gcc/Makefile.in

   1 # Makefile for GNU C compiler.
   2 #   Copyright (C) 1987, 88, 90-98, 1999 Free Software Foundation, Inc.
   3
   4 #This file is part of GNU CC.
   5
   6 #GNU CC is free software; you can redistribute it and/or modify
   7 #it under the terms of the GNU General Public License as published by
   8 #the Free Software Foundation; either version 2, or (at your option)
   9 #any later version.
  10
  11 #GNU CC is distributed in the hope that it will be useful,
  12 #but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 #GNU General Public License for more details.
  15
  16 #You should have received a copy of the GNU General Public License
  17 #along with GNU CC; see the file COPYING.  If not, write to
  18 #the Free Software Foundation, 59 Temple Place - Suite 330,
  19 #Boston MA 02111-1307, USA.
  20
  21 # The targets for external use include:
  22 # all, doc, proto, install, install-cross, install-cross-rest,
  23 # uninstall, TAGS, mostlyclean, clean, distclean, maintainer-clean,
  24 # stage1, stage2, stage3, stage4.
  25
  26 # Suppress smart makes who think they know how to automake Yacc files
  27 .y.c:
  28
  29 # Directory where sources are, from where we are.
  30 srcdir = @srcdir@
  31 VPATH = @srcdir@
  32
  33 # Variables that exist for you to override.
  34 # See below for how to change them for certain systems.
  35
  36 # List of language subdirectories.
  37 # This is overridden by configure.
  38 SUBDIRS =@subdirs@
  39
  40 # Selection of languages to be made.
  41 # This is overridden by configure.
  42 CONFIG_LANGUAGES = @all_languages@
  43 LANGUAGES = c proto gcov$(exeext) $(CONFIG_LANGUAGES)
  44
  45 # Languages should create dependencies of $(INTL_TARGETS) on generated
  46 # sources in Make-lang.in.  Example:
  47 # $(INTL_TARGETS): $(srcdir)/cp/parse.c
  48 INTL_TARGETS = intl.all intl.install intl.distdir
  49
  50 # Selection of languages to be made during stage1 build.
  51 # This is overridden by configure.
  52 BOOT_LANGUAGES = c @all_boot_languages@
  53
  54 ALLOCA =
  55 ALLOCA_FLAGS =
  56 ALLOCA_FINISH = true
  57
  58 # Various ways of specifying flags for compilations:
  59 # CFLAGS is for the user to override to, e.g., do a bootstrap with -O2.
  60 # BOOT_CFLAGS is the value of CFLAGS to pass
  61 # to the stage2 and stage3 compilations
  62 # WARN_CFLAGS are the warning flags to pass to stage2 and stage3.
  63 # (And for stage 1 if the native compiler is GCC.)  It is
  64 # separate from BOOT_CFLAGS because people tend to override optimization
  65 # flags and we'd like them to still have warnings turned on.  They are free
  66 # to explicitly turn warnings off if they wish.
  67 # XCFLAGS is used for most compilations but not when using the GCC just built.
  68 # TCFLAGS is used for compilations with the GCC just built.
  69 XCFLAGS =
  70 TCFLAGS =
  71 CFLAGS = -g @stage1_warn_cflags@
  72 BOOT_CFLAGS = -O2 $(CFLAGS)
  73 WARN_CFLAGS = -W -Wall
  74 # These exists to be overridden by the x-* and t-* files, respectively.
  75 X_CFLAGS =
  76 T_CFLAGS =
  77
  78 X_CPPFLAGS =
  79 T_CPPFLAGS =
  80
  81 AWK = @AWK@
  82 CC = @CC@
  83 # srcdir might be a relative pathname which won't be valid in a subdirectory,
  84 # so we must use objdir/srcdir instead to make it safe.  objdir is always
  85 # a full pathname.
  86 BISON = `if [ -f $(objdir)/../bison/bison ] ; then case $(srcdir) in \
  87         /*) echo $(objdir)/../bison/bison -L $(srcdir)/../bison/ ;; \
  88         *) echo $(objdir)/../bison/bison -L $(objdir)/$(srcdir)/../bison/ ;; \
  89         esac; else echo bison ; fi`
  90 BISONFLAGS =
  91 LEX = `if [ -f $(objdir)/../flex/flex ] ; then echo $(objdir)/../flex/flex ; else echo flex ; fi`
  92 LEXFLAGS =
  93 AR = ar
  94 AR_FLAGS = rc
  95 LN = @symbolic_link@
  96 DLLTOOL = dlltool
  97 SHELL = /bin/sh
  98 # on sysV, define this as cp.
  99 INSTALL = @INSTALL@
 100 # Some systems may be missing symbolic links, regular links, or both.
 101 # Allow configure to check this and use "ln -s", "ln", or "cp" as appropriate.
 102 LN=@LN@
 103 LN_S=@LN_S@
 104 # These permit overriding just for certain files.
 105 INSTALL_PROGRAM = @INSTALL_PROGRAM@
 106 INSTALL_DATA = @INSTALL_DATA@
 107 MAKEINFO = `if [ -f $(objdir)/../texinfo/makeinfo/Makefile ] ; \
 108         then echo $(objdir)/../texinfo/makeinfo/makeinfo ; \
 109         else echo makeinfo ; fi`
 110 MAKEINFOFLAGS =
 111 TEXI2DVI = texi2dvi
 112 # For GNUmake: let us decide what gets passed to recursive makes.
 113 MAKEOVERRIDES =
 114 @SET_MAKE@
 115
 116 # Define this as & to perform parallel make on a Sequent.
 117 # Note that this has some bugs, and it seems currently necessary
 118 # to compile all the gen* files first by hand to avoid erroneous results.
 119 P =
 120
 121 # How to invoke ranlib.
 122 RANLIB = ranlib
 123 # Test to use to see whether ranlib exists on the system.
 124 RANLIB_TEST = \
 125   [ -f $(RANLIB) ] \
 126   || [ -f /usr/bin/ranlib -o -f /bin/ranlib ]
 127
 128 # Compiler to use for compiling libgcc1.a.
 129 # OLDCC should not be the GNU C compiler,
 130 # since that would compile typical libgcc1.a functions such as mulsi3
 131 # into infinite recursions.
 132 OLDCC = cc
 133
 134 # CFLAGS for use with OLDCC, for compiling libgcc1.a.
 135 # NOTE: -O does not work on some Unix systems!
 136 CCLIBFLAGS = -O
 137
 138 # Version of ar to use when compiling libgcc1.a.
 139 OLDAR = ar
 140 OLDAR_FLAGS = qc
 141
 142 # Target to use when installing include directory.  Either
 143 # install-headers-tar or install-headers-cpio.
 144 INSTALL_HEADERS_DIR = @build_install_headers_dir@
 145
 146 # Header files that are made available under the same name
 147 # to programs compiled with GCC.
 148 USER_H = $(srcdir)/ginclude/stdarg.h $(srcdir)/ginclude/stddef.h \
 149     $(srcdir)/ginclude/varargs.h $(srcdir)/ginclude/va-alpha.h \
 150     $(srcdir)/ginclude/va-h8300.h $(srcdir)/ginclude/va-i860.h \
 151     $(srcdir)/ginclude/va-i960.h $(srcdir)/ginclude/va-mips.h \
 152     $(srcdir)/ginclude/va-m88k.h $(srcdir)/ginclude/va-mn10200.h \
 153     $(srcdir)/ginclude/va-mn10300.h $(srcdir)/ginclude/va-pa.h \
 154     $(srcdir)/ginclude/va-pyr.h $(srcdir)/ginclude/va-sparc.h \
 155     $(srcdir)/ginclude/va-clipper.h $(srcdir)/ginclude/va-spur.h \
 156     $(srcdir)/ginclude/va-m32r.h $(srcdir)/ginclude/va-sh.h \
 157     $(srcdir)/ginclude/va-v850.h $(srcdir)/ginclude/va-arc.h \
 158     $(srcdir)/ginclude/iso646.h $(srcdir)/ginclude/va-ppc.h \
 159     $(srcdir)/ginclude/va-c4x.h $(EXTRA_HEADERS) $(LANG_EXTRA_HEADERS) \
 160     $(srcdir)/ginclude/proto.h $(srcdir)/ginclude/stdbool.h
 161
 162 # Target to use whe installing assert.h.  Some systems may
 163 # want to set this empty.
 164 INSTALL_ASSERT_H = install-assert-h
 165
 166 # The GCC to use for compiling libgcc2.a, enquire, and libgcc1-test.
 167 # Usually the one we just built.
 168 # Don't use this as a dependency--use $(GCC_PASSES) or $(GCC_PARTS).
 169 GCC_FOR_TARGET = ./xgcc -B./ -B$(build_tooldir)/bin/ -I$(build_tooldir)/include
 170
 171 # This is used instead of ALL_CFLAGS when compiling with GCC_FOR_TARGET.
 172 # It omits XCFLAGS, and specifies -B./.
 173 # It also specifies -I./include to find, e.g., stddef.h.
 174 GCC_CFLAGS=$(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) -I./include $(TCFLAGS)
 175
 176 # Sed command to transform gcc to installed name.  Overwritten by configure.
 177 program_transform_name = @program_transform_name@
 178 program_transform_cross_name = s,^,$(target_alias)-,
 179
 180 build_canonical = @build_canonical@
 181 host_canonical = @host_canonical@
 182
 183 # Tools to use when building a cross-compiler.
 184 # These are used because `configure' appends `cross-make'
 185 # to the makefile when making a cross-compiler.
 186
 187 # Use the tools from the build tree, if they are available.
 188
 189 # objdir is set by configure.
 190 objdir = @objdir@
 191
 192 AR_FOR_TARGET = ` \
 193   if [ -f $(objdir)/../binutils/ar ] ; then \
 194     echo $(objdir)/../binutils/ar ; \
 195   else \
 196     if [ "$(host_canonical)" = "$(target)" ] ; then \
 197       echo ar; \
 198     else \
 199        t='$(program_transform_name)'; echo ar | sed -e $$t ; \
 200     fi; \
 201   fi`
 202 AR_FLAGS_FOR_TARGET = rc
 203 RANLIB_FOR_TARGET = ` \
 204   if [ -f $(objdir)/../binutils/ranlib ] ; then \
 205     echo $(objdir)/../binutils/ranlib ; \
 206   else \
 207     if [ "$(host_canonical)" = "$(target)" ] ; then \
 208       echo ranlib; \
 209     else \
 210        t='$(program_transform_name)'; echo ranlib | sed -e $$t ; \
 211     fi; \
 212   fi`
 213 RANLIB_TEST_FOR_TARGET = \
 214   [ -f $(RANLIB_FOR_TARGET) ] \
 215   || ( [ "$(host_canonical)" = "$(target)" ] \
 216        && [ -f /usr/bin/ranlib -o -f /bin/ranlib ] )
 217
 218 # Dir to search for system headers.  Overridden by cross-make.
 219 SYSTEM_HEADER_DIR = /usr/include
 220
 221 # Control whether to run fixproto.
 222 STMP_FIXPROTO = stmp-fixproto
 223
 224 # Test to see whether <limits.h> exists in the system header files.
 225 LIMITS_H_TEST = [ -f $(SYSTEM_HEADER_DIR)/limits.h ]
 226
 227 # There may be a premade insn-attrtab.c for this machine.
 228 # (You could rebuild it with genattrtab as usual, but it takes a long time.)
 229 # PREMADE_ATTRTAB is the file name of the file to use.
 230 # PREMADE_ATTRTAB_MD is the md file it corresponds to.
 231 PREMADE_ATTRTAB_MD = Makefile  # Guaranteed not to cmp equal to md.
 232 PREMADE_ATTRTAB =
 233
 234 target=@target@
 235 target_alias=@target_alias@
 236 xmake_file=@dep_host_xmake_file@
 237 tmake_file=@dep_tmake_file@
 238 out_file=$(srcdir)/config/@out_file@
 239 out_object_file=@out_object_file@
 240 md_file=$(srcdir)/config/@md_file@
 241 tm_file=@tm_file_list@
 242 build_xm_file=@build_xm_file_list@
 243 host_xm_file=@host_xm_file_list@
 244 lang_specs_files=@lang_specs_files@
 245 lang_options_files=@lang_options_files@
 246 lang_tree_files=@lang_tree_files@
 247 GCC_THREAD_FILE=@thread_file@
 248 OBJC_BOEHM_GC=@objc_boehm_gc@
 249 JAVAGC=@JAVAGC@
 250 GTHREAD_FLAGS=@gthread_flags@
 251 # Be prepared for gcc2 merges.
 252 gcc_version=@gcc_version@
 253 gcc_version_trigger=@gcc_version_trigger@
 254 version=$(gcc_version)
 255 mainversion=`sed -e 's/.*\"\([0-9]*\.[0-9]*\).*/\1/' < $(srcdir)/version.c`
 256
 257 # Common prefix for installation directories.
 258 # NOTE: This directory must exist when you start installation.
 259 prefix = @prefix@
 260 # Directory in which to put localized header files. On the systems with
 261 # gcc as the native cc, `local_prefix' may not be `prefix' which is
 262 # `/usr'.
 263 # NOTE: local_prefix *should not* default from prefix.
 264 local_prefix = @local_prefix@
 265 # Directory in which to put host dependent programs and libraries
 266 exec_prefix = @exec_prefix@
 267 # Directory in which to put the executable for the command `gcc'
 268 bindir = @bindir@
 269 # Directory in which to put the directories used by the compiler.
 270 libdir = @libdir@
 271 # Directory in which the compiler finds executables, libraries, etc.
 272 libsubdir = $(libdir)/gcc-lib/$(target_alias)/$(version)
 273 # Used to produce a relative $(gcc_tooldir) in gcc.o
 274 unlibsubdir = ../../..
 275 # Directory in which to find other cross-compilation tools and headers.
 276 dollar = @dollar@
 277 # Used in install-cross.
 278 gcc_tooldir = @gcc_tooldir@
 279 # Since tooldir does not exist at build-time, use -B$(build_tooldir)/bin/
 280 build_tooldir = $(exec_prefix)/$(target_alias)
 281 # Directory in which the compiler finds g++ includes.
 282 gcc_gxx_include_dir= @gcc_gxx_include_dir@
 283 # Directory to search for site-specific includes.
 284 includedir = $(local_prefix)/include
 285 # assertdir is overridden in cross-make.
 286 # (But this currently agrees with what is in cross-make.)
 287 assertdir = $(gcc_tooldir)/include
 288 # where the info files go
 289 infodir = @infodir@
 290 # Where cpp should go besides $prefix/bin if necessary
 291 cpp_install_dir = @cpp_install_dir@
 292 # where the locale files go
 293 datadir = $(prefix)/@DATADIRNAME@
 294 localedir = $(datadir)/locale
 295 # Extension (if any) to put in installed man-page filename.
 296 manext = .1
 297 objext = .o
 298 exeext = @host_exeext@
 299 build_exeext = @build_exeext@
 300
 301 # Directory in which to put man pages.
 302 mandir = @mandir@
 303 man1dir = $(mandir)/man1
 304 # Dir for temp files.
 305 tmpdir = /tmp
 306
 307 # Top build directory, relative to here.
 308 top_builddir = .
 309
 310 # Whether we were configured with NLS.
 311 USE_NLS = @USE_NLS@
 312
 313 # Internationalization library.
 314 INTLLIBS = @INTLLIBS@
 315
 316 # List of internationalization subdirectories.
 317 POSUB = @POSUB@
 318 INTL_SUBDIRS = intl $(POSUB)
 319
 320 # Additional system libraries to link with.
 321 CLIB=
 322
 323 # Change this to a null string if obstacks are installed in the
 324 # system library.
 325 OBSTACK=obstack.o
 326
 327 # Configure will set these if you need vfprintf and possibly _doprnt support.
 328 VFPRINTF=@vfprintf@
 329 DOPRINT=@doprint@
 330
 331 # Specify the rule for actually making libgcc.a,
 332 LIBGCC = libgcc.a
 333 # and the rule for installing it.
 334 INSTALL_LIBGCC = install-libgcc
 335
 336 # Specify the rule for actually making libgcc1.a.
 337 # The value may be empty; that means to do absolutely nothing
 338 # with or for libgcc1.a.
 339 LIBGCC1 = libgcc1.a
 340
 341 # Specify the rule for making libgcc1.a for a cross-compiler.
 342 # The default rule assumes that libgcc1.a is supplied by the user.
 343 CROSS_LIBGCC1 = libgcc1.cross
 344
 345 # Specify the rule for actually making libgcc2.a.
 346 LIBGCC2 = libgcc2.a
 347
 348 # Options to use when compiling libgcc2.a.
 349 # -g1 causes output of debug info only for file-scope entities.
 350 # we use this here because that should be enough, and also
 351 # so that -g1 will be tested.
 352 #
 353 LIBGCC2_DEBUG_CFLAGS = -g1
 354 LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) $(TARGET_LIBGCC2_CFLAGS) $(LIBGCC2_DEBUG_CFLAGS) $(GTHREAD_FLAGS) -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED @inhibit_libc@
 355
 356 # Additional options to use when compiling libgcc2.a.
 357 # Some targets override this to -Iinclude
 358 LIBGCC2_INCLUDES =
 359
 360 # Additional target-dependent options for compiling libgcc2.a.
 361 TARGET_LIBGCC2_CFLAGS =
 362
 363 # Things which must be built before building libgcc2.a.
 364 # Some targets override this to stmp-int-hdrs
 365 LIBGCC2_DEPS =
 366
 367 # libgcc1-test target (must also be overridable for a target)
 368 LIBGCC1_TEST = libgcc1-test
 369
 370 # List of extra executables that should be compiled for this target machine
 371 # that are used for compiling from source code to object code.
 372 # The rules for compiling them should be in the t-* file for the machine.
 373 EXTRA_PASSES =@extra_passes@
 374
 375 # Like EXTRA_PASSES, but these are used when linking.
 376 EXTRA_PROGRAMS = @extra_programs@
 377
 378 # List of extra object files that should be compiled for this target machine.
 379 # The rules for compiling them should be in the t-* file for the machine.
 380 EXTRA_PARTS = @extra_parts@
 381
 382 # List of extra object files that should be compiled and linked with
 383 # compiler proper (cc1, cc1obj, cc1plus).
 384 EXTRA_OBJS = @extra_objs@
 385
 386 # List of extra object files that should be compiled and linked with
 387 # the gcc driver.
 388 EXTRA_GCC_OBJS =@host_extra_gcc_objs@
 389
 390 # List of additional header files to install.
 391 # Often this is edited directly by `configure'.
 392 EXTRA_HEADERS =@extra_headers_list@
 393
 394 # Set this to `collect2' to enable use of collect2.
 395 USE_COLLECT2 = @will_use_collect2@
 396 # If we might be using collect2, then this variable will be set to
 397 # -DUSE_COLLECT2.  toplev.c, collect2.c and libgcc2.c all need to
 398 # if we may be using collect2.
 399 MAYBE_USE_COLLECT2 = @maybe_use_collect2@
 400 # It is convenient for configure to add the assignment at the beginning,
 401 # so don't override it here.
 402 USE_COLLECT2 = collect2$(exeext)
 403
 404 # List of extra C and assembler files to add to libgcc1.a.
 405 # Assembler files should have names ending in `.asm'.
 406 LIB1FUNCS_EXTRA =
 407
 408 # List of extra C and assembler files to add to libgcc2.a.
 409 # Assembler files should have names ending in `.asm'.
 410 LIB2FUNCS_EXTRA =
 411
 412 # Handle cpp installation.
 413 INSTALL_CPP=
 414 UNINSTALL_CPP=
 415
 416 # We do not try to build float.h anymore.  Let configure select the
 417 # appropriate pre-built float.h file for the target.
 418 FLOAT_H=@float_h_file@
 419
 420 # Program to convert libraries.
 421 LIBCONVERT =
 422
 423 # Control whether header files are installed.
 424 INSTALL_HEADERS=install-headers
 425
 426 # Options for tar when copying trees.  So HPUX can override it.
 427 TAROUTOPTS = xpBf
 428
 429 # Additional directories of header files to run fixincludes on.
 430 # These should be directories searched automatically by default
 431 # just as /usr/include is.
 432 # *Do not* use this for directories that happen to contain
 433 # header files, but are not searched automatically by default.
 434 # On most systems, this is empty.
 435 OTHER_FIXINCLUDES_DIRS=
 436
 437 # A list of all the language-specific executables.
 438 # This is overridden by configure.
 439 COMPILERS = cc1$(exeext) @all_compilers@
 440
 441 # List of things which should already be built whenever we try to use xgcc
 442 # to compile anything (without linking).
 443 GCC_PASSES=xgcc$(exeext) cc1$(exeext) cpp$(exeext) $(EXTRA_PASSES)
 444
 445 # List of things which should already be built whenever we try to use xgcc
 446 # to link anything.
 447 GCC_PARTS=$(GCC_PASSES) $(LIBGCC) $(EXTRA_PROGRAMS) $(USE_COLLECT2) $(EXTRA_PARTS)
 448
 449 # Directory to link to, when using the target `maketest'.
 450 DIR = ../gcc
 451
 452 # Guaranteed to not exist when not passing md through cpp.
 453 # This value is overridden directly by configure.
 454 MD_FILE = md-cpp-not-used
 455
 456 # Flags to use when cross-building GCC.
 457 # Prefix to apply to names of object files when using them
 458 # to run on the machine we are compiling on.
 459 HOST_PREFIX=
 460 # Prefix to apply to names of object files when compiling them
 461 # to run on the machine we are compiling on.
 462 # The default for this variable is chosen to keep these rules
 463 # out of the way of the other rules for compiling the same source files.
 464 HOST_PREFIX_1=loser-
 465 HOST_CC=$(CC)
 466 HOST_CFLAGS=$(ALL_CFLAGS)
 467 HOST_CLIB=$(CLIB)
 468 HOST_INTLLIBS=$(INTLLIBS)
 469 HOST_LDFLAGS=$(LDFLAGS)
 470 HOST_CPPFLAGS=$(ALL_CPPFLAGS)
 471 HOST_ALLOCA=$(ALLOCA)
 472 HOST_MALLOC=$(MALLOC)
 473 HOST_OBSTACK=$(OBSTACK)
 474 HOST_VFPRINTF=$(VFPRINTF)
 475 HOST_DOPRINT=$(DOPRINT)
 476
 477 # Actual name to use when installing a native compiler.
 478 GCC_INSTALL_NAME = `t='$(program_transform_name)'; echo gcc | sed -e $$t`
 479 CPP_INSTALL_NAME = `t='$(program_transform_name)'; echo cpp | sed -e $$t`
 480 PROTOIZE_INSTALL_NAME = `t='$(program_transform_name)'; echo protoize | sed -e $$t`
 481 UNPROTOIZE_INSTALL_NAME = `t='$(program_transform_name)'; echo unprotoize | sed -e $$t`
 482 GCOV_INSTALL_NAME = `t='$(program_transform_name)'; echo gcov | sed -e $$t`
 483
 484 # Actual name to use when installing a cross-compiler.
 485 GCC_CROSS_NAME = `t='$(program_transform_cross_name)'; echo gcc | sed -e $$t`
 486 PROTOIZE_CROSS_NAME = `t='$(program_transform_cross_name)'; echo protoize | sed -e $$t`
 487 UNPROTOIZE_CROSS_NAME = `t='$(program_transform_cross_name)'; echo unprotoize | sed -e $$t`
 488
 489 # Choose the real default target.
 490 ALL=all.internal
 491
 492 # Choose the real install target.
 493 INSTALL_TARGET=install-normal
 494
 495 # Setup the testing framework, if you have one
 496 EXPECT = `if [ -f $${rootme}/../expect/expect ] ; then \
 497             echo $${rootme}/../expect/expect ; \
 498           else echo expect ; fi`
 499
 500 RUNTEST = `if [ -f $${srcdir}/../dejagnu/runtest ] ; then \
 501                echo $${srcdir}/../dejagnu/runtest ; \
 502             else echo runtest; fi`
 503 RUNTESTFLAGS =
 504
 505 # Extra symbols for fixproto to define when parsing headers.
 506 FIXPROTO_DEFINES =
 507
 508 # Extra flags to use when compiling crt{begin,end}.o.
 509 CRTSTUFF_T_CFLAGS =
 510
 511 # Extra flags to use when compiling [m]crt0.o.
 512 CRT0STUFF_T_CFLAGS =
 513
 514 # "t" or nothing, for building multilibbed versions of, say, crtbegin.o.
 515 T =
 516
 517 # End of variables for you to override.
 518
 519 # Definition of `all' is here so that new rules inserted by sed
 520 # do not specify the default target.
 521 # The real definition is under `all.internal' (for native compilers)
 522 # or `all.cross' (for cross compilers).
 523 all: all.indirect
 524
 525 # This tells GNU Make version 3 not to put all variables in the environment.
 526 .NOEXPORT:
 527
 528 # sed inserts variable overrides after the following line.
 529 ####target overrides
 530 @target_overrides@
 531
 532 ####host overrides
 533 @host_overrides@
 534
 535 ####cross overrides
 536 @cross_defines@
 537 @cross_overrides@
 538
 539 ####build overrides
 540 @build_overrides@
 541 #\f
 542 # Now figure out from those variables how to compile and link.
 543
 544 all.indirect: $(ALL)
 545
 546 # IN_GCC tells various files that system.h, toplev.c, etc are available.
 547 INTERNAL_CFLAGS = $(CROSS) -DIN_GCC $(SCHED_CFLAGS) @extra_c_flags@
 548
 549 # This is the variable actually used when we compile.
 550 # If you change this line, you probably also need to change the definition
 551 # of HOST_CFLAGS in build-make to match.
 552 ALL_CFLAGS = $(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) $(XCFLAGS) \
 553         @DEFS@
 554
 555 # Likewise.
 556 ALL_CPPFLAGS = $(CPPFLAGS) $(X_CPPFLAGS) $(T_CPPFLAGS)
 557
 558 # Even if ALLOCA is set, don't use it if compiling with GCC.
 559 USE_ALLOCA= ${ALLOCA}
 560 USE_HOST_ALLOCA= ` case "${HOST_ALLOCA}" in ?*) echo ${HOST_PREFIX}${HOST_ALLOCA} ;; esac `
 561 USE_HOST_MALLOC= ` case "${HOST_MALLOC}" in ?*) echo ${HOST_PREFIX}${HOST_MALLOC} ;; esac `
 562 USE_HOST_OBSTACK= ` case "${HOST_OBSTACK}" in ?*) echo ${HOST_PREFIX}${HOST_OBSTACK} ;; esac `
 563 USE_HOST_VFPRINTF= ` case "${HOST_VFPRINTF}" in ?*) echo ${HOST_PREFIX}${HOST_VFPRINTF} ;; esac `
 564 USE_HOST_DOPRINT= ` case "${HOST_DOPRINT}" in ?*) echo ${HOST_PREFIX}${HOST_DOPRINT} ;; esac `
 565
 566 # Dependency on obstack, alloca, malloc or whatever library facilities
 567 # are not installed in the system libraries.
 568 # We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
 569 LIBDEPS= $(INTLLIBS) $(OBSTACK) $(ALLOCA) $(MALLOC) $(VFPRINTF) $(DOPRINT)
 570
 571 # Likewise, for use in the tools that must run on this machine
 572 # even if we are cross-building GCC.
 573 # We don't use USE_ALLOCA because backquote expansion doesn't work in deps.
 574 HOST_LIBDEPS= $(HOST_PREFIX)$(HOST_INTLLIBS) $(HOST_PREFIX)$(HOST_OBSTACK) $(HOST_PREFIX)$(HOST_ALLOCA) $(HOST_PREFIX)$(HOST_MALLOC) $(HOST_PREFIX)$(HOST_VFPRINTF) $(HOST_PREFIX)$(HOST_DOPRINT)
 575
 576 # How to link with both our special library facilities
 577 # and the system's installed libraries.
 578 LIBS = $(OBSTACK) $(USE_ALLOCA) $(MALLOC) $(INTLLIBS) @LIBS@ $(VFPRINTF) $(DOPRINT) $(CLIB) ../libiberty/libiberty.a
 579
 580 # Likewise, for use in the tools that must run on this machine
 581 # even if we are cross-building GCC.
 582 HOST_LIBS = $(USE_HOST_OBSTACK) $(USE_HOST_ALLOCA) $(USE_HOST_MALLOC)  \
 583             $(HOST_INTLLIBS) $(USE_HOST_VFPRINTF) $(USE_HOST_DOPRINT) \
 584             $(HOST_CLIB)
 585
 586 HOST_RTL = $(HOST_PREFIX)rtl.o $(HOST_PREFIX)bitmap.o
 587 HOST_RTLANAL = $(HOST_PREFIX)rtlanal.o
 588 HOST_PRINT = $(HOST_PREFIX)print-rtl.o
 589
 590 # Specify the directories to be searched for header files.
 591 # Both . and srcdir are used, in that order,
 592 # so that tm.h and config.h will be found in the compilation
 593 # subdirectory rather than in the source directory.
 594 INCLUDES = -I. -I$(srcdir) -I$(srcdir)/config -I$(srcdir)/../include
 595
 596 # Always use -I$(srcdir)/config when compiling.
 597 .c.o:
 598         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $<
 599
 600 # This tells GNU make version 3 not to export all the variables
 601 # defined in this file into the environment.
 602 .NOEXPORT:
 603 #\f
 604 # Support for additional languages (other than c and objc).
 605 # ??? objc can be supported this way too (leave for later).
 606
 607 # These next lines are overridden by configure.
 608 LANG_MAKEFILES = @all_lang_makefiles@
 609 LANG_STAGESTUFF = @all_stagestuff@
 610 LANG_DIFF_EXCLUDES = @all_diff_excludes@
 611 LANG_LIB2FUNCS = @all_lib2funcs@
 612 LANG_EXTRA_HEADERS = @all_headers@
 613
 614 # Flags to pass to recursive makes.
 615 # CC is set by configure.  Hosts without symlinks need special handling
 616 # because we need CC="stage1/xgcc -Bstage1/" to work in the language
 617 # subdirectories.
 618 # ??? The choices here will need some experimenting with.
 619 ORDINARY_FLAGS_TO_PASS = \
 620         "AR_FLAGS_FOR_TARGET=$(AR_FLAGS_FOR_TARGET)" \
 621         "AR_FOR_TARGET=$(AR_FOR_TARGET)" \
 622         "BISON=$(BISON)" \
 623         "BISONFLAGS=$(BISONFLAGS)" \
 624         "CFLAGS=$(CFLAGS)" \
 625         "CLIB=$(CLIB)" \
 626         "GCC_FOR_TARGET=$(GCC_FOR_TARGET)" \
 627         "LDFLAGS=$(LDFLAGS)" \
 628         "LEX=$(LEX)" \
 629         "LEXFLAGS=$(LEXFLAGS)" \
 630         "LN=$(LN)" \
 631         "LN_S=$(LN_S)" \
 632         "MAKEINFO=$(MAKEINFO)" \
 633         "MAKEINFOFLAGS=$(MAKEINFOFLAGS)" \
 634         "RANLIB_FOR_TARGET=$(RANLIB_FOR_TARGET)" \
 635         "RANLIB_TEST_FOR_TARGET=$(RANLIB_TEST_FOR_TARGET)" \
 636         "SHELL=$(SHELL)" \
 637         "STAGE_PREFIX=@stage_prefix_set_by_configure@" \
 638         "exeext=$(exeext)" \
 639         "build_exeext=$(build_exeext)" \
 640         "objext=$(objext)" \
 641         "exec_prefix=$(exec_prefix)" \
 642         "prefix=$(prefix)" \
 643         "local_prefix=$(local_prefix)" \
 644         "gxx_include_dir=$(gcc_gxx_include_dir)" \
 645         "tooldir=$(tooldir)" \
 646         "gcc_tooldir=$(gcc_tooldir)" \
 647         "bindir=$(bindir)" \
 648         "libsubdir=$(libsubdir)" \
 649         "datadir=$(datadir)" \
 650         "distdir=../tmp/\$$(subdir)" \
 651         "localedir=$(localedir)"
 652 FLAGS_TO_PASS = $(ORDINARY_FLAGS_TO_PASS) "CC=@cc_set_by_configure@"
 653 PREPEND_DOTDOT_TO_RELATIVE_PATHS = sed \
 654         -e 's|^ *[^ /][^ /]*/|%&|' \
 655         -e 's| -B| -B%|g' \
 656         -e 's|% *[^- /]|%&|g' \
 657         -e 's|%% *|../|g' \
 658         -e 's|%||g'
 659 SUBDIR_FLAGS_TO_PASS = $(ORDINARY_FLAGS_TO_PASS) \
 660   "CC=`echo @quoted_cc_set_by_configure@ | $(PREPEND_DOTDOT_TO_RELATIVE_PATHS)`"
 661 #\f
 662 # Lists of files for various purposes.
 663
 664 # Language-specific object files for C and Objective C.
 665 C_AND_OBJC_OBJS = c-lex.o c-pragma.o c-decl.o c-typeck.o c-convert.o \
 666   c-aux-info.o c-common.o c-iterate.o @extra_c_objs@
 667
 668 # Language-specific object files for C.
 669 C_OBJS = c-parse.o c-lang.o $(C_AND_OBJC_OBJS)
 670
 671 SCHED_PREFIX = @sched_prefix@
 672 SCHED_CFLAGS = @sched_cflags@
 673
 674 # Language-independent object files.
 675 OBJS = toplev.o version.o tree.o print-tree.o stor-layout.o fold-const.o \
 676  function.o stmt.o except.o expr.o calls.o expmed.o explow.o optabs.o \
 677  intl.o varasm.o rtl.o print-rtl.o rtlanal.o emit-rtl.o genrtl.o real.o \
 678  dbxout.o sdbout.o dwarfout.o dwarf2out.o xcoffout.o bitmap.o alias.o gcse.o \
 679  integrate.o jump.o cse.o loop.o unroll.o flow.o stupid.o combine.o varray.o \
 680  regclass.o regmove.o local-alloc.o global.o reload.o reload1.o caller-save.o \
 681  insn-peep.o reorg.o $(SCHED_PREFIX)sched.o final.o recog.o reg-stack.o \
 682  insn-opinit.o insn-recog.o insn-extract.o insn-output.o insn-emit.o lcm.o \
 683  profile.o insn-attrtab.o $(out_object_file) getpwd.o $(EXTRA_OBJS) convert.o \
 684  mbchar.o dyn-string.o splay-tree.o graph.o sbitmap.o resource.o hash.o
 685
 686 # GEN files are listed separately, so they can be built before doing parallel
 687 #  makes for cc1 or cc1plus.  Otherwise sequent parallel make attempts to load
 688 #  them before rtl.o is compiled.
 689 GEN= genemit genoutput genrecog genextract genflags gencodes genconfig \
 690  genpeep gengenrtl gencheck
 691
 692 CCCP=@cpp_main@
 693
 694 # Files to be copied away after each stage in building.
 695 STAGESTUFF = *$(objext) insn-flags.h insn-config.h insn-codes.h \
 696  insn-output.c insn-recog.c insn-emit.c insn-extract.c insn-peep.c \
 697  insn-attr.h insn-attrtab.c insn-opinit.c tree-check.h \
 698  s-flags s-config s-codes s-mlib s-under\
 699  s-output s-recog s-emit s-extract s-peep s-check \
 700  s-attr s-attrtab s-opinit s-crt s-crtS s-crt0 \
 701  genemit$(build_exeext) genoutput$(build_exeext) genrecog$(build_exeext) \
 702  genextract$(build_exeext) genflags$(build_exeext) gencodes$(build_exeext) \
 703  genconfig$(build_exeext) genpeep$(build_exeext) genattrtab$(build_exeext) \
 704  genattr$(build_exeext) genopinit$(build_exeext) gengenrtl$(build_exeext) \
 705  gencheck$(build_exeext) \
 706  xgcc$(exeext) xcpp$(exeext) cc1$(exeext) cpp$(exeext) $(EXTRA_PASSES) \
 707  $(EXTRA_PARTS) $(EXTRA_PROGRAMS) gcc-cross$(exeext) \
 708  $(CCCP)$(exeext) cc1obj$(exeext) enquire$(exeext) \
 709  protoize$(exeext) unprotoize$(exeext) \
 710  specs collect2$(exeext) $(USE_COLLECT2) underscore.c \
 711  gcov$(exeext) *.bp \
 712  *.greg *.lreg *.combine *.flow *.cse *.jump *.rtl *.tree *.loop \
 713  *.dbr *.jump2 *.sched *.cse2 *.sched2 *.stack *.gcse *.flow2 \
 714  *.[si] libcpp.a \
 715  $(LANG_STAGESTUFF)
 716
 717 # Members of libgcc1.a.
 718 LIB1FUNCS = _mulsi3 _udivsi3 _divsi3 _umodsi3 _modsi3 \
 719    _lshrsi3 _ashrsi3 _ashlsi3 \
 720    _divdf3 _muldf3 _negdf2 _adddf3 _subdf3 \
 721    _fixdfsi _fixsfsi _floatsidf _floatsisf _truncdfsf2 _extendsfdf2 \
 722    _addsf3 _negsf2 _subsf3 _mulsf3 _divsf3 \
 723    _eqdf2 _nedf2 _gtdf2 _gedf2 _ltdf2 _ledf2 \
 724    _eqsf2 _nesf2 _gtsf2 _gesf2 _ltsf2 _lesf2
 725
 726 # Library members defined in libgcc2.c.
 727 LIB2FUNCS = _muldi3 _divdi3 _moddi3 _udivdi3 _umoddi3 _negdi2 \
 728      _lshrdi3 _ashldi3 _ashrdi3 _ffsdi2 \
 729     _udiv_w_sdiv _udivmoddi4 _cmpdi2 _ucmpdi2 _floatdidf _floatdisf \
 730     _fixunsdfsi _fixunssfsi _fixunsdfdi _fixdfdi _fixunssfdi _fixsfdi \
 731     _fixxfdi _fixunsxfdi _floatdixf _fixunsxfsi \
 732     _fixtfdi _fixunstfdi _floatditf \
 733     __gcc_bcmp _varargs __dummy _eprintf \
 734     _bb _shtab _clear_cache _trampoline __main _exit \
 735     _ctors _pure
 736
 737 LIB2FUNCS_EH = _eh
 738
 739 FPBIT_FUNCS = _pack_sf _unpack_sf _addsub_sf _mul_sf _div_sf \
 740     _fpcmp_parts_sf _compare_sf _eq_sf _ne_sf _gt_sf _ge_sf \
 741     _lt_sf _le_sf _si_to_sf _sf_to_si _negate_sf _make_sf \
 742     _sf_to_df
 743
 744 DPBIT_FUNCS = _pack_df _unpack_df _addsub_df _mul_df _div_df \
 745     _fpcmp_parts_df _compare_df _eq_df _ne_df _gt_df _ge_df \
 746     _lt_df _le_df _si_to_df _df_to_si _negate_df _make_df \
 747     _df_to_sf
 748
 749 # The files that "belong" in CONFIG_H are deliberately omitted
 750 # because having them there would not be useful in actual practice.
 751 # All they would do is cause complete recompilation every time
 752 # one of the machine description files is edited.
 753 # That may or may not be what one wants to do.
 754 # If it is, rm *.o is an easy way to do it.
 755 # CONFIG_H = $(host_xm_file) $(tm_file)
 756 CONFIG_H =
 757 RTL_BASE_H = rtl.h rtl.def machmode.h machmode.def
 758 RTL_H = $(RTL_BASE_H) genrtl.h
 759 TREE_H = tree.h real.h tree.def machmode.h machmode.def tree-check.h
 760 BASIC_BLOCK_H = basic-block.h bitmap.h sbitmap.h
 761 DEMANGLE_H = $(srcdir)/../include/demangle.h
 762 RECOG_H = recog.h
 763 EXPR_H = expr.h insn-codes.h
 764 REGS_H = regs.h varray.h machmode.h machmode.def
 765 #\f
 766 # Language makefile fragments.
 767
 768 # The following targets define the interface between us and the languages.
 769 #
 770 # all.build, all.cross, start.encap, rest.encap,
 771 # info, dvi,
 772 # install-normal, install-common, install-info, install-man,
 773 # uninstall, distdir,
 774 # mostlyclean, clean, distclean, extraclean, maintainer-clean,
 775 # stage1, stage2, stage3, stage4
 776 #
 777 # Each language is linked in with a series of hooks (since we can't use `::'
 778 # targets).  The name of each hooked is "lang.${target_name}" (eg: lang.info).
 779 # Configure computes and adds these here.
 780
 781 ####language hooks
 782 @language_hooks@
 783
 784 # sed inserts language fragments after the following line.
 785 ####language fragments
 786 @language_fragments@
 787
 788 # End of language makefile fragments.
 789 #\f
 790 # The only suffixes we want for implicit rules are .c and .o, so clear
 791 # the list and add them.  This speeds up GNU Make, and allows -r to work.
 792 .SUFFIXES:
 793 .SUFFIXES: .c .o
 794
 795 Makefile: $(srcdir)/Makefile.in config.status $(srcdir)/version.c \
 796    $(xmake_file) $(tmake_file) $(LANG_MAKEFILES)
 797         $(SHELL) $(srcdir)/configure.frag $(srcdir) "$(SUBDIRS)" \
 798                 "$(xmake_file)" "$(tmake_file)"
 799         cp config.status config.run
 800         LANGUAGES="$(CONFIG_LANGUAGES)" $(SHELL) config.run
 801         rm -f config.run
 802
 803 $(srcdir)/configure: $(srcdir)/configure.in
 804         cd $(srcdir); autoconf
 805
 806 # cstamp-h.in controls rebuilding of config.in.
 807 # It is named cstamp-h.in and not stamp-h.in so the mostlyclean rule doesn't
 808 # delete it.  A stamp file is needed as autoheader won't update the file if
 809 # nothing has changed.
 810 # It remains in the source directory and is part of the distribution.
 811 # This follows what is done in shellutils, fileutils, etc.
 812 # "echo timestamp" is used instead of touch to be consistent with other
 813 # packages that use autoconf (??? perhaps also to avoid problems with patch?).
 814 # ??? Newer versions have a maintainer mode that may be useful here.
 815 $(srcdir)/config.in: $(srcdir)/cstamp-h.in
 816 $(srcdir)/cstamp-h.in: $(srcdir)/configure.in $(srcdir)/acconfig.h
 817         cd $(srcdir) && autoheader
 818         @rm -f $(srcdir)/cstamp-h.in
 819         echo timestamp > $(srcdir)/cstamp-h.in
 820 auto-host.h: cstamp-h ; @true
 821 cstamp-h: config.in config.status
 822         CONFIG_HEADERS=auto-host.h:config.in LANGUAGES="$(CONFIG_LANGUAGES)" $(SHELL) config.status
 823
 824 # Really, really stupid make features, such as SUN's KEEP_STATE, may force
 825 # a target to build even if it is up-to-date.  So we must verify that
 826 # config.status does not exist before failing.
 827 config.status: configure version.c
 828         @if [ ! -f config.status ] ; then \
 829           echo You must configure gcc.  Look at the INSTALL file for details.; \
 830           false; \
 831         else \
 832           LANGUAGES="$(CONFIG_LANGUAGES)" $(SHELL) config.status --recheck; \
 833         fi
 834
 835 all.internal: start.encap rest.encap doc
 836 # This is what to compile if making a cross-compiler.
 837 # Note that we can compile enquire using the cross-compiler just built,
 838 # although we can't run it on this machine.
 839 all.cross: native gcc-cross specs stmp-headers $(STMP_FIXPROTO) $(LIBGCC) \
 840         $(LIBGCC1_TEST) $(EXTRA_PARTS) lang.all.cross doc
 841 # This is what to compile if making gcc with a cross-compiler.
 842 all.build: native xgcc$(exeext) xcpp$(exeext) $(EXTRA_PARTS) lang.all.build
 843 # This is what must be made before installing GCC and converting libraries.
 844 start.encap: native xgcc$(exeext) xcpp$(exeext) specs $(LIBGCC1) \
 845         xlimits.h lang.start.encap
 846 # These can't be made until after GCC can run.
 847 rest.encap: stmp-headers $(STMP_FIXPROTO) $(LIBGCC) $(EXTRA_PARTS) lang.rest.encap
 848 # This is what is made with the host's compiler
 849 # whether making a cross compiler or not.
 850 native: config.status auto-host.h cpp$(exeext) intl.all $(LANGUAGES) \
 851         $(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(USE_COLLECT2)
 852
 853 # Define the names for selecting languages in LANGUAGES.
 854 C c: cc1$(exeext)
 855 PROTO: proto
 856
 857 # Tell GNU make these are phony targets.
 858 .PHONY: C c PROTO proto
 859
 860 # On the target machine, finish building a cross compiler.
 861 # This does the things that can't be done on the host machine.
 862 rest.cross: $(LIBGCC) specs
 863
 864 # Verify that it works to compile and link libgcc1-test.
 865 # If it does, then there are sufficient replacements for libgcc1.a.
 866 libgcc1-test: libgcc1-test.o native $(GCC_PARTS)
 867         @echo "Testing libgcc1.  Ignore linker warning messages."
 868         $(GCC_FOR_TARGET) $(GCC_CFLAGS) libgcc1-test.o -o libgcc1-test \
 869           -nostartfiles -nostdlib `$(GCC_FOR_TARGET) --print-libgcc-file-name`
 870 libgcc1-test.o: libgcc1-test.c native xgcc$(exeext)
 871         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) -c $(srcdir)/libgcc1-test.c
 872
 873 # Recompile all the language-independent object files.
 874 # This is used only if the user explicitly asks for it.
 875 compilations: ${OBJS}
 876
 877 # Create a list of the language-independent object files so the language
 878 # subdirectories needn't mention their names explicitly.
 879 stamp-objlist: $(OBJS)
 880         echo " $(OBJS)" | sed -e 's, \([a-z0-9]\), ../\1,g' -e 's/\.o/$(objext)/g' >stamp-objlist
 881
 882 # We call this executable `xgcc' rather than `gcc'
 883 # to avoid confusion if the current directory is in the path
 884 # and CC is `gcc'.  It is renamed to `gcc' when it is installed.
 885 xgcc$(exeext): gcc.o gccspec.o version.o intl.o prefix.o \
 886    version.o $(LIBDEPS) $(EXTRA_GCC_OBJS)
 887         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ gcc.o gccspec.o intl.o \
 888           prefix.o version.o $(EXTRA_GCC_OBJS) $(LIBS)
 889
 890 # We call this executable `xcpp' rather than `cpp'
 891 # since the real preprocessor is named `cpp'.  It too is renamed
 892 # when it is installed.
 893 # The only difference from xgcc is that it's linked with cppspec.o
 894 # instead of gccspec.o.
 895 xcpp$(exeext): gcc.o cppspec.o version.o intl.o prefix.o \
 896    version.o $(LIBDEPS) $(EXTRA_GCC_OBJS)
 897         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ gcc.o cppspec.o intl.o \
 898           prefix.o version.o $(EXTRA_GCC_OBJS) $(LIBS)
 899
 900 # Dump a specs file to make -B./ read these specs over installed ones.
 901 specs: xgcc$(exeext)
 902         $(GCC_FOR_TARGET) -dumpspecs > tmp-specs
 903         mv tmp-specs specs
 904
 905 # We do want to create an executable named `xgcc', so we can use it to
 906 # compile libgcc2.a.
 907 # Also create gcc-cross, so that install-common will install properly.
 908 gcc-cross: xgcc$(exeext)
 909         cp xgcc$(exeext) gcc-cross$(exeext)
 910
 911 cc1$(exeext): $(P) $(OBJS) $(C_OBJS) $(LIBDEPS)
 912         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(OBJS) $(C_OBJS) $(LIBS)
 913
 914 # Build the version of limits.h that we will install.
 915 xlimits.h: glimits.h limitx.h limity.h
 916         if $(LIMITS_H_TEST) ; then \
 917           cat $(srcdir)/limitx.h $(srcdir)/glimits.h $(srcdir)/limity.h > tmp-xlimits.h; \
 918         else \
 919           cat $(srcdir)/glimits.h > tmp-xlimits.h; \
 920         fi
 921         mv tmp-xlimits.h xlimits.h
 922 #\f
 923 # Build libgcc.a.
 924 # This is done in two parts because some functions, in libgcc1.c,
 925 # must be compiled with something other than GCC,
 926 # while the rest, in libgcc2.c, must be compiled with xgcc.
 927 # That means we can't do libgcc2.c until after xgcc, cc1, etc.
 928
 929 # Use this as value of LIBGCC1 to cause conversion to GNU library format.
 930 # LIBCONVERT should put its output in libgcc1.conv.
 931 libgcc1.conv: libgcc1.a
 932         $(LIBCONVERT) libgcc1.a libgcc1.conv
 933
 934 # Use this as value of LIBGCC1 to inhibit use of libgcc1.c entirely.
 935 # Make an empty file instead.
 936 libgcc1.null: $(GCC_PASSES)
 937         echo "void __foo () {}" > dummy.c
 938         $(GCC_FOR_TARGET) $(GCC_CFLAGS) -c dummy.c
 939         $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) libgcc1.null dummy$(objext)
 940         rm -f dummy$(objext) dummy.c
 941
 942 # This is $(LIBGCC1) for a cross-compiler.
 943 # We have no automatic way of building libgcc1.a,
 944 # so it's up to the installer to find a way to do that.
 945 # This rule deliberately does not depend on libgcc1.a
 946 # so that it will fail if the installer hasn't provided it.
 947 libgcc1.cross:
 948         mv libgcc1.a libgcc1.cross || (echo You must find a way to make libgcc1.a; false)
 949
 950 # Compile the library of arithmetic subroutines with the native compiler.
 951 # Don't compile it with GCC!
 952 # (That would cause most arithmetic functions to call themselves.)
 953 #
 954 # NOTE: If you modify these rules substantially, please be sure to
 955 # check at least config/i386/t-sco5 and possibly other makefile
 956 # fragments.
 957 libgcc1.a: libgcc1.c $(CONFIG_H) $(LIB1FUNCS_EXTRA) config.status
 958         -rm -f tmplibgcc1.a
 959 # Actually build it in tmplibgcc1.a, then rename at end,
 960 # so that libgcc1.a itself remains nonexistent if compilation is aborted.
 961 # -e causes any failing command to make this rule fail.
 962 # -e doesn't work in certain shells, so we test $$? as well.
 963 # lynx has a broken ar, it always complains when the initial library is
 964 # empty, thus this command works only if we don't do -e
 965 # There is a trailing backslash (\) deleted from the following line.
 966 #       set -e;
 967         for name in $(LIB1FUNCS); \
 968         do \
 969           echo $${name}; \
 970           rm -f $${name}$(objext); \
 971           $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -c -DL$${name} $(srcdir)/libgcc1.c; \
 972           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 973           mv libgcc1$(objext) $${name}$(objext); \
 974           $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 975           rm -f $${name}$(objext); \
 976         done
 977 # Some shells crash when a loop has no items.
 978 # So make sure there is always at least one--`..'.
 979 # Then ignore it.
 980 # We don't use -e here because there are if statements
 981 # that should not make the command give up when the if condition is false.
 982 # Instead, we test for failure after each command where it matters.
 983         for file in .. $(LIB1FUNCS_EXTRA); \
 984         do \
 985           if [ x$${file} != x.. ]; then \
 986             name=`echo $${file} | sed -e 's/[.][cS]$$//' -e 's/[.]asm$$//'`; \
 987             echo $${name}; \
 988             if [ $${name}.asm = $${file} ]; then \
 989               cp $${file} $${name}.s || exit 1; file=$${name}.s; \
 990             else true; fi; \
 991             $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -c $${file}; \
 992             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 993             $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1.a $${name}$(objext); \
 994             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
 995             rm -f $${name}.s $${name}$(objext); \
 996           else true; \
 997           fi; \
 998         done
 999         -if $(RANLIB_TEST_FOR_TARGET) ; then \
1000           $(RANLIB_FOR_TARGET) tmplibgcc1.a; \
1001         else true; fi
1002         mv tmplibgcc1.a libgcc1.a
1003
1004 # Build libgcc1.a from assembler source.  LIB1ASMFUNCS is the list of
1005 # functions.  LIB1ASMSRC is the name of the source file in the config
1006 # subdirectory.
1007 libgcc1-asm.a: libgcc2.ready config.status $(srcdir)/config/$(LIB1ASMSRC)
1008         -rm -f tmplibgcc1.a libgcc1.S
1009         cp $(srcdir)/config/$(LIB1ASMSRC) libgcc1.S
1010 # Actually build it in tmplibgcc1.a, then rename at end,
1011 # so that libgcc1-asm.a itself remains nonexistent if compilation is aborted.
1012 # -e causes any failing command to make this rule fail.
1013 # -e doesn't work in certain shells, so we test $$? as well.
1014 # lynx has a broken ar, it always complains when the initial library is
1015 # empty, thus this command works only if we don't do -e
1016 # There is a trailing backslash (\) deleted from the following line.
1017 #       set -e;
1018         for name in $(LIB1ASMFUNCS); \
1019         do \
1020           echo $${name}; \
1021           $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} libgcc1.S; \
1022           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1023           mv libgcc1$(objext) $${name}$(objext); \
1024           $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc1.a $${name}$(objext); \
1025           rm -f $${name}$(objext); \
1026         done
1027         -rm -f libgcc1.S
1028         mv tmplibgcc1.a libgcc1-asm.a
1029
1030 # Generate assembly versions of the functions required for libgcc1.
1031 # You'll still need to massage the code by hand (possibly hacking
1032 # underscores and local labels) but this will get you started.
1033 libgcc1.S: libgcc1.c $(CONFIG_H) config.status
1034         -rm -f libgcc1.S
1035         touch libgcc1.S
1036         for name in $(LIB1FUNCS); \
1037         do \
1038           echo $${name}; \
1039           $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES) -S -DL$${name} $(srcdir)/libgcc1.c; \
1040           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1041           echo '#ifdef ' L$${name} >> libgcc1.S; \
1042           cat  libgcc1.s >> libgcc1.S; \
1043           echo '#endif /*' L$${name} '*/' >> libgcc1.S; \
1044           echo "" >> libgcc1.S; \
1045         done
1046
1047 # Compiling libgcc2.a requires making sure that cc1, etc. have been compiled.
1048 # But recompiling cc1 should not force recompilation of libgcc2.a.
1049 # If you want to force recompilation, delete libgcc2.a.
1050 libgcc2.ready: $(GCC_PASSES) $(LIBGCC2_DEPS) stmp-int-hdrs $(STMP_FIXPROTO)
1051         -if [ -f libgcc2.ready ] ; then \
1052                 true; \
1053         else \
1054                 touch libgcc2.ready; \
1055         fi
1056
1057 LIB2ADD = $(srcdir)/frame.c $(LIB2FUNCS_EXTRA) $(LANG_LIB2FUNCS)
1058 libgcc2.a: libgcc2.c libgcc2.ready $(CONFIG_H) $(FPBIT) $(DPBIT) $(LIB2ADD) \
1059    machmode.h longlong.h frame.h gbl-ctors.h config.status
1060 # Actually build it in tmplibgcc2.a, then rename at end,
1061 # so that libgcc2.a itself remains nonexistent if compilation is aborted.
1062         -rm -f tmplibgcc2.a
1063 # -e causes any failing command to make this rule fail.
1064 # -e doesn't work in certain shells, so we test $$? as well.
1065 # lynx has a broken ar, it always complains when the initial library is
1066 # empty, thus this command works only if we don't do -e
1067 # There is a trailing backslash (\) deleted from the following line.
1068 #       set -e;
1069         for name in $(LIB2FUNCS); \
1070         do \
1071           echo $${name}; \
1072           $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} \
1073               $(MAYBE_USE_COLLECT2) $(srcdir)/libgcc2.c -o $${name}$(objext); \
1074           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1075           $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a $${name}$(objext); \
1076           rm -f $${name}$(objext); \
1077         done
1078         for name in $(LIB2FUNCS_EH); \
1079         do \
1080           echo $${name}; \
1081           $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -fexceptions $(INCLUDES) -c \
1082               -DL$${name} $(srcdir)/libgcc2.c -o $${name}$(objext); \
1083           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1084           $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a $${name}$(objext); \
1085           rm -f $${name}$(objext); \
1086         done
1087         if [ x$(FPBIT) != x ]; then \
1088           for name in $(FPBIT_FUNCS); \
1089           do \
1090             echo $${name}; \
1091             $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} \
1092                 -DFINE_GRAINED_LIBRARIES $(FPBIT) -o $${name}$(objext); \
1093             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1094             $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a $${name}$(objext); \
1095             rm -f $${name}$(objext); \
1096           done; \
1097         else true; fi;
1098         if [ x$(DPBIT) != x ]; then \
1099           for name in $(DPBIT_FUNCS); \
1100           do \
1101             echo $${name}; \
1102             $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} \
1103                 -DFINE_GRAINED_LIBRARIES $(DPBIT) -o $${name}$(objext); \
1104             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1105             $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a $${name}$(objext); \
1106             rm -f $${name}$(objext); \
1107           done; \
1108         else true; fi;
1109 # Some shells crash when a loop has no items.
1110 # So make sure there is always at least one--`..'.
1111 # Then ignore it.
1112 # We don't use -e here because there are if statements
1113 # that should not make the command give up when the if condition is false.
1114 # Instead, we test for failure after each command where it matters.
1115         for file in $(LIB2ADD); do \
1116           name=`echo $${file} | sed -e 's/[.][cSo]$$//' -e 's/[.]asm$$//' -e 's/[.]txt$$//'`; \
1117           oname=` echo $${name} | sed -e 's,.*/,,'`; \
1118           if [ $${name}.txt = $${file} ]; then \
1119             for f in .. `cat $${file}`; do if [ x$${f} != x.. ]; then \
1120               $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1121                 AR_FOR_TARGET="$(AR_FOR_TARGET)" \
1122                 AR_FLAGS_FOR_TARGET="$(AR_FLAGS_FOR_TARGET)" CC="$(CC)" \
1123                 CFLAGS="$(CFLAGS)" HOST_PREFIX="$(HOST_PREFIX)" \
1124                 HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1125                 LANGUAGES="$(LANGUAGES)" \
1126                 LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $${f}; \
1127               if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1128               $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a $${f}; \
1129               rm -f $${f}; \
1130             else true; \
1131             fi; done; \
1132           else \
1133             echo $${name}; \
1134             if [ $${name}.asm = $${file} ]; then \
1135               cp $${file} $${name}.s || exit 1; file=$${name}.s; \
1136             else true; fi; \
1137             $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c $${file}; \
1138             if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1139             $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a $${oname}$(objext); \
1140             rm -f $${name}.s $${oname}$(objext); \
1141           fi; \
1142         done
1143         mv tmplibgcc2.a libgcc2.a
1144 # These lines were deleted from above the mv command
1145 # because ranlibing libgcc.a itself should suffice.
1146 #       -if [ x${HPUX_GAS} = x ] ; then \
1147 #         if $(RANLIB_TEST_FOR_TARGET) ; then \
1148 #           $(RANLIB_FOR_TARGET) tmplibgcc2.a;
1149 #         else true; fi; \
1150 #       else true; fi
1151
1152 # Combine the various libraries into a single library, libgcc.a.
1153 libgcc.a: $(LIBGCC1) $(LIBGCC2)
1154         -rm -rf tmplibgcc.a libgcc.a tmpcopy
1155         mkdir tmpcopy
1156         -if [ x$(LIBGCC1) != x ];                       \
1157         then (cd tmpcopy; $(AR_FOR_TARGET) x ../$(LIBGCC1));    \
1158         else true;                                      \
1159         fi
1160 # Some versions of ar (specifically the one in RISC/os 5.x), create an
1161 # unwritable table of contents file, and then print an error message when
1162 # the second ar command tries to overwrite this file.  To avoid the error
1163 # message from ar, we make sure all files are writable.
1164         -(cd tmpcopy; chmod +w * > /dev/null 2>&1)
1165         (cd tmpcopy; $(AR_FOR_TARGET) x ../$(LIBGCC2))
1166         (cd tmpcopy; $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) ../tmplibgcc.a *$(objext))
1167         rm -rf tmpcopy
1168         -if $(RANLIB_TEST_FOR_TARGET) ; then \
1169           $(RANLIB_FOR_TARGET) tmplibgcc.a; \
1170         else true; fi
1171 # Actually build it in tmplibgcc.a, then rename at end,
1172 # so that libgcc.a itself remains nonexistent if compilation is aborted.
1173         mv tmplibgcc.a libgcc.a
1174
1175 # Use the genmultilib shell script to generate the information the gcc
1176 # driver program needs to select the library directory based on the
1177 # switches.
1178 multilib.h: s-mlib; @true
1179 s-mlib: $(srcdir)/genmultilib Makefile
1180         $(SHELL) $(srcdir)/genmultilib \
1181           "$(MULTILIB_OPTIONS)" \
1182           "$(MULTILIB_DIRNAMES)" \
1183           "$(MULTILIB_MATCHES)" \
1184           "$(MULTILIB_EXCEPTIONS)" \
1185           "$(MULTILIB_EXTRA_OPTS)" > tmp-mlib.h
1186         $(srcdir)/move-if-change tmp-mlib.h multilib.h
1187         touch s-mlib
1188
1189 # Build multiple copies of libgcc.a, one for each target switch.
1190 stmp-multilib: $(LIBGCC1) libgcc2.c libgcc2.ready $(CONFIG_H) \
1191    frame.h \
1192    $(LIB2ADD) machmode.h longlong.h gbl-ctors.h config.status
1193         for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \
1194           dir=`echo $$i | sed -e 's/;.*$$//'`; \
1195           flags=`echo $$i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \
1196           $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1197             AR_FOR_TARGET="$(AR_FOR_TARGET)" \
1198             AR_FLAGS_FOR_TARGET="$(AR_FLAGS_FOR_TARGET)" \
1199             CC="$(CC)" CFLAGS="$(CFLAGS)" \
1200             RANLIB_FOR_TARGET="$(RANLIB_FOR_TARGET)" \
1201             RANLIB_TEST_FOR_TARGET="$(RANLIB_TEST_FOR_TARGET)" \
1202             LANGUAGES="$(LANGUAGES)" \
1203             HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1204             LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS) $${flags}" \
1205             MULTILIB_CFLAGS="$${flags}" \
1206             LIBGCC1="$(LIBGCC1)" LIBGCC2="$(LIBGCC2)" \
1207             dir="$${dir}" stmp-multilib-sub; \
1208           if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
1209         done
1210         touch stmp-multilib
1211
1212 # Subroutine of stmp-multilib so make -n works.
1213 stmp-multilib-sub:
1214         rm -f $(LIBGCC2)
1215         if [ -d $(dir) ]; then \
1216           cd $(dir); \
1217           rm -f libgcc.a $(EXTRA_MULTILIB_PARTS); \
1218         else true; \
1219         fi
1220         $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1221           AR_FOR_TARGET="$(AR_FOR_TARGET)" \
1222           AR_FLAGS_FOR_TARGET="$(AR_FLAGS_FOR_TARGET)" \
1223           CC="$(CC)" CFLAGS="$(CFLAGS)" \
1224           HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1225           LANGUAGES="$(LANGUAGES)" \
1226           LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $(LIBGCC2)
1227         if [ x$(LIBGCC1) != xlibgcc1-asm.a ]; \
1228         then true; \
1229         else rm -f $(LIBGCC1); \
1230         fi
1231         if [ x$(LIBGCC1) != xlibgcc1-asm.a ]; \
1232         then true; \
1233         else \
1234           $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1235             AR_FOR_TARGET="$(AR_FOR_TARGET)" \
1236             AR_FLAGS_FOR_TARGET="$(AR_FLAGS_FOR_TARGET)" \
1237             CC="$(CC)" CFLAGS="$(CFLAGS)" \
1238             HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1239             LANGUAGES="$(LANGUAGES)" \
1240             LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $(LIBGCC1); \
1241         fi
1242         rm -rf tmplibgcc.a tmpcopy
1243         mkdir tmpcopy
1244         if [ x$(LIBGCC1) != x ]; \
1245         then (cd tmpcopy; $(AR_FOR_TARGET) x ../$(LIBGCC1)); \
1246         else true; \
1247         fi
1248         (cd tmpcopy; $(AR_FOR_TARGET) x ../$(LIBGCC2))
1249         (cd tmpcopy; $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) ../tmplibgcc.a *$(objext))
1250         rm -rf libgcc2.a tmpcopy
1251         if $(RANLIB_TEST_FOR_TARGET) ; then \
1252           $(RANLIB_FOR_TARGET) tmplibgcc.a; \
1253         else true; fi
1254         if [ -d $(dir) ]; then true; else mkdir $(dir); fi
1255         mv tmplibgcc.a $(dir)/libgcc.a
1256         for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
1257           $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
1258             AR_FOR_TARGET="$(AR_FOR_TARGET)" \
1259             AR_FLAGS_FOR_TARGET="$(AR_FLAGS_FOR_TARGET)" \
1260             CC="$(CC)" CFLAGS="$(CFLAGS)" \
1261             HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
1262             LANGUAGES="$(LANGUAGES)" \
1263             MULTILIB_CFLAGS="$(MULTILIB_CFLAGS)" T="t" t$${f}; \
1264           mv t$${f} $(dir)/$${f}; \
1265         else true; \
1266         fi; done
1267
1268 # Compile two additional files that are linked with every program
1269 # linked using GCC on systems using COFF or ELF, for the sake of C++
1270 # constructors.
1271 $(T)crtbegin.o: crtstuff.c $(GCC_PASSES) $(CONFIG_H) \
1272   defaults.h frame.h gbl-ctors.h
1273         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
1274           -finhibit-size-directive -fno-inline-functions -fno-exceptions $(CRTSTUFF_T_CFLAGS) \
1275           -c $(srcdir)/crtstuff.c -DCRT_BEGIN -o $(T)crtbegin$(objext)
1276
1277 $(T)crtend.o: crtstuff.c $(GCC_PASSES) $(CONFIG_H) \
1278   defaults.h frame.h gbl-ctors.h
1279         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
1280           -finhibit-size-directive -fno-inline-functions -fno-exceptions $(CRTSTUFF_T_CFLAGS) \
1281           -c $(srcdir)/crtstuff.c -DCRT_END -o $(T)crtend$(objext)
1282
1283 # On some systems we also want to install versions of these files
1284 # compiled using PIC for use in shared libraries.
1285 crtbeginS.o crtendS.o: s-crtS ; @true
1286
1287 s-crtS: crtstuff.c $(GCC_PASSES) $(CONFIG_H) \
1288   defaults.h frame.h gbl-ctors.h
1289         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS_S) \
1290           -DCRT_BEGIN -DCRTSTUFFS_O -finhibit-size-directive -fno-inline-functions \
1291           -fno-exceptions -g0 -c $(srcdir)/crtstuff.c
1292         mv crtstuff$(objext) crtbeginS$(objext)
1293         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS_S) \
1294           -DCRT_END -DCRTSTUFFS_O -finhibit-size-directive -fno-inline-functions \
1295           -fno-exceptions -g0 -c $(srcdir)/crtstuff.c -o crtendS$(objext)
1296         touch s-crtS
1297
1298 # Compile the start modules crt0.o and mcrt0.o that are linked with every program
1299 crt0.o: s-crt0 ; @true
1300 mcrt0.o: s-crt0; @true
1301
1302 s-crt0: $(CRT0_S) $(MCRT0_S) $(GCC_PASSES) $(CONFIG_H)
1303         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(CRT0STUFF_T_CFLAGS) \
1304           -o crt0.o -c $(CRT0_S)
1305         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(CRT0STUFF_T_CFLAGS) \
1306           -o mcrt0.o -c $(MCRT0_S)
1307         touch s-crt0
1308 #\f
1309 # Compiling object files from source files.
1310
1311 # Note that dependencies on obstack.h are not written
1312 # because that file is not part of GCC.
1313
1314 # C language specific files.
1315
1316 c-parse.o : $(srcdir)/c-parse.c $(CONFIG_H) $(TREE_H) c-lex.h \
1317     $(srcdir)/c-parse.h c-tree.h input.h flags.h system.h toplev.h
1318         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/c-parse.c
1319 $(srcdir)/c-parse.h: $(srcdir)/c-parse.c
1320 $(srcdir)/c-parse.c: $(srcdir)/c-parse.y
1321         cd $(srcdir); $(BISON) $(BISONFLAGS) -d -o c-parse.c c-parse.y
1322 $(srcdir)/c-parse.y: c-parse.in
1323         echo '/*WARNING: This file is automatically generated!*/' >tmp-c-parse.y
1324         sed -e "/^ifobjc$$/,/^end ifobjc$$/d" \
1325           -e "/^ifc$$/d" -e "/^end ifc$$/d" \
1326           $(srcdir)/c-parse.in >>tmp-c-parse.y
1327         $(srcdir)/move-if-change tmp-c-parse.y $(srcdir)/c-parse.y
1328
1329 $(srcdir)/c-gperf.h: c-parse.gperf
1330         gperf -L C -F ', 0, 0' -p -j1 -i 1 -g -o -t -G -N is_reserved_word \
1331            -k1,3,$$ $(srcdir)/c-parse.gperf >tmp-gperf.h
1332          $(srcdir)/move-if-change tmp-gperf.h $(srcdir)/c-gperf.h
1333
1334 c-decl.o : c-decl.c $(CONFIG_H) system.h $(TREE_H) c-tree.h c-lex.h flags.h \
1335     output.h toplev.h
1336 c-typeck.o : c-typeck.c $(CONFIG_H) system.h $(TREE_H) c-tree.h flags.h \
1337     intl.h output.h $(EXPR_H) $(RTL_H) toplev.h
1338 c-lang.o : c-lang.c $(CONFIG_H) system.h $(TREE_H) c-tree.h c-lex.h toplev.h \
1339     output.h
1340 c-lex.o : c-lex.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) c-lex.h c-tree.h \
1341     $(srcdir)/c-parse.h input.h intl.h flags.h $(srcdir)/c-gperf.h c-pragma.h \
1342     toplev.h output.h mbchar.h
1343 c-aux-info.o : c-aux-info.c  $(CONFIG_H) system.h $(TREE_H) c-tree.h flags.h \
1344     toplev.h
1345 c-convert.o : c-convert.c $(CONFIG_H) system.h $(TREE_H) flags.h toplev.h
1346 c-pragma.o: c-pragma.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) except.h \
1347     function.h defaults.h c-pragma.h toplev.h
1348 c-iterate.o: c-iterate.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) c-tree.h \
1349     flags.h toplev.h $(EXPR_H)
1350 mbchar.o: mbchar.c $(CONFIG_H) system.h mbchar.h
1351 graph.o: graph.c $(CONFIG_H) system.h toplev.h flags.h output.h $(RTL_H) \
1352     hard-reg-set.h $(BASIC_BLOCK_H)
1353 sbitmap.o: sbitmap.c $(CONFIG_H) system.h $(RTL_H) flags.h $(BASIC_BLOCK_H)
1354
1355 COLLECT2_OBJS = collect2.o tlink.o hash.o intl.o underscore.o version.o
1356 collect2$(exeext): $(COLLECT2_OBJS) $(LIBDEPS)
1357 # Don't try modifying collect2 (aka ld) in place--it might be linking this.
1358         -rm -f collect2$(exeext)
1359         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(COLLECT2_OBJS) $(LIBS)
1360
1361 collect2.o : collect2.c $(CONFIG_H) system.h gstab.h intl.h \
1362         $(srcdir)/../include/obstack.h $(DEMANGLE_H) collect2.h
1363         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES)  \
1364         -DTARGET_MACHINE=\"$(target_alias)\" $(MAYBE_USE_COLLECT2) \
1365         -c `echo $(srcdir)/collect2.c | sed 's,^\./,,'`
1366
1367 tlink.o: tlink.c $(DEMANGLE_H) hash.h $(CONFIG_H) system.h toplev.h collect2.h
1368 hash.o: hash.c hash.h system.h toplev.h
1369
1370 vfprintf.o: $(srcdir)/../libiberty/vfprintf.c $(CONFIG_H) system.h
1371         rm -f vfprintf.c
1372         $(LN_S) $(srcdir)/../libiberty/vfprintf.c vfprintf.c
1373         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) vfprintf.c
1374
1375 splay-tree.o: $(srcdir)/../libiberty/splay-tree.c \
1376   $(srcdir)/../include/splay-tree.h $(srcdir)/../include/libiberty.h
1377         rm -f splay-tree.c
1378         $(LN_S) $(srcdir)/../libiberty/splay-tree.c splay-tree.c
1379         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) splay-tree.c
1380
1381 underscore.c: s-under ; @true
1382
1383 s-under: $(GCC_PASSES)
1384         echo "int xxy_us_dummy;" >tmp-dum.c
1385         $(GCC_FOR_TARGET) -S tmp-dum.c
1386         echo '/*WARNING: This file is automatically generated!*/' >tmp-under.c
1387         if grep _xxy_us_dummy tmp-dum.s > /dev/null ; then \
1388           echo "int prepends_underscore = 1;" >>tmp-under.c; \
1389         else \
1390           echo "int prepends_underscore = 0;" >>tmp-under.c; \
1391         fi
1392         $(srcdir)/move-if-change tmp-under.c underscore.c
1393         -rm -f tmp-dum.c tmp-dum.s
1394         touch s-under
1395
1396 # A file used by all variants of C.
1397
1398 c-common.o : c-common.c $(CONFIG_H) system.h $(TREE_H) c-tree.h c-lex.h \
1399         flags.h toplev.h output.h c-pragma.h $(RTL_H)
1400
1401 # Language-independent files.
1402
1403 DRIVER_DEFINES = \
1404   -DSTANDARD_STARTFILE_PREFIX=\"$(libdir)/\" \
1405   -DSTANDARD_EXEC_PREFIX=\"$(libdir)/gcc-lib/\" \
1406   -DDEFAULT_TARGET_VERSION=\"$(version)\" \
1407   -DDEFAULT_TARGET_MACHINE=\"$(target_alias)\" \
1408   -DTOOLDIR_BASE_PREFIX=\"$(exec_prefix)/\"
1409 gcc.o: gcc.c $(CONFIG_H) system.h intl.h multilib.h \
1410     Makefile $(lang_specs_files) prefix.h
1411         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1412   $(DRIVER_DEFINES) \
1413   -c `echo $(srcdir)/gcc.c | sed 's,^\./,,'`
1414
1415 gccspec.o: gccspec.c $(CONFIG_H) system.h
1416 cppspec.o: cppspec.c $(CONFIG_H) system.h
1417
1418 tree-check.h: s-check ; @true
1419 s-check : gencheck $(srcdir)/move-if-change
1420         ./gencheck > tmp-check.h
1421         $(srcdir)/move-if-change tmp-check.h tree-check.h
1422         touch s-check
1423
1424 gencheck : gencheck.o $(lang_tree_files) $(HOST_LIBDEPS)
1425         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1426          gencheck.o $(HOST_LIBS)
1427
1428 gencheck.o : gencheck.c tree.def $(CONFIG_H) hconfig.h system.h
1429         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) \
1430           $(srcdir)/gencheck.c
1431
1432 dumpvers: dumpvers.c
1433
1434 version.o: version.c
1435 obstack.o: $(srcdir)/../libiberty/obstack.c $(CONFIG_H)
1436         rm -f obstack.c
1437         $(LN_S) $(srcdir)/../libiberty/obstack.c obstack.c
1438         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) obstack.c
1439
1440 prefix.o: prefix.c $(CONFIG_H) system.h Makefile prefix.h
1441         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1442         -DPREFIX=\"$(prefix)\" \
1443           -c `echo $(srcdir)/prefix.c | sed 's,^\./,,'`
1444
1445 convert.o: convert.c $(CONFIG_H) $(TREE_H) flags.h convert.h toplev.h
1446
1447 tree.o : tree.c $(CONFIG_H) system.h $(TREE_H) flags.h function.h toplev.h except.h
1448 print-tree.o : print-tree.c $(CONFIG_H) system.h $(TREE_H)
1449 stor-layout.o : stor-layout.c $(CONFIG_H) system.h $(TREE_H) flags.h \
1450    function.h $(EXPR_H) $(RTL_H) toplev.h except.h
1451 fold-const.o : fold-const.c $(CONFIG_H) system.h $(TREE_H) flags.h toplev.h \
1452    $(RTL_H)
1453 toplev.o : toplev.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) \
1454    flags.h input.h insn-attr.h xcoffout.h defaults.h output.h \
1455    insn-codes.h insn-config.h intl.h $(RECOG_H) Makefile toplev.h dwarfout.h \
1456    dwarf2out.h sdbout.h dbxout.h $(EXPR_H) $(BASIC_BLOCK_H) \
1457    $(lang_options_files)
1458         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(MAYBE_USE_COLLECT2) \
1459           -DTARGET_NAME=\"$(target_alias)\" \
1460           -c `echo $(srcdir)/toplev.c | sed 's,^\./,,'`
1461
1462 rtl.o : rtl.c $(CONFIG_H) system.h $(RTL_H) bitmap.h
1463
1464 print-rtl.o : print-rtl.c $(CONFIG_H) system.h $(RTL_H) bitmap.h basic-block.h
1465 rtlanal.o : rtlanal.c $(CONFIG_H) system.h $(RTL_H)
1466
1467 varasm.o : varasm.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) flags.h \
1468    function.h defaults.h $(EXPR_H) hard-reg-set.h $(REGS_H) \
1469    xcoffout.h output.h c-pragma.h toplev.h except.h dbxout.h sdbout.h
1470 function.o : function.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1471    function.h insn-flags.h insn-codes.h $(EXPR_H) $(REGS_H) hard-reg-set.h \
1472    insn-config.h $(RECOG_H) output.h toplev.h except.h hash.h
1473 stmt.o : stmt.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h function.h  \
1474    insn-flags.h insn-config.h insn-codes.h hard-reg-set.h $(EXPR_H) except.h \
1475    loop.h $(RECOG_H) toplev.h output.h varray.h
1476 except.o : except.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1477    function.h insn-flags.h $(EXPR_H) $(REGS_H) hard-reg-set.h \
1478    insn-config.h $(RECOG_H) output.h except.h toplev.h intl.h
1479 expr.o : expr.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h function.h \
1480    $(REGS_H) insn-flags.h insn-codes.h $(EXPR_H) insn-config.h $(RECOG_H) \
1481    output.h typeclass.h hard-reg-set.h toplev.h hard-reg-set.h except.h
1482 calls.o : calls.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h $(EXPR_H) \
1483    insn-flags.h $(REGS_H) toplev.h output.h
1484 expmed.o : expmed.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h  \
1485    insn-flags.h insn-config.h insn-codes.h $(EXPR_H) $(RECOG_H) real.h toplev.h
1486 explow.o : explow.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1487    hard-reg-set.h insn-config.h $(EXPR_H) $(RECOG_H) insn-flags.h \
1488    insn-codes.h toplev.h
1489 optabs.o : optabs.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h  \
1490    insn-flags.h insn-config.h insn-codes.h $(EXPR_H) $(RECOG_H) reload.h \
1491    toplev.h
1492 dbxout.o : dbxout.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) flags.h $(REGS_H) \
1493    insn-config.h reload.h gstab.h xcoffout.h defaults.h output.h dbxout.h \
1494    toplev.h
1495 sdbout.o : sdbout.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) flags.h except.h \
1496    function.h $(EXPR_H) output.h hard-reg-set.h $(REGS_H) defaults.h real.h \
1497    insn-config.h $(srcdir)/../include/obstack.h xcoffout.h c-pragma.h \
1498    sdbout.h toplev.h
1499 dwarfout.o : dwarfout.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) dwarf.h \
1500    flags.h insn-config.h reload.h output.h defaults.h toplev.h dwarfout.h
1501 dwarf2out.o : dwarf2out.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) dwarf2.h \
1502    flags.h insn-config.h reload.h output.h defaults.h \
1503    hard-reg-set.h $(REGS_H) $(EXPR_H) toplev.h dwarf2out.h dyn-string.h
1504 xcoffout.o : xcoffout.c $(CONFIG_H) system.h $(TREE_H) $(RTL_H) xcoffout.h \
1505    flags.h toplev.h output.h dbxout.h
1506 emit-rtl.o : emit-rtl.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1507    except.h function.h $(REGS_H) insn-config.h $(RECOG_H) real.h \
1508    $(EXPR_H) $(srcdir)/../include/obstack.h hard-reg-set.h bitmap.h toplev.h
1509 real.o : real.c $(CONFIG_H) system.h $(TREE_H) toplev.h
1510 getpwd.o : getpwd.c $(CONFIG_H) system.h
1511
1512 integrate.o : integrate.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
1513    integrate.h insn-flags.h insn-config.h $(EXPR_H) real.h $(REGS_H) \
1514    intl.h function.h output.h $(RECOG_H) except.h toplev.h
1515
1516 jump.o : jump.c $(CONFIG_H) system.h $(RTL_H) flags.h hard-reg-set.h $(REGS_H) \
1517    insn-config.h insn-flags.h $(RECOG_H) $(EXPR_H) real.h except.h \
1518    toplev.h insn-attr.h
1519 stupid.o : stupid.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) hard-reg-set.h \
1520    $(BASIC_BLOCK_H) insn-config.h reload.h flags.h toplev.h
1521
1522 cse.o : cse.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) hard-reg-set.h flags.h \
1523    real.h insn-config.h $(RECOG_H) $(EXPR_H) toplev.h output.h \
1524    $(srcdir)/../include/splay-tree.h
1525 gcse.o : gcse.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) hard-reg-set.h \
1526    flags.h real.h insn-config.h $(RECOG_H) $(EXPR_H) $(BASIC_BLOCK_H) \
1527    output.h toplev.h
1528 resource.o : resource.c $(CONFIG_H) $(RTL_H) hard-reg-set.h system.h \
1529    $(BASIC_BLOCK_H) $(REGS_H) flags.h output.h resource.h toplev.h
1530 lcm.o : lcm.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) hard-reg-set.h flags.h \
1531    real.h insn-config.h $(RECOG_H) $(EXPR_H) $(BASIC_BLOCK_H)
1532 profile.o : profile.c $(CONFIG_H) system.h $(RTL_H) flags.h insn-flags.h \
1533    gcov-io.h $(TREE_H) output.h $(REGS_H) toplev.h insn-config.h
1534 loop.o : loop.c $(CONFIG_H) system.h $(RTL_H) flags.h loop.h insn-config.h \
1535    insn-flags.h $(REGS_H) hard-reg-set.h $(RECOG_H) $(EXPR_H) real.h \
1536    toplev.h varray.h
1537 unroll.o : unroll.c $(CONFIG_H) system.h $(RTL_H) insn-config.h \
1538    integrate.h $(REGS_H) $(RECOG_H) flags.h $(EXPR_H) loop.h toplev.h varray.h
1539 flow.o : flow.c $(CONFIG_H) system.h $(RTL_H) flags.h insn-config.h \
1540    $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h output.h toplev.h recog.h \
1541    insn-flags.h
1542 combine.o : combine.c $(CONFIG_H) system.h $(RTL_H) flags.h  \
1543    insn-config.h insn-flags.h insn-codes.h insn-attr.h $(REGS_H) $(EXPR_H) \
1544    $(BASIC_BLOCK_H) $(RECOG_H) real.h hard-reg-set.h toplev.h
1545 regclass.o : regclass.c $(CONFIG_H) system.h $(RTL_H) hard-reg-set.h flags.h \
1546    $(BASIC_BLOCK_H) $(REGS_H) insn-config.h $(RECOG_H) reload.h real.h toplev.h \
1547    output.h
1548 local-alloc.o : local-alloc.c $(CONFIG_H) system.h $(RTL_H) flags.h \
1549    $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h insn-config.h $(RECOG_H) output.h \
1550    insn-attr.h toplev.h
1551 bitmap.o : bitmap.c $(CONFIG_H) system.h $(RTL_H) flags.h $(BASIC_BLOCK_H) \
1552    $(REGS_H)
1553 global.o : global.c $(CONFIG_H) system.h $(RTL_H) flags.h reload.h \
1554    $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h insn-config.h output.h toplev.h
1555 varray.o : varray.c $(CONFIG_H) system.h varray.h $(RTL_H) $(TREE_H) bitmap.h
1556
1557 reload.o : reload.c $(CONFIG_H) system.h $(RTL_H) flags.h output.h $(EXPR_H) \
1558    reload.h $(RECOG_H) hard-reg-set.h insn-config.h insn-codes.h $(REGS_H) \
1559    real.h toplev.h
1560 reload1.o : reload1.c $(CONFIG_H) system.h $(RTL_H) real.h flags.h $(EXPR_H) \
1561    reload.h $(REGS_H) hard-reg-set.h insn-config.h insn-flags.h insn-codes.h \
1562    $(BASIC_BLOCK_H) $(RECOG_H) output.h toplev.h
1563 caller-save.o : caller-save.c $(CONFIG_H) system.h $(RTL_H) flags.h \
1564    $(REGS_H) hard-reg-set.h insn-config.h $(BASIC_BLOCK_H) \
1565    $(RECOG_H) reload.h $(EXPR_H) toplev.h
1566 reorg.o : reorg.c $(CONFIG_H) system.h $(RTL_H) conditions.h hard-reg-set.h \
1567    $(BASIC_BLOCK_H) $(REGS_H) insn-config.h insn-attr.h insn-flags.h \
1568    $(RECOG_H) flags.h output.h $(EXPR_H) toplev.h
1569 alias.o : alias.c $(CONFIG_H) system.h $(RTL_H) flags.h hard-reg-set.h \
1570    $(REGS_H) toplev.h output.h $(EXPR_H)
1571 regmove.o : regmove.c $(CONFIG_H) system.h $(RTL_H) insn-config.h \
1572    $(RECOG_H) output.h reload.h $(REGS_H) hard-reg-set.h flags.h \
1573    $(EXPR_H) insn-flags.h $(BASIC_BLOCK_H) toplev.h
1574 $(SCHED_PREFIX)sched.o : $(SCHED_PREFIX)sched.c $(CONFIG_H) system.h $(RTL_H) \
1575    $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h flags.h insn-config.h \
1576    insn-attr.h toplev.h recog.h
1577 final.o : final.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h intl.h \
1578    $(REGS_H) $(RECOG_H) conditions.h insn-config.h insn-attr.h except.h real.h \
1579    output.h hard-reg-set.h insn-flags.h insn-codes.h gstab.h xcoffout.h \
1580    defaults.h toplev.h reload.h dwarfout.h dwarf2out.h sdbout.h dbxout.h
1581 recog.o : recog.c $(CONFIG_H) system.h $(RTL_H)  \
1582    $(REGS_H) $(RECOG_H) hard-reg-set.h flags.h insn-config.h insn-attr.h \
1583    insn-flags.h insn-codes.h real.h toplev.h
1584 reg-stack.o : reg-stack.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) recog.h \
1585    $(REGS_H) hard-reg-set.h flags.h insn-config.h insn-flags.h toplev.h
1586 dyn-string.o: dyn-string.c dyn-string.h $(CONFIG_H) system.h
1587
1588 $(out_object_file): $(out_file) $(CONFIG_H) $(TREE_H) \
1589    $(RTL_H) $(REGS_H) hard-reg-set.h real.h insn-config.h conditions.h \
1590    insn-flags.h output.h insn-attr.h insn-codes.h system.h toplev.h
1591         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(out_file)
1592
1593 # Build auxiliary files that support ecoff format.
1594 mips-tfile: mips-tfile.o version.o $(LIBDEPS)
1595         $(CC) $(CFLAGS) $(LDFLAGS) -o $@ mips-tfile.o version.o $(LIBS)
1596
1597 mips-tfile.o : mips-tfile.c $(CONFIG_H) $(RTL_H) system.h machmode.h
1598
1599 mips-tdump: mips-tdump.o version.o $(LIBDEPS)
1600         $(CC) $(CFLAGS) $(LDFLAGS) -o $@ mips-tdump.o version.o $(LIBS)
1601
1602 mips-tdump.o : mips-tdump.c $(CONFIG_H) $(RTL_H) system.h
1603
1604 # Build file to support OSF/rose half-pic format.
1605 halfpic.o: halfpic.c $(CONFIG_H) $(RTL_H) $(TREE_H) system.h
1606
1607 # Normally this target is not used; but it is used if you
1608 # define ALLOCA=alloca.o.  In that case, you must get a suitable alloca.c
1609 # from the GNU Emacs distribution.
1610 alloca.o:       $(srcdir)/../libiberty/alloca.c
1611         rm -f alloca.c
1612         $(LN_S) $(srcdir)/../libiberty/alloca.c alloca.c
1613         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(ALLOCA_FLAGS) \
1614           -c `echo alloca.c | sed 's,^\./,,'`
1615         $(ALLOCA_FINISH)
1616 #\f
1617 # Generate header and source files from the machine description,
1618 # and compile them.
1619
1620 .PRECIOUS: insn-config.h insn-flags.h insn-codes.h \
1621   insn-emit.c insn-recog.c insn-extract.c insn-output.c insn-peep.c \
1622   insn-attr.h insn-attrtab.c
1623
1624 # The following pair of rules has this effect:
1625 # genconfig is run only if the md has changed since genconfig was last run;
1626 # but the file insn-config.h is touched only when its contents actually change.
1627
1628 # Each of the other insn-* files is handled by a similar pair of rules.
1629
1630 # This causes an anomaly in the results of make -n
1631 # because insn-* is older than s-*
1632 # and thus make -n thinks that insn-* will be updated
1633 # and force recompilation of things that depend on it.
1634 # We use move-if-change precisely to avoid such recompilation.
1635 # But there is no way to teach make -n that it will be avoided.
1636
1637 # Each of the insn-*.[ch] rules has a semicolon at the end,
1638 # for otherwise the system Make on SunOS 4.1 never tries
1639 # to recompile insn-*.o.  To avoid problems and extra noise from
1640 # versions of make which don't like empty commands (nothing after the
1641 # trailing `;'), we call true for each.
1642
1643 insn-config.h: s-config ; @true
1644 s-config : $(md_file) genconfig $(srcdir)/move-if-change
1645         ./genconfig $(md_file) > tmp-config.h
1646         $(srcdir)/move-if-change tmp-config.h insn-config.h
1647         touch s-config
1648
1649 insn-flags.h: s-flags ; @true
1650 s-flags : $(md_file) genflags $(srcdir)/move-if-change
1651         ./genflags $(md_file) > tmp-flags.h
1652         $(srcdir)/move-if-change tmp-flags.h insn-flags.h
1653         touch s-flags
1654
1655 insn-codes.h: s-codes ; @true
1656 s-codes : $(md_file) gencodes $(srcdir)/move-if-change
1657         ./gencodes $(md_file) > tmp-codes.h
1658         $(srcdir)/move-if-change tmp-codes.h insn-codes.h
1659         touch s-codes
1660
1661 insn-emit.o : insn-emit.c $(CONFIG_H) $(RTL_H) $(EXPR_H) real.h output.h \
1662   insn-config.h insn-flags.h insn-codes.h system.h reload.h recog.h
1663         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-emit.c
1664
1665 insn-emit.c: s-emit ; @true
1666 s-emit : $(md_file) genemit $(srcdir)/move-if-change
1667         ./genemit $(md_file) > tmp-emit.c
1668         $(srcdir)/move-if-change tmp-emit.c insn-emit.c
1669         touch s-emit
1670
1671 insn-recog.o : insn-recog.c $(CONFIG_H) $(RTL_H) insn-config.h $(RECOG_H) \
1672   real.h output.h flags.h system.h
1673         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-recog.c
1674
1675 insn-recog.c: s-recog ; @true
1676 s-recog : $(md_file) genrecog $(srcdir)/move-if-change
1677         ./genrecog $(md_file) > tmp-recog.c
1678         $(srcdir)/move-if-change tmp-recog.c insn-recog.c
1679         touch s-recog
1680
1681 insn-opinit.o : insn-opinit.c $(CONFIG_H) $(RTL_H) insn-codes.h insn-flags.h \
1682   insn-config.h flags.h $(RECOG_H) $(EXPR_H) reload.h system.h
1683         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-opinit.c
1684
1685 insn-opinit.c: s-opinit ; @true
1686 s-opinit : $(md_file) genopinit $(srcdir)/move-if-change
1687         ./genopinit $(md_file) > tmp-opinit.c
1688         $(srcdir)/move-if-change tmp-opinit.c insn-opinit.c
1689         touch s-opinit
1690
1691 insn-extract.o : insn-extract.c $(CONFIG_H) $(RTL_H) system.h toplev.h \
1692   insn-config.h recog.h
1693         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-extract.c
1694
1695 insn-extract.c: s-extract ; @true
1696 s-extract : $(md_file) genextract $(srcdir)/move-if-change
1697         ./genextract $(md_file) > tmp-extract.c
1698         $(srcdir)/move-if-change tmp-extract.c insn-extract.c
1699         touch s-extract
1700
1701 insn-peep.o : insn-peep.c $(CONFIG_H) $(RTL_H) $(REGS_H) output.h real.h \
1702         system.h insn-config.h recog.h
1703         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-peep.c
1704
1705 insn-peep.c: s-peep ; @true
1706 s-peep : $(md_file) genpeep $(srcdir)/move-if-change
1707         ./genpeep $(md_file) > tmp-peep.c
1708         $(srcdir)/move-if-change tmp-peep.c insn-peep.c
1709         touch s-peep
1710
1711 insn-attrtab.o : insn-attrtab.c $(CONFIG_H) $(RTL_H) $(REGS_H) real.h \
1712     output.h insn-attr.h insn-config.h system.h toplev.h
1713         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-attrtab.c
1714
1715 insn-attr.h: s-attr ; @true
1716 s-attr : $(md_file) genattr $(srcdir)/move-if-change
1717         ./genattr $(md_file) > tmp-attr.h
1718         $(srcdir)/move-if-change tmp-attr.h insn-attr.h
1719         touch s-attr
1720
1721 insn-attrtab.c: s-attrtab ; @true
1722 s-attrtab : $(md_file) genattrtab $(srcdir)/move-if-change
1723         if cmp -s $(PREMADE_ATTRTAB_MD) $(md_file);     \
1724         then                                    \
1725           echo Using $(PREMADE_ATTRTAB);        \
1726           cp $(PREMADE_ATTRTAB) tmp-attrtab.c;  \
1727         else                                    \
1728           ./genattrtab $(md_file) > tmp-attrtab.c;      \
1729         fi
1730         $(srcdir)/move-if-change tmp-attrtab.c insn-attrtab.c
1731         touch s-attrtab
1732
1733 insn-output.o : insn-output.c $(CONFIG_H) $(RTL_H) $(REGS_H) real.h conditions.h \
1734     hard-reg-set.h insn-config.h insn-flags.h insn-attr.h output.h $(RECOG_H) \
1735     insn-codes.h system.h
1736         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-output.c
1737
1738 insn-output.c: s-output ; @true
1739 s-output : $(md_file) genoutput $(srcdir)/move-if-change
1740         ./genoutput $(md_file) > tmp-output.c
1741         $(srcdir)/move-if-change tmp-output.c insn-output.c
1742         touch s-output
1743
1744 genrtl.o : genrtl.c $(CONFIG_H) $(RTL_H) system.h
1745 genrtl.c genrtl.h : s-genrtl
1746         @true   # force gnu make to recheck modification times.
1747
1748 s-genrtl: gengenrtl $(srcdir)/move-if-change $(RTL_BASE_H)
1749         ./gengenrtl tmp-genrtl.h tmp-genrtl.c
1750         $(srcdir)/move-if-change tmp-genrtl.h genrtl.h
1751         $(srcdir)/move-if-change tmp-genrtl.c genrtl.c
1752         touch s-genrtl
1753
1754 #\f
1755 # Compile the programs that generate insn-* from the machine description.
1756 # They are compiled with $(HOST_CC), and associated libraries,
1757 # since they need to run on this machine
1758 # even if GCC is being compiled to run on some other machine.
1759
1760 # $(CONFIG_H) is omitted from the deps of the gen*.o
1761 # because these programs don't really depend on anything
1762 # about the target machine.  They do depend on config.h itself,
1763 # since that describes the host machine.
1764
1765 # Pass the md file through cpp if the target requests it.
1766 $(MD_FILE): $(MD_DEPS)
1767         rm -f $@
1768         $(MD_CPP) $(MD_CPPFLAGS) $(md_file) | sed 's/^# /; /g' > tmp-$@
1769         mv tmp-$@ $@
1770
1771 genconfig : genconfig.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1772         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1773           genconfig.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1774
1775 genconfig.o : genconfig.c $(RTL_H) $(build_xm_file) system.h
1776         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genconfig.c
1777
1778 genflags : genflags.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1779         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1780          genflags.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1781
1782 genflags.o : genflags.c $(RTL_H) $(build_xm_file) system.h
1783         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genflags.c
1784
1785 gencodes : gencodes.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1786         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1787          gencodes.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1788
1789 gencodes.o : gencodes.c $(RTL_H) $(build_xm_file) system.h
1790         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gencodes.c
1791
1792 genemit : genemit.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1793         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1794          genemit.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1795
1796 genemit.o : genemit.c $(RTL_H) $(build_xm_file) system.h
1797         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genemit.c
1798
1799 genopinit : genopinit.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1800         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1801          genopinit.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1802
1803 genopinit.o : genopinit.c $(RTL_H) $(build_xm_file) system.h
1804         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genopinit.c
1805
1806 genrecog : genrecog.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1807         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1808          genrecog.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1809
1810 genrecog.o : genrecog.c $(RTL_H) $(build_xm_file) system.h
1811         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genrecog.c
1812
1813 genextract : genextract.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1814         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1815          genextract.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1816
1817 genextract.o : genextract.c $(RTL_H) $(build_xm_file) system.h insn-config.h
1818         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genextract.c
1819
1820 genpeep : genpeep.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1821         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1822          genpeep.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1823
1824 genpeep.o : genpeep.c $(RTL_H) $(build_xm_file) system.h
1825         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genpeep.c
1826
1827 genattr : genattr.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1828         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1829          genattr.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1830
1831 genattr.o : genattr.c $(RTL_H) $(build_xm_file) system.h
1832         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genattr.c
1833
1834 genattrtab : genattrtab.o $(HOST_RTL) $(HOST_PRINT) $(HOST_RTLANAL) $(HOST_LIBDEPS)
1835         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1836          genattrtab.o $(HOST_RTL) $(HOST_PRINT) $(HOST_RTLANAL) $(HOST_LIBS)
1837
1838 genattrtab.o : genattrtab.c $(RTL_H)  $(build_xm_file) system.h insn-config.h
1839         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genattrtab.c
1840
1841 genoutput : genoutput.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBDEPS)
1842         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1843          genoutput.o $(HOST_RTL) $(HOST_PRINT) $(HOST_LIBS)
1844
1845 genoutput.o : genoutput.c $(RTL_H) $(build_xm_file) system.h
1846         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/genoutput.c
1847
1848 gengenrtl : gengenrtl.o $(HOST_LIBDEPS)
1849         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ \
1850          gengenrtl.o $(HOST_LIBS)
1851
1852 gengenrtl.o : gengenrtl.c $(RTL_BASE_H) system.h
1853         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gengenrtl.c
1854
1855 #\f
1856 # Compile the libraries to be used by gen*.
1857 # If we are not cross-building, gen* use the same .o's that cc1 will use,
1858 # and HOST_PREFIX_1 is `foobar', just to ensure these rules don't conflict
1859 # with the rules for rtl.o, alloca.o, etc.
1860 $(HOST_PREFIX_1)rtl.o: $(srcdir)/rtl.c $(CONFIG_H) system.h $(RTL_H) bitmap.h
1861         rm -f $(HOST_PREFIX)rtl.c
1862         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/rtl.c > $(HOST_PREFIX)rtl.c
1863         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)rtl.c
1864
1865 $(HOST_PREFIX_1)print-rtl.o: $(srcdir)/print-rtl.c $(CONFIG_H) $(RTL_H) \
1866         bitmap.h basic-block.h
1867         rm -f $(HOST_PREFIX)print-rtl.c
1868         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/print-rtl.c > $(HOST_PREFIX)print-rtl.c
1869         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)print-rtl.c
1870
1871 $(HOST_PREFIX_1)bitmap.o: $(srcdir)/bitmap.c $(CONFIG_H) system.h $(RTL_H) \
1872   flags.h $(BASIC_BLOCK_H) $(REGS_H)
1873         rm -f $(HOST_PREFIX)bitmap.c
1874         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/bitmap.c > $(HOST_PREFIX)bitmap.c
1875         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)bitmap.c
1876
1877 $(HOST_PREFIX_1)rtlanal.o: $(srcdir)/rtlanal.c $(CONFIG_H) $(RTL_H)
1878         rm -f $(HOST_PREFIX)rtlanal.c
1879         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/rtlanal.c > $(HOST_PREFIX)rtlanal.c
1880         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)rtlanal.c
1881
1882 $(HOST_PREFIX_1)alloca.o: $(srcdir)/../libiberty/alloca.c
1883         rm -f $(HOST_PREFIX)alloca.c
1884         $(LN_S) $(srcdir)/../libiberty/alloca.c $(HOST_PREFIX)alloca.c
1885         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)alloca.c
1886
1887 $(HOST_PREFIX_1)obstack.o: $(srcdir)/../libiberty/obstack.c
1888         rm -f $(HOST_PREFIX)obstack.c
1889         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/../libiberty/obstack.c > $(HOST_PREFIX)obstack.c
1890         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)obstack.c
1891
1892 $(HOST_PREFIX_1)vfprintf.o: $(srcdir)/../libiberty/vfprintf.c
1893         rm -f $(HOST_PREFIX)vfprintf.c
1894         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/../libiberty/vfprintf.c > $(HOST_PREFIX)vfprintf.c
1895         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)vfprintf.c
1896
1897 $(HOST_PREFIX_1)doprint.o: doprint.c
1898         rm -f $(HOST_PREFIX)doprint.c
1899         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/doprint.c > $(HOST_PREFIX)doprint.c
1900         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)doprint.c
1901
1902 $(HOST_PREFIX_1)malloc.o: malloc.c
1903         rm -f $(HOST_PREFIX)malloc.c
1904         sed -e 's/config[.]h/hconfig.h/' $(srcdir)/malloc.c > $(HOST_PREFIX)malloc.c
1905         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(HOST_PREFIX)malloc.c
1906
1907 # This satisfies the dependency that we get if you cross-compile a compiler
1908 # that does not need to compile alloca, malloc or whatever.
1909 $(HOST_PREFIX_1):
1910         touch $(HOST_PREFIX_1)
1911
1912
1913 #\f
1914 # Remake internationalization support.
1915
1916 intl.o: intl.c intl.h gansidecl.h Makefile
1917         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1918           -DLOCALEDIR=\"$(localedir)\" \
1919           -c `echo $(srcdir)/intl.c | sed 's,^\./,,'`
1920
1921 # This is needed to when doing a partial build after a `make clean'.
1922 # libintl.a does not depend on intl.all,
1923 # as that would force a lot of recompiling.
1924 $(top_builddir)/intl/libintl.a:
1925         @echo "$(MAKE) intl.all"
1926         @$(MAKE) $(FLAGS_TO_PASS) intl.all
1927
1928 # Make sure all the headers are there for xgettext to scan.
1929 $(INTL_TARGETS): $(srcdir)/c-gperf.h \
1930     $(srcdir)/c-parse.c $(srcdir)/c-parse.h $(srcdir)/cexp.c
1931
1932 intl.all intl.install intl.uninstall intl.distdir \
1933   intl.mostlyclean intl.clean intl.distclean intl.maintainer-clean:
1934         @for d in $(INTL_SUBDIRS); do \
1935           target=`expr $@ : 'intl.\(.*\)'` && \
1936           echo "(cd $$d && $(MAKE) $$target)" && \
1937           (cd $$d && AWK='$(AWK)' $(MAKE) $(SUBDIR_FLAGS_TO_PASS) $$target); \
1938         done
1939
1940 # intl.distdir doesn't copy the intl makefiles (since they aren't distributed),
1941 # but we need them for the `make extraclean' in distdir-finish.
1942 intl.distdir-fixup:
1943         for d in $(INTL_SUBDIRS); do \
1944           ln $$d/Makefile tmp/$$d || cp $$d/Makefile tmp/$$d || exit; \
1945         done
1946 #\f
1947 # Remake cpp and protoize.
1948
1949 # Making the preprocessor
1950 cpp$(exeext): $(CCCP)$(exeext)
1951         -rm -f cpp$(exeext)
1952         $(LN) $(CCCP)$(exeext) cpp$(exeext)
1953 CCCP_OBJS = cccp.o cexp.o intl.o prefix.o version.o @extra_cpp_objs@ mbchar.o
1954 cccp$(exeext): $(CCCP_OBJS) $(LIBDEPS)
1955         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(CCCP_OBJS) $(LIBS)
1956 cexp.o: $(srcdir)/cexp.c $(CONFIG_H) system.h
1957         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/cexp.c
1958 $(srcdir)/cexp.c: $(srcdir)/cexp.y
1959         cd $(srcdir); $(BISON) -o cexp.c cexp.y
1960
1961 # We use $(libsubdir)/$(unlibsubdir) to match the
1962 # -iprefix argument which gcc will pass if GCC_EXEC_PREFIX is used.
1963 cccp.o: cccp.c $(CONFIG_H) intl.h pcp.h version.c config.status system.h \
1964            mbchar.h prefix.h Makefile.in
1965         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
1966           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
1967           -DGPLUSPLUS_INCLUDE_DIR=\"$(gcc_gxx_include_dir)\" \
1968           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
1969           -DCROSS_INCLUDE_DIR=\"$(gcc_tooldir)/sys-include\" \
1970           -DTOOL_INCLUDE_DIR=\"$(gcc_tooldir)/include\" \
1971           -c `echo $(srcdir)/cccp.c | sed 's,^\./,,'`
1972
1973 LIBCPP_OBJS =   cpplib.o cpphash.o cppalloc.o cpperror.o cppexp.o cppfiles.o \
1974                 cppinit.o cppulp.o prefix.o version.o mbchar.o @extra_cpp_objs@
1975
1976 # All the other archives built/used by this makefile are for targets.  This
1977 # one is strictly for the host.
1978 #
1979 libcpp.a: $(LIBCPP_OBJS)
1980         $(AR) $(AR_FLAGS) libcpp.a $(LIBCPP_OBJS)
1981         if $(RANLIB_TEST) ; then $(RANLIB) libcpp.a ; else true ; fi
1982
1983 cppmain$(exeext): cppmain.o intl.o libcpp.a $(LIBDEPS)
1984         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o cppmain$(exeext) cppmain.o \
1985         intl.o libcpp.a $(LIBS)
1986
1987 cppmain.o: cppmain.c $(CONFIG_H) cpplib.h intl.h system.h
1988
1989 cppulp.o:  cppulp.c  $(CONFIG_H) system.h output.h
1990 cpplib.o:  cpplib.c  $(CONFIG_H) cpplib.h intl.h system.h cpphash.h
1991 cpphash.o: cpphash.c $(CONFIG_H) cpplib.h intl.h system.h cpphash.h
1992 cppalloc.o: cppalloc.c $(CONFIG_H) cpplib.h intl.h system.h
1993 cpperror.o: cpperror.c $(CONFIG_H) cpplib.h intl.h system.h
1994 cppexp.o:   cppexp.c   $(CONFIG_H) cpplib.h intl.h system.h
1995 cppfiles.o: cppfiles.c $(CONFIG_H) cpplib.h intl.h system.h
1996
1997 cppinit.o:  cppinit.c $(CONFIG_H) cpplib.h intl.h system.h \
1998                 cpphash.h prefix.h output.h Makefile
1999         $(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
2000           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
2001           -DGPLUSPLUS_INCLUDE_DIR=\"$(gcc_gxx_include_dir)\" \
2002           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
2003           -DCROSS_INCLUDE_DIR=\"$(gcc_tooldir)/sys-include\" \
2004           -DTOOL_INCLUDE_DIR=\"$(gcc_tooldir)/include\" \
2005           -c `echo $(srcdir)/cppinit.c | sed 's,^\./,,'`
2006
2007 # Note for the stamp targets, we run the program `true' instead of
2008 # having an empty command (nothing following the semicolon).
2009
2010 proto: config.status protoize$(exeext) unprotoize$(exeext) SYSCALLS.c.X
2011
2012 PROTO_OBJS = getpwd.o intl.o version.o
2013
2014 protoize$(exeext): protoize.o $(PROTO_OBJS) $(LIBDEPS)
2015         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ protoize.o $(PROTO_OBJS) $(LIBS)
2016
2017 unprotoize$(exeext): unprotoize.o $(PROTO_OBJS) $(LIBDEPS)
2018         $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ unprotoize.o $(PROTO_OBJS) $(LIBS)
2019
2020 protoize.o: protoize.c $(srcdir)/../include/getopt.h $(CONFIG_H) system.h \
2021    Makefile
2022         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
2023           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
2024           -DGPLUSPLUS_INCLUDE_DIR=\"$(gcc_gxx_include_dir)\" \
2025           -DCROSS_INCLUDE_DIR=\"$(gcc_tooldir)/sys-include\" \
2026           -DTOOL_INCLUDE_DIR=\"$(gcc_tooldir)/include\" \
2027           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
2028           -DSTD_PROTO_DIR=\"$(libsubdir)\" \
2029           $(srcdir)/protoize.c
2030
2031 unprotoize.o: unprotoize.c protoize.c $(srcdir)/../include/getopt.h \
2032    $(CONFIG_H) system.h Makefile
2033         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
2034           -DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
2035           -DGPLUSPLUS_INCLUDE_DIR=\"$(gcc_gxx_include_dir)\" \
2036           -DCROSS_INCLUDE_DIR=\"$(gcc_tooldir)/sys-include\" \
2037           -DTOOL_INCLUDE_DIR=\"$(gcc_tooldir)/include\" \
2038           -DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
2039           -DSTD_PROTO_DIR=\"$(libsubdir)\" \
2040           $(srcdir)/unprotoize.c
2041
2042 # This info describes the target machine, so compile with GCC just built.
2043 SYSCALLS.c.X: $(srcdir)/sys-types.h $(srcdir)/sys-protos.h $(GCC_PASSES) \
2044    stmp-int-hdrs
2045         -rm -f SYSCALLS.c tmp-SYSCALLS.s
2046         cat $(srcdir)/sys-types.h $(srcdir)/sys-protos.h > SYSCALLS.c
2047         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
2048           -aux-info $@ -S -o tmp-SYSCALLS.s SYSCALLS.c
2049         -rm -f SYSCALLS.c tmp-SYSCALLS.s
2050
2051
2052 test-protoize-simple: ./protoize ./unprotoize $(GCC_PASSES)
2053         -rm -f tmp-proto.[cso]
2054         cp $(srcdir)/protoize.c tmp-proto.c
2055         chmod u+w tmp-proto.c
2056         ./protoize -N -B ./ -x getopt.h -c "-B./ -Wall -Wwrite-strings \
2057           $(CFLAGS) $(INCLUDES) \
2058           -DGCC_INCLUDE_DIR=0 \
2059           -DGPLUSPLUS_INCLUDE_DIR=0 \
2060           -DCROSS_INCLUDE_DIR=0 \
2061           -DTOOL_INCLUDE_DIR=0 \
2062           -DSTD_PROTO_DIR=0" tmp-proto.c
2063         @echo '**********' Expect 400 lines of differences.
2064         -diff $(srcdir)/protoize.c tmp-proto.c > tmp-proto.diff
2065         -wc -l tmp-proto.diff
2066         ./unprotoize -N -x getopt.h -c "-B./ -Wall -Wwrite-strings \
2067           $(CFLAGS) $(INCLUDES) \
2068           -DGCC_INCLUDE_DIR=0 \
2069           -DGPLUSPLUS_INCLUDE_DIR=0 \
2070           -DCROSS_INCLUDE_DIR=0 \
2071           -DTOOL_INCLUDE_DIR=0 \
2072           -DSTD_PROTO_DIR=0" tmp-proto.c
2073         @echo Expect zero differences.
2074         diff $(srcdir)/protoize.c tmp-proto.c | cat
2075         -rm -f tmp-proto.[cs] tmp-proto$(objext)
2076
2077 gcov.o: gcov.c gcov-io.h intl.h system.h
2078
2079 # Only one of 'gcov' or 'gcov.exe' is actually built, depending
2080 # upon whether $(exeext) is empty or not.
2081 GCOV_OBJS = gcov.o intl.o
2082 gcov$(exeext): $(GCOV_OBJS) $(LIBDEPS)
2083         $(CC) $(ALL_CFLAGS) $(LDFLAGS) $(GCOV_OBJS) $(LIBS) -o $@
2084 #\f
2085 # Build the include directory.  The stamp files are stmp-* rather than
2086 # s-* so that mostlyclean does not force the include directory to
2087 # be rebuilt.
2088
2089 # Build the include directory including float.h (which no longer depends upon
2090 # enquire).
2091 stmp-int-hdrs: stmp-fixinc $(USER_H) xlimits.h
2092 # Copy in the headers provided with gcc.
2093 # The sed command gets just the last file name component;
2094 # this is necessary because VPATH could add a dirname.
2095 # Using basename would be simpler, but some systems don't have it.
2096 # The touch command is here to workaround an AIX/Linux NFS bug.
2097         for file in .. $(USER_H); do \
2098           if [ X$$file != X.. ]; then \
2099             realfile=`echo $$file | sed -e 's|.*/\([^/]*\)$$|\1|'`; \
2100             touch include/$$realfile; \
2101             rm -f include/$$realfile; \
2102             cp $$file include; \
2103             chmod a+r include/$$realfile; \
2104           fi; \
2105         done
2106         rm -f include/limits.h
2107         cp xlimits.h include/limits.h
2108         chmod a+r include/limits.h
2109         rm -f include/float.h
2110         if [ x$(FLOAT_H) != xMakefile.in ]; then \
2111           cp $(srcdir)/config/$(FLOAT_H) include/float.h && \
2112           chmod a+r include/float.h; \
2113         else :; fi
2114 # Install the README
2115         rm -f include/README
2116         cp $(srcdir)/README-fixinc include/README
2117         chmod a+r include/README
2118         touch $@
2119
2120 # Now that float.h no longer depends upon enquire, this is actually a no-op.
2121 stmp-headers:
2122         touch $@
2123
2124 FIXINCSRCDIR=$(srcdir)/fixinc
2125 fixinc.sh: $(FIXINCSRCDIR)/mkfixinc.sh $(FIXINCSRCDIR)/fixincl.c \
2126         $(FIXINCSRCDIR)/procopen.c $(FIXINCSRCDIR)/gnu-regex.c \
2127         $(FIXINCSRCDIR)/server.c $(FIXINCSRCDIR)/gnu-regex.h \
2128         $(FIXINCSRCDIR)/server.h $(FIXINCSRCDIR)/inclhack.def
2129         MAKE="$(MAKE)"; srcdir=`cd $(srcdir)/fixinc; pwd` ; \
2130         export MAKE srcdir ; \
2131         cd ./fixinc; $(SHELL) $${srcdir}/mkfixinc.sh $(target)
2132
2133 ##stmp-fixinc: $(FIXINCLUDES) gsyslimits.h
2134 ##      rm -rf include
2135 ##      mkdir include
2136 ##      if [ x$(FIXINCLUDES) != xMakefile.in ]; \
2137 ##      then \
2138 ##        for dir in $(SYSTEM_HEADER_DIR) $(OTHER_FIXINCLUDES_DIRS); do \
2139 ##          if [ -d $$dir ]; \
2140 ##          then \
2141 ##            $(SHELL) $(srcdir)/$(FIXINCLUDES) include $$dir; \
2142 ##          else true; fi; \
2143 ##        done; \
2144 ##        if [ x$(INSTALL_ASSERT_H) != x ] ; \
2145 ##        then \
2146 ##          rm -f include/assert.h; \
2147 ##          cp $(srcdir)/assert.h include/assert.h; \
2148 ##          chmod a+r include/assert.h; \
2149 ##        fi \
2150 ##      else true; \
2151 ##      fi
2152
2153 # Build fixed copies of system files.
2154 stmp-fixinc: fixinc.sh gsyslimits.h
2155         rm -rf include; mkdir include
2156         TARGET_MACHINE=$(target); srcdir=`cd $(srcdir); pwd`; \
2157         INSTALL_ASSERT_H=$(INSTALL_ASSERT_H); SHELL=$(SHELL) ;\
2158         export TARGET_MACHINE srcdir INSTALL_ASSERT_H SHELL ; \
2159         $(SHELL) ./fixinc.sh `pwd`/include $(SYSTEM_HEADER_DIR) $(OTHER_FIXINCLUDES_DIRS)
2160         rm -f include/syslimits.h
2161         if [ -f include/limits.h ]; then \
2162           mv include/limits.h include/syslimits.h; \
2163         else \
2164           cp $(srcdir)/gsyslimits.h include/syslimits.h; \
2165         fi
2166         chmod a+r include/syslimits.h
2167 # If $(SYSTEM_HEADER_DIR) is $(tooldir)/sys-include, and
2168 # that directory exists, then make sure that $(libsubdir) exists.
2169 # This is because cpp is compiled to find $(tooldir)/include via
2170 # $(libsubdir)/$(unlibsubdir), which will only work if $(libsubdir)
2171 # exists.
2172 # We deliberately use tooldir instead of gcc_tooldir here.  gcc_tooldir
2173 # won't work because libsubdir doesn't exist yet.
2174         if [ "$(SYSTEM_HEADER_DIR)" = "$(tooldir)/sys-include" ] \
2175            && [ -d $(tooldir)/sys-include ]; then \
2176           if [ -d $(libdir) ] ; then true ; else mkdir $(libdir) ; fi; \
2177           if [ -d $(libdir)/gcc-lib ] ; then true ; else mkdir $(libdir)/gcc-lib; fi; \
2178           if [ -d $(libdir)/gcc-lib/$(target_alias) ] ; then true ; else mkdir $(libdir)/gcc-lib/$(target_alias) ; fi; \
2179           if [ -d $(libdir)/gcc-lib/$(target_alias)/$(version) ] ; then true ; else mkdir $(libdir)/gcc-lib/$(target_alias)/$(version) ; fi; \
2180         else true; fi
2181
2182         touch stmp-fixinc
2183
2184 # Files related to the fixproto script.
2185
2186 deduced.h: $(GCC_PASSES) $(srcdir)/scan-types.sh stmp-int-hdrs
2187         if [ -d $(SYSTEM_HEADER_DIR) ]; \
2188         then \
2189           CC="$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) -I. -I$(srcdir) -Iinclude -I${SYSTEM_HEADER_DIR}"; \
2190           export CC; \
2191           $(SHELL) $(srcdir)/scan-types.sh "$(srcdir)" >tmp-deduced.h; \
2192           mv tmp-deduced.h deduced.h; \
2193         else \
2194           touch deduced.h; \
2195         fi
2196
2197 GEN_PROTOS_OBJS = gen-protos.o scan.o libcpp.a
2198 gen-protos: $(GEN_PROTOS_OBJS) $(HOST_LIBDEPS)
2199         ${HOST_CC} $(HOST_CFLAGS) $(HOST_LDFLAGS) -o gen-protos \
2200           $(GEN_PROTOS_OBJS) $(HOST_LIBS)
2201
2202 gen-protos.o: gen-protos.c scan.h $(build_xm_file) system.h
2203         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/gen-protos.c
2204
2205 scan.o: scan.c scan.h $(build_xm_file) system.h
2206         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/scan.c
2207
2208 xsys-protos.h: $(GCC_PASSES) $(srcdir)/sys-protos.h deduced.h gen-protos Makefile
2209         cat deduced.h $(srcdir)/sys-protos.h > tmp-fixtmp.c
2210         mv tmp-fixtmp.c fixtmp.c
2211         $(GCC_FOR_TARGET) fixtmp.c -w -U__SIZE_TYPE__ -U__PTRDIFF_TYPE__ -U__WCHAR_TYPE__ -E \
2212           | sed -e 's/  / /g' -e 's/ *(/ (/g' -e 's/ [ ]*/ /g' -e 's/( )/()/' \
2213           | ./gen-protos >xsys-protos.hT
2214         mv xsys-protos.hT xsys-protos.h
2215         rm -rf fixtmp.c
2216
2217 fix-header: fix-header.o scan-decls.o scan.o xsys-protos.h $(HOST_LIBDEPS) \
2218             libcpp.a
2219         $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ fix-header.o \
2220            scan-decls.o scan.o libcpp.a $(HOST_LIBS)
2221
2222 fix-header.o: fix-header.c $(srcdir)/../include/obstack.h scan.h \
2223         xsys-protos.h $(build_xm_file) system.h cpplib.h cpphash.h
2224         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/fix-header.c
2225
2226 scan-decls.o: scan-decls.c scan.h cpplib.h $(build_xm_file) system.h
2227         $(HOST_CC) -c $(HOST_CFLAGS) $(HOST_CPPFLAGS) $(INCLUDES) $(srcdir)/scan-decls.c
2228
2229 # stmp-fixproto depends on this, not on fix-header directly.
2230 # The idea is to make sure fix-header gets built,
2231 # but not rerun fixproto after each stage
2232 # just because fix-header's mtime has changed.
2233 fixhdr.ready: fix-header
2234         -if [ -f fixhdr.ready ] ; then \
2235                 true; \
2236         else \
2237                 touch fixhdr.ready; \
2238         fi
2239
2240 # stmp-headers is to make sure fixincludes has already finished.
2241 # The if statement is so that we don't run fixproto a second time
2242 # if it has already been run on the files in `include'.
2243 stmp-fixproto: fixhdr.ready fixproto stmp-headers
2244         @echo "Various warnings and error messages from fixproto are normal"
2245         -if [ -d include ] ; then true; else mkdir include; fi
2246         -if [ -f include/fixed ] ; then true; \
2247         else \
2248           : This line works around a 'make' bug in BSDI 1.1.; \
2249           FIXPROTO_DEFINES="$(FIXPROTO_DEFINES)"; export FIXPROTO_DEFINES; \
2250           mkinstalldirs="$(SHELL) $(srcdir)/mkinstalldirs"; \
2251             export mkinstalldirs; \
2252           if [ -d $(SYSTEM_HEADER_DIR) ] ; then \
2253             $(SHELL) ${srcdir}/fixproto include include $(SYSTEM_HEADER_DIR); \
2254           else true; fi; \
2255           touch include/fixed; \
2256         fi
2257         touch stmp-fixproto
2258 #\f
2259 # Remake the info files.
2260
2261 doc: info
2262 info: cpp.info gcc.info lang.info
2263
2264 cpp.info: $(srcdir)/cpp.texi
2265         $(MAKEINFO) $(MAKEINFOFLAGS) -I$(srcdir) -o cpp.info $(srcdir)/cpp.texi
2266
2267 gcc.info: $(srcdir)/gcc.texi $(srcdir)/extend.texi $(srcdir)/install.texi \
2268           $(srcdir)/invoke.texi $(srcdir)/md.texi $(srcdir)/rtl.texi \
2269           $(srcdir)/tm.texi $(srcdir)/gcov.texi
2270         $(MAKEINFO) $(MAKEINFOFLAGS) -I$(srcdir) -o gcc.info $(srcdir)/gcc.texi
2271
2272 dvi: gcc.dvi cpp.dvi lang.dvi
2273
2274 # This works with GNU Make's default rule.
2275 gcc.dvi: $(srcdir)/gcc.texi $(srcdir)/extend.texi $(srcdir)/install.texi \
2276          $(srcdir)/invoke.texi $(srcdir)/md.texi $(srcdir)/rtl.texi \
2277          $(srcdir)/tm.texi $(srcdir)/gcov.texi
2278         TEXINPUTS=${texidir}:$(srcdir):$$TEXINPUTS tex gcc.texi
2279         texindex gcc.??
2280         TEXINPUTS=${texidir}:$(srcdir):$$TEXINPUTS tex gcc.texi
2281
2282 cpp.dvi: $(srcdir)/cpp.texi
2283         TEXINPUTS=${texidir}:$(srcdir):$$TEXINPUTS tex cpp.texi
2284         texindex cpp.??
2285         TEXINPUTS=${texidir}:$(srcdir):$$TEXINPUTS tex cpp.texi
2286
2287
2288 INSTALL: $(srcdir)/install1.texi $(srcdir)/install.texi
2289         cd $(srcdir); $(MAKEINFO) -D INSTALLONLY \
2290                 --no-split -o INSTALL install1.texi
2291 #\f
2292 # Deletion of files made during compilation.
2293 # There are four levels of this:
2294 #   `mostlyclean', `clean', `distclean' and `maintainer-clean'.
2295 # `mostlyclean' is useful while working on a particular type of machine.
2296 # It deletes most, but not all, of the files made by compilation.
2297 # It does not delete libgcc.a or its parts, so it won't have to be recompiled.
2298 # `clean' deletes everything made by running `make all'.
2299 # `distclean' also deletes the files made by config.
2300 # `maintainer-clean' also deletes everything that could be regenerated
2301 # automatically, except for `configure'.
2302 # We remove as much from the language subdirectories as we can
2303 # (less duplicated code).
2304
2305
2306 mostlyclean: intl.mostlyclean lang.mostlyclean
2307         -rm -f $(STAGESTUFF)
2308 # Delete the temporary source copies for cross compilation.
2309         -rm -f $(HOST_PREFIX_1)rtl.c $(HOST_PREFIX_1)rtlanal.c
2310         -rm -f $(HOST_PREFIX_1)alloca.c $(HOST_PREFIX_1)malloc.c
2311         -rm -f $(HOST_PREFIX_1)obstack.c
2312 # Delete the temp files made in the course of building libgcc.a.
2313         -rm -f tmplibgcc* tmpcopy xlimits.h libgcc1-test
2314         for name in $(LIB1FUNCS); do rm -f $${name}.c; done
2315 # Delete other built files.
2316         -rm -f t-float.h-cross xsys-protos.hT fp-bit.c dp-bit.c
2317 # Delete the stamp and temporary files.
2318         -rm -f s-* tmp-* stamp-* stmp-*
2319         -rm -f */stamp-* */tmp-*
2320 # Delete debugging dump files.
2321         -rm -f *.greg *.lreg *.combine *.flow *.cse *.jump *.rtl *.tree *.loop
2322         -rm -f *.dbr *.jump2 *.sched *.cse2 *.sched2 *.stack *.addressof
2323         -rm -f *.regmove *.mach *.bp *.gcse *.flow2
2324         -rm -f */*.greg */*.lreg */*.combine */*.flow */*.cse */*.jump */*.rtl
2325         -rm -f */*.tree */*.loop */*.dbr */*.jump2 */*.sched */*.cse2
2326         -rm -f */*.sched2 */*.stack */*.regmove */*.gcse */*.flow2
2327 # Delete some files made during installation.
2328         -rm -f specs float.h-* enquire SYSCALLS.c.X SYSCALLS.c
2329         -rm -f collect collect2 mips-tfile mips-tdump alloca.s
2330 # Delete files generated for fixproto
2331         -rm -rf fix-header xsys-protos.h deduced.h tmp-deduced.h \
2332           gen-protos fixproto.list fixtmp.* fixhdr.ready
2333 # Delete unwanted output files from TeX.
2334         -rm -f *.toc *.log *.vr *.fn *.cp *.tp *.ky *.pg
2335         -rm -f */*.toc */*.log */*.vr */*.fn */*.cp */*.tp */*.ky */*.pg
2336 # Delete sorted indices we don't actually use.
2337         -rm -f gcc.vrs gcc.kys gcc.tps gcc.pgs gcc.fns
2338 # Delete core dumps.
2339         -rm -f core */core
2340         -rm -f *.bp */*.bp
2341
2342 # Delete all files made by compilation
2343 # that don't exist in the distribution.
2344 clean: mostlyclean intl.clean lang.clean
2345 # It may not be quite desirable to delete unprotoize.c here,
2346 # but the spec for `make clean' requires it.
2347 # Using unprotoize.c is not quite right in the first place,
2348 # but what better way is there?
2349         -rm -f libgcc.a libgcc1.a libgcc1-asm.a libgcc2.a libgcc2.ready
2350         -rm -f libgcc1.null
2351         -rm -f *.dvi
2352         -rm -f */*.dvi
2353         -if [ -f md.pre-cpp ]; then \
2354           rm -f md ; \
2355         fi
2356 # Delete the include directory.
2357         -rm -rf include
2358 # Delete files used by the "multilib" facility (including libgcc subdirs).
2359         -rm -f multilib.h tmpmultilib*
2360         -if [ "x$(MULTILIB_DIRNAMES)" != x ] ; then \
2361           rm -rf $(MULTILIB_DIRNAMES); \
2362         else if [ "x$(MULTILIB_OPTIONS)" != x ] ; then \
2363           rm -rf `echo $(MULTILIB_OPTIONS) | sed -e 's/\// /g'`; \
2364         fi ; fi
2365         -rm -fr stage1 stage2 stage3 stage4
2366
2367 # Delete all files that users would normally create
2368 # while building and installing GCC.
2369 INTL_DISTCLEAN = intl.distclean
2370 distclean: clean $(INTL_DISTCLEAN) lang.distclean
2371         -rm -f tm.h config.h auto-host.h auto-build.h tconfig.h hconfig.h
2372         -rm -f md cstamp-h
2373         -rm -f config.status config.run config.cache config.bak
2374         -rm -f Make-lang Make-hooks Make-host Make-target
2375         -rm -f Makefile specs.h options.h gencheck.h *.oaux
2376         -rm -f gthr-default.h
2377         -rm -f */stage1 */stage2 */stage3 */stage4 */include
2378         -rm -f c-parse.output
2379         -rm -f *.asm
2380         -rm -f float.h
2381         -rm -f site.exp site.bak testsuite/site.exp testsuite/site.bak
2382         -rm -f testsuite/{gcc,g++}.{log,sum}
2383         -rm -f intl/libintl.h libintl.h
2384
2385 # Delete anything likely to be found in the source directory
2386 # that shouldn't be in the distribution.
2387 extraclean: distclean lang.extraclean
2388         -rm -rf =* ./"#"* *~* config/=* config/"#"* config/*~*
2389         -rm -f patch* *.orig *.rej config/patch* config/*.orig config/*.rej
2390         -rm -f config/*/=* config/*/"#"* config/*/*~*
2391         -rm -f config/*/*.orig config/*/*.rej
2392         -rm -f *.dvi *.ps *.oaux *.d *.[zZ] *.gz
2393         -rm -f *.tar *.xtar *diff *.diff.* *.tar.* *.xtar.* *diffs
2394         -rm -f *lose config/*lose config/*/*lose
2395         -rm -f *.s *.s[0-9] *.i config/ChangeLog
2396         -rm -f y.tab.c yacc.*
2397         -rm -f */=* */"#"* */*~*
2398         -rm -f */patch* */*.orig */*.rej
2399         -rm -f */*.dvi */*.oaux */*.d */*.[zZ] */*.gz
2400         -rm -f */*.tar */*.xtar */*diff */*.diff.* */*.tar.* */*.xtar.* */*diffs
2401         -rm -f */*lose */*.s */*.s[0-9] */*.i
2402
2403 # Get rid of every file that's generated from some other file, except for `configure'.
2404 # Most of these files ARE PRESENT in the GCC distribution.
2405 # We define INTL_DISTCLEAN to be empty in the submake, so that
2406 # we don't descend into intl after its makefile has been removed.
2407 maintainer-clean:
2408         @echo 'This command is intended for maintainers to use; it'
2409         @echo 'deletes files that may need special tools to rebuild.'
2410         $(MAKE) INTL_DISTCLEAN= distclean \
2411                 intl.maintainer-clean lang.maintainer-clean
2412         -rm -f c-parse.y c-gperf.h
2413         -rm -f c-parse.c c-parse.h c-parse.output
2414         -rm -f cexp.c cexp.output TAGS
2415         -rm -f cpp.info* cpp.??s cpp.*aux
2416         -rm -f gcc.info* gcc.??s gcc.*aux
2417 #\f
2418 # Entry points `install' and `uninstall'.
2419 # Also use `install-collect2' to install collect2 when the config files don't.
2420
2421 # The semicolon is to prevent the install.sh -> install default rule
2422 # from doing anything.  Having it run true helps avoid problems and
2423 # noise from versions of make which don't like to have null commands.
2424 install: $(INSTALL_TARGET) ; @true
2425
2426 # Copy the compiler files into directories where they will be run.
2427 # Install the driver last so that the window when things are
2428 # broken is small.
2429 install-normal: install-common $(INSTALL_HEADERS) $(INSTALL_LIBGCC) \
2430     $(INSTALL_CPP) install-man install-info intl.install lang.install-normal \
2431     install-driver
2432
2433 # Do nothing while making gcc with a cross-compiler. The person who
2434 # makes gcc for the target machine has to know how to put a complete
2435 # gcc together by hand.
2436 install-build: force
2437         @echo You have to install gcc on your target machine by hand.
2438
2439 # Run this on the target machine
2440 # to finish installation of cross compiler.
2441 # This is not used anymore now that float.h does not depend on enquire.
2442 install-cross-rest: install-float-h-cross
2443
2444 # Handle cpp installation.
2445 install-cpp: xcpp$(exeext)
2446         -rm -f $(bindir)/$(CPP_INSTALL_NAME)$(exeext)
2447         $(INSTALL_PROGRAM) -m 755 xcpp$(exeext) $(bindir)/$(CPP_INSTALL_NAME)$(exeext)
2448         if [ x$(cpp_install_dir) != x ]; then \
2449           rm -f $(prefix)/$(cpp_install_dir)/$(CPP_INSTALL_NAME)$(exeext); \
2450           $(INSTALL_PROGRAM) -m 755 xcpp$(exeext) $(prefix)/$(cpp_install_dir)/$(CPP_INSTALL_NAME)$(exeext); \
2451         else true; fi
2452
2453 uninstall-cpp:
2454         -rm -f $(bindir)/cpp
2455         -if [ x$(cpp_install_dir) != x ]; then \
2456           rm -f $(prefix)/$(cpp_install_dir)/cpp; \
2457         else true; fi
2458
2459 # Install float.h for cross compiler.
2460 # Run this on the target machine!
2461 # This is not used anymore now that float.h does not depend on enquire.
2462 install-float-h-cross: installdirs
2463 #       if [ -f enquire ] ; then true; else false; fi
2464 # Note: don't use -.  We should fail right away if enquire was not made.
2465         ./enquire -f > $(tmpdir)/float.h
2466         -rm -f $(libsubdir)/include/float.h
2467         $(INSTALL_DATA) $(tmpdir)/float.h $(libsubdir)/include/float.h
2468         -rm -f $(tmpdir)/float.h
2469         chmod a-x $(libsubdir)/include/float.h
2470
2471 # Create the installation directories.
2472 installdirs:
2473         -if [ -d $(prefix) ] ; then true ; else mkdir $(prefix) ; chmod a+rx $(prefix) ; fi
2474         -if [ -d $(exec_prefix) ] ; then true ; else mkdir $(exec_prefix) ; chmod a+rx $(exec_prefix) ; fi
2475         -if [ -d $(libdir) ] ; then true ; else mkdir $(libdir) ; chmod a+rx $(libdir) ; fi
2476         -if [ -d $(libdir)/gcc-lib ] ; then true ; else mkdir $(libdir)/gcc-lib ; chmod a+rx $(libdir)/gcc-lib ; fi
2477 # This dir isn't currently searched by cpp.
2478 #       -if [ -d $(libdir)/gcc-lib/include ] ; then true ; else mkdir $(libdir)/gcc-lib/include ; chmod a+rx $(libdir)/gcc-lib/include ; fi
2479         -fdir= ; for dir in `echo $(libsubdir) | tr '/' ' '`; do \
2480           fdir=$${fdir}/$${dir}; \
2481           if [ -d $${fdir} ] ; then true ; else mkdir $${fdir}; chmod a+rx $${fdir}; fi ; \
2482         done
2483         -if [ -d $(bindir) ] ; then true ; else mkdir $(bindir) ; chmod a+rx $(bindir) ; fi
2484         -if [ -d $(includedir) ] ; then true ; else mkdir $(includedir) ; chmod a+rx $(includedir) ; fi
2485         -if [ -d $(gcc_tooldir) ] ; then true ; else mkdir $(gcc_tooldir) ; chmod a+rx $(gcc_tooldir) ; fi
2486         -if [ -d $(assertdir) ] ; then true ; else mkdir $(assertdir) ; chmod a+rx $(assertdir) ; fi
2487         -if [ -d $(infodir) ] ; then true ; else mkdir $(infodir) ; chmod a+rx $(infodir) ; fi
2488 # We don't use mkdir -p to create the parents of man1dir,
2489 # because some systems don't support it.
2490 # Instead, we use this technique to create the immediate parent of man1dir.
2491         -parent=`echo $(man1dir)|sed -e 's@/[^/]*$$@@'`; \
2492         if [ -d $$parent ] ; then true ; else mkdir $$parent ; chmod a+rx $$parent ; fi
2493         -if [ -d $(man1dir) ] ; then true ; else mkdir $(man1dir) ; chmod a+rx $(man1dir) ; fi
2494
2495 # Install the compiler executables built during cross compilation.
2496 install-common: native installdirs $(EXTRA_PARTS) lang.install-common
2497         for file in $(COMPILERS); do \
2498           if [ -f $$file ] ; then \
2499             rm -f $(libsubdir)/$$file; \
2500             $(INSTALL_PROGRAM) $$file $(libsubdir)/$$file; \
2501           else true; \
2502           fi; \
2503         done
2504         for file in $(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(USE_COLLECT2) ..; do \
2505           if [ x"$$file" != x.. ]; then \
2506             rm -f $(libsubdir)/$$file; \
2507             $(INSTALL_PROGRAM) $$file $(libsubdir)/$$file; \
2508           else true; fi; \
2509         done
2510         for file in $(EXTRA_PARTS) ..; do \
2511           if [ x"$$file" != x.. ]; then \
2512             rm -f $(libsubdir)/$$file; \
2513             $(INSTALL_DATA) $$file $(libsubdir)/$$file; \
2514             chmod a-x $(libsubdir)/$$file; \
2515           else true; fi; \
2516         done
2517 # Don't mess with specs if it doesn't exist yet.
2518         -if [ -f specs ] ; then \
2519           rm -f $(libsubdir)/specs; \
2520           $(INSTALL_DATA) specs $(libsubdir)/specs; \
2521           chmod a-x $(libsubdir)/specs; \
2522         fi
2523 # Install protoize if it was compiled.
2524         -if [ -f protoize$(exeext) ]; \
2525         then \
2526             if [ -f gcc-cross$(exeext) ] ; then \
2527                 rm -f $(bindir)/$(PROTOIZE_CROSS_NAME)$(exeext); \
2528                 $(INSTALL_PROGRAM) protoize$(exeext) $(bindir)/$(PROTOIZE_CROSS_NAME)$(exeext); \
2529                 rm -f $(bindir)/$(UNPROTOIZE_CROSS_NAME)$(exeext); \
2530                 $(INSTALL_PROGRAM) unprotoize$(exeext) $(bindir)/$(UNPROTOIZE_CROSS_NAME)$(exeext); \
2531             else \
2532                 rm -f $(bindir)/$(PROTOIZE_INSTALL_NAME)$(exeext); \
2533                 $(INSTALL_PROGRAM) protoize$(exeext) $(bindir)/$(PROTOIZE_INSTALL_NAME)$(exeext); \
2534                 rm -f $(bindir)/$(UNPROTOIZE_INSTALL_NAME)$(exeext); \
2535                 $(INSTALL_PROGRAM) unprotoize$(exeext) $(bindir)/$(UNPROTOIZE_INSTALL_NAME)$(exeext); \
2536             fi ; \
2537             rm -f $(libsubdir)/SYSCALLS.c.X; \
2538             $(INSTALL_DATA) SYSCALLS.c.X $(libsubdir)/SYSCALLS.c.X; \
2539             chmod a-x $(libsubdir)/SYSCALLS.c.X; \
2540         fi
2541         -rm -f $(libsubdir)/cpp$(exeext)
2542         $(INSTALL_PROGRAM) cpp$(exeext) $(libsubdir)/cpp$(exeext)
2543 # Install gcov if it was compiled.
2544         -if [ -f gcov$(exeext) ]; \
2545         then \
2546             rm -f $(bindir)/gcov$(exeext); \
2547             $(INSTALL_PROGRAM) gcov$(exeext) $(bindir)/$(GCOV_INSTALL_NAME)$(exeext); \
2548         fi
2549
2550 # Install the driver program as $(target_alias)-gcc
2551 # and also as either gcc (if native) or $(gcc_tooldir)/bin/gcc.
2552 install-driver: xgcc$(exeext)
2553         -if [ -f gcc-cross$(exeext) ] ; then \
2554           rm -f $(bindir)/$(GCC_CROSS_NAME)$(exeext); \
2555           $(INSTALL_PROGRAM) gcc-cross$(exeext) $(bindir)/$(GCC_CROSS_NAME)$(exeext); \
2556           if [ -d $(gcc_tooldir)/bin/. ] ; then \
2557             rm -f $(gcc_tooldir)/bin/gcc$(exeext); \
2558             $(INSTALL_PROGRAM) gcc-cross$(exeext) $(gcc_tooldir)/bin/gcc$(exeext); \
2559           else true; fi; \
2560         else \
2561           rm -f $(bindir)/$(GCC_INSTALL_NAME)$(exeext); \
2562           $(INSTALL_PROGRAM) xgcc$(exeext) $(bindir)/$(GCC_INSTALL_NAME)$(exeext); \
2563           rm -f $(bindir)/$(target_alias)-gcc-1$(exeext); \
2564           $(LN) $(bindir)/$(GCC_INSTALL_NAME)$(exeext) $(bindir)/$(target_alias)-gcc-1$(exeext); \
2565           mv $(bindir)/$(target_alias)-gcc-1$(exeext) $(bindir)/$(target_alias)-gcc$(exeext); \
2566         fi
2567
2568 # Install the info files.
2569 # $(INSTALL_DATA) might be a relative pathname, so we can't cd into srcdir
2570 # to do the install.
2571 install-info: doc installdirs lang.install-info
2572         -rm -f $(infodir)/cpp.info* $(infodir)/gcc.info*
2573         for f in cpp.info* gcc.info*; do \
2574             $(INSTALL_DATA) $$f $(infodir)/$$f; \
2575         done
2576         -if $(SHELL) -c 'install-info --version' >/dev/null 2>&1; then \
2577           if [ -f $(infodir)/dir ] ; then \
2578             for f in cpp.info gcc.info; do \
2579                 install-info --dir-file=$(infodir)/dir $(infodir)/$$f; \
2580             done; \
2581           else true; fi; \
2582         else true; fi;
2583         -chmod a-x $(infodir)/cpp.info* $(infodir)/gcc.info*
2584
2585 # Install the man pages.
2586 install-man: installdirs $(srcdir)/gcc.1 $(srcdir)/cccp.1 lang.install-man
2587         -if [ -f gcc-cross$(exeext) ] ; then \
2588           rm -f $(man1dir)/$(GCC_CROSS_NAME)$(manext); \
2589           $(INSTALL_DATA) $(srcdir)/gcc.1 $(man1dir)/$(GCC_CROSS_NAME)$(manext); \
2590           chmod a-x $(man1dir)/$(GCC_CROSS_NAME)$(manext); \
2591         else \
2592           rm -f $(man1dir)/$(GCC_INSTALL_NAME)$(manext); \
2593           $(INSTALL_DATA) $(srcdir)/gcc.1 $(man1dir)/$(GCC_INSTALL_NAME)$(manext); \
2594           chmod a-x $(man1dir)/$(GCC_INSTALL_NAME)$(manext); \
2595         fi
2596         -rm -f $(man1dir)/cccp$(manext)
2597         -$(INSTALL_DATA) $(srcdir)/cccp.1 $(man1dir)/cccp$(manext)
2598         -chmod a-x $(man1dir)/cccp$(manext)
2599
2600 # Install the library.
2601 install-libgcc: libgcc.a installdirs
2602         -if [ -f libgcc.a ] ; then \
2603           rm -f $(libsubdir)/libgcc.a; \
2604           $(INSTALL_DATA) libgcc.a $(libsubdir)/libgcc.a; \
2605           if $(RANLIB_TEST_FOR_TARGET) ; then \
2606             (cd $(libsubdir); $(RANLIB_FOR_TARGET) libgcc.a); else true; fi; \
2607           chmod a-x $(libsubdir)/libgcc.a; \
2608         else true; fi
2609
2610 # Install multiple versions of libgcc.a.
2611 install-multilib: stmp-multilib installdirs
2612         for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \
2613           dir=`echo $$i | sed -e 's/;.*$$//'`; \
2614           if [ -d $(libsubdir)/$${dir} ]; then true; else mkdir $(libsubdir)/$${dir}; fi; \
2615           for f in libgcc.a $(EXTRA_MULTILIB_PARTS); do \
2616             rm -f $(libsubdir)/$${dir}/$${f}; \
2617             $(INSTALL_DATA) $${dir}/$${f} $(libsubdir)/$${dir}/$${f}; \
2618           done; \
2619           if $(RANLIB_TEST_FOR_TARGET); then \
2620             (cd $(libsubdir)/$${dir}; $(RANLIB_FOR_TARGET) libgcc.a); \
2621           else true; fi; \
2622           chmod a-x $(libsubdir)/$${dir}/libgcc.a; \
2623         done
2624
2625 # Install all the header files built in the include subdirectory.
2626 install-headers: install-include-dir $(INSTALL_HEADERS_DIR) $(INSTALL_ASSERT_H)
2627 # Fix symlinks to absolute paths in the installed include directory to
2628 # point to the installed directory, not the build directory.
2629 # Don't need to use LN_S here since we really do need ln -s and no substitutes.
2630         -files=`cd $(libsubdir)/include; find . -type l -print 2>/dev/null`; \
2631         if [ $$? -eq 0 ]; then \
2632           dir=`cd include; pwd`; \
2633           for i in $$files; do \
2634             dest=`ls -ld $(libsubdir)/include/$$i | sed -n 's/.*-> //p'`; \
2635             if expr "$$dest" : "$$dir.*" > /dev/null; then \
2636               rm -f $(libsubdir)/include/$$i; \
2637               ln -s `echo $$i | sed "s|/[^/]*|/..|g" | sed 's|/..$$||'``echo "$$dest" | sed "s|$$dir||"` $(libsubdir)/include/$$i; \
2638             fi; \
2639           done; \
2640         fi
2641
2642 # Create or recreate the gcc private include file directory.
2643 install-include-dir: installdirs
2644         -rm -rf $(libsubdir)/include
2645         mkdir $(libsubdir)/include
2646         -chmod a+rx $(libsubdir)/include
2647
2648 # Install the include directory using tar.
2649 install-headers-tar: stmp-headers $(STMP_FIXPROTO) install-include-dir
2650 # We use `pwd`/include instead of just include to problems with CDPATH
2651 # Unless a full pathname is provided, some shells would print the new CWD,
2652 # found in CDPATH, corrupting the output.  We could just redirect the
2653 # output of `cd', but some shells lose on redirection within `()'s
2654         (cd `pwd`/include ; \
2655          tar -cf - .; exit 0) | (cd $(libsubdir)/include; tar $(TAROUTOPTS) - )
2656 # /bin/sh on some systems returns the status of the first tar,
2657 # and that can lose with GNU tar which always writes a full block.
2658 # So use `exit 0' to ignore its exit status.
2659
2660 # Install the include directory using cpio.
2661 install-headers-cpio: stmp-headers $(STMP_FIXPROTO) install-include-dir
2662 # See discussion about the use of `pwd` above
2663         cd `pwd`/include ; \
2664         find . -print | cpio -pdum $(libsubdir)/include
2665
2666 # Put assert.h where it won't override GNU libc's assert.h.
2667 # It goes in a dir that is searched after GNU libc's headers;
2668 # thus, the following conditionals are no longer needed.
2669 # But it's not worth deleting them now.
2670 ## Don't replace the assert.h already there if it is not from GCC.
2671 ## This code would be simpler if it tested for -f ... && ! grep ...
2672 ## but supposedly the ! operator is missing in sh on some systems.
2673 install-assert-h: assert.h installdirs
2674         if [ -f $(assertdir)/assert.h ]; \
2675         then \
2676           if grep "__eprintf" $(assertdir)/assert.h >/dev/null; \
2677             then \
2678             rm -f $(assertdir)/assert.h; \
2679             $(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \
2680             chmod a-x $(assertdir)/assert.h; \
2681           else true; \
2682           fi; \
2683         else \
2684           rm -f $(assertdir)/assert.h; \
2685           $(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \
2686           chmod a-x $(assertdir)/assert.h; \
2687         fi
2688
2689 # Use this target to install the program `collect2' under the name `collect2'.
2690 install-collect2: collect2 installdirs
2691         $(INSTALL_PROGRAM) collect2$(exeext) $(libsubdir)/collect2$(exeext)
2692 # Install the driver program as $(libsubdir)/gcc for collect2.
2693         $(INSTALL_PROGRAM) xgcc$(exeext) $(libsubdir)/gcc$(exeext)
2694
2695 # Cancel installation by deleting the installed files.
2696 uninstall: intl.uninstall lang.uninstall $(UNINSTALL_CPP)
2697         -rm -rf $(libsubdir)
2698         -rm -rf $(bindir)/$(GCC_INSTALL_NAME)$(exeext)
2699         -rm -rf $(bindir)/$(GCC_CROSS_NAME)$(exeext)
2700         -rm -rf $(bindir)/$(PROTOIZE_INSTALL_NAME)$(exeext)
2701         -rm -rf $(bindir)/$(PROTOIZE_CROSS_NAME)$(exeext)
2702         -rm -rf $(bindir)/$(UNPROTOIZE_INSTALL_NAME)$(exeext)
2703         -rm -rf $(bindir)/$(UNPROTOIZE_CROSS_NAME)$(exeext)
2704         -rm -rf $(bindir)/$(GCOV_INSTALL_NAME)$(exeext)
2705         -rm -rf $(man1dir)/$(GCC_INSTALL_NAME)$(manext)
2706         -rm -rf $(man1dir)/$(GCC_CROSS_NAME)$(manext)
2707         -rm -rf $(man1dir)/cccp$(manext)
2708         -rm -rf $(man1dir)/protoize$(manext)
2709         -rm -rf $(man1dir)/unprotoize$(manext)
2710         -rm -f $(infodir)/cpp.info* $(infodir)/gcc.info*
2711 #\f
2712 # These targets are for the dejagnu testsuites. The file site.exp
2713 # contains global variables that all the testsuites will use.
2714
2715 # Set to $(target_alias)/ for cross.
2716 target_subdir = @target_subdir@
2717
2718 site.exp: ./config.status Makefile
2719         @echo "Making a new config file..."
2720         -@rm -f ./tmp?
2721         @touch site.exp
2722         -@mv site.exp site.bak
2723         @echo "## these variables are automatically generated by make ##" > ./tmp0
2724         @echo "# Do not edit here. If you wish to override these values" >> ./tmp0
2725         @echo "# add them to the last section" >> ./tmp0
2726         @echo "set rootme \"`pwd`\"" >> ./tmp0
2727         @echo "set srcdir \"`cd ${srcdir}; pwd`\"" >> ./tmp0
2728         @echo "set host_triplet $(host_canonical)" >> ./tmp0
2729         @echo "set build_triplet $(build_canonical)" >> ./tmp0
2730         @echo "set target_triplet $(target)" >> ./tmp0
2731         @echo "set target_alias $(target_alias)" >> ./tmp0
2732 # CFLAGS is set even though it's empty to show we reserve the right to set it.
2733         @echo "set CFLAGS \"\"" >> ./tmp0
2734         @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
2735 # If newlib has been configured, we need to pass -B to gcc so it can find
2736 # newlib's crt0.o if it exists.  This will cause a "path prefix not used"
2737 # message if it doesn't, but the testsuite is supposed to ignore the message -
2738 # it's too difficult to tell when to and when not to pass -B (not all targets
2739 # have crt0's).  We could only add the -B if ../newlib/crt0.o exists, but that
2740 # seems like too selective a test.
2741 # ??? Another way to solve this might be to rely on linker scripts.  Then
2742 # theoretically the -B won't be needed.
2743 # We also need to pass -L ../ld so that the linker can find ldscripts.
2744         @if [ -d $(objdir)/../$(target_subdir)newlib ] ; then \
2745           echo "set newlib_cflags \"-I$(objdir)/../$(target_subdir)newlib/targ-include -I\$$srcdir/../newlib/libc/include\"" >> ./tmp0; \
2746           echo "set newlib_ldflags \"-B$(objdir)/../$(target_subdir)newlib/\"" >> ./tmp0; \
2747           echo "append CFLAGS \" \$$newlib_cflags\"" >> ./tmp0; \
2748           echo "append CXXFLAGS \" \$$newlib_cflags\"" >> ./tmp0; \
2749           echo "append LDFLAGS \" \$$newlib_ldflags\"" >> ./tmp0; \
2750         else true; \
2751         fi
2752         @if [ -d $(objdir)/../ld ] ; then \
2753           echo "append LDFLAGS \" -L$(objdir)/../ld\"" >> ./tmp0; \
2754         else true; \
2755         fi
2756         echo "set tmpdir $(objdir)/testsuite" >> ./tmp0
2757         @echo "set srcdir \"\$${srcdir}/testsuite\"" >> ./tmp0
2758         @echo "## All variables above are generated by configure. Do Not Edit ##" >> ./tmp0
2759         @cat ./tmp0 > site.exp
2760         @cat site.bak | sed \
2761                 -e '1,/^## All variables above are.*##/ d' >> site.exp
2762         -@rm -f ./tmp?
2763
2764 CHECK_TARGETS = check-gcc check-g++ check-g77 check-objc
2765
2766 check: $(CHECK_TARGETS)
2767
2768 testsuite/site.exp: site.exp
2769         if [ -d testsuite ]; then \
2770           true; \
2771         else \
2772           mkdir testsuite; \
2773         fi
2774         rm -rf testsuite/site.exp
2775         cp site.exp testsuite/site.exp
2776
2777 check-g++: testsuite/site.exp
2778         -rootme=`pwd`; export rootme; \
2779         srcdir=`cd ${srcdir}; pwd` ; export srcdir ; \
2780         cd testsuite; \
2781         EXPECT=${EXPECT} ; export EXPECT ; \
2782         if [ -f $${rootme}/../expect/expect ] ; then  \
2783            TCL_LIBRARY=`cd .. ; cd ${srcdir}/../tcl/library ; pwd` ; \
2784             export TCL_LIBRARY ; fi ; \
2785         $(RUNTEST) --tool g++ $(RUNTESTFLAGS)
2786
2787 check-gcc: testsuite/site.exp
2788         -rootme=`pwd`; export rootme; \
2789         srcdir=`cd ${srcdir}; pwd` ; export srcdir ; \
2790         cd testsuite; \
2791         EXPECT=${EXPECT} ; export EXPECT ; \
2792         if [ -f $${rootme}/../expect/expect ] ; then  \
2793            TCL_LIBRARY=`cd .. ; cd ${srcdir}/../tcl/library ; pwd` ; \
2794            export TCL_LIBRARY ; fi ; \
2795         $(RUNTEST) --tool gcc $(RUNTESTFLAGS)
2796
2797 check-g77: testsuite/site.exp
2798         -rootme=`pwd`; export rootme; \
2799         srcdir=`cd ${srcdir}; pwd` ; export srcdir ; \
2800         cd testsuite; \
2801         EXPECT=${EXPECT} ; export EXPECT ; \
2802         if [ -f $${rootme}/../expect/expect ] ; then  \
2803            TCL_LIBRARY=`cd .. ; cd ${srcdir}/../tcl/library ; pwd` ; \
2804            export TCL_LIBRARY ; fi ; \
2805         $(RUNTEST) --tool g77 $(RUNTESTFLAGS)
2806
2807 check-objc: testsuite/site.exp
2808         -rootme=`pwd`; export rootme; \
2809         srcdir=`cd ${srcdir}; pwd` ; export srcdir ; \
2810         cd testsuite; \
2811         EXPECT=${EXPECT} ; export EXPECT ; \
2812         if [ -f $${rootme}/../expect/expect ] ; then  \
2813            TCL_LIBRARY=`cd .. ; cd ${srcdir}/../tcl/library ; pwd` ; \
2814             export TCL_LIBRARY ; fi ; \
2815         $(RUNTEST) --tool objc $(RUNTESTFLAGS)
2816
2817 # These exist for maintenance purposes.
2818
2819 # Update the tags table.
2820 TAGS: force
2821         cd $(srcdir);                                                   \
2822         mkdir tmp-tags;                                                 \
2823         mv -f c-parse.[ch] cexp.c =*.[chy] tmp-tags;                    \
2824         etags *.y *.h *.c;                                              \
2825         mv tmp-tags/* .;                                                \
2826         rmdir tmp-tags
2827
2828 # Create the distribution tar.gz file.
2829 dist: tmp-gcc.xtar
2830         gzip --best < tmp-gcc.xtar > tmp-gcc.xtar.gz
2831         mv tmp-gcc.xtar.gz gcc-$(version).tar.gz
2832
2833 tmp-gcc.xtar: distdir
2834 # Make the distribution.
2835         tar -chf tmp-gcc.xtar gcc-$(version)
2836
2837 distdir-cvs: force
2838         if [ -d $(srcdir)/CVS ]; then cd $(srcdir) && cvs -r update; fi
2839
2840 # This target exists to do the initial work before the language specific
2841 # stuff gets done.
2842 distdir-start: doc $(srcdir)/INSTALL $(srcdir)/c-parse.y $(srcdir)/c-gperf.h \
2843   $(srcdir)/c-parse.c $(srcdir)/cexp.c $(srcdir)/config.in \
2844   $(srcdir)/version.c TAGS
2845         @case '$(USE_NLS)' in \
2846         yes) ;; \
2847         *) echo "configure with --enable-nls before making a distribution"; \
2848            exit 1;; \
2849         esac
2850         @if grep -s "for version ${mainversion}" gcc.texi > /dev/null; \
2851         then true; \
2852         else echo "You must update the version number in \`gcc.texi'"; sleep 10;\
2853         fi
2854 # Update the version number in README
2855         $(AWK) '$$1 " " $$2 " " $$3 == "This directory contains" \
2856                 { $$6 = version; print $$0 } \
2857              $$1 " " $$2 " " $$3 != "This directory contains"' \
2858           version=$(version) $(srcdir)/README > tmp.README
2859         mv tmp.README README
2860         -rm -rf gcc-$(version) tmp
2861 # Put all the files in a temporary subdirectory
2862 # which has the name that we want to have in the tar file.
2863         mkdir tmp
2864         mkdir tmp/config
2865         mkdir tmp/ginclude
2866         mkdir tmp/objc
2867         mkdir tmp/intl
2868         mkdir tmp/po
2869         for file in `(cd $(srcdir) && echo *[0-9a-zA-Z+])`; do \
2870           test -f $(srcdir)/$$file && $(LN_S) $(srcdir)/$$file tmp; \
2871         done
2872         if test "$(srcdir)" != "." ; then \
2873           for file in c-parse.c cexp.c ; do \
2874             test -f ./$$file && $(LN_S) ../$$file tmp; \
2875           done; \
2876         fi
2877         for file in `(cd $(srcdir)/config && echo *[0-9a-zA-Z+])`; do \
2878           if test -d $(srcdir)/config/$$file \
2879               && test "$$file" != RCS && test "$$file" != CVS; then \
2880             mkdir tmp/config/$$file; \
2881             for subfile in `(cd $(srcdir)/config/$$file && echo *[0-9a-zA-Z+])`; do \
2882               $(LN_S) $(srcdir)/config/$$file/$$subfile tmp/config/$$file; \
2883             done; \
2884           else \
2885             $(LN_S) $(srcdir)/config/$$file tmp/config; \
2886           fi; \
2887         done
2888         for file in `(cd $(srcdir)/ginclude && echo *[0-9a-zA-Z+])`; do \
2889           $(LN_S) $(srcdir)/ginclude/$$file tmp/ginclude; \
2890         done
2891         for file in `(cd $(srcdir)/objc && echo *[0-9a-zA-Z+])`; do \
2892           $(LN_S) $(srcdir)/objc/$$file tmp/objc; \
2893         done
2894         $(LN_S) .gdbinit tmp
2895
2896 # Finish making `distdir', after the languages have done their thing.
2897 distdir-finish:
2898         mv tmp gcc-$(version)
2899 # Get rid of everything we don't want in the distribution.  We'd want
2900 # this to use Makefile.in, but it doesn't have the `lang.foo' targets
2901 # expanded.
2902         cd gcc-$(version); make extraclean distdir-check VERSION_DEP=
2903
2904 distdir-check:
2905         ($(AWK) '/^[^#]/{print} /^#[A-Za-z]/{print substr($$1, 2)}' | sort) \
2906           < po/POTFILES.in > tmp.POTFILES
2907         ls [A-Za-z]*.[ch] [a-z]*/[A-Za-z]*.[ch] \
2908           [a-z]*/[a-z]*/[A-Za-z]*.[ch] | sort > tmp.src
2909         diff tmp.POTFILES tmp.src || { \
2910           echo "po/POTFILES.in and sources do not match -- please fix"; \
2911           exit 1; \
2912         }
2913         rm -f tmp.*
2914
2915 distdir: distdir-cvs distdir-start intl.distdir intl.distdir-fixup \
2916   lang.distdir distdir-finish
2917
2918 # make diff oldversion=M.N
2919 # creates a diff file between an older distribution and this one.
2920 # The -P option assumes this is GNU diff.
2921 diff:
2922         diff -rc2P -x c-parse.y -x c-parse.c -x c-parse.h -x c-gperf.h \
2923           -x cexp.c -x -x TAGS -x INSTALL \
2924           -x configure -x config.in \
2925           -x "gcc.??" -x "gcc.??s" -x gcc.aux -x "gcc.info*" \
2926           -x "cpp.??" -x "cpp.??s" -x cpp.aux -x "cpp.info*" \
2927           $(LANG_DIFF_EXCLUDES) \
2928           gcc-$(oldversion) gcc-$(version) > gcc-$(oldversion)-$(version).diff
2929
2930 bootstrap bootstrap-lean: force
2931 # Only build the C compiler for stage1, because that is the only one that
2932 # we can guarantee will build with the native compiler, and also it is the
2933 # only thing useful for building stage2.
2934         $(MAKE) CC="$(CC)" libdir=$(libdir) LANGUAGES="$(BOOT_LANGUAGES)"
2935         $(MAKE) stage1
2936 # This used to define ALLOCA as empty, but that would lead to bad results
2937 # for a subsequent `make install' since that would not have ALLOCA empty.
2938 # To prevent `make install' from compiling alloca.o and then relinking cc1
2939 # because alloca.o is newer, we permit these recursive makes to compile
2940 # alloca.o.  Then cc1 is newer, so it won't have to be relinked.
2941         $(MAKE) CC="stage1/xgcc$(exeext) -Bstage1/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage1/ LANGUAGES="$(LANGUAGES)"
2942         $(MAKE) stage2
2943         -if test $@ = bootstrap-lean; then rm -rf stage1; else true; fi
2944         $(MAKE) CC="stage2/xgcc$(exeext) -Bstage2/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2945
2946 bootstrap2 bootstrap2-lean: force
2947         $(MAKE) CC="stage1/xgcc$(exeext) -Bstage1/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage1/ LANGUAGES="$(LANGUAGES)"
2948         $(MAKE) stage2
2949         -if test $@ = bootstrap2-lean; then rm -rf stage1; else true; fi
2950         $(MAKE) CC="stage2/xgcc$(exeext) -Bstage2/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2951
2952 bootstrap3 bootstrap3-lean: force
2953         $(MAKE) CC="stage2/xgcc$(exeext) -Bstage2/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage2/ LANGUAGES="$(LANGUAGES)"
2954
2955 bootstrap4 bootstrap4-lean: force
2956         $(MAKE) CC="stage3/xgcc$(exeext) -Bstage3/ -B$(build_tooldir)/bin/" CFLAGS="$(WARN_CFLAGS) $(BOOT_CFLAGS)" LDFLAGS="$(BOOT_LDFLAGS)" libdir=$(libdir) STAGE_PREFIX=stage3/ LANGUAGES="$(LANGUAGES)"
2957
2958 # Compare the object files in the current directory with those in the
2959 # stage2 directory.
2960
2961 # ./ avoids bug in some versions of tail.
2962 compare compare3 compare4 compare-lean compare3-lean compare4-lean: force
2963         -rm -f .bad_compare
2964         case "$@" in compare | compare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^compare\([0-9][0-9]*\).*,\1,'` ;; esac; \
2965         for file in *$(objext); do \
2966           tail +16c ./$$file > tmp-foo1; \
2967           tail +16c stage$$stage/$$file > tmp-foo2 \
2968             && (cmp tmp-foo1 tmp-foo2 > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
2969         done
2970         case "$@" in compare | compare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^compare\([0-9][0-9]*\).*,\1,'` ;; esac; \
2971         for dir in tmp-foo intl $(SUBDIRS); do \
2972           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
2973             for file in $$dir/*$(objext); do \
2974               tail +16c ./$$file > tmp-foo1; \
2975               tail +16c stage$$stage/$$file > tmp-foo2 \
2976                 && (cmp tmp-foo1 tmp-foo2 > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
2977             done; \
2978           else true; fi; \
2979         done
2980         -rm -f tmp-foo*
2981         case "$@" in compare | compare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^compare\([0-9][0-9]*\).*,\1,'` ;; esac; \
2982         if [ -f .bad_compare ]; then \
2983           echo "Bootstrap comparison failure!"; \
2984           cat .bad_compare; \
2985           exit 1; \
2986         else \
2987           case "$@" in \
2988             *-lean ) rm -rf stage$$stage ;; \
2989             *) ;; \
2990           esac; true; \
2991         fi
2992
2993 # Compare the object files in the current directory with those in the
2994 # stage2 directory.  Use gnu cmp (diffutils v2.4 or later) to avoid
2995 # running tail and the overhead of twice copying each object file.
2996
2997 gnucompare gnucompare3 gnucompare4 gnucompare-lean gnucompare3-lean gnucompare4-lean: force
2998         -rm -f .bad_compare
2999         case "$@" in gnucompare | gnucompare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^gnucompare\([0-9][0-9]*\).*,\1,'` ;; esac; \
3000         for file in *$(objext); do \
3001           (cmp --ignore-initial=16 $$file stage$$stage/$$file > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
3002         done
3003         case "$@" in gnucompare | gnucompare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^gnucompare\([0-9][0-9]*\).*,\1,'` ;; esac; \
3004         for dir in tmp-foo intl $(SUBDIRS); do \
3005           if [ "`echo $$dir/*$(objext)`" != "$$dir/*$(objext)" ] ; then \
3006             for file in $$dir/*$(objext); do \
3007               (cmp --ignore-initial=16 $$file stage$$stage/$$file > /dev/null 2>&1 || echo $$file differs >> .bad_compare) || true; \
3008             done; \
3009           else true; fi; \
3010         done
3011         case "$@" in gnucompare | gnucompare-lean ) stage=2 ;; * ) stage=`echo $@ | sed -e 's,^gnucompare\([0-9][0-9]*\).*,\1,'` ;; esac; \
3012         if [ -f .bad_compare ]; then \
3013           echo "Bootstrap comparison failure!"; \
3014           cat .bad_compare; \
3015           exit 1; \
3016         else \
3017           case "$@" in \
3018             *-lean ) rm -rf stage$$stage ;; \
3019           esac; true; \
3020         fi
3021
3022 # Copy the object files from a particular stage into a subdirectory.
3023 stage1-start:
3024         -if [ -d stage1 ] ; then true ; else mkdir stage1 ; fi
3025         -for dir in intl $(SUBDIRS) ; \
3026          do \
3027            if [ -d stage1/$$dir ] ; then true ; else mkdir stage1/$$dir ; fi ; \
3028          done
3029         -mv $(STAGESTUFF) stage1
3030         -mv intl/*$(objext) stage1/intl
3031 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
3032 # dir will work properly.
3033         -if [ -f as$(exeext) ] ; then $(LN_S) ../as$(exeext) stage1 ; else true ; fi
3034         -if [ -f ld$(exeext) ] ; then $(LN_S) ../ld$(exeext) stage1 ; else true ; fi
3035         -if [ -f collect-ld$(exeext) ] ; then $(LN_S) ../collect-ld$(exeext) stage1 ; else true ; fi
3036         -rm -f stage1/libgcc.a
3037         -cp libgcc.a stage1
3038         -if $(RANLIB_TEST_FOR_TARGET) ; then \
3039           $(RANLIB_FOR_TARGET) stage1/libgcc.a; \
3040         else true; fi
3041         -for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
3042           cp stage1/$${f} . ; \
3043         else true; \
3044         fi; done
3045 stage1: force stage1-start lang.stage1
3046
3047 stage2-start:
3048         -if [ -d stage2 ] ; then true ; else mkdir stage2 ; fi
3049         -for dir in intl $(SUBDIRS) ; \
3050          do \
3051            if [ -d stage2/$$dir ] ; then true ; else mkdir stage2/$$dir ; fi ; \
3052          done
3053         -mv $(STAGESTUFF) stage2
3054         -mv intl/*$(objext) stage2/intl
3055 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
3056 # dir will work properly.
3057         -if [ -f as$(exeext) ] ; then $(LN_S) ../as$(exeext) stage2 ; else true ; fi
3058         -if [ -f ld$(exeext) ] ; then $(LN_S) ../ld$(exeext) stage2 ; else true ; fi
3059         -if [ -f collect-ld ] ; then $(LN_S) ../collect-ld$(exeext) stage2 ; else true ; fi
3060         -rm -f stage2/libgcc.a
3061         -cp libgcc.a stage2
3062         -if $(RANLIB_TEST_FOR_TARGET) ; then \
3063           $(RANLIB_FOR_TARGET) stage2/libgcc.a; \
3064         else true; fi
3065         -for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
3066           cp stage2/$${f} . ; \
3067         else true; \
3068         fi; done
3069 stage2: force stage2-start lang.stage2
3070
3071 stage3-start:
3072         -if [ -d stage3 ] ; then true ; else mkdir stage3 ; fi
3073         -for dir in intl $(SUBDIRS) ; \
3074          do \
3075            if [ -d stage3/$$dir ] ; then true ; else mkdir stage3/$$dir ; fi ; \
3076          done
3077         -mv $(STAGESTUFF) stage3
3078         -mv intl/*$(objext) stage3/intl
3079 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
3080 # dir will work properly.
3081         -if [ -f as$(exeext) ] ; then $(LN_S) ../as$(exeext) stage3 ; else true ; fi
3082         -if [ -f ld$(exeext) ] ; then $(LN_S) ../ld$(exeext) stage3 ; else true ; fi
3083         -if [ -f collect-ld$(exeext) ] ; then $(LN_S) ../collect-ld$(exeext) stage3 ; else true ; fi
3084         -rm -f stage3/libgcc.a
3085         -cp libgcc.a stage3
3086         -if $(RANLIB_TEST_FOR_TARGET) ; then \
3087           $(RANLIB_FOR_TARGET) stage3/libgcc.a; \
3088         else true; fi
3089         -for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
3090           cp stage3/$${f} . ; \
3091         else true; \
3092         fi; done
3093 stage3: force stage3-start lang.stage3
3094
3095 stage4-start:
3096         -if [ -d stage4 ] ; then true ; else mkdir stage4 ; fi
3097         -for dir in intl $(SUBDIRS) ; \
3098          do \
3099            if [ -d stage4/$$dir ] ; then true ; else mkdir stage4/$$dir ; fi ; \
3100          done
3101         -mv $(STAGESTUFF) stage4
3102         -mv intl/*$(objext) stage4/intl
3103 # Copy as/ld if they exist to stage dir, so that running xgcc from the stage
3104 # dir will work properly.
3105         -if [ -f as$(exeext) ] ; then $(LN_S) ../as$(exeext) stage4 ; else true ; fi
3106         -if [ -f ld$(exeext) ] ; then $(LN_S) ../ld$(exeext) stage4 ; else true ; fi
3107         -if [ -f collect-ld$(exeext) ] ; then $(LN_S) ../collect-ld$(exeext) stage4 ; else true ; fi
3108         -rm -f stage4/libgcc.a
3109         -cp libgcc.a stage4
3110         -if $(RANLIB_TEST_FOR_TARGET) ; then \
3111           $(RANLIB_FOR_TARGET) stage4/libgcc.a; \
3112         else true; fi
3113         -for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
3114           cp stage4/$${f} . ; \
3115         else true; \
3116         fi; done
3117 stage4: force stage4-start lang.stage4
3118
3119 # Copy just the executable files from a particular stage into a subdirectory,
3120 # and delete the object files.  Use this if you're just verifying a version
3121 # that is pretty sure to work, and you are short of disk space.
3122 risky-stage1: stage1
3123         -make clean
3124
3125 risky-stage2: stage2
3126         -make clean
3127
3128 risky-stage3: stage3
3129         -make clean
3130
3131 risky-stage4: stage4
3132         -make clean
3133
3134 #In GNU Make, ignore whether `stage*' exists.
3135 .PHONY: stage1 stage2 stage3 stage4 clean maintainer-clean TAGS bootstrap
3136 .PHONY: risky-stage1 risky-stage2 risky-stage3 risky-stage4
3137
3138 force:
3139
3140 # ---
3141 # The enquire rules are still useful for building new float-anything.h.
3142 # Special flags for compiling enquire.
3143 # We disable optimization to make floating point more reliable.
3144 ENQUIRE_CFLAGS = -DNO_MEM -DNO_LONG_DOUBLE_IO -O0
3145 ENQUIRE_LDFLAGS = $(LDFLAGS)
3146
3147 # Enquire target (This is a variable so that a target can choose not to
3148 # build it.)
3149 ENQUIRE = enquire
3150
3151 # Test to see whether <float.h> exists in the system header files,
3152 # and is not derived from GCC.
3153 FLOAT_H_TEST = \
3154   [ -f $(SYSTEM_HEADER_DIR)/float.h ] && \
3155   if grep 'ifndef _FLOAT_H___' $(SYSTEM_HEADER_DIR)/float.h >/dev/null; \
3156   then false; \
3157   else :; fi
3158 # We pretend to not having a usable <float.h>, hence disable the FLOAT_H_TEST
3159 # to ensure, we're emitting a full blown <float.h> ourselves.
3160 FLOAT_H_TEST = false
3161
3162 # Used to compile enquire with standard cc, but have forgotten why.
3163 # Let's try with GCC.
3164 enquire: enquire.o $(GCC_PARTS)
3165         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ENQUIRE_LDFLAGS) enquire.o -o $@
3166 enquire.o: $(srcdir)/enquire.c $(GCC_PASSES) stmp-int-hdrs
3167         if $(FLOAT_H_TEST); then \
3168           rm -f include/float.h; \
3169           SYS_FLOAT_H_WRAP=1; \
3170         else :; \
3171           SYS_FLOAT_H_WRAP=0; \
3172         fi; \
3173         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(ALL_CPPFLAGS) $(ENQUIRE_CFLAGS) \
3174           -DSYS_FLOAT_H_WRAP=$$SYS_FLOAT_H_WRAP \
3175           -I. -c $(srcdir)/enquire.c
3176
3177 # Create float.h source for the native machine.
3178 # Make it empty if we can use the system float.h without changes.
3179 float.h-nat: enquire
3180         -./enquire -f > tmp-float.h
3181         grep '#define [^_]' tmp-float.h >/dev/null || true > tmp-float.h
3182         mv tmp-float.h float.h-nat
3183
3184 # Create a dummy float.h source for a cross-compiler.
3185 # ??? This isn't used anymore.  Should we create config/float-unkn.h
3186 # and make that the default float_format in configure?
3187 float.h-cross:
3188         echo "#ifndef   __GCC_FLOAT_NOT_NEEDED" > t-float.h-cross
3189         echo "#error float.h values not known for cross-compiler" >> t-float.h-cross
3190         echo "#endif" >> t-float.h-cross
3191         mv t-float.h-cross float.h-cross
3192