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