gcc/Makefile.in

   1 # Makefile for GNU C compiler.
   2 #   Copyright (C) 1987, 88, 90, 91, 92, 93, 1994 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, 675 Mass Ave, Cambridge, MA 02139, USA.
  19
  20 # The targets for external use include:
  21 # all, doc, proto, install, install-cross, install-cross-rest,
  22 # uninstall, TAGS, mostlyclean, clean, distclean, realclean,
  23 # stage1, stage2, stage3, stage4.
  24
  25 # Suppress smart makes who think they know how to automake Yacc files
  26 .y.c:
  27
  28 # Variables that exist for you to override.
  29 # See below for how to change them for certain systems.
  30
  31 # List of language subdirectories.
  32 # This is overridden by configure.
  33 SUBDIRS =
  34
  35 # Selection of languages to be made.
  36 # This is overridden by configure.
  37 LANGUAGES = c objective-c proto
  38
  39 ALLOCA =
  40 ALLOCA_FLAGS =
  41 ALLOCA_FINISH = true
  42
  43 # Various ways of specifying flags for compilations:
  44 # CFLAGS is for the user to override to, e.g., do a bootstrap with -O2.
  45 # BOOT_CFLAGS is the value of CFLAGS to pass
  46 # to the stage2 and stage3 compilations
  47 # XCFLAGS is used for most compilations but not when using the GCC just built.
  48 XCFLAGS =
  49 CFLAGS = -g
  50 BOOT_CFLAGS = -O $(CFLAGS)
  51 # These exists to be overridden by the x-* and t-* files, respectively.
  52 X_CFLAGS =
  53 T_CFLAGS =
  54
  55 X_CPPFLAGS =
  56 T_CPPFLAGS =
  57
  58 CC = cc
  59 BISON = bison
  60 BISONFLAGS =
  61 LEX = flex
  62 LEXFLAGS =
  63 AR = ar
  64 OLDAR_FLAGS = qc
  65 AR_FLAGS = rc
  66 SHELL = /bin/sh
  67 # on sysV, define this as cp.
  68 INSTALL = install -c
  69 # These permit overriding just for certain files.
  70 INSTALL_PROGRAM = $(INSTALL)
  71 INSTALL_DATA = $(INSTALL)
  72 SYMLINK = ln -s
  73 MAKEINFO = makeinfo
  74 TEXI2DVI = texi2dvi
  75 # For GNUmake: let us decide what gets passed to recursive makes.
  76 MAKEOVERRIDES =
  77
  78 # Define this as & to perform parallel make on a Sequent.
  79 # Note that this has some bugs, and it seems currently necessary
  80 # to compile all the gen* files first by hand to avoid erroneous results.
  81 P =
  82
  83 # How to invoke ranlib.
  84 RANLIB = ranlib
  85 # Test to use to see whether ranlib exists on the system.
  86 RANLIB_TEST = [ -f /usr/bin/ranlib -o -f /bin/ranlib ]
  87
  88 # Compiler to use for compiling libgcc1.a.
  89 # OLDCC should not be the GNU C compiler,
  90 # since that would compile typical libgcc1.a functions such as mulsi3
  91 # into infinite recursions.
  92 OLDCC = cc
  93
  94 # CFLAGS for use with OLDCC, for compiling libgcc1.a.
  95 # NOTE: -O does not work on some Unix systems!
  96 CCLIBFLAGS = -O
  97
  98 # Version of ar to use when compiling libgcc1.a.
  99 OLDAR = ar
 100
 101 # Target to use when installing include directory.  Either
 102 # install-headers-tar or install-headers-cpio.
 103 INSTALL_HEADERS_DIR = install-headers-tar
 104
 105 # The GCC to use for compiling libgcc2.a, enquire, and cross-test.
 106 # Usually the one we just built.
 107 # Don't use this as a dependency--use $(GCC_PASSES) or $(GCC_PARTS).
 108 GCC_FOR_TARGET = ./xgcc -B./
 109
 110 # This is used instead of ALL_CFLAGS when compiling with GCC_FOR_TARGET.
 111 # It omits XCFLAGS, and specifies -B./.
 112 # It also specifies -I./include to find, e.g., stddef.h.
 113 GCC_CFLAGS=$(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) -I./include
 114
 115 # Special flags for compiling enquire.
 116 # We disable optimization to make floating point more reliable.
 117 ENQUIRE_CFLAGS = -DNO_MEM -DNO_LONG_DOUBLE_IO -O0
 118 ENQUIRE_LDFLAGS = $(LDFLAGS)
 119
 120 # Tools to use when building a cross-compiler.
 121 # These are used because `configure' appends `cross-make'
 122 # to the makefile when making a cross-compiler.
 123
 124 TARGET_TOOLPREFIX = $(tooldir)/bin/
 125 AR_FOR_TARGET = $(TARGET_TOOLPREFIX)ar
 126 AR_FOR_TARGET_FLAGS = rc
 127 RANLIB_FOR_TARGET = $(TARGET_TOOLPREFIX)ranlib
 128 RANLIB_TEST_FOR_TARGET = [ -f $(TARGET_TOOLPREFIX)ranlib ]
 129
 130 # Dir to search for system headers.  Overridden by cross-make.
 131 SYSTEM_HEADER_DIR = /usr/include
 132
 133 # Control whether to run fixproto.
 134 STMP_FIXPROTO = stmp-fixproto
 135
 136 # There may be a premade insn-attrtab.c for this machine.
 137 # (You could rebuild it with genattrtab as usual, but it takes a long time.)
 138 # PREMADE_ATTRTAB is the file name of the file to use.
 139 # PREMADE_ATTRTAB_MD is the md file it corresponds to.
 140 PREMADE_ATTRTAB_MD = Makefile  # Guaranteed not to cmp equal to md.
 141 PREMADE_ATTRTAB =
 142
 143 target= ... `configure' substitutes actual target name here.
 144 xmake_file= ... `configure' substitutes actual x- file name here.
 145 tmake_file= ... `configure' substitutes actual t- file name here.
 146 version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < $(srcdir)/version.c`
 147 mainversion=`sed -e 's/.*\"\([0-9]*\.[0-9]*\).*/\1/' < $(srcdir)/version.c`
 148
 149 # Directory where sources are, from where we are.
 150 srcdir = .
 151 # Common prefix for installation directories.
 152 # NOTE: This directory must exist when you start installation.
 153 prefix = /usr/local
 154 # Directory in which to put localized header files. On the systems with
 155 # gcc as the native cc, `local_prefix' may not be `prefix' which is
 156 # `/usr'.
 157 # NOTE: local_prefix *should not* default from prefix.
 158 local_prefix = /usr/local
 159 # Directory in which to put host dependent programs and libraries
 160 exec_prefix = $(prefix)
 161 # Directory in which to put the executable for the command `gcc'
 162 bindir = $(exec_prefix)/bin
 163 # Directory in which to put the directories used by the compiler.
 164 libdir = $(exec_prefix)/lib
 165 # Directory in which the compiler finds executables, libraries, etc.
 166 libsubdir = $(libdir)/gcc-lib/$(target)/$(version)
 167 # Directory in which the compiler finds g++ includes.
 168 gxx_include_dir= $(libdir)/g++-include
 169 # Directory to search for site-specific includes.
 170 includedir = $(local_prefix)/include
 171 # assertdir is overridden in cross-make.
 172 # (But this currently agrees with what is in cross-make.)
 173 assertdir = $(tooldir)/include
 174 # where the info files go
 175 infodir = $(prefix)/info
 176 # Extension (if any) to put in installed man-page filename.
 177 manext = .1
 178 # Directory in which to put man pages.
 179 mandir = $(prefix)/man/man1
 180 # Directory in which to find other cross-compilation tools and headers.
 181 # Used in install-cross.
 182 tooldir = $(exec_prefix)/$(target)
 183 # Dir for temp files.
 184 tmpdir = /tmp
 185
 186 # Additional system libraries to link with.
 187 CLIB=
 188
 189 # Change this to a null string if obstacks are installed in the
 190 # system library.
 191 OBSTACK=obstack.o
 192
 193 # Specify the rule for actually making libgcc.a,
 194 LIBGCC = libgcc.a
 195 # and the rule for installing it.
 196 INSTALL_LIBGCC = install-libgcc
 197
 198 # Specify the rule for actually making libgcc1.a.
 199 # The value may be empty; that means to do absolutely nothing
 200 # with or for libgcc1.a.
 201 LIBGCC1 = libgcc1.a
 202
 203 # Specify the rule for making libgcc1.a for a cross-compiler.
 204 # The default rule assumes that libgcc1.a is supplied by the user.
 205 CROSS_LIBGCC1 = libgcc1.cross
 206
 207 # Specify the rule for actually making libgcc2.a.
 208 LIBGCC2 = libgcc2.a
 209
 210 # Options to use when compiling libgcc2.a.
 211 # -g1 causes output of debug info only for file-scope entities.
 212 # we use this here because that should be enough, and also
 213 # so that -g1 will be tested.
 214 LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) -g1
 215
 216 # Additional options to use when compiling libgcc2.a.
 217 # Some targets override this to -Iinclude
 218 LIBGCC2_INCLUDES =
 219
 220 # Things which must be built before building libgcc2.a.
 221 # Some targets override this to stmp-int-hdrs
 222 LIBGCC2_DEPS =
 223
 224 # Enquire target (This is a variable so that a target can choose not to
 225 # build it.)
 226 ENQUIRE = enquire
 227
 228 # Cross-test target (must also be overridable for a target)
 229 CROSS_TEST = cross-test
 230
 231 # List of extra executables that should be compiled for this target machine
 232 # that are used for compiling from source code to object code.
 233 # The rules for compiling them should be in the t-* file for the machine.
 234 EXTRA_PASSES =
 235
 236 # Like EXTRA_PASSES, but these are used when linking.
 237 EXTRA_PROGRAMS =
 238
 239 # List of extra object files that should be compiled for this target machine.
 240 # The rules for compiling them should be in the t-* file for the machine.
 241 EXTRA_PARTS =
 242
 243 # List of extra object files that should be compiled and linked with
 244 # compiler proper (cc1, cc1obj, cc1plus).
 245 EXTRA_OBJS =
 246
 247 # List of additional header files to install.
 248 # Often this is edited directly by `configure'.
 249 EXTRA_HEADERS =
 250
 251 # Set this to `ld' to enable use of collect2.
 252 # USE_COLLECT2 =
 253 # It is convenient for configure to add the assignment at the beginning,
 254 # so don't override it here.
 255
 256 # List of extra C and assembler files to add to libgcc1.a.
 257 # Assembler files should have names ending in `.asm'.
 258 LIB1FUNCS_EXTRA =
 259
 260 # List of extra C and assembler files to add to libgcc2.a.
 261 # Assembler files should have names ending in `.asm'.
 262 LIB2FUNCS_EXTRA =
 263
 264 # Default float.h source to use for cross-compiler.
 265 CROSS_FLOAT_H=float.h-cross
 266
 267 # Program to convert libraries.
 268 LIBCONVERT =
 269
 270 # Control whether header files are installed.
 271 INSTALL_HEADERS=install-headers
 272
 273 # Options for tar when copying trees.  So HPUX can override it.
 274 TAROUTOPTS = xpBf
 275
 276 # Select which version of fixincludes to use (I.E. regular versus SVR4)
 277 # This value is overridden directly by configure.
 278 FIXINCLUDES=fixincludes
 279
 280 # Additional directories of header files to run fixincludes on.
 281 # These should be directories searched automatically by default
 282 # just as /usr/include is.
 283 # *Do not* use this for directories that happen to contain
 284 # header files, but are not searched automatically by default.
 285 # On most systems, this is empty.
 286 OTHER_FIXINCLUDES_DIRS=
 287
 288 # List of things which should already be built whenever we try to use xgcc
 289 # to compile anything (without linking).
 290 GCC_PASSES=xgcc cc1 cpp $(EXTRA_PASSES)
 291
 292 # List of things which should already be built whenever we try to use xgcc
 293 # to link anything.
 294 GCC_PARTS=$(GCC_PASSES) $(LIBGCC) $(EXTRA_PROGRAMS) $(USE_COLLECT2) $(EXTRA_PARTS)
 295
 296 # Directory to link to, when using the target `maketest'.
 297 DIR = ../gcc
 298
 299 # Guaranteed to not exist when not passing md through cpp.
 300 # This value is overridden directly by configure.
 301 MD_FILE = md-cpp-not-used
 302
 303 # Flags to use when cross-building GCC.
 304 # Prefix to apply to names of object files when using them
 305 # to run on the machine we are compiling on.
 306 HOST_PREFIX=
 307 # Prefix to apply to names of object files when compiling them
 308 # to run on the machine we are compiling on.
 309 # The default for this variable is chosen to keep these rules
 310 # out of the way of the other rules for compiling the same source files.
 311 HOST_PREFIX_1=loser-
 312 HOST_CC=$(CC)
 313 HOST_CFLAGS=$(ALL_CFLAGS)
 314 HOST_CLIB=$(CLIB)
 315 HOST_LDFLAGS=$(LDFLAGS)
 316 HOST_CPPFLAGS=$(ALL_CPPFLAGS)
 317 HOST_ALLOCA=$(ALLOCA)
 318 HOST_MALLOC=$(MALLOC)
 319 HOST_OBSTACK=$(OBSTACK)
 320
 321 # Choose the real default target.
 322 ALL=all.internal
 323
 324 # Choose the real install target.
 325 INSTALL_TARGET=install-normal
 326
 327 # Source for float.h.  Overridden by cross-make.
 328 FLOAT_H=float.h-nat
 329
 330 # Extra symbols for fixproto to define when parsing headers.
 331 FIXPROTO_DEFINES =
 332
 333 # End of variables for you to override.
 334
 335 # Definition of `all' is here so that new rules inserted by sed
 336 # do not specify the default target.
 337 # The real definition is under `all.internal' (for native compilers)
 338 # or `all.cross' (for cross compilers).
 339 all: all.indirect
 340
 341 # This tells GNU Make version 3 not to put all variables in the environment.
 342 .NOEXPORT:
 343
 344 # sed inserts variable overrides after the following line.
 345 ####target overrides
 346 ####host overrides
 347 ####cross overrides
 348 ####build overrides
 349 \f
 350 # Now figure out from those variables how to compile and link.
 351
 352 all.indirect: $(ALL)
 353
 354 # IN_GCC tells obstack.h that we are using gcc's <stddef.h> file.
 355 # ??? IN_GCC should be obsolete now.
 356 INTERNAL_CFLAGS = $(CROSS) -DIN_GCC
 357
 358 # This is the variable actually used when we compile.
 359 ALL_CFLAGS = $(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) $(XCFLAGS)
 360
 361 # Likewise.
 362 ALL_CPPFLAGS = $(CPPFLAGS) $(X_CPPFLAGS) $(T_CPPFLAGS)
 363
 364 # Even if ALLOCA is set, don't use it if compiling with GCC.
 365 USE_ALLOCA= ` case "${CC}" in "${OLDCC}") echo "${ALLOCA}" ;; esac `
 366 USE_HOST_ALLOCA= ` case "${HOST_CC}"@"${HOST_ALLOCA}" in "${OLDCC}"@?*) echo ${HOST_PREFIX}${HOST_ALLOCA} ;; esac `
 367 USE_HOST_MALLOC= ` case "${HOST_MALLOC}" in ?*) echo ${HOST_PREFIX}${HOST_MALLOC} ;; esac `
 368 USE_HOST_OBSTACK= ` case "${HOST_OBSTACK}" in ?*) echo ${HOST_PREFIX}${HOST_OBSTACK} ;; esac `
 369
 370 # Dependency on obstack, alloca, malloc or whatever library facilities
 371 # are not installed in the system libraries.
 372 # We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
 373 LIBDEPS= $(OBSTACK) $(ALLOCA) $(MALLOC)
 374
 375 # Likewise, for use in the tools that must run on this machine
 376 # even if we are cross-building GCC.
 377 # We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
 378 HOST_LIBDEPS= $(HOST_PREFIX)$(HOST_OBSTACK) $(HOST_PREFIX)$(HOST_ALLOCA) $(HOST_PREFIX)$(HOST_MALLOC)
 379
 380 # How to link with both our special library facilities
 381 # and the system's installed libraries.
 382 LIBS = $(OBSTACK) $(USE_ALLOCA) $(MALLOC) $(CLIB)
 383
 384 # Likewise, for use in the tools that must run on this machine
 385 # even if we are cross-building GCC.
 386 HOST_LIBS = $(USE_HOST_OBSTACK) $(USE_HOST_ALLOCA) $(USE_HOST_MALLOC)  \
 387             $(HOST_CLIB)
 388
 389 HOST_RTL = $(HOST_PREFIX)rtl.o
 390 HOST_RTLANAL = $(HOST_PREFIX)rtlanal.o
 391 HOST_PRINT = $(HOST_PREFIX)print-rtl.o
 392
 393 # Specify the directories to be searched for header files.
 394 # Both . and srcdir are used, in that order,
 395 # so that tm.h and config.h will be found in the compilation
 396 # subdirectory rather than in the source directory.
 397 INCLUDES = -I. -I$(srcdir) -I$(srcdir)/config
 398
 399 # Always use -I$(srcdir)/config when compiling.
 400 .c.o:
 401         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $<
 402
 403 # This tells GNU make version 3 not to export all the variables
 404 # defined in this file into the environment.
 405 .NOEXPORT:
 406 \f
 407 # Support for additional languages (other than c and objc).
 408 # ??? objc can be supported this way too (leave for later).
 409
 410 # These next lines are overridden by configure.
 411 LANG_MAKEFILES =
 412 LANG_STAGESTUFF =
 413 LANG_DIFF_EXCLUDES =
 414
 415 # Flags to pass to recursive makes.
 416 # CC is set by configure.  Hosts without symlinks need special handling
 417 # because we need CC="stage1/xgcc -Bstage1/" to work in the language
 418 # subdirectories.
 419 # ??? The choices here will need some experimenting with.
 420 FLAGS_TO_PASS = \
 421         "AR_FLAGS=$(AR_FLAGS)" \
 422         "AR_FOR_TARGET=$(AR_FOR_TARGET)" \
 423         "BISON=$(BISON)" \
 424         "BISONFLAGS=$(BISONFLAGS)" \
 425         "CC=set-by-configure" \
 426         "CFLAGS=$(CFLAGS)" \
 427         "GCC_FOR_TARGET=$(CC_FOR_TARGET)" \
 428         "LDFLAGS=$(LDFLAGS)" \
 429         "LEX=$(LEX)" \
 430         "LEXFLAGS=$(LEXFLAGS)" \
 431         "MAKEINFO=$(MAKEINFO)" \
 432         "MAKEINFOFLAGS=$(MAKEINFOFLAGS)" \
 433         "RANLIB_FOR_TARGET=$(RANLIB_FOR_TARGET)" \
 434         "RANLIB_TEST_FOR_TARGET=$(RANLIB_TEST_FOR_TARGET)" \
 435         "SHELL=$(SHELL)" \
 436         "exec_prefix=$(exec_prefix)" \
 437         "prefix=$(prefix)" \
 438         "tooldir=$(tooldir)" \
 439         "bindir=$(bindir)" \
 440         "libsubdir=$(libsubdir)"
 441 \f
 442 # Lists of files for various purposes.
 443
 444 # A list of all the language-specific executables.
 445 # This is overridden by configure.
 446 COMPILERS = cc1 cc1obj
 447
 448 # Language-specific object files for C.
 449 C_OBJS = c-parse.o c-lang.o c-lex.o c-pragma.o \
 450    c-decl.o c-typeck.o c-convert.o c-aux-info.o c-common.o c-iterate.o
 451
 452 # Language-specific object files for Objective C.
 453 OBJC_OBJS = objc-parse.o objc-act.o c-lex.o c-pragma.o \
 454    c-decl.o c-typeck.o c-convert.o c-aux-info.o c-common.o c-iterate.o
 455
 456 # Files specific to the C interpreter bytecode compiler(s).
 457 BC_OBJS = bc-emit.o bc-optab.o
 458
 459 # Language-independent object files.
 460 OBJS = toplev.o version.o tree.o print-tree.o stor-layout.o fold-const.o \
 461  function.o stmt.o expr.o calls.o expmed.o explow.o optabs.o varasm.o \
 462  rtl.o print-rtl.o rtlanal.o emit-rtl.o real.o \
 463  dbxout.o sdbout.o dwarfout.o xcoffout.o \
 464  integrate.o jump.o cse.o loop.o unroll.o flow.o stupid.o combine.o \
 465  regclass.o local-alloc.o global.o reload.o reload1.o caller-save.o \
 466  insn-peep.o reorg.o sched.o final.o recog.o reg-stack.o \
 467  insn-opinit.o insn-recog.o insn-extract.o insn-output.o insn-emit.o \
 468  insn-attrtab.o aux-output.o getpwd.o convert.o $(EXTRA_OBJS)
 469
 470 # GEN files are listed separately, so they can be built before doing parallel
 471 #  makes for cc1 or cc1plus.  Otherwise sequent parallel make attempts to load
 472 #  them before rtl.o is compiled.
 473 GEN= genemit genoutput genrecog genextract genflags gencodes genconfig genpeep
 474
 475 # Files to be copied away after each stage in building.
 476 STAGESTUFF = *.o insn-flags.h insn-config.h insn-codes.h \
 477  insn-output.c insn-recog.c insn-emit.c insn-extract.c insn-peep.c \
 478  insn-attr.h insn-attrtab.c insn-opinit.c \
 479  stamp-flags stamp-config stamp-codes \
 480  stamp-output stamp-recog stamp-emit stamp-extract stamp-peep \
 481  stamp-attr stamp-attrtab stamp-opinit stamp-proto \
 482  genemit genoutput genrecog genextract genflags gencodes genconfig genpeep \
 483  genattrtab genattr genopinit \
 484  bc-arity.h bc-opcode.h bc-opname.h \
 485  stamp-bcarity stamp-bcopcode stamp-bcopname \
 486  bi-arity bi-opcode bi-opname \
 487  $(GCC_PASSES) $(EXTRA_PARTS) $(EXTRA_PROGRAMS) gcc-cross cccp \
 488  cc1obj enquire protoize unprotoize specs collect2 $(USE_COLLECT2) \
 489  $(LANG_STAGESTUFF)
 490
 491 # Members of libgcc1.a.
 492 LIB1FUNCS = _mulsi3 _udivsi3 _divsi3 _umodsi3 _modsi3 \
 493    _lshrsi3 _lshlsi3 _ashrsi3 _ashlsi3 \
 494    _divdf3 _muldf3 _negdf2 _adddf3 _subdf3 \
 495    _fixdfsi _fixsfsi _floatsidf _floatsisf _truncdfsf2 _extendsfdf2 \
 496    _addsf3 _negsf2 _subsf3 _mulsf3 _divsf3 \
 497    _eqdf2 _nedf2 _gtdf2 _gedf2 _ltdf2 _ledf2 \
 498    _eqsf2 _nesf2 _gtsf2 _gesf2 _ltsf2 _lesf2
 499
 500 # Library members defined in libgcc2.c.
 501 LIB2FUNCS = _muldi3 _divdi3 _moddi3 _udivdi3 _umoddi3 _negdi2 \
 502      _lshrdi3 _lshldi3 _ashldi3 _ashrdi3 _ffsdi2 \
 503     _udiv_w_sdiv _udivmoddi4 _cmpdi2 _ucmpdi2 _floatdidf _floatdisf \
 504     _fixunsdfsi _fixunssfsi _fixunsdfdi _fixdfdi _fixunssfdi _fixsfdi \
 505     _fixxfdi _fixunsxfdi _floatdixf _fixunsxfsi \
 506     _fixtfdi _fixunstfdi _floatditf \
 507     __gcc_bcmp _varargs _eprintf _op_new _op_vnew _new_handler _op_delete \
 508     _op_vdel _bb _shtab _clear_cache _trampoline __main _exit _ctors
 509
 510 # Header files that are made available under the same name
 511 # to programs compiled with GCC.
 512 USER_H = $(srcdir)/ginclude/stdarg.h $(srcdir)/ginclude/stddef.h \
 513     $(srcdir)/ginclude/varargs.h $(srcdir)/ginclude/va-alpha.h \
 514     $(srcdir)/ginclude/va-h8300.h $(srcdir)/ginclude/va-i860.h \
 515     $(srcdir)/ginclude/va-i960.h $(srcdir)/ginclude/va-mips.h \
 516     $(srcdir)/ginclude/va-m88k.h $(srcdir)/ginclude/va-pa.h \
 517     $(srcdir)/ginclude/va-pyr.h $(srcdir)/ginclude/va-sparc.h \
 518     $(srcdir)/ginclude/va-clipper.h $(srcdir)/ginclude/va-spur.h \
 519     $(srcdir)/ginclude/proto.h $(EXTRA_HEADERS)
 520
 521 # The files that "belong" in CONFIG_H are deliberately omitted
 522 # because having them there would not be useful in actual practice.
 523 # All they would do is cause complete recompilation every time
 524 # one of the machine description files is edited.
 525 # That may or may not be what one wants to do.
 526 # If it is, rm *.o is an easy way to do it.
 527 # CONFIG_H = config.h tm.h
 528 CONFIG_H =
 529 RTL_H = rtl.h rtl.def machmode.h machmode.def
 530 TREE_H = tree.h real.h tree.def machmode.h machmode.def
 531 BYTECODE_H = bytecode.h bc-emit.h bc-optab.h
 532 \f
 533 # Language makefile fragments.
 534
 535 # The following targets define the interface between us and the languages.
 536 #
 537 # all.build, all.cross, start.encap, rest.encap,
 538 # info, dvi,
 539 # install-normal, install-common, install-info, install-man,
 540 # uninstall, distdir,
 541 # mostlyclean, clean, distclean, extraclean, realclean,
 542 # stage1, stage2, stage3, stage4
 543 #
 544 # Each language is linked in with a series of hooks (since we can't use `::'
 545 # targets).  The name of each hooked is "lang.${target_name}" (eg: lang.info).
 546 # Configure computes and adds these here.
 547
 548 ####language hooks
 549
 550 # sed inserts language fragments after the following line.
 551 ####language fragments
 552
 553 # End of language makefile fragments.
 554 \f
 555 # Avoid a lot of time thinking about remaking Makefile.in and *.def.
 556 .SUFFIXES: .in .def
 557
 558 Makefile: $(srcdir)/Makefile.in $(srcdir)/configure $(srcdir)/version.c \
 559    $(srcdir)/config/$(xmake_file) $(srcdir)/config/$(tmake_file) \
 560    $(LANG_MAKEFILES)
 561         $(SHELL) config.status
 562
 563 all.internal: start.encap rest.encap
 564 # This is what to compile if making a cross-compiler.
 565 # Note that we can compile enquire using the cross-compiler just built,
 566 # although we can't run it on this machine.
 567 all.cross: native gcc-cross specs stmp-headers $(LIBGCC) $(STMP_FIXPROTO) \
 568         $(CROSS_TEST) $(ENQUIRE) $(EXTRA_PARTS) lang.all.cross
 569 # This is what to compile if making gcc with a cross-compiler.
 570 all.build: native xgcc $(EXTRA_PARTS) lang.all.build
 571 # This is what must be made before installing GCC and converting libraries.
 572 start.encap: native xgcc specs $(LIBGCC1) xlimits.h lang.start.encap
 573 # These can't be made until after GCC can run.
 574 rest.encap: stmp-headers $(LIBGCC) $(STMP_FIXPROTO) $(EXTRA_PARTS) lang.rest.encap
 575 # This is what is made with the host's compiler
 576 # whether making a cross compiler or not.
 577 native: config.status cpp $(LANGUAGES) $(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(USE_COLLECT2)
 578
 579 # Define the names for selecting languages in LANGUAGES.
 580 C c: cc1
 581 OBJC objc: cc1obj objc-runtime
 582 OBJECTIVE-C objective-c: cc1obj objc-runtime
 583 PROTO: proto
 584
 585 # Really, really stupid make features, such as SUN's KEEP_STATE, may force
 586 # a target to build even if it is up-to-date.  So we must verify that
 587 # config.status does not exist before failing.
 588 config.status:
 589         @if [ ! -f config.status ] ; then \
 590           echo You must configure gcc.  Look at the INSTALL file for details.; \
 591           false; \
 592         else \
 593           true; \
 594         fi
 595
 596 # On the target machine, finish building a cross compiler.
 597 # This does the things that can't be done on the host machine.
 598 rest.cross: $(LIBGCC) gfloat.h specs
 599
 600 # Verify that it works to compile and link cross-test.
 601 # If it does, then there are sufficient replacements for libgcc1.a.
 602 cross-test: cross-test.o native gcc-cross $(LIBGCC) $(GCC_PARTS)
 603         $(GCC_FOR_TARGET) $(GCC_CFLAGS) cross-test.o -o cross-test
 604 cross-test.o: cross-test.c native gcc-cross
 605         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) -c $(srcdir)/cross-test.c
 606
 607 # Recompile all the language-independent object files.
 608 # This is used only if the user explicitly asks for it.
 609 compilations: ${OBJS}
 610
 611 # Create a list of the language-independent object files so the language
 612 # subdirectories needn't mention their names explicitly.
 613 stamp-objlist: Makefile $(OBJS) $(BC_OBJS)
 614         echo " $(OBJS) $(BC_OBJS)" | sed -e 's, \([a-z]\), ../\1,g' >stamp-objlist
 615
 616 # We call this executable `xgcc' rather than `gcc'
 617 # to avoid confusion if the current directory is in the path
 618 # and CC is `gcc'.  It is renamed to `gcc' when it is installed.
 619 xgcc: gcc.o version.o $(LIBDEPS)
 620         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o xgcc gcc.o version.o $(LIBS)
 621
 622 # Dump a specs file to make -B./ read these specs over installed ones.
 623 specs: xgcc
 624         $(GCC_FOR_TARGET) -dumpspecs > specs
 625
 626 # We do want to create an executable named `xgcc', so we can use it to
 627 # compile libgcc2.a.
 628 # Also create gcc-cross, so that install-common will install properly.
 629 gcc-cross: xgcc
 630         cp xgcc gcc-cross
 631
 632 cc1: $(P) $(C_OBJS) $(OBJS) $(BC_OBJS) $(LIBDEPS)
 633         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o cc1 $(C_OBJS) $(OBJS) $(BC_OBJS) $(LIBS)
 634
 635 cc1obj: $(P) $(OBJC_OBJS) $(OBJS) $(BC_OBJS) $(LIBDEPS)
 636         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o cc1obj $(OBJC_OBJS) $(OBJS) $(BC_OBJS) $(LIBS)
 637
 638 # Copy float.h from its source.
 639 gfloat.h: $(FLOAT_H)
 640         cp $(FLOAT_H) gfloat.h
 641
 642 # Create float.h source for the native machine.
 643 float.h-nat: enquire
 644         -./enquire -f > tmp-float.h
 645         mv tmp-float.h float.h-nat
 646
 647 # Create a dummy float.h source for a cross-compiler.
 648 float.h-cross:
 649         echo "#error float.h values not known for cross-compiler" > float.h-cross
 650
 651 # Used to compile enquire with standard cc, but have forgotten why.
 652 # Let's try with GCC.
 653 enquire: enquire.o $(GCC_PARTS)
 654         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ENQUIRE_LDFLAGS) enquire.o -o enquire
 655 enquire.o: $(srcdir)/enquire.c $(GCC_PASSES) stmp-int-hdrs
 656 #       -if [ "$(srcdir)" != "." ]; then rm -f ./enquire.c; else true; fi
 657 #       -cp $(srcdir)/enquire.c . > /dev/null 2>&1
 658 # Breaking this line caused a problem with one version of GNU make.
 659         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) $(ENQUIRE_CFLAGS) -I. -c $(srcdir)/enquire.c
 660
 661 # Build the version of limits.h that we will install.
 662 xlimits.h: glimits.h limitx.h limity.h
 663         if [ -f $(SYSTEM_HEADER_DIR)/limits.h ] ; then \
 664           cat $(srcdir)/limitx.h $(srcdir)/glimits.h $(srcdir)/limity.h > xlimits.h; \
 665         else \
 666           cat $(srcdir)/glimits.h > xlimits.h; \
 667         fi
 668 \f
 669 # Build libgcc.a.
 670 # This is done in two parts because some functions, in libgcc1.c,
 671 # must be compiled with something other than GCC,
 672 # while the rest, in libgcc2.c, must be compiled with xgcc.
 673 # That means we can't do libgcc2.c until after xgcc, cc1, etc.
 674
 675 # Use this as value of LIBGCC1 to cause conversion to GNU library format.
 676 # LIBCONVERT should put its output in libgcc1.conv.
 677 libgcc1.conv: libgcc1.a
 678         $(LIBCONVERT) libgcc1.a libgcc1.conv
 679
 680 # Use this as value of LIBGCC1 to inhibit use of libgcc1.c entirely.
 681 # Make an empty file instead.
 682 libgcc1.null: $(GCC_PASSES)
 683         echo "__foo () {}" > dummy.c
 684         $(GCC_FOR_TARGET) $(GCC_CFLAGS) -c dummy.c
 685         $(OLDAR) $(OLDAR_FLAGS) libgcc1.null dummy.o
 686         rm -f dummy.o dummy.c
 687
 688 # This is $(LIBGCC1) for a cross-compiler.
 689 # We have no automatic way of building libgcc1.a,
 690 # so it's up to the installer to find a way to do that.
 691 # This rule deliberately does not depend on libgcc1.a
 692 # so that it will fail if the installer hasn't provided it.
 693 libgcc1.cross:
 694         mv libgcc1.a libgcc1.cross || (echo You must find a way to make libgcc1.a; false)
 695
 696 # Compile the library of arithmetic subroutines with the native compiler.
 697 # Don't compile it with GCC!
 698 # (That would cause most arithmetic functions to call themselves.)
 699 libgcc1.a: libgcc1.c $(CONFIG_H) $(LIB1FUNCS_EXTRA) config.status
 700         -rm -f tmplibgcc1.a
 701 # Actually build it in tmplibgcc1.a, then rename at end,
 702 # so that libgcc1.a itself remains nonexistent if compilation is aborted.
 703 # -e causes any failing command to make this rule fail.
 704 # -e doesn't work in certain shells, so we test $$? as well.
 705 # lynx has a broken ar, it always complains when the initial library is
 706 # empty, thus this command works only if we don't do -e
 707 # There is a trailing backslash (\) deleted from the following line.
 708 #       set -e;
 709         for name in $(LIB1FUNCS); \
 710         do \
 711           echo $${name}; \
 712           rm -f $${name}.o; \
 713           $(OLDCC) $(CCLIBFLAGS) $(INCLUDES) -c -DL$${name} $(srcdir)/libgcc1.c; \
 714           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 715           mv libgcc1.o $${name}.o; \
 716           $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1.a $${name}.o; \
 717           rm -f $${name}.o; \
 718         done
 719 # Some shells crash when a loop has no items.
 720 # So make sure there is always at least one--`..'.
 721 # Then ignore it.
 722 # We don't use -e here because there are if statements
 723 # that should not make the command give up when the if condition is false.
 724 # Instead, we test for failure after each command where it matters.
 725         for file in .. $(LIB1FUNCS_EXTRA); \
 726         do \
 727           if [ x$${file} != x.. ]; then \
 728             name=`echo $${file} | sed -e 's/[.]c$$//' -e 's/[.]asm$$//'`; \
 729             echo $${name}; \
 730             if [ $${name}.asm = $${file} ]; then \
 731               cp $${file} $${name}.s || exit 1; file=$${name}.s; \
 732             else true; fi; \
 733             $(OLDCC) $(CCLIBFLAGS) $(INCLUDES) -c $${file}; \
 734             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 735             $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1.a $${name}.o; \
 736             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 737             rm -f $${name}.[so]; \
 738           else true; \
 739           fi; \
 740         done
 741         mv tmplibgcc1.a libgcc1.a
 742
 743 # Compiling libgcc2.a requires making sure that cc1, etc. have been compiled.
 744 # But recompiling cc1 should not force recompilation of libgcc2.a.
 745 # If you want to force recompilation, delete libgcc2.a.
 746 libgcc2.ready: $(GCC_PASSES) $(LIBGCC2_DEPS) stmp-int-hdrs
 747         -if [ -f libgcc2.ready ] ; then \
 748                 true; \
 749         else \
 750                 touch libgcc2.ready; \
 751         fi
 752
 753 libgcc2.a: libgcc2.c libgcc2.ready $(CONFIG_H) $(LIB2FUNCS_EXTRA) \
 754    machmode.h longlong.h gbl-ctors.h config.status
 755 # Actually build it in tmplibgcc2.a, then rename at end,
 756 # so that libgcc2.a itself remains nonexistent if compilation is aborted.
 757         -rm -f tmplibgcc2.a
 758 # -e causes any failing command to make this rule fail.
 759 # -e doesn't work in certain shells, so we test $$? as well.
 760 # lynx has a broken ar, it always complains when the initial library is
 761 # empty, thus this command works only if we don't do -e
 762 # There is a trailing backslash (\) deleted from the following line.
 763 #       set -e;
 764         for name in $(LIB2FUNCS); \
 765         do \
 766           echo $${name}; \
 767           $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} \
 768               $(srcdir)/libgcc2.c -o $${name}.o; \
 769           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 770           $(AR) $(AR_FLAGS) tmplibgcc2.a $${name}.o; \
 771           rm -f $${name}.o; \
 772         done
 773 # Some shells crash when a loop has no items.
 774 # So make sure there is always at least one--`..'.
 775 # Then ignore it.
 776 # We don't use -e here because there are if statements
 777 # that should not make the command give up when the if condition is false.
 778 # Instead, we test for failure after each command where it matters.
 779         for file in .. $(LIB2FUNCS_EXTRA); \
 780         do \
 781           if [ x$${file} != x.. ]; then \
 782             name=`echo $${file} | sed -e 's/[.]c$$//' -e 's/[.]asm$$//'`; \
 783             echo $${name}; \
 784             if [ $${name}.asm = $${file} ]; then \
 785               cp $${file} $${name}.s || exit 1; file=$${name}.s; \
 786             else true; fi; \
 787             $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c $${file}; \
 788             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 789             $(AR) $(AR_FLAGS) tmplibgcc2.a $${name}.o; \
 790             rm -f $${name}.[so]; \
 791           else true; \
 792           fi; \
 793         done
 794         mv tmplibgcc2.a libgcc2.a
 795 # These lines were deleted from above the mv command
 796 # because ranlibing libgcc.a itself should suffice.
 797 #       -if [ x${HPUX_GAS} = x ] ; then \
 798 #         if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc2.a; else true; fi \
 799 #       else true; fi
 800
 801 # Combine the various libraries into a single library, libgcc.a.
 802 libgcc.a: $(LIBGCC1) $(LIBGCC2)
 803         -rm -rf tmplibgcc.a libgcc.a tmpcopy
 804         mkdir tmpcopy
 805         -if [ x$(LIBGCC1) != x ];                       \
 806         then (cd tmpcopy; $(AR) x ../$(LIBGCC1));       \
 807         else true;                                      \
 808         fi
 809 # Some versions of ar (specifically the one in RISC/os 5.x), create an
 810 # unwritable table of contents file, and then print an error message when
 811 # the second ar command tries to overwrite this file.  To avoid the error
 812 # message from ar, we make sure all files are writable.
 813         -(cd tmpcopy; chmod +w * > /dev/null 2>&1)
 814         (cd tmpcopy; $(AR) x ../$(LIBGCC2))
 815         (cd tmpcopy; $(AR) $(AR_FLAGS) ../tmplibgcc.a *.o)
 816         rm -rf tmpcopy
 817         -if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc.a; else true; fi
 818 # Actually build it in tmplibgcc.a, then rename at end,
 819 # so that libgcc.a itself remains nonexistent if compilation is aborted.
 820         mv tmplibgcc.a libgcc.a
 821
 822 objc-runtime: libobjc.a
 823
 824 # Build the Objective C runtime library.
 825 libobjc.a: cc1obj stmp-int-hdrs libgcc2.ready $(USE_COLLECT2) $(EXTRA_PARTS)
 826         if [ -d objc ]; then true; else mkdir objc; fi
 827         thisdir1=`pwd`; \
 828         srcdir1=`cd $(srcdir); pwd`; \
 829         cd objc; \
 830         $(MAKE) -f $${srcdir1}/objc/Makefile libobjc.a \
 831           srcdir=$${srcdir1} tooldir=$(tooldir) AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" \
 832           GCC_FOR_TARGET="$${thisdir1}/xgcc -B$${thisdir1}/" \
 833           GCC_CFLAGS="$(GCC_CFLAGS)"
 834         -rm -f libobjc.a
 835         ln objc/libobjc.a . >/dev/null 2>&1 || cp objc/libobjc.a .
 836         -if $(RANLIB_TEST) ; then $(RANLIB) libobjc.a; else true; fi
 837
 838 # This is used by objc/Makefile if the user runs that directly.
 839 sublibobjc.a: cc1obj stmp-int-hdrs libgcc2.ready
 840         thisdir1=`pwd`; \
 841         srcdir1=`cd $(srcdir); pwd`; \
 842         cd objc; \
 843         $(MAKE) -f $$srcdir1/objc/Makefile libobjc.a \
 844           srcdir=$$srcdir1 tooldir=$(tooldir) AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" \
 845           GCC_FOR_TARGET="$$thisdir1/xgcc -B$$thisdir1/" \
 846           GCC_CFLAGS="$(GCC_CFLAGS)"
 847
 848 # Compile two additional files that are linked with every program
 849 # linked using GCC on system V, for the sake of C++ constructors.
 850 crtbegin.o:     crtstuff.c $(GCC_PASSES) $(CONFIG_H) gbl-ctors.h
 851         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) -DCRT_BEGIN \
 852           -finhibit-size-directive -fno-inline-functions \
 853           -g0 -c $(srcdir)/crtstuff.c -o crtbegin.o
 854
 855 crtend.o:       crtstuff.c $(GCC_PASSES) $(CONFIG_H) gbl-ctors.h
 856         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) -DCRT_END \
 857           -finhibit-size-directive -fno-inline-functions \
 858           -g0 -c $(srcdir)/crtstuff.c -o crtend.o
 859 \f
 860 # Compiling object files from source files.
 861
 862 # Note that dependencies on obstack.h are not written
 863 # because that file is not part of GCC.
 864
 865 # C language specific files.
 866
 867 c-parse.o : $(srcdir)/c-parse.c $(CONFIG_H) $(TREE_H) c-lex.h c-parse.h \
 868     c-tree.h input.h flags.h
 869         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/c-parse.c
 870 $(srcdir)/c-parse.c $(srcdir)/c-parse.h: $(srcdir)/c-parse.y
 871         cd $(srcdir); $(BISON) $(BISONFLAGS) -d c-parse.y -o c-parse.c
 872 $(srcdir)/c-parse.y: $(srcdir)/c-parse.in
 873         sed -e "/^ifobjc$$/,/^end ifobjc$$/d" \
 874           -e "/^ifc$$/d" -e "/^end ifc$$/d" \
 875           $(srcdir)/c-parse.in > $(srcdir)/c-parse.y
 876
 877 $(srcdir)/c-gperf.h: $(srcdir)/c-parse.gperf
 878         gperf -p -j1 -i 1 -g -o -t -G -N is_reserved_word -k1,3,$$ \
 879            $(srcdir)/c-parse.gperf > $(srcdir)/c-gperf.h
 880
 881 c-decl.o : c-decl.c $(CONFIG_H) $(TREE_H) c-tree.h c-lex.h flags.h
 882 c-typeck.o : c-typeck.c $(CONFIG_H) $(TREE_H) c-tree.h flags.h
 883 c-lang.o : c-lang.c $(CONFIG_H) $(TREE_H)
 884 c-lex.o : c-lex.c $(CONFIG_H) $(TREE_H) c-lex.h c-tree.h c-parse.h \
 885     input.h flags.h c-gperf.h
 886 c-aux-info.o : c-aux-info.c  $(CONFIG_H) $(TREE_H) c-tree.h flags.h
 887 c-convert.o : c-convert.c $(CONFIG_H) $(TREE_H) flags.h
 888 c-pragma.o: c-pragma.c $(CONFIG_H) $(TREE_H)
 889 c-iterate.o: c-iterate.c $(CONFIG_H) $(TREE_H) $(RTL_H) c-tree.h flags.h
 890
 891 # To make a configuration always use collect2, set USE_COLLECT2 to ld.
 892 ld: collect2
 893         rm -f ld
 894         ln collect2 ld
 895
 896 collect2 : collect2.o version.o $(LIBDEPS)
 897 # Don't try modifying collect2 (aka ld) in place--it might be linking this.
 898         -rm -f collect2
 899         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o collect2 collect2.o version.o $(LIBS)
 900
 901 collect2.o : collect2.c $(CONFIG_H) gstab.h
 902         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES)  \
 903         -DTARGET_MACHINE=\"$(target)\" \
 904         -c `echo $(srcdir)/collect2.c | sed 's,^\./,,'`
 905
 906 # Objective C language specific files.
 907
 908 objc-parse.o : $(srcdir)/objc-parse.c $(CONFIG_H) $(TREE_H) c-lex.h \
 909    c-tree.h input.h flags.h objc-act.h
 910         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/objc-parse.c
 911 $(srcdir)/objc-parse.c : $(srcdir)/objc-parse.y
 912         cd $(srcdir); $(BISON) $(BISONFLAGS) objc-parse.y -o objc-parse.c
 913 $(srcdir)/objc-parse.y: $(srcdir)/c-parse.in
 914         sed -e "/^ifc$$/,/^end ifc$$/d" \
 915           -e "/^ifobjc$$/d" -e "/^end ifobjc$$/d" \
 916           $(srcdir)/c-parse.in > $(srcdir)/objc-parse.y
 917
 918 objc-act.o : objc-act.c $(CONFIG_H) $(TREE_H) $(RTL_H) c-tree.h c-lex.h \
 919    flags.h objc-act.h input.h function.h $(srcdir)/c-parse.h
 920
 921 # A file used by all variants of C.
 922
 923 c-common.o : c-common.c $(CONFIG_H) $(TREE_H) c-tree.h c-lex.h flags.h
 924
 925 # Language-independent files.
 926
 927 gcc.o: gcc.c $(CONFIG_H) config.status
 928         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
 929   -DSTANDARD_STARTFILE_PREFIX=\"$(libdir)/\" \
 930   -DSTANDARD_EXEC_PREFIX=\"$(libdir)/gcc-lib/\" \
 931   -DDEFAULT_TARGET_VERSION=\"$(version)\" \
 932   -DDEFAULT_TARGET_MACHINE=\"$(target)\" \
 933   -DTOOLDIR_BASE_PREFIX=\"$(exec_prefix)/\" \
 934   $(MAYBE_TARGET_DEFAULT) \
 935   -c `echo $(srcdir)/gcc.c | sed 's,^\./,,'`
 936
 937 dumpvers: dumpvers.c
 938
 939 version.o: version.c
 940 obstack.o: obstack.c
 941
 942 convert.o: convert.c $(CONFIG_H) $(TREE_H) flags.h convert.h
 943
 944 tree.o : tree.c $(CONFIG_H) $(TREE_H) flags.h function.h
 945 print-tree.o : print-tree.c $(CONFIG_H) $(TREE_H)
 946 stor-layout.o : stor-layout.c $(CONFIG_H) $(TREE_H) function.h
 947 fold-const.o : fold-const.c $(CONFIG_H) $(TREE_H) flags.h
 948 toplev.o : toplev.c $(CONFIG_H) $(TREE_H) $(RTL_H) flags.h input.h \
 949    insn-attr.h xcoffout.h defaults.h
 950         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
 951           $(MAYBE_TARGET_DEFAULT) $(MAYBE_USE_COLLECT2) \
 952           -c `echo $(srcdir)/toplev.c | sed 's,^\./,,'`
 953
 954 rtl.o : rtl.c $(CONFIG_H) $(RTL_H)
 955
 956 print-rtl.o : print-rtl.c $(CONFIG_H) $(RTL_H)
 957 rtlanal.o : rtlanal.c $(CONFIG_H) $(RTL_H)
 958
 959 toplev.o: bytecode.h bc-emit.h
 960 varasm.o : varasm.c $(CONFIG_H) $(TREE_H) $(RTL_H) flags.h function.h \
 961    defaults.h insn-codes.h expr.h hard-reg-set.h regs.h xcoffout.h bytecode.h
 962 function.o : function.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h function.h  \
 963    insn-flags.h insn-codes.h expr.h regs.h hard-reg-set.h insn-config.h \
 964    recog.h output.h bytecode.h
 965 stmt.o : stmt.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h function.h  \
 966    insn-flags.h insn-config.h insn-codes.h hard-reg-set.h expr.h loop.h \
 967    recog.h bytecode.h bc-typecd.h bc-typecd.def bc-opcode.h bc-optab.h \
 968    bc-emit.h
 969 expr.o : expr.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h function.h regs.h \
 970    insn-flags.h insn-codes.h expr.h insn-config.h recog.h output.h \
 971    typeclass.h bytecode.h bc-opcode.h bc-typecd.h bc-typecd.def bc-optab.h \
 972    bc-emit.h modemap.def
 973 calls.o : calls.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h expr.h insn-codes.h \
 974    insn-flags.h
 975 expmed.o : expmed.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h  \
 976    insn-flags.h insn-config.h insn-codes.h expr.h recog.h real.h
 977 explow.o : explow.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h hard-reg-set.h \
 978    insn-config.h expr.h recog.h insn-flags.h insn-codes.h
 979 optabs.o : optabs.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h  \
 980    insn-flags.h insn-config.h insn-codes.h expr.h recog.h reload.h
 981 dbxout.o : dbxout.c $(CONFIG_H) $(TREE_H) $(RTL_H) flags.h regs.h \
 982    insn-config.h reload.h gstab.h xcoffout.h defaults.h output.h
 983 sdbout.o : sdbout.c $(CONFIG_H) $(TREE_H) $(RTL_H) gsyms.h flags.h \
 984    insn-config.h reload.h
 985 dwarfout.o : dwarfout.c $(CONFIG_H) $(TREE_H) $(RTL_H) dwarf.h flags.h \
 986    insn-config.h reload.h output.h defaults.h
 987 xcoffout.o : xcoffout.c $(CONFIG_H) $(TREE_H) $(RTL_H) xcoffout.h flags.h
 988 emit-rtl.o : emit-rtl.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h \
 989    function.h regs.h insn-config.h insn-codes.h real.h expr.h bytecode.h \
 990    bc-opcode.h bc-typecd.h bc-typecd.def bc-optab.h bc-emit.h bc-opname.h
 991 real.o : real.c $(CONFIG_H) $(TREE_H)
 992 getpwd.o : getpwd.c $(CONFIG_H)
 993
 994 integrate.o : integrate.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h integrate.h \
 995    insn-flags.h insn-config.h insn-codes.h expr.h real.h function.h \
 996    bytecode.h
 997
 998 jump.o : jump.c $(CONFIG_H) $(RTL_H) flags.h hard-reg-set.h regs.h \
 999    insn-config.h insn-flags.h insn-codes.h expr.h real.h
1000 stupid.o : stupid.c $(CONFIG_H) $(RTL_H) regs.h hard-reg-set.h flags.h
1001
1002 cse.o : cse.c $(CONFIG_H) $(RTL_H) regs.h hard-reg-set.h flags.h real.h \
1003    insn-config.h recog.h
1004 loop.o : loop.c $(CONFIG_H) $(RTL_H) flags.h loop.h insn-config.h \
1005    insn-flags.h insn-codes.h regs.h hard-reg-set.h recog.h expr.h real.h
1006 unroll.o : unroll.c $(CONFIG_H) $(RTL_H) insn-config.h insn-codes.h \
1007    integrate.h regs.h flags.h expr.h loop.h
1008 flow.o : flow.c $(CONFIG_H) $(RTL_H) flags.h insn-config.h \
1009    basic-block.h regs.h hard-reg-set.h output.h
1010 combine.o : combine.c $(CONFIG_H) $(RTL_H) flags.h  \
1011    insn-config.h insn-flags.h insn-codes.h insn-attr.h regs.h expr.h \
1012    basic-block.h recog.h real.h hard-reg-set.h
1013 regclass.o : regclass.c $(CONFIG_H) $(RTL_H) hard-reg-set.h flags.h \
1014    basic-block.h regs.h insn-config.h recog.h reload.h real.h bytecode.h
1015 local-alloc.o : local-alloc.c $(CONFIG_H) $(RTL_H) flags.h basic-block.h \
1016    regs.h hard-reg-set.h insn-config.h recog.h output.h
1017 global.o : global.c $(CONFIG_H) $(RTL_H) flags.h  \
1018    basic-block.h regs.h hard-reg-set.h insn-config.h output.h
1019
1020 reload.o : reload.c $(CONFIG_H) $(RTL_H) flags.h \
1021    reload.h recog.h hard-reg-set.h insn-config.h insn-codes.h regs.h real.h
1022 reload1.o : reload1.c $(CONFIG_H) $(RTL_H) flags.h expr.h \
1023    reload.h regs.h hard-reg-set.h insn-config.h insn-flags.h insn-codes.h \
1024    basic-block.h recog.h output.h
1025 caller-save.o : caller-save.c $(CONFIG_H) $(RTL_H) flags.h \
1026    regs.h hard-reg-set.h insn-config.h basic-block.h recog.h reload.h expr.h
1027 reorg.o : reorg.c $(CONFIG_H) $(RTL_H) conditions.h hard-reg-set.h \
1028    basic-block.h regs.h insn-config.h insn-attr.h insn-flags.h recog.h \
1029    flags.h output.h
1030 sched.o : sched.c $(CONFIG_H) $(RTL_H) basic-block.h regs.h hard-reg-set.h \
1031    flags.h insn-config.h insn-attr.h
1032 final.o : final.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h regs.h \
1033    recog.h conditions.h insn-config.h insn-attr.h real.h output.h \
1034    hard-reg-set.h insn-flags.h insn-codes.h gstab.h xcoffout.h defaults.h
1035 recog.o : recog.c $(CONFIG_H) $(RTL_H)  \
1036    regs.h recog.h hard-reg-set.h flags.h insn-config.h insn-attr.h \
1037    insn-flags.h insn-codes.h real.h
1038 reg-stack.o : reg-stack.c $(CONFIG_H) $(RTL_H) $(TREE_H) \
1039    regs.h hard-reg-set.h flags.h insn-config.h
1040
1041 aux-output.o : aux-output.c $(CONFIG_H) \
1042    $(RTL_H) regs.h hard-reg-set.h real.h insn-config.h conditions.h \
1043    insn-flags.h output.h insn-attr.h insn-codes.h
1044
1045 # Build auxiliary files that support ecoff format.
1046 mips-tfile: mips-tfile.o version.o $(LIBDEPS)
1047         $(CC) $(CFLAGS) $(LDFLAGS) -o mips-tfile mips-tfile.o version.o $(LIBS)
1048
1049 mips-tfile.o : mips-tfile.c $(CONFIG_H) $(RTL_H)
1050
1051 mips-tdump: mips-tdump.o version.o $(LIBDEPS)
1052         $(CC) $(CFLAGS) $(LDFLAGS) -o mips-tdump mips-tdump.o version.o $(LIBS)
1053
1054 mips-tdump.o : mips-tdump.c $(CONFIG_H) $(RTL_H)
1055
1056 # Build file to support OSF/rose half-pic format.
1057 halfpic.o: halfpic.c $(CONFIG_H) $(RTL_H) $(TREE_H)
1058
1059 # Normally this target is not used; but it is used if you
1060 # define ALLOCA=alloca.o.  In that case, you must get a suitable alloca.c
1061 # from the GNU Emacs distribution.
1062 alloca.o:       alloca.c
1063         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(ALLOCA_FLAGS) \
1064           -c `echo $(srcdir)/alloca.c | sed 's,^\./,,'`
1065         $(ALLOCA_FINISH)
1066 \f
1067 # Generate header and source files from the machine description,
1068 # and compile them.
1069
1070 .PRECIOUS: insn-config.h insn-flags.h insn-codes.h \
1071   insn-emit.c insn-recog.c insn-extract.c insn-output.c insn-peep.c \
1072   insn-attr.h insn-attrtab.c
1073
1074 # The following pair of rules has this effect:
1075 # genconfig is run only if the md has changed since genconfig was last run;
1076 # but the file insn-config.h is touched only when its contents actually change.
1077
1078 # Each of the other insn-* files is handled by a similar pair of rules.
1079
1080 # This causes an anomaly in the results of make -n
1081 # because insn-* is older than stamp-*
1082 # and thus make -n thinks that insn-* will be updated
1083 # and force recompilation of things that depend on it.
1084 # We use move-if-change precisely to avoid such recompilation.
1085 # But there is no way to teach make -n that it will be avoided.
1086
1087 # Each of the insn-*.[ch] rules has a semicolon at the end,
1088 # for otherwise the system Make on SunOS 4.1 never tries
1089 # to recompile insn-*.o.  To avoid problems and extra noise from
1090 # versions of make which don't like empty commands (nothing after the
1091 # trailing `;'), we call true for each.
1092
1093 insn-config.h: stamp-config ; @true
1094 stamp-config : md genconfig $(srcdir)/move-if-change
1095         ./genconfig md > tmp-config.h
1096         $(srcdir)/move-if-change tmp-config.h insn-config.h
1097         touch stamp-config
1098
1099 insn-flags.h: stamp-flags ; @true
1100 stamp-flags : md genflags $(srcdir)/move-if-change
1101         ./genflags md > tmp-flags.h
1102         $(srcdir)/move-if-change tmp-flags.h insn-flags.h
1103         touch stamp-flags
1104
1105 insn-codes.h: stamp-codes ; @true
1106 stamp-codes : md gencodes $(srcdir)/move-if-change
1107         ./gencodes md > tmp-codes.h
1108         $(srcdir)/move-if-change tmp-codes.h insn-codes.h
1109         touch stamp-codes
1110
1111 insn-emit.o : insn-emit.c $(CONFIG_H) $(RTL_H) expr.h real.h output.h \
1112   insn-config.h insn-flags.h insn-codes.h
1113         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-emit.c
1114
1115 insn-emit.c: stamp-emit ; @true
1116 stamp-emit : md genemit $(srcdir)/move-if-change
1117         ./genemit md > tmp-emit.c
1118         $(srcdir)/move-if-change tmp-emit.c insn-emit.c
1119         touch stamp-emit
1120
1121 insn-recog.o : insn-recog.c $(CONFIG_H) $(RTL_H) insn-config.h recog.h \
1122   real.h output.h flags.h
1123         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-recog.c
1124
1125 insn-recog.c: stamp-recog ; @true
1126 stamp-recog : md genrecog $(srcdir)/move-if-change
1127         ./genrecog md > tmp-recog.c
1128         $(srcdir)/move-if-change tmp-recog.c insn-recog.c
1129         touch stamp-recog
1130
1131 insn-opinit.o : insn-opinit.c $(CONFIG_H) $(RTL_H) insn-codes.h insn-flags.h \
1132   insn-config.h flags.h rtl.h recog.h expr.h reload.h
1133         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-opinit.c
1134
1135 insn-opinit.c: stamp-opinit ; @true
1136 stamp-opinit : md genopinit $(srcdir)/move-if-change
1137         ./genopinit md > tmp-opinit.c
1138         $(srcdir)/move-if-change tmp-opinit.c insn-opinit.c
1139         touch stamp-opinit
1140
1141 insn-extract.o : insn-extract.c $(CONFIG_H) $(RTL_H)
1142         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-extract.c
1143
1144 insn-extract.c: stamp-extract ; @true
1145 stamp-extract : md genextract $(srcdir)/move-if-change
1146         ./genextract md > tmp-extract.c
1147         $(srcdir)/move-if-change tmp-extract.c insn-extract.c
1148         touch stamp-extract
1149
1150 insn-peep.o : insn-peep.c $(CONFIG_H) $(RTL_H) regs.h output.h real.h
1151         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-peep.c
1152
1153 insn-peep.c: stamp-peep ; @true
1154 stamp-peep : md genpeep $(srcdir)/move-if-change
1155         ./genpeep md > tmp-peep.c
1156         $(srcdir)/move-if-change tmp-peep.c insn-peep.c
1157         touch stamp-peep
1158
1159 insn-attrtab.o : insn-attrtab.c $(CONFIG_H) $(RTL_H) regs.h real.h output.h \
1160      insn-attr.h insn-config.h
1161         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-attrtab.c
1162
1163 insn-attr.h: stamp-attr ; @true
1164 stamp-attr : md genattr $(srcdir)/move-if-change
1165         ./genattr md > tmp-attr.h
1166         $(srcdir)/move-if-change tmp-attr.h insn-attr.h
1167         touch stamp-attr
1168
1169 insn-attrtab.c: stamp-attrtab ; @true
1170 stamp-attrtab : md genattrtab $(srcdir)/move-if-change
1171         if cmp -s $(PREMADE_ATTRTAB_MD) md;     \
1172         then                                    \
1173           echo Using $(PREMADE_ATTRTAB);        \
1174           cp $(PREMADE_ATTRTAB) tmp-attrtab.c;  \
1175         else                                    \
1176           ./genattrtab md > tmp-attrtab.c;      \
1177         fi
1178         $(srcdir)/move-if-change tmp-attrtab.c insn-attrtab.c
1179         touch stamp-attrtab
1180
1181 insn-output.o : insn-output.c $(CONFIG_H) $(RTL_H) regs.h real.h conditions.h \
1182     hard-reg-set.h insn-config.h insn-flags.h insn-attr.h output.h recog.h \
1183     insn-codes.h
1184         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-output.c
1185
1186 insn-output.c: stamp-output ; @true
1187 stamp-output : md genoutput $(srcdir)/move-if-change
1188         ./genoutput md > tmp-output.c
1189         $(srcdir)/move-if-change tmp-output.c insn-output.c
1190         touch stamp-output
1191 \f
1192 # Compile the programs that generate insn-* from the machine description.
1193 # They are compiled with $(HOST_CC), and associated libraries,
1194 # since they need to run on this machine
1195 # even if GCC is being compiled to run on some other machine.
1196
1197 # $(CONFIG_H) is omitted from the deps of the gen*.o
1198 # because these programs don't really depend on anything
1199 # about the target machine.  They do depend on config.h itself,
1200 # since that describes the host machine.
1201
1202 # Pass the md file through cpp if the target requests it.
1203 $(MD_FILE): $(MD_DEPS)
1204         rm -f $@
1205         $(MD_CPP) $(MD_CPPFLAGS) md.pre-cpp | sed 's/^# /; /g' > $@
1206
1207 genconfig : genconfig.o $(HOST_RTL) $(HOST_LIBDEPS)
1208         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o genconfig \
1209           genconfig.o $(HOST_RTL) $(HOST_LIBS)
1210
1211 genconfig.o : genconfig.c $(RTL_H) hconfig.h
1212         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genconfig.c
1213
1214 genflags : genflags.o $(HOST_RTL) $(HOST_LIBDEPS)
1215         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o genflags \
1216          genflags.o $(HOST_RTL) $(HOST_LIBS)
1217
1218 genflags.o : genflags.c $(RTL_H) hconfig.h
1219         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genflags.c
1220
1221 gencodes : gencodes.o $(HOST_RTL) $(HOST_LIBDEPS)
1222         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o gencodes \
1223          gencodes.o $(HOST_RTL) $(HOST_LIBS)
1224
1225 gencodes.o : gencodes.c $(RTL_H) hconfig.h
1226         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gencodes.c
1227
1228 genemit : genemit.o $(HOST_RTL) $(HOST_LIBDEPS)
1229         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o genemit \
1230          genemit.o $(HOST_RTL) $(HOST_LIBS)
1231
1232 genemit.o : genemit.c $(RTL_H) hconfig.h
1233         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genemit.c
1234
1235 genopinit : genopinit.o $(HOST_RTL) $(HOST_LIBDEPS)
1236         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o genopinit \
1237          genopinit.o $(HOST_RTL) $(HOST_LIBS)
1238
1239 genopinit.o : genopinit.c $(RTL_H) hconfig.h
1240         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genopinit.c
1241
1242 genrecog : genrecog.o $(HOST_RTL) $(HOST_LIBDEPS)
1243         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o genrecog \
1244          genrecog.o $(HOST_RTL) $(HOST_LIBS)
1245
1246 genrecog.o : genrecog.c $(RTL_H) hconfig.h
1247         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genrecog.c
1248
1249 genextract : genextract.o $(HOST_RTL) $(HOST_LIBDEPS)
1250         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o genextract \
1251          genextract.o $(HOST_RTL) $(HOST_LIBS)
1252
1253 genextract.o : genextract.c $(RTL_H) hconfig.h insn-config.h
1254         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genextract.c
1255
1256 genpeep : genpeep.o $(HOST_RTL) $(HOST_LIBDEPS)
1257         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o genpeep \
1258          genpeep.o $(HOST_RTL) $(HOST_LIBS)
1259
1260 genpeep.o : genpeep.c $(RTL_H) hconfig.h
1261         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genpeep.c
1262
1263 genattr : genattr.o $(HOST_RTL) $(HOST_LIBDEPS)
1264         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o genattr \
1265          genattr.o $(HOST_RTL) $(HOST_LIBS)
1266
1267 genattr.o : genattr.c $(RTL_H) hconfig.h
1268         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genattr.c
1269
1270 genattrtab : genattrtab.o $(HOST_RTL) $(HOST_PRINT) $(HOST_RTLANAL) $(HOST_LIBDEPS)
1271         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o genattrtab \
1272          genattrtab.o $(HOST_RTL) $(HOST_PRINT) $(HOST_RTLANAL) $(HOST_LIBS)
1273
1274 genattrtab.o : genattrtab.c $(RTL_H) hconfig.h insn-config.h
1275         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genattrtab.c
1276
1277 genoutput : genoutput.o $(HOST_RTL) $(HOST_LIBDEPS)
1278         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o genoutput \
1279          genoutput.o $(HOST_RTL) $(HOST_LIBS)
1280
1281 genoutput.o : genoutput.c $(RTL_H) hconfig.h
1282         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genoutput.c
1283 \f
1284 # Compile the libraries to be used by gen*.
1285 # If we are not cross-building, gen* use the same .o's that cc1 will use,
1286 # and HOST_PREFIX_1 is `foobar', just to ensure these rules don't conflict
1287 # with the rules for rtl.o, alloca.o, etc.
1288 $(HOST_PREFIX_1)rtl.o: $(srcdir)/rtl.c $(CONFIG_H) $(RTL_H)
1289         rm -f $(HOST_PREFIX)rtl.c
1290         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/rtl.c > $(HOST_PREFIX)rtl.c
1291         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)rtl.c
1292
1293 $(HOST_PREFIX_1)print-rtl.o: $(srcdir)/print-rtl.c $(CONFIG_H) $(RTL_H)
1294         rm -f $(HOST_PREFIX)print-rtl.c
1295         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/print-rtl.c > $(HOST_PREFIX)print-rtl.c
1296         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)print-rtl.c
1297
1298 $(HOST_PREFIX_1)rtlanal.o: $(srcdir)/rtlanal.c $(CONFIG_H) $(RTL_H)
1299         rm -f $(HOST_PREFIX)rtlanal.c
1300         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/rtlanal.c > $(HOST_PREFIX)rtlanal.c
1301         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)rtlanal.c
1302
1303 $(HOST_PREFIX_1)alloca.o: alloca.c
1304         rm -f $(HOST_PREFIX)alloca.c
1305         cp $(srcdir)/alloca.c $(HOST_PREFIX)alloca.c
1306         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)alloca.c
1307
1308 $(HOST_PREFIX_1)obstack.o: obstack.c
1309         rm -f $(HOST_PREFIX)obstack.c
1310         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/obstack.c > $(HOST_PREFIX)obstack.c
1311         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)obstack.c
1312
1313 $(HOST_PREFIX_1)malloc.o: malloc.c
1314         rm -f $(HOST_PREFIX)malloc.c
1315         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/malloc.c > $(HOST_PREFIX)malloc.c
1316         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)malloc.c
1317
1318 # This satisfies the dependency that we get if you cross-compile a compiler
1319 # that does not need to compile alloca, malloc or whatever.
1320 $(HOST_PREFIX_1):
1321         touch $(HOST_PREFIX_1)
1322 \f
1323 # Remake bytecode files.
1324 # BI_ALL=bi-run.o
1325 BI_ALL=
1326 BC_ALL=bc-opname.h bc-opcode.h bc-arity.h
1327 BI_OBJ=bi-parser.o bi-lexer.o bi-reverse.o
1328
1329
1330 bc-emit.o : bc-emit.c $(CONFIG_H) $(RTL_H) real.h $(BYTECODE_H) \
1331          bc-arity.h bc-opcode.h bc-typecd.h bc-typecd.def bi-run.h bytetypes.h
1332 bc-optab.o : bc-optab.c $(CONFIG_H) $(REAL_H) $(BYTECODE_H) \
1333                 bc-opcode.h bc-typecd.h bc-typecd.def
1334
1335
1336 bytecode: $(BI_ALL) $(BC_ALL)
1337
1338 bi-arity: bi-arity.o $(BI_OBJ) $(HOST_LIBDEPS)
1339         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o bi-arity \
1340          bi-arity.o $(BI_OBJ) $(HOST_LIBS)
1341 bi-opcode: bi-opcode.o $(BI_OBJ) $(HOST_LIBDEPS)
1342         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o bi-opcode \
1343          bi-opcode.o $(BI_OBJ) $(HOST_LIBS)
1344 bi-opname: bi-opname.o $(BI_OBJ) $(HOST_LIBDEPS)
1345         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o bi-opname \
1346          bi-opname.o $(BI_OBJ) $(HOST_LIBS)
1347
1348 bi-run.o:       $(srcdir)/bi-run.c $(srcdir)/bi-run.h $(srcdir)/bc-typecd.h \
1349   bc-opname.h bc-arity.h bc-opcode.h
1350         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/bi-run.c
1351 $(srcdir)/bi-parser.c $(srcdir)/bi-parser.h: $(srcdir)/bi-parser.y
1352         cd $(srcdir); $(BISON) $(BISONFLAGS) -d bi-parser.y -o bi-parser.c
1353 bi-parser.o:    $(srcdir)/bi-parser.c $(srcdir)/bi-defs.h hconfig.h
1354         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1355            $(srcdir)/bi-parser.c
1356 bi-lexer.o:     $(srcdir)/bi-lexer.c $(srcdir)/bi-parser.h hconfig.h
1357         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1358            $(srcdir)/bi-lexer.c
1359 bi-arity.o: bi-arity.c $(srcdir)/bi-defs.h hconfig.h
1360         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1361            $(srcdir)/bi-arity.c
1362 bi-opcode.o: bi-opcode.c $(srcdir)/bi-defs.h hconfig.h
1363         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1364            $(srcdir)/bi-opcode.c
1365 bi-opname.o: bi-opname.c $(srcdir)/bi-defs.h hconfig.h
1366         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1367            $(srcdir)/bi-opname.c
1368 bi-reverse.o: bi-reverse.c $(srcdir)/bi-defs.h
1369         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1370            $(srcdir)/bi-reverse.c
1371
1372
1373 bc-arity.h: stamp-bcarity ; @true
1374 stamp-bcarity : $(srcdir)/bytecode.def bi-arity $(srcdir)/move-if-change
1375         ./bi-arity < $(srcdir)/bytecode.def >tmp-bc-arity.h
1376         $(srcdir)/move-if-change tmp-bc-arity.h bc-arity.h
1377         touch stamp-bcarity
1378
1379 bc-opcode.h: stamp-bcopcode ; @true
1380 stamp-bcopcode : $(srcdir)/bytecode.def bi-opcode $(srcdir)/move-if-change
1381         ./bi-opcode < $(srcdir)/bytecode.def >tmp-bcopcd.h
1382         $(srcdir)/move-if-change tmp-bcopcd.h bc-opcode.h
1383         touch stamp-bcopcode
1384
1385 bc-opname.h: stamp-bcopname ; @true
1386 stamp-bcopname : $(srcdir)/bytecode.def bi-opname $(srcdir)/move-if-change
1387         ./bi-opname < $(srcdir)/bytecode.def >tmp-bcopnm.h
1388         $(srcdir)/move-if-change tmp-bcopnm.h bc-opname.h
1389         touch stamp-bcopname
1390
1391 bytecode.mostlyclean:
1392         -rm -f bc-arity.h bc-opcode.h bc-opname.h
1393
1394 bytecode.distclean bytecode.clean:      bytecode.mostlyclean
1395         -rm -f bi-arity bi-opcode bi-opname bi-lexer
1396
1397 bytecode.realclean: bytecode.clean
1398         -rm -f bi-parser.c bi-parser.h
1399
1400 \f
1401 # Remake cpp and protoize.
1402
1403 # Making the preprocessor
1404 cpp: cccp
1405         -rm -f cpp
1406         ln cccp cpp
1407 cccp: cccp.o cexp.o version.o $(LIBDEPS)
1408         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o cccp cccp.o cexp.o version.o $(LIBS)
1409 cexp.o: $(srcdir)/cexp.c $(CONFIG_H)
1410         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/cexp.c
1411 $(srcdir)/cexp.c: $(srcdir)/cexp.y
1412         cd $(srcdir); $(BISON) -o cexp.c cexp.y
1413 cccp.o: cccp.c $(CONFIG_H) pcp.h version.c config.status
1414 # The reason we use $(libdir)/g++-include rather than using libsubdir
1415 # is for compatibility with the current version of libg++.
1416         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1417           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1418           -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1419           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1420           -DCROSS_INCLUDE_DIR=\"$(libsubdir)/sys-include\" \
1421           -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1422           -c `echo $(srcdir)/cccp.c | sed 's,^\./,,'`
1423
1424 # Note for the stamp targets, we run the program `true' instead of
1425 # having an empty command (nothing following the semicolon).
1426
1427 proto: config.status protoize unprotoize SYSCALLS.c.X
1428
1429 protoize: protoize.o getopt.o getopt1.o getpwd.o version.o $(LIBDEPS)
1430         $(CC) $(ALL_CFLAGS) $(LDFLAGS) \
1431           protoize.o getopt.o getopt1.o getpwd.o version.o $(LIBS) -o protoize
1432 protoize.o: stamp-proto ; @true
1433
1434 unprotoize: unprotoize.o getopt.o getopt1.o getpwd.o version.o $(LIBDEPS)
1435         $(CC) $(ALL_CFLAGS) $(LDFLAGS) \
1436           unprotoize.o getopt.o getopt1.o getpwd.o version.o $(LIBS) \
1437            -o unprotoize
1438 unprotoize.o:   stamp-proto ; @true
1439
1440 stamp-proto:    $(srcdir)/protoize.c getopt.h $(CONFIG_H)
1441         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1442           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1443           -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1444           -DCROSS_INCLUDE_DIR=\"$(libsubdir)/sys-include\" \
1445           -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1446           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1447           -DSTD_PROTO_DIR=\"$(libsubdir)\" \
1448           -DUNPROTOIZE $(srcdir)/protoize.c
1449         mv protoize.o unprotoize.o
1450         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1451           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1452           -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1453           -DCROSS_INCLUDE_DIR=\"$(libsubdir)/sys-include\" \
1454           -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1455           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1456           -DSTD_PROTO_DIR=\"$(libsubdir)\" \
1457           $(srcdir)/protoize.c
1458         touch stamp-proto
1459
1460 getopt.o: $(srcdir)/getopt.c getopt.h
1461         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/getopt.c
1462 getopt1.o: $(srcdir)/getopt1.c getopt.h
1463         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(srcdir)/getopt1.c
1464
1465 # This info describes the target machine, so compile with GCC just built.
1466 SYSCALLS.c.X: $(srcdir)/sys-types.h $(srcdir)/sys-protos.h $(GCC_PASSES) stmp-int-hdrs
1467         -rm -f SYSCALLS.c tmp-SYSCALLS.s
1468         cat $(srcdir)/sys-types.h $(srcdir)/sys-protos.h > SYSCALLS.c
1469         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1470           -aux-info $@ -S -o tmp-SYSCALLS.s SYSCALLS.c
1471         -rm -f SYSCALLS.c tmp-SYSCALLS.s
1472
1473
1474 test-protoize-simple: ./protoize ./unprotoize $(GCC_PASSES)
1475         -rm -f tmp-proto.[cso]
1476         cp $(srcdir)/protoize.c tmp-proto.c
1477         chmod u+w tmp-proto.c
1478         ./protoize -N -B ./ -x getopt.h -c "-B./ -Wall -Wwrite-strings \
1479           $(CFLAGS) $(INCLUDES) \
1480           -DGCC_INCLUDE_DIR=0 \
1481           -DGPLUSPLUS_INCLUDE_DIR=0 \
1482           -DCROSS_INCLUDE_DIR=0 \
1483           -DTOOL_INCLUDE_DIR=0 \
1484           -DSTD_PROTO_DIR=0" tmp-proto.c
1485         @echo '**********' Expect 400 lines of differences.
1486         -diff $(srcdir)/protoize.c tmp-proto.c > tmp-proto.diff
1487         -wc -l tmp-proto.diff
1488         ./unprotoize -N -x getopt.h -c "-B./ -Wall -Wwrite-strings \
1489           $(CFLAGS) $(INCLUDES) \
1490           -DGCC_INCLUDE_DIR=0 \
1491           -DGPLUSPLUS_INCLUDE_DIR=0 \
1492           -DCROSS_INCLUDE_DIR=0 \
1493           -DTOOL_INCLUDE_DIR=0 \
1494           -DSTD_PROTO_DIR=0" tmp-proto.c
1495         @echo Expect zero differences.
1496         diff $(srcdir)/protoize.c tmp-proto.c | cat
1497         -rm -f tmp-proto.[cso]
1498 \f
1499 # Build the include directory.  The stamp files are stmp-* rather than
1500 # stamp-* so that mostlyclean does not force the include directory to
1501 # be rebuilt.
1502
1503 # Build the include directory except for float.h (which depends upon
1504 # enquire).
1505 stmp-int-hdrs: stmp-fixinc $(USER_H) xlimits.h objc-headers
1506 # Copy in the headers provided with gcc.
1507 # The sed command gets just the last file name component;
1508 # this is necessary because VPATH could add a dirname.
1509 # Using basename would be simpler, but some systems don't have it.
1510         objdir=`pwd`; \
1511         cd $(srcdir); \
1512         for file in $(USER_H); do \
1513           realfile=`echo $$file | sed -e 's|.*/\([^/]*\)$$|\1|'`; \
1514           rm -f $$objdir/include/$$realfile; \
1515           cp ginclude/$$realfile $$objdir/include; \
1516           chmod a+r $$objdir/include/$$realfile; \
1517         done
1518         rm -f include/limits.h
1519         cp xlimits.h include/limits.h
1520         chmod a+r include/limits.h
1521 # Install the README
1522         rm -f include/README
1523         cp $(srcdir)/README-fixinc include/README
1524         chmod a+r include/README
1525         touch stmp-int-hdrs
1526
1527 # Build the complete include directory.
1528 stmp-headers: stmp-int-hdrs gfloat.h
1529         rm -f include/float.h
1530         cp gfloat.h include/float.h
1531         chmod a+r include/float.h
1532         touch stmp-headers
1533
1534 # Build fixed copies of system files.
1535 stmp-fixinc: $(srcdir)/$(FIXINCLUDES) gsyslimits.h
1536         rm -rf include
1537         mkdir include
1538         if [ x$(FIXINCLUDES) != xMakefile.in ]; \
1539         then \
1540           for dir in $(SYSTEM_HEADER_DIR) $(OTHER_FIXINCLUDES_DIRS); do \
1541             if [ -d $$dir ]; \
1542             then \
1543               $(SHELL) $(srcdir)/$(FIXINCLUDES) include $$dir; \
1544             else true; fi; \
1545           done; \
1546         else true; \
1547         fi
1548         rm -f include/syslimits.h
1549         if [ -f include/limits.h ]; then \
1550           mv include/limits.h include/syslimits.h; \
1551         else \
1552           cp $(srcdir)/gsyslimits.h include/syslimits.h; \
1553         fi
1554         chmod a+r include/syslimits.h
1555         touch stmp-fixinc
1556
1557 # copy objc header files into build directory
1558 objc-headers: stmp-fixinc
1559         if [ -d include ]; then true; else mkdir include; fi
1560         if [ -d objc ]; then true; else mkdir objc; fi
1561         thisdir1=`pwd`; \
1562         srcdir1=`cd $(srcdir); pwd`; \
1563         cd objc; \
1564         $(MAKE) -f $${srcdir1}/objc/Makefile copy-headers \
1565         srcdir=$${srcdir1} tooldir=$(tooldir) AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" \
1566         GCC_FOR_TARGET="$${thisdir1}/xgcc -B$${thisdir1}/" \
1567         GCC_CFLAGS="$(GCC_CFLAGS)" incinstalldir=$${thisdir1}/include
1568         touch objc-headers
1569
1570 # Files related to the fixproto script.
1571
1572 deduced.h: $(GCC_PASSES) $(srcdir)/scan-types.sh stmp-int-hdrs
1573         CC="$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) -I. -I$(srcdir) -Iinclude -I${SYSTEM_HEADER_DIR}"; \
1574           export CC; \
1575           $(SHELL) $(srcdir)/scan-types.sh "$(srcdir)" >tmp-deduced.h
1576         mv tmp-deduced.h deduced.h
1577
1578 gen-protos: gen-protos.o scan.o $(HOST_LIBDEPS)
1579         ${HOST_CC} $(HOST_CFLAGS) $(HOST_LDFLAGS) -o gen-protos \
1580           gen-protos.o scan.o $(HOST_LIBS)
1581
1582 gen-protos.o: gen-protos.c scan.h hconfig.h
1583         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gen-protos.c
1584
1585 scan.o: scan.c scan.h hconfig.h
1586         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/scan.c
1587
1588 xsys-protos.h: $(GCC_PASSES) $(srcdir)/sys-protos.h deduced.h gen-protos Makefile
1589         cat deduced.h $(srcdir)/sys-protos.h > fixtmp.c
1590         $(GCC_FOR_TARGET) fixtmp.c -w -U__SIZE_TYPE__ -U__PTRDIFF_TYPE_ -U__WCHAR_TYPE__ -E \
1591           | sed -e 's/  / /g' -e 's/ *(/ (/g' -e 's/ [ ]*/ /g' -e 's/( )/()/' \
1592           | ./gen-protos >xsys-protos.h
1593         rm -rf fixtmp.c
1594
1595 fix-header: fix-header.o scan-decls.o scan.o xsys-protos.h $(HOST_LIBDEPS)
1596         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o fix-header \
1597           fix-header.o scan-decls.o scan.o $(HOST_LIBS)
1598
1599 fix-header.o: fix-header.c obstack.h scan.h xsys-protos.h hconfig.h
1600         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/fix-header.c
1601
1602 scan-decls.o: scan-decls.c scan.h hconfig.h
1603         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/scan-decls.c
1604
1605 # stmp-fixproto depends on this, not on fix-header directly.
1606 # The idea is to make sure fix-header gets built,
1607 # but not rerun fixproto after each stage
1608 # just because fix-header's mtime has changed.
1609 fixhdr.ready: fix-header
1610         -if [ -f fixhdr.ready ] ; then \
1611                 true; \
1612         else \
1613                 touch fixhdr.ready; \
1614         fi
1615
1616 # stmp-headers is to make sure fixincludes has already finished.
1617 # The if statement is so that we don't run fixproto a second time
1618 # if it has already been run on the files in `include'.
1619 stmp-fixproto: fixhdr.ready fixproto stmp-headers
1620         @echo "Various warnings and error messages from fixproto are normal"
1621         -if [ -d include ] ; then true; else mkdir include; fi
1622         -if [ -f include/fixed ] ; then true; \
1623         else \
1624           : This line works around a 'make' bug in BSDI 1.1.; \
1625           CPP="$(GCC_FOR_TARGET) -E"; export CPP; \
1626             FIXPROTO_DEFINES="$(FIXPROTO_DEFINES)"; export FIXPROTO_DEFINES; \
1627             $(SHELL) ${srcdir}/fixproto include include $(SYSTEM_HEADER_DIR); \
1628           touch include/fixed; \
1629         fi
1630         touch stmp-fixproto
1631 \f
1632 # Remake the info files.
1633
1634 doc: info
1635 info: $(srcdir)/cpp.info $(srcdir)/gcc.info lang.info
1636
1637 $(srcdir)/cpp.info: cpp.texi
1638         cd $(srcdir); $(MAKEINFO) cpp.texi
1639
1640 $(srcdir)/gcc.info: gcc.texi extend.texi install.texi invoke.texi \
1641                 md.texi rtl.texi tm.texi
1642         cd $(srcdir); $(MAKEINFO) gcc.texi
1643
1644 dvi: $(srcdir)/gcc.dvi $(srcdir)/cpp.dvi lang.dvi
1645
1646 # This works with GNU Make's default rule.
1647 $(srcdir)/gcc.dvi: gcc.texi extend.texi install.texi invoke.texi \
1648                 md.texi rtl.texi tm.texi
1649         $(TEXI2DVI) $<
1650
1651 # This works with GNU Make's default rule.
1652 $(srcdir)/cpp.dvi: cpp.texi
1653         $(TEXI2DVI) $<
1654
1655 $(srcdir)/INSTALL: install1.texi install.texi
1656         $(MAKEINFO) -D INSTALLONLY --no-header --no-split \
1657           `echo $(srcdir)/install1.texi | sed 's,^\./,,'`
1658 \f
1659 # Deletion of files made during compilation.
1660 # There are four levels of this:
1661 #   `mostlyclean', `clean', `distclean' and `realclean'.
1662 # `mostlyclean' is useful while working on a particular type of machine.
1663 # It deletes most, but not all, of the files made by compilation.
1664 # It does not delete libgcc.a or its parts, so it won't have to be recompiled.
1665 # `clean' deletes everything made by running `make all'.
1666 # `distclean' also deletes the files made by config.
1667 # `realclean' also deletes everything that could be regenerated automatically.
1668 # We remove as much from the language subdirectories as we can
1669 # (less duplicated code).
1670
1671
1672 mostlyclean: bytecode.mostlyclean lang.mostlyclean
1673         -rm -f $(STAGESTUFF)
1674 # Clean the objc subdir if we created one.
1675         if [ -d objc ]; then \
1676           srcdir1=`cd $(srcdir); pwd`; \
1677           cd objc; $(MAKE) -f $$srcdir1/objc/Makefile mostlyclean; \
1678         else true; fi
1679         -rm -f libobjc.a
1680 # Delete the temporary source copies for cross compilation.
1681         -rm -f $(HOST_PREFIX_1)rtl.c $(HOST_PREFIX_1)rtlanal.c
1682         -rm -f $(HOST_PREFIX_1)alloca.c $(HOST_PREFIX_1)malloc.c
1683         -rm -f $(HOST_PREFIX_1)obstack.c
1684 # Delete the temp files made in the course of building libgcc.a.
1685         -rm -f tmplibgcc* tmpcopy xlimits.h
1686         for name in $(LIB1FUNCS); do rm -f $${name}.c; done
1687 # Delete other temporary files.
1688         -rm -f tmp-float.h tmp-gcc.xtar.gz
1689         -rm -f tmp-foo1 tmp-foo2 tmp-proto.* tmp-unproto.1 tmp-SYSCALLS.s
1690 # Delete the stamp files.
1691         -rm -f stamp-* tmp-*
1692         -rm -f */stamp-* */tmp-*
1693 # Delete debugging dump files.
1694         -rm -f *.greg *.lreg *.combine *.flow *.cse *.jump *.rtl *.tree *.loop
1695         -rm -f *.dbr *.jump2 *.sched *.cse2 *.sched2 *.stack
1696         -rm -f */*.greg */*.lreg */*.combine */*.flow */*.cse */*.jump */*.rtl
1697         -rm -f */*.tree */*.loop */*.dbr */*.jump2 */*.sched */*.cse2
1698         -rm -f */*.sched2 */*.stack
1699 # Delete some files made during installation.
1700         -rm -f specs gfloat.h float.h-* enquire SYSCALLS.c.X SYSCALLS.c
1701         -rm -f collect collect2 mips-tfile mips-tdump alloca.s
1702 # Delete files generated for fixproto
1703         -rm -rf fix-header xsys-protos.h deduced.h tmp-deduced.h \
1704           gen-protos fixproto.list fixtmp.* fixhdr.ready
1705 # Delete unwanted output files from TeX.
1706         -rm -f *.toc *.log *.vr *.fn *.cp *.tp *.ky *.pg
1707         -rm -f */*.toc */*.log */*.vr */*.fn */*.cp */*.tp */*.ky */*.pg
1708 # Delete sorted indices we don't actually use.
1709         -rm -f gcc.vrs gcc.kys gcc.tps gcc.pgs gcc.fns
1710 # Delete core dumps.
1711         -rm -f core */core
1712
1713 # Delete all files made by compilation
1714 # that don't exist in the distribution.
1715 clean: mostlyclean bytecode.clean lang.clean
1716 # It may not be quite desirable to delete unprotoize.c here,
1717 # but the spec for `make clean' requires it.
1718 # Using unprotoize.c is not quite right in the first place,
1719 # but what better way is there?
1720         -rm -f libgcc.a libgcc1.a libgcc2.a libgcc2.ready libgcc1.null
1721         -rm -f *.dvi
1722         -rm -f */*.dvi
1723         -if [ -f md.pre-cpp ]; then \
1724           rm -f md ; \
1725         fi
1726 # Delete the include directory.
1727         -rm -rf stmp-* include objc-headers
1728         -rm -f */stmp-*
1729
1730 # Delete all files that users would normally create
1731 # while building and installing GCC.
1732 distclean: clean bytecode.distclean lang.distclean
1733         -rm -f tm.h aux-output.c config.h config.status tconfig.h hconfig.h
1734         -rm -f md md.pre-cpp
1735         -rm -f Makefile *.oaux
1736         -rm -fr stage1 stage2 stage3 stage4
1737         -rm -f */stage1 */stage2 */stage3 */stage4
1738         -rm -f objc-parse.output
1739         -rm -f c-parse.output
1740
1741 # Delete anything likely to be found in the source directory
1742 # that shouldn't be in the distribution.
1743 extraclean: distclean lang.extraclean
1744         -rm -rf =* ./"#"* *~* config/=* config/"#"* config/*~*
1745         -rm -f patch* *.orig *.rej config/patch* config/*.orig config/*.rej
1746         -rm -f config/*/=* config/*/"#"* config/*/*~*
1747         -rm -f config/*/*.orig config/*/*.rej
1748         -rm -f *.dvi *.oaux *.d *.[zZ] *.gz
1749         -rm -f *.tar *.xtar *diff *.diff.* *.tar.* *.xtar.* *diffs
1750         -rm -f *lose config/*lose config/*/*lose
1751         -rm -f *.s *.s[0-9] *.i install1.texi config/ChangeLog
1752         -rm -f */=* */"#"* */*~*
1753         -rm -f */patch* */*.orig */*.rej
1754         -rm -f */*.dvi */*.oaux */*.d */*.[zZ] */*.gz
1755         -rm -f */*.tar */*.xtar */*diff */*.diff.* */*.tar.* */*.xtar.* */*diffs
1756         -rm -f */*lose */*.s */*.s[0-9] */*.i
1757
1758 # Get rid of every file that's generated from some other file.
1759 # Most of these files ARE PRESENT in the GCC distribution.
1760 realclean: distclean bytecode.realclean lang.realclean
1761         -rm -f c-parse.y c-gperf.h objc-parse.y
1762         -rm -f objc-parse.c objc-parse.output
1763         -rm -f c-parse.c c-parse.h c-parse.output
1764         -rm -f cexp.c cexp.output TAGS
1765         -rm -f cpp.info* cpp.??s cpp.*aux
1766         -rm -f gcc.info* gcc.??s gcc.*aux
1767 \f
1768 # Entry points `install' and `uninstall'.
1769 # Also use `install-collect2' to install collect2 when the config files don't.
1770
1771 # The semicolon is to prevent the install.sh -> install default rule
1772 # from doing anything.  Having it run true helps avoid problems and
1773 # noise from versions of make which don't like to have null commands.
1774 install: $(INSTALL_TARGET) ; @true
1775
1776 # Copy the compiler files into directories where they will be run.
1777 install-normal: install-common $(INSTALL_HEADERS) $(INSTALL_LIBGCC) \
1778     install-man install-info lang.install-normal
1779
1780 # Do nothing while making gcc with a cross-compiler. The person who
1781 # makes gcc for the target machine has to know how to put a complete
1782 # gcc together by hand.
1783 install-build: force
1784         @echo You have to install gcc on your target machine by hand.
1785
1786 # Run this on the target machine
1787 # to finish installation of cross compiler.
1788 install-cross-rest: install-float-h-cross
1789
1790 # Install float.h for cross compiler.
1791 # Run this on the target machine!
1792 install-float-h-cross: install-dir
1793 #       if [ -f enquire ] ; then true; else false; fi
1794 # Note: don't use -.  We should fail right away if enquire was not made.
1795         ./enquire -f > $(tmpdir)/float.h
1796         -rm -f $(libsubdir)/include/float.h
1797         $(INSTALL_DATA) $(tmpdir)/float.h $(libsubdir)/include/float.h
1798         -rm -f $(tmpdir)/float.h
1799         chmod a-x $(libsubdir)/include/float.h
1800
1801 # Create the installation directory.
1802 install-dir:
1803         -if [ -d $(libdir) ] ; then true ; else mkdir $(libdir) ; fi
1804         -if [ -d $(libdir)/gcc-lib ] ; then true ; else mkdir $(libdir)/gcc-lib ; fi
1805 # This dir isn't currently searched by cpp.
1806 #       -if [ -d $(libdir)/gcc-lib/include ] ; then true ; else mkdir $(libdir)/gcc-lib/include ; fi
1807         -if [ -d $(libdir)/gcc-lib/$(target) ] ; then true ; else mkdir $(libdir)/gcc-lib/$(target) ; fi
1808         -if [ -d $(libdir)/gcc-lib/$(target)/$(version) ] ; then true ; else mkdir $(libdir)/gcc-lib/$(target)/$(version) ; fi
1809         -if [ -d $(libdir)/gcc-lib/$(target)/$(version)/include ] ; then true ; else mkdir $(libdir)/gcc-lib/$(target)/$(version)/include ; fi
1810         -if [ -d $(bindir) ] ; then true ; else mkdir $(bindir) ; fi
1811         -if [ -d $(includedir) ] ; then true ; else mkdir $(includedir) ; fi
1812         -if [ -d $(tooldir) ] ; then true ; else mkdir $(tooldir) ; fi
1813         -if [ -d $(assertdir) ] ; then true ; else mkdir $(assertdir) ; fi
1814         -if [ -d $(infodir) ] ; then true ; else mkdir $(infodir) ; fi
1815 # We don't use mkdir -p to create the parents of mandir,
1816 # because some systems don't support it.
1817 # Instead, we use this technique to create the immediate parent of mandir.
1818         -parent=`echo $(mandir)|sed -e 's@/[^/]*$$@@'`; \
1819         if [ -d $$parent ] ; then true ; else mkdir $$parent ; fi
1820         -if [ -d $(mandir) ] ; then true ; else mkdir $(mandir) ; fi
1821
1822 # Install the compiler executables built during cross compilation.
1823 install-common: native install-dir xgcc $(EXTRA_PARTS) lang.install-common
1824         for file in $(COMPILERS); do \
1825           if [ -f $$file ] ; then \
1826             rm -f $(libsubdir)/$$file; \
1827             $(INSTALL_PROGRAM) $$file $(libsubdir)/$$file; \
1828           else true; \
1829           fi; \
1830         done
1831         for file in $(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(USE_COLLECT2) ..; do \
1832           if [ x"$$file" != x.. ]; then \
1833             rm -f $(libsubdir)/$$file; \
1834             $(INSTALL_PROGRAM) $$file $(libsubdir)/$$file; \
1835           else true; fi; \
1836         done
1837         for file in $(EXTRA_PARTS) ..; do \
1838           if [ x"$$file" != x.. ]; then \
1839             rm -f $(libsubdir)/$$file; \
1840             $(INSTALL_DATA) $$file $(libsubdir)/$$file; \
1841           else true; fi; \
1842         done
1843 # Don't mess with specs if it doesn't exist yet.
1844         -if [ -f specs ] ; then \
1845           rm -f $(libsubdir)/specs; \
1846           $(INSTALL_DATA) specs $(libsubdir)/specs; \
1847         fi
1848 # Install the driver program as $(target)-gcc
1849 # and also as either gcc (if native) or $(tooldir)/bin/gcc.
1850         -if [ -f gcc-cross ] ; then \
1851           rm -f $(bindir)/$(target)-gcc; \
1852           $(INSTALL_PROGRAM) gcc-cross $(bindir)/$(target)-gcc; \
1853           if [ -d $(tooldir)/bin/. ] ; then \
1854             rm -f $(tooldir)/bin/gcc; \
1855             $(INSTALL_PROGRAM) gcc-cross $(tooldir)/bin/gcc; \
1856           else true; fi; \
1857         else \
1858           rm -f $(bindir)/gcc; \
1859           $(INSTALL_PROGRAM) xgcc $(bindir)/gcc; \
1860           rm -f $(bindir)/$(target)-gcc-1; \
1861           ln $(bindir)/gcc $(bindir)/$(target)-gcc-1; \
1862           mv $(bindir)/$(target)-gcc-1 $(bindir)/$(target)-gcc; \
1863         fi
1864 # Install protoize if it was compiled.
1865         -if [ -f protoize ]; \
1866         then \
1867             rm -f $(bindir)/protoize; \
1868             $(INSTALL_PROGRAM) protoize $(bindir)/protoize; \
1869             rm -f $(bindir)/unprotoize; \
1870             $(INSTALL_PROGRAM) unprotoize $(bindir)/unprotoize; \
1871             rm -f $(libsubdir)/SYSCALLS.c.X; \
1872             $(INSTALL_DATA) SYSCALLS.c.X $(libsubdir)/SYSCALLS.c.X; \
1873             chmod a-x $(libsubdir)/SYSCALLS.c.X; \
1874         fi
1875         -rm -f $(libsubdir)/cpp
1876         $(INSTALL_PROGRAM) cpp $(libsubdir)/cpp
1877
1878 # Install the info files.
1879 install-info: doc install-dir lang.install-info
1880         -rm -f $(infodir)/cpp.info* $(infodir)/gcc.info*
1881         cd $(srcdir); for f in cpp.info* gcc.info*; \
1882         do $(INSTALL_DATA) $$f $(infodir)/$$f; done
1883         -chmod a-x $(infodir)/cpp.info* $(infodir)/gcc.info*
1884
1885 # Install the man pages.
1886 install-man: install-dir $(srcdir)/gcc.1 $(srcdir)/cccp.1 lang.install-man
1887         -rm -f $(mandir)/gcc$(manext)
1888         -$(INSTALL_DATA) $(srcdir)/gcc.1 $(mandir)/gcc$(manext)
1889         -chmod a-x $(mandir)/gcc$(manext)
1890         -rm -f $(mandir)/cccp$(manext)
1891         -$(INSTALL_DATA) $(srcdir)/cccp.1 $(mandir)/cccp$(manext)
1892         -chmod a-x $(mandir)/cccp$(manext)
1893
1894 # Install the library.
1895 install-libgcc: libgcc.a install-dir
1896         -if [ -f libgcc.a ] ; then \
1897           rm -f $(libsubdir)/libgcc.a; \
1898           $(INSTALL_DATA) libgcc.a $(libsubdir)/libgcc.a; \
1899           if $(RANLIB_TEST) ; then \
1900             (cd $(libsubdir); $(RANLIB) libgcc.a); else true; fi; \
1901           chmod a-x $(libsubdir)/libgcc.a; \
1902         else true; fi
1903
1904 # Install the objc run time library.
1905 install-libobjc: libobjc.a install-dir
1906         -if [ -f libobjc.a ] ; then \
1907           rm -f $(libsubdir)/libobjc.a; \
1908           $(INSTALL_DATA) libobjc.a $(libsubdir)/libobjc.a; \
1909           if $(RANLIB_TEST) ; then \
1910             (cd $(libsubdir); $(RANLIB) libobjc.a); else true; fi; \
1911           chmod a-x $(libsubdir)/libobjc.a; \
1912         else true; fi
1913
1914 # Install all the header files built in the include subdirectory.
1915 install-headers: install-include-dir $(INSTALL_HEADERS_DIR) install-assert-h
1916 # Fix symlinks to absolute paths in the installed include directory to
1917 # point to the installed directory, not the build directory.
1918         -files=`cd $(libsubdir)/include; find . -type l -print 2>/dev/null`; \
1919         if [ $$? -eq 0 ]; then \
1920           dir=`cd include; pwd`; \
1921           for i in $$files; do \
1922             dest=`ls -ld $(libsubdir)/include/$$i | sed -n 's/.*-> //p'`; \
1923             if expr "$$dest" : "$$dir.*" > /dev/null; then \
1924               rm -f $(libsubdir)/include/$$i; \
1925               ln -s `echo $$i | sed "s|/[^/]*|/..|g" | sed 's|/..$$||'``echo "$$dest" | sed "s|$$dir||"` $(libsubdir)/include/$$i; \
1926             fi; \
1927           done; \
1928         fi
1929
1930 # Create or recreate the gcc private include file directory.
1931 install-include-dir: install-dir
1932         -rm -rf $(libsubdir)/include
1933         mkdir $(libsubdir)/include
1934         -chmod a+rx $(libsubdir)/include
1935
1936 # Install the include directory using tar.
1937 install-headers-tar: stmp-headers $(STMP_FIXPROTO) install-include-dir
1938         (cd include; \
1939          tar -cf - .; exit 0) | (cd $(libsubdir)/include; tar $(TAROUTOPTS) - )
1940 # /bin/sh on some systems returns the status of the first tar,
1941 # and that can lose with GNU tar which always writes a full block.
1942 # So use `exit 0' to ignore its exit status.
1943
1944 # Install the include directory using cpio.
1945 install-headers-cpio: stmp-headers $(STMP_FIXPROTO) install-include-dir
1946         (cd include; find . -print) | (cd include; cpio -pdum $(libsubdir)/include)
1947
1948 # Put assert.h where it won't override GNU libc's assert.h.
1949 # It goes in a dir that is searched after GNU libc's headers;
1950 # thus, the following conditionals are no longer needed.
1951 # But it's not worth deleting them now.
1952 ## Don't replace the assert.h already there if it is not from GCC.
1953 ## This code would be simpler if it tested for -f ... && ! grep ...
1954 ## but supposedly the ! operator is missing in sh on some systems.
1955 install-assert-h: assert.h install-dir
1956         if [ -f $(assertdir)/assert.h ]; \
1957         then \
1958           if grep "__eprintf" $(assertdir)/assert.h >/dev/null; \
1959             then \
1960             rm -f $(assertdir)/assert.h; \
1961             $(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \
1962             chmod a-x $(assertdir)/assert.h; \
1963           else true; \
1964           fi; \
1965         else \
1966           rm -f $(assertdir)/assert.h; \
1967           $(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \
1968           chmod a-x $(assertdir)/assert.h; \
1969         fi
1970
1971 # Use this target to install the program `collect2' under the name `ld'.
1972 install-collect2: collect2 install-dir
1973         $(INSTALL_PROGRAM) collect2 $(libsubdir)/ld
1974 # Install the driver program as $(libsubdir)/gcc for collect2.
1975         $(INSTALL_PROGRAM) xgcc $(libsubdir)/gcc
1976
1977 # Cancel installation by deleting the installed files.
1978 uninstall: lang.uninstall
1979         -rm -rf $(libsubdir)
1980         -rm -rf $(bindir)/gcc
1981         -rm -rf $(bindir)/protoize
1982         -rm -rf $(bindir)/unprotoize
1983         -rm -rf $(mandir)/gcc$(manext)
1984         -rm -rf $(mandir)/cccp$(manext)
1985         -rm -rf $(mandir)/protoize$(manext)
1986         -rm -rf $(mandir)/unprotoize$(manext)
1987 \f
1988 # These exist for maintenance purposes.
1989
1990 # Update the tags table.
1991 TAGS: force
1992         cd $(srcdir);                                                   \
1993         mkdir temp;                                                     \
1994         mv -f c-parse.[ch] objc-parse.c cexp.c =*.[chy] temp;           \
1995         etags *.y *.h *.c;                                              \
1996         mv temp/* .;                                                    \
1997         rmdir temp
1998
1999 # Create the distribution tar file.
2000 #dist: gcc-$(version).tar.gz
2001 dist: gcc.xtar.gz
2002
2003 gcc.xtar.gz: gcc.xtar
2004         gzip < gcc.xtar > tmp-gcc.xtar.gz
2005         mv tmp-gcc.xtar.gz gcc.xtar.gz
2006
2007 #gcc-$(version).tar.gz: gcc-$(version).tar
2008 #       gzip < gcc-$(version).tar > gcc-$(version).tar.gz
2009
2010 #gcc-$(version).tar:
2011 gcc.xtar: distdir
2012 # Make the distribution.
2013         tar -chf gcc.xtar gcc-$(version)
2014
2015 # This target exists to do the initial work before the language specific
2016 # stuff gets done.
2017 distdir-start: doc $(srcdir)/INSTALL c-parse.y c-gperf.h objc-parse.y \
2018   c-parse.c objc-parse.c cexp.c
2019         @if grep -s "for version ${mainversion}" gcc.texi > /dev/null; \
2020         then true; \
2021         else echo "You must update the version number in \`gcc.texi'"; sleep 10;\
2022         fi
2023 # Update the version number in README
2024         awk '$$1 " " $$2 " " $$3 == "This directory contains" \
2025                 { $$6 = version; print $$0 } \
2026              $$1 " " $$2 " " $$3 != "This directory contains"' \
2027           version=$(version) README > tmp.README
2028         mv tmp.README README
2029         -rm -rf gcc-$(version) tmp
2030 # Put all the files in a temporary subdirectory
2031 # which has the name that we want to have in the tar file.
2032         mkdir tmp
2033         mkdir tmp/config
2034         mkdir tmp/objc
2035         for file in *[0-9a-zA-Z+]; do \
2036           ln $$file tmp > /dev/null 2>&1 || cp $$file tmp; \
2037         done
2038         cd config; \
2039         for file in *[0-9a-zA-Z+]; do \
2040           if test -d $$file && test "$$file" != RCS; then \
2041             mkdir ../tmp/config/$$file; \
2042             cd $$file; \
2043             for subfile in *[0-9a-zA-Z+]; do \
2044               ln $$subfile ../../tmp/config/$$file >/dev/null 2>&1 \
2045               || cp $$subfile ../../tmp/config/$$file; \
2046             done; \
2047             cd ..; \
2048           else \
2049             ln $$file ../tmp/config >/dev/null 2>&1 \
2050             || cp $$file ../tmp/config; \
2051           fi; \
2052         done
2053         cd objc; \
2054         for file in *[0-9a-zA-Z+]; do \
2055           ln $$file ../tmp/objc >/dev/null 2>&1 || cp $$file ../tmp/objc; \
2056         done
2057         ln .gdbinit tmp
2058
2059 # Finish making `distdir', after the languages have done their thing.
2060 distdir-finish:
2061         mv tmp gcc-$(version)
2062 # Get rid of everything we don't want in the distribution.
2063         cd gcc-$(version); make -f Makefile.in extraclean
2064
2065 distdir: distdir-start lang.distdir distdir-finish
2066
2067 # make diff oldversion=M.N
2068 # creates a diff file between an older distribution and this one.
2069 # The -P option assumes this is GNU diff.
2070 diff:
2071         diff -rc2P -x c-parse.y -x c-parse.c -x c-parse.h -x c-gperf.h \
2072           -x cexp.c -x bi-parser.c -x objc-parse.y -x objc-parse.c \
2073           -x TAGS \
2074           -x "gcc.??" -x "gcc.??s" -x gcc.aux -x "gcc.info*" \
2075           -x "cpp.??" -x "cpp.??s" -x cpp.aux -x "cpp.info*" \
2076           $(LANG_DIFF_EXCLUDES) \
2077           gcc-$(oldversion) gcc-$(version) > diffs
2078
2079 # do make -f ../gcc/Makefile maketest DIR=../gcc
2080 # in the intended test directory to make it a suitable test directory.
2081 # THIS IS OBSOLETE; use the -srcdir operand in configure instead.
2082 maketest:
2083         ln -s $(DIR)/*.[chy] .
2084         ln -s $(DIR)/configure .
2085         ln -s $(DIR)/*.def .
2086         -rm -f =*
2087         ln -s $(DIR)/.gdbinit .
2088         ln -s $(DIR)/$(FIXINCLUDES) .
2089         -ln -s $(DIR)/bison.simple .
2090         ln -s $(DIR)/config .
2091         ln -s $(DIR)/move-if-change .
2092 # The then and else were swapped to avoid a problem on Ultrix.
2093         if [ ! -f Makefile ] ; then ln -s $(DIR)/Makefile .; else false; fi
2094         -rm tm.h aux-output.c config.h md
2095         make clean
2096 # You must then run config to set up for compilation.
2097
2098 bootstrap: force
2099 # Only build the C compiler for stage1, because that is the only one that
2100 # we can guarantee will build with the native compiler, and also it is the
2101 # only thing useful for building stage2.
2102         $(MAKE) CC="$(CC)" libdir=$(libdir) LANGUAGES=c
2103         $(MAKE) stage1
2104 # This used to define ALLOCA as empty, but that would lead to bad results
2105 # for a subsequent `make install' since that would not have ALLOCA empty.
2106 # To prevent `make install' from compiling alloca.o and then relinking cc1
2107 # because alloca.o is newer, we permit these recursive makes to compile
2108 # alloca.o.  Then cc1 is newer, so it won't have to be relinked.
2109         $(MAKE) CC="stage1/xgcc -Bstage1/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) LANGUAGES="$(LANGUAGES)"
2110         $(MAKE) stage2
2111         $(MAKE) CC="stage2/xgcc -Bstage2/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) LANGUAGES="$(LANGUAGES)"
2112
2113 bootstrap2: force
2114         $(MAKE) CC="stage1/xgcc -Bstage1/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) LANGUAGES="$(LANGUAGES)"
2115         $(MAKE) stage2
2116         $(MAKE) CC="stage2/xgcc -Bstage2/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) LANGUAGES="$(LANGUAGES)"
2117
2118 bootstrap3: force
2119         $(MAKE) CC="stage2/xgcc -Bstage2/" CFLAGS="$(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) LANGUAGES="$(LANGUAGES)"
2120
2121 # Compare the object files in the current directory with those in the
2122 # stage2 directory.
2123
2124 # ./ avoids bug in some versions of tail.
2125 compare: force
2126         for file in *.o; do \
2127           tail +16c ./$$file > tmp-foo1; \
2128           tail +16c stage2/$$file > tmp-foo2 2>/dev/null \
2129             && (cmp tmp-foo1 tmp-foo2 || echo $$file differs); \
2130         done
2131         for dir in tmp-foo $(SUBDIRS); do \
2132           if [ "`echo $$dir/*.o`" != "$$dir/*.o" ] ; then \
2133             for file in $$dir/*.o; do \
2134               tail +16c ./$$file > tmp-foo1; \
2135               tail +16c stage2/$$file > tmp-foo2 2>/dev/null \
2136                 && (cmp tmp-foo1 tmp-foo2 || echo $$file differs); \
2137             done; \
2138           fi; \
2139         done
2140         -rm -f tmp-foo*
2141
2142 # Similar, but compare with stage3 directory
2143 compare3: force
2144         for file in *.o; do \
2145           tail +16c ./$$file > tmp-foo1; \
2146           tail +16c stage3/$$file > tmp-foo2 2>/dev/null \
2147             && (cmp tmp-foo1 tmp-foo2 || echo $$file differs); \
2148         done
2149         for dir in tmp-foo $(SUBDIRS); do \
2150           if [ "`echo $$dir/*.o`" != "$$dir/*.o" ] ; then \
2151             for file in $$dir/*.o; do \
2152               tail +16c ./$$file > tmp-foo1; \
2153               tail +16c stage3/$$file > tmp-foo2 2>/dev/null \
2154                 && (cmp tmp-foo1 tmp-foo2 || echo $$file differs); \
2155             done; \
2156           fi; \
2157         done
2158         -rm -f tmp-foo*
2159
2160 # Compare the object files in the current directory with those in the
2161 # stage2 directory.  Use gnu cmp (diffutils v2.4 or later) to avoid
2162 # running tail and the overhead of twice copying each object file.
2163
2164 gnucompare: force
2165         for file in *.o; do \
2166           cmp --ignore-initial=16 $$file stage2/$$file || true ; \
2167         done
2168         for dir in tmp-foo $(SUBDIRS); do \
2169           if [ "`echo $$dir/*.o`" != "$$dir/*.o" ] ; then \
2170             for file in $$dir/*.o; do \
2171               cmp --ignore-initial=16 $$file stage2/$$file || true ; \
2172             done; \
2173           fi; \
2174         done
2175
2176 # Similar, but compare with stage3 directory
2177 gnucompare3: force
2178         for file in *.o; do \
2179           cmp --ignore-initial=16 $$file stage3/$$file || true ; \
2180         done
2181         for dir in tmp-foo $(SUBDIRS); do \
2182           if [ "`echo $$dir/*.o`" != "$$dir/*.o" ] ; then \
2183             for file in $$dir/*.o; do \
2184               cmp --ignore-initial=16 $$file stage3/$$file || true ; \
2185             done; \
2186           fi; \
2187         done
2188
2189 # Copy the object files from a particular stage into a subdirectory.
2190 stage1-start:
2191         -if [ -d stage1 ] ; then true ; else mkdir stage1 ; fi
2192         -for dir in . $(SUBDIRS) ; \
2193          do \
2194            if [ -d stage1/$$dir ] ; then true ; else mkdir stage1/$$dir ; fi \
2195          done
2196         -mv $(STAGESTUFF) stage1
2197         -rm -f stage1/libgcc.a
2198         -cp libgcc.a stage1
2199         -if $(RANLIB_TEST) ; then $(RANLIB) stage1/libgcc.a; else true; fi
2200 stage1: force stage1-start lang.stage1
2201
2202 stage2-start:
2203         -if [ -d stage2 ] ; then true ; else mkdir stage2 ; fi
2204         -for dir in . $(SUBDIRS) ; \
2205          do \
2206            if [ -d stage2/$$dir ] ; then true ; else mkdir stage2/$$dir ; fi \
2207          done
2208         -mv $(STAGESTUFF) stage2
2209         -rm -f stage2/libgcc.a
2210         -cp libgcc.a stage2
2211         -if $(RANLIB_TEST) ; then $(RANLIB) stage2/libgcc.a; else true; fi
2212 stage2: force stage2-start lang.stage2
2213
2214 stage3-start:
2215         -if [ -d stage3 ] ; then true ; else mkdir stage3 ; fi
2216         -for dir in . $(SUBDIRS) ; \
2217          do \
2218            if [ -d stage3/$$dir ] ; then true ; else mkdir stage3/$$dir ; fi \
2219          done
2220         -mv $(STAGESTUFF) stage3
2221         -rm -f stage3/libgcc.a
2222         -cp libgcc.a stage3
2223         -if $(RANLIB_TEST) ; then $(RANLIB) stage3/libgcc.a; else true; fi
2224 stage3: force stage3-start lang.stage3
2225
2226 stage4-start:
2227         -if [ -d stage4 ] ; then true ; else mkdir stage4 ; fi
2228         -for dir in . $(SUBDIRS) ; \
2229          do \
2230            if [ -d stage4/$$dir ] ; then true ; else mkdir stage4/$$dir ; fi \
2231          done
2232         -mv $(STAGESTUFF) stage4
2233         -rm -f stage4/libgcc.a
2234         -cp libgcc.a stage4
2235         -if $(RANLIB_TEST) ; then $(RANLIB) stage4/libgcc.a; else true; fi
2236 stage4: force stage4-start lang.stage4
2237
2238 # Copy just the executable files from a particular stage into a subdirectory,
2239 # and delete the object files.  Use this if you're just verifying a version
2240 # that is pretty sure to work, and you are short of disk space.
2241 risky-stage1: force
2242         -if [ -d stage1 ] ; then true ; else mkdir stage1 ; fi
2243         -mv $(GCC_PARTS) stage1
2244         -rm -f stage1/libgcc.a
2245         -cp libgcc.a stage1 && $(RANLIB) stage1/libgcc.a
2246         -make clean
2247
2248 risky-stage2: force
2249         -if [ -d stage2 ] ; then true ; else mkdir stage2 ; fi
2250         -mv $(GCC_PARTS) stage2
2251         -rm -f stage2/libgcc.a
2252         -cp libgcc.a stage2 && $(RANLIB) stage2/libgcc.a
2253         -make clean
2254
2255 risky-stage3: force
2256         -if [ -d stage3 ] ; then true ; else mkdir stage3 ; fi
2257         -mv $(GCC_PARTS) stage3
2258         -rm -f stage3/libgcc.a
2259         -cp libgcc.a stage3 && $(RANLIB) stage3/libgcc.a
2260         -make clean
2261
2262 risky-stage4: force
2263         -if [ -d stage4 ] ; then true ; else mkdir stage4 ; fi
2264         -mv $(GCC_PARTS) stage4
2265         -rm -f stage4/libgcc.a
2266         -cp libgcc.a stage4 && $(RANLIB) stage4/libgcc.a
2267         -make clean
2268
2269 #In GNU Make, ignore whether `stage*' exists.
2270 .PHONY: stage1 stage2 stage3 stage4 clean realclean TAGS bootstrap
2271 .PHONY: risky-stage1 risky-stage2 risky-stage3 risky-stage4
2272
2273 force: