Merge basic-improvements-branch to trunk

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@60174 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 525 insertions, 660 deletions

diff --git a/Makefile.tpl b/Makefile.tpl
index e19af6ecae3..9f64035a380 100644
--- a/Makefile.tpl
+++ b/Makefile.tpl
@@ -29,6 +29,32 @@ in
 NOTPARALLEL = .NOTPARALLEL
 $(NOTPARALLEL):
 
+VPATH=@srcdir@
+links=@configlinks@
+
+build_alias=@build_alias@
+build_cpu=@build_cpu@
+build_vendor=@build_vendor@
+build_os=@build_os@
+build_canonical=@build_cpu@-@build_vendor@-@build_os@
+host_alias=@host_alias@
+host_cpu=@host_cpu@
+host_vendor=@host_vendor@
+host_os=@host_os@
+host_canonical=@host_cpu@-@host_vendor@-@host_os@
+target_alias=@target_alias@
+target_cpu=@target_cpu@
+target_vendor=@target_vendor@
+target_os=@target_os@
+target_canonical=@target_cpu@-@target_vendor@-@target_os@
+
+enable_shared = @enable_shared@
+enable_threads = @enable_threads@
+enable_version_specific_runtime_libs = @enable_version_specific_runtime_libs@
+# The file containing GCC's version number.
+gcc_version_trigger = @gcc_version_trigger@
+gcc_version = @gcc_version@
+
 srcdir = @srcdir@
 
 prefix = @prefix@
@@ -83,22 +109,19 @@ INSTALL_PROGRAM = $(INSTALL) $(INSTALL_PROGRAM_ARGS)
 INSTALL_SCRIPT = $(INSTALL)
 INSTALL_DATA = $(INSTALL) -m 644
 
-INSTALL_DOSREL = install-dosrel-fake
-
-AS = as
-AR = ar
+AS = @AS@
+AR = @AR@
 AR_FLAGS = rc
-CC = cc
+CC = @CC@
 
 # Special variables passed down in EXTRA_GCC_FLAGS.  They are defined
 # here so that they can be overridden by Makefile fragments.
-HOST_CC = $(CC_FOR_BUILD)
-BUILD_PREFIX = 
-BUILD_PREFIX_1 = loser-
+BUILD_CC = $(CC_FOR_BUILD)
+BUILD_PREFIX = @BUILD_PREFIX@
+BUILD_PREFIX_1 = @BUILD_PREFIX_1@
 
-# These flag values are normally overridden by the configure script.
-CFLAGS = -g
-CXXFLAGS = -g -O2
+CFLAGS = @CFLAGS@
+CXXFLAGS = @CXXFLAGS@
 
 LDFLAGS = 
 LIBCFLAGS = $(CFLAGS)
@@ -113,32 +136,34 @@ LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
 PICFLAG = 
 PICFLAG_FOR_TARGET = 
 
-CXX = c++
+CXX = @CXX@
 
 # Use -O2 to stress test the compiler.
 LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
 CXXFLAGS_FOR_TARGET = $(CXXFLAGS)
 LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
 
-DLLTOOL = dlltool
-WINDRES = windres
+DLLTOOL = @DLLTOOL@
+WINDRES = @WINDRES@
 
-NM = nm
+NM = @NM@
 
-LD = ld
+LD = @LD@
 
 # These values are substituted by configure.
 DEFAULT_YACC = @DEFAULT_YACC@
 DEFAULT_LEX = @DEFAULT_LEX@
 DEFAULT_M4 = @DEFAULT_M4@
 
-BISON = `if [ -f $$r/bison/bison ] ; then \
+BISON=@BISON@
+USUAL_BISON = `if [ -f $$r/bison/bison ] ; then \
 	    echo $$r/bison/bison -L $$s/bison/ ; \
 	 else \
 	    echo bison ; \
 	 fi`
 
-YACC = `if [ -f $$r/bison/bison ] ; then \
+YACC=@YACC@
+USUAL_YACC = `if [ -f $$r/bison/bison ] ; then \
 	    echo $$r/bison/bison -y -L $$s/bison/ ; \
 	elif [ -f $$r/byacc/byacc ] ; then \
 	    echo $$r/byacc/byacc ; \
@@ -146,7 +171,8 @@ YACC = `if [ -f $$r/bison/bison ] ; then \
 	    echo ${DEFAULT_YACC} ; \
 	fi`
 
-LEX = `if [ -f $$r/flex/flex ] ; \
+LEX=@LEX@
+USUAL_LEX = `if [ -f $$r/flex/flex ] ; \
 	then echo $$r/flex/flex ; \
 	else echo ${DEFAULT_LEX} ; fi`
 
@@ -156,7 +182,8 @@ M4 = `if [ -f $$r/m4/m4 ] ; \
 
 # For an installed makeinfo, we require it to be from texinfo 4 or
 # higher, else we use the "missing" dummy.
-MAKEINFO = `if [ -f $$r/texinfo/makeinfo/makeinfo ] ; \
+MAKEINFO=@MAKEINFO@
+USUAL_MAKEINFO = `if [ -f $$r/texinfo/makeinfo/makeinfo ] ; \
 	then echo $$r/texinfo/makeinfo/makeinfo ; \
 	else if (makeinfo --version \
 	  | egrep 'texinfo[^0-9]*([1-3][0-9]|[4-9])') >/dev/null 2>&1; \
@@ -178,7 +205,7 @@ RUNTEST = `if [ -f $$s/dejagnu/runtest ] ; \
 
 # compilers to use to create programs which must be run in the build
 # environment.
-CC_FOR_BUILD = $(CC)
+CC_FOR_BUILD = @CC_FOR_BUILD@
 CXX_FOR_BUILD = $(CXX)
 
 SUBDIRS = @configdirs@
@@ -195,13 +222,17 @@ BUILD_CONFIGDIRS = libiberty
 BUILD_SUBDIR = @build_subdir@
 
 # This is set by the configure script to the arguments to use when configuring
-# directories built for the target.
-TARGET_CONFIGARGS = @target_configargs@
-
-# This is set by the configure script to the arguments to use when configuring
 # directories built for the build system.
 BUILD_CONFIGARGS = @build_configargs@
 
+# This is set by the configure script to the arguments to use when configuring
+# directories built for the host system.
+HOST_CONFIGARGS = @host_configargs@
+
+# This is set by the configure script to the arguments to use when configuring
+# directories built for the target.
+TARGET_CONFIGARGS = @target_configargs@
+
 # This is set by configure to REALLY_SET_LIB_PATH if --enable-shared
 # was used.
 SET_LIB_PATH = @SET_LIB_PATH@
@@ -224,35 +255,24 @@ TARGET_LIB_PATH = $$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs:
 REALLY_SET_LIB_PATH = \
   $(RPATH_ENVVAR)=`echo "$(HOST_LIB_PATH):$(TARGET_LIB_PATH):$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR);
 
-ALL = all.normal
-INSTALL_TARGET = installdirs \
-	install-gcc \
-	$(INSTALL_MODULES) \
-	$(INSTALL_TARGET_MODULES) \
-	$(INSTALL_X11_MODULES) \
-	$(INSTALL_DOSREL)
-
-INSTALL_TARGET_CROSS = installdirs \
-	install-gcc-cross \
-	$(INSTALL_MODULES) \
-	$(INSTALL_TARGET_MODULES) \
-	$(INSTALL_X11_MODULES) \
-	$(INSTALL_DOSREL)
-
 # Should be substed by configure.in
 FLAGS_FOR_TARGET = @FLAGS_FOR_TARGET@
 CC_FOR_TARGET = @CC_FOR_TARGET@
 CXX_FOR_TARGET = @CXX_FOR_TARGET@
+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@
 GCJ_FOR_TARGET = @GCJ_FOR_TARGET@
 
 # If GCC_FOR_TARGET is not overriden on the command line, then this
 # variable is passed down to the gcc Makefile, where it is used to
 # build libgcc2.a.  We define it here so that it can itself be
 # overridden on the command line.
-GCC_FOR_TARGET = $(STAGE_CC_WRAPPER) $$r/gcc/xgcc -B$$r/gcc/ $(FLAGS_FOR_TARGET)
+GCC_FOR_TARGET=@GCC_FOR_TARGET@
+USUAL_GCC_FOR_TARGET = $(STAGE_CC_WRAPPER) $$r/gcc/xgcc -B$$r/gcc/ $(FLAGS_FOR_TARGET)
 
-AS_FOR_TARGET = ` \
+AS_FOR_TARGET=@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 \
@@ -265,7 +285,8 @@ AS_FOR_TARGET = ` \
     fi; \
   fi`
 
-LD_FOR_TARGET = ` \
+LD_FOR_TARGET=@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 \
@@ -278,7 +299,8 @@ LD_FOR_TARGET = ` \
     fi; \
   fi`
 
-DLLTOOL_FOR_TARGET = ` \
+DLLTOOL_FOR_TARGET=@DLLTOOL_FOR_TARGET@
+USUAL_DLLTOOL_FOR_TARGET = ` \
   if [ -f $$r/binutils/dlltool ] ; then \
     echo $$r/binutils/dlltool ; \
   else \
@@ -289,7 +311,8 @@ DLLTOOL_FOR_TARGET = ` \
     fi; \
   fi`
 
-WINDRES_FOR_TARGET = ` \
+WINDRES_FOR_TARGET=@WINDRES_FOR_TARGET@
+USUAL_WINDRES_FOR_TARGET = ` \
   if [ -f $$r/binutils/windres ] ; then \
     echo $$r/binutils/windres ; \
   else \
@@ -300,7 +323,8 @@ WINDRES_FOR_TARGET = ` \
     fi; \
   fi`
 
-AR_FOR_TARGET = ` \
+AR_FOR_TARGET=@AR_FOR_TARGET@
+USUAL_AR_FOR_TARGET = ` \
   if [ -f $$r/binutils/ar ] ; then \
     echo $$r/binutils/ar ; \
   else \
@@ -311,7 +335,8 @@ AR_FOR_TARGET = ` \
     fi; \
   fi`
 
-RANLIB_FOR_TARGET = ` \
+RANLIB_FOR_TARGET=@RANLIB_FOR_TARGET@
+USUAL_RANLIB_FOR_TARGET = ` \
   if [ -f $$r/binutils/ranlib ] ; then \
     echo $$r/binutils/ranlib ; \
   else \
@@ -326,7 +351,8 @@ RANLIB_FOR_TARGET = ` \
     fi; \
   fi`
 
-NM_FOR_TARGET = ` \
+NM_FOR_TARGET=@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 \
@@ -344,13 +370,6 @@ NM_FOR_TARGET = ` \
 all: all.normal
 .PHONY: all
 
-# These can be overridden by config/mt-*.
-# The _TARGET_ is because they're specified in mt-foo.
-# The _HOST_ is because they're programs that run on the host.
-EXTRA_TARGET_HOST_ALL_MODULES =
-EXTRA_TARGET_HOST_INSTALL_MODULES =
-EXTRA_TARGET_HOST_CHECK_MODULES =
-
 #### host and target specific makefile fragments come in here.
 ###
 
@@ -425,7 +444,8 @@ BASE_FLAGS_TO_PASS = \
 # so we pass these variables down unchanged.  They must not contain
 # single nor double quotes.
 RECURSE_FLAGS = \
-	CXX_FOR_TARGET='$(CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)'
+	CXX_FOR_TARGET='$(CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)' \
+	RAW_CXX_FOR_TARGET='$(RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)' \
 
 # Flags to pass down to most sub-makes, in which we're building with
 # the host environment.
@@ -488,7 +508,7 @@ EXTRA_GCC_FLAGS = \
 	'CC=$(CC)' \
 	'CXX=$(CXX)' \
 	'DLLTOOL=$$(DLLTOOL_FOR_TARGET)' \
-	'HOST_CC=$(CC_FOR_BUILD)' \
+	'BUILD_CC=$(CC_FOR_BUILD)' \
 	'BUILD_PREFIX=$(BUILD_PREFIX)' \
 	'BUILD_PREFIX_1=$(BUILD_PREFIX_1)' \
 	'NM=$(NM)' \
@@ -508,126 +528,13 @@ EXTRA_GCC_FLAGS = \
 
 GCC_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS)
 
-# This is a list of the targets for all of the modules which are compiled
-# using the build machine's native compiler.  Configure edits the second
-# macro for build!=host builds.
-ALL_BUILD_MODULES_LIST = \
-	all-build-libiberty
-ALL_BUILD_MODULES = @all_build_modules@
-
-# This is a list of the configure targets for all of the modules which
-# are compiled using the native tools.
-CONFIGURE_BUILD_MODULES = \
-	configure-build-libiberty
-
-# This is a list of the targets for all of the modules which are compiled
-# using $(FLAGS_TO_PASS).
-ALL_MODULES =[+
-    FOR host_modules +] \
-	all-[+module+][+
-    ENDFOR host_modules +] \
-	$(EXTRA_TARGET_HOST_ALL_MODULES)
-
-# This is a list of the check targets for all of the modules which are
-# compiled using $(FLAGS_TO_PASS).
-#
-# The list is in two parts.  The first lists those tools which
-# are tested as part of the host's native tool-chain, and not
-# tested in a cross configuration.
-NATIVE_CHECK_MODULES = \
-	check-bison \
-	check-byacc \
-	check-fastjar \
-	check-flex \
-	check-zip
-
-CROSS_CHECK_MODULES =[+
-    FOR host_modules +][+
-        IF (not (or (exist? "no_check_cross") (exist? "no_check")))
-           +] \
-	check-[+module+][+
-        ENDIF no_check +][+
-    ENDFOR host_modules +] \
-	$(EXTRA_TARGET_HOST_CHECK_MODULES)
-
-CHECK_MODULES=$(NATIVE_CHECK_MODULES) $(CROSS_CHECK_MODULES)
-
-# This is a list of the install targets for all of the modules which are
-# compiled using $(FLAGS_TO_PASS).
-INSTALL_MODULES =[+
-    FOR host_modules+][+
-        IF (not (exist? "no_install")) +] \
-	install-[+module+][+
-        ENDIF no_install +][+
-    ENDFOR host_modules +] \
-	$(EXTRA_TARGET_HOST_INSTALL_MODULES)
-
-# This is a list of the targets for all of the modules which are compiled
-# using $(X11_FLAGS_TO_PASS).
-ALL_X11_MODULES = \
-	all-gdb \
-	all-expect \
-	all-guile \
-	all-tclX \
-	all-tk \
-	all-tix
-
-# This is a list of the check targets for all of the modules which are
-# compiled using $(X11_FLAGS_TO_PASS).
-CHECK_X11_MODULES = \
-	check-gdb \
-	check-guile \
-	check-expect \
-	check-tclX \
-	check-tk \
-	check-tix
-
-# This is a list of the install targets for all the modules which are
-# compiled using $(X11_FLAGS_TO_PASS).
-INSTALL_X11_MODULES = \
-	install-gdb \
-	install-guile \
-	install-expect \
-	install-tclX \
-	install-tk \
-	install-tix
-
-# This is a list of the targets for all of the modules which are compiled
-# using $(TARGET_FLAGS_TO_PASS).
-ALL_TARGET_MODULES =[+
-    FOR target_modules +] \
-	all-target-[+module+][+
-    ENDFOR target_modules +]
-
-# This is a list of the configure targets for all of the modules which
-# are compiled using the target tools.
-CONFIGURE_TARGET_MODULES =[+
-    FOR target_modules +] \
-	configure-target-[+module+][+
-    ENDFOR target_modules +]
-
-# This is a list of the check targets for all of the modules which are
-# compiled using $(TARGET_FLAGS_TO_PASS).
-CHECK_TARGET_MODULES =[+
-    FOR target_modules +][+
-        IF (not (exist? "no_check")) +] \
-	check-target-[+module+][+
-        ENDIF no_check +][+
-    ENDFOR target_modules +]
-
-# This is a list of the install targets for all of the modules which are
-# compiled using $(TARGET_FLAGS_TO_PASS).
-INSTALL_TARGET_MODULES =[+
-    FOR target_modules +][+
-        IF (not (exist? "no_install")) +] \
-	install-target-[+module+][+
-        ENDIF no_install +][+
-    ENDFOR target_modules +]
+configure-host: @configure_host_modules@
+configure-target: @configure_target_modules@
 
 # This is a list of the targets for which we can do a clean-{target}.
 CLEAN_MODULES =[+
     FOR host_modules +][+
-        IF (not (exist? "no_clean")) +] \
+        IF (not (or (exist? "no_clean") (exist? "with_x"))) +] \
 	clean-[+module+][+
         ENDIF no_clean +][+
     ENDFOR host_modules +]
@@ -641,22 +548,18 @@ CLEAN_TARGET_MODULES =[+
     ENDFOR target_modules +]
 
 # All of the x11 modules that can be cleaned
-CLEAN_X11_MODULES = \
-	clean-gdb \
-	clean-expect \
-	clean-guile \
-	clean-tclX \
-	clean-tk \
-	clean-tix
+CLEAN_X11_MODULES = [+ FOR host_modules +][+ IF with_x +]\
+	clean-[+module+] [+ ENDIF with_x +][+ ENDFOR host_modules +]
 
 # The target built for a native build.
+# This list only includes modules actually being configured and built.
 .PHONY: all.normal
-all.normal: \
-	$(ALL_BUILD_MODULES) \
-	$(ALL_MODULES) \
-	$(ALL_X11_MODULES) \
-	$(ALL_TARGET_MODULES) \
-	all-gcc
+all.normal: @all_build_modules@ \
+	@all_host_modules@ \
+	@all_target_modules@
+
+all-host: @all_host_modules@
+all-target: @all_target_modules@
 
 # Do a target for all the subdirectories.  A ``make do-X'' will do a
 # ``make X'' in all subdirectories (because, in general, there is a
@@ -665,20 +568,10 @@ all.normal: \
 # This target ensures that $(BASE_FLAGS_TO_PASS) appears only once,
 # because it is so large that it can easily overflow the command line
 # length limit on some systems.
-DO_X = \
-	do-clean \
-	do-distclean \
-	do-dvi \
-	do-info \
-	do-install-info \
-	do-installcheck \
-	do-mostlyclean \
-	do-maintainer-clean \
-	do-TAGS
-.PHONY: $(DO_X)
-$(DO_X):
-	@target=`echo $@ | sed -e 's/^do-//'`; \
-	r=`${PWD}`; export r; \
+[+ FOR recursive_targets +]
+.PHONY: do-[+target+]
+do-[+target+]:
+	@r=`${PWD}`; export r; \
 	s=`cd $(srcdir); ${PWD}`; export s; \
 	$(SET_LIB_PATH) \
 	for i in $(SUBDIRS) -dummy-; do \
@@ -700,11 +593,11 @@ $(DO_X):
 			"CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
 	                "`echo \"RANLIB=$${RANLIB}\" | sed -e 's/.*=$$/XFOO=/'`" \
 			"DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" \
-			$${target}); \
+			[+target+]); \
 	    then true; else exit 1; fi; \
 	  else true; fi; \
 	done
-	@target=`echo $@ | sed -e 's/^do-//'`; \
+	# Break into two pieces
 	r=`${PWD}`; export r; \
 	s=`cd $(srcdir); ${PWD}`; export s; \
 	$(SET_LIB_PATH) \
@@ -718,10 +611,12 @@ $(DO_X):
 			"CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
 	                "`echo \"RANLIB=$${RANLIB}\" | sed -e 's/.*=$$/XFOO=/'`" \
 			"DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" \
-			$${target}); \
+			[+target+]); \
 	    then true; else exit 1; fi; \
 	  else true; fi; \
 	done
+[+ ENDFOR recursive_targets +]
+
 
 # Here are the targets which correspond to the do-X targets.
 
@@ -805,10 +700,9 @@ clean-target-libgcc:
 check:
 	$(MAKE) do-check NOTPARALLEL=parallel-ok
 
-do-check: $(CHECK_MODULES) \
-	$(CHECK_TARGET_MODULES) \
-	$(CHECK_X11_MODULES) \
-	check-gcc
+# Only include modules actually being configured and built.
+do-check: @check_host_modules@ \
+	@check_target_modules@
 
 # Automated reporting of test results.
 
@@ -833,28 +727,14 @@ mail-report-with-warnings.log: warning.log
 
 # Installation targets.
 
-.PHONY: install install-cross uninstall source-vault binary-vault vault-install
-install: $(INSTALL_TARGET) 
-install-cross: $(INSTALL_TARGET_CROSS) 
+.PHONY: install uninstall
+install: installdirs @install_host_modules@ @install_target_modules@
+
+install-target: @install_target_modules@
 
 uninstall:
 	@echo "the uninstall target is not supported in this tree"
 
-source-vault:
-	$(MAKE) -f ./release/Build-A-Release \
-		host=$(host_alias) source-vault
-
-binary-vault:
-	$(MAKE) -f ./release/Build-A-Release \
-		host=$(host_alias) target=$(target_alias)
-
-vault-install:
-	@if [ -f ./release/vault-install ] ; then \
-	  ./release/vault-install $(host_alias) $(target_alias) ; \
-	else \
-	  true ; \
-	fi
-
 .PHONY: install.all
 install.all: install-no-fixedincludes
 	@if [ -f ./gcc/Makefile ] ; then \
@@ -869,59 +749,49 @@ install.all: install-no-fixedincludes
 # install-no-fixedincludes is used because Cygnus can not distribute
 # the fixed header files.
 .PHONY: install-no-fixedincludes
-install-no-fixedincludes: \
-	installdirs \
-	$(INSTALL_MODULES) \
-	$(INSTALL_TARGET_MODULES) \
-	$(INSTALL_X11_MODULES) \
-	gcc-no-fixedincludes 
+install-no-fixedincludes: installdirs @install_host_modules_nogcc@ \
+	@install_target_modules@ gcc-no-fixedincludes
 
-# Install the gcc headers files, but not the fixed include files,
-# which Cygnus is not allowed to distribute.  This rule is very
-# dependent on the workings of the gcc Makefile.in.
-.PHONY: gcc-no-fixedincludes
-gcc-no-fixedincludes:
-	@if [ -f ./gcc/Makefile ]; then \
-	  rm -rf gcc/tmp-include; \
-	  mv gcc/include gcc/tmp-include 2>/dev/null; \
-	  mkdir gcc/include; \
-	  cp $(srcdir)/gcc/gsyslimits.h gcc/include/syslimits.h; \
-	  touch gcc/stmp-fixinc gcc/include/fixed; \
-	  rm -f gcc/stmp-headers gcc/stmp-int-hdrs; \
-	  r=`${PWD}`; export r; \
-	  s=`cd $(srcdir); ${PWD}` ; export s; \
-	  $(SET_LIB_PATH) \
-	  (cd ./gcc; \
-	   $(MAKE) $(GCC_FLAGS_TO_PASS) install); \
-	  rm -rf gcc/include; \
-	  mv gcc/tmp-include gcc/include 2>/dev/null; \
-	else true; fi
+### other supporting targets
 
-# This rule is used to build the modules which are built with the
-# build machine's native compiler.
-.PHONY: $(ALL_BUILD_MODULES)
-$(ALL_BUILD_MODULES):
-	dir=`echo $@ | sed -e 's/all-build-//'`; \
-	if [ -f ./$${dir}/Makefile ] ; then \
-	  r=`${PWD}`; export r; \
-	  s=`cd $(srcdir); ${PWD}`; export s; \
-	  (cd $(BUILD_SUBDIR)/$${dir} && $(MAKE) all); \
-	else \
-	  true; \
+MAKEDIRS= \
+	$(DESTDIR)$(prefix) \
+	$(DESTDIR)$(exec_prefix)
+.PHONY: installdirs
+installdirs: mkinstalldirs
+	$(SHELL) $(srcdir)/mkinstalldirs $(MAKEDIRS)
+
+dir.info: do-install-info
+	if [ -f $(srcdir)/texinfo/gen-info-dir ] ; then \
+	  $(srcdir)/texinfo/gen-info-dir $(infodir) $(srcdir)/texinfo/dir.info-template > dir.info.new ; \
+	  mv -f dir.info.new dir.info ; \
+	else true ; \
 	fi
 
-# This rule is used to configure the modules which are built with the
-# native tools.
-.PHONY: $(CONFIGURE_BUILD_MODULES)
-$(CONFIGURE_BUILD_MODULES):
-	@dir=`echo $@ | sed -e 's/configure-build-//'`; \
-	if [ ! -d $(BUILD_SUBDIR) ]; then \
-	  true; \
-	elif [ -f $(BUILD_SUBDIR)/$${dir}/Makefile ] ; then \
-	  true; \
-	elif echo " $(BUILD_CONFIGDIRS) " | grep " $${dir} " >/dev/null 2>&1; then \
-	  if [ -d $(srcdir)/$${dir} ]; then \
-	    [ -d $(BUILD_SUBDIR)/$${dir} ] || mkdir $(BUILD_SUBDIR)/$${dir};\
+dist:
+	@echo "Building a full distribution of this tree isn't done"
+	@echo "via 'make dist'.  Check out the etc/ subdirectory" 
+
+etags tags: TAGS
+
+# Right now this just builds TAGS in each subdirectory.  emacs19 has the
+# ability to use several tags files at once, so there is probably no need
+# to combine them into one big TAGS file (like CVS 1.3 does).  We could
+# (if we felt like it) have this Makefile write a piece of elisp which
+# the user could load to tell emacs19 where all the TAGS files we just
+# built are.
+TAGS: do-TAGS
+
+
+# --------------------------------------
+# Modules which run on the build machine
+# --------------------------------------
+[+ FOR build_modules +]
+.PHONY: configure-build-[+module+] maybe-configure-build-[+module+]
+maybe-configure-build-[+module+]:
+configure-build-[+module+]: $(BUILD_SUBDIR)/[+module+]/Makefile
+$(BUILD_SUBDIR)/[+module+]/Makefile: config.status
+	@[ -d $(BUILD_SUBDIR)/[+module+] ] || mkdir $(BUILD_SUBDIR)/[+module+];\
 	    r=`${PWD}`; export r; \
 	    s=`cd $(srcdir); ${PWD}`; export s; \
 	    AR="$(AR_FOR_BUILD)"; export AR; \
@@ -937,8 +807,8 @@ $(CONFIGURE_BUILD_MODULES):
 	    NM="$(NM_FOR_BUILD)"; export NM; \
 	    RANLIB="$(RANLIB_FOR_BUILD)"; export RANLIB; \
 	    WINDRES="$(WINDRES_FOR_BUILD)"; export WINDRES; \
-	    echo Configuring in $(BUILD_SUBDIR)/$${dir}; \
-	    cd "$(BUILD_SUBDIR)/$${dir}" || exit 1; \
+	    echo Configuring in $(BUILD_SUBDIR)/[+module+]; \
+	    cd "$(BUILD_SUBDIR)/[+module+]" || exit 1; \
 	    case $(srcdir) in \
 	    /* | [A-Za-z]:[\\/]*) \
 	      topdir=$(srcdir) ;; \
@@ -950,7 +820,7 @@ $(CONFIGURE_BUILD_MODULES):
 	    esac; \
 	    if [ "$(srcdir)" = "." ] ; then \
 	      if [ "$(BUILD_SUBDIR)" != "." ] ; then \
-		if $(SHELL) $$s/symlink-tree $${topdir}/$${dir} "no-such-file" ; then \
+		if $(SHELL) $$s/symlink-tree $${topdir}/[+module+] "no-such-file" ; then \
 		  if [ -f Makefile ]; then \
 		    if $(MAKE) distclean; then \
 		      true; \
@@ -969,129 +839,156 @@ $(CONFIGURE_BUILD_MODULES):
 	      srcdiroption="--srcdir=."; \
 	      libsrcdir="."; \
 	    else \
-	      srcdiroption="--srcdir=$${topdir}/$${dir}"; \
-	      libsrcdir="$$s/$${dir}"; \
-	    fi; \
-	    if [ -f $${libsrcdir}/configure ] ; then \
-	      rm -f no-such-file skip-this-dir; \
-	      CONFIG_SITE=no-such-file $(SHELL) $${libsrcdir}/configure \
-		$(BUILD_CONFIGARGS) $${srcdiroption} \
-		--with-build-subdir="$(BUILD_SUBDIR)"; \
-	    else \
-	      rm -f no-such-file skip-this-dir; \
-	      CONFIG_SITE=no-such-file $(SHELL) $$s/configure \
-		$(BUILD_CONFIGARGS) $${srcdiroption} \
-		--with-build-subdir="$(BUILD_SUBDIR)"; \
-	    fi || exit 1; \
-	    if [ -f skip-this-dir ] ; then \
-	      sh skip-this-dir; \
-	      rm -f skip-this-dir; \
-	      cd ..; rmdir $${dir} || true; \
-	    else \
-	      true; \
+	      srcdiroption="--srcdir=$${topdir}/[+module+]"; \
+	      libsrcdir="$$s/[+module+]"; \
 	    fi; \
-	  else \
-	    true; \
-	  fi; \
-	else \
-	  true; \
-	fi
+	    rm -f no-such-file || : ; \
+	    CONFIG_SITE=no-such-file $(SHELL) $${libsrcdir}/configure \
+	      $(BUILD_CONFIGARGS) $${srcdiroption} \
+	      --with-build-subdir="$(BUILD_SUBDIR)" \
+	      || exit 1
+
+.PHONY: all-build-[+module+] maybe-all-build-[+module+]
+maybe-all-build-[+module+]:
+all-build-[+module+]: configure-build-[+module+]
+	@r=`${PWD}`; export r; \
+	  s=`cd $(srcdir); ${PWD}`; export s; \
+	  (cd $(BUILD_SUBDIR)/[+module+] && $(MAKE) all)
+[+ ENDFOR build_modules +]
+
+# --------------------------------------
+# Modules which run on the host machine
+# --------------------------------------
+[+ FOR host_modules +]
+.PHONY: configure-[+module+] maybe-configure-[+module+]
+maybe-configure-[+module+]:
+configure-[+module+]: [+module+]/Makefile
+
+[+module+]/Makefile: config.status
+	@[ -d [+module+] ] || mkdir [+module+]; \
+	r=`${PWD}`; export r; \
+	s=`cd $(srcdir); ${PWD}`; export s; \
+	CC="$(CC)"; export CC; \
+	CFLAGS="$(CFLAGS)"; export CFLAGS; \
+	CXX="$(CXX)"; export CXX; \
+	CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
+	if [ z$(build_canonical) !=  z$(host_canoncial) ] ; then \
+	  AR="$(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; \
+	fi; \
+	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
 
-# This rule is used to build the modules which use FLAGS_TO_PASS.  To
-# build a target all-X means to cd to X and make all.
-.PHONY: $(ALL_MODULES)
-$(ALL_MODULES):
-	@dir=`echo $@ | sed -e 's/all-//'`; \
-	if [ -f ./$${dir}/Makefile ] ; then \
-	  r=`${PWD}`; export r; \
+.PHONY: all-[+module+] maybe-all-[+module+]
+maybe-all-[+module+]:
+all-[+module+]: configure-[+module+]
+	@r=`${PWD}`; export r; \
 	  s=`cd $(srcdir); ${PWD}`; export s; \
 	  $(SET_LIB_PATH) \
-	  (cd $${dir}; $(MAKE) $(FLAGS_TO_PASS) all); \
-	else \
-	  true; \
-	fi
-
-# These rules are used to check the modules which use FLAGS_TO_PASS.
-# To build a target check-X means to cd to X and make check.  Some
-# modules are only tested in a native toolchain.
-
-.PHONY: $(CHECK_MODULES) $(NATIVE_CHECK_MODULES) $(CROSS_CHECK_MODULES)
-$(NATIVE_CHECK_MODULES):
+	  (cd [+module+]; $(MAKE) $(FLAGS_TO_PASS)[+ 
+	    IF with_x 
+	      +] $(X11_FLAGS_TO_PASS)[+ 
+	    ENDIF with_x +] all)
+
+[+ IF no_check +]
+.PHONY: check-[+module+]
+check-[+module+]:
+[+ ELIF no_check_cross +]
+.PHONY: check-[+module+]
+# This module is only tested in a native toolchain.
+check-[+module+]:
 	@if [ '$(host_canonical)' = '$(target_canonical)' ] ; then \
-	  dir=`echo $@ | sed -e 's/check-//'`; \
-	  if [ -f ./$${dir}/Makefile ] ; then \
 	    r=`${PWD}`; export r; \
 	    s=`cd $(srcdir); ${PWD}`; export s; \
 	    $(SET_LIB_PATH) \
-	    (cd $${dir}; $(MAKE) $(FLAGS_TO_PASS) check); \
-	  else \
-	    true; \
-	  fi; \
+	    (cd [+module+]; $(MAKE) $(FLAGS_TO_PASS)[+ 
+	      IF with_x 
+	        +] $(X11_FLAGS_TO_PASS)[+ 
+	      ENDIF with_x +] check); \
 	fi
-
-$(CROSS_CHECK_MODULES):
-	@dir=`echo $@ | sed -e 's/check-//'`; \
-	if [ -f ./$${dir}/Makefile ] ; then \
-	  r=`${PWD}`; export r; \
+[+ ELSE check +]
+.PHONY: check-[+module+]
+check-[+module+]:
+	@r=`${PWD}`; export r; \
 	  s=`cd $(srcdir); ${PWD}`; export s; \
 	  $(SET_LIB_PATH) \
-	  (cd $${dir}; $(MAKE) $(FLAGS_TO_PASS) check); \
-	else \
-	  true; \
-	fi
-
-# This rule is used to install the modules which use FLAGS_TO_PASS.
-# To build a target install-X means to cd to X and make install.
-.PHONY: $(INSTALL_MODULES)
-$(INSTALL_MODULES): installdirs
-	@dir=`echo $@ | sed -e 's/install-//'`; \
-	if [ -f ./$${dir}/Makefile ] ; then \
-	  r=`${PWD}`; export r; \
+	  (cd [+module+]; $(MAKE) $(FLAGS_TO_PASS)[+ 
+	    IF with_x 
+	      +] $(X11_FLAGS_TO_PASS)[+ 
+	    ENDIF with_x +] check)
+[+ ENDIF no_check +]
+
+[+ IF no_install +]
+.PHONY: install-[+module+] maybe-install-[+module+]
+maybe-install-[+module+]:
+install-[+module+]:
+[+ ELSE install +]
+.PHONY: install-[+module+] maybe-install-[+module+]
+maybe-install-[+module+]:
+install-[+module+]: installdirs
+	@r=`${PWD}`; export r; \
 	  s=`cd $(srcdir); ${PWD}`; export s; \
 	  $(SET_LIB_PATH) \
-	  (cd $${dir}; $(MAKE) $(FLAGS_TO_PASS) install); \
-	else \
-	  true; \
-	fi
+	  (cd [+module+]; $(MAKE) $(FLAGS_TO_PASS)[+ 
+	    IF with_x 
+	      +] $(X11_FLAGS_TO_PASS)[+ 
+	    ENDIF with_x +] install)
+[+ ENDIF no_install +]
+[+ 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+]:
+configure-target-[+module+]: $(TARGET_SUBDIR)/[+module+]/Makefile
+
+# Don't manually override CC_FOR_TARGET at make time; get it set right
+# at configure time.  Otherwise multilibs may be wrong.
+$(TARGET_SUBDIR)/[+module+]/multilib.out: maybe-all-gcc
+	@[ -d $(TARGET_SUBDIR)/[+module+] ] || mkdir $(TARGET_SUBDIR)/[+module+];\
+	r=`${PWD}`; export r; \
+	echo "Configuring multilibs for [+module+]"; \
+	$(CC_FOR_TARGET) --print-multi-lib > $(TARGET_SUBDIR)/[+module+]/multilib.out 2> /dev/null
 
-# This rule is used to configure the modules which are built with the
-# target tools.
-.PHONY: $(CONFIGURE_TARGET_MODULES)
-$(CONFIGURE_TARGET_MODULES):
-	@dir=`echo $@ | sed -e 's/configure-target-//'`; \
-	if [ -d $(TARGET_SUBDIR)/$${dir} ]; then \
-	  r=`${PWD}`; export r; \
-	  $(CC_FOR_TARGET) --print-multi-lib > $(TARGET_SUBDIR)/$${dir}/tmpmulti.out 2> /dev/null; \
-	  if [ -s $(TARGET_SUBDIR)/$${dir}/tmpmulti.out ]; then \
-	    if [ -f $(TARGET_SUBDIR)/$${dir}/multilib.out ]; then \
-	      if cmp $(TARGET_SUBDIR)/$${dir}/multilib.out $(TARGET_SUBDIR)/$${dir}/tmpmulti.out > /dev/null; then \
-		rm -f $(TARGET_SUBDIR)/$${dir}/tmpmulti.out; \
-	      else \
-		echo "Multilibs changed for $${dir}, reconfiguring"; \
-		rm -f $(TARGET_SUBDIR)/$${dir}/multilib.out $(TARGET_SUBDIR)/$${dir}/Makefile; \
-		mv $(TARGET_SUBDIR)/$${dir}/tmpmulti.out $(TARGET_SUBDIR)/$${dir}/multilib.out; \
-	      fi; \
-	    else \
-	      mv $(TARGET_SUBDIR)/$${dir}/tmpmulti.out $(TARGET_SUBDIR)/$${dir}/multilib.out; \
-	    fi; \
-	  fi; \
-	fi; exit 0	# break command into two pieces
-	@dir=`echo $@ | sed -e 's/configure-target-//'`; \
-	if [ ! -d $(TARGET_SUBDIR) ]; then \
-	  true; \
-	elif [ -f $(TARGET_SUBDIR)/$${dir}/Makefile ] ; then \
-	  true; \
-	elif echo " $(TARGET_CONFIGDIRS) " | grep " $${dir} " >/dev/null 2>&1; then \
-	  if [ -d $(srcdir)/$${dir} ]; then \
-	    [ -d $(TARGET_SUBDIR)/$${dir} ] || mkdir $(TARGET_SUBDIR)/$${dir};\
+$(TARGET_SUBDIR)/[+module+]/Makefile: config.status $(TARGET_SUBDIR)/[+module+]/multilib.out
+	@[ -d $(TARGET_SUBDIR)/[+module+] ] || mkdir $(TARGET_SUBDIR)/[+module+];\
 	    r=`${PWD}`; export r; \
 	    s=`cd $(srcdir); ${PWD}`; export s; \
 	    $(SET_LIB_PATH) \
 	    AR="$(AR_FOR_TARGET)"; export AR; \
 	    AS="$(AS_FOR_TARGET)"; export AS; \
 	    CC="$(CC_FOR_TARGET)"; export CC; \
-	    CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
-	    CXX="$(CXX_FOR_TARGET)"; export CXX; \
+	    CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \[+ 
+	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; \
@@ -1100,8 +997,8 @@ $(CONFIGURE_TARGET_MODULES):
 	    NM="$(NM_FOR_TARGET)"; export NM; \
 	    RANLIB="$(RANLIB_FOR_TARGET)"; export RANLIB; \
 	    WINDRES="$(WINDRES_FOR_TARGET)"; export WINDRES; \
-	    echo Configuring in $(TARGET_SUBDIR)/$${dir}; \
-	    cd "$(TARGET_SUBDIR)/$${dir}" || exit 1; \
+	    echo Configuring in $(TARGET_SUBDIR)/[+module+]; \
+	    cd "$(TARGET_SUBDIR)/[+module+]" || exit 1; \
 	    case $(srcdir) in \
 	    /* | [A-Za-z]:[\\/]*) \
 	      topdir=$(srcdir) ;; \
@@ -1113,7 +1010,7 @@ $(CONFIGURE_TARGET_MODULES):
 	    esac; \
 	    if [ "$(srcdir)" = "." ] ; then \
 	      if [ "$(TARGET_SUBDIR)" != "." ] ; then \
-		if $(SHELL) $$s/symlink-tree $${topdir}/$${dir} "no-such-file" ; then \
+		if $(SHELL) $$s/symlink-tree $${topdir}/[+module+] "no-such-file" ; then \
 		  if [ -f Makefile ]; then \
 		    if $(MAKE) distclean; then \
 		      true; \
@@ -1132,135 +1029,124 @@ $(CONFIGURE_TARGET_MODULES):
 	      srcdiroption="--srcdir=."; \
 	      libsrcdir="."; \
 	    else \
-	      srcdiroption="--srcdir=$${topdir}/$${dir}"; \
-	      libsrcdir="$$s/$${dir}"; \
+	      srcdiroption="--srcdir=$${topdir}/[+module+]"; \
+	      libsrcdir="$$s/[+module+]"; \
 	    fi; \
-	    if [ -f $${libsrcdir}/configure ] ; then \
-	      rm -f no-such-file skip-this-dir; \
-	      CONFIG_SITE=no-such-file $(SHELL) $${libsrcdir}/configure \
-		$(TARGET_CONFIGARGS) $${srcdiroption} \
-		--with-target-subdir="$(TARGET_SUBDIR)"; \
-	    else \
-	      rm -f no-such-file skip-this-dir; \
-	      CONFIG_SITE=no-such-file $(SHELL) $$s/configure \
-		$(TARGET_CONFIGARGS) $${srcdiroption} \
-		--with-target-subdir="$(TARGET_SUBDIR)"; \
-	    fi || exit 1; \
-	    if [ -f skip-this-dir ] ; then \
-	      sh skip-this-dir; \
-	      rm -f skip-this-dir; \
-	      cd ..; rmdir $${dir} || true; \
-	    else \
-	      true; \
-	    fi; \
-	  else \
-	    true; \
-	  fi; \
-	else \
-	  true; \
-	fi
-
-# This rule is used to build the modules which use TARGET_FLAGS_TO_PASS.
-# To build a target all-X means to cd to X and make all.
-.PHONY: $(ALL_TARGET_MODULES)
-$(ALL_TARGET_MODULES):
-	@dir=`echo $@ | sed -e 's/all-target-//'`; \
-	if [ -f $(TARGET_SUBDIR)/$${dir}/Makefile ] ; then \
-	  r=`${PWD}`; export r; \
-	  s=`cd $(srcdir); ${PWD}`; export s; \
-	  $(SET_LIB_PATH) \
-	  (cd $(TARGET_SUBDIR)/$${dir}; \
-	    $(MAKE) $(TARGET_FLAGS_TO_PASS) all); \
-	else \
-	  true; \
-	fi
-
-# This rule is used to check the modules which use TARGET_FLAGS_TO_PASS.
-# To build a target install-X means to cd to X and make install.
-.PHONY: $(CHECK_TARGET_MODULES)
-$(CHECK_TARGET_MODULES):
-	@dir=`echo $@ | sed -e 's/check-target-//'`; \
-	if [ -f $(TARGET_SUBDIR)/$${dir}/Makefile ] ; then \
-	  r=`${PWD}`; export r; \
+	    rm -f no-such-file || : ; \
+	    CONFIG_SITE=no-such-file $(SHELL) $${libsrcdir}/configure \
+	      $(TARGET_CONFIGARGS) $${srcdiroption} \
+	      --with-target-subdir="$(TARGET_SUBDIR)" \
+	      || exit 1
+
+.PHONY: all-target-[+module+] maybe-all-target-[+module+]
+maybe-all-target-[+module+]:
+all-target-[+module+]: configure-target-[+module+]
+	@r=`${PWD}`; export r; \
 	  s=`cd $(srcdir); ${PWD}`; export s; \
 	  $(SET_LIB_PATH) \
-	  (cd $(TARGET_SUBDIR)/$${dir}; \
-	    $(MAKE) $(TARGET_FLAGS_TO_PASS) check);\
-	else \
-	  true; \
-	fi
-
-# This rule is used to install the modules which use
-# TARGET_FLAGS_TO_PASS.  To build a target install-X means to cd to X
-# and make install.
-.PHONY: $(INSTALL_TARGET_MODULES)
-$(INSTALL_TARGET_MODULES): installdirs
-	@dir=`echo $@ | sed -e 's/install-target-//'`; \
-	if [ -f $(TARGET_SUBDIR)/$${dir}/Makefile ] ; then \
-	  r=`${PWD}`; export r; \
+	  (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)
+[+ IF no_check +]
+# Dummy target for uncheckable module.
+.PHONY: check-target-[+module+]
+check-target-[+module+]:
+[+ ELSE check +]
+.PHONY: check-target-[+module+]
+check-target-[+module+]:
+	@r=`${PWD}`; export r; \
 	  s=`cd $(srcdir); ${PWD}`; export s; \
 	  $(SET_LIB_PATH) \
-	  (cd $(TARGET_SUBDIR)/$${dir}; \
-	    $(MAKE) $(TARGET_FLAGS_TO_PASS) install); \
-	else \
-	  true; \
-	fi
-
-# This rule is used to build the modules which use X11_FLAGS_TO_PASS.
-# To build a target all-X means to cd to X and make all.
-.PHONY: $(ALL_X11_MODULES)
-$(ALL_X11_MODULES):
-	@dir=`echo $@ | sed -e 's/all-//'`; \
-	if [ -f ./$${dir}/Makefile ] ; then \
-	  r=`${PWD}`; export r; \
+	  (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)
+[+ ENDIF no_check +]
+[+ IF no_install +]
+.PHONY: install-target-[+module+] maybe-install-target-[+module+]
+maybe-install-target-[+module+]:
+# Dummy target for uninstallable.
+install-target-[+module+]:
+[+ ELSE install +]
+.PHONY: install-target-[+module+] maybe-install-target-[+module+]
+maybe-install-target-[+module+]:
+install-target-[+module+]: installdirs
+	@r=`${PWD}`; export r; \
 	  s=`cd $(srcdir); ${PWD}`; export s; \
 	  $(SET_LIB_PATH) \
-	  (cd $${dir}; \
-	   $(MAKE) $(FLAGS_TO_PASS) $(X11_FLAGS_TO_PASS) all); \
-	else \
-	  true; \
-	fi
+	  (cd $(TARGET_SUBDIR)/[+module+]; \
+	    $(MAKE) $(TARGET_FLAGS_TO_PASS) install)
+[+ ENDIF no_install +]
+[+ ENDFOR target_modules +]
 
-# This rule is used to check the modules which use X11_FLAGS_TO_PASS.
-# To build a target check-X means to cd to X and make all.
-.PHONY: $(CHECK_X11_MODULES)
-$(CHECK_X11_MODULES):
-	@dir=`echo $@ | sed -e 's/check-//'`; \
-	if [ -f ./$${dir}/Makefile ] ; then \
-	  r=`${PWD}`; export r; \
-	  s=`cd $(srcdir); ${PWD}`; export s; \
-	  $(SET_LIB_PATH) \
-	  (cd $${dir}; \
-	   $(MAKE) $(FLAGS_TO_PASS) $(X11_FLAGS_TO_PASS) check); \
-	else \
-	  true; \
-	fi
+# ----------
+# GCC module
+# ----------
 
-# This rule is used to install the modules which use X11_FLAGS_TO_PASS.
-# To build a target install-X means to cd to X and make install.
-.PHONY: $(INSTALL_X11_MODULES)
-$(INSTALL_X11_MODULES): installdirs
-	@dir=`echo $@ | sed -e 's/install-//'`; \
-	if [ -f ./$${dir}/Makefile ] ; then \
-	  r=`${PWD}`; export r; \
-	  s=`cd $(srcdir); ${PWD}`; export s; \
-	  $(SET_LIB_PATH) \
-	  (cd $${dir}; \
-	   $(MAKE) $(FLAGS_TO_PASS) $(X11_FLAGS_TO_PASS) install); \
-	else \
-	  true; \
-	fi
+# 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.
-.PHONY: all-gcc
-all-gcc:
-	@if [ -f ./gcc/Makefile ] ; then \
+.PHONY: configure-gcc maybe-configure-gcc
+maybe-configure-gcc:
+configure-gcc: gcc/Makefile
+
+gcc/Makefile: config.status
+	@[ -d gcc ] || mkdir gcc; \
+	r=`${PWD}`; export r; \
+	s=`cd $(srcdir); ${PWD}`; export s; \
+	CC="$(CC)"; export CC; \
+	CFLAGS="$(CFLAGS)"; export CFLAGS; \
+	CXX="$(CXX)"; export CXX; \
+	CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
+	if [ z$(build_canonical) !=  z$(host_canoncial) ] ; then \
+	  AR="$(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; \
+	fi; \
+	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
+
+# Don't remake gcc if it's already been made by 'bootstrap'; that causes
+# nothing but 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
+	@if [ -f gcc/xgcc ] ; then \
+	  exit 0 ; \
+	else \
 	  r=`${PWD}`; export r; \
 	  s=`cd $(srcdir); ${PWD}`; export s; \
 	  $(SET_LIB_PATH) \
 	  (cd gcc; $(MAKE) $(GCC_FLAGS_TO_PASS) all); \
-	else \
-	  true; \
 	fi
 
 # Building GCC uses some tools for rebuilding "source" files
@@ -1274,7 +1160,7 @@ all-gcc:
 # in parallel.
 #
 .PHONY: bootstrap bootstrap-lean bootstrap2 bootstrap2-lean bootstrap3 bootstrap3-lean bootstrap4 bootstrap4-lean bubblestrap quickstrap cleanstrap restrap
-bootstrap bootstrap-lean bootstrap2 bootstrap2-lean bootstrap3 bootstrap3-lean bootstrap4 bootstrap4-lean bubblestrap quickstrap cleanstrap restrap: all-bootstrap
+bootstrap bootstrap-lean bootstrap2 bootstrap2-lean bootstrap3 bootstrap3-lean bootstrap4 bootstrap4-lean bubblestrap quickstrap cleanstrap restrap: all-bootstrap configure-gcc
 	@r=`${PWD}`; export r; \
 	s=`cd $(srcdir); ${PWD}`; export s; \
 	$(SET_LIB_PATH) \
@@ -1341,7 +1227,8 @@ check-gcc-c++:
 .PHONY: check-c++
 check-c++: check-target-libstdc++-v3 check-gcc-c++
 
-.PHONY: install-gcc
+.PHONY: install-gcc maybe-install-gcc
+maybe-install-gcc:
 install-gcc:
 	@if [ -f ./gcc/Makefile ] ; then \
 	  r=`${PWD}`; export r; \
@@ -1352,181 +1239,156 @@ install-gcc:
 	  true; \
 	fi
 
-.PHONY: install-gcc-cross
-install-gcc-cross:
-	@if [ -f ./gcc/Makefile ] ; then \
-	  r=`${PWD}`; export r; \
-	  s=`cd $(srcdir); ${PWD}`; export s; \
-	  $(SET_LIB_PATH) \
-	  (cd gcc; $(MAKE) $(GCC_FLAGS_TO_PASS) LANGUAGES="c c++" install); \
-	else \
-	  true; \
-	fi
-# EXPERIMENTAL STUFF
-# This rule is used to install the modules which use FLAGS_TO_PASS.
-# To build a target install-X means to cd to X and make install.
-.PHONY: install-dosrel
-install-dosrel: installdirs info
-	@dir=`echo $@ | sed -e 's/install-//'`; \
-	if [ -f ./$${dir}/Makefile ] ; then \
+# Install the gcc headers files, but not the fixed include files,
+# which Cygnus is not allowed to distribute.  This rule is very
+# dependent on the workings of the gcc Makefile.in.
+.PHONY: gcc-no-fixedincludes
+gcc-no-fixedincludes:
+	@if [ -f ./gcc/Makefile ]; then \
+	  rm -rf gcc/tmp-include; \
+	  mv gcc/include gcc/tmp-include 2>/dev/null; \
+	  mkdir gcc/include; \
+	  cp $(srcdir)/gcc/gsyslimits.h gcc/include/syslimits.h; \
+	  touch gcc/stmp-fixinc gcc/include/fixed; \
+	  rm -f gcc/stmp-headers gcc/stmp-int-hdrs; \
 	  r=`${PWD}`; export r; \
-	  s=`cd $(srcdir); ${PWD}`; export s; \
+	  s=`cd $(srcdir); ${PWD}` ; export s; \
 	  $(SET_LIB_PATH) \
-	  (cd $${dir}; $(MAKE) $(FLAGS_TO_PASS) install); \
-	else \
-	  true; \
-	fi
+	  (cd ./gcc; \
+	   $(MAKE) $(GCC_FLAGS_TO_PASS) install); \
+	  rm -rf gcc/include; \
+	  mv gcc/tmp-include gcc/include 2>/dev/null; \
+	else true; fi
 
-install-dosrel-fake:
-
-ALL_GCC = all-gcc
-ALL_GCC_C = $(ALL_GCC) all-target-newlib all-target-libgloss
-ALL_GCC_CXX = $(ALL_GCC_C) all-target-libstdc++-v3
-
-# This is a list of inter-dependencies among modules.
-all-ash:
-all-autoconf: all-m4 all-texinfo
-all-automake: all-m4 all-texinfo
-all-bash:
-all-bfd: all-libiberty all-intl
-all-binutils: all-libiberty all-opcodes all-bfd all-flex all-bison all-byacc all-intl
-all-bison: all-texinfo
-configure-target-boehm-gc: $(ALL_GCC_C) configure-target-qthreads
-all-byacc:
-all-bzip2:
-all-db:
-all-dejagnu: all-tcl all-expect all-tk
-all-diff: all-libiberty
-all-etc:
-configure-target-examples: $(ALL_GCC_C)
-all-expect: all-tcl all-tk
-all-fileutils: all-libiberty
-all-findutils:
-all-find:
-all-flex: all-libiberty all-bison all-byacc
-all-gas: all-libiberty all-opcodes all-bfd all-intl
-all-gawk:
-all-gcc: all-bison all-byacc all-binutils all-gas all-ld all-zlib
-all-bootstrap: all-libiberty all-texinfo all-bison all-byacc all-binutils all-gas all-ld all-zlib
+# --------------------------------------
+# Dependencies between different modules
+# --------------------------------------
+
+# 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,
+# it's safer to use a soft dependency.
+
+# Host modules specific to gcc.
+# GCC needs to identify certain tools.
+configure-gcc: maybe-configure-binutils maybe-configure-gas maybe-configure-ld maybe-configure-bison maybe-configure-flex
+all-gcc: maybe-all-libiberty 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-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-tcl maybe-configure-tk maybe-configure-sim
 GDB_TK = @GDB_TK@
-all-gdb: all-libiberty all-opcodes all-bfd all-mmalloc all-readline all-bison all-byacc all-sim $(gdbnlmrequirements) $(GDB_TK)
-all-gettext:
-all-gnuserv:
-configure-target-gperf: $(ALL_GCC_CXX)
-all-target-gperf: all-target-libiberty all-target-libstdc++-v3
-all-gprof: all-libiberty all-bfd all-opcodes all-intl
-all-grep: all-libiberty
-all-guile:
-all-gzip: all-libiberty
-all-hello: all-libiberty
-all-indent:
-all-intl:
-all-itcl: all-tcl all-tk
-all-ld: all-libiberty all-bfd all-opcodes all-bison all-byacc all-flex all-intl
-configure-target-libgloss: $(ALL_GCC)
-all-target-libgloss: configure-target-newlib
-all-libgui: all-tcl all-tk all-itcl
-all-libiberty:
-
-all-build-libiberty: configure-build-libiberty
-
-configure-target-libffi: $(ALL_GCC_C) 
-configure-target-libjava: $(ALL_GCC_C) configure-target-zlib configure-target-boehm-gc configure-target-qthreads configure-target-libffi
-all-target-libjava: all-fastjar all-target-zlib all-target-boehm-gc all-target-qthreads all-target-libffi
-configure-target-libstdc++-v3: $(ALL_GCC_C)
-all-target-libstdc++-v3: all-target-libiberty
-all-libtool:
-configure-target-libf2c: $(ALL_GCC_C)
-all-target-libf2c: all-target-libiberty
-configure-target-libobjc: $(ALL_GCC_C)
-all-target-libobjc: all-target-libiberty
-all-m4: all-libiberty all-texinfo
-all-make: all-libiberty
-all-mmalloc:
-configure-target-newlib: $(ALL_GCC)
-configure-target-libtermcap: $(ALL_GCC_C)
-all-opcodes: all-bfd all-libiberty
-all-patch: all-libiberty
-all-perl:
-all-prms: all-libiberty
-configure-target-qthreads: $(ALL_GCC_C)
-all-rcs:
-all-readline:
-all-recode: all-libiberty
-all-sed: all-libiberty
-all-send-pr: all-prms
-all-shellutils:
-all-sid: all-tcl all-tk
-all-sim: all-libiberty all-bfd all-opcodes all-readline
-all-snavigator: all-tcl all-tk all-itcl all-tix all-db all-grep all-libgui
-all-tar: all-libiberty
-all-tcl:
-all-tclX: all-tcl all-tk
-all-tk: all-tcl
-all-texinfo: all-libiberty
-all-textutils:
-all-time:
-all-tix: all-tcl all-tk
-all-wdiff:
-configure-target-winsup: $(ALL_GCC_C)
-all-target-winsup: all-target-libiberty all-target-libtermcap
-all-uudecode: all-libiberty
-all-zip:
-all-zlib:
-configure-target-zlib: $(ALL_GCC_C)
-all-fastjar: all-zlib all-libiberty
-configure-target-fastjar: configure-target-zlib
-all-target-fastjar: configure-target-fastjar all-target-zlib all-target-libiberty
-configure-target-libiberty: $(ALL_GCC_C)
-configure-target: $(CONFIGURE_TARGET_MODULES)
-all-target: $(ALL_TARGET_MODULES)
-install-target: $(INSTALL_TARGET_MODULES)
-install-gdb: install-tcl install-tk install-itcl install-tix install-libgui
-install-sid: install-tcl install-tk
-
+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
+libgui/Makefile: 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: install-opcodes
-
+install-binutils: maybe-install-opcodes
+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: install-tcl
-
-
-# Dependencies of all-target-foo on configure-target-foo.
-[+ FOR target_modules +]all-target-[+module+]: configure-target-[+module+]
-[+ ENDFOR target_modules +]
-
-### other supporting targets
+install-itcl: maybe-install-tcl
+all-sid: 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-grep: maybe-all-libiberty
+all-gzip: maybe-all-libiberty
+all-hello: maybe-all-libiberty
+all-m4: maybe-all-libiberty maybe-all-texinfo
+all-make: maybe-all-libiberty
+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-snavigator: maybe-all-tcl maybe-all-tk maybe-all-itcl maybe-all-tix maybe-all-db maybe-all-grep maybe-all-libgui
+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-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)
 
-MAKEDIRS= \
-	$(DESTDIR)$(prefix) \
-	$(DESTDIR)$(exec_prefix)
-.PHONY: installdirs
-installdirs: mkinstalldirs
-	$(SHELL) $(srcdir)/mkinstalldirs $(MAKEDIRS)
+# 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_C)
+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
 
-dir.info: do-install-info
-	if [ -f $(srcdir)/texinfo/gen-info-dir ] ; then \
-	  $(srcdir)/texinfo/gen-info-dir $(infodir) $(srcdir)/texinfo/dir.info-template > dir.info.new ; \
-	  mv -f dir.info.new dir.info ; \
-	else true ; \
-	fi
+# 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)
 
-dist:
-	@echo "Building a full distribution of this tree isn't done"
-	@echo "via 'make dist'.  Check out the etc/ subdirectory" 
+# 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@
 
-etags tags: TAGS
+# Serialization dependencies.  Host configures don't work well in parallel to
+# each other, due to contention over config.cache.  Target configures and 
+# build configures are similar.
+@serialization_dependencies@
 
-# Right now this just builds TAGS in each subdirectory.  emacs19 has the
-# ability to use several tags files at once, so there is probably no need
-# to combine them into one big TAGS file (like CVS 1.3 does).  We could
-# (if we felt like it) have this Makefile write a piece of elisp which
-# the user could load to tell emacs19 where all the TAGS files we just
-# built are.
-TAGS: do-TAGS
+# --------------------------------
+# Regenerating top level configury
+# --------------------------------
 
 # Rebuilding Makefile.in, using autogen.
 $(srcdir)/Makefile.in: # $(srcdir)/Makefile.tpl $(srcdir)/Makefile.def
@@ -1534,6 +1396,9 @@ $(srcdir)/Makefile.in: # $(srcdir)/Makefile.tpl $(srcdir)/Makefile.def
 
 # with the gnu make, this is done automatically.
 
+host_makefile_frag=@host_makefile_frag@
+target_makefile_frag=@target_makefile_frag@
+
 Makefile: Makefile.in configure.in $(host_makefile_frag) $(target_makefile_frag) $(gcc_version_trigger)
 	$(SHELL) ./config.status