OSDN Git Service

2004-05-17 Frank Ch. Eigler <fche@redhat.com>
[pf3gnuchains/gcc-fork.git] / Makefile.tpl
index a44cc40..a8515bd 100644 (file)
@@ -105,7 +105,7 @@ 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_CONFIGDIRS = libiberty libbanshee
 # 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
@@ -127,6 +127,10 @@ TARGET_SUBDIR = @target_subdir@
 # directories built for the target.
 TARGET_CONFIGARGS = @target_configargs@
 
+# Where to find GMP
+HOST_GMPLIBS = @gmplibs@
+HOST_GMPINC = @gmpinc@
+
 # ----------------------------------------------
 # Programs producing files for the BUILD machine
 # ----------------------------------------------
@@ -244,11 +248,12 @@ PICFLAG =
 
 # 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 = $$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs:
+TARGET_LIB_PATH = $$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs:$$r/$(TARGET_SUBDIR)/libmudflap/.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 ; \
@@ -256,11 +261,12 @@ USUAL_AR_FOR_TARGET = ` \
     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 ; \
@@ -270,7 +276,7 @@ USUAL_AS_FOR_TARGET = ` \
     if [ '$(host)' = '$(target)' ] ; then \
       echo $(AS); \
     else \
-       echo as | sed '$(program_transform_name)' ; \
+      echo $(CONFIGURED_AS_FOR_TARGET) ; \
     fi; \
   fi`
 
@@ -296,6 +302,7 @@ CXXFLAGS_FOR_TARGET = $(CXXFLAGS)
 LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
 
 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 ; \
@@ -303,13 +310,15 @@ USUAL_DLLTOOL_FOR_TARGET = ` \
     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@
+GFORTRAN_FOR_TARGET = @GFORTRAN_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 ; \
@@ -319,13 +328,14 @@ USUAL_LD_FOR_TARGET = ` \
     if [ '$(host)' = '$(target)' ] ; then \
       echo $(LD); \
     else \
-       echo ld | sed '$(program_transform_name)' ; \
+      echo $(CONFIGURED_LD_FOR_TARGET) ; \
     fi; \
   fi`
 
 LDFLAGS_FOR_TARGET = 
 
 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 ; \
@@ -335,11 +345,12 @@ USUAL_NM_FOR_TARGET = ` \
     if [ '$(host)' = '$(target)' ] ; then \
       echo $(NM); \
     else \
-       echo nm | sed '$(program_transform_name)' ; \
+      echo $(CONFIGURED_NM_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 ; \
@@ -351,11 +362,12 @@ USUAL_RANLIB_FOR_TARGET = ` \
          echo ranlib; \
       fi; \
     else \
-       echo ranlib | sed '$(program_transform_name)' ; \
+      echo $(CONFIGURED_RANLIB_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 ; \
@@ -363,7 +375,7 @@ USUAL_WINDRES_FOR_TARGET = ` \
     if [ '$(host)' = '$(target)' ] ; then \
       echo $(WINDRES); \
     else \
-       echo windres | sed '$(program_transform_name)' ; \
+      echo $(CONFIGURED_WINDRES_FOR_TARGET) ; \
     fi; \
   fi`
 
@@ -515,89 +527,6 @@ 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.
@@ -781,6 +710,7 @@ configure-build-[+module+]:
        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="$(LDFLAGS_FOR_BUILD)"; export LDFLAGS; \
@@ -857,6 +787,7 @@ configure-[+module+]:
        CC_FOR_BUILD="$(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; \
@@ -931,6 +862,36 @@ install-[+module+]: installdirs
            +] $(X11_FLAGS_TO_PASS)[+ 
          ENDIF with_x +] install)
 [+ ENDIF no_install +]
+
+# Other targets (info, dvi, etc.)
+[+ FOR recursive_targets +]
+.PHONY: maybe-[+make_target+]-[+module+] [+make_target+]-[+module+]
+maybe-[+make_target+]-[+module+]:
+[+ IF (match-value? = "missing" (get "make_target") ) +]
+# [+module+] doesn't support [+make_target+].
+[+make_target+]-[+module+]:
+[+ ELSE +]
+[+make_target+]-[+module+]: [+
+  FOR depend +]\
+    [+depend+]-[+module+] [+
+  ENDFOR depend +]
+       @[ -f ./[+module+]/Makefile ] || exit 0; \
+       r=`${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 recursive_targets +]
 [+ ENDFOR host_modules +]
 
 # ---------------------------------------
@@ -966,6 +927,7 @@ ELSE normal_cxx +]
 ENDIF raw_cxx +]
        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; \
@@ -1057,6 +1019,36 @@ install-target-[+module+]: installdirs
        (cd $(TARGET_SUBDIR)/[+module+] && \
          $(MAKE) $(TARGET_FLAGS_TO_PASS) install)
 [+ ENDIF no_install +]
+
+# Other targets (info, dvi, etc.)
+[+ FOR recursive_targets +]
+.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 recursive_targets +]
 [+ ENDFOR target_modules +]
 
 # ----------
@@ -1092,11 +1084,14 @@ configure-gcc:
        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="$(OBJDUMP)"; export OBJDUMP; \
+       GMPLIBS="$(HOST_GMPLIBS)"; export GMPLIBS; \
+       GMPINC="$(HOST_GMPINC)"; export GMPINC; \
        echo Configuring in gcc; \
        cd gcc || exit 1; \
        case $(srcdir) in \
@@ -1265,6 +1260,32 @@ gcc-no-fixedincludes:
          mv gcc/tmp-include gcc/include 2>/dev/null; \
        else true; fi
 
+# Other targets (dvi, info, etc.)
+[+ FOR recursive_targets +]
+.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
+
+[+ ENDFOR recursive_targets +]
+
 # ---------------------
 # GCC bootstrap support
 # ---------------------
@@ -1294,7 +1315,14 @@ STAMP = echo timestamp >
 STAGE1_CFLAGS=@stage1_cflags@
 STAGE1_LANGUAGES=@stage1_languages@
 
-# TODO: deal with OBJS-onestep
+# 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).
 configure-stage1-gcc:
        echo configure-stage1-gcc > stage_last ; \
        if [ -f stage1-gcc/Makefile ] ; then \
@@ -1318,6 +1346,7 @@ configure-stage1-gcc:
        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; \
@@ -1337,26 +1366,35 @@ configure-stage1-gcc:
            libsrcdir="$$s/gcc";; \
        esac; \
        $(SHELL) $${libsrcdir}/configure \
-         $(HOST_CONFIGARGS) $${srcdiroption} ; \
+         $(HOST_CONFIGARGS) $${srcdiroption} \
+         --disable-intermodule --disable-coverage \
+         --enable-languages="$(STAGE1_LANGUAGES)"; \
        cd .. ; \
        mv gcc stage1-gcc ; \
        $(STAMP) configure-stage1-gcc
 
-all-stage1-gcc: configure-stage1-gcc all-bootstrap
+# Real targets act phony if they depend on phony targets; this hack
+# prevents gratuitous rebuilding of stage 1.
+prebootstrap:
+       $(MAKE) all-bootstrap
+       $(STAMP) prebootstrap
+
+all-stage1-gcc: configure-stage1-gcc prebootstrap
        echo all-stage1-gcc > stage_last ; \
        r=`${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="$(STAGE1_CFLAGS)" \
-               COVERAGE_FLAGS= || exit 1 ; \
+               CFLAGS="$(STAGE1_CFLAGS)" && $(STAMP) ../all-stage1-gcc ; \
+       result=$$? ; \
        cd .. ; \
        mv gcc stage1-gcc ; \
-       $(STAMP) all-stage1-gcc
+       exit $$result
 
 # TODO: Deal with STAGE_PREFIX (which is only for ada, incidentally)
+# Possibly pass --enable-werror-always (depending on --enable-werror);
+# that's what @stage2_werror_flag@ is for
 configure-stage2-gcc: all-stage1-gcc
        echo configure-stage2-gcc > stage_last ; \
        if [ -f stage2-gcc/Makefile ] ; then \
@@ -1372,20 +1410,21 @@ configure-stage2-gcc: all-stage1-gcc
        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; \
+       LDFLAGS="$(LDFLAGS)"; export LDFLAGS; \
        NM="$(NM)"; export NM; \
        RANLIB="$(RANLIB)"; export RANLIB; \
        WINDRES="$(WINDRES)"; export WINDRES; \
        OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
        OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
+       CC="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/"; export CC; \
+       CC_FOR_BUILD="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/"; export CC_FOR_BUILD; \
        echo Configuring stage 2 in gcc; \
        cd gcc || exit 1; \
        case $(srcdir) in \
@@ -1400,7 +1439,7 @@ configure-stage2-gcc: all-stage1-gcc
            libsrcdir="$$s/gcc";; \
        esac; \
        $(SHELL) $${libsrcdir}/configure \
-         $(HOST_CONFIGARGS) $${srcdiroption} ; \
+         $(HOST_CONFIGARGS) $${srcdiroption} @stage2_werror_flag@ ; \
        cd .. ; \
        mv gcc stage2-gcc ; \
        mv prev-gcc stage1-gcc ; \
@@ -1410,10 +1449,7 @@ configure-stage2-gcc: all-stage1-gcc
 BOOT_CFLAGS= -g -O2
 POSTSTAGE1_FLAGS_TO_PASS = \
        CFLAGS="$(BOOT_CFLAGS)" \
-       ADAC="\$$(CC)" \
-       WARN_CFLAGS="\$$(GCC_WARN_CFLAGS)" \
-       STRICT_WARN="\$$(STRICT2_WARN)" \
-       OUTPUT_OPTION="-o \$$@"
+       ADAC="\$$(CC)"
 
 all-stage2-gcc: all-stage1-gcc configure-stage2-gcc
        echo all-stage2-gcc > stage_last ; \
@@ -1426,11 +1462,12 @@ all-stage2-gcc: all-stage1-gcc configure-stage2-gcc
                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=$$r/prev-gcc/ \
-               $(POSTSTAGE1_FLAGS_TO_PASS) || exit 1 ; \
+               $(POSTSTAGE1_FLAGS_TO_PASS) && $(STAMP) ../all-stage2-gcc ; \
+       result=$$? ; \
        cd .. ; \
        mv prev-gcc stage1-gcc ; \
        mv gcc stage2-gcc ; \
-       $(STAMP) all-stage2-gcc
+       exit $$result
 
 configure-stage3-gcc: all-stage2-gcc
        echo configure-stage3-gcc > stage_last ; \
@@ -1442,25 +1479,26 @@ configure-stage3-gcc: all-stage2-gcc
        fi ; \
        [ -d stage3-gcc ] || mkdir stage3-gcc; \
        mv stage3-gcc gcc ; \
-       mv stage1-gcc prev-gcc ; \
+       mv stage2-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; \
+       LDFLAGS="$(LDFLAGS)"; export LDFLAGS; \
        NM="$(NM)"; export NM; \
        RANLIB="$(RANLIB)"; export RANLIB; \
        WINDRES="$(WINDRES)"; export WINDRES; \
        OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
        OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
+       CC="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/"; export CC; \
+       CC_FOR_BUILD="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/"; export CC_FOR_BUILD; \
        echo Configuring stage 3 in gcc; \
        cd gcc || exit 1; \
        case $(srcdir) in \
@@ -1475,7 +1513,7 @@ configure-stage3-gcc: all-stage2-gcc
            libsrcdir="$$s/gcc";; \
        esac; \
        $(SHELL) $${libsrcdir}/configure \
-         $(HOST_CONFIGARGS) $${srcdiroption} ; \
+         $(HOST_CONFIGARGS) $${srcdiroption} @stage2_werror_flag@ ; \
        cd .. ; \
        mv gcc stage3-gcc ; \
        mv prev-gcc stage2-gcc ; \
@@ -1492,11 +1530,12 @@ all-stage3-gcc: all-stage2-gcc configure-stage3-gcc
                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=$$r/prev-gcc/ \
-               $(POSTSTAGE1_FLAGS_TO_PASS) || exit 1 ; \
+               $(POSTSTAGE1_FLAGS_TO_PASS) && $(STAMP) ../all-stage3-gcc \
+       result=$$? ; \
        cd .. ; \
        mv prev-gcc stage2-gcc ; \
        mv gcc stage3-gcc ; \
-       $(STAMP) all-stage3-gcc
+       exit $$result
 
 # We only want to compare .o files, so set this!
 objext = .o
@@ -1509,8 +1548,8 @@ compare: all-stage3-gcc
        files=`find . -name "*$(objext)" -print` ; \
        cd .. ; \
        for file in $${files} ; do \
-         cmp --ignore-initial=16 $$r/stage2-gcc/$$file $$r/stage3-gcc/$$file \
-             > /dev/null 2>&1; \
+         f1=$$r/stage2-gcc/$$file; f2=$$r/stage3-gcc/$$file; \
+         @do_compare@ > /dev/null 2>&1; \
          test $$? -eq 1 && echo $$file differs >> .bad_compare || true; \
        done ; \
        if [ -f .bad_compare ]; then \
@@ -1531,6 +1570,30 @@ new-bootstrap: compare
        $(MAKE) all ; \
        mv gcc stage3-gcc
 
+new-cleanstrap:
+       rm -rf configure-stage1-gcc all-stage1-gcc stage1-gcc \
+         configure-stage2-gcc all-stage2-gcc stage2-gcc \
+         configure-stage3-gcc all-stage3-gcc stage3-gcc \
+         compare
+       $(MAKE) new-bootstrap
+
+new-restage1:
+       rm -rf all-stage1-gcc \
+         configure-stage2-gcc all-stage2-gcc stage2-gcc \
+         configure-stage3-gcc all-stage3-gcc stage3-gcc \
+         compare
+       $(MAKE) all-stage1-gcc
+
+new-restage2: all-stage1-gcc
+       rm -rf all-stage2-gcc \
+         configure-stage3-gcc all-stage3-gcc stage3-gcc \
+         compare
+       $(MAKE) all-stage2-gcc
+
+new-restage3: all-stage2-gcc
+       rm -rf all-stage3-gcc compare
+       $(MAKE) compare
+
 # --------------------------------------
 # Dependencies between different modules
 # --------------------------------------
@@ -1546,11 +1609,11 @@ new-bootstrap: compare
 # 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
+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 maybe-all-libbanshee
 # 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
+all-gcc: maybe-all-build-libiberty maybe-all-libbanshee
+all-bootstrap: [+ FOR host_modules +][+ IF bootstrap +]maybe-all-[+module+] [+ ENDIF bootstrap +][+ ENDFOR host_modules +]
 
 # Host modules specific to gdb.
 # GDB needs to know that the simulator is being built.
@@ -1625,6 +1688,7 @@ 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-libgfortran: $(ALL_GCC_C)
 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