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="$(GDCFLAGS_FOR_BUILD)"; export GDCFLAGS; \
 169         GM2="$(GM2_FOR_BUILD)"; export GM2; \
 170         GM2FLAGS="$(GM2FLAGS_FOR_BUILD)"; export GM2FLAGS; \
 171         DLLTOOL="$(DLLTOOL_FOR_BUILD)"; export DLLTOOL; \
 172         DSYMUTIL="$(DSYMUTIL_FOR_BUILD)"; export DSYMUTIL; \
 173         LD="$(LD_FOR_BUILD)"; export LD; \
 174         LDFLAGS="$(LDFLAGS_FOR_BUILD)"; export LDFLAGS; \
 175         NM="$(NM_FOR_BUILD)"; export NM; \
 176         RANLIB="$(RANLIB_FOR_BUILD)"; export RANLIB; \
 177         WINDRES="$(WINDRES_FOR_BUILD)"; export WINDRES; \
 178         WINDMC="$(WINDMC_FOR_BUILD)"; export WINDMC;
 179
 180 # These variables must be set on the make command line for directories
 181 # built for the build system to override those in BASE_FLAGS_TO_PASS.
 182 EXTRA_BUILD_FLAGS = \
 183         CFLAGS="$(CFLAGS_FOR_BUILD)" \
 184         LDFLAGS="$(LDFLAGS_FOR_BUILD)"
 185
 186 # This is the list of directories to built for the host system.
 187 SUBDIRS = @configdirs@
 188 TARGET_CONFIGDIRS = @target_configdirs@
 189 # This is set by the configure script to the arguments to use when configuring
 190 # directories built for the host system.
 191 HOST_CONFIGARGS = @host_configargs@
 192 # Host programs are put under this directory, which is . except if building
 193 # with srcdir=..
 194 HOST_SUBDIR = @host_subdir@
 195 # This is the list of variables to export in the environment when
 196 # configuring subdirectories for the host system.  We need to pass
 197 # some to the GCC configure because of its hybrid host/target nature.
 198 HOST_EXPORTS = \
 199         $(BASE_EXPORTS) \
 200         CC="$(CC)"; export CC; \
 201         ADA_CFLAGS="$(ADA_CFLAGS)"; export ADA_CFLAGS; \
 202         CFLAGS="$(CFLAGS)"; export CFLAGS; \
 203         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
 204         CXX="$(CXX)"; export CXX; \
 205         CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
 206         GFORTRAN="$(GFORTRAN)"; export GFORTRAN; \
 207         GOC="$(GOC)"; export GOC; \
 208         GDC="$(GDC)"; export GDC; \
 209         GM2="$(GM2)"; export GM2; \
 210         AR="$(AR)"; export AR; \
 211         AS="$(AS)"; export AS; \
 212         CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD; \
 213         CPP_FOR_BUILD="$(CPP_FOR_BUILD)"; export CPP_FOR_BUILD; \
 214         CPPFLAGS_FOR_BUILD="$(CPPFLAGS_FOR_BUILD)"; export CPPFLAGS_FOR_BUILD; \
 215         CXX_FOR_BUILD="$(CXX_FOR_BUILD)"; export CXX_FOR_BUILD; \
 216         DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \
 217         DSYMUTIL="$(DSYMUTIL)"; export DSYMUTIL; \
 218         LD="$(LD)"; export LD; \
 219         LDFLAGS="$(STAGE1_LDFLAGS) $(LDFLAGS)"; export LDFLAGS; \
 220         NM="$(NM)"; export NM; \
 221         RANLIB="$(RANLIB)"; export RANLIB; \
 222         WINDRES="$(WINDRES)"; export WINDRES; \
 223         WINDMC="$(WINDMC)"; export WINDMC; \
 224         OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
 225         OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
 226         OTOOL="$(OTOOL)"; export OTOOL; \
 227         READELF="$(READELF)"; export READELF; \
 228         AR_FOR_TARGET="$(AR_FOR_TARGET)"; export AR_FOR_TARGET; \
 229         AS_FOR_TARGET="$(AS_FOR_TARGET)"; export AS_FOR_TARGET; \
 230         DSYMUTIL_FOR_TARGET="$(DSYMUTIL_FOR_TARGET)"; export DSYMUTIL_FOR_TARGET; \
 231         GCC_FOR_TARGET="$(GCC_FOR_TARGET) $$TFLAGS"; export GCC_FOR_TARGET; \
 232         LD_FOR_TARGET="$(LD_FOR_TARGET)"; export LD_FOR_TARGET; \
 233         NM_FOR_TARGET="$(NM_FOR_TARGET)"; export NM_FOR_TARGET; \
 234         OBJDUMP_FOR_TARGET="$(OBJDUMP_FOR_TARGET)"; export OBJDUMP_FOR_TARGET; \
 235         OBJCOPY_FOR_TARGET="$(OBJCOPY_FOR_TARGET)"; export OBJCOPY_FOR_TARGET; \
 236         OTOOL_FOR_TARGET="$(OTOOL_FOR_TARGET)"; export OTOOL_FOR_TARGET; \
 237         RANLIB_FOR_TARGET="$(RANLIB_FOR_TARGET)"; export RANLIB_FOR_TARGET; \
 238         READELF_FOR_TARGET="$(READELF_FOR_TARGET)"; export READELF_FOR_TARGET; \
 239         TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
 240         HOST_LIBS="$(STAGE1_LIBS)"; export HOST_LIBS; \
 241         GMPLIBS="$(HOST_GMPLIBS)"; export GMPLIBS; \
 242         GMPINC="$(HOST_GMPINC)"; export GMPINC; \
 243         ISLLIBS="$(HOST_ISLLIBS)"; export ISLLIBS; \
 244         ISLINC="$(HOST_ISLINC)"; export ISLINC; \
 245         XGCC_FLAGS_FOR_TARGET="$(XGCC_FLAGS_FOR_TARGET)"; export XGCC_FLAGS_FOR_TARGET; \
 246 @if gcc-bootstrap
 247         $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
 248 @endif gcc-bootstrap
 249         $(RPATH_ENVVAR)=`echo "$(HOST_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR);
 250
 251 POSTSTAGE1_CXX_EXPORT = \
 252         CXX='$(CXX)'; export CXX; \
 253         CXX_FOR_BUILD='$(CXX_FOR_BUILD)'; export CXX_FOR_BUILD;
 254 @if target-libstdc++-v3-bootstrap
 255 # Override the above if we're bootstrapping C++.
 256 POSTSTAGE1_CXX_EXPORT = \
 257         CXX="$(STAGE_CC_WRAPPER) $$r/$(HOST_SUBDIR)/prev-gcc/xg++$(exeext) \
 258           -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/ -nostdinc++ \
 259           -B$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
 260           -B$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs \
 261           `if $(LEAN); then echo ' -isystem '; else echo ' -I'; fi`$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/include/$(TARGET_SUBDIR) \
 262           `if $(LEAN); then echo ' -isystem '; else echo ' -I'; fi`$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/include \
 263           `if $(LEAN); then echo ' -isystem '; else echo ' -I'; fi`$$s/libstdc++-v3/libsupc++ \
 264           -L$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
 265           -L$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs"; \
 266           export CXX; \
 267         CXX_FOR_BUILD="$$CXX"; export CXX_FOR_BUILD;
 268 @endif target-libstdc++-v3-bootstrap
 269
 270 # Similar, for later GCC stages.
 271 POSTSTAGE1_HOST_EXPORTS = \
 272         $(HOST_EXPORTS) \
 273         CC="$(STAGE_CC_WRAPPER) $$r/$(HOST_SUBDIR)/prev-gcc/xgcc$(exeext) \
 274           -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/ \
 275           $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CC; \
 276         CC_FOR_BUILD="$$CC"; export CC_FOR_BUILD; \
 277         $(POSTSTAGE1_CXX_EXPORT) \
 278         $(LTO_EXPORTS) \
 279         GDC="$$r/$(HOST_SUBDIR)/prev-gcc/gdc$(exeext) -B$$r/$(HOST_SUBDIR)/prev-gcc/ \
 280           -B$(build_tooldir)/bin/ $(GDCFLAGS_FOR_TARGET) \
 281           -B$$r/prev-$(TARGET_SUBDIR)/libphobos/libdruntime/gcc \
 282           -B$$r/prev-$(TARGET_SUBDIR)/libphobos/src \
 283           -B$$r/prev-$(TARGET_SUBDIR)/libphobos/src/.libs \
 284           -I$$r/prev-$(TARGET_SUBDIR)/libphobos/libdruntime -I$$s/libphobos/libdruntime \
 285           -L$$r/prev-$(TARGET_SUBDIR)/libphobos/src/.libs \
 286           -B$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
 287           -L$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs"; \
 288         export GDC; \
 289         GDC_FOR_BUILD="$$GDC"; export GDC_FOR_BUILD; \
 290         GNATBIND="$$r/$(HOST_SUBDIR)/prev-gcc/gnatbind"; export GNATBIND; \
 291         LDFLAGS="$(POSTSTAGE1_LDFLAGS) $(BOOT_LDFLAGS)"; export LDFLAGS; \
 292         HOST_LIBS="$(POSTSTAGE1_LIBS)"; export HOST_LIBS;
 293
 294 # Target libraries are put under this directory:
 295 TARGET_SUBDIR = @target_subdir@
 296 # This is set by the configure script to the arguments to use when configuring
 297 # directories built for the target.
 298 TARGET_CONFIGARGS = @target_configargs@ --with-target-subdir="$(TARGET_SUBDIR)"
 299 # This is the list of variables to export in the environment when
 300 # configuring subdirectories for the target system.
 301 BASE_TARGET_EXPORTS = \
 302         $(BASE_EXPORTS) \
 303         AR="$(AR_FOR_TARGET)"; export AR; \
 304         AS="$(COMPILER_AS_FOR_TARGET)"; export AS; \
 305         CC="$(CC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CC; \
 306         CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
 307         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
 308         CPPFLAGS="$(CPPFLAGS_FOR_TARGET)"; export CPPFLAGS; \
 309         CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
 310         GFORTRAN="$(GFORTRAN_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GFORTRAN; \
 311         GOC="$(GOC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GOC; \
 312         GDC="$(GDC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GDC; \
 313         GM2="$(GM2_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GM2; \
 314         DLLTOOL="$(DLLTOOL_FOR_TARGET)"; export DLLTOOL; \
 315         DSYMUTIL="$(DSYMUTIL_FOR_TARGET)"; export DSYMUTIL; \
 316         LD="$(COMPILER_LD_FOR_TARGET)"; export LD; \
 317         LDFLAGS="$(LDFLAGS_FOR_TARGET)"; export LDFLAGS; \
 318         LIPO="$(LIPO_FOR_TARGET)"; export LIPO; \
 319         NM="$(COMPILER_NM_FOR_TARGET)"; export NM; \
 320         OBJDUMP="$(OBJDUMP_FOR_TARGET)"; export OBJDUMP; \
 321         OBJCOPY="$(OBJCOPY_FOR_TARGET)"; export OBJCOPY; \
 322         OTOOL="$(OTOOL_FOR_TARGET)"; export OTOOL; \
 323         RANLIB="$(RANLIB_FOR_TARGET)"; export RANLIB; \
 324         READELF="$(READELF_FOR_TARGET)"; export READELF; \
 325         STRIP="$(STRIP_FOR_TARGET)"; export STRIP; \
 326         WINDRES="$(WINDRES_FOR_TARGET)"; export WINDRES; \
 327         WINDMC="$(WINDMC_FOR_TARGET)"; export WINDMC; \
 328 @if gcc-bootstrap
 329         $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
 330 @endif gcc-bootstrap
 331         $(RPATH_ENVVAR)=`echo "$(HOST_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
 332         TARGET_CONFIGDIRS="$(TARGET_CONFIGDIRS)"; export TARGET_CONFIGDIRS;
 333
 334 RAW_CXX_TARGET_EXPORTS = \
 335         $(BASE_TARGET_EXPORTS) \
 336         CXX_FOR_TARGET="$(RAW_CXX_FOR_TARGET)"; export CXX_FOR_TARGET; \
 337         CXX="$(RAW_CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CXX;
 338
 339 NORMAL_TARGET_EXPORTS = \
 340         $(BASE_TARGET_EXPORTS) \
 341         CXX="$(CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CXX;
 342
 343 # Where to find GMP
 344 HOST_GMPLIBS = @gmplibs@
 345 HOST_GMPINC = @gmpinc@
 346
 347 # Where to find isl
 348 HOST_ISLLIBS = @isllibs@
 349 HOST_ISLINC = @islinc@
 350
 351 # ----------------------------------------------
 352 # Programs producing files for the BUILD machine
 353 # ----------------------------------------------
 354
 355 SHELL = @SHELL@
 356
 357 # pwd command to use.  Allow user to override default by setting PWDCMD in
 358 # the environment to account for automounters.  The make variable must not
 359 # be called PWDCMD, otherwise the value set here is passed to make
 360 # subprocesses and overrides the setting from the user's environment.
 361 # Don't use PWD since it is a common shell environment variable and we
 362 # don't want to corrupt it.
 363 PWD_COMMAND = $${PWDCMD-pwd}
 364
 365 # compilers to use to create programs which must be run in the build
 366 # environment.
 367 AR_FOR_BUILD = @AR_FOR_BUILD@
 368 AS_FOR_BUILD = @AS_FOR_BUILD@
 369 CC_FOR_BUILD = @CC_FOR_BUILD@
 370 CFLAGS_FOR_BUILD = @CFLAGS_FOR_BUILD@
 371 CPP_FOR_BUILD = @CPP_FOR_BUILD@
 372 CPPFLAGS_FOR_BUILD = @CPPFLAGS_FOR_BUILD@
 373 CXXFLAGS_FOR_BUILD = @CXXFLAGS_FOR_BUILD@
 374 CXX_FOR_BUILD = @CXX_FOR_BUILD@
 375 DLLTOOL_FOR_BUILD = @DLLTOOL_FOR_BUILD@
 376 DSYMUTIL_FOR_BUILD = @DSYMUTIL_FOR_BUILD@
 377 GFORTRAN_FOR_BUILD = @GFORTRAN_FOR_BUILD@
 378 GOC_FOR_BUILD = @GOC_FOR_BUILD@
 379 GDC_FOR_BUILD = @GDC_FOR_BUILD@
 380 GM2_FOR_BUILD = @GM2_FOR_BUILD@
 381 LDFLAGS_FOR_BUILD = @LDFLAGS_FOR_BUILD@
 382 LD_FOR_BUILD = @LD_FOR_BUILD@
 383 NM_FOR_BUILD = @NM_FOR_BUILD@
 384 RANLIB_FOR_BUILD = @RANLIB_FOR_BUILD@
 385 WINDMC_FOR_BUILD = @WINDMC_FOR_BUILD@
 386 WINDRES_FOR_BUILD = @WINDRES_FOR_BUILD@
 387
 388 # Special variables passed down in EXTRA_GCC_FLAGS.  They are defined
 389 # here so that they can be overridden by Makefile fragments.
 390 BUILD_PREFIX = @BUILD_PREFIX@
 391 BUILD_PREFIX_1 = @BUILD_PREFIX_1@
 392
 393 # Flags to pass to stage2 and later makes.  They are defined
 394 # here so that they can be overridden by Makefile fragments.
 395 BOOT_CFLAGS= -g -O2
 396 BOOT_LDFLAGS=
 397 BOOT_ADAFLAGS= -gnatpg
 398
 399 AWK = @AWK@
 400 SED = @SED@
 401 BISON = @BISON@
 402 YACC = @YACC@
 403 FLEX = @FLEX@
 404 LEX = @LEX@
 405 M4 = @M4@
 406 MAKEINFO = @MAKEINFO@
 407 EXPECT = @EXPECT@
 408 RUNTEST = @RUNTEST@
 409
 410 AUTO_PROFILE = gcc-auto-profile -c 10000000
 411
 412 # This just becomes part of the MAKEINFO definition passed down to
 413 # sub-makes.  It lets flags be given on the command line while still
 414 # using the makeinfo from the object tree.
 415 # (Default to avoid splitting info files by setting the threshold high.)
 416 MAKEINFOFLAGS = --split-size=5000000
 417
 418 # ---------------------------------------------
 419 # Programs producing files for the HOST machine
 420 # ---------------------------------------------
 421
 422 AS = @AS@
 423 AR = @AR@
 424 AR_FLAGS = rc
 425 CC = @CC@
 426 CXX = @CXX@
 427 DLLTOOL = @DLLTOOL@
 428 DSYMUTIL = @DSYMUTIL@
 429 LD = @LD@
 430 LIPO = @LIPO@
 431 NM = @NM@
 432 OBJDUMP = @OBJDUMP@
 433 OTOOL = @OTOOL@
 434 RANLIB = @RANLIB@
 435 READELF = @READELF@
 436 STRIP = @STRIP@
 437 WINDRES = @WINDRES@
 438 WINDMC = @WINDMC@
 439
 440 GDC = @GDC@
 441 GNATBIND = @GNATBIND@
 442 GNATMAKE = @GNATMAKE@
 443
 444 CFLAGS = @CFLAGS@
 445 LDFLAGS = @LDFLAGS@
 446 LIBCFLAGS = $(CFLAGS)
 447 CXXFLAGS = @CXXFLAGS@
 448 LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
 449 GOCFLAGS = $(CFLAGS)
 450 GDCFLAGS = $(CFLAGS)
 451 GM2FLAGS = $(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 PROFILE_MERGER = profile_merger
 498
 499 TFLAGS =
 500
 501 # Defaults for all stages; some are overridden below.
 502
 503 STAGE_CFLAGS = $(BOOT_CFLAGS)
 504 STAGE_TFLAGS = $(TFLAGS)
 505 STAGE_CONFIGURE_FLAGS=@stage2_werror_flag@
 506
 507 [+ FOR bootstrap-stage +]
 508 # Defaults for stage [+id+]; some are overridden below.
 509 STAGE[+id+]_CFLAGS = $(STAGE_CFLAGS)
 510 STAGE[+id+]_CXXFLAGS = $(CXXFLAGS)
 511 @if target-libstdc++-v3-bootstrap
 512 # Override the above if we're bootstrapping C++.
 513 STAGE[+id+]_CXXFLAGS = $(STAGE[+id+]_CFLAGS)
 514 @endif target-libstdc++-v3-bootstrap
 515 STAGE[+id+]_TFLAGS = $(STAGE_TFLAGS)
 516 STAGE[+id+]_CONFIGURE_FLAGS = $(STAGE_CONFIGURE_FLAGS)
 517 [+ ENDFOR bootstrap-stage +]
 518
 519 # By default, C and C++ are the only stage1 languages, because they are the
 520 # only ones we require to build with the bootstrap compiler, and also the
 521 # only ones useful for building stage2.
 522
 523 STAGE1_CFLAGS = @stage1_cflags@
 524 STAGE1_CHECKING = @stage1_checking@
 525 STAGE1_LANGUAGES = @stage1_languages@
 526 # * We force-disable intermodule optimizations, even if
 527 #   --enable-intermodule was passed, since the installed compiler
 528 #   probably can't handle them.  Luckily, autoconf always respects
 529 #   the last argument when conflicting --enable arguments are passed.
 530 # * Likewise, we force-disable coverage flags, since the installed
 531 #   compiler probably has never heard of them.
 532 # * We also disable -Wformat, since older GCCs don't understand newer %s.
 533 STAGE1_CONFIGURE_FLAGS = --disable-intermodule $(STAGE1_CHECKING) \
 534           --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" \
 535           --disable-build-format-warnings
 536
 537 @if target-libphobos-bootstrap
 538 STAGE1_CONFIGURE_FLAGS += --with-libphobos-druntime-only
 539 STAGE2_CONFIGURE_FLAGS += --with-libphobos-druntime-only
 540 @endif target-libphobos-bootstrap
 541
 542 # When using the slow stage1 compiler disable IL verification and forcefully
 543 # enable it when using the stage2 compiler instead.  As we later compare
 544 # stage2 and stage3 we are merely avoid doing redundant work, plus we apply
 545 # checking when building all target libraries for release builds.
 546 STAGE1_TFLAGS += -fno-checking
 547 STAGE2_CFLAGS += -fno-checking
 548 STAGE2_TFLAGS += -fno-checking
 549 STAGE3_CFLAGS += -fchecking=1
 550 STAGE3_TFLAGS += -fchecking=1
 551
 552 STAGEprofile_CFLAGS = $(STAGE2_CFLAGS) -fprofile-generate
 553 STAGEprofile_TFLAGS = $(STAGE2_TFLAGS)
 554
 555 STAGEtrain_CFLAGS = $(filter-out -fchecking=1,$(STAGE3_CFLAGS))
 556 STAGEtrain_TFLAGS = $(filter-out -fchecking=1,$(STAGE3_TFLAGS))
 557
 558 STAGEfeedback_CFLAGS = $(STAGE4_CFLAGS) -fprofile-use -fprofile-reproducible=parallel-runs
 559 STAGEfeedback_TFLAGS = $(STAGE4_TFLAGS)
 560
 561 STAGEautoprofile_CFLAGS = $(STAGE2_CFLAGS) -g
 562 STAGEautoprofile_TFLAGS = $(STAGE2_TFLAGS)
 563
 564 STAGEautofeedback_CFLAGS = $(STAGE3_CFLAGS)
 565 STAGEautofeedback_TFLAGS = $(STAGE3_TFLAGS)
 566 # Disable warnings as errors since inlining decisions with -fauto-profile
 567 # may result in additional warnings.
 568 STAGEautofeedback_CONFIGURE_FLAGS = $(filter-out --enable-werror-always,$(STAGE_CONFIGURE_FLAGS))
 569
 570 do-compare = @do_compare@
 571 do-compare3 = $(do-compare)
 572
 573 # -----------------------------------------------
 574 # Programs producing files for the TARGET machine
 575 # -----------------------------------------------
 576
 577 AR_FOR_TARGET=@AR_FOR_TARGET@
 578 AS_FOR_TARGET=@AS_FOR_TARGET@
 579 CC_FOR_TARGET=$(STAGE_CC_WRAPPER) @CC_FOR_TARGET@
 580
 581 # If GCC_FOR_TARGET is not overriden on the command line, then this
 582 # variable is passed down to the gcc Makefile, where it is used to
 583 # build libgcc2.a.  We define it here so that it can itself be
 584 # overridden on the command line.
 585 GCC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCC_FOR_TARGET@
 586 CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @CXX_FOR_TARGET@
 587 RAW_CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @RAW_CXX_FOR_TARGET@
 588 GFORTRAN_FOR_TARGET=$(STAGE_CC_WRAPPER) @GFORTRAN_FOR_TARGET@
 589 GOC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GOC_FOR_TARGET@
 590 GDC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GDC_FOR_TARGET@
 591 GM2_FOR_TARGET=$(STAGE_CC_WRAPPER) @GM2_FOR_TARGET@
 592 DLLTOOL_FOR_TARGET=@DLLTOOL_FOR_TARGET@
 593 DSYMUTIL_FOR_TARGET=@DSYMUTIL_FOR_TARGET@
 594 LD_FOR_TARGET=@LD_FOR_TARGET@
 595
 596 LIPO_FOR_TARGET=@LIPO_FOR_TARGET@
 597 NM_FOR_TARGET=@NM_FOR_TARGET@
 598 OBJDUMP_FOR_TARGET=@OBJDUMP_FOR_TARGET@
 599 OBJCOPY_FOR_TARGET=@OBJCOPY_FOR_TARGET@
 600 OTOOL_FOR_TARGET=@OTOOL_FOR_TARGET@
 601 RANLIB_FOR_TARGET=@RANLIB_FOR_TARGET@
 602 READELF_FOR_TARGET=@READELF_FOR_TARGET@
 603 STRIP_FOR_TARGET=@STRIP_FOR_TARGET@
 604 WINDRES_FOR_TARGET=@WINDRES_FOR_TARGET@
 605 WINDMC_FOR_TARGET=@WINDMC_FOR_TARGET@
 606
 607 COMPILER_AS_FOR_TARGET=@COMPILER_AS_FOR_TARGET@
 608 COMPILER_LD_FOR_TARGET=@COMPILER_LD_FOR_TARGET@
 609 COMPILER_NM_FOR_TARGET=@COMPILER_NM_FOR_TARGET@
 610
 611 CFLAGS_FOR_TARGET = @CFLAGS_FOR_TARGET@
 612 CXXFLAGS_FOR_TARGET = @CXXFLAGS_FOR_TARGET@
 613
 614 LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
 615 LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
 616 LDFLAGS_FOR_TARGET = @LDFLAGS_FOR_TARGET@
 617 GM2FLAGS_FOR_TARGET = -O2 -g
 618 GOCFLAGS_FOR_TARGET = -O2 -g
 619 GDCFLAGS_FOR_TARGET = -O2 -g
 620
 621 FLAGS_FOR_TARGET = @FLAGS_FOR_TARGET@
 622 SYSROOT_CFLAGS_FOR_TARGET = @SYSROOT_CFLAGS_FOR_TARGET@
 623 DEBUG_PREFIX_CFLAGS_FOR_TARGET = @DEBUG_PREFIX_CFLAGS_FOR_TARGET@
 624
 625 XGCC_FLAGS_FOR_TARGET = $(FLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)
 626
 627 # ------------------------------------
 628 # Miscellaneous targets and flag lists
 629 # ------------------------------------
 630
 631 # The first rule in the file had better be this one.  Don't put any above it.
 632 # This lives here to allow makefile fragments to contain dependencies.
 633 all:
 634
 635 #### host and target specific makefile fragments come in here.
 636 @target_makefile_frag@
 637 @alphaieee_frag@
 638 @ospace_frag@
 639 @host_makefile_frag@
 640 ###
 641
 642 # This is the list of directories that may be needed in RPATH_ENVVAR
 643 # so that programs built for the target machine work.
 644 TARGET_LIB_PATH = [+ FOR target_modules +][+
 645   IF lib_path +]$(TARGET_LIB_PATH_[+module+])[+ ENDIF lib_path +][+
 646   ENDFOR target_modules +]$(HOST_LIB_PATH_gcc)
 647 [+ FOR target_modules +][+ IF lib_path +]
 648 @if target-[+module+]
 649 TARGET_LIB_PATH_[+module+] = $$r/$(TARGET_SUBDIR)/[+module+]/[+lib_path+]:
 650 @endif target-[+module+]
 651 [+ ENDIF lib_path +][+ ENDFOR target_modules +]
 652
 653
 654 # This is the list of directories that may be needed in RPATH_ENVVAR
 655 # so that programs built for the host machine work.
 656 HOST_LIB_PATH = [+ FOR host_modules +][+
 657   IF lib_path +]$(HOST_LIB_PATH_[+module+])[+ ENDIF lib_path +][+
 658   ENDFOR host_modules +]
 659
 660 # Define HOST_LIB_PATH_gcc here, for the sake of TARGET_LIB_PATH, ouch
 661 @if gcc
 662 HOST_LIB_PATH_gcc = $$r/$(HOST_SUBDIR)/gcc$(GCC_SHLIB_SUBDIR):$$r/$(HOST_SUBDIR)/prev-gcc$(GCC_SHLIB_SUBDIR):
 663 @endif gcc
 664
 665 [+ FOR host_modules +][+ IF lib_path +]
 666 @if [+module+]
 667 HOST_LIB_PATH_[+module+] = \
 668   $$r/$(HOST_SUBDIR)/[+module+]/[+lib_path+]:[+ IF bootstrap
 669   +]$$r/$(HOST_SUBDIR)/prev-[+module+]/[+lib_path+]:[+ ENDIF bootstrap +]
 670 @endif [+module+]
 671 [+ ENDIF lib_path +][+ ENDFOR host_modules +]
 672
 673 CXX_FOR_TARGET_FLAG_TO_PASS = \
 674         "CXX_FOR_TARGET=$(CXX_FOR_TARGET)"
 675 @if target-libstdc++-v3
 676 # CXX_FOR_TARGET is tricky to get right for target libs that require a
 677 # functional C++ compiler.  When we recurse, if we expand
 678 # CXX_FOR_TARGET before configuring libstdc++-v3, we won't get
 679 # libstdc++ include flags from the script.  Instead, we get an
 680 # -funconfigured-* word, so that we'll get errors if this invalid C++
 681 # command line is used for anything, but also so that we can use the
 682 # word to decide whether or not to pass on this CXX_FOR_TARGET.  If we
 683 # don't pass it on, sub-make will use the default definition, that
 684 # re-expands it at the time of use, so we'll get it right when we need
 685 # it.  One potential exception is the expansion of CXX_FOR_TARGET
 686 # passed down as part of CXX within TARGET_FLAGS, but this wouldn't
 687 # really work, for C++ host programs can't depend on the current-stage
 688 # C++ target library.
 689 CXX_FOR_TARGET_FLAG_TO_PASS = \
 690         $(shell if echo "$(CXX_FOR_TARGET)" | grep " -funconfigured-" > /dev/null; then :; else echo '"CXX_FOR_TARGET=$(CXX_FOR_TARGET)"'; fi)
 691 @endif target-libstdc++-v3
 692
 693 # Flags to pass down to all sub-makes. STAGE*FLAGS,
 694 # MAKEINFO and MAKEINFOFLAGS are explicitly passed here to make them
 695 # overrideable (for a bootstrap build stage1 also builds gcc.info).
 696 BASE_FLAGS_TO_PASS =[+ FOR flags_to_pass +][+ IF optional +] \
 697         "`echo '[+flag+]=$([+flag+])' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"[+ ELSE optional +] \
 698         "[+flag+]=$([+flag+])"[+ ENDIF optional+][+ ENDFOR flags_to_pass +][+ FOR bootstrap-stage +] \
 699         "STAGE[+id+]_CFLAGS=$(STAGE[+id+]_CFLAGS)" \
 700         "STAGE[+id+]_CXXFLAGS=$(STAGE[+id+]_CXXFLAGS)" \
 701         "STAGE[+id+]_GENERATOR_CFLAGS=$(STAGE[+id+]_GENERATOR_CFLAGS)" \
 702         "STAGE[+id+]_TFLAGS=$(STAGE[+id+]_TFLAGS)"[+ ENDFOR bootstrap-stage +] \
 703         $(CXX_FOR_TARGET_FLAG_TO_PASS) \
 704         "TFLAGS=$(TFLAGS)" \
 705         "CONFIG_SHELL=$(SHELL)" \
 706         "MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" \
 707         $(if $(LSAN_OPTIONS),"LSAN_OPTIONS=$(LSAN_OPTIONS)")
 708
 709 # We leave this in just in case, but it is not needed anymore.
 710 RECURSE_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS)
 711
 712 # Flags to pass down to most sub-makes, in which we're building with
 713 # the host environment.
 714 EXTRA_HOST_FLAGS = \
 715         'AR=$(AR)' \
 716         'AS=$(AS)' \
 717         'CC=$(CC)' \
 718         'CXX=$(CXX)' \
 719         'DLLTOOL=$(DLLTOOL)' \
 720         'DSYMUTIL=$(DSYMUTIL)' \
 721         'GFORTRAN=$(GFORTRAN)' \
 722         'GOC=$(GOC)' \
 723         'GDC=$(GDC)' \
 724         'GM2=$(GM2)' \
 725         'LD=$(LD)' \
 726         'LIPO=$(LIPO)' \
 727         'NM=$(NM)' \
 728         'OBJDUMP=$(OBJDUMP)' \
 729         'OTOOL=$(OTOOL)' \
 730         'RANLIB=$(RANLIB)' \
 731         'READELF=$(READELF)' \
 732         'STRIP=$(STRIP)' \
 733         'WINDRES=$(WINDRES)' \
 734         'WINDMC=$(WINDMC)' \
 735         'CREATE_GCOV=$(CREATE_GCOV)' \
 736         'PROFILE_MERGER=$(PROFILE_MERGER)'
 737
 738 FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)
 739
 740 # Flags to pass to stage1 or when not bootstrapping.
 741
 742 STAGE1_FLAGS_TO_PASS = \
 743         LDFLAGS="$${LDFLAGS}" \
 744         HOST_LIBS="$${HOST_LIBS}"
 745
 746 # Flags to pass to stage2 and later makes.
 747
 748 POSTSTAGE1_FLAGS_TO_PASS = \
 749         CC="$${CC}" CC_FOR_BUILD="$${CC_FOR_BUILD}" \
 750         CXX="$${CXX}" CXX_FOR_BUILD="$${CXX_FOR_BUILD}" \
 751         GDC="$${GDC}" GDC_FOR_BUILD="$${GDC_FOR_BUILD}" \
 752         GM2="$${GM2}" GM2_FOR_BUILD="$${GM2_FOR_BUILD}" \
 753         GNATBIND="$${GNATBIND}" \
 754         LDFLAGS="$${LDFLAGS}" \
 755         HOST_LIBS="$${HOST_LIBS}" \
 756         $(LTO_FLAGS_TO_PASS) \
 757         "`echo 'ADAFLAGS=$(BOOT_ADAFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
 758
 759 @if gcc-bootstrap
 760 EXTRA_HOST_EXPORTS = if [ $(current_stage) != stage1 ]; then \
 761                        $(POSTSTAGE1_HOST_EXPORTS) \
 762                      fi;
 763
 764 EXTRA_BOOTSTRAP_FLAGS = CC="$$CC" CXX="$$CXX" LDFLAGS="$$LDFLAGS"
 765 @endif gcc-bootstrap
 766
 767 # Flags to pass down to makes which are built with the target environment.
 768 # The double $ decreases the length of the command line; those variables
 769 # are set in BASE_FLAGS_TO_PASS, and the sub-make will expand them.  The
 770 # *_CFLAGS_FOR_TARGET variables are not passed down and most often empty,
 771 # so we expand them here.
 772 EXTRA_TARGET_FLAGS = \
 773         'AR=$$(AR_FOR_TARGET)' \
 774         'AS=$(COMPILER_AS_FOR_TARGET)' \
 775         'CC=$$(CC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 776         'CFLAGS=$$(CFLAGS_FOR_TARGET)' \
 777         'CXX=$$(CXX_FOR_TARGET) -B$$r/$$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
 778          -B$$r/$$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs \
 779          $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 780         'CXXFLAGS=$$(CXXFLAGS_FOR_TARGET)' \
 781         'DLLTOOL=$$(DLLTOOL_FOR_TARGET)' \
 782         'DSYMUTIL=$$(DSYMUTIL_FOR_TARGET)' \
 783         'GFORTRAN=$$(GFORTRAN_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 784         'GOC=$$(GOC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 785         'GOCFLAGS=$$(GOCFLAGS_FOR_TARGET)' \
 786         'GDC=$$(GDC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 787         'GDCFLAGS=$$(GDCFLAGS_FOR_TARGET)' \
 788         'GM2=$$(GM2_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 789         'GM2FLAGS=$$(GM2FLAGS_FOR_TARGET)' \
 790         'LD=$(COMPILER_LD_FOR_TARGET)' \
 791         'LDFLAGS=$$(LDFLAGS_FOR_TARGET)' \
 792         'LIBCFLAGS=$$(LIBCFLAGS_FOR_TARGET)' \
 793         'LIBCXXFLAGS=$$(LIBCXXFLAGS_FOR_TARGET)' \
 794         'NM=$(COMPILER_NM_FOR_TARGET)' \
 795         'OBJDUMP=$$(OBJDUMP_FOR_TARGET)' \
 796         'OBJCOPY=$$(OBJCOPY_FOR_TARGET)' \
 797         'RANLIB=$$(RANLIB_FOR_TARGET)' \
 798         'READELF=$$(READELF_FOR_TARGET)' \
 799         'WINDRES=$$(WINDRES_FOR_TARGET)' \
 800         'WINDMC=$$(WINDMC_FOR_TARGET)' \
 801         'XGCC_FLAGS_FOR_TARGET=$(XGCC_FLAGS_FOR_TARGET)' \
 802         'STAGE1_LDFLAGS=$$(POSTSTAGE1_LDFLAGS)' \
 803         'STAGE1_LIBS=$$(POSTSTAGE1_LIBS)' \
 804         "TFLAGS=$$TFLAGS"
 805
 806 TARGET_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)
 807
 808 # Flags to pass down to gcc.  gcc builds a library, libgcc.a, so it
 809 # unfortunately needs the native compiler and the target ar and
 810 # ranlib.
 811 # If any variables are added here, they must be added to do-*, below.
 812 # The BUILD_* variables are a special case, which are used for the gcc
 813 # cross-building scheme.
 814 EXTRA_GCC_FLAGS = \
 815         "GCC_FOR_TARGET=$(GCC_FOR_TARGET) $$TFLAGS" \
 816         "GM2_FOR_TARGET=$(GM2_FOR_TARGET) $$TFLAGS" \
 817         "`echo 'STMP_FIXPROTO=$(STMP_FIXPROTO)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
 818         "`echo 'LIMITS_H_TEST=$(LIMITS_H_TEST)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
 819
 820 GCC_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) $(EXTRA_GCC_FLAGS)
 821
 822 @if gcc
 823 BUILD_CONFIG = @BUILD_CONFIG@
 824 ifneq ($(BUILD_CONFIG),)
 825 include $(foreach CONFIG, $(BUILD_CONFIG), $(srcdir)/config/$(CONFIG).mk)
 826 endif
 827 @endif gcc
 828
 829 .PHONY: configure-host
 830 configure-host: [+
 831   FOR host_modules +] \
 832     maybe-configure-[+module+][+
 833   ENDFOR host_modules +]
 834 .PHONY: configure-target
 835 configure-target: [+
 836   FOR target_modules +] \
 837     maybe-configure-target-[+module+][+
 838   ENDFOR target_modules +]
 839
 840 # The target built for a native non-bootstrap build.
 841 .PHONY: all
 842
 843 # --enable-pgo-build enables the PGO build.
 844 # 1. First build with -fprofile-generate.
 845 # 2. Use "make maybe-check-*" to generate profiling data.
 846 # 3. Use "make clean" to remove the previous build.
 847 # 4. Rebuild with -fprofile-use.
 848 all:
 849 @if gcc-bootstrap
 850         [ -f stage_final ] || echo stage3 > stage_final
 851         @r=`${PWD_COMMAND}`; export r; \
 852         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 853         $(MAKE) $(RECURSE_FLAGS_TO_PASS) `cat stage_final`-bubble
 854 @endif gcc-bootstrap
 855         @: $(MAKE); $(unstage)
 856         +@r=`${PWD_COMMAND}`; export r; \
 857         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 858 @if gcc-bootstrap
 859         if [ -f stage_last ]; then \
 860           TFLAGS="$(STAGE$(shell test ! -f stage_last || sed s,^stage,, stage_last)_TFLAGS)"; \
 861           $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target; \
 862         else \
 863 @endif gcc-bootstrap
 864           $(MAKE) $(RECURSE_FLAGS_TO_PASS) \
 865                 $(PGO_BUILD_GEN_FLAGS_TO_PASS) all-host all-target \
 866 @if pgo-build
 867         && $(MAKE) $(RECURSE_FLAGS_TO_PASS) \
 868                 $(PGO_BUILD_TRAINING_MFLAGS) \
 869                 $(PGO_BUILD_TRAINING_FLAGS_TO_PASS) \
 870                 $(PGO_BUILD_TRAINING) \
 871         && $(MAKE) $(RECURSE_FLAGS_TO_PASS) clean \
 872         && $(MAKE) $(RECURSE_FLAGS_TO_PASS) \
 873                 $(PGO_BUILD_USE_FLAGS_TO_PASS) all-host all-target \
 874 @endif pgo-build
 875 @if gcc-bootstrap
 876             ; \
 877         fi \
 878 @endif gcc-bootstrap
 879         && :
 880
 881 .PHONY: all-build
 882 [+ FOR build_modules +]
 883 all-build: maybe-all-build-[+module+][+ ENDFOR build_modules +]
 884
 885 .PHONY: all-host
 886 [+ FOR host_modules +][+ IF bootstrap +]
 887 @if [+module+]-no-bootstrap[+ ENDIF bootstrap +]
 888 all-host: maybe-all-[+module+][+ IF bootstrap +]
 889 @endif [+module+]-no-bootstrap[+ ENDIF bootstrap +][+ ENDFOR host_modules +]
 890
 891 .PHONY: all-target
 892 [+ FOR target_modules +][+ IF bootstrap +]
 893 @if target-[+module+]-no-bootstrap[+ ENDIF bootstrap +]
 894 all-target: maybe-all-target-[+module+][+ IF bootstrap +]
 895 @endif target-[+module+]-no-bootstrap[+
 896   ENDIF bootstrap +][+ ENDFOR target_modules +]
 897
 898 # Do a target for all the subdirectories.  A ``make do-X'' will do a
 899 # ``make X'' in all subdirectories (because, in general, there is a
 900 # dependency (below) of X upon do-X, a ``make X'' will also do this,
 901 # but it may do additional work as well).
 902 [+ FOR recursive_targets +]
 903 .PHONY: do-[+make_target+]
 904 do-[+make_target+]:
 905         @: $(MAKE); $(unstage)
 906         @r=`${PWD_COMMAND}`; export r; \
 907         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 908         $(MAKE) $(RECURSE_FLAGS_TO_PASS) [+make_target+]-host \
 909           [+make_target+]-target
 910
 911
 912 .PHONY: [+make_target+]-host
 913 [+ FOR host_modules +]
 914 [+make_target+]-host: maybe-[+make_target+]-[+module+][+ ENDFOR host_modules +]
 915
 916 .PHONY: [+make_target+]-target
 917 [+ FOR target_modules +]
 918 [+make_target+]-target: maybe-[+make_target+]-target-[+module+][+ ENDFOR target_modules +]
 919 [+ ENDFOR recursive_targets +]
 920
 921 # Here are the targets which correspond to the do-X targets.
 922
 923 .PHONY: info installcheck dvi pdf html
 924 .PHONY: install-info install-dvi install-pdf install-html
 925 .PHONY: clean distclean mostlyclean maintainer-clean realclean
 926 .PHONY: local-clean local-distclean local-maintainer-clean
 927 info: do-info
 928 installcheck: do-installcheck
 929 dvi: do-dvi
 930 pdf: do-pdf
 931 html: do-html
 932
 933 # Make sure makeinfo is built before we do a `make info', if we're
 934 # in fact building texinfo.
 935 do-info: maybe-all-texinfo
 936
 937 install-info: do-install-info dir.info
 938         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 939         if [ -f dir.info ]; then \
 940           $(INSTALL_DATA) dir.info $(DESTDIR)$(infodir)/dir.info; \
 941         else true; fi
 942
 943 install-dvi: do-install-dvi
 944
 945 install-pdf: do-install-pdf
 946
 947 install-html: do-install-html
 948
 949 local-clean:
 950         -rm -f *.a TEMP errs core *.o *~ \#* TAGS *.E *.log
 951
 952 local-distclean:
 953         -rm -f Makefile config.status config.cache mh-frag mt-frag
 954         -rm -f maybedep.tmp serdep.tmp stage_final
 955         -if [ "$(TARGET_SUBDIR)" != "." ]; then \
 956           rm -rf $(TARGET_SUBDIR); \
 957         else true; fi
 958         -rm -rf $(BUILD_SUBDIR)
 959         -if [ "$(HOST_SUBDIR)" != "." ]; then \
 960           rm -rf $(HOST_SUBDIR); \
 961         else true; fi
 962         -rm -f texinfo/po/Makefile texinfo/po/Makefile.in texinfo/info/Makefile
 963         -rm -f texinfo/doc/Makefile texinfo/po/POTFILES
 964         -rmdir texinfo/doc texinfo/info texinfo/intl texinfo/lib 2>/dev/null
 965         -rmdir texinfo/makeinfo texinfo/po texinfo/util 2>/dev/null
 966         -rmdir c++tools fastjar gcc gnattools gotools 2>/dev/null
 967         -rmdir libcc1 libiberty texinfo zlib 2>/dev/null
 968         -find . -name config.cache -exec rm -f {} \; \; 2>/dev/null
 969
 970 local-maintainer-clean:
 971         @echo "This command is intended for maintainers to use;"
 972         @echo "it deletes files that may require special tools to rebuild."
 973
 974 clean: do-clean local-clean
 975 mostlyclean: do-mostlyclean local-clean
 976 distclean: do-distclean local-clean local-distclean
 977 maintainer-clean: local-maintainer-clean do-maintainer-clean local-clean
 978 maintainer-clean: local-distclean
 979 realclean: maintainer-clean
 980
 981 # Check target.
 982
 983 .PHONY: check do-check
 984 check: do-check
 985
 986 # Only include modules actually being configured and built.
 987 .PHONY: check-host
 988 check-host: [+
 989   FOR host_modules +] \
 990     maybe-check-[+module+][+
 991   ENDFOR host_modules +]
 992
 993 .PHONY: check-target
 994 check-target: [+
 995   FOR target_modules +] \
 996     maybe-check-target-[+module+][+
 997   ENDFOR target_modules +]
 998
 999 do-check:
1000         @: $(MAKE); $(unstage)
1001         @r=`${PWD_COMMAND}`; export r; \
1002         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1003         $(MAKE) $(RECURSE_FLAGS_TO_PASS) check-host check-target
1004
1005 # Automated reporting of test results.
1006
1007 warning.log: build.log
1008         $(srcdir)/contrib/warn_summary build.log > $@
1009
1010 mail-report.log:
1011         if test x'$(BOOT_CFLAGS)' != x''; then \
1012             BOOT_CFLAGS='$(BOOT_CFLAGS)'; export BOOT_CFLAGS; \
1013         fi; \
1014         $(srcdir)/contrib/test_summary -t >$@
1015         chmod +x $@
1016         echo If you really want to send e-mail, run ./$@ now
1017
1018 mail-report-with-warnings.log: warning.log
1019         if test x'$(BOOT_CFLAGS)' != x''; then \
1020             BOOT_CFLAGS='$(BOOT_CFLAGS)'; export BOOT_CFLAGS; \
1021         fi; \
1022         $(srcdir)/contrib/test_summary -t -i warning.log >$@
1023         chmod +x $@
1024         echo If you really want to send e-mail, run ./$@ now
1025
1026 # Local Vim config
1027
1028 $(srcdir)/.local.vimrc:
1029         $(LN_S) contrib/vimrc $@
1030
1031 $(srcdir)/.lvimrc:
1032         $(LN_S) contrib/vimrc $@
1033
1034 vimrc: $(srcdir)/.local.vimrc $(srcdir)/.lvimrc
1035
1036 .PHONY: vimrc
1037
1038 # clang-format config
1039
1040 $(srcdir)/.clang-format:
1041         $(LN_S) contrib/clang-format $@
1042
1043 clang-format: $(srcdir)/.clang-format
1044
1045 .PHONY: clang-format
1046
1047 # Installation targets.
1048
1049 .PHONY: install uninstall
1050 install:
1051         @: $(MAKE); $(unstage)
1052         @r=`${PWD_COMMAND}`; export r; \
1053         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1054         $(MAKE) $(RECURSE_FLAGS_TO_PASS) installdirs install-host install-target
1055
1056 .PHONY: install-host-nogcc
1057 install-host-nogcc: [+
1058   FOR host_modules +][+ IF (not (= (get "module") "gcc")) +] \
1059     maybe-install-[+module+][+ ENDIF +][+
1060   ENDFOR host_modules +]
1061
1062 .PHONY: install-host
1063 install-host: [+
1064   FOR host_modules +] \
1065     maybe-install-[+module+][+
1066   ENDFOR host_modules +]
1067
1068 .PHONY: install-target
1069 install-target: [+
1070   FOR target_modules +] \
1071     maybe-install-target-[+module+][+
1072   ENDFOR target_modules +]
1073
1074 uninstall:
1075         @echo "the uninstall target is not supported in this tree"
1076
1077 .PHONY: install.all
1078 install.all: install-no-fixedincludes
1079         @if [ -f ./gcc/Makefile ]; then \
1080                 r=`${PWD_COMMAND}`; export r; \
1081                 s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1082                 $(HOST_EXPORTS) \
1083                 (cd ./gcc && \
1084                 $(MAKE) $(FLAGS_TO_PASS) install-headers); \
1085         else \
1086                 true; \
1087         fi
1088
1089 # install-no-fixedincludes is used to allow the elaboration of binary packages
1090 # suitable for distribution, where we cannot include the fixed system header
1091 # files.
1092 .PHONY: install-no-fixedincludes
1093 install-no-fixedincludes: installdirs install-host-nogcc \
1094         install-target gcc-install-no-fixedincludes
1095
1096 .PHONY: install-strip
1097 install-strip:
1098         @: $(MAKE); $(unstage)
1099         @r=`${PWD_COMMAND}`; export r; \
1100         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1101         $(MAKE) $(RECURSE_FLAGS_TO_PASS) installdirs install-strip-host install-strip-target
1102
1103 .PHONY: install-strip-host
1104 install-strip-host: [+
1105   FOR host_modules +] \
1106     maybe-install-strip-[+module+][+
1107   ENDFOR host_modules +]
1108
1109 .PHONY: install-strip-target
1110 install-strip-target: [+
1111   FOR target_modules +] \
1112     maybe-install-strip-target-[+module+][+
1113   ENDFOR target_modules +]
1114
1115
1116 ### other supporting targets
1117
1118 MAKEDIRS= \
1119         $(DESTDIR)$(prefix) \
1120         $(DESTDIR)$(exec_prefix)
1121 .PHONY: installdirs
1122 installdirs: mkinstalldirs
1123         $(SHELL) $(srcdir)/mkinstalldirs $(MAKEDIRS)
1124
1125 dir.info: do-install-info
1126         if [ -f $(srcdir)/texinfo/gen-info-dir ]; then \
1127           $(srcdir)/texinfo/gen-info-dir $(DESTDIR)$(infodir) $(srcdir)/texinfo/dir.info-template > dir.info.new; \
1128           mv -f dir.info.new dir.info; \
1129         else true; \
1130         fi
1131
1132 dist:
1133         @echo "Building a full distribution of this tree isn't done"
1134         @echo "via 'make dist'.  Check out the etc/ subdirectory"
1135
1136 etags tags: TAGS
1137
1138 # Right now this just builds TAGS in each subdirectory.  emacs19 has the
1139 # ability to use several tags files at once, so there is probably no need
1140 # to combine them into one big TAGS file (like CVS 1.3 does).  We could
1141 # (if we felt like it) have this Makefile write a piece of elisp which
1142 # the user could load to tell emacs19 where all the TAGS files we just
1143 # built are.
1144 TAGS: do-TAGS
1145
1146 # ------------------------------------
1147 # Macros for configure and all targets
1148 # ------------------------------------
1149
1150 [+ DEFINE configure +]
1151 .PHONY: configure-[+prefix+][+module+] maybe-configure-[+prefix+][+module+]
1152 maybe-configure-[+prefix+][+module+]:
1153 @if gcc-bootstrap
1154 configure-[+prefix+][+module+]: stage_current
1155 @endif gcc-bootstrap
1156 @if [+prefix+][+module+]
1157 maybe-configure-[+prefix+][+module+]: configure-[+prefix+][+module+]
1158 configure-[+prefix+][+module+]: [+ IF bootstrap +][+ ELSE +]
1159         @: $(MAKE); $(unstage)[+ ENDIF bootstrap +]
1160         @r=`${PWD_COMMAND}`; export r; \
1161         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1162         [+ IF check_multilibs
1163         +]echo "Checking multilib configuration for [+module+]..."; \
1164         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]; \
1165         $(CC_FOR_TARGET) --print-multi-lib > [+subdir+]/[+module+]/multilib.tmp 2> /dev/null; \
1166         if test -r [+subdir+]/[+module+]/multilib.out; then \
1167           if cmp -s [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; then \
1168             rm -f [+subdir+]/[+module+]/multilib.tmp; \
1169           else \
1170             rm -f [+subdir+]/[+module+]/Makefile; \
1171             mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1172           fi; \
1173         else \
1174           mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1175         fi; \
1176         [+ ENDIF check_multilibs +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
1177         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]; \
1178         [+exports+] [+extra_exports+] \
1179         echo Configuring in [+subdir+]/[+module+]; \
1180         cd "[+subdir+]/[+module+]" || exit 1; \
1181         case $(srcdir) in \
1182           /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
1183           *) topdir=`echo [+subdir+]/[+module+]/ | \
1184                 sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
1185         esac; \
1186         module_srcdir=[+? module_srcdir (get "module_srcdir") (get "module")+]; \
1187         [+ IF no-config-site +]rm -f no-such-file || : ; \
1188         CONFIG_SITE=no-such-file [+ ENDIF +]$(SHELL) \
1189           $$s/$$module_srcdir/configure \
1190           --srcdir=$${topdir}/$$module_srcdir \
1191           [+args+] --build=${build_alias} --host=[+host_alias+] \
1192           --target=[+target_alias+] [+extra_configure_flags+] \
1193           || exit 1
1194 @endif [+prefix+][+module+]
1195
1196 [+ IF bootstrap +]
1197 [+ FOR bootstrap_stage +]
1198 .PHONY: configure-stage[+id+]-[+prefix+][+module+] maybe-configure-stage[+id+]-[+prefix+][+module+]
1199 maybe-configure-stage[+id+]-[+prefix+][+module+]:
1200 @if [+prefix+][+module+]-bootstrap
1201 maybe-configure-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
1202 configure-stage[+id+]-[+prefix+][+module+]:
1203         @[ $(current_stage) = stage[+id+] ] || $(MAKE) stage[+id+]-start
1204         @$(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]
1205         @r=`${PWD_COMMAND}`; export r; \
1206         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1207         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1208         [+ IF check_multilibs
1209         +]echo "Checking multilib configuration for [+module+]..."; \
1210         $(CC_FOR_TARGET) --print-multi-lib > [+subdir+]/[+module+]/multilib.tmp 2> /dev/null; \
1211         if test -r [+subdir+]/[+module+]/multilib.out; then \
1212           if cmp -s [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; then \
1213             rm -f [+subdir+]/[+module+]/multilib.tmp; \
1214           else \
1215             rm -f [+subdir+]/[+module+]/Makefile; \
1216             mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1217           fi; \
1218         else \
1219           mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1220         fi; \
1221         [+ ENDIF check_multilibs +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
1222         [+exports+][+ IF prev +] \
1223         [+poststage1_exports+][+ ENDIF prev +][+ IF prefix +] \
1224         CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
1225         CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
1226         LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"; export LIBCFLAGS;[+ ELSE prefix +] \
1227         CFLAGS="$(STAGE[+id+]_CFLAGS)"; export CFLAGS; \
1228         CXXFLAGS="$(STAGE[+id+]_CXXFLAGS)"; export CXXFLAGS;[+ IF prev +] \
1229         LIBCFLAGS="$(STAGE[+id+]_CFLAGS)"[+ ELSE prev +] \
1230         LIBCFLAGS="$(LIBCFLAGS)"[+ ENDIF prev +]; export LIBCFLAGS;[+
1231   ENDIF prefix +] [+extra_exports+] \
1232         echo Configuring stage [+id+] in [+subdir+]/[+module+]; \
1233         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]; \
1234         cd [+subdir+]/[+module+] || exit 1; \
1235         case $(srcdir) in \
1236           /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
1237           *) topdir=`echo [+subdir+]/[+module+]/ | \
1238                 sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
1239         esac; \
1240         module_srcdir=[+? module_srcdir (get "module_srcdir") (get "module")+]; \
1241         $(SHELL) $$s/$$module_srcdir/configure \
1242           --srcdir=$${topdir}/$$module_srcdir \
1243           [+args+] --build=${build_alias} --host=[+host_alias+] \
1244           --target=[+target_alias+] \
1245           [+ IF prev +]--with-build-libsubdir=$(HOST_SUBDIR)[+ ENDIF prev +] \
1246           $(STAGE[+id+]_CONFIGURE_FLAGS)[+ IF extra_configure_flags +] \
1247           [+extra_configure_flags+][+ ENDIF extra_configure_flags +]
1248 @endif [+prefix+][+module+]-bootstrap
1249 [+ ENDFOR bootstrap_stage +]
1250 [+ ENDIF bootstrap +]
1251 [+ ENDDEF +]
1252
1253 [+ DEFINE all +]
1254 .PHONY: all-[+prefix+][+module+] maybe-all-[+prefix+][+module+]
1255 maybe-all-[+prefix+][+module+]:
1256 @if gcc-bootstrap
1257 all-[+prefix+][+module+]: stage_current
1258 @endif gcc-bootstrap
1259 @if [+prefix+][+module+]
1260 TARGET-[+prefix+][+module+]=[+
1261   IF all_target +][+all_target+][+ ELSE +]all[+ ENDIF all_target +]
1262 maybe-all-[+prefix+][+module+]: all-[+prefix+][+module+]
1263 all-[+prefix+][+module+]: configure-[+prefix+][+module+][+ IF bootstrap +][+ ELSE +]
1264         @: $(MAKE); $(unstage)[+ ENDIF bootstrap +]
1265         @r=`${PWD_COMMAND}`; export r; \
1266         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1267         [+exports+] [+extra_exports+] \
1268         (cd [+subdir+]/[+module+] && \
1269           $(MAKE) $(BASE_FLAGS_TO_PASS) [+args+] [+stage1_args+] [+extra_make_flags+] \
1270                 $(TARGET-[+prefix+][+module+]))
1271 @endif [+prefix+][+module+]
1272
1273 [+ IF bootstrap +]
1274 [+ FOR bootstrap_stage +]
1275 .PHONY: all-stage[+id+]-[+prefix+][+module+] maybe-all-stage[+id+]-[+prefix+][+module+]
1276 .PHONY: clean-stage[+id+]-[+prefix+][+module+] maybe-clean-stage[+id+]-[+prefix+][+module+]
1277 maybe-all-stage[+id+]-[+prefix+][+module+]:
1278 maybe-clean-stage[+id+]-[+prefix+][+module+]:
1279 @if [+prefix+][+module+]-bootstrap
1280 maybe-all-stage[+id+]-[+prefix+][+module+]: all-stage[+id+]-[+prefix+][+module+]
1281 all-stage[+id+]: all-stage[+id+]-[+prefix+][+module+]
1282 TARGET-stage[+id+]-[+prefix+][+module+] = $(TARGET-[+prefix+][+module+])
1283 all-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
1284         @[ $(current_stage) = stage[+id+] ] || $(MAKE) stage[+id+]-start
1285         @r=`${PWD_COMMAND}`; export r; \
1286         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1287         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1288         [+exports+][+ IF prev +] \
1289         [+poststage1_exports+][+ ENDIF prev +] [+extra_exports+] \
1290         cd [+subdir+]/[+module+] && \
1291         [+autoprofile+] \
1292         $(MAKE) $(BASE_FLAGS_TO_PASS)[+ IF prefix +] \
1293                 CFLAGS="$(CFLAGS_FOR_TARGET)" \
1294                 CXXFLAGS="$(CXXFLAGS_FOR_TARGET)" \
1295                 LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"[+ ELSE prefix +] \
1296                 CFLAGS="$(STAGE[+id+]_CFLAGS)" \
1297                 GENERATOR_CFLAGS="$(STAGE[+id+]_GENERATOR_CFLAGS)" \
1298                 CXXFLAGS="$(STAGE[+id+]_CXXFLAGS)"[+ IF prev +] \
1299                 LIBCFLAGS="$(STAGE[+id+]_CFLAGS)"[+ ELSE prev +] \
1300                 LIBCFLAGS="$(LIBCFLAGS)"[+ ENDIF prev +][+ ENDIF prefix +] \
1301                 CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
1302                 CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
1303                 LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
1304                 [+args+] [+IF prev +][+poststage1_args+][+ ELSE prev +] \
1305                 [+stage1_args+][+ ENDIF prev +] [+extra_make_flags+] \
1306                 TFLAGS="$(STAGE[+id+]_TFLAGS)" [+profile_data+] \
1307                 $(TARGET-stage[+id+]-[+prefix+][+module+])
1308
1309 maybe-clean-stage[+id+]-[+prefix+][+module+]: clean-stage[+id+]-[+prefix+][+module+]
1310 clean-stage[+id+]: clean-stage[+id+]-[+prefix+][+module+]
1311 clean-stage[+id+]-[+prefix+][+module+]:
1312         @if [ $(current_stage) = stage[+id+] ]; then \
1313           [ -f [+subdir+]/[+module+]/Makefile ] || exit 0; \
1314         else \
1315           [ -f [+subdir+]/stage[+id+]-[+module+]/Makefile ] || exit 0; \
1316           $(MAKE) stage[+id+]-start; \
1317         fi; \
1318         cd [+subdir+]/[+module+] && \
1319         $(MAKE) [+args+] [+ IF prev +][+poststage1_args+][+ ELSE prev +] \
1320         [+stage1_args+][+ ENDIF prev +] [+extra_make_flags+] clean
1321 @endif [+prefix+][+module+]-bootstrap
1322
1323 [+ ENDFOR bootstrap_stage +]
1324 [+ ENDIF bootstrap +]
1325 [+ ENDDEF +]
1326
1327 # --------------------------------------
1328 # Modules which run on the build machine
1329 # --------------------------------------
1330 [+ FOR build_modules +]
1331 [+ configure prefix="build-" subdir="$(BUILD_SUBDIR)" exports="$(BUILD_EXPORTS)"
1332              host_alias=(get "host" "${build_alias}")
1333              target_alias=(get "target" "${target_alias}")
1334              args="$(BUILD_CONFIGARGS)" no-config-site=true +]
1335
1336 [+ all prefix="build-" subdir="$(BUILD_SUBDIR)" exports="$(BUILD_EXPORTS)"
1337              args="$(EXTRA_BUILD_FLAGS)" +]
1338 [+ ENDFOR build_module +]
1339
1340 # --------------------------------------
1341 # Modules which run on the host machine
1342 # --------------------------------------
1343 [+ FOR host_modules +]
1344 [+ configure prefix="" subdir="$(HOST_SUBDIR)"
1345              exports="$(HOST_EXPORTS)"
1346              poststage1_exports="$(POSTSTAGE1_HOST_EXPORTS)"
1347              host_alias=(get "host" "${host_alias}")
1348              target_alias=(get "target" "${target_alias}")
1349              args="$(HOST_CONFIGARGS)" +]
1350
1351 [+ all prefix="" subdir="$(HOST_SUBDIR)"
1352        exports="$(HOST_EXPORTS)"
1353        poststage1_exports="$(POSTSTAGE1_HOST_EXPORTS)"
1354        args="$(EXTRA_HOST_FLAGS)"
1355        stage1_args="$(STAGE1_FLAGS_TO_PASS)"
1356        poststage1_args="$(POSTSTAGE1_FLAGS_TO_PASS)" +]
1357
1358 .PHONY: check-[+module+] maybe-check-[+module+]
1359 maybe-check-[+module+]:
1360 @if [+module+]
1361 maybe-check-[+module+]: check-[+module+]
1362 [+ IF no_check +]
1363 check-[+module+]:
1364 [+ ELIF no_check_cross +]
1365 # This module is only tested in a native toolchain.
1366 check-[+module+]:
1367         @: $(MAKE); $(unstage)
1368         @if [ '$(host)' = '$(target)' ]; then \
1369           r=`${PWD_COMMAND}`; export r; \
1370           s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1371           $(HOST_EXPORTS) [+ IF bootstrap +]$(EXTRA_HOST_EXPORTS)[+
1372           ENDIF bootstrap +] \
1373           (cd $(HOST_SUBDIR)/[+module+] && \
1374             $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+][+
1375             IF bootstrap +] $(EXTRA_BOOTSTRAP_FLAGS)[+ ENDIF bootstrap +] check)
1376         fi
1377 [+ ELSE check +]
1378 check-[+module+]:
1379         @: $(MAKE); $(unstage)
1380         @r=`${PWD_COMMAND}`; export r; \
1381         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1382         $(HOST_EXPORTS) [+ IF bootstrap +]$(EXTRA_HOST_EXPORTS)[+
1383         ENDIF bootstrap +] \
1384         (cd $(HOST_SUBDIR)/[+module+] && \
1385           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+][+
1386           IF bootstrap +] $(EXTRA_BOOTSTRAP_FLAGS)[+ ENDIF bootstrap +] check)
1387 [+ ENDIF no_check +]
1388 @endif [+module+]
1389
1390 .PHONY: install-[+module+] maybe-install-[+module+]
1391 maybe-install-[+module+]:
1392 @if [+module+]
1393 maybe-install-[+module+]: install-[+module+]
1394 [+ IF no_install +]
1395 install-[+module+]:
1396 [+ ELSE install +]
1397 install-[+module+]: installdirs
1398         @: $(MAKE); $(unstage)
1399         @r=`${PWD_COMMAND}`; export r; \
1400         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1401         $(HOST_EXPORTS) \
1402         (cd $(HOST_SUBDIR)/[+module+] && \
1403           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] install)
1404 [+ ENDIF no_install +]
1405 @endif [+module+]
1406
1407 .PHONY: install-strip-[+module+] maybe-install-strip-[+module+]
1408 maybe-install-strip-[+module+]:
1409 @if [+module+]
1410 maybe-install-strip-[+module+]: install-strip-[+module+]
1411 [+ IF no_install +]
1412 install-strip-[+module+]:
1413 [+ ELSE install +]
1414 install-strip-[+module+]: installdirs
1415         @: $(MAKE); $(unstage)
1416         @r=`${PWD_COMMAND}`; export r; \
1417         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1418         $(HOST_EXPORTS) \
1419         (cd $(HOST_SUBDIR)/[+module+] && \
1420           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] install-strip)
1421 [+ ENDIF no_install +]
1422 @endif [+module+]
1423
1424 # Other targets (info, dvi, pdf, etc.)
1425 [+ FOR recursive_targets +]
1426 .PHONY: maybe-[+make_target+]-[+module+] [+make_target+]-[+module+]
1427 maybe-[+make_target+]-[+module+]:
1428 @if [+module+]
1429 maybe-[+make_target+]-[+module+]: [+make_target+]-[+module+]
1430 [+ IF (match-value? = "missing" (get "make_target") ) +]
1431 # [+module+] doesn't support [+make_target+].
1432 [+make_target+]-[+module+]:
1433 [+ ELSE +]
1434 [+make_target+]-[+module+]: [+
1435   FOR depend +]\
1436     [+depend+]-[+module+] [+
1437   ENDFOR depend +]
1438         @[+ IF bootstrap +][+ ELSE +]: $(MAKE); $(unstage)
1439         @[+ ENDIF bootstrap +][ -f ./[+module+]/Makefile ] || exit 0; \
1440         r=`${PWD_COMMAND}`; export r; \
1441         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1442         $(HOST_EXPORTS) \
1443         for flag in $(EXTRA_HOST_FLAGS) [+extra_make_flags+]; do \
1444           eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
1445         done; \
1446         echo "Doing [+make_target+] in [+module+]"; \
1447         (cd $(HOST_SUBDIR)/[+module+] && \
1448           $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
1449                   "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
1450                   "RANLIB=$${RANLIB}" \
1451                   "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
1452                   [+make_target+]) \
1453           || exit 1
1454 [+ ENDIF +]
1455 @endif [+module+]
1456 [+ ENDFOR recursive_targets +]
1457 [+ ENDFOR host_modules +]
1458
1459 # ---------------------------------------
1460 # Modules which run on the target machine
1461 # ---------------------------------------
1462 [+ FOR target_modules +]
1463
1464 [+ IF raw_cxx +]
1465 [+ configure prefix="target-" subdir="$(TARGET_SUBDIR)"
1466              check_multilibs=true
1467              exports="$(RAW_CXX_TARGET_EXPORTS)"
1468              host_alias=(get "host" "${target_alias}")
1469              target_alias=(get "target" "${target_alias}")
1470              args="$(TARGET_CONFIGARGS)" no-config-site=true +]
1471
1472 [+ all prefix="target-" subdir="$(TARGET_SUBDIR)"
1473        exports="$(RAW_CXX_TARGET_EXPORTS)"
1474        args="$(EXTRA_TARGET_FLAGS) 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)'" +]
1475 [+ ELSE +]
1476 [+ configure prefix="target-" subdir="$(TARGET_SUBDIR)"
1477              check_multilibs=true
1478              exports="$(NORMAL_TARGET_EXPORTS)"
1479              host_alias=(get "host" "${target_alias}")
1480              target_alias=(get "target" "${target_alias}")
1481              args="$(TARGET_CONFIGARGS)" no-config-site=true +]
1482
1483 [+ all prefix="target-" subdir="$(TARGET_SUBDIR)"
1484        exports="$(NORMAL_TARGET_EXPORTS)"
1485        args="$(EXTRA_TARGET_FLAGS)" +]
1486 [+ ENDIF +]
1487
1488 .PHONY: check-target-[+module+] maybe-check-target-[+module+]
1489 maybe-check-target-[+module+]:
1490 @if target-[+module+]
1491 maybe-check-target-[+module+]: check-target-[+module+]
1492 [+ IF no_check +]
1493 # Dummy target for uncheckable module.
1494 check-target-[+module+]:
1495 [+ ELSE check +]
1496 check-target-[+module+]:
1497         @: $(MAKE); $(unstage)
1498         @r=`${PWD_COMMAND}`; export r; \
1499         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1500 IF raw_cxx +]
1501         $(RAW_CXX_TARGET_EXPORTS) \[+
1502 ELSE normal_cxx +]
1503         $(NORMAL_TARGET_EXPORTS) \[+
1504 ENDIF raw_cxx +]
1505         (cd $(TARGET_SUBDIR)/[+module+] && \
1506           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+
1507             IF raw_cxx
1508               +] 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)' [+
1509             ENDIF raw_cxx
1510           +] [+extra_make_flags+] check)
1511 [+ ENDIF no_check +]
1512 @endif target-[+module+]
1513
1514 .PHONY: install-target-[+module+] maybe-install-target-[+module+]
1515 maybe-install-target-[+module+]:
1516 @if target-[+module+]
1517 maybe-install-target-[+module+]: install-target-[+module+]
1518 [+ IF no_install +]
1519 # Dummy target for uninstallable.
1520 install-target-[+module+]:
1521 [+ ELSE install +]
1522 install-target-[+module+]: installdirs
1523         @: $(MAKE); $(unstage)
1524         @r=`${PWD_COMMAND}`; export r; \
1525         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1526 IF raw_cxx +]
1527         $(RAW_CXX_TARGET_EXPORTS) \[+
1528 ELSE normal_cxx +]
1529         $(NORMAL_TARGET_EXPORTS) \[+
1530 ENDIF raw_cxx +]
1531         (cd $(TARGET_SUBDIR)/[+module+] && \
1532           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+extra_make_flags+] install)
1533 [+ ENDIF no_install +]
1534 @endif target-[+module+]
1535
1536 .PHONY: install-strip-target-[+module+] maybe-install-strip-target-[+module+]
1537 maybe-install-strip-target-[+module+]:
1538 @if target-[+module+]
1539 maybe-install-strip-target-[+module+]: install-strip-target-[+module+]
1540 [+ IF no_install +]
1541 # Dummy target for uninstallable.
1542 install-strip-target-[+module+]:
1543 [+ ELSE install +]
1544 install-strip-target-[+module+]: installdirs
1545         @: $(MAKE); $(unstage)
1546         @r=`${PWD_COMMAND}`; export r; \
1547         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1548 IF raw_cxx +]
1549         $(RAW_CXX_TARGET_EXPORTS) \[+
1550 ELSE normal_cxx +]
1551         $(NORMAL_TARGET_EXPORTS) \[+
1552 ENDIF raw_cxx +]
1553         (cd $(TARGET_SUBDIR)/[+module+] && \
1554           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+extra_make_flags+] install-strip)
1555 [+ ENDIF no_install +]
1556 @endif target-[+module+]
1557
1558 # Other targets (info, dvi, pdf, etc.)
1559 [+ FOR recursive_targets +]
1560 .PHONY: maybe-[+make_target+]-target-[+module+] [+make_target+]-target-[+module+]
1561 maybe-[+make_target+]-target-[+module+]:
1562 @if target-[+module+]
1563 maybe-[+make_target+]-target-[+module+]: [+make_target+]-target-[+module+]
1564 [+ IF (match-value? = "missing" (get "make_target") ) +]
1565 # [+module+] doesn't support [+make_target+].
1566 [+make_target+]-target-[+module+]:
1567 [+ ELSE +]
1568 [+make_target+]-target-[+module+]: [+
1569   FOR depend +]\
1570     [+depend+]-target-[+module+] [+
1571   ENDFOR depend +]
1572         @: $(MAKE); $(unstage)
1573         @[ -f $(TARGET_SUBDIR)/[+module+]/Makefile ] || exit 0; \
1574         r=`${PWD_COMMAND}`; export r; \
1575         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1576 IF raw_cxx +]
1577         $(RAW_CXX_TARGET_EXPORTS) \[+
1578 ELSE normal_cxx +]
1579         $(NORMAL_TARGET_EXPORTS) \[+
1580 ENDIF raw_cxx +]
1581         echo "Doing [+make_target+] in $(TARGET_SUBDIR)/[+module+]"; \
1582         for flag in $(EXTRA_TARGET_FLAGS); do \
1583           eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
1584         done; \
1585         (cd $(TARGET_SUBDIR)/[+module+] && \
1586           $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
1587                   "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
1588                   "RANLIB=$${RANLIB}" \
1589                   "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
1590                   [+extra_make_flags+] [+make_target+]) \
1591           || exit 1
1592 [+ ENDIF +]
1593 @endif target-[+module+]
1594 [+ ENDFOR recursive_targets +]
1595 [+ ENDFOR target_modules +]
1596
1597 @if target-libgomp
1598 .PHONY: check-target-libgomp-c++
1599 check-target-libgomp-c++:
1600         $(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS) c++.exp" check-target-libgomp
1601
1602 .PHONY: check-target-libgomp-fortran
1603 check-target-libgomp-fortran:
1604         $(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS) fortran.exp" check-target-libgomp
1605
1606 @endif target-libgomp
1607
1608 @if target-libitm
1609 .PHONY: check-target-libitm-c++
1610 check-target-libitm-c++:
1611         $(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS) c++.exp" check-target-libitm
1612
1613 @endif target-libitm
1614
1615 # ----------
1616 # GCC module
1617 # ----------
1618
1619 @if gcc-no-bootstrap
1620 .PHONY: cross
1621 cross: all-build all-gas all-ld
1622         @r=`${PWD_COMMAND}`; export r; \
1623         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1624         $(HOST_EXPORTS) \
1625         echo "Building the C and C++ compiler"; \
1626         cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) LANGUAGES="c c++"
1627         @r=`${PWD_COMMAND}`; export r; \
1628         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1629         echo "Building runtime libraries"; \
1630         $(MAKE) $(RECURSE_FLAGS_TO_PASS) LANGUAGES="c c++" all
1631 @endif gcc-no-bootstrap
1632
1633 @if gcc
1634 [+ FOR languages +]
1635 .PHONY: check-gcc-[+language+] check-[+language+]
1636 check-gcc-[+language+]:
1637         r=`${PWD_COMMAND}`; export r; \
1638         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1639         $(HOST_EXPORTS) \
1640         (cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) [+gcc-check-target+]);
1641 check-[+language+]: check-gcc-[+language+][+ FOR lib-check-target +] [+ lib-check-target +][+ ENDFOR lib-check-target +]
1642 [+ ENDFOR languages +]
1643
1644 # The gcc part of install-no-fixedincludes, which relies on an intimate
1645 # knowledge of how a number of gcc internal targets (inter)operate.  Delegate.
1646 .PHONY: gcc-install-no-fixedincludes
1647 gcc-install-no-fixedincludes:
1648         @if [ -f ./gcc/Makefile ]; then \
1649           r=`${PWD_COMMAND}`; export r; \
1650           s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1651           $(HOST_EXPORTS) \
1652           (cd ./gcc \
1653            && $(MAKE) $(GCC_FLAGS_TO_PASS) install-no-fixedincludes); \
1654         else true; fi
1655 @endif gcc
1656
1657 # ---------------------
1658 # GCC bootstrap support
1659 # ---------------------
1660
1661 # We track the current stage (the one in 'gcc') in the stage_current file.
1662 # stage_last instead tracks the stage that was built last.  These targets
1663 # are dummy when toplevel bootstrap is not active.
1664
1665 # While making host and target tools, symlinks to the final stage must be
1666 # there, so $(unstage) should be run at various points.  To avoid excessive
1667 # recursive invocations of make, we "inline" them using a variable.  These
1668 # must be referenced as ": $(MAKE) ; $(unstage)" rather than "$(unstage)"
1669 # to avoid warnings from the GNU Make job server.
1670
1671 unstage = :
1672 stage = :
1673 current_stage = ""
1674
1675 @if gcc-bootstrap
1676 unstage = if [ -f stage_last ]; then [ -f stage_current ] || $(MAKE) `cat stage_last`-start || exit 1; else :; fi
1677 stage = if [ -f stage_current ]; then $(MAKE) `cat stage_current`-end || exit 1; else :; fi
1678 current_stage = "`cat stage_current 2> /dev/null`"
1679 @endif gcc-bootstrap
1680
1681 .PHONY: unstage stage
1682 unstage:
1683         @: $(MAKE); $(unstage)
1684 stage:
1685         @: $(MAKE); $(stage)
1686
1687 # Disable commands for lean bootstrap.
1688 LEAN = false
1689
1690 # We name the build directories for the various stages "stage1-gcc",
1691 # "stage2-gcc","stage3-gcc", etc.
1692
1693 # Since the 'compare' process will fail (on debugging information) if any
1694 # directory names are different, we need to link the gcc directory for
1695 # the previous stage to a constant name ('prev-gcc'), and to make the name of
1696 # the build directories constant as well. For the latter, we use naked names
1697 # like 'gcc', because the scripts in that directory assume it.  We use
1698 # mv on platforms where symlinks to directories do not work or are not
1699 # reliable.
1700
1701 # 'touch' doesn't work right on some platforms.
1702 STAMP = echo timestamp >
1703
1704 # We only want to compare .o files, so set this!
1705 objext = .o
1706
1707 [+ FOR bootstrap-stage +]
1708 .PHONY: stage[+id+]-start stage[+id+]-end
1709
1710 stage[+id+]-start::
1711         @: $(MAKE); $(stage); \
1712         echo stage[+id+] > stage_current; \
1713         echo stage[+id+] > stage_last; \
1714         $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)[+
1715    FOR host_modules +][+ IF bootstrap +]
1716 @if [+ module +]
1717         @cd $(HOST_SUBDIR); [ -d stage[+id+]-[+module+] ] || \
1718           mkdir stage[+id+]-[+module+]; \
1719         mv stage[+id+]-[+module+] [+module+][+ IF prev +]; \
1720         mv stage[+prev+]-[+module+] prev-[+module+] || test -f stage[+prev+]-lean [+ ENDIF prev +]
1721 @endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +]
1722         @[ -d stage[+id+]-$(TARGET_SUBDIR) ] || \
1723           mkdir stage[+id+]-$(TARGET_SUBDIR); \
1724         mv stage[+id+]-$(TARGET_SUBDIR) $(TARGET_SUBDIR)[+ IF prev +]; \
1725         mv stage[+prev+]-$(TARGET_SUBDIR) prev-$(TARGET_SUBDIR) || test -f stage[+prev+]-lean [+ ENDIF prev +]
1726
1727 stage[+id+]-end:: [+ FOR host_modules +][+ IF bootstrap +]
1728 @if [+ module +]
1729         @if test -d $(HOST_SUBDIR)/[+module+]; then \
1730           cd $(HOST_SUBDIR); mv [+module+] stage[+id+]-[+module+][+ IF prev +]; \
1731           mv prev-[+module+] stage[+prev+]-[+module+]; : [+ ENDIF prev +]; \
1732         fi
1733 @endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +]
1734         @if test -d $(TARGET_SUBDIR); then \
1735           mv $(TARGET_SUBDIR) stage[+id+]-$(TARGET_SUBDIR)[+ IF prev +]; \
1736           mv prev-$(TARGET_SUBDIR) stage[+prev+]-$(TARGET_SUBDIR); : [+ ENDIF prev +]; \
1737         fi
1738         rm -f stage_current
1739
1740 # Bubble a bug fix through all the stages up to stage [+id+].  They are
1741 # remade, but not reconfigured.  The next stage (if any) will not be
1742 # reconfigured either.
1743 .PHONY: stage[+id+]-bubble
1744 stage[+id+]-bubble:: [+ IF prev +]stage[+prev+]-bubble[+ ENDIF +]
1745         @r=`${PWD_COMMAND}`; export r; \
1746         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1747         if test -f stage[+id+]-lean [+
1748           IF prev +]|| test -f stage[+prev+]-lean [+ ENDIF prev +]; then \
1749           echo Skipping rebuild of stage[+id+]; \
1750         else \
1751           $(MAKE) stage[+id+]-start; \[+IF lean +]
1752           if $(LEAN); then \
1753             rm -rf stage[+lean+]-*; \
1754             $(STAMP) stage[+lean+]-lean; \
1755           fi; \[+ ENDIF lean +]
1756           $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-stage[+id+]; \
1757         fi[+ IF compare-target +]
1758         $(MAKE) $(RECURSE_FLAGS_TO_PASS) [+compare-target+][+ ENDIF compare-target +]
1759
1760 .PHONY: all-stage[+id+] clean-stage[+id+]
1761 do-clean: clean-stage[+id+]
1762
1763 # FIXME: Will not need to be conditional when toplevel bootstrap is the
1764 # only possibility, but now it conflicts with no-bootstrap rules
1765 @if gcc-bootstrap
1766 [+ IF compare-target +]
1767 [+compare-target+]:
1768         @r=`${PWD_COMMAND}`; export r; \
1769         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1770         if test -f stage[+prev+]-lean; then \
1771           echo Cannot compare object files as stage [+prev+] was deleted.; \
1772           exit 0; \
1773         fi; \
1774         : $(MAKE); $(stage); \
1775         rm -f .bad_compare; \
1776         echo Comparing stages [+prev+] and [+id+]; \
1777         sed=`echo stage[+id+] | sed 's,^stage,,;s,.,.,g'`; \
1778         files=`find stage[+id+]-* -name "*$(objext)" -print | \
1779                  sed -n s,^stage$$sed-,,p`; \
1780         for file in $${files} ${extra-compare}; do \
1781           f1=$$r/stage[+prev+]-$$file; f2=$$r/stage[+id+]-$$file; \
1782           if test ! -f $$f1; then continue; fi; \
1783           $(do-[+compare-target+]) > /dev/null 2>&1; \
1784           if test $$? -eq 1; then \
1785             case $$file in \
1786               @compare_exclusions@) \
1787                 echo warning: $$file differs ;; \
1788               *) \
1789                 echo $$file differs >> .bad_compare ;; \
1790             esac; \
1791           fi; \
1792         done; \
1793         if [ -f .bad_compare ]; then \
1794           echo "Bootstrap comparison failure!"; \
1795           cat .bad_compare; \
1796           exit 1; \
1797         else \
1798           echo Comparison successful.; \
1799         fi; \
1800         $(STAMP) [+compare-target+][+ IF prev +]
1801         if $(LEAN); then \
1802           rm -rf stage[+prev+]-*; \
1803           $(STAMP) stage[+prev+]-lean; \
1804         fi[+ ENDIF prev +]
1805 [+ ENDIF compare-target +]
1806
1807 [+ IF bootstrap-target +]
1808 .PHONY: [+bootstrap-target+] [+bootstrap-target+]-lean
1809 [+bootstrap-target+]:
1810         echo stage[+id+] > stage_final
1811         @r=`${PWD_COMMAND}`; export r; \
1812         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1813         $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage[+id+]-bubble
1814         @: $(MAKE); $(unstage)
1815         @r=`${PWD_COMMAND}`; export r; \
1816         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1817         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1818         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
1819
1820 [+bootstrap-target+]-lean:
1821         echo stage[+id+] > stage_final
1822         @r=`${PWD_COMMAND}`; export r; \
1823         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1824         $(MAKE) $(RECURSE_FLAGS_TO_PASS) LEAN=: stage[+id+]-bubble
1825         @: $(MAKE); $(unstage)
1826         @r=`${PWD_COMMAND}`; export r; \
1827         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1828         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1829         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
1830 [+ ENDIF bootstrap-target +]
1831
1832 # Rules to wipe a stage and all the following ones, also used for cleanstrap
1833 [+ IF prev +]distclean-stage[+prev+]:: distclean-stage[+id+] [+ ENDIF prev +]
1834 .PHONY: distclean-stage[+id+]
1835 distclean-stage[+id+]::
1836         @: $(MAKE); $(stage)
1837         @test "`cat stage_last`" != stage[+id+] || rm -f stage_last
1838         rm -rf stage[+id+]-* [+
1839           IF compare-target +][+compare-target+] [+ ENDIF compare-target +]
1840
1841 [+ IF cleanstrap-target +]
1842 .PHONY: [+cleanstrap-target+]
1843 [+cleanstrap-target+]: do-distclean local-clean
1844         echo stage[+id+] > stage_final
1845         @r=`${PWD_COMMAND}`; export r; \
1846         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1847         $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage[+id+]-bubble
1848         @: $(MAKE); $(unstage)
1849         @r=`${PWD_COMMAND}`; export r; \
1850         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1851         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1852         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
1853 [+ ENDIF cleanstrap-target +]
1854 @endif gcc-bootstrap
1855
1856 [+ ENDFOR bootstrap-stage +]
1857
1858 stageprofile-end::
1859         $(MAKE) distclean-stagefeedback
1860
1861 stagefeedback-start::
1862         @r=`${PWD_COMMAND}`; export r; \
1863         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1864         for i in prev-*; do \
1865           j=`echo $$i | sed s/^prev-//`; \
1866           cd $$r/$$i && \
1867           { find . -type d | sort | sed 's,.*,$(SHELL) '"$$s"'/mkinstalldirs "../'$$j'/&",' | $(SHELL); } && \
1868           { find . -name '*.*da' | sed 's,.*,$(LN) -f "&" "../'$$j'/&",' | $(SHELL); }; \
1869         done
1870
1871 @if gcc-bootstrap
1872 do-distclean: distclean-stage1
1873
1874 # Provide a GCC build when we're building target libraries.  This does
1875 # not work as a dependency, just as the minimum necessary to avoid errors.
1876 stage_last:
1877         @r=`${PWD_COMMAND}`; export r; \
1878         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1879         $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage1-bubble
1880
1881 # Same as unstage, but not phony and defaulting to stage1-start.  We place
1882 # it in the dependency so that for example `make -j3 all-gcc' works.
1883 stage_current:
1884         @if test -f stage_last; then $(unstage); else $(MAKE) stage1-start; fi
1885
1886 .PHONY: restrap
1887 restrap::
1888         @: $(MAKE); $(stage)
1889         rm -rf stage1-$(TARGET_SUBDIR)[+ FOR bootstrap-stage +][+ IF prev
1890           +] stage[+id+]-*[+ ENDIF prev +][+ ENDFOR bootstrap-stage +]
1891 restrap:: all
1892 @endif gcc-bootstrap
1893
1894 # --------------------------------------
1895 # Dependencies between different modules
1896 # --------------------------------------
1897
1898 # Generic dependencies for target modules on host stuff, especially gcc
1899 @if gcc-bootstrap[+ FOR target_modules +][+ IF bootstrap
1900   +][+ FOR bootstrap_stage +]
1901 configure-stage[+id+]-target-[+module+]: maybe-all-stage[+id+]-gcc[+
1902   ENDFOR +][+ ELSE bootstrap +]
1903 configure-target-[+module+]: stage_last[+
1904   ENDIF bootstrap +][+ ENDFOR target_modules +]
1905 @endif gcc-bootstrap
1906
1907 @if gcc-no-bootstrap[+ FOR target_modules +]
1908 configure-target-[+module+]: maybe-all-gcc[+
1909   ENDFOR target_modules +]
1910 @endif gcc-no-bootstrap
1911
1912
1913 # There are two types of dependencies here: 'hard' dependencies, where one
1914 # module simply won't build without the other; and 'soft' dependencies, where
1915 # if the depended-on module is missing, the depending module will do without
1916 # or find a substitute somewhere (perhaps installed).  Soft dependencies
1917 # are made here to depend on a 'maybe-' target.  If you're not sure,
1918 # it's safer to use a soft dependency.
1919
1920 [+ ;; These Scheme functions build the bulk of the dependencies.
1921    ;; dep-target builds a string like "maybe-all-MODULE_KIND-gcc",
1922    ;; where "maybe-" is only included if HARD is not true, and all-gcc
1923    ;; is taken from VAR-NAME.
1924    (define dep-target (lambda (module-kind var-name hard)
1925       (string-append
1926          (if hard "" "maybe-")
1927          (dep-subtarget var-name)
1928          module-kind
1929          (dep-module var-name)
1930       )))
1931
1932    ;; make-dep builds a dependency from the MODULE and ON AutoGen vars.
1933    (define make-dep (lambda (module-kind on-kind)
1934       (string-append
1935          (dep-target module-kind "module" #t) ": "
1936          (dep-target on-kind "on" (exist? "hard")))))
1937
1938    ;; dep-subtarget extracts everything up to the first dash in the given
1939    ;; AutoGen variable, for example it extracts "all-" out of "all-gcc".
1940    (define dep-subtarget (lambda (var-name)
1941       (substring (get var-name) 0 (+ 1 (string-index (get var-name) #\-)))))
1942
1943    ;; dep-module extracts everything up to the first dash in the given
1944    ;; AutoGen variable, for example it extracts "gcc" out of "all-gcc".
1945    (define dep-module (lambda (var-name)
1946       (substring (get var-name) (+ 1 (string-index (get var-name) #\-)))))
1947
1948    ;; dep-stage builds a string for the prefix of a bootstrap stage.
1949    (define dep-stage (lambda ()
1950       (string-append
1951          "stage"
1952          (get "id")
1953          "-")))
1954
1955    ;; dep-maybe is the same as the AutoGen expression "- hard 'maybe-'"
1956    ;; but is written in Scheme.
1957    (define dep-maybe (lambda ()
1958       (if (exist? "hard") "" "maybe-")))
1959
1960    ;; dep-kind returns returns "prebootstrap" for configure or build
1961    ;; dependencies of bootstrapped modules on a build module
1962    ;; (e.g. all-gcc on all-build-bison); "normal" if the dependency is
1963    ;; on an "install" target, or if the dependence module is not
1964    ;; bootstrapped; otherwise, it returns "bootstrap" or
1965    ;; "postbootstrap" depending on whether the dependent module is
1966    ;; bootstrapped.  All this is only necessary for host and target
1967    ;; modules.  It might seem like, in order to avoid build races, we
1968    ;; might need more elaborate detection between prebootstrap and
1969    ;; postbootstrap modules, but there are no host prebootstrap
1970    ;; modules.  If there were any non-bootstrap host modules that
1971    ;; bootstrap modules depended on, we'd get unsatisfied per-stage
1972    ;; dependencies on them, which would be immediately noticed.
1973    (define dep-kind (lambda ()
1974       (cond
1975        ((and (hash-ref boot-modules (dep-module "module"))
1976              (=* (dep-module "on") "build-"))
1977         "prebootstrap")
1978
1979        ((or (= (dep-subtarget "on") "install-")
1980             (not (hash-ref boot-modules (dep-module "on"))))
1981         "normal")
1982
1983        ((hash-ref boot-modules (dep-module "module"))
1984         "bootstrap")
1985
1986        (1 "postbootstrap"))))
1987
1988    (define make-postboot-dep (lambda ()
1989      (let ((target (dep-module "module")) (dep "stage_last"))
1990        (unless (= (hash-ref postboot-targets target) dep)
1991          (hash-create-handle! postboot-targets target dep)
1992          ;; All non-bootstrap modules' configure target already
1993          ;; depend on dep.
1994          (unless (=* target "target-")
1995            (string-append "configure-" target ": " dep "\n"))))))
1996
1997    ;; We now build the hash table that is used by dep-kind.
1998    (define boot-modules (make-hash-table 113))
1999    (define postboot-targets (make-hash-table 113))
2000 +]
2001
2002 [+ FOR host_modules +][+
2003    (if (exist? "bootstrap")
2004        (hash-create-handle! boot-modules (get "module") #t))
2005    "" +][+ ENDFOR host_modules +]
2006 [+ FOR target_modules +][+
2007    (if (exist? "bootstrap")
2008        (hash-create-handle! boot-modules (string-append "target-" (get "module")) #t))
2009    "" +][+ ENDFOR target_modules +]
2010
2011 # With all the machinery above in place, it is pretty easy to generate
2012 # dependencies.  Host dependencies are a bit more complex because we have
2013 # to check for bootstrap/prebootstrap dependencies.  To resolve
2014 # prebootstrap dependencies, prebootstrap modules are gathered in
2015 # a hash table.
2016 [+ FOR dependencies +][+ CASE (dep-kind) +]
2017 [+ == "prebootstrap" +][+ (make-dep "" "") +][+ FOR bootstrap_stage +]
2018 [+ (make-dep (dep-stage) "") +][+ ENDFOR bootstrap_stage +]
2019 [+ == "bootstrap" +][+ (make-dep "" "") +][+ FOR bootstrap_stage +]
2020 [+ (make-dep (dep-stage) (dep-stage)) +][+ ENDFOR bootstrap_stage +]
2021 [+ == "normal" +][+ (make-dep "" "") +]
2022 [+ ESAC +][+ ENDFOR dependencies +]
2023
2024 @if gcc-bootstrap
2025 [+ FOR dependencies +][+ CASE (dep-kind) +]
2026 [+ == "postbootstrap" +][+ (make-postboot-dep) +][+ ESAC +][+
2027 ENDFOR dependencies +]@endif gcc-bootstrap
2028
2029 @unless gcc-bootstrap
2030 [+ FOR dependencies +][+ CASE (dep-kind) +]
2031 [+ == "postbootstrap" +][+ (make-dep "" "") +]
2032 [+ ESAC +][+ ENDFOR dependencies +]@endunless gcc-bootstrap
2033
2034 # Dependencies for target modules on other target modules are
2035 # described by lang_env_dependencies; the defaults apply to anything
2036 # not mentioned there.
2037 [+
2038    ;; Predicate for whether LANG was specified in lang_env_dependencies.
2039    (define lang-dep (lambda (lang)
2040       (hash-ref lang-env-deps (string-append (get "module") "-" lang))))
2041
2042    ;; Build the hash table we will need.
2043    (define lang-env-deps (make-hash-table 7))
2044 +][+ FOR lang_env_dependencies +][+
2045    (if (exist? "cxx")
2046        (hash-create-handle! lang-env-deps
2047           (string-append (get "module") "-" "cxx") #t))
2048
2049    (if (exist? "no_c")
2050        (hash-create-handle! lang-env-deps
2051           (string-append (get "module") "-" "no_c") #t))
2052
2053    (if (exist? "no_gcc")
2054        (hash-create-handle! lang-env-deps
2055           (string-append (get "module") "-" "no_gcc") #t))
2056    "" +][+ ENDFOR lang_env_dependencies +]
2057
2058 @if gcc-bootstrap[+ FOR target_modules +][+ IF (not (lang-dep "no_gcc"))
2059   +][+ IF bootstrap +][+ FOR bootstrap_stage +]
2060 configure-stage[+id+]-target-[+module+]: maybe-all-stage[+id+]-target-libgcc[+
2061   ENDFOR +][+ ENDIF bootstrap +][+ ENDIF +][+ ENDFOR target_modules +]
2062 @endif gcc-bootstrap
2063
2064 @if gcc-no-bootstrap[+ FOR target_modules +][+ IF (not (lang-dep "no_gcc")) +]
2065 configure-target-[+module+]: maybe-all-target-libgcc[+
2066   ENDIF +][+ ENDFOR target_modules +]
2067 @endif gcc-no-bootstrap
2068
2069 [+ FOR target_modules +][+ IF (not (lang-dep "no_c")) +]
2070 configure-target-[+module+]: maybe-all-target-newlib maybe-all-target-libgloss[+
2071   ENDIF +][+ IF (lang-dep "cxx") +]
2072 configure-target-[+module+]: maybe-all-target-libstdc++-v3[+
2073   ENDIF +]
2074 [+ ENDFOR target_modules +]
2075
2076 CONFIGURE_GDB_TK = @CONFIGURE_GDB_TK@
2077 GDB_TK = @GDB_TK@
2078 INSTALL_GDB_TK = @INSTALL_GDB_TK@
2079 configure-gdb: $(CONFIGURE_GDB_TK)
2080 all-gdb: $(gdbnlmrequirements) $(GDB_TK)
2081 install-gdb: $(INSTALL_GDB_TK)
2082
2083 # Serialization dependencies.  Host configures don't work well in parallel to
2084 # each other, due to contention over config.cache.  Target configures and
2085 # build configures are similar.
2086 @serialization_dependencies@
2087
2088 # --------------------------------
2089 # Regenerating top level configury
2090 # --------------------------------
2091
2092 # Rebuilding Makefile.in, using autogen.
2093 AUTOGEN = autogen
2094 $(srcdir)/Makefile.in: @MAINT@ $(srcdir)/Makefile.tpl $(srcdir)/Makefile.def
2095         cd $(srcdir) && $(AUTOGEN) Makefile.def
2096
2097 # Rebuilding Makefile.
2098 Makefile: $(srcdir)/Makefile.in config.status
2099         CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
2100
2101 config.status: configure
2102         CONFIG_SHELL="$(SHELL)" $(SHELL) ./config.status --recheck
2103
2104 # Rebuilding configure.
2105 AUTOCONF = autoconf
2106 $(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(srcdir)/config/acx.m4 \
2107         $(srcdir)/config/override.m4 $(srcdir)/config/proginstall.m4 \
2108         $(srcdir)/config/elf.m4 $(srcdir)/config/isl.m4 \
2109         $(srcdir)/libtool.m4 $(srcdir)/ltoptions.m4 $(srcdir)/ltsugar.m4 \
2110         $(srcdir)/ltversion.m4 $(srcdir)/lt~obsolete.m4
2111         cd $(srcdir) && $(AUTOCONF)
2112
2113 # ------------------------------
2114 # Special directives to GNU Make
2115 # ------------------------------
2116
2117 # Don't pass command-line variables to submakes.
2118 .NOEXPORT:
2119 MAKEOVERRIDES=
2120
2121 # end of Makefile.in