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