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         PKG_CONFIG_PATH="$(PKG_CONFIG_PATH)"; export PKG_CONFIG_PATH; \
 228         READELF="$(READELF)"; export READELF; \
 229         AR_FOR_TARGET="$(AR_FOR_TARGET)"; export AR_FOR_TARGET; \
 230         AS_FOR_TARGET="$(AS_FOR_TARGET)"; export AS_FOR_TARGET; \
 231         DSYMUTIL_FOR_TARGET="$(DSYMUTIL_FOR_TARGET)"; export DSYMUTIL_FOR_TARGET; \
 232         GCC_FOR_TARGET="$(GCC_FOR_TARGET) $$TFLAGS"; export GCC_FOR_TARGET; \
 233         LD_FOR_TARGET="$(LD_FOR_TARGET)"; export LD_FOR_TARGET; \
 234         NM_FOR_TARGET="$(NM_FOR_TARGET)"; export NM_FOR_TARGET; \
 235         OBJDUMP_FOR_TARGET="$(OBJDUMP_FOR_TARGET)"; export OBJDUMP_FOR_TARGET; \
 236         OBJCOPY_FOR_TARGET="$(OBJCOPY_FOR_TARGET)"; export OBJCOPY_FOR_TARGET; \
 237         OTOOL_FOR_TARGET="$(OTOOL_FOR_TARGET)"; export OTOOL_FOR_TARGET; \
 238         RANLIB_FOR_TARGET="$(RANLIB_FOR_TARGET)"; export RANLIB_FOR_TARGET; \
 239         READELF_FOR_TARGET="$(READELF_FOR_TARGET)"; export READELF_FOR_TARGET; \
 240         TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
 241         HOST_LIBS="$(STAGE1_LIBS)"; export HOST_LIBS; \
 242         GMPLIBS="$(HOST_GMPLIBS)"; export GMPLIBS; \
 243         GMPINC="$(HOST_GMPINC)"; export GMPINC; \
 244         ISLLIBS="$(HOST_ISLLIBS)"; export ISLLIBS; \
 245         ISLINC="$(HOST_ISLINC)"; export ISLINC; \
 246         XGCC_FLAGS_FOR_TARGET="$(XGCC_FLAGS_FOR_TARGET)"; export XGCC_FLAGS_FOR_TARGET; \
 247 @if gcc-bootstrap
 248         $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
 249 @endif gcc-bootstrap
 250         $(RPATH_ENVVAR)=`echo "$(HOST_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR);
 251
 252 POSTSTAGE1_CXX_EXPORT = \
 253         CXX='$(CXX)'; export CXX; \
 254         CXX_FOR_BUILD='$(CXX_FOR_BUILD)'; export CXX_FOR_BUILD;
 255 @if target-libstdc++-v3-bootstrap
 256 # Override the above if we're bootstrapping C++.
 257 POSTSTAGE1_CXX_EXPORT = \
 258         CXX="$(STAGE_CC_WRAPPER) $$r/$(HOST_SUBDIR)/prev-gcc/xg++$(exeext) \
 259           -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/ -nostdinc++ \
 260           -B$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
 261           -B$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs \
 262           `if $(LEAN); then echo ' -isystem '; else echo ' -I'; fi`$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/include/$(TARGET_SUBDIR) \
 263           `if $(LEAN); then echo ' -isystem '; else echo ' -I'; fi`$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/include \
 264           `if $(LEAN); then echo ' -isystem '; else echo ' -I'; fi`$$s/libstdc++-v3/libsupc++ \
 265           -L$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
 266           -L$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs"; \
 267           export CXX; \
 268         CXX_FOR_BUILD="$$CXX"; export CXX_FOR_BUILD;
 269 @endif target-libstdc++-v3-bootstrap
 270
 271 # Similar, for later GCC stages.
 272 POSTSTAGE1_HOST_EXPORTS = \
 273         $(HOST_EXPORTS) \
 274         CC="$(STAGE_CC_WRAPPER) $$r/$(HOST_SUBDIR)/prev-gcc/xgcc$(exeext) \
 275           -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/ \
 276           $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CC; \
 277         CC_FOR_BUILD="$$CC"; export CC_FOR_BUILD; \
 278         $(POSTSTAGE1_CXX_EXPORT) \
 279         $(LTO_EXPORTS) \
 280         GDC="$$r/$(HOST_SUBDIR)/prev-gcc/gdc$(exeext) -B$$r/$(HOST_SUBDIR)/prev-gcc/ \
 281           -B$(build_tooldir)/bin/ $(GDCFLAGS_FOR_TARGET) \
 282           -B$$r/prev-$(TARGET_SUBDIR)/libphobos/libdruntime/gcc \
 283           -B$$r/prev-$(TARGET_SUBDIR)/libphobos/src \
 284           -B$$r/prev-$(TARGET_SUBDIR)/libphobos/src/.libs \
 285           -I$$r/prev-$(TARGET_SUBDIR)/libphobos/libdruntime -I$$s/libphobos/libdruntime \
 286           -L$$r/prev-$(TARGET_SUBDIR)/libphobos/src/.libs \
 287           -B$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
 288           -L$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs"; \
 289         export GDC; \
 290         GDC_FOR_BUILD="$$GDC"; export GDC_FOR_BUILD; \
 291         GNATBIND="$$r/$(HOST_SUBDIR)/prev-gcc/gnatbind"; export GNATBIND; \
 292         LDFLAGS="$(POSTSTAGE1_LDFLAGS) $(BOOT_LDFLAGS)"; export LDFLAGS; \
 293         HOST_LIBS="$(POSTSTAGE1_LIBS)"; export HOST_LIBS;
 294
 295 # Target libraries are put under this directory:
 296 TARGET_SUBDIR = @target_subdir@
 297 # This is set by the configure script to the arguments to use when configuring
 298 # directories built for the target.
 299 TARGET_CONFIGARGS = @target_configargs@ --with-target-subdir="$(TARGET_SUBDIR)"
 300 # This is the list of variables to export in the environment when
 301 # configuring subdirectories for the target system.
 302 BASE_TARGET_EXPORTS = \
 303         $(BASE_EXPORTS) \
 304         AR="$(AR_FOR_TARGET)"; export AR; \
 305         AS="$(COMPILER_AS_FOR_TARGET)"; export AS; \
 306         CC="$(CC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CC; \
 307         CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
 308         CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
 309         CPPFLAGS="$(CPPFLAGS_FOR_TARGET)"; export CPPFLAGS; \
 310         CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
 311         GFORTRAN="$(GFORTRAN_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GFORTRAN; \
 312         GOC="$(GOC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GOC; \
 313         GDC="$(GDC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GDC; \
 314         GM2="$(GM2_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GM2; \
 315         DLLTOOL="$(DLLTOOL_FOR_TARGET)"; export DLLTOOL; \
 316         DSYMUTIL="$(DSYMUTIL_FOR_TARGET)"; export DSYMUTIL; \
 317         LD="$(COMPILER_LD_FOR_TARGET)"; export LD; \
 318         LDFLAGS="$(LDFLAGS_FOR_TARGET)"; export LDFLAGS; \
 319         LIPO="$(LIPO_FOR_TARGET)"; export LIPO; \
 320         NM="$(COMPILER_NM_FOR_TARGET)"; export NM; \
 321         OBJDUMP="$(OBJDUMP_FOR_TARGET)"; export OBJDUMP; \
 322         OBJCOPY="$(OBJCOPY_FOR_TARGET)"; export OBJCOPY; \
 323         OTOOL="$(OTOOL_FOR_TARGET)"; export OTOOL; \
 324         RANLIB="$(RANLIB_FOR_TARGET)"; export RANLIB; \
 325         READELF="$(READELF_FOR_TARGET)"; export READELF; \
 326         STRIP="$(STRIP_FOR_TARGET)"; export STRIP; \
 327         SYSROOT_CFLAGS_FOR_TARGET="$(SYSROOT_CFLAGS_FOR_TARGET)"; export SYSROOT_CFLAGS_FOR_TARGET; \
 328         WINDRES="$(WINDRES_FOR_TARGET)"; export WINDRES; \
 329         WINDMC="$(WINDMC_FOR_TARGET)"; export WINDMC; \
 330 @if gcc-bootstrap
 331         $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
 332 @endif gcc-bootstrap
 333         $(RPATH_ENVVAR)=`echo "$(HOST_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
 334         TARGET_CONFIGDIRS="$(TARGET_CONFIGDIRS)"; export TARGET_CONFIGDIRS;
 335
 336 RAW_CXX_TARGET_EXPORTS = \
 337         $(BASE_TARGET_EXPORTS) \
 338         CXX_FOR_TARGET="$(RAW_CXX_FOR_TARGET)"; export CXX_FOR_TARGET; \
 339         CXX="$(RAW_CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CXX;
 340
 341 NORMAL_TARGET_EXPORTS = \
 342         $(BASE_TARGET_EXPORTS) \
 343         CXX="$(CXX_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export CXX;
 344
 345 # Where to find GMP
 346 HOST_GMPLIBS = @gmplibs@
 347 HOST_GMPINC = @gmpinc@
 348
 349 # Where to find isl
 350 HOST_ISLLIBS = @isllibs@
 351 HOST_ISLINC = @islinc@
 352
 353 # ----------------------------------------------
 354 # Programs producing files for the BUILD machine
 355 # ----------------------------------------------
 356
 357 SHELL = @SHELL@
 358
 359 # pwd command to use.  Allow user to override default by setting PWDCMD in
 360 # the environment to account for automounters.  The make variable must not
 361 # be called PWDCMD, otherwise the value set here is passed to make
 362 # subprocesses and overrides the setting from the user's environment.
 363 # Don't use PWD since it is a common shell environment variable and we
 364 # don't want to corrupt it.
 365 PWD_COMMAND = $${PWDCMD-pwd}
 366
 367 # compilers to use to create programs which must be run in the build
 368 # environment.
 369 AR_FOR_BUILD = @AR_FOR_BUILD@
 370 AS_FOR_BUILD = @AS_FOR_BUILD@
 371 CC_FOR_BUILD = @CC_FOR_BUILD@
 372 CFLAGS_FOR_BUILD = @CFLAGS_FOR_BUILD@
 373 CPP_FOR_BUILD = @CPP_FOR_BUILD@
 374 CPPFLAGS_FOR_BUILD = @CPPFLAGS_FOR_BUILD@
 375 CXXFLAGS_FOR_BUILD = @CXXFLAGS_FOR_BUILD@
 376 CXX_FOR_BUILD = @CXX_FOR_BUILD@
 377 DLLTOOL_FOR_BUILD = @DLLTOOL_FOR_BUILD@
 378 DSYMUTIL_FOR_BUILD = @DSYMUTIL_FOR_BUILD@
 379 GFORTRAN_FOR_BUILD = @GFORTRAN_FOR_BUILD@
 380 GOC_FOR_BUILD = @GOC_FOR_BUILD@
 381 GDC_FOR_BUILD = @GDC_FOR_BUILD@
 382 GM2_FOR_BUILD = @GM2_FOR_BUILD@
 383 LDFLAGS_FOR_BUILD = @LDFLAGS_FOR_BUILD@
 384 LD_FOR_BUILD = @LD_FOR_BUILD@
 385 NM_FOR_BUILD = @NM_FOR_BUILD@
 386 RANLIB_FOR_BUILD = @RANLIB_FOR_BUILD@
 387 WINDMC_FOR_BUILD = @WINDMC_FOR_BUILD@
 388 WINDRES_FOR_BUILD = @WINDRES_FOR_BUILD@
 389
 390 # Special variables passed down in EXTRA_GCC_FLAGS.  They are defined
 391 # here so that they can be overridden by Makefile fragments.
 392 BUILD_PREFIX = @BUILD_PREFIX@
 393 BUILD_PREFIX_1 = @BUILD_PREFIX_1@
 394
 395 # Flags to pass to stage2 and later makes.  They are defined
 396 # here so that they can be overridden by Makefile fragments.
 397 BOOT_CFLAGS= -g -O2
 398 BOOT_LDFLAGS=
 399 BOOT_ADAFLAGS= -gnatpg
 400
 401 AWK = @AWK@
 402 SED = @SED@
 403 BISON = @BISON@
 404 YACC = @YACC@
 405 FLEX = @FLEX@
 406 LEX = @LEX@
 407 M4 = @M4@
 408 MAKEINFO = @MAKEINFO@
 409 EXPECT = @EXPECT@
 410 RUNTEST = @RUNTEST@
 411
 412 AUTO_PROFILE = gcc-auto-profile --all -c 10000000
 413
 414 # This just becomes part of the MAKEINFO definition passed down to
 415 # sub-makes.  It lets flags be given on the command line while still
 416 # using the makeinfo from the object tree.
 417 # (Default to avoid splitting info files by setting the threshold high.)
 418 MAKEINFOFLAGS = --split-size=5000000
 419
 420 # ---------------------------------------------
 421 # Programs producing files for the HOST machine
 422 # ---------------------------------------------
 423
 424 AS = @AS@
 425 AR = @AR@ @AR_PLUGIN_OPTION@
 426 AR_FLAGS = rc
 427 CC = @CC@
 428 CXX = @CXX@
 429 DLLTOOL = @DLLTOOL@
 430 DSYMUTIL = @DSYMUTIL@
 431 LD = @LD@
 432 LIPO = @LIPO@
 433 NM = @NM@
 434 OBJDUMP = @OBJDUMP@
 435 OTOOL = @OTOOL@
 436 RANLIB = @RANLIB@ @RANLIB_PLUGIN_OPTION@
 437 READELF = @READELF@
 438 STRIP = @STRIP@
 439 WINDRES = @WINDRES@
 440 WINDMC = @WINDMC@
 441
 442 GDC = @GDC@
 443 GNATBIND = @GNATBIND@
 444 GNATMAKE = @GNATMAKE@
 445
 446 CFLAGS = @CFLAGS@
 447 LDFLAGS = @LDFLAGS@
 448 LIBCFLAGS = $(CFLAGS)
 449 CXXFLAGS = @CXXFLAGS@
 450 LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
 451 GOCFLAGS = $(CFLAGS)
 452 GDCFLAGS = @GDCFLAGS@
 453 GM2FLAGS = $(CFLAGS)
 454
 455 PKG_CONFIG_PATH = @PKG_CONFIG_PATH@
 456
 457 # Pass additional PGO and LTO compiler options to the PGO build.
 458 BUILD_CFLAGS = $(PGO_BUILD_CFLAGS) $(PGO_BUILD_LTO_CFLAGS)
 459 override CFLAGS += $(BUILD_CFLAGS)
 460 override CXXFLAGS += $(BUILD_CFLAGS)
 461
 462 # Additional PGO and LTO compiler options to generate profiling data
 463 # for the PGO build.
 464 PGO_BUILD_GEN_FLAGS_TO_PASS = \
 465         PGO_BUILD_CFLAGS="@PGO_BUILD_GEN_CFLAGS@" \
 466         PGO_BUILD_LTO_CFLAGS="@PGO_BUILD_LTO_CFLAGS@"
 467
 468 # NB: Filter out any compiler options which may fail PGO training runs.
 469 PGO_BUILD_TRAINING_CFLAGS:= \
 470         $(filter-out -Werror=%,$(CFLAGS))
 471 PGO_BUILD_TRAINING_CXXFLAGS:=\
 472         $(filter-out -Werror=%,$(CXXFLAGS))
 473 PGO_BUILD_TRAINING_CFLAGS:= \
 474         $(filter-out -Wall,$(PGO_BUILD_TRAINING_CFLAGS))
 475 PGO_BUILD_TRAINING_CXXFLAGS:= \
 476         $(filter-out -Wall,$(PGO_BUILD_TRAINING_CXXFLAGS))
 477 PGO_BUILD_TRAINING_CFLAGS:= \
 478         $(filter-out -specs=%,$(PGO_BUILD_TRAINING_CFLAGS))
 479 PGO_BUILD_TRAINING_CXXFLAGS:= \
 480         $(filter-out -specs=%,$(PGO_BUILD_TRAINING_CXXFLAGS))
 481 PGO_BUILD_TRAINING_FLAGS_TO_PASS = \
 482         PGO_BUILD_TRAINING=yes \
 483         CFLAGS_FOR_TARGET="$(PGO_BUILD_TRAINING_CFLAGS)" \
 484         CXXFLAGS_FOR_TARGET="$(PGO_BUILD_TRAINING_CXXFLAGS)"
 485
 486 # Ignore "make check" errors in PGO training runs.
 487 PGO_BUILD_TRAINING_MFLAGS = -i
 488
 489 # Additional PGO and LTO compiler options to use profiling data for the
 490 # PGO build.
 491 PGO_BUILD_USE_FLAGS_TO_PASS = \
 492         PGO_BUILD_CFLAGS="@PGO_BUILD_USE_CFLAGS@" \
 493         PGO_BUILD_LTO_CFLAGS="@PGO_BUILD_LTO_CFLAGS@"
 494
 495 # PGO training targets for the PGO build.  FIXME: Add gold tests to
 496 # training.
 497 PGO-TRAINING-TARGETS = binutils gas gdb ld sim
 498 PGO_BUILD_TRAINING = $(addprefix maybe-check-,$(PGO-TRAINING-TARGETS))
 499
 500 CREATE_GCOV = create_gcov
 501 PROFILE_MERGER = profile_merger
 502
 503 TFLAGS =
 504
 505 # Defaults for all stages; some are overridden below.
 506
 507 STAGE_CFLAGS = $(BOOT_CFLAGS)
 508 STAGE_TFLAGS = $(TFLAGS)
 509 STAGE_CONFIGURE_FLAGS=@stage2_werror_flag@
 510
 511 [+ FOR bootstrap-stage +]
 512 # Defaults for stage [+id+]; some are overridden below.
 513 STAGE[+id+]_CFLAGS = $(STAGE_CFLAGS)
 514 STAGE[+id+]_CXXFLAGS = $(CXXFLAGS)
 515 @if target-libstdc++-v3-bootstrap
 516 # Override the above if we're bootstrapping C++.
 517 STAGE[+id+]_CXXFLAGS = $(STAGE[+id+]_CFLAGS)
 518 @endif target-libstdc++-v3-bootstrap
 519 STAGE[+id+]_TFLAGS = $(STAGE_TFLAGS)
 520 STAGE[+id+]_CONFIGURE_FLAGS = $(STAGE_CONFIGURE_FLAGS)
 521 [+ ENDFOR bootstrap-stage +]
 522
 523 # By default, C and C++ are the only stage1 languages, because they are the
 524 # only ones we require to build with the bootstrap compiler, and also the
 525 # only ones useful for building stage2.
 526
 527 STAGE1_CFLAGS = @stage1_cflags@
 528 STAGE1_CHECKING = @stage1_checking@
 529 STAGE1_LANGUAGES = @stage1_languages@
 530 # * We force-disable intermodule optimizations, even if
 531 #   --enable-intermodule was passed, since the installed compiler
 532 #   probably can't handle them.  Luckily, autoconf always respects
 533 #   the last argument when conflicting --enable arguments are passed.
 534 # * Likewise, we force-disable coverage flags, since the installed
 535 #   compiler probably has never heard of them.
 536 # * We also disable -Wformat, since older GCCs don't understand newer %s.
 537 STAGE1_CONFIGURE_FLAGS = --disable-intermodule $(STAGE1_CHECKING) \
 538           --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" \
 539           --disable-build-format-warnings
 540
 541 @if target-libphobos-bootstrap
 542 STAGE1_CONFIGURE_FLAGS += --with-libphobos-druntime-only
 543 STAGE2_CONFIGURE_FLAGS += --with-libphobos-druntime-only
 544 @endif target-libphobos-bootstrap
 545
 546 # When using the slow stage1 compiler disable IL verification and forcefully
 547 # enable it when using the stage2 compiler instead.  As we later compare
 548 # stage2 and stage3 we are merely avoid doing redundant work, plus we apply
 549 # checking when building all target libraries for release builds.
 550 STAGE1_TFLAGS += -fno-checking
 551 STAGE2_CFLAGS += -fno-checking
 552 STAGE2_TFLAGS += -fno-checking
 553 STAGE3_CFLAGS += -fchecking=1
 554 STAGE3_TFLAGS += -fchecking=1
 555
 556 STAGEprofile_CFLAGS = $(STAGE2_CFLAGS) -fprofile-generate
 557 STAGEprofile_TFLAGS = $(STAGE2_TFLAGS)
 558
 559 STAGEtrain_CFLAGS = $(filter-out -fchecking=1,$(STAGE3_CFLAGS))
 560 STAGEtrain_TFLAGS = $(filter-out -fchecking=1,$(STAGE3_TFLAGS))
 561
 562 STAGEfeedback_CFLAGS = $(STAGE4_CFLAGS) -fprofile-use -fprofile-reproducible=parallel-runs
 563 STAGEfeedback_TFLAGS = $(STAGE4_TFLAGS)
 564 # Disable warnings as errors for a few reasons:
 565 # - sources for gen* binaries do not have .gcda files available
 566 # - inlining decisions generate extra warnings
 567 STAGEfeedback_CONFIGURE_FLAGS = $(filter-out --enable-werror-always,$(STAGE_CONFIGURE_FLAGS))
 568
 569 STAGEautoprofile_CFLAGS = $(filter-out -gtoggle,$(STAGE2_CFLAGS)) -g
 570 STAGEautoprofile_TFLAGS = $(STAGE2_TFLAGS)
 571
 572 STAGEautofeedback_CFLAGS = $(STAGE3_CFLAGS)
 573 STAGEautofeedback_TFLAGS = $(STAGE3_TFLAGS)
 574 # Disable warnings as errors since inlining decisions with -fauto-profile
 575 # may result in additional warnings.
 576 STAGEautofeedback_CONFIGURE_FLAGS = $(filter-out --enable-werror-always,$(STAGE_CONFIGURE_FLAGS))
 577
 578 do-compare = @do_compare@
 579 do-compare3 = $(do-compare)
 580
 581 # -----------------------------------------------
 582 # Programs producing files for the TARGET machine
 583 # -----------------------------------------------
 584
 585 AR_FOR_TARGET=@AR_FOR_TARGET@
 586 AS_FOR_TARGET=@AS_FOR_TARGET@
 587 CC_FOR_TARGET=$(STAGE_CC_WRAPPER) @CC_FOR_TARGET@
 588
 589 # If GCC_FOR_TARGET is not overriden on the command line, then this
 590 # variable is passed down to the gcc Makefile, where it is used to
 591 # build libgcc2.a.  We define it here so that it can itself be
 592 # overridden on the command line.
 593 GCC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCC_FOR_TARGET@
 594 CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @CXX_FOR_TARGET@
 595 RAW_CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @RAW_CXX_FOR_TARGET@
 596 GFORTRAN_FOR_TARGET=$(STAGE_CC_WRAPPER) @GFORTRAN_FOR_TARGET@
 597 GOC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GOC_FOR_TARGET@
 598 GDC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GDC_FOR_TARGET@
 599 GM2_FOR_TARGET=$(STAGE_CC_WRAPPER) @GM2_FOR_TARGET@
 600 DLLTOOL_FOR_TARGET=@DLLTOOL_FOR_TARGET@
 601 DSYMUTIL_FOR_TARGET=@DSYMUTIL_FOR_TARGET@
 602 LD_FOR_TARGET=@LD_FOR_TARGET@
 603
 604 LIPO_FOR_TARGET=@LIPO_FOR_TARGET@
 605 NM_FOR_TARGET=@NM_FOR_TARGET@
 606 OBJDUMP_FOR_TARGET=@OBJDUMP_FOR_TARGET@
 607 OBJCOPY_FOR_TARGET=@OBJCOPY_FOR_TARGET@
 608 OTOOL_FOR_TARGET=@OTOOL_FOR_TARGET@
 609 RANLIB_FOR_TARGET=@RANLIB_FOR_TARGET@
 610 READELF_FOR_TARGET=@READELF_FOR_TARGET@
 611 STRIP_FOR_TARGET=@STRIP_FOR_TARGET@
 612 WINDRES_FOR_TARGET=@WINDRES_FOR_TARGET@
 613 WINDMC_FOR_TARGET=@WINDMC_FOR_TARGET@
 614
 615 COMPILER_AS_FOR_TARGET=@COMPILER_AS_FOR_TARGET@
 616 COMPILER_LD_FOR_TARGET=@COMPILER_LD_FOR_TARGET@
 617 COMPILER_NM_FOR_TARGET=@COMPILER_NM_FOR_TARGET@
 618
 619 CFLAGS_FOR_TARGET = @CFLAGS_FOR_TARGET@
 620 CXXFLAGS_FOR_TARGET = @CXXFLAGS_FOR_TARGET@
 621
 622 LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
 623 LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
 624 LDFLAGS_FOR_TARGET = @LDFLAGS_FOR_TARGET@
 625 GM2FLAGS_FOR_TARGET = -O2 -g
 626 GOCFLAGS_FOR_TARGET = -O2 -g
 627 GDCFLAGS_FOR_TARGET = -O2 -g
 628
 629 FLAGS_FOR_TARGET = @FLAGS_FOR_TARGET@
 630 SYSROOT_CFLAGS_FOR_TARGET = @SYSROOT_CFLAGS_FOR_TARGET@
 631 DEBUG_PREFIX_CFLAGS_FOR_TARGET = @DEBUG_PREFIX_CFLAGS_FOR_TARGET@
 632
 633 XGCC_FLAGS_FOR_TARGET = $(FLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)
 634
 635 # ------------------------------------
 636 # Miscellaneous targets and flag lists
 637 # ------------------------------------
 638
 639 # The first rule in the file had better be this one.  Don't put any above it.
 640 # This lives here to allow makefile fragments to contain dependencies.
 641 all:
 642
 643 #### host and target specific makefile fragments come in here.
 644 @target_makefile_frag@
 645 @alphaieee_frag@
 646 @ospace_frag@
 647 @host_makefile_frag@
 648 ###
 649
 650 # This is the list of directories that may be needed in RPATH_ENVVAR
 651 # so that programs built for the target machine work.
 652 TARGET_LIB_PATH = [+ FOR target_modules +][+
 653   IF lib_path +]$(TARGET_LIB_PATH_[+module+])[+ ENDIF lib_path +][+
 654   ENDFOR target_modules +]$(HOST_LIB_PATH_gcc)
 655 [+ FOR target_modules +][+ IF lib_path +]
 656 @if target-[+module+]
 657 TARGET_LIB_PATH_[+module+] = $$r/$(TARGET_SUBDIR)/[+module+]/[+lib_path+]:
 658 @endif target-[+module+]
 659 [+ ENDIF lib_path +][+ ENDFOR target_modules +]
 660
 661
 662 # This is the list of directories that may be needed in RPATH_ENVVAR
 663 # so that programs built for the host machine work.
 664 HOST_LIB_PATH = [+ FOR host_modules +][+
 665   IF lib_path +]$(HOST_LIB_PATH_[+module+])[+ ENDIF lib_path +][+
 666   ENDFOR host_modules +]
 667
 668 # Define HOST_LIB_PATH_gcc here, for the sake of TARGET_LIB_PATH, ouch
 669 @if gcc
 670 HOST_LIB_PATH_gcc = $$r/$(HOST_SUBDIR)/gcc$(GCC_SHLIB_SUBDIR):$$r/$(HOST_SUBDIR)/prev-gcc$(GCC_SHLIB_SUBDIR):
 671 @endif gcc
 672
 673 [+ FOR host_modules +][+ IF lib_path +]
 674 @if [+module+]
 675 HOST_LIB_PATH_[+module+] = \
 676   $$r/$(HOST_SUBDIR)/[+module+]/[+lib_path+]:[+ IF bootstrap
 677   +]$$r/$(HOST_SUBDIR)/prev-[+module+]/[+lib_path+]:[+ ENDIF bootstrap +]
 678 @endif [+module+]
 679 [+ ENDIF lib_path +][+ ENDFOR host_modules +]
 680
 681 CXX_FOR_TARGET_FLAG_TO_PASS = \
 682         "CXX_FOR_TARGET=$(CXX_FOR_TARGET)"
 683 @if target-libstdc++-v3
 684 # CXX_FOR_TARGET is tricky to get right for target libs that require a
 685 # functional C++ compiler.  When we recurse, if we expand
 686 # CXX_FOR_TARGET before configuring libstdc++-v3, we won't get
 687 # libstdc++ include flags from the script.  Instead, we get an
 688 # -funconfigured-* word, so that we'll get errors if this invalid C++
 689 # command line is used for anything, but also so that we can use the
 690 # word to decide whether or not to pass on this CXX_FOR_TARGET.  If we
 691 # don't pass it on, sub-make will use the default definition, that
 692 # re-expands it at the time of use, so we'll get it right when we need
 693 # it.  One potential exception is the expansion of CXX_FOR_TARGET
 694 # passed down as part of CXX within TARGET_FLAGS, but this wouldn't
 695 # really work, for C++ host programs can't depend on the current-stage
 696 # C++ target library.
 697 CXX_FOR_TARGET_FLAG_TO_PASS = \
 698         $(shell if echo "$(CXX_FOR_TARGET)" | grep " -funconfigured-" > /dev/null; then :; else echo '"CXX_FOR_TARGET=$(CXX_FOR_TARGET)"'; fi)
 699 @endif target-libstdc++-v3
 700
 701 # Flags to pass down to all sub-makes. STAGE*FLAGS,
 702 # MAKEINFO and MAKEINFOFLAGS are explicitly passed here to make them
 703 # overrideable (for a bootstrap build stage1 also builds gcc.info).
 704 BASE_FLAGS_TO_PASS =[+ FOR flags_to_pass +][+ IF optional +] \
 705         "`echo '[+flag+]=$([+flag+])' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"[+ ELSE optional +] \
 706         "[+flag+]=$([+flag+])"[+ ENDIF optional+][+ ENDFOR flags_to_pass +][+ FOR bootstrap-stage +] \
 707         "STAGE[+id+]_CFLAGS=$(STAGE[+id+]_CFLAGS)" \
 708         "STAGE[+id+]_CXXFLAGS=$(STAGE[+id+]_CXXFLAGS)" \
 709         "STAGE[+id+]_GENERATOR_CFLAGS=$(STAGE[+id+]_GENERATOR_CFLAGS)" \
 710         "STAGE[+id+]_TFLAGS=$(STAGE[+id+]_TFLAGS)"[+ ENDFOR bootstrap-stage +] \
 711         $(CXX_FOR_TARGET_FLAG_TO_PASS) \
 712         "TFLAGS=$(TFLAGS)" \
 713         "CONFIG_SHELL=$(SHELL)" \
 714         "MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" \
 715         $(if $(LSAN_OPTIONS),"LSAN_OPTIONS=$(LSAN_OPTIONS)")
 716
 717 # We leave this in just in case, but it is not needed anymore.
 718 RECURSE_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS)
 719
 720 # Flags to pass down to most sub-makes, in which we're building with
 721 # the host environment.
 722 EXTRA_HOST_FLAGS = \
 723         'AR=$(AR)' \
 724         'AS=$(AS)' \
 725         'CC=$(CC)' \
 726         'CXX=$(CXX)' \
 727         'DLLTOOL=$(DLLTOOL)' \
 728         'DSYMUTIL=$(DSYMUTIL)' \
 729         'GFORTRAN=$(GFORTRAN)' \
 730         'GOC=$(GOC)' \
 731         'GDC=$(GDC)' \
 732         'GM2=$(GM2)' \
 733         'LD=$(LD)' \
 734         'LIPO=$(LIPO)' \
 735         'NM=$(NM)' \
 736         'OBJDUMP=$(OBJDUMP)' \
 737         'OTOOL=$(OTOOL)' \
 738         'RANLIB=$(RANLIB)' \
 739         'READELF=$(READELF)' \
 740         'STRIP=$(STRIP)' \
 741         'WINDRES=$(WINDRES)' \
 742         'WINDMC=$(WINDMC)' \
 743         'CREATE_GCOV=$(CREATE_GCOV)' \
 744         'PROFILE_MERGER=$(PROFILE_MERGER)'
 745
 746 FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)
 747
 748 # Flags to pass to stage1 or when not bootstrapping.
 749
 750 STAGE1_FLAGS_TO_PASS = \
 751         LDFLAGS="$${LDFLAGS}" \
 752         HOST_LIBS="$${HOST_LIBS}"
 753
 754 # Flags to pass to stage2 and later makes.
 755
 756 POSTSTAGE1_FLAGS_TO_PASS = \
 757         CC="$${CC}" CC_FOR_BUILD="$${CC_FOR_BUILD}" \
 758         CXX="$${CXX}" CXX_FOR_BUILD="$${CXX_FOR_BUILD}" \
 759         GDC="$${GDC}" GDC_FOR_BUILD="$${GDC_FOR_BUILD}" \
 760         GM2="$${GM2}" GM2_FOR_BUILD="$${GM2_FOR_BUILD}" \
 761         GNATBIND="$${GNATBIND}" \
 762         LDFLAGS="$${LDFLAGS}" \
 763         HOST_LIBS="$${HOST_LIBS}" \
 764         $(LTO_FLAGS_TO_PASS) \
 765         "`echo 'ADAFLAGS=$(BOOT_ADAFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
 766
 767 @if gcc-bootstrap
 768 EXTRA_HOST_EXPORTS = if [ $(current_stage) != stage1 ]; then \
 769                        $(POSTSTAGE1_HOST_EXPORTS) \
 770                      fi;
 771
 772 EXTRA_BOOTSTRAP_FLAGS = CC="$$CC" CXX="$$CXX" LDFLAGS="$$LDFLAGS"
 773 @endif gcc-bootstrap
 774
 775 # Flags to pass down to makes which are built with the target environment.
 776 # The double $ decreases the length of the command line; those variables
 777 # are set in BASE_FLAGS_TO_PASS, and the sub-make will expand them.  The
 778 # *_CFLAGS_FOR_TARGET variables are not passed down and most often empty,
 779 # so we expand them here.
 780 EXTRA_TARGET_FLAGS = \
 781         'AR=$$(AR_FOR_TARGET)' \
 782         'AS=$(COMPILER_AS_FOR_TARGET)' \
 783         'CC=$$(CC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 784         'CFLAGS=$$(CFLAGS_FOR_TARGET)' \
 785         'CXX=$$(CXX_FOR_TARGET) -B$$r/$$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
 786          -B$$r/$$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs \
 787          $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 788         'CXXFLAGS=$$(CXXFLAGS_FOR_TARGET)' \
 789         'DLLTOOL=$$(DLLTOOL_FOR_TARGET)' \
 790         'DSYMUTIL=$$(DSYMUTIL_FOR_TARGET)' \
 791         'GFORTRAN=$$(GFORTRAN_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 792         'GOC=$$(GOC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 793         'GOCFLAGS=$$(GOCFLAGS_FOR_TARGET)' \
 794         'GDC=$$(GDC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 795         'GDCFLAGS=$$(GDCFLAGS_FOR_TARGET)' \
 796         'GM2=$$(GM2_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 797         'GM2FLAGS=$$(GM2FLAGS_FOR_TARGET)' \
 798         'LD=$(COMPILER_LD_FOR_TARGET)' \
 799         'LDFLAGS=$$(LDFLAGS_FOR_TARGET)' \
 800         'LIBCFLAGS=$$(LIBCFLAGS_FOR_TARGET)' \
 801         'LIBCXXFLAGS=$$(LIBCXXFLAGS_FOR_TARGET)' \
 802         'NM=$(COMPILER_NM_FOR_TARGET)' \
 803         'OBJDUMP=$$(OBJDUMP_FOR_TARGET)' \
 804         'OBJCOPY=$$(OBJCOPY_FOR_TARGET)' \
 805         'RANLIB=$$(RANLIB_FOR_TARGET)' \
 806         'READELF=$$(READELF_FOR_TARGET)' \
 807         'WINDRES=$$(WINDRES_FOR_TARGET)' \
 808         'WINDMC=$$(WINDMC_FOR_TARGET)' \
 809         'XGCC_FLAGS_FOR_TARGET=$(XGCC_FLAGS_FOR_TARGET)' \
 810         'STAGE1_LDFLAGS=$$(POSTSTAGE1_LDFLAGS)' \
 811         'STAGE1_LIBS=$$(POSTSTAGE1_LIBS)' \
 812         "TFLAGS=$$TFLAGS"
 813
 814 TARGET_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)
 815
 816 # Flags to pass down to gcc.  gcc builds a library, libgcc.a, so it
 817 # unfortunately needs the native compiler and the target ar and
 818 # ranlib.
 819 # If any variables are added here, they must be added to do-*, below.
 820 # The BUILD_* variables are a special case, which are used for the gcc
 821 # cross-building scheme.
 822 EXTRA_GCC_FLAGS = \
 823         "GCC_FOR_TARGET=$(GCC_FOR_TARGET) $$TFLAGS" \
 824         "GM2_FOR_TARGET=$(GM2_FOR_TARGET) $$TFLAGS" \
 825         "`echo 'STMP_FIXPROTO=$(STMP_FIXPROTO)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
 826         "`echo 'LIMITS_H_TEST=$(LIMITS_H_TEST)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
 827
 828 GCC_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) $(EXTRA_GCC_FLAGS)
 829
 830 @if gcc
 831 BUILD_CONFIG = @BUILD_CONFIG@
 832 ifneq ($(BUILD_CONFIG),)
 833 include $(foreach CONFIG, $(BUILD_CONFIG), $(srcdir)/config/$(CONFIG).mk)
 834 endif
 835 @endif gcc
 836
 837 .PHONY: configure-host
 838 configure-host: [+
 839   FOR host_modules +] \
 840     maybe-configure-[+module+][+
 841   ENDFOR host_modules +]
 842 .PHONY: configure-target
 843 configure-target: [+
 844   FOR target_modules +] \
 845     maybe-configure-target-[+module+][+
 846   ENDFOR target_modules +]
 847
 848 # The target built for a native non-bootstrap build.
 849 .PHONY: all
 850
 851 # --enable-pgo-build enables the PGO build.
 852 # 1. First build with -fprofile-generate.
 853 # 2. Use "make maybe-check-*" to generate profiling data.
 854 # 3. Use "make clean" to remove the previous build.
 855 # 4. Rebuild with -fprofile-use.
 856 all:
 857 @if gcc-bootstrap
 858         [ -f stage_final ] || echo stage3 > stage_final
 859         @r=`${PWD_COMMAND}`; export r; \
 860         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 861         $(MAKE) $(RECURSE_FLAGS_TO_PASS) `cat stage_final`-bubble
 862 @endif gcc-bootstrap
 863         @: $(MAKE); $(unstage)
 864         +@r=`${PWD_COMMAND}`; export r; \
 865         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 866 @if gcc-bootstrap
 867         if [ -f stage_last ]; then \
 868           TFLAGS="$(STAGE$(shell test ! -f stage_last || sed s,^stage,, stage_last)_TFLAGS)"; \
 869           $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target; \
 870         else \
 871 @endif gcc-bootstrap
 872           $(MAKE) $(RECURSE_FLAGS_TO_PASS) \
 873                 $(PGO_BUILD_GEN_FLAGS_TO_PASS) all-host all-target \
 874 @if pgo-build
 875         && $(MAKE) $(RECURSE_FLAGS_TO_PASS) \
 876                 $(PGO_BUILD_TRAINING_MFLAGS) \
 877                 $(PGO_BUILD_TRAINING_FLAGS_TO_PASS) \
 878                 $(PGO_BUILD_TRAINING) \
 879         && $(MAKE) $(RECURSE_FLAGS_TO_PASS) clean \
 880         && $(MAKE) $(RECURSE_FLAGS_TO_PASS) \
 881                 $(PGO_BUILD_USE_FLAGS_TO_PASS) all-host all-target \
 882 @endif pgo-build
 883 @if gcc-bootstrap
 884             ; \
 885         fi \
 886 @endif gcc-bootstrap
 887         && :
 888
 889 .PHONY: all-build
 890 [+ FOR build_modules +]
 891 all-build: maybe-all-build-[+module+][+ ENDFOR build_modules +]
 892
 893 .PHONY: all-host
 894 [+ FOR host_modules +][+ IF bootstrap +]
 895 @if [+module+]-no-bootstrap[+ ENDIF bootstrap +]
 896 all-host: maybe-all-[+module+][+ IF bootstrap +]
 897 @endif [+module+]-no-bootstrap[+ ENDIF bootstrap +][+ ENDFOR host_modules +]
 898
 899 .PHONY: all-target
 900 [+ FOR target_modules +][+ IF bootstrap +]
 901 @if target-[+module+]-no-bootstrap[+ ENDIF bootstrap +]
 902 all-target: maybe-all-target-[+module+][+ IF bootstrap +]
 903 @endif target-[+module+]-no-bootstrap[+
 904   ENDIF bootstrap +][+ ENDFOR target_modules +]
 905
 906 # Do a target for all the subdirectories.  A ``make do-X'' will do a
 907 # ``make X'' in all subdirectories (because, in general, there is a
 908 # dependency (below) of X upon do-X, a ``make X'' will also do this,
 909 # but it may do additional work as well).
 910 [+ FOR recursive_targets +]
 911 .PHONY: do-[+make_target+]
 912 do-[+make_target+]:
 913         @: $(MAKE); $(unstage)
 914         @r=`${PWD_COMMAND}`; export r; \
 915         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 916         $(MAKE) $(RECURSE_FLAGS_TO_PASS) [+make_target+]-host \
 917           [+make_target+]-target
 918
 919
 920 .PHONY: [+make_target+]-host
 921 [+ FOR host_modules +]
 922 [+make_target+]-host: maybe-[+make_target+]-[+module+][+ ENDFOR host_modules +]
 923
 924 .PHONY: [+make_target+]-target
 925 [+ FOR target_modules +]
 926 [+make_target+]-target: maybe-[+make_target+]-target-[+module+][+ ENDFOR target_modules +]
 927 [+ ENDFOR recursive_targets +]
 928
 929 # Here are the targets which correspond to the do-X targets.
 930
 931 .PHONY: info installcheck dvi pdf html
 932 .PHONY: install-info install-dvi install-pdf install-html
 933 .PHONY: clean distclean mostlyclean maintainer-clean realclean
 934 .PHONY: local-clean local-distclean local-maintainer-clean
 935 info: do-info
 936 installcheck: do-installcheck
 937 dvi: do-dvi
 938 pdf: do-pdf
 939 html: do-html
 940
 941 # Make sure makeinfo is built before we do a `make info', if we're
 942 # in fact building texinfo.
 943 do-info: maybe-all-texinfo
 944
 945 install-info: do-install-info dir.info
 946         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 947         if [ -f dir.info ]; then \
 948           $(INSTALL_DATA) dir.info $(DESTDIR)$(infodir)/dir.info; \
 949         else true; fi
 950
 951 install-dvi: do-install-dvi
 952
 953 install-pdf: do-install-pdf
 954
 955 install-html: do-install-html
 956
 957 local-clean:
 958         -rm -f *.a TEMP errs core *.o *~ \#* TAGS *.E *.log
 959
 960 local-distclean:
 961         -rm -f Makefile config.status config.cache mh-frag mt-frag
 962         -rm -f maybedep.tmp serdep.tmp stage_final
 963         -if [ "$(TARGET_SUBDIR)" != "." ]; then \
 964           rm -rf $(TARGET_SUBDIR); \
 965         else true; fi
 966         -rm -rf $(BUILD_SUBDIR)
 967         -if [ "$(HOST_SUBDIR)" != "." ]; then \
 968           rm -rf $(HOST_SUBDIR); \
 969         else true; fi
 970         -rm -f texinfo/po/Makefile texinfo/po/Makefile.in texinfo/info/Makefile
 971         -rm -f texinfo/doc/Makefile texinfo/po/POTFILES
 972         -rmdir texinfo/doc texinfo/info texinfo/intl texinfo/lib 2>/dev/null
 973         -rmdir texinfo/makeinfo texinfo/po texinfo/util 2>/dev/null
 974         -rmdir c++tools fastjar gcc gnattools gotools 2>/dev/null
 975         -rmdir libcc1 libiberty texinfo zlib 2>/dev/null
 976         -find . -name config.cache -exec rm -f {} \; \; 2>/dev/null
 977
 978 local-maintainer-clean:
 979         @echo "This command is intended for maintainers to use;"
 980         @echo "it deletes files that may require special tools to rebuild."
 981
 982 clean: do-clean local-clean
 983 mostlyclean: do-mostlyclean local-clean
 984 distclean: do-distclean local-clean local-distclean
 985 maintainer-clean: local-maintainer-clean do-maintainer-clean local-clean
 986 maintainer-clean: local-distclean
 987 realclean: maintainer-clean
 988
 989 # Check target.
 990
 991 .PHONY: check do-check
 992 check: do-check
 993
 994 # Only include modules actually being configured and built.
 995 .PHONY: check-host
 996 check-host: [+
 997   FOR host_modules +] \
 998     maybe-check-[+module+][+
 999   ENDFOR host_modules +]
1000
1001 .PHONY: check-target
1002 check-target: [+
1003   FOR target_modules +] \
1004     maybe-check-target-[+module+][+
1005   ENDFOR target_modules +]
1006
1007 do-check:
1008         @: $(MAKE); $(unstage)
1009         @r=`${PWD_COMMAND}`; export r; \
1010         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1011         $(MAKE) $(RECURSE_FLAGS_TO_PASS) check-host check-target
1012
1013 # Automated reporting of test results.
1014
1015 warning.log: build.log
1016         $(srcdir)/contrib/warn_summary build.log > $@
1017
1018 mail-report.log:
1019         if test x'$(BOOT_CFLAGS)' != x''; then \
1020             BOOT_CFLAGS='$(BOOT_CFLAGS)'; export BOOT_CFLAGS; \
1021         fi; \
1022         $(srcdir)/contrib/test_summary -t >$@
1023         chmod +x $@
1024         echo If you really want to send e-mail, run ./$@ now
1025
1026 mail-report-with-warnings.log: warning.log
1027         if test x'$(BOOT_CFLAGS)' != x''; then \
1028             BOOT_CFLAGS='$(BOOT_CFLAGS)'; export BOOT_CFLAGS; \
1029         fi; \
1030         $(srcdir)/contrib/test_summary -t -i warning.log >$@
1031         chmod +x $@
1032         echo If you really want to send e-mail, run ./$@ now
1033
1034 # Local Vim config
1035
1036 $(srcdir)/.local.vimrc:
1037         $(LN_S) contrib/vimrc $@
1038
1039 $(srcdir)/.lvimrc:
1040         $(LN_S) contrib/vimrc $@
1041
1042 vimrc: $(srcdir)/.local.vimrc $(srcdir)/.lvimrc
1043
1044 .PHONY: vimrc
1045
1046 # clang-format config
1047
1048 $(srcdir)/.clang-format:
1049         $(LN_S) contrib/clang-format $@
1050
1051 clang-format: $(srcdir)/.clang-format
1052
1053 .PHONY: clang-format
1054
1055 # Installation targets.
1056
1057 .PHONY: install uninstall
1058 install:
1059         @: $(MAKE); $(unstage)
1060         @r=`${PWD_COMMAND}`; export r; \
1061         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1062         $(MAKE) $(RECURSE_FLAGS_TO_PASS) installdirs install-host install-target
1063
1064 .PHONY: install-host-nogcc
1065 install-host-nogcc: [+
1066   FOR host_modules +][+ IF (not (= (get "module") "gcc")) +] \
1067     maybe-install-[+module+][+ ENDIF +][+
1068   ENDFOR host_modules +]
1069
1070 .PHONY: install-host
1071 install-host: [+
1072   FOR host_modules +] \
1073     maybe-install-[+module+][+
1074   ENDFOR host_modules +]
1075
1076 .PHONY: install-target
1077 install-target: [+
1078   FOR target_modules +] \
1079     maybe-install-target-[+module+][+
1080   ENDFOR target_modules +]
1081
1082 uninstall:
1083         @echo "the uninstall target is not supported in this tree"
1084
1085 .PHONY: install.all
1086 install.all: install-no-fixedincludes
1087         @if [ -f ./gcc/Makefile ]; then \
1088                 r=`${PWD_COMMAND}`; export r; \
1089                 s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1090                 $(HOST_EXPORTS) \
1091                 (cd ./gcc && \
1092                 $(MAKE) $(FLAGS_TO_PASS) install-headers); \
1093         else \
1094                 true; \
1095         fi
1096
1097 # install-no-fixedincludes is used to allow the elaboration of binary packages
1098 # suitable for distribution, where we cannot include the fixed system header
1099 # files.
1100 .PHONY: install-no-fixedincludes
1101 install-no-fixedincludes: installdirs install-host-nogcc \
1102         install-target gcc-install-no-fixedincludes
1103
1104 .PHONY: install-strip
1105 install-strip:
1106         @: $(MAKE); $(unstage)
1107         @r=`${PWD_COMMAND}`; export r; \
1108         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1109         $(MAKE) $(RECURSE_FLAGS_TO_PASS) installdirs install-strip-host install-strip-target
1110
1111 .PHONY: install-strip-host
1112 install-strip-host: [+
1113   FOR host_modules +] \
1114     maybe-install-strip-[+module+][+
1115   ENDFOR host_modules +]
1116
1117 .PHONY: install-strip-target
1118 install-strip-target: [+
1119   FOR target_modules +] \
1120     maybe-install-strip-target-[+module+][+
1121   ENDFOR target_modules +]
1122
1123
1124 ### other supporting targets
1125
1126 MAKEDIRS= \
1127         $(DESTDIR)$(prefix) \
1128         $(DESTDIR)$(exec_prefix)
1129 .PHONY: installdirs
1130 installdirs: mkinstalldirs
1131         $(SHELL) $(srcdir)/mkinstalldirs $(MAKEDIRS)
1132
1133 dir.info: do-install-info
1134         if [ -f $(srcdir)/texinfo/gen-info-dir ]; then \
1135           $(srcdir)/texinfo/gen-info-dir $(DESTDIR)$(infodir) $(srcdir)/texinfo/dir.info-template > dir.info.new; \
1136           mv -f dir.info.new dir.info; \
1137         else true; \
1138         fi
1139
1140 dist:
1141         @echo "Building a full distribution of this tree isn't done"
1142         @echo "via 'make dist'.  Check out the etc/ subdirectory"
1143
1144 etags tags: TAGS
1145
1146 # Right now this just builds TAGS in each subdirectory.  emacs19 has the
1147 # ability to use several tags files at once, so there is probably no need
1148 # to combine them into one big TAGS file (like CVS 1.3 does).  We could
1149 # (if we felt like it) have this Makefile write a piece of elisp which
1150 # the user could load to tell emacs19 where all the TAGS files we just
1151 # built are.
1152 TAGS: do-TAGS
1153
1154 # ------------------------------------
1155 # Macros for configure and all targets
1156 # ------------------------------------
1157
1158 [+ DEFINE configure +]
1159 .PHONY: configure-[+prefix+][+module+] maybe-configure-[+prefix+][+module+]
1160 maybe-configure-[+prefix+][+module+]:
1161 @if gcc-bootstrap
1162 configure-[+prefix+][+module+]: stage_current
1163 @endif gcc-bootstrap
1164 @if [+prefix+][+module+]
1165 maybe-configure-[+prefix+][+module+]: configure-[+prefix+][+module+]
1166 configure-[+prefix+][+module+]: [+ IF bootstrap +][+ ELSE +]
1167         @: $(MAKE); $(unstage)[+ ENDIF bootstrap +]
1168         @r=`${PWD_COMMAND}`; export r; \
1169         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1170         [+ IF check_multilibs
1171         +]echo "Checking multilib configuration for [+module+]..."; \
1172         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]; \
1173         $(CC_FOR_TARGET) --print-multi-lib > [+subdir+]/[+module+]/multilib.tmp 2> /dev/null; \
1174         if test -r [+subdir+]/[+module+]/multilib.out; then \
1175           if cmp -s [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; then \
1176             rm -f [+subdir+]/[+module+]/multilib.tmp; \
1177           else \
1178             rm -f [+subdir+]/[+module+]/Makefile; \
1179             mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1180           fi; \
1181         else \
1182           mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1183         fi; \
1184         [+ ENDIF check_multilibs +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
1185         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]; \
1186         [+exports+] [+extra_exports+] \
1187         echo Configuring in [+subdir+]/[+module+]; \
1188         cd "[+subdir+]/[+module+]" || exit 1; \
1189         case $(srcdir) in \
1190           /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
1191           *) topdir=`echo [+subdir+]/[+module+]/ | \
1192                 sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
1193         esac; \
1194         module_srcdir=[+? module_srcdir (get "module_srcdir") (get "module")+]; \
1195         [+ IF no-config-site +]rm -f no-such-file || : ; \
1196         CONFIG_SITE=no-such-file [+ ENDIF +]$(SHELL) \
1197           $$s/$$module_srcdir/configure \
1198           --srcdir=$${topdir}/$$module_srcdir \
1199           [+args+] --build=${build_alias} --host=[+host_alias+] \
1200           --target=[+target_alias+] [+extra_configure_flags+] \
1201           || exit 1
1202 @endif [+prefix+][+module+]
1203
1204 [+ IF bootstrap +]
1205 [+ FOR bootstrap_stage +]
1206 .PHONY: configure-stage[+id+]-[+prefix+][+module+] maybe-configure-stage[+id+]-[+prefix+][+module+]
1207 maybe-configure-stage[+id+]-[+prefix+][+module+]:
1208 @if [+prefix+][+module+]-bootstrap
1209 maybe-configure-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
1210 configure-stage[+id+]-[+prefix+][+module+]:
1211         @[ $(current_stage) = stage[+id+] ] || $(MAKE) stage[+id+]-start
1212         @$(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]
1213         @r=`${PWD_COMMAND}`; export r; \
1214         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1215         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1216         [+ IF check_multilibs
1217         +]echo "Checking multilib configuration for [+module+]..."; \
1218         $(CC_FOR_TARGET) --print-multi-lib > [+subdir+]/[+module+]/multilib.tmp 2> /dev/null; \
1219         if test -r [+subdir+]/[+module+]/multilib.out; then \
1220           if cmp -s [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; then \
1221             rm -f [+subdir+]/[+module+]/multilib.tmp; \
1222           else \
1223             rm -f [+subdir+]/[+module+]/Makefile; \
1224             mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1225           fi; \
1226         else \
1227           mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1228         fi; \
1229         [+ ENDIF check_multilibs +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
1230         [+exports+][+ IF prev +] \
1231         [+poststage1_exports+][+ ENDIF prev +][+ IF prefix +] \
1232         CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
1233         CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
1234         LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"; export LIBCFLAGS;[+ ELSE prefix +] \
1235         CFLAGS="$(STAGE[+id+]_CFLAGS)"; export CFLAGS; \
1236         CXXFLAGS="$(STAGE[+id+]_CXXFLAGS)"; export CXXFLAGS;[+ IF prev +] \
1237         LIBCFLAGS="$(STAGE[+id+]_CFLAGS)"[+ ELSE prev +] \
1238         LIBCFLAGS="$(LIBCFLAGS)"[+ ENDIF prev +]; export LIBCFLAGS;[+
1239   ENDIF prefix +] [+extra_exports+] \
1240         echo Configuring stage [+id+] in [+subdir+]/[+module+]; \
1241         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]; \
1242         cd [+subdir+]/[+module+] || exit 1; \
1243         case $(srcdir) in \
1244           /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
1245           *) topdir=`echo [+subdir+]/[+module+]/ | \
1246                 sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
1247         esac; \
1248         module_srcdir=[+? module_srcdir (get "module_srcdir") (get "module")+]; \
1249         $(SHELL) $$s/$$module_srcdir/configure \
1250           --srcdir=$${topdir}/$$module_srcdir \
1251           [+args+] --build=${build_alias} --host=[+host_alias+] \
1252           --target=[+target_alias+] \
1253           [+ IF prev +]--with-build-libsubdir=$(HOST_SUBDIR)[+ ENDIF prev +] \
1254           $(STAGE[+id+]_CONFIGURE_FLAGS)[+ IF extra_configure_flags +] \
1255           [+extra_configure_flags+][+ ENDIF extra_configure_flags +]
1256 @endif [+prefix+][+module+]-bootstrap
1257 [+ ENDFOR bootstrap_stage +]
1258 [+ ENDIF bootstrap +]
1259 [+ ENDDEF +]
1260
1261 [+ DEFINE all +]
1262 .PHONY: all-[+prefix+][+module+] maybe-all-[+prefix+][+module+]
1263 maybe-all-[+prefix+][+module+]:
1264 @if gcc-bootstrap
1265 all-[+prefix+][+module+]: stage_current
1266 @endif gcc-bootstrap
1267 @if [+prefix+][+module+]
1268 TARGET-[+prefix+][+module+]=[+
1269   IF all_target +][+all_target+][+ ELSE +]all[+ ENDIF all_target +]
1270 maybe-all-[+prefix+][+module+]: all-[+prefix+][+module+]
1271 all-[+prefix+][+module+]: configure-[+prefix+][+module+][+ IF bootstrap +][+ ELSE +]
1272         @: $(MAKE); $(unstage)[+ ENDIF bootstrap +]
1273         @r=`${PWD_COMMAND}`; export r; \
1274         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1275         [+exports+] [+extra_exports+] \
1276         (cd [+subdir+]/[+module+] && \
1277           $(MAKE) $(BASE_FLAGS_TO_PASS) [+args+] [+stage1_args+] [+extra_make_flags+] \
1278                 $(TARGET-[+prefix+][+module+]))
1279 @endif [+prefix+][+module+]
1280
1281 [+ IF bootstrap +]
1282 [+ FOR bootstrap_stage +]
1283 .PHONY: all-stage[+id+]-[+prefix+][+module+] maybe-all-stage[+id+]-[+prefix+][+module+]
1284 .PHONY: clean-stage[+id+]-[+prefix+][+module+] maybe-clean-stage[+id+]-[+prefix+][+module+]
1285 maybe-all-stage[+id+]-[+prefix+][+module+]:
1286 maybe-clean-stage[+id+]-[+prefix+][+module+]:
1287 @if [+prefix+][+module+]-bootstrap
1288 maybe-all-stage[+id+]-[+prefix+][+module+]: all-stage[+id+]-[+prefix+][+module+]
1289 all-stage[+id+]: all-stage[+id+]-[+prefix+][+module+]
1290 TARGET-stage[+id+]-[+prefix+][+module+] = $(TARGET-[+prefix+][+module+])
1291 all-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
1292         @[ $(current_stage) = stage[+id+] ] || $(MAKE) stage[+id+]-start
1293         @r=`${PWD_COMMAND}`; export r; \
1294         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1295         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1296         [+exports+][+ IF prev +] \
1297         [+poststage1_exports+][+ ENDIF prev +] [+extra_exports+] \
1298         cd [+subdir+]/[+module+] && \
1299         [+autoprofile+] \
1300         $(MAKE) $(BASE_FLAGS_TO_PASS)[+ IF prefix +] \
1301                 CFLAGS="$(CFLAGS_FOR_TARGET)" \
1302                 CXXFLAGS="$(CXXFLAGS_FOR_TARGET)" \
1303                 LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"[+ ELSE prefix +] \
1304                 CFLAGS="$(STAGE[+id+]_CFLAGS)" \
1305                 GENERATOR_CFLAGS="$(STAGE[+id+]_GENERATOR_CFLAGS)" \
1306                 CXXFLAGS="$(STAGE[+id+]_CXXFLAGS)"[+ IF prev +] \
1307                 LIBCFLAGS="$(STAGE[+id+]_CFLAGS)"[+ ELSE prev +] \
1308                 LIBCFLAGS="$(LIBCFLAGS)"[+ ENDIF prev +][+ ENDIF prefix +] \
1309                 CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
1310                 CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
1311                 LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
1312                 [+args+] [+IF prev +][+poststage1_args+][+ ELSE prev +] \
1313                 [+stage1_args+][+ ENDIF prev +] [+extra_make_flags+] \
1314                 TFLAGS="$(STAGE[+id+]_TFLAGS)" [+profile_data+] \
1315                 $(TARGET-stage[+id+]-[+prefix+][+module+])
1316
1317 maybe-clean-stage[+id+]-[+prefix+][+module+]: clean-stage[+id+]-[+prefix+][+module+]
1318 clean-stage[+id+]: clean-stage[+id+]-[+prefix+][+module+]
1319 clean-stage[+id+]-[+prefix+][+module+]:
1320         @if [ $(current_stage) = stage[+id+] ]; then \
1321           [ -f [+subdir+]/[+module+]/Makefile ] || exit 0; \
1322         else \
1323           [ -f [+subdir+]/stage[+id+]-[+module+]/Makefile ] || exit 0; \
1324           $(MAKE) stage[+id+]-start; \
1325         fi; \
1326         cd [+subdir+]/[+module+] && \
1327         $(MAKE) [+args+] [+ IF prev +][+poststage1_args+][+ ELSE prev +] \
1328         [+stage1_args+][+ ENDIF prev +] [+extra_make_flags+] clean
1329 @endif [+prefix+][+module+]-bootstrap
1330
1331 [+ ENDFOR bootstrap_stage +]
1332 [+ ENDIF bootstrap +]
1333 [+ ENDDEF +]
1334
1335 # --------------------------------------
1336 # Modules which run on the build machine
1337 # --------------------------------------
1338 [+ FOR build_modules +]
1339 [+ configure prefix="build-" subdir="$(BUILD_SUBDIR)" exports="$(BUILD_EXPORTS)"
1340              host_alias=(get "host" "${build_alias}")
1341              target_alias=(get "target" "${target_alias}")
1342              args="$(BUILD_CONFIGARGS)" no-config-site=true +]
1343
1344 [+ all prefix="build-" subdir="$(BUILD_SUBDIR)" exports="$(BUILD_EXPORTS)"
1345              args="$(EXTRA_BUILD_FLAGS)" +]
1346 [+ ENDFOR build_module +]
1347
1348 # --------------------------------------
1349 # Modules which run on the host machine
1350 # --------------------------------------
1351 [+ FOR host_modules +]
1352 [+ configure prefix="" subdir="$(HOST_SUBDIR)"
1353              exports="$(HOST_EXPORTS)"
1354              poststage1_exports="$(POSTSTAGE1_HOST_EXPORTS)"
1355              host_alias=(get "host" "${host_alias}")
1356              target_alias=(get "target" "${target_alias}")
1357              args="$(HOST_CONFIGARGS)" +]
1358
1359 [+ all prefix="" subdir="$(HOST_SUBDIR)"
1360        exports="$(HOST_EXPORTS)"
1361        poststage1_exports="$(POSTSTAGE1_HOST_EXPORTS)"
1362        args="$(EXTRA_HOST_FLAGS)"
1363        stage1_args="$(STAGE1_FLAGS_TO_PASS)"
1364        poststage1_args="$(POSTSTAGE1_FLAGS_TO_PASS)" +]
1365
1366 .PHONY: check-[+module+] maybe-check-[+module+]
1367 maybe-check-[+module+]:
1368 @if [+module+]
1369 maybe-check-[+module+]: check-[+module+]
1370 [+ IF no_check +]
1371 check-[+module+]:
1372 [+ ELIF no_check_cross +]
1373 # This module is only tested in a native toolchain.
1374 check-[+module+]:
1375         @: $(MAKE); $(unstage)
1376         @if [ '$(host)' = '$(target)' ]; then \
1377           r=`${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         fi
1385 [+ ELSE check +]
1386 check-[+module+]:
1387         @: $(MAKE); $(unstage)
1388         @r=`${PWD_COMMAND}`; export r; \
1389         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1390         $(HOST_EXPORTS) [+ IF bootstrap +]$(EXTRA_HOST_EXPORTS)[+
1391         ENDIF bootstrap +] \
1392         (cd $(HOST_SUBDIR)/[+module+] && \
1393           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+][+
1394           IF bootstrap +] $(EXTRA_BOOTSTRAP_FLAGS)[+ ENDIF bootstrap +] check)
1395 [+ ENDIF no_check +]
1396 @endif [+module+]
1397
1398 .PHONY: install-[+module+] maybe-install-[+module+]
1399 maybe-install-[+module+]:
1400 @if [+module+]
1401 maybe-install-[+module+]: install-[+module+]
1402 [+ IF no_install +]
1403 install-[+module+]:
1404 [+ ELSE install +]
1405 install-[+module+]: installdirs
1406         @: $(MAKE); $(unstage)
1407         @r=`${PWD_COMMAND}`; export r; \
1408         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1409         $(HOST_EXPORTS) \
1410         (cd $(HOST_SUBDIR)/[+module+] && \
1411           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] install)
1412 [+ ENDIF no_install +]
1413 @endif [+module+]
1414
1415 .PHONY: install-strip-[+module+] maybe-install-strip-[+module+]
1416 maybe-install-strip-[+module+]:
1417 @if [+module+]
1418 maybe-install-strip-[+module+]: install-strip-[+module+]
1419 [+ IF no_install +]
1420 install-strip-[+module+]:
1421 [+ ELSE install +]
1422 install-strip-[+module+]: installdirs
1423         @: $(MAKE); $(unstage)
1424         @r=`${PWD_COMMAND}`; export r; \
1425         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1426         $(HOST_EXPORTS) \
1427         (cd $(HOST_SUBDIR)/[+module+] && \
1428           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] install-strip)
1429 [+ ENDIF no_install +]
1430 @endif [+module+]
1431
1432 # Other targets (info, dvi, pdf, etc.)
1433 [+ FOR recursive_targets +]
1434 .PHONY: maybe-[+make_target+]-[+module+] [+make_target+]-[+module+]
1435 maybe-[+make_target+]-[+module+]:
1436 @if [+module+]
1437 maybe-[+make_target+]-[+module+]: [+make_target+]-[+module+]
1438 [+ IF (match-value? = "missing" (get "make_target") ) +]
1439 # [+module+] doesn't support [+make_target+].
1440 [+make_target+]-[+module+]:
1441 [+ ELSE +]
1442 [+make_target+]-[+module+]: [+
1443   FOR depend +]\
1444     [+depend+]-[+module+] [+
1445   ENDFOR depend +]
1446         @[+ IF bootstrap +][+ ELSE +]: $(MAKE); $(unstage)
1447         @[+ ENDIF bootstrap +][ -f ./[+module+]/Makefile ] || exit 0; \
1448         r=`${PWD_COMMAND}`; export r; \
1449         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1450         $(HOST_EXPORTS) \
1451         for flag in $(EXTRA_HOST_FLAGS) [+extra_make_flags+]; do \
1452           eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
1453         done; \
1454         echo "Doing [+make_target+] in [+module+]"; \
1455         (cd $(HOST_SUBDIR)/[+module+] && \
1456           $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
1457                   "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
1458                   "RANLIB=$${RANLIB}" \
1459                   "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
1460                   [+make_target+]) \
1461           || exit 1
1462 [+ ENDIF +]
1463 @endif [+module+]
1464 [+ ENDFOR recursive_targets +]
1465 [+ ENDFOR host_modules +]
1466
1467 # ---------------------------------------
1468 # Modules which run on the target machine
1469 # ---------------------------------------
1470 [+ FOR target_modules +]
1471
1472 [+ IF raw_cxx +]
1473 [+ configure prefix="target-" subdir="$(TARGET_SUBDIR)"
1474              check_multilibs=true
1475              exports="$(RAW_CXX_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="$(RAW_CXX_TARGET_EXPORTS)"
1482        args="$(EXTRA_TARGET_FLAGS) 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)'" +]
1483 [+ ELSE +]
1484 [+ configure prefix="target-" subdir="$(TARGET_SUBDIR)"
1485              check_multilibs=true
1486              exports="$(NORMAL_TARGET_EXPORTS)"
1487              host_alias=(get "host" "${target_alias}")
1488              target_alias=(get "target" "${target_alias}")
1489              args="$(TARGET_CONFIGARGS)" no-config-site=true +]
1490
1491 [+ all prefix="target-" subdir="$(TARGET_SUBDIR)"
1492        exports="$(NORMAL_TARGET_EXPORTS)"
1493        args="$(EXTRA_TARGET_FLAGS)" +]
1494 [+ ENDIF +]
1495
1496 .PHONY: check-target-[+module+] maybe-check-target-[+module+]
1497 maybe-check-target-[+module+]:
1498 @if target-[+module+]
1499 maybe-check-target-[+module+]: check-target-[+module+]
1500 [+ IF no_check +]
1501 # Dummy target for uncheckable module.
1502 check-target-[+module+]:
1503 [+ ELSE check +]
1504 check-target-[+module+]:
1505         @: $(MAKE); $(unstage)
1506         @r=`${PWD_COMMAND}`; export r; \
1507         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1508 IF raw_cxx +]
1509         $(RAW_CXX_TARGET_EXPORTS) \[+
1510 ELSE normal_cxx +]
1511         $(NORMAL_TARGET_EXPORTS) \[+
1512 ENDIF raw_cxx +]
1513         (cd $(TARGET_SUBDIR)/[+module+] && \
1514           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+
1515             IF raw_cxx
1516               +] 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)' [+
1517             ENDIF raw_cxx
1518           +] [+extra_make_flags+] check)
1519 [+ ENDIF no_check +]
1520 @endif target-[+module+]
1521
1522 .PHONY: install-target-[+module+] maybe-install-target-[+module+]
1523 maybe-install-target-[+module+]:
1524 @if target-[+module+]
1525 maybe-install-target-[+module+]: install-target-[+module+]
1526 [+ IF no_install +]
1527 # Dummy target for uninstallable.
1528 install-target-[+module+]:
1529 [+ ELSE install +]
1530 install-target-[+module+]: installdirs
1531         @: $(MAKE); $(unstage)
1532         @r=`${PWD_COMMAND}`; export r; \
1533         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1534 IF raw_cxx +]
1535         $(RAW_CXX_TARGET_EXPORTS) \[+
1536 ELSE normal_cxx +]
1537         $(NORMAL_TARGET_EXPORTS) \[+
1538 ENDIF raw_cxx +]
1539         (cd $(TARGET_SUBDIR)/[+module+] && \
1540           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+extra_make_flags+] install)
1541 [+ ENDIF no_install +]
1542 @endif target-[+module+]
1543
1544 .PHONY: install-strip-target-[+module+] maybe-install-strip-target-[+module+]
1545 maybe-install-strip-target-[+module+]:
1546 @if target-[+module+]
1547 maybe-install-strip-target-[+module+]: install-strip-target-[+module+]
1548 [+ IF no_install +]
1549 # Dummy target for uninstallable.
1550 install-strip-target-[+module+]:
1551 [+ ELSE install +]
1552 install-strip-target-[+module+]: installdirs
1553         @: $(MAKE); $(unstage)
1554         @r=`${PWD_COMMAND}`; export r; \
1555         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1556 IF raw_cxx +]
1557         $(RAW_CXX_TARGET_EXPORTS) \[+
1558 ELSE normal_cxx +]
1559         $(NORMAL_TARGET_EXPORTS) \[+
1560 ENDIF raw_cxx +]
1561         (cd $(TARGET_SUBDIR)/[+module+] && \
1562           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+extra_make_flags+] install-strip)
1563 [+ ENDIF no_install +]
1564 @endif target-[+module+]
1565
1566 # Other targets (info, dvi, pdf, etc.)
1567 [+ FOR recursive_targets +]
1568 .PHONY: maybe-[+make_target+]-target-[+module+] [+make_target+]-target-[+module+]
1569 maybe-[+make_target+]-target-[+module+]:
1570 @if target-[+module+]
1571 maybe-[+make_target+]-target-[+module+]: [+make_target+]-target-[+module+]
1572 [+ IF (match-value? = "missing" (get "make_target") ) +]
1573 # [+module+] doesn't support [+make_target+].
1574 [+make_target+]-target-[+module+]:
1575 [+ ELSE +]
1576 [+make_target+]-target-[+module+]: [+
1577   FOR depend +]\
1578     [+depend+]-target-[+module+] [+
1579   ENDFOR depend +]
1580         @: $(MAKE); $(unstage)
1581         @[ -f $(TARGET_SUBDIR)/[+module+]/Makefile ] || exit 0; \
1582         r=`${PWD_COMMAND}`; export r; \
1583         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1584 IF raw_cxx +]
1585         $(RAW_CXX_TARGET_EXPORTS) \[+
1586 ELSE normal_cxx +]
1587         $(NORMAL_TARGET_EXPORTS) \[+
1588 ENDIF raw_cxx +]
1589         echo "Doing [+make_target+] in $(TARGET_SUBDIR)/[+module+]"; \
1590         for flag in $(EXTRA_TARGET_FLAGS); do \
1591           eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
1592         done; \
1593         (cd $(TARGET_SUBDIR)/[+module+] && \
1594           $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
1595                   "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
1596                   "RANLIB=$${RANLIB}" \
1597                   "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
1598                   [+extra_make_flags+] [+make_target+]) \
1599           || exit 1
1600 [+ ENDIF +]
1601 @endif target-[+module+]
1602 [+ ENDFOR recursive_targets +]
1603 [+ ENDFOR target_modules +]
1604
1605 @if target-libgomp
1606 .PHONY: check-target-libgomp-c++
1607 check-target-libgomp-c++:
1608         $(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS) c++.exp" check-target-libgomp
1609
1610 .PHONY: check-target-libgomp-fortran
1611 check-target-libgomp-fortran:
1612         $(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS) fortran.exp" check-target-libgomp
1613
1614 @endif target-libgomp
1615
1616 @if target-libitm
1617 .PHONY: check-target-libitm-c++
1618 check-target-libitm-c++:
1619         $(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS) c++.exp" check-target-libitm
1620
1621 @endif target-libitm
1622
1623 # ----------
1624 # GCC module
1625 # ----------
1626
1627 @if gcc-no-bootstrap
1628 .PHONY: cross
1629 cross: all-build all-gas all-ld
1630         @r=`${PWD_COMMAND}`; export r; \
1631         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1632         $(HOST_EXPORTS) \
1633         echo "Building the C and C++ compiler"; \
1634         cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) LANGUAGES="c c++"
1635         @r=`${PWD_COMMAND}`; export r; \
1636         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1637         echo "Building runtime libraries"; \
1638         $(MAKE) $(RECURSE_FLAGS_TO_PASS) LANGUAGES="c c++" all
1639 @endif gcc-no-bootstrap
1640
1641 @if gcc
1642
1643 .PHONY: gcc-site.exp
1644 gcc-site.exp:
1645         r=`${PWD_COMMAND}`; export r; \
1646         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1647         $(HOST_EXPORTS) \
1648         (cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) site.exp);
1649
1650 [+ FOR languages +]
1651 .PHONY: check-gcc-[+language+] check-[+language+]
1652 check-gcc-[+language+]: gcc-site.exp
1653         r=`${PWD_COMMAND}`; export r; \
1654         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1655         $(HOST_EXPORTS) \
1656         (cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) [+gcc-check-target+]);
1657 check-[+language+]: check-gcc-[+language+][+ FOR lib-check-target +] [+ lib-check-target +][+ ENDFOR lib-check-target +]
1658 [+ ENDFOR languages +]
1659
1660 # The gcc part of install-no-fixedincludes, which relies on an intimate
1661 # knowledge of how a number of gcc internal targets (inter)operate.  Delegate.
1662 .PHONY: gcc-install-no-fixedincludes
1663 gcc-install-no-fixedincludes:
1664         @if [ -f ./gcc/Makefile ]; then \
1665           r=`${PWD_COMMAND}`; export r; \
1666           s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1667           $(HOST_EXPORTS) \
1668           (cd ./gcc \
1669            && $(MAKE) $(GCC_FLAGS_TO_PASS) install-no-fixedincludes); \
1670         else true; fi
1671 @endif gcc
1672
1673 # ---------------------
1674 # GCC bootstrap support
1675 # ---------------------
1676
1677 # We track the current stage (the one in 'gcc') in the stage_current file.
1678 # stage_last instead tracks the stage that was built last.  These targets
1679 # are dummy when toplevel bootstrap is not active.
1680
1681 # While making host and target tools, symlinks to the final stage must be
1682 # there, so $(unstage) should be run at various points.  To avoid excessive
1683 # recursive invocations of make, we "inline" them using a variable.  These
1684 # must be referenced as ": $(MAKE) ; $(unstage)" rather than "$(unstage)"
1685 # to avoid warnings from the GNU Make job server.
1686
1687 unstage = :
1688 stage = :
1689 current_stage = ""
1690
1691 @if gcc-bootstrap
1692 unstage = if [ -f stage_last ]; then [ -f stage_current ] || $(MAKE) `cat stage_last`-start || exit 1; else :; fi
1693 stage = if [ -f stage_current ]; then $(MAKE) `cat stage_current`-end || exit 1; else :; fi
1694 current_stage = "`cat stage_current 2> /dev/null`"
1695 @endif gcc-bootstrap
1696
1697 .PHONY: unstage stage
1698 unstage:
1699         @: $(MAKE); $(unstage)
1700 stage:
1701         @: $(MAKE); $(stage)
1702
1703 # Disable commands for lean bootstrap.
1704 LEAN = false
1705
1706 # We name the build directories for the various stages "stage1-gcc",
1707 # "stage2-gcc","stage3-gcc", etc.
1708
1709 # Since the 'compare' process will fail (on debugging information) if any
1710 # directory names are different, we need to link the gcc directory for
1711 # the previous stage to a constant name ('prev-gcc'), and to make the name of
1712 # the build directories constant as well. For the latter, we use naked names
1713 # like 'gcc', because the scripts in that directory assume it.  We use
1714 # mv on platforms where symlinks to directories do not work or are not
1715 # reliable.
1716
1717 # 'touch' doesn't work right on some platforms.
1718 STAMP = echo timestamp >
1719
1720 # We only want to compare .o files, so set this!
1721 objext = .o
1722
1723 [+ FOR bootstrap-stage +]
1724 .PHONY: stage[+id+]-start stage[+id+]-end
1725
1726 stage[+id+]-start::
1727         @: $(MAKE); $(stage); \
1728         echo stage[+id+] > stage_current; \
1729         echo stage[+id+] > stage_last; \
1730         $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)[+
1731    FOR host_modules +][+ IF bootstrap +]
1732 @if [+ module +]
1733         @cd $(HOST_SUBDIR); [ -d stage[+id+]-[+module+] ] || \
1734           mkdir stage[+id+]-[+module+]; \
1735         mv stage[+id+]-[+module+] [+module+][+ IF prev +]; \
1736         mv stage[+prev+]-[+module+] prev-[+module+] || test -f stage[+prev+]-lean [+ ENDIF prev +]
1737 @endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +]
1738         @[ -d stage[+id+]-$(TARGET_SUBDIR) ] || \
1739           mkdir stage[+id+]-$(TARGET_SUBDIR); \
1740         mv stage[+id+]-$(TARGET_SUBDIR) $(TARGET_SUBDIR)[+ IF prev +]; \
1741         mv stage[+prev+]-$(TARGET_SUBDIR) prev-$(TARGET_SUBDIR) || test -f stage[+prev+]-lean [+ ENDIF prev +]
1742
1743 stage[+id+]-end:: [+ FOR host_modules +][+ IF bootstrap +]
1744 @if [+ module +]
1745         @if test -d $(HOST_SUBDIR)/[+module+]; then \
1746           cd $(HOST_SUBDIR); mv [+module+] stage[+id+]-[+module+][+ IF prev +]; \
1747           mv prev-[+module+] stage[+prev+]-[+module+]; : [+ ENDIF prev +]; \
1748         fi
1749 @endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +]
1750         @if test -d $(TARGET_SUBDIR); then \
1751           mv $(TARGET_SUBDIR) stage[+id+]-$(TARGET_SUBDIR)[+ IF prev +]; \
1752           mv prev-$(TARGET_SUBDIR) stage[+prev+]-$(TARGET_SUBDIR); : [+ ENDIF prev +]; \
1753         fi
1754         rm -f stage_current
1755
1756 # Bubble a bug fix through all the stages up to stage [+id+].  They are
1757 # remade, but not reconfigured.  The next stage (if any) will not be
1758 # reconfigured either.
1759 .PHONY: stage[+id+]-bubble
1760 stage[+id+]-bubble:: [+ IF prev +]stage[+prev+]-bubble[+ ENDIF +]
1761         @r=`${PWD_COMMAND}`; export r; \
1762         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1763         if test -f stage[+id+]-lean [+
1764           IF prev +]|| test -f stage[+prev+]-lean [+ ENDIF prev +]; then \
1765           echo Skipping rebuild of stage[+id+]; \
1766         else \
1767           $(MAKE) stage[+id+]-start; \[+IF lean +]
1768           if $(LEAN); then \
1769             rm -rf stage[+lean+]-*; \
1770             $(STAMP) stage[+lean+]-lean; \
1771           fi; \[+ ENDIF lean +]
1772           $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-stage[+id+]; \
1773         fi[+ IF compare-target +]
1774         $(MAKE) $(RECURSE_FLAGS_TO_PASS) [+compare-target+][+ ENDIF compare-target +]
1775
1776 .PHONY: all-stage[+id+] clean-stage[+id+]
1777 do-clean: clean-stage[+id+]
1778
1779 # FIXME: Will not need to be conditional when toplevel bootstrap is the
1780 # only possibility, but now it conflicts with no-bootstrap rules
1781 @if gcc-bootstrap
1782 [+ IF compare-target +]
1783 [+compare-target+]:
1784         @r=`${PWD_COMMAND}`; export r; \
1785         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1786         if test -f stage[+prev+]-lean; then \
1787           echo Cannot compare object files as stage [+prev+] was deleted.; \
1788           exit 0; \
1789         fi; \
1790         : $(MAKE); $(stage); \
1791         rm -f .bad_compare; \
1792         echo Comparing stages [+prev+] and [+id+]; \
1793         sed=`echo stage[+id+] | sed 's,^stage,,;s,.,.,g'`; \
1794         files=`find stage[+id+]-* -name "*$(objext)" -print | \
1795                  sed -n s,^stage$$sed-,,p`; \
1796         for file in $${files} ${extra-compare}; do \
1797           f1=$$r/stage[+prev+]-$$file; f2=$$r/stage[+id+]-$$file; \
1798           if test ! -f $$f1; then continue; fi; \
1799           $(do-[+compare-target+]) > /dev/null 2>&1; \
1800           if test $$? -eq 1; then \
1801             case $$file in \
1802               @compare_exclusions@) \
1803                 echo warning: $$file differs ;; \
1804               *) \
1805                 echo $$file differs >> .bad_compare ;; \
1806             esac; \
1807           fi; \
1808         done; \
1809         if [ -f .bad_compare ]; then \
1810           echo "Bootstrap comparison failure!"; \
1811           cat .bad_compare; \
1812           exit 1; \
1813         else \
1814           echo Comparison successful.; \
1815         fi; \
1816         $(STAMP) [+compare-target+][+ IF prev +]
1817         if $(LEAN); then \
1818           rm -rf stage[+prev+]-*; \
1819           $(STAMP) stage[+prev+]-lean; \
1820         fi[+ ENDIF prev +]
1821 [+ ENDIF compare-target +]
1822
1823 [+ IF bootstrap-target +]
1824 .PHONY: [+bootstrap-target+] [+bootstrap-target+]-lean
1825 [+bootstrap-target+]:
1826         echo stage[+id+] > stage_final
1827         @r=`${PWD_COMMAND}`; export r; \
1828         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1829         $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage[+id+]-bubble
1830         @: $(MAKE); $(unstage)
1831         @r=`${PWD_COMMAND}`; export r; \
1832         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1833         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1834         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
1835
1836 [+bootstrap-target+]-lean:
1837         echo stage[+id+] > stage_final
1838         @r=`${PWD_COMMAND}`; export r; \
1839         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1840         $(MAKE) $(RECURSE_FLAGS_TO_PASS) LEAN=: stage[+id+]-bubble
1841         @: $(MAKE); $(unstage)
1842         @r=`${PWD_COMMAND}`; export r; \
1843         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1844         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1845         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
1846 [+ ENDIF bootstrap-target +]
1847
1848 # Rules to wipe a stage and all the following ones, also used for cleanstrap
1849 [+ IF prev +]distclean-stage[+prev+]:: distclean-stage[+id+] [+ ENDIF prev +]
1850 .PHONY: distclean-stage[+id+]
1851 distclean-stage[+id+]::
1852         @: $(MAKE); $(stage)
1853         @test "`cat stage_last`" != stage[+id+] || rm -f stage_last
1854         rm -rf stage[+id+]-* [+
1855           IF compare-target +][+compare-target+] [+ ENDIF compare-target +]
1856
1857 [+ IF cleanstrap-target +]
1858 .PHONY: [+cleanstrap-target+]
1859 [+cleanstrap-target+]: do-distclean local-clean
1860         echo stage[+id+] > stage_final
1861         @r=`${PWD_COMMAND}`; export r; \
1862         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1863         $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage[+id+]-bubble
1864         @: $(MAKE); $(unstage)
1865         @r=`${PWD_COMMAND}`; export r; \
1866         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1867         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1868         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
1869 [+ ENDIF cleanstrap-target +]
1870 @endif gcc-bootstrap
1871
1872 [+ ENDFOR bootstrap-stage +]
1873
1874 stageprofile-end::
1875         $(MAKE) distclean-stagefeedback
1876
1877 stagefeedback-start::
1878         @r=`${PWD_COMMAND}`; export r; \
1879         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1880         for i in prev-*; do \
1881           j=`echo $$i | sed s/^prev-//`; \
1882           cd $$r/$$i && \
1883           { find . -type d | sort | sed 's,.*,$(SHELL) '"$$s"'/mkinstalldirs "../'$$j'/&",' | $(SHELL); } && \
1884           { find . -name '*.*da' | sed 's,.*,$(LN) -f "&" "../'$$j'/&",' | $(SHELL); }; \
1885         done
1886
1887 @if gcc-bootstrap
1888 do-distclean: distclean-stage1
1889
1890 # Provide a GCC build when we're building target libraries.  This does
1891 # not work as a dependency, just as the minimum necessary to avoid errors.
1892 stage_last:
1893         @r=`${PWD_COMMAND}`; export r; \
1894         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1895         $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage1-bubble
1896
1897 # Same as unstage, but not phony and defaulting to stage1-start.  We place
1898 # it in the dependency so that for example `make -j3 all-gcc' works.
1899 stage_current:
1900         @if test -f stage_last; then $(unstage); else $(MAKE) stage1-start; fi
1901
1902 .PHONY: restrap
1903 restrap::
1904         @: $(MAKE); $(stage)
1905         rm -rf stage1-$(TARGET_SUBDIR)[+ FOR bootstrap-stage +][+ IF prev
1906           +] stage[+id+]-*[+ ENDIF prev +][+ ENDFOR bootstrap-stage +]
1907 restrap:: all
1908 @endif gcc-bootstrap
1909
1910 # --------------------------------------
1911 # Dependencies between different modules
1912 # --------------------------------------
1913
1914 # Generic dependencies for target modules on host stuff, especially gcc
1915 @if gcc-bootstrap[+ FOR target_modules +][+ IF bootstrap
1916   +][+ FOR bootstrap_stage +]
1917 configure-stage[+id+]-target-[+module+]: maybe-all-stage[+id+]-gcc[+
1918   ENDFOR +][+ ELSE bootstrap +]
1919 configure-target-[+module+]: stage_last[+
1920   ENDIF bootstrap +][+ ENDFOR target_modules +]
1921 @endif gcc-bootstrap
1922
1923 @if gcc-no-bootstrap[+ FOR target_modules +]
1924 configure-target-[+module+]: maybe-all-gcc[+
1925   ENDFOR target_modules +]
1926 @endif gcc-no-bootstrap
1927
1928
1929 # There are two types of dependencies here: 'hard' dependencies, where one
1930 # module simply won't build without the other; and 'soft' dependencies, where
1931 # if the depended-on module is missing, the depending module will do without
1932 # or find a substitute somewhere (perhaps installed).  Soft dependencies
1933 # are made here to depend on a 'maybe-' target.  If you're not sure,
1934 # it's safer to use a soft dependency.
1935
1936 [+ ;; These Scheme functions build the bulk of the dependencies.
1937    ;; dep-target builds a string like "maybe-all-MODULE_KIND-gcc",
1938    ;; where "maybe-" is only included if HARD is not true, and all-gcc
1939    ;; is taken from VAR-NAME.
1940    (define dep-target (lambda (module-kind var-name hard)
1941       (string-append
1942          (if hard "" "maybe-")
1943          (dep-subtarget var-name)
1944          module-kind
1945          (dep-module var-name)
1946       )))
1947
1948    ;; make-dep builds a dependency from the MODULE and ON AutoGen vars.
1949    (define make-dep (lambda (module-kind on-kind)
1950       (string-append
1951          (dep-target module-kind "module" #t) ": "
1952          (dep-target on-kind "on" (exist? "hard")))))
1953
1954    ;; dep-subtarget extracts everything up to the first dash in the given
1955    ;; AutoGen variable, for example it extracts "all-" out of "all-gcc".
1956    (define dep-subtarget (lambda (var-name)
1957       (substring (get var-name) 0 (+ 1 (string-index (get var-name) #\-)))))
1958
1959    ;; dep-module extracts everything up to the first dash in the given
1960    ;; AutoGen variable, for example it extracts "gcc" out of "all-gcc".
1961    (define dep-module (lambda (var-name)
1962       (substring (get var-name) (+ 1 (string-index (get var-name) #\-)))))
1963
1964    ;; dep-stage builds a string for the prefix of a bootstrap stage.
1965    (define dep-stage (lambda ()
1966       (string-append
1967          "stage"
1968          (get "id")
1969          "-")))
1970
1971    ;; dep-maybe is the same as the AutoGen expression "- hard 'maybe-'"
1972    ;; but is written in Scheme.
1973    (define dep-maybe (lambda ()
1974       (if (exist? "hard") "" "maybe-")))
1975
1976    ;; dep-kind returns returns "prebootstrap" for configure or build
1977    ;; dependencies of bootstrapped modules on a build module
1978    ;; (e.g. all-gcc on all-build-bison); "normal" if the dependency is
1979    ;; on an "install" target, or if the dependence module is not
1980    ;; bootstrapped; otherwise, it returns "bootstrap" or
1981    ;; "postbootstrap" depending on whether the dependent module is
1982    ;; bootstrapped.  All this is only necessary for host and target
1983    ;; modules.  It might seem like, in order to avoid build races, we
1984    ;; might need more elaborate detection between prebootstrap and
1985    ;; postbootstrap modules, but there are no host prebootstrap
1986    ;; modules.  If there were any non-bootstrap host modules that
1987    ;; bootstrap modules depended on, we'd get unsatisfied per-stage
1988    ;; dependencies on them, which would be immediately noticed.
1989    (define dep-kind (lambda ()
1990       (cond
1991        ((and (hash-ref boot-modules (dep-module "module"))
1992              (=* (dep-module "on") "build-"))
1993         "prebootstrap")
1994
1995        ((or (= (dep-subtarget "on") "install-")
1996             (not (hash-ref boot-modules (dep-module "on"))))
1997         "normal")
1998
1999        ((hash-ref boot-modules (dep-module "module"))
2000         "bootstrap")
2001
2002        (1 "postbootstrap"))))
2003
2004    (define make-postboot-dep (lambda ()
2005      (let ((target (dep-module "module")) (dep "stage_last"))
2006        (unless (= (hash-ref postboot-targets target) dep)
2007          (hash-create-handle! postboot-targets target dep)
2008          ;; All non-bootstrap modules' configure target already
2009          ;; depend on dep.
2010          (unless (=* target "target-")
2011            (string-append "configure-" target ": " dep "\n"))))))
2012
2013    ;; We now build the hash table that is used by dep-kind.
2014    (define boot-modules (make-hash-table 113))
2015    (define postboot-targets (make-hash-table 113))
2016 +]
2017
2018 [+ FOR host_modules +][+
2019    (if (exist? "bootstrap")
2020        (hash-create-handle! boot-modules (get "module") #t))
2021    "" +][+ ENDFOR host_modules +]
2022 [+ FOR target_modules +][+
2023    (if (exist? "bootstrap")
2024        (hash-create-handle! boot-modules (string-append "target-" (get "module")) #t))
2025    "" +][+ ENDFOR target_modules +]
2026
2027 # With all the machinery above in place, it is pretty easy to generate
2028 # dependencies.  Host dependencies are a bit more complex because we have
2029 # to check for bootstrap/prebootstrap dependencies.  To resolve
2030 # prebootstrap dependencies, prebootstrap modules are gathered in
2031 # a hash table.
2032 [+ FOR dependencies +][+ CASE (dep-kind) +]
2033 [+ == "prebootstrap" +][+ (make-dep "" "") +][+ FOR bootstrap_stage +]
2034 [+ (make-dep (dep-stage) "") +][+ ENDFOR bootstrap_stage +]
2035 [+ == "bootstrap" +][+ (make-dep "" "") +][+ FOR bootstrap_stage +]
2036 [+ (make-dep (dep-stage) (dep-stage)) +][+ ENDFOR bootstrap_stage +]
2037 [+ == "normal" +][+ (make-dep "" "") +]
2038 [+ ESAC +][+ ENDFOR dependencies +]
2039
2040 @if gcc-bootstrap
2041 [+ FOR dependencies +][+ CASE (dep-kind) +]
2042 [+ == "postbootstrap" +][+ (make-postboot-dep) +][+ ESAC +][+
2043 ENDFOR dependencies +]@endif gcc-bootstrap
2044
2045 @unless gcc-bootstrap
2046 [+ FOR dependencies +][+ CASE (dep-kind) +]
2047 [+ == "postbootstrap" +][+ (make-dep "" "") +]
2048 [+ ESAC +][+ ENDFOR dependencies +]@endunless gcc-bootstrap
2049
2050 # Dependencies for target modules on other target modules are
2051 # described by lang_env_dependencies; the defaults apply to anything
2052 # not mentioned there.
2053 [+
2054    ;; Predicate for whether LANG was specified in lang_env_dependencies.
2055    (define lang-dep (lambda (lang)
2056       (hash-ref lang-env-deps (string-append (get "module") "-" lang))))
2057
2058    ;; Build the hash table we will need.
2059    (define lang-env-deps (make-hash-table 7))
2060 +][+ FOR lang_env_dependencies +][+
2061    (if (exist? "cxx")
2062        (hash-create-handle! lang-env-deps
2063           (string-append (get "module") "-" "cxx") #t))
2064
2065    (if (exist? "no_c")
2066        (hash-create-handle! lang-env-deps
2067           (string-append (get "module") "-" "no_c") #t))
2068
2069    (if (exist? "no_gcc")
2070        (hash-create-handle! lang-env-deps
2071           (string-append (get "module") "-" "no_gcc") #t))
2072    "" +][+ ENDFOR lang_env_dependencies +]
2073
2074 @if gcc-bootstrap[+ FOR target_modules +][+ IF (not (lang-dep "no_gcc"))
2075   +][+ IF bootstrap +][+ FOR bootstrap_stage +]
2076 configure-stage[+id+]-target-[+module+]: maybe-all-stage[+id+]-target-libgcc[+
2077   ENDFOR +][+ ENDIF bootstrap +][+ ENDIF +][+ ENDFOR target_modules +]
2078 @endif gcc-bootstrap
2079
2080 @if gcc-no-bootstrap[+ FOR target_modules +][+ IF (not (lang-dep "no_gcc")) +]
2081 configure-target-[+module+]: maybe-all-target-libgcc[+
2082   ENDIF +][+ ENDFOR target_modules +]
2083 @endif gcc-no-bootstrap
2084
2085 [+ FOR target_modules +][+ IF (not (lang-dep "no_c")) +]
2086 configure-target-[+module+]: maybe-all-target-newlib maybe-all-target-libgloss[+
2087   ENDIF +][+ IF (lang-dep "cxx") +]
2088 configure-target-[+module+]: maybe-all-target-libstdc++-v3[+
2089   ENDIF +]
2090 [+ ENDFOR target_modules +]
2091
2092 CONFIGURE_GDB_TK = @CONFIGURE_GDB_TK@
2093 GDB_TK = @GDB_TK@
2094 INSTALL_GDB_TK = @INSTALL_GDB_TK@
2095 configure-gdb: $(CONFIGURE_GDB_TK)
2096 all-gdb: $(gdbnlmrequirements) $(GDB_TK)
2097 install-gdb: $(INSTALL_GDB_TK)
2098
2099 # Serialization dependencies.  Host configures don't work well in parallel to
2100 # each other, due to contention over config.cache.  Target configures and
2101 # build configures are similar.
2102 @serialization_dependencies@
2103
2104 # --------------------------------
2105 # Regenerating top level configury
2106 # --------------------------------
2107
2108 # Rebuilding Makefile.in, using autogen.
2109 AUTOGEN = autogen
2110 $(srcdir)/Makefile.in: @MAINT@ $(srcdir)/Makefile.tpl $(srcdir)/Makefile.def
2111         cd $(srcdir) && $(AUTOGEN) Makefile.def
2112
2113 # Rebuilding Makefile.
2114 Makefile: $(srcdir)/Makefile.in config.status
2115         CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
2116
2117 config.status: configure
2118         CONFIG_SHELL="$(SHELL)" $(SHELL) ./config.status --recheck
2119
2120 # Rebuilding configure.
2121 AUTOCONF = autoconf
2122 $(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(srcdir)/config/acx.m4 \
2123         $(srcdir)/config/override.m4 $(srcdir)/config/proginstall.m4 \
2124         $(srcdir)/config/elf.m4 $(srcdir)/config/isl.m4 \
2125         $(srcdir)/config/gcc-plugin.m4 \
2126         $(srcdir)/libtool.m4 $(srcdir)/ltoptions.m4 $(srcdir)/ltsugar.m4 \
2127         $(srcdir)/ltversion.m4 $(srcdir)/lt~obsolete.m4
2128         cd $(srcdir) && $(AUTOCONF)
2129
2130 # ------------------------------
2131 # Special directives to GNU Make
2132 # ------------------------------
2133
2134 # Don't pass command-line variables to submakes.
2135 .NOEXPORT:
2136 MAKEOVERRIDES=
2137
2138 # end of Makefile.in