gcc/Makefile.in

   1 # Makefile for GNU C compiler.
   2 #   Copyright (C) 1987, 88, 90-99, 2000 Free Software Foundation, Inc.
   3
   4 #This file is part of GNU CC.
   5
   6 #GNU CC is free software; you can redistribute it and/or modify
   7 #it under the terms of the GNU General Public License as published by
   8 #the Free Software Foundation; either version 2, or (at your option)
   9 #any later version.
  10
  11 #GNU CC is distributed in the hope that it will be useful,
  12 #but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 #GNU General Public License for more details.
  15
  16 #You should have received a copy of the GNU General Public License
  17 #along with GNU CC; see the file COPYING.  If not, write to
  18 #the Free Software Foundation, 59 Temple Place - Suite 330,
  19 #Boston MA 02111-1307, USA.
  20
  21 # The targets for external use include:
  22 # all, doc, proto, install, install-cross, install-cross-rest,
  23 # uninstall, TAGS, mostlyclean, clean, distclean, maintainer-clean,
  24 # stage1, stage2, stage3, stage4.
  25
  26 # Suppress smart makes who think they know how to automake Yacc files
  27 .y.c:
  28
  29 # Directory where sources are, from where we are.
  30 srcdir = @srcdir@
  31 VPATH = @srcdir@
  32
  33 # Pointer to the GCC Project website
  34 website=http://gcc.gnu.org
  35
  36 # Variables that exist for you to override.
  37 # See below for how to change them for certain systems.
  38
  39 # List of language subdirectories.
  40 # This is overridden by configure.
  41 SUBDIRS =@subdirs@
  42
  43 # Selection of languages to be made.
  44 # This is overridden by configure.
  45 CONFIG_LANGUAGES = @all_languages@
  46 LANGUAGES = c gcov$(exeext) $(CONFIG_LANGUAGES)
  47
  48 # Languages should create dependencies of $(INTL_TARGETS) on generated
  49 # sources in Make-lang.in.  Example:
  50 # $(INTL_TARGETS): $(srcdir)/cp/parse.c
  51 INTL_TARGETS = intl.all intl.install intl.distdir
  52
  53 # Selection of languages to be made during stage1 build.
  54 # This is overridden by configure.
  55 BOOT_LANGUAGES = c @all_boot_languages@
  56
  57 ALLOCA =
  58 ALLOCA_FLAGS =
  59 ALLOCA_FINISH = true
  60
  61 # Various ways of specifying flags for compilations:
  62 # CFLAGS is for the user to override to, e.g., do a bootstrap with -O2.
  63 # BOOT_CFLAGS is the value of CFLAGS to pass
  64 # to the stage2 and stage3 compilations
  65 # WARN_CFLAGS are the warning flags to pass to stage2 and stage3.
  66 # (And for stage 1 if the native compiler is GCC.)  It is
  67 # separate from BOOT_CFLAGS because people tend to override optimization
  68 # flags and we'd like them to still have warnings turned on.  They are free
  69 # to explicitly turn warnings off if they wish.
  70 # XCFLAGS is used for most compilations but not when using the GCC just built.
  71 # TCFLAGS is used for compilations with the GCC just built.
  72 XCFLAGS =
  73 TCFLAGS =
  74 CFLAGS = -g @stage1_warn_cflags@
  75 BOOT_CFLAGS = -O2 $(CFLAGS)
  76 WARN_CFLAGS = -W -Wall -Wtraditional
  77 # These exists to be overridden by the x-* and t-* files, respectively.
  78 X_CFLAGS =
  79 T_CFLAGS =
  80
  81 X_CPPFLAGS =
  82 T_CPPFLAGS =
  83
  84 AWK = @AWK@
  85 CC = @CC@
  86 # srcdir might be a relative pathname which won't be valid in a subdirectory,
  87 # so we must use objdir/srcdir instead to make it safe.  objdir is always
  88 # a full pathname.
  89 BISON = `if [ -f $(objdir)/../bison/bison ] ; then case $(srcdir) in \
  90         /*) echo $(objdir)/../bison/bison -L $(srcdir)/../bison/ ;; \
  91         *) echo $(objdir)/../bison/bison -L $(objdir)/$(srcdir)/../bison/ ;; \
  92         esac; else echo bison ; fi`
  93 BISONFLAGS =
  94 LEX = `if [ -f $(objdir)/../flex/flex ] ; then echo $(objdir)/../flex/flex ; else echo flex ; fi`
  95 LEXFLAGS =
  96 AR = ar
  97 AR_FLAGS = rc
  98 LN = @symbolic_link@
  99 DLLTOOL = dlltool
 100 SHELL = /bin/sh
 101 # on sysV, define this as cp.
 102 INSTALL = @INSTALL@
 103 # Some systems may be missing symbolic links, regular links, or both.
 104 # Allow configure to check this and use "ln -s", "ln", or "cp" as appropriate.
 105 LN=@LN@
 106 LN_S=@LN_S@
 107 # These permit overriding just for certain files.
 108 INSTALL_PROGRAM = @INSTALL_PROGRAM@
 109 INSTALL_DATA = @INSTALL_DATA@
 110 MAKEINFO = `if [ -f $(objdir)/../texinfo/makeinfo/Makefile ] ; \
 111         then echo $(objdir)/../texinfo/makeinfo/makeinfo ; \
 112         else echo makeinfo ; fi`
 113 MAKEINFOFLAGS =
 114 TEXI2DVI = texi2dvi
 115 # For GNUmake: let us decide what gets passed to recursive makes.
 116 MAKEOVERRIDES =
 117 @SET_MAKE@
 118
 119 # Define this as & to perform parallel make on a Sequent.
 120 # Note that this has some bugs, and it seems currently necessary
 121 # to compile all the gen* files first by hand to avoid erroneous results.
 122 P =
 123
 124 # How to invoke ranlib.
 125 RANLIB = ranlib
 126 # Test to use to see whether ranlib exists on the system.
 127 RANLIB_TEST = \
 128   [ -f $(RANLIB) ] \
 129   || [ -f /usr/bin/ranlib -o -f /bin/ranlib ]
 130
 131 # Compiler to use for compiling libgcc1.a.
 132 # OLDCC should not be the GNU C compiler,
 133 # since that would compile typical libgcc1.a functions such as mulsi3
 134 # into infinite recursions.
 135 OLDCC = cc
 136
 137 # CFLAGS for use with OLDCC, for compiling libgcc1.a.
 138 # NOTE: -O does not work on some Unix systems!
 139 CCLIBFLAGS = -O
 140
 141 # Version of ar to use when compiling libgcc1.a.
 142 OLDAR = ar
 143 OLDAR_FLAGS = qc
 144
 145 # Target to use when installing include directory.  Either
 146 # install-headers-tar or install-headers-cpio.
 147 INSTALL_HEADERS_DIR = @build_install_headers_dir@
 148
 149 # Header files that are made available under the same name
 150 # to programs compiled with GCC.
 151 USER_H = $(srcdir)/ginclude/stdarg.h $(srcdir)/ginclude/stddef.h \
 152     $(srcdir)/ginclude/varargs.h $(srcdir)/ginclude/proto.h \
 153     $(srcdir)/ginclude/stdbool.h $(srcdir)/ginclude/iso646.h \
 154     $(EXTRA_HEADERS) $(LANG_EXTRA_HEADERS)
 155
 156 # Target to use whe installing assert.h.  Some systems may
 157 # want to set this empty.
 158 INSTALL_ASSERT_H = install-assert-h
 159
 160 # The GCC to use for compiling libgcc2.a, enquire, and libgcc1-test.
 161 # Usually the one we just built.
 162 # Don't use this as a dependency--use $(GCC_PASSES) or $(GCC_PARTS).
 163 GCC_FOR_TARGET = ./xgcc -B$(build_tooldir)/bin/ -B./ -I$(build_tooldir)/include
 164
 165 # This is used instead of ALL_CFLAGS when compiling with GCC_FOR_TARGET.
 166 # It omits XCFLAGS, and specifies -B./.
 167 # It also specifies -I./include to find, e.g., stddef.h.
 168 GCC_CFLAGS=$(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) -I./include $(TCFLAGS)
 169
 170 # Specify the abi to use when building the c++ runtime
 171 GXX_ABI_FLAG=@GXX_ABI_FLAG@
 172
 173 # Sed command to transform gcc to installed name.  Overwritten by configure.
 174 program_transform_name = @program_transform_name@
 175 program_transform_cross_name = s,^,$(target_alias)-,
 176
 177 build_canonical = @build_canonical@
 178 host_canonical = @host_canonical@
 179
 180 # Tools to use when building a cross-compiler.
 181 # These are used because `configure' appends `cross-make'
 182 # to the makefile when making a cross-compiler.
 183
 184 # Use the tools from the build tree, if they are available.
 185
 186 # objdir is set by configure.
 187 objdir = @objdir@
 188
 189 AR_FOR_TARGET = ` \
 190   if [ -f $(objdir)/../binutils/ar ] ; then \
 191     echo $(objdir)/../binutils/ar ; \
 192   else \
 193     if [ "$(host_canonical)" = "$(target)" ] ; then \
 194       echo ar; \
 195     else \
 196        t='$(program_transform_cross_name)'; echo ar | sed -e $$t ; \
 197     fi; \
 198   fi`
 199 AR_FLAGS_FOR_TARGET = rc
 200 RANLIB_FOR_TARGET = ` \
 201   if [ -f $(objdir)/../binutils/ranlib ] ; then \
 202     echo $(objdir)/../binutils/ranlib ; \
 203   else \
 204     if [ "$(host_canonical)" = "$(target)" ] ; then \
 205       echo ranlib; \
 206     else \
 207        t='$(program_transform_cross_name)'; echo ranlib | sed -e $$t ; \
 208     fi; \
 209   fi`
 210 RANLIB_TEST_FOR_TARGET = \
 211   [ -f $(RANLIB_FOR_TARGET) ] \
 212   || ( [ "$(host_canonical)" = "$(target)" ] \
 213        && [ -f /usr/bin/ranlib -o -f /bin/ranlib ] )
 214
 215 # Dir to search for system headers.  Overridden by cross-make.
 216 SYSTEM_HEADER_DIR = /usr/include
 217
 218 # Default cross SYSTEM_HEADER_DIR, to be overridden by targets.
 219 CROSS_SYSTEM_HEADER_DIR = $(tooldir)/sys-include
 220
 221 # Control whether to run fixproto.
 222 STMP_FIXPROTO = stmp-fixproto
 223
 224 # Test to see whether <limits.h> exists in the system header files.
 225 LIMITS_H_TEST = [ -f $(SYSTEM_HEADER_DIR)/limits.h ]
 226
 227 target=@target@
 228 target_alias=@target_alias@
 229 xmake_file=@dep_host_xmake_file@
 230 tmake_file=@dep_tmake_file@
 231 out_file=$(srcdir)/config/@out_file@
 232 out_object_file=@out_object_file@
 233 md_file=$(srcdir)/config/@md_file@
 234 tm_file=@tm_file_list@
 235 build_xm_file=@build_xm_file_list@
 236 host_xm_file=@host_xm_file_list@
 237 lang_specs_files=@lang_specs_files@
 238 lang_options_files=@lang_options_files@
 239 lang_tree_files=@lang_tree_files@
 240 GCC_THREAD_FILE=@thread_file@
 241 OBJC_BOEHM_GC=@objc_boehm_gc@
 242 GTHREAD_FLAGS=@gthread_flags@
 243 # Be prepared for gcc2 merges.
 244 gcc_version=@gcc_version@
 245 gcc_version_trigger=@gcc_version_trigger@
 246 version=$(gcc_version)
 247 mainversion=`sed -e 's/.*\"\([0-9]*\.[0-9]*\).*/\1/' < $(srcdir)/version.c`
 248
 249 # Common prefix for installation directories.
 250 # NOTE: This directory must exist when you start installation.
 251 prefix = @prefix@
 252 # Directory in which to put localized header files. On the systems with
 253 # gcc as the native cc, `local_prefix' may not be `prefix' which is
 254 # `/usr'.
 255 # NOTE: local_prefix *should not* default from prefix.
 256 local_prefix = @local_prefix@
 257 # Directory in which to put host dependent programs and libraries
 258 exec_prefix = @exec_prefix@
 259 # Directory in which to put the executable for the command `gcc'
 260 bindir = @bindir@
 261 # Directory in which to put the directories used by the compiler.
 262 libdir = @libdir@
 263 # Directory in which the compiler finds executables, libraries, etc.
 264 libsubdir = $(libdir)/gcc-lib/$(target_alias)/$(version)
 265 # Used to produce a relative $(gcc_tooldir) in gcc.o
 266 unlibsubdir = ../../..
 267 # Directory in which to find other cross-compilation tools and headers.
 268 dollar = @dollar@
 269 # Used in install-cross.
 270 gcc_tooldir = @gcc_tooldir@
 271 # Since tooldir does not exist at build-time, use -B$(build_tooldir)/bin/
 272 build_tooldir = $(exec_prefix)/$(target_alias)
 273 # Directory in which the compiler finds g++ includes.
 274 gcc_gxx_include_dir= @gcc_gxx_include_dir@
 275 # Directory to search for site-specific includes.
 276 includedir = $(local_prefix)/include
 277 # assertdir is overridden in cross-make.
 278 # (But this currently agrees with what is in cross-make.)
 279 assertdir = $(gcc_tooldir)/include
 280 # where the info files go
 281 infodir = @infodir@
 282 # Where cpp should go besides $prefix/bin if necessary
 283 cpp_install_dir = @cpp_install_dir@
 284 # where the locale files go
 285 datadir = $(prefix)/@DATADIRNAME@
 286 localedir = $(datadir)/locale
 287 # Extension (if any) to put in installed man-page filename.
 288 manext = .1
 289 objext = .o
 290 exeext = @host_exeext@
 291 build_exeext = @build_exeext@
 292
 293 # Directory in which to put man pages.
 294 mandir = @mandir@
 295 man1dir = $(mandir)/man1
 296 # Dir for temp files.
 297 tmpdir = /tmp
 298
 299 # Top build directory, relative to here.
 300 top_builddir = .
 301
 302 # Whether we were configured with NLS.
 303 USE_NLS = @USE_NLS@
 304
 305 # Internationalization library.
 306 INTLLIBS = @INTLLIBS@
 307
 308 # List of internationalization subdirectories.
 309 POSUB = @POSUB@
 310 INTL_SUBDIRS = intl $(POSUB)
 311
 312 # Additional system libraries to link with.
 313 CLIB=
 314
 315 # Change this to a null string if obstacks are installed in the
 316 # system library.
 317 OBSTACK=obstack.o
 318
 319 # The GC method to be used on this system.
 320 GGC=@GGC@.o
 321
 322 # If a supplementary library is being used for the GC.
 323 GGC_LIB=
 324
 325 # Configure will set these if you need vfprintf and possibly _doprnt support.
 326 VFPRINTF=@vfprintf@
 327 DOPRINT=@doprint@
 328
 329 # Specify the rule for actually making libgcc.a,
 330 LIBGCC = libgcc.a
 331 # and the rule for installing it.
 332 INSTALL_LIBGCC = install-libgcc
 333
 334 # Specify the rule for actually making libgcc1.a.
 335 # The value may be empty; that means to do absolutely nothing
 336 # with or for libgcc1.a.
 337 LIBGCC1 = libgcc1.a
 338
 339 # Specify the rule for making libgcc1.a for a cross-compiler.
 340 # The default rule assumes that libgcc1.a is supplied by the user.
 341 CROSS_LIBGCC1 = libgcc1.cross
 342
 343 # Specify the rule for actually making libgcc2.a.
 344 LIBGCC2 = libgcc2.a
 345
 346 # Options to use when compiling libgcc2.a.
 347 # -g1 causes output of debug info only for file-scope entities.
 348 # we use this here because that should be enough, and also
 349 # so that -g1 will be tested.
 350 #
 351 LIBGCC2_DEBUG_CFLAGS = -g1
 352 LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) $(TARGET_LIBGCC2_CFLAGS) $(LIBGCC2_DEBUG_CFLAGS) $(GTHREAD_FLAGS) -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED @inhibit_libc@
 353
 354 # Additional options to use when compiling libgcc2.a.
 355 # Some targets override this to -Iinclude
 356 LIBGCC2_INCLUDES =
 357
 358 # Additional target-dependent options for compiling libgcc2.a.
 359 TARGET_LIBGCC2_CFLAGS =
 360
 361 # Things which must be built before building libgcc2.a.
 362 # Some targets override this to stmp-int-hdrs
 363 LIBGCC2_DEPS =
 364
 365 # libgcc1-test target (must also be overridable for a target)
 366 LIBGCC1_TEST = libgcc1-test
 367
 368 # List of extra executables that should be compiled for this target machine
 369 # that are used for compiling from source code to object code.
 370 # The rules for compiling them should be in the t-* file for the machine.
 371 EXTRA_PASSES =@extra_passes@
 372
 373 # Like EXTRA_PASSES, but these are used when linking.
 374 EXTRA_PROGRAMS = @extra_programs@
 375
 376 # List of extra object files that should be compiled for this target machine.
 377 # The rules for compiling them should be in the t-* file for the machine.
 378 EXTRA_PARTS = @extra_parts@
 379
 380 # List of extra object files that should be compiled and linked with
 381 # compiler proper (cc1, cc1obj, cc1plus).
 382 EXTRA_OBJS = @extra_objs@
 383
 384 # List of extra object files that should be compiled and linked with
 385 # the gcc driver.
 386 EXTRA_GCC_OBJS =@host_extra_gcc_objs@
 387
 388 # List of additional header files to install.
 389 # Often this is edited directly by `configure'.
 390 EXTRA_HEADERS =@extra_headers_list@
 391
 392 # Set this to `collect2' to enable use of collect2.
 393 USE_COLLECT2 = @will_use_collect2@
 394 # If we might be using collect2, then this variable will be set to
 395 # -DUSE_COLLECT2.  toplev.c, collect2.c and libgcc2.c all need to
 396 # if we may be using collect2.
 397 MAYBE_USE_COLLECT2 = @maybe_use_collect2@
 398 # It is convenient for configure to add the assignment at the beginning,
 399 # so don't override it here.
 400 USE_COLLECT2 = collect2$(exeext)
 401
 402 # List of extra C and assembler files to add to libgcc1.a.
 403 # Assembler files should have names ending in `.asm'.
 404 LIB1FUNCS_EXTRA =
 405
 406 # List of extra C and assembler files to add to libgcc2.a.
 407 # Assembler files should have names ending in `.asm'.
 408 LIB2FUNCS_EXTRA =
 409
 410 # Handle cpp installation.
 411 INSTALL_CPP=
 412 UNINSTALL_CPP=
 413
 414 # We do not try to build float.h anymore.  Let configure select the
 415 # appropriate pre-built float.h file for the target.
 416 FLOAT_H=@float_h_file@
 417
 418 # Program to convert libraries.
 419 LIBCONVERT =
 420
 421 # Control whether header files are installed.
 422 INSTALL_HEADERS=install-headers
 423
 424 # Additional directories of header files to run fixincludes on.
 425 # These should be directories searched automatically by default
 426 # just as /usr/include is.
 427 # *Do not* use this for directories that happen to contain
 428 # header files, but are not searched automatically by default.
 429 # On most systems, this is empty.
 430 OTHER_FIXINCLUDES_DIRS=
 431
 432 # A list of all the language-specific executables.
 433 # This is overridden by configure.
 434 COMPILERS = cc1$(exeext) @all_compilers@
 435
 436 # List of things which should already be built whenever we try to use xgcc
 437 # to compile anything (without linking).
 438 GCC_PASSES=xgcc$(exeext) cc1$(exeext) cpp$(exeext) $(EXTRA_PASSES)
 439
 440 # List of things which should already be built whenever we try to use xgcc
 441 # to link anything.
 442 GCC_PARTS=$(GCC_PASSES) $(LIBGCC) $(EXTRA_PROGRAMS) $(USE_COLLECT2) $(EXTRA_PARTS)
 443
 444 # Directory to link to, when using the target `maketest'.
 445 DIR = ../gcc
 446
 447 # Guaranteed to not exist when not passing md through cpp.
 448 # This value is overridden directly by configure.
 449 MD_FILE = md-cpp-not-used
 450
 451 # Flags to use when cross-building GCC.
 452 # Prefix to apply to names of object files when using them
 453 # to run on the machine we are compiling on.
 454 HOST_PREFIX=
 455 # Prefix to apply to names of object files when compiling them
 456 # to run on the machine we are compiling on.
 457 # The default for this variable is chosen to keep these rules
 458 # out of the way of the other rules for compiling the same source files.
 459 HOST_PREFIX_1=loser-
 460 HOST_CC=$(CC)
 461 HOST_CFLAGS=$(ALL_CFLAGS)
 462 HOST_CLIB=$(CLIB)
 463 HOST_INTLLIBS=$(INTLLIBS)
 464 HOST_LDFLAGS=$(LDFLAGS)
 465 HOST_CPPFLAGS=$(ALL_CPPFLAGS)
 466 HOST_ALLOCA=$(ALLOCA)
 467 HOST_MALLOC=$(MALLOC)
 468 HOST_OBSTACK=$(OBSTACK)
 469 HOST_VFPRINTF=$(VFPRINTF)
 470 HOST_DOPRINT=$(DOPRINT)
 471
 472 # Actual name to use when installing a native compiler.
 473 GCC_INSTALL_NAME = `t='$(program_transform_name)'; echo gcc | sed -e $$t`
 474 CPP_INSTALL_NAME = `t='$(program_transform_name)'; echo cpp | sed -e $$t`
 475 PROTOIZE_INSTALL_NAME = `t='$(program_transform_name)'; echo protoize | sed -e $$t`
 476 UNPROTOIZE_INSTALL_NAME = `t='$(program_transform_name)'; echo unprotoize | sed -e $$t`
 477 GCOV_INSTALL_NAME = `t='$(program_transform_name)'; echo gcov | sed -e $$t`
 478
 479 # Actual name to use when installing a cross-compiler.
 480 GCC_CROSS_NAME = `t='$(program_transform_cross_name)'; echo gcc | sed -e $$t`
 481 CPP_CROSS_NAME = `t='$(program_transform_cross_name)'; echo cpp | sed -e $$t`
 482 PROTOIZE_CROSS_NAME = `t='$(program_transform_cross_name)'; echo protoize | sed -e $$t`
 483 UNPROTOIZE_CROSS_NAME = `t='$(program_transform_cross_name)'; echo unprotoize | sed -e $$t`
 484
 485 # Choose the real default target.
 486 ALL=all.internal
 487
 488 # Choose the real install target.
 489 INSTALL_TARGET=install-normal
 490
 491 # Setup the testing framework, if you have one
 492 EXPECT = `if [ -f $${rootme}/../expect/expect ] ; then \
 493             echo $${rootme}/../expect/expect ; \
 494           else echo expect ; fi`
 495
 496 RUNTEST = `if [ -f $${srcdir}/../dejagnu/runtest ] ; then \
 497                echo $${srcdir}/../dejagnu/runtest ; \
 498             else echo runtest; fi`
 499 RUNTESTFLAGS =
 500
 501 # Extra symbols for fixproto to define when parsing headers.
 502 FIXPROTO_DEFINES =
 503
 504 # Extra flags to use when compiling crt{begin,end}.o.
 505 CRTSTUFF_T_CFLAGS =
 506
 507 # Extra flags to use when compiling [m]crt0.o.
 508 CRT0STUFF_T_CFLAGS =
 509
 510 # "t" or nothing, for building multilibbed versions of, say, crtbegin.o.
 511 T =
 512
 513 # End of variables for you to override.
 514
 515 # Definition of `all' is here so that new rules inserted by sed
 516 # do not specify the default target.
 517 # The real definition is under `all.internal' (for native compilers)
 518 # or `all.cross' (for cross compilers).
 519 all: all.indirect
 520
 521 # This tells GNU Make version 3 not to put all variables in the environment.
 522 .NOEXPORT:
 523
 524 # sed inserts variable overrides after the following line.
 525 ####target overrides
 526 @target_overrides@
 527
 528 ####host overrides
 529 @host_overrides@
 530
 531 ####cross overrides
 532 @cross_defines@
 533 @cross_overrides@
 534
 535 ####build overrides
 536 @build_overrides@
 537 #\f
 538 # Now figure out from those variables how to compile and link.
 539
 540 all.indirect: $(ALL)
 541
 542 # IN_GCC tells various files that system.h, toplev.c, etc are available.
 543 INTERNAL_CFLAGS = $(CROSS) -DIN_GCC @extra_c_flags@
 544
 545 # This is the variable actually used when we compile.
 546 # If you change this line, you probably also need to change the definition
 547 # of HOST_CFLAGS in build-make to match.
 548 ALL_CFLAGS = $(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) $(XCFLAGS) \
 549         @DEFS@
 550
 551 # Likewise.
 552 ALL_CPPFLAGS = $(CPPFLAGS) $(X_CPPFLAGS) $(T_CPPFLAGS)
 553
 554 # Even if ALLOCA is set, don't use it if compiling with GCC.
 555 USE_ALLOCA= ${ALLOCA}
 556 USE_HOST_ALLOCA= ` case "${HOST_ALLOCA}" in ?*) echo ${HOST_PREFIX}${HOST_ALLOCA} ;; esac `
 557 USE_HOST_MALLOC= ` case "${HOST_MALLOC}" in ?*) echo ${HOST_PREFIX}${HOST_MALLOC} ;; esac `
 558 USE_HOST_OBSTACK= ` case "${HOST_OBSTACK}" in ?*) echo ${HOST_PREFIX}${HOST_OBSTACK} ;; esac `
 559 USE_HOST_VFPRINTF= ` case "${HOST_VFPRINTF}" in ?*) echo ${HOST_PREFIX}${HOST_VFPRINTF} ;; esac `
 560 USE_HOST_DOPRINT= ` case "${HOST_DOPRINT}" in ?*) echo ${HOST_PREFIX}${HOST_DOPRINT} ;; esac `
 561
 562 # Dependency on obstack, alloca, malloc or whatever library facilities
 563 # are not installed in the system libraries.
 564 # We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
 565 LIBDEPS= $(INTLLIBS) $(OBSTACK) $(ALLOCA) $(MALLOC) $(VFPRINTF) $(DOPRINT)
 566
 567 # Likewise, for use in the tools that must run on this machine
 568 # even if we are cross-building GCC.
 569 # We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
 570 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)
 571
 572 # How to link with both our special library facilities
 573 # and the system's installed libraries.
 574 LIBS = $(OBSTACK) $(USE_ALLOCA) $(MALLOC) $(INTLLIBS) @LIBS@ $(VFPRINTF) $(DOPRINT) $(CLIB) ../libiberty/libiberty.a
 575
 576 # Likewise, for use in the tools that must run on this machine
 577 # even if we are cross-building GCC.
 578 HOST_LIBS = $(USE_HOST_OBSTACK) $(USE_HOST_ALLOCA) $(USE_HOST_MALLOC)  \
 579             $(HOST_INTLLIBS) $(USE_HOST_VFPRINTF) $(USE_HOST_DOPRINT) \
 580             $(HOST_CLIB)
 581
 582 HOST_RTL = $(HOST_PREFIX)rtl.o $(HOST_PREFIX)bitmap.o $(HOST_PREFIX)ggc-none.o
 583 HOST_PRINT = $(HOST_PREFIX)print-rtl.o
 584 HOST_ERRORS = $(HOST_PREFIX)errors.o
 585
 586 # Specify the directories to be searched for header files.
 587 # Both . and srcdir are used, in that order,
 588 # so that tm.h and config.h will be found in the compilation
 589 # subdirectory rather than in the source directory.
 590 INCLUDES = -I. -I$(srcdir) -I$(srcdir)/config -I$(srcdir)/../include
 591
 592 # Always use -I$(srcdir)/config when compiling.
 593 .c.o:
 594         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $<
 595
 596 # This tells GNU make version 3 not to export all the variables
 597 # defined in this file into the environment.
 598 .NOEXPORT:
 599 #\f
 600 # Support for additional languages (other than c and objc).
 601 # ??? objc can be supported this way too (leave for later).
 602
 603 # These next lines are overridden by configure.
 604 LANG_MAKEFILES = @all_lang_makefiles@
 605 LANG_STAGESTUFF = @all_stagestuff@
 606 LANG_DIFF_EXCLUDES = @all_diff_excludes@
 607 LANG_LIB2FUNCS = @all_lib2funcs@
 608 LANG_EXTRA_HEADERS = @all_headers@
 609
 610 # Flags to pass to recursive makes.
 611 # CC is set by configure.  Hosts without symlinks need special handling
 612 # because we need CC="stage1/xgcc -Bstage1/" to work in the language
 613 # subdirectories.
 614 # ??? The choices here will need some experimenting with.
 615 ORDINARY_FLAGS_TO_PASS = \
 616         "AR_FLAGS_FOR_TARGET=$(AR_FLAGS_FOR_TARGET)" \
 617         "AR_FOR_TARGET=$(AR_FOR_TARGET)" \
 618         "BISON=$(BISON)" \
 619         "BISONFLAGS=$(BISONFLAGS)" \
 620         "CFLAGS=$(CFLAGS)" \
 621         "CLIB=$(CLIB)" \
 622         "GCC_FOR_TARGET=$(GCC_FOR_TARGET)" \
 623         "LDFLAGS=$(LDFLAGS)" \
 624         "LEX=$(LEX)" \
 625         "LEXFLAGS=$(LEXFLAGS)" \
 626         "LN=$(LN)" \
 627         "LN_S=$(LN_S)" \
 628         "MAKEINFO=$(MAKEINFO)" \
 629         "MAKEINFOFLAGS=$(MAKEINFOFLAGS)" \
 630         "RANLIB_FOR_TARGET=$(RANLIB_FOR_TARGET)" \
 631         "RANLIB_TEST_FOR_TARGET=$(RANLIB_TEST_FOR_TARGET)" \
 632         "SHELL=$(SHELL)" \
 633         "STAGE_PREFIX=@stage_prefix_set_by_configure@" \
 634         "exeext=$(exeext)" \
 635         "build_exeext=$(build_exeext)" \
 636         "objext=$(objext)" \
 637         "exec_prefix=$(exec_prefix)" \
 638         "prefix=$(prefix)" \
 639         "local_prefix=$(local_prefix)" \
 640         "gxx_include_dir=$(gcc_gxx_include_dir)" \
 641         "tooldir=$(tooldir)" \
 642         "gcc_tooldir=$(gcc_tooldir)" \
 643         "bindir=$(bindir)" \
 644         "libsubdir=$(libsubdir)" \
 645         "datadir=$(datadir)" \
 646         "distdir=../tmp/\$$(subdir)" \
 647         "localedir=$(localedir)"
 648 FLAGS_TO_PASS = $(ORDINARY_FLAGS_TO_PASS) "CC=@cc_set_by_configure@"
 649 PREPEND_DOTDOT_TO_RELATIVE_PATHS = sed \
 650         -e 's|^ *[^ /][^ /]*/|%&|' \
 651         -e 's| -B| -B%|g' \
 652         -e 's|% *[^- /]|%&|g' \
 653         -e 's|%% *|../|g' \
 654         -e 's|%||g'
 655 SUBDIR_FLAGS_TO_PASS = $(ORDINARY_FLAGS_TO_PASS) \
 656   "CC=`echo @quoted_cc_set_by_configure@ | $(PREPEND_DOTDOT_TO_RELATIVE_PATHS)`"
 657 #\f
 658 # Lists of files for various purposes.
 659
 660 # Language-specific object files for C and Objective C.
 661 C_AND_OBJC_OBJS = c-lex.o c-pragma.o c-decl.o c-typeck.o c-convert.o \
 662   c-aux-info.o c-common.o c-iterate.o @extra_c_objs@
 663
 664 # Language-specific object files for C.
 665 C_OBJS = c-parse.o c-lang.o $(C_AND_OBJC_OBJS)
 666
 667 # Language-independent object files.
 668 OBJS = diagnostic.o \
 669  toplev.o version.o tree.o print-tree.o stor-layout.o fold-const.o \
 670  function.o stmt.o except.o expr.o calls.o expmed.o explow.o optabs.o real.o \
 671  builtins.o intl.o varasm.o rtl.o print-rtl.o rtlanal.o emit-rtl.o genrtl.o \
 672  dbxout.o sdbout.o dwarfout.o dwarf2out.o xcoffout.o bitmap.o alias.o gcse.o \
 673  integrate.o jump.o cse.o loop.o unroll.o flow.o combine.o varray.o \
 674  regclass.o regmove.o local-alloc.o global.o reload.o reload1.o caller-save.o \
 675  insn-peep.o reorg.o haifa-sched.o final.o recog.o reg-stack.o \
 676  insn-opinit.o insn-recog.o insn-extract.o insn-output.o insn-emit.o lcm.o \
 677  profile.o insn-attrtab.o $(out_object_file) $(EXTRA_OBJS) convert.o \
 678  mbchar.o dyn-string.o splay-tree.o graph.o sbitmap.o resource.o hash.o \
 679  predict.o lists.o ggc-common.o $(GGC) simplify-rtx.o
 680
 681 # GEN files are listed separately, so they can be built before doing parallel
 682 #  makes for cc1 or cc1plus.  Otherwise sequent parallel make attempts to load
 683 #  them before rtl.o is compiled.
 684 GEN= genemit genoutput genrecog genextract genflags gencodes genconfig \
 685  genpeep gengenrtl gencheck
 686
 687 CCCP=@cpp_main@
 688
 689 # Files to be copied away after each stage in building.
 690 STAGESTUFF = *$(objext) insn-flags.h insn-config.h insn-codes.h \
 691  insn-output.c insn-recog.c insn-emit.c insn-extract.c insn-peep.c \
 692  insn-attr.h insn-attrtab.c insn-opinit.c tree-check.h \
 693  s-flags s-config s-codes s-mlib s-unders s-genrtl \
 694  s-output s-recog s-emit s-extract s-peep s-check \
 695  s-attr s-attrtab s-opinit s-crt s-crtS s-crt0 \
 696  genemit$(build_exeext) genoutput$(build_exeext) genrecog$(build_exeext) \
 697  genextract$(build_exeext) genflags$(build_exeext) gencodes$(build_exeext) \
 698  genconfig$(build_exeext) genpeep$(build_exeext) genattrtab$(build_exeext) \
 699  genattr$(build_exeext) genopinit$(build_exeext) gengenrtl$(build_exeext) \
 700  gencheck$(build_exeext) \
 701  xgcc$(exeext) xcpp$(exeext) cc1$(exeext) cpp$(exeext) $(EXTRA_PASSES) \
 702  $(EXTRA_PARTS) $(EXTRA_PROGRAMS) gcc-cross$(exeext) \
 703  $(CCCP)$(exeext) cc1obj$(exeext) enquire$(exeext) \
 704  protoize$(exeext) unprotoize$(exeext) \
 705  specs collect2$(exeext) $(USE_COLLECT2) underscore.c \
 706  gcov$(exeext) *.bp \
 707  *.greg *.lreg *.combine *.flow *.cse *.jump *.rtl *.tree *.loop \
 708  *.dbr *.jump2 *.sched *.cse2 *.sched2 *.stack *.gcse *.flow2 *.peephole2 \
 709  *.[si] libcpp.a \
 710  $(LANG_STAGESTUFF)
 711
 712 # Members of libgcc1.a.
 713 LIB1FUNCS = _mulsi3 _udivsi3 _divsi3 _umodsi3 _modsi3 \
 714    _lshrsi3 _ashrsi3 _ashlsi3 \
 715    _divdf3 _muldf3 _negdf2 _adddf3 _subdf3 \
 716    _fixdfsi _fixsfsi _floatsidf _floatsisf _truncdfsf2 _extendsfdf2 \
 717    _addsf3 _negsf2 _subsf3 _mulsf3 _divsf3 \
 718    _eqdf2 _nedf2 _gtdf2 _gedf2 _ltdf2 _ledf2 \
 719    _eqsf2 _nesf2 _gtsf2 _gesf2 _ltsf2 _lesf2
 720
 721 # Library members defined in libgcc2.c.
 722 LIB2FUNCS = _muldi3 _divdi3 _moddi3 _udivdi3 _umoddi3 _negdi2 \
 723      _lshrdi3 _ashldi3 _ashrdi3 _ffsdi2 \
 724     _udiv_w_sdiv _udivmoddi4 _cmpdi2 _ucmpdi2 _floatdidf _floatdisf \
 725     _fixunsdfsi _fixunssfsi _fixunsdfdi _fixdfdi _fixunssfdi _fixsfdi \
 726     _fixxfdi _fixunsxfdi _floatdixf _fixunsxfsi \
 727     _fixtfdi _fixunstfdi _floatditf \
 728     __gcc_bcmp _varargs __dummy _eprintf \
 729     _bb _shtab _clear_cache _trampoline __main _exit \
 730     _ctors _pure
 731
 732 LIB2FUNCS_EH = _eh
 733
 734 FPBIT_FUNCS = _pack_sf _unpack_sf _addsub_sf _mul_sf _div_sf \
 735     _fpcmp_parts_sf _compare_sf _eq_sf _ne_sf _gt_sf _ge_sf \
 736     _lt_sf _le_sf _unord_sf _si_to_sf _sf_to_si _negate_sf _make_sf \
 737     _sf_to_df _thenan_sf _sf_to_usi _df_to_usi
 738
 739 DPBIT_FUNCS = _pack_df _unpack_df _addsub_df _mul_df _div_df \
 740     _fpcmp_parts_df _compare_df _eq_df _ne_df _gt_df _ge_df \
 741     _lt_df _le_df _unord_df _si_to_df _df_to_si _negate_df _make_df \
 742     _df_to_sf _thenan_df _sf_to_usi _df_to_usi
 743
 744 # The files that "belong" in CONFIG_H are deliberately omitted
 745 # because having them there would not be useful in actual practice.
 746 # All they would do is cause complete recompilation every time
 747 # one of the machine description files is edited.
 748 # That may or may not be what one wants to do.
 749 # If it is, rm *.o is an easy way to do it.
 750 # CONFIG_H = $(host_xm_file) $(tm_file)
 751 CONFIG_H =
 752 MACHMODE_H = machmode.h machmode.def
 753 RTL_BASE_H = rtl.h rtl.def $(MACHMODE_H)
 754 RTL_H = $(RTL_BASE_H) genrtl.h
 755 TREE_H = tree.h real.h tree.def $(MACHMODE_H) tree-check.h
 756 BASIC_BLOCK_H = basic-block.h bitmap.h sbitmap.h varray.h
 757 DEMANGLE_H = $(srcdir)/../include/demangle.h
 758 RECOG_H = recog.h
 759 EXPR_H = expr.h insn-codes.h
 760 REGS_H = regs.h varray.h $(MACHMODE_H)
 761 INTEGRATE_H = integrate.h varray.h
 762 LOOP_H = loop.h varray.h basic-block.h
 763 #\f
 764 # Language makefile fragments.
 765
 766 # The following targets define the interface between us and the languages.
 767 #
 768 # all.build, all.cross, start.encap, rest.encap,
 769 # info, dvi,
 770 # install-normal, install-common, install-info, install-man,
 771 # uninstall, distdir,
 772 # mostlyclean, clean, distclean, extraclean, maintainer-clean,
 773 # stage1, stage2, stage3, stage4
 774 #
 775 # Each language is linked in with a series of hooks (since we can't use `::'
 776 # targets).  The name of each hooked is "lang.${target_name}" (eg: lang.info).
 777 # Configure computes and adds these here.
 778
 779 ####language hooks
 780 @language_hooks@
 781
 782 # sed inserts language fragments after the following line.
 783 ####language fragments
 784 @language_fragments@
 785
 786 # End of language makefile fragments.
 787 #\f
 788 # The only suffixes we want for implicit rules are .c and .o, so clear
 789 # the list and add them.  This speeds up GNU Make, and allows -r to work.
 790 .SUFFIXES:
 791 .SUFFIXES: .c .o
 792
 793 Makefile: $(srcdir)/Makefile.in config.status $(srcdir)/version.c \
 794    $(xmake_file) $(tmake_file) $(LANG_MAKEFILES)
 795         $(SHELL) $(srcdir)/configure.frag $(srcdir) "$(SUBDIRS)" \
 796                 "$(xmake_file)" "$(tmake_file)"
 797         cp config.status config.run
 798         LANGUAGES="$(CONFIG_LANGUAGES)" $(SHELL) config.run
 799         rm -f config.run
 800
 801 $(srcdir)/configure: $(srcdir)/configure.in
 802         cd $(srcdir); autoconf
 803
 804 # cstamp-h.in controls rebuilding of config.in.
 805 # It is named cstamp-h.in and not stamp-h.in so the mostlyclean rule doesn't
 806 # delete it.  A stamp file is needed as autoheader won't update the file if
 807 # nothing has changed.
 808 # It remains in the source directory and is part of the distribution.
 809 # This follows what is done in shellutils, fileutils, etc.
 810 # "echo timestamp" is used instead of touch to be consistent with other
 811 # packages that use autoconf (??? perhaps also to avoid problems with patch?).
 812 # ??? Newer versions have a maintainer mode that may be useful here.
 813 $(srcdir)/config.in: $(srcdir)/cstamp-h.in
 814 $(srcdir)/cstamp-h.in: $(srcdir)/configure.in $(srcdir)/acconfig.h
 815         cd $(srcdir) && autoheader
 816         @rm -f $(srcdir)/cstamp-h.in
 817         echo timestamp > $(srcdir)/cstamp-h.in
 818 auto-host.h: cstamp-h ; @true
 819 cstamp-h: config.in config.status
 820         CONFIG_HEADERS=auto-host.h:config.in LANGUAGES="$(CONFIG_LANGUAGES)" $(SHELL) config.status
 821
 822 # Really, really stupid make features, such as SUN's KEEP_STATE, may force
 823 # a target to build even if it is up-to-date.  So we must verify that
 824 # config.status does not exist before failing.
 825 config.status: $(srcdir)/configure version.c
 826         @if [ ! -f config.status ] ; then \
 827           echo You must configure gcc.  Look at the INSTALL file for details.; \
 828           false; \
 829         else \
 830           LANGUAGES="$(CONFIG_LANGUAGES)" $(SHELL) config.status --recheck; \
 831         fi
 832
 833 all.internal: start.encap rest.encap doc
 834 # This is what to compile if making a cross-compiler.
 835 # Note that we can compile enquire using the cross-compiler just built,
 836 # although we can't run it on this machine.
 837 all.cross: native gcc-cross xcpp$(exeext) specs stmp-headers $(STMP_FIXPROTO) \
 838         $(LIBGCC) $(LIBGCC1_TEST) $(EXTRA_PARTS) lang.all.cross doc
 839 # This is what to compile if making gcc with a cross-compiler.
 840 all.build: native xgcc$(exeext) xcpp$(exeext) $(EXTRA_PARTS) lang.all.build
 841 # This is what must be made before installing GCC and converting libraries.
 842 start.encap: native xgcc$(exeext) xcpp$(exeext) specs $(LIBGCC1) \
 843         xlimits.h lang.start.encap
 844 # These can't be made until after GCC can run.
 845 rest.encap: stmp-headers $(STMP_FIXPROTO) $(LIBGCC) $(EXTRA_PARTS) lang.rest.encap
 846 # This is what is made with the host's compiler
 847 # whether making a cross compiler or not.
 848 native: config.status auto-host.h cpp$(exeext) intl.all $(LANGUAGES) \
 849         $(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(USE_COLLECT2)
 850
 851 # Define the names for selecting languages in LANGUAGES.
 852 C c: cc1$(exeext)
 853 PROTO: proto
 854
 855 # Tell GNU make these are phony targets.
 856 .PHONY: C c PROTO proto
 857
 858 # On the target machine, finish building a cross compiler.
 859 # This does the things that can't be done on the host machine.
 860 rest.cross: $(LIBGCC) specs
 861
 862 # Verify that it works to compile and link libgcc1-test.
 863 # If it does, then there are sufficient replacements for libgcc1.a.
 864 libgcc1-test: libgcc1-test.o native $(GCC_PARTS)
 865         @echo "Testing libgcc1.  Ignore linker warning messages."
 866         $(GCC_FOR_TARGET) $(GCC_CFLAGS) libgcc1-test.o -o libgcc1-test \
 867           -nostartfiles -nostdlib `$(GCC_FOR_TARGET) --print-libgcc-file-name`
 868 libgcc1-test.o: libgcc1-test.c native xgcc$(exeext)
 869         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) -c $(srcdir)/libgcc1-test.c
 870
 871 # Recompile all the language-independent object files.
 872 # This is used only if the user explicitly asks for it.
 873 compilations: ${OBJS}
 874
 875 # Create a list of the language-independent object files so the language
 876 # subdirectories needn't mention their names explicitly.
 877 stamp-objlist: $(OBJS)
 878         echo " $(OBJS)" | sed -e 's, \([a-z0-9]\), ../\1,g' -e 's/\.o/$(objext)/g' >stamp-objlist
 879
 880 # We call this executable `xgcc' rather than `gcc'
 881 # to avoid confusion if the current directory is in the path
 882 # and CC is `gcc'.  It is renamed to `gcc' when it is installed.
 883 xgcc$(exeext): gcc.o gccspec.o version.o intl.o prefix.o \
 884    version.o $(LIBDEPS) $(EXTRA_GCC_OBJS)
 885         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ gcc.o gccspec.o intl.o \
 886           prefix.o version.o $(EXTRA_GCC_OBJS) $(LIBS)
 887
 888 # We call this executable `xcpp' rather than `cpp'
 889 # since the real preprocessor is named `cpp'.  It too is renamed
 890 # when it is installed.
 891 # The only difference from xgcc is that it's linked with cppspec.o
 892 # instead of gccspec.o.
 893 xcpp$(exeext): gcc.o cppspec.o version.o intl.o prefix.o \
 894    version.o $(LIBDEPS) $(EXTRA_GCC_OBJS)
 895         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ gcc.o cppspec.o intl.o \
 896           prefix.o version.o $(EXTRA_GCC_OBJS) $(LIBS)
 897
 898 # Dump a specs file to make -B./ read these specs over installed ones.
 899 specs: xgcc$(exeext)
 900         $(GCC_FOR_TARGET) -dumpspecs > tmp-specs
 901         mv tmp-specs specs
 902
 903 # We do want to create an executable named `xgcc', so we can use it to
 904 # compile libgcc2.a.
 905 # Also create gcc-cross, so that install-common will install properly.
 906 gcc-cross: xgcc$(exeext)
 907         cp xgcc$(exeext) gcc-cross$(exeext)
 908
 909 cc1$(exeext): $(P) $(OBJS) $(C_OBJS) $(LIBDEPS)
 910         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(OBJS) $(C_OBJS) $(LIBS)
 911
 912 # Build the version of limits.h that we will install.
 913 xlimits.h: glimits.h limitx.h limity.h
 914         if $(LIMITS_H_TEST) ; then \
 915           cat $(srcdir)/limitx.h $(srcdir)/glimits.h $(srcdir)/limity.h > tmp-xlimits.h; \
 916         else \
 917           cat $(srcdir)/glimits.h > tmp-xlimits.h; \
 918         fi
 919         mv tmp-xlimits.h xlimits.h
 920 #\f
 921 # Build libgcc.a.
 922 # This is done in two parts because some functions, in libgcc1.c,
 923 # must be compiled with something other than GCC,
 924 # while the rest, in libgcc2.c, must be compiled with xgcc.
 925 # That means we can't do libgcc2.c until after xgcc, cc1, etc.
 926
 927 # Use this as value of LIBGCC1 to cause conversion to GNU library format.
 928 # LIBCONVERT should put its output in libgcc1.conv.
 929 libgcc1.conv: libgcc1.a
 930         $(LIBCONVERT) libgcc1.a libgcc1.conv
 931
 932 # Use this as value of LIBGCC1 to inhibit use of libgcc1.c entirely.
 933 # Make an empty file instead.
 934 libgcc1.null: $(GCC_PASSES)
 935         echo "void __foo () {}" > dummy.c
 936         $(GCC_FOR_TARGET) $(GCC_CFLAGS) -c dummy.c
 937         $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) libgcc1.null dummy$(objext)
 938         rm -f dummy$(objext) dummy.c
 939
 940 # This is $(LIBGCC1) for a cross-compiler.
 941 # We have no automatic way of building libgcc1.a,
 942 # so it's up to the installer to find a way to do that.
 943 # This rule deliberately does not depend on libgcc1.a
 944 # so that it will fail if the installer hasn't provided it.
 945 libgcc1.cross:
 946         mv libgcc1.a libgcc1.cross || (echo You must find a way to make libgcc1.a; false)
 947
 948 # Compile the library of arithmetic subroutines with the native compiler.
 949 # Don't compile it with GCC!
 950 # (That would cause most arithmetic functions to call themselves.)
 951 #
 952 # NOTE: If you modify these rules substantially, please be sure to
 953 # check at least config/i386/t-sco5 and possibly other makefile
 954 # fragments.
 955 libgcc1.a: libgcc1.c $(CONFIG_H) $(LIB1FUNCS_EXTRA) config.status
 956         -rm -f tmplibgcc1.a
 957 # Actually build it in tmplibgcc1.a, then rename at end,
 958 # so that libgcc1.a itself remains nonexistent if compilation is aborted.
 959 # -e causes any failing command to make this rule fail.
 960 # -e doesn't work in certain shells, so we test $$? as well.
 961 # lynx has a broken ar, it always complains when the initial library is
 962 # empty, thus this command works only if we don't do -e
 963 # There is a trailing backslash (\) deleted from the following line.
 964 #       set -e;
 965         for name in $(LIB1FUNCS); \
 966         do \
 967           echo $${name}; \
 968           rm -f $${name}$(objext); \
 969           $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -c -DL$${name} $(srcdir)/libgcc1.c; \
 970           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 971           mv libgcc1$(objext) $${name}$(objext); \
 972           $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 973           rm -f $${name}$(objext); \
 974         done
 975 # Some shells crash when a loop has no items.
 976 # So make sure there is always at least one--`..'.
 977 # Then ignore it.
 978 # We don't use -e here because there are if statements
 979 # that should not make the command give up when the if condition is false.
 980 # Instead, we test for failure after each command where it matters.
 981         for file in .. $(LIB1FUNCS_EXTRA); \
 982         do \
 983           if [ x$${file} != x.. ]; then \
 984             name=`echo $${file} | sed -e 's/[.][cS]$$//' -e 's/[.]asm$$//'`; \
 985             echo $${name}; \
 986             if [ $${name}.asm = $${file} ]; then \
 987               cp $${file} $${name}.s || exit 1; file=$${name}.s; \
 988             else true; fi; \
 989             $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -c $${file}; \
 990             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 991             $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 992             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 993             rm -f $${name}.s $${name}$(objext); \
 994           else true; \
 995           fi; \
 996         done
 997         -if $(RANLIB_TEST_FOR_TARGET) ; then \
 998           $(RANLIB_FOR_TARGET) tmplibgcc1.a; \
 999         else true; fi
1000         mv tmplibgcc1.a libgcc1.a
1001
1002 # Build libgcc1.a from assembler source.  LIB1ASMFUNCS is the list of
1003 # functions.  LIB1ASMSRC is the name of the source file in the config
1004 # subdirectory.
1005 libgcc1-asm.a: libgcc2.ready config.status $(srcdir)/config/$(LIB1ASMSRC)
1006         -rm -f tmplibgcc1.a libgcc1.S
1007         cp $(srcdir)/config/$(LIB1ASMSRC) libgcc1.S
1008 # Actually build it in tmplibgcc1.a, then rename at end,
1009 # so that libgcc1-asm.a itself remains nonexistent if compilation is aborted.
1010 # -e causes any failing command to make this rule fail.
1011 # -e doesn't work in certain shells, so we test $$? as well.
1012 # lynx has a broken ar, it always complains when the initial library is
1013 # empty, thus this command works only if we don't do -e
1014 # There is a trailing backslash (\) deleted from the following line.
1015 #       set -e;
1016         for name in $(LIB1ASMFUNCS); \
1017         do \
1018           echo $${name}; \
1019           $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} libgcc1.S; \
1020           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1021           mv libgcc1$(objext) $${name}$(objext); \
1022           $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc1.a $${name}$(objext); \
1023           rm -f $${name}$(objext); \
1024         done
1025         -rm -f libgcc1.S
1026         mv tmplibgcc1.a libgcc1-asm.a
1027
1028 # Generate assembly versions of the functions required for libgcc1.
1029 # You'll still need to massage the code by hand (possibly hacking
1030 # underscores and local labels) but this will get you started.
1031 libgcc1.S: libgcc1.c $(CONFIG_H) config.status
1032         -rm -f libgcc1.S
1033         touch libgcc1.S
1034         for name in $(LIB1FUNCS); \
1035         do \
1036           echo $${name}; \
1037           $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -S -DL$${name} $(srcdir)/libgcc1.c; \
1038           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1039           echo '#ifdef ' L$${name} >> libgcc1.S; \
1040           cat  libgcc1.s >> libgcc1.S; \
1041           echo '#endif /*' L$${name} '*/' >> libgcc1.S; \
1042           echo "" >> libgcc1.S; \
1043         done
1044
1045 # Compiling libgcc2.a requires making sure that cc1, etc. have been compiled.
1046 # But recompiling cc1 should not force recompilation of libgcc2.a.
1047 # If you want to force recompilation, delete libgcc2.a.
1048 libgcc2.ready: $(GCC_PASSES) $(LIBGCC2_DEPS) stmp-int-hdrs $(STMP_FIXPROTO)
1049         -if [ -f libgcc2.ready ] ; then \
1050                 true; \
1051         else \
1052                 touch libgcc2.ready; \
1053         fi
1054
1055 LIB2ADD = $(srcdir)/frame.c $(LIB2FUNCS_EXTRA) $(LANG_LIB2FUNCS)
1056 libgcc2.a: libgcc2.c libgcc2.ready $(CONFIG_H) $(FPBIT) $(DPBIT) $(LIB2ADD) \
1057    $(MACHMODE_H) longlong.h frame.h gbl-ctors.h config.status stmp-int-hdrs \
1058    tsystem.h
1059 # Actually build it in tmplibgcc2.a, then rename at end,
1060 # so that libgcc2.a itself remains nonexistent if compilation is aborted.
1061         -rm -f tmplibgcc2.a
1062 # -e causes any failing command to make this rule fail.
1063 # -e doesn't work in certain shells, so we test $$? as well.
1064 # lynx has a broken ar, it always complains when the initial library is
1065 # empty, thus this command works only if we don't do -e
1066 # There is a trailing backslash (\) deleted from the following line.
1067 #       set -e;
1068         for name in $(LIB2FUNCS); \
1069         do \
1070           echo $${name}; \
1071           $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} \
1072               $(MAYBE_USE_COLLECT2) $(srcdir)/libgcc2.c -o $${name}$(objext); \
1073           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1074           $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a $${name}$(objext); \
1075           rm -f $${name}$(objext); \
1076         done
1077         for name in $(LIB2FUNCS_EH); \
1078         do \
1079           echo $${name}; \
1080           $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -fexceptions $(INCLUDES) -c \
1081               -DL$${name} $(srcdir)/libgcc2.c -o $${name}$(objext); \
1082           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1083           $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a $${name}$(objext); \
1084           rm -f $${name}$(objext); \
1085         done
1086         if [ x$(FPBIT) != x ]; then \
1087           for name in $(FPBIT_FUNCS); \
1088           do \
1089             echo $${name}; \
1090             $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} \
1091                 -DFINE_GRAINED_LIBRARIES $(FPBIT) -o $${name}$(objext); \
1092             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1093             $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a $${name}$(objext); \
1094             rm -f $${name}$(objext); \
1095           done; \
1096         else true; fi;
1097         if [ x$(DPBIT) != x ]; then \
1098           for name in $(DPBIT_FUNCS); \
1099           do \
1100             echo $${name}; \
1101             $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} \
1102                 -DFINE_GRAINED_LIBRARIES $(DPBIT) -o _dp$${name}$(objext); \
1103             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1104             $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a _dp$${name}$(objext); \
1105             rm -f _dp$${name}$(objext); \
1106           done; \
1107         else true; fi;
1108 # Some shells crash when a loop has no items.
1109 # So make sure there is always at least one--`..'.
1110 # Then ignore it.
1111 # We don't use -e here because there are if statements
1112 # that should not make the command give up when the if condition is false.
1113 # Instead, we test for failure after each command where it matters.
1114         for file in $(LIB2ADD); do \
1115           name=`echo $${file} | sed -e 's/[.][cSo]$$//' -e 's/[.]asm$$//' -e 's/[.]txt$$//'`; \
1116           oname=` echo $${name} | sed -e 's,.*/,,'`; \
1117           if [ $${name}.txt = $${file} ]; then \
1118             for f in .. `cat $${file}`; do if [ x$${f} != x.. ]; then \
1119               $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1120                 AR_FOR_TARGET="$(AR_FOR_TARGET)" \
1121                 AR_FLAGS_FOR_TARGET="$(AR_FLAGS_FOR_TARGET)" CC="$(CC)" \
1122                 CFLAGS="$(CFLAGS)" HOST_PREFIX="$(HOST_PREFIX)" \
1123                 HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1124                 LANGUAGES="$(LANGUAGES)" \
1125                 LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $${f}; \
1126               if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1127               $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a $${f}; \
1128               rm -f $${f}; \
1129             else true; \
1130             fi; done; \
1131           else \
1132             echo $${name}; \
1133             if [ $${name}.asm = $${file} ]; then \
1134               cp $${file} $${name}.s || exit 1; file=$${name}.s; \
1135             else true; fi; \
1136             $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c $${file}; \
1137             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1138             $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a $${oname}$(objext); \
1139             rm -f $${name}.s $${oname}$(objext); \
1140           fi; \
1141         done
1142         mv tmplibgcc2.a libgcc2.a
1143 # These lines were deleted from above the mv command
1144 # because ranlibing libgcc.a itself should suffice.
1145 #       -if [ x${HPUX_GAS} = x ] ; then \
1146 #         if $(RANLIB_TEST_FOR_TARGET) ; then \
1147 #           $(RANLIB_FOR_TARGET) tmplibgcc2.a;
1148 #         else true; fi; \
1149 #       else true; fi
1150
1151 # Combine the various libraries into a single library, libgcc.a.
1152 # $(LIBGCC1) is added after $(LIBGCC2) so that routines written in
1153 # assembler will be used in preference to the C versions.
1154 libgcc.a: $(LIBGCC1) $(LIBGCC2)
1155         -rm -rf tmplibgcc.a libgcc.a tmpcopy
1156         mkdir tmpcopy
1157         (cd tmpcopy; $(AR_FOR_TARGET) x ../$(LIBGCC2))
1158 # Some versions of ar (specifically the one in RISC/os 5.x), create an
1159 # unwritable table of contents file, and then print an error message when
1160 # the second ar command tries to overwrite this file.  To avoid the error
1161 # message from ar, we make sure all files are writable.
1162         -(cd tmpcopy; chmod +w * > /dev/null 2>&1)
1163         -if [ x$(LIBGCC1) != x ];                       \
1164         then (cd tmpcopy; $(AR_FOR_TARGET) x ../$(LIBGCC1));    \
1165         else true;                                      \
1166         fi
1167         (cd tmpcopy; $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) ../tmplibgcc.a *$(objext))
1168         rm -rf tmpcopy
1169         -if $(RANLIB_TEST_FOR_TARGET) ; then \
1170           $(RANLIB_FOR_TARGET) tmplibgcc.a; \
1171         else true; fi
1172 # Actually build it in tmplibgcc.a, then rename at end,
1173 # so that libgcc.a itself remains nonexistent if compilation is aborted.
1174         mv tmplibgcc.a libgcc.a
1175
1176 # Use the genmultilib shell script to generate the information the gcc
1177 # driver program needs to select the library directory based on the
1178 # switches.
1179 multilib.h: s-mlib; @true
1180 s-mlib: $(srcdir)/genmultilib Makefile
1181         $(SHELL) $(srcdir)/genmultilib \
1182           "$(MULTILIB_OPTIONS)" \
1183           "$(MULTILIB_DIRNAMES)" \
1184           "$(MULTILIB_MATCHES)" \
1185           "$(MULTILIB_EXCEPTIONS)" \
1186           "$(MULTILIB_EXTRA_OPTS)" > tmp-mlib.h
1187         $(SHELL) $(srcdir)/move-if-change tmp-mlib.h multilib.h
1188         touch s-mlib
1189
1190 # Build multiple copies of libgcc.a, one for each target switch.
1191 stmp-multilib: $(LIBGCC1) libgcc2.c libgcc2.ready $(CONFIG_H) \
1192    frame.h tsystem.h \
1193    $(LIB2ADD) $(MACHMODE_H) longlong.h gbl-ctors.h config.status
1194         for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \
1195           dir=`echo $$i | sed -e 's/;.*$$//'`; \
1196           flags=`echo $$i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \
1197           $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1198             AR_FOR_TARGET="$(AR_FOR_TARGET)" \
1199             AR_FLAGS_FOR_TARGET="$(AR_FLAGS_FOR_TARGET)" \
1200             CC="$(CC)" CFLAGS="$(CFLAGS)" \
1201             RANLIB_FOR_TARGET="$(RANLIB_FOR_TARGET)" \
1202             RANLIB_TEST_FOR_TARGET="$(RANLIB_TEST_FOR_TARGET)" \
1203             LANGUAGES="$(LANGUAGES)" \
1204             HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1205             LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS) $${flags}" \
1206             MULTILIB_CFLAGS="$${flags}" \
1207             LIBGCC1="$(LIBGCC1)" LIBGCC2="$(LIBGCC2)" \
1208             dir="$${dir}" stmp-multilib-sub; \
1209           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1210         done
1211         touch stmp-multilib
1212
1213 # Subroutine of stmp-multilib so make -n works.
1214 stmp-multilib-sub:
1215         rm -f $(LIBGCC2)
1216         if [ -d $(dir) ]; then \
1217           cd $(dir); \
1218           rm -f libgcc.a $(EXTRA_MULTILIB_PARTS); \
1219         else true; \
1220         fi
1221         $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1222           AR_FOR_TARGET="$(AR_FOR_TARGET)" \
1223           AR_FLAGS_FOR_TARGET="$(AR_FLAGS_FOR_TARGET)" \
1224           CC="$(CC)" CFLAGS="$(CFLAGS)" \
1225           HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1226           LANGUAGES="$(LANGUAGES)" \
1227           LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $(LIBGCC2)
1228         if [ x$(LIBGCC1) != xlibgcc1-asm.a ]; \
1229         then true; \
1230         else rm -f $(LIBGCC1); \
1231         fi
1232         if [ x$(LIBGCC1) != xlibgcc1-asm.a ]; \
1233         then true; \
1234         else \
1235           $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1236             AR_FOR_TARGET="$(AR_FOR_TARGET)" \
1237             AR_FLAGS_FOR_TARGET="$(AR_FLAGS_FOR_TARGET)" \
1238             CC="$(CC)" CFLAGS="$(CFLAGS)" \
1239             HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1240             LANGUAGES="$(LANGUAGES)" \
1241             LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $(LIBGCC1); \
1242         fi
1243         rm -rf tmplibgcc.a tmpcopy
1244         mkdir tmpcopy
1245         (cd tmpcopy; $(AR_FOR_TARGET) x ../$(LIBGCC2))
1246 # Some versions of ar (specifically the one in RISC/os 5.x), create an
1247 # unwritable table of contents file, and then print an error message when
1248 # the second ar command tries to overwrite this file.  To avoid the error
1249 # message from ar, we make sure all files are writable.
1250         -(cd tmpcopy; chmod +w * > /dev/null 2>&1)
1251         if [ x$(LIBGCC1) != x ]; \
1252         then (cd tmpcopy; $(AR_FOR_TARGET) x ../$(LIBGCC1)); \
1253         else true; \
1254         fi
1255         (cd tmpcopy; $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) ../tmplibgcc.a *$(objext))
1256         rm -rf libgcc2.a tmpcopy
1257         if $(RANLIB_TEST_FOR_TARGET) ; then \
1258           $(RANLIB_FOR_TARGET) tmplibgcc.a; \
1259         else true; fi
1260         if [ -d $(dir) ]; then true; else mkdir $(dir); fi
1261         mv tmplibgcc.a $(dir)/libgcc.a
1262         for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
1263           $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1264             AR_FOR_TARGET="$(AR_FOR_TARGET)" \
1265             AR_FLAGS_FOR_TARGET="$(AR_FLAGS_FOR_TARGET)" \
1266             CC="$(CC)" CFLAGS="$(CFLAGS)" \
1267             HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1268             LANGUAGES="$(LANGUAGES)" \
1269             MULTILIB_CFLAGS="$(MULTILIB_CFLAGS)" T="t" t$${f}; \
1270           mv t$${f} $(dir)/$${f}; \
1271         else true; \
1272         fi; done
1273
1274 # Compile two additional files that are linked with every program
1275 # linked using GCC on systems using COFF or ELF, for the sake of C++
1276 # constructors.
1277 $(T)crtbegin.o: crtstuff.c $(GCC_PASSES) $(CONFIG_H) \
1278   defaults.h frame.h gbl-ctors.h stmp-int-hdrs tsystem.h
1279         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
1280           -finhibit-size-directive -fno-inline-functions \
1281           -fno-exceptions $(CRTSTUFF_T_CFLAGS) @inhibit_libc@ \
1282           -c $(srcdir)/crtstuff.c -DCRT_BEGIN -o $(T)crtbegin$(objext)
1283
1284 $(T)crtend.o: crtstuff.c $(GCC_PASSES) $(CONFIG_H) \
1285   defaults.h frame.h gbl-ctors.h stmp-int-hdrs tsystem.h
1286         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
1287           -finhibit-size-directive -fno-inline-functions \
1288           -fno-exceptions $(CRTSTUFF_T_CFLAGS) @inhibit_libc@ \
1289           -c $(srcdir)/crtstuff.c -DCRT_END -o $(T)crtend$(objext)
1290
1291 # On some systems we also want to install versions of these files
1292 # compiled using PIC for use in shared libraries.
1293 crtbeginS.o crtendS.o: s-crtS ; @true
1294
1295 s-crtS: crtstuff.c $(GCC_PASSES) $(CONFIG_H) \
1296   defaults.h frame.h gbl-ctors.h stmp-int-hdrs tsystem.h
1297         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS_S) \
1298           -DCRT_BEGIN -DCRTSTUFFS_O -finhibit-size-directive \
1299           -fno-inline-functions -fno-exceptions @inhibit_libc@ -g0 \
1300           -c $(srcdir)/crtstuff.c
1301         mv crtstuff$(objext) crtbeginS$(objext)
1302         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS_S) \
1303           -DCRT_END -DCRTSTUFFS_O -finhibit-size-directive \
1304           -fno-inline-functions -fno-exceptions @inhibit_libc@ -g0 \
1305           -c $(srcdir)/crtstuff.c -o crtendS$(objext)
1306         touch s-crtS
1307
1308 # Compile the start modules crt0.o and mcrt0.o that are linked with every program
1309 crt0.o: s-crt0 ; @true
1310 mcrt0.o: s-crt0; @true
1311
1312 s-crt0: $(CRT0_S) $(MCRT0_S) $(GCC_PASSES) $(CONFIG_H)
1313         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(CRT0STUFF_T_CFLAGS) \
1314           -o crt0.o -c $(CRT0_S)
1315         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(CRT0STUFF_T_CFLAGS) \
1316           -o mcrt0.o -c $(MCRT0_S)
1317         touch s-crt0
1318 #\f
1319 # Compiling object files from source files.
1320
1321 # Note that dependencies on obstack.h are not written
1322 # because that file is not part of GCC.
1323
1324 # C language specific files.
1325
1326 c-parse.o : $(srcdir)/c-parse.c $(CONFIG_H) $(TREE_H) c-lex.h ggc.h \
1327     $(srcdir)/c-parse.h c-tree.h c-common.h input.h flags.h system.h toplev.h
1328         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/c-parse.c
1329 $(srcdir)/c-parse.h: $(srcdir)/c-parse.c
1330 $(srcdir)/c-parse.c: $(srcdir)/c-parse.y
1331         cd $(srcdir); $(BISON) $(BISONFLAGS) -d -o c-parse.c c-parse.y
1332 $(srcdir)/c-parse.y: c-parse.in
1333         echo '/*WARNING: This file is automatically generated!*/' >tmp-c-parse.y
1334         sed -e "/^ifobjc$$/,/^end ifobjc$$/d" \
1335           -e "/^ifc$$/d" -e "/^end ifc$$/d" \
1336           $(srcdir)/c-parse.in >>tmp-c-parse.y
1337         $(SHELL) $(srcdir)/move-if-change tmp-c-parse.y $(srcdir)/c-parse.y
1338
1339 $(srcdir)/c-gperf.h: c-parse.gperf
1340         gperf -L C -F ', 0, 0' -p -j1 -i 1 -g -o -t -G -N is_reserved_word \
1341            -k1,3,$$ $(srcdir)/c-parse.gperf >tmp-gperf.h || ( \
1342         echo "See " $(website)/cvs.html#generated_files >&2 ; \
1343         exit 1 )
1344          $(SHELL) $(srcdir)/move-if-change tmp-gperf.h $(srcdir)/c-gperf.h
1345
1346 c-decl.o : c-decl.c $(CONFIG_H) system.h $(TREE_H) c-tree.h c-common.h ggc.h \
1347     c-lex.h flags.h function.h output.h toplev.h defaults.h
1348 c-typeck.o : c-typeck.c $(CONFIG_H) system.h $(TREE_H) c-tree.h c-common.h \
1349     flags.h intl.h output.h $(EXPR_H) $(RTL_H) toplev.h
1350 c-lang.o : c-lang.c $(CONFIG_H) system.h $(TREE_H) c-tree.h c-common.h ggc.h \
1351     c-lex.h toplev.h output.h function.h
1352 c-lex.o : c-lex.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) c-lex.h c-tree.h \
1353     c-common.h $(srcdir)/c-parse.h $(srcdir)/c-gperf.h c-pragma.h input.h \
1354     intl.h flags.h toplev.h output.h mbchar.h ggc.h
1355 c-aux-info.o : c-aux-info.c  $(CONFIG_H) system.h $(TREE_H) c-tree.h \
1356     c-common.h flags.h toplev.h
1357 c-convert.o : c-convert.c $(CONFIG_H) system.h $(TREE_H) flags.h toplev.h
1358 c-pragma.o: c-pragma.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) function.h \
1359     defaults.h c-pragma.h toplev.h ggc.h
1360 c-iterate.o: c-iterate.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) c-tree.h \
1361     c-common.h flags.h toplev.h $(EXPR_H)
1362 mbchar.o: mbchar.c $(CONFIG_H) system.h mbchar.h
1363 graph.o: graph.c $(CONFIG_H) system.h toplev.h flags.h output.h $(RTL_H) \
1364     function.h hard-reg-set.h $(BASIC_BLOCK_H) graph.h
1365 sbitmap.o: sbitmap.c $(CONFIG_H) system.h $(RTL_H) flags.h $(BASIC_BLOCK_H)
1366
1367 COLLECT2_OBJS = collect2.o tlink.o hash.o intl.o underscore.o version.o
1368 collect2$(exeext): $(COLLECT2_OBJS) $(LIBDEPS)
1369 # Don't try modifying collect2 (aka ld) in place--it might be linking this.
1370         -rm -f collect2$(exeext)
1371         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(COLLECT2_OBJS) $(LIBS)
1372
1373 collect2.o : collect2.c $(CONFIG_H) system.h gstab.h intl.h \
1374         $(srcdir)/../include/obstack.h $(DEMANGLE_H) collect2.h
1375         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES)  \
1376         -DTARGET_MACHINE=\"$(target_alias)\" $(MAYBE_USE_COLLECT2) \
1377         -c `echo $(srcdir)/collect2.c | sed 's,^\./,,'`
1378
1379 tlink.o: tlink.c $(DEMANGLE_H) hash.h $(CONFIG_H) system.h collect2.h
1380 hash.o: hash.c hash.h system.h toplev.h
1381
1382 vfprintf.o: $(srcdir)/../libiberty/vfprintf.c $(CONFIG_H) system.h
1383         rm -f vfprintf.c
1384         $(LN_S) $(srcdir)/../libiberty/vfprintf.c vfprintf.c
1385         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) vfprintf.c
1386
1387 splay-tree.o: $(srcdir)/../libiberty/splay-tree.c \
1388   $(srcdir)/../include/splay-tree.h $(srcdir)/../include/libiberty.h
1389         rm -f splay-tree.c
1390         $(LN_S) $(srcdir)/../libiberty/splay-tree.c splay-tree.c
1391         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) splay-tree.c
1392
1393 underscore.c: s-under ; @true
1394
1395 s-under: $(GCC_PASSES)
1396         echo "int xxy_us_dummy;" >tmp-dum.c
1397         $(GCC_FOR_TARGET) -S tmp-dum.c
1398         echo '/*WARNING: This file is automatically generated!*/' >tmp-under.c
1399         if grep _xxy_us_dummy tmp-dum.s > /dev/null ; then \
1400           echo "int prepends_underscore = 1;" >>tmp-under.c; \
1401         else \
1402           echo "int prepends_underscore = 0;" >>tmp-under.c; \
1403         fi
1404         $(SHELL) $(srcdir)/move-if-change tmp-under.c underscore.c
1405         -rm -f tmp-dum.c tmp-dum.s
1406         touch s-under
1407
1408 # A file used by all variants of C.
1409
1410 c-common.o : c-common.c $(CONFIG_H) system.h $(TREE_H) c-tree.h c-lex.h \
1411         c-common.h flags.h toplev.h output.h c-pragma.h $(RTL_H) ggc.h \
1412         $(EXPR_H)
1413
1414 # Language-independent files.
1415
1416 DRIVER_DEFINES = \
1417   -DSTANDARD_STARTFILE_PREFIX=\"$(unlibsubdir)/\" \
1418   -DSTANDARD_EXEC_PREFIX=\"$(libdir)/gcc-lib/\" \
1419   -DDEFAULT_TARGET_VERSION=\"$(version)\" \
1420   -DDEFAULT_TARGET_MACHINE=\"$(target_alias)\" \
1421   -DSTANDARD_BINDIR_PREFIX=\"$(bindir)/\" \
1422   -DTOOLDIR_BASE_PREFIX=\"$(unlibsubdir)/../\"
1423 gcc.o: gcc.c $(CONFIG_H) system.h intl.h multilib.h \
1424     Makefile $(lang_specs_files) prefix.h gcc.h
1425         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1426   $(DRIVER_DEFINES) \
1427   -c `echo $(srcdir)/gcc.c | sed 's,^\./,,'`
1428
1429 gccspec.o: gccspec.c $(CONFIG_H) system.h gcc.h
1430 cppspec.o: cppspec.c $(CONFIG_H) system.h gcc.h
1431
1432 tree-check.h: s-check ; @true
1433 s-check : gencheck $(srcdir)/move-if-change
1434         ./gencheck > tmp-check.h
1435         $(SHELL) $(srcdir)/move-if-change tmp-check.h tree-check.h
1436         touch s-check
1437
1438 gencheck : gencheck.o $(HOST_LIBDEPS)
1439         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1440          gencheck.o $(HOST_LIBS)
1441
1442 gencheck.o : gencheck.c gencheck.h tree.def $(CONFIG_H) hconfig.h system.h \
1443              $(lang_tree_files)
1444         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1445           $(srcdir)/gencheck.c
1446
1447 dumpvers: dumpvers.c
1448
1449 version.o: version.c
1450
1451 ggc-common.o: ggc-common.c $(CONFIG_H) $(RTL_H) $(TREE_H) \
1452         flags.h ggc.h varray.h hash.h
1453
1454 ggc-simple.o: ggc-simple.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h \
1455         ggc.h varray.h
1456
1457 ggc-page.o: ggc-page.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h \
1458         ggc.h varray.h
1459
1460 ggc-none.o: ggc-none.c $(CONFIG_H) $(RTL_H) ggc.h
1461
1462 ggc-callbacks.o: ggc-callbacks.c $(CONFIG_H) $(RTL_H) $(TREE_H) ggc.h
1463
1464 obstack.o: $(srcdir)/../libiberty/obstack.c $(CONFIG_H)
1465         rm -f obstack.c
1466         $(LN_S) $(srcdir)/../libiberty/obstack.c obstack.c
1467         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) obstack.c
1468
1469 prefix.o: prefix.c $(CONFIG_H) system.h Makefile prefix.h
1470         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1471         -DPREFIX=\"$(prefix)\" \
1472           -c `echo $(srcdir)/prefix.c | sed 's,^\./,,'`
1473
1474 convert.o: convert.c $(CONFIG_H) system.h $(TREE_H) flags.h convert.h toplev.h
1475
1476 tree.o : tree.c $(CONFIG_H) system.h $(TREE_H) flags.h function.h toplev.h \
1477    ggc.h
1478 print-tree.o : print-tree.c $(CONFIG_H) system.h $(TREE_H) ggc.h
1479 stor-layout.o : stor-layout.c $(CONFIG_H) system.h $(TREE_H) flags.h \
1480    function.h $(EXPR_H) $(RTL_H) toplev.h ggc.h
1481 fold-const.o : fold-const.c $(CONFIG_H) system.h $(TREE_H) flags.h toplev.h \
1482    $(RTL_H) ggc.h
1483 diagnostic.o : $(CONFIG_H) system.h $(TREE_H) $(RTL_H) tm_p.h flags.h \
1484    input.h insn-attr.h insn-codes.h insn-config.h toplev.h intl.h
1485 toplev.o : toplev.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) function.h \
1486    flags.h input.h insn-attr.h xcoffout.h defaults.h output.h \
1487    insn-codes.h insn-config.h intl.h $(RECOG_H) Makefile toplev.h dwarfout.h \
1488    dwarf2out.h sdbout.h dbxout.h $(EXPR_H) $(BASIC_BLOCK_H) graph.h loop.h \
1489    except.h regs.h $(lang_options_files)
1490         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(MAYBE_USE_COLLECT2) \
1491           -DTARGET_NAME=\"$(target_alias)\" \
1492           -c `echo $(srcdir)/toplev.c | sed 's,^\./,,'`
1493
1494 rtl.o : rtl.c $(CONFIG_H) system.h $(RTL_H) bitmap.h ggc.h toplev.h
1495
1496 print-rtl.o : print-rtl.c $(CONFIG_H) system.h $(RTL_H) $(BASIC_BLOCK_H)
1497 rtlanal.o : rtlanal.c $(CONFIG_H) system.h $(RTL_H)
1498 errors.o : errors.c $(CONFIG_H) system.h errors.h
1499
1500 varasm.o : varasm.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) flags.h \
1501    function.h defaults.h $(EXPR_H) hard-reg-set.h $(REGS_H) \
1502    xcoffout.h output.h c-pragma.h toplev.h dbxout.h sdbout.h ggc.h
1503 function.o : function.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1504    function.h insn-flags.h insn-codes.h $(EXPR_H) $(REGS_H) hard-reg-set.h \
1505    insn-config.h $(RECOG_H) output.h toplev.h except.h hash.h ggc.h
1506 stmt.o : stmt.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h function.h  \
1507    insn-flags.h insn-config.h insn-codes.h hard-reg-set.h $(EXPR_H) except.h \
1508    $(LOOP_H) $(RECOG_H) toplev.h output.h varray.h ggc.h
1509 except.o : except.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1510    function.h insn-flags.h $(EXPR_H) $(REGS_H) hard-reg-set.h \
1511    insn-config.h $(RECOG_H) output.h except.h toplev.h intl.h ggc.h
1512 expr.o : expr.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h function.h \
1513    $(REGS_H) insn-flags.h insn-codes.h $(EXPR_H) insn-config.h $(RECOG_H) \
1514    output.h typeclass.h hard-reg-set.h toplev.h hard-reg-set.h except.h \
1515    ggc.h
1516 builtins.o : builtins.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1517    function.h $(REGS_H) insn-flags.h insn-codes.h $(EXPR_H) insn-config.h \
1518    $(RECOG_H) output.h typeclass.h hard-reg-set.h toplev.h hard-reg-set.h \
1519    except.h
1520 calls.o : calls.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h $(EXPR_H) \
1521    insn-flags.h $(REGS_H) toplev.h output.h function.h
1522 expmed.o : expmed.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h  \
1523    insn-flags.h insn-config.h insn-codes.h $(EXPR_H) $(RECOG_H) real.h toplev.h
1524 explow.o : explow.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1525    hard-reg-set.h insn-config.h $(EXPR_H) $(RECOG_H) insn-flags.h \
1526    insn-codes.h toplev.h function.h
1527 optabs.o : optabs.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h  \
1528    insn-flags.h insn-config.h insn-codes.h $(EXPR_H) $(RECOG_H) reload.h \
1529    toplev.h ggc.h real.h
1530 dbxout.o : dbxout.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) flags.h $(REGS_H) \
1531    insn-config.h reload.h gstab.h xcoffout.h defaults.h output.h dbxout.h \
1532    toplev.h gcc.h
1533 sdbout.o : sdbout.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) flags.h except.h \
1534    function.h $(EXPR_H) output.h hard-reg-set.h $(REGS_H) defaults.h real.h \
1535    insn-config.h $(srcdir)/../include/obstack.h xcoffout.h c-pragma.h \
1536    sdbout.h toplev.h
1537 dwarfout.o : dwarfout.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) dwarf.h \
1538    flags.h insn-config.h reload.h output.h defaults.h toplev.h dwarfout.h
1539 dwarf2out.o : dwarf2out.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) dwarf2.h \
1540    flags.h insn-config.h reload.h output.h defaults.h \
1541    hard-reg-set.h $(REGS_H) $(EXPR_H) toplev.h dwarf2out.h varray.h \
1542    ggc.h except.h
1543 xcoffout.o : xcoffout.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) xcoffout.h \
1544    flags.h toplev.h output.h dbxout.h ggc.h
1545 emit-rtl.o : emit-rtl.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1546    function.h $(REGS_H) insn-config.h $(RECOG_H) real.h ggc.h \
1547    $(EXPR_H) $(srcdir)/../include/obstack.h hard-reg-set.h bitmap.h toplev.h
1548 real.o : real.c $(CONFIG_H) system.h $(TREE_H) toplev.h
1549 integrate.o : integrate.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1550    $(INTEGRATE_H) insn-flags.h insn-config.h $(EXPR_H) real.h $(REGS_H) \
1551    intl.h function.h output.h $(RECOG_H) except.h toplev.h $(LOOP_H)
1552 jump.o : jump.c $(CONFIG_H) system.h $(RTL_H) flags.h hard-reg-set.h $(REGS_H) \
1553    insn-config.h insn-flags.h $(RECOG_H) $(EXPR_H) real.h except.h function.h \
1554    toplev.h insn-attr.h
1555
1556 simplify-rtx.o : simplify-rtx.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) \
1557    hard-reg-set.h flags.h real.h insn-config.h $(RECOG_H) $(EXPR_H) toplev.h \
1558    output.h function.h
1559 cse.o : cse.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) hard-reg-set.h flags.h \
1560    real.h insn-config.h $(RECOG_H) $(EXPR_H) toplev.h output.h function.h ggc.h
1561 gcse.o : gcse.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) hard-reg-set.h \
1562    flags.h real.h insn-config.h $(RECOG_H) $(EXPR_H) $(BASIC_BLOCK_H) \
1563    function.h output.h toplev.h
1564 resource.o : resource.c $(CONFIG_H) $(RTL_H) hard-reg-set.h system.h \
1565    $(BASIC_BLOCK_H) $(REGS_H) flags.h output.h resource.h function.h toplev.h \
1566    insn-attr.h
1567 lcm.o : lcm.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) hard-reg-set.h flags.h \
1568    real.h insn-config.h $(RECOG_H) $(EXPR_H) $(BASIC_BLOCK_H)
1569 profile.o : profile.c $(CONFIG_H) system.h $(RTL_H) flags.h insn-flags.h \
1570    gcov-io.h $(TREE_H) output.h $(REGS_H) toplev.h function.h insn-config.h \
1571    ggc.h
1572 loop.o : loop.c $(CONFIG_H) system.h $(RTL_H) flags.h $(LOOP_H) insn-config.h \
1573    insn-flags.h $(REGS_H) hard-reg-set.h $(RECOG_H) $(EXPR_H) real.h \
1574    $(BASIC_BLOCK_H) function.h toplev.h varray.h except.h
1575 unroll.o : unroll.c $(CONFIG_H) system.h $(RTL_H) insn-config.h function.h \
1576    $(INTEGRATE_H) $(REGS_H) $(RECOG_H) flags.h $(EXPR_H) $(LOOP_H) toplev.h \
1577    varray.h
1578 flow.o : flow.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h insn-config.h \
1579    $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h output.h toplev.h $(RECOG_H) \
1580    insn-flags.h function.h except.h
1581 combine.o : combine.c $(CONFIG_H) system.h $(RTL_H) flags.h function.h \
1582    insn-config.h insn-flags.h insn-codes.h insn-attr.h $(REGS_H) $(EXPR_H) \
1583    $(BASIC_BLOCK_H) $(RECOG_H) real.h hard-reg-set.h toplev.h
1584 regclass.o : regclass.c $(CONFIG_H) system.h $(RTL_H) hard-reg-set.h flags.h \
1585    $(BASIC_BLOCK_H) $(REGS_H) insn-config.h $(RECOG_H) reload.h real.h \
1586    toplev.h function.h output.h ggc.h
1587 local-alloc.o : local-alloc.c $(CONFIG_H) system.h $(RTL_H) flags.h \
1588    $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h insn-config.h $(RECOG_H) \
1589    output.h function.h insn-attr.h toplev.h
1590 bitmap.o : bitmap.c $(CONFIG_H) system.h $(RTL_H) flags.h $(BASIC_BLOCK_H) \
1591    $(REGS_H)
1592 global.o : global.c $(CONFIG_H) system.h $(RTL_H) flags.h reload.h function.h \
1593    $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h insn-config.h output.h toplev.h
1594 varray.o : varray.c $(CONFIG_H) system.h varray.h $(RTL_H) $(TREE_H) bitmap.h
1595 reload.o : reload.c $(CONFIG_H) system.h $(RTL_H) flags.h output.h $(EXPR_H) \
1596    reload.h $(RECOG_H) hard-reg-set.h insn-config.h insn-codes.h $(REGS_H) \
1597    function.h real.h toplev.h
1598 reload1.o : reload1.c $(CONFIG_H) system.h $(RTL_H) real.h flags.h $(EXPR_H) \
1599    reload.h $(REGS_H) hard-reg-set.h insn-config.h insn-flags.h insn-codes.h \
1600    $(BASIC_BLOCK_H) $(RECOG_H) output.h function.h toplev.h
1601 caller-save.o : caller-save.c $(CONFIG_H) system.h $(RTL_H) flags.h \
1602    $(REGS_H) hard-reg-set.h insn-config.h $(BASIC_BLOCK_H) function.h \
1603    $(RECOG_H) reload.h $(EXPR_H) toplev.h
1604 reorg.o : reorg.c $(CONFIG_H) system.h $(RTL_H) conditions.h hard-reg-set.h \
1605    $(BASIC_BLOCK_H) $(REGS_H) insn-config.h insn-attr.h insn-flags.h \
1606    $(RECOG_H) function.h flags.h output.h $(EXPR_H) toplev.h
1607 alias.o : alias.c $(CONFIG_H) system.h $(RTL_H) flags.h hard-reg-set.h \
1608    $(REGS_H) toplev.h output.h $(EXPR_H) insn-flags.h ggc.h function.h
1609 regmove.o : regmove.c $(CONFIG_H) system.h $(RTL_H) insn-config.h \
1610    $(RECOG_H) output.h reload.h $(REGS_H) hard-reg-set.h flags.h function.h \
1611    $(EXPR_H) insn-flags.h $(BASIC_BLOCK_H) toplev.h
1612 haifa-sched.o : haifa-sched.c $(CONFIG_H) system.h $(RTL_H) \
1613    $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h flags.h insn-config.h function.h \
1614    insn-attr.h toplev.h $(RECOG_H) except.h
1615 final.o : final.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h intl.h \
1616    $(REGS_H) $(RECOG_H) conditions.h insn-config.h insn-attr.h function.h \
1617    real.h output.h hard-reg-set.h insn-flags.h insn-codes.h gstab.h except.h \
1618    xcoffout.h defaults.h toplev.h reload.h dwarfout.h dwarf2out.h sdbout.h \
1619    dbxout.h
1620 recog.o : recog.c $(CONFIG_H) system.h $(RTL_H) function.h $(BASIC_BLOCK_H) \
1621    $(REGS_H) $(RECOG_H) hard-reg-set.h flags.h insn-config.h insn-attr.h \
1622    insn-flags.h insn-codes.h real.h toplev.h output.h resource.h
1623 reg-stack.o : reg-stack.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) $(RECOG_H) \
1624    $(REGS_H) hard-reg-set.h flags.h insn-config.h insn-flags.h toplev.h \
1625    varray.h function.h
1626 dyn-string.o: dyn-string.c dyn-string.h $(CONFIG_H) system.h
1627 predict.o: predict.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1628    insn-config.h $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h output.h toplev.h \
1629    $(RECOG_H) insn-flags.h function.h except.h $(EXPR_H)
1630 lists.o: lists.c $(CONFIG_H) system.h toplev.h $(RTL_H) ggc.h
1631
1632 $(out_object_file): $(out_file) $(CONFIG_H) $(TREE_H) ggc.h \
1633    $(RTL_H) $(REGS_H) hard-reg-set.h real.h insn-config.h conditions.h \
1634    insn-flags.h output.h insn-attr.h insn-codes.h system.h toplev.h function.h
1635         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(out_file)
1636
1637 # Build auxiliary files that support ecoff format.
1638 mips-tfile: mips-tfile.o version.o $(LIBDEPS)
1639         $(CC) $(CFLAGS) $(LDFLAGS) -o $@ mips-tfile.o version.o $(LIBS)
1640
1641 mips-tfile.o : mips-tfile.c $(CONFIG_H) $(RTL_H) system.h
1642
1643 mips-tdump: mips-tdump.o version.o $(LIBDEPS)
1644         $(CC) $(CFLAGS) $(LDFLAGS) -o $@ mips-tdump.o version.o $(LIBS)
1645
1646 mips-tdump.o : mips-tdump.c $(CONFIG_H) $(RTL_H) system.h
1647
1648 # Build file to support OSF/rose half-pic format.
1649 halfpic.o: halfpic.c $(CONFIG_H) $(RTL_H) $(TREE_H) system.h
1650
1651 # Normally this target is not used; but it is used if you
1652 # define ALLOCA=alloca.o.  In that case, you must get a suitable alloca.c
1653 # from the GNU Emacs distribution.
1654 alloca.o:       $(srcdir)/../libiberty/alloca.c
1655         rm -f alloca.c
1656         $(LN_S) $(srcdir)/../libiberty/alloca.c alloca.c
1657         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(ALLOCA_FLAGS) \
1658           -c `echo alloca.c | sed 's,^\./,,'`
1659         $(ALLOCA_FINISH)
1660 #\f
1661 # Generate header and source files from the machine description,
1662 # and compile them.
1663
1664 .PRECIOUS: insn-config.h insn-flags.h insn-codes.h \
1665   insn-emit.c insn-recog.c insn-extract.c insn-output.c insn-peep.c \
1666   insn-attr.h insn-attrtab.c
1667
1668 # The following pair of rules has this effect:
1669 # genconfig is run only if the md has changed since genconfig was last run;
1670 # but the file insn-config.h is touched only when its contents actually change.
1671
1672 # Each of the other insn-* files is handled by a similar pair of rules.
1673
1674 # This causes an anomaly in the results of make -n
1675 # because insn-* is older than s-*
1676 # and thus make -n thinks that insn-* will be updated
1677 # and force recompilation of things that depend on it.
1678 # We use move-if-change precisely to avoid such recompilation.
1679 # But there is no way to teach make -n that it will be avoided.
1680
1681 # Each of the insn-*.[ch] rules has a semicolon at the end,
1682 # for otherwise the system Make on SunOS 4.1 never tries
1683 # to recompile insn-*.o.  To avoid problems and extra noise from
1684 # versions of make which don't like empty commands (nothing after the
1685 # trailing `;'), we call true for each.
1686
1687 insn-config.h: s-config ; @true
1688 s-config : $(md_file) genconfig $(srcdir)/move-if-change
1689         ./genconfig $(md_file) > tmp-config.h
1690         $(SHELL) $(srcdir)/move-if-change tmp-config.h insn-config.h
1691         touch s-config
1692
1693 insn-flags.h: s-flags ; @true
1694 s-flags : $(md_file) genflags $(srcdir)/move-if-change
1695         ./genflags $(md_file) > tmp-flags.h
1696         $(SHELL) $(srcdir)/move-if-change tmp-flags.h insn-flags.h
1697         touch s-flags
1698
1699 insn-codes.h: s-codes ; @true
1700 s-codes : $(md_file) gencodes $(srcdir)/move-if-change
1701         ./gencodes $(md_file) > tmp-codes.h
1702         $(SHELL) $(srcdir)/move-if-change tmp-codes.h insn-codes.h
1703         touch s-codes
1704
1705 insn-emit.o : insn-emit.c $(CONFIG_H) $(RTL_H) $(EXPR_H) real.h output.h \
1706   insn-config.h insn-flags.h insn-codes.h system.h reload.h $(RECOG_H) \
1707   function.h flags.h hard-reg-set.h resource.h
1708         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-emit.c
1709
1710 insn-emit.c: s-emit ; @true
1711 s-emit : $(md_file) genemit $(srcdir)/move-if-change
1712         ./genemit $(md_file) > tmp-emit.c
1713         $(SHELL) $(srcdir)/move-if-change tmp-emit.c insn-emit.c
1714         touch s-emit
1715
1716 insn-recog.o : insn-recog.c $(CONFIG_H) $(RTL_H) insn-config.h $(RECOG_H) \
1717   real.h output.h flags.h system.h function.h hard-reg-set.h resource.h
1718         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-recog.c
1719
1720 insn-recog.c: s-recog ; @true
1721 s-recog : $(md_file) genrecog $(srcdir)/move-if-change
1722         ./genrecog $(md_file) > tmp-recog.c
1723         $(SHELL) $(srcdir)/move-if-change tmp-recog.c insn-recog.c
1724         touch s-recog
1725
1726 insn-opinit.o : insn-opinit.c $(CONFIG_H) $(RTL_H) insn-codes.h insn-flags.h \
1727   insn-config.h flags.h $(RECOG_H) $(EXPR_H) reload.h system.h
1728         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-opinit.c
1729
1730 insn-opinit.c: s-opinit ; @true
1731 s-opinit : $(md_file) genopinit $(srcdir)/move-if-change
1732         ./genopinit $(md_file) > tmp-opinit.c
1733         $(SHELL) $(srcdir)/move-if-change tmp-opinit.c insn-opinit.c
1734         touch s-opinit
1735
1736 insn-extract.o : insn-extract.c $(CONFIG_H) $(RTL_H) system.h toplev.h \
1737   insn-config.h $(RECOG_H)
1738         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-extract.c
1739
1740 insn-extract.c: s-extract ; @true
1741 s-extract : $(md_file) genextract $(srcdir)/move-if-change
1742         ./genextract $(md_file) > tmp-extract.c
1743         $(SHELL) $(srcdir)/move-if-change tmp-extract.c insn-extract.c
1744         touch s-extract
1745
1746 insn-peep.o : insn-peep.c $(CONFIG_H) $(RTL_H) $(REGS_H) output.h real.h \
1747         system.h insn-config.h $(RECOG_H) except.h function.h
1748         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-peep.c
1749
1750 insn-peep.c: s-peep ; @true
1751 s-peep : $(md_file) genpeep $(srcdir)/move-if-change
1752         ./genpeep $(md_file) > tmp-peep.c
1753         $(SHELL) $(srcdir)/move-if-change tmp-peep.c insn-peep.c
1754         touch s-peep
1755
1756 insn-attrtab.o : insn-attrtab.c $(CONFIG_H) $(RTL_H) $(REGS_H) real.h \
1757     output.h insn-attr.h insn-config.h system.h toplev.h $(RECOG_H)
1758         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-attrtab.c
1759
1760 insn-attr.h: s-attr ; @true
1761 s-attr : $(md_file) genattr $(srcdir)/move-if-change
1762         ./genattr $(md_file) > tmp-attr.h
1763         $(SHELL) $(srcdir)/move-if-change tmp-attr.h insn-attr.h
1764         touch s-attr
1765
1766 insn-attrtab.c: s-attrtab ; @true
1767 s-attrtab : $(md_file) genattrtab $(srcdir)/move-if-change
1768         ./genattrtab $(md_file) > tmp-attrtab.c
1769         $(SHELL) $(srcdir)/move-if-change tmp-attrtab.c insn-attrtab.c
1770         touch s-attrtab
1771
1772 insn-output.o : insn-output.c $(CONFIG_H) $(RTL_H) ggc.h $(REGS_H) real.h \
1773     conditions.h hard-reg-set.h insn-config.h insn-flags.h insn-attr.h \
1774     output.h $(RECOG_H) function.h insn-codes.h system.h toplev.h flags.h
1775         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-output.c
1776
1777 insn-output.c: s-output ; @true
1778 s-output : $(md_file) genoutput $(srcdir)/move-if-change
1779         ./genoutput $(md_file) > tmp-output.c
1780         $(SHELL) $(srcdir)/move-if-change tmp-output.c insn-output.c
1781         touch s-output
1782
1783 genrtl.o : genrtl.c $(CONFIG_H) $(RTL_H) system.h ggc.h
1784 genrtl.c genrtl.h : s-genrtl
1785         @true   # force gnu make to recheck modification times.
1786
1787 s-genrtl: gengenrtl $(srcdir)/move-if-change $(RTL_BASE_H)
1788         ./gengenrtl -h >tmp-genrtl.h
1789         $(SHELL) $(srcdir)/move-if-change tmp-genrtl.h genrtl.h
1790         ./gengenrtl >tmp-genrtl.c
1791         $(SHELL) $(srcdir)/move-if-change tmp-genrtl.c genrtl.c
1792         touch s-genrtl
1793 #\f
1794 # Compile the programs that generate insn-* from the machine description.
1795 # They are compiled with $(HOST_CC), and associated libraries,
1796 # since they need to run on this machine
1797 # even if GCC is being compiled to run on some other machine.
1798
1799 # $(CONFIG_H) is omitted from the deps of the gen*.o
1800 # because these programs don't really depend on anything
1801 # about the target machine.  They do depend on config.h itself,
1802 # since that describes the host machine.
1803
1804 # Pass the md file through cpp if the target requests it.
1805 $(MD_FILE): $(MD_DEPS)
1806         rm -f $@
1807         $(MD_CPP) $(MD_CPPFLAGS) $(md_file) | sed 's/^# /; /g' > tmp-$@
1808         mv tmp-$@ $@
1809
1810 genconfig : genconfig.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1811         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1812           genconfig.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1813
1814 genconfig.o : genconfig.c $(RTL_H) $(build_xm_file) system.h errors.h
1815         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genconfig.c
1816
1817 genflags : genflags.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1818         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1819          genflags.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1820
1821 genflags.o : genflags.c $(RTL_H) $(build_xm_file) system.h errors.h
1822         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genflags.c
1823
1824 gencodes : gencodes.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1825         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1826          gencodes.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1827
1828 gencodes.o : gencodes.c $(RTL_H) $(build_xm_file) system.h errors.h
1829         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gencodes.c
1830
1831 genemit : genemit.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1832         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1833          genemit.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1834
1835 genemit.o : genemit.c $(RTL_H) $(build_xm_file) system.h errors.h
1836         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genemit.c
1837
1838 genopinit : genopinit.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1839         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1840          genopinit.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1841
1842 genopinit.o : genopinit.c $(RTL_H) $(build_xm_file) system.h errors.h
1843         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genopinit.c
1844
1845 genrecog : genrecog.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1846         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1847          genrecog.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1848
1849 genrecog.o : genrecog.c $(RTL_H) $(build_xm_file) system.h errors.h
1850         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genrecog.c
1851
1852 genextract : genextract.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1853         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1854          genextract.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1855
1856 genextract.o : genextract.c $(RTL_H) $(build_xm_file) system.h insn-config.h errors.h
1857         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genextract.c
1858
1859 genpeep : genpeep.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1860         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1861          genpeep.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1862
1863 genpeep.o : genpeep.c $(RTL_H) $(build_xm_file) system.h errors.h
1864         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genpeep.c
1865
1866 genattr : genattr.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1867         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1868          genattr.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1869
1870 genattr.o : genattr.c $(RTL_H) $(build_xm_file) system.h errors.h
1871         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genattr.c
1872
1873 genattrtab : genattrtab.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1874         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1875          genattrtab.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1876
1877 genattrtab.o : genattrtab.c $(RTL_H)  $(build_xm_file) system.h errors.h ggc.h
1878         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genattrtab.c
1879
1880 genoutput : genoutput.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1881         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1882          genoutput.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1883
1884 genoutput.o : genoutput.c $(RTL_H) $(build_xm_file) system.h errors.h
1885         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genoutput.c
1886
1887 gengenrtl : gengenrtl.o $(HOST_LIBDEPS)
1888         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1889          gengenrtl.o $(HOST_LIBS)
1890
1891 gengenrtl.o : gengenrtl.c $(RTL_BASE_H) system.h real.h
1892         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gengenrtl.c
1893 #\f
1894 # Compile the libraries to be used by gen*.
1895 # If we are not cross-building, gen* use the same .o's that cc1 will use,
1896 # and HOST_PREFIX_1 is `foobar', just to ensure these rules don't conflict
1897 # with the rules for rtl.o, alloca.o, etc.
1898 $(HOST_PREFIX_1)rtl.o: $(srcdir)/rtl.c $(CONFIG_H) system.h $(RTL_H) \
1899   bitmap.h ggc.h toplev.h
1900         rm -f $(HOST_PREFIX)rtl.c
1901         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/rtl.c > $(HOST_PREFIX)rtl.c
1902         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)rtl.c
1903
1904 $(HOST_PREFIX_1)print-rtl.o: $(srcdir)/print-rtl.c $(CONFIG_H) \
1905   $(RTL_H) $(BASIC_BLOCK_H) system.h
1906         rm -f $(HOST_PREFIX)print-rtl.c
1907         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/print-rtl.c > $(HOST_PREFIX)print-rtl.c
1908         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)print-rtl.c
1909
1910 $(HOST_PREFIX_1)bitmap.o: $(srcdir)/bitmap.c $(CONFIG_H) system.h $(RTL_H) \
1911   flags.h $(BASIC_BLOCK_H) $(REGS_H)
1912         rm -f $(HOST_PREFIX)bitmap.c
1913         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/bitmap.c > $(HOST_PREFIX)bitmap.c
1914         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)bitmap.c
1915
1916 $(HOST_PREFIX_1)rtlanal.o: $(srcdir)/rtlanal.c $(CONFIG_H) system.h $(RTL_H)
1917         rm -f $(HOST_PREFIX)rtlanal.c
1918         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/rtlanal.c > $(HOST_PREFIX)rtlanal.c
1919         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)rtlanal.c
1920
1921 $(HOST_PREFIX_1)alloca.o: $(srcdir)/../libiberty/alloca.c
1922         rm -f $(HOST_PREFIX)alloca.c
1923         $(LN_S) $(srcdir)/../libiberty/alloca.c $(HOST_PREFIX)alloca.c
1924         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)alloca.c
1925
1926 $(HOST_PREFIX_1)obstack.o: $(srcdir)/../libiberty/obstack.c $(CONFIG_H)
1927         rm -f $(HOST_PREFIX)obstack.c
1928         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/../libiberty/obstack.c > $(HOST_PREFIX)obstack.c
1929         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)obstack.c
1930
1931 $(HOST_PREFIX_1)vfprintf.o: $(srcdir)/../libiberty/vfprintf.c
1932         rm -f $(HOST_PREFIX)vfprintf.c
1933         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/../libiberty/vfprintf.c > $(HOST_PREFIX)vfprintf.c
1934         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)vfprintf.c
1935
1936 $(HOST_PREFIX_1)doprint.o: doprint.c
1937         rm -f $(HOST_PREFIX)doprint.c
1938         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/doprint.c > $(HOST_PREFIX)doprint.c
1939         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)doprint.c
1940
1941 $(HOST_PREFIX_1)malloc.o: malloc.c
1942         rm -f $(HOST_PREFIX)malloc.c
1943         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/malloc.c > $(HOST_PREFIX)malloc.c
1944         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)malloc.c
1945
1946 $(HOST_PREFIX_1)errors.o: errors.c
1947         rm -f $(HOST_PREFIX)errors.c
1948         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/errors.c > $(HOST_PREFIX)errors.c
1949         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)errors.c
1950
1951
1952 # This satisfies the dependency that we get if you cross-compile a compiler
1953 # that does not need to compile alloca, malloc or whatever.
1954 $(HOST_PREFIX_1):
1955         touch $(HOST_PREFIX_1)
1956
1957 $(HOST_PREFIX_1)ggc-none.o: ggc-none.c
1958         rm -f $(HOST_PREFIX)ggc-none.c
1959         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/ggc-none.c > $(HOST_PREFIX)ggc-none.c
1960         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)ggc-none.c
1961
1962
1963 #\f
1964 # Remake internationalization support.
1965
1966 intl.o: intl.c intl.h gansidecl.h Makefile
1967         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1968           -DLOCALEDIR=\"$(localedir)\" \
1969           -c `echo $(srcdir)/intl.c | sed 's,^\./,,'`
1970
1971 # This is needed to when doing a partial build after a `make clean'.
1972 # libintl.a does not depend on intl.all,
1973 # as that would force a lot of recompiling.
1974 $(top_builddir)/intl/libintl.a:
1975         @echo "$(MAKE) intl.all"
1976         @$(MAKE) $(FLAGS_TO_PASS) intl.all
1977
1978 # Make sure all the headers are there for xgettext to scan.
1979 $(INTL_TARGETS): $(srcdir)/c-gperf.h \
1980     $(srcdir)/c-parse.c $(srcdir)/c-parse.h $(srcdir)/cexp.c
1981
1982 intl.all intl.install intl.uninstall intl.distdir \
1983   intl.mostlyclean intl.clean intl.distclean intl.maintainer-clean:
1984         @for d in $(INTL_SUBDIRS); do \
1985           target=`expr $@ : 'intl.\(.*\)'` && \
1986           echo "(cd $$d && $(MAKE) $$target)" && \
1987           (cd $$d && AWK='$(AWK)' $(MAKE) $(SUBDIR_FLAGS_TO_PASS) $$target); \
1988         done
1989
1990 # intl.distdir doesn't copy the intl makefiles (since they aren't distributed),
1991 # but we need them for the `make extraclean' in distdir-finish.
1992 intl.distdir-fixup:
1993         for d in $(INTL_SUBDIRS); do \
1994           ln $$d/Makefile tmp/$$d || cp $$d/Makefile tmp/$$d || exit; \
1995         done
1996 #\f
1997 # Remake cpp and protoize.
1998
1999 # Making the preprocessor
2000 cpp$(exeext): $(CCCP)$(exeext)
2001         -rm -f cpp$(exeext)
2002         $(LN) $(CCCP)$(exeext) cpp$(exeext)
2003 CCCP_OBJS = cccp.o cexp.o intl.o prefix.o version.o @extra_cpp_objs@ mbchar.o
2004 cccp$(exeext): $(CCCP_OBJS) $(LIBDEPS)
2005         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(CCCP_OBJS) $(LIBS)
2006 cexp.o: $(srcdir)/cexp.c $(CONFIG_H) system.h mbchar.h
2007         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/cexp.c
2008 $(srcdir)/cexp.c: $(srcdir)/cexp.y
2009         cd $(srcdir); $(BISON) -o cexp.c cexp.y
2010
2011 PREPROCESSOR_DEFINES = \
2012   -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
2013   -DGPLUSPLUS_INCLUDE_DIR=\"$(gcc_gxx_include_dir)\" \
2014   -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
2015   -DCROSS_INCLUDE_DIR=\"$(gcc_tooldir)/sys-include\" \
2016   -DTOOL_INCLUDE_DIR=\"$(gcc_tooldir)/include\"
2017 # We use $(libsubdir)/$(unlibsubdir) to match the
2018 # -iprefix argument which gcc will pass if GCC_EXEC_PREFIX is used.
2019 cccp.o: cccp.c $(CONFIG_H) intl.h pcp.h version.c config.status system.h \
2020            mbchar.h prefix.h Makefile.in
2021         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
2022           $(PREPROCESSOR_DEFINES) \
2023           -c `echo $(srcdir)/cccp.c | sed 's,^\./,,'`
2024
2025 LIBCPP_OBJS =   cpplib.o cpphash.o cppalloc.o cpperror.o cppexp.o cppfiles.o \
2026                 cppinit.o cppulp.o prefix.o version.o mbchar.o @extra_cpp_objs@
2027
2028 # All the other archives built/used by this makefile are for targets.  This
2029 # one is strictly for the host.
2030 #
2031 libcpp.a: $(LIBCPP_OBJS)
2032         $(AR) $(AR_FLAGS) libcpp.a $(LIBCPP_OBJS)
2033         if $(RANLIB_TEST) ; then $(RANLIB) libcpp.a ; else true ; fi
2034
2035 cppmain$(exeext): cppmain.o intl.o libcpp.a $(LIBDEPS)
2036         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o cppmain$(exeext) cppmain.o \
2037         intl.o libcpp.a $(LIBS)
2038
2039 cppmain.o: cppmain.c $(CONFIG_H) cpplib.h intl.h system.h
2040
2041 cppulp.o:  cppulp.c  $(CONFIG_H) system.h output.h
2042 cpplib.o:  cpplib.c  $(CONFIG_H) cpplib.h intl.h system.h cpphash.h
2043 cpphash.o: cpphash.c $(CONFIG_H) cpplib.h intl.h system.h cpphash.h
2044 cppalloc.o: cppalloc.c $(CONFIG_H) cpplib.h intl.h system.h
2045 cpperror.o: cpperror.c $(CONFIG_H) cpplib.h intl.h system.h
2046 cppexp.o:   cppexp.c   $(CONFIG_H) cpplib.h intl.h system.h
2047 cppfiles.o: cppfiles.c $(CONFIG_H) cpplib.h intl.h system.h
2048
2049 cppinit.o:  cppinit.c $(CONFIG_H) cpplib.h intl.h system.h \
2050                 cpphash.h prefix.h output.h Makefile
2051         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
2052           $(PREPROCESSOR_DEFINES) \
2053           -c `echo $(srcdir)/cppinit.c | sed 's,^\./,,'`
2054
2055 # Note for the stamp targets, we run the program `true' instead of
2056 # having an empty command (nothing following the semicolon).
2057
2058 proto: config.status protoize$(exeext) unprotoize$(exeext) SYSCALLS.c.X
2059
2060 PROTO_OBJS = intl.o version.o
2061
2062 protoize$(exeext): protoize.o $(PROTO_OBJS) $(LIBDEPS)
2063         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ protoize.o $(PROTO_OBJS) $(LIBS)
2064
2065 unprotoize$(exeext): unprotoize.o $(PROTO_OBJS) $(LIBDEPS)
2066         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ unprotoize.o $(PROTO_OBJS) $(LIBS)
2067
2068 protoize.o: protoize.c $(srcdir)/../include/getopt.h $(CONFIG_H) system.h \
2069    Makefile
2070         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
2071           $(DRIVER_DEFINES) $(PREPROCESSOR_DEFINES) \
2072           $(srcdir)/protoize.c
2073
2074 unprotoize.o: unprotoize.c protoize.c $(srcdir)/../include/getopt.h \
2075    $(CONFIG_H) system.h Makefile
2076         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
2077           $(DRIVER_DEFINES) $(PREPROCESSOR_DEFINES) \
2078           $(srcdir)/unprotoize.c
2079
2080 # This info describes the target machine, so compile with GCC just built.
2081 SYSCALLS.c.X: $(srcdir)/sys-types.h $(srcdir)/sys-protos.h $(GCC_PASSES) \
2082    stmp-int-hdrs
2083         -rm -f SYSCALLS.c tmp-SYSCALLS.s
2084         cat $(srcdir)/sys-types.h $(srcdir)/sys-protos.h > SYSCALLS.c
2085         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
2086           -aux-info $@ -S -o tmp-SYSCALLS.s SYSCALLS.c
2087         -rm -f SYSCALLS.c tmp-SYSCALLS.s
2088
2089
2090 test-protoize-simple: ./protoize ./unprotoize $(GCC_PASSES)
2091         -rm -f tmp-proto.[cso]
2092         cp $(srcdir)/protoize.c tmp-proto.c
2093         chmod u+w tmp-proto.c
2094         ./protoize -N -B ./ -x getopt.h -c "-B./ -Wall -Wwrite-strings \
2095           $(GCC_CFLAGS) $(INCLUDES) \
2096           -DGCC_INCLUDE_DIR=0 \
2097           -DGPLUSPLUS_INCLUDE_DIR=0 \
2098           -DCROSS_INCLUDE_DIR=0 \
2099           -DTOOL_INCLUDE_DIR=0 \
2100           -DSTANDARD_EXEC_PREFIX=0 \
2101           -DDEFAULT_TARGET_MACHINE=0 \
2102           -DDEFAULT_TARGET_VERSION=0" tmp-proto.c
2103         @echo '**********' Expect 400 lines of differences.
2104         -diff $(srcdir)/protoize.c tmp-proto.c > tmp-proto.diff
2105         -wc -l tmp-proto.diff
2106         ./unprotoize -N -x getopt.h -c "-B./ -Wall -Wwrite-strings \
2107           $(GCC_CFLAGS) $(INCLUDES) \
2108           -DGCC_INCLUDE_DIR=0 \
2109           -DGPLUSPLUS_INCLUDE_DIR=0 \
2110           -DCROSS_INCLUDE_DIR=0 \
2111           -DTOOL_INCLUDE_DIR=0 \
2112           -DSTANDARD_EXEC_PREFIX=0 \
2113           -DDEFAULT_TARGET_MACHINE=0 \
2114           -DDEFAULT_TARGET_VERSION=0" tmp-proto.c
2115         @echo Expect zero differences.
2116         diff $(srcdir)/protoize.c tmp-proto.c | cat
2117         -rm -f tmp-proto.[cs] tmp-proto$(objext)
2118
2119 gcov.o: gcov.c gcov-io.h intl.h system.h
2120
2121 # Only one of 'gcov' or 'gcov.exe' is actually built, depending
2122 # upon whether $(exeext) is empty or not.
2123 GCOV_OBJS = gcov.o intl.o
2124 gcov$(exeext): $(GCOV_OBJS) $(LIBDEPS)
2125         $(CC) $(ALL_CFLAGS) $(LDFLAGS) $(GCOV_OBJS) $(LIBS) -o $@
2126 #\f
2127 # Build the include directory.  The stamp files are stmp-* rather than
2128 # s-* so that mostlyclean does not force the include directory to
2129 # be rebuilt.
2130
2131 # Build the include directory including float.h (which no longer depends upon
2132 # enquire).
2133 stmp-int-hdrs: stmp-fixinc $(USER_H) xlimits.h
2134 # Copy in the headers provided with gcc.
2135 # The sed command gets just the last file name component;
2136 # this is necessary because VPATH could add a dirname.
2137 # Using basename would be simpler, but some systems don't have it.
2138 # The touch command is here to workaround an AIX/Linux NFS bug.
2139         for file in .. $(USER_H); do \
2140           if [ X$$file != X.. ]; then \
2141             realfile=`echo $$file | sed -e 's|.*/\([^/]*\)$$|\1|'`; \
2142             touch include/$$realfile; \
2143             rm -f include/$$realfile; \
2144             cp $$file include; \
2145             chmod a+r include/$$realfile; \
2146           fi; \
2147         done
2148         rm -f include/limits.h
2149         cp xlimits.h include/limits.h
2150         chmod a+r include/limits.h
2151         rm -f include/float.h
2152         if [ x$(FLOAT_H) != xMakefile.in ]; then \
2153           cp $(srcdir)/config/$(FLOAT_H) include/float.h && \
2154           chmod a+r include/float.h; \
2155         else :; fi
2156 # Install the README
2157         rm -f include/README
2158         cp $(srcdir)/README-fixinc include/README
2159         chmod a+r include/README
2160         touch $@
2161
2162 # Now that float.h no longer depends upon enquire, this is actually a no-op.
2163 stmp-headers:
2164         touch $@
2165
2166 # fixinc.sh depends on this, not on specs directly.
2167 # The idea is to make sure specs gets built, but not rerun fixinc.sh
2168 # after each stage just because specs' mtime has changed.
2169 specs.ready: specs
2170         -if [ -f specs.ready ] ; then \
2171                 true; \
2172         else \
2173                 touch specs.ready; \
2174         fi
2175
2176 FIXINCSRCDIR=$(srcdir)/fixinc
2177 fixinc.sh: $(FIXINCSRCDIR)/mkfixinc.sh $(FIXINCSRCDIR)/fixincl.c \
2178         $(FIXINCSRCDIR)/procopen.c $(FIXINCSRCDIR)/gnu-regex.c \
2179         $(FIXINCSRCDIR)/server.c $(FIXINCSRCDIR)/gnu-regex.h \
2180         $(FIXINCSRCDIR)/server.h $(FIXINCSRCDIR)/inclhack.def specs.ready
2181         MAKE="$(MAKE)"; srcdir=`cd $(srcdir)/fixinc; pwd` ; \
2182         export MAKE srcdir ; \
2183         cd ./fixinc; $(SHELL) $${srcdir}/mkfixinc.sh $(target)
2184
2185 # Build fixed copies of system files.
2186 stmp-fixinc: fixinc.sh gsyslimits.h
2187         rm -rf include; mkdir include
2188         -chmod a+rx include
2189         TARGET_MACHINE=$(target); srcdir=`cd $(srcdir); pwd`; \
2190         INSTALL_ASSERT_H=$(INSTALL_ASSERT_H); SHELL=$(SHELL) ;\
2191         export TARGET_MACHINE srcdir INSTALL_ASSERT_H SHELL ; \
2192         $(SHELL) ./fixinc.sh `pwd`/include $(SYSTEM_HEADER_DIR) $(OTHER_FIXINCLUDES_DIRS)
2193         rm -f include/syslimits.h
2194         if [ -f include/limits.h ]; then \
2195           mv include/limits.h include/syslimits.h; \
2196         else \
2197           cp $(srcdir)/gsyslimits.h include/syslimits.h; \
2198         fi
2199         chmod a+r include/syslimits.h
2200 # If $(SYSTEM_HEADER_DIR) is $(tooldir)/sys-include, and
2201 # that directory exists, then make sure that $(libsubdir) exists.
2202 # This is because cpp is compiled to find $(tooldir)/include via
2203 # $(libsubdir)/$(unlibsubdir), which will only work if $(libsubdir)
2204 # exists.
2205 # We deliberately use tooldir instead of gcc_tooldir here.  gcc_tooldir
2206 # won't work because libsubdir doesn't exist yet.
2207         if [ "$(SYSTEM_HEADER_DIR)" = "$(tooldir)/sys-include" ] \
2208            && [ -d $(tooldir)/sys-include ]; then \
2209           if [ -d $(libdir) ] ; then true ; else mkdir $(libdir) ; fi; \
2210           if [ -d $(libdir)/gcc-lib ] ; then true ; else mkdir $(libdir)/gcc-lib; fi; \
2211           if [ -d $(libdir)/gcc-lib/$(target_alias) ] ; then true ; else mkdir $(libdir)/gcc-lib/$(target_alias) ; fi; \
2212           if [ -d $(libdir)/gcc-lib/$(target_alias)/$(version) ] ; then true ; else mkdir $(libdir)/gcc-lib/$(target_alias)/$(version) ; fi; \
2213         else true; fi
2214         touch stmp-fixinc
2215
2216 # Files related to the fixproto script.
2217
2218 deduced.h: $(GCC_PASSES) $(srcdir)/scan-types.sh stmp-int-hdrs
2219         if [ -d $(SYSTEM_HEADER_DIR) ]; \
2220         then \
2221           CC="$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) -I. -I$(srcdir) -Iinclude -I${SYSTEM_HEADER_DIR}"; \
2222           export CC; \
2223           $(SHELL) $(srcdir)/scan-types.sh "$(srcdir)" >tmp-deduced.h; \
2224           mv tmp-deduced.h deduced.h; \
2225         else \
2226           touch deduced.h; \
2227         fi
2228
2229 GEN_PROTOS_OBJS = gen-protos.o scan.o
2230 gen-protos: $(GEN_PROTOS_OBJS)
2231         ${HOST_CC} $(HOST_CFLAGS) $(HOST_LDFLAGS) -o gen-protos \
2232           $(GEN_PROTOS_OBJS)
2233
2234 gen-protos.o: gen-protos.c scan.h $(build_xm_file) system.h
2235         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gen-protos.c
2236
2237 scan.o: scan.c scan.h $(build_xm_file) system.h
2238         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/scan.c
2239
2240 xsys-protos.h: $(GCC_PASSES) $(srcdir)/sys-protos.h deduced.h gen-protos Makefile
2241         cat deduced.h $(srcdir)/sys-protos.h > tmp-fixtmp.c
2242         mv tmp-fixtmp.c fixtmp.c
2243         $(GCC_FOR_TARGET) fixtmp.c -w -U__SIZE_TYPE__ -U__PTRDIFF_TYPE__ -U__WCHAR_TYPE__ -E \
2244           | sed -e 's/  / /g' -e 's/ *(/ (/g' -e 's/ [ ]*/ /g' -e 's/( )/()/' \
2245           | ./gen-protos >xsys-protos.hT
2246         mv xsys-protos.hT xsys-protos.h
2247         rm -rf fixtmp.c
2248
2249 fix-header: fix-header.o scan-decls.o scan.o xsys-protos.h $(HOST_LIBDEPS) \
2250             libcpp.a
2251         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ fix-header.o \
2252            scan-decls.o scan.o libcpp.a $(HOST_LIBS)
2253
2254 fix-header.o: fix-header.c $(srcdir)/../include/obstack.h scan.h \
2255         xsys-protos.h $(build_xm_file) system.h cpplib.h
2256         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/fix-header.c
2257
2258 scan-decls.o: scan-decls.c scan.h cpplib.h $(build_xm_file) system.h
2259         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/scan-decls.c
2260
2261 # stmp-fixproto depends on this, not on fix-header directly.
2262 # The idea is to make sure fix-header gets built,
2263 # but not rerun fixproto after each stage
2264 # just because fix-header's mtime has changed.
2265 fixhdr.ready: fix-header
2266         -if [ -f fixhdr.ready ] ; then \
2267                 true; \
2268         else \
2269                 touch fixhdr.ready; \
2270         fi
2271
2272 # stmp-headers is to make sure fixincludes has already finished.
2273 # The if statement is so that we don't run fixproto a second time
2274 # if it has already been run on the files in `include'.
2275 stmp-fixproto: fixhdr.ready fixproto stmp-headers
2276         @echo "Various warnings and error messages from fixproto are normal"
2277         -if [ -d include ] ; then true; else mkdir include; chmod a+rx include; fi
2278         -if [ -f include/fixed ] ; then true; \
2279         else \
2280           : This line works around a 'make' bug in BSDI 1.1.; \
2281           FIXPROTO_DEFINES="$(FIXPROTO_DEFINES)"; export FIXPROTO_DEFINES; \
2282           mkinstalldirs="$(SHELL) $(srcdir)/mkinstalldirs"; \
2283             export mkinstalldirs; \
2284           if [ -d $(SYSTEM_HEADER_DIR) ] ; then \
2285             $(SHELL) ${srcdir}/fixproto include include $(SYSTEM_HEADER_DIR); \
2286           else true; fi; \
2287           touch include/fixed; \
2288         fi
2289         touch stmp-fixproto
2290 #\f
2291 # Remake the info files.
2292
2293 doc: info
2294 info: cpp.info gcc.info lang.info
2295
2296 cpp.info: $(srcdir)/cpp.texi
2297         $(MAKEINFO) $(MAKEINFOFLAGS) -I$(srcdir) -o cpp.info $(srcdir)/cpp.texi
2298
2299 gcc.info: $(srcdir)/gcc.texi $(srcdir)/extend.texi $(srcdir)/install.texi \
2300           $(srcdir)/invoke.texi $(srcdir)/md.texi $(srcdir)/rtl.texi \
2301           $(srcdir)/tm.texi $(srcdir)/gcov.texi
2302         $(MAKEINFO) $(MAKEINFOFLAGS) -I$(srcdir) -o gcc.info $(srcdir)/gcc.texi
2303
2304 dvi: gcc.dvi cpp.dvi lang.dvi
2305
2306 # This works with GNU Make's default rule.
2307 gcc.dvi: $(srcdir)/gcc.texi $(srcdir)/extend.texi $(srcdir)/install.texi \
2308          $(srcdir)/invoke.texi $(srcdir)/md.texi $(srcdir)/rtl.texi \
2309          $(srcdir)/tm.texi $(srcdir)/gcov.texi
2310         TEXINPUTS=${texidir}:$(srcdir):$$TEXINPUTS tex gcc.texi
2311         texindex gcc.??
2312         TEXINPUTS=${texidir}:$(srcdir):$$TEXINPUTS tex gcc.texi
2313
2314 cpp.dvi: $(srcdir)/cpp.texi
2315         TEXINPUTS=${texidir}:$(srcdir):$$TEXINPUTS tex cpp.texi
2316         texindex cpp.??
2317         TEXINPUTS=${texidir}:$(srcdir):$$TEXINPUTS tex cpp.texi
2318
2319
2320 INSTALL: $(srcdir)/install1.texi $(srcdir)/install.texi
2321         cd $(srcdir); $(MAKEINFO) -D INSTALLONLY \
2322                 --no-split -o INSTALL install1.texi
2323 #\f
2324 # Deletion of files made during compilation.
2325 # There are four levels of this:
2326 #   `mostlyclean', `clean', `distclean' and `maintainer-clean'.
2327 # `mostlyclean' is useful while working on a particular type of machine.
2328 # It deletes most, but not all, of the files made by compilation.
2329 # It does not delete libgcc.a or its parts, so it won't have to be recompiled.
2330 # `clean' deletes everything made by running `make all'.
2331 # `distclean' also deletes the files made by config.
2332 # `maintainer-clean' also deletes everything that could be regenerated
2333 # automatically, except for `configure'.
2334 # We remove as much from the language subdirectories as we can
2335 # (less duplicated code).
2336
2337 INTL_MOSTLYCLEAN = intl.mostlyclean
2338 mostlyclean: $(INTL_MOSTLYCLEAN) lang.mostlyclean
2339         -rm -f $(STAGESTUFF)
2340 # Delete the temporary source copies for cross compilation.
2341         -rm -f $(HOST_PREFIX_1)rtl.c $(HOST_PREFIX_1)rtlanal.c
2342         -rm -f $(HOST_PREFIX_1)alloca.c $(HOST_PREFIX_1)malloc.c
2343         -rm -f $(HOST_PREFIX_1)obstack.c
2344 # Delete the temp files made in the course of building libgcc.a.
2345         -rm -f tmplibgcc* tmpcopy xlimits.h libgcc1-test
2346         for name in $(LIB1FUNCS); do rm -f $${name}.c; done
2347 # Delete other built files.
2348         -rm -f t-float.h-cross xsys-protos.hT fp-bit.c dp-bit.c
2349 # Delete the stamp and temporary files.
2350         -rm -f s-* tmp-* stamp-* stmp-*
2351         -rm -f */stamp-* */tmp-*
2352 # Delete debugging dump files.
2353         -rm -f *.greg *.lreg *.combine *.flow *.cse *.jump *.rtl *.tree *.loop
2354         -rm -f *.dbr *.jump2 *.sched *.cse2 *.sched2 *.stack *.addressof
2355         -rm -f *.regmove *.mach *.bp *.gcse *.flow2 *.peephole2
2356         -rm -f */*.greg */*.lreg */*.combine */*.flow */*.cse */*.jump */*.rtl
2357         -rm -f */*.tree */*.loop */*.dbr */*.jump2 */*.sched */*.cse2
2358         -rm -f */*.sched2 */*.stack */*.regmove */*.gcse */*.flow2
2359         -rm -f */*.peephole2
2360 # Delete some files made during installation.
2361         -rm -f specs float.h-* enquire SYSCALLS.c.X SYSCALLS.c
2362         -rm -f collect collect2 mips-tfile mips-tdump alloca.s
2363 # Delete files generated for fixproto
2364         -rm -rf fix-header xsys-protos.h deduced.h tmp-deduced.h \
2365           gen-protos fixproto.list fixtmp.* fixhdr.ready
2366 # Delete unwanted output files from TeX.
2367         -rm -f *.toc *.log *.vr *.fn *.cp *.tp *.ky *.pg
2368         -rm -f */*.toc */*.log */*.vr */*.fn */*.cp */*.tp */*.ky */*.pg
2369 # Delete sorted indices we don't actually use.
2370         -rm -f gcc.vrs gcc.kys gcc.tps gcc.pgs gcc.fns
2371 # Delete core dumps.
2372         -rm -f core */core
2373         -rm -f *.bp */*.bp
2374
2375 # Delete all files made by compilation
2376 # that don't exist in the distribution.
2377 INTL_CLEAN = intl.clean
2378 clean: mostlyclean $(INTL_CLEAN) lang.clean
2379         -rm -f libgcc.a libgcc1.a libgcc1-asm.a libgcc2.a libgcc2.ready
2380         -rm -f libgcc1.null
2381         -rm -f *.dvi
2382         -rm -f */*.dvi
2383         -if [ -f md.pre-cpp ]; then \
2384           rm -f md ; \
2385         fi
2386 # Delete the include directory.
2387         -rm -rf include
2388 # Delete files used by the "multilib" facility (including libgcc subdirs).
2389         -rm -f multilib.h tmpmultilib*
2390         -if [ "x$(MULTILIB_DIRNAMES)" != x ] ; then \
2391           rm -rf $(MULTILIB_DIRNAMES); \
2392         else if [ "x$(MULTILIB_OPTIONS)" != x ] ; then \
2393           rm -rf `echo $(MULTILIB_OPTIONS) | sed -e 's/\// /g'`; \
2394         fi ; fi
2395         -rm -fr stage1 stage2 stage3 stage4
2396
2397 # Delete all files that users would normally create
2398 # while building and installing GCC.
2399 INTL_DISTCLEAN = intl.distclean
2400 distclean: clean $(INTL_DISTCLEAN) lang.distclean
2401         -rm -f tm.h tm_p.h config.h auto-host.h auto-build.h tconfig.h hconfig.h
2402         -rm -f md cstamp-h
2403         -rm -f config.status config.run config.cache config.bak
2404         -rm -f Make-lang Make-hooks Make-host Make-target
2405         -rm -f Makefile specs.h options.h gencheck.h *.oaux
2406         -rm -f gthr-default.h
2407         -rm -f */stage1 */stage2 */stage3 */stage4 */include
2408         -rm -f c-parse.output
2409         -rm -f *.asm
2410         -rm -f float.h
2411         -rm -f site.exp site.bak testsuite/site.exp testsuite/site.bak
2412         -rm -f testsuite/{gcc,g++}.{log,sum}
2413         -rm -f intl/libintl.h libintl.h
2414
2415 # Delete anything likely to be found in the source directory
2416 # that shouldn't be in the distribution.
2417 extraclean: distclean lang.extraclean
2418         -rm -rf =* ./"#"* *~* config/=* config/"#"* config/*~*
2419         -rm -f patch* *.orig *.rej config/patch* config/*.orig config/*.rej
2420         -rm -f config/*/=* config/*/"#"* config/*/*~*
2421         -rm -f config/*/*.orig config/*/*.rej
2422         -rm -f *.dvi *.ps *.oaux *.d *.[zZ] *.gz
2423         -rm -f *.tar *.xtar *diff *.diff.* *.tar.* *.xtar.* *diffs
2424         -rm -f *lose config/*lose config/*/*lose
2425         -rm -f *.s *.s[0-9] *.i config/ChangeLog
2426         -rm -f y.tab.c yacc.*
2427         -rm -f */=* */"#"* */*~*
2428         -rm -f */patch* */*.orig */*.rej
2429         -rm -f */*.dvi */*.oaux */*.d */*.[zZ] */*.gz
2430         -rm -f */*.tar */*.xtar */*diff */*.diff.* */*.tar.* */*.xtar.* */*diffs
2431         -rm -f */*lose */*.s */*.s[0-9] */*.i
2432
2433 # Get rid of every file that's generated from some other file, except for `configure'.
2434 # Most of these files ARE PRESENT in the GCC distribution.
2435 # We define INTL_DISTCLEAN, INTL_CLEAN & INTL_MOSTLYCLEAN to be empty in the
2436 # submake, so that we don't descend into intl after its makefile has been
2437 # removed.
2438 maintainer-clean:
2439         @echo 'This command is intended for maintainers to use; it'
2440         @echo 'deletes files that may need special tools to rebuild.'
2441         $(MAKE) INTL_DISTCLEAN= INTL_CLEAN= INTL_MOSTLYCLEAN= \
2442                 intl.maintainer-clean lang.maintainer-clean distclean
2443         -rm -f c-parse.y c-gperf.h
2444         -rm -f c-parse.c c-parse.h c-parse.output
2445         -rm -f cexp.c cexp.output TAGS
2446         -rm -f cpp.info* cpp.??s cpp.*aux
2447         -rm -f gcc.info* gcc.??s gcc.*aux
2448 #\f
2449 # Entry points `install' and `uninstall'.
2450 # Also use `install-collect2' to install collect2 when the config files don't.
2451
2452 # The semicolon is to prevent the install.sh -> install default rule
2453 # from doing anything.  Having it run true helps avoid problems and
2454 # noise from versions of make which don't like to have null commands.
2455 install: $(INSTALL_TARGET) ; @true
2456
2457 # Copy the compiler files into directories where they will be run.
2458 # Install the driver last so that the window when things are
2459 # broken is small.
2460 install-normal: install-common $(INSTALL_HEADERS) $(INSTALL_LIBGCC) \
2461     $(INSTALL_CPP) install-man install-info intl.install lang.install-normal \
2462     install-driver
2463
2464 # Do nothing while making gcc with a cross-compiler. The person who
2465 # makes gcc for the target machine has to know how to put a complete
2466 # gcc together by hand.
2467 install-build: force
2468         @echo You have to install gcc on your target machine by hand.
2469
2470 # Run this on the target machine
2471 # to finish installation of cross compiler.
2472 # This is not used anymore now that float.h does not depend on enquire.
2473 install-cross-rest: install-float-h-cross
2474
2475 # Handle cpp installation.
2476 install-cpp: xcpp$(exeext)
2477         -if [ -f gcc-cross$(exeext) ] ; then \
2478           rm -f $(bindir)/$(CPP_CROSS_NAME)$(exeext); \
2479           $(INSTALL_PROGRAM) -m 755 xcpp$(exeext) $(bindir)/$(CPP_CROSS_NAME)$(exeext); \
2480           if [ x$(cpp_install_dir) != x ]; then \
2481             rm -f $(prefix)/$(cpp_install_dir)/$(CPP_CROSS_NAME)$(exeext); \
2482             $(INSTALL_PROGRAM) -m 755 xcpp$(exeext) $(prefix)/$(cpp_install_dir)/$(CPP_CROSS_NAME)$(exeext); \
2483           else true; fi; \
2484         else \
2485           rm -f $(bindir)/$(CPP_INSTALL_NAME)$(exeext); \
2486           $(INSTALL_PROGRAM) -m 755 xcpp$(exeext) $(bindir)/$(CPP_INSTALL_NAME)$(exeext); \
2487           if [ x$(cpp_install_dir) != x ]; then \
2488             rm -f $(prefix)/$(cpp_install_dir)/$(CPP_INSTALL_NAME)$(exeext); \
2489             $(INSTALL_PROGRAM) -m 755 xcpp$(exeext) $(prefix)/$(cpp_install_dir)/$(CPP_INSTALL_NAME)$(exeext); \
2490           else true; fi; \
2491         fi
2492
2493 uninstall-cpp:
2494         -rm -f $(bindir)/$(CPP_INSTALL_NAME)$(exeext)
2495         -rm -f $(bindir)/$(CPP_CROSS_NAME)$(exeext)
2496         -if [ x$(cpp_install_dir) != x ]; then \
2497           rm -f $(prefix)/$(cpp_install_dir)/$(CPP_INSTALL_NAME)$(exeext); \
2498           rm -f $(prefix)/$(cpp_install_dir)/$(CPP_CROSS_NAME)$(exeext); \
2499         else true; fi
2500
2501 # Install float.h for cross compiler.
2502 # Run this on the target machine!
2503 # This is not used anymore now that float.h does not depend on enquire.
2504 install-float-h-cross: installdirs
2505 #       if [ -f enquire ] ; then true; else false; fi
2506 # Note: don't use -.  We should fail right away if enquire was not made.
2507         ./enquire -f > $(tmpdir)/float.h
2508         -rm -f $(libsubdir)/include/float.h
2509         $(INSTALL_DATA) $(tmpdir)/float.h $(libsubdir)/include/float.h
2510         -rm -f $(tmpdir)/float.h
2511         chmod a-x $(libsubdir)/include/float.h
2512
2513 # Create the installation directories.
2514 installdirs:
2515         -if [ -d $(prefix) ] ; then true ; else mkdir $(prefix) ; chmod a+rx $(prefix) ; fi
2516         -if [ -d $(exec_prefix) ] ; then true ; else mkdir $(exec_prefix) ; chmod a+rx $(exec_prefix) ; fi
2517         -if [ -d $(libdir) ] ; then true ; else mkdir $(libdir) ; chmod a+rx $(libdir) ; fi
2518         -if [ -d $(libdir)/gcc-lib ] ; then true ; else mkdir $(libdir)/gcc-lib ; chmod a+rx $(libdir)/gcc-lib ; fi
2519 # This dir isn't currently searched by cpp.
2520 #       -if [ -d $(libdir)/gcc-lib/include ] ; then true ; else mkdir $(libdir)/gcc-lib/include ; chmod a+rx $(libdir)/gcc-lib/include ; fi
2521         -fdir= ; for dir in `echo $(libsubdir) | tr '/' ' '`; do \
2522           fdir=$${fdir}/$${dir}; \
2523           if [ -d $${fdir} ] ; then true ; else mkdir $${fdir}; chmod a+rx $${fdir}; fi ; \
2524         done
2525         -if [ -d $(bindir) ] ; then true ; else mkdir $(bindir) ; chmod a+rx $(bindir) ; fi
2526         -if [ -d $(includedir) ] ; then true ; else mkdir $(includedir) ; chmod a+rx $(includedir) ; fi
2527         -if [ -d $(gcc_tooldir) ] ; then true ; else mkdir $(gcc_tooldir) ; chmod a+rx $(gcc_tooldir) ; fi
2528         -if [ -d $(assertdir) ] ; then true ; else mkdir $(assertdir) ; chmod a+rx $(assertdir) ; fi
2529         -if [ -d $(infodir) ] ; then true ; else mkdir $(infodir) ; chmod a+rx $(infodir) ; fi
2530 # We don't use mkdir -p to create the parents of man1dir,
2531 # because some systems don't support it.
2532 # Instead, we use this technique to create the immediate parent of man1dir.
2533         -parent=`echo $(man1dir)|sed -e 's@/[^/]*$$@@'`; \
2534         if [ -d $$parent ] ; then true ; else mkdir $$parent ; chmod a+rx $$parent ; fi
2535         -if [ -d $(man1dir) ] ; then true ; else mkdir $(man1dir) ; chmod a+rx $(man1dir) ; fi
2536
2537 # Install the compiler executables built during cross compilation.
2538 install-common: native installdirs $(EXTRA_PARTS) lang.install-common
2539         for file in $(COMPILERS); do \
2540           if [ -f $$file ] ; then \
2541             rm -f $(libsubdir)/$$file; \
2542             $(INSTALL_PROGRAM) $$file $(libsubdir)/$$file; \
2543           else true; \
2544           fi; \
2545         done
2546         for file in $(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(USE_COLLECT2) ..; do \
2547           if [ x"$$file" != x.. ]; then \
2548             rm -f $(libsubdir)/$$file; \
2549             $(INSTALL_PROGRAM) $$file $(libsubdir)/$$file; \
2550           else true; fi; \
2551         done
2552         for file in $(EXTRA_PARTS) ..; do \
2553           if [ x"$$file" != x.. ]; then \
2554             rm -f $(libsubdir)/$$file; \
2555             $(INSTALL_DATA) $$file $(libsubdir)/$$file; \
2556             chmod a-x $(libsubdir)/$$file; \
2557           else true; fi; \
2558         done
2559 # Don't mess with specs if it doesn't exist yet.
2560         -if [ -f specs ] ; then \
2561           rm -f $(libsubdir)/specs; \
2562           $(INSTALL_DATA) specs $(libsubdir)/specs; \
2563           chmod a-x $(libsubdir)/specs; \
2564         fi
2565 # Install protoize if it was compiled.
2566         -if [ -f protoize$(exeext) ]; \
2567         then \
2568             if [ -f gcc-cross$(exeext) ] ; then \
2569                 rm -f $(bindir)/$(PROTOIZE_CROSS_NAME)$(exeext); \
2570                 $(INSTALL_PROGRAM) protoize$(exeext) $(bindir)/$(PROTOIZE_CROSS_NAME)$(exeext); \
2571                 rm -f $(bindir)/$(UNPROTOIZE_CROSS_NAME)$(exeext); \
2572                 $(INSTALL_PROGRAM) unprotoize$(exeext) $(bindir)/$(UNPROTOIZE_CROSS_NAME)$(exeext); \
2573             else \
2574                 rm -f $(bindir)/$(PROTOIZE_INSTALL_NAME)$(exeext); \
2575                 $(INSTALL_PROGRAM) protoize$(exeext) $(bindir)/$(PROTOIZE_INSTALL_NAME)$(exeext); \
2576                 rm -f $(bindir)/$(UNPROTOIZE_INSTALL_NAME)$(exeext); \
2577                 $(INSTALL_PROGRAM) unprotoize$(exeext) $(bindir)/$(UNPROTOIZE_INSTALL_NAME)$(exeext); \
2578             fi ; \
2579             rm -f $(libsubdir)/SYSCALLS.c.X; \
2580             $(INSTALL_DATA) SYSCALLS.c.X $(libsubdir)/SYSCALLS.c.X; \
2581             chmod a-x $(libsubdir)/SYSCALLS.c.X; \
2582         fi
2583         -rm -f $(libsubdir)/cpp$(exeext)
2584         $(INSTALL_PROGRAM) cpp$(exeext) $(libsubdir)/cpp$(exeext)
2585 # Install gcov if it was compiled.
2586         -if [ -f gcov$(exeext) ]; \
2587         then \
2588             rm -f $(bindir)/gcov$(exeext); \
2589             $(INSTALL_PROGRAM) gcov$(exeext) $(bindir)/$(GCOV_INSTALL_NAME)$(exeext); \
2590         fi
2591
2592 # Install the driver program as $(target_alias)-gcc
2593 # and also as either gcc (if native) or $(gcc_tooldir)/bin/gcc.
2594 install-driver: xgcc$(exeext)
2595         -if [ -f gcc-cross$(exeext) ] ; then \
2596           rm -f $(bindir)/$(GCC_CROSS_NAME)$(exeext); \
2597           $(INSTALL_PROGRAM) gcc-cross$(exeext) $(bindir)/$(GCC_CROSS_NAME)$(exeext); \
2598           if [ -d $(gcc_tooldir)/bin/. ] ; then \
2599             rm -f $(gcc_tooldir)/bin/gcc$(exeext); \
2600             $(INSTALL_PROGRAM) gcc-cross$(exeext) $(gcc_tooldir)/bin/gcc$(exeext); \
2601           else true; fi; \
2602         else \
2603           rm -f $(bindir)/$(GCC_INSTALL_NAME)$(exeext); \
2604           $(INSTALL_PROGRAM) xgcc$(exeext) $(bindir)/$(GCC_INSTALL_NAME)$(exeext); \
2605           rm -f $(bindir)/$(target_alias)-gcc-1$(exeext); \
2606           $(LN) $(bindir)/$(GCC_INSTALL_NAME)$(exeext) $(bindir)/$(target_alias)-gcc-1$(exeext); \
2607           mv $(bindir)/$(target_alias)-gcc-1$(exeext) $(bindir)/$(target_alias)-gcc$(exeext); \
2608         fi
2609
2610 # Install the info files.
2611 # $(INSTALL_DATA) might be a relative pathname, so we can't cd into srcdir
2612 # to do the install.
2613 install-info: doc installdirs lang.install-info
2614         -rm -f $(infodir)/cpp.info* $(infodir)/gcc.info*
2615         for f in cpp.info* gcc.info*; do \
2616             $(INSTALL_DATA) $$f $(infodir)/$$f; \
2617         done
2618         -if $(SHELL) -c 'install-info --version' >/dev/null 2>&1; then \
2619           if [ -f $(infodir)/dir ] ; then \
2620             for f in cpp.info gcc.info; do \
2621                 install-info --dir-file=$(infodir)/dir $(infodir)/$$f; \
2622             done; \
2623           else true; fi; \
2624         else true; fi;
2625         -chmod a-x $(infodir)/cpp.info* $(infodir)/gcc.info*
2626
2627 # Install the man pages.
2628 install-man: installdirs $(srcdir)/gcc.1 $(srcdir)/cccp.1 lang.install-man
2629         -if [ -f gcc-cross$(exeext) ] ; then \
2630           rm -f $(man1dir)/$(GCC_CROSS_NAME)$(manext); \
2631           $(INSTALL_DATA) $(srcdir)/gcc.1 $(man1dir)/$(GCC_CROSS_NAME)$(manext); \
2632           chmod a-x $(man1dir)/$(GCC_CROSS_NAME)$(manext); \
2633         else \
2634           rm -f $(man1dir)/$(GCC_INSTALL_NAME)$(manext); \
2635           $(INSTALL_DATA) $(srcdir)/gcc.1 $(man1dir)/$(GCC_INSTALL_NAME)$(manext); \
2636           chmod a-x $(man1dir)/$(GCC_INSTALL_NAME)$(manext); \
2637         fi
2638         -rm -f $(man1dir)/cccp$(manext)
2639         -$(INSTALL_DATA) $(srcdir)/cccp.1 $(man1dir)/cccp$(manext)
2640         -chmod a-x $(man1dir)/cccp$(manext)
2641
2642 # Install the library.
2643 install-libgcc: libgcc.a installdirs
2644         -if [ -f libgcc.a ] ; then \
2645           rm -f $(libsubdir)/libgcc.a; \
2646           $(INSTALL_DATA) libgcc.a $(libsubdir)/libgcc.a; \
2647           if $(RANLIB_TEST_FOR_TARGET) ; then \
2648             (cd $(libsubdir); $(RANLIB_FOR_TARGET) libgcc.a); else true; fi; \
2649           chmod a-x $(libsubdir)/libgcc.a; \
2650         else true; fi
2651
2652 # Install multiple versions of libgcc.a.
2653 install-multilib: stmp-multilib installdirs
2654         for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \
2655           dir=`echo $$i | sed -e 's/;.*$$//'`; \
2656           if [ -d $(libsubdir)/$${dir} ]; then true; else mkdir $(libsubdir)/$${dir}; chmod a+rx $(libsubdir)/$${dir}; fi; \
2657           for f in libgcc.a $(EXTRA_MULTILIB_PARTS); do \
2658             rm -f $(libsubdir)/$${dir}/$${f}; \
2659             $(INSTALL_DATA) $${dir}/$${f} $(libsubdir)/$${dir}/$${f}; \
2660           done; \
2661           if $(RANLIB_TEST_FOR_TARGET); then \
2662             (cd $(libsubdir)/$${dir}; $(RANLIB_FOR_TARGET) libgcc.a); \
2663           else true; fi; \
2664           chmod a-x $(libsubdir)/$${dir}/libgcc.a; \
2665         done
2666
2667 # Install all the header files built in the include subdirectory.
2668 install-headers: install-include-dir $(INSTALL_HEADERS_DIR) $(INSTALL_ASSERT_H)
2669 # Fix symlinks to absolute paths in the installed include directory to
2670 # point to the installed directory, not the build directory.
2671 # Don't need to use LN_S here since we really do need ln -s and no substitutes.
2672         -files=`cd $(libsubdir)/include; find . -type l -print 2>/dev/null`; \
2673         if [ $$? -eq 0 ]; then \
2674           dir=`cd include; pwd`; \
2675           for i in $$files; do \
2676             dest=`ls -ld $(libsubdir)/include/$$i | sed -n 's/.*-> //p'`; \
2677             if expr "$$dest" : "$$dir.*" > /dev/null; then \
2678               rm -f $(libsubdir)/include/$$i; \
2679               ln -s `echo $$i | sed "s|/[^/]*|/..|g" | sed 's|/..$$||'``echo "$$dest" | sed "s|$$dir||"` $(libsubdir)/include/$$i; \
2680             fi; \
2681           done; \
2682         fi
2683
2684 # Create or recreate the gcc private include file directory.
2685 install-include-dir: installdirs
2686         -rm -rf $(libsubdir)/include
2687         mkdir $(libsubdir)/include
2688         -chmod a+rx $(libsubdir)/include
2689
2690 # Install the include directory using tar.
2691 install-headers-tar: stmp-headers $(STMP_FIXPROTO) install-include-dir
2692 # We use `pwd`/include instead of just include to problems with CDPATH
2693 # Unless a full pathname is provided, some shells would print the new CWD,
2694 # found in CDPATH, corrupting the output.  We could just redirect the
2695 # output of `cd', but some shells lose on redirection within `()'s
2696         (cd `pwd`/include ; \
2697          tar -cf - .; exit 0) | (cd $(libsubdir)/include; tar xpf - )
2698 # /bin/sh on some systems returns the status of the first tar,
2699 # and that can lose with GNU tar which always writes a full block.
2700 # So use `exit 0' to ignore its exit status.
2701
2702 # Install the include directory using cpio.
2703 install-headers-cpio: stmp-headers $(STMP_FIXPROTO) install-include-dir
2704 # See discussion about the use of `pwd` above
2705         cd `pwd`/include ; \
2706         find . -print | cpio -pdum $(libsubdir)/include
2707
2708 # Put assert.h where it won't override GNU libc's assert.h.
2709 # It goes in a dir that is searched after GNU libc's headers;
2710 # thus, the following conditionals are no longer needed.
2711 # But it's not worth deleting them now.
2712 ## Don't replace the assert.h already there if it is not from GCC.
2713 ## This code would be simpler if it tested for -f ... && ! grep ...
2714 ## but supposedly the ! operator is missing in sh on some systems.
2715 install-assert-h: assert.h installdirs
2716         if [ -f $(assertdir)/assert.h ]; \
2717         then \
2718           if grep "__eprintf" $(assertdir)/assert.h >/dev/null; \
2719             then \
2720             rm -f $(assertdir)/assert.h; \
2721             $(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \
2722             chmod a-x $(assertdir)/assert.h; \
2723           else true; \
2724           fi; \
2725         else \
2726           rm -f $(assertdir)/assert.h; \
2727           $(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \
2728           chmod a-x $(assertdir)/assert.h; \
2729         fi
2730
2731 # Use this target to install the program `collect2' under the name `collect2'.
2732 install-collect2: collect2 installdirs
2733         $(INSTALL_PROGRAM) collect2$(exeext) $(libsubdir)/collect2$(exeext)
2734 # Install the driver program as $(libsubdir)/gcc for collect2.
2735         $(INSTALL_PROGRAM) xgcc$(exeext) $(libsubdir)/gcc$(exeext)
2736
2737 # Cancel installation by deleting the installed files.
2738 uninstall: intl.uninstall lang.uninstall $(UNINSTALL_CPP)
2739         -rm -rf $(libsubdir)
2740         -rm -rf $(bindir)/$(GCC_INSTALL_NAME)$(exeext)
2741         -rm -rf $(bindir)/$(GCC_CROSS_NAME)$(exeext)
2742         -rm -rf $(bindir)/$(PROTOIZE_INSTALL_NAME)$(exeext)
2743         -rm -rf $(bindir)/$(PROTOIZE_CROSS_NAME)$(exeext)
2744         -rm -rf $(bindir)/$(UNPROTOIZE_INSTALL_NAME)$(exeext)
2745         -rm -rf $(bindir)/$(UNPROTOIZE_CROSS_NAME)$(exeext)
2746         -rm -rf $(bindir)/$(GCOV_INSTALL_NAME)$(exeext)
2747         -rm -rf $(man1dir)/$(GCC_INSTALL_NAME)$(manext)
2748         -rm -rf $(man1dir)/$(GCC_CROSS_NAME)$(manext)
2749         -rm -rf $(man1dir)/cccp$(manext)
2750         -rm -rf $(man1dir)/protoize$(manext)
2751         -rm -rf $(man1dir)/unprotoize$(manext)
2752         -rm -f $(infodir)/cpp.info* $(infodir)/gcc.info*
2753 #\f
2754 # These targets are for the dejagnu testsuites. The file site.exp
2755 # contains global variables that all the testsuites will use.
2756
2757 # Set to $(target_alias)/ for cross.
2758 target_subdir = @target_subdir@
2759
2760 site.exp: ./config.status Makefile
2761         @echo "Making a new config file..."
2762         -@rm -f ./tmp?
2763         @touch site.exp
2764         -@mv site.exp site.bak
2765         @echo "## these variables are automatically generated by make ##" > ./tmp0
2766         @echo "# Do not edit here. If you wish to override these values" >> ./tmp0
2767         @echo "# add them to the last section" >> ./tmp0
2768         @echo "set rootme \"`pwd`\"" >> ./tmp0
2769         @echo "set srcdir \"`cd ${srcdir}; pwd`\"" >> ./tmp0
2770         @echo "set host_triplet $(host_canonical)" >> ./tmp0
2771         @echo "set build_triplet $(build_canonical)" >> ./tmp0
2772         @echo "set target_triplet $(target)" >> ./tmp0
2773         @echo "set target_alias $(target_alias)" >> ./tmp0
2774 # CFLAGS is set even though it's empty to show we reserve the right to set it.
2775         @echo "set CFLAGS \"\"" >> ./tmp0
2776         @echo "set CXXFLAGS \"-I$(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
2777 # If newlib has been configured, we need to pass -B to gcc so it can find
2778 # newlib's crt0.o if it exists.  This will cause a "path prefix not used"
2779 # message if it doesn't, but the testsuite is supposed to ignore the message -
2780 # it's too difficult to tell when to and when not to pass -B (not all targets
2781 # have crt0's).  We could only add the -B if ../newlib/crt0.o exists, but that
2782 # seems like too selective a test.
2783 # ??? Another way to solve this might be to rely on linker scripts.  Then
2784 # theoretically the -B won't be needed.
2785 # We also need to pass -L ../ld so that the linker can find ldscripts.
2786         @if [ -d $(objdir)/../$(target_subdir)newlib ] ; then \
2787           echo "set newlib_cflags \"-I$(objdir)/../$(target_subdir)newlib/targ-include -I\$$srcdir/../newlib/libc/include\"" >> ./tmp0; \
2788           echo "set newlib_ldflags \"-B$(objdir)/../$(target_subdir)newlib/\"" >> ./tmp0; \
2789           echo "append CFLAGS \" \$$newlib_cflags\"" >> ./tmp0; \
2790           echo "append CXXFLAGS \" \$$newlib_cflags\"" >> ./tmp0; \
2791           echo "append LDFLAGS \" \$$newlib_ldflags\"" >> ./tmp0; \
2792         else true; \
2793         fi
2794         @if [ -d $(objdir)/../ld ] ; then \
2795           echo "append LDFLAGS \" -L$(objdir)/../ld\"" >> ./tmp0; \
2796         else true; \
2797         fi
2798         echo "set tmpdir $(objdir)/testsuite" >> ./tmp0
2799         @echo "set srcdir \"\$${srcdir}/testsuite\"" >> ./tmp0
2800         @echo "## All variables above are generated by configure. Do Not Edit ##" >> ./tmp0
2801         @cat ./tmp0 > site.exp
2802         @cat site.bak | sed \
2803                 -e '1,/^## All variables above are.*##/ d' >> site.exp
2804         -@rm -f ./tmp?
2805
2806 CHECK_TARGETS = check-gcc check-g++ check-g77 check-objc
2807
2808 check: $(CHECK_TARGETS)
2809
2810 testsuite/site.exp: site.exp
2811         if [ -d testsuite ]; then \
2812           true; \
2813         else \
2814           mkdir testsuite; \
2815         fi
2816         rm -rf testsuite/site.exp
2817         cp site.exp testsuite/site.exp
2818
2819 check-g++: testsuite/site.exp
2820         -rootme=`pwd`; export rootme; \
2821         srcdir=`cd ${srcdir}; pwd` ; export srcdir ; \
2822         cd testsuite; \
2823         EXPECT=${EXPECT} ; export EXPECT ; \
2824         if [ -f $${rootme}/../expect/expect ] ; then  \
2825            TCL_LIBRARY=`cd .. ; cd ${srcdir}/../tcl/library ; pwd` ; \
2826             export TCL_LIBRARY ; fi ; \
2827         $(RUNTEST) --tool g++ $(RUNTESTFLAGS)
2828
2829 check-gcc: testsuite/site.exp
2830         -rootme=`pwd`; export rootme; \
2831         srcdir=`cd ${srcdir}; pwd` ; export srcdir ; \
2832         cd testsuite; \
2833         EXPECT=${EXPECT} ; export EXPECT ; \
2834         if [ -f $${rootme}/../expect/expect ] ; then  \
2835            TCL_LIBRARY=`cd .. ; cd ${srcdir}/../tcl/library ; pwd` ; \
2836            export TCL_LIBRARY ; fi ; \
2837         $(RUNTEST) --tool gcc $(RUNTESTFLAGS)
2838
2839 check-g77: testsuite/site.exp
2840         -rootme=`pwd`; export rootme; \
2841         srcdir=`cd ${srcdir}; pwd` ; export srcdir ; \
2842         cd testsuite; \
2843         EXPECT=${EXPECT} ; export EXPECT ; \
2844         if [ -f $${rootme}/../expect/expect ] ; then  \
2845            TCL_LIBRARY=`cd .. ; cd ${srcdir}/../tcl/library ; pwd` ; \
2846            export TCL_LIBRARY ; fi ; \
2847         $(RUNTEST) --tool g77 $(RUNTESTFLAGS)
2848
2849 check-objc: testsuite/site.exp
2850         -rootme=`pwd`; export rootme; \
2851         srcdir=`cd ${srcdir}; pwd` ; export srcdir ; \
2852         cd testsuite; \
2853         EXPECT=${EXPECT} ; export EXPECT ; \
2854         if [ -f $${rootme}/../expect/expect ] ; then  \
2855            TCL_LIBRARY=`cd .. ; cd ${srcdir}/../tcl/library ; pwd` ; \
2856             export TCL_LIBRARY ; fi ; \
2857         $(RUNTEST) --tool objc $(RUNTESTFLAGS)
2858
2859 # These exist for maintenance purposes.
2860
2861 # Update the tags table.
2862 TAGS: force
2863         cd $(srcdir);                                                   \
2864         mkdir tmp-tags;                                                 \
2865         mv -f c-parse.[ch] cexp.c =*.[chy] tmp-tags;                    \
2866         etags *.y *.h *.c;                                              \
2867         mv tmp-tags/* .;                                                \
2868         rmdir tmp-tags
2869
2870 # Create the distribution tar.gz file.
2871 dist: tmp-gcc.xtar
2872         gzip --best < tmp-gcc.xtar > tmp-gcc.xtar.gz
2873         mv tmp-gcc.xtar.gz gcc-$(version).tar.gz
2874
2875 tmp-gcc.xtar: distdir
2876 # Make the distribution.
2877         tar -chf tmp-gcc.xtar gcc-$(version)
2878
2879 distdir-cvs: force
2880         if [ -d $(srcdir)/CVS ]; then cd $(srcdir) && cvs -r update; fi
2881
2882 # This target exists to do the initial work before the language specific
2883 # stuff gets done.
2884 distdir-start: doc $(srcdir)/INSTALL $(srcdir)/c-parse.y $(srcdir)/c-gperf.h \
2885   $(srcdir)/c-parse.c $(srcdir)/cexp.c $(srcdir)/config.in \
2886   $(srcdir)/version.c TAGS
2887         @case '$(USE_NLS)' in \
2888         yes) ;; \
2889         *) echo "configure with --enable-nls before making a distribution"; \
2890            exit 1;; \
2891         esac
2892         @if grep -s "for version ${mainversion}" gcc.texi > /dev/null; \
2893         then true; \
2894         else echo "You must update the version number in \`gcc.texi'"; sleep 10;\
2895         fi
2896 # Update the version number in README
2897         $(AWK) '$$1 " " $$2 " " $$3 == "This directory contains" \
2898                 { $$6 = version; print $$0 } \
2899              $$1 " " $$2 " " $$3 != "This directory contains"' \
2900           version=$(version) $(srcdir)/README > tmp.README
2901         mv tmp.README README
2902         -rm -rf gcc-$(version) tmp
2903 # Put all the files in a temporary subdirectory
2904 # which has the name that we want to have in the tar file.
2905         mkdir tmp
2906         mkdir tmp/config
2907         mkdir tmp/ginclude
2908         mkdir tmp/objc
2909         mkdir tmp/intl
2910         mkdir tmp/po
2911         for file in `(cd $(srcdir) && echo *[0-9a-zA-Z+])`; do \
2912           test -f $(srcdir)/$$file && $(LN_S) $(srcdir)/$$file tmp; \
2913         done
2914         if test "$(srcdir)" != "." ; then \
2915           for file in c-parse.c cexp.c ; do \
2916             test -f ./$$file && $(LN_S) ../$$file tmp; \
2917           done; \
2918         fi
2919         for file in `(cd $(srcdir)/config && echo *[0-9a-zA-Z+])`; do \
2920           if test -d $(srcdir)/config/$$file \
2921               && test "$$file" != RCS && test "$$file" != CVS; then \
2922             mkdir tmp/config/$$file; \
2923             for subfile in `(cd $(srcdir)/config/$$file && echo *[0-9a-zA-Z+])`; do \
2924               $(LN_S) $(srcdir)/config/$$file/$$subfile tmp/config/$$file; \
2925             done; \
2926           else \
2927             $(LN_S) $(srcdir)/config/$$file tmp/config; \
2928           fi; \
2929         done
2930         for file in `(cd $(srcdir)/ginclude && echo *[0-9a-zA-Z+])`; do \
2931           $(LN_S) $(srcdir)/ginclude/$$file tmp/ginclude; \
2932         done
2933         for file in `(cd $(srcdir)/objc && echo *[0-9a-zA-Z+])`; do \
2934           $(LN_S) $(srcdir)/objc/$$file tmp/objc; \
2935         done
2936         $(LN_S) .gdbinit tmp
2937
2938 # Finish making `distdir', after the languages have done their thing.
2939 distdir-finish:
2940         mv tmp gcc-$(version)
2941 # Get rid of everything we don't want in the distribution.  We'd want
2942 # this to use Makefile.in, but it doesn't have the `lang.foo' targets
2943 # expanded.
2944         cd gcc-$(version); make extraclean distdir-check VERSION_DEP=
2945
2946 distdir-check:
2947         ($(AWK) '/^[^#]/{print} /^#[A-Za-z]/{print substr($$1, 2)}' | sort) \
2948           < po/POTFILES.in > tmp.POTFILES
2949         ls [A-Za-z]*.[ch] [a-z]*/[A-Za-z]*.[ch] \
2950           [a-z]*/[a-z]*/[A-Za-z]*.[ch] | sort > tmp.src
2951         diff tmp.POTFILES tmp.src || { \
2952           echo "po/POTFILES.in and sources do not match -- please fix"; \
2953           exit 1; \
2954         }
2955         rm -f tmp.*
2956
2957 distdir: distdir-cvs distdir-start intl.distdir intl.distdir-fixup \
2958   lang.distdir distdir-finish
2959
2960 # make diff oldversion=M.N
2961 # creates a diff file between an older distribution and this one.
2962 # The -P option assumes this is GNU diff.
2963 diff:
2964         diff -rc2P -x c-parse.y -x c-parse.c -x c-parse.h -x c-gperf.h \
2965           -x cexp.c -x -x TAGS -x INSTALL \
2966           -x configure -x config.in \
2967           -x "gcc.??" -x "gcc.??s" -x gcc.aux -x "gcc.info*" \
2968           -x "cpp.??" -x "cpp.??s" -x cpp.aux -x "cpp.info*" \
2969           $(LANG_DIFF_EXCLUDES) \
2970           gcc-$(oldversion) gcc-$(version) > gcc-$(oldversion)-$(version).diff
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 # This used to define ALLOCA as empty, but that would lead to bad results
2979 # for a subsequent `make install' since that would not have ALLOCA empty.
2980 # To prevent `make install' from compiling alloca.o and then relinking cc1
2981 # because alloca.o is newer, we permit these recursive makes to compile
2982 # alloca.o.  Then cc1 is newer, so it won't have to be relinked.
2983         $(MAKE) CC="stage1/xgcc$(exeext) -Bstage1/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage1/ LANGUAGES="$(LANGUAGES)"
2984         $(MAKE) stage2
2985         -if test $@ = bootstrap-lean; then rm -rf stage1; else true; fi
2986         $(MAKE) CC="stage2/xgcc$(exeext) -Bstage2/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2987
2988 bootstrap2 bootstrap2-lean: force
2989         $(MAKE) CC="stage1/xgcc$(exeext) -Bstage1/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage1/ LANGUAGES="$(LANGUAGES)"
2990         $(MAKE) stage2
2991         -if test $@ = bootstrap2-lean; then rm -rf stage1; else true; fi
2992         $(MAKE) CC="stage2/xgcc$(exeext) -Bstage2/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2993
2994 bootstrap3 bootstrap3-lean: force
2995         $(MAKE) CC="stage2/xgcc$(exeext) -Bstage2/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2996
2997 bootstrap4 bootstrap4-lean: force
2998         $(MAKE) CC="stage3/xgcc$(exeext) -Bstage3/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage3/ LANGUAGES="$(LANGUAGES)"
2999
3000 # Compare the object files in the current directory with those in the
3001 # stage2 directory.
3002
3003 # ./ avoids bug in some versions of tail.
3004 compare compare3 compare4 compare-lean compare3-lean compare4-lean: force
3005         -rm -f .bad_compare
3006         case "$@" in compare | compare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^compare\([0-9][0-9]*\).*,\1,'` ;; esac; \
3007         for file in *$(objext); do \
3008           tail +16c ./$$file > tmp-foo1; \
3009           tail +16c stage$$stage/$$file > tmp-foo2 \
3010             && (cmp tmp-foo1 tmp-foo2 > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
3011         done
3012         case "$@" in compare | compare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^compare\([0-9][0-9]*\).*,\1,'` ;; esac; \
3013         for dir in tmp-foo intl $(SUBDIRS); do \
3014           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
3015             for file in $$dir/*$(objext); do \
3016               tail +16c ./$$file > tmp-foo1; \
3017               tail +16c stage$$stage/$$file > tmp-foo2 \
3018                 && (cmp tmp-foo1 tmp-foo2 > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
3019             done; \
3020           else true; fi; \
3021         done
3022         -rm -f tmp-foo*
3023         case "$@" in compare | compare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^compare\([0-9][0-9]*\).*,\1,'` ;; esac; \
3024         if [ -f .bad_compare ]; then \
3025           echo "Bootstrap comparison failure!"; \
3026           cat .bad_compare; \
3027           exit 1; \
3028         else \
3029           case "$@" in \
3030             *-lean ) rm -rf stage$$stage ;; \
3031             *) ;; \
3032           esac; true; \
3033         fi
3034
3035 # Compare the object files in the current directory with those in the
3036 # stage2 directory.  Use gnu cmp (diffutils v2.4 or later) to avoid
3037 # running tail and the overhead of twice copying each object file.
3038
3039 gnucompare gnucompare3 gnucompare4 gnucompare-lean gnucompare3-lean gnucompare4-lean: force
3040         -rm -f .bad_compare
3041         case "$@" in gnucompare | gnucompare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^gnucompare\([0-9][0-9]*\).*,\1,'` ;; esac; \
3042         for file in *$(objext); do \
3043           (cmp --ignore-initial=16 $$file stage$$stage/$$file > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
3044         done
3045         case "$@" in gnucompare | gnucompare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^gnucompare\([0-9][0-9]*\).*,\1,'` ;; esac; \
3046         for dir in tmp-foo intl $(SUBDIRS); do \
3047           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
3048             for file in $$dir/*$(objext); do \
3049               (cmp --ignore-initial=16 $$file stage$$stage/$$file > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
3050             done; \
3051           else true; fi; \
3052         done
3053         case "$@" in gnucompare | gnucompare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^gnucompare\([0-9][0-9]*\).*,\1,'` ;; esac; \
3054         if [ -f .bad_compare ]; then \
3055           echo "Bootstrap comparison failure!"; \
3056           cat .bad_compare; \
3057           exit 1; \
3058         else \
3059           case "$@" in \
3060             *-lean ) rm -rf stage$$stage ;; \
3061           esac; true; \
3062         fi
3063
3064 # Copy the object files from a particular stage into a subdirectory.
3065 stage1-start:
3066         -if [ -d stage1 ] ; then true ; else mkdir stage1 ; fi
3067         -for dir in intl $(SUBDIRS) ; \
3068          do \
3069            if [ -d stage1/$$dir ] ; then true ; else mkdir stage1/$$dir ; fi ; \
3070          done
3071         -mv $(STAGESTUFF) stage1
3072         -mv intl/*$(objext) stage1/intl
3073 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
3074 # dir will work properly.
3075         -if [ -f as$(exeext) ] ; then $(LN_S) ../as$(exeext) stage1 ; else true ; fi
3076         -if [ -f ld$(exeext) ] ; then $(LN_S) ../ld$(exeext) stage1 ; else true ; fi
3077         -if [ -f collect-ld$(exeext) ] ; then $(LN_S) ../collect-ld$(exeext) stage1 ; else true ; fi
3078         -rm -f stage1/libgcc.a
3079         -cp libgcc.a stage1
3080         -if $(RANLIB_TEST_FOR_TARGET) ; then \
3081           $(RANLIB_FOR_TARGET) stage1/libgcc.a; \
3082         else true; fi
3083         -for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
3084           cp stage1/$${f} . ; \
3085         else true; \
3086         fi; done
3087 stage1: force stage1-start lang.stage1
3088
3089 stage2-start:
3090         -if [ -d stage2 ] ; then true ; else mkdir stage2 ; fi
3091         -for dir in intl $(SUBDIRS) ; \
3092          do \
3093            if [ -d stage2/$$dir ] ; then true ; else mkdir stage2/$$dir ; fi ; \
3094          done
3095         -mv $(STAGESTUFF) stage2
3096         -mv intl/*$(objext) stage2/intl
3097 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
3098 # dir will work properly.
3099         -if [ -f as$(exeext) ] ; then $(LN_S) ../as$(exeext) stage2 ; else true ; fi
3100         -if [ -f ld$(exeext) ] ; then $(LN_S) ../ld$(exeext) stage2 ; else true ; fi
3101         -if [ -f collect-ld ] ; then $(LN_S) ../collect-ld$(exeext) stage2 ; else true ; fi
3102         -rm -f stage2/libgcc.a
3103         -cp libgcc.a stage2
3104         -if $(RANLIB_TEST_FOR_TARGET) ; then \
3105           $(RANLIB_FOR_TARGET) stage2/libgcc.a; \
3106         else true; fi
3107         -for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
3108           cp stage2/$${f} . ; \
3109         else true; \
3110         fi; done
3111 stage2: force stage2-start lang.stage2
3112
3113 stage3-start:
3114         -if [ -d stage3 ] ; then true ; else mkdir stage3 ; fi
3115         -for dir in intl $(SUBDIRS) ; \
3116          do \
3117            if [ -d stage3/$$dir ] ; then true ; else mkdir stage3/$$dir ; fi ; \
3118          done
3119         -mv $(STAGESTUFF) stage3
3120         -mv intl/*$(objext) stage3/intl
3121 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
3122 # dir will work properly.
3123         -if [ -f as$(exeext) ] ; then $(LN_S) ../as$(exeext) stage3 ; else true ; fi
3124         -if [ -f ld$(exeext) ] ; then $(LN_S) ../ld$(exeext) stage3 ; else true ; fi
3125         -if [ -f collect-ld$(exeext) ] ; then $(LN_S) ../collect-ld$(exeext) stage3 ; else true ; fi
3126         -rm -f stage3/libgcc.a
3127         -cp libgcc.a stage3
3128         -if $(RANLIB_TEST_FOR_TARGET) ; then \
3129           $(RANLIB_FOR_TARGET) stage3/libgcc.a; \
3130         else true; fi
3131         -for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
3132           cp stage3/$${f} . ; \
3133         else true; \
3134         fi; done
3135 stage3: force stage3-start lang.stage3
3136
3137 stage4-start:
3138         -if [ -d stage4 ] ; then true ; else mkdir stage4 ; fi
3139         -for dir in intl $(SUBDIRS) ; \
3140          do \
3141            if [ -d stage4/$$dir ] ; then true ; else mkdir stage4/$$dir ; fi ; \
3142          done
3143         -mv $(STAGESTUFF) stage4
3144         -mv intl/*$(objext) stage4/intl
3145 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
3146 # dir will work properly.
3147         -if [ -f as$(exeext) ] ; then $(LN_S) ../as$(exeext) stage4 ; else true ; fi
3148         -if [ -f ld$(exeext) ] ; then $(LN_S) ../ld$(exeext) stage4 ; else true ; fi
3149         -if [ -f collect-ld$(exeext) ] ; then $(LN_S) ../collect-ld$(exeext) stage4 ; else true ; fi
3150         -rm -f stage4/libgcc.a
3151         -cp libgcc.a stage4
3152         -if $(RANLIB_TEST_FOR_TARGET) ; then \
3153           $(RANLIB_FOR_TARGET) stage4/libgcc.a; \
3154         else true; fi
3155         -for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
3156           cp stage4/$${f} . ; \
3157         else true; \
3158         fi; done
3159 stage4: force stage4-start lang.stage4
3160
3161 # Copy just the executable files from a particular stage into a subdirectory,
3162 # and delete the object files.  Use this if you're just verifying a version
3163 # that is pretty sure to work, and you are short of disk space.
3164 risky-stage1: stage1
3165         -make clean
3166
3167 risky-stage2: stage2
3168         -make clean
3169
3170 risky-stage3: stage3
3171         -make clean
3172
3173 risky-stage4: stage4
3174         -make clean
3175
3176 #In GNU Make, ignore whether `stage*' exists.
3177 .PHONY: stage1 stage2 stage3 stage4 clean maintainer-clean TAGS bootstrap
3178 .PHONY: risky-stage1 risky-stage2 risky-stage3 risky-stage4
3179
3180 force:
3181
3182 # ---
3183 # The enquire rules are still useful for building new float-anything.h.
3184 # Special flags for compiling enquire.
3185 # We disable optimization to make floating point more reliable.
3186 ENQUIRE_CFLAGS = -DNO_MEM -DNO_LONG_DOUBLE_IO -O0
3187 ENQUIRE_LDFLAGS = $(LDFLAGS)
3188
3189 # Enquire target (This is a variable so that a target can choose not to
3190 # build it.)
3191 ENQUIRE = enquire
3192
3193 # Test to see whether <float.h> exists in the system header files,
3194 # and is not derived from GCC.
3195 FLOAT_H_TEST = \
3196   [ -f $(SYSTEM_HEADER_DIR)/float.h ] && \
3197   if grep 'ifndef _FLOAT_H___' $(SYSTEM_HEADER_DIR)/float.h >/dev/null; \
3198   then false; \
3199   else :; fi
3200 # We pretend to not having a usable <float.h>, hence disable the FLOAT_H_TEST
3201 # to ensure, we're emitting a full blown <float.h> ourselves.
3202 FLOAT_H_TEST = false
3203
3204 # Used to compile enquire with standard cc, but have forgotten why.
3205 # Let's try with GCC.
3206 enquire: enquire.o $(GCC_PARTS)
3207         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ENQUIRE_LDFLAGS) enquire.o -o $@
3208 enquire.o: $(srcdir)/enquire.c $(GCC_PASSES) stmp-int-hdrs
3209         if $(FLOAT_H_TEST); then \
3210           rm -f include/float.h; \
3211           SYS_FLOAT_H_WRAP=1; \
3212         else :; \
3213           SYS_FLOAT_H_WRAP=0; \
3214         fi; \
3215         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) $(ENQUIRE_CFLAGS) \
3216           -DSYS_FLOAT_H_WRAP=$$SYS_FLOAT_H_WRAP \
3217           -I. -c $(srcdir)/enquire.c
3218
3219 # Create float.h source for the native machine.
3220 # Make it empty if we can use the system float.h without changes.
3221 float.h-nat: enquire
3222         -./enquire -f > tmp-float.h
3223         grep '#define [^_]' tmp-float.h >/dev/null || true > tmp-float.h
3224         mv tmp-float.h float.h-nat
3225
3226 # Create a dummy float.h source for a cross-compiler.
3227 # ??? This isn't used anymore.  Should we create config/float-unkn.h
3228 # and make that the default float_format in configure?
3229 float.h-cross:
3230         echo "#ifndef   __GCC_FLOAT_NOT_NEEDED" > t-float.h-cross
3231         echo "#error float.h values not known for cross-compiler" >> t-float.h-cross
3232         echo "#endif" >> t-float.h-cross
3233         mv t-float.h-cross float.h-cross