Makefile.tpl

   1 [+ AutoGen5 template -*- Mode: Makefile -*-
   2 in
   3 +]
   4
   5 # Makefile.in is generated from Makefile.tpl by 'autogen Makefile.def'.
   6 #
   7 # Makefile for directory with subdirs to build.
   8 #   Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
   9 #   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation
  10 #
  11 # This file is free software; you can redistribute it and/or modify
  12 # it under the terms of the GNU General Public License as published by
  13 # the Free Software Foundation; either version 2 of the License, or
  14 # (at your option) any later version.
  15 #
  16 # This program is distributed in the hope that it will be useful,
  17 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 # GNU General Public License for more details.
  20 #
  21 # You should have received a copy of the GNU General Public License
  22 # along with this program; if not, write to the Free Software
  23 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  24 #
  25
  26 # -------------------------------
  27 # Standard Autoconf-set variables
  28 # -------------------------------
  29 VPATH=@srcdir@
  30
  31 build_alias=@build_alias@
  32 build=@build@
  33 host_alias=@host_alias@
  34 host=@host@
  35 target_alias=@target_alias@
  36 target=@target@
  37
  38 program_transform_name = @program_transform_name@
  39
  40 prefix = @prefix@
  41 exec_prefix = @exec_prefix@
  42
  43 srcdir = @srcdir@
  44
  45 bindir = @bindir@
  46 sbindir = @sbindir@
  47 libexecdir = @libexecdir@
  48 datadir = @datadir@
  49 sysconfdir = @sysconfdir@
  50 sharedstatedir = @sharedstatedir@
  51 localstatedir = @localstatedir@
  52 libdir = @libdir@
  53 includedir = @includedir@
  54 oldincludedir = @oldincludedir@
  55 infodir = @infodir@
  56 datarootdir = @datarootdir@
  57 docdir = @docdir@
  58 htmldir = @htmldir@
  59 mandir = @mandir@
  60 man1dir = $(mandir)/man1
  61 man2dir = $(mandir)/man2
  62 man3dir = $(mandir)/man3
  63 man4dir = $(mandir)/man4
  64 man5dir = $(mandir)/man5
  65 man6dir = $(mandir)/man6
  66 man7dir = $(mandir)/man7
  67 man8dir = $(mandir)/man8
  68 man9dir = $(mandir)/man9
  69
  70 INSTALL = @INSTALL@
  71 INSTALL_PROGRAM = @INSTALL_PROGRAM@
  72 INSTALL_SCRIPT = @INSTALL_SCRIPT@
  73 INSTALL_DATA = @INSTALL_DATA@
  74 LN = @LN@
  75 LN_S = @LN_S@
  76
  77 # -------------------------------------------------
  78 # Miscellaneous non-standard autoconf-set variables
  79 # -------------------------------------------------
  80
  81 # The gcc driver likes to know the arguments it was configured with.
  82 TOPLEVEL_CONFIGURE_ARGUMENTS=@TOPLEVEL_CONFIGURE_ARGUMENTS@
  83
  84 tooldir = @tooldir@
  85 build_tooldir = @build_tooldir@
  86
  87 GDB_NLM_DEPS =
  88
  89 # This is the name of the environment variable used for the path to
  90 # the libraries.
  91 RPATH_ENVVAR = @RPATH_ENVVAR@
  92
  93 # Build programs are put under this directory.
  94 BUILD_SUBDIR = @build_subdir@
  95 # This is set by the configure script to the arguments to use when configuring
  96 # directories built for the build system.
  97 BUILD_CONFIGARGS = @build_configargs@ --with-build-subdir="$(BUILD_SUBDIR)"
  98
  99 # This is the list of variables to export in the environment when
 100 # configuring any subdirectory.  It must also be exported whenever
 101 # recursing into a build directory in case that directory's Makefile
 102 # re-runs configure.
 103 BASE_EXPORTS = \
 104         FLEX="$(FLEX)"; export FLEX; \
 105         LEX="$(LEX)"; export LEX; \
 106         BISON="$(BISON)"; export BISON; \
 107         YACC="$(YACC)"; export YACC; \
 108         M4="$(M4)"; export M4; \
 109         MAKEINFO="$(MAKEINFO)"; export MAKEINFO;
 110
 111 # This is the list of variables to export in the environment when
 112 # configuring subdirectories for the build system.
 113 BUILD_EXPORTS = \
 114         $(BASE_EXPORTS) \
 115         AR="$(AR_FOR_BUILD)"; export AR; \
 116         AS="$(AS_FOR_BUILD)"; export AS; \
 117         CC="$(CC_FOR_BUILD)"; export CC; \
 118         CFLAGS="$(CFLAGS_FOR_BUILD)"; export CFLAGS; \
 119         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
 120         CXX="$(CXX_FOR_BUILD)"; export CXX; \
 121         CXXFLAGS="$(CXXFLAGS_FOR_BUILD)"; export CXXFLAGS; \
 122         GCJ="$(GCJ_FOR_BUILD)"; export GCJ; \
 123         GFORTRAN="$(GFORTRAN_FOR_BUILD)"; export GFORTRAN; \
 124         DLLTOOL="$(DLLTOOL_FOR_BUILD)"; export DLLTOOL; \
 125         LD="$(LD_FOR_BUILD)"; export LD; \
 126         LDFLAGS="$(LDFLAGS_FOR_BUILD)"; export LDFLAGS; \
 127         NM="$(NM_FOR_BUILD)"; export NM; \
 128         RANLIB="$(RANLIB_FOR_BUILD)"; export RANLIB; \
 129         WINDRES="$(WINDRES_FOR_BUILD)"; export WINDRES;
 130
 131 # This is the list of directories to built for the host system.
 132 SUBDIRS = @configdirs@
 133 # This is set by the configure script to the arguments to use when configuring
 134 # directories built for the host system.
 135 HOST_CONFIGARGS = @host_configargs@
 136 # Host programs are put under this directory, which is . except if building
 137 # with srcdir=..
 138 HOST_SUBDIR = @host_subdir@
 139 # This is the list of variables to export in the environment when
 140 # configuring subdirectories for the host system.  We need to pass
 141 # some to the GCC configure because of its hybrid host/target nature.
 142 HOST_EXPORTS = \
 143         $(BASE_EXPORTS) \
 144         CC="$(CC)"; export CC; \
 145         CFLAGS="$(CFLAGS)"; export CFLAGS; \
 146         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
 147         CXX="$(CXX)"; export CXX; \
 148         CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
 149         AR="$(AR)"; export AR; \
 150         AS="$(AS)"; export AS; \
 151         CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD; \
 152         DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \
 153         LD="$(LD)"; export LD; \
 154         LDFLAGS="$(LDFLAGS)"; export LDFLAGS; \
 155         NM="$(NM)"; export NM; \
 156         RANLIB="$(RANLIB)"; export RANLIB; \
 157         WINDRES="$(WINDRES)"; export WINDRES; \
 158         OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
 159         OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
 160         AR_FOR_TARGET="$(AR_FOR_TARGET)"; export AR_FOR_TARGET; \
 161         AS_FOR_TARGET="$(AS_FOR_TARGET)"; export AS_FOR_TARGET; \
 162         GCC_FOR_TARGET="$(GCC_FOR_TARGET)"; export GCC_FOR_TARGET; \
 163         LD_FOR_TARGET="$(LD_FOR_TARGET)"; export LD_FOR_TARGET; \
 164         NM_FOR_TARGET="$(NM_FOR_TARGET)"; export NM_FOR_TARGET; \
 165         OBJDUMP_FOR_TARGET="$(OBJDUMP_FOR_TARGET)"; export OBJDUMP_FOR_TARGET; \
 166         RANLIB_FOR_TARGET="$(RANLIB_FOR_TARGET)"; export RANLIB_FOR_TARGET; \
 167         TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
 168         GMPLIBS="$(HOST_GMPLIBS)"; export GMPLIBS; \
 169         GMPINC="$(HOST_GMPINC)"; export GMPINC; \
 170 @if gcc-bootstrap
 171         $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
 172 @endif gcc-bootstrap
 173         $(RPATH_ENVVAR)=`echo "$(HOST_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR);
 174
 175 # Similar, for later GCC stages.
 176 POSTSTAGE1_HOST_EXPORTS = \
 177         $(HOST_EXPORTS) \
 178         CC="$(STAGE_CC_WRAPPER) $$r/$(HOST_SUBDIR)/prev-gcc/xgcc$(exeext) \
 179           -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/"; export CC; \
 180         CC_FOR_BUILD="$(STAGE_CC_WRAPPER) \
 181           $$r/$(HOST_SUBDIR)/prev-gcc/xgcc$(exeext) \
 182           -B$$r/$(HOST_SUBDIR)/prev-gcc/ \
 183           -B$(build_tooldir)/bin/"; export CC_FOR_BUILD; \
 184         CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
 185         LDFLAGS="$(BOOT_LDFLAGS)"; export LDFLAGS;
 186
 187 # Target libraries are put under this directory:
 188 TARGET_SUBDIR = @target_subdir@
 189 # This is set by the configure script to the arguments to use when configuring
 190 # directories built for the target.
 191 TARGET_CONFIGARGS = @target_configargs@ --with-target-subdir="$(TARGET_SUBDIR)"
 192 # This is the list of variables to export in the environment when
 193 # configuring subdirectories for the host system.
 194 BASE_TARGET_EXPORTS = \
 195         $(BASE_EXPORTS) \
 196         AR="$(AR_FOR_TARGET)"; export AR; \
 197         AS="$(COMPILER_AS_FOR_TARGET)"; export AS; \
 198         CC="$(CC_FOR_TARGET)"; export CC; \
 199         CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
 200         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
 201         CPPFLAGS="$(CPPFLAGS_FOR_TARGET)"; export CPPFLAGS; \
 202         CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
 203         GCJ="$(GCJ_FOR_TARGET)"; export GCJ; \
 204         GFORTRAN="$(GFORTRAN_FOR_TARGET)"; export GFORTRAN; \
 205         DLLTOOL="$(DLLTOOL_FOR_TARGET)"; export DLLTOOL; \
 206         LD="$(COMPILER_LD_FOR_TARGET)"; export LD; \
 207         LDFLAGS="$(LDFLAGS_FOR_TARGET)"; export LDFLAGS; \
 208         LIPO="$(LIPO_FOR_TARGET)"; export LIPO; \
 209         NM="$(COMPILER_NM_FOR_TARGET)"; export NM; \
 210         OBJDUMP="$(OBJDUMP_FOR_TARGET)"; export OBJDUMP; \
 211         RANLIB="$(RANLIB_FOR_TARGET)"; export RANLIB; \
 212         STRIP="$(STRIP_FOR_TARGET)"; export STRIP; \
 213         WINDRES="$(WINDRES_FOR_TARGET)"; export WINDRES; \
 214         $(RPATH_ENVVAR)=`echo "$(HOST_LIB_PATH)$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR);
 215
 216 RAW_CXX_TARGET_EXPORTS = \
 217         $(BASE_TARGET_EXPORTS) \
 218         CXX_FOR_TARGET="$(RAW_CXX_FOR_TARGET)"; export CXX_FOR_TARGET; \
 219         CXX="$(RAW_CXX_FOR_TARGET)"; export CXX;
 220
 221 NORMAL_TARGET_EXPORTS = \
 222         $(BASE_TARGET_EXPORTS) \
 223         CXX="$(CXX_FOR_TARGET)"; export CXX;
 224
 225 # Where to find GMP
 226 HOST_GMPLIBS = @gmplibs@
 227 HOST_GMPINC = @gmpinc@
 228
 229 # ----------------------------------------------
 230 # Programs producing files for the BUILD machine
 231 # ----------------------------------------------
 232
 233 SHELL = @config_shell@
 234
 235 # pwd command to use.  Allow user to override default by setting PWDCMD in
 236 # the environment to account for automounters.  The make variable must not
 237 # be called PWDCMD, otherwise the value set here is passed to make
 238 # subprocesses and overrides the setting from the user's environment.
 239 # Don't use PWD since it is a common shell environment variable and we
 240 # don't want to corrupt it.
 241 PWD_COMMAND = $${PWDCMD-pwd}
 242
 243 # compilers to use to create programs which must be run in the build
 244 # environment.
 245 CC_FOR_BUILD = @CC_FOR_BUILD@
 246 CFLAGS_FOR_BUILD = @CFLAGS_FOR_BUILD@
 247
 248 CXX_FOR_BUILD = $(CXX)
 249
 250 # Special variables passed down in EXTRA_GCC_FLAGS.  They are defined
 251 # here so that they can be overridden by Makefile fragments.
 252 BUILD_PREFIX = @BUILD_PREFIX@
 253 BUILD_PREFIX_1 = @BUILD_PREFIX_1@
 254
 255 # Flags to pass to stage2 and later makes.  They are defined
 256 # here so that they can be overridden by Makefile fragments.
 257 BOOT_CFLAGS= -g -O2
 258 BOOT_LDFLAGS=
 259
 260 BISON = @BISON@
 261 YACC = @YACC@
 262 FLEX = @FLEX@
 263 LEX = @LEX@
 264 M4 = @M4@
 265 MAKEINFO = @MAKEINFO@
 266 EXPECT = @EXPECT@
 267 RUNTEST = @RUNTEST@
 268
 269 # This just becomes part of the MAKEINFO definition passed down to
 270 # sub-makes.  It lets flags be given on the command line while still
 271 # using the makeinfo from the object tree.
 272 # (Default to avoid splitting info files by setting the threshold high.)
 273 MAKEINFOFLAGS = --split-size=5000000
 274
 275 # ---------------------------------------------
 276 # Programs producing files for the HOST machine
 277 # ---------------------------------------------
 278
 279 AS = @AS@
 280 AR = @AR@
 281 AR_FLAGS = rc
 282 CC = @CC@
 283 CXX = @CXX@
 284 DLLTOOL = @DLLTOOL@
 285 LD = @LD@
 286 LIPO = @LIPO@
 287 NM = @NM@
 288 OBJDUMP = @OBJDUMP@
 289 RANLIB = @RANLIB@
 290 STRIP = @STRIP@
 291 WINDRES = @WINDRES@
 292
 293 CFLAGS = @CFLAGS@
 294 LDFLAGS =
 295 LIBCFLAGS = $(CFLAGS)
 296 CXXFLAGS = @CXXFLAGS@
 297 LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
 298 PICFLAG =
 299
 300 # Only build the C compiler for stage1, because that is the only one that
 301 # we can guarantee will build with the native compiler, and also it is the
 302 # only thing useful for building stage2. STAGE1_CFLAGS (via CFLAGS),
 303 # MAKEINFO and MAKEINFOFLAGS are explicitly passed here to make them
 304 # overrideable (for a bootstrap build stage1 also builds gcc.info).
 305
 306 STAGE1_CFLAGS=@stage1_cflags@
 307 STAGE1_CHECKING=@stage1_checking@
 308 STAGE1_LANGUAGES=@stage1_languages@
 309
 310 # -----------------------------------------------
 311 # Programs producing files for the TARGET machine
 312 # -----------------------------------------------
 313
 314 FLAGS_FOR_TARGET = @FLAGS_FOR_TARGET@
 315
 316 AR_FOR_TARGET=@AR_FOR_TARGET@
 317 AS_FOR_TARGET=@AS_FOR_TARGET@
 318 CC_FOR_TARGET=$(STAGE_CC_WRAPPER) @CC_FOR_TARGET@ $(FLAGS_FOR_TARGET)
 319
 320 # If GCC_FOR_TARGET is not overriden on the command line, then this
 321 # variable is passed down to the gcc Makefile, where it is used to
 322 # build libgcc2.a.  We define it here so that it can itself be
 323 # overridden on the command line.
 324 GCC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCC_FOR_TARGET@ $(FLAGS_FOR_TARGET)
 325 CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @CXX_FOR_TARGET@ $(FLAGS_FOR_TARGET)
 326 RAW_CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @RAW_CXX_FOR_TARGET@ $(FLAGS_FOR_TARGET)
 327 GCJ_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCJ_FOR_TARGET@ $(FLAGS_FOR_TARGET)
 328 GFORTRAN_FOR_TARGET=$(STAGE_CC_WRAPPER) @GFORTRAN_FOR_TARGET@ $(FLAGS_FOR_TARGET)
 329 DLLTOOL_FOR_TARGET=@DLLTOOL_FOR_TARGET@
 330 LD_FOR_TARGET=@LD_FOR_TARGET@
 331
 332 LIPO_FOR_TARGET=@LIPO_FOR_TARGET@
 333 NM_FOR_TARGET=@NM_FOR_TARGET@
 334 OBJDUMP_FOR_TARGET=@OBJDUMP_FOR_TARGET@
 335 RANLIB_FOR_TARGET=@RANLIB_FOR_TARGET@
 336 STRIP_FOR_TARGET=@STRIP_FOR_TARGET@
 337 WINDRES_FOR_TARGET=@WINDRES_FOR_TARGET@
 338
 339 COMPILER_AS_FOR_TARGET=@COMPILER_AS_FOR_TARGET@
 340 COMPILER_LD_FOR_TARGET=@COMPILER_LD_FOR_TARGET@
 341 COMPILER_NM_FOR_TARGET=@COMPILER_NM_FOR_TARGET@
 342
 343 # During gcc bootstrap, if we use some random cc for stage1 then
 344 # CFLAGS will be just -g.  We want to ensure that TARGET libraries
 345 # (which we know are built with gcc) are built with optimizations so
 346 # prepend -O2 when setting CFLAGS_FOR_TARGET.
 347 CFLAGS_FOR_TARGET = -O2 $(CFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET)
 348 SYSROOT_CFLAGS_FOR_TARGET = @SYSROOT_CFLAGS_FOR_TARGET@
 349 CXXFLAGS_FOR_TARGET = $(CXXFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET)
 350 LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
 351 LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
 352 LDFLAGS_FOR_TARGET =
 353 PICFLAG_FOR_TARGET =
 354
 355 # ------------------------------------
 356 # Miscellaneous targets and flag lists
 357 # ------------------------------------
 358
 359 # The first rule in the file had better be this one.  Don't put any above it.
 360 # This lives here to allow makefile fragments to contain dependencies.
 361 all:
 362
 363 #### host and target specific makefile fragments come in here.
 364 @target_makefile_frag@
 365 @alphaieee_frag@
 366 @ospace_frag@
 367 @host_makefile_frag@
 368 ###
 369
 370 # This is the list of directories that may be needed in RPATH_ENVVAR
 371 # so that prorgams built for the target machine work.
 372 TARGET_LIB_PATH = [+ FOR target_modules +][+
 373   IF lib_path +]$(TARGET_LIB_PATH_[+module+])[+ ENDIF lib_path +][+
 374   ENDFOR target_modules +]$(HOST_LIB_PATH_gcc)
 375 [+ FOR target_modules +][+ IF lib_path +]
 376 @if target-[+module+]
 377 TARGET_LIB_PATH_[+module+] = $$r/$(TARGET_SUBDIR)/[+module+]/[+lib_path+]:
 378 @endif target-[+module+]
 379 [+ ENDIF lib_path +][+ ENDFOR target_modules +]
 380
 381
 382 # This is the list of directories that may be needed in RPATH_ENVVAR
 383 # so that programs built for the host machine work.
 384 HOST_LIB_PATH = [+ FOR host_modules +][+
 385   IF lib_path +]$(HOST_LIB_PATH_[+module+])[+ ENDIF lib_path +][+
 386   ENDFOR host_modules +]
 387
 388 # Define HOST_LIB_PATH_gcc here, for the sake of TARGET_LIB_PATH, ouch
 389 @if gcc
 390 HOST_LIB_PATH_gcc = $$r/$(HOST_SUBDIR)/gcc:$$r/$(HOST_SUBDIR)/prev-gcc:
 391 @endif gcc
 392
 393 [+ FOR host_modules +][+ IF lib_path +]
 394 @if [+module+]
 395 HOST_LIB_PATH_[+module+] = \
 396   $$r/$(HOST_SUBDIR)/[+module+]/[+lib_path+]:[+ IF bootstrap
 397   +]$$r/$(HOST_SUBDIR)/prev-[+module+]/[+lib_path+]:[+ ENDIF bootstrap +]
 398 @endif [+module+]
 399 [+ ENDIF lib_path +][+ ENDFOR host_modules +]
 400
 401 # Flags to pass down to all sub-makes.
 402 BASE_FLAGS_TO_PASS =[+ FOR flags_to_pass +][+ IF optional +] \
 403         "`echo '[+flag+]=$([+flag+])' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"[+ ELSE optional +] \
 404         "[+flag+]=$([+flag+])"[+ ENDIF optional+][+ ENDFOR flags_to_pass +] \
 405         "CONFIG_SHELL=$(SHELL)" \
 406         "MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)"
 407
 408 # We leave this in just in case, but it is not needed anymore.
 409 RECURSE_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS)
 410
 411 # Flags to pass down to most sub-makes, in which we're building with
 412 # the host environment.
 413 EXTRA_HOST_FLAGS = \
 414         'AR=$(AR)' \
 415         'AS=$(AS)' \
 416         'CC=$(CC)' \
 417         'CXX=$(CXX)' \
 418         'DLLTOOL=$(DLLTOOL)' \
 419         'LD=$(LD)' \
 420         'LIPO=$(LIPO)' \
 421         'NM=$(NM)' \
 422         'OBJDUMP=$(OBJDUMP)' \
 423         'RANLIB=$(RANLIB)' \
 424         'STRIP=$(STRIP)' \
 425         'WINDRES=$(WINDRES)'
 426
 427 FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)
 428
 429 # Flags that are concerned with the location of the X11 include files
 430 # and library files
 431 #
 432 # NOTE: until the top-level is getting the values via autoconf, it only
 433 # causes problems to have this top-level Makefile overriding the autoconf-set
 434 # values in child directories.  Only variables that don't conflict with
 435 # autoconf'ed ones should be passed by X11_FLAGS_TO_PASS for now.
 436 #
 437 X11_FLAGS_TO_PASS = \
 438         'X11_EXTRA_CFLAGS=$(X11_EXTRA_CFLAGS)' \
 439         'X11_EXTRA_LIBS=$(X11_EXTRA_LIBS)'
 440
 441 # Flags to pass to stage2 and later makes.
 442
 443 POSTSTAGE1_FLAGS_TO_PASS = \
 444         CC="$${CC}" CC_FOR_BUILD="$${CC_FOR_BUILD}" \
 445         STAGE_PREFIX="$$r/$(HOST_SUBDIR)/prev-gcc/" \
 446         CFLAGS="$(BOOT_CFLAGS)" \
 447         LIBCFLAGS="$(BOOT_CFLAGS)" \
 448         LDFLAGS="$(BOOT_LDFLAGS)" \
 449         "`echo 'ADAFLAGS=$(BOOT_ADAFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
 450
 451 # Flags to pass down to makes which are built with the target environment.
 452 # The double $ decreases the length of the command line; those variables
 453 # are set in BASE_FLAGS_TO_PASS, and the sub-make will expand them.  The
 454 # COMPILER_ prefixed variables are not passed down so we expand them here.
 455 EXTRA_TARGET_FLAGS = \
 456         'AR=$$(AR_FOR_TARGET)' \
 457         'AS=$(COMPILER_AS_FOR_TARGET)' \
 458         'CC=$$(CC_FOR_TARGET)' \
 459         'CFLAGS=$$(CFLAGS_FOR_TARGET)' \
 460         'CXX=$$(CXX_FOR_TARGET)' \
 461         'CXXFLAGS=$$(CXXFLAGS_FOR_TARGET)' \
 462         'DLLTOOL=$$(DLLTOOL_FOR_TARGET)' \
 463         'LD=$(COMPILER_LD_FOR_TARGET)' \
 464         'LDFLAGS=$$(LDFLAGS_FOR_TARGET)' \
 465         'LIBCFLAGS=$$(LIBCFLAGS_FOR_TARGET)' \
 466         'LIBCXXFLAGS=$$(LIBCXXFLAGS_FOR_TARGET)' \
 467         'NM=$(COMPILER_NM_FOR_TARGET)' \
 468         'OBJDUMP=$$(OBJDUMP_FOR_TARGET)' \
 469         'RANLIB=$$(RANLIB_FOR_TARGET)' \
 470         'WINDRES=$$(WINDRES_FOR_TARGET)'
 471
 472 TARGET_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)
 473
 474 # Flags to pass down to gcc.  gcc builds a library, libgcc.a, so it
 475 # unfortunately needs the native compiler and the target ar and
 476 # ranlib.
 477 # If any variables are added here, they must be added to do-*, below.
 478 # The BUILD_* variables are a special case, which are used for the gcc
 479 # cross-building scheme.
 480 EXTRA_GCC_FLAGS = \
 481         "GCC_FOR_TARGET=$(GCC_FOR_TARGET)" \
 482         "`echo 'STMP_FIXPROTO=$(STMP_FIXPROTO)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
 483         "`echo 'LIMITS_H_TEST=$(LIMITS_H_TEST)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
 484         "`echo 'LIBGCC2_CFLAGS=$(LIBGCC2_CFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
 485         "`echo 'LIBGCC2_DEBUG_CFLAGS=$(LIBGCC2_DEBUG_CFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
 486         "`echo 'LIBGCC2_INCLUDES=$(LIBGCC2_INCLUDES)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
 487
 488 GCC_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) $(EXTRA_GCC_FLAGS)
 489
 490 .PHONY: configure-host
 491 configure-host: [+
 492   FOR host_modules +] \
 493     maybe-configure-[+module+][+
 494   ENDFOR host_modules +]
 495 .PHONY: configure-target
 496 configure-target: [+
 497   FOR target_modules +] \
 498     maybe-configure-target-[+module+][+
 499   ENDFOR target_modules +]
 500
 501 # The target built for a native non-bootstrap build.
 502 .PHONY: all
 503 all:
 504 @if gcc-bootstrap
 505         [ -f stage_final ] || echo stage3 > stage_final
 506         @r=`${PWD_COMMAND}`; export r; \
 507         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 508         $(MAKE) $(RECURSE_FLAGS_TO_PASS) `cat stage_final`-bubble
 509 @endif gcc-bootstrap
 510         @: $(MAKE); $(unstage)
 511         @r=`${PWD_COMMAND}`; export r; \
 512         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 513         if [ -f stage_last ]; then \
 514           $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target; \
 515         else \
 516           $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-host all-target; \
 517         fi
 518
 519 .PHONY: all-build
 520 [+ FOR build_modules +]
 521 all-build: maybe-all-build-[+module+][+ ENDFOR build_modules +]
 522
 523 .PHONY: all-host
 524 [+ FOR host_modules +][+ IF bootstrap +]
 525 @if [+module+]-no-bootstrap[+ ENDIF bootstrap +]
 526 all-host: maybe-all-[+module+][+ IF bootstrap +]
 527 @endif [+module+]-no-bootstrap[+ ENDIF bootstrap +][+ ENDFOR host_modules +]
 528
 529 .PHONY: all-target
 530 [+ FOR target_modules +][+ IF bootstrap +]
 531 @if [+module+]-no-bootstrap[+ ENDIF bootstrap +]
 532 all-target: maybe-all-target-[+module+][+ IF bootstrap +]
 533 @endif [+module+]-no-bootstrap[+ ENDIF bootstrap +][+ ENDFOR target_modules +]
 534
 535 # Do a target for all the subdirectories.  A ``make do-X'' will do a
 536 # ``make X'' in all subdirectories (because, in general, there is a
 537 # dependency (below) of X upon do-X, a ``make X'' will also do this,
 538 # but it may do additional work as well).
 539 [+ FOR recursive_targets +]
 540 .PHONY: do-[+make_target+]
 541 do-[+make_target+]:
 542         @: $(MAKE); $(unstage)
 543         @r=`${PWD_COMMAND}`; export r; \
 544         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 545         $(MAKE) $(RECURSE_FLAGS_TO_PASS) [+make_target+]-host \
 546           [+make_target+]-target
 547
 548
 549 .PHONY: [+make_target+]-host
 550 [+ FOR host_modules +]
 551 [+make_target+]-host: maybe-[+make_target+]-[+module+][+ ENDFOR host_modules +]
 552
 553 .PHONY: [+make_target+]-target
 554 [+ FOR target_modules +]
 555 [+make_target+]-target: maybe-[+make_target+]-target-[+module+][+ ENDFOR target_modules +]
 556 [+ ENDFOR recursive_targets +]
 557
 558 # Here are the targets which correspond to the do-X targets.
 559
 560 .PHONY: info installcheck dvi pdf html install-info install-html
 561 .PHONY: clean distclean mostlyclean maintainer-clean realclean
 562 .PHONY: local-clean local-distclean local-maintainer-clean
 563 info: do-info
 564 installcheck: do-installcheck
 565 dvi: do-dvi
 566 pdf: do-pdf
 567 html: do-html
 568
 569 # Make sure makeinfo is built before we do a `make info', if we're
 570 # in fact building texinfo.
 571 do-info: maybe-all-texinfo
 572
 573 install-info: do-install-info dir.info
 574         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 575         if [ -f dir.info ] ; then \
 576           $(INSTALL_DATA) dir.info $(DESTDIR)$(infodir)/dir.info ; \
 577         else true ; fi
 578
 579 install-html: do-install-html
 580
 581 local-clean:
 582         -rm -f *.a TEMP errs core *.o *~ \#* TAGS *.E *.log
 583
 584 local-distclean:
 585         -rm -f Makefile config.status config.cache mh-frag mt-frag
 586         -rm -f maybedep.tmp serdep.tmp
 587         -if [ "$(TARGET_SUBDIR)" != "." ]; then \
 588           rm -rf $(TARGET_SUBDIR); \
 589         else true; fi
 590         -rm -rf $(BUILD_SUBDIR)
 591         -if [ "$(HOST_SUBDIR)" != "." ]; then \
 592           rm -rf $(HOST_SUBDIR); \
 593         else true; fi
 594         -rm -f texinfo/po/Makefile texinfo/po/Makefile.in texinfo/info/Makefile
 595         -rm -f texinfo/doc/Makefile texinfo/po/POTFILES
 596         -rmdir texinfo/doc texinfo/info texinfo/intl texinfo/lib 2>/dev/null
 597         -rmdir texinfo/makeinfo texinfo/po texinfo/util 2>/dev/null
 598         -rmdir fastjar gcc libiberty texinfo zlib 2>/dev/null
 599
 600 local-maintainer-clean:
 601         @echo "This command is intended for maintainers to use;"
 602         @echo "it deletes files that may require special tools to rebuild."
 603
 604 clean: do-clean local-clean
 605 mostlyclean: do-mostlyclean local-clean
 606 distclean: do-distclean local-clean local-distclean
 607 maintainer-clean: local-maintainer-clean do-maintainer-clean local-clean
 608 maintainer-clean: local-distclean
 609 realclean: maintainer-clean
 610
 611 # Extra dependency for clean-target, owing to the mixed nature of gcc.
 612 clean-target: clean-target-libgcc
 613 clean-target-libgcc:
 614         if test -f gcc/Makefile; then cd gcc && $(MAKE) $@; else :; fi
 615
 616 # Check target.
 617
 618 .PHONY: check do-check
 619 check: do-check
 620
 621 # Only include modules actually being configured and built.
 622 .PHONY: check-host
 623 check-host: [+
 624   FOR host_modules +] \
 625     maybe-check-[+module+][+
 626   ENDFOR host_modules +]
 627
 628 .PHONY: check-target
 629 check-target: [+
 630   FOR target_modules +] \
 631     maybe-check-target-[+module+][+
 632   ENDFOR target_modules +]
 633
 634 do-check:
 635         @: $(MAKE); $(unstage)
 636         @r=`${PWD_COMMAND}`; export r; \
 637         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 638         $(MAKE) $(RECURSE_FLAGS_TO_PASS) check-host check-target
 639
 640 # Automated reporting of test results.
 641
 642 warning.log: build.log
 643         $(srcdir)/contrib/warn_summary build.log > $@
 644
 645 mail-report.log:
 646         if test x'$(BOOT_CFLAGS)' != x''; then \
 647             BOOT_CFLAGS='$(BOOT_CFLAGS)'; export BOOT_CFLAGS; \
 648         fi; \
 649         $(srcdir)/contrib/test_summary -t >$@
 650         chmod +x $@
 651         echo If you really want to send e-mail, run ./$@ now
 652
 653 mail-report-with-warnings.log: warning.log
 654         if test x'$(BOOT_CFLAGS)' != x''; then \
 655             BOOT_CFLAGS='$(BOOT_CFLAGS)'; export BOOT_CFLAGS; \
 656         fi; \
 657         $(srcdir)/contrib/test_summary -t -i warning.log >$@
 658         chmod +x $@
 659         echo If you really want to send e-mail, run ./$@ now
 660
 661 # Installation targets.
 662
 663 .PHONY: install uninstall
 664 install:
 665         @: $(MAKE); $(unstage)
 666         @r=`${PWD_COMMAND}`; export r; \
 667         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 668         $(MAKE) $(RECURSE_FLAGS_TO_PASS) installdirs install-host install-target
 669
 670 .PHONY: install-host-nogcc
 671 install-host-nogcc: [+
 672   FOR host_modules +][+ IF (not (= (get "module") "gcc")) +] \
 673     maybe-install-[+module+][+ ENDIF +][+
 674   ENDFOR host_modules +]
 675
 676 .PHONY: install-host
 677 install-host: [+
 678   FOR host_modules +] \
 679     maybe-install-[+module+][+
 680   ENDFOR host_modules +]
 681
 682 .PHONY: install-target
 683 install-target: [+
 684   FOR target_modules +] \
 685     maybe-install-target-[+module+][+
 686   ENDFOR target_modules +]
 687
 688 uninstall:
 689         @echo "the uninstall target is not supported in this tree"
 690
 691 .PHONY: install.all
 692 install.all: install-no-fixedincludes
 693         @if [ -f ./gcc/Makefile ] ; then \
 694                 r=`${PWD_COMMAND}` ; export r ; \
 695                 s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 696                 $(HOST_EXPORTS) \
 697                 (cd ./gcc && \
 698                 $(MAKE) $(FLAGS_TO_PASS) install-headers) ; \
 699         else \
 700                 true ; \
 701         fi
 702
 703 # install-no-fixedincludes is used because Cygnus can not distribute
 704 # the fixed header files.
 705 .PHONY: install-no-fixedincludes
 706 install-no-fixedincludes: installdirs install-host-nogcc \
 707         install-target gcc-no-fixedincludes
 708
 709 ### other supporting targets
 710
 711 MAKEDIRS= \
 712         $(DESTDIR)$(prefix) \
 713         $(DESTDIR)$(exec_prefix)
 714 .PHONY: installdirs
 715 installdirs: mkinstalldirs
 716         $(SHELL) $(srcdir)/mkinstalldirs $(MAKEDIRS)
 717
 718 dir.info: do-install-info
 719         if [ -f $(srcdir)/texinfo/gen-info-dir ] ; then \
 720           $(srcdir)/texinfo/gen-info-dir $(DESTDIR)$(infodir) $(srcdir)/texinfo/dir.info-template > dir.info.new ; \
 721           mv -f dir.info.new dir.info ; \
 722         else true ; \
 723         fi
 724
 725 dist:
 726         @echo "Building a full distribution of this tree isn't done"
 727         @echo "via 'make dist'.  Check out the etc/ subdirectory"
 728
 729 etags tags: TAGS
 730
 731 # Right now this just builds TAGS in each subdirectory.  emacs19 has the
 732 # ability to use several tags files at once, so there is probably no need
 733 # to combine them into one big TAGS file (like CVS 1.3 does).  We could
 734 # (if we felt like it) have this Makefile write a piece of elisp which
 735 # the user could load to tell emacs19 where all the TAGS files we just
 736 # built are.
 737 TAGS: do-TAGS
 738
 739 # ------------------------------------
 740 # Macros for configure and all targets
 741 # ------------------------------------
 742
 743 [+ DEFINE configure +]
 744 .PHONY: configure-[+prefix+][+module+] maybe-configure-[+prefix+][+module+]
 745 maybe-configure-[+prefix+][+module+]:
 746 @if gcc-bootstrap
 747 configure-[+prefix+][+module+]: stage_current
 748 @endif gcc-bootstrap
 749 @if [+prefix+][+module+]
 750 maybe-configure-[+prefix+][+module+]: configure-[+prefix+][+module+]
 751 configure-[+prefix+][+module+]: [+ IF bootstrap +][+ ELSE +]
 752         @: $(MAKE); $(unstage)[+ ENDIF bootstrap +]
 753         @r=`${PWD_COMMAND}`; export r; \
 754         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 755         [+ IF check_multilibs
 756         +]echo "Checking multilib configuration for [+module+]..."; \
 757         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+] ; \
 758         $(CC_FOR_TARGET) --print-multi-lib > [+subdir+]/[+module+]/multilib.tmp 2> /dev/null ; \
 759         if test -r [+subdir+]/[+module+]/multilib.out; then \
 760           if cmp -s [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; then \
 761             rm -f [+subdir+]/[+module+]/multilib.tmp; \
 762           else \
 763             rm -f [+subdir+]/[+module+]/Makefile; \
 764             mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
 765           fi; \
 766         else \
 767           mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
 768         fi; \
 769         [+ ENDIF check_multilibs +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
 770         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+] ; \
 771         [+exports+] \
 772         echo Configuring in [+subdir+]/[+module+]; \
 773         cd "[+subdir+]/[+module+]" || exit 1; \
 774         case $(srcdir) in \
 775           /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
 776           *) topdir=`echo [+subdir+]/[+module+]/ | \
 777                 sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
 778         esac; \
 779         srcdiroption="--srcdir=$${topdir}/[+module+]"; \
 780         libsrcdir="$$s/[+module+]"; \
 781         [+ IF no-config-site +]rm -f no-such-file || : ; \
 782         CONFIG_SITE=no-such-file [+ ENDIF +]$(SHELL) $${libsrcdir}/configure \
 783           [+args+] $${srcdiroption} [+extra_configure_flags+] \
 784           || exit 1
 785 @endif [+prefix+][+module+]
 786
 787 [+ IF bootstrap +]
 788 [+ FOR bootstrap_stage +]
 789 .PHONY: configure-stage[+id+]-[+prefix+][+module+] maybe-configure-stage[+id+]-[+prefix+][+module+]
 790 maybe-configure-stage[+id+]-[+prefix+][+module+]:
 791 @if [+prefix+][+module+]-bootstrap
 792 maybe-configure-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
 793 configure-stage[+id+]-[+prefix+][+module+]:
 794         @[ $(current_stage) = stage[+id+] ] || $(MAKE) stage[+id+]-start
 795         @$(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]
 796         @r=`${PWD_COMMAND}`; export r; \
 797         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 798         [+ IF check_multilibs
 799         +]echo "Checking multilib configuration for [+module+]..."; \
 800         $(CC_FOR_TARGET) --print-multi-lib > [+subdir+]/[+module+]/multilib.tmp 2> /dev/null ; \
 801         if test -r [+subdir+]/[+module+]/multilib.out; then \
 802           if cmp -s [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; then \
 803             rm -f [+subdir+]/[+module+]/multilib.tmp; \
 804           else \
 805             rm -f [+subdir+]/[+module+]/Makefile; \
 806             mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
 807           fi; \
 808         else \
 809           mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
 810         fi; \
 811         [+ ENDIF check_multilibs +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
 812         [+exports+][+ IF prev +] \
 813         [+poststage1_exports+][+ ENDIF prev +] \
 814         echo Configuring stage [+id+] in [+subdir+]/[+module+] ; \
 815         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+] ; \
 816         cd [+subdir+]/[+module+] || exit 1; \
 817         case $(srcdir) in \
 818           /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
 819           *) topdir=`echo [+subdir+]/[+module+]/ | \
 820                 sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
 821         esac; \
 822         srcdiroption="--srcdir=$${topdir}/[+module+]"; \
 823         libsrcdir="$$s/[+module+]"; \
 824         $(SHELL) $${libsrcdir}/configure \
 825           [+args+] $${srcdiroption} \
 826           [+ IF prev +]--with-build-libsubdir=$(HOST_SUBDIR)[+ ENDIF prev +] \
 827           [+stage_configure_flags+] [+extra_configure_flags+]
 828 @endif [+prefix+][+module+]-bootstrap
 829 [+ ENDFOR bootstrap_stage +]
 830 [+ ENDIF bootstrap +]
 831 [+ ENDDEF +]
 832
 833 [+ DEFINE all +]
 834 .PHONY: all-[+prefix+][+module+] maybe-all-[+prefix+][+module+]
 835 maybe-all-[+prefix+][+module+]:
 836 @if gcc-bootstrap
 837 all-[+prefix+][+module+]: stage_current
 838 @endif gcc-bootstrap
 839 @if [+prefix+][+module+]
 840 TARGET-[+prefix+][+module+]=[+
 841   IF target +][+target+][+ ELSE +]all[+ ENDIF target +]
 842 maybe-all-[+prefix+][+module+]: all-[+prefix+][+module+]
 843 all-[+prefix+][+module+]: configure-[+prefix+][+module+][+ IF bootstrap +][+ ELSE +]
 844         @: $(MAKE); $(unstage)[+ ENDIF bootstrap +]
 845         @r=`${PWD_COMMAND}`; export r; \
 846         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 847         [+exports+] \
 848         (cd [+subdir+]/[+module+] && \
 849           $(MAKE) [+args+] [+extra_make_flags+] $(TARGET-[+prefix+][+module+]))
 850 @endif [+prefix+][+module+]
 851
 852 [+ IF bootstrap +]
 853 [+ FOR bootstrap_stage +]
 854 .PHONY: all-stage[+id+]-[+prefix+][+module+] maybe-all-stage[+id+]-[+prefix+][+module+]
 855 .PHONY: clean-stage[+id+]-[+prefix+][+module+] maybe-clean-stage[+id+]-[+prefix+][+module+]
 856 maybe-all-stage[+id+]-[+prefix+][+module+]:
 857 maybe-clean-stage[+id+]-[+prefix+][+module+]:
 858 @if [+prefix+][+module+]-bootstrap
 859 maybe-all-stage[+id+]-[+prefix+][+module+]: all-stage[+id+]-[+prefix+][+module+]
 860 all-stage[+id+]: all-stage[+id+]-[+prefix+][+module+]
 861 TARGET-stage[+id+]-[+prefix+][+module+] = $(TARGET-[+prefix+][+module+])
 862 all-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
 863         @[ $(current_stage) = stage[+id+] ] || $(MAKE) stage[+id+]-start
 864         @r=`${PWD_COMMAND}`; export r; \
 865         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 866         [+exports+][+ IF prev +] \
 867         [+poststage1_exports+][+ ENDIF prev +] \
 868         cd [+subdir+]/[+module+] && \
 869         $(MAKE) [+args+] [+ IF prev
 870                 +][+poststage1_args+][+ ENDIF prev
 871                 +] [+stage_make_flags+] [+extra_make_flags+] \
 872                 $(TARGET-stage[+id+]-[+prefix+][+module+])
 873
 874 maybe-clean-stage[+id+]-[+prefix+][+module+]: clean-stage[+id+]-[+prefix+][+module+]
 875 clean-stage[+id+]: clean-stage[+id+]-[+prefix+][+module+]
 876 clean-stage[+id+]-[+prefix+][+module+]:
 877         @if [ $(current_stage) = stage[+id+] ]; then \
 878           [ -f [+subdir+]/[+module+]/Makefile ] || exit 0; \
 879         else \
 880           [ -f [+subdir+]/stage[+id+]-[+module+]/Makefile ] || exit 0; \
 881           $(MAKE) stage[+id+]-start; \
 882         fi; \
 883         cd [+subdir+]/[+module+] && \
 884         $(MAKE) [+args+] [+ IF prev +] \
 885                 [+poststage1_args+] [+ ENDIF prev +] \
 886                 [+stage_make_flags+] [+extra_make_flags+] clean
 887 @endif [+prefix+][+module+]-bootstrap
 888
 889 [+ ENDFOR bootstrap_stage +]
 890 [+ ENDIF bootstrap +]
 891 [+ ENDDEF +]
 892
 893 # --------------------------------------
 894 # Modules which run on the build machine
 895 # --------------------------------------
 896 [+ FOR build_modules +]
 897 [+ configure prefix="build-" subdir="$(BUILD_SUBDIR)" exports="$(BUILD_EXPORTS)"
 898              args="$(BUILD_CONFIGARGS)" no-config-site=true +]
 899
 900 [+ all prefix="build-" subdir="$(BUILD_SUBDIR)" exports="$(BUILD_EXPORTS)" +]
 901 [+ ENDFOR build_module +]
 902
 903 # --------------------------------------
 904 # Modules which run on the host machine
 905 # --------------------------------------
 906 [+ FOR host_modules +]
 907 [+ configure prefix="" subdir="$(HOST_SUBDIR)"
 908              exports="$(HOST_EXPORTS)"
 909              poststage1_exports="$(POSTSTAGE1_HOST_EXPORTS)"
 910              args="$(HOST_CONFIGARGS)" +]
 911
 912 [+ all prefix="" subdir="$(HOST_SUBDIR)"
 913        exports="$(HOST_EXPORTS)"
 914        poststage1_exports="$(POSTSTAGE1_HOST_EXPORTS)"
 915        args="$(FLAGS_TO_PASS)"
 916        poststage1_args="$(POSTSTAGE1_FLAGS_TO_PASS)" +]
 917
 918 .PHONY: check-[+module+] maybe-check-[+module+]
 919 maybe-check-[+module+]:
 920 @if [+module+]
 921 maybe-check-[+module+]: check-[+module+]
 922 [+ IF no_check +]
 923 check-[+module+]:
 924 [+ ELIF no_check_cross +]
 925 # This module is only tested in a native toolchain.
 926 check-[+module+]:
 927         @: $(MAKE); $(unstage)
 928         @if [ '$(host)' = '$(target)' ] ; then \
 929           r=`${PWD_COMMAND}`; export r; \
 930           s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 931           $(HOST_EXPORTS) \
 932           (cd $(HOST_SUBDIR)/[+module+] && \
 933             $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] check); \
 934         fi
 935 [+ ELSE check +]
 936 check-[+module+]:
 937         @: $(MAKE); $(unstage)
 938         @r=`${PWD_COMMAND}`; export r; \
 939         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 940         $(HOST_EXPORTS) \
 941         (cd $(HOST_SUBDIR)/[+module+] && \
 942           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] check)
 943 [+ ENDIF no_check +]
 944 @endif [+module+]
 945
 946 .PHONY: install-[+module+] maybe-install-[+module+]
 947 maybe-install-[+module+]:
 948 @if [+module+]
 949 maybe-install-[+module+]: install-[+module+]
 950 [+ IF no_install +]
 951 install-[+module+]:
 952 [+ ELSE install +]
 953 install-[+module+]: installdirs
 954         @: $(MAKE); $(unstage)
 955         @r=`${PWD_COMMAND}`; export r; \
 956         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 957         $(HOST_EXPORTS) \
 958         (cd $(HOST_SUBDIR)/[+module+] && \
 959           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] install)
 960 [+ ENDIF no_install +]
 961 @endif [+module+]
 962
 963 # Other targets (info, dvi, pdf, etc.)
 964 [+ FOR recursive_targets +]
 965 .PHONY: maybe-[+make_target+]-[+module+] [+make_target+]-[+module+]
 966 maybe-[+make_target+]-[+module+]:
 967 @if [+module+]
 968 maybe-[+make_target+]-[+module+]: [+make_target+]-[+module+]
 969 [+ IF (match-value? = "missing" (get "make_target") ) +]
 970 # [+module+] doesn't support [+make_target+].
 971 [+make_target+]-[+module+]:
 972 [+ ELSE +]
 973 [+make_target+]-[+module+]: [+
 974   FOR depend +]\
 975     [+depend+]-[+module+] [+
 976   ENDFOR depend +]
 977         @[+ IF bootstrap +][+ ELSE +]: $(MAKE); $(unstage)
 978         @[+ ENDIF bootstrap +][ -f ./[+module+]/Makefile ] || exit 0; \
 979         r=`${PWD_COMMAND}`; export r; \
 980         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 981         $(HOST_EXPORTS) \
 982         for flag in $(EXTRA_HOST_FLAGS) [+extra_make_flags+]; do \
 983           eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
 984         done; \
 985         echo "Doing [+make_target+] in [+module+]" ; \
 986         (cd $(HOST_SUBDIR)/[+module+] && \
 987           $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
 988                   "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
 989                   "RANLIB=$${RANLIB}" \
 990                   "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" \
 991                   [+make_target+]) \
 992           || exit 1
 993 [+ ENDIF +]
 994 @endif [+module+]
 995 [+ ENDFOR recursive_targets +]
 996 [+ ENDFOR host_modules +]
 997
 998 # ---------------------------------------
 999 # Modules which run on the target machine
1000 # ---------------------------------------
1001 [+ FOR target_modules +]
1002
1003 [+ IF raw_cxx +]
1004 [+ configure prefix="target-" subdir="$(TARGET_SUBDIR)"
1005              check_multilibs=true
1006              exports="$(RAW_CXX_TARGET_EXPORTS)"
1007              args="$(TARGET_CONFIGARGS)" no-config-site=true +]
1008
1009 [+ all prefix="target-" subdir="$(TARGET_SUBDIR)"
1010        exports="$(RAW_CXX_TARGET_EXPORTS)"
1011        args="$(TARGET_FLAGS_TO_PASS) 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)'" +]
1012 [+ ELSE +]
1013 [+ configure prefix="target-" subdir="$(TARGET_SUBDIR)"
1014              check_multilibs=true
1015              exports="$(NORMAL_TARGET_EXPORTS)"
1016              args="$(TARGET_CONFIGARGS)" no-config-site=true +]
1017
1018 [+ all prefix="target-" subdir="$(TARGET_SUBDIR)"
1019        exports="$(NORMAL_TARGET_EXPORTS)"
1020        args="$(TARGET_FLAGS_TO_PASS)" +]
1021 [+ ENDIF +]
1022
1023 .PHONY: check-target-[+module+] maybe-check-target-[+module+]
1024 maybe-check-target-[+module+]:
1025 @if target-[+module+]
1026 maybe-check-target-[+module+]: check-target-[+module+]
1027 [+ IF no_check +]
1028 # Dummy target for uncheckable module.
1029 check-target-[+module+]:
1030 [+ ELSE check +]
1031 check-target-[+module+]:
1032         @: $(MAKE); $(unstage)
1033         @r=`${PWD_COMMAND}`; export r; \
1034         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1035 IF raw_cxx +]
1036         $(RAW_CXX_TARGET_EXPORTS) \[+
1037 ELSE normal_cxx +]
1038         $(NORMAL_TARGET_EXPORTS) \[+
1039 ENDIF raw_cxx +]
1040         (cd $(TARGET_SUBDIR)/[+module+] && \
1041           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+
1042             IF raw_cxx
1043               +] 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)' [+
1044             ENDIF raw_cxx
1045           +] [+extra_make_flags+] check)
1046 [+ ENDIF no_check +]
1047 @endif target-[+module+]
1048
1049 .PHONY: install-target-[+module+] maybe-install-target-[+module+]
1050 maybe-install-target-[+module+]:
1051 @if target-[+module+]
1052 maybe-install-target-[+module+]: install-target-[+module+]
1053 [+ IF no_install +]
1054 # Dummy target for uninstallable.
1055 install-target-[+module+]:
1056 [+ ELSE install +]
1057 install-target-[+module+]: installdirs
1058         @: $(MAKE); $(unstage)
1059         @r=`${PWD_COMMAND}`; export r; \
1060         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1061 IF raw_cxx +]
1062         $(RAW_CXX_TARGET_EXPORTS) \[+
1063 ELSE normal_cxx +]
1064         $(NORMAL_TARGET_EXPORTS) \[+
1065 ENDIF raw_cxx +]
1066         (cd $(TARGET_SUBDIR)/[+module+] && \
1067           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+extra_make_flags+] install)
1068 [+ ENDIF no_install +]
1069 @endif target-[+module+]
1070
1071 # Other targets (info, dvi, pdf, etc.)
1072 [+ FOR recursive_targets +]
1073 .PHONY: maybe-[+make_target+]-target-[+module+] [+make_target+]-target-[+module+]
1074 maybe-[+make_target+]-target-[+module+]:
1075 @if target-[+module+]
1076 maybe-[+make_target+]-target-[+module+]: [+make_target+]-target-[+module+]
1077 [+ IF (match-value? = "missing" (get "make_target") ) +]
1078 # [+module+] doesn't support [+make_target+].
1079 [+make_target+]-target-[+module+]:
1080 [+ ELSE +]
1081 [+make_target+]-target-[+module+]: [+
1082   FOR depend +]\
1083     [+depend+]-target-[+module+] [+
1084   ENDFOR depend +]
1085         @: $(MAKE); $(unstage)
1086         @[ -f $(TARGET_SUBDIR)/[+module+]/Makefile ] || exit 0 ; \
1087         r=`${PWD_COMMAND}`; export r; \
1088         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1089 IF raw_cxx +]
1090         $(RAW_CXX_TARGET_EXPORTS) \[+
1091 ELSE normal_cxx +]
1092         $(NORMAL_TARGET_EXPORTS) \[+
1093 ENDIF raw_cxx +]
1094         echo "Doing [+make_target+] in $(TARGET_SUBDIR)/[+module+]" ; \
1095         for flag in $(EXTRA_TARGET_FLAGS); do \
1096           eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
1097         done; \
1098         (cd $(TARGET_SUBDIR)/[+module+] && \
1099           $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
1100                   "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
1101                   "RANLIB=$${RANLIB}" \
1102                   "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" \
1103                   [+extra_make_flags+] [+make_target+]) \
1104           || exit 1
1105 [+ ENDIF +]
1106 @endif target-[+module+]
1107 [+ ENDFOR recursive_targets +]
1108 [+ ENDFOR target_modules +]
1109
1110 # ----------
1111 # GCC module
1112 # ----------
1113
1114 @if gcc-no-bootstrap
1115 # GCC has some more recursive targets, which trigger the old
1116 # (but still current, until the toplevel bootstrap project
1117 # is finished) compiler bootstrapping rules.
1118
1119 GCC_STRAP_TARGETS = bootstrap bootstrap-lean bootstrap2 bootstrap2-lean bootstrap3 bootstrap3-lean bootstrap4 bootstrap4-lean bubblestrap quickstrap cleanstrap restrap
1120 .PHONY: $(GCC_STRAP_TARGETS)
1121 $(GCC_STRAP_TARGETS): all-prebootstrap configure-gcc
1122         @r=`${PWD_COMMAND}`; export r; \
1123         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1124         $(HOST_EXPORTS) \
1125         echo "Bootstrapping the compiler"; \
1126         $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,:[ :]*,:,g;s,^[ :]*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
1127         cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) $@
1128         @r=`${PWD_COMMAND}`; export r; \
1129         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1130         case "$@" in \
1131           *bootstrap4-lean ) \
1132             msg="Comparing stage3 and stage4 of the compiler"; \
1133             compare=compare3-lean ;; \
1134           *bootstrap4 ) \
1135             msg="Comparing stage3 and stage4 of the compiler"; \
1136             compare=compare3 ;; \
1137           *-lean ) \
1138             msg="Comparing stage2 and stage3 of the compiler"; \
1139             compare=compare-lean ;; \
1140           * ) \
1141             msg="Comparing stage2 and stage3 of the compiler"; \
1142             compare=compare ;; \
1143         esac; \
1144         $(HOST_EXPORTS) \
1145         echo "$$msg"; \
1146         cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) $$compare
1147         @r=`${PWD_COMMAND}`; export r; \
1148         s=`cd $(srcdir); ${PWD_COMMAND}` ; export s; \
1149         echo "Building runtime libraries"; \
1150         $(MAKE) $(RECURSE_FLAGS_TO_PASS) all
1151
1152 profiledbootstrap: all-prebootstrap configure-gcc
1153         @r=`${PWD_COMMAND}`; export r; \
1154         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1155         $(HOST_EXPORTS) \
1156         $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,:[ :]*,:,g;s,^[ :]*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
1157         echo "Bootstrapping training compiler"; \
1158         cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) stageprofile_build
1159         @r=`${PWD_COMMAND}`; export r; \
1160         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1161         $(HOST_EXPORTS) \
1162         echo "Building feedback based compiler"; \
1163         cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) stagefeedback_build
1164         @r=`${PWD_COMMAND}`; export r; \
1165         s=`cd $(srcdir); ${PWD_COMMAND}` ; export s; \
1166         echo "Building runtime libraries"; \
1167         $(MAKE) $(RECURSE_FLAGS_TO_PASS) all
1168
1169 .PHONY: cross
1170 cross: all-build all-gas all-ld
1171         @r=`${PWD_COMMAND}`; export r; \
1172         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1173         $(HOST_EXPORTS) \
1174         echo "Building the C and C++ compiler"; \
1175         cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) LANGUAGES="c c++"
1176         @r=`${PWD_COMMAND}`; export r; \
1177         s=`cd $(srcdir); ${PWD_COMMAND}` ; export s; \
1178         echo "Building runtime libraries"; \
1179         $(MAKE) $(RECURSE_FLAGS_TO_PASS) LANGUAGES="c c++" all
1180 @endif gcc-no-bootstrap
1181
1182 @if gcc
1183 .PHONY: check-gcc-c++
1184 check-gcc-c++:
1185         @if [ -f ./gcc/Makefile ] ; then \
1186           r=`${PWD_COMMAND}`; export r; \
1187           s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1188           $(HOST_EXPORTS) \
1189           (cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) check-c++); \
1190         else \
1191           true; \
1192         fi
1193
1194 .PHONY: check-c++
1195 check-c++: check-target-libstdc++-v3 check-gcc-c++
1196
1197 # Install the gcc headers files, but not the fixed include files,
1198 # which Cygnus is not allowed to distribute.  This rule is very
1199 # dependent on the workings of the gcc Makefile.in.
1200 .PHONY: gcc-no-fixedincludes
1201 gcc-no-fixedincludes:
1202         @if [ -f ./gcc/Makefile ]; then \
1203           rm -rf gcc/tmp-include; \
1204           mv gcc/include gcc/tmp-include 2>/dev/null; \
1205           mkdir gcc/include; \
1206           cp $(srcdir)/gcc/gsyslimits.h gcc/include/syslimits.h; \
1207           touch gcc/stmp-fixinc gcc/include/fixed; \
1208           rm -f gcc/stmp-headers gcc/stmp-int-hdrs; \
1209           r=`${PWD_COMMAND}`; export r; \
1210           s=`cd $(srcdir); ${PWD_COMMAND}` ; export s; \
1211           $(HOST_EXPORTS) \
1212           (cd ./gcc && \
1213            $(MAKE) $(GCC_FLAGS_TO_PASS) install); \
1214           rm -rf gcc/include; \
1215           mv gcc/tmp-include gcc/include 2>/dev/null; \
1216         else true; fi
1217 @endif gcc
1218
1219 # ---------------------
1220 # GCC bootstrap support
1221 # ---------------------
1222
1223 # We track the current stage (the one in 'gcc') in the stage_current file.
1224 # stage_last instead tracks the stage that was built last.  These targets
1225 # are dummy when toplevel bootstrap is not active.
1226
1227 # While making host and target tools, symlinks to the final stage must be
1228 # there, so $(unstage) should be run at various points.  To avoid excessive
1229 # recursive invocations of make, we "inline" them using a variable.  These
1230 # must be referenced as ": $(MAKE) ; $(unstage)" rather than "$(unstage)"
1231 # to avoid warnings from the GNU Make job server.
1232
1233 unstage = :
1234 stage = :
1235 current_stage = ""
1236
1237 @if gcc-bootstrap
1238 unstage = if [ -f stage_last ]; then [ -f stage_current ] || $(MAKE) `cat stage_last`-start || exit 1; else :; fi
1239 stage = if [ -f stage_current ]; then $(MAKE) `cat stage_current`-end || exit 1; else :; fi
1240 current_stage = "`cat stage_current 2> /dev/null`"
1241 @endif gcc-bootstrap
1242
1243 .PHONY: unstage stage
1244 unstage:
1245         @: $(MAKE); $(unstage)
1246 stage:
1247         @: $(MAKE); $(stage)
1248
1249 # Disable commands for lean bootstrap.
1250 LEAN = false
1251
1252 # We name the build directories for the various stages "stage1-gcc",
1253 # "stage2-gcc","stage3-gcc", etc.
1254
1255 # Since the 'compare' process will fail (on debugging information) if any
1256 # directory names are different, we need to link the gcc directory for
1257 # the previous stage to a constant name ('prev-gcc'), and to make the name of
1258 # the build directories constant as well. For the latter, we use naked names
1259 # like 'gcc', because the scripts in that directory assume it.  We use
1260 # mv on platforms where symlinks to directories do not work or are not
1261 # reliable.
1262
1263 # 'touch' doesn't work right on some platforms.
1264 STAMP = echo timestamp >
1265
1266 # We only want to compare .o files, so set this!
1267 objext = .o
1268
1269 [+ FOR bootstrap-stage +]
1270 .PHONY: stage[+id+]-start stage[+id+]-end
1271
1272 stage[+id+]-start::
1273         @: $(MAKE); $(stage); \
1274         echo stage[+id+] > stage_current ; \
1275         echo stage[+id+] > stage_last; \
1276         $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)[+
1277    FOR host_modules +][+ IF bootstrap +]
1278 @if [+ module +]
1279         @cd $(HOST_SUBDIR); [ -d stage[+id+]-[+module+] ] || \
1280           mkdir stage[+id+]-[+module+]; \
1281         mv stage[+id+]-[+module+] [+module+] [+ IF prev +] ; \
1282         mv stage[+prev+]-[+module+] prev-[+module+] || test -f stage[+prev+]-lean [+ ENDIF prev +]
1283 @endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +]
1284         @[ -d stage[+id+]-$(TARGET_SUBDIR) ] || \
1285           mkdir stage[+id+]-$(TARGET_SUBDIR); \
1286         mv stage[+id+]-$(TARGET_SUBDIR) $(TARGET_SUBDIR) [+ IF prev +] ; \
1287         mv stage[+prev+]-$(TARGET_SUBDIR) prev-$(TARGET_SUBDIR) || test -f stage[+prev+]-lean [+ ENDIF prev +]
1288
1289 stage[+id+]-end:: [+ FOR host_modules +][+ IF bootstrap +]
1290 @if [+ module +]
1291         @if test -d $(HOST_SUBDIR)/[+module+] ; then \
1292           cd $(HOST_SUBDIR); mv [+module+] stage[+id+]-[+module+] [+ IF prev +]; \
1293           mv prev-[+module+] stage[+prev+]-[+module+] ; : [+ ENDIF prev +] ; \
1294         fi
1295 @endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +]
1296         @if test -d $(TARGET_SUBDIR) ; then \
1297           mv $(TARGET_SUBDIR) stage[+id+]-$(TARGET_SUBDIR) [+ IF prev +] ; \
1298           mv prev-$(TARGET_SUBDIR) stage[+prev+]-$(TARGET_SUBDIR) ; : [+ ENDIF prev +] ; \
1299         fi
1300         rm -f stage_current
1301
1302 # Bubble a bugfix through all the stages up to stage [+id+].  They are
1303 # remade, but not reconfigured.  The next stage (if any) will not be
1304 # reconfigured as well.
1305 .PHONY: stage[+id+]-bubble
1306 stage[+id+]-bubble:: [+ IF prev +]stage[+prev+]-bubble[+ ENDIF +]
1307         @r=`${PWD_COMMAND}`; export r; \
1308         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1309         if test -f stage[+id+]-lean [+
1310           IF prev +]|| test -f stage[+prev+]-lean [+ ENDIF prev +] ; then \
1311           echo Skipping rebuild of stage[+id+] ; \
1312         else \
1313           $(MAKE) stage[+id+]-start; \[+IF lean +]
1314           if $(LEAN); then \
1315             rm -rf stage[+lean+]-* ; \
1316             $(STAMP) stage[+lean+]-lean ; \
1317           fi; \[+ ENDIF lean +]
1318           $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-stage[+id+]; \
1319         fi[+ IF compare-target +]
1320         $(MAKE) $(RECURSE_FLAGS_TO_PASS) [+compare-target+][+ ENDIF compare-target +]
1321
1322 .PHONY: all-stage[+id+] clean-stage[+id+]
1323 do-clean: clean-stage[+id+]
1324
1325 # FIXME: Will not need to be conditional when toplevel bootstrap is the
1326 # only possibility, but now it conflicts with no-bootstrap rules
1327 @if gcc-bootstrap
1328 [+ IF compare-target +]
1329 [+compare-target+]:
1330         @r=`${PWD_COMMAND}`; export r; \
1331         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1332         if test -f stage[+prev+]-lean; then \
1333           echo Cannot compare object files as stage [+prev+] was deleted. ; \
1334           exit 0 ; \
1335         fi; \
1336         : $(MAKE); $(stage); \
1337         rm -f .bad_compare ; \
1338         echo Comparing stages [+prev+] and [+id+] ; \
1339         cd stage[+id+]-gcc; \
1340         files=`find . -name "*$(objext)" -print` ; \
1341         cd .. ; \
1342         for file in $${files} ; do \
1343           f1=$$r/stage[+prev+]-gcc/$$file; f2=$$r/stage[+id+]-gcc/$$file; \
1344           @do_compare@ > /dev/null 2>&1; \
1345           if test $$? -eq 1; then \
1346             case $$file in \
1347               ./cc*-checksum$(objext) | ./libgcc/* ) \
1348                 echo warning: $$file differs ;; \
1349               *) \
1350                 echo $$file differs >> .bad_compare ;; \
1351             esac ; \
1352           fi ; \
1353         done ; \
1354         if [ -f .bad_compare ]; then \
1355           echo "Bootstrap comparison failure!"; \
1356           cat .bad_compare; \
1357           exit 1; \
1358         else \
1359           echo Comparison successful.; \
1360         fi ; \
1361         $(STAMP) [+compare-target+][+ IF prev +]
1362         if $(LEAN); then \
1363           rm -rf stage[+prev+]-*; \
1364           $(STAMP) stage[+prev+]-lean; \
1365         fi[+ ENDIF prev +]
1366 [+ ENDIF compare-target +]
1367
1368 [+ IF bootstrap-target +]
1369 .PHONY: [+bootstrap-target+] [+bootstrap-target+]-lean
1370 [+bootstrap-target+]:
1371         echo stage[+id+] > stage_final
1372         @r=`${PWD_COMMAND}`; export r; \
1373         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1374         $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage[+id+]-bubble
1375         @: $(MAKE); $(unstage)
1376         @r=`${PWD_COMMAND}`; export r; \
1377         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1378         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
1379
1380 [+bootstrap-target+]-lean:
1381         echo stage[+id+] > stage_final
1382         @r=`${PWD_COMMAND}`; export r; \
1383         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1384         $(MAKE) $(RECURSE_FLAGS_TO_PASS) LEAN=: stage[+id+]-bubble
1385         @: $(MAKE); $(unstage)
1386         @r=`${PWD_COMMAND}`; export r; \
1387         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1388         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
1389 [+ ENDIF bootstrap-target +]
1390
1391 # Rules to wipe a stage and all the following ones, also used for cleanstrap
1392 [+ IF prev +]distclean-stage[+prev+]:: distclean-stage[+id+] [+ ENDIF prev +]
1393 .PHONY: distclean-stage[+id+]
1394 distclean-stage[+id+]::
1395         @: $(MAKE); $(stage)
1396         rm -rf stage[+id+]-* [+
1397           IF compare-target +][+compare-target+] [+ ENDIF compare-target +]
1398
1399 [+ IF cleanstrap-target +]
1400 .PHONY: [+cleanstrap-target+]
1401 [+cleanstrap-target+]: distclean [+bootstrap-target+]
1402 [+ ENDIF cleanstrap-target +]
1403 @endif gcc-bootstrap
1404
1405 [+ ENDFOR bootstrap-stage +]
1406
1407 stageprofile-end::
1408         $(MAKE) distclean-stagefeedback
1409
1410 stagefeedback-start::
1411         @r=`${PWD_COMMAND}`; export r; \
1412         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1413         for i in prev-*; do \
1414           j=`echo $$i | sed s/^prev-//` ; \
1415           cd $$r/$$i && \
1416           { find . -type d | sort | sed 's,.*,$(SHELL) '"$$s"'/mkinstalldirs "../'$$j'/&",' | $(SHELL) ; } && \
1417           { find . -name '*.*da' | sed 's,.*,$(LN) -f "&" "../'$$j'/&",' | $(SHELL) ; } ; \
1418         done
1419
1420 @if gcc-bootstrap
1421 do-distclean: distclean-stage1
1422
1423 # Provide a GCC build when we're building target libraries.  This does
1424 # not work as a dependency, just as the minimum necessary to avoid errors.
1425 stage_last:
1426         $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage1-bubble
1427
1428 # Same as unstage, but not phony and defaulting to stage1-start.  We place
1429 # it in the dependency so that for example `make -j3 all-gcc' works.
1430 stage_current:
1431         @if test -f stage_last; then $(unstage); else $(MAKE) stage1-start; fi
1432
1433 .PHONY: restrap
1434 restrap:
1435         @: $(MAKE); $(stage)
1436         rm -rf stage1-$(TARGET_SUBDIR) [+ FOR bootstrap-stage +][+ IF prev
1437           +]stage[+id+]-* [+ ENDIF prev +][+ ENDFOR bootstrap-stage +]
1438         $(MAKE) $(RECURSE_FLAGS_TO_PASS) all
1439 @endif gcc-bootstrap
1440
1441 # --------------------------------------
1442 # Dependencies between different modules
1443 # --------------------------------------
1444
1445 # Generic dependencies for target modules on host stuff, especially gcc
1446 @if gcc-bootstrap[+ FOR target_modules +][+ IF bootstrap
1447   +][+ FOR bootstrap_stage +]
1448 configure-stage[+id+]-target-[+module+]: maybe-all-stage[+id+]-gcc[+
1449   ENDFOR +][+ ELSE bootstrap +]
1450 configure-target-[+module+]: stage_last[+
1451   ENDIF bootstrap +][+ ENDFOR target_modules +]
1452 @endif gcc-bootstrap
1453
1454 @if gcc-no-bootstrap[+ FOR target_modules +][+ IF bootstrap
1455   +][+ ELSE +]
1456 configure-target-[+module+]: maybe-all-gcc[+
1457   ENDIF bootstrap +][+ ENDFOR target_modules +]
1458 @endif gcc-no-bootstrap
1459
1460
1461 [+ FOR lang_env_dependencies +]
1462 configure-target-[+module+]: maybe-all-target-newlib maybe-all-target-libgloss
1463 [+ IF cxx +]configure-target-[+module+]: maybe-all-target-libstdc++-v3
1464 [+ ENDIF cxx +][+ ENDFOR lang_env_dependencies +]
1465
1466 # There are two types of dependencies here: 'hard' dependencies, where one
1467 # module simply won't build without the other; and 'soft' dependencies, where
1468 # if the depended-on module is missing, the depending module will do without
1469 # or find a substitute somewhere (perhaps installed).  Soft dependencies
1470 # are made here to depend on a 'maybe-' target.  If you're not sure,
1471 # it's safer to use a soft dependency.
1472
1473 [+ ;; These Scheme functions build the bulk of the dependencies.
1474    ;; dep-target builds a string like "maybe-all-MODULE_KIND-gcc",
1475    ;; where "maybe-" is only included if HARD is true, and all-gcc
1476    ;; is taken from VAR-NAME.
1477    (define dep-target (lambda (module-kind var-name hard)
1478       (string-append
1479          (if hard "" "maybe-")
1480          (dep-subtarget var-name)
1481          module-kind
1482          (dep-module var-name)
1483       )))
1484
1485    ;; make-dep builds a dependency from the MODULE and ON AutoGen vars.
1486    (define make-dep (lambda (module-kind on-kind)
1487       (string-append
1488          (dep-target module-kind "module" #t) ": "
1489          (dep-target on-kind "on" (exist? "hard")))))
1490
1491    ;; dep-subtarget extracts everything up to the first dash in the given
1492    ;; AutoGen variable, for example it extracts "all-" out of "all-gcc".
1493    (define dep-subtarget (lambda (var-name)
1494       (substring (get var-name) 0 (+ 1 (string-index (get var-name) #\-)))))
1495
1496    ;; dep-module extracts everything up to the first dash in the given
1497    ;; AutoGen variable, for example it extracts "gcc" out of "all-gcc".
1498    (define dep-module (lambda (var-name)
1499       (substring (get var-name) (+ 1 (string-index (get var-name) #\-)))))
1500
1501    ;; dep-stage builds a string for the prefix of a bootstrap stage.
1502    (define dep-stage (lambda ()
1503       (string-append
1504          "stage"
1505          (get "id")
1506          "-")))
1507
1508    ;; dep-maybe is the same as the AutoGen expression "- hard 'maybe-'"
1509    ;; but is written in Scheme.
1510    (define dep-maybe (lambda ()
1511       (if (exist? "hard") "" "maybe-")))
1512
1513    ;; dep-kind returns "normal" if the dependency is on an "install" target,
1514    ;; or if either module is not bootstrapped.  It returns "bootstrap" for
1515    ;; configure or build dependencies between bootstrapped modules; it returns
1516    ;; "prebootstrap" for configure or build dependencies of bootstrapped
1517    ;; modules on a build module (e.g. all-gcc on all-build-bison).  All this
1518    ;; is only necessary for host modules.
1519    (define dep-kind (lambda ()
1520       (if (and (hash-ref boot-modules (dep-module "module"))
1521                (=* (dep-module "on") "build-"))
1522           "prebootstrap"
1523
1524           (if (or (= (dep-subtarget "on") "install-")
1525                   (not (hash-ref boot-modules (dep-module "module")))
1526                   (not (hash-ref boot-modules (dep-module "on"))))
1527               "normal"
1528               "bootstrap"))))
1529
1530    ;; We now build the hash table that is used by dep-kind.
1531    (define boot-modules (make-hash-table 113))
1532 +]
1533
1534 [+ FOR host_modules +][+
1535    (if (exist? "bootstrap")
1536        (hash-create-handle! boot-modules (get "module") #t))
1537    "" +][+ ENDFOR host_modules +]
1538 [+ FOR target_modules +][+
1539    (if (exist? "bootstrap")
1540        (hash-create-handle! boot-modules (string-append "target-" (get "module")) #t))
1541    "" +][+ ENDFOR target_modules +]
1542
1543 # With all the machinery above in place, it is pretty easy to generate
1544 # dependencies.  Host dependencies are a bit more complex because we have
1545 # to check for bootstrap/prebootstrap dependencies.  To resolve
1546 # prebootstrap dependencies, prebootstrap modules are gathered in
1547 # a hash table.
1548 [+ FOR dependencies +][+ (make-dep "" "") +]
1549 [+ CASE (dep-kind) +]
1550 [+ == "prebootstrap"
1551      +][+ FOR bootstrap_stage +]
1552 [+ (make-dep (dep-stage) "") +][+
1553        ENDFOR bootstrap_stage +]
1554 all-prebootstrap: [+ (dep-target "" "on" (exist? "hard")) +]
1555 [+ == "bootstrap"
1556      +][+ FOR bootstrap_stage +]
1557 [+ (make-dep (dep-stage) (dep-stage)) +][+
1558        ENDFOR bootstrap_stage +]
1559 [+ ESAC +][+
1560 ENDFOR dependencies +]
1561
1562 # Non-toplevel bootstrap rules must depend on several packages, to be built
1563 # before gcc.  Another wart that will go away, hopefully soon.
1564 @if gcc-no-bootstrap
1565 [+ FOR host_modules +][+
1566    IF (and (not (= (get "module") "gcc"))
1567            (hash-ref boot-modules (get "module"))) +]
1568 all-prebootstrap: maybe-all-[+module+][+
1569    ENDIF +][+
1570 ENDFOR host_modules +]
1571 @endif gcc-no-bootstrap
1572
1573 CONFIGURE_GDB_TK = @CONFIGURE_GDB_TK@
1574 GDB_TK = @GDB_TK@
1575 INSTALL_GDB_TK = @INSTALL_GDB_TK@
1576 configure-gdb: $(CONFIGURE_GDB_TK)
1577 all-gdb: $(gdbnlmrequirements) $(GDB_TK)
1578 install-gdb: $(INSTALL_GDB_TK)
1579
1580 # Serialization dependencies.  Host configures don't work well in parallel to
1581 # each other, due to contention over config.cache.  Target configures and
1582 # build configures are similar.
1583 @serialization_dependencies@
1584
1585 # --------------------------------
1586 # Regenerating top level configury
1587 # --------------------------------
1588
1589 # Rebuilding Makefile.in, using autogen.
1590 AUTOGEN = autogen
1591 $(srcdir)/Makefile.in: @MAINT@ $(srcdir)/Makefile.tpl $(srcdir)/Makefile.def
1592         cd $(srcdir) && $(AUTOGEN) Makefile.def
1593
1594 # Rebuilding Makefile.
1595 Makefile: $(srcdir)/Makefile.in config.status
1596         CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
1597
1598 config.status: configure
1599         CONFIG_SHELL="$(SHELL)" $(SHELL) ./config.status --recheck
1600
1601 # Rebuilding configure.
1602 AUTOCONF = autoconf
1603 $(srcdir)/configure: @MAINT@ $(srcdir)/configure.in $(srcdir)/config/acx.m4
1604         cd $(srcdir) && $(AUTOCONF)
1605
1606 # ------------------------------
1607 # Special directives to GNU Make
1608 # ------------------------------
1609
1610 # Don't pass command-line variables to submakes.
1611 .NOEXPORT:
1612 MAKEOVERRIDES=
1613
1614 # end of Makefile.in