2012-10-08 Tobias Burnus <burnus@net-b.de>

[pf3gnuchains/gcc-fork.git] / Makefile.in

diff --git a/Makefile.in b/Makefile.in
index 179609d..9536aff 100644 (file)
--- a/Makefile.in
+++ b/Makefile.in
@@ -420,7 +420,6 @@ TFLAGS =
 STAGE_CFLAGS = $(BOOT_CFLAGS)
 STAGE_TFLAGS = $(TFLAGS)
 STAGE_CONFIGURE_FLAGS=@stage2_werror_flag@
-POSTSTAGE1_CONFIGURE_FLAGS = @POSTSTAGE1_CONFIGURE_FLAGS@
 
 
 # Defaults for stage 1; some are overridden below.
@@ -431,10 +430,7 @@ STAGE1_CXXFLAGS = $(CXXFLAGS)
 STAGE1_CXXFLAGS = $(STAGE1_CFLAGS)
 @endif target-libstdc++-v3-bootstrap
 STAGE1_TFLAGS = $(STAGE_TFLAGS)
-# STAGE1_CONFIGURE_FLAGS overridden below, so we can use
-# POSTSTAGE1_CONFIGURE_FLAGS here.
-STAGE1_CONFIGURE_FLAGS = \
-       $(STAGE_CONFIGURE_FLAGS) $(POSTSTAGE1_CONFIGURE_FLAGS)
+STAGE1_CONFIGURE_FLAGS = $(STAGE_CONFIGURE_FLAGS)
 
 # Defaults for stage 2; some are overridden below.
 STAGE2_CFLAGS = $(STAGE_CFLAGS)
@@ -444,10 +440,7 @@ STAGE2_CXXFLAGS = $(CXXFLAGS)
 STAGE2_CXXFLAGS = $(STAGE2_CFLAGS)
 @endif target-libstdc++-v3-bootstrap
 STAGE2_TFLAGS = $(STAGE_TFLAGS)
-# STAGE1_CONFIGURE_FLAGS overridden below, so we can use
-# POSTSTAGE1_CONFIGURE_FLAGS here.
-STAGE2_CONFIGURE_FLAGS = \
-       $(STAGE_CONFIGURE_FLAGS) $(POSTSTAGE1_CONFIGURE_FLAGS)
+STAGE2_CONFIGURE_FLAGS = $(STAGE_CONFIGURE_FLAGS)
 
 # Defaults for stage 3; some are overridden below.
 STAGE3_CFLAGS = $(STAGE_CFLAGS)
@@ -457,10 +450,7 @@ STAGE3_CXXFLAGS = $(CXXFLAGS)
 STAGE3_CXXFLAGS = $(STAGE3_CFLAGS)
 @endif target-libstdc++-v3-bootstrap
 STAGE3_TFLAGS = $(STAGE_TFLAGS)
-# STAGE1_CONFIGURE_FLAGS overridden below, so we can use
-# POSTSTAGE1_CONFIGURE_FLAGS here.
-STAGE3_CONFIGURE_FLAGS = \
-       $(STAGE_CONFIGURE_FLAGS) $(POSTSTAGE1_CONFIGURE_FLAGS)
+STAGE3_CONFIGURE_FLAGS = $(STAGE_CONFIGURE_FLAGS)
 
 # Defaults for stage 4; some are overridden below.
 STAGE4_CFLAGS = $(STAGE_CFLAGS)
@@ -470,10 +460,7 @@ STAGE4_CXXFLAGS = $(CXXFLAGS)
 STAGE4_CXXFLAGS = $(STAGE4_CFLAGS)
 @endif target-libstdc++-v3-bootstrap
 STAGE4_TFLAGS = $(STAGE_TFLAGS)
-# STAGE1_CONFIGURE_FLAGS overridden below, so we can use
-# POSTSTAGE1_CONFIGURE_FLAGS here.
-STAGE4_CONFIGURE_FLAGS = \
-       $(STAGE_CONFIGURE_FLAGS) $(POSTSTAGE1_CONFIGURE_FLAGS)
+STAGE4_CONFIGURE_FLAGS = $(STAGE_CONFIGURE_FLAGS)
 
 # Defaults for stage profile; some are overridden below.
 STAGEprofile_CFLAGS = $(STAGE_CFLAGS)
@@ -483,10 +470,7 @@ STAGEprofile_CXXFLAGS = $(CXXFLAGS)
 STAGEprofile_CXXFLAGS = $(STAGEprofile_CFLAGS)
 @endif target-libstdc++-v3-bootstrap
 STAGEprofile_TFLAGS = $(STAGE_TFLAGS)
-# STAGE1_CONFIGURE_FLAGS overridden below, so we can use
-# POSTSTAGE1_CONFIGURE_FLAGS here.
-STAGEprofile_CONFIGURE_FLAGS = \
-       $(STAGE_CONFIGURE_FLAGS) $(POSTSTAGE1_CONFIGURE_FLAGS)
+STAGEprofile_CONFIGURE_FLAGS = $(STAGE_CONFIGURE_FLAGS)
 
 # Defaults for stage feedback; some are overridden below.
 STAGEfeedback_CFLAGS = $(STAGE_CFLAGS)
@@ -496,10 +480,7 @@ STAGEfeedback_CXXFLAGS = $(CXXFLAGS)
 STAGEfeedback_CXXFLAGS = $(STAGEfeedback_CFLAGS)
 @endif target-libstdc++-v3-bootstrap
 STAGEfeedback_TFLAGS = $(STAGE_TFLAGS)
-# STAGE1_CONFIGURE_FLAGS overridden below, so we can use
-# POSTSTAGE1_CONFIGURE_FLAGS here.
-STAGEfeedback_CONFIGURE_FLAGS = \
-       $(STAGE_CONFIGURE_FLAGS) $(POSTSTAGE1_CONFIGURE_FLAGS)
+STAGEfeedback_CONFIGURE_FLAGS = $(STAGE_CONFIGURE_FLAGS)
 
 
 # Only build the C compiler for stage1, because that is the only one that
@@ -517,9 +498,6 @@ STAGE1_LANGUAGES = @stage1_languages@
 #   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.
-# * Don't remove this, because above we added
-#   POSTSTAGE1_CONFIGURE_FLAGS to STAGE_CONFIGURE_FLAGS, which
-#   we don't want for STAGE1_CONFIGURE_FLAGS.
 STAGE1_CONFIGURE_FLAGS = --disable-intermodule $(STAGE1_CHECKING) \
          --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)"
 
@@ -627,7 +605,7 @@ TARGET_LIB_PATH_libatomic = $$r/$(TARGET_SUBDIR)/libatomic/.libs:
 
 # 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 = $(HOST_LIB_PATH_bfd)$(HOST_LIB_PATH_opcodes)$(HOST_LIB_PATH_gmp)$(HOST_LIB_PATH_mpfr)$(HOST_LIB_PATH_mpc)$(HOST_LIB_PATH_isl)$(HOST_LIB_PATH_cloog)$(HOST_LIB_PATH_libelf)
+HOST_LIB_PATH = $(HOST_LIB_PATH_gmp)$(HOST_LIB_PATH_mpfr)$(HOST_LIB_PATH_mpc)$(HOST_LIB_PATH_isl)$(HOST_LIB_PATH_cloog)$(HOST_LIB_PATH_libelf)
 
 # Define HOST_LIB_PATH_gcc here, for the sake of TARGET_LIB_PATH, ouch
 @if gcc
@@ -635,16 +613,6 @@ HOST_LIB_PATH_gcc = $$r/$(HOST_SUBDIR)/gcc$(GCC_SHLIB_SUBDIR):$$r/$(HOST_SUBDIR)
 @endif gcc
 
 
-@if bfd
-HOST_LIB_PATH_bfd = \
-  $$r/$(HOST_SUBDIR)/bfd/.libs:$$r/$(HOST_SUBDIR)/prev-bfd/.libs:
-@endif bfd
-
-@if opcodes
-HOST_LIB_PATH_opcodes = \
-  $$r/$(HOST_SUBDIR)/opcodes/.libs:$$r/$(HOST_SUBDIR)/prev-opcodes/.libs:
-@endif opcodes
-
 @if gmp
 HOST_LIB_PATH_gmp = \
   $$r/$(HOST_SUBDIR)/gmp/.libs:$$r/$(HOST_SUBDIR)/prev-gmp/.libs:
@@ -922,6 +890,7 @@ configure-host:  \
     maybe-configure-tcl \
     maybe-configure-itcl \
     maybe-configure-ld \
+    maybe-configure-libbacktrace \
     maybe-configure-libcpp \
     maybe-configure-libdecnumber \
     maybe-configure-libgui \
@@ -948,6 +917,7 @@ configure-target:  \
     maybe-configure-target-libssp \
     maybe-configure-target-newlib \
     maybe-configure-target-libgcc \
+    maybe-configure-target-libbacktrace \
     maybe-configure-target-libquadmath \
     maybe-configure-target-libgfortran \
     maybe-configure-target-libobjc \
@@ -1053,6 +1023,9 @@ all-host: maybe-all-itcl
 @if ld-no-bootstrap
 all-host: maybe-all-ld
 @endif ld-no-bootstrap
+@if libbacktrace-no-bootstrap
+all-host: maybe-all-libbacktrace
+@endif libbacktrace-no-bootstrap
 @if libcpp-no-bootstrap
 all-host: maybe-all-libcpp
 @endif libcpp-no-bootstrap
@@ -1094,6 +1067,7 @@ all-target: maybe-all-target-newlib
 @if target-libgcc-no-bootstrap
 all-target: maybe-all-target-libgcc
 @endif target-libgcc-no-bootstrap
+all-target: maybe-all-target-libbacktrace
 all-target: maybe-all-target-libquadmath
 all-target: maybe-all-target-libgfortran
 all-target: maybe-all-target-libobjc
@@ -1153,6 +1127,7 @@ info-host: maybe-info-intl
 info-host: maybe-info-tcl
 info-host: maybe-info-itcl
 info-host: maybe-info-ld
+info-host: maybe-info-libbacktrace
 info-host: maybe-info-libcpp
 info-host: maybe-info-libdecnumber
 info-host: maybe-info-libgui
@@ -1180,6 +1155,7 @@ info-target: maybe-info-target-libmudflap
 info-target: maybe-info-target-libssp
 info-target: maybe-info-target-newlib
 info-target: maybe-info-target-libgcc
+info-target: maybe-info-target-libbacktrace
 info-target: maybe-info-target-libquadmath
 info-target: maybe-info-target-libgfortran
 info-target: maybe-info-target-libobjc
@@ -1232,6 +1208,7 @@ dvi-host: maybe-dvi-intl
 dvi-host: maybe-dvi-tcl
 dvi-host: maybe-dvi-itcl
 dvi-host: maybe-dvi-ld
+dvi-host: maybe-dvi-libbacktrace
 dvi-host: maybe-dvi-libcpp
 dvi-host: maybe-dvi-libdecnumber
 dvi-host: maybe-dvi-libgui
@@ -1259,6 +1236,7 @@ dvi-target: maybe-dvi-target-libmudflap
 dvi-target: maybe-dvi-target-libssp
 dvi-target: maybe-dvi-target-newlib
 dvi-target: maybe-dvi-target-libgcc
+dvi-target: maybe-dvi-target-libbacktrace
 dvi-target: maybe-dvi-target-libquadmath
 dvi-target: maybe-dvi-target-libgfortran
 dvi-target: maybe-dvi-target-libobjc
@@ -1311,6 +1289,7 @@ pdf-host: maybe-pdf-intl
 pdf-host: maybe-pdf-tcl
 pdf-host: maybe-pdf-itcl
 pdf-host: maybe-pdf-ld
+pdf-host: maybe-pdf-libbacktrace
 pdf-host: maybe-pdf-libcpp
 pdf-host: maybe-pdf-libdecnumber
 pdf-host: maybe-pdf-libgui
@@ -1338,6 +1317,7 @@ pdf-target: maybe-pdf-target-libmudflap
 pdf-target: maybe-pdf-target-libssp
 pdf-target: maybe-pdf-target-newlib
 pdf-target: maybe-pdf-target-libgcc
+pdf-target: maybe-pdf-target-libbacktrace
 pdf-target: maybe-pdf-target-libquadmath
 pdf-target: maybe-pdf-target-libgfortran
 pdf-target: maybe-pdf-target-libobjc
@@ -1390,6 +1370,7 @@ html-host: maybe-html-intl
 html-host: maybe-html-tcl
 html-host: maybe-html-itcl
 html-host: maybe-html-ld
+html-host: maybe-html-libbacktrace
 html-host: maybe-html-libcpp
 html-host: maybe-html-libdecnumber
 html-host: maybe-html-libgui
@@ -1417,6 +1398,7 @@ html-target: maybe-html-target-libmudflap
 html-target: maybe-html-target-libssp
 html-target: maybe-html-target-newlib
 html-target: maybe-html-target-libgcc
+html-target: maybe-html-target-libbacktrace
 html-target: maybe-html-target-libquadmath
 html-target: maybe-html-target-libgfortran
 html-target: maybe-html-target-libobjc
@@ -1469,6 +1451,7 @@ TAGS-host: maybe-TAGS-intl
 TAGS-host: maybe-TAGS-tcl
 TAGS-host: maybe-TAGS-itcl
 TAGS-host: maybe-TAGS-ld
+TAGS-host: maybe-TAGS-libbacktrace
 TAGS-host: maybe-TAGS-libcpp
 TAGS-host: maybe-TAGS-libdecnumber
 TAGS-host: maybe-TAGS-libgui
@@ -1496,6 +1479,7 @@ TAGS-target: maybe-TAGS-target-libmudflap
 TAGS-target: maybe-TAGS-target-libssp
 TAGS-target: maybe-TAGS-target-newlib
 TAGS-target: maybe-TAGS-target-libgcc
+TAGS-target: maybe-TAGS-target-libbacktrace
 TAGS-target: maybe-TAGS-target-libquadmath
 TAGS-target: maybe-TAGS-target-libgfortran
 TAGS-target: maybe-TAGS-target-libobjc
@@ -1548,6 +1532,7 @@ install-info-host: maybe-install-info-intl
 install-info-host: maybe-install-info-tcl
 install-info-host: maybe-install-info-itcl
 install-info-host: maybe-install-info-ld
+install-info-host: maybe-install-info-libbacktrace
 install-info-host: maybe-install-info-libcpp
 install-info-host: maybe-install-info-libdecnumber
 install-info-host: maybe-install-info-libgui
@@ -1575,6 +1560,7 @@ install-info-target: maybe-install-info-target-libmudflap
 install-info-target: maybe-install-info-target-libssp
 install-info-target: maybe-install-info-target-newlib
 install-info-target: maybe-install-info-target-libgcc
+install-info-target: maybe-install-info-target-libbacktrace
 install-info-target: maybe-install-info-target-libquadmath
 install-info-target: maybe-install-info-target-libgfortran
 install-info-target: maybe-install-info-target-libobjc
@@ -1627,6 +1613,7 @@ install-pdf-host: maybe-install-pdf-intl
 install-pdf-host: maybe-install-pdf-tcl
 install-pdf-host: maybe-install-pdf-itcl
 install-pdf-host: maybe-install-pdf-ld
+install-pdf-host: maybe-install-pdf-libbacktrace
 install-pdf-host: maybe-install-pdf-libcpp
 install-pdf-host: maybe-install-pdf-libdecnumber
 install-pdf-host: maybe-install-pdf-libgui
@@ -1654,6 +1641,7 @@ install-pdf-target: maybe-install-pdf-target-libmudflap
 install-pdf-target: maybe-install-pdf-target-libssp
 install-pdf-target: maybe-install-pdf-target-newlib
 install-pdf-target: maybe-install-pdf-target-libgcc
+install-pdf-target: maybe-install-pdf-target-libbacktrace
 install-pdf-target: maybe-install-pdf-target-libquadmath
 install-pdf-target: maybe-install-pdf-target-libgfortran
 install-pdf-target: maybe-install-pdf-target-libobjc
@@ -1706,6 +1694,7 @@ install-html-host: maybe-install-html-intl
 install-html-host: maybe-install-html-tcl
 install-html-host: maybe-install-html-itcl
 install-html-host: maybe-install-html-ld
+install-html-host: maybe-install-html-libbacktrace
 install-html-host: maybe-install-html-libcpp
 install-html-host: maybe-install-html-libdecnumber
 install-html-host: maybe-install-html-libgui
@@ -1733,6 +1722,7 @@ install-html-target: maybe-install-html-target-libmudflap
 install-html-target: maybe-install-html-target-libssp
 install-html-target: maybe-install-html-target-newlib
 install-html-target: maybe-install-html-target-libgcc
+install-html-target: maybe-install-html-target-libbacktrace
 install-html-target: maybe-install-html-target-libquadmath
 install-html-target: maybe-install-html-target-libgfortran
 install-html-target: maybe-install-html-target-libobjc
@@ -1785,6 +1775,7 @@ installcheck-host: maybe-installcheck-intl
 installcheck-host: maybe-installcheck-tcl
 installcheck-host: maybe-installcheck-itcl
 installcheck-host: maybe-installcheck-ld
+installcheck-host: maybe-installcheck-libbacktrace
 installcheck-host: maybe-installcheck-libcpp
 installcheck-host: maybe-installcheck-libdecnumber
 installcheck-host: maybe-installcheck-libgui
@@ -1812,6 +1803,7 @@ installcheck-target: maybe-installcheck-target-libmudflap
 installcheck-target: maybe-installcheck-target-libssp
 installcheck-target: maybe-installcheck-target-newlib
 installcheck-target: maybe-installcheck-target-libgcc
+installcheck-target: maybe-installcheck-target-libbacktrace
 installcheck-target: maybe-installcheck-target-libquadmath
 installcheck-target: maybe-installcheck-target-libgfortran
 installcheck-target: maybe-installcheck-target-libobjc
@@ -1864,6 +1856,7 @@ mostlyclean-host: maybe-mostlyclean-intl
 mostlyclean-host: maybe-mostlyclean-tcl
 mostlyclean-host: maybe-mostlyclean-itcl
 mostlyclean-host: maybe-mostlyclean-ld
+mostlyclean-host: maybe-mostlyclean-libbacktrace
 mostlyclean-host: maybe-mostlyclean-libcpp
 mostlyclean-host: maybe-mostlyclean-libdecnumber
 mostlyclean-host: maybe-mostlyclean-libgui
@@ -1891,6 +1884,7 @@ mostlyclean-target: maybe-mostlyclean-target-libmudflap
 mostlyclean-target: maybe-mostlyclean-target-libssp
 mostlyclean-target: maybe-mostlyclean-target-newlib
 mostlyclean-target: maybe-mostlyclean-target-libgcc
+mostlyclean-target: maybe-mostlyclean-target-libbacktrace
 mostlyclean-target: maybe-mostlyclean-target-libquadmath
 mostlyclean-target: maybe-mostlyclean-target-libgfortran
 mostlyclean-target: maybe-mostlyclean-target-libobjc
@@ -1943,6 +1937,7 @@ clean-host: maybe-clean-intl
 clean-host: maybe-clean-tcl
 clean-host: maybe-clean-itcl
 clean-host: maybe-clean-ld
+clean-host: maybe-clean-libbacktrace
 clean-host: maybe-clean-libcpp
 clean-host: maybe-clean-libdecnumber
 clean-host: maybe-clean-libgui
@@ -1970,6 +1965,7 @@ clean-target: maybe-clean-target-libmudflap
 clean-target: maybe-clean-target-libssp
 clean-target: maybe-clean-target-newlib
 clean-target: maybe-clean-target-libgcc
+clean-target: maybe-clean-target-libbacktrace
 clean-target: maybe-clean-target-libquadmath
 clean-target: maybe-clean-target-libgfortran
 clean-target: maybe-clean-target-libobjc
@@ -2022,6 +2018,7 @@ distclean-host: maybe-distclean-intl
 distclean-host: maybe-distclean-tcl
 distclean-host: maybe-distclean-itcl
 distclean-host: maybe-distclean-ld
+distclean-host: maybe-distclean-libbacktrace
 distclean-host: maybe-distclean-libcpp
 distclean-host: maybe-distclean-libdecnumber
 distclean-host: maybe-distclean-libgui
@@ -2049,6 +2046,7 @@ distclean-target: maybe-distclean-target-libmudflap
 distclean-target: maybe-distclean-target-libssp
 distclean-target: maybe-distclean-target-newlib
 distclean-target: maybe-distclean-target-libgcc
+distclean-target: maybe-distclean-target-libbacktrace
 distclean-target: maybe-distclean-target-libquadmath
 distclean-target: maybe-distclean-target-libgfortran
 distclean-target: maybe-distclean-target-libobjc
@@ -2101,6 +2099,7 @@ maintainer-clean-host: maybe-maintainer-clean-intl
 maintainer-clean-host: maybe-maintainer-clean-tcl
 maintainer-clean-host: maybe-maintainer-clean-itcl
 maintainer-clean-host: maybe-maintainer-clean-ld
+maintainer-clean-host: maybe-maintainer-clean-libbacktrace
 maintainer-clean-host: maybe-maintainer-clean-libcpp
 maintainer-clean-host: maybe-maintainer-clean-libdecnumber
 maintainer-clean-host: maybe-maintainer-clean-libgui
@@ -2128,6 +2127,7 @@ maintainer-clean-target: maybe-maintainer-clean-target-libmudflap
 maintainer-clean-target: maybe-maintainer-clean-target-libssp
 maintainer-clean-target: maybe-maintainer-clean-target-newlib
 maintainer-clean-target: maybe-maintainer-clean-target-libgcc
+maintainer-clean-target: maybe-maintainer-clean-target-libbacktrace
 maintainer-clean-target: maybe-maintainer-clean-target-libquadmath
 maintainer-clean-target: maybe-maintainer-clean-target-libgfortran
 maintainer-clean-target: maybe-maintainer-clean-target-libobjc
@@ -2235,6 +2235,7 @@ check-host:  \
     maybe-check-tcl \
     maybe-check-itcl \
     maybe-check-ld \
+    maybe-check-libbacktrace \
     maybe-check-libcpp \
     maybe-check-libdecnumber \
     maybe-check-libgui \
@@ -2262,6 +2263,7 @@ check-target:  \
     maybe-check-target-libssp \
     maybe-check-target-newlib \
     maybe-check-target-libgcc \
+    maybe-check-target-libbacktrace \
     maybe-check-target-libquadmath \
     maybe-check-target-libgfortran \
     maybe-check-target-libobjc \
@@ -2340,6 +2342,7 @@ install-host-nogcc:  \
     maybe-install-tcl \
     maybe-install-itcl \
     maybe-install-ld \
+    maybe-install-libbacktrace \
     maybe-install-libcpp \
     maybe-install-libdecnumber \
     maybe-install-libgui \
@@ -2386,6 +2389,7 @@ install-host:  \
     maybe-install-tcl \
     maybe-install-itcl \
     maybe-install-ld \
+    maybe-install-libbacktrace \
     maybe-install-libcpp \
     maybe-install-libdecnumber \
     maybe-install-libgui \
@@ -2413,6 +2417,7 @@ install-target:  \
     maybe-install-target-libssp \
     maybe-install-target-newlib \
     maybe-install-target-libgcc \
+    maybe-install-target-libbacktrace \
     maybe-install-target-libquadmath \
     maybe-install-target-libgfortran \
     maybe-install-target-libobjc \
@@ -2485,6 +2490,7 @@ install-strip-host:  \
     maybe-install-strip-tcl \
     maybe-install-strip-itcl \
     maybe-install-strip-ld \
+    maybe-install-strip-libbacktrace \
     maybe-install-strip-libcpp \
     maybe-install-strip-libdecnumber \
     maybe-install-strip-libgui \
@@ -2512,6 +2518,7 @@ install-strip-target:  \
     maybe-install-strip-target-libssp \
     maybe-install-strip-target-newlib \
     maybe-install-strip-target-libgcc \
+    maybe-install-strip-target-libbacktrace \
     maybe-install-strip-target-libquadmath \
     maybe-install-strip-target-libgfortran \
     maybe-install-strip-target-libobjc \
@@ -13029,7 +13036,7 @@ configure-isl:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/isl/Makefile || exit 0; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/isl ; \
-       $(HOST_EXPORTS) CPPFLAGS="${CPPFLAGS}"; export CPPFLAGS; LDFLAGS="$$LDFLAGS"; export LDFLAGS;  \
+       $(HOST_EXPORTS)  \
        echo Configuring in $(HOST_SUBDIR)/isl; \
        cd "$(HOST_SUBDIR)/isl" || exit 1; \
        case $(srcdir) in \
@@ -13041,7 +13048,7 @@ configure-isl:
        libsrcdir="$$s/isl"; \
        $(SHELL) $${libsrcdir}/configure \
          $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
-         --target=${target_alias} $${srcdiroption} --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-bits=gmp \
+         --target=${target_alias} $${srcdiroption} --disable-shared @extra_isl_gmp_configure_flags@ \
          || exit 1
 @endif isl
 
@@ -13061,7 +13068,7 @@ configure-stage1-isl:
        $(HOST_EXPORTS) \
        CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
        CXXFLAGS="$(STAGE1_CXXFLAGS)"; export CXXFLAGS; \
-       LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; CPPFLAGS="${CPPFLAGS}"; export CPPFLAGS; LDFLAGS="$$LDFLAGS"; export LDFLAGS;  \
+       LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS;  \
        echo Configuring stage 1 in $(HOST_SUBDIR)/isl ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/isl ; \
        cd $(HOST_SUBDIR)/isl || exit 1; \
@@ -13076,7 +13083,7 @@ configure-stage1-isl:
          $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
          --target=${target_alias} $${srcdiroption} \
          $(STAGE1_CONFIGURE_FLAGS) \
-         --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-bits=gmp
+         --disable-shared @extra_isl_gmp_configure_flags@
 @endif isl-bootstrap
 
 .PHONY: configure-stage2-isl maybe-configure-stage2-isl
@@ -13094,7 +13101,7 @@ configure-stage2-isl:
        $(POSTSTAGE1_HOST_EXPORTS) \
        CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
        CXXFLAGS="$(STAGE2_CXXFLAGS)"; export CXXFLAGS; \
-       LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; CPPFLAGS="${CPPFLAGS}"; export CPPFLAGS; LDFLAGS="$$LDFLAGS"; export LDFLAGS;  \
+       LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS;  \
        echo Configuring stage 2 in $(HOST_SUBDIR)/isl ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/isl ; \
        cd $(HOST_SUBDIR)/isl || exit 1; \
@@ -13110,7 +13117,7 @@ configure-stage2-isl:
          --target=${target_alias} $${srcdiroption} \
          --with-build-libsubdir=$(HOST_SUBDIR) \
          $(STAGE2_CONFIGURE_FLAGS) \
-         --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-bits=gmp
+         --disable-shared @extra_isl_gmp_configure_flags@
 @endif isl-bootstrap
 
 .PHONY: configure-stage3-isl maybe-configure-stage3-isl
@@ -13128,7 +13135,7 @@ configure-stage3-isl:
        $(POSTSTAGE1_HOST_EXPORTS) \
        CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
        CXXFLAGS="$(STAGE3_CXXFLAGS)"; export CXXFLAGS; \
-       LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; CPPFLAGS="${CPPFLAGS}"; export CPPFLAGS; LDFLAGS="$$LDFLAGS"; export LDFLAGS;  \
+       LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS;  \
        echo Configuring stage 3 in $(HOST_SUBDIR)/isl ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/isl ; \
        cd $(HOST_SUBDIR)/isl || exit 1; \
@@ -13144,7 +13151,7 @@ configure-stage3-isl:
          --target=${target_alias} $${srcdiroption} \
          --with-build-libsubdir=$(HOST_SUBDIR) \
          $(STAGE3_CONFIGURE_FLAGS) \
-         --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-bits=gmp
+         --disable-shared @extra_isl_gmp_configure_flags@
 @endif isl-bootstrap
 
 .PHONY: configure-stage4-isl maybe-configure-stage4-isl
@@ -13162,7 +13169,7 @@ configure-stage4-isl:
        $(POSTSTAGE1_HOST_EXPORTS) \
        CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
        CXXFLAGS="$(STAGE4_CXXFLAGS)"; export CXXFLAGS; \
-       LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; CPPFLAGS="${CPPFLAGS}"; export CPPFLAGS; LDFLAGS="$$LDFLAGS"; export LDFLAGS;  \
+       LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS;  \
        echo Configuring stage 4 in $(HOST_SUBDIR)/isl ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/isl ; \
        cd $(HOST_SUBDIR)/isl || exit 1; \
@@ -13178,7 +13185,7 @@ configure-stage4-isl:
          --target=${target_alias} $${srcdiroption} \
          --with-build-libsubdir=$(HOST_SUBDIR) \
          $(STAGE4_CONFIGURE_FLAGS) \
-         --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-bits=gmp
+         --disable-shared @extra_isl_gmp_configure_flags@
 @endif isl-bootstrap
 
 .PHONY: configure-stageprofile-isl maybe-configure-stageprofile-isl
@@ -13196,7 +13203,7 @@ configure-stageprofile-isl:
        $(POSTSTAGE1_HOST_EXPORTS) \
        CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
        CXXFLAGS="$(STAGEprofile_CXXFLAGS)"; export CXXFLAGS; \
-       LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; CPPFLAGS="${CPPFLAGS}"; export CPPFLAGS; LDFLAGS="$$LDFLAGS"; export LDFLAGS;  \
+       LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS;  \
        echo Configuring stage profile in $(HOST_SUBDIR)/isl ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/isl ; \
        cd $(HOST_SUBDIR)/isl || exit 1; \
@@ -13212,7 +13219,7 @@ configure-stageprofile-isl:
          --target=${target_alias} $${srcdiroption} \
          --with-build-libsubdir=$(HOST_SUBDIR) \
          $(STAGEprofile_CONFIGURE_FLAGS) \
-         --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-bits=gmp
+         --disable-shared @extra_isl_gmp_configure_flags@
 @endif isl-bootstrap
 
 .PHONY: configure-stagefeedback-isl maybe-configure-stagefeedback-isl
@@ -13230,7 +13237,7 @@ configure-stagefeedback-isl:
        $(POSTSTAGE1_HOST_EXPORTS) \
        CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
        CXXFLAGS="$(STAGEfeedback_CXXFLAGS)"; export CXXFLAGS; \
-       LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; CPPFLAGS="${CPPFLAGS}"; export CPPFLAGS; LDFLAGS="$$LDFLAGS"; export LDFLAGS;  \
+       LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS;  \
        echo Configuring stage feedback in $(HOST_SUBDIR)/isl ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/isl ; \
        cd $(HOST_SUBDIR)/isl || exit 1; \
@@ -13246,7 +13253,7 @@ configure-stagefeedback-isl:
          --target=${target_alias} $${srcdiroption} \
          --with-build-libsubdir=$(HOST_SUBDIR) \
          $(STAGEfeedback_CONFIGURE_FLAGS) \
-         --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-bits=gmp
+         --disable-shared @extra_isl_gmp_configure_flags@
 @endif isl-bootstrap
 
 
@@ -13264,9 +13271,9 @@ maybe-all-isl: all-isl
 all-isl: configure-isl
        @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-       $(HOST_EXPORTS) CPPFLAGS="${CPPFLAGS}"; export CPPFLAGS; LDFLAGS="$$LDFLAGS"; export LDFLAGS;  \
+       $(HOST_EXPORTS)  \
        (cd $(HOST_SUBDIR)/isl && \
-         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" \
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) V=1 \
                $(TARGET-isl))
 @endif isl
 
@@ -13285,7 +13292,7 @@ all-stage1-isl: configure-stage1-isl
        @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        TFLAGS="$(STAGE1_TFLAGS)"; \
-       $(HOST_EXPORTS) CPPFLAGS="${CPPFLAGS}"; export CPPFLAGS; LDFLAGS="$$LDFLAGS"; export LDFLAGS;  \
+       $(HOST_EXPORTS)  \
        cd $(HOST_SUBDIR)/isl && \
        $(MAKE) $(BASE_FLAGS_TO_PASS) \
                CFLAGS="$(STAGE1_CFLAGS)" \
@@ -13294,7 +13301,7 @@ all-stage1-isl: configure-stage1-isl
                CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
                CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
                LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-               $(EXTRA_HOST_FLAGS)  CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" \
+               $(EXTRA_HOST_FLAGS)  V=1 \
                TFLAGS="$(STAGE1_TFLAGS)" \
                $(TARGET-stage1-isl)
 
@@ -13309,7 +13316,7 @@ clean-stage1-isl:
        fi; \
        cd $(HOST_SUBDIR)/isl && \
        $(MAKE) $(EXTRA_HOST_FLAGS)  \
-               CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" clean
+               V=1 clean
 @endif isl-bootstrap
 
 
@@ -13327,7 +13334,7 @@ all-stage2-isl: configure-stage2-isl
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        TFLAGS="$(STAGE2_TFLAGS)"; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) CPPFLAGS="${CPPFLAGS}"; export CPPFLAGS; LDFLAGS="$$LDFLAGS"; export LDFLAGS;  \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
        cd $(HOST_SUBDIR)/isl && \
        $(MAKE) $(BASE_FLAGS_TO_PASS) \
                CFLAGS="$(STAGE2_CFLAGS)" \
@@ -13336,7 +13343,7 @@ all-stage2-isl: configure-stage2-isl
                CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
                CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
                LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-               $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" \
+               $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) V=1 \
                TFLAGS="$(STAGE2_TFLAGS)" \
                $(TARGET-stage2-isl)
 
@@ -13352,7 +13359,7 @@ clean-stage2-isl:
        cd $(HOST_SUBDIR)/isl && \
        $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
-               CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" clean
+               V=1 clean
 @endif isl-bootstrap
 
 
@@ -13370,7 +13377,7 @@ all-stage3-isl: configure-stage3-isl
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        TFLAGS="$(STAGE3_TFLAGS)"; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) CPPFLAGS="${CPPFLAGS}"; export CPPFLAGS; LDFLAGS="$$LDFLAGS"; export LDFLAGS;  \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
        cd $(HOST_SUBDIR)/isl && \
        $(MAKE) $(BASE_FLAGS_TO_PASS) \
                CFLAGS="$(STAGE3_CFLAGS)" \
@@ -13379,7 +13386,7 @@ all-stage3-isl: configure-stage3-isl
                CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
                CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
                LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-               $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" \
+               $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) V=1 \
                TFLAGS="$(STAGE3_TFLAGS)" \
                $(TARGET-stage3-isl)
 
@@ -13395,7 +13402,7 @@ clean-stage3-isl:
        cd $(HOST_SUBDIR)/isl && \
        $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
-               CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" clean
+               V=1 clean
 @endif isl-bootstrap
 
 
@@ -13413,7 +13420,7 @@ all-stage4-isl: configure-stage4-isl
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        TFLAGS="$(STAGE4_TFLAGS)"; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) CPPFLAGS="${CPPFLAGS}"; export CPPFLAGS; LDFLAGS="$$LDFLAGS"; export LDFLAGS;  \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
        cd $(HOST_SUBDIR)/isl && \
        $(MAKE) $(BASE_FLAGS_TO_PASS) \
                CFLAGS="$(STAGE4_CFLAGS)" \
@@ -13422,7 +13429,7 @@ all-stage4-isl: configure-stage4-isl
                CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
                CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
                LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-               $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" \
+               $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) V=1 \
                TFLAGS="$(STAGE4_TFLAGS)" \
                $(TARGET-stage4-isl)
 
@@ -13438,7 +13445,7 @@ clean-stage4-isl:
        cd $(HOST_SUBDIR)/isl && \
        $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
-               CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" clean
+               V=1 clean
 @endif isl-bootstrap
 
 
@@ -13456,7 +13463,7 @@ all-stageprofile-isl: configure-stageprofile-isl
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        TFLAGS="$(STAGEprofile_TFLAGS)"; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) CPPFLAGS="${CPPFLAGS}"; export CPPFLAGS; LDFLAGS="$$LDFLAGS"; export LDFLAGS;  \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
        cd $(HOST_SUBDIR)/isl && \
        $(MAKE) $(BASE_FLAGS_TO_PASS) \
                CFLAGS="$(STAGEprofile_CFLAGS)" \
@@ -13465,7 +13472,7 @@ all-stageprofile-isl: configure-stageprofile-isl
                CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
                CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
                LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-               $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" \
+               $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) V=1 \
                TFLAGS="$(STAGEprofile_TFLAGS)" \
                $(TARGET-stageprofile-isl)
 
@@ -13481,7 +13488,7 @@ clean-stageprofile-isl:
        cd $(HOST_SUBDIR)/isl && \
        $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
-               CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" clean
+               V=1 clean
 @endif isl-bootstrap
 
 
@@ -13499,7 +13506,7 @@ all-stagefeedback-isl: configure-stagefeedback-isl
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        TFLAGS="$(STAGEfeedback_TFLAGS)"; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) CPPFLAGS="${CPPFLAGS}"; export CPPFLAGS; LDFLAGS="$$LDFLAGS"; export LDFLAGS;  \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
        cd $(HOST_SUBDIR)/isl && \
        $(MAKE) $(BASE_FLAGS_TO_PASS) \
                CFLAGS="$(STAGEfeedback_CFLAGS)" \
@@ -13508,7 +13515,7 @@ all-stagefeedback-isl: configure-stagefeedback-isl
                CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
                CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
                LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-               $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" \
+               $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) V=1 \
                TFLAGS="$(STAGEfeedback_TFLAGS)" \
                $(TARGET-stagefeedback-isl)
 
@@ -13524,7 +13531,7 @@ clean-stagefeedback-isl:
        cd $(HOST_SUBDIR)/isl && \
        $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
-               CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" clean
+               V=1 clean
 @endif isl-bootstrap
 
 
@@ -13542,7 +13549,7 @@ check-isl:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/isl && \
-         $(MAKE) $(FLAGS_TO_PASS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" check)
+         $(MAKE) $(FLAGS_TO_PASS) V=1 check)
 
 @endif isl
 
@@ -13577,7 +13584,7 @@ info-isl: \
        r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
-       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS"; do \
+       for flag in $(EXTRA_HOST_FLAGS) V=1; do \
          eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
        done; \
        echo "Doing info in isl" ; \
@@ -13602,7 +13609,7 @@ dvi-isl: \
        r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
-       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS"; do \
+       for flag in $(EXTRA_HOST_FLAGS) V=1; do \
          eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
        done; \
        echo "Doing dvi in isl" ; \
@@ -13627,7 +13634,7 @@ pdf-isl: \
        r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
-       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS"; do \
+       for flag in $(EXTRA_HOST_FLAGS) V=1; do \
          eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
        done; \
        echo "Doing pdf in isl" ; \
@@ -13652,7 +13659,7 @@ html-isl: \
        r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
-       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS"; do \
+       for flag in $(EXTRA_HOST_FLAGS) V=1; do \
          eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
        done; \
        echo "Doing html in isl" ; \
@@ -13677,7 +13684,7 @@ TAGS-isl: \
        r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
-       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS"; do \
+       for flag in $(EXTRA_HOST_FLAGS) V=1; do \
          eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
        done; \
        echo "Doing TAGS in isl" ; \
@@ -13703,7 +13710,7 @@ install-info-isl: \
        r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
-       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS"; do \
+       for flag in $(EXTRA_HOST_FLAGS) V=1; do \
          eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
        done; \
        echo "Doing install-info in isl" ; \
@@ -13729,7 +13736,7 @@ install-pdf-isl: \
        r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
-       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS"; do \
+       for flag in $(EXTRA_HOST_FLAGS) V=1; do \
          eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
        done; \
        echo "Doing install-pdf in isl" ; \
@@ -13755,7 +13762,7 @@ install-html-isl: \
        r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
-       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS"; do \
+       for flag in $(EXTRA_HOST_FLAGS) V=1; do \
          eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
        done; \
        echo "Doing install-html in isl" ; \
@@ -13780,7 +13787,7 @@ installcheck-isl: \
        r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
-       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS"; do \
+       for flag in $(EXTRA_HOST_FLAGS) V=1; do \
          eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
        done; \
        echo "Doing installcheck in isl" ; \
@@ -13804,7 +13811,7 @@ mostlyclean-isl:
        r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
-       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS"; do \
+       for flag in $(EXTRA_HOST_FLAGS) V=1; do \
          eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
        done; \
        echo "Doing mostlyclean in isl" ; \
@@ -13828,7 +13835,7 @@ clean-isl:
        r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
-       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS"; do \
+       for flag in $(EXTRA_HOST_FLAGS) V=1; do \
          eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
        done; \
        echo "Doing clean in isl" ; \
@@ -13852,7 +13859,7 @@ distclean-isl:
        r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
-       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS"; do \
+       for flag in $(EXTRA_HOST_FLAGS) V=1; do \
          eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
        done; \
        echo "Doing distclean in isl" ; \
@@ -13876,7 +13883,7 @@ maintainer-clean-isl:
        r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
-       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS"; do \
+       for flag in $(EXTRA_HOST_FLAGS) V=1; do \
          eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
        done; \
        echo "Doing maintainer-clean in isl" ; \
@@ -13904,7 +13911,7 @@ configure-cloog:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        test ! -f $(HOST_SUBDIR)/cloog/Makefile || exit 0; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog ; \
-       $(HOST_EXPORTS) CPPFLAGS="-I$$r/$(HOST_SUBDIR)/isl/include -I$$s/isl/include ${CPPFLAGS}"; export CPPFLAGS; LDFLAGS="-L$$r/$(HOST_SUBDIR)/isl/.libs $$LDFLAGS"; export LDFLAGS;  \
+       $(HOST_EXPORTS) CPPFLAGS="$(HOST_GMPINC) $(HOST_ISLINC) $$CPPFLAGS"; export CPPFLAGS; LDFLAGS="-L$$r/$(HOST_SUBDIR)/gmp/.libs -L$$r/$(HOST_SUBDIR)/isl/.libs $$LDFLAGS"; export LDFLAGS;  \
        echo Configuring in $(HOST_SUBDIR)/cloog; \
        cd "$(HOST_SUBDIR)/cloog" || exit 1; \
        case $(srcdir) in \
@@ -13916,7 +13923,7 @@ configure-cloog:
        libsrcdir="$$s/cloog"; \
        $(SHELL) $${libsrcdir}/configure \
          $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
-         --target=${target_alias} $${srcdiroption} --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-bits=gmp --with-isl=system \
+         --target=${target_alias} $${srcdiroption} --disable-shared --with-gmp=system --with-bits=gmp --with-isl=system \
          || exit 1
 @endif cloog
 
@@ -13936,7 +13943,7 @@ configure-stage1-cloog:
        $(HOST_EXPORTS) \
        CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
        CXXFLAGS="$(STAGE1_CXXFLAGS)"; export CXXFLAGS; \
-       LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; CPPFLAGS="-I$$r/$(HOST_SUBDIR)/isl/include -I$$s/isl/include ${CPPFLAGS}"; export CPPFLAGS; LDFLAGS="-L$$r/$(HOST_SUBDIR)/isl/.libs $$LDFLAGS"; export LDFLAGS;  \
+       LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; CPPFLAGS="$(HOST_GMPINC) $(HOST_ISLINC) $$CPPFLAGS"; export CPPFLAGS; LDFLAGS="-L$$r/$(HOST_SUBDIR)/gmp/.libs -L$$r/$(HOST_SUBDIR)/isl/.libs $$LDFLAGS"; export LDFLAGS;  \
        echo Configuring stage 1 in $(HOST_SUBDIR)/cloog ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog ; \
        cd $(HOST_SUBDIR)/cloog || exit 1; \
@@ -13951,7 +13958,7 @@ configure-stage1-cloog:
          $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
          --target=${target_alias} $${srcdiroption} \
          $(STAGE1_CONFIGURE_FLAGS) \
-         --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-bits=gmp --with-isl=system
+         --disable-shared --with-gmp=system --with-bits=gmp --with-isl=system
 @endif cloog-bootstrap
 
 .PHONY: configure-stage2-cloog maybe-configure-stage2-cloog
@@ -13969,7 +13976,7 @@ configure-stage2-cloog:
        $(POSTSTAGE1_HOST_EXPORTS) \
        CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
        CXXFLAGS="$(STAGE2_CXXFLAGS)"; export CXXFLAGS; \
-       LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; CPPFLAGS="-I$$r/$(HOST_SUBDIR)/isl/include -I$$s/isl/include ${CPPFLAGS}"; export CPPFLAGS; LDFLAGS="-L$$r/$(HOST_SUBDIR)/isl/.libs $$LDFLAGS"; export LDFLAGS;  \
+       LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; CPPFLAGS="$(HOST_GMPINC) $(HOST_ISLINC) $$CPPFLAGS"; export CPPFLAGS; LDFLAGS="-L$$r/$(HOST_SUBDIR)/gmp/.libs -L$$r/$(HOST_SUBDIR)/isl/.libs $$LDFLAGS"; export LDFLAGS;  \
        echo Configuring stage 2 in $(HOST_SUBDIR)/cloog ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog ; \
        cd $(HOST_SUBDIR)/cloog || exit 1; \
@@ -13985,7 +13992,7 @@ configure-stage2-cloog:
          --target=${target_alias} $${srcdiroption} \
          --with-build-libsubdir=$(HOST_SUBDIR) \
          $(STAGE2_CONFIGURE_FLAGS) \
-         --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-bits=gmp --with-isl=system
+         --disable-shared --with-gmp=system --with-bits=gmp --with-isl=system
 @endif cloog-bootstrap
 
 .PHONY: configure-stage3-cloog maybe-configure-stage3-cloog
@@ -14003,7 +14010,7 @@ configure-stage3-cloog:
        $(POSTSTAGE1_HOST_EXPORTS) \
        CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
        CXXFLAGS="$(STAGE3_CXXFLAGS)"; export CXXFLAGS; \
-       LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; CPPFLAGS="-I$$r/$(HOST_SUBDIR)/isl/include -I$$s/isl/include ${CPPFLAGS}"; export CPPFLAGS; LDFLAGS="-L$$r/$(HOST_SUBDIR)/isl/.libs $$LDFLAGS"; export LDFLAGS;  \
+       LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; CPPFLAGS="$(HOST_GMPINC) $(HOST_ISLINC) $$CPPFLAGS"; export CPPFLAGS; LDFLAGS="-L$$r/$(HOST_SUBDIR)/gmp/.libs -L$$r/$(HOST_SUBDIR)/isl/.libs $$LDFLAGS"; export LDFLAGS;  \
        echo Configuring stage 3 in $(HOST_SUBDIR)/cloog ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog ; \
        cd $(HOST_SUBDIR)/cloog || exit 1; \
@@ -14019,7 +14026,7 @@ configure-stage3-cloog:
          --target=${target_alias} $${srcdiroption} \
          --with-build-libsubdir=$(HOST_SUBDIR) \
          $(STAGE3_CONFIGURE_FLAGS) \
-         --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-bits=gmp --with-isl=system
+         --disable-shared --with-gmp=system --with-bits=gmp --with-isl=system
 @endif cloog-bootstrap
 
 .PHONY: configure-stage4-cloog maybe-configure-stage4-cloog
@@ -14037,7 +14044,7 @@ configure-stage4-cloog:
        $(POSTSTAGE1_HOST_EXPORTS) \
        CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
        CXXFLAGS="$(STAGE4_CXXFLAGS)"; export CXXFLAGS; \
-       LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; CPPFLAGS="-I$$r/$(HOST_SUBDIR)/isl/include -I$$s/isl/include ${CPPFLAGS}"; export CPPFLAGS; LDFLAGS="-L$$r/$(HOST_SUBDIR)/isl/.libs $$LDFLAGS"; export LDFLAGS;  \
+       LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; CPPFLAGS="$(HOST_GMPINC) $(HOST_ISLINC) $$CPPFLAGS"; export CPPFLAGS; LDFLAGS="-L$$r/$(HOST_SUBDIR)/gmp/.libs -L$$r/$(HOST_SUBDIR)/isl/.libs $$LDFLAGS"; export LDFLAGS;  \
        echo Configuring stage 4 in $(HOST_SUBDIR)/cloog ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog ; \
        cd $(HOST_SUBDIR)/cloog || exit 1; \
@@ -14053,7 +14060,7 @@ configure-stage4-cloog:
          --target=${target_alias} $${srcdiroption} \
          --with-build-libsubdir=$(HOST_SUBDIR) \
          $(STAGE4_CONFIGURE_FLAGS) \
-         --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-bits=gmp --with-isl=system
+         --disable-shared --with-gmp=system --with-bits=gmp --with-isl=system
 @endif cloog-bootstrap
 
 .PHONY: configure-stageprofile-cloog maybe-configure-stageprofile-cloog
@@ -14071,7 +14078,7 @@ configure-stageprofile-cloog:
        $(POSTSTAGE1_HOST_EXPORTS) \
        CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
        CXXFLAGS="$(STAGEprofile_CXXFLAGS)"; export CXXFLAGS; \
-       LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; CPPFLAGS="-I$$r/$(HOST_SUBDIR)/isl/include -I$$s/isl/include ${CPPFLAGS}"; export CPPFLAGS; LDFLAGS="-L$$r/$(HOST_SUBDIR)/isl/.libs $$LDFLAGS"; export LDFLAGS;  \
+       LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; CPPFLAGS="$(HOST_GMPINC) $(HOST_ISLINC) $$CPPFLAGS"; export CPPFLAGS; LDFLAGS="-L$$r/$(HOST_SUBDIR)/gmp/.libs -L$$r/$(HOST_SUBDIR)/isl/.libs $$LDFLAGS"; export LDFLAGS;  \
        echo Configuring stage profile in $(HOST_SUBDIR)/cloog ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog ; \
        cd $(HOST_SUBDIR)/cloog || exit 1; \
@@ -14087,7 +14094,7 @@ configure-stageprofile-cloog:
          --target=${target_alias} $${srcdiroption} \
          --with-build-libsubdir=$(HOST_SUBDIR) \
          $(STAGEprofile_CONFIGURE_FLAGS) \
-         --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-bits=gmp --with-isl=system
+         --disable-shared --with-gmp=system --with-bits=gmp --with-isl=system
 @endif cloog-bootstrap
 
 .PHONY: configure-stagefeedback-cloog maybe-configure-stagefeedback-cloog
@@ -14105,7 +14112,7 @@ configure-stagefeedback-cloog:
        $(POSTSTAGE1_HOST_EXPORTS) \
        CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
        CXXFLAGS="$(STAGEfeedback_CXXFLAGS)"; export CXXFLAGS; \
-       LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; CPPFLAGS="-I$$r/$(HOST_SUBDIR)/isl/include -I$$s/isl/include ${CPPFLAGS}"; export CPPFLAGS; LDFLAGS="-L$$r/$(HOST_SUBDIR)/isl/.libs $$LDFLAGS"; export LDFLAGS;  \
+       LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; CPPFLAGS="$(HOST_GMPINC) $(HOST_ISLINC) $$CPPFLAGS"; export CPPFLAGS; LDFLAGS="-L$$r/$(HOST_SUBDIR)/gmp/.libs -L$$r/$(HOST_SUBDIR)/isl/.libs $$LDFLAGS"; export LDFLAGS;  \
        echo Configuring stage feedback in $(HOST_SUBDIR)/cloog ; \
        $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/cloog ; \
        cd $(HOST_SUBDIR)/cloog || exit 1; \
@@ -14121,7 +14128,7 @@ configure-stagefeedback-cloog:
          --target=${target_alias} $${srcdiroption} \
          --with-build-libsubdir=$(HOST_SUBDIR) \
          $(STAGEfeedback_CONFIGURE_FLAGS) \
-         --disable-shared --with-gmp-library=$$r/$(HOST_SUBDIR)/gmp/.libs --with-gmp-include=$$r/$(HOST_SUBDIR)/gmp --with-bits=gmp --with-isl=system
+         --disable-shared --with-gmp=system --with-bits=gmp --with-isl=system
 @endif cloog-bootstrap
 
 
@@ -14139,9 +14146,9 @@ maybe-all-cloog: all-cloog
 all-cloog: configure-cloog
        @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
-       $(HOST_EXPORTS) CPPFLAGS="-I$$r/$(HOST_SUBDIR)/isl/include -I$$s/isl/include ${CPPFLAGS}"; export CPPFLAGS; LDFLAGS="-L$$r/$(HOST_SUBDIR)/isl/.libs $$LDFLAGS"; export LDFLAGS;  \
+       $(HOST_EXPORTS) CPPFLAGS="$(HOST_GMPINC) $(HOST_ISLINC) $$CPPFLAGS"; export CPPFLAGS; LDFLAGS="-L$$r/$(HOST_SUBDIR)/gmp/.libs -L$$r/$(HOST_SUBDIR)/isl/.libs $$LDFLAGS"; export LDFLAGS;  \
        (cd $(HOST_SUBDIR)/cloog && \
-         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" V=1 \
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS) CPPFLAGS="$$CPPFLAGS" LDFLAGS="$$LDFLAGS" V=1 \
                $(TARGET-cloog))
 @endif cloog
 
@@ -14160,7 +14167,7 @@ all-stage1-cloog: configure-stage1-cloog
        @r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        TFLAGS="$(STAGE1_TFLAGS)"; \
-       $(HOST_EXPORTS) CPPFLAGS="-I$$r/$(HOST_SUBDIR)/isl/include -I$$s/isl/include ${CPPFLAGS}"; export CPPFLAGS; LDFLAGS="-L$$r/$(HOST_SUBDIR)/isl/.libs $$LDFLAGS"; export LDFLAGS;  \
+       $(HOST_EXPORTS) CPPFLAGS="$(HOST_GMPINC) $(HOST_ISLINC) $$CPPFLAGS"; export CPPFLAGS; LDFLAGS="-L$$r/$(HOST_SUBDIR)/gmp/.libs -L$$r/$(HOST_SUBDIR)/isl/.libs $$LDFLAGS"; export LDFLAGS;  \
        cd $(HOST_SUBDIR)/cloog && \
        $(MAKE) $(BASE_FLAGS_TO_PASS) \
                CFLAGS="$(STAGE1_CFLAGS)" \
@@ -14169,7 +14176,7 @@ all-stage1-cloog: configure-stage1-cloog
                CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
                CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
                LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-               $(EXTRA_HOST_FLAGS)  CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" V=1 \
+               $(EXTRA_HOST_FLAGS)  CPPFLAGS="$$CPPFLAGS" LDFLAGS="$$LDFLAGS" V=1 \
                TFLAGS="$(STAGE1_TFLAGS)" \
                $(TARGET-stage1-cloog)
 
@@ -14184,7 +14191,7 @@ clean-stage1-cloog:
        fi; \
        cd $(HOST_SUBDIR)/cloog && \
        $(MAKE) $(EXTRA_HOST_FLAGS)  \
-               CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" V=1 clean
+               CPPFLAGS="$$CPPFLAGS" LDFLAGS="$$LDFLAGS" V=1 clean
 @endif cloog-bootstrap
 
 
@@ -14202,7 +14209,7 @@ all-stage2-cloog: configure-stage2-cloog
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        TFLAGS="$(STAGE2_TFLAGS)"; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) CPPFLAGS="-I$$r/$(HOST_SUBDIR)/isl/include -I$$s/isl/include ${CPPFLAGS}"; export CPPFLAGS; LDFLAGS="-L$$r/$(HOST_SUBDIR)/isl/.libs $$LDFLAGS"; export LDFLAGS;  \
+       $(POSTSTAGE1_HOST_EXPORTS) CPPFLAGS="$(HOST_GMPINC) $(HOST_ISLINC) $$CPPFLAGS"; export CPPFLAGS; LDFLAGS="-L$$r/$(HOST_SUBDIR)/gmp/.libs -L$$r/$(HOST_SUBDIR)/isl/.libs $$LDFLAGS"; export LDFLAGS;  \
        cd $(HOST_SUBDIR)/cloog && \
        $(MAKE) $(BASE_FLAGS_TO_PASS) \
                CFLAGS="$(STAGE2_CFLAGS)" \
@@ -14211,7 +14218,7 @@ all-stage2-cloog: configure-stage2-cloog
                CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
                CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
                LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-               $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" V=1 \
+               $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) CPPFLAGS="$$CPPFLAGS" LDFLAGS="$$LDFLAGS" V=1 \
                TFLAGS="$(STAGE2_TFLAGS)" \
                $(TARGET-stage2-cloog)
 
@@ -14227,7 +14234,7 @@ clean-stage2-cloog:
        cd $(HOST_SUBDIR)/cloog && \
        $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
-               CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" V=1 clean
+               CPPFLAGS="$$CPPFLAGS" LDFLAGS="$$LDFLAGS" V=1 clean
 @endif cloog-bootstrap
 
 
@@ -14245,7 +14252,7 @@ all-stage3-cloog: configure-stage3-cloog
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        TFLAGS="$(STAGE3_TFLAGS)"; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) CPPFLAGS="-I$$r/$(HOST_SUBDIR)/isl/include -I$$s/isl/include ${CPPFLAGS}"; export CPPFLAGS; LDFLAGS="-L$$r/$(HOST_SUBDIR)/isl/.libs $$LDFLAGS"; export LDFLAGS;  \
+       $(POSTSTAGE1_HOST_EXPORTS) CPPFLAGS="$(HOST_GMPINC) $(HOST_ISLINC) $$CPPFLAGS"; export CPPFLAGS; LDFLAGS="-L$$r/$(HOST_SUBDIR)/gmp/.libs -L$$r/$(HOST_SUBDIR)/isl/.libs $$LDFLAGS"; export LDFLAGS;  \
        cd $(HOST_SUBDIR)/cloog && \
        $(MAKE) $(BASE_FLAGS_TO_PASS) \
                CFLAGS="$(STAGE3_CFLAGS)" \
@@ -14254,7 +14261,7 @@ all-stage3-cloog: configure-stage3-cloog
                CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
                CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
                LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-               $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" V=1 \
+               $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) CPPFLAGS="$$CPPFLAGS" LDFLAGS="$$LDFLAGS" V=1 \
                TFLAGS="$(STAGE3_TFLAGS)" \
                $(TARGET-stage3-cloog)
 
@@ -14270,7 +14277,7 @@ clean-stage3-cloog:
        cd $(HOST_SUBDIR)/cloog && \
        $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
-               CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" V=1 clean
+               CPPFLAGS="$$CPPFLAGS" LDFLAGS="$$LDFLAGS" V=1 clean
 @endif cloog-bootstrap
 
 
@@ -14288,7 +14295,7 @@ all-stage4-cloog: configure-stage4-cloog
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        TFLAGS="$(STAGE4_TFLAGS)"; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) CPPFLAGS="-I$$r/$(HOST_SUBDIR)/isl/include -I$$s/isl/include ${CPPFLAGS}"; export CPPFLAGS; LDFLAGS="-L$$r/$(HOST_SUBDIR)/isl/.libs $$LDFLAGS"; export LDFLAGS;  \
+       $(POSTSTAGE1_HOST_EXPORTS) CPPFLAGS="$(HOST_GMPINC) $(HOST_ISLINC) $$CPPFLAGS"; export CPPFLAGS; LDFLAGS="-L$$r/$(HOST_SUBDIR)/gmp/.libs -L$$r/$(HOST_SUBDIR)/isl/.libs $$LDFLAGS"; export LDFLAGS;  \
        cd $(HOST_SUBDIR)/cloog && \
        $(MAKE) $(BASE_FLAGS_TO_PASS) \
                CFLAGS="$(STAGE4_CFLAGS)" \
@@ -14297,7 +14304,7 @@ all-stage4-cloog: configure-stage4-cloog
                CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
                CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
                LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-               $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" V=1 \
+               $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) CPPFLAGS="$$CPPFLAGS" LDFLAGS="$$LDFLAGS" V=1 \
                TFLAGS="$(STAGE4_TFLAGS)" \
                $(TARGET-stage4-cloog)
 
@@ -14313,7 +14320,7 @@ clean-stage4-cloog:
        cd $(HOST_SUBDIR)/cloog && \
        $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
-               CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" V=1 clean
+               CPPFLAGS="$$CPPFLAGS" LDFLAGS="$$LDFLAGS" V=1 clean
 @endif cloog-bootstrap
 
 
@@ -14331,7 +14338,7 @@ all-stageprofile-cloog: configure-stageprofile-cloog
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        TFLAGS="$(STAGEprofile_TFLAGS)"; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) CPPFLAGS="-I$$r/$(HOST_SUBDIR)/isl/include -I$$s/isl/include ${CPPFLAGS}"; export CPPFLAGS; LDFLAGS="-L$$r/$(HOST_SUBDIR)/isl/.libs $$LDFLAGS"; export LDFLAGS;  \
+       $(POSTSTAGE1_HOST_EXPORTS) CPPFLAGS="$(HOST_GMPINC) $(HOST_ISLINC) $$CPPFLAGS"; export CPPFLAGS; LDFLAGS="-L$$r/$(HOST_SUBDIR)/gmp/.libs -L$$r/$(HOST_SUBDIR)/isl/.libs $$LDFLAGS"; export LDFLAGS;  \
        cd $(HOST_SUBDIR)/cloog && \
        $(MAKE) $(BASE_FLAGS_TO_PASS) \
                CFLAGS="$(STAGEprofile_CFLAGS)" \
@@ -14340,7 +14347,7 @@ all-stageprofile-cloog: configure-stageprofile-cloog
                CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
                CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
                LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-               $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" V=1 \
+               $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) CPPFLAGS="$$CPPFLAGS" LDFLAGS="$$LDFLAGS" V=1 \
                TFLAGS="$(STAGEprofile_TFLAGS)" \
                $(TARGET-stageprofile-cloog)
 
@@ -14356,7 +14363,7 @@ clean-stageprofile-cloog:
        cd $(HOST_SUBDIR)/cloog && \
        $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
-               CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" V=1 clean
+               CPPFLAGS="$$CPPFLAGS" LDFLAGS="$$LDFLAGS" V=1 clean
 @endif cloog-bootstrap
 
 
@@ -14374,7 +14381,7 @@ all-stagefeedback-cloog: configure-stagefeedback-cloog
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        TFLAGS="$(STAGEfeedback_TFLAGS)"; \
        $(HOST_EXPORTS) \
-       $(POSTSTAGE1_HOST_EXPORTS) CPPFLAGS="-I$$r/$(HOST_SUBDIR)/isl/include -I$$s/isl/include ${CPPFLAGS}"; export CPPFLAGS; LDFLAGS="-L$$r/$(HOST_SUBDIR)/isl/.libs $$LDFLAGS"; export LDFLAGS;  \
+       $(POSTSTAGE1_HOST_EXPORTS) CPPFLAGS="$(HOST_GMPINC) $(HOST_ISLINC) $$CPPFLAGS"; export CPPFLAGS; LDFLAGS="-L$$r/$(HOST_SUBDIR)/gmp/.libs -L$$r/$(HOST_SUBDIR)/isl/.libs $$LDFLAGS"; export LDFLAGS;  \
        cd $(HOST_SUBDIR)/cloog && \
        $(MAKE) $(BASE_FLAGS_TO_PASS) \
                CFLAGS="$(STAGEfeedback_CFLAGS)" \
@@ -14383,7 +14390,7 @@ all-stagefeedback-cloog: configure-stagefeedback-cloog
                CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
                CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
                LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
-               $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" V=1 \
+               $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS) CPPFLAGS="$$CPPFLAGS" LDFLAGS="$$LDFLAGS" V=1 \
                TFLAGS="$(STAGEfeedback_TFLAGS)" \
                $(TARGET-stagefeedback-cloog)
 
@@ -14399,7 +14406,7 @@ clean-stagefeedback-cloog:
        cd $(HOST_SUBDIR)/cloog && \
        $(MAKE) $(EXTRA_HOST_FLAGS)  \
                $(POSTSTAGE1_FLAGS_TO_PASS)  \
-               CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" V=1 clean
+               CPPFLAGS="$$CPPFLAGS" LDFLAGS="$$LDFLAGS" V=1 clean
 @endif cloog-bootstrap
 
 
@@ -14417,7 +14424,7 @@ check-cloog:
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
        (cd $(HOST_SUBDIR)/cloog && \
-         $(MAKE) $(FLAGS_TO_PASS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" V=1 check)
+         $(MAKE) $(FLAGS_TO_PASS) CPPFLAGS="$$CPPFLAGS" LDFLAGS="$$LDFLAGS" V=1 check)
 
 @endif cloog
 
@@ -14452,7 +14459,7 @@ info-cloog: \
        r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
-       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" V=1; do \
+       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="$$CPPFLAGS" LDFLAGS="$$LDFLAGS" V=1; do \
          eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
        done; \
        echo "Doing info in cloog" ; \
@@ -14477,7 +14484,7 @@ dvi-cloog: \
        r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
-       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" V=1; do \
+       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="$$CPPFLAGS" LDFLAGS="$$LDFLAGS" V=1; do \
          eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
        done; \
        echo "Doing dvi in cloog" ; \
@@ -14502,7 +14509,7 @@ pdf-cloog: \
        r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
-       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" V=1; do \
+       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="$$CPPFLAGS" LDFLAGS="$$LDFLAGS" V=1; do \
          eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
        done; \
        echo "Doing pdf in cloog" ; \
@@ -14527,7 +14534,7 @@ html-cloog: \
        r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
-       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" V=1; do \
+       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="$$CPPFLAGS" LDFLAGS="$$LDFLAGS" V=1; do \
          eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
        done; \
        echo "Doing html in cloog" ; \
@@ -14552,7 +14559,7 @@ TAGS-cloog: \
        r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
-       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" V=1; do \
+       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="$$CPPFLAGS" LDFLAGS="$$LDFLAGS" V=1; do \
          eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
        done; \
        echo "Doing TAGS in cloog" ; \
@@ -14578,7 +14585,7 @@ install-info-cloog: \
        r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
-       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" V=1; do \
+       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="$$CPPFLAGS" LDFLAGS="$$LDFLAGS" V=1; do \
          eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
        done; \
        echo "Doing install-info in cloog" ; \
@@ -14604,7 +14611,7 @@ install-pdf-cloog: \
        r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
-       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" V=1; do \
+       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="$$CPPFLAGS" LDFLAGS="$$LDFLAGS" V=1; do \
          eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
        done; \
        echo "Doing install-pdf in cloog" ; \
@@ -14630,7 +14637,7 @@ install-html-cloog: \
        r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
-       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" V=1; do \
+       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="$$CPPFLAGS" LDFLAGS="$$LDFLAGS" V=1; do \
          eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
        done; \
        echo "Doing install-html in cloog" ; \
@@ -14655,7 +14662,7 @@ installcheck-cloog: \
        r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
-       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" V=1; do \
+       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="$$CPPFLAGS" LDFLAGS="$$LDFLAGS" V=1; do \
          eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
        done; \
        echo "Doing installcheck in cloog" ; \
@@ -14679,7 +14686,7 @@ mostlyclean-cloog:
        r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
-       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" V=1; do \
+       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="$$CPPFLAGS" LDFLAGS="$$LDFLAGS" V=1; do \
          eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
        done; \
        echo "Doing mostlyclean in cloog" ; \
@@ -14703,7 +14710,7 @@ clean-cloog:
        r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
-       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" V=1; do \
+       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="$$CPPFLAGS" LDFLAGS="$$LDFLAGS" V=1; do \
          eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
        done; \
        echo "Doing clean in cloog" ; \
@@ -14727,7 +14734,7 @@ distclean-cloog:
        r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
-       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" V=1; do \
+       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="$$CPPFLAGS" LDFLAGS="$$LDFLAGS" V=1; do \
          eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
        done; \
        echo "Doing distclean in cloog" ; \
@@ -14751,7 +14758,7 @@ maintainer-clean-cloog:
        r=`${PWD_COMMAND}`; export r; \
        s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
        $(HOST_EXPORTS) \
-       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="${CPPFLAGS}" LDFLAGS="$$LDFLAGS" V=1; do \
+       for flag in $(EXTRA_HOST_FLAGS) CPPFLAGS="$$CPPFLAGS" LDFLAGS="$$LDFLAGS" V=1; do \
          eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
        done; \
        echo "Doing maintainer-clean in cloog" ; \
@@ -19590,6 +19597,887 @@ maintainer-clean-ld:
 
 
 
+.PHONY: configure-libbacktrace maybe-configure-libbacktrace
+maybe-configure-libbacktrace:
+@if gcc-bootstrap
+configure-libbacktrace: stage_current
+@endif gcc-bootstrap
+@if libbacktrace
+maybe-configure-libbacktrace: configure-libbacktrace
+configure-libbacktrace: 
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       test ! -f $(HOST_SUBDIR)/libbacktrace/Makefile || exit 0; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libbacktrace ; \
+       $(HOST_EXPORTS)  \
+       echo Configuring in $(HOST_SUBDIR)/libbacktrace; \
+       cd "$(HOST_SUBDIR)/libbacktrace" || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/libbacktrace/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/libbacktrace"; \
+       libsrcdir="$$s/libbacktrace"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption}  \
+         || exit 1
+@endif libbacktrace
+
+
+
+.PHONY: configure-stage1-libbacktrace maybe-configure-stage1-libbacktrace
+maybe-configure-stage1-libbacktrace:
+@if libbacktrace-bootstrap
+maybe-configure-stage1-libbacktrace: configure-stage1-libbacktrace
+configure-stage1-libbacktrace:
+       @[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libbacktrace
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       TFLAGS="$(STAGE1_TFLAGS)"; \
+       test ! -f $(HOST_SUBDIR)/libbacktrace/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE1_CXXFLAGS)"; export CXXFLAGS; \
+       LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS;  \
+       echo Configuring stage 1 in $(HOST_SUBDIR)/libbacktrace ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libbacktrace ; \
+       cd $(HOST_SUBDIR)/libbacktrace || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/libbacktrace/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/libbacktrace"; \
+       libsrcdir="$$s/libbacktrace"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         $(STAGE1_CONFIGURE_FLAGS)
+@endif libbacktrace-bootstrap
+
+.PHONY: configure-stage2-libbacktrace maybe-configure-stage2-libbacktrace
+maybe-configure-stage2-libbacktrace:
+@if libbacktrace-bootstrap
+maybe-configure-stage2-libbacktrace: configure-stage2-libbacktrace
+configure-stage2-libbacktrace:
+       @[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libbacktrace
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       TFLAGS="$(STAGE2_TFLAGS)"; \
+       test ! -f $(HOST_SUBDIR)/libbacktrace/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CXXFLAGS)"; export CXXFLAGS; \
+       LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS;  \
+       echo Configuring stage 2 in $(HOST_SUBDIR)/libbacktrace ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libbacktrace ; \
+       cd $(HOST_SUBDIR)/libbacktrace || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/libbacktrace/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/libbacktrace"; \
+       libsrcdir="$$s/libbacktrace"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         $(STAGE2_CONFIGURE_FLAGS)
+@endif libbacktrace-bootstrap
+
+.PHONY: configure-stage3-libbacktrace maybe-configure-stage3-libbacktrace
+maybe-configure-stage3-libbacktrace:
+@if libbacktrace-bootstrap
+maybe-configure-stage3-libbacktrace: configure-stage3-libbacktrace
+configure-stage3-libbacktrace:
+       @[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libbacktrace
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       TFLAGS="$(STAGE3_TFLAGS)"; \
+       test ! -f $(HOST_SUBDIR)/libbacktrace/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CXXFLAGS)"; export CXXFLAGS; \
+       LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS;  \
+       echo Configuring stage 3 in $(HOST_SUBDIR)/libbacktrace ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libbacktrace ; \
+       cd $(HOST_SUBDIR)/libbacktrace || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/libbacktrace/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/libbacktrace"; \
+       libsrcdir="$$s/libbacktrace"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         $(STAGE3_CONFIGURE_FLAGS)
+@endif libbacktrace-bootstrap
+
+.PHONY: configure-stage4-libbacktrace maybe-configure-stage4-libbacktrace
+maybe-configure-stage4-libbacktrace:
+@if libbacktrace-bootstrap
+maybe-configure-stage4-libbacktrace: configure-stage4-libbacktrace
+configure-stage4-libbacktrace:
+       @[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libbacktrace
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       TFLAGS="$(STAGE4_TFLAGS)"; \
+       test ! -f $(HOST_SUBDIR)/libbacktrace/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE4_CXXFLAGS)"; export CXXFLAGS; \
+       LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS;  \
+       echo Configuring stage 4 in $(HOST_SUBDIR)/libbacktrace ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libbacktrace ; \
+       cd $(HOST_SUBDIR)/libbacktrace || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/libbacktrace/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/libbacktrace"; \
+       libsrcdir="$$s/libbacktrace"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         $(STAGE4_CONFIGURE_FLAGS)
+@endif libbacktrace-bootstrap
+
+.PHONY: configure-stageprofile-libbacktrace maybe-configure-stageprofile-libbacktrace
+maybe-configure-stageprofile-libbacktrace:
+@if libbacktrace-bootstrap
+maybe-configure-stageprofile-libbacktrace: configure-stageprofile-libbacktrace
+configure-stageprofile-libbacktrace:
+       @[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libbacktrace
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       TFLAGS="$(STAGEprofile_TFLAGS)"; \
+       test ! -f $(HOST_SUBDIR)/libbacktrace/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGEprofile_CXXFLAGS)"; export CXXFLAGS; \
+       LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS;  \
+       echo Configuring stage profile in $(HOST_SUBDIR)/libbacktrace ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libbacktrace ; \
+       cd $(HOST_SUBDIR)/libbacktrace || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/libbacktrace/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/libbacktrace"; \
+       libsrcdir="$$s/libbacktrace"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         $(STAGEprofile_CONFIGURE_FLAGS)
+@endif libbacktrace-bootstrap
+
+.PHONY: configure-stagefeedback-libbacktrace maybe-configure-stagefeedback-libbacktrace
+maybe-configure-stagefeedback-libbacktrace:
+@if libbacktrace-bootstrap
+maybe-configure-stagefeedback-libbacktrace: configure-stagefeedback-libbacktrace
+configure-stagefeedback-libbacktrace:
+       @[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libbacktrace
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       TFLAGS="$(STAGEfeedback_TFLAGS)"; \
+       test ! -f $(HOST_SUBDIR)/libbacktrace/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGEfeedback_CXXFLAGS)"; export CXXFLAGS; \
+       LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS;  \
+       echo Configuring stage feedback in $(HOST_SUBDIR)/libbacktrace ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/libbacktrace ; \
+       cd $(HOST_SUBDIR)/libbacktrace || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/libbacktrace/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/libbacktrace"; \
+       libsrcdir="$$s/libbacktrace"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         $(STAGEfeedback_CONFIGURE_FLAGS)
+@endif libbacktrace-bootstrap
+
+
+
+
+
+.PHONY: all-libbacktrace maybe-all-libbacktrace
+maybe-all-libbacktrace:
+@if gcc-bootstrap
+all-libbacktrace: stage_current
+@endif gcc-bootstrap
+@if libbacktrace
+TARGET-libbacktrace=all
+maybe-all-libbacktrace: all-libbacktrace
+all-libbacktrace: configure-libbacktrace
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS)  \
+       (cd $(HOST_SUBDIR)/libbacktrace && \
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-libbacktrace))
+@endif libbacktrace
+
+
+
+.PHONY: all-stage1-libbacktrace maybe-all-stage1-libbacktrace
+.PHONY: clean-stage1-libbacktrace maybe-clean-stage1-libbacktrace
+maybe-all-stage1-libbacktrace:
+maybe-clean-stage1-libbacktrace:
+@if libbacktrace-bootstrap
+maybe-all-stage1-libbacktrace: all-stage1-libbacktrace
+all-stage1: all-stage1-libbacktrace
+TARGET-stage1-libbacktrace = $(TARGET-libbacktrace)
+all-stage1-libbacktrace: configure-stage1-libbacktrace
+       @[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       TFLAGS="$(STAGE1_TFLAGS)"; \
+       $(HOST_EXPORTS)  \
+       cd $(HOST_SUBDIR)/libbacktrace && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE1_CFLAGS)" \
+               CXXFLAGS="$(STAGE1_CXXFLAGS)" \
+               LIBCFLAGS="$(LIBCFLAGS)" \
+               CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
+               CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
+               LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
+               $(EXTRA_HOST_FLAGS)   \
+               TFLAGS="$(STAGE1_TFLAGS)" \
+               $(TARGET-stage1-libbacktrace)
+
+maybe-clean-stage1-libbacktrace: clean-stage1-libbacktrace
+clean-stage1: clean-stage1-libbacktrace
+clean-stage1-libbacktrace:
+       @if [ $(current_stage) = stage1 ]; then \
+         [ -f $(HOST_SUBDIR)/libbacktrace/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stage1-libbacktrace/Makefile ] || exit 0; \
+         $(MAKE) stage1-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/libbacktrace && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+                clean
+@endif libbacktrace-bootstrap
+
+
+.PHONY: all-stage2-libbacktrace maybe-all-stage2-libbacktrace
+.PHONY: clean-stage2-libbacktrace maybe-clean-stage2-libbacktrace
+maybe-all-stage2-libbacktrace:
+maybe-clean-stage2-libbacktrace:
+@if libbacktrace-bootstrap
+maybe-all-stage2-libbacktrace: all-stage2-libbacktrace
+all-stage2: all-stage2-libbacktrace
+TARGET-stage2-libbacktrace = $(TARGET-libbacktrace)
+all-stage2-libbacktrace: configure-stage2-libbacktrace
+       @[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       TFLAGS="$(STAGE2_TFLAGS)"; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       cd $(HOST_SUBDIR)/libbacktrace && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS)" \
+               CXXFLAGS="$(STAGE2_CXXFLAGS)" \
+               LIBCFLAGS="$(STAGE2_CFLAGS)" \
+               CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
+               CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
+               LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
+               $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+               TFLAGS="$(STAGE2_TFLAGS)" \
+               $(TARGET-stage2-libbacktrace)
+
+maybe-clean-stage2-libbacktrace: clean-stage2-libbacktrace
+clean-stage2: clean-stage2-libbacktrace
+clean-stage2-libbacktrace:
+       @if [ $(current_stage) = stage2 ]; then \
+         [ -f $(HOST_SUBDIR)/libbacktrace/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stage2-libbacktrace/Makefile ] || exit 0; \
+         $(MAKE) stage2-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/libbacktrace && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+                clean
+@endif libbacktrace-bootstrap
+
+
+.PHONY: all-stage3-libbacktrace maybe-all-stage3-libbacktrace
+.PHONY: clean-stage3-libbacktrace maybe-clean-stage3-libbacktrace
+maybe-all-stage3-libbacktrace:
+maybe-clean-stage3-libbacktrace:
+@if libbacktrace-bootstrap
+maybe-all-stage3-libbacktrace: all-stage3-libbacktrace
+all-stage3: all-stage3-libbacktrace
+TARGET-stage3-libbacktrace = $(TARGET-libbacktrace)
+all-stage3-libbacktrace: configure-stage3-libbacktrace
+       @[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       TFLAGS="$(STAGE3_TFLAGS)"; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       cd $(HOST_SUBDIR)/libbacktrace && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS)" \
+               CXXFLAGS="$(STAGE3_CXXFLAGS)" \
+               LIBCFLAGS="$(STAGE3_CFLAGS)" \
+               CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
+               CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
+               LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
+               $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+               TFLAGS="$(STAGE3_TFLAGS)" \
+               $(TARGET-stage3-libbacktrace)
+
+maybe-clean-stage3-libbacktrace: clean-stage3-libbacktrace
+clean-stage3: clean-stage3-libbacktrace
+clean-stage3-libbacktrace:
+       @if [ $(current_stage) = stage3 ]; then \
+         [ -f $(HOST_SUBDIR)/libbacktrace/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stage3-libbacktrace/Makefile ] || exit 0; \
+         $(MAKE) stage3-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/libbacktrace && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+                clean
+@endif libbacktrace-bootstrap
+
+
+.PHONY: all-stage4-libbacktrace maybe-all-stage4-libbacktrace
+.PHONY: clean-stage4-libbacktrace maybe-clean-stage4-libbacktrace
+maybe-all-stage4-libbacktrace:
+maybe-clean-stage4-libbacktrace:
+@if libbacktrace-bootstrap
+maybe-all-stage4-libbacktrace: all-stage4-libbacktrace
+all-stage4: all-stage4-libbacktrace
+TARGET-stage4-libbacktrace = $(TARGET-libbacktrace)
+all-stage4-libbacktrace: configure-stage4-libbacktrace
+       @[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       TFLAGS="$(STAGE4_TFLAGS)"; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       cd $(HOST_SUBDIR)/libbacktrace && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE4_CFLAGS)" \
+               CXXFLAGS="$(STAGE4_CXXFLAGS)" \
+               LIBCFLAGS="$(STAGE4_CFLAGS)" \
+               CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
+               CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
+               LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
+               $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+               TFLAGS="$(STAGE4_TFLAGS)" \
+               $(TARGET-stage4-libbacktrace)
+
+maybe-clean-stage4-libbacktrace: clean-stage4-libbacktrace
+clean-stage4: clean-stage4-libbacktrace
+clean-stage4-libbacktrace:
+       @if [ $(current_stage) = stage4 ]; then \
+         [ -f $(HOST_SUBDIR)/libbacktrace/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stage4-libbacktrace/Makefile ] || exit 0; \
+         $(MAKE) stage4-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/libbacktrace && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+                clean
+@endif libbacktrace-bootstrap
+
+
+.PHONY: all-stageprofile-libbacktrace maybe-all-stageprofile-libbacktrace
+.PHONY: clean-stageprofile-libbacktrace maybe-clean-stageprofile-libbacktrace
+maybe-all-stageprofile-libbacktrace:
+maybe-clean-stageprofile-libbacktrace:
+@if libbacktrace-bootstrap
+maybe-all-stageprofile-libbacktrace: all-stageprofile-libbacktrace
+all-stageprofile: all-stageprofile-libbacktrace
+TARGET-stageprofile-libbacktrace = $(TARGET-libbacktrace)
+all-stageprofile-libbacktrace: configure-stageprofile-libbacktrace
+       @[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       TFLAGS="$(STAGEprofile_TFLAGS)"; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       cd $(HOST_SUBDIR)/libbacktrace && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGEprofile_CFLAGS)" \
+               CXXFLAGS="$(STAGEprofile_CXXFLAGS)" \
+               LIBCFLAGS="$(STAGEprofile_CFLAGS)" \
+               CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
+               CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
+               LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
+               $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+               TFLAGS="$(STAGEprofile_TFLAGS)" \
+               $(TARGET-stageprofile-libbacktrace)
+
+maybe-clean-stageprofile-libbacktrace: clean-stageprofile-libbacktrace
+clean-stageprofile: clean-stageprofile-libbacktrace
+clean-stageprofile-libbacktrace:
+       @if [ $(current_stage) = stageprofile ]; then \
+         [ -f $(HOST_SUBDIR)/libbacktrace/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stageprofile-libbacktrace/Makefile ] || exit 0; \
+         $(MAKE) stageprofile-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/libbacktrace && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+                clean
+@endif libbacktrace-bootstrap
+
+
+.PHONY: all-stagefeedback-libbacktrace maybe-all-stagefeedback-libbacktrace
+.PHONY: clean-stagefeedback-libbacktrace maybe-clean-stagefeedback-libbacktrace
+maybe-all-stagefeedback-libbacktrace:
+maybe-clean-stagefeedback-libbacktrace:
+@if libbacktrace-bootstrap
+maybe-all-stagefeedback-libbacktrace: all-stagefeedback-libbacktrace
+all-stagefeedback: all-stagefeedback-libbacktrace
+TARGET-stagefeedback-libbacktrace = $(TARGET-libbacktrace)
+all-stagefeedback-libbacktrace: configure-stagefeedback-libbacktrace
+       @[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       TFLAGS="$(STAGEfeedback_TFLAGS)"; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS)  \
+       cd $(HOST_SUBDIR)/libbacktrace && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGEfeedback_CFLAGS)" \
+               CXXFLAGS="$(STAGEfeedback_CXXFLAGS)" \
+               LIBCFLAGS="$(STAGEfeedback_CFLAGS)" \
+               CFLAGS_FOR_TARGET="$(CFLAGS_FOR_TARGET)" \
+               CXXFLAGS_FOR_TARGET="$(CXXFLAGS_FOR_TARGET)" \
+               LIBCFLAGS_FOR_TARGET="$(LIBCFLAGS_FOR_TARGET)" \
+               $(EXTRA_HOST_FLAGS) $(POSTSTAGE1_FLAGS_TO_PASS)  \
+               TFLAGS="$(STAGEfeedback_TFLAGS)" \
+               $(TARGET-stagefeedback-libbacktrace)
+
+maybe-clean-stagefeedback-libbacktrace: clean-stagefeedback-libbacktrace
+clean-stagefeedback: clean-stagefeedback-libbacktrace
+clean-stagefeedback-libbacktrace:
+       @if [ $(current_stage) = stagefeedback ]; then \
+         [ -f $(HOST_SUBDIR)/libbacktrace/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stagefeedback-libbacktrace/Makefile ] || exit 0; \
+         $(MAKE) stagefeedback-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/libbacktrace && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+                clean
+@endif libbacktrace-bootstrap
+
+
+
+
+
+.PHONY: check-libbacktrace maybe-check-libbacktrace
+maybe-check-libbacktrace:
+@if libbacktrace
+maybe-check-libbacktrace: check-libbacktrace
+
+check-libbacktrace:
+       @: $(MAKE); $(unstage)
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       (cd $(HOST_SUBDIR)/libbacktrace && \
+         $(MAKE) $(FLAGS_TO_PASS)  check)
+
+@endif libbacktrace
+
+.PHONY: install-libbacktrace maybe-install-libbacktrace
+maybe-install-libbacktrace:
+@if libbacktrace
+maybe-install-libbacktrace: install-libbacktrace
+
+install-libbacktrace: installdirs
+       @: $(MAKE); $(unstage)
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       (cd $(HOST_SUBDIR)/libbacktrace && \
+         $(MAKE) $(FLAGS_TO_PASS)  install)
+
+@endif libbacktrace
+
+.PHONY: install-strip-libbacktrace maybe-install-strip-libbacktrace
+maybe-install-strip-libbacktrace:
+@if libbacktrace
+maybe-install-strip-libbacktrace: install-strip-libbacktrace
+
+install-strip-libbacktrace: installdirs
+       @: $(MAKE); $(unstage)
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       (cd $(HOST_SUBDIR)/libbacktrace && \
+         $(MAKE) $(FLAGS_TO_PASS)  install-strip)
+
+@endif libbacktrace
+
+# Other targets (info, dvi, pdf, etc.)
+
+.PHONY: maybe-info-libbacktrace info-libbacktrace
+maybe-info-libbacktrace:
+@if libbacktrace
+maybe-info-libbacktrace: info-libbacktrace
+
+info-libbacktrace: \
+    configure-libbacktrace 
+       @[ -f ./libbacktrace/Makefile ] || exit 0; \
+       r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       for flag in $(EXTRA_HOST_FLAGS) ; do \
+         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+       done; \
+       echo "Doing info in libbacktrace" ; \
+       (cd $(HOST_SUBDIR)/libbacktrace && \
+         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+                 "RANLIB=$${RANLIB}" \
+                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+                 info) \
+         || exit 1
+
+@endif libbacktrace
+
+.PHONY: maybe-dvi-libbacktrace dvi-libbacktrace
+maybe-dvi-libbacktrace:
+@if libbacktrace
+maybe-dvi-libbacktrace: dvi-libbacktrace
+
+dvi-libbacktrace: \
+    configure-libbacktrace 
+       @[ -f ./libbacktrace/Makefile ] || exit 0; \
+       r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       for flag in $(EXTRA_HOST_FLAGS) ; do \
+         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+       done; \
+       echo "Doing dvi in libbacktrace" ; \
+       (cd $(HOST_SUBDIR)/libbacktrace && \
+         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+                 "RANLIB=$${RANLIB}" \
+                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+                 dvi) \
+         || exit 1
+
+@endif libbacktrace
+
+.PHONY: maybe-pdf-libbacktrace pdf-libbacktrace
+maybe-pdf-libbacktrace:
+@if libbacktrace
+maybe-pdf-libbacktrace: pdf-libbacktrace
+
+pdf-libbacktrace: \
+    configure-libbacktrace 
+       @[ -f ./libbacktrace/Makefile ] || exit 0; \
+       r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       for flag in $(EXTRA_HOST_FLAGS) ; do \
+         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+       done; \
+       echo "Doing pdf in libbacktrace" ; \
+       (cd $(HOST_SUBDIR)/libbacktrace && \
+         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+                 "RANLIB=$${RANLIB}" \
+                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+                 pdf) \
+         || exit 1
+
+@endif libbacktrace
+
+.PHONY: maybe-html-libbacktrace html-libbacktrace
+maybe-html-libbacktrace:
+@if libbacktrace
+maybe-html-libbacktrace: html-libbacktrace
+
+html-libbacktrace: \
+    configure-libbacktrace 
+       @[ -f ./libbacktrace/Makefile ] || exit 0; \
+       r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       for flag in $(EXTRA_HOST_FLAGS) ; do \
+         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+       done; \
+       echo "Doing html in libbacktrace" ; \
+       (cd $(HOST_SUBDIR)/libbacktrace && \
+         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+                 "RANLIB=$${RANLIB}" \
+                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+                 html) \
+         || exit 1
+
+@endif libbacktrace
+
+.PHONY: maybe-TAGS-libbacktrace TAGS-libbacktrace
+maybe-TAGS-libbacktrace:
+@if libbacktrace
+maybe-TAGS-libbacktrace: TAGS-libbacktrace
+
+TAGS-libbacktrace: \
+    configure-libbacktrace 
+       @[ -f ./libbacktrace/Makefile ] || exit 0; \
+       r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       for flag in $(EXTRA_HOST_FLAGS) ; do \
+         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+       done; \
+       echo "Doing TAGS in libbacktrace" ; \
+       (cd $(HOST_SUBDIR)/libbacktrace && \
+         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+                 "RANLIB=$${RANLIB}" \
+                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+                 TAGS) \
+         || exit 1
+
+@endif libbacktrace
+
+.PHONY: maybe-install-info-libbacktrace install-info-libbacktrace
+maybe-install-info-libbacktrace:
+@if libbacktrace
+maybe-install-info-libbacktrace: install-info-libbacktrace
+
+install-info-libbacktrace: \
+    configure-libbacktrace \
+    info-libbacktrace 
+       @[ -f ./libbacktrace/Makefile ] || exit 0; \
+       r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       for flag in $(EXTRA_HOST_FLAGS) ; do \
+         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+       done; \
+       echo "Doing install-info in libbacktrace" ; \
+       (cd $(HOST_SUBDIR)/libbacktrace && \
+         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+                 "RANLIB=$${RANLIB}" \
+                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+                 install-info) \
+         || exit 1
+
+@endif libbacktrace
+
+.PHONY: maybe-install-pdf-libbacktrace install-pdf-libbacktrace
+maybe-install-pdf-libbacktrace:
+@if libbacktrace
+maybe-install-pdf-libbacktrace: install-pdf-libbacktrace
+
+install-pdf-libbacktrace: \
+    configure-libbacktrace \
+    pdf-libbacktrace 
+       @[ -f ./libbacktrace/Makefile ] || exit 0; \
+       r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       for flag in $(EXTRA_HOST_FLAGS) ; do \
+         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+       done; \
+       echo "Doing install-pdf in libbacktrace" ; \
+       (cd $(HOST_SUBDIR)/libbacktrace && \
+         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+                 "RANLIB=$${RANLIB}" \
+                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+                 install-pdf) \
+         || exit 1
+
+@endif libbacktrace
+
+.PHONY: maybe-install-html-libbacktrace install-html-libbacktrace
+maybe-install-html-libbacktrace:
+@if libbacktrace
+maybe-install-html-libbacktrace: install-html-libbacktrace
+
+install-html-libbacktrace: \
+    configure-libbacktrace \
+    html-libbacktrace 
+       @[ -f ./libbacktrace/Makefile ] || exit 0; \
+       r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       for flag in $(EXTRA_HOST_FLAGS) ; do \
+         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+       done; \
+       echo "Doing install-html in libbacktrace" ; \
+       (cd $(HOST_SUBDIR)/libbacktrace && \
+         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+                 "RANLIB=$${RANLIB}" \
+                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+                 install-html) \
+         || exit 1
+
+@endif libbacktrace
+
+.PHONY: maybe-installcheck-libbacktrace installcheck-libbacktrace
+maybe-installcheck-libbacktrace:
+@if libbacktrace
+maybe-installcheck-libbacktrace: installcheck-libbacktrace
+
+installcheck-libbacktrace: \
+    configure-libbacktrace 
+       @[ -f ./libbacktrace/Makefile ] || exit 0; \
+       r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       for flag in $(EXTRA_HOST_FLAGS) ; do \
+         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+       done; \
+       echo "Doing installcheck in libbacktrace" ; \
+       (cd $(HOST_SUBDIR)/libbacktrace && \
+         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+                 "RANLIB=$${RANLIB}" \
+                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+                 installcheck) \
+         || exit 1
+
+@endif libbacktrace
+
+.PHONY: maybe-mostlyclean-libbacktrace mostlyclean-libbacktrace
+maybe-mostlyclean-libbacktrace:
+@if libbacktrace
+maybe-mostlyclean-libbacktrace: mostlyclean-libbacktrace
+
+mostlyclean-libbacktrace: 
+       @[ -f ./libbacktrace/Makefile ] || exit 0; \
+       r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       for flag in $(EXTRA_HOST_FLAGS) ; do \
+         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+       done; \
+       echo "Doing mostlyclean in libbacktrace" ; \
+       (cd $(HOST_SUBDIR)/libbacktrace && \
+         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+                 "RANLIB=$${RANLIB}" \
+                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+                 mostlyclean) \
+         || exit 1
+
+@endif libbacktrace
+
+.PHONY: maybe-clean-libbacktrace clean-libbacktrace
+maybe-clean-libbacktrace:
+@if libbacktrace
+maybe-clean-libbacktrace: clean-libbacktrace
+
+clean-libbacktrace: 
+       @[ -f ./libbacktrace/Makefile ] || exit 0; \
+       r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       for flag in $(EXTRA_HOST_FLAGS) ; do \
+         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+       done; \
+       echo "Doing clean in libbacktrace" ; \
+       (cd $(HOST_SUBDIR)/libbacktrace && \
+         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+                 "RANLIB=$${RANLIB}" \
+                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+                 clean) \
+         || exit 1
+
+@endif libbacktrace
+
+.PHONY: maybe-distclean-libbacktrace distclean-libbacktrace
+maybe-distclean-libbacktrace:
+@if libbacktrace
+maybe-distclean-libbacktrace: distclean-libbacktrace
+
+distclean-libbacktrace: 
+       @[ -f ./libbacktrace/Makefile ] || exit 0; \
+       r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       for flag in $(EXTRA_HOST_FLAGS) ; do \
+         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+       done; \
+       echo "Doing distclean in libbacktrace" ; \
+       (cd $(HOST_SUBDIR)/libbacktrace && \
+         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+                 "RANLIB=$${RANLIB}" \
+                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+                 distclean) \
+         || exit 1
+
+@endif libbacktrace
+
+.PHONY: maybe-maintainer-clean-libbacktrace maintainer-clean-libbacktrace
+maybe-maintainer-clean-libbacktrace:
+@if libbacktrace
+maybe-maintainer-clean-libbacktrace: maintainer-clean-libbacktrace
+
+maintainer-clean-libbacktrace: 
+       @[ -f ./libbacktrace/Makefile ] || exit 0; \
+       r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       for flag in $(EXTRA_HOST_FLAGS) ; do \
+         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+       done; \
+       echo "Doing maintainer-clean in libbacktrace" ; \
+       (cd $(HOST_SUBDIR)/libbacktrace && \
+         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+                 "RANLIB=$${RANLIB}" \
+                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+                 maintainer-clean) \
+         || exit 1
+
+@endif libbacktrace
+
+
+
 .PHONY: configure-libcpp maybe-configure-libcpp
 maybe-configure-libcpp:
 @if gcc-bootstrap
@@ -33341,6 +34229,463 @@ maintainer-clean-target-libgcc:
 
 
 
+.PHONY: configure-target-libbacktrace maybe-configure-target-libbacktrace
+maybe-configure-target-libbacktrace:
+@if gcc-bootstrap
+configure-target-libbacktrace: stage_current
+@endif gcc-bootstrap
+@if target-libbacktrace
+maybe-configure-target-libbacktrace: configure-target-libbacktrace
+configure-target-libbacktrace: 
+       @: $(MAKE); $(unstage)
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       echo "Checking multilib configuration for libbacktrace..."; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libbacktrace ; \
+       $(CC_FOR_TARGET) --print-multi-lib > $(TARGET_SUBDIR)/libbacktrace/multilib.tmp 2> /dev/null ; \
+       if test -r $(TARGET_SUBDIR)/libbacktrace/multilib.out; then \
+         if cmp -s $(TARGET_SUBDIR)/libbacktrace/multilib.tmp $(TARGET_SUBDIR)/libbacktrace/multilib.out; then \
+           rm -f $(TARGET_SUBDIR)/libbacktrace/multilib.tmp; \
+         else \
+           rm -f $(TARGET_SUBDIR)/libbacktrace/Makefile; \
+           mv $(TARGET_SUBDIR)/libbacktrace/multilib.tmp $(TARGET_SUBDIR)/libbacktrace/multilib.out; \
+         fi; \
+       else \
+         mv $(TARGET_SUBDIR)/libbacktrace/multilib.tmp $(TARGET_SUBDIR)/libbacktrace/multilib.out; \
+       fi; \
+       test ! -f $(TARGET_SUBDIR)/libbacktrace/Makefile || exit 0; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(TARGET_SUBDIR)/libbacktrace ; \
+       $(NORMAL_TARGET_EXPORTS)  \
+       echo Configuring in $(TARGET_SUBDIR)/libbacktrace; \
+       cd "$(TARGET_SUBDIR)/libbacktrace" || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(TARGET_SUBDIR)/libbacktrace/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/libbacktrace"; \
+       libsrcdir="$$s/libbacktrace"; \
+       rm -f no-such-file || : ; \
+       CONFIG_SITE=no-such-file $(SHELL) $${libsrcdir}/configure \
+         $(TARGET_CONFIGARGS) --build=${build_alias} --host=${target_alias} \
+         --target=${target_alias} $${srcdiroption}  \
+         || exit 1
+@endif target-libbacktrace
+
+
+
+
+
+.PHONY: all-target-libbacktrace maybe-all-target-libbacktrace
+maybe-all-target-libbacktrace:
+@if gcc-bootstrap
+all-target-libbacktrace: stage_current
+@endif gcc-bootstrap
+@if target-libbacktrace
+TARGET-target-libbacktrace=all
+maybe-all-target-libbacktrace: all-target-libbacktrace
+all-target-libbacktrace: configure-target-libbacktrace
+       @: $(MAKE); $(unstage)
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(NORMAL_TARGET_EXPORTS)  \
+       (cd $(TARGET_SUBDIR)/libbacktrace && \
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)  \
+               $(TARGET-target-libbacktrace))
+@endif target-libbacktrace
+
+
+
+
+
+.PHONY: check-target-libbacktrace maybe-check-target-libbacktrace
+maybe-check-target-libbacktrace:
+@if target-libbacktrace
+maybe-check-target-libbacktrace: check-target-libbacktrace
+
+check-target-libbacktrace:
+       @: $(MAKE); $(unstage)
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(NORMAL_TARGET_EXPORTS) \
+       (cd $(TARGET_SUBDIR)/libbacktrace && \
+         $(MAKE) $(TARGET_FLAGS_TO_PASS)   check)
+
+@endif target-libbacktrace
+
+.PHONY: install-target-libbacktrace maybe-install-target-libbacktrace
+maybe-install-target-libbacktrace:
+@if target-libbacktrace
+maybe-install-target-libbacktrace: install-target-libbacktrace
+
+install-target-libbacktrace: installdirs
+       @: $(MAKE); $(unstage)
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(NORMAL_TARGET_EXPORTS) \
+       (cd $(TARGET_SUBDIR)/libbacktrace && \
+         $(MAKE) $(TARGET_FLAGS_TO_PASS)  install)
+
+@endif target-libbacktrace
+
+.PHONY: install-strip-target-libbacktrace maybe-install-strip-target-libbacktrace
+maybe-install-strip-target-libbacktrace:
+@if target-libbacktrace
+maybe-install-strip-target-libbacktrace: install-strip-target-libbacktrace
+
+install-strip-target-libbacktrace: installdirs
+       @: $(MAKE); $(unstage)
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(NORMAL_TARGET_EXPORTS) \
+       (cd $(TARGET_SUBDIR)/libbacktrace && \
+         $(MAKE) $(TARGET_FLAGS_TO_PASS)  install-strip)
+
+@endif target-libbacktrace
+
+# Other targets (info, dvi, pdf, etc.)
+
+.PHONY: maybe-info-target-libbacktrace info-target-libbacktrace
+maybe-info-target-libbacktrace:
+@if target-libbacktrace
+maybe-info-target-libbacktrace: info-target-libbacktrace
+
+info-target-libbacktrace: \
+    configure-target-libbacktrace 
+       @: $(MAKE); $(unstage)
+       @[ -f $(TARGET_SUBDIR)/libbacktrace/Makefile ] || exit 0 ; \
+       r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(NORMAL_TARGET_EXPORTS) \
+       echo "Doing info in $(TARGET_SUBDIR)/libbacktrace" ; \
+       for flag in $(EXTRA_TARGET_FLAGS); do \
+         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+       done; \
+       (cd $(TARGET_SUBDIR)/libbacktrace && \
+         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+                 "RANLIB=$${RANLIB}" \
+                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+                  info) \
+         || exit 1
+
+@endif target-libbacktrace
+
+.PHONY: maybe-dvi-target-libbacktrace dvi-target-libbacktrace
+maybe-dvi-target-libbacktrace:
+@if target-libbacktrace
+maybe-dvi-target-libbacktrace: dvi-target-libbacktrace
+
+dvi-target-libbacktrace: \
+    configure-target-libbacktrace 
+       @: $(MAKE); $(unstage)
+       @[ -f $(TARGET_SUBDIR)/libbacktrace/Makefile ] || exit 0 ; \
+       r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(NORMAL_TARGET_EXPORTS) \
+       echo "Doing dvi in $(TARGET_SUBDIR)/libbacktrace" ; \
+       for flag in $(EXTRA_TARGET_FLAGS); do \
+         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+       done; \
+       (cd $(TARGET_SUBDIR)/libbacktrace && \
+         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+                 "RANLIB=$${RANLIB}" \
+                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+                  dvi) \
+         || exit 1
+
+@endif target-libbacktrace
+
+.PHONY: maybe-pdf-target-libbacktrace pdf-target-libbacktrace
+maybe-pdf-target-libbacktrace:
+@if target-libbacktrace
+maybe-pdf-target-libbacktrace: pdf-target-libbacktrace
+
+pdf-target-libbacktrace: \
+    configure-target-libbacktrace 
+       @: $(MAKE); $(unstage)
+       @[ -f $(TARGET_SUBDIR)/libbacktrace/Makefile ] || exit 0 ; \
+       r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(NORMAL_TARGET_EXPORTS) \
+       echo "Doing pdf in $(TARGET_SUBDIR)/libbacktrace" ; \
+       for flag in $(EXTRA_TARGET_FLAGS); do \
+         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+       done; \
+       (cd $(TARGET_SUBDIR)/libbacktrace && \
+         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+                 "RANLIB=$${RANLIB}" \
+                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+                  pdf) \
+         || exit 1
+
+@endif target-libbacktrace
+
+.PHONY: maybe-html-target-libbacktrace html-target-libbacktrace
+maybe-html-target-libbacktrace:
+@if target-libbacktrace
+maybe-html-target-libbacktrace: html-target-libbacktrace
+
+html-target-libbacktrace: \
+    configure-target-libbacktrace 
+       @: $(MAKE); $(unstage)
+       @[ -f $(TARGET_SUBDIR)/libbacktrace/Makefile ] || exit 0 ; \
+       r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(NORMAL_TARGET_EXPORTS) \
+       echo "Doing html in $(TARGET_SUBDIR)/libbacktrace" ; \
+       for flag in $(EXTRA_TARGET_FLAGS); do \
+         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+       done; \
+       (cd $(TARGET_SUBDIR)/libbacktrace && \
+         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+                 "RANLIB=$${RANLIB}" \
+                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+                  html) \
+         || exit 1
+
+@endif target-libbacktrace
+
+.PHONY: maybe-TAGS-target-libbacktrace TAGS-target-libbacktrace
+maybe-TAGS-target-libbacktrace:
+@if target-libbacktrace
+maybe-TAGS-target-libbacktrace: TAGS-target-libbacktrace
+
+TAGS-target-libbacktrace: \
+    configure-target-libbacktrace 
+       @: $(MAKE); $(unstage)
+       @[ -f $(TARGET_SUBDIR)/libbacktrace/Makefile ] || exit 0 ; \
+       r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(NORMAL_TARGET_EXPORTS) \
+       echo "Doing TAGS in $(TARGET_SUBDIR)/libbacktrace" ; \
+       for flag in $(EXTRA_TARGET_FLAGS); do \
+         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+       done; \
+       (cd $(TARGET_SUBDIR)/libbacktrace && \
+         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+                 "RANLIB=$${RANLIB}" \
+                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+                  TAGS) \
+         || exit 1
+
+@endif target-libbacktrace
+
+.PHONY: maybe-install-info-target-libbacktrace install-info-target-libbacktrace
+maybe-install-info-target-libbacktrace:
+@if target-libbacktrace
+maybe-install-info-target-libbacktrace: install-info-target-libbacktrace
+
+install-info-target-libbacktrace: \
+    configure-target-libbacktrace \
+    info-target-libbacktrace 
+       @: $(MAKE); $(unstage)
+       @[ -f $(TARGET_SUBDIR)/libbacktrace/Makefile ] || exit 0 ; \
+       r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(NORMAL_TARGET_EXPORTS) \
+       echo "Doing install-info in $(TARGET_SUBDIR)/libbacktrace" ; \
+       for flag in $(EXTRA_TARGET_FLAGS); do \
+         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+       done; \
+       (cd $(TARGET_SUBDIR)/libbacktrace && \
+         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+                 "RANLIB=$${RANLIB}" \
+                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+                  install-info) \
+         || exit 1
+
+@endif target-libbacktrace
+
+.PHONY: maybe-install-pdf-target-libbacktrace install-pdf-target-libbacktrace
+maybe-install-pdf-target-libbacktrace:
+@if target-libbacktrace
+maybe-install-pdf-target-libbacktrace: install-pdf-target-libbacktrace
+
+install-pdf-target-libbacktrace: \
+    configure-target-libbacktrace \
+    pdf-target-libbacktrace 
+       @: $(MAKE); $(unstage)
+       @[ -f $(TARGET_SUBDIR)/libbacktrace/Makefile ] || exit 0 ; \
+       r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(NORMAL_TARGET_EXPORTS) \
+       echo "Doing install-pdf in $(TARGET_SUBDIR)/libbacktrace" ; \
+       for flag in $(EXTRA_TARGET_FLAGS); do \
+         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+       done; \
+       (cd $(TARGET_SUBDIR)/libbacktrace && \
+         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+                 "RANLIB=$${RANLIB}" \
+                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+                  install-pdf) \
+         || exit 1
+
+@endif target-libbacktrace
+
+.PHONY: maybe-install-html-target-libbacktrace install-html-target-libbacktrace
+maybe-install-html-target-libbacktrace:
+@if target-libbacktrace
+maybe-install-html-target-libbacktrace: install-html-target-libbacktrace
+
+install-html-target-libbacktrace: \
+    configure-target-libbacktrace \
+    html-target-libbacktrace 
+       @: $(MAKE); $(unstage)
+       @[ -f $(TARGET_SUBDIR)/libbacktrace/Makefile ] || exit 0 ; \
+       r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(NORMAL_TARGET_EXPORTS) \
+       echo "Doing install-html in $(TARGET_SUBDIR)/libbacktrace" ; \
+       for flag in $(EXTRA_TARGET_FLAGS); do \
+         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+       done; \
+       (cd $(TARGET_SUBDIR)/libbacktrace && \
+         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+                 "RANLIB=$${RANLIB}" \
+                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+                  install-html) \
+         || exit 1
+
+@endif target-libbacktrace
+
+.PHONY: maybe-installcheck-target-libbacktrace installcheck-target-libbacktrace
+maybe-installcheck-target-libbacktrace:
+@if target-libbacktrace
+maybe-installcheck-target-libbacktrace: installcheck-target-libbacktrace
+
+installcheck-target-libbacktrace: \
+    configure-target-libbacktrace 
+       @: $(MAKE); $(unstage)
+       @[ -f $(TARGET_SUBDIR)/libbacktrace/Makefile ] || exit 0 ; \
+       r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(NORMAL_TARGET_EXPORTS) \
+       echo "Doing installcheck in $(TARGET_SUBDIR)/libbacktrace" ; \
+       for flag in $(EXTRA_TARGET_FLAGS); do \
+         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+       done; \
+       (cd $(TARGET_SUBDIR)/libbacktrace && \
+         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+                 "RANLIB=$${RANLIB}" \
+                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+                  installcheck) \
+         || exit 1
+
+@endif target-libbacktrace
+
+.PHONY: maybe-mostlyclean-target-libbacktrace mostlyclean-target-libbacktrace
+maybe-mostlyclean-target-libbacktrace:
+@if target-libbacktrace
+maybe-mostlyclean-target-libbacktrace: mostlyclean-target-libbacktrace
+
+mostlyclean-target-libbacktrace: 
+       @: $(MAKE); $(unstage)
+       @[ -f $(TARGET_SUBDIR)/libbacktrace/Makefile ] || exit 0 ; \
+       r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(NORMAL_TARGET_EXPORTS) \
+       echo "Doing mostlyclean in $(TARGET_SUBDIR)/libbacktrace" ; \
+       for flag in $(EXTRA_TARGET_FLAGS); do \
+         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+       done; \
+       (cd $(TARGET_SUBDIR)/libbacktrace && \
+         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+                 "RANLIB=$${RANLIB}" \
+                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+                  mostlyclean) \
+         || exit 1
+
+@endif target-libbacktrace
+
+.PHONY: maybe-clean-target-libbacktrace clean-target-libbacktrace
+maybe-clean-target-libbacktrace:
+@if target-libbacktrace
+maybe-clean-target-libbacktrace: clean-target-libbacktrace
+
+clean-target-libbacktrace: 
+       @: $(MAKE); $(unstage)
+       @[ -f $(TARGET_SUBDIR)/libbacktrace/Makefile ] || exit 0 ; \
+       r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(NORMAL_TARGET_EXPORTS) \
+       echo "Doing clean in $(TARGET_SUBDIR)/libbacktrace" ; \
+       for flag in $(EXTRA_TARGET_FLAGS); do \
+         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+       done; \
+       (cd $(TARGET_SUBDIR)/libbacktrace && \
+         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+                 "RANLIB=$${RANLIB}" \
+                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+                  clean) \
+         || exit 1
+
+@endif target-libbacktrace
+
+.PHONY: maybe-distclean-target-libbacktrace distclean-target-libbacktrace
+maybe-distclean-target-libbacktrace:
+@if target-libbacktrace
+maybe-distclean-target-libbacktrace: distclean-target-libbacktrace
+
+distclean-target-libbacktrace: 
+       @: $(MAKE); $(unstage)
+       @[ -f $(TARGET_SUBDIR)/libbacktrace/Makefile ] || exit 0 ; \
+       r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(NORMAL_TARGET_EXPORTS) \
+       echo "Doing distclean in $(TARGET_SUBDIR)/libbacktrace" ; \
+       for flag in $(EXTRA_TARGET_FLAGS); do \
+         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+       done; \
+       (cd $(TARGET_SUBDIR)/libbacktrace && \
+         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+                 "RANLIB=$${RANLIB}" \
+                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+                  distclean) \
+         || exit 1
+
+@endif target-libbacktrace
+
+.PHONY: maybe-maintainer-clean-target-libbacktrace maintainer-clean-target-libbacktrace
+maybe-maintainer-clean-target-libbacktrace:
+@if target-libbacktrace
+maybe-maintainer-clean-target-libbacktrace: maintainer-clean-target-libbacktrace
+
+maintainer-clean-target-libbacktrace: 
+       @: $(MAKE); $(unstage)
+       @[ -f $(TARGET_SUBDIR)/libbacktrace/Makefile ] || exit 0 ; \
+       r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(NORMAL_TARGET_EXPORTS) \
+       echo "Doing maintainer-clean in $(TARGET_SUBDIR)/libbacktrace" ; \
+       for flag in $(EXTRA_TARGET_FLAGS); do \
+         eval `echo "$$flag" | sed -e "s|^\([^=]*\)=\(.*\)|\1='\2'; export \1|"`; \
+       done; \
+       (cd $(TARGET_SUBDIR)/libbacktrace && \
+         $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
+                 "CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
+                 "RANLIB=$${RANLIB}" \
+                 "DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" "WINDMC=$${WINDMC}" \
+                  maintainer-clean) \
+         || exit 1
+
+@endif target-libbacktrace
+
+
+
+
+
 .PHONY: configure-target-libquadmath maybe-configure-target-libquadmath
 maybe-configure-target-libquadmath:
 @if gcc-bootstrap
@@ -41354,6 +42699,11 @@ stage1-start::
          mkdir stage1-ld; \
        mv stage1-ld ld 
 @endif ld
+@if libbacktrace
+       @cd $(HOST_SUBDIR); [ -d stage1-libbacktrace ] || \
+         mkdir stage1-libbacktrace; \
+       mv stage1-libbacktrace libbacktrace 
+@endif libbacktrace
 @if libcpp
        @cd $(HOST_SUBDIR); [ -d stage1-libcpp ] || \
          mkdir stage1-libcpp; \
@@ -41454,6 +42804,11 @@ stage1-end::
          cd $(HOST_SUBDIR); mv ld stage1-ld  ; \
        fi
 @endif ld
+@if libbacktrace
+       @if test -d $(HOST_SUBDIR)/libbacktrace ; then \
+         cd $(HOST_SUBDIR); mv libbacktrace stage1-libbacktrace  ; \
+       fi
+@endif libbacktrace
 @if libcpp
        @if test -d $(HOST_SUBDIR)/libcpp ; then \
          cd $(HOST_SUBDIR); mv libcpp stage1-libcpp  ; \
@@ -41611,6 +42966,12 @@ stage2-start::
        mv stage2-ld ld  ; \
        mv stage1-ld prev-ld || test -f stage1-lean 
 @endif ld
+@if libbacktrace
+       @cd $(HOST_SUBDIR); [ -d stage2-libbacktrace ] || \
+         mkdir stage2-libbacktrace; \
+       mv stage2-libbacktrace libbacktrace  ; \
+       mv stage1-libbacktrace prev-libbacktrace || test -f stage1-lean 
+@endif libbacktrace
 @if libcpp
        @cd $(HOST_SUBDIR); [ -d stage2-libcpp ] || \
          mkdir stage2-libcpp; \
@@ -41731,6 +43092,12 @@ stage2-end::
          mv prev-ld stage1-ld ; :  ; \
        fi
 @endif ld
+@if libbacktrace
+       @if test -d $(HOST_SUBDIR)/libbacktrace ; then \
+         cd $(HOST_SUBDIR); mv libbacktrace stage2-libbacktrace ; \
+         mv prev-libbacktrace stage1-libbacktrace ; :  ; \
+       fi
+@endif libbacktrace
 @if libcpp
        @if test -d $(HOST_SUBDIR)/libcpp ; then \
          cd $(HOST_SUBDIR); mv libcpp stage2-libcpp ; \
@@ -41917,6 +43284,12 @@ stage3-start::
        mv stage3-ld ld  ; \
        mv stage2-ld prev-ld || test -f stage2-lean 
 @endif ld
+@if libbacktrace
+       @cd $(HOST_SUBDIR); [ -d stage3-libbacktrace ] || \
+         mkdir stage3-libbacktrace; \
+       mv stage3-libbacktrace libbacktrace  ; \
+       mv stage2-libbacktrace prev-libbacktrace || test -f stage2-lean 
+@endif libbacktrace
 @if libcpp
        @cd $(HOST_SUBDIR); [ -d stage3-libcpp ] || \
          mkdir stage3-libcpp; \
@@ -42037,6 +43410,12 @@ stage3-end::
          mv prev-ld stage2-ld ; :  ; \
        fi
 @endif ld
+@if libbacktrace
+       @if test -d $(HOST_SUBDIR)/libbacktrace ; then \
+         cd $(HOST_SUBDIR); mv libbacktrace stage3-libbacktrace ; \
+         mv prev-libbacktrace stage2-libbacktrace ; :  ; \
+       fi
+@endif libbacktrace
 @if libcpp
        @if test -d $(HOST_SUBDIR)/libcpp ; then \
          cd $(HOST_SUBDIR); mv libcpp stage3-libcpp ; \
@@ -42279,6 +43658,12 @@ stage4-start::
        mv stage4-ld ld  ; \
        mv stage3-ld prev-ld || test -f stage3-lean 
 @endif ld
+@if libbacktrace
+       @cd $(HOST_SUBDIR); [ -d stage4-libbacktrace ] || \
+         mkdir stage4-libbacktrace; \
+       mv stage4-libbacktrace libbacktrace  ; \
+       mv stage3-libbacktrace prev-libbacktrace || test -f stage3-lean 
+@endif libbacktrace
 @if libcpp
        @cd $(HOST_SUBDIR); [ -d stage4-libcpp ] || \
          mkdir stage4-libcpp; \
@@ -42399,6 +43784,12 @@ stage4-end::
          mv prev-ld stage3-ld ; :  ; \
        fi
 @endif ld
+@if libbacktrace
+       @if test -d $(HOST_SUBDIR)/libbacktrace ; then \
+         cd $(HOST_SUBDIR); mv libbacktrace stage4-libbacktrace ; \
+         mv prev-libbacktrace stage3-libbacktrace ; :  ; \
+       fi
+@endif libbacktrace
 @if libcpp
        @if test -d $(HOST_SUBDIR)/libcpp ; then \
          cd $(HOST_SUBDIR); mv libcpp stage4-libcpp ; \
@@ -42629,6 +44020,12 @@ stageprofile-start::
        mv stageprofile-ld ld  ; \
        mv stage1-ld prev-ld || test -f stage1-lean 
 @endif ld
+@if libbacktrace
+       @cd $(HOST_SUBDIR); [ -d stageprofile-libbacktrace ] || \
+         mkdir stageprofile-libbacktrace; \
+       mv stageprofile-libbacktrace libbacktrace  ; \
+       mv stage1-libbacktrace prev-libbacktrace || test -f stage1-lean 
+@endif libbacktrace
 @if libcpp
        @cd $(HOST_SUBDIR); [ -d stageprofile-libcpp ] || \
          mkdir stageprofile-libcpp; \
@@ -42749,6 +44146,12 @@ stageprofile-end::
          mv prev-ld stage1-ld ; :  ; \
        fi
 @endif ld
+@if libbacktrace
+       @if test -d $(HOST_SUBDIR)/libbacktrace ; then \
+         cd $(HOST_SUBDIR); mv libbacktrace stageprofile-libbacktrace ; \
+         mv prev-libbacktrace stage1-libbacktrace ; :  ; \
+       fi
+@endif libbacktrace
 @if libcpp
        @if test -d $(HOST_SUBDIR)/libcpp ; then \
          cd $(HOST_SUBDIR); mv libcpp stageprofile-libcpp ; \
@@ -42912,6 +44315,12 @@ stagefeedback-start::
        mv stagefeedback-ld ld  ; \
        mv stageprofile-ld prev-ld || test -f stageprofile-lean 
 @endif ld
+@if libbacktrace
+       @cd $(HOST_SUBDIR); [ -d stagefeedback-libbacktrace ] || \
+         mkdir stagefeedback-libbacktrace; \
+       mv stagefeedback-libbacktrace libbacktrace  ; \
+       mv stageprofile-libbacktrace prev-libbacktrace || test -f stageprofile-lean 
+@endif libbacktrace
 @if libcpp
        @cd $(HOST_SUBDIR); [ -d stagefeedback-libcpp ] || \
          mkdir stagefeedback-libcpp; \
@@ -43032,6 +44441,12 @@ stagefeedback-end::
          mv prev-ld stageprofile-ld ; :  ; \
        fi
 @endif ld
+@if libbacktrace
+       @if test -d $(HOST_SUBDIR)/libbacktrace ; then \
+         cd $(HOST_SUBDIR); mv libbacktrace stagefeedback-libbacktrace ; \
+         mv prev-libbacktrace stageprofile-libbacktrace ; :  ; \
+       fi
+@endif libbacktrace
 @if libcpp
        @if test -d $(HOST_SUBDIR)/libcpp ; then \
          cd $(HOST_SUBDIR); mv libcpp stagefeedback-libcpp ; \
@@ -43184,6 +44599,7 @@ configure-stage3-target-libgcc: maybe-all-stage3-gcc
 configure-stage4-target-libgcc: maybe-all-stage4-gcc
 configure-stageprofile-target-libgcc: maybe-all-stageprofile-gcc
 configure-stagefeedback-target-libgcc: maybe-all-stagefeedback-gcc
+configure-target-libbacktrace: stage_last
 configure-target-libquadmath: stage_last
 configure-target-libgfortran: stage_last
 configure-target-libobjc: stage_last
@@ -43213,6 +44629,7 @@ configure-target-libmudflap: maybe-all-gcc
 configure-target-libssp: maybe-all-gcc
 configure-target-newlib: maybe-all-gcc
 configure-target-libgcc: maybe-all-gcc
+configure-target-libbacktrace: maybe-all-gcc
 configure-target-libquadmath: maybe-all-gcc
 configure-target-libgfortran: maybe-all-gcc
 configure-target-libobjc: maybe-all-gcc
@@ -43408,6 +44825,14 @@ all-stage3-gcc: maybe-all-stage3-zlib
 all-stage4-gcc: maybe-all-stage4-zlib
 all-stageprofile-gcc: maybe-all-stageprofile-zlib
 all-stagefeedback-gcc: maybe-all-stagefeedback-zlib
+all-gcc: all-libbacktrace
+
+all-stage1-gcc: all-stage1-libbacktrace
+all-stage2-gcc: all-stage2-libbacktrace
+all-stage3-gcc: all-stage3-libbacktrace
+all-stage4-gcc: all-stage4-libbacktrace
+all-stageprofile-gcc: all-stageprofile-libbacktrace
+all-stagefeedback-gcc: all-stagefeedback-libbacktrace
 all-gcc: all-libcpp
 
 all-stage1-gcc: all-stage1-libcpp
@@ -43923,6 +45348,7 @@ configure-target-fastjar: maybe-configure-target-zlib
 all-target-fastjar: maybe-all-target-zlib
 configure-target-libgo: maybe-configure-target-libffi
 configure-target-libgo: maybe-all-target-libstdc++-v3
+all-target-libgo: maybe-all-target-libbacktrace
 all-target-libgo: maybe-all-target-libffi
 configure-target-libjava: maybe-configure-target-zlib
 configure-target-libjava: maybe-configure-target-boehm-gc
@@ -43981,6 +45407,7 @@ configure-target-libstdc++-v3: maybe-all-target-libgcc
 configure-target-libmudflap: maybe-all-target-libgcc
 configure-target-libssp: maybe-all-target-libgcc
 configure-target-newlib: maybe-all-target-libgcc
+configure-target-libbacktrace: maybe-all-target-libgcc
 configure-target-libquadmath: maybe-all-target-libgcc
 configure-target-libgfortran: maybe-all-target-libgcc
 configure-target-libobjc: maybe-all-target-libgcc
@@ -44008,6 +45435,8 @@ configure-target-libssp: maybe-all-target-newlib maybe-all-target-libgloss
 
 
 
+configure-target-libbacktrace: maybe-all-target-newlib maybe-all-target-libgloss
+
 configure-target-libquadmath: maybe-all-target-newlib maybe-all-target-libgloss
 
 configure-target-libgfortran: maybe-all-target-newlib maybe-all-target-libgloss