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, 2007, 2008, 2009, 2010, 2011
  10 #   Free Software Foundation
  11 #
  12 # This file is free software; you can redistribute it and/or modify
  13 # it under the terms of the GNU General Public License as published by
  14 # the Free Software Foundation; either version 3 of the License, or
  15 # (at your option) any later version.
  16 #
  17 # This program is distributed in the hope that it will be useful,
  18 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 # GNU General Public License for more details.
  21 #
  22 # You should have received a copy of the GNU General Public License
  23 # along with this program; see the file COPYING3.  If not see
  24 # <http://www.gnu.org/licenses/>.
  25 #
  26
  27 # First, test for a proper version of make, but only where one is required.
  28
  29 @if gcc
  30 ifeq (,$(.VARIABLES)) # The variable .VARIABLES, new with 3.80, is never empty.
  31 $(error GNU make version 3.80 or newer is required.)
  32 endif
  33 @endif gcc
  34
  35 # -------------------------------
  36 # Standard Autoconf-set variables
  37 # -------------------------------
  38 VPATH=@srcdir@
  39
  40 build_alias=@build_noncanonical@
  41 build_vendor=@build_vendor@
  42 build_os=@build_os@
  43 build=@build@
  44 host_alias=@host_noncanonical@
  45 host_vendor=@host_vendor@
  46 host_os=@host_os@
  47 host=@host@
  48 target_alias=@target_noncanonical@
  49 target_vendor=@target_vendor@
  50 target_os=@target_os@
  51 target=@target@
  52
  53 program_transform_name = @program_transform_name@
  54
  55 prefix = @prefix@
  56 exec_prefix = @exec_prefix@
  57
  58 srcdir = @srcdir@
  59
  60 bindir = @bindir@
  61 sbindir = @sbindir@
  62 libexecdir = @libexecdir@
  63 datadir = @datadir@
  64 sysconfdir = @sysconfdir@
  65 sharedstatedir = @sharedstatedir@
  66 localstatedir = @localstatedir@
  67 libdir = @libdir@
  68 includedir = @includedir@
  69 oldincludedir = @oldincludedir@
  70 infodir = @infodir@
  71 datarootdir = @datarootdir@
  72 docdir = @docdir@
  73 pdfdir = @pdfdir@
  74 htmldir = @htmldir@
  75 mandir = @mandir@
  76 man1dir = $(mandir)/man1
  77 man2dir = $(mandir)/man2
  78 man3dir = $(mandir)/man3
  79 man4dir = $(mandir)/man4
  80 man5dir = $(mandir)/man5
  81 man6dir = $(mandir)/man6
  82 man7dir = $(mandir)/man7
  83 man8dir = $(mandir)/man8
  84 man9dir = $(mandir)/man9
  85
  86 INSTALL = @INSTALL@
  87 INSTALL_PROGRAM = @INSTALL_PROGRAM@
  88 INSTALL_SCRIPT = @INSTALL_SCRIPT@
  89 INSTALL_DATA = @INSTALL_DATA@
  90 LN = @LN@
  91 LN_S = @LN_S@
  92 MAINT = @MAINT@
  93 MAINTAINER_MODE_FALSE = @MAINTAINER_MODE_FALSE@
  94 MAINTAINER_MODE_TRUE = @MAINTAINER_MODE_TRUE@
  95
  96 # -------------------------------------------------
  97 # Miscellaneous non-standard autoconf-set variables
  98 # -------------------------------------------------
  99
 100 # The gcc driver likes to know the arguments it was configured with.
 101 TOPLEVEL_CONFIGURE_ARGUMENTS=@TOPLEVEL_CONFIGURE_ARGUMENTS@
 102
 103 tooldir = @tooldir@
 104 build_tooldir = @build_tooldir@
 105
 106 # This is the name of the environment variable used for the path to
 107 # the libraries.
 108 RPATH_ENVVAR = @RPATH_ENVVAR@
 109
 110 # On targets where RPATH_ENVVAR is PATH, a subdirectory of the GCC build path
 111 # is used instead of the directory itself to avoid including built
 112 # executables in PATH.
 113 GCC_SHLIB_SUBDIR = @GCC_SHLIB_SUBDIR@
 114
 115 # If the build should make suitable code for shared host resources.
 116 host_shared = @host_shared@
 117
 118 # Build programs are put under this directory.
 119 BUILD_SUBDIR = @build_subdir@
 120 # This is set by the configure script to the arguments to use when configuring
 121 # directories built for the build system.
 122 BUILD_CONFIGARGS = @build_configargs@ --with-build-subdir="$(BUILD_SUBDIR)"
 123
 124 # Linker flags to use on the host, for stage1 or when not
 125 # bootstrapping.
 126 STAGE1_LDFLAGS = @stage1_ldflags@
 127
 128 # Libraries to use on the host, for stage1 or when not bootstrapping.
 129 STAGE1_LIBS = @stage1_libs@
 130
 131 # Linker flags to use for stage2 and later.
 132 POSTSTAGE1_LDFLAGS = @poststage1_ldflags@
 133
 134 # Libraries to use for stage2 and later.
 135 POSTSTAGE1_LIBS = @poststage1_libs@
 136
 137 # This is the list of variables to export in the environment when
 138 # configuring any subdirectory.  It must also be exported whenever
 139 # recursing into a build directory in case that directory's Makefile
 140 # re-runs configure.
 141 BASE_EXPORTS = \
 142         FLEX="$(FLEX)"; export FLEX; \
 143         LEX="$(LEX)"; export LEX; \
 144         BISON="$(BISON)"; export BISON; \
 145         YACC="$(YACC)"; export YACC; \
 146         M4="$(M4)"; export M4; \
 147         SED="$(SED)"; export SED; \
 148         AWK="$(AWK)"; export AWK; \
 149         MAKEINFO="$(MAKEINFO)"; export MAKEINFO;
 150
 151 # This is the list of variables to export in the environment when
 152 # configuring subdirectories for the build system.
 153 BUILD_EXPORTS = \
 154         $(BASE_EXPORTS) \
 155         AR="$(AR_FOR_BUILD)"; export AR; \
 156         AS="$(AS_FOR_BUILD)"; export AS; \
 157         CC="$(CC_FOR_BUILD)"; export CC; \
 158         CFLAGS="$(CFLAGS_FOR_BUILD)"; export CFLAGS; \
 159         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
 160         CPP="$(CPP_FOR_BUILD)"; export CPP; \
 161         CPPFLAGS="$(CPPFLAGS_FOR_BUILD)"; export CPPFLAGS; \
 162         CXX="$(CXX_FOR_BUILD)"; export CXX; \
 163         CXXFLAGS="$(CXXFLAGS_FOR_BUILD)"; export CXXFLAGS; \
 164         GFORTRAN="$(GFORTRAN_FOR_BUILD)"; export GFORTRAN; \
 165         GOC="$(GOC_FOR_BUILD)"; export GOC; \
 166         GOCFLAGS="$(GOCFLAGS_FOR_BUILD)"; export GOCFLAGS; \
 167         GDC="$(GDC_FOR_BUILD)"; export GDC; \
 168         GDCFLAGS="$(GDCFLAGS_FOR_BUILD)"; export GDCFLAGS; \
 169         DLLTOOL="$(DLLTOOL_FOR_BUILD)"; export DLLTOOL; \
 170         DSYMUTIL="$(DSYMUTIL_FOR_BUILD)"; export DSYMUTIL; \
 171         LD="$(LD_FOR_BUILD)"; export LD; \
 172         LDFLAGS="$(LDFLAGS_FOR_BUILD)"; export LDFLAGS; \
 173         NM="$(NM_FOR_BUILD)"; export NM; \
 174         RANLIB="$(RANLIB_FOR_BUILD)"; export RANLIB; \
 175         WINDRES="$(WINDRES_FOR_BUILD)"; export WINDRES; \
 176         WINDMC="$(WINDMC_FOR_BUILD)"; export WINDMC;
 177
 178 # These variables must be set on the make command line for directories
 179 # built for the build system to override those in BASE_FLAGS_TO_PASS.
 180 EXTRA_BUILD_FLAGS = \
 181         CFLAGS="$(CFLAGS_FOR_BUILD)" \
 182         LDFLAGS="$(LDFLAGS_FOR_BUILD)"
 183
 184 # This is the list of directories to built for the host system.
 185 SUBDIRS = @configdirs@
 186 TARGET_CONFIGDIRS = @target_configdirs@
 187 # This is set by the configure script to the arguments to use when configuring
 188 # directories built for the host system.
 189 HOST_CONFIGARGS = @host_configargs@
 190 # Host programs are put under this directory, which is . except if building
 191 # with srcdir=..
 192 HOST_SUBDIR = @host_subdir@
 193 # This is the list of variables to export in the environment when
 194 # configuring subdirectories for the host system.  We need to pass
 195 # some to the GCC configure because of its hybrid host/target nature.
 196 HOST_EXPORTS = \
 197         $(BASE_EXPORTS) \
 198         CC="$(CC)"; export CC; \
 199         ADA_CFLAGS="$(ADA_CFLAGS)"; export ADA_CFLAGS; \
 200         CFLAGS="$(CFLAGS)"; export CFLAGS; \
 201         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
 202         CXX="$(CXX)"; export CXX; \
 203         CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
 204         GFORTRAN="$(GFORTRAN)"; export GFORTRAN; \
 205         GOC="$(GOC)"; export GOC; \
 206         GDC="$(GDC)"; export GDC; \
 207         AR="$(AR)"; export AR; \
 208         AS="$(AS)"; export AS; \
 209         CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD; \
 210         CPP_FOR_BUILD="$(CPP_FOR_BUILD)"; export CPP_FOR_BUILD; \
 211         CPPFLAGS_FOR_BUILD="$(CPPFLAGS_FOR_BUILD)"; export CPPFLAGS_FOR_BUILD; \
 212         CXX_FOR_BUILD="$(CXX_FOR_BUILD)"; export CXX_FOR_BUILD; \
 213         DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \
 214         DSYMUTIL="$(DSYMUTIL)"; export DSYMUTIL; \
 215         LD="$(LD)"; export LD; \
 216         LDFLAGS="$(STAGE1_LDFLAGS) $(LDFLAGS)"; export LDFLAGS; \
 217         NM="$(NM)"; export NM; \
 218         RANLIB="$(RANLIB)"; export RANLIB; \
 219         WINDRES="$(WINDRES)"; export WINDRES; \
 220         WINDMC="$(WINDMC)"; export WINDMC; \
 221         OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
 222         OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
 223         OTOOL="$(OTOOL)"; export OTOOL; \
 224         READELF="$(READELF)"; export READELF; \
 225         AR_FOR_TARGET="$(AR_FOR_TARGET)"; export AR_FOR_TARGET; \
 226         AS_FOR_TARGET="$(AS_FOR_TARGET)"; export AS_FOR_TARGET; \
 227         DSYMUTIL_FOR_TARGET="$(DSYMUTIL_FOR_TARGET)"; export DSYMUTIL_FOR_TARGET; \
 228         GCC_FOR_TARGET="$(GCC_FOR_TARGET) $$TFLAGS"; export GCC_FOR_TARGET; \
 229         LD_FOR_TARGET="$(LD_FOR_TARGET)"; export LD_FOR_TARGET; \
 230         NM_FOR_TARGET="$(NM_FOR_TARGET)"; export NM_FOR_TARGET; \
 231         OBJDUMP_FOR_TARGET="$(OBJDUMP_FOR_TARGET)"; export OBJDUMP_FOR_TARGET; \
 232         OBJCOPY_FOR_TARGET="$(OBJCOPY_FOR_TARGET)"; export OBJCOPY_FOR_TARGET; \
 233         OTOOL_FOR_TARGET="$(OTOOL_FOR_TARGET)"; export OTOOL_FOR_TARGET; \
 234         RANLIB_FOR_TARGET="$(RANLIB_FOR_TARGET)"; export RANLIB_FOR_TARGET; \
 235         READELF_FOR_TARGET="$(READELF_FOR_TARGET)"; export READELF_FOR_TARGET; \
 236         TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
 237         HOST_LIBS="$(STAGE1_LIBS)"; export HOST_LIBS; \
 238         GMPLIBS="$(HOST_GMPLIBS)"; export GMPLIBS; \
 239         GMPINC="$(HOST_GMPINC)"; export GMPINC; \
 240         ISLLIBS="$(HOST_ISLLIBS)"; export ISLLIBS; \
 241         ISLINC="$(HOST_ISLINC)"; export ISLINC; \
 242         LIBELFLIBS="$(HOST_LIBELFLIBS)"; export LIBELFLIBS; \
 243         LIBELFINC="$(HOST_LIBELFINC)"; export LIBELFINC; \
 244         XGCC_FLAGS_FOR_TARGET="$(XGCC_FLAGS_FOR_TARGET)"; export XGCC_FLAGS_FOR_TARGET; \
 245 @if gcc-bootstrap
 246         $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
 247 @endif gcc-bootstrap
 248         $(RPATH_ENVVAR)=`echo "$(HOST_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR);
 249
 250 POSTSTAGE1_CXX_EXPORT = \
 251         CXX='$(CXX)'; export CXX; \
 252         CXX_FOR_BUILD='$(CXX_FOR_BUILD)'; export CXX_FOR_BUILD;
 253 @if target-libstdc++-v3-bootstrap
 254 # Override the above if we're bootstrapping C++.
 255 POSTSTAGE1_CXX_EXPORT = \
 256         CXX="$(STAGE_CC_WRAPPER) $$r/$(HOST_SUBDIR)/prev-gcc/xg++$(exeext) \
 257           -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/ -nostdinc++ \
 258           -B$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
 259           -B$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs \
 260           `if $(LEAN); then echo ' -isystem '; else echo ' -I'; fi`$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/include/$(TARGET_SUBDIR) \
 261           `if $(LEAN); then echo ' -isystem '; else echo ' -I'; fi`$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/include \
 262           `if $(LEAN); then echo ' -isystem '; else echo ' -I'; fi`$$s/libstdc++-v3/libsupc++ \
 263           -L$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
 264           -L$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs"; \
 265           export CXX; \
 266         CXX_FOR_BUILD="$$CXX"; export CXX_FOR_BUILD;
 267 @endif target-libstdc++-v3-bootstrap
 268
 269 # Similar, for later GCC stages.
 270 POSTSTAGE1_HOST_EXPORTS = \
 271         $(HOST_EXPORTS) \
 272         CC="$(STAGE_CC_WRAPPER) $$r/$(HOST_SUBDIR)/prev-gcc/xgcc$(exeext) \
 273           -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/ \
 274           $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CC; \
 275         CC_FOR_BUILD="$$CC"; export CC_FOR_BUILD; \
 276         $(POSTSTAGE1_CXX_EXPORT) \
 277         $(LTO_EXPORTS) \
 278         GDC="$$r/$(HOST_SUBDIR)/prev-gcc/gdc$(exeext) -B$$r/$(HOST_SUBDIR)/prev-gcc/ \
 279           -B$(build_tooldir)/bin/ $(GDCFLAGS_FOR_TARGET) \
 280           -B$$r/prev-$(TARGET_SUBDIR)/libphobos/libdruntime/gcc \
 281           -B$$r/prev-$(TARGET_SUBDIR)/libphobos/src \
 282           -B$$r/prev-$(TARGET_SUBDIR)/libphobos/src/.libs \
 283           -I$$r/prev-$(TARGET_SUBDIR)/libphobos/libdruntime -I$$s/libphobos/libdruntime \
 284           -L$$r/prev-$(TARGET_SUBDIR)/libphobos/src/.libs \
 285           -B$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
 286           -L$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs"; \
 287         export GDC; \
 288         GDC_FOR_BUILD="$$GDC"; export GDC_FOR_BUILD; \
 289         GNATBIND="$$r/$(HOST_SUBDIR)/prev-gcc/gnatbind"; export GNATBIND; \
 290         LDFLAGS="$(POSTSTAGE1_LDFLAGS) $(BOOT_LDFLAGS)"; export LDFLAGS; \
 291         HOST_LIBS="$(POSTSTAGE1_LIBS)"; export HOST_LIBS;
 292
 293 # Target libraries are put under this directory:
 294 TARGET_SUBDIR = @target_subdir@
 295 # This is set by the configure script to the arguments to use when configuring
 296 # directories built for the target.
 297 TARGET_CONFIGARGS = @target_configargs@ --with-target-subdir="$(TARGET_SUBDIR)"
 298 # This is the list of variables to export in the environment when
 299 # configuring subdirectories for the target system.
 300 BASE_TARGET_EXPORTS = \
 301         $(BASE_EXPORTS) \
 302         AR="$(AR_FOR_TARGET)"; export AR; \
 303         AS="$(COMPILER_AS_FOR_TARGET)"; export AS; \
 304         CC="$(CC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CC; \
 305         CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
 306         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
 307         CPPFLAGS="$(CPPFLAGS_FOR_TARGET)"; export CPPFLAGS; \
 308         CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
 309         GFORTRAN="$(GFORTRAN_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GFORTRAN; \
 310         GOC="$(GOC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GOC; \
 311         GDC="$(GDC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GDC; \
 312         DLLTOOL="$(DLLTOOL_FOR_TARGET)"; export DLLTOOL; \
 313         DSYMUTIL="$(DSYMUTIL_FOR_TARGET)"; export DSYMUTIL; \
 314         LD="$(COMPILER_LD_FOR_TARGET)"; export LD; \
 315         LDFLAGS="$(LDFLAGS_FOR_TARGET)"; export LDFLAGS; \
 316         LIPO="$(LIPO_FOR_TARGET)"; export LIPO; \
 317         NM="$(COMPILER_NM_FOR_TARGET)"; export NM; \
 318         OBJDUMP="$(OBJDUMP_FOR_TARGET)"; export OBJDUMP; \
 319         OBJCOPY="$(OBJCOPY_FOR_TARGET)"; export OBJCOPY; \
 320         OTOOL="$(OTOOL_FOR_TARGET)"; export OTOOL; \
 321         RANLIB="$(RANLIB_FOR_TARGET)"; export RANLIB; \
 322         READELF="$(READELF_FOR_TARGET)"; export READELF; \
 323         STRIP="$(STRIP_FOR_TARGET)"; export STRIP; \
 324         WINDRES="$(WINDRES_FOR_TARGET)"; export WINDRES; \
 325         WINDMC="$(WINDMC_FOR_TARGET)"; export WINDMC; \
 326 @if gcc-bootstrap
 327         $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
 328 @endif gcc-bootstrap
 329         $(RPATH_ENVVAR)=`echo "$(HOST_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
 330         TARGET_CONFIGDIRS="$(TARGET_CONFIGDIRS)"; export TARGET_CONFIGDIRS;
 331
 332 RAW_CXX_TARGET_EXPORTS = \
 333         $(BASE_TARGET_EXPORTS) \
 334         CXX_FOR_TARGET="$(RAW_CXX_FOR_TARGET)"; export CXX_FOR_TARGET; \
 335         CXX="$(RAW_CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CXX;
 336
 337 NORMAL_TARGET_EXPORTS = \
 338         $(BASE_TARGET_EXPORTS) \
 339         CXX="$(CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CXX;
 340
 341 # Where to find GMP
 342 HOST_GMPLIBS = @gmplibs@
 343 HOST_GMPINC = @gmpinc@
 344
 345 # Where to find isl
 346 HOST_ISLLIBS = @isllibs@
 347 HOST_ISLINC = @islinc@
 348
 349 # Where to find libelf
 350 HOST_LIBELFLIBS = @libelflibs@
 351 HOST_LIBELFINC = @libelfinc@
 352
 353 # ----------------------------------------------
 354 # Programs producing files for the BUILD machine
 355 # ----------------------------------------------
 356
 357 SHELL = @SHELL@
 358
 359 # pwd command to use.  Allow user to override default by setting PWDCMD in
 360 # the environment to account for automounters.  The make variable must not
 361 # be called PWDCMD, otherwise the value set here is passed to make
 362 # subprocesses and overrides the setting from the user's environment.
 363 # Don't use PWD since it is a common shell environment variable and we
 364 # don't want to corrupt it.
 365 PWD_COMMAND = $${PWDCMD-pwd}
 366
 367 # compilers to use to create programs which must be run in the build
 368 # environment.
 369 AR_FOR_BUILD = @AR_FOR_BUILD@
 370 AS_FOR_BUILD = @AS_FOR_BUILD@
 371 CC_FOR_BUILD = @CC_FOR_BUILD@
 372 CFLAGS_FOR_BUILD = @CFLAGS_FOR_BUILD@
 373 CPP_FOR_BUILD = @CPP_FOR_BUILD@
 374 CPPFLAGS_FOR_BUILD = @CPPFLAGS_FOR_BUILD@
 375 CXXFLAGS_FOR_BUILD = @CXXFLAGS_FOR_BUILD@
 376 CXX_FOR_BUILD = @CXX_FOR_BUILD@
 377 DLLTOOL_FOR_BUILD = @DLLTOOL_FOR_BUILD@
 378 DSYMUTIL_FOR_BUILD = @DSYMUTIL_FOR_BUILD@
 379 GFORTRAN_FOR_BUILD = @GFORTRAN_FOR_BUILD@
 380 GOC_FOR_BUILD = @GOC_FOR_BUILD@
 381 GDC_FOR_BUILD = @GDC_FOR_BUILD@
 382 LDFLAGS_FOR_BUILD = @LDFLAGS_FOR_BUILD@
 383 LD_FOR_BUILD = @LD_FOR_BUILD@
 384 NM_FOR_BUILD = @NM_FOR_BUILD@
 385 RANLIB_FOR_BUILD = @RANLIB_FOR_BUILD@
 386 WINDMC_FOR_BUILD = @WINDMC_FOR_BUILD@
 387 WINDRES_FOR_BUILD = @WINDRES_FOR_BUILD@
 388
 389 # Special variables passed down in EXTRA_GCC_FLAGS.  They are defined
 390 # here so that they can be overridden by Makefile fragments.
 391 BUILD_PREFIX = @BUILD_PREFIX@
 392 BUILD_PREFIX_1 = @BUILD_PREFIX_1@
 393
 394 # Flags to pass to stage2 and later makes.  They are defined
 395 # here so that they can be overridden by Makefile fragments.
 396 BOOT_CFLAGS= -g -O2
 397 BOOT_LDFLAGS=
 398 BOOT_ADAFLAGS= -gnatpg
 399
 400 AWK = @AWK@
 401 SED = @SED@
 402 BISON = @BISON@
 403 YACC = @YACC@
 404 FLEX = @FLEX@
 405 LEX = @LEX@
 406 M4 = @M4@
 407 MAKEINFO = @MAKEINFO@
 408 EXPECT = @EXPECT@
 409 RUNTEST = @RUNTEST@
 410
 411 AUTO_PROFILE = gcc-auto-profile -c 10000000
 412
 413 # This just becomes part of the MAKEINFO definition passed down to
 414 # sub-makes.  It lets flags be given on the command line while still
 415 # using the makeinfo from the object tree.
 416 # (Default to avoid splitting info files by setting the threshold high.)
 417 MAKEINFOFLAGS = --split-size=5000000
 418
 419 # ---------------------------------------------
 420 # Programs producing files for the HOST machine
 421 # ---------------------------------------------
 422
 423 AS = @AS@
 424 AR = @AR@
 425 AR_FLAGS = rc
 426 CC = @CC@
 427 CXX = @CXX@
 428 DLLTOOL = @DLLTOOL@
 429 DSYMUTIL = @DSYMUTIL@
 430 LD = @LD@
 431 LIPO = @LIPO@
 432 NM = @NM@
 433 OBJDUMP = @OBJDUMP@
 434 OTOOL = @OTOOL@
 435 RANLIB = @RANLIB@
 436 READELF = @READELF@
 437 STRIP = @STRIP@
 438 WINDRES = @WINDRES@
 439 WINDMC = @WINDMC@
 440
 441 GDC = @GDC@
 442 GNATBIND = @GNATBIND@
 443 GNATMAKE = @GNATMAKE@
 444
 445 CFLAGS = @CFLAGS@
 446 LDFLAGS = @LDFLAGS@
 447 LIBCFLAGS = $(CFLAGS)
 448 CXXFLAGS = @CXXFLAGS@
 449 LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
 450 GOCFLAGS = $(CFLAGS)
 451 GDCFLAGS = $(CFLAGS)
 452
 453 # Pass additional PGO and LTO compiler options to the PGO build.
 454 BUILD_CFLAGS = $(PGO_BUILD_CFLAGS) $(PGO_BUILD_LTO_CFLAGS)
 455 override CFLAGS += $(BUILD_CFLAGS)
 456 override CXXFLAGS += $(BUILD_CFLAGS)
 457
 458 # Additional PGO and LTO compiler options to generate profiling data
 459 # for the PGO build.
 460 PGO_BUILD_GEN_FLAGS_TO_PASS = \
 461         PGO_BUILD_CFLAGS="@PGO_BUILD_GEN_CFLAGS@" \
 462         PGO_BUILD_LTO_CFLAGS="@PGO_BUILD_LTO_CFLAGS@"
 463
 464 # NB: Filter out any compiler options which may fail PGO training runs.
 465 PGO_BUILD_TRAINING_CFLAGS:= \
 466         $(filter-out -Werror=%,$(CFLAGS))
 467 PGO_BUILD_TRAINING_CXXFLAGS:=\
 468         $(filter-out -Werror=%,$(CXXFLAGS))
 469 PGO_BUILD_TRAINING_CFLAGS:= \
 470         $(filter-out -Wall,$(PGO_BUILD_TRAINING_CFLAGS))
 471 PGO_BUILD_TRAINING_CXXFLAGS:= \
 472         $(filter-out -Wall,$(PGO_BUILD_TRAINING_CXXFLAGS))
 473 PGO_BUILD_TRAINING_CFLAGS:= \
 474         $(filter-out -specs=%,$(PGO_BUILD_TRAINING_CFLAGS))
 475 PGO_BUILD_TRAINING_CXXFLAGS:= \
 476         $(filter-out -specs=%,$(PGO_BUILD_TRAINING_CXXFLAGS))
 477 PGO_BUILD_TRAINING_FLAGS_TO_PASS = \
 478         PGO_BUILD_TRAINING=yes \
 479         CFLAGS_FOR_TARGET="$(PGO_BUILD_TRAINING_CFLAGS)" \
 480         CXXFLAGS_FOR_TARGET="$(PGO_BUILD_TRAINING_CXXFLAGS)"
 481
 482 # Ignore "make check" errors in PGO training runs.
 483 PGO_BUILD_TRAINING_MFLAGS = -i
 484
 485 # Additional PGO and LTO compiler options to use profiling data for the
 486 # PGO build.
 487 PGO_BUILD_USE_FLAGS_TO_PASS = \
 488         PGO_BUILD_CFLAGS="@PGO_BUILD_USE_CFLAGS@" \
 489         PGO_BUILD_LTO_CFLAGS="@PGO_BUILD_LTO_CFLAGS@"
 490
 491 # PGO training targets for the PGO build.  FIXME: Add gold tests to
 492 # training.
 493 PGO-TRAINING-TARGETS = binutils gas gdb ld sim
 494 PGO_BUILD_TRAINING = $(addprefix maybe-check-,$(PGO-TRAINING-TARGETS))
 495
 496 CREATE_GCOV = create_gcov
 497
 498 TFLAGS =
 499
 500 # Defaults for all stages; some are overridden below.
 501
 502 STAGE_CFLAGS = $(BOOT_CFLAGS)
 503 STAGE_TFLAGS = $(TFLAGS)
 504 STAGE_CONFIGURE_FLAGS=@stage2_werror_flag@
 505
 506 [+ FOR bootstrap-stage +]
 507 # Defaults for stage [+id+]; some are overridden below.
 508 STAGE[+id+]_CFLAGS = $(STAGE_CFLAGS)
 509 STAGE[+id+]_CXXFLAGS = $(CXXFLAGS)
 510 @if target-libstdc++-v3-bootstrap
 511 # Override the above if we're bootstrapping C++.
 512 STAGE[+id+]_CXXFLAGS = $(STAGE[+id+]_CFLAGS)
 513 @endif target-libstdc++-v3-bootstrap
 514 STAGE[+id+]_TFLAGS = $(STAGE_TFLAGS)
 515 STAGE[+id+]_CONFIGURE_FLAGS = $(STAGE_CONFIGURE_FLAGS)
 516 [+ ENDFOR bootstrap-stage +]
 517
 518 # By default, C and C++ are the only stage1 languages, because they are the
 519 # only ones we require to build with the bootstrap compiler, and also the
 520 # only ones useful for building stage2.
 521
 522 STAGE1_CFLAGS = @stage1_cflags@
 523 STAGE1_CHECKING = @stage1_checking@
 524 STAGE1_LANGUAGES = @stage1_languages@
 525 # * We force-disable intermodule optimizations, even if
 526 #   --enable-intermodule was passed, since the installed compiler
 527 #   probably can't handle them.  Luckily, autoconf always respects
 528 #   the last argument when conflicting --enable arguments are passed.
 529 # * Likewise, we force-disable coverage flags, since the installed
 530 #   compiler probably has never heard of them.
 531 # * We also disable -Wformat, since older GCCs don't understand newer %s.
 532 STAGE1_CONFIGURE_FLAGS = --disable-intermodule $(STAGE1_CHECKING) \
 533           --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" \
 534           --disable-build-format-warnings
 535
 536 @if target-libphobos-bootstrap
 537 STAGE1_CONFIGURE_FLAGS += --with-libphobos-druntime-only
 538 STAGE2_CONFIGURE_FLAGS += --with-libphobos-druntime-only
 539 @endif target-libphobos-bootstrap
 540
 541 # When using the slow stage1 compiler disable IL verification and forcefully
 542 # enable it when using the stage2 compiler instead.  As we later compare
 543 # stage2 and stage3 we are merely avoid doing redundant work, plus we apply
 544 # checking when building all target libraries for release builds.
 545 STAGE1_TFLAGS += -fno-checking
 546 STAGE2_CFLAGS += -fno-checking
 547 STAGE2_TFLAGS += -fno-checking
 548 STAGE3_CFLAGS += -fchecking=1
 549 STAGE3_TFLAGS += -fchecking=1
 550
 551 STAGEprofile_CFLAGS = $(STAGE2_CFLAGS) -fprofile-generate
 552 STAGEprofile_TFLAGS = $(STAGE2_TFLAGS)
 553
 554 STAGEtrain_CFLAGS = $(filter-out -fchecking=1,$(STAGE3_CFLAGS))
 555 STAGEtrain_TFLAGS = $(filter-out -fchecking=1,$(STAGE3_TFLAGS))
 556
 557 STAGEfeedback_CFLAGS = $(STAGE4_CFLAGS) -fprofile-use -fprofile-reproducible=parallel-runs
 558 STAGEfeedback_TFLAGS = $(STAGE4_TFLAGS)
 559
 560 STAGEautoprofile_CFLAGS = $(STAGE2_CFLAGS) -g
 561 STAGEautoprofile_TFLAGS = $(STAGE2_TFLAGS)
 562
 563 STAGEautofeedback_CFLAGS = $(STAGE3_CFLAGS)
 564 STAGEautofeedback_TFLAGS = $(STAGE3_TFLAGS)
 565
 566 do-compare = @do_compare@
 567 do-compare3 = $(do-compare)
 568
 569 # -----------------------------------------------
 570 # Programs producing files for the TARGET machine
 571 # -----------------------------------------------
 572
 573 AR_FOR_TARGET=@AR_FOR_TARGET@
 574 AS_FOR_TARGET=@AS_FOR_TARGET@
 575 CC_FOR_TARGET=$(STAGE_CC_WRAPPER) @CC_FOR_TARGET@
 576
 577 # If GCC_FOR_TARGET is not overriden on the command line, then this
 578 # variable is passed down to the gcc Makefile, where it is used to
 579 # build libgcc2.a.  We define it here so that it can itself be
 580 # overridden on the command line.
 581 GCC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCC_FOR_TARGET@
 582 CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @CXX_FOR_TARGET@
 583 RAW_CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @RAW_CXX_FOR_TARGET@
 584 GFORTRAN_FOR_TARGET=$(STAGE_CC_WRAPPER) @GFORTRAN_FOR_TARGET@
 585 GOC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GOC_FOR_TARGET@
 586 GDC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GDC_FOR_TARGET@
 587 DLLTOOL_FOR_TARGET=@DLLTOOL_FOR_TARGET@
 588 DSYMUTIL_FOR_TARGET=@DSYMUTIL_FOR_TARGET@
 589 LD_FOR_TARGET=@LD_FOR_TARGET@
 590
 591 LIPO_FOR_TARGET=@LIPO_FOR_TARGET@
 592 NM_FOR_TARGET=@NM_FOR_TARGET@
 593 OBJDUMP_FOR_TARGET=@OBJDUMP_FOR_TARGET@
 594 OBJCOPY_FOR_TARGET=@OBJCOPY_FOR_TARGET@
 595 OTOOL_FOR_TARGET=@OTOOL_FOR_TARGET@
 596 RANLIB_FOR_TARGET=@RANLIB_FOR_TARGET@
 597 READELF_FOR_TARGET=@READELF_FOR_TARGET@
 598 STRIP_FOR_TARGET=@STRIP_FOR_TARGET@
 599 WINDRES_FOR_TARGET=@WINDRES_FOR_TARGET@
 600 WINDMC_FOR_TARGET=@WINDMC_FOR_TARGET@
 601
 602 COMPILER_AS_FOR_TARGET=@COMPILER_AS_FOR_TARGET@
 603 COMPILER_LD_FOR_TARGET=@COMPILER_LD_FOR_TARGET@
 604 COMPILER_NM_FOR_TARGET=@COMPILER_NM_FOR_TARGET@
 605
 606 CFLAGS_FOR_TARGET = @CFLAGS_FOR_TARGET@
 607 CXXFLAGS_FOR_TARGET = @CXXFLAGS_FOR_TARGET@
 608
 609 LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
 610 LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
 611 LDFLAGS_FOR_TARGET = @LDFLAGS_FOR_TARGET@
 612 GOCFLAGS_FOR_TARGET = -O2 -g
 613 GDCFLAGS_FOR_TARGET = -O2 -g
 614
 615 FLAGS_FOR_TARGET = @FLAGS_FOR_TARGET@
 616 SYSROOT_CFLAGS_FOR_TARGET = @SYSROOT_CFLAGS_FOR_TARGET@
 617 DEBUG_PREFIX_CFLAGS_FOR_TARGET = @DEBUG_PREFIX_CFLAGS_FOR_TARGET@
 618
 619 XGCC_FLAGS_FOR_TARGET = $(FLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)
 620
 621 # ------------------------------------
 622 # Miscellaneous targets and flag lists
 623 # ------------------------------------
 624
 625 # The first rule in the file had better be this one.  Don't put any above it.
 626 # This lives here to allow makefile fragments to contain dependencies.
 627 all:
 628
 629 #### host and target specific makefile fragments come in here.
 630 @target_makefile_frag@
 631 @alphaieee_frag@
 632 @ospace_frag@
 633 @host_makefile_frag@
 634 ###
 635
 636 # This is the list of directories that may be needed in RPATH_ENVVAR
 637 # so that programs built for the target machine work.
 638 TARGET_LIB_PATH = [+ FOR target_modules +][+
 639   IF lib_path +]$(TARGET_LIB_PATH_[+module+])[+ ENDIF lib_path +][+
 640   ENDFOR target_modules +]$(HOST_LIB_PATH_gcc)
 641 [+ FOR target_modules +][+ IF lib_path +]
 642 @if target-[+module+]
 643 TARGET_LIB_PATH_[+module+] = $$r/$(TARGET_SUBDIR)/[+module+]/[+lib_path+]:
 644 @endif target-[+module+]
 645 [+ ENDIF lib_path +][+ ENDFOR target_modules +]
 646
 647
 648 # This is the list of directories that may be needed in RPATH_ENVVAR
 649 # so that programs built for the host machine work.
 650 HOST_LIB_PATH = [+ FOR host_modules +][+
 651   IF lib_path +]$(HOST_LIB_PATH_[+module+])[+ ENDIF lib_path +][+
 652   ENDFOR host_modules +]
 653
 654 # Define HOST_LIB_PATH_gcc here, for the sake of TARGET_LIB_PATH, ouch
 655 @if gcc
 656 HOST_LIB_PATH_gcc = $$r/$(HOST_SUBDIR)/gcc$(GCC_SHLIB_SUBDIR):$$r/$(HOST_SUBDIR)/prev-gcc$(GCC_SHLIB_SUBDIR):
 657 @endif gcc
 658
 659 [+ FOR host_modules +][+ IF lib_path +]
 660 @if [+module+]
 661 HOST_LIB_PATH_[+module+] = \
 662   $$r/$(HOST_SUBDIR)/[+module+]/[+lib_path+]:[+ IF bootstrap
 663   +]$$r/$(HOST_SUBDIR)/prev-[+module+]/[+lib_path+]:[+ ENDIF bootstrap +]
 664 @endif [+module+]
 665 [+ ENDIF lib_path +][+ ENDFOR host_modules +]
 666
 667 CXX_FOR_TARGET_FLAG_TO_PASS = \
 668         "CXX_FOR_TARGET=$(CXX_FOR_TARGET)"
 669 @if target-libstdc++-v3
 670 # CXX_FOR_TARGET is tricky to get right for target libs that require a
 671 # functional C++ compiler.  When we recurse, if we expand
 672 # CXX_FOR_TARGET before configuring libstdc++-v3, we won't get
 673 # libstdc++ include flags from the script.  Instead, we get an
 674 # -funconfigured-* word, so that we'll get errors if this invalid C++
 675 # command line is used for anything, but also so that we can use the
 676 # word to decide whether or not to pass on this CXX_FOR_TARGET.  If we
 677 # don't pass it on, sub-make will use the default definition, that
 678 # re-expands it at the time of use, so we'll get it right when we need
 679 # it.  One potential exception is the expansion of CXX_FOR_TARGET
 680 # passed down as part of CXX within TARGET_FLAGS, but this wouldn't
 681 # really work, for C++ host programs can't depend on the current-stage
 682 # C++ target library.
 683 CXX_FOR_TARGET_FLAG_TO_PASS = \
 684         $(shell if echo "$(CXX_FOR_TARGET)" | grep " -funconfigured-" > /dev/null; then :; else echo '"CXX_FOR_TARGET=$(CXX_FOR_TARGET)"'; fi)
 685 @endif target-libstdc++-v3
 686
 687 # Flags to pass down to all sub-makes. STAGE*FLAGS,
 688 # MAKEINFO and MAKEINFOFLAGS are explicitly passed here to make them
 689 # overrideable (for a bootstrap build stage1 also builds gcc.info).
 690 BASE_FLAGS_TO_PASS =[+ FOR flags_to_pass +][+ IF optional +] \
 691         "`echo '[+flag+]=$([+flag+])' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"[+ ELSE optional +] \
 692         "[+flag+]=$([+flag+])"[+ ENDIF optional+][+ ENDFOR flags_to_pass +][+ FOR bootstrap-stage +] \
 693         "STAGE[+id+]_CFLAGS=$(STAGE[+id+]_CFLAGS)" \
 694         "STAGE[+id+]_CXXFLAGS=$(STAGE[+id+]_CXXFLAGS)" \
 695         "STAGE[+id+]_GENERATOR_CFLAGS=$(STAGE[+id+]_GENERATOR_CFLAGS)" \
 696         "STAGE[+id+]_TFLAGS=$(STAGE[+id+]_TFLAGS)"[+ ENDFOR bootstrap-stage +] \
 697         $(CXX_FOR_TARGET_FLAG_TO_PASS) \
 698         "TFLAGS=$(TFLAGS)" \
 699         "CONFIG_SHELL=$(SHELL)" \
 700         "MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" \
 701         $(if $(LSAN_OPTIONS),"LSAN_OPTIONS=$(LSAN_OPTIONS)")
 702
 703 # We leave this in just in case, but it is not needed anymore.
 704 RECURSE_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS)
 705
 706 # Flags to pass down to most sub-makes, in which we're building with
 707 # the host environment.
 708 EXTRA_HOST_FLAGS = \
 709         'AR=$(AR)' \
 710         'AS=$(AS)' \
 711         'CC=$(CC)' \
 712         'CXX=$(CXX)' \
 713         'DLLTOOL=$(DLLTOOL)' \
 714         'DSYMUTIL=$(DSYMUTIL)' \
 715         'GFORTRAN=$(GFORTRAN)' \
 716         'GOC=$(GOC)' \
 717         'GDC=$(GDC)' \
 718         'LD=$(LD)' \
 719         'LIPO=$(LIPO)' \
 720         'NM=$(NM)' \
 721         'OBJDUMP=$(OBJDUMP)' \
 722         'OTOOL=$(OTOOL)' \
 723         'RANLIB=$(RANLIB)' \
 724         'READELF=$(READELF)' \
 725         'STRIP=$(STRIP)' \
 726         'WINDRES=$(WINDRES)' \
 727         'WINDMC=$(WINDMC)' \
 728         'CREATE_GCOV=$(CREATE_GCOV)'
 729
 730 FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)
 731
 732 # Flags to pass to stage1 or when not bootstrapping.
 733
 734 STAGE1_FLAGS_TO_PASS = \
 735         LDFLAGS="$${LDFLAGS}" \
 736         HOST_LIBS="$${HOST_LIBS}"
 737
 738 # Flags to pass to stage2 and later makes.
 739
 740 POSTSTAGE1_FLAGS_TO_PASS = \
 741         CC="$${CC}" CC_FOR_BUILD="$${CC_FOR_BUILD}" \
 742         CXX="$${CXX}" CXX_FOR_BUILD="$${CXX_FOR_BUILD}" \
 743         GDC="$${GDC}" GDC_FOR_BUILD="$${GDC_FOR_BUILD}" \
 744         GNATBIND="$${GNATBIND}" \
 745         LDFLAGS="$${LDFLAGS}" \
 746         HOST_LIBS="$${HOST_LIBS}" \
 747         $(LTO_FLAGS_TO_PASS) \
 748         "`echo 'ADAFLAGS=$(BOOT_ADAFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
 749
 750 @if gcc-bootstrap
 751 EXTRA_HOST_EXPORTS = if [ $(current_stage) != stage1 ]; then \
 752                        $(POSTSTAGE1_HOST_EXPORTS) \
 753                      fi;
 754
 755 EXTRA_BOOTSTRAP_FLAGS = CC="$$CC" CXX="$$CXX" LDFLAGS="$$LDFLAGS"
 756 @endif gcc-bootstrap
 757
 758 # Flags to pass down to makes which are built with the target environment.
 759 # The double $ decreases the length of the command line; those variables
 760 # are set in BASE_FLAGS_TO_PASS, and the sub-make will expand them.  The
 761 # *_CFLAGS_FOR_TARGET variables are not passed down and most often empty,
 762 # so we expand them here.
 763 EXTRA_TARGET_FLAGS = \
 764         'AR=$$(AR_FOR_TARGET)' \
 765         'AS=$(COMPILER_AS_FOR_TARGET)' \
 766         'CC=$$(CC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 767         'CFLAGS=$$(CFLAGS_FOR_TARGET)' \
 768         'CXX=$$(CXX_FOR_TARGET) -B$$r/$$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
 769          -B$$r/$$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs \
 770          $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 771         'CXXFLAGS=$$(CXXFLAGS_FOR_TARGET)' \
 772         'DLLTOOL=$$(DLLTOOL_FOR_TARGET)' \
 773         'DSYMUTIL=$$(DSYMUTIL_FOR_TARGET)' \
 774         'GFORTRAN=$$(GFORTRAN_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 775         'GOC=$$(GOC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 776         'GOCFLAGS=$$(GOCFLAGS_FOR_TARGET)' \
 777         'GDC=$$(GDC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 778         'GDCFLAGS=$$(GDCFLAGS_FOR_TARGET)' \
 779         'LD=$(COMPILER_LD_FOR_TARGET)' \
 780         'LDFLAGS=$$(LDFLAGS_FOR_TARGET)' \
 781         'LIBCFLAGS=$$(LIBCFLAGS_FOR_TARGET)' \
 782         'LIBCXXFLAGS=$$(LIBCXXFLAGS_FOR_TARGET)' \
 783         'NM=$(COMPILER_NM_FOR_TARGET)' \
 784         'OBJDUMP=$$(OBJDUMP_FOR_TARGET)' \
 785         'OBJCOPY=$$(OBJCOPY_FOR_TARGET)' \
 786         'RANLIB=$$(RANLIB_FOR_TARGET)' \
 787         'READELF=$$(READELF_FOR_TARGET)' \
 788         'WINDRES=$$(WINDRES_FOR_TARGET)' \
 789         'WINDMC=$$(WINDMC_FOR_TARGET)' \
 790         'XGCC_FLAGS_FOR_TARGET=$(XGCC_FLAGS_FOR_TARGET)' \
 791         'STAGE1_LDFLAGS=$$(POSTSTAGE1_LDFLAGS)' \
 792         'STAGE1_LIBS=$$(POSTSTAGE1_LIBS)' \
 793         "TFLAGS=$$TFLAGS"
 794
 795 TARGET_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)
 796
 797 # Flags to pass down to gcc.  gcc builds a library, libgcc.a, so it
 798 # unfortunately needs the native compiler and the target ar and
 799 # ranlib.
 800 # If any variables are added here, they must be added to do-*, below.
 801 # The BUILD_* variables are a special case, which are used for the gcc
 802 # cross-building scheme.
 803 EXTRA_GCC_FLAGS = \
 804         "GCC_FOR_TARGET=$(GCC_FOR_TARGET) $$TFLAGS" \
 805         "`echo 'STMP_FIXPROTO=$(STMP_FIXPROTO)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
 806         "`echo 'LIMITS_H_TEST=$(LIMITS_H_TEST)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
 807
 808 GCC_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) $(EXTRA_GCC_FLAGS)
 809
 810 @if gcc
 811 BUILD_CONFIG = @BUILD_CONFIG@
 812 ifneq ($(BUILD_CONFIG),)
 813 include $(foreach CONFIG, $(BUILD_CONFIG), $(srcdir)/config/$(CONFIG).mk)
 814 endif
 815 @endif gcc
 816
 817 .PHONY: configure-host
 818 configure-host: [+
 819   FOR host_modules +] \
 820     maybe-configure-[+module+][+
 821   ENDFOR host_modules +]
 822 .PHONY: configure-target
 823 configure-target: [+
 824   FOR target_modules +] \
 825     maybe-configure-target-[+module+][+
 826   ENDFOR target_modules +]
 827
 828 # The target built for a native non-bootstrap build.
 829 .PHONY: all
 830
 831 # --enable-pgo-build enables the PGO build.
 832 # 1. First build with -fprofile-generate.
 833 # 2. Use "make maybe-check-*" to generate profiling data.
 834 # 3. Use "make clean" to remove the previous build.
 835 # 4. Rebuild with -fprofile-use.
 836 all:
 837 @if gcc-bootstrap
 838         [ -f stage_final ] || echo stage3 > stage_final
 839         @r=`${PWD_COMMAND}`; export r; \
 840         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 841         $(MAKE) $(RECURSE_FLAGS_TO_PASS) `cat stage_final`-bubble
 842 @endif gcc-bootstrap
 843         @: $(MAKE); $(unstage)
 844         +@r=`${PWD_COMMAND}`; export r; \
 845         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 846 @if gcc-bootstrap
 847         if [ -f stage_last ]; then \
 848           TFLAGS="$(STAGE$(shell test ! -f stage_last || sed s,^stage,, stage_last)_TFLAGS)"; \
 849           $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target; \
 850         else \
 851 @endif gcc-bootstrap
 852           $(MAKE) $(RECURSE_FLAGS_TO_PASS) \
 853                 $(PGO_BUILD_GEN_FLAGS_TO_PASS) all-host all-target \
 854 @if pgo-build
 855         && $(MAKE) $(RECURSE_FLAGS_TO_PASS) \
 856                 $(PGO_BUILD_TRAINING_MFLAGS) \
 857                 $(PGO_BUILD_TRAINING_FLAGS_TO_PASS) \
 858                 $(PGO_BUILD_TRAINING) \
 859         && $(MAKE) $(RECURSE_FLAGS_TO_PASS) clean \
 860         && $(MAKE) $(RECURSE_FLAGS_TO_PASS) \
 861                 $(PGO_BUILD_USE_FLAGS_TO_PASS) all-host all-target \
 862 @endif pgo-build
 863 @if gcc-bootstrap
 864             ; \
 865         fi \
 866 @endif gcc-bootstrap
 867         && :
 868
 869 .PHONY: all-build
 870 [+ FOR build_modules +]
 871 all-build: maybe-all-build-[+module+][+ ENDFOR build_modules +]
 872
 873 .PHONY: all-host
 874 [+ FOR host_modules +][+ IF bootstrap +]
 875 @if [+module+]-no-bootstrap[+ ENDIF bootstrap +]
 876 all-host: maybe-all-[+module+][+ IF bootstrap +]
 877 @endif [+module+]-no-bootstrap[+ ENDIF bootstrap +][+ ENDFOR host_modules +]
 878
 879 .PHONY: all-target
 880 [+ FOR target_modules +][+ IF bootstrap +]
 881 @if target-[+module+]-no-bootstrap[+ ENDIF bootstrap +]
 882 all-target: maybe-all-target-[+module+][+ IF bootstrap +]
 883 @endif target-[+module+]-no-bootstrap[+
 884   ENDIF bootstrap +][+ ENDFOR target_modules +]
 885
 886 # Do a target for all the subdirectories.  A ``make do-X'' will do a
 887 # ``make X'' in all subdirectories (because, in general, there is a
 888 # dependency (below) of X upon do-X, a ``make X'' will also do this,
 889 # but it may do additional work as well).
 890 [+ FOR recursive_targets +]
 891 .PHONY: do-[+make_target+]
 892 do-[+make_target+]:
 893         @: $(MAKE); $(unstage)
 894         @r=`${PWD_COMMAND}`; export r; \
 895         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 896         $(MAKE) $(RECURSE_FLAGS_TO_PASS) [+make_target+]-host \
 897           [+make_target+]-target
 898
 899
 900 .PHONY: [+make_target+]-host
 901 [+ FOR host_modules +]
 902 [+make_target+]-host: maybe-[+make_target+]-[+module+][+ ENDFOR host_modules +]
 903
 904 .PHONY: [+make_target+]-target
 905 [+ FOR target_modules +]
 906 [+make_target+]-target: maybe-[+make_target+]-target-[+module+][+ ENDFOR target_modules +]
 907 [+ ENDFOR recursive_targets +]
 908
 909 # Here are the targets which correspond to the do-X targets.
 910
 911 .PHONY: info installcheck dvi pdf html
 912 .PHONY: install-info install-dvi install-pdf install-html
 913 .PHONY: clean distclean mostlyclean maintainer-clean realclean
 914 .PHONY: local-clean local-distclean local-maintainer-clean
 915 info: do-info
 916 installcheck: do-installcheck
 917 dvi: do-dvi
 918 pdf: do-pdf
 919 html: do-html
 920
 921 # Make sure makeinfo is built before we do a `make info', if we're
 922 # in fact building texinfo.
 923 do-info: maybe-all-texinfo
 924
 925 install-info: do-install-info dir.info
 926         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 927         if [ -f dir.info ]; then \
 928           $(INSTALL_DATA) dir.info $(DESTDIR)$(infodir)/dir.info; \
 929         else true; fi
 930
 931 install-dvi: do-install-dvi
 932
 933 install-pdf: do-install-pdf
 934
 935 install-html: do-install-html
 936
 937 local-clean:
 938         -rm -f *.a TEMP errs core *.o *~ \#* TAGS *.E *.log
 939
 940 local-distclean:
 941         -rm -f Makefile config.status config.cache mh-frag mt-frag
 942         -rm -f maybedep.tmp serdep.tmp stage_final
 943         -if [ "$(TARGET_SUBDIR)" != "." ]; then \
 944           rm -rf $(TARGET_SUBDIR); \
 945         else true; fi
 946         -rm -rf $(BUILD_SUBDIR)
 947         -if [ "$(HOST_SUBDIR)" != "." ]; then \
 948           rm -rf $(HOST_SUBDIR); \
 949         else true; fi
 950         -rm -f texinfo/po/Makefile texinfo/po/Makefile.in texinfo/info/Makefile
 951         -rm -f texinfo/doc/Makefile texinfo/po/POTFILES
 952         -rmdir texinfo/doc texinfo/info texinfo/intl texinfo/lib 2>/dev/null
 953         -rmdir texinfo/makeinfo texinfo/po texinfo/util 2>/dev/null
 954         -rmdir c++tools fastjar gcc gnattools gotools 2>/dev/null
 955         -rmdir libcc1 libiberty texinfo zlib 2>/dev/null
 956         -find . -name config.cache -exec rm -f {} \; \; 2>/dev/null
 957
 958 local-maintainer-clean:
 959         @echo "This command is intended for maintainers to use;"
 960         @echo "it deletes files that may require special tools to rebuild."
 961
 962 clean: do-clean local-clean
 963 mostlyclean: do-mostlyclean local-clean
 964 distclean: do-distclean local-clean local-distclean
 965 maintainer-clean: local-maintainer-clean do-maintainer-clean local-clean
 966 maintainer-clean: local-distclean
 967 realclean: maintainer-clean
 968
 969 # Check target.
 970
 971 .PHONY: check do-check
 972 check: do-check
 973
 974 # Only include modules actually being configured and built.
 975 .PHONY: check-host
 976 check-host: [+
 977   FOR host_modules +] \
 978     maybe-check-[+module+][+
 979   ENDFOR host_modules +]
 980
 981 .PHONY: check-target
 982 check-target: [+
 983   FOR target_modules +] \
 984     maybe-check-target-[+module+][+
 985   ENDFOR target_modules +]
 986
 987 do-check:
 988         @: $(MAKE); $(unstage)
 989         @r=`${PWD_COMMAND}`; export r; \
 990         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 991         $(MAKE) $(RECURSE_FLAGS_TO_PASS) check-host check-target
 992
 993 # Automated reporting of test results.
 994
 995 warning.log: build.log
 996         $(srcdir)/contrib/warn_summary build.log > $@
 997
 998 mail-report.log:
 999         if test x'$(BOOT_CFLAGS)' != x''; then \
1000             BOOT_CFLAGS='$(BOOT_CFLAGS)'; export BOOT_CFLAGS; \
1001         fi; \
1002         $(srcdir)/contrib/test_summary -t >$@
1003         chmod +x $@
1004         echo If you really want to send e-mail, run ./$@ now
1005
1006 mail-report-with-warnings.log: warning.log
1007         if test x'$(BOOT_CFLAGS)' != x''; then \
1008             BOOT_CFLAGS='$(BOOT_CFLAGS)'; export BOOT_CFLAGS; \
1009         fi; \
1010         $(srcdir)/contrib/test_summary -t -i warning.log >$@
1011         chmod +x $@
1012         echo If you really want to send e-mail, run ./$@ now
1013
1014 # Local Vim config
1015
1016 $(srcdir)/.local.vimrc:
1017         $(LN_S) contrib/vimrc $@
1018
1019 $(srcdir)/.lvimrc:
1020         $(LN_S) contrib/vimrc $@
1021
1022 vimrc: $(srcdir)/.local.vimrc $(srcdir)/.lvimrc
1023
1024 .PHONY: vimrc
1025
1026 # clang-format config
1027
1028 $(srcdir)/.clang-format:
1029         $(LN_S) contrib/clang-format $@
1030
1031 clang-format: $(srcdir)/.clang-format
1032
1033 .PHONY: clang-format
1034
1035 # Installation targets.
1036
1037 .PHONY: install uninstall
1038 install:
1039         @: $(MAKE); $(unstage)
1040         @r=`${PWD_COMMAND}`; export r; \
1041         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1042         $(MAKE) $(RECURSE_FLAGS_TO_PASS) installdirs install-host install-target
1043
1044 .PHONY: install-host-nogcc
1045 install-host-nogcc: [+
1046   FOR host_modules +][+ IF (not (= (get "module") "gcc")) +] \
1047     maybe-install-[+module+][+ ENDIF +][+
1048   ENDFOR host_modules +]
1049
1050 .PHONY: install-host
1051 install-host: [+
1052   FOR host_modules +] \
1053     maybe-install-[+module+][+
1054   ENDFOR host_modules +]
1055
1056 .PHONY: install-target
1057 install-target: [+
1058   FOR target_modules +] \
1059     maybe-install-target-[+module+][+
1060   ENDFOR target_modules +]
1061
1062 uninstall:
1063         @echo "the uninstall target is not supported in this tree"
1064
1065 .PHONY: install.all
1066 install.all: install-no-fixedincludes
1067         @if [ -f ./gcc/Makefile ]; then \
1068                 r=`${PWD_COMMAND}`; export r; \
1069                 s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1070                 $(HOST_EXPORTS) \
1071                 (cd ./gcc && \
1072                 $(MAKE) $(FLAGS_TO_PASS) install-headers); \
1073         else \
1074                 true; \
1075         fi
1076
1077 # install-no-fixedincludes is used to allow the elaboration of binary packages
1078 # suitable for distribution, where we cannot include the fixed system header
1079 # files.
1080 .PHONY: install-no-fixedincludes
1081 install-no-fixedincludes: installdirs install-host-nogcc \
1082         install-target gcc-install-no-fixedincludes
1083
1084 .PHONY: install-strip
1085 install-strip:
1086         @: $(MAKE); $(unstage)
1087         @r=`${PWD_COMMAND}`; export r; \
1088         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1089         $(MAKE) $(RECURSE_FLAGS_TO_PASS) installdirs install-strip-host install-strip-target
1090
1091 .PHONY: install-strip-host
1092 install-strip-host: [+
1093   FOR host_modules +] \
1094     maybe-install-strip-[+module+][+
1095   ENDFOR host_modules +]
1096
1097 .PHONY: install-strip-target
1098 install-strip-target: [+
1099   FOR target_modules +] \
1100     maybe-install-strip-target-[+module+][+
1101   ENDFOR target_modules +]
1102
1103
1104 ### other supporting targets
1105
1106 MAKEDIRS= \
1107         $(DESTDIR)$(prefix) \
1108         $(DESTDIR)$(exec_prefix)
1109 .PHONY: installdirs
1110 installdirs: mkinstalldirs
1111         $(SHELL) $(srcdir)/mkinstalldirs $(MAKEDIRS)
1112
1113 dir.info: do-install-info
1114         if [ -f $(srcdir)/texinfo/gen-info-dir ]; then \
1115           $(srcdir)/texinfo/gen-info-dir $(DESTDIR)$(infodir) $(srcdir)/texinfo/dir.info-template > dir.info.new; \
1116           mv -f dir.info.new dir.info; \
1117         else true; \
1118         fi
1119
1120 dist:
1121         @echo "Building a full distribution of this tree isn't done"
1122         @echo "via 'make dist'.  Check out the etc/ subdirectory"
1123
1124 etags tags: TAGS
1125
1126 # Right now this just builds TAGS in each subdirectory.  emacs19 has the
1127 # ability to use several tags files at once, so there is probably no need
1128 # to combine them into one big TAGS file (like CVS 1.3 does).  We could
1129 # (if we felt like it) have this Makefile write a piece of elisp which
1130 # the user could load to tell emacs19 where all the TAGS files we just
1131 # built are.
1132 TAGS: do-TAGS
1133
1134 # ------------------------------------
1135 # Macros for configure and all targets
1136 # ------------------------------------
1137
1138 [+ DEFINE configure +]
1139 .PHONY: configure-[+prefix+][+module+] maybe-configure-[+prefix+][+module+]
1140 maybe-configure-[+prefix+][+module+]:
1141 @if gcc-bootstrap
1142 configure-[+prefix+][+module+]: stage_current
1143 @endif gcc-bootstrap
1144 @if [+prefix+][+module+]
1145 maybe-configure-[+prefix+][+module+]: configure-[+prefix+][+module+]
1146 configure-[+prefix+][+module+]: [+ IF bootstrap +][+ ELSE +]
1147         @: $(MAKE); $(unstage)[+ ENDIF bootstrap +]
1148         @r=`${PWD_COMMAND}`; export r; \
1149         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1150         [+ IF check_multilibs
1151         +]echo "Checking multilib configuration for [+module+]..."; \
1152         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]; \
1153         $(CC_FOR_TARGET) --print-multi-lib > [+subdir+]/[+module+]/multilib.tmp 2> /dev/null; \
1154         if test -r [+subdir+]/[+module+]/multilib.out; then \
1155           if cmp -s [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; then \
1156             rm -f [+subdir+]/[+module+]/multilib.tmp; \
1157           else \
1158             rm -f [+subdir+]/[+module+]/Makefile; \
1159             mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1160           fi; \
1161         else \
1162           mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1163         fi; \
1164         [+ ENDIF check_multilibs +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
1165         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]; \
1166         [+exports+] [+extra_exports+] \
1167         echo Configuring in [+subdir+]/[+module+]; \
1168         cd "[+subdir+]/[+module+]" || exit 1; \
1169         case $(srcdir) in \
1170           /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
1171           *) topdir=`echo [+subdir+]/[+module+]/ | \
1172                 sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
1173         esac; \
1174         module_srcdir=[+? module_srcdir (get "module_srcdir") (get "module")+]; \
1175         [+ IF no-config-site +]rm -f no-such-file || : ; \
1176         CONFIG_SITE=no-such-file [+ ENDIF +]$(SHELL) \
1177           $$s/$$module_srcdir/configure \
1178           --srcdir=$${topdir}/$$module_srcdir \
1179           [+args+] --build=${build_alias} --host=[+host_alias+] \
1180           --target=[+target_alias+] [+extra_configure_flags+] \
1181           || exit 1
1182 @endif [+prefix+][+module+]
1183
1184 [+ IF bootstrap +]
1185 [+ FOR bootstrap_stage +]
1186 .PHONY: configure-stage[+id+]-[+prefix+][+module+] maybe-configure-stage[+id+]-[+prefix+][+module+]
1187 maybe-configure-stage[+id+]-[+prefix+][+module+]:
1188 @if [+prefix+][+module+]-bootstrap
1189 maybe-configure-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
1190 configure-stage[+id+]-[+prefix+][+module+]:
1191         @[ $(current_stage) = stage[+id+] ] || $(MAKE) stage[+id+]-start
1192         @$(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]
1193         @r=`${PWD_COMMAND}`; export r; \
1194         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1195         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1196         [+ IF check_multilibs
1197         +]echo "Checking multilib configuration for [+module+]..."; \
1198         $(CC_FOR_TARGET) --print-multi-lib > [+subdir+]/[+module+]/multilib.tmp 2> /dev/null; \
1199         if test -r [+subdir+]/[+module+]/multilib.out; then \
1200           if cmp -s [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; then \
1201             rm -f [+subdir+]/[+module+]/multilib.tmp; \
1202           else \
1203             rm -f [+subdir+]/[+module+]/Makefile; \
1204             mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1205           fi; \
1206         else \
1207           mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1208         fi; \
1209         [+ ENDIF check_multilibs +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
1210         [+exports+][+ IF prev +] \
1211         [+poststage1_exports+][+ ENDIF prev +][+ IF prefix +] \
1212         CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
1213         CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
1214         LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"; export LIBCFLAGS;[+ ELSE prefix +] \
1215         CFLAGS="$(STAGE[+id+]_CFLAGS)"; export CFLAGS; \
1216         CXXFLAGS="$(STAGE[+id+]_CXXFLAGS)"; export CXXFLAGS;[+ IF prev +] \
1217         LIBCFLAGS="$(STAGE[+id+]_CFLAGS)"[+ ELSE prev +] \
1218         LIBCFLAGS="$(LIBCFLAGS)"[+ ENDIF prev +]; export LIBCFLAGS;[+
1219   ENDIF prefix +] [+extra_exports+] \
1220         echo Configuring stage [+id+] in [+subdir+]/[+module+]; \
1221         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]; \
1222         cd [+subdir+]/[+module+] || exit 1; \
1223         case $(srcdir) in \
1224           /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
1225           *) topdir=`echo [+subdir+]/[+module+]/ | \
1226                 sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
1227         esac; \
1228         module_srcdir=[+? module_srcdir (get "module_srcdir") (get "module")+]; \
1229         $(SHELL) $$s/$$module_srcdir/configure \
1230           --srcdir=$${topdir}/$$module_srcdir \
1231           [+args+] --build=${build_alias} --host=[+host_alias+] \
1232           --target=[+target_alias+] \
1233           [+ IF prev +]--with-build-libsubdir=$(HOST_SUBDIR)[+ ENDIF prev +] \
1234           $(STAGE[+id+]_CONFIGURE_FLAGS)[+ IF extra_configure_flags +] \
1235           [+extra_configure_flags+][+ ENDIF extra_configure_flags +]
1236 @endif [+prefix+][+module+]-bootstrap
1237 [+ ENDFOR bootstrap_stage +]
1238 [+ ENDIF bootstrap +]
1239 [+ ENDDEF +]
1240
1241 [+ DEFINE all +]
1242 .PHONY: all-[+prefix+][+module+] maybe-all-[+prefix+][+module+]
1243 maybe-all-[+prefix+][+module+]:
1244 @if gcc-bootstrap
1245 all-[+prefix+][+module+]: stage_current
1246 @endif gcc-bootstrap
1247 @if [+prefix+][+module+]
1248 TARGET-[+prefix+][+module+]=[+
1249   IF all_target +][+all_target+][+ ELSE +]all[+ ENDIF all_target +]
1250 maybe-all-[+prefix+][+module+]: all-[+prefix+][+module+]
1251 all-[+prefix+][+module+]: configure-[+prefix+][+module+][+ IF bootstrap +][+ ELSE +]
1252         @: $(MAKE); $(unstage)[+ ENDIF bootstrap +]
1253         @r=`${PWD_COMMAND}`; export r; \
1254         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1255         [+exports+] [+extra_exports+] \
1256         (cd [+subdir+]/[+module+] && \
1257           $(MAKE) $(BASE_FLAGS_TO_PASS) [+args+] [+stage1_args+] [+extra_make_flags+] \
1258                 $(TARGET-[+prefix+][+module+]))
1259 @endif [+prefix+][+module+]
1260
1261 [+ IF bootstrap +]
1262 [+ FOR bootstrap_stage +]
1263 .PHONY: all-stage[+id+]-[+prefix+][+module+] maybe-all-stage[+id+]-[+prefix+][+module+]
1264 .PHONY: clean-stage[+id+]-[+prefix+][+module+] maybe-clean-stage[+id+]-[+prefix+][+module+]
1265 maybe-all-stage[+id+]-[+prefix+][+module+]:
1266 maybe-clean-stage[+id+]-[+prefix+][+module+]:
1267 @if [+prefix+][+module+]-bootstrap
1268 maybe-all-stage[+id+]-[+prefix+][+module+]: all-stage[+id+]-[+prefix+][+module+]
1269 all-stage[+id+]: all-stage[+id+]-[+prefix+][+module+]
1270 TARGET-stage[+id+]-[+prefix+][+module+] = $(TARGET-[+prefix+][+module+])
1271 all-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
1272         @[ $(current_stage) = stage[+id+] ] || $(MAKE) stage[+id+]-start
1273         @r=`${PWD_COMMAND}`; export r; \
1274         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1275         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1276         [+exports+][+ IF prev +] \
1277         [+poststage1_exports+][+ ENDIF prev +] [+extra_exports+] \
1278         cd [+subdir+]/[+module+] && \
1279         [+autoprofile+] \
1280         $(MAKE) $(BASE_FLAGS_TO_PASS)[+ IF prefix +] \
1281                 CFLAGS="$(CFLAGS_FOR_TARGET)" \
1282                 CXXFLAGS="$(CXXFLAGS_FOR_TARGET)" \
1283                 LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"[+ ELSE prefix +] \
1284                 CFLAGS="$(STAGE[+id+]_CFLAGS)" \
1285                 GENERATOR_CFLAGS="$(STAGE[+id+]_GENERATOR_CFLAGS)" \
1286                 CXXFLAGS="$(STAGE[+id+]_CXXFLAGS)"[+ IF prev +] \
1287                 LIBCFLAGS="$(STAGE[+id+]_CFLAGS)"[+ ELSE prev +] \
1288                 LIBCFLAGS="$(LIBCFLAGS)"[+ ENDIF prev +][+ ENDIF prefix +] \
1289                 CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
1290                 CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
1291                 LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
1292                 [+args+] [+IF prev +][+poststage1_args+][+ ELSE prev +] \
1293                 [+stage1_args+][+ ENDIF prev +] [+extra_make_flags+] \
1294                 TFLAGS="$(STAGE[+id+]_TFLAGS)" [+profile_data+] \
1295                 $(TARGET-stage[+id+]-[+prefix+][+module+])
1296
1297 maybe-clean-stage[+id+]-[+prefix+][+module+]: clean-stage[+id+]-[+prefix+][+module+]
1298 clean-stage[+id+]: clean-stage[+id+]-[+prefix+][+module+]
1299 clean-stage[+id+]-[+prefix+][+module+]:
1300         @if [ $(current_stage) = stage[+id+] ]; then \
1301           [ -f [+subdir+]/[+module+]/Makefile ] || exit 0; \
1302         else \
1303           [ -f [+subdir+]/stage[+id+]-[+module+]/Makefile ] || exit 0; \
1304           $(MAKE) stage[+id+]-start; \
1305         fi; \
1306         cd [+subdir+]/[+module+] && \
1307         $(MAKE) [+args+] [+ IF prev +][+poststage1_args+][+ ELSE prev +] \
1308         [+stage1_args+][+ ENDIF prev +] [+extra_make_flags+] clean
1309 @endif [+prefix+][+module+]-bootstrap
1310
1311 [+ ENDFOR bootstrap_stage +]
1312 [+ ENDIF bootstrap +]
1313 [+ ENDDEF +]
1314
1315 # --------------------------------------
1316 # Modules which run on the build machine
1317 # --------------------------------------
1318 [+ FOR build_modules +]
1319 [+ configure prefix="build-" subdir="$(BUILD_SUBDIR)" exports="$(BUILD_EXPORTS)"
1320              host_alias=(get "host" "${build_alias}")
1321              target_alias=(get "target" "${target_alias}")
1322              args="$(BUILD_CONFIGARGS)" no-config-site=true +]
1323
1324 [+ all prefix="build-" subdir="$(BUILD_SUBDIR)" exports="$(BUILD_EXPORTS)"
1325              args="$(EXTRA_BUILD_FLAGS)" +]
1326 [+ ENDFOR build_module +]
1327
1328 # --------------------------------------
1329 # Modules which run on the host machine
1330 # --------------------------------------
1331 [+ FOR host_modules +]
1332 [+ configure prefix="" subdir="$(HOST_SUBDIR)"
1333              exports="$(HOST_EXPORTS)"
1334              poststage1_exports="$(POSTSTAGE1_HOST_EXPORTS)"
1335              host_alias=(get "host" "${host_alias}")
1336              target_alias=(get "target" "${target_alias}")
1337              args="$(HOST_CONFIGARGS)" +]
1338
1339 [+ all prefix="" subdir="$(HOST_SUBDIR)"
1340        exports="$(HOST_EXPORTS)"
1341        poststage1_exports="$(POSTSTAGE1_HOST_EXPORTS)"
1342        args="$(EXTRA_HOST_FLAGS)"
1343        stage1_args="$(STAGE1_FLAGS_TO_PASS)"
1344        poststage1_args="$(POSTSTAGE1_FLAGS_TO_PASS)" +]
1345
1346 .PHONY: check-[+module+] maybe-check-[+module+]
1347 maybe-check-[+module+]:
1348 @if [+module+]
1349 maybe-check-[+module+]: check-[+module+]
1350 [+ IF no_check +]
1351 check-[+module+]:
1352 [+ ELIF no_check_cross +]
1353 # This module is only tested in a native toolchain.
1354 check-[+module+]:
1355         @: $(MAKE); $(unstage)
1356         @if [ '$(host)' = '$(target)' ]; then \
1357           r=`${PWD_COMMAND}`; export r; \
1358           s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1359           $(HOST_EXPORTS) [+ IF bootstrap +]$(EXTRA_HOST_EXPORTS)[+
1360           ENDIF bootstrap +] \
1361           (cd $(HOST_SUBDIR)/[+module+] && \
1362             $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+][+
1363             IF bootstrap +] $(EXTRA_BOOTSTRAP_FLAGS)[+ ENDIF bootstrap +] check)
1364         fi
1365 [+ ELSE check +]
1366 check-[+module+]:
1367         @: $(MAKE); $(unstage)
1368         @r=`${PWD_COMMAND}`; export r; \
1369         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1370         $(HOST_EXPORTS) [+ IF bootstrap +]$(EXTRA_HOST_EXPORTS)[+
1371         ENDIF bootstrap +] \
1372         (cd $(HOST_SUBDIR)/[+module+] && \
1373           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+][+
1374           IF bootstrap +] $(EXTRA_BOOTSTRAP_FLAGS)[+ ENDIF bootstrap +] check)
1375 [+ ENDIF no_check +]
1376 @endif [+module+]
1377
1378 .PHONY: install-[+module+] maybe-install-[+module+]
1379 maybe-install-[+module+]:
1380 @if [+module+]
1381 maybe-install-[+module+]: install-[+module+]
1382 [+ IF no_install +]
1383 install-[+module+]:
1384 [+ ELSE install +]
1385 install-[+module+]: installdirs
1386         @: $(MAKE); $(unstage)
1387         @r=`${PWD_COMMAND}`; export r; \
1388         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1389         $(HOST_EXPORTS) \
1390         (cd $(HOST_SUBDIR)/[+module+] && \
1391           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] install)
1392 [+ ENDIF no_install +]
1393 @endif [+module+]
1394
1395 .PHONY: install-strip-[+module+] maybe-install-strip-[+module+]
1396 maybe-install-strip-[+module+]:
1397 @if [+module+]
1398 maybe-install-strip-[+module+]: install-strip-[+module+]
1399 [+ IF no_install +]
1400 install-strip-[+module+]:
1401 [+ ELSE install +]
1402 install-strip-[+module+]: installdirs
1403         @: $(MAKE); $(unstage)
1404         @r=`${PWD_COMMAND}`; export r; \
1405         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1406         $(HOST_EXPORTS) \
1407         (cd $(HOST_SUBDIR)/[+module+] && \
1408           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] install-strip)
1409 [+ ENDIF no_install +]
1410 @endif [+module+]
1411
1412 # Other targets (info, dvi, pdf, etc.)
1413 [+ FOR recursive_targets +]
1414 .PHONY: maybe-[+make_target+]-[+module+] [+make_target+]-[+module+]
1415 maybe-[+make_target+]-[+module+]:
1416 @if [+module+]
1417 maybe-[+make_target+]-[+module+]: [+make_target+]-[+module+]
1418 [+ IF (match-value? = "missing" (get "make_target") ) +]
1419 # [+module+] doesn't support [+make_target+].
1420 [+make_target+]-[+module+]:
1421 [+ ELSE +]
1422 [+make_target+]-[+module+]: [+
1423   FOR depend +]\
1424     [+depend+]-[+module+] [+
1425   ENDFOR depend +]
1426         @[+ IF bootstrap +][+ ELSE +]: $(MAKE); $(unstage)
1427         @[+ ENDIF bootstrap +][ -f ./[+module+]/Makefile ] || exit 0; \
1428         r=`${PWD_COMMAND}`; export r; \
1429         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1430         $(HOST_EXPORTS) \
1431         for flag in $(EXTRA_HOST_FLAGS) [+extra_make_flags+]; do \
1432           eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
1433         done; \
1434         echo "Doing [+make_target+] in [+module+]"; \
1435         (cd $(HOST_SUBDIR)/[+module+] && \
1436           $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
1437                   "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
1438                   "RANLIB=$${RANLIB}" \
1439                   "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
1440                   [+make_target+]) \
1441           || exit 1
1442 [+ ENDIF +]
1443 @endif [+module+]
1444 [+ ENDFOR recursive_targets +]
1445 [+ ENDFOR host_modules +]
1446
1447 # ---------------------------------------
1448 # Modules which run on the target machine
1449 # ---------------------------------------
1450 [+ FOR target_modules +]
1451
1452 [+ IF raw_cxx +]
1453 [+ configure prefix="target-" subdir="$(TARGET_SUBDIR)"
1454              check_multilibs=true
1455              exports="$(RAW_CXX_TARGET_EXPORTS)"
1456              host_alias=(get "host" "${target_alias}")
1457              target_alias=(get "target" "${target_alias}")
1458              args="$(TARGET_CONFIGARGS)" no-config-site=true +]
1459
1460 [+ all prefix="target-" subdir="$(TARGET_SUBDIR)"
1461        exports="$(RAW_CXX_TARGET_EXPORTS)"
1462        args="$(EXTRA_TARGET_FLAGS) 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)'" +]
1463 [+ ELSE +]
1464 [+ configure prefix="target-" subdir="$(TARGET_SUBDIR)"
1465              check_multilibs=true
1466              exports="$(NORMAL_TARGET_EXPORTS)"
1467              host_alias=(get "host" "${target_alias}")
1468              target_alias=(get "target" "${target_alias}")
1469              args="$(TARGET_CONFIGARGS)" no-config-site=true +]
1470
1471 [+ all prefix="target-" subdir="$(TARGET_SUBDIR)"
1472        exports="$(NORMAL_TARGET_EXPORTS)"
1473        args="$(EXTRA_TARGET_FLAGS)" +]
1474 [+ ENDIF +]
1475
1476 .PHONY: check-target-[+module+] maybe-check-target-[+module+]
1477 maybe-check-target-[+module+]:
1478 @if target-[+module+]
1479 maybe-check-target-[+module+]: check-target-[+module+]
1480 [+ IF no_check +]
1481 # Dummy target for uncheckable module.
1482 check-target-[+module+]:
1483 [+ ELSE check +]
1484 check-target-[+module+]:
1485         @: $(MAKE); $(unstage)
1486         @r=`${PWD_COMMAND}`; export r; \
1487         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1488 IF raw_cxx +]
1489         $(RAW_CXX_TARGET_EXPORTS) \[+
1490 ELSE normal_cxx +]
1491         $(NORMAL_TARGET_EXPORTS) \[+
1492 ENDIF raw_cxx +]
1493         (cd $(TARGET_SUBDIR)/[+module+] && \
1494           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+
1495             IF raw_cxx
1496               +] 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)' [+
1497             ENDIF raw_cxx
1498           +] [+extra_make_flags+] check)
1499 [+ ENDIF no_check +]
1500 @endif target-[+module+]
1501
1502 .PHONY: install-target-[+module+] maybe-install-target-[+module+]
1503 maybe-install-target-[+module+]:
1504 @if target-[+module+]
1505 maybe-install-target-[+module+]: install-target-[+module+]
1506 [+ IF no_install +]
1507 # Dummy target for uninstallable.
1508 install-target-[+module+]:
1509 [+ ELSE install +]
1510 install-target-[+module+]: installdirs
1511         @: $(MAKE); $(unstage)
1512         @r=`${PWD_COMMAND}`; export r; \
1513         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1514 IF raw_cxx +]
1515         $(RAW_CXX_TARGET_EXPORTS) \[+
1516 ELSE normal_cxx +]
1517         $(NORMAL_TARGET_EXPORTS) \[+
1518 ENDIF raw_cxx +]
1519         (cd $(TARGET_SUBDIR)/[+module+] && \
1520           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+extra_make_flags+] install)
1521 [+ ENDIF no_install +]
1522 @endif target-[+module+]
1523
1524 .PHONY: install-strip-target-[+module+] maybe-install-strip-target-[+module+]
1525 maybe-install-strip-target-[+module+]:
1526 @if target-[+module+]
1527 maybe-install-strip-target-[+module+]: install-strip-target-[+module+]
1528 [+ IF no_install +]
1529 # Dummy target for uninstallable.
1530 install-strip-target-[+module+]:
1531 [+ ELSE install +]
1532 install-strip-target-[+module+]: installdirs
1533         @: $(MAKE); $(unstage)
1534         @r=`${PWD_COMMAND}`; export r; \
1535         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1536 IF raw_cxx +]
1537         $(RAW_CXX_TARGET_EXPORTS) \[+
1538 ELSE normal_cxx +]
1539         $(NORMAL_TARGET_EXPORTS) \[+
1540 ENDIF raw_cxx +]
1541         (cd $(TARGET_SUBDIR)/[+module+] && \
1542           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+extra_make_flags+] install-strip)
1543 [+ ENDIF no_install +]
1544 @endif target-[+module+]
1545
1546 # Other targets (info, dvi, pdf, etc.)
1547 [+ FOR recursive_targets +]
1548 .PHONY: maybe-[+make_target+]-target-[+module+] [+make_target+]-target-[+module+]
1549 maybe-[+make_target+]-target-[+module+]:
1550 @if target-[+module+]
1551 maybe-[+make_target+]-target-[+module+]: [+make_target+]-target-[+module+]
1552 [+ IF (match-value? = "missing" (get "make_target") ) +]
1553 # [+module+] doesn't support [+make_target+].
1554 [+make_target+]-target-[+module+]:
1555 [+ ELSE +]
1556 [+make_target+]-target-[+module+]: [+
1557   FOR depend +]\
1558     [+depend+]-target-[+module+] [+
1559   ENDFOR depend +]
1560         @: $(MAKE); $(unstage)
1561         @[ -f $(TARGET_SUBDIR)/[+module+]/Makefile ] || exit 0; \
1562         r=`${PWD_COMMAND}`; export r; \
1563         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1564 IF raw_cxx +]
1565         $(RAW_CXX_TARGET_EXPORTS) \[+
1566 ELSE normal_cxx +]
1567         $(NORMAL_TARGET_EXPORTS) \[+
1568 ENDIF raw_cxx +]
1569         echo "Doing [+make_target+] in $(TARGET_SUBDIR)/[+module+]"; \
1570         for flag in $(EXTRA_TARGET_FLAGS); do \
1571           eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
1572         done; \
1573         (cd $(TARGET_SUBDIR)/[+module+] && \
1574           $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
1575                   "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
1576                   "RANLIB=$${RANLIB}" \
1577                   "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
1578                   [+extra_make_flags+] [+make_target+]) \
1579           || exit 1
1580 [+ ENDIF +]
1581 @endif target-[+module+]
1582 [+ ENDFOR recursive_targets +]
1583 [+ ENDFOR target_modules +]
1584
1585 @if target-libgomp
1586 .PHONY: check-target-libgomp-c++
1587 check-target-libgomp-c++:
1588         $(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS) c++.exp" check-target-libgomp
1589
1590 .PHONY: check-target-libgomp-fortran
1591 check-target-libgomp-fortran:
1592         $(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS) fortran.exp" check-target-libgomp
1593
1594 @endif target-libgomp
1595
1596 @if target-libitm
1597 .PHONY: check-target-libitm-c++
1598 check-target-libitm-c++:
1599         $(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS) c++.exp" check-target-libitm
1600
1601 @endif target-libitm
1602
1603 # ----------
1604 # GCC module
1605 # ----------
1606
1607 @if gcc-no-bootstrap
1608 .PHONY: cross
1609 cross: all-build all-gas all-ld
1610         @r=`${PWD_COMMAND}`; export r; \
1611         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1612         $(HOST_EXPORTS) \
1613         echo "Building the C and C++ compiler"; \
1614         cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) LANGUAGES="c c++"
1615         @r=`${PWD_COMMAND}`; export r; \
1616         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1617         echo "Building runtime libraries"; \
1618         $(MAKE) $(RECURSE_FLAGS_TO_PASS) LANGUAGES="c c++" all
1619 @endif gcc-no-bootstrap
1620
1621 @if gcc
1622 [+ FOR languages +]
1623 .PHONY: check-gcc-[+language+] check-[+language+]
1624 check-gcc-[+language+]:
1625         r=`${PWD_COMMAND}`; export r; \
1626         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1627         $(HOST_EXPORTS) \
1628         (cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) [+gcc-check-target+]);
1629 check-[+language+]: check-gcc-[+language+][+ FOR lib-check-target +] [+ lib-check-target +][+ ENDFOR lib-check-target +]
1630 [+ ENDFOR languages +]
1631
1632 # The gcc part of install-no-fixedincludes, which relies on an intimate
1633 # knowledge of how a number of gcc internal targets (inter)operate.  Delegate.
1634 .PHONY: gcc-install-no-fixedincludes
1635 gcc-install-no-fixedincludes:
1636         @if [ -f ./gcc/Makefile ]; then \
1637           r=`${PWD_COMMAND}`; export r; \
1638           s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1639           $(HOST_EXPORTS) \
1640           (cd ./gcc \
1641            && $(MAKE) $(GCC_FLAGS_TO_PASS) install-no-fixedincludes); \
1642         else true; fi
1643 @endif gcc
1644
1645 # ---------------------
1646 # GCC bootstrap support
1647 # ---------------------
1648
1649 # We track the current stage (the one in 'gcc') in the stage_current file.
1650 # stage_last instead tracks the stage that was built last.  These targets
1651 # are dummy when toplevel bootstrap is not active.
1652
1653 # While making host and target tools, symlinks to the final stage must be
1654 # there, so $(unstage) should be run at various points.  To avoid excessive
1655 # recursive invocations of make, we "inline" them using a variable.  These
1656 # must be referenced as ": $(MAKE) ; $(unstage)" rather than "$(unstage)"
1657 # to avoid warnings from the GNU Make job server.
1658
1659 unstage = :
1660 stage = :
1661 current_stage = ""
1662
1663 @if gcc-bootstrap
1664 unstage = if [ -f stage_last ]; then [ -f stage_current ] || $(MAKE) `cat stage_last`-start || exit 1; else :; fi
1665 stage = if [ -f stage_current ]; then $(MAKE) `cat stage_current`-end || exit 1; else :; fi
1666 current_stage = "`cat stage_current 2> /dev/null`"
1667 @endif gcc-bootstrap
1668
1669 .PHONY: unstage stage
1670 unstage:
1671         @: $(MAKE); $(unstage)
1672 stage:
1673         @: $(MAKE); $(stage)
1674
1675 # Disable commands for lean bootstrap.
1676 LEAN = false
1677
1678 # We name the build directories for the various stages "stage1-gcc",
1679 # "stage2-gcc","stage3-gcc", etc.
1680
1681 # Since the 'compare' process will fail (on debugging information) if any
1682 # directory names are different, we need to link the gcc directory for
1683 # the previous stage to a constant name ('prev-gcc'), and to make the name of
1684 # the build directories constant as well. For the latter, we use naked names
1685 # like 'gcc', because the scripts in that directory assume it.  We use
1686 # mv on platforms where symlinks to directories do not work or are not
1687 # reliable.
1688
1689 # 'touch' doesn't work right on some platforms.
1690 STAMP = echo timestamp >
1691
1692 # We only want to compare .o files, so set this!
1693 objext = .o
1694
1695 [+ FOR bootstrap-stage +]
1696 .PHONY: stage[+id+]-start stage[+id+]-end
1697
1698 stage[+id+]-start::
1699         @: $(MAKE); $(stage); \
1700         echo stage[+id+] > stage_current; \
1701         echo stage[+id+] > stage_last; \
1702         $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)[+
1703    FOR host_modules +][+ IF bootstrap +]
1704 @if [+ module +]
1705         @cd $(HOST_SUBDIR); [ -d stage[+id+]-[+module+] ] || \
1706           mkdir stage[+id+]-[+module+]; \
1707         mv stage[+id+]-[+module+] [+module+][+ IF prev +]; \
1708         mv stage[+prev+]-[+module+] prev-[+module+] || test -f stage[+prev+]-lean [+ ENDIF prev +]
1709 @endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +]
1710         @[ -d stage[+id+]-$(TARGET_SUBDIR) ] || \
1711           mkdir stage[+id+]-$(TARGET_SUBDIR); \
1712         mv stage[+id+]-$(TARGET_SUBDIR) $(TARGET_SUBDIR)[+ IF prev +]; \
1713         mv stage[+prev+]-$(TARGET_SUBDIR) prev-$(TARGET_SUBDIR) || test -f stage[+prev+]-lean [+ ENDIF prev +]
1714
1715 stage[+id+]-end:: [+ FOR host_modules +][+ IF bootstrap +]
1716 @if [+ module +]
1717         @if test -d $(HOST_SUBDIR)/[+module+]; then \
1718           cd $(HOST_SUBDIR); mv [+module+] stage[+id+]-[+module+][+ IF prev +]; \
1719           mv prev-[+module+] stage[+prev+]-[+module+]; : [+ ENDIF prev +]; \
1720         fi
1721 @endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +]
1722         @if test -d $(TARGET_SUBDIR); then \
1723           mv $(TARGET_SUBDIR) stage[+id+]-$(TARGET_SUBDIR)[+ IF prev +]; \
1724           mv prev-$(TARGET_SUBDIR) stage[+prev+]-$(TARGET_SUBDIR); : [+ ENDIF prev +]; \
1725         fi
1726         rm -f stage_current
1727
1728 # Bubble a bug fix through all the stages up to stage [+id+].  They are
1729 # remade, but not reconfigured.  The next stage (if any) will not be
1730 # reconfigured either.
1731 .PHONY: stage[+id+]-bubble
1732 stage[+id+]-bubble:: [+ IF prev +]stage[+prev+]-bubble[+ ENDIF +]
1733         @r=`${PWD_COMMAND}`; export r; \
1734         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1735         if test -f stage[+id+]-lean [+
1736           IF prev +]|| test -f stage[+prev+]-lean [+ ENDIF prev +]; then \
1737           echo Skipping rebuild of stage[+id+]; \
1738         else \
1739           $(MAKE) stage[+id+]-start; \[+IF lean +]
1740           if $(LEAN); then \
1741             rm -rf stage[+lean+]-*; \
1742             $(STAMP) stage[+lean+]-lean; \
1743           fi; \[+ ENDIF lean +]
1744           $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-stage[+id+]; \
1745         fi[+ IF compare-target +]
1746         $(MAKE) $(RECURSE_FLAGS_TO_PASS) [+compare-target+][+ ENDIF compare-target +]
1747
1748 .PHONY: all-stage[+id+] clean-stage[+id+]
1749 do-clean: clean-stage[+id+]
1750
1751 # FIXME: Will not need to be conditional when toplevel bootstrap is the
1752 # only possibility, but now it conflicts with no-bootstrap rules
1753 @if gcc-bootstrap
1754 [+ IF compare-target +]
1755 [+compare-target+]:
1756         @r=`${PWD_COMMAND}`; export r; \
1757         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1758         if test -f stage[+prev+]-lean; then \
1759           echo Cannot compare object files as stage [+prev+] was deleted.; \
1760           exit 0; \
1761         fi; \
1762         : $(MAKE); $(stage); \
1763         rm -f .bad_compare; \
1764         echo Comparing stages [+prev+] and [+id+]; \
1765         sed=`echo stage[+id+] | sed 's,^stage,,;s,.,.,g'`; \
1766         files=`find stage[+id+]-* -name "*$(objext)" -print | \
1767                  sed -n s,^stage$$sed-,,p`; \
1768         for file in $${files} ${extra-compare}; do \
1769           f1=$$r/stage[+prev+]-$$file; f2=$$r/stage[+id+]-$$file; \
1770           if test ! -f $$f1; then continue; fi; \
1771           $(do-[+compare-target+]) > /dev/null 2>&1; \
1772           if test $$? -eq 1; then \
1773             case $$file in \
1774               @compare_exclusions@) \
1775                 echo warning: $$file differs ;; \
1776               *) \
1777                 echo $$file differs >> .bad_compare ;; \
1778             esac; \
1779           fi; \
1780         done; \
1781         if [ -f .bad_compare ]; then \
1782           echo "Bootstrap comparison failure!"; \
1783           cat .bad_compare; \
1784           exit 1; \
1785         else \
1786           echo Comparison successful.; \
1787         fi; \
1788         $(STAMP) [+compare-target+][+ IF prev +]
1789         if $(LEAN); then \
1790           rm -rf stage[+prev+]-*; \
1791           $(STAMP) stage[+prev+]-lean; \
1792         fi[+ ENDIF prev +]
1793 [+ ENDIF compare-target +]
1794
1795 [+ IF bootstrap-target +]
1796 .PHONY: [+bootstrap-target+] [+bootstrap-target+]-lean
1797 [+bootstrap-target+]:
1798         echo stage[+id+] > stage_final
1799         @r=`${PWD_COMMAND}`; export r; \
1800         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1801         $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage[+id+]-bubble
1802         @: $(MAKE); $(unstage)
1803         @r=`${PWD_COMMAND}`; export r; \
1804         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1805         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1806         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
1807
1808 [+bootstrap-target+]-lean:
1809         echo stage[+id+] > stage_final
1810         @r=`${PWD_COMMAND}`; export r; \
1811         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1812         $(MAKE) $(RECURSE_FLAGS_TO_PASS) LEAN=: stage[+id+]-bubble
1813         @: $(MAKE); $(unstage)
1814         @r=`${PWD_COMMAND}`; export r; \
1815         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1816         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1817         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
1818 [+ ENDIF bootstrap-target +]
1819
1820 # Rules to wipe a stage and all the following ones, also used for cleanstrap
1821 [+ IF prev +]distclean-stage[+prev+]:: distclean-stage[+id+] [+ ENDIF prev +]
1822 .PHONY: distclean-stage[+id+]
1823 distclean-stage[+id+]::
1824         @: $(MAKE); $(stage)
1825         @test "`cat stage_last`" != stage[+id+] || rm -f stage_last
1826         rm -rf stage[+id+]-* [+
1827           IF compare-target +][+compare-target+] [+ ENDIF compare-target +]
1828
1829 [+ IF cleanstrap-target +]
1830 .PHONY: [+cleanstrap-target+]
1831 [+cleanstrap-target+]: do-distclean local-clean
1832         echo stage[+id+] > stage_final
1833         @r=`${PWD_COMMAND}`; export r; \
1834         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1835         $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage[+id+]-bubble
1836         @: $(MAKE); $(unstage)
1837         @r=`${PWD_COMMAND}`; export r; \
1838         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1839         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1840         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
1841 [+ ENDIF cleanstrap-target +]
1842 @endif gcc-bootstrap
1843
1844 [+ ENDFOR bootstrap-stage +]
1845
1846 stageprofile-end::
1847         $(MAKE) distclean-stagefeedback
1848
1849 stagefeedback-start::
1850         @r=`${PWD_COMMAND}`; export r; \
1851         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1852         for i in prev-*; do \
1853           j=`echo $$i | sed s/^prev-//`; \
1854           cd $$r/$$i && \
1855           { find . -type d | sort | sed 's,.*,$(SHELL) '"$$s"'/mkinstalldirs "../'$$j'/&",' | $(SHELL); } && \
1856           { find . -name '*.*da' | sed 's,.*,$(LN) -f "&" "../'$$j'/&",' | $(SHELL); }; \
1857         done
1858
1859 @if gcc-bootstrap
1860 do-distclean: distclean-stage1
1861
1862 # Provide a GCC build when we're building target libraries.  This does
1863 # not work as a dependency, just as the minimum necessary to avoid errors.
1864 stage_last:
1865         @r=`${PWD_COMMAND}`; export r; \
1866         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1867         $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage1-bubble
1868
1869 # Same as unstage, but not phony and defaulting to stage1-start.  We place
1870 # it in the dependency so that for example `make -j3 all-gcc' works.
1871 stage_current:
1872         @if test -f stage_last; then $(unstage); else $(MAKE) stage1-start; fi
1873
1874 .PHONY: restrap
1875 restrap::
1876         @: $(MAKE); $(stage)
1877         rm -rf stage1-$(TARGET_SUBDIR)[+ FOR bootstrap-stage +][+ IF prev
1878           +] stage[+id+]-*[+ ENDIF prev +][+ ENDFOR bootstrap-stage +]
1879 restrap:: all
1880 @endif gcc-bootstrap
1881
1882 # --------------------------------------
1883 # Dependencies between different modules
1884 # --------------------------------------
1885
1886 # Generic dependencies for target modules on host stuff, especially gcc
1887 @if gcc-bootstrap[+ FOR target_modules +][+ IF bootstrap
1888   +][+ FOR bootstrap_stage +]
1889 configure-stage[+id+]-target-[+module+]: maybe-all-stage[+id+]-gcc[+
1890   ENDFOR +][+ ELSE bootstrap +]
1891 configure-target-[+module+]: stage_last[+
1892   ENDIF bootstrap +][+ ENDFOR target_modules +]
1893 @endif gcc-bootstrap
1894
1895 @if gcc-no-bootstrap[+ FOR target_modules +]
1896 configure-target-[+module+]: maybe-all-gcc[+
1897   ENDFOR target_modules +]
1898 @endif gcc-no-bootstrap
1899
1900
1901 # There are two types of dependencies here: 'hard' dependencies, where one
1902 # module simply won't build without the other; and 'soft' dependencies, where
1903 # if the depended-on module is missing, the depending module will do without
1904 # or find a substitute somewhere (perhaps installed).  Soft dependencies
1905 # are made here to depend on a 'maybe-' target.  If you're not sure,
1906 # it's safer to use a soft dependency.
1907
1908 [+ ;; These Scheme functions build the bulk of the dependencies.
1909    ;; dep-target builds a string like "maybe-all-MODULE_KIND-gcc",
1910    ;; where "maybe-" is only included if HARD is not true, and all-gcc
1911    ;; is taken from VAR-NAME.
1912    (define dep-target (lambda (module-kind var-name hard)
1913       (string-append
1914          (if hard "" "maybe-")
1915          (dep-subtarget var-name)
1916          module-kind
1917          (dep-module var-name)
1918       )))
1919
1920    ;; make-dep builds a dependency from the MODULE and ON AutoGen vars.
1921    (define make-dep (lambda (module-kind on-kind)
1922       (string-append
1923          (dep-target module-kind "module" #t) ": "
1924          (dep-target on-kind "on" (exist? "hard")))))
1925
1926    ;; dep-subtarget extracts everything up to the first dash in the given
1927    ;; AutoGen variable, for example it extracts "all-" out of "all-gcc".
1928    (define dep-subtarget (lambda (var-name)
1929       (substring (get var-name) 0 (+ 1 (string-index (get var-name) #\-)))))
1930
1931    ;; dep-module extracts everything up to the first dash in the given
1932    ;; AutoGen variable, for example it extracts "gcc" out of "all-gcc".
1933    (define dep-module (lambda (var-name)
1934       (substring (get var-name) (+ 1 (string-index (get var-name) #\-)))))
1935
1936    ;; dep-stage builds a string for the prefix of a bootstrap stage.
1937    (define dep-stage (lambda ()
1938       (string-append
1939          "stage"
1940          (get "id")
1941          "-")))
1942
1943    ;; dep-maybe is the same as the AutoGen expression "- hard 'maybe-'"
1944    ;; but is written in Scheme.
1945    (define dep-maybe (lambda ()
1946       (if (exist? "hard") "" "maybe-")))
1947
1948    ;; dep-kind returns returns "prebootstrap" for configure or build
1949    ;; dependencies of bootstrapped modules on a build module
1950    ;; (e.g. all-gcc on all-build-bison); "normal" if the dependency is
1951    ;; on an "install" target, or if the dependence module is not
1952    ;; bootstrapped; otherwise, it returns "bootstrap" or
1953    ;; "postbootstrap" depending on whether the dependent module is
1954    ;; bootstrapped.  All this is only necessary for host and target
1955    ;; modules.  It might seem like, in order to avoid build races, we
1956    ;; might need more elaborate detection between prebootstrap and
1957    ;; postbootstrap modules, but there are no host prebootstrap
1958    ;; modules.  If there were any non-bootstrap host modules that
1959    ;; bootstrap modules depended on, we'd get unsatisfied per-stage
1960    ;; dependencies on them, which would be immediately noticed.
1961    (define dep-kind (lambda ()
1962       (cond
1963        ((and (hash-ref boot-modules (dep-module "module"))
1964              (=* (dep-module "on") "build-"))
1965         "prebootstrap")
1966
1967        ((or (= (dep-subtarget "on") "install-")
1968             (not (hash-ref boot-modules (dep-module "on"))))
1969         "normal")
1970
1971        ((hash-ref boot-modules (dep-module "module"))
1972         "bootstrap")
1973
1974        (1 "postbootstrap"))))
1975
1976    (define make-postboot-dep (lambda ()
1977      (let ((target (dep-module "module")) (dep "stage_last"))
1978        (unless (= (hash-ref postboot-targets target) dep)
1979          (hash-create-handle! postboot-targets target dep)
1980          ;; All non-bootstrap modules' configure target already
1981          ;; depend on dep.
1982          (unless (=* target "target-")
1983            (string-append "configure-" target ": " dep "\n"))))))
1984
1985    ;; We now build the hash table that is used by dep-kind.
1986    (define boot-modules (make-hash-table 113))
1987    (define postboot-targets (make-hash-table 113))
1988 +]
1989
1990 [+ FOR host_modules +][+
1991    (if (exist? "bootstrap")
1992        (hash-create-handle! boot-modules (get "module") #t))
1993    "" +][+ ENDFOR host_modules +]
1994 [+ FOR target_modules +][+
1995    (if (exist? "bootstrap")
1996        (hash-create-handle! boot-modules (string-append "target-" (get "module")) #t))
1997    "" +][+ ENDFOR target_modules +]
1998
1999 # With all the machinery above in place, it is pretty easy to generate
2000 # dependencies.  Host dependencies are a bit more complex because we have
2001 # to check for bootstrap/prebootstrap dependencies.  To resolve
2002 # prebootstrap dependencies, prebootstrap modules are gathered in
2003 # a hash table.
2004 [+ FOR dependencies +][+ CASE (dep-kind) +]
2005 [+ == "prebootstrap" +][+ (make-dep "" "") +][+ FOR bootstrap_stage +]
2006 [+ (make-dep (dep-stage) "") +][+ ENDFOR bootstrap_stage +]
2007 [+ == "bootstrap" +][+ (make-dep "" "") +][+ FOR bootstrap_stage +]
2008 [+ (make-dep (dep-stage) (dep-stage)) +][+ ENDFOR bootstrap_stage +]
2009 [+ == "normal" +][+ (make-dep "" "") +]
2010 [+ ESAC +][+ ENDFOR dependencies +]
2011
2012 @if gcc-bootstrap
2013 [+ FOR dependencies +][+ CASE (dep-kind) +]
2014 [+ == "postbootstrap" +][+ (make-postboot-dep) +][+ ESAC +][+
2015 ENDFOR dependencies +]@endif gcc-bootstrap
2016
2017 @unless gcc-bootstrap
2018 [+ FOR dependencies +][+ CASE (dep-kind) +]
2019 [+ == "postbootstrap" +][+ (make-dep "" "") +]
2020 [+ ESAC +][+ ENDFOR dependencies +]@endunless gcc-bootstrap
2021
2022 # Dependencies for target modules on other target modules are
2023 # described by lang_env_dependencies; the defaults apply to anything
2024 # not mentioned there.
2025 [+
2026    ;; Predicate for whether LANG was specified in lang_env_dependencies.
2027    (define lang-dep (lambda (lang)
2028       (hash-ref lang-env-deps (string-append (get "module") "-" lang))))
2029
2030    ;; Build the hash table we will need.
2031    (define lang-env-deps (make-hash-table 7))
2032 +][+ FOR lang_env_dependencies +][+
2033    (if (exist? "cxx")
2034        (hash-create-handle! lang-env-deps
2035           (string-append (get "module") "-" "cxx") #t))
2036
2037    (if (exist? "no_c")
2038        (hash-create-handle! lang-env-deps
2039           (string-append (get "module") "-" "no_c") #t))
2040
2041    (if (exist? "no_gcc")
2042        (hash-create-handle! lang-env-deps
2043           (string-append (get "module") "-" "no_gcc") #t))
2044    "" +][+ ENDFOR lang_env_dependencies +]
2045
2046 @if gcc-bootstrap[+ FOR target_modules +][+ IF (not (lang-dep "no_gcc"))
2047   +][+ IF bootstrap +][+ FOR bootstrap_stage +]
2048 configure-stage[+id+]-target-[+module+]: maybe-all-stage[+id+]-target-libgcc[+
2049   ENDFOR +][+ ENDIF bootstrap +][+ ENDIF +][+ ENDFOR target_modules +]
2050 @endif gcc-bootstrap
2051
2052 @if gcc-no-bootstrap[+ FOR target_modules +][+ IF (not (lang-dep "no_gcc")) +]
2053 configure-target-[+module+]: maybe-all-target-libgcc[+
2054   ENDIF +][+ ENDFOR target_modules +]
2055 @endif gcc-no-bootstrap
2056
2057 [+ FOR target_modules +][+ IF (not (lang-dep "no_c")) +]
2058 configure-target-[+module+]: maybe-all-target-newlib maybe-all-target-libgloss[+
2059   ENDIF +][+ IF (lang-dep "cxx") +]
2060 configure-target-[+module+]: maybe-all-target-libstdc++-v3[+
2061   ENDIF +]
2062 [+ ENDFOR target_modules +]
2063
2064 CONFIGURE_GDB_TK = @CONFIGURE_GDB_TK@
2065 GDB_TK = @GDB_TK@
2066 INSTALL_GDB_TK = @INSTALL_GDB_TK@
2067 configure-gdb: $(CONFIGURE_GDB_TK)
2068 all-gdb: $(gdbnlmrequirements) $(GDB_TK)
2069 install-gdb: $(INSTALL_GDB_TK)
2070
2071 # Serialization dependencies.  Host configures don't work well in parallel to
2072 # each other, due to contention over config.cache.  Target configures and
2073 # build configures are similar.
2074 @serialization_dependencies@
2075
2076 # --------------------------------
2077 # Regenerating top level configury
2078 # --------------------------------
2079
2080 # Rebuilding Makefile.in, using autogen.
2081 AUTOGEN = autogen
2082 $(srcdir)/Makefile.in: @MAINT@ $(srcdir)/Makefile.tpl $(srcdir)/Makefile.def
2083         cd $(srcdir) && $(AUTOGEN) Makefile.def
2084
2085 # Rebuilding Makefile.
2086 Makefile: $(srcdir)/Makefile.in config.status
2087         CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
2088
2089 config.status: configure
2090         CONFIG_SHELL="$(SHELL)" $(SHELL) ./config.status --recheck
2091
2092 # Rebuilding configure.
2093 AUTOCONF = autoconf
2094 $(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(srcdir)/config/acx.m4 \
2095         $(srcdir)/config/override.m4 $(srcdir)/config/proginstall.m4 \
2096         $(srcdir)/config/elf.m4 $(srcdir)/config/isl.m4 \
2097         $(srcdir)/libtool.m4 $(srcdir)/ltoptions.m4 $(srcdir)/ltsugar.m4 \
2098         $(srcdir)/ltversion.m4 $(srcdir)/lt~obsolete.m4
2099         cd $(srcdir) && $(AUTOCONF)
2100
2101 # ------------------------------
2102 # Special directives to GNU Make
2103 # ------------------------------
2104
2105 # Don't pass command-line variables to submakes.
2106 .NOEXPORT:
2107 MAKEOVERRIDES=
2108
2109 # end of Makefile.in