gcc/Makefile.in

   1 # Makefile for GNU C compiler.
   2 #   Copyright (C) 1987, 1988, 1990, 1991, 1992, 1993, 1994, 1995
   3 #   1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
   4
   5 #This file is part of GNU CC.
   6
   7 #GNU CC is free software; you can redistribute it and/or modify
   8 #it under the terms of the GNU General Public License as published by
   9 #the Free Software Foundation; either version 2, or (at your option)
  10 #any later version.
  11
  12 #GNU CC is distributed in the hope that it will be useful,
  13 #but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 #GNU General Public License for more details.
  16
  17 #You should have received a copy of the GNU General Public License
  18 #along with GNU CC; see the file COPYING.  If not, write to
  19 #the Free Software Foundation, 59 Temple Place - Suite 330,
  20 #Boston MA 02111-1307, USA.
  21
  22 # The targets for external use include:
  23 # all, doc, proto, install, install-cross, install-cross-rest,
  24 # uninstall, TAGS, mostlyclean, clean, distclean, maintainer-clean,
  25 # stage1, stage2, stage3, stage4.
  26
  27 # Suppress smart makes who think they know how to automake Yacc files
  28 .y.c:
  29
  30 # Directory where sources are, from where we are.
  31 srcdir = @srcdir@
  32 VPATH = @srcdir@
  33
  34 # Pointer to the GCC Project website
  35 website=http://gcc.gnu.org
  36
  37 # Variables that exist for you to override.
  38 # See below for how to change them for certain systems.
  39
  40 # List of language subdirectories.
  41 # This is overridden by configure.
  42 SUBDIRS =@subdirs@
  43
  44 # Selection of languages to be made.
  45 # This is overridden by configure.
  46 CONFIG_LANGUAGES = @all_languages@
  47 LANGUAGES = c gcov$(exeext) $(CONFIG_LANGUAGES)
  48
  49 # Languages should create dependencies of $(INTL_TARGETS) on generated
  50 # sources in Make-lang.in.  Example:
  51 # $(INTL_TARGETS): $(srcdir)/cp/parse.c
  52 INTL_TARGETS = intl.all intl.install intl.distdir
  53
  54 # Selection of languages to be made during stage1 build.
  55 # This is overridden by configure.
  56 BOOT_LANGUAGES = c @all_boot_languages@
  57
  58 ALLOCA =
  59 ALLOCA_FLAGS =
  60 ALLOCA_FINISH = true
  61
  62 # Various ways of specifying flags for compilations:
  63 # CFLAGS is for the user to override to, e.g., do a bootstrap with -O2.
  64 # BOOT_CFLAGS is the value of CFLAGS to pass
  65 # to the stage2 and stage3 compilations
  66 # WARN_CFLAGS are the warning flags to pass to stage2 and stage3.
  67 # (And for stage 1 if the native compiler is GCC.)  It is
  68 # separate from BOOT_CFLAGS because people tend to override optimization
  69 # flags and we'd like them to still have warnings turned on.  They are free
  70 # to explicitly turn warnings off if they wish.
  71 # XCFLAGS is used for most compilations but not when using the GCC just built.
  72 # TCFLAGS is used for compilations with the GCC just built.
  73 XCFLAGS =
  74 TCFLAGS =
  75 CFLAGS = -g @stage1_warn_cflags@
  76 BOOT_CFLAGS = -O2 $(CFLAGS)
  77 WARN_CFLAGS = -W -Wall -Wtraditional
  78 # These exists to be overridden by the x-* and t-* files, respectively.
  79 X_CFLAGS =
  80 T_CFLAGS =
  81
  82 X_CPPFLAGS =
  83 T_CPPFLAGS =
  84
  85 AWK = @AWK@
  86 CC = @CC@
  87 # srcdir might be a relative pathname which won't be valid in a subdirectory,
  88 # so we must use objdir/srcdir instead to make it safe.  objdir is always
  89 # a full pathname.
  90 BISON = `if [ -f $(objdir)/../bison/bison ] ; then case $(srcdir) in \
  91         /*) echo $(objdir)/../bison/bison -L $(srcdir)/../bison/ ;; \
  92         *) echo $(objdir)/../bison/bison -L $(objdir)/$(srcdir)/../bison/ ;; \
  93         esac; else echo bison ; fi`
  94 BISONFLAGS =
  95 LEX = `if [ -f $(objdir)/../flex/flex ] ; then echo $(objdir)/../flex/flex ; else echo flex ; fi`
  96 LEXFLAGS =
  97 AR = ar
  98 AR_FLAGS = rc
  99 LN = @symbolic_link@
 100 DLLTOOL = dlltool
 101 SHELL = /bin/sh
 102 # on sysV, define this as cp.
 103 INSTALL = @INSTALL@
 104 # Some systems may be missing symbolic links, regular links, or both.
 105 # Allow configure to check this and use "ln -s", "ln", or "cp" as appropriate.
 106 LN=@LN@
 107 LN_S=@LN_S@
 108 # These permit overriding just for certain files.
 109 INSTALL_PROGRAM = @INSTALL_PROGRAM@
 110 INSTALL_DATA = @INSTALL_DATA@
 111 MAKEINFO = `if [ -f $(objdir)/../texinfo/makeinfo/Makefile ] ; \
 112         then echo $(objdir)/../texinfo/makeinfo/makeinfo ; \
 113         else echo makeinfo ; fi`
 114 MAKEINFOFLAGS =
 115 TEXI2DVI = texi2dvi
 116 # For GNUmake: let us decide what gets passed to recursive makes.
 117 MAKEOVERRIDES =
 118 @SET_MAKE@
 119
 120 # Define this as & to perform parallel make on a Sequent.
 121 # Note that this has some bugs, and it seems currently necessary
 122 # to compile all the gen* files first by hand to avoid erroneous results.
 123 P =
 124
 125 # How to invoke ranlib.
 126 RANLIB = ranlib
 127 # Test to use to see whether ranlib exists on the system.
 128 RANLIB_TEST = \
 129   [ -f $(RANLIB) ] \
 130   || [ -f /usr/bin/ranlib -o -f /bin/ranlib ]
 131
 132 # Compiler to use for compiling libgcc1.a.
 133 # OLDCC should not be the GNU C compiler,
 134 # since that would compile typical libgcc1.a functions such as mulsi3
 135 # into infinite recursions.
 136 OLDCC = cc
 137
 138 # CFLAGS for use with OLDCC, for compiling libgcc1.a.
 139 # NOTE: -O does not work on some Unix systems!
 140 CCLIBFLAGS = -O
 141
 142 # Version of ar to use when compiling libgcc1.a.
 143 OLDAR = ar
 144 OLDAR_FLAGS = qc
 145
 146 # Target to use when installing include directory.  Either
 147 # install-headers-tar or install-headers-cpio.
 148 INSTALL_HEADERS_DIR = @build_install_headers_dir@
 149
 150 # Header files that are made available under the same name
 151 # to programs compiled with GCC.
 152 USER_H = $(srcdir)/ginclude/stdarg.h $(srcdir)/ginclude/stddef.h \
 153     $(srcdir)/ginclude/varargs.h $(srcdir)/ginclude/proto.h \
 154     $(srcdir)/ginclude/stdbool.h $(srcdir)/ginclude/iso646.h \
 155     $(EXTRA_HEADERS) $(LANG_EXTRA_HEADERS)
 156
 157 # Target to use whe installing assert.h.  Some systems may
 158 # want to set this empty.
 159 INSTALL_ASSERT_H = install-assert-h
 160
 161 # The GCC to use for compiling libgcc2.a, enquire, and libgcc1-test.
 162 # Usually the one we just built.
 163 # Don't use this as a dependency--use $(GCC_PASSES) or $(GCC_PARTS).
 164 GCC_FOR_TARGET = ./xgcc -B$(build_tooldir)/bin/ -B./ -I$(build_tooldir)/include
 165
 166 # This is used instead of ALL_CFLAGS when compiling with GCC_FOR_TARGET.
 167 # It omits XCFLAGS, and specifies -B./.
 168 # It also specifies -I./include to find, e.g., stddef.h.
 169 GCC_CFLAGS=$(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) -I./include $(TCFLAGS)
 170
 171 # Specify the abi to use when building the c++ runtime
 172 GXX_ABI_FLAG=@GXX_ABI_FLAG@
 173
 174 # Sed command to transform gcc to installed name.  Overwritten by configure.
 175 program_transform_name = @program_transform_name@
 176 program_transform_cross_name = s,^,$(target_alias)-,
 177
 178 build_canonical = @build_canonical@
 179 host_canonical = @host_canonical@
 180
 181 # Tools to use when building a cross-compiler.
 182 # These are used because `configure' appends `cross-make'
 183 # to the makefile when making a cross-compiler.
 184
 185 # Use the tools from the build tree, if they are available.
 186
 187 # objdir is set by configure.
 188 objdir = @objdir@
 189
 190 AR_FOR_TARGET = ` \
 191   if [ -f $(objdir)/../binutils/ar ] ; then \
 192     echo $(objdir)/../binutils/ar ; \
 193   else \
 194     if [ "$(host_canonical)" = "$(target)" ] ; then \
 195       echo ar; \
 196     else \
 197        t='$(program_transform_cross_name)'; echo ar | sed -e $$t ; \
 198     fi; \
 199   fi`
 200 AR_FLAGS_FOR_TARGET = rc
 201 RANLIB_FOR_TARGET = ` \
 202   if [ -f $(objdir)/../binutils/ranlib ] ; then \
 203     echo $(objdir)/../binutils/ranlib ; \
 204   else \
 205     if [ "$(host_canonical)" = "$(target)" ] ; then \
 206       echo ranlib; \
 207     else \
 208        t='$(program_transform_cross_name)'; echo ranlib | sed -e $$t ; \
 209     fi; \
 210   fi`
 211 RANLIB_TEST_FOR_TARGET = \
 212   [ -f $(RANLIB_FOR_TARGET) ] \
 213   || ( [ "$(host_canonical)" = "$(target)" ] \
 214        && [ -f /usr/bin/ranlib -o -f /bin/ranlib ] )
 215
 216 # Dir to search for system headers.  Overridden by cross-make.
 217 SYSTEM_HEADER_DIR = /usr/include
 218
 219 # Default cross SYSTEM_HEADER_DIR, to be overridden by targets.
 220 CROSS_SYSTEM_HEADER_DIR = $(tooldir)/sys-include
 221
 222 # Control whether to run fixproto and fixincludes.
 223 STMP_FIXPROTO = stmp-fixproto
 224 STMP_FIXINC = stmp-fixinc
 225
 226 # Test to see whether <limits.h> exists in the system header files.
 227 LIMITS_H_TEST = [ -f $(SYSTEM_HEADER_DIR)/limits.h ]
 228
 229 target=@target@
 230 target_alias=@target_alias@
 231 xmake_file=@dep_host_xmake_file@
 232 tmake_file=@dep_tmake_file@
 233 out_file=$(srcdir)/config/@out_file@
 234 out_object_file=@out_object_file@
 235 md_file=$(srcdir)/config/@md_file@
 236 tm_file=@tm_file_list@
 237 build_xm_file=@build_xm_file_list@
 238 host_xm_file=@host_xm_file_list@
 239 lang_specs_files=@lang_specs_files@
 240 lang_options_files=@lang_options_files@
 241 lang_tree_files=@lang_tree_files@
 242 GCC_THREAD_FILE=@thread_file@
 243 OBJC_BOEHM_GC=@objc_boehm_gc@
 244 GTHREAD_FLAGS=@gthread_flags@
 245 # Be prepared for gcc2 merges.
 246 gcc_version=@gcc_version@
 247 gcc_version_trigger=@gcc_version_trigger@
 248 version=$(gcc_version)
 249 mainversion=`grep version_string $(srcdir)/version.c | sed -e 's/.*\"\([0-9]*\.[0-9]*\).*/\1/'`
 250
 251 # Common prefix for installation directories.
 252 # NOTE: This directory must exist when you start installation.
 253 prefix = @prefix@
 254 # Directory in which to put localized header files. On the systems with
 255 # gcc as the native cc, `local_prefix' may not be `prefix' which is
 256 # `/usr'.
 257 # NOTE: local_prefix *should not* default from prefix.
 258 local_prefix = @local_prefix@
 259 # Directory in which to put host dependent programs and libraries
 260 exec_prefix = @exec_prefix@
 261 # Directory in which to put the executable for the command `gcc'
 262 bindir = @bindir@
 263 # Directory in which to put the directories used by the compiler.
 264 libdir = @libdir@
 265 # Directory in which the compiler finds executables, libraries, etc.
 266 libsubdir = $(libdir)/gcc-lib/$(target_alias)/$(version)
 267 # Used to produce a relative $(gcc_tooldir) in gcc.o
 268 unlibsubdir = ../../..
 269 # Directory in which to find other cross-compilation tools and headers.
 270 dollar = @dollar@
 271 # Used in install-cross.
 272 gcc_tooldir = @gcc_tooldir@
 273 # Since tooldir does not exist at build-time, use -B$(build_tooldir)/bin/
 274 build_tooldir = $(exec_prefix)/$(target_alias)
 275 # Directory in which the compiler finds g++ includes.
 276 gcc_gxx_include_dir= @gcc_gxx_include_dir@
 277 # Directory to search for site-specific includes.
 278 includedir = $(local_prefix)/include
 279 # assertdir is overridden in cross-make.
 280 # (But this currently agrees with what is in cross-make.)
 281 assertdir = $(gcc_tooldir)/include
 282 # where the info files go
 283 infodir = @infodir@
 284 # Where cpp should go besides $prefix/bin if necessary
 285 cpp_install_dir = @cpp_install_dir@
 286 # where the locale files go
 287 datadir = $(prefix)/@DATADIRNAME@
 288 localedir = $(datadir)/locale
 289 # Extension (if any) to put in installed man-page filename.
 290 manext = .1
 291 objext = .o
 292 exeext = @host_exeext@
 293 build_exeext = @build_exeext@
 294
 295 # Directory in which to put man pages.
 296 mandir = @mandir@
 297 man1dir = $(mandir)/man1
 298 # Dir for temp files.
 299 tmpdir = /tmp
 300
 301 # Top build directory, relative to here.
 302 top_builddir = .
 303
 304 # Whether we were configured with NLS.
 305 USE_NLS = @USE_NLS@
 306
 307 # Internationalization library.
 308 INTLLIBS = @INTLLIBS@
 309
 310 # List of internationalization subdirectories.
 311 POSUB = @POSUB@
 312 INTL_SUBDIRS = intl $(POSUB)
 313
 314 # Additional system libraries to link with.
 315 CLIB=
 316
 317 # Change this to a null string if obstacks are installed in the
 318 # system library.
 319 OBSTACK=obstack.o
 320
 321 # The GC method to be used on this system.
 322 GGC=@GGC@.o
 323
 324 # If a supplementary library is being used for the GC.
 325 GGC_LIB=
 326
 327 # Configure will set these if you need vfprintf and possibly _doprnt support.
 328 VFPRINTF=@vfprintf@
 329 DOPRINT=@doprint@
 330
 331 # Specify the rule for actually making libgcc.a,
 332 LIBGCC = libgcc.a
 333 # and the rule for installing it.
 334 INSTALL_LIBGCC = install-libgcc
 335
 336 # Specify the rule for actually making libgcc1.a.
 337 # The value may be empty; that means to do absolutely nothing
 338 # with or for libgcc1.a.
 339 LIBGCC1 = libgcc1.a
 340
 341 # Specify the rule for making libgcc1.a for a cross-compiler.
 342 # The default rule assumes that libgcc1.a is supplied by the user.
 343 CROSS_LIBGCC1 = libgcc1.cross
 344
 345 # Specify the rule for actually making libgcc2.a.
 346 LIBGCC2 = libgcc2.a
 347
 348 # Options to use when compiling libgcc2.a.
 349 # -g1 causes output of debug info only for file-scope entities.
 350 # we use this here because that should be enough, and also
 351 # so that -g1 will be tested.
 352 #
 353 LIBGCC2_DEBUG_CFLAGS = -g1
 354 LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) $(TARGET_LIBGCC2_CFLAGS) $(LIBGCC2_DEBUG_CFLAGS) $(GTHREAD_FLAGS) -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED @inhibit_libc@
 355
 356 # Additional options to use when compiling libgcc2.a.
 357 # Some targets override this to -Iinclude
 358 LIBGCC2_INCLUDES =
 359
 360 # Additional target-dependent options for compiling libgcc2.a.
 361 TARGET_LIBGCC2_CFLAGS =
 362
 363 # libgcc1-test target (must also be overridable for a target)
 364 LIBGCC1_TEST = libgcc1-test
 365
 366 # List of extra executables that should be compiled for this target machine
 367 # that are used for compiling from source code to object code.
 368 # The rules for compiling them should be in the t-* file for the machine.
 369 EXTRA_PASSES =@extra_passes@
 370
 371 # Like EXTRA_PASSES, but these are used when linking.
 372 EXTRA_PROGRAMS = @extra_programs@
 373
 374 # List of extra object files that should be compiled for this target machine.
 375 # The rules for compiling them should be in the t-* file for the machine.
 376 EXTRA_PARTS = @extra_parts@
 377
 378 # List of extra object files that should be compiled and linked with
 379 # compiler proper (cc1, cc1obj, cc1plus).
 380 EXTRA_OBJS = @extra_objs@
 381
 382 # List of extra object files that should be compiled and linked with
 383 # the gcc driver.
 384 EXTRA_GCC_OBJS =@host_extra_gcc_objs@
 385
 386 # List of additional header files to install.
 387 # Often this is edited directly by `configure'.
 388 EXTRA_HEADERS =@extra_headers_list@
 389
 390 # Set this to `collect2' to enable use of collect2.
 391 USE_COLLECT2 = @will_use_collect2@
 392 # If we might be using collect2, then this variable will be set to
 393 # -DUSE_COLLECT2.  toplev.c, collect2.c and libgcc2.c all need to
 394 # if we may be using collect2.
 395 MAYBE_USE_COLLECT2 = @maybe_use_collect2@
 396 # It is convenient for configure to add the assignment at the beginning,
 397 # so don't override it here.
 398 USE_COLLECT2 = collect2$(exeext)
 399
 400 # List of extra C and assembler files to add to libgcc1.a.
 401 # Assembler files should have names ending in `.asm'.
 402 LIB1FUNCS_EXTRA =
 403
 404 # List of extra C and assembler files to add to libgcc2.a.
 405 # Assembler files should have names ending in `.asm'.
 406 LIB2FUNCS_EXTRA =
 407
 408 # Handle cpp installation.
 409 INSTALL_CPP=
 410 UNINSTALL_CPP=
 411
 412 # We do not try to build float.h anymore.  Let configure select the
 413 # appropriate pre-built float.h file for the target.
 414 FLOAT_H=@float_h_file@
 415
 416 # Program to convert libraries.
 417 LIBCONVERT =
 418
 419 # Control whether header files are installed.
 420 INSTALL_HEADERS=install-headers
 421
 422 # Additional directories of header files to run fixincludes on.
 423 # These should be directories searched automatically by default
 424 # just as /usr/include is.
 425 # *Do not* use this for directories that happen to contain
 426 # header files, but are not searched automatically by default.
 427 # On most systems, this is empty.
 428 OTHER_FIXINCLUDES_DIRS=
 429
 430 # A list of all the language-specific executables.
 431 # This is overridden by configure.
 432 COMPILERS = cc1$(exeext) @all_compilers@
 433
 434 # List of things which should already be built whenever we try to use xgcc
 435 # to compile anything (without linking).
 436 GCC_PASSES=xgcc$(exeext) cc1$(exeext) cpp$(exeext) $(EXTRA_PASSES)
 437
 438 # List of things which should already be built whenever we try to use xgcc
 439 # to link anything.
 440 GCC_PARTS=$(GCC_PASSES) $(LIBGCC) $(EXTRA_PROGRAMS) $(USE_COLLECT2) $(EXTRA_PARTS)
 441
 442 # Directory to link to, when using the target `maketest'.
 443 DIR = ../gcc
 444
 445 # Guaranteed to not exist when not passing md through cpp.
 446 # This value is overridden directly by configure.
 447 MD_FILE = md-cpp-not-used
 448
 449 # Flags to use when cross-building GCC.
 450 # Prefix to apply to names of object files when using them
 451 # to run on the machine we are compiling on.
 452 HOST_PREFIX=
 453 # Prefix to apply to names of object files when compiling them
 454 # to run on the machine we are compiling on.
 455 # The default for this variable is chosen to keep these rules
 456 # out of the way of the other rules for compiling the same source files.
 457 HOST_PREFIX_1=loser-
 458 HOST_CC=$(CC)
 459 HOST_CFLAGS=$(ALL_CFLAGS)
 460 HOST_CLIB=$(CLIB)
 461 HOST_INTLLIBS=$(INTLLIBS)
 462 HOST_LDFLAGS=$(LDFLAGS)
 463 HOST_CPPFLAGS=$(ALL_CPPFLAGS)
 464 HOST_ALLOCA=$(ALLOCA)
 465 HOST_MALLOC=$(MALLOC)
 466 HOST_OBSTACK=$(OBSTACK)
 467 HOST_VFPRINTF=$(VFPRINTF)
 468 HOST_DOPRINT=$(DOPRINT)
 469
 470 # Actual name to use when installing a native compiler.
 471 GCC_INSTALL_NAME = `t='$(program_transform_name)'; echo gcc | sed -e $$t`
 472 CPP_INSTALL_NAME = `t='$(program_transform_name)'; echo cpp | sed -e $$t`
 473 PROTOIZE_INSTALL_NAME = `t='$(program_transform_name)'; echo protoize | sed -e $$t`
 474 UNPROTOIZE_INSTALL_NAME = `t='$(program_transform_name)'; echo unprotoize | sed -e $$t`
 475 GCOV_INSTALL_NAME = `t='$(program_transform_name)'; echo gcov | sed -e $$t`
 476
 477 # Actual name to use when installing a cross-compiler.
 478 GCC_CROSS_NAME = `t='$(program_transform_cross_name)'; echo gcc | sed -e $$t`
 479 CPP_CROSS_NAME = `t='$(program_transform_cross_name)'; echo cpp | sed -e $$t`
 480 PROTOIZE_CROSS_NAME = `t='$(program_transform_cross_name)'; echo protoize | sed -e $$t`
 481 UNPROTOIZE_CROSS_NAME = `t='$(program_transform_cross_name)'; echo unprotoize | sed -e $$t`
 482
 483 # Choose the real default target.
 484 ALL=all.internal
 485
 486 # Choose the real install target.
 487 INSTALL_TARGET=install-normal
 488
 489 # Setup the testing framework, if you have one
 490 EXPECT = `if [ -f $${rootme}/../expect/expect ] ; then \
 491             echo $${rootme}/../expect/expect ; \
 492           else echo expect ; fi`
 493
 494 RUNTEST = `if [ -f $${srcdir}/../dejagnu/runtest ] ; then \
 495                echo $${srcdir}/../dejagnu/runtest ; \
 496             else echo runtest; fi`
 497 RUNTESTFLAGS =
 498
 499 # Extra symbols for fixproto to define when parsing headers.
 500 FIXPROTO_DEFINES =
 501
 502 # Extra flags to use when compiling crt{begin,end}.o.
 503 CRTSTUFF_T_CFLAGS =
 504
 505 # Extra flags to use when compiling [m]crt0.o.
 506 CRT0STUFF_T_CFLAGS =
 507
 508 # "t" or nothing, for building multilibbed versions of, say, crtbegin.o.
 509 T =
 510
 511 # End of variables for you to override.
 512
 513 # Definition of `all' is here so that new rules inserted by sed
 514 # do not specify the default target.
 515 # The real definition is under `all.internal' (for native compilers)
 516 # or `all.cross' (for cross compilers).
 517 all: all.indirect
 518
 519 # This tells GNU Make version 3 not to put all variables in the environment.
 520 .NOEXPORT:
 521
 522 # sed inserts variable overrides after the following line.
 523 ####target overrides
 524 @target_overrides@
 525
 526 ####host overrides
 527 @host_overrides@
 528
 529 ####cross overrides
 530 @cross_defines@
 531 @cross_overrides@
 532
 533 ####build overrides
 534 @build_overrides@
 535 #\f
 536 # Now figure out from those variables how to compile and link.
 537
 538 all.indirect: $(ALL)
 539
 540 # IN_GCC tells various files that system.h, toplev.c, etc are available.
 541 INTERNAL_CFLAGS = $(CROSS) -DIN_GCC @extra_c_flags@
 542
 543 # This is the variable actually used when we compile.
 544 # If you change this line, you probably also need to change the definition
 545 # of HOST_CFLAGS in build-make to match.
 546 ALL_CFLAGS = $(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) $(XCFLAGS) \
 547         @DEFS@
 548
 549 # Likewise.
 550 ALL_CPPFLAGS = $(CPPFLAGS) $(X_CPPFLAGS) $(T_CPPFLAGS)
 551
 552 # Even if ALLOCA is set, don't use it if compiling with GCC.
 553 USE_ALLOCA= ${ALLOCA}
 554 USE_HOST_ALLOCA= ` case "${HOST_ALLOCA}" in ?*) echo ${HOST_PREFIX}${HOST_ALLOCA} ;; esac `
 555 USE_HOST_MALLOC= ` case "${HOST_MALLOC}" in ?*) echo ${HOST_PREFIX}${HOST_MALLOC} ;; esac `
 556 USE_HOST_OBSTACK= ` case "${HOST_OBSTACK}" in ?*) echo ${HOST_PREFIX}${HOST_OBSTACK} ;; esac `
 557 USE_HOST_VFPRINTF= ` case "${HOST_VFPRINTF}" in ?*) echo ${HOST_PREFIX}${HOST_VFPRINTF} ;; esac `
 558 USE_HOST_DOPRINT= ` case "${HOST_DOPRINT}" in ?*) echo ${HOST_PREFIX}${HOST_DOPRINT} ;; esac `
 559
 560 # Dependency on obstack, alloca, malloc or whatever library facilities
 561 # are not installed in the system libraries.
 562 # We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
 563 LIBDEPS= $(INTLLIBS) $(OBSTACK) $(ALLOCA) $(MALLOC) $(VFPRINTF) $(DOPRINT)
 564
 565 # Likewise, for use in the tools that must run on this machine
 566 # even if we are cross-building GCC.
 567 # We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
 568 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)
 569
 570 # How to link with both our special library facilities
 571 # and the system's installed libraries.
 572 LIBS = $(OBSTACK) $(USE_ALLOCA) $(MALLOC) $(INTLLIBS) @LIBS@ $(VFPRINTF) $(DOPRINT) $(CLIB) ../libiberty/libiberty.a
 573
 574 # Likewise, for use in the tools that must run on this machine
 575 # even if we are cross-building GCC.
 576 HOST_LIBS = $(USE_HOST_OBSTACK) $(USE_HOST_ALLOCA) $(USE_HOST_MALLOC)  \
 577             $(HOST_INTLLIBS) $(USE_HOST_VFPRINTF) $(USE_HOST_DOPRINT) \
 578             $(HOST_CLIB)
 579
 580 HOST_RTL = $(HOST_PREFIX)rtl.o $(HOST_PREFIX)bitmap.o $(HOST_PREFIX)ggc-none.o
 581 HOST_PRINT = $(HOST_PREFIX)print-rtl.o
 582 HOST_ERRORS = $(HOST_PREFIX)errors.o
 583
 584 # Specify the directories to be searched for header files.
 585 # Both . and srcdir are used, in that order,
 586 # so that tm.h and config.h will be found in the compilation
 587 # subdirectory rather than in the source directory.
 588 INCLUDES = -I. -I$(srcdir) -I$(srcdir)/config -I$(srcdir)/../include
 589
 590 # Always use -I$(srcdir)/config when compiling.
 591 .c.o:
 592         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $<
 593
 594 # This tells GNU make version 3 not to export all the variables
 595 # defined in this file into the environment.
 596 .NOEXPORT:
 597 #\f
 598 # Support for additional languages (other than c and objc).
 599 # ??? objc can be supported this way too (leave for later).
 600
 601 # These next lines are overridden by configure.
 602 LANG_MAKEFILES = @all_lang_makefiles@
 603 LANG_STAGESTUFF = @all_stagestuff@
 604 LANG_DIFF_EXCLUDES = @all_diff_excludes@
 605 LANG_LIB2FUNCS = @all_lib2funcs@
 606 LANG_EXTRA_HEADERS = @all_headers@
 607
 608 # Flags to pass to recursive makes.
 609 # CC is set by configure.  Hosts without symlinks need special handling
 610 # because we need CC="stage1/xgcc -Bstage1/" to work in the language
 611 # subdirectories.
 612 # ??? The choices here will need some experimenting with.
 613 ORDINARY_FLAGS_TO_PASS = \
 614         "AR_FLAGS_FOR_TARGET=$(AR_FLAGS_FOR_TARGET)" \
 615         "AR_FOR_TARGET=$(AR_FOR_TARGET)" \
 616         "BISON=$(BISON)" \
 617         "BISONFLAGS=$(BISONFLAGS)" \
 618         "CFLAGS=$(CFLAGS)" \
 619         "CLIB=$(CLIB)" \
 620         "GCC_FOR_TARGET=$(GCC_FOR_TARGET)" \
 621         "LDFLAGS=$(LDFLAGS)" \
 622         "LEX=$(LEX)" \
 623         "LEXFLAGS=$(LEXFLAGS)" \
 624         "LN=$(LN)" \
 625         "LN_S=$(LN_S)" \
 626         "MAKEINFO=$(MAKEINFO)" \
 627         "MAKEINFOFLAGS=$(MAKEINFOFLAGS)" \
 628         "RANLIB_FOR_TARGET=$(RANLIB_FOR_TARGET)" \
 629         "RANLIB_TEST_FOR_TARGET=$(RANLIB_TEST_FOR_TARGET)" \
 630         "SHELL=$(SHELL)" \
 631         "STAGE_PREFIX=@stage_prefix_set_by_configure@" \
 632         "exeext=$(exeext)" \
 633         "build_exeext=$(build_exeext)" \
 634         "objext=$(objext)" \
 635         "exec_prefix=$(exec_prefix)" \
 636         "prefix=$(prefix)" \
 637         "local_prefix=$(local_prefix)" \
 638         "gxx_include_dir=$(gcc_gxx_include_dir)" \
 639         "tooldir=$(tooldir)" \
 640         "gcc_tooldir=$(gcc_tooldir)" \
 641         "bindir=$(bindir)" \
 642         "libsubdir=$(libsubdir)" \
 643         "datadir=$(datadir)" \
 644         "distdir=../tmp/\$$(subdir)" \
 645         "localedir=$(localedir)"
 646 FLAGS_TO_PASS = $(ORDINARY_FLAGS_TO_PASS) "CC=@cc_set_by_configure@"
 647 PREPEND_DOTDOT_TO_RELATIVE_PATHS = sed \
 648         -e 's|^ *[^ /][^ /]*/|%&|' \
 649         -e 's| -B| -B%|g' \
 650         -e 's|% *[^- /]|%&|g' \
 651         -e 's|%% *|../|g' \
 652         -e 's|%||g'
 653 SUBDIR_FLAGS_TO_PASS = $(ORDINARY_FLAGS_TO_PASS) \
 654   "CC=`echo @quoted_cc_set_by_configure@ | $(PREPEND_DOTDOT_TO_RELATIVE_PATHS)`"
 655 #\f
 656 # Lists of files for various purposes.
 657
 658 # Language-specific object files for C and Objective C.
 659 C_AND_OBJC_OBJS = c-lex.o c-pragma.o c-decl.o c-typeck.o c-convert.o \
 660   c-aux-info.o c-common.o c-iterate.o @extra_c_objs@
 661
 662 # Language-specific object files for C.
 663 C_OBJS = c-parse.o c-lang.o $(C_AND_OBJC_OBJS)
 664
 665 # Language-independent object files.
 666 OBJS = diagnostic.o \
 667  toplev.o version.o tree.o print-tree.o stor-layout.o fold-const.o \
 668  function.o stmt.o except.o expr.o calls.o expmed.o explow.o optabs.o real.o \
 669  builtins.o intl.o varasm.o rtl.o print-rtl.o rtlanal.o emit-rtl.o genrtl.o \
 670  dbxout.o sdbout.o dwarfout.o dwarf2out.o xcoffout.o bitmap.o alias.o gcse.o \
 671  integrate.o jump.o cse.o loop.o unroll.o flow.o combine.o varray.o \
 672  regclass.o regmove.o local-alloc.o global.o reload.o reload1.o caller-save.o \
 673  insn-peep.o reorg.o haifa-sched.o final.o recog.o reg-stack.o \
 674  insn-opinit.o insn-recog.o insn-extract.o insn-output.o insn-emit.o lcm.o \
 675  profile.o insn-attrtab.o $(out_object_file) $(EXTRA_OBJS) convert.o \
 676  mbchar.o dyn-string.o splay-tree.o graph.o sbitmap.o resource.o hash.o \
 677  predict.o lists.o ggc-common.o $(GGC) simplify-rtx.o
 678
 679 # GEN files are listed separately, so they can be built before doing parallel
 680 #  makes for cc1 or cc1plus.  Otherwise sequent parallel make attempts to load
 681 #  them before rtl.o is compiled.
 682 GEN= genemit genoutput genrecog genextract genflags gencodes genconfig \
 683  genpeep gengenrtl gencheck
 684
 685 CCCP=@cpp_main@
 686
 687 # Files to be copied away after each stage in building.
 688 STAGESTUFF = *$(objext) insn-flags.h insn-config.h insn-codes.h \
 689  insn-output.c insn-recog.c insn-emit.c insn-extract.c insn-peep.c \
 690  insn-attr.h insn-attrtab.c insn-opinit.c tree-check.h \
 691  s-flags s-config s-codes s-mlib s-unders s-genrtl \
 692  s-output s-recog s-emit s-extract s-peep s-check \
 693  s-attr s-attrtab s-opinit s-crt s-$(T)crtS s-crt0 \
 694  genemit$(build_exeext) genoutput$(build_exeext) genrecog$(build_exeext) \
 695  genextract$(build_exeext) genflags$(build_exeext) gencodes$(build_exeext) \
 696  genconfig$(build_exeext) genpeep$(build_exeext) genattrtab$(build_exeext) \
 697  genattr$(build_exeext) genopinit$(build_exeext) gengenrtl$(build_exeext) \
 698  gencheck$(build_exeext) \
 699  xgcc$(exeext) xcpp$(exeext) cc1$(exeext) cpp$(exeext) $(EXTRA_PASSES) \
 700  $(EXTRA_PARTS) $(EXTRA_PROGRAMS) gcc-cross$(exeext) \
 701  $(CCCP)$(exeext) cc1obj$(exeext) enquire$(exeext) \
 702  protoize$(exeext) unprotoize$(exeext) \
 703  specs collect2$(exeext) $(USE_COLLECT2) underscore.c \
 704  gcov$(exeext) *.bp \
 705  *.greg *.lreg *.combine *.flow *.cse *.jump *.rtl *.tree *.loop \
 706  *.dbr *.jump2 *.sched *.cse2 *.sched2 *.stack *.gcse *.flow2 *.peephole2 \
 707  *.[si] libcpp.a \
 708  $(LANG_STAGESTUFF)
 709
 710 # Members of libgcc1.a.
 711 LIB1FUNCS = _mulsi3 _udivsi3 _divsi3 _umodsi3 _modsi3 \
 712    _lshrsi3 _ashrsi3 _ashlsi3 \
 713    _divdf3 _muldf3 _negdf2 _adddf3 _subdf3 \
 714    _fixdfsi _fixsfsi _floatsidf _floatsisf _truncdfsf2 _extendsfdf2 \
 715    _addsf3 _negsf2 _subsf3 _mulsf3 _divsf3 \
 716    _eqdf2 _nedf2 _gtdf2 _gedf2 _ltdf2 _ledf2 \
 717    _eqsf2 _nesf2 _gtsf2 _gesf2 _ltsf2 _lesf2
 718
 719 # Library members defined in libgcc2.c.
 720 LIB2FUNCS = _muldi3 _divdi3 _moddi3 _udivdi3 _umoddi3 _negdi2 \
 721      _lshrdi3 _ashldi3 _ashrdi3 _ffsdi2 \
 722     _udiv_w_sdiv _udivmoddi4 _cmpdi2 _ucmpdi2 _floatdidf _floatdisf \
 723     _fixunsdfsi _fixunssfsi _fixunsdfdi _fixdfdi _fixunssfdi _fixsfdi \
 724     _fixxfdi _fixunsxfdi _floatdixf _fixunsxfsi \
 725     _fixtfdi _fixunstfdi _floatditf \
 726     __gcc_bcmp _varargs __dummy _eprintf \
 727     _bb _shtab _clear_cache _trampoline __main _exit \
 728     _ctors _pure
 729
 730 LIB2FUNCS_EH = _eh
 731
 732 FPBIT_FUNCS = _pack_sf _unpack_sf _addsub_sf _mul_sf _div_sf \
 733     _fpcmp_parts_sf _compare_sf _eq_sf _ne_sf _gt_sf _ge_sf \
 734     _lt_sf _le_sf _unord_sf _si_to_sf _sf_to_si _negate_sf _make_sf \
 735     _sf_to_df _thenan_sf _sf_to_usi _df_to_usi
 736
 737 DPBIT_FUNCS = _pack_df _unpack_df _addsub_df _mul_df _div_df \
 738     _fpcmp_parts_df _compare_df _eq_df _ne_df _gt_df _ge_df \
 739     _lt_df _le_df _unord_df _si_to_df _df_to_si _negate_df _make_df \
 740     _df_to_sf _thenan_df _sf_to_usi _df_to_usi
 741
 742 # The files that "belong" in CONFIG_H are deliberately omitted
 743 # because having them there would not be useful in actual practice.
 744 # All they would do is cause complete recompilation every time
 745 # one of the machine description files is edited.
 746 # That may or may not be what one wants to do.
 747 # If it is, rm *.o is an easy way to do it.
 748 # CONFIG_H = $(host_xm_file) $(tm_file)
 749 CONFIG_H =
 750 MACHMODE_H = machmode.h machmode.def
 751 RTL_BASE_H = rtl.h rtl.def $(MACHMODE_H)
 752 RTL_H = $(RTL_BASE_H) genrtl.h
 753 TREE_H = tree.h real.h tree.def $(MACHMODE_H) tree-check.h version.h
 754 BASIC_BLOCK_H = basic-block.h bitmap.h sbitmap.h varray.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 $(MACHMODE_H)
 759 INTEGRATE_H = integrate.h varray.h
 760 LOOP_H = loop.h varray.h basic-block.h
 761 GCC_H = gcc.h version.h
 762 #\f
 763 # Language makefile fragments.
 764
 765 # The following targets define the interface between us and the languages.
 766 #
 767 # all.build, all.cross, start.encap, rest.encap,
 768 # info, dvi,
 769 # install-normal, install-common, install-info, install-man,
 770 # uninstall, distdir,
 771 # mostlyclean, clean, distclean, extraclean, maintainer-clean,
 772 # stage1, stage2, stage3, stage4
 773 #
 774 # Each language is linked in with a series of hooks (since we can't use `::'
 775 # targets).  The name of each hooked is "lang.${target_name}" (eg: lang.info).
 776 # Configure computes and adds these here.
 777
 778 ####language hooks
 779 @language_hooks@
 780
 781 # sed inserts language fragments after the following line.
 782 ####language fragments
 783 @language_fragments@
 784
 785 # End of language makefile fragments.
 786 #\f
 787 # The only suffixes we want for implicit rules are .c and .o, so clear
 788 # the list and add them.  This speeds up GNU Make, and allows -r to work.
 789 .SUFFIXES:
 790 .SUFFIXES: .c .o
 791
 792 Makefile: $(srcdir)/Makefile.in config.status $(srcdir)/version.c \
 793    $(xmake_file) $(tmake_file) $(LANG_MAKEFILES)
 794         $(SHELL) $(srcdir)/configure.frag $(srcdir) "$(SUBDIRS)" \
 795                 "$(xmake_file)" "$(tmake_file)"
 796         cp config.status config.run
 797         LANGUAGES="$(CONFIG_LANGUAGES)" $(SHELL) config.run
 798         rm -f config.run
 799
 800 $(srcdir)/configure: $(srcdir)/configure.in
 801         cd $(srcdir); autoconf
 802
 803 # cstamp-h.in controls rebuilding of config.in.
 804 # It is named cstamp-h.in and not stamp-h.in so the mostlyclean rule doesn't
 805 # delete it.  A stamp file is needed as autoheader won't update the file if
 806 # nothing has changed.
 807 # It remains in the source directory and is part of the distribution.
 808 # This follows what is done in shellutils, fileutils, etc.
 809 # "echo timestamp" is used instead of touch to be consistent with other
 810 # packages that use autoconf (??? perhaps also to avoid problems with patch?).
 811 # ??? Newer versions have a maintainer mode that may be useful here.
 812 $(srcdir)/config.in: $(srcdir)/cstamp-h.in
 813 $(srcdir)/cstamp-h.in: $(srcdir)/configure.in $(srcdir)/acconfig.h
 814         cd $(srcdir) && autoheader
 815         @rm -f $(srcdir)/cstamp-h.in
 816         echo timestamp > $(srcdir)/cstamp-h.in
 817 auto-host.h: cstamp-h ; @true
 818 cstamp-h: config.in config.status
 819         CONFIG_HEADERS=auto-host.h:config.in LANGUAGES="$(CONFIG_LANGUAGES)" $(SHELL) config.status
 820
 821 # Really, really stupid make features, such as SUN's KEEP_STATE, may force
 822 # a target to build even if it is up-to-date.  So we must verify that
 823 # config.status does not exist before failing.
 824 config.status: $(srcdir)/configure version.c
 825         @if [ ! -f config.status ] ; then \
 826           echo You must configure gcc.  Look at the INSTALL file for details.; \
 827           false; \
 828         else \
 829           LANGUAGES="$(CONFIG_LANGUAGES)" $(SHELL) config.status --recheck; \
 830         fi
 831
 832 all.internal: start.encap rest.encap doc
 833 # This is what to compile if making a cross-compiler.
 834 # Note that we can compile enquire using the cross-compiler just built,
 835 # although we can't run it on this machine.
 836 all.cross: native gcc-cross xcpp$(exeext) specs \
 837         $(LIBGCC) $(LIBGCC1_TEST) $(EXTRA_PARTS) lang.all.cross doc
 838 # This is what to compile if making gcc with a cross-compiler.
 839 all.build: native xgcc$(exeext) xcpp$(exeext) $(EXTRA_PARTS) lang.all.build
 840 # This is what must be made before installing GCC and converting libraries.
 841 start.encap: native xgcc$(exeext) xcpp$(exeext) specs $(LIBGCC1) \
 842         xlimits.h lang.start.encap
 843 # These can't be made until after GCC can run.
 844 rest.encap: $(STMP_FIXPROTO) $(LIBGCC) $(EXTRA_PARTS) lang.rest.encap
 845 # This is what is made with the host's compiler
 846 # whether making a cross compiler or not.
 847 native: config.status auto-host.h cpp$(exeext) intl.all $(LANGUAGES) \
 848         $(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(USE_COLLECT2)
 849
 850 # Define the names for selecting languages in LANGUAGES.
 851 C c: cc1$(exeext)
 852 PROTO: proto
 853
 854 # Tell GNU make these are phony targets.
 855 .PHONY: C c PROTO proto
 856
 857 # On the target machine, finish building a cross compiler.
 858 # This does the things that can't be done on the host machine.
 859 rest.cross: $(LIBGCC) specs
 860
 861 # Verify that it works to compile and link libgcc1-test.
 862 # If it does, then there are sufficient replacements for libgcc1.a.
 863 libgcc1-test: libgcc1-test.o native $(GCC_PARTS)
 864         @echo "Testing libgcc1.  Ignore linker warning messages."
 865         $(GCC_FOR_TARGET) $(GCC_CFLAGS) libgcc1-test.o -o libgcc1-test \
 866           -nostartfiles -nostdlib `$(GCC_FOR_TARGET) --print-libgcc-file-name`
 867 libgcc1-test.o: libgcc1-test.c native xgcc$(exeext)
 868         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) -c $(srcdir)/libgcc1-test.c
 869
 870 # Recompile all the language-independent object files.
 871 # This is used only if the user explicitly asks for it.
 872 compilations: ${OBJS}
 873
 874 # Create a list of the language-independent object files so the language
 875 # subdirectories needn't mention their names explicitly.
 876 stamp-objlist: $(OBJS)
 877         echo " $(OBJS)" | sed -e 's, \([a-z0-9]\), ../\1,g' -e 's/\.o/$(objext)/g' >stamp-objlist
 878
 879 # We call this executable `xgcc' rather than `gcc'
 880 # to avoid confusion if the current directory is in the path
 881 # and CC is `gcc'.  It is renamed to `gcc' when it is installed.
 882 xgcc$(exeext): gcc.o gccspec.o version.o intl.o prefix.o \
 883    version.o $(LIBDEPS) $(EXTRA_GCC_OBJS)
 884         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ gcc.o gccspec.o intl.o \
 885           prefix.o version.o $(EXTRA_GCC_OBJS) $(LIBS)
 886
 887 # We call this executable `xcpp' rather than `cpp'
 888 # since the real preprocessor is named `cpp'.  It too is renamed
 889 # when it is installed.
 890 # The only difference from xgcc is that it's linked with cppspec.o
 891 # instead of gccspec.o.
 892 xcpp$(exeext): gcc.o cppspec.o version.o intl.o prefix.o \
 893    version.o $(LIBDEPS) $(EXTRA_GCC_OBJS)
 894         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ gcc.o cppspec.o intl.o \
 895           prefix.o version.o $(EXTRA_GCC_OBJS) $(LIBS)
 896
 897 # Dump a specs file to make -B./ read these specs over installed ones.
 898 specs: xgcc$(exeext)
 899         $(GCC_FOR_TARGET) -dumpspecs > tmp-specs
 900         mv tmp-specs specs
 901
 902 # We do want to create an executable named `xgcc', so we can use it to
 903 # compile libgcc2.a.
 904 # Also create gcc-cross, so that install-common will install properly.
 905 gcc-cross: xgcc$(exeext)
 906         cp xgcc$(exeext) gcc-cross$(exeext)
 907
 908 cc1$(exeext): $(P) $(OBJS) $(C_OBJS) $(LIBDEPS)
 909         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(OBJS) $(C_OBJS) $(LIBS)
 910
 911 # Build the version of limits.h that we will install.
 912 xlimits.h: glimits.h limitx.h limity.h
 913         if $(LIMITS_H_TEST) ; then \
 914           cat $(srcdir)/limitx.h $(srcdir)/glimits.h $(srcdir)/limity.h > tmp-xlimits.h; \
 915         else \
 916           cat $(srcdir)/glimits.h > tmp-xlimits.h; \
 917         fi
 918         mv tmp-xlimits.h xlimits.h
 919 #\f
 920 # Build libgcc.a.
 921 # This is done in two parts because some functions, in libgcc1.c,
 922 # must be compiled with something other than GCC,
 923 # while the rest, in libgcc2.c, must be compiled with xgcc.
 924 # That means we can't do libgcc2.c until after xgcc, cc1, etc.
 925
 926 # Use this as value of LIBGCC1 to cause conversion to GNU library format.
 927 # LIBCONVERT should put its output in libgcc1.conv.
 928 libgcc1.conv: libgcc1.a
 929         $(LIBCONVERT) libgcc1.a libgcc1.conv
 930
 931 # Use this as value of LIBGCC1 to inhibit use of libgcc1.c entirely.
 932 # Make an empty file instead.
 933 libgcc1.null: $(GCC_PASSES)
 934         echo "void __foo () {}" > dummy.c
 935         $(GCC_FOR_TARGET) $(GCC_CFLAGS) -c dummy.c
 936         $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) libgcc1.null dummy$(objext)
 937         rm -f dummy$(objext) dummy.c
 938
 939 # This is $(LIBGCC1) for a cross-compiler.
 940 # We have no automatic way of building libgcc1.a,
 941 # so it's up to the installer to find a way to do that.
 942 # This rule deliberately does not depend on libgcc1.a
 943 # so that it will fail if the installer hasn't provided it.
 944 libgcc1.cross:
 945         mv libgcc1.a libgcc1.cross || (echo You must find a way to make libgcc1.a; false)
 946
 947 # Compile the library of arithmetic subroutines with the native compiler.
 948 # Don't compile it with GCC!
 949 # (That would cause most arithmetic functions to call themselves.)
 950 #
 951 # NOTE: If you modify these rules substantially, please be sure to
 952 # check at least config/i386/t-sco5 and possibly other makefile
 953 # fragments.
 954 libgcc1.a: libgcc1.c $(CONFIG_H) $(LIB1FUNCS_EXTRA) config.status
 955         -rm -f tmplibgcc1.a
 956 # Actually build it in tmplibgcc1.a, then rename at end,
 957 # so that libgcc1.a itself remains nonexistent if compilation is aborted.
 958 # -e causes any failing command to make this rule fail.
 959 # -e doesn't work in certain shells, so we test $$? as well.
 960 # lynx has a broken ar, it always complains when the initial library is
 961 # empty, thus this command works only if we don't do -e
 962 # There is a trailing backslash (\) deleted from the following line.
 963 #       set -e;
 964         for name in $(LIB1FUNCS); \
 965         do \
 966           echo $${name}; \
 967           rm -f $${name}$(objext); \
 968           $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -c -DL$${name} $(srcdir)/libgcc1.c; \
 969           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 970           mv libgcc1$(objext) $${name}$(objext); \
 971           $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 972           rm -f $${name}$(objext); \
 973         done
 974 # Some shells crash when a loop has no items.
 975 # So make sure there is always at least one--`..'.
 976 # Then ignore it.
 977 # We don't use -e here because there are if statements
 978 # that should not make the command give up when the if condition is false.
 979 # Instead, we test for failure after each command where it matters.
 980         for file in .. $(LIB1FUNCS_EXTRA); \
 981         do \
 982           if [ x$${file} != x.. ]; then \
 983             name=`echo $${file} | sed -e 's/[.][cS]$$//' -e 's/[.]asm$$//'`; \
 984             echo $${name}; \
 985             if [ $${name}.asm = $${file} ]; then \
 986               cp $${file} $${name}.s || exit 1; file=$${name}.s; \
 987             else true; fi; \
 988             $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -c $${file}; \
 989             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 990             $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 991             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 992             rm -f $${name}.s $${name}$(objext); \
 993           else true; \
 994           fi; \
 995         done
 996         -if $(RANLIB_TEST_FOR_TARGET) ; then \
 997           $(RANLIB_FOR_TARGET) tmplibgcc1.a; \
 998         else true; fi
 999         mv tmplibgcc1.a libgcc1.a
1000
1001 # Build libgcc1.a from assembler source.  LIB1ASMFUNCS is the list of
1002 # functions.  LIB1ASMSRC is the name of the source file in the config
1003 # subdirectory.
1004 libgcc1-asm.a: libgcc2.ready config.status $(srcdir)/config/$(LIB1ASMSRC)
1005         -rm -f tmplibgcc1.a libgcc1.S
1006         cp $(srcdir)/config/$(LIB1ASMSRC) libgcc1.S
1007 # Actually build it in tmplibgcc1.a, then rename at end,
1008 # so that libgcc1-asm.a itself remains nonexistent if compilation is aborted.
1009 # -e causes any failing command to make this rule fail.
1010 # -e doesn't work in certain shells, so we test $$? as well.
1011 # lynx has a broken ar, it always complains when the initial library is
1012 # empty, thus this command works only if we don't do -e
1013 # There is a trailing backslash (\) deleted from the following line.
1014 #       set -e;
1015         for name in $(LIB1ASMFUNCS); \
1016         do \
1017           echo $${name}; \
1018           $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} libgcc1.S; \
1019           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1020           mv libgcc1$(objext) $${name}$(objext); \
1021           $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc1.a $${name}$(objext); \
1022           rm -f $${name}$(objext); \
1023         done
1024         -rm -f libgcc1.S
1025         mv tmplibgcc1.a libgcc1-asm.a
1026
1027 # Generate assembly versions of the functions required for libgcc1.
1028 # You'll still need to massage the code by hand (possibly hacking
1029 # underscores and local labels) but this will get you started.
1030 libgcc1.S: libgcc1.c $(CONFIG_H) config.status
1031         -rm -f libgcc1.S
1032         touch libgcc1.S
1033         for name in $(LIB1FUNCS); \
1034         do \
1035           echo $${name}; \
1036           $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -S -DL$${name} $(srcdir)/libgcc1.c; \
1037           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1038           echo '#ifdef ' L$${name} >> libgcc1.S; \
1039           cat  libgcc1.s >> libgcc1.S; \
1040           echo '#endif /*' L$${name} '*/' >> libgcc1.S; \
1041           echo "" >> libgcc1.S; \
1042         done
1043
1044 # Compiling libgcc2.a requires making sure that cc1, etc. have been compiled.
1045 # But recompiling cc1 should not force recompilation of libgcc2.a.
1046 # If you want to force recompilation, delete libgcc2.a.
1047 libgcc2.ready: $(GCC_PASSES) stmp-int-hdrs $(STMP_FIXPROTO)
1048         -if [ -f libgcc2.ready ] ; then \
1049                 true; \
1050         else \
1051                 touch libgcc2.ready; \
1052         fi
1053
1054 LIB2ADD = $(srcdir)/frame.c $(LIB2FUNCS_EXTRA) $(LANG_LIB2FUNCS)
1055 libgcc2.a: libgcc2.c libgcc2.ready $(CONFIG_H) $(FPBIT) $(DPBIT) $(LIB2ADD) \
1056    $(MACHMODE_H) longlong.h frame.h gbl-ctors.h config.status stmp-int-hdrs \
1057    tsystem.h
1058 # Actually build it in tmplibgcc2.a, then rename at end,
1059 # so that libgcc2.a itself remains nonexistent if compilation is aborted.
1060         -rm -f tmplibgcc2.a
1061 # -e causes any failing command to make this rule fail.
1062 # -e doesn't work in certain shells, so we test $$? as well.
1063 # lynx has a broken ar, it always complains when the initial library is
1064 # empty, thus this command works only if we don't do -e
1065 # There is a trailing backslash (\) deleted from the following line.
1066 #       set -e;
1067         for name in $(LIB2FUNCS); \
1068         do \
1069           echo $${name}; \
1070           $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} \
1071               $(MAYBE_USE_COLLECT2) $(srcdir)/libgcc2.c -o $${name}$(objext); \
1072           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1073           $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a $${name}$(objext); \
1074           rm -f $${name}$(objext); \
1075         done
1076         for name in $(LIB2FUNCS_EH); \
1077         do \
1078           echo $${name}; \
1079           $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -fexceptions $(INCLUDES) -c \
1080               -DL$${name} $(srcdir)/libgcc2.c -o $${name}$(objext); \
1081           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1082           $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a $${name}$(objext); \
1083           rm -f $${name}$(objext); \
1084         done
1085         if [ x$(FPBIT) != x ]; then \
1086           for name in $(FPBIT_FUNCS); \
1087           do \
1088             echo $${name}; \
1089             $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} \
1090                 -DFINE_GRAINED_LIBRARIES $(FPBIT) -o $${name}$(objext); \
1091             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1092             $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a $${name}$(objext); \
1093             rm -f $${name}$(objext); \
1094           done; \
1095         else true; fi;
1096         if [ x$(DPBIT) != x ]; then \
1097           for name in $(DPBIT_FUNCS); \
1098           do \
1099             echo $${name}; \
1100             $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} \
1101                 -DFINE_GRAINED_LIBRARIES $(DPBIT) -o _dp$${name}$(objext); \
1102             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1103             $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a _dp$${name}$(objext); \
1104             rm -f _dp$${name}$(objext); \
1105           done; \
1106         else true; fi;
1107 # Some shells crash when a loop has no items.
1108 # So make sure there is always at least one--`..'.
1109 # Then ignore it.
1110 # We don't use -e here because there are if statements
1111 # that should not make the command give up when the if condition is false.
1112 # Instead, we test for failure after each command where it matters.
1113         for file in $(LIB2ADD); do \
1114           name=`echo $${file} | sed -e 's/[.][cSo]$$//' -e 's/[.]asm$$//' -e 's/[.]txt$$//'`; \
1115           oname=` echo $${name} | sed -e 's,.*/,,'`; \
1116           if [ $${name}.txt = $${file} ]; then \
1117             for f in .. `cat $${file}`; do if [ x$${f} != x.. ]; then \
1118               $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1119                 AR_FOR_TARGET="$(AR_FOR_TARGET)" \
1120                 AR_FLAGS_FOR_TARGET="$(AR_FLAGS_FOR_TARGET)" CC="$(CC)" \
1121                 CFLAGS="$(CFLAGS)" HOST_PREFIX="$(HOST_PREFIX)" \
1122                 HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1123                 LANGUAGES="$(LANGUAGES)" \
1124                 LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $${f}; \
1125               if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1126               $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a $${f}; \
1127               rm -f $${f}; \
1128             else true; \
1129             fi; done; \
1130           else \
1131             echo $${name}; \
1132             if [ $${name}.asm = $${file} ]; then \
1133               cp $${file} $${name}.s || exit 1; file=$${name}.s; \
1134             else true; fi; \
1135             $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c $${file}; \
1136             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1137             $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a $${oname}$(objext); \
1138             rm -f $${name}.s $${oname}$(objext); \
1139           fi; \
1140         done
1141         mv tmplibgcc2.a libgcc2.a
1142 # These lines were deleted from above the mv command
1143 # because ranlibing libgcc.a itself should suffice.
1144 #       -if [ x${HPUX_GAS} = x ] ; then \
1145 #         if $(RANLIB_TEST_FOR_TARGET) ; then \
1146 #           $(RANLIB_FOR_TARGET) tmplibgcc2.a;
1147 #         else true; fi; \
1148 #       else true; fi
1149
1150 # Combine the various libraries into a single library, libgcc.a.
1151 # $(LIBGCC1) is added after $(LIBGCC2) so that routines written in
1152 # assembler will be used in preference to the C versions.
1153 libgcc.a: $(LIBGCC1) $(LIBGCC2)
1154         -rm -rf tmplibgcc.a libgcc.a tmpcopy
1155         mkdir tmpcopy
1156         (cd tmpcopy; $(AR_FOR_TARGET) x ../$(LIBGCC2))
1157 # Some versions of ar (specifically the one in RISC/os 5.x), create an
1158 # unwritable table of contents file, and then print an error message when
1159 # the second ar command tries to overwrite this file.  To avoid the error
1160 # message from ar, we make sure all files are writable.
1161         -(cd tmpcopy; chmod +w * > /dev/null 2>&1)
1162         -if [ x$(LIBGCC1) != x ];                       \
1163         then (cd tmpcopy; $(AR_FOR_TARGET) x ../$(LIBGCC1));    \
1164         else true;                                      \
1165         fi
1166         (cd tmpcopy; $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) ../tmplibgcc.a *$(objext))
1167         rm -rf tmpcopy
1168         -if $(RANLIB_TEST_FOR_TARGET) ; then \
1169           $(RANLIB_FOR_TARGET) tmplibgcc.a; \
1170         else true; fi
1171 # Actually build it in tmplibgcc.a, then rename at end,
1172 # so that libgcc.a itself remains nonexistent if compilation is aborted.
1173         mv tmplibgcc.a libgcc.a
1174
1175 # Use the genmultilib shell script to generate the information the gcc
1176 # driver program needs to select the library directory based on the
1177 # switches.
1178 multilib.h: s-mlib; @true
1179 s-mlib: $(srcdir)/genmultilib Makefile
1180         $(SHELL) $(srcdir)/genmultilib \
1181           "$(MULTILIB_OPTIONS)" \
1182           "$(MULTILIB_DIRNAMES)" \
1183           "$(MULTILIB_MATCHES)" \
1184           "$(MULTILIB_EXCEPTIONS)" \
1185           "$(MULTILIB_EXTRA_OPTS)" > tmp-mlib.h
1186         $(SHELL) $(srcdir)/move-if-change tmp-mlib.h multilib.h
1187         touch s-mlib
1188
1189 # Build multiple copies of libgcc.a, one for each target switch.
1190 stmp-multilib: $(LIBGCC1) libgcc2.c libgcc2.ready $(CONFIG_H) \
1191    frame.h tsystem.h \
1192    $(LIB2ADD) $(MACHMODE_H) longlong.h gbl-ctors.h config.status
1193         for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \
1194           dir=`echo $$i | sed -e 's/;.*$$//'`; \
1195           flags=`echo $$i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \
1196           $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1197             AR_FOR_TARGET="$(AR_FOR_TARGET)" \
1198             AR_FLAGS_FOR_TARGET="$(AR_FLAGS_FOR_TARGET)" \
1199             CC="$(CC)" CFLAGS="$(CFLAGS)" \
1200             RANLIB_FOR_TARGET="$(RANLIB_FOR_TARGET)" \
1201             RANLIB_TEST_FOR_TARGET="$(RANLIB_TEST_FOR_TARGET)" \
1202             LANGUAGES="$(LANGUAGES)" \
1203             HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1204             LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS) $${flags}" \
1205             MULTILIB_CFLAGS="$${flags}" \
1206             LIBGCC1="$(LIBGCC1)" LIBGCC2="$(LIBGCC2)" \
1207             dir="$${dir}" stmp-multilib-sub; \
1208           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1209         done
1210         touch stmp-multilib
1211
1212 # Subroutine of stmp-multilib so make -n works.
1213 stmp-multilib-sub:
1214         rm -f $(LIBGCC2)
1215         if [ -d $(dir) ]; then \
1216           cd $(dir); \
1217           rm -f libgcc.a $(EXTRA_MULTILIB_PARTS); \
1218         else true; \
1219         fi
1220         $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1221           AR_FOR_TARGET="$(AR_FOR_TARGET)" \
1222           AR_FLAGS_FOR_TARGET="$(AR_FLAGS_FOR_TARGET)" \
1223           CC="$(CC)" CFLAGS="$(CFLAGS)" \
1224           HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1225           LANGUAGES="$(LANGUAGES)" \
1226           LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $(LIBGCC2)
1227         if [ x$(LIBGCC1) != xlibgcc1-asm.a ]; \
1228         then true; \
1229         else rm -f $(LIBGCC1); \
1230         fi
1231         if [ x$(LIBGCC1) != xlibgcc1-asm.a ]; \
1232         then true; \
1233         else \
1234           $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1235             AR_FOR_TARGET="$(AR_FOR_TARGET)" \
1236             AR_FLAGS_FOR_TARGET="$(AR_FLAGS_FOR_TARGET)" \
1237             CC="$(CC)" CFLAGS="$(CFLAGS)" \
1238             HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1239             LANGUAGES="$(LANGUAGES)" \
1240             LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $(LIBGCC1); \
1241         fi
1242         rm -rf tmplibgcc.a tmpcopy
1243         mkdir tmpcopy
1244         (cd tmpcopy; $(AR_FOR_TARGET) x ../$(LIBGCC2))
1245 # Some versions of ar (specifically the one in RISC/os 5.x), create an
1246 # unwritable table of contents file, and then print an error message when
1247 # the second ar command tries to overwrite this file.  To avoid the error
1248 # message from ar, we make sure all files are writable.
1249         -(cd tmpcopy; chmod +w * > /dev/null 2>&1)
1250         if [ x$(LIBGCC1) != x ]; \
1251         then (cd tmpcopy; $(AR_FOR_TARGET) x ../$(LIBGCC1)); \
1252         else true; \
1253         fi
1254         (cd tmpcopy; $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) ../tmplibgcc.a *$(objext))
1255         rm -rf libgcc2.a tmpcopy
1256         if $(RANLIB_TEST_FOR_TARGET) ; then \
1257           $(RANLIB_FOR_TARGET) tmplibgcc.a; \
1258         else true; fi
1259         if [ -d $(dir) ]; then true; else mkdir $(dir); fi
1260         mv tmplibgcc.a $(dir)/libgcc.a
1261         for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
1262           $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1263             AR_FOR_TARGET="$(AR_FOR_TARGET)" \
1264             AR_FLAGS_FOR_TARGET="$(AR_FLAGS_FOR_TARGET)" \
1265             CC="$(CC)" CFLAGS="$(CFLAGS)" \
1266             HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1267             LANGUAGES="$(LANGUAGES)" \
1268             MULTILIB_CFLAGS="$(MULTILIB_CFLAGS)" T="t" t$${f}; \
1269           mv t$${f} $(dir)/$${f}; \
1270         else true; \
1271         fi; done
1272
1273 # Compile two additional files that are linked with every program
1274 # linked using GCC on systems using COFF or ELF, for the sake of C++
1275 # constructors.
1276 $(T)crtbegin.o: crtstuff.c $(GCC_PASSES) $(CONFIG_H) \
1277   defaults.h frame.h gbl-ctors.h stmp-int-hdrs tsystem.h
1278         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
1279           -finhibit-size-directive -fno-inline-functions \
1280           -fno-exceptions $(CRTSTUFF_T_CFLAGS) @inhibit_libc@ \
1281           -c $(srcdir)/crtstuff.c -DCRT_BEGIN -o $(T)crtbegin$(objext)
1282
1283 $(T)crtend.o: crtstuff.c $(GCC_PASSES) $(CONFIG_H) \
1284   defaults.h frame.h gbl-ctors.h stmp-int-hdrs tsystem.h
1285         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
1286           -finhibit-size-directive -fno-inline-functions \
1287           -fno-exceptions $(CRTSTUFF_T_CFLAGS) @inhibit_libc@ \
1288           -c $(srcdir)/crtstuff.c -DCRT_END -o $(T)crtend$(objext)
1289
1290 # On some systems we also want to install versions of these files
1291 # compiled using PIC for use in shared libraries.
1292 $(T)crtbeginS.o $(T)crtendS.o: s-$(T)crtS ; @true
1293
1294 s-$(T)crtS: crtstuff.c $(GCC_PASSES) $(CONFIG_H) \
1295   defaults.h frame.h gbl-ctors.h stmp-int-hdrs tsystem.h
1296         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS_S) \
1297           -DCRT_BEGIN -DCRTSTUFFS_O -finhibit-size-directive \
1298           -fno-inline-functions -fno-exceptions @inhibit_libc@ -g0 \
1299           -c $(srcdir)/crtstuff.c -o $(T)crtbeginS$(objext)
1300         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS_S) \
1301           -DCRT_END -DCRTSTUFFS_O -finhibit-size-directive \
1302           -fno-inline-functions -fno-exceptions @inhibit_libc@ -g0 \
1303           -c $(srcdir)/crtstuff.c -o $(T)crtendS$(objext)
1304         touch s-$(T)crtS
1305
1306 # Compile the start modules crt0.o and mcrt0.o that are linked with every program
1307 crt0.o: s-crt0 ; @true
1308 mcrt0.o: s-crt0; @true
1309
1310 s-crt0: $(CRT0_S) $(MCRT0_S) $(GCC_PASSES) $(CONFIG_H)
1311         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(CRT0STUFF_T_CFLAGS) \
1312           -o crt0.o -c $(CRT0_S)
1313         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(CRT0STUFF_T_CFLAGS) \
1314           -o mcrt0.o -c $(MCRT0_S)
1315         touch s-crt0
1316 #\f
1317 # Compiling object files from source files.
1318
1319 # Note that dependencies on obstack.h are not written
1320 # because that file is not part of GCC.
1321
1322 # C language specific files.
1323
1324 c-parse.o : $(srcdir)/c-parse.c $(CONFIG_H) $(TREE_H) c-lex.h ggc.h \
1325     $(srcdir)/c-parse.h c-tree.h c-common.h input.h flags.h system.h toplev.h
1326         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/c-parse.c
1327 $(srcdir)/c-parse.h: $(srcdir)/c-parse.c
1328 $(srcdir)/c-parse.c: $(srcdir)/c-parse.y
1329         cd $(srcdir); $(BISON) $(BISONFLAGS) -d -o c-parse.c c-parse.y
1330 $(srcdir)/c-parse.y: c-parse.in
1331         echo '/*WARNING: This file is automatically generated!*/' >tmp-c-parse.y
1332         sed -e "/^ifobjc$$/,/^end ifobjc$$/d" \
1333           -e "/^ifc$$/d" -e "/^end ifc$$/d" \
1334           $(srcdir)/c-parse.in >>tmp-c-parse.y
1335         $(SHELL) $(srcdir)/move-if-change tmp-c-parse.y $(srcdir)/c-parse.y
1336
1337 $(srcdir)/c-gperf.h: c-parse.gperf
1338         gperf -L C -F ', 0, 0' -p -j1 -i 1 -g -o -t -G -N is_reserved_word \
1339            -k1,3,$$ $(srcdir)/c-parse.gperf >tmp-gperf.h || ( \
1340         echo "See " $(website)/cvs.html#generated_files >&2 ; \
1341         exit 1 )
1342          $(SHELL) $(srcdir)/move-if-change tmp-gperf.h $(srcdir)/c-gperf.h
1343
1344 c-decl.o : c-decl.c $(CONFIG_H) system.h $(TREE_H) c-tree.h c-common.h ggc.h \
1345     c-lex.h flags.h function.h output.h toplev.h defaults.h
1346 c-typeck.o : c-typeck.c $(CONFIG_H) system.h $(TREE_H) c-tree.h c-common.h \
1347     flags.h intl.h output.h $(EXPR_H) $(RTL_H) toplev.h
1348 c-lang.o : c-lang.c $(CONFIG_H) system.h $(TREE_H) c-tree.h c-common.h ggc.h \
1349     c-lex.h toplev.h output.h function.h
1350 c-lex.o : c-lex.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) c-lex.h c-tree.h \
1351     c-common.h $(srcdir)/c-parse.h $(srcdir)/c-gperf.h c-pragma.h input.h \
1352     intl.h flags.h toplev.h output.h mbchar.h ggc.h
1353 c-aux-info.o : c-aux-info.c  $(CONFIG_H) system.h $(TREE_H) c-tree.h \
1354     c-common.h flags.h toplev.h
1355 c-convert.o : c-convert.c $(CONFIG_H) system.h $(TREE_H) flags.h toplev.h
1356 c-pragma.o: c-pragma.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) function.h \
1357     defaults.h c-pragma.h toplev.h ggc.h
1358 c-iterate.o: c-iterate.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) c-tree.h \
1359     c-common.h flags.h toplev.h $(EXPR_H)
1360 mbchar.o: mbchar.c $(CONFIG_H) system.h mbchar.h
1361 graph.o: graph.c $(CONFIG_H) system.h toplev.h flags.h output.h $(RTL_H) \
1362     function.h hard-reg-set.h $(BASIC_BLOCK_H) graph.h
1363 sbitmap.o: sbitmap.c $(CONFIG_H) system.h $(RTL_H) flags.h $(BASIC_BLOCK_H)
1364
1365 COLLECT2_OBJS = collect2.o tlink.o hash.o intl.o underscore.o version.o
1366 collect2$(exeext): $(COLLECT2_OBJS) $(LIBDEPS)
1367 # Don't try modifying collect2 (aka ld) in place--it might be linking this.
1368         -rm -f collect2$(exeext)
1369         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(COLLECT2_OBJS) $(LIBS)
1370
1371 collect2.o : collect2.c $(CONFIG_H) system.h gstab.h intl.h \
1372         $(srcdir)/../include/obstack.h $(DEMANGLE_H) collect2.h version.h
1373         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES)  \
1374         -DTARGET_MACHINE=\"$(target_alias)\" $(MAYBE_USE_COLLECT2) \
1375         -c `echo $(srcdir)/collect2.c | sed 's,^\./,,'`
1376
1377 tlink.o: tlink.c $(DEMANGLE_H) hash.h $(CONFIG_H) system.h collect2.h
1378 hash.o: hash.c hash.h system.h toplev.h
1379
1380 vfprintf.o: $(srcdir)/../libiberty/vfprintf.c $(CONFIG_H) system.h
1381         rm -f vfprintf.c
1382         $(LN_S) $(srcdir)/../libiberty/vfprintf.c vfprintf.c
1383         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) vfprintf.c
1384
1385 splay-tree.o: $(srcdir)/../libiberty/splay-tree.c \
1386   $(srcdir)/../include/splay-tree.h $(srcdir)/../include/libiberty.h
1387         rm -f splay-tree.c
1388         $(LN_S) $(srcdir)/../libiberty/splay-tree.c splay-tree.c
1389         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) splay-tree.c
1390
1391 underscore.c: s-under ; @true
1392
1393 s-under: $(GCC_PASSES)
1394         echo "int xxy_us_dummy;" >tmp-dum.c
1395         $(GCC_FOR_TARGET) -S tmp-dum.c
1396         echo '/*WARNING: This file is automatically generated!*/' >tmp-under.c
1397         if grep _xxy_us_dummy tmp-dum.s > /dev/null ; then \
1398           echo "int prepends_underscore = 1;" >>tmp-under.c; \
1399         else \
1400           echo "int prepends_underscore = 0;" >>tmp-under.c; \
1401         fi
1402         $(SHELL) $(srcdir)/move-if-change tmp-under.c underscore.c
1403         -rm -f tmp-dum.c tmp-dum.s
1404         touch s-under
1405
1406 # A file used by all variants of C.
1407
1408 c-common.o : c-common.c $(CONFIG_H) system.h $(TREE_H) c-tree.h c-lex.h \
1409         c-common.h flags.h toplev.h output.h c-pragma.h $(RTL_H) ggc.h \
1410         $(EXPR_H)
1411
1412 # Language-independent files.
1413
1414 DRIVER_DEFINES = \
1415   -DSTANDARD_STARTFILE_PREFIX=\"$(unlibsubdir)/\" \
1416   -DSTANDARD_EXEC_PREFIX=\"$(libdir)/gcc-lib/\" \
1417   -DDEFAULT_TARGET_VERSION=\"$(version)\" \
1418   -DDEFAULT_TARGET_MACHINE=\"$(target_alias)\" \
1419   -DSTANDARD_BINDIR_PREFIX=\"$(bindir)/\" \
1420   -DTOOLDIR_BASE_PREFIX=\"$(unlibsubdir)/../\"
1421 gcc.o: gcc.c $(CONFIG_H) system.h intl.h multilib.h \
1422     Makefile $(lang_specs_files) prefix.h $(GCC_H)
1423         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1424   $(DRIVER_DEFINES) \
1425   -c `echo $(srcdir)/gcc.c | sed 's,^\./,,'`
1426
1427 gccspec.o: gccspec.c $(CONFIG_H) system.h $(GCC_H)
1428 cppspec.o: cppspec.c $(CONFIG_H) system.h $(GCC_H)
1429
1430 tree-check.h: s-check ; @true
1431 s-check : gencheck $(srcdir)/move-if-change
1432         ./gencheck > tmp-check.h
1433         $(SHELL) $(srcdir)/move-if-change tmp-check.h tree-check.h
1434         touch s-check
1435
1436 gencheck : gencheck.o $(HOST_LIBDEPS)
1437         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1438          gencheck.o $(HOST_LIBS)
1439
1440 gencheck.o : gencheck.c gencheck.h tree.def $(CONFIG_H) hconfig.h system.h \
1441              $(lang_tree_files)
1442         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1443           $(srcdir)/gencheck.c
1444
1445 dumpvers: dumpvers.c
1446
1447 version.o: version.c version.h
1448
1449 ggc-common.o: ggc-common.c $(CONFIG_H) $(RTL_H) $(TREE_H) \
1450         flags.h ggc.h varray.h hash.h
1451
1452 ggc-simple.o: ggc-simple.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h \
1453         ggc.h varray.h
1454
1455 ggc-page.o: ggc-page.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h \
1456         ggc.h varray.h
1457
1458 ggc-none.o: ggc-none.c $(CONFIG_H) $(RTL_H) ggc.h
1459
1460 ggc-callbacks.o: ggc-callbacks.c $(CONFIG_H) $(RTL_H) $(TREE_H) ggc.h
1461
1462 obstack.o: $(srcdir)/../libiberty/obstack.c $(CONFIG_H)
1463         rm -f obstack.c
1464         $(LN_S) $(srcdir)/../libiberty/obstack.c obstack.c
1465         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) obstack.c
1466
1467 prefix.o: prefix.c $(CONFIG_H) system.h Makefile prefix.h
1468         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1469         -DPREFIX=\"$(prefix)\" \
1470           -c `echo $(srcdir)/prefix.c | sed 's,^\./,,'`
1471
1472 convert.o: convert.c $(CONFIG_H) system.h $(TREE_H) flags.h convert.h toplev.h
1473
1474 tree.o : tree.c $(CONFIG_H) system.h $(TREE_H) flags.h function.h toplev.h \
1475    ggc.h
1476 print-tree.o : print-tree.c $(CONFIG_H) system.h $(TREE_H) ggc.h
1477 stor-layout.o : stor-layout.c $(CONFIG_H) system.h $(TREE_H) flags.h \
1478    function.h $(EXPR_H) $(RTL_H) toplev.h ggc.h
1479 fold-const.o : fold-const.c $(CONFIG_H) system.h $(TREE_H) flags.h toplev.h \
1480    $(RTL_H) ggc.h
1481 diagnostic.o : $(CONFIG_H) system.h $(TREE_H) $(RTL_H) tm_p.h flags.h \
1482    input.h insn-attr.h insn-codes.h insn-config.h toplev.h intl.h
1483 toplev.o : toplev.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) function.h \
1484    flags.h input.h insn-attr.h xcoffout.h defaults.h output.h \
1485    insn-codes.h insn-config.h intl.h $(RECOG_H) Makefile toplev.h dwarfout.h \
1486    dwarf2out.h sdbout.h dbxout.h $(EXPR_H) $(BASIC_BLOCK_H) graph.h loop.h \
1487    except.h regs.h $(lang_options_files)
1488         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(MAYBE_USE_COLLECT2) \
1489           -DTARGET_NAME=\"$(target_alias)\" \
1490           -c `echo $(srcdir)/toplev.c | sed 's,^\./,,'`
1491
1492 rtl.o : rtl.c $(CONFIG_H) system.h $(RTL_H) bitmap.h ggc.h toplev.h
1493
1494 print-rtl.o : print-rtl.c $(CONFIG_H) system.h $(RTL_H) $(BASIC_BLOCK_H)
1495 rtlanal.o : rtlanal.c $(CONFIG_H) system.h $(RTL_H)
1496 errors.o : errors.c $(CONFIG_H) system.h errors.h
1497
1498 varasm.o : varasm.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) flags.h \
1499    function.h defaults.h $(EXPR_H) hard-reg-set.h $(REGS_H) \
1500    xcoffout.h output.h c-pragma.h toplev.h dbxout.h sdbout.h ggc.h
1501 function.o : function.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1502    function.h insn-flags.h insn-codes.h $(EXPR_H) $(REGS_H) hard-reg-set.h \
1503    insn-config.h $(RECOG_H) output.h toplev.h except.h hash.h ggc.h
1504 stmt.o : stmt.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h function.h  \
1505    insn-flags.h insn-config.h insn-codes.h hard-reg-set.h $(EXPR_H) except.h \
1506    $(LOOP_H) $(RECOG_H) toplev.h output.h varray.h ggc.h
1507 except.o : except.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1508    function.h insn-flags.h $(EXPR_H) $(REGS_H) hard-reg-set.h \
1509    insn-config.h $(RECOG_H) output.h except.h toplev.h intl.h ggc.h
1510 expr.o : expr.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h function.h \
1511    $(REGS_H) insn-flags.h insn-codes.h $(EXPR_H) insn-config.h $(RECOG_H) \
1512    output.h typeclass.h hard-reg-set.h toplev.h hard-reg-set.h except.h \
1513    ggc.h
1514 builtins.o : builtins.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1515    function.h $(REGS_H) insn-flags.h insn-codes.h $(EXPR_H) insn-config.h \
1516    $(RECOG_H) output.h typeclass.h hard-reg-set.h toplev.h hard-reg-set.h \
1517    except.h
1518 calls.o : calls.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h $(EXPR_H) \
1519    insn-flags.h $(REGS_H) toplev.h output.h function.h
1520 expmed.o : expmed.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h  \
1521    insn-flags.h insn-config.h insn-codes.h $(EXPR_H) $(RECOG_H) real.h toplev.h
1522 explow.o : explow.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1523    hard-reg-set.h insn-config.h $(EXPR_H) $(RECOG_H) insn-flags.h \
1524    insn-codes.h toplev.h function.h
1525 optabs.o : optabs.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h  \
1526    insn-flags.h insn-config.h insn-codes.h $(EXPR_H) $(RECOG_H) reload.h \
1527    toplev.h ggc.h real.h
1528 dbxout.o : dbxout.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) flags.h $(REGS_H) \
1529    insn-config.h reload.h gstab.h xcoffout.h defaults.h output.h dbxout.h \
1530    toplev.h
1531 sdbout.o : sdbout.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) flags.h except.h \
1532    function.h $(EXPR_H) output.h hard-reg-set.h $(REGS_H) defaults.h real.h \
1533    insn-config.h $(srcdir)/../include/obstack.h xcoffout.h c-pragma.h \
1534    sdbout.h toplev.h
1535 dwarfout.o : dwarfout.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) dwarf.h \
1536    flags.h insn-config.h reload.h output.h defaults.h toplev.h dwarfout.h
1537 dwarf2out.o : dwarf2out.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) dwarf2.h \
1538    flags.h insn-config.h reload.h output.h defaults.h \
1539    hard-reg-set.h $(REGS_H) $(EXPR_H) toplev.h dwarf2out.h varray.h \
1540    ggc.h except.h
1541 xcoffout.o : xcoffout.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) xcoffout.h \
1542    flags.h toplev.h output.h dbxout.h ggc.h
1543 emit-rtl.o : emit-rtl.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1544    function.h $(REGS_H) insn-config.h $(RECOG_H) real.h ggc.h \
1545    $(EXPR_H) $(srcdir)/../include/obstack.h hard-reg-set.h bitmap.h toplev.h
1546 real.o : real.c $(CONFIG_H) system.h $(TREE_H) toplev.h
1547 integrate.o : integrate.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1548    $(INTEGRATE_H) insn-flags.h insn-config.h $(EXPR_H) real.h $(REGS_H) \
1549    intl.h function.h output.h $(RECOG_H) except.h toplev.h $(LOOP_H)
1550 jump.o : jump.c $(CONFIG_H) system.h $(RTL_H) flags.h hard-reg-set.h $(REGS_H) \
1551    insn-config.h insn-flags.h $(RECOG_H) $(EXPR_H) real.h except.h function.h \
1552    toplev.h insn-attr.h
1553
1554 simplify-rtx.o : simplify-rtx.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) \
1555    hard-reg-set.h flags.h real.h insn-config.h $(RECOG_H) $(EXPR_H) toplev.h \
1556    output.h function.h
1557 cse.o : cse.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) hard-reg-set.h flags.h \
1558    real.h insn-config.h $(RECOG_H) $(EXPR_H) toplev.h output.h function.h ggc.h
1559 gcse.o : gcse.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) hard-reg-set.h \
1560    flags.h real.h insn-config.h $(RECOG_H) $(EXPR_H) $(BASIC_BLOCK_H) \
1561    function.h output.h toplev.h
1562 resource.o : resource.c $(CONFIG_H) $(RTL_H) hard-reg-set.h system.h \
1563    $(BASIC_BLOCK_H) $(REGS_H) flags.h output.h resource.h function.h toplev.h \
1564    insn-attr.h
1565 lcm.o : lcm.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) hard-reg-set.h flags.h \
1566    real.h insn-config.h insn-attr.h $(RECOG_H) $(EXPR_H) $(BASIC_BLOCK_H)
1567 profile.o : profile.c $(CONFIG_H) system.h $(RTL_H) flags.h insn-flags.h \
1568    gcov-io.h $(TREE_H) output.h $(REGS_H) toplev.h function.h insn-config.h \
1569    ggc.h
1570 loop.o : loop.c $(CONFIG_H) system.h $(RTL_H) flags.h $(LOOP_H) insn-config.h \
1571    insn-flags.h $(REGS_H) hard-reg-set.h $(RECOG_H) $(EXPR_H) real.h \
1572    $(BASIC_BLOCK_H) function.h toplev.h varray.h except.h
1573 unroll.o : unroll.c $(CONFIG_H) system.h $(RTL_H) insn-config.h function.h \
1574    $(INTEGRATE_H) $(REGS_H) $(RECOG_H) flags.h $(EXPR_H) $(LOOP_H) toplev.h \
1575    varray.h
1576 flow.o : flow.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h insn-config.h \
1577    $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h output.h toplev.h $(RECOG_H) \
1578    insn-flags.h function.h except.h $(EXPR_H)
1579 combine.o : combine.c $(CONFIG_H) system.h $(RTL_H) flags.h function.h \
1580    insn-config.h insn-flags.h insn-codes.h insn-attr.h $(REGS_H) $(EXPR_H) \
1581    $(BASIC_BLOCK_H) $(RECOG_H) real.h hard-reg-set.h toplev.h
1582 regclass.o : regclass.c $(CONFIG_H) system.h $(RTL_H) hard-reg-set.h flags.h \
1583    $(BASIC_BLOCK_H) $(REGS_H) insn-config.h $(RECOG_H) reload.h real.h \
1584    toplev.h function.h output.h ggc.h
1585 local-alloc.o : local-alloc.c $(CONFIG_H) system.h $(RTL_H) flags.h \
1586    $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h insn-config.h $(RECOG_H) \
1587    output.h function.h insn-attr.h toplev.h
1588 bitmap.o : bitmap.c $(CONFIG_H) system.h $(RTL_H) flags.h $(BASIC_BLOCK_H) \
1589    $(REGS_H)
1590 global.o : global.c $(CONFIG_H) system.h $(RTL_H) flags.h reload.h function.h \
1591    $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h insn-config.h output.h toplev.h
1592 varray.o : varray.c $(CONFIG_H) system.h varray.h $(RTL_H) $(TREE_H) bitmap.h
1593 reload.o : reload.c $(CONFIG_H) system.h $(RTL_H) flags.h output.h $(EXPR_H) \
1594    reload.h $(RECOG_H) hard-reg-set.h insn-config.h insn-codes.h $(REGS_H) \
1595    function.h real.h toplev.h
1596 reload1.o : reload1.c $(CONFIG_H) system.h $(RTL_H) real.h flags.h $(EXPR_H) \
1597    reload.h $(REGS_H) hard-reg-set.h insn-config.h insn-flags.h insn-codes.h \
1598    $(BASIC_BLOCK_H) $(RECOG_H) output.h function.h toplev.h
1599 caller-save.o : caller-save.c $(CONFIG_H) system.h $(RTL_H) flags.h \
1600    $(REGS_H) hard-reg-set.h insn-config.h $(BASIC_BLOCK_H) function.h \
1601    $(RECOG_H) reload.h $(EXPR_H) toplev.h
1602 reorg.o : reorg.c $(CONFIG_H) system.h $(RTL_H) conditions.h hard-reg-set.h \
1603    $(BASIC_BLOCK_H) $(REGS_H) insn-config.h insn-attr.h insn-flags.h \
1604    $(RECOG_H) function.h flags.h output.h $(EXPR_H) toplev.h
1605 alias.o : alias.c $(CONFIG_H) system.h $(RTL_H) flags.h hard-reg-set.h \
1606    $(REGS_H) toplev.h output.h $(EXPR_H) insn-flags.h ggc.h function.h
1607 regmove.o : regmove.c $(CONFIG_H) system.h $(RTL_H) insn-config.h \
1608    $(RECOG_H) output.h reload.h $(REGS_H) hard-reg-set.h flags.h function.h \
1609    $(EXPR_H) insn-flags.h $(BASIC_BLOCK_H) toplev.h
1610 haifa-sched.o : haifa-sched.c $(CONFIG_H) system.h $(RTL_H) \
1611    $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h flags.h insn-config.h function.h \
1612    insn-attr.h toplev.h $(RECOG_H) except.h
1613 final.o : final.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h intl.h \
1614    $(REGS_H) $(RECOG_H) conditions.h insn-config.h insn-attr.h function.h \
1615    real.h output.h hard-reg-set.h insn-flags.h insn-codes.h gstab.h except.h \
1616    xcoffout.h defaults.h toplev.h reload.h dwarfout.h dwarf2out.h sdbout.h \
1617    dbxout.h
1618 recog.o : recog.c $(CONFIG_H) system.h $(RTL_H) function.h $(BASIC_BLOCK_H) \
1619    $(REGS_H) $(RECOG_H) hard-reg-set.h flags.h insn-config.h insn-attr.h \
1620    insn-flags.h insn-codes.h real.h toplev.h output.h resource.h
1621 reg-stack.o : reg-stack.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) $(RECOG_H) \
1622    $(REGS_H) hard-reg-set.h flags.h insn-config.h insn-flags.h toplev.h \
1623    varray.h function.h
1624 dyn-string.o: dyn-string.c dyn-string.h $(CONFIG_H) system.h
1625 predict.o: predict.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1626    insn-config.h $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h output.h toplev.h \
1627    $(RECOG_H) insn-flags.h function.h except.h $(EXPR_H)
1628 lists.o: lists.c $(CONFIG_H) system.h toplev.h $(RTL_H) ggc.h
1629
1630 $(out_object_file): $(out_file) $(CONFIG_H) $(TREE_H) ggc.h \
1631    $(RTL_H) $(REGS_H) hard-reg-set.h real.h insn-config.h conditions.h \
1632    insn-flags.h output.h insn-attr.h insn-codes.h system.h toplev.h function.h
1633         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(out_file)
1634
1635 # Build auxiliary files that support ecoff format.
1636 mips-tfile: mips-tfile.o version.o $(LIBDEPS)
1637         $(CC) $(CFLAGS) $(LDFLAGS) -o $@ mips-tfile.o version.o $(LIBS)
1638
1639 mips-tfile.o : mips-tfile.c $(CONFIG_H) $(RTL_H) system.h version.h
1640
1641 mips-tdump: mips-tdump.o version.o $(LIBDEPS)
1642         $(CC) $(CFLAGS) $(LDFLAGS) -o $@ mips-tdump.o version.o $(LIBS)
1643
1644 mips-tdump.o : mips-tdump.c $(CONFIG_H) $(RTL_H) system.h
1645
1646 # Build file to support OSF/rose half-pic format.
1647 halfpic.o: halfpic.c $(CONFIG_H) $(RTL_H) $(TREE_H) system.h
1648
1649 # Normally this target is not used; but it is used if you
1650 # define ALLOCA=alloca.o.  In that case, you must get a suitable alloca.c
1651 # from the GNU Emacs distribution.
1652 alloca.o:       $(srcdir)/../libiberty/alloca.c
1653         rm -f alloca.c
1654         $(LN_S) $(srcdir)/../libiberty/alloca.c alloca.c
1655         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(ALLOCA_FLAGS) \
1656           -c `echo alloca.c | sed 's,^\./,,'`
1657         $(ALLOCA_FINISH)
1658 #\f
1659 # Generate header and source files from the machine description,
1660 # and compile them.
1661
1662 .PRECIOUS: insn-config.h insn-flags.h insn-codes.h \
1663   insn-emit.c insn-recog.c insn-extract.c insn-output.c insn-peep.c \
1664   insn-attr.h insn-attrtab.c
1665
1666 # The following pair of rules has this effect:
1667 # genconfig is run only if the md has changed since genconfig was last run;
1668 # but the file insn-config.h is touched only when its contents actually change.
1669
1670 # Each of the other insn-* files is handled by a similar pair of rules.
1671
1672 # This causes an anomaly in the results of make -n
1673 # because insn-* is older than s-*
1674 # and thus make -n thinks that insn-* will be updated
1675 # and force recompilation of things that depend on it.
1676 # We use move-if-change precisely to avoid such recompilation.
1677 # But there is no way to teach make -n that it will be avoided.
1678
1679 # Each of the insn-*.[ch] rules has a semicolon at the end,
1680 # for otherwise the system Make on SunOS 4.1 never tries
1681 # to recompile insn-*.o.  To avoid problems and extra noise from
1682 # versions of make which don't like empty commands (nothing after the
1683 # trailing `;'), we call true for each.
1684
1685 insn-config.h: s-config ; @true
1686 s-config : $(md_file) genconfig $(srcdir)/move-if-change
1687         ./genconfig $(md_file) > tmp-config.h
1688         $(SHELL) $(srcdir)/move-if-change tmp-config.h insn-config.h
1689         touch s-config
1690
1691 insn-flags.h: s-flags ; @true
1692 s-flags : $(md_file) genflags $(srcdir)/move-if-change
1693         ./genflags $(md_file) > tmp-flags.h
1694         $(SHELL) $(srcdir)/move-if-change tmp-flags.h insn-flags.h
1695         touch s-flags
1696
1697 insn-codes.h: s-codes ; @true
1698 s-codes : $(md_file) gencodes $(srcdir)/move-if-change
1699         ./gencodes $(md_file) > tmp-codes.h
1700         $(SHELL) $(srcdir)/move-if-change tmp-codes.h insn-codes.h
1701         touch s-codes
1702
1703 insn-emit.o : insn-emit.c $(CONFIG_H) $(RTL_H) $(EXPR_H) real.h output.h \
1704   insn-config.h insn-flags.h insn-codes.h system.h reload.h $(RECOG_H) \
1705   function.h flags.h hard-reg-set.h resource.h
1706         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-emit.c
1707
1708 insn-emit.c: s-emit ; @true
1709 s-emit : $(md_file) genemit $(srcdir)/move-if-change
1710         ./genemit $(md_file) > tmp-emit.c
1711         $(SHELL) $(srcdir)/move-if-change tmp-emit.c insn-emit.c
1712         touch s-emit
1713
1714 insn-recog.o : insn-recog.c $(CONFIG_H) $(RTL_H) insn-config.h $(RECOG_H) \
1715   real.h output.h flags.h system.h function.h hard-reg-set.h resource.h
1716         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-recog.c
1717
1718 insn-recog.c: s-recog ; @true
1719 s-recog : $(md_file) genrecog $(srcdir)/move-if-change
1720         ./genrecog $(md_file) > tmp-recog.c
1721         $(SHELL) $(srcdir)/move-if-change tmp-recog.c insn-recog.c
1722         touch s-recog
1723
1724 insn-opinit.o : insn-opinit.c $(CONFIG_H) $(RTL_H) insn-codes.h insn-flags.h \
1725   insn-config.h flags.h $(RECOG_H) $(EXPR_H) reload.h system.h
1726         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-opinit.c
1727
1728 insn-opinit.c: s-opinit ; @true
1729 s-opinit : $(md_file) genopinit $(srcdir)/move-if-change
1730         ./genopinit $(md_file) > tmp-opinit.c
1731         $(SHELL) $(srcdir)/move-if-change tmp-opinit.c insn-opinit.c
1732         touch s-opinit
1733
1734 insn-extract.o : insn-extract.c $(CONFIG_H) $(RTL_H) system.h toplev.h \
1735   insn-config.h $(RECOG_H)
1736         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-extract.c
1737
1738 insn-extract.c: s-extract ; @true
1739 s-extract : $(md_file) genextract $(srcdir)/move-if-change
1740         ./genextract $(md_file) > tmp-extract.c
1741         $(SHELL) $(srcdir)/move-if-change tmp-extract.c insn-extract.c
1742         touch s-extract
1743
1744 insn-peep.o : insn-peep.c $(CONFIG_H) $(RTL_H) $(REGS_H) output.h real.h \
1745         system.h insn-config.h $(RECOG_H) except.h function.h
1746         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-peep.c
1747
1748 insn-peep.c: s-peep ; @true
1749 s-peep : $(md_file) genpeep $(srcdir)/move-if-change
1750         ./genpeep $(md_file) > tmp-peep.c
1751         $(SHELL) $(srcdir)/move-if-change tmp-peep.c insn-peep.c
1752         touch s-peep
1753
1754 insn-attrtab.o : insn-attrtab.c $(CONFIG_H) $(RTL_H) $(REGS_H) real.h \
1755     output.h insn-attr.h insn-config.h system.h toplev.h $(RECOG_H)
1756         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-attrtab.c
1757
1758 insn-attr.h: s-attr ; @true
1759 s-attr : $(md_file) genattr $(srcdir)/move-if-change
1760         ./genattr $(md_file) > tmp-attr.h
1761         $(SHELL) $(srcdir)/move-if-change tmp-attr.h insn-attr.h
1762         touch s-attr
1763
1764 insn-attrtab.c: s-attrtab ; @true
1765 s-attrtab : $(md_file) genattrtab $(srcdir)/move-if-change
1766         ./genattrtab $(md_file) > tmp-attrtab.c
1767         $(SHELL) $(srcdir)/move-if-change tmp-attrtab.c insn-attrtab.c
1768         touch s-attrtab
1769
1770 insn-output.o : insn-output.c $(CONFIG_H) $(RTL_H) ggc.h $(REGS_H) real.h \
1771     conditions.h hard-reg-set.h insn-config.h insn-flags.h insn-attr.h \
1772     output.h $(RECOG_H) function.h insn-codes.h system.h toplev.h flags.h
1773         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-output.c
1774
1775 insn-output.c: s-output ; @true
1776 s-output : $(md_file) genoutput $(srcdir)/move-if-change
1777         ./genoutput $(md_file) > tmp-output.c
1778         $(SHELL) $(srcdir)/move-if-change tmp-output.c insn-output.c
1779         touch s-output
1780
1781 genrtl.o : genrtl.c $(CONFIG_H) $(RTL_H) system.h ggc.h
1782 genrtl.c genrtl.h : s-genrtl
1783         @true   # force gnu make to recheck modification times.
1784
1785 s-genrtl: gengenrtl $(srcdir)/move-if-change $(RTL_BASE_H)
1786         ./gengenrtl -h >tmp-genrtl.h
1787         $(SHELL) $(srcdir)/move-if-change tmp-genrtl.h genrtl.h
1788         ./gengenrtl >tmp-genrtl.c
1789         $(SHELL) $(srcdir)/move-if-change tmp-genrtl.c genrtl.c
1790         touch s-genrtl
1791 #\f
1792 # Compile the programs that generate insn-* from the machine description.
1793 # They are compiled with $(HOST_CC), and associated libraries,
1794 # since they need to run on this machine
1795 # even if GCC is being compiled to run on some other machine.
1796
1797 # $(CONFIG_H) is omitted from the deps of the gen*.o
1798 # because these programs don't really depend on anything
1799 # about the target machine.  They do depend on config.h itself,
1800 # since that describes the host machine.
1801
1802 # Pass the md file through cpp if the target requests it.
1803 $(MD_FILE): $(MD_DEPS)
1804         rm -f $@
1805         $(MD_CPP) $(MD_CPPFLAGS) $(md_file) | sed 's/^# /; /g' > tmp-$@
1806         mv tmp-$@ $@
1807
1808 genconfig : genconfig.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1809         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1810           genconfig.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1811
1812 genconfig.o : genconfig.c $(RTL_H) $(build_xm_file) system.h errors.h
1813         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genconfig.c
1814
1815 genflags : genflags.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1816         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1817          genflags.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1818
1819 genflags.o : genflags.c $(RTL_H) $(build_xm_file) system.h errors.h
1820         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genflags.c
1821
1822 gencodes : gencodes.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1823         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1824          gencodes.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1825
1826 gencodes.o : gencodes.c $(RTL_H) $(build_xm_file) system.h errors.h
1827         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gencodes.c
1828
1829 genemit : genemit.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1830         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1831          genemit.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1832
1833 genemit.o : genemit.c $(RTL_H) $(build_xm_file) system.h errors.h
1834         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genemit.c
1835
1836 genopinit : genopinit.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1837         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1838          genopinit.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1839
1840 genopinit.o : genopinit.c $(RTL_H) $(build_xm_file) system.h errors.h
1841         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genopinit.c
1842
1843 genrecog : genrecog.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1844         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1845          genrecog.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1846
1847 genrecog.o : genrecog.c $(RTL_H) $(build_xm_file) system.h errors.h
1848         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genrecog.c
1849
1850 genextract : genextract.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1851         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1852          genextract.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1853
1854 genextract.o : genextract.c $(RTL_H) $(build_xm_file) system.h insn-config.h errors.h
1855         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genextract.c
1856
1857 genpeep : genpeep.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1858         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1859          genpeep.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1860
1861 genpeep.o : genpeep.c $(RTL_H) $(build_xm_file) system.h errors.h
1862         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genpeep.c
1863
1864 genattr : genattr.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1865         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1866          genattr.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1867
1868 genattr.o : genattr.c $(RTL_H) $(build_xm_file) system.h errors.h
1869         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genattr.c
1870
1871 genattrtab : genattrtab.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1872         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1873          genattrtab.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1874
1875 genattrtab.o : genattrtab.c $(RTL_H)  $(build_xm_file) system.h errors.h ggc.h
1876         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genattrtab.c
1877
1878 genoutput : genoutput.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1879         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1880          genoutput.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1881
1882 genoutput.o : genoutput.c $(RTL_H) $(build_xm_file) system.h errors.h
1883         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genoutput.c
1884
1885 gengenrtl : gengenrtl.o $(HOST_LIBDEPS)
1886         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1887          gengenrtl.o $(HOST_LIBS)
1888
1889 gengenrtl.o : gengenrtl.c $(RTL_BASE_H) system.h real.h
1890         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gengenrtl.c
1891 #\f
1892 # Compile the libraries to be used by gen*.
1893 # If we are not cross-building, gen* use the same .o's that cc1 will use,
1894 # and HOST_PREFIX_1 is `foobar', just to ensure these rules don't conflict
1895 # with the rules for rtl.o, alloca.o, etc.
1896 $(HOST_PREFIX_1)rtl.o: $(srcdir)/rtl.c $(CONFIG_H) system.h $(RTL_H) \
1897   bitmap.h ggc.h toplev.h
1898         rm -f $(HOST_PREFIX)rtl.c
1899         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/rtl.c > $(HOST_PREFIX)rtl.c
1900         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)rtl.c
1901
1902 $(HOST_PREFIX_1)print-rtl.o: $(srcdir)/print-rtl.c $(CONFIG_H) \
1903   $(RTL_H) $(BASIC_BLOCK_H) system.h
1904         rm -f $(HOST_PREFIX)print-rtl.c
1905         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/print-rtl.c > $(HOST_PREFIX)print-rtl.c
1906         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)print-rtl.c
1907
1908 $(HOST_PREFIX_1)bitmap.o: $(srcdir)/bitmap.c $(CONFIG_H) system.h $(RTL_H) \
1909   flags.h $(BASIC_BLOCK_H) $(REGS_H)
1910         rm -f $(HOST_PREFIX)bitmap.c
1911         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/bitmap.c > $(HOST_PREFIX)bitmap.c
1912         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)bitmap.c
1913
1914 $(HOST_PREFIX_1)rtlanal.o: $(srcdir)/rtlanal.c $(CONFIG_H) system.h $(RTL_H)
1915         rm -f $(HOST_PREFIX)rtlanal.c
1916         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/rtlanal.c > $(HOST_PREFIX)rtlanal.c
1917         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)rtlanal.c
1918
1919 $(HOST_PREFIX_1)alloca.o: $(srcdir)/../libiberty/alloca.c
1920         rm -f $(HOST_PREFIX)alloca.c
1921         $(LN_S) $(srcdir)/../libiberty/alloca.c $(HOST_PREFIX)alloca.c
1922         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)alloca.c
1923
1924 $(HOST_PREFIX_1)obstack.o: $(srcdir)/../libiberty/obstack.c $(CONFIG_H)
1925         rm -f $(HOST_PREFIX)obstack.c
1926         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/../libiberty/obstack.c > $(HOST_PREFIX)obstack.c
1927         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)obstack.c
1928
1929 $(HOST_PREFIX_1)vfprintf.o: $(srcdir)/../libiberty/vfprintf.c
1930         rm -f $(HOST_PREFIX)vfprintf.c
1931         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/../libiberty/vfprintf.c > $(HOST_PREFIX)vfprintf.c
1932         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)vfprintf.c
1933
1934 $(HOST_PREFIX_1)doprint.o: doprint.c
1935         rm -f $(HOST_PREFIX)doprint.c
1936         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/doprint.c > $(HOST_PREFIX)doprint.c
1937         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)doprint.c
1938
1939 $(HOST_PREFIX_1)malloc.o: malloc.c
1940         rm -f $(HOST_PREFIX)malloc.c
1941         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/malloc.c > $(HOST_PREFIX)malloc.c
1942         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)malloc.c
1943
1944 $(HOST_PREFIX_1)errors.o: errors.c
1945         rm -f $(HOST_PREFIX)errors.c
1946         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/errors.c > $(HOST_PREFIX)errors.c
1947         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)errors.c
1948
1949
1950 # This satisfies the dependency that we get if you cross-compile a compiler
1951 # that does not need to compile alloca, malloc or whatever.
1952 $(HOST_PREFIX_1):
1953         touch $(HOST_PREFIX_1)
1954
1955 $(HOST_PREFIX_1)ggc-none.o: ggc-none.c
1956         rm -f $(HOST_PREFIX)ggc-none.c
1957         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/ggc-none.c > $(HOST_PREFIX)ggc-none.c
1958         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)ggc-none.c
1959
1960
1961 #\f
1962 # Remake internationalization support.
1963
1964 intl.o: intl.c intl.h gansidecl.h Makefile
1965         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1966           -DLOCALEDIR=\"$(localedir)\" \
1967           -c `echo $(srcdir)/intl.c | sed 's,^\./,,'`
1968
1969 # This is needed to when doing a partial build after a `make clean'.
1970 # libintl.a does not depend on intl.all,
1971 # as that would force a lot of recompiling.
1972 $(top_builddir)/intl/libintl.a:
1973         @echo "$(MAKE) intl.all"
1974         @$(MAKE) $(FLAGS_TO_PASS) intl.all
1975
1976 # Make sure all the headers are there for xgettext to scan.
1977 $(INTL_TARGETS): $(srcdir)/c-gperf.h \
1978     $(srcdir)/c-parse.c $(srcdir)/c-parse.h $(srcdir)/cexp.c
1979
1980 intl.all intl.install intl.uninstall intl.distdir \
1981   intl.mostlyclean intl.clean intl.distclean intl.maintainer-clean:
1982         @for d in $(INTL_SUBDIRS); do \
1983           target=`expr $@ : 'intl.\(.*\)'` && \
1984           echo "(cd $$d && $(MAKE) $$target)" && \
1985           (cd $$d && AWK='$(AWK)' $(MAKE) $(SUBDIR_FLAGS_TO_PASS) $$target); \
1986         done
1987
1988 # intl.distdir doesn't copy the intl makefiles (since they aren't distributed),
1989 # but we need them for the `make extraclean' in distdir-finish.
1990 intl.distdir-fixup:
1991         for d in $(INTL_SUBDIRS); do \
1992           ln $$d/Makefile tmp/$$d || cp $$d/Makefile tmp/$$d || exit; \
1993         done
1994 #\f
1995 # Remake cpp and protoize.
1996
1997 # Making the preprocessor
1998 cpp$(exeext): $(CCCP)$(exeext)
1999         -rm -f cpp$(exeext)
2000         $(LN) $(CCCP)$(exeext) cpp$(exeext)
2001 CCCP_OBJS = cccp.o cexp.o intl.o prefix.o version.o @extra_cpp_objs@ mbchar.o
2002 cccp$(exeext): $(CCCP_OBJS) $(LIBDEPS)
2003         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(CCCP_OBJS) $(LIBS)
2004 cexp.o: $(srcdir)/cexp.c $(CONFIG_H) system.h mbchar.h
2005         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/cexp.c
2006 $(srcdir)/cexp.c: $(srcdir)/cexp.y
2007         cd $(srcdir); $(BISON) -o cexp.c cexp.y
2008
2009 PREPROCESSOR_DEFINES = \
2010   -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
2011   -DGPLUSPLUS_INCLUDE_DIR=\"$(gcc_gxx_include_dir)\" \
2012   -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
2013   -DCROSS_INCLUDE_DIR=\"$(gcc_tooldir)/sys-include\" \
2014   -DTOOL_INCLUDE_DIR=\"$(gcc_tooldir)/include\"
2015 # We use $(libsubdir)/$(unlibsubdir) to match the
2016 # -iprefix argument which gcc will pass if GCC_EXEC_PREFIX is used.
2017 cccp.o: cccp.c $(CONFIG_H) intl.h pcp.h version.c config.status system.h \
2018            mbchar.h prefix.h Makefile.in version.h
2019         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
2020           $(PREPROCESSOR_DEFINES) \
2021           -c `echo $(srcdir)/cccp.c | sed 's,^\./,,'`
2022
2023 LIBCPP_OBJS =   cpplib.o cpphash.o cpperror.o cppexp.o cppfiles.o \
2024                 cppinit.o cppulp.o prefix.o version.o mbchar.o @extra_cpp_objs@
2025
2026 # All the other archives built/used by this makefile are for targets.  This
2027 # one is strictly for the host.
2028 #
2029 libcpp.a: $(LIBCPP_OBJS)
2030         -rm -rf libcpp.a
2031         $(AR) $(AR_FLAGS) libcpp.a $(LIBCPP_OBJS)
2032         if $(RANLIB_TEST) ; then $(RANLIB) libcpp.a ; else true ; fi
2033
2034 cppmain$(exeext): cppmain.o intl.o libcpp.a $(LIBDEPS)
2035         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o cppmain$(exeext) cppmain.o \
2036         intl.o libcpp.a $(LIBS)
2037
2038 cppmain.o: cppmain.c $(CONFIG_H) cpplib.h intl.h system.h
2039
2040 cppulp.o:  cppulp.c  $(CONFIG_H) system.h output.h
2041 cpplib.o:  cpplib.c  $(CONFIG_H) cpplib.h intl.h system.h cpphash.h
2042 cpphash.o: cpphash.c $(CONFIG_H) cpplib.h intl.h system.h cpphash.h version.h
2043 cpperror.o: cpperror.c $(CONFIG_H) cpplib.h intl.h system.h
2044 cppexp.o:   cppexp.c   $(CONFIG_H) cpplib.h intl.h system.h
2045 cppfiles.o: cppfiles.c $(CONFIG_H) cpplib.h intl.h system.h
2046
2047 cppinit.o:  cppinit.c $(CONFIG_H) cpplib.h intl.h system.h \
2048                 cpphash.h prefix.h output.h Makefile version.h
2049         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
2050           $(PREPROCESSOR_DEFINES) \
2051           -c `echo $(srcdir)/cppinit.c | sed 's,^\./,,'`
2052
2053 # Note for the stamp targets, we run the program `true' instead of
2054 # having an empty command (nothing following the semicolon).
2055
2056 proto: config.status protoize$(exeext) unprotoize$(exeext) SYSCALLS.c.X
2057
2058 PROTO_OBJS = intl.o version.o
2059
2060 protoize$(exeext): protoize.o $(PROTO_OBJS) $(LIBDEPS)
2061         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ protoize.o $(PROTO_OBJS) $(LIBS)
2062
2063 unprotoize$(exeext): unprotoize.o $(PROTO_OBJS) $(LIBDEPS)
2064         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ unprotoize.o $(PROTO_OBJS) $(LIBS)
2065
2066 protoize.o: protoize.c $(srcdir)/../include/getopt.h $(CONFIG_H) system.h \
2067    Makefile version.h
2068         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
2069           $(DRIVER_DEFINES) $(PREPROCESSOR_DEFINES) \
2070           $(srcdir)/protoize.c
2071
2072 unprotoize.o: unprotoize.c protoize.c $(srcdir)/../include/getopt.h \
2073    $(CONFIG_H) system.h Makefile version.h
2074         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
2075           $(DRIVER_DEFINES) $(PREPROCESSOR_DEFINES) \
2076           $(srcdir)/unprotoize.c
2077
2078 # This info describes the target machine, so compile with GCC just built.
2079 SYSCALLS.c.X: $(srcdir)/sys-types.h $(srcdir)/sys-protos.h $(GCC_PASSES) \
2080    stmp-int-hdrs
2081         -rm -f SYSCALLS.c tmp-SYSCALLS.s
2082         cat $(srcdir)/sys-types.h $(srcdir)/sys-protos.h > SYSCALLS.c
2083         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
2084           -aux-info $@ -S -o tmp-SYSCALLS.s SYSCALLS.c
2085         -rm -f SYSCALLS.c tmp-SYSCALLS.s
2086
2087
2088 test-protoize-simple: ./protoize ./unprotoize $(GCC_PASSES)
2089         -rm -f tmp-proto.[cso]
2090         cp $(srcdir)/protoize.c tmp-proto.c
2091         chmod u+w tmp-proto.c
2092         ./protoize -N -B ./ -x getopt.h -c "-B./ -Wall -Wwrite-strings \
2093           $(GCC_CFLAGS) $(INCLUDES) \
2094           -DGCC_INCLUDE_DIR=0 \
2095           -DGPLUSPLUS_INCLUDE_DIR=0 \
2096           -DCROSS_INCLUDE_DIR=0 \
2097           -DTOOL_INCLUDE_DIR=0 \
2098           -DSTANDARD_EXEC_PREFIX=0 \
2099           -DDEFAULT_TARGET_MACHINE=0 \
2100           -DDEFAULT_TARGET_VERSION=0" tmp-proto.c
2101         @echo '**********' Expect 400 lines of differences.
2102         -diff $(srcdir)/protoize.c tmp-proto.c > tmp-proto.diff
2103         -wc -l tmp-proto.diff
2104         ./unprotoize -N -x getopt.h -c "-B./ -Wall -Wwrite-strings \
2105           $(GCC_CFLAGS) $(INCLUDES) \
2106           -DGCC_INCLUDE_DIR=0 \
2107           -DGPLUSPLUS_INCLUDE_DIR=0 \
2108           -DCROSS_INCLUDE_DIR=0 \
2109           -DTOOL_INCLUDE_DIR=0 \
2110           -DSTANDARD_EXEC_PREFIX=0 \
2111           -DDEFAULT_TARGET_MACHINE=0 \
2112           -DDEFAULT_TARGET_VERSION=0" tmp-proto.c
2113         @echo Expect zero differences.
2114         diff $(srcdir)/protoize.c tmp-proto.c | cat
2115         -rm -f tmp-proto.[cs] tmp-proto$(objext)
2116
2117 gcov.o: gcov.c gcov-io.h intl.h system.h
2118
2119 # Only one of 'gcov' or 'gcov.exe' is actually built, depending
2120 # upon whether $(exeext) is empty or not.
2121 GCOV_OBJS = gcov.o intl.o
2122 gcov$(exeext): $(GCOV_OBJS) $(LIBDEPS)
2123         $(CC) $(ALL_CFLAGS) $(LDFLAGS) $(GCOV_OBJS) $(LIBS) -o $@
2124 #\f
2125 # Build the include directory.  The stamp files are stmp-* rather than
2126 # s-* so that mostlyclean does not force the include directory to
2127 # be rebuilt.
2128
2129 # Build the include directory including float.h (which no longer depends upon
2130 # enquire).
2131 stmp-int-hdrs: $(STMP_FIXINC) $(USER_H) xlimits.h
2132 # Copy in the headers provided with gcc.
2133 # The sed command gets just the last file name component;
2134 # this is necessary because VPATH could add a dirname.
2135 # Using basename would be simpler, but some systems don't have it.
2136 # The touch command is here to workaround an AIX/Linux NFS bug.
2137         for file in .. $(USER_H); do \
2138           if [ X$$file != X.. ]; then \
2139             realfile=`echo $$file | sed -e 's|.*/\([^/]*\)$$|\1|'`; \
2140             touch include/$$realfile; \
2141             rm -f include/$$realfile; \
2142             cp $$file include; \
2143             chmod a+r include/$$realfile; \
2144           fi; \
2145         done
2146         rm -f include/limits.h
2147         cp xlimits.h include/limits.h
2148         chmod a+r include/limits.h
2149         rm -f include/float.h
2150         if [ x$(FLOAT_H) != xMakefile.in ]; then \
2151           cp $(srcdir)/config/$(FLOAT_H) include/float.h && \
2152           chmod a+r include/float.h; \
2153         else :; fi
2154 # Install the README
2155         rm -f include/README
2156         cp $(srcdir)/README-fixinc include/README
2157         chmod a+r include/README
2158         touch $@
2159
2160 # fixinc.sh depends on this, not on specs directly.
2161 # The idea is to make sure specs gets built, but not rerun fixinc.sh
2162 # after each stage just because specs' mtime has changed.
2163 specs.ready: specs
2164         -if [ -f specs.ready ] ; then \
2165                 true; \
2166         else \
2167                 touch specs.ready; \
2168         fi
2169
2170 FIXINCSRCDIR=$(srcdir)/fixinc
2171 fixinc.sh: $(FIXINCSRCDIR)/mkfixinc.sh $(FIXINCSRCDIR)/fixincl.c \
2172         $(FIXINCSRCDIR)/procopen.c $(FIXINCSRCDIR)/gnu-regex.c \
2173         $(FIXINCSRCDIR)/server.c $(FIXINCSRCDIR)/gnu-regex.h \
2174         $(FIXINCSRCDIR)/server.h $(FIXINCSRCDIR)/inclhack.def specs.ready
2175         MAKE="$(MAKE)"; srcdir=`cd $(srcdir)/fixinc; pwd` ; \
2176         export MAKE srcdir ; \
2177         cd ./fixinc; $(SHELL) $${srcdir}/mkfixinc.sh $(target)
2178
2179 # Build fixed copies of system files.
2180 stmp-fixinc: fixinc.sh gsyslimits.h
2181         rm -rf include; mkdir include
2182         -chmod a+rx include
2183         TARGET_MACHINE=$(target); srcdir=`cd $(srcdir); pwd`; \
2184         INSTALL_ASSERT_H=$(INSTALL_ASSERT_H); SHELL=$(SHELL) ;\
2185         export TARGET_MACHINE srcdir INSTALL_ASSERT_H SHELL ; \
2186         $(SHELL) ./fixinc.sh `pwd`/include $(SYSTEM_HEADER_DIR) $(OTHER_FIXINCLUDES_DIRS)
2187         rm -f include/syslimits.h
2188         if [ -f include/limits.h ]; then \
2189           mv include/limits.h include/syslimits.h; \
2190         else \
2191           cp $(srcdir)/gsyslimits.h include/syslimits.h; \
2192         fi
2193         chmod a+r include/syslimits.h
2194 # If $(SYSTEM_HEADER_DIR) is $(tooldir)/sys-include, and
2195 # that directory exists, then make sure that $(libsubdir) exists.
2196 # This is because cpp is compiled to find $(tooldir)/include via
2197 # $(libsubdir)/$(unlibsubdir), which will only work if $(libsubdir)
2198 # exists.
2199 # We deliberately use tooldir instead of gcc_tooldir here.  gcc_tooldir
2200 # won't work because libsubdir doesn't exist yet.
2201         if [ "$(SYSTEM_HEADER_DIR)" = "$(tooldir)/sys-include" ] \
2202            && [ -d $(tooldir)/sys-include ]; then \
2203           if [ -d $(libdir) ] ; then true ; else mkdir $(libdir) ; fi; \
2204           if [ -d $(libdir)/gcc-lib ] ; then true ; else mkdir $(libdir)/gcc-lib; fi; \
2205           if [ -d $(libdir)/gcc-lib/$(target_alias) ] ; then true ; else mkdir $(libdir)/gcc-lib/$(target_alias) ; fi; \
2206           if [ -d $(libdir)/gcc-lib/$(target_alias)/$(version) ] ; then true ; else mkdir $(libdir)/gcc-lib/$(target_alias)/$(version) ; fi; \
2207         else true; fi
2208         touch stmp-fixinc
2209
2210 # Files related to the fixproto script.
2211 # gen-protos and fix-header are compiled with HOST_CC, but they are only
2212 # used in native and host-x-target builds, so it's safe to link them with
2213 # libiberty.a.
2214
2215 deduced.h: $(GCC_PASSES) $(srcdir)/scan-types.sh stmp-int-hdrs
2216         if [ -d $(SYSTEM_HEADER_DIR) ]; \
2217         then \
2218           CC="$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) -I. -I$(srcdir) -Iinclude -I${SYSTEM_HEADER_DIR}"; \
2219           export CC; \
2220           $(SHELL) $(srcdir)/scan-types.sh "$(srcdir)" >tmp-deduced.h; \
2221           mv tmp-deduced.h deduced.h; \
2222         else \
2223           touch deduced.h; \
2224         fi
2225
2226 GEN_PROTOS_OBJS = gen-protos.o scan.o
2227 gen-protos: $(GEN_PROTOS_OBJS)
2228         ${HOST_CC} $(HOST_CFLAGS) $(HOST_LDFLAGS) -o gen-protos \
2229           $(GEN_PROTOS_OBJS) ../libiberty/libiberty.a
2230
2231 gen-protos.o: gen-protos.c scan.h $(build_xm_file) system.h
2232         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gen-protos.c
2233
2234 scan.o: scan.c scan.h $(build_xm_file) system.h
2235         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/scan.c
2236
2237 xsys-protos.h: $(GCC_PASSES) $(srcdir)/sys-protos.h deduced.h gen-protos Makefile
2238         cat deduced.h $(srcdir)/sys-protos.h > tmp-fixtmp.c
2239         mv tmp-fixtmp.c fixtmp.c
2240         $(GCC_FOR_TARGET) fixtmp.c -w -U__SIZE_TYPE__ -U__PTRDIFF_TYPE__ -U__WCHAR_TYPE__ -E \
2241           | sed -e 's/  / /g' -e 's/ *(/ (/g' -e 's/ [ ]*/ /g' -e 's/( )/()/' \
2242           | ./gen-protos >xsys-protos.hT
2243         mv xsys-protos.hT xsys-protos.h
2244         rm -rf fixtmp.c
2245
2246 fix-header: fix-header.o scan-decls.o scan.o xsys-protos.h $(HOST_LIBDEPS) \
2247             libcpp.a
2248         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ fix-header.o \
2249            scan-decls.o scan.o libcpp.a $(HOST_LIBS) ../libiberty/libiberty.a
2250
2251 fix-header.o: fix-header.c $(srcdir)/../include/obstack.h scan.h \
2252         xsys-protos.h $(build_xm_file) system.h cpplib.h
2253         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/fix-header.c
2254
2255 scan-decls.o: scan-decls.c scan.h cpplib.h $(build_xm_file) system.h
2256         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/scan-decls.c
2257
2258 # stmp-fixproto depends on this, not on fix-header directly.
2259 # The idea is to make sure fix-header gets built,
2260 # but not rerun fixproto after each stage
2261 # just because fix-header's mtime has changed.
2262 fixhdr.ready: fix-header
2263         -if [ -f fixhdr.ready ] ; then \
2264                 true; \
2265         else \
2266                 touch fixhdr.ready; \
2267         fi
2268
2269 # stmp-int-headers is to make sure fixincludes has already finished.
2270 # The if statement is so that we don't run fixproto a second time
2271 # if it has already been run on the files in `include'.
2272 stmp-fixproto: fixhdr.ready fixproto stmp-int-hdrs
2273         @echo "Various warnings and error messages from fixproto are normal"
2274         -if [ -d include ] ; then true; else mkdir include; chmod a+rx include; fi
2275         -if [ -f include/fixed ] ; then true; \
2276         else \
2277           : This line works around a 'make' bug in BSDI 1.1.; \
2278           FIXPROTO_DEFINES="$(FIXPROTO_DEFINES)"; export FIXPROTO_DEFINES; \
2279           mkinstalldirs="$(SHELL) $(srcdir)/mkinstalldirs"; \
2280             export mkinstalldirs; \
2281           if [ -d $(SYSTEM_HEADER_DIR) ] ; then \
2282             $(SHELL) ${srcdir}/fixproto include include $(SYSTEM_HEADER_DIR); \
2283           else true; fi; \
2284           touch include/fixed; \
2285         fi
2286         touch stmp-fixproto
2287 #\f
2288 # Remake the info files.
2289
2290 doc: info
2291 info: cpp.info gcc.info lang.info
2292
2293 cpp.info: $(srcdir)/cpp.texi
2294         $(MAKEINFO) $(MAKEINFOFLAGS) -I$(srcdir) -o cpp.info $(srcdir)/cpp.texi
2295
2296 gcc.info: $(srcdir)/gcc.texi $(srcdir)/extend.texi $(srcdir)/install.texi \
2297           $(srcdir)/invoke.texi $(srcdir)/md.texi $(srcdir)/rtl.texi \
2298           $(srcdir)/tm.texi $(srcdir)/gcov.texi
2299         $(MAKEINFO) $(MAKEINFOFLAGS) -I$(srcdir) -o gcc.info $(srcdir)/gcc.texi
2300
2301 dvi: gcc.dvi cpp.dvi lang.dvi
2302
2303 # This works with GNU Make's default rule.
2304 gcc.dvi: $(srcdir)/gcc.texi $(srcdir)/extend.texi $(srcdir)/install.texi \
2305          $(srcdir)/invoke.texi $(srcdir)/md.texi $(srcdir)/rtl.texi \
2306          $(srcdir)/tm.texi $(srcdir)/gcov.texi
2307         TEXINPUTS=${texidir}:$(srcdir):$$TEXINPUTS tex gcc.texi
2308         texindex gcc.??
2309         TEXINPUTS=${texidir}:$(srcdir):$$TEXINPUTS tex gcc.texi
2310
2311 cpp.dvi: $(srcdir)/cpp.texi
2312         TEXINPUTS=${texidir}:$(srcdir):$$TEXINPUTS tex cpp.texi
2313         texindex cpp.??
2314         TEXINPUTS=${texidir}:$(srcdir):$$TEXINPUTS tex cpp.texi
2315
2316
2317 INSTALL: $(srcdir)/install1.texi $(srcdir)/install.texi
2318         cd $(srcdir); $(MAKEINFO) -D INSTALLONLY \
2319                 --no-split -o INSTALL install1.texi
2320 #\f
2321 # Deletion of files made during compilation.
2322 # There are four levels of this:
2323 #   `mostlyclean', `clean', `distclean' and `maintainer-clean'.
2324 # `mostlyclean' is useful while working on a particular type of machine.
2325 # It deletes most, but not all, of the files made by compilation.
2326 # It does not delete libgcc.a or its parts, so it won't have to be recompiled.
2327 # `clean' deletes everything made by running `make all'.
2328 # `distclean' also deletes the files made by config.
2329 # `maintainer-clean' also deletes everything that could be regenerated
2330 # automatically, except for `configure'.
2331 # We remove as much from the language subdirectories as we can
2332 # (less duplicated code).
2333
2334 INTL_MOSTLYCLEAN = intl.mostlyclean
2335 mostlyclean: $(INTL_MOSTLYCLEAN) lang.mostlyclean
2336         -rm -f $(STAGESTUFF)
2337 # Delete the temporary source copies for cross compilation.
2338         -rm -f $(HOST_PREFIX_1)rtl.c $(HOST_PREFIX_1)rtlanal.c
2339         -rm -f $(HOST_PREFIX_1)alloca.c $(HOST_PREFIX_1)malloc.c
2340         -rm -f $(HOST_PREFIX_1)obstack.c
2341 # Delete the temp files made in the course of building libgcc.a.
2342         -rm -f tmplibgcc* tmpcopy xlimits.h libgcc1-test
2343         for name in $(LIB1FUNCS); do rm -f $${name}.c; done
2344 # Delete other built files.
2345         -rm -f t-float.h-cross xsys-protos.hT fp-bit.c dp-bit.c
2346 # Delete the stamp and temporary files.
2347         -rm -f s-* tmp-* stamp-* stmp-*
2348         -rm -f */stamp-* */tmp-*
2349 # Delete debugging dump files.
2350         -rm -f *.greg *.lreg *.combine *.flow *.cse *.jump *.rtl *.tree *.loop
2351         -rm -f *.dbr *.jump2 *.sched *.cse2 *.sched2 *.stack *.addressof
2352         -rm -f *.regmove *.mach *.bp *.gcse *.flow2 *.peephole2
2353         -rm -f */*.greg */*.lreg */*.combine */*.flow */*.cse */*.jump */*.rtl
2354         -rm -f */*.tree */*.loop */*.dbr */*.jump2 */*.sched */*.cse2
2355         -rm -f */*.sched2 */*.stack */*.regmove */*.gcse */*.flow2
2356         -rm -f */*.peephole2
2357 # Delete some files made during installation.
2358         -rm -f specs float.h-* enquire SYSCALLS.c.X SYSCALLS.c
2359         -rm -f collect collect2 mips-tfile mips-tdump alloca.s
2360 # Delete files generated for fixproto
2361         -rm -rf fix-header xsys-protos.h deduced.h tmp-deduced.h \
2362           gen-protos fixproto.list fixtmp.* fixhdr.ready
2363 # Delete unwanted output files from TeX.
2364         -rm -f *.toc *.log *.vr *.fn *.cp *.tp *.ky *.pg
2365         -rm -f */*.toc */*.log */*.vr */*.fn */*.cp */*.tp */*.ky */*.pg
2366 # Delete sorted indices we don't actually use.
2367         -rm -f gcc.vrs gcc.kys gcc.tps gcc.pgs gcc.fns
2368 # Delete core dumps.
2369         -rm -f core */core
2370         -rm -f *.bp */*.bp
2371
2372 # Delete all files made by compilation
2373 # that don't exist in the distribution.
2374 INTL_CLEAN = intl.clean
2375 clean: mostlyclean $(INTL_CLEAN) lang.clean
2376         -rm -f libgcc.a libgcc1.a libgcc1-asm.a libgcc2.a libgcc2.ready
2377         -rm -f libgcc1.null
2378         -rm -f *.dvi
2379         -rm -f */*.dvi
2380         -if [ -f md.pre-cpp ]; then \
2381           rm -f md ; \
2382         fi
2383 # Delete the include directory.
2384         -rm -rf include
2385 # Delete files used by the "multilib" facility (including libgcc subdirs).
2386         -rm -f multilib.h tmpmultilib*
2387         -if [ "x$(MULTILIB_DIRNAMES)" != x ] ; then \
2388           rm -rf $(MULTILIB_DIRNAMES); \
2389         else if [ "x$(MULTILIB_OPTIONS)" != x ] ; then \
2390           rm -rf `echo $(MULTILIB_OPTIONS) | sed -e 's/\// /g'`; \
2391         fi ; fi
2392         -rm -fr stage1 stage2 stage3 stage4
2393
2394 # Delete all files that users would normally create
2395 # while building and installing GCC.
2396 INTL_DISTCLEAN = intl.distclean
2397 distclean: clean $(INTL_DISTCLEAN) lang.distclean
2398         -rm -f tm.h tm_p.h config.h auto-host.h auto-build.h tconfig.h hconfig.h
2399         -rm -f md cstamp-h
2400         -rm -f config.status config.run config.cache config.bak
2401         -rm -f Make-lang Make-hooks Make-host Make-target
2402         -rm -f Makefile specs.h options.h gencheck.h *.oaux
2403         -rm -f gthr-default.h
2404         -rm -f */stage1 */stage2 */stage3 */stage4 */include
2405         -rm -f c-parse.output
2406         -rm -f *.asm
2407         -rm -f float.h
2408         -rm -f site.exp site.bak testsuite/site.exp testsuite/site.bak
2409         -rm -f testsuite/{gcc,g++}.{log,sum}
2410         -rm -f intl/libintl.h libintl.h
2411
2412 # Delete anything likely to be found in the source directory
2413 # that shouldn't be in the distribution.
2414 extraclean: distclean lang.extraclean
2415         -rm -rf =* ./"#"* *~* config/=* config/"#"* config/*~*
2416         -rm -f patch* *.orig *.rej config/patch* config/*.orig config/*.rej
2417         -rm -f config/*/=* config/*/"#"* config/*/*~*
2418         -rm -f config/*/*.orig config/*/*.rej
2419         -rm -f *.dvi *.ps *.oaux *.d *.[zZ] *.gz
2420         -rm -f *.tar *.xtar *diff *.diff.* *.tar.* *.xtar.* *diffs
2421         -rm -f *lose config/*lose config/*/*lose
2422         -rm -f *.s *.s[0-9] *.i config/ChangeLog
2423         -rm -f y.tab.c yacc.*
2424         -rm -f */=* */"#"* */*~*
2425         -rm -f */patch* */*.orig */*.rej
2426         -rm -f */*.dvi */*.oaux */*.d */*.[zZ] */*.gz
2427         -rm -f */*.tar */*.xtar */*diff */*.diff.* */*.tar.* */*.xtar.* */*diffs
2428         -rm -f */*lose */*.s */*.s[0-9] */*.i
2429
2430 # Get rid of every file that's generated from some other file, except for `configure'.
2431 # Most of these files ARE PRESENT in the GCC distribution.
2432 # We define INTL_DISTCLEAN, INTL_CLEAN & INTL_MOSTLYCLEAN to be empty in the
2433 # submake, so that we don't descend into intl after its makefile has been
2434 # removed.
2435 maintainer-clean:
2436         @echo 'This command is intended for maintainers to use; it'
2437         @echo 'deletes files that may need special tools to rebuild.'
2438         $(MAKE) INTL_DISTCLEAN= INTL_CLEAN= INTL_MOSTLYCLEAN= \
2439                 intl.maintainer-clean lang.maintainer-clean distclean
2440         -rm -f c-parse.y c-gperf.h
2441         -rm -f c-parse.c c-parse.h c-parse.output
2442         -rm -f cexp.c cexp.output TAGS
2443         -rm -f cpp.info* cpp.??s cpp.*aux
2444         -rm -f gcc.info* gcc.??s gcc.*aux
2445 #\f
2446 # Entry points `install' and `uninstall'.
2447 # Also use `install-collect2' to install collect2 when the config files don't.
2448
2449 # The semicolon is to prevent the install.sh -> install default rule
2450 # from doing anything.  Having it run true helps avoid problems and
2451 # noise from versions of make which don't like to have null commands.
2452 install: $(INSTALL_TARGET) ; @true
2453
2454 # Copy the compiler files into directories where they will be run.
2455 # Install the driver last so that the window when things are
2456 # broken is small.
2457 install-normal: install-common $(INSTALL_HEADERS) $(INSTALL_LIBGCC) \
2458     $(INSTALL_CPP) install-man install-info intl.install lang.install-normal \
2459     install-driver
2460
2461 # Do nothing while making gcc with a cross-compiler. The person who
2462 # makes gcc for the target machine has to know how to put a complete
2463 # gcc together by hand.
2464 install-build: force
2465         @echo You have to install gcc on your target machine by hand.
2466
2467 # Run this on the target machine
2468 # to finish installation of cross compiler.
2469 # This is not used anymore now that float.h does not depend on enquire.
2470 install-cross-rest: install-float-h-cross
2471
2472 # Handle cpp installation.
2473 install-cpp: xcpp$(exeext)
2474         -if [ -f gcc-cross$(exeext) ] ; then \
2475           rm -f $(bindir)/$(CPP_CROSS_NAME)$(exeext); \
2476           $(INSTALL_PROGRAM) -m 755 xcpp$(exeext) $(bindir)/$(CPP_CROSS_NAME)$(exeext); \
2477           if [ x$(cpp_install_dir) != x ]; then \
2478             rm -f $(prefix)/$(cpp_install_dir)/$(CPP_CROSS_NAME)$(exeext); \
2479             $(INSTALL_PROGRAM) -m 755 xcpp$(exeext) $(prefix)/$(cpp_install_dir)/$(CPP_CROSS_NAME)$(exeext); \
2480           else true; fi; \
2481         else \
2482           rm -f $(bindir)/$(CPP_INSTALL_NAME)$(exeext); \
2483           $(INSTALL_PROGRAM) -m 755 xcpp$(exeext) $(bindir)/$(CPP_INSTALL_NAME)$(exeext); \
2484           if [ x$(cpp_install_dir) != x ]; then \
2485             rm -f $(prefix)/$(cpp_install_dir)/$(CPP_INSTALL_NAME)$(exeext); \
2486             $(INSTALL_PROGRAM) -m 755 xcpp$(exeext) $(prefix)/$(cpp_install_dir)/$(CPP_INSTALL_NAME)$(exeext); \
2487           else true; fi; \
2488         fi
2489
2490 uninstall-cpp:
2491         -rm -f $(bindir)/$(CPP_INSTALL_NAME)$(exeext)
2492         -rm -f $(bindir)/$(CPP_CROSS_NAME)$(exeext)
2493         -if [ x$(cpp_install_dir) != x ]; then \
2494           rm -f $(prefix)/$(cpp_install_dir)/$(CPP_INSTALL_NAME)$(exeext); \
2495           rm -f $(prefix)/$(cpp_install_dir)/$(CPP_CROSS_NAME)$(exeext); \
2496         else true; fi
2497
2498 # Install float.h for cross compiler.
2499 # Run this on the target machine!
2500 # This is not used anymore now that float.h does not depend on enquire.
2501 install-float-h-cross: installdirs
2502 #       if [ -f enquire ] ; then true; else false; fi
2503 # Note: don't use -.  We should fail right away if enquire was not made.
2504         ./enquire -f > $(tmpdir)/float.h
2505         -rm -f $(libsubdir)/include/float.h
2506         $(INSTALL_DATA) $(tmpdir)/float.h $(libsubdir)/include/float.h
2507         -rm -f $(tmpdir)/float.h
2508         chmod a-x $(libsubdir)/include/float.h
2509
2510 # Create the installation directories.
2511 installdirs:
2512         -if [ -d $(prefix) ] ; then true ; else mkdir $(prefix) ; chmod a+rx $(prefix) ; fi
2513         -if [ -d $(exec_prefix) ] ; then true ; else mkdir $(exec_prefix) ; chmod a+rx $(exec_prefix) ; fi
2514         -if [ -d $(libdir) ] ; then true ; else mkdir $(libdir) ; chmod a+rx $(libdir) ; fi
2515         -if [ -d $(libdir)/gcc-lib ] ; then true ; else mkdir $(libdir)/gcc-lib ; chmod a+rx $(libdir)/gcc-lib ; fi
2516 # This dir isn't currently searched by cpp.
2517 #       -if [ -d $(libdir)/gcc-lib/include ] ; then true ; else mkdir $(libdir)/gcc-lib/include ; chmod a+rx $(libdir)/gcc-lib/include ; fi
2518         -fdir= ; for dir in `echo $(libsubdir) | tr '/' ' '`; do \
2519           fdir=$${fdir}/$${dir}; \
2520           if [ -d $${fdir} ] ; then true ; else mkdir $${fdir}; chmod a+rx $${fdir}; fi ; \
2521         done
2522         -if [ -d $(bindir) ] ; then true ; else mkdir $(bindir) ; chmod a+rx $(bindir) ; fi
2523         -if [ -d $(includedir) ] ; then true ; else mkdir $(includedir) ; chmod a+rx $(includedir) ; fi
2524         -if [ -d $(gcc_tooldir) ] ; then true ; else mkdir $(gcc_tooldir) ; chmod a+rx $(gcc_tooldir) ; fi
2525         -if [ -d $(assertdir) ] ; then true ; else mkdir $(assertdir) ; chmod a+rx $(assertdir) ; fi
2526         -if [ -d $(infodir) ] ; then true ; else mkdir $(infodir) ; chmod a+rx $(infodir) ; fi
2527 # We don't use mkdir -p to create the parents of man1dir,
2528 # because some systems don't support it.
2529 # Instead, we use this technique to create the immediate parent of man1dir.
2530         -parent=`echo $(man1dir)|sed -e 's@/[^/]*$$@@'`; \
2531         if [ -d $$parent ] ; then true ; else mkdir $$parent ; chmod a+rx $$parent ; fi
2532         -if [ -d $(man1dir) ] ; then true ; else mkdir $(man1dir) ; chmod a+rx $(man1dir) ; fi
2533
2534 # Install the compiler executables built during cross compilation.
2535 install-common: native installdirs $(EXTRA_PARTS) lang.install-common
2536         for file in $(COMPILERS); do \
2537           if [ -f $$file ] ; then \
2538             rm -f $(libsubdir)/$$file; \
2539             $(INSTALL_PROGRAM) $$file $(libsubdir)/$$file; \
2540           else true; \
2541           fi; \
2542         done
2543         for file in $(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(USE_COLLECT2) ..; do \
2544           if [ x"$$file" != x.. ]; then \
2545             rm -f $(libsubdir)/$$file; \
2546             $(INSTALL_PROGRAM) $$file $(libsubdir)/$$file; \
2547           else true; fi; \
2548         done
2549         for file in $(EXTRA_PARTS) ..; do \
2550           if [ x"$$file" != x.. ]; then \
2551             rm -f $(libsubdir)/$$file; \
2552             $(INSTALL_DATA) $$file $(libsubdir)/$$file; \
2553             chmod a-x $(libsubdir)/$$file; \
2554           else true; fi; \
2555         done
2556 # Don't mess with specs if it doesn't exist yet.
2557         -if [ -f specs ] ; then \
2558           rm -f $(libsubdir)/specs; \
2559           $(INSTALL_DATA) specs $(libsubdir)/specs; \
2560           chmod a-x $(libsubdir)/specs; \
2561         fi
2562 # Install protoize if it was compiled.
2563         -if [ -f protoize$(exeext) ]; \
2564         then \
2565             if [ -f gcc-cross$(exeext) ] ; then \
2566                 rm -f $(bindir)/$(PROTOIZE_CROSS_NAME)$(exeext); \
2567                 $(INSTALL_PROGRAM) protoize$(exeext) $(bindir)/$(PROTOIZE_CROSS_NAME)$(exeext); \
2568                 rm -f $(bindir)/$(UNPROTOIZE_CROSS_NAME)$(exeext); \
2569                 $(INSTALL_PROGRAM) unprotoize$(exeext) $(bindir)/$(UNPROTOIZE_CROSS_NAME)$(exeext); \
2570             else \
2571                 rm -f $(bindir)/$(PROTOIZE_INSTALL_NAME)$(exeext); \
2572                 $(INSTALL_PROGRAM) protoize$(exeext) $(bindir)/$(PROTOIZE_INSTALL_NAME)$(exeext); \
2573                 rm -f $(bindir)/$(UNPROTOIZE_INSTALL_NAME)$(exeext); \
2574                 $(INSTALL_PROGRAM) unprotoize$(exeext) $(bindir)/$(UNPROTOIZE_INSTALL_NAME)$(exeext); \
2575             fi ; \
2576             rm -f $(libsubdir)/SYSCALLS.c.X; \
2577             $(INSTALL_DATA) SYSCALLS.c.X $(libsubdir)/SYSCALLS.c.X; \
2578             chmod a-x $(libsubdir)/SYSCALLS.c.X; \
2579         fi
2580         -rm -f $(libsubdir)/cpp$(exeext)
2581         $(INSTALL_PROGRAM) cpp$(exeext) $(libsubdir)/cpp$(exeext)
2582 # Install gcov if it was compiled.
2583         -if [ -f gcov$(exeext) ]; \
2584         then \
2585             rm -f $(bindir)/gcov$(exeext); \
2586             $(INSTALL_PROGRAM) gcov$(exeext) $(bindir)/$(GCOV_INSTALL_NAME)$(exeext); \
2587         fi
2588
2589 # Install the driver program as $(target_alias)-gcc
2590 # and also as either gcc (if native) or $(gcc_tooldir)/bin/gcc.
2591 install-driver: xgcc$(exeext)
2592         -if [ -f gcc-cross$(exeext) ] ; then \
2593           rm -f $(bindir)/$(GCC_CROSS_NAME)$(exeext); \
2594           $(INSTALL_PROGRAM) gcc-cross$(exeext) $(bindir)/$(GCC_CROSS_NAME)$(exeext); \
2595           if [ -d $(gcc_tooldir)/bin/. ] ; then \
2596             rm -f $(gcc_tooldir)/bin/gcc$(exeext); \
2597             $(INSTALL_PROGRAM) gcc-cross$(exeext) $(gcc_tooldir)/bin/gcc$(exeext); \
2598           else true; fi; \
2599         else \
2600           rm -f $(bindir)/$(GCC_INSTALL_NAME)$(exeext); \
2601           $(INSTALL_PROGRAM) xgcc$(exeext) $(bindir)/$(GCC_INSTALL_NAME)$(exeext); \
2602           rm -f $(bindir)/$(target_alias)-gcc-1$(exeext); \
2603           $(LN) $(bindir)/$(GCC_INSTALL_NAME)$(exeext) $(bindir)/$(target_alias)-gcc-1$(exeext); \
2604           mv $(bindir)/$(target_alias)-gcc-1$(exeext) $(bindir)/$(target_alias)-gcc$(exeext); \
2605         fi
2606
2607 # Install the info files.
2608 # $(INSTALL_DATA) might be a relative pathname, so we can't cd into srcdir
2609 # to do the install.
2610 install-info: doc installdirs lang.install-info
2611         -rm -f $(infodir)/cpp.info* $(infodir)/gcc.info*
2612         for f in cpp.info* gcc.info*; do \
2613             $(INSTALL_DATA) $$f $(infodir)/$$f; \
2614         done
2615         -if $(SHELL) -c 'install-info --version' >/dev/null 2>&1; then \
2616           if [ -f $(infodir)/dir ] ; then \
2617             for f in cpp.info gcc.info; do \
2618                 install-info --dir-file=$(infodir)/dir $(infodir)/$$f; \
2619             done; \
2620           else true; fi; \
2621         else true; fi;
2622         -chmod a-x $(infodir)/cpp.info* $(infodir)/gcc.info*
2623
2624 # Install the man pages.
2625 install-man: installdirs $(srcdir)/gcc.1 $(srcdir)/cccp.1 lang.install-man
2626         -if [ -f gcc-cross$(exeext) ] ; then \
2627           rm -f $(man1dir)/$(GCC_CROSS_NAME)$(manext); \
2628           $(INSTALL_DATA) $(srcdir)/gcc.1 $(man1dir)/$(GCC_CROSS_NAME)$(manext); \
2629           chmod a-x $(man1dir)/$(GCC_CROSS_NAME)$(manext); \
2630         else \
2631           rm -f $(man1dir)/$(GCC_INSTALL_NAME)$(manext); \
2632           $(INSTALL_DATA) $(srcdir)/gcc.1 $(man1dir)/$(GCC_INSTALL_NAME)$(manext); \
2633           chmod a-x $(man1dir)/$(GCC_INSTALL_NAME)$(manext); \
2634         fi
2635         -rm -f $(man1dir)/cccp$(manext)
2636         -$(INSTALL_DATA) $(srcdir)/cccp.1 $(man1dir)/cccp$(manext)
2637         -chmod a-x $(man1dir)/cccp$(manext)
2638
2639 # Install the library.
2640 install-libgcc: libgcc.a installdirs
2641         -if [ -f libgcc.a ] ; then \
2642           rm -f $(libsubdir)/libgcc.a; \
2643           $(INSTALL_DATA) libgcc.a $(libsubdir)/libgcc.a; \
2644           if $(RANLIB_TEST_FOR_TARGET) ; then \
2645             (cd $(libsubdir); $(RANLIB_FOR_TARGET) libgcc.a); else true; fi; \
2646           chmod a-x $(libsubdir)/libgcc.a; \
2647         else true; fi
2648
2649 # Install multiple versions of libgcc.a.
2650 install-multilib: stmp-multilib installdirs
2651         for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \
2652           dir=`echo $$i | sed -e 's/;.*$$//'`; \
2653           if [ -d $(libsubdir)/$${dir} ]; then true; else mkdir $(libsubdir)/$${dir}; chmod a+rx $(libsubdir)/$${dir}; fi; \
2654           for f in libgcc.a $(EXTRA_MULTILIB_PARTS); do \
2655             rm -f $(libsubdir)/$${dir}/$${f}; \
2656             $(INSTALL_DATA) $${dir}/$${f} $(libsubdir)/$${dir}/$${f}; \
2657           done; \
2658           if $(RANLIB_TEST_FOR_TARGET); then \
2659             (cd $(libsubdir)/$${dir}; $(RANLIB_FOR_TARGET) libgcc.a); \
2660           else true; fi; \
2661           chmod a-x $(libsubdir)/$${dir}/libgcc.a; \
2662         done
2663
2664 # Install all the header files built in the include subdirectory.
2665 install-headers: install-include-dir $(INSTALL_HEADERS_DIR) $(INSTALL_ASSERT_H)
2666 # Fix symlinks to absolute paths in the installed include directory to
2667 # point to the installed directory, not the build directory.
2668 # Don't need to use LN_S here since we really do need ln -s and no substitutes.
2669         -files=`cd $(libsubdir)/include; find . -type l -print 2>/dev/null`; \
2670         if [ $$? -eq 0 ]; then \
2671           dir=`cd include; pwd`; \
2672           for i in $$files; do \
2673             dest=`ls -ld $(libsubdir)/include/$$i | sed -n 's/.*-> //p'`; \
2674             if expr "$$dest" : "$$dir.*" > /dev/null; then \
2675               rm -f $(libsubdir)/include/$$i; \
2676               ln -s `echo $$i | sed "s|/[^/]*|/..|g" | sed 's|/..$$||'``echo "$$dest" | sed "s|$$dir||"` $(libsubdir)/include/$$i; \
2677             fi; \
2678           done; \
2679         fi
2680
2681 # Create or recreate the gcc private include file directory.
2682 install-include-dir: installdirs
2683         -rm -rf $(libsubdir)/include
2684         mkdir $(libsubdir)/include
2685         -chmod a+rx $(libsubdir)/include
2686
2687 # Install the include directory using tar.
2688 install-headers-tar: stmp-int-hdrs $(STMP_FIXPROTO) install-include-dir
2689 # We use `pwd`/include instead of just include to problems with CDPATH
2690 # Unless a full pathname is provided, some shells would print the new CWD,
2691 # found in CDPATH, corrupting the output.  We could just redirect the
2692 # output of `cd', but some shells lose on redirection within `()'s
2693         (cd `pwd`/include ; \
2694          tar -cf - .; exit 0) | (cd $(libsubdir)/include; tar xpf - )
2695 # /bin/sh on some systems returns the status of the first tar,
2696 # and that can lose with GNU tar which always writes a full block.
2697 # So use `exit 0' to ignore its exit status.
2698
2699 # Install the include directory using cpio.
2700 install-headers-cpio: stmp-int-hdrs $(STMP_FIXPROTO) install-include-dir
2701 # See discussion about the use of `pwd` above
2702         cd `pwd`/include ; \
2703         find . -print | cpio -pdum $(libsubdir)/include
2704
2705 # Put assert.h where it won't override GNU libc's assert.h.
2706 # It goes in a dir that is searched after GNU libc's headers;
2707 # thus, the following conditionals are no longer needed.
2708 # But it's not worth deleting them now.
2709 ## Don't replace the assert.h already there if it is not from GCC.
2710 ## This code would be simpler if it tested for -f ... && ! grep ...
2711 ## but supposedly the ! operator is missing in sh on some systems.
2712 install-assert-h: assert.h installdirs
2713         if [ -f $(assertdir)/assert.h ]; \
2714         then \
2715           if grep "__eprintf" $(assertdir)/assert.h >/dev/null; \
2716             then \
2717             rm -f $(assertdir)/assert.h; \
2718             $(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \
2719             chmod a-x $(assertdir)/assert.h; \
2720           else true; \
2721           fi; \
2722         else \
2723           rm -f $(assertdir)/assert.h; \
2724           $(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \
2725           chmod a-x $(assertdir)/assert.h; \
2726         fi
2727
2728 # Use this target to install the program `collect2' under the name `collect2'.
2729 install-collect2: collect2 installdirs
2730         $(INSTALL_PROGRAM) collect2$(exeext) $(libsubdir)/collect2$(exeext)
2731 # Install the driver program as $(libsubdir)/gcc for collect2.
2732         $(INSTALL_PROGRAM) xgcc$(exeext) $(libsubdir)/gcc$(exeext)
2733
2734 # Cancel installation by deleting the installed files.
2735 uninstall: intl.uninstall lang.uninstall $(UNINSTALL_CPP)
2736         -rm -rf $(libsubdir)
2737         -rm -rf $(bindir)/$(GCC_INSTALL_NAME)$(exeext)
2738         -rm -rf $(bindir)/$(GCC_CROSS_NAME)$(exeext)
2739         -rm -rf $(bindir)/$(PROTOIZE_INSTALL_NAME)$(exeext)
2740         -rm -rf $(bindir)/$(PROTOIZE_CROSS_NAME)$(exeext)
2741         -rm -rf $(bindir)/$(UNPROTOIZE_INSTALL_NAME)$(exeext)
2742         -rm -rf $(bindir)/$(UNPROTOIZE_CROSS_NAME)$(exeext)
2743         -rm -rf $(bindir)/$(GCOV_INSTALL_NAME)$(exeext)
2744         -rm -rf $(man1dir)/$(GCC_INSTALL_NAME)$(manext)
2745         -rm -rf $(man1dir)/$(GCC_CROSS_NAME)$(manext)
2746         -rm -rf $(man1dir)/cccp$(manext)
2747         -rm -rf $(man1dir)/protoize$(manext)
2748         -rm -rf $(man1dir)/unprotoize$(manext)
2749         -rm -f $(infodir)/cpp.info* $(infodir)/gcc.info*
2750 #\f
2751 # These targets are for the dejagnu testsuites. The file site.exp
2752 # contains global variables that all the testsuites will use.
2753
2754 # Set to $(target_alias)/ for cross.
2755 target_subdir = @target_subdir@
2756
2757 site.exp: ./config.status Makefile
2758         @echo "Making a new config file..."
2759         -@rm -f ./tmp?
2760         @touch site.exp
2761         -@mv site.exp site.bak
2762         @echo "## these variables are automatically generated by make ##" > ./tmp0
2763         @echo "# Do not edit here. If you wish to override these values" >> ./tmp0
2764         @echo "# add them to the last section" >> ./tmp0
2765         @echo "set rootme \"`pwd`\"" >> ./tmp0
2766         @echo "set srcdir \"`cd ${srcdir}; pwd`\"" >> ./tmp0
2767         @echo "set host_triplet $(host_canonical)" >> ./tmp0
2768         @echo "set build_triplet $(build_canonical)" >> ./tmp0
2769         @echo "set target_triplet $(target)" >> ./tmp0
2770         @echo "set target_alias $(target_alias)" >> ./tmp0
2771 # CFLAGS is set even though it's empty to show we reserve the right to set it.
2772         @echo "set CFLAGS \"\"" >> ./tmp0
2773         @echo "set CXXFLAGS \"-I$(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
2774 # If newlib has been configured, we need to pass -B to gcc so it can find
2775 # newlib's crt0.o if it exists.  This will cause a "path prefix not used"
2776 # message if it doesn't, but the testsuite is supposed to ignore the message -
2777 # it's too difficult to tell when to and when not to pass -B (not all targets
2778 # have crt0's).  We could only add the -B if ../newlib/crt0.o exists, but that
2779 # seems like too selective a test.
2780 # ??? Another way to solve this might be to rely on linker scripts.  Then
2781 # theoretically the -B won't be needed.
2782 # We also need to pass -L ../ld so that the linker can find ldscripts.
2783         @if [ -d $(objdir)/../$(target_subdir)newlib ] ; then \
2784           echo "set newlib_cflags \"-I$(objdir)/../$(target_subdir)newlib/targ-include -I\$$srcdir/../newlib/libc/include\"" >> ./tmp0; \
2785           echo "set newlib_ldflags \"-B$(objdir)/../$(target_subdir)newlib/\"" >> ./tmp0; \
2786           echo "append CFLAGS \" \$$newlib_cflags\"" >> ./tmp0; \
2787           echo "append CXXFLAGS \" \$$newlib_cflags\"" >> ./tmp0; \
2788           echo "append LDFLAGS \" \$$newlib_ldflags\"" >> ./tmp0; \
2789         else true; \
2790         fi
2791         @if [ -d $(objdir)/../ld ] ; then \
2792           echo "append LDFLAGS \" -L$(objdir)/../ld\"" >> ./tmp0; \
2793         else true; \
2794         fi
2795         echo "set tmpdir $(objdir)/testsuite" >> ./tmp0
2796         @echo "set srcdir \"\$${srcdir}/testsuite\"" >> ./tmp0
2797         @echo "## All variables above are generated by configure. Do Not Edit ##" >> ./tmp0
2798         @cat ./tmp0 > site.exp
2799         @cat site.bak | sed \
2800                 -e '1,/^## All variables above are.*##/ d' >> site.exp
2801         -@rm -f ./tmp?
2802
2803 CHECK_TARGETS = check-gcc check-g++ check-g77 check-objc
2804
2805 check: $(CHECK_TARGETS)
2806
2807 testsuite/site.exp: site.exp
2808         if [ -d testsuite ]; then \
2809           true; \
2810         else \
2811           mkdir testsuite; \
2812         fi
2813         rm -rf testsuite/site.exp
2814         cp site.exp testsuite/site.exp
2815
2816 check-g++: testsuite/site.exp
2817         -rootme=`pwd`; export rootme; \
2818         srcdir=`cd ${srcdir}; pwd` ; export srcdir ; \
2819         cd testsuite; \
2820         EXPECT=${EXPECT} ; export EXPECT ; \
2821         if [ -f $${rootme}/../expect/expect ] ; then  \
2822            TCL_LIBRARY=`cd .. ; cd ${srcdir}/../tcl/library ; pwd` ; \
2823             export TCL_LIBRARY ; fi ; \
2824         $(RUNTEST) --tool g++ $(RUNTESTFLAGS)
2825
2826 check-gcc: testsuite/site.exp
2827         -rootme=`pwd`; export rootme; \
2828         srcdir=`cd ${srcdir}; pwd` ; export srcdir ; \
2829         cd testsuite; \
2830         EXPECT=${EXPECT} ; export EXPECT ; \
2831         if [ -f $${rootme}/../expect/expect ] ; then  \
2832            TCL_LIBRARY=`cd .. ; cd ${srcdir}/../tcl/library ; pwd` ; \
2833            export TCL_LIBRARY ; fi ; \
2834         $(RUNTEST) --tool gcc $(RUNTESTFLAGS)
2835
2836 check-g77: testsuite/site.exp
2837         -rootme=`pwd`; export rootme; \
2838         srcdir=`cd ${srcdir}; pwd` ; export srcdir ; \
2839         cd testsuite; \
2840         EXPECT=${EXPECT} ; export EXPECT ; \
2841         if [ -f $${rootme}/../expect/expect ] ; then  \
2842            TCL_LIBRARY=`cd .. ; cd ${srcdir}/../tcl/library ; pwd` ; \
2843            export TCL_LIBRARY ; fi ; \
2844         $(RUNTEST) --tool g77 $(RUNTESTFLAGS)
2845
2846 check-objc: testsuite/site.exp
2847         -rootme=`pwd`; export rootme; \
2848         srcdir=`cd ${srcdir}; pwd` ; export srcdir ; \
2849         cd testsuite; \
2850         EXPECT=${EXPECT} ; export EXPECT ; \
2851         if [ -f $${rootme}/../expect/expect ] ; then  \
2852            TCL_LIBRARY=`cd .. ; cd ${srcdir}/../tcl/library ; pwd` ; \
2853             export TCL_LIBRARY ; fi ; \
2854         $(RUNTEST) --tool objc $(RUNTESTFLAGS)
2855
2856 # These exist for maintenance purposes.
2857
2858 # Update the tags table.
2859 TAGS: force
2860         cd $(srcdir);                                                   \
2861         mkdir tmp-tags;                                                 \
2862         mv -f c-parse.[ch] cexp.c =*.[chy] tmp-tags;                    \
2863         etags *.y *.h *.c;                                              \
2864         mv tmp-tags/* .;                                                \
2865         rmdir tmp-tags
2866
2867 # Create the distribution tar.gz file.
2868 dist: tmp-gcc.xtar
2869         gzip --best < tmp-gcc.xtar > tmp-gcc.xtar.gz
2870         mv tmp-gcc.xtar.gz gcc-$(version).tar.gz
2871
2872 tmp-gcc.xtar: distdir
2873 # Make the distribution.
2874         tar -chf tmp-gcc.xtar gcc-$(version)
2875
2876 distdir-cvs: force
2877         if [ -d $(srcdir)/CVS ]; then cd $(srcdir) && cvs -r update; fi
2878
2879 # This target exists to do the initial work before the language specific
2880 # stuff gets done.
2881 distdir-start: doc $(srcdir)/INSTALL $(srcdir)/c-parse.y $(srcdir)/c-gperf.h \
2882   $(srcdir)/c-parse.c $(srcdir)/cexp.c $(srcdir)/config.in \
2883   $(srcdir)/version.c TAGS
2884         @case '$(USE_NLS)' in \
2885         yes) ;; \
2886         *) echo "configure with --enable-nls before making a distribution"; \
2887            exit 1;; \
2888         esac
2889         @if grep -s "for version ${mainversion}" gcc.texi > /dev/null; \
2890         then true; \
2891         else echo "You must update the version number in \`gcc.texi'"; sleep 10;\
2892         fi
2893 # Update the version number in README
2894         $(AWK) '$$1 " " $$2 " " $$3 == "This directory contains" \
2895                 { $$6 = version; print $$0 } \
2896              $$1 " " $$2 " " $$3 != "This directory contains"' \
2897           version=$(version) $(srcdir)/README > tmp.README
2898         mv tmp.README README
2899         -rm -rf gcc-$(version) tmp
2900 # Put all the files in a temporary subdirectory
2901 # which has the name that we want to have in the tar file.
2902         mkdir tmp
2903         mkdir tmp/config
2904         mkdir tmp/ginclude
2905         mkdir tmp/objc
2906         mkdir tmp/intl
2907         mkdir tmp/po
2908         for file in `(cd $(srcdir) && echo *[0-9a-zA-Z+])`; do \
2909           test -f $(srcdir)/$$file && $(LN_S) $(srcdir)/$$file tmp; \
2910         done
2911         if test "$(srcdir)" != "." ; then \
2912           for file in c-parse.c cexp.c ; do \
2913             test -f ./$$file && $(LN_S) ../$$file tmp; \
2914           done; \
2915         fi
2916         for file in `(cd $(srcdir)/config && echo *[0-9a-zA-Z+])`; do \
2917           if test -d $(srcdir)/config/$$file \
2918               && test "$$file" != RCS && test "$$file" != CVS; then \
2919             mkdir tmp/config/$$file; \
2920             for subfile in `(cd $(srcdir)/config/$$file && echo *[0-9a-zA-Z+])`; do \
2921               $(LN_S) $(srcdir)/config/$$file/$$subfile tmp/config/$$file; \
2922             done; \
2923           else \
2924             $(LN_S) $(srcdir)/config/$$file tmp/config; \
2925           fi; \
2926         done
2927         for file in `(cd $(srcdir)/ginclude && echo *[0-9a-zA-Z+])`; do \
2928           $(LN_S) $(srcdir)/ginclude/$$file tmp/ginclude; \
2929         done
2930         for file in `(cd $(srcdir)/objc && echo *[0-9a-zA-Z+])`; do \
2931           $(LN_S) $(srcdir)/objc/$$file tmp/objc; \
2932         done
2933         $(LN_S) .gdbinit tmp
2934
2935 # Finish making `distdir', after the languages have done their thing.
2936 distdir-finish:
2937         mv tmp gcc-$(version)
2938 # Get rid of everything we don't want in the distribution.  We'd want
2939 # this to use Makefile.in, but it doesn't have the `lang.foo' targets
2940 # expanded.
2941         cd gcc-$(version); make extraclean distdir-check VERSION_DEP=
2942
2943 distdir-check:
2944         ($(AWK) '/^[^#]/{print} /^#[A-Za-z]/{print substr($$1, 2)}' | sort) \
2945           < po/POTFILES.in > tmp.POTFILES
2946         ls [A-Za-z]*.[ch] [a-z]*/[A-Za-z]*.[ch] \
2947           [a-z]*/[a-z]*/[A-Za-z]*.[ch] | sort > tmp.src
2948         diff tmp.POTFILES tmp.src || { \
2949           echo "po/POTFILES.in and sources do not match -- please fix"; \
2950           exit 1; \
2951         }
2952         rm -f tmp.*
2953
2954 distdir: distdir-cvs distdir-start intl.distdir intl.distdir-fixup \
2955   lang.distdir distdir-finish
2956
2957 # make diff oldversion=M.N
2958 # creates a diff file between an older distribution and this one.
2959 # The -P option assumes this is GNU diff.
2960 diff:
2961         diff -rc2P -x c-parse.y -x c-parse.c -x c-parse.h -x c-gperf.h \
2962           -x cexp.c -x -x TAGS -x INSTALL \
2963           -x configure -x config.in \
2964           -x "gcc.??" -x "gcc.??s" -x gcc.aux -x "gcc.info*" \
2965           -x "cpp.??" -x "cpp.??s" -x cpp.aux -x "cpp.info*" \
2966           $(LANG_DIFF_EXCLUDES) \
2967           gcc-$(oldversion) gcc-$(version) > gcc-$(oldversion)-$(version).diff
2968
2969 # A list of files to be destroyed during "lean" builds.
2970 VOL_FILES=`echo $(OBJS) $(C_OBJS) $(LIBCPP_OBJS) *.c *.h gen*`
2971
2972 bootstrap bootstrap-lean: force
2973 # Only build the C compiler for stage1, because that is the only one that
2974 # we can guarantee will build with the native compiler, and also it is the
2975 # only thing useful for building stage2.
2976         $(MAKE) CC="$(CC)" libdir=$(libdir) LANGUAGES="$(BOOT_LANGUAGES)"
2977         $(MAKE) stage1
2978         -if test $@ = bootstrap-lean; then cd stage1 ; rm -f $(VOL_FILES); else true; fi
2979 # This used to define ALLOCA as empty, but that would lead to bad results
2980 # for a subsequent `make install' since that would not have ALLOCA empty.
2981 # To prevent `make install' from compiling alloca.o and then relinking cc1
2982 # because alloca.o is newer, we permit these recursive makes to compile
2983 # alloca.o.  Then cc1 is newer, so it won't have to be relinked.
2984         $(MAKE) CC="stage1/xgcc$(exeext) -Bstage1/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage1/ LANGUAGES="$(LANGUAGES)"
2985         $(MAKE) stage2
2986         -if test $@ = bootstrap-lean; then rm -rf stage1; cd stage2 ; rm -f $(VOL_FILES); else true; fi
2987         $(MAKE) CC="stage2/xgcc$(exeext) -Bstage2/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2988
2989 bootstrap2 bootstrap2-lean: force
2990         $(MAKE) CC="stage1/xgcc$(exeext) -Bstage1/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage1/ LANGUAGES="$(LANGUAGES)"
2991         $(MAKE) stage2
2992         -if test $@ = bootstrap2-lean; then rm -rf stage1; cd stage2 ; rm -f $(VOL_FILES); else true; fi
2993         $(MAKE) CC="stage2/xgcc$(exeext) -Bstage2/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2994
2995 bootstrap3 bootstrap3-lean: force
2996         $(MAKE) CC="stage2/xgcc$(exeext) -Bstage2/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2997
2998 bootstrap4 bootstrap4-lean: force
2999         $(MAKE) CC="stage3/xgcc$(exeext) -Bstage3/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage3/ LANGUAGES="$(LANGUAGES)"
3000
3001 # Compare the object files in the current directory with those in the
3002 # stage2 directory.
3003
3004 # ./ avoids bug in some versions of tail.
3005 compare compare3 compare4 compare-lean compare3-lean compare4-lean: force
3006         -rm -f .bad_compare
3007         case "$@" in compare | compare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^compare\([0-9][0-9]*\).*,\1,'` ;; esac; \
3008         for file in *$(objext); do \
3009           tail +16c ./$$file > tmp-foo1; \
3010           tail +16c stage$$stage/$$file > tmp-foo2 \
3011             && (cmp tmp-foo1 tmp-foo2 > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
3012         done
3013         case "$@" in compare | compare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^compare\([0-9][0-9]*\).*,\1,'` ;; esac; \
3014         for dir in tmp-foo intl $(SUBDIRS); do \
3015           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
3016             for file in $$dir/*$(objext); do \
3017               tail +16c ./$$file > tmp-foo1; \
3018               tail +16c stage$$stage/$$file > tmp-foo2 \
3019                 && (cmp tmp-foo1 tmp-foo2 > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
3020             done; \
3021           else true; fi; \
3022         done
3023         -rm -f tmp-foo*
3024         case "$@" in compare | compare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^compare\([0-9][0-9]*\).*,\1,'` ;; esac; \
3025         if [ -f .bad_compare ]; then \
3026           echo "Bootstrap comparison failure!"; \
3027           cat .bad_compare; \
3028           exit 1; \
3029         else \
3030           case "$@" in \
3031             *-lean ) rm -rf stage$$stage ;; \
3032             *) ;; \
3033           esac; true; \
3034         fi
3035
3036 # Compare the object files in the current directory with those in the
3037 # stage2 directory.  Use gnu cmp (diffutils v2.4 or later) to avoid
3038 # running tail and the overhead of twice copying each object file.
3039
3040 gnucompare gnucompare3 gnucompare4 gnucompare-lean gnucompare3-lean gnucompare4-lean: force
3041         -rm -f .bad_compare
3042         case "$@" in gnucompare | gnucompare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^gnucompare\([0-9][0-9]*\).*,\1,'` ;; esac; \
3043         for file in *$(objext); do \
3044           (cmp --ignore-initial=16 $$file stage$$stage/$$file > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
3045         done
3046         case "$@" in gnucompare | gnucompare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^gnucompare\([0-9][0-9]*\).*,\1,'` ;; esac; \
3047         for dir in tmp-foo intl $(SUBDIRS); do \
3048           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
3049             for file in $$dir/*$(objext); do \
3050               (cmp --ignore-initial=16 $$file stage$$stage/$$file > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
3051             done; \
3052           else true; fi; \
3053         done
3054         case "$@" in gnucompare | gnucompare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^gnucompare\([0-9][0-9]*\).*,\1,'` ;; esac; \
3055         if [ -f .bad_compare ]; then \
3056           echo "Bootstrap comparison failure!"; \
3057           cat .bad_compare; \
3058           exit 1; \
3059         else \
3060           case "$@" in \
3061             *-lean ) rm -rf stage$$stage ;; \
3062           esac; true; \
3063         fi
3064
3065 # Copy the object files from a particular stage into a subdirectory.
3066 stage1-start:
3067         -if [ -d stage1 ] ; then true ; else mkdir stage1 ; fi
3068         -for dir in intl $(SUBDIRS) ; \
3069          do \
3070            if [ -d stage1/$$dir ] ; then true ; else mkdir stage1/$$dir ; fi ; \
3071          done
3072         -mv $(STAGESTUFF) stage1
3073         -mv intl/*$(objext) stage1/intl
3074 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
3075 # dir will work properly.
3076         -if [ -f as$(exeext) ] ; then $(LN_S) ../as$(exeext) stage1 ; else true ; fi
3077         -if [ -f ld$(exeext) ] ; then $(LN_S) ../ld$(exeext) stage1 ; else true ; fi
3078         -if [ -f collect-ld$(exeext) ] ; then $(LN_S) ../collect-ld$(exeext) stage1 ; else true ; fi
3079         -rm -f stage1/libgcc.a
3080         -cp libgcc.a stage1
3081         -if $(RANLIB_TEST_FOR_TARGET) ; then \
3082           $(RANLIB_FOR_TARGET) stage1/libgcc.a; \
3083         else true; fi
3084         -for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
3085           cp stage1/$${f} . ; \
3086         else true; \
3087         fi; done
3088 stage1: force stage1-start lang.stage1
3089
3090 stage2-start:
3091         -if [ -d stage2 ] ; then true ; else mkdir stage2 ; fi
3092         -for dir in intl $(SUBDIRS) ; \
3093          do \
3094            if [ -d stage2/$$dir ] ; then true ; else mkdir stage2/$$dir ; fi ; \
3095          done
3096         -mv $(STAGESTUFF) stage2
3097         -mv intl/*$(objext) stage2/intl
3098 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
3099 # dir will work properly.
3100         -if [ -f as$(exeext) ] ; then $(LN_S) ../as$(exeext) stage2 ; else true ; fi
3101         -if [ -f ld$(exeext) ] ; then $(LN_S) ../ld$(exeext) stage2 ; else true ; fi
3102         -if [ -f collect-ld ] ; then $(LN_S) ../collect-ld$(exeext) stage2 ; else true ; fi
3103         -rm -f stage2/libgcc.a
3104         -cp libgcc.a stage2
3105         -if $(RANLIB_TEST_FOR_TARGET) ; then \
3106           $(RANLIB_FOR_TARGET) stage2/libgcc.a; \
3107         else true; fi
3108         -for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
3109           cp stage2/$${f} . ; \
3110         else true; \
3111         fi; done
3112 stage2: force stage2-start lang.stage2
3113
3114 stage3-start:
3115         -if [ -d stage3 ] ; then true ; else mkdir stage3 ; fi
3116         -for dir in intl $(SUBDIRS) ; \
3117          do \
3118            if [ -d stage3/$$dir ] ; then true ; else mkdir stage3/$$dir ; fi ; \
3119          done
3120         -mv $(STAGESTUFF) stage3
3121         -mv intl/*$(objext) stage3/intl
3122 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
3123 # dir will work properly.
3124         -if [ -f as$(exeext) ] ; then $(LN_S) ../as$(exeext) stage3 ; else true ; fi
3125         -if [ -f ld$(exeext) ] ; then $(LN_S) ../ld$(exeext) stage3 ; else true ; fi
3126         -if [ -f collect-ld$(exeext) ] ; then $(LN_S) ../collect-ld$(exeext) stage3 ; else true ; fi
3127         -rm -f stage3/libgcc.a
3128         -cp libgcc.a stage3
3129         -if $(RANLIB_TEST_FOR_TARGET) ; then \
3130           $(RANLIB_FOR_TARGET) stage3/libgcc.a; \
3131         else true; fi
3132         -for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
3133           cp stage3/$${f} . ; \
3134         else true; \
3135         fi; done
3136 stage3: force stage3-start lang.stage3
3137
3138 stage4-start:
3139         -if [ -d stage4 ] ; then true ; else mkdir stage4 ; fi
3140         -for dir in intl $(SUBDIRS) ; \
3141          do \
3142            if [ -d stage4/$$dir ] ; then true ; else mkdir stage4/$$dir ; fi ; \
3143          done
3144         -mv $(STAGESTUFF) stage4
3145         -mv intl/*$(objext) stage4/intl
3146 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
3147 # dir will work properly.
3148         -if [ -f as$(exeext) ] ; then $(LN_S) ../as$(exeext) stage4 ; else true ; fi
3149         -if [ -f ld$(exeext) ] ; then $(LN_S) ../ld$(exeext) stage4 ; else true ; fi
3150         -if [ -f collect-ld$(exeext) ] ; then $(LN_S) ../collect-ld$(exeext) stage4 ; else true ; fi
3151         -rm -f stage4/libgcc.a
3152         -cp libgcc.a stage4
3153         -if $(RANLIB_TEST_FOR_TARGET) ; then \
3154           $(RANLIB_FOR_TARGET) stage4/libgcc.a; \
3155         else true; fi
3156         -for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
3157           cp stage4/$${f} . ; \
3158         else true; \
3159         fi; done
3160 stage4: force stage4-start lang.stage4
3161
3162 # Copy just the executable files from a particular stage into a subdirectory,
3163 # and delete the object files.  Use this if you're just verifying a version
3164 # that is pretty sure to work, and you are short of disk space.
3165 risky-stage1: stage1
3166         -make clean
3167
3168 risky-stage2: stage2
3169         -make clean
3170
3171 risky-stage3: stage3
3172         -make clean
3173
3174 risky-stage4: stage4
3175         -make clean
3176
3177 #In GNU Make, ignore whether `stage*' exists.
3178 .PHONY: stage1 stage2 stage3 stage4 clean maintainer-clean TAGS bootstrap
3179 .PHONY: risky-stage1 risky-stage2 risky-stage3 risky-stage4
3180
3181 force:
3182
3183 # ---
3184 # The enquire rules are still useful for building new float-anything.h.
3185 # Special flags for compiling enquire.
3186 # We disable optimization to make floating point more reliable.
3187 ENQUIRE_CFLAGS = -DNO_MEM -DNO_LONG_DOUBLE_IO -O0
3188 ENQUIRE_LDFLAGS = $(LDFLAGS)
3189
3190 # Enquire target (This is a variable so that a target can choose not to
3191 # build it.)
3192 ENQUIRE = enquire
3193
3194 # Test to see whether <float.h> exists in the system header files,
3195 # and is not derived from GCC.
3196 FLOAT_H_TEST = \
3197   [ -f $(SYSTEM_HEADER_DIR)/float.h ] && \
3198   if grep 'ifndef _FLOAT_H___' $(SYSTEM_HEADER_DIR)/float.h >/dev/null; \
3199   then false; \
3200   else :; fi
3201 # We pretend to not having a usable <float.h>, hence disable the FLOAT_H_TEST
3202 # to ensure, we're emitting a full blown <float.h> ourselves.
3203 FLOAT_H_TEST = false
3204
3205 # Used to compile enquire with standard cc, but have forgotten why.
3206 # Let's try with GCC.
3207 enquire: enquire.o $(GCC_PARTS)
3208         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ENQUIRE_LDFLAGS) enquire.o -o $@
3209 enquire.o: $(srcdir)/enquire.c $(GCC_PASSES) stmp-int-hdrs
3210         if $(FLOAT_H_TEST); then \
3211           rm -f include/float.h; \
3212           SYS_FLOAT_H_WRAP=1; \
3213         else :; \
3214           SYS_FLOAT_H_WRAP=0; \
3215         fi; \
3216         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) $(ENQUIRE_CFLAGS) \
3217           -DSYS_FLOAT_H_WRAP=$$SYS_FLOAT_H_WRAP \
3218           -I. -c $(srcdir)/enquire.c
3219
3220 # Create float.h source for the native machine.
3221 # Make it empty if we can use the system float.h without changes.
3222 float.h-nat: enquire
3223         -./enquire -f > tmp-float.h
3224         grep '#define [^_]' tmp-float.h >/dev/null || true > tmp-float.h
3225         mv tmp-float.h float.h-nat
3226
3227 # Create a dummy float.h source for a cross-compiler.
3228 # ??? This isn't used anymore.  Should we create config/float-unkn.h
3229 # and make that the default float_format in configure?
3230 float.h-cross:
3231         echo "#ifndef   __GCC_FLOAT_NOT_NEEDED" > t-float.h-cross
3232         echo "#error float.h values not known for cross-compiler" >> t-float.h-cross
3233         echo "#endif" >> t-float.h-cross
3234         mv t-float.h-cross float.h-cross