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 $(GCC_PARTS).
 169 GCC_FOR_TARGET = ./xgcc -B$(build_tooldir)/bin/ -B./ -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=$(srcdir)/config/@md_file@
 234 tm_file=@tm_file_list@
 235 build_xm_file=@build_xm_file_list@
 236 host_xm_file=@host_xm_file_list@
 237 lang_specs_files=@lang_specs_files@
 238 lang_options_files=@lang_options_files@
 239 lang_tree_files=@lang_tree_files@
 240 GCC_THREAD_FILE=@thread_file@
 241 OBJC_BOEHM_GC=@objc_boehm_gc@
 242 GTHREAD_FLAGS=@gthread_flags@
 243 # Be prepared for gcc2 merges.
 244 gcc_version=@gcc_version@
 245 gcc_version_trigger=@gcc_version_trigger@
 246 version=$(gcc_version)
 247 mainversion=`sed -e 's/.*\"\([0-9]*\.[0-9]*\).*/\1/' < $(srcdir)/version.c`
 248
 249 # Common prefix for installation directories.
 250 # NOTE: This directory must exist when you start installation.
 251 prefix = @prefix@
 252 # Directory in which to put localized header files. On the systems with
 253 # gcc as the native cc, `local_prefix' may not be `prefix' which is
 254 # `/usr'.
 255 # NOTE: local_prefix *should not* default from prefix.
 256 local_prefix = @local_prefix@
 257 # Directory in which to put host dependent programs and libraries
 258 exec_prefix = @exec_prefix@
 259 # Directory in which to put the executable for the command `gcc'
 260 bindir = @bindir@
 261 # Directory in which to put the directories used by the compiler.
 262 libdir = @libdir@
 263 # Directory in which the compiler finds executables, libraries, etc.
 264 libsubdir = $(libdir)/gcc-lib/$(target_alias)/$(version)
 265 # Used to produce a relative $(gcc_tooldir) in gcc.o
 266 unlibsubdir = ../../..
 267 # Directory in which to find other cross-compilation tools and headers.
 268 dollar = @dollar@
 269 # Used in install-cross.
 270 gcc_tooldir = @gcc_tooldir@
 271 # Since tooldir does not exist at build-time, use -B$(build_tooldir)/bin/
 272 build_tooldir = $(exec_prefix)/$(target_alias)
 273 # Directory in which the compiler finds g++ includes.
 274 gcc_gxx_include_dir= @gcc_gxx_include_dir@
 275 # Directory to search for site-specific includes.
 276 includedir = $(local_prefix)/include
 277 # assertdir is overridden in cross-make.
 278 # (But this currently agrees with what is in cross-make.)
 279 assertdir = $(gcc_tooldir)/include
 280 # where the info files go
 281 infodir = @infodir@
 282 # Where cpp should go besides $prefix/bin if necessary
 283 cpp_install_dir = @cpp_install_dir@
 284 # where the locale files go
 285 datadir = $(prefix)/@DATADIRNAME@
 286 localedir = $(datadir)/locale
 287 # Extension (if any) to put in installed man-page filename.
 288 manext = .1
 289 objext = .o
 290 exeext = @host_exeext@
 291 build_exeext = @build_exeext@
 292
 293 # Directory in which to put man pages.
 294 mandir = @mandir@
 295 man1dir = $(mandir)/man1
 296 # Dir for temp files.
 297 tmpdir = /tmp
 298
 299 # Top build directory, relative to here.
 300 top_builddir = .
 301
 302 # Whether we were configured with NLS.
 303 USE_NLS = @USE_NLS@
 304
 305 # Internationalization library.
 306 INTLLIBS = @INTLLIBS@
 307
 308 # List of internationalization subdirectories.
 309 POSUB = @POSUB@
 310 INTL_SUBDIRS = intl $(POSUB)
 311
 312 # Additional system libraries to link with.
 313 CLIB=
 314
 315 # Change this to a null string if obstacks are installed in the
 316 # system library.
 317 OBSTACK=obstack.o
 318
 319 # The GC method to be used on this system.
 320 GGC=ggc-simple.o
 321
 322 # If a supplementary library is being used for the GC.
 323 GGC_LIB=
 324
 325 # Configure will set these if you need vfprintf and possibly _doprnt support.
 326 VFPRINTF=@vfprintf@
 327 DOPRINT=@doprint@
 328
 329 # Specify the rule for actually making libgcc.a,
 330 LIBGCC = libgcc.a
 331 # and the rule for installing it.
 332 INSTALL_LIBGCC = install-libgcc
 333
 334 # Specify the rule for actually making libgcc1.a.
 335 # The value may be empty; that means to do absolutely nothing
 336 # with or for libgcc1.a.
 337 LIBGCC1 = libgcc1.a
 338
 339 # Specify the rule for making libgcc1.a for a cross-compiler.
 340 # The default rule assumes that libgcc1.a is supplied by the user.
 341 CROSS_LIBGCC1 = libgcc1.cross
 342
 343 # Specify the rule for actually making libgcc2.a.
 344 LIBGCC2 = libgcc2.a
 345
 346 # Options to use when compiling libgcc2.a.
 347 # -g1 causes output of debug info only for file-scope entities.
 348 # we use this here because that should be enough, and also
 349 # so that -g1 will be tested.
 350 #
 351 LIBGCC2_DEBUG_CFLAGS = -g1
 352 LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) $(TARGET_LIBGCC2_CFLAGS) $(LIBGCC2_DEBUG_CFLAGS) $(GTHREAD_FLAGS) -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED @inhibit_libc@
 353
 354 # Additional options to use when compiling libgcc2.a.
 355 # Some targets override this to -Iinclude
 356 LIBGCC2_INCLUDES =
 357
 358 # Additional target-dependent options for compiling libgcc2.a.
 359 TARGET_LIBGCC2_CFLAGS =
 360
 361 # Things which must be built before building libgcc2.a.
 362 # Some targets override this to stmp-int-hdrs
 363 LIBGCC2_DEPS =
 364
 365 # libgcc1-test target (must also be overridable for a target)
 366 LIBGCC1_TEST = libgcc1-test
 367
 368 # List of extra executables that should be compiled for this target machine
 369 # that are used for compiling from source code to object code.
 370 # The rules for compiling them should be in the t-* file for the machine.
 371 EXTRA_PASSES =@extra_passes@
 372
 373 # Like EXTRA_PASSES, but these are used when linking.
 374 EXTRA_PROGRAMS = @extra_programs@
 375
 376 # List of extra object files that should be compiled for this target machine.
 377 # The rules for compiling them should be in the t-* file for the machine.
 378 EXTRA_PARTS = @extra_parts@
 379
 380 # List of extra object files that should be compiled and linked with
 381 # compiler proper (cc1, cc1obj, cc1plus).
 382 EXTRA_OBJS = @extra_objs@
 383
 384 # List of extra object files that should be compiled and linked with
 385 # the gcc driver.
 386 EXTRA_GCC_OBJS =@host_extra_gcc_objs@
 387
 388 # List of additional header files to install.
 389 # Often this is edited directly by `configure'.
 390 EXTRA_HEADERS =@extra_headers_list@
 391
 392 # Set this to `collect2' to enable use of collect2.
 393 USE_COLLECT2 = @will_use_collect2@
 394 # If we might be using collect2, then this variable will be set to
 395 # -DUSE_COLLECT2.  toplev.c, collect2.c and libgcc2.c all need to
 396 # if we may be using collect2.
 397 MAYBE_USE_COLLECT2 = @maybe_use_collect2@
 398 # It is convenient for configure to add the assignment at the beginning,
 399 # so don't override it here.
 400 USE_COLLECT2 = collect2$(exeext)
 401
 402 # List of extra C and assembler files to add to libgcc1.a.
 403 # Assembler files should have names ending in `.asm'.
 404 LIB1FUNCS_EXTRA =
 405
 406 # List of extra C and assembler files to add to libgcc2.a.
 407 # Assembler files should have names ending in `.asm'.
 408 LIB2FUNCS_EXTRA =
 409
 410 # Handle cpp installation.
 411 INSTALL_CPP=
 412 UNINSTALL_CPP=
 413
 414 # We do not try to build float.h anymore.  Let configure select the
 415 # appropriate pre-built float.h file for the target.
 416 FLOAT_H=@float_h_file@
 417
 418 # Program to convert libraries.
 419 LIBCONVERT =
 420
 421 # Control whether header files are installed.
 422 INSTALL_HEADERS=install-headers
 423
 424 # Additional directories of header files to run fixincludes on.
 425 # These should be directories searched automatically by default
 426 # just as /usr/include is.
 427 # *Do not* use this for directories that happen to contain
 428 # header files, but are not searched automatically by default.
 429 # On most systems, this is empty.
 430 OTHER_FIXINCLUDES_DIRS=
 431
 432 # A list of all the language-specific executables.
 433 # This is overridden by configure.
 434 COMPILERS = cc1$(exeext) @all_compilers@
 435
 436 # List of things which should already be built whenever we try to use xgcc
 437 # to compile anything (without linking).
 438 GCC_PASSES=xgcc$(exeext) cc1$(exeext) cpp$(exeext) $(EXTRA_PASSES)
 439
 440 # List of things which should already be built whenever we try to use xgcc
 441 # to link anything.
 442 GCC_PARTS=$(GCC_PASSES) $(LIBGCC) $(EXTRA_PROGRAMS) $(USE_COLLECT2) $(EXTRA_PARTS)
 443
 444 # Directory to link to, when using the target `maketest'.
 445 DIR = ../gcc
 446
 447 # Guaranteed to not exist when not passing md through cpp.
 448 # This value is overridden directly by configure.
 449 MD_FILE = md-cpp-not-used
 450
 451 # Flags to use when cross-building GCC.
 452 # Prefix to apply to names of object files when using them
 453 # to run on the machine we are compiling on.
 454 HOST_PREFIX=
 455 # Prefix to apply to names of object files when compiling them
 456 # to run on the machine we are compiling on.
 457 # The default for this variable is chosen to keep these rules
 458 # out of the way of the other rules for compiling the same source files.
 459 HOST_PREFIX_1=loser-
 460 HOST_CC=$(CC)
 461 HOST_CFLAGS=$(ALL_CFLAGS)
 462 HOST_CLIB=$(CLIB)
 463 HOST_INTLLIBS=$(INTLLIBS)
 464 HOST_LDFLAGS=$(LDFLAGS)
 465 HOST_CPPFLAGS=$(ALL_CPPFLAGS)
 466 HOST_ALLOCA=$(ALLOCA)
 467 HOST_MALLOC=$(MALLOC)
 468 HOST_OBSTACK=$(OBSTACK)
 469 HOST_VFPRINTF=$(VFPRINTF)
 470 HOST_DOPRINT=$(DOPRINT)
 471
 472 # Actual name to use when installing a native compiler.
 473 GCC_INSTALL_NAME = `t='$(program_transform_name)'; echo gcc | sed -e $$t`
 474 CPP_INSTALL_NAME = `t='$(program_transform_name)'; echo cpp | sed -e $$t`
 475 PROTOIZE_INSTALL_NAME = `t='$(program_transform_name)'; echo protoize | sed -e $$t`
 476 UNPROTOIZE_INSTALL_NAME = `t='$(program_transform_name)'; echo unprotoize | sed -e $$t`
 477 GCOV_INSTALL_NAME = `t='$(program_transform_name)'; echo gcov | sed -e $$t`
 478
 479 # Actual name to use when installing a cross-compiler.
 480 GCC_CROSS_NAME = `t='$(program_transform_cross_name)'; echo gcc | sed -e $$t`
 481 PROTOIZE_CROSS_NAME = `t='$(program_transform_cross_name)'; echo protoize | sed -e $$t`
 482 UNPROTOIZE_CROSS_NAME = `t='$(program_transform_cross_name)'; echo unprotoize | sed -e $$t`
 483
 484 # Choose the real default target.
 485 ALL=all.internal
 486
 487 # Choose the real install target.
 488 INSTALL_TARGET=install-normal
 489
 490 # Setup the testing framework, if you have one
 491 EXPECT = `if [ -f $${rootme}/../expect/expect ] ; then \
 492             echo $${rootme}/../expect/expect ; \
 493           else echo expect ; fi`
 494
 495 RUNTEST = `if [ -f $${srcdir}/../dejagnu/runtest ] ; then \
 496                echo $${srcdir}/../dejagnu/runtest ; \
 497             else echo runtest; fi`
 498 RUNTESTFLAGS =
 499
 500 # Extra symbols for fixproto to define when parsing headers.
 501 FIXPROTO_DEFINES =
 502
 503 # Extra flags to use when compiling crt{begin,end}.o.
 504 CRTSTUFF_T_CFLAGS =
 505
 506 # Extra flags to use when compiling [m]crt0.o.
 507 CRT0STUFF_T_CFLAGS =
 508
 509 # "t" or nothing, for building multilibbed versions of, say, crtbegin.o.
 510 T =
 511
 512 # End of variables for you to override.
 513
 514 # Definition of `all' is here so that new rules inserted by sed
 515 # do not specify the default target.
 516 # The real definition is under `all.internal' (for native compilers)
 517 # or `all.cross' (for cross compilers).
 518 all: all.indirect
 519
 520 # This tells GNU Make version 3 not to put all variables in the environment.
 521 .NOEXPORT:
 522
 523 # sed inserts variable overrides after the following line.
 524 ####target overrides
 525 @target_overrides@
 526
 527 ####host overrides
 528 @host_overrides@
 529
 530 ####cross overrides
 531 @cross_defines@
 532 @cross_overrides@
 533
 534 ####build overrides
 535 @build_overrides@
 536 #\f
 537 # Now figure out from those variables how to compile and link.
 538
 539 all.indirect: $(ALL)
 540
 541 # IN_GCC tells various files that system.h, toplev.c, etc are available.
 542 INTERNAL_CFLAGS = $(CROSS) -DIN_GCC @extra_c_flags@
 543
 544 # This is the variable actually used when we compile.
 545 # If you change this line, you probably also need to change the definition
 546 # of HOST_CFLAGS in build-make to match.
 547 ALL_CFLAGS = $(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) $(XCFLAGS) \
 548         @DEFS@
 549
 550 # Likewise.
 551 ALL_CPPFLAGS = $(CPPFLAGS) $(X_CPPFLAGS) $(T_CPPFLAGS)
 552
 553 # Even if ALLOCA is set, don't use it if compiling with GCC.
 554 USE_ALLOCA= ${ALLOCA}
 555 USE_HOST_ALLOCA= ` case "${HOST_ALLOCA}" in ?*) echo ${HOST_PREFIX}${HOST_ALLOCA} ;; esac `
 556 USE_HOST_MALLOC= ` case "${HOST_MALLOC}" in ?*) echo ${HOST_PREFIX}${HOST_MALLOC} ;; esac `
 557 USE_HOST_OBSTACK= ` case "${HOST_OBSTACK}" in ?*) echo ${HOST_PREFIX}${HOST_OBSTACK} ;; esac `
 558 USE_HOST_VFPRINTF= ` case "${HOST_VFPRINTF}" in ?*) echo ${HOST_PREFIX}${HOST_VFPRINTF} ;; esac `
 559 USE_HOST_DOPRINT= ` case "${HOST_DOPRINT}" in ?*) echo ${HOST_PREFIX}${HOST_DOPRINT} ;; esac `
 560
 561 # Dependency on obstack, alloca, malloc or whatever library facilities
 562 # are not installed in the system libraries.
 563 # We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
 564 LIBDEPS= $(INTLLIBS) $(OBSTACK) $(ALLOCA) $(MALLOC) $(VFPRINTF) $(DOPRINT)
 565
 566 # Likewise, for use in the tools that must run on this machine
 567 # even if we are cross-building GCC.
 568 # We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
 569 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)
 570
 571 # How to link with both our special library facilities
 572 # and the system's installed libraries.
 573 LIBS = $(OBSTACK) $(USE_ALLOCA) $(MALLOC) $(INTLLIBS) @LIBS@ $(VFPRINTF) $(DOPRINT) $(CLIB) ../libiberty/libiberty.a
 574
 575 # Likewise, for use in the tools that must run on this machine
 576 # even if we are cross-building GCC.
 577 HOST_LIBS = $(USE_HOST_OBSTACK) $(USE_HOST_ALLOCA) $(USE_HOST_MALLOC)  \
 578             $(HOST_INTLLIBS) $(USE_HOST_VFPRINTF) $(USE_HOST_DOPRINT) \
 579             $(HOST_CLIB)
 580
 581 HOST_RTL = $(HOST_PREFIX)rtl.o $(HOST_PREFIX)bitmap.o $(HOST_PREFIX)ggc-none.o
 582 HOST_RTLANAL = $(HOST_PREFIX)rtlanal.o
 583 HOST_PRINT = $(HOST_PREFIX)print-rtl.o
 584 HOST_ERRORS = $(HOST_PREFIX)errors.o
 585
 586 # Specify the directories to be searched for header files.
 587 # Both . and srcdir are used, in that order,
 588 # so that tm.h and config.h will be found in the compilation
 589 # subdirectory rather than in the source directory.
 590 INCLUDES = -I. -I$(srcdir) -I$(srcdir)/config -I$(srcdir)/../include
 591
 592 # Always use -I$(srcdir)/config when compiling.
 593 .c.o:
 594         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $<
 595
 596 # This tells GNU make version 3 not to export all the variables
 597 # defined in this file into the environment.
 598 .NOEXPORT:
 599 #\f
 600 # Support for additional languages (other than c and objc).
 601 # ??? objc can be supported this way too (leave for later).
 602
 603 # These next lines are overridden by configure.
 604 LANG_MAKEFILES = @all_lang_makefiles@
 605 LANG_STAGESTUFF = @all_stagestuff@
 606 LANG_DIFF_EXCLUDES = @all_diff_excludes@
 607 LANG_LIB2FUNCS = @all_lib2funcs@
 608 LANG_EXTRA_HEADERS = @all_headers@
 609
 610 # Flags to pass to recursive makes.
 611 # CC is set by configure.  Hosts without symlinks need special handling
 612 # because we need CC="stage1/xgcc -Bstage1/" to work in the language
 613 # subdirectories.
 614 # ??? The choices here will need some experimenting with.
 615 ORDINARY_FLAGS_TO_PASS = \
 616         "AR_FLAGS_FOR_TARGET=$(AR_FLAGS_FOR_TARGET)" \
 617         "AR_FOR_TARGET=$(AR_FOR_TARGET)" \
 618         "BISON=$(BISON)" \
 619         "BISONFLAGS=$(BISONFLAGS)" \
 620         "CFLAGS=$(CFLAGS)" \
 621         "CLIB=$(CLIB)" \
 622         "GCC_FOR_TARGET=$(GCC_FOR_TARGET)" \
 623         "LDFLAGS=$(LDFLAGS)" \
 624         "LEX=$(LEX)" \
 625         "LEXFLAGS=$(LEXFLAGS)" \
 626         "LN=$(LN)" \
 627         "LN_S=$(LN_S)" \
 628         "MAKEINFO=$(MAKEINFO)" \
 629         "MAKEINFOFLAGS=$(MAKEINFOFLAGS)" \
 630         "RANLIB_FOR_TARGET=$(RANLIB_FOR_TARGET)" \
 631         "RANLIB_TEST_FOR_TARGET=$(RANLIB_TEST_FOR_TARGET)" \
 632         "SHELL=$(SHELL)" \
 633         "STAGE_PREFIX=@stage_prefix_set_by_configure@" \
 634         "exeext=$(exeext)" \
 635         "build_exeext=$(build_exeext)" \
 636         "objext=$(objext)" \
 637         "exec_prefix=$(exec_prefix)" \
 638         "prefix=$(prefix)" \
 639         "local_prefix=$(local_prefix)" \
 640         "gxx_include_dir=$(gcc_gxx_include_dir)" \
 641         "tooldir=$(tooldir)" \
 642         "gcc_tooldir=$(gcc_tooldir)" \
 643         "bindir=$(bindir)" \
 644         "libsubdir=$(libsubdir)" \
 645         "datadir=$(datadir)" \
 646         "distdir=../tmp/\$$(subdir)" \
 647         "localedir=$(localedir)"
 648 FLAGS_TO_PASS = $(ORDINARY_FLAGS_TO_PASS) "CC=@cc_set_by_configure@"
 649 PREPEND_DOTDOT_TO_RELATIVE_PATHS = sed \
 650         -e 's|^ *[^ /][^ /]*/|%&|' \
 651         -e 's| -B| -B%|g' \
 652         -e 's|% *[^- /]|%&|g' \
 653         -e 's|%% *|../|g' \
 654         -e 's|%||g'
 655 SUBDIR_FLAGS_TO_PASS = $(ORDINARY_FLAGS_TO_PASS) \
 656   "CC=`echo @quoted_cc_set_by_configure@ | $(PREPEND_DOTDOT_TO_RELATIVE_PATHS)`"
 657 #\f
 658 # Lists of files for various purposes.
 659
 660 # Language-specific object files for C and Objective C.
 661 C_AND_OBJC_OBJS = c-lex.o c-pragma.o c-decl.o c-typeck.o c-convert.o \
 662   c-aux-info.o c-common.o c-iterate.o ggc-callbacks.o @extra_c_objs@
 663
 664 # Language-specific object files for C.
 665 C_OBJS = c-parse.o c-lang.o $(C_AND_OBJC_OBJS)
 666
 667 # Language-independent object files.
 668 OBJS = toplev.o version.o tree.o print-tree.o stor-layout.o fold-const.o \
 669  function.o stmt.o except.o expr.o calls.o expmed.o explow.o optabs.o real.o \
 670  builtins.o intl.o varasm.o rtl.o print-rtl.o rtlanal.o emit-rtl.o genrtl.o \
 671  dbxout.o sdbout.o dwarfout.o dwarf2out.o xcoffout.o bitmap.o alias.o gcse.o \
 672  integrate.o jump.o cse.o loop.o unroll.o flow.o stupid.o combine.o varray.o \
 673  regclass.o regmove.o local-alloc.o global.o reload.o reload1.o caller-save.o \
 674  insn-peep.o reorg.o haifa-sched.o final.o recog.o reg-stack.o \
 675  insn-opinit.o insn-recog.o insn-extract.o insn-output.o insn-emit.o lcm.o \
 676  profile.o insn-attrtab.o $(out_object_file) $(EXTRA_OBJS) convert.o \
 677  mbchar.o dyn-string.o splay-tree.o graph.o sbitmap.o resource.o hash.o \
 678  lists.o $(GGC)
 679
 680 # GEN files are listed separately, so they can be built before doing parallel
 681 #  makes for cc1 or cc1plus.  Otherwise sequent parallel make attempts to load
 682 #  them before rtl.o is compiled.
 683 GEN= genemit genoutput genrecog genextract genflags gencodes genconfig \
 684  genpeep gengenrtl gencheck
 685
 686 CCCP=@cpp_main@
 687
 688 # Files to be copied away after each stage in building.
 689 STAGESTUFF = *$(objext) insn-flags.h insn-config.h insn-codes.h \
 690  insn-output.c insn-recog.c insn-emit.c insn-extract.c insn-peep.c \
 691  insn-attr.h insn-attrtab.c insn-opinit.c tree-check.h \
 692  s-flags s-config s-codes s-mlib s-under\
 693  s-output s-recog s-emit s-extract s-peep s-check \
 694  s-attr s-attrtab s-opinit s-crt s-crtS s-crt0 \
 695  genemit$(build_exeext) genoutput$(build_exeext) genrecog$(build_exeext) \
 696  genextract$(build_exeext) genflags$(build_exeext) gencodes$(build_exeext) \
 697  genconfig$(build_exeext) genpeep$(build_exeext) genattrtab$(build_exeext) \
 698  genattr$(build_exeext) genopinit$(build_exeext) gengenrtl$(build_exeext) \
 699  gencheck$(build_exeext) \
 700  xgcc$(exeext) xcpp$(exeext) cc1$(exeext) cpp$(exeext) $(EXTRA_PASSES) \
 701  $(EXTRA_PARTS) $(EXTRA_PROGRAMS) gcc-cross$(exeext) \
 702  $(CCCP)$(exeext) cc1obj$(exeext) enquire$(exeext) \
 703  protoize$(exeext) unprotoize$(exeext) \
 704  specs collect2$(exeext) $(USE_COLLECT2) underscore.c \
 705  gcov$(exeext) *.bp \
 706  *.greg *.lreg *.combine *.flow *.cse *.jump *.rtl *.tree *.loop \
 707  *.dbr *.jump2 *.sched *.cse2 *.sched2 *.stack *.gcse *.flow2 *.peephole2 \
 708  *.[si] libcpp.a \
 709  $(LANG_STAGESTUFF)
 710
 711 # Members of libgcc1.a.
 712 LIB1FUNCS = _mulsi3 _udivsi3 _divsi3 _umodsi3 _modsi3 \
 713    _lshrsi3 _ashrsi3 _ashlsi3 \
 714    _divdf3 _muldf3 _negdf2 _adddf3 _subdf3 \
 715    _fixdfsi _fixsfsi _floatsidf _floatsisf _truncdfsf2 _extendsfdf2 \
 716    _addsf3 _negsf2 _subsf3 _mulsf3 _divsf3 \
 717    _eqdf2 _nedf2 _gtdf2 _gedf2 _ltdf2 _ledf2 \
 718    _eqsf2 _nesf2 _gtsf2 _gesf2 _ltsf2 _lesf2
 719
 720 # Library members defined in libgcc2.c.
 721 LIB2FUNCS = _muldi3 _divdi3 _moddi3 _udivdi3 _umoddi3 _negdi2 \
 722      _lshrdi3 _ashldi3 _ashrdi3 _ffsdi2 \
 723     _udiv_w_sdiv _udivmoddi4 _cmpdi2 _ucmpdi2 _floatdidf _floatdisf \
 724     _fixunsdfsi _fixunssfsi _fixunsdfdi _fixdfdi _fixunssfdi _fixsfdi \
 725     _fixxfdi _fixunsxfdi _floatdixf _fixunsxfsi \
 726     _fixtfdi _fixunstfdi _floatditf \
 727     __gcc_bcmp _varargs __dummy _eprintf \
 728     _bb _shtab _clear_cache _trampoline __main _exit \
 729     _ctors _pure
 730
 731 LIB2FUNCS_EH = _eh
 732
 733 FPBIT_FUNCS = _pack_sf _unpack_sf _addsub_sf _mul_sf _div_sf \
 734     _fpcmp_parts_sf _compare_sf _eq_sf _ne_sf _gt_sf _ge_sf \
 735     _lt_sf _le_sf _si_to_sf _sf_to_si _negate_sf _make_sf \
 736     _sf_to_df
 737
 738 DPBIT_FUNCS = _pack_df _unpack_df _addsub_df _mul_df _div_df \
 739     _fpcmp_parts_df _compare_df _eq_df _ne_df _gt_df _ge_df \
 740     _lt_df _le_df _si_to_df _df_to_si _negate_df _make_df \
 741     _df_to_sf
 742
 743 # The files that "belong" in CONFIG_H are deliberately omitted
 744 # because having them there would not be useful in actual practice.
 745 # All they would do is cause complete recompilation every time
 746 # one of the machine description files is edited.
 747 # That may or may not be what one wants to do.
 748 # If it is, rm *.o is an easy way to do it.
 749 # CONFIG_H = $(host_xm_file) $(tm_file)
 750 CONFIG_H =
 751 RTL_BASE_H = rtl.h rtl.def machmode.h machmode.def
 752 RTL_H = $(RTL_BASE_H) genrtl.h
 753 TREE_H = tree.h real.h tree.def machmode.h machmode.def tree-check.h
 754 BASIC_BLOCK_H = basic-block.h bitmap.h sbitmap.h
 755 DEMANGLE_H = $(srcdir)/../include/demangle.h
 756 RECOG_H = recog.h
 757 EXPR_H = expr.h insn-codes.h
 758 REGS_H = regs.h varray.h machmode.h machmode.def
 759 #\f
 760 # Language makefile fragments.
 761
 762 # The following targets define the interface between us and the languages.
 763 #
 764 # all.build, all.cross, start.encap, rest.encap,
 765 # info, dvi,
 766 # install-normal, install-common, install-info, install-man,
 767 # uninstall, distdir,
 768 # mostlyclean, clean, distclean, extraclean, maintainer-clean,
 769 # stage1, stage2, stage3, stage4
 770 #
 771 # Each language is linked in with a series of hooks (since we can't use `::'
 772 # targets).  The name of each hooked is "lang.${target_name}" (eg: lang.info).
 773 # Configure computes and adds these here.
 774
 775 ####language hooks
 776 @language_hooks@
 777
 778 # sed inserts language fragments after the following line.
 779 ####language fragments
 780 @language_fragments@
 781
 782 # End of language makefile fragments.
 783 #\f
 784 # The only suffixes we want for implicit rules are .c and .o, so clear
 785 # the list and add them.  This speeds up GNU Make, and allows -r to work.
 786 .SUFFIXES:
 787 .SUFFIXES: .c .o
 788
 789 Makefile: $(srcdir)/Makefile.in config.status $(srcdir)/version.c \
 790    $(xmake_file) $(tmake_file) $(LANG_MAKEFILES)
 791         $(SHELL) $(srcdir)/configure.frag $(srcdir) "$(SUBDIRS)" \
 792                 "$(xmake_file)" "$(tmake_file)"
 793         cp config.status config.run
 794         LANGUAGES="$(CONFIG_LANGUAGES)" $(SHELL) config.run
 795         rm -f config.run
 796
 797 $(srcdir)/configure: $(srcdir)/configure.in
 798         cd $(srcdir); autoconf
 799
 800 # cstamp-h.in controls rebuilding of config.in.
 801 # It is named cstamp-h.in and not stamp-h.in so the mostlyclean rule doesn't
 802 # delete it.  A stamp file is needed as autoheader won't update the file if
 803 # nothing has changed.
 804 # It remains in the source directory and is part of the distribution.
 805 # This follows what is done in shellutils, fileutils, etc.
 806 # "echo timestamp" is used instead of touch to be consistent with other
 807 # packages that use autoconf (??? perhaps also to avoid problems with patch?).
 808 # ??? Newer versions have a maintainer mode that may be useful here.
 809 $(srcdir)/config.in: $(srcdir)/cstamp-h.in
 810 $(srcdir)/cstamp-h.in: $(srcdir)/configure.in $(srcdir)/acconfig.h
 811         cd $(srcdir) && autoheader
 812         @rm -f $(srcdir)/cstamp-h.in
 813         echo timestamp > $(srcdir)/cstamp-h.in
 814 auto-host.h: cstamp-h ; @true
 815 cstamp-h: config.in config.status
 816         CONFIG_HEADERS=auto-host.h:config.in LANGUAGES="$(CONFIG_LANGUAGES)" $(SHELL) config.status
 817
 818 # Really, really stupid make features, such as SUN's KEEP_STATE, may force
 819 # a target to build even if it is up-to-date.  So we must verify that
 820 # config.status does not exist before failing.
 821 config.status: configure version.c
 822         @if [ ! -f config.status ] ; then \
 823           echo You must configure gcc.  Look at the INSTALL file for details.; \
 824           false; \
 825         else \
 826           LANGUAGES="$(CONFIG_LANGUAGES)" $(SHELL) config.status --recheck; \
 827         fi
 828
 829 all.internal: start.encap rest.encap doc
 830 # This is what to compile if making a cross-compiler.
 831 # Note that we can compile enquire using the cross-compiler just built,
 832 # although we can't run it on this machine.
 833 all.cross: native gcc-cross specs stmp-headers $(STMP_FIXPROTO) $(LIBGCC) \
 834         $(LIBGCC1_TEST) $(EXTRA_PARTS) lang.all.cross doc
 835 # This is what to compile if making gcc with a cross-compiler.
 836 all.build: native xgcc$(exeext) xcpp$(exeext) $(EXTRA_PARTS) lang.all.build
 837 # This is what must be made before installing GCC and converting libraries.
 838 start.encap: native xgcc$(exeext) xcpp$(exeext) specs $(LIBGCC1) \
 839         xlimits.h lang.start.encap
 840 # These can't be made until after GCC can run.
 841 rest.encap: stmp-headers $(STMP_FIXPROTO) $(LIBGCC) $(EXTRA_PARTS) lang.rest.encap
 842 # This is what is made with the host's compiler
 843 # whether making a cross compiler or not.
 844 native: config.status auto-host.h cpp$(exeext) intl.all $(LANGUAGES) \
 845         $(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(USE_COLLECT2)
 846
 847 # Define the names for selecting languages in LANGUAGES.
 848 C c: cc1$(exeext)
 849 PROTO: proto
 850
 851 # Tell GNU make these are phony targets.
 852 .PHONY: C c PROTO proto
 853
 854 # On the target machine, finish building a cross compiler.
 855 # This does the things that can't be done on the host machine.
 856 rest.cross: $(LIBGCC) specs
 857
 858 # Verify that it works to compile and link libgcc1-test.
 859 # If it does, then there are sufficient replacements for libgcc1.a.
 860 libgcc1-test: libgcc1-test.o native $(GCC_PARTS)
 861         @echo "Testing libgcc1.  Ignore linker warning messages."
 862         $(GCC_FOR_TARGET) $(GCC_CFLAGS) libgcc1-test.o -o libgcc1-test \
 863           -nostartfiles -nostdlib `$(GCC_FOR_TARGET) --print-libgcc-file-name`
 864 libgcc1-test.o: libgcc1-test.c native xgcc$(exeext)
 865         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) -c $(srcdir)/libgcc1-test.c
 866
 867 # Recompile all the language-independent object files.
 868 # This is used only if the user explicitly asks for it.
 869 compilations: ${OBJS}
 870
 871 # Create a list of the language-independent object files so the language
 872 # subdirectories needn't mention their names explicitly.
 873 stamp-objlist: $(OBJS)
 874         echo " $(OBJS)" | sed -e 's, \([a-z0-9]\), ../\1,g' -e 's/\.o/$(objext)/g' >stamp-objlist
 875
 876 # We call this executable `xgcc' rather than `gcc'
 877 # to avoid confusion if the current directory is in the path
 878 # and CC is `gcc'.  It is renamed to `gcc' when it is installed.
 879 xgcc$(exeext): gcc.o gccspec.o version.o intl.o prefix.o \
 880    version.o $(LIBDEPS) $(EXTRA_GCC_OBJS)
 881         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ gcc.o gccspec.o intl.o \
 882           prefix.o version.o $(EXTRA_GCC_OBJS) $(LIBS)
 883
 884 # We call this executable `xcpp' rather than `cpp'
 885 # since the real preprocessor is named `cpp'.  It too is renamed
 886 # when it is installed.
 887 # The only difference from xgcc is that it's linked with cppspec.o
 888 # instead of gccspec.o.
 889 xcpp$(exeext): gcc.o cppspec.o version.o intl.o prefix.o \
 890    version.o $(LIBDEPS) $(EXTRA_GCC_OBJS)
 891         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ gcc.o cppspec.o intl.o \
 892           prefix.o version.o $(EXTRA_GCC_OBJS) $(LIBS)
 893
 894 # Dump a specs file to make -B./ read these specs over installed ones.
 895 specs: xgcc$(exeext)
 896         $(GCC_FOR_TARGET) -dumpspecs > tmp-specs
 897         mv tmp-specs specs
 898
 899 # We do want to create an executable named `xgcc', so we can use it to
 900 # compile libgcc2.a.
 901 # Also create gcc-cross, so that install-common will install properly.
 902 gcc-cross: xgcc$(exeext)
 903         cp xgcc$(exeext) gcc-cross$(exeext)
 904
 905 cc1$(exeext): $(P) $(OBJS) $(C_OBJS) $(LIBDEPS)
 906         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(OBJS) $(C_OBJS) $(LIBS)
 907
 908 # Build the version of limits.h that we will install.
 909 xlimits.h: glimits.h limitx.h limity.h
 910         if $(LIMITS_H_TEST) ; then \
 911           cat $(srcdir)/limitx.h $(srcdir)/glimits.h $(srcdir)/limity.h > tmp-xlimits.h; \
 912         else \
 913           cat $(srcdir)/glimits.h > tmp-xlimits.h; \
 914         fi
 915         mv tmp-xlimits.h xlimits.h
 916 #\f
 917 # Build libgcc.a.
 918 # This is done in two parts because some functions, in libgcc1.c,
 919 # must be compiled with something other than GCC,
 920 # while the rest, in libgcc2.c, must be compiled with xgcc.
 921 # That means we can't do libgcc2.c until after xgcc, cc1, etc.
 922
 923 # Use this as value of LIBGCC1 to cause conversion to GNU library format.
 924 # LIBCONVERT should put its output in libgcc1.conv.
 925 libgcc1.conv: libgcc1.a
 926         $(LIBCONVERT) libgcc1.a libgcc1.conv
 927
 928 # Use this as value of LIBGCC1 to inhibit use of libgcc1.c entirely.
 929 # Make an empty file instead.
 930 libgcc1.null: $(GCC_PASSES)
 931         echo "void __foo () {}" > dummy.c
 932         $(GCC_FOR_TARGET) $(GCC_CFLAGS) -c dummy.c
 933         $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) libgcc1.null dummy$(objext)
 934         rm -f dummy$(objext) dummy.c
 935
 936 # This is $(LIBGCC1) for a cross-compiler.
 937 # We have no automatic way of building libgcc1.a,
 938 # so it's up to the installer to find a way to do that.
 939 # This rule deliberately does not depend on libgcc1.a
 940 # so that it will fail if the installer hasn't provided it.
 941 libgcc1.cross:
 942         mv libgcc1.a libgcc1.cross || (echo You must find a way to make libgcc1.a; false)
 943
 944 # Compile the library of arithmetic subroutines with the native compiler.
 945 # Don't compile it with GCC!
 946 # (That would cause most arithmetic functions to call themselves.)
 947 #
 948 # NOTE: If you modify these rules substantially, please be sure to
 949 # check at least config/i386/t-sco5 and possibly other makefile
 950 # fragments.
 951 libgcc1.a: libgcc1.c $(CONFIG_H) $(LIB1FUNCS_EXTRA) config.status
 952         -rm -f tmplibgcc1.a
 953 # Actually build it in tmplibgcc1.a, then rename at end,
 954 # so that libgcc1.a itself remains nonexistent if compilation is aborted.
 955 # -e causes any failing command to make this rule fail.
 956 # -e doesn't work in certain shells, so we test $$? as well.
 957 # lynx has a broken ar, it always complains when the initial library is
 958 # empty, thus this command works only if we don't do -e
 959 # There is a trailing backslash (\) deleted from the following line.
 960 #       set -e;
 961         for name in $(LIB1FUNCS); \
 962         do \
 963           echo $${name}; \
 964           rm -f $${name}$(objext); \
 965           $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -c -DL$${name} $(srcdir)/libgcc1.c; \
 966           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 967           mv libgcc1$(objext) $${name}$(objext); \
 968           $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 969           rm -f $${name}$(objext); \
 970         done
 971 # Some shells crash when a loop has no items.
 972 # So make sure there is always at least one--`..'.
 973 # Then ignore it.
 974 # We don't use -e here because there are if statements
 975 # that should not make the command give up when the if condition is false.
 976 # Instead, we test for failure after each command where it matters.
 977         for file in .. $(LIB1FUNCS_EXTRA); \
 978         do \
 979           if [ x$${file} != x.. ]; then \
 980             name=`echo $${file} | sed -e 's/[.][cS]$$//' -e 's/[.]asm$$//'`; \
 981             echo $${name}; \
 982             if [ $${name}.asm = $${file} ]; then \
 983               cp $${file} $${name}.s || exit 1; file=$${name}.s; \
 984             else true; fi; \
 985             $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -c $${file}; \
 986             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 987             $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 988             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 989             rm -f $${name}.s $${name}$(objext); \
 990           else true; \
 991           fi; \
 992         done
 993         -if $(RANLIB_TEST_FOR_TARGET) ; then \
 994           $(RANLIB_FOR_TARGET) tmplibgcc1.a; \
 995         else true; fi
 996         mv tmplibgcc1.a libgcc1.a
 997
 998 # Build libgcc1.a from assembler source.  LIB1ASMFUNCS is the list of
 999 # functions.  LIB1ASMSRC is the name of the source file in the config
1000 # subdirectory.
1001 libgcc1-asm.a: libgcc2.ready config.status $(srcdir)/config/$(LIB1ASMSRC)
1002         -rm -f tmplibgcc1.a libgcc1.S
1003         cp $(srcdir)/config/$(LIB1ASMSRC) libgcc1.S
1004 # Actually build it in tmplibgcc1.a, then rename at end,
1005 # so that libgcc1-asm.a itself remains nonexistent if compilation is aborted.
1006 # -e causes any failing command to make this rule fail.
1007 # -e doesn't work in certain shells, so we test $$? as well.
1008 # lynx has a broken ar, it always complains when the initial library is
1009 # empty, thus this command works only if we don't do -e
1010 # There is a trailing backslash (\) deleted from the following line.
1011 #       set -e;
1012         for name in $(LIB1ASMFUNCS); \
1013         do \
1014           echo $${name}; \
1015           $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} libgcc1.S; \
1016           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1017           mv libgcc1$(objext) $${name}$(objext); \
1018           $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc1.a $${name}$(objext); \
1019           rm -f $${name}$(objext); \
1020         done
1021         -rm -f libgcc1.S
1022         mv tmplibgcc1.a libgcc1-asm.a
1023
1024 # Generate assembly versions of the functions required for libgcc1.
1025 # You'll still need to massage the code by hand (possibly hacking
1026 # underscores and local labels) but this will get you started.
1027 libgcc1.S: libgcc1.c $(CONFIG_H) config.status
1028         -rm -f libgcc1.S
1029         touch libgcc1.S
1030         for name in $(LIB1FUNCS); \
1031         do \
1032           echo $${name}; \
1033           $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -S -DL$${name} $(srcdir)/libgcc1.c; \
1034           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1035           echo '#ifdef ' L$${name} >> libgcc1.S; \
1036           cat  libgcc1.s >> libgcc1.S; \
1037           echo '#endif /*' L$${name} '*/' >> libgcc1.S; \
1038           echo "" >> libgcc1.S; \
1039         done
1040
1041 # Compiling libgcc2.a requires making sure that cc1, etc. have been compiled.
1042 # But recompiling cc1 should not force recompilation of libgcc2.a.
1043 # If you want to force recompilation, delete libgcc2.a.
1044 libgcc2.ready: $(GCC_PASSES) $(LIBGCC2_DEPS) stmp-int-hdrs $(STMP_FIXPROTO)
1045         -if [ -f libgcc2.ready ] ; then \
1046                 true; \
1047         else \
1048                 touch libgcc2.ready; \
1049         fi
1050
1051 LIB2ADD = $(srcdir)/frame.c $(LIB2FUNCS_EXTRA) $(LANG_LIB2FUNCS)
1052 libgcc2.a: libgcc2.c libgcc2.ready $(CONFIG_H) $(FPBIT) $(DPBIT) $(LIB2ADD) \
1053    machmode.h longlong.h frame.h gbl-ctors.h config.status
1054 # Actually build it in tmplibgcc2.a, then rename at end,
1055 # so that libgcc2.a itself remains nonexistent if compilation is aborted.
1056         -rm -f tmplibgcc2.a
1057 # -e causes any failing command to make this rule fail.
1058 # -e doesn't work in certain shells, so we test $$? as well.
1059 # lynx has a broken ar, it always complains when the initial library is
1060 # empty, thus this command works only if we don't do -e
1061 # There is a trailing backslash (\) deleted from the following line.
1062 #       set -e;
1063         for name in $(LIB2FUNCS); \
1064         do \
1065           echo $${name}; \
1066           $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} \
1067               $(MAYBE_USE_COLLECT2) $(srcdir)/libgcc2.c -o $${name}$(objext); \
1068           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1069           $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a $${name}$(objext); \
1070           rm -f $${name}$(objext); \
1071         done
1072         for name in $(LIB2FUNCS_EH); \
1073         do \
1074           echo $${name}; \
1075           $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -fexceptions $(INCLUDES) -c \
1076               -DL$${name} $(srcdir)/libgcc2.c -o $${name}$(objext); \
1077           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1078           $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a $${name}$(objext); \
1079           rm -f $${name}$(objext); \
1080         done
1081         if [ x$(FPBIT) != x ]; then \
1082           for name in $(FPBIT_FUNCS); \
1083           do \
1084             echo $${name}; \
1085             $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} \
1086                 -DFINE_GRAINED_LIBRARIES $(FPBIT) -o $${name}$(objext); \
1087             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1088             $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a $${name}$(objext); \
1089             rm -f $${name}$(objext); \
1090           done; \
1091         else true; fi;
1092         if [ x$(DPBIT) != x ]; then \
1093           for name in $(DPBIT_FUNCS); \
1094           do \
1095             echo $${name}; \
1096             $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} \
1097                 -DFINE_GRAINED_LIBRARIES $(DPBIT) -o $${name}$(objext); \
1098             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1099             $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a $${name}$(objext); \
1100             rm -f $${name}$(objext); \
1101           done; \
1102         else true; fi;
1103 # Some shells crash when a loop has no items.
1104 # So make sure there is always at least one--`..'.
1105 # Then ignore it.
1106 # We don't use -e here because there are if statements
1107 # that should not make the command give up when the if condition is false.
1108 # Instead, we test for failure after each command where it matters.
1109         for file in $(LIB2ADD); do \
1110           name=`echo $${file} | sed -e 's/[.][cSo]$$//' -e 's/[.]asm$$//' -e 's/[.]txt$$//'`; \
1111           oname=` echo $${name} | sed -e 's,.*/,,'`; \
1112           if [ $${name}.txt = $${file} ]; then \
1113             for f in .. `cat $${file}`; do if [ x$${f} != x.. ]; then \
1114               $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1115                 AR_FOR_TARGET="$(AR_FOR_TARGET)" \
1116                 AR_FLAGS_FOR_TARGET="$(AR_FLAGS_FOR_TARGET)" CC="$(CC)" \
1117                 CFLAGS="$(CFLAGS)" HOST_PREFIX="$(HOST_PREFIX)" \
1118                 HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1119                 LANGUAGES="$(LANGUAGES)" \
1120                 LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $${f}; \
1121               if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1122               $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a $${f}; \
1123               rm -f $${f}; \
1124             else true; \
1125             fi; done; \
1126           else \
1127             echo $${name}; \
1128             if [ $${name}.asm = $${file} ]; then \
1129               cp $${file} $${name}.s || exit 1; file=$${name}.s; \
1130             else true; fi; \
1131             $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c $${file}; \
1132             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1133             $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a $${oname}$(objext); \
1134             rm -f $${name}.s $${oname}$(objext); \
1135           fi; \
1136         done
1137         mv tmplibgcc2.a libgcc2.a
1138 # These lines were deleted from above the mv command
1139 # because ranlibing libgcc.a itself should suffice.
1140 #       -if [ x${HPUX_GAS} = x ] ; then \
1141 #         if $(RANLIB_TEST_FOR_TARGET) ; then \
1142 #           $(RANLIB_FOR_TARGET) tmplibgcc2.a;
1143 #         else true; fi; \
1144 #       else true; fi
1145
1146 # Combine the various libraries into a single library, libgcc.a.
1147 libgcc.a: $(LIBGCC1) $(LIBGCC2)
1148         -rm -rf tmplibgcc.a libgcc.a tmpcopy
1149         mkdir tmpcopy
1150         -if [ x$(LIBGCC1) != x ];                       \
1151         then (cd tmpcopy; $(AR_FOR_TARGET) x ../$(LIBGCC1));    \
1152         else true;                                      \
1153         fi
1154 # Some versions of ar (specifically the one in RISC/os 5.x), create an
1155 # unwritable table of contents file, and then print an error message when
1156 # the second ar command tries to overwrite this file.  To avoid the error
1157 # message from ar, we make sure all files are writable.
1158         -(cd tmpcopy; chmod +w * > /dev/null 2>&1)
1159         (cd tmpcopy; $(AR_FOR_TARGET) x ../$(LIBGCC2))
1160         (cd tmpcopy; $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) ../tmplibgcc.a *$(objext))
1161         rm -rf tmpcopy
1162         -if $(RANLIB_TEST_FOR_TARGET) ; then \
1163           $(RANLIB_FOR_TARGET) tmplibgcc.a; \
1164         else true; fi
1165 # Actually build it in tmplibgcc.a, then rename at end,
1166 # so that libgcc.a itself remains nonexistent if compilation is aborted.
1167         mv tmplibgcc.a libgcc.a
1168
1169 # Use the genmultilib shell script to generate the information the gcc
1170 # driver program needs to select the library directory based on the
1171 # switches.
1172 multilib.h: s-mlib; @true
1173 s-mlib: $(srcdir)/genmultilib Makefile
1174         $(SHELL) $(srcdir)/genmultilib \
1175           "$(MULTILIB_OPTIONS)" \
1176           "$(MULTILIB_DIRNAMES)" \
1177           "$(MULTILIB_MATCHES)" \
1178           "$(MULTILIB_EXCEPTIONS)" \
1179           "$(MULTILIB_EXTRA_OPTS)" > tmp-mlib.h
1180         $(srcdir)/move-if-change tmp-mlib.h multilib.h
1181         touch s-mlib
1182
1183 # Build multiple copies of libgcc.a, one for each target switch.
1184 stmp-multilib: $(LIBGCC1) libgcc2.c libgcc2.ready $(CONFIG_H) \
1185    frame.h \
1186    $(LIB2ADD) machmode.h longlong.h gbl-ctors.h config.status
1187         for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \
1188           dir=`echo $$i | sed -e 's/;.*$$//'`; \
1189           flags=`echo $$i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \
1190           $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1191             AR_FOR_TARGET="$(AR_FOR_TARGET)" \
1192             AR_FLAGS_FOR_TARGET="$(AR_FLAGS_FOR_TARGET)" \
1193             CC="$(CC)" CFLAGS="$(CFLAGS)" \
1194             RANLIB_FOR_TARGET="$(RANLIB_FOR_TARGET)" \
1195             RANLIB_TEST_FOR_TARGET="$(RANLIB_TEST_FOR_TARGET)" \
1196             LANGUAGES="$(LANGUAGES)" \
1197             HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1198             LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS) $${flags}" \
1199             MULTILIB_CFLAGS="$${flags}" \
1200             LIBGCC1="$(LIBGCC1)" LIBGCC2="$(LIBGCC2)" \
1201             dir="$${dir}" stmp-multilib-sub; \
1202           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1203         done
1204         touch stmp-multilib
1205
1206 # Subroutine of stmp-multilib so make -n works.
1207 stmp-multilib-sub:
1208         rm -f $(LIBGCC2)
1209         if [ -d $(dir) ]; then \
1210           cd $(dir); \
1211           rm -f libgcc.a $(EXTRA_MULTILIB_PARTS); \
1212         else true; \
1213         fi
1214         $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1215           AR_FOR_TARGET="$(AR_FOR_TARGET)" \
1216           AR_FLAGS_FOR_TARGET="$(AR_FLAGS_FOR_TARGET)" \
1217           CC="$(CC)" CFLAGS="$(CFLAGS)" \
1218           HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1219           LANGUAGES="$(LANGUAGES)" \
1220           LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $(LIBGCC2)
1221         if [ x$(LIBGCC1) != xlibgcc1-asm.a ]; \
1222         then true; \
1223         else rm -f $(LIBGCC1); \
1224         fi
1225         if [ x$(LIBGCC1) != xlibgcc1-asm.a ]; \
1226         then true; \
1227         else \
1228           $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1229             AR_FOR_TARGET="$(AR_FOR_TARGET)" \
1230             AR_FLAGS_FOR_TARGET="$(AR_FLAGS_FOR_TARGET)" \
1231             CC="$(CC)" CFLAGS="$(CFLAGS)" \
1232             HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1233             LANGUAGES="$(LANGUAGES)" \
1234             LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $(LIBGCC1); \
1235         fi
1236         rm -rf tmplibgcc.a tmpcopy
1237         mkdir tmpcopy
1238         if [ x$(LIBGCC1) != x ]; \
1239         then (cd tmpcopy; $(AR_FOR_TARGET) x ../$(LIBGCC1)); \
1240         else true; \
1241         fi
1242 # Some versions of ar (specifically the one in RISC/os 5.x), create an
1243 # unwritable table of contents file, and then print an error message when
1244 # the second ar command tries to overwrite this file.  To avoid the error
1245 # message from ar, we make sure all files are writable.
1246         -(cd tmpcopy; chmod +w * > /dev/null 2>&1)
1247         (cd tmpcopy; $(AR_FOR_TARGET) x ../$(LIBGCC2))
1248         (cd tmpcopy; $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) ../tmplibgcc.a *$(objext))
1249         rm -rf libgcc2.a tmpcopy
1250         if $(RANLIB_TEST_FOR_TARGET) ; then \
1251           $(RANLIB_FOR_TARGET) tmplibgcc.a; \
1252         else true; fi
1253         if [ -d $(dir) ]; then true; else mkdir $(dir); fi
1254         mv tmplibgcc.a $(dir)/libgcc.a
1255         for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
1256           $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1257             AR_FOR_TARGET="$(AR_FOR_TARGET)" \
1258             AR_FLAGS_FOR_TARGET="$(AR_FLAGS_FOR_TARGET)" \
1259             CC="$(CC)" CFLAGS="$(CFLAGS)" \
1260             HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1261             LANGUAGES="$(LANGUAGES)" \
1262             MULTILIB_CFLAGS="$(MULTILIB_CFLAGS)" T="t" t$${f}; \
1263           mv t$${f} $(dir)/$${f}; \
1264         else true; \
1265         fi; done
1266
1267 # Compile two additional files that are linked with every program
1268 # linked using GCC on systems using COFF or ELF, for the sake of C++
1269 # constructors.
1270 $(T)crtbegin.o: crtstuff.c $(GCC_PASSES) $(CONFIG_H) \
1271   defaults.h frame.h gbl-ctors.h
1272         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
1273           -finhibit-size-directive -fno-inline-functions -fno-exceptions $(CRTSTUFF_T_CFLAGS) \
1274           -c $(srcdir)/crtstuff.c -DCRT_BEGIN -o $(T)crtbegin$(objext)
1275
1276 $(T)crtend.o: crtstuff.c $(GCC_PASSES) $(CONFIG_H) \
1277   defaults.h frame.h gbl-ctors.h
1278         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
1279           -finhibit-size-directive -fno-inline-functions -fno-exceptions $(CRTSTUFF_T_CFLAGS) \
1280           -c $(srcdir)/crtstuff.c -DCRT_END -o $(T)crtend$(objext)
1281
1282 # On some systems we also want to install versions of these files
1283 # compiled using PIC for use in shared libraries.
1284 crtbeginS.o crtendS.o: s-crtS ; @true
1285
1286 s-crtS: crtstuff.c $(GCC_PASSES) $(CONFIG_H) \
1287   defaults.h frame.h gbl-ctors.h
1288         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS_S) \
1289           -DCRT_BEGIN -DCRTSTUFFS_O -finhibit-size-directive -fno-inline-functions \
1290           -fno-exceptions -g0 -c $(srcdir)/crtstuff.c
1291         mv crtstuff$(objext) crtbeginS$(objext)
1292         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS_S) \
1293           -DCRT_END -DCRTSTUFFS_O -finhibit-size-directive -fno-inline-functions \
1294           -fno-exceptions -g0 -c $(srcdir)/crtstuff.c -o crtendS$(objext)
1295         touch s-crtS
1296
1297 # Compile the start modules crt0.o and mcrt0.o that are linked with every program
1298 crt0.o: s-crt0 ; @true
1299 mcrt0.o: s-crt0; @true
1300
1301 s-crt0: $(CRT0_S) $(MCRT0_S) $(GCC_PASSES) $(CONFIG_H)
1302         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(CRT0STUFF_T_CFLAGS) \
1303           -o crt0.o -c $(CRT0_S)
1304         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(CRT0STUFF_T_CFLAGS) \
1305           -o mcrt0.o -c $(MCRT0_S)
1306         touch s-crt0
1307 #\f
1308 # Compiling object files from source files.
1309
1310 # Note that dependencies on obstack.h are not written
1311 # because that file is not part of GCC.
1312
1313 # C language specific files.
1314
1315 c-parse.o : $(srcdir)/c-parse.c $(CONFIG_H) $(TREE_H) c-lex.h \
1316     $(srcdir)/c-parse.h c-tree.h c-common.h input.h flags.h system.h toplev.h
1317         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/c-parse.c
1318 $(srcdir)/c-parse.h: $(srcdir)/c-parse.c
1319 $(srcdir)/c-parse.c: $(srcdir)/c-parse.y
1320         cd $(srcdir); $(BISON) $(BISONFLAGS) -d -o c-parse.c c-parse.y
1321 $(srcdir)/c-parse.y: c-parse.in
1322         echo '/*WARNING: This file is automatically generated!*/' >tmp-c-parse.y
1323         sed -e "/^ifobjc$$/,/^end ifobjc$$/d" \
1324           -e "/^ifc$$/d" -e "/^end ifc$$/d" \
1325           $(srcdir)/c-parse.in >>tmp-c-parse.y
1326         $(srcdir)/move-if-change tmp-c-parse.y $(srcdir)/c-parse.y
1327
1328 $(srcdir)/c-gperf.h: c-parse.gperf
1329         gperf -L C -F ', 0, 0' -p -j1 -i 1 -g -o -t -G -N is_reserved_word \
1330            -k1,3,$$ $(srcdir)/c-parse.gperf >tmp-gperf.h
1331          $(srcdir)/move-if-change tmp-gperf.h $(srcdir)/c-gperf.h
1332
1333 c-decl.o : c-decl.c $(CONFIG_H) system.h $(TREE_H) c-tree.h c-common.h \
1334     c-lex.h flags.h function.h output.h toplev.h defaults.h
1335 c-typeck.o : c-typeck.c $(CONFIG_H) system.h $(TREE_H) c-tree.h c-common.h \
1336     flags.h intl.h output.h $(EXPR_H) $(RTL_H) toplev.h
1337 c-lang.o : c-lang.c $(CONFIG_H) system.h $(TREE_H) c-tree.h c-common.h \
1338     c-lex.h toplev.h output.h function.h
1339 c-lex.o : c-lex.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) c-lex.h c-tree.h \
1340     c-common.h $(srcdir)/c-parse.h $(srcdir)/c-gperf.h c-pragma.h input.h \
1341     intl.h flags.h toplev.h output.h mbchar.h
1342 c-aux-info.o : c-aux-info.c  $(CONFIG_H) system.h $(TREE_H) c-tree.h \
1343     c-common.h flags.h toplev.h
1344 c-convert.o : c-convert.c $(CONFIG_H) system.h $(TREE_H) flags.h toplev.h
1345 c-pragma.o: c-pragma.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) function.h \
1346     defaults.h c-pragma.h toplev.h
1347 c-iterate.o: c-iterate.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) c-tree.h \
1348     c-common.h flags.h toplev.h $(EXPR_H)
1349 mbchar.o: mbchar.c $(CONFIG_H) system.h mbchar.h
1350 graph.o: graph.c $(CONFIG_H) system.h toplev.h flags.h output.h $(RTL_H) \
1351     function.h hard-reg-set.h $(BASIC_BLOCK_H)
1352 sbitmap.o: sbitmap.c $(CONFIG_H) system.h $(RTL_H) flags.h $(BASIC_BLOCK_H)
1353
1354 COLLECT2_OBJS = collect2.o tlink.o hash.o intl.o underscore.o version.o
1355 collect2$(exeext): $(COLLECT2_OBJS) $(LIBDEPS)
1356 # Don't try modifying collect2 (aka ld) in place--it might be linking this.
1357         -rm -f collect2$(exeext)
1358         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(COLLECT2_OBJS) $(LIBS)
1359
1360 collect2.o : collect2.c $(CONFIG_H) system.h gstab.h intl.h \
1361         $(srcdir)/../include/obstack.h $(DEMANGLE_H) collect2.h
1362         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES)  \
1363         -DTARGET_MACHINE=\"$(target_alias)\" $(MAYBE_USE_COLLECT2) \
1364         -c `echo $(srcdir)/collect2.c | sed 's,^\./,,'`
1365
1366 tlink.o: tlink.c $(DEMANGLE_H) hash.h $(CONFIG_H) system.h collect2.h
1367 hash.o: hash.c hash.h system.h toplev.h
1368
1369 vfprintf.o: $(srcdir)/../libiberty/vfprintf.c $(CONFIG_H) system.h
1370         rm -f vfprintf.c
1371         $(LN_S) $(srcdir)/../libiberty/vfprintf.c vfprintf.c
1372         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) vfprintf.c
1373
1374 splay-tree.o: $(srcdir)/../libiberty/splay-tree.c \
1375   $(srcdir)/../include/splay-tree.h $(srcdir)/../include/libiberty.h
1376         rm -f splay-tree.c
1377         $(LN_S) $(srcdir)/../libiberty/splay-tree.c splay-tree.c
1378         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) splay-tree.c
1379
1380 underscore.c: s-under ; @true
1381
1382 s-under: $(GCC_PASSES)
1383         echo "int xxy_us_dummy;" >tmp-dum.c
1384         $(GCC_FOR_TARGET) -S tmp-dum.c
1385         echo '/*WARNING: This file is automatically generated!*/' >tmp-under.c
1386         if grep _xxy_us_dummy tmp-dum.s > /dev/null ; then \
1387           echo "int prepends_underscore = 1;" >>tmp-under.c; \
1388         else \
1389           echo "int prepends_underscore = 0;" >>tmp-under.c; \
1390         fi
1391         $(srcdir)/move-if-change tmp-under.c underscore.c
1392         -rm -f tmp-dum.c tmp-dum.s
1393         touch s-under
1394
1395 # A file used by all variants of C.
1396
1397 c-common.o : c-common.c $(CONFIG_H) system.h $(TREE_H) c-tree.h c-lex.h \
1398         c-common.h flags.h toplev.h output.h c-pragma.h $(RTL_H)
1399
1400 # Language-independent files.
1401
1402 DRIVER_DEFINES = \
1403   -DSTANDARD_STARTFILE_PREFIX=\"$(libdir)/\" \
1404   -DSTANDARD_EXEC_PREFIX=\"$(libdir)/gcc-lib/\" \
1405   -DDEFAULT_TARGET_VERSION=\"$(version)\" \
1406   -DDEFAULT_TARGET_MACHINE=\"$(target_alias)\" \
1407   -DTOOLDIR_BASE_PREFIX=\"$(exec_prefix)/\"
1408 gcc.o: gcc.c $(CONFIG_H) system.h intl.h multilib.h \
1409     Makefile $(lang_specs_files) prefix.h
1410         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1411   $(DRIVER_DEFINES) \
1412   -c `echo $(srcdir)/gcc.c | sed 's,^\./,,'`
1413
1414 gccspec.o: gccspec.c $(CONFIG_H) system.h
1415 cppspec.o: cppspec.c $(CONFIG_H) system.h
1416
1417 tree-check.h: s-check ; @true
1418 s-check : gencheck $(srcdir)/move-if-change
1419         ./gencheck > tmp-check.h
1420         $(srcdir)/move-if-change tmp-check.h tree-check.h
1421         touch s-check
1422
1423 gencheck : gencheck.o $(lang_tree_files) $(HOST_LIBDEPS)
1424         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1425          gencheck.o $(HOST_LIBS)
1426
1427 gencheck.o : gencheck.c tree.def $(CONFIG_H) hconfig.h system.h
1428         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1429           $(srcdir)/gencheck.c
1430
1431 dumpvers: dumpvers.c
1432
1433 version.o: version.c
1434
1435 ggc-simple.o: ggc-simple.c $(CONFIG_H) $(RTL_BASE_H) $(TREE_H) flags.h ggc.h
1436
1437 ggc-none.o: ggc-none.c $(CONFIG_H) $(RTL_BASE_H) ggc.h
1438
1439 ggc-callbacks.o: ggc-callbacks.c $(CONFIG_H) $(RTL_BASE_H) $(TREE_H) ggc.h
1440
1441 obstack.o: $(srcdir)/../libiberty/obstack.c $(CONFIG_H)
1442         rm -f obstack.c
1443         $(LN_S) $(srcdir)/../libiberty/obstack.c obstack.c
1444         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) obstack.c
1445
1446 prefix.o: prefix.c $(CONFIG_H) system.h Makefile prefix.h
1447         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1448         -DPREFIX=\"$(prefix)\" \
1449           -c `echo $(srcdir)/prefix.c | sed 's,^\./,,'`
1450
1451 convert.o: convert.c $(CONFIG_H) $(TREE_H) flags.h convert.h toplev.h
1452
1453 tree.o : tree.c $(CONFIG_H) system.h $(TREE_H) flags.h function.h toplev.h \
1454    ggc.h
1455 print-tree.o : print-tree.c $(CONFIG_H) system.h $(TREE_H)
1456 stor-layout.o : stor-layout.c $(CONFIG_H) system.h $(TREE_H) flags.h \
1457    function.h $(EXPR_H) $(RTL_H) toplev.h
1458 fold-const.o : fold-const.c $(CONFIG_H) system.h $(TREE_H) flags.h toplev.h \
1459    $(RTL_H)
1460 toplev.o : toplev.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) function.h \
1461    flags.h input.h insn-attr.h xcoffout.h defaults.h output.h \
1462    insn-codes.h insn-config.h intl.h $(RECOG_H) Makefile toplev.h dwarfout.h \
1463    dwarf2out.h sdbout.h dbxout.h $(EXPR_H) $(BASIC_BLOCK_H) \
1464    $(lang_options_files)
1465         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(MAYBE_USE_COLLECT2) \
1466           -DTARGET_NAME=\"$(target_alias)\" \
1467           -c `echo $(srcdir)/toplev.c | sed 's,^\./,,'`
1468
1469 rtl.o : rtl.c $(CONFIG_H) system.h $(RTL_H) bitmap.h
1470
1471 print-rtl.o : print-rtl.c $(CONFIG_H) system.h $(RTL_H) bitmap.h basic-block.h
1472 rtlanal.o : rtlanal.c $(CONFIG_H) system.h $(RTL_H)
1473 errors.o : errors.c $(CONFIG_H) system.h errors.h
1474
1475 varasm.o : varasm.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) flags.h \
1476    function.h defaults.h $(EXPR_H) hard-reg-set.h $(REGS_H) \
1477    xcoffout.h output.h c-pragma.h toplev.h dbxout.h sdbout.h ggc.h
1478 function.o : function.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1479    function.h insn-flags.h insn-codes.h $(EXPR_H) $(REGS_H) hard-reg-set.h \
1480    insn-config.h $(RECOG_H) output.h toplev.h except.h hash.h ggc.h
1481 stmt.o : stmt.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h function.h  \
1482    insn-flags.h insn-config.h insn-codes.h hard-reg-set.h $(EXPR_H) except.h \
1483    loop.h $(RECOG_H) toplev.h output.h varray.h ggc.h
1484 except.o : except.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1485    function.h insn-flags.h $(EXPR_H) $(REGS_H) hard-reg-set.h \
1486    insn-config.h $(RECOG_H) output.h except.h toplev.h intl.h ggc.h
1487 expr.o : expr.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h function.h \
1488    $(REGS_H) insn-flags.h insn-codes.h $(EXPR_H) insn-config.h $(RECOG_H) \
1489    output.h typeclass.h hard-reg-set.h toplev.h hard-reg-set.h except.h
1490 builtins.o : builtins.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1491    function.h $(REGS_H) insn-flags.h insn-codes.h $(EXPR_H) insn-config.h \
1492    $(RECOG_H) output.h typeclass.h hard-reg-set.h toplev.h hard-reg-set.h \
1493    except.h
1494 calls.o : calls.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h $(EXPR_H) \
1495    insn-flags.h $(REGS_H) toplev.h output.h
1496 expmed.o : expmed.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h  \
1497    insn-flags.h insn-config.h insn-codes.h $(EXPR_H) $(RECOG_H) real.h toplev.h
1498 explow.o : explow.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1499    hard-reg-set.h insn-config.h $(EXPR_H) $(RECOG_H) insn-flags.h \
1500    insn-codes.h toplev.h
1501 optabs.o : optabs.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h  \
1502    insn-flags.h insn-config.h insn-codes.h $(EXPR_H) $(RECOG_H) reload.h \
1503    toplev.h ggc.h
1504 dbxout.o : dbxout.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) flags.h $(REGS_H) \
1505    insn-config.h reload.h gstab.h xcoffout.h defaults.h output.h dbxout.h \
1506    toplev.h
1507 sdbout.o : sdbout.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) flags.h except.h \
1508    function.h $(EXPR_H) output.h hard-reg-set.h $(REGS_H) defaults.h real.h \
1509    insn-config.h $(srcdir)/../include/obstack.h xcoffout.h c-pragma.h \
1510    sdbout.h toplev.h
1511 dwarfout.o : dwarfout.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) dwarf.h \
1512    flags.h insn-config.h reload.h output.h defaults.h toplev.h dwarfout.h
1513 dwarf2out.o : dwarf2out.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) dwarf2.h \
1514    flags.h insn-config.h reload.h output.h defaults.h \
1515    hard-reg-set.h $(REGS_H) $(EXPR_H) toplev.h dwarf2out.h dyn-string.h
1516 xcoffout.o : xcoffout.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) xcoffout.h \
1517    flags.h toplev.h output.h dbxout.h
1518 emit-rtl.o : emit-rtl.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1519    function.h $(REGS_H) insn-config.h $(RECOG_H) real.h ggc.h \
1520    $(EXPR_H) $(srcdir)/../include/obstack.h hard-reg-set.h bitmap.h toplev.h
1521 real.o : real.c $(CONFIG_H) system.h $(TREE_H) toplev.h
1522
1523 integrate.o : integrate.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1524    integrate.h insn-flags.h insn-config.h $(EXPR_H) real.h $(REGS_H) \
1525    intl.h function.h output.h $(RECOG_H) except.h toplev.h
1526
1527 jump.o : jump.c $(CONFIG_H) system.h $(RTL_H) flags.h hard-reg-set.h $(REGS_H) \
1528    insn-config.h insn-flags.h $(RECOG_H) $(EXPR_H) real.h except.h function.h \
1529    toplev.h insn-attr.h
1530 stupid.o : stupid.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) hard-reg-set.h \
1531    $(BASIC_BLOCK_H) insn-config.h reload.h flags.h function.h toplev.h
1532
1533 cse.o : cse.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) hard-reg-set.h flags.h \
1534    real.h insn-config.h $(RECOG_H) $(EXPR_H) toplev.h output.h function.h \
1535    $(srcdir)/../include/splay-tree.h
1536 gcse.o : gcse.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) hard-reg-set.h \
1537    flags.h real.h insn-config.h $(RECOG_H) $(EXPR_H) $(BASIC_BLOCK_H) \
1538    function.h output.h toplev.h
1539 resource.o : resource.c $(CONFIG_H) $(RTL_H) hard-reg-set.h system.h \
1540    $(BASIC_BLOCK_H) $(REGS_H) flags.h output.h resource.h function.h toplev.h
1541 lcm.o : lcm.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) hard-reg-set.h flags.h \
1542    real.h insn-config.h $(RECOG_H) $(EXPR_H) $(BASIC_BLOCK_H)
1543 profile.o : profile.c $(CONFIG_H) system.h $(RTL_H) flags.h insn-flags.h \
1544    gcov-io.h $(TREE_H) output.h $(REGS_H) toplev.h function.h insn-config.h
1545 loop.o : loop.c $(CONFIG_H) system.h $(RTL_H) flags.h loop.h insn-config.h \
1546    insn-flags.h $(REGS_H) hard-reg-set.h $(RECOG_H) $(EXPR_H) real.h \
1547    function.h toplev.h varray.h
1548 unroll.o : unroll.c $(CONFIG_H) system.h $(RTL_H) insn-config.h function.h \
1549    integrate.h $(REGS_H) $(RECOG_H) flags.h $(EXPR_H) loop.h toplev.h varray.h
1550 flow.o : flow.c $(CONFIG_H) system.h $(RTL_H) flags.h insn-config.h \
1551    $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h output.h toplev.h recog.h \
1552    insn-flags.h function.h
1553 combine.o : combine.c $(CONFIG_H) system.h $(RTL_H) flags.h function.h \
1554    insn-config.h insn-flags.h insn-codes.h insn-attr.h $(REGS_H) $(EXPR_H) \
1555    $(BASIC_BLOCK_H) $(RECOG_H) real.h hard-reg-set.h toplev.h
1556 regclass.o : regclass.c $(CONFIG_H) system.h $(RTL_H) hard-reg-set.h flags.h \
1557    $(BASIC_BLOCK_H) $(REGS_H) insn-config.h $(RECOG_H) reload.h real.h \
1558    toplev.h function.h output.h
1559 local-alloc.o : local-alloc.c $(CONFIG_H) system.h $(RTL_H) flags.h \
1560    $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h insn-config.h $(RECOG_H) \
1561    output.h function.h insn-attr.h toplev.h
1562 bitmap.o : bitmap.c $(CONFIG_H) system.h $(RTL_H) flags.h $(BASIC_BLOCK_H) \
1563    $(REGS_H)
1564 global.o : global.c $(CONFIG_H) system.h $(RTL_H) flags.h reload.h function.h \
1565    $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h insn-config.h output.h toplev.h
1566 varray.o : varray.c $(CONFIG_H) system.h varray.h $(RTL_H) $(TREE_H) bitmap.h
1567
1568 reload.o : reload.c $(CONFIG_H) system.h $(RTL_H) flags.h output.h $(EXPR_H) \
1569    reload.h $(RECOG_H) hard-reg-set.h insn-config.h insn-codes.h $(REGS_H) \
1570    function.h real.h toplev.h
1571 reload1.o : reload1.c $(CONFIG_H) system.h $(RTL_H) real.h flags.h $(EXPR_H) \
1572    reload.h $(REGS_H) hard-reg-set.h insn-config.h insn-flags.h insn-codes.h \
1573    $(BASIC_BLOCK_H) $(RECOG_H) output.h function.h toplev.h
1574 caller-save.o : caller-save.c $(CONFIG_H) system.h $(RTL_H) flags.h \
1575    $(REGS_H) hard-reg-set.h insn-config.h $(BASIC_BLOCK_H) function.h \
1576    $(RECOG_H) reload.h $(EXPR_H) toplev.h
1577 reorg.o : reorg.c $(CONFIG_H) system.h $(RTL_H) conditions.h hard-reg-set.h \
1578    $(BASIC_BLOCK_H) $(REGS_H) insn-config.h insn-attr.h insn-flags.h \
1579    $(RECOG_H) function.h flags.h output.h $(EXPR_H) toplev.h
1580 alias.o : alias.c $(CONFIG_H) system.h $(RTL_H) flags.h hard-reg-set.h \
1581    $(REGS_H) toplev.h output.h $(EXPR_H)
1582 regmove.o : regmove.c $(CONFIG_H) system.h $(RTL_H) insn-config.h \
1583    $(RECOG_H) output.h reload.h $(REGS_H) hard-reg-set.h flags.h function.h \
1584    $(EXPR_H) insn-flags.h $(BASIC_BLOCK_H) toplev.h
1585 haifa-sched.o : haifa-sched.c $(CONFIG_H) system.h $(RTL_H) \
1586    $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h flags.h insn-config.h function.h \
1587    insn-attr.h toplev.h recog.h
1588 final.o : final.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h intl.h \
1589    $(REGS_H) $(RECOG_H) conditions.h insn-config.h insn-attr.h function.h \
1590    real.h output.h hard-reg-set.h insn-flags.h insn-codes.h gstab.h except.h \
1591    xcoffout.h defaults.h toplev.h reload.h dwarfout.h dwarf2out.h sdbout.h \
1592    dbxout.h
1593 recog.o : recog.c $(CONFIG_H) system.h $(RTL_H) function.h \
1594    $(REGS_H) $(RECOG_H) hard-reg-set.h flags.h insn-config.h insn-attr.h \
1595    insn-flags.h insn-codes.h real.h toplev.h output.h resource.h
1596 reg-stack.o : reg-stack.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) recog.h \
1597    $(REGS_H) hard-reg-set.h flags.h insn-config.h insn-flags.h toplev.h \
1598    varray.h function.h
1599 dyn-string.o: dyn-string.c dyn-string.h $(CONFIG_H) system.h
1600 lists.o: lists.c $(CONFIG_H) system.h toplev.h $(RTL_H)
1601
1602 $(out_object_file): $(out_file) $(CONFIG_H) $(TREE_H) \
1603    $(RTL_H) $(REGS_H) hard-reg-set.h real.h insn-config.h conditions.h \
1604    insn-flags.h output.h insn-attr.h insn-codes.h system.h toplev.h function.h
1605         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(out_file)
1606
1607 # Build auxiliary files that support ecoff format.
1608 mips-tfile: mips-tfile.o version.o $(LIBDEPS)
1609         $(CC) $(CFLAGS) $(LDFLAGS) -o $@ mips-tfile.o version.o $(LIBS)
1610
1611 mips-tfile.o : mips-tfile.c $(CONFIG_H) $(RTL_H) system.h machmode.h
1612
1613 mips-tdump: mips-tdump.o version.o $(LIBDEPS)
1614         $(CC) $(CFLAGS) $(LDFLAGS) -o $@ mips-tdump.o version.o $(LIBS)
1615
1616 mips-tdump.o : mips-tdump.c $(CONFIG_H) $(RTL_H) system.h
1617
1618 # Build file to support OSF/rose half-pic format.
1619 halfpic.o: halfpic.c $(CONFIG_H) $(RTL_H) $(TREE_H) system.h
1620
1621 # Normally this target is not used; but it is used if you
1622 # define ALLOCA=alloca.o.  In that case, you must get a suitable alloca.c
1623 # from the GNU Emacs distribution.
1624 alloca.o:       $(srcdir)/../libiberty/alloca.c
1625         rm -f alloca.c
1626         $(LN_S) $(srcdir)/../libiberty/alloca.c alloca.c
1627         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(ALLOCA_FLAGS) \
1628           -c `echo alloca.c | sed 's,^\./,,'`
1629         $(ALLOCA_FINISH)
1630 #\f
1631 # Generate header and source files from the machine description,
1632 # and compile them.
1633
1634 .PRECIOUS: insn-config.h insn-flags.h insn-codes.h \
1635   insn-emit.c insn-recog.c insn-extract.c insn-output.c insn-peep.c \
1636   insn-attr.h insn-attrtab.c
1637
1638 # The following pair of rules has this effect:
1639 # genconfig is run only if the md has changed since genconfig was last run;
1640 # but the file insn-config.h is touched only when its contents actually change.
1641
1642 # Each of the other insn-* files is handled by a similar pair of rules.
1643
1644 # This causes an anomaly in the results of make -n
1645 # because insn-* is older than s-*
1646 # and thus make -n thinks that insn-* will be updated
1647 # and force recompilation of things that depend on it.
1648 # We use move-if-change precisely to avoid such recompilation.
1649 # But there is no way to teach make -n that it will be avoided.
1650
1651 # Each of the insn-*.[ch] rules has a semicolon at the end,
1652 # for otherwise the system Make on SunOS 4.1 never tries
1653 # to recompile insn-*.o.  To avoid problems and extra noise from
1654 # versions of make which don't like empty commands (nothing after the
1655 # trailing `;'), we call true for each.
1656
1657 insn-config.h: s-config ; @true
1658 s-config : $(md_file) genconfig $(srcdir)/move-if-change
1659         ./genconfig $(md_file) > tmp-config.h
1660         $(srcdir)/move-if-change tmp-config.h insn-config.h
1661         touch s-config
1662
1663 insn-flags.h: s-flags ; @true
1664 s-flags : $(md_file) genflags $(srcdir)/move-if-change
1665         ./genflags $(md_file) > tmp-flags.h
1666         $(srcdir)/move-if-change tmp-flags.h insn-flags.h
1667         touch s-flags
1668
1669 insn-codes.h: s-codes ; @true
1670 s-codes : $(md_file) gencodes $(srcdir)/move-if-change
1671         ./gencodes $(md_file) > tmp-codes.h
1672         $(srcdir)/move-if-change tmp-codes.h insn-codes.h
1673         touch s-codes
1674
1675 insn-emit.o : insn-emit.c $(CONFIG_H) $(RTL_H) $(EXPR_H) real.h output.h \
1676   insn-config.h insn-flags.h insn-codes.h system.h reload.h recog.h function.h
1677         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-emit.c
1678
1679 insn-emit.c: s-emit ; @true
1680 s-emit : $(md_file) genemit $(srcdir)/move-if-change
1681         ./genemit $(md_file) > tmp-emit.c
1682         $(srcdir)/move-if-change tmp-emit.c insn-emit.c
1683         touch s-emit
1684
1685 insn-recog.o : insn-recog.c $(CONFIG_H) $(RTL_H) insn-config.h $(RECOG_H) \
1686   real.h output.h flags.h system.h function.h
1687         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-recog.c
1688
1689 insn-recog.c: s-recog ; @true
1690 s-recog : $(md_file) genrecog $(srcdir)/move-if-change
1691         ./genrecog $(md_file) > tmp-recog.c
1692         $(srcdir)/move-if-change tmp-recog.c insn-recog.c
1693         touch s-recog
1694
1695 insn-opinit.o : insn-opinit.c $(CONFIG_H) $(RTL_H) insn-codes.h insn-flags.h \
1696   insn-config.h flags.h $(RECOG_H) $(EXPR_H) reload.h system.h
1697         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-opinit.c
1698
1699 insn-opinit.c: s-opinit ; @true
1700 s-opinit : $(md_file) genopinit $(srcdir)/move-if-change
1701         ./genopinit $(md_file) > tmp-opinit.c
1702         $(srcdir)/move-if-change tmp-opinit.c insn-opinit.c
1703         touch s-opinit
1704
1705 insn-extract.o : insn-extract.c $(CONFIG_H) $(RTL_H) system.h toplev.h \
1706   insn-config.h recog.h
1707         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-extract.c
1708
1709 insn-extract.c: s-extract ; @true
1710 s-extract : $(md_file) genextract $(srcdir)/move-if-change
1711         ./genextract $(md_file) > tmp-extract.c
1712         $(srcdir)/move-if-change tmp-extract.c insn-extract.c
1713         touch s-extract
1714
1715 insn-peep.o : insn-peep.c $(CONFIG_H) $(RTL_H) $(REGS_H) output.h real.h \
1716         system.h insn-config.h recog.h
1717         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-peep.c
1718
1719 insn-peep.c: s-peep ; @true
1720 s-peep : $(md_file) genpeep $(srcdir)/move-if-change
1721         ./genpeep $(md_file) > tmp-peep.c
1722         $(srcdir)/move-if-change tmp-peep.c insn-peep.c
1723         touch s-peep
1724
1725 insn-attrtab.o : insn-attrtab.c $(CONFIG_H) $(RTL_H) $(REGS_H) real.h \
1726     output.h insn-attr.h insn-config.h system.h toplev.h
1727         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-attrtab.c
1728
1729 insn-attr.h: s-attr ; @true
1730 s-attr : $(md_file) genattr $(srcdir)/move-if-change
1731         ./genattr $(md_file) > tmp-attr.h
1732         $(srcdir)/move-if-change tmp-attr.h insn-attr.h
1733         touch s-attr
1734
1735 insn-attrtab.c: s-attrtab ; @true
1736 s-attrtab : $(md_file) genattrtab $(srcdir)/move-if-change
1737         ./genattrtab $(md_file) > tmp-attrtab.c
1738         $(srcdir)/move-if-change tmp-attrtab.c insn-attrtab.c
1739         touch s-attrtab
1740
1741 insn-output.o : insn-output.c $(CONFIG_H) $(RTL_H) $(REGS_H) real.h conditions.h \
1742     hard-reg-set.h insn-config.h insn-flags.h insn-attr.h output.h $(RECOG_H) \
1743     function.h insn-codes.h system.h
1744         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-output.c
1745
1746 insn-output.c: s-output ; @true
1747 s-output : $(md_file) genoutput $(srcdir)/move-if-change
1748         ./genoutput $(md_file) > tmp-output.c
1749         $(srcdir)/move-if-change tmp-output.c insn-output.c
1750         touch s-output
1751
1752 genrtl.o : genrtl.c $(CONFIG_H) $(RTL_H) system.h
1753 genrtl.c genrtl.h : s-genrtl
1754         @true   # force gnu make to recheck modification times.
1755
1756 s-genrtl: gengenrtl $(srcdir)/move-if-change $(RTL_BASE_H)
1757         ./gengenrtl tmp-genrtl.h tmp-genrtl.c
1758         $(srcdir)/move-if-change tmp-genrtl.h genrtl.h
1759         $(srcdir)/move-if-change tmp-genrtl.c genrtl.c
1760         touch s-genrtl
1761
1762 #\f
1763 # Compile the programs that generate insn-* from the machine description.
1764 # They are compiled with $(HOST_CC), and associated libraries,
1765 # since they need to run on this machine
1766 # even if GCC is being compiled to run on some other machine.
1767
1768 # $(CONFIG_H) is omitted from the deps of the gen*.o
1769 # because these programs don't really depend on anything
1770 # about the target machine.  They do depend on config.h itself,
1771 # since that describes the host machine.
1772
1773 # Pass the md file through cpp if the target requests it.
1774 $(MD_FILE): $(MD_DEPS)
1775         rm -f $@
1776         $(MD_CPP) $(MD_CPPFLAGS) $(md_file) | sed 's/^# /; /g' > tmp-$@
1777         mv tmp-$@ $@
1778
1779 genconfig : genconfig.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1780         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1781           genconfig.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1782
1783 genconfig.o : genconfig.c $(RTL_H) $(build_xm_file) system.h errors.h
1784         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genconfig.c
1785
1786 genflags : genflags.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1787         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1788          genflags.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1789
1790 genflags.o : genflags.c $(RTL_H) $(build_xm_file) system.h errors.h
1791         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genflags.c
1792
1793 gencodes : gencodes.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1794         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1795          gencodes.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1796
1797 gencodes.o : gencodes.c $(RTL_H) $(build_xm_file) system.h errors.h
1798         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gencodes.c
1799
1800 genemit : genemit.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1801         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1802          genemit.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1803
1804 genemit.o : genemit.c $(RTL_H) $(build_xm_file) system.h errors.h
1805         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genemit.c
1806
1807 genopinit : genopinit.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1808         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1809          genopinit.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1810
1811 genopinit.o : genopinit.c $(RTL_H) $(build_xm_file) system.h errors.h
1812         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genopinit.c
1813
1814 genrecog : genrecog.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1815         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1816          genrecog.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1817
1818 genrecog.o : genrecog.c $(RTL_H) $(build_xm_file) system.h errors.h
1819         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genrecog.c
1820
1821 genextract : genextract.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1822         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1823          genextract.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1824
1825 genextract.o : genextract.c $(RTL_H) $(build_xm_file) system.h insn-config.h errors.h
1826         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genextract.c
1827
1828 genpeep : genpeep.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1829         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1830          genpeep.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1831
1832 genpeep.o : genpeep.c $(RTL_H) $(build_xm_file) system.h errors.h
1833         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genpeep.c
1834
1835 genattr : genattr.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1836         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1837          genattr.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1838
1839 genattr.o : genattr.c $(RTL_H) $(build_xm_file) system.h errors.h
1840         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genattr.c
1841
1842 genattrtab : genattrtab.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_RTLANAL) $(HOST_LIBDEPS)
1843         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1844          genattrtab.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_RTLANAL) $(HOST_LIBS)
1845
1846 genattrtab.o : genattrtab.c $(RTL_H)  $(build_xm_file) system.h insn-config.h errors.h
1847         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genattrtab.c
1848
1849 genoutput : genoutput.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1850         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1851          genoutput.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1852
1853 genoutput.o : genoutput.c $(RTL_H) $(build_xm_file) system.h errors.h
1854         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genoutput.c
1855
1856 gengenrtl : gengenrtl.o $(HOST_LIBDEPS)
1857         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1858          gengenrtl.o $(HOST_LIBS)
1859
1860 gengenrtl.o : gengenrtl.c $(RTL_BASE_H) system.h
1861         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gengenrtl.c
1862
1863 #\f
1864 # Compile the libraries to be used by gen*.
1865 # If we are not cross-building, gen* use the same .o's that cc1 will use,
1866 # and HOST_PREFIX_1 is `foobar', just to ensure these rules don't conflict
1867 # with the rules for rtl.o, alloca.o, etc.
1868 $(HOST_PREFIX_1)rtl.o: $(srcdir)/rtl.c $(CONFIG_H) system.h $(RTL_H) bitmap.h
1869         rm -f $(HOST_PREFIX)rtl.c
1870         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/rtl.c > $(HOST_PREFIX)rtl.c
1871         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)rtl.c
1872
1873 $(HOST_PREFIX_1)print-rtl.o: $(srcdir)/print-rtl.c $(CONFIG_H) $(RTL_H) \
1874         bitmap.h basic-block.h
1875         rm -f $(HOST_PREFIX)print-rtl.c
1876         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/print-rtl.c > $(HOST_PREFIX)print-rtl.c
1877         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)print-rtl.c
1878
1879 $(HOST_PREFIX_1)bitmap.o: $(srcdir)/bitmap.c $(CONFIG_H) system.h $(RTL_H) \
1880   flags.h $(BASIC_BLOCK_H) $(REGS_H)
1881         rm -f $(HOST_PREFIX)bitmap.c
1882         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/bitmap.c > $(HOST_PREFIX)bitmap.c
1883         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)bitmap.c
1884
1885 $(HOST_PREFIX_1)rtlanal.o: $(srcdir)/rtlanal.c $(CONFIG_H) $(RTL_H)
1886         rm -f $(HOST_PREFIX)rtlanal.c
1887         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/rtlanal.c > $(HOST_PREFIX)rtlanal.c
1888         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)rtlanal.c
1889
1890 $(HOST_PREFIX_1)alloca.o: $(srcdir)/../libiberty/alloca.c
1891         rm -f $(HOST_PREFIX)alloca.c
1892         $(LN_S) $(srcdir)/../libiberty/alloca.c $(HOST_PREFIX)alloca.c
1893         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)alloca.c
1894
1895 $(HOST_PREFIX_1)obstack.o: $(srcdir)/../libiberty/obstack.c
1896         rm -f $(HOST_PREFIX)obstack.c
1897         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/../libiberty/obstack.c > $(HOST_PREFIX)obstack.c
1898         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)obstack.c
1899
1900 $(HOST_PREFIX_1)vfprintf.o: $(srcdir)/../libiberty/vfprintf.c
1901         rm -f $(HOST_PREFIX)vfprintf.c
1902         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/../libiberty/vfprintf.c > $(HOST_PREFIX)vfprintf.c
1903         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)vfprintf.c
1904
1905 $(HOST_PREFIX_1)doprint.o: doprint.c
1906         rm -f $(HOST_PREFIX)doprint.c
1907         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/doprint.c > $(HOST_PREFIX)doprint.c
1908         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)doprint.c
1909
1910 $(HOST_PREFIX_1)malloc.o: malloc.c
1911         rm -f $(HOST_PREFIX)malloc.c
1912         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/malloc.c > $(HOST_PREFIX)malloc.c
1913         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)malloc.c
1914
1915 $(HOST_PREFIX_1)errors.o: errors.c
1916         rm -f $(HOST_PREFIX)errors.c
1917         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/errors.c > $(HOST_PREFIX)errors.c
1918         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)errors.c
1919
1920
1921 # This satisfies the dependency that we get if you cross-compile a compiler
1922 # that does not need to compile alloca, malloc or whatever.
1923 $(HOST_PREFIX_1):
1924         touch $(HOST_PREFIX_1)
1925
1926
1927 #\f
1928 # Remake internationalization support.
1929
1930 intl.o: intl.c intl.h gansidecl.h Makefile
1931         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1932           -DLOCALEDIR=\"$(localedir)\" \
1933           -c `echo $(srcdir)/intl.c | sed 's,^\./,,'`
1934
1935 # This is needed to when doing a partial build after a `make clean'.
1936 # libintl.a does not depend on intl.all,
1937 # as that would force a lot of recompiling.
1938 $(top_builddir)/intl/libintl.a:
1939         @echo "$(MAKE) intl.all"
1940         @$(MAKE) $(FLAGS_TO_PASS) intl.all
1941
1942 # Make sure all the headers are there for xgettext to scan.
1943 $(INTL_TARGETS): $(srcdir)/c-gperf.h \
1944     $(srcdir)/c-parse.c $(srcdir)/c-parse.h $(srcdir)/cexp.c
1945
1946 intl.all intl.install intl.uninstall intl.distdir \
1947   intl.mostlyclean intl.clean intl.distclean intl.maintainer-clean:
1948         @for d in $(INTL_SUBDIRS); do \
1949           target=`expr $@ : 'intl.\(.*\)'` && \
1950           echo "(cd $$d && $(MAKE) $$target)" && \
1951           (cd $$d && AWK='$(AWK)' $(MAKE) $(SUBDIR_FLAGS_TO_PASS) $$target); \
1952         done
1953
1954 # intl.distdir doesn't copy the intl makefiles (since they aren't distributed),
1955 # but we need them for the `make extraclean' in distdir-finish.
1956 intl.distdir-fixup:
1957         for d in $(INTL_SUBDIRS); do \
1958           ln $$d/Makefile tmp/$$d || cp $$d/Makefile tmp/$$d || exit; \
1959         done
1960 #\f
1961 # Remake cpp and protoize.
1962
1963 # Making the preprocessor
1964 cpp$(exeext): $(CCCP)$(exeext)
1965         -rm -f cpp$(exeext)
1966         $(LN) $(CCCP)$(exeext) cpp$(exeext)
1967 CCCP_OBJS = cccp.o cexp.o intl.o prefix.o version.o @extra_cpp_objs@ mbchar.o
1968 cccp$(exeext): $(CCCP_OBJS) $(LIBDEPS)
1969         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(CCCP_OBJS) $(LIBS)
1970 cexp.o: $(srcdir)/cexp.c $(CONFIG_H) system.h
1971         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/cexp.c
1972 $(srcdir)/cexp.c: $(srcdir)/cexp.y
1973         cd $(srcdir); $(BISON) -o cexp.c cexp.y
1974
1975 PREPROCESSOR_DEFINES = \
1976   -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1977   -DGPLUSPLUS_INCLUDE_DIR=\"$(gcc_gxx_include_dir)\" \
1978   -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1979   -DCROSS_INCLUDE_DIR=\"$(gcc_tooldir)/sys-include\" \
1980   -DTOOL_INCLUDE_DIR=\"$(gcc_tooldir)/include\"
1981 # We use $(libsubdir)/$(unlibsubdir) to match the
1982 # -iprefix argument which gcc will pass if GCC_EXEC_PREFIX is used.
1983 cccp.o: cccp.c $(CONFIG_H) intl.h pcp.h version.c config.status system.h \
1984            mbchar.h prefix.h Makefile.in
1985         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1986           $(PREPROCESSOR_DEFINES) \
1987           -c `echo $(srcdir)/cccp.c | sed 's,^\./,,'`
1988
1989 LIBCPP_OBJS =   cpplib.o cpphash.o cppalloc.o cpperror.o cppexp.o cppfiles.o \
1990                 cppinit.o cppulp.o prefix.o version.o mbchar.o @extra_cpp_objs@
1991
1992 # All the other archives built/used by this makefile are for targets.  This
1993 # one is strictly for the host.
1994 #
1995 libcpp.a: $(LIBCPP_OBJS)
1996         $(AR) $(AR_FLAGS) libcpp.a $(LIBCPP_OBJS)
1997         if $(RANLIB_TEST) ; then $(RANLIB) libcpp.a ; else true ; fi
1998
1999 cppmain$(exeext): cppmain.o intl.o libcpp.a $(LIBDEPS)
2000         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o cppmain$(exeext) cppmain.o \
2001         intl.o libcpp.a $(LIBS)
2002
2003 cppmain.o: cppmain.c $(CONFIG_H) cpplib.h intl.h system.h
2004
2005 cppulp.o:  cppulp.c  $(CONFIG_H) system.h output.h
2006 cpplib.o:  cpplib.c  $(CONFIG_H) cpplib.h intl.h system.h cpphash.h
2007 cpphash.o: cpphash.c $(CONFIG_H) cpplib.h intl.h system.h cpphash.h
2008 cppalloc.o: cppalloc.c $(CONFIG_H) cpplib.h intl.h system.h
2009 cpperror.o: cpperror.c $(CONFIG_H) cpplib.h intl.h system.h
2010 cppexp.o:   cppexp.c   $(CONFIG_H) cpplib.h intl.h system.h
2011 cppfiles.o: cppfiles.c $(CONFIG_H) cpplib.h intl.h system.h
2012
2013 cppinit.o:  cppinit.c $(CONFIG_H) cpplib.h intl.h system.h \
2014                 cpphash.h prefix.h output.h Makefile
2015         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
2016           $(PREPROCESSOR_DEFINES) \
2017           -c `echo $(srcdir)/cppinit.c | sed 's,^\./,,'`
2018
2019 # Note for the stamp targets, we run the program `true' instead of
2020 # having an empty command (nothing following the semicolon).
2021
2022 proto: config.status protoize$(exeext) unprotoize$(exeext) SYSCALLS.c.X
2023
2024 PROTO_OBJS = intl.o version.o
2025
2026 protoize$(exeext): protoize.o $(PROTO_OBJS) $(LIBDEPS)
2027         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ protoize.o $(PROTO_OBJS) $(LIBS)
2028
2029 unprotoize$(exeext): unprotoize.o $(PROTO_OBJS) $(LIBDEPS)
2030         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ unprotoize.o $(PROTO_OBJS) $(LIBS)
2031
2032 protoize.o: protoize.c $(srcdir)/../include/getopt.h $(CONFIG_H) system.h \
2033    Makefile
2034         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
2035           $(DRIVER_DEFINES) $(PREPROCESSOR_DEFINES) \
2036           $(srcdir)/protoize.c
2037
2038 unprotoize.o: unprotoize.c protoize.c $(srcdir)/../include/getopt.h \
2039    $(CONFIG_H) system.h Makefile
2040         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
2041           $(DRIVER_DEFINES) $(PREPROCESSOR_DEFINES) \
2042           $(srcdir)/unprotoize.c
2043
2044 # This info describes the target machine, so compile with GCC just built.
2045 SYSCALLS.c.X: $(srcdir)/sys-types.h $(srcdir)/sys-protos.h $(GCC_PASSES) \
2046    stmp-int-hdrs
2047         -rm -f SYSCALLS.c tmp-SYSCALLS.s
2048         cat $(srcdir)/sys-types.h $(srcdir)/sys-protos.h > SYSCALLS.c
2049         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
2050           -aux-info $@ -S -o tmp-SYSCALLS.s SYSCALLS.c
2051         -rm -f SYSCALLS.c tmp-SYSCALLS.s
2052
2053
2054 test-protoize-simple: ./protoize ./unprotoize $(GCC_PASSES)
2055         -rm -f tmp-proto.[cso]
2056         cp $(srcdir)/protoize.c tmp-proto.c
2057         chmod u+w tmp-proto.c
2058         ./protoize -N -B ./ -x getopt.h -c "-B./ -Wall -Wwrite-strings \
2059           $(GCC_CFLAGS) $(INCLUDES) \
2060           -DGCC_INCLUDE_DIR=0 \
2061           -DGPLUSPLUS_INCLUDE_DIR=0 \
2062           -DCROSS_INCLUDE_DIR=0 \
2063           -DTOOL_INCLUDE_DIR=0 \
2064           -DSTANDARD_EXEC_PREFIX=0 \
2065           -DDEFAULT_TARGET_MACHINE=0 \
2066           -DDEFAULT_TARGET_VERSION=0" tmp-proto.c
2067         @echo '**********' Expect 400 lines of differences.
2068         -diff $(srcdir)/protoize.c tmp-proto.c > tmp-proto.diff
2069         -wc -l tmp-proto.diff
2070         ./unprotoize -N -x getopt.h -c "-B./ -Wall -Wwrite-strings \
2071           $(GCC_CFLAGS) $(INCLUDES) \
2072           -DGCC_INCLUDE_DIR=0 \
2073           -DGPLUSPLUS_INCLUDE_DIR=0 \
2074           -DCROSS_INCLUDE_DIR=0 \
2075           -DTOOL_INCLUDE_DIR=0 \
2076           -DSTANDARD_EXEC_PREFIX=0 \
2077           -DDEFAULT_TARGET_MACHINE=0 \
2078           -DDEFAULT_TARGET_VERSION=0" tmp-proto.c
2079         @echo Expect zero differences.
2080         diff $(srcdir)/protoize.c tmp-proto.c | cat
2081         -rm -f tmp-proto.[cs] tmp-proto$(objext)
2082
2083 gcov.o: gcov.c gcov-io.h intl.h system.h
2084
2085 # Only one of 'gcov' or 'gcov.exe' is actually built, depending
2086 # upon whether $(exeext) is empty or not.
2087 GCOV_OBJS = gcov.o intl.o
2088 gcov$(exeext): $(GCOV_OBJS) $(LIBDEPS)
2089         $(CC) $(ALL_CFLAGS) $(LDFLAGS) $(GCOV_OBJS) $(LIBS) -o $@
2090 #\f
2091 # Build the include directory.  The stamp files are stmp-* rather than
2092 # s-* so that mostlyclean does not force the include directory to
2093 # be rebuilt.
2094
2095 # Build the include directory including float.h (which no longer depends upon
2096 # enquire).
2097 stmp-int-hdrs: stmp-fixinc $(USER_H) xlimits.h
2098 # Copy in the headers provided with gcc.
2099 # The sed command gets just the last file name component;
2100 # this is necessary because VPATH could add a dirname.
2101 # Using basename would be simpler, but some systems don't have it.
2102 # The touch command is here to workaround an AIX/Linux NFS bug.
2103         for file in .. $(USER_H); do \
2104           if [ X$$file != X.. ]; then \
2105             realfile=`echo $$file | sed -e 's|.*/\([^/]*\)$$|\1|'`; \
2106             touch include/$$realfile; \
2107             rm -f include/$$realfile; \
2108             cp $$file include; \
2109             chmod a+r include/$$realfile; \
2110           fi; \
2111         done
2112         rm -f include/limits.h
2113         cp xlimits.h include/limits.h
2114         chmod a+r include/limits.h
2115         rm -f include/float.h
2116         if [ x$(FLOAT_H) != xMakefile.in ]; then \
2117           cp $(srcdir)/config/$(FLOAT_H) include/float.h && \
2118           chmod a+r include/float.h; \
2119         else :; fi
2120 # Install the README
2121         rm -f include/README
2122         cp $(srcdir)/README-fixinc include/README
2123         chmod a+r include/README
2124         touch $@
2125
2126 # Now that float.h no longer depends upon enquire, this is actually a no-op.
2127 stmp-headers:
2128         touch $@
2129
2130 FIXINCSRCDIR=$(srcdir)/fixinc
2131 fixinc.sh: $(FIXINCSRCDIR)/mkfixinc.sh $(FIXINCSRCDIR)/fixincl.c \
2132         $(FIXINCSRCDIR)/procopen.c $(FIXINCSRCDIR)/gnu-regex.c \
2133         $(FIXINCSRCDIR)/server.c $(FIXINCSRCDIR)/gnu-regex.h \
2134         $(FIXINCSRCDIR)/server.h $(FIXINCSRCDIR)/inclhack.def
2135         MAKE="$(MAKE)"; srcdir=`cd $(srcdir)/fixinc; pwd` ; \
2136         export MAKE srcdir ; \
2137         cd ./fixinc; $(SHELL) $${srcdir}/mkfixinc.sh $(target)
2138
2139 ##stmp-fixinc: $(FIXINCLUDES) gsyslimits.h
2140 ##      rm -rf include
2141 ##      mkdir include
2142 ##      if [ x$(FIXINCLUDES) != xMakefile.in ]; \
2143 ##      then \
2144 ##        for dir in $(SYSTEM_HEADER_DIR) $(OTHER_FIXINCLUDES_DIRS); do \
2145 ##          if [ -d $$dir ]; \
2146 ##          then \
2147 ##            $(SHELL) $(srcdir)/$(FIXINCLUDES) include $$dir; \
2148 ##          else true; fi; \
2149 ##        done; \
2150 ##        if [ x$(INSTALL_ASSERT_H) != x ] ; \
2151 ##        then \
2152 ##          rm -f include/assert.h; \
2153 ##          cp $(srcdir)/assert.h include/assert.h; \
2154 ##          chmod a+r include/assert.h; \
2155 ##        fi \
2156 ##      else true; \
2157 ##      fi
2158
2159 # Build fixed copies of system files.
2160 stmp-fixinc: fixinc.sh gsyslimits.h
2161         rm -rf include; mkdir include
2162         TARGET_MACHINE=$(target); srcdir=`cd $(srcdir); pwd`; \
2163         INSTALL_ASSERT_H=$(INSTALL_ASSERT_H); SHELL=$(SHELL) ;\
2164         export TARGET_MACHINE srcdir INSTALL_ASSERT_H SHELL ; \
2165         $(SHELL) ./fixinc.sh `pwd`/include $(SYSTEM_HEADER_DIR) $(OTHER_FIXINCLUDES_DIRS)
2166         rm -f include/syslimits.h
2167         if [ -f include/limits.h ]; then \
2168           mv include/limits.h include/syslimits.h; \
2169         else \
2170           cp $(srcdir)/gsyslimits.h include/syslimits.h; \
2171         fi
2172         chmod a+r include/syslimits.h
2173 # If $(SYSTEM_HEADER_DIR) is $(tooldir)/sys-include, and
2174 # that directory exists, then make sure that $(libsubdir) exists.
2175 # This is because cpp is compiled to find $(tooldir)/include via
2176 # $(libsubdir)/$(unlibsubdir), which will only work if $(libsubdir)
2177 # exists.
2178 # We deliberately use tooldir instead of gcc_tooldir here.  gcc_tooldir
2179 # won't work because libsubdir doesn't exist yet.
2180         if [ "$(SYSTEM_HEADER_DIR)" = "$(tooldir)/sys-include" ] \
2181            && [ -d $(tooldir)/sys-include ]; then \
2182           if [ -d $(libdir) ] ; then true ; else mkdir $(libdir) ; fi; \
2183           if [ -d $(libdir)/gcc-lib ] ; then true ; else mkdir $(libdir)/gcc-lib; fi; \
2184           if [ -d $(libdir)/gcc-lib/$(target_alias) ] ; then true ; else mkdir $(libdir)/gcc-lib/$(target_alias) ; fi; \
2185           if [ -d $(libdir)/gcc-lib/$(target_alias)/$(version) ] ; then true ; else mkdir $(libdir)/gcc-lib/$(target_alias)/$(version) ; fi; \
2186         else true; fi
2187
2188         touch stmp-fixinc
2189
2190 # Files related to the fixproto script.
2191
2192 deduced.h: $(GCC_PASSES) $(srcdir)/scan-types.sh stmp-int-hdrs
2193         if [ -d $(SYSTEM_HEADER_DIR) ]; \
2194         then \
2195           CC="$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) -I. -I$(srcdir) -Iinclude -I${SYSTEM_HEADER_DIR}"; \
2196           export CC; \
2197           $(SHELL) $(srcdir)/scan-types.sh "$(srcdir)" >tmp-deduced.h; \
2198           mv tmp-deduced.h deduced.h; \
2199         else \
2200           touch deduced.h; \
2201         fi
2202
2203 GEN_PROTOS_OBJS = gen-protos.o scan.o libcpp.a
2204 gen-protos: $(GEN_PROTOS_OBJS) $(HOST_LIBDEPS)
2205         ${HOST_CC} $(HOST_CFLAGS) $(HOST_LDFLAGS) -o gen-protos \
2206           $(GEN_PROTOS_OBJS) $(HOST_LIBS)
2207
2208 gen-protos.o: gen-protos.c scan.h $(build_xm_file) system.h
2209         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gen-protos.c
2210
2211 scan.o: scan.c scan.h $(build_xm_file) system.h
2212         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/scan.c
2213
2214 xsys-protos.h: $(GCC_PASSES) $(srcdir)/sys-protos.h deduced.h gen-protos Makefile
2215         cat deduced.h $(srcdir)/sys-protos.h > tmp-fixtmp.c
2216         mv tmp-fixtmp.c fixtmp.c
2217         $(GCC_FOR_TARGET) fixtmp.c -w -U__SIZE_TYPE__ -U__PTRDIFF_TYPE__ -U__WCHAR_TYPE__ -E \
2218           | sed -e 's/  / /g' -e 's/ *(/ (/g' -e 's/ [ ]*/ /g' -e 's/( )/()/' \
2219           | ./gen-protos >xsys-protos.hT
2220         mv xsys-protos.hT xsys-protos.h
2221         rm -rf fixtmp.c
2222
2223 fix-header: fix-header.o scan-decls.o scan.o xsys-protos.h $(HOST_LIBDEPS) \
2224             libcpp.a
2225         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ fix-header.o \
2226            scan-decls.o scan.o libcpp.a $(HOST_LIBS)
2227
2228 fix-header.o: fix-header.c $(srcdir)/../include/obstack.h scan.h \
2229         xsys-protos.h $(build_xm_file) system.h cpplib.h cpphash.h
2230         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/fix-header.c
2231
2232 scan-decls.o: scan-decls.c scan.h cpplib.h $(build_xm_file) system.h
2233         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/scan-decls.c
2234
2235 # stmp-fixproto depends on this, not on fix-header directly.
2236 # The idea is to make sure fix-header gets built,
2237 # but not rerun fixproto after each stage
2238 # just because fix-header's mtime has changed.
2239 fixhdr.ready: fix-header
2240         -if [ -f fixhdr.ready ] ; then \
2241                 true; \
2242         else \
2243                 touch fixhdr.ready; \
2244         fi
2245
2246 # stmp-headers is to make sure fixincludes has already finished.
2247 # The if statement is so that we don't run fixproto a second time
2248 # if it has already been run on the files in `include'.
2249 stmp-fixproto: fixhdr.ready fixproto stmp-headers
2250         @echo "Various warnings and error messages from fixproto are normal"
2251         -if [ -d include ] ; then true; else mkdir include; fi
2252         -if [ -f include/fixed ] ; then true; \
2253         else \
2254           : This line works around a 'make' bug in BSDI 1.1.; \
2255           FIXPROTO_DEFINES="$(FIXPROTO_DEFINES)"; export FIXPROTO_DEFINES; \
2256           mkinstalldirs="$(SHELL) $(srcdir)/mkinstalldirs"; \
2257             export mkinstalldirs; \
2258           if [ -d $(SYSTEM_HEADER_DIR) ] ; then \
2259             $(SHELL) ${srcdir}/fixproto include include $(SYSTEM_HEADER_DIR); \
2260           else true; fi; \
2261           touch include/fixed; \
2262         fi
2263         touch stmp-fixproto
2264 #\f
2265 # Remake the info files.
2266
2267 doc: info
2268 info: cpp.info gcc.info lang.info
2269
2270 cpp.info: $(srcdir)/cpp.texi
2271         $(MAKEINFO) $(MAKEINFOFLAGS) -I$(srcdir) -o cpp.info $(srcdir)/cpp.texi
2272
2273 gcc.info: $(srcdir)/gcc.texi $(srcdir)/extend.texi $(srcdir)/install.texi \
2274           $(srcdir)/invoke.texi $(srcdir)/md.texi $(srcdir)/rtl.texi \
2275           $(srcdir)/tm.texi $(srcdir)/gcov.texi
2276         $(MAKEINFO) $(MAKEINFOFLAGS) -I$(srcdir) -o gcc.info $(srcdir)/gcc.texi
2277
2278 dvi: gcc.dvi cpp.dvi lang.dvi
2279
2280 # This works with GNU Make's default rule.
2281 gcc.dvi: $(srcdir)/gcc.texi $(srcdir)/extend.texi $(srcdir)/install.texi \
2282          $(srcdir)/invoke.texi $(srcdir)/md.texi $(srcdir)/rtl.texi \
2283          $(srcdir)/tm.texi $(srcdir)/gcov.texi
2284         TEXINPUTS=${texidir}:$(srcdir):$$TEXINPUTS tex gcc.texi
2285         texindex gcc.??
2286         TEXINPUTS=${texidir}:$(srcdir):$$TEXINPUTS tex gcc.texi
2287
2288 cpp.dvi: $(srcdir)/cpp.texi
2289         TEXINPUTS=${texidir}:$(srcdir):$$TEXINPUTS tex cpp.texi
2290         texindex cpp.??
2291         TEXINPUTS=${texidir}:$(srcdir):$$TEXINPUTS tex cpp.texi
2292
2293
2294 INSTALL: $(srcdir)/install1.texi $(srcdir)/install.texi
2295         cd $(srcdir); $(MAKEINFO) -D INSTALLONLY \
2296                 --no-split -o INSTALL install1.texi
2297 #\f
2298 # Deletion of files made during compilation.
2299 # There are four levels of this:
2300 #   `mostlyclean', `clean', `distclean' and `maintainer-clean'.
2301 # `mostlyclean' is useful while working on a particular type of machine.
2302 # It deletes most, but not all, of the files made by compilation.
2303 # It does not delete libgcc.a or its parts, so it won't have to be recompiled.
2304 # `clean' deletes everything made by running `make all'.
2305 # `distclean' also deletes the files made by config.
2306 # `maintainer-clean' also deletes everything that could be regenerated
2307 # automatically, except for `configure'.
2308 # We remove as much from the language subdirectories as we can
2309 # (less duplicated code).
2310
2311
2312 mostlyclean: intl.mostlyclean lang.mostlyclean
2313         -rm -f $(STAGESTUFF)
2314 # Delete the temporary source copies for cross compilation.
2315         -rm -f $(HOST_PREFIX_1)rtl.c $(HOST_PREFIX_1)rtlanal.c
2316         -rm -f $(HOST_PREFIX_1)alloca.c $(HOST_PREFIX_1)malloc.c
2317         -rm -f $(HOST_PREFIX_1)obstack.c
2318 # Delete the temp files made in the course of building libgcc.a.
2319         -rm -f tmplibgcc* tmpcopy xlimits.h libgcc1-test
2320         for name in $(LIB1FUNCS); do rm -f $${name}.c; done
2321 # Delete other built files.
2322         -rm -f t-float.h-cross xsys-protos.hT fp-bit.c dp-bit.c
2323 # Delete the stamp and temporary files.
2324         -rm -f s-* tmp-* stamp-* stmp-*
2325         -rm -f */stamp-* */tmp-*
2326 # Delete debugging dump files.
2327         -rm -f *.greg *.lreg *.combine *.flow *.cse *.jump *.rtl *.tree *.loop
2328         -rm -f *.dbr *.jump2 *.sched *.cse2 *.sched2 *.stack *.addressof
2329         -rm -f *.regmove *.mach *.bp *.gcse *.flow2 *.peephole2
2330         -rm -f */*.greg */*.lreg */*.combine */*.flow */*.cse */*.jump */*.rtl
2331         -rm -f */*.tree */*.loop */*.dbr */*.jump2 */*.sched */*.cse2
2332         -rm -f */*.sched2 */*.stack */*.regmove */*.gcse */*.flow2
2333         -rm -f */*.peephole2
2334 # Delete some files made during installation.
2335         -rm -f specs float.h-* enquire SYSCALLS.c.X SYSCALLS.c
2336         -rm -f collect collect2 mips-tfile mips-tdump alloca.s
2337 # Delete files generated for fixproto
2338         -rm -rf fix-header xsys-protos.h deduced.h tmp-deduced.h \
2339           gen-protos fixproto.list fixtmp.* fixhdr.ready
2340 # Delete unwanted output files from TeX.
2341         -rm -f *.toc *.log *.vr *.fn *.cp *.tp *.ky *.pg
2342         -rm -f */*.toc */*.log */*.vr */*.fn */*.cp */*.tp */*.ky */*.pg
2343 # Delete sorted indices we don't actually use.
2344         -rm -f gcc.vrs gcc.kys gcc.tps gcc.pgs gcc.fns
2345 # Delete core dumps.
2346         -rm -f core */core
2347         -rm -f *.bp */*.bp
2348
2349 # Delete all files made by compilation
2350 # that don't exist in the distribution.
2351 clean: mostlyclean intl.clean lang.clean
2352 # It may not be quite desirable to delete unprotoize.c here,
2353 # but the spec for `make clean' requires it.
2354 # Using unprotoize.c is not quite right in the first place,
2355 # but what better way is there?
2356         -rm -f libgcc.a libgcc1.a libgcc1-asm.a libgcc2.a libgcc2.ready
2357         -rm -f libgcc1.null
2358         -rm -f *.dvi
2359         -rm -f */*.dvi
2360         -if [ -f md.pre-cpp ]; then \
2361           rm -f md ; \
2362         fi
2363 # Delete the include directory.
2364         -rm -rf include
2365 # Delete files used by the "multilib" facility (including libgcc subdirs).
2366         -rm -f multilib.h tmpmultilib*
2367         -if [ "x$(MULTILIB_DIRNAMES)" != x ] ; then \
2368           rm -rf $(MULTILIB_DIRNAMES); \
2369         else if [ "x$(MULTILIB_OPTIONS)" != x ] ; then \
2370           rm -rf `echo $(MULTILIB_OPTIONS) | sed -e 's/\// /g'`; \
2371         fi ; fi
2372         -rm -fr stage1 stage2 stage3 stage4
2373
2374 # Delete all files that users would normally create
2375 # while building and installing GCC.
2376 INTL_DISTCLEAN = intl.distclean
2377 distclean: clean $(INTL_DISTCLEAN) lang.distclean
2378         -rm -f tm.h config.h auto-host.h auto-build.h tconfig.h hconfig.h
2379         -rm -f md cstamp-h
2380         -rm -f config.status config.run config.cache config.bak
2381         -rm -f Make-lang Make-hooks Make-host Make-target
2382         -rm -f Makefile specs.h options.h gencheck.h *.oaux
2383         -rm -f gthr-default.h
2384         -rm -f */stage1 */stage2 */stage3 */stage4 */include
2385         -rm -f c-parse.output
2386         -rm -f *.asm
2387         -rm -f float.h
2388         -rm -f site.exp site.bak testsuite/site.exp testsuite/site.bak
2389         -rm -f testsuite/{gcc,g++}.{log,sum}
2390         -rm -f intl/libintl.h libintl.h
2391
2392 # Delete anything likely to be found in the source directory
2393 # that shouldn't be in the distribution.
2394 extraclean: distclean lang.extraclean
2395         -rm -rf =* ./"#"* *~* config/=* config/"#"* config/*~*
2396         -rm -f patch* *.orig *.rej config/patch* config/*.orig config/*.rej
2397         -rm -f config/*/=* config/*/"#"* config/*/*~*
2398         -rm -f config/*/*.orig config/*/*.rej
2399         -rm -f *.dvi *.ps *.oaux *.d *.[zZ] *.gz
2400         -rm -f *.tar *.xtar *diff *.diff.* *.tar.* *.xtar.* *diffs
2401         -rm -f *lose config/*lose config/*/*lose
2402         -rm -f *.s *.s[0-9] *.i config/ChangeLog
2403         -rm -f y.tab.c yacc.*
2404         -rm -f */=* */"#"* */*~*
2405         -rm -f */patch* */*.orig */*.rej
2406         -rm -f */*.dvi */*.oaux */*.d */*.[zZ] */*.gz
2407         -rm -f */*.tar */*.xtar */*diff */*.diff.* */*.tar.* */*.xtar.* */*diffs
2408         -rm -f */*lose */*.s */*.s[0-9] */*.i
2409
2410 # Get rid of every file that's generated from some other file, except for `configure'.
2411 # Most of these files ARE PRESENT in the GCC distribution.
2412 # We define INTL_DISTCLEAN to be empty in the submake, so that
2413 # we don't descend into intl after its makefile has been removed.
2414 maintainer-clean:
2415         @echo 'This command is intended for maintainers to use; it'
2416         @echo 'deletes files that may need special tools to rebuild.'
2417         $(MAKE) INTL_DISTCLEAN= distclean \
2418                 intl.maintainer-clean lang.maintainer-clean
2419         -rm -f c-parse.y c-gperf.h
2420         -rm -f c-parse.c c-parse.h c-parse.output
2421         -rm -f cexp.c cexp.output TAGS
2422         -rm -f cpp.info* cpp.??s cpp.*aux
2423         -rm -f gcc.info* gcc.??s gcc.*aux
2424 #\f
2425 # Entry points `install' and `uninstall'.
2426 # Also use `install-collect2' to install collect2 when the config files don't.
2427
2428 # The semicolon is to prevent the install.sh -> install default rule
2429 # from doing anything.  Having it run true helps avoid problems and
2430 # noise from versions of make which don't like to have null commands.
2431 install: $(INSTALL_TARGET) ; @true
2432
2433 # Copy the compiler files into directories where they will be run.
2434 # Install the driver last so that the window when things are
2435 # broken is small.
2436 install-normal: install-common $(INSTALL_HEADERS) $(INSTALL_LIBGCC) \
2437     $(INSTALL_CPP) install-man install-info intl.install lang.install-normal \
2438     install-driver
2439
2440 # Do nothing while making gcc with a cross-compiler. The person who
2441 # makes gcc for the target machine has to know how to put a complete
2442 # gcc together by hand.
2443 install-build: force
2444         @echo You have to install gcc on your target machine by hand.
2445
2446 # Run this on the target machine
2447 # to finish installation of cross compiler.
2448 # This is not used anymore now that float.h does not depend on enquire.
2449 install-cross-rest: install-float-h-cross
2450
2451 # Handle cpp installation.
2452 install-cpp: xcpp$(exeext)
2453         -rm -f $(bindir)/$(CPP_INSTALL_NAME)$(exeext)
2454         $(INSTALL_PROGRAM) -m 755 xcpp$(exeext) $(bindir)/$(CPP_INSTALL_NAME)$(exeext)
2455         if [ x$(cpp_install_dir) != x ]; then \
2456           rm -f $(prefix)/$(cpp_install_dir)/$(CPP_INSTALL_NAME)$(exeext); \
2457           $(INSTALL_PROGRAM) -m 755 xcpp$(exeext) $(prefix)/$(cpp_install_dir)/$(CPP_INSTALL_NAME)$(exeext); \
2458         else true; fi
2459
2460 uninstall-cpp:
2461         -rm -f $(bindir)/cpp
2462         -if [ x$(cpp_install_dir) != x ]; then \
2463           rm -f $(prefix)/$(cpp_install_dir)/cpp; \
2464         else true; fi
2465
2466 # Install float.h for cross compiler.
2467 # Run this on the target machine!
2468 # This is not used anymore now that float.h does not depend on enquire.
2469 install-float-h-cross: installdirs
2470 #       if [ -f enquire ] ; then true; else false; fi
2471 # Note: don't use -.  We should fail right away if enquire was not made.
2472         ./enquire -f > $(tmpdir)/float.h
2473         -rm -f $(libsubdir)/include/float.h
2474         $(INSTALL_DATA) $(tmpdir)/float.h $(libsubdir)/include/float.h
2475         -rm -f $(tmpdir)/float.h
2476         chmod a-x $(libsubdir)/include/float.h
2477
2478 # Create the installation directories.
2479 installdirs:
2480         -if [ -d $(prefix) ] ; then true ; else mkdir $(prefix) ; chmod a+rx $(prefix) ; fi
2481         -if [ -d $(exec_prefix) ] ; then true ; else mkdir $(exec_prefix) ; chmod a+rx $(exec_prefix) ; fi
2482         -if [ -d $(libdir) ] ; then true ; else mkdir $(libdir) ; chmod a+rx $(libdir) ; fi
2483         -if [ -d $(libdir)/gcc-lib ] ; then true ; else mkdir $(libdir)/gcc-lib ; chmod a+rx $(libdir)/gcc-lib ; fi
2484 # This dir isn't currently searched by cpp.
2485 #       -if [ -d $(libdir)/gcc-lib/include ] ; then true ; else mkdir $(libdir)/gcc-lib/include ; chmod a+rx $(libdir)/gcc-lib/include ; fi
2486         -fdir= ; for dir in `echo $(libsubdir) | tr '/' ' '`; do \
2487           fdir=$${fdir}/$${dir}; \
2488           if [ -d $${fdir} ] ; then true ; else mkdir $${fdir}; chmod a+rx $${fdir}; fi ; \
2489         done
2490         -if [ -d $(bindir) ] ; then true ; else mkdir $(bindir) ; chmod a+rx $(bindir) ; fi
2491         -if [ -d $(includedir) ] ; then true ; else mkdir $(includedir) ; chmod a+rx $(includedir) ; fi
2492         -if [ -d $(gcc_tooldir) ] ; then true ; else mkdir $(gcc_tooldir) ; chmod a+rx $(gcc_tooldir) ; fi
2493         -if [ -d $(assertdir) ] ; then true ; else mkdir $(assertdir) ; chmod a+rx $(assertdir) ; fi
2494         -if [ -d $(infodir) ] ; then true ; else mkdir $(infodir) ; chmod a+rx $(infodir) ; fi
2495 # We don't use mkdir -p to create the parents of man1dir,
2496 # because some systems don't support it.
2497 # Instead, we use this technique to create the immediate parent of man1dir.
2498         -parent=`echo $(man1dir)|sed -e 's@/[^/]*$$@@'`; \
2499         if [ -d $$parent ] ; then true ; else mkdir $$parent ; chmod a+rx $$parent ; fi
2500         -if [ -d $(man1dir) ] ; then true ; else mkdir $(man1dir) ; chmod a+rx $(man1dir) ; fi
2501
2502 # Install the compiler executables built during cross compilation.
2503 install-common: native installdirs $(EXTRA_PARTS) lang.install-common
2504         for file in $(COMPILERS); do \
2505           if [ -f $$file ] ; then \
2506             rm -f $(libsubdir)/$$file; \
2507             $(INSTALL_PROGRAM) $$file $(libsubdir)/$$file; \
2508           else true; \
2509           fi; \
2510         done
2511         for file in $(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(USE_COLLECT2) ..; do \
2512           if [ x"$$file" != x.. ]; then \
2513             rm -f $(libsubdir)/$$file; \
2514             $(INSTALL_PROGRAM) $$file $(libsubdir)/$$file; \
2515           else true; fi; \
2516         done
2517         for file in $(EXTRA_PARTS) ..; do \
2518           if [ x"$$file" != x.. ]; then \
2519             rm -f $(libsubdir)/$$file; \
2520             $(INSTALL_DATA) $$file $(libsubdir)/$$file; \
2521             chmod a-x $(libsubdir)/$$file; \
2522           else true; fi; \
2523         done
2524 # Don't mess with specs if it doesn't exist yet.
2525         -if [ -f specs ] ; then \
2526           rm -f $(libsubdir)/specs; \
2527           $(INSTALL_DATA) specs $(libsubdir)/specs; \
2528           chmod a-x $(libsubdir)/specs; \
2529         fi
2530 # Install protoize if it was compiled.
2531         -if [ -f protoize$(exeext) ]; \
2532         then \
2533             if [ -f gcc-cross$(exeext) ] ; then \
2534                 rm -f $(bindir)/$(PROTOIZE_CROSS_NAME)$(exeext); \
2535                 $(INSTALL_PROGRAM) protoize$(exeext) $(bindir)/$(PROTOIZE_CROSS_NAME)$(exeext); \
2536                 rm -f $(bindir)/$(UNPROTOIZE_CROSS_NAME)$(exeext); \
2537                 $(INSTALL_PROGRAM) unprotoize$(exeext) $(bindir)/$(UNPROTOIZE_CROSS_NAME)$(exeext); \
2538             else \
2539                 rm -f $(bindir)/$(PROTOIZE_INSTALL_NAME)$(exeext); \
2540                 $(INSTALL_PROGRAM) protoize$(exeext) $(bindir)/$(PROTOIZE_INSTALL_NAME)$(exeext); \
2541                 rm -f $(bindir)/$(UNPROTOIZE_INSTALL_NAME)$(exeext); \
2542                 $(INSTALL_PROGRAM) unprotoize$(exeext) $(bindir)/$(UNPROTOIZE_INSTALL_NAME)$(exeext); \
2543             fi ; \
2544             rm -f $(libsubdir)/SYSCALLS.c.X; \
2545             $(INSTALL_DATA) SYSCALLS.c.X $(libsubdir)/SYSCALLS.c.X; \
2546             chmod a-x $(libsubdir)/SYSCALLS.c.X; \
2547         fi
2548         -rm -f $(libsubdir)/cpp$(exeext)
2549         $(INSTALL_PROGRAM) cpp$(exeext) $(libsubdir)/cpp$(exeext)
2550 # Install gcov if it was compiled.
2551         -if [ -f gcov$(exeext) ]; \
2552         then \
2553             rm -f $(bindir)/gcov$(exeext); \
2554             $(INSTALL_PROGRAM) gcov$(exeext) $(bindir)/$(GCOV_INSTALL_NAME)$(exeext); \
2555         fi
2556
2557 # Install the driver program as $(target_alias)-gcc
2558 # and also as either gcc (if native) or $(gcc_tooldir)/bin/gcc.
2559 install-driver: xgcc$(exeext)
2560         -if [ -f gcc-cross$(exeext) ] ; then \
2561           rm -f $(bindir)/$(GCC_CROSS_NAME)$(exeext); \
2562           $(INSTALL_PROGRAM) gcc-cross$(exeext) $(bindir)/$(GCC_CROSS_NAME)$(exeext); \
2563           if [ -d $(gcc_tooldir)/bin/. ] ; then \
2564             rm -f $(gcc_tooldir)/bin/gcc$(exeext); \
2565             $(INSTALL_PROGRAM) gcc-cross$(exeext) $(gcc_tooldir)/bin/gcc$(exeext); \
2566           else true; fi; \
2567         else \
2568           rm -f $(bindir)/$(GCC_INSTALL_NAME)$(exeext); \
2569           $(INSTALL_PROGRAM) xgcc$(exeext) $(bindir)/$(GCC_INSTALL_NAME)$(exeext); \
2570           rm -f $(bindir)/$(target_alias)-gcc-1$(exeext); \
2571           $(LN) $(bindir)/$(GCC_INSTALL_NAME)$(exeext) $(bindir)/$(target_alias)-gcc-1$(exeext); \
2572           mv $(bindir)/$(target_alias)-gcc-1$(exeext) $(bindir)/$(target_alias)-gcc$(exeext); \
2573         fi
2574
2575 # Install the info files.
2576 # $(INSTALL_DATA) might be a relative pathname, so we can't cd into srcdir
2577 # to do the install.
2578 install-info: doc installdirs lang.install-info
2579         -rm -f $(infodir)/cpp.info* $(infodir)/gcc.info*
2580         for f in cpp.info* gcc.info*; do \
2581             $(INSTALL_DATA) $$f $(infodir)/$$f; \
2582         done
2583         -if $(SHELL) -c 'install-info --version' >/dev/null 2>&1; then \
2584           if [ -f $(infodir)/dir ] ; then \
2585             for f in cpp.info gcc.info; do \
2586                 install-info --dir-file=$(infodir)/dir $(infodir)/$$f; \
2587             done; \
2588           else true; fi; \
2589         else true; fi;
2590         -chmod a-x $(infodir)/cpp.info* $(infodir)/gcc.info*
2591
2592 # Install the man pages.
2593 install-man: installdirs $(srcdir)/gcc.1 $(srcdir)/cccp.1 lang.install-man
2594         -if [ -f gcc-cross$(exeext) ] ; then \
2595           rm -f $(man1dir)/$(GCC_CROSS_NAME)$(manext); \
2596           $(INSTALL_DATA) $(srcdir)/gcc.1 $(man1dir)/$(GCC_CROSS_NAME)$(manext); \
2597           chmod a-x $(man1dir)/$(GCC_CROSS_NAME)$(manext); \
2598         else \
2599           rm -f $(man1dir)/$(GCC_INSTALL_NAME)$(manext); \
2600           $(INSTALL_DATA) $(srcdir)/gcc.1 $(man1dir)/$(GCC_INSTALL_NAME)$(manext); \
2601           chmod a-x $(man1dir)/$(GCC_INSTALL_NAME)$(manext); \
2602         fi
2603         -rm -f $(man1dir)/cccp$(manext)
2604         -$(INSTALL_DATA) $(srcdir)/cccp.1 $(man1dir)/cccp$(manext)
2605         -chmod a-x $(man1dir)/cccp$(manext)
2606
2607 # Install the library.
2608 install-libgcc: libgcc.a installdirs
2609         -if [ -f libgcc.a ] ; then \
2610           rm -f $(libsubdir)/libgcc.a; \
2611           $(INSTALL_DATA) libgcc.a $(libsubdir)/libgcc.a; \
2612           if $(RANLIB_TEST_FOR_TARGET) ; then \
2613             (cd $(libsubdir); $(RANLIB_FOR_TARGET) libgcc.a); else true; fi; \
2614           chmod a-x $(libsubdir)/libgcc.a; \
2615         else true; fi
2616
2617 # Install multiple versions of libgcc.a.
2618 install-multilib: stmp-multilib installdirs
2619         for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \
2620           dir=`echo $$i | sed -e 's/;.*$$//'`; \
2621           if [ -d $(libsubdir)/$${dir} ]; then true; else mkdir $(libsubdir)/$${dir}; fi; \
2622           for f in libgcc.a $(EXTRA_MULTILIB_PARTS); do \
2623             rm -f $(libsubdir)/$${dir}/$${f}; \
2624             $(INSTALL_DATA) $${dir}/$${f} $(libsubdir)/$${dir}/$${f}; \
2625           done; \
2626           if $(RANLIB_TEST_FOR_TARGET); then \
2627             (cd $(libsubdir)/$${dir}; $(RANLIB_FOR_TARGET) libgcc.a); \
2628           else true; fi; \
2629           chmod a-x $(libsubdir)/$${dir}/libgcc.a; \
2630         done
2631
2632 # Install all the header files built in the include subdirectory.
2633 install-headers: install-include-dir $(INSTALL_HEADERS_DIR) $(INSTALL_ASSERT_H)
2634 # Fix symlinks to absolute paths in the installed include directory to
2635 # point to the installed directory, not the build directory.
2636 # Don't need to use LN_S here since we really do need ln -s and no substitutes.
2637         -files=`cd $(libsubdir)/include; find . -type l -print 2>/dev/null`; \
2638         if [ $$? -eq 0 ]; then \
2639           dir=`cd include; pwd`; \
2640           for i in $$files; do \
2641             dest=`ls -ld $(libsubdir)/include/$$i | sed -n 's/.*-> //p'`; \
2642             if expr "$$dest" : "$$dir.*" > /dev/null; then \
2643               rm -f $(libsubdir)/include/$$i; \
2644               ln -s `echo $$i | sed "s|/[^/]*|/..|g" | sed 's|/..$$||'``echo "$$dest" | sed "s|$$dir||"` $(libsubdir)/include/$$i; \
2645             fi; \
2646           done; \
2647         fi
2648
2649 # Create or recreate the gcc private include file directory.
2650 install-include-dir: installdirs
2651         -rm -rf $(libsubdir)/include
2652         mkdir $(libsubdir)/include
2653         -chmod a+rx $(libsubdir)/include
2654
2655 # Install the include directory using tar.
2656 install-headers-tar: stmp-headers $(STMP_FIXPROTO) install-include-dir
2657 # We use `pwd`/include instead of just include to problems with CDPATH
2658 # Unless a full pathname is provided, some shells would print the new CWD,
2659 # found in CDPATH, corrupting the output.  We could just redirect the
2660 # output of `cd', but some shells lose on redirection within `()'s
2661         (cd `pwd`/include ; \
2662          tar -cf - .; exit 0) | (cd $(libsubdir)/include; tar xpf - )
2663 # /bin/sh on some systems returns the status of the first tar,
2664 # and that can lose with GNU tar which always writes a full block.
2665 # So use `exit 0' to ignore its exit status.
2666
2667 # Install the include directory using cpio.
2668 install-headers-cpio: stmp-headers $(STMP_FIXPROTO) install-include-dir
2669 # See discussion about the use of `pwd` above
2670         cd `pwd`/include ; \
2671         find . -print | cpio -pdum $(libsubdir)/include
2672
2673 # Put assert.h where it won't override GNU libc's assert.h.
2674 # It goes in a dir that is searched after GNU libc's headers;
2675 # thus, the following conditionals are no longer needed.
2676 # But it's not worth deleting them now.
2677 ## Don't replace the assert.h already there if it is not from GCC.
2678 ## This code would be simpler if it tested for -f ... && ! grep ...
2679 ## but supposedly the ! operator is missing in sh on some systems.
2680 install-assert-h: assert.h installdirs
2681         if [ -f $(assertdir)/assert.h ]; \
2682         then \
2683           if grep "__eprintf" $(assertdir)/assert.h >/dev/null; \
2684             then \
2685             rm -f $(assertdir)/assert.h; \
2686             $(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \
2687             chmod a-x $(assertdir)/assert.h; \
2688           else true; \
2689           fi; \
2690         else \
2691           rm -f $(assertdir)/assert.h; \
2692           $(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \
2693           chmod a-x $(assertdir)/assert.h; \
2694         fi
2695
2696 # Use this target to install the program `collect2' under the name `collect2'.
2697 install-collect2: collect2 installdirs
2698         $(INSTALL_PROGRAM) collect2$(exeext) $(libsubdir)/collect2$(exeext)
2699 # Install the driver program as $(libsubdir)/gcc for collect2.
2700         $(INSTALL_PROGRAM) xgcc$(exeext) $(libsubdir)/gcc$(exeext)
2701
2702 # Cancel installation by deleting the installed files.
2703 uninstall: intl.uninstall lang.uninstall $(UNINSTALL_CPP)
2704         -rm -rf $(libsubdir)
2705         -rm -rf $(bindir)/$(GCC_INSTALL_NAME)$(exeext)
2706         -rm -rf $(bindir)/$(GCC_CROSS_NAME)$(exeext)
2707         -rm -rf $(bindir)/$(PROTOIZE_INSTALL_NAME)$(exeext)
2708         -rm -rf $(bindir)/$(PROTOIZE_CROSS_NAME)$(exeext)
2709         -rm -rf $(bindir)/$(UNPROTOIZE_INSTALL_NAME)$(exeext)
2710         -rm -rf $(bindir)/$(UNPROTOIZE_CROSS_NAME)$(exeext)
2711         -rm -rf $(bindir)/$(GCOV_INSTALL_NAME)$(exeext)
2712         -rm -rf $(man1dir)/$(GCC_INSTALL_NAME)$(manext)
2713         -rm -rf $(man1dir)/$(GCC_CROSS_NAME)$(manext)
2714         -rm -rf $(man1dir)/cccp$(manext)
2715         -rm -rf $(man1dir)/protoize$(manext)
2716         -rm -rf $(man1dir)/unprotoize$(manext)
2717         -rm -f $(infodir)/cpp.info* $(infodir)/gcc.info*
2718 #\f
2719 # These targets are for the dejagnu testsuites. The file site.exp
2720 # contains global variables that all the testsuites will use.
2721
2722 # Set to $(target_alias)/ for cross.
2723 target_subdir = @target_subdir@
2724
2725 site.exp: ./config.status Makefile
2726         @echo "Making a new config file..."
2727         -@rm -f ./tmp?
2728         @touch site.exp
2729         -@mv site.exp site.bak
2730         @echo "## these variables are automatically generated by make ##" > ./tmp0
2731         @echo "# Do not edit here. If you wish to override these values" >> ./tmp0
2732         @echo "# add them to the last section" >> ./tmp0
2733         @echo "set rootme \"`pwd`\"" >> ./tmp0
2734         @echo "set srcdir \"`cd ${srcdir}; pwd`\"" >> ./tmp0
2735         @echo "set host_triplet $(host_canonical)" >> ./tmp0
2736         @echo "set build_triplet $(build_canonical)" >> ./tmp0
2737         @echo "set target_triplet $(target)" >> ./tmp0
2738         @echo "set target_alias $(target_alias)" >> ./tmp0
2739 # CFLAGS is set even though it's empty to show we reserve the right to set it.
2740         @echo "set CFLAGS \"\"" >> ./tmp0
2741         @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
2742 # If newlib has been configured, we need to pass -B to gcc so it can find
2743 # newlib's crt0.o if it exists.  This will cause a "path prefix not used"
2744 # message if it doesn't, but the testsuite is supposed to ignore the message -
2745 # it's too difficult to tell when to and when not to pass -B (not all targets
2746 # have crt0's).  We could only add the -B if ../newlib/crt0.o exists, but that
2747 # seems like too selective a test.
2748 # ??? Another way to solve this might be to rely on linker scripts.  Then
2749 # theoretically the -B won't be needed.
2750 # We also need to pass -L ../ld so that the linker can find ldscripts.
2751         @if [ -d $(objdir)/../$(target_subdir)newlib ] ; then \
2752           echo "set newlib_cflags \"-I$(objdir)/../$(target_subdir)newlib/targ-include -I\$$srcdir/../newlib/libc/include\"" >> ./tmp0; \
2753           echo "set newlib_ldflags \"-B$(objdir)/../$(target_subdir)newlib/\"" >> ./tmp0; \
2754           echo "append CFLAGS \" \$$newlib_cflags\"" >> ./tmp0; \
2755           echo "append CXXFLAGS \" \$$newlib_cflags\"" >> ./tmp0; \
2756           echo "append LDFLAGS \" \$$newlib_ldflags\"" >> ./tmp0; \
2757         else true; \
2758         fi
2759         @if [ -d $(objdir)/../ld ] ; then \
2760           echo "append LDFLAGS \" -L$(objdir)/../ld\"" >> ./tmp0; \
2761         else true; \
2762         fi
2763         echo "set tmpdir $(objdir)/testsuite" >> ./tmp0
2764         @echo "set srcdir \"\$${srcdir}/testsuite\"" >> ./tmp0
2765         @echo "## All variables above are generated by configure. Do Not Edit ##" >> ./tmp0
2766         @cat ./tmp0 > site.exp
2767         @cat site.bak | sed \
2768                 -e '1,/^## All variables above are.*##/ d' >> site.exp
2769         -@rm -f ./tmp?
2770
2771 CHECK_TARGETS = check-gcc check-g++ check-g77 check-objc
2772
2773 check: $(CHECK_TARGETS)
2774
2775 testsuite/site.exp: site.exp
2776         if [ -d testsuite ]; then \
2777           true; \
2778         else \
2779           mkdir testsuite; \
2780         fi
2781         rm -rf testsuite/site.exp
2782         cp site.exp testsuite/site.exp
2783
2784 check-g++: testsuite/site.exp
2785         -rootme=`pwd`; export rootme; \
2786         srcdir=`cd ${srcdir}; pwd` ; export srcdir ; \
2787         cd testsuite; \
2788         EXPECT=${EXPECT} ; export EXPECT ; \
2789         if [ -f $${rootme}/../expect/expect ] ; then  \
2790            TCL_LIBRARY=`cd .. ; cd ${srcdir}/../tcl/library ; pwd` ; \
2791             export TCL_LIBRARY ; fi ; \
2792         $(RUNTEST) --tool g++ $(RUNTESTFLAGS)
2793
2794 check-gcc: testsuite/site.exp
2795         -rootme=`pwd`; export rootme; \
2796         srcdir=`cd ${srcdir}; pwd` ; export srcdir ; \
2797         cd testsuite; \
2798         EXPECT=${EXPECT} ; export EXPECT ; \
2799         if [ -f $${rootme}/../expect/expect ] ; then  \
2800            TCL_LIBRARY=`cd .. ; cd ${srcdir}/../tcl/library ; pwd` ; \
2801            export TCL_LIBRARY ; fi ; \
2802         $(RUNTEST) --tool gcc $(RUNTESTFLAGS)
2803
2804 check-g77: testsuite/site.exp
2805         -rootme=`pwd`; export rootme; \
2806         srcdir=`cd ${srcdir}; pwd` ; export srcdir ; \
2807         cd testsuite; \
2808         EXPECT=${EXPECT} ; export EXPECT ; \
2809         if [ -f $${rootme}/../expect/expect ] ; then  \
2810            TCL_LIBRARY=`cd .. ; cd ${srcdir}/../tcl/library ; pwd` ; \
2811            export TCL_LIBRARY ; fi ; \
2812         $(RUNTEST) --tool g77 $(RUNTESTFLAGS)
2813
2814 check-objc: testsuite/site.exp
2815         -rootme=`pwd`; export rootme; \
2816         srcdir=`cd ${srcdir}; pwd` ; export srcdir ; \
2817         cd testsuite; \
2818         EXPECT=${EXPECT} ; export EXPECT ; \
2819         if [ -f $${rootme}/../expect/expect ] ; then  \
2820            TCL_LIBRARY=`cd .. ; cd ${srcdir}/../tcl/library ; pwd` ; \
2821             export TCL_LIBRARY ; fi ; \
2822         $(RUNTEST) --tool objc $(RUNTESTFLAGS)
2823
2824 # These exist for maintenance purposes.
2825
2826 # Update the tags table.
2827 TAGS: force
2828         cd $(srcdir);                                                   \
2829         mkdir tmp-tags;                                                 \
2830         mv -f c-parse.[ch] cexp.c =*.[chy] tmp-tags;                    \
2831         etags *.y *.h *.c;                                              \
2832         mv tmp-tags/* .;                                                \
2833         rmdir tmp-tags
2834
2835 # Create the distribution tar.gz file.
2836 dist: tmp-gcc.xtar
2837         gzip --best < tmp-gcc.xtar > tmp-gcc.xtar.gz
2838         mv tmp-gcc.xtar.gz gcc-$(version).tar.gz
2839
2840 tmp-gcc.xtar: distdir
2841 # Make the distribution.
2842         tar -chf tmp-gcc.xtar gcc-$(version)
2843
2844 distdir-cvs: force
2845         if [ -d $(srcdir)/CVS ]; then cd $(srcdir) && cvs -r update; fi
2846
2847 # This target exists to do the initial work before the language specific
2848 # stuff gets done.
2849 distdir-start: doc $(srcdir)/INSTALL $(srcdir)/c-parse.y $(srcdir)/c-gperf.h \
2850   $(srcdir)/c-parse.c $(srcdir)/cexp.c $(srcdir)/config.in \
2851   $(srcdir)/version.c TAGS
2852         @case '$(USE_NLS)' in \
2853         yes) ;; \
2854         *) echo "configure with --enable-nls before making a distribution"; \
2855            exit 1;; \
2856         esac
2857         @if grep -s "for version ${mainversion}" gcc.texi > /dev/null; \
2858         then true; \
2859         else echo "You must update the version number in \`gcc.texi'"; sleep 10;\
2860         fi
2861 # Update the version number in README
2862         $(AWK) '$$1 " " $$2 " " $$3 == "This directory contains" \
2863                 { $$6 = version; print $$0 } \
2864              $$1 " " $$2 " " $$3 != "This directory contains"' \
2865           version=$(version) $(srcdir)/README > tmp.README
2866         mv tmp.README README
2867         -rm -rf gcc-$(version) tmp
2868 # Put all the files in a temporary subdirectory
2869 # which has the name that we want to have in the tar file.
2870         mkdir tmp
2871         mkdir tmp/config
2872         mkdir tmp/ginclude
2873         mkdir tmp/objc
2874         mkdir tmp/intl
2875         mkdir tmp/po
2876         for file in `(cd $(srcdir) && echo *[0-9a-zA-Z+])`; do \
2877           test -f $(srcdir)/$$file && $(LN_S) $(srcdir)/$$file tmp; \
2878         done
2879         if test "$(srcdir)" != "." ; then \
2880           for file in c-parse.c cexp.c ; do \
2881             test -f ./$$file && $(LN_S) ../$$file tmp; \
2882           done; \
2883         fi
2884         for file in `(cd $(srcdir)/config && echo *[0-9a-zA-Z+])`; do \
2885           if test -d $(srcdir)/config/$$file \
2886               && test "$$file" != RCS && test "$$file" != CVS; then \
2887             mkdir tmp/config/$$file; \
2888             for subfile in `(cd $(srcdir)/config/$$file && echo *[0-9a-zA-Z+])`; do \
2889               $(LN_S) $(srcdir)/config/$$file/$$subfile tmp/config/$$file; \
2890             done; \
2891           else \
2892             $(LN_S) $(srcdir)/config/$$file tmp/config; \
2893           fi; \
2894         done
2895         for file in `(cd $(srcdir)/ginclude && echo *[0-9a-zA-Z+])`; do \
2896           $(LN_S) $(srcdir)/ginclude/$$file tmp/ginclude; \
2897         done
2898         for file in `(cd $(srcdir)/objc && echo *[0-9a-zA-Z+])`; do \
2899           $(LN_S) $(srcdir)/objc/$$file tmp/objc; \
2900         done
2901         $(LN_S) .gdbinit tmp
2902
2903 # Finish making `distdir', after the languages have done their thing.
2904 distdir-finish:
2905         mv tmp gcc-$(version)
2906 # Get rid of everything we don't want in the distribution.  We'd want
2907 # this to use Makefile.in, but it doesn't have the `lang.foo' targets
2908 # expanded.
2909         cd gcc-$(version); make extraclean distdir-check VERSION_DEP=
2910
2911 distdir-check:
2912         ($(AWK) '/^[^#]/{print} /^#[A-Za-z]/{print substr($$1, 2)}' | sort) \
2913           < po/POTFILES.in > tmp.POTFILES
2914         ls [A-Za-z]*.[ch] [a-z]*/[A-Za-z]*.[ch] \
2915           [a-z]*/[a-z]*/[A-Za-z]*.[ch] | sort > tmp.src
2916         diff tmp.POTFILES tmp.src || { \
2917           echo "po/POTFILES.in and sources do not match -- please fix"; \
2918           exit 1; \
2919         }
2920         rm -f tmp.*
2921
2922 distdir: distdir-cvs distdir-start intl.distdir intl.distdir-fixup \
2923   lang.distdir distdir-finish
2924
2925 # make diff oldversion=M.N
2926 # creates a diff file between an older distribution and this one.
2927 # The -P option assumes this is GNU diff.
2928 diff:
2929         diff -rc2P -x c-parse.y -x c-parse.c -x c-parse.h -x c-gperf.h \
2930           -x cexp.c -x -x TAGS -x INSTALL \
2931           -x configure -x config.in \
2932           -x "gcc.??" -x "gcc.??s" -x gcc.aux -x "gcc.info*" \
2933           -x "cpp.??" -x "cpp.??s" -x cpp.aux -x "cpp.info*" \
2934           $(LANG_DIFF_EXCLUDES) \
2935           gcc-$(oldversion) gcc-$(version) > gcc-$(oldversion)-$(version).diff
2936
2937 bootstrap bootstrap-lean: force
2938 # Only build the C compiler for stage1, because that is the only one that
2939 # we can guarantee will build with the native compiler, and also it is the
2940 # only thing useful for building stage2.
2941         $(MAKE) CC="$(CC)" libdir=$(libdir) LANGUAGES="$(BOOT_LANGUAGES)"
2942         $(MAKE) stage1
2943 # This used to define ALLOCA as empty, but that would lead to bad results
2944 # for a subsequent `make install' since that would not have ALLOCA empty.
2945 # To prevent `make install' from compiling alloca.o and then relinking cc1
2946 # because alloca.o is newer, we permit these recursive makes to compile
2947 # alloca.o.  Then cc1 is newer, so it won't have to be relinked.
2948         $(MAKE) CC="stage1/xgcc$(exeext) -Bstage1/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage1/ LANGUAGES="$(LANGUAGES)"
2949         $(MAKE) stage2
2950         -if test $@ = bootstrap-lean; then rm -rf stage1; else true; fi
2951         $(MAKE) CC="stage2/xgcc$(exeext) -Bstage2/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2952
2953 bootstrap2 bootstrap2-lean: force
2954         $(MAKE) CC="stage1/xgcc$(exeext) -Bstage1/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage1/ LANGUAGES="$(LANGUAGES)"
2955         $(MAKE) stage2
2956         -if test $@ = bootstrap2-lean; then rm -rf stage1; else true; fi
2957         $(MAKE) CC="stage2/xgcc$(exeext) -Bstage2/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2958
2959 bootstrap3 bootstrap3-lean: force
2960         $(MAKE) CC="stage2/xgcc$(exeext) -Bstage2/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2961
2962 bootstrap4 bootstrap4-lean: force
2963         $(MAKE) CC="stage3/xgcc$(exeext) -Bstage3/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage3/ LANGUAGES="$(LANGUAGES)"
2964
2965 # Compare the object files in the current directory with those in the
2966 # stage2 directory.
2967
2968 # ./ avoids bug in some versions of tail.
2969 compare compare3 compare4 compare-lean compare3-lean compare4-lean: force
2970         -rm -f .bad_compare
2971         case "$@" in compare | compare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^compare\([0-9][0-9]*\).*,\1,'` ;; esac; \
2972         for file in *$(objext); do \
2973           tail +16c ./$$file > tmp-foo1; \
2974           tail +16c stage$$stage/$$file > tmp-foo2 \
2975             && (cmp tmp-foo1 tmp-foo2 > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
2976         done
2977         case "$@" in compare | compare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^compare\([0-9][0-9]*\).*,\1,'` ;; esac; \
2978         for dir in tmp-foo intl $(SUBDIRS); do \
2979           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
2980             for file in $$dir/*$(objext); do \
2981               tail +16c ./$$file > tmp-foo1; \
2982               tail +16c stage$$stage/$$file > tmp-foo2 \
2983                 && (cmp tmp-foo1 tmp-foo2 > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
2984             done; \
2985           else true; fi; \
2986         done
2987         -rm -f tmp-foo*
2988         case "$@" in compare | compare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^compare\([0-9][0-9]*\).*,\1,'` ;; esac; \
2989         if [ -f .bad_compare ]; then \
2990           echo "Bootstrap comparison failure!"; \
2991           cat .bad_compare; \
2992           exit 1; \
2993         else \
2994           case "$@" in \
2995             *-lean ) rm -rf stage$$stage ;; \
2996             *) ;; \
2997           esac; true; \
2998         fi
2999
3000 # Compare the object files in the current directory with those in the
3001 # stage2 directory.  Use gnu cmp (diffutils v2.4 or later) to avoid
3002 # running tail and the overhead of twice copying each object file.
3003
3004 gnucompare gnucompare3 gnucompare4 gnucompare-lean gnucompare3-lean gnucompare4-lean: force
3005         -rm -f .bad_compare
3006         case "$@" in gnucompare | gnucompare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^gnucompare\([0-9][0-9]*\).*,\1,'` ;; esac; \
3007         for file in *$(objext); do \
3008           (cmp --ignore-initial=16 $$file stage$$stage/$$file > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
3009         done
3010         case "$@" in gnucompare | gnucompare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^gnucompare\([0-9][0-9]*\).*,\1,'` ;; esac; \
3011         for dir in tmp-foo intl $(SUBDIRS); do \
3012           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
3013             for file in $$dir/*$(objext); do \
3014               (cmp --ignore-initial=16 $$file stage$$stage/$$file > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
3015             done; \
3016           else true; fi; \
3017         done
3018         case "$@" in gnucompare | gnucompare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^gnucompare\([0-9][0-9]*\).*,\1,'` ;; esac; \
3019         if [ -f .bad_compare ]; then \
3020           echo "Bootstrap comparison failure!"; \
3021           cat .bad_compare; \
3022           exit 1; \
3023         else \
3024           case "$@" in \
3025             *-lean ) rm -rf stage$$stage ;; \
3026           esac; true; \
3027         fi
3028
3029 # Copy the object files from a particular stage into a subdirectory.
3030 stage1-start:
3031         -if [ -d stage1 ] ; then true ; else mkdir stage1 ; fi
3032         -for dir in intl $(SUBDIRS) ; \
3033          do \
3034            if [ -d stage1/$$dir ] ; then true ; else mkdir stage1/$$dir ; fi ; \
3035          done
3036         -mv $(STAGESTUFF) stage1
3037         -mv intl/*$(objext) stage1/intl
3038 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
3039 # dir will work properly.
3040         -if [ -f as$(exeext) ] ; then $(LN_S) ../as$(exeext) stage1 ; else true ; fi
3041         -if [ -f ld$(exeext) ] ; then $(LN_S) ../ld$(exeext) stage1 ; else true ; fi
3042         -if [ -f collect-ld$(exeext) ] ; then $(LN_S) ../collect-ld$(exeext) stage1 ; else true ; fi
3043         -rm -f stage1/libgcc.a
3044         -cp libgcc.a stage1
3045         -if $(RANLIB_TEST_FOR_TARGET) ; then \
3046           $(RANLIB_FOR_TARGET) stage1/libgcc.a; \
3047         else true; fi
3048         -for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
3049           cp stage1/$${f} . ; \
3050         else true; \
3051         fi; done
3052 stage1: force stage1-start lang.stage1
3053
3054 stage2-start:
3055         -if [ -d stage2 ] ; then true ; else mkdir stage2 ; fi
3056         -for dir in intl $(SUBDIRS) ; \
3057          do \
3058            if [ -d stage2/$$dir ] ; then true ; else mkdir stage2/$$dir ; fi ; \
3059          done
3060         -mv $(STAGESTUFF) stage2
3061         -mv intl/*$(objext) stage2/intl
3062 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
3063 # dir will work properly.
3064         -if [ -f as$(exeext) ] ; then $(LN_S) ../as$(exeext) stage2 ; else true ; fi
3065         -if [ -f ld$(exeext) ] ; then $(LN_S) ../ld$(exeext) stage2 ; else true ; fi
3066         -if [ -f collect-ld ] ; then $(LN_S) ../collect-ld$(exeext) stage2 ; else true ; fi
3067         -rm -f stage2/libgcc.a
3068         -cp libgcc.a stage2
3069         -if $(RANLIB_TEST_FOR_TARGET) ; then \
3070           $(RANLIB_FOR_TARGET) stage2/libgcc.a; \
3071         else true; fi
3072         -for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
3073           cp stage2/$${f} . ; \
3074         else true; \
3075         fi; done
3076 stage2: force stage2-start lang.stage2
3077
3078 stage3-start:
3079         -if [ -d stage3 ] ; then true ; else mkdir stage3 ; fi
3080         -for dir in intl $(SUBDIRS) ; \
3081          do \
3082            if [ -d stage3/$$dir ] ; then true ; else mkdir stage3/$$dir ; fi ; \
3083          done
3084         -mv $(STAGESTUFF) stage3
3085         -mv intl/*$(objext) stage3/intl
3086 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
3087 # dir will work properly.
3088         -if [ -f as$(exeext) ] ; then $(LN_S) ../as$(exeext) stage3 ; else true ; fi
3089         -if [ -f ld$(exeext) ] ; then $(LN_S) ../ld$(exeext) stage3 ; else true ; fi
3090         -if [ -f collect-ld$(exeext) ] ; then $(LN_S) ../collect-ld$(exeext) stage3 ; else true ; fi
3091         -rm -f stage3/libgcc.a
3092         -cp libgcc.a stage3
3093         -if $(RANLIB_TEST_FOR_TARGET) ; then \
3094           $(RANLIB_FOR_TARGET) stage3/libgcc.a; \
3095         else true; fi
3096         -for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
3097           cp stage3/$${f} . ; \
3098         else true; \
3099         fi; done
3100 stage3: force stage3-start lang.stage3
3101
3102 stage4-start:
3103         -if [ -d stage4 ] ; then true ; else mkdir stage4 ; fi
3104         -for dir in intl $(SUBDIRS) ; \
3105          do \
3106            if [ -d stage4/$$dir ] ; then true ; else mkdir stage4/$$dir ; fi ; \
3107          done
3108         -mv $(STAGESTUFF) stage4
3109         -mv intl/*$(objext) stage4/intl
3110 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
3111 # dir will work properly.
3112         -if [ -f as$(exeext) ] ; then $(LN_S) ../as$(exeext) stage4 ; else true ; fi
3113         -if [ -f ld$(exeext) ] ; then $(LN_S) ../ld$(exeext) stage4 ; else true ; fi
3114         -if [ -f collect-ld$(exeext) ] ; then $(LN_S) ../collect-ld$(exeext) stage4 ; else true ; fi
3115         -rm -f stage4/libgcc.a
3116         -cp libgcc.a stage4
3117         -if $(RANLIB_TEST_FOR_TARGET) ; then \
3118           $(RANLIB_FOR_TARGET) stage4/libgcc.a; \
3119         else true; fi
3120         -for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
3121           cp stage4/$${f} . ; \
3122         else true; \
3123         fi; done
3124 stage4: force stage4-start lang.stage4
3125
3126 # Copy just the executable files from a particular stage into a subdirectory,
3127 # and delete the object files.  Use this if you're just verifying a version
3128 # that is pretty sure to work, and you are short of disk space.
3129 risky-stage1: stage1
3130         -make clean
3131
3132 risky-stage2: stage2
3133         -make clean
3134
3135 risky-stage3: stage3
3136         -make clean
3137
3138 risky-stage4: stage4
3139         -make clean
3140
3141 #In GNU Make, ignore whether `stage*' exists.
3142 .PHONY: stage1 stage2 stage3 stage4 clean maintainer-clean TAGS bootstrap
3143 .PHONY: risky-stage1 risky-stage2 risky-stage3 risky-stage4
3144
3145 force:
3146
3147 # ---
3148 # The enquire rules are still useful for building new float-anything.h.
3149 # Special flags for compiling enquire.
3150 # We disable optimization to make floating point more reliable.
3151 ENQUIRE_CFLAGS = -DNO_MEM -DNO_LONG_DOUBLE_IO -O0
3152 ENQUIRE_LDFLAGS = $(LDFLAGS)
3153
3154 # Enquire target (This is a variable so that a target can choose not to
3155 # build it.)
3156 ENQUIRE = enquire
3157
3158 # Test to see whether <float.h> exists in the system header files,
3159 # and is not derived from GCC.
3160 FLOAT_H_TEST = \
3161   [ -f $(SYSTEM_HEADER_DIR)/float.h ] && \
3162   if grep 'ifndef _FLOAT_H___' $(SYSTEM_HEADER_DIR)/float.h >/dev/null; \
3163   then false; \
3164   else :; fi
3165 # We pretend to not having a usable <float.h>, hence disable the FLOAT_H_TEST
3166 # to ensure, we're emitting a full blown <float.h> ourselves.
3167 FLOAT_H_TEST = false
3168
3169 # Used to compile enquire with standard cc, but have forgotten why.
3170 # Let's try with GCC.
3171 enquire: enquire.o $(GCC_PARTS)
3172         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ENQUIRE_LDFLAGS) enquire.o -o $@
3173 enquire.o: $(srcdir)/enquire.c $(GCC_PASSES) stmp-int-hdrs
3174         if $(FLOAT_H_TEST); then \
3175           rm -f include/float.h; \
3176           SYS_FLOAT_H_WRAP=1; \
3177         else :; \
3178           SYS_FLOAT_H_WRAP=0; \
3179         fi; \
3180         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) $(ENQUIRE_CFLAGS) \
3181           -DSYS_FLOAT_H_WRAP=$$SYS_FLOAT_H_WRAP \
3182           -I. -c $(srcdir)/enquire.c
3183
3184 # Create float.h source for the native machine.
3185 # Make it empty if we can use the system float.h without changes.
3186 float.h-nat: enquire
3187         -./enquire -f > tmp-float.h
3188         grep '#define [^_]' tmp-float.h >/dev/null || true > tmp-float.h
3189         mv tmp-float.h float.h-nat
3190
3191 # Create a dummy float.h source for a cross-compiler.
3192 # ??? This isn't used anymore.  Should we create config/float-unkn.h
3193 # and make that the default float_format in configure?
3194 float.h-cross:
3195         echo "#ifndef   __GCC_FLOAT_NOT_NEEDED" > t-float.h-cross
3196         echo "#error float.h values not known for cross-compiler" >> t-float.h-cross
3197         echo "#endif" >> t-float.h-cross
3198         mv t-float.h-cross float.h-cross
3199