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