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
 565 STAGEautoprofile_CFLAGS = $(filter-out -gtoggle,$(STAGE2_CFLAGS)) -g
 566 STAGEautoprofile_TFLAGS = $(STAGE2_TFLAGS)
 567
 568 STAGEautofeedback_CFLAGS = $(STAGE3_CFLAGS)
 569 STAGEautofeedback_TFLAGS = $(STAGE3_TFLAGS)
 570 # Disable warnings as errors since inlining decisions with -fauto-profile
 571 # may result in additional warnings.
 572 STAGEautofeedback_CONFIGURE_FLAGS = $(filter-out --enable-werror-always,$(STAGE_CONFIGURE_FLAGS))
 573
 574 do-compare = @do_compare@
 575 do-compare3 = $(do-compare)
 576
 577 # -----------------------------------------------
 578 # Programs producing files for the TARGET machine
 579 # -----------------------------------------------
 580
 581 AR_FOR_TARGET=@AR_FOR_TARGET@
 582 AS_FOR_TARGET=@AS_FOR_TARGET@
 583 CC_FOR_TARGET=$(STAGE_CC_WRAPPER) @CC_FOR_TARGET@
 584
 585 # If GCC_FOR_TARGET is not overriden on the command line, then this
 586 # variable is passed down to the gcc Makefile, where it is used to
 587 # build libgcc2.a.  We define it here so that it can itself be
 588 # overridden on the command line.
 589 GCC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCC_FOR_TARGET@
 590 CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @CXX_FOR_TARGET@
 591 RAW_CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @RAW_CXX_FOR_TARGET@
 592 GFORTRAN_FOR_TARGET=$(STAGE_CC_WRAPPER) @GFORTRAN_FOR_TARGET@
 593 GOC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GOC_FOR_TARGET@
 594 GDC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GDC_FOR_TARGET@
 595 GM2_FOR_TARGET=$(STAGE_CC_WRAPPER) @GM2_FOR_TARGET@
 596 DLLTOOL_FOR_TARGET=@DLLTOOL_FOR_TARGET@
 597 DSYMUTIL_FOR_TARGET=@DSYMUTIL_FOR_TARGET@
 598 LD_FOR_TARGET=@LD_FOR_TARGET@
 599
 600 LIPO_FOR_TARGET=@LIPO_FOR_TARGET@
 601 NM_FOR_TARGET=@NM_FOR_TARGET@
 602 OBJDUMP_FOR_TARGET=@OBJDUMP_FOR_TARGET@
 603 OBJCOPY_FOR_TARGET=@OBJCOPY_FOR_TARGET@
 604 OTOOL_FOR_TARGET=@OTOOL_FOR_TARGET@
 605 RANLIB_FOR_TARGET=@RANLIB_FOR_TARGET@
 606 READELF_FOR_TARGET=@READELF_FOR_TARGET@
 607 STRIP_FOR_TARGET=@STRIP_FOR_TARGET@
 608 WINDRES_FOR_TARGET=@WINDRES_FOR_TARGET@
 609 WINDMC_FOR_TARGET=@WINDMC_FOR_TARGET@
 610
 611 COMPILER_AS_FOR_TARGET=@COMPILER_AS_FOR_TARGET@
 612 COMPILER_LD_FOR_TARGET=@COMPILER_LD_FOR_TARGET@
 613 COMPILER_NM_FOR_TARGET=@COMPILER_NM_FOR_TARGET@
 614
 615 CFLAGS_FOR_TARGET = @CFLAGS_FOR_TARGET@
 616 CXXFLAGS_FOR_TARGET = @CXXFLAGS_FOR_TARGET@
 617
 618 LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
 619 LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
 620 LDFLAGS_FOR_TARGET = @LDFLAGS_FOR_TARGET@
 621 GM2FLAGS_FOR_TARGET = -O2 -g
 622 GOCFLAGS_FOR_TARGET = -O2 -g
 623 GDCFLAGS_FOR_TARGET = -O2 -g
 624
 625 FLAGS_FOR_TARGET = @FLAGS_FOR_TARGET@
 626 SYSROOT_CFLAGS_FOR_TARGET = @SYSROOT_CFLAGS_FOR_TARGET@
 627 DEBUG_PREFIX_CFLAGS_FOR_TARGET = @DEBUG_PREFIX_CFLAGS_FOR_TARGET@
 628
 629 XGCC_FLAGS_FOR_TARGET = $(FLAGS_FOR_TARGET) $(SYSROOT_CFLAGS_FOR_TARGET) $(DEBUG_PREFIX_CFLAGS_FOR_TARGET)
 630
 631 # ------------------------------------
 632 # Miscellaneous targets and flag lists
 633 # ------------------------------------
 634
 635 # The first rule in the file had better be this one.  Don't put any above it.
 636 # This lives here to allow makefile fragments to contain dependencies.
 637 all:
 638
 639 #### host and target specific makefile fragments come in here.
 640 @target_makefile_frag@
 641 @alphaieee_frag@
 642 @ospace_frag@
 643 @host_makefile_frag@
 644 ###
 645
 646 # This is the list of directories that may be needed in RPATH_ENVVAR
 647 # so that programs built for the target machine work.
 648 TARGET_LIB_PATH = [+ FOR target_modules +][+
 649   IF lib_path +]$(TARGET_LIB_PATH_[+module+])[+ ENDIF lib_path +][+
 650   ENDFOR target_modules +]$(HOST_LIB_PATH_gcc)
 651 [+ FOR target_modules +][+ IF lib_path +]
 652 @if target-[+module+]
 653 TARGET_LIB_PATH_[+module+] = $$r/$(TARGET_SUBDIR)/[+module+]/[+lib_path+]:
 654 @endif target-[+module+]
 655 [+ ENDIF lib_path +][+ ENDFOR target_modules +]
 656
 657
 658 # This is the list of directories that may be needed in RPATH_ENVVAR
 659 # so that programs built for the host machine work.
 660 HOST_LIB_PATH = [+ FOR host_modules +][+
 661   IF lib_path +]$(HOST_LIB_PATH_[+module+])[+ ENDIF lib_path +][+
 662   ENDFOR host_modules +]
 663
 664 # Define HOST_LIB_PATH_gcc here, for the sake of TARGET_LIB_PATH, ouch
 665 @if gcc
 666 HOST_LIB_PATH_gcc = $$r/$(HOST_SUBDIR)/gcc$(GCC_SHLIB_SUBDIR):$$r/$(HOST_SUBDIR)/prev-gcc$(GCC_SHLIB_SUBDIR):
 667 @endif gcc
 668
 669 [+ FOR host_modules +][+ IF lib_path +]
 670 @if [+module+]
 671 HOST_LIB_PATH_[+module+] = \
 672   $$r/$(HOST_SUBDIR)/[+module+]/[+lib_path+]:[+ IF bootstrap
 673   +]$$r/$(HOST_SUBDIR)/prev-[+module+]/[+lib_path+]:[+ ENDIF bootstrap +]
 674 @endif [+module+]
 675 [+ ENDIF lib_path +][+ ENDFOR host_modules +]
 676
 677 CXX_FOR_TARGET_FLAG_TO_PASS = \
 678         "CXX_FOR_TARGET=$(CXX_FOR_TARGET)"
 679 @if target-libstdc++-v3
 680 # CXX_FOR_TARGET is tricky to get right for target libs that require a
 681 # functional C++ compiler.  When we recurse, if we expand
 682 # CXX_FOR_TARGET before configuring libstdc++-v3, we won't get
 683 # libstdc++ include flags from the script.  Instead, we get an
 684 # -funconfigured-* word, so that we'll get errors if this invalid C++
 685 # command line is used for anything, but also so that we can use the
 686 # word to decide whether or not to pass on this CXX_FOR_TARGET.  If we
 687 # don't pass it on, sub-make will use the default definition, that
 688 # re-expands it at the time of use, so we'll get it right when we need
 689 # it.  One potential exception is the expansion of CXX_FOR_TARGET
 690 # passed down as part of CXX within TARGET_FLAGS, but this wouldn't
 691 # really work, for C++ host programs can't depend on the current-stage
 692 # C++ target library.
 693 CXX_FOR_TARGET_FLAG_TO_PASS = \
 694         $(shell if echo "$(CXX_FOR_TARGET)" | grep " -funconfigured-" > /dev/null; then :; else echo '"CXX_FOR_TARGET=$(CXX_FOR_TARGET)"'; fi)
 695 @endif target-libstdc++-v3
 696
 697 # Flags to pass down to all sub-makes. STAGE*FLAGS,
 698 # MAKEINFO and MAKEINFOFLAGS are explicitly passed here to make them
 699 # overrideable (for a bootstrap build stage1 also builds gcc.info).
 700 BASE_FLAGS_TO_PASS =[+ FOR flags_to_pass +][+ IF optional +] \
 701         "`echo '[+flag+]=$([+flag+])' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"[+ ELSE optional +] \
 702         "[+flag+]=$([+flag+])"[+ ENDIF optional+][+ ENDFOR flags_to_pass +][+ FOR bootstrap-stage +] \
 703         "STAGE[+id+]_CFLAGS=$(STAGE[+id+]_CFLAGS)" \
 704         "STAGE[+id+]_CXXFLAGS=$(STAGE[+id+]_CXXFLAGS)" \
 705         "STAGE[+id+]_GENERATOR_CFLAGS=$(STAGE[+id+]_GENERATOR_CFLAGS)" \
 706         "STAGE[+id+]_TFLAGS=$(STAGE[+id+]_TFLAGS)"[+ ENDFOR bootstrap-stage +] \
 707         $(CXX_FOR_TARGET_FLAG_TO_PASS) \
 708         "TFLAGS=$(TFLAGS)" \
 709         "CONFIG_SHELL=$(SHELL)" \
 710         "MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" \
 711         $(if $(LSAN_OPTIONS),"LSAN_OPTIONS=$(LSAN_OPTIONS)")
 712
 713 # We leave this in just in case, but it is not needed anymore.
 714 RECURSE_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS)
 715
 716 # Flags to pass down to most sub-makes, in which we're building with
 717 # the host environment.
 718 EXTRA_HOST_FLAGS = \
 719         'AR=$(AR)' \
 720         'AS=$(AS)' \
 721         'CC=$(CC)' \
 722         'CXX=$(CXX)' \
 723         'DLLTOOL=$(DLLTOOL)' \
 724         'DSYMUTIL=$(DSYMUTIL)' \
 725         'GFORTRAN=$(GFORTRAN)' \
 726         'GOC=$(GOC)' \
 727         'GDC=$(GDC)' \
 728         'GM2=$(GM2)' \
 729         'LD=$(LD)' \
 730         'LIPO=$(LIPO)' \
 731         'NM=$(NM)' \
 732         'OBJDUMP=$(OBJDUMP)' \
 733         'OTOOL=$(OTOOL)' \
 734         'RANLIB=$(RANLIB)' \
 735         'READELF=$(READELF)' \
 736         'STRIP=$(STRIP)' \
 737         'WINDRES=$(WINDRES)' \
 738         'WINDMC=$(WINDMC)' \
 739         'CREATE_GCOV=$(CREATE_GCOV)' \
 740         'PROFILE_MERGER=$(PROFILE_MERGER)'
 741
 742 FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)
 743
 744 # Flags to pass to stage1 or when not bootstrapping.
 745
 746 STAGE1_FLAGS_TO_PASS = \
 747         LDFLAGS="$${LDFLAGS}" \
 748         HOST_LIBS="$${HOST_LIBS}"
 749
 750 # Flags to pass to stage2 and later makes.
 751
 752 POSTSTAGE1_FLAGS_TO_PASS = \
 753         CC="$${CC}" CC_FOR_BUILD="$${CC_FOR_BUILD}" \
 754         CXX="$${CXX}" CXX_FOR_BUILD="$${CXX_FOR_BUILD}" \
 755         GDC="$${GDC}" GDC_FOR_BUILD="$${GDC_FOR_BUILD}" \
 756         GM2="$${GM2}" GM2_FOR_BUILD="$${GM2_FOR_BUILD}" \
 757         GNATBIND="$${GNATBIND}" \
 758         LDFLAGS="$${LDFLAGS}" \
 759         HOST_LIBS="$${HOST_LIBS}" \
 760         $(LTO_FLAGS_TO_PASS) \
 761         "`echo 'ADAFLAGS=$(BOOT_ADAFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
 762
 763 @if gcc-bootstrap
 764 EXTRA_HOST_EXPORTS = if [ $(current_stage) != stage1 ]; then \
 765                        $(POSTSTAGE1_HOST_EXPORTS) \
 766                      fi;
 767
 768 EXTRA_BOOTSTRAP_FLAGS = CC="$$CC" CXX="$$CXX" LDFLAGS="$$LDFLAGS"
 769 @endif gcc-bootstrap
 770
 771 # Flags to pass down to makes which are built with the target environment.
 772 # The double $ decreases the length of the command line; those variables
 773 # are set in BASE_FLAGS_TO_PASS, and the sub-make will expand them.  The
 774 # *_CFLAGS_FOR_TARGET variables are not passed down and most often empty,
 775 # so we expand them here.
 776 EXTRA_TARGET_FLAGS = \
 777         'AR=$$(AR_FOR_TARGET)' \
 778         'AS=$(COMPILER_AS_FOR_TARGET)' \
 779         'CC=$$(CC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 780         'CFLAGS=$$(CFLAGS_FOR_TARGET)' \
 781         'CXX=$$(CXX_FOR_TARGET) -B$$r/$$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
 782          -B$$r/$$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs \
 783          $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 784         'CXXFLAGS=$$(CXXFLAGS_FOR_TARGET)' \
 785         'DLLTOOL=$$(DLLTOOL_FOR_TARGET)' \
 786         'DSYMUTIL=$$(DSYMUTIL_FOR_TARGET)' \
 787         'GFORTRAN=$$(GFORTRAN_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 788         'GOC=$$(GOC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 789         'GOCFLAGS=$$(GOCFLAGS_FOR_TARGET)' \
 790         'GDC=$$(GDC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 791         'GDCFLAGS=$$(GDCFLAGS_FOR_TARGET)' \
 792         'GM2=$$(GM2_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
 793         'GM2FLAGS=$$(GM2FLAGS_FOR_TARGET)' \
 794         'LD=$(COMPILER_LD_FOR_TARGET)' \
 795         'LDFLAGS=$$(LDFLAGS_FOR_TARGET)' \
 796         'LIBCFLAGS=$$(LIBCFLAGS_FOR_TARGET)' \
 797         'LIBCXXFLAGS=$$(LIBCXXFLAGS_FOR_TARGET)' \
 798         'NM=$(COMPILER_NM_FOR_TARGET)' \
 799         'OBJDUMP=$$(OBJDUMP_FOR_TARGET)' \
 800         'OBJCOPY=$$(OBJCOPY_FOR_TARGET)' \
 801         'RANLIB=$$(RANLIB_FOR_TARGET)' \
 802         'READELF=$$(READELF_FOR_TARGET)' \
 803         'WINDRES=$$(WINDRES_FOR_TARGET)' \
 804         'WINDMC=$$(WINDMC_FOR_TARGET)' \
 805         'XGCC_FLAGS_FOR_TARGET=$(XGCC_FLAGS_FOR_TARGET)' \
 806         'STAGE1_LDFLAGS=$$(POSTSTAGE1_LDFLAGS)' \
 807         'STAGE1_LIBS=$$(POSTSTAGE1_LIBS)' \
 808         "TFLAGS=$$TFLAGS"
 809
 810 TARGET_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)
 811
 812 # Flags to pass down to gcc.  gcc builds a library, libgcc.a, so it
 813 # unfortunately needs the native compiler and the target ar and
 814 # ranlib.
 815 # If any variables are added here, they must be added to do-*, below.
 816 # The BUILD_* variables are a special case, which are used for the gcc
 817 # cross-building scheme.
 818 EXTRA_GCC_FLAGS = \
 819         "GCC_FOR_TARGET=$(GCC_FOR_TARGET) $$TFLAGS" \
 820         "GM2_FOR_TARGET=$(GM2_FOR_TARGET) $$TFLAGS" \
 821         "`echo 'STMP_FIXPROTO=$(STMP_FIXPROTO)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
 822         "`echo 'LIMITS_H_TEST=$(LIMITS_H_TEST)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
 823
 824 GCC_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) $(EXTRA_GCC_FLAGS)
 825
 826 @if gcc
 827 BUILD_CONFIG = @BUILD_CONFIG@
 828 ifneq ($(BUILD_CONFIG),)
 829 include $(foreach CONFIG, $(BUILD_CONFIG), $(srcdir)/config/$(CONFIG).mk)
 830 endif
 831 @endif gcc
 832
 833 .PHONY: configure-host
 834 configure-host: [+
 835   FOR host_modules +] \
 836     maybe-configure-[+module+][+
 837   ENDFOR host_modules +]
 838 .PHONY: configure-target
 839 configure-target: [+
 840   FOR target_modules +] \
 841     maybe-configure-target-[+module+][+
 842   ENDFOR target_modules +]
 843
 844 # The target built for a native non-bootstrap build.
 845 .PHONY: all
 846
 847 # --enable-pgo-build enables the PGO build.
 848 # 1. First build with -fprofile-generate.
 849 # 2. Use "make maybe-check-*" to generate profiling data.
 850 # 3. Use "make clean" to remove the previous build.
 851 # 4. Rebuild with -fprofile-use.
 852 all:
 853 @if gcc-bootstrap
 854         [ -f stage_final ] || echo stage3 > stage_final
 855         @r=`${PWD_COMMAND}`; export r; \
 856         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 857         $(MAKE) $(RECURSE_FLAGS_TO_PASS) `cat stage_final`-bubble
 858 @endif gcc-bootstrap
 859         @: $(MAKE); $(unstage)
 860         +@r=`${PWD_COMMAND}`; export r; \
 861         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 862 @if gcc-bootstrap
 863         if [ -f stage_last ]; then \
 864           TFLAGS="$(STAGE$(shell test ! -f stage_last || sed s,^stage,, stage_last)_TFLAGS)"; \
 865           $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target; \
 866         else \
 867 @endif gcc-bootstrap
 868           $(MAKE) $(RECURSE_FLAGS_TO_PASS) \
 869                 $(PGO_BUILD_GEN_FLAGS_TO_PASS) all-host all-target \
 870 @if pgo-build
 871         && $(MAKE) $(RECURSE_FLAGS_TO_PASS) \
 872                 $(PGO_BUILD_TRAINING_MFLAGS) \
 873                 $(PGO_BUILD_TRAINING_FLAGS_TO_PASS) \
 874                 $(PGO_BUILD_TRAINING) \
 875         && $(MAKE) $(RECURSE_FLAGS_TO_PASS) clean \
 876         && $(MAKE) $(RECURSE_FLAGS_TO_PASS) \
 877                 $(PGO_BUILD_USE_FLAGS_TO_PASS) all-host all-target \
 878 @endif pgo-build
 879 @if gcc-bootstrap
 880             ; \
 881         fi \
 882 @endif gcc-bootstrap
 883         && :
 884
 885 .PHONY: all-build
 886 [+ FOR build_modules +]
 887 all-build: maybe-all-build-[+module+][+ ENDFOR build_modules +]
 888
 889 .PHONY: all-host
 890 [+ FOR host_modules +][+ IF bootstrap +]
 891 @if [+module+]-no-bootstrap[+ ENDIF bootstrap +]
 892 all-host: maybe-all-[+module+][+ IF bootstrap +]
 893 @endif [+module+]-no-bootstrap[+ ENDIF bootstrap +][+ ENDFOR host_modules +]
 894
 895 .PHONY: all-target
 896 [+ FOR target_modules +][+ IF bootstrap +]
 897 @if target-[+module+]-no-bootstrap[+ ENDIF bootstrap +]
 898 all-target: maybe-all-target-[+module+][+ IF bootstrap +]
 899 @endif target-[+module+]-no-bootstrap[+
 900   ENDIF bootstrap +][+ ENDFOR target_modules +]
 901
 902 # Do a target for all the subdirectories.  A ``make do-X'' will do a
 903 # ``make X'' in all subdirectories (because, in general, there is a
 904 # dependency (below) of X upon do-X, a ``make X'' will also do this,
 905 # but it may do additional work as well).
 906 [+ FOR recursive_targets +]
 907 .PHONY: do-[+make_target+]
 908 do-[+make_target+]:
 909         @: $(MAKE); $(unstage)
 910         @r=`${PWD_COMMAND}`; export r; \
 911         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 912         $(MAKE) $(RECURSE_FLAGS_TO_PASS) [+make_target+]-host \
 913           [+make_target+]-target
 914
 915
 916 .PHONY: [+make_target+]-host
 917 [+ FOR host_modules +]
 918 [+make_target+]-host: maybe-[+make_target+]-[+module+][+ ENDFOR host_modules +]
 919
 920 .PHONY: [+make_target+]-target
 921 [+ FOR target_modules +]
 922 [+make_target+]-target: maybe-[+make_target+]-target-[+module+][+ ENDFOR target_modules +]
 923 [+ ENDFOR recursive_targets +]
 924
 925 # Here are the targets which correspond to the do-X targets.
 926
 927 .PHONY: info installcheck dvi pdf html
 928 .PHONY: install-info install-dvi install-pdf install-html
 929 .PHONY: clean distclean mostlyclean maintainer-clean realclean
 930 .PHONY: local-clean local-distclean local-maintainer-clean
 931 info: do-info
 932 installcheck: do-installcheck
 933 dvi: do-dvi
 934 pdf: do-pdf
 935 html: do-html
 936
 937 # Make sure makeinfo is built before we do a `make info', if we're
 938 # in fact building texinfo.
 939 do-info: maybe-all-texinfo
 940
 941 install-info: do-install-info dir.info
 942         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
 943         if [ -f dir.info ]; then \
 944           $(INSTALL_DATA) dir.info $(DESTDIR)$(infodir)/dir.info; \
 945         else true; fi
 946
 947 install-dvi: do-install-dvi
 948
 949 install-pdf: do-install-pdf
 950
 951 install-html: do-install-html
 952
 953 local-clean:
 954         -rm -f *.a TEMP errs core *.o *~ \#* TAGS *.E *.log
 955
 956 local-distclean:
 957         -rm -f Makefile config.status config.cache mh-frag mt-frag
 958         -rm -f maybedep.tmp serdep.tmp stage_final
 959         -if [ "$(TARGET_SUBDIR)" != "." ]; then \
 960           rm -rf $(TARGET_SUBDIR); \
 961         else true; fi
 962         -rm -rf $(BUILD_SUBDIR)
 963         -if [ "$(HOST_SUBDIR)" != "." ]; then \
 964           rm -rf $(HOST_SUBDIR); \
 965         else true; fi
 966         -rm -f texinfo/po/Makefile texinfo/po/Makefile.in texinfo/info/Makefile
 967         -rm -f texinfo/doc/Makefile texinfo/po/POTFILES
 968         -rmdir texinfo/doc texinfo/info texinfo/intl texinfo/lib 2>/dev/null
 969         -rmdir texinfo/makeinfo texinfo/po texinfo/util 2>/dev/null
 970         -rmdir c++tools fastjar gcc gnattools gotools 2>/dev/null
 971         -rmdir libcc1 libiberty texinfo zlib 2>/dev/null
 972         -find . -name config.cache -exec rm -f {} \; \; 2>/dev/null
 973
 974 local-maintainer-clean:
 975         @echo "This command is intended for maintainers to use;"
 976         @echo "it deletes files that may require special tools to rebuild."
 977
 978 clean: do-clean local-clean
 979 mostlyclean: do-mostlyclean local-clean
 980 distclean: do-distclean local-clean local-distclean
 981 maintainer-clean: local-maintainer-clean do-maintainer-clean local-clean
 982 maintainer-clean: local-distclean
 983 realclean: maintainer-clean
 984
 985 # Check target.
 986
 987 .PHONY: check do-check
 988 check: do-check
 989
 990 # Only include modules actually being configured and built.
 991 .PHONY: check-host
 992 check-host: [+
 993   FOR host_modules +] \
 994     maybe-check-[+module+][+
 995   ENDFOR host_modules +]
 996
 997 .PHONY: check-target
 998 check-target: [+
 999   FOR target_modules +] \
1000     maybe-check-target-[+module+][+
1001   ENDFOR target_modules +]
1002
1003 do-check:
1004         @: $(MAKE); $(unstage)
1005         @r=`${PWD_COMMAND}`; export r; \
1006         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1007         $(MAKE) $(RECURSE_FLAGS_TO_PASS) check-host check-target
1008
1009 # Automated reporting of test results.
1010
1011 warning.log: build.log
1012         $(srcdir)/contrib/warn_summary build.log > $@
1013
1014 mail-report.log:
1015         if test x'$(BOOT_CFLAGS)' != x''; then \
1016             BOOT_CFLAGS='$(BOOT_CFLAGS)'; export BOOT_CFLAGS; \
1017         fi; \
1018         $(srcdir)/contrib/test_summary -t >$@
1019         chmod +x $@
1020         echo If you really want to send e-mail, run ./$@ now
1021
1022 mail-report-with-warnings.log: warning.log
1023         if test x'$(BOOT_CFLAGS)' != x''; then \
1024             BOOT_CFLAGS='$(BOOT_CFLAGS)'; export BOOT_CFLAGS; \
1025         fi; \
1026         $(srcdir)/contrib/test_summary -t -i warning.log >$@
1027         chmod +x $@
1028         echo If you really want to send e-mail, run ./$@ now
1029
1030 # Local Vim config
1031
1032 $(srcdir)/.local.vimrc:
1033         $(LN_S) contrib/vimrc $@
1034
1035 $(srcdir)/.lvimrc:
1036         $(LN_S) contrib/vimrc $@
1037
1038 vimrc: $(srcdir)/.local.vimrc $(srcdir)/.lvimrc
1039
1040 .PHONY: vimrc
1041
1042 # clang-format config
1043
1044 $(srcdir)/.clang-format:
1045         $(LN_S) contrib/clang-format $@
1046
1047 clang-format: $(srcdir)/.clang-format
1048
1049 .PHONY: clang-format
1050
1051 # Installation targets.
1052
1053 .PHONY: install uninstall
1054 install:
1055         @: $(MAKE); $(unstage)
1056         @r=`${PWD_COMMAND}`; export r; \
1057         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1058         $(MAKE) $(RECURSE_FLAGS_TO_PASS) installdirs install-host install-target
1059
1060 .PHONY: install-host-nogcc
1061 install-host-nogcc: [+
1062   FOR host_modules +][+ IF (not (= (get "module") "gcc")) +] \
1063     maybe-install-[+module+][+ ENDIF +][+
1064   ENDFOR host_modules +]
1065
1066 .PHONY: install-host
1067 install-host: [+
1068   FOR host_modules +] \
1069     maybe-install-[+module+][+
1070   ENDFOR host_modules +]
1071
1072 .PHONY: install-target
1073 install-target: [+
1074   FOR target_modules +] \
1075     maybe-install-target-[+module+][+
1076   ENDFOR target_modules +]
1077
1078 uninstall:
1079         @echo "the uninstall target is not supported in this tree"
1080
1081 .PHONY: install.all
1082 install.all: install-no-fixedincludes
1083         @if [ -f ./gcc/Makefile ]; then \
1084                 r=`${PWD_COMMAND}`; export r; \
1085                 s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1086                 $(HOST_EXPORTS) \
1087                 (cd ./gcc && \
1088                 $(MAKE) $(FLAGS_TO_PASS) install-headers); \
1089         else \
1090                 true; \
1091         fi
1092
1093 # install-no-fixedincludes is used to allow the elaboration of binary packages
1094 # suitable for distribution, where we cannot include the fixed system header
1095 # files.
1096 .PHONY: install-no-fixedincludes
1097 install-no-fixedincludes: installdirs install-host-nogcc \
1098         install-target gcc-install-no-fixedincludes
1099
1100 .PHONY: install-strip
1101 install-strip:
1102         @: $(MAKE); $(unstage)
1103         @r=`${PWD_COMMAND}`; export r; \
1104         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1105         $(MAKE) $(RECURSE_FLAGS_TO_PASS) installdirs install-strip-host install-strip-target
1106
1107 .PHONY: install-strip-host
1108 install-strip-host: [+
1109   FOR host_modules +] \
1110     maybe-install-strip-[+module+][+
1111   ENDFOR host_modules +]
1112
1113 .PHONY: install-strip-target
1114 install-strip-target: [+
1115   FOR target_modules +] \
1116     maybe-install-strip-target-[+module+][+
1117   ENDFOR target_modules +]
1118
1119
1120 ### other supporting targets
1121
1122 MAKEDIRS= \
1123         $(DESTDIR)$(prefix) \
1124         $(DESTDIR)$(exec_prefix)
1125 .PHONY: installdirs
1126 installdirs: mkinstalldirs
1127         $(SHELL) $(srcdir)/mkinstalldirs $(MAKEDIRS)
1128
1129 dir.info: do-install-info
1130         if [ -f $(srcdir)/texinfo/gen-info-dir ]; then \
1131           $(srcdir)/texinfo/gen-info-dir $(DESTDIR)$(infodir) $(srcdir)/texinfo/dir.info-template > dir.info.new; \
1132           mv -f dir.info.new dir.info; \
1133         else true; \
1134         fi
1135
1136 dist:
1137         @echo "Building a full distribution of this tree isn't done"
1138         @echo "via 'make dist'.  Check out the etc/ subdirectory"
1139
1140 etags tags: TAGS
1141
1142 # Right now this just builds TAGS in each subdirectory.  emacs19 has the
1143 # ability to use several tags files at once, so there is probably no need
1144 # to combine them into one big TAGS file (like CVS 1.3 does).  We could
1145 # (if we felt like it) have this Makefile write a piece of elisp which
1146 # the user could load to tell emacs19 where all the TAGS files we just
1147 # built are.
1148 TAGS: do-TAGS
1149
1150 # ------------------------------------
1151 # Macros for configure and all targets
1152 # ------------------------------------
1153
1154 [+ DEFINE configure +]
1155 .PHONY: configure-[+prefix+][+module+] maybe-configure-[+prefix+][+module+]
1156 maybe-configure-[+prefix+][+module+]:
1157 @if gcc-bootstrap
1158 configure-[+prefix+][+module+]: stage_current
1159 @endif gcc-bootstrap
1160 @if [+prefix+][+module+]
1161 maybe-configure-[+prefix+][+module+]: configure-[+prefix+][+module+]
1162 configure-[+prefix+][+module+]: [+ IF bootstrap +][+ ELSE +]
1163         @: $(MAKE); $(unstage)[+ ENDIF bootstrap +]
1164         @r=`${PWD_COMMAND}`; export r; \
1165         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1166         [+ IF check_multilibs
1167         +]echo "Checking multilib configuration for [+module+]..."; \
1168         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]; \
1169         $(CC_FOR_TARGET) --print-multi-lib > [+subdir+]/[+module+]/multilib.tmp 2> /dev/null; \
1170         if test -r [+subdir+]/[+module+]/multilib.out; then \
1171           if cmp -s [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; then \
1172             rm -f [+subdir+]/[+module+]/multilib.tmp; \
1173           else \
1174             rm -f [+subdir+]/[+module+]/Makefile; \
1175             mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1176           fi; \
1177         else \
1178           mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1179         fi; \
1180         [+ ENDIF check_multilibs +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
1181         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]; \
1182         [+exports+] [+extra_exports+] \
1183         echo Configuring in [+subdir+]/[+module+]; \
1184         cd "[+subdir+]/[+module+]" || exit 1; \
1185         case $(srcdir) in \
1186           /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
1187           *) topdir=`echo [+subdir+]/[+module+]/ | \
1188                 sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
1189         esac; \
1190         module_srcdir=[+? module_srcdir (get "module_srcdir") (get "module")+]; \
1191         [+ IF no-config-site +]rm -f no-such-file || : ; \
1192         CONFIG_SITE=no-such-file [+ ENDIF +]$(SHELL) \
1193           $$s/$$module_srcdir/configure \
1194           --srcdir=$${topdir}/$$module_srcdir \
1195           [+args+] --build=${build_alias} --host=[+host_alias+] \
1196           --target=[+target_alias+] [+extra_configure_flags+] \
1197           || exit 1
1198 @endif [+prefix+][+module+]
1199
1200 [+ IF bootstrap +]
1201 [+ FOR bootstrap_stage +]
1202 .PHONY: configure-stage[+id+]-[+prefix+][+module+] maybe-configure-stage[+id+]-[+prefix+][+module+]
1203 maybe-configure-stage[+id+]-[+prefix+][+module+]:
1204 @if [+prefix+][+module+]-bootstrap
1205 maybe-configure-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
1206 configure-stage[+id+]-[+prefix+][+module+]:
1207         @[ $(current_stage) = stage[+id+] ] || $(MAKE) stage[+id+]-start
1208         @$(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]
1209         @r=`${PWD_COMMAND}`; export r; \
1210         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1211         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1212         [+ IF check_multilibs
1213         +]echo "Checking multilib configuration for [+module+]..."; \
1214         $(CC_FOR_TARGET) --print-multi-lib > [+subdir+]/[+module+]/multilib.tmp 2> /dev/null; \
1215         if test -r [+subdir+]/[+module+]/multilib.out; then \
1216           if cmp -s [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; then \
1217             rm -f [+subdir+]/[+module+]/multilib.tmp; \
1218           else \
1219             rm -f [+subdir+]/[+module+]/Makefile; \
1220             mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1221           fi; \
1222         else \
1223           mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
1224         fi; \
1225         [+ ENDIF check_multilibs +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
1226         [+exports+][+ IF prev +] \
1227         [+poststage1_exports+][+ ENDIF prev +][+ IF prefix +] \
1228         CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
1229         CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
1230         LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"; export LIBCFLAGS;[+ ELSE prefix +] \
1231         CFLAGS="$(STAGE[+id+]_CFLAGS)"; export CFLAGS; \
1232         CXXFLAGS="$(STAGE[+id+]_CXXFLAGS)"; export CXXFLAGS;[+ IF prev +] \
1233         LIBCFLAGS="$(STAGE[+id+]_CFLAGS)"[+ ELSE prev +] \
1234         LIBCFLAGS="$(LIBCFLAGS)"[+ ENDIF prev +]; export LIBCFLAGS;[+
1235   ENDIF prefix +] [+extra_exports+] \
1236         echo Configuring stage [+id+] in [+subdir+]/[+module+]; \
1237         $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]; \
1238         cd [+subdir+]/[+module+] || exit 1; \
1239         case $(srcdir) in \
1240           /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
1241           *) topdir=`echo [+subdir+]/[+module+]/ | \
1242                 sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
1243         esac; \
1244         module_srcdir=[+? module_srcdir (get "module_srcdir") (get "module")+]; \
1245         $(SHELL) $$s/$$module_srcdir/configure \
1246           --srcdir=$${topdir}/$$module_srcdir \
1247           [+args+] --build=${build_alias} --host=[+host_alias+] \
1248           --target=[+target_alias+] \
1249           [+ IF prev +]--with-build-libsubdir=$(HOST_SUBDIR)[+ ENDIF prev +] \
1250           $(STAGE[+id+]_CONFIGURE_FLAGS)[+ IF extra_configure_flags +] \
1251           [+extra_configure_flags+][+ ENDIF extra_configure_flags +]
1252 @endif [+prefix+][+module+]-bootstrap
1253 [+ ENDFOR bootstrap_stage +]
1254 [+ ENDIF bootstrap +]
1255 [+ ENDDEF +]
1256
1257 [+ DEFINE all +]
1258 .PHONY: all-[+prefix+][+module+] maybe-all-[+prefix+][+module+]
1259 maybe-all-[+prefix+][+module+]:
1260 @if gcc-bootstrap
1261 all-[+prefix+][+module+]: stage_current
1262 @endif gcc-bootstrap
1263 @if [+prefix+][+module+]
1264 TARGET-[+prefix+][+module+]=[+
1265   IF all_target +][+all_target+][+ ELSE +]all[+ ENDIF all_target +]
1266 maybe-all-[+prefix+][+module+]: all-[+prefix+][+module+]
1267 all-[+prefix+][+module+]: configure-[+prefix+][+module+][+ IF bootstrap +][+ ELSE +]
1268         @: $(MAKE); $(unstage)[+ ENDIF bootstrap +]
1269         @r=`${PWD_COMMAND}`; export r; \
1270         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1271         [+exports+] [+extra_exports+] \
1272         (cd [+subdir+]/[+module+] && \
1273           $(MAKE) $(BASE_FLAGS_TO_PASS) [+args+] [+stage1_args+] [+extra_make_flags+] \
1274                 $(TARGET-[+prefix+][+module+]))
1275 @endif [+prefix+][+module+]
1276
1277 [+ IF bootstrap +]
1278 [+ FOR bootstrap_stage +]
1279 .PHONY: all-stage[+id+]-[+prefix+][+module+] maybe-all-stage[+id+]-[+prefix+][+module+]
1280 .PHONY: clean-stage[+id+]-[+prefix+][+module+] maybe-clean-stage[+id+]-[+prefix+][+module+]
1281 maybe-all-stage[+id+]-[+prefix+][+module+]:
1282 maybe-clean-stage[+id+]-[+prefix+][+module+]:
1283 @if [+prefix+][+module+]-bootstrap
1284 maybe-all-stage[+id+]-[+prefix+][+module+]: all-stage[+id+]-[+prefix+][+module+]
1285 all-stage[+id+]: all-stage[+id+]-[+prefix+][+module+]
1286 TARGET-stage[+id+]-[+prefix+][+module+] = $(TARGET-[+prefix+][+module+])
1287 all-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
1288         @[ $(current_stage) = stage[+id+] ] || $(MAKE) stage[+id+]-start
1289         @r=`${PWD_COMMAND}`; export r; \
1290         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1291         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1292         [+exports+][+ IF prev +] \
1293         [+poststage1_exports+][+ ENDIF prev +] [+extra_exports+] \
1294         cd [+subdir+]/[+module+] && \
1295         [+autoprofile+] \
1296         $(MAKE) $(BASE_FLAGS_TO_PASS)[+ IF prefix +] \
1297                 CFLAGS="$(CFLAGS_FOR_TARGET)" \
1298                 CXXFLAGS="$(CXXFLAGS_FOR_TARGET)" \
1299                 LIBCFLAGS="$(LIBCFLAGS_FOR_TARGET)"[+ ELSE prefix +] \
1300                 CFLAGS="$(STAGE[+id+]_CFLAGS)" \
1301                 GENERATOR_CFLAGS="$(STAGE[+id+]_GENERATOR_CFLAGS)" \
1302                 CXXFLAGS="$(STAGE[+id+]_CXXFLAGS)"[+ IF prev +] \
1303                 LIBCFLAGS="$(STAGE[+id+]_CFLAGS)"[+ ELSE prev +] \
1304                 LIBCFLAGS="$(LIBCFLAGS)"[+ ENDIF prev +][+ ENDIF prefix +] \
1305                 CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
1306                 CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
1307                 LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
1308                 [+args+] [+IF prev +][+poststage1_args+][+ ELSE prev +] \
1309                 [+stage1_args+][+ ENDIF prev +] [+extra_make_flags+] \
1310                 TFLAGS="$(STAGE[+id+]_TFLAGS)" [+profile_data+] \
1311                 $(TARGET-stage[+id+]-[+prefix+][+module+])
1312
1313 maybe-clean-stage[+id+]-[+prefix+][+module+]: clean-stage[+id+]-[+prefix+][+module+]
1314 clean-stage[+id+]: clean-stage[+id+]-[+prefix+][+module+]
1315 clean-stage[+id+]-[+prefix+][+module+]:
1316         @if [ $(current_stage) = stage[+id+] ]; then \
1317           [ -f [+subdir+]/[+module+]/Makefile ] || exit 0; \
1318         else \
1319           [ -f [+subdir+]/stage[+id+]-[+module+]/Makefile ] || exit 0; \
1320           $(MAKE) stage[+id+]-start; \
1321         fi; \
1322         cd [+subdir+]/[+module+] && \
1323         $(MAKE) [+args+] [+ IF prev +][+poststage1_args+][+ ELSE prev +] \
1324         [+stage1_args+][+ ENDIF prev +] [+extra_make_flags+] clean
1325 @endif [+prefix+][+module+]-bootstrap
1326
1327 [+ ENDFOR bootstrap_stage +]
1328 [+ ENDIF bootstrap +]
1329 [+ ENDDEF +]
1330
1331 # --------------------------------------
1332 # Modules which run on the build machine
1333 # --------------------------------------
1334 [+ FOR build_modules +]
1335 [+ configure prefix="build-" subdir="$(BUILD_SUBDIR)" exports="$(BUILD_EXPORTS)"
1336              host_alias=(get "host" "${build_alias}")
1337              target_alias=(get "target" "${target_alias}")
1338              args="$(BUILD_CONFIGARGS)" no-config-site=true +]
1339
1340 [+ all prefix="build-" subdir="$(BUILD_SUBDIR)" exports="$(BUILD_EXPORTS)"
1341              args="$(EXTRA_BUILD_FLAGS)" +]
1342 [+ ENDFOR build_module +]
1343
1344 # --------------------------------------
1345 # Modules which run on the host machine
1346 # --------------------------------------
1347 [+ FOR host_modules +]
1348 [+ configure prefix="" subdir="$(HOST_SUBDIR)"
1349              exports="$(HOST_EXPORTS)"
1350              poststage1_exports="$(POSTSTAGE1_HOST_EXPORTS)"
1351              host_alias=(get "host" "${host_alias}")
1352              target_alias=(get "target" "${target_alias}")
1353              args="$(HOST_CONFIGARGS)" +]
1354
1355 [+ all prefix="" subdir="$(HOST_SUBDIR)"
1356        exports="$(HOST_EXPORTS)"
1357        poststage1_exports="$(POSTSTAGE1_HOST_EXPORTS)"
1358        args="$(EXTRA_HOST_FLAGS)"
1359        stage1_args="$(STAGE1_FLAGS_TO_PASS)"
1360        poststage1_args="$(POSTSTAGE1_FLAGS_TO_PASS)" +]
1361
1362 .PHONY: check-[+module+] maybe-check-[+module+]
1363 maybe-check-[+module+]:
1364 @if [+module+]
1365 maybe-check-[+module+]: check-[+module+]
1366 [+ IF no_check +]
1367 check-[+module+]:
1368 [+ ELIF no_check_cross +]
1369 # This module is only tested in a native toolchain.
1370 check-[+module+]:
1371         @: $(MAKE); $(unstage)
1372         @if [ '$(host)' = '$(target)' ]; then \
1373           r=`${PWD_COMMAND}`; export r; \
1374           s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1375           $(HOST_EXPORTS) [+ IF bootstrap +]$(EXTRA_HOST_EXPORTS)[+
1376           ENDIF bootstrap +] \
1377           (cd $(HOST_SUBDIR)/[+module+] && \
1378             $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+][+
1379             IF bootstrap +] $(EXTRA_BOOTSTRAP_FLAGS)[+ ENDIF bootstrap +] check)
1380         fi
1381 [+ ELSE check +]
1382 check-[+module+]:
1383         @: $(MAKE); $(unstage)
1384         @r=`${PWD_COMMAND}`; export r; \
1385         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1386         $(HOST_EXPORTS) [+ IF bootstrap +]$(EXTRA_HOST_EXPORTS)[+
1387         ENDIF bootstrap +] \
1388         (cd $(HOST_SUBDIR)/[+module+] && \
1389           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+][+
1390           IF bootstrap +] $(EXTRA_BOOTSTRAP_FLAGS)[+ ENDIF bootstrap +] check)
1391 [+ ENDIF no_check +]
1392 @endif [+module+]
1393
1394 .PHONY: install-[+module+] maybe-install-[+module+]
1395 maybe-install-[+module+]:
1396 @if [+module+]
1397 maybe-install-[+module+]: install-[+module+]
1398 [+ IF no_install +]
1399 install-[+module+]:
1400 [+ ELSE install +]
1401 install-[+module+]: installdirs
1402         @: $(MAKE); $(unstage)
1403         @r=`${PWD_COMMAND}`; export r; \
1404         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1405         $(HOST_EXPORTS) \
1406         (cd $(HOST_SUBDIR)/[+module+] && \
1407           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] install)
1408 [+ ENDIF no_install +]
1409 @endif [+module+]
1410
1411 .PHONY: install-strip-[+module+] maybe-install-strip-[+module+]
1412 maybe-install-strip-[+module+]:
1413 @if [+module+]
1414 maybe-install-strip-[+module+]: install-strip-[+module+]
1415 [+ IF no_install +]
1416 install-strip-[+module+]:
1417 [+ ELSE install +]
1418 install-strip-[+module+]: installdirs
1419         @: $(MAKE); $(unstage)
1420         @r=`${PWD_COMMAND}`; export r; \
1421         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1422         $(HOST_EXPORTS) \
1423         (cd $(HOST_SUBDIR)/[+module+] && \
1424           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] install-strip)
1425 [+ ENDIF no_install +]
1426 @endif [+module+]
1427
1428 # Other targets (info, dvi, pdf, etc.)
1429 [+ FOR recursive_targets +]
1430 .PHONY: maybe-[+make_target+]-[+module+] [+make_target+]-[+module+]
1431 maybe-[+make_target+]-[+module+]:
1432 @if [+module+]
1433 maybe-[+make_target+]-[+module+]: [+make_target+]-[+module+]
1434 [+ IF (match-value? = "missing" (get "make_target") ) +]
1435 # [+module+] doesn't support [+make_target+].
1436 [+make_target+]-[+module+]:
1437 [+ ELSE +]
1438 [+make_target+]-[+module+]: [+
1439   FOR depend +]\
1440     [+depend+]-[+module+] [+
1441   ENDFOR depend +]
1442         @[+ IF bootstrap +][+ ELSE +]: $(MAKE); $(unstage)
1443         @[+ ENDIF bootstrap +][ -f ./[+module+]/Makefile ] || exit 0; \
1444         r=`${PWD_COMMAND}`; export r; \
1445         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1446         $(HOST_EXPORTS) \
1447         for flag in $(EXTRA_HOST_FLAGS) [+extra_make_flags+]; do \
1448           eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
1449         done; \
1450         echo "Doing [+make_target+] in [+module+]"; \
1451         (cd $(HOST_SUBDIR)/[+module+] && \
1452           $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
1453                   "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
1454                   "RANLIB=$${RANLIB}" \
1455                   "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
1456                   [+make_target+]) \
1457           || exit 1
1458 [+ ENDIF +]
1459 @endif [+module+]
1460 [+ ENDFOR recursive_targets +]
1461 [+ ENDFOR host_modules +]
1462
1463 # ---------------------------------------
1464 # Modules which run on the target machine
1465 # ---------------------------------------
1466 [+ FOR target_modules +]
1467
1468 [+ IF raw_cxx +]
1469 [+ configure prefix="target-" subdir="$(TARGET_SUBDIR)"
1470              check_multilibs=true
1471              exports="$(RAW_CXX_TARGET_EXPORTS)"
1472              host_alias=(get "host" "${target_alias}")
1473              target_alias=(get "target" "${target_alias}")
1474              args="$(TARGET_CONFIGARGS)" no-config-site=true +]
1475
1476 [+ all prefix="target-" subdir="$(TARGET_SUBDIR)"
1477        exports="$(RAW_CXX_TARGET_EXPORTS)"
1478        args="$(EXTRA_TARGET_FLAGS) 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)'" +]
1479 [+ ELSE +]
1480 [+ configure prefix="target-" subdir="$(TARGET_SUBDIR)"
1481              check_multilibs=true
1482              exports="$(NORMAL_TARGET_EXPORTS)"
1483              host_alias=(get "host" "${target_alias}")
1484              target_alias=(get "target" "${target_alias}")
1485              args="$(TARGET_CONFIGARGS)" no-config-site=true +]
1486
1487 [+ all prefix="target-" subdir="$(TARGET_SUBDIR)"
1488        exports="$(NORMAL_TARGET_EXPORTS)"
1489        args="$(EXTRA_TARGET_FLAGS)" +]
1490 [+ ENDIF +]
1491
1492 .PHONY: check-target-[+module+] maybe-check-target-[+module+]
1493 maybe-check-target-[+module+]:
1494 @if target-[+module+]
1495 maybe-check-target-[+module+]: check-target-[+module+]
1496 [+ IF no_check +]
1497 # Dummy target for uncheckable module.
1498 check-target-[+module+]:
1499 [+ ELSE check +]
1500 check-target-[+module+]:
1501         @: $(MAKE); $(unstage)
1502         @r=`${PWD_COMMAND}`; export r; \
1503         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1504 IF raw_cxx +]
1505         $(RAW_CXX_TARGET_EXPORTS) \[+
1506 ELSE normal_cxx +]
1507         $(NORMAL_TARGET_EXPORTS) \[+
1508 ENDIF raw_cxx +]
1509         (cd $(TARGET_SUBDIR)/[+module+] && \
1510           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+
1511             IF raw_cxx
1512               +] 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)' [+
1513             ENDIF raw_cxx
1514           +] [+extra_make_flags+] check)
1515 [+ ENDIF no_check +]
1516 @endif target-[+module+]
1517
1518 .PHONY: install-target-[+module+] maybe-install-target-[+module+]
1519 maybe-install-target-[+module+]:
1520 @if target-[+module+]
1521 maybe-install-target-[+module+]: install-target-[+module+]
1522 [+ IF no_install +]
1523 # Dummy target for uninstallable.
1524 install-target-[+module+]:
1525 [+ ELSE install +]
1526 install-target-[+module+]: installdirs
1527         @: $(MAKE); $(unstage)
1528         @r=`${PWD_COMMAND}`; export r; \
1529         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1530 IF raw_cxx +]
1531         $(RAW_CXX_TARGET_EXPORTS) \[+
1532 ELSE normal_cxx +]
1533         $(NORMAL_TARGET_EXPORTS) \[+
1534 ENDIF raw_cxx +]
1535         (cd $(TARGET_SUBDIR)/[+module+] && \
1536           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+extra_make_flags+] install)
1537 [+ ENDIF no_install +]
1538 @endif target-[+module+]
1539
1540 .PHONY: install-strip-target-[+module+] maybe-install-strip-target-[+module+]
1541 maybe-install-strip-target-[+module+]:
1542 @if target-[+module+]
1543 maybe-install-strip-target-[+module+]: install-strip-target-[+module+]
1544 [+ IF no_install +]
1545 # Dummy target for uninstallable.
1546 install-strip-target-[+module+]:
1547 [+ ELSE install +]
1548 install-strip-target-[+module+]: installdirs
1549         @: $(MAKE); $(unstage)
1550         @r=`${PWD_COMMAND}`; export r; \
1551         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1552 IF raw_cxx +]
1553         $(RAW_CXX_TARGET_EXPORTS) \[+
1554 ELSE normal_cxx +]
1555         $(NORMAL_TARGET_EXPORTS) \[+
1556 ENDIF raw_cxx +]
1557         (cd $(TARGET_SUBDIR)/[+module+] && \
1558           $(MAKE) $(TARGET_FLAGS_TO_PASS) [+extra_make_flags+] install-strip)
1559 [+ ENDIF no_install +]
1560 @endif target-[+module+]
1561
1562 # Other targets (info, dvi, pdf, etc.)
1563 [+ FOR recursive_targets +]
1564 .PHONY: maybe-[+make_target+]-target-[+module+] [+make_target+]-target-[+module+]
1565 maybe-[+make_target+]-target-[+module+]:
1566 @if target-[+module+]
1567 maybe-[+make_target+]-target-[+module+]: [+make_target+]-target-[+module+]
1568 [+ IF (match-value? = "missing" (get "make_target") ) +]
1569 # [+module+] doesn't support [+make_target+].
1570 [+make_target+]-target-[+module+]:
1571 [+ ELSE +]
1572 [+make_target+]-target-[+module+]: [+
1573   FOR depend +]\
1574     [+depend+]-target-[+module+] [+
1575   ENDFOR depend +]
1576         @: $(MAKE); $(unstage)
1577         @[ -f $(TARGET_SUBDIR)/[+module+]/Makefile ] || exit 0; \
1578         r=`${PWD_COMMAND}`; export r; \
1579         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
1580 IF raw_cxx +]
1581         $(RAW_CXX_TARGET_EXPORTS) \[+
1582 ELSE normal_cxx +]
1583         $(NORMAL_TARGET_EXPORTS) \[+
1584 ENDIF raw_cxx +]
1585         echo "Doing [+make_target+] in $(TARGET_SUBDIR)/[+module+]"; \
1586         for flag in $(EXTRA_TARGET_FLAGS); do \
1587           eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
1588         done; \
1589         (cd $(TARGET_SUBDIR)/[+module+] && \
1590           $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
1591                   "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
1592                   "RANLIB=$${RANLIB}" \
1593                   "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
1594                   [+extra_make_flags+] [+make_target+]) \
1595           || exit 1
1596 [+ ENDIF +]
1597 @endif target-[+module+]
1598 [+ ENDFOR recursive_targets +]
1599 [+ ENDFOR target_modules +]
1600
1601 @if target-libgomp
1602 .PHONY: check-target-libgomp-c++
1603 check-target-libgomp-c++:
1604         $(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS) c++.exp" check-target-libgomp
1605
1606 .PHONY: check-target-libgomp-fortran
1607 check-target-libgomp-fortran:
1608         $(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS) fortran.exp" check-target-libgomp
1609
1610 @endif target-libgomp
1611
1612 @if target-libitm
1613 .PHONY: check-target-libitm-c++
1614 check-target-libitm-c++:
1615         $(MAKE) RUNTESTFLAGS="$(RUNTESTFLAGS) c++.exp" check-target-libitm
1616
1617 @endif target-libitm
1618
1619 # ----------
1620 # GCC module
1621 # ----------
1622
1623 @if gcc-no-bootstrap
1624 .PHONY: cross
1625 cross: all-build all-gas all-ld
1626         @r=`${PWD_COMMAND}`; export r; \
1627         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1628         $(HOST_EXPORTS) \
1629         echo "Building the C and C++ compiler"; \
1630         cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) LANGUAGES="c c++"
1631         @r=`${PWD_COMMAND}`; export r; \
1632         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1633         echo "Building runtime libraries"; \
1634         $(MAKE) $(RECURSE_FLAGS_TO_PASS) LANGUAGES="c c++" all
1635 @endif gcc-no-bootstrap
1636
1637 @if gcc
1638 [+ FOR languages +]
1639 .PHONY: check-gcc-[+language+] check-[+language+]
1640 check-gcc-[+language+]:
1641         r=`${PWD_COMMAND}`; export r; \
1642         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1643         $(HOST_EXPORTS) \
1644         (cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) [+gcc-check-target+]);
1645 check-[+language+]: check-gcc-[+language+][+ FOR lib-check-target +] [+ lib-check-target +][+ ENDFOR lib-check-target +]
1646 [+ ENDFOR languages +]
1647
1648 # The gcc part of install-no-fixedincludes, which relies on an intimate
1649 # knowledge of how a number of gcc internal targets (inter)operate.  Delegate.
1650 .PHONY: gcc-install-no-fixedincludes
1651 gcc-install-no-fixedincludes:
1652         @if [ -f ./gcc/Makefile ]; then \
1653           r=`${PWD_COMMAND}`; export r; \
1654           s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1655           $(HOST_EXPORTS) \
1656           (cd ./gcc \
1657            && $(MAKE) $(GCC_FLAGS_TO_PASS) install-no-fixedincludes); \
1658         else true; fi
1659 @endif gcc
1660
1661 # ---------------------
1662 # GCC bootstrap support
1663 # ---------------------
1664
1665 # We track the current stage (the one in 'gcc') in the stage_current file.
1666 # stage_last instead tracks the stage that was built last.  These targets
1667 # are dummy when toplevel bootstrap is not active.
1668
1669 # While making host and target tools, symlinks to the final stage must be
1670 # there, so $(unstage) should be run at various points.  To avoid excessive
1671 # recursive invocations of make, we "inline" them using a variable.  These
1672 # must be referenced as ": $(MAKE) ; $(unstage)" rather than "$(unstage)"
1673 # to avoid warnings from the GNU Make job server.
1674
1675 unstage = :
1676 stage = :
1677 current_stage = ""
1678
1679 @if gcc-bootstrap
1680 unstage = if [ -f stage_last ]; then [ -f stage_current ] || $(MAKE) `cat stage_last`-start || exit 1; else :; fi
1681 stage = if [ -f stage_current ]; then $(MAKE) `cat stage_current`-end || exit 1; else :; fi
1682 current_stage = "`cat stage_current 2> /dev/null`"
1683 @endif gcc-bootstrap
1684
1685 .PHONY: unstage stage
1686 unstage:
1687         @: $(MAKE); $(unstage)
1688 stage:
1689         @: $(MAKE); $(stage)
1690
1691 # Disable commands for lean bootstrap.
1692 LEAN = false
1693
1694 # We name the build directories for the various stages "stage1-gcc",
1695 # "stage2-gcc","stage3-gcc", etc.
1696
1697 # Since the 'compare' process will fail (on debugging information) if any
1698 # directory names are different, we need to link the gcc directory for
1699 # the previous stage to a constant name ('prev-gcc'), and to make the name of
1700 # the build directories constant as well. For the latter, we use naked names
1701 # like 'gcc', because the scripts in that directory assume it.  We use
1702 # mv on platforms where symlinks to directories do not work or are not
1703 # reliable.
1704
1705 # 'touch' doesn't work right on some platforms.
1706 STAMP = echo timestamp >
1707
1708 # We only want to compare .o files, so set this!
1709 objext = .o
1710
1711 [+ FOR bootstrap-stage +]
1712 .PHONY: stage[+id+]-start stage[+id+]-end
1713
1714 stage[+id+]-start::
1715         @: $(MAKE); $(stage); \
1716         echo stage[+id+] > stage_current; \
1717         echo stage[+id+] > stage_last; \
1718         $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)[+
1719    FOR host_modules +][+ IF bootstrap +]
1720 @if [+ module +]
1721         @cd $(HOST_SUBDIR); [ -d stage[+id+]-[+module+] ] || \
1722           mkdir stage[+id+]-[+module+]; \
1723         mv stage[+id+]-[+module+] [+module+][+ IF prev +]; \
1724         mv stage[+prev+]-[+module+] prev-[+module+] || test -f stage[+prev+]-lean [+ ENDIF prev +]
1725 @endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +]
1726         @[ -d stage[+id+]-$(TARGET_SUBDIR) ] || \
1727           mkdir stage[+id+]-$(TARGET_SUBDIR); \
1728         mv stage[+id+]-$(TARGET_SUBDIR) $(TARGET_SUBDIR)[+ IF prev +]; \
1729         mv stage[+prev+]-$(TARGET_SUBDIR) prev-$(TARGET_SUBDIR) || test -f stage[+prev+]-lean [+ ENDIF prev +]
1730
1731 stage[+id+]-end:: [+ FOR host_modules +][+ IF bootstrap +]
1732 @if [+ module +]
1733         @if test -d $(HOST_SUBDIR)/[+module+]; then \
1734           cd $(HOST_SUBDIR); mv [+module+] stage[+id+]-[+module+][+ IF prev +]; \
1735           mv prev-[+module+] stage[+prev+]-[+module+]; : [+ ENDIF prev +]; \
1736         fi
1737 @endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +]
1738         @if test -d $(TARGET_SUBDIR); then \
1739           mv $(TARGET_SUBDIR) stage[+id+]-$(TARGET_SUBDIR)[+ IF prev +]; \
1740           mv prev-$(TARGET_SUBDIR) stage[+prev+]-$(TARGET_SUBDIR); : [+ ENDIF prev +]; \
1741         fi
1742         rm -f stage_current
1743
1744 # Bubble a bug fix through all the stages up to stage [+id+].  They are
1745 # remade, but not reconfigured.  The next stage (if any) will not be
1746 # reconfigured either.
1747 .PHONY: stage[+id+]-bubble
1748 stage[+id+]-bubble:: [+ IF prev +]stage[+prev+]-bubble[+ ENDIF +]
1749         @r=`${PWD_COMMAND}`; export r; \
1750         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1751         if test -f stage[+id+]-lean [+
1752           IF prev +]|| test -f stage[+prev+]-lean [+ ENDIF prev +]; then \
1753           echo Skipping rebuild of stage[+id+]; \
1754         else \
1755           $(MAKE) stage[+id+]-start; \[+IF lean +]
1756           if $(LEAN); then \
1757             rm -rf stage[+lean+]-*; \
1758             $(STAMP) stage[+lean+]-lean; \
1759           fi; \[+ ENDIF lean +]
1760           $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-stage[+id+]; \
1761         fi[+ IF compare-target +]
1762         $(MAKE) $(RECURSE_FLAGS_TO_PASS) [+compare-target+][+ ENDIF compare-target +]
1763
1764 .PHONY: all-stage[+id+] clean-stage[+id+]
1765 do-clean: clean-stage[+id+]
1766
1767 # FIXME: Will not need to be conditional when toplevel bootstrap is the
1768 # only possibility, but now it conflicts with no-bootstrap rules
1769 @if gcc-bootstrap
1770 [+ IF compare-target +]
1771 [+compare-target+]:
1772         @r=`${PWD_COMMAND}`; export r; \
1773         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1774         if test -f stage[+prev+]-lean; then \
1775           echo Cannot compare object files as stage [+prev+] was deleted.; \
1776           exit 0; \
1777         fi; \
1778         : $(MAKE); $(stage); \
1779         rm -f .bad_compare; \
1780         echo Comparing stages [+prev+] and [+id+]; \
1781         sed=`echo stage[+id+] | sed 's,^stage,,;s,.,.,g'`; \
1782         files=`find stage[+id+]-* -name "*$(objext)" -print | \
1783                  sed -n s,^stage$$sed-,,p`; \
1784         for file in $${files} ${extra-compare}; do \
1785           f1=$$r/stage[+prev+]-$$file; f2=$$r/stage[+id+]-$$file; \
1786           if test ! -f $$f1; then continue; fi; \
1787           $(do-[+compare-target+]) > /dev/null 2>&1; \
1788           if test $$? -eq 1; then \
1789             case $$file in \
1790               @compare_exclusions@) \
1791                 echo warning: $$file differs ;; \
1792               *) \
1793                 echo $$file differs >> .bad_compare ;; \
1794             esac; \
1795           fi; \
1796         done; \
1797         if [ -f .bad_compare ]; then \
1798           echo "Bootstrap comparison failure!"; \
1799           cat .bad_compare; \
1800           exit 1; \
1801         else \
1802           echo Comparison successful.; \
1803         fi; \
1804         $(STAMP) [+compare-target+][+ IF prev +]
1805         if $(LEAN); then \
1806           rm -rf stage[+prev+]-*; \
1807           $(STAMP) stage[+prev+]-lean; \
1808         fi[+ ENDIF prev +]
1809 [+ ENDIF compare-target +]
1810
1811 [+ IF bootstrap-target +]
1812 .PHONY: [+bootstrap-target+] [+bootstrap-target+]-lean
1813 [+bootstrap-target+]:
1814         echo stage[+id+] > stage_final
1815         @r=`${PWD_COMMAND}`; export r; \
1816         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1817         $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage[+id+]-bubble
1818         @: $(MAKE); $(unstage)
1819         @r=`${PWD_COMMAND}`; export r; \
1820         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1821         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1822         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
1823
1824 [+bootstrap-target+]-lean:
1825         echo stage[+id+] > stage_final
1826         @r=`${PWD_COMMAND}`; export r; \
1827         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1828         $(MAKE) $(RECURSE_FLAGS_TO_PASS) LEAN=: stage[+id+]-bubble
1829         @: $(MAKE); $(unstage)
1830         @r=`${PWD_COMMAND}`; export r; \
1831         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1832         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1833         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
1834 [+ ENDIF bootstrap-target +]
1835
1836 # Rules to wipe a stage and all the following ones, also used for cleanstrap
1837 [+ IF prev +]distclean-stage[+prev+]:: distclean-stage[+id+] [+ ENDIF prev +]
1838 .PHONY: distclean-stage[+id+]
1839 distclean-stage[+id+]::
1840         @: $(MAKE); $(stage)
1841         @test "`cat stage_last`" != stage[+id+] || rm -f stage_last
1842         rm -rf stage[+id+]-* [+
1843           IF compare-target +][+compare-target+] [+ ENDIF compare-target +]
1844
1845 [+ IF cleanstrap-target +]
1846 .PHONY: [+cleanstrap-target+]
1847 [+cleanstrap-target+]: do-distclean local-clean
1848         echo stage[+id+] > stage_final
1849         @r=`${PWD_COMMAND}`; export r; \
1850         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1851         $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage[+id+]-bubble
1852         @: $(MAKE); $(unstage)
1853         @r=`${PWD_COMMAND}`; export r; \
1854         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1855         TFLAGS="$(STAGE[+id+]_TFLAGS)"; \
1856         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
1857 [+ ENDIF cleanstrap-target +]
1858 @endif gcc-bootstrap
1859
1860 [+ ENDFOR bootstrap-stage +]
1861
1862 stageprofile-end::
1863         $(MAKE) distclean-stagefeedback
1864
1865 stagefeedback-start::
1866         @r=`${PWD_COMMAND}`; export r; \
1867         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1868         for i in prev-*; do \
1869           j=`echo $$i | sed s/^prev-//`; \
1870           cd $$r/$$i && \
1871           { find . -type d | sort | sed 's,.*,$(SHELL) '"$$s"'/mkinstalldirs "../'$$j'/&",' | $(SHELL); } && \
1872           { find . -name '*.*da' | sed 's,.*,$(LN) -f "&" "../'$$j'/&",' | $(SHELL); }; \
1873         done
1874
1875 @if gcc-bootstrap
1876 do-distclean: distclean-stage1
1877
1878 # Provide a GCC build when we're building target libraries.  This does
1879 # not work as a dependency, just as the minimum necessary to avoid errors.
1880 stage_last:
1881         @r=`${PWD_COMMAND}`; export r; \
1882         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
1883         $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage1-bubble
1884
1885 # Same as unstage, but not phony and defaulting to stage1-start.  We place
1886 # it in the dependency so that for example `make -j3 all-gcc' works.
1887 stage_current:
1888         @if test -f stage_last; then $(unstage); else $(MAKE) stage1-start; fi
1889
1890 .PHONY: restrap
1891 restrap::
1892         @: $(MAKE); $(stage)
1893         rm -rf stage1-$(TARGET_SUBDIR)[+ FOR bootstrap-stage +][+ IF prev
1894           +] stage[+id+]-*[+ ENDIF prev +][+ ENDFOR bootstrap-stage +]
1895 restrap:: all
1896 @endif gcc-bootstrap
1897
1898 # --------------------------------------
1899 # Dependencies between different modules
1900 # --------------------------------------
1901
1902 # Generic dependencies for target modules on host stuff, especially gcc
1903 @if gcc-bootstrap[+ FOR target_modules +][+ IF bootstrap
1904   +][+ FOR bootstrap_stage +]
1905 configure-stage[+id+]-target-[+module+]: maybe-all-stage[+id+]-gcc[+
1906   ENDFOR +][+ ELSE bootstrap +]
1907 configure-target-[+module+]: stage_last[+
1908   ENDIF bootstrap +][+ ENDFOR target_modules +]
1909 @endif gcc-bootstrap
1910
1911 @if gcc-no-bootstrap[+ FOR target_modules +]
1912 configure-target-[+module+]: maybe-all-gcc[+
1913   ENDFOR target_modules +]
1914 @endif gcc-no-bootstrap
1915
1916
1917 # There are two types of dependencies here: 'hard' dependencies, where one
1918 # module simply won't build without the other; and 'soft' dependencies, where
1919 # if the depended-on module is missing, the depending module will do without
1920 # or find a substitute somewhere (perhaps installed).  Soft dependencies
1921 # are made here to depend on a 'maybe-' target.  If you're not sure,
1922 # it's safer to use a soft dependency.
1923
1924 [+ ;; These Scheme functions build the bulk of the dependencies.
1925    ;; dep-target builds a string like "maybe-all-MODULE_KIND-gcc",
1926    ;; where "maybe-" is only included if HARD is not true, and all-gcc
1927    ;; is taken from VAR-NAME.
1928    (define dep-target (lambda (module-kind var-name hard)
1929       (string-append
1930          (if hard "" "maybe-")
1931          (dep-subtarget var-name)
1932          module-kind
1933          (dep-module var-name)
1934       )))
1935
1936    ;; make-dep builds a dependency from the MODULE and ON AutoGen vars.
1937    (define make-dep (lambda (module-kind on-kind)
1938       (string-append
1939          (dep-target module-kind "module" #t) ": "
1940          (dep-target on-kind "on" (exist? "hard")))))
1941
1942    ;; dep-subtarget extracts everything up to the first dash in the given
1943    ;; AutoGen variable, for example it extracts "all-" out of "all-gcc".
1944    (define dep-subtarget (lambda (var-name)
1945       (substring (get var-name) 0 (+ 1 (string-index (get var-name) #\-)))))
1946
1947    ;; dep-module extracts everything up to the first dash in the given
1948    ;; AutoGen variable, for example it extracts "gcc" out of "all-gcc".
1949    (define dep-module (lambda (var-name)
1950       (substring (get var-name) (+ 1 (string-index (get var-name) #\-)))))
1951
1952    ;; dep-stage builds a string for the prefix of a bootstrap stage.
1953    (define dep-stage (lambda ()
1954       (string-append
1955          "stage"
1956          (get "id")
1957          "-")))
1958
1959    ;; dep-maybe is the same as the AutoGen expression "- hard 'maybe-'"
1960    ;; but is written in Scheme.
1961    (define dep-maybe (lambda ()
1962       (if (exist? "hard") "" "maybe-")))
1963
1964    ;; dep-kind returns returns "prebootstrap" for configure or build
1965    ;; dependencies of bootstrapped modules on a build module
1966    ;; (e.g. all-gcc on all-build-bison); "normal" if the dependency is
1967    ;; on an "install" target, or if the dependence module is not
1968    ;; bootstrapped; otherwise, it returns "bootstrap" or
1969    ;; "postbootstrap" depending on whether the dependent module is
1970    ;; bootstrapped.  All this is only necessary for host and target
1971    ;; modules.  It might seem like, in order to avoid build races, we
1972    ;; might need more elaborate detection between prebootstrap and
1973    ;; postbootstrap modules, but there are no host prebootstrap
1974    ;; modules.  If there were any non-bootstrap host modules that
1975    ;; bootstrap modules depended on, we'd get unsatisfied per-stage
1976    ;; dependencies on them, which would be immediately noticed.
1977    (define dep-kind (lambda ()
1978       (cond
1979        ((and (hash-ref boot-modules (dep-module "module"))
1980              (=* (dep-module "on") "build-"))
1981         "prebootstrap")
1982
1983        ((or (= (dep-subtarget "on") "install-")
1984             (not (hash-ref boot-modules (dep-module "on"))))
1985         "normal")
1986
1987        ((hash-ref boot-modules (dep-module "module"))
1988         "bootstrap")
1989
1990        (1 "postbootstrap"))))
1991
1992    (define make-postboot-dep (lambda ()
1993      (let ((target (dep-module "module")) (dep "stage_last"))
1994        (unless (= (hash-ref postboot-targets target) dep)
1995          (hash-create-handle! postboot-targets target dep)
1996          ;; All non-bootstrap modules' configure target already
1997          ;; depend on dep.
1998          (unless (=* target "target-")
1999            (string-append "configure-" target ": " dep "\n"))))))
2000
2001    ;; We now build the hash table that is used by dep-kind.
2002    (define boot-modules (make-hash-table 113))
2003    (define postboot-targets (make-hash-table 113))
2004 +]
2005
2006 [+ FOR host_modules +][+
2007    (if (exist? "bootstrap")
2008        (hash-create-handle! boot-modules (get "module") #t))
2009    "" +][+ ENDFOR host_modules +]
2010 [+ FOR target_modules +][+
2011    (if (exist? "bootstrap")
2012        (hash-create-handle! boot-modules (string-append "target-" (get "module")) #t))
2013    "" +][+ ENDFOR target_modules +]
2014
2015 # With all the machinery above in place, it is pretty easy to generate
2016 # dependencies.  Host dependencies are a bit more complex because we have
2017 # to check for bootstrap/prebootstrap dependencies.  To resolve
2018 # prebootstrap dependencies, prebootstrap modules are gathered in
2019 # a hash table.
2020 [+ FOR dependencies +][+ CASE (dep-kind) +]
2021 [+ == "prebootstrap" +][+ (make-dep "" "") +][+ FOR bootstrap_stage +]
2022 [+ (make-dep (dep-stage) "") +][+ ENDFOR bootstrap_stage +]
2023 [+ == "bootstrap" +][+ (make-dep "" "") +][+ FOR bootstrap_stage +]
2024 [+ (make-dep (dep-stage) (dep-stage)) +][+ ENDFOR bootstrap_stage +]
2025 [+ == "normal" +][+ (make-dep "" "") +]
2026 [+ ESAC +][+ ENDFOR dependencies +]
2027
2028 @if gcc-bootstrap
2029 [+ FOR dependencies +][+ CASE (dep-kind) +]
2030 [+ == "postbootstrap" +][+ (make-postboot-dep) +][+ ESAC +][+
2031 ENDFOR dependencies +]@endif gcc-bootstrap
2032
2033 @unless gcc-bootstrap
2034 [+ FOR dependencies +][+ CASE (dep-kind) +]
2035 [+ == "postbootstrap" +][+ (make-dep "" "") +]
2036 [+ ESAC +][+ ENDFOR dependencies +]@endunless gcc-bootstrap
2037
2038 # Dependencies for target modules on other target modules are
2039 # described by lang_env_dependencies; the defaults apply to anything
2040 # not mentioned there.
2041 [+
2042    ;; Predicate for whether LANG was specified in lang_env_dependencies.
2043    (define lang-dep (lambda (lang)
2044       (hash-ref lang-env-deps (string-append (get "module") "-" lang))))
2045
2046    ;; Build the hash table we will need.
2047    (define lang-env-deps (make-hash-table 7))
2048 +][+ FOR lang_env_dependencies +][+
2049    (if (exist? "cxx")
2050        (hash-create-handle! lang-env-deps
2051           (string-append (get "module") "-" "cxx") #t))
2052
2053    (if (exist? "no_c")
2054        (hash-create-handle! lang-env-deps
2055           (string-append (get "module") "-" "no_c") #t))
2056
2057    (if (exist? "no_gcc")
2058        (hash-create-handle! lang-env-deps
2059           (string-append (get "module") "-" "no_gcc") #t))
2060    "" +][+ ENDFOR lang_env_dependencies +]
2061
2062 @if gcc-bootstrap[+ FOR target_modules +][+ IF (not (lang-dep "no_gcc"))
2063   +][+ IF bootstrap +][+ FOR bootstrap_stage +]
2064 configure-stage[+id+]-target-[+module+]: maybe-all-stage[+id+]-target-libgcc[+
2065   ENDFOR +][+ ENDIF bootstrap +][+ ENDIF +][+ ENDFOR target_modules +]
2066 @endif gcc-bootstrap
2067
2068 @if gcc-no-bootstrap[+ FOR target_modules +][+ IF (not (lang-dep "no_gcc")) +]
2069 configure-target-[+module+]: maybe-all-target-libgcc[+
2070   ENDIF +][+ ENDFOR target_modules +]
2071 @endif gcc-no-bootstrap
2072
2073 [+ FOR target_modules +][+ IF (not (lang-dep "no_c")) +]
2074 configure-target-[+module+]: maybe-all-target-newlib maybe-all-target-libgloss[+
2075   ENDIF +][+ IF (lang-dep "cxx") +]
2076 configure-target-[+module+]: maybe-all-target-libstdc++-v3[+
2077   ENDIF +]
2078 [+ ENDFOR target_modules +]
2079
2080 CONFIGURE_GDB_TK = @CONFIGURE_GDB_TK@
2081 GDB_TK = @GDB_TK@
2082 INSTALL_GDB_TK = @INSTALL_GDB_TK@
2083 configure-gdb: $(CONFIGURE_GDB_TK)
2084 all-gdb: $(gdbnlmrequirements) $(GDB_TK)
2085 install-gdb: $(INSTALL_GDB_TK)
2086
2087 # Serialization dependencies.  Host configures don't work well in parallel to
2088 # each other, due to contention over config.cache.  Target configures and
2089 # build configures are similar.
2090 @serialization_dependencies@
2091
2092 # --------------------------------
2093 # Regenerating top level configury
2094 # --------------------------------
2095
2096 # Rebuilding Makefile.in, using autogen.
2097 AUTOGEN = autogen
2098 $(srcdir)/Makefile.in: @MAINT@ $(srcdir)/Makefile.tpl $(srcdir)/Makefile.def
2099         cd $(srcdir) && $(AUTOGEN) Makefile.def
2100
2101 # Rebuilding Makefile.
2102 Makefile: $(srcdir)/Makefile.in config.status
2103         CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
2104
2105 config.status: configure
2106         CONFIG_SHELL="$(SHELL)" $(SHELL) ./config.status --recheck
2107
2108 # Rebuilding configure.
2109 AUTOCONF = autoconf
2110 $(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(srcdir)/config/acx.m4 \
2111         $(srcdir)/config/override.m4 $(srcdir)/config/proginstall.m4 \
2112         $(srcdir)/config/elf.m4 $(srcdir)/config/isl.m4 \
2113         $(srcdir)/config/gcc-plugin.m4 \
2114         $(srcdir)/libtool.m4 $(srcdir)/ltoptions.m4 $(srcdir)/ltsugar.m4 \
2115         $(srcdir)/ltversion.m4 $(srcdir)/lt~obsolete.m4
2116         cd $(srcdir) && $(AUTOCONF)
2117
2118 # ------------------------------
2119 # Special directives to GNU Make
2120 # ------------------------------
2121
2122 # Don't pass command-line variables to submakes.
2123 .NOEXPORT:
2124 MAKEOVERRIDES=
2125
2126 # end of Makefile.in