gcc/Makefile.in

   1 # Makefile for GNU C compiler.
   2 #   Copyright (C) 1987, 1988, 1990, 1991, 1992, 1993, 1994, 1995
   3 #   1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
   4
   5 #This file is part of GNU CC.
   6
   7 #GNU CC is free software; you can redistribute it and/or modify
   8 #it under the terms of the GNU General Public License as published by
   9 #the Free Software Foundation; either version 2, or (at your option)
  10 #any later version.
  11
  12 #GNU CC is distributed in the hope that it will be useful,
  13 #but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 #GNU General Public License for more details.
  16
  17 #You should have received a copy of the GNU General Public License
  18 #along with GNU CC; see the file COPYING.  If not, write to
  19 #the Free Software Foundation, 59 Temple Place - Suite 330,
  20 #Boston MA 02111-1307, USA.
  21
  22 # The targets for external use include:
  23 # all, doc, proto, install, install-cross, install-cross-rest,
  24 # uninstall, TAGS, mostlyclean, clean, distclean, maintainer-clean,
  25 # stage1, stage2, stage3, stage4.
  26
  27 # Suppress smart makes who think they know how to automake Yacc files
  28 .y.c:
  29
  30 # Directory where sources are, from where we are.
  31 srcdir = @srcdir@
  32 VPATH = @srcdir@
  33
  34 # Pointer to the GCC Project website
  35 website=http://gcc.gnu.org
  36
  37 # Variables that exist for you to override.
  38 # See below for how to change them for certain systems.
  39
  40 # List of language subdirectories.
  41 # This is overridden by configure.
  42 SUBDIRS =@subdirs@
  43
  44 # Selection of languages to be made.
  45 # This is overridden by configure.
  46 CONFIG_LANGUAGES = @all_languages@
  47 LANGUAGES = c gcov$(exeext) $(CONFIG_LANGUAGES)
  48
  49 # Languages should create dependencies of $(INTL_TARGETS) on generated
  50 # sources in Make-lang.in.  Example:
  51 # $(INTL_TARGETS): $(srcdir)/cp/parse.c
  52 INTL_TARGETS = intl.all intl.install intl.distdir
  53
  54 # Selection of languages to be made during stage1 build.
  55 # This is overridden by configure.
  56 BOOT_LANGUAGES = c @all_boot_languages@
  57
  58 ALLOCA =
  59 ALLOCA_FLAGS =
  60 ALLOCA_FINISH = true
  61
  62 # Various ways of specifying flags for compilations:
  63 # CFLAGS is for the user to override to, e.g., do a bootstrap with -O2.
  64 # BOOT_CFLAGS is the value of CFLAGS to pass
  65 # to the stage2 and stage3 compilations
  66 # WARN_CFLAGS are the warning flags to pass to stage2 and stage3.
  67 # (And for stage 1 if the native compiler is GCC.)  It is
  68 # separate from BOOT_CFLAGS because people tend to override optimization
  69 # flags and we'd like them to still have warnings turned on.  They are free
  70 # to explicitly turn warnings off if they wish.
  71 # XCFLAGS is used for most compilations but not when using the GCC just built.
  72 # TCFLAGS is used for compilations with the GCC just built.
  73 XCFLAGS =
  74 TCFLAGS =
  75 CFLAGS = -g @stage1_warn_cflags@
  76 BOOT_CFLAGS = -O2 $(CFLAGS)
  77 WARN_CFLAGS = -W -Wall -Wtraditional
  78 # These exists to be overridden by the x-* and t-* files, respectively.
  79 X_CFLAGS =
  80 T_CFLAGS =
  81
  82 X_CPPFLAGS =
  83 T_CPPFLAGS =
  84
  85 AWK = @AWK@
  86 CC = @CC@
  87 # srcdir might be a relative pathname which won't be valid in a subdirectory,
  88 # so we must use objdir/srcdir instead to make it safe.  objdir is always
  89 # a full pathname.
  90 BISON = `if [ -f $(objdir)/../bison/bison ] ; then case $(srcdir) in \
  91         /*) echo $(objdir)/../bison/bison -L $(srcdir)/../bison/ ;; \
  92         *) echo $(objdir)/../bison/bison -L $(objdir)/$(srcdir)/../bison/ ;; \
  93         esac; else echo bison ; fi`
  94 BISONFLAGS =
  95 LEX = `if [ -f $(objdir)/../flex/flex ] ; then echo $(objdir)/../flex/flex ; else echo flex ; fi`
  96 LEXFLAGS =
  97 AR = ar
  98 AR_FLAGS = rc
  99 LN = @symbolic_link@
 100 DLLTOOL = dlltool
 101 SHELL = /bin/sh
 102 # on sysV, define this as cp.
 103 INSTALL = @INSTALL@
 104 # Some systems may be missing symbolic links, regular links, or both.
 105 # Allow configure to check this and use "ln -s", "ln", or "cp" as appropriate.
 106 LN=@LN@
 107 LN_S=@LN_S@
 108 # These permit overriding just for certain files.
 109 INSTALL_PROGRAM = @INSTALL_PROGRAM@
 110 INSTALL_DATA = @INSTALL_DATA@
 111 MAKEINFO = `if [ -f $(objdir)/../texinfo/makeinfo/Makefile ] ; \
 112         then echo $(objdir)/../texinfo/makeinfo/makeinfo ; \
 113         else echo makeinfo ; fi`
 114 MAKEINFOFLAGS =
 115 TEXI2DVI = texi2dvi
 116 # For GNUmake: let us decide what gets passed to recursive makes.
 117 MAKEOVERRIDES =
 118 @SET_MAKE@
 119
 120 # Define this as & to perform parallel make on a Sequent.
 121 # Note that this has some bugs, and it seems currently necessary
 122 # to compile all the gen* files first by hand to avoid erroneous results.
 123 P =
 124
 125 # How to invoke ranlib.
 126 RANLIB = ranlib
 127 # Test to use to see whether ranlib exists on the system.
 128 RANLIB_TEST = \
 129   [ -f $(RANLIB) ] \
 130   || [ -f /usr/bin/ranlib -o -f /bin/ranlib ]
 131
 132 # Compiler to use for compiling libgcc1.a.
 133 # OLDCC should not be the GNU C compiler,
 134 # since that would compile typical libgcc1.a functions such as mulsi3
 135 # into infinite recursions.
 136 OLDCC = cc
 137
 138 # CFLAGS for use with OLDCC, for compiling libgcc1.a.
 139 # NOTE: -O does not work on some Unix systems!
 140 CCLIBFLAGS = -O
 141
 142 # Version of ar to use when compiling libgcc1.a.
 143 OLDAR = ar
 144 OLDAR_FLAGS = qc
 145
 146 # Target to use when installing include directory.  Either
 147 # install-headers-tar or install-headers-cpio.
 148 INSTALL_HEADERS_DIR = @build_install_headers_dir@
 149
 150 # Header files that are made available under the same name
 151 # to programs compiled with GCC.
 152 USER_H = $(srcdir)/ginclude/stdarg.h $(srcdir)/ginclude/stddef.h \
 153     $(srcdir)/ginclude/varargs.h $(srcdir)/ginclude/proto.h \
 154     $(srcdir)/ginclude/stdbool.h $(srcdir)/ginclude/iso646.h \
 155     $(EXTRA_HEADERS) $(LANG_EXTRA_HEADERS)
 156
 157 # Target to use whe installing assert.h.  Some systems may
 158 # want to set this empty.
 159 INSTALL_ASSERT_H = install-assert-h
 160
 161 # The GCC to use for compiling libgcc2.a, enquire, and libgcc1-test.
 162 # Usually the one we just built.
 163 # Don't use this as a dependency--use $(GCC_PASSES) or $(GCC_PARTS).
 164 GCC_FOR_TARGET = ./xgcc -B$(build_tooldir)/bin/ -B./ -I$(build_tooldir)/include
 165
 166 # This is used instead of ALL_CFLAGS when compiling with GCC_FOR_TARGET.
 167 # It omits XCFLAGS, and specifies -B./.
 168 # It also specifies -I./include to find, e.g., stddef.h.
 169 GCC_CFLAGS=$(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) -I./include $(TCFLAGS)
 170
 171 # Specify the abi to use when building the c++ runtime
 172 GXX_ABI_FLAG=@GXX_ABI_FLAG@
 173
 174 # Sed command to transform gcc to installed name.  Overwritten by configure.
 175 program_transform_name = @program_transform_name@
 176 program_transform_cross_name = s,^,$(target_alias)-,
 177
 178 build_canonical = @build_canonical@
 179 host_canonical = @host_canonical@
 180
 181 # Tools to use when building a cross-compiler.
 182 # These are used because `configure' appends `cross-make'
 183 # to the makefile when making a cross-compiler.
 184
 185 # Use the tools from the build tree, if they are available.
 186
 187 # objdir is set by configure.
 188 objdir = @objdir@
 189
 190 AR_FOR_TARGET = ` \
 191   if [ -f $(objdir)/../binutils/ar ] ; then \
 192     echo $(objdir)/../binutils/ar ; \
 193   else \
 194     if [ "$(host_canonical)" = "$(target)" ] ; then \
 195       echo ar; \
 196     else \
 197        t='$(program_transform_cross_name)'; echo ar | sed -e $$t ; \
 198     fi; \
 199   fi`
 200 AR_FLAGS_FOR_TARGET = rc
 201 RANLIB_FOR_TARGET = ` \
 202   if [ -f $(objdir)/../binutils/ranlib ] ; then \
 203     echo $(objdir)/../binutils/ranlib ; \
 204   else \
 205     if [ "$(host_canonical)" = "$(target)" ] ; then \
 206       echo ranlib; \
 207     else \
 208        t='$(program_transform_cross_name)'; echo ranlib | sed -e $$t ; \
 209     fi; \
 210   fi`
 211 RANLIB_TEST_FOR_TARGET = \
 212   [ -f $(RANLIB_FOR_TARGET) ] \
 213   || ( [ "$(host_canonical)" = "$(target)" ] \
 214        && [ -f /usr/bin/ranlib -o -f /bin/ranlib ] )
 215
 216 # Dir to search for system headers.  Overridden by cross-make.
 217 SYSTEM_HEADER_DIR = /usr/include
 218
 219 # Default cross SYSTEM_HEADER_DIR, to be overridden by targets.
 220 CROSS_SYSTEM_HEADER_DIR = $(tooldir)/sys-include
 221
 222 # Control whether to run fixproto and fixincludes.
 223 STMP_FIXPROTO = stmp-fixproto
 224 STMP_FIXINC = stmp-fixinc
 225
 226 # Test to see whether <limits.h> exists in the system header files.
 227 LIMITS_H_TEST = [ -f $(SYSTEM_HEADER_DIR)/limits.h ]
 228
 229 target=@target@
 230 target_alias=@target_alias@
 231 xmake_file=@dep_host_xmake_file@
 232 tmake_file=@dep_tmake_file@
 233 out_file=$(srcdir)/config/@out_file@
 234 out_object_file=@out_object_file@
 235 md_file=$(srcdir)/config/@md_file@
 236 tm_file=@tm_file_list@
 237 build_xm_file=@build_xm_file_list@
 238 host_xm_file=@host_xm_file_list@
 239 lang_specs_files=@lang_specs_files@
 240 lang_options_files=@lang_options_files@
 241 lang_tree_files=@lang_tree_files@
 242 GCC_THREAD_FILE=@thread_file@
 243 OBJC_BOEHM_GC=@objc_boehm_gc@
 244 GTHREAD_FLAGS=@gthread_flags@
 245 # Be prepared for gcc2 merges.
 246 gcc_version=@gcc_version@
 247 gcc_version_trigger=@gcc_version_trigger@
 248 version=$(gcc_version)
 249 mainversion=`grep version_string $(srcdir)/version.c | sed -e 's/.*\"\([0-9]*\.[0-9]*\).*/\1/'`
 250
 251 # Common prefix for installation directories.
 252 # NOTE: This directory must exist when you start installation.
 253 prefix = @prefix@
 254 # Directory in which to put localized header files. On the systems with
 255 # gcc as the native cc, `local_prefix' may not be `prefix' which is
 256 # `/usr'.
 257 # NOTE: local_prefix *should not* default from prefix.
 258 local_prefix = @local_prefix@
 259 # Directory in which to put host dependent programs and libraries
 260 exec_prefix = @exec_prefix@
 261 # Directory in which to put the executable for the command `gcc'
 262 bindir = @bindir@
 263 # Directory in which to put the directories used by the compiler.
 264 libdir = @libdir@
 265 # Directory in which the compiler finds executables, libraries, etc.
 266 libsubdir = $(libdir)/gcc-lib/$(target_alias)/$(version)
 267 # Used to produce a relative $(gcc_tooldir) in gcc.o
 268 unlibsubdir = ../../..
 269 # Directory in which to find other cross-compilation tools and headers.
 270 dollar = @dollar@
 271 # Used in install-cross.
 272 gcc_tooldir = @gcc_tooldir@
 273 # Since tooldir does not exist at build-time, use -B$(build_tooldir)/bin/
 274 build_tooldir = $(exec_prefix)/$(target_alias)
 275 # Directory in which the compiler finds g++ includes.
 276 gcc_gxx_include_dir= @gcc_gxx_include_dir@
 277 # Directory to search for site-specific includes.
 278 includedir = $(local_prefix)/include
 279 # assertdir is overridden in cross-make.
 280 # (But this currently agrees with what is in cross-make.)
 281 assertdir = $(gcc_tooldir)/include
 282 # where the info files go
 283 infodir = @infodir@
 284 # Where cpp should go besides $prefix/bin if necessary
 285 cpp_install_dir = @cpp_install_dir@
 286 # where the locale files go
 287 datadir = $(prefix)/@DATADIRNAME@
 288 localedir = $(datadir)/locale
 289 # Extension (if any) to put in installed man-page filename.
 290 manext = .1
 291 objext = .o
 292 exeext = @host_exeext@
 293 build_exeext = @build_exeext@
 294
 295 # Directory in which to put man pages.
 296 mandir = @mandir@
 297 man1dir = $(mandir)/man1
 298 # Dir for temp files.
 299 tmpdir = /tmp
 300
 301 # Top build directory, relative to here.
 302 top_builddir = .
 303
 304 # Whether we were configured with NLS.
 305 USE_NLS = @USE_NLS@
 306
 307 # Internationalization library.
 308 INTLLIBS = @INTLLIBS@
 309
 310 # List of internationalization subdirectories.
 311 POSUB = @POSUB@
 312 INTL_SUBDIRS = intl $(POSUB)
 313
 314 # Additional system libraries to link with.
 315 CLIB=
 316
 317 # Change this to a null string if obstacks are installed in the
 318 # system library.
 319 OBSTACK=obstack.o
 320
 321 # The GC method to be used on this system.
 322 GGC=@GGC@.o
 323
 324 # If a supplementary library is being used for the GC.
 325 GGC_LIB=
 326
 327 # Configure will set these if you need vfprintf and possibly _doprnt support.
 328 VFPRINTF=@vfprintf@
 329 DOPRINT=@doprint@
 330
 331 # Specify the rule for actually making libgcc.a,
 332 LIBGCC = libgcc.a
 333 # and the rule for installing it.
 334 INSTALL_LIBGCC = install-libgcc
 335
 336 # Specify the rule for actually making libgcc1.a.
 337 # The value may be empty; that means to do absolutely nothing
 338 # with or for libgcc1.a.
 339 LIBGCC1 = libgcc1.a
 340
 341 # Specify the rule for making libgcc1.a for a cross-compiler.
 342 # The default rule assumes that libgcc1.a is supplied by the user.
 343 CROSS_LIBGCC1 = libgcc1.cross
 344
 345 # Specify the rule for actually making libgcc2.a.
 346 LIBGCC2 = libgcc2.a
 347
 348 # Options to use when compiling libgcc2.a.
 349 # -g1 causes output of debug info only for file-scope entities.
 350 # we use this here because that should be enough, and also
 351 # so that -g1 will be tested.
 352 #
 353 LIBGCC2_DEBUG_CFLAGS = -g1
 354 LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) $(TARGET_LIBGCC2_CFLAGS) $(LIBGCC2_DEBUG_CFLAGS) $(GTHREAD_FLAGS) -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED @inhibit_libc@
 355
 356 # Additional options to use when compiling libgcc2.a.
 357 # Some targets override this to -Iinclude
 358 LIBGCC2_INCLUDES =
 359
 360 # Additional target-dependent options for compiling libgcc2.a.
 361 TARGET_LIBGCC2_CFLAGS =
 362
 363 # libgcc1-test target (must also be overridable for a target)
 364 LIBGCC1_TEST = libgcc1-test
 365
 366 # List of extra executables that should be compiled for this target machine
 367 # that are used for compiling from source code to object code.
 368 # The rules for compiling them should be in the t-* file for the machine.
 369 EXTRA_PASSES =@extra_passes@
 370
 371 # Like EXTRA_PASSES, but these are used when linking.
 372 EXTRA_PROGRAMS = @extra_programs@
 373
 374 # List of extra object files that should be compiled for this target machine.
 375 # The rules for compiling them should be in the t-* file for the machine.
 376 EXTRA_PARTS = @extra_parts@
 377
 378 # List of extra object files that should be compiled and linked with
 379 # compiler proper (cc1, cc1obj, cc1plus).
 380 EXTRA_OBJS = @extra_objs@
 381
 382 # List of extra object files that should be compiled and linked with
 383 # the gcc driver.
 384 EXTRA_GCC_OBJS =@host_extra_gcc_objs@
 385
 386 # List of additional header files to install.
 387 # Often this is edited directly by `configure'.
 388 EXTRA_HEADERS =@extra_headers_list@
 389
 390 # Set this to `collect2' to enable use of collect2.
 391 USE_COLLECT2 = @will_use_collect2@
 392 # If we might be using collect2, then this variable will be set to
 393 # -DUSE_COLLECT2.  toplev.c, collect2.c and libgcc2.c all need to
 394 # if we may be using collect2.
 395 MAYBE_USE_COLLECT2 = @maybe_use_collect2@
 396 # It is convenient for configure to add the assignment at the beginning,
 397 # so don't override it here.
 398 USE_COLLECT2 = collect2$(exeext)
 399
 400 # List of extra C and assembler files to add to libgcc1.a.
 401 # Assembler files should have names ending in `.asm'.
 402 LIB1FUNCS_EXTRA =
 403
 404 # List of extra C and assembler files to add to libgcc2.a.
 405 # Assembler files should have names ending in `.asm'.
 406 LIB2FUNCS_EXTRA =
 407
 408 # Handle cpp installation.
 409 INSTALL_CPP=
 410 UNINSTALL_CPP=
 411
 412 # We do not try to build float.h anymore.  Let configure select the
 413 # appropriate pre-built float.h file for the target.
 414 FLOAT_H=@float_h_file@
 415
 416 # Program to convert libraries.
 417 LIBCONVERT =
 418
 419 # Control whether header files are installed.
 420 INSTALL_HEADERS=install-headers
 421
 422 # Additional directories of header files to run fixincludes on.
 423 # These should be directories searched automatically by default
 424 # just as /usr/include is.
 425 # *Do not* use this for directories that happen to contain
 426 # header files, but are not searched automatically by default.
 427 # On most systems, this is empty.
 428 OTHER_FIXINCLUDES_DIRS=
 429
 430 # A list of all the language-specific executables.
 431 # This is overridden by configure.
 432 COMPILERS = cc1$(exeext) @all_compilers@
 433
 434 # List of things which should already be built whenever we try to use xgcc
 435 # to compile anything (without linking).
 436 GCC_PASSES=xgcc$(exeext) cc1$(exeext) cpp$(exeext) $(EXTRA_PASSES)
 437
 438 # List of things which should already be built whenever we try to use xgcc
 439 # to link anything.
 440 GCC_PARTS=$(GCC_PASSES) $(LIBGCC) $(EXTRA_PROGRAMS) $(USE_COLLECT2) $(EXTRA_PARTS)
 441
 442 # Directory to link to, when using the target `maketest'.
 443 DIR = ../gcc
 444
 445 # Guaranteed to not exist when not passing md through cpp.
 446 # This value is overridden directly by configure.
 447 MD_FILE = md-cpp-not-used
 448
 449 # Flags to use when cross-building GCC.
 450 # Prefix to apply to names of object files when using them
 451 # to run on the machine we are compiling on.
 452 HOST_PREFIX=
 453 # Prefix to apply to names of object files when compiling them
 454 # to run on the machine we are compiling on.
 455 # The default for this variable is chosen to keep these rules
 456 # out of the way of the other rules for compiling the same source files.
 457 HOST_PREFIX_1=loser-
 458 HOST_CC=$(CC)
 459 HOST_CFLAGS=$(ALL_CFLAGS)
 460 HOST_CLIB=$(CLIB)
 461 HOST_INTLLIBS=$(INTLLIBS)
 462 HOST_LDFLAGS=$(LDFLAGS)
 463 HOST_CPPFLAGS=$(ALL_CPPFLAGS)
 464 HOST_ALLOCA=$(ALLOCA)
 465 HOST_MALLOC=$(MALLOC)
 466 HOST_OBSTACK=$(OBSTACK)
 467 HOST_VFPRINTF=$(VFPRINTF)
 468 HOST_DOPRINT=$(DOPRINT)
 469
 470 # Actual name to use when installing a native compiler.
 471 GCC_INSTALL_NAME = `t='$(program_transform_name)'; echo gcc | sed -e $$t`
 472 CPP_INSTALL_NAME = `t='$(program_transform_name)'; echo cpp | sed -e $$t`
 473 PROTOIZE_INSTALL_NAME = `t='$(program_transform_name)'; echo protoize | sed -e $$t`
 474 UNPROTOIZE_INSTALL_NAME = `t='$(program_transform_name)'; echo unprotoize | sed -e $$t`
 475 GCOV_INSTALL_NAME = `t='$(program_transform_name)'; echo gcov | sed -e $$t`
 476
 477 # Actual name to use when installing a cross-compiler.
 478 GCC_CROSS_NAME = `t='$(program_transform_cross_name)'; echo gcc | sed -e $$t`
 479 CPP_CROSS_NAME = `t='$(program_transform_cross_name)'; echo cpp | sed -e $$t`
 480 PROTOIZE_CROSS_NAME = `t='$(program_transform_cross_name)'; echo protoize | sed -e $$t`
 481 UNPROTOIZE_CROSS_NAME = `t='$(program_transform_cross_name)'; echo unprotoize | sed -e $$t`
 482
 483 # Choose the real default target.
 484 ALL=all.internal
 485
 486 # Choose the real install target.
 487 INSTALL_TARGET=install-normal
 488
 489 # Setup the testing framework, if you have one
 490 EXPECT = `if [ -f $${rootme}/../expect/expect ] ; then \
 491             echo $${rootme}/../expect/expect ; \
 492           else echo expect ; fi`
 493
 494 RUNTEST = `if [ -f $${srcdir}/../dejagnu/runtest ] ; then \
 495                echo $${srcdir}/../dejagnu/runtest ; \
 496             else echo runtest; fi`
 497 RUNTESTFLAGS =
 498
 499 # Extra symbols for fixproto to define when parsing headers.
 500 FIXPROTO_DEFINES =
 501
 502 # Extra flags to use when compiling crt{begin,end}.o.
 503 CRTSTUFF_T_CFLAGS =
 504
 505 # Extra flags to use when compiling [m]crt0.o.
 506 CRT0STUFF_T_CFLAGS =
 507
 508 # "t" or nothing, for building multilibbed versions of, say, crtbegin.o.
 509 T =
 510
 511 # End of variables for you to override.
 512
 513 # Definition of `all' is here so that new rules inserted by sed
 514 # do not specify the default target.
 515 # The real definition is under `all.internal' (for native compilers)
 516 # or `all.cross' (for cross compilers).
 517 all: all.indirect
 518
 519 # This tells GNU Make version 3 not to put all variables in the environment.
 520 .NOEXPORT:
 521
 522 # sed inserts variable overrides after the following line.
 523 ####target overrides
 524 @target_overrides@
 525
 526 ####host overrides
 527 @host_overrides@
 528
 529 ####cross overrides
 530 @cross_defines@
 531 @cross_overrides@
 532
 533 ####build overrides
 534 @build_overrides@
 535 #\f
 536 # Now figure out from those variables how to compile and link.
 537
 538 all.indirect: $(ALL)
 539
 540 # IN_GCC tells various files that system.h, toplev.c, etc are available.
 541 INTERNAL_CFLAGS = $(CROSS) -DIN_GCC @extra_c_flags@
 542
 543 # This is the variable actually used when we compile.
 544 # If you change this line, you probably also need to change the definition
 545 # of HOST_CFLAGS in build-make to match.
 546 ALL_CFLAGS = $(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) $(XCFLAGS) \
 547         @DEFS@
 548
 549 # Likewise.
 550 ALL_CPPFLAGS = $(CPPFLAGS) $(X_CPPFLAGS) $(T_CPPFLAGS)
 551
 552 # Even if ALLOCA is set, don't use it if compiling with GCC.
 553 USE_ALLOCA= ${ALLOCA}
 554 USE_HOST_ALLOCA= ` case "${HOST_ALLOCA}" in ?*) echo ${HOST_PREFIX}${HOST_ALLOCA} ;; esac `
 555 USE_HOST_MALLOC= ` case "${HOST_MALLOC}" in ?*) echo ${HOST_PREFIX}${HOST_MALLOC} ;; esac `
 556 USE_HOST_OBSTACK= ` case "${HOST_OBSTACK}" in ?*) echo ${HOST_PREFIX}${HOST_OBSTACK} ;; esac `
 557 USE_HOST_VFPRINTF= ` case "${HOST_VFPRINTF}" in ?*) echo ${HOST_PREFIX}${HOST_VFPRINTF} ;; esac `
 558 USE_HOST_DOPRINT= ` case "${HOST_DOPRINT}" in ?*) echo ${HOST_PREFIX}${HOST_DOPRINT} ;; esac `
 559
 560 # Dependency on obstack, alloca, malloc or whatever library facilities
 561 # are not installed in the system libraries.
 562 # We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
 563 LIBDEPS= $(INTLLIBS) $(OBSTACK) $(ALLOCA) $(MALLOC) $(VFPRINTF) $(DOPRINT)
 564
 565 # Likewise, for use in the tools that must run on this machine
 566 # even if we are cross-building GCC.
 567 # We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
 568 HOST_LIBDEPS= $(HOST_PREFIX)$(HOST_INTLLIBS) $(HOST_PREFIX)$(HOST_OBSTACK) $(HOST_PREFIX)$(HOST_ALLOCA) $(HOST_PREFIX)$(HOST_MALLOC) $(HOST_PREFIX)$(HOST_VFPRINTF) $(HOST_PREFIX)$(HOST_DOPRINT)
 569
 570 # How to link with both our special library facilities
 571 # and the system's installed libraries.
 572 LIBS = $(OBSTACK) $(USE_ALLOCA) $(MALLOC) $(INTLLIBS) @LIBS@ $(VFPRINTF) $(DOPRINT) $(CLIB) ../libiberty/libiberty.a
 573
 574 # Likewise, for use in the tools that must run on this machine
 575 # even if we are cross-building GCC.
 576 HOST_LIBS = $(USE_HOST_OBSTACK) $(USE_HOST_ALLOCA) $(USE_HOST_MALLOC)  \
 577             $(HOST_INTLLIBS) $(USE_HOST_VFPRINTF) $(USE_HOST_DOPRINT) \
 578             $(HOST_CLIB)
 579
 580 HOST_RTL = $(HOST_PREFIX)rtl.o $(HOST_PREFIX)bitmap.o $(HOST_PREFIX)ggc-none.o
 581 HOST_PRINT = $(HOST_PREFIX)print-rtl.o
 582 HOST_ERRORS = $(HOST_PREFIX)errors.o
 583
 584 # Specify the directories to be searched for header files.
 585 # Both . and srcdir are used, in that order,
 586 # so that tm.h and config.h will be found in the compilation
 587 # subdirectory rather than in the source directory.
 588 INCLUDES = -I. -I$(srcdir) -I$(srcdir)/config -I$(srcdir)/../include
 589
 590 # Always use -I$(srcdir)/config when compiling.
 591 .c.o:
 592         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $<
 593
 594 # This tells GNU make version 3 not to export all the variables
 595 # defined in this file into the environment.
 596 .NOEXPORT:
 597 #\f
 598 # Support for additional languages (other than c and objc).
 599 # ??? objc can be supported this way too (leave for later).
 600
 601 # These next lines are overridden by configure.
 602 LANG_MAKEFILES = @all_lang_makefiles@
 603 LANG_STAGESTUFF = @all_stagestuff@
 604 LANG_DIFF_EXCLUDES = @all_diff_excludes@
 605 LANG_LIB2FUNCS = @all_lib2funcs@
 606 LANG_EXTRA_HEADERS = @all_headers@
 607
 608 # Flags to pass to recursive makes.
 609 # CC is set by configure.  Hosts without symlinks need special handling
 610 # because we need CC="stage1/xgcc -Bstage1/" to work in the language
 611 # subdirectories.
 612 # ??? The choices here will need some experimenting with.
 613 ORDINARY_FLAGS_TO_PASS = \
 614         "AR_FLAGS_FOR_TARGET=$(AR_FLAGS_FOR_TARGET)" \
 615         "AR_FOR_TARGET=$(AR_FOR_TARGET)" \
 616         "BISON=$(BISON)" \
 617         "BISONFLAGS=$(BISONFLAGS)" \
 618         "CFLAGS=$(CFLAGS)" \
 619         "CLIB=$(CLIB)" \
 620         "GCC_FOR_TARGET=$(GCC_FOR_TARGET)" \
 621         "LDFLAGS=$(LDFLAGS)" \
 622         "LEX=$(LEX)" \
 623         "LEXFLAGS=$(LEXFLAGS)" \
 624         "LN=$(LN)" \
 625         "LN_S=$(LN_S)" \
 626         "MAKEINFO=$(MAKEINFO)" \
 627         "MAKEINFOFLAGS=$(MAKEINFOFLAGS)" \
 628         "RANLIB_FOR_TARGET=$(RANLIB_FOR_TARGET)" \
 629         "RANLIB_TEST_FOR_TARGET=$(RANLIB_TEST_FOR_TARGET)" \
 630         "SHELL=$(SHELL)" \
 631         "STAGE_PREFIX=@stage_prefix_set_by_configure@" \
 632         "exeext=$(exeext)" \
 633         "build_exeext=$(build_exeext)" \
 634         "objext=$(objext)" \
 635         "exec_prefix=$(exec_prefix)" \
 636         "prefix=$(prefix)" \
 637         "local_prefix=$(local_prefix)" \
 638         "gxx_include_dir=$(gcc_gxx_include_dir)" \
 639         "tooldir=$(tooldir)" \
 640         "gcc_tooldir=$(gcc_tooldir)" \
 641         "bindir=$(bindir)" \
 642         "libsubdir=$(libsubdir)" \
 643         "datadir=$(datadir)" \
 644         "distdir=../tmp/\$$(subdir)" \
 645         "localedir=$(localedir)"
 646 FLAGS_TO_PASS = $(ORDINARY_FLAGS_TO_PASS) "CC=@cc_set_by_configure@"
 647 PREPEND_DOTDOT_TO_RELATIVE_PATHS = sed \
 648         -e 's|^ *[^ /][^ /]*/|%&|' \
 649         -e 's| -B| -B%|g' \
 650         -e 's|% *[^- /]|%&|g' \
 651         -e 's|%% *|../|g' \
 652         -e 's|%||g'
 653 SUBDIR_FLAGS_TO_PASS = $(ORDINARY_FLAGS_TO_PASS) \
 654   "CC=`echo @quoted_cc_set_by_configure@ | $(PREPEND_DOTDOT_TO_RELATIVE_PATHS)`"
 655 #\f
 656 # Lists of files for various purposes.
 657
 658 # Language-specific object files for C and Objective C.
 659 C_AND_OBJC_OBJS = c-lex.o c-pragma.o c-decl.o c-typeck.o c-convert.o \
 660   c-aux-info.o c-common.o c-iterate.o @extra_c_objs@
 661
 662 # Language-specific object files for C.
 663 C_OBJS = c-parse.o c-lang.o $(C_AND_OBJC_OBJS)
 664
 665 # Language-independent object files.
 666 OBJS = diagnostic.o \
 667  toplev.o version.o tree.o print-tree.o stor-layout.o fold-const.o \
 668  function.o stmt.o except.o expr.o calls.o expmed.o explow.o optabs.o real.o \
 669  builtins.o intl.o varasm.o rtl.o print-rtl.o rtlanal.o emit-rtl.o genrtl.o \
 670  dbxout.o sdbout.o dwarfout.o dwarf2out.o xcoffout.o bitmap.o alias.o gcse.o \
 671  integrate.o jump.o cse.o loop.o unroll.o flow.o combine.o varray.o \
 672  regclass.o regmove.o local-alloc.o global.o reload.o reload1.o caller-save.o \
 673  insn-peep.o reorg.o haifa-sched.o final.o recog.o reg-stack.o \
 674  insn-opinit.o insn-recog.o insn-extract.o insn-output.o insn-emit.o lcm.o \
 675  profile.o insn-attrtab.o $(out_object_file) $(EXTRA_OBJS) convert.o \
 676  mbchar.o dyn-string.o splay-tree.o graph.o sbitmap.o resource.o hash.o \
 677  predict.o lists.o ggc-common.o $(GGC) simplify-rtx.o
 678
 679 # GEN files are listed separately, so they can be built before doing parallel
 680 #  makes for cc1 or cc1plus.  Otherwise sequent parallel make attempts to load
 681 #  them before rtl.o is compiled.
 682 GEN= genemit genoutput genrecog genextract genflags gencodes genconfig \
 683  genpeep gengenrtl gencheck
 684
 685 CCCP=@cpp_main@
 686
 687 # Files to be copied away after each stage in building.
 688 STAGESTUFF = *$(objext) insn-flags.h insn-config.h insn-codes.h \
 689  insn-output.c insn-recog.c insn-emit.c insn-extract.c insn-peep.c \
 690  insn-attr.h insn-attrtab.c insn-opinit.c tree-check.h \
 691  s-flags s-config s-codes s-mlib s-unders s-genrtl \
 692  s-output s-recog s-emit s-extract s-peep s-check \
 693  s-attr s-attrtab s-opinit s-crt s-$(T)crtS s-crt0 \
 694  genemit$(build_exeext) genoutput$(build_exeext) genrecog$(build_exeext) \
 695  genextract$(build_exeext) genflags$(build_exeext) gencodes$(build_exeext) \
 696  genconfig$(build_exeext) genpeep$(build_exeext) genattrtab$(build_exeext) \
 697  genattr$(build_exeext) genopinit$(build_exeext) gengenrtl$(build_exeext) \
 698  gencheck$(build_exeext) \
 699  xgcc$(exeext) xcpp$(exeext) cc1$(exeext) cpp$(exeext) $(EXTRA_PASSES) \
 700  $(EXTRA_PARTS) $(EXTRA_PROGRAMS) gcc-cross$(exeext) \
 701  $(CCCP)$(exeext) cc1obj$(exeext) enquire$(exeext) \
 702  protoize$(exeext) unprotoize$(exeext) \
 703  specs collect2$(exeext) $(USE_COLLECT2) underscore.c \
 704  gcov$(exeext) *.bp \
 705  *.greg *.lreg *.combine *.flow *.cse *.jump *.rtl *.tree *.loop \
 706  *.dbr *.jump2 *.sched *.cse2 *.sched2 *.stack *.gcse *.flow2 *.peephole2 \
 707  *.[si] libcpp.a \
 708  $(LANG_STAGESTUFF)
 709
 710 # Members of libgcc1.a.
 711 LIB1FUNCS = _mulsi3 _udivsi3 _divsi3 _umodsi3 _modsi3 \
 712    _lshrsi3 _ashrsi3 _ashlsi3 \
 713    _divdf3 _muldf3 _negdf2 _adddf3 _subdf3 \
 714    _fixdfsi _fixsfsi _floatsidf _floatsisf _truncdfsf2 _extendsfdf2 \
 715    _addsf3 _negsf2 _subsf3 _mulsf3 _divsf3 \
 716    _eqdf2 _nedf2 _gtdf2 _gedf2 _ltdf2 _ledf2 \
 717    _eqsf2 _nesf2 _gtsf2 _gesf2 _ltsf2 _lesf2
 718
 719 # Library members defined in libgcc2.c.
 720 LIB2FUNCS = _muldi3 _divdi3 _moddi3 _udivdi3 _umoddi3 _negdi2 \
 721      _lshrdi3 _ashldi3 _ashrdi3 _ffsdi2 \
 722     _udiv_w_sdiv _udivmoddi4 _cmpdi2 _ucmpdi2 _floatdidf _floatdisf \
 723     _fixunsdfsi _fixunssfsi _fixunsdfdi _fixdfdi _fixunssfdi _fixsfdi \
 724     _fixxfdi _fixunsxfdi _floatdixf _fixunsxfsi \
 725     _fixtfdi _fixunstfdi _floatditf \
 726     __gcc_bcmp _varargs __dummy _eprintf \
 727     _bb _shtab _clear_cache _trampoline __main _exit \
 728     _ctors _pure
 729
 730 LIB2FUNCS_EH = _eh
 731
 732 FPBIT_FUNCS = _pack_sf _unpack_sf _addsub_sf _mul_sf _div_sf \
 733     _fpcmp_parts_sf _compare_sf _eq_sf _ne_sf _gt_sf _ge_sf \
 734     _lt_sf _le_sf _unord_sf _si_to_sf _sf_to_si _negate_sf _make_sf \
 735     _sf_to_df _thenan_sf _sf_to_usi _df_to_usi
 736
 737 DPBIT_FUNCS = _pack_df _unpack_df _addsub_df _mul_df _div_df \
 738     _fpcmp_parts_df _compare_df _eq_df _ne_df _gt_df _ge_df \
 739     _lt_df _le_df _unord_df _si_to_df _df_to_si _negate_df _make_df \
 740     _df_to_sf _thenan_df _sf_to_usi _df_to_usi
 741
 742 # The files that "belong" in CONFIG_H are deliberately omitted
 743 # because having them there would not be useful in actual practice.
 744 # All they would do is cause complete recompilation every time
 745 # one of the machine description files is edited.
 746 # That may or may not be what one wants to do.
 747 # If it is, rm *.o is an easy way to do it.
 748 # CONFIG_H = $(host_xm_file) $(tm_file)
 749 CONFIG_H =
 750 MACHMODE_H = machmode.h machmode.def
 751 RTL_BASE_H = rtl.h rtl.def $(MACHMODE_H)
 752 RTL_H = $(RTL_BASE_H) genrtl.h
 753 TREE_H = tree.h real.h tree.def $(MACHMODE_H) tree-check.h version.h
 754 BASIC_BLOCK_H = basic-block.h bitmap.h sbitmap.h varray.h
 755 DEMANGLE_H = $(srcdir)/../include/demangle.h
 756 RECOG_H = recog.h
 757 EXPR_H = expr.h insn-codes.h
 758 REGS_H = regs.h varray.h $(MACHMODE_H)
 759 INTEGRATE_H = integrate.h varray.h
 760 LOOP_H = loop.h varray.h basic-block.h
 761 GCC_H = gcc.h version.h
 762 #\f
 763 # Language makefile fragments.
 764
 765 # The following targets define the interface between us and the languages.
 766 #
 767 # all.build, all.cross, start.encap, rest.encap,
 768 # info, dvi,
 769 # install-normal, install-common, install-info, install-man,
 770 # uninstall, distdir,
 771 # mostlyclean, clean, distclean, extraclean, maintainer-clean,
 772 # stage1, stage2, stage3, stage4
 773 #
 774 # Each language is linked in with a series of hooks (since we can't use `::'
 775 # targets).  The name of each hooked is "lang.${target_name}" (eg: lang.info).
 776 # Configure computes and adds these here.
 777
 778 ####language hooks
 779 @language_hooks@
 780
 781 # sed inserts language fragments after the following line.
 782 ####language fragments
 783 @language_fragments@
 784
 785 # End of language makefile fragments.
 786 #\f
 787 # The only suffixes we want for implicit rules are .c and .o, so clear
 788 # the list and add them.  This speeds up GNU Make, and allows -r to work.
 789 .SUFFIXES:
 790 .SUFFIXES: .c .o
 791
 792 Makefile: $(srcdir)/Makefile.in config.status $(srcdir)/version.c \
 793    $(xmake_file) $(tmake_file) $(LANG_MAKEFILES)
 794         $(SHELL) $(srcdir)/configure.frag $(srcdir) "$(SUBDIRS)" \
 795                 "$(xmake_file)" "$(tmake_file)"
 796         cp config.status config.run
 797         LANGUAGES="$(CONFIG_LANGUAGES)" $(SHELL) config.run
 798         rm -f config.run
 799
 800 $(srcdir)/configure: $(srcdir)/configure.in
 801         cd $(srcdir); autoconf
 802
 803 # cstamp-h.in controls rebuilding of config.in.
 804 # It is named cstamp-h.in and not stamp-h.in so the mostlyclean rule doesn't
 805 # delete it.  A stamp file is needed as autoheader won't update the file if
 806 # nothing has changed.
 807 # It remains in the source directory and is part of the distribution.
 808 # This follows what is done in shellutils, fileutils, etc.
 809 # "echo timestamp" is used instead of touch to be consistent with other
 810 # packages that use autoconf (??? perhaps also to avoid problems with patch?).
 811 # ??? Newer versions have a maintainer mode that may be useful here.
 812 $(srcdir)/config.in: $(srcdir)/cstamp-h.in
 813 $(srcdir)/cstamp-h.in: $(srcdir)/configure.in $(srcdir)/acconfig.h
 814         cd $(srcdir) && autoheader
 815         @rm -f $(srcdir)/cstamp-h.in
 816         echo timestamp > $(srcdir)/cstamp-h.in
 817 auto-host.h: cstamp-h ; @true
 818 cstamp-h: config.in config.status
 819         CONFIG_HEADERS=auto-host.h:config.in LANGUAGES="$(CONFIG_LANGUAGES)" $(SHELL) config.status
 820
 821 # Really, really stupid make features, such as SUN's KEEP_STATE, may force
 822 # a target to build even if it is up-to-date.  So we must verify that
 823 # config.status does not exist before failing.
 824 config.status: $(srcdir)/configure version.c
 825         @if [ ! -f config.status ] ; then \
 826           echo You must configure gcc.  Look at the INSTALL file for details.; \
 827           false; \
 828         else \
 829           LANGUAGES="$(CONFIG_LANGUAGES)" $(SHELL) config.status --recheck; \
 830         fi
 831
 832 all.internal: start.encap rest.encap doc
 833 # This is what to compile if making a cross-compiler.
 834 # Note that we can compile enquire using the cross-compiler just built,
 835 # although we can't run it on this machine.
 836 all.cross: native gcc-cross xcpp$(exeext) specs \
 837         $(LIBGCC) $(LIBGCC1_TEST) $(EXTRA_PARTS) lang.all.cross doc
 838 # This is what to compile if making gcc with a cross-compiler.
 839 all.build: native xgcc$(exeext) xcpp$(exeext) $(EXTRA_PARTS) lang.all.build
 840 # This is what must be made before installing GCC and converting libraries.
 841 start.encap: native xgcc$(exeext) xcpp$(exeext) specs $(LIBGCC1) \
 842         xlimits.h lang.start.encap
 843 # These can't be made until after GCC can run.
 844 rest.encap: $(STMP_FIXPROTO) $(LIBGCC) $(EXTRA_PARTS) lang.rest.encap
 845 # This is what is made with the host's compiler
 846 # whether making a cross compiler or not.
 847 native: config.status auto-host.h cpp$(exeext) intl.all $(LANGUAGES) \
 848         $(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(USE_COLLECT2)
 849
 850 # Define the names for selecting languages in LANGUAGES.
 851 C c: cc1$(exeext)
 852 PROTO: proto
 853
 854 # Tell GNU make these are phony targets.
 855 .PHONY: C c PROTO proto
 856
 857 # On the target machine, finish building a cross compiler.
 858 # This does the things that can't be done on the host machine.
 859 rest.cross: $(LIBGCC) specs
 860
 861 # Verify that it works to compile and link libgcc1-test.
 862 # If it does, then there are sufficient replacements for libgcc1.a.
 863 libgcc1-test: libgcc1-test.o native $(GCC_PARTS)
 864         @echo "Testing libgcc1.  Ignore linker warning messages."
 865         $(GCC_FOR_TARGET) $(GCC_CFLAGS) libgcc1-test.o -o libgcc1-test \
 866           -nostartfiles -nostdlib `$(GCC_FOR_TARGET) --print-libgcc-file-name`
 867 libgcc1-test.o: libgcc1-test.c native xgcc$(exeext)
 868         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) -c $(srcdir)/libgcc1-test.c
 869
 870 # Recompile all the language-independent object files.
 871 # This is used only if the user explicitly asks for it.
 872 compilations: ${OBJS}
 873
 874 # Create a list of the language-independent object files so the language
 875 # subdirectories needn't mention their names explicitly.
 876 stamp-objlist: $(OBJS)
 877         echo " $(OBJS)" | sed -e 's, \([a-z0-9]\), ../\1,g' -e 's/\.o/$(objext)/g' >stamp-objlist
 878
 879 # We call this executable `xgcc' rather than `gcc'
 880 # to avoid confusion if the current directory is in the path
 881 # and CC is `gcc'.  It is renamed to `gcc' when it is installed.
 882 xgcc$(exeext): gcc.o gccspec.o version.o intl.o prefix.o \
 883    version.o $(LIBDEPS) $(EXTRA_GCC_OBJS)
 884         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ gcc.o gccspec.o intl.o \
 885           prefix.o version.o $(EXTRA_GCC_OBJS) $(LIBS)
 886
 887 # We call this executable `xcpp' rather than `cpp'
 888 # since the real preprocessor is named `cpp'.  It too is renamed
 889 # when it is installed.
 890 # The only difference from xgcc is that it's linked with cppspec.o
 891 # instead of gccspec.o.
 892 xcpp$(exeext): gcc.o cppspec.o version.o intl.o prefix.o \
 893    version.o $(LIBDEPS) $(EXTRA_GCC_OBJS)
 894         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ gcc.o cppspec.o intl.o \
 895           prefix.o version.o $(EXTRA_GCC_OBJS) $(LIBS)
 896
 897 # Dump a specs file to make -B./ read these specs over installed ones.
 898 specs: xgcc$(exeext)
 899         $(GCC_FOR_TARGET) -dumpspecs > tmp-specs
 900         mv tmp-specs specs
 901
 902 # We do want to create an executable named `xgcc', so we can use it to
 903 # compile libgcc2.a.
 904 # Also create gcc-cross, so that install-common will install properly.
 905 gcc-cross: xgcc$(exeext)
 906         cp xgcc$(exeext) gcc-cross$(exeext)
 907
 908 cc1$(exeext): $(P) $(OBJS) $(C_OBJS) $(LIBDEPS)
 909         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(OBJS) $(C_OBJS) $(LIBS)
 910
 911 # Build the version of limits.h that we will install.
 912 xlimits.h: glimits.h limitx.h limity.h
 913         if $(LIMITS_H_TEST) ; then \
 914           cat $(srcdir)/limitx.h $(srcdir)/glimits.h $(srcdir)/limity.h > tmp-xlimits.h; \
 915         else \
 916           cat $(srcdir)/glimits.h > tmp-xlimits.h; \
 917         fi
 918         mv tmp-xlimits.h xlimits.h
 919 #\f
 920 # Build libgcc.a.
 921 # This is done in two parts because some functions, in libgcc1.c,
 922 # must be compiled with something other than GCC,
 923 # while the rest, in libgcc2.c, must be compiled with xgcc.
 924 # That means we can't do libgcc2.c until after xgcc, cc1, etc.
 925
 926 # Use this as value of LIBGCC1 to cause conversion to GNU library format.
 927 # LIBCONVERT should put its output in libgcc1.conv.
 928 libgcc1.conv: libgcc1.a
 929         $(LIBCONVERT) libgcc1.a libgcc1.conv
 930
 931 # Use this as value of LIBGCC1 to inhibit use of libgcc1.c entirely.
 932 # Make an empty file instead.
 933 libgcc1.null: $(GCC_PASSES)
 934         echo "void __foo () {}" > dummy.c
 935         $(GCC_FOR_TARGET) $(GCC_CFLAGS) -c dummy.c
 936         $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) libgcc1.null dummy$(objext)
 937         rm -f dummy$(objext) dummy.c
 938
 939 # This is $(LIBGCC1) for a cross-compiler.
 940 # We have no automatic way of building libgcc1.a,
 941 # so it's up to the installer to find a way to do that.
 942 # This rule deliberately does not depend on libgcc1.a
 943 # so that it will fail if the installer hasn't provided it.
 944 libgcc1.cross:
 945         mv libgcc1.a libgcc1.cross || (echo You must find a way to make libgcc1.a; false)
 946
 947 # Compile the library of arithmetic subroutines with the native compiler.
 948 # Don't compile it with GCC!
 949 # (That would cause most arithmetic functions to call themselves.)
 950 #
 951 # NOTE: If you modify these rules substantially, please be sure to
 952 # check at least config/i386/t-sco5 and possibly other makefile
 953 # fragments.
 954 libgcc1.a: libgcc1.c $(CONFIG_H) $(LIB1FUNCS_EXTRA) config.status
 955         -rm -f tmplibgcc1.a
 956 # Actually build it in tmplibgcc1.a, then rename at end,
 957 # so that libgcc1.a itself remains nonexistent if compilation is aborted.
 958 # -e causes any failing command to make this rule fail.
 959 # -e doesn't work in certain shells, so we test $$? as well.
 960 # lynx has a broken ar, it always complains when the initial library is
 961 # empty, thus this command works only if we don't do -e
 962 # There is a trailing backslash (\) deleted from the following line.
 963 #       set -e;
 964         for name in $(LIB1FUNCS); \
 965         do \
 966           echo $${name}; \
 967           rm -f $${name}$(objext); \
 968           $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -c -DL$${name} $(srcdir)/libgcc1.c; \
 969           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 970           mv libgcc1$(objext) $${name}$(objext); \
 971           $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 972           rm -f $${name}$(objext); \
 973         done
 974 # Some shells crash when a loop has no items.
 975 # So make sure there is always at least one--`..'.
 976 # Then ignore it.
 977 # We don't use -e here because there are if statements
 978 # that should not make the command give up when the if condition is false.
 979 # Instead, we test for failure after each command where it matters.
 980         for file in .. $(LIB1FUNCS_EXTRA); \
 981         do \
 982           if [ x$${file} != x.. ]; then \
 983             name=`echo $${file} | sed -e 's/[.][cS]$$//' -e 's/[.]asm$$//'`; \
 984             echo $${name}; \
 985             if [ $${name}.asm = $${file} ]; then \
 986               cp $${file} $${name}.s || exit 1; file=$${name}.s; \
 987             else true; fi; \
 988             $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -c $${file}; \
 989             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 990             $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 991             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 992             rm -f $${name}.s $${name}$(objext); \
 993           else true; \
 994           fi; \
 995         done
 996         -if $(RANLIB_TEST_FOR_TARGET) ; then \
 997           $(RANLIB_FOR_TARGET) tmplibgcc1.a; \
 998         else true; fi
 999         mv tmplibgcc1.a libgcc1.a
1000
1001 # Build libgcc1.a from assembler source.  LIB1ASMFUNCS is the list of
1002 # functions.  LIB1ASMSRC is the name of the source file in the config
1003 # subdirectory.
1004 libgcc1-asm.a: libgcc2.ready config.status $(srcdir)/config/$(LIB1ASMSRC)
1005         -rm -f tmplibgcc1.a libgcc1.S
1006         cp $(srcdir)/config/$(LIB1ASMSRC) libgcc1.S
1007 # Actually build it in tmplibgcc1.a, then rename at end,
1008 # so that libgcc1-asm.a itself remains nonexistent if compilation is aborted.
1009 # -e causes any failing command to make this rule fail.
1010 # -e doesn't work in certain shells, so we test $$? as well.
1011 # lynx has a broken ar, it always complains when the initial library is
1012 # empty, thus this command works only if we don't do -e
1013 # There is a trailing backslash (\) deleted from the following line.
1014 #       set -e;
1015         for name in $(LIB1ASMFUNCS); \
1016         do \
1017           echo $${name}; \
1018           $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} libgcc1.S; \
1019           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1020           mv libgcc1$(objext) $${name}$(objext); \
1021           $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc1.a $${name}$(objext); \
1022           rm -f $${name}$(objext); \
1023         done
1024         -rm -f libgcc1.S
1025         mv tmplibgcc1.a libgcc1-asm.a
1026
1027 # Generate assembly versions of the functions required for libgcc1.
1028 # You'll still need to massage the code by hand (possibly hacking
1029 # underscores and local labels) but this will get you started.
1030 libgcc1.S: libgcc1.c $(CONFIG_H) config.status
1031         -rm -f libgcc1.S
1032         touch libgcc1.S
1033         for name in $(LIB1FUNCS); \
1034         do \
1035           echo $${name}; \
1036           $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -S -DL$${name} $(srcdir)/libgcc1.c; \
1037           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1038           echo '#ifdef ' L$${name} >> libgcc1.S; \
1039           cat  libgcc1.s >> libgcc1.S; \
1040           echo '#endif /*' L$${name} '*/' >> libgcc1.S; \
1041           echo "" >> libgcc1.S; \
1042         done
1043
1044 # Compiling libgcc2.a requires making sure that cc1, etc. have been compiled.
1045 # But recompiling cc1 should not force recompilation of libgcc2.a.
1046 # If you want to force recompilation, delete libgcc2.a.
1047 libgcc2.ready: $(GCC_PASSES) stmp-int-hdrs $(STMP_FIXPROTO)
1048         -if [ -f libgcc2.ready ] ; then \
1049                 true; \
1050         else \
1051                 touch libgcc2.ready; \
1052         fi
1053
1054 LIB2ADD = $(srcdir)/frame.c $(LIB2FUNCS_EXTRA) $(LANG_LIB2FUNCS)
1055 libgcc2.a: libgcc2.c libgcc2.ready $(CONFIG_H) $(FPBIT) $(DPBIT) $(LIB2ADD) \
1056    $(MACHMODE_H) longlong.h frame.h gbl-ctors.h config.status stmp-int-hdrs \
1057    tsystem.h
1058 # Actually build it in tmplibgcc2.a, then rename at end,
1059 # so that libgcc2.a itself remains nonexistent if compilation is aborted.
1060         -rm -f tmplibgcc2.a
1061 # -e causes any failing command to make this rule fail.
1062 # -e doesn't work in certain shells, so we test $$? as well.
1063 # lynx has a broken ar, it always complains when the initial library is
1064 # empty, thus this command works only if we don't do -e
1065 # There is a trailing backslash (\) deleted from the following line.
1066 #       set -e;
1067         for name in $(LIB2FUNCS); \
1068         do \
1069           echo $${name}; \
1070           $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} \
1071               $(MAYBE_USE_COLLECT2) $(srcdir)/libgcc2.c -o $${name}$(objext); \
1072           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1073           $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a $${name}$(objext); \
1074           rm -f $${name}$(objext); \
1075         done
1076         for name in $(LIB2FUNCS_EH); \
1077         do \
1078           echo $${name}; \
1079           $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -fexceptions $(INCLUDES) -c \
1080               -DL$${name} $(srcdir)/libgcc2.c -o $${name}$(objext); \
1081           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1082           $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a $${name}$(objext); \
1083           rm -f $${name}$(objext); \
1084         done
1085         if [ x$(FPBIT) != x ]; then \
1086           for name in $(FPBIT_FUNCS); \
1087           do \
1088             echo $${name}; \
1089             $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} \
1090                 -DFINE_GRAINED_LIBRARIES $(FPBIT) -o $${name}$(objext); \
1091             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1092             $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a $${name}$(objext); \
1093             rm -f $${name}$(objext); \
1094           done; \
1095         else true; fi;
1096         if [ x$(DPBIT) != x ]; then \
1097           for name in $(DPBIT_FUNCS); \
1098           do \
1099             echo $${name}; \
1100             $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} \
1101                 -DFINE_GRAINED_LIBRARIES $(DPBIT) -o _dp$${name}$(objext); \
1102             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1103             $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a _dp$${name}$(objext); \
1104             rm -f _dp$${name}$(objext); \
1105           done; \
1106         else true; fi;
1107 # Some shells crash when a loop has no items.
1108 # So make sure there is always at least one--`..'.
1109 # Then ignore it.
1110 # We don't use -e here because there are if statements
1111 # that should not make the command give up when the if condition is false.
1112 # Instead, we test for failure after each command where it matters.
1113         for file in $(LIB2ADD); do \
1114           name=`echo $${file} | sed -e 's/[.][cSo]$$//' -e 's/[.]asm$$//' -e 's/[.]txt$$//'`; \
1115           oname=` echo $${name} | sed -e 's,.*/,,'`; \
1116           if [ $${name}.txt = $${file} ]; then \
1117             for f in .. `cat $${file}`; do if [ x$${f} != x.. ]; then \
1118               $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1119                 AR_FOR_TARGET="$(AR_FOR_TARGET)" \
1120                 AR_FLAGS_FOR_TARGET="$(AR_FLAGS_FOR_TARGET)" CC="$(CC)" \
1121                 CFLAGS="$(CFLAGS)" HOST_PREFIX="$(HOST_PREFIX)" \
1122                 HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1123                 LANGUAGES="$(LANGUAGES)" \
1124                 LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $${f}; \
1125               if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1126               $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a $${f}; \
1127               rm -f $${f}; \
1128             else true; \
1129             fi; done; \
1130           else \
1131             echo $${name}; \
1132             if [ $${name}.asm = $${file} ]; then \
1133               cp $${file} $${name}.s || exit 1; file=$${name}.s; \
1134             else true; fi; \
1135             $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c $${file}; \
1136             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1137             $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a $${oname}$(objext); \
1138             rm -f $${name}.s $${oname}$(objext); \
1139           fi; \
1140         done
1141         mv tmplibgcc2.a libgcc2.a
1142 # These lines were deleted from above the mv command
1143 # because ranlibing libgcc.a itself should suffice.
1144 #       -if [ x${HPUX_GAS} = x ] ; then \
1145 #         if $(RANLIB_TEST_FOR_TARGET) ; then \
1146 #           $(RANLIB_FOR_TARGET) tmplibgcc2.a;
1147 #         else true; fi; \
1148 #       else true; fi
1149
1150 # Combine the various libraries into a single library, libgcc.a.
1151 # $(LIBGCC1) is added after $(LIBGCC2) so that routines written in
1152 # assembler will be used in preference to the C versions.
1153 libgcc.a: $(LIBGCC1) $(LIBGCC2)
1154         -rm -rf tmplibgcc.a libgcc.a tmpcopy
1155         mkdir tmpcopy
1156         (cd tmpcopy; $(AR_FOR_TARGET) x ../$(LIBGCC2))
1157 # Some versions of ar (specifically the one in RISC/os 5.x), create an
1158 # unwritable table of contents file, and then print an error message when
1159 # the second ar command tries to overwrite this file.  To avoid the error
1160 # message from ar, we make sure all files are writable.
1161         -(cd tmpcopy; chmod +w * > /dev/null 2>&1)
1162         -if [ x$(LIBGCC1) != x ];                       \
1163         then (cd tmpcopy; $(AR_FOR_TARGET) x ../$(LIBGCC1));    \
1164         else true;                                      \
1165         fi
1166         (cd tmpcopy; $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) ../tmplibgcc.a *$(objext))
1167         rm -rf tmpcopy
1168         -if $(RANLIB_TEST_FOR_TARGET) ; then \
1169           $(RANLIB_FOR_TARGET) tmplibgcc.a; \
1170         else true; fi
1171 # Actually build it in tmplibgcc.a, then rename at end,
1172 # so that libgcc.a itself remains nonexistent if compilation is aborted.
1173         mv tmplibgcc.a libgcc.a
1174
1175 # Use the genmultilib shell script to generate the information the gcc
1176 # driver program needs to select the library directory based on the
1177 # switches.
1178 multilib.h: s-mlib; @true
1179 s-mlib: $(srcdir)/genmultilib Makefile
1180         $(SHELL) $(srcdir)/genmultilib \
1181           "$(MULTILIB_OPTIONS)" \
1182           "$(MULTILIB_DIRNAMES)" \
1183           "$(MULTILIB_MATCHES)" \
1184           "$(MULTILIB_EXCEPTIONS)" \
1185           "$(MULTILIB_EXTRA_OPTS)" \
1186           "$(MULTILIB_EXCLUSIONS)" > 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 $(T)crtbeginS.o $(T)crtendS.o: s-$(T)crtS ; @true
1294
1295 s-$(T)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 -o $(T)crtbeginS$(objext)
1301         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS_S) \
1302           -DCRT_END -DCRTSTUFFS_O -finhibit-size-directive \
1303           -fno-inline-functions -fno-exceptions @inhibit_libc@ -g0 \
1304           -c $(srcdir)/crtstuff.c -o $(T)crtendS$(objext)
1305         touch s-$(T)crtS
1306
1307 # Compile the start modules crt0.o and mcrt0.o that are linked with every program
1308 crt0.o: s-crt0 ; @true
1309 mcrt0.o: s-crt0; @true
1310
1311 s-crt0: $(CRT0_S) $(MCRT0_S) $(GCC_PASSES) $(CONFIG_H)
1312         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(CRT0STUFF_T_CFLAGS) \
1313           -o crt0.o -c $(CRT0_S)
1314         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(CRT0STUFF_T_CFLAGS) \
1315           -o mcrt0.o -c $(MCRT0_S)
1316         touch s-crt0
1317 #\f
1318 # Compiling object files from source files.
1319
1320 # Note that dependencies on obstack.h are not written
1321 # because that file is not part of GCC.
1322
1323 # C language specific files.
1324
1325 c-parse.o : $(srcdir)/c-parse.c $(CONFIG_H) $(TREE_H) c-lex.h ggc.h \
1326     $(srcdir)/c-parse.h c-tree.h c-common.h input.h flags.h system.h toplev.h
1327         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/c-parse.c
1328 $(srcdir)/c-parse.h: $(srcdir)/c-parse.c
1329 $(srcdir)/c-parse.c: $(srcdir)/c-parse.y
1330         cd $(srcdir); $(BISON) $(BISONFLAGS) -d -o c-parse.c c-parse.y
1331 $(srcdir)/c-parse.y: c-parse.in
1332         echo '/*WARNING: This file is automatically generated!*/' >tmp-c-parse.y
1333         sed -e "/^ifobjc$$/,/^end ifobjc$$/d" \
1334           -e "/^ifc$$/d" -e "/^end ifc$$/d" \
1335           $(srcdir)/c-parse.in >>tmp-c-parse.y
1336         $(SHELL) $(srcdir)/move-if-change tmp-c-parse.y $(srcdir)/c-parse.y
1337
1338 $(srcdir)/c-gperf.h: c-parse.gperf
1339         gperf -L C -F ', 0, 0' -p -j1 -i 1 -g -o -t -G -N is_reserved_word \
1340            -k1,3,$$ $(srcdir)/c-parse.gperf >tmp-gperf.h || ( \
1341         echo "See " $(website)/cvs.html#generated_files >&2 ; \
1342         exit 1 )
1343          $(SHELL) $(srcdir)/move-if-change tmp-gperf.h $(srcdir)/c-gperf.h
1344
1345 c-decl.o : c-decl.c $(CONFIG_H) system.h $(TREE_H) c-tree.h c-common.h ggc.h \
1346     c-lex.h flags.h function.h output.h toplev.h defaults.h
1347 c-typeck.o : c-typeck.c $(CONFIG_H) system.h $(TREE_H) c-tree.h c-common.h \
1348     flags.h intl.h output.h $(EXPR_H) $(RTL_H) toplev.h
1349 c-lang.o : c-lang.c $(CONFIG_H) system.h $(TREE_H) c-tree.h c-common.h ggc.h \
1350     c-lex.h toplev.h output.h function.h
1351 c-lex.o : c-lex.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) c-lex.h c-tree.h \
1352     c-common.h $(srcdir)/c-parse.h $(srcdir)/c-gperf.h c-pragma.h input.h \
1353     intl.h flags.h toplev.h output.h mbchar.h ggc.h
1354 c-aux-info.o : c-aux-info.c  $(CONFIG_H) system.h $(TREE_H) c-tree.h \
1355     c-common.h flags.h toplev.h
1356 c-convert.o : c-convert.c $(CONFIG_H) system.h $(TREE_H) flags.h toplev.h
1357 c-pragma.o: c-pragma.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) function.h \
1358     defaults.h c-pragma.h toplev.h ggc.h
1359 c-iterate.o: c-iterate.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) c-tree.h \
1360     c-common.h flags.h toplev.h $(EXPR_H)
1361 mbchar.o: mbchar.c $(CONFIG_H) system.h mbchar.h
1362 graph.o: graph.c $(CONFIG_H) system.h toplev.h flags.h output.h $(RTL_H) \
1363     function.h hard-reg-set.h $(BASIC_BLOCK_H) graph.h
1364 sbitmap.o: sbitmap.c $(CONFIG_H) system.h $(RTL_H) flags.h $(BASIC_BLOCK_H)
1365
1366 COLLECT2_OBJS = collect2.o tlink.o hash.o intl.o underscore.o version.o
1367 collect2$(exeext): $(COLLECT2_OBJS) $(LIBDEPS)
1368 # Don't try modifying collect2 (aka ld) in place--it might be linking this.
1369         -rm -f collect2$(exeext)
1370         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(COLLECT2_OBJS) $(LIBS)
1371
1372 collect2.o : collect2.c $(CONFIG_H) system.h gstab.h intl.h \
1373         $(srcdir)/../include/obstack.h $(DEMANGLE_H) collect2.h version.h
1374         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES)  \
1375         -DTARGET_MACHINE=\"$(target_alias)\" $(MAYBE_USE_COLLECT2) \
1376         -c `echo $(srcdir)/collect2.c | sed 's,^\./,,'`
1377
1378 tlink.o: tlink.c $(DEMANGLE_H) hash.h $(CONFIG_H) system.h collect2.h
1379 hash.o: hash.c hash.h system.h toplev.h
1380
1381 vfprintf.o: $(srcdir)/../libiberty/vfprintf.c $(CONFIG_H) system.h
1382         rm -f vfprintf.c
1383         $(LN_S) $(srcdir)/../libiberty/vfprintf.c vfprintf.c
1384         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) vfprintf.c
1385
1386 splay-tree.o: $(srcdir)/../libiberty/splay-tree.c \
1387   $(srcdir)/../include/splay-tree.h $(srcdir)/../include/libiberty.h
1388         rm -f splay-tree.c
1389         $(LN_S) $(srcdir)/../libiberty/splay-tree.c splay-tree.c
1390         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) splay-tree.c
1391
1392 underscore.c: s-under ; @true
1393
1394 s-under: $(GCC_PASSES)
1395         echo "int xxy_us_dummy;" >tmp-dum.c
1396         $(GCC_FOR_TARGET) -S tmp-dum.c
1397         echo '/*WARNING: This file is automatically generated!*/' >tmp-under.c
1398         if grep _xxy_us_dummy tmp-dum.s > /dev/null ; then \
1399           echo "int prepends_underscore = 1;" >>tmp-under.c; \
1400         else \
1401           echo "int prepends_underscore = 0;" >>tmp-under.c; \
1402         fi
1403         $(SHELL) $(srcdir)/move-if-change tmp-under.c underscore.c
1404         -rm -f tmp-dum.c tmp-dum.s
1405         touch s-under
1406
1407 # A file used by all variants of C.
1408
1409 c-common.o : c-common.c $(CONFIG_H) system.h $(TREE_H) c-tree.h c-lex.h \
1410         c-common.h flags.h toplev.h output.h c-pragma.h $(RTL_H) ggc.h \
1411         $(EXPR_H)
1412
1413 # Language-independent files.
1414
1415 DRIVER_DEFINES = \
1416   -DSTANDARD_STARTFILE_PREFIX=\"$(unlibsubdir)/\" \
1417   -DSTANDARD_EXEC_PREFIX=\"$(libdir)/gcc-lib/\" \
1418   -DDEFAULT_TARGET_VERSION=\"$(version)\" \
1419   -DDEFAULT_TARGET_MACHINE=\"$(target_alias)\" \
1420   -DSTANDARD_BINDIR_PREFIX=\"$(bindir)/\" \
1421   -DTOOLDIR_BASE_PREFIX=\"$(unlibsubdir)/../\"
1422 gcc.o: gcc.c $(CONFIG_H) system.h intl.h multilib.h \
1423     Makefile $(lang_specs_files) prefix.h $(GCC_H)
1424         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1425   $(DRIVER_DEFINES) \
1426   -c `echo $(srcdir)/gcc.c | sed 's,^\./,,'`
1427
1428 gccspec.o: gccspec.c $(CONFIG_H) system.h $(GCC_H)
1429 cppspec.o: cppspec.c $(CONFIG_H) system.h $(GCC_H)
1430
1431 tree-check.h: s-check ; @true
1432 s-check : gencheck $(srcdir)/move-if-change
1433         ./gencheck > tmp-check.h
1434         $(SHELL) $(srcdir)/move-if-change tmp-check.h tree-check.h
1435         touch s-check
1436
1437 gencheck : gencheck.o $(HOST_LIBDEPS)
1438         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1439          gencheck.o $(HOST_LIBS)
1440
1441 gencheck.o : gencheck.c gencheck.h tree.def $(CONFIG_H) hconfig.h system.h \
1442              $(lang_tree_files)
1443         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1444           $(srcdir)/gencheck.c
1445
1446 dumpvers: dumpvers.c
1447
1448 version.o: version.c version.h
1449
1450 ggc-common.o: ggc-common.c $(CONFIG_H) $(RTL_H) $(TREE_H) \
1451         flags.h ggc.h varray.h hash.h
1452
1453 ggc-simple.o: ggc-simple.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h \
1454         ggc.h varray.h
1455
1456 ggc-page.o: ggc-page.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h \
1457         ggc.h varray.h
1458
1459 ggc-none.o: ggc-none.c $(CONFIG_H) $(RTL_H) ggc.h
1460
1461 ggc-callbacks.o: ggc-callbacks.c $(CONFIG_H) $(RTL_H) $(TREE_H) ggc.h
1462
1463 obstack.o: $(srcdir)/../libiberty/obstack.c $(CONFIG_H)
1464         rm -f obstack.c
1465         $(LN_S) $(srcdir)/../libiberty/obstack.c obstack.c
1466         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) obstack.c
1467
1468 prefix.o: prefix.c $(CONFIG_H) system.h Makefile prefix.h
1469         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1470         -DPREFIX=\"$(prefix)\" \
1471           -c `echo $(srcdir)/prefix.c | sed 's,^\./,,'`
1472
1473 convert.o: convert.c $(CONFIG_H) system.h $(TREE_H) flags.h convert.h toplev.h
1474
1475 tree.o : tree.c $(CONFIG_H) system.h $(TREE_H) flags.h function.h toplev.h \
1476    ggc.h
1477 print-tree.o : print-tree.c $(CONFIG_H) system.h $(TREE_H) ggc.h
1478 stor-layout.o : stor-layout.c $(CONFIG_H) system.h $(TREE_H) flags.h \
1479    function.h $(EXPR_H) $(RTL_H) toplev.h ggc.h
1480 fold-const.o : fold-const.c $(CONFIG_H) system.h $(TREE_H) flags.h toplev.h \
1481    $(RTL_H) ggc.h
1482 diagnostic.o : $(CONFIG_H) system.h $(TREE_H) $(RTL_H) tm_p.h flags.h \
1483    input.h insn-attr.h insn-codes.h insn-config.h toplev.h intl.h
1484 toplev.o : toplev.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) function.h \
1485    flags.h input.h insn-attr.h xcoffout.h defaults.h output.h \
1486    insn-codes.h insn-config.h intl.h $(RECOG_H) Makefile toplev.h dwarfout.h \
1487    dwarf2out.h sdbout.h dbxout.h $(EXPR_H) $(BASIC_BLOCK_H) graph.h loop.h \
1488    except.h regs.h $(lang_options_files)
1489         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(MAYBE_USE_COLLECT2) \
1490           -DTARGET_NAME=\"$(target_alias)\" \
1491           -c `echo $(srcdir)/toplev.c | sed 's,^\./,,'`
1492
1493 rtl.o : rtl.c $(CONFIG_H) system.h $(RTL_H) bitmap.h ggc.h toplev.h
1494
1495 print-rtl.o : print-rtl.c $(CONFIG_H) system.h $(RTL_H) $(BASIC_BLOCK_H)
1496 rtlanal.o : rtlanal.c $(CONFIG_H) system.h $(RTL_H)
1497 errors.o : errors.c $(CONFIG_H) system.h errors.h
1498
1499 varasm.o : varasm.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) flags.h \
1500    function.h defaults.h $(EXPR_H) hard-reg-set.h $(REGS_H) \
1501    xcoffout.h output.h c-pragma.h toplev.h dbxout.h sdbout.h ggc.h
1502 function.o : function.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1503    function.h insn-flags.h insn-codes.h $(EXPR_H) $(REGS_H) hard-reg-set.h \
1504    insn-config.h $(RECOG_H) output.h toplev.h except.h hash.h ggc.h
1505 stmt.o : stmt.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h function.h  \
1506    insn-flags.h insn-config.h insn-codes.h hard-reg-set.h $(EXPR_H) except.h \
1507    $(LOOP_H) $(RECOG_H) toplev.h output.h varray.h ggc.h
1508 except.o : except.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1509    function.h insn-flags.h $(EXPR_H) $(REGS_H) hard-reg-set.h \
1510    insn-config.h $(RECOG_H) output.h except.h toplev.h intl.h ggc.h
1511 expr.o : expr.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h function.h \
1512    $(REGS_H) insn-flags.h insn-codes.h $(EXPR_H) insn-config.h $(RECOG_H) \
1513    output.h typeclass.h hard-reg-set.h toplev.h hard-reg-set.h except.h \
1514    ggc.h
1515 builtins.o : builtins.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1516    function.h $(REGS_H) insn-flags.h insn-codes.h $(EXPR_H) insn-config.h \
1517    $(RECOG_H) output.h typeclass.h hard-reg-set.h toplev.h hard-reg-set.h \
1518    except.h
1519 calls.o : calls.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h $(EXPR_H) \
1520    insn-flags.h $(REGS_H) toplev.h output.h function.h
1521 expmed.o : expmed.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h  \
1522    insn-flags.h insn-config.h insn-codes.h $(EXPR_H) $(RECOG_H) real.h toplev.h
1523 explow.o : explow.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1524    hard-reg-set.h insn-config.h $(EXPR_H) $(RECOG_H) insn-flags.h \
1525    insn-codes.h toplev.h function.h
1526 optabs.o : optabs.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h  \
1527    insn-flags.h insn-config.h insn-codes.h $(EXPR_H) $(RECOG_H) reload.h \
1528    toplev.h ggc.h real.h
1529 dbxout.o : dbxout.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) flags.h $(REGS_H) \
1530    insn-config.h reload.h gstab.h xcoffout.h defaults.h output.h dbxout.h \
1531    toplev.h
1532 sdbout.o : sdbout.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) flags.h except.h \
1533    function.h $(EXPR_H) output.h hard-reg-set.h $(REGS_H) defaults.h real.h \
1534    insn-config.h $(srcdir)/../include/obstack.h xcoffout.h c-pragma.h \
1535    sdbout.h toplev.h
1536 dwarfout.o : dwarfout.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) dwarf.h \
1537    flags.h insn-config.h reload.h output.h defaults.h toplev.h dwarfout.h
1538 dwarf2out.o : dwarf2out.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) dwarf2.h \
1539    flags.h insn-config.h reload.h output.h defaults.h \
1540    hard-reg-set.h $(REGS_H) $(EXPR_H) toplev.h dwarf2out.h varray.h \
1541    ggc.h except.h
1542 xcoffout.o : xcoffout.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) xcoffout.h \
1543    flags.h toplev.h output.h dbxout.h ggc.h
1544 emit-rtl.o : emit-rtl.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1545    function.h $(REGS_H) insn-config.h $(RECOG_H) real.h ggc.h \
1546    $(EXPR_H) $(srcdir)/../include/obstack.h hard-reg-set.h bitmap.h toplev.h
1547 real.o : real.c $(CONFIG_H) system.h $(TREE_H) toplev.h
1548 integrate.o : integrate.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1549    $(INTEGRATE_H) insn-flags.h insn-config.h $(EXPR_H) real.h $(REGS_H) \
1550    intl.h function.h output.h $(RECOG_H) except.h toplev.h $(LOOP_H)
1551 jump.o : jump.c $(CONFIG_H) system.h $(RTL_H) flags.h hard-reg-set.h $(REGS_H) \
1552    insn-config.h insn-flags.h $(RECOG_H) $(EXPR_H) real.h except.h function.h \
1553    toplev.h insn-attr.h
1554
1555 simplify-rtx.o : simplify-rtx.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) \
1556    hard-reg-set.h flags.h real.h insn-config.h $(RECOG_H) $(EXPR_H) toplev.h \
1557    output.h function.h
1558 cse.o : cse.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) hard-reg-set.h flags.h \
1559    real.h insn-config.h $(RECOG_H) $(EXPR_H) toplev.h output.h function.h ggc.h
1560 gcse.o : gcse.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) hard-reg-set.h \
1561    flags.h real.h insn-config.h $(RECOG_H) $(EXPR_H) $(BASIC_BLOCK_H) \
1562    function.h output.h toplev.h
1563 resource.o : resource.c $(CONFIG_H) $(RTL_H) hard-reg-set.h system.h \
1564    $(BASIC_BLOCK_H) $(REGS_H) flags.h output.h resource.h function.h toplev.h \
1565    insn-attr.h
1566 lcm.o : lcm.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) hard-reg-set.h flags.h \
1567    real.h insn-config.h insn-attr.h $(RECOG_H) $(EXPR_H) $(BASIC_BLOCK_H)
1568 profile.o : profile.c $(CONFIG_H) system.h $(RTL_H) flags.h insn-flags.h \
1569    gcov-io.h $(TREE_H) output.h $(REGS_H) toplev.h function.h insn-config.h \
1570    ggc.h
1571 loop.o : loop.c $(CONFIG_H) system.h $(RTL_H) flags.h $(LOOP_H) insn-config.h \
1572    insn-flags.h $(REGS_H) hard-reg-set.h $(RECOG_H) $(EXPR_H) real.h \
1573    $(BASIC_BLOCK_H) function.h toplev.h varray.h except.h
1574 unroll.o : unroll.c $(CONFIG_H) system.h $(RTL_H) insn-config.h function.h \
1575    $(INTEGRATE_H) $(REGS_H) $(RECOG_H) flags.h $(EXPR_H) $(LOOP_H) toplev.h \
1576    varray.h
1577 flow.o : flow.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h insn-config.h \
1578    $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h output.h toplev.h $(RECOG_H) \
1579    insn-flags.h function.h except.h $(EXPR_H)
1580 combine.o : combine.c $(CONFIG_H) system.h $(RTL_H) flags.h function.h \
1581    insn-config.h insn-flags.h insn-codes.h insn-attr.h $(REGS_H) $(EXPR_H) \
1582    $(BASIC_BLOCK_H) $(RECOG_H) real.h hard-reg-set.h toplev.h
1583 regclass.o : regclass.c $(CONFIG_H) system.h $(RTL_H) hard-reg-set.h flags.h \
1584    $(BASIC_BLOCK_H) $(REGS_H) insn-config.h $(RECOG_H) reload.h real.h \
1585    toplev.h function.h output.h ggc.h
1586 local-alloc.o : local-alloc.c $(CONFIG_H) system.h $(RTL_H) flags.h \
1587    $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h insn-config.h $(RECOG_H) \
1588    output.h function.h insn-attr.h toplev.h
1589 bitmap.o : bitmap.c $(CONFIG_H) system.h $(RTL_H) flags.h $(BASIC_BLOCK_H) \
1590    $(REGS_H)
1591 global.o : global.c $(CONFIG_H) system.h $(RTL_H) flags.h reload.h function.h \
1592    $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h insn-config.h output.h toplev.h
1593 varray.o : varray.c $(CONFIG_H) system.h varray.h $(RTL_H) $(TREE_H) bitmap.h
1594 reload.o : reload.c $(CONFIG_H) system.h $(RTL_H) flags.h output.h $(EXPR_H) \
1595    reload.h $(RECOG_H) hard-reg-set.h insn-config.h insn-codes.h $(REGS_H) \
1596    function.h real.h toplev.h
1597 reload1.o : reload1.c $(CONFIG_H) system.h $(RTL_H) real.h flags.h $(EXPR_H) \
1598    reload.h $(REGS_H) hard-reg-set.h insn-config.h insn-flags.h insn-codes.h \
1599    $(BASIC_BLOCK_H) $(RECOG_H) output.h function.h toplev.h
1600 caller-save.o : caller-save.c $(CONFIG_H) system.h $(RTL_H) flags.h \
1601    $(REGS_H) hard-reg-set.h insn-config.h $(BASIC_BLOCK_H) function.h \
1602    $(RECOG_H) reload.h $(EXPR_H) toplev.h
1603 reorg.o : reorg.c $(CONFIG_H) system.h $(RTL_H) conditions.h hard-reg-set.h \
1604    $(BASIC_BLOCK_H) $(REGS_H) insn-config.h insn-attr.h insn-flags.h \
1605    $(RECOG_H) function.h flags.h output.h $(EXPR_H) toplev.h
1606 alias.o : alias.c $(CONFIG_H) system.h $(RTL_H) flags.h hard-reg-set.h \
1607    $(REGS_H) toplev.h output.h $(EXPR_H) insn-flags.h ggc.h function.h
1608 regmove.o : regmove.c $(CONFIG_H) system.h $(RTL_H) insn-config.h \
1609    $(RECOG_H) output.h reload.h $(REGS_H) hard-reg-set.h flags.h function.h \
1610    $(EXPR_H) insn-flags.h $(BASIC_BLOCK_H) toplev.h
1611 haifa-sched.o : haifa-sched.c $(CONFIG_H) system.h $(RTL_H) \
1612    $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h flags.h insn-config.h function.h \
1613    insn-attr.h toplev.h $(RECOG_H) except.h
1614 final.o : final.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h intl.h \
1615    $(REGS_H) $(RECOG_H) conditions.h insn-config.h insn-attr.h function.h \
1616    real.h output.h hard-reg-set.h insn-flags.h insn-codes.h gstab.h except.h \
1617    xcoffout.h defaults.h toplev.h reload.h dwarfout.h dwarf2out.h sdbout.h \
1618    dbxout.h
1619 recog.o : recog.c $(CONFIG_H) system.h $(RTL_H) function.h $(BASIC_BLOCK_H) \
1620    $(REGS_H) $(RECOG_H) hard-reg-set.h flags.h insn-config.h insn-attr.h \
1621    insn-flags.h insn-codes.h real.h toplev.h output.h resource.h
1622 reg-stack.o : reg-stack.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) $(RECOG_H) \
1623    $(REGS_H) hard-reg-set.h flags.h insn-config.h insn-flags.h toplev.h \
1624    varray.h function.h
1625 dyn-string.o: dyn-string.c dyn-string.h $(CONFIG_H) system.h
1626 predict.o: predict.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1627    insn-config.h $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h output.h toplev.h \
1628    $(RECOG_H) insn-flags.h function.h except.h $(EXPR_H)
1629 lists.o: lists.c $(CONFIG_H) system.h toplev.h $(RTL_H) ggc.h
1630
1631 $(out_object_file): $(out_file) $(CONFIG_H) $(TREE_H) ggc.h \
1632    $(RTL_H) $(REGS_H) hard-reg-set.h real.h insn-config.h conditions.h \
1633    insn-flags.h output.h insn-attr.h insn-codes.h system.h toplev.h function.h
1634         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(out_file)
1635
1636 # Build auxiliary files that support ecoff format.
1637 mips-tfile: mips-tfile.o version.o $(LIBDEPS)
1638         $(CC) $(CFLAGS) $(LDFLAGS) -o $@ mips-tfile.o version.o $(LIBS)
1639
1640 mips-tfile.o : mips-tfile.c $(CONFIG_H) $(RTL_H) system.h version.h
1641
1642 mips-tdump: mips-tdump.o version.o $(LIBDEPS)
1643         $(CC) $(CFLAGS) $(LDFLAGS) -o $@ mips-tdump.o version.o $(LIBS)
1644
1645 mips-tdump.o : mips-tdump.c $(CONFIG_H) $(RTL_H) system.h
1646
1647 # Build file to support OSF/rose half-pic format.
1648 halfpic.o: halfpic.c $(CONFIG_H) $(RTL_H) $(TREE_H) system.h
1649
1650 # Normally this target is not used; but it is used if you
1651 # define ALLOCA=alloca.o.  In that case, you must get a suitable alloca.c
1652 # from the GNU Emacs distribution.
1653 alloca.o:       $(srcdir)/../libiberty/alloca.c
1654         rm -f alloca.c
1655         $(LN_S) $(srcdir)/../libiberty/alloca.c alloca.c
1656         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(ALLOCA_FLAGS) \
1657           -c `echo alloca.c | sed 's,^\./,,'`
1658         $(ALLOCA_FINISH)
1659 #\f
1660 # Generate header and source files from the machine description,
1661 # and compile them.
1662
1663 .PRECIOUS: insn-config.h insn-flags.h insn-codes.h \
1664   insn-emit.c insn-recog.c insn-extract.c insn-output.c insn-peep.c \
1665   insn-attr.h insn-attrtab.c
1666
1667 # The following pair of rules has this effect:
1668 # genconfig is run only if the md has changed since genconfig was last run;
1669 # but the file insn-config.h is touched only when its contents actually change.
1670
1671 # Each of the other insn-* files is handled by a similar pair of rules.
1672
1673 # This causes an anomaly in the results of make -n
1674 # because insn-* is older than s-*
1675 # and thus make -n thinks that insn-* will be updated
1676 # and force recompilation of things that depend on it.
1677 # We use move-if-change precisely to avoid such recompilation.
1678 # But there is no way to teach make -n that it will be avoided.
1679
1680 # Each of the insn-*.[ch] rules has a semicolon at the end,
1681 # for otherwise the system Make on SunOS 4.1 never tries
1682 # to recompile insn-*.o.  To avoid problems and extra noise from
1683 # versions of make which don't like empty commands (nothing after the
1684 # trailing `;'), we call true for each.
1685
1686 insn-config.h: s-config ; @true
1687 s-config : $(md_file) genconfig $(srcdir)/move-if-change
1688         ./genconfig $(md_file) > tmp-config.h
1689         $(SHELL) $(srcdir)/move-if-change tmp-config.h insn-config.h
1690         touch s-config
1691
1692 insn-flags.h: s-flags ; @true
1693 s-flags : $(md_file) genflags $(srcdir)/move-if-change
1694         ./genflags $(md_file) > tmp-flags.h
1695         $(SHELL) $(srcdir)/move-if-change tmp-flags.h insn-flags.h
1696         touch s-flags
1697
1698 insn-codes.h: s-codes ; @true
1699 s-codes : $(md_file) gencodes $(srcdir)/move-if-change
1700         ./gencodes $(md_file) > tmp-codes.h
1701         $(SHELL) $(srcdir)/move-if-change tmp-codes.h insn-codes.h
1702         touch s-codes
1703
1704 insn-emit.o : insn-emit.c $(CONFIG_H) $(RTL_H) $(EXPR_H) real.h output.h \
1705   insn-config.h insn-flags.h insn-codes.h system.h reload.h $(RECOG_H) \
1706   function.h flags.h hard-reg-set.h resource.h
1707         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-emit.c
1708
1709 insn-emit.c: s-emit ; @true
1710 s-emit : $(md_file) genemit $(srcdir)/move-if-change
1711         ./genemit $(md_file) > tmp-emit.c
1712         $(SHELL) $(srcdir)/move-if-change tmp-emit.c insn-emit.c
1713         touch s-emit
1714
1715 insn-recog.o : insn-recog.c $(CONFIG_H) $(RTL_H) insn-config.h $(RECOG_H) \
1716   real.h output.h flags.h system.h function.h hard-reg-set.h resource.h
1717         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-recog.c
1718
1719 insn-recog.c: s-recog ; @true
1720 s-recog : $(md_file) genrecog $(srcdir)/move-if-change
1721         ./genrecog $(md_file) > tmp-recog.c
1722         $(SHELL) $(srcdir)/move-if-change tmp-recog.c insn-recog.c
1723         touch s-recog
1724
1725 insn-opinit.o : insn-opinit.c $(CONFIG_H) $(RTL_H) insn-codes.h insn-flags.h \
1726   insn-config.h flags.h $(RECOG_H) $(EXPR_H) reload.h system.h
1727         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-opinit.c
1728
1729 insn-opinit.c: s-opinit ; @true
1730 s-opinit : $(md_file) genopinit $(srcdir)/move-if-change
1731         ./genopinit $(md_file) > tmp-opinit.c
1732         $(SHELL) $(srcdir)/move-if-change tmp-opinit.c insn-opinit.c
1733         touch s-opinit
1734
1735 insn-extract.o : insn-extract.c $(CONFIG_H) $(RTL_H) system.h toplev.h \
1736   insn-config.h $(RECOG_H)
1737         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-extract.c
1738
1739 insn-extract.c: s-extract ; @true
1740 s-extract : $(md_file) genextract $(srcdir)/move-if-change
1741         ./genextract $(md_file) > tmp-extract.c
1742         $(SHELL) $(srcdir)/move-if-change tmp-extract.c insn-extract.c
1743         touch s-extract
1744
1745 insn-peep.o : insn-peep.c $(CONFIG_H) $(RTL_H) $(REGS_H) output.h real.h \
1746         system.h insn-config.h $(RECOG_H) except.h function.h
1747         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-peep.c
1748
1749 insn-peep.c: s-peep ; @true
1750 s-peep : $(md_file) genpeep $(srcdir)/move-if-change
1751         ./genpeep $(md_file) > tmp-peep.c
1752         $(SHELL) $(srcdir)/move-if-change tmp-peep.c insn-peep.c
1753         touch s-peep
1754
1755 insn-attrtab.o : insn-attrtab.c $(CONFIG_H) $(RTL_H) $(REGS_H) real.h \
1756     output.h insn-attr.h insn-config.h system.h toplev.h $(RECOG_H)
1757         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-attrtab.c
1758
1759 insn-attr.h: s-attr ; @true
1760 s-attr : $(md_file) genattr $(srcdir)/move-if-change
1761         ./genattr $(md_file) > tmp-attr.h
1762         $(SHELL) $(srcdir)/move-if-change tmp-attr.h insn-attr.h
1763         touch s-attr
1764
1765 insn-attrtab.c: s-attrtab ; @true
1766 s-attrtab : $(md_file) genattrtab $(srcdir)/move-if-change
1767         ./genattrtab $(md_file) > tmp-attrtab.c
1768         $(SHELL) $(srcdir)/move-if-change tmp-attrtab.c insn-attrtab.c
1769         touch s-attrtab
1770
1771 insn-output.o : insn-output.c $(CONFIG_H) $(RTL_H) ggc.h $(REGS_H) real.h \
1772     conditions.h hard-reg-set.h insn-config.h insn-flags.h insn-attr.h \
1773     output.h $(RECOG_H) function.h insn-codes.h system.h toplev.h flags.h
1774         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-output.c
1775
1776 insn-output.c: s-output ; @true
1777 s-output : $(md_file) genoutput $(srcdir)/move-if-change
1778         ./genoutput $(md_file) > tmp-output.c
1779         $(SHELL) $(srcdir)/move-if-change tmp-output.c insn-output.c
1780         touch s-output
1781
1782 genrtl.o : genrtl.c $(CONFIG_H) $(RTL_H) system.h ggc.h
1783 genrtl.c genrtl.h : s-genrtl
1784         @true   # force gnu make to recheck modification times.
1785
1786 s-genrtl: gengenrtl $(srcdir)/move-if-change $(RTL_BASE_H)
1787         ./gengenrtl -h >tmp-genrtl.h
1788         $(SHELL) $(srcdir)/move-if-change tmp-genrtl.h genrtl.h
1789         ./gengenrtl >tmp-genrtl.c
1790         $(SHELL) $(srcdir)/move-if-change tmp-genrtl.c genrtl.c
1791         touch s-genrtl
1792 #\f
1793 # Compile the programs that generate insn-* from the machine description.
1794 # They are compiled with $(HOST_CC), and associated libraries,
1795 # since they need to run on this machine
1796 # even if GCC is being compiled to run on some other machine.
1797
1798 # $(CONFIG_H) is omitted from the deps of the gen*.o
1799 # because these programs don't really depend on anything
1800 # about the target machine.  They do depend on config.h itself,
1801 # since that describes the host machine.
1802
1803 # Pass the md file through cpp if the target requests it.
1804 $(MD_FILE): $(MD_DEPS)
1805         rm -f $@
1806         $(MD_CPP) $(MD_CPPFLAGS) $(md_file) | sed 's/^# /; /g' > tmp-$@
1807         mv tmp-$@ $@
1808
1809 genconfig : genconfig.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1810         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1811           genconfig.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1812
1813 genconfig.o : genconfig.c $(RTL_H) $(build_xm_file) system.h errors.h
1814         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genconfig.c
1815
1816 genflags : genflags.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1817         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1818          genflags.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1819
1820 genflags.o : genflags.c $(RTL_H) $(build_xm_file) system.h errors.h
1821         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genflags.c
1822
1823 gencodes : gencodes.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1824         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1825          gencodes.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1826
1827 gencodes.o : gencodes.c $(RTL_H) $(build_xm_file) system.h errors.h
1828         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gencodes.c
1829
1830 genemit : genemit.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1831         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1832          genemit.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1833
1834 genemit.o : genemit.c $(RTL_H) $(build_xm_file) system.h errors.h
1835         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genemit.c
1836
1837 genopinit : genopinit.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1838         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1839          genopinit.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1840
1841 genopinit.o : genopinit.c $(RTL_H) $(build_xm_file) system.h errors.h
1842         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genopinit.c
1843
1844 genrecog : genrecog.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1845         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1846          genrecog.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1847
1848 genrecog.o : genrecog.c $(RTL_H) $(build_xm_file) system.h errors.h
1849         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genrecog.c
1850
1851 genextract : genextract.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1852         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1853          genextract.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1854
1855 genextract.o : genextract.c $(RTL_H) $(build_xm_file) system.h insn-config.h errors.h
1856         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genextract.c
1857
1858 genpeep : genpeep.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1859         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1860          genpeep.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1861
1862 genpeep.o : genpeep.c $(RTL_H) $(build_xm_file) system.h errors.h
1863         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genpeep.c
1864
1865 genattr : genattr.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1866         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1867          genattr.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1868
1869 genattr.o : genattr.c $(RTL_H) $(build_xm_file) system.h errors.h
1870         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genattr.c
1871
1872 genattrtab : genattrtab.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1873         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1874          genattrtab.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1875
1876 genattrtab.o : genattrtab.c $(RTL_H)  $(build_xm_file) system.h errors.h ggc.h
1877         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genattrtab.c
1878
1879 genoutput : genoutput.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBDEPS)
1880         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1881          genoutput.o $(HOST_RTL) $(HOST_PRINT) $(HOST_ERRORS) $(HOST_LIBS)
1882
1883 genoutput.o : genoutput.c $(RTL_H) $(build_xm_file) system.h errors.h
1884         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genoutput.c
1885
1886 gengenrtl : gengenrtl.o $(HOST_LIBDEPS)
1887         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1888          gengenrtl.o $(HOST_LIBS)
1889
1890 gengenrtl.o : gengenrtl.c $(RTL_BASE_H) system.h real.h
1891         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gengenrtl.c
1892 #\f
1893 # Compile the libraries to be used by gen*.
1894 # If we are not cross-building, gen* use the same .o's that cc1 will use,
1895 # and HOST_PREFIX_1 is `foobar', just to ensure these rules don't conflict
1896 # with the rules for rtl.o, alloca.o, etc.
1897 $(HOST_PREFIX_1)rtl.o: $(srcdir)/rtl.c $(CONFIG_H) system.h $(RTL_H) \
1898   bitmap.h ggc.h toplev.h
1899         rm -f $(HOST_PREFIX)rtl.c
1900         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/rtl.c > $(HOST_PREFIX)rtl.c
1901         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)rtl.c
1902
1903 $(HOST_PREFIX_1)print-rtl.o: $(srcdir)/print-rtl.c $(CONFIG_H) \
1904   $(RTL_H) $(BASIC_BLOCK_H) system.h
1905         rm -f $(HOST_PREFIX)print-rtl.c
1906         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/print-rtl.c > $(HOST_PREFIX)print-rtl.c
1907         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)print-rtl.c
1908
1909 $(HOST_PREFIX_1)bitmap.o: $(srcdir)/bitmap.c $(CONFIG_H) system.h $(RTL_H) \
1910   flags.h $(BASIC_BLOCK_H) $(REGS_H)
1911         rm -f $(HOST_PREFIX)bitmap.c
1912         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/bitmap.c > $(HOST_PREFIX)bitmap.c
1913         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)bitmap.c
1914
1915 $(HOST_PREFIX_1)rtlanal.o: $(srcdir)/rtlanal.c $(CONFIG_H) system.h $(RTL_H)
1916         rm -f $(HOST_PREFIX)rtlanal.c
1917         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/rtlanal.c > $(HOST_PREFIX)rtlanal.c
1918         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)rtlanal.c
1919
1920 $(HOST_PREFIX_1)alloca.o: $(srcdir)/../libiberty/alloca.c
1921         rm -f $(HOST_PREFIX)alloca.c
1922         $(LN_S) $(srcdir)/../libiberty/alloca.c $(HOST_PREFIX)alloca.c
1923         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)alloca.c
1924
1925 $(HOST_PREFIX_1)obstack.o: $(srcdir)/../libiberty/obstack.c $(CONFIG_H)
1926         rm -f $(HOST_PREFIX)obstack.c
1927         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/../libiberty/obstack.c > $(HOST_PREFIX)obstack.c
1928         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)obstack.c
1929
1930 $(HOST_PREFIX_1)vfprintf.o: $(srcdir)/../libiberty/vfprintf.c
1931         rm -f $(HOST_PREFIX)vfprintf.c
1932         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/../libiberty/vfprintf.c > $(HOST_PREFIX)vfprintf.c
1933         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)vfprintf.c
1934
1935 $(HOST_PREFIX_1)doprint.o: doprint.c
1936         rm -f $(HOST_PREFIX)doprint.c
1937         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/doprint.c > $(HOST_PREFIX)doprint.c
1938         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)doprint.c
1939
1940 $(HOST_PREFIX_1)malloc.o: malloc.c
1941         rm -f $(HOST_PREFIX)malloc.c
1942         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/malloc.c > $(HOST_PREFIX)malloc.c
1943         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)malloc.c
1944
1945 $(HOST_PREFIX_1)errors.o: errors.c
1946         rm -f $(HOST_PREFIX)errors.c
1947         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/errors.c > $(HOST_PREFIX)errors.c
1948         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)errors.c
1949
1950
1951 # This satisfies the dependency that we get if you cross-compile a compiler
1952 # that does not need to compile alloca, malloc or whatever.
1953 $(HOST_PREFIX_1):
1954         touch $(HOST_PREFIX_1)
1955
1956 $(HOST_PREFIX_1)ggc-none.o: ggc-none.c
1957         rm -f $(HOST_PREFIX)ggc-none.c
1958         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/ggc-none.c > $(HOST_PREFIX)ggc-none.c
1959         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)ggc-none.c
1960
1961
1962 #\f
1963 # Remake internationalization support.
1964
1965 intl.o: intl.c intl.h gansidecl.h Makefile
1966         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1967           -DLOCALEDIR=\"$(localedir)\" \
1968           -c `echo $(srcdir)/intl.c | sed 's,^\./,,'`
1969
1970 # This is needed to when doing a partial build after a `make clean'.
1971 # libintl.a does not depend on intl.all,
1972 # as that would force a lot of recompiling.
1973 $(top_builddir)/intl/libintl.a:
1974         @echo "$(MAKE) intl.all"
1975         @$(MAKE) $(FLAGS_TO_PASS) intl.all
1976
1977 # Make sure all the headers are there for xgettext to scan.
1978 $(INTL_TARGETS): $(srcdir)/c-gperf.h \
1979     $(srcdir)/c-parse.c $(srcdir)/c-parse.h $(srcdir)/cexp.c
1980
1981 intl.all intl.install intl.uninstall intl.distdir \
1982   intl.mostlyclean intl.clean intl.distclean intl.maintainer-clean:
1983         @for d in $(INTL_SUBDIRS); do \
1984           target=`expr $@ : 'intl.\(.*\)'` && \
1985           echo "(cd $$d && $(MAKE) $$target)" && \
1986           (cd $$d && AWK='$(AWK)' $(MAKE) $(SUBDIR_FLAGS_TO_PASS) $$target); \
1987         done
1988
1989 # intl.distdir doesn't copy the intl makefiles (since they aren't distributed),
1990 # but we need them for the `make extraclean' in distdir-finish.
1991 intl.distdir-fixup:
1992         for d in $(INTL_SUBDIRS); do \
1993           ln $$d/Makefile tmp/$$d || cp $$d/Makefile tmp/$$d || exit; \
1994         done
1995 #\f
1996 # Remake cpp and protoize.
1997
1998 # Making the preprocessor
1999 cpp$(exeext): $(CCCP)$(exeext)
2000         -rm -f cpp$(exeext)
2001         $(LN) $(CCCP)$(exeext) cpp$(exeext)
2002 CCCP_OBJS = cccp.o cexp.o intl.o prefix.o version.o @extra_cpp_objs@ mbchar.o
2003 cccp$(exeext): $(CCCP_OBJS) $(LIBDEPS)
2004         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(CCCP_OBJS) $(LIBS)
2005 cexp.o: $(srcdir)/cexp.c $(CONFIG_H) system.h mbchar.h
2006         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/cexp.c
2007 $(srcdir)/cexp.c: $(srcdir)/cexp.y
2008         cd $(srcdir); $(BISON) -o cexp.c cexp.y
2009
2010 PREPROCESSOR_DEFINES = \
2011   -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
2012   -DGPLUSPLUS_INCLUDE_DIR=\"$(gcc_gxx_include_dir)\" \
2013   -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
2014   -DCROSS_INCLUDE_DIR=\"$(gcc_tooldir)/sys-include\" \
2015   -DTOOL_INCLUDE_DIR=\"$(gcc_tooldir)/include\"
2016 # We use $(libsubdir)/$(unlibsubdir) to match the
2017 # -iprefix argument which gcc will pass if GCC_EXEC_PREFIX is used.
2018 cccp.o: cccp.c $(CONFIG_H) intl.h pcp.h version.c config.status system.h \
2019            mbchar.h prefix.h Makefile.in version.h
2020         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
2021           $(PREPROCESSOR_DEFINES) \
2022           -c `echo $(srcdir)/cccp.c | sed 's,^\./,,'`
2023
2024 LIBCPP_OBJS =   cpplib.o cpphash.o cpperror.o cppexp.o cppfiles.o \
2025                 cppinit.o cppulp.o mkdeps.o \
2026                 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         -rm -rf libcpp.a
2033         $(AR) $(AR_FLAGS) libcpp.a $(LIBCPP_OBJS)
2034         if $(RANLIB_TEST) ; then $(RANLIB) libcpp.a ; else true ; fi
2035
2036 cppmain$(exeext): cppmain.o intl.o libcpp.a $(LIBDEPS)
2037         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o cppmain$(exeext) cppmain.o \
2038         intl.o libcpp.a $(LIBS)
2039
2040 cppmain.o: cppmain.c $(CONFIG_H) cpplib.h intl.h system.h
2041
2042 cppulp.o:  cppulp.c  $(CONFIG_H) system.h output.h
2043 cpplib.o:  cpplib.c  $(CONFIG_H) cpplib.h intl.h system.h cpphash.h mkdeps.h
2044 cpphash.o: cpphash.c $(CONFIG_H) cpplib.h intl.h system.h cpphash.h version.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 version.h mkdeps.h
2051         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
2052           $(PREPROCESSOR_DEFINES) \
2053           -c `echo $(srcdir)/cppinit.c | sed 's,^\./,,'`
2054
2055 mkdeps.o: mkdeps.c $(CONFIG_H) system.h mkdeps.h
2056
2057 # Note for the stamp targets, we run the program `true' instead of
2058 # having an empty command (nothing following the semicolon).
2059
2060 proto: config.status protoize$(exeext) unprotoize$(exeext) SYSCALLS.c.X
2061
2062 PROTO_OBJS = intl.o version.o
2063
2064 protoize$(exeext): protoize.o $(PROTO_OBJS) $(LIBDEPS)
2065         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ protoize.o $(PROTO_OBJS) $(LIBS)
2066
2067 unprotoize$(exeext): unprotoize.o $(PROTO_OBJS) $(LIBDEPS)
2068         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ unprotoize.o $(PROTO_OBJS) $(LIBS)
2069
2070 protoize.o: protoize.c $(srcdir)/../include/getopt.h $(CONFIG_H) system.h \
2071    Makefile version.h
2072         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
2073           $(DRIVER_DEFINES) $(PREPROCESSOR_DEFINES) \
2074           $(srcdir)/protoize.c
2075
2076 unprotoize.o: unprotoize.c protoize.c $(srcdir)/../include/getopt.h \
2077    $(CONFIG_H) system.h Makefile version.h
2078         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
2079           $(DRIVER_DEFINES) $(PREPROCESSOR_DEFINES) \
2080           $(srcdir)/unprotoize.c
2081
2082 # This info describes the target machine, so compile with GCC just built.
2083 SYSCALLS.c.X: $(srcdir)/sys-types.h $(srcdir)/sys-protos.h $(GCC_PASSES) \
2084    stmp-int-hdrs
2085         -rm -f SYSCALLS.c tmp-SYSCALLS.s
2086         cat $(srcdir)/sys-types.h $(srcdir)/sys-protos.h > SYSCALLS.c
2087         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
2088           -aux-info $@ -S -o tmp-SYSCALLS.s SYSCALLS.c
2089         -rm -f SYSCALLS.c tmp-SYSCALLS.s
2090
2091
2092 test-protoize-simple: ./protoize ./unprotoize $(GCC_PASSES)
2093         -rm -f tmp-proto.[cso]
2094         cp $(srcdir)/protoize.c tmp-proto.c
2095         chmod u+w tmp-proto.c
2096         ./protoize -N -B ./ -x getopt.h -c "-B./ -Wall -Wwrite-strings \
2097           $(GCC_CFLAGS) $(INCLUDES) \
2098           -DGCC_INCLUDE_DIR=0 \
2099           -DGPLUSPLUS_INCLUDE_DIR=0 \
2100           -DCROSS_INCLUDE_DIR=0 \
2101           -DTOOL_INCLUDE_DIR=0 \
2102           -DSTANDARD_EXEC_PREFIX=0 \
2103           -DDEFAULT_TARGET_MACHINE=0 \
2104           -DDEFAULT_TARGET_VERSION=0" tmp-proto.c
2105         @echo '**********' Expect 400 lines of differences.
2106         -diff $(srcdir)/protoize.c tmp-proto.c > tmp-proto.diff
2107         -wc -l tmp-proto.diff
2108         ./unprotoize -N -x getopt.h -c "-B./ -Wall -Wwrite-strings \
2109           $(GCC_CFLAGS) $(INCLUDES) \
2110           -DGCC_INCLUDE_DIR=0 \
2111           -DGPLUSPLUS_INCLUDE_DIR=0 \
2112           -DCROSS_INCLUDE_DIR=0 \
2113           -DTOOL_INCLUDE_DIR=0 \
2114           -DSTANDARD_EXEC_PREFIX=0 \
2115           -DDEFAULT_TARGET_MACHINE=0 \
2116           -DDEFAULT_TARGET_VERSION=0" tmp-proto.c
2117         @echo Expect zero differences.
2118         diff $(srcdir)/protoize.c tmp-proto.c | cat
2119         -rm -f tmp-proto.[cs] tmp-proto$(objext)
2120
2121 gcov.o: gcov.c gcov-io.h intl.h system.h
2122
2123 # Only one of 'gcov' or 'gcov.exe' is actually built, depending
2124 # upon whether $(exeext) is empty or not.
2125 GCOV_OBJS = gcov.o intl.o
2126 gcov$(exeext): $(GCOV_OBJS) $(LIBDEPS)
2127         $(CC) $(ALL_CFLAGS) $(LDFLAGS) $(GCOV_OBJS) $(LIBS) -o $@
2128 #\f
2129 # Build the include directory.  The stamp files are stmp-* rather than
2130 # s-* so that mostlyclean does not force the include directory to
2131 # be rebuilt.
2132
2133 # Build the include directory including float.h (which no longer depends upon
2134 # enquire).
2135 stmp-int-hdrs: $(STMP_FIXINC) $(USER_H) xlimits.h
2136 # Copy in the headers provided with gcc.
2137 # The sed command gets just the last file name component;
2138 # this is necessary because VPATH could add a dirname.
2139 # Using basename would be simpler, but some systems don't have it.
2140 # The touch command is here to workaround an AIX/Linux NFS bug.
2141         for file in .. $(USER_H); do \
2142           if [ X$$file != X.. ]; then \
2143             realfile=`echo $$file | sed -e 's|.*/\([^/]*\)$$|\1|'`; \
2144             touch include/$$realfile; \
2145             rm -f include/$$realfile; \
2146             cp $$file include; \
2147             chmod a+r include/$$realfile; \
2148           fi; \
2149         done
2150         rm -f include/limits.h
2151         cp xlimits.h include/limits.h
2152         chmod a+r include/limits.h
2153         rm -f include/float.h
2154         if [ x$(FLOAT_H) != xMakefile.in ]; then \
2155           cp $(srcdir)/config/$(FLOAT_H) include/float.h && \
2156           chmod a+r include/float.h; \
2157         else :; fi
2158 # Install the README
2159         rm -f include/README
2160         cp $(srcdir)/README-fixinc include/README
2161         chmod a+r include/README
2162         touch $@
2163
2164 # fixinc.sh depends on this, not on specs directly.
2165 # The idea is to make sure specs gets built, but not rerun fixinc.sh
2166 # after each stage just because specs' mtime has changed.
2167 specs.ready: specs
2168         -if [ -f specs.ready ] ; then \
2169                 true; \
2170         else \
2171                 touch specs.ready; \
2172         fi
2173
2174 FIXINCSRCDIR=$(srcdir)/fixinc
2175 fixinc.sh: $(FIXINCSRCDIR)/mkfixinc.sh $(FIXINCSRCDIR)/fixincl.c \
2176         $(FIXINCSRCDIR)/procopen.c $(FIXINCSRCDIR)/gnu-regex.c \
2177         $(FIXINCSRCDIR)/server.c $(FIXINCSRCDIR)/gnu-regex.h \
2178         $(FIXINCSRCDIR)/server.h $(FIXINCSRCDIR)/inclhack.def specs.ready
2179         MAKE="$(MAKE)"; srcdir=`cd $(srcdir)/fixinc; pwd` ; \
2180         export MAKE srcdir ; \
2181         cd ./fixinc; $(SHELL) $${srcdir}/mkfixinc.sh $(target)
2182
2183 # Build fixed copies of system files.
2184 stmp-fixinc: fixinc.sh gsyslimits.h
2185         rm -rf include; mkdir include
2186         -chmod a+rx include
2187         TARGET_MACHINE=$(target); srcdir=`cd $(srcdir); pwd`; \
2188         INSTALL_ASSERT_H=$(INSTALL_ASSERT_H); SHELL=$(SHELL) ;\
2189         export TARGET_MACHINE srcdir INSTALL_ASSERT_H SHELL ; \
2190         $(SHELL) ./fixinc.sh `pwd`/include $(SYSTEM_HEADER_DIR) $(OTHER_FIXINCLUDES_DIRS)
2191         rm -f include/syslimits.h
2192         if [ -f include/limits.h ]; then \
2193           mv include/limits.h include/syslimits.h; \
2194         else \
2195           cp $(srcdir)/gsyslimits.h include/syslimits.h; \
2196         fi
2197         chmod a+r include/syslimits.h
2198 # If $(SYSTEM_HEADER_DIR) is $(tooldir)/sys-include, and
2199 # that directory exists, then make sure that $(libsubdir) exists.
2200 # This is because cpp is compiled to find $(tooldir)/include via
2201 # $(libsubdir)/$(unlibsubdir), which will only work if $(libsubdir)
2202 # exists.
2203 # We deliberately use tooldir instead of gcc_tooldir here.  gcc_tooldir
2204 # won't work because libsubdir doesn't exist yet.
2205         if [ "$(SYSTEM_HEADER_DIR)" = "$(tooldir)/sys-include" ] \
2206            && [ -d $(tooldir)/sys-include ]; then \
2207           if [ -d $(libdir) ] ; then true ; else mkdir $(libdir) ; fi; \
2208           if [ -d $(libdir)/gcc-lib ] ; then true ; else mkdir $(libdir)/gcc-lib; fi; \
2209           if [ -d $(libdir)/gcc-lib/$(target_alias) ] ; then true ; else mkdir $(libdir)/gcc-lib/$(target_alias) ; fi; \
2210           if [ -d $(libdir)/gcc-lib/$(target_alias)/$(version) ] ; then true ; else mkdir $(libdir)/gcc-lib/$(target_alias)/$(version) ; fi; \
2211         else true; fi
2212         touch stmp-fixinc
2213
2214 # Files related to the fixproto script.
2215 # gen-protos and fix-header are compiled with HOST_CC, but they are only
2216 # used in native and host-x-target builds, so it's safe to link them with
2217 # libiberty.a.
2218
2219 deduced.h: $(GCC_PASSES) $(srcdir)/scan-types.sh stmp-int-hdrs
2220         if [ -d $(SYSTEM_HEADER_DIR) ]; \
2221         then \
2222           CC="$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) -I. -I$(srcdir) -Iinclude -I${SYSTEM_HEADER_DIR}"; \
2223           export CC; \
2224           $(SHELL) $(srcdir)/scan-types.sh "$(srcdir)" >tmp-deduced.h; \
2225           mv tmp-deduced.h deduced.h; \
2226         else \
2227           touch deduced.h; \
2228         fi
2229
2230 GEN_PROTOS_OBJS = gen-protos.o scan.o
2231 gen-protos: $(GEN_PROTOS_OBJS)
2232         ${HOST_CC} $(HOST_CFLAGS) $(HOST_LDFLAGS) -o gen-protos \
2233           $(GEN_PROTOS_OBJS) ../libiberty/libiberty.a
2234
2235 gen-protos.o: gen-protos.c scan.h $(build_xm_file) system.h
2236         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gen-protos.c
2237
2238 scan.o: scan.c scan.h $(build_xm_file) system.h
2239         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/scan.c
2240
2241 xsys-protos.h: $(GCC_PASSES) $(srcdir)/sys-protos.h deduced.h gen-protos Makefile
2242         cat deduced.h $(srcdir)/sys-protos.h > tmp-fixtmp.c
2243         mv tmp-fixtmp.c fixtmp.c
2244         $(GCC_FOR_TARGET) fixtmp.c -w -U__SIZE_TYPE__ -U__PTRDIFF_TYPE__ -U__WCHAR_TYPE__ -E \
2245           | sed -e 's/  / /g' -e 's/ *(/ (/g' -e 's/ [ ]*/ /g' -e 's/( )/()/' \
2246           | ./gen-protos >xsys-protos.hT
2247         mv xsys-protos.hT xsys-protos.h
2248         rm -rf fixtmp.c
2249
2250 fix-header: fix-header.o scan-decls.o scan.o xsys-protos.h $(HOST_LIBDEPS) \
2251             libcpp.a
2252         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ fix-header.o \
2253            scan-decls.o scan.o libcpp.a $(HOST_LIBS) ../libiberty/libiberty.a
2254
2255 fix-header.o: fix-header.c $(srcdir)/../include/obstack.h scan.h \
2256         xsys-protos.h $(build_xm_file) system.h cpplib.h
2257         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/fix-header.c
2258
2259 scan-decls.o: scan-decls.c scan.h cpplib.h $(build_xm_file) system.h
2260         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/scan-decls.c
2261
2262 # stmp-fixproto depends on this, not on fix-header directly.
2263 # The idea is to make sure fix-header gets built,
2264 # but not rerun fixproto after each stage
2265 # just because fix-header's mtime has changed.
2266 fixhdr.ready: fix-header
2267         -if [ -f fixhdr.ready ] ; then \
2268                 true; \
2269         else \
2270                 touch fixhdr.ready; \
2271         fi
2272
2273 # stmp-int-headers is to make sure fixincludes has already finished.
2274 # The if statement is so that we don't run fixproto a second time
2275 # if it has already been run on the files in `include'.
2276 stmp-fixproto: fixhdr.ready fixproto stmp-int-hdrs
2277         @echo "Various warnings and error messages from fixproto are normal"
2278         -if [ -d include ] ; then true; else mkdir include; chmod a+rx include; fi
2279         -if [ -f include/fixed ] ; then true; \
2280         else \
2281           : This line works around a 'make' bug in BSDI 1.1.; \
2282           FIXPROTO_DEFINES="$(FIXPROTO_DEFINES)"; export FIXPROTO_DEFINES; \
2283           mkinstalldirs="$(SHELL) $(srcdir)/mkinstalldirs"; \
2284             export mkinstalldirs; \
2285           if [ -d $(SYSTEM_HEADER_DIR) ] ; then \
2286             $(SHELL) ${srcdir}/fixproto include include $(SYSTEM_HEADER_DIR); \
2287           else true; fi; \
2288           touch include/fixed; \
2289         fi
2290         touch stmp-fixproto
2291 #\f
2292 # Remake the info files.
2293
2294 doc: info
2295 info: cpp.info gcc.info lang.info
2296
2297 cpp.info: $(srcdir)/cpp.texi
2298         $(MAKEINFO) $(MAKEINFOFLAGS) -I$(srcdir) -o cpp.info $(srcdir)/cpp.texi
2299
2300 gcc.info: $(srcdir)/gcc.texi $(srcdir)/extend.texi $(srcdir)/install.texi \
2301           $(srcdir)/invoke.texi $(srcdir)/md.texi $(srcdir)/rtl.texi \
2302           $(srcdir)/tm.texi $(srcdir)/gcov.texi
2303         $(MAKEINFO) $(MAKEINFOFLAGS) -I$(srcdir) -o gcc.info $(srcdir)/gcc.texi
2304
2305 dvi: gcc.dvi cpp.dvi lang.dvi
2306
2307 # This works with GNU Make's default rule.
2308 gcc.dvi: $(srcdir)/gcc.texi $(srcdir)/extend.texi $(srcdir)/install.texi \
2309          $(srcdir)/invoke.texi $(srcdir)/md.texi $(srcdir)/rtl.texi \
2310          $(srcdir)/tm.texi $(srcdir)/gcov.texi
2311         TEXINPUTS=${texidir}:$(srcdir):$$TEXINPUTS tex gcc.texi
2312         texindex gcc.??
2313         TEXINPUTS=${texidir}:$(srcdir):$$TEXINPUTS tex gcc.texi
2314
2315 cpp.dvi: $(srcdir)/cpp.texi
2316         TEXINPUTS=${texidir}:$(srcdir):$$TEXINPUTS tex cpp.texi
2317         texindex cpp.??
2318         TEXINPUTS=${texidir}:$(srcdir):$$TEXINPUTS tex cpp.texi
2319
2320
2321 INSTALL: $(srcdir)/install1.texi $(srcdir)/install.texi
2322         cd $(srcdir); $(MAKEINFO) -D INSTALLONLY \
2323                 --no-split -o INSTALL install1.texi
2324 #\f
2325 # Deletion of files made during compilation.
2326 # There are four levels of this:
2327 #   `mostlyclean', `clean', `distclean' and `maintainer-clean'.
2328 # `mostlyclean' is useful while working on a particular type of machine.
2329 # It deletes most, but not all, of the files made by compilation.
2330 # It does not delete libgcc.a or its parts, so it won't have to be recompiled.
2331 # `clean' deletes everything made by running `make all'.
2332 # `distclean' also deletes the files made by config.
2333 # `maintainer-clean' also deletes everything that could be regenerated
2334 # automatically, except for `configure'.
2335 # We remove as much from the language subdirectories as we can
2336 # (less duplicated code).
2337
2338 INTL_MOSTLYCLEAN = intl.mostlyclean
2339 mostlyclean: $(INTL_MOSTLYCLEAN) lang.mostlyclean
2340         -rm -f $(STAGESTUFF)
2341 # Delete the temporary source copies for cross compilation.
2342         -rm -f $(HOST_PREFIX_1)rtl.c $(HOST_PREFIX_1)rtlanal.c
2343         -rm -f $(HOST_PREFIX_1)alloca.c $(HOST_PREFIX_1)malloc.c
2344         -rm -f $(HOST_PREFIX_1)obstack.c
2345 # Delete the temp files made in the course of building libgcc.a.
2346         -rm -f tmplibgcc* tmpcopy xlimits.h libgcc1-test
2347         for name in $(LIB1FUNCS); do rm -f $${name}.c; done
2348 # Delete other built files.
2349         -rm -f t-float.h-cross xsys-protos.hT fp-bit.c dp-bit.c
2350 # Delete the stamp and temporary files.
2351         -rm -f s-* tmp-* stamp-* stmp-*
2352         -rm -f */stamp-* */tmp-*
2353 # Delete debugging dump files.
2354         -rm -f *.greg *.lreg *.combine *.flow *.cse *.jump *.rtl *.tree *.loop
2355         -rm -f *.dbr *.jump2 *.sched *.cse2 *.sched2 *.stack *.addressof
2356         -rm -f *.regmove *.mach *.bp *.gcse *.flow2 *.peephole2
2357         -rm -f */*.greg */*.lreg */*.combine */*.flow */*.cse */*.jump */*.rtl
2358         -rm -f */*.tree */*.loop */*.dbr */*.jump2 */*.sched */*.cse2
2359         -rm -f */*.sched2 */*.stack */*.regmove */*.gcse */*.flow2
2360         -rm -f */*.peephole2
2361 # Delete some files made during installation.
2362         -rm -f specs float.h-* enquire SYSCALLS.c.X SYSCALLS.c
2363         -rm -f collect collect2 mips-tfile mips-tdump alloca.s
2364 # Delete files generated for fixproto
2365         -rm -rf fix-header xsys-protos.h deduced.h tmp-deduced.h \
2366           gen-protos fixproto.list fixtmp.* fixhdr.ready
2367 # Delete unwanted output files from TeX.
2368         -rm -f *.toc *.log *.vr *.fn *.cp *.tp *.ky *.pg
2369         -rm -f */*.toc */*.log */*.vr */*.fn */*.cp */*.tp */*.ky */*.pg
2370 # Delete sorted indices we don't actually use.
2371         -rm -f gcc.vrs gcc.kys gcc.tps gcc.pgs gcc.fns
2372 # Delete core dumps.
2373         -rm -f core */core
2374         -rm -f *.bp */*.bp
2375
2376 # Delete all files made by compilation
2377 # that don't exist in the distribution.
2378 INTL_CLEAN = intl.clean
2379 clean: mostlyclean $(INTL_CLEAN) lang.clean
2380         -rm -f libgcc.a libgcc1.a libgcc1-asm.a libgcc2.a libgcc2.ready
2381         -rm -f libgcc1.null
2382         -rm -f *.dvi
2383         -rm -f */*.dvi
2384         -if [ -f md.pre-cpp ]; then \
2385           rm -f md ; \
2386         fi
2387 # Delete the include directory.
2388         -rm -rf include
2389 # Delete files used by the "multilib" facility (including libgcc subdirs).
2390         -rm -f multilib.h tmpmultilib*
2391         -if [ "x$(MULTILIB_DIRNAMES)" != x ] ; then \
2392           rm -rf $(MULTILIB_DIRNAMES); \
2393         else if [ "x$(MULTILIB_OPTIONS)" != x ] ; then \
2394           rm -rf `echo $(MULTILIB_OPTIONS) | sed -e 's/\// /g'`; \
2395         fi ; fi
2396         -rm -fr stage1 stage2 stage3 stage4
2397
2398 # Delete all files that users would normally create
2399 # while building and installing GCC.
2400 INTL_DISTCLEAN = intl.distclean
2401 distclean: clean $(INTL_DISTCLEAN) lang.distclean
2402         -rm -f tm.h tm_p.h config.h auto-host.h auto-build.h tconfig.h hconfig.h
2403         -rm -f md cstamp-h
2404         -rm -f config.status config.run config.cache config.bak
2405         -rm -f Make-lang Make-hooks Make-host Make-target
2406         -rm -f Makefile specs.h options.h gencheck.h *.oaux
2407         -rm -f gthr-default.h
2408         -rm -f */stage1 */stage2 */stage3 */stage4 */include
2409         -rm -f c-parse.output
2410         -rm -f *.asm
2411         -rm -f float.h
2412         -rm -f site.exp site.bak testsuite/site.exp testsuite/site.bak
2413         -rm -f testsuite/{gcc,g++}.{log,sum}
2414         -rm -f intl/libintl.h libintl.h
2415
2416 # Delete anything likely to be found in the source directory
2417 # that shouldn't be in the distribution.
2418 extraclean: distclean lang.extraclean
2419         -rm -rf =* ./"#"* *~* config/=* config/"#"* config/*~*
2420         -rm -f patch* *.orig *.rej config/patch* config/*.orig config/*.rej
2421         -rm -f config/*/=* config/*/"#"* config/*/*~*
2422         -rm -f config/*/*.orig config/*/*.rej
2423         -rm -f *.dvi *.ps *.oaux *.d *.[zZ] *.gz
2424         -rm -f *.tar *.xtar *diff *.diff.* *.tar.* *.xtar.* *diffs
2425         -rm -f *lose config/*lose config/*/*lose
2426         -rm -f *.s *.s[0-9] *.i config/ChangeLog
2427         -rm -f y.tab.c yacc.*
2428         -rm -f */=* */"#"* */*~*
2429         -rm -f */patch* */*.orig */*.rej
2430         -rm -f */*.dvi */*.oaux */*.d */*.[zZ] */*.gz
2431         -rm -f */*.tar */*.xtar */*diff */*.diff.* */*.tar.* */*.xtar.* */*diffs
2432         -rm -f */*lose */*.s */*.s[0-9] */*.i
2433
2434 # Get rid of every file that's generated from some other file, except for `configure'.
2435 # Most of these files ARE PRESENT in the GCC distribution.
2436 # We define INTL_DISTCLEAN, INTL_CLEAN & INTL_MOSTLYCLEAN to be empty in the
2437 # submake, so that we don't descend into intl after its makefile has been
2438 # removed.
2439 maintainer-clean:
2440         @echo 'This command is intended for maintainers to use; it'
2441         @echo 'deletes files that may need special tools to rebuild.'
2442         $(MAKE) INTL_DISTCLEAN= INTL_CLEAN= INTL_MOSTLYCLEAN= \
2443                 intl.maintainer-clean lang.maintainer-clean distclean
2444         -rm -f c-parse.y c-gperf.h
2445         -rm -f c-parse.c c-parse.h c-parse.output
2446         -rm -f cexp.c cexp.output TAGS
2447         -rm -f cpp.info* cpp.??s cpp.*aux
2448         -rm -f gcc.info* gcc.??s gcc.*aux
2449 #\f
2450 # Entry points `install' and `uninstall'.
2451 # Also use `install-collect2' to install collect2 when the config files don't.
2452
2453 # The semicolon is to prevent the install.sh -> install default rule
2454 # from doing anything.  Having it run true helps avoid problems and
2455 # noise from versions of make which don't like to have null commands.
2456 install: $(INSTALL_TARGET) ; @true
2457
2458 # Copy the compiler files into directories where they will be run.
2459 # Install the driver last so that the window when things are
2460 # broken is small.
2461 install-normal: install-common $(INSTALL_HEADERS) $(INSTALL_LIBGCC) \
2462     $(INSTALL_CPP) install-man install-info intl.install lang.install-normal \
2463     install-driver
2464
2465 # Do nothing while making gcc with a cross-compiler. The person who
2466 # makes gcc for the target machine has to know how to put a complete
2467 # gcc together by hand.
2468 install-build: force
2469         @echo You have to install gcc on your target machine by hand.
2470
2471 # Run this on the target machine
2472 # to finish installation of cross compiler.
2473 # This is not used anymore now that float.h does not depend on enquire.
2474 install-cross-rest: install-float-h-cross
2475
2476 # Handle cpp installation.
2477 install-cpp: xcpp$(exeext)
2478         -if [ -f gcc-cross$(exeext) ] ; then \
2479           rm -f $(bindir)/$(CPP_CROSS_NAME)$(exeext); \
2480           $(INSTALL_PROGRAM) -m 755 xcpp$(exeext) $(bindir)/$(CPP_CROSS_NAME)$(exeext); \
2481           if [ x$(cpp_install_dir) != x ]; then \
2482             rm -f $(prefix)/$(cpp_install_dir)/$(CPP_CROSS_NAME)$(exeext); \
2483             $(INSTALL_PROGRAM) -m 755 xcpp$(exeext) $(prefix)/$(cpp_install_dir)/$(CPP_CROSS_NAME)$(exeext); \
2484           else true; fi; \
2485         else \
2486           rm -f $(bindir)/$(CPP_INSTALL_NAME)$(exeext); \
2487           $(INSTALL_PROGRAM) -m 755 xcpp$(exeext) $(bindir)/$(CPP_INSTALL_NAME)$(exeext); \
2488           if [ x$(cpp_install_dir) != x ]; then \
2489             rm -f $(prefix)/$(cpp_install_dir)/$(CPP_INSTALL_NAME)$(exeext); \
2490             $(INSTALL_PROGRAM) -m 755 xcpp$(exeext) $(prefix)/$(cpp_install_dir)/$(CPP_INSTALL_NAME)$(exeext); \
2491           else true; fi; \
2492         fi
2493
2494 uninstall-cpp:
2495         -rm -f $(bindir)/$(CPP_INSTALL_NAME)$(exeext)
2496         -rm -f $(bindir)/$(CPP_CROSS_NAME)$(exeext)
2497         -if [ x$(cpp_install_dir) != x ]; then \
2498           rm -f $(prefix)/$(cpp_install_dir)/$(CPP_INSTALL_NAME)$(exeext); \
2499           rm -f $(prefix)/$(cpp_install_dir)/$(CPP_CROSS_NAME)$(exeext); \
2500         else true; fi
2501
2502 # Install float.h for cross compiler.
2503 # Run this on the target machine!
2504 # This is not used anymore now that float.h does not depend on enquire.
2505 install-float-h-cross: installdirs
2506 #       if [ -f enquire ] ; then true; else false; fi
2507 # Note: don't use -.  We should fail right away if enquire was not made.
2508         ./enquire -f > $(tmpdir)/float.h
2509         -rm -f $(libsubdir)/include/float.h
2510         $(INSTALL_DATA) $(tmpdir)/float.h $(libsubdir)/include/float.h
2511         -rm -f $(tmpdir)/float.h
2512         chmod a-x $(libsubdir)/include/float.h
2513
2514 # Create the installation directories.
2515 installdirs:
2516         -if [ -d $(prefix) ] ; then true ; else mkdir $(prefix) ; chmod a+rx $(prefix) ; fi
2517         -if [ -d $(exec_prefix) ] ; then true ; else mkdir $(exec_prefix) ; chmod a+rx $(exec_prefix) ; fi
2518         -if [ -d $(libdir) ] ; then true ; else mkdir $(libdir) ; chmod a+rx $(libdir) ; fi
2519         -if [ -d $(libdir)/gcc-lib ] ; then true ; else mkdir $(libdir)/gcc-lib ; chmod a+rx $(libdir)/gcc-lib ; fi
2520 # This dir isn't currently searched by cpp.
2521 #       -if [ -d $(libdir)/gcc-lib/include ] ; then true ; else mkdir $(libdir)/gcc-lib/include ; chmod a+rx $(libdir)/gcc-lib/include ; fi
2522         -fdir= ; for dir in `echo $(libsubdir) | tr '/' ' '`; do \
2523           fdir=$${fdir}/$${dir}; \
2524           if [ -d $${fdir} ] ; then true ; else mkdir $${fdir}; chmod a+rx $${fdir}; fi ; \
2525         done
2526         -if [ -d $(bindir) ] ; then true ; else mkdir $(bindir) ; chmod a+rx $(bindir) ; fi
2527         -if [ -d $(includedir) ] ; then true ; else mkdir $(includedir) ; chmod a+rx $(includedir) ; fi
2528         -if [ -d $(gcc_tooldir) ] ; then true ; else mkdir $(gcc_tooldir) ; chmod a+rx $(gcc_tooldir) ; fi
2529         -if [ -d $(assertdir) ] ; then true ; else mkdir $(assertdir) ; chmod a+rx $(assertdir) ; fi
2530         -if [ -d $(infodir) ] ; then true ; else mkdir $(infodir) ; chmod a+rx $(infodir) ; fi
2531 # We don't use mkdir -p to create the parents of man1dir,
2532 # because some systems don't support it.
2533 # Instead, we use this technique to create the immediate parent of man1dir.
2534         -parent=`echo $(man1dir)|sed -e 's@/[^/]*$$@@'`; \
2535         if [ -d $$parent ] ; then true ; else mkdir $$parent ; chmod a+rx $$parent ; fi
2536         -if [ -d $(man1dir) ] ; then true ; else mkdir $(man1dir) ; chmod a+rx $(man1dir) ; fi
2537
2538 # Install the compiler executables built during cross compilation.
2539 install-common: native installdirs $(EXTRA_PARTS) lang.install-common
2540         for file in $(COMPILERS); do \
2541           if [ -f $$file ] ; then \
2542             rm -f $(libsubdir)/$$file; \
2543             $(INSTALL_PROGRAM) $$file $(libsubdir)/$$file; \
2544           else true; \
2545           fi; \
2546         done
2547         for file in $(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(USE_COLLECT2) ..; do \
2548           if [ x"$$file" != x.. ]; then \
2549             rm -f $(libsubdir)/$$file; \
2550             $(INSTALL_PROGRAM) $$file $(libsubdir)/$$file; \
2551           else true; fi; \
2552         done
2553         for file in $(EXTRA_PARTS) ..; do \
2554           if [ x"$$file" != x.. ]; then \
2555             rm -f $(libsubdir)/$$file; \
2556             $(INSTALL_DATA) $$file $(libsubdir)/$$file; \
2557             chmod a-x $(libsubdir)/$$file; \
2558           else true; fi; \
2559         done
2560 # Don't mess with specs if it doesn't exist yet.
2561         -if [ -f specs ] ; then \
2562           rm -f $(libsubdir)/specs; \
2563           $(INSTALL_DATA) specs $(libsubdir)/specs; \
2564           chmod a-x $(libsubdir)/specs; \
2565         fi
2566 # Install protoize if it was compiled.
2567         -if [ -f protoize$(exeext) ]; \
2568         then \
2569             if [ -f gcc-cross$(exeext) ] ; then \
2570                 rm -f $(bindir)/$(PROTOIZE_CROSS_NAME)$(exeext); \
2571                 $(INSTALL_PROGRAM) protoize$(exeext) $(bindir)/$(PROTOIZE_CROSS_NAME)$(exeext); \
2572                 rm -f $(bindir)/$(UNPROTOIZE_CROSS_NAME)$(exeext); \
2573                 $(INSTALL_PROGRAM) unprotoize$(exeext) $(bindir)/$(UNPROTOIZE_CROSS_NAME)$(exeext); \
2574             else \
2575                 rm -f $(bindir)/$(PROTOIZE_INSTALL_NAME)$(exeext); \
2576                 $(INSTALL_PROGRAM) protoize$(exeext) $(bindir)/$(PROTOIZE_INSTALL_NAME)$(exeext); \
2577                 rm -f $(bindir)/$(UNPROTOIZE_INSTALL_NAME)$(exeext); \
2578                 $(INSTALL_PROGRAM) unprotoize$(exeext) $(bindir)/$(UNPROTOIZE_INSTALL_NAME)$(exeext); \
2579             fi ; \
2580             rm -f $(libsubdir)/SYSCALLS.c.X; \
2581             $(INSTALL_DATA) SYSCALLS.c.X $(libsubdir)/SYSCALLS.c.X; \
2582             chmod a-x $(libsubdir)/SYSCALLS.c.X; \
2583         fi
2584         -rm -f $(libsubdir)/cpp$(exeext)
2585         $(INSTALL_PROGRAM) cpp$(exeext) $(libsubdir)/cpp$(exeext)
2586 # Install gcov if it was compiled.
2587         -if [ -f gcov$(exeext) ]; \
2588         then \
2589             rm -f $(bindir)/gcov$(exeext); \
2590             $(INSTALL_PROGRAM) gcov$(exeext) $(bindir)/$(GCOV_INSTALL_NAME)$(exeext); \
2591         fi
2592
2593 # Install the driver program as $(target_alias)-gcc
2594 # and also as either gcc (if native) or $(gcc_tooldir)/bin/gcc.
2595 install-driver: xgcc$(exeext)
2596         -if [ -f gcc-cross$(exeext) ] ; then \
2597           rm -f $(bindir)/$(GCC_CROSS_NAME)$(exeext); \
2598           $(INSTALL_PROGRAM) gcc-cross$(exeext) $(bindir)/$(GCC_CROSS_NAME)$(exeext); \
2599           if [ -d $(gcc_tooldir)/bin/. ] ; then \
2600             rm -f $(gcc_tooldir)/bin/gcc$(exeext); \
2601             $(INSTALL_PROGRAM) gcc-cross$(exeext) $(gcc_tooldir)/bin/gcc$(exeext); \
2602           else true; fi; \
2603         else \
2604           rm -f $(bindir)/$(GCC_INSTALL_NAME)$(exeext); \
2605           $(INSTALL_PROGRAM) xgcc$(exeext) $(bindir)/$(GCC_INSTALL_NAME)$(exeext); \
2606           rm -f $(bindir)/$(target_alias)-gcc-1$(exeext); \
2607           $(LN) $(bindir)/$(GCC_INSTALL_NAME)$(exeext) $(bindir)/$(target_alias)-gcc-1$(exeext); \
2608           mv $(bindir)/$(target_alias)-gcc-1$(exeext) $(bindir)/$(target_alias)-gcc$(exeext); \
2609         fi
2610
2611 # Install the info files.
2612 # $(INSTALL_DATA) might be a relative pathname, so we can't cd into srcdir
2613 # to do the install.
2614 install-info: doc installdirs lang.install-info
2615         -rm -f $(infodir)/cpp.info* $(infodir)/gcc.info*
2616         for f in cpp.info* gcc.info*; do \
2617             $(INSTALL_DATA) $$f $(infodir)/$$f; \
2618         done
2619         -if $(SHELL) -c 'install-info --version' >/dev/null 2>&1; then \
2620           if [ -f $(infodir)/dir ] ; then \
2621             for f in cpp.info gcc.info; do \
2622                 install-info --dir-file=$(infodir)/dir $(infodir)/$$f; \
2623             done; \
2624           else true; fi; \
2625         else true; fi;
2626         -chmod a-x $(infodir)/cpp.info* $(infodir)/gcc.info*
2627
2628 # Install the man pages.
2629 install-man: installdirs $(srcdir)/gcc.1 $(srcdir)/cccp.1 lang.install-man
2630         -if [ -f gcc-cross$(exeext) ] ; then \
2631           rm -f $(man1dir)/$(GCC_CROSS_NAME)$(manext); \
2632           $(INSTALL_DATA) $(srcdir)/gcc.1 $(man1dir)/$(GCC_CROSS_NAME)$(manext); \
2633           chmod a-x $(man1dir)/$(GCC_CROSS_NAME)$(manext); \
2634         else \
2635           rm -f $(man1dir)/$(GCC_INSTALL_NAME)$(manext); \
2636           $(INSTALL_DATA) $(srcdir)/gcc.1 $(man1dir)/$(GCC_INSTALL_NAME)$(manext); \
2637           chmod a-x $(man1dir)/$(GCC_INSTALL_NAME)$(manext); \
2638         fi
2639         -rm -f $(man1dir)/cccp$(manext)
2640         -$(INSTALL_DATA) $(srcdir)/cccp.1 $(man1dir)/cccp$(manext)
2641         -chmod a-x $(man1dir)/cccp$(manext)
2642
2643 # Install the library.
2644 install-libgcc: libgcc.a installdirs
2645         -if [ -f libgcc.a ] ; then \
2646           rm -f $(libsubdir)/libgcc.a; \
2647           $(INSTALL_DATA) libgcc.a $(libsubdir)/libgcc.a; \
2648           if $(RANLIB_TEST_FOR_TARGET) ; then \
2649             (cd $(libsubdir); $(RANLIB_FOR_TARGET) libgcc.a); else true; fi; \
2650           chmod a-x $(libsubdir)/libgcc.a; \
2651         else true; fi
2652
2653 # Install multiple versions of libgcc.a.
2654 install-multilib: stmp-multilib installdirs
2655         for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \
2656           dir=`echo $$i | sed -e 's/;.*$$//'`; \
2657           if [ -d $(libsubdir)/$${dir} ]; then true; else mkdir $(libsubdir)/$${dir}; chmod a+rx $(libsubdir)/$${dir}; fi; \
2658           for f in libgcc.a $(EXTRA_MULTILIB_PARTS); do \
2659             rm -f $(libsubdir)/$${dir}/$${f}; \
2660             $(INSTALL_DATA) $${dir}/$${f} $(libsubdir)/$${dir}/$${f}; \
2661           done; \
2662           if $(RANLIB_TEST_FOR_TARGET); then \
2663             (cd $(libsubdir)/$${dir}; $(RANLIB_FOR_TARGET) libgcc.a); \
2664           else true; fi; \
2665           chmod a-x $(libsubdir)/$${dir}/libgcc.a; \
2666         done
2667
2668 # Install all the header files built in the include subdirectory.
2669 install-headers: install-include-dir $(INSTALL_HEADERS_DIR) $(INSTALL_ASSERT_H)
2670 # Fix symlinks to absolute paths in the installed include directory to
2671 # point to the installed directory, not the build directory.
2672 # Don't need to use LN_S here since we really do need ln -s and no substitutes.
2673         -files=`cd $(libsubdir)/include; find . -type l -print 2>/dev/null`; \
2674         if [ $$? -eq 0 ]; then \
2675           dir=`cd include; pwd`; \
2676           for i in $$files; do \
2677             dest=`ls -ld $(libsubdir)/include/$$i | sed -n 's/.*-> //p'`; \
2678             if expr "$$dest" : "$$dir.*" > /dev/null; then \
2679               rm -f $(libsubdir)/include/$$i; \
2680               ln -s `echo $$i | sed "s|/[^/]*|/..|g" | sed 's|/..$$||'``echo "$$dest" | sed "s|$$dir||"` $(libsubdir)/include/$$i; \
2681             fi; \
2682           done; \
2683         fi
2684
2685 # Create or recreate the gcc private include file directory.
2686 install-include-dir: installdirs
2687         -rm -rf $(libsubdir)/include
2688         mkdir $(libsubdir)/include
2689         -chmod a+rx $(libsubdir)/include
2690
2691 # Install the include directory using tar.
2692 install-headers-tar: stmp-int-hdrs $(STMP_FIXPROTO) install-include-dir
2693 # We use `pwd`/include instead of just include to problems with CDPATH
2694 # Unless a full pathname is provided, some shells would print the new CWD,
2695 # found in CDPATH, corrupting the output.  We could just redirect the
2696 # output of `cd', but some shells lose on redirection within `()'s
2697         (cd `pwd`/include ; \
2698          tar -cf - .; exit 0) | (cd $(libsubdir)/include; tar xpf - )
2699 # /bin/sh on some systems returns the status of the first tar,
2700 # and that can lose with GNU tar which always writes a full block.
2701 # So use `exit 0' to ignore its exit status.
2702
2703 # Install the include directory using cpio.
2704 install-headers-cpio: stmp-int-hdrs $(STMP_FIXPROTO) install-include-dir
2705 # See discussion about the use of `pwd` above
2706         cd `pwd`/include ; \
2707         find . -print | cpio -pdum $(libsubdir)/include
2708
2709 # Put assert.h where it won't override GNU libc's assert.h.
2710 # It goes in a dir that is searched after GNU libc's headers;
2711 # thus, the following conditionals are no longer needed.
2712 # But it's not worth deleting them now.
2713 ## Don't replace the assert.h already there if it is not from GCC.
2714 ## This code would be simpler if it tested for -f ... && ! grep ...
2715 ## but supposedly the ! operator is missing in sh on some systems.
2716 install-assert-h: assert.h installdirs
2717         if [ -f $(assertdir)/assert.h ]; \
2718         then \
2719           if grep "__eprintf" $(assertdir)/assert.h >/dev/null; \
2720             then \
2721             rm -f $(assertdir)/assert.h; \
2722             $(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \
2723             chmod a-x $(assertdir)/assert.h; \
2724           else true; \
2725           fi; \
2726         else \
2727           rm -f $(assertdir)/assert.h; \
2728           $(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \
2729           chmod a-x $(assertdir)/assert.h; \
2730         fi
2731
2732 # Use this target to install the program `collect2' under the name `collect2'.
2733 install-collect2: collect2 installdirs
2734         $(INSTALL_PROGRAM) collect2$(exeext) $(libsubdir)/collect2$(exeext)
2735 # Install the driver program as $(libsubdir)/gcc for collect2.
2736         $(INSTALL_PROGRAM) xgcc$(exeext) $(libsubdir)/gcc$(exeext)
2737
2738 # Cancel installation by deleting the installed files.
2739 uninstall: intl.uninstall lang.uninstall $(UNINSTALL_CPP)
2740         -rm -rf $(libsubdir)
2741         -rm -rf $(bindir)/$(GCC_INSTALL_NAME)$(exeext)
2742         -rm -rf $(bindir)/$(GCC_CROSS_NAME)$(exeext)
2743         -rm -rf $(bindir)/$(PROTOIZE_INSTALL_NAME)$(exeext)
2744         -rm -rf $(bindir)/$(PROTOIZE_CROSS_NAME)$(exeext)
2745         -rm -rf $(bindir)/$(UNPROTOIZE_INSTALL_NAME)$(exeext)
2746         -rm -rf $(bindir)/$(UNPROTOIZE_CROSS_NAME)$(exeext)
2747         -rm -rf $(bindir)/$(GCOV_INSTALL_NAME)$(exeext)
2748         -rm -rf $(man1dir)/$(GCC_INSTALL_NAME)$(manext)
2749         -rm -rf $(man1dir)/$(GCC_CROSS_NAME)$(manext)
2750         -rm -rf $(man1dir)/cccp$(manext)
2751         -rm -rf $(man1dir)/protoize$(manext)
2752         -rm -rf $(man1dir)/unprotoize$(manext)
2753         -rm -f $(infodir)/cpp.info* $(infodir)/gcc.info*
2754 #\f
2755 # These targets are for the dejagnu testsuites. The file site.exp
2756 # contains global variables that all the testsuites will use.
2757
2758 # Set to $(target_alias)/ for cross.
2759 target_subdir = @target_subdir@
2760
2761 site.exp: ./config.status Makefile
2762         @echo "Making a new config file..."
2763         -@rm -f ./tmp?
2764         @touch site.exp
2765         -@mv site.exp site.bak
2766         @echo "## these variables are automatically generated by make ##" > ./tmp0
2767         @echo "# Do not edit here. If you wish to override these values" >> ./tmp0
2768         @echo "# add them to the last section" >> ./tmp0
2769         @echo "set rootme \"`pwd`\"" >> ./tmp0
2770         @echo "set srcdir \"`cd ${srcdir}; pwd`\"" >> ./tmp0
2771         @echo "set host_triplet $(host_canonical)" >> ./tmp0
2772         @echo "set build_triplet $(build_canonical)" >> ./tmp0
2773         @echo "set target_triplet $(target)" >> ./tmp0
2774         @echo "set target_alias $(target_alias)" >> ./tmp0
2775 # CFLAGS is set even though it's empty to show we reserve the right to set it.
2776         @echo "set CFLAGS \"\"" >> ./tmp0
2777         @echo "set CXXFLAGS \"-I$(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
2778 # If newlib has been configured, we need to pass -B to gcc so it can find
2779 # newlib's crt0.o if it exists.  This will cause a "path prefix not used"
2780 # message if it doesn't, but the testsuite is supposed to ignore the message -
2781 # it's too difficult to tell when to and when not to pass -B (not all targets
2782 # have crt0's).  We could only add the -B if ../newlib/crt0.o exists, but that
2783 # seems like too selective a test.
2784 # ??? Another way to solve this might be to rely on linker scripts.  Then
2785 # theoretically the -B won't be needed.
2786 # We also need to pass -L ../ld so that the linker can find ldscripts.
2787         @if [ -d $(objdir)/../$(target_subdir)newlib ] ; then \
2788           echo "set newlib_cflags \"-I$(objdir)/../$(target_subdir)newlib/targ-include -I\$$srcdir/../newlib/libc/include\"" >> ./tmp0; \
2789           echo "set newlib_ldflags \"-B$(objdir)/../$(target_subdir)newlib/\"" >> ./tmp0; \
2790           echo "append CFLAGS \" \$$newlib_cflags\"" >> ./tmp0; \
2791           echo "append CXXFLAGS \" \$$newlib_cflags\"" >> ./tmp0; \
2792           echo "append LDFLAGS \" \$$newlib_ldflags\"" >> ./tmp0; \
2793         else true; \
2794         fi
2795         @if [ -d $(objdir)/../ld ] ; then \
2796           echo "append LDFLAGS \" -L$(objdir)/../ld\"" >> ./tmp0; \
2797         else true; \
2798         fi
2799         echo "set tmpdir $(objdir)/testsuite" >> ./tmp0
2800         @echo "set srcdir \"\$${srcdir}/testsuite\"" >> ./tmp0
2801         @echo "## All variables above are generated by configure. Do Not Edit ##" >> ./tmp0
2802         @cat ./tmp0 > site.exp
2803         @cat site.bak | sed \
2804                 -e '1,/^## All variables above are.*##/ d' >> site.exp
2805         -@rm -f ./tmp?
2806
2807 CHECK_TARGETS = check-gcc check-g++ check-g77 check-objc
2808
2809 check: $(CHECK_TARGETS)
2810
2811 testsuite/site.exp: site.exp
2812         if [ -d testsuite ]; then \
2813           true; \
2814         else \
2815           mkdir testsuite; \
2816         fi
2817         rm -rf testsuite/site.exp
2818         cp site.exp testsuite/site.exp
2819
2820 check-g++: testsuite/site.exp
2821         -rootme=`pwd`; export rootme; \
2822         srcdir=`cd ${srcdir}; pwd` ; export srcdir ; \
2823         cd testsuite; \
2824         EXPECT=${EXPECT} ; export EXPECT ; \
2825         if [ -f $${rootme}/../expect/expect ] ; then  \
2826            TCL_LIBRARY=`cd .. ; cd ${srcdir}/../tcl/library ; pwd` ; \
2827             export TCL_LIBRARY ; fi ; \
2828         $(RUNTEST) --tool g++ $(RUNTESTFLAGS)
2829
2830 check-gcc: testsuite/site.exp
2831         -rootme=`pwd`; export rootme; \
2832         srcdir=`cd ${srcdir}; pwd` ; export srcdir ; \
2833         cd testsuite; \
2834         EXPECT=${EXPECT} ; export EXPECT ; \
2835         if [ -f $${rootme}/../expect/expect ] ; then  \
2836            TCL_LIBRARY=`cd .. ; cd ${srcdir}/../tcl/library ; pwd` ; \
2837            export TCL_LIBRARY ; fi ; \
2838         $(RUNTEST) --tool gcc $(RUNTESTFLAGS)
2839
2840 check-g77: testsuite/site.exp
2841         -rootme=`pwd`; export rootme; \
2842         srcdir=`cd ${srcdir}; pwd` ; export srcdir ; \
2843         cd testsuite; \
2844         EXPECT=${EXPECT} ; export EXPECT ; \
2845         if [ -f $${rootme}/../expect/expect ] ; then  \
2846            TCL_LIBRARY=`cd .. ; cd ${srcdir}/../tcl/library ; pwd` ; \
2847            export TCL_LIBRARY ; fi ; \
2848         $(RUNTEST) --tool g77 $(RUNTESTFLAGS)
2849
2850 check-objc: testsuite/site.exp
2851         -rootme=`pwd`; export rootme; \
2852         srcdir=`cd ${srcdir}; pwd` ; export srcdir ; \
2853         cd testsuite; \
2854         EXPECT=${EXPECT} ; export EXPECT ; \
2855         if [ -f $${rootme}/../expect/expect ] ; then  \
2856            TCL_LIBRARY=`cd .. ; cd ${srcdir}/../tcl/library ; pwd` ; \
2857             export TCL_LIBRARY ; fi ; \
2858         $(RUNTEST) --tool objc $(RUNTESTFLAGS)
2859
2860 # These exist for maintenance purposes.
2861
2862 # Update the tags table.
2863 TAGS: force
2864         cd $(srcdir);                                                   \
2865         mkdir tmp-tags;                                                 \
2866         mv -f c-parse.[ch] cexp.c =*.[chy] tmp-tags;                    \
2867         etags *.y *.h *.c;                                              \
2868         mv tmp-tags/* .;                                                \
2869         rmdir tmp-tags
2870
2871 # Create the distribution tar.gz file.
2872 dist: tmp-gcc.xtar
2873         gzip --best < tmp-gcc.xtar > tmp-gcc.xtar.gz
2874         mv tmp-gcc.xtar.gz gcc-$(version).tar.gz
2875
2876 tmp-gcc.xtar: distdir
2877 # Make the distribution.
2878         tar -chf tmp-gcc.xtar gcc-$(version)
2879
2880 distdir-cvs: force
2881         if [ -d $(srcdir)/CVS ]; then cd $(srcdir) && cvs -r update; fi
2882
2883 # This target exists to do the initial work before the language specific
2884 # stuff gets done.
2885 distdir-start: doc $(srcdir)/INSTALL $(srcdir)/c-parse.y $(srcdir)/c-gperf.h \
2886   $(srcdir)/c-parse.c $(srcdir)/cexp.c $(srcdir)/config.in \
2887   $(srcdir)/version.c TAGS
2888         @case '$(USE_NLS)' in \
2889         yes) ;; \
2890         *) echo "configure with --enable-nls before making a distribution"; \
2891            exit 1;; \
2892         esac
2893         @if grep -s "for version ${mainversion}" gcc.texi > /dev/null; \
2894         then true; \
2895         else echo "You must update the version number in \`gcc.texi'"; sleep 10;\
2896         fi
2897 # Update the version number in README
2898         $(AWK) '$$1 " " $$2 " " $$3 == "This directory contains" \
2899                 { $$6 = version; print $$0 } \
2900              $$1 " " $$2 " " $$3 != "This directory contains"' \
2901           version=$(version) $(srcdir)/README > tmp.README
2902         mv tmp.README README
2903         -rm -rf gcc-$(version) tmp
2904 # Put all the files in a temporary subdirectory
2905 # which has the name that we want to have in the tar file.
2906         mkdir tmp
2907         mkdir tmp/config
2908         mkdir tmp/ginclude
2909         mkdir tmp/objc
2910         mkdir tmp/intl
2911         mkdir tmp/po
2912         for file in `(cd $(srcdir) && echo *[0-9a-zA-Z+])`; do \
2913           test -f $(srcdir)/$$file && $(LN_S) $(srcdir)/$$file tmp; \
2914         done
2915         if test "$(srcdir)" != "." ; then \
2916           for file in c-parse.c cexp.c ; do \
2917             test -f ./$$file && $(LN_S) ../$$file tmp; \
2918           done; \
2919         fi
2920         for file in `(cd $(srcdir)/config && echo *[0-9a-zA-Z+])`; do \
2921           if test -d $(srcdir)/config/$$file \
2922               && test "$$file" != RCS && test "$$file" != CVS; then \
2923             mkdir tmp/config/$$file; \
2924             for subfile in `(cd $(srcdir)/config/$$file && echo *[0-9a-zA-Z+])`; do \
2925               $(LN_S) $(srcdir)/config/$$file/$$subfile tmp/config/$$file; \
2926             done; \
2927           else \
2928             $(LN_S) $(srcdir)/config/$$file tmp/config; \
2929           fi; \
2930         done
2931         for file in `(cd $(srcdir)/ginclude && echo *[0-9a-zA-Z+])`; do \
2932           $(LN_S) $(srcdir)/ginclude/$$file tmp/ginclude; \
2933         done
2934         for file in `(cd $(srcdir)/objc && echo *[0-9a-zA-Z+])`; do \
2935           $(LN_S) $(srcdir)/objc/$$file tmp/objc; \
2936         done
2937         $(LN_S) .gdbinit tmp
2938
2939 # Finish making `distdir', after the languages have done their thing.
2940 distdir-finish:
2941         mv tmp gcc-$(version)
2942 # Get rid of everything we don't want in the distribution.  We'd want
2943 # this to use Makefile.in, but it doesn't have the `lang.foo' targets
2944 # expanded.
2945         cd gcc-$(version); make extraclean distdir-check VERSION_DEP=
2946
2947 distdir-check:
2948         ($(AWK) '/^[^#]/{print} /^#[A-Za-z]/{print substr($$1, 2)}' | sort) \
2949           < po/POTFILES.in > tmp.POTFILES
2950         ls [A-Za-z]*.[ch] [a-z]*/[A-Za-z]*.[ch] \
2951           [a-z]*/[a-z]*/[A-Za-z]*.[ch] | sort > tmp.src
2952         diff tmp.POTFILES tmp.src || { \
2953           echo "po/POTFILES.in and sources do not match -- please fix"; \
2954           exit 1; \
2955         }
2956         rm -f tmp.*
2957
2958 distdir: distdir-cvs distdir-start intl.distdir intl.distdir-fixup \
2959   lang.distdir distdir-finish
2960
2961 # make diff oldversion=M.N
2962 # creates a diff file between an older distribution and this one.
2963 # The -P option assumes this is GNU diff.
2964 diff:
2965         diff -rc2P -x c-parse.y -x c-parse.c -x c-parse.h -x c-gperf.h \
2966           -x cexp.c -x -x TAGS -x INSTALL \
2967           -x configure -x config.in \
2968           -x "gcc.??" -x "gcc.??s" -x gcc.aux -x "gcc.info*" \
2969           -x "cpp.??" -x "cpp.??s" -x cpp.aux -x "cpp.info*" \
2970           $(LANG_DIFF_EXCLUDES) \
2971           gcc-$(oldversion) gcc-$(version) > gcc-$(oldversion)-$(version).diff
2972
2973 # A list of files to be destroyed during "lean" builds.
2974 VOL_FILES=`echo $(OBJS) $(C_OBJS) $(LIBCPP_OBJS) *.c *.h gen*`
2975
2976 bootstrap bootstrap-lean: force
2977 # Only build the C compiler for stage1, because that is the only one that
2978 # we can guarantee will build with the native compiler, and also it is the
2979 # only thing useful for building stage2.
2980         $(MAKE) CC="$(CC)" libdir=$(libdir) LANGUAGES="$(BOOT_LANGUAGES)"
2981         $(MAKE) stage1
2982         -if test $@ = bootstrap-lean; then cd stage1 ; rm -f $(VOL_FILES); else true; fi
2983 # This used to define ALLOCA as empty, but that would lead to bad results
2984 # for a subsequent `make install' since that would not have ALLOCA empty.
2985 # To prevent `make install' from compiling alloca.o and then relinking cc1
2986 # because alloca.o is newer, we permit these recursive makes to compile
2987 # alloca.o.  Then cc1 is newer, so it won't have to be relinked.
2988         $(MAKE) CC="stage1/xgcc$(exeext) -Bstage1/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage1/ LANGUAGES="$(LANGUAGES)"
2989         $(MAKE) stage2
2990         -if test $@ = bootstrap-lean; then rm -rf stage1; cd stage2 ; rm -f $(VOL_FILES); else true; fi
2991         $(MAKE) CC="stage2/xgcc$(exeext) -Bstage2/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2992
2993 bootstrap2 bootstrap2-lean: force
2994         $(MAKE) CC="stage1/xgcc$(exeext) -Bstage1/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage1/ LANGUAGES="$(LANGUAGES)"
2995         $(MAKE) stage2
2996         -if test $@ = bootstrap2-lean; then rm -rf stage1; cd stage2 ; rm -f $(VOL_FILES); else true; fi
2997         $(MAKE) CC="stage2/xgcc$(exeext) -Bstage2/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2998
2999 bootstrap3 bootstrap3-lean: force
3000         $(MAKE) CC="stage2/xgcc$(exeext) -Bstage2/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
3001
3002 bootstrap4 bootstrap4-lean: force
3003         $(MAKE) CC="stage3/xgcc$(exeext) -Bstage3/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage3/ LANGUAGES="$(LANGUAGES)"
3004
3005 # Compare the object files in the current directory with those in the
3006 # stage2 directory.
3007
3008 # ./ avoids bug in some versions of tail.
3009 compare compare3 compare4 compare-lean compare3-lean compare4-lean: force
3010         -rm -f .bad_compare
3011         case "$@" in compare | compare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^compare\([0-9][0-9]*\).*,\1,'` ;; esac; \
3012         for file in *$(objext); do \
3013           tail +16c ./$$file > tmp-foo1; \
3014           tail +16c stage$$stage/$$file > tmp-foo2 \
3015             && (cmp tmp-foo1 tmp-foo2 > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
3016         done
3017         case "$@" in compare | compare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^compare\([0-9][0-9]*\).*,\1,'` ;; esac; \
3018         for dir in tmp-foo intl $(SUBDIRS); do \
3019           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
3020             for file in $$dir/*$(objext); do \
3021               tail +16c ./$$file > tmp-foo1; \
3022               tail +16c stage$$stage/$$file > tmp-foo2 \
3023                 && (cmp tmp-foo1 tmp-foo2 > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
3024             done; \
3025           else true; fi; \
3026         done
3027         -rm -f tmp-foo*
3028         case "$@" in compare | compare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^compare\([0-9][0-9]*\).*,\1,'` ;; esac; \
3029         if [ -f .bad_compare ]; then \
3030           echo "Bootstrap comparison failure!"; \
3031           cat .bad_compare; \
3032           exit 1; \
3033         else \
3034           case "$@" in \
3035             *-lean ) rm -rf stage$$stage ;; \
3036             *) ;; \
3037           esac; true; \
3038         fi
3039
3040 # Compare the object files in the current directory with those in the
3041 # stage2 directory.  Use gnu cmp (diffutils v2.4 or later) to avoid
3042 # running tail and the overhead of twice copying each object file.
3043
3044 gnucompare gnucompare3 gnucompare4 gnucompare-lean gnucompare3-lean gnucompare4-lean: force
3045         -rm -f .bad_compare
3046         case "$@" in gnucompare | gnucompare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^gnucompare\([0-9][0-9]*\).*,\1,'` ;; esac; \
3047         for file in *$(objext); do \
3048           (cmp --ignore-initial=16 $$file stage$$stage/$$file > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
3049         done
3050         case "$@" in gnucompare | gnucompare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^gnucompare\([0-9][0-9]*\).*,\1,'` ;; esac; \
3051         for dir in tmp-foo intl $(SUBDIRS); do \
3052           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
3053             for file in $$dir/*$(objext); do \
3054               (cmp --ignore-initial=16 $$file stage$$stage/$$file > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
3055             done; \
3056           else true; fi; \
3057         done
3058         case "$@" in gnucompare | gnucompare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^gnucompare\([0-9][0-9]*\).*,\1,'` ;; esac; \
3059         if [ -f .bad_compare ]; then \
3060           echo "Bootstrap comparison failure!"; \
3061           cat .bad_compare; \
3062           exit 1; \
3063         else \
3064           case "$@" in \
3065             *-lean ) rm -rf stage$$stage ;; \
3066           esac; true; \
3067         fi
3068
3069 # Copy the object files from a particular stage into a subdirectory.
3070 stage1-start:
3071         -if [ -d stage1 ] ; then true ; else mkdir stage1 ; fi
3072         -for dir in intl $(SUBDIRS) ; \
3073          do \
3074            if [ -d stage1/$$dir ] ; then true ; else mkdir stage1/$$dir ; fi ; \
3075          done
3076         -mv $(STAGESTUFF) stage1
3077         -mv intl/*$(objext) stage1/intl
3078 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
3079 # dir will work properly.
3080         -if [ -f as$(exeext) ] ; then $(LN_S) ../as$(exeext) stage1 ; else true ; fi
3081         -if [ -f ld$(exeext) ] ; then $(LN_S) ../ld$(exeext) stage1 ; else true ; fi
3082         -if [ -f collect-ld$(exeext) ] ; then $(LN_S) ../collect-ld$(exeext) stage1 ; else true ; fi
3083         -rm -f stage1/libgcc.a
3084         -cp libgcc.a stage1
3085         -if $(RANLIB_TEST_FOR_TARGET) ; then \
3086           $(RANLIB_FOR_TARGET) stage1/libgcc.a; \
3087         else true; fi
3088         -for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
3089           cp stage1/$${f} . ; \
3090         else true; \
3091         fi; done
3092 stage1: force stage1-start lang.stage1
3093
3094 stage2-start:
3095         -if [ -d stage2 ] ; then true ; else mkdir stage2 ; fi
3096         -for dir in intl $(SUBDIRS) ; \
3097          do \
3098            if [ -d stage2/$$dir ] ; then true ; else mkdir stage2/$$dir ; fi ; \
3099          done
3100         -mv $(STAGESTUFF) stage2
3101         -mv intl/*$(objext) stage2/intl
3102 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
3103 # dir will work properly.
3104         -if [ -f as$(exeext) ] ; then $(LN_S) ../as$(exeext) stage2 ; else true ; fi
3105         -if [ -f ld$(exeext) ] ; then $(LN_S) ../ld$(exeext) stage2 ; else true ; fi
3106         -if [ -f collect-ld ] ; then $(LN_S) ../collect-ld$(exeext) stage2 ; else true ; fi
3107         -rm -f stage2/libgcc.a
3108         -cp libgcc.a stage2
3109         -if $(RANLIB_TEST_FOR_TARGET) ; then \
3110           $(RANLIB_FOR_TARGET) stage2/libgcc.a; \
3111         else true; fi
3112         -for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
3113           cp stage2/$${f} . ; \
3114         else true; \
3115         fi; done
3116 stage2: force stage2-start lang.stage2
3117
3118 stage3-start:
3119         -if [ -d stage3 ] ; then true ; else mkdir stage3 ; fi
3120         -for dir in intl $(SUBDIRS) ; \
3121          do \
3122            if [ -d stage3/$$dir ] ; then true ; else mkdir stage3/$$dir ; fi ; \
3123          done
3124         -mv $(STAGESTUFF) stage3
3125         -mv intl/*$(objext) stage3/intl
3126 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
3127 # dir will work properly.
3128         -if [ -f as$(exeext) ] ; then $(LN_S) ../as$(exeext) stage3 ; else true ; fi
3129         -if [ -f ld$(exeext) ] ; then $(LN_S) ../ld$(exeext) stage3 ; else true ; fi
3130         -if [ -f collect-ld$(exeext) ] ; then $(LN_S) ../collect-ld$(exeext) stage3 ; else true ; fi
3131         -rm -f stage3/libgcc.a
3132         -cp libgcc.a stage3
3133         -if $(RANLIB_TEST_FOR_TARGET) ; then \
3134           $(RANLIB_FOR_TARGET) stage3/libgcc.a; \
3135         else true; fi
3136         -for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
3137           cp stage3/$${f} . ; \
3138         else true; \
3139         fi; done
3140 stage3: force stage3-start lang.stage3
3141
3142 stage4-start:
3143         -if [ -d stage4 ] ; then true ; else mkdir stage4 ; fi
3144         -for dir in intl $(SUBDIRS) ; \
3145          do \
3146            if [ -d stage4/$$dir ] ; then true ; else mkdir stage4/$$dir ; fi ; \
3147          done
3148         -mv $(STAGESTUFF) stage4
3149         -mv intl/*$(objext) stage4/intl
3150 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
3151 # dir will work properly.
3152         -if [ -f as$(exeext) ] ; then $(LN_S) ../as$(exeext) stage4 ; else true ; fi
3153         -if [ -f ld$(exeext) ] ; then $(LN_S) ../ld$(exeext) stage4 ; else true ; fi
3154         -if [ -f collect-ld$(exeext) ] ; then $(LN_S) ../collect-ld$(exeext) stage4 ; else true ; fi
3155         -rm -f stage4/libgcc.a
3156         -cp libgcc.a stage4
3157         -if $(RANLIB_TEST_FOR_TARGET) ; then \
3158           $(RANLIB_FOR_TARGET) stage4/libgcc.a; \
3159         else true; fi
3160         -for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
3161           cp stage4/$${f} . ; \
3162         else true; \
3163         fi; done
3164 stage4: force stage4-start lang.stage4
3165
3166 # Copy just the executable files from a particular stage into a subdirectory,
3167 # and delete the object files.  Use this if you're just verifying a version
3168 # that is pretty sure to work, and you are short of disk space.
3169 risky-stage1: stage1
3170         -make clean
3171
3172 risky-stage2: stage2
3173         -make clean
3174
3175 risky-stage3: stage3
3176         -make clean
3177
3178 risky-stage4: stage4
3179         -make clean
3180
3181 #In GNU Make, ignore whether `stage*' exists.
3182 .PHONY: stage1 stage2 stage3 stage4 clean maintainer-clean TAGS bootstrap
3183 .PHONY: risky-stage1 risky-stage2 risky-stage3 risky-stage4
3184
3185 force:
3186
3187 # ---
3188 # The enquire rules are still useful for building new float-anything.h.
3189 # Special flags for compiling enquire.
3190 # We disable optimization to make floating point more reliable.
3191 ENQUIRE_CFLAGS = -DNO_MEM -DNO_LONG_DOUBLE_IO -O0
3192 ENQUIRE_LDFLAGS = $(LDFLAGS)
3193
3194 # Enquire target (This is a variable so that a target can choose not to
3195 # build it.)
3196 ENQUIRE = enquire
3197
3198 # Test to see whether <float.h> exists in the system header files,
3199 # and is not derived from GCC.
3200 FLOAT_H_TEST = \
3201   [ -f $(SYSTEM_HEADER_DIR)/float.h ] && \
3202   if grep 'ifndef _FLOAT_H___' $(SYSTEM_HEADER_DIR)/float.h >/dev/null; \
3203   then false; \
3204   else :; fi
3205 # We pretend to not having a usable <float.h>, hence disable the FLOAT_H_TEST
3206 # to ensure, we're emitting a full blown <float.h> ourselves.
3207 FLOAT_H_TEST = false
3208
3209 # Used to compile enquire with standard cc, but have forgotten why.
3210 # Let's try with GCC.
3211 enquire: enquire.o $(GCC_PARTS)
3212         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ENQUIRE_LDFLAGS) enquire.o -o $@
3213 enquire.o: $(srcdir)/enquire.c $(GCC_PASSES) stmp-int-hdrs
3214         if $(FLOAT_H_TEST); then \
3215           rm -f include/float.h; \
3216           SYS_FLOAT_H_WRAP=1; \
3217         else :; \
3218           SYS_FLOAT_H_WRAP=0; \
3219         fi; \
3220         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) $(ENQUIRE_CFLAGS) \
3221           -DSYS_FLOAT_H_WRAP=$$SYS_FLOAT_H_WRAP \
3222           -I. -c $(srcdir)/enquire.c
3223
3224 # Create float.h source for the native machine.
3225 # Make it empty if we can use the system float.h without changes.
3226 float.h-nat: enquire
3227         -./enquire -f > tmp-float.h
3228         grep '#define [^_]' tmp-float.h >/dev/null || true > tmp-float.h
3229         mv tmp-float.h float.h-nat
3230
3231 # Create a dummy float.h source for a cross-compiler.
3232 # ??? This isn't used anymore.  Should we create config/float-unkn.h
3233 # and make that the default float_format in configure?
3234 float.h-cross:
3235         echo "#ifndef   __GCC_FLOAT_NOT_NEEDED" > t-float.h-cross
3236         echo "#error float.h values not known for cross-compiler" >> t-float.h-cross
3237         echo "#endif" >> t-float.h-cross
3238         mv t-float.h-cross float.h-cross