Makefile.tpl

   1 [+ AutoGen5 template -*- Mode: Makefile -*-
   2 in
   3 +]
   4
   5 # Makefile.in is generated from Makefile.tpl by 'autogen Makefile.def'.
   6 #
   7 # Makefile for directory with subdirs to build.
   8 #   Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
   9 #   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
  10 #   Free Software Foundation
  11 #
  12 # This file is free software; you can redistribute it and/or modify
  13 # it under the terms of the GNU General Public License as published by
  14 # the Free Software Foundation; either version 3 of the License, or
  15 # (at your option) any later version.
  16 #
  17 # This program is distributed in the hope that it will be useful,
  18 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 # GNU General Public License for more details.
  21 #
  22 # You should have received a copy of the GNU General Public License
  23 # along with this program; see the file COPYING3.  If not see
  24 # <http://www.gnu.org/licenses/>.
  25 #
  26
  27 # First, test for a proper version of make, but only where one is required.
  28
  29 @if gcc
  30 ifeq (,$(.VARIABLES)) # The variable .VARIABLES, new with 3.80, is never empty.
  31 $(error GNU make version 3.80 or newer is required.)
  32 endif
  33 @endif gcc
  34
  35 # -------------------------------
  36 # Standard Autoconf-set variables
  37 # -------------------------------
  38 VPATH=@srcdir@
  39
  40 build_alias=@build_noncanonical@
  41 build_vendor=@build_vendor@
  42 build_os=@build_os@
  43 build=@build@
  44 host_alias=@host_noncanonical@
  45 host_vendor=@host_vendor@
  46 host_os=@host_os@
  47 host=@host@
  48 target_alias=@target_noncanonical@
  49 target_vendor=@target_vendor@
  50 target_os=@target_os@
  51 target=@target@
  52
  53 program_transform_name = @program_transform_name@
  54
  55 prefix = @prefix@
  56 exec_prefix = @exec_prefix@
  57
  58 srcdir = @srcdir@
  59
  60 bindir = @bindir@
  61 sbindir = @sbindir@
  62 libexecdir = @libexecdir@
  63 datadir = @datadir@
  64 sysconfdir = @sysconfdir@
  65 sharedstatedir = @sharedstatedir@
  66 localstatedir = @localstatedir@
  67 libdir = @libdir@
  68 includedir = @includedir@
  69 oldincludedir = @oldincludedir@
  70 infodir = @infodir@
  71 datarootdir = @datarootdir@
  72 docdir = @docdir@
  73 pdfdir = @pdfdir@
  74 htmldir = @htmldir@
  75 mandir = @mandir@
  76 man1dir = $(mandir)/man1
  77 man2dir = $(mandir)/man2
  78 man3dir = $(mandir)/man3
  79 man4dir = $(mandir)/man4
  80 man5dir = $(mandir)/man5
  81 man6dir = $(mandir)/man6
  82 man7dir = $(mandir)/man7
  83 man8dir = $(mandir)/man8
  84 man9dir = $(mandir)/man9
  85
  86 INSTALL = @INSTALL@
  87 INSTALL_PROGRAM = @INSTALL_PROGRAM@
  88 INSTALL_SCRIPT = @INSTALL_SCRIPT@
  89 INSTALL_DATA = @INSTALL_DATA@
  90 LN = @LN@
  91 LN_S = @LN_S@
  92 MAINT = @MAINT@
  93 MAINTAINER_MODE_FALSE = @MAINTAINER_MODE_FALSE@
  94 MAINTAINER_MODE_TRUE = @MAINTAINER_MODE_TRUE@
  95
  96 # -------------------------------------------------
  97 # Miscellaneous non-standard autoconf-set variables
  98 # -------------------------------------------------
  99
 100 # The gcc driver likes to know the arguments it was configured with.
 101 TOPLEVEL_CONFIGURE_ARGUMENTS=@TOPLEVEL_CONFIGURE_ARGUMENTS@
 102
 103 tooldir = @tooldir@
 104 build_tooldir = @build_tooldir@
 105
 106 # This is the name of the environment variable used for the path to
 107 # the libraries.
 108 RPATH_ENVVAR = @RPATH_ENVVAR@
 109
 110 # On targets where RPATH_ENVVAR is PATH, a subdirectory of the GCC build path
 111 # is used instead of the directory itself to avoid including built
 112 # executables in PATH.
 113 GCC_SHLIB_SUBDIR = @GCC_SHLIB_SUBDIR@
 114
 115 # If the build should make suitable code for shared host resources.
 116 host_shared = @host_shared@
 117
 118 # Build programs are put under this directory.
 119 BUILD_SUBDIR = @build_subdir@
 120 # This is set by the configure script to the arguments to use when configuring
 121 # directories built for the build system.
 122 BUILD_CONFIGARGS = @build_configargs@ --with-build-subdir="$(BUILD_SUBDIR)"
 123
 124 # Linker flags to use on the host, for stage1 or when not
 125 # bootstrapping.
 126 STAGE1_LDFLAGS = @stage1_ldflags@
 127
 128 # Libraries to use on the host, for stage1 or when not bootstrapping.
 129 STAGE1_LIBS = @stage1_libs@
 130
 131 # Linker flags to use for stage2 and later.
 132 POSTSTAGE1_LDFLAGS = @poststage1_ldflags@
 133
 134 # Libraries to use for stage2 and later.
 135 POSTSTAGE1_LIBS = @poststage1_libs@
 136
 137 # This is the list of variables to export in the environment when
 138 # configuring any subdirectory.  It must also be exported whenever
 139 # recursing into a build directory in case that directory's Makefile
 140 # re-runs configure.
 141 BASE_EXPORTS = \
 142         FLEX="$(FLEX)"; export FLEX; \
 143         LEX="$(LEX)"; export LEX; \
 144         BISON="$(BISON)"; export BISON; \
 145         YACC="$(YACC)"; export YACC; \
 146         M4="$(M4)"; export M4; \
 147         SED="$(SED)"; export SED; \
 148         AWK="$(AWK)"; export AWK; \
 149         MAKEINFO="$(MAKEINFO)"; export MAKEINFO;
 150
 151 # This is the list of variables to export in the environment when
 152 # configuring subdirectories for the build system.
 153 BUILD_EXPORTS = \
 154         $(BASE_EXPORTS) \
 155         AR="$(AR_FOR_BUILD)"; export AR; \
 156         AS="$(AS_FOR_BUILD)"; export AS; \
 157         CC="$(CC_FOR_BUILD)"; export CC; \
 158         CFLAGS="$(CFLAGS_FOR_BUILD)"; export CFLAGS; \
 159         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
 160         CPP="$(CPP_FOR_BUILD)"; export CPP; \
 161         CPPFLAGS="$(CPPFLAGS_FOR_BUILD)"; export CPPFLAGS; \
 162         CXX="$(CXX_FOR_BUILD)"; export CXX; \
 163         CXXFLAGS="$(CXXFLAGS_FOR_BUILD)"; export CXXFLAGS; \
 164         GFORTRAN="$(GFORTRAN_FOR_BUILD)"; export GFORTRAN; \
 165         GOC="$(GOC_FOR_BUILD)"; export GOC; \
 166         GOCFLAGS="$(GOCFLAGS_FOR_BUILD)"; export GOCFLAGS; \
 167         GDC="$(GDC_FOR_BUILD)"; export GDC; \
 168         GDCFLAGS="$(GDCFLAGS_FOR_BUILD)"; export GDCFLAGS; \
 169         DLLTOOL="$(DLLTOOL_FOR_BUILD)"; export DLLTOOL; \
 170         DSYMUTIL="$(DSYMUTIL_FOR_BUILD)"; export DSYMUTIL; \
 171         LD="$(LD_FOR_BUILD)"; export LD; \
 172         LDFLAGS="$(LDFLAGS_FOR_BUILD)"; export LDFLAGS; \
 173         NM="$(NM_FOR_BUILD)"; export NM; \
 174         RANLIB="$(RANLIB_FOR_BUILD)"; export RANLIB; \
 175         WINDRES="$(WINDRES_FOR_BUILD)"; export WINDRES; \
 176         WINDMC="$(WINDMC_FOR_BUILD)"; export WINDMC;
 177
 178 # These variables must be set on the make command line for directories
 179 # built for the build system to override those in BASE_FLAGS_TO_PASS.
 180 EXTRA_BUILD_FLAGS = \
 181         CFLAGS="$(CFLAGS_FOR_BUILD)" \
 182         LDFLAGS="$(LDFLAGS_FOR_BUILD)"
 183
 184 # This is the list of directories to built for the host system.
 185 SUBDIRS = @configdirs@
 186 TARGET_CONFIGDIRS = @target_configdirs@
 187 # This is set by the configure script to the arguments to use when configuring
 188 # directories built for the host system.
 189 HOST_CONFIGARGS = @host_configargs@
 190 # Host programs are put under this directory, which is . except if building
 191 # with srcdir=..
 192 HOST_SUBDIR = @host_subdir@
 193 # This is the list of variables to export in the environment when
 194 # configuring subdirectories for the host system.  We need to pass
 195 # some to the GCC configure because of its hybrid host/target nature.
 196 HOST_EXPORTS = \
 197         $(BASE_EXPORTS) \
 198         CC="$(CC)"; export CC; \
 199         ADA_CFLAGS="$(ADA_CFLAGS)"; export ADA_CFLAGS; \
 200         CFLAGS="$(CFLAGS)"; export CFLAGS; \
 201         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
 202         CXX="$(CXX)"; export CXX; \
 203         CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
 204         GFORTRAN="$(GFORTRAN)"; export GFORTRAN; \
 205         GOC="$(GOC)"; export GOC; \
 206         GDC="$(GDC)"; export GDC; \
 207         AR="$(AR)"; export AR; \
 208         AS="$(AS)"; export AS; \
 209         CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD; \
 210         CPP_FOR_BUILD="$(CPP_FOR_BUILD)"; export CPP_FOR_BUILD; \
 211         CPPFLAGS_FOR_BUILD="$(CPPFLAGS_FOR_BUILD)"; export CPPFLAGS_FOR_BUILD; \
 212         CXX_FOR_BUILD="$(CXX_FOR_BUILD)"; export CXX_FOR_BUILD; \
 213         DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \
 214         DSYMUTIL="$(DSYMUTIL)"; export DSYMUTIL; \
 215         LD="$(LD)"; export LD; \
 216         LDFLAGS="$(STAGE1_LDFLAGS) $(LDFLAGS)"; export LDFLAGS; \
 217         NM="$(NM)"; export NM; \
 218         RANLIB="$(RANLIB)"; export RANLIB; \
 219         WINDRES="$(WINDRES)"; export WINDRES; \
 220         WINDMC="$(WINDMC)"; export WINDMC; \
 221         OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
 222         OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
 223         OTOOL="$(OTOOL)"; export OTOOL; \
 224         READELF="$(READELF)"; export READELF; \
 225         AR_FOR_TARGET="$(AR_FOR_TARGET)"; export AR_FOR_TARGET; \
 226         AS_FOR_TARGET="$(AS_FOR_TARGET)"; export AS_FOR_TARGET; \
 227         DSYMUTIL_FOR_TARGET="$(DSYMUTIL_FOR_TARGET)"; export DSYMUTIL_FOR_TARGET; \
 228         GCC_FOR_TARGET="$(GCC_FOR_TARGET) $$TFLAGS"; export GCC_FOR_TARGET; \
 229         LD_FOR_TARGET="$(LD_FOR_TARGET)"; export LD_FOR_TARGET; \
 230         NM_FOR_TARGET="$(NM_FOR_TARGET)"; export NM_FOR_TARGET; \
 231         OBJDUMP_FOR_TARGET="$(OBJDUMP_FOR_TARGET)"; export OBJDUMP_FOR_TARGET; \
 232         OBJCOPY_FOR_TARGET="$(OBJCOPY_FOR_TARGET)"; export OBJCOPY_FOR_TARGET; \
 233         OTOOL_FOR_TARGET="$(OTOOL_FOR_TARGET)"; export OTOOL_FOR_TARGET; \
 234         RANLIB_FOR_TARGET="$(RANLIB_FOR_TARGET)"; export RANLIB_FOR_TARGET; \
 235         READELF_FOR_TARGET="$(READELF_FOR_TARGET)"; export READELF_FOR_TARGET; \
 236         TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
 237         HOST_LIBS="$(STAGE1_LIBS)"; export HOST_LIBS; \
 238         GMPLIBS="$(HOST_GMPLIBS)"; export GMPLIBS; \
 239         GMPINC="$(HOST_GMPINC)"; export GMPINC; \
 240         ISLLIBS="$(HOST_ISLLIBS)"; export ISLLIBS; \
 241         ISLINC="$(HOST_ISLINC)"; export ISLINC; \
 242         XGCC_FLAGS_FOR_TARGET="$(XGCC_FLAGS_FOR_TARGET)"; export XGCC_FLAGS_FOR_TARGET; \
 243 @if gcc-bootstrap
 244         $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
 245 @endif gcc-bootstrap
 246         $(RPATH_ENVVAR)=`echo "$(HOST_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR);
 247
 248 POSTSTAGE1_CXX_EXPORT = \
 249         CXX='$(CXX)'; export CXX; \
 250         CXX_FOR_BUILD='$(CXX_FOR_BUILD)'; export CXX_FOR_BUILD;
 251 @if target-libstdc++-v3-bootstrap
 252 # Override the above if we're bootstrapping C++.
 253 POSTSTAGE1_CXX_EXPORT = \
 254         CXX="$(STAGE_CC_WRAPPER) $$r/$(HOST_SUBDIR)/prev-gcc/xg++$(exeext) \
 255           -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/ -nostdinc++ \
 256           -B$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
 257           -B$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs \
 258           `if $(LEAN); then echo ' -isystem '; else echo ' -I'; fi`$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/include/$(TARGET_SUBDIR) \
 259           `if $(LEAN); then echo ' -isystem '; else echo ' -I'; fi`$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/include \
 260           `if $(LEAN); then echo ' -isystem '; else echo ' -I'; fi`$$s/libstdc++-v3/libsupc++ \
 261           -L$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
 262           -L$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs"; \
 263           export CXX; \
 264         CXX_FOR_BUILD="$$CXX"; export CXX_FOR_BUILD;
 265 @endif target-libstdc++-v3-bootstrap
 266
 267 # Similar, for later GCC stages.
 268 POSTSTAGE1_HOST_EXPORTS = \
 269         $(HOST_EXPORTS) \
 270         CC="$(STAGE_CC_WRAPPER) $$r/$(HOST_SUBDIR)/prev-gcc/xgcc$(exeext) \
 271           -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/ \
 272           $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CC; \
 273         CC_FOR_BUILD="$$CC"; export CC_FOR_BUILD; \
 274         $(POSTSTAGE1_CXX_EXPORT) \
 275         $(LTO_EXPORTS) \
 276         GDC="$$r/$(HOST_SUBDIR)/prev-gcc/gdc$(exeext) -B$$r/$(HOST_SUBDIR)/prev-gcc/ \
 277           -B$(build_tooldir)/bin/ $(GDCFLAGS_FOR_TARGET) \
 278           -B$$r/prev-$(TARGET_SUBDIR)/libphobos/libdruntime/gcc \
 279           -B$$r/prev-$(TARGET_SUBDIR)/libphobos/src \
 280           -B$$r/prev-$(TARGET_SUBDIR)/libphobos/src/.libs \
 281           -I$$r/prev-$(TARGET_SUBDIR)/libphobos/libdruntime -I$$s/libphobos/libdruntime \
 282           -L$$r/prev-$(TARGET_SUBDIR)/libphobos/src/.libs \
 283           -B$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
 284           -L$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs"; \
 285         export GDC; \
 286         GDC_FOR_BUILD="$$GDC"; export GDC_FOR_BUILD; \
 287         GNATBIND="$$r/$(HOST_SUBDIR)/prev-gcc/gnatbind"; export GNATBIND; \
 288         LDFLAGS="$(POSTSTAGE1_LDFLAGS) $(BOOT_LDFLAGS)"; export LDFLAGS; \
 289         HOST_LIBS="$(POSTSTAGE1_LIBS)"; export HOST_LIBS;
 290
 291 # Target libraries are put under this directory:
 292 TARGET_SUBDIR = @target_subdir@
 293 # This is set by the configure script to the arguments to use when configuring
 294 # directories built for the target.
 295 TARGET_CONFIGARGS = @target_configargs@ --with-target-subdir="$(TARGET_SUBDIR)"
 296 # This is the list of variables to export in the environment when
 297 # configuring subdirectories for the target system.
 298 BASE_TARGET_EXPORTS = \
 299         $(BASE_EXPORTS) \
 300         AR="$(AR_FOR_TARGET)"; export AR; \
 301         AS="$(COMPILER_AS_FOR_TARGET)"; export AS; \
 302         CC="$(CC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CC; \
 303         CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
 304         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
 305         CPPFLAGS="$(CPPFLAGS_FOR_TARGET)"; export CPPFLAGS; \
 306         CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
 307         GFORTRAN="$(GFORTRAN_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GFORTRAN; \
 308         GOC="$(GOC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GOC; \
 309         GDC="$(GDC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GDC; \
 310         DLLTOOL="$(DLLTOOL_FOR_TARGET)"; export DLLTOOL; \
 311         DSYMUTIL="$(DSYMUTIL_FOR_TARGET)"; export DSYMUTIL; \
 312         LD="$(COMPILER_LD_FOR_TARGET)"; export LD; \
 313         LDFLAGS="$(LDFLAGS_FOR_TARGET)"; export LDFLAGS; \
 314         LIPO="$(LIPO_FOR_TARGET)"; export LIPO; \
 315         NM="$(COMPILER_NM_FOR_TARGET)"; export NM; \
 316         OBJDUMP="$(OBJDUMP_FOR_TARGET)"; export OBJDUMP; \
 317         OBJCOPY="$(OBJCOPY_FOR_TARGET)"; export OBJCOPY; \
 318         OTOOL="$(OTOOL_FOR_TARGET)"; export OTOOL; \
 319         RANLIB="$(RANLIB_FOR_TARGET)"; export RANLIB; \
 320         READELF="$(READELF_FOR_TARGET)"; export READELF; \
 321         STRIP="$(STRIP_FOR_TARGET)"; export STRIP; \
 322         WINDRES="$(WINDRES_FOR_TARGET)"; export WINDRES; \
 323         WINDMC="$(WINDMC_FOR_TARGET)"; export WINDMC; \
 324 @if gcc-bootstrap
 325         $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
 326 @endif gcc-bootstrap
 327         $(RPATH_ENVVAR)=`echo "$(HOST_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
 328         TARGET_CONFIGDIRS="$(TARGET_CONFIGDIRS)"; export TARGET_CONFIGDIRS;
 329
 330 RAW_CXX_TARGET_EXPORTS = \
 331         $(BASE_TARGET_EXPORTS) \
 332         CXX_FOR_TARGET="$(RAW_CXX_FOR_TARGET)"; export CXX_FOR_TARGET; \
 333         CXX="$(RAW_CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CXX;
 334
 335 NORMAL_TARGET_EXPORTS = \
 336         $(BASE_TARGET_EXPORTS) \
 337         CXX="$(CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CXX;
 338
 339 # Where to find GMP
 340 HOST_GMPLIBS = @gmplibs@
 341 HOST_GMPINC = @gmpinc@
 342
 343 # Where to find isl
 344 HOST_ISLLIBS = @isllibs@
 345 HOST_ISLINC = @islinc@
 346
 347 # ----------------------------------------------
 348 # Programs producing files for the BUILD machine
 349 # ----------------------------------------------
 350
 351 SHELL = @SHELL@
 352
 353 # pwd command to use.  Allow user to override default by setting PWDCMD in
 354 # the environment to account for automounters.  The make variable must not
 355 # be called PWDCMD, otherwise the value set here is passed to make
 356 # subprocesses and overrides the setting from the user's environment.
 357 # Don't use PWD since it is a common shell environment variable and we
 358 # don't want to corrupt it.
 359 PWD_COMMAND = $${PWDCMD-pwd}
 360
 361 # compilers to use to create programs which must be run in the build
 362 # environment.
 363 AR_FOR_BUILD = @AR_FOR_BUILD@
 364 AS_FOR_BUILD = @AS_FOR_BUILD@
 365 CC_FOR_BUILD = @CC_FOR_BUILD@
 366 CFLAGS_FOR_BUILD = @CFLAGS_FOR_BUILD@
 367 CPP_FOR_BUILD = @CPP_FOR_BUILD@
 368 CPPFLAGS_FOR_BUILD = @CPPFLAGS_FOR_BUILD@
 369 CXXFLAGS_FOR_BUILD = @CXXFLAGS_FOR_BUILD@
 370 CXX_FOR_BUILD = @CXX_FOR_BUILD@
 371 DLLTOOL_FOR_BUILD = @DLLTOOL_FOR_BUILD@
 372 DSYMUTIL_FOR_BUILD = @DSYMUTIL_FOR_BUILD@
 373 GFORTRAN_FOR_BUILD = @GFORTRAN_FOR_BUILD@
 374 GOC_FOR_BUILD = @GOC_FOR_BUILD@
 375 GDC_FOR_BUILD = @GDC_FOR_BUILD@
 376 LDFLAGS_FOR_BUILD = @LDFLAGS_FOR_BUILD@
 377 LD_FOR_BUILD = @LD_FOR_BUILD@
 378 NM_FOR_BUILD = @NM_FOR_BUILD@
 379 RANLIB_FOR_BUILD = @RANLIB_FOR_BUILD@
 380 WINDMC_FOR_BUILD = @WINDMC_FOR_BUILD@
 381 WINDRES_FOR_BUILD = @WINDRES_FOR_BUILD@
 382
 383 # Special variables passed down in EXTRA_GCC_FLAGS.  They are defined
 384 # here so that they can be overridden by Makefile fragments.
 385 BUILD_PREFIX = @BUILD_PREFIX@
 386 BUILD_PREFIX_1 = @BUILD_PREFIX_1@
 387
 388 # Flags to pass to stage2 and later makes.  They are defined
 389 # here so that they can be overridden by Makefile fragments.
 390 BOOT_CFLAGS= -g -O2
 391 BOOT_LDFLAGS=
 392 BOOT_ADAFLAGS= -gnatpg
 393
 394 AWK = @AWK@
 395 SED = @SED@
 396 BISON = @BISON@
 397 YACC = @YACC@
 398 FLEX = @FLEX@
 399 LEX = @LEX@
 400 M4 = @M4@
 401 MAKEINFO = @MAKEINFO@
 402 EXPECT = @EXPECT@
 403 RUNTEST = @RUNTEST@
 404
 405 AUTO_PROFILE = gcc-auto-profile -c 10000000
 406
 407 # This just becomes part of the MAKEINFO definition passed down to
 408 # sub-makes.  It lets flags be given on the command line while still
 409 # using the makeinfo from the object tree.
 410 # (Default to avoid splitting info files by setting the threshold high.)
 411 MAKEINFOFLAGS = --split-size=5000000
 412
 413 # ---------------------------------------------
 414 # Programs producing files for the HOST machine
 415 # ---------------------------------------------
 416
 417 AS = @AS@
 418 AR = @AR@
 419 AR_FLAGS = rc
 420 CC = @CC@
 421 CXX = @CXX@
 422 DLLTOOL = @DLLTOOL@
 423 DSYMUTIL = @DSYMUTIL@
 424 LD = @LD@
 425 LIPO = @LIPO@
 426 NM = @NM@
 427 OBJDUMP = @OBJDUMP@
 428 OTOOL = @OTOOL@
 429 RANLIB = @RANLIB@
 430 READELF = @READELF@
 431 STRIP = @STRIP@
 432 WINDRES = @WINDRES@
 433 WINDMC = @WINDMC@
 434
 435 GDC = @GDC@
 436 GNATBIND = @GNATBIND@
 437 GNATMAKE = @GNATMAKE@
 438
 439 CFLAGS = @CFLAGS@
 440 LDFLAGS = @LDFLAGS@
 441 LIBCFLAGS = $(CFLAGS)
 442 CXXFLAGS = @CXXFLAGS@
 443 LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
 444 GOCFLAGS = $(CFLAGS)
 445 GDCFLAGS = $(CFLAGS)
 446
 447 # Pass additional PGO and LTO compiler options to the PGO build.
 448 BUILD_CFLAGS = $(PGO_BUILD_CFLAGS) $(PGO_BUILD_LTO_CFLAGS)
 449 override CFLAGS += $(BUILD_CFLAGS)
 450 override CXXFLAGS += $(BUILD_CFLAGS)
 451
 452 # Additional PGO and LTO compiler options to generate profiling data
 453 # for the PGO build.
 454 PGO_BUILD_GEN_FLAGS_TO_PASS = \
 455         PGO_BUILD_CFLAGS="@PGO_BUILD_GEN_CFLAGS@" \
 456         PGO_BUILD_LTO_CFLAGS="@PGO_BUILD_LTO_CFLAGS@"
 457
 458 # NB: Filter out any compiler options which may fail PGO training runs.
 459 PGO_BUILD_TRAINING_CFLAGS:= \
 460         $(filter-out -Werror=%,$(CFLAGS))
 461 PGO_BUILD_TRAINING_CXXFLAGS:=\
 462         $(filter-out -Werror=%,$(CXXFLAGS))
 463 PGO_BUILD_TRAINING_CFLAGS:= \
 464         $(filter-out -Wall,$(PGO_BUILD_TRAINING_CFLAGS))
 465 PGO_BUILD_TRAINING_CXXFLAGS:= \
 466         $(filter-out -Wall,$(PGO_BUILD_TRAINING_CXXFLAGS))
 467 PGO_BUILD_TRAINING_CFLAGS:= \
 468         $(filter-out -specs=%,$(PGO_BUILD_TRAINING_CFLAGS))
 469 PGO_BUILD_TRAINING_CXXFLAGS:= \
 470         $(filter-out -specs=%,$(PGO_BUILD_TRAINING_CXXFLAGS))
 471 PGO_BUILD_TRAINING_FLAGS_TO_PASS = \
 472         PGO_BUILD_TRAINING=yes \
 473         CFLAGS_FOR_TARGET="$(PGO_BUILD_TRAINING_CFLAGS)" \
 474         CXXFLAGS_FOR_TARGET="$(PGO_BUILD_TRAINING_CXXFLAGS)"
 475
 476 # Ignore "make check" errors in PGO training runs.
 477 PGO_BUILD_TRAINING_MFLAGS = -i
 478
 479 # Additional PGO and LTO compiler options to use profiling data for the
 480 # PGO build.
 481 PGO_BUILD_USE_FLAGS_TO_PASS = \
 482         PGO_BUILD_CFLAGS="@PGO_BUILD_USE_CFLAGS@" \
 483         PGO_BUILD_LTO_CFLAGS="@PGO_BUILD_LTO_CFLAGS@"
 484
 485 # PGO training targets for the PGO build.  FIXME: Add gold tests to
 486 # training.
 487 PGO-TRAINING-TARGETS = binutils gas gdb ld sim
 488 PGO_BUILD_TRAINING = $(addprefix maybe-check-,$(PGO-TRAINING-TARGETS))
 489
 490 CREATE_GCOV = create_gcov
 491
 492 TFLAGS =
 493
 494 # Defaults for all stages; some are overridden below.
 495
 496 STAGE_CFLAGS = $(BOOT_CFLAGS)
 497 STAGE_TFLAGS = $(TFLAGS)
 498 STAGE_CONFIGURE_FLAGS=@stage2_werror_flag@
 499
 500 [+ FOR bootstrap-stage +]
 501 # Defaults for stage [+id+]; some are overridden below.
 502 STAGE[+id+]_CFLAGS = $(STAGE_CFLAGS)
 503 STAGE[+id+]_CXXFLAGS = $(CXXFLAGS)
 504 @if target-libstdc++-v3-bootstrap
 505 # Override the above if we're bootstrapping C++.
 506 STAGE[+id+]_CXXFLAGS = $(STAGE[+id+]_CFLAGS)
 507 @endif target-libstdc++-v3-bootstrap
 508 STAGE[+id+]_TFLAGS = $(STAGE_TFLAGS)
 509 STAGE[+id+]_CONFIGURE_FLAGS = $(STAGE_CONFIGURE_FLAGS)
 510 [+ ENDFOR bootstrap-stage +]
 511
 512 # By default, C and C++ are the only stage1 languages, because they are the
 513 # only ones we require to build with the bootstrap compiler, and also the
 514 # only ones useful for building stage2.
 515
 516 STAGE1_CFLAGS = @stage1_cflags@
 517 STAGE1_CHECKING = @stage1_checking@
 518 STAGE1_LANGUAGES = @stage1_languages@
 519 # * We force-disable intermodule optimizations, even if
 520 #   --enable-intermodule was passed, since the installed compiler
 521 #   probably can't handle them.  Luckily, autoconf always respects
 522 #   the last argument when conflicting --enable arguments are passed.
 523 # * Likewise, we force-disable coverage flags, since the installed
 524 #   compiler probably has never heard of them.
 525 # * We also disable -Wformat, since older GCCs don't understand newer %s.
 526 STAGE1_CONFIGURE_FLAGS = --disable-intermodule $(STAGE1_CHECKING) \
 527           --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" \
 528           --disable-build-format-warnings
 529
 530 @if target-libphobos-bootstrap
 531 STAGE1_CONFIGURE_FLAGS += --with-libphobos-druntime-only
 532 STAGE2_CONFIGURE_FLAGS += --with-libphobos-druntime-only
 533 @endif target-libphobos-bootstrap
 534
 535 # When using the slow stage1 compiler disable IL verification and forcefully
 536 # enable it when using the stage2 compiler instead.  As we later compare
 537 # stage2 and stage3 we are merely avoid doing redundant work, plus we apply
 538 # checking when building all target libraries for release builds.
 539 STAGE1_TFLAGS += -fno-checking
 540 STAGE2_CFLAGS += -fno-checking
 541 STAGE2_TFLAGS += -fno-checking
 542 STAGE3_CFLAGS += -fchecking=1
 543 STAGE3_TFLAGS += -fchecking=1
 544
 545 STAGEprofile_CFLAGS = $(STAGE2_CFLAGS) -fprofile-generate
 546 STAGEprofile_TFLAGS = $(STAGE2_TFLAGS)
 547
 548 STAGEtrain_CFLAGS = $(filter-out -fchecking=1,$(STAGE3_CFLAGS))
 549 STAGEtrain_TFLAGS = $(filter-out -fchecking=1,$(STAGE3_TFLAGS))
 550
 551 STAGEfeedback_CFLAGS = $(STAGE4_CFLAGS) -fprofile-use -fprofile-reproducible=parallel-runs
 552 STAGEfeedback_TFLAGS = $(STAGE4_TFLAGS)
 553
 554 STAGEautoprofile_CFLAGS = $(STAGE2_CFLAGS) -g
 555 STAGEautoprofile_TFLAGS = $(STAGE2_TFLAGS)
 556
 557 STAGEautofeedback_CFLAGS = $(STAGE3_CFLAGS)
 558 STAGEautofeedback_TFLAGS = $(STAGE3_TFLAGS)
 559
 560 do-compare = @do_compare@
 561 do-compare3 = $(do-compare)
 562
 563 # -----------------------------------------------
 564 # Programs producing files for the TARGET machine
 565 # -----------------------------------------------
 566
 567 AR_FOR_TARGET=@AR_FOR_TARGET@
 568 AS_FOR_TARGET=@AS_FOR_TARGET@
 569 CC_FOR_TARGET=$(STAGE_CC_WRAPPER) @CC_FOR_TARGET@
 570
 571 # If GCC_FOR_TARGET is not overriden on the command line, then this
 572 # variable is passed down to the gcc Makefile, where it is used to
 573 # build libgcc2.a.  We define it here so that it can itself be
 574 # overridden on the command line.
 575 GCC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCC_FOR_TARGET@
 576 CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @CXX_FOR_TARGET@
 577 RAW_CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @RAW_CXX_FOR_TARGET@
 578 GFORTRAN_FOR_TARGET=$(STAGE_CC_WRAPPER) @GFORTRAN_FOR_TARGET@
 579 GOC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GOC_FOR_TARGET@
 580 GDC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GDC_FOR_TARGET@
 581 DLLTOOL_FOR_TARGET=@DLLTOOL_FOR_TARGET@
 582 DSYMUTIL_FOR_TARGET=@DSYMUTIL_FOR_TARGET@
 583 LD_FOR_TARGET=@LD_FOR_TARGET@
 584
 585 LIPO_FOR_TARGET=@LIPO_FOR_TARGET@
 586 NM_FOR_TARGET=@NM_FOR_TARGET@
 587 OBJDUMP_FOR_TARGET=@OBJDUMP_FOR_TARGET@
 588 OBJCOPY_FOR_TARGET=@OBJCOPY_FOR_TARGET@
 589 OTOOL_FOR_TARGET=@OTOOL_FOR_TARGET@
 590 RANLIB_FOR_TARGET=@RANLIB_FOR_TARGET@
 591 READELF_FOR_TARGET=@READELF_FOR_TARGET@
 592 STRIP_FOR_TARGET=@STRIP_FOR_TARGET@
 593 WINDRES_FOR_TARGET=@WINDRES_FOR_TARGET@
 594 WINDMC_FOR_TARGET=@WINDMC_FOR_TARGET@
 595
 596 COMPILER_AS_FOR_TARGET=@COMPILER_AS_FOR_TARGET@
 597 COMPILER_LD_FOR_TARGET=@COMPILER_LD_FOR_TARGET@
 598 COMPILER_NM_FOR_TARGET=@COMPILER_NM_FOR_TARGET@
 599
 600 CFLAGS_FOR_TARGET = @CFLAGS_FOR_TARGET@
 601 CXXFLAGS_FOR_TARGET = @CXXFLAGS_FOR_TARGET@
 602
 603 LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
 604 LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
 605 LDFLAGS_FOR_TARGET = @LDFLAGS_FOR_TARGET@
 606 GOCFLAGS_FOR_TARGET = -O2 -g
 607 GDCFLAGS_FOR_TARGET = -O2 -g
 608
 609 FLAGS_FOR_TARGET = @FLAGS_FOR_TARGET@
 610 SYSROOT_CFLAGS_FOR_TARGET = @SYSROOT_CFLAGS_FOR_TARGET@
 611 DEBUG_PREFIX_CFLAGS_FOR_TARGET = @DEBUG_PREFIX_CFLAGS_FOR_TARGET@
 612
 613 XGCC_FLAGS_FOR_TARGET = $(FLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)
 614
 615 # ------------------------------------
 616 # Miscellaneous targets and flag lists
 617 # ------------------------------------
 618
 619 # The first rule in the file had better be this one.  Don't put any above it.
 620 # This lives here to allow makefile fragments to contain dependencies.
 621 all:
 622
 623 #### host and target specific makefile fragments come in here.
 624 @target_makefile_frag@
 625 @alphaieee_frag@
 626 @ospace_frag@
 627 @host_makefile_frag@
 628 ###
 629
 630 # This is the list of directories that may be needed in RPATH_ENVVAR
 631 # so that programs built for the target machine work.
 632 TARGET_LIB_PATH = [+ FOR target_modules +][+
 633   IF lib_path +]$(TARGET_LIB_PATH_[+module+])[+ ENDIF lib_path +][+
 634   ENDFOR target_modules +]$(HOST_LIB_PATH_gcc)
 635 [+ FOR target_modules +][+ IF lib_path +]
 636 @if target-[+module+]
 637 TARGET_LIB_PATH_[+module+] = $$r/$(TARGET_SUBDIR)/[+module+]/[+lib_path+]:
 638 @endif target-[+module+]
 639 [+ ENDIF lib_path +][+ ENDFOR target_modules +]
 640
 641
 642 # This is the list of directories that may be needed in RPATH_ENVVAR
 643 # so that programs built for the host machine work.
 644 HOST_LIB_PATH = [+ FOR host_modules +][+
 645   IF lib_path +]$(HOST_LIB_PATH_[+module+])[+ ENDIF lib_path +][+
 646   ENDFOR host_modules +]
 647
 648 # Define HOST_LIB_PATH_gcc here, for the sake of TARGET_LIB_PATH, ouch
 649 @if gcc
 650 HOST_LIB_PATH_gcc = $$r/$(HOST_SUBDIR)/gcc$(GCC_SHLIB_SUBDIR):$$r/$(HOST_SUBDIR)/prev-gcc$(GCC_SHLIB_SUBDIR):
 651 @endif gcc
 652
 653 [+ FOR host_modules +][+ IF lib_path +]
 654 @if [+module+]
 655 HOST_LIB_PATH_[+module+] = \
 656   $$r/$(HOST_SUBDIR)/[+module+]/[+lib_path+]:[+ IF bootstrap
 657   +]$$r/$(HOST_SUBDIR)/prev-[+module+]/[+lib_path+]:[+ ENDIF bootstrap +]
 658 @endif [+module+]
 659 [+ ENDIF lib_path +][+ ENDFOR host_modules +]
 660
 661 CXX_FOR_TARGET_FLAG_TO_PASS = \
 662         "CXX_FOR_TARGET=$(CXX_FOR_TARGET)"
 663 @if target-libstdc++-v3
 664 # CXX_FOR_TARGET is tricky to get right for target libs that require a
 665 # functional C++ compiler.  When we recurse, if we expand
 666 # CXX_FOR_TARGET before configuring libstdc++-v3, we won't get
 667 # libstdc++ include flags from the script.  Instead, we get an
 668 # -funconfigured-* word, so that we'll get errors if this invalid C++
 669 # command line is used for anything, but also so that we can use the
 670 # word to decide whether or not to pass on this CXX_FOR_TARGET.  If we
 671 # don't pass it on, sub-make will use the default definition, that
 672 # re-expands it at the time of use, so we'll get it right when we need
 673 # it.  One potential exception is the expansion of CXX_FOR_TARGET
 674 # passed down as part of CXX within TARGET_FLAGS, but this wouldn't
 675 # really work, for C++ host programs can't depend on the current-stage
 676 # C++ target library.
 677 CXX_FOR_TARGET_FLAG_TO_PASS = \
 678         $(shell if echo "$(CXX_FOR_TARGET)" | grep " -funconfigured-" > /dev/null; then :; else echo '"CXX_FOR_TARGET=$(CXX_FOR_TARGET)"'; fi)
 679 @endif target-libstdc++-v3
 680
 681 # Flags to pass down to all sub-makes. STAGE*FLAGS,
 682 # MAKEINFO and MAKEINFOFLAGS are explicitly passed here to make them
 683 # overrideable (for a bootstrap build stage1 also builds gcc.info).
 684 BASE_FLAGS_TO_PASS =[+ FOR flags_to_pass +][+ IF optional +] \
 685         "`echo '[+flag+]=$([+flag+])' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"[+ ELSE optional +] \
 686         "[+flag+]=$([+flag+])"[+ ENDIF optional+][+ ENDFOR flags_to_pass +][+ FOR bootstrap-stage +] \
 687         "STAGE[+id+]_CFLAGS=$(STAGE[+id+]_CFLAGS)" \
 688         "STAGE[+id+]_CXXFLAGS=$(STAGE[+id+]_CXXFLAGS)" \
 689         "STAGE[+id+]_GENERATOR_CFLAGS=$(STAGE[+id+]_GENERATOR_CFLAGS)" \
 690         "STAGE[+id+]_TFLAGS=$(STAGE[+id+]_TFLAGS)"[+ ENDFOR bootstrap-stage +] \
 691         $(CXX_FOR_TARGET_FLAG_TO_PASS) \
 692         "TFLAGS=$(TFLAGS)" \
 693         "CONFIG_SHELL=$(SHELL)" \
 694         "MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" \
 695         $(if $(LSAN_OPTIONS),"LSAN_OPTIONS=$(LSAN_OPTIONS)")
 696
 697 # We leave this in just in case, but it is not needed anymore.
 698 RECURSE_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS)
 699
 700 # Flags to pass down to most sub-makes, in which we're building with
 701 # the host environment.
 702 EXTRA_HOST_FLAGS = \
 703         'AR=$(AR)' \
 704         'AS=$(AS)' \
 705         'CC=$(CC)' \
 706         'CXX=$(CXX)' \
 707         'DLLTOOL=$(DLLTOOL)' \
 708         'DSYMUTIL=$(DSYMUTIL)' \
 709         'GFORTRAN=$(GFORTRAN)' \
 710         'GOC=$(GOC)' \
 711         'GDC=$(GDC)' \
 712         'LD=$(LD)' \
 713         'LIPO=$(LIPO)' \
 714         'NM=$(NM)' \
 715         'OBJDUMP=$(OBJDUMP)' \
 716         'OTOOL=$(OTOOL)' \
 717         'RANLIB=$(RANLIB)' \
 718         'READELF=$(READELF)' \
 719         'STRIP=$(STRIP)' \
 720         'WINDRES=$(WINDRES)' \
 721         'WINDMC=$(WINDMC)' \
 722         'CREATE_GCOV=$(CREATE_GCOV)'
 723
 724 FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)
 725
 726 # Flags to pass to stage1 or when not bootstrapping.
 727
 728 STAGE1_FLAGS_TO_PASS = \
 729         LDFLAGS="$${LDFLAGS}" \
 730         HOST_LIBS="$${HOST_LIBS}"
 731
 732 # Flags to pass to stage2 and later makes.
 733
 734 POSTSTAGE1_FLAGS_TO_PASS = \
 735         CC="$${CC}" CC_FOR_BUILD="$${CC_FOR_BUILD}" \
 736         CXX="$${CXX}" CXX_FOR_BUILD="$${CXX_FOR_BUILD}" \
 737         GDC="$${GDC}" GDC_FOR_BUILD="$${GDC_FOR_BUILD}" \
 738         GNATBIND="$${GNATBIND}" \
 739         LDFLAGS="$${LDFLAGS}" \
 740         HOST_LIBS="$${HOST_LIBS}" \
 741         $(LTO_FLAGS_TO_PASS) \
 742         "`echo 'ADAFLAGS=$(BOOT_ADAFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
 743
 744 @if gcc-bootstrap
 745 EXTRA_HOST_EXPORTS = if [ $(current_stage) != stage1 ]; then \
 746                        $(POSTSTAGE1_HOST_EXPORTS) \
 747                      fi;
 748
 749 EXTRA_BOOTSTRAP_FLAGS = CC="$$CC" CXX="$$CXX" LDFLAGS="$$LDFLAGS"
 750 @endif gcc-bootstrap
 751
 752 # Flags to pass down to makes which are built with the target environment.
 753 # The double $ decreases the length of the command line; those variables
 754 # are set in BASE_FLAGS_TO_PASS, and the sub-make will expand them.  The
 755 # *_CFLAGS_FOR_TARGET variables are not passed down and most often empty,
 756 # so we expand them here.
 757 EXTRA_TARGET_FLAGS = \
 758         'AR=$$(AR_FOR_TARGET)' \
 759         'AS=$(COMPILER_AS_FOR_TARGET)' \
 760         'CC=$$(CC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 761         'CFLAGS=$$(CFLAGS_FOR_TARGET)' \
 762         'CXX=$$(CXX_FOR_TARGET) -B$$r/$$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
 763          -B$$r/$$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs \
 764          $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 765         'CXXFLAGS=$$(CXXFLAGS_FOR_TARGET)' \
 766         'DLLTOOL=$$(DLLTOOL_FOR_TARGET)' \
 767         'DSYMUTIL=$$(DSYMUTIL_FOR_TARGET)' \
 768         'GFORTRAN=$$(GFORTRAN_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 769         'GOC=$$(GOC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 770         'GOCFLAGS=$$(GOCFLAGS_FOR_TARGET)' \
 771         'GDC=$$(GDC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 772         'GDCFLAGS=$$(GDCFLAGS_FOR_TARGET)' \
 773         'LD=$(COMPILER_LD_FOR_TARGET)' \
 774         'LDFLAGS=$$(LDFLAGS_FOR_TARGET)' \
 775         'LIBCFLAGS=$$(LIBCFLAGS_FOR_TARGET)' \
 776         'LIBCXXFLAGS=$$(LIBCXXFLAGS_FOR_TARGET)' \
 777         'NM=$(COMPILER_NM_FOR_TARGET)' \
 778         'OBJDUMP=$$(OBJDUMP_FOR_TARGET)' \
 779         'OBJCOPY=$$(OBJCOPY_FOR_TARGET)' \
 780         'RANLIB=$$(RANLIB_FOR_TARGET)' \
 781         'READELF=$$(READELF_FOR_TARGET)' \
 782         'WINDRES=$$(WINDRES_FOR_TARGET)' \
 783         'WINDMC=$$(WINDMC_FOR_TARGET)' \
 784         'XGCC_FLAGS_FOR_TARGET=$(XGCC_FLAGS_FOR_TARGET)' \
 785         'STAGE1_LDFLAGS=$$(POSTSTAGE1_LDFLAGS)' \
 786         'STAGE1_LIBS=$$(POSTSTAGE1_LIBS)' \
 787         "TFLAGS=$$TFLAGS"
 788
 789 TARGET_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)
 790
 791 # Flags to pass down to gcc.  gcc builds a library, libgcc.a, so it
 792 # unfortunately needs the native compiler and the target ar and
 793 # ranlib.
 794 # If any variables are added here, they must be added to do-*, below.
 795 # The BUILD_* variables are a special case, which are used for the gcc
 796 # cross-building scheme.
 797 EXTRA_GCC_FLAGS = \
 798         "GCC_FOR_TARGET=$(GCC_FOR_TARGET) $$TFLAGS" \
 799         "`echo 'STMP_FIXPROTO=$(STMP_FIXPROTO)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
 800         "`echo 'LIMITS_H_TEST=$(LIMITS_H_TEST)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
 801
 802 GCC_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) $(EXTRA_GCC_FLAGS)
 803
 804 @if gcc
 805 BUILD_CONFIG = @BUILD_CONFIG@
 806 ifneq ($(BUILD_CONFIG),)
 807 include $(foreach CONFIG, $(BUILD_CONFIG), $(srcdir)/config/$(CONFIG).mk)
 808 endif
 809 @endif gcc
 810
 811 .PHONY: configure-host
 812 configure-host: [+
 813   FOR host_modules +] \
 814     maybe-configure-[+module+][+
 815   ENDFOR host_modules +]
 816 .PHONY: configure-target
 817 configure-target: [+
 818   FOR target_modules +] \
 819     maybe-configure-target-[+module+][+
 820   ENDFOR target_modules +]
 821
 822 # The target built for a native non-bootstrap build.
 823 .PHONY: all
 824
 825 # --enable-pgo-build enables the PGO build.
 826 # 1. First build with -fprofile-generate.
 827 # 2. Use "make maybe-check-*" to generate profiling data.
 828 # 3. Use "make clean" to remove the previous build.
 829 # 4. Rebuild with -fprofile-use.
 830 all:
 831 @if gcc-bootstrap
 832         [ -f stage_final ] || echo stage3 > stage_final
 833         @r=`${PWD_COMMAND}`; export r; \
 834         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 835         $(MAKE) $(RECURSE_FLAGS_TO_PASS) `cat stage_final`-bubble
 836 @endif gcc-bootstrap
 837         @: $(MAKE); $(unstage)
 838         +@r=`${PWD_COMMAND}`; export r; \
 839         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 840 @if gcc-bootstrap
 841         if [ -f stage_last ]; then \
 842           TFLAGS="$(STAGE$(shell test ! -f stage_last || sed s,^stage,, stage_last)_TFLAGS)"; \
 843           $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target; \
 844         else \
 845 @endif gcc-bootstrap
 846           $(MAKE) $(RECURSE_FLAGS_TO_PASS) \
 847                 $(PGO_BUILD_GEN_FLAGS_TO_PASS) all-host all-target \
 848 @if pgo-build
 849         && $(MAKE) $(RECURSE_FLAGS_TO_PASS) \
 850                 $(PGO_BUILD_TRAINING_MFLAGS) \
 851                 $(PGO_BUILD_TRAINING_FLAGS_TO_PASS) \
 852                 $(PGO_BUILD_TRAINING) \
 853         && $(MAKE) $(RECURSE_FLAGS_TO_PASS) clean \
 854         && $(MAKE) $(RECURSE_FLAGS_TO_PASS) \
 855                 $(PGO_BUILD_USE_FLAGS_TO_PASS) all-host all-target \
 856 @endif pgo-build
 857 @if gcc-bootstrap
 858             ; \
 859         fi \
 860 @endif gcc-bootstrap
 861         && :
 862
 863 .PHONY: all-build
 864 [+ FOR build_modules +]
 865 all-build: maybe-all-build-[+module+][+ ENDFOR build_modules +]
 866
 867 .PHONY: all-host
 868 [+ FOR host_modules +][+ IF bootstrap +]
 869 @if [+module+]-no-bootstrap[+ ENDIF bootstrap +]
 870 all-host: maybe-all-[+module+][+ IF bootstrap +]
 871 @endif [+module+]-no-bootstrap[+ ENDIF bootstrap +][+ ENDFOR host_modules +]
 872
 873 .PHONY: all-target
 874 [+ FOR target_modules +][+ IF bootstrap +]
 875 @if target-[+module+]-no-bootstrap[+ ENDIF bootstrap +]
 876 all-target: maybe-all-target-[+module+][+ IF bootstrap +]
 877 @endif target-[+module+]-no-bootstrap[+
 878   ENDIF bootstrap +][+ ENDFOR target_modules +]
 879
 880 # Do a target for all the subdirectories.  A ``make do-X'' will do a
 881 # ``make X'' in all subdirectories (because, in general, there is a
 882 # dependency (below) of X upon do-X, a ``make X'' will also do this,
 883 # but it may do additional work as well).
 884 [+ FOR recursive_targets +]
 885 .PHONY: do-[+make_target+]
 886 do-[+make_target+]:
 887         @: $(MAKE); $(unstage)
 888         @r=`${PWD_COMMAND}`; export r; \
 889         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 890         $(MAKE) $(RECURSE_FLAGS_TO_PASS) [+make_target+]-host \
 891           [+make_target+]-target
 892
 893
 894 .PHONY: [+make_target+]-host
 895 [+ FOR host_modules +]
 896 [+make_target+]-host: maybe-[+make_target+]-[+module+][+ ENDFOR host_modules +]
 897
 898 .PHONY: [+make_target+]-target
 899 [+ FOR target_modules +]
 900 [+make_target+]-target: maybe-[+make_target+]-target-[+module+][+ ENDFOR target_modules +]
 901 [+ ENDFOR recursive_targets +]
 902
 903 # Here are the targets which correspond to the do-X targets.
 904
 905 .PHONY: info installcheck dvi pdf html
 906 .PHONY: install-info install-dvi install-pdf install-html
 907 .PHONY: clean distclean mostlyclean maintainer-clean realclean
 908 .PHONY: local-clean local-distclean local-maintainer-clean
 909 info: do-info
 910 installcheck: do-installcheck
 911 dvi: do-dvi
 912 pdf: do-pdf
 913 html: do-html
 914
 915 # Make sure makeinfo is built before we do a `make info', if we're
 916 # in fact building texinfo.
 917 do-info: maybe-all-texinfo
 918
 919 install-info: do-install-info dir.info
 920         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 921         if [ -f dir.info ]; then \
 922           $(INSTALL_DATA) dir.info $(DESTDIR)$(infodir)/dir.info; \
 923         else true; fi
 924
 925 install-dvi: do-install-dvi
 926
 927 install-pdf: do-install-pdf
 928
 929 install-html: do-install-html
 930
 931 local-clean:
 932         -rm -f *.a TEMP errs core *.o *~ \#* TAGS *.E *.log
 933
 934 local-distclean:
 935         -rm -f Makefile config.status config.cache mh-frag mt-frag
 936         -rm -f maybedep.tmp serdep.tmp stage_final
 937         -if [ "$(TARGET_SUBDIR)" != "." ]; then \
 938           rm -rf $(TARGET_SUBDIR); \
 939         else true; fi
 940         -rm -rf $(BUILD_SUBDIR)
 941         -if [ "$(HOST_SUBDIR)" != "." ]; then \
 942           rm -rf $(HOST_SUBDIR); \
 943         else true; fi
 944         -rm -f texinfo/po/Makefile texinfo/po/Makefile.in texinfo/info/Makefile
 945         -rm -f texinfo/doc/Makefile texinfo/po/POTFILES
 946         -rmdir texinfo/doc texinfo/info texinfo/intl texinfo/lib 2>/dev/null
 947         -rmdir texinfo/makeinfo texinfo/po texinfo/util 2>/dev/null
 948         -rmdir c++tools fastjar gcc gnattools gotools 2>/dev/null
 949         -rmdir libcc1 libiberty texinfo zlib 2>/dev/null
 950         -find . -name config.cache -exec rm -f {} \; \; 2>/dev/null
 951
 952 local-maintainer-clean:
 953         @echo "This command is intended for maintainers to use;"
 954         @echo "it deletes files that may require special tools to rebuild."
 955
 956 clean: do-clean local-clean
 957 mostlyclean: do-mostlyclean local-clean
 958 distclean: do-distclean local-clean local-distclean
 959 maintainer-clean: local-maintainer-clean do-maintainer-clean local-clean
 960 maintainer-clean: local-distclean
 961 realclean: maintainer-clean
 962
 963 # Check target.
 964
 965 .PHONY: check do-check
 966 check: do-check
 967
 968 # Only include modules actually being configured and built.
 969 .PHONY: check-host
 970 check-host: [+
 971   FOR host_modules +] \
 972     maybe-check-[+module+][+
 973   ENDFOR host_modules +]
 974
 975 .PHONY: check-target
 976 check-target: [+
 977   FOR target_modules +] \
 978     maybe-check-target-[+module+][+
 979   ENDFOR target_modules +]
 980
 981 do-check:
 982         @: $(MAKE); $(unstage)
 983         @r=`${PWD_COMMAND}`; export r; \
 984         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 985         $(MAKE) $(RECURSE_FLAGS_TO_PASS) check-host check-target
 986
 987 # Automated reporting of test results.
 988
 989 warning.log: build.log
 990         $(srcdir)/contrib/warn_summary build.log > $@
 991
 992 mail-report.log:
 993         if test x'$(BOOT_CFLAGS)' != x''; then \
 994             BOOT_CFLAGS='$(BOOT_CFLAGS)'; export BOOT_CFLAGS; \
 995         fi; \
 996         $(srcdir)/contrib/test_summary -t >$@
 997         chmod +x $@
 998         echo If you really want to send e-mail, run ./$@ now
 999
1000 mail-report-with-warnings.log: warning.log
1001         if test x'$(BOOT_CFLAGS)' != x''; then \
1002             BOOT_CFLAGS='$(BOOT_CFLAGS)'; export BOOT_CFLAGS; \
1003         fi; \
1004         $(srcdir)/contrib/test_summary -t -i warning.log >$@
1005         chmod +x $@
1006         echo If you really want to send e-mail, run ./$@ now
1007
1008 # Local Vim config
1009
1010 $(srcdir)/.local.vimrc:
1011         $(LN_S) contrib/vimrc $@
1012
1013 $(srcdir)/.lvimrc:
1014         $(LN_S) contrib/vimrc $@
1015
1016 vimrc: $(srcdir)/.local.vimrc $(srcdir)/.lvimrc
1017
1018 .PHONY: vimrc
1019
1020 # clang-format config
1021
1022 $(srcdir)/.clang-format:
1023         $(LN_S) contrib/clang-format $@
1024
1025 clang-format: $(srcdir)/.clang-format
1026
1027 .PHONY: clang-format
1028
1029 # Installation targets.
1030
1031 .PHONY: install uninstall
1032 install:
1033         @: $(MAKE); $(unstage)
1034         @r=`${PWD_COMMAND}`; export r; \
1035         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1036         $(MAKE) $(RECURSE_FLAGS_TO_PASS) installdirs install-host install-target
1037
1038 .PHONY: install-host-nogcc
1039 install-host-nogcc: [+
1040   FOR host_modules +][+ IF (not (= (get "module") "gcc")) +] \
1041     maybe-install-[+module+][+ ENDIF +][+
1042   ENDFOR host_modules +]
1043
1044 .PHONY: install-host
1045 install-host: [+
1046   FOR host_modules +] \
1047     maybe-install-[+module+][+
1048   ENDFOR host_modules +]
1049
1050 .PHONY: install-target
1051 install-target: [+
1052   FOR target_modules +] \
1053     maybe-install-target-[+module+][+
1054   ENDFOR target_modules +]
1055
1056 uninstall:
1057         @echo "the uninstall target is not supported in this tree"
1058
1059 .PHONY: install.all
1060 install.all: install-no-fixedincludes
1061         @if [ -f ./gcc/Makefile ]; then \
1062                 r=`${PWD_COMMAND}`; export r; \
1063                 s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1064                 $(HOST_EXPORTS) \
1065                 (cd ./gcc && \
1066                 $(MAKE) $(FLAGS_TO_PASS) install-headers); \
1067         else \
1068                 true; \
1069         fi
1070
1071 # install-no-fixedincludes is used to allow the elaboration of binary packages
1072 # suitable for distribution, where we cannot include the fixed system header
1073 # files.
1074 .PHONY: install-no-fixedincludes
1075 install-no-fixedincludes: installdirs install-host-nogcc \
1076         install-target gcc-install-no-fixedincludes
1077
1078 .PHONY: install-strip
1079 install-strip:
1080         @: $(MAKE); $(unstage)
1081         @r=`${PWD_COMMAND}`; export r; \
1082         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1083         $(MAKE) $(RECURSE_FLAGS_TO_PASS) installdirs install-strip-host install-strip-target
1084
1085 .PHONY: install-strip-host
1086 install-strip-host: [+
1087   FOR host_modules +] \
1088     maybe-install-strip-[+module+][+
1089   ENDFOR host_modules +]
1090
1091 .PHONY: install-strip-target
1092 install-strip-target: [+
1093   FOR target_modules +] \
1094     maybe-install-strip-target-[+module+][+
1095   ENDFOR target_modules +]
1096
1097
1098 ### other supporting targets
1099
1100 MAKEDIRS= \
1101         $(DESTDIR)$(prefix) \
1102         $(DESTDIR)$(exec_prefix)
1103 .PHONY: installdirs
1104 installdirs: mkinstalldirs
1105         $(SHELL) $(srcdir)/mkinstalldirs $(MAKEDIRS)
1106
1107 dir.info: do-install-info
1108         if [ -f $(srcdir)/texinfo/gen-info-dir ]; then \
1109           $(srcdir)/texinfo/gen-info-dir $(DESTDIR)$(infodir) $(srcdir)/texinfo/dir.info-template > dir.info.new; \
1110           mv -f dir.info.new dir.info; \
1111         else true; \
1112         fi
1113
1114 dist:
1115         @echo "Building a full distribution of this tree isn't done"
1116         @echo "via 'make dist'.  Check out the etc/ subdirectory"
1117
1118 etags tags: TAGS
1119
1120 # Right now this just builds TAGS in each subdirectory.  emacs19 has the
1121 # ability to use several tags files at once, so there is probably no need
1122 # to combine them into one big TAGS file (like CVS 1.3 does).  We could
1123 # (if we felt like it) have this Makefile write a piece of elisp which
1124 # the user could load to tell emacs19 where all the TAGS files we just
1125 # built are.
1126 TAGS: do-TAGS
1127
1128 # ------------------------------------
1129 # Macros for configure and all targets
1130 # ------------------------------------
1131
1132 [+ DEFINE configure +]
1133 .PHONY: configure-[+prefix+][+module+] maybe-configure-[+prefix+][+module+]
1134 maybe-configure-[+prefix+][+module+]:
1135 @if gcc-bootstrap
1136 configure-[+prefix+][+module+]: stage_current
1137 @endif gcc-bootstrap
1138 @if [+prefix+][+module+]
1139 maybe-configure-[+prefix+][+module+]: configure-[+prefix+][+module+]
1140 configure-[+prefix+][+module+]: [+ IF bootstrap +][+ ELSE +]
1141         @: $(MAKE); $(unstage)[+ ENDIF bootstrap +]
1142         @r=`${PWD_COMMAND}`; export r; \
1143         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1144         [+ IF check_multilibs
1145         +]echo "Checking multilib configuration for [+module+]..."; \
1146         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]; \
1147         $(CC_FOR_TARGET) --print-multi-lib > [+subdir+]/[+module+]/multilib.tmp 2> /dev/null; \
1148         if test -r [+subdir+]/[+module+]/multilib.out; then \
1149           if cmp -s [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; then \
1150             rm -f [+subdir+]/[+module+]/multilib.tmp; \
1151           else \
1152             rm -f [+subdir+]/[+module+]/Makefile; \
1153             mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1154           fi; \
1155         else \
1156           mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1157         fi; \
1158         [+ ENDIF check_multilibs +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
1159         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]; \
1160         [+exports+] [+extra_exports+] \
1161         echo Configuring in [+subdir+]/[+module+]; \
1162         cd "[+subdir+]/[+module+]" || exit 1; \
1163         case $(srcdir) in \
1164           /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
1165           *) topdir=`echo [+subdir+]/[+module+]/ | \
1166                 sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
1167         esac; \
1168         module_srcdir=[+? module_srcdir (get "module_srcdir") (get "module")+]; \
1169         [+ IF no-config-site +]rm -f no-such-file || : ; \
1170         CONFIG_SITE=no-such-file [+ ENDIF +]$(SHELL) \
1171           $$s/$$module_srcdir/configure \
1172           --srcdir=$${topdir}/$$module_srcdir \
1173           [+args+] --build=${build_alias} --host=[+host_alias+] \
1174           --target=[+target_alias+] [+extra_configure_flags+] \
1175           || exit 1
1176 @endif [+prefix+][+module+]
1177
1178 [+ IF bootstrap +]
1179 [+ FOR bootstrap_stage +]
1180 .PHONY: configure-stage[+id+]-[+prefix+][+module+] maybe-configure-stage[+id+]-[+prefix+][+module+]
1181 maybe-configure-stage[+id+]-[+prefix+][+module+]:
1182 @if [+prefix+][+module+]-bootstrap
1183 maybe-configure-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
1184 configure-stage[+id+]-[+prefix+][+module+]:
1185         @[ $(current_stage) = stage[+id+] ] || $(MAKE) stage[+id+]-start
1186         @$(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]
1187         @r=`${PWD_COMMAND}`; export r; \
1188         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1189         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1190         [+ IF check_multilibs
1191         +]echo "Checking multilib configuration for [+module+]..."; \
1192         $(CC_FOR_TARGET) --print-multi-lib > [+subdir+]/[+module+]/multilib.tmp 2> /dev/null; \
1193         if test -r [+subdir+]/[+module+]/multilib.out; then \
1194           if cmp -s [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; then \
1195             rm -f [+subdir+]/[+module+]/multilib.tmp; \
1196           else \
1197             rm -f [+subdir+]/[+module+]/Makefile; \
1198             mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1199           fi; \
1200         else \
1201           mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1202         fi; \
1203         [+ ENDIF check_multilibs +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
1204         [+exports+][+ IF prev +] \
1205         [+poststage1_exports+][+ ENDIF prev +][+ IF prefix +] \
1206         CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
1207         CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
1208         LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"; export LIBCFLAGS;[+ ELSE prefix +] \
1209         CFLAGS="$(STAGE[+id+]_CFLAGS)"; export CFLAGS; \
1210         CXXFLAGS="$(STAGE[+id+]_CXXFLAGS)"; export CXXFLAGS;[+ IF prev +] \
1211         LIBCFLAGS="$(STAGE[+id+]_CFLAGS)"[+ ELSE prev +] \
1212         LIBCFLAGS="$(LIBCFLAGS)"[+ ENDIF prev +]; export LIBCFLAGS;[+
1213   ENDIF prefix +] [+extra_exports+] \
1214         echo Configuring stage [+id+] in [+subdir+]/[+module+]; \
1215         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]; \
1216         cd [+subdir+]/[+module+] || exit 1; \
1217         case $(srcdir) in \
1218           /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
1219           *) topdir=`echo [+subdir+]/[+module+]/ | \
1220                 sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
1221         esac; \
1222         module_srcdir=[+? module_srcdir (get "module_srcdir") (get "module")+]; \
1223         $(SHELL) $$s/$$module_srcdir/configure \
1224           --srcdir=$${topdir}/$$module_srcdir \
1225           [+args+] --build=${build_alias} --host=[+host_alias+] \
1226           --target=[+target_alias+] \
1227           [+ IF prev +]--with-build-libsubdir=$(HOST_SUBDIR)[+ ENDIF prev +] \
1228           $(STAGE[+id+]_CONFIGURE_FLAGS)[+ IF extra_configure_flags +] \
1229           [+extra_configure_flags+][+ ENDIF extra_configure_flags +]
1230 @endif [+prefix+][+module+]-bootstrap
1231 [+ ENDFOR bootstrap_stage +]
1232 [+ ENDIF bootstrap +]
1233 [+ ENDDEF +]
1234
1235 [+ DEFINE all +]
1236 .PHONY: all-[+prefix+][+module+] maybe-all-[+prefix+][+module+]
1237 maybe-all-[+prefix+][+module+]:
1238 @if gcc-bootstrap
1239 all-[+prefix+][+module+]: stage_current
1240 @endif gcc-bootstrap
1241 @if [+prefix+][+module+]
1242 TARGET-[+prefix+][+module+]=[+
1243   IF all_target +][+all_target+][+ ELSE +]all[+ ENDIF all_target +]
1244 maybe-all-[+prefix+][+module+]: all-[+prefix+][+module+]
1245 all-[+prefix+][+module+]: configure-[+prefix+][+module+][+ IF bootstrap +][+ ELSE +]
1246         @: $(MAKE); $(unstage)[+ ENDIF bootstrap +]
1247         @r=`${PWD_COMMAND}`; export r; \
1248         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1249         [+exports+] [+extra_exports+] \
1250         (cd [+subdir+]/[+module+] && \
1251           $(MAKE) $(BASE_FLAGS_TO_PASS) [+args+] [+stage1_args+] [+extra_make_flags+] \
1252                 $(TARGET-[+prefix+][+module+]))
1253 @endif [+prefix+][+module+]
1254
1255 [+ IF bootstrap +]
1256 [+ FOR bootstrap_stage +]
1257 .PHONY: all-stage[+id+]-[+prefix+][+module+] maybe-all-stage[+id+]-[+prefix+][+module+]
1258 .PHONY: clean-stage[+id+]-[+prefix+][+module+] maybe-clean-stage[+id+]-[+prefix+][+module+]
1259 maybe-all-stage[+id+]-[+prefix+][+module+]:
1260 maybe-clean-stage[+id+]-[+prefix+][+module+]:
1261 @if [+prefix+][+module+]-bootstrap
1262 maybe-all-stage[+id+]-[+prefix+][+module+]: all-stage[+id+]-[+prefix+][+module+]
1263 all-stage[+id+]: all-stage[+id+]-[+prefix+][+module+]
1264 TARGET-stage[+id+]-[+prefix+][+module+] = $(TARGET-[+prefix+][+module+])
1265 all-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
1266         @[ $(current_stage) = stage[+id+] ] || $(MAKE) stage[+id+]-start
1267         @r=`${PWD_COMMAND}`; export r; \
1268         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1269         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1270         [+exports+][+ IF prev +] \
1271         [+poststage1_exports+][+ ENDIF prev +] [+extra_exports+] \
1272         cd [+subdir+]/[+module+] && \
1273         [+autoprofile+] \
1274         $(MAKE) $(BASE_FLAGS_TO_PASS)[+ IF prefix +] \
1275                 CFLAGS="$(CFLAGS_FOR_TARGET)" \
1276                 CXXFLAGS="$(CXXFLAGS_FOR_TARGET)" \
1277                 LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"[+ ELSE prefix +] \
1278                 CFLAGS="$(STAGE[+id+]_CFLAGS)" \
1279                 GENERATOR_CFLAGS="$(STAGE[+id+]_GENERATOR_CFLAGS)" \
1280                 CXXFLAGS="$(STAGE[+id+]_CXXFLAGS)"[+ IF prev +] \
1281                 LIBCFLAGS="$(STAGE[+id+]_CFLAGS)"[+ ELSE prev +] \
1282                 LIBCFLAGS="$(LIBCFLAGS)"[+ ENDIF prev +][+ ENDIF prefix +] \
1283                 CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
1284                 CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
1285                 LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
1286                 [+args+] [+IF prev +][+poststage1_args+][+ ELSE prev +] \
1287                 [+stage1_args+][+ ENDIF prev +] [+extra_make_flags+] \
1288                 TFLAGS="$(STAGE[+id+]_TFLAGS)" [+profile_data+] \
1289                 $(TARGET-stage[+id+]-[+prefix+][+module+])
1290
1291 maybe-clean-stage[+id+]-[+prefix+][+module+]: clean-stage[+id+]-[+prefix+][+module+]
1292 clean-stage[+id+]: clean-stage[+id+]-[+prefix+][+module+]
1293 clean-stage[+id+]-[+prefix+][+module+]:
1294         @if [ $(current_stage) = stage[+id+] ]; then \
1295           [ -f [+subdir+]/[+module+]/Makefile ] || exit 0; \
1296         else \
1297           [ -f [+subdir+]/stage[+id+]-[+module+]/Makefile ] || exit 0; \
1298           $(MAKE) stage[+id+]-start; \
1299         fi; \
1300         cd [+subdir+]/[+module+] && \
1301         $(MAKE) [+args+] [+ IF prev +][+poststage1_args+][+ ELSE prev +] \
1302         [+stage1_args+][+ ENDIF prev +] [+extra_make_flags+] clean
1303 @endif [+prefix+][+module+]-bootstrap
1304
1305 [+ ENDFOR bootstrap_stage +]
1306 [+ ENDIF bootstrap +]
1307 [+ ENDDEF +]
1308
1309 # --------------------------------------
1310 # Modules which run on the build machine
1311 # --------------------------------------
1312 [+ FOR build_modules +]
1313 [+ configure prefix="build-" subdir="$(BUILD_SUBDIR)" exports="$(BUILD_EXPORTS)"
1314              host_alias=(get "host" "${build_alias}")
1315              target_alias=(get "target" "${target_alias}")
1316              args="$(BUILD_CONFIGARGS)" no-config-site=true +]
1317
1318 [+ all prefix="build-" subdir="$(BUILD_SUBDIR)" exports="$(BUILD_EXPORTS)"
1319              args="$(EXTRA_BUILD_FLAGS)" +]
1320 [+ ENDFOR build_module +]
1321
1322 # --------------------------------------
1323 # Modules which run on the host machine
1324 # --------------------------------------
1325 [+ FOR host_modules +]
1326 [+ configure prefix="" subdir="$(HOST_SUBDIR)"
1327              exports="$(HOST_EXPORTS)"
1328              poststage1_exports="$(POSTSTAGE1_HOST_EXPORTS)"
1329              host_alias=(get "host" "${host_alias}")
1330              target_alias=(get "target" "${target_alias}")
1331              args="$(HOST_CONFIGARGS)" +]
1332
1333 [+ all prefix="" subdir="$(HOST_SUBDIR)"
1334        exports="$(HOST_EXPORTS)"
1335        poststage1_exports="$(POSTSTAGE1_HOST_EXPORTS)"
1336        args="$(EXTRA_HOST_FLAGS)"
1337        stage1_args="$(STAGE1_FLAGS_TO_PASS)"
1338        poststage1_args="$(POSTSTAGE1_FLAGS_TO_PASS)" +]
1339
1340 .PHONY: check-[+module+] maybe-check-[+module+]
1341 maybe-check-[+module+]:
1342 @if [+module+]
1343 maybe-check-[+module+]: check-[+module+]
1344 [+ IF no_check +]
1345 check-[+module+]:
1346 [+ ELIF no_check_cross +]
1347 # This module is only tested in a native toolchain.
1348 check-[+module+]:
1349         @: $(MAKE); $(unstage)
1350         @if [ '$(host)' = '$(target)' ]; then \
1351           r=`${PWD_COMMAND}`; export r; \
1352           s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1353           $(HOST_EXPORTS) [+ IF bootstrap +]$(EXTRA_HOST_EXPORTS)[+
1354           ENDIF bootstrap +] \
1355           (cd $(HOST_SUBDIR)/[+module+] && \
1356             $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+][+
1357             IF bootstrap +] $(EXTRA_BOOTSTRAP_FLAGS)[+ ENDIF bootstrap +] check)
1358         fi
1359 [+ ELSE check +]
1360 check-[+module+]:
1361         @: $(MAKE); $(unstage)
1362         @r=`${PWD_COMMAND}`; export r; \
1363         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1364         $(HOST_EXPORTS) [+ IF bootstrap +]$(EXTRA_HOST_EXPORTS)[+
1365         ENDIF bootstrap +] \
1366         (cd $(HOST_SUBDIR)/[+module+] && \
1367           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+][+
1368           IF bootstrap +] $(EXTRA_BOOTSTRAP_FLAGS)[+ ENDIF bootstrap +] check)
1369 [+ ENDIF no_check +]
1370 @endif [+module+]
1371
1372 .PHONY: install-[+module+] maybe-install-[+module+]
1373 maybe-install-[+module+]:
1374 @if [+module+]
1375 maybe-install-[+module+]: install-[+module+]
1376 [+ IF no_install +]
1377 install-[+module+]:
1378 [+ ELSE install +]
1379 install-[+module+]: installdirs
1380         @: $(MAKE); $(unstage)
1381         @r=`${PWD_COMMAND}`; export r; \
1382         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1383         $(HOST_EXPORTS) \
1384         (cd $(HOST_SUBDIR)/[+module+] && \
1385           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] install)
1386 [+ ENDIF no_install +]
1387 @endif [+module+]
1388
1389 .PHONY: install-strip-[+module+] maybe-install-strip-[+module+]
1390 maybe-install-strip-[+module+]:
1391 @if [+module+]
1392 maybe-install-strip-[+module+]: install-strip-[+module+]
1393 [+ IF no_install +]
1394 install-strip-[+module+]:
1395 [+ ELSE install +]
1396 install-strip-[+module+]: installdirs
1397         @: $(MAKE); $(unstage)
1398         @r=`${PWD_COMMAND}`; export r; \
1399         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1400         $(HOST_EXPORTS) \
1401         (cd $(HOST_SUBDIR)/[+module+] && \
1402           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] install-strip)
1403 [+ ENDIF no_install +]
1404 @endif [+module+]
1405
1406 # Other targets (info, dvi, pdf, etc.)
1407 [+ FOR recursive_targets +]
1408 .PHONY: maybe-[+make_target+]-[+module+] [+make_target+]-[+module+]
1409 maybe-[+make_target+]-[+module+]:
1410 @if [+module+]
1411 maybe-[+make_target+]-[+module+]: [+make_target+]-[+module+]
1412 [+ IF (match-value? = "missing" (get "make_target") ) +]
1413 # [+module+] doesn't support [+make_target+].
1414 [+make_target+]-[+module+]:
1415 [+ ELSE +]
1416 [+make_target+]-[+module+]: [+
1417   FOR depend +]\
1418     [+depend+]-[+module+] [+
1419   ENDFOR depend +]
1420         @[+ IF bootstrap +][+ ELSE +]: $(MAKE); $(unstage)
1421         @[+ ENDIF bootstrap +][ -f ./[+module+]/Makefile ] || exit 0; \
1422         r=`${PWD_COMMAND}`; export r; \
1423         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1424         $(HOST_EXPORTS) \
1425         for flag in $(EXTRA_HOST_FLAGS) [+extra_make_flags+]; do \
1426           eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
1427         done; \
1428         echo "Doing [+make_target+] in [+module+]"; \
1429         (cd $(HOST_SUBDIR)/[+module+] && \
1430           $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
1431                   "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
1432                   "RANLIB=$${RANLIB}" \
1433                   "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
1434                   [+make_target+]) \
1435           || exit 1
1436 [+ ENDIF +]
1437 @endif [+module+]
1438 [+ ENDFOR recursive_targets +]
1439 [+ ENDFOR host_modules +]
1440
1441 # ---------------------------------------
1442 # Modules which run on the target machine
1443 # ---------------------------------------
1444 [+ FOR target_modules +]
1445
1446 [+ IF raw_cxx +]
1447 [+ configure prefix="target-" subdir="$(TARGET_SUBDIR)"
1448              check_multilibs=true
1449              exports="$(RAW_CXX_TARGET_EXPORTS)"
1450              host_alias=(get "host" "${target_alias}")
1451              target_alias=(get "target" "${target_alias}")
1452              args="$(TARGET_CONFIGARGS)" no-config-site=true +]
1453
1454 [+ all prefix="target-" subdir="$(TARGET_SUBDIR)"
1455        exports="$(RAW_CXX_TARGET_EXPORTS)"
1456        args="$(EXTRA_TARGET_FLAGS) 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)'" +]
1457 [+ ELSE +]
1458 [+ configure prefix="target-" subdir="$(TARGET_SUBDIR)"
1459              check_multilibs=true
1460              exports="$(NORMAL_TARGET_EXPORTS)"
1461              host_alias=(get "host" "${target_alias}")
1462              target_alias=(get "target" "${target_alias}")
1463              args="$(TARGET_CONFIGARGS)" no-config-site=true +]
1464
1465 [+ all prefix="target-" subdir="$(TARGET_SUBDIR)"
1466        exports="$(NORMAL_TARGET_EXPORTS)"
1467        args="$(EXTRA_TARGET_FLAGS)" +]
1468 [+ ENDIF +]
1469
1470 .PHONY: check-target-[+module+] maybe-check-target-[+module+]
1471 maybe-check-target-[+module+]:
1472 @if target-[+module+]
1473 maybe-check-target-[+module+]: check-target-[+module+]
1474 [+ IF no_check +]
1475 # Dummy target for uncheckable module.
1476 check-target-[+module+]:
1477 [+ ELSE check +]
1478 check-target-[+module+]:
1479         @: $(MAKE); $(unstage)
1480         @r=`${PWD_COMMAND}`; export r; \
1481         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1482 IF raw_cxx +]
1483         $(RAW_CXX_TARGET_EXPORTS) \[+
1484 ELSE normal_cxx +]
1485         $(NORMAL_TARGET_EXPORTS) \[+
1486 ENDIF raw_cxx +]
1487         (cd $(TARGET_SUBDIR)/[+module+] && \
1488           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+
1489             IF raw_cxx
1490               +] 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)' [+
1491             ENDIF raw_cxx
1492           +] [+extra_make_flags+] check)
1493 [+ ENDIF no_check +]
1494 @endif target-[+module+]
1495
1496 .PHONY: install-target-[+module+] maybe-install-target-[+module+]
1497 maybe-install-target-[+module+]:
1498 @if target-[+module+]
1499 maybe-install-target-[+module+]: install-target-[+module+]
1500 [+ IF no_install +]
1501 # Dummy target for uninstallable.
1502 install-target-[+module+]:
1503 [+ ELSE install +]
1504 install-target-[+module+]: installdirs
1505         @: $(MAKE); $(unstage)
1506         @r=`${PWD_COMMAND}`; export r; \
1507         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1508 IF raw_cxx +]
1509         $(RAW_CXX_TARGET_EXPORTS) \[+
1510 ELSE normal_cxx +]
1511         $(NORMAL_TARGET_EXPORTS) \[+
1512 ENDIF raw_cxx +]
1513         (cd $(TARGET_SUBDIR)/[+module+] && \
1514           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+extra_make_flags+] install)
1515 [+ ENDIF no_install +]
1516 @endif target-[+module+]
1517
1518 .PHONY: install-strip-target-[+module+] maybe-install-strip-target-[+module+]
1519 maybe-install-strip-target-[+module+]:
1520 @if target-[+module+]
1521 maybe-install-strip-target-[+module+]: install-strip-target-[+module+]
1522 [+ IF no_install +]
1523 # Dummy target for uninstallable.
1524 install-strip-target-[+module+]:
1525 [+ ELSE install +]
1526 install-strip-target-[+module+]: installdirs
1527         @: $(MAKE); $(unstage)
1528         @r=`${PWD_COMMAND}`; export r; \
1529         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1530 IF raw_cxx +]
1531         $(RAW_CXX_TARGET_EXPORTS) \[+
1532 ELSE normal_cxx +]
1533         $(NORMAL_TARGET_EXPORTS) \[+
1534 ENDIF raw_cxx +]
1535         (cd $(TARGET_SUBDIR)/[+module+] && \
1536           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+extra_make_flags+] install-strip)
1537 [+ ENDIF no_install +]
1538 @endif target-[+module+]
1539
1540 # Other targets (info, dvi, pdf, etc.)
1541 [+ FOR recursive_targets +]
1542 .PHONY: maybe-[+make_target+]-target-[+module+] [+make_target+]-target-[+module+]
1543 maybe-[+make_target+]-target-[+module+]:
1544 @if target-[+module+]
1545 maybe-[+make_target+]-target-[+module+]: [+make_target+]-target-[+module+]
1546 [+ IF (match-value? = "missing" (get "make_target") ) +]
1547 # [+module+] doesn't support [+make_target+].
1548 [+make_target+]-target-[+module+]:
1549 [+ ELSE +]
1550 [+make_target+]-target-[+module+]: [+
1551   FOR depend +]\
1552     [+depend+]-target-[+module+] [+
1553   ENDFOR depend +]
1554         @: $(MAKE); $(unstage)
1555         @[ -f $(TARGET_SUBDIR)/[+module+]/Makefile ] || exit 0; \
1556         r=`${PWD_COMMAND}`; export r; \
1557         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1558 IF raw_cxx +]
1559         $(RAW_CXX_TARGET_EXPORTS) \[+
1560 ELSE normal_cxx +]
1561         $(NORMAL_TARGET_EXPORTS) \[+
1562 ENDIF raw_cxx +]
1563         echo "Doing [+make_target+] in $(TARGET_SUBDIR)/[+module+]"; \
1564         for flag in $(EXTRA_TARGET_FLAGS); do \
1565           eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
1566         done; \
1567         (cd $(TARGET_SUBDIR)/[+module+] && \
1568           $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
1569                   "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
1570                   "RANLIB=$${RANLIB}" \
1571                   "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
1572                   [+extra_make_flags+] [+make_target+]) \
1573           || exit 1
1574 [+ ENDIF +]
1575 @endif target-[+module+]
1576 [+ ENDFOR recursive_targets +]
1577 [+ ENDFOR target_modules +]
1578
1579 @if target-libgomp
1580 .PHONY: check-target-libgomp-c++
1581 check-target-libgomp-c++:
1582         $(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS) c++.exp" check-target-libgomp
1583
1584 .PHONY: check-target-libgomp-fortran
1585 check-target-libgomp-fortran:
1586         $(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS) fortran.exp" check-target-libgomp
1587
1588 @endif target-libgomp
1589
1590 @if target-libitm
1591 .PHONY: check-target-libitm-c++
1592 check-target-libitm-c++:
1593         $(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS) c++.exp" check-target-libitm
1594
1595 @endif target-libitm
1596
1597 # ----------
1598 # GCC module
1599 # ----------
1600
1601 @if gcc-no-bootstrap
1602 .PHONY: cross
1603 cross: all-build all-gas all-ld
1604         @r=`${PWD_COMMAND}`; export r; \
1605         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1606         $(HOST_EXPORTS) \
1607         echo "Building the C and C++ compiler"; \
1608         cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) LANGUAGES="c c++"
1609         @r=`${PWD_COMMAND}`; export r; \
1610         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1611         echo "Building runtime libraries"; \
1612         $(MAKE) $(RECURSE_FLAGS_TO_PASS) LANGUAGES="c c++" all
1613 @endif gcc-no-bootstrap
1614
1615 @if gcc
1616 [+ FOR languages +]
1617 .PHONY: check-gcc-[+language+] check-[+language+]
1618 check-gcc-[+language+]:
1619         r=`${PWD_COMMAND}`; export r; \
1620         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1621         $(HOST_EXPORTS) \
1622         (cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) [+gcc-check-target+]);
1623 check-[+language+]: check-gcc-[+language+][+ FOR lib-check-target +] [+ lib-check-target +][+ ENDFOR lib-check-target +]
1624 [+ ENDFOR languages +]
1625
1626 # The gcc part of install-no-fixedincludes, which relies on an intimate
1627 # knowledge of how a number of gcc internal targets (inter)operate.  Delegate.
1628 .PHONY: gcc-install-no-fixedincludes
1629 gcc-install-no-fixedincludes:
1630         @if [ -f ./gcc/Makefile ]; then \
1631           r=`${PWD_COMMAND}`; export r; \
1632           s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1633           $(HOST_EXPORTS) \
1634           (cd ./gcc \
1635            && $(MAKE) $(GCC_FLAGS_TO_PASS) install-no-fixedincludes); \
1636         else true; fi
1637 @endif gcc
1638
1639 # ---------------------
1640 # GCC bootstrap support
1641 # ---------------------
1642
1643 # We track the current stage (the one in 'gcc') in the stage_current file.
1644 # stage_last instead tracks the stage that was built last.  These targets
1645 # are dummy when toplevel bootstrap is not active.
1646
1647 # While making host and target tools, symlinks to the final stage must be
1648 # there, so $(unstage) should be run at various points.  To avoid excessive
1649 # recursive invocations of make, we "inline" them using a variable.  These
1650 # must be referenced as ": $(MAKE) ; $(unstage)" rather than "$(unstage)"
1651 # to avoid warnings from the GNU Make job server.
1652
1653 unstage = :
1654 stage = :
1655 current_stage = ""
1656
1657 @if gcc-bootstrap
1658 unstage = if [ -f stage_last ]; then [ -f stage_current ] || $(MAKE) `cat stage_last`-start || exit 1; else :; fi
1659 stage = if [ -f stage_current ]; then $(MAKE) `cat stage_current`-end || exit 1; else :; fi
1660 current_stage = "`cat stage_current 2> /dev/null`"
1661 @endif gcc-bootstrap
1662
1663 .PHONY: unstage stage
1664 unstage:
1665         @: $(MAKE); $(unstage)
1666 stage:
1667         @: $(MAKE); $(stage)
1668
1669 # Disable commands for lean bootstrap.
1670 LEAN = false
1671
1672 # We name the build directories for the various stages "stage1-gcc",
1673 # "stage2-gcc","stage3-gcc", etc.
1674
1675 # Since the 'compare' process will fail (on debugging information) if any
1676 # directory names are different, we need to link the gcc directory for
1677 # the previous stage to a constant name ('prev-gcc'), and to make the name of
1678 # the build directories constant as well. For the latter, we use naked names
1679 # like 'gcc', because the scripts in that directory assume it.  We use
1680 # mv on platforms where symlinks to directories do not work or are not
1681 # reliable.
1682
1683 # 'touch' doesn't work right on some platforms.
1684 STAMP = echo timestamp >
1685
1686 # We only want to compare .o files, so set this!
1687 objext = .o
1688
1689 [+ FOR bootstrap-stage +]
1690 .PHONY: stage[+id+]-start stage[+id+]-end
1691
1692 stage[+id+]-start::
1693         @: $(MAKE); $(stage); \
1694         echo stage[+id+] > stage_current; \
1695         echo stage[+id+] > stage_last; \
1696         $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)[+
1697    FOR host_modules +][+ IF bootstrap +]
1698 @if [+ module +]
1699         @cd $(HOST_SUBDIR); [ -d stage[+id+]-[+module+] ] || \
1700           mkdir stage[+id+]-[+module+]; \
1701         mv stage[+id+]-[+module+] [+module+][+ IF prev +]; \
1702         mv stage[+prev+]-[+module+] prev-[+module+] || test -f stage[+prev+]-lean [+ ENDIF prev +]
1703 @endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +]
1704         @[ -d stage[+id+]-$(TARGET_SUBDIR) ] || \
1705           mkdir stage[+id+]-$(TARGET_SUBDIR); \
1706         mv stage[+id+]-$(TARGET_SUBDIR) $(TARGET_SUBDIR)[+ IF prev +]; \
1707         mv stage[+prev+]-$(TARGET_SUBDIR) prev-$(TARGET_SUBDIR) || test -f stage[+prev+]-lean [+ ENDIF prev +]
1708
1709 stage[+id+]-end:: [+ FOR host_modules +][+ IF bootstrap +]
1710 @if [+ module +]
1711         @if test -d $(HOST_SUBDIR)/[+module+]; then \
1712           cd $(HOST_SUBDIR); mv [+module+] stage[+id+]-[+module+][+ IF prev +]; \
1713           mv prev-[+module+] stage[+prev+]-[+module+]; : [+ ENDIF prev +]; \
1714         fi
1715 @endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +]
1716         @if test -d $(TARGET_SUBDIR); then \
1717           mv $(TARGET_SUBDIR) stage[+id+]-$(TARGET_SUBDIR)[+ IF prev +]; \
1718           mv prev-$(TARGET_SUBDIR) stage[+prev+]-$(TARGET_SUBDIR); : [+ ENDIF prev +]; \
1719         fi
1720         rm -f stage_current
1721
1722 # Bubble a bug fix through all the stages up to stage [+id+].  They are
1723 # remade, but not reconfigured.  The next stage (if any) will not be
1724 # reconfigured either.
1725 .PHONY: stage[+id+]-bubble
1726 stage[+id+]-bubble:: [+ IF prev +]stage[+prev+]-bubble[+ ENDIF +]
1727         @r=`${PWD_COMMAND}`; export r; \
1728         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1729         if test -f stage[+id+]-lean [+
1730           IF prev +]|| test -f stage[+prev+]-lean [+ ENDIF prev +]; then \
1731           echo Skipping rebuild of stage[+id+]; \
1732         else \
1733           $(MAKE) stage[+id+]-start; \[+IF lean +]
1734           if $(LEAN); then \
1735             rm -rf stage[+lean+]-*; \
1736             $(STAMP) stage[+lean+]-lean; \
1737           fi; \[+ ENDIF lean +]
1738           $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-stage[+id+]; \
1739         fi[+ IF compare-target +]
1740         $(MAKE) $(RECURSE_FLAGS_TO_PASS) [+compare-target+][+ ENDIF compare-target +]
1741
1742 .PHONY: all-stage[+id+] clean-stage[+id+]
1743 do-clean: clean-stage[+id+]
1744
1745 # FIXME: Will not need to be conditional when toplevel bootstrap is the
1746 # only possibility, but now it conflicts with no-bootstrap rules
1747 @if gcc-bootstrap
1748 [+ IF compare-target +]
1749 [+compare-target+]:
1750         @r=`${PWD_COMMAND}`; export r; \
1751         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1752         if test -f stage[+prev+]-lean; then \
1753           echo Cannot compare object files as stage [+prev+] was deleted.; \
1754           exit 0; \
1755         fi; \
1756         : $(MAKE); $(stage); \
1757         rm -f .bad_compare; \
1758         echo Comparing stages [+prev+] and [+id+]; \
1759         sed=`echo stage[+id+] | sed 's,^stage,,;s,.,.,g'`; \
1760         files=`find stage[+id+]-* -name "*$(objext)" -print | \
1761                  sed -n s,^stage$$sed-,,p`; \
1762         for file in $${files} ${extra-compare}; do \
1763           f1=$$r/stage[+prev+]-$$file; f2=$$r/stage[+id+]-$$file; \
1764           if test ! -f $$f1; then continue; fi; \
1765           $(do-[+compare-target+]) > /dev/null 2>&1; \
1766           if test $$? -eq 1; then \
1767             case $$file in \
1768               @compare_exclusions@) \
1769                 echo warning: $$file differs ;; \
1770               *) \
1771                 echo $$file differs >> .bad_compare ;; \
1772             esac; \
1773           fi; \
1774         done; \
1775         if [ -f .bad_compare ]; then \
1776           echo "Bootstrap comparison failure!"; \
1777           cat .bad_compare; \
1778           exit 1; \
1779         else \
1780           echo Comparison successful.; \
1781         fi; \
1782         $(STAMP) [+compare-target+][+ IF prev +]
1783         if $(LEAN); then \
1784           rm -rf stage[+prev+]-*; \
1785           $(STAMP) stage[+prev+]-lean; \
1786         fi[+ ENDIF prev +]
1787 [+ ENDIF compare-target +]
1788
1789 [+ IF bootstrap-target +]
1790 .PHONY: [+bootstrap-target+] [+bootstrap-target+]-lean
1791 [+bootstrap-target+]:
1792         echo stage[+id+] > stage_final
1793         @r=`${PWD_COMMAND}`; export r; \
1794         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1795         $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage[+id+]-bubble
1796         @: $(MAKE); $(unstage)
1797         @r=`${PWD_COMMAND}`; export r; \
1798         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1799         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1800         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
1801
1802 [+bootstrap-target+]-lean:
1803         echo stage[+id+] > stage_final
1804         @r=`${PWD_COMMAND}`; export r; \
1805         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1806         $(MAKE) $(RECURSE_FLAGS_TO_PASS) LEAN=: stage[+id+]-bubble
1807         @: $(MAKE); $(unstage)
1808         @r=`${PWD_COMMAND}`; export r; \
1809         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1810         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1811         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
1812 [+ ENDIF bootstrap-target +]
1813
1814 # Rules to wipe a stage and all the following ones, also used for cleanstrap
1815 [+ IF prev +]distclean-stage[+prev+]:: distclean-stage[+id+] [+ ENDIF prev +]
1816 .PHONY: distclean-stage[+id+]
1817 distclean-stage[+id+]::
1818         @: $(MAKE); $(stage)
1819         @test "`cat stage_last`" != stage[+id+] || rm -f stage_last
1820         rm -rf stage[+id+]-* [+
1821           IF compare-target +][+compare-target+] [+ ENDIF compare-target +]
1822
1823 [+ IF cleanstrap-target +]
1824 .PHONY: [+cleanstrap-target+]
1825 [+cleanstrap-target+]: do-distclean local-clean
1826         echo stage[+id+] > stage_final
1827         @r=`${PWD_COMMAND}`; export r; \
1828         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1829         $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage[+id+]-bubble
1830         @: $(MAKE); $(unstage)
1831         @r=`${PWD_COMMAND}`; export r; \
1832         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1833         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1834         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
1835 [+ ENDIF cleanstrap-target +]
1836 @endif gcc-bootstrap
1837
1838 [+ ENDFOR bootstrap-stage +]
1839
1840 stageprofile-end::
1841         $(MAKE) distclean-stagefeedback
1842
1843 stagefeedback-start::
1844         @r=`${PWD_COMMAND}`; export r; \
1845         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1846         for i in prev-*; do \
1847           j=`echo $$i | sed s/^prev-//`; \
1848           cd $$r/$$i && \
1849           { find . -type d | sort | sed 's,.*,$(SHELL) '"$$s"'/mkinstalldirs "../'$$j'/&",' | $(SHELL); } && \
1850           { find . -name '*.*da' | sed 's,.*,$(LN) -f "&" "../'$$j'/&",' | $(SHELL); }; \
1851         done
1852
1853 @if gcc-bootstrap
1854 do-distclean: distclean-stage1
1855
1856 # Provide a GCC build when we're building target libraries.  This does
1857 # not work as a dependency, just as the minimum necessary to avoid errors.
1858 stage_last:
1859         @r=`${PWD_COMMAND}`; export r; \
1860         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1861         $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage1-bubble
1862
1863 # Same as unstage, but not phony and defaulting to stage1-start.  We place
1864 # it in the dependency so that for example `make -j3 all-gcc' works.
1865 stage_current:
1866         @if test -f stage_last; then $(unstage); else $(MAKE) stage1-start; fi
1867
1868 .PHONY: restrap
1869 restrap::
1870         @: $(MAKE); $(stage)
1871         rm -rf stage1-$(TARGET_SUBDIR)[+ FOR bootstrap-stage +][+ IF prev
1872           +] stage[+id+]-*[+ ENDIF prev +][+ ENDFOR bootstrap-stage +]
1873 restrap:: all
1874 @endif gcc-bootstrap
1875
1876 # --------------------------------------
1877 # Dependencies between different modules
1878 # --------------------------------------
1879
1880 # Generic dependencies for target modules on host stuff, especially gcc
1881 @if gcc-bootstrap[+ FOR target_modules +][+ IF bootstrap
1882   +][+ FOR bootstrap_stage +]
1883 configure-stage[+id+]-target-[+module+]: maybe-all-stage[+id+]-gcc[+
1884   ENDFOR +][+ ELSE bootstrap +]
1885 configure-target-[+module+]: stage_last[+
1886   ENDIF bootstrap +][+ ENDFOR target_modules +]
1887 @endif gcc-bootstrap
1888
1889 @if gcc-no-bootstrap[+ FOR target_modules +]
1890 configure-target-[+module+]: maybe-all-gcc[+
1891   ENDFOR target_modules +]
1892 @endif gcc-no-bootstrap
1893
1894
1895 # There are two types of dependencies here: 'hard' dependencies, where one
1896 # module simply won't build without the other; and 'soft' dependencies, where
1897 # if the depended-on module is missing, the depending module will do without
1898 # or find a substitute somewhere (perhaps installed).  Soft dependencies
1899 # are made here to depend on a 'maybe-' target.  If you're not sure,
1900 # it's safer to use a soft dependency.
1901
1902 [+ ;; These Scheme functions build the bulk of the dependencies.
1903    ;; dep-target builds a string like "maybe-all-MODULE_KIND-gcc",
1904    ;; where "maybe-" is only included if HARD is not true, and all-gcc
1905    ;; is taken from VAR-NAME.
1906    (define dep-target (lambda (module-kind var-name hard)
1907       (string-append
1908          (if hard "" "maybe-")
1909          (dep-subtarget var-name)
1910          module-kind
1911          (dep-module var-name)
1912       )))
1913
1914    ;; make-dep builds a dependency from the MODULE and ON AutoGen vars.
1915    (define make-dep (lambda (module-kind on-kind)
1916       (string-append
1917          (dep-target module-kind "module" #t) ": "
1918          (dep-target on-kind "on" (exist? "hard")))))
1919
1920    ;; dep-subtarget extracts everything up to the first dash in the given
1921    ;; AutoGen variable, for example it extracts "all-" out of "all-gcc".
1922    (define dep-subtarget (lambda (var-name)
1923       (substring (get var-name) 0 (+ 1 (string-index (get var-name) #\-)))))
1924
1925    ;; dep-module extracts everything up to the first dash in the given
1926    ;; AutoGen variable, for example it extracts "gcc" out of "all-gcc".
1927    (define dep-module (lambda (var-name)
1928       (substring (get var-name) (+ 1 (string-index (get var-name) #\-)))))
1929
1930    ;; dep-stage builds a string for the prefix of a bootstrap stage.
1931    (define dep-stage (lambda ()
1932       (string-append
1933          "stage"
1934          (get "id")
1935          "-")))
1936
1937    ;; dep-maybe is the same as the AutoGen expression "- hard 'maybe-'"
1938    ;; but is written in Scheme.
1939    (define dep-maybe (lambda ()
1940       (if (exist? "hard") "" "maybe-")))
1941
1942    ;; dep-kind returns returns "prebootstrap" for configure or build
1943    ;; dependencies of bootstrapped modules on a build module
1944    ;; (e.g. all-gcc on all-build-bison); "normal" if the dependency is
1945    ;; on an "install" target, or if the dependence module is not
1946    ;; bootstrapped; otherwise, it returns "bootstrap" or
1947    ;; "postbootstrap" depending on whether the dependent module is
1948    ;; bootstrapped.  All this is only necessary for host and target
1949    ;; modules.  It might seem like, in order to avoid build races, we
1950    ;; might need more elaborate detection between prebootstrap and
1951    ;; postbootstrap modules, but there are no host prebootstrap
1952    ;; modules.  If there were any non-bootstrap host modules that
1953    ;; bootstrap modules depended on, we'd get unsatisfied per-stage
1954    ;; dependencies on them, which would be immediately noticed.
1955    (define dep-kind (lambda ()
1956       (cond
1957        ((and (hash-ref boot-modules (dep-module "module"))
1958              (=* (dep-module "on") "build-"))
1959         "prebootstrap")
1960
1961        ((or (= (dep-subtarget "on") "install-")
1962             (not (hash-ref boot-modules (dep-module "on"))))
1963         "normal")
1964
1965        ((hash-ref boot-modules (dep-module "module"))
1966         "bootstrap")
1967
1968        (1 "postbootstrap"))))
1969
1970    (define make-postboot-dep (lambda ()
1971      (let ((target (dep-module "module")) (dep "stage_last"))
1972        (unless (= (hash-ref postboot-targets target) dep)
1973          (hash-create-handle! postboot-targets target dep)
1974          ;; All non-bootstrap modules' configure target already
1975          ;; depend on dep.
1976          (unless (=* target "target-")
1977            (string-append "configure-" target ": " dep "\n"))))))
1978
1979    ;; We now build the hash table that is used by dep-kind.
1980    (define boot-modules (make-hash-table 113))
1981    (define postboot-targets (make-hash-table 113))
1982 +]
1983
1984 [+ FOR host_modules +][+
1985    (if (exist? "bootstrap")
1986        (hash-create-handle! boot-modules (get "module") #t))
1987    "" +][+ ENDFOR host_modules +]
1988 [+ FOR target_modules +][+
1989    (if (exist? "bootstrap")
1990        (hash-create-handle! boot-modules (string-append "target-" (get "module")) #t))
1991    "" +][+ ENDFOR target_modules +]
1992
1993 # With all the machinery above in place, it is pretty easy to generate
1994 # dependencies.  Host dependencies are a bit more complex because we have
1995 # to check for bootstrap/prebootstrap dependencies.  To resolve
1996 # prebootstrap dependencies, prebootstrap modules are gathered in
1997 # a hash table.
1998 [+ FOR dependencies +][+ CASE (dep-kind) +]
1999 [+ == "prebootstrap" +][+ (make-dep "" "") +][+ FOR bootstrap_stage +]
2000 [+ (make-dep (dep-stage) "") +][+ ENDFOR bootstrap_stage +]
2001 [+ == "bootstrap" +][+ (make-dep "" "") +][+ FOR bootstrap_stage +]
2002 [+ (make-dep (dep-stage) (dep-stage)) +][+ ENDFOR bootstrap_stage +]
2003 [+ == "normal" +][+ (make-dep "" "") +]
2004 [+ ESAC +][+ ENDFOR dependencies +]
2005
2006 @if gcc-bootstrap
2007 [+ FOR dependencies +][+ CASE (dep-kind) +]
2008 [+ == "postbootstrap" +][+ (make-postboot-dep) +][+ ESAC +][+
2009 ENDFOR dependencies +]@endif gcc-bootstrap
2010
2011 @unless gcc-bootstrap
2012 [+ FOR dependencies +][+ CASE (dep-kind) +]
2013 [+ == "postbootstrap" +][+ (make-dep "" "") +]
2014 [+ ESAC +][+ ENDFOR dependencies +]@endunless gcc-bootstrap
2015
2016 # Dependencies for target modules on other target modules are
2017 # described by lang_env_dependencies; the defaults apply to anything
2018 # not mentioned there.
2019 [+
2020    ;; Predicate for whether LANG was specified in lang_env_dependencies.
2021    (define lang-dep (lambda (lang)
2022       (hash-ref lang-env-deps (string-append (get "module") "-" lang))))
2023
2024    ;; Build the hash table we will need.
2025    (define lang-env-deps (make-hash-table 7))
2026 +][+ FOR lang_env_dependencies +][+
2027    (if (exist? "cxx")
2028        (hash-create-handle! lang-env-deps
2029           (string-append (get "module") "-" "cxx") #t))
2030
2031    (if (exist? "no_c")
2032        (hash-create-handle! lang-env-deps
2033           (string-append (get "module") "-" "no_c") #t))
2034
2035    (if (exist? "no_gcc")
2036        (hash-create-handle! lang-env-deps
2037           (string-append (get "module") "-" "no_gcc") #t))
2038    "" +][+ ENDFOR lang_env_dependencies +]
2039
2040 @if gcc-bootstrap[+ FOR target_modules +][+ IF (not (lang-dep "no_gcc"))
2041   +][+ IF bootstrap +][+ FOR bootstrap_stage +]
2042 configure-stage[+id+]-target-[+module+]: maybe-all-stage[+id+]-target-libgcc[+
2043   ENDFOR +][+ ENDIF bootstrap +][+ ENDIF +][+ ENDFOR target_modules +]
2044 @endif gcc-bootstrap
2045
2046 @if gcc-no-bootstrap[+ FOR target_modules +][+ IF (not (lang-dep "no_gcc")) +]
2047 configure-target-[+module+]: maybe-all-target-libgcc[+
2048   ENDIF +][+ ENDFOR target_modules +]
2049 @endif gcc-no-bootstrap
2050
2051 [+ FOR target_modules +][+ IF (not (lang-dep "no_c")) +]
2052 configure-target-[+module+]: maybe-all-target-newlib maybe-all-target-libgloss[+
2053   ENDIF +][+ IF (lang-dep "cxx") +]
2054 configure-target-[+module+]: maybe-all-target-libstdc++-v3[+
2055   ENDIF +]
2056 [+ ENDFOR target_modules +]
2057
2058 CONFIGURE_GDB_TK = @CONFIGURE_GDB_TK@
2059 GDB_TK = @GDB_TK@
2060 INSTALL_GDB_TK = @INSTALL_GDB_TK@
2061 configure-gdb: $(CONFIGURE_GDB_TK)
2062 all-gdb: $(gdbnlmrequirements) $(GDB_TK)
2063 install-gdb: $(INSTALL_GDB_TK)
2064
2065 # Serialization dependencies.  Host configures don't work well in parallel to
2066 # each other, due to contention over config.cache.  Target configures and
2067 # build configures are similar.
2068 @serialization_dependencies@
2069
2070 # --------------------------------
2071 # Regenerating top level configury
2072 # --------------------------------
2073
2074 # Rebuilding Makefile.in, using autogen.
2075 AUTOGEN = autogen
2076 $(srcdir)/Makefile.in: @MAINT@ $(srcdir)/Makefile.tpl $(srcdir)/Makefile.def
2077         cd $(srcdir) && $(AUTOGEN) Makefile.def
2078
2079 # Rebuilding Makefile.
2080 Makefile: $(srcdir)/Makefile.in config.status
2081         CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
2082
2083 config.status: configure
2084         CONFIG_SHELL="$(SHELL)" $(SHELL) ./config.status --recheck
2085
2086 # Rebuilding configure.
2087 AUTOCONF = autoconf
2088 $(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(srcdir)/config/acx.m4 \
2089         $(srcdir)/config/override.m4 $(srcdir)/config/proginstall.m4 \
2090         $(srcdir)/config/elf.m4 $(srcdir)/config/isl.m4 \
2091         $(srcdir)/libtool.m4 $(srcdir)/ltoptions.m4 $(srcdir)/ltsugar.m4 \
2092         $(srcdir)/ltversion.m4 $(srcdir)/lt~obsolete.m4
2093         cd $(srcdir) && $(AUTOCONF)
2094
2095 # ------------------------------
2096 # Special directives to GNU Make
2097 # ------------------------------
2098
2099 # Don't pass command-line variables to submakes.
2100 .NOEXPORT:
2101 MAKEOVERRIDES=
2102
2103 # end of Makefile.in