OSDN Git Service

2007-02-20 Eric Christopher <echristo@gmail.com>
[pf3gnuchains/gcc-fork.git] / Makefile.tpl
index 58d50ce..a3c5093 100644 (file)
@@ -1,4 +1,4 @@
-[+ AutoGen5 template
+[+ AutoGen5 template -*- Mode: Makefile -*-
 in
 +]
 
@@ -6,7 +6,7 @@ in
 #
 # Makefile for directory with subdirs to build.
 #   Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-#   1999, 2000, 2001, 2002 Free Software Foundation
+#   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation
 #
 # This file is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -20,20 +20,34 @@ in
 # 
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 #
 
-# Tell GNU make 3.79 not to run the top level in parallel.  This 
-# prevents contention for $builddir/$target/config.cache, as well
-# as minimizing scatter in file system caches.
-NOTPARALLEL = .NOTPARALLEL
-$(NOTPARALLEL):
+# -------------------------------
+# Standard Autoconf-set variables
+# -------------------------------
+VPATH=@srcdir@
+
+build_alias=@build_noncanonical@
+build_vendor=@build_vendor@
+build_os=@build_os@
+build=@build@
+host_alias=@host_noncanonical@
+host_vendor=@host_vendor@
+host_os=@host_os@
+host=@host@
+target_alias=@target_noncanonical@
+target_vendor=@target_vendor@
+target_os=@target_os@
+target=@target@
 
-srcdir = @srcdir@
+program_transform_name = @program_transform_name@
 
 prefix = @prefix@
 exec_prefix = @exec_prefix@
 
+srcdir = @srcdir@
+
 bindir = @bindir@
 sbindir = @sbindir@
 libexecdir = @libexecdir@
@@ -45,14 +59,10 @@ libdir = @libdir@
 includedir = @includedir@
 oldincludedir = @oldincludedir@
 infodir = @infodir@
+datarootdir = @datarootdir@
+docdir = @docdir@
+htmldir = @htmldir@
 mandir = @mandir@
-gxx_include_dir=@gxx_include_dir@
-
-tooldir = @tooldir@
-build_tooldir = @build_tooldir@
-
-program_transform_name = @program_transform_name@
-
 man1dir = $(mandir)/man1
 man2dir = $(mandir)/man2
 man3dir = $(mandir)/man3
@@ -62,374 +72,356 @@ man6dir = $(mandir)/man6
 man7dir = $(mandir)/man7
 man8dir = $(mandir)/man8
 man9dir = $(mandir)/man9
-# Directory in which the compiler finds executables, libraries, etc.
-libsubdir = $(libdir)/gcc-lib/$(target_alias)/$(gcc_version)
-GDB_NLM_DEPS = 
-
-SHELL = @config_shell@
-
-# pwd command to use.  Allow user to override default by setting PWDCMD in
-# the environment to account for automounters.  The make variable must not
-# be called PWDCMD, otherwise the value set here is passed to make
-# subprocesses and overrides the setting from the user's environment.
-PWD = $${PWDCMD-pwd}
-
-# INSTALL_PROGRAM_ARGS is changed by configure.in to use -x for a
-# cygwin host.
-INSTALL_PROGRAM_ARGS =
-
-INSTALL = $(SHELL) $$s/install-sh -c
-INSTALL_PROGRAM = $(INSTALL) $(INSTALL_PROGRAM_ARGS)
-INSTALL_SCRIPT = $(INSTALL)
-INSTALL_DATA = $(INSTALL) -m 644
 
-INSTALL_DOSREL = install-dosrel-fake
+INSTALL = @INSTALL@
+INSTALL_PROGRAM = @INSTALL_PROGRAM@
+INSTALL_SCRIPT = @INSTALL_SCRIPT@
+INSTALL_DATA = @INSTALL_DATA@
+LN = @LN@
+LN_S = @LN_S@
+MAINT = @MAINT@
+MAINTAINER_MODE_FALSE = @MAINTAINER_MODE_FALSE@
+MAINTAINER_MODE_TRUE = @MAINTAINER_MODE_TRUE@
 
-AS = as
-AR = ar
-AR_FLAGS = rc
-CC = cc
-
-# Special variables passed down in EXTRA_GCC_FLAGS.  They are defined
-# here so that they can be overridden by Makefile fragments.
-HOST_CC = $(CC_FOR_BUILD)
-BUILD_PREFIX = 
-BUILD_PREFIX_1 = loser-
-
-# These flag values are normally overridden by the configure script.
-CFLAGS = -g
-CXXFLAGS = -g -O2
+# -------------------------------------------------
+# Miscellaneous non-standard autoconf-set variables
+# -------------------------------------------------
 
-LDFLAGS = 
-LIBCFLAGS = $(CFLAGS)
-CFLAGS_FOR_BUILD = $(CFLAGS)
-# During gcc bootstrap, if we use some random cc for stage1 then
-# CFLAGS will be just -g.  We want to ensure that TARGET libraries
-# (which we know are built with gcc) are built with optimizations so
-# prepend -O2 when setting CFLAGS_FOR_TARGET.
-CFLAGS_FOR_TARGET = -O2 $(CFLAGS)
-LDFLAGS_FOR_TARGET = 
-LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
-PICFLAG = 
-PICFLAG_FOR_TARGET = 
+# The gcc driver likes to know the arguments it was configured with.
+TOPLEVEL_CONFIGURE_ARGUMENTS=@TOPLEVEL_CONFIGURE_ARGUMENTS@
 
-CXX = c++
+tooldir = @tooldir@
+build_tooldir = @build_tooldir@
 
-# Use -O2 to stress test the compiler.
-LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
-CXXFLAGS_FOR_TARGET = $(CXXFLAGS)
-LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
+GDB_NLM_DEPS = 
 
-DLLTOOL = dlltool
-WINDRES = windres
+# This is the name of the environment variable used for the path to
+# the libraries.
+RPATH_ENVVAR = @RPATH_ENVVAR@
 
-NM = nm
+# Build programs are put under this directory.
+BUILD_SUBDIR = @build_subdir@
+# This is set by the configure script to the arguments to use when configuring
+# directories built for the build system.
+BUILD_CONFIGARGS = @build_configargs@ --with-build-subdir="$(BUILD_SUBDIR)"
+
+# This is the list of variables to export in the environment when
+# configuring any subdirectory.  It must also be exported whenever
+# recursing into a build directory in case that directory's Makefile
+# re-runs configure.
+BASE_EXPORTS = \
+       FLEX="$(FLEX)"; export FLEX; \
+       LEX="$(LEX)"; export LEX; \
+       BISON="$(BISON)"; export BISON; \
+       YACC="$(YACC)"; export YACC; \
+       M4="$(M4)"; export M4; \
+       MAKEINFO="$(MAKEINFO)"; export MAKEINFO;
+
+# This is the list of variables to export in the environment when
+# configuring subdirectories for the build system.
+BUILD_EXPORTS = \
+       $(BASE_EXPORTS) \
+       AR="$(AR_FOR_BUILD)"; export AR; \
+       AS="$(AS_FOR_BUILD)"; export AS; \
+       CC="$(CC_FOR_BUILD)"; export CC; \
+       CFLAGS="$(CFLAGS_FOR_BUILD)"; export CFLAGS; \
+       CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
+       CXX="$(CXX_FOR_BUILD)"; export CXX; \
+       CXXFLAGS="$(CXXFLAGS_FOR_BUILD)"; export CXXFLAGS; \
+       GCJ="$(GCJ_FOR_BUILD)"; export GCJ; \
+       GFORTRAN="$(GFORTRAN_FOR_BUILD)"; export GFORTRAN; \
+       DLLTOOL="$(DLLTOOL_FOR_BUILD)"; export DLLTOOL; \
+       LD="$(LD_FOR_BUILD)"; export LD; \
+       LDFLAGS="$(LDFLAGS_FOR_BUILD)"; export LDFLAGS; \
+       NM="$(NM_FOR_BUILD)"; export NM; \
+       RANLIB="$(RANLIB_FOR_BUILD)"; export RANLIB; \
+       WINDRES="$(WINDRES_FOR_BUILD)"; export WINDRES;
+
+# This is the list of directories to built for the host system.
+SUBDIRS = @configdirs@
+# This is set by the configure script to the arguments to use when configuring
+# directories built for the host system.
+HOST_CONFIGARGS = @host_configargs@
+# Host programs are put under this directory, which is . except if building
+# with srcdir=..
+HOST_SUBDIR = @host_subdir@
+# This is the list of variables to export in the environment when
+# configuring subdirectories for the host system.  We need to pass
+# some to the GCC configure because of its hybrid host/target nature.
+HOST_EXPORTS = \
+       $(BASE_EXPORTS) \
+       CC="$(CC)"; export CC; \
+       CFLAGS="$(CFLAGS)"; export CFLAGS; \
+       CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
+       CXX="$(CXX)"; export CXX; \
+       CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
+       AR="$(AR)"; export AR; \
+       AS="$(AS)"; export AS; \
+       CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD; \
+       DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \
+       LD="$(LD)"; export LD; \
+       LDFLAGS="$(LDFLAGS)"; export LDFLAGS; \
+       NM="$(NM)"; export NM; \
+       RANLIB="$(RANLIB)"; export RANLIB; \
+       WINDRES="$(WINDRES)"; export WINDRES; \
+       OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
+       OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
+       AR_FOR_TARGET="$(AR_FOR_TARGET)"; export AR_FOR_TARGET; \
+       AS_FOR_TARGET="$(AS_FOR_TARGET)"; export AS_FOR_TARGET; \
+       GCC_FOR_TARGET="$(GCC_FOR_TARGET)"; export GCC_FOR_TARGET; \
+       LD_FOR_TARGET="$(LD_FOR_TARGET)"; export LD_FOR_TARGET; \
+       NM_FOR_TARGET="$(NM_FOR_TARGET)"; export NM_FOR_TARGET; \
+       OBJDUMP_FOR_TARGET="$(OBJDUMP_FOR_TARGET)"; export OBJDUMP_FOR_TARGET; \
+       RANLIB_FOR_TARGET="$(RANLIB_FOR_TARGET)"; export RANLIB_FOR_TARGET; \
+       TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
+       GMPLIBS="$(HOST_GMPLIBS)"; export GMPLIBS; \
+       GMPINC="$(HOST_GMPINC)"; export GMPINC; \
+@if gcc-bootstrap
+       $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
+@endif gcc-bootstrap
+       $(RPATH_ENVVAR)=`echo "$(HOST_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR);
+
+# Similar, for later GCC stages.
+POSTSTAGE1_HOST_EXPORTS = \
+       $(HOST_EXPORTS) \
+       CC="$(STAGE_CC_WRAPPER) $$r/$(HOST_SUBDIR)/prev-gcc/xgcc$(exeext) \
+         -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/"; export CC; \
+       CC_FOR_BUILD="$(STAGE_CC_WRAPPER) \
+         $$r/$(HOST_SUBDIR)/prev-gcc/xgcc$(exeext) \
+         -B$$r/$(HOST_SUBDIR)/prev-gcc/ \
+         -B$(build_tooldir)/bin/"; export CC_FOR_BUILD; \
+       CFLAGS="$(BOOT_CFLAGS)"; export CFLAGS; \
+       LDFLAGS="$(BOOT_LDFLAGS)"; export LDFLAGS;
 
-LD = ld
+# Target libraries are put under this directory:
+TARGET_SUBDIR = @target_subdir@
+# This is set by the configure script to the arguments to use when configuring
+# directories built for the target.
+TARGET_CONFIGARGS = @target_configargs@ --with-target-subdir="$(TARGET_SUBDIR)"
+# This is the list of variables to export in the environment when
+# configuring subdirectories for the host system.
+BASE_TARGET_EXPORTS = \
+       $(BASE_EXPORTS) \
+       AR="$(AR_FOR_TARGET)"; export AR; \
+       AS="$(COMPILER_AS_FOR_TARGET)"; export AS; \
+       CC="$(CC_FOR_TARGET)"; export CC; \
+       CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
+       CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
+       CPPFLAGS="$(CPPFLAGS_FOR_TARGET)"; export CPPFLAGS; \
+       CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
+       GCJ="$(GCJ_FOR_TARGET)"; export GCJ; \
+       GFORTRAN="$(GFORTRAN_FOR_TARGET)"; export GFORTRAN; \
+       DLLTOOL="$(DLLTOOL_FOR_TARGET)"; export DLLTOOL; \
+       LD="$(COMPILER_LD_FOR_TARGET)"; export LD; \
+       LDFLAGS="$(LDFLAGS_FOR_TARGET)"; export LDFLAGS; \
+       LIPO="$(LIPO_FOR_TARGET)"; export LIPO; \
+       NM="$(COMPILER_NM_FOR_TARGET)"; export NM; \
+       OBJDUMP="$(OBJDUMP_FOR_TARGET)"; export OBJDUMP; \
+       RANLIB="$(RANLIB_FOR_TARGET)"; export RANLIB; \
+       STRIP="$(STRIP_FOR_TARGET)"; export STRIP; \
+       WINDRES="$(WINDRES_FOR_TARGET)"; export WINDRES; \
+       $(RPATH_ENVVAR)=`echo "$(HOST_LIB_PATH)$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR);
+
+RAW_CXX_TARGET_EXPORTS = \
+       $(BASE_TARGET_EXPORTS) \
+       CXX_FOR_TARGET="$(RAW_CXX_FOR_TARGET)"; export CXX_FOR_TARGET; \
+       CXX="$(RAW_CXX_FOR_TARGET)"; export CXX;
+
+NORMAL_TARGET_EXPORTS = \
+       $(BASE_TARGET_EXPORTS) \
+       CXX="$(CXX_FOR_TARGET)"; export CXX;
+
+# Where to find GMP
+HOST_GMPLIBS = @gmplibs@
+HOST_GMPINC = @gmpinc@
+
+# ----------------------------------------------
+# Programs producing files for the BUILD machine
+# ----------------------------------------------
 
-# These values are substituted by configure.
-DEFAULT_YACC = @DEFAULT_YACC@
-DEFAULT_LEX = @DEFAULT_LEX@
-DEFAULT_M4 = @DEFAULT_M4@
+SHELL = @config_shell@
 
-BISON = `if [ -f $$r/bison/bison ] ; then \
-           echo $$r/bison/bison -L $$s/bison/ ; \
-        else \
-           echo bison ; \
-        fi`
+# pwd command to use.  Allow user to override default by setting PWDCMD in
+# the environment to account for automounters.  The make variable must not
+# be called PWDCMD, otherwise the value set here is passed to make
+# subprocesses and overrides the setting from the user's environment.
+# Don't use PWD since it is a common shell environment variable and we
+# don't want to corrupt it.
+PWD_COMMAND = $${PWDCMD-pwd}
 
-YACC = `if [ -f $$r/bison/bison ] ; then \
-           echo $$r/bison/bison -y -L $$s/bison/ ; \
-       elif [ -f $$r/byacc/byacc ] ; then \
-           echo $$r/byacc/byacc ; \
-       else \
-           echo ${DEFAULT_YACC} ; \
-       fi`
+# compilers to use to create programs which must be run in the build
+# environment.
+CC_FOR_BUILD = @CC_FOR_BUILD@
+CFLAGS_FOR_BUILD = @CFLAGS_FOR_BUILD@
 
-LEX = `if [ -f $$r/flex/flex ] ; \
-       then echo $$r/flex/flex ; \
-       else echo ${DEFAULT_LEX} ; fi`
+CXX_FOR_BUILD = $(CXX)
 
-M4 = `if [ -f $$r/m4/m4 ] ; \
-       then echo $$r/m4/m4 ; \
-       else echo ${DEFAULT_M4} ; fi`
+# Special variables passed down in EXTRA_GCC_FLAGS.  They are defined
+# here so that they can be overridden by Makefile fragments.
+BUILD_PREFIX = @BUILD_PREFIX@
+BUILD_PREFIX_1 = @BUILD_PREFIX_1@
 
-# For an installed makeinfo, we require it to be from texinfo 4 or
-# higher, else we use the "missing" dummy.
-MAKEINFO = `if [ -f $$r/texinfo/makeinfo/makeinfo ] ; \
-       then echo $$r/texinfo/makeinfo/makeinfo ; \
-       else if (makeinfo --version \
-         | egrep 'texinfo[^0-9]*([1-3][0-9]|[4-9])') >/dev/null 2>&1; \
-        then echo makeinfo; else echo $$s/missing makeinfo; fi; fi`
+# Flags to pass to stage2 and later makes.  They are defined
+# here so that they can be overridden by Makefile fragments.
+BOOT_CFLAGS= -g -O2
+BOOT_LDFLAGS=
+
+BISON = @BISON@
+YACC = @YACC@
+FLEX = @FLEX@
+LEX = @LEX@
+M4 = @M4@
+MAKEINFO = @MAKEINFO@
+EXPECT = @EXPECT@
+RUNTEST = @RUNTEST@
 
 # This just becomes part of the MAKEINFO definition passed down to
 # sub-makes.  It lets flags be given on the command line while still
 # using the makeinfo from the object tree.
-MAKEINFOFLAGS =
-
-EXPECT = `if [ -f $$r/expect/expect ] ; \
-       then echo $$r/expect/expect ; \
-       else echo expect ; fi`
-
-RUNTEST = `if [ -f $$s/dejagnu/runtest ] ; \
-       then echo $$s/dejagnu/runtest ; \
-       else echo runtest ; fi`
-
-
-# compilers to use to create programs which must be run in the build
-# environment.
-CC_FOR_BUILD = $(CC)
-CXX_FOR_BUILD = $(CXX)
-
-SUBDIRS = @configdirs@
-
-# This is set by the configure script to the list of directories which
-# should be built using the target tools.
-TARGET_CONFIGDIRS = @target_configdirs@
-
-# Target libraries are put under this directory:
-# Changed by configure to $(target_alias) if cross.
-TARGET_SUBDIR = @target_subdir@
+# (Default to avoid splitting info files by setting the threshold high.)
+MAKEINFOFLAGS = --split-size=5000000
 
-BUILD_CONFIGDIRS = libiberty
-BUILD_SUBDIR = @build_subdir@
+# ---------------------------------------------
+# Programs producing files for the HOST machine
+# ---------------------------------------------
 
-# This is set by the configure script to the arguments to use when configuring
-# directories built for the target.
-TARGET_CONFIGARGS = @target_configargs@
-
-# This is set by the configure script to the arguments to use when configuring
-# directories built for the build system.
-BUILD_CONFIGARGS = @build_configargs@
+AS = @AS@
+AR = @AR@
+AR_FLAGS = rc
+CC = @CC@
+CXX = @CXX@
+DLLTOOL = @DLLTOOL@
+LD = @LD@
+LIPO = @LIPO@
+NM = @NM@
+OBJDUMP = @OBJDUMP@
+RANLIB = @RANLIB@
+STRIP = @STRIP@
+WINDRES = @WINDRES@
+
+GNATBIND = @GNATBIND@
+GNATMAKE = @GNATMAKE@
+
+CFLAGS = @CFLAGS@
+LDFLAGS = @LDFLAGS@
+LIBCFLAGS = $(CFLAGS)
+CXXFLAGS = @CXXFLAGS@
+LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
+PICFLAG = 
 
-# This is set by configure to REALLY_SET_LIB_PATH if --enable-shared
-# was used.
-SET_LIB_PATH = @SET_LIB_PATH@
+# Only build the C compiler for stage1, because that is the only one that
+# we can guarantee will build with the native compiler, and also it is the
+# only thing useful for building stage2. STAGE1_CFLAGS (via CFLAGS),
+# MAKEINFO and MAKEINFOFLAGS are explicitly passed here to make them
+# overrideable (for a bootstrap build stage1 also builds gcc.info).
 
-# This is the name of the environment variable used for the path to
-# the libraries.  This may be changed by configure.in.
-RPATH_ENVVAR = @RPATH_ENVVAR@
+STAGE1_CFLAGS=@stage1_cflags@
+STAGE1_CHECKING=@stage1_checking@
+STAGE1_LANGUAGES=@stage1_languages@
 
-# This is the list of directories that may be needed in RPATH_ENVVAR
-# so that programs built for the host machine work.
-HOST_LIB_PATH = $$r/bfd:$$r/opcodes
+# -----------------------------------------------
+# Programs producing files for the TARGET machine
+# -----------------------------------------------
 
-# This is the list of directories that may be needed in RPATH_ENVVAR
-# so that prorgams built for the target machine work.
-TARGET_LIB_PATH = $$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs:
-
-# configure.in sets SET_LIB_PATH to this if --enable-shared was used.
-# Some platforms don't like blank entries, so we remove duplicate,
-# leading and trailing colons.
-REALLY_SET_LIB_PATH = \
-  $(RPATH_ENVVAR)=`echo "$(HOST_LIB_PATH):$(TARGET_LIB_PATH):$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR);
-
-ALL = all.normal
-INSTALL_TARGET = installdirs \
-       install-gcc \
-       $(INSTALL_MODULES) \
-       $(INSTALL_TARGET_MODULES) \
-       $(INSTALL_X11_MODULES) \
-       $(INSTALL_DOSREL)
-
-INSTALL_TARGET_CROSS = installdirs \
-       install-gcc-cross \
-       $(INSTALL_MODULES) \
-       $(INSTALL_TARGET_MODULES) \
-       $(INSTALL_X11_MODULES) \
-       $(INSTALL_DOSREL)
-
-# Should be substed by configure.in
 FLAGS_FOR_TARGET = @FLAGS_FOR_TARGET@
-CC_FOR_TARGET = @CC_FOR_TARGET@
-CXX_FOR_TARGET = @CXX_FOR_TARGET@
-CXX_FOR_TARGET_FOR_RECURSIVE_MAKE = @CXX_FOR_TARGET_FOR_RECURSIVE_MAKE@
-GCJ_FOR_TARGET = @GCJ_FOR_TARGET@
+
+AR_FOR_TARGET=@AR_FOR_TARGET@
+AS_FOR_TARGET=@AS_FOR_TARGET@
+CC_FOR_TARGET=$(STAGE_CC_WRAPPER) @CC_FOR_TARGET@ $(FLAGS_FOR_TARGET)
 
 # If GCC_FOR_TARGET is not overriden on the command line, then this
 # variable is passed down to the gcc Makefile, where it is used to
 # build libgcc2.a.  We define it here so that it can itself be
 # overridden on the command line.
-GCC_FOR_TARGET = $(STAGE_CC_WRAPPER) $$r/gcc/xgcc -B$$r/gcc/ $(FLAGS_FOR_TARGET)
-
-AS_FOR_TARGET = ` \
-  if [ -f $$r/gas/as-new ] ; then \
-    echo $$r/gas/as-new ; \
-  elif [ -f $$r/gcc/xgcc ]; then \
-    $(CC_FOR_TARGET) -print-prog-name=as ; \
-  else \
-    if [ '$(host_canonical)' = '$(target_canonical)' ] ; then \
-      echo $(AS); \
-    else \
-       t='$(program_transform_name)'; echo as | sed -e 's/x/x/' $$t ; \
-    fi; \
-  fi`
-
-LD_FOR_TARGET = ` \
-  if [ -f $$r/ld/ld-new ] ; then \
-    echo $$r/ld/ld-new ; \
-  elif [ -f $$r/gcc/xgcc ]; then \
-    $(CC_FOR_TARGET) -print-prog-name=ld ; \
-  else \
-    if [ '$(host_canonical)' = '$(target_canonical)' ] ; then \
-      echo $(LD); \
-    else \
-       t='$(program_transform_name)'; echo ld | sed -e 's/x/x/' $$t ; \
-    fi; \
-  fi`
-
-DLLTOOL_FOR_TARGET = ` \
-  if [ -f $$r/binutils/dlltool ] ; then \
-    echo $$r/binutils/dlltool ; \
-  else \
-    if [ '$(host_canonical)' = '$(target_canonical)' ] ; then \
-      echo $(DLLTOOL); \
-    else \
-       t='$(program_transform_name)'; echo dlltool | sed -e 's/x/x/' $$t ; \
-    fi; \
-  fi`
-
-WINDRES_FOR_TARGET = ` \
-  if [ -f $$r/binutils/windres ] ; then \
-    echo $$r/binutils/windres ; \
-  else \
-    if [ '$(host_canonical)' = '$(target_canonical)' ] ; then \
-      echo $(WINDRES); \
-    else \
-       t='$(program_transform_name)'; echo windres | sed -e 's/x/x/' $$t ; \
-    fi; \
-  fi`
-
-AR_FOR_TARGET = ` \
-  if [ -f $$r/binutils/ar ] ; then \
-    echo $$r/binutils/ar ; \
-  else \
-    if [ '$(host_canonical)' = '$(target_canonical)' ] ; then \
-      echo $(AR); \
-    else \
-       t='$(program_transform_name)'; echo ar | sed -e 's/x/x/' $$t ; \
-    fi; \
-  fi`
-
-RANLIB_FOR_TARGET = ` \
-  if [ -f $$r/binutils/ranlib ] ; then \
-    echo $$r/binutils/ranlib ; \
-  else \
-    if [ '$(host_canonical)' = '$(target_canonical)' ] ; then \
-      if [ x'$(RANLIB)' != x ]; then \
-         echo $(RANLIB); \
-      else \
-         echo ranlib; \
-      fi; \
-    else \
-       t='$(program_transform_name)'; echo ranlib | sed -e 's/x/x/' $$t ; \
-    fi; \
-  fi`
-
-NM_FOR_TARGET = ` \
-  if [ -f $$r/binutils/nm-new ] ; then \
-    echo $$r/binutils/nm-new ; \
-  elif [ -f $$r/gcc/xgcc ]; then \
-    $(CC_FOR_TARGET) -print-prog-name=nm ; \
-  else \
-    if [ '$(host_canonical)' = '$(target_canonical)' ] ; then \
-      echo $(NM); \
-    else \
-       t='$(program_transform_name)'; echo nm | sed -e 's/x/x/' $$t ; \
-    fi; \
-  fi`
+GCC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCC_FOR_TARGET@ $(FLAGS_FOR_TARGET)
+CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @CXX_FOR_TARGET@ $(FLAGS_FOR_TARGET)
+RAW_CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @RAW_CXX_FOR_TARGET@ $(FLAGS_FOR_TARGET)
+GCJ_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCJ_FOR_TARGET@ $(FLAGS_FOR_TARGET)
+GFORTRAN_FOR_TARGET=$(STAGE_CC_WRAPPER) @GFORTRAN_FOR_TARGET@ $(FLAGS_FOR_TARGET)
+DLLTOOL_FOR_TARGET=@DLLTOOL_FOR_TARGET@
+LD_FOR_TARGET=@LD_FOR_TARGET@
+
+LIPO_FOR_TARGET=@LIPO_FOR_TARGET@
+NM_FOR_TARGET=@NM_FOR_TARGET@
+OBJDUMP_FOR_TARGET=@OBJDUMP_FOR_TARGET@
+RANLIB_FOR_TARGET=@RANLIB_FOR_TARGET@
+STRIP_FOR_TARGET=@STRIP_FOR_TARGET@
+WINDRES_FOR_TARGET=@WINDRES_FOR_TARGET@
+
+COMPILER_AS_FOR_TARGET=@COMPILER_AS_FOR_TARGET@
+COMPILER_LD_FOR_TARGET=@COMPILER_LD_FOR_TARGET@
+COMPILER_NM_FOR_TARGET=@COMPILER_NM_FOR_TARGET@
+
+# During gcc bootstrap, if we use some random cc for stage1 then
+# CFLAGS will be just -g.  We want to ensure that TARGET libraries
+# (which we know are built with gcc) are built with optimizations so
+# prepend -O2 when setting CFLAGS_FOR_TARGET.
+CFLAGS_FOR_TARGET = -O2 $(CFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET)
+SYSROOT_CFLAGS_FOR_TARGET = @SYSROOT_CFLAGS_FOR_TARGET@
+CXXFLAGS_FOR_TARGET = $(CXXFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET)
+LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
+LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
+LDFLAGS_FOR_TARGET = 
+PICFLAG_FOR_TARGET = 
+
+# ------------------------------------
+# Miscellaneous targets and flag lists
+# ------------------------------------
 
 # The first rule in the file had better be this one.  Don't put any above it.
 # This lives here to allow makefile fragments to contain dependencies.
-all: all.normal
-.PHONY: all
-
-# These can be overridden by config/mt-*.
-# The _TARGET_ is because they're specified in mt-foo.
-# The _HOST_ is because they're programs that run on the host.
-EXTRA_TARGET_HOST_ALL_MODULES =
-EXTRA_TARGET_HOST_INSTALL_MODULES =
-EXTRA_TARGET_HOST_CHECK_MODULES =
+all:
 
 #### host and target specific makefile fragments come in here.
+@target_makefile_frag@
+@alphaieee_frag@
+@ospace_frag@
+@host_makefile_frag@
 ###
 
+# This is the list of directories that may be needed in RPATH_ENVVAR
+# so that prorgams built for the target machine work.
+TARGET_LIB_PATH = [+ FOR target_modules +][+
+  IF lib_path +]$(TARGET_LIB_PATH_[+module+])[+ ENDIF lib_path +][+
+  ENDFOR target_modules +]$(HOST_LIB_PATH_gcc)
+[+ FOR target_modules +][+ IF lib_path +]
+@if target-[+module+]
+TARGET_LIB_PATH_[+module+] = $$r/$(TARGET_SUBDIR)/[+module+]/[+lib_path+]:
+@endif target-[+module+]
+[+ ENDIF lib_path +][+ ENDFOR target_modules +]
+
+
+# This is the list of directories that may be needed in RPATH_ENVVAR
+# so that programs built for the host machine work.
+HOST_LIB_PATH = [+ FOR host_modules +][+
+  IF lib_path +]$(HOST_LIB_PATH_[+module+])[+ ENDIF lib_path +][+
+  ENDFOR host_modules +]
+
+# Define HOST_LIB_PATH_gcc here, for the sake of TARGET_LIB_PATH, ouch
+@if gcc
+HOST_LIB_PATH_gcc = $$r/$(HOST_SUBDIR)/gcc:$$r/$(HOST_SUBDIR)/prev-gcc:
+@endif gcc
+
+[+ FOR host_modules +][+ IF lib_path +]
+@if [+module+]
+HOST_LIB_PATH_[+module+] = \
+  $$r/$(HOST_SUBDIR)/[+module+]/[+lib_path+]:[+ IF bootstrap
+  +]$$r/$(HOST_SUBDIR)/prev-[+module+]/[+lib_path+]:[+ ENDIF bootstrap +]
+@endif [+module+]
+[+ ENDIF lib_path +][+ ENDFOR host_modules +]
+
 # Flags to pass down to all sub-makes.
-# Please keep these in alphabetical order.
-BASE_FLAGS_TO_PASS = \
-       "AR_FLAGS=$(AR_FLAGS)" \
-       "AR_FOR_TARGET=$(AR_FOR_TARGET)" \
-       "AS_FOR_TARGET=$(AS_FOR_TARGET)" \
-       "BISON=$(BISON)" \
-       "CC_FOR_BUILD=$(CC_FOR_BUILD)" \
-       "CC_FOR_TARGET=$(CC_FOR_TARGET)" \
-       "CFLAGS=$(CFLAGS)" \
-       "CFLAGS_FOR_TARGET=$(CFLAGS_FOR_TARGET)" \
-       "GCJ_FOR_TARGET=$(GCJ_FOR_TARGET)" \
-       "CXX_FOR_BUILD=$(CXX_FOR_BUILD)" \
-       "CXXFLAGS=$(CXXFLAGS)" \
-       "CXXFLAGS_FOR_TARGET=$(CXXFLAGS_FOR_TARGET)" \
-       "CXX_FOR_TARGET=$(CXX_FOR_TARGET)" \
-       "DLLTOOL_FOR_TARGET=$(DLLTOOL_FOR_TARGET)" \
-       "INSTALL=$(INSTALL)" \
-       "INSTALL_DATA=$(INSTALL_DATA)" \
-       "INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
-       "INSTALL_SCRIPT=$(INSTALL_SCRIPT)" \
-       "LDFLAGS=$(LDFLAGS)" \
-       "LEX=$(LEX)" \
-       "LD_FOR_TARGET=$(LD_FOR_TARGET)" \
-       "LIBCFLAGS=$(LIBCFLAGS)" \
-       "LIBCFLAGS_FOR_TARGET=$(LIBCFLAGS_FOR_TARGET)" \
-       "LIBCXXFLAGS=$(LIBCXXFLAGS)" \
-       "LIBCXXFLAGS_FOR_TARGET=$(LIBCXXFLAGS_FOR_TARGET)" \
-       "M4=$(M4)" \
-       "MAKE=$(MAKE)" \
-       "MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" \
-       "NM_FOR_TARGET=$(NM_FOR_TARGET)" \
-       "RANLIB_FOR_TARGET=$(RANLIB_FOR_TARGET)" \
-       "RPATH_ENVVAR=$(RPATH_ENVVAR)" \
-       "SHELL=$(SHELL)" \
-       "EXPECT=$(EXPECT)" \
-       "RUNTEST=$(RUNTEST)" \
-       "RUNTESTFLAGS=$(RUNTESTFLAGS)" \
-       "TARGET_SUBDIR=$(TARGET_SUBDIR)" \
-       "WINDRES_FOR_TARGET=$(WINDRES_FOR_TARGET)" \
-       "YACC=$(YACC)" \
-       "bindir=$(bindir)" \
-       "datadir=$(datadir)" \
-       "exec_prefix=$(exec_prefix)" \
-       "includedir=$(includedir)" \
-       "infodir=$(infodir)" \
-       "libdir=$(libdir)" \
-       "libexecdir=$(libexecdir)" \
-       "lispdir=$(lispdir)" \
-       "libstdcxx_incdir=$(libstdcxx_incdir)" \
-       "libsubdir=$(libsubdir)" \
-       "localstatedir=$(localstatedir)" \
-       "mandir=$(mandir)" \
-       "oldincludedir=$(oldincludedir)" \
-       "prefix=$(prefix)" \
-       "sbindir=$(sbindir)" \
-       "sharedstatedir=$(sharedstatedir)" \
-       "sysconfdir=$(sysconfdir)" \
-       "tooldir=$(tooldir)" \
-       "build_tooldir=$(build_tooldir)" \
-       "gxx_include_dir=$(gxx_include_dir)" \
-       "gcc_version=$(gcc_version)" \
-       "gcc_version_trigger=$(gcc_version_trigger)" \
-       "target_alias=$(target_alias)" 
-
-# For any flags above that may contain shell code that varies from one
-# target library to another.  When doing recursive invocations of the
-# top-level Makefile, we don't want the outer make to evaluate them,
-# so we pass these variables down unchanged.  They must not contain
-# single nor double quotes.
-RECURSE_FLAGS = \
-       CXX_FOR_TARGET='$(CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)'
+BASE_FLAGS_TO_PASS =[+ FOR flags_to_pass +][+ IF optional +] \
+       "`echo '[+flag+]=$([+flag+])' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"[+ ELSE optional +] \
+       "[+flag+]=$([+flag+])"[+ ENDIF optional+][+ ENDFOR flags_to_pass +] \
+       "CONFIG_SHELL=$(SHELL)" \
+       "MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" 
+
+# We leave this in just in case, but it is not needed anymore.
+RECURSE_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS)
 
 # Flags to pass down to most sub-makes, in which we're building with
 # the host environment.
-# If any variables are added here, they must be added to do-*, below.
 EXTRA_HOST_FLAGS = \
        'AR=$(AR)' \
        'AS=$(AS)' \
@@ -437,8 +429,11 @@ EXTRA_HOST_FLAGS = \
        'CXX=$(CXX)' \
        'DLLTOOL=$(DLLTOOL)' \
        'LD=$(LD)' \
+       'LIPO=$(LIPO)' \
        'NM=$(NM)' \
-       "`echo 'RANLIB=$(RANLIB)' | sed -e s/.*=$$/XFOO=/`" \
+       'OBJDUMP=$(OBJDUMP)' \
+       'RANLIB=$(RANLIB)' \
+       'STRIP=$(STRIP)' \
        'WINDRES=$(WINDRES)'
 
 FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)
@@ -455,22 +450,34 @@ X11_FLAGS_TO_PASS = \
        'X11_EXTRA_CFLAGS=$(X11_EXTRA_CFLAGS)' \
        'X11_EXTRA_LIBS=$(X11_EXTRA_LIBS)'
 
+# Flags to pass to stage2 and later makes.
+
+POSTSTAGE1_FLAGS_TO_PASS = \
+       CC="$${CC}" CC_FOR_BUILD="$${CC_FOR_BUILD}" \
+       GNATBIND="$$r/$(HOST_SUBDIR)/prev-gcc/gnatbind" \
+       CFLAGS="$(BOOT_CFLAGS)" \
+       LIBCFLAGS="$(BOOT_CFLAGS)" \
+       LDFLAGS="$(BOOT_LDFLAGS)" \
+       "`echo 'ADAFLAGS=$(BOOT_ADAFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
+
 # Flags to pass down to makes which are built with the target environment.
-# The double $ decreases the length of the command line; the variables
-# are set in BASE_FLAGS_TO_PASS, and the sub-make will expand them.
-# If any variables are added here, they must be added to do-*, below.
+# The double $ decreases the length of the command line; those variables
+# are set in BASE_FLAGS_TO_PASS, and the sub-make will expand them.  The
+# COMPILER_ prefixed variables are not passed down so we expand them here.
 EXTRA_TARGET_FLAGS = \
        'AR=$$(AR_FOR_TARGET)' \
-       'AS=$$(AS_FOR_TARGET)' \
+       'AS=$(COMPILER_AS_FOR_TARGET)' \
        'CC=$$(CC_FOR_TARGET)' \
        'CFLAGS=$$(CFLAGS_FOR_TARGET)' \
        'CXX=$$(CXX_FOR_TARGET)' \
        'CXXFLAGS=$$(CXXFLAGS_FOR_TARGET)' \
        'DLLTOOL=$$(DLLTOOL_FOR_TARGET)' \
-       'LD=$$(LD_FOR_TARGET)' \
+       'LD=$(COMPILER_LD_FOR_TARGET)' \
+       'LDFLAGS=$$(LDFLAGS_FOR_TARGET)' \
        'LIBCFLAGS=$$(LIBCFLAGS_FOR_TARGET)' \
        'LIBCXXFLAGS=$$(LIBCXXFLAGS_FOR_TARGET)' \
-       'NM=$$(NM_FOR_TARGET)' \
+       'NM=$(COMPILER_NM_FOR_TARGET)' \
+       'OBJDUMP=$$(OBJDUMP_FOR_TARGET)' \
        'RANLIB=$$(RANLIB_FOR_TARGET)' \
        'WINDRES=$$(WINDRES_FOR_TARGET)'
 
@@ -480,244 +487,123 @@ TARGET_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)
 # unfortunately needs the native compiler and the target ar and
 # ranlib.
 # If any variables are added here, they must be added to do-*, below.
-# The HOST_* variables are a special case, which are used for the gcc
+# The BUILD_* variables are a special case, which are used for the gcc
 # cross-building scheme.
 EXTRA_GCC_FLAGS = \
-       'AR=$(AR)' \
-       'AS=$(AS)' \
-       'CC=$(CC)' \
-       'CXX=$(CXX)' \
-       'DLLTOOL=$$(DLLTOOL_FOR_TARGET)' \
-       'HOST_CC=$(CC_FOR_BUILD)' \
-       'BUILD_PREFIX=$(BUILD_PREFIX)' \
-       'BUILD_PREFIX_1=$(BUILD_PREFIX_1)' \
-       'NM=$(NM)' \
-       "`echo 'RANLIB=$(RANLIB)' | sed -e s/.*=$$/XFOO=/`" \
-       'WINDRES=$$(WINDRES_FOR_TARGET)' \
        "GCC_FOR_TARGET=$(GCC_FOR_TARGET)" \
-       "CFLAGS_FOR_BUILD=$(CFLAGS_FOR_BUILD)" \
-       "`echo 'LANGUAGES=$(LANGUAGES)' | sed -e s/.*=$$/XFOO=/`" \
-       "`echo 'STMP_FIXPROTO=$(STMP_FIXPROTO)' | sed -e s/.*=$$/XFOO=/`" \
-       "`echo 'LIMITS_H_TEST=$(LIMITS_H_TEST)' | sed -e s/.*=$$/XFOO=/`" \
-       "`echo 'LIBGCC2_CFLAGS=$(LIBGCC2_CFLAGS)' | sed -e s/.*=$$/XFOO=/`" \
-       "`echo 'LIBGCC2_DEBUG_CFLAGS=$(LIBGCC2_DEBUG_CFLAGS)' | sed -e s/.*=$$/XFOO=/`" \
-       "`echo 'LIBGCC2_INCLUDES=$(LIBGCC2_INCLUDES)' | sed -e s/.*=$$/XFOO=/`" \
-       "`echo 'ENQUIRE=$(ENQUIRE)' | sed -e s/.*=$$/XFOO=/`" \
-       "`echo 'STAGE1_CFLAGS=$(STAGE1_CFLAGS)' | sed -e s/.*=$$/XFOO=/`" \
-       "`echo 'BOOT_CFLAGS=$(BOOT_CFLAGS)' | sed -e s/.*=$$/XFOO=/`"
-
-GCC_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS)
-
-# This is a list of the targets for all of the modules which are compiled
-# using the build machine's native compiler.  Configure edits the second
-# macro for build!=host builds.
-ALL_BUILD_MODULES_LIST = \
-       all-build-libiberty
-ALL_BUILD_MODULES = @all_build_modules@
-
-# This is a list of the configure targets for all of the modules which
-# are compiled using the native tools.
-CONFIGURE_BUILD_MODULES = \
-       configure-build-libiberty
-
-# This is a list of the targets for all of the modules which are compiled
-# using $(FLAGS_TO_PASS).
-ALL_MODULES = [+ FOR host_modules +]\
-       all-[+module+] [+ ENDFOR host_modules +]\
-       $(EXTRA_TARGET_HOST_ALL_MODULES)
-
-# This is a list of the check targets for all of the modules which are
-# compiled using $(FLAGS_TO_PASS).
-#
-# The list is in two parts.  The first lists those tools which
-# are tested as part of the host's native tool-chain, and not
-# tested in a cross configuration.
-NATIVE_CHECK_MODULES = \
-       check-bison \
-       check-byacc \
-       check-fastjar \
-       check-flex \
-       check-zip
-
-CROSS_CHECK_MODULES = [+ FOR host_modules +][+ IF no_check  +][+ ELIF no_check_cross +][+ ELSE x +]\
-       check-[+module+] [+ ENDIF no_check +][+ ENDFOR host_modules +]\
-       $(EXTRA_TARGET_HOST_CHECK_MODULES)
-
-CHECK_MODULES=$(NATIVE_CHECK_MODULES) $(CROSS_CHECK_MODULES)
-
-# This is a list of the install targets for all of the modules which are
-# compiled using $(FLAGS_TO_PASS).
-INSTALL_MODULES = [+ FOR host_modules+][+ IF no_install +][+ ELSE no_install +]\
-       install-[+module+] [+ ENDIF no_install +][+ ENDFOR host_modules +]\
-       $(EXTRA_TARGET_HOST_INSTALL_MODULES)
-
-# This is a list of the targets for all of the modules which are compiled
-# using $(X11_FLAGS_TO_PASS).
-ALL_X11_MODULES = \
-       all-gdb \
-       all-expect \
-       all-guile \
-       all-tclX \
-       all-tk \
-       all-tix
-
-# This is a list of the check targets for all of the modules which are
-# compiled using $(X11_FLAGS_TO_PASS).
-CHECK_X11_MODULES = \
-       check-gdb \
-       check-guile \
-       check-expect \
-       check-tclX \
-       check-tk \
-       check-tix
-
-# This is a list of the install targets for all the modules which are
-# compiled using $(X11_FLAGS_TO_PASS).
-INSTALL_X11_MODULES = \
-       install-gdb \
-       install-guile \
-       install-expect \
-       install-tclX \
-       install-tk \
-       install-tix
-
-# This is a list of the targets for all of the modules which are compiled
-# using $(TARGET_FLAGS_TO_PASS).
-ALL_TARGET_MODULES = [+ FOR target_modules +]\
-       all-target-[+module+] [+ ENDFOR target_modules +]
-
-# This is a list of the configure targets for all of the modules which
-# are compiled using the target tools.
-CONFIGURE_TARGET_MODULES = [+ FOR target_modules +]\
-       configure-target-[+module+] [+ ENDFOR target_modules +]
-
-# This is a list of the check targets for all of the modules which are
-# compiled using $(TARGET_FLAGS_TO_PASS).
-CHECK_TARGET_MODULES = [+ FOR target_modules +][+ IF no_check +][+ ELSE check +]\
-       check-target-[+module+] [+ ENDIF no_check +][+ ENDFOR target_modules +]
-
-# This is a list of the install targets for all of the modules which are
-# compiled using $(TARGET_FLAGS_TO_PASS).
-INSTALL_TARGET_MODULES = [+ FOR target_modules +][+ IF no_install +][+ ELSE install +]\
-       install-target-[+module+] [+ ENDIF no_install +][+ ENDFOR target_modules +]
-
-# This is a list of the targets for which we can do a clean-{target}.
-CLEAN_MODULES = [+ FOR host_modules +][+ IF no_clean +][+ ELSE no_clean +]\
-       clean-[+module+] [+ ENDIF no_clean +][+ ENDFOR host_modules +]
-
-# All of the target modules that can be cleaned
-CLEAN_TARGET_MODULES = [+ FOR target_modules +][+ IF no_clean +][+ ELSE clean +]\
-       clean-target-[+module+] [+ ENDIF no_clean +][+ ENDFOR target_modules +]
-
-# All of the x11 modules that can be cleaned
-CLEAN_X11_MODULES = \
-       clean-gdb \
-       clean-expect \
-       clean-guile \
-       clean-tclX \
-       clean-tk \
-       clean-tix
-
-# The target built for a native build.
-.PHONY: all.normal
-all.normal: \
-       $(ALL_BUILD_MODULES) \
-       $(ALL_MODULES) \
-       $(ALL_X11_MODULES) \
-       $(ALL_TARGET_MODULES) \
-       all-gcc
+       "`echo 'STMP_FIXPROTO=$(STMP_FIXPROTO)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
+       "`echo 'LIMITS_H_TEST=$(LIMITS_H_TEST)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
+       "`echo 'LIBGCC2_CFLAGS=$(LIBGCC2_CFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
+       "`echo 'LIBGCC2_DEBUG_CFLAGS=$(LIBGCC2_DEBUG_CFLAGS)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`" \
+       "`echo 'LIBGCC2_INCLUDES=$(LIBGCC2_INCLUDES)' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"
+
+GCC_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) $(EXTRA_GCC_FLAGS)
+
+.PHONY: configure-host
+configure-host: [+
+  FOR host_modules +] \
+    maybe-configure-[+module+][+
+  ENDFOR host_modules +]
+.PHONY: configure-target
+configure-target: [+
+  FOR target_modules +] \
+    maybe-configure-target-[+module+][+
+  ENDFOR target_modules +]
+
+# The target built for a native non-bootstrap build.
+.PHONY: all
+all:
+@if gcc-bootstrap
+       [ -f stage_final ] || echo stage3 > stage_final
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(MAKE) $(RECURSE_FLAGS_TO_PASS) `cat stage_final`-bubble
+@endif gcc-bootstrap
+       @: $(MAKE); $(unstage)
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       if [ -f stage_last ]; then \
+         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target; \
+       else \
+         $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-host all-target; \
+       fi
+
+.PHONY: all-build
+[+ FOR build_modules +]
+all-build: maybe-all-build-[+module+][+ ENDFOR build_modules +]
+
+.PHONY: all-host
+[+ FOR host_modules +][+ IF bootstrap +]
+@if [+module+]-no-bootstrap[+ ENDIF bootstrap +]
+all-host: maybe-all-[+module+][+ IF bootstrap +]
+@endif [+module+]-no-bootstrap[+ ENDIF bootstrap +][+ ENDFOR host_modules +]
+
+.PHONY: all-target
+[+ FOR target_modules +][+ IF bootstrap +]
+@if target-[+module+]-no-bootstrap[+ ENDIF bootstrap +]
+all-target: maybe-all-target-[+module+][+ IF bootstrap +]
+@endif target-[+module+]-no-bootstrap[+
+  ENDIF bootstrap +][+ ENDFOR target_modules +]
 
 # Do a target for all the subdirectories.  A ``make do-X'' will do a
 # ``make X'' in all subdirectories (because, in general, there is a
 # dependency (below) of X upon do-X, a ``make X'' will also do this,
 # but it may do additional work as well).
-# This target ensures that $(BASE_FLAGS_TO_PASS) appears only once,
-# because it is so large that it can easily overflow the command line
-# length limit on some systems.
-DO_X = \
-       do-clean \
-       do-distclean \
-       do-dvi \
-       do-info \
-       do-install-info \
-       do-installcheck \
-       do-mostlyclean \
-       do-maintainer-clean \
-       do-TAGS
-.PHONY: $(DO_X)
-$(DO_X):
-       @target=`echo $@ | sed -e 's/^do-//'`; \
-       r=`${PWD}`; export r; \
-       s=`cd $(srcdir); ${PWD}`; export s; \
-       $(SET_LIB_PATH) \
-       for i in $(SUBDIRS) -dummy-; do \
-         if [ -f ./$$i/Makefile ]; then \
-           case $$i in \
-           gcc) \
-             for flag in $(EXTRA_GCC_FLAGS); do \
-               eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
-             done; \
-             ;; \
-           *) \
-             for flag in $(EXTRA_HOST_FLAGS); do \
-               eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
-             done; \
-             ;; \
-           esac ; \
-           if (cd ./$$i; \
-               $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
-                       "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
-                       "`echo \"RANLIB=$${RANLIB}\" | sed -e 's/.*=$$/XFOO=/'`" \
-                       "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" \
-                       $${target}); \
-           then true; else exit 1; fi; \
-         else true; fi; \
-       done
-       @target=`echo $@ | sed -e 's/^do-//'`; \
-       r=`${PWD}`; export r; \
-       s=`cd $(srcdir); ${PWD}`; export s; \
-       $(SET_LIB_PATH) \
-       for i in $(TARGET_CONFIGDIRS) -dummy-; do \
-         if [ -f $(TARGET_SUBDIR)/$$i/Makefile ]; then \
-           for flag in $(EXTRA_TARGET_FLAGS); do \
-               eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
-           done; \
-           if (cd $(TARGET_SUBDIR)/$$i; \
-               $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
-                       "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
-                       "`echo \"RANLIB=$${RANLIB}\" | sed -e 's/.*=$$/XFOO=/'`" \
-                       "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" \
-                       $${target}); \
-           then true; else exit 1; fi; \
-         else true; fi; \
-       done
+[+ FOR recursive_targets +]
+.PHONY: do-[+make_target+]
+do-[+make_target+]:
+       @: $(MAKE); $(unstage)
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(MAKE) $(RECURSE_FLAGS_TO_PASS) [+make_target+]-host \
+         [+make_target+]-target
+
+
+.PHONY: [+make_target+]-host
+[+ FOR host_modules +]
+[+make_target+]-host: maybe-[+make_target+]-[+module+][+ ENDFOR host_modules +]
+
+.PHONY: [+make_target+]-target
+[+ FOR target_modules +]
+[+make_target+]-target: maybe-[+make_target+]-target-[+module+][+ ENDFOR target_modules +]
+[+ ENDFOR recursive_targets +]
 
 # Here are the targets which correspond to the do-X targets.
 
-.PHONY: info installcheck dvi install-info
+.PHONY: info installcheck dvi pdf html install-info install-html
 .PHONY: clean distclean mostlyclean maintainer-clean realclean
 .PHONY: local-clean local-distclean local-maintainer-clean
 info: do-info
 installcheck: do-installcheck
 dvi: do-dvi
+pdf: do-pdf
+html: do-html
 
-# Make sure makeinfo is built before we do a `make info'.
-do-info: all-texinfo
+# Make sure makeinfo is built before we do a `make info', if we're
+# in fact building texinfo.
+do-info: maybe-all-texinfo
 
 install-info: do-install-info dir.info
-       s=`cd $(srcdir); ${PWD}`; export s; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        if [ -f dir.info ] ; then \
-         $(INSTALL_DATA) dir.info $(infodir)/dir.info ; \
+         $(INSTALL_DATA) dir.info $(DESTDIR)$(infodir)/dir.info ; \
        else true ; fi
 
+install-html: do-install-html
+
 local-clean:
        -rm -f *.a TEMP errs core *.o *~ \#* TAGS *.E *.log
 
 local-distclean:
        -rm -f Makefile config.status config.cache mh-frag mt-frag
+       -rm -f maybedep.tmp serdep.tmp
        -if [ "$(TARGET_SUBDIR)" != "." ]; then \
          rm -rf $(TARGET_SUBDIR); \
        else true; fi
+       -rm -rf $(BUILD_SUBDIR)
+       -if [ "$(HOST_SUBDIR)" != "." ]; then \
+         rm -rf $(HOST_SUBDIR); \
+       else true; fi
        -rm -f texinfo/po/Makefile texinfo/po/Makefile.in texinfo/info/Makefile
        -rm -f texinfo/doc/Makefile texinfo/po/POTFILES
        -rmdir texinfo/doc texinfo/info texinfo/intl texinfo/lib 2>/dev/null
@@ -735,49 +621,29 @@ maintainer-clean: local-maintainer-clean do-maintainer-clean local-clean
 maintainer-clean: local-distclean
 realclean: maintainer-clean
 
-# This rule is used to clean specific modules.
-.PHONY: $(CLEAN_MODULES) $(CLEAN_X11_MODULES) clean-gcc
-$(CLEAN_MODULES) $(CLEAN_X11_MODULES) clean-gcc:
-       @dir=`echo $@ | sed -e 's/clean-//'`; \
-       if [ -f ./$${dir}/Makefile ] ; then \
-         r=`${PWD}`; export r; \
-         s=`cd $(srcdir); ${PWD}`; export s; \
-         $(SET_LIB_PATH) \
-         (cd $${dir}; $(MAKE) $(FLAGS_TO_PASS) clean); \
-       else \
-         true; \
-       fi
-
-.PHONY: $(CLEAN_TARGET_MODULES)
-$(CLEAN_TARGET_MODULES):
-       @dir=`echo $@ | sed -e 's/clean-target-//'`; \
-       rm -f $(TARGET_SUBDIR)/$${dir}/multilib.out $(TARGET_SUBDIR)/$${dir}/tmpmulti.out; \
-       if [ -f $(TARGET_SUBDIR)/$${dir}/Makefile ] ; then \
-         r=`${PWD}`; export r; \
-         s=`cd $(srcdir); ${PWD}`; export s; \
-         $(SET_LIB_PATH) \
-         (cd $(TARGET_SUBDIR)/$${dir}; $(MAKE) $(TARGET_FLAGS_TO_PASS) clean); \
-       else \
-         true; \
-       fi
-
-clean-target: $(CLEAN_TARGET_MODULES) clean-target-libgcc
-clean-target-libgcc:
-       test ! -d gcc/libgcc || \
-       (cd gcc/libgcc && find . -type d -print) | \
-       while read d; do rm -f gcc/$$d/libgcc.a || : ; done
-       -rm -rf gcc/libgcc
-
 # Check target.
 
 .PHONY: check do-check
-check:
-       $(MAKE) do-check NOTPARALLEL=parallel-ok
-
-do-check: $(CHECK_MODULES) \
-       $(CHECK_TARGET_MODULES) \
-       $(CHECK_X11_MODULES) \
-       check-gcc
+check: do-check
+
+# Only include modules actually being configured and built.
+.PHONY: check-host
+check-host: [+
+  FOR host_modules +] \
+    maybe-check-[+module+][+
+  ENDFOR host_modules +]
+
+.PHONY: check-target
+check-target: [+
+  FOR target_modules +] \
+    maybe-check-target-[+module+][+
+  ENDFOR target_modules +]
+
+do-check:
+       @: $(MAKE); $(unstage)
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(MAKE) $(RECURSE_FLAGS_TO_PASS) check-host check-target
 
 # Automated reporting of test results.
 
@@ -802,34 +668,41 @@ mail-report-with-warnings.log: warning.log
 
 # Installation targets.
 
-.PHONY: install install-cross uninstall source-vault binary-vault vault-install
-install: $(INSTALL_TARGET) 
-install-cross: $(INSTALL_TARGET_CROSS) 
+.PHONY: install uninstall
+install:
+       @: $(MAKE); $(unstage)
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(MAKE) $(RECURSE_FLAGS_TO_PASS) installdirs install-host install-target
+
+.PHONY: install-host-nogcc
+install-host-nogcc: [+
+  FOR host_modules +][+ IF (not (= (get "module") "gcc")) +] \
+    maybe-install-[+module+][+ ENDIF +][+
+  ENDFOR host_modules +]
+
+.PHONY: install-host
+install-host: [+
+  FOR host_modules +] \
+    maybe-install-[+module+][+
+  ENDFOR host_modules +]
+
+.PHONY: install-target
+install-target: [+
+  FOR target_modules +] \
+    maybe-install-target-[+module+][+
+  ENDFOR target_modules +]
 
 uninstall:
        @echo "the uninstall target is not supported in this tree"
 
-source-vault:
-       $(MAKE) -f ./release/Build-A-Release \
-               host=$(host_alias) source-vault
-
-binary-vault:
-       $(MAKE) -f ./release/Build-A-Release \
-               host=$(host_alias) target=$(target_alias)
-
-vault-install:
-       @if [ -f ./release/vault-install ] ; then \
-         ./release/vault-install $(host_alias) $(target_alias) ; \
-       else \
-         true ; \
-       fi
-
 .PHONY: install.all
 install.all: install-no-fixedincludes
        @if [ -f ./gcc/Makefile ] ; then \
-               r=`${PWD}` ; export r ; \
-               $(SET_LIB_PATH) \
-               (cd ./gcc; \
+               r=`${PWD_COMMAND}` ; export r ; \
+               s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+               $(HOST_EXPORTS) \
+               (cd ./gcc && \
                $(MAKE) $(FLAGS_TO_PASS) install-headers) ; \
        else \
                true ; \
@@ -838,674 +711,891 @@ install.all: install-no-fixedincludes
 # install-no-fixedincludes is used because Cygnus can not distribute
 # the fixed header files.
 .PHONY: install-no-fixedincludes
-install-no-fixedincludes: \
-       installdirs \
-       $(INSTALL_MODULES) \
-       $(INSTALL_TARGET_MODULES) \
-       $(INSTALL_X11_MODULES) \
-       gcc-no-fixedincludes 
-
-# Install the gcc headers files, but not the fixed include files,
-# which Cygnus is not allowed to distribute.  This rule is very
-# dependent on the workings of the gcc Makefile.in.
-.PHONY: gcc-no-fixedincludes
-gcc-no-fixedincludes:
-       @if [ -f ./gcc/Makefile ]; then \
-         rm -rf gcc/tmp-include; \
-         mv gcc/include gcc/tmp-include 2>/dev/null; \
-         mkdir gcc/include; \
-         cp $(srcdir)/gcc/gsyslimits.h gcc/include/syslimits.h; \
-         touch gcc/stmp-fixinc gcc/include/fixed; \
-         rm -f gcc/stmp-headers gcc/stmp-int-hdrs; \
-         r=`${PWD}`; export r; \
-         s=`cd $(srcdir); ${PWD}` ; export s; \
-         $(SET_LIB_PATH) \
-         (cd ./gcc; \
-          $(MAKE) $(GCC_FLAGS_TO_PASS) install); \
-         rm -rf gcc/include; \
-         mv gcc/tmp-include gcc/include 2>/dev/null; \
-       else true; fi
+install-no-fixedincludes: installdirs install-host-nogcc \
+       install-target gcc-no-fixedincludes
 
-# This rule is used to build the modules which are built with the
-# build machine's native compiler.
-.PHONY: $(ALL_BUILD_MODULES)
-$(ALL_BUILD_MODULES):
-       dir=`echo $@ | sed -e 's/all-build-//'`; \
-       if [ -f ./$${dir}/Makefile ] ; then \
-         r=`${PWD}`; export r; \
-         s=`cd $(srcdir); ${PWD}`; export s; \
-         (cd $(BUILD_SUBDIR)/$${dir} && $(MAKE) all); \
-       else \
-         true; \
-       fi
+### other supporting targets
 
-# This rule is used to configure the modules which are built with the
-# native tools.
-.PHONY: $(CONFIGURE_BUILD_MODULES)
-$(CONFIGURE_BUILD_MODULES):
-       @dir=`echo $@ | sed -e 's/configure-build-//'`; \
-       if [ ! -d $(BUILD_SUBDIR) ]; then \
-         true; \
-       elif [ -f $(BUILD_SUBDIR)/$${dir}/Makefile ] ; then \
-         true; \
-       elif echo " $(BUILD_CONFIGDIRS) " | grep " $${dir} " >/dev/null 2>&1; then \
-         if [ -d $(srcdir)/$${dir} ]; then \
-           [ -d $(BUILD_SUBDIR)/$${dir} ] || mkdir $(BUILD_SUBDIR)/$${dir};\
-           r=`${PWD}`; export r; \
-           s=`cd $(srcdir); ${PWD}`; export s; \
-           AR="$(AR_FOR_BUILD)"; export AR; \
-           AS="$(AS_FOR_BUILD)"; export AS; \
-           CC="$(CC_FOR_BUILD)"; export CC; \
-           CFLAGS="$(CFLAGS_FOR_BUILD)"; export CFLAGS; \
-           CXX="$(CXX_FOR_BUILD)"; export CXX; \
-           CXXFLAGS="$(CXXFLAGS_FOR_BUILD)"; export CXXFLAGS; \
-           GCJ="$(GCJ_FOR_BUILD)"; export GCJ; \
-           DLLTOOL="$(DLLTOOL_FOR_BUILD)"; export DLLTOOL; \
-           LD="$(LD_FOR_BUILD)"; export LD; \
-            LDFLAGS="$(LDFLAGS_FOR_BUILD)"; export LDFLAGS; \
-           NM="$(NM_FOR_BUILD)"; export NM; \
-           RANLIB="$(RANLIB_FOR_BUILD)"; export RANLIB; \
-           WINDRES="$(WINDRES_FOR_BUILD)"; export WINDRES; \
-           echo Configuring in $(BUILD_SUBDIR)/$${dir}; \
-           cd "$(BUILD_SUBDIR)/$${dir}" || exit 1; \
-           case $(srcdir) in \
-           /* | [A-Za-z]:[\\/]*) \
-             topdir=$(srcdir) ;; \
-           *) \
-             case "$(BUILD_SUBDIR)" in \
-             .) topdir="../$(srcdir)" ;; \
-             *) topdir="../../$(srcdir)" ;; \
-             esac ;; \
-           esac; \
-           if [ "$(srcdir)" = "." ] ; then \
-             if [ "$(BUILD_SUBDIR)" != "." ] ; then \
-               if $(SHELL) $$s/symlink-tree $${topdir}/$${dir} "no-such-file" ; then \
-                 if [ -f Makefile ]; then \
-                   if $(MAKE) distclean; then \
-                     true; \
-                   else \
-                     exit 1; \
-                   fi; \
-                 else \
-                   true; \
-                 fi; \
-               else \
-                 exit 1; \
-               fi; \
-             else \
-               true; \
-             fi; \
-             srcdiroption="--srcdir=."; \
-             libsrcdir="."; \
-           else \
-             srcdiroption="--srcdir=$${topdir}/$${dir}"; \
-             libsrcdir="$$s/$${dir}"; \
-           fi; \
-           if [ -f $${libsrcdir}/configure ] ; then \
-             rm -f no-such-file skip-this-dir; \
-             CONFIG_SITE=no-such-file $(SHELL) $${libsrcdir}/configure \
-               $(BUILD_CONFIGARGS) $${srcdiroption} \
-               --with-build-subdir="$(BUILD_SUBDIR)"; \
-           else \
-             rm -f no-such-file skip-this-dir; \
-             CONFIG_SITE=no-such-file $(SHELL) $$s/configure \
-               $(BUILD_CONFIGARGS) $${srcdiroption} \
-               --with-build-subdir="$(BUILD_SUBDIR)"; \
-           fi || exit 1; \
-           if [ -f skip-this-dir ] ; then \
-             sh skip-this-dir; \
-             rm -f skip-this-dir; \
-             cd ..; rmdir $${dir} || true; \
-           else \
-             true; \
-           fi; \
-         else \
-           true; \
-         fi; \
-       else \
-         true; \
-       fi
+MAKEDIRS= \
+       $(DESTDIR)$(prefix) \
+       $(DESTDIR)$(exec_prefix)
+.PHONY: installdirs
+installdirs: mkinstalldirs
+       $(SHELL) $(srcdir)/mkinstalldirs $(MAKEDIRS)
 
-# This rule is used to build the modules which use FLAGS_TO_PASS.  To
-# build a target all-X means to cd to X and make all.
-.PHONY: $(ALL_MODULES)
-$(ALL_MODULES):
-       @dir=`echo $@ | sed -e 's/all-//'`; \
-       if [ -f ./$${dir}/Makefile ] ; then \
-         r=`${PWD}`; export r; \
-         s=`cd $(srcdir); ${PWD}`; export s; \
-         $(SET_LIB_PATH) \
-         (cd $${dir}; $(MAKE) $(FLAGS_TO_PASS) all); \
-       else \
-         true; \
+dir.info: do-install-info
+       if [ -f $(srcdir)/texinfo/gen-info-dir ] ; then \
+         $(srcdir)/texinfo/gen-info-dir $(DESTDIR)$(infodir) $(srcdir)/texinfo/dir.info-template > dir.info.new ; \
+         mv -f dir.info.new dir.info ; \
+       else true ; \
        fi
 
-# These rules are used to check the modules which use FLAGS_TO_PASS.
-# To build a target check-X means to cd to X and make check.  Some
-# modules are only tested in a native toolchain.
-
-.PHONY: $(CHECK_MODULES) $(NATIVE_CHECK_MODULES) $(CROSS_CHECK_MODULES)
-$(NATIVE_CHECK_MODULES):
-       @if [ '$(host_canonical)' = '$(target_canonical)' ] ; then \
-         dir=`echo $@ | sed -e 's/check-//'`; \
-         if [ -f ./$${dir}/Makefile ] ; then \
-           r=`${PWD}`; export r; \
-           s=`cd $(srcdir); ${PWD}`; export s; \
-           $(SET_LIB_PATH) \
-           (cd $${dir}; $(MAKE) $(FLAGS_TO_PASS) check); \
-         else \
-           true; \
-         fi; \
-       fi
+dist:
+       @echo "Building a full distribution of this tree isn't done"
+       @echo "via 'make dist'.  Check out the etc/ subdirectory" 
 
-$(CROSS_CHECK_MODULES):
-       @dir=`echo $@ | sed -e 's/check-//'`; \
-       if [ -f ./$${dir}/Makefile ] ; then \
-         r=`${PWD}`; export r; \
-         s=`cd $(srcdir); ${PWD}`; export s; \
-         $(SET_LIB_PATH) \
-         (cd $${dir}; $(MAKE) $(FLAGS_TO_PASS) check); \
-       else \
-         true; \
-       fi
+etags tags: TAGS
 
-# This rule is used to install the modules which use FLAGS_TO_PASS.
-# To build a target install-X means to cd to X and make install.
-.PHONY: $(INSTALL_MODULES)
-$(INSTALL_MODULES): installdirs
-       @dir=`echo $@ | sed -e 's/install-//'`; \
-       if [ -f ./$${dir}/Makefile ] ; then \
-         r=`${PWD}`; export r; \
-         s=`cd $(srcdir); ${PWD}`; export s; \
-         $(SET_LIB_PATH) \
-         (cd $${dir}; $(MAKE) $(FLAGS_TO_PASS) install); \
-       else \
-         true; \
-       fi
+# Right now this just builds TAGS in each subdirectory.  emacs19 has the
+# ability to use several tags files at once, so there is probably no need
+# to combine them into one big TAGS file (like CVS 1.3 does).  We could
+# (if we felt like it) have this Makefile write a piece of elisp which
+# the user could load to tell emacs19 where all the TAGS files we just
+# built are.
+TAGS: do-TAGS
 
-# This rule is used to configure the modules which are built with the
-# target tools.
-.PHONY: $(CONFIGURE_TARGET_MODULES)
-$(CONFIGURE_TARGET_MODULES):
-       @dir=`echo $@ | sed -e 's/configure-target-//'`; \
-       if [ -d $(TARGET_SUBDIR)/$${dir} ]; then \
-         r=`${PWD}`; export r; \
-         $(CC_FOR_TARGET) --print-multi-lib > $(TARGET_SUBDIR)/$${dir}/tmpmulti.out 2> /dev/null; \
-         if [ -s $(TARGET_SUBDIR)/$${dir}/tmpmulti.out ]; then \
-           if [ -f $(TARGET_SUBDIR)/$${dir}/multilib.out ]; then \
-             if cmp $(TARGET_SUBDIR)/$${dir}/multilib.out $(TARGET_SUBDIR)/$${dir}/tmpmulti.out > /dev/null; then \
-               rm -f $(TARGET_SUBDIR)/$${dir}/tmpmulti.out; \
-             else \
-               echo "Multilibs changed for $${dir}, reconfiguring"; \
-               rm -f $(TARGET_SUBDIR)/$${dir}/multilib.out $(TARGET_SUBDIR)/$${dir}/Makefile; \
-               mv $(TARGET_SUBDIR)/$${dir}/tmpmulti.out $(TARGET_SUBDIR)/$${dir}/multilib.out; \
-             fi; \
-           else \
-             mv $(TARGET_SUBDIR)/$${dir}/tmpmulti.out $(TARGET_SUBDIR)/$${dir}/multilib.out; \
-           fi; \
-         fi; \
-       fi; exit 0      # break command into two pieces
-       @dir=`echo $@ | sed -e 's/configure-target-//'`; \
-       if [ ! -d $(TARGET_SUBDIR) ]; then \
-         true; \
-       elif [ -f $(TARGET_SUBDIR)/$${dir}/Makefile ] ; then \
-         true; \
-       elif echo " $(TARGET_CONFIGDIRS) " | grep " $${dir} " >/dev/null 2>&1; then \
-         if [ -d $(srcdir)/$${dir} ]; then \
-           [ -d $(TARGET_SUBDIR)/$${dir} ] || mkdir $(TARGET_SUBDIR)/$${dir};\
-           r=`${PWD}`; export r; \
-           s=`cd $(srcdir); ${PWD}`; export s; \
-           $(SET_LIB_PATH) \
-           AR="$(AR_FOR_TARGET)"; export AR; \
-           AS="$(AS_FOR_TARGET)"; export AS; \
-           CC="$(CC_FOR_TARGET)"; export CC; \
-           CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
-           CXX="$(CXX_FOR_TARGET)"; export CXX; \
-           CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
-           GCJ="$(GCJ_FOR_TARGET)"; export GCJ; \
-           DLLTOOL="$(DLLTOOL_FOR_TARGET)"; export DLLTOOL; \
-           LD="$(LD_FOR_TARGET)"; export LD; \
-            LDFLAGS="$(LDFLAGS_FOR_TARGET)"; export LDFLAGS; \
-           NM="$(NM_FOR_TARGET)"; export NM; \
-           RANLIB="$(RANLIB_FOR_TARGET)"; export RANLIB; \
-           WINDRES="$(WINDRES_FOR_TARGET)"; export WINDRES; \
-           echo Configuring in $(TARGET_SUBDIR)/$${dir}; \
-           cd "$(TARGET_SUBDIR)/$${dir}" || exit 1; \
-           case $(srcdir) in \
-           /* | [A-Za-z]:[\\/]*) \
-             topdir=$(srcdir) ;; \
-           *) \
-             case "$(TARGET_SUBDIR)" in \
-             .) topdir="../$(srcdir)" ;; \
-             *) topdir="../../$(srcdir)" ;; \
-             esac ;; \
-           esac; \
-           if [ "$(srcdir)" = "." ] ; then \
-             if [ "$(TARGET_SUBDIR)" != "." ] ; then \
-               if $(SHELL) $$s/symlink-tree $${topdir}/$${dir} "no-such-file" ; then \
-                 if [ -f Makefile ]; then \
-                   if $(MAKE) distclean; then \
-                     true; \
-                   else \
-                     exit 1; \
-                   fi; \
-                 else \
-                   true; \
-                 fi; \
-               else \
-                 exit 1; \
-               fi; \
-             else \
-               true; \
-             fi; \
-             srcdiroption="--srcdir=."; \
-             libsrcdir="."; \
-           else \
-             srcdiroption="--srcdir=$${topdir}/$${dir}"; \
-             libsrcdir="$$s/$${dir}"; \
-           fi; \
-           if [ -f $${libsrcdir}/configure ] ; then \
-             rm -f no-such-file skip-this-dir; \
-             CONFIG_SITE=no-such-file $(SHELL) $${libsrcdir}/configure \
-               $(TARGET_CONFIGARGS) $${srcdiroption} \
-               --with-target-subdir="$(TARGET_SUBDIR)"; \
-           else \
-             rm -f no-such-file skip-this-dir; \
-             CONFIG_SITE=no-such-file $(SHELL) $$s/configure \
-               $(TARGET_CONFIGARGS) $${srcdiroption} \
-               --with-target-subdir="$(TARGET_SUBDIR)"; \
-           fi || exit 1; \
-           if [ -f skip-this-dir ] ; then \
-             sh skip-this-dir; \
-             rm -f skip-this-dir; \
-             cd ..; rmdir $${dir} || true; \
-           else \
-             true; \
-           fi; \
+# ------------------------------------
+# Macros for configure and all targets
+# ------------------------------------
+
+[+ DEFINE configure +]
+.PHONY: configure-[+prefix+][+module+] maybe-configure-[+prefix+][+module+]
+maybe-configure-[+prefix+][+module+]:
+@if gcc-bootstrap
+configure-[+prefix+][+module+]: stage_current
+@endif gcc-bootstrap
+@if [+prefix+][+module+]
+maybe-configure-[+prefix+][+module+]: configure-[+prefix+][+module+]
+configure-[+prefix+][+module+]: [+ IF bootstrap +][+ ELSE +]
+       @: $(MAKE); $(unstage)[+ ENDIF bootstrap +]
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       [+ IF check_multilibs
+       +]echo "Checking multilib configuration for [+module+]..."; \
+       $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+] ; \
+       $(CC_FOR_TARGET) --print-multi-lib > [+subdir+]/[+module+]/multilib.tmp 2> /dev/null ; \
+       if test -r [+subdir+]/[+module+]/multilib.out; then \
+         if cmp -s [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; then \
+           rm -f [+subdir+]/[+module+]/multilib.tmp; \
          else \
-           true; \
+           rm -f [+subdir+]/[+module+]/Makefile; \
+           mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
          fi; \
        else \
-         true; \
-       fi
-
-# This rule is used to build the modules which use TARGET_FLAGS_TO_PASS.
-# To build a target all-X means to cd to X and make all.
-.PHONY: $(ALL_TARGET_MODULES)
-$(ALL_TARGET_MODULES):
-       @dir=`echo $@ | sed -e 's/all-target-//'`; \
-       if [ -f $(TARGET_SUBDIR)/$${dir}/Makefile ] ; then \
-         r=`${PWD}`; export r; \
-         s=`cd $(srcdir); ${PWD}`; export s; \
-         $(SET_LIB_PATH) \
-         (cd $(TARGET_SUBDIR)/$${dir}; \
-           $(MAKE) $(TARGET_FLAGS_TO_PASS) all); \
-       else \
-         true; \
-       fi
-
-# This rule is used to check the modules which use TARGET_FLAGS_TO_PASS.
-# To build a target install-X means to cd to X and make install.
-.PHONY: $(CHECK_TARGET_MODULES)
-$(CHECK_TARGET_MODULES):
-       @dir=`echo $@ | sed -e 's/check-target-//'`; \
-       if [ -f $(TARGET_SUBDIR)/$${dir}/Makefile ] ; then \
-         r=`${PWD}`; export r; \
-         s=`cd $(srcdir); ${PWD}`; export s; \
-         $(SET_LIB_PATH) \
-         (cd $(TARGET_SUBDIR)/$${dir}; \
-           $(MAKE) $(TARGET_FLAGS_TO_PASS) check);\
-       else \
-         true; \
-       fi
-
-# This rule is used to install the modules which use
-# TARGET_FLAGS_TO_PASS.  To build a target install-X means to cd to X
-# and make install.
-.PHONY: $(INSTALL_TARGET_MODULES)
-$(INSTALL_TARGET_MODULES): installdirs
-       @dir=`echo $@ | sed -e 's/install-target-//'`; \
-       if [ -f $(TARGET_SUBDIR)/$${dir}/Makefile ] ; then \
-         r=`${PWD}`; export r; \
-         s=`cd $(srcdir); ${PWD}`; export s; \
-         $(SET_LIB_PATH) \
-         (cd $(TARGET_SUBDIR)/$${dir}; \
-           $(MAKE) $(TARGET_FLAGS_TO_PASS) install); \
-       else \
-         true; \
-       fi
-
-# This rule is used to build the modules which use X11_FLAGS_TO_PASS.
-# To build a target all-X means to cd to X and make all.
-.PHONY: $(ALL_X11_MODULES)
-$(ALL_X11_MODULES):
-       @dir=`echo $@ | sed -e 's/all-//'`; \
-       if [ -f ./$${dir}/Makefile ] ; then \
-         r=`${PWD}`; export r; \
-         s=`cd $(srcdir); ${PWD}`; export s; \
-         $(SET_LIB_PATH) \
-         (cd $${dir}; \
-          $(MAKE) $(FLAGS_TO_PASS) $(X11_FLAGS_TO_PASS) all); \
-       else \
-         true; \
-       fi
-
-# This rule is used to check the modules which use X11_FLAGS_TO_PASS.
-# To build a target check-X means to cd to X and make all.
-.PHONY: $(CHECK_X11_MODULES)
-$(CHECK_X11_MODULES):
-       @dir=`echo $@ | sed -e 's/check-//'`; \
-       if [ -f ./$${dir}/Makefile ] ; then \
-         r=`${PWD}`; export r; \
-         s=`cd $(srcdir); ${PWD}`; export s; \
-         $(SET_LIB_PATH) \
-         (cd $${dir}; \
-          $(MAKE) $(FLAGS_TO_PASS) $(X11_FLAGS_TO_PASS) check); \
-       else \
-         true; \
-       fi
-
-# This rule is used to install the modules which use X11_FLAGS_TO_PASS.
-# To build a target install-X means to cd to X and make install.
-.PHONY: $(INSTALL_X11_MODULES)
-$(INSTALL_X11_MODULES): installdirs
-       @dir=`echo $@ | sed -e 's/install-//'`; \
-       if [ -f ./$${dir}/Makefile ] ; then \
-         r=`${PWD}`; export r; \
-         s=`cd $(srcdir); ${PWD}`; export s; \
-         $(SET_LIB_PATH) \
-         (cd $${dir}; \
-          $(MAKE) $(FLAGS_TO_PASS) $(X11_FLAGS_TO_PASS) install); \
+         mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
+       fi; \
+       [+ ENDIF check_multilibs +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
+       $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+] ; \
+       [+exports+] \
+       echo Configuring in [+subdir+]/[+module+]; \
+       cd "[+subdir+]/[+module+]" || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo [+subdir+]/[+module+]/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/[+module+]"; \
+       libsrcdir="$$s/[+module+]"; \
+       [+ IF no-config-site +]rm -f no-such-file || : ; \
+       CONFIG_SITE=no-such-file [+ ENDIF +]$(SHELL) $${libsrcdir}/configure \
+         [+args+] --build=${build_alias} --host=[+host_alias+] \
+         --target=[+target_alias+] $${srcdiroption} [+extra_configure_flags+] \
+         || exit 1
+@endif [+prefix+][+module+]
+
+[+ IF bootstrap +]
+[+ FOR bootstrap_stage +]
+.PHONY: configure-stage[+id+]-[+prefix+][+module+] maybe-configure-stage[+id+]-[+prefix+][+module+]
+maybe-configure-stage[+id+]-[+prefix+][+module+]:
+@if [+prefix+][+module+]-bootstrap
+maybe-configure-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
+configure-stage[+id+]-[+prefix+][+module+]:
+       @[ $(current_stage) = stage[+id+] ] || $(MAKE) stage[+id+]-start
+       @$(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+]
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       [+ IF check_multilibs
+       +]echo "Checking multilib configuration for [+module+]..."; \
+       $(CC_FOR_TARGET) --print-multi-lib > [+subdir+]/[+module+]/multilib.tmp 2> /dev/null ; \
+       if test -r [+subdir+]/[+module+]/multilib.out; then \
+         if cmp -s [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; then \
+           rm -f [+subdir+]/[+module+]/multilib.tmp; \
+         else \
+           rm -f [+subdir+]/[+module+]/Makefile; \
+           mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
+         fi; \
        else \
-         true; \
-       fi
-
-# gcc is the only module which uses GCC_FLAGS_TO_PASS.
-.PHONY: all-gcc
-all-gcc:
-       @if [ -f ./gcc/Makefile ] ; then \
-         r=`${PWD}`; export r; \
-         s=`cd $(srcdir); ${PWD}`; export s; \
-         $(SET_LIB_PATH) \
-         (cd gcc; $(MAKE) $(GCC_FLAGS_TO_PASS) all); \
+         mv [+subdir+]/[+module+]/multilib.tmp [+subdir+]/[+module+]/multilib.out; \
+       fi; \
+       [+ ENDIF check_multilibs +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
+       [+exports+][+ IF prev +] \
+       [+poststage1_exports+][+ ENDIF prev +] \
+       echo Configuring stage [+id+] in [+subdir+]/[+module+] ; \
+       $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+] ; \
+       cd [+subdir+]/[+module+] || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo [+subdir+]/[+module+]/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/[+module+]"; \
+       libsrcdir="$$s/[+module+]"; \
+       $(SHELL) $${libsrcdir}/configure \
+         [+args+] --build=${build_alias} --host=[+host_alias+] \
+         --target=[+target_alias+] $${srcdiroption} \
+         [+ IF prev +]--with-build-libsubdir=$(HOST_SUBDIR)[+ ENDIF prev +] \
+         [+stage_configure_flags+] [+extra_configure_flags+]
+@endif [+prefix+][+module+]-bootstrap
+[+ ENDFOR bootstrap_stage +]
+[+ ENDIF bootstrap +]
+[+ ENDDEF +]
+
+[+ DEFINE all +]
+.PHONY: all-[+prefix+][+module+] maybe-all-[+prefix+][+module+]
+maybe-all-[+prefix+][+module+]:
+@if gcc-bootstrap
+all-[+prefix+][+module+]: stage_current
+@endif gcc-bootstrap
+@if [+prefix+][+module+]
+TARGET-[+prefix+][+module+]=[+
+  IF all_target +][+all_target+][+ ELSE +]all[+ ENDIF all_target +]
+maybe-all-[+prefix+][+module+]: all-[+prefix+][+module+]
+all-[+prefix+][+module+]: configure-[+prefix+][+module+][+ IF bootstrap +][+ ELSE +]
+       @: $(MAKE); $(unstage)[+ ENDIF bootstrap +]
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       [+exports+] \
+       (cd [+subdir+]/[+module+] && \
+         $(MAKE) [+args+] [+extra_make_flags+] $(TARGET-[+prefix+][+module+]))
+@endif [+prefix+][+module+]
+
+[+ IF bootstrap +]
+[+ FOR bootstrap_stage +]
+.PHONY: all-stage[+id+]-[+prefix+][+module+] maybe-all-stage[+id+]-[+prefix+][+module+]
+.PHONY: clean-stage[+id+]-[+prefix+][+module+] maybe-clean-stage[+id+]-[+prefix+][+module+]
+maybe-all-stage[+id+]-[+prefix+][+module+]:
+maybe-clean-stage[+id+]-[+prefix+][+module+]:
+@if [+prefix+][+module+]-bootstrap
+maybe-all-stage[+id+]-[+prefix+][+module+]: all-stage[+id+]-[+prefix+][+module+]
+all-stage[+id+]: all-stage[+id+]-[+prefix+][+module+]
+TARGET-stage[+id+]-[+prefix+][+module+] = $(TARGET-[+prefix+][+module+])
+all-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
+       @[ $(current_stage) = stage[+id+] ] || $(MAKE) stage[+id+]-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       [+exports+][+ IF prev +] \
+       [+poststage1_exports+][+ ENDIF prev +] \
+       cd [+subdir+]/[+module+] && \
+       $(MAKE) [+args+] [+ IF prev
+               +][+poststage1_args+][+ ENDIF prev
+               +] [+stage_make_flags+] [+extra_make_flags+] \
+               $(TARGET-stage[+id+]-[+prefix+][+module+])
+
+maybe-clean-stage[+id+]-[+prefix+][+module+]: clean-stage[+id+]-[+prefix+][+module+]
+clean-stage[+id+]: clean-stage[+id+]-[+prefix+][+module+]
+clean-stage[+id+]-[+prefix+][+module+]:
+       @if [ $(current_stage) = stage[+id+] ]; then \
+         [ -f [+subdir+]/[+module+]/Makefile ] || exit 0; \
        else \
-         true; \
+         [ -f [+subdir+]/stage[+id+]-[+module+]/Makefile ] || exit 0; \
+         $(MAKE) stage[+id+]-start; \
+       fi; \
+       cd [+subdir+]/[+module+] && \
+       $(MAKE) [+args+] [+ IF prev +] \
+               [+poststage1_args+] [+ ENDIF prev +] \
+               [+stage_make_flags+] [+extra_make_flags+] clean
+@endif [+prefix+][+module+]-bootstrap
+
+[+ ENDFOR bootstrap_stage +]
+[+ ENDIF bootstrap +]
+[+ ENDDEF +]
+
+# --------------------------------------
+# Modules which run on the build machine
+# --------------------------------------
+[+ FOR build_modules +]
+[+ configure prefix="build-" subdir="$(BUILD_SUBDIR)" exports="$(BUILD_EXPORTS)"
+            host_alias=(get "host" "${build_alias}")
+            target_alias=(get "target" "${target_alias}")
+            args="$(BUILD_CONFIGARGS)" no-config-site=true +]
+
+[+ all prefix="build-" subdir="$(BUILD_SUBDIR)" exports="$(BUILD_EXPORTS)" +]
+[+ ENDFOR build_module +]
+
+# --------------------------------------
+# Modules which run on the host machine
+# --------------------------------------
+[+ FOR host_modules +]
+[+ configure prefix="" subdir="$(HOST_SUBDIR)"
+            exports="$(HOST_EXPORTS)"
+            poststage1_exports="$(POSTSTAGE1_HOST_EXPORTS)"
+            host_alias=(get "host" "${host_alias}")
+            target_alias=(get "target" "${target_alias}")
+            args="$(HOST_CONFIGARGS)" +]
+
+[+ all prefix="" subdir="$(HOST_SUBDIR)"
+       exports="$(HOST_EXPORTS)"
+       poststage1_exports="$(POSTSTAGE1_HOST_EXPORTS)"
+       args="$(FLAGS_TO_PASS)"
+       poststage1_args="$(POSTSTAGE1_FLAGS_TO_PASS)" +]
+
+.PHONY: check-[+module+] maybe-check-[+module+]
+maybe-check-[+module+]:
+@if [+module+]
+maybe-check-[+module+]: check-[+module+]
+[+ IF no_check +]
+check-[+module+]:
+[+ ELIF no_check_cross +]
+# This module is only tested in a native toolchain.
+check-[+module+]:
+       @: $(MAKE); $(unstage)
+       @if [ '$(host)' = '$(target)' ] ; then \
+         r=`${PWD_COMMAND}`; export r; \
+         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+         $(HOST_EXPORTS) \
+         (cd $(HOST_SUBDIR)/[+module+] && \
+           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] check); \
        fi
+[+ ELSE check +]
+check-[+module+]:
+       @: $(MAKE); $(unstage)
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       (cd $(HOST_SUBDIR)/[+module+] && \
+         $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] check)
+[+ ENDIF no_check +]
+@endif [+module+]
+
+.PHONY: install-[+module+] maybe-install-[+module+]
+maybe-install-[+module+]:
+@if [+module+]
+maybe-install-[+module+]: install-[+module+]
+[+ IF no_install +]
+install-[+module+]:
+[+ ELSE install +]
+install-[+module+]: installdirs
+       @: $(MAKE); $(unstage)
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       (cd $(HOST_SUBDIR)/[+module+] && \
+         $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] install)
+[+ ENDIF no_install +]
+@endif [+module+]
+
+# Other targets (info, dvi, pdf, etc.)
+[+ FOR recursive_targets +]
+.PHONY: maybe-[+make_target+]-[+module+] [+make_target+]-[+module+]
+maybe-[+make_target+]-[+module+]:
+@if [+module+]
+maybe-[+make_target+]-[+module+]: [+make_target+]-[+module+]
+[+ IF (match-value? = "missing" (get "make_target") ) +]
+# [+module+] doesn't support [+make_target+].
+[+make_target+]-[+module+]:
+[+ ELSE +]
+[+make_target+]-[+module+]: [+
+  FOR depend +]\
+    [+depend+]-[+module+] [+
+  ENDFOR depend +]
+       @[+ IF bootstrap +][+ ELSE +]: $(MAKE); $(unstage)
+       @[+ ENDIF bootstrap +][ -f ./[+module+]/Makefile ] || exit 0; \
+       r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       for flag in $(EXTRA_HOST_FLAGS) [+extra_make_flags+]; do \
+         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+       done; \
+       echo "Doing [+make_target+] in [+module+]" ; \
+       (cd $(HOST_SUBDIR)/[+module+] && \
+         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+                 "RANLIB=$${RANLIB}" \
+                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" \
+                 [+make_target+]) \
+         || exit 1
+[+ ENDIF +]
+@endif [+module+]
+[+ ENDFOR recursive_targets +]
+[+ ENDFOR host_modules +]
+
+# ---------------------------------------
+# Modules which run on the target machine
+# ---------------------------------------
+[+ FOR target_modules +]
+
+[+ IF raw_cxx +]
+[+ configure prefix="target-" subdir="$(TARGET_SUBDIR)"
+            check_multilibs=true
+            exports="$(RAW_CXX_TARGET_EXPORTS)"
+            host_alias=(get "host" "${target_alias}")
+            target_alias=(get "target" "${target_alias}")
+            args="$(TARGET_CONFIGARGS)" no-config-site=true +]
+
+[+ all prefix="target-" subdir="$(TARGET_SUBDIR)"
+       exports="$(RAW_CXX_TARGET_EXPORTS)"
+       args="$(TARGET_FLAGS_TO_PASS) 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)'" +]
+[+ ELSE +]
+[+ configure prefix="target-" subdir="$(TARGET_SUBDIR)"
+            check_multilibs=true
+            exports="$(NORMAL_TARGET_EXPORTS)"
+            host_alias=(get "host" "${target_alias}")
+            target_alias=(get "target" "${target_alias}")
+            args="$(TARGET_CONFIGARGS)" no-config-site=true +]
+
+[+ all prefix="target-" subdir="$(TARGET_SUBDIR)"
+       exports="$(NORMAL_TARGET_EXPORTS)"
+       args="$(TARGET_FLAGS_TO_PASS)" +]
+[+ ENDIF +]
+
+.PHONY: check-target-[+module+] maybe-check-target-[+module+]
+maybe-check-target-[+module+]:
+@if target-[+module+]
+maybe-check-target-[+module+]: check-target-[+module+]
+[+ IF no_check +]
+# Dummy target for uncheckable module.
+check-target-[+module+]:
+[+ ELSE check +]
+check-target-[+module+]:
+       @: $(MAKE); $(unstage)
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
+IF raw_cxx +]
+       $(RAW_CXX_TARGET_EXPORTS) \[+
+ELSE normal_cxx +]
+       $(NORMAL_TARGET_EXPORTS) \[+
+ENDIF raw_cxx +]
+       (cd $(TARGET_SUBDIR)/[+module+] && \
+         $(MAKE) $(TARGET_FLAGS_TO_PASS) [+
+           IF raw_cxx 
+             +] 'CXX=$$(RAW_CXX_FOR_TARGET)' 'CXX_FOR_TARGET=$$(RAW_CXX_FOR_TARGET)' [+ 
+           ENDIF raw_cxx 
+         +] [+extra_make_flags+] check)
+[+ ENDIF no_check +]
+@endif target-[+module+]
+
+.PHONY: install-target-[+module+] maybe-install-target-[+module+]
+maybe-install-target-[+module+]:
+@if target-[+module+]
+maybe-install-target-[+module+]: install-target-[+module+]
+[+ IF no_install +]
+# Dummy target for uninstallable.
+install-target-[+module+]:
+[+ ELSE install +]
+install-target-[+module+]: installdirs
+       @: $(MAKE); $(unstage)
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
+IF raw_cxx +]
+       $(RAW_CXX_TARGET_EXPORTS) \[+
+ELSE normal_cxx +]
+       $(NORMAL_TARGET_EXPORTS) \[+
+ENDIF raw_cxx +]
+       (cd $(TARGET_SUBDIR)/[+module+] && \
+         $(MAKE) $(TARGET_FLAGS_TO_PASS) [+extra_make_flags+] install)
+[+ ENDIF no_install +]
+@endif target-[+module+]
+
+# Other targets (info, dvi, pdf, etc.)
+[+ FOR recursive_targets +]
+.PHONY: maybe-[+make_target+]-target-[+module+] [+make_target+]-target-[+module+]
+maybe-[+make_target+]-target-[+module+]:
+@if target-[+module+]
+maybe-[+make_target+]-target-[+module+]: [+make_target+]-target-[+module+]
+[+ IF (match-value? = "missing" (get "make_target") ) +]
+# [+module+] doesn't support [+make_target+].
+[+make_target+]-target-[+module+]:
+[+ ELSE +]
+[+make_target+]-target-[+module+]: [+
+  FOR depend +]\
+    [+depend+]-target-[+module+] [+
+  ENDFOR depend +]
+       @: $(MAKE); $(unstage)
+       @[ -f $(TARGET_SUBDIR)/[+module+]/Makefile ] || exit 0 ; \
+       r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \[+
+IF raw_cxx +]
+       $(RAW_CXX_TARGET_EXPORTS) \[+
+ELSE normal_cxx +]
+       $(NORMAL_TARGET_EXPORTS) \[+
+ENDIF raw_cxx +]
+       echo "Doing [+make_target+] in $(TARGET_SUBDIR)/[+module+]" ; \
+       for flag in $(EXTRA_TARGET_FLAGS); do \
+         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+       done; \
+       (cd $(TARGET_SUBDIR)/[+module+] && \
+         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+                 "RANLIB=$${RANLIB}" \
+                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" \
+                 [+extra_make_flags+] [+make_target+]) \
+         || exit 1
+[+ ENDIF +]
+@endif target-[+module+]
+[+ ENDFOR recursive_targets +]
+[+ ENDFOR target_modules +]
 
-# Building GCC uses some tools for rebuilding "source" files
-# like texinfo, bison/byacc, etc.  So we must depend on those.
-#
-# While building GCC, it may be necessary to run various target
-# programs like the assembler, linker, etc.  So we depend on
-# those too.
-#
-# In theory, on an SMP all those dependencies can be resolved
-# in parallel.
-#
-.PHONY: bootstrap bootstrap-lean bootstrap2 bootstrap2-lean bootstrap3 bootstrap3-lean bootstrap4 bootstrap4-lean bubblestrap quickstrap cleanstrap restrap
-bootstrap bootstrap-lean bootstrap2 bootstrap2-lean bootstrap3 bootstrap3-lean bootstrap4 bootstrap4-lean bubblestrap quickstrap cleanstrap restrap: all-bootstrap
-       @r=`${PWD}`; export r; \
-       s=`cd $(srcdir); ${PWD}`; export s; \
-       $(SET_LIB_PATH) \
-       echo "Bootstrapping the compiler"; \
-       cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) $@
-       @r=`${PWD}`; export r; \
-       s=`cd $(srcdir); ${PWD}`; export s; \
-       case "$@" in \
-         *bootstrap4-lean ) \
-                       msg="Comparing stage3 and stage4 of the compiler"; \
-                       compare=compare3-lean ;; \
-         *bootstrap4 ) msg="Comparing stage3 and stage4 of the compiler"; \
-                       compare=compare3 ;; \
-         *-lean )      msg="Comparing stage2 and stage3 of the compiler"; \
-                       compare=compare-lean ;; \
-         * )           msg="Comparing stage2 and stage3 of the compiler"; \
-                       compare=compare ;; \
-       esac; \
-       $(SET_LIB_PATH) \
-       echo "$$msg"; \
-       cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) $$compare
-       @r=`${PWD}`; export r; \
-       s=`cd $(srcdir); ${PWD}` ; export s; \
-       $(SET_LIB_PATH) \
-       echo "Building runtime libraries"; \
-       $(MAKE) $(BASE_FLAGS_TO_PASS) $(RECURSE_FLAGS) all
+# ----------
+# GCC module
+# ----------
 
+@if gcc-no-bootstrap
 .PHONY: cross
-cross: all-texinfo all-bison all-byacc all-binutils all-gas all-ld
-       @r=`${PWD}`; export r; \
-       s=`cd $(srcdir); ${PWD}`; export s; \
-       $(SET_LIB_PATH) \
+cross: all-build all-gas all-ld
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
        echo "Building the C and C++ compiler"; \
        cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) LANGUAGES="c c++"
-       @r=`${PWD}`; export r; \
-       s=`cd $(srcdir); ${PWD}` ; export s; \
-       $(SET_LIB_PATH) \
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}` ; export s; \
        echo "Building runtime libraries"; \
-       $(MAKE) $(BASE_FLAGS_TO_PASS) $(RECURSE_FLAGS) \
-         LANGUAGES="c c++" all
+       $(MAKE) $(RECURSE_FLAGS_TO_PASS) LANGUAGES="c c++" all
+@endif gcc-no-bootstrap
 
-.PHONY: check-gcc
-check-gcc:
+@if gcc
+.PHONY: check-gcc-c++
+check-gcc-c++:
        @if [ -f ./gcc/Makefile ] ; then \
-         r=`${PWD}`; export r; \
-         s=`cd $(srcdir); ${PWD}`; export s; \
-         $(SET_LIB_PATH) \
-         (cd gcc; $(MAKE) $(GCC_FLAGS_TO_PASS) check); \
+         r=`${PWD_COMMAND}`; export r; \
+         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+         $(HOST_EXPORTS) \
+         (cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) check-c++); \
        else \
          true; \
        fi
 
 .PHONY: check-c++
-check-c++:
-       @if [ -f ./gcc/Makefile ] ; then \
-         r=`${PWD}`; export r; \
-         s=`cd $(srcdir); ${PWD}`; export s; \
-         $(SET_LIB_PATH) \
-         (cd gcc; $(MAKE) $(GCC_FLAGS_TO_PASS) check-c++); \
-         $(MAKE) check-target-libstdc++-v3; \
-       else \
-         true; \
-       fi 
+check-c++: check-target-libstdc++-v3 check-gcc-c++
 
-.PHONY: install-gcc
-install-gcc:
-       @if [ -f ./gcc/Makefile ] ; then \
-         r=`${PWD}`; export r; \
-         s=`cd $(srcdir); ${PWD}`; export s; \
-         $(SET_LIB_PATH) \
-         (cd gcc; $(MAKE) $(GCC_FLAGS_TO_PASS) install); \
-       else \
-         true; \
+# Install the gcc headers files, but not the fixed include files,
+# which Cygnus is not allowed to distribute.  This rule is very
+# dependent on the workings of the gcc Makefile.in.
+.PHONY: gcc-no-fixedincludes
+gcc-no-fixedincludes:
+       @if [ -f ./gcc/Makefile ]; then \
+         rm -rf gcc/tmp-include; \
+         mv gcc/include gcc/tmp-include 2>/dev/null; \
+         mkdir gcc/include; \
+         cp $(srcdir)/gcc/gsyslimits.h gcc/include/syslimits.h; \
+         touch gcc/stmp-fixinc gcc/include/fixed; \
+         rm -f gcc/stmp-headers gcc/stmp-int-hdrs; \
+         r=`${PWD_COMMAND}`; export r; \
+         s=`cd $(srcdir); ${PWD_COMMAND}` ; export s; \
+         $(HOST_EXPORTS) \
+         (cd ./gcc && \
+          $(MAKE) $(GCC_FLAGS_TO_PASS) install); \
+         rm -rf gcc/include; \
+         mv gcc/tmp-include gcc/include 2>/dev/null; \
+       else true; fi
+@endif gcc
+
+# ---------------------
+# GCC bootstrap support
+# ---------------------
+
+# We track the current stage (the one in 'gcc') in the stage_current file.
+# stage_last instead tracks the stage that was built last.  These targets
+# are dummy when toplevel bootstrap is not active.
+
+# While making host and target tools, symlinks to the final stage must be
+# there, so $(unstage) should be run at various points.  To avoid excessive
+# recursive invocations of make, we "inline" them using a variable.  These
+# must be referenced as ": $(MAKE) ; $(unstage)" rather than "$(unstage)"
+# to avoid warnings from the GNU Make job server.
+
+unstage = :
+stage = :
+current_stage = ""
+
+@if gcc-bootstrap
+unstage = if [ -f stage_last ]; then [ -f stage_current ] || $(MAKE) `cat stage_last`-start || exit 1; else :; fi
+stage = if [ -f stage_current ]; then $(MAKE) `cat stage_current`-end || exit 1; else :; fi
+current_stage = "`cat stage_current 2> /dev/null`"
+@endif gcc-bootstrap
+
+.PHONY: unstage stage
+unstage:
+       @: $(MAKE); $(unstage)
+stage:
+       @: $(MAKE); $(stage)
+
+# Disable commands for lean bootstrap.
+LEAN = false
+
+# We name the build directories for the various stages "stage1-gcc",
+# "stage2-gcc","stage3-gcc", etc.
+
+# Since the 'compare' process will fail (on debugging information) if any
+# directory names are different, we need to link the gcc directory for
+# the previous stage to a constant name ('prev-gcc'), and to make the name of
+# the build directories constant as well. For the latter, we use naked names
+# like 'gcc', because the scripts in that directory assume it.  We use
+# mv on platforms where symlinks to directories do not work or are not
+# reliable.
+
+# 'touch' doesn't work right on some platforms.
+STAMP = echo timestamp > 
+
+# We only want to compare .o files, so set this!
+objext = .o
+
+[+ FOR bootstrap-stage +]
+.PHONY: stage[+id+]-start stage[+id+]-end
+
+stage[+id+]-start::
+       @: $(MAKE); $(stage); \
+       echo stage[+id+] > stage_current ; \
+       echo stage[+id+] > stage_last; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)[+
+   FOR host_modules +][+ IF bootstrap +]
+@if [+ module +]
+       @cd $(HOST_SUBDIR); [ -d stage[+id+]-[+module+] ] || \
+         mkdir stage[+id+]-[+module+]; \
+       mv stage[+id+]-[+module+] [+module+] [+ IF prev +] ; \
+       mv stage[+prev+]-[+module+] prev-[+module+] || test -f stage[+prev+]-lean [+ ENDIF prev +]
+@endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +]
+       @[ -d stage[+id+]-$(TARGET_SUBDIR) ] || \
+         mkdir stage[+id+]-$(TARGET_SUBDIR); \
+       mv stage[+id+]-$(TARGET_SUBDIR) $(TARGET_SUBDIR) [+ IF prev +] ; \
+       mv stage[+prev+]-$(TARGET_SUBDIR) prev-$(TARGET_SUBDIR) || test -f stage[+prev+]-lean [+ ENDIF prev +]
+
+stage[+id+]-end:: [+ FOR host_modules +][+ IF bootstrap +]
+@if [+ module +]
+       @if test -d $(HOST_SUBDIR)/[+module+] ; then \
+         cd $(HOST_SUBDIR); mv [+module+] stage[+id+]-[+module+] [+ IF prev +]; \
+         mv prev-[+module+] stage[+prev+]-[+module+] ; : [+ ENDIF prev +] ; \
        fi
-
-.PHONY: install-gcc-cross
-install-gcc-cross:
-       @if [ -f ./gcc/Makefile ] ; then \
-         r=`${PWD}`; export r; \
-         s=`cd $(srcdir); ${PWD}`; export s; \
-         $(SET_LIB_PATH) \
-         (cd gcc; $(MAKE) $(GCC_FLAGS_TO_PASS) LANGUAGES="c c++" install); \
-       else \
-         true; \
+@endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +]
+       @if test -d $(TARGET_SUBDIR) ; then \
+         mv $(TARGET_SUBDIR) stage[+id+]-$(TARGET_SUBDIR) [+ IF prev +] ; \
+         mv prev-$(TARGET_SUBDIR) stage[+prev+]-$(TARGET_SUBDIR) ; : [+ ENDIF prev +] ; \
        fi
-# EXPERIMENTAL STUFF
-# This rule is used to install the modules which use FLAGS_TO_PASS.
-# To build a target install-X means to cd to X and make install.
-.PHONY: install-dosrel
-install-dosrel: installdirs info
-       @dir=`echo $@ | sed -e 's/install-//'`; \
-       if [ -f ./$${dir}/Makefile ] ; then \
-         r=`${PWD}`; export r; \
-         s=`cd $(srcdir); ${PWD}`; export s; \
-         $(SET_LIB_PATH) \
-         (cd $${dir}; $(MAKE) $(FLAGS_TO_PASS) install); \
+       rm -f stage_current
+
+# Bubble a bugfix through all the stages up to stage [+id+].  They are
+# remade, but not reconfigured.  The next stage (if any) will not be
+# reconfigured as well.
+.PHONY: stage[+id+]-bubble
+stage[+id+]-bubble:: [+ IF prev +]stage[+prev+]-bubble[+ ENDIF +]
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       if test -f stage[+id+]-lean [+
+         IF prev +]|| test -f stage[+prev+]-lean [+ ENDIF prev +] ; then \
+         echo Skipping rebuild of stage[+id+] ; \
        else \
-         true; \
-       fi
-
-install-dosrel-fake:
-
-ALL_GCC = all-gcc
-ALL_GCC_C = $(ALL_GCC) all-target-newlib all-target-libgloss
-ALL_GCC_CXX = $(ALL_GCC_C) all-target-libstdc++-v3
-
-# This is a list of inter-dependencies among modules.
-all-ash:
-all-autoconf: all-m4 all-texinfo
-all-automake: all-m4 all-texinfo
-all-bash:
-all-bfd: all-libiberty all-intl
-all-binutils: all-libiberty all-opcodes all-bfd all-flex all-bison all-byacc all-intl
-all-bison: all-texinfo
-configure-target-boehm-gc: $(ALL_GCC_C) configure-target-qthreads
-all-byacc:
-all-bzip2:
-all-db:
-all-dejagnu: all-tcl all-expect all-tk
-all-diff: all-libiberty
-all-etc:
-configure-target-examples: $(ALL_GCC_C)
-all-expect: all-tcl all-tk
-all-fileutils: all-libiberty
-all-findutils:
-all-find:
-all-flex: all-libiberty all-bison all-byacc
-all-gas: all-libiberty all-opcodes all-bfd all-intl
-all-gawk:
-all-gcc: all-bison all-byacc all-binutils all-gas all-ld all-zlib
-all-bootstrap: all-libiberty all-texinfo all-bison all-byacc all-binutils all-gas all-ld all-zlib
-GDB_TK = @GDB_TK@
-all-gdb: all-libiberty all-opcodes all-bfd all-mmalloc all-readline all-bison all-byacc all-sim $(gdbnlmrequirements) $(GDB_TK)
-all-gettext:
-all-gnuserv:
-configure-target-gperf: $(ALL_GCC_CXX)
-all-target-gperf: all-target-libiberty all-target-libstdc++-v3
-all-gprof: all-libiberty all-bfd all-opcodes all-intl
-all-grep: all-libiberty
-all-guile:
-all-gzip: all-libiberty
-all-hello: all-libiberty
-all-indent:
-all-intl:
-all-itcl: all-tcl all-tk
-all-ld: all-libiberty all-bfd all-opcodes all-bison all-byacc all-flex all-intl
-configure-target-libgloss: $(ALL_GCC)
-all-target-libgloss: configure-target-newlib
-all-libgui: all-tcl all-tk all-itcl
-all-libiberty:
-
-all-build-libiberty: configure-build-libiberty
-
-configure-target-libffi: $(ALL_GCC_C) 
-configure-target-libjava: $(ALL_GCC_C) configure-target-zlib configure-target-boehm-gc configure-target-qthreads configure-target-libffi
-all-target-libjava: all-fastjar all-target-zlib all-target-boehm-gc all-target-qthreads all-target-libffi
-configure-target-libstdc++-v3: $(ALL_GCC_C)
-all-target-libstdc++-v3: all-target-libiberty
-all-libtool:
-configure-target-libf2c: $(ALL_GCC_C)
-all-target-libf2c: all-target-libiberty
-configure-target-libobjc: $(ALL_GCC_C)
-all-target-libobjc: all-target-libiberty
-all-m4: all-libiberty all-texinfo
-all-make: all-libiberty
-all-mmalloc:
-configure-target-newlib: $(ALL_GCC)
-configure-target-libtermcap: $(ALL_GCC_C)
-all-opcodes: all-bfd all-libiberty
-all-patch: all-libiberty
-all-perl:
-all-prms: all-libiberty
-configure-target-qthreads: $(ALL_GCC_C)
-all-rcs:
-all-readline:
-all-recode: all-libiberty
-all-sed: all-libiberty
-all-send-pr: all-prms
-all-shellutils:
-all-sid: all-tcl all-tk
-all-sim: all-libiberty all-bfd all-opcodes all-readline
-all-snavigator: all-tcl all-tk all-itcl all-tix all-db all-grep all-libgui
-all-tar: all-libiberty
-all-tcl:
-all-tclX: all-tcl all-tk
-all-tk: all-tcl
-all-texinfo: all-libiberty
-all-textutils:
-all-time:
-all-tix: all-tcl all-tk
-all-wdiff:
-configure-target-winsup: $(ALL_GCC_C)
-all-target-winsup: all-target-libiberty all-target-libtermcap
-all-uudecode: all-libiberty
-all-zip:
-all-zlib:
-configure-target-zlib: $(ALL_GCC_C)
-all-fastjar: all-zlib all-libiberty
-configure-target-fastjar: configure-target-zlib
-all-target-fastjar: configure-target-fastjar all-target-zlib all-target-libiberty
-configure-target-libiberty: $(ALL_GCC_C)
-configure-target: $(CONFIGURE_TARGET_MODULES)
-all-target: $(ALL_TARGET_MODULES)
-install-target: $(INSTALL_TARGET_MODULES)
-install-gdb: install-tcl install-tk install-itcl install-tix install-libgui
-install-sid: install-tcl install-tk
-
-# We put install-opcodes before install-binutils because the installed
-# binutils might be on PATH, and they might need the shared opcodes
-# library.
-install-binutils: install-opcodes
-
-# We put install-tcl before install-itcl because itcl wants to run a
-# program on installation which uses the Tcl libraries.
-install-itcl: install-tcl
-
-
-# Dependencies of all-target-foo on configure-target-foo.
-[+ FOR target_modules +]all-target-[+module+]: configure-target-[+module+]
-[+ ENDFOR target_modules +]
-
-### other supporting targets
+         $(MAKE) stage[+id+]-start; \[+IF lean +]
+         if $(LEAN); then \
+           rm -rf stage[+lean+]-* ; \
+           $(STAMP) stage[+lean+]-lean ; \
+         fi; \[+ ENDIF lean +]
+         $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-stage[+id+]; \
+       fi[+ IF compare-target +]
+       $(MAKE) $(RECURSE_FLAGS_TO_PASS) [+compare-target+][+ ENDIF compare-target +]
+
+.PHONY: all-stage[+id+] clean-stage[+id+]
+do-clean: clean-stage[+id+]
+
+# FIXME: Will not need to be conditional when toplevel bootstrap is the
+# only possibility, but now it conflicts with no-bootstrap rules
+@if gcc-bootstrap
+[+ IF compare-target +]
+[+compare-target+]:
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       if test -f stage[+prev+]-lean; then \
+         echo Cannot compare object files as stage [+prev+] was deleted. ; \
+         exit 0 ; \
+       fi; \
+       : $(MAKE); $(stage); \
+       rm -f .bad_compare ; \
+       echo Comparing stages [+prev+] and [+id+] ; \
+       cd stage[+id+]-gcc; \
+       files=`find . -name "*$(objext)" -print` ; \
+       cd .. ; \
+       for file in $${files} ; do \
+         f1=$$r/stage[+prev+]-gcc/$$file; f2=$$r/stage[+id+]-gcc/$$file; \
+         @do_compare@ > /dev/null 2>&1; \
+         if test $$? -eq 1; then \
+           case $$file in \
+             ./cc*-checksum$(objext) | ./libgcc/* ) \
+               echo warning: $$file differs ;; \
+             *) \
+               echo $$file differs >> .bad_compare ;; \
+           esac ; \
+         fi ; \
+       done ; \
+       if [ -f .bad_compare ]; then \
+         echo "Bootstrap comparison failure!"; \
+         cat .bad_compare; \
+         exit 1; \
+       else \
+         echo Comparison successful.; \
+       fi ; \
+       $(STAMP) [+compare-target+][+ IF prev +]
+       if $(LEAN); then \
+         rm -rf stage[+prev+]-*; \
+         $(STAMP) stage[+prev+]-lean; \
+       fi[+ ENDIF prev +]
+[+ ENDIF compare-target +]
+
+[+ IF bootstrap-target +]
+.PHONY: [+bootstrap-target+] [+bootstrap-target+]-lean
+[+bootstrap-target+]:
+       echo stage[+id+] > stage_final
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage[+id+]-bubble
+       @: $(MAKE); $(unstage)
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
+
+[+bootstrap-target+]-lean:
+       echo stage[+id+] > stage_final
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(MAKE) $(RECURSE_FLAGS_TO_PASS) LEAN=: stage[+id+]-bubble
+       @: $(MAKE); $(unstage)
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host all-target
+[+ ENDIF bootstrap-target +]
+
+# Rules to wipe a stage and all the following ones, also used for cleanstrap
+[+ IF prev +]distclean-stage[+prev+]:: distclean-stage[+id+] [+ ENDIF prev +]
+.PHONY: distclean-stage[+id+]
+distclean-stage[+id+]::
+       @: $(MAKE); $(stage)
+       rm -rf stage[+id+]-* [+
+         IF compare-target +][+compare-target+] [+ ENDIF compare-target +]
+
+[+ IF cleanstrap-target +]
+.PHONY: [+cleanstrap-target+]
+[+cleanstrap-target+]: distclean [+bootstrap-target+]
+[+ ENDIF cleanstrap-target +]
+@endif gcc-bootstrap
+
+[+ ENDFOR bootstrap-stage +]
+
+stageprofile-end::
+       $(MAKE) distclean-stagefeedback
+
+stagefeedback-start::
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       for i in prev-*; do \
+         j=`echo $$i | sed s/^prev-//` ; \
+         cd $$r/$$i && \
+         { find . -type d | sort | sed 's,.*,$(SHELL) '"$$s"'/mkinstalldirs "../'$$j'/&",' | $(SHELL) ; } && \
+         { find . -name '*.*da' | sed 's,.*,$(LN) -f "&" "../'$$j'/&",' | $(SHELL) ; } ; \
+       done
 
-MAKEDIRS= \
-       $(DESTDIR)$(prefix) \
-       $(DESTDIR)$(exec_prefix)
-.PHONY: installdirs
-installdirs: mkinstalldirs
-       $(SHELL) $(srcdir)/mkinstalldirs $(MAKEDIRS)
+@if gcc-bootstrap
+do-distclean: distclean-stage1
+
+# Provide a GCC build when we're building target libraries.  This does
+# not work as a dependency, just as the minimum necessary to avoid errors.
+stage_last:
+       $(MAKE) $(RECURSE_FLAGS_TO_PASS) stage1-bubble
+
+# Same as unstage, but not phony and defaulting to stage1-start.  We place
+# it in the dependency so that for example `make -j3 all-gcc' works.
+stage_current:
+       @if test -f stage_last; then $(unstage); else $(MAKE) stage1-start; fi
+
+.PHONY: restrap
+restrap:
+       @: $(MAKE); $(stage)
+       rm -rf stage1-$(TARGET_SUBDIR) [+ FOR bootstrap-stage +][+ IF prev
+         +]stage[+id+]-* [+ ENDIF prev +][+ ENDFOR bootstrap-stage +]
+       $(MAKE) $(RECURSE_FLAGS_TO_PASS) all
+@endif gcc-bootstrap
+
+# --------------------------------------
+# Dependencies between different modules
+# --------------------------------------
+
+# Generic dependencies for target modules on host stuff, especially gcc
+@if gcc-bootstrap[+ FOR target_modules +][+ IF bootstrap
+  +][+ FOR bootstrap_stage +]
+configure-stage[+id+]-target-[+module+]: maybe-all-stage[+id+]-gcc[+
+  ENDFOR +][+ ELSE bootstrap +]
+configure-target-[+module+]: stage_last[+
+  ENDIF bootstrap +][+ ENDFOR target_modules +]
+@endif gcc-bootstrap
+
+@if gcc-no-bootstrap[+ FOR target_modules +]
+configure-target-[+module+]: maybe-all-gcc[+
+  ENDFOR target_modules +]
+@endif gcc-no-bootstrap
+
+
+# There are two types of dependencies here: 'hard' dependencies, where one
+# module simply won't build without the other; and 'soft' dependencies, where
+# if the depended-on module is missing, the depending module will do without
+# or find a substitute somewhere (perhaps installed).  Soft dependencies
+# are made here to depend on a 'maybe-' target.  If you're not sure,
+# it's safer to use a soft dependency.
+
+[+ ;; These Scheme functions build the bulk of the dependencies.
+   ;; dep-target builds a string like "maybe-all-MODULE_KIND-gcc",
+   ;; where "maybe-" is only included if HARD is true, and all-gcc
+   ;; is taken from VAR-NAME.
+   (define dep-target (lambda (module-kind var-name hard)
+      (string-append
+         (if hard "" "maybe-")
+         (dep-subtarget var-name)
+         module-kind
+         (dep-module var-name)
+      )))
+
+   ;; make-dep builds a dependency from the MODULE and ON AutoGen vars.
+   (define make-dep (lambda (module-kind on-kind)
+      (string-append
+         (dep-target module-kind "module" #t) ": "
+         (dep-target on-kind "on" (exist? "hard")))))
+
+   ;; dep-subtarget extracts everything up to the first dash in the given
+   ;; AutoGen variable, for example it extracts "all-" out of "all-gcc".
+   (define dep-subtarget (lambda (var-name)
+      (substring (get var-name) 0 (+ 1 (string-index (get var-name) #\-)))))
+
+   ;; dep-module extracts everything up to the first dash in the given
+   ;; AutoGen variable, for example it extracts "gcc" out of "all-gcc".
+   (define dep-module (lambda (var-name)
+      (substring (get var-name) (+ 1 (string-index (get var-name) #\-)))))
+
+   ;; dep-stage builds a string for the prefix of a bootstrap stage.
+   (define dep-stage (lambda ()
+      (string-append
+        "stage"
+        (get "id")
+        "-")))
+
+   ;; dep-maybe is the same as the AutoGen expression "- hard 'maybe-'"
+   ;; but is written in Scheme.
+   (define dep-maybe (lambda ()
+      (if (exist? "hard") "" "maybe-")))
+
+   ;; dep-kind returns "normal" if the dependency is on an "install" target,
+   ;; or if either module is not bootstrapped.  It returns "bootstrap" for
+   ;; configure or build dependencies between bootstrapped modules; it returns
+   ;; "prebootstrap" for configure or build dependencies of bootstrapped
+   ;; modules on a build module (e.g. all-gcc on all-build-bison).  All this
+   ;; is only necessary for host modules.
+   (define dep-kind (lambda ()
+      (if (and (hash-ref boot-modules (dep-module "module"))
+              (=* (dep-module "on") "build-"))
+         "prebootstrap"
+
+         (if (or (= (dep-subtarget "on") "install-")
+                 (not (hash-ref boot-modules (dep-module "module")))
+                 (not (hash-ref boot-modules (dep-module "on"))))
+              "normal"
+             "bootstrap"))))
+
+   ;; We now build the hash table that is used by dep-kind.
+   (define boot-modules (make-hash-table 113))
++]
 
-dir.info: do-install-info
-       if [ -f $(srcdir)/texinfo/gen-info-dir ] ; then \
-         $(srcdir)/texinfo/gen-info-dir $(infodir) $(srcdir)/texinfo/dir.info-template > dir.info.new ; \
-         mv -f dir.info.new dir.info ; \
-       else true ; \
-       fi
+[+ FOR host_modules +][+
+   (if (exist? "bootstrap")
+       (hash-create-handle! boot-modules (get "module") #t))
+   "" +][+ ENDFOR host_modules +]
+[+ FOR target_modules +][+
+   (if (exist? "bootstrap")
+       (hash-create-handle! boot-modules (string-append "target-" (get "module")) #t))
+   "" +][+ ENDFOR target_modules +]
+
+# With all the machinery above in place, it is pretty easy to generate
+# dependencies.  Host dependencies are a bit more complex because we have
+# to check for bootstrap/prebootstrap dependencies.  To resolve
+# prebootstrap dependencies, prebootstrap modules are gathered in
+# a hash table.
+[+ FOR dependencies +][+ (make-dep "" "") +]
+[+ CASE (dep-kind) +]
+[+ == "prebootstrap"
+     +][+ FOR bootstrap_stage +]
+[+ (make-dep (dep-stage) "") +][+
+       ENDFOR bootstrap_stage +]
+[+ == "bootstrap"
+     +][+ FOR bootstrap_stage +]
+[+ (make-dep (dep-stage) (dep-stage)) +][+
+       ENDFOR bootstrap_stage +]
+[+ ESAC +][+
+ENDFOR dependencies +]
+
+# Dependencies for target modules on other target modules are
+# described by lang_env_dependencies; the defaults apply to anything
+# not mentioned there.
+[+
+   ;; Predicate for whether LANG was specified in lang_env_dependencies.
+   (define lang-dep (lambda (lang)
+      (hash-ref lang-env-deps (string-append (get "module") "-" lang))))
+
+   ;; Build the hash table we will need.
+   (define lang-env-deps (make-hash-table 7))
++][+ FOR lang_env_dependencies +][+
+   (if (exist? "cxx")
+       (hash-create-handle! lang-env-deps
+         (string-append (get "module") "-" "cxx") #t))
+
+   (if (exist? "no_c")
+       (hash-create-handle! lang-env-deps
+         (string-append (get "module") "-" "no_c") #t))
+
+   (if (exist? "no_gcc")
+       (hash-create-handle! lang-env-deps
+         (string-append (get "module") "-" "no_gcc") #t))
+   "" +][+ ENDFOR lang_env_dependencies +]
+
+@if gcc-bootstrap[+ FOR target_modules +][+ IF (not (lang-dep "no_gcc"))
+  +][+ IF bootstrap +][+ FOR bootstrap_stage +]
+configure-stage[+id+]-target-[+module+]: maybe-all-stage[+id+]-target-libgcc[+
+  ENDFOR +][+ ENDIF bootstrap +][+ ENDIF +][+ ENDFOR target_modules +]
+@endif gcc-bootstrap
+
+@if gcc-no-bootstrap[+ FOR target_modules +][+ IF (not (lang-dep "no_gcc")) +]
+configure-target-[+module+]: maybe-all-target-libgcc[+
+  ENDIF +][+ ENDFOR target_modules +]
+@endif gcc-no-bootstrap
+
+[+ FOR target_modules +][+ IF (not (lang-dep "no_c")) +]
+configure-target-[+module+]: maybe-all-target-newlib maybe-all-target-libgloss[+
+  ENDIF +][+ IF (lang-dep "cxx") +]
+configure-target-[+module+]: maybe-all-target-libstdc++-v3[+
+  ENDIF +]
+[+ ENDFOR target_modules +]
 
-dist:
-       @echo "Building a full distribution of this tree isn't done"
-       @echo "via 'make dist'.  Check out the etc/ subdirectory" 
+CONFIGURE_GDB_TK = @CONFIGURE_GDB_TK@
+GDB_TK = @GDB_TK@
+INSTALL_GDB_TK = @INSTALL_GDB_TK@
+configure-gdb: $(CONFIGURE_GDB_TK)
+all-gdb: $(gdbnlmrequirements) $(GDB_TK)
+install-gdb: $(INSTALL_GDB_TK)
 
-etags tags: TAGS
+# Serialization dependencies.  Host configures don't work well in parallel to
+# each other, due to contention over config.cache.  Target configures and 
+# build configures are similar.
+@serialization_dependencies@
 
-# Right now this just builds TAGS in each subdirectory.  emacs19 has the
-# ability to use several tags files at once, so there is probably no need
-# to combine them into one big TAGS file (like CVS 1.3 does).  We could
-# (if we felt like it) have this Makefile write a piece of elisp which
-# the user could load to tell emacs19 where all the TAGS files we just
-# built are.
-TAGS: do-TAGS
+# --------------------------------
+# Regenerating top level configury
+# --------------------------------
 
 # Rebuilding Makefile.in, using autogen.
-$(srcdir)/Makefile.in: # $(srcdir)/Makefile.tpl $(srcdir)/Makefile.def
-       cd $(srcdir) && autogen Makefile.def
+AUTOGEN = autogen
+$(srcdir)/Makefile.in: @MAINT@ $(srcdir)/Makefile.tpl $(srcdir)/Makefile.def
+       cd $(srcdir) && $(AUTOGEN) Makefile.def
 
-# with the gnu make, this is done automatically.
+# Rebuilding Makefile.
+Makefile: $(srcdir)/Makefile.in config.status
+       CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
 
-Makefile: Makefile.in configure.in $(host_makefile_frag) $(target_makefile_frag) $(gcc_version_trigger)
-       $(SHELL) ./config.status
+config.status: configure
+       CONFIG_SHELL="$(SHELL)" $(SHELL) ./config.status --recheck
 
-#
+# Rebuilding configure.
+AUTOCONF = autoconf
+$(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(srcdir)/config/acx.m4
+       cd $(srcdir) && $(AUTOCONF)
+
+# ------------------------------
+# Special directives to GNU Make
+# ------------------------------
 
+# Don't pass command-line variables to submakes.
 .NOEXPORT:
 MAKEOVERRIDES=