gas/Makefile.in

   1 # Makefile for GNU Assembler
   2 #   Copyright (C) 1987, 1988, 1990, 1991 Free Software Foundation, Inc.
   3
   4 #This file is part of GNU GAS.
   5
   6 #GNU GAS 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 1, or (at your option)
   9 #any later version.
  10
  11 #GNU GAS 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 GAS; see the file COPYING.  If not, write to
  18 #the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  19
  20 # $Id$
  21
  22 # The targets for external use include:
  23 # all, doc, proto, install, uninstall, includes, TAGS,
  24 # clean, cleanconfig, realclean, stage1, stage2, stage3, stage4.
  25
  26 # Variables that exist for you to override.
  27 # See below for how to change them for certain systems.
  28
  29 ALLOCA =
  30 CFLAGS = -g $(XCFLAGS) # -I$(srcdir)/../include
  31 INTERNAL_CFLAGS = $(CROSS)
  32 OLDCC = cc
  33 BISON = bison
  34 BISONFLAGS = -v
  35 AR = ar
  36 OLDAR_FLAGS = qc
  37 AR_FLAGS = rc
  38 SHELL = /bin/sh
  39 # on sysV, define this as cp.
  40 INSTALL = install -c
  41 # These permit overriding just for certain files.
  42 INSTALL_PROGRAM = $(INSTALL)
  43 INSTALL_FILE = $(INSTALL)
  44
  45 # Define this as & to perform parallel make on a Sequent.
  46 # Note that this has some bugs, and it seems currently necessary
  47 # to compile all the gen* files first by hand to avoid erroneous results.
  48 P =
  49
  50 # How to invoke ranlib.
  51 RANLIB = ranlib
  52 # Test to use to see whether ranlib exists on the system.
  53 RANLIB_TEST = [ -f /usr/bin/ranlib -o -f /bin/ranlib ]
  54
  55 # CFLAGS for use with OLDCC, for compiling gnulib.
  56 # NOTE: -O does not work on some Unix systems!
  57 CCLIBFLAGS = -O
  58
  59 # Version of ar to use when compiling gnulib.
  60 OLDAR = ar
  61
  62 version=`$(srcdir)/../gcc$(subdir)/gcc -dumpversion`
  63
  64 # Directory where sources are, from where we are.
  65 srcdir = .
  66 # Common prefix for installation directories.
  67 # NOTE: This directory must exist when you start installation.
  68 destdir = /usr/local
  69 prefix = $(destdir)
  70 # Directory in which to put the executable for the command `gcc'
  71 bindir = $(prefix)/bin
  72 # Directory in which to put the directories used by the compiler.
  73 libdir = $(prefix)/lib
  74 # Directory in which the compiler finds executables, libraries, etc.
  75 libsubdir = $(libdir)/gcc/$(target)/$(version)
  76 # Number to put in man-page filename.
  77 manext = 1
  78 # Directory in which to put man pages.
  79 mandir = $(prefix)/man/man$(manext)
  80
  81 # Additional system libraries to link with.
  82 CLIB=
  83
  84 # Change this to a null string if obstacks are installed in the
  85 # system library.
  86 OBSTACK=obstack.o
  87
  88 # Specify the rule for actually making gnulib.
  89 GNULIB = gnulib.portable
  90
  91 # Specify the rule for actually making gnulib2.
  92 GNULIB2 = gnulib2.portable
  93
  94 # List of extra C and assembler files to add to gnulib.
  95 # Assembler files should have names ending in `.asm'.
  96 LIBFUNCS_EXTRA =
  97
  98 # Program to convert libraries.
  99 LIBCONVERT =
 100
 101 # Control whether header files are installed.
 102 INSTALL_HEADERS=install-headers
 103
 104 # Change this to empty to prevent installing limits.h
 105 LIMITS_H = limits.h
 106
 107 # Directory to link to, when using the target `maketest'.
 108 DIR = ../gcc
 109
 110 # For better debugging under COFF, define SEPARATE_AUX_OUTPUT in config.h
 111 # and define the following variable as `aux-output2.c' in make-...
 112 AUX_OUTPUT2 =
 113
 114 # Flags to use when cross-building GCC.
 115 # Prefix to apply to names of object files when using them
 116 # to run on the machine we are compiling on.
 117 HOST_PREFIX=
 118 # Prefix to apply to names of object files when compiling them
 119 # to run on the machine we are compiling on.
 120 # The default for this variable is chosen to keep these rules
 121 # out of the way of the other rules for compiling the same source files.
 122 HOST_PREFIX_1=loser-
 123 HOST_CC=$(CC)
 124 HOST_CFLAGS=$(ALL_CFLAGS)
 125 HOST_LDFLAGS=$(LDFLAGS)
 126 HOST_CPPFLAGS=$(CPPFLAGS)
 127
 128 # Choose the real default target.
 129 ALL=gas
 130
 131 # End of variables for you to override.
 132
 133 # Lists of files for various purposes.
 134
 135 REAL_SOURCES = \
 136         $(srcdir)/app.c \
 137         $(srcdir)/as.c \
 138         $(srcdir)/atof-generic.c \
 139         $(srcdir)/bignum-copy.c \
 140         $(srcdir)/cond.c \
 141         $(srcdir)/expr.c \
 142         $(srcdir)/flonum-const.c \
 143         $(srcdir)/flonum-copy.c \
 144         $(srcdir)/flonum-mult.c \
 145         $(srcdir)/frags.c \
 146         $(srcdir)/hash.c \
 147         $(srcdir)/hex-value.c \
 148         $(srcdir)/input-file.c \
 149         $(srcdir)/input-scrub.c \
 150         $(srcdir)/messages.c \
 151         $(srcdir)/output-file.c \
 152         $(srcdir)/read.c \
 153         $(srcdir)/strstr.c \
 154         $(srcdir)/subsegs.c \
 155         $(srcdir)/symbols.c \
 156         $(srcdir)/version.c \
 157         $(srcdir)/write.c \
 158         $(srcdir)/xmalloc.c \
 159         $(srcdir)/xrealloc.c
 160
 161 # in an expedient order
 162 LINKED_SOURCES = \
 163         targ-cpu.c \
 164         obj-format.c \
 165         atof-targ.c
 166
 167 SOURCES = $(LINKED_SOURCES) $(REAL_SOURCES)
 168
 169 REAL_HEADERS = \
 170         $(srcdir)/as.h \
 171         $(srcdir)/bignum.h \
 172         $(srcdir)/expr.h \
 173         $(srcdir)/flonum.h \
 174         $(srcdir)/frags.h \
 175         $(srcdir)/hash.h \
 176         $(srcdir)/input-file.h \
 177         $(srcdir)/tc.h \
 178         $(srcdir)/obj.h \
 179         $(srcdir)/read.h \
 180         $(srcdir)/reloc.h \
 181         $(srcdir)/struc-symbol.h \
 182         $(srcdir)/subsegs.h \
 183         $(srcdir)/symbols.h \
 184         $(srcdir)/syscalls.h \
 185         $(srcdir)/write.h
 186
 187 LINKED_HEADERS = \
 188         a.out.gnu.h \
 189         a.out.h \
 190         host.h \
 191         targ-env.h \
 192         targ-cpu.h \
 193         obj-format.h \
 194         atof-targ.h
 195
 196 HEADERS = $(LINKED_HEADERS) $(REAL_HEADERS)
 197
 198 OBJS = \
 199         targ-cpu.o \
 200         obj-format.o \
 201         atof-targ.o \
 202         app.o \
 203         as.o \
 204         atof-generic.o \
 205         bignum-copy.o \
 206         cond.o \
 207         expr.o \
 208         flonum-const.o \
 209         flonum-copy.o \
 210         flonum-mult.o \
 211         frags.o \
 212         hash.o \
 213         hex-value.o \
 214         input-file.o \
 215         input-scrub.o \
 216         messages.o \
 217         output-file.o \
 218         read.o \
 219         strstr.o \
 220         subsegs.o \
 221         symbols.o \
 222         version.o \
 223         write.o \
 224         xmalloc.o \
 225         xrealloc.o
 226
 227 # Definition of `all' is here so that new rules inserted by sed
 228 # do not specify the default target.
 229 # The real definition is under `all.internal'.
 230
 231 all: $(ALL)
 232
 233 # sed inserts variable overrides after the following line.
 234 ####
 235 \f
 236 # Now figure out from those variables how to compile and link.
 237
 238 # This is the variable actually used when we compile.
 239 ALL_CFLAGS = $(INTERNAL_CFLAGS) $(CFLAGS)
 240
 241 # Even if ALLOCA is set, don't use it if compiling with GCC.
 242 USE_ALLOCA= `if [ x"${CC}" = x"${OLDCC}" ] ; then echo ${ALLOCA}; else true; fi`
 243 USE_HOST_ALLOCA= `if [ x"${CC}" = x"${OLDCC}" ] ; then echo ${HOST_PREFIX}${ALLOCA}; else true; fi`
 244
 245 # Dependency on obstack, alloca, malloc or whatever library facilities
 246 # are not installed in the system libraries.
 247 # We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
 248 LIBDEPS= $(OBSTACK) $(ALLOCA) $(MALLOC)
 249
 250 # Likewise, for use in the tools that must run on this machine
 251 # even if we are cross-building GCC.
 252 # We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
 253 HOST_LIBDEPS= $(HOST_PREFIX)$(OBSTACK) $(HOST_PREFIX)$(ALLOCA) $(HOST_PREFIX)$(MALLOC)
 254
 255 # How to link with both our special library facilities
 256 # and the system's installed libraries.
 257 LIBS = $(OBSTACK) $(USE_ALLOCA) $(MALLOC) $(CLIB)
 258
 259 # Likewise, for use in the tools that must run on this machine
 260 # even if we are cross-building GCC.
 261 HOST_LIBS = $(HOST_PREFIX)$(OBSTACK) $(USE_HOST_ALLOCA) $(HOST_PREFIX)$(MALLOC) $(CLIB)
 262
 263 # Specify the directories to be searched for header files.
 264 # Both . and srcdir are used, in that order,
 265 # so that tm.h and config.h will be found in the compilation
 266 # subdirectory rather than in the source directory.
 267 INCLUDES = -I. -I$(srcdir) -I$(srcdir)/config
 268 SUBDIR_INCLUDES = -I.. -I../$(srcdir) -I../$(srcdir)/config
 269
 270 # Always use -I$(srcdir)/config when compiling.
 271 .c.o:
 272         $(CC) -c $(ALL_CFLAGS) $(CPPFLAGS) $(INCLUDES) $<
 273
 274 # This tells GNU make version 3 not to export all the variables
 275 # defined in this file into the environment.
 276 .NOEXPORT:
 277 \f
 278 # Files to be copied away after each stage in building.
 279 STAGE_GCC=gcc
 280 STAGESTUFF = *.o gas
 281
 282 # The files that "belong" in CONFIG_H are deliberately omitted
 283 # because having them there would not be useful in actual practice.
 284 # All they would do is cause complete recompilation every time
 285 # one of the machine description files is edited.
 286 # That may or may not be what one wants to do.
 287 # If it is, rm *.o is an easy way to do it.
 288 # CONFIG_H = config.h tm.h
 289 CONFIG_H =
 290 \f
 291 gas: $(OBJS) $(LIBDEPS)
 292         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o gas $(OBJS) $(LIBS)
 293
 294 objdump:
 295
 296 all.internal: native
 297 # This is what is made with the host's compiler if making a cross assembler.
 298 native: config.status gas
 299
 300 config.status:
 301         @echo You must configure gas.  Look at the INSTALL file for details.
 302         @false
 303
 304 compilations: ${OBJS}
 305
 306 # Compiling object files from source files.
 307
 308 # Note that dependencies on obstack.h are not written
 309 # because that file is not part of GAS.
 310
 311 app.o : app.c as.h host.h targ-env.h obj-format.h \
 312   targ-cpu.h struc-symbol.h reloc.h \
 313   write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h
 314 as.o : as.c as.h host.h targ-env.h obj-format.h \
 315   targ-cpu.h struc-symbol.h reloc.h \
 316   write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h
 317 atof-generic.o : atof-generic.c as.h host.h targ-env.h obj-format.h \
 318   targ-cpu.h struc-symbol.h reloc.h \
 319   write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h
 320 bignum-copy.o : bignum-copy.c as.h host.h \
 321   targ-env.h obj-format.h \
 322   targ-cpu.h struc-symbol.h reloc.h \
 323   write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h
 324 cond.o : cond.c as.h host.h targ-env.h obj-format.h \
 325   targ-cpu.h struc-symbol.h reloc.h \
 326   write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
 327   obstack.h
 328 debug.o : debug.c as.h host.h targ-env.h obj-format.h \
 329   targ-cpu.h struc-symbol.h reloc.h \
 330   write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
 331   subsegs.h
 332 expr.o : expr.c as.h host.h targ-env.h obj-format.h \
 333   targ-cpu.h  struc-symbol.h reloc.h \
 334   write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
 335   obstack.h
 336 flonum-const.o : flonum-const.c flonum.h bignum.h
 337 flonum-copy.o : flonum-copy.c as.h host.h targ-env.h obj-format.h \
 338   targ-cpu.h  struc-symbol.h reloc.h \
 339   write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h
 340 flonum-mult.o : flonum-mult.c flonum.h bignum.h
 341 frags.o : frags.c as.h host.h targ-env.h obj-format.h \
 342   targ-cpu.h  struc-symbol.h reloc.h \
 343   write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
 344   subsegs.h obstack.h
 345 hash.o : hash.c as.h host.h targ-env.h obj-format.h \
 346   targ-cpu.h  struc-symbol.h reloc.h \
 347   write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h
 348 hex-value.o : hex-value.c
 349 input-file.o : input-file.c as.h host.h \
 350    targ-env.h obj-format.h targ-cpu.h \
 351    struc-symbol.h reloc.h write.h flonum.h bignum.h expr.h \
 352   frags.h hash.h read.h symbols.h tc.h obj.h input-file.h
 353 input-scrub.o : input-scrub.c /usr/include/errno.h /usr/include/sys/errno.h \
 354   as.h host.h targ-env.h obj-format.h \
 355   targ-cpu.h  struc-symbol.h reloc.h \
 356   write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
 357   input-file.h
 358 messages.o : messages.c as.h host.h targ-env.h obj-format.h \
 359   targ-cpu.h  struc-symbol.h reloc.h \
 360   write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h
 361 obstack.o : obstack.c obstack.h
 362 output-file.o : output-file.c as.h host.h targ-env.h obj-format.h \
 363   targ-cpu.h  struc-symbol.h reloc.h \
 364   write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
 365   output-file.h
 366 read.o : read.c as.h host.h targ-env.h obj-format.h \
 367   targ-cpu.h  struc-symbol.h reloc.h \
 368   write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
 369   obstack.h
 370 strstr.o : strstr.c
 371 subsegs.o : subsegs.c as.h host.h targ-env.h obj-format.h \
 372   targ-cpu.h  struc-symbol.h reloc.h \
 373   write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
 374   subsegs.h obstack.h
 375 symbols.o : symbols.c as.h host.h targ-env.h obj-format.h \
 376   targ-cpu.h  struc-symbol.h reloc.h \
 377   write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
 378   obstack.h subsegs.h
 379 version.o : version.c
 380 write.o : write.c as.h host.h targ-env.h obj-format.h \
 381   targ-cpu.h  struc-symbol.h reloc.h \
 382   write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
 383   subsegs.h obstack.h output-file.h
 384 xmalloc.o : xmalloc.c
 385 xrealloc.o : xrealloc.c
 386 atof-targ.o : atof-targ.c as.h host.h targ-env.h obj-format.h \
 387   targ-cpu.h struc-symbol.h reloc.h \
 388   write.h flonum.h bignum.h expr.h frags.h hash.h read.h \
 389   symbols.h tc.h obj.h
 390 obj-format.o : obj-format.c as.h host.h targ-env.h obj-format.h \
 391   targ-cpu.h struc-symbol.h reloc.h \
 392   write.h flonum.h bignum.h expr.h frags.h hash.h read.h \
 393   symbols.h tc.h obj.h obstack.h
 394 targ-cpu.o : targ-cpu.c targ-env.h obj-format.h \
 395   targ-cpu.h struc-symbol.h reloc.h \
 396   write.h flonum.h bignum.h expr.h frags.h hash.h read.h \
 397   symbols.h tc.h obj.h obstack.h
 398
 399 # Normally this target is not used; but it is used if you
 400 # define ALLOCA=alloca.o.  In that case, you must get a suitable alloca.c
 401 # from the GNU Emacs distribution.
 402 # Note some machines won't allow $(CC) without -S on this source file.
 403 alloca.o:       alloca.c
 404         $(CC) $(ALL_CFLAGS) $(CPPFLAGS) -S `echo $(srcdir)/alloca.c | sed 's,^\./,,'`
 405         as alloca.s -o alloca.o
 406 \f
 407 # Compile the libraries to be used by gen*.
 408 # If we are not cross-building, gen* use the same .o's that cc1 will use,
 409 # and HOST_PREFIX_1 is `foobar', just to ensure these rules don't conflict
 410 # with the rules for rtl.o, alloca.o, etc.
 411 $(HOST_PREFIX_1)alloca.o: alloca.c
 412         rm -f $(HOST_PREFIX)alloca.c
 413         cp $(srcdir)/alloca.c $(HOST_PREFIX)alloca.c
 414         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)alloca.c
 415
 416 $(HOST_PREFIX_1)obstack.o: obstack.c
 417         rm -f $(HOST_PREFIX)obstack.c
 418         cp $(srcdir)/obstack.c $(HOST_PREFIX)obstack.c
 419         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)obstack.c
 420
 421 $(HOST_PREFIX_1)malloc.o: malloc.c
 422         rm -f $(HOST_PREFIX)malloc.c
 423         cp $(srcdir)/malloc.c $(HOST_PREFIX)malloc.c
 424         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)malloc.c
 425 \f
 426 # Remake the info files.
 427
 428 doc: $(srcdir)/gas.info
 429
 430 $(srcdir)/gas.info: $(srcdir)/gas.texinfo
 431         makeinfo `echo $(srcdir)/gas.texinfo | sed 's,^\./,,'`
 432
 433 \f
 434 # Deletion of files made during compilation.
 435 # There are three levels of this: `clean', `cleanconfig' and `realclean'.
 436 # `clean' deletes what you want to delete ordinarily to save space.
 437 # This is most, but not all, of the files made by compilation.
 438 # `cleanconfig' also deletes everything depending
 439 # on the choice of config files.
 440 # `realclean' also deletes everything that could be regenerated automatically.
 441
 442 clean:
 443         -rm -f $(STAGESTUFF)
 444 # Delete the temporary source copies for cross compilation.
 445         -rm -f $(HOST_PREFIX_1)alloca.c $(HOST_PREFIX_1)malloc.c
 446         -rm -f $(HOST_PREFIX_1)obstack.c
 447 # Delete the stamp files except stamp-gnulib2.
 448         -rm -f core
 449
 450 # Like clean but also delete the links made to configure gas.
 451 cleanconfig: clean
 452         -rm -f config.status Makefile host.h targ-env.h
 453         -rm -f targ-cpu.h targ-cpu.c
 454         -rm -f obj-format.h obj-format.c
 455         -rm -f atof-targ.c
 456
 457 # Get rid of every file that's generated from some other file (except INSTALL).
 458 realclean: cleanconfig
 459         -rm -f gas.aux gas.cps gas.fns gas.info gas.kys gas.pgs gas.tps gas.vrs
 460         -rm -f TAGS
 461         -rm -f gas.info* gas.?? gas.??s gas.log gas.toc gas.*aux
 462         -rm -f *.dvi
 463 \f
 464 # Entry points `install', `includes' and `uninstall'.
 465
 466 # Copy the files into directories where they will be run.
 467 install: gas
 468         $(INSTALL_PROGRAM) gas $(libsubdir)/as
 469
 470 # Create the installation directory.
 471 install-dir:
 472         -mkdir $(libdir)
 473         -mkdir $(libdir)/gcc
 474         -mkdir $(libdir)/gcc/$(target)
 475         -mkdir $(libdir)/gcc/$(target)/$(version)
 476
 477 # Install the compiler executables built during cross compilation.
 478 install-cross: native install-dir
 479         -if [ -f cc1 ] ; then $(INSTALL_PROGRAM) cc1 $(libsubdir)/cc1; else true; fi
 480         -if [ -f cc1plus ] ; then $(INSTALL_PROGRAM) cc1plus $(libsubdir)/cc1plus; else true; fi
 481         $(INSTALL_PROGRAM) cpp $(libsubdir)/cpp
 482         ./gcc -dumpspecs > $(libsubdir)/specs
 483         $(INSTALL_PROGRAM) gcc $(bindir)/gcc
 484
 485 # Install the man pages.
 486 install-man: install-dir $(srcdir)/gcc.1 protoize.1 unprotoize.1
 487         $(INSTALL_FILE) $(srcdir)/gcc.1 $(mandir)/gcc.$(manext)
 488         chmod a-x $(mandir)/gcc.$(manext)
 489         $(INSTALL_FILE) $(srcdir)/protoize.1 $(mandir)/protoize.$(manext)
 490         chmod a-x $(mandir)/protoize.$(manext)
 491         $(INSTALL_FILE) $(srcdir)/unprotoize.1 $(mandir)/unprotoize.$(manext)
 492         chmod a-x $(mandir)/unprotoize.$(manext)
 493
 494 # Cancel installation by deleting the installed files.
 495 uninstall:
 496         -rm -rf $(libsubdir)
 497         -rm -rf $(bindir)/gas
 498         -rm -rf $(mandir)/gas.$(manext)
 499
 500 \f
 501 # These exist for maintenance purposes.
 502
 503 tags TAGS: force
 504         etags $(REAL_SOURCES) $(REAL_HEADERS) README Makefile config/*.[hc]
 505
 506 bootstrap: gas force
 507         $(MAKE) stage1
 508         $(MAKE) CC="$(CC)" CFLAGS="-O -Bstage1/ $(CFLAGS)" libdir=$(libdir) ALLOCA= gas
 509         $(MAKE) stage2
 510         $(MAKE) CC="$(CC)" CFLAGS="-O -Bstage2/ $(CFLAGS)" libdir=$(libdir) ALLOCA= gas
 511         for i in *.o; do cmp $$i stage2/$$i; done
 512
 513 bootstrap2: force
 514         $(MAKE) CC="$(CC)" CFLAGS="-O -Bstage1/ $(CFLAGS)" libdir=$(libdir) ALLOCA= gas
 515         $(MAKE) stage2
 516         $(MAKE) CC="$(CC)" CFLAGS="-O -Bstage2/ $(CFLAGS)" libdir=$(libdir) ALLOCA= gas
 517         $(MAKE) stage-last
 518
 519 bootstrap3: force
 520         $(MAKE) CC="$(CC)" CFLAGS="-O -Bstage2/ $(CFLAGS)" libdir=$(libdir) ALLOCA= gas
 521         $(MAKE) comparison
 522
 523 # Copy the object files from a particular stage into a subdirectory.
 524 stage1: force
 525         -mkdir stage1
 526         -mv $(STAGESTUFF) stage1
 527         -(cd stage1 ; ln -s gas as)
 528
 529 stage2: force
 530         -mkdir stage2
 531         -mv $(STAGESTUFF) stage2
 532         -(cd stage2 ; ln -s gas as)
 533
 534
 535 stage3: force
 536         -mkdir stage3
 537         -mv $(STAGESTUFF) $(STAGE_GCC) stage3
 538         -rm -f stage3/gnulib
 539         -cp gnulib stage3
 540         -if $(RANLIB_TEST) ; then $(RANLIB) stage3/gnulib; else true; fi
 541
 542 stage4: force
 543         -mkdir stage4
 544         -mv $(STAGESTUFF) $(STAGE_GCC) stage4
 545         -rm -f stage4/gnulib
 546         -cp gnulib stage4
 547         -if $(RANLIB_TEST) ; then $(RANLIB) stage4/gnulib; else true; fi
 548
 549 stage-last:
 550         for i in *.o; do cmp $$i stage2/$$i; done
 551
 552 # Copy just the executable files from a particular stage into a subdirectory,
 553 # and delete the object files.  Use this if you're just verifying a version
 554 # that is pretty sure to work, and you are short of disk space.
 555 risky-stage1: force
 556         -mkdir stage1
 557         -mv cc1 cpp cccp gcc stage1
 558         -rm -f stage1/gnulib
 559         -cp gnulib stage1 && $(RANLIB) stage1/gnulib
 560         -make clean
 561
 562 risky-stage2: force
 563         -mkdir stage2
 564         -mv cc1 cpp cccp gcc stage2
 565         -rm -f stage2/gnulib
 566         -cp gnulib stage2 && $(RANLIB) stage2/gnulib
 567         -make clean
 568
 569 risky-stage3: force
 570         -mkdir stage3
 571         -mv cc1 cpp cccp gcc stage3
 572         -rm -f stage3/gnulib
 573         -cp gnulib stage3 && $(RANLIB) stage3/gnulib
 574         -make clean
 575
 576 risky-stage4: force
 577         -mkdir stage4
 578         -mv cc1 cpp cccp gcc stage4
 579         -rm -f stage4/gnulib
 580         -cp gnulib stage4 && $(RANLIB) stage4/gnulib
 581         -make clean
 582
 583 #In GNU Make, ignore whether `stage*' exists.
 584 .PHONY: stage1 stage2 stage3 stage4 clean realclean TAGS bootstrap
 585 .PHONY: risky-stage1 risky-stage2 risky-stage3 risky-stage4
 586
 587 comparison: clean
 588         $(MAKE) "CC=/usr/local/bin/gcc -Wall" gas
 589         $(MAKE) stage1
 590         - $(MAKE) "CC=/usr/local/bin/gcc -Wall -b$(target) -Bstage1/" gas -k
 591         $(MAKE) stage2
 592         - $(MAKE) "CC=/usr/local/bin/gcc -Wall -b$(target)" gas -k
 593         $(MAKE) stage-last
 594
 595 force:
 596
 597 Makefile: $(srcdir)/Makefile.in $(srcdir)/configure
 598         (cd $(srcdir) ; \
 599                 ./configure +destdir=$(destdir) \
 600                 +norecurse \
 601                 `if [ "$(srcdir)" != "." ] ; then echo +f; fi` \
 602                 $(host) +target=$(target))
 603