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 # -----------------------------------------------
 301 # Programs producing files for the TARGET machine
 302 # -----------------------------------------------
 303
 304 FLAGS_FOR_TARGET = @FLAGS_FOR_TARGET@
 305
 306 AR_FOR_TARGET=@AR_FOR_TARGET@
 307 AS_FOR_TARGET=@AS_FOR_TARGET@
 308 CC_FOR_TARGET=$(STAGE_CC_WRAPPER) @CC_FOR_TARGET@ $(FLAGS_FOR_TARGET)
 309
 310 # If GCC_FOR_TARGET is not overriden on the command line, then this
 311 # variable is passed down to the gcc Makefile, where it is used to
 312 # build libgcc2.a.  We define it here so that it can itself be
 313 # overridden on the command line.
 314 GCC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCC_FOR_TARGET@ $(FLAGS_FOR_TARGET)
 315 CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @CXX_FOR_TARGET@ $(FLAGS_FOR_TARGET)
 316 RAW_CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @RAW_CXX_FOR_TARGET@ $(FLAGS_FOR_TARGET)
 317 GCJ_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCJ_FOR_TARGET@ $(FLAGS_FOR_TARGET)
 318 GFORTRAN_FOR_TARGET=$(STAGE_CC_WRAPPER) @GFORTRAN_FOR_TARGET@ $(FLAGS_FOR_TARGET)
 319 DLLTOOL_FOR_TARGET=@DLLTOOL_FOR_TARGET@
 320 LD_FOR_TARGET=@LD_FOR_TARGET@
 321
 322 LIPO_FOR_TARGET=@LIPO_FOR_TARGET@
 323 NM_FOR_TARGET=@NM_FOR_TARGET@
 324 OBJDUMP_FOR_TARGET=@OBJDUMP_FOR_TARGET@
 325 RANLIB_FOR_TARGET=@RANLIB_FOR_TARGET@
 326 STRIP_FOR_TARGET=@STRIP_FOR_TARGET@
 327 WINDRES_FOR_TARGET=@WINDRES_FOR_TARGET@
 328
 329 COMPILER_AS_FOR_TARGET=@COMPILER_AS_FOR_TARGET@
 330 COMPILER_LD_FOR_TARGET=@COMPILER_LD_FOR_TARGET@
 331 COMPILER_NM_FOR_TARGET=@COMPILER_NM_FOR_TARGET@
 332
 333 # During gcc bootstrap, if we use some random cc for stage1 then
 334 # CFLAGS will be just -g.  We want to ensure that TARGET libraries
 335 # (which we know are built with gcc) are built with optimizations so
 336 # prepend -O2 when setting CFLAGS_FOR_TARGET.
 337 CFLAGS_FOR_TARGET = -O2 $(CFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET)
 338 SYSROOT_CFLAGS_FOR_TARGET = @SYSROOT_CFLAGS_FOR_TARGET@
 339 CXXFLAGS_FOR_TARGET = $(CXXFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET)
 340 LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
 341 LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
 342 LDFLAGS_FOR_TARGET =
 343 PICFLAG_FOR_TARGET =
 344
 345 # ------------------------------------
 346 # Miscellaneous targets and flag lists
 347 # ------------------------------------
 348
 349 # The first rule in the file had better be this one.  Don't put any above it.
 350 # This lives here to allow makefile fragments to contain dependencies.
 351 all:
 352
 353 #### host and target specific makefile fragments come in here.
 354 @target_makefile_frag@
 355 @alphaieee_frag@
 356 @ospace_frag@
 357 @host_makefile_frag@
 358 ###
 359
 360 # This is the list of directories that may be needed in RPATH_ENVVAR
 361 # so that prorgams built for the target machine work.
 362 TARGET_LIB_PATH = [+ FOR target_modules +][+
 363   IF lib_path +]$(TARGET_LIB_PATH_[+module+])[+ ENDIF lib_path +][+
 364   ENDFOR target_modules +]$(HOST_LIB_PATH_gcc)
 365 [+ FOR target_modules +][+ IF lib_path +]
 366 @if target-[+module+]
 367 TARGET_LIB_PATH_[+module+] = $$r/$(TARGET_SUBDIR)/[+module+]/[+lib_path+]:
 368 @endif target-[+module+]
 369 [+ ENDIF lib_path +][+ ENDFOR target_modules +]
 370
 371
 372 # This is the list of directories that may be needed in RPATH_ENVVAR
 373 # so that programs built for the host machine work.
 374 HOST_LIB_PATH = [+ FOR host_modules +][+
 375   IF lib_path +]$(HOST_LIB_PATH_[+module+])[+ ENDIF lib_path +][+
 376   ENDFOR host_modules +]
 377
 378 # Define HOST_LIB_PATH_gcc here, for the sake of TARGET_LIB_PATH, ouch
 379 @if gcc
 380 HOST_LIB_PATH_gcc = $$r/$(HOST_SUBDIR)/gcc:$$r/$(HOST_SUBDIR)/prev-gcc:
 381 @endif gcc
 382
 383 [+ FOR host_modules +][+ IF lib_path +]
 384 @if [+module+]
 385 HOST_LIB_PATH_[+module+] = \
 386   $$r/$(HOST_SUBDIR)/[+module+]/[+lib_path+]:[+ IF bootstrap
 387   +]$$r/$(HOST_SUBDIR)/prev-[+module+]/[+lib_path+]:[+ ENDIF bootstrap +]
 388 @endif [+module+]
 389 [+ ENDIF lib_path +][+ ENDFOR host_modules +]
 390
 391 # Flags to pass down to all sub-makes.
 392 BASE_FLAGS_TO_PASS =[+ FOR flags_to_pass +][+ IF optional +] \
 393         "`echo '[+flag+]=$([+flag+])' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"[+ ELSE optional +] \
 394         "[+flag+]=$([+flag+])"[+ ENDIF optional+][+ ENDFOR flags_to_pass +] \
 395         "CONFIG_SHELL=$(SHELL)" \
 396         "MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)"
 397
 398 # We leave this in just in case, but it is not needed anymore.
 399 RECURSE_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS)
 400
 401 # Flags to pass down to most sub-makes, in which we're building with
 402 # the host environment.
 403 EXTRA_HOST_FLAGS = \
 404         'AR=$(AR)' \
 405         'AS=$(AS)' \
 406         'CC=$(CC)' \
 407         'CXX=$(CXX)' \
 408         'DLLTOOL=$(DLLTOOL)' \
 409         'LD=$(LD)' \
 410         'LIPO=$(LIPO)' \
 411         'NM=$(NM)' \
 412         'OBJDUMP=$(OBJDUMP)' \
 413         'RANLIB=$(RANLIB)' \
 414         'STRIP=$(STRIP)' \
 415         'WINDRES=$(WINDRES)'
 416
 417 FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)
 418
 419 # Flags that are concerned with the location of the X11 include files
 420 # and library files
 421 #
 422 # NOTE: until the top-level is getting the values via autoconf, it only
 423 # causes problems to have this top-level Makefile overriding the autoconf-set
 424 # values in child directories.  Only variables that don't conflict with
 425 # autoconf'ed ones should be passed by X11_FLAGS_TO_PASS for now.
 426 #
 427 X11_FLAGS_TO_PASS = \
 428         'X11_EXTRA_CFLAGS=$(X11_EXTRA_CFLAGS)' \
 429         'X11_EXTRA_LIBS=$(X11_EXTRA_LIBS)'
 430
 431 # Flags to pass down to makes which are built with the target environment.
 432 # The double $ decreases the length of the command line; those variables
 433 # are set in BASE_FLAGS_TO_PASS, and the sub-make will expand them.  The
 434 # COMPILER_ prefixed variables are not passed down so we expand them here.
 435 EXTRA_TARGET_FLAGS = \
 436         'AR=$$(AR_FOR_TARGET)' \
 437         'AS=$(COMPILER_AS_FOR_TARGET)' \
 438         'CC=$$(CC_FOR_TARGET)' \
 439         'CFLAGS=$$(CFLAGS_FOR_TARGET)' \
 440         'CXX=$$(CXX_FOR_TARGET)' \
 441         'CXXFLAGS=$$(CXXFLAGS_FOR_TARGET)' \
 442         'DLLTOOL=$$(DLLTOOL_FOR_TARGET)' \
 443         'LD=$(COMPILER_LD_FOR_TARGET)' \
 444         'LDFLAGS=$$(LDFLAGS_FOR_TARGET)' \
 445         'LIBCFLAGS=$$(LIBCFLAGS_FOR_TARGET)' \
 446         'LIBCXXFLAGS=$$(LIBCXXFLAGS_FOR_TARGET)' \
 447         'NM=$(COMPILER_NM_FOR_TARGET)' \
 448         'OBJDUMP=$$(OBJDUMP_FOR_TARGET)' \
 449         'RANLIB=$$(RANLIB_FOR_TARGET)' \
 450         'WINDRES=$$(WINDRES_FOR_TARGET)'
 451
 452 TARGET_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)
 453
 454 # Flags to pass down to gcc.  gcc builds a library, libgcc.a, so it
 455 # unfortunately needs the native compiler and the target ar and
 456 # ranlib.
 457 # If any variables are added here, they must be added to do-*, below.
 458 # The BUILD_* variables are a special case, which are used for the gcc
 459 # cross-building scheme.
 460 EXTRA_GCC_FLAGS = \
 461         "GCC_FOR_TARGET=$(GCC_FOR_TARGET)" \
 462         "`echo 'STMP_FIXPROTO=$(STMP_FIXPROTO)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
 463         "`echo 'LIMITS_H_TEST=$(LIMITS_H_TEST)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
 464         "`echo 'LIBGCC2_CFLAGS=$(LIBGCC2_CFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
 465         "`echo 'LIBGCC2_DEBUG_CFLAGS=$(LIBGCC2_DEBUG_CFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
 466         "`echo 'LIBGCC2_INCLUDES=$(LIBGCC2_INCLUDES)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
 467
 468 GCC_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) $(EXTRA_GCC_FLAGS)
 469
 470 .PHONY: configure-host
 471 configure-host: [+
 472   FOR host_modules +] \
 473     maybe-configure-[+module+][+
 474   ENDFOR host_modules +]
 475 .PHONY: configure-target
 476 configure-target: [+
 477   FOR target_modules +] \
 478     maybe-configure-target-[+module+][+
 479   ENDFOR target_modules +]
 480
 481 # The target built for a native non-bootstrap build.
 482 .PHONY: all
 483 all:
 484 @if gcc-bootstrap
 485         [ -f stage_final ] || echo stage3 > stage_final
 486         @r=`${PWD_COMMAND}`; export r; \
 487         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 488         $(MAKE) $(RECURSE_FLAGS_TO_PASS) `cat stage_final`-bubble
 489 @endif gcc-bootstrap
 490         @: $(MAKE); $(unstage)
 491         @r=`${PWD_COMMAND}`; export r; \
 492         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 493         if [ -f stage_last ]; then \
 494           $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target; \
 495         else \
 496           $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-host all-target; \
 497         fi
 498
 499 .PHONY: all-build
 500 [+ FOR build_modules +]
 501 all-build: maybe-all-build-[+module+][+ ENDFOR build_modules +]
 502
 503 .PHONY: all-host
 504 [+ FOR host_modules +][+ IF bootstrap +]
 505 @if [+module+]-no-bootstrap[+ ENDIF bootstrap +]
 506 all-host: maybe-all-[+module+][+ IF bootstrap +]
 507 @endif [+module+]-no-bootstrap[+ ENDIF bootstrap +][+ ENDFOR host_modules +]
 508
 509 .PHONY: all-target
 510 [+ FOR target_modules +][+ IF bootstrap +]
 511 @if [+module+]-no-bootstrap[+ ENDIF bootstrap +]
 512 all-target: maybe-all-target-[+module+][+ IF bootstrap +]
 513 @endif [+module+]-no-bootstrap[+ ENDIF bootstrap +][+ ENDFOR target_modules +]
 514
 515 # Do a target for all the subdirectories.  A ``make do-X'' will do a
 516 # ``make X'' in all subdirectories (because, in general, there is a
 517 # dependency (below) of X upon do-X, a ``make X'' will also do this,
 518 # but it may do additional work as well).
 519 [+ FOR recursive_targets +]
 520 .PHONY: do-[+make_target+]
 521 do-[+make_target+]:
 522         @: $(MAKE); $(unstage)
 523         @r=`${PWD_COMMAND}`; export r; \
 524         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 525         $(MAKE) $(RECURSE_FLAGS_TO_PASS) [+make_target+]-host \
 526           [+make_target+]-target
 527
 528
 529 .PHONY: [+make_target+]-host
 530 [+ FOR host_modules +]
 531 [+make_target+]-host: maybe-[+make_target+]-[+module+][+ ENDFOR host_modules +]
 532
 533 .PHONY: [+make_target+]-target
 534 [+ FOR target_modules +]
 535 [+make_target+]-target: maybe-[+make_target+]-target-[+module+][+ ENDFOR target_modules +]
 536 [+ ENDFOR recursive_targets +]
 537
 538 # Here are the targets which correspond to the do-X targets.
 539
 540 .PHONY: info installcheck dvi html install-info install-html
 541 .PHONY: clean distclean mostlyclean maintainer-clean realclean
 542 .PHONY: local-clean local-distclean local-maintainer-clean
 543 info: do-info
 544 installcheck: do-installcheck
 545 dvi: do-dvi
 546 html: do-html
 547
 548 # Make sure makeinfo is built before we do a `make info', if we're
 549 # in fact building texinfo.
 550 do-info: maybe-all-texinfo
 551
 552 install-info: do-install-info dir.info
 553         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 554         if [ -f dir.info ] ; then \
 555           $(INSTALL_DATA) dir.info $(DESTDIR)$(infodir)/dir.info ; \
 556         else true ; fi
 557
 558 install-html: do-install-html
 559
 560 local-clean:
 561         -rm -f *.a TEMP errs core *.o *~ \#* TAGS *.E *.log
 562
 563 local-distclean:
 564         -rm -f Makefile config.status config.cache mh-frag mt-frag
 565         -rm -f maybedep.tmp serdep.tmp
 566         -if [ "$(TARGET_SUBDIR)" != "." ]; then \
 567           rm -rf $(TARGET_SUBDIR); \
 568         else true; fi
 569         -rm -rf $(BUILD_SUBDIR)
 570         -if [ "$(HOST_SUBDIR)" != "." ]; then \
 571           rm -rf $(HOST_SUBDIR); \
 572         else true; fi
 573         -rm -f texinfo/po/Makefile texinfo/po/Makefile.in texinfo/info/Makefile
 574         -rm -f texinfo/doc/Makefile texinfo/po/POTFILES
 575         -rmdir texinfo/doc texinfo/info texinfo/intl texinfo/lib 2>/dev/null
 576         -rmdir texinfo/makeinfo texinfo/po texinfo/util 2>/dev/null
 577         -rmdir fastjar gcc libiberty texinfo zlib 2>/dev/null
 578
 579 local-maintainer-clean:
 580         @echo "This command is intended for maintainers to use;"
 581         @echo "it deletes files that may require special tools to rebuild."
 582
 583 clean: do-clean local-clean
 584 mostlyclean: do-mostlyclean local-clean
 585 distclean: do-distclean local-clean local-distclean
 586 maintainer-clean: local-maintainer-clean do-maintainer-clean local-clean
 587 maintainer-clean: local-distclean
 588 realclean: maintainer-clean
 589
 590 # Extra dependency for clean-target, owing to the mixed nature of gcc.
 591 clean-target: clean-target-libgcc
 592 clean-target-libgcc:
 593         test ! -d gcc || (cd gcc && $(MAKE) $@)
 594
 595 # Check target.
 596
 597 .PHONY: check do-check
 598 check: do-check
 599
 600 # Only include modules actually being configured and built.
 601 .PHONY: check-host
 602 check-host: [+
 603   FOR host_modules +] \
 604     maybe-check-[+module+][+
 605   ENDFOR host_modules +]
 606
 607 .PHONY: check-target
 608 check-target: [+
 609   FOR target_modules +] \
 610     maybe-check-target-[+module+][+
 611   ENDFOR target_modules +]
 612
 613 do-check:
 614         @: $(MAKE); $(unstage)
 615         @r=`${PWD_COMMAND}`; export r; \
 616         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 617         $(MAKE) $(RECURSE_FLAGS_TO_PASS) check-host check-target
 618
 619 # Automated reporting of test results.
 620
 621 warning.log: build.log
 622         $(srcdir)/contrib/warn_summary build.log > $@
 623
 624 mail-report.log:
 625         if test x'$(BOOT_CFLAGS)' != x''; then \
 626             BOOT_CFLAGS='$(BOOT_CFLAGS)'; export BOOT_CFLAGS; \
 627         fi; \
 628         $(srcdir)/contrib/test_summary -t >$@
 629         chmod +x $@
 630         echo If you really want to send e-mail, run ./$@ now
 631
 632 mail-report-with-warnings.log: warning.log
 633         if test x'$(BOOT_CFLAGS)' != x''; then \
 634             BOOT_CFLAGS='$(BOOT_CFLAGS)'; export BOOT_CFLAGS; \
 635         fi; \
 636         $(srcdir)/contrib/test_summary -t -i warning.log >$@
 637         chmod +x $@
 638         echo If you really want to send e-mail, run ./$@ now
 639
 640 # Installation targets.
 641
 642 .PHONY: install uninstall
 643 install:
 644         @: $(MAKE); $(unstage)
 645         @r=`${PWD_COMMAND}`; export r; \
 646         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 647         $(MAKE) $(RECURSE_FLAGS_TO_PASS) installdirs install-host install-target
 648
 649 .PHONY: install-host-nogcc
 650 install-host-nogcc: [+
 651   FOR host_modules +][+ IF (not (= (get "module") "gcc")) +] \
 652     maybe-install-[+module+][+ ENDIF +][+
 653   ENDFOR host_modules +]
 654
 655 .PHONY: install-host
 656 install-host: [+
 657   FOR host_modules +] \
 658     maybe-install-[+module+][+
 659   ENDFOR host_modules +]
 660
 661 .PHONY: install-target
 662 install-target: [+
 663   FOR target_modules +] \
 664     maybe-install-target-[+module+][+
 665   ENDFOR target_modules +]
 666
 667 uninstall:
 668         @echo "the uninstall target is not supported in this tree"
 669
 670 .PHONY: install.all
 671 install.all: install-no-fixedincludes
 672         @if [ -f ./gcc/Makefile ] ; then \
 673                 r=`${PWD_COMMAND}` ; export r ; \
 674                 s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 675                 $(HOST_EXPORTS) \
 676                 (cd ./gcc && \
 677                 $(MAKE) $(FLAGS_TO_PASS) install-headers) ; \
 678         else \
 679                 true ; \
 680         fi
 681
 682 # install-no-fixedincludes is used because Cygnus can not distribute
 683 # the fixed header files.
 684 .PHONY: install-no-fixedincludes
 685 install-no-fixedincludes: installdirs install-host-nogcc \
 686         install-target gcc-no-fixedincludes
 687
 688 ### other supporting targets
 689
 690 MAKEDIRS= \
 691         $(DESTDIR)$(prefix) \
 692         $(DESTDIR)$(exec_prefix)
 693 .PHONY: installdirs
 694 installdirs: mkinstalldirs
 695         $(SHELL) $(srcdir)/mkinstalldirs $(MAKEDIRS)
 696
 697 dir.info: do-install-info
 698         if [ -f $(srcdir)/texinfo/gen-info-dir ] ; then \
 699           $(srcdir)/texinfo/gen-info-dir $(DESTDIR)$(infodir) $(srcdir)/texinfo/dir.info-template > dir.info.new ; \
 700           mv -f dir.info.new dir.info ; \
 701         else true ; \
 702         fi
 703
 704 dist:
 705         @echo "Building a full distribution of this tree isn't done"
 706         @echo "via 'make dist'.  Check out the etc/ subdirectory"
 707
 708 etags tags: TAGS
 709
 710 # Right now this just builds TAGS in each subdirectory.  emacs19 has the
 711 # ability to use several tags files at once, so there is probably no need
 712 # to combine them into one big TAGS file (like CVS 1.3 does).  We could
 713 # (if we felt like it) have this Makefile write a piece of elisp which
 714 # the user could load to tell emacs19 where all the TAGS files we just
 715 # built are.
 716 TAGS: do-TAGS
 717
 718 # ------------------------------------
 719 # Macros for configure and all targets
 720 # ------------------------------------
 721
 722 [+ DEFINE configure +]
 723 .PHONY: configure-[+prefix+][+module+] maybe-configure-[+prefix+][+module+]
 724 maybe-configure-[+prefix+][+module+]:
 725 @if gcc-bootstrap
 726 configure-[+prefix+][+module+]: stage_current
 727 @endif gcc-bootstrap
 728 @if [+prefix+][+module+]
 729 maybe-configure-[+prefix+][+module+]: configure-[+prefix+][+module+]
 730 configure-[+prefix+][+module+]: [+ IF bootstrap +][+ ELSE +]
 731         @: $(MAKE); $(unstage)[+ ENDIF bootstrap +]
 732         @r=`${PWD_COMMAND}`; export r; \
 733         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 734         [+ IF check_multilibs
 735         +]echo "Checking multilib configuration for [+module+]..."; \
 736         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+] ; \
 737         $(CC_FOR_TARGET) --print-multi-lib > [+subdir+]/[+module+]/multilib.tmp 2> /dev/null ; \
 738         if test -r [+subdir+]/[+module+]/multilib.out; then \
 739           if cmp -s [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; then \
 740             rm -f [+subdir+]/[+module+]/multilib.tmp; \
 741           else \
 742             rm -f [+subdir+]/[+module+]/Makefile; \
 743             mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
 744           fi; \
 745         else \
 746           mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
 747         fi; \
 748         [+ ENDIF check_multilibs +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
 749         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+] ; \
 750         [+exports+] \
 751         echo Configuring in [+subdir+]/[+module+]; \
 752         cd "[+subdir+]/[+module+]" || exit 1; \
 753         case $(srcdir) in \
 754           /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
 755           *) topdir=`echo [+subdir+]/[+module+]/ | \
 756                 sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
 757         esac; \
 758         srcdiroption="--srcdir=$${topdir}/[+module+]"; \
 759         libsrcdir="$$s/[+module+]"; \
 760         [+ IF no-config-site +]rm -f no-such-file || : ; \
 761         CONFIG_SITE=no-such-file [+ ENDIF +]$(SHELL) $${libsrcdir}/configure \
 762           [+args+] $${srcdiroption} [+extra_configure_flags+] \
 763           || exit 1
 764 @endif [+prefix+][+module+]
 765
 766 [+ IF bootstrap +]
 767 [+ FOR bootstrap_stage +]
 768 .PHONY: configure-stage[+id+]-[+prefix+][+module+] maybe-configure-stage[+id+]-[+prefix+][+module+]
 769 maybe-configure-stage[+id+]-[+prefix+][+module+]:
 770 @if [+prefix+][+module+]-bootstrap
 771 maybe-configure-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
 772 configure-stage[+id+]-[+prefix+][+module+]:
 773         @[ $(current_stage) = stage[+id+] ] || $(MAKE) stage[+id+]-start
 774         @$(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]
 775         @r=`${PWD_COMMAND}`; export r; \
 776         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 777         [+ IF check_multilibs
 778         +]echo "Checking multilib configuration for [+module+]..."; \
 779         $(CC_FOR_TARGET) --print-multi-lib > [+subdir+]/[+module+]/multilib.tmp 2> /dev/null ; \
 780         if test -r [+subdir+]/[+module+]/multilib.out; then \
 781           if cmp -s [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; then \
 782             rm -f [+subdir+]/[+module+]/multilib.tmp; \
 783           else \
 784             rm -f [+subdir+]/[+module+]/Makefile; \
 785             mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
 786           fi; \
 787         else \
 788           mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
 789         fi; \
 790         [+ ENDIF check_multilibs +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
 791         [+exports+][+ IF prev +] \
 792         [+poststage1_exports+][+ ENDIF prev +] \
 793         echo Configuring stage [+id+] in [+subdir+]/[+module+] ; \
 794         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+] ; \
 795         cd [+subdir+]/[+module+] || exit 1; \
 796         case $(srcdir) in \
 797           /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
 798           *) topdir=`echo [+subdir+]/[+module+]/ | \
 799                 sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
 800         esac; \
 801         srcdiroption="--srcdir=$${topdir}/[+module+]"; \
 802         libsrcdir="$$s/[+module+]"; \
 803         $(SHELL) $${libsrcdir}/configure \
 804           [+args+] $${srcdiroption} \
 805           [+ IF prev +]--with-build-libsubdir=$(HOST_SUBDIR)[+ ENDIF prev +] \
 806           [+stage_configure_flags+] [+extra_configure_flags+]
 807 @endif [+prefix+][+module+]-bootstrap
 808 [+ ENDFOR bootstrap_stage +]
 809 [+ ENDIF bootstrap +]
 810 [+ ENDDEF +]
 811
 812 [+ DEFINE all +]
 813 .PHONY: all-[+prefix+][+module+] maybe-all-[+prefix+][+module+]
 814 maybe-all-[+prefix+][+module+]:
 815 @if gcc-bootstrap
 816 all-[+prefix+][+module+]: stage_current
 817 @endif gcc-bootstrap
 818 @if [+prefix+][+module+]
 819 TARGET-[+prefix+][+module+]=[+
 820   IF target +][+target+][+ ELSE +]all[+ ENDIF target +]
 821 maybe-all-[+prefix+][+module+]: all-[+prefix+][+module+]
 822 all-[+prefix+][+module+]: configure-[+prefix+][+module+][+ IF bootstrap +][+ ELSE +]
 823         @: $(MAKE); $(unstage)[+ ENDIF bootstrap +]
 824         @r=`${PWD_COMMAND}`; export r; \
 825         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 826         [+exports+] \
 827         (cd [+subdir+]/[+module+] && \
 828           $(MAKE) [+args+] [+extra_make_flags+] $(TARGET-[+prefix+][+module+]))
 829 @endif [+prefix+][+module+]
 830
 831 [+ IF bootstrap +]
 832 [+ FOR bootstrap_stage +]
 833 .PHONY: all-stage[+id+]-[+prefix+][+module+] maybe-all-stage[+id+]-[+prefix+][+module+]
 834 .PHONY: clean-stage[+id+]-[+prefix+][+module+] maybe-clean-stage[+id+]-[+prefix+][+module+]
 835 maybe-all-stage[+id+]-[+prefix+][+module+]:
 836 maybe-clean-stage[+id+]-[+prefix+][+module+]:
 837 @if [+prefix+][+module+]-bootstrap
 838 maybe-all-stage[+id+]-[+prefix+][+module+]: all-stage[+id+]-[+prefix+][+module+]
 839 all-stage[+id+]: all-stage[+id+]-[+prefix+][+module+]
 840 TARGET-stage[+id+]-[+prefix+][+module+] = $(TARGET-[+prefix+][+module+])
 841 all-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
 842         @[ $(current_stage) = stage[+id+] ] || $(MAKE) stage[+id+]-start
 843         @r=`${PWD_COMMAND}`; export r; \
 844         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 845         [+exports+][+ IF prev +] \
 846         [+poststage1_exports+][+ ENDIF prev +] \
 847         cd [+subdir+]/[+module+] && \
 848         $(MAKE) [+args+] [+ IF prev
 849                 +][+poststage1_args+][+ ENDIF prev
 850                 +] [+stage_make_flags+] [+extra_make_flags+] \
 851                 $(TARGET-stage[+id+]-[+prefix+][+module+])
 852
 853 maybe-clean-stage[+id+]-[+prefix+][+module+]: clean-stage[+id+]-[+prefix+][+module+]
 854 clean-stage[+id+]: clean-stage[+id+]-[+prefix+][+module+]
 855 clean-stage[+id+]-[+prefix+][+module+]:
 856         @[ -f [+subdir+]/[+module+]/Makefile ] || [ -f [+subdir+]/stage[+id+]-[+module+]/Makefile ] \
 857           || exit 0 ; \
 858         [ $(current_stage) = stage[+id+] ] || $(MAKE) stage[+id+]-start; \
 859         cd [+subdir+]/[+module+] && \
 860         $(MAKE) [+args+] [+ IF prev +] \
 861                 [+poststage1_args+] [+ ENDIF prev +] \
 862                 [+stage_make_flags+] [+extra_make_flags+] clean
 863 @endif [+prefix+][+module+]-bootstrap
 864
 865 [+ ENDFOR bootstrap_stage +]
 866 [+ ENDIF bootstrap +]
 867 [+ ENDDEF +]
 868
 869 # --------------------------------------
 870 # Modules which run on the build machine
 871 # --------------------------------------
 872 [+ FOR build_modules +]
 873 [+ configure prefix="build-" subdir="$(BUILD_SUBDIR)" exports="$(BUILD_EXPORTS)"
 874              args="$(BUILD_CONFIGARGS)" no-config-site=true +]
 875
 876 [+ all prefix="build-" subdir="$(BUILD_SUBDIR)" exports="$(BUILD_EXPORTS)" +]
 877 [+ ENDFOR build_module +]
 878
 879 # --------------------------------------
 880 # Modules which run on the host machine
 881 # --------------------------------------
 882 [+ FOR host_modules +]
 883 [+ configure prefix="" subdir="$(HOST_SUBDIR)"
 884              exports="$(HOST_EXPORTS)"
 885              poststage1_exports="$(POSTSTAGE1_HOST_EXPORTS)"
 886              args="$(HOST_CONFIGARGS)" +]
 887
 888 [+ all prefix="" subdir="$(HOST_SUBDIR)"
 889        exports="$(HOST_EXPORTS)"
 890        poststage1_exports="$(POSTSTAGE1_HOST_EXPORTS)"
 891        args="$(FLAGS_TO_PASS)"
 892        poststage1_args="$(POSTSTAGE1_FLAGS_TO_PASS)" +]
 893
 894 .PHONY: check-[+module+] maybe-check-[+module+]
 895 maybe-check-[+module+]:
 896 @if [+module+]
 897 maybe-check-[+module+]: check-[+module+]
 898 [+ IF no_check +]
 899 check-[+module+]:
 900 [+ ELIF no_check_cross +]
 901 # This module is only tested in a native toolchain.
 902 check-[+module+]:
 903         @: $(MAKE); $(unstage)
 904         @if [ '$(host)' = '$(target)' ] ; then \
 905           r=`${PWD_COMMAND}`; export r; \
 906           s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 907           $(HOST_EXPORTS) \
 908           (cd $(HOST_SUBDIR)/[+module+] && \
 909             $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] check); \
 910         fi
 911 [+ ELSE check +]
 912 check-[+module+]:
 913         @: $(MAKE); $(unstage)
 914         @r=`${PWD_COMMAND}`; export r; \
 915         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 916         $(HOST_EXPORTS) \
 917         (cd $(HOST_SUBDIR)/[+module+] && \
 918           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] check)
 919 [+ ENDIF no_check +]
 920 @endif [+module+]
 921
 922 .PHONY: install-[+module+] maybe-install-[+module+]
 923 maybe-install-[+module+]:
 924 @if [+module+]
 925 maybe-install-[+module+]: install-[+module+]
 926 [+ IF no_install +]
 927 install-[+module+]:
 928 [+ ELSE install +]
 929 install-[+module+]: installdirs
 930         @: $(MAKE); $(unstage)
 931         @r=`${PWD_COMMAND}`; export r; \
 932         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 933         $(HOST_EXPORTS) \
 934         (cd $(HOST_SUBDIR)/[+module+] && \
 935           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] install)
 936 [+ ENDIF no_install +]
 937 @endif [+module+]
 938
 939 # Other targets (info, dvi, etc.)
 940 [+ FOR recursive_targets +]
 941 .PHONY: maybe-[+make_target+]-[+module+] [+make_target+]-[+module+]
 942 maybe-[+make_target+]-[+module+]:
 943 @if [+module+]
 944 maybe-[+make_target+]-[+module+]: [+make_target+]-[+module+]
 945 [+ IF (match-value? = "missing" (get "make_target") ) +]
 946 # [+module+] doesn't support [+make_target+].
 947 [+make_target+]-[+module+]:
 948 [+ ELSE +]
 949 [+make_target+]-[+module+]: [+
 950   FOR depend +]\
 951     [+depend+]-[+module+] [+
 952   ENDFOR depend +]
 953         @[+ IF bootstrap +][+ ELSE +]: $(MAKE); $(unstage)
 954         @[+ ENDIF bootstrap +][ -f ./[+module+]/Makefile ] || exit 0; \
 955         r=`${PWD_COMMAND}`; export r; \
 956         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 957         $(HOST_EXPORTS) \
 958         for flag in $(EXTRA_HOST_FLAGS) [+extra_make_flags+]; do \
 959           eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
 960         done; \
 961         echo "Doing [+make_target+] in [+module+]" ; \
 962         (cd $(HOST_SUBDIR)/[+module+] && \
 963           $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
 964                   "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
 965                   "RANLIB=$${RANLIB}" \
 966                   "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" \
 967                   [+make_target+]) \
 968           || exit 1
 969 [+ ENDIF +]
 970 @endif [+module+]
 971 [+ ENDFOR recursive_targets +]
 972 [+ ENDFOR host_modules +]
 973
 974 # ---------------------------------------
 975 # Modules which run on the target machine
 976 # ---------------------------------------
 977 [+ FOR target_modules +]
 978
 979 [+ IF raw_cxx +]
 980 [+ configure prefix="target-" subdir="$(TARGET_SUBDIR)"
 981              check_multilibs=true
 982              exports="$(RAW_CXX_TARGET_EXPORTS)"
 983              args="$(TARGET_CONFIGARGS)" no-config-site=true +]
 984
 985 [+ all prefix="target-" subdir="$(TARGET_SUBDIR)"
 986        exports="$(RAW_CXX_TARGET_EXPORTS)"
 987        args="$(TARGET_FLAGS_TO_PASS) 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)'" +]
 988 [+ ELSE +]
 989 [+ configure prefix="target-" subdir="$(TARGET_SUBDIR)"
 990              check_multilibs=true
 991              exports="$(NORMAL_TARGET_EXPORTS)"
 992              args="$(TARGET_CONFIGARGS)" no-config-site=true +]
 993
 994 [+ all prefix="target-" subdir="$(TARGET_SUBDIR)"
 995        exports="$(NORMAL_TARGET_EXPORTS)"
 996        args="$(TARGET_FLAGS_TO_PASS)" +]
 997 [+ ENDIF +]
 998
 999 .PHONY: check-target-[+module+] maybe-check-target-[+module+]
1000 maybe-check-target-[+module+]:
1001 @if target-[+module+]
1002 maybe-check-target-[+module+]: check-target-[+module+]
1003 [+ IF no_check +]
1004 # Dummy target for uncheckable module.
1005 check-target-[+module+]:
1006 [+ ELSE check +]
1007 check-target-[+module+]:
1008         @: $(MAKE); $(unstage)
1009         @r=`${PWD_COMMAND}`; export r; \
1010         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1011 IF raw_cxx +]
1012         $(RAW_CXX_TARGET_EXPORTS) \[+
1013 ELSE normal_cxx +]
1014         $(NORMAL_TARGET_EXPORTS) \[+
1015 ENDIF raw_cxx +]
1016         (cd $(TARGET_SUBDIR)/[+module+] && \
1017           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+
1018             IF raw_cxx
1019               +] 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)' [+
1020             ENDIF raw_cxx
1021           +] [+extra_make_flags+] check)
1022 [+ ENDIF no_check +]
1023 @endif target-[+module+]
1024
1025 .PHONY: install-target-[+module+] maybe-install-target-[+module+]
1026 maybe-install-target-[+module+]:
1027 @if target-[+module+]
1028 maybe-install-target-[+module+]: install-target-[+module+]
1029 [+ IF no_install +]
1030 # Dummy target for uninstallable.
1031 install-target-[+module+]:
1032 [+ ELSE install +]
1033 install-target-[+module+]: installdirs
1034         @: $(MAKE); $(unstage)
1035         @r=`${PWD_COMMAND}`; export r; \
1036         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1037 IF raw_cxx +]
1038         $(RAW_CXX_TARGET_EXPORTS) \[+
1039 ELSE normal_cxx +]
1040         $(NORMAL_TARGET_EXPORTS) \[+
1041 ENDIF raw_cxx +]
1042         (cd $(TARGET_SUBDIR)/[+module+] && \
1043           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+extra_make_flags+] install)
1044 [+ ENDIF no_install +]
1045 @endif target-[+module+]
1046
1047 # Other targets (info, dvi, etc.)
1048 [+ FOR recursive_targets +]
1049 .PHONY: maybe-[+make_target+]-target-[+module+] [+make_target+]-target-[+module+]
1050 maybe-[+make_target+]-target-[+module+]:
1051 @if target-[+module+]
1052 maybe-[+make_target+]-target-[+module+]: [+make_target+]-target-[+module+]
1053 [+ IF (match-value? = "missing" (get "make_target") ) +]
1054 # [+module+] doesn't support [+make_target+].
1055 [+make_target+]-target-[+module+]:
1056 [+ ELSE +]
1057 [+make_target+]-target-[+module+]: [+
1058   FOR depend +]\
1059     [+depend+]-target-[+module+] [+
1060   ENDFOR depend +]
1061         @: $(MAKE); $(unstage)
1062         @[ -f $(TARGET_SUBDIR)/[+module+]/Makefile ] || exit 0 ; \
1063         r=`${PWD_COMMAND}`; export r; \
1064         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1065 IF raw_cxx +]
1066         $(RAW_CXX_TARGET_EXPORTS) \[+
1067 ELSE normal_cxx +]
1068         $(NORMAL_TARGET_EXPORTS) \[+
1069 ENDIF raw_cxx +]
1070         echo "Doing [+make_target+] in $(TARGET_SUBDIR)/[+module+]" ; \
1071         for flag in $(EXTRA_TARGET_FLAGS); do \
1072           eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
1073         done; \
1074         (cd $(TARGET_SUBDIR)/[+module+] && \
1075           $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
1076                   "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
1077                   "RANLIB=$${RANLIB}" \
1078                   "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" \
1079                   [+extra_make_flags+] [+make_target+]) \
1080           || exit 1
1081 [+ ENDIF +]
1082 @endif target-[+module+]
1083 [+ ENDFOR recursive_targets +]
1084 [+ ENDFOR target_modules +]
1085
1086 # ----------
1087 # GCC module
1088 # ----------
1089
1090 @if gcc-no-bootstrap
1091 # GCC has some more recursive targets, which trigger the old
1092 # (but still current, until the toplevel bootstrap project
1093 # is finished) compiler bootstrapping rules.
1094
1095 GCC_STRAP_TARGETS = bootstrap bootstrap-lean bootstrap2 bootstrap2-lean bootstrap3 bootstrap3-lean bootstrap4 bootstrap4-lean bubblestrap quickstrap cleanstrap restrap
1096 .PHONY: $(GCC_STRAP_TARGETS)
1097 $(GCC_STRAP_TARGETS): all-prebootstrap configure-gcc
1098         @r=`${PWD_COMMAND}`; export r; \
1099         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1100         $(HOST_EXPORTS) \
1101         echo "Bootstrapping the compiler"; \
1102         $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,:[ :]*,:,g;s,^[ :]*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
1103         cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) $@
1104         @r=`${PWD_COMMAND}`; export r; \
1105         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1106         case "$@" in \
1107           *bootstrap4-lean ) \
1108             msg="Comparing stage3 and stage4 of the compiler"; \
1109             compare=compare3-lean ;; \
1110           *bootstrap4 ) \
1111             msg="Comparing stage3 and stage4 of the compiler"; \
1112             compare=compare3 ;; \
1113           *-lean ) \
1114             msg="Comparing stage2 and stage3 of the compiler"; \
1115             compare=compare-lean ;; \
1116           * ) \
1117             msg="Comparing stage2 and stage3 of the compiler"; \
1118             compare=compare ;; \
1119         esac; \
1120         $(HOST_EXPORTS) \
1121         echo "$$msg"; \
1122         cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) $$compare
1123         @r=`${PWD_COMMAND}`; export r; \
1124         s=`cd $(srcdir); ${PWD_COMMAND}` ; export s; \
1125         echo "Building runtime libraries"; \
1126         $(MAKE) $(RECURSE_FLAGS_TO_PASS) all
1127
1128 profiledbootstrap: all-prebootstrap configure-gcc
1129         @r=`${PWD_COMMAND}`; export r; \
1130         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1131         $(HOST_EXPORTS) \
1132         $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,:[ :]*,:,g;s,^[ :]*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
1133         echo "Bootstrapping training compiler"; \
1134         cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) stageprofile_build
1135         @r=`${PWD_COMMAND}`; export r; \
1136         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1137         $(HOST_EXPORTS) \
1138         echo "Building feedback based compiler"; \
1139         cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) stagefeedback_build
1140         @r=`${PWD_COMMAND}`; export r; \
1141         s=`cd $(srcdir); ${PWD_COMMAND}` ; export s; \
1142         echo "Building runtime libraries"; \
1143         $(MAKE) $(RECURSE_FLAGS_TO_PASS) all
1144
1145 .PHONY: cross
1146 cross: all-build all-gas all-ld
1147         @r=`${PWD_COMMAND}`; export r; \
1148         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1149         $(HOST_EXPORTS) \
1150         echo "Building the C and C++ compiler"; \
1151         cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) LANGUAGES="c c++"
1152         @r=`${PWD_COMMAND}`; export r; \
1153         s=`cd $(srcdir); ${PWD_COMMAND}` ; export s; \
1154         echo "Building runtime libraries"; \
1155         $(MAKE) $(RECURSE_FLAGS_TO_PASS) LANGUAGES="c c++" all
1156 @endif gcc-no-bootstrap
1157
1158 @if gcc
1159 .PHONY: check-gcc-c++
1160 check-gcc-c++:
1161         @if [ -f ./gcc/Makefile ] ; then \
1162           r=`${PWD_COMMAND}`; export r; \
1163           s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1164           $(HOST_EXPORTS) \
1165           (cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) check-c++); \
1166         else \
1167           true; \
1168         fi
1169
1170 .PHONY: check-c++
1171 check-c++: check-target-libstdc++-v3 check-gcc-c++
1172
1173 # Install the gcc headers files, but not the fixed include files,
1174 # which Cygnus is not allowed to distribute.  This rule is very
1175 # dependent on the workings of the gcc Makefile.in.
1176 .PHONY: gcc-no-fixedincludes
1177 gcc-no-fixedincludes:
1178         @if [ -f ./gcc/Makefile ]; then \
1179           rm -rf gcc/tmp-include; \
1180           mv gcc/include gcc/tmp-include 2>/dev/null; \
1181           mkdir gcc/include; \
1182           cp $(srcdir)/gcc/gsyslimits.h gcc/include/syslimits.h; \
1183           touch gcc/stmp-fixinc gcc/include/fixed; \
1184           rm -f gcc/stmp-headers gcc/stmp-int-hdrs; \
1185           r=`${PWD_COMMAND}`; export r; \
1186           s=`cd $(srcdir); ${PWD_COMMAND}` ; export s; \
1187           $(HOST_EXPORTS) \
1188           (cd ./gcc && \
1189            $(MAKE) $(GCC_FLAGS_TO_PASS) install); \
1190           rm -rf gcc/include; \
1191           mv gcc/tmp-include gcc/include 2>/dev/null; \
1192         else true; fi
1193 @endif gcc
1194
1195 # ---------------------
1196 # GCC bootstrap support
1197 # ---------------------
1198
1199 # We track the current stage (the one in 'gcc') in the stage_current file.
1200 # stage_last instead tracks the stage that was built last.  These targets
1201 # are dummy when toplevel bootstrap is not active.
1202
1203 # While making host and target tools, symlinks to the final stage must be
1204 # there, so $(unstage) should be run at various points.  To avoid excessive
1205 # recursive invocations of make, we "inline" them using a variable.  These
1206 # must be referenced as ": $(MAKE) ; $(unstage)" rather than "$(unstage)"
1207 # to avoid warnings from the GNU Make job server.
1208
1209 unstage = :
1210 stage = :
1211 current_stage = ""
1212
1213 @if gcc-bootstrap
1214 unstage = [ -f stage_current ] || $(MAKE) `cat stage_last`-start
1215 stage = if [ -f stage_current ]; then $(MAKE) `cat stage_current`-end || exit 1; else :; fi
1216 current_stage = "`cat stage_current 2> /dev/null`"
1217 @endif gcc-bootstrap
1218
1219 .PHONY: unstage stage
1220 unstage:
1221         @: $(MAKE); $(unstage)
1222 stage:
1223         @: $(MAKE); $(stage)
1224
1225 # Disable commands for lean bootstrap.
1226 LEAN = false
1227
1228 # We name the build directories for the various stages "stage1-gcc",
1229 # "stage2-gcc","stage3-gcc", etc.
1230
1231 # Since the 'compare' process will fail (on debugging information) if any
1232 # directory names are different, we need to link the gcc directory for
1233 # the previous stage to a constant name ('prev-gcc'), and to make the name of
1234 # the build directories constant as well. For the latter, we use naked names
1235 # like 'gcc', because the scripts in that directory assume it.  We use
1236 # mv on platforms where symlinks to directories do not work or are not
1237 # reliable.
1238
1239 # 'touch' doesn't work right on some platforms.
1240 STAMP = echo timestamp >
1241
1242 # Only build the C compiler for stage1, because that is the only one that
1243 # we can guarantee will build with the native compiler, and also it is the
1244 # only thing useful for building stage2. STAGE1_CFLAGS (via CFLAGS),
1245 # MAKEINFO and MAKEINFOFLAGS are explicitly passed here to make them
1246 # overrideable (for a bootstrap build stage1 also builds gcc.info).
1247
1248 STAGE1_CFLAGS=@stage1_cflags@
1249 STAGE1_LANGUAGES=@stage1_languages@
1250
1251 # We only want to compare .o files, so set this!
1252 objext = .o
1253
1254 # Flags to pass to stage2 and later makes.
1255 POSTSTAGE1_FLAGS_TO_PASS = \
1256         CC="$${CC}" CC_FOR_BUILD="$${CC_FOR_BUILD}" \
1257         STAGE_PREFIX=$$r/prev-gcc/ \
1258         CFLAGS="$(BOOT_CFLAGS)" \
1259         LIBCFLAGS="$(BOOT_CFLAGS)" \
1260         LDFLAGS="$(BOOT_LDFLAGS)" \
1261         "`echo 'ADAFLAGS=$(BOOT_ADAFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
1262
1263 # For stage 1:
1264 # * We force-disable intermodule optimizations, even if
1265 #   --enable-intermodule was passed, since the installed compiler probably
1266 #   can't handle them.  Luckily, autoconf always respects
1267 #   the last argument when conflicting --enable arguments are passed.
1268 # * Likewise, we force-disable coverage flags, since the installed compiler
1269 #   probably has never heard of them.
1270 # * We build only C (and possibly Ada).
1271
1272 [+ FOR bootstrap-stage +]
1273 .PHONY: stage[+id+]-start stage[+id+]-end
1274
1275 stage[+id+]-start::
1276         @: $(MAKE); $(stage); \
1277         echo stage[+id+] > stage_current ; \
1278         echo stage[+id+] > stage_last; \
1279         $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)[+
1280    FOR host_modules +][+ IF bootstrap +]
1281 @if [+ module +]
1282         @cd $(HOST_SUBDIR); [ -d stage[+id+]-[+module+] ] || \
1283           mkdir stage[+id+]-[+module+]; \
1284         mv stage[+id+]-[+module+] [+module+] [+ IF prev +] ; \
1285         mv stage[+prev+]-[+module+] prev-[+module+] || test -f stage[+prev+]-lean [+ ENDIF prev +]
1286 @endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +]
1287         @[ -d stage[+id+]-$(TARGET_SUBDIR) ] || \
1288           mkdir stage[+id+]-$(TARGET_SUBDIR); \
1289         mv stage[+id+]-$(TARGET_SUBDIR) $(TARGET_SUBDIR) [+ IF prev +] ; \
1290         mv stage[+prev+]-$(TARGET_SUBDIR) prev-$(TARGET_SUBDIR) || test -f stage[+prev+]-lean [+ ENDIF prev +]
1291
1292 stage[+id+]-end:: [+ FOR host_modules +][+ IF bootstrap +]
1293 @if [+ module +]
1294         @if test -d $(HOST_SUBDIR)/[+module+] ; then \
1295           cd $(HOST_SUBDIR); mv [+module+] stage[+id+]-[+module+] [+ IF prev +]; \
1296           mv prev-[+module+] stage[+prev+]-[+module+] ; : [+ ENDIF prev +] ; \
1297         fi
1298 @endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +]
1299         @if test -d $(TARGET_SUBDIR) ; then \
1300           mv $(TARGET_SUBDIR) stage[+id+]-$(TARGET_SUBDIR) [+ IF prev +] ; \
1301           mv prev-$(TARGET_SUBDIR) stage[+prev+]-$(TARGET_SUBDIR) ; : [+ ENDIF prev +] ; \
1302         fi
1303         rm -f stage_current
1304
1305 # Bubble a bugfix through all the stages up to stage [+id+].  They are
1306 # remade, but not reconfigured.  The next stage (if any) will not be
1307 # reconfigured as well.
1308 .PHONY: stage[+id+]-bubble
1309 stage[+id+]-bubble:: [+ IF prev +]stage[+prev+]-bubble[+ ENDIF +]
1310         @r=`${PWD_COMMAND}`; export r; \
1311         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1312         if test -f stage[+id+]-lean [+
1313           IF prev +]|| test -f stage[+prev+]-lean [+ ENDIF prev +] ; then \
1314           echo Skipping rebuild of stage[+id+] ; \
1315         else \
1316           $(MAKE) stage[+id+]-start; \[+IF lean +]
1317           if $(LEAN); then \
1318             rm -rf stage[+lean+]-* ; \
1319             $(STAMP) stage[+lean+]-lean ; \
1320           fi; \[+ ENDIF lean +]
1321           $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-stage[+id+]; \
1322         fi[+ IF compare-target +]
1323         $(MAKE) $(RECURSE_FLAGS_TO_PASS) [+compare-target+][+ ENDIF compare-target +]
1324
1325 .PHONY: all-stage[+id+] clean-stage[+id+]
1326 do-clean: clean-stage[+id+]
1327
1328 # FIXME: Will not need to be conditional when toplevel bootstrap is the
1329 # only possibility, but now it conflicts with no-bootstrap rules
1330 @if gcc-bootstrap
1331 [+ IF compare-target +]
1332 [+compare-target+]:
1333         @r=`${PWD_COMMAND}`; export r; \
1334         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1335         if test -f stage[+prev+]-lean; then \
1336           echo Cannot compare object files as stage [+prev+] was deleted. ; \
1337           exit 0 ; \
1338         fi; \
1339         : $(MAKE); $(stage); \
1340         rm -f .bad_compare ; \
1341         echo Comparing stages [+prev+] and [+id+] ; \
1342         cd stage[+id+]-gcc; \
1343         files=`find . -name "*$(objext)" -print` ; \
1344         cd .. ; \
1345         for file in $${files} ; do \
1346           f1=$$r/stage[+prev+]-gcc/$$file; f2=$$r/stage[+id+]-gcc/$$file; \
1347           @do_compare@ > /dev/null 2>&1; \
1348           if test $$? -eq 1; then \
1349             case $$file in \
1350               ./cc*-checksum$(objext) | ./libgcc/* ) \
1351                 echo warning: $$file differs ;; \
1352               *) \
1353                 echo $$file differs >> .bad_compare ;; \
1354             esac ; \
1355           fi ; \
1356         done ; \
1357         if [ -f .bad_compare ]; then \
1358           echo "Bootstrap comparison failure!"; \
1359           cat .bad_compare; \
1360           exit 1; \
1361         else \
1362           echo Comparison successful.; \
1363         fi ; \
1364         $(STAMP) [+compare-target+][+ IF prev +]
1365         if $(LEAN); then \
1366           rm -rf stage[+prev+]-*; \
1367           $(STAMP) stage[+prev+]-lean; \
1368         fi[+ ENDIF prev +]
1369 [+ ENDIF compare-target +]
1370
1371 [+ IF bootstrap-target +]
1372 .PHONY: [+bootstrap-target+] [+bootstrap-target+]-lean
1373 [+bootstrap-target+]:
1374         echo stage[+id+] > stage_final
1375         @r=`${PWD_COMMAND}`; export r; \
1376         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1377         $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage[+id+]-bubble
1378         @: $(MAKE); $(unstage)
1379         @r=`${PWD_COMMAND}`; export r; \
1380         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1381         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
1382
1383 [+bootstrap-target+]-lean:
1384         echo stage[+id+] > stage_final
1385         @r=`${PWD_COMMAND}`; export r; \
1386         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1387         $(MAKE) $(RECURSE_FLAGS_TO_PASS) LEAN=: stage[+id+]-bubble
1388         @: $(MAKE); $(unstage)
1389         @r=`${PWD_COMMAND}`; export r; \
1390         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1391         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
1392 [+ ENDIF bootstrap-target +]
1393
1394 # Rules to wipe a stage and all the following ones, also used for cleanstrap
1395 [+ IF prev +]distclean-stage[+prev+]:: distclean-stage[+id+] [+ ENDIF prev +]
1396 .PHONY: distclean-stage[+id+]
1397 distclean-stage[+id+]::
1398         @: $(MAKE); $(stage)
1399         rm -rf stage[+id+]-* [+
1400           IF compare-target +][+compare-target+] [+ ENDIF compare-target +]
1401
1402 [+ IF cleanstrap-target +]
1403 .PHONY: [+cleanstrap-target+]
1404 [+cleanstrap-target+]: distclean [+bootstrap-target+]
1405 [+ ENDIF cleanstrap-target +]
1406 @endif gcc-bootstrap
1407
1408 [+ ENDFOR bootstrap-stage +]
1409
1410 stageprofile-end::
1411         $(MAKE) distclean-stagefeedback
1412
1413 stagefeedback-start::
1414         @r=`${PWD_COMMAND}`; export r; \
1415         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1416         for i in prev-*; do \
1417           j=`echo $$i | sed s/^prev-//` ; \
1418           cd $$r/$$i && \
1419           { find . -type d | sort | sed 's,.*,$(SHELL) '"$$s"'/mkinstalldirs "../'$$j'/&",' | $(SHELL) ; } && \
1420           { find . -name '*.*da' | sed 's,.*,$(LN) -f "&" "../'$$j'/&",' | $(SHELL) ; } ; \
1421         done
1422
1423 @if gcc-bootstrap
1424 do-distclean: distclean-stage1
1425
1426 # Provide a GCC build when we're building target libraries.  This does
1427 # not work as a dependency, just as the minimum necessary to avoid errors.
1428 stage_last:
1429         $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage1-bubble
1430
1431 # Same as unstage, but not phony and defaulting to stage1-start.  We place
1432 # it in the dependency so that for example `make -j3 all-gcc' works.
1433 stage_current:
1434         @if test -f stage_last; then $(unstage); else $(MAKE) stage1-start; fi
1435
1436 .PHONY: restrap
1437 restrap:
1438         @: $(MAKE); $(stage)
1439         rm -rf stage1-$(TARGET_SUBDIR) [+ FOR bootstrap-stage +][+ IF prev
1440           +]stage[+id+]-* [+ ENDIF prev +][+ ENDFOR bootstrap-stage +]
1441         $(MAKE) $(RECURSE_FLAGS_TO_PASS) all
1442 @endif gcc-bootstrap
1443
1444 # --------------------------------------
1445 # Dependencies between different modules
1446 # --------------------------------------
1447
1448 # Generic dependencies for target modules on host stuff, especially gcc
1449 @if gcc-bootstrap[+ FOR target_modules +][+ IF bootstrap
1450   +][+ FOR bootstrap_stage +]
1451 configure-stage[+id+]-target-[+module+]: maybe-all-stage[+id+]-gcc[+
1452   ENDFOR +][+ ELSE bootstrap +]
1453 configure-target-[+module+]: stage_last[+
1454   ENDIF bootstrap +][+ ENDFOR target_modules +]
1455 @endif gcc-bootstrap
1456
1457 @if gcc-no-bootstrap[+ FOR target_modules +][+ IF bootstrap
1458   +][+ ELSE +]
1459 configure-target-[+module+]: maybe-all-gcc[+
1460   ENDIF bootstrap +][+ ENDFOR target_modules +]
1461 @endif gcc-no-bootstrap
1462
1463
1464 [+ FOR lang_env_dependencies +]
1465 configure-target-[+module+]: maybe-all-target-newlib maybe-all-target-libgloss
1466 [+ IF cxx +]configure-target-[+module+]: maybe-all-target-libstdc++-v3
1467 [+ ENDIF cxx +][+ ENDFOR lang_env_dependencies +]
1468
1469 # There are two types of dependencies here: 'hard' dependencies, where one
1470 # module simply won't build without the other; and 'soft' dependencies, where
1471 # if the depended-on module is missing, the depending module will do without
1472 # or find a substitute somewhere (perhaps installed).  Soft dependencies
1473 # are made here to depend on a 'maybe-' target.  If you're not sure,
1474 # it's safer to use a soft dependency.
1475
1476 [+ ;; These Scheme functions build the bulk of the dependencies.
1477    ;; dep-target builds a string like "maybe-all-MODULE_KIND-gcc",
1478    ;; where "maybe-" is only included if HARD is true, and all-gcc
1479    ;; is taken from VAR-NAME.
1480    (define dep-target (lambda (module-kind var-name hard)
1481       (string-append
1482          (if hard "" "maybe-")
1483          (dep-subtarget var-name)
1484          module-kind
1485          (dep-module var-name)
1486       )))
1487
1488    ;; make-dep builds a dependency from the MODULE and ON AutoGen vars.
1489    (define make-dep (lambda (module-kind on-kind)
1490       (string-append
1491          (dep-target module-kind "module" #t) ": "
1492          (dep-target on-kind "on" (exist? "hard")))))
1493
1494    ;; dep-subtarget extracts everything up to the first dash in the given
1495    ;; AutoGen variable, for example it extracts "all-" out of "all-gcc".
1496    (define dep-subtarget (lambda (var-name)
1497       (substring (get var-name) 0 (+ 1 (string-index (get var-name) #\-)))))
1498
1499    ;; dep-module extracts everything up to the first dash in the given
1500    ;; AutoGen variable, for example it extracts "gcc" out of "all-gcc".
1501    (define dep-module (lambda (var-name)
1502       (substring (get var-name) (+ 1 (string-index (get var-name) #\-)))))
1503
1504    ;; dep-stage builds a string for the prefix of a bootstrap stage.
1505    (define dep-stage (lambda ()
1506       (string-append
1507          "stage"
1508          (get "id")
1509          "-")))
1510
1511    ;; dep-maybe is the same as the AutoGen expression "- hard 'maybe-'"
1512    ;; but is written in Scheme.
1513    (define dep-maybe (lambda ()
1514       (if (exist? "hard") "" "maybe-")))
1515
1516    ;; dep-kind returns "normal" if the dependency is on an "install" target,
1517    ;; or if either module is not bootstrapped.  It returns "bootstrap" for
1518    ;; configure or build dependencies between bootstrapped modules; it returns
1519    ;; "prebootstrap" for configure or build dependencies of bootstrapped
1520    ;; modules on a build module (e.g. all-gcc on all-build-bison).  All this
1521    ;; is only necessary for host modules.
1522    (define dep-kind (lambda ()
1523       (if (and (hash-ref boot-modules (dep-module "module"))
1524                (=* (dep-module "on") "build-"))
1525           "prebootstrap"
1526
1527           (if (or (= (dep-subtarget "on") "install-")
1528                   (not (hash-ref boot-modules (dep-module "module")))
1529                   (not (hash-ref boot-modules (dep-module "on"))))
1530               "normal"
1531               "bootstrap"))))
1532
1533    ;; We now build the hash table that is used by dep-kind.
1534    (define boot-modules (make-hash-table 113))
1535 +]
1536
1537 [+ FOR host_modules +][+
1538    (if (exist? "bootstrap")
1539        (hash-create-handle! boot-modules (get "module") #t))
1540    "" +][+ ENDFOR host_modules +]
1541 [+ FOR target_modules +][+
1542    (if (exist? "bootstrap")
1543        (hash-create-handle! boot-modules (string-append "target-" (get "module")) #t))
1544    "" +][+ ENDFOR target_modules +]
1545
1546 # With all the machinery above in place, it is pretty easy to generate
1547 # dependencies.  Host dependencies are a bit more complex because we have
1548 # to check for bootstrap/prebootstrap dependencies.  To resolve
1549 # prebootstrap dependencies, prebootstrap modules are gathered in
1550 # a hash table.
1551 [+ FOR dependencies +][+ (make-dep "" "") +]
1552 [+ CASE (dep-kind) +]
1553 [+ == "prebootstrap"
1554      +][+ FOR bootstrap_stage +]
1555 [+ (make-dep (dep-stage) "") +][+
1556        ENDFOR bootstrap_stage +]
1557 all-prebootstrap: [+ (dep-target "" "on" (exist? "hard")) +]
1558 [+ == "bootstrap"
1559      +][+ FOR bootstrap_stage +]
1560 [+ (make-dep (dep-stage) (dep-stage)) +][+
1561        ENDFOR bootstrap_stage +]
1562 [+ ESAC +][+
1563 ENDFOR dependencies +]
1564
1565 # Non-toplevel bootstrap rules must depend on several packages, to be built
1566 # before gcc.  Another wart that will go away, hopefully soon.
1567 @if gcc-no-bootstrap
1568 [+ FOR host_modules +][+
1569    IF (and (not (= (get "module") "gcc"))
1570            (hash-ref boot-modules (get "module"))) +]
1571 all-prebootstrap: maybe-all-[+module+][+
1572    ENDIF +][+
1573 ENDFOR host_modules +]
1574 @endif gcc-no-bootstrap
1575
1576 CONFIGURE_GDB_TK = @CONFIGURE_GDB_TK@
1577 GDB_TK = @GDB_TK@
1578 INSTALL_GDB_TK = @INSTALL_GDB_TK@
1579 configure-gdb: $(CONFIGURE_GDB_TK)
1580 all-gdb: $(gdbnlmrequirements) $(GDB_TK)
1581 install-gdb: $(INSTALL_GDB_TK)
1582
1583 # Serialization dependencies.  Host configures don't work well in parallel to
1584 # each other, due to contention over config.cache.  Target configures and
1585 # build configures are similar.
1586 @serialization_dependencies@
1587
1588 # --------------------------------
1589 # Regenerating top level configury
1590 # --------------------------------
1591
1592 # Rebuilding Makefile.in, using autogen.
1593 AUTOGEN = autogen
1594 $(srcdir)/Makefile.in: @MAINT@ $(srcdir)/Makefile.tpl $(srcdir)/Makefile.def
1595         cd $(srcdir) && $(AUTOGEN) Makefile.def
1596
1597 # Rebuilding Makefile.
1598 Makefile: $(srcdir)/Makefile.in config.status
1599         CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
1600
1601 config.status: configure
1602         CONFIG_SHELL="$(SHELL)" $(SHELL) ./config.status --recheck
1603
1604 # Rebuilding configure.
1605 AUTOCONF = autoconf
1606 $(srcdir)/configure: @MAINT@ $(srcdir)/configure.in $(srcdir)/config/acx.m4
1607         cd $(srcdir) && $(AUTOCONF)
1608
1609 # ------------------------------
1610 # Special directives to GNU Make
1611 # ------------------------------
1612
1613 # Don't pass command-line variables to submakes.
1614 .NOEXPORT:
1615 MAKEOVERRIDES=
1616
1617 # end of Makefile.in