL_H)
1248
1249 varasm.o : varasm.c $(CONFIG_H) $(TREE_H) $(RTL_H) flags.h function.h \
1250    defaults.h insn-codes.h expr.h hard-reg-set.h regs.h xcoffout.h \
1251    output.h bytecode.h c-pragma.h
1252 function.o : function.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h function.h  \
1253    insn-flags.h insn-codes.h expr.h regs.h hard-reg-set.h insn-config.h \
1254    recog.h output.h bytecode.h bc-emit.h
1255 stmt.o : stmt.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h function.h  \
1256    insn-flags.h insn-config.h insn-codes.h hard-reg-set.h expr.h except.h \
1257    loop.h recog.h bytecode.h bc-typecd.h bc-typecd.def bc-opcode.h \
1258    bc-optab.h bc-emit.h
1259 except.o : except.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h function.h  \
1260    insn-flags.h insn-codes.h expr.h regs.h hard-reg-set.h insn-config.h \
1261    recog.h output.h except.h
1262 expr.o : expr.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h function.h regs.h \
1263    insn-flags.h insn-codes.h expr.h insn-config.h recog.h output.h \
1264    typeclass.h bytecode.h bc-opcode.h bc-typecd.h bc-typecd.def bc-optab.h \
1265    bc-emit.h modemap.def hard-reg-set.h
1266 calls.o : calls.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h expr.h insn-codes.h \
1267    insn-flags.h
1268 expmed.o : expmed.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h  \
1269    insn-flags.h insn-config.h insn-codes.h expr.h recog.h real.h
1270 explow.o : explow.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h hard-reg-set.h \
1271    insn-config.h expr.h recog.h insn-flags.h insn-codes.h
1272 optabs.o : optabs.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h  \
1273    insn-flags.h insn-config.h insn-codes.h expr.h recog.h reload.h
1274 dbxout.o : dbxout.c $(CONFIG_H) $(TREE_H) $(RTL_H) flags.h regs.h \
1275    insn-config.h reload.h gstab.h xcoffout.h defaults.h output.h
1276 sdbout.o : sdbout.c $(CONFIG_H) $(TREE_H) $(RTL_H) flags.h except.h \
1277    function.h expr.h output.h hard-reg-set.h regs.h defaults.h real.h \
1278    bytecode.h obstack.h xcoffout.h c-pragma.h
1279 dwarfout.o : dwarfout.c $(CONFIG_H) $(TREE_H) $(RTL_H) dwarf.h flags.h \
1280    insn-config.h reload.h output.h defaults.h
1281 dwarf2out.o : dwarf2out.c $(CONFIG_H) $(TREE_H) $(RTL_H) dwarf2.h flags.h \
1282    insn-config.h reload.h output.h defaults.h hard-reg-set.h regs.h
1283 xcoffout.o : xcoffout.c $(CONFIG_H) $(TREE_H) $(RTL_H) xcoffout.h flags.h
1284 emit-rtl.o : emit-rtl.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h \
1285    function.h regs.h insn-config.h insn-codes.h real.h expr.h bytecode.h \
1286    bc-opcode.h bc-typecd.h bc-typecd.def bc-optab.h bc-emit.h bc-opname.h
1287 real.o : real.c $(CONFIG_H) $(TREE_H)
1288 getpwd.o : getpwd.c $(CONFIG_H)
1289
1290 integrate.o : integrate.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h integrate.h \
1291    insn-flags.h insn-config.h insn-codes.h expr.h real.h regs.h function.h \
1292    bytecode.h
1293
1294 jump.o : jump.c $(CONFIG_H) $(RTL_H) flags.h hard-reg-set.h regs.h \
1295    insn-config.h insn-flags.h insn-codes.h expr.h real.h
1296 stupid.o : stupid.c $(CONFIG_H) $(RTL_H) regs.h hard-reg-set.h flags.h
1297
1298 cse.o : cse.c $(CONFIG_H) $(RTL_H) regs.h hard-reg-set.h flags.h real.h \
1299    insn-config.h recog.h
1300 loop.o : loop.c $(CONFIG_H) $(RTL_H) flags.h loop.h insn-config.h \
1301    insn-flags.h insn-codes.h regs.h hard-reg-set.h recog.h expr.h real.h
1302 unroll.o : unroll.c $(CONFIG_H) $(RTL_H) insn-config.h insn-codes.h \
1303    integrate.h regs.h flags.h expr.h loop.h
1304 flow.o : flow.c $(CONFIG_H) $(RTL_H) flags.h insn-config.h \
1305    basic-block.h regs.h hard-reg-set.h output.h
1306 combine.o : combine.c $(CONFIG_H) $(RTL_H) flags.h  \
1307    insn-config.h insn-flags.h insn-codes.h insn-attr.h regs.h expr.h \
1308    basic-block.h recog.h real.h hard-reg-set.h
1309 regclass.o : regclass.c $(CONFIG_H) $(RTL_H) hard-reg-set.h flags.h \
1310    basic-block.h regs.h insn-config.h recog.h reload.h real.h bytecode.h
1311 local-alloc.o : local-alloc.c $(CONFIG_H) $(RTL_H) flags.h basic-block.h \
1312    regs.h hard-reg-set.h insn-config.h recog.h output.h
1313 global.o : global.c $(CONFIG_H) $(RTL_H) flags.h  \
1314    basic-block.h regs.h hard-reg-set.h insn-config.h output.h
1315
1316 reload.o : reload.c $(CONFIG_H) $(RTL_H) flags.h output.h \
1317    reload.h recog.h hard-reg-set.h insn-config.h insn-codes.h regs.h real.h
1318 reload1.o : reload1.c $(CONFIG_H) $(RTL_H) real.h flags.h expr.h \
1319    reload.h regs.h hard-reg-set.h insn-config.h insn-flags.h insn-codes.h \
1320    basic-block.h recog.h output.h
1321 caller-save.o : caller-save.c $(CONFIG_H) $(RTL_H) flags.h \
1322    regs.h hard-reg-set.h insn-codes.h insn-config.h basic-block.h recog.h \
1323    reload.h expr.h
1324 reorg.o : reorg.c $(CONFIG_H) $(RTL_H) conditions.h hard-reg-set.h \
1325    basic-block.h regs.h insn-config.h insn-attr.h insn-flags.h recog.h \
1326    flags.h output.h
1327 sched.o : sched.c $(CONFIG_H) $(RTL_H) basic-block.h regs.h hard-reg-set.h \
1328    flags.h insn-config.h insn-attr.h
1329 final.o : final.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h regs.h \
1330    recog.h conditions.h insn-config.h insn-attr.h except.h real.h output.h \
1331    hard-reg-set.h insn-flags.h insn-codes.h gstab.h xcoffout.h defaults.h
1332 recog.o : recog.c $(CONFIG_H) $(RTL_H)  \
1333    regs.h recog.h hard-reg-set.h flags.h insn-config.h insn-attr.h \
1334    insn-flags.h insn-codes.h real.h
1335 reg-stack.o : reg-stack.c $(CONFIG_H) $(RTL_H) $(TREE_H) \
1336    regs.h hard-reg-set.h flags.h insn-config.h insn-flags.h
1337
1338 $(out_object_file): $(out_file) $(CONFIG_H) $(TREE_H) \
1339    $(RTL_H) regs.h hard-reg-set.h real.h insn-config.h conditions.h \
1340    insn-flags.h output.h insn-attr.h insn-codes.h
1341         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(out_file)
1342
1343 # Build auxiliary files that support ecoff format.
1344 mips-tfile: mips-tfile.o version.o $(LIBDEPS)
1345         $(CC) $(CFLAGS) $(LDFLAGS) -o $@ mips-tfile.o version.o $(LIBS)
1346
1347 mips-tfile.o : mips-tfile.c $(CONFIG_H) $(RTL_H)
1348
1349 mips-tdump: mips-tdump.o version.o $(LIBDEPS)
1350         $(CC) $(CFLAGS) $(LDFLAGS) -o $@ mips-tdump.o version.o $(LIBS)
1351
1352 mips-tdump.o : mips-tdump.c $(CONFIG_H) $(RTL_H)
1353
1354 # Build file to support OSF/rose half-pic format.
1355 halfpic.o: halfpic.c $(CONFIG_H) $(RTL_H) $(TREE_H)
1356
1357 # Normally this target is not used; but it is used if you
1358 # define ALLOCA=alloca.o.  In that case, you must get a suitable alloca.c
1359 # from the GNU Emacs distribution.
1360 alloca.o:       alloca.c
1361         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(ALLOCA_FLAGS) \
1362           -c `echo $(srcdir)/alloca.c | sed 's,^\./,,'`
1363         $(ALLOCA_FINISH)
1364 \f
1365 # Generate header and source files from the machine description,
1366 # and compile them.
1367
1368 .PRECIOUS: insn-config.h insn-flags.h insn-codes.h \
1369   insn-emit.c insn-recog.c insn-extract.c insn-output.c insn-peep.c \
1370   insn-attr.h insn-attrtab.c
1371
1372 # The following pair of rules has this effect:
1373 # genconfig is run only if the md has changed since genconfig was last run;
1374 # but the file insn-config.h is touched only when its contents actually change.
1375
1376 # Each of the other insn-* files is handled by a similar pair of rules.
1377
1378 # This causes an anomaly in the results of make -n
1379 # because insn-* is older than stamp-*
1380 # and thus make -n thinks that insn-* will be updated
1381 # and force recompilation of things that depend on it.
1382 # We use move-if-change precisely to avoid such recompilation.
1383 # But there is no way to teach make -n that it will be avoided.
1384
1385 # Each of the insn-*.[ch] rules has a semicolon at the end,
1386 # for otherwise the system Make on SunOS 4.1 never tries
1387 # to recompile insn-*.o.  To avoid problems and extra noise from
1388 # versions of make which don't like empty commands (nothing after the
1389 # trailing `;'), we call true for each.
1390
1391 insn-config.h: stamp-config ; @true
1392 stamp-config : $(md_file) genconfig $(srcdir)/move-if-change
1393         ./genconfig $(md_file) > tmp-config.h
1394         $(srcdir)/move-if-change tmp-config.h insn-config.h
1395         touch stamp-config
1396
1397 insn-flags.h: stamp-flags ; @true
1398 stamp-flags : $(md_file) genflags $(srcdir)/move-if-change
1399         ./genflags $(md_file) > tmp-flags.h
1400         $(srcdir)/move-if-change tmp-flags.h insn-flags.h
1401         touch stamp-flags
1402
1403 insn-codes.h: stamp-codes ; @true
1404 stamp-codes : $(md_file) gencodes $(srcdir)/move-if-change
1405         ./gencodes $(md_file) > tmp-codes.h
1406         $(srcdir)/move-if-change tmp-codes.h insn-codes.h
1407         touch stamp-codes
1408
1409 insn-emit.o : insn-emit.c $(CONFIG_H) $(RTL_H) expr.h real.h output.h \
1410   insn-config.h insn-flags.h insn-codes.h
1411         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-emit.c
1412
1413 insn-emit.c: stamp-emit ; @true
1414 stamp-emit : $(md_file) genemit $(srcdir)/move-if-change
1415         ./genemit $(md_file) > tmp-emit.c
1416         $(srcdir)/move-if-change tmp-emit.c insn-emit.c
1417         touch stamp-emit
1418
1419 insn-recog.o : insn-recog.c $(CONFIG_H) $(RTL_H) insn-config.h recog.h \
1420   real.h output.h flags.h
1421         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-recog.c
1422
1423 insn-recog.c: stamp-recog ; @true
1424 stamp-recog : $(md_file) genrecog $(srcdir)/move-if-change
1425         ./genrecog $(md_file) > tmp-recog.c
1426         $(srcdir)/move-if-change tmp-recog.c insn-recog.c
1427         touch stamp-recog
1428
1429 insn-opinit.o : insn-opinit.c $(CONFIG_H) $(RTL_H) insn-codes.h insn-flags.h \
1430   insn-config.h flags.h rtl.h recog.h expr.h reload.h
1431         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-opinit.c
1432
1433 insn-opinit.c: stamp-opinit ; @true
1434 stamp-opinit : $(md_file) genopinit $(srcdir)/move-if-change
1435         ./genopinit $(md_file) > tmp-opinit.c
1436         $(srcdir)/move-if-change tmp-opinit.c insn-opinit.c
1437         touch stamp-opinit
1438
1439 insn-extract.o : insn-extract.c $(CONFIG_H) $(RTL_H)
1440         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-extract.c
1441
1442 insn-extract.c: stamp-extract ; @true
1443 stamp-extract : $(md_file) genextract $(srcdir)/move-if-change
1444         ./genextract $(md_file) > tmp-extract.c
1445         $(srcdir)/move-if-change tmp-extract.c insn-extract.c
1446         touch stamp-extract
1447
1448 insn-peep.o : insn-peep.c $(CONFIG_H) $(RTL_H) regs.h output.h real.h
1449         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-peep.c
1450
1451 insn-peep.c: stamp-peep ; @true
1452 stamp-peep : $(md_file) genpeep $(srcdir)/move-if-change
1453         ./genpeep $(md_file) > tmp-peep.c
1454         $(srcdir)/move-if-change tmp-peep.c insn-peep.c
1455         touch stamp-peep
1456
1457 insn-attrtab.o : insn-attrtab.c $(CONFIG_H) $(RTL_H) regs.h real.h output.h \
1458      insn-attr.h insn-config.h
1459         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-attrtab.c
1460
1461 insn-attr.h: stamp-attr ; @true
1462 stamp-attr : $(md_file) genattr $(srcdir)/move-if-change
1463         ./genattr $(md_file) > tmp-attr.h
1464         $(srcdir)/move-if-change tmp-attr.h insn-attr.h
1465         touch stamp-attr
1466
1467 insn-attrtab.c: stamp-attrtab ; @true
1468 stamp-attrtab : $(md_file) genattrtab $(srcdir)/move-if-change
1469         if cmp -s $(PREMADE_ATTRTAB_MD) $(md_file);     \
1470         then                                    \
1471           echo Using $(PREMADE_ATTRTAB);        \
1472           cp $(PREMADE_ATTRTAB) tmp-attrtab.c;  \
1473         else                                    \
1474           ./genattrtab $(md_file) > tmp-attrtab.c;      \
1475         fi
1476         $(srcdir)/move-if-change tmp-attrtab.c insn-attrtab.c
1477         touch stamp-attrtab
1478
1479 insn-output.o : insn-output.c $(CONFIG_H) $(RTL_H) regs.h real.h conditions.h \
1480     hard-reg-set.h insn-config.h insn-flags.h insn-attr.h output.h recog.h \
1481     insn-codes.h
1482         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-output.c
1483
1484 insn-output.c: stamp-output ; @true
1485 stamp-output : $(md_file) genoutput $(srcdir)/move-if-change
1486         ./genoutput $(md_file) > tmp-output.c
1487         $(srcdir)/move-if-change tmp-output.c insn-output.c
1488         touch stamp-output
1489 \f
1490 # Compile the programs that generate insn-* from the machine description.
1491 # They are compiled with $(HOST_CC), and associated libraries,
1492 # since they need to run on this machine
1493 # even if GCC is being compiled to run on some other machine.
1494
1495 # $(CONFIG_H) is omitted from the deps of the gen*.o
1496 # because these programs don't really depend on anything
1497 # about the target machine.  They do depend on config.h itself,
1498 # since that describes the host machine.
1499
1500 # Pass the md file through cpp if the target requests it.
1501 $(MD_FILE): $(MD_DEPS)
1502         rm -f $@
1503         $(MD_CPP) $(MD_CPPFLAGS) $(md_file) | sed 's/^# /; /g' > tmp-$@
1504         mv tmp-$@ $@
1505
1506 genconfig : genconfig.o $(HOST_RTL) $(HOST_LIBDEPS)
1507         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1508           genconfig.o $(HOST_RTL) $(HOST_LIBS)
1509
1510 genconfig.o : genconfig.c $(RTL_H) $(build_xm_file)
1511         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genconfig.c
1512
1513 genflags : genflags.o $(HOST_RTL) $(HOST_LIBDEPS)
1514         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1515          genflags.o $(HOST_RTL) $(HOST_LIBS)
1516
1517 genflags.o : genflags.c $(RTL_H) $(build_xm_file)
1518         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genflags.c
1519
1520 gencodes : gencodes.o $(HOST_RTL) $(HOST_LIBDEPS)
1521         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1522          gencodes.o $(HOST_RTL) $(HOST_LIBS)
1523
1524 gencodes.o : gencodes.c $(RTL_H) $(build_xm_file)
1525         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gencodes.c
1526
1527 genemit : genemit.o $(HOST_RTL) $(HOST_LIBDEPS)
1528         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1529          genemit.o $(HOST_RTL) $(HOST_LIBS)
1530
1531 genemit.o : genemit.c $(RTL_H) $(build_xm_file)
1532         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genemit.c
1533
1534 genopinit : genopinit.o $(HOST_RTL) $(HOST_LIBDEPS)
1535         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1536          genopinit.o $(HOST_RTL) $(HOST_LIBS)
1537
1538 genopinit.o : genopinit.c $(RTL_H) $(build_xm_file)
1539         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genopinit.c
1540
1541 genrecog : genrecog.o $(HOST_RTL) $(HOST_LIBDEPS)
1542         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1543          genrecog.o $(HOST_RTL) $(HOST_LIBS)
1544
1545 genrecog.o : genrecog.c $(RTL_H) $(build_xm_file)
1546         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genrecog.c
1547
1548 genextract : genextract.o $(HOST_RTL) $(HOST_LIBDEPS)
1549         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1550          genextract.o $(HOST_RTL) $(HOST_LIBS)
1551
1552 genextract.o : genextract.c $(RTL_H) $(build_xm_file) insn-config.h
1553         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genextract.c
1554
1555 genpeep : genpeep.o $(HOST_RTL) $(HOST_LIBDEPS)
1556         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1557          genpeep.o $(HOST_RTL) $(HOST_LIBS)
1558
1559 genpeep.o : genpeep.c $(RTL_H) $(build_xm_file)
1560         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genpeep.c
1561
1562 genattr : genattr.o $(HOST_RTL) $(HOST_LIBDEPS)
1563         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1564          genattr.o $(HOST_RTL) $(HOST_LIBS)
1565
1566 genattr.o : genattr.c $(RTL_H) $(build_xm_file)
1567         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genattr.c
1568
1569 genattrtab : genattrtab.o $(HOST_RTL) $(HOST_PRINT) $(HOST_RTLANAL) $(HOST_LIBDEPS)
1570         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1571          genattrtab.o $(HOST_RTL) $(HOST_PRINT) $(HOST_RTLANAL) $(HOST_LIBS)
1572
1573 genattrtab.o : genattrtab.c $(RTL_H)  $(build_xm_file) insn-config.h
1574         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genattrtab.c
1575
1576 genoutput : genoutput.o $(HOST_RTL) $(HOST_LIBDEPS)
1577         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1578          genoutput.o $(HOST_RTL) $(HOST_LIBS)
1579
1580 genoutput.o : genoutput.c $(RTL_H) $(build_xm_file)
1581         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genoutput.c
1582 \f
1583 # Compile the libraries to be used by gen*.
1584 # If we are not cross-building, gen* use the same .o's that cc1 will use,
1585 # and HOST_PREFIX_1 is `foobar', just to ensure these rules don't conflict
1586 # with the rules for rtl.o, alloca.o, etc.
1587 $(HOST_PREFIX_1)rtl.o: $(srcdir)/rtl.c $(CONFIG_H) $(RTL_H)
1588         rm -f $(HOST_PREFIX)rtl.c
1589         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/rtl.c > $(HOST_PREFIX)rtl.c
1590         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)rtl.c
1591
1592 $(HOST_PREFIX_1)print-rtl.o: $(srcdir)/print-rtl.c $(CONFIG_H) $(RTL_H)
1593         rm -f $(HOST_PREFIX)print-rtl.c
1594         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/print-rtl.c > $(HOST_PREFIX)print-rtl.c
1595         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)print-rtl.c
1596
1597 $(HOST_PREFIX_1)rtlanal.o: $(srcdir)/rtlanal.c $(CONFIG_H) $(RTL_H)
1598         rm -f $(HOST_PREFIX)rtlanal.c
1599         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/rtlanal.c > $(HOST_PREFIX)rtlanal.c
1600         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)rtlanal.c
1601
1602 $(HOST_PREFIX_1)alloca.o: alloca.c
1603         rm -f $(HOST_PREFIX)alloca.c
1604         cp $(srcdir)/alloca.c $(HOST_PREFIX)alloca.c
1605         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)alloca.c
1606
1607 $(HOST_PREFIX_1)obstack.o: obstack.c
1608         rm -f $(HOST_PREFIX)obstack.c
1609         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/obstack.c > $(HOST_PREFIX)obstack.c
1610         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)obstack.c
1611
1612 $(HOST_PREFIX_1)malloc.o: malloc.c
1613         rm -f $(HOST_PREFIX)malloc.c
1614         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/malloc.c > $(HOST_PREFIX)malloc.c
1615         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)malloc.c
1616
1617 # This satisfies the dependency that we get if you cross-compile a compiler
1618 # that does not need to compile alloca, malloc or whatever.
1619 $(HOST_PREFIX_1):
1620         touch $(HOST_PREFIX_1)
1621 \f
1622 # Remake bytecode files.
1623 BI_OBJ=bi-parser.o bi-lexer.o bi-reverse.o
1624
1625 bc-emit.o : bc-emit.c $(CONFIG_H) $(RTL_H) real.h $(BYTECODE_H) \
1626    bc-arity.h bc-opcode.h bc-typecd.h bc-typecd.def bi-run.h bytetypes.h
1627 bc-optab.o : bc-optab.c $(CONFIG_H) $(REAL_H) $(BYTECODE_H) \
1628    bc-opcode.h bc-typecd.h bc-typecd.def
1629
1630 bi-arity: bi-arity.o $(BI_OBJ) $(HOST_LIBDEPS)
1631         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1632          bi-arity.o $(BI_OBJ) $(HOST_LIBS)
1633 bi-opcode: bi-opcode.o $(BI_OBJ) $(HOST_LIBDEPS)
1634         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1635          bi-opcode.o $(BI_OBJ) $(HOST_LIBS)
1636 bi-opname: bi-opname.o $(BI_OBJ) $(HOST_LIBDEPS)
1637         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1638          bi-opname.o $(BI_OBJ) $(HOST_LIBS)
1639
1640 $(srcdir)/bi-parser.h: $(srcdir)/bi-parser.c
1641 $(srcdir)/bi-parser.c: $(srcdir)/bi-parser.y
1642         cd $(srcdir); $(BISON) $(BISONFLAGS) -d bi-parser.y -o bi-parser.c
1643
1644 bi-parser.o: $(srcdir)/bi-parser.c bi-defs.h $(build_xm_file)
1645         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1646            $(srcdir)/bi-parser.c
1647 bi-lexer.o: bi-lexer.c $(srcdir)/bi-parser.h $(build_xm_file)
1648         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1649            $(srcdir)/bi-lexer.c
1650 bi-arity.o: bi-arity.c bi-defs.h $(build_xm_file)
1651         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1652            $(srcdir)/bi-arity.c
1653 bi-opcode.o: bi-opcode.c bi-defs.h $(build_xm_file)
1654         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1655            $(srcdir)/bi-opcode.c
1656 bi-opname.o: bi-opname.c bi-defs.h $(build_xm_file)
1657         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1658            $(srcdir)/bi-opname.c
1659 bi-reverse.o: bi-reverse.c bi-defs.h
1660         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1661            $(srcdir)/bi-reverse.c
1662
1663 bc-arity.h: stamp-bcarity ; @true
1664 stamp-bcarity : $(srcdir)/bytecode.def bi-arity $(srcdir)/move-if-change
1665         ./bi-arity < $(srcdir)/bytecode.def >tmp-bc-arity.h
1666         $(srcdir)/move-if-change tmp-bc-arity.h bc-arity.h
1667         touch stamp-bcarity
1668
1669 bc-opcode.h: stamp-bcopcode ; @true
1670 stamp-bcopcode : $(srcdir)/bytecode.def bi-opcode $(srcdir)/move-if-change
1671         ./bi-opcode < $(srcdir)/bytecode.def >tmp-bcopcd.h
1672         $(srcdir)/move-if-change tmp-bcopcd.h bc-opcode.h
1673         touch stamp-bcopcode
1674
1675 bc-opname.h: stamp-bcopname ; @true
1676 stamp-bcopname : $(srcdir)/bytecode.def bi-opname $(srcdir)/move-if-change
1677         ./bi-opname < $(srcdir)/bytecode.def >tmp-bcopnm.h
1678         $(srcdir)/move-if-change tmp-bcopnm.h bc-opname.h
1679         touch stamp-bcopname
1680
1681 bytecode.mostlyclean:
1682         -rm -f bc-arity.h bc-opcode.h bc-opname.h
1683
1684 bytecode.distclean bytecode.clean:      bytecode.mostlyclean
1685         -rm -f bi-arity bi-opcode bi-opname bi-lexer
1686
1687 bytecode.maintainer-clean: bytecode.clean
1688         -rm -f bi-parser.c bi-parser.h
1689
1690 \f
1691 # Remake cpp and protoize.
1692
1693 # Making the preprocessor
1694 cpp: $(CCCP)
1695         -rm -f cpp$(exeext)
1696         ln $(CCCP)$(exeext) cpp$(exeext) > /dev/null 2>&1 \
1697          || cp $(CCCP)$(exeext) cpp$(exeext)
1698 cccp: cccp.o cexp.o version.o $(LIBDEPS)
1699         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ cccp.o cexp.o \
1700           version.o $(LIBS)
1701 cexp.o: $(srcdir)/cexp.c $(CONFIG_H)
1702         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/cexp.c
1703 $(srcdir)/cexp.c: $(srcdir)/cexp.y
1704         cd $(srcdir); $(BISON) -o cexp.c cexp.y
1705
1706 cccp.o: cccp.c $(CONFIG_H) pcp.h version.c config.status
1707 # The reason we use $(libdir)/g++-include rather than using libsubdir
1708 # is for compatibility with the current version of libg++.
1709         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1710           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1711           -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1712           -DOLD_GPLUSPLUS_INCLUDE_DIR=\"$(old_gxx_include_dir)\" \
1713           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1714           -DCROSS_INCLUDE_DIR=\"$(libsubdir)/sys-include\" \
1715           -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1716           -c `echo $(srcdir)/cccp.c | sed 's,^\./,,'`
1717
1718 cppmain: cppmain.o cpplib.o cpphash.o cppalloc.o cpperror.o cppexp.o \
1719   version.o $(LIBDEPS)
1720         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ cppmain.o cpplib.o cpphash.o \
1721           cppalloc.o cpperror.o cppexp.o version.o $(LIBS)
1722
1723 cppmain.o: cppmain.c $(CONFIG_H) cpplib.h
1724
1725 cpplib.o: cpplib.c $(CONFIG_H) cpplib.h cpphash.h config.status
1726         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1727           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1728           -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1729           -DOLD_GPLUSPLUS_INCLUDE_DIR=\"$(old_gxx_include_dir)\" \
1730           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1731           -DCROSS_INCLUDE_DIR=\"$(libsubdir)/sys-include\" \
1732           -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1733           -c `echo $(srcdir)/cpplib.c | sed 's,^\./,,'`
1734
1735 cpperror.o: cpperror.c $(CONFIG_H) cpplib.h
1736
1737 cppexp.o: cppexp.c $(CONFIG_H) cpplib.h
1738
1739 cpphash.o: cpphash.c cpplib.h cpphash.h
1740
1741 cppalloc.o: cppalloc.c $(CONFIG_H)
1742
1743 # Note for the stamp targets, we run the program `true' instead of
1744 # having an empty command (nothing following the semicolon).
1745
1746 proto: config.status protoize unprotoize SYSCALLS.c.X
1747
1748 protoize: protoize.o getopt.o getopt1.o getpwd.o version.o \
1749     pexecute.o choose-temp.o $(LIBDEPS)
1750         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ \
1751           protoize.o getopt.o getopt1.o getpwd.o version.o \
1752           pexecute.o choose-temp.o $(LIBS)
1753 protoize.o: stamp-proto ; @true
1754
1755 unprotoize: unprotoize.o getopt.o getopt1.o getpwd.o version.o \
1756     pexecute.o choose-temp.o $(LIBDEPS)
1757         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ \
1758           unprotoize.o getopt.o getopt1.o getpwd.o version.o \
1759           pexecute.o choose-temp.o $(LIBS)
1760 unprotoize.o:   stamp-proto ; @true
1761
1762 stamp-proto: protoize.c getopt.h $(CONFIG_H)
1763         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1764           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1765           -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1766           -DCROSS_INCLUDE_DIR=\"$(libsubdir)/sys-include\" \
1767           -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1768           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1769           -DSTD_PROTO_DIR=\"$(libsubdir)\" \
1770           -DUNPROTOIZE $(srcdir)/protoize.c
1771         mv protoize$(objext) unprotoize$(objext)
1772         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1773           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1774           -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1775           -DCROSS_INCLUDE_DIR=\"$(libsubdir)/sys-include\" \
1776           -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1777           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1778           -DSTD_PROTO_DIR=\"$(libsubdir)\" \
1779           $(srcdir)/protoize.c
1780         touch stamp-proto
1781
1782 getopt.o: getopt.c getopt.h
1783         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/getopt.c
1784 getopt1.o: getopt1.c getopt.h
1785         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/getopt1.c
1786
1787 # This info describes the target machine, so compile with GCC just built.
1788 SYSCALLS.c.X: $(srcdir)/sys-types.h $(srcdir)/sys-protos.h $(GCC_PASSES) \
1789    stmp-int-hdrs
1790         -rm -f SYSCALLS.c tmp-SYSCALLS.s
1791         cat $(srcdir)/sys-types.h $(srcdir)/sys-protos.h > SYSCALLS.c
1792         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1793           -aux-info $@ -S -o tmp-SYSCALLS.s SYSCALLS.c
1794         -rm -f SYSCALLS.c tmp-SYSCALLS.s
1795
1796
1797 test-protoize-simple: ./protoize ./unprotoize $(GCC_PASSES)
1798         -rm -f tmp-proto.[cso]
1799         cp $(srcdir)/protoize.c tmp-proto.c
1800         chmod u+w tmp-proto.c
1801         ./protoize -N -B ./ -x getopt.h -c "-B./ -Wall -Wwrite-strings \
1802           $(CFLAGS) $(INCLUDES) \
1803           -DGCC_INCLUDE_DIR=0 \
1804           -DGPLUSPLUS_INCLUDE_DIR=0 \
1805           -DCROSS_INCLUDE_DIR=0 \
1806           -DTOOL_INCLUDE_DIR=0 \
1807           -DSTD_PROTO_DIR=0" tmp-proto.c
1808         @echo '**********' Expect 400 lines of differences.
1809         -diff $(srcdir)/protoize.c tmp-proto.c > tmp-proto.diff
1810         -wc -l tmp-proto.diff
1811         ./unprotoize -N -x getopt.h -c "-B./ -Wall -Wwrite-strings \
1812           $(CFLAGS) $(INCLUDES) \
1813           -DGCC_INCLUDE_DIR=0 \
1814           -DGPLUSPLUS_INCLUDE_DIR=0 \
1815           -DCROSS_INCLUDE_DIR=0 \
1816           -DTOOL_INCLUDE_DIR=0 \
1817           -DSTD_PROTO_DIR=0" tmp-proto.c
1818         @echo Expect zero differences.
1819         diff $(srcdir)/protoize.c tmp-proto.c | cat
1820         -rm -f tmp-proto.[cs] tmp-proto$(objext)
1821 \f
1822 # Build the include directory.  The stamp files are stmp-* rather than
1823 # stamp-* so that mostlyclean does not force the include directory to
1824 # be rebuilt.
1825
1826 # Build the include directory except for float.h (which depends upon
1827 # enquire).
1828 stmp-int-hdrs: stmp-fixinc $(USER_H) xlimits.h objc-headers
1829 # Copy in the headers provided with gcc.
1830 # The sed command gets just the last file name component;
1831 # this is necessary because VPATH could add a dirname.
1832 # Using basename would be simpler, but some systems don't have it.
1833         for file in .. $(USER_H); do \
1834           if [ X$$file != X.. ]; then \
1835             realfile=`echo $$file | sed -e 's|.*/\([^/]*\)$$|\1|'`; \
1836             rm -f include/$$realfile; \
1837             cp $$file include; \
1838             chmod a+r include/$$realfile; \
1839           fi; \
1840         done
1841         rm -f include/limits.h
1842         cp xlimits.h include/limits.h
1843         chmod a+r include/limits.h
1844 # Install the README
1845         rm -f include/README
1846         cp $(srcdir)/README-fixinc include/README
1847         chmod a+r include/README
1848         touch stmp-int-hdrs
1849
1850 # Build the complete include directory.
1851 stmp-headers: stmp-int-hdrs gfloat.h
1852         rm -f include/float.h
1853         cp gfloat.h include/float.h
1854         chmod a+r include/float.h
1855         touch stmp-headers
1856
1857 # Build fixed copies of system files.
1858 stmp-fixinc: $(FIXINCLUDES) gsyslimits.h
1859         rm -rf include
1860         mkdir include
1861         if [ x$(FIXINCLUDES) != xMakefile.in ]; \
1862         then \
1863           for dir in $(SYSTEM_HEADER_DIR) $(OTHER_FIXINCLUDES_DIRS); do \
1864             if [ -d $$dir ]; \
1865             then \
1866               $(SHELL) $(srcdir)/$(FIXINCLUDES) include $$dir; \
1867             else true; fi; \
1868           done; \
1869         else true; \
1870         fi
1871         rm -f include/syslimits.h
1872         if [ -f include/limits.h ]; then \
1873           mv include/limits.h include/syslimits.h; \
1874         else \
1875           cp $(srcdir)/gsyslimits.h include/syslimits.h; \
1876         fi
1877         chmod a+r include/syslimits.h
1878         touch stmp-fixinc
1879
1880 # copy objc header files into build directory
1881 objc-headers: stmp-fixinc
1882         if [ -d include ]; then true; else mkdir include; fi
1883         if [ -d objc ]; then true; else mkdir objc; fi
1884         thisdir1=`pwd`; \
1885         srcdir1=`cd $(srcdir); pwd`; \
1886         cd objc; \
1887         if [ -f $${srcdir1}/objc/Makefile ]; then \
1888           $(MAKE) -f $${srcdir1}/objc/Makefile copy-headers \
1889           srcdir=$${srcdir1} tooldir=$(tooldir) AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" \
1890           GCC_FOR_TARGET="$${thisdir1}/xgcc -B$${thisdir1}/" \
1891           GCC_CFLAGS="$(GCC_CFLAGS)" incinstalldir=$${thisdir1}/include; \
1892         fi
1893         touch objc-headers
1894
1895 # Files related to the fixproto script.
1896
1897 deduced.h: $(GCC_PASSES) $(srcdir)/scan-types.sh stmp-int-hdrs
1898         CC="$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) -I. -I$(srcdir) -Iinclude -I${SYSTEM_HEADER_DIR}"; \
1899           export CC; \
1900           $(SHELL) $(srcdir)/scan-types.sh "$(srcdir)" >tmp-deduced.h
1901         mv tmp-deduced.h deduced.h
1902
1903 gen-protos: gen-protos.o scan.o cppalloc.o $(HOST_LIBDEPS)
1904         ${HOST_CC} $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1905           gen-protos.o scan.o cppalloc.o $(HOST_LIBS)
1906
1907 gen-protos.o: gen-protos.c scan.h $(build_xm_file)
1908         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gen-protos.c
1909
1910 scan.o: scan.c scan.h $(build_xm_file)
1911         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/scan.c
1912
1913 xsys-protos.h: $(GCC_PASSES) $(srcdir)/sys-protos.h deduced.h gen-protos Makefile
1914         cat deduced.h $(srcdir)/sys-protos.h > tmp-fixtmp.c
1915         mv tmp-fixtmp.c fixtmp.c
1916         $(GCC_FOR_TARGET) fixtmp.c -w -U__SIZE_TYPE__ -U__PTRDIFF_TYPE__ -U__WCHAR_TYPE__ -E \
1917           | sed -e 's/  / /g' -e 's/ *(/ (/g' -e 's/ [ ]*/ /g' -e 's/( )/()/' \
1918           | ./gen-protos >xsys-protos.hT
1919         mv xsys-protos.hT xsys-protos.h
1920         rm -rf fixtmp.c
1921
1922 fix-header: fix-header.o scan-decls.o scan.o xsys-protos.h $(HOST_LIBDEPS) \
1923    cpplib.o cpphash.o cppalloc.o cppexp.o cpperror.o version.o
1924         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ fix-header.o \
1925            scan-decls.o scan.o cpplib.o cpphash.o cppalloc.o version.o \
1926            cppexp.o $(HOST_LIBS)
1927
1928 fix-header.o: fix-header.c obstack.h scan.h xsys-protos.h $(build_xm_file)
1929         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/fix-header.c
1930
1931 scan-decls.o: scan-decls.c scan.h cpplib.h $(build_xm_file)
1932         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/scan-decls.c
1933
1934 # stmp-fixproto depends on this, not on fix-header directly.
1935 # The idea is to make sure fix-header gets built,
1936 # but not rerun fixproto after each stage
1937 # just because fix-header's mtime has changed.
1938 fixhdr.ready: fix-header
1939         -if [ -f fixhdr.ready ] ; then \
1940                 true; \
1941         else \
1942                 touch fixhdr.ready; \
1943         fi
1944
1945 # stmp-headers is to make sure fixincludes has already finished.
1946 # The if statement is so that we don't run fixproto a second time
1947 # if it has already been run on the files in `include'.
1948 stmp-fixproto: fixhdr.ready fixproto stmp-headers
1949         @echo "Various warnings and error messages from fixproto are normal"
1950         -if [ -d include ] ; then true; else mkdir include; fi
1951         -if [ -f include/fixed ] ; then true; \
1952         else \
1953           : This line works around a 'make' bug in BSDI 1.1.; \
1954           FIXPROTO_DEFINES="$(FIXPROTO_DEFINES)"; export FIXPROTO_DEFINES; \
1955           $(SHELL) ${srcdir}/fixproto include include $(SYSTEM_HEADER_DIR); \
1956           touch include/fixed; \
1957         fi
1958         touch stmp-fixproto
1959 \f
1960 # Remake the info files.
1961
1962 doc: info
1963 info: $(srcdir)/cpp.info $(srcdir)/gcc.info lang.info
1964
1965 $(srcdir)/cpp.info: cpp.texi
1966         cd $(srcdir); $(MAKEINFO) $(MAKEINFOFLAGS) cpp.texi
1967
1968 $(srcdir)/gcc.info: gcc.texi extend.texi install.texi invoke.texi \
1969                 md.texi rtl.texi tm.texi
1970         cd $(srcdir); $(MAKEINFO) $(MAKEINFOFLAGS) gcc.texi
1971
1972 dvi: $(srcdir)/gcc.dvi $(srcdir)/cpp.dvi lang.dvi
1973
1974 # This works with GNU Make's default rule.
1975 $(srcdir)/gcc.dvi: gcc.texi extend.texi install.texi invoke.texi \
1976                 md.texi rtl.texi tm.texi
1977         $(TEXI2DVI) $<
1978
1979 # This works with GNU Make's default rule.
1980 $(srcdir)/cpp.dvi: cpp.texi
1981         $(TEXI2DVI) $<
1982
1983 $(srcdir)/INSTALL: install1.texi install.texi
1984         $(MAKEINFO) -D INSTALLONLY --no-header --no-split \
1985           `echo $(srcdir)/install1.texi | sed 's,^\./,,'`
1986 \f
1987 # Deletion of files made during compilation.
1988 # There are four levels of this:
1989 #   `mostlyclean', `clean', `distclean' and `maintainer-clean'.
1990 # `mostlyclean' is useful while working on a particular type of machine.
1991 # It deletes most, but not all, of the files made by compilation.
1992 # It does not delete libgcc.a or its parts, so it won't have to be recompiled.
1993 # `clean' deletes everything made by running `make all'.
1994 # `distclean' also deletes the files made by config.
1995 # `maintainer-clean' also deletes everything that could be regenerated
1996 # automatically.  We remove as much from the language subdirectories as we can
1997 # (less duplicated code).
1998
1999
2000 mostlyclean: bytecode.mostlyclean lang.mostlyclean
2001         -rm -f $(STAGESTUFF)
2002 # Clean the objc subdir if we created one.
2003         if [ -d objc ]; then \
2004           srcdir1=`cd $(srcdir); pwd`; \
2005           cd objc; $(MAKE) -f $$srcdir1/objc/Makefile mostlyclean; \
2006         else true; fi
2007         -rm -f libobjc.a
2008 # Delete the temporary source copies for cross compilation.
2009         -rm -f $(HOST_PREFIX_1)rtl.c $(HOST_PREFIX_1)rtlanal.c
2010         -rm -f $(HOST_PREFIX_1)alloca.c $(HOST_PREFIX_1)malloc.c
2011         -rm -f $(HOST_PREFIX_1)obstack.c
2012 # Delete the temp files made in the course of building libgcc.a.
2013         -rm -f tmplibgcc* tmpcopy xlimits.h
2014         for name in $(LIB1FUNCS); do rm -f $${name}.c; done
2015 # Delete other temporary files.
2016         -rm -f tmp-float.h tmp-gcc.xtar.gz
2017         -rm -f tmp-foo1 tmp-foo2 tmp-proto.* tmp-unproto.1 tmp-SYSCALLS.s
2018         -rm -f tmp-c-parse.y tmp-objc-prs.y tmp-gperf.h
2019         -rm -f tmp-specs t-float.h-cross tmp-xlimits.h
2020         -rm -f tmp-fixtmp.c xsys-protos.hT
2021 # Delete the stamp files.
2022         -rm -f stamp-* tmp-*
2023         -rm -f */stamp-* */tmp-*
2024 # Delete debugging dump files.
2025         -rm -f *.greg *.lreg *.combine *.flow *.cse *.jump *.rtl *.tree *.loop
2026         -rm -f *.dbr *.jump2 *.sched *.cse2 *.sched2 *.stack
2027         -rm -f */*.greg */*.lreg */*.combine */*.flow */*.cse */*.jump */*.rtl
2028         -rm -f */*.tree */*.loop */*.dbr */*.jump2 */*.sched */*.cse2
2029         -rm -f */*.sched2 */*.stack
2030 # Delete some files made during installation.
2031         -rm -f specs gfloat.h float.h-* enquire SYSCALLS.c.X SYSCALLS.c
2032         -rm -f collect collect2 mips-tfile mips-tdump alloca.s
2033 # Delete files generated for fixproto
2034         -rm -rf fix-header xsys-protos.h deduced.h tmp-deduced.h \
2035           gen-protos fixproto.list fixtmp.* fixhdr.ready
2036 # Delete unwanted output files from TeX.
2037         -rm -f *.toc *.log *.vr *.fn *.cp *.tp *.ky *.pg
2038         -rm -f */*.toc */*.log */*.vr */*.fn */*.cp */*.tp */*.ky */*.pg
2039 # Delete sorted indices we don't actually use.
2040         -rm -f gcc.vrs gcc.kys gcc.tps gcc.pgs gcc.fns
2041 # Delete core dumps.
2042         -rm -f core */core
2043
2044 # Delete all files made by compilation
2045 # that don't exist in the distribution.
2046 clean: mostlyclean bytecode.clean lang.clean
2047 # It may not be quite desirable to delete unprotoize.c here,
2048 # but the spec for `make clean' requires it.
2049 # Using unprotoize.c is not quite right in the first place,
2050 # but what better way is there?
2051         -rm -f libgcc.a libgcc1.a libgcc1-asm.a libgcc2.a libgcc2.ready
2052         -rm -f libgcc1.null
2053         -rm -f *.dvi
2054         -rm -f */*.dvi
2055         -if [ -f md.pre-cpp ]; then \
2056           rm -f md ; \
2057         fi
2058 # Delete the include directory.
2059         -rm -rf stmp-* include objc-headers
2060         -rm -f */stmp-*
2061 # Delete files used by the "multilib" facility (including libgcc subdirs).
2062         -rm -f multilib.h tmpmultilib*
2063         -if [ "x$(MULTILIB_DIRNAMES)" != x ] ; then \
2064           rm -rf $(MULTILIB_DIRNAMES); \
2065         else if [ "x$(MULTILIB_OPTIONS)" != x ] ; then \
2066           rm -rf `echo $(MULTILIB_OPTIONS) | sed -e 's/\// /g'`; \
2067         fi ; fi
2068
2069 # Delete all files that users would normally create
2070 # while building and installing GCC.
2071 distclean: clean bytecode.distclean lang.distclean
2072         -rm -f tm.h config.h tconfig.h hconfig.h md
2073         -rm -f config.status config.run
2074         -rm -f Makefile specs.h options.h *.oaux
2075         -rm -fr stage1 stage2 stage3 stage4
2076         -rm -f */stage1 */stage2 */stage3 */stage4 */include
2077         -rm -f objc-parse.output
2078         -rm -f c-parse.output
2079         -rm -f *.asm
2080         -rm -f float.h
2081
2082 # Delete anything likely to be found in the source directory
2083 # that shouldn't be in the distribution.
2084 extraclean: distclean lang.extraclean
2085         -rm -rf =* ./"#"* *~* config/=* config/"#"* config/*~*
2086         -rm -f patch* *.orig *.rej config/patch* config/*.orig config/*.rej
2087         -rm -f config/*/=* config/*/"#"* config/*/*~*
2088         -rm -f config/*/*.orig config/*/*.rej
2089         -rm -f *.dvi *.ps *.oaux *.d *.[zZ] *.gz
2090         -rm -f *.tar *.xtar *diff *.diff.* *.tar.* *.xtar.* *diffs
2091         -rm -f *lose config/*lose config/*/*lose
2092         -rm -f *.s *.s[0-9] *.i install1.texi config/ChangeLog
2093         -rm -f */=* */"#"* */*~*
2094         -rm -f */patch* */*.orig */*.rej
2095         -rm -f */*.dvi */*.oaux */*.d */*.[zZ] */*.gz
2096         -rm -f */*.tar */*.xtar */*diff */*.diff.* */*.tar.* */*.xtar.* */*diffs
2097         -rm -f */*lose */*.s */*.s[0-9] */*.i
2098
2099 # Get rid of every file that's generated from some other file.
2100 # Most of these files ARE PRESENT in the GCC distribution.
2101 maintainer-clean: distclean bytecode.maintainer-clean lang.maintainer-clean
2102         -rm -f c-parse.y c-gperf.h objc-parse.y
2103         -rm -f objc-parse.c objc-parse.output
2104         -rm -f c-parse.c c-parse.h c-parse.output
2105         -rm -f cexp.c cexp.output TAGS
2106         -rm -f cpp.info* cpp.??s cpp.*aux
2107         -rm -f gcc.info* gcc.??s gcc.*aux
2108 \f
2109 # Entry points `install' and `uninstall'.
2110 # Also use `install-collect2' to install collect2 when the config files don't.
2111
2112 # The semicolon is to prevent the install.sh -> install default rule
2113 # from doing anything.  Having it run true helps avoid problems and
2114 # noise from versions of make which don't like to have null commands.
2115 install: $(INSTALL_TARGET) ; @true
2116
2117 # Copy the compiler files into directories where they will be run.
2118 # Install the driver last so that the window when things are
2119 # broken is small.
2120 install-normal: install-common $(INSTALL_HEADERS) $(INSTALL_LIBGCC) \
2121     install-libobjc install-man install-info lang.install-normal install-driver
2122
2123 # Do nothing while making gcc with a cross-compiler. The person who
2124 # makes gcc for the target machine has to know how to put a complete
2125 # gcc together by hand.
2126 install-build: force
2127         @echo You have to install gcc on your target machine by hand.
2128
2129 # Run this on the target machine
2130 # to finish installation of cross compiler.
2131 install-cross-rest: install-float-h-cross
2132
2133 # Install float.h for cross compiler.
2134 # Run this on the target machine!
2135 install-float-h-cross: installdirs
2136 #       if [ -f enquire ] ; then true; else false; fi
2137 # Note: don't use -.  We should fail right away if enquire was not made.
2138         ./enquire -f > $(tmpdir)/float.h
2139         -rm -f $(libsubdir)/include/float.h
2140         $(INSTALL_DATA) $(tmpdir)/float.h $(libsubdir)/include/float.h
2141         -rm -f $(tmpdir)/float.h
2142         chmod a-x $(libsubdir)/include/float.h
2143
2144 # Create the installation directories.
2145 installdirs:
2146         -if [ -d $(prefix) ] ; then true ; else mkdir $(prefix) ; chmod a+rx $(prefix) ; fi
2147         -if [ -d $(exec_prefix) ] ; then true ; else mkdir $(exec_prefix) ; chmod a+rx $(exec_prefix) ; fi
2148         -if [ -d $(libdir) ] ; then true ; else mkdir $(libdir) ; chmod a+rx $(libdir) ; fi
2149         -if [ -d $(libdir)/gcc-lib ] ; then true ; else mkdir $(libdir)/gcc-lib ; chmod a+rx $(libdir)/gcc-lib ; fi
2150 # This dir isn't currently searched by cpp.
2151 #       -if [ -d $(libdir)/gcc-lib/include ] ; then true ; else mkdir $(libdir)/gcc-lib/include ; chmod a+rx $(libdir)/gcc-lib/include ; fi
2152         -if [ -d $(libdir)/gcc-lib/$(target_alias) ] ; then true ; else mkdir $(libdir)/gcc-lib/$(target_alias) ; chmod a+rx $(libdir)/gcc-lib/$(target_alias) ; fi
2153         -if [ -d $(libdir)/gcc-lib/$(target_alias)/$(version) ] ; then true ; else mkdir $(libdir)/gcc-lib/$(target_alias)/$(version) ; chmod a+rx $(libdir)/gcc-lib/$(target_alias)/$(version) ; fi
2154         -if [ -d $(libdir)/gcc-lib/$(target_alias)/$(version)/include ] ; then true ; else mkdir $(libdir)/gcc-lib/$(target_alias)/$(version)/include ; chmod a+rx $(libdir)/gcc-lib/$(target_alias)/$(version)/include ; fi
2155         -if [ -d $(bindir) ] ; then true ; else mkdir $(bindir) ; chmod a+rx $(bindir) ; fi
2156         -if [ -d $(includedir) ] ; then true ; else mkdir $(includedir) ; chmod a+rx $(includedir) ; fi
2157         -if [ -d $(tooldir) ] ; then true ; else mkdir $(tooldir) ; chmod a+rx $(tooldir) ; fi
2158         -if [ -d $(assertdir) ] ; then true ; else mkdir $(assertdir) ; chmod a+rx $(assertdir) ; fi
2159         -if [ -d $(infodir) ] ; then true ; else mkdir $(infodir) ; chmod a+rx $(infodir) ; fi
2160 # We don't use mkdir -p to create the parents of mandir,
2161 # because some systems don't support it.
2162 # Instead, we use this technique to create the immediate parent of mandir.
2163         -parent=`echo $(mandir)|sed -e 's@/[^/]*$$@@'`; \
2164         if [ -d $$parent ] ; then true ; else mkdir $$parent ; chmod a+rx $$parent ; fi
2165         -if [ -d $(mandir) ] ; then true ; else mkdir $(mandir) ; chmod a+rx $(mandir) ; fi
2166
2167 # Install the compiler executables built during cross compilation.
2168 install-common: native installdirs $(EXTRA_PARTS) lang.install-common
2169         for file in $(COMPILERS); do \
2170           if [ -f $$file ] ; then \
2171             rm -f $(libsubdir)/$$file; \
2172             $(INSTALL_PROGRAM) $$file $(libsubdir)/$$file; \
2173           else true; \
2174           fi; \
2175         done
2176         for file in $(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(USE_COLLECT2) ..; do \
2177           if [ x"$$file" != x.. ]; then \
2178             rm -f $(libsubdir)/$$file; \
2179             $(INSTALL_PROGRAM) $$file $(libsubdir)/$$file; \
2180           else true; fi; \
2181         done
2182         for file in $(EXTRA_PARTS) ..; do \
2183           if [ x"$$file" != x.. ]; then \
2184             rm -f $(libsubdir)/$$file; \
2185             $(INSTALL_DATA) $$file $(libsubdir)/$$file; \
2186           else true; fi; \
2187         done
2188 # Don't mess with specs if it doesn't exist yet.
2189         -if [ -f specs ] ; then \
2190           rm -f $(libsubdir)/specs; \
2191           $(INSTALL_DATA) specs $(libsubdir)/specs; \
2192         fi
2193 # Install protoize if it was compiled.
2194         -if [ -f protoize$(exeext) ]; \
2195         then \
2196             rm -f $(bindir)/protoize$(exeext); \
2197             $(INSTALL_PROGRAM) protoize$(exeext) $(bindir)/protoize$(exeext); \
2198             rm -f $(bindir)/unprotoize$(exeext); \
2199             $(INSTALL_PROGRAM) unprotoize$(exeext) $(bindir)/unprotoize$(exeext); \
2200             rm -f $(libsubdir)/SYSCALLS.c.X; \
2201             $(INSTALL_DATA) SYSCALLS.c.X $(libsubdir)/SYSCALLS.c.X; \
2202             chmod a-x $(libsubdir)/SYSCALLS.c.X; \
2203         fi
2204         -rm -f $(libsubdir)/cpp$(exeext)
2205         $(INSTALL_PROGRAM) cpp$(exeext) $(libsubdir)/cpp$(exeext)
2206
2207 # Install the driver program as $(target_alias)-gcc
2208 # and also as either gcc (if native) or $(tooldir)/bin/gcc.
2209 install-driver: xgcc
2210         -if [ -f gcc-cross$(exeext) ] ; then \
2211           rm -f $(bindir)/$(GCC_CROSS_NAME)$(exeext); \
2212           $(INSTALL_PROGRAM) gcc-cross$(exeext) $(bindir)/$(GCC_CROSS_NAME)$(exeext); \
2213           if [ -d $(tooldir)/bin/. ] ; then \
2214             rm -f $(tooldir)/bin/gcc$(exeext); \
2215             $(INSTALL_PROGRAM) gcc-cross$(exeext) $(tooldir)/bin/gcc$(exeext); \
2216           else true; fi; \
2217         else \
2218           rm -f $(bindir)/$(GCC_INSTALL_NAME)$(exeext); \
2219           $(INSTALL_PROGRAM) xgcc$(exeext) $(bindir)/$(GCC_INSTALL_NAME)$(exeext); \
2220           rm -f $(bindir)/$(target_alias)-gcc-1$(exeext); \
2221           ln $(bindir)/$(GCC_INSTALL_NAME)$(exeext) $(bindir)/$(target_alias)-gcc-1$(exeext) \
2222             > /dev/null 2>&1 \
2223             || cp $(bindir)/$(GCC_INSTALL_NAME)$(exeext) $(bindir)/$(target_alias)-gcc-1$(exeext); \
2224           mv $(bindir)/$(target_alias)-gcc-1$(exeext) $(bindir)/$(target_alias)-gcc$(exeext); \
2225         fi
2226
2227 # Install the info files.
2228 install-info: doc installdirs lang.install-info
2229         -rm -f $(infodir)/cpp.info* $(infodir)/gcc.info*
2230         cd $(srcdir); for f in cpp.info* gcc.info*; \
2231         do $(INSTALL_DATA) $$f $(infodir)/$$f; done
2232         -chmod a-x $(infodir)/cpp.info* $(infodir)/gcc.info*
2233
2234 # Install the man pages.
2235 install-man: installdirs $(srcdir)/gcc.1 $(srcdir)/cccp.1 lang.install-man
2236         -if [ -f gcc-cross ] ; then \
2237           rm -f $(mandir)/$(GCC_CROSS_NAME)$(manext); \
2238           $(INSTALL_DATA) $(srcdir)/gcc.1 $(mandir)/$(GCC_CROSS_NAME)$(manext); \
2239           chmod a-x $(mandir)/$(GCC_CROSS_NAME)$(manext); \
2240         else \
2241           rm -f $(mandir)/$(GCC_INSTALL_NAME)$(manext); \
2242           $(INSTALL_DATA) $(srcdir)/gcc.1 $(mandir)/$(GCC_INSTALL_NAME)$(manext); \
2243           chmod a-x $(mandir)/$(GCC_INSTALL_NAME)$(manext); \
2244         fi
2245         -rm -f $(mandir)/cccp$(manext)
2246         -$(INSTALL_DATA) $(srcdir)/cccp.1 $(mandir)/cccp$(manext)
2247         -chmod a-x $(mandir)/cccp$(manext)
2248
2249 # Install the library.
2250 install-libgcc: libgcc.a installdirs
2251         -if [ -f libgcc.a ] ; then \
2252           rm -f $(libsubdir)/libgcc.a; \
2253           $(INSTALL_DATA) libgcc.a $(libsubdir)/libgcc.a; \
2254           if $(RANLIB_TEST) ; then \
2255             (cd $(libsubdir); $(RANLIB) libgcc.a); else true; fi; \
2256           chmod a-x $(libsubdir)/libgcc.a; \
2257         else true; fi
2258
2259 # Install multiple versions of libgcc.a.
2260 install-multilib: stmp-multilib installdirs
2261         for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \
2262           dir=`echo $$i | sed -e 's/;.*$$//'`; \
2263           if [ -d $(libsubdir)/$${dir} ]; then true; else mkdir $(libsubdir)/$${dir}; fi; \
2264           for f in libgcc.a $(EXTRA_MULTILIB_PARTS); do \
2265             rm -f $(libsubdir)/$${dir}/$${f}; \
2266             $(INSTALL_DATA) $${dir}/$${f} $(libsubdir)/$${dir}/$${f}; \
2267           done; \
2268           if $(RANLIB_TEST); then \
2269             (cd $(libsubdir)/$${dir}; $(RANLIB) libgcc.a); else true; fi; \
2270           chmod a-x $(libsubdir)/$${dir}/libgcc.a; \
2271         done
2272
2273 # Install the objc run time library.
2274 install-libobjc: installdirs
2275         -if [ -f libobjc.a ] ; then \
2276           rm -f $(libsubdir)/libobjc.a; \
2277           $(INSTALL_DATA) libobjc.a $(libsubdir)/libobjc.a; \
2278           if $(RANLIB_TEST) ; then \
2279             (cd $(libsubdir); $(RANLIB) libobjc.a); else true; fi; \
2280           chmod a-x $(libsubdir)/libobjc.a; \
2281         else true; fi
2282
2283 # Install all the header files built in the include subdirectory.
2284 install-headers: install-include-dir $(INSTALL_HEADERS_DIR) $(INSTALL_ASSERT_H)
2285 # Fix symlinks to absolute paths in the installed include directory to
2286 # point to the installed directory, not the build directory.
2287         -files=`cd $(libsubdir)/include; find . -type l -print 2>/dev/null`; \
2288         if [ $$? -eq 0 ]; then \
2289           dir=`cd include; pwd`; \
2290           for i in $$files; do \
2291             dest=`ls -ld $(libsubdir)/include/$$i | sed -n 's/.*-> //p'`; \
2292             if expr "$$dest" : "$$dir.*" > /dev/null; then \
2293               rm -f $(libsubdir)/include/$$i; \
2294               ln -s `echo $$i | sed "s|/[^/]*|/..|g" | sed 's|/..$$||'``echo "$$dest" | sed "s|$$dir||"` $(libsubdir)/include/$$i; \
2295             fi; \
2296           done; \
2297         fi
2298
2299 # Create or recreate the gcc private include file directory.
2300 install-include-dir: installdirs
2301         -rm -rf $(libsubdir)/include
2302         mkdir $(libsubdir)/include
2303         -chmod a+rx $(libsubdir)/include
2304
2305 # Install the include directory using tar.
2306 install-headers-tar: stmp-headers $(STMP_FIXPROTO) install-include-dir
2307         (cd include; \
2308          tar -cf - .; exit 0) | (cd $(libsubdir)/include; tar $(TAROUTOPTS) - )
2309 # /bin/sh on some systems returns the status of the first tar,
2310 # and that can lose with GNU tar which always writes a full block.
2311 # So use `exit 0' to ignore its exit status.
2312
2313 # Install the include directory using cpio.
2314 install-headers-cpio: stmp-headers $(STMP_FIXPROTO) install-include-dir
2315         (cd include; find . -print) | (cd include; cpio -pdum $(libsubdir)/include)
2316
2317 # Put assert.h where it won't override GNU libc's assert.h.
2318 # It goes in a dir that is searched after GNU libc's headers;
2319 # thus, the following conditionals are no longer needed.
2320 # But it's not worth deleting them now.
2321 ## Don't replace the assert.h already there if it is not from GCC.
2322 ## This code would be simpler if it tested for -f ... && ! grep ...
2323 ## but supposedly the ! operator is missing in sh on some systems.
2324 install-assert-h: assert.h installdirs
2325         if [ -f $(assertdir)/assert.h ]; \
2326         then \
2327           if grep "__eprintf" $(assertdir)/assert.h >/dev/null; \
2328             then \
2329             rm -f $(assertdir)/assert.h; \
2330             $(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \
2331             chmod a-x $(assertdir)/assert.h; \
2332           else true; \
2333           fi; \
2334         else \
2335           rm -f $(assertdir)/assert.h; \
2336           $(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \
2337           chmod a-x $(assertdir)/assert.h; \
2338         fi
2339
2340 # Use this target to install the program `collect2' under the name `ld'.
2341 install-collect2: collect2 installdirs
2342         $(INSTALL_PROGRAM) collect2$(exeext) $(libsubdir)/ld$(exeext)
2343 # Install the driver program as $(libsubdir)/gcc for collect2.
2344         $(INSTALL_PROGRAM) xgcc$(exeext) $(libsubdir)/gcc$(exeext)
2345
2346 # Cancel installation by deleting the installed files.
2347 uninstall: lang.uninstall
2348         -rm -rf $(libsubdir)
2349         -rm -rf $(bindir)/$(GCC_INSTALL_NAME)$(exeext)
2350         -rm -rf $(bindir)/$(GCC_CROSS_NAME)$(exeext)
2351         -rm -rf $(bindir)/protoize$(exeext)
2352         -rm -rf $(bindir)/unprotoize$(exeext)
2353         -rm -rf $(mandir)/$(GCC_INSTALL_NAME)$(manext)
2354         -rm -rf $(mandir)/$(GCC_CROSS_NAME)$(manext)
2355         -rm -rf $(mandir)/cccp$(manext)
2356         -rm -rf $(mandir)/protoize$(manext)
2357         -rm -rf $(mandir)/unprotoize$(manext)
2358 \f
2359 # These exist for maintenance purposes.
2360
2361 # Update the tags table.
2362 TAGS: force
2363         cd $(srcdir);                                                   \
2364         mkdir temp;                                                     \
2365         mv -f c-parse.[ch] objc-parse.c cexp.c =*.[chy] temp;           \
2366         etags *.y *.h *.c;                                              \
2367         mv temp/* .;                                                    \
2368         rmdir temp
2369
2370 # Create the distribution tar file.
2371 #dist: gcc-$(version).tar.gz
2372 dist: gcc.xtar.gz
2373
2374 gcc.xtar.gz: gcc.xtar
2375         gzip --best < gcc.xtar > tmp-gcc.xtar.gz
2376         mv tmp-gcc.xtar.gz gcc.xtar.gz
2377
2378 #gcc-$(version).tar.gz: gcc-$(version).tar
2379 #       gzip < gcc-$(version).tar > gcc-$(version).tar.gz
2380
2381 #gcc-$(version).tar:
2382 gcc.xtar: distdir
2383 # Make the distribution.
2384         tar -chf gcc.xtar gcc-$(version)
2385
2386 # This target exists to do the initial work before the language specific
2387 # stuff gets done.
2388 distdir-start: doc $(srcdir)/INSTALL $(srcdir)/c-parse.y $(srcdir)/c-gperf.h \
2389   $(srcdir)/objc-parse.y $(srcdir)/c-parse.c $(srcdir)/objc-parse.c \
2390   $(srcdir)/cexp.c
2391         @if grep -s "for version ${mainversion}" gcc.texi > /dev/null; \
2392         then true; \
2393         else echo "You must update the version number in \`gcc.texi'"; sleep 10;\
2394         fi
2395 # Update the version number in README
2396         awk '$$1 " " $$2 " " $$3 == "This directory contains" \
2397                 { $$6 = version; print $$0 } \
2398              $$1 " " $$2 " " $$3 != "This directory contains"' \
2399           version=$(version) README > tmp.README
2400         mv tmp.README README
2401         -rm -rf gcc-$(version) tmp
2402 # Put all the files in a temporary subdirectory
2403 # which has the name that we want to have in the tar file.
2404         mkdir tmp
2405         mkdir tmp/config
2406         mkdir tmp/ginclude
2407         mkdir tmp/objc
2408         for file in *[0-9a-zA-Z+]; do \
2409           ln $$file tmp > /dev/null 2>&1 || cp $$file tmp; \
2410         done
2411         cd config; \
2412         for file in *[0-9a-zA-Z+]; do \
2413           if test -d $$file && test "$$file" != RCS; then \
2414             mkdir ../tmp/config/$$file; \
2415             cd $$file; \
2416             for subfile in *[0-9a-zA-Z+]; do \
2417               ln $$subfile ../../tmp/config/$$file >/dev/null 2>&1 \
2418               || cp $$subfile ../../tmp/config/$$file; \
2419             done; \
2420             cd ..; \
2421           else \
2422             ln $$file ../tmp/config >/dev/null 2>&1 \
2423             || cp $$file ../tmp/config; \
2424           fi; \
2425         done
2426         cd ginclude; \
2427         for file in *[0-9a-zA-Z+]; do \
2428           ln $$file ../tmp/ginclude >/dev/null 2>&1 \
2429            || cp $$file ../tmp/ginclude; \
2430         done
2431         cd objc; \
2432         for file in *[0-9a-zA-Z+]; do \
2433           ln $$file ../tmp/objc >/dev/null 2>&1 || cp $$file ../tmp/objc; \
2434         done
2435         ln .gdbinit tmp
2436
2437 # Finish making `distdir', after the languages have done their thing.
2438 distdir-finish:
2439         mv tmp gcc-$(version)
2440 # Get rid of everything we don't want in the distribution.  We'd want
2441 # this to use Makefile.in, but it doesn't have the `lang.foo' targets
2442 # expanded.
2443         cd gcc-$(version); make extraclean
2444
2445 distdir: distdir-start lang.distdir distdir-finish
2446
2447 # make diff oldversion=M.N
2448 # creates a diff file between an older distribution and this one.
2449 # The -P option assumes this is GNU diff.
2450 diff:
2451         diff -rc2P -x c-parse.y -x c-parse.c -x c-parse.h -x c-gperf.h \
2452           -x cexp.c -x bi-parser.c -x objc-parse.y -x objc-parse.c \
2453           -x TAGS \
2454           -x "gcc.??" -x "gcc.??s" -x gcc.aux -x "gcc.info*" \
2455           -x "cpp.??" -x "cpp.??s" -x cpp.aux -x "cpp.info*" \
2456           $(LANG_DIFF_EXCLUDES) \
2457           gcc-$(oldversion) gcc-$(version) > diffs
2458
2459 bootstrap: force
2460 # Only build the C compiler for stage1, because that is the only one that
2461 # we can guarantee will build with the native compiler, and also it is the
2462 # only thing useful for building stage2.
2463         $(MAKE) CC="$(CC)" libdir=$(libdir) LANGUAGES="$(BOOT_LANGUAGES)"
2464         $(MAKE) stage1
2465 # This used to define ALLOCA as empty, but that would lead to bad results
2466 # for a subsequent `make install' since that would not have ALLOCA empty.
2467 # To prevent `make install' from compiling alloca.o and then relinking cc1
2468 # because alloca.o is newer, we permit these recursive makes to compile
2469 # alloca.o.  Then cc1 is newer, so it won't have to be relinked.
2470         $(MAKE) CC="stage1/xgcc -Bstage1/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage1/ LANGUAGES="$(LANGUAGES)"
2471         $(MAKE) stage2
2472         $(MAKE) CC="stage2/xgcc -Bstage2/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2473
2474 bootstrap2: force
2475         $(MAKE) CC="stage1/xgcc -Bstage1/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage1/ LANGUAGES="$(LANGUAGES)"
2476         $(MAKE) stage2
2477         $(MAKE) CC="stage2/xgcc -Bstage2/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2478
2479 bootstrap3: force
2480         $(MAKE) CC="stage2/xgcc -Bstage2/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2481
2482 # Compare the object files in the current directory with those in the
2483 # stage2 directory.
2484
2485 # ./ avoids bug in some versions of tail.
2486 compare: force
2487         for file in *$(objext); do \
2488           tail +16c ./$$file > tmp-foo1; \
2489           tail +16c stage2/$$file > tmp-foo2 2>/dev/null \
2490             && (cmp tmp-foo1 tmp-foo2 || echo $$file differs) || true; \
2491         done
2492         for dir in tmp-foo $(SUBDIRS); do \
2493           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
2494             for file in $$dir/*$(objext); do \
2495               tail +16c ./$$file > tmp-foo1; \
2496               tail +16c stage2/$$file > tmp-foo2 2>/dev/null \
2497                 && (cmp tmp-foo1 tmp-foo2 || echo $$file differs) || true; \
2498             done; \
2499           fi; \
2500         done
2501         -rm -f tmp-foo*
2502
2503 # Similar, but compare with stage3 directory
2504 compare3: force
2505         for file in *$(objext); do \
2506           tail +16c ./$$file > tmp-foo1; \
2507           tail +16c stage3/$$file > tmp-foo2 2>/dev/null \
2508             && (cmp tmp-foo1 tmp-foo2 || echo $$file differs) || true; \
2509         done
2510         for dir in tmp-foo $(SUBDIRS); do \
2511           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
2512             for file in $$dir/*$(objext); do \
2513               tail +16c ./$$file > tmp-foo1; \
2514               tail +16c stage3/$$file > tmp-foo2 2>/dev/null \
2515                 && (cmp tmp-foo1 tmp-foo2 || echo $$file differs) || true; \
2516             done; \
2517           fi; \
2518         done
2519         -rm -f tmp-foo*
2520
2521 # Compare the object files in the current directory with those in the
2522 # stage2 directory.  Use gnu cmp (diffutils v2.4 or later) to avoid
2523 # running tail and the overhead of twice copying each object file.
2524
2525 gnucompare: force
2526         for file in *$(objext); do \
2527           cmp --ignore-initial=16 $$file stage2/$$file || true ; \
2528         done
2529         for dir in tmp-foo $(SUBDIRS); do \
2530           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
2531             for file in $$dir/*$(objext); do \
2532               cmp --ignore-initial=16 $$file stage2/$$file || true ; \
2533             done; \
2534           fi; \
2535         done
2536
2537 # Similar, but compare with stage3 directory
2538 gnucompare3: force
2539         for file in *$(objext); do \
2540           cmp --ignore-initial=16 $$file stage3/$$file || true ; \
2541         done
2542         for dir in tmp-foo $(SUBDIRS); do \
2543           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
2544             for file in $$dir/*$(objext); do \
2545               cmp --ignore-initial=16 $$file stage3/$$file || true ; \
2546             done; \
2547           fi; \
2548         done
2549
2550 # Copy the object files from a particular stage into a subdirectory.
2551 stage1-start:
2552         -if [ -d stage1 ] ; then true ; else mkdir stage1 ; fi
2553         -for dir in . $(SUBDIRS) ; \
2554          do \
2555            if [ -d stage1/$$dir ] ; then true ; else mkdir stage1/$$dir ; fi ; \
2556          done
2557         -mv $(STAGESTUFF) stage1
2558 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
2559 # dir will work properly.
2560         -if [ -f as$(exeext) ] ; then ln -s ../as$(exeext) stage1 || cp as$(exeext) stage1 ; else true ; fi
2561         -if [ -f ld$(exeext) ] ; then ln -s ../ld$(exeext) stage1 || cp ld$(exeext) stage1 ; else true ; fi
2562         -if [ -f collect-ld$(exeext) ] ; then ln -s ../collect-ld$(exeext) stage1 || cp collect-ld$(exeext) stage1 ; else true ; fi
2563         -rm -f stage1/libgcc.a
2564         -cp libgcc.a stage1
2565         -if $(RANLIB_TEST) ; then $(RANLIB) stage1/libgcc.a; else true; fi
2566         -for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
2567           cp stage1/$${f} . ; \
2568         fi; done
2569 stage1: force stage1-start lang.stage1
2570
2571 stage2-start:
2572         -if [ -d stage2 ] ; then true ; else mkdir stage2 ; fi
2573         -for dir in . $(SUBDIRS) ; \
2574          do \
2575            if [ -d stage2/$$dir ] ; then true ; else mkdir stage2/$$dir ; fi ; \
2576          done
2577         -mv $(STAGESTUFF) stage2
2578 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
2579 # dir will work properly.
2580         -if [ -f as$(exeext) ] ; then ln -s ../as$(exeext) stage2 || cp as$(exeext) stage2 ; else true ; fi
2581         -if [ -f ld$(exeext) ] ; then ln -s ../ld$(exeext) stage2 || cp ld$(exeext) stage2 ; else true ; fi
2582         -if [ -f collect-ld ] ; then ln -s ../collect-ld$(exeext) stage2 || cp collect-ld$(exeext) stage2 ; else true ; fi
2583         -rm -f stage2/libgcc.a
2584         -cp libgcc.a stage2
2585         -if $(RANLIB_TEST) ; then $(RANLIB) stage2/libgcc.a; else true; fi
2586         -for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
2587           cp stage2/$${f} . ; \
2588         fi; done
2589 stage2: force stage2-start lang.stage2
2590
2591 stage3-start:
2592         -if [ -d stage3 ] ; then true ; else mkdir stage3 ; fi
2593         -for dir in . $(SUBDIRS) ; \
2594          do \
2595            if [ -d stage3/$$dir ] ; then true ; else mkdir stage3/$$dir ; fi ; \
2596          done
2597         -mv $(STAGESTUFF) stage3
2598 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
2599 # dir will work properly.
2600         -if [ -f as$(exeext) ] ; then ln -s ../as$(exeext) stage3 || cp as$(exeext) stage3 ; else true ; fi
2601         -if [ -f ld$(exeext) ] ; then ln -s ../ld$(exeext) stage3 || cp ld$(exeext) stage3 ; else true ; fi
2602         -if [ -f collect-ld$(exeext) ] ; then ln -s ../collect-ld$(exeext) stage3 || cp collect-ld$(exeext) stage3 ; else true ; fi
2603         -rm -f stage3/libgcc.a
2604         -cp libgcc.a stage3
2605         -if $(RANLIB_TEST) ; then $(RANLIB) stage3/libgcc.a; else true; fi
2606         -for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
2607           cp stage3/$${f} . ; \
2608         fi; done
2609 stage3: force stage3-start lang.stage3
2610
2611 stage4-start:
2612         -if [ -d stage4 ] ; then true ; else mkdir stage4 ; fi
2613         -for dir in . $(SUBDIRS) ; \
2614          do \
2615            if [ -d stage4/$$dir ] ; then true ; else mkdir stage4/$$dir ; fi ; \
2616          done
2617         -mv $(STAGESTUFF) stage4
2618 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
2619 # dir will work properly.
2620         -if [ -f as$(exeext) ] ; then ln -s ../as$(exeext) stage4 || cp as$(exeext) stage4 ; else true ; fi
2621         -if [ -f ld$(exeext) ] ; then ln -s ../ld$(exeext) stage4 || cp ld$(exeext) stage4 ; else true ; fi
2622         -if [ -f collect-ld$(exeext) ] ; then ln -s ../collect-ld$(exeext) stage4 || cp collect-ld$(exeext) stage4 ; else true ; fi
2623         -rm -f stage4/libgcc.a
2624         -cp libgcc.a stage4
2625         -if $(RANLIB_TEST) ; then $(RANLIB) stage4/libgcc.a; else true; fi
2626         -for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
2627           cp stage4/$${f} . ; \
2628         fi; done
2629 stage4: force stage4-start lang.stage4
2630
2631 # Copy just the executable files from a particular stage into a subdirectory,
2632 # and delete the object files.  Use this if you're just verifying a version
2633 # that is pretty sure to work, and you are short of disk space.
2634 risky-stage1: stage1
2635         - make clean
2636
2637 risky-stage2: stage2
2638         -make clean
2639
2640 risky-stage3: stage3
2641         -make clean
2642
2643 risky-stage4: stage4
2644         -make clean
2645
2646 #In GNU Make, ignore whether `stage*' exists.
2647 .PHONY: stage1 stage2 stage3 stage4 clean maintainer-clean TAGS bootstrap
2648 .PHONY: risky-stage1 risky-stage2 risky-stage3 risky-stage4
2649
2650 force: