gas/makefile.dos

   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 LIBDEPS=
  30 CROSS=
  31 HDEFINES=
  32 CPPFLAGS=
  33
  34 ALLOCA =
  35 CFLAGS = -g -D__MSDOS__ -D__GO32__ -I../include
  36 INTERNAL_CFLAGS = $(CROSS)
  37 OLDCC = cc
  38 BISON = bison
  39 BISONFLAGS = -v
  40 AR = ar
  41 OLDAR_FLAGS = qc
  42 AR_FLAGS = rc
  43 SHELL = /bin/sh
  44 # on sysV, define this as cp.
  45 INSTALL = install -c
  46 # These permit overriding just for certain files.
  47 INSTALL_PROGRAM = $(INSTALL)
  48 INSTALL_FILE = $(INSTALL)
  49
  50 # Define this as & to perform parallel make on a Sequent.
  51 # Note that this has some bugs, and it seems currently necessary
  52 # to compile all the gen* files first by hand to avoid erroneous results.
  53 P =
  54
  55 # How to invoke ranlib.
  56 RANLIB = ranlib
  57 # Test to use to see whether ranlib exists on the system.
  58 RANLIB_TEST = [ -f /usr/bin/ranlib -o -f /bin/ranlib ]
  59
  60 # CFLAGS for use with OLDCC, for compiling gnulib.
  61 # NOTE: -O does not work on some Unix systems!
  62 CCLIBFLAGS = -O
  63
  64 # Version of ar to use when compiling gnulib.
  65 OLDAR = ar
  66
  67 version=`$(unsubdir)/../gcc$(subdir)/gcc -dumpversion`
  68
  69 # Directory where sources are, from where we are.
  70 srcdir = .
  71 # Common prefix for installation directories.
  72 # NOTE: This directory must exist when you start installation.
  73 ddestdir = /usr/local
  74 # Directory in which to put the executable for the command `gcc'
  75 bindir = $(ddestdir)/bin
  76 # Directory in which to put the directories used by the compiler.
  77 libdir = $(ddestdir)/lib
  78 # Directory in which the compiler finds executables, libraries, etc.
  79 libsubdir = $(libdir)/gcc/$(target_alias)/$(version)
  80 # Number to put in man-page filename.
  81 manext = 1
  82 # Directory in which to put man pages.
  83 mandir = $(destdir)/H-independent/man/man$(manext)
  84
  85 # Additional system libraries to link with.
  86 CLIB=
  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=as.new
 130
 131 # End of variables for you to override.
 132
 133 # Lists of files for various purposes.
 134
 135 REAL_SOURCES = \
 136         app.c \
 137         as.c \
 138         atof-generic.c \
 139         bignum-copy.c \
 140         cond.c \
 141         expr.c \
 142         fn-const.c \
 143         fn-copy.c \
 144         flonum-mult.c \
 145         frags.c \
 146         hash.c \
 147         hex-value.c \
 148         input-file.c \
 149         input-scrub.c \
 150         messages.c \
 151         output-file.c \
 152         read.c \
 153         strstr.c \
 154         subsegs.c \
 155         symbols.c \
 156         version.c \
 157         write.c \
 158         xmalloc.c \
 159         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         as.h \
 171         bignum.h \
 172         expr.h \
 173         flonum.h \
 174         frags.h \
 175         hash.h \
 176         input-file.h \
 177         tc.h \
 178         obj.h \
 179         read.h \
 180         struc-symbol.h \
 181         subsegs.h \
 182         symbols.h \
 183         syscalls.h \
 184         write.h
 185
 186 LINKED_HEADERS = \
 187         a.out.gnu.h \
 188         a.out.h \
 189         host.h \
 190         targ-env.h \
 191         targ-cpu.h \
 192         obj-format.h \
 193         atof-targ.h
 194
 195 HEADERS = $(LINKED_HEADERS) $(REAL_HEADERS)
 196
 197 OBJS = \
 198         targ-cpu.o \
 199         obj-format.o \
 200         atof-targ.o \
 201         app.o \
 202         as.o \
 203         atof-generic.o \
 204         bignum-copy.o \
 205         cond.o \
 206         expr.o \
 207         fn-const.o \
 208         fn-copy.o \
 209         flonum-mult.o \
 210         frags.o \
 211         hash.o \
 212         hex-value.o \
 213         input-file.o \
 214         input-scrub.o \
 215         messages.o \
 216         output-file.o \
 217         read.o \
 218         strstr.o \
 219         subsegs.o \
 220         symbols.o \
 221         version.o \
 222         write.o \
 223         xmalloc.o \
 224         xrealloc.o
 225
 226 #### host, target, and site specific Makefile frags come in here.
 227 TARG_CPU_DEPENDENTS=../include/h8300-opcode.h
 228 LOCAL_LOADLIBES=../bfd/libbfd.a
 229 TDEFINES=-DBFD -DBFD_HEADERS -DMANY_SEGMENTS
 230
 231
 232 # Definition of `all' is here so that new rules inserted by sed
 233 # do not specify the default target.
 234 # The real definition is under `all.internal'.
 235
 236 all: $(ALL)
 237 all-info:
 238 install-info:
 239
 240 fake-as: force
 241         - rm -f ./as.new
 242         cp /bin/as ./fake-as
 243
 244 # Now figure out from those variables how to compile and link.
 245
 246 # This is the variable actually used when we compile.
 247 ALL_CFLAGS = $(INTERNAL_CFLAGS) $(CFLAGS) $(HDEFINES) $(TDEFINES)
 248
 249 # Even if ALLOCA is set, don't use it if compiling with GCC.
 250 USE_ALLOCA= `if [ x"${CC}" = x"${OLDCC}" ] ; then echo ${ALLOCA}; else true; fi`
 251 USE_HOST_ALLOCA= `if [ x"${CC}" = x"${OLDCC}" ] ; then echo ${HOST_PREFIX}${ALLOCA}; else true; fi`
 252
 253 # Likewise, for use in the tools that must run on this machine
 254 # even if we are cross-building GCC.
 255 # We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
 256 HOST_LIBDEPS= $(HOST_PREFIX)$(OBSTACK) $(HOST_PREFIX)$(ALLOCA) $(HOST_PREFIX)$(MALLOC)
 257
 258 # How to link with both our special library facilities
 259 # and the system's installed libraries.
 260
 261 LIBS = $(LOCAL_LOADLIBES) $(CLIB) $(unsubdir)/../libiberty$(subdir)/libiberty.a
 262
 263 # Likewise, for use in the tools that must run on this machine
 264 # even if we are cross-building GCC.
 265 HOST_LIBS = $(HOST_PREFIX)$(OBSTACK) $(USE_HOST_ALLOCA) $(HOST_PREFIX)$(MALLOC) $(CLIB)
 266
 267 # Specify the directories to be searched for header files.
 268 # Both . and srcdir are used, in that order,
 269 # so that tm.h and config.h will be found in the compilation
 270 # subdirectory rather than in the source directory.
 271 INCLUDES = -I. -I$(srcdir) -Iconfig
 272 SUBDIR_INCLUDES = -I.. -I../$(srcdir) -I../config
 273
 274 # Always use -Iconfig when compiling.
 275 .c.o:
 276         $(CC) -c $(ALL_CFLAGS) $(CPPFLAGS) $(INCLUDES) $<
 277
 278 # This tells GNU make version 3 not to export all the variables
 279 # defined in this file into the environment.
 280 .NOEXPORT:
 281 \f
 282 # Files to be copied away after each stage in building.
 283 STAGE_GCC=gcc
 284 STAGESTUFF = *.o as.new
 285
 286 # The files that "belong" in CONFIG_H are deliberately omitted
 287 # because having them there would not be useful in actual practice.
 288 # All they would do is cause complete recompilation every time
 289 # one of the machine description files is edited.
 290 # That may or may not be what one wants to do.
 291 # If it is, rm *.o is an easy way to do it.
 292 # CONFIG_H = config.h tm.h
 293 CONFIG_H =
 294 \f
 295 as.new: $(OBJS) $(LIBDEPS)
 296         -mv -f as.new as.old
 297         >as.rf $(ALL_CFLAGS) $(LDFLAGS) -o as.new $(OBJS) $(LIBS) $(LOADLIBES)
 298         $(CC) @as.rf
 299
 300 objdump:
 301
 302 all.internal: native
 303 # This is what is made with the host's compiler if making a cross assembler.
 304 native: config.status as
 305
 306 config.status:
 307         @echo You must configure gas.  Look at the INSTALL file for details.
 308         @false
 309
 310 compilations: ${OBJS}
 311
 312 # Compiling object files from source files.
 313
 314 app.o : app.c as.h host.h targ-env.h obj-format.h \
 315   targ-cpu.h struc-symbol.h \
 316   write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h
 317 as.o : as.c as.h host.h targ-env.h obj-format.h \
 318   targ-cpu.h struc-symbol.h \
 319   write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h
 320 atof-generic.o : atof-generic.c as.h host.h targ-env.h obj-format.h \
 321   targ-cpu.h struc-symbol.h \
 322   write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h
 323 bignum-copy.o : bignum-copy.c as.h host.h \
 324   targ-env.h obj-format.h \
 325   targ-cpu.h struc-symbol.h \
 326   write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h
 327 cond.o : cond.c as.h host.h targ-env.h obj-format.h \
 328   targ-cpu.h struc-symbol.h \
 329   write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
 330
 331 debug.o : debug.c as.h host.h targ-env.h obj-format.h \
 332   targ-cpu.h struc-symbol.h \
 333   write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
 334   subsegs.h
 335 expr.o : expr.c as.h host.h targ-env.h obj-format.h \
 336   targ-cpu.h  struc-symbol.h \
 337   write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
 338
 339 fn-const.o : fn-const.c flonum.h bignum.h
 340 fn-copy.o : fn-copy.c as.h host.h targ-env.h obj-format.h \
 341   targ-cpu.h  struc-symbol.h \
 342   write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h
 343 flonum-mult.o : flonum-mult.c flonum.h bignum.h
 344 frags.o : frags.c as.h host.h targ-env.h obj-format.h \
 345   targ-cpu.h  struc-symbol.h \
 346   write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
 347   subsegs.h
 348 hash.o : hash.c as.h host.h targ-env.h obj-format.h \
 349   targ-cpu.h  struc-symbol.h \
 350   write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h
 351 hex-value.o : hex-value.c
 352 input-file.o : input-file.c as.h host.h \
 353    targ-env.h obj-format.h targ-cpu.h \
 354    struc-symbol.h write.h flonum.h bignum.h expr.h \
 355   frags.h hash.h read.h symbols.h tc.h obj.h input-file.h
 356 input-scrub.o : input-scrub.c \
 357   as.h host.h targ-env.h obj-format.h \
 358   targ-cpu.h  struc-symbol.h \
 359   write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
 360   input-file.h
 361 messages.o : messages.c as.h host.h targ-env.h obj-format.h \
 362   targ-cpu.h  struc-symbol.h \
 363   write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h
 364 obstack.o : obstack.c
 365 output-file.o : output-file.c as.h host.h targ-env.h obj-format.h \
 366   targ-cpu.h  struc-symbol.h \
 367   write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
 368   output-file.h
 369 read.o : read.c as.h host.h targ-env.h obj-format.h \
 370   targ-cpu.h  struc-symbol.h \
 371   write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
 372
 373 strstr.o : strstr.c
 374 subsegs.o : subsegs.c as.h host.h targ-env.h obj-format.h \
 375   targ-cpu.h  struc-symbol.h \
 376   write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
 377   subsegs.h
 378 symbols.o : symbols.c as.h host.h targ-env.h obj-format.h \
 379   targ-cpu.h  struc-symbol.h \
 380   write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
 381    subsegs.h
 382 version.o : version.c
 383 write.o : write.c as.h host.h targ-env.h obj-format.h \
 384   targ-cpu.h  struc-symbol.h \
 385   write.h flonum.h bignum.h expr.h frags.h hash.h read.h symbols.h tc.h obj.h \
 386   subsegs.h  output-file.h
 387 xmalloc.o : xmalloc.c
 388 xrealloc.o : xrealloc.c
 389 atof-targ.o : atof-targ.c as.h host.h targ-env.h obj-format.h \
 390   targ-cpu.h struc-symbol.h \
 391   write.h flonum.h bignum.h expr.h frags.h hash.h read.h \
 392   symbols.h tc.h obj.h
 393 obj-format.o : obj-format.c as.h host.h targ-env.h obj-format.h \
 394   targ-cpu.h struc-symbol.h \
 395   write.h flonum.h bignum.h expr.h frags.h hash.h read.h \
 396   symbols.h tc.h obj.h
 397 targ-cpu.o : targ-cpu.c targ-env.h obj-format.h \
 398   targ-cpu.h struc-symbol.h \
 399   write.h flonum.h bignum.h expr.h frags.h hash.h read.h \
 400   symbols.h tc.h obj.h $(TARG_CPU_DEPENDENTS)
 401
 402 \f
 403 # Compile the libraries to be used by gen*.
 404 # If we are not cross-building, gen* use the same .o's that cc1 will use,
 405 # and HOST_PREFIX_1 is `foobar', just to ensure these rules don't conflict
 406 # with the rules for rtl.o, alloca.o, etc.
 407 $(HOST_PREFIX_1)alloca.o: alloca.c
 408         rm -f $(HOST_PREFIX)alloca.c
 409         cp alloca.c $(HOST_PREFIX)alloca.c
 410         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)alloca.c
 411
 412 $(HOST_PREFIX_1)obstack.o: obstack.c
 413         rm -f $(HOST_PREFIX)obstack.c
 414         cp obstack.c $(HOST_PREFIX)obstack.c
 415         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)obstack.c
 416
 417 $(HOST_PREFIX_1)malloc.o: malloc.c
 418         rm -f $(HOST_PREFIX)malloc.c
 419         cp malloc.c $(HOST_PREFIX)malloc.c
 420         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)malloc.c
 421 \f
 422 # Remake the info files.
 423
 424 doc: as.info
 425
 426 as.info: doc/as.texinfo
 427         (cd doc; make as.info; mv as.info $srcdir)
 428
 429 \f
 430 # Deletion of files made during compilation.
 431 # There are three levels of this: `clean', `cleanconfig' and `realclean'.
 432 # `clean' deletes what you want to delete ordinarily to save space.
 433 # This is most, but not all, of the files made by compilation.
 434 # `cleanconfig' also deletes everything depending
 435 # on the choice of config files.
 436 # `realclean' also deletes everything that could be regenerated automatically.
 437
 438 clean:
 439         -rm -f $(STAGESTUFF)
 440 # Delete the temporary source copies for cross compilation.
 441         -rm -f $(HOST_PREFIX_1)alloca.c $(HOST_PREFIX_1)malloc.c
 442         -rm -f $(HOST_PREFIX_1)obstack.c
 443 # Delete the stamp files except stamp-gnulib2.
 444         -rm -f core
 445
 446 # Like clean but also delete the links made to configure gas.
 447 cleanconfig: clean
 448         -rm -f config.status Makefile host.h targ-env.h
 449         -rm -f targ-cpu.h targ-cpu.c
 450         -rm -f obj-format.h obj-format.c
 451         -rm -f atof-targ.c
 452
 453 # Get rid of every file that's generated from some other file (except INSTALL).
 454 realclean: cleanconfig
 455         -rm -f gas.aux gas.cps gas.fns gas.info gas.kys gas.pgs gas.tps gas.vrs
 456         -rm -f TAGS
 457         -rm -f gas.info* gas.?? gas.??s gas.log gas.toc gas.*aux
 458         -rm -f *.dvi
 459 \f
 460 # Entry points `install', `includes' and `uninstall'.
 461
 462 # Copy the files into directories where they will be run.
 463 install: $(ALL)
 464         $(INSTALL_PROGRAM) $(ALL) $(libsubdir)/as
 465 #       cp $(ALL) $(bindir)/as.new
 466 #       mv -f $(bindir)/as.new $(bindir)/as
 467
 468 # Create the installation directory.
 469 install-dir:
 470         -mkdir $(libdir)
 471         -mkdir $(libdir)/gcc
 472         -mkdir $(libdir)/gcc/$(target)
 473         -mkdir $(libdir)/gcc/$(target)/$(version)
 474
 475 # Install the compiler executables built during cross compilation.
 476 install-cross: native install-dir
 477         -if [ -f cc1 ] ; then $(INSTALL_PROGRAM) cc1 $(libsubdir)/cc1; else true; fi
 478         -if [ -f cc1plus ] ; then $(INSTALL_PROGRAM) cc1plus $(libsubdir)/cc1plus; else true; fi
 479         $(INSTALL_PROGRAM) cpp $(libsubdir)/cpp
 480         ./gcc -dumpspecs > $(libsubdir)/specs
 481         $(INSTALL_PROGRAM) gcc $(bindir)/gcc
 482
 483 # Install the man pages.
 484 install-man: install-dir gcc.1 protoize.1 unprotoize.1
 485         $(INSTALL_FILE) gcc.1 $(mandir)/gcc.$(manext)
 486         chmod a-x $(mandir)/gcc.$(manext)
 487         $(INSTALL_FILE) protoize.1 $(mandir)/protoize.$(manext)
 488         chmod a-x $(mandir)/protoize.$(manext)
 489         $(INSTALL_FILE) unprotoize.1 $(mandir)/unprotoize.$(manext)
 490         chmod a-x $(mandir)/unprotoize.$(manext)
 491
 492 # Cancel installation by deleting the installed files.
 493 uninstall:
 494         -rm -rf $(libsubdir)
 495         -rm -rf $(bindir)/as
 496         -rm -rf $(mandir)/gas.$(manext)
 497
 498 \f
 499 # These exist for maintenance purposes.
 500
 501 tags TAGS: force
 502         etags $(REAL_SOURCES) $(REAL_HEADERS) README Makefile config/*.[hc]
 503
 504 bootstrap: $(ALL) force
 505         $(MAKE) stage1
 506         $(MAKE) CC="$(CC)" CFLAGS="-O -Bstage1/ $(CFLAGS)" libdir=$(libdir) ALLOCA= $(ALL)
 507         $(MAKE) stage2
 508         $(MAKE) CC="$(CC)" CFLAGS="-O -Bstage2/ $(CFLAGS)" libdir=$(libdir) ALLOCA= $(ALL)
 509         $(MAKE) comparison against=stage2
 510
 511 bootstrap2: force
 512         $(MAKE) CC="$(CC)" CFLAGS="-O -Bstage1/ $(CFLAGS)" libdir=$(libdir) ALLOCA= $(ALL)
 513         $(MAKE) stage2
 514         $(MAKE) CC="$(CC)" CFLAGS="-O -Bstage2/ $(CFLAGS)" libdir=$(libdir) ALLOCA= $(ALL)
 515         $(MAKE) comparison against=stage2
 516
 517 bootstrap3: force
 518         $(MAKE) CC="$(CC)" CFLAGS="-O -Bstage2/ $(CFLAGS)" libdir=$(libdir) ALLOCA= $(ALL)
 519         $(MAKE) comparison against=stage2
 520
 521 # Copy the object files from a particular stage into a subdirectory.
 522 stage1: force
 523         -mkdir stage1
 524         -mv $(STAGESTUFF) stage1
 525         if [ -f stage1/as.new -a ! -f stage1/as ] ; then (cd stage1 ; ln -s as.new as) ; fi
 526
 527 stage2: force
 528         -mkdir stage2
 529         -mv $(STAGESTUFF) stage2
 530         if [ -f stage2/as.new -a ! -f stage2/as ] ; then (cd stage2 ; ln -s as.new as) ; fi
 531
 532 stage3: force
 533         -mkdir stage3
 534         -mv $(STAGESTUFF) stage3
 535         if [ -f stage3/as.new -a ! -f stage3/as ] ; then (cd stage3 ; ln -s as.new as) ; fi
 536
 537 against=stage2
 538
 539 comparison: force
 540         for i in $(STAGESTUFF) ; do cmp $$i $(against)/$$i ; done
 541
 542 de-stage1: force
 543         - (cd stage1 ; rm as ; mv -f * ..)
 544         - rmdir stage1
 545
 546 de-stage2: force
 547         - (cd stage2 ; rm as ; mv -f * ..)
 548         - rmdir stage2
 549
 550 de-stage3: force
 551         - (cd stage3 ; rm as ; mv -f * ..)
 552         - rmdir stage3
 553
 554 # Copy just the executable files from a particular stage into a subdirectory,
 555 # and delete the object files.  Use this if you're just verifying a version
 556 # that is pretty sure to work, and you are short of disk space.
 557 risky-stage1: force
 558         -mkdir stage1
 559         -mv cc1 cpp cccp gcc stage1
 560         -rm -f stage1/gnulib
 561         -cp gnulib stage1 && $(RANLIB) stage1/gnulib
 562         -make clean
 563
 564 risky-stage2: force
 565         -mkdir stage2
 566         -mv cc1 cpp cccp gcc stage2
 567         -rm -f stage2/gnulib
 568         -cp gnulib stage2 && $(RANLIB) stage2/gnulib
 569         -make clean
 570
 571 risky-stage3: force
 572         -mkdir stage3
 573         -mv cc1 cpp cccp gcc stage3
 574         -rm -f stage3/gnulib
 575         -cp gnulib stage3 && $(RANLIB) stage3/gnulib
 576         -make clean
 577
 578 risky-stage4: force
 579         -mkdir stage4
 580         -mv cc1 cpp cccp gcc stage4
 581         -rm -f stage4/gnulib
 582         -cp gnulib stage4 && $(RANLIB) stage4/gnulib
 583         -make clean
 584
 585 #In GNU Make, ignore whether `stage*' exists.
 586 .PHONY: stage1 stage2 stage3 stage4 clean realclean TAGS bootstrap
 587 .PHONY: risky-stage1 risky-stage2 risky-stage3 risky-stage4
 588
 589 force:
 590
 591 Makefile: Makefile.in $(host_makefile_frag) $(target_makefile_frag)
 592         $(SHELL) ./config.status
 593