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* config/m68k/m68k.c (notice_update_cc): Use SET_DEST and
[pf3gnuchains/gcc-fork.git] / Makefile.tpl
index a44cc40..c99ba5b 100644 (file)
@@ -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, 2003 Free Software Foundation
+#   1999, 2000, 2001, 2002, 2003, 2004 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
@@ -20,7 +20,7 @@ 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.
 #
 
 # -------------------------------
@@ -68,55 +68,110 @@ INSTALL = @INSTALL@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
 INSTALL_DATA = @INSTALL_DATA@
+LN = @LN@
+LN_S = @LN_S@
 
 # -------------------------------------------------
 # Miscellaneous non-standard autoconf-set variables
 # -------------------------------------------------
 
-# The file containing GCC's version number.
-gcc_version_trigger = @gcc_version_trigger@
-gcc_version = @gcc_version@
-
 # The gcc driver likes to know the arguments it was configured with.
 TOPLEVEL_CONFIGURE_ARGUMENTS=@TOPLEVEL_CONFIGURE_ARGUMENTS@
 
-gxx_include_dir = @gxx_include_dir@
-libstdcxx_incdir = @libstdcxx_incdir@
-
 tooldir = @tooldir@
 build_tooldir = @build_tooldir@
 
-# Directory in which the compiler finds executables, libraries, etc.
-libsubdir = $(libdir)/gcc/$(target_alias)/$(gcc_version)
 GDB_NLM_DEPS = 
 
 # This is the name of the environment variable used for the path to
 # the libraries.
 RPATH_ENVVAR = @RPATH_ENVVAR@
 
-# This is set by configure to REALLY_SET_LIB_PATH if --enable-shared
-# was used.
-SET_LIB_PATH = @SET_LIB_PATH@
-
-# 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 $(RPATH_ENVVAR);
-
 # This is the list of directories to be built for the build system.
 BUILD_CONFIGDIRS = libiberty
 # Build programs are put under this directory.
 BUILD_SUBDIR = @build_subdir@
 # This is set by the configure script to the arguments to use when configuring
 # directories built for the build system.
-BUILD_CONFIGARGS = @build_configargs@
+BUILD_CONFIGARGS = @build_configargs@ --with-build-subdir="$(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.
+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="$(OBJDUMP)"; export OBJDUMP; \
+       TOPLEVEL_CONFIGURE_ARGUMENTS="$(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;
 
 # This is set by the configure script to the list of directories which
 # should be built using the target tools.
@@ -125,7 +180,43 @@ TARGET_CONFIGDIRS = @target_configdirs@
 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@
+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="$(AS_FOR_TARGET)"; export AS; \
+       CC="$(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="$(DLLTOOL_FOR_TARGET)"; export DLLTOOL; \
+       LD="$(LD_FOR_TARGET)"; export LD; \
+       LDFLAGS="$(LDFLAGS_FOR_TARGET)"; export LDFLAGS; \
+       LIPO="$(LIPO_FOR_TARGET)"; export LIPO; \
+       NM="$(NM_FOR_TARGET)"; export NM; \
+       OBJDUMP="$(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
@@ -153,42 +244,51 @@ CXX_FOR_BUILD = $(CXX)
 BUILD_PREFIX = @BUILD_PREFIX@
 BUILD_PREFIX_1 = @BUILD_PREFIX_1@
 
-BISON=@BISON@
-USUAL_BISON = `if [ -f $$r/bison/bison ] ; then \
-           echo $$r/bison/bison -L $$s/bison/ ; \
+# Flags to pass to stage2 and later makes.  They are defined
+# here so that they can be overridden by Makefile fragments.
+BOOT_CFLAGS= -g -O2
+
+CONFIGURED_BISON = @CONFIGURED_BISON@
+BISON = `if [ -f $$r/$(BUILD_SUBDIR)/bison/tests/bison ] ; then \
+           echo $$r/$(BUILD_SUBDIR)/bison/tests/bison ; \
         else \
-           echo bison ; \
+           echo ${CONFIGURED_BISON} ; \
         fi`
 
-DEFAULT_YACC = @DEFAULT_YACC@
-YACC=@YACC@
-USUAL_YACC = `if [ -f $$r/bison/bison ] ; then \
-           echo $$r/bison/bison -y -L $$s/bison/ ; \
-       elif [ -f $$r/byacc/byacc ] ; then \
-           echo $$r/byacc/byacc ; \
+CONFIGURED_YACC = @CONFIGURED_YACC@
+YACC = `if [ -f $$r/$(BUILD_SUBDIR)/bison/tests/bison ] ; then \
+           echo $$r/$(BUILD_SUBDIR)/bison/tests/bison -y ; \
+       elif [ -f $$r/$(BUILD_SUBDIR)/byacc/byacc ] ; then \
+           echo $$r/$(BUILD_SUBDIR)/byacc/byacc ; \
        else \
-           echo ${DEFAULT_YACC} ; \
+           echo ${CONFIGURED_YACC} ; \
        fi`
 
-DEFAULT_LEX = @DEFAULT_LEX@
-LEX=@LEX@
-USUAL_LEX = `if [ -f $$r/flex/flex ] ; \
-       then echo $$r/flex/flex ; \
-       else echo ${DEFAULT_LEX} ; fi`
+CONFIGURED_FLEX = @CONFIGURED_FLEX@
+FLEX = `if [ -f $$r/$(BUILD_SUBDIR)/flex/flex ] ; \
+       then echo $$r/$(BUILD_SUBDIR)/flex/flex ; \
+       else echo ${CONFIGURED_FLEX} ; fi`
+
+CONFIGURED_LEX = @CONFIGURED_LEX@
+LEX = `if [ -f $$r/$(BUILD_SUBDIR)/flex/flex ] ; \
+       then echo $$r/$(BUILD_SUBDIR)/flex/flex ; \
+       else echo ${CONFIGURED_LEX} ; fi`
 
-DEFAULT_M4 = @DEFAULT_M4@
-M4 = `if [ -f $$r/m4/m4 ] ; \
-       then echo $$r/m4/m4 ; \
-       else echo ${DEFAULT_M4} ; fi`
+CONFIGURED_M4 = @CONFIGURED_M4@
+M4 = `if [ -f $$r/$(BUILD_SUBDIR)/m4/m4 ] ; \
+       then echo $$r/$(BUILD_SUBDIR)/m4/m4 ; \
+       else echo ${CONFIGURED_M4} ; fi`
 
 # For an installed makeinfo, we require it to be from texinfo 4.2 or
-# higher, else we use the "missing" dummy.
-MAKEINFO=@MAKEINFO@
-USUAL_MAKEINFO = `if [ -f $$r/texinfo/makeinfo/makeinfo ] ; \
-       then echo $$r/texinfo/makeinfo/makeinfo ; \
-       else if (makeinfo --version \
+# higher, else we use the "missing" dummy.  We also pass the subdirectory
+# makeinfo even if only the Makefile is there, because Texinfo builds its
+# manual when made, and it requires its own version.
+CONFIGURED_MAKEINFO = @CONFIGURED_MAKEINFO@
+MAKEINFO = `if [ -f $$r/$(BUILD_SUBDIR)/texinfo/makeinfo/Makefile ] ; \
+       then echo $$r/$(BUILD_SUBDIR)/texinfo/makeinfo/makeinfo ; \
+       else if (${CONFIGURED_MAKEINFO} --version \
          | egrep 'texinfo[^0-9]*([1-3][0-9]|4\.[2-9]|[5-9])') >/dev/null 2>&1; \
-        then echo makeinfo; else echo $$s/missing makeinfo; fi; fi`
+        then echo ${CONFIGURED_MAKEINFO}; else echo $$s/missing makeinfo; fi; fi`
 
 # This just becomes part of the MAKEINFO definition passed down to
 # sub-makes.  It lets flags be given on the command line while still
@@ -196,8 +296,9 @@ USUAL_MAKEINFO = `if [ -f $$r/texinfo/makeinfo/makeinfo ] ; \
 # (Default to avoid splitting info files by setting the threshold high.)
 MAKEINFOFLAGS = --split-size=5000000
 
-EXPECT = `if [ -f $$r/expect/expect ] ; \
-       then echo $$r/expect/expect ; \
+# FIXME: expect may become a build tool?
+EXPECT = `if [ -f $$r/$(HOST_SUBDIR)/expect/expect ] ; \
+       then echo $$r/$(HOST_SUBDIR)/expect/expect ; \
        else echo expect ; fi`
 
 RUNTEST = `if [ -f $$s/dejagnu/runtest ] ; \
@@ -208,10 +309,6 @@ RUNTEST = `if [ -f $$s/dejagnu/runtest ] ; \
 # Programs producing files for the HOST machine
 # ---------------------------------------------
 
-# 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
-
 AS = @AS@
 
 AR = @AR@
@@ -242,107 +339,203 @@ PICFLAG =
 # 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:
-
 FLAGS_FOR_TARGET = @FLAGS_FOR_TARGET@
 
 AR_FOR_TARGET=@AR_FOR_TARGET@
+CONFIGURED_AR_FOR_TARGET=@CONFIGURED_AR_FOR_TARGET@
 USUAL_AR_FOR_TARGET = ` \
-  if [ -f $$r/binutils/ar ] ; then \
-    echo $$r/binutils/ar ; \
+  if [ -f $$r/$(HOST_SUBDIR)/binutils/ar ] ; then \
+    echo $$r/$(HOST_SUBDIR)/binutils/ar ; \
   else \
     if [ '$(host)' = '$(target)' ] ; then \
       echo $(AR); \
     else \
-       echo ar | sed '$(program_transform_name)' ; \
+      echo $(CONFIGURED_AR_FOR_TARGET) ; \
     fi; \
   fi`
 
 AS_FOR_TARGET=@AS_FOR_TARGET@
+CONFIGURED_AS_FOR_TARGET=@CONFIGURED_AS_FOR_TARGET@
 USUAL_AS_FOR_TARGET = ` \
-  if [ -f $$r/gas/as-new ] ; then \
-    echo $$r/gas/as-new ; \
-  elif [ -f $$r/gcc/xgcc ]; then \
-    $(CC_FOR_TARGET) -print-prog-name=as ; \
+  if [ -f $$r/$(HOST_SUBDIR)/gas/as-new ] ; then \
+    echo $$r/$(HOST_SUBDIR)/gas/as-new ; \
+  elif [ -f $$r/$(HOST_SUBDIR)/gcc/as ]; then \
+    echo $$r/$(HOST_SUBDIR)/gcc/as ; \
   else \
     if [ '$(host)' = '$(target)' ] ; then \
       echo $(AS); \
     else \
-       echo as | sed '$(program_transform_name)' ; \
+      echo $(CONFIGURED_AS_FOR_TARGET) ; \
+    fi; \
+  fi`
+
+CC_FOR_TARGET=$(STAGE_CC_WRAPPER) @CC_FOR_TARGET@ $(FLAGS_FOR_TARGET)
+CONFIGURED_CC_FOR_TARGET=@CONFIGURED_CC_FOR_TARGET@
+USUAL_CC_FOR_TARGET = ` \
+  if [ -f $$r/$(HOST_SUBDIR)/gcc/xgcc ] ; then \
+    echo $$r/$(HOST_SUBDIR)/gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/ ; \
+  else \
+    if [ '$(host)' = '$(target)' ] ; then \
+      echo $(CC); \
+    else \
+      echo $(CONFIGURED_CC_FOR_TARGET) ; \
     fi; \
   fi`
 
-CC_FOR_TARGET = @CC_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)
+CFLAGS_FOR_TARGET = -O2 $(CFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET)
+SYSROOT_CFLAGS_FOR_TARGET = @SYSROOT_CFLAGS_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=@GCC_FOR_TARGET@
-USUAL_GCC_FOR_TARGET = $(STAGE_CC_WRAPPER) $$r/gcc/xgcc -B$$r/gcc/ $(FLAGS_FOR_TARGET)
+CONFIGURED_GCC_FOR_TARGET=@CONFIGURED_GCC_FOR_TARGET@
+USUAL_GCC_FOR_TARGET = $(STAGE_CC_WRAPPER) \
+  $$r/$(HOST_SUBDIR)/gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/ $(FLAGS_FOR_TARGET)
 LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
 
-CXX_FOR_TARGET = @CXX_FOR_TARGET@
-RAW_CXX_FOR_TARGET = @RAW_CXX_FOR_TARGET@
-CXX_FOR_TARGET_FOR_RECURSIVE_MAKE = @CXX_FOR_TARGET_FOR_RECURSIVE_MAKE@
-RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE = @RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE@
-CXXFLAGS_FOR_TARGET = $(CXXFLAGS)
+CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @CXX_FOR_TARGET@ $(FLAGS_FOR_TARGET)
+CONFIGURED_CXX_FOR_TARGET=@CONFIGURED_CXX_FOR_TARGET@
+USUAL_CXX_FOR_TARGET = ` \
+  if [ -f $$r/$(HOST_SUBDIR)/gcc/g++ ] ; then \
+    (echo $$r/$(HOST_SUBDIR)/gcc/g++ -B$$r/$(HOST_SUBDIR)/gcc -nostdinc++; \
+    test ! -f $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags || $(SHELL) $$r/$(TARGET_SUBDIR)/libstdc++-v3/scripts/testsuite_flags --build-includes; \
+    echo -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs) | tr '\015\012' '  '; \
+  else \
+    if [ '$(host)' = '$(target)' ] ; then \
+      echo $(CXX); \
+    else \
+      echo $(CONFIGURED_CXX_FOR_TARGET) ; \
+    fi; \
+  fi`
+
+RAW_CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @RAW_CXX_FOR_TARGET@ $(FLAGS_FOR_TARGET)
+USUAL_RAW_CXX_FOR_TARGET = ` \
+  if [ -f $$r/$(HOST_SUBDIR)/gcc/xgcc ] ; then \
+    echo $$r/$(HOST_SUBDIR)/gcc/xgcc -shared-libgcc -B$$r/$(HOST_SUBDIR)/gcc -nostdinc++ -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src -L$$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs; \
+  else \
+    if [ '$(host)' = '$(target)' ] ; then \
+      echo $(CXX); \
+    else \
+      echo $(CONFIGURED_CXX_FOR_TARGET) ; \
+    fi; \
+  fi`
+
+CXXFLAGS_FOR_TARGET = $(CXXFLAGS) $(SYSROOT_CFLAGS_FOR_TARGET)
 LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
 
+GCJ_FOR_TARGET=$(STAGE_CC_WRAPPER) @GCJ_FOR_TARGET@ $(FLAGS_FOR_TARGET)
+CONFIGURED_GCJ_FOR_TARGET=@CONFIGURED_GCJ_FOR_TARGET@
+USUAL_GCJ_FOR_TARGET = ` \
+  if [ -f $$r/$(HOST_SUBDIR)/gcc/gcj ] ; then \
+    echo $$r/$(HOST_SUBDIR)/gcc/gcj -B$$r/$(HOST_SUBDIR)/gcc ; \
+  else \
+    if [ '$(host)' = '$(target)' ] ; then \
+      echo $(GCJ); \
+    else \
+      echo $(CONFIGURED_GCJ_FOR_TARGET) ; \
+    fi; \
+  fi`
+
+GFORTRAN_FOR_TARGET=$(STAGE_CC_WRAPPER) @GFORTRAN_FOR_TARGET@ $(FLAGS_FOR_TARGET)
+CONFIGURED_GFORTRAN_FOR_TARGET=@CONFIGURED_GFORTRAN_FOR_TARGET@
+USUAL_GFORTRAN_FOR_TARGET = ` \
+  if [ -f $$r/$(HOST_SUBDIR)/gcc/gfortran ] ; then \
+    echo $$r/$(HOST_SUBDIR)/gcc/gfortran -B$$r/$(HOST_SUBDIR)/gcc ; \
+  else \
+    if [ '$(host)' = '$(target)' ] ; then \
+      echo $(GFORTRAN); \
+    else \
+      echo $(CONFIGURED_GFORTRAN_FOR_TARGET) ; \
+    fi; \
+  fi`
+
+
 DLLTOOL_FOR_TARGET=@DLLTOOL_FOR_TARGET@
+CONFIGURED_DLLTOOL_FOR_TARGET=@CONFIGURED_DLLTOOL_FOR_TARGET@
 USUAL_DLLTOOL_FOR_TARGET = ` \
-  if [ -f $$r/binutils/dlltool ] ; then \
-    echo $$r/binutils/dlltool ; \
+  if [ -f $$r/$(HOST_SUBDIR)/binutils/dlltool ] ; then \
+    echo $$r/$(HOST_SUBDIR)/binutils/dlltool ; \
   else \
     if [ '$(host)' = '$(target)' ] ; then \
       echo $(DLLTOOL); \
     else \
-       echo dlltool | sed '$(program_transform_name)' ; \
+      echo $(CONFIGURED_DLLTOOL_FOR_TARGET) ; \
     fi; \
   fi`
 
-GCJ_FOR_TARGET = @GCJ_FOR_TARGET@
-
 LD_FOR_TARGET=@LD_FOR_TARGET@
+CONFIGURED_LD_FOR_TARGET=@CONFIGURED_LD_FOR_TARGET@
 USUAL_LD_FOR_TARGET = ` \
-  if [ -f $$r/ld/ld-new ] ; then \
-    echo $$r/ld/ld-new ; \
-  elif [ -f $$r/gcc/xgcc ]; then \
-    $(CC_FOR_TARGET) -print-prog-name=ld ; \
+  if [ -f $$r/$(HOST_SUBDIR)/ld/ld-new ] ; then \
+    echo $$r/$(HOST_SUBDIR)/ld/ld-new ; \
+  elif [ -f $$r/$(HOST_SUBDIR)/gcc/collect-ld ]; then \
+    echo $$r/$(HOST_SUBDIR)/gcc/collect-ld ; \
   else \
     if [ '$(host)' = '$(target)' ] ; then \
       echo $(LD); \
     else \
-       echo ld | sed '$(program_transform_name)' ; \
+      echo $(CONFIGURED_LD_FOR_TARGET) ; \
     fi; \
   fi`
 
 LDFLAGS_FOR_TARGET = 
 
+LIPO_FOR_TARGET=@LIPO_FOR_TARGET@
+CONFIGURED_LIPO_FOR_TARGET=@CONFIGURED_LIPO_FOR_TARGET@
+USUAL_LIPO_FOR_TARGET = ` \
+  if [ '$(host)' = '$(target)' ] ; then \
+    if [ x'$(LIPO)' != x ]; then \
+       echo $(LIPO); \
+    else \
+       echo lipo; \
+    fi; \
+  else \
+    echo $(CONFIGURED_LIPO_FOR_TARGET) ; \
+  fi`
+
 NM_FOR_TARGET=@NM_FOR_TARGET@
+CONFIGURED_NM_FOR_TARGET=@CONFIGURED_NM_FOR_TARGET@
 USUAL_NM_FOR_TARGET = ` \
-  if [ -f $$r/binutils/nm-new ] ; then \
-    echo $$r/binutils/nm-new ; \
-  elif [ -f $$r/gcc/xgcc ]; then \
-    $(CC_FOR_TARGET) -print-prog-name=nm ; \
+  if [ -f $$r/$(HOST_SUBDIR)/binutils/nm-new ] ; then \
+    echo $$r/$(HOST_SUBDIR)/binutils/nm-new ; \
+  elif [ -f $$r/$(HOST_SUBDIR)/gcc/nm ]; then \
+    echo $$r/$(HOST_SUBDIR)/gcc/nm ; \
   else \
     if [ '$(host)' = '$(target)' ] ; then \
       echo $(NM); \
     else \
-       echo nm | sed '$(program_transform_name)' ; \
+      echo $(CONFIGURED_NM_FOR_TARGET) ; \
+    fi; \
+  fi`
+
+OBJDUMP_FOR_TARGET=@OBJDUMP_FOR_TARGET@
+CONFIGURED_OBJDUMP_FOR_TARGET=@CONFIGURED_OBJDUMP_FOR_TARGET@
+USUAL_OBJDUMP_FOR_TARGET = ` \
+  if [ -f $$r/$(HOST_SUBDIR)/binutils/objdump ] ; then \
+    echo $$r/$(HOST_SUBDIR)/binutils/objdump ; \
+  else \
+    if [ '$(host)' = '$(target)' ] ; then \
+      if [ x'$(OBJDUMP)' != x ]; then \
+         echo $(OBJDUMP); \
+      else \
+         echo objdump; \
+      fi; \
+    else \
+      echo $(CONFIGURED_OBJDUMP_FOR_TARGET) ; \
     fi; \
   fi`
 
 RANLIB_FOR_TARGET=@RANLIB_FOR_TARGET@
+CONFIGURED_RANLIB_FOR_TARGET=@CONFIGURED_RANLIB_FOR_TARGET@
 USUAL_RANLIB_FOR_TARGET = ` \
-  if [ -f $$r/binutils/ranlib ] ; then \
-    echo $$r/binutils/ranlib ; \
+  if [ -f $$r/$(HOST_SUBDIR)/binutils/ranlib ] ; then \
+    echo $$r/$(HOST_SUBDIR)/binutils/ranlib ; \
   else \
     if [ '$(host)' = '$(target)' ] ; then \
       if [ x'$(RANLIB)' != x ]; then \
@@ -351,19 +544,37 @@ USUAL_RANLIB_FOR_TARGET = ` \
          echo ranlib; \
       fi; \
     else \
-       echo ranlib | sed '$(program_transform_name)' ; \
+      echo $(CONFIGURED_RANLIB_FOR_TARGET) ; \
+    fi; \
+  fi`
+
+STRIP_FOR_TARGET=@STRIP_FOR_TARGET@
+CONFIGURED_STRIP_FOR_TARGET=@CONFIGURED_STRIP_FOR_TARGET@
+USUAL_STRIP_FOR_TARGET = ` \
+  if [ -f $$r/$(HOST_SUBDIR)/binutils/strip ] ; then \
+    echo $$r/$(HOST_SUBDIR)/binutils/strip ; \
+  else \
+    if [ '$(host)' = '$(target)' ] ; then \
+      if [ x'$(STRIP)' != x ]; then \
+         echo $(STRIP); \
+      else \
+         echo strip; \
+      fi; \
+    else \
+      echo $(CONFIGURED_STRIP_FOR_TARGET) ; \
     fi; \
   fi`
 
 WINDRES_FOR_TARGET=@WINDRES_FOR_TARGET@
+CONFIGURED_WINDRES_FOR_TARGET=@CONFIGURED_WINDRES_FOR_TARGET@
 USUAL_WINDRES_FOR_TARGET = ` \
-  if [ -f $$r/binutils/windres ] ; then \
-    echo $$r/binutils/windres ; \
+  if [ -f $$r/$(HOST_SUBDIR)/binutils/windres ] ; then \
+    echo $$r/$(HOST_SUBDIR)/binutils/windres ; \
   else \
     if [ '$(host)' = '$(target)' ] ; then \
       echo $(WINDRES); \
     else \
-       echo windres | sed '$(program_transform_name)' ; \
+      echo $(CONFIGURED_WINDRES_FOR_TARGET) ; \
     fi; \
   fi`
 
@@ -375,8 +586,7 @@ PICFLAG_FOR_TARGET =
 
 # 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
+all:
 
 #### host and target specific makefile fragments come in here.
 @target_makefile_frag@
@@ -385,20 +595,45 @@ all: all.normal
 @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/$(HOST_SUBDIR)/prev-[+module+]/[+lib_path+]:[+ ENDIF bootstrap +]
+@endif [+module+]
+[+ ENDIF lib_path +][+ ENDFOR host_modules +]
+
 # Flags to pass down to all sub-makes.
 BASE_FLAGS_TO_PASS = [+ FOR flags_to_pass +]\
        "[+flag+]=$([+flag+])" [+ ENDFOR flags_to_pass +]\
        "CONFIG_SHELL=$(SHELL)" \
        "MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" 
 
-# 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='$(CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)' \
-       RAW_CXX_FOR_TARGET='$(RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)' \
+# 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.
@@ -439,9 +674,11 @@ EXTRA_TARGET_FLAGS = \
        'CXXFLAGS=$$(CXXFLAGS_FOR_TARGET)' \
        'DLLTOOL=$$(DLLTOOL_FOR_TARGET)' \
        'LD=$$(LD_FOR_TARGET)' \
+       'LDFLAGS=$$(LDFLAGS_FOR_TARGET)' \
        'LIBCFLAGS=$$(LIBCFLAGS_FOR_TARGET)' \
        'LIBCXXFLAGS=$$(LIBCXXFLAGS_FOR_TARGET)' \
        'NM=$$(NM_FOR_TARGET)' \
+       'OBJDUMP=$$(OBJDUMP_FOR_TARGET)' \
        'RANLIB=$$(RANLIB_FOR_TARGET)' \
        'WINDRES=$$(WINDRES_FOR_TARGET)'
 
@@ -457,7 +694,6 @@ EXTRA_GCC_FLAGS = \
        'BUILD_PREFIX=$(BUILD_PREFIX)' \
        'BUILD_PREFIX_1=$(BUILD_PREFIX_1)' \
        "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=/'`" \
@@ -471,7 +707,7 @@ EXTRA_GCC_FLAGS = \
 GCC_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) $(EXTRA_GCC_FLAGS)
 
 .PHONY: configure-host
-configure-host: maybe-configure-gcc [+
+configure-host: [+
   FOR host_modules +] \
     maybe-configure-[+module+][+
   ENDFOR host_modules +]
@@ -481,12 +717,41 @@ configure-target: [+
     maybe-configure-target-[+module+][+
   ENDFOR target_modules +]
 
-# The target built for a native build.
-.PHONY: all.normal
-all.normal: @all_build_modules@ all-host all-target
-
+# The target built for a native non-bootstrap build.
+.PHONY: all
+all:
+@if gcc-bootstrap
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       if [ ! -f stage_last ]; then \
+         $(MAKE) $(RECURSE_FLAGS_TO_PASS) bootstrap; \
+       fi
+@endif gcc-bootstrap
+       @$(unstage)
+@if gcc-no-bootstrap
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-prebootstrap
+@endif gcc-no-bootstrap
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       if [ -f stage_last ]; then \
+         $(MAKE) $(TARGET_FLAGS_TO_PASS) all-host; \
+       else \
+         $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-host; \
+       fi
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-target
+       @$(stage)
+
+.PHONY: all-build
+all-build: [+
+  FOR build_modules +] \
+    maybe-all-build-[+module+][+
+  ENDFOR build_modules +]
 .PHONY: all-host
-all-host: maybe-all-gcc [+
+all-host: [+
   FOR host_modules +] \
     maybe-all-[+module+][+
   ENDFOR host_modules +]
@@ -502,10 +767,17 @@ all-target: [+
 # but it may do additional work as well).
 [+ FOR recursive_targets +]
 .PHONY: do-[+make_target+]
-do-[+make_target+]: [+make_target+]-host [+make_target+]-target
+do-[+make_target+]:
+       @$(unstage)
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(MAKE) $(RECURSE_FLAGS_TO_PASS) [+make_target+]-host \
+         [+make_target+]-target
+       @$(stage)
+
 
 .PHONY: [+make_target+]-host
-[+make_target+]-host: maybe-[+make_target+]-gcc [+
+[+make_target+]-host: [+
   FOR host_modules +] \
     maybe-[+make_target+]-[+module+][+
   ENDFOR host_modules +]
@@ -515,99 +787,17 @@ do-[+make_target+]: [+make_target+]-host [+make_target+]-target
   FOR target_modules +] \
     maybe-[+make_target+]-target-[+module+][+
   ENDFOR target_modules +]
-
-# GCC, the eternal special case
-.PHONY: maybe-[+make_target+]-gcc [+make_target+]-gcc
-maybe-[+make_target+]-gcc:
-[+make_target+]-gcc: [+
-  FOR depend +]\
-    [+depend+]-gcc [+
-  ENDFOR depend +]
-       @[ -f ./gcc/Makefile ] || exit 0; \
-       r=`${PWD_COMMAND}`; export r; \
-       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-       $(SET_LIB_PATH) \
-       for flag in $(EXTRA_GCC_FLAGS); do \
-         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
-       done; \
-       echo "Doing [+make_target+] in gcc" ; \
-       (cd gcc && \
-         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
-                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
-                 "RANLIB=$${RANLIB}" \
-                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" \
-                 [+make_target+]) \
-         || exit 1
-
-# Host modules.
-[+ FOR host_modules +]
-.PHONY: maybe-[+make_target+]-[+module+] [+make_target+]-[+module+]
-maybe-[+make_target+]-[+module+]:
-[+ IF (match-value? = "missing" (get "make_target") ) +]
-# [+module+] doesn't support [+make_target+].
-[+make_target+]-[+module+]:
-[+ ELSE +]
-[+make_target+]-[+module+]: [+
-  FOR depend +]\
-    [+depend+]-[+module+] [+
-  ENDFOR depend +]
-       @[ -f ./[+module+]/Makefile ] || exit 0; \
-       r=`${PWD_COMMAND}`; export r; \
-       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-       $(SET_LIB_PATH) \
-       for flag in $(EXTRA_HOST_FLAGS); do \
-         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
-       done; \
-       echo "Doing [+make_target+] in [+module+]" ; \
-       (cd [+module+] && \
-         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
-                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
-                 "RANLIB=$${RANLIB}" \
-                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" \
-                 [+make_target+]) \
-         || exit 1
-[+ ENDIF +]
-[+ ENDFOR host_modules +]
-
-# Target modules.
-[+ FOR target_modules +]
-.PHONY: maybe-[+make_target+]-target-[+module+] [+make_target+]-target-[+module+]
-maybe-[+make_target+]-target-[+module+]:
-[+ IF (match-value? = "missing" (get "make_target") ) +]
-# [+module+] doesn't support [+make_target+].
-[+make_target+]-target-[+module+]:
-[+ ELSE +]
-[+make_target+]-target-[+module+]: [+
-  FOR depend +]\
-    [+depend+]-target-[+module+] [+
-  ENDFOR depend +]
-       @[ -f $(TARGET_SUBDIR)/[+module+]/Makefile ] || exit 0 ; \
-       r=`${PWD_COMMAND}`; export r; \
-       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-       $(SET_LIB_PATH) \
-       echo "Doing [+make_target+] in $(TARGET_SUBDIR)/[+module+]" ; \
-       for flag in $(EXTRA_TARGET_FLAGS); do \
-         eval `echo "$$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}" \
-                 [+make_target+]) \
-         || exit 1
-[+ ENDIF +]
-[+ 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 html install-info
 .PHONY: clean distclean mostlyclean maintainer-clean realclean
 .PHONY: local-clean local-distclean local-maintainer-clean
 info: do-info
 installcheck: do-installcheck
 dvi: do-dvi
+html: do-html
 
 # Make sure makeinfo is built before we do a `make info', if we're
 # in fact building texinfo.
@@ -629,6 +819,9 @@ local-distclean:
          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
@@ -653,6 +846,7 @@ clean-target-libgcc:
        (cd gcc/libgcc && find . -type d -print) | \
        while read d; do rm -f gcc/$$d/libgcc.a || : ; done
        -rm -rf gcc/libgcc
+       -rm -f gcc/stmp-dirs
 
 # Check target.
 
@@ -660,14 +854,25 @@ clean-target-libgcc:
 check: do-check
 
 # Only include modules actually being configured and built.
-do-check: maybe-check-gcc [+
+.PHONY: check-host
+check-host: [+
   FOR host_modules +] \
     maybe-check-[+module+][+
-  ENDFOR host_modules +][+
+  ENDFOR host_modules +]
+
+.PHONY: check-target
+check-target: [+
   FOR target_modules +] \
     maybe-check-target-[+module+][+
   ENDFOR target_modules +]
 
+do-check:
+       @$(unstage)
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(MAKE) $(RECURSE_FLAGS_TO_PASS) check-host check-target
+       @$(stage)
+
 # Automated reporting of test results.
 
 warning.log: build.log
@@ -692,16 +897,21 @@ mail-report-with-warnings.log: warning.log
 # Installation targets.
 
 .PHONY: install uninstall
-install: installdirs install-host install-target
+install:
+       @$(unstage)
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(MAKE) $(RECURSE_FLAGS_TO_PASS) installdirs install-host install-target
+       @$(stage)
 
 .PHONY: install-host-nogcc
 install-host-nogcc: [+
-  FOR host_modules +] \
-    maybe-install-[+module+][+
+  FOR host_modules +][+ IF (not (= (get "module") "gcc")) +] \
+    maybe-install-[+module+][+ ENDIF +][+
   ENDFOR host_modules +]
 
 .PHONY: install-host
-install-host: maybe-install-gcc [+
+install-host: [+
   FOR host_modules +] \
     maybe-install-[+module+][+
   ENDFOR host_modules +]
@@ -719,7 +929,7 @@ uninstall:
 install.all: install-no-fixedincludes
        @if [ -f ./gcc/Makefile ] ; then \
                r=`${PWD_COMMAND}` ; export r ; \
-               $(SET_LIB_PATH) \
+               $(HOST_EXPORTS) \
                (cd ./gcc && \
                $(MAKE) $(FLAGS_TO_PASS) install-headers) ; \
        else \
@@ -762,393 +972,365 @@ etags tags: TAGS
 # built are.
 TAGS: do-TAGS
 
-# --------------------------------------
-# Modules which run on the build machine
-# --------------------------------------
-[+ FOR build_modules +]
-.PHONY: configure-build-[+module+] maybe-configure-build-[+module+]
-maybe-configure-build-[+module+]:
-configure-build-[+module+]:
-       @test ! -f $(BUILD_SUBDIR)/[+module+]/Makefile || exit 0; \
-       $(SHELL) $(srcdir)/mkinstalldirs $(BUILD_SUBDIR)/[+module+] ; \
+# ------------------------------------
+# Macros for configure and all targets
+# ------------------------------------
+
+[+ DEFINE configure +]
+.PHONY: configure-[+prefix+][+module+] maybe-configure-[+prefix+][+module+]
+maybe-configure-[+prefix+][+module+]:
+@if [+prefix+][+module+]
+maybe-configure-[+prefix+][+module+]: configure-[+prefix+][+module+]
+configure-[+prefix+][+module+]: [+deps+]
+       @[+ IF bootstrap +]test -f stage_last && exit 0; \
+       [+ ELSE bootstrap +]$(unstage)
+       @[+ ENDIF bootstrap +]test ! -f [+subdir+]/[+module+]/Makefile || exit 0; \
+       $(SHELL) $(srcdir)/mkinstalldirs [+subdir+]/[+module+] ; \
        r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-       AR="$(AR_FOR_BUILD)"; export AR; \
-       AS="$(AS_FOR_BUILD)"; export AS; \
-       CC="$(CC_FOR_BUILD)"; export CC; \
-       CFLAGS="$(CFLAGS_FOR_BUILD)"; export CFLAGS; \
-       CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
-       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 $(BUILD_SUBDIR)/[+module+]; \
-       cd "$(BUILD_SUBDIR)/[+module+]" || exit 1; \
+       [+exports+] \
+       echo Configuring in [+subdir+]/[+module+]; \
+       cd "[+subdir+]/[+module+]" || exit 1; \
        case $(srcdir) in \
-         /* | [A-Za-z]:[\\/]*) \
-           topdir=$(srcdir) ;; \
-         *) \
-           case "$(BUILD_SUBDIR)" in \
-             .) topdir="../$(srcdir)" ;; \
-             *) topdir="../../$(srcdir)" ;; \
-           esac ;; \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo [+subdir+]/[+module+]/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
        esac; \
-       if [ "$(srcdir)" = "." ] ; then \
-         if [ "$(BUILD_SUBDIR)" != "." ] ; then \
-           if $(SHELL) $$s/symlink-tree $${topdir}/[+module+] "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=$${topdir}/[+module+]"; \
-         libsrcdir="$$s/[+module+]"; \
-       fi; \
-       rm -f no-such-file || : ; \
-       CONFIG_SITE=no-such-file $(SHELL) $${libsrcdir}/configure \
-         $(BUILD_CONFIGARGS) $${srcdiroption} \
-         --with-build-subdir="$(BUILD_SUBDIR)" \
+       srcdiroption="--srcdir=$${topdir}/[+module+]"; \
+       libsrcdir="$$s/[+module+]"; \
+       [+ IF no-config-site +]rm -f no-such-file || : ; \
+       CONFIG_SITE=no-such-file [+ ENDIF +]$(SHELL) $${libsrcdir}/configure \
+         [+args+] $${srcdiroption} [+extra_configure_flags+] \
          || exit 1
-
-.PHONY: all-build-[+module+] maybe-all-build-[+module+]
-maybe-all-build-[+module+]:
-all-build-[+module+]: configure-build-[+module+]
+@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 [+module+]-bootstrap
+maybe-configure-stage[+id+]-[+prefix+][+module+]: configure-stage[+id+]-[+prefix+][+module+]
+configure-stage[+id+]-[+prefix+][+module+]: [+deps+]
+       @[ `cat stage_current` = stage[+id+] ] || $(MAKE) stage[+id+]-start
+       @[ -f [+subdir+]/[+module+]/Makefile ] && exit 0 || : ; \
+       r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       [+exports+][+ IF prev +] \
+       [+poststage1_exports+][+ ENDIF prev +] \
+       echo Configuring stage [+id+] 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+]"; \
+       $(SHELL) $${libsrcdir}/configure \
+         [+args+] $${srcdiroption} \
+         [+stage_configure_flags+] [+extra_configure_flags+]
+@endif [+module+]-bootstrap
+[+ ENDFOR bootstrap_stage +]
+[+ ENDIF bootstrap +]
+[+ ENDDEF +]
+
+[+ DEFINE all +]
+.PHONY: all-[+prefix+][+module+] maybe-all-[+prefix+][+module+]
+maybe-all-[+prefix+][+module+]:
+@if [+prefix+][+module+]
+TARGET-[+prefix+][+module+]=[+
+  IF target +][+target+][+ ELSE +]all[+ ENDIF target +]
+maybe-all-[+prefix+][+module+]: all-[+prefix+][+module+]
+all-[+prefix+][+module+]: configure-[+prefix+][+module+]
+       @[+ IF bootstrap +]test -f stage_last && exit 0; \
+       [+ ELSE bootstrap +]$(unstage)
+       @[+ ENDIF bootstrap +]r=`${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 [+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+]
+       @[ `cat stage_current` = stage[+id+] ] || $(MAKE) stage[+id+]-start
        @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-       (cd $(BUILD_SUBDIR)/[+module+] && $(MAKE) all)
-[+ ENDFOR build_modules +]
+       [+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+]:
+       @[ -f [+subdir+]/[+module+]/Makefile ] || [ -f [+subdir+]/stage[+id+]-[+module+]/Makefile ] \
+         || exit 0 ; \
+       @[ `cat stage_current` = stage[+id+] ] || $(MAKE) stage[+id+]-start
+       cd [+subdir+]/[+module+] && \
+       $(MAKE) [+args+] [+ IF prev +] \
+               [+poststage1_args+] [+ ENDIF prev +] \
+               [+stage_make_flags+] [+extra_make_flags+] clean
+@endif [+module+]-bootstrap
+
+[+ ENDFOR bootstrap_stage +]
+[+ ENDIF bootstrap +]
+[+ ENDDEF +]
+
+# --------------------------------------
+# Modules which run on the build machine
+# --------------------------------------
+[+ FOR build_modules +]
+[+ configure prefix="build-" subdir="$(BUILD_SUBDIR)" exports="$(BUILD_EXPORTS)"
+            args="$(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 +]
-.PHONY: configure-[+module+] maybe-configure-[+module+]
-maybe-configure-[+module+]:
-configure-[+module+]:
-       @test ! -f [+module+]/Makefile || exit 0; \
-       [ -d [+module+] ] || mkdir [+module+]; \
-       r=`${PWD_COMMAND}`; export r; \
-       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-       CC="$(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="$(LD)"; export LD; \
-       NM="$(NM)"; export NM; \
-       RANLIB="$(RANLIB)"; export RANLIB; \
-       WINDRES="$(WINDRES)"; export WINDRES; \
-       OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
-       OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
-       echo Configuring in [+module+]; \
-       cd [+module+] || exit 1; \
-       case $(srcdir) in \
-         \.) \
-           srcdiroption="--srcdir=."; \
-           libsrcdir=".";; \
-         /* | [A-Za-z]:[\\/]*) \
-           srcdiroption="--srcdir=$(srcdir)/[+module+]"; \
-           libsrcdir="$$s/[+module+]";; \
-         *) \
-           srcdiroption="--srcdir=../$(srcdir)/[+module+]"; \
-           libsrcdir="$$s/[+module+]";; \
-       esac; \
-       $(SHELL) $${libsrcdir}/configure \
-         $(HOST_CONFIGARGS) $${srcdiroption} \
-         || exit 1
+[+ configure prefix="" subdir="$(HOST_SUBDIR)"
+            exports="$(HOST_EXPORTS)"
+            poststage1_exports="$(POSTSTAGE1_HOST_EXPORTS)"
+            args="$(HOST_CONFIGARGS)" +]
 
-.PHONY: all-[+module+] maybe-all-[+module+]
-maybe-all-[+module+]:
-all-[+module+]: configure-[+module+]
-       @r=`${PWD_COMMAND}`; export r; \
-       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-       $(SET_LIB_PATH) \
-       (cd [+module+] && $(MAKE) $(FLAGS_TO_PASS)[+ 
-         IF with_x 
-           +] $(X11_FLAGS_TO_PASS)[+ 
-         ENDIF with_x +] all)
+[+ all prefix="" subdir="$(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+]:
+       @$(unstage)
        @if [ '$(host)' = '$(target)' ] ; then \
          r=`${PWD_COMMAND}`; export r; \
          s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-         $(SET_LIB_PATH) \
-         (cd [+module+] && $(MAKE) $(FLAGS_TO_PASS)[+ 
-           IF with_x 
-             +] $(X11_FLAGS_TO_PASS)[+ 
-           ENDIF with_x +] check); \
+         $(HOST_EXPORTS) \
+         (cd $(HOST_SUBDIR)/[+module+] && \
+           $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] check); \
        fi
 [+ ELSE check +]
 check-[+module+]:
+       @$(unstage)
        @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-       $(SET_LIB_PATH) \
-       (cd [+module+] && $(MAKE) $(FLAGS_TO_PASS)[+ 
-         IF with_x 
-           +] $(X11_FLAGS_TO_PASS)[+ 
-         ENDIF with_x +] check)
+       $(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
+       @$(unstage)
        @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-       $(SET_LIB_PATH) \
-       (cd [+module+] && $(MAKE) $(FLAGS_TO_PASS)[+ 
-         IF with_x 
-           +] $(X11_FLAGS_TO_PASS)[+ 
-         ENDIF with_x +] install)
+       $(HOST_EXPORTS) \
+       (cd $(HOST_SUBDIR)/[+module+] && \
+         $(MAKE) $(FLAGS_TO_PASS) [+extra_make_flags+] install)
 [+ ENDIF no_install +]
+@endif [+module+]
+
+# Other targets (info, dvi, etc.)
+[+ FOR recursive_targets +]
+.PHONY: maybe-[+make_target+]-[+module+] [+make_target+]-[+module+]
+maybe-[+make_target+]-[+module+]:
+@if [+module+]
+maybe-[+make_target+]-[+module+]: [+make_target+]-[+module+]
+[+ IF (match-value? = "missing" (get "make_target") ) +]
+# [+module+] doesn't support [+make_target+].
+[+make_target+]-[+module+]:
+[+ ELSE +]
+[+make_target+]-[+module+]: [+
+  FOR depend +]\
+    [+depend+]-[+module+] [+
+  ENDFOR depend +]
+       @[+ IF bootstrap +][+ ELSE +]$(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 +]
-.PHONY: configure-target-[+module+] maybe-configure-target-[+module+]
-maybe-configure-target-[+module+]:
 
 # There's only one multilib.out.  Cleverer subdirs shouldn't need it copied.
+@if target-[+module+]
 $(TARGET_SUBDIR)/[+module+]/multilib.out: multilib.out
        $(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/[+module+] ; \
        rm -f $(TARGET_SUBDIR)/[+module+]/Makefile || : ; \
        cp multilib.out $(TARGET_SUBDIR)/[+module+]/multilib.out
+@endif target-[+module+]
 
-configure-target-[+module+]: $(TARGET_SUBDIR)/[+module+]/multilib.out
-       @test ! -f $(TARGET_SUBDIR)/[+module+]/Makefile || exit 0; \
-       $(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/[+module+] ; \
-       r=`${PWD_COMMAND}`; export r; \
-       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-       $(SET_LIB_PATH) \
-       AR="$(AR_FOR_TARGET)"; export AR; \
-       AS="$(AS_FOR_TARGET)"; export AS; \
-       CC="$(CC_FOR_TARGET)"; export CC; \
-       CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
-       CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
-       CPPFLAGS="$(CFLAGS_FOR_TARGET)"; export CPPFLAGS; \[+ 
-IF raw_cxx +]
-       CXX_FOR_TARGET="$(RAW_CXX_FOR_TARGET)"; export CXX_FOR_TARGET; \
-       CXX="$(RAW_CXX_FOR_TARGET)"; export CXX; \[+ 
-ELSE normal_cxx +]
-       CXX="$(CXX_FOR_TARGET)"; export CXX; \[+ 
-ENDIF raw_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 $(TARGET_SUBDIR)/[+module+]; \
-       cd "$(TARGET_SUBDIR)/[+module+]" || exit 1; \
-       case $(srcdir) in \
-         /* | [A-Za-z]:[\\/]*) \
-           topdir=$(srcdir) ;; \
-         *) \
-           case "$(TARGET_SUBDIR)" in \
-             .) topdir="../$(srcdir)" ;; \
-             *) topdir="../../$(srcdir)" ;; \
-           esac ;; \
-       esac; \[+ IF stage +]
-       if [ "$(srcdir)" = "." ] ; then \
-         if [ "$(TARGET_SUBDIR)" != "." ] ; then \
-           if $(SHELL) $$s/symlink-tree $${topdir}/[+module+] "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 \[+ ENDIF stage +]
-         srcdiroption="--srcdir=$${topdir}/[+module+]"; \
-         libsrcdir="$$s/[+module+]"; \[+ IF stage +]
-       fi; \[+ ENDIF stage +]
-       rm -f no-such-file || : ; \
-       CONFIG_SITE=no-such-file $(SHELL) $${libsrcdir}/configure \
-         $(TARGET_CONFIGARGS) $${srcdiroption} \
-         --with-target-subdir="$(TARGET_SUBDIR)" \
-         || exit 1
+[+ IF raw_cxx +]
+[+ configure prefix="target-" subdir="$(TARGET_SUBDIR)"
+            deps=(string-append "$(TARGET_SUBDIR)/" (get "module") "/multilib.out")
+            exports="$(RAW_CXX_TARGET_EXPORTS)"
+            args="$(TARGET_CONFIGARGS)" no-config-site=true +]
 
-.PHONY: all-target-[+module+] maybe-all-target-[+module+]
-maybe-all-target-[+module+]:
-all-target-[+module+]: configure-target-[+module+]
-       @r=`${PWD_COMMAND}`; export r; \
-       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-       $(SET_LIB_PATH) \
-       (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 
-         +] all)
+[+ 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="$(TARGET_SUBDIR)"
+            deps=(string-append "$(TARGET_SUBDIR)/" (get "module") "/multilib.out")
+            exports="$(NORMAL_TARGET_EXPORTS)"
+            args="$(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+]:
+       @$(unstage)
        @r=`${PWD_COMMAND}`; export r; \
-       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-       $(SET_LIB_PATH) \
+       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 
-         +] check)
+         +] [+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
+       @$(unstage)
        @r=`${PWD_COMMAND}`; export r; \
-       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-       $(SET_LIB_PATH) \
+       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) install)
+         $(MAKE) $(TARGET_FLAGS_TO_PASS) [+extra_make_flags+] install)
 [+ ENDIF no_install +]
+@endif target-[+module+]
+
+# Other targets (info, dvi, etc.)
+[+ FOR recursive_targets +]
+.PHONY: maybe-[+make_target+]-target-[+module+] [+make_target+]-target-[+module+]
+maybe-[+make_target+]-target-[+module+]:
+@if target-[+module+]
+maybe-[+make_target+]-target-[+module+]: [+make_target+]-target-[+module+]
+[+ IF (match-value? = "missing" (get "make_target") ) +]
+# [+module+] doesn't support [+make_target+].
+[+make_target+]-target-[+module+]:
+[+ ELSE +]
+[+make_target+]-target-[+module+]: [+
+  FOR depend +]\
+    [+depend+]-target-[+module+] [+
+  ENDFOR depend +]
+       @$(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 +]
 
 # ----------
 # GCC module
 # ----------
 
-# Unfortunately, while gcc _should_ be a host module,
-# libgcc is a target module, and gen* programs are
-# build modules.  So GCC is a sort of hybrid.
-
-# gcc is the only module which uses GCC_FLAGS_TO_PASS.
-# Don't use shared host config.cache, as it will confuse later
-# directories; GCC wants slightly different values for some
-# precious variables.  *sigh*
-
-# We must skip configuring if toplevel bootstrap is going.
-.PHONY: configure-gcc maybe-configure-gcc
-maybe-configure-gcc:
-configure-gcc:
-       @test ! -f gcc/Makefile || exit 0; \
-       [ -f stage_last ] && exit 0; \
-       [ -d gcc ] || mkdir gcc; \
-       r=`${PWD_COMMAND}`; export r; \
-       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-       CC="$(CC)"; export CC; \
-       CFLAGS="$(CFLAGS)"; export CFLAGS; \
-       CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
-       CXX="$(CXX)"; export CXX; \
-       CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
-       TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
-       AR="$(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; \
-       NM="$(NM)"; export NM; \
-       RANLIB="$(RANLIB)"; export RANLIB; \
-       WINDRES="$(WINDRES)"; export WINDRES; \
-       OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
-       OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
-       echo Configuring in gcc; \
-       cd gcc || exit 1; \
-       case $(srcdir) in \
-         \.) \
-           srcdiroption="--srcdir=."; \
-           libsrcdir=".";; \
-         /* | [A-Za-z]:[\\/]*) \
-           srcdiroption="--srcdir=$(srcdir)/gcc"; \
-           libsrcdir="$$s/gcc";; \
-         *) \
-           srcdiroption="--srcdir=../$(srcdir)/gcc"; \
-           libsrcdir="$$s/gcc";; \
-       esac; \
-       $(SHELL) $${libsrcdir}/configure \
-         $(HOST_CONFIGARGS) $${srcdiroption} \
-         || exit 1
+@if gcc-no-bootstrap
+# GCC has some more recursive targets, which trigger the old
+# (but still current, until the toplevel bootstrap project
+# is finished) compiler bootstrapping rules.
 
-# Don't 'make all' in gcc if it's already been made by 'bootstrap'; that
-# causes trouble.  This wart will be fixed eventually by moving
-# the bootstrap behavior to this file.
-.PHONY: all-gcc maybe-all-gcc
-maybe-all-gcc:
-all-gcc: configure-gcc
-       r=`${PWD_COMMAND}`; export r; \
-       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-       if [ -f stage_last ] ; then \
-         true ; \
-       elif [ -f gcc/stage_last ] ; then \
-         $(SET_LIB_PATH) \
-         (cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) quickstrap); \
-       else \
-         $(SET_LIB_PATH) \
-         (cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) all); \
-       fi
-
-# 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.
-#
 GCC_STRAP_TARGETS = bootstrap bootstrap-lean bootstrap2 bootstrap2-lean bootstrap3 bootstrap3-lean bootstrap4 bootstrap4-lean bubblestrap quickstrap cleanstrap restrap
 .PHONY: $(GCC_STRAP_TARGETS)
-$(GCC_STRAP_TARGETS): all-bootstrap configure-gcc
+$(GCC_STRAP_TARGETS): all-prebootstrap configure-gcc
        @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-       $(SET_LIB_PATH) \
+       $(HOST_EXPORTS) \
        echo "Bootstrapping the compiler"; \
+       $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,:[ :]*,:,g;s,^[ :]*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
        cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) $@
        @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
@@ -1166,64 +1348,51 @@ $(GCC_STRAP_TARGETS): all-bootstrap configure-gcc
            msg="Comparing stage2 and stage3 of the compiler"; \
            compare=compare ;; \
        esac; \
-       $(SET_LIB_PATH) \
+       $(HOST_EXPORTS) \
        echo "$$msg"; \
        cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) $$compare
        @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}` ; export s; \
-       $(SET_LIB_PATH) \
        echo "Building runtime libraries"; \
-       $(MAKE) $(BASE_FLAGS_TO_PASS) $(RECURSE_FLAGS) all
+       $(MAKE) $(RECURSE_FLAGS_TO_PASS) all
 
-profiledbootstrap: all-bootstrap configure-gcc
+profiledbootstrap: all-prebootstrap configure-gcc
        @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-       $(SET_LIB_PATH) \
-       echo "Bootstrapping the compiler"; \
+       $(HOST_EXPORTS) \
+       $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,:[ :]*,:,g;s,^[ :]*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
+       echo "Bootstrapping training compiler"; \
        cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) stageprofile_build
        @r=`${PWD_COMMAND}`; export r; \
-       s=`cd $(srcdir); ${PWD_COMMAND}` ; export s; \
-       $(SET_LIB_PATH) \
-       echo "Building runtime libraries and training compiler"; \
-       $(MAKE) $(BASE_FLAGS_TO_PASS) $(RECURSE_FLAGS) all
-       @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-       $(SET_LIB_PATH) \
+       $(HOST_EXPORTS) \
        echo "Building feedback based compiler"; \
        cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) stagefeedback_build
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}` ; export s; \
+       echo "Building runtime libraries"; \
+       $(MAKE) $(RECURSE_FLAGS_TO_PASS) all
 
 .PHONY: cross
-cross: all-texinfo all-bison all-byacc all-binutils all-gas all-ld
+cross: all-build all-gas all-ld
        @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-       $(SET_LIB_PATH) \
+       $(HOST_EXPORTS) \
        echo "Building the C and C++ compiler"; \
        cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) LANGUAGES="c c++"
        @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}` ; export s; \
-       $(SET_LIB_PATH) \
        echo "Building runtime libraries"; \
-       $(MAKE) $(BASE_FLAGS_TO_PASS) $(RECURSE_FLAGS) \
-         LANGUAGES="c c++" all
-
-.PHONY: check-gcc maybe-check-gcc
-maybe-check-gcc:
-check-gcc:
-       @if [ -f ./gcc/Makefile ] ; then \
-         r=`${PWD_COMMAND}`; export r; \
-         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-         $(SET_LIB_PATH) \
-         (cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) check); \
-       else \
-         true; \
-       fi
+       $(MAKE) $(RECURSE_FLAGS_TO_PASS) LANGUAGES="c c++" all
+@endif gcc-no-bootstrap
 
+@if gcc
 .PHONY: check-gcc-c++
 check-gcc-c++:
        @if [ -f ./gcc/Makefile ] ; then \
          r=`${PWD_COMMAND}`; export r; \
          s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-         $(SET_LIB_PATH) \
+         $(HOST_EXPORTS) \
          (cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) check-c++); \
        else \
          true; \
@@ -1232,18 +1401,6 @@ check-gcc-c++:
 .PHONY: check-c++
 check-c++: check-target-libstdc++-v3 check-gcc-c++
 
-.PHONY: install-gcc maybe-install-gcc
-maybe-install-gcc:
-install-gcc:
-       @if [ -f ./gcc/Makefile ] ; then \
-         r=`${PWD_COMMAND}`; export r; \
-         s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-         $(SET_LIB_PATH) \
-         (cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) install); \
-       else \
-         true; \
-       fi
-
 # Install the gcc headers files, but not the fixed include files,
 # which Cygnus is not allowed to distribute.  This rule is very
 # dependent on the workings of the gcc Makefile.in.
@@ -1258,29 +1415,50 @@ gcc-no-fixedincludes:
          rm -f gcc/stmp-headers gcc/stmp-int-hdrs; \
          r=`${PWD_COMMAND}`; export r; \
          s=`cd $(srcdir); ${PWD_COMMAND}` ; export s; \
-         $(SET_LIB_PATH) \
+         $(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 name the directories for the various stages "stage1-gcc",
-# "stage2-gcc","stage3-gcc", etc.  
-# Unfortunately, the 'compare' process will fail (on debugging information)
-# if any directory names are different!
-# So in the building rule for each stage, we relocate them before and after.
-# The current one is 'gcc', while the previous one is 'prev-gcc'.  (The
-# current one must be 'gcc' for now because the scripts in that directory
-# assume it.)
-# At the end of the bootstrap, 'stage3-gcc' must be moved to 'gcc' so that
-# libraries can find it.  Ick!
+# 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 $(MAKE) $(unstage) should be run at various points.  To avoid
+# excessive recursive invocations of make, we "inline" them using a variable.
+
+unstage = :
+stage = :
+
+@if gcc-bootstrap
+unstage = [ -f stage_current ] || $(MAKE) `cat stage_last`-start
+stage = $(MAKE) `cat stage_current`-end
+@endif gcc-bootstrap
+
+.PHONY: unstage stage
+unstage:
+       @$(unstage)
+stage:
+       @$(stage)
+
+# We name the build directories for the various stages "stage1-gcc",
+# "stage2-gcc","stage3-gcc", etc.
 
-# Bugs: This is almost certainly not parallel-make safe.
+# 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 ('gcc-prev'), 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 > 
@@ -1294,224 +1472,114 @@ STAMP = echo timestamp >
 STAGE1_CFLAGS=@stage1_cflags@
 STAGE1_LANGUAGES=@stage1_languages@
 
-# TODO: deal with OBJS-onestep
-configure-stage1-gcc:
-       echo configure-stage1-gcc > stage_last ; \
-       if [ -f stage1-gcc/Makefile ] ; then \
-         $(STAMP) configure-stage1-gcc ; \
-         exit 0; \
-       else \
-         true ; \
-       fi ; \
-       [ -d stage1-gcc ] || mkdir stage1-gcc; \
-       mv stage1-gcc gcc ; \
-       r=`${PWD_COMMAND}`; export r; \
-       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-       CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
-       TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
-       CC="$(CC)"; export CC; \
-       CFLAGS="$(CFLAGS)"; export CFLAGS; \
-       CXX="$(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; \
-       NM="$(NM)"; export NM; \
-       RANLIB="$(RANLIB)"; export RANLIB; \
-       WINDRES="$(WINDRES)"; export WINDRES; \
-       OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
-       OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
-       echo Configuring stage 1 in gcc; \
-       cd gcc || exit 1; \
-       case $(srcdir) in \
-         \.) \
-           srcdiroption="--srcdir=."; \
-           libsrcdir=".";; \
-         /* | [A-Za-z]:[\\/]*) \
-           srcdiroption="--srcdir=$(srcdir)/gcc"; \
-           libsrcdir="$$s/gcc";; \
-         *) \
-           srcdiroption="--srcdir=../$(srcdir)/gcc"; \
-           libsrcdir="$$s/gcc";; \
-       esac; \
-       $(SHELL) $${libsrcdir}/configure \
-         $(HOST_CONFIGARGS) $${srcdiroption} ; \
-       cd .. ; \
-       mv gcc stage1-gcc ; \
-       $(STAMP) configure-stage1-gcc
-
-all-stage1-gcc: configure-stage1-gcc all-bootstrap
-       echo all-stage1-gcc > stage_last ; \
-       r=`${PWD_COMMAND}`; export r; \
-       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-       mv stage1-gcc gcc ; \
-       cd gcc && \
-       $(MAKE) $(GCC_FLAGS_TO_PASS) \
-                LANGUAGES="$(STAGE1_LANGUAGES)" \
-               CFLAGS="$(STAGE1_CFLAGS)" \
-               COVERAGE_FLAGS= || exit 1 ; \
-       cd .. ; \
-       mv gcc stage1-gcc ; \
-       $(STAMP) all-stage1-gcc
-
-# TODO: Deal with STAGE_PREFIX (which is only for ada, incidentally)
-configure-stage2-gcc: all-stage1-gcc
-       echo configure-stage2-gcc > stage_last ; \
-       if [ -f stage2-gcc/Makefile ] ; then \
-         $(STAMP) configure-stage2-gcc ; \
-         exit 0; \
-       else \
-         true ; \
-       fi ; \
-       [ -d stage2-gcc ] || mkdir stage2-gcc; \
-       mv stage2-gcc gcc ; \
-       mv stage1-gcc prev-gcc ; \
-       r=`${PWD_COMMAND}`; export r; \
-       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-       CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
-       TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
-       CC="$(CC)"; export CC; \
-       CFLAGS="$(CFLAGS)"; export CFLAGS; \
-       CXX="$(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; \
-       NM="$(NM)"; export NM; \
-       RANLIB="$(RANLIB)"; export RANLIB; \
-       WINDRES="$(WINDRES)"; export WINDRES; \
-       OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
-       OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
-       echo Configuring stage 2 in gcc; \
-       cd gcc || exit 1; \
-       case $(srcdir) in \
-         \.) \
-           srcdiroption="--srcdir=."; \
-           libsrcdir=".";; \
-         /* | [A-Za-z]:[\\/]*) \
-           srcdiroption="--srcdir=$(srcdir)/gcc"; \
-           libsrcdir="$$s/gcc";; \
-         *) \
-           srcdiroption="--srcdir=../$(srcdir)/gcc"; \
-           libsrcdir="$$s/gcc";; \
-       esac; \
-       $(SHELL) $${libsrcdir}/configure \
-         $(HOST_CONFIGARGS) $${srcdiroption} ; \
-       cd .. ; \
-       mv gcc stage2-gcc ; \
-       mv prev-gcc stage1-gcc ; \
-       $(STAMP) configure-stage2-gcc
+# We only want to compare .o files, so set this!
+objext = .o
 
 # Flags to pass to stage2 and later makes.
-BOOT_CFLAGS= -g -O2
 POSTSTAGE1_FLAGS_TO_PASS = \
+       CC="$${CC}" CC_FOR_BUILD="$${CC_FOR_BUILD}" \
+       STAGE_PREFIX=$$r/prev-gcc/ \
        CFLAGS="$(BOOT_CFLAGS)" \
-       ADAC="\$$(CC)" \
-       WARN_CFLAGS="\$$(GCC_WARN_CFLAGS)" \
-       STRICT_WARN="\$$(STRICT2_WARN)" \
-       OUTPUT_OPTION="-o \$$@"
-
-all-stage2-gcc: all-stage1-gcc configure-stage2-gcc
-       echo all-stage2-gcc > stage_last ; \
-       r=`${PWD_COMMAND}`; export r; \
+       ADAC="\$$(CC)"
+
+# For stage 1:
+# * We force-disable intermodule optimizations, even if
+#   --enable-intermodule was passed, since the installed compiler probably
+#   can't handle them.  Luckily, autoconf always respects
+#   the last argument when conflicting --enable arguments are passed.
+# * Likewise, we force-disable coverage flags, since the installed compiler
+#   probably has never heard of them.
+# * We build only C (and possibly Ada).
+
+[+ FOR bootstrap-stage +]
+.PHONY: stage[+id+]-start stage[+id+]-end
+
+stage[+id+]-start::
+       @[ -f stage_current ] && $(MAKE) `cat stage_current`-end || : ; \
+       echo stage[+id+] > stage_current ; \
+       echo stage[+id+] > stage_last; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR) $(TARGET_SUBDIR)[+
+   FOR host_modules +][+ IF bootstrap +]
+@if [+ module +]
+       @cd $(HOST_SUBDIR); [ -d stage[+id+]-[+module+] ] || \
+         mkdir stage[+id+]-[+module+]; \
+       set stage[+id+]-[+module+] [+module+] ; \
+       @CREATE_LINK_TO_DIR@ [+ IF prev +] ; \
+       set stage[+prev+]-[+module+] prev-[+module+] ; \
+       @CREATE_LINK_TO_DIR@ [+ ENDIF prev +]
+@endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +][+
+   FOR target_modules +][+ IF bootstrap +]
+@if target-[+ module +]
+       @cd $(TARGET_SUBDIR); [ -d stage[+id+]-[+module+] ] || \
+         mkdir stage[+id+]-[+module+]; \
+       set stage[+id+]-[+module+] [+module+] ; \
+       @CREATE_LINK_TO_DIR@ [+ IF prev +] ; \
+       set stage[+prev+]-[+module+] prev-[+module+] ; \
+       @CREATE_LINK_TO_DIR@ [+ ENDIF prev +]
+@endif target-[+ module +][+ ENDIF bootstrap +][+ ENDFOR target_modules +]
+
+stage[+id+]-end::
+       @rm -f stage_current[+ FOR host_modules +][+ IF bootstrap +]
+@if [+ module +]
+       @cd $(HOST_SUBDIR); set [+module+] stage[+id+]-[+module+] ; \
+       @UNDO_LINK_TO_DIR@ [+ IF prev +] ; \
+       set prev-[+module+] stage[+prev+]-[+module+] ; \
+       @UNDO_LINK_TO_DIR@ [+ ENDIF prev +]
+@endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR host_modules +][+
+   FOR target_modules +][+ IF bootstrap +]
+@if target-[+ module +]
+       @cd $(HOST_SUBDIR); set [+module+] stage[+id+]-[+module+] ; \
+       @UNDO_LINK_TO_DIR@ [+ IF prev +] ; \
+       set prev-[+module+] stage[+prev+]-[+module+] ; \
+       @UNDO_LINK_TO_DIR@ [+ ENDIF prev +]
+@endif [+ module +][+ ENDIF bootstrap +][+ ENDFOR target_modules +]
+
+# 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 +][+IF lean +]
+       @bootstrap_lean@-rm -rf stage[+lean+]-* ; $(STAMP) stage[+lean+]-lean[+ ENDIF lean +]
+       @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-       mv stage2-gcc gcc ; \
-       mv stage1-gcc prev-gcc ; \
-       cd gcc && \
-       $(MAKE) $(GCC_FLAGS_TO_PASS) \
-               CC="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/" \
-               CC_FOR_BUILD="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/" \
-               STAGE_PREFIX=$$r/prev-gcc/ \
-               $(POSTSTAGE1_FLAGS_TO_PASS) || exit 1 ; \
-       cd .. ; \
-       mv prev-gcc stage1-gcc ; \
-       mv gcc stage2-gcc ; \
-       $(STAMP) all-stage2-gcc
-
-configure-stage3-gcc: all-stage2-gcc
-       echo configure-stage3-gcc > stage_last ; \
-       if [ -f stage3-gcc/Makefile ] ; then \
-         $(STAMP) configure-stage3-gcc ; \
-         exit 0; \
+       if test -f stage[+id+]-lean [+
+         IF prev +]|| test -f stage[+prev+]-lean [+ ENDIF prev +] ; then \
+         echo Skipping rebuild of stage[+id+] ; \
        else \
-         true ; \
-       fi ; \
-       [ -d stage3-gcc ] || mkdir stage3-gcc; \
-       mv stage3-gcc gcc ; \
-       mv stage1-gcc prev-gcc ; \
-       r=`${PWD_COMMAND}`; export r; \
-       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-       CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
-       TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
-       CC="$(CC)"; export CC; \
-       CFLAGS="$(CFLAGS)"; export CFLAGS; \
-       CXX="$(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; \
-       NM="$(NM)"; export NM; \
-       RANLIB="$(RANLIB)"; export RANLIB; \
-       WINDRES="$(WINDRES)"; export WINDRES; \
-       OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
-       OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
-       echo Configuring stage 3 in gcc; \
-       cd gcc || exit 1; \
-       case $(srcdir) in \
-         \.) \
-           srcdiroption="--srcdir=."; \
-           libsrcdir=".";; \
-         /* | [A-Za-z]:[\\/]*) \
-           srcdiroption="--srcdir=$(srcdir)/gcc"; \
-           libsrcdir="$$s/gcc";; \
-         *) \
-           srcdiroption="--srcdir=../$(srcdir)/gcc"; \
-           libsrcdir="$$s/gcc";; \
-       esac; \
-       $(SHELL) $${libsrcdir}/configure \
-         $(HOST_CONFIGARGS) $${srcdiroption} ; \
-       cd .. ; \
-       mv gcc stage3-gcc ; \
-       mv prev-gcc stage2-gcc ; \
-       $(STAMP) configure-stage3-gcc
-
-all-stage3-gcc: all-stage2-gcc configure-stage3-gcc
-       echo all-stage3-gcc > stage_last ; \
-       r=`${PWD_COMMAND}`; export r; \
-       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-       mv stage2-gcc prev-gcc ; \
-       mv stage3-gcc gcc ; \
-       cd gcc && \
-       $(MAKE) $(GCC_FLAGS_TO_PASS) \
-               CC="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/" \
-               CC_FOR_BUILD="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/" \
-               STAGE_PREFIX=$$r/prev-gcc/ \
-               $(POSTSTAGE1_FLAGS_TO_PASS) || exit 1 ; \
-       cd .. ; \
-       mv prev-gcc stage2-gcc ; \
-       mv gcc stage3-gcc ; \
-       $(STAMP) all-stage3-gcc
+         $(MAKE) stage[+id+]-start; \
+         $(MAKE) $(RECURSE_FLAGS_TO_PASS) all-stage[+id+]; \
+       fi
 
-# We only want to compare .o files, so set this!
-objext = .o
+.PHONY: all-stage[+id+] clean-stage[+id+]
+do-clean: clean-stage[+id+]
 
-compare: all-stage3-gcc
-       r=`${PWD_COMMAND}`; export r; \
+# FIXME: Will not need to be conditional when toplevel bootstrap is the
+# only possibility, but now it conflicts with no-bootstrap rules
+@if gcc-bootstrap
+[+ IF compare-target +]
+[+compare-target+]:
+       @r=`${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; \
+       [ -f stage_current ] && $(MAKE) `cat stage_current`-end || : ; \
        rm -f .bad_compare ; \
-       cd stage3-gcc; \
+       cd stage[+id+]-gcc; \
        files=`find . -name "*$(objext)" -print` ; \
        cd .. ; \
        for file in $${files} ; do \
-         cmp --ignore-initial=16 $$r/stage2-gcc/$$file $$r/stage3-gcc/$$file \
-             > /dev/null 2>&1; \
-         test $$? -eq 1 && echo $$file differs >> .bad_compare || true; \
+         f1=$$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 $$file differs >> .bad_compare ;; \
+           esac ; \
+         fi ; \
        done ; \
        if [ -f .bad_compare ]; then \
          echo "Bootstrap comparison failure!"; \
@@ -1520,139 +1588,180 @@ compare: all-stage3-gcc
        else \
          true; \
        fi ; \
-        $(STAMP) compare
+       $(STAMP) [+compare-target+][+ IF prev +]
+       @bootstrap_lean@-rm -rf stage[+prev+]-* ; $(STAMP) stage[+prev+]-lean[+ ENDIF prev +]
+[+ ENDIF compare-target +]
+
+[+ IF bootstrap-target +]
+.PHONY: [+bootstrap-target+]
+[+bootstrap-target+]: stage[+id+]-bubble
+       [+ IF compare-target +]$(MAKE) [+compare-target+]
+       [+ ENDIF compare-target +]$(MAKE) $(RECURSE_FLAGS_TO_PASS) all
+[+ ENDIF bootstrap-target +]
+
+# Rules to wipe a stage and all the following ones, also used for cleanstrap
+[+ IF prev +]distclean-stage[+prev+]:: distclean-stage[+id+] [+ ENDIF prev +]
+.PHONY: distclean-stage[+id+]
+distclean-stage[+id+]::
+       [ -f stage_current ] && $(MAKE) `cat stage_current`-end || :
+       rm -rf stage[+id+]-* [+
+         IF compare-target +][+compare-target+] [+ ENDIF compare-target +]
+
+[+ IF cleanstrap-target +]
+.PHONY: [+cleanstrap-target+]
+[+cleanstrap-target+]: distclean [+bootstrap-target+]
+[+ ENDIF cleanstrap-target +]
+@endif gcc-bootstrap
+
+[+ ENDFOR bootstrap-stage +]
+
+stageprofile-end::
+       $(MAKE) distclean-stagefeedback
+
+stagefeedback-start::
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       for i in prev-*; do \
+         j=`echo $$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
 
-.PHONY: new-bootstrap
-# This target exists so that everything can be made in one pass.
-# 'all-gcc' has to avoid stomping on the bootstrap-generated gcc for
-# this to work.
-new-bootstrap: compare
-       mv stage3-gcc gcc ; \
-       $(MAKE) all ; \
-       mv gcc stage3-gcc
+@if gcc-bootstrap
+do-distclean: distclean-stage1
+@endif gcc-bootstrap
 
 # --------------------------------------
 # Dependencies between different modules
 # --------------------------------------
 
+# Generic dependencies for target modules on host stuff, especially gcc
+[+ FOR target_modules +][+ IF bootstrap +]
+@if gcc-bootstrap[+ FOR bootstrap_stage +]
+configure-stage[+id+]-target-[+module+]: maybe-all-stage[+id+]-gcc[+ ENDFOR +]
+@endif gcc-bootstrap[+ ENDIF bootstrap +]
+configure-target-[+module+]: maybe-all-gcc
+[+ ENDFOR target_modules +]
+
+[+ FOR lang_env_dependencies +]
+configure-target-[+module+]: maybe-all-target-newlib maybe-all-target-libgloss
+[+ IF cxx +]configure-target-[+module+]: maybe-all-target-libstdc++-v3
+[+ ENDIF cxx +][+ ENDFOR lang_env_dependencies +]
+
 # 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 specified by depending on a 'maybe-' target.  If you're not sure,
+# are made here to depend on a 'maybe-' target.  If you're not sure,
 # it's safer to use a soft dependency.
 
-# Host modules specific to gcc.
-# GCC needs to identify certain tools.
-# GCC also needs the information exported by the intl configure script.
-configure-gcc: maybe-configure-intl maybe-configure-binutils maybe-configure-gas maybe-configure-ld maybe-configure-bison maybe-configure-flex
-all-gcc: maybe-all-libiberty maybe-all-intl maybe-all-bison maybe-all-byacc maybe-all-binutils maybe-all-gas maybe-all-ld maybe-all-zlib
-# This is a slightly kludgy method of getting dependencies on 
-# all-build-libiberty correct; it would be better to build it every time.
-all-gcc: maybe-all-build-libiberty
-all-bootstrap: maybe-all-libiberty maybe-all-intl maybe-all-texinfo maybe-all-bison maybe-all-byacc maybe-all-binutils maybe-all-gas maybe-all-ld maybe-all-zlib
-
-# Host modules specific to gdb.
-# GDB needs to know that the simulator is being built.
-configure-gdb: maybe-configure-itcl maybe-configure-tcl maybe-configure-tk maybe-configure-sim
+[+ ;; 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))
++]
+
+[+ 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 +]
+all-prebootstrap: [+ (dep-target "" "on" (exist? "hard")) +]
+[+ == "bootstrap"
+     +][+ FOR bootstrap_stage +]
+[+ (make-dep (dep-stage) (dep-stage)) +][+
+       ENDFOR bootstrap_stage +]
+[+ ESAC +][+
+ENDFOR dependencies +]
+
+# Non-toplevel bootstrap rules must depend on several packages, to be built
+# before gcc.  Another wart that will go away, hopefully soon.
+@if gcc-no-bootstrap
+[+ FOR host_modules +][+
+   IF (and (not (= (get "module") "gcc"))
+          (hash-ref boot-modules (get "module"))) +]
+all-prebootstrap: maybe-all-[+module+][+
+   ENDIF +][+
+ENDFOR host_modules +]
+@endif gcc-no-bootstrap
+
+CONFIGURE_GDB_TK = @CONFIGURE_GDB_TK@
 GDB_TK = @GDB_TK@
-all-gdb: maybe-all-libiberty maybe-all-opcodes maybe-all-bfd maybe-all-mmalloc maybe-all-readline maybe-all-bison maybe-all-byacc maybe-all-sim $(gdbnlmrequirements) $(GDB_TK)
-install-gdb: maybe-install-tcl maybe-install-tk maybe-install-itcl maybe-install-tix maybe-install-libgui
-configure-libgui: maybe-configure-tcl maybe-configure-tk
-all-libgui: maybe-all-tcl maybe-all-tk maybe-all-itcl
-
-# Host modules specific to binutils.
-configure-bfd: configure-libiberty
-all-bfd: maybe-all-libiberty maybe-all-intl
-all-binutils: maybe-all-libiberty maybe-all-opcodes maybe-all-bfd maybe-all-flex maybe-all-bison maybe-all-byacc maybe-all-intl
-# 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: maybe-install-opcodes
-# libopcodes depends on libbfd
-install-opcodes: maybe-install-bfd
-all-gas: maybe-all-libiberty maybe-all-opcodes maybe-all-bfd maybe-all-intl
-all-gprof: maybe-all-libiberty maybe-all-bfd maybe-all-opcodes maybe-all-intl
-all-ld: maybe-all-libiberty maybe-all-bfd maybe-all-opcodes maybe-all-bison maybe-all-byacc maybe-all-flex maybe-all-intl
-all-opcodes: maybe-all-bfd maybe-all-libiberty
-
-# Other host modules in the 'src' repository.
-all-dejagnu: maybe-all-tcl maybe-all-expect maybe-all-tk
-configure-expect: maybe-configure-tcl maybe-configure-tk
-all-expect: maybe-all-tcl maybe-all-tk
-configure-itcl: maybe-configure-tcl maybe-configure-tk
-all-itcl: maybe-all-tcl maybe-all-tk
-# We put install-tcl before install-itcl because itcl wants to run a
-# program on installation which uses the Tcl libraries.
-install-itcl: maybe-install-tcl
-all-sid: maybe-all-libiberty maybe-all-bfd maybe-all-opcodes maybe-all-tcl maybe-all-tk
-install-sid: maybe-install-tcl maybe-install-tk
-all-sim: maybe-all-libiberty maybe-all-bfd maybe-all-opcodes maybe-all-readline maybe-configure-gdb
-configure-tk: maybe-configure-tcl
-all-tk: maybe-all-tcl
-configure-tix: maybe-configure-tcl maybe-configure-tk
-all-tix: maybe-all-tcl maybe-all-tk
-all-texinfo: maybe-all-libiberty
-
-# Other host modules.  Warning, these are not well tested.
-all-autoconf: maybe-all-m4 maybe-all-texinfo
-all-automake: maybe-all-m4 maybe-all-texinfo
-all-bison: maybe-all-texinfo
-all-diff: maybe-all-libiberty
-all-fastjar: maybe-all-zlib maybe-all-libiberty
-all-fileutils: maybe-all-libiberty
-all-flex: maybe-all-libiberty maybe-all-bison maybe-all-byacc
-all-gzip: maybe-all-libiberty
-all-hello: maybe-all-libiberty
-all-m4: maybe-all-libiberty maybe-all-texinfo
-all-make: maybe-all-libiberty maybe-all-intl
-all-patch: maybe-all-libiberty
-all-prms: maybe-all-libiberty
-all-recode: maybe-all-libiberty
-all-sed: maybe-all-libiberty
-all-send-pr: maybe-all-prms
-all-tar: maybe-all-libiberty
-all-uudecode: maybe-all-libiberty
-
-ALL_GCC = maybe-all-gcc
-ALL_GCC_C = $(ALL_GCC) maybe-all-target-newlib maybe-all-target-libgloss
-ALL_GCC_CXX = $(ALL_GCC_C) maybe-all-target-libstdc++-v3
-
-# Target modules specific to gcc.
-configure-target-boehm-gc: $(ALL_GCC_C) maybe-configure-target-qthreads
-configure-target-fastjar: maybe-configure-target-zlib
-all-target-fastjar: maybe-all-target-zlib maybe-all-target-libiberty
-configure-target-libada: $(ALL_GCC_C)
-configure-target-libf2c: $(ALL_GCC_C)
-all-target-libf2c: maybe-all-target-libiberty
-configure-target-libffi: $(ALL_GCC_C) 
-configure-target-libjava: $(ALL_GCC_C) maybe-configure-target-zlib maybe-configure-target-boehm-gc maybe-configure-target-qthreads maybe-configure-target-libffi
-all-target-libjava: maybe-all-fastjar maybe-all-target-zlib maybe-all-target-boehm-gc maybe-all-target-qthreads maybe-all-target-libffi
-configure-target-libobjc: $(ALL_GCC_C)
-all-target-libobjc: maybe-all-target-libiberty
-configure-target-libstdc++-v3: $(ALL_GCC_C)
-all-target-libstdc++-v3: maybe-all-target-libiberty
-configure-target-zlib: $(ALL_GCC_C)
-
-# Target modules in the 'src' repository.
-configure-target-examples: $(ALL_GCC_C)
-configure-target-libgloss: $(ALL_GCC)
-all-target-libgloss: maybe-configure-target-newlib
-configure-target-libiberty: $(ALL_GCC)
-configure-target-libtermcap: $(ALL_GCC_C)
-configure-target-newlib: $(ALL_GCC)
-configure-target-rda: $(ALL_GCC_C)
-configure-target-winsup: $(ALL_GCC_C)
-all-target-winsup: maybe-all-target-libiberty maybe-all-target-libtermcap
-
-# Other target modules.  Warning, these are not well tested.
-configure-target-gperf: $(ALL_GCC_CXX)
-all-target-gperf: maybe-all-target-libiberty maybe-all-target-libstdc++-v3
-configure-target-qthreads: $(ALL_GCC_C)
-
-# Dependencies of maybe-foo on foo.  These are used because, for example,
-# all-gcc only depends on all-gas if gas is present and being configured.
-@maybe_dependencies@
+INSTALL_GDB_TK = @INSTALL_GDB_TK@
+configure-gdb: $(CONFIGURE_GDB_TK)
+all-gdb: $(gdbnlmrequirements) $(GDB_TK)
+install-gdb: $(INSTALL_GDB_TK)
 
 # Serialization dependencies.  Host configures don't work well in parallel to
 # each other, due to contention over config.cache.  Target configures and 
@@ -1683,7 +1792,7 @@ $(srcdir)/Makefile.in: @MAINT@ $(srcdir)/Makefile.tpl $(srcdir)/Makefile.def
 Makefile: $(srcdir)/Makefile.in config.status
        CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
 
-config.status: configure $(gcc_version_trigger)
+config.status: configure
        CONFIG_SHELL="$(SHELL)" $(SHELL) ./config.status --recheck
 
 # Rebuilding configure.