gcc/Makefile.in

   1 # Makefile for GNU C compiler.
   2 #   Copyright (C) 1987, 88, 90-98, 1999 Free Software Foundation, Inc.
   3
   4 #This file is part of GNU CC.
   5
   6 #GNU CC is free software; you can redistribute it and/or modify
   7 #it under the terms of the GNU General Public License as published by
   8 #the Free Software Foundation; either version 2, or (at your option)
   9 #any later version.
  10
  11 #GNU CC is distributed in the hope that it will be useful,
  12 #but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 #GNU General Public License for more details.
  15
  16 #You should have received a copy of the GNU General Public License
  17 #along with GNU CC; see the file COPYING.  If not, write to
  18 #the Free Software Foundation, 59 Temple Place - Suite 330,
  19 #Boston MA 02111-1307, USA.
  20
  21 # The targets for external use include:
  22 # all, doc, proto, install, install-cross, install-cross-rest,
  23 # uninstall, TAGS, mostlyclean, clean, distclean, maintainer-clean,
  24 # stage1, stage2, stage3, stage4.
  25
  26 # Suppress smart makes who think they know how to automake Yacc files
  27 .y.c:
  28
  29 # Directory where sources are, from where we are.
  30 srcdir = @srcdir@
  31 VPATH = @srcdir@
  32
  33 # Variables that exist for you to override.
  34 # See below for how to change them for certain systems.
  35
  36 # List of language subdirectories.
  37 # This is overridden by configure.
  38 SUBDIRS =@subdirs@
  39
  40 # Selection of languages to be made.
  41 # This is overridden by configure.
  42 CONFIG_LANGUAGES = @all_languages@
  43 LANGUAGES = c proto gcov$(exeext) $(CONFIG_LANGUAGES)
  44
  45 # Languages should create dependencies of $(INTL_TARGETS) on generated
  46 # sources in Make-lang.in.  Example:
  47 # $(INTL_TARGETS): $(srcdir)/cp/parse.c
  48 INTL_TARGETS = intl.all intl.install intl.distdir
  49
  50 # Selection of languages to be made during stage1 build.
  51 # This is overridden by configure.
  52 BOOT_LANGUAGES = c @all_boot_languages@
  53
  54 ALLOCA =
  55 ALLOCA_FLAGS =
  56 ALLOCA_FINISH = true
  57
  58 # Various ways of specifying flags for compilations:
  59 # CFLAGS is for the user to override to, e.g., do a bootstrap with -O2.
  60 # BOOT_CFLAGS is the value of CFLAGS to pass
  61 # to the stage2 and stage3 compilations
  62 # WARN_CFLAGS are the warning flags to pass to stage2 and stage3.
  63 # (And for stage 1 if the native compiler is GCC.)  It is
  64 # separate from BOOT_CFLAGS because people tend to override optimization
  65 # flags and we'd like them to still have warnings turned on.  They are free
  66 # to explicitly turn warnings off if they wish.
  67 # XCFLAGS is used for most compilations but not when using the GCC just built.
  68 # TCFLAGS is used for compilations with the GCC just built.
  69 XCFLAGS =
  70 TCFLAGS =
  71 CFLAGS = -g @stage1_warn_cflags@
  72 BOOT_CFLAGS = -O2 $(CFLAGS)
  73 WARN_CFLAGS = -W -Wall
  74 # These exists to be overridden by the x-* and t-* files, respectively.
  75 X_CFLAGS =
  76 T_CFLAGS =
  77
  78 X_CPPFLAGS =
  79 T_CPPFLAGS =
  80
  81 AWK = @AWK@
  82 CC = @CC@
  83 # srcdir might be a relative pathname which won't be valid in a subdirectory,
  84 # so we must use objdir/srcdir instead to make it safe.  objdir is always
  85 # a full pathname.
  86 BISON = `if [ -f $(objdir)/../bison/bison ] ; then case $(srcdir) in \
  87         /*) echo $(objdir)/../bison/bison -L $(srcdir)/../bison/ ;; \
  88         *) echo $(objdir)/../bison/bison -L $(objdir)/$(srcdir)/../bison/ ;; \
  89         esac; else echo bison ; fi`
  90 BISONFLAGS =
  91 LEX = `if [ -f $(objdir)/../flex/flex ] ; then echo $(objdir)/../flex/flex ; else echo flex ; fi`
  92 LEXFLAGS =
  93 AR = ar
  94 AR_FLAGS = rc
  95 LN = @symbolic_link@
  96 DLLTOOL = dlltool
  97 SHELL = /bin/sh
  98 # on sysV, define this as cp.
  99 INSTALL = @INSTALL@
 100 # Some systems may be missing symbolic links, regular links, or both.
 101 # Allow configure to check this and use "ln -s", "ln", or "cp" as appropriate.
 102 LN=@LN@
 103 LN_S=@LN_S@
 104 # These permit overriding just for certain files.
 105 INSTALL_PROGRAM = @INSTALL_PROGRAM@
 106 INSTALL_DATA = @INSTALL_DATA@
 107 MAKEINFO = `if [ -f $(objdir)/../texinfo/makeinfo/Makefile ] ; \
 108         then echo $(objdir)/../texinfo/makeinfo/makeinfo ; \
 109         else echo makeinfo ; fi`
 110 MAKEINFOFLAGS =
 111 TEXI2DVI = texi2dvi
 112 # For GNUmake: let us decide what gets passed to recursive makes.
 113 MAKEOVERRIDES =
 114 @SET_MAKE@
 115
 116 # Define this as & to perform parallel make on a Sequent.
 117 # Note that this has some bugs, and it seems currently necessary
 118 # to compile all the gen* files first by hand to avoid erroneous results.
 119 P =
 120
 121 # How to invoke ranlib.
 122 RANLIB = ranlib
 123 # Test to use to see whether ranlib exists on the system.
 124 RANLIB_TEST = \
 125   [ -f $(RANLIB) ] \
 126   || [ -f /usr/bin/ranlib -o -f /bin/ranlib ]
 127
 128 # Compiler to use for compiling libgcc1.a.
 129 # OLDCC should not be the GNU C compiler,
 130 # since that would compile typical libgcc1.a functions such as mulsi3
 131 # into infinite recursions.
 132 OLDCC = cc
 133
 134 # CFLAGS for use with OLDCC, for compiling libgcc1.a.
 135 # NOTE: -O does not work on some Unix systems!
 136 CCLIBFLAGS = -O
 137
 138 # Version of ar to use when compiling libgcc1.a.
 139 OLDAR = ar
 140 OLDAR_FLAGS = qc
 141
 142 # Target to use when installing include directory.  Either
 143 # install-headers-tar or install-headers-cpio.
 144 INSTALL_HEADERS_DIR = @build_install_headers_dir@
 145
 146 # Header files that are made available under the same name
 147 # to programs compiled with GCC.
 148 USER_H = $(srcdir)/ginclude/stdarg.h $(srcdir)/ginclude/stddef.h \
 149     $(srcdir)/ginclude/varargs.h $(srcdir)/ginclude/va-alpha.h \
 150     $(srcdir)/ginclude/va-h8300.h $(srcdir)/ginclude/va-i860.h \
 151     $(srcdir)/ginclude/va-i960.h $(srcdir)/ginclude/va-mips.h \
 152     $(srcdir)/ginclude/va-m88k.h $(srcdir)/ginclude/va-mn10200.h \
 153     $(srcdir)/ginclude/va-mn10300.h $(srcdir)/ginclude/va-pa.h \
 154     $(srcdir)/ginclude/va-pyr.h $(srcdir)/ginclude/va-sparc.h \
 155     $(srcdir)/ginclude/va-clipper.h $(srcdir)/ginclude/va-spur.h \
 156     $(srcdir)/ginclude/va-m32r.h $(srcdir)/ginclude/va-sh.h \
 157     $(srcdir)/ginclude/va-v850.h $(srcdir)/ginclude/va-arc.h \
 158     $(srcdir)/ginclude/iso646.h $(srcdir)/ginclude/va-ppc.h \
 159     $(srcdir)/ginclude/va-c4x.h $(EXTRA_HEADERS) $(LANG_EXTRA_HEADERS) \
 160     $(srcdir)/ginclude/proto.h $(srcdir)/ginclude/stdbool.h
 161
 162 # Target to use whe installing assert.h.  Some systems may
 163 # want to set this empty.
 164 INSTALL_ASSERT_H = install-assert-h
 165
 166 # The GCC to use for compiling libgcc2.a, enquire, and libgcc1-test.
 167 # Usually the one we just built.
 168 # Don't use this as a dependency--use $(GCC_PASSES) or $(GCC_PARTS).
 169 GCC_FOR_TARGET = ./xgcc -B./ -B$(build_tooldir)/bin/ -I$(build_tooldir)/include
 170
 171 # This is used instead of ALL_CFLAGS when compiling with GCC_FOR_TARGET.
 172 # It omits XCFLAGS, and specifies -B./.
 173 # It also specifies -I./include to find, e.g., stddef.h.
 174 GCC_CFLAGS=$(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) -I./include $(TCFLAGS)
 175
 176 # Sed command to transform gcc to installed name.  Overwritten by configure.
 177 program_transform_name = @program_transform_name@
 178 program_transform_cross_name = s,^,$(target_alias)-,
 179
 180 build_canonical = @build_canonical@
 181 host_canonical = @host_canonical@
 182
 183 # Tools to use when building a cross-compiler.
 184 # These are used because `configure' appends `cross-make'
 185 # to the makefile when making a cross-compiler.
 186
 187 # Use the tools from the build tree, if they are available.
 188
 189 # objdir is set by configure.
 190 objdir = @objdir@
 191
 192 AR_FOR_TARGET = ` \
 193   if [ -f $(objdir)/../binutils/ar ] ; then \
 194     echo $(objdir)/../binutils/ar ; \
 195   else \
 196     if [ "$(host_canonical)" = "$(target)" ] ; then \
 197       echo ar; \
 198     else \
 199        t='$(program_transform_name)'; echo ar | sed -e $$t ; \
 200     fi; \
 201   fi`
 202 AR_FLAGS_FOR_TARGET = rc
 203 RANLIB_FOR_TARGET = ` \
 204   if [ -f $(objdir)/../binutils/ranlib ] ; then \
 205     echo $(objdir)/../binutils/ranlib ; \
 206   else \
 207     if [ "$(host_canonical)" = "$(target)" ] ; then \
 208       echo ranlib; \
 209     else \
 210        t='$(program_transform_name)'; echo ranlib | sed -e $$t ; \
 211     fi; \
 212   fi`
 213 RANLIB_TEST_FOR_TARGET = \
 214   [ -f $(RANLIB_FOR_TARGET) ] \
 215   || ( [ "$(host_canonical)" = "$(target)" ] \
 216        && [ -f /usr/bin/ranlib -o -f /bin/ranlib ] )
 217
 218 # Dir to search for system headers.  Overridden by cross-make.
 219 SYSTEM_HEADER_DIR = /usr/include
 220
 221 # Control whether to run fixproto.
 222 STMP_FIXPROTO = stmp-fixproto
 223
 224 # Test to see whether <limits.h> exists in the system header files.
 225 LIMITS_H_TEST = [ -f $(SYSTEM_HEADER_DIR)/limits.h ]
 226
 227 target=@target@
 228 target_alias=@target_alias@
 229 xmake_file=@dep_host_xmake_file@
 230 tmake_file=@dep_tmake_file@
 231 out_file=$(srcdir)/config/@out_file@
 232 out_object_file=@out_object_file@
 233 md_file=$(srcdir)/config/@md_file@
 234 tm_file=@tm_file_list@
 235 build_xm_file=@build_xm_file_list@
 236 host_xm_file=@host_xm_file_list@
 237 lang_specs_files=@lang_specs_files@
 238 lang_options_files=@lang_options_files@
 239 lang_tree_files=@lang_tree_files@
 240 GCC_THREAD_FILE=@thread_file@
 241 OBJC_BOEHM_GC=@objc_boehm_gc@
 242 JAVAGC=@JAVAGC@
 243 GTHREAD_FLAGS=@gthread_flags@
 244 # Be prepared for gcc2 merges.
 245 gcc_version=@gcc_version@
 246 gcc_version_trigger=@gcc_version_trigger@
 247 version=$(gcc_version)
 248 mainversion=`sed -e 's/.*\"\([0-9]*\.[0-9]*\).*/\1/' < $(srcdir)/version.c`
 249
 250 # Common prefix for installation directories.
 251 # NOTE: This directory must exist when you start installation.
 252 prefix = @prefix@
 253 # Directory in which to put localized header files. On the systems with
 254 # gcc as the native cc, `local_prefix' may not be `prefix' which is
 255 # `/usr'.
 256 # NOTE: local_prefix *should not* default from prefix.
 257 local_prefix = @local_prefix@
 258 # Directory in which to put host dependent programs and libraries
 259 exec_prefix = @exec_prefix@
 260 # Directory in which to put the executable for the command `gcc'
 261 bindir = @bindir@
 262 # Directory in which to put the directories used by the compiler.
 263 libdir = @libdir@
 264 # Directory in which the compiler finds executables, libraries, etc.
 265 libsubdir = $(libdir)/gcc-lib/$(target_alias)/$(version)
 266 # Used to produce a relative $(gcc_tooldir) in gcc.o
 267 unlibsubdir = ../../..
 268 # Directory in which to find other cross-compilation tools and headers.
 269 dollar = @dollar@
 270 # Used in install-cross.
 271 gcc_tooldir = @gcc_tooldir@
 272 # Since tooldir does not exist at build-time, use -B$(build_tooldir)/bin/
 273 build_tooldir = $(exec_prefix)/$(target_alias)
 274 # Directory in which the compiler finds g++ includes.
 275 gcc_gxx_include_dir= @gcc_gxx_include_dir@
 276 # Directory to search for site-specific includes.
 277 includedir = $(local_prefix)/include
 278 # assertdir is overridden in cross-make.
 279 # (But this currently agrees with what is in cross-make.)
 280 assertdir = $(gcc_tooldir)/include
 281 # where the info files go
 282 infodir = @infodir@
 283 # Where cpp should go besides $prefix/bin if necessary
 284 cpp_install_dir = @cpp_install_dir@
 285 # where the locale files go
 286 datadir = $(prefix)/@DATADIRNAME@
 287 localedir = $(datadir)/locale
 288 # Extension (if any) to put in installed man-page filename.
 289 manext = .1
 290 objext = .o
 291 exeext = @host_exeext@
 292 build_exeext = @build_exeext@
 293
 294 # Directory in which to put man pages.
 295 mandir = @mandir@
 296 man1dir = $(mandir)/man1
 297 # Dir for temp files.
 298 tmpdir = /tmp
 299
 300 # Top build directory, relative to here.
 301 top_builddir = .
 302
 303 # Whether we were configured with NLS.
 304 USE_NLS = @USE_NLS@
 305
 306 # Internationalization library.
 307 INTLLIBS = @INTLLIBS@
 308
 309 # List of internationalization subdirectories.
 310 POSUB = @POSUB@
 311 INTL_SUBDIRS = intl $(POSUB)
 312
 313 # Additional system libraries to link with.
 314 CLIB=
 315
 316 # Change this to a null string if obstacks are installed in the
 317 # system library.
 318 OBSTACK=obstack.o
 319
 320 # Configure will set these if you need vfprintf and possibly _doprnt support.
 321 VFPRINTF=@vfprintf@
 322 DOPRINT=@doprint@
 323
 324 # Specify the rule for actually making libgcc.a,
 325 LIBGCC = libgcc.a
 326 # and the rule for installing it.
 327 INSTALL_LIBGCC = install-libgcc
 328
 329 # Specify the rule for actually making libgcc1.a.
 330 # The value may be empty; that means to do absolutely nothing
 331 # with or for libgcc1.a.
 332 LIBGCC1 = libgcc1.a
 333
 334 # Specify the rule for making libgcc1.a for a cross-compiler.
 335 # The default rule assumes that libgcc1.a is supplied by the user.
 336 CROSS_LIBGCC1 = libgcc1.cross
 337
 338 # Specify the rule for actually making libgcc2.a.
 339 LIBGCC2 = libgcc2.a
 340
 341 # Options to use when compiling libgcc2.a.
 342 # -g1 causes output of debug info only for file-scope entities.
 343 # we use this here because that should be enough, and also
 344 # so that -g1 will be tested.
 345 #
 346 LIBGCC2_DEBUG_CFLAGS = -g1
 347 LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) $(TARGET_LIBGCC2_CFLAGS) $(LIBGCC2_DEBUG_CFLAGS) $(GTHREAD_FLAGS) -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED @inhibit_libc@
 348
 349 # Additional options to use when compiling libgcc2.a.
 350 # Some targets override this to -Iinclude
 351 LIBGCC2_INCLUDES =
 352
 353 # Additional target-dependent options for compiling libgcc2.a.
 354 TARGET_LIBGCC2_CFLAGS =
 355
 356 # Things which must be built before building libgcc2.a.
 357 # Some targets override this to stmp-int-hdrs
 358 LIBGCC2_DEPS =
 359
 360 # libgcc1-test target (must also be overridable for a target)
 361 LIBGCC1_TEST = libgcc1-test
 362
 363 # List of extra executables that should be compiled for this target machine
 364 # that are used for compiling from source code to object code.
 365 # The rules for compiling them should be in the t-* file for the machine.
 366 EXTRA_PASSES =@extra_passes@
 367
 368 # Like EXTRA_PASSES, but these are used when linking.
 369 EXTRA_PROGRAMS = @extra_programs@
 370
 371 # List of extra object files that should be compiled for this target machine.
 372 # The rules for compiling them should be in the t-* file for the machine.
 373 EXTRA_PARTS = @extra_parts@
 374
 375 # List of extra object files that should be compiled and linked with
 376 # compiler proper (cc1, cc1obj, cc1plus).
 377 EXTRA_OBJS = @extra_objs@
 378
 379 # List of extra object files that should be compiled and linked with
 380 # the gcc driver.
 381 EXTRA_GCC_OBJS =@host_extra_gcc_objs@
 382
 383 # List of additional header files to install.
 384 # Often this is edited directly by `configure'.
 385 EXTRA_HEADERS =@extra_headers_list@
 386
 387 # Set this to `collect2' to enable use of collect2.
 388 USE_COLLECT2 = @will_use_collect2@
 389 # If we might be using collect2, then this variable will be set to
 390 # -DUSE_COLLECT2.  toplev.c, collect2.c and libgcc2.c all need to
 391 # if we may be using collect2.
 392 MAYBE_USE_COLLECT2 = @maybe_use_collect2@
 393 # It is convenient for configure to add the assignment at the beginning,
 394 # so don't override it here.
 395 USE_COLLECT2 = collect2$(exeext)
 396
 397 # List of extra C and assembler files to add to libgcc1.a.
 398 # Assembler files should have names ending in `.asm'.
 399 LIB1FUNCS_EXTRA =
 400
 401 # List of extra C and assembler files to add to libgcc2.a.
 402 # Assembler files should have names ending in `.asm'.
 403 LIB2FUNCS_EXTRA =
 404
 405 # Handle cpp installation.
 406 INSTALL_CPP=
 407 UNINSTALL_CPP=
 408
 409 # We do not try to build float.h anymore.  Let configure select the
 410 # appropriate pre-built float.h file for the target.
 411 FLOAT_H=@float_h_file@
 412
 413 # Program to convert libraries.
 414 LIBCONVERT =
 415
 416 # Control whether header files are installed.
 417 INSTALL_HEADERS=install-headers
 418
 419 # Additional directories of header files to run fixincludes on.
 420 # These should be directories searched automatically by default
 421 # just as /usr/include is.
 422 # *Do not* use this for directories that happen to contain
 423 # header files, but are not searched automatically by default.
 424 # On most systems, this is empty.
 425 OTHER_FIXINCLUDES_DIRS=
 426
 427 # A list of all the language-specific executables.
 428 # This is overridden by configure.
 429 COMPILERS = cc1$(exeext) @all_compilers@
 430
 431 # List of things which should already be built whenever we try to use xgcc
 432 # to compile anything (without linking).
 433 GCC_PASSES=xgcc$(exeext) cc1$(exeext) cpp$(exeext) $(EXTRA_PASSES)
 434
 435 # List of things which should already be built whenever we try to use xgcc
 436 # to link anything.
 437 GCC_PARTS=$(GCC_PASSES) $(LIBGCC) $(EXTRA_PROGRAMS) $(USE_COLLECT2) $(EXTRA_PARTS)
 438
 439 # Directory to link to, when using the target `maketest'.
 440 DIR = ../gcc
 441
 442 # Guaranteed to not exist when not passing md through cpp.
 443 # This value is overridden directly by configure.
 444 MD_FILE = md-cpp-not-used
 445
 446 # Flags to use when cross-building GCC.
 447 # Prefix to apply to names of object files when using them
 448 # to run on the machine we are compiling on.
 449 HOST_PREFIX=
 450 # Prefix to apply to names of object files when compiling them
 451 # to run on the machine we are compiling on.
 452 # The default for this variable is chosen to keep these rules
 453 # out of the way of the other rules for compiling the same source files.
 454 HOST_PREFIX_1=loser-
 455 HOST_CC=$(CC)
 456 HOST_CFLAGS=$(ALL_CFLAGS)
 457 HOST_CLIB=$(CLIB)
 458 HOST_INTLLIBS=$(INTLLIBS)
 459 HOST_LDFLAGS=$(LDFLAGS)
 460 HOST_CPPFLAGS=$(ALL_CPPFLAGS)
 461 HOST_ALLOCA=$(ALLOCA)
 462 HOST_MALLOC=$(MALLOC)
 463 HOST_OBSTACK=$(OBSTACK)
 464 HOST_VFPRINTF=$(VFPRINTF)
 465 HOST_DOPRINT=$(DOPRINT)
 466
 467 # Actual name to use when installing a native compiler.
 468 GCC_INSTALL_NAME = `t='$(program_transform_name)'; echo gcc | sed -e $$t`
 469 CPP_INSTALL_NAME = `t='$(program_transform_name)'; echo cpp | sed -e $$t`
 470 PROTOIZE_INSTALL_NAME = `t='$(program_transform_name)'; echo protoize | sed -e $$t`
 471 UNPROTOIZE_INSTALL_NAME = `t='$(program_transform_name)'; echo unprotoize | sed -e $$t`
 472 GCOV_INSTALL_NAME = `t='$(program_transform_name)'; echo gcov | sed -e $$t`
 473
 474 # Actual name to use when installing a cross-compiler.
 475 GCC_CROSS_NAME = `t='$(program_transform_cross_name)'; echo gcc | sed -e $$t`
 476 PROTOIZE_CROSS_NAME = `t='$(program_transform_cross_name)'; echo protoize | sed -e $$t`
 477 UNPROTOIZE_CROSS_NAME = `t='$(program_transform_cross_name)'; echo unprotoize | sed -e $$t`
 478
 479 # Choose the real default target.
 480 ALL=all.internal
 481
 482 # Choose the real install target.
 483 INSTALL_TARGET=install-normal
 484
 485 # Setup the testing framework, if you have one
 486 EXPECT = `if [ -f $${rootme}/../expect/expect ] ; then \
 487             echo $${rootme}/../expect/expect ; \
 488           else echo expect ; fi`
 489
 490 RUNTEST = `if [ -f $${srcdir}/../dejagnu/runtest ] ; then \
 491                echo $${srcdir}/../dejagnu/runtest ; \
 492             else echo runtest; fi`
 493 RUNTESTFLAGS =
 494
 495 # Extra symbols for fixproto to define when parsing headers.
 496 FIXPROTO_DEFINES =
 497
 498 # Extra flags to use when compiling crt{begin,end}.o.
 499 CRTSTUFF_T_CFLAGS =
 500
 501 # Extra flags to use when compiling [m]crt0.o.
 502 CRT0STUFF_T_CFLAGS =
 503
 504 # "t" or nothing, for building multilibbed versions of, say, crtbegin.o.
 505 T =
 506
 507 # End of variables for you to override.
 508
 509 # Definition of `all' is here so that new rules inserted by sed
 510 # do not specify the default target.
 511 # The real definition is under `all.internal' (for native compilers)
 512 # or `all.cross' (for cross compilers).
 513 all: all.indirect
 514
 515 # This tells GNU Make version 3 not to put all variables in the environment.
 516 .NOEXPORT:
 517
 518 # sed inserts variable overrides after the following line.
 519 ####target overrides
 520 @target_overrides@
 521
 522 ####host overrides
 523 @host_overrides@
 524
 525 ####cross overrides
 526 @cross_defines@
 527 @cross_overrides@
 528
 529 ####build overrides
 530 @build_overrides@
 531 #\f
 532 # Now figure out from those variables how to compile and link.
 533
 534 all.indirect: $(ALL)
 535
 536 # IN_GCC tells various files that system.h, toplev.c, etc are available.
 537 INTERNAL_CFLAGS = $(CROSS) -DIN_GCC $(SCHED_CFLAGS) @extra_c_flags@
 538
 539 # This is the variable actually used when we compile.
 540 # If you change this line, you probably also need to change the definition
 541 # of HOST_CFLAGS in build-make to match.
 542 ALL_CFLAGS = $(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) $(XCFLAGS) \
 543         @DEFS@
 544
 545 # Likewise.
 546 ALL_CPPFLAGS = $(CPPFLAGS) $(X_CPPFLAGS) $(T_CPPFLAGS)
 547
 548 # Even if ALLOCA is set, don't use it if compiling with GCC.
 549 USE_ALLOCA= ${ALLOCA}
 550 USE_HOST_ALLOCA= ` case "${HOST_ALLOCA}" in ?*) echo ${HOST_PREFIX}${HOST_ALLOCA} ;; esac `
 551 USE_HOST_MALLOC= ` case "${HOST_MALLOC}" in ?*) echo ${HOST_PREFIX}${HOST_MALLOC} ;; esac `
 552 USE_HOST_OBSTACK= ` case "${HOST_OBSTACK}" in ?*) echo ${HOST_PREFIX}${HOST_OBSTACK} ;; esac `
 553 USE_HOST_VFPRINTF= ` case "${HOST_VFPRINTF}" in ?*) echo ${HOST_PREFIX}${HOST_VFPRINTF} ;; esac `
 554 USE_HOST_DOPRINT= ` case "${HOST_DOPRINT}" in ?*) echo ${HOST_PREFIX}${HOST_DOPRINT} ;; esac `
 555
 556 # Dependency on obstack, alloca, malloc or whatever library facilities
 557 # are not installed in the system libraries.
 558 # We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
 559 LIBDEPS= $(INTLLIBS) $(OBSTACK) $(ALLOCA) $(MALLOC) $(VFPRINTF) $(DOPRINT)
 560
 561 # Likewise, for use in the tools that must run on this machine
 562 # even if we are cross-building GCC.
 563 # We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
 564 HOST_LIBDEPS= $(HOST_PREFIX)$(HOST_INTLLIBS) $(HOST_PREFIX)$(HOST_OBSTACK) $(HOST_PREFIX)$(HOST_ALLOCA) $(HOST_PREFIX)$(HOST_MALLOC) $(HOST_PREFIX)$(HOST_VFPRINTF) $(HOST_PREFIX)$(HOST_DOPRINT)
 565
 566 # How to link with both our special library facilities
 567 # and the system's installed libraries.
 568 LIBS = $(OBSTACK) $(USE_ALLOCA) $(MALLOC) $(INTLLIBS) @LIBS@ $(VFPRINTF) $(DOPRINT) $(CLIB) ../libiberty/libiberty.a
 569
 570 # Likewise, for use in the tools that must run on this machine
 571 # even if we are cross-building GCC.
 572 HOST_LIBS = $(USE_HOST_OBSTACK) $(USE_HOST_ALLOCA) $(USE_HOST_MALLOC)  \
 573             $(HOST_INTLLIBS) $(USE_HOST_VFPRINTF) $(USE_HOST_DOPRINT) \
 574             $(HOST_CLIB)
 575
 576 HOST_RTL = $(HOST_PREFIX)rtl.o $(HOST_PREFIX)bitmap.o
 577 HOST_RTLANAL = $(HOST_PREFIX)rtlanal.o
 578 HOST_PRINT = $(HOST_PREFIX)print-rtl.o
 579
 580 # Specify the directories to be searched for header files.
 581 # Both . and srcdir are used, in that order,
 582 # so that tm.h and config.h will be found in the compilation
 583 # subdirectory rather than in the source directory.
 584 INCLUDES = -I. -I$(srcdir) -I$(srcdir)/config -I$(srcdir)/../include
 585
 586 # Always use -I$(srcdir)/config when compiling.
 587 .c.o:
 588         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $<
 589
 590 # This tells GNU make version 3 not to export all the variables
 591 # defined in this file into the environment.
 592 .NOEXPORT:
 593 #\f
 594 # Support for additional languages (other than c and objc).
 595 # ??? objc can be supported this way too (leave for later).
 596
 597 # These next lines are overridden by configure.
 598 LANG_MAKEFILES = @all_lang_makefiles@
 599 LANG_STAGESTUFF = @all_stagestuff@
 600 LANG_DIFF_EXCLUDES = @all_diff_excludes@
 601 LANG_LIB2FUNCS = @all_lib2funcs@
 602 LANG_EXTRA_HEADERS = @all_headers@
 603
 604 # Flags to pass to recursive makes.
 605 # CC is set by configure.  Hosts without symlinks need special handling
 606 # because we need CC="stage1/xgcc -Bstage1/" to work in the language
 607 # subdirectories.
 608 # ??? The choices here will need some experimenting with.
 609 ORDINARY_FLAGS_TO_PASS = \
 610         "AR_FLAGS_FOR_TARGET=$(AR_FLAGS_FOR_TARGET)" \
 611         "AR_FOR_TARGET=$(AR_FOR_TARGET)" \
 612         "BISON=$(BISON)" \
 613         "BISONFLAGS=$(BISONFLAGS)" \
 614         "CFLAGS=$(CFLAGS)" \
 615         "CLIB=$(CLIB)" \
 616         "GCC_FOR_TARGET=$(GCC_FOR_TARGET)" \
 617         "LDFLAGS=$(LDFLAGS)" \
 618         "LEX=$(LEX)" \
 619         "LEXFLAGS=$(LEXFLAGS)" \
 620         "LN=$(LN)" \
 621         "LN_S=$(LN_S)" \
 622         "MAKEINFO=$(MAKEINFO)" \
 623         "MAKEINFOFLAGS=$(MAKEINFOFLAGS)" \
 624         "RANLIB_FOR_TARGET=$(RANLIB_FOR_TARGET)" \
 625         "RANLIB_TEST_FOR_TARGET=$(RANLIB_TEST_FOR_TARGET)" \
 626         "SHELL=$(SHELL)" \
 627         "STAGE_PREFIX=@stage_prefix_set_by_configure@" \
 628         "exeext=$(exeext)" \
 629         "build_exeext=$(build_exeext)" \
 630         "objext=$(objext)" \
 631         "exec_prefix=$(exec_prefix)" \
 632         "prefix=$(prefix)" \
 633         "local_prefix=$(local_prefix)" \
 634         "gxx_include_dir=$(gcc_gxx_include_dir)" \
 635         "tooldir=$(tooldir)" \
 636         "gcc_tooldir=$(gcc_tooldir)" \
 637         "bindir=$(bindir)" \
 638         "libsubdir=$(libsubdir)" \
 639         "datadir=$(datadir)" \
 640         "distdir=../tmp/\$$(subdir)" \
 641         "localedir=$(localedir)"
 642 FLAGS_TO_PASS = $(ORDINARY_FLAGS_TO_PASS) "CC=@cc_set_by_configure@"
 643 PREPEND_DOTDOT_TO_RELATIVE_PATHS = sed \
 644         -e 's|^ *[^ /][^ /]*/|%&|' \
 645         -e 's| -B| -B%|g' \
 646         -e 's|% *[^- /]|%&|g' \
 647         -e 's|%% *|../|g' \
 648         -e 's|%||g'
 649 SUBDIR_FLAGS_TO_PASS = $(ORDINARY_FLAGS_TO_PASS) \
 650   "CC=`echo @quoted_cc_set_by_configure@ | $(PREPEND_DOTDOT_TO_RELATIVE_PATHS)`"
 651 #\f
 652 # Lists of files for various purposes.
 653
 654 # Language-specific object files for C and Objective C.
 655 C_AND_OBJC_OBJS = c-lex.o c-pragma.o c-decl.o c-typeck.o c-convert.o \
 656   c-aux-info.o c-common.o c-iterate.o @extra_c_objs@
 657
 658 # Language-specific object files for C.
 659 C_OBJS = c-parse.o c-lang.o $(C_AND_OBJC_OBJS)
 660
 661 SCHED_PREFIX = @sched_prefix@
 662 SCHED_CFLAGS = @sched_cflags@
 663
 664 # Language-independent object files.
 665 OBJS = toplev.o version.o tree.o print-tree.o stor-layout.o fold-const.o \
 666  function.o stmt.o except.o expr.o calls.o expmed.o explow.o optabs.o real.o \
 667  builtins.o intl.o varasm.o rtl.o print-rtl.o rtlanal.o emit-rtl.o genrtl.o \
 668  dbxout.o sdbout.o dwarfout.o dwarf2out.o xcoffout.o bitmap.o alias.o gcse.o \
 669  integrate.o jump.o cse.o loop.o unroll.o flow.o stupid.o combine.o varray.o \
 670  regclass.o regmove.o local-alloc.o global.o reload.o reload1.o caller-save.o \
 671  insn-peep.o reorg.o $(SCHED_PREFIX)sched.o final.o recog.o reg-stack.o \
 672  insn-opinit.o insn-recog.o insn-extract.o insn-output.o insn-emit.o lcm.o \
 673  profile.o insn-attrtab.o $(out_object_file) getpwd.o $(EXTRA_OBJS) convert.o \
 674  mbchar.o dyn-string.o splay-tree.o graph.o sbitmap.o resource.o hash.o
 675
 676 # GEN files are listed separately, so they can be built before doing parallel
 677 #  makes for cc1 or cc1plus.  Otherwise sequent parallel make attempts to load
 678 #  them before rtl.o is compiled.
 679 GEN= genemit genoutput genrecog genextract genflags gencodes genconfig \
 680  genpeep gengenrtl gencheck
 681
 682 CCCP=@cpp_main@
 683
 684 # Files to be copied away after each stage in building.
 685 STAGESTUFF = *$(objext) insn-flags.h insn-config.h insn-codes.h \
 686  insn-output.c insn-recog.c insn-emit.c insn-extract.c insn-peep.c \
 687  insn-attr.h insn-attrtab.c insn-opinit.c tree-check.h \
 688  s-flags s-config s-codes s-mlib s-under\
 689  s-output s-recog s-emit s-extract s-peep s-check \
 690  s-attr s-attrtab s-opinit s-crt s-crtS s-crt0 \
 691  genemit$(build_exeext) genoutput$(build_exeext) genrecog$(build_exeext) \
 692  genextract$(build_exeext) genflags$(build_exeext) gencodes$(build_exeext) \
 693  genconfig$(build_exeext) genpeep$(build_exeext) genattrtab$(build_exeext) \
 694  genattr$(build_exeext) genopinit$(build_exeext) gengenrtl$(build_exeext) \
 695  gencheck$(build_exeext) \
 696  xgcc$(exeext) xcpp$(exeext) cc1$(exeext) cpp$(exeext) $(EXTRA_PASSES) \
 697  $(EXTRA_PARTS) $(EXTRA_PROGRAMS) gcc-cross$(exeext) \
 698  $(CCCP)$(exeext) cc1obj$(exeext) enquire$(exeext) \
 699  protoize$(exeext) unprotoize$(exeext) \
 700  specs collect2$(exeext) $(USE_COLLECT2) underscore.c \
 701  gcov$(exeext) *.bp \
 702  *.greg *.lreg *.combine *.flow *.cse *.jump *.rtl *.tree *.loop \
 703  *.dbr *.jump2 *.sched *.cse2 *.sched2 *.stack *.gcse *.flow2 \
 704  *.[si] libcpp.a \
 705  $(LANG_STAGESTUFF)
 706
 707 # Members of libgcc1.a.
 708 LIB1FUNCS = _mulsi3 _udivsi3 _divsi3 _umodsi3 _modsi3 \
 709    _lshrsi3 _ashrsi3 _ashlsi3 \
 710    _divdf3 _muldf3 _negdf2 _adddf3 _subdf3 \
 711    _fixdfsi _fixsfsi _floatsidf _floatsisf _truncdfsf2 _extendsfdf2 \
 712    _addsf3 _negsf2 _subsf3 _mulsf3 _divsf3 \
 713    _eqdf2 _nedf2 _gtdf2 _gedf2 _ltdf2 _ledf2 \
 714    _eqsf2 _nesf2 _gtsf2 _gesf2 _ltsf2 _lesf2
 715
 716 # Library members defined in libgcc2.c.
 717 LIB2FUNCS = _muldi3 _divdi3 _moddi3 _udivdi3 _umoddi3 _negdi2 \
 718      _lshrdi3 _ashldi3 _ashrdi3 _ffsdi2 \
 719     _udiv_w_sdiv _udivmoddi4 _cmpdi2 _ucmpdi2 _floatdidf _floatdisf \
 720     _fixunsdfsi _fixunssfsi _fixunsdfdi _fixdfdi _fixunssfdi _fixsfdi \
 721     _fixxfdi _fixunsxfdi _floatdixf _fixunsxfsi \
 722     _fixtfdi _fixunstfdi _floatditf \
 723     __gcc_bcmp _varargs __dummy _eprintf \
 724     _bb _shtab _clear_cache _trampoline __main _exit \
 725     _ctors _pure
 726
 727 LIB2FUNCS_EH = _eh
 728
 729 FPBIT_FUNCS = _pack_sf _unpack_sf _addsub_sf _mul_sf _div_sf \
 730     _fpcmp_parts_sf _compare_sf _eq_sf _ne_sf _gt_sf _ge_sf \
 731     _lt_sf _le_sf _si_to_sf _sf_to_si _negate_sf _make_sf \
 732     _sf_to_df
 733
 734 DPBIT_FUNCS = _pack_df _unpack_df _addsub_df _mul_df _div_df \
 735     _fpcmp_parts_df _compare_df _eq_df _ne_df _gt_df _ge_df \
 736     _lt_df _le_df _si_to_df _df_to_si _negate_df _make_df \
 737     _df_to_sf
 738
 739 # The files that "belong" in CONFIG_H are deliberately omitted
 740 # because having them there would not be useful in actual practice.
 741 # All they would do is cause complete recompilation every time
 742 # one of the machine description files is edited.
 743 # That may or may not be what one wants to do.
 744 # If it is, rm *.o is an easy way to do it.
 745 # CONFIG_H = $(host_xm_file) $(tm_file)
 746 CONFIG_H =
 747 RTL_BASE_H = rtl.h rtl.def machmode.h machmode.def
 748 RTL_H = $(RTL_BASE_H) genrtl.h
 749 TREE_H = tree.h real.h tree.def machmode.h machmode.def tree-check.h
 750 BASIC_BLOCK_H = basic-block.h bitmap.h sbitmap.h
 751 DEMANGLE_H = $(srcdir)/../include/demangle.h
 752 RECOG_H = recog.h
 753 EXPR_H = expr.h insn-codes.h
 754 REGS_H = regs.h varray.h machmode.h machmode.def
 755 #\f
 756 # Language makefile fragments.
 757
 758 # The following targets define the interface between us and the languages.
 759 #
 760 # all.build, all.cross, start.encap, rest.encap,
 761 # info, dvi,
 762 # install-normal, install-common, install-info, install-man,
 763 # uninstall, distdir,
 764 # mostlyclean, clean, distclean, extraclean, maintainer-clean,
 765 # stage1, stage2, stage3, stage4
 766 #
 767 # Each language is linked in with a series of hooks (since we can't use `::'
 768 # targets).  The name of each hooked is "lang.${target_name}" (eg: lang.info).
 769 # Configure computes and adds these here.
 770
 771 ####language hooks
 772 @language_hooks@
 773
 774 # sed inserts language fragments after the following line.
 775 ####language fragments
 776 @language_fragments@
 777
 778 # End of language makefile fragments.
 779 #\f
 780 # The only suffixes we want for implicit rules are .c and .o, so clear
 781 # the list and add them.  This speeds up GNU Make, and allows -r to work.
 782 .SUFFIXES:
 783 .SUFFIXES: .c .o
 784
 785 Makefile: $(srcdir)/Makefile.in config.status $(srcdir)/version.c \
 786    $(xmake_file) $(tmake_file) $(LANG_MAKEFILES)
 787         $(SHELL) $(srcdir)/configure.frag $(srcdir) "$(SUBDIRS)" \
 788                 "$(xmake_file)" "$(tmake_file)"
 789         cp config.status config.run
 790         LANGUAGES="$(CONFIG_LANGUAGES)" $(SHELL) config.run
 791         rm -f config.run
 792
 793 $(srcdir)/configure: $(srcdir)/configure.in
 794         cd $(srcdir); autoconf
 795
 796 # cstamp-h.in controls rebuilding of config.in.
 797 # It is named cstamp-h.in and not stamp-h.in so the mostlyclean rule doesn't
 798 # delete it.  A stamp file is needed as autoheader won't update the file if
 799 # nothing has changed.
 800 # It remains in the source directory and is part of the distribution.
 801 # This follows what is done in shellutils, fileutils, etc.
 802 # "echo timestamp" is used instead of touch to be consistent with other
 803 # packages that use autoconf (??? perhaps also to avoid problems with patch?).
 804 # ??? Newer versions have a maintainer mode that may be useful here.
 805 $(srcdir)/config.in: $(srcdir)/cstamp-h.in
 806 $(srcdir)/cstamp-h.in: $(srcdir)/configure.in $(srcdir)/acconfig.h
 807         cd $(srcdir) && autoheader
 808         @rm -f $(srcdir)/cstamp-h.in
 809         echo timestamp > $(srcdir)/cstamp-h.in
 810 auto-host.h: cstamp-h ; @true
 811 cstamp-h: config.in config.status
 812         CONFIG_HEADERS=auto-host.h:config.in LANGUAGES="$(CONFIG_LANGUAGES)" $(SHELL) config.status
 813
 814 # Really, really stupid make features, such as SUN's KEEP_STATE, may force
 815 # a target to build even if it is up-to-date.  So we must verify that
 816 # config.status does not exist before failing.
 817 config.status: configure version.c
 818         @if [ ! -f config.status ] ; then \
 819           echo You must configure gcc.  Look at the INSTALL file for details.; \
 820           false; \
 821         else \
 822           LANGUAGES="$(CONFIG_LANGUAGES)" $(SHELL) config.status --recheck; \
 823         fi
 824
 825 all.internal: start.encap rest.encap doc
 826 # This is what to compile if making a cross-compiler.
 827 # Note that we can compile enquire using the cross-compiler just built,
 828 # although we can't run it on this machine.
 829 all.cross: native gcc-cross specs stmp-headers $(STMP_FIXPROTO) $(LIBGCC) \
 830         $(LIBGCC1_TEST) $(EXTRA_PARTS) lang.all.cross doc
 831 # This is what to compile if making gcc with a cross-compiler.
 832 all.build: native xgcc$(exeext) xcpp$(exeext) $(EXTRA_PARTS) lang.all.build
 833 # This is what must be made before installing GCC and converting libraries.
 834 start.encap: native xgcc$(exeext) xcpp$(exeext) specs $(LIBGCC1) \
 835         xlimits.h lang.start.encap
 836 # These can't be made until after GCC can run.
 837 rest.encap: stmp-headers $(STMP_FIXPROTO) $(LIBGCC) $(EXTRA_PARTS) lang.rest.encap
 838 # This is what is made with the host's compiler
 839 # whether making a cross compiler or not.
 840 native: config.status auto-host.h cpp$(exeext) intl.all $(LANGUAGES) \
 841         $(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(USE_COLLECT2)
 842
 843 # Define the names for selecting languages in LANGUAGES.
 844 C c: cc1$(exeext)
 845 PROTO: proto
 846
 847 # Tell GNU make these are phony targets.
 848 .PHONY: C c PROTO proto
 849
 850 # On the target machine, finish building a cross compiler.
 851 # This does the things that can't be done on the host machine.
 852 rest.cross: $(LIBGCC) specs
 853
 854 # Verify that it works to compile and link libgcc1-test.
 855 # If it does, then there are sufficient replacements for libgcc1.a.
 856 libgcc1-test: libgcc1-test.o native $(GCC_PARTS)
 857         @echo "Testing libgcc1.  Ignore linker warning messages."
 858         $(GCC_FOR_TARGET) $(GCC_CFLAGS) libgcc1-test.o -o libgcc1-test \
 859           -nostartfiles -nostdlib `$(GCC_FOR_TARGET) --print-libgcc-file-name`
 860 libgcc1-test.o: libgcc1-test.c native xgcc$(exeext)
 861         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) -c $(srcdir)/libgcc1-test.c
 862
 863 # Recompile all the language-independent object files.
 864 # This is used only if the user explicitly asks for it.
 865 compilations: ${OBJS}
 866
 867 # Create a list of the language-independent object files so the language
 868 # subdirectories needn't mention their names explicitly.
 869 stamp-objlist: $(OBJS)
 870         echo " $(OBJS)" | sed -e 's, \([a-z0-9]\), ../\1,g' -e 's/\.o/$(objext)/g' >stamp-objlist
 871
 872 # We call this executable `xgcc' rather than `gcc'
 873 # to avoid confusion if the current directory is in the path
 874 # and CC is `gcc'.  It is renamed to `gcc' when it is installed.
 875 xgcc$(exeext): gcc.o gccspec.o version.o intl.o prefix.o \
 876    version.o $(LIBDEPS) $(EXTRA_GCC_OBJS)
 877         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ gcc.o gccspec.o intl.o \
 878           prefix.o version.o $(EXTRA_GCC_OBJS) $(LIBS)
 879
 880 # We call this executable `xcpp' rather than `cpp'
 881 # since the real preprocessor is named `cpp'.  It too is renamed
 882 # when it is installed.
 883 # The only difference from xgcc is that it's linked with cppspec.o
 884 # instead of gccspec.o.
 885 xcpp$(exeext): gcc.o cppspec.o version.o intl.o prefix.o \
 886    version.o $(LIBDEPS) $(EXTRA_GCC_OBJS)
 887         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ gcc.o cppspec.o intl.o \
 888           prefix.o version.o $(EXTRA_GCC_OBJS) $(LIBS)
 889
 890 # Dump a specs file to make -B./ read these specs over installed ones.
 891 specs: xgcc$(exeext)
 892         $(GCC_FOR_TARGET) -dumpspecs > tmp-specs
 893         mv tmp-specs specs
 894
 895 # We do want to create an executable named `xgcc', so we can use it to
 896 # compile libgcc2.a.
 897 # Also create gcc-cross, so that install-common will install properly.
 898 gcc-cross: xgcc$(exeext)
 899         cp xgcc$(exeext) gcc-cross$(exeext)
 900
 901 cc1$(exeext): $(P) $(OBJS) $(C_OBJS) $(LIBDEPS)
 902         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(OBJS) $(C_OBJS) $(LIBS)
 903
 904 # Build the version of limits.h that we will install.
 905 xlimits.h: glimits.h limitx.h limity.h
 906         if $(LIMITS_H_TEST) ; then \
 907           cat $(srcdir)/limitx.h $(srcdir)/glimits.h $(srcdir)/limity.h > tmp-xlimits.h; \
 908         else \
 909           cat $(srcdir)/glimits.h > tmp-xlimits.h; \
 910         fi
 911         mv tmp-xlimits.h xlimits.h
 912 #\f
 913 # Build libgcc.a.
 914 # This is done in two parts because some functions, in libgcc1.c,
 915 # must be compiled with something other than GCC,
 916 # while the rest, in libgcc2.c, must be compiled with xgcc.
 917 # That means we can't do libgcc2.c until after xgcc, cc1, etc.
 918
 919 # Use this as value of LIBGCC1 to cause conversion to GNU library format.
 920 # LIBCONVERT should put its output in libgcc1.conv.
 921 libgcc1.conv: libgcc1.a
 922         $(LIBCONVERT) libgcc1.a libgcc1.conv
 923
 924 # Use this as value of LIBGCC1 to inhibit use of libgcc1.c entirely.
 925 # Make an empty file instead.
 926 libgcc1.null: $(GCC_PASSES)
 927         echo "void __foo () {}" > dummy.c
 928         $(GCC_FOR_TARGET) $(GCC_CFLAGS) -c dummy.c
 929         $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) libgcc1.null dummy$(objext)
 930         rm -f dummy$(objext) dummy.c
 931
 932 # This is $(LIBGCC1) for a cross-compiler.
 933 # We have no automatic way of building libgcc1.a,
 934 # so it's up to the installer to find a way to do that.
 935 # This rule deliberately does not depend on libgcc1.a
 936 # so that it will fail if the installer hasn't provided it.
 937 libgcc1.cross:
 938         mv libgcc1.a libgcc1.cross || (echo You must find a way to make libgcc1.a; false)
 939
 940 # Compile the library of arithmetic subroutines with the native compiler.
 941 # Don't compile it with GCC!
 942 # (That would cause most arithmetic functions to call themselves.)
 943 #
 944 # NOTE: If you modify these rules substantially, please be sure to
 945 # check at least config/i386/t-sco5 and possibly other makefile
 946 # fragments.
 947 libgcc1.a: libgcc1.c $(CONFIG_H) $(LIB1FUNCS_EXTRA) config.status
 948         -rm -f tmplibgcc1.a
 949 # Actually build it in tmplibgcc1.a, then rename at end,
 950 # so that libgcc1.a itself remains nonexistent if compilation is aborted.
 951 # -e causes any failing command to make this rule fail.
 952 # -e doesn't work in certain shells, so we test $$? as well.
 953 # lynx has a broken ar, it always complains when the initial library is
 954 # empty, thus this command works only if we don't do -e
 955 # There is a trailing backslash (\) deleted from the following line.
 956 #       set -e;
 957         for name in $(LIB1FUNCS); \
 958         do \
 959           echo $${name}; \
 960           rm -f $${name}$(objext); \
 961           $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -c -DL$${name} $(srcdir)/libgcc1.c; \
 962           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 963           mv libgcc1$(objext) $${name}$(objext); \
 964           $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 965           rm -f $${name}$(objext); \
 966         done
 967 # Some shells crash when a loop has no items.
 968 # So make sure there is always at least one--`..'.
 969 # Then ignore it.
 970 # We don't use -e here because there are if statements
 971 # that should not make the command give up when the if condition is false.
 972 # Instead, we test for failure after each command where it matters.
 973         for file in .. $(LIB1FUNCS_EXTRA); \
 974         do \
 975           if [ x$${file} != x.. ]; then \
 976             name=`echo $${file} | sed -e 's/[.][cS]$$//' -e 's/[.]asm$$//'`; \
 977             echo $${name}; \
 978             if [ $${name}.asm = $${file} ]; then \
 979               cp $${file} $${name}.s || exit 1; file=$${name}.s; \
 980             else true; fi; \
 981             $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -c $${file}; \
 982             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 983             $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 984             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 985             rm -f $${name}.s $${name}$(objext); \
 986           else true; \
 987           fi; \
 988         done
 989         -if $(RANLIB_TEST_FOR_TARGET) ; then \
 990           $(RANLIB_FOR_TARGET) tmplibgcc1.a; \
 991         else true; fi
 992         mv tmplibgcc1.a libgcc1.a
 993
 994 # Build libgcc1.a from assembler source.  LIB1ASMFUNCS is the list of
 995 # functions.  LIB1ASMSRC is the name of the source file in the config
 996 # subdirectory.
 997 libgcc1-asm.a: libgcc2.ready config.status $(srcdir)/config/$(LIB1ASMSRC)
 998         -rm -f tmplibgcc1.a libgcc1.S
 999         cp $(srcdir)/config/$(LIB1ASMSRC) libgcc1.S
1000 # Actually build it in tmplibgcc1.a, then rename at end,
1001 # so that libgcc1-asm.a itself remains nonexistent if compilation is aborted.
1002 # -e causes any failing command to make this rule fail.
1003 # -e doesn't work in certain shells, so we test $$? as well.
1004 # lynx has a broken ar, it always complains when the initial library is
1005 # empty, thus this command works only if we don't do -e
1006 # There is a trailing backslash (\) deleted from the following line.
1007 #       set -e;
1008         for name in $(LIB1ASMFUNCS); \
1009         do \
1010           echo $${name}; \
1011           $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} libgcc1.S; \
1012           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1013           mv libgcc1$(objext) $${name}$(objext); \
1014           $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc1.a $${name}$(objext); \
1015           rm -f $${name}$(objext); \
1016         done
1017         -rm -f libgcc1.S
1018         mv tmplibgcc1.a libgcc1-asm.a
1019
1020 # Generate assembly versions of the functions required for libgcc1.
1021 # You'll still need to massage the code by hand (possibly hacking
1022 # underscores and local labels) but this will get you started.
1023 libgcc1.S: libgcc1.c $(CONFIG_H) config.status
1024         -rm -f libgcc1.S
1025         touch libgcc1.S
1026         for name in $(LIB1FUNCS); \
1027         do \
1028           echo $${name}; \
1029           $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -S -DL$${name} $(srcdir)/libgcc1.c; \
1030           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1031           echo '#ifdef ' L$${name} >> libgcc1.S; \
1032           cat  libgcc1.s >> libgcc1.S; \
1033           echo '#endif /*' L$${name} '*/' >> libgcc1.S; \
1034           echo "" >> libgcc1.S; \
1035         done
1036
1037 # Compiling libgcc2.a requires making sure that cc1, etc. have been compiled.
1038 # But recompiling cc1 should not force recompilation of libgcc2.a.
1039 # If you want to force recompilation, delete libgcc2.a.
1040 libgcc2.ready: $(GCC_PASSES) $(LIBGCC2_DEPS) stmp-int-hdrs $(STMP_FIXPROTO)
1041         -if [ -f libgcc2.ready ] ; then \
1042                 true; \
1043         else \
1044                 touch libgcc2.ready; \
1045         fi
1046
1047 LIB2ADD = $(srcdir)/frame.c $(LIB2FUNCS_EXTRA) $(LANG_LIB2FUNCS)
1048 libgcc2.a: libgcc2.c libgcc2.ready $(CONFIG_H) $(FPBIT) $(DPBIT) $(LIB2ADD) \
1049    machmode.h longlong.h frame.h gbl-ctors.h config.status
1050 # Actually build it in tmplibgcc2.a, then rename at end,
1051 # so that libgcc2.a itself remains nonexistent if compilation is aborted.
1052         -rm -f tmplibgcc2.a
1053 # -e causes any failing command to make this rule fail.
1054 # -e doesn't work in certain shells, so we test $$? as well.
1055 # lynx has a broken ar, it always complains when the initial library is
1056 # empty, thus this command works only if we don't do -e
1057 # There is a trailing backslash (\) deleted from the following line.
1058 #       set -e;
1059         for name in $(LIB2FUNCS); \
1060         do \
1061           echo $${name}; \
1062           $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} \
1063               $(MAYBE_USE_COLLECT2) $(srcdir)/libgcc2.c -o $${name}$(objext); \
1064           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1065           $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a $${name}$(objext); \
1066           rm -f $${name}$(objext); \
1067         done
1068         for name in $(LIB2FUNCS_EH); \
1069         do \
1070           echo $${name}; \
1071           $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -fexceptions $(INCLUDES) -c \
1072               -DL$${name} $(srcdir)/libgcc2.c -o $${name}$(objext); \
1073           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1074           $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a $${name}$(objext); \
1075           rm -f $${name}$(objext); \
1076         done
1077         if [ x$(FPBIT) != x ]; then \
1078           for name in $(FPBIT_FUNCS); \
1079           do \
1080             echo $${name}; \
1081             $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} \
1082                 -DFINE_GRAINED_LIBRARIES $(FPBIT) -o $${name}$(objext); \
1083             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1084             $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a $${name}$(objext); \
1085             rm -f $${name}$(objext); \
1086           done; \
1087         else true; fi;
1088         if [ x$(DPBIT) != x ]; then \
1089           for name in $(DPBIT_FUNCS); \
1090           do \
1091             echo $${name}; \
1092             $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} \
1093                 -DFINE_GRAINED_LIBRARIES $(DPBIT) -o $${name}$(objext); \
1094             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1095             $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a $${name}$(objext); \
1096             rm -f $${name}$(objext); \
1097           done; \
1098         else true; fi;
1099 # Some shells crash when a loop has no items.
1100 # So make sure there is always at least one--`..'.
1101 # Then ignore it.
1102 # We don't use -e here because there are if statements
1103 # that should not make the command give up when the if condition is false.
1104 # Instead, we test for failure after each command where it matters.
1105         for file in $(LIB2ADD); do \
1106           name=`echo $${file} | sed -e 's/[.][cSo]$$//' -e 's/[.]asm$$//' -e 's/[.]txt$$//'`; \
1107           oname=` echo $${name} | sed -e 's,.*/,,'`; \
1108           if [ $${name}.txt = $${file} ]; then \
1109             for f in .. `cat $${file}`; do if [ x$${f} != x.. ]; then \
1110               $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1111                 AR_FOR_TARGET="$(AR_FOR_TARGET)" \
1112                 AR_FLAGS_FOR_TARGET="$(AR_FLAGS_FOR_TARGET)" CC="$(CC)" \
1113                 CFLAGS="$(CFLAGS)" HOST_PREFIX="$(HOST_PREFIX)" \
1114                 HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1115                 LANGUAGES="$(LANGUAGES)" \
1116                 LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $${f}; \
1117               if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1118               $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a $${f}; \
1119               rm -f $${f}; \
1120             else true; \
1121             fi; done; \
1122           else \
1123             echo $${name}; \
1124             if [ $${name}.asm = $${file} ]; then \
1125               cp $${file} $${name}.s || exit 1; file=$${name}.s; \
1126             else true; fi; \
1127             $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c $${file}; \
1128             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1129             $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a $${oname}$(objext); \
1130             rm -f $${name}.s $${oname}$(objext); \
1131           fi; \
1132         done
1133         mv tmplibgcc2.a libgcc2.a
1134 # These lines were deleted from above the mv command
1135 # because ranlibing libgcc.a itself should suffice.
1136 #       -if [ x${HPUX_GAS} = x ] ; then \
1137 #         if $(RANLIB_TEST_FOR_TARGET) ; then \
1138 #           $(RANLIB_FOR_TARGET) tmplibgcc2.a;
1139 #         else true; fi; \
1140 #       else true; fi
1141
1142 # Combine the various libraries into a single library, libgcc.a.
1143 libgcc.a: $(LIBGCC1) $(LIBGCC2)
1144         -rm -rf tmplibgcc.a libgcc.a tmpcopy
1145         mkdir tmpcopy
1146         -if [ x$(LIBGCC1) != x ];                       \
1147         then (cd tmpcopy; $(AR_FOR_TARGET) x ../$(LIBGCC1));    \
1148         else true;                                      \
1149         fi
1150 # Some versions of ar (specifically the one in RISC/os 5.x), create an
1151 # unwritable table of contents file, and then print an error message when
1152 # the second ar command tries to overwrite this file.  To avoid the error
1153 # message from ar, we make sure all files are writable.
1154         -(cd tmpcopy; chmod +w * > /dev/null 2>&1)
1155         (cd tmpcopy; $(AR_FOR_TARGET) x ../$(LIBGCC2))
1156         (cd tmpcopy; $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) ../tmplibgcc.a *$(objext))
1157         rm -rf tmpcopy
1158         -if $(RANLIB_TEST_FOR_TARGET) ; then \
1159           $(RANLIB_FOR_TARGET) tmplibgcc.a; \
1160         else true; fi
1161 # Actually build it in tmplibgcc.a, then rename at end,
1162 # so that libgcc.a itself remains nonexistent if compilation is aborted.
1163         mv tmplibgcc.a libgcc.a
1164
1165 # Use the genmultilib shell script to generate the information the gcc
1166 # driver program needs to select the library directory based on the
1167 # switches.
1168 multilib.h: s-mlib; @true
1169 s-mlib: $(srcdir)/genmultilib Makefile
1170         $(SHELL) $(srcdir)/genmultilib \
1171           "$(MULTILIB_OPTIONS)" \
1172           "$(MULTILIB_DIRNAMES)" \
1173           "$(MULTILIB_MATCHES)" \
1174           "$(MULTILIB_EXCEPTIONS)" \
1175           "$(MULTILIB_EXTRA_OPTS)" > tmp-mlib.h
1176         $(srcdir)/move-if-change tmp-mlib.h multilib.h
1177         touch s-mlib
1178
1179 # Build multiple copies of libgcc.a, one for each target switch.
1180 stmp-multilib: $(LIBGCC1) libgcc2.c libgcc2.ready $(CONFIG_H) \
1181    frame.h \
1182    $(LIB2ADD) machmode.h longlong.h gbl-ctors.h config.status
1183         for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \
1184           dir=`echo $$i | sed -e 's/;.*$$//'`; \
1185           flags=`echo $$i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \
1186           $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1187             AR_FOR_TARGET="$(AR_FOR_TARGET)" \
1188             AR_FLAGS_FOR_TARGET="$(AR_FLAGS_FOR_TARGET)" \
1189             CC="$(CC)" CFLAGS="$(CFLAGS)" \
1190             RANLIB_FOR_TARGET="$(RANLIB_FOR_TARGET)" \
1191             RANLIB_TEST_FOR_TARGET="$(RANLIB_TEST_FOR_TARGET)" \
1192             LANGUAGES="$(LANGUAGES)" \
1193             HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1194             LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS) $${flags}" \
1195             MULTILIB_CFLAGS="$${flags}" \
1196             LIBGCC1="$(LIBGCC1)" LIBGCC2="$(LIBGCC2)" \
1197             dir="$${dir}" stmp-multilib-sub; \
1198           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1199         done
1200         touch stmp-multilib
1201
1202 # Subroutine of stmp-multilib so make -n works.
1203 stmp-multilib-sub:
1204         rm -f $(LIBGCC2)
1205         if [ -d $(dir) ]; then \
1206           cd $(dir); \
1207           rm -f libgcc.a $(EXTRA_MULTILIB_PARTS); \
1208         else true; \
1209         fi
1210         $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1211           AR_FOR_TARGET="$(AR_FOR_TARGET)" \
1212           AR_FLAGS_FOR_TARGET="$(AR_FLAGS_FOR_TARGET)" \
1213           CC="$(CC)" CFLAGS="$(CFLAGS)" \
1214           HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1215           LANGUAGES="$(LANGUAGES)" \
1216           LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $(LIBGCC2)
1217         if [ x$(LIBGCC1) != xlibgcc1-asm.a ]; \
1218         then true; \
1219         else rm -f $(LIBGCC1); \
1220         fi
1221         if [ x$(LIBGCC1) != xlibgcc1-asm.a ]; \
1222         then true; \
1223         else \
1224           $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1225             AR_FOR_TARGET="$(AR_FOR_TARGET)" \
1226             AR_FLAGS_FOR_TARGET="$(AR_FLAGS_FOR_TARGET)" \
1227             CC="$(CC)" CFLAGS="$(CFLAGS)" \
1228             HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1229             LANGUAGES="$(LANGUAGES)" \
1230             LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $(LIBGCC1); \
1231         fi
1232         rm -rf tmplibgcc.a tmpcopy
1233         mkdir tmpcopy
1234         if [ x$(LIBGCC1) != x ]; \
1235         then (cd tmpcopy; $(AR_FOR_TARGET) x ../$(LIBGCC1)); \
1236         else true; \
1237         fi
1238 # Some versions of ar (specifically the one in RISC/os 5.x), create an
1239 # unwritable table of contents file, and then print an error message when
1240 # the second ar command tries to overwrite this file.  To avoid the error
1241 # message from ar, we make sure all files are writable.
1242         -(cd tmpcopy; chmod +w * > /dev/null 2>&1)
1243         (cd tmpcopy; $(AR_FOR_TARGET) x ../$(LIBGCC2))
1244         (cd tmpcopy; $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) ../tmplibgcc.a *$(objext))
1245         rm -rf libgcc2.a tmpcopy
1246         if $(RANLIB_TEST_FOR_TARGET) ; then \
1247           $(RANLIB_FOR_TARGET) tmplibgcc.a; \
1248         else true; fi
1249         if [ -d $(dir) ]; then true; else mkdir $(dir); fi
1250         mv tmplibgcc.a $(dir)/libgcc.a
1251         for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
1252           $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1253             AR_FOR_TARGET="$(AR_FOR_TARGET)" \
1254             AR_FLAGS_FOR_TARGET="$(AR_FLAGS_FOR_TARGET)" \
1255             CC="$(CC)" CFLAGS="$(CFLAGS)" \
1256             HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1257             LANGUAGES="$(LANGUAGES)" \
1258             MULTILIB_CFLAGS="$(MULTILIB_CFLAGS)" T="t" t$${f}; \
1259           mv t$${f} $(dir)/$${f}; \
1260         else true; \
1261         fi; done
1262
1263 # Compile two additional files that are linked with every program
1264 # linked using GCC on systems using COFF or ELF, for the sake of C++
1265 # constructors.
1266 $(T)crtbegin.o: crtstuff.c $(GCC_PASSES) $(CONFIG_H) \
1267   defaults.h frame.h gbl-ctors.h
1268         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
1269           -finhibit-size-directive -fno-inline-functions -fno-exceptions $(CRTSTUFF_T_CFLAGS) \
1270           -c $(srcdir)/crtstuff.c -DCRT_BEGIN -o $(T)crtbegin$(objext)
1271
1272 $(T)crtend.o: crtstuff.c $(GCC_PASSES) $(CONFIG_H) \
1273   defaults.h frame.h gbl-ctors.h
1274         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
1275           -finhibit-size-directive -fno-inline-functions -fno-exceptions $(CRTSTUFF_T_CFLAGS) \
1276           -c $(srcdir)/crtstuff.c -DCRT_END -o $(T)crtend$(objext)
1277
1278 # On some systems we also want to install versions of these files
1279 # compiled using PIC for use in shared libraries.
1280 crtbeginS.o crtendS.o: s-crtS ; @true
1281
1282 s-crtS: crtstuff.c $(GCC_PASSES) $(CONFIG_H) \
1283   defaults.h frame.h gbl-ctors.h
1284         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS_S) \
1285           -DCRT_BEGIN -DCRTSTUFFS_O -finhibit-size-directive -fno-inline-functions \
1286           -fno-exceptions -g0 -c $(srcdir)/crtstuff.c
1287         mv crtstuff$(objext) crtbeginS$(objext)
1288         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS_S) \
1289           -DCRT_END -DCRTSTUFFS_O -finhibit-size-directive -fno-inline-functions \
1290           -fno-exceptions -g0 -c $(srcdir)/crtstuff.c -o crtendS$(objext)
1291         touch s-crtS
1292
1293 # Compile the start modules crt0.o and mcrt0.o that are linked with every program
1294 crt0.o: s-crt0 ; @true
1295 mcrt0.o: s-crt0; @true
1296
1297 s-crt0: $(CRT0_S) $(MCRT0_S) $(GCC_PASSES) $(CONFIG_H)
1298         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(CRT0STUFF_T_CFLAGS) \
1299           -o crt0.o -c $(CRT0_S)
1300         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(CRT0STUFF_T_CFLAGS) \
1301           -o mcrt0.o -c $(MCRT0_S)
1302         touch s-crt0
1303 #\f
1304 # Compiling object files from source files.
1305
1306 # Note that dependencies on obstack.h are not written
1307 # because that file is not part of GCC.
1308
1309 # C language specific files.
1310
1311 c-parse.o : $(srcdir)/c-parse.c $(CONFIG_H) $(TREE_H) c-lex.h \
1312     $(srcdir)/c-parse.h c-tree.h c-common.h input.h flags.h system.h toplev.h
1313         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/c-parse.c
1314 $(srcdir)/c-parse.h: $(srcdir)/c-parse.c
1315 $(srcdir)/c-parse.c: $(srcdir)/c-parse.y
1316         cd $(srcdir); $(BISON) $(BISONFLAGS) -d -o c-parse.c c-parse.y
1317 $(srcdir)/c-parse.y: c-parse.in
1318         echo '/*WARNING: This file is automatically generated!*/' >tmp-c-parse.y
1319         sed -e "/^ifobjc$$/,/^end ifobjc$$/d" \
1320           -e "/^ifc$$/d" -e "/^end ifc$$/d" \
1321           $(srcdir)/c-parse.in >>tmp-c-parse.y
1322         $(srcdir)/move-if-change tmp-c-parse.y $(srcdir)/c-parse.y
1323
1324 $(srcdir)/c-gperf.h: c-parse.gperf
1325         gperf -L C -F ', 0, 0' -p -j1 -i 1 -g -o -t -G -N is_reserved_word \
1326            -k1,3,$$ $(srcdir)/c-parse.gperf >tmp-gperf.h
1327          $(srcdir)/move-if-change tmp-gperf.h $(srcdir)/c-gperf.h
1328
1329 c-decl.o : c-decl.c $(CONFIG_H) system.h $(TREE_H) c-tree.h c-common.h \
1330     c-lex.h flags.h function.h output.h toplev.h defaults.h
1331 c-typeck.o : c-typeck.c $(CONFIG_H) system.h $(TREE_H) c-tree.h c-common.h \
1332     flags.h intl.h output.h $(EXPR_H) $(RTL_H) toplev.h
1333 c-lang.o : c-lang.c $(CONFIG_H) system.h $(TREE_H) c-tree.h c-common.h \
1334     c-lex.h toplev.h output.h
1335 c-lex.o : c-lex.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) c-lex.h c-tree.h \
1336     c-common.h $(srcdir)/c-parse.h $(srcdir)/c-gperf.h c-pragma.h input.h \
1337     intl.h flags.h toplev.h output.h mbchar.h
1338 c-aux-info.o : c-aux-info.c  $(CONFIG_H) system.h $(TREE_H) c-tree.h \
1339     c-common.h flags.h toplev.h
1340 c-convert.o : c-convert.c $(CONFIG_H) system.h $(TREE_H) flags.h toplev.h
1341 c-pragma.o: c-pragma.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) function.h \
1342     defaults.h c-pragma.h toplev.h
1343 c-iterate.o: c-iterate.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) c-tree.h \
1344     c-common.h flags.h toplev.h $(EXPR_H)
1345 mbchar.o: mbchar.c $(CONFIG_H) system.h mbchar.h
1346 graph.o: graph.c $(CONFIG_H) system.h toplev.h flags.h output.h $(RTL_H) \
1347     function.h hard-reg-set.h $(BASIC_BLOCK_H)
1348 sbitmap.o: sbitmap.c $(CONFIG_H) system.h $(RTL_H) flags.h $(BASIC_BLOCK_H)
1349
1350 COLLECT2_OBJS = collect2.o tlink.o hash.o intl.o underscore.o version.o
1351 collect2$(exeext): $(COLLECT2_OBJS) $(LIBDEPS)
1352 # Don't try modifying collect2 (aka ld) in place--it might be linking this.
1353         -rm -f collect2$(exeext)
1354         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(COLLECT2_OBJS) $(LIBS)
1355
1356 collect2.o : collect2.c $(CONFIG_H) system.h gstab.h intl.h \
1357         $(srcdir)/../include/obstack.h $(DEMANGLE_H) collect2.h
1358         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES)  \
1359         -DTARGET_MACHINE=\"$(target_alias)\" $(MAYBE_USE_COLLECT2) \
1360         -c `echo $(srcdir)/collect2.c | sed 's,^\./,,'`
1361
1362 tlink.o: tlink.c $(DEMANGLE_H) hash.h $(CONFIG_H) system.h toplev.h collect2.h
1363 hash.o: hash.c hash.h system.h toplev.h
1364
1365 vfprintf.o: $(srcdir)/../libiberty/vfprintf.c $(CONFIG_H) system.h
1366         rm -f vfprintf.c
1367         $(LN_S) $(srcdir)/../libiberty/vfprintf.c vfprintf.c
1368         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) vfprintf.c
1369
1370 splay-tree.o: $(srcdir)/../libiberty/splay-tree.c \
1371   $(srcdir)/../include/splay-tree.h $(srcdir)/../include/libiberty.h
1372         rm -f splay-tree.c
1373         $(LN_S) $(srcdir)/../libiberty/splay-tree.c splay-tree.c
1374         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) splay-tree.c
1375
1376 underscore.c: s-under ; @true
1377
1378 s-under: $(GCC_PASSES)
1379         echo "int xxy_us_dummy;" >tmp-dum.c
1380         $(GCC_FOR_TARGET) -S tmp-dum.c
1381         echo '/*WARNING: This file is automatically generated!*/' >tmp-under.c
1382         if grep _xxy_us_dummy tmp-dum.s > /dev/null ; then \
1383           echo "int prepends_underscore = 1;" >>tmp-under.c; \
1384         else \
1385           echo "int prepends_underscore = 0;" >>tmp-under.c; \
1386         fi
1387         $(srcdir)/move-if-change tmp-under.c underscore.c
1388         -rm -f tmp-dum.c tmp-dum.s
1389         touch s-under
1390
1391 # A file used by all variants of C.
1392
1393 c-common.o : c-common.c $(CONFIG_H) system.h $(TREE_H) c-tree.h c-lex.h \
1394         c-common.h flags.h toplev.h output.h c-pragma.h $(RTL_H)
1395
1396 # Language-independent files.
1397
1398 DRIVER_DEFINES = \
1399   -DSTANDARD_STARTFILE_PREFIX=\"$(libdir)/\" \
1400   -DSTANDARD_EXEC_PREFIX=\"$(libdir)/gcc-lib/\" \
1401   -DDEFAULT_TARGET_VERSION=\"$(version)\" \
1402   -DDEFAULT_TARGET_MACHINE=\"$(target_alias)\" \
1403   -DTOOLDIR_BASE_PREFIX=\"$(exec_prefix)/\"
1404 gcc.o: gcc.c $(CONFIG_H) system.h intl.h multilib.h \
1405     Makefile $(lang_specs_files) prefix.h
1406         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1407   $(DRIVER_DEFINES) \
1408   -c `echo $(srcdir)/gcc.c | sed 's,^\./,,'`
1409
1410 gccspec.o: gccspec.c $(CONFIG_H) system.h
1411 cppspec.o: cppspec.c $(CONFIG_H) system.h
1412
1413 tree-check.h: s-check ; @true
1414 s-check : gencheck $(srcdir)/move-if-change
1415         ./gencheck > tmp-check.h
1416         $(srcdir)/move-if-change tmp-check.h tree-check.h
1417         touch s-check
1418
1419 gencheck : gencheck.o $(lang_tree_files) $(HOST_LIBDEPS)
1420         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1421          gencheck.o $(HOST_LIBS)
1422
1423 gencheck.o : gencheck.c tree.def $(CONFIG_H) hconfig.h system.h
1424         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1425           $(srcdir)/gencheck.c
1426
1427 dumpvers: dumpvers.c
1428
1429 version.o: version.c
1430 obstack.o: $(srcdir)/../libiberty/obstack.c $(CONFIG_H)
1431         rm -f obstack.c
1432         $(LN_S) $(srcdir)/../libiberty/obstack.c obstack.c
1433         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) obstack.c
1434
1435 prefix.o: prefix.c $(CONFIG_H) system.h Makefile prefix.h
1436         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1437         -DPREFIX=\"$(prefix)\" \
1438           -c `echo $(srcdir)/prefix.c | sed 's,^\./,,'`
1439
1440 convert.o: convert.c $(CONFIG_H) $(TREE_H) flags.h convert.h toplev.h
1441
1442 tree.o : tree.c $(CONFIG_H) system.h $(TREE_H) flags.h function.h toplev.h
1443 print-tree.o : print-tree.c $(CONFIG_H) system.h $(TREE_H)
1444 stor-layout.o : stor-layout.c $(CONFIG_H) system.h $(TREE_H) flags.h \
1445    function.h $(EXPR_H) $(RTL_H) toplev.h
1446 fold-const.o : fold-const.c $(CONFIG_H) system.h $(TREE_H) flags.h toplev.h \
1447    $(RTL_H)
1448 toplev.o : toplev.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) function.h \
1449    flags.h input.h insn-attr.h xcoffout.h defaults.h output.h \
1450    insn-codes.h insn-config.h intl.h $(RECOG_H) Makefile toplev.h dwarfout.h \
1451    dwarf2out.h sdbout.h dbxout.h $(EXPR_H) $(BASIC_BLOCK_H) \
1452    $(lang_options_files)
1453         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(MAYBE_USE_COLLECT2) \
1454           -DTARGET_NAME=\"$(target_alias)\" \
1455           -c `echo $(srcdir)/toplev.c | sed 's,^\./,,'`
1456
1457 rtl.o : rtl.c $(CONFIG_H) system.h $(RTL_H) bitmap.h
1458
1459 print-rtl.o : print-rtl.c $(CONFIG_H) system.h $(RTL_H) bitmap.h basic-block.h
1460 rtlanal.o : rtlanal.c $(CONFIG_H) system.h $(RTL_H)
1461
1462 varasm.o : varasm.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) flags.h \
1463    function.h defaults.h $(EXPR_H) hard-reg-set.h $(REGS_H) \
1464    xcoffout.h output.h c-pragma.h toplev.h dbxout.h sdbout.h
1465 function.o : function.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1466    function.h insn-flags.h insn-codes.h $(EXPR_H) $(REGS_H) hard-reg-set.h \
1467    insn-config.h $(RECOG_H) output.h toplev.h except.h hash.h
1468 stmt.o : stmt.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h function.h  \
1469    insn-flags.h insn-config.h insn-codes.h hard-reg-set.h $(EXPR_H) except.h \
1470    loop.h $(RECOG_H) toplev.h output.h varray.h
1471 except.o : except.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1472    function.h insn-flags.h $(EXPR_H) $(REGS_H) hard-reg-set.h \
1473    insn-config.h $(RECOG_H) output.h except.h toplev.h intl.h
1474 expr.o : expr.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h function.h \
1475    $(REGS_H) insn-flags.h insn-codes.h $(EXPR_H) insn-config.h $(RECOG_H) \
1476    output.h typeclass.h hard-reg-set.h toplev.h hard-reg-set.h except.h
1477 builtins.o : builtins.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1478    function.h $(REGS_H) insn-flags.h insn-codes.h $(EXPR_H) insn-config.h \
1479    $(RECOG_H) output.h typeclass.h hard-reg-set.h toplev.h hard-reg-set.h \
1480    except.h
1481 calls.o : calls.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h $(EXPR_H) \
1482    insn-flags.h $(REGS_H) toplev.h output.h
1483 expmed.o : expmed.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h  \
1484    insn-flags.h insn-config.h insn-codes.h $(EXPR_H) $(RECOG_H) real.h toplev.h
1485 explow.o : explow.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1486    hard-reg-set.h insn-config.h $(EXPR_H) $(RECOG_H) insn-flags.h \
1487    insn-codes.h toplev.h
1488 optabs.o : optabs.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h  \
1489    insn-flags.h insn-config.h insn-codes.h $(EXPR_H) $(RECOG_H) reload.h \
1490    toplev.h
1491 dbxout.o : dbxout.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) flags.h $(REGS_H) \
1492    insn-config.h reload.h gstab.h xcoffout.h defaults.h output.h dbxout.h \
1493    toplev.h
1494 sdbout.o : sdbout.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) flags.h except.h \
1495    function.h $(EXPR_H) output.h hard-reg-set.h $(REGS_H) defaults.h real.h \
1496    insn-config.h $(srcdir)/../include/obstack.h xcoffout.h c-pragma.h \
1497    sdbout.h toplev.h
1498 dwarfout.o : dwarfout.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) dwarf.h \
1499    flags.h insn-config.h reload.h output.h defaults.h toplev.h dwarfout.h
1500 dwarf2out.o : dwarf2out.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) dwarf2.h \
1501    flags.h insn-config.h reload.h output.h defaults.h \
1502    hard-reg-set.h $(REGS_H) $(EXPR_H) toplev.h dwarf2out.h dyn-string.h
1503 xcoffout.o : xcoffout.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) xcoffout.h \
1504    flags.h toplev.h output.h dbxout.h
1505 emit-rtl.o : emit-rtl.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1506    function.h $(REGS_H) insn-config.h $(RECOG_H) real.h \
1507    $(EXPR_H) $(srcdir)/../include/obstack.h hard-reg-set.h bitmap.h toplev.h
1508 real.o : real.c $(CONFIG_H) system.h $(TREE_H) toplev.h
1509 getpwd.o : getpwd.c $(CONFIG_H) system.h
1510
1511 integrate.o : integrate.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1512    integrate.h insn-flags.h insn-config.h $(EXPR_H) real.h $(REGS_H) \
1513    intl.h function.h output.h $(RECOG_H) except.h toplev.h
1514
1515 jump.o : jump.c $(CONFIG_H) system.h $(RTL_H) flags.h hard-reg-set.h $(REGS_H) \
1516    insn-config.h insn-flags.h $(RECOG_H) $(EXPR_H) real.h except.h function.h \
1517    toplev.h insn-attr.h
1518 stupid.o : stupid.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) hard-reg-set.h \
1519    $(BASIC_BLOCK_H) insn-config.h reload.h flags.h function.h toplev.h
1520
1521 cse.o : cse.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) hard-reg-set.h flags.h \
1522    real.h insn-config.h $(RECOG_H) $(EXPR_H) toplev.h output.h function.h \
1523    $(srcdir)/../include/splay-tree.h
1524 gcse.o : gcse.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) hard-reg-set.h \
1525    flags.h real.h insn-config.h $(RECOG_H) $(EXPR_H) $(BASIC_BLOCK_H) \
1526    function.h output.h toplev.h
1527 resource.o : resource.c $(CONFIG_H) $(RTL_H) hard-reg-set.h system.h \
1528    $(BASIC_BLOCK_H) $(REGS_H) flags.h output.h resource.h function.h toplev.h
1529 lcm.o : lcm.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) hard-reg-set.h flags.h \
1530    real.h insn-config.h $(RECOG_H) $(EXPR_H) $(BASIC_BLOCK_H)
1531 profile.o : profile.c $(CONFIG_H) system.h $(RTL_H) flags.h insn-flags.h \
1532    gcov-io.h $(TREE_H) output.h $(REGS_H) toplev.h function.h insn-config.h
1533 loop.o : loop.c $(CONFIG_H) system.h $(RTL_H) flags.h loop.h insn-config.h \
1534    insn-flags.h $(REGS_H) hard-reg-set.h $(RECOG_H) $(EXPR_H) real.h \
1535    function.h toplev.h varray.h
1536 unroll.o : unroll.c $(CONFIG_H) system.h $(RTL_H) insn-config.h function.h \
1537    integrate.h $(REGS_H) $(RECOG_H) flags.h $(EXPR_H) loop.h toplev.h varray.h
1538 flow.o : flow.c $(CONFIG_H) system.h $(RTL_H) flags.h insn-config.h \
1539    $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h output.h toplev.h recog.h \
1540    insn-flags.h function.h
1541 combine.o : combine.c $(CONFIG_H) system.h $(RTL_H) flags.h function.h \
1542    insn-config.h insn-flags.h insn-codes.h insn-attr.h $(REGS_H) $(EXPR_H) \
1543    $(BASIC_BLOCK_H) $(RECOG_H) real.h hard-reg-set.h toplev.h
1544 regclass.o : regclass.c $(CONFIG_H) system.h $(RTL_H) hard-reg-set.h flags.h \
1545    $(BASIC_BLOCK_H) $(REGS_H) insn-config.h $(RECOG_H) reload.h real.h \
1546    toplev.h function.h output.h
1547 local-alloc.o : local-alloc.c $(CONFIG_H) system.h $(RTL_H) flags.h \
1548    $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h insn-config.h $(RECOG_H) \
1549    output.h function.h insn-attr.h toplev.h
1550 bitmap.o : bitmap.c $(CONFIG_H) system.h $(RTL_H) flags.h $(BASIC_BLOCK_H) \
1551    $(REGS_H)
1552 global.o : global.c $(CONFIG_H) system.h $(RTL_H) flags.h reload.h function.h \
1553    $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h insn-config.h output.h toplev.h
1554 varray.o : varray.c $(CONFIG_H) system.h varray.h $(RTL_H) $(TREE_H) bitmap.h
1555
1556 reload.o : reload.c $(CONFIG_H) system.h $(RTL_H) flags.h output.h $(EXPR_H) \
1557    reload.h $(RECOG_H) hard-reg-set.h insn-config.h insn-codes.h $(REGS_H) \
1558    function.h real.h toplev.h
1559 reload1.o : reload1.c $(CONFIG_H) system.h $(RTL_H) real.h flags.h $(EXPR_H) \
1560    reload.h $(REGS_H) hard-reg-set.h insn-config.h insn-flags.h insn-codes.h \
1561    $(BASIC_BLOCK_H) $(RECOG_H) output.h function.h toplev.h
1562 caller-save.o : caller-save.c $(CONFIG_H) system.h $(RTL_H) flags.h \
1563    $(REGS_H) hard-reg-set.h insn-config.h $(BASIC_BLOCK_H) function.h \
1564    $(RECOG_H) reload.h $(EXPR_H) toplev.h
1565 reorg.o : reorg.c $(CONFIG_H) system.h $(RTL_H) conditions.h hard-reg-set.h \
1566    $(BASIC_BLOCK_H) $(REGS_H) insn-config.h insn-attr.h insn-flags.h \
1567    $(RECOG_H) function.h flags.h output.h $(EXPR_H) toplev.h
1568 alias.o : alias.c $(CONFIG_H) system.h $(RTL_H) flags.h hard-reg-set.h \
1569    $(REGS_H) toplev.h output.h $(EXPR_H)
1570 regmove.o : regmove.c $(CONFIG_H) system.h $(RTL_H) insn-config.h \
1571    $(RECOG_H) output.h reload.h $(REGS_H) hard-reg-set.h flags.h function.h \
1572    $(EXPR_H) insn-flags.h $(BASIC_BLOCK_H) toplev.h
1573 $(SCHED_PREFIX)sched.o : $(SCHED_PREFIX)sched.c $(CONFIG_H) system.h $(RTL_H) \
1574    $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h flags.h insn-config.h function.h \
1575    insn-attr.h toplev.h recog.h
1576 final.o : final.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h intl.h \
1577    $(REGS_H) $(RECOG_H) conditions.h insn-config.h insn-attr.h function.h \
1578    real.h output.h hard-reg-set.h insn-flags.h insn-codes.h gstab.h except.h \
1579    xcoffout.h defaults.h toplev.h reload.h dwarfout.h dwarf2out.h sdbout.h \
1580    dbxout.h
1581 recog.o : recog.c $(CONFIG_H) system.h $(RTL_H) function.h \
1582    $(REGS_H) $(RECOG_H) hard-reg-set.h flags.h insn-config.h insn-attr.h \
1583    insn-flags.h insn-codes.h real.h toplev.h
1584 reg-stack.o : reg-stack.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) recog.h \
1585    $(REGS_H) hard-reg-set.h flags.h insn-config.h insn-flags.h toplev.h \
1586    function.h
1587 dyn-string.o: dyn-string.c dyn-string.h $(CONFIG_H) system.h
1588
1589 $(out_object_file): $(out_file) $(CONFIG_H) $(TREE_H) \
1590    $(RTL_H) $(REGS_H) hard-reg-set.h real.h insn-config.h conditions.h \
1591    insn-flags.h output.h insn-attr.h insn-codes.h system.h toplev.h function.h
1592         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(out_file)
1593
1594 # Build auxiliary files that support ecoff format.
1595 mips-tfile: mips-tfile.o version.o $(LIBDEPS)
1596         $(CC) $(CFLAGS) $(LDFLAGS) -o $@ mips-tfile.o version.o $(LIBS)
1597
1598 mips-tfile.o : mips-tfile.c $(CONFIG_H) $(RTL_H) system.h machmode.h
1599
1600 mips-tdump: mips-tdump.o version.o $(LIBDEPS)
1601         $(CC) $(CFLAGS) $(LDFLAGS) -o $@ mips-tdump.o version.o $(LIBS)
1602
1603 mips-tdump.o : mips-tdump.c $(CONFIG_H) $(RTL_H) system.h
1604
1605 # Build file to support OSF/rose half-pic format.
1606 halfpic.o: halfpic.c $(CONFIG_H) $(RTL_H) $(TREE_H) system.h
1607
1608 # Normally this target is not used; but it is used if you
1609 # define ALLOCA=alloca.o.  In that case, you must get a suitable alloca.c
1610 # from the GNU Emacs distribution.
1611 alloca.o:       $(srcdir)/../libiberty/alloca.c
1612         rm -f alloca.c
1613         $(LN_S) $(srcdir)/../libiberty/alloca.c alloca.c
1614         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(ALLOCA_FLAGS) \
1615           -c `echo alloca.c | sed 's,^\./,,'`
1616         $(ALLOCA_FINISH)
1617 #\f
1618 # Generate header and source files from the machine description,
1619 # and compile them.
1620
1621 .PRECIOUS: insn-config.h insn-flags.h insn-codes.h \
1622   insn-emit.c insn-recog.c insn-extract.c insn-output.c insn-peep.c \
1623   insn-attr.h insn-attrtab.c
1624
1625 # The following pair of rules has this effect:
1626 # genconfig is run only if the md has changed since genconfig was last run;
1627 # but the file insn-config.h is touched only when its contents actually change.
1628
1629 # Each of the other insn-* files is handled by a similar pair of rules.
1630
1631 # This causes an anomaly in the results of make -n
1632 # because insn-* is older than s-*
1633 # and thus make -n thinks that insn-* will be updated
1634 # and force recompilation of things that depend on it.
1635 # We use move-if-change precisely to avoid such recompilation.
1636 # But there is no way to teach make -n that it will be avoided.
1637
1638 # Each of the insn-*.[ch] rules has a semicolon at the end,
1639 # for otherwise the system Make on SunOS 4.1 never tries
1640 # to recompile insn-*.o.  To avoid problems and extra noise from
1641 # versions of make which don't like empty commands (nothing after the
1642 # trailing `;'), we call true for each.
1643
1644 insn-config.h: s-config ; @true
1645 s-config : $(md_file) genconfig $(srcdir)/move-if-change
1646         ./genconfig $(md_file) > tmp-config.h
1647         $(srcdir)/move-if-change tmp-config.h insn-config.h
1648         touch s-config
1649
1650 insn-flags.h: s-flags ; @true
1651 s-flags : $(md_file) genflags $(srcdir)/move-if-change
1652         ./genflags $(md_file) > tmp-flags.h
1653         $(srcdir)/move-if-change tmp-flags.h insn-flags.h
1654         touch s-flags
1655
1656 insn-codes.h: s-codes ; @true
1657 s-codes : $(md_file) gencodes $(srcdir)/move-if-change
1658         ./gencodes $(md_file) > tmp-codes.h
1659         $(srcdir)/move-if-change tmp-codes.h insn-codes.h
1660         touch s-codes
1661
1662 insn-emit.o : insn-emit.c $(CONFIG_H) $(RTL_H) $(EXPR_H) real.h output.h \
1663   insn-config.h insn-flags.h insn-codes.h system.h reload.h recog.h function.h
1664         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-emit.c
1665
1666 insn-emit.c: s-emit ; @true
1667 s-emit : $(md_file) genemit $(srcdir)/move-if-change
1668         ./genemit $(md_file) > tmp-emit.c
1669         $(srcdir)/move-if-change tmp-emit.c insn-emit.c
1670         touch s-emit
1671
1672 insn-recog.o : insn-recog.c $(CONFIG_H) $(RTL_H) insn-config.h $(RECOG_H) \
1673   real.h output.h flags.h system.h
1674         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-recog.c
1675
1676 insn-recog.c: s-recog ; @true
1677 s-recog : $(md_file) genrecog $(srcdir)/move-if-change
1678         ./genrecog $(md_file) > tmp-recog.c
1679         $(srcdir)/move-if-change tmp-recog.c insn-recog.c
1680         touch s-recog
1681
1682 insn-opinit.o : insn-opinit.c $(CONFIG_H) $(RTL_H) insn-codes.h insn-flags.h \
1683   insn-config.h flags.h $(RECOG_H) $(EXPR_H) reload.h system.h
1684         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-opinit.c
1685
1686 insn-opinit.c: s-opinit ; @true
1687 s-opinit : $(md_file) genopinit $(srcdir)/move-if-change
1688         ./genopinit $(md_file) > tmp-opinit.c
1689         $(srcdir)/move-if-change tmp-opinit.c insn-opinit.c
1690         touch s-opinit
1691
1692 insn-extract.o : insn-extract.c $(CONFIG_H) $(RTL_H) system.h toplev.h \
1693   insn-config.h recog.h
1694         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-extract.c
1695
1696 insn-extract.c: s-extract ; @true
1697 s-extract : $(md_file) genextract $(srcdir)/move-if-change
1698         ./genextract $(md_file) > tmp-extract.c
1699         $(srcdir)/move-if-change tmp-extract.c insn-extract.c
1700         touch s-extract
1701
1702 insn-peep.o : insn-peep.c $(CONFIG_H) $(RTL_H) $(REGS_H) output.h real.h \
1703         system.h insn-config.h recog.h
1704         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-peep.c
1705
1706 insn-peep.c: s-peep ; @true
1707 s-peep : $(md_file) genpeep $(srcdir)/move-if-change
1708         ./genpeep $(md_file) > tmp-peep.c
1709         $(srcdir)/move-if-change tmp-peep.c insn-peep.c
1710         touch s-peep
1711
1712 insn-attrtab.o : insn-attrtab.c $(CONFIG_H) $(RTL_H) $(REGS_H) real.h \
1713     output.h insn-attr.h insn-config.h system.h toplev.h
1714         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-attrtab.c
1715
1716 insn-attr.h: s-attr ; @true
1717 s-attr : $(md_file) genattr $(srcdir)/move-if-change
1718         ./genattr $(md_file) > tmp-attr.h
1719         $(srcdir)/move-if-change tmp-attr.h insn-attr.h
1720         touch s-attr
1721
1722 insn-attrtab.c: s-attrtab ; @true
1723 s-attrtab : $(md_file) genattrtab $(srcdir)/move-if-change
1724         ./genattrtab $(md_file) > tmp-attrtab.c
1725         $(srcdir)/move-if-change tmp-attrtab.c insn-attrtab.c
1726         touch s-attrtab
1727
1728 insn-output.o : insn-output.c $(CONFIG_H) $(RTL_H) $(REGS_H) real.h conditions.h \
1729     hard-reg-set.h insn-config.h insn-flags.h insn-attr.h output.h $(RECOG_H) \
1730     function.h insn-codes.h system.h
1731         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-output.c
1732
1733 insn-output.c: s-output ; @true
1734 s-output : $(md_file) genoutput $(srcdir)/move-if-change
1735         ./genoutput $(md_file) > tmp-output.c
1736         $(srcdir)/move-if-change tmp-output.c insn-output.c
1737         touch s-output
1738
1739 genrtl.o : genrtl.c $(CONFIG_H) $(RTL_H) system.h
1740 genrtl.c genrtl.h : s-genrtl
1741         @true   # force gnu make to recheck modification times.
1742
1743 s-genrtl: gengenrtl $(srcdir)/move-if-change $(RTL_BASE_H)
1744         ./gengenrtl tmp-genrtl.h tmp-genrtl.c
1745         $(srcdir)/move-if-change tmp-genrtl.h genrtl.h
1746         $(srcdir)/move-if-change tmp-genrtl.c genrtl.c
1747         touch s-genrtl
1748
1749 #\f
1750 # Compile the programs that generate insn-* from the machine description.
1751 # They are compiled with $(HOST_CC), and associated libraries,
1752 # since they need to run on this machine
1753 # even if GCC is being compiled to run on some other machine.
1754
1755 # $(CONFIG_H) is omitted from the deps of the gen*.o
1756 # because these programs don't really depend on anything
1757 # about the target machine.  They do depend on config.h itself,
1758 # since that describes the host machine.
1759
1760 # Pass the md file through cpp if the target requests it.
1761 $(MD_FILE): $(MD_DEPS)
1762         rm -f $@
1763         $(MD_CPP) $(MD_CPPFLAGS) $(md_file) | sed 's/^# /; /g' > tmp-$@
1764         mv tmp-$@ $@
1765
1766 genconfig : genconfig.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1767         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1768           genconfig.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1769
1770 genconfig.o : genconfig.c $(RTL_H) $(build_xm_file) system.h
1771         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genconfig.c
1772
1773 genflags : genflags.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1774         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1775          genflags.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1776
1777 genflags.o : genflags.c $(RTL_H) $(build_xm_file) system.h
1778         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genflags.c
1779
1780 gencodes : gencodes.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1781         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1782          gencodes.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1783
1784 gencodes.o : gencodes.c $(RTL_H) $(build_xm_file) system.h
1785         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gencodes.c
1786
1787 genemit : genemit.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1788         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1789          genemit.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1790
1791 genemit.o : genemit.c $(RTL_H) $(build_xm_file) system.h
1792         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genemit.c
1793
1794 genopinit : genopinit.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1795         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1796          genopinit.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1797
1798 genopinit.o : genopinit.c $(RTL_H) $(build_xm_file) system.h
1799         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genopinit.c
1800
1801 genrecog : genrecog.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1802         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1803          genrecog.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1804
1805 genrecog.o : genrecog.c $(RTL_H) $(build_xm_file) system.h
1806         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genrecog.c
1807
1808 genextract : genextract.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1809         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1810          genextract.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1811
1812 genextract.o : genextract.c $(RTL_H) $(build_xm_file) system.h insn-config.h
1813         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genextract.c
1814
1815 genpeep : genpeep.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1816         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1817          genpeep.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1818
1819 genpeep.o : genpeep.c $(RTL_H) $(build_xm_file) system.h
1820         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genpeep.c
1821
1822 genattr : genattr.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1823         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1824          genattr.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1825
1826 genattr.o : genattr.c $(RTL_H) $(build_xm_file) system.h
1827         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genattr.c
1828
1829 genattrtab : genattrtab.o $(HOST_RTL) $(HOST_PRINT) $(HOST_RTLANAL) $(HOST_LIBDEPS)
1830         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1831          genattrtab.o $(HOST_RTL) $(HOST_PRINT) $(HOST_RTLANAL) $(HOST_LIBS)
1832
1833 genattrtab.o : genattrtab.c $(RTL_H)  $(build_xm_file) system.h insn-config.h
1834         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genattrtab.c
1835
1836 genoutput : genoutput.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1837         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1838          genoutput.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1839
1840 genoutput.o : genoutput.c $(RTL_H) $(build_xm_file) system.h
1841         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genoutput.c
1842
1843 gengenrtl : gengenrtl.o $(HOST_LIBDEPS)
1844         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1845          gengenrtl.o $(HOST_LIBS)
1846
1847 gengenrtl.o : gengenrtl.c $(RTL_BASE_H) system.h
1848         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gengenrtl.c
1849
1850 #\f
1851 # Compile the libraries to be used by gen*.
1852 # If we are not cross-building, gen* use the same .o's that cc1 will use,
1853 # and HOST_PREFIX_1 is `foobar', just to ensure these rules don't conflict
1854 # with the rules for rtl.o, alloca.o, etc.
1855 $(HOST_PREFIX_1)rtl.o: $(srcdir)/rtl.c $(CONFIG_H) system.h $(RTL_H) bitmap.h
1856         rm -f $(HOST_PREFIX)rtl.c
1857         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/rtl.c > $(HOST_PREFIX)rtl.c
1858         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)rtl.c
1859
1860 $(HOST_PREFIX_1)print-rtl.o: $(srcdir)/print-rtl.c $(CONFIG_H) $(RTL_H) \
1861         bitmap.h basic-block.h
1862         rm -f $(HOST_PREFIX)print-rtl.c
1863         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/print-rtl.c > $(HOST_PREFIX)print-rtl.c
1864         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)print-rtl.c
1865
1866 $(HOST_PREFIX_1)bitmap.o: $(srcdir)/bitmap.c $(CONFIG_H) system.h $(RTL_H) \
1867   flags.h $(BASIC_BLOCK_H) $(REGS_H)
1868         rm -f $(HOST_PREFIX)bitmap.c
1869         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/bitmap.c > $(HOST_PREFIX)bitmap.c
1870         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)bitmap.c
1871
1872 $(HOST_PREFIX_1)rtlanal.o: $(srcdir)/rtlanal.c $(CONFIG_H) $(RTL_H)
1873         rm -f $(HOST_PREFIX)rtlanal.c
1874         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/rtlanal.c > $(HOST_PREFIX)rtlanal.c
1875         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)rtlanal.c
1876
1877 $(HOST_PREFIX_1)alloca.o: $(srcdir)/../libiberty/alloca.c
1878         rm -f $(HOST_PREFIX)alloca.c
1879         $(LN_S) $(srcdir)/../libiberty/alloca.c $(HOST_PREFIX)alloca.c
1880         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)alloca.c
1881
1882 $(HOST_PREFIX_1)obstack.o: $(srcdir)/../libiberty/obstack.c
1883         rm -f $(HOST_PREFIX)obstack.c
1884         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/../libiberty/obstack.c > $(HOST_PREFIX)obstack.c
1885         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)obstack.c
1886
1887 $(HOST_PREFIX_1)vfprintf.o: $(srcdir)/../libiberty/vfprintf.c
1888         rm -f $(HOST_PREFIX)vfprintf.c
1889         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/../libiberty/vfprintf.c > $(HOST_PREFIX)vfprintf.c
1890         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)vfprintf.c
1891
1892 $(HOST_PREFIX_1)doprint.o: doprint.c
1893         rm -f $(HOST_PREFIX)doprint.c
1894         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/doprint.c > $(HOST_PREFIX)doprint.c
1895         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)doprint.c
1896
1897 $(HOST_PREFIX_1)malloc.o: malloc.c
1898         rm -f $(HOST_PREFIX)malloc.c
1899         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/malloc.c > $(HOST_PREFIX)malloc.c
1900         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)malloc.c
1901
1902 # This satisfies the dependency that we get if you cross-compile a compiler
1903 # that does not need to compile alloca, malloc or whatever.
1904 $(HOST_PREFIX_1):
1905         touch $(HOST_PREFIX_1)
1906
1907
1908 #\f
1909 # Remake internationalization support.
1910
1911 intl.o: intl.c intl.h gansidecl.h Makefile
1912         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1913           -DLOCALEDIR=\"$(localedir)\" \
1914           -c `echo $(srcdir)/intl.c | sed 's,^\./,,'`
1915
1916 # This is needed to when doing a partial build after a `make clean'.
1917 # libintl.a does not depend on intl.all,
1918 # as that would force a lot of recompiling.
1919 $(top_builddir)/intl/libintl.a:
1920         @echo "$(MAKE) intl.all"
1921         @$(MAKE) $(FLAGS_TO_PASS) intl.all
1922
1923 # Make sure all the headers are there for xgettext to scan.
1924 $(INTL_TARGETS): $(srcdir)/c-gperf.h \
1925     $(srcdir)/c-parse.c $(srcdir)/c-parse.h $(srcdir)/cexp.c
1926
1927 intl.all intl.install intl.uninstall intl.distdir \
1928   intl.mostlyclean intl.clean intl.distclean intl.maintainer-clean:
1929         @for d in $(INTL_SUBDIRS); do \
1930           target=`expr $@ : 'intl.\(.*\)'` && \
1931           echo "(cd $$d && $(MAKE) $$target)" && \
1932           (cd $$d && AWK='$(AWK)' $(MAKE) $(SUBDIR_FLAGS_TO_PASS) $$target); \
1933         done
1934
1935 # intl.distdir doesn't copy the intl makefiles (since they aren't distributed),
1936 # but we need them for the `make extraclean' in distdir-finish.
1937 intl.distdir-fixup:
1938         for d in $(INTL_SUBDIRS); do \
1939           ln $$d/Makefile tmp/$$d || cp $$d/Makefile tmp/$$d || exit; \
1940         done
1941 #\f
1942 # Remake cpp and protoize.
1943
1944 # Making the preprocessor
1945 cpp$(exeext): $(CCCP)$(exeext)
1946         -rm -f cpp$(exeext)
1947         $(LN) $(CCCP)$(exeext) cpp$(exeext)
1948 CCCP_OBJS = cccp.o cexp.o intl.o prefix.o version.o @extra_cpp_objs@ mbchar.o
1949 cccp$(exeext): $(CCCP_OBJS) $(LIBDEPS)
1950         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(CCCP_OBJS) $(LIBS)
1951 cexp.o: $(srcdir)/cexp.c $(CONFIG_H) system.h
1952         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/cexp.c
1953 $(srcdir)/cexp.c: $(srcdir)/cexp.y
1954         cd $(srcdir); $(BISON) -o cexp.c cexp.y
1955
1956 # We use $(libsubdir)/$(unlibsubdir) to match the
1957 # -iprefix argument which gcc will pass if GCC_EXEC_PREFIX is used.
1958 cccp.o: cccp.c $(CONFIG_H) intl.h pcp.h version.c config.status system.h \
1959            mbchar.h prefix.h Makefile.in
1960         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1961           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1962           -DGPLUSPLUS_INCLUDE_DIR=\"$(gcc_gxx_include_dir)\" \
1963           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1964           -DCROSS_INCLUDE_DIR=\"$(gcc_tooldir)/sys-include\" \
1965           -DTOOL_INCLUDE_DIR=\"$(gcc_tooldir)/include\" \
1966           -c `echo $(srcdir)/cccp.c | sed 's,^\./,,'`
1967
1968 LIBCPP_OBJS =   cpplib.o cpphash.o cppalloc.o cpperror.o cppexp.o cppfiles.o \
1969                 cppinit.o cppulp.o prefix.o version.o mbchar.o @extra_cpp_objs@
1970
1971 # All the other archives built/used by this makefile are for targets.  This
1972 # one is strictly for the host.
1973 #
1974 libcpp.a: $(LIBCPP_OBJS)
1975         $(AR) $(AR_FLAGS) libcpp.a $(LIBCPP_OBJS)
1976         if $(RANLIB_TEST) ; then $(RANLIB) libcpp.a ; else true ; fi
1977
1978 cppmain$(exeext): cppmain.o intl.o libcpp.a $(LIBDEPS)
1979         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o cppmain$(exeext) cppmain.o \
1980         intl.o libcpp.a $(LIBS)
1981
1982 cppmain.o: cppmain.c $(CONFIG_H) cpplib.h intl.h system.h
1983
1984 cppulp.o:  cppulp.c  $(CONFIG_H) system.h output.h
1985 cpplib.o:  cpplib.c  $(CONFIG_H) cpplib.h intl.h system.h cpphash.h
1986 cpphash.o: cpphash.c $(CONFIG_H) cpplib.h intl.h system.h cpphash.h
1987 cppalloc.o: cppalloc.c $(CONFIG_H) cpplib.h intl.h system.h
1988 cpperror.o: cpperror.c $(CONFIG_H) cpplib.h intl.h system.h
1989 cppexp.o:   cppexp.c   $(CONFIG_H) cpplib.h intl.h system.h
1990 cppfiles.o: cppfiles.c $(CONFIG_H) cpplib.h intl.h system.h
1991
1992 cppinit.o:  cppinit.c $(CONFIG_H) cpplib.h intl.h system.h \
1993                 cpphash.h prefix.h output.h Makefile
1994         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1995           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1996           -DGPLUSPLUS_INCLUDE_DIR=\"$(gcc_gxx_include_dir)\" \
1997           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1998           -DCROSS_INCLUDE_DIR=\"$(gcc_tooldir)/sys-include\" \
1999           -DTOOL_INCLUDE_DIR=\"$(gcc_tooldir)/include\" \
2000           -c `echo $(srcdir)/cppinit.c | sed 's,^\./,,'`
2001
2002 # Note for the stamp targets, we run the program `true' instead of
2003 # having an empty command (nothing following the semicolon).
2004
2005 proto: config.status protoize$(exeext) unprotoize$(exeext) SYSCALLS.c.X
2006
2007 PROTO_OBJS = getpwd.o intl.o version.o
2008
2009 protoize$(exeext): protoize.o $(PROTO_OBJS) $(LIBDEPS)
2010         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ protoize.o $(PROTO_OBJS) $(LIBS)
2011
2012 unprotoize$(exeext): unprotoize.o $(PROTO_OBJS) $(LIBDEPS)
2013         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ unprotoize.o $(PROTO_OBJS) $(LIBS)
2014
2015 protoize.o: protoize.c $(srcdir)/../include/getopt.h $(CONFIG_H) system.h \
2016    Makefile
2017         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
2018           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
2019           -DGPLUSPLUS_INCLUDE_DIR=\"$(gcc_gxx_include_dir)\" \
2020           -DCROSS_INCLUDE_DIR=\"$(gcc_tooldir)/sys-include\" \
2021           -DTOOL_INCLUDE_DIR=\"$(gcc_tooldir)/include\" \
2022           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
2023           -DSTD_PROTO_DIR=\"$(libsubdir)\" \
2024           $(srcdir)/protoize.c
2025
2026 unprotoize.o: unprotoize.c protoize.c $(srcdir)/../include/getopt.h \
2027    $(CONFIG_H) system.h Makefile
2028         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
2029           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
2030           -DGPLUSPLUS_INCLUDE_DIR=\"$(gcc_gxx_include_dir)\" \
2031           -DCROSS_INCLUDE_DIR=\"$(gcc_tooldir)/sys-include\" \
2032           -DTOOL_INCLUDE_DIR=\"$(gcc_tooldir)/include\" \
2033           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
2034           -DSTD_PROTO_DIR=\"$(libsubdir)\" \
2035           $(srcdir)/unprotoize.c
2036
2037 # This info describes the target machine, so compile with GCC just built.
2038 SYSCALLS.c.X: $(srcdir)/sys-types.h $(srcdir)/sys-protos.h $(GCC_PASSES) \
2039    stmp-int-hdrs
2040         -rm -f SYSCALLS.c tmp-SYSCALLS.s
2041         cat $(srcdir)/sys-types.h $(srcdir)/sys-protos.h > SYSCALLS.c
2042         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
2043           -aux-info $@ -S -o tmp-SYSCALLS.s SYSCALLS.c
2044         -rm -f SYSCALLS.c tmp-SYSCALLS.s
2045
2046
2047 test-protoize-simple: ./protoize ./unprotoize $(GCC_PASSES)
2048         -rm -f tmp-proto.[cso]
2049         cp $(srcdir)/protoize.c tmp-proto.c
2050         chmod u+w tmp-proto.c
2051         ./protoize -N -B ./ -x getopt.h -c "-B./ -Wall -Wwrite-strings \
2052           $(CFLAGS) $(INCLUDES) \
2053           -DGCC_INCLUDE_DIR=0 \
2054           -DGPLUSPLUS_INCLUDE_DIR=0 \
2055           -DCROSS_INCLUDE_DIR=0 \
2056           -DTOOL_INCLUDE_DIR=0 \
2057           -DSTD_PROTO_DIR=0" tmp-proto.c
2058         @echo '**********' Expect 400 lines of differences.
2059         -diff $(srcdir)/protoize.c tmp-proto.c > tmp-proto.diff
2060         -wc -l tmp-proto.diff
2061         ./unprotoize -N -x getopt.h -c "-B./ -Wall -Wwrite-strings \
2062           $(CFLAGS) $(INCLUDES) \
2063           -DGCC_INCLUDE_DIR=0 \
2064           -DGPLUSPLUS_INCLUDE_DIR=0 \
2065           -DCROSS_INCLUDE_DIR=0 \
2066           -DTOOL_INCLUDE_DIR=0 \
2067           -DSTD_PROTO_DIR=0" tmp-proto.c
2068         @echo Expect zero differences.
2069         diff $(srcdir)/protoize.c tmp-proto.c | cat
2070         -rm -f tmp-proto.[cs] tmp-proto$(objext)
2071
2072 gcov.o: gcov.c gcov-io.h intl.h system.h
2073
2074 # Only one of 'gcov' or 'gcov.exe' is actually built, depending
2075 # upon whether $(exeext) is empty or not.
2076 GCOV_OBJS = gcov.o intl.o
2077 gcov$(exeext): $(GCOV_OBJS) $(LIBDEPS)
2078         $(CC) $(ALL_CFLAGS) $(LDFLAGS) $(GCOV_OBJS) $(LIBS) -o $@
2079 #\f
2080 # Build the include directory.  The stamp files are stmp-* rather than
2081 # s-* so that mostlyclean does not force the include directory to
2082 # be rebuilt.
2083
2084 # Build the include directory including float.h (which no longer depends upon
2085 # enquire).
2086 stmp-int-hdrs: stmp-fixinc $(USER_H) xlimits.h
2087 # Copy in the headers provided with gcc.
2088 # The sed command gets just the last file name component;
2089 # this is necessary because VPATH could add a dirname.
2090 # Using basename would be simpler, but some systems don't have it.
2091 # The touch command is here to workaround an AIX/Linux NFS bug.
2092         for file in .. $(USER_H); do \
2093           if [ X$$file != X.. ]; then \
2094             realfile=`echo $$file | sed -e 's|.*/\([^/]*\)$$|\1|'`; \
2095             touch include/$$realfile; \
2096             rm -f include/$$realfile; \
2097             cp $$file include; \
2098             chmod a+r include/$$realfile; \
2099           fi; \
2100         done
2101         rm -f include/limits.h
2102         cp xlimits.h include/limits.h
2103         chmod a+r include/limits.h
2104         rm -f include/float.h
2105         if [ x$(FLOAT_H) != xMakefile.in ]; then \
2106           cp $(srcdir)/config/$(FLOAT_H) include/float.h && \
2107           chmod a+r include/float.h; \
2108         else :; fi
2109 # Install the README
2110         rm -f include/README
2111         cp $(srcdir)/README-fixinc include/README
2112         chmod a+r include/README
2113         touch $@
2114
2115 # Now that float.h no longer depends upon enquire, this is actually a no-op.
2116 stmp-headers:
2117         touch $@
2118
2119 FIXINCSRCDIR=$(srcdir)/fixinc
2120 fixinc.sh: $(FIXINCSRCDIR)/mkfixinc.sh $(FIXINCSRCDIR)/fixincl.c \
2121         $(FIXINCSRCDIR)/procopen.c $(FIXINCSRCDIR)/gnu-regex.c \
2122         $(FIXINCSRCDIR)/server.c $(FIXINCSRCDIR)/gnu-regex.h \
2123         $(FIXINCSRCDIR)/server.h $(FIXINCSRCDIR)/inclhack.def
2124         MAKE="$(MAKE)"; srcdir=`cd $(srcdir)/fixinc; pwd` ; \
2125         export MAKE srcdir ; \
2126         cd ./fixinc; $(SHELL) $${srcdir}/mkfixinc.sh $(target)
2127
2128 ##stmp-fixinc: $(FIXINCLUDES) gsyslimits.h
2129 ##      rm -rf include
2130 ##      mkdir include
2131 ##      if [ x$(FIXINCLUDES) != xMakefile.in ]; \
2132 ##      then \
2133 ##        for dir in $(SYSTEM_HEADER_DIR) $(OTHER_FIXINCLUDES_DIRS); do \
2134 ##          if [ -d $$dir ]; \
2135 ##          then \
2136 ##            $(SHELL) $(srcdir)/$(FIXINCLUDES) include $$dir; \
2137 ##          else true; fi; \
2138 ##        done; \
2139 ##        if [ x$(INSTALL_ASSERT_H) != x ] ; \
2140 ##        then \
2141 ##          rm -f include/assert.h; \
2142 ##          cp $(srcdir)/assert.h include/assert.h; \
2143 ##          chmod a+r include/assert.h; \
2144 ##        fi \
2145 ##      else true; \
2146 ##      fi
2147
2148 # Build fixed copies of system files.
2149 stmp-fixinc: fixinc.sh gsyslimits.h
2150         rm -rf include; mkdir include
2151         TARGET_MACHINE=$(target); srcdir=`cd $(srcdir); pwd`; \
2152         INSTALL_ASSERT_H=$(INSTALL_ASSERT_H); SHELL=$(SHELL) ;\
2153         export TARGET_MACHINE srcdir INSTALL_ASSERT_H SHELL ; \
2154         $(SHELL) ./fixinc.sh `pwd`/include $(SYSTEM_HEADER_DIR) $(OTHER_FIXINCLUDES_DIRS)
2155         rm -f include/syslimits.h
2156         if [ -f include/limits.h ]; then \
2157           mv include/limits.h include/syslimits.h; \
2158         else \
2159           cp $(srcdir)/gsyslimits.h include/syslimits.h; \
2160         fi
2161         chmod a+r include/syslimits.h
2162 # If $(SYSTEM_HEADER_DIR) is $(tooldir)/sys-include, and
2163 # that directory exists, then make sure that $(libsubdir) exists.
2164 # This is because cpp is compiled to find $(tooldir)/include via
2165 # $(libsubdir)/$(unlibsubdir), which will only work if $(libsubdir)
2166 # exists.
2167 # We deliberately use tooldir instead of gcc_tooldir here.  gcc_tooldir
2168 # won't work because libsubdir doesn't exist yet.
2169         if [ "$(SYSTEM_HEADER_DIR)" = "$(tooldir)/sys-include" ] \
2170            && [ -d $(tooldir)/sys-include ]; then \
2171           if [ -d $(libdir) ] ; then true ; else mkdir $(libdir) ; fi; \
2172           if [ -d $(libdir)/gcc-lib ] ; then true ; else mkdir $(libdir)/gcc-lib; fi; \
2173           if [ -d $(libdir)/gcc-lib/$(target_alias) ] ; then true ; else mkdir $(libdir)/gcc-lib/$(target_alias) ; fi; \
2174           if [ -d $(libdir)/gcc-lib/$(target_alias)/$(version) ] ; then true ; else mkdir $(libdir)/gcc-lib/$(target_alias)/$(version) ; fi; \
2175         else true; fi
2176
2177         touch stmp-fixinc
2178
2179 # Files related to the fixproto script.
2180
2181 deduced.h: $(GCC_PASSES) $(srcdir)/scan-types.sh stmp-int-hdrs
2182         if [ -d $(SYSTEM_HEADER_DIR) ]; \
2183         then \
2184           CC="$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) -I. -I$(srcdir) -Iinclude -I${SYSTEM_HEADER_DIR}"; \
2185           export CC; \
2186           $(SHELL) $(srcdir)/scan-types.sh "$(srcdir)" >tmp-deduced.h; \
2187           mv tmp-deduced.h deduced.h; \
2188         else \
2189           touch deduced.h; \
2190         fi
2191
2192 GEN_PROTOS_OBJS = gen-protos.o scan.o libcpp.a
2193 gen-protos: $(GEN_PROTOS_OBJS) $(HOST_LIBDEPS)
2194         ${HOST_CC} $(HOST_CFLAGS) $(HOST_LDFLAGS) -o gen-protos \
2195           $(GEN_PROTOS_OBJS) $(HOST_LIBS)
2196
2197 gen-protos.o: gen-protos.c scan.h $(build_xm_file) system.h
2198         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gen-protos.c
2199
2200 scan.o: scan.c scan.h $(build_xm_file) system.h
2201         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/scan.c
2202
2203 xsys-protos.h: $(GCC_PASSES) $(srcdir)/sys-protos.h deduced.h gen-protos Makefile
2204         cat deduced.h $(srcdir)/sys-protos.h > tmp-fixtmp.c
2205         mv tmp-fixtmp.c fixtmp.c
2206         $(GCC_FOR_TARGET) fixtmp.c -w -U__SIZE_TYPE__ -U__PTRDIFF_TYPE__ -U__WCHAR_TYPE__ -E \
2207           | sed -e 's/  / /g' -e 's/ *(/ (/g' -e 's/ [ ]*/ /g' -e 's/( )/()/' \
2208           | ./gen-protos >xsys-protos.hT
2209         mv xsys-protos.hT xsys-protos.h
2210         rm -rf fixtmp.c
2211
2212 fix-header: fix-header.o scan-decls.o scan.o xsys-protos.h $(HOST_LIBDEPS) \
2213             libcpp.a
2214         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ fix-header.o \
2215            scan-decls.o scan.o libcpp.a $(HOST_LIBS)
2216
2217 fix-header.o: fix-header.c $(srcdir)/../include/obstack.h scan.h \
2218         xsys-protos.h $(build_xm_file) system.h cpplib.h cpphash.h
2219         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/fix-header.c
2220
2221 scan-decls.o: scan-decls.c scan.h cpplib.h $(build_xm_file) system.h
2222         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/scan-decls.c
2223
2224 # stmp-fixproto depends on this, not on fix-header directly.
2225 # The idea is to make sure fix-header gets built,
2226 # but not rerun fixproto after each stage
2227 # just because fix-header's mtime has changed.
2228 fixhdr.ready: fix-header
2229         -if [ -f fixhdr.ready ] ; then \
2230                 true; \
2231         else \
2232                 touch fixhdr.ready; \
2233         fi
2234
2235 # stmp-headers is to make sure fixincludes has already finished.
2236 # The if statement is so that we don't run fixproto a second time
2237 # if it has already been run on the files in `include'.
2238 stmp-fixproto: fixhdr.ready fixproto stmp-headers
2239         @echo "Various warnings and error messages from fixproto are normal"
2240         -if [ -d include ] ; then true; else mkdir include; fi
2241         -if [ -f include/fixed ] ; then true; \
2242         else \
2243           : This line works around a 'make' bug in BSDI 1.1.; \
2244           FIXPROTO_DEFINES="$(FIXPROTO_DEFINES)"; export FIXPROTO_DEFINES; \
2245           mkinstalldirs="$(SHELL) $(srcdir)/mkinstalldirs"; \
2246             export mkinstalldirs; \
2247           if [ -d $(SYSTEM_HEADER_DIR) ] ; then \
2248             $(SHELL) ${srcdir}/fixproto include include $(SYSTEM_HEADER_DIR); \
2249           else true; fi; \
2250           touch include/fixed; \
2251         fi
2252         touch stmp-fixproto
2253 #\f
2254 # Remake the info files.
2255
2256 doc: info
2257 info: cpp.info gcc.info lang.info
2258
2259 cpp.info: $(srcdir)/cpp.texi
2260         $(MAKEINFO) $(MAKEINFOFLAGS) -I$(srcdir) -o cpp.info $(srcdir)/cpp.texi
2261
2262 gcc.info: $(srcdir)/gcc.texi $(srcdir)/extend.texi $(srcdir)/install.texi \
2263           $(srcdir)/invoke.texi $(srcdir)/md.texi $(srcdir)/rtl.texi \
2264           $(srcdir)/tm.texi $(srcdir)/gcov.texi
2265         $(MAKEINFO) $(MAKEINFOFLAGS) -I$(srcdir) -o gcc.info $(srcdir)/gcc.texi
2266
2267 dvi: gcc.dvi cpp.dvi lang.dvi
2268
2269 # This works with GNU Make's default rule.
2270 gcc.dvi: $(srcdir)/gcc.texi $(srcdir)/extend.texi $(srcdir)/install.texi \
2271          $(srcdir)/invoke.texi $(srcdir)/md.texi $(srcdir)/rtl.texi \
2272          $(srcdir)/tm.texi $(srcdir)/gcov.texi
2273         TEXINPUTS=${texidir}:$(srcdir):$$TEXINPUTS tex gcc.texi
2274         texindex gcc.??
2275         TEXINPUTS=${texidir}:$(srcdir):$$TEXINPUTS tex gcc.texi
2276
2277 cpp.dvi: $(srcdir)/cpp.texi
2278         TEXINPUTS=${texidir}:$(srcdir):$$TEXINPUTS tex cpp.texi
2279         texindex cpp.??
2280         TEXINPUTS=${texidir}:$(srcdir):$$TEXINPUTS tex cpp.texi
2281
2282
2283 INSTALL: $(srcdir)/install1.texi $(srcdir)/install.texi
2284         cd $(srcdir); $(MAKEINFO) -D INSTALLONLY \
2285                 --no-split -o INSTALL install1.texi
2286 #\f
2287 # Deletion of files made during compilation.
2288 # There are four levels of this:
2289 #   `mostlyclean', `clean', `distclean' and `maintainer-clean'.
2290 # `mostlyclean' is useful while working on a particular type of machine.
2291 # It deletes most, but not all, of the files made by compilation.
2292 # It does not delete libgcc.a or its parts, so it won't have to be recompiled.
2293 # `clean' deletes everything made by running `make all'.
2294 # `distclean' also deletes the files made by config.
2295 # `maintainer-clean' also deletes everything that could be regenerated
2296 # automatically, except for `configure'.
2297 # We remove as much from the language subdirectories as we can
2298 # (less duplicated code).
2299
2300
2301 mostlyclean: intl.mostlyclean lang.mostlyclean
2302         -rm -f $(STAGESTUFF)
2303 # Delete the temporary source copies for cross compilation.
2304         -rm -f $(HOST_PREFIX_1)rtl.c $(HOST_PREFIX_1)rtlanal.c
2305         -rm -f $(HOST_PREFIX_1)alloca.c $(HOST_PREFIX_1)malloc.c
2306         -rm -f $(HOST_PREFIX_1)obstack.c
2307 # Delete the temp files made in the course of building libgcc.a.
2308         -rm -f tmplibgcc* tmpcopy xlimits.h libgcc1-test
2309         for name in $(LIB1FUNCS); do rm -f $${name}.c; done
2310 # Delete other built files.
2311         -rm -f t-float.h-cross xsys-protos.hT fp-bit.c dp-bit.c
2312 # Delete the stamp and temporary files.
2313         -rm -f s-* tmp-* stamp-* stmp-*
2314         -rm -f */stamp-* */tmp-*
2315 # Delete debugging dump files.
2316         -rm -f *.greg *.lreg *.combine *.flow *.cse *.jump *.rtl *.tree *.loop
2317         -rm -f *.dbr *.jump2 *.sched *.cse2 *.sched2 *.stack *.addressof
2318         -rm -f *.regmove *.mach *.bp *.gcse *.flow2
2319         -rm -f */*.greg */*.lreg */*.combine */*.flow */*.cse */*.jump */*.rtl
2320         -rm -f */*.tree */*.loop */*.dbr */*.jump2 */*.sched */*.cse2
2321         -rm -f */*.sched2 */*.stack */*.regmove */*.gcse */*.flow2
2322 # Delete some files made during installation.
2323         -rm -f specs float.h-* enquire SYSCALLS.c.X SYSCALLS.c
2324         -rm -f collect collect2 mips-tfile mips-tdump alloca.s
2325 # Delete files generated for fixproto
2326         -rm -rf fix-header xsys-protos.h deduced.h tmp-deduced.h \
2327           gen-protos fixproto.list fixtmp.* fixhdr.ready
2328 # Delete unwanted output files from TeX.
2329         -rm -f *.toc *.log *.vr *.fn *.cp *.tp *.ky *.pg
2330         -rm -f */*.toc */*.log */*.vr */*.fn */*.cp */*.tp */*.ky */*.pg
2331 # Delete sorted indices we don't actually use.
2332         -rm -f gcc.vrs gcc.kys gcc.tps gcc.pgs gcc.fns
2333 # Delete core dumps.
2334         -rm -f core */core
2335         -rm -f *.bp */*.bp
2336
2337 # Delete all files made by compilation
2338 # that don't exist in the distribution.
2339 clean: mostlyclean intl.clean lang.clean
2340 # It may not be quite desirable to delete unprotoize.c here,
2341 # but the spec for `make clean' requires it.
2342 # Using unprotoize.c is not quite right in the first place,
2343 # but what better way is there?
2344         -rm -f libgcc.a libgcc1.a libgcc1-asm.a libgcc2.a libgcc2.ready
2345         -rm -f libgcc1.null
2346         -rm -f *.dvi
2347         -rm -f */*.dvi
2348         -if [ -f md.pre-cpp ]; then \
2349           rm -f md ; \
2350         fi
2351 # Delete the include directory.
2352         -rm -rf include
2353 # Delete files used by the "multilib" facility (including libgcc subdirs).
2354         -rm -f multilib.h tmpmultilib*
2355         -if [ "x$(MULTILIB_DIRNAMES)" != x ] ; then \
2356           rm -rf $(MULTILIB_DIRNAMES); \
2357         else if [ "x$(MULTILIB_OPTIONS)" != x ] ; then \
2358           rm -rf `echo $(MULTILIB_OPTIONS) | sed -e 's/\// /g'`; \
2359         fi ; fi
2360         -rm -fr stage1 stage2 stage3 stage4
2361
2362 # Delete all files that users would normally create
2363 # while building and installing GCC.
2364 INTL_DISTCLEAN = intl.distclean
2365 distclean: clean $(INTL_DISTCLEAN) lang.distclean
2366         -rm -f tm.h config.h auto-host.h auto-build.h tconfig.h hconfig.h
2367         -rm -f md cstamp-h
2368         -rm -f config.status config.run config.cache config.bak
2369         -rm -f Make-lang Make-hooks Make-host Make-target
2370         -rm -f Makefile specs.h options.h gencheck.h *.oaux
2371         -rm -f gthr-default.h
2372         -rm -f */stage1 */stage2 */stage3 */stage4 */include
2373         -rm -f c-parse.output
2374         -rm -f *.asm
2375         -rm -f float.h
2376         -rm -f site.exp site.bak testsuite/site.exp testsuite/site.bak
2377         -rm -f testsuite/{gcc,g++}.{log,sum}
2378         -rm -f intl/libintl.h libintl.h
2379
2380 # Delete anything likely to be found in the source directory
2381 # that shouldn't be in the distribution.
2382 extraclean: distclean lang.extraclean
2383         -rm -rf =* ./"#"* *~* config/=* config/"#"* config/*~*
2384         -rm -f patch* *.orig *.rej config/patch* config/*.orig config/*.rej
2385         -rm -f config/*/=* config/*/"#"* config/*/*~*
2386         -rm -f config/*/*.orig config/*/*.rej
2387         -rm -f *.dvi *.ps *.oaux *.d *.[zZ] *.gz
2388         -rm -f *.tar *.xtar *diff *.diff.* *.tar.* *.xtar.* *diffs
2389         -rm -f *lose config/*lose config/*/*lose
2390         -rm -f *.s *.s[0-9] *.i config/ChangeLog
2391         -rm -f y.tab.c yacc.*
2392         -rm -f */=* */"#"* */*~*
2393         -rm -f */patch* */*.orig */*.rej
2394         -rm -f */*.dvi */*.oaux */*.d */*.[zZ] */*.gz
2395         -rm -f */*.tar */*.xtar */*diff */*.diff.* */*.tar.* */*.xtar.* */*diffs
2396         -rm -f */*lose */*.s */*.s[0-9] */*.i
2397
2398 # Get rid of every file that's generated from some other file, except for `configure'.
2399 # Most of these files ARE PRESENT in the GCC distribution.
2400 # We define INTL_DISTCLEAN to be empty in the submake, so that
2401 # we don't descend into intl after its makefile has been removed.
2402 maintainer-clean:
2403         @echo 'This command is intended for maintainers to use; it'
2404         @echo 'deletes files that may need special tools to rebuild.'
2405         $(MAKE) INTL_DISTCLEAN= distclean \
2406                 intl.maintainer-clean lang.maintainer-clean
2407         -rm -f c-parse.y c-gperf.h
2408         -rm -f c-parse.c c-parse.h c-parse.output
2409         -rm -f cexp.c cexp.output TAGS
2410         -rm -f cpp.info* cpp.??s cpp.*aux
2411         -rm -f gcc.info* gcc.??s gcc.*aux
2412 #\f
2413 # Entry points `install' and `uninstall'.
2414 # Also use `install-collect2' to install collect2 when the config files don't.
2415
2416 # The semicolon is to prevent the install.sh -> install default rule
2417 # from doing anything.  Having it run true helps avoid problems and
2418 # noise from versions of make which don't like to have null commands.
2419 install: $(INSTALL_TARGET) ; @true
2420
2421 # Copy the compiler files into directories where they will be run.
2422 # Install the driver last so that the window when things are
2423 # broken is small.
2424 install-normal: install-common $(INSTALL_HEADERS) $(INSTALL_LIBGCC) \
2425     $(INSTALL_CPP) install-man install-info intl.install lang.install-normal \
2426     install-driver
2427
2428 # Do nothing while making gcc with a cross-compiler. The person who
2429 # makes gcc for the target machine has to know how to put a complete
2430 # gcc together by hand.
2431 install-build: force
2432         @echo You have to install gcc on your target machine by hand.
2433
2434 # Run this on the target machine
2435 # to finish installation of cross compiler.
2436 # This is not used anymore now that float.h does not depend on enquire.
2437 install-cross-rest: install-float-h-cross
2438
2439 # Handle cpp installation.
2440 install-cpp: xcpp$(exeext)
2441         -rm -f $(bindir)/$(CPP_INSTALL_NAME)$(exeext)
2442         $(INSTALL_PROGRAM) -m 755 xcpp$(exeext) $(bindir)/$(CPP_INSTALL_NAME)$(exeext)
2443         if [ x$(cpp_install_dir) != x ]; then \
2444           rm -f $(prefix)/$(cpp_install_dir)/$(CPP_INSTALL_NAME)$(exeext); \
2445           $(INSTALL_PROGRAM) -m 755 xcpp$(exeext) $(prefix)/$(cpp_install_dir)/$(CPP_INSTALL_NAME)$(exeext); \
2446         else true; fi
2447
2448 uninstall-cpp:
2449         -rm -f $(bindir)/cpp
2450         -if [ x$(cpp_install_dir) != x ]; then \
2451           rm -f $(prefix)/$(cpp_install_dir)/cpp; \
2452         else true; fi
2453
2454 # Install float.h for cross compiler.
2455 # Run this on the target machine!
2456 # This is not used anymore now that float.h does not depend on enquire.
2457 install-float-h-cross: installdirs
2458 #       if [ -f enquire ] ; then true; else false; fi
2459 # Note: don't use -.  We should fail right away if enquire was not made.
2460         ./enquire -f > $(tmpdir)/float.h
2461         -rm -f $(libsubdir)/include/float.h
2462         $(INSTALL_DATA) $(tmpdir)/float.h $(libsubdir)/include/float.h
2463         -rm -f $(tmpdir)/float.h
2464         chmod a-x $(libsubdir)/include/float.h
2465
2466 # Create the installation directories.
2467 installdirs:
2468         -if [ -d $(prefix) ] ; then true ; else mkdir $(prefix) ; chmod a+rx $(prefix) ; fi
2469         -if [ -d $(exec_prefix) ] ; then true ; else mkdir $(exec_prefix) ; chmod a+rx $(exec_prefix) ; fi
2470         -if [ -d $(libdir) ] ; then true ; else mkdir $(libdir) ; chmod a+rx $(libdir) ; fi
2471         -if [ -d $(libdir)/gcc-lib ] ; then true ; else mkdir $(libdir)/gcc-lib ; chmod a+rx $(libdir)/gcc-lib ; fi
2472 # This dir isn't currently searched by cpp.
2473 #       -if [ -d $(libdir)/gcc-lib/include ] ; then true ; else mkdir $(libdir)/gcc-lib/include ; chmod a+rx $(libdir)/gcc-lib/include ; fi
2474         -fdir= ; for dir in `echo $(libsubdir) | tr '/' ' '`; do \
2475           fdir=$${fdir}/$${dir}; \
2476           if [ -d $${fdir} ] ; then true ; else mkdir $${fdir}; chmod a+rx $${fdir}; fi ; \
2477         done
2478         -if [ -d $(bindir) ] ; then true ; else mkdir $(bindir) ; chmod a+rx $(bindir) ; fi
2479         -if [ -d $(includedir) ] ; then true ; else mkdir $(includedir) ; chmod a+rx $(includedir) ; fi
2480         -if [ -d $(gcc_tooldir) ] ; then true ; else mkdir $(gcc_tooldir) ; chmod a+rx $(gcc_tooldir) ; fi
2481         -if [ -d $(assertdir) ] ; then true ; else mkdir $(assertdir) ; chmod a+rx $(assertdir) ; fi
2482         -if [ -d $(infodir) ] ; then true ; else mkdir $(infodir) ; chmod a+rx $(infodir) ; fi
2483 # We don't use mkdir -p to create the parents of man1dir,
2484 # because some systems don't support it.
2485 # Instead, we use this technique to create the immediate parent of man1dir.
2486         -parent=`echo $(man1dir)|sed -e 's@/[^/]*$$@@'`; \
2487         if [ -d $$parent ] ; then true ; else mkdir $$parent ; chmod a+rx $$parent ; fi
2488         -if [ -d $(man1dir) ] ; then true ; else mkdir $(man1dir) ; chmod a+rx $(man1dir) ; fi
2489
2490 # Install the compiler executables built during cross compilation.
2491 install-common: native installdirs $(EXTRA_PARTS) lang.install-common
2492         for file in $(COMPILERS); do \
2493           if [ -f $$file ] ; then \
2494             rm -f $(libsubdir)/$$file; \
2495             $(INSTALL_PROGRAM) $$file $(libsubdir)/$$file; \
2496           else true; \
2497           fi; \
2498         done
2499         for file in $(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(USE_COLLECT2) ..; do \
2500           if [ x"$$file" != x.. ]; then \
2501             rm -f $(libsubdir)/$$file; \
2502             $(INSTALL_PROGRAM) $$file $(libsubdir)/$$file; \
2503           else true; fi; \
2504         done
2505         for file in $(EXTRA_PARTS) ..; do \
2506           if [ x"$$file" != x.. ]; then \
2507             rm -f $(libsubdir)/$$file; \
2508             $(INSTALL_DATA) $$file $(libsubdir)/$$file; \
2509             chmod a-x $(libsubdir)/$$file; \
2510           else true; fi; \
2511         done
2512 # Don't mess with specs if it doesn't exist yet.
2513         -if [ -f specs ] ; then \
2514           rm -f $(libsubdir)/specs; \
2515           $(INSTALL_DATA) specs $(libsubdir)/specs; \
2516           chmod a-x $(libsubdir)/specs; \
2517         fi
2518 # Install protoize if it was compiled.
2519         -if [ -f protoize$(exeext) ]; \
2520         then \
2521             if [ -f gcc-cross$(exeext) ] ; then \
2522                 rm -f $(bindir)/$(PROTOIZE_CROSS_NAME)$(exeext); \
2523                 $(INSTALL_PROGRAM) protoize$(exeext) $(bindir)/$(PROTOIZE_CROSS_NAME)$(exeext); \
2524                 rm -f $(bindir)/$(UNPROTOIZE_CROSS_NAME)$(exeext); \
2525                 $(INSTALL_PROGRAM) unprotoize$(exeext) $(bindir)/$(UNPROTOIZE_CROSS_NAME)$(exeext); \
2526             else \
2527                 rm -f $(bindir)/$(PROTOIZE_INSTALL_NAME)$(exeext); \
2528                 $(INSTALL_PROGRAM) protoize$(exeext) $(bindir)/$(PROTOIZE_INSTALL_NAME)$(exeext); \
2529                 rm -f $(bindir)/$(UNPROTOIZE_INSTALL_NAME)$(exeext); \
2530                 $(INSTALL_PROGRAM) unprotoize$(exeext) $(bindir)/$(UNPROTOIZE_INSTALL_NAME)$(exeext); \
2531             fi ; \
2532             rm -f $(libsubdir)/SYSCALLS.c.X; \
2533             $(INSTALL_DATA) SYSCALLS.c.X $(libsubdir)/SYSCALLS.c.X; \
2534             chmod a-x $(libsubdir)/SYSCALLS.c.X; \
2535         fi
2536         -rm -f $(libsubdir)/cpp$(exeext)
2537         $(INSTALL_PROGRAM) cpp$(exeext) $(libsubdir)/cpp$(exeext)
2538 # Install gcov if it was compiled.
2539         -if [ -f gcov$(exeext) ]; \
2540         then \
2541             rm -f $(bindir)/gcov$(exeext); \
2542             $(INSTALL_PROGRAM) gcov$(exeext) $(bindir)/$(GCOV_INSTALL_NAME)$(exeext); \
2543         fi
2544
2545 # Install the driver program as $(target_alias)-gcc
2546 # and also as either gcc (if native) or $(gcc_tooldir)/bin/gcc.
2547 install-driver: xgcc$(exeext)
2548         -if [ -f gcc-cross$(exeext) ] ; then \
2549           rm -f $(bindir)/$(GCC_CROSS_NAME)$(exeext); \
2550           $(INSTALL_PROGRAM) gcc-cross$(exeext) $(bindir)/$(GCC_CROSS_NAME)$(exeext); \
2551           if [ -d $(gcc_tooldir)/bin/. ] ; then \
2552             rm -f $(gcc_tooldir)/bin/gcc$(exeext); \
2553             $(INSTALL_PROGRAM) gcc-cross$(exeext) $(gcc_tooldir)/bin/gcc$(exeext); \
2554           else true; fi; \
2555         else \
2556           rm -f $(bindir)/$(GCC_INSTALL_NAME)$(exeext); \
2557           $(INSTALL_PROGRAM) xgcc$(exeext) $(bindir)/$(GCC_INSTALL_NAME)$(exeext); \
2558           rm -f $(bindir)/$(target_alias)-gcc-1$(exeext); \
2559           $(LN) $(bindir)/$(GCC_INSTALL_NAME)$(exeext) $(bindir)/$(target_alias)-gcc-1$(exeext); \
2560           mv $(bindir)/$(target_alias)-gcc-1$(exeext) $(bindir)/$(target_alias)-gcc$(exeext); \
2561         fi
2562
2563 # Install the info files.
2564 # $(INSTALL_DATA) might be a relative pathname, so we can't cd into srcdir
2565 # to do the install.
2566 install-info: doc installdirs lang.install-info
2567         -rm -f $(infodir)/cpp.info* $(infodir)/gcc.info*
2568         for f in cpp.info* gcc.info*; do \
2569             $(INSTALL_DATA) $$f $(infodir)/$$f; \
2570         done
2571         -if $(SHELL) -c 'install-info --version' >/dev/null 2>&1; then \
2572           if [ -f $(infodir)/dir ] ; then \
2573             for f in cpp.info gcc.info; do \
2574                 install-info --dir-file=$(infodir)/dir $(infodir)/$$f; \
2575             done; \
2576           else true; fi; \
2577         else true; fi;
2578         -chmod a-x $(infodir)/cpp.info* $(infodir)/gcc.info*
2579
2580 # Install the man pages.
2581 install-man: installdirs $(srcdir)/gcc.1 $(srcdir)/cccp.1 lang.install-man
2582         -if [ -f gcc-cross$(exeext) ] ; then \
2583           rm -f $(man1dir)/$(GCC_CROSS_NAME)$(manext); \
2584           $(INSTALL_DATA) $(srcdir)/gcc.1 $(man1dir)/$(GCC_CROSS_NAME)$(manext); \
2585           chmod a-x $(man1dir)/$(GCC_CROSS_NAME)$(manext); \
2586         else \
2587           rm -f $(man1dir)/$(GCC_INSTALL_NAME)$(manext); \
2588           $(INSTALL_DATA) $(srcdir)/gcc.1 $(man1dir)/$(GCC_INSTALL_NAME)$(manext); \
2589           chmod a-x $(man1dir)/$(GCC_INSTALL_NAME)$(manext); \
2590         fi
2591         -rm -f $(man1dir)/cccp$(manext)
2592         -$(INSTALL_DATA) $(srcdir)/cccp.1 $(man1dir)/cccp$(manext)
2593         -chmod a-x $(man1dir)/cccp$(manext)
2594
2595 # Install the library.
2596 install-libgcc: libgcc.a installdirs
2597         -if [ -f libgcc.a ] ; then \
2598           rm -f $(libsubdir)/libgcc.a; \
2599           $(INSTALL_DATA) libgcc.a $(libsubdir)/libgcc.a; \
2600           if $(RANLIB_TEST_FOR_TARGET) ; then \
2601             (cd $(libsubdir); $(RANLIB_FOR_TARGET) libgcc.a); else true; fi; \
2602           chmod a-x $(libsubdir)/libgcc.a; \
2603         else true; fi
2604
2605 # Install multiple versions of libgcc.a.
2606 install-multilib: stmp-multilib installdirs
2607         for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \
2608           dir=`echo $$i | sed -e 's/;.*$$//'`; \
2609           if [ -d $(libsubdir)/$${dir} ]; then true; else mkdir $(libsubdir)/$${dir}; fi; \
2610           for f in libgcc.a $(EXTRA_MULTILIB_PARTS); do \
2611             rm -f $(libsubdir)/$${dir}/$${f}; \
2612             $(INSTALL_DATA) $${dir}/$${f} $(libsubdir)/$${dir}/$${f}; \
2613           done; \
2614           if $(RANLIB_TEST_FOR_TARGET); then \
2615             (cd $(libsubdir)/$${dir}; $(RANLIB_FOR_TARGET) libgcc.a); \
2616           else true; fi; \
2617           chmod a-x $(libsubdir)/$${dir}/libgcc.a; \
2618         done
2619
2620 # Install all the header files built in the include subdirectory.
2621 install-headers: install-include-dir $(INSTALL_HEADERS_DIR) $(INSTALL_ASSERT_H)
2622 # Fix symlinks to absolute paths in the installed include directory to
2623 # point to the installed directory, not the build directory.
2624 # Don't need to use LN_S here since we really do need ln -s and no substitutes.
2625         -files=`cd $(libsubdir)/include; find . -type l -print 2>/dev/null`; \
2626         if [ $$? -eq 0 ]; then \
2627           dir=`cd include; pwd`; \
2628           for i in $$files; do \
2629             dest=`ls -ld $(libsubdir)/include/$$i | sed -n 's/.*-> //p'`; \
2630             if expr "$$dest" : "$$dir.*" > /dev/null; then \
2631               rm -f $(libsubdir)/include/$$i; \
2632               ln -s `echo $$i | sed "s|/[^/]*|/..|g" | sed 's|/..$$||'``echo "$$dest" | sed "s|$$dir||"` $(libsubdir)/include/$$i; \
2633             fi; \
2634           done; \
2635         fi
2636
2637 # Create or recreate the gcc private include file directory.
2638 install-include-dir: installdirs
2639         -rm -rf $(libsubdir)/include
2640         mkdir $(libsubdir)/include
2641         -chmod a+rx $(libsubdir)/include
2642
2643 # Install the include directory using tar.
2644 install-headers-tar: stmp-headers $(STMP_FIXPROTO) install-include-dir
2645 # We use `pwd`/include instead of just include to problems with CDPATH
2646 # Unless a full pathname is provided, some shells would print the new CWD,
2647 # found in CDPATH, corrupting the output.  We could just redirect the
2648 # output of `cd', but some shells lose on redirection within `()'s
2649         (cd `pwd`/include ; \
2650          tar -cf - .; exit 0) | (cd $(libsubdir)/include; tar xpf - )
2651 # /bin/sh on some systems returns the status of the first tar,
2652 # and that can lose with GNU tar which always writes a full block.
2653 # So use `exit 0' to ignore its exit status.
2654
2655 # Install the include directory using cpio.
2656 install-headers-cpio: stmp-headers $(STMP_FIXPROTO) install-include-dir
2657 # See discussion about the use of `pwd` above
2658         cd `pwd`/include ; \
2659         find . -print | cpio -pdum $(libsubdir)/include
2660
2661 # Put assert.h where it won't override GNU libc's assert.h.
2662 # It goes in a dir that is searched after GNU libc's headers;
2663 # thus, the following conditionals are no longer needed.
2664 # But it's not worth deleting them now.
2665 ## Don't replace the assert.h already there if it is not from GCC.
2666 ## This code would be simpler if it tested for -f ... && ! grep ...
2667 ## but supposedly the ! operator is missing in sh on some systems.
2668 install-assert-h: assert.h installdirs
2669         if [ -f $(assertdir)/assert.h ]; \
2670         then \
2671           if grep "__eprintf" $(assertdir)/assert.h >/dev/null; \
2672             then \
2673             rm -f $(assertdir)/assert.h; \
2674             $(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \
2675             chmod a-x $(assertdir)/assert.h; \
2676           else true; \
2677           fi; \
2678         else \
2679           rm -f $(assertdir)/assert.h; \
2680           $(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \
2681           chmod a-x $(assertdir)/assert.h; \
2682         fi
2683
2684 # Use this target to install the program `collect2' under the name `collect2'.
2685 install-collect2: collect2 installdirs
2686         $(INSTALL_PROGRAM) collect2$(exeext) $(libsubdir)/collect2$(exeext)
2687 # Install the driver program as $(libsubdir)/gcc for collect2.
2688         $(INSTALL_PROGRAM) xgcc$(exeext) $(libsubdir)/gcc$(exeext)
2689
2690 # Cancel installation by deleting the installed files.
2691 uninstall: intl.uninstall lang.uninstall $(UNINSTALL_CPP)
2692         -rm -rf $(libsubdir)
2693         -rm -rf $(bindir)/$(GCC_INSTALL_NAME)$(exeext)
2694         -rm -rf $(bindir)/$(GCC_CROSS_NAME)$(exeext)
2695         -rm -rf $(bindir)/$(PROTOIZE_INSTALL_NAME)$(exeext)
2696         -rm -rf $(bindir)/$(PROTOIZE_CROSS_NAME)$(exeext)
2697         -rm -rf $(bindir)/$(UNPROTOIZE_INSTALL_NAME)$(exeext)
2698         -rm -rf $(bindir)/$(UNPROTOIZE_CROSS_NAME)$(exeext)
2699         -rm -rf $(bindir)/$(GCOV_INSTALL_NAME)$(exeext)
2700         -rm -rf $(man1dir)/$(GCC_INSTALL_NAME)$(manext)
2701         -rm -rf $(man1dir)/$(GCC_CROSS_NAME)$(manext)
2702         -rm -rf $(man1dir)/cccp$(manext)
2703         -rm -rf $(man1dir)/protoize$(manext)
2704         -rm -rf $(man1dir)/unprotoize$(manext)
2705         -rm -f $(infodir)/cpp.info* $(infodir)/gcc.info*
2706 #\f
2707 # These targets are for the dejagnu testsuites. The file site.exp
2708 # contains global variables that all the testsuites will use.
2709
2710 # Set to $(target_alias)/ for cross.
2711 target_subdir = @target_subdir@
2712
2713 site.exp: ./config.status Makefile
2714         @echo "Making a new config file..."
2715         -@rm -f ./tmp?
2716         @touch site.exp
2717         -@mv site.exp site.bak
2718         @echo "## these variables are automatically generated by make ##" > ./tmp0
2719         @echo "# Do not edit here. If you wish to override these values" >> ./tmp0
2720         @echo "# add them to the last section" >> ./tmp0
2721         @echo "set rootme \"`pwd`\"" >> ./tmp0
2722         @echo "set srcdir \"`cd ${srcdir}; pwd`\"" >> ./tmp0
2723         @echo "set host_triplet $(host_canonical)" >> ./tmp0
2724         @echo "set build_triplet $(build_canonical)" >> ./tmp0
2725         @echo "set target_triplet $(target)" >> ./tmp0
2726         @echo "set target_alias $(target_alias)" >> ./tmp0
2727 # CFLAGS is set even though it's empty to show we reserve the right to set it.
2728         @echo "set CFLAGS \"\"" >> ./tmp0
2729         @echo "set CXXFLAGS \"-I$(objdir)/../$(target_subdir)libio -I\$$srcdir/../libg++/src -I\$$srcdir/../libio -I\$$srcdir/../libstdc++ -I\$$srcdir/../libstdc++/stl -L$(objdir)/../$(target_subdir)libg++ -L$(objdir)/../$(target_subdir)libstdc++\"" >> ./tmp0
2730 # If newlib has been configured, we need to pass -B to gcc so it can find
2731 # newlib's crt0.o if it exists.  This will cause a "path prefix not used"
2732 # message if it doesn't, but the testsuite is supposed to ignore the message -
2733 # it's too difficult to tell when to and when not to pass -B (not all targets
2734 # have crt0's).  We could only add the -B if ../newlib/crt0.o exists, but that
2735 # seems like too selective a test.
2736 # ??? Another way to solve this might be to rely on linker scripts.  Then
2737 # theoretically the -B won't be needed.
2738 # We also need to pass -L ../ld so that the linker can find ldscripts.
2739         @if [ -d $(objdir)/../$(target_subdir)newlib ] ; then \
2740           echo "set newlib_cflags \"-I$(objdir)/../$(target_subdir)newlib/targ-include -I\$$srcdir/../newlib/libc/include\"" >> ./tmp0; \
2741           echo "set newlib_ldflags \"-B$(objdir)/../$(target_subdir)newlib/\"" >> ./tmp0; \
2742           echo "append CFLAGS \" \$$newlib_cflags\"" >> ./tmp0; \
2743           echo "append CXXFLAGS \" \$$newlib_cflags\"" >> ./tmp0; \
2744           echo "append LDFLAGS \" \$$newlib_ldflags\"" >> ./tmp0; \
2745         else true; \
2746         fi
2747         @if [ -d $(objdir)/../ld ] ; then \
2748           echo "append LDFLAGS \" -L$(objdir)/../ld\"" >> ./tmp0; \
2749         else true; \
2750         fi
2751         echo "set tmpdir $(objdir)/testsuite" >> ./tmp0
2752         @echo "set srcdir \"\$${srcdir}/testsuite\"" >> ./tmp0
2753         @echo "## All variables above are generated by configure. Do Not Edit ##" >> ./tmp0
2754         @cat ./tmp0 > site.exp
2755         @cat site.bak | sed \
2756                 -e '1,/^## All variables above are.*##/ d' >> site.exp
2757         -@rm -f ./tmp?
2758
2759 CHECK_TARGETS = check-gcc check-g++ check-g77 check-objc
2760
2761 check: $(CHECK_TARGETS)
2762
2763 testsuite/site.exp: site.exp
2764         if [ -d testsuite ]; then \
2765           true; \
2766         else \
2767           mkdir testsuite; \
2768         fi
2769         rm -rf testsuite/site.exp
2770         cp site.exp testsuite/site.exp
2771
2772 check-g++: testsuite/site.exp
2773         -rootme=`pwd`; export rootme; \
2774         srcdir=`cd ${srcdir}; pwd` ; export srcdir ; \
2775         cd testsuite; \
2776         EXPECT=${EXPECT} ; export EXPECT ; \
2777         if [ -f $${rootme}/../expect/expect ] ; then  \
2778            TCL_LIBRARY=`cd .. ; cd ${srcdir}/../tcl/library ; pwd` ; \
2779             export TCL_LIBRARY ; fi ; \
2780         $(RUNTEST) --tool g++ $(RUNTESTFLAGS)
2781
2782 check-gcc: testsuite/site.exp
2783         -rootme=`pwd`; export rootme; \
2784         srcdir=`cd ${srcdir}; pwd` ; export srcdir ; \
2785         cd testsuite; \
2786         EXPECT=${EXPECT} ; export EXPECT ; \
2787         if [ -f $${rootme}/../expect/expect ] ; then  \
2788            TCL_LIBRARY=`cd .. ; cd ${srcdir}/../tcl/library ; pwd` ; \
2789            export TCL_LIBRARY ; fi ; \
2790         $(RUNTEST) --tool gcc $(RUNTESTFLAGS)
2791
2792 check-g77: testsuite/site.exp
2793         -rootme=`pwd`; export rootme; \
2794         srcdir=`cd ${srcdir}; pwd` ; export srcdir ; \
2795         cd testsuite; \
2796         EXPECT=${EXPECT} ; export EXPECT ; \
2797         if [ -f $${rootme}/../expect/expect ] ; then  \
2798            TCL_LIBRARY=`cd .. ; cd ${srcdir}/../tcl/library ; pwd` ; \
2799            export TCL_LIBRARY ; fi ; \
2800         $(RUNTEST) --tool g77 $(RUNTESTFLAGS)
2801
2802 check-objc: testsuite/site.exp
2803         -rootme=`pwd`; export rootme; \
2804         srcdir=`cd ${srcdir}; pwd` ; export srcdir ; \
2805         cd testsuite; \
2806         EXPECT=${EXPECT} ; export EXPECT ; \
2807         if [ -f $${rootme}/../expect/expect ] ; then  \
2808            TCL_LIBRARY=`cd .. ; cd ${srcdir}/../tcl/library ; pwd` ; \
2809             export TCL_LIBRARY ; fi ; \
2810         $(RUNTEST) --tool objc $(RUNTESTFLAGS)
2811
2812 # These exist for maintenance purposes.
2813
2814 # Update the tags table.
2815 TAGS: force
2816         cd $(srcdir);                                                   \
2817         mkdir tmp-tags;                                                 \
2818         mv -f c-parse.[ch] cexp.c =*.[chy] tmp-tags;                    \
2819         etags *.y *.h *.c;                                              \
2820         mv tmp-tags/* .;                                                \
2821         rmdir tmp-tags
2822
2823 # Create the distribution tar.gz file.
2824 dist: tmp-gcc.xtar
2825         gzip --best < tmp-gcc.xtar > tmp-gcc.xtar.gz
2826         mv tmp-gcc.xtar.gz gcc-$(version).tar.gz
2827
2828 tmp-gcc.xtar: distdir
2829 # Make the distribution.
2830         tar -chf tmp-gcc.xtar gcc-$(version)
2831
2832 distdir-cvs: force
2833         if [ -d $(srcdir)/CVS ]; then cd $(srcdir) && cvs -r update; fi
2834
2835 # This target exists to do the initial work before the language specific
2836 # stuff gets done.
2837 distdir-start: doc $(srcdir)/INSTALL $(srcdir)/c-parse.y $(srcdir)/c-gperf.h \
2838   $(srcdir)/c-parse.c $(srcdir)/cexp.c $(srcdir)/config.in \
2839   $(srcdir)/version.c TAGS
2840         @case '$(USE_NLS)' in \
2841         yes) ;; \
2842         *) echo "configure with --enable-nls before making a distribution"; \
2843            exit 1;; \
2844         esac
2845         @if grep -s "for version ${mainversion}" gcc.texi > /dev/null; \
2846         then true; \
2847         else echo "You must update the version number in \`gcc.texi'"; sleep 10;\
2848         fi
2849 # Update the version number in README
2850         $(AWK) '$$1 " " $$2 " " $$3 == "This directory contains" \
2851                 { $$6 = version; print $$0 } \
2852              $$1 " " $$2 " " $$3 != "This directory contains"' \
2853           version=$(version) $(srcdir)/README > tmp.README
2854         mv tmp.README README
2855         -rm -rf gcc-$(version) tmp
2856 # Put all the files in a temporary subdirectory
2857 # which has the name that we want to have in the tar file.
2858         mkdir tmp
2859         mkdir tmp/config
2860         mkdir tmp/ginclude
2861         mkdir tmp/objc
2862         mkdir tmp/intl
2863         mkdir tmp/po
2864         for file in `(cd $(srcdir) && echo *[0-9a-zA-Z+])`; do \
2865           test -f $(srcdir)/$$file && $(LN_S) $(srcdir)/$$file tmp; \
2866         done
2867         if test "$(srcdir)" != "." ; then \
2868           for file in c-parse.c cexp.c ; do \
2869             test -f ./$$file && $(LN_S) ../$$file tmp; \
2870           done; \
2871         fi
2872         for file in `(cd $(srcdir)/config && echo *[0-9a-zA-Z+])`; do \
2873           if test -d $(srcdir)/config/$$file \
2874               && test "$$file" != RCS && test "$$file" != CVS; then \
2875             mkdir tmp/config/$$file; \
2876             for subfile in `(cd $(srcdir)/config/$$file && echo *[0-9a-zA-Z+])`; do \
2877               $(LN_S) $(srcdir)/config/$$file/$$subfile tmp/config/$$file; \
2878             done; \
2879           else \
2880             $(LN_S) $(srcdir)/config/$$file tmp/config; \
2881           fi; \
2882         done
2883         for file in `(cd $(srcdir)/ginclude && echo *[0-9a-zA-Z+])`; do \
2884           $(LN_S) $(srcdir)/ginclude/$$file tmp/ginclude; \
2885         done
2886         for file in `(cd $(srcdir)/objc && echo *[0-9a-zA-Z+])`; do \
2887           $(LN_S) $(srcdir)/objc/$$file tmp/objc; \
2888         done
2889         $(LN_S) .gdbinit tmp
2890
2891 # Finish making `distdir', after the languages have done their thing.
2892 distdir-finish:
2893         mv tmp gcc-$(version)
2894 # Get rid of everything we don't want in the distribution.  We'd want
2895 # this to use Makefile.in, but it doesn't have the `lang.foo' targets
2896 # expanded.
2897         cd gcc-$(version); make extraclean distdir-check VERSION_DEP=
2898
2899 distdir-check:
2900         ($(AWK) '/^[^#]/{print} /^#[A-Za-z]/{print substr($$1, 2)}' | sort) \
2901           < po/POTFILES.in > tmp.POTFILES
2902         ls [A-Za-z]*.[ch] [a-z]*/[A-Za-z]*.[ch] \
2903           [a-z]*/[a-z]*/[A-Za-z]*.[ch] | sort > tmp.src
2904         diff tmp.POTFILES tmp.src || { \
2905           echo "po/POTFILES.in and sources do not match -- please fix"; \
2906           exit 1; \
2907         }
2908         rm -f tmp.*
2909
2910 distdir: distdir-cvs distdir-start intl.distdir intl.distdir-fixup \
2911   lang.distdir distdir-finish
2912
2913 # make diff oldversion=M.N
2914 # creates a diff file between an older distribution and this one.
2915 # The -P option assumes this is GNU diff.
2916 diff:
2917         diff -rc2P -x c-parse.y -x c-parse.c -x c-parse.h -x c-gperf.h \
2918           -x cexp.c -x -x TAGS -x INSTALL \
2919           -x configure -x config.in \
2920           -x "gcc.??" -x "gcc.??s" -x gcc.aux -x "gcc.info*" \
2921           -x "cpp.??" -x "cpp.??s" -x cpp.aux -x "cpp.info*" \
2922           $(LANG_DIFF_EXCLUDES) \
2923           gcc-$(oldversion) gcc-$(version) > gcc-$(oldversion)-$(version).diff
2924
2925 bootstrap bootstrap-lean: force
2926 # Only build the C compiler for stage1, because that is the only one that
2927 # we can guarantee will build with the native compiler, and also it is the
2928 # only thing useful for building stage2.
2929         $(MAKE) CC="$(CC)" libdir=$(libdir) LANGUAGES="$(BOOT_LANGUAGES)"
2930         $(MAKE) stage1
2931 # This used to define ALLOCA as empty, but that would lead to bad results
2932 # for a subsequent `make install' since that would not have ALLOCA empty.
2933 # To prevent `make install' from compiling alloca.o and then relinking cc1
2934 # because alloca.o is newer, we permit these recursive makes to compile
2935 # alloca.o.  Then cc1 is newer, so it won't have to be relinked.
2936         $(MAKE) CC="stage1/xgcc$(exeext) -Bstage1/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage1/ LANGUAGES="$(LANGUAGES)"
2937         $(MAKE) stage2
2938         -if test $@ = bootstrap-lean; then rm -rf stage1; else true; fi
2939         $(MAKE) CC="stage2/xgcc$(exeext) -Bstage2/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2940
2941 bootstrap2 bootstrap2-lean: force
2942         $(MAKE) CC="stage1/xgcc$(exeext) -Bstage1/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage1/ LANGUAGES="$(LANGUAGES)"
2943         $(MAKE) stage2
2944         -if test $@ = bootstrap2-lean; then rm -rf stage1; else true; fi
2945         $(MAKE) CC="stage2/xgcc$(exeext) -Bstage2/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2946
2947 bootstrap3 bootstrap3-lean: force
2948         $(MAKE) CC="stage2/xgcc$(exeext) -Bstage2/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2949
2950 bootstrap4 bootstrap4-lean: force
2951         $(MAKE) CC="stage3/xgcc$(exeext) -Bstage3/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage3/ LANGUAGES="$(LANGUAGES)"
2952
2953 # Compare the object files in the current directory with those in the
2954 # stage2 directory.
2955
2956 # ./ avoids bug in some versions of tail.
2957 compare compare3 compare4 compare-lean compare3-lean compare4-lean: force
2958         -rm -f .bad_compare
2959         case "$@" in compare | compare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^compare\([0-9][0-9]*\).*,\1,'` ;; esac; \
2960         for file in *$(objext); do \
2961           tail +16c ./$$file > tmp-foo1; \
2962           tail +16c stage$$stage/$$file > tmp-foo2 \
2963             && (cmp tmp-foo1 tmp-foo2 > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
2964         done
2965         case "$@" in compare | compare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^compare\([0-9][0-9]*\).*,\1,'` ;; esac; \
2966         for dir in tmp-foo intl $(SUBDIRS); do \
2967           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
2968             for file in $$dir/*$(objext); do \
2969               tail +16c ./$$file > tmp-foo1; \
2970               tail +16c stage$$stage/$$file > tmp-foo2 \
2971                 && (cmp tmp-foo1 tmp-foo2 > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
2972             done; \
2973           else true; fi; \
2974         done
2975         -rm -f tmp-foo*
2976         case "$@" in compare | compare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^compare\([0-9][0-9]*\).*,\1,'` ;; esac; \
2977         if [ -f .bad_compare ]; then \
2978           echo "Bootstrap comparison failure!"; \
2979           cat .bad_compare; \
2980           exit 1; \
2981         else \
2982           case "$@" in \
2983             *-lean ) rm -rf stage$$stage ;; \
2984             *) ;; \
2985           esac; true; \
2986         fi
2987
2988 # Compare the object files in the current directory with those in the
2989 # stage2 directory.  Use gnu cmp (diffutils v2.4 or later) to avoid
2990 # running tail and the overhead of twice copying each object file.
2991
2992 gnucompare gnucompare3 gnucompare4 gnucompare-lean gnucompare3-lean gnucompare4-lean: force
2993         -rm -f .bad_compare
2994         case "$@" in gnucompare | gnucompare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^gnucompare\([0-9][0-9]*\).*,\1,'` ;; esac; \
2995         for file in *$(objext); do \
2996           (cmp --ignore-initial=16 $$file stage$$stage/$$file > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
2997         done
2998         case "$@" in gnucompare | gnucompare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^gnucompare\([0-9][0-9]*\).*,\1,'` ;; esac; \
2999         for dir in tmp-foo intl $(SUBDIRS); do \
3000           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
3001             for file in $$dir/*$(objext); do \
3002               (cmp --ignore-initial=16 $$file stage$$stage/$$file > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
3003             done; \
3004           else true; fi; \
3005         done
3006         case "$@" in gnucompare | gnucompare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^gnucompare\([0-9][0-9]*\).*,\1,'` ;; esac; \
3007         if [ -f .bad_compare ]; then \
3008           echo "Bootstrap comparison failure!"; \
3009           cat .bad_compare; \
3010           exit 1; \
3011         else \
3012           case "$@" in \
3013             *-lean ) rm -rf stage$$stage ;; \
3014           esac; true; \
3015         fi
3016
3017 # Copy the object files from a particular stage into a subdirectory.
3018 stage1-start:
3019         -if [ -d stage1 ] ; then true ; else mkdir stage1 ; fi
3020         -for dir in intl $(SUBDIRS) ; \
3021          do \
3022            if [ -d stage1/$$dir ] ; then true ; else mkdir stage1/$$dir ; fi ; \
3023          done
3024         -mv $(STAGESTUFF) stage1
3025         -mv intl/*$(objext) stage1/intl
3026 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
3027 # dir will work properly.
3028         -if [ -f as$(exeext) ] ; then $(LN_S) ../as$(exeext) stage1 ; else true ; fi
3029         -if [ -f ld$(exeext) ] ; then $(LN_S) ../ld$(exeext) stage1 ; else true ; fi
3030         -if [ -f collect-ld$(exeext) ] ; then $(LN_S) ../collect-ld$(exeext) stage1 ; else true ; fi
3031         -rm -f stage1/libgcc.a
3032         -cp libgcc.a stage1
3033         -if $(RANLIB_TEST_FOR_TARGET) ; then \
3034           $(RANLIB_FOR_TARGET) stage1/libgcc.a; \
3035         else true; fi
3036         -for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
3037           cp stage1/$${f} . ; \
3038         else true; \
3039         fi; done
3040 stage1: force stage1-start lang.stage1
3041
3042 stage2-start:
3043         -if [ -d stage2 ] ; then true ; else mkdir stage2 ; fi
3044         -for dir in intl $(SUBDIRS) ; \
3045          do \
3046            if [ -d stage2/$$dir ] ; then true ; else mkdir stage2/$$dir ; fi ; \
3047          done
3048         -mv $(STAGESTUFF) stage2
3049         -mv intl/*$(objext) stage2/intl
3050 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
3051 # dir will work properly.
3052         -if [ -f as$(exeext) ] ; then $(LN_S) ../as$(exeext) stage2 ; else true ; fi
3053         -if [ -f ld$(exeext) ] ; then $(LN_S) ../ld$(exeext) stage2 ; else true ; fi
3054         -if [ -f collect-ld ] ; then $(LN_S) ../collect-ld$(exeext) stage2 ; else true ; fi
3055         -rm -f stage2/libgcc.a
3056         -cp libgcc.a stage2
3057         -if $(RANLIB_TEST_FOR_TARGET) ; then \
3058           $(RANLIB_FOR_TARGET) stage2/libgcc.a; \
3059         else true; fi
3060         -for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
3061           cp stage2/$${f} . ; \
3062         else true; \
3063         fi; done
3064 stage2: force stage2-start lang.stage2
3065
3066 stage3-start:
3067         -if [ -d stage3 ] ; then true ; else mkdir stage3 ; fi
3068         -for dir in intl $(SUBDIRS) ; \
3069          do \
3070            if [ -d stage3/$$dir ] ; then true ; else mkdir stage3/$$dir ; fi ; \
3071          done
3072         -mv $(STAGESTUFF) stage3
3073         -mv intl/*$(objext) stage3/intl
3074 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
3075 # dir will work properly.
3076         -if [ -f as$(exeext) ] ; then $(LN_S) ../as$(exeext) stage3 ; else true ; fi
3077         -if [ -f ld$(exeext) ] ; then $(LN_S) ../ld$(exeext) stage3 ; else true ; fi
3078         -if [ -f collect-ld$(exeext) ] ; then $(LN_S) ../collect-ld$(exeext) stage3 ; else true ; fi
3079         -rm -f stage3/libgcc.a
3080         -cp libgcc.a stage3
3081         -if $(RANLIB_TEST_FOR_TARGET) ; then \
3082           $(RANLIB_FOR_TARGET) stage3/libgcc.a; \
3083         else true; fi
3084         -for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
3085           cp stage3/$${f} . ; \
3086         else true; \
3087         fi; done
3088 stage3: force stage3-start lang.stage3
3089
3090 stage4-start:
3091         -if [ -d stage4 ] ; then true ; else mkdir stage4 ; fi
3092         -for dir in intl $(SUBDIRS) ; \
3093          do \
3094            if [ -d stage4/$$dir ] ; then true ; else mkdir stage4/$$dir ; fi ; \
3095          done
3096         -mv $(STAGESTUFF) stage4
3097         -mv intl/*$(objext) stage4/intl
3098 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
3099 # dir will work properly.
3100         -if [ -f as$(exeext) ] ; then $(LN_S) ../as$(exeext) stage4 ; else true ; fi
3101         -if [ -f ld$(exeext) ] ; then $(LN_S) ../ld$(exeext) stage4 ; else true ; fi
3102         -if [ -f collect-ld$(exeext) ] ; then $(LN_S) ../collect-ld$(exeext) stage4 ; else true ; fi
3103         -rm -f stage4/libgcc.a
3104         -cp libgcc.a stage4
3105         -if $(RANLIB_TEST_FOR_TARGET) ; then \
3106           $(RANLIB_FOR_TARGET) stage4/libgcc.a; \
3107         else true; fi
3108         -for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
3109           cp stage4/$${f} . ; \
3110         else true; \
3111         fi; done
3112 stage4: force stage4-start lang.stage4
3113
3114 # Copy just the executable files from a particular stage into a subdirectory,
3115 # and delete the object files.  Use this if you're just verifying a version
3116 # that is pretty sure to work, and you are short of disk space.
3117 risky-stage1: stage1
3118         -make clean
3119
3120 risky-stage2: stage2
3121         -make clean
3122
3123 risky-stage3: stage3
3124         -make clean
3125
3126 risky-stage4: stage4
3127         -make clean
3128
3129 #In GNU Make, ignore whether `stage*' exists.
3130 .PHONY: stage1 stage2 stage3 stage4 clean maintainer-clean TAGS bootstrap
3131 .PHONY: risky-stage1 risky-stage2 risky-stage3 risky-stage4
3132
3133 force:
3134
3135 # ---
3136 # The enquire rules are still useful for building new float-anything.h.
3137 # Special flags for compiling enquire.
3138 # We disable optimization to make floating point more reliable.
3139 ENQUIRE_CFLAGS = -DNO_MEM -DNO_LONG_DOUBLE_IO -O0
3140 ENQUIRE_LDFLAGS = $(LDFLAGS)
3141
3142 # Enquire target (This is a variable so that a target can choose not to
3143 # build it.)
3144 ENQUIRE = enquire
3145
3146 # Test to see whether <float.h> exists in the system header files,
3147 # and is not derived from GCC.
3148 FLOAT_H_TEST = \
3149   [ -f $(SYSTEM_HEADER_DIR)/float.h ] && \
3150   if grep 'ifndef _FLOAT_H___' $(SYSTEM_HEADER_DIR)/float.h >/dev/null; \
3151   then false; \
3152   else :; fi
3153 # We pretend to not having a usable <float.h>, hence disable the FLOAT_H_TEST
3154 # to ensure, we're emitting a full blown <float.h> ourselves.
3155 FLOAT_H_TEST = false
3156
3157 # Used to compile enquire with standard cc, but have forgotten why.
3158 # Let's try with GCC.
3159 enquire: enquire.o $(GCC_PARTS)
3160         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ENQUIRE_LDFLAGS) enquire.o -o $@
3161 enquire.o: $(srcdir)/enquire.c $(GCC_PASSES) stmp-int-hdrs
3162         if $(FLOAT_H_TEST); then \
3163           rm -f include/float.h; \
3164           SYS_FLOAT_H_WRAP=1; \
3165         else :; \
3166           SYS_FLOAT_H_WRAP=0; \
3167         fi; \
3168         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) $(ENQUIRE_CFLAGS) \
3169           -DSYS_FLOAT_H_WRAP=$$SYS_FLOAT_H_WRAP \
3170           -I. -c $(srcdir)/enquire.c
3171
3172 # Create float.h source for the native machine.
3173 # Make it empty if we can use the system float.h without changes.
3174 float.h-nat: enquire
3175         -./enquire -f > tmp-float.h
3176         grep '#define [^_]' tmp-float.h >/dev/null || true > tmp-float.h
3177         mv tmp-float.h float.h-nat
3178
3179 # Create a dummy float.h source for a cross-compiler.
3180 # ??? This isn't used anymore.  Should we create config/float-unkn.h
3181 # and make that the default float_format in configure?
3182 float.h-cross:
3183         echo "#ifndef   __GCC_FLOAT_NOT_NEEDED" > t-float.h-cross
3184         echo "#error float.h values not known for cross-compiler" >> t-float.h-cross
3185         echo "#endif" >> t-float.h-cross
3186         mv t-float.h-cross float.h-cross
3187