gcc/Makefile.in

   1 # Makefile for GNU C compiler.
   2 #   Copyright (C) 1987, 88, 90-98, 1999 Free Software Foundation, Inc.
   3
   4 #This file is part of GNU CC.
   5
   6 #GNU CC is free software; you can redistribute it and/or modify
   7 #it under the terms of the GNU General Public License as published by
   8 #the Free Software Foundation; either version 2, or (at your option)
   9 #any later version.
  10
  11 #GNU CC is distributed in the hope that it will be useful,
  12 #but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 #GNU General Public License for more details.
  15
  16 #You should have received a copy of the GNU General Public License
  17 #along with GNU CC; see the file COPYING.  If not, write to
  18 #the Free Software Foundation, 59 Temple Place - Suite 330,
  19 #Boston MA 02111-1307, USA.
  20
  21 # The targets for external use include:
  22 # all, doc, proto, install, install-cross, install-cross-rest,
  23 # uninstall, TAGS, mostlyclean, clean, distclean, maintainer-clean,
  24 # stage1, stage2, stage3, stage4.
  25
  26 # Suppress smart makes who think they know how to automake Yacc files
  27 .y.c:
  28
  29 # Directory where sources are, from where we are.
  30 srcdir = @srcdir@
  31 VPATH = @srcdir@
  32
  33 # Variables that exist for you to override.
  34 # See below for how to change them for certain systems.
  35
  36 # List of language subdirectories.
  37 # This is overridden by configure.
  38 SUBDIRS =@subdirs@
  39
  40 # Selection of languages to be made.
  41 # This is overridden by configure.
  42 CONFIG_LANGUAGES = @all_languages@
  43 LANGUAGES = c proto gcov$(exeext) $(CONFIG_LANGUAGES)
  44
  45 # Selection of languages to be made during stage1 build.
  46 # This is overridden by configure.
  47 BOOT_LANGUAGES = c @all_boot_languages@
  48
  49 ALLOCA =
  50 ALLOCA_FLAGS =
  51 ALLOCA_FINISH = true
  52
  53 # Various ways of specifying flags for compilations:
  54 # CFLAGS is for the user to override to, e.g., do a bootstrap with -O2.
  55 # BOOT_CFLAGS is the value of CFLAGS to pass
  56 # to the stage2 and stage3 compilations
  57 # WARN_CFLAGS are the warning flags to pass to stage2 and stage3.
  58 # (And for stage 1 if the native compiler is GCC.)  It is
  59 # separate from BOOT_CFLAGS because people tend to override optimization
  60 # flags and we'd like them to still have warnings turned on.  They are free
  61 # to explicitly turn warnings off if they wish.
  62 # XCFLAGS is used for most compilations but not when using the GCC just built.
  63 # TCFLAGS is used for compilations with the GCC just built.
  64 XCFLAGS =
  65 TCFLAGS =
  66 CFLAGS = -g @stage1_warn_cflags@
  67 BOOT_CFLAGS = -O2 $(CFLAGS)
  68 WARN_CFLAGS = -W -Wall
  69 # These exists to be overridden by the x-* and t-* files, respectively.
  70 X_CFLAGS =
  71 T_CFLAGS =
  72
  73 X_CPPFLAGS =
  74 T_CPPFLAGS =
  75
  76 CC = @CC@
  77 # srcdir might be a relative pathname which won't be valid in a subdirectory,
  78 # so we must use objdir/srcdir instead to make it safe.  objdir is always
  79 # a full pathname.
  80 BISON = `if [ -f $(objdir)/../bison/bison ] ; then case $(srcdir) in \
  81         /*) echo $(objdir)/../bison/bison -L $(srcdir)/../bison/ ;; \
  82         *) echo $(objdir)/../bison/bison -L $(objdir)/$(srcdir)/../bison/ ;; \
  83         esac; else echo bison ; fi`
  84 BISONFLAGS =
  85 LEX = `if [ -f $(objdir)/../flex/flex ] ; then echo $(objdir)/../flex/flex ; else echo flex ; fi`
  86 LEXFLAGS =
  87 AR = ar
  88 AR_FLAGS = rc
  89 LN = @symbolic_link@
  90 DLLTOOL = dlltool
  91 SHELL = /bin/sh
  92 # on sysV, define this as cp.
  93 INSTALL = @INSTALL@
  94 # Some systems may be missing symbolic links, regular links, or both.
  95 # Allow configure to check this and use "ln -s", "ln", or "cp" as appropriate.
  96 LN=@LN@
  97 LN_S=@LN_S@
  98 # These permit overriding just for certain files.
  99 INSTALL_PROGRAM = @INSTALL_PROGRAM@
 100 INSTALL_DATA = @INSTALL_DATA@
 101 MAKEINFO = makeinfo
 102 MAKEINFOFLAGS =
 103 TEXI2DVI = texi2dvi
 104 # For GNUmake: let us decide what gets passed to recursive makes.
 105 MAKEOVERRIDES =
 106 @SET_MAKE@
 107
 108 # Define this as & to perform parallel make on a Sequent.
 109 # Note that this has some bugs, and it seems currently necessary
 110 # to compile all the gen* files first by hand to avoid erroneous results.
 111 P =
 112
 113 # How to invoke ranlib.
 114 RANLIB = ranlib
 115 # Test to use to see whether ranlib exists on the system.
 116 RANLIB_TEST = [ -f /usr/bin/ranlib -o -f /bin/ranlib ]
 117
 118 HOST_AR = ar
 119 HOST_AR_FLAGS = rc
 120 HOST_RANLIB = ranlib
 121 HOST_RANLIB_TEST = [ -f /usr/bin/ranlib -o -f /bin/ranlib ]
 122
 123 # Compiler to use for compiling libgcc1.a.
 124 # OLDCC should not be the GNU C compiler,
 125 # since that would compile typical libgcc1.a functions such as mulsi3
 126 # into infinite recursions.
 127 OLDCC = cc
 128
 129 # CFLAGS for use with OLDCC, for compiling libgcc1.a.
 130 # NOTE: -O does not work on some Unix systems!
 131 CCLIBFLAGS = -O
 132
 133 # Version of ar to use when compiling libgcc1.a.
 134 OLDAR = ar
 135 OLDAR_FLAGS = qc
 136
 137 # Target to use when installing include directory.  Either
 138 # install-headers-tar or install-headers-cpio.
 139 INSTALL_HEADERS_DIR = @build_install_headers_dir@
 140
 141 # Header files that are made available under the same name
 142 # to programs compiled with GCC.
 143 USER_H = $(srcdir)/ginclude/stdarg.h $(srcdir)/ginclude/stddef.h \
 144     $(srcdir)/ginclude/varargs.h $(srcdir)/ginclude/va-alpha.h \
 145     $(srcdir)/ginclude/va-h8300.h $(srcdir)/ginclude/va-i860.h \
 146     $(srcdir)/ginclude/va-i960.h $(srcdir)/ginclude/va-mips.h \
 147     $(srcdir)/ginclude/va-m88k.h $(srcdir)/ginclude/va-mn10200.h \
 148     $(srcdir)/ginclude/va-mn10300.h $(srcdir)/ginclude/va-pa.h \
 149     $(srcdir)/ginclude/va-pyr.h $(srcdir)/ginclude/va-sparc.h \
 150     $(srcdir)/ginclude/va-clipper.h $(srcdir)/ginclude/va-spur.h \
 151     $(srcdir)/ginclude/va-m32r.h $(srcdir)/ginclude/va-sh.h \
 152     $(srcdir)/ginclude/va-v850.h $(srcdir)/ginclude/va-arc.h \
 153     $(srcdir)/ginclude/iso646.h $(srcdir)/ginclude/va-ppc.h \
 154     $(srcdir)/ginclude/va-c4x.h $(EXTRA_HEADERS) $(LANG_EXTRA_HEADERS) \
 155     $(srcdir)/ginclude/proto.h $(srcdir)/ginclude/stdbool.h
 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 $(GCC_PARTS).
 164 GCC_FOR_TARGET = ./xgcc -B./ -B$(build_tooldir)/bin/
 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 $(TCFLAGS)
 170
 171 # Sed command to transform gcc to installed name.  Overwritten by configure.
 172 program_transform_name = @program_transform_name@
 173 program_transform_cross_name = s,^,$(target_alias)-,
 174
 175 build_canonical = @build_canonical@
 176 host_canonical = @host_canonical@
 177
 178 # Tools to use when building a cross-compiler.
 179 # These are used because `configure' appends `cross-make'
 180 # to the makefile when making a cross-compiler.
 181
 182 # Use the tools from the build tree, if they are available.
 183
 184 # objdir is set by configure.
 185 objdir = @objdir@
 186
 187 AR_FOR_TARGET = ` \
 188   if [ -f $(objdir)/../binutils/ar ] ; then \
 189     echo $(objdir)/../binutils/ar ; \
 190   else \
 191     if [ "$(host_canonical)" = "$(target)" ] ; then \
 192       echo ar; \
 193     else \
 194        t='$(program_transform_name)'; echo ar | sed -e $$t ; \
 195     fi; \
 196   fi`
 197 AR_FOR_TARGET_FLAGS = rc
 198 RANLIB_FOR_TARGET = ` \
 199   if [ -f $(objdir)/../binutils/ranlib ] ; then \
 200     echo $(objdir)/../binutils/ranlib ; \
 201   else \
 202     if [ "$(host_canonical)" = "$(target)" ] ; then \
 203       echo ranlib; \
 204     else \
 205        t='$(program_transform_name)'; echo ranlib | sed -e $$t ; \
 206     fi; \
 207   fi`
 208 RANLIB_TEST_FOR_TARGET = \
 209   [ -f $(RANLIB_FOR_TARGET) ] \
 210   || ( [ "$(host_canonical)" = "$(target)" ] \
 211        && [ -f /usr/bin/ranlib -o -f /bin/ranlib ] )
 212
 213 # We always act like a cross-compiler, even when we're
 214 # compiling native.  This is because we want to use our own tools if
 215 # we can.  We don't just set RANLIB to a complicated expression,
 216 # because the top level Makefile.in might override RANLIB_FOR_TARGET.
 217 # These are from the FSF file "cross-make".
 218 AR = $(AR_FOR_TARGET)
 219 AR_FLAGS = $(AR_FOR_TARGET_FLAGS)
 220 OLDAR = $(AR_FOR_TARGET)
 221 OLDAR_FLAGS = $(AR_FOR_TARGET_FLAGS)
 222 RANLIB = $(RANLIB_FOR_TARGET)
 223 RANLIB_TEST = $(RANLIB_TEST_FOR_TARGET)
 224
 225 # Dir to search for system headers.  Overridden by cross-make.
 226 SYSTEM_HEADER_DIR = /usr/include
 227
 228 # Control whether to run fixproto.
 229 STMP_FIXPROTO = stmp-fixproto
 230
 231 # Test to see whether <limits.h> exists in the system header files.
 232 LIMITS_H_TEST = [ -f $(SYSTEM_HEADER_DIR)/limits.h ]
 233
 234 # There may be a premade insn-attrtab.c for this machine.
 235 # (You could rebuild it with genattrtab as usual, but it takes a long time.)
 236 # PREMADE_ATTRTAB is the file name of the file to use.
 237 # PREMADE_ATTRTAB_MD is the md file it corresponds to.
 238 PREMADE_ATTRTAB_MD = Makefile  # Guaranteed not to cmp equal to md.
 239 PREMADE_ATTRTAB =
 240
 241 target=@target@
 242 target_alias=@target_alias@
 243 xmake_file=@dep_host_xmake_file@
 244 tmake_file=@dep_tmake_file@
 245 out_file=$(srcdir)/config/@out_file@
 246 out_object_file=@out_object_file@
 247 md_file=$(srcdir)/config/@md_file@
 248 tm_file=@tm_file_list@
 249 build_xm_file=@build_xm_file_list@
 250 host_xm_file=@host_xm_file_list@
 251 lang_specs_files=@lang_specs_files@
 252 lang_options_files=@lang_options_files@
 253 lang_tree_files=@lang_tree_files@
 254 GCC_THREAD_FILE=@thread_file@
 255 OBJC_BOEHM_GC=@objc_boehm_gc@
 256 JAVAGC=@JAVAGC@
 257 GTHREAD_FLAGS=@gthread_flags@
 258 # Be prepared for gcc2 merges.
 259 gcc_version=@gcc_version@
 260 gcc_version_trigger=@gcc_version_trigger@
 261 version=$(gcc_version)
 262 mainversion=`sed -e 's/.*\"\([0-9]*\.[0-9]*\).*/\1/' < $(srcdir)/version.c`
 263
 264 # Common prefix for installation directories.
 265 # NOTE: This directory must exist when you start installation.
 266 prefix = @prefix@
 267 # Directory in which to put localized header files. On the systems with
 268 # gcc as the native cc, `local_prefix' may not be `prefix' which is
 269 # `/usr'.
 270 # NOTE: local_prefix *should not* default from prefix.
 271 local_prefix = @local_prefix@
 272 # Directory in which to put host dependent programs and libraries
 273 exec_prefix = @exec_prefix@
 274 # Directory in which to put the executable for the command `gcc'
 275 bindir = @bindir@
 276 # Directory in which to put the directories used by the compiler.
 277 libdir = @libdir@
 278 # Directory in which the compiler finds executables, libraries, etc.
 279 libsubdir = $(libdir)/gcc-lib/$(target_alias)/$(version)
 280 # Used to produce a relative $(tooldir) in gcc.o
 281 unlibsubdir = ../../..
 282 # Directory in which the compiler finds g++ includes.
 283 gxx_include_dir= @gxx_include_dir@
 284 # Directory to search for site-specific includes.
 285 includedir = $(local_prefix)/include
 286 # assertdir is overridden in cross-make.
 287 # (But this currently agrees with what is in cross-make.)
 288 assertdir = $(tooldir)/include
 289 # where the info files go
 290 infodir = @infodir@
 291 # Extension (if any) to put in installed man-page filename.
 292 manext = .1
 293 objext = .o
 294 exeext = @host_exeext@
 295 build_exeext = @build_exeext@
 296
 297 # Directory in which to put man pages.
 298 mandir = @mandir@
 299 man1dir = $(mandir)/man1
 300 # Directory in which to find other cross-compilation tools and headers.
 301 # Used in install-cross.
 302 tooldir = $(libsubdir)/$(unlibsubdir)/../$(target_alias)
 303 # Since tooldir does not exist at build-time, use -B$(build_tooldir)/bin/
 304 build_tooldir = $(exec_prefix)/$(target_alias)
 305 # Dir for temp files.
 306 tmpdir = /tmp
 307
 308 # Additional system libraries to link with.
 309 CLIB=
 310
 311 # Change this to a null string if obstacks are installed in the
 312 # system library.
 313 OBSTACK=obstack.o
 314
 315 # Configure will set these if you need vfprintf and possibly _doprnt support.
 316 VFPRINTF=@vfprintf@
 317 DOPRINT=@doprint@
 318
 319 # Specify the rule for actually making libgcc.a,
 320 LIBGCC = libgcc.a
 321 # and the rule for installing it.
 322 INSTALL_LIBGCC = install-libgcc
 323
 324 # Specify the rule for actually making libgcc1.a.
 325 # The value may be empty; that means to do absolutely nothing
 326 # with or for libgcc1.a.
 327 LIBGCC1 = libgcc1.a
 328
 329 # Specify the rule for making libgcc1.a for a cross-compiler.
 330 # The default rule assumes that libgcc1.a is supplied by the user.
 331 CROSS_LIBGCC1 = libgcc1.cross
 332
 333 # Specify the rule for actually making libgcc2.a.
 334 LIBGCC2 = libgcc2.a
 335
 336 # Options to use when compiling libgcc2.a.
 337 # -g1 causes output of debug info only for file-scope entities.
 338 # we use this here because that should be enough, and also
 339 # so that -g1 will be tested.
 340 #
 341 LIBGCC2_DEBUG_CFLAGS = -g1
 342 LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) $(TARGET_LIBGCC2_CFLAGS) $(LIBGCC2_DEBUG_CFLAGS) $(GTHREAD_FLAGS) -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED @inhibit_libc@
 343
 344 # Additional options to use when compiling libgcc2.a.
 345 # Some targets override this to -Iinclude
 346 LIBGCC2_INCLUDES =
 347
 348 # Additional target-dependent options for compiling libgcc2.a.
 349 TARGET_LIBGCC2_CFLAGS =
 350
 351 # Things which must be built before building libgcc2.a.
 352 # Some targets override this to stmp-int-hdrs
 353 LIBGCC2_DEPS =
 354
 355 # libgcc1-test target (must also be overridable for a target)
 356 LIBGCC1_TEST = libgcc1-test
 357
 358 # List of extra executables that should be compiled for this target machine
 359 # that are used for compiling from source code to object code.
 360 # The rules for compiling them should be in the t-* file for the machine.
 361 EXTRA_PASSES =@extra_passes@
 362
 363 # Like EXTRA_PASSES, but these are used when linking.
 364 EXTRA_PROGRAMS = @extra_programs@
 365
 366 # List of extra object files that should be compiled for this target machine.
 367 # The rules for compiling them should be in the t-* file for the machine.
 368 EXTRA_PARTS = @extra_parts@
 369
 370 # List of extra object files that should be compiled and linked with
 371 # compiler proper (cc1, cc1obj, cc1plus).
 372 EXTRA_OBJS = @extra_objs@
 373
 374 # List of extra object files that should be compiled and linked with
 375 # the gcc driver.
 376 EXTRA_GCC_OBJS =@host_extra_gcc_objs@
 377
 378 # List of additional header files to install.
 379 # Often this is edited directly by `configure'.
 380 EXTRA_HEADERS =@extra_headers_list@
 381
 382 # Set this to `collect2' to enable use of collect2.
 383 USE_COLLECT2 = @will_use_collect2@
 384 MAYBE_USE_COLLECT2 = @maybe_use_collect2@
 385 # It is convenient for configure to add the assignment at the beginning,
 386 # so don't override it here.
 387 USE_COLLECT2 = collect2$(exeext)
 388
 389 # List of extra C and assembler files to add to libgcc1.a.
 390 # Assembler files should have names ending in `.asm'.
 391 LIB1FUNCS_EXTRA =
 392
 393 # List of extra C and assembler files to add to libgcc2.a.
 394 # Assembler files should have names ending in `.asm'.
 395 LIB2FUNCS_EXTRA =
 396
 397 # Default float.h source to use for cross-compiler.
 398 # This is overridden by configure.
 399 CROSS_FLOAT_H=$(srcdir)/config/float-@float_format@.h
 400
 401 # We do not try to build float.h anymore.  Let configure select the
 402 # appropriate pre-built float.h file for the target.
 403 FLOAT_H=$(srcdir)/config/float-@float_format@.h
 404
 405 # Program to convert libraries.
 406 LIBCONVERT =
 407
 408 # Control whether header files are installed.
 409 INSTALL_HEADERS=install-headers
 410
 411 # Options for tar when copying trees.  So HPUX can override it.
 412 TAROUTOPTS = xpBf
 413
 414 # Select which version of fixincludes to use (I.E. regular versus SVR4)
 415 # This value is overridden directly by configure.
 416 FIXINCLUDES = @fixincludes@
 417
 418 # Additional directories of header files to run fixincludes on.
 419 # These should be directories searched automatically by default
 420 # just as /usr/include is.
 421 # *Do not* use this for directories that happen to contain
 422 # header files, but are not searched automatically by default.
 423 # On most systems, this is empty.
 424 OTHER_FIXINCLUDES_DIRS=
 425
 426 # A list of all the language-specific executables.
 427 # This is overridden by configure.
 428 COMPILERS = cc1$(exeext) @all_compilers@
 429
 430 # List of things which should already be built whenever we try to use xgcc
 431 # to compile anything (without linking).
 432 GCC_PASSES=xgcc$(exeext) cc1$(exeext) cpp$(exeext) $(EXTRA_PASSES)
 433
 434 # List of things which should already be built whenever we try to use xgcc
 435 # to link anything.
 436 GCC_PARTS=$(GCC_PASSES) $(LIBGCC) $(EXTRA_PROGRAMS) $(USE_COLLECT2) $(EXTRA_PARTS)
 437
 438 # Directory to link to, when using the target `maketest'.
 439 DIR = ../gcc
 440
 441 # Guaranteed to not exist when not passing md through cpp.
 442 # This value is overridden directly by configure.
 443 MD_FILE = md-cpp-not-used
 444
 445 # Flags to use when cross-building GCC.
 446 # Prefix to apply to names of object files when using them
 447 # to run on the machine we are compiling on.
 448 HOST_PREFIX=
 449 # Prefix to apply to names of object files when compiling them
 450 # to run on the machine we are compiling on.
 451 # The default for this variable is chosen to keep these rules
 452 # out of the way of the other rules for compiling the same source files.
 453 HOST_PREFIX_1=loser-
 454 HOST_CC=$(CC)
 455 HOST_CFLAGS=$(ALL_CFLAGS)
 456 HOST_CLIB=$(CLIB)
 457 HOST_LDFLAGS=$(LDFLAGS)
 458 HOST_CPPFLAGS=$(ALL_CPPFLAGS)
 459 HOST_ALLOCA=$(ALLOCA)
 460 HOST_MALLOC=$(MALLOC)
 461 HOST_OBSTACK=$(OBSTACK)
 462 HOST_VFPRINTF=$(VFPRINTF)
 463 HOST_DOPRINT=$(DOPRINT)
 464
 465 # Actual name to use when installing a native compiler.
 466 GCC_INSTALL_NAME = `t='$(program_transform_name)'; echo gcc | sed -e $$t`
 467 PROTOIZE_INSTALL_NAME = `t='$(program_transform_name)'; echo protoize | sed -e $$t`
 468 UNPROTOIZE_INSTALL_NAME = `t='$(program_transform_name)'; echo unprotoize | sed -e $$t`
 469 GCOV_INSTALL_NAME = `t='$(program_transform_name)'; echo gcov | sed -e $$t`
 470
 471 # Actual name to use when installing a cross-compiler.
 472 GCC_CROSS_NAME = `t='$(program_transform_cross_name)'; echo gcc | sed -e $$t`
 473 PROTOIZE_CROSS_NAME = `t='$(program_transform_cross_name)'; echo protoize | sed -e $$t`
 474 UNPROTOIZE_CROSS_NAME = `t='$(program_transform_cross_name)'; echo unprotoize | sed -e $$t`
 475
 476 # Choose the real default target.
 477 ALL=all.internal
 478
 479 # Choose the real install target.
 480 INSTALL_TARGET=install-normal
 481
 482 # Setup the testing framework, if you have one
 483 EXPECT = `if [ -f $${rootme}/../expect/expect ] ; then \
 484             echo $${rootme}/../expect/expect ; \
 485           else echo expect ; fi`
 486
 487 RUNTEST = `if [ -f $${srcdir}/../dejagnu/runtest ] ; then \
 488                echo $${srcdir}/../dejagnu/runtest ; \
 489             else echo runtest; fi`
 490 RUNTESTFLAGS =
 491
 492 # Extra symbols for fixproto to define when parsing headers.
 493 FIXPROTO_DEFINES =
 494
 495 # Extra flags to use when compiling crt{begin,end}.o.
 496 CRTSTUFF_T_CFLAGS =
 497
 498 # Extra flags to use when compiling [m]crt0.o.
 499 CRT0STUFF_T_CFLAGS =
 500
 501 # "t" or nothing, for building multilibbed versions of, say, crtbegin.o.
 502 T =
 503
 504 # End of variables for you to override.
 505
 506 # Definition of `all' is here so that new rules inserted by sed
 507 # do not specify the default target.
 508 # The real definition is under `all.internal' (for native compilers)
 509 # or `all.cross' (for cross compilers).
 510 all: all.indirect
 511
 512 # This tells GNU Make version 3 not to put all variables in the environment.
 513 .NOEXPORT:
 514
 515 # sed inserts variable overrides after the following line.
 516 ####target overrides
 517 @target_overrides@
 518
 519 ####host overrides
 520 @host_overrides@
 521
 522 ####cross overrides
 523 @cross_defines@
 524 @cross_overrides@
 525
 526 ####build overrides
 527 @build_overrides@
 528 #\f
 529 # Now figure out from those variables how to compile and link.
 530
 531 all.indirect: $(ALL)
 532
 533 # IN_GCC tells various files that system.h, toplev.c, etc are available.
 534 INTERNAL_CFLAGS = $(CROSS) -DIN_GCC $(SCHED_CFLAGS) @extra_c_flags@
 535
 536 # This is the variable actually used when we compile.
 537 # If you change this line, you probably also need to change the definition
 538 # of HOST_CFLAGS in build-make to match.
 539 ALL_CFLAGS = $(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) $(XCFLAGS) \
 540         @DEFS@
 541
 542 # Likewise.
 543 ALL_CPPFLAGS = $(CPPFLAGS) $(X_CPPFLAGS) $(T_CPPFLAGS)
 544
 545 # Even if ALLOCA is set, don't use it if compiling with GCC.
 546 USE_ALLOCA= ${ALLOCA}
 547 USE_HOST_ALLOCA= ` case "${HOST_ALLOCA}" in ?*) echo ${HOST_PREFIX}${HOST_ALLOCA} ;; esac `
 548 USE_HOST_MALLOC= ` case "${HOST_MALLOC}" in ?*) echo ${HOST_PREFIX}${HOST_MALLOC} ;; esac `
 549 USE_HOST_OBSTACK= ` case "${HOST_OBSTACK}" in ?*) echo ${HOST_PREFIX}${HOST_OBSTACK} ;; esac `
 550 USE_HOST_VFPRINTF= ` case "${HOST_VFPRINTF}" in ?*) echo ${HOST_PREFIX}${HOST_VFPRINTF} ;; esac `
 551 USE_HOST_DOPRINT= ` case "${HOST_DOPRINT}" in ?*) echo ${HOST_PREFIX}${HOST_DOPRINT} ;; esac `
 552
 553 # Dependency on obstack, alloca, malloc or whatever library facilities
 554 # are not installed in the system libraries.
 555 # We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
 556 LIBDEPS= $(OBSTACK) $(ALLOCA) $(MALLOC) $(VFPRINTF) $(DOPRINT)
 557
 558 # Likewise, for use in the tools that must run on this machine
 559 # even if we are cross-building GCC.
 560 # We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
 561 HOST_LIBDEPS= $(HOST_PREFIX)$(HOST_OBSTACK) $(HOST_PREFIX)$(HOST_ALLOCA) $(HOST_PREFIX)$(HOST_MALLOC) $(HOST_PREFIX)$(HOST_VFPRINTF) $(HOST_PREFIX)$(HOST_DOPRINT)
 562
 563 # How to link with both our special library facilities
 564 # and the system's installed libraries.
 565 LIBS = $(OBSTACK) $(USE_ALLOCA) $(MALLOC) $(VFPRINTF) $(DOPRINT) $(CLIB) \
 566         ../libiberty/libiberty.a
 567
 568 # Likewise, for use in the tools that must run on this machine
 569 # even if we are cross-building GCC.
 570 HOST_LIBS = $(USE_HOST_OBSTACK) $(USE_HOST_ALLOCA) $(USE_HOST_MALLOC)  \
 571             $(USE_HOST_VFPRINTF) $(USE_HOST_DOPRINT) $(HOST_CLIB)
 572
 573 HOST_RTL = $(HOST_PREFIX)rtl.o $(HOST_PREFIX)bitmap.o
 574 HOST_RTLANAL = $(HOST_PREFIX)rtlanal.o
 575 HOST_PRINT = $(HOST_PREFIX)print-rtl.o
 576
 577 # Specify the directories to be searched for header files.
 578 # Both . and srcdir are used, in that order,
 579 # so that tm.h and config.h will be found in the compilation
 580 # subdirectory rather than in the source directory.
 581 INCLUDES = -I. -I$(srcdir) -I$(srcdir)/config -I$(srcdir)/../include
 582
 583 # Always use -I$(srcdir)/config when compiling.
 584 .c.o:
 585         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $<
 586
 587 # This tells GNU make version 3 not to export all the variables
 588 # defined in this file into the environment.
 589 .NOEXPORT:
 590 #\f
 591 # Support for additional languages (other than c and objc).
 592 # ??? objc can be supported this way too (leave for later).
 593
 594 # These next lines are overridden by configure.
 595 LANG_MAKEFILES = @all_lang_makefiles@
 596 LANG_STAGESTUFF = @all_stagestuff@
 597 LANG_DIFF_EXCLUDES = @all_diff_excludes@
 598 LANG_LIB2FUNCS = @all_lib2funcs@
 599 LANG_EXTRA_HEADERS = @all_headers@
 600
 601 # Flags to pass to recursive makes.
 602 # CC is set by configure.  Hosts without symlinks need special handling
 603 # because we need CC="stage1/xgcc -Bstage1/" to work in the language
 604 # subdirectories.
 605 # ??? The choices here will need some experimenting with.
 606 FLAGS_TO_PASS = \
 607         "AR_FLAGS=$(AR_FOR_TARGET_FLAGS)" \
 608         "AR_FOR_TARGET=$(AR_FOR_TARGET)" \
 609         "BISON=$(BISON)" \
 610         "BISONFLAGS=$(BISONFLAGS)" \
 611         "CC=@cc_set_by_configure@" \
 612         "CFLAGS=$(CFLAGS)" \
 613         "CLIB=$(CLIB)" \
 614         "GCC_FOR_TARGET=$(GCC_FOR_TARGET)" \
 615         "LDFLAGS=$(LDFLAGS)" \
 616         "LEX=$(LEX)" \
 617         "LEXFLAGS=$(LEXFLAGS)" \
 618         "LN=$(LN)" \
 619         "LN_S=$(LN_S)" \
 620         "MAKEINFO=$(MAKEINFO)" \
 621         "MAKEINFOFLAGS=$(MAKEINFOFLAGS)" \
 622         "RANLIB_FOR_TARGET=$(RANLIB_FOR_TARGET)" \
 623         "RANLIB_TEST_FOR_TARGET=$(RANLIB_TEST_FOR_TARGET)" \
 624         "SHELL=$(SHELL)" \
 625         "STAGE_PREFIX=@stage_prefix_set_by_configure@" \
 626         "exeext=$(exeext)" \
 627         "build_exeext=$(build_exeext)" \
 628         "objext=$(objext)" \
 629         "exec_prefix=$(exec_prefix)" \
 630         "prefix=$(prefix)" \
 631         "local_prefix=$(local_prefix)" \
 632         "gxx_include_dir=$(gxx_include_dir)" \
 633         "tooldir=$(tooldir)" \
 634         "bindir=$(bindir)" \
 635         "libsubdir=$(libsubdir)"
 636 #\f
 637 # Lists of files for various purposes.
 638
 639 # Language-specific object files for C and Objective C.
 640 C_AND_OBJC_OBJS = c-lex.o c-pragma.o c-decl.o c-typeck.o c-convert.o \
 641   c-aux-info.o c-common.o c-iterate.o @extra_c_objs@
 642
 643 # Language-specific object files for C.
 644 C_OBJS = c-parse.o c-lang.o $(C_AND_OBJC_OBJS)
 645
 646 SCHED_PREFIX = @sched_prefix@
 647 SCHED_CFLAGS = @sched_cflags@
 648
 649 # Language-independent object files.
 650 OBJS = toplev.o version.o tree.o print-tree.o stor-layout.o fold-const.o \
 651  function.o stmt.o except.o expr.o calls.o expmed.o explow.o optabs.o \
 652  varasm.o rtl.o print-rtl.o rtlanal.o emit-rtl.o genrtl.o real.o regmove.o \
 653  dbxout.o sdbout.o dwarfout.o dwarf2out.o xcoffout.o bitmap.o alias.o \
 654  integrate.o jump.o cse.o loop.o unroll.o flow.o stupid.o combine.o varray.o \
 655  regclass.o local-alloc.o global.o reload.o reload1.o caller-save.o gcse.o \
 656  insn-peep.o reorg.o $(SCHED_PREFIX)sched.o final.o recog.o reg-stack.o \
 657  insn-opinit.o insn-recog.o insn-extract.o insn-output.o insn-emit.o \
 658  profile.o insn-attrtab.o $(out_object_file) getpwd.o $(EXTRA_OBJS) convert.o \
 659  mbchar.o dyn-string.o splay-tree.o graph.o sbitmap.o
 660
 661 # GEN files are listed separately, so they can be built before doing parallel
 662 #  makes for cc1 or cc1plus.  Otherwise sequent parallel make attempts to load
 663 #  them before rtl.o is compiled.
 664 GEN= genemit genoutput genrecog genextract genflags gencodes genconfig \
 665  genpeep gengenrtl gencheck
 666
 667 CCCP=@cpp_main@
 668
 669 # Files to be copied away after each stage in building.
 670 STAGESTUFF = *$(objext) insn-flags.h insn-config.h insn-codes.h \
 671  insn-output.c insn-recog.c insn-emit.c insn-extract.c insn-peep.c \
 672  insn-attr.h insn-attrtab.c insn-opinit.c genrtl.c genrtl.h tree-check.h \
 673  s-flags s-config s-codes s-mlib s-under\
 674  s-output s-recog s-emit s-extract s-peep s-check \
 675  s-attr s-attrtab s-opinit s-crt s-crtS s-crt0 \
 676  genemit$(build_exeext) genoutput$(build_exeext) genrecog$(build_exeext) \
 677  genextract$(build_exeext) genflags$(build_exeext) gencodes$(build_exeext) \
 678  genconfig$(build_exeext) genpeep$(build_exeext) genattrtab$(build_exeext) \
 679  genattr$(build_exeext) genopinit$(build_exeext) gengenrtl$(build_exeext) \
 680  gencheck$(build_exeext) \
 681  xgcc$(exeext) cc1$(exeext) cpp$(exeext) $(EXTRA_PASSES) \
 682  $(EXTRA_PARTS) $(EXTRA_PROGRAMS) gcc-cross$(exeext) \
 683  $(CCCP)$(exeext) cc1obj$(exeext) enquire$(exeext) \
 684  protoize$(exeext) unprotoize$(exeext) \
 685  specs collect2$(exeext) $(USE_COLLECT2) underscore.c \
 686  gcov$(exeext) *.bp \
 687  *.greg *.lreg *.combine *.flow *.cse *.jump *.rtl *.tree *.loop \
 688  *.dbr *.jump2 *.sched *.cse2 *.sched2 *.stack *.gcse \
 689  *.[si] libcpp.a \
 690  $(LANG_STAGESTUFF)
 691
 692 # Members of libgcc1.a.
 693 LIB1FUNCS = _mulsi3 _udivsi3 _divsi3 _umodsi3 _modsi3 \
 694    _lshrsi3 _ashrsi3 _ashlsi3 \
 695    _divdf3 _muldf3 _negdf2 _adddf3 _subdf3 \
 696    _fixdfsi _fixsfsi _floatsidf _floatsisf _truncdfsf2 _extendsfdf2 \
 697    _addsf3 _negsf2 _subsf3 _mulsf3 _divsf3 \
 698    _eqdf2 _nedf2 _gtdf2 _gedf2 _ltdf2 _ledf2 \
 699    _eqsf2 _nesf2 _gtsf2 _gesf2 _ltsf2 _lesf2
 700
 701 # Library members defined in libgcc2.c.
 702 LIB2FUNCS = _muldi3 _divdi3 _moddi3 _udivdi3 _umoddi3 _negdi2 \
 703      _lshrdi3 _ashldi3 _ashrdi3 _ffsdi2 \
 704     _udiv_w_sdiv _udivmoddi4 _cmpdi2 _ucmpdi2 _floatdidf _floatdisf \
 705     _fixunsdfsi _fixunssfsi _fixunsdfdi _fixdfdi _fixunssfdi _fixsfdi \
 706     _fixxfdi _fixunsxfdi _floatdixf _fixunsxfsi \
 707     _fixtfdi _fixunstfdi _floatditf \
 708     __gcc_bcmp _varargs __dummy _eprintf \
 709     _bb _shtab _clear_cache _trampoline __main _exit \
 710     _ctors _pure
 711
 712 LIB2FUNCS_EH = _eh
 713
 714 FPBIT_FUNCS = _pack_sf _unpack_sf _addsub_sf _mul_sf _div_sf \
 715     _fpcmp_parts_sf _compare_sf _eq_sf _ne_sf _gt_sf _ge_sf \
 716     _lt_sf _le_sf _si_to_sf _sf_to_si _negate_sf _make_sf \
 717     _sf_to_df
 718
 719 DPBIT_FUNCS = _pack_df _unpack_df _addsub_df _mul_df _div_df \
 720     _fpcmp_parts_df _compare_df _eq_df _ne_df _gt_df _ge_df \
 721     _lt_df _le_df _si_to_df _df_to_si _negate_df _make_df \
 722     _df_to_sf
 723
 724 # The files that "belong" in CONFIG_H are deliberately omitted
 725 # because having them there would not be useful in actual practice.
 726 # All they would do is cause complete recompilation every time
 727 # one of the machine description files is edited.
 728 # That may or may not be what one wants to do.
 729 # If it is, rm *.o is an easy way to do it.
 730 # CONFIG_H = $(host_xm_file) $(tm_file)
 731 CONFIG_H =
 732 RTL_BASE_H = rtl.h rtl.def machmode.h machmode.def
 733 RTL_H = $(RTL_BASE_H) genrtl.h
 734 TREE_H = tree.h real.h tree.def machmode.h machmode.def tree-check.h
 735 BASIC_BLOCK_H = basic-block.h bitmap.h sbitmap.h
 736 DEMANGLE_H = $(srcdir)/../include/demangle.h
 737 RECOG_H = recog.h
 738 EXPR_H = expr.h insn-codes.h
 739 REGS_H = regs.h varray.h machmode.h machmode.def
 740 #\f
 741 # Language makefile fragments.
 742
 743 # The following targets define the interface between us and the languages.
 744 #
 745 # all.build, all.cross, start.encap, rest.encap,
 746 # info, dvi,
 747 # install-normal, install-common, install-info, install-man,
 748 # uninstall, distdir,
 749 # mostlyclean, clean, distclean, extraclean, maintainer-clean,
 750 # stage1, stage2, stage3, stage4
 751 #
 752 # Each language is linked in with a series of hooks (since we can't use `::'
 753 # targets).  The name of each hooked is "lang.${target_name}" (eg: lang.info).
 754 # Configure computes and adds these here.
 755
 756 ####language hooks
 757 @language_hooks@
 758
 759 # sed inserts language fragments after the following line.
 760 ####language fragments
 761 @language_fragments@
 762
 763 # End of language makefile fragments.
 764 #\f
 765 # The only suffixes we want for implicit rules are .c and .o, so clear
 766 # the list and add them.  This speeds up GNU Make, and allows -r to work.
 767 .SUFFIXES:
 768 .SUFFIXES: .c .o
 769
 770 Makefile: $(srcdir)/Makefile.in config.status $(srcdir)/version.c \
 771    $(xmake_file) $(tmake_file) $(LANG_MAKEFILES)
 772         $(SHELL) $(srcdir)/configure.frag $(srcdir) "$(SUBDIRS)" \
 773                 "$(xmake_file)" "$(tmake_file)"
 774         cp config.status config.run
 775         LANGUAGES="$(CONFIG_LANGUAGES)" $(SHELL) config.run
 776         rm -f config.run
 777
 778 $(srcdir)/configure: $(srcdir)/configure.in
 779         cd $(srcdir); autoconf
 780
 781 # cstamp-h.in controls rebuilding of config.in.
 782 # It is named cstamp-h.in and not stamp-h.in so the mostlyclean rule doesn't
 783 # delete it.  A stamp file is needed as autoheader won't update the file if
 784 # nothing has changed.
 785 # It remains in the source directory and is part of the distribution.
 786 # This follows what is done in shellutils, fileutils, etc.
 787 # "echo timestamp" is used instead of touch to be consistent with other
 788 # packages that use autoconf (??? perhaps also to avoid problems with patch?).
 789 # ??? Newer versions have a maintainer mode that may be useful here.
 790 $(srcdir)/config.in: $(srcdir)/cstamp-h.in
 791 $(srcdir)/cstamp-h.in: $(srcdir)/configure.in $(srcdir)/acconfig.h
 792         cd $(srcdir) && autoheader
 793         @rm -f $(srcdir)/cstamp-h.in
 794         echo timestamp > $(srcdir)/cstamp-h.in
 795 auto-host.h: cstamp-h ; @true
 796 cstamp-h: config.in config.status
 797         CONFIG_HEADERS=auto-host.h:config.in LANGUAGES="$(CONFIG_LANGUAGES)" $(SHELL) config.status
 798
 799 # Really, really stupid make features, such as SUN's KEEP_STATE, may force
 800 # a target to build even if it is up-to-date.  So we must verify that
 801 # config.status does not exist before failing.
 802 config.status: configure version.c
 803         @if [ ! -f config.status ] ; then \
 804           echo You must configure gcc.  Look at the INSTALL file for details.; \
 805           false; \
 806         else \
 807           LANGUAGES="$(CONFIG_LANGUAGES)" $(SHELL) config.status --recheck; \
 808         fi
 809
 810 all.internal: start.encap rest.encap
 811 # This is what to compile if making a cross-compiler.
 812 # Note that we can compile enquire using the cross-compiler just built,
 813 # although we can't run it on this machine.
 814 all.cross: native gcc-cross specs stmp-headers $(STMP_FIXPROTO) $(LIBGCC) \
 815         $(LIBGCC1_TEST) $(EXTRA_PARTS) lang.all.cross
 816 # This is what to compile if making gcc with a cross-compiler.
 817 all.build: native xgcc$(exeext) $(EXTRA_PARTS) lang.all.build
 818 # This is what must be made before installing GCC and converting libraries.
 819 start.encap: native xgcc$(exeext) specs $(LIBGCC1) xlimits.h lang.start.encap
 820 # These can't be made until after GCC can run.
 821 rest.encap: stmp-headers $(STMP_FIXPROTO) $(LIBGCC) $(EXTRA_PARTS) lang.rest.encap
 822 # This is what is made with the host's compiler
 823 # whether making a cross compiler or not.
 824 native: config.status auto-host.h cpp$(exeext) $(LANGUAGES) \
 825         $(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(USE_COLLECT2)
 826
 827 # Define the names for selecting languages in LANGUAGES.
 828 C c: cc1$(exeext)
 829 PROTO: proto
 830
 831 # Tell GNU make these are phony targets.
 832 .PHONY: C c PROTO proto
 833
 834 # On the target machine, finish building a cross compiler.
 835 # This does the things that can't be done on the host machine.
 836 rest.cross: $(LIBGCC) gfloat.h specs
 837
 838 # Verify that it works to compile and link libgcc1-test.
 839 # If it does, then there are sufficient replacements for libgcc1.a.
 840 libgcc1-test: libgcc1-test.o native $(GCC_PARTS)
 841         @echo "Testing libgcc1.  Ignore linker warning messages."
 842         $(GCC_FOR_TARGET) $(GCC_CFLAGS) libgcc1-test.o -o libgcc1-test \
 843           -nostartfiles -nostdlib `$(GCC_FOR_TARGET) --print-libgcc-file-name`
 844 libgcc1-test.o: libgcc1-test.c native xgcc$(exeext)
 845         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) -c $(srcdir)/libgcc1-test.c
 846
 847 # Recompile all the language-independent object files.
 848 # This is used only if the user explicitly asks for it.
 849 compilations: ${OBJS}
 850
 851 # Create a list of the language-independent object files so the language
 852 # subdirectories needn't mention their names explicitly.
 853 stamp-objlist: $(OBJS)
 854         echo " $(OBJS)" | sed -e 's, \([a-z0-9]\), ../\1,g' -e 's/\.o/$(objext)/g' >stamp-objlist
 855
 856 # We call this executable `xgcc' rather than `gcc'
 857 # to avoid confusion if the current directory is in the path
 858 # and CC is `gcc'.  It is renamed to `gcc' when it is installed.
 859 xgcc$(exeext): gcc.o version.o choose-temp.o pexecute.o prefix.o version.o \
 860    mkstemp.o $(LIBDEPS) $(EXTRA_GCC_OBJS)
 861         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ gcc.o prefix.o version.o \
 862           choose-temp.o pexecute.o mkstemp.o $(EXTRA_GCC_OBJS) $(LIBS)
 863
 864 # Dump a specs file to make -B./ read these specs over installed ones.
 865 specs: xgcc$(exeext)
 866         $(GCC_FOR_TARGET) -dumpspecs > tmp-specs
 867         mv tmp-specs specs
 868
 869 # We do want to create an executable named `xgcc', so we can use it to
 870 # compile libgcc2.a.
 871 # Also create gcc-cross, so that install-common will install properly.
 872 gcc-cross: xgcc$(exeext)
 873         cp xgcc$(exeext) gcc-cross$(exeext)
 874
 875 cc1$(exeext): $(P) $(OBJS) $(C_OBJS) $(LIBDEPS)
 876         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(OBJS) $(C_OBJS) $(LIBS)
 877
 878 # Copy float.h from its source.
 879 gfloat.h: $(FLOAT_H)
 880         -rm -f gfloat.h
 881         cp $(FLOAT_H) gfloat.h
 882
 883 # Build the version of limits.h that we will install.
 884 xlimits.h: glimits.h limitx.h limity.h
 885         if $(LIMITS_H_TEST) ; then \
 886           cat $(srcdir)/limitx.h $(srcdir)/glimits.h $(srcdir)/limity.h > tmp-xlimits.h; \
 887         else \
 888           cat $(srcdir)/glimits.h > tmp-xlimits.h; \
 889         fi
 890         mv tmp-xlimits.h xlimits.h
 891 #\f
 892 # Build libgcc.a.
 893 # This is done in two parts because some functions, in libgcc1.c,
 894 # must be compiled with something other than GCC,
 895 # while the rest, in libgcc2.c, must be compiled with xgcc.
 896 # That means we can't do libgcc2.c until after xgcc, cc1, etc.
 897
 898 # Use this as value of LIBGCC1 to cause conversion to GNU library format.
 899 # LIBCONVERT should put its output in libgcc1.conv.
 900 libgcc1.conv: libgcc1.a
 901         $(LIBCONVERT) libgcc1.a libgcc1.conv
 902
 903 # Use this as value of LIBGCC1 to inhibit use of libgcc1.c entirely.
 904 # Make an empty file instead.
 905 libgcc1.null: $(GCC_PASSES)
 906         echo "void __foo () {}" > dummy.c
 907         $(GCC_FOR_TARGET) $(GCC_CFLAGS) -c dummy.c
 908         $(OLDAR) $(OLDAR_FLAGS) libgcc1.null dummy$(objext)
 909         rm -f dummy$(objext) dummy.c
 910
 911 # This is $(LIBGCC1) for a cross-compiler.
 912 # We have no automatic way of building libgcc1.a,
 913 # so it's up to the installer to find a way to do that.
 914 # This rule deliberately does not depend on libgcc1.a
 915 # so that it will fail if the installer hasn't provided it.
 916 libgcc1.cross:
 917         mv libgcc1.a libgcc1.cross || (echo You must find a way to make libgcc1.a; false)
 918
 919 # Compile the library of arithmetic subroutines with the native compiler.
 920 # Don't compile it with GCC!
 921 # (That would cause most arithmetic functions to call themselves.)
 922 #
 923 # NOTE: If you modify these rules substantially, please be sure to
 924 # check at least config/i386/t-sco5 and possibly other makefile
 925 # fragments.
 926 libgcc1.a: libgcc1.c $(CONFIG_H) $(LIB1FUNCS_EXTRA) config.status
 927         -rm -f tmplibgcc1.a
 928 # Actually build it in tmplibgcc1.a, then rename at end,
 929 # so that libgcc1.a itself remains nonexistent if compilation is aborted.
 930 # -e causes any failing command to make this rule fail.
 931 # -e doesn't work in certain shells, so we test $$? as well.
 932 # lynx has a broken ar, it always complains when the initial library is
 933 # empty, thus this command works only if we don't do -e
 934 # There is a trailing backslash (\) deleted from the following line.
 935 #       set -e;
 936         for name in $(LIB1FUNCS); \
 937         do \
 938           echo $${name}; \
 939           rm -f $${name}$(objext); \
 940           $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -c -DL$${name} $(srcdir)/libgcc1.c; \
 941           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 942           mv libgcc1$(objext) $${name}$(objext); \
 943           $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 944           rm -f $${name}$(objext); \
 945         done
 946 # Some shells crash when a loop has no items.
 947 # So make sure there is always at least one--`..'.
 948 # Then ignore it.
 949 # We don't use -e here because there are if statements
 950 # that should not make the command give up when the if condition is false.
 951 # Instead, we test for failure after each command where it matters.
 952         for file in .. $(LIB1FUNCS_EXTRA); \
 953         do \
 954           if [ x$${file} != x.. ]; then \
 955             name=`echo $${file} | sed -e 's/[.][cS]$$//' -e 's/[.]asm$$//'`; \
 956             echo $${name}; \
 957             if [ $${name}.asm = $${file} ]; then \
 958               cp $${file} $${name}.s || exit 1; file=$${name}.s; \
 959             else true; fi; \
 960             $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -c $${file}; \
 961             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 962             $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 963             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 964             rm -f $${name}.s $${name}$(objext); \
 965           else true; \
 966           fi; \
 967         done
 968         -if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc1.a; else true; fi
 969         mv tmplibgcc1.a libgcc1.a
 970
 971 # Build libgcc1.a from assembler source.  LIB1ASMFUNCS is the list of
 972 # functions.  LIB1ASMSRC is the name of the source file in the config
 973 # subdirectory.
 974 libgcc1-asm.a: libgcc2.ready config.status $(srcdir)/config/$(LIB1ASMSRC)
 975         -rm -f tmplibgcc1.a libgcc1.S
 976         cp $(srcdir)/config/$(LIB1ASMSRC) libgcc1.S
 977 # Actually build it in tmplibgcc1.a, then rename at end,
 978 # so that libgcc1-asm.a itself remains nonexistent if compilation is aborted.
 979 # -e causes any failing command to make this rule fail.
 980 # -e doesn't work in certain shells, so we test $$? as well.
 981 # lynx has a broken ar, it always complains when the initial library is
 982 # empty, thus this command works only if we don't do -e
 983 # There is a trailing backslash (\) deleted from the following line.
 984 #       set -e;
 985         for name in $(LIB1ASMFUNCS); \
 986         do \
 987           echo $${name}; \
 988           $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} libgcc1.S; \
 989           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 990           mv libgcc1$(objext) $${name}$(objext); \
 991           $(AR) $(AR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 992           rm -f $${name}$(objext); \
 993         done
 994         -rm -f libgcc1.S
 995         mv tmplibgcc1.a libgcc1-asm.a
 996
 997 # Generate assembly versions of the functions required for libgcc1.
 998 # You'll still need to massage the code by hand (possibly hacking
 999 # underscores and local labels) but this will get you started.
1000 libgcc1.S: libgcc1.c $(CONFIG_H) config.status
1001         -rm -f libgcc1.S
1002         touch libgcc1.S
1003         for name in $(LIB1FUNCS); \
1004         do \
1005           echo $${name}; \
1006           $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -S -DL$${name} $(srcdir)/libgcc1.c; \
1007           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1008           echo '#ifdef ' L$${name} >> libgcc1.S; \
1009           cat  libgcc1.s >> libgcc1.S; \
1010           echo '#endif /*' L$${name} '*/' >> libgcc1.S; \
1011           echo "" >> libgcc1.S; \
1012         done
1013
1014 # Compiling libgcc2.a requires making sure that cc1, etc. have been compiled.
1015 # But recompiling cc1 should not force recompilation of libgcc2.a.
1016 # If you want to force recompilation, delete libgcc2.a.
1017 libgcc2.ready: $(GCC_PASSES) $(LIBGCC2_DEPS) stmp-int-hdrs $(STMP_FIXPROTO)
1018         -if [ -f libgcc2.ready ] ; then \
1019                 true; \
1020         else \
1021                 touch libgcc2.ready; \
1022         fi
1023
1024 LIB2ADD = $(srcdir)/frame.c $(LIB2FUNCS_EXTRA) $(LANG_LIB2FUNCS)
1025 libgcc2.a: libgcc2.c libgcc2.ready $(CONFIG_H) $(FPBIT) $(DPBIT) $(LIB2ADD) \
1026    machmode.h longlong.h frame.h gbl-ctors.h config.status
1027 # Actually build it in tmplibgcc2.a, then rename at end,
1028 # so that libgcc2.a itself remains nonexistent if compilation is aborted.
1029         -rm -f tmplibgcc2.a
1030 # -e causes any failing command to make this rule fail.
1031 # -e doesn't work in certain shells, so we test $$? as well.
1032 # lynx has a broken ar, it always complains when the initial library is
1033 # empty, thus this command works only if we don't do -e
1034 # There is a trailing backslash (\) deleted from the following line.
1035 #       set -e;
1036         for name in $(LIB2FUNCS); \
1037         do \
1038           echo $${name}; \
1039           $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} \
1040               $(srcdir)/libgcc2.c -o $${name}$(objext); \
1041           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1042           $(AR) $(AR_FLAGS) tmplibgcc2.a $${name}$(objext); \
1043           rm -f $${name}$(objext); \
1044         done
1045         for name in $(LIB2FUNCS_EH); \
1046         do \
1047           echo $${name}; \
1048           $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -fexceptions $(INCLUDES) -c \
1049               -DL$${name} $(srcdir)/libgcc2.c -o $${name}$(objext); \
1050           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1051           $(AR) $(AR_FLAGS) tmplibgcc2.a $${name}$(objext); \
1052           rm -f $${name}$(objext); \
1053         done
1054         if [ x$(FPBIT) != x ]; then \
1055           for name in $(FPBIT_FUNCS); \
1056           do \
1057             echo $${name}; \
1058             $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} \
1059                 -DFINE_GRAINED_LIBRARIES $(FPBIT) -o $${name}$(objext); \
1060             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1061             $(AR) $(AR_FLAGS) tmplibgcc2.a $${name}$(objext); \
1062             rm -f $${name}$(objext); \
1063           done; \
1064         else true; fi;
1065         if [ x$(DPBIT) != x ]; then \
1066           for name in $(DPBIT_FUNCS); \
1067           do \
1068             echo $${name}; \
1069             $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} \
1070                 -DFINE_GRAINED_LIBRARIES $(DPBIT) -o $${name}$(objext); \
1071             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1072             $(AR) $(AR_FLAGS) tmplibgcc2.a $${name}$(objext); \
1073             rm -f $${name}$(objext); \
1074           done; \
1075         else true; fi;
1076 # Some shells crash when a loop has no items.
1077 # So make sure there is always at least one--`..'.
1078 # Then ignore it.
1079 # We don't use -e here because there are if statements
1080 # that should not make the command give up when the if condition is false.
1081 # Instead, we test for failure after each command where it matters.
1082         for file in $(LIB2ADD); do \
1083           name=`echo $${file} | sed -e 's/[.][cSo]$$//' -e 's/[.]asm$$//' -e 's/[.]txt$$//'`; \
1084           oname=` echo $${name} | sed -e 's,.*/,,'`; \
1085           if [ $${name}.txt = $${file} ]; then \
1086             for f in .. `cat $${file}`; do if [ x$${f} != x.. ]; then \
1087               $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1088                 AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" CC="$(CC)" \
1089                 CFLAGS="$(CFLAGS)" HOST_PREFIX="$(HOST_PREFIX)" \
1090                 HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1091                 LANGUAGES="$(LANGUAGES)" \
1092                 LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $${f}; \
1093               if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1094               $(AR) $(AR_FLAGS) tmplibgcc2.a $${f}; \
1095               rm -f $${f}; \
1096             else true; \
1097             fi; done; \
1098           else \
1099             echo $${name}; \
1100             if [ $${name}.asm = $${file} ]; then \
1101               cp $${file} $${name}.s || exit 1; file=$${name}.s; \
1102             else true; fi; \
1103             $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c $${file}; \
1104             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1105             $(AR) $(AR_FLAGS) tmplibgcc2.a $${oname}$(objext); \
1106             rm -f $${name}.s $${oname}$(objext); \
1107           fi; \
1108         done
1109         mv tmplibgcc2.a libgcc2.a
1110 # These lines were deleted from above the mv command
1111 # because ranlibing libgcc.a itself should suffice.
1112 #       -if [ x${HPUX_GAS} = x ] ; then \
1113 #         if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc2.a; else true; fi; \
1114 #       else true; fi
1115
1116 # Combine the various libraries into a single library, libgcc.a.
1117 libgcc.a: $(LIBGCC1) $(LIBGCC2)
1118         -rm -rf tmplibgcc.a libgcc.a tmpcopy
1119         mkdir tmpcopy
1120         -if [ x$(LIBGCC1) != x ];                       \
1121         then (cd tmpcopy; $(AR) x ../$(LIBGCC1));       \
1122         else true;                                      \
1123         fi
1124 # Some versions of ar (specifically the one in RISC/os 5.x), create an
1125 # unwritable table of contents file, and then print an error message when
1126 # the second ar command tries to overwrite this file.  To avoid the error
1127 # message from ar, we make sure all files are writable.
1128         -(cd tmpcopy; chmod +w * > /dev/null 2>&1)
1129         (cd tmpcopy; $(AR) x ../$(LIBGCC2))
1130         (cd tmpcopy; $(AR) $(AR_FLAGS) ../tmplibgcc.a *$(objext))
1131         rm -rf tmpcopy
1132         -if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc.a; else true; fi
1133 # Actually build it in tmplibgcc.a, then rename at end,
1134 # so that libgcc.a itself remains nonexistent if compilation is aborted.
1135         mv tmplibgcc.a libgcc.a
1136
1137 # Use the genmultilib shell script to generate the information the gcc
1138 # driver program needs to select the library directory based on the
1139 # switches.
1140 multilib.h: s-mlib; @true
1141 s-mlib: $(srcdir)/genmultilib Makefile
1142         $(SHELL) $(srcdir)/genmultilib \
1143           "$(MULTILIB_OPTIONS)" \
1144           "$(MULTILIB_DIRNAMES)" \
1145           "$(MULTILIB_MATCHES)" \
1146           "$(MULTILIB_EXCEPTIONS)" \
1147           "$(MULTILIB_EXTRA_OPTS)" > tmp-mlib.h
1148         $(srcdir)/move-if-change tmp-mlib.h multilib.h
1149         touch s-mlib
1150
1151 # Build multiple copies of libgcc.a, one for each target switch.
1152 stmp-multilib: $(LIBGCC1) libgcc2.c libgcc2.ready $(CONFIG_H) \
1153    frame.h \
1154    $(LIB2ADD) machmode.h longlong.h gbl-ctors.h config.status
1155         for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \
1156           dir=`echo $$i | sed -e 's/;.*$$//'`; \
1157           flags=`echo $$i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \
1158           $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1159             AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" CC="$(CC)" CFLAGS="$(CFLAGS)" \
1160             RANLIB="$(RANLIB)" RANLIB_TEST="$(RANLIB_TEST)" \
1161             LANGUAGES="$(LANGUAGES)" \
1162             HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1163             LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS) $${flags}" \
1164             MULTILIB_CFLAGS="$${flags}" \
1165             LIBGCC1="$(LIBGCC1)" LIBGCC2="$(LIBGCC2)" \
1166             dir="$${dir}" stmp-multilib-sub; \
1167           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1168         done
1169         touch stmp-multilib
1170
1171 # Subroutine of stmp-multilib so make -n works.
1172 stmp-multilib-sub:
1173         rm -f $(LIBGCC2)
1174         if [ -d $(dir) ]; then \
1175           cd $(dir); \
1176           rm -f libgcc.a $(EXTRA_MULTILIB_PARTS); \
1177         else true; \
1178         fi
1179         $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1180           AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" CC="$(CC)" CFLAGS="$(CFLAGS)" \
1181           HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1182           LANGUAGES="$(LANGUAGES)" \
1183           LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $(LIBGCC2)
1184         if [ x$(LIBGCC1) != xlibgcc1-asm.a ]; \
1185         then true; \
1186         else rm -f $(LIBGCC1); \
1187         fi
1188         if [ x$(LIBGCC1) != xlibgcc1-asm.a ]; \
1189         then true; \
1190         else \
1191           $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1192             AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" CC="$(CC)" CFLAGS="$(CFLAGS)" \
1193             HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1194             LANGUAGES="$(LANGUAGES)" \
1195             LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $(LIBGCC1); \
1196         fi
1197         rm -rf tmplibgcc.a tmpcopy
1198         mkdir tmpcopy
1199         if [ x$(LIBGCC1) != x ]; \
1200         then (cd tmpcopy; $(AR) x ../$(LIBGCC1)); \
1201         else true; \
1202         fi
1203         (cd tmpcopy; $(AR) x ../$(LIBGCC2))
1204         (cd tmpcopy; $(AR) $(AR_FLAGS) ../tmplibgcc.a *$(objext))
1205         rm -rf libgcc2.a tmpcopy
1206         if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc.a; else true; fi
1207         if [ -d $(dir) ]; then true; else mkdir $(dir); fi
1208         mv tmplibgcc.a $(dir)/libgcc.a
1209         for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
1210           $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1211             AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" CC="$(CC)" CFLAGS="$(CFLAGS)" \
1212             HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1213             LANGUAGES="$(LANGUAGES)" \
1214             MULTILIB_CFLAGS="$(MULTILIB_CFLAGS)" T="t" t$${f}; \
1215           mv t$${f} $(dir)/$${f}; \
1216         else true; \
1217         fi; done
1218
1219 # Compile two additional files that are linked with every program
1220 # linked using GCC on systems using COFF or ELF, for the sake of C++
1221 # constructors.
1222 $(T)crtbegin.o: crtstuff.c $(GCC_PASSES) $(CONFIG_H) \
1223   defaults.h frame.h gbl-ctors.h
1224         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
1225           -finhibit-size-directive -fno-inline-functions -fno-exceptions $(CRTSTUFF_T_CFLAGS) \
1226           -c $(srcdir)/crtstuff.c -DCRT_BEGIN -o $(T)crtbegin$(objext)
1227
1228 $(T)crtend.o: crtstuff.c $(GCC_PASSES) $(CONFIG_H) \
1229   defaults.h frame.h gbl-ctors.h
1230         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
1231           -finhibit-size-directive -fno-inline-functions -fno-exceptions $(CRTSTUFF_T_CFLAGS) \
1232           -c $(srcdir)/crtstuff.c -DCRT_END -o $(T)crtend$(objext)
1233
1234 # On some systems we also want to install versions of these files
1235 # compiled using PIC for use in shared libraries.
1236 crtbeginS.o crtendS.o: s-crtS ; @true
1237
1238 s-crtS: crtstuff.c $(GCC_PASSES) $(CONFIG_H) \
1239   defaults.h frame.h gbl-ctors.h
1240         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS_S) \
1241           -DCRT_BEGIN -DCRTSTUFFS_O -finhibit-size-directive -fno-inline-functions \
1242           -fno-exceptions -g0 -c $(srcdir)/crtstuff.c
1243         mv crtstuff$(objext) crtbeginS$(objext)
1244         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS_S) \
1245           -DCRT_END -DCRTSTUFFS_O -finhibit-size-directive -fno-inline-functions \
1246           -fno-exceptions -g0 -c $(srcdir)/crtstuff.c -o crtendS$(objext)
1247         touch s-crtS
1248
1249 # Compile the start modules crt0.o and mcrt0.o that are linked with every program
1250 crt0.o: s-crt0 ; @true
1251 mcrt0.o: s-crt0; @true
1252
1253 s-crt0: $(CRT0_S) $(MCRT0_S) $(GCC_PASSES) $(CONFIG_H)
1254         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(CRT0STUFF_T_CFLAGS) \
1255           -o crt0.o -c $(CRT0_S)
1256         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(CRT0STUFF_T_CFLAGS) \
1257           -o mcrt0.o -c $(MCRT0_S)
1258         touch s-crt0
1259 #\f
1260 # Compiling object files from source files.
1261
1262 # Note that dependencies on obstack.h are not written
1263 # because that file is not part of GCC.
1264
1265 # C language specific files.
1266
1267 c-parse.o : $(srcdir)/c-parse.c $(CONFIG_H) $(TREE_H) c-lex.h \
1268     $(srcdir)/c-parse.h c-tree.h input.h flags.h system.h toplev.h
1269         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/c-parse.c
1270 $(srcdir)/c-parse.h: $(srcdir)/c-parse.c
1271 $(srcdir)/c-parse.c: $(srcdir)/c-parse.y
1272         cd $(srcdir); $(BISON) $(BISONFLAGS) -d c-parse.y -o c-parse.c
1273 $(srcdir)/c-parse.y: c-parse.in
1274         echo '/*WARNING: This file is automatically generated!*/' >tmp-c-parse.y
1275         sed -e "/^ifobjc$$/,/^end ifobjc$$/d" \
1276           -e "/^ifc$$/d" -e "/^end ifc$$/d" \
1277           $(srcdir)/c-parse.in >>tmp-c-parse.y
1278         $(srcdir)/move-if-change tmp-c-parse.y $(srcdir)/c-parse.y
1279
1280 $(srcdir)/c-gperf.h: c-parse.gperf
1281         gperf -L KR-C -F ', 0, 0' -p -j1 -i 1 -g -o -t -G -N is_reserved_word \
1282            -k1,3,$$ $(srcdir)/c-parse.gperf >tmp-gperf.h
1283          $(srcdir)/move-if-change tmp-gperf.h $(srcdir)/c-gperf.h
1284
1285 c-decl.o : c-decl.c $(CONFIG_H) system.h $(TREE_H) c-tree.h c-lex.h flags.h \
1286     output.h toplev.h
1287 c-typeck.o : c-typeck.c $(CONFIG_H) system.h $(TREE_H) c-tree.h flags.h \
1288     output.h $(EXPR_H) $(RTL_H) toplev.h
1289 c-lang.o : c-lang.c $(CONFIG_H) system.h $(TREE_H) c-tree.h c-lex.h toplev.h \
1290     output.h
1291 c-lex.o : c-lex.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) c-lex.h c-tree.h \
1292     $(srcdir)/c-parse.h input.h flags.h $(srcdir)/c-gperf.h c-pragma.h \
1293     toplev.h output.h mbchar.h
1294 c-aux-info.o : c-aux-info.c  $(CONFIG_H) system.h $(TREE_H) c-tree.h flags.h
1295 c-convert.o : c-convert.c $(CONFIG_H) system.h $(TREE_H) flags.h toplev.h
1296 c-pragma.o: c-pragma.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) except.h \
1297     function.h defaults.h c-pragma.h toplev.h
1298 c-iterate.o: c-iterate.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) c-tree.h \
1299     flags.h toplev.h $(EXPR_H)
1300 mbchar.o: mbchar.c $(CONFIG_H) system.h mbchar.h
1301 graph.o: graph.c $(CONFIG_H) system.h toplev.h flags.h output.h $(RTL_H) \
1302     hard-reg-set.h $(BASIC_BLOCK_H)
1303 sbitmap.o: sbitmap.c $(CONFIG_H) system.h $(RTL_H) flags.h $(BASIC_BLOCK_H)
1304
1305 collect2$(exeext): collect2.o tlink.o hash.o cplus-dem.o underscore.o \
1306         version.o choose-temp.o mkstemp.o $(LIBDEPS)
1307 # Don't try modifying collect2 (aka ld) in place--it might be linking this.
1308         -rm -f collect2$(exeext)
1309         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ collect2.o tlink.o hash.o \
1310           cplus-dem.o underscore.o version.o choose-temp.o mkstemp.o $(LIBS)
1311
1312 collect2.o : collect2.c $(CONFIG_H) system.h gstab.h \
1313         $(srcdir)/../include/obstack.h $(DEMANGLE_H) collect2.h
1314         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES)  \
1315         -DTARGET_MACHINE=\"$(target_alias)\" $(MAYBE_USE_COLLECT2) \
1316         -c `echo $(srcdir)/collect2.c | sed 's,^\./,,'`
1317
1318 tlink.o: tlink.c $(DEMANGLE_H) hash.h $(CONFIG_H) system.h toplev.h collect2.h
1319 hash.o: hash.c hash.h system.h toplev.h
1320
1321 cplus-dem.o: $(srcdir)/../libiberty/cplus-dem.c $(DEMANGLE_H)
1322         rm -f cplus-dem.c
1323         $(LN_S) $(srcdir)/../libiberty/cplus-dem.c cplus-dem.c
1324         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) cplus-dem.c
1325
1326 pexecute.o: $(srcdir)/../libiberty/pexecute.c $(CONFIG_H) system.h
1327         rm -f pexecute.c
1328         $(LN_S) $(srcdir)/../libiberty/pexecute.c pexecute.c
1329         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) pexecute.c
1330
1331 vfprintf.o: $(srcdir)/../libiberty/vfprintf.c $(CONFIG_H) system.h
1332         rm -f vfprintf.c
1333         $(LN_S) $(srcdir)/../libiberty/vfprintf.c vfprintf.c
1334         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) vfprintf.c
1335
1336 splay-tree.o: $(srcdir)/../libiberty/splay-tree.c \
1337   $(srcdir)/../include/splay-tree.h $(srcdir)/../include/libiberty.h
1338         rm -f splay-tree.c
1339         $(LN_S) $(srcdir)/../libiberty/splay-tree.c splay-tree.c
1340         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) splay-tree.c
1341
1342 underscore.c: s-under ; @true
1343
1344 s-under: $(GCC_PASSES)
1345         echo "int xxy_us_dummy;" >tmp-dum.c
1346         $(GCC_FOR_TARGET) -S tmp-dum.c
1347         echo '/*WARNING: This file is automatically generated!*/' >tmp-under.c
1348         if grep _xxy_us_dummy tmp-dum.s > /dev/null ; then \
1349           echo "int prepends_underscore = 1;" >>tmp-under.c; \
1350         else \
1351           echo "int prepends_underscore = 0;" >>tmp-under.c; \
1352         fi
1353         $(srcdir)/move-if-change tmp-under.c underscore.c
1354         -rm -f tmp-dum.c tmp-dum.s
1355         touch s-under
1356
1357 # A file used by all variants of C.
1358
1359 c-common.o : c-common.c $(CONFIG_H) system.h $(TREE_H) c-tree.h c-lex.h \
1360         flags.h toplev.h output.h c-pragma.h $(RTL_H)
1361
1362 # Language-independent files.
1363
1364 DRIVER_DEFINES = \
1365   -DSTANDARD_STARTFILE_PREFIX=\"$(libdir)/\" \
1366   -DSTANDARD_EXEC_PREFIX=\"$(libdir)/gcc-lib/\" \
1367   -DDEFAULT_TARGET_VERSION=\"$(version)\" \
1368   -DDEFAULT_TARGET_MACHINE=\"$(target_alias)\" \
1369   -DTOOLDIR_BASE_PREFIX=\"$(exec_prefix)/\"
1370 gcc.o: gcc.c $(CONFIG_H) system.h multilib.h Makefile prefix.h \
1371         $(lang_specs_files)
1372         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1373   $(DRIVER_DEFINES) \
1374   -c `echo $(srcdir)/gcc.c | sed 's,^\./,,'`
1375
1376 tree-check.h: s-check ; @true
1377 s-check : gencheck $(srcdir)/move-if-change
1378         ./gencheck > tmp-check.h
1379         $(srcdir)/move-if-change tmp-check.h tree-check.h
1380         touch s-check
1381
1382 gencheck : gencheck.o tree.def $(lang_tree_files) $(HOST_LIBDEPS)
1383         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1384          gencheck.o $(HOST_LIBS)
1385
1386 gencheck.o : gencheck.c hconfig.h system.h
1387         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gencheck.c
1388
1389 dumpvers: dumpvers.c
1390
1391 version.o: version.c
1392 obstack.o: $(srcdir)/../libiberty/obstack.c $(CONFIG_H)
1393         rm -f obstack.c
1394         $(LN_S) $(srcdir)/../libiberty/obstack.c obstack.c
1395         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) obstack.c
1396
1397 choose-temp.o: $(srcdir)/../libiberty/choose-temp.c $(CONFIG_H) system.h
1398         rm -f choose-temp.c
1399         $(LN_S) $(srcdir)/../libiberty/choose-temp.c choose-temp.c
1400         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) choose-temp.c
1401
1402 mkstemp.o: $(srcdir)/../libiberty/mkstemp.c $(CONFIG_H) system.h
1403         rm -f mkstemp.c
1404         $(LN_S) $(srcdir)/../libiberty/mkstemp.c mkstemp.c
1405         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) mkstemp.c
1406
1407 prefix.o: prefix.c $(CONFIG_H) system.h Makefile prefix.h
1408         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1409         -DPREFIX=\"$(prefix)\" \
1410           -c `echo $(srcdir)/prefix.c | sed 's,^\./,,'`
1411
1412 convert.o: convert.c $(CONFIG_H) $(TREE_H) flags.h convert.h toplev.h
1413
1414 tree.o : tree.c $(CONFIG_H) system.h $(TREE_H) flags.h function.h toplev.h except.h
1415 print-tree.o : print-tree.c $(CONFIG_H) system.h $(TREE_H)
1416 stor-layout.o : stor-layout.c $(CONFIG_H) system.h $(TREE_H) flags.h \
1417    function.h $(EXPR_H) $(RTL_H) toplev.h except.h
1418 fold-const.o : fold-const.c $(CONFIG_H) system.h $(TREE_H) flags.h toplev.h \
1419    $(RTL_H)
1420 toplev.o : toplev.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) \
1421    flags.h input.h insn-attr.h xcoffout.h defaults.h output.h \
1422    insn-codes.h insn-config.h $(RECOG_H) Makefile toplev.h dwarfout.h \
1423    dwarf2out.h sdbout.h dbxout.h $(EXPR_H) \
1424    $(lang_options_files)
1425         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(MAYBE_USE_COLLECT2) \
1426           -DTARGET_NAME=\"$(target_alias)\" \
1427           -c `echo $(srcdir)/toplev.c | sed 's,^\./,,'`
1428
1429 rtl.o : rtl.c $(CONFIG_H) system.h $(RTL_H) bitmap.h
1430
1431 print-rtl.o : print-rtl.c $(CONFIG_H) system.h $(RTL_H) bitmap.h
1432 rtlanal.o : rtlanal.c $(CONFIG_H) system.h $(RTL_H)
1433
1434 varasm.o : varasm.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) flags.h \
1435    function.h defaults.h $(EXPR_H) hard-reg-set.h $(REGS_H) \
1436    xcoffout.h output.h c-pragma.h toplev.h except.h dbxout.h sdbout.h
1437 function.o : function.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1438    function.h insn-flags.h insn-codes.h $(EXPR_H) $(REGS_H) hard-reg-set.h \
1439    insn-config.h $(RECOG_H) output.h toplev.h except.h
1440 stmt.o : stmt.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h function.h  \
1441    insn-flags.h insn-config.h insn-codes.h hard-reg-set.h $(EXPR_H) except.h \
1442    loop.h $(RECOG_H) toplev.h output.h
1443 except.o : except.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1444    function.h insn-flags.h $(EXPR_H) $(REGS_H) hard-reg-set.h \
1445    insn-config.h $(RECOG_H) output.h except.h toplev.h
1446 expr.o : expr.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h function.h \
1447    $(REGS_H) insn-flags.h insn-codes.h $(EXPR_H) insn-config.h $(RECOG_H) output.h \
1448    typeclass.h hard-reg-set.h toplev.h hard-reg-set.h except.h
1449 calls.o : calls.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h $(EXPR_H) \
1450    insn-flags.h $(REGS_H) toplev.h output.h
1451 expmed.o : expmed.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h  \
1452    insn-flags.h insn-config.h insn-codes.h $(EXPR_H) $(RECOG_H) real.h
1453 explow.o : explow.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1454    hard-reg-set.h insn-config.h $(EXPR_H) $(RECOG_H) insn-flags.h insn-codes.h
1455 optabs.o : optabs.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h  \
1456    insn-flags.h insn-config.h insn-codes.h $(EXPR_H) $(RECOG_H) reload.h
1457 dbxout.o : dbxout.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) flags.h $(REGS_H) \
1458    insn-config.h reload.h gstab.h xcoffout.h defaults.h output.h dbxout.h \
1459    toplev.h
1460 sdbout.o : sdbout.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) flags.h except.h \
1461    function.h $(EXPR_H) output.h hard-reg-set.h $(REGS_H) defaults.h real.h \
1462    insn-config.h $(srcdir)/../include/obstack.h xcoffout.h c-pragma.h \
1463    sdbout.h toplev.h
1464 dwarfout.o : dwarfout.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) dwarf.h \
1465    flags.h insn-config.h reload.h output.h defaults.h toplev.h dwarfout.h
1466 dwarf2out.o : dwarf2out.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) dwarf2.h \
1467    flags.h insn-config.h reload.h output.h defaults.h \
1468    hard-reg-set.h $(REGS_H) $(EXPR_H) toplev.h dwarf2out.h dyn-string.h
1469 xcoffout.o : xcoffout.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) xcoffout.h \
1470    flags.h toplev.h output.h dbxout.h
1471 emit-rtl.o : emit-rtl.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1472    except.h function.h $(REGS_H) insn-config.h $(RECOG_H) real.h \
1473    $(EXPR_H) $(srcdir)/../include/obstack.h hard-reg-set.h bitmap.h
1474 real.o : real.c $(CONFIG_H) system.h $(TREE_H) toplev.h
1475 getpwd.o : getpwd.c $(CONFIG_H) system.h
1476
1477 integrate.o : integrate.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1478    integrate.h insn-flags.h insn-config.h $(EXPR_H) real.h $(REGS_H) \
1479    function.h output.h $(RECOG_H) except.h toplev.h
1480
1481 jump.o : jump.c $(CONFIG_H) system.h $(RTL_H) flags.h hard-reg-set.h $(REGS_H) \
1482    insn-config.h insn-flags.h $(RECOG_H) $(EXPR_H) real.h except.h \
1483    toplev.h
1484 stupid.o : stupid.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) hard-reg-set.h \
1485    $(BASIC_BLOCK_H) insn-config.h reload.h flags.h toplev.h
1486
1487 cse.o : cse.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) hard-reg-set.h flags.h \
1488    real.h insn-config.h $(RECOG_H) $(EXPR_H) toplev.h output.h
1489 gcse.o : gcse.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) hard-reg-set.h flags.h \
1490    real.h insn-config.h $(RECOG_H) $(EXPR_H) $(BASIC_BLOCK_H) output.h
1491 profile.o : profile.c $(CONFIG_H) system.h $(RTL_H) flags.h insn-flags.h \
1492    gcov-io.h $(TREE_H) output.h $(REGS_H) toplev.h insn-config.h
1493 loop.o : loop.c $(CONFIG_H) system.h $(RTL_H) flags.h loop.h insn-config.h \
1494    insn-flags.h $(REGS_H) hard-reg-set.h $(RECOG_H) $(EXPR_H) real.h \
1495    toplev.h
1496 unroll.o : unroll.c $(CONFIG_H) system.h $(RTL_H) insn-config.h \
1497    integrate.h $(REGS_H) $(RECOG_H) flags.h $(EXPR_H) loop.h toplev.h
1498 flow.o : flow.c $(CONFIG_H) system.h $(RTL_H) flags.h insn-config.h \
1499    $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h output.h toplev.h recog.h
1500 combine.o : combine.c $(CONFIG_H) system.h $(RTL_H) flags.h  \
1501    insn-config.h insn-flags.h insn-codes.h insn-attr.h $(REGS_H) $(EXPR_H) \
1502    $(BASIC_BLOCK_H) $(RECOG_H) real.h hard-reg-set.h toplev.h
1503 regclass.o : regclass.c $(CONFIG_H) system.h $(RTL_H) hard-reg-set.h flags.h \
1504    $(BASIC_BLOCK_H) $(REGS_H) insn-config.h $(RECOG_H) reload.h real.h toplev.h \
1505    output.h
1506 local-alloc.o : local-alloc.c $(CONFIG_H) system.h $(RTL_H) flags.h \
1507    $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h insn-config.h $(RECOG_H) output.h \
1508    insn-attr.h toplev.h
1509 bitmap.o : bitmap.c $(CONFIG_H) system.h $(RTL_H) flags.h $(BASIC_BLOCK_H) \
1510    $(REGS_H)
1511 global.o : global.c $(CONFIG_H) system.h $(RTL_H) flags.h reload.h \
1512    $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h insn-config.h output.h toplev.h
1513 varray.o : varray.c $(CONFIG_H) system.h varray.h $(RTL_H) $(TREE_H) bitmap.h
1514
1515 reload.o : reload.c $(CONFIG_H) system.h $(RTL_H) flags.h output.h $(EXPR_H) \
1516    reload.h $(RECOG_H) hard-reg-set.h insn-config.h insn-codes.h $(REGS_H) \
1517    real.h toplev.h
1518 reload1.o : reload1.c $(CONFIG_H) system.h $(RTL_H) real.h flags.h $(EXPR_H) \
1519    reload.h $(REGS_H) hard-reg-set.h insn-config.h insn-flags.h insn-codes.h \
1520    $(BASIC_BLOCK_H) $(RECOG_H) output.h toplev.h
1521 caller-save.o : caller-save.c $(CONFIG_H) system.h $(RTL_H) flags.h \
1522    $(REGS_H) hard-reg-set.h insn-config.h $(BASIC_BLOCK_H) \
1523    $(RECOG_H) reload.h $(EXPR_H) toplev.h
1524 reorg.o : reorg.c $(CONFIG_H) system.h $(RTL_H) conditions.h hard-reg-set.h \
1525    $(BASIC_BLOCK_H) $(REGS_H) insn-config.h insn-attr.h \
1526    insn-flags.h $(RECOG_H) flags.h output.h $(EXPR_H)
1527 alias.o : alias.c $(CONFIG_H) system.h $(RTL_H) flags.h hard-reg-set.h \
1528    $(REGS_H) toplev.h output.h $(EXPR_H)
1529 regmove.o : regmove.c $(CONFIG_H) system.h $(RTL_H) insn-config.h \
1530    $(RECOG_H) output.h reload.h $(REGS_H) hard-reg-set.h flags.h \
1531    $(EXPR_H) insn-flags.h $(BASIC_BLOCK_H) toplev.h
1532 $(SCHED_PREFIX)sched.o : $(SCHED_PREFIX)sched.c $(CONFIG_H) system.h $(RTL_H) \
1533    $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h flags.h insn-config.h \
1534    insn-attr.h toplev.h recog.h
1535 final.o : final.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h $(REGS_H) \
1536    $(RECOG_H) conditions.h insn-config.h insn-attr.h except.h real.h output.h \
1537    hard-reg-set.h insn-flags.h insn-codes.h gstab.h xcoffout.h defaults.h \
1538    toplev.h reload.h dwarfout.h dwarf2out.h sdbout.h dbxout.h
1539 recog.o : recog.c $(CONFIG_H) system.h $(RTL_H)  \
1540    $(REGS_H) $(RECOG_H) hard-reg-set.h flags.h insn-config.h insn-attr.h \
1541    insn-flags.h insn-codes.h real.h toplev.h
1542 reg-stack.o : reg-stack.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) recog.h \
1543    $(REGS_H) hard-reg-set.h flags.h insn-config.h insn-flags.h toplev.h
1544 dyn-string.o: dyn-string.c dyn-string.h $(CONFIG_H) system.h
1545
1546 $(out_object_file): $(out_file) $(CONFIG_H) $(TREE_H) \
1547    $(RTL_H) $(REGS_H) hard-reg-set.h real.h insn-config.h conditions.h \
1548    insn-flags.h output.h insn-attr.h insn-codes.h system.h toplev.h
1549         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(out_file)
1550
1551 # Build auxiliary files that support ecoff format.
1552 mips-tfile: mips-tfile.o version.o $(LIBDEPS)
1553         $(CC) $(CFLAGS) $(LDFLAGS) -o $@ mips-tfile.o version.o $(LIBS)
1554
1555 mips-tfile.o : mips-tfile.c $(CONFIG_H) $(RTL_H) system.h machmode.h
1556
1557 mips-tdump: mips-tdump.o version.o $(LIBDEPS)
1558         $(CC) $(CFLAGS) $(LDFLAGS) -o $@ mips-tdump.o version.o $(LIBS)
1559
1560 mips-tdump.o : mips-tdump.c $(CONFIG_H) $(RTL_H) system.h
1561
1562 # Build file to support OSF/rose half-pic format.
1563 halfpic.o: halfpic.c $(CONFIG_H) $(RTL_H) $(TREE_H) system.h
1564
1565 # Normally this target is not used; but it is used if you
1566 # define ALLOCA=alloca.o.  In that case, you must get a suitable alloca.c
1567 # from the GNU Emacs distribution.
1568 alloca.o:       $(srcdir)/../libiberty/alloca.c
1569         rm -f alloca.c
1570         $(LN_S) $(srcdir)/../libiberty/alloca.c alloca.c
1571         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(ALLOCA_FLAGS) \
1572           -c `echo alloca.c | sed 's,^\./,,'`
1573         $(ALLOCA_FINISH)
1574 #\f
1575 # Generate header and source files from the machine description,
1576 # and compile them.
1577
1578 .PRECIOUS: insn-config.h insn-flags.h insn-codes.h \
1579   insn-emit.c insn-recog.c insn-extract.c insn-output.c insn-peep.c \
1580   insn-attr.h insn-attrtab.c
1581
1582 # The following pair of rules has this effect:
1583 # genconfig is run only if the md has changed since genconfig was last run;
1584 # but the file insn-config.h is touched only when its contents actually change.
1585
1586 # Each of the other insn-* files is handled by a similar pair of rules.
1587
1588 # This causes an anomaly in the results of make -n
1589 # because insn-* is older than s-*
1590 # and thus make -n thinks that insn-* will be updated
1591 # and force recompilation of things that depend on it.
1592 # We use move-if-change precisely to avoid such recompilation.
1593 # But there is no way to teach make -n that it will be avoided.
1594
1595 # Each of the insn-*.[ch] rules has a semicolon at the end,
1596 # for otherwise the system Make on SunOS 4.1 never tries
1597 # to recompile insn-*.o.  To avoid problems and extra noise from
1598 # versions of make which don't like empty commands (nothing after the
1599 # trailing `;'), we call true for each.
1600
1601 insn-config.h: s-config ; @true
1602 s-config : $(md_file) genconfig $(srcdir)/move-if-change
1603         ./genconfig $(md_file) > tmp-config.h
1604         $(srcdir)/move-if-change tmp-config.h insn-config.h
1605         touch s-config
1606
1607 insn-flags.h: s-flags ; @true
1608 s-flags : $(md_file) genflags $(srcdir)/move-if-change
1609         ./genflags $(md_file) > tmp-flags.h
1610         $(srcdir)/move-if-change tmp-flags.h insn-flags.h
1611         touch s-flags
1612
1613 insn-codes.h: s-codes ; @true
1614 s-codes : $(md_file) gencodes $(srcdir)/move-if-change
1615         ./gencodes $(md_file) > tmp-codes.h
1616         $(srcdir)/move-if-change tmp-codes.h insn-codes.h
1617         touch s-codes
1618
1619 insn-emit.o : insn-emit.c $(CONFIG_H) $(RTL_H) $(EXPR_H) real.h output.h \
1620   insn-config.h insn-flags.h insn-codes.h system.h reload.h recog.h
1621         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-emit.c
1622
1623 insn-emit.c: s-emit ; @true
1624 s-emit : $(md_file) genemit $(srcdir)/move-if-change
1625         ./genemit $(md_file) > tmp-emit.c
1626         $(srcdir)/move-if-change tmp-emit.c insn-emit.c
1627         touch s-emit
1628
1629 insn-recog.o : insn-recog.c $(CONFIG_H) $(RTL_H) insn-config.h $(RECOG_H) \
1630   real.h output.h flags.h system.h
1631         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-recog.c
1632
1633 insn-recog.c: s-recog ; @true
1634 s-recog : $(md_file) genrecog $(srcdir)/move-if-change
1635         ./genrecog $(md_file) > tmp-recog.c
1636         $(srcdir)/move-if-change tmp-recog.c insn-recog.c
1637         touch s-recog
1638
1639 insn-opinit.o : insn-opinit.c $(CONFIG_H) $(RTL_H) insn-codes.h insn-flags.h \
1640   insn-config.h flags.h $(RECOG_H) $(EXPR_H) reload.h system.h
1641         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-opinit.c
1642
1643 insn-opinit.c: s-opinit ; @true
1644 s-opinit : $(md_file) genopinit $(srcdir)/move-if-change
1645         ./genopinit $(md_file) > tmp-opinit.c
1646         $(srcdir)/move-if-change tmp-opinit.c insn-opinit.c
1647         touch s-opinit
1648
1649 insn-extract.o : insn-extract.c $(CONFIG_H) $(RTL_H) system.h toplev.h \
1650   insn-config.h recog.h
1651         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-extract.c
1652
1653 insn-extract.c: s-extract ; @true
1654 s-extract : $(md_file) genextract $(srcdir)/move-if-change
1655         ./genextract $(md_file) > tmp-extract.c
1656         $(srcdir)/move-if-change tmp-extract.c insn-extract.c
1657         touch s-extract
1658
1659 insn-peep.o : insn-peep.c $(CONFIG_H) $(RTL_H) $(REGS_H) output.h real.h \
1660         system.h insn-config.h recog.h
1661         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-peep.c
1662
1663 insn-peep.c: s-peep ; @true
1664 s-peep : $(md_file) genpeep $(srcdir)/move-if-change
1665         ./genpeep $(md_file) > tmp-peep.c
1666         $(srcdir)/move-if-change tmp-peep.c insn-peep.c
1667         touch s-peep
1668
1669 insn-attrtab.o : insn-attrtab.c $(CONFIG_H) $(RTL_H) $(REGS_H) real.h \
1670     output.h insn-attr.h insn-config.h system.h toplev.h
1671         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-attrtab.c
1672
1673 insn-attr.h: s-attr ; @true
1674 s-attr : $(md_file) genattr $(srcdir)/move-if-change
1675         ./genattr $(md_file) > tmp-attr.h
1676         $(srcdir)/move-if-change tmp-attr.h insn-attr.h
1677         touch s-attr
1678
1679 insn-attrtab.c: s-attrtab ; @true
1680 s-attrtab : $(md_file) genattrtab $(srcdir)/move-if-change
1681         if cmp -s $(PREMADE_ATTRTAB_MD) $(md_file);     \
1682         then                                    \
1683           echo Using $(PREMADE_ATTRTAB);        \
1684           cp $(PREMADE_ATTRTAB) tmp-attrtab.c;  \
1685         else                                    \
1686           ./genattrtab $(md_file) > tmp-attrtab.c;      \
1687         fi
1688         $(srcdir)/move-if-change tmp-attrtab.c insn-attrtab.c
1689         touch s-attrtab
1690
1691 insn-output.o : insn-output.c $(CONFIG_H) $(RTL_H) $(REGS_H) real.h conditions.h \
1692     hard-reg-set.h insn-config.h insn-flags.h insn-attr.h output.h $(RECOG_H) \
1693     insn-codes.h system.h
1694         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-output.c
1695
1696 insn-output.c: s-output ; @true
1697 s-output : $(md_file) genoutput $(srcdir)/move-if-change
1698         ./genoutput $(md_file) > tmp-output.c
1699         $(srcdir)/move-if-change tmp-output.c insn-output.c
1700         touch s-output
1701
1702 genrtl.o : genrtl.c $(CONFIG_H) $(RTL_H) system.h
1703 genrtl.c genrtl.h : s-genrtl
1704         @true   # force gnu make to recheck modification times.
1705
1706 s-genrtl: gengenrtl $(srcdir)/move-if-change $(RTL_BASE_H)
1707         ./gengenrtl tmp-genrtl.h tmp-genrtl.c
1708         $(srcdir)/move-if-change tmp-genrtl.h genrtl.h
1709         $(srcdir)/move-if-change tmp-genrtl.c genrtl.c
1710         touch s-genrtl
1711
1712 #\f
1713 # Compile the programs that generate insn-* from the machine description.
1714 # They are compiled with $(HOST_CC), and associated libraries,
1715 # since they need to run on this machine
1716 # even if GCC is being compiled to run on some other machine.
1717
1718 # $(CONFIG_H) is omitted from the deps of the gen*.o
1719 # because these programs don't really depend on anything
1720 # about the target machine.  They do depend on config.h itself,
1721 # since that describes the host machine.
1722
1723 # Pass the md file through cpp if the target requests it.
1724 $(MD_FILE): $(MD_DEPS)
1725         rm -f $@
1726         $(MD_CPP) $(MD_CPPFLAGS) $(md_file) | sed 's/^# /; /g' > tmp-$@
1727         mv tmp-$@ $@
1728
1729 genconfig : genconfig.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1730         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1731           genconfig.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1732
1733 genconfig.o : genconfig.c $(RTL_H) $(build_xm_file) system.h
1734         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genconfig.c
1735
1736 genflags : genflags.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1737         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1738          genflags.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1739
1740 genflags.o : genflags.c $(RTL_H) $(build_xm_file) system.h
1741         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genflags.c
1742
1743 gencodes : gencodes.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1744         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1745          gencodes.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1746
1747 gencodes.o : gencodes.c $(RTL_H) $(build_xm_file) system.h
1748         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gencodes.c
1749
1750 genemit : genemit.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1751         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1752          genemit.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1753
1754 genemit.o : genemit.c $(RTL_H) $(build_xm_file) system.h
1755         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genemit.c
1756
1757 genopinit : genopinit.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1758         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1759          genopinit.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1760
1761 genopinit.o : genopinit.c $(RTL_H) $(build_xm_file) system.h
1762         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genopinit.c
1763
1764 genrecog : genrecog.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1765         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1766          genrecog.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1767
1768 genrecog.o : genrecog.c $(RTL_H) $(build_xm_file) system.h
1769         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genrecog.c
1770
1771 genextract : genextract.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1772         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1773          genextract.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1774
1775 genextract.o : genextract.c $(RTL_H) $(build_xm_file) system.h insn-config.h
1776         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genextract.c
1777
1778 genpeep : genpeep.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1779         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1780          genpeep.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1781
1782 genpeep.o : genpeep.c $(RTL_H) $(build_xm_file) system.h
1783         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genpeep.c
1784
1785 genattr : genattr.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1786         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1787          genattr.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1788
1789 genattr.o : genattr.c $(RTL_H) $(build_xm_file) system.h
1790         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genattr.c
1791
1792 genattrtab : genattrtab.o $(HOST_RTL) $(HOST_PRINT) $(HOST_RTLANAL) $(HOST_LIBDEPS)
1793         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1794          genattrtab.o $(HOST_RTL) $(HOST_PRINT) $(HOST_RTLANAL) $(HOST_LIBS)
1795
1796 genattrtab.o : genattrtab.c $(RTL_H)  $(build_xm_file) system.h insn-config.h
1797         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genattrtab.c
1798
1799 genoutput : genoutput.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1800         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1801          genoutput.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1802
1803 genoutput.o : genoutput.c $(RTL_H) $(build_xm_file) system.h
1804         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genoutput.c
1805
1806 gengenrtl : gengenrtl.o $(HOST_LIBDEPS)
1807         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1808          gengenrtl.o $(HOST_LIBS)
1809
1810 gengenrtl.o : gengenrtl.c $(RTL_BASE_H) system.h
1811         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gengenrtl.c
1812
1813 #\f
1814 # Compile the libraries to be used by gen*.
1815 # If we are not cross-building, gen* use the same .o's that cc1 will use,
1816 # and HOST_PREFIX_1 is `foobar', just to ensure these rules don't conflict
1817 # with the rules for rtl.o, alloca.o, etc.
1818 $(HOST_PREFIX_1)rtl.o: $(srcdir)/rtl.c $(CONFIG_H) system.h $(RTL_H) bitmap.h
1819         rm -f $(HOST_PREFIX)rtl.c
1820         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/rtl.c > $(HOST_PREFIX)rtl.c
1821         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)rtl.c
1822
1823 $(HOST_PREFIX_1)print-rtl.o: $(srcdir)/print-rtl.c $(CONFIG_H) $(RTL_H)
1824         rm -f $(HOST_PREFIX)print-rtl.c
1825         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/print-rtl.c > $(HOST_PREFIX)print-rtl.c
1826         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)print-rtl.c
1827
1828 $(HOST_PREFIX_1)bitmap.o: $(srcdir)/bitmap.c $(CONFIG_H) system.h $(RTL_H) \
1829   flags.h $(BASIC_BLOCK_H) $(REGS_H)
1830         rm -f $(HOST_PREFIX)bitmap.c
1831         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/bitmap.c > $(HOST_PREFIX)bitmap.c
1832         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)bitmap.c
1833
1834 $(HOST_PREFIX_1)rtlanal.o: $(srcdir)/rtlanal.c $(CONFIG_H) $(RTL_H)
1835         rm -f $(HOST_PREFIX)rtlanal.c
1836         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/rtlanal.c > $(HOST_PREFIX)rtlanal.c
1837         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)rtlanal.c
1838
1839 $(HOST_PREFIX_1)alloca.o: $(srcdir)/../libiberty/alloca.c
1840         rm -f $(HOST_PREFIX)alloca.c
1841         $(LN_S) $(srcdir)/../libiberty/alloca.c $(HOST_PREFIX)alloca.c
1842         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)alloca.c
1843
1844 $(HOST_PREFIX_1)obstack.o: $(srcdir)/../libiberty/obstack.c
1845         rm -f $(HOST_PREFIX)obstack.c
1846         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/../libiberty/obstack.c > $(HOST_PREFIX)obstack.c
1847         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)obstack.c
1848
1849 $(HOST_PREFIX_1)vfprintf.o: $(srcdir)/../libiberty/vfprintf.c
1850         rm -f $(HOST_PREFIX)vfprintf.c
1851         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/../libiberty/vfprintf.c > $(HOST_PREFIX)vfprintf.c
1852         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)vfprintf.c
1853
1854 $(HOST_PREFIX_1)doprint.o: doprint.c
1855         rm -f $(HOST_PREFIX)doprint.c
1856         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/doprint.c > $(HOST_PREFIX)doprint.c
1857         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)doprint.c
1858
1859 $(HOST_PREFIX_1)malloc.o: malloc.c
1860         rm -f $(HOST_PREFIX)malloc.c
1861         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/malloc.c > $(HOST_PREFIX)malloc.c
1862         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)malloc.c
1863
1864 # This satisfies the dependency that we get if you cross-compile a compiler
1865 # that does not need to compile alloca, malloc or whatever.
1866 $(HOST_PREFIX_1):
1867         touch $(HOST_PREFIX_1)
1868
1869 #\f
1870 # Remake cpp and protoize.
1871
1872 # Making the preprocessor
1873 cpp$(exeext): $(CCCP)$(exeext)
1874         -rm -f cpp$(exeext)
1875         $(LN) $(CCCP)$(exeext) cpp$(exeext)
1876 cccp$(exeext): cccp.o cexp.o version.o prefix.o mbchar.o @extra_cpp_objs@ $(LIBDEPS)
1877         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ cccp.o cexp.o prefix.o mbchar.o \
1878           version.o @extra_cpp_objs@ $(LIBS)
1879 cexp.o: $(srcdir)/cexp.c $(CONFIG_H) system.h
1880         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/cexp.c
1881 $(srcdir)/cexp.c: $(srcdir)/cexp.y
1882         cd $(srcdir); $(BISON) -o cexp.c cexp.y
1883
1884 # We use $(libsubdir)/$(unlibsubdir) to match the
1885 # -iprefix argument which gcc will pass if GCC_EXEC_PREFIX is used.
1886 cccp.o: cccp.c $(CONFIG_H) pcp.h version.c config.status system.h \
1887            mbchar.h prefix.h Makefile
1888         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1889           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1890           -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1891           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1892           -DCROSS_INCLUDE_DIR=\"$(tooldir)/sys-include\" \
1893           -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1894           -c `echo $(srcdir)/cccp.c | sed 's,^\./,,'`
1895
1896 LIBCPP_OBJS =   cpplib.o cpphash.o cppalloc.o cpperror.o cppexp.o cppfiles.o \
1897                 cppulp.o prefix.o version.o mbchar.o @extra_cpp_objs@
1898
1899 # All the other archives built/used by this makefile are for targets.  This
1900 # one is strictly for the host.
1901 #
1902 # For various reasons AR, RANLIB, etc are all set to the target tools and
1903 # must not be used here.  Instead explicitly use the host versions.
1904 #
1905 libcpp.a: $(LIBCPP_OBJS)
1906         $(HOST_AR) $(HOST_AR_FLAGS) libcpp.a $(LIBCPP_OBJS)
1907         if $(HOST_RANLIB_TEST) ; then $(HOST_RANLIB) libcpp.a ; else true ; fi
1908
1909 cppmain$(exeext): cppmain.o libcpp.a $(LIBDEPS)
1910         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o cppmain$(exeext) cppmain.o \
1911         libcpp.a $(LIBS)
1912
1913 cppmain.o: cppmain.c $(CONFIG_H) cpplib.h machmode.h system.h
1914
1915 cpplib.o: cpplib.c $(CONFIG_H) cpplib.h machmode.h cpphash.h config.status \
1916         system.h prefix.h Makefile
1917         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1918           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1919           -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1920           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1921           -DCROSS_INCLUDE_DIR=\"$(tooldir)/sys-include\" \
1922           -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1923           -c `echo $(srcdir)/cpplib.c | sed 's,^\./,,'`
1924
1925 cpperror.o: cpperror.c $(CONFIG_H) cpplib.h machmode.h system.h
1926
1927 cppulp.o: cppulp.c $(CONFIG_H) system.h output.h
1928
1929 cppexp.o: cppexp.c $(CONFIG_H) cpplib.h machmode.h system.h
1930
1931 cppfiles.o: cppfiles.c $(CONFIG_H) cpplib.h machmode.h system.h
1932
1933 cpphash.o: cpphash.c cpplib.h machmode.h cpphash.h $(CONFIG_H) system.h
1934
1935 cppalloc.o: cppalloc.c $(CONFIG_H) cpplib.h machmode.h system.h
1936
1937 # Note for the stamp targets, we run the program `true' instead of
1938 # having an empty command (nothing following the semicolon).
1939
1940 proto: config.status protoize$(exeext) unprotoize$(exeext) SYSCALLS.c.X
1941
1942 protoize$(exeext): protoize.o getopt.o getopt1.o getpwd.o version.o \
1943     pexecute.o choose-temp.o mkstemp.o $(LIBDEPS)
1944         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ \
1945           protoize.o getopt.o getopt1.o getpwd.o version.o \
1946           pexecute.o choose-temp.o mkstemp.o $(LIBS)
1947
1948 unprotoize$(exeext): unprotoize.o getopt.o getopt1.o getpwd.o version.o \
1949     pexecute.o choose-temp.o mkstemp.o $(LIBDEPS)
1950         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ \
1951           unprotoize.o getopt.o getopt1.o getpwd.o version.o \
1952           pexecute.o choose-temp.o mkstemp.o $(LIBS)
1953
1954 protoize.o: protoize.c $(srcdir)/../include/getopt.h $(CONFIG_H) system.h \
1955    Makefile
1956         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1957           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1958           -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1959           -DCROSS_INCLUDE_DIR=\"$(tooldir)/sys-include\" \
1960           -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1961           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1962           -DSTD_PROTO_DIR=\"$(libsubdir)\" \
1963           $(srcdir)/protoize.c
1964
1965 unprotoize.o: unprotoize.c protoize.c $(srcdir)/../include/getopt.h \
1966    $(CONFIG_H) system.h Makefile
1967         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1968           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1969           -DGPLUSPLUS_INCLUDE_DIR=\"$(gxx_include_dir)\" \
1970           -DCROSS_INCLUDE_DIR=\"$(tooldir)/sys-include\" \
1971           -DTOOL_INCLUDE_DIR=\"$(tooldir)/include\" \
1972           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1973           -DSTD_PROTO_DIR=\"$(libsubdir)\" \
1974           $(srcdir)/unprotoize.c
1975
1976 getopt.o: $(srcdir)/../libiberty/getopt.c $(srcdir)/../include/getopt.h
1977         rm -f getopt.c
1978         $(LN_S) $(srcdir)/../libiberty/getopt.c getopt.c
1979         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) getopt.c
1980
1981 getopt1.o: $(srcdir)/../libiberty/getopt1.c $(srcdir)/../include/getopt.h
1982         rm -f getopt1.c
1983         $(LN_S) $(srcdir)/../libiberty/getopt1.c getopt1.c
1984         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) getopt1.c
1985
1986 # This info describes the target machine, so compile with GCC just built.
1987 SYSCALLS.c.X: $(srcdir)/sys-types.h $(srcdir)/sys-protos.h $(GCC_PASSES) \
1988    stmp-int-hdrs
1989         -rm -f SYSCALLS.c tmp-SYSCALLS.s
1990         cat $(srcdir)/sys-types.h $(srcdir)/sys-protos.h > SYSCALLS.c
1991         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1992           -aux-info $@ -S -o tmp-SYSCALLS.s SYSCALLS.c
1993         -rm -f SYSCALLS.c tmp-SYSCALLS.s
1994
1995
1996 test-protoize-simple: ./protoize ./unprotoize $(GCC_PASSES)
1997         -rm -f tmp-proto.[cso]
1998         cp $(srcdir)/protoize.c tmp-proto.c
1999         chmod u+w tmp-proto.c
2000         ./protoize -N -B ./ -x getopt.h -c "-B./ -Wall -Wwrite-strings \
2001           $(CFLAGS) $(INCLUDES) \
2002           -DGCC_INCLUDE_DIR=0 \
2003           -DGPLUSPLUS_INCLUDE_DIR=0 \
2004           -DCROSS_INCLUDE_DIR=0 \
2005           -DTOOL_INCLUDE_DIR=0 \
2006           -DSTD_PROTO_DIR=0" tmp-proto.c
2007         @echo '**********' Expect 400 lines of differences.
2008         -diff $(srcdir)/protoize.c tmp-proto.c > tmp-proto.diff
2009         -wc -l tmp-proto.diff
2010         ./unprotoize -N -x getopt.h -c "-B./ -Wall -Wwrite-strings \
2011           $(CFLAGS) $(INCLUDES) \
2012           -DGCC_INCLUDE_DIR=0 \
2013           -DGPLUSPLUS_INCLUDE_DIR=0 \
2014           -DCROSS_INCLUDE_DIR=0 \
2015           -DTOOL_INCLUDE_DIR=0 \
2016           -DSTD_PROTO_DIR=0" tmp-proto.c
2017         @echo Expect zero differences.
2018         diff $(srcdir)/protoize.c tmp-proto.c | cat
2019         -rm -f tmp-proto.[cs] tmp-proto$(objext)
2020
2021 gcov.o: gcov.c gcov-io.h system.h
2022
2023 # Only one of 'gcov' or 'gcov.exe' is actually built, depending
2024 # upon whether $(exeext) is empty or not.
2025 gcov$(exeext): gcov.o $(LIBDEPS)
2026         $(CC) $(ALL_CFLAGS) $(LDFLAGS) gcov.o $(LIBS) -o $@
2027 #\f
2028 # Build the include directory.  The stamp files are stmp-* rather than
2029 # s-* so that mostlyclean does not force the include directory to
2030 # be rebuilt.
2031
2032 # Build the include directory including float.h (which no longer depends upon
2033 # enquire).
2034 stmp-int-hdrs: stmp-fixinc $(USER_H) xlimits.h gfloat.h
2035 # Copy in the headers provided with gcc.
2036 # The sed command gets just the last file name component;
2037 # this is necessary because VPATH could add a dirname.
2038 # Using basename would be simpler, but some systems don't have it.
2039 # The touch command is here to workaround an AIX/Linux NFS bug.
2040         for file in .. $(USER_H); do \
2041           if [ X$$file != X.. ]; then \
2042             realfile=`echo $$file | sed -e 's|.*/\([^/]*\)$$|\1|'`; \
2043             touch include/$$realfile; \
2044             rm -f include/$$realfile; \
2045             cp $$file include; \
2046             chmod a+r include/$$realfile; \
2047           fi; \
2048         done
2049         rm -f include/limits.h
2050         cp xlimits.h include/limits.h
2051         chmod a+r include/limits.h
2052         rm -f include/float.h
2053         if [ -s gfloat.h ]; then \
2054           cp gfloat.h include/float.h && \
2055           chmod a+r include/float.h; \
2056         else :; fi
2057 # Install the README
2058         rm -f include/README
2059         cp $(srcdir)/README-fixinc include/README
2060         chmod a+r include/README
2061         touch $@
2062
2063 # Now that gfloat.h no longer depends upon enquire, this is actually a no-op.
2064 stmp-headers:
2065         touch $@
2066
2067 fixinc.sh :
2068         DEST=`cd $(srcdir) ; pwd`/$@ CC=$(CC) MAKE=$(MAKE) CFLAGS="$(CFLAGS)" \
2069         export DEST CC MAKE CFLAGS ; \
2070         echo DEST=$$DEST CC=$$CC MAKE=$$MAKE CFLAGS=$$CFLAGS ; \
2071         cd ../contrib/fixinc ;  \
2072         $(SHELL) mkfixinc.sh $(target) $$DEST
2073
2074 # Build fixed copies of system files.
2075 stmp-fixinc: $(FIXINCLUDES) gsyslimits.h
2076         rm -rf include
2077         mkdir include
2078         if [ x$(FIXINCLUDES) != xMakefile.in ]; \
2079         then \
2080           for dir in $(SYSTEM_HEADER_DIR) $(OTHER_FIXINCLUDES_DIRS); do \
2081             if [ -d $$dir ]; \
2082             then \
2083               $(SHELL) $(srcdir)/$(FIXINCLUDES) include $$dir; \
2084             else true; fi; \
2085           done; \
2086           if [ x$(INSTALL_ASSERT_H) != x ] ; \
2087           then \
2088             rm -f include/assert.h; \
2089             cp $(srcdir)/assert.h include/assert.h; \
2090             chmod a+r include/assert.h; \
2091           fi \
2092         else true; \
2093         fi
2094         rm -f include/syslimits.h
2095         if [ -f include/limits.h ]; then \
2096           mv include/limits.h include/syslimits.h; \
2097         else \
2098           cp $(srcdir)/gsyslimits.h include/syslimits.h; \
2099         fi
2100         chmod a+r include/syslimits.h
2101 # If $(SYSTEM_HEADER_DIR) is $(tooldir)/sys-include, and
2102 # that directory exists, then make sure that $(libsubdir) exists.
2103 # This is because cpp is compiled to find $(tooldir)/include via
2104 # $(libsubdir)/$(unlibsubdir), which will only work if $(libsubdir)
2105 # exists.
2106         if [ "$(SYSTEM_HEADER_DIR)" = "$(tooldir)/sys-include" ] \
2107            && [ -d $(tooldir)/sys-include ]; then \
2108           if [ -d $(libdir) ] ; then true ; else mkdir $(libdir) ; fi; \
2109           if [ -d $(libdir)/gcc-lib ] ; then true ; else mkdir $(libdir)/gcc-lib; fi; \
2110           if [ -d $(libdir)/gcc-lib/$(target_alias) ] ; then true ; else mkdir $(libdir)/gcc-lib/$(target_alias) ; fi; \
2111           if [ -d $(libdir)/gcc-lib/$(target_alias)/$(version) ] ; then true ; else mkdir $(libdir)/gcc-lib/$(target_alias)/$(version) ; fi; \
2112         else true; fi
2113
2114         touch stmp-fixinc
2115
2116 # Files related to the fixproto script.
2117
2118 deduced.h: $(GCC_PASSES) $(srcdir)/scan-types.sh stmp-int-hdrs
2119         if [ -d $(SYSTEM_HEADER_DIR) ]; \
2120         then \
2121           CC="$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) -I. -I$(srcdir) -Iinclude -I${SYSTEM_HEADER_DIR}"; \
2122           export CC; \
2123           $(SHELL) $(srcdir)/scan-types.sh "$(srcdir)" >tmp-deduced.h; \
2124           mv tmp-deduced.h deduced.h; \
2125         else \
2126           touch deduced.h; \
2127         fi
2128
2129 gen-protos: gen-protos.o scan.o cppalloc.o $(HOST_LIBDEPS)
2130         ${HOST_CC} $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
2131           gen-protos.o scan.o cppalloc.o $(HOST_LIBS)
2132
2133 gen-protos.o: gen-protos.c scan.h $(build_xm_file) system.h
2134         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gen-protos.c
2135
2136 scan.o: scan.c scan.h $(build_xm_file) system.h
2137         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/scan.c
2138
2139 xsys-protos.h: $(GCC_PASSES) $(srcdir)/sys-protos.h deduced.h gen-protos Makefile
2140         cat deduced.h $(srcdir)/sys-protos.h > tmp-fixtmp.c
2141         mv tmp-fixtmp.c fixtmp.c
2142         $(GCC_FOR_TARGET) fixtmp.c -w -U__SIZE_TYPE__ -U__PTRDIFF_TYPE__ -U__WCHAR_TYPE__ -E \
2143           | sed -e 's/  / /g' -e 's/ *(/ (/g' -e 's/ [ ]*/ /g' -e 's/( )/()/' \
2144           | ./gen-protos >xsys-protos.hT
2145         mv xsys-protos.hT xsys-protos.h
2146         rm -rf fixtmp.c
2147
2148 fix-header: fix-header.o scan-decls.o scan.o xsys-protos.h $(HOST_LIBDEPS) \
2149             libcpp.a
2150         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ fix-header.o \
2151            scan-decls.o scan.o libcpp.a $(HOST_LIBS)
2152
2153 fix-header.o: fix-header.c $(srcdir)/../include/obstack.h scan.h \
2154         xsys-protos.h $(build_xm_file) system.h cpplib.h machmode.h cpphash.h
2155         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/fix-header.c
2156
2157 scan-decls.o: scan-decls.c scan.h cpplib.h machmode.h $(build_xm_file) system.h
2158         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/scan-decls.c
2159
2160 # stmp-fixproto depends on this, not on fix-header directly.
2161 # The idea is to make sure fix-header gets built,
2162 # but not rerun fixproto after each stage
2163 # just because fix-header's mtime has changed.
2164 fixhdr.ready: fix-header
2165         -if [ -f fixhdr.ready ] ; then \
2166                 true; \
2167         else \
2168                 touch fixhdr.ready; \
2169         fi
2170
2171 # stmp-headers is to make sure fixincludes has already finished.
2172 # The if statement is so that we don't run fixproto a second time
2173 # if it has already been run on the files in `include'.
2174 stmp-fixproto: fixhdr.ready fixproto stmp-headers
2175         @echo "Various warnings and error messages from fixproto are normal"
2176         -if [ -d include ] ; then true; else mkdir include; fi
2177         -if [ -f include/fixed ] ; then true; \
2178         else \
2179           : This line works around a 'make' bug in BSDI 1.1.; \
2180           FIXPROTO_DEFINES="$(FIXPROTO_DEFINES)"; export FIXPROTO_DEFINES; \
2181           if [ -d $(SYSTEM_HEADER_DIR) ] ; then \
2182             $(SHELL) ${srcdir}/fixproto include include $(SYSTEM_HEADER_DIR); \
2183           else true; fi; \
2184           touch include/fixed; \
2185         fi
2186         touch stmp-fixproto
2187 #\f
2188 # Remake the info files.
2189
2190 doc: info
2191 info: cpp.info gcc.info lang.info
2192
2193 cpp.info: $(srcdir)/cpp.texi
2194         $(MAKEINFO) $(MAKEINFOFLAGS) -I$(srcdir) -o cpp.info $(srcdir)/cpp.texi
2195
2196 gcc.info: $(srcdir)/gcc.texi $(srcdir)/extend.texi $(srcdir)/install.texi \
2197           $(srcdir)/invoke.texi $(srcdir)/md.texi $(srcdir)/rtl.texi \
2198           $(srcdir)/tm.texi $(srcdir)/gcov.texi
2199         $(MAKEINFO) $(MAKEINFOFLAGS) -I$(srcdir) -o gcc.info $(srcdir)/gcc.texi
2200
2201 dvi: gcc.dvi cpp.dvi lang.dvi
2202
2203 # This works with GNU Make's default rule.
2204 gcc.dvi: $(srcdir)/gcc.texi $(srcdir)/extend.texi $(srcdir)/install.texi \
2205          $(srcdir)/invoke.texi $(srcdir)/md.texi $(srcdir)/rtl.texi \
2206          $(srcdir)/tm.texi $(srcdir)/gcov.texi
2207         TEXINPUTS=${texidir}:$(srcdir):$$TEXINPUTS tex gcc.texi
2208         texindex gcc.??
2209         TEXINPUTS=${texidir}:$(srcdir):$$TEXINPUTS tex gcc.texi
2210
2211 cpp.dvi: $(srcdir)/cpp.texi
2212         TEXINPUTS=${texidir}:$(srcdir):$$TEXINPUTS tex cpp.texi
2213         texindex cpp.??
2214         TEXINPUTS=${texidir}:$(srcdir):$$TEXINPUTS tex cpp.texi
2215
2216
2217 INSTALL: $(srcdir)/install1.texi $(srcdir)/install.texi
2218         cd $(srcdir); $(MAKEINFO) -D INSTALLONLY \
2219                 --no-split -o INSTALL install1.texi
2220 #\f
2221 # Deletion of files made during compilation.
2222 # There are four levels of this:
2223 #   `mostlyclean', `clean', `distclean' and `maintainer-clean'.
2224 # `mostlyclean' is useful while working on a particular type of machine.
2225 # It deletes most, but not all, of the files made by compilation.
2226 # It does not delete libgcc.a or its parts, so it won't have to be recompiled.
2227 # `clean' deletes everything made by running `make all'.
2228 # `distclean' also deletes the files made by config.
2229 # `maintainer-clean' also deletes everything that could be regenerated
2230 # automatically, except for `configure'.
2231 # We remove as much from the language subdirectories as we can
2232 # (less duplicated code).
2233
2234
2235 mostlyclean: lang.mostlyclean
2236         -rm -f $(STAGESTUFF)
2237 # Delete the temporary source copies for cross compilation.
2238         -rm -f $(HOST_PREFIX_1)rtl.c $(HOST_PREFIX_1)rtlanal.c
2239         -rm -f $(HOST_PREFIX_1)alloca.c $(HOST_PREFIX_1)malloc.c
2240         -rm -f $(HOST_PREFIX_1)obstack.c
2241 # Delete the temp files made in the course of building libgcc.a.
2242         -rm -f tmplibgcc* tmpcopy xlimits.h libgcc1-test
2243         for name in $(LIB1FUNCS); do rm -f $${name}.c; done
2244 # Delete other built files.
2245         -rm -f t-float.h-cross xsys-protos.hT fp-bit.c dp-bit.c
2246 # Delete the stamp and temporary files.
2247         -rm -f s-* tmp-* stamp-* stmp-*
2248         -rm -f */stamp-* */tmp-*
2249 # Delete debugging dump files.
2250         -rm -f *.greg *.lreg *.combine *.flow *.cse *.jump *.rtl *.tree *.loop
2251         -rm -f *.dbr *.jump2 *.sched *.cse2 *.sched2 *.stack *.addressof
2252         -rm -f *.regmove *.mach *.bp *.gcse
2253         -rm -f */*.greg */*.lreg */*.combine */*.flow */*.cse */*.jump */*.rtl
2254         -rm -f */*.tree */*.loop */*.dbr */*.jump2 */*.sched */*.cse2
2255         -rm -f */*.sched2 */*.stack */*.regmove */*.gcse
2256 # Delete some files made during installation.
2257         -rm -f specs gfloat.h float.h-* enquire SYSCALLS.c.X SYSCALLS.c
2258         -rm -f collect collect2 mips-tfile mips-tdump alloca.s
2259 # Delete files generated for fixproto
2260         -rm -rf fix-header xsys-protos.h deduced.h tmp-deduced.h \
2261           gen-protos fixproto.list fixtmp.* fixhdr.ready
2262 # Delete unwanted output files from TeX.
2263         -rm -f *.toc *.log *.vr *.fn *.cp *.tp *.ky *.pg
2264         -rm -f */*.toc */*.log */*.vr */*.fn */*.cp */*.tp */*.ky */*.pg
2265 # Delete sorted indices we don't actually use.
2266         -rm -f gcc.vrs gcc.kys gcc.tps gcc.pgs gcc.fns
2267 # Delete core dumps.
2268         -rm -f core */core
2269         -rm -f *.bp */*.bp
2270
2271 # Delete all files made by compilation
2272 # that don't exist in the distribution.
2273 clean: mostlyclean lang.clean
2274 # It may not be quite desirable to delete unprotoize.c here,
2275 # but the spec for `make clean' requires it.
2276 # Using unprotoize.c is not quite right in the first place,
2277 # but what better way is there?
2278         -rm -f libgcc.a libgcc1.a libgcc1-asm.a libgcc2.a libgcc2.ready
2279         -rm -f libgcc1.null
2280         -rm -f *.dvi
2281         -rm -f */*.dvi
2282         -if [ -f md.pre-cpp ]; then \
2283           rm -f md ; \
2284         fi
2285 # Delete the include directory.
2286         -rm -rf include
2287 # Delete files used by the "multilib" facility (including libgcc subdirs).
2288         -rm -f multilib.h tmpmultilib*
2289         -if [ "x$(MULTILIB_DIRNAMES)" != x ] ; then \
2290           rm -rf $(MULTILIB_DIRNAMES); \
2291         else if [ "x$(MULTILIB_OPTIONS)" != x ] ; then \
2292           rm -rf `echo $(MULTILIB_OPTIONS) | sed -e 's/\// /g'`; \
2293         fi ; fi
2294         -rm -fr stage1 stage2 stage3 stage4
2295
2296 # Delete all files that users would normally create
2297 # while building and installing GCC.
2298 distclean: clean lang.distclean
2299         -rm -f tm.h config.h auto-host.h auto-build.h tconfig.h hconfig.h
2300         -rm -f md cstamp-h
2301         -rm -f config.status config.run config.cache config.bak
2302         -rm -f Make-lang Make-hooks Make-host Make-target
2303         -rm -f Makefile specs.h options.h gencheck.h *.oaux
2304         -rm -f gthr-default.h
2305         -rm -f */stage1 */stage2 */stage3 */stage4 */include
2306         -rm -f c-parse.output
2307         -rm -f *.asm
2308         -rm -f float.h
2309         -rm -f site.exp site.bak testsuite/site.exp testsuite/site.bak
2310         -rm -f testsuite/{gcc,g++}.{log,sum}
2311
2312 # Delete anything likely to be found in the source directory
2313 # that shouldn't be in the distribution.
2314 extraclean: distclean lang.extraclean
2315         -rm -rf =* ./"#"* *~* config/=* config/"#"* config/*~*
2316         -rm -f patch* *.orig *.rej config/patch* config/*.orig config/*.rej
2317         -rm -f config/*/=* config/*/"#"* config/*/*~*
2318         -rm -f config/*/*.orig config/*/*.rej
2319         -rm -f *.dvi *.ps *.oaux *.d *.[zZ] *.gz
2320         -rm -f *.tar *.xtar *diff *.diff.* *.tar.* *.xtar.* *diffs
2321         -rm -f *lose config/*lose config/*/*lose
2322         -rm -f *.s *.s[0-9] *.i config/ChangeLog
2323         -rm -f */=* */"#"* */*~*
2324         -rm -f */patch* */*.orig */*.rej
2325         -rm -f */*.dvi */*.oaux */*.d */*.[zZ] */*.gz
2326         -rm -f */*.tar */*.xtar */*diff */*.diff.* */*.tar.* */*.xtar.* */*diffs
2327         -rm -f */*lose */*.s */*.s[0-9] */*.i
2328
2329 # Get rid of every file that's generated from some other file, except for `configure'.
2330 # Most of these files ARE PRESENT in the GCC distribution.
2331 maintainer-clean:
2332         @echo 'This command is intended for maintainers to use; it'
2333         @echo 'deletes files that may need special tools to rebuild.'
2334         $(MAKE) distclean lang.maintainer-clean
2335         -rm -f c-parse.y c-gperf.h
2336         -rm -f c-parse.c c-parse.h c-parse.output
2337         -rm -f cexp.c cexp.output TAGS
2338         -rm -f cpp.info* cpp.??s cpp.*aux
2339         -rm -f gcc.info* gcc.??s gcc.*aux
2340 #\f
2341 # Entry points `install' and `uninstall'.
2342 # Also use `install-collect2' to install collect2 when the config files don't.
2343
2344 # The semicolon is to prevent the install.sh -> install default rule
2345 # from doing anything.  Having it run true helps avoid problems and
2346 # noise from versions of make which don't like to have null commands.
2347 install: $(INSTALL_TARGET) ; @true
2348
2349 # Copy the compiler files into directories where they will be run.
2350 # Install the driver last so that the window when things are
2351 # broken is small.
2352 install-normal: install-common $(INSTALL_HEADERS) $(INSTALL_LIBGCC) \
2353     install-man install-info lang.install-normal install-driver
2354
2355 # Do nothing while making gcc with a cross-compiler. The person who
2356 # makes gcc for the target machine has to know how to put a complete
2357 # gcc together by hand.
2358 install-build: force
2359         @echo You have to install gcc on your target machine by hand.
2360
2361 # Run this on the target machine
2362 # to finish installation of cross compiler.
2363 install-cross-rest: install-float-h-cross
2364
2365 # Install float.h for cross compiler.
2366 # Run this on the target machine!
2367 install-float-h-cross: installdirs
2368 #       if [ -f enquire ] ; then true; else false; fi
2369 # Note: don't use -.  We should fail right away if enquire was not made.
2370         ./enquire -f > $(tmpdir)/float.h
2371         -rm -f $(libsubdir)/include/float.h
2372         $(INSTALL_DATA) $(tmpdir)/float.h $(libsubdir)/include/float.h
2373         -rm -f $(tmpdir)/float.h
2374         chmod a-x $(libsubdir)/include/float.h
2375
2376 # Create the installation directories.
2377 installdirs:
2378         -if [ -d $(prefix) ] ; then true ; else mkdir $(prefix) ; chmod a+rx $(prefix) ; fi
2379         -if [ -d $(exec_prefix) ] ; then true ; else mkdir $(exec_prefix) ; chmod a+rx $(exec_prefix) ; fi
2380         -if [ -d $(libdir) ] ; then true ; else mkdir $(libdir) ; chmod a+rx $(libdir) ; fi
2381         -if [ -d $(libdir)/gcc-lib ] ; then true ; else mkdir $(libdir)/gcc-lib ; chmod a+rx $(libdir)/gcc-lib ; fi
2382 # This dir isn't currently searched by cpp.
2383 #       -if [ -d $(libdir)/gcc-lib/include ] ; then true ; else mkdir $(libdir)/gcc-lib/include ; chmod a+rx $(libdir)/gcc-lib/include ; fi
2384         -fdir= ; for dir in `echo $(libsubdir) | tr '/' ' '`; do \
2385           fdir=$${fdir}/$${dir}; \
2386           if [ -d $${fdir} ] ; then true ; else mkdir $${fdir}; chmod a+rx $${fdir}; fi ; \
2387         done
2388         -if [ -d $(bindir) ] ; then true ; else mkdir $(bindir) ; chmod a+rx $(bindir) ; fi
2389         -if [ -d $(includedir) ] ; then true ; else mkdir $(includedir) ; chmod a+rx $(includedir) ; fi
2390         -if [ -d $(tooldir) ] ; then true ; else mkdir $(tooldir) ; chmod a+rx $(tooldir) ; fi
2391         -if [ -d $(assertdir) ] ; then true ; else mkdir $(assertdir) ; chmod a+rx $(assertdir) ; fi
2392         -if [ -d $(infodir) ] ; then true ; else mkdir $(infodir) ; chmod a+rx $(infodir) ; fi
2393 # We don't use mkdir -p to create the parents of man1dir,
2394 # because some systems don't support it.
2395 # Instead, we use this technique to create the immediate parent of man1dir.
2396         -parent=`echo $(man1dir)|sed -e 's@/[^/]*$$@@'`; \
2397         if [ -d $$parent ] ; then true ; else mkdir $$parent ; chmod a+rx $$parent ; fi
2398         -if [ -d $(man1dir) ] ; then true ; else mkdir $(man1dir) ; chmod a+rx $(man1dir) ; fi
2399
2400 # Install the compiler executables built during cross compilation.
2401 install-common: native installdirs $(EXTRA_PARTS) lang.install-common
2402         for file in $(COMPILERS); do \
2403           if [ -f $$file ] ; then \
2404             rm -f $(libsubdir)/$$file; \
2405             $(INSTALL_PROGRAM) $$file $(libsubdir)/$$file; \
2406           else true; \
2407           fi; \
2408         done
2409         for file in $(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(USE_COLLECT2) ..; do \
2410           if [ x"$$file" != x.. ]; then \
2411             rm -f $(libsubdir)/$$file; \
2412             $(INSTALL_PROGRAM) $$file $(libsubdir)/$$file; \
2413           else true; fi; \
2414         done
2415         for file in $(EXTRA_PARTS) ..; do \
2416           if [ x"$$file" != x.. ]; then \
2417             rm -f $(libsubdir)/$$file; \
2418             $(INSTALL_DATA) $$file $(libsubdir)/$$file; \
2419             chmod a-x $(libsubdir)/$$file; \
2420           else true; fi; \
2421         done
2422 # Don't mess with specs if it doesn't exist yet.
2423         -if [ -f specs ] ; then \
2424           rm -f $(libsubdir)/specs; \
2425           $(INSTALL_DATA) specs $(libsubdir)/specs; \
2426           chmod a-x $(libsubdir)/specs; \
2427         fi
2428 # Install protoize if it was compiled.
2429         -if [ -f protoize$(exeext) ]; \
2430         then \
2431             if [ -f gcc-cross$(exeext) ] ; then \
2432                 rm -f $(bindir)/$(PROTOIZE_CROSS_NAME)$(exeext); \
2433                 $(INSTALL_PROGRAM) protoize$(exeext) $(bindir)/$(PROTOIZE_CROSS_NAME)$(exeext); \
2434                 rm -f $(bindir)/$(UNPROTOIZE_CROSS_NAME)$(exeext); \
2435                 $(INSTALL_PROGRAM) unprotoize$(exeext) $(bindir)/$(UNPROTOIZE_CROSS_NAME)$(exeext); \
2436             else \
2437                 rm -f $(bindir)/$(PROTOIZE_INSTALL_NAME)$(exeext); \
2438                 $(INSTALL_PROGRAM) protoize$(exeext) $(bindir)/$(PROTOIZE_INSTALL_NAME)$(exeext); \
2439                 rm -f $(bindir)/$(UNPROTOIZE_INSTALL_NAME)$(exeext); \
2440                 $(INSTALL_PROGRAM) unprotoize$(exeext) $(bindir)/$(UNPROTOIZE_INSTALL_NAME)$(exeext); \
2441             fi ; \
2442             rm -f $(libsubdir)/SYSCALLS.c.X; \
2443             $(INSTALL_DATA) SYSCALLS.c.X $(libsubdir)/SYSCALLS.c.X; \
2444             chmod a-x $(libsubdir)/SYSCALLS.c.X; \
2445         fi
2446         -rm -f $(libsubdir)/cpp$(exeext)
2447         $(INSTALL_PROGRAM) cpp$(exeext) $(libsubdir)/cpp$(exeext)
2448 # Install gcov if it was compiled.
2449         -if [ -f gcov$(exeext) ]; \
2450         then \
2451             rm -f $(bindir)/gcov$(exeext); \
2452             $(INSTALL_PROGRAM) gcov$(exeext) $(bindir)/$(GCOV_INSTALL_NAME)$(exeext); \
2453         fi
2454
2455 # Install the driver program as $(target_alias)-gcc
2456 # and also as either gcc (if native) or $(tooldir)/bin/gcc.
2457 install-driver: xgcc$(exeext)
2458         -if [ -f gcc-cross$(exeext) ] ; then \
2459           rm -f $(bindir)/$(GCC_CROSS_NAME)$(exeext); \
2460           $(INSTALL_PROGRAM) gcc-cross$(exeext) $(bindir)/$(GCC_CROSS_NAME)$(exeext); \
2461           if [ -d $(tooldir)/bin/. ] ; then \
2462             rm -f $(tooldir)/bin/gcc$(exeext); \
2463             $(INSTALL_PROGRAM) gcc-cross$(exeext) $(tooldir)/bin/gcc$(exeext); \
2464           else true; fi; \
2465         else \
2466           rm -f $(bindir)/$(GCC_INSTALL_NAME)$(exeext); \
2467           $(INSTALL_PROGRAM) xgcc$(exeext) $(bindir)/$(GCC_INSTALL_NAME)$(exeext); \
2468           rm -f $(bindir)/$(target_alias)-gcc-1$(exeext); \
2469           $(LN) $(bindir)/$(GCC_INSTALL_NAME)$(exeext) $(bindir)/$(target_alias)-gcc-1$(exeext); \
2470           mv $(bindir)/$(target_alias)-gcc-1$(exeext) $(bindir)/$(target_alias)-gcc$(exeext); \
2471         fi
2472
2473 # Install the info files.
2474 # $(INSTALL_DATA) might be a relative pathname, so we can't cd into srcdir
2475 # to do the install.
2476 install-info: doc installdirs lang.install-info
2477         -rm -f $(infodir)/cpp.info* $(infodir)/gcc.info*
2478         for f in cpp.info* gcc.info*; do \
2479             $(INSTALL_DATA) $$f $(infodir)/$$f; \
2480         done
2481         -if $(SHELL) -c 'install-info --version' >/dev/null 2>&1; then \
2482           if [ -f $(infodir)/dir ] ; then \
2483             for f in cpp.info gcc.info; do \
2484                 install-info --dir-file=$(infodir)/dir $(infodir)/$$f; \
2485             done; \
2486           else true; fi; \
2487         else true; fi;
2488         -chmod a-x $(infodir)/cpp.info* $(infodir)/gcc.info*
2489
2490 # Install the man pages.
2491 install-man: installdirs $(srcdir)/gcc.1 $(srcdir)/cccp.1 lang.install-man
2492         -if [ -f gcc-cross$(exeext) ] ; then \
2493           rm -f $(man1dir)/$(GCC_CROSS_NAME)$(manext); \
2494           $(INSTALL_DATA) $(srcdir)/gcc.1 $(man1dir)/$(GCC_CROSS_NAME)$(manext); \
2495           chmod a-x $(man1dir)/$(GCC_CROSS_NAME)$(manext); \
2496         else \
2497           rm -f $(man1dir)/$(GCC_INSTALL_NAME)$(manext); \
2498           $(INSTALL_DATA) $(srcdir)/gcc.1 $(man1dir)/$(GCC_INSTALL_NAME)$(manext); \
2499           chmod a-x $(man1dir)/$(GCC_INSTALL_NAME)$(manext); \
2500         fi
2501         -rm -f $(man1dir)/cccp$(manext)
2502         -$(INSTALL_DATA) $(srcdir)/cccp.1 $(man1dir)/cccp$(manext)
2503         -chmod a-x $(man1dir)/cccp$(manext)
2504
2505 # Install the library.
2506 install-libgcc: libgcc.a installdirs
2507         -if [ -f libgcc.a ] ; then \
2508           rm -f $(libsubdir)/libgcc.a; \
2509           $(INSTALL_DATA) libgcc.a $(libsubdir)/libgcc.a; \
2510           if $(RANLIB_TEST) ; then \
2511             (cd $(libsubdir); $(RANLIB) libgcc.a); else true; fi; \
2512           chmod a-x $(libsubdir)/libgcc.a; \
2513         else true; fi
2514
2515 # Install multiple versions of libgcc.a.
2516 install-multilib: stmp-multilib installdirs
2517         for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \
2518           dir=`echo $$i | sed -e 's/;.*$$//'`; \
2519           if [ -d $(libsubdir)/$${dir} ]; then true; else mkdir $(libsubdir)/$${dir}; fi; \
2520           for f in libgcc.a $(EXTRA_MULTILIB_PARTS); do \
2521             rm -f $(libsubdir)/$${dir}/$${f}; \
2522             $(INSTALL_DATA) $${dir}/$${f} $(libsubdir)/$${dir}/$${f}; \
2523           done; \
2524           if $(RANLIB_TEST); then \
2525             (cd $(libsubdir)/$${dir}; $(RANLIB) libgcc.a); else true; fi; \
2526           chmod a-x $(libsubdir)/$${dir}/libgcc.a; \
2527         done
2528
2529 # Install all the header files built in the include subdirectory.
2530 install-headers: install-include-dir $(INSTALL_HEADERS_DIR) $(INSTALL_ASSERT_H)
2531 # Fix symlinks to absolute paths in the installed include directory to
2532 # point to the installed directory, not the build directory.
2533 # Don't need to use LN_S here since we really do need ln -s and no substitutes.
2534         -files=`cd $(libsubdir)/include; find . -type l -print 2>/dev/null`; \
2535         if [ $$? -eq 0 ]; then \
2536           dir=`cd include; pwd`; \
2537           for i in $$files; do \
2538             dest=`ls -ld $(libsubdir)/include/$$i | sed -n 's/.*-> //p'`; \
2539             if expr "$$dest" : "$$dir.*" > /dev/null; then \
2540               rm -f $(libsubdir)/include/$$i; \
2541               ln -s `echo $$i | sed "s|/[^/]*|/..|g" | sed 's|/..$$||'``echo "$$dest" | sed "s|$$dir||"` $(libsubdir)/include/$$i; \
2542             fi; \
2543           done; \
2544         fi
2545
2546 # Create or recreate the gcc private include file directory.
2547 install-include-dir: installdirs
2548         -rm -rf $(libsubdir)/include
2549         mkdir $(libsubdir)/include
2550         -chmod a+rx $(libsubdir)/include
2551
2552 # Install the include directory using tar.
2553 install-headers-tar: stmp-headers $(STMP_FIXPROTO) install-include-dir
2554         (cd include; \
2555          tar -cf - .; exit 0) | (cd $(libsubdir)/include; tar $(TAROUTOPTS) - )
2556 # /bin/sh on some systems returns the status of the first tar,
2557 # and that can lose with GNU tar which always writes a full block.
2558 # So use `exit 0' to ignore its exit status.
2559
2560 # Install the include directory using cpio.
2561 install-headers-cpio: stmp-headers $(STMP_FIXPROTO) install-include-dir
2562         (cd include; find . -print) | (cd include; cpio -pdum $(libsubdir)/include)
2563
2564 # Put assert.h where it won't override GNU libc's assert.h.
2565 # It goes in a dir that is searched after GNU libc's headers;
2566 # thus, the following conditionals are no longer needed.
2567 # But it's not worth deleting them now.
2568 ## Don't replace the assert.h already there if it is not from GCC.
2569 ## This code would be simpler if it tested for -f ... && ! grep ...
2570 ## but supposedly the ! operator is missing in sh on some systems.
2571 install-assert-h: assert.h installdirs
2572         if [ -f $(assertdir)/assert.h ]; \
2573         then \
2574           if grep "__eprintf" $(assertdir)/assert.h >/dev/null; \
2575             then \
2576             rm -f $(assertdir)/assert.h; \
2577             $(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \
2578             chmod a-x $(assertdir)/assert.h; \
2579           else true; \
2580           fi; \
2581         else \
2582           rm -f $(assertdir)/assert.h; \
2583           $(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \
2584           chmod a-x $(assertdir)/assert.h; \
2585         fi
2586
2587 # Use this target to install the program `collect2' under the name `collect2'.
2588 install-collect2: collect2 installdirs
2589         $(INSTALL_PROGRAM) collect2$(exeext) $(libsubdir)/collect2$(exeext)
2590 # Install the driver program as $(libsubdir)/gcc for collect2.
2591         $(INSTALL_PROGRAM) xgcc$(exeext) $(libsubdir)/gcc$(exeext)
2592
2593 # Cancel installation by deleting the installed files.
2594 uninstall: lang.uninstall
2595         -rm -rf $(libsubdir)
2596         -rm -rf $(bindir)/$(GCC_INSTALL_NAME)$(exeext)
2597         -rm -rf $(bindir)/$(GCC_CROSS_NAME)$(exeext)
2598         -rm -rf $(bindir)/$(PROTOIZE_INSTALL_NAME)$(exeext)
2599         -rm -rf $(bindir)/$(PROTOIZE_CROSS_NAME)$(exeext)
2600         -rm -rf $(bindir)/$(UNPROTOIZE_INSTALL_NAME)$(exeext)
2601         -rm -rf $(bindir)/$(UNPROTOIZE_CROSS_NAME)$(exeext)
2602         -rm -rf $(bindir)/$(GCOV_INSTALL_NAME)$(exeext)
2603         -rm -rf $(man1dir)/$(GCC_INSTALL_NAME)$(manext)
2604         -rm -rf $(man1dir)/$(GCC_CROSS_NAME)$(manext)
2605         -rm -rf $(man1dir)/cccp$(manext)
2606         -rm -rf $(man1dir)/protoize$(manext)
2607         -rm -rf $(man1dir)/unprotoize$(manext)
2608         -rm -f $(infodir)/cpp.info* $(infodir)/gcc.info*
2609 #\f
2610 # These targets are for the dejagnu testsuites. The file site.exp
2611 # contains global variables that all the testsuites will use.
2612
2613 # Set to $(target_alias)/ for cross.
2614 target_subdir = @target_subdir@
2615
2616 site.exp: ./config.status Makefile
2617         @echo "Making a new config file..."
2618         -@rm -f ./tmp?
2619         @touch site.exp
2620         -@mv site.exp site.bak
2621         @echo "## these variables are automatically generated by make ##" > ./tmp0
2622         @echo "# Do not edit here. If you wish to override these values" >> ./tmp0
2623         @echo "# add them to the last section" >> ./tmp0
2624         @echo "set rootme \"`pwd`\"" >> ./tmp0
2625         @echo "set srcdir \"`cd ${srcdir}; pwd`\"" >> ./tmp0
2626         @echo "set host_triplet $(host_canonical)" >> ./tmp0
2627         @echo "set build_triplet $(build_canonical)" >> ./tmp0
2628         @echo "set target_triplet $(target)" >> ./tmp0
2629         @echo "set target_alias $(target_alias)" >> ./tmp0
2630 # CFLAGS is set even though it's empty to show we reserve the right to set it.
2631         @echo "set CFLAGS \"\"" >> ./tmp0
2632         @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
2633 # If newlib has been configured, we need to pass -B to gcc so it can find
2634 # newlib's crt0.o if it exists.  This will cause a "path prefix not used"
2635 # message if it doesn't, but the testsuite is supposed to ignore the message -
2636 # it's too difficult to tell when to and when not to pass -B (not all targets
2637 # have crt0's).  We could only add the -B if ../newlib/crt0.o exists, but that
2638 # seems like too selective a test.
2639 # ??? Another way to solve this might be to rely on linker scripts.  Then
2640 # theoretically the -B won't be needed.
2641 # We also need to pass -L ../ld so that the linker can find ldscripts.
2642         @if [ -d $(objdir)/../$(target_subdir)newlib ] ; then \
2643           echo "set newlib_cflags \"-I$(objdir)/../$(target_subdir)newlib/targ-include -I\$$srcdir/../newlib/libc/include\"" >> ./tmp0; \
2644           echo "set newlib_ldflags \"-B$(objdir)/../$(target_subdir)newlib/\"" >> ./tmp0; \
2645           echo "append CFLAGS \" \$$newlib_cflags\"" >> ./tmp0; \
2646           echo "append CXXFLAGS \" \$$newlib_cflags\"" >> ./tmp0; \
2647           echo "append LDFLAGS \" \$$newlib_ldflags\"" >> ./tmp0; \
2648         else true; \
2649         fi
2650         @if [ -d $(objdir)/../ld ] ; then \
2651           echo "append LDFLAGS \" -L$(objdir)/../ld\"" >> ./tmp0; \
2652         else true; \
2653         fi
2654         echo "set tmpdir $(objdir)/testsuite" >> ./tmp0
2655         @echo "set srcdir \"\$${srcdir}/testsuite\"" >> ./tmp0
2656         @echo "## All variables above are generated by configure. Do Not Edit ##" >> ./tmp0
2657         @cat ./tmp0 > site.exp
2658         @cat site.bak | sed \
2659                 -e '1,/^## All variables above are.*##/ d' >> site.exp
2660         -@rm -f ./tmp?
2661
2662 CHECK_TARGETS = check-gcc check-g++ check-g77 check-objc
2663
2664 check: $(CHECK_TARGETS)
2665
2666 testsuite/site.exp: site.exp
2667         if [ -d testsuite ]; then \
2668           true; \
2669         else \
2670           mkdir testsuite; \
2671         fi
2672         rm -rf testsuite/site.exp
2673         cp site.exp testsuite/site.exp
2674
2675 check-g++: testsuite/site.exp
2676         -rootme=`pwd`; export rootme; \
2677         srcdir=`cd ${srcdir}; pwd` ; export srcdir ; \
2678         cd testsuite; \
2679         EXPECT=${EXPECT} ; export EXPECT ; \
2680         if [ -f $${rootme}/../expect/expect ] ; then  \
2681            TCL_LIBRARY=`cd ${srcdir}/../tcl/library ; pwd` ; \
2682             export TCL_LIBRARY ; fi ; \
2683         $(RUNTEST) --tool g++ $(RUNTESTFLAGS)
2684
2685 check-gcc: testsuite/site.exp
2686         -rootme=`pwd`; export rootme; \
2687         srcdir=`cd ${srcdir}; pwd` ; export srcdir ; \
2688         cd testsuite; \
2689         EXPECT=${EXPECT} ; export EXPECT ; \
2690         if [ -f $${rootme}/../expect/expect ] ; then  \
2691            TCL_LIBRARY=`cd ${srcdir}/../tcl/library ; pwd` ; \
2692            export TCL_LIBRARY ; fi ; \
2693         $(RUNTEST) --tool gcc $(RUNTESTFLAGS)
2694
2695 check-g77: testsuite/site.exp
2696         -rootme=`pwd`; export rootme; \
2697         srcdir=`cd ${srcdir}; pwd` ; export srcdir ; \
2698         cd testsuite; \
2699         EXPECT=${EXPECT} ; export EXPECT ; \
2700         if [ -f $${rootme}/../expect/expect ] ; then  \
2701            TCL_LIBRARY=`cd ${srcdir}/../tcl/library ; pwd` ; \
2702            export TCL_LIBRARY ; fi ; \
2703         $(RUNTEST) --tool g77 $(RUNTESTFLAGS)
2704
2705 check-objc: testsuite/site.exp
2706         -rootme=`pwd`; export rootme; \
2707         srcdir=`cd ${srcdir}; pwd` ; export srcdir ; \
2708         cd testsuite; \
2709         EXPECT=${EXPECT} ; export EXPECT ; \
2710         if [ -f $${rootme}/../expect/expect ] ; then  \
2711            TCL_LIBRARY=`cd ${srcdir}/../tcl/library ; pwd` ; \
2712             export TCL_LIBRARY ; fi ; \
2713         $(RUNTEST) --tool objc $(RUNTESTFLAGS)
2714
2715 # These exist for maintenance purposes.
2716
2717 # Update the tags table.
2718 TAGS: force
2719         cd $(srcdir);                                                   \
2720         mkdir tmp-tags;                                                 \
2721         mv -f c-parse.[ch] cexp.c =*.[chy] tmp-tags;                    \
2722         etags *.y *.h *.c;                                              \
2723         mv tmp-tags/* .;                                                \
2724         rmdir tmp-tags
2725
2726 # Create the distribution tar.gz file.
2727 dist: tmp-gcc.xtar
2728         gzip --best < tmp-gcc.xtar > tmp-gcc.xtar.gz
2729         mv tmp-gcc.xtar.gz gcc-$(version).tar.gz
2730
2731 tmp-gcc.xtar: distdir
2732 # Make the distribution.
2733         tar -chf tmp-gcc.xtar gcc-$(version)
2734
2735 distdir-cvs: force
2736         if [ -d $(srcdir)/CVS ]; then cd $(srcdir) && cvs -r update; fi
2737
2738 # This target exists to do the initial work before the language specific
2739 # stuff gets done.
2740 distdir-start: doc $(srcdir)/INSTALL $(srcdir)/c-parse.y $(srcdir)/c-gperf.h \
2741   $(srcdir)/c-parse.c $(srcdir)/cexp.c $(srcdir)/config.in \
2742   $(srcdir)/version.c TAGS
2743         @if grep -s "for version ${mainversion}" gcc.texi > /dev/null; \
2744         then true; \
2745         else echo "You must update the version number in \`gcc.texi'"; sleep 10;\
2746         fi
2747 # Update the version number in README
2748         awk '$$1 " " $$2 " " $$3 == "This directory contains" \
2749                 { $$6 = version; print $$0 } \
2750              $$1 " " $$2 " " $$3 != "This directory contains"' \
2751           version=$(version) $(srcdir)/README > tmp.README
2752         mv tmp.README README
2753         -rm -rf gcc-$(version) tmp
2754 # Put all the files in a temporary subdirectory
2755 # which has the name that we want to have in the tar file.
2756         mkdir tmp
2757         mkdir tmp/config
2758         mkdir tmp/ginclude
2759         mkdir tmp/objc
2760         for file in `(cd $(srcdir) && echo *[0-9a-zA-Z+])`; do \
2761           test -f $(srcdir)/$$file && $(LN_S) $(srcdir)/$$file tmp; \
2762         done
2763         if test "$(srcdir)" != "." ; then \
2764           for file in c-parse.c cexp.c ; do \
2765             test -f ./$$file && $(LN_S) ../$$file tmp; \
2766           done; \
2767         fi
2768         for file in `(cd $(srcdir)/config && echo *[0-9a-zA-Z+])`; do \
2769           if test -d $(srcdir)/config/$$file \
2770               && test "$$file" != RCS && test "$$file" != CVS; then \
2771             mkdir tmp/config/$$file; \
2772             for subfile in `(cd $(srcdir)/config/$$file && echo *[0-9a-zA-Z+])`; do \
2773               $(LN_S) $(srcdir)/config/$$file/$$subfile tmp/config/$$file; \
2774             done; \
2775           else \
2776             $(LN_S) $(srcdir)/config/$$file tmp/config; \
2777           fi; \
2778         done
2779         for file in `(cd $(srcdir)/ginclude && echo *[0-9a-zA-Z+])`; do \
2780           $(LN_S) $(srcdir)/ginclude/$$file tmp/ginclude; \
2781         done
2782         for file in `(cd $(srcdir)/objc && echo *[0-9a-zA-Z+])`; do \
2783           $(LN_S) $(srcdir)/objc/$$file tmp/objc; \
2784         done
2785         $(LN_S) .gdbinit tmp
2786
2787 # Finish making `distdir', after the languages have done their thing.
2788 distdir-finish:
2789         mv tmp gcc-$(version)
2790 # Get rid of everything we don't want in the distribution.  We'd want
2791 # this to use Makefile.in, but it doesn't have the `lang.foo' targets
2792 # expanded.
2793         cd gcc-$(version); make extraclean VERSION_DEP=
2794
2795 distdir: distdir-cvs distdir-start lang.distdir distdir-finish
2796
2797 # make diff oldversion=M.N
2798 # creates a diff file between an older distribution and this one.
2799 # The -P option assumes this is GNU diff.
2800 diff:
2801         diff -rc2P -x c-parse.y -x c-parse.c -x c-parse.h -x c-gperf.h \
2802           -x cexp.c -x -x TAGS -x INSTALL \
2803           -x configure -x config.in \
2804           -x "gcc.??" -x "gcc.??s" -x gcc.aux -x "gcc.info*" \
2805           -x "cpp.??" -x "cpp.??s" -x cpp.aux -x "cpp.info*" \
2806           $(LANG_DIFF_EXCLUDES) \
2807           gcc-$(oldversion) gcc-$(version) > gcc-$(oldversion)-$(version).diff
2808
2809 bootstrap bootstrap-lean: force
2810 # Only build the C compiler for stage1, because that is the only one that
2811 # we can guarantee will build with the native compiler, and also it is the
2812 # only thing useful for building stage2.
2813         $(MAKE) CC="$(CC)" libdir=$(libdir) LANGUAGES="$(BOOT_LANGUAGES)"
2814         $(MAKE) stage1
2815 # This used to define ALLOCA as empty, but that would lead to bad results
2816 # for a subsequent `make install' since that would not have ALLOCA empty.
2817 # To prevent `make install' from compiling alloca.o and then relinking cc1
2818 # because alloca.o is newer, we permit these recursive makes to compile
2819 # alloca.o.  Then cc1 is newer, so it won't have to be relinked.
2820         $(MAKE) CC="stage1/xgcc$(exeext) -Bstage1/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage1/ LANGUAGES="$(LANGUAGES)"
2821         $(MAKE) stage2
2822         -if test $@ = bootstrap-lean; then rm -rf stage1; else true; fi
2823         $(MAKE) CC="stage2/xgcc$(exeext) -Bstage2/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2824
2825 bootstrap2 bootstrap2-lean: force
2826         $(MAKE) CC="stage1/xgcc$(exeext) -Bstage1/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage1/ LANGUAGES="$(LANGUAGES)"
2827         $(MAKE) stage2
2828         -if test $@ = bootstrap2-lean; then rm -rf stage1; else true; fi
2829         $(MAKE) CC="stage2/xgcc$(exeext) -Bstage2/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2830
2831 bootstrap3 bootstrap3-lean: force
2832         $(MAKE) CC="stage2/xgcc$(exeext) -Bstage2/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2833
2834 bootstrap4 bootstrap4-lean: force
2835         $(MAKE) CC="stage3/xgcc$(exeext) -Bstage3/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage3/ LANGUAGES="$(LANGUAGES)"
2836
2837 # Compare the object files in the current directory with those in the
2838 # stage2 directory.
2839
2840 # ./ avoids bug in some versions of tail.
2841 compare compare3 compare4 compare-lean compare3-lean compare4-lean: force
2842         -rm -f .bad_compare
2843         case "$@" in compare | compare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^compare\([0-9][0-9]*\).*,\1,'` ;; esac; \
2844         for file in *$(objext); do \
2845           tail +16c ./$$file > tmp-foo1; \
2846           tail +16c stage$$stage/$$file > tmp-foo2 \
2847             && (cmp tmp-foo1 tmp-foo2 > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
2848         done
2849         case "$@" in compare | compare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^compare\([0-9][0-9]*\).*,\1,'` ;; esac; \
2850         for dir in tmp-foo $(SUBDIRS); do \
2851           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
2852             for file in $$dir/*$(objext); do \
2853               tail +16c ./$$file > tmp-foo1; \
2854               tail +16c stage$$stage/$$file > tmp-foo2 \
2855                 && (cmp tmp-foo1 tmp-foo2 > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
2856             done; \
2857           else true; fi; \
2858         done
2859         -rm -f tmp-foo*
2860         case "$@" in compare | compare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^compare\([0-9][0-9]*\).*,\1,'` ;; esac; \
2861         if [ -f .bad_compare ]; then \
2862           echo "Bootstrap comparison failure!"; \
2863           cat .bad_compare; \
2864           exit 1; \
2865         else \
2866           case "$@" in \
2867             *-lean ) rm -rf stage$$stage ;; \
2868             *) ;; \
2869           esac; true; \
2870         fi
2871
2872 # Compare the object files in the current directory with those in the
2873 # stage2 directory.  Use gnu cmp (diffutils v2.4 or later) to avoid
2874 # running tail and the overhead of twice copying each object file.
2875
2876 gnucompare gnucompare3 gnucompare4 gnucompare-lean gnucompare3-lean gnucompare4-lean: force
2877         -rm -f .bad_compare
2878         case "$@" in gnucompare | gnucompare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^gnucompare\([0-9][0-9]*\).*,\1,'` ;; esac; \
2879         for file in *$(objext); do \
2880           (cmp --ignore-initial=16 $$file stage$$stage/$$file > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
2881         done
2882         case "$@" in gnucompare | gnucompare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^gnucompare\([0-9][0-9]*\).*,\1,'` ;; esac; \
2883         for dir in tmp-foo $(SUBDIRS); do \
2884           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
2885             for file in $$dir/*$(objext); do \
2886               (cmp --ignore-initial=16 $$file stage$$stage/$$file > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
2887             done; \
2888           else true; fi; \
2889         done
2890         case "$@" in gnucompare | gnucompare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^gnucompare\([0-9][0-9]*\).*,\1,'` ;; esac; \
2891         if [ -f .bad_compare ]; then \
2892           echo "Bootstrap comparison failure!"; \
2893           cat .bad_compare; \
2894           exit 1; \
2895         else \
2896           case "$@" in \
2897             *-lean ) rm -rf stage$$stage ;; \
2898           esac; true; \
2899         fi
2900
2901 # Copy the object files from a particular stage into a subdirectory.
2902 stage1-start:
2903         -if [ -d stage1 ] ; then true ; else mkdir stage1 ; fi
2904         -for dir in . $(SUBDIRS) ; \
2905          do \
2906            if [ -d stage1/$$dir ] ; then true ; else mkdir stage1/$$dir ; fi ; \
2907          done
2908         -mv $(STAGESTUFF) stage1
2909 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
2910 # dir will work properly.
2911         -if [ -f as$(exeext) ] ; then $(LN_S) ../as$(exeext) stage1 ; else true ; fi
2912         -if [ -f ld$(exeext) ] ; then $(LN_S) ../ld$(exeext) stage1 ; else true ; fi
2913         -if [ -f collect-ld$(exeext) ] ; then $(LN_S) ../collect-ld$(exeext) stage1 ; else true ; fi
2914         -rm -f stage1/libgcc.a
2915         -cp libgcc.a stage1
2916         -if $(RANLIB_TEST) ; then $(RANLIB) stage1/libgcc.a; else true; fi
2917         -for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
2918           cp stage1/$${f} . ; \
2919         else true; \
2920         fi; done
2921 stage1: force stage1-start lang.stage1
2922
2923 stage2-start:
2924         -if [ -d stage2 ] ; then true ; else mkdir stage2 ; fi
2925         -for dir in . $(SUBDIRS) ; \
2926          do \
2927            if [ -d stage2/$$dir ] ; then true ; else mkdir stage2/$$dir ; fi ; \
2928          done
2929         -mv $(STAGESTUFF) stage2
2930 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
2931 # dir will work properly.
2932         -if [ -f as$(exeext) ] ; then $(LN_S) ../as$(exeext) stage2 ; else true ; fi
2933         -if [ -f ld$(exeext) ] ; then $(LN_S) ../ld$(exeext) stage2 ; else true ; fi
2934         -if [ -f collect-ld ] ; then $(LN_S) ../collect-ld$(exeext) stage2 ; else true ; fi
2935         -rm -f stage2/libgcc.a
2936         -cp libgcc.a stage2
2937         -if $(RANLIB_TEST) ; then $(RANLIB) stage2/libgcc.a; else true; fi
2938         -for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
2939           cp stage2/$${f} . ; \
2940         else true; \
2941         fi; done
2942 stage2: force stage2-start lang.stage2
2943
2944 stage3-start:
2945         -if [ -d stage3 ] ; then true ; else mkdir stage3 ; fi
2946         -for dir in . $(SUBDIRS) ; \
2947          do \
2948            if [ -d stage3/$$dir ] ; then true ; else mkdir stage3/$$dir ; fi ; \
2949          done
2950         -mv $(STAGESTUFF) stage3
2951 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
2952 # dir will work properly.
2953         -if [ -f as$(exeext) ] ; then $(LN_S) ../as$(exeext) stage3 ; else true ; fi
2954         -if [ -f ld$(exeext) ] ; then $(LN_S) ../ld$(exeext) stage3 ; else true ; fi
2955         -if [ -f collect-ld$(exeext) ] ; then $(LN_S) ../collect-ld$(exeext) stage3 ; else true ; fi
2956         -rm -f stage3/libgcc.a
2957         -cp libgcc.a stage3
2958         -if $(RANLIB_TEST) ; then $(RANLIB) stage3/libgcc.a; else true; fi
2959         -for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
2960           cp stage3/$${f} . ; \
2961         else true; \
2962         fi; done
2963 stage3: force stage3-start lang.stage3
2964
2965 stage4-start:
2966         -if [ -d stage4 ] ; then true ; else mkdir stage4 ; fi
2967         -for dir in . $(SUBDIRS) ; \
2968          do \
2969            if [ -d stage4/$$dir ] ; then true ; else mkdir stage4/$$dir ; fi ; \
2970          done
2971         -mv $(STAGESTUFF) stage4
2972 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
2973 # dir will work properly.
2974         -if [ -f as$(exeext) ] ; then $(LN_S) ../as$(exeext) stage4 ; else true ; fi
2975         -if [ -f ld$(exeext) ] ; then $(LN_S) ../ld$(exeext) stage4 ; else true ; fi
2976         -if [ -f collect-ld$(exeext) ] ; then $(LN_S) ../collect-ld$(exeext) stage4 ; else true ; fi
2977         -rm -f stage4/libgcc.a
2978         -cp libgcc.a stage4
2979         -if $(RANLIB_TEST) ; then $(RANLIB) stage4/libgcc.a; else true; fi
2980         -for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
2981           cp stage4/$${f} . ; \
2982         else true; \
2983         fi; done
2984 stage4: force stage4-start lang.stage4
2985
2986 # Copy just the executable files from a particular stage into a subdirectory,
2987 # and delete the object files.  Use this if you're just verifying a version
2988 # that is pretty sure to work, and you are short of disk space.
2989 risky-stage1: stage1
2990         -make clean
2991
2992 risky-stage2: stage2
2993         -make clean
2994
2995 risky-stage3: stage3
2996         -make clean
2997
2998 risky-stage4: stage4
2999         -make clean
3000
3001 #In GNU Make, ignore whether `stage*' exists.
3002 .PHONY: stage1 stage2 stage3 stage4 clean maintainer-clean TAGS bootstrap
3003 .PHONY: risky-stage1 risky-stage2 risky-stage3 risky-stage4
3004
3005 force:
3006
3007 # ---
3008 # The enquire rules are still useful for building new float-anything.h.
3009 # Special flags for compiling enquire.
3010 # We disable optimization to make floating point more reliable.
3011 ENQUIRE_CFLAGS = -DNO_MEM -DNO_LONG_DOUBLE_IO -O0
3012 ENQUIRE_LDFLAGS = $(LDFLAGS)
3013
3014 # Enquire target (This is a variable so that a target can choose not to
3015 # build it.)
3016 ENQUIRE = enquire
3017
3018 # Test to see whether <float.h> exists in the system header files,
3019 # and is not derived from GCC.
3020 FLOAT_H_TEST = \
3021   [ -f $(SYSTEM_HEADER_DIR)/float.h ] && \
3022   if grep 'ifndef _FLOAT_H___' $(SYSTEM_HEADER_DIR)/float.h >/dev/null; \
3023   then false; \
3024   else :; fi
3025 # We pretend to not having a usable <float.h>, hence disable the FLOAT_H_TEST
3026 # to ensure, we're emitting a full blown <float.h> ourselves.
3027 FLOAT_H_TEST = false
3028
3029 # Used to compile enquire with standard cc, but have forgotten why.
3030 # Let's try with GCC.
3031 enquire: enquire.o $(GCC_PARTS)
3032         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ENQUIRE_LDFLAGS) enquire.o -o $@
3033 enquire.o: $(srcdir)/enquire.c $(GCC_PASSES) stmp-int-hdrs
3034         if $(FLOAT_H_TEST); then \
3035           rm -f include/float.h; \
3036           SYS_FLOAT_H_WRAP=1; \
3037         else :; \
3038           SYS_FLOAT_H_WRAP=0; \
3039         fi; \
3040         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) $(ENQUIRE_CFLAGS) \
3041           -DSYS_FLOAT_H_WRAP=$$SYS_FLOAT_H_WRAP \
3042           -I. -c $(srcdir)/enquire.c
3043
3044 # Create float.h source for the native machine.
3045 # Make it empty if we can use the system float.h without changes.
3046 float.h-nat: enquire
3047         -./enquire -f > tmp-float.h
3048         grep '#define [^_]' tmp-float.h >/dev/null || true > tmp-float.h
3049         mv tmp-float.h float.h-nat
3050
3051 # Create a dummy float.h source for a cross-compiler.
3052 # ??? This isn't used anymore.  Should we create config/float-unkn.h
3053 # and make that the default float_format in configure?
3054 float.h-cross:
3055         echo "#ifndef   __GCC_FLOAT_NOT_NEEDED" > t-float.h-cross
3056         echo "#error float.h values not known for cross-compiler" >> t-float.h-cross
3057         echo "#endif" >> t-float.h-cross
3058         mv t-float.h-cross float.h-cross
3059