Sync with gcc repository.

diff --git a/ChangeLog b/ChangeLog
index 9fdf831f8d2b1dac84d8f37574a3237661fcd39a..86c4533f31eba5751cf178045bb6d0f7cd74f5b9 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,43 @@
+2009-10-06  Ian Lance Taylor  <iant@google.com>
+
+       * Makefile.def: check-gold depends upon all-gas.
+       * Makefile.in: Rebuild.
+
+2009-10-03  2009-02-05  Rafael Avila de Espindola  <espindola@google.com>
+
+       * Makefile.def: all-lto-plugin depends on all-libiberty.
+       set bootstrap=true for lto-plugin.
+       Add lto-plugin.
+       * Makefile.in: Regenerate.
+       * configure.ac (host_libs): Add lto-plugin.
+       * configure: Regenerate.
+
+2009-10-03  Diego Novillo  <dnovillo@google.com>
+
+       * Makefile.tpl (HOST_EXPORTS): Add LIBELFLIBS and LIBELFINC.
+       (HOST_LIBELFLIBS): Define.
+       (HOST_LIBELFINC): Define.
+       * Makefile.in: Regenerate.
+       * configure.ac: Add --enable-lto.
+       Add --with-libelf, --with-libelf-include and --with-libelf-lib.
+       If --enable-lto is used, add 'lto' to new_enable_languages.
+       If --enable-lto is used and gold is enabled, add
+       lto-plugin to configdirs.
+       * configure: Regenerate.
+
+2009-10-03  Simon Baldwin  <simonb@google.com>
+
+       * configure.ac: If --with-system-zlib, suppress local zlib and
+       pass --with-system-zlib to subdir configure scripts.
+       * configure: Regenerate.
+
+2009-10-01  Loren J. Rittle <ljrittle@acm.org>
+           Paolo Bonzini  <bonzini@gnu.org>
+
+       * Makefile.tpl (POSTSTAGE1_HOST_EXPORTS): Use $$s rather than
+       $(srcdir).
+       * Makefile.in: Rebuilt.
+

 2009-09-29  Paolo Bonzini  <bonzini@gnu.org>
 
        Sync from gcc:
 2009-09-29  Paolo Bonzini  <bonzini@gnu.org>
 
        Sync from gcc:


@@ -16,6 +56,11 @@
 
        * config.sub, config.guess: Update from upstream sources.
 
 
        * config.sub, config.guess: Update from upstream sources.
 

+2009-09-22  Loren J. Rittle <ljrittle@acm.org>
+
+       * Makefile.tpl (POSTSTAGE1_HOST_EXPORTS): Remove stray $$r/.
+       * Makefile.in: Rebuilt.
+

 2009-09-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
        PR bootstrap/32272
 2009-09-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
        PR bootstrap/32272

diff --git a/Makefile.def b/Makefile.def
index 5834232f1339fbbb7ea5461940729ce7b0449987..5541a67433ef3fe26f7483468dd513693602a00d 100644 (file)
--- a/Makefile.def
+++ b/Makefile.def
@@ -97,7 +97,8 @@ host_modules= { module= ld; bootstrap=true; };
 host_modules= { module= libcpp; bootstrap=true; };
 host_modules= { module= libdecnumber; bootstrap=true; };
 host_modules= { module= libgui; };
 host_modules= { module= libcpp; bootstrap=true; };
 host_modules= { module= libdecnumber; bootstrap=true; };
 host_modules= { module= libgui; };

-host_modules= { module= libiberty; bootstrap=true; };
+host_modules= { module= libiberty; bootstrap=true;
+               extra_configure_flags='@extra_host_libiberty_configure_flags@';};

 // We abuse missing to avoid installing anything for libiconv.
 host_modules= { module= libiconv;
                extra_configure_flags='--disable-shared';
 // We abuse missing to avoid installing anything for libiconv.
 host_modules= { module= libiconv;
                extra_configure_flags='--disable-shared';


@@ -141,6 +142,7 @@ host_modules= { module= libtermcap; no_check=true;
                 missing=maintainer-clean; };
 host_modules= { module= utils; no_check=true; };
 host_modules= { module= gnattools; };
                 missing=maintainer-clean; };
 host_modules= { module= utils; no_check=true; };
 host_modules= { module= gnattools; };

+host_modules= { module= lto-plugin; bootstrap=true; };

 
 target_modules = { module= libstdc++-v3;
                   bootstrap=true;
 
 target_modules = { module= libstdc++-v3;
                   bootstrap=true;


@@ -346,6 +348,8 @@ dependencies = { module=all-fixincludes; on=all-libiberty; };
 
 dependencies = { module=all-gnattools; on=all-target-libada; };
 
 
 dependencies = { module=all-gnattools; on=all-target-libada; };
 

+dependencies = { module=all-lto-plugin; on=all-libiberty; };
+

 dependencies = { module=configure-mpfr; on=all-gmp; };
 dependencies = { module=configure-mpc; on=all-mpfr; };
 dependencies = { module=configure-ppl; on=all-gmp; };
 dependencies = { module=configure-mpfr; on=all-gmp; };
 dependencies = { module=configure-mpc; on=all-mpfr; };
 dependencies = { module=configure-ppl; on=all-gmp; };


@@ -424,6 +428,7 @@ dependencies = { module=all-gold; on=all-bfd; };
 dependencies = { module=all-gold; on=all-build-bison; };
 dependencies = { module=all-gold; on=all-build-byacc; };
 dependencies = { module=check-gold; on=all-binutils; };
 dependencies = { module=all-gold; on=all-build-bison; };
 dependencies = { module=all-gold; on=all-build-byacc; };
 dependencies = { module=check-gold; on=all-binutils; };

+dependencies = { module=check-gold; on=all-gas; };

 
 dependencies = { module=configure-opcodes; on=configure-intl; };
 dependencies = { module=all-opcodes; on=all-bfd; };
 
 dependencies = { module=configure-opcodes; on=configure-intl; };
 dependencies = { module=all-opcodes; on=all-bfd; };

diff --git a/Makefile.in b/Makefile.in
index 044f849d0aa68119104251f1f18530041e5f7b15..afff42e26015d625e86b5d0e9896978483b45e9f 100644 (file)
--- a/Makefile.in
+++ b/Makefile.in
@@ -219,6 +219,8 @@ HOST_EXPORTS = \
        PPLINC="$(HOST_PPLINC)"; export PPLINC; \
        CLOOGLIBS="$(HOST_CLOOGLIBS)"; export CLOOGLIBS; \
        CLOOGINC="$(HOST_CLOOGINC)"; export CLOOGINC; \
        PPLINC="$(HOST_PPLINC)"; export PPLINC; \
        CLOOGLIBS="$(HOST_CLOOGLIBS)"; export CLOOGLIBS; \
        CLOOGINC="$(HOST_CLOOGINC)"; export CLOOGINC; \

+       LIBELFLIBS="$(HOST_LIBELFLIBS)" ; export LIBELFLIBS; \
+       LIBELFINC="$(HOST_LIBELFINC)" ; export LIBELFINC; \

 @if gcc-bootstrap
        $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
 @endif gcc-bootstrap
 @if gcc-bootstrap
        $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
 @endif gcc-bootstrap


@@ -235,7 +237,7 @@ POSTSTAGE1_HOST_EXPORTS = \
          -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/ -nostdinc++ \
          -I$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/include/$(TARGET_SUBDIR) \
          -I$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/include \
          -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/ -nostdinc++ \
          -I$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/include/$(TARGET_SUBDIR) \
          -I$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/include \

-         -I$$r/$(srcdir)/libstdc++-v3/libsupc++ \
+         -I$$s/libstdc++-v3/libsupc++ \

          -L$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs"; export CXX; \
        CXX_FOR_BUILD="$$CXX"; export CXX_FOR_BUILD; \
        GNATBIND="$$r/$(HOST_SUBDIR)/prev-gcc/gnatbind"; export GNATBIND; \
          -L$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs"; export CXX; \
        CXX_FOR_BUILD="$$CXX"; export CXX_FOR_BUILD; \
        GNATBIND="$$r/$(HOST_SUBDIR)/prev-gcc/gnatbind"; export GNATBIND; \


@@ -293,6 +295,10 @@ HOST_PPLINC = @pplinc@
 HOST_CLOOGLIBS = @clooglibs@
 HOST_CLOOGINC = @clooginc@
 
 HOST_CLOOGLIBS = @clooglibs@
 HOST_CLOOGINC = @clooginc@
 

+# Where to find libelf
+HOST_LIBELFLIBS = @libelflibs@
+HOST_LIBELFINC = @libelfinc@
+

 # ----------------------------------------------
 # Programs producing files for the BUILD machine
 # ----------------------------------------------
 # ----------------------------------------------
 # Programs producing files for the BUILD machine
 # ----------------------------------------------


@@ -854,7 +860,8 @@ configure-host:  \
     maybe-configure-tk \
     maybe-configure-libtermcap \
     maybe-configure-utils \
     maybe-configure-tk \
     maybe-configure-libtermcap \
     maybe-configure-utils \

-    maybe-configure-gnattools
+    maybe-configure-gnattools \
+    maybe-configure-lto-plugin

 .PHONY: configure-target
 configure-target:  \
     maybe-configure-target-libstdc++-v3 \
 .PHONY: configure-target
 configure-target:  \
     maybe-configure-target-libstdc++-v3 \


@@ -1026,6 +1033,9 @@ all-host: maybe-all-tk
 all-host: maybe-all-libtermcap
 all-host: maybe-all-utils
 all-host: maybe-all-gnattools
 all-host: maybe-all-libtermcap
 all-host: maybe-all-utils
 all-host: maybe-all-gnattools

+@if lto-plugin-no-bootstrap
+all-host: maybe-all-lto-plugin
+@endif lto-plugin-no-bootstrap

 
 .PHONY: all-target
 
 
 .PHONY: all-target
 


@@ -1147,6 +1157,7 @@ info-host: maybe-info-tk
 info-host: maybe-info-libtermcap
 info-host: maybe-info-utils
 info-host: maybe-info-gnattools
 info-host: maybe-info-libtermcap
 info-host: maybe-info-utils
 info-host: maybe-info-gnattools

+info-host: maybe-info-lto-plugin

 
 .PHONY: info-target
 
 
 .PHONY: info-target
 


@@ -1259,6 +1270,7 @@ dvi-host: maybe-dvi-tk
 dvi-host: maybe-dvi-libtermcap
 dvi-host: maybe-dvi-utils
 dvi-host: maybe-dvi-gnattools
 dvi-host: maybe-dvi-libtermcap
 dvi-host: maybe-dvi-utils
 dvi-host: maybe-dvi-gnattools

+dvi-host: maybe-dvi-lto-plugin

 
 .PHONY: dvi-target
 
 
 .PHONY: dvi-target
 


@@ -1371,6 +1383,7 @@ pdf-host: maybe-pdf-tk
 pdf-host: maybe-pdf-libtermcap
 pdf-host: maybe-pdf-utils
 pdf-host: maybe-pdf-gnattools
 pdf-host: maybe-pdf-libtermcap
 pdf-host: maybe-pdf-utils
 pdf-host: maybe-pdf-gnattools

+pdf-host: maybe-pdf-lto-plugin

 
 .PHONY: pdf-target
 
 
 .PHONY: pdf-target
 


@@ -1483,6 +1496,7 @@ html-host: maybe-html-tk
 html-host: maybe-html-libtermcap
 html-host: maybe-html-utils
 html-host: maybe-html-gnattools
 html-host: maybe-html-libtermcap
 html-host: maybe-html-utils
 html-host: maybe-html-gnattools

+html-host: maybe-html-lto-plugin

 
 .PHONY: html-target
 
 
 .PHONY: html-target
 


@@ -1595,6 +1609,7 @@ TAGS-host: maybe-TAGS-tk
 TAGS-host: maybe-TAGS-libtermcap
 TAGS-host: maybe-TAGS-utils
 TAGS-host: maybe-TAGS-gnattools
 TAGS-host: maybe-TAGS-libtermcap
 TAGS-host: maybe-TAGS-utils
 TAGS-host: maybe-TAGS-gnattools

+TAGS-host: maybe-TAGS-lto-plugin

 
 .PHONY: TAGS-target
 
 
 .PHONY: TAGS-target
 


@@ -1707,6 +1722,7 @@ install-info-host: maybe-install-info-tk
 install-info-host: maybe-install-info-libtermcap
 install-info-host: maybe-install-info-utils
 install-info-host: maybe-install-info-gnattools
 install-info-host: maybe-install-info-libtermcap
 install-info-host: maybe-install-info-utils
 install-info-host: maybe-install-info-gnattools

+install-info-host: maybe-install-info-lto-plugin

 
 .PHONY: install-info-target
 
 
 .PHONY: install-info-target
 


@@ -1819,6 +1835,7 @@ install-pdf-host: maybe-install-pdf-tk
 install-pdf-host: maybe-install-pdf-libtermcap
 install-pdf-host: maybe-install-pdf-utils
 install-pdf-host: maybe-install-pdf-gnattools
 install-pdf-host: maybe-install-pdf-libtermcap
 install-pdf-host: maybe-install-pdf-utils
 install-pdf-host: maybe-install-pdf-gnattools

+install-pdf-host: maybe-install-pdf-lto-plugin

 
 .PHONY: install-pdf-target
 
 
 .PHONY: install-pdf-target
 


@@ -1931,6 +1948,7 @@ install-html-host: maybe-install-html-tk
 install-html-host: maybe-install-html-libtermcap
 install-html-host: maybe-install-html-utils
 install-html-host: maybe-install-html-gnattools
 install-html-host: maybe-install-html-libtermcap
 install-html-host: maybe-install-html-utils
 install-html-host: maybe-install-html-gnattools

+install-html-host: maybe-install-html-lto-plugin

 
 .PHONY: install-html-target
 
 
 .PHONY: install-html-target
 


@@ -2043,6 +2061,7 @@ installcheck-host: maybe-installcheck-tk
 installcheck-host: maybe-installcheck-libtermcap
 installcheck-host: maybe-installcheck-utils
 installcheck-host: maybe-installcheck-gnattools
 installcheck-host: maybe-installcheck-libtermcap
 installcheck-host: maybe-installcheck-utils
 installcheck-host: maybe-installcheck-gnattools

+installcheck-host: maybe-installcheck-lto-plugin

 
 .PHONY: installcheck-target
 
 
 .PHONY: installcheck-target
 


@@ -2155,6 +2174,7 @@ mostlyclean-host: maybe-mostlyclean-tk
 mostlyclean-host: maybe-mostlyclean-libtermcap
 mostlyclean-host: maybe-mostlyclean-utils
 mostlyclean-host: maybe-mostlyclean-gnattools
 mostlyclean-host: maybe-mostlyclean-libtermcap
 mostlyclean-host: maybe-mostlyclean-utils
 mostlyclean-host: maybe-mostlyclean-gnattools

+mostlyclean-host: maybe-mostlyclean-lto-plugin

 
 .PHONY: mostlyclean-target
 
 
 .PHONY: mostlyclean-target
 


@@ -2267,6 +2287,7 @@ clean-host: maybe-clean-tk
 clean-host: maybe-clean-libtermcap
 clean-host: maybe-clean-utils
 clean-host: maybe-clean-gnattools
 clean-host: maybe-clean-libtermcap
 clean-host: maybe-clean-utils
 clean-host: maybe-clean-gnattools

+clean-host: maybe-clean-lto-plugin

 
 .PHONY: clean-target
 
 
 .PHONY: clean-target
 


@@ -2379,6 +2400,7 @@ distclean-host: maybe-distclean-tk
 distclean-host: maybe-distclean-libtermcap
 distclean-host: maybe-distclean-utils
 distclean-host: maybe-distclean-gnattools
 distclean-host: maybe-distclean-libtermcap
 distclean-host: maybe-distclean-utils
 distclean-host: maybe-distclean-gnattools

+distclean-host: maybe-distclean-lto-plugin

 
 .PHONY: distclean-target
 
 
 .PHONY: distclean-target
 


@@ -2491,6 +2513,7 @@ maintainer-clean-host: maybe-maintainer-clean-tk
 maintainer-clean-host: maybe-maintainer-clean-libtermcap
 maintainer-clean-host: maybe-maintainer-clean-utils
 maintainer-clean-host: maybe-maintainer-clean-gnattools
 maintainer-clean-host: maybe-maintainer-clean-libtermcap
 maintainer-clean-host: maybe-maintainer-clean-utils
 maintainer-clean-host: maybe-maintainer-clean-gnattools

+maintainer-clean-host: maybe-maintainer-clean-lto-plugin

 
 .PHONY: maintainer-clean-target
 
 
 .PHONY: maintainer-clean-target
 


@@ -2656,7 +2679,8 @@ check-host:  \
     maybe-check-tk \
     maybe-check-libtermcap \
     maybe-check-utils \
     maybe-check-tk \
     maybe-check-libtermcap \
     maybe-check-utils \

-    maybe-check-gnattools
+    maybe-check-gnattools \
+    maybe-check-lto-plugin

 
 .PHONY: check-target
 check-target:  \
 
 .PHONY: check-target
 check-target:  \


@@ -2794,7 +2818,8 @@ install-host-nogcc:  \
     maybe-install-tk \
     maybe-install-libtermcap \
     maybe-install-utils \
     maybe-install-tk \
     maybe-install-libtermcap \
     maybe-install-utils \

-    maybe-install-gnattools
+    maybe-install-gnattools \
+    maybe-install-lto-plugin

 
 .PHONY: install-host
 install-host:  \
 
 .PHONY: install-host
 install-host:  \


@@ -2873,7 +2898,8 @@ install-host:  \
     maybe-install-tk \
     maybe-install-libtermcap \
     maybe-install-utils \
     maybe-install-tk \
     maybe-install-libtermcap \
     maybe-install-utils \

-    maybe-install-gnattools
+    maybe-install-gnattools \
+    maybe-install-lto-plugin

 
 .PHONY: install-target
 install-target:  \
 
 .PHONY: install-target
 install-target:  \


@@ -28249,7 +28275,7 @@ configure-libiberty:
        libsrcdir="$$s/libiberty"; \
        $(SHELL) $${libsrcdir}/configure \
          $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
        libsrcdir="$$s/libiberty"; \
        $(SHELL) $${libsrcdir}/configure \
          $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \

-         --target=${target_alias} $${srcdiroption}  \
+         --target=${target_alias} $${srcdiroption} @extra_host_libiberty_configure_flags@ \

          || exit 1
 @endif libiberty
 
          || exit 1
 @endif libiberty
 


@@ -28283,7 +28309,8 @@ configure-stage1-libiberty:
        $(SHELL) $${libsrcdir}/configure \
          $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
          --target=${target_alias} $${srcdiroption} \
        $(SHELL) $${libsrcdir}/configure \
          $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
          --target=${target_alias} $${srcdiroption} \

-         $(STAGE1_CONFIGURE_FLAGS)
+         $(STAGE1_CONFIGURE_FLAGS) \
+         @extra_host_libiberty_configure_flags@

 @endif libiberty-bootstrap
 
 .PHONY: configure-stage2-libiberty maybe-configure-stage2-libiberty
 @endif libiberty-bootstrap
 
 .PHONY: configure-stage2-libiberty maybe-configure-stage2-libiberty


@@ -28316,7 +28343,8 @@ configure-stage2-libiberty:
          $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
          --target=${target_alias} $${srcdiroption} \
          --with-build-libsubdir=$(HOST_SUBDIR) \
          $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
          --target=${target_alias} $${srcdiroption} \
          --with-build-libsubdir=$(HOST_SUBDIR) \

-         $(STAGE2_CONFIGURE_FLAGS)
+         $(STAGE2_CONFIGURE_FLAGS) \
+         @extra_host_libiberty_configure_flags@

 @endif libiberty-bootstrap
 
 .PHONY: configure-stage3-libiberty maybe-configure-stage3-libiberty
 @endif libiberty-bootstrap
 
 .PHONY: configure-stage3-libiberty maybe-configure-stage3-libiberty


@@ -28349,7 +28377,8 @@ configure-stage3-libiberty:
          $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
          --target=${target_alias} $${srcdiroption} \
          --with-build-libsubdir=$(HOST_SUBDIR) \
          $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
          --target=${target_alias} $${srcdiroption} \
          --with-build-libsubdir=$(HOST_SUBDIR) \

-         $(STAGE3_CONFIGURE_FLAGS)
+         $(STAGE3_CONFIGURE_FLAGS) \
+         @extra_host_libiberty_configure_flags@

 @endif libiberty-bootstrap
 
 .PHONY: configure-stage4-libiberty maybe-configure-stage4-libiberty
 @endif libiberty-bootstrap
 
 .PHONY: configure-stage4-libiberty maybe-configure-stage4-libiberty


@@ -28382,7 +28411,8 @@ configure-stage4-libiberty:
          $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
          --target=${target_alias} $${srcdiroption} \
          --with-build-libsubdir=$(HOST_SUBDIR) \
          $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
          --target=${target_alias} $${srcdiroption} \
          --with-build-libsubdir=$(HOST_SUBDIR) \

-         $(STAGE4_CONFIGURE_FLAGS)
+         $(STAGE4_CONFIGURE_FLAGS) \
+         @extra_host_libiberty_configure_flags@

 @endif libiberty-bootstrap
 
 .PHONY: configure-stageprofile-libiberty maybe-configure-stageprofile-libiberty
 @endif libiberty-bootstrap
 
 .PHONY: configure-stageprofile-libiberty maybe-configure-stageprofile-libiberty


@@ -28415,7 +28445,8 @@ configure-stageprofile-libiberty:
          $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
          --target=${target_alias} $${srcdiroption} \
          --with-build-libsubdir=$(HOST_SUBDIR) \
          $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
          --target=${target_alias} $${srcdiroption} \
          --with-build-libsubdir=$(HOST_SUBDIR) \

-         $(STAGEprofile_CONFIGURE_FLAGS)
+         $(STAGEprofile_CONFIGURE_FLAGS) \
+         @extra_host_libiberty_configure_flags@

 @endif libiberty-bootstrap
 
 .PHONY: configure-stagefeedback-libiberty maybe-configure-stagefeedback-libiberty
 @endif libiberty-bootstrap
 
 .PHONY: configure-stagefeedback-libiberty maybe-configure-stagefeedback-libiberty


@@ -28448,7 +28479,8 @@ configure-stagefeedback-libiberty:
          $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
          --target=${target_alias} $${srcdiroption} \
          --with-build-libsubdir=$(HOST_SUBDIR) \
          $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
          --target=${target_alias} $${srcdiroption} \
          --with-build-libsubdir=$(HOST_SUBDIR) \

-         $(STAGEfeedback_CONFIGURE_FLAGS)
+         $(STAGEfeedback_CONFIGURE_FLAGS) \
+         @extra_host_libiberty_configure_flags@

 @endif libiberty-bootstrap
 
 
 @endif libiberty-bootstrap
 
 


@@ -42970,6 +43002,872 @@ maintainer-clean-gnattools:
 
 
 
 
 
 

+.PHONY: configure-lto-plugin maybe-configure-lto-plugin
+maybe-configure-lto-plugin:
+@if gcc-bootstrap
+configure-lto-plugin: stage_current
+@endif gcc-bootstrap
+@if lto-plugin
+maybe-configure-lto-plugin: configure-lto-plugin
+configure-lto-plugin: 
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       test ! -f $(HOST_SUBDIR)/lto-plugin/Makefile || exit 0; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/lto-plugin ; \
+       $(HOST_EXPORTS) \
+       echo Configuring in $(HOST_SUBDIR)/lto-plugin; \
+       cd "$(HOST_SUBDIR)/lto-plugin" || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/lto-plugin/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/lto-plugin"; \
+       libsrcdir="$$s/lto-plugin"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption}  \
+         || exit 1
+@endif lto-plugin
+
+
+
+.PHONY: configure-stage1-lto-plugin maybe-configure-stage1-lto-plugin
+maybe-configure-stage1-lto-plugin:
+@if lto-plugin-bootstrap
+maybe-configure-stage1-lto-plugin: configure-stage1-lto-plugin
+configure-stage1-lto-plugin:
+       @[ $(current_stage) = stage1 ] || $(MAKE) stage1-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/lto-plugin
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       TFLAGS="$(STAGE1_TFLAGS)"; \
+       test ! -f $(HOST_SUBDIR)/lto-plugin/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       CFLAGS="$(STAGE1_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE1_CFLAGS)"; export CXXFLAGS; \
+       LIBCFLAGS="$(LIBCFLAGS)"; export LIBCFLAGS; \
+       echo Configuring stage 1 in $(HOST_SUBDIR)/lto-plugin ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/lto-plugin ; \
+       cd $(HOST_SUBDIR)/lto-plugin || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/lto-plugin/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/lto-plugin"; \
+       libsrcdir="$$s/lto-plugin"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         $(STAGE1_CONFIGURE_FLAGS)
+@endif lto-plugin-bootstrap
+
+.PHONY: configure-stage2-lto-plugin maybe-configure-stage2-lto-plugin
+maybe-configure-stage2-lto-plugin:
+@if lto-plugin-bootstrap
+maybe-configure-stage2-lto-plugin: configure-stage2-lto-plugin
+configure-stage2-lto-plugin:
+       @[ $(current_stage) = stage2 ] || $(MAKE) stage2-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/lto-plugin
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       TFLAGS="$(STAGE2_TFLAGS)"; \
+       test ! -f $(HOST_SUBDIR)/lto-plugin/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       CFLAGS="$(STAGE2_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE2_CFLAGS)"; export CXXFLAGS; \
+       LIBCFLAGS="$(STAGE2_CFLAGS)"; export LIBCFLAGS; \
+       echo Configuring stage 2 in $(HOST_SUBDIR)/lto-plugin ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/lto-plugin ; \
+       cd $(HOST_SUBDIR)/lto-plugin || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/lto-plugin/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/lto-plugin"; \
+       libsrcdir="$$s/lto-plugin"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         $(STAGE2_CONFIGURE_FLAGS)
+@endif lto-plugin-bootstrap
+
+.PHONY: configure-stage3-lto-plugin maybe-configure-stage3-lto-plugin
+maybe-configure-stage3-lto-plugin:
+@if lto-plugin-bootstrap
+maybe-configure-stage3-lto-plugin: configure-stage3-lto-plugin
+configure-stage3-lto-plugin:
+       @[ $(current_stage) = stage3 ] || $(MAKE) stage3-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/lto-plugin
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       TFLAGS="$(STAGE3_TFLAGS)"; \
+       test ! -f $(HOST_SUBDIR)/lto-plugin/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       CFLAGS="$(STAGE3_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE3_CFLAGS)"; export CXXFLAGS; \
+       LIBCFLAGS="$(STAGE3_CFLAGS)"; export LIBCFLAGS; \
+       echo Configuring stage 3 in $(HOST_SUBDIR)/lto-plugin ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/lto-plugin ; \
+       cd $(HOST_SUBDIR)/lto-plugin || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/lto-plugin/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/lto-plugin"; \
+       libsrcdir="$$s/lto-plugin"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         $(STAGE3_CONFIGURE_FLAGS)
+@endif lto-plugin-bootstrap
+
+.PHONY: configure-stage4-lto-plugin maybe-configure-stage4-lto-plugin
+maybe-configure-stage4-lto-plugin:
+@if lto-plugin-bootstrap
+maybe-configure-stage4-lto-plugin: configure-stage4-lto-plugin
+configure-stage4-lto-plugin:
+       @[ $(current_stage) = stage4 ] || $(MAKE) stage4-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/lto-plugin
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       TFLAGS="$(STAGE4_TFLAGS)"; \
+       test ! -f $(HOST_SUBDIR)/lto-plugin/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       CFLAGS="$(STAGE4_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGE4_CFLAGS)"; export CXXFLAGS; \
+       LIBCFLAGS="$(STAGE4_CFLAGS)"; export LIBCFLAGS; \
+       echo Configuring stage 4 in $(HOST_SUBDIR)/lto-plugin ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/lto-plugin ; \
+       cd $(HOST_SUBDIR)/lto-plugin || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/lto-plugin/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/lto-plugin"; \
+       libsrcdir="$$s/lto-plugin"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         $(STAGE4_CONFIGURE_FLAGS)
+@endif lto-plugin-bootstrap
+
+.PHONY: configure-stageprofile-lto-plugin maybe-configure-stageprofile-lto-plugin
+maybe-configure-stageprofile-lto-plugin:
+@if lto-plugin-bootstrap
+maybe-configure-stageprofile-lto-plugin: configure-stageprofile-lto-plugin
+configure-stageprofile-lto-plugin:
+       @[ $(current_stage) = stageprofile ] || $(MAKE) stageprofile-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/lto-plugin
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       TFLAGS="$(STAGEprofile_TFLAGS)"; \
+       test ! -f $(HOST_SUBDIR)/lto-plugin/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       CFLAGS="$(STAGEprofile_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGEprofile_CFLAGS)"; export CXXFLAGS; \
+       LIBCFLAGS="$(STAGEprofile_CFLAGS)"; export LIBCFLAGS; \
+       echo Configuring stage profile in $(HOST_SUBDIR)/lto-plugin ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/lto-plugin ; \
+       cd $(HOST_SUBDIR)/lto-plugin || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/lto-plugin/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/lto-plugin"; \
+       libsrcdir="$$s/lto-plugin"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         $(STAGEprofile_CONFIGURE_FLAGS)
+@endif lto-plugin-bootstrap
+
+.PHONY: configure-stagefeedback-lto-plugin maybe-configure-stagefeedback-lto-plugin
+maybe-configure-stagefeedback-lto-plugin:
+@if lto-plugin-bootstrap
+maybe-configure-stagefeedback-lto-plugin: configure-stagefeedback-lto-plugin
+configure-stagefeedback-lto-plugin:
+       @[ $(current_stage) = stagefeedback ] || $(MAKE) stagefeedback-start
+       @$(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/lto-plugin
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       TFLAGS="$(STAGEfeedback_TFLAGS)"; \
+       test ! -f $(HOST_SUBDIR)/lto-plugin/Makefile || exit 0; \
+       $(HOST_EXPORTS) \
+       $(POSTSTAGE1_HOST_EXPORTS) \
+       CFLAGS="$(STAGEfeedback_CFLAGS)"; export CFLAGS; \
+       CXXFLAGS="$(STAGEfeedback_CFLAGS)"; export CXXFLAGS; \
+       LIBCFLAGS="$(STAGEfeedback_CFLAGS)"; export LIBCFLAGS; \
+       echo Configuring stage feedback in $(HOST_SUBDIR)/lto-plugin ; \
+       $(SHELL) $(srcdir)/mkinstalldirs $(HOST_SUBDIR)/lto-plugin ; \
+       cd $(HOST_SUBDIR)/lto-plugin || exit 1; \
+       case $(srcdir) in \
+         /* | [A-Za-z]:[\\/]*) topdir=$(srcdir) ;; \
+         *) topdir=`echo $(HOST_SUBDIR)/lto-plugin/ | \
+               sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `$(srcdir) ;; \
+       esac; \
+       srcdiroption="--srcdir=$${topdir}/lto-plugin"; \
+       libsrcdir="$$s/lto-plugin"; \
+       $(SHELL) $${libsrcdir}/configure \
+         $(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
+         --target=${target_alias} $${srcdiroption} \
+         --with-build-libsubdir=$(HOST_SUBDIR) \
+         $(STAGEfeedback_CONFIGURE_FLAGS)
+@endif lto-plugin-bootstrap
+
+
+
+
+
+.PHONY: all-lto-plugin maybe-all-lto-plugin
+maybe-all-lto-plugin:
+@if gcc-bootstrap
+all-lto-plugin: stage_current
+@endif gcc-bootstrap
+@if lto-plugin
+TARGET-lto-plugin=all
+maybe-all-lto-plugin: all-lto-plugin
+all-lto-plugin: configure-lto-plugin
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       (cd $(HOST_SUBDIR)/lto-plugin && \
+         $(MAKE) $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)  \
+               $(TARGET-lto-plugin))
+@endif lto-plugin
+
+
+
+.PHONY: all-stage1-lto-plugin maybe-all-stage1-lto-plugin
+.PHONY: clean-stage1-lto-plugin maybe-clean-stage1-lto-plugin
+maybe-all-stage1-lto-plugin:
+maybe-clean-stage1-lto-plugin:
+@if lto-plugin-bootstrap
+maybe-all-stage1-lto-plugin: all-stage1-lto-plugin
+all-stage1: all-stage1-lto-plugin
+TARGET-stage1-lto-plugin = $(TARGET-lto-plugin)
+all-stage1-lto-plugin: configure-stage1-lto-plugin
+       @[ $(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)/lto-plugin && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE1_CFLAGS)" \
+               CXXFLAGS="$(STAGE1_CFLAGS)" \
+               LIBCFLAGS="$(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-lto-plugin)
+
+maybe-clean-stage1-lto-plugin: clean-stage1-lto-plugin
+clean-stage1: clean-stage1-lto-plugin
+clean-stage1-lto-plugin:
+       @if [ $(current_stage) = stage1 ]; then \
+         [ -f $(HOST_SUBDIR)/lto-plugin/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stage1-lto-plugin/Makefile ] || exit 0; \
+         $(MAKE) stage1-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/lto-plugin && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+                clean
+@endif lto-plugin-bootstrap
+
+
+.PHONY: all-stage2-lto-plugin maybe-all-stage2-lto-plugin
+.PHONY: clean-stage2-lto-plugin maybe-clean-stage2-lto-plugin
+maybe-all-stage2-lto-plugin:
+maybe-clean-stage2-lto-plugin:
+@if lto-plugin-bootstrap
+maybe-all-stage2-lto-plugin: all-stage2-lto-plugin
+all-stage2: all-stage2-lto-plugin
+TARGET-stage2-lto-plugin = $(TARGET-lto-plugin)
+all-stage2-lto-plugin: configure-stage2-lto-plugin
+       @[ $(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)/lto-plugin && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE2_CFLAGS)" \
+               CXXFLAGS="$(STAGE2_CFLAGS)" \
+               LIBCFLAGS="$(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-lto-plugin)
+
+maybe-clean-stage2-lto-plugin: clean-stage2-lto-plugin
+clean-stage2: clean-stage2-lto-plugin
+clean-stage2-lto-plugin:
+       @if [ $(current_stage) = stage2 ]; then \
+         [ -f $(HOST_SUBDIR)/lto-plugin/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stage2-lto-plugin/Makefile ] || exit 0; \
+         $(MAKE) stage2-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/lto-plugin && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+                clean
+@endif lto-plugin-bootstrap
+
+
+.PHONY: all-stage3-lto-plugin maybe-all-stage3-lto-plugin
+.PHONY: clean-stage3-lto-plugin maybe-clean-stage3-lto-plugin
+maybe-all-stage3-lto-plugin:
+maybe-clean-stage3-lto-plugin:
+@if lto-plugin-bootstrap
+maybe-all-stage3-lto-plugin: all-stage3-lto-plugin
+all-stage3: all-stage3-lto-plugin
+TARGET-stage3-lto-plugin = $(TARGET-lto-plugin)
+all-stage3-lto-plugin: configure-stage3-lto-plugin
+       @[ $(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)/lto-plugin && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE3_CFLAGS)" \
+               CXXFLAGS="$(STAGE3_CFLAGS)" \
+               LIBCFLAGS="$(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-lto-plugin)
+
+maybe-clean-stage3-lto-plugin: clean-stage3-lto-plugin
+clean-stage3: clean-stage3-lto-plugin
+clean-stage3-lto-plugin:
+       @if [ $(current_stage) = stage3 ]; then \
+         [ -f $(HOST_SUBDIR)/lto-plugin/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stage3-lto-plugin/Makefile ] || exit 0; \
+         $(MAKE) stage3-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/lto-plugin && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+                clean
+@endif lto-plugin-bootstrap
+
+
+.PHONY: all-stage4-lto-plugin maybe-all-stage4-lto-plugin
+.PHONY: clean-stage4-lto-plugin maybe-clean-stage4-lto-plugin
+maybe-all-stage4-lto-plugin:
+maybe-clean-stage4-lto-plugin:
+@if lto-plugin-bootstrap
+maybe-all-stage4-lto-plugin: all-stage4-lto-plugin
+all-stage4: all-stage4-lto-plugin
+TARGET-stage4-lto-plugin = $(TARGET-lto-plugin)
+all-stage4-lto-plugin: configure-stage4-lto-plugin
+       @[ $(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)/lto-plugin && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGE4_CFLAGS)" \
+               CXXFLAGS="$(STAGE4_CFLAGS)" \
+               LIBCFLAGS="$(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-lto-plugin)
+
+maybe-clean-stage4-lto-plugin: clean-stage4-lto-plugin
+clean-stage4: clean-stage4-lto-plugin
+clean-stage4-lto-plugin:
+       @if [ $(current_stage) = stage4 ]; then \
+         [ -f $(HOST_SUBDIR)/lto-plugin/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stage4-lto-plugin/Makefile ] || exit 0; \
+         $(MAKE) stage4-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/lto-plugin && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+                clean
+@endif lto-plugin-bootstrap
+
+
+.PHONY: all-stageprofile-lto-plugin maybe-all-stageprofile-lto-plugin
+.PHONY: clean-stageprofile-lto-plugin maybe-clean-stageprofile-lto-plugin
+maybe-all-stageprofile-lto-plugin:
+maybe-clean-stageprofile-lto-plugin:
+@if lto-plugin-bootstrap
+maybe-all-stageprofile-lto-plugin: all-stageprofile-lto-plugin
+all-stageprofile: all-stageprofile-lto-plugin
+TARGET-stageprofile-lto-plugin = $(TARGET-lto-plugin)
+all-stageprofile-lto-plugin: configure-stageprofile-lto-plugin
+       @[ $(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)/lto-plugin && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGEprofile_CFLAGS)" \
+               CXXFLAGS="$(STAGEprofile_CFLAGS)" \
+               LIBCFLAGS="$(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-lto-plugin)
+
+maybe-clean-stageprofile-lto-plugin: clean-stageprofile-lto-plugin
+clean-stageprofile: clean-stageprofile-lto-plugin
+clean-stageprofile-lto-plugin:
+       @if [ $(current_stage) = stageprofile ]; then \
+         [ -f $(HOST_SUBDIR)/lto-plugin/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stageprofile-lto-plugin/Makefile ] || exit 0; \
+         $(MAKE) stageprofile-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/lto-plugin && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+                clean
+@endif lto-plugin-bootstrap
+
+
+.PHONY: all-stagefeedback-lto-plugin maybe-all-stagefeedback-lto-plugin
+.PHONY: clean-stagefeedback-lto-plugin maybe-clean-stagefeedback-lto-plugin
+maybe-all-stagefeedback-lto-plugin:
+maybe-clean-stagefeedback-lto-plugin:
+@if lto-plugin-bootstrap
+maybe-all-stagefeedback-lto-plugin: all-stagefeedback-lto-plugin
+all-stagefeedback: all-stagefeedback-lto-plugin
+TARGET-stagefeedback-lto-plugin = $(TARGET-lto-plugin)
+all-stagefeedback-lto-plugin: configure-stagefeedback-lto-plugin
+       @[ $(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)/lto-plugin && \
+       $(MAKE) $(BASE_FLAGS_TO_PASS) \
+               CFLAGS="$(STAGEfeedback_CFLAGS)" \
+               CXXFLAGS="$(STAGEfeedback_CFLAGS)" \
+               LIBCFLAGS="$(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-lto-plugin)
+
+maybe-clean-stagefeedback-lto-plugin: clean-stagefeedback-lto-plugin
+clean-stagefeedback: clean-stagefeedback-lto-plugin
+clean-stagefeedback-lto-plugin:
+       @if [ $(current_stage) = stagefeedback ]; then \
+         [ -f $(HOST_SUBDIR)/lto-plugin/Makefile ] || exit 0; \
+       else \
+         [ -f $(HOST_SUBDIR)/stagefeedback-lto-plugin/Makefile ] || exit 0; \
+         $(MAKE) stagefeedback-start; \
+       fi; \
+       cd $(HOST_SUBDIR)/lto-plugin && \
+       $(MAKE) $(EXTRA_HOST_FLAGS)  \
+               $(POSTSTAGE1_FLAGS_TO_PASS)  \
+                clean
+@endif lto-plugin-bootstrap
+
+
+
+
+
+.PHONY: check-lto-plugin maybe-check-lto-plugin
+maybe-check-lto-plugin:
+@if lto-plugin
+maybe-check-lto-plugin: check-lto-plugin
+
+check-lto-plugin:
+       @: $(MAKE); $(unstage)
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       (cd $(HOST_SUBDIR)/lto-plugin && \
+         $(MAKE) $(FLAGS_TO_PASS)  check)
+
+@endif lto-plugin
+
+.PHONY: install-lto-plugin maybe-install-lto-plugin
+maybe-install-lto-plugin:
+@if lto-plugin
+maybe-install-lto-plugin: install-lto-plugin
+
+install-lto-plugin: installdirs
+       @: $(MAKE); $(unstage)
+       @r=`${PWD_COMMAND}`; export r; \
+       s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+       $(HOST_EXPORTS) \
+       (cd $(HOST_SUBDIR)/lto-plugin && \
+         $(MAKE) $(FLAGS_TO_PASS)  install)
+
+@endif lto-plugin
+
+# Other targets (info, dvi, pdf, etc.)
+
+.PHONY: maybe-info-lto-plugin info-lto-plugin
+maybe-info-lto-plugin:
+@if lto-plugin
+maybe-info-lto-plugin: info-lto-plugin
+
+info-lto-plugin: \
+    configure-lto-plugin 
+       @[ -f ./lto-plugin/Makefile ] || exit 0; \
+       r=`${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 lto-plugin" ; \
+       (cd $(HOST_SUBDIR)/lto-plugin && \
+         $(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 lto-plugin
+
+.PHONY: maybe-dvi-lto-plugin dvi-lto-plugin
+maybe-dvi-lto-plugin:
+@if lto-plugin
+maybe-dvi-lto-plugin: dvi-lto-plugin
+
+dvi-lto-plugin: \
+    configure-lto-plugin 
+       @[ -f ./lto-plugin/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 lto-plugin" ; \
+       (cd $(HOST_SUBDIR)/lto-plugin && \
+         $(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 lto-plugin
+
+.PHONY: maybe-pdf-lto-plugin pdf-lto-plugin
+maybe-pdf-lto-plugin:
+@if lto-plugin
+maybe-pdf-lto-plugin: pdf-lto-plugin
+
+pdf-lto-plugin: \
+    configure-lto-plugin 
+       @[ -f ./lto-plugin/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 lto-plugin" ; \
+       (cd $(HOST_SUBDIR)/lto-plugin && \
+         $(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 lto-plugin
+
+.PHONY: maybe-html-lto-plugin html-lto-plugin
+maybe-html-lto-plugin:
+@if lto-plugin
+maybe-html-lto-plugin: html-lto-plugin
+
+html-lto-plugin: \
+    configure-lto-plugin 
+       @[ -f ./lto-plugin/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 lto-plugin" ; \
+       (cd $(HOST_SUBDIR)/lto-plugin && \
+         $(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 lto-plugin
+
+.PHONY: maybe-TAGS-lto-plugin TAGS-lto-plugin
+maybe-TAGS-lto-plugin:
+@if lto-plugin
+maybe-TAGS-lto-plugin: TAGS-lto-plugin
+
+TAGS-lto-plugin: \
+    configure-lto-plugin 
+       @[ -f ./lto-plugin/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 lto-plugin" ; \
+       (cd $(HOST_SUBDIR)/lto-plugin && \
+         $(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 lto-plugin
+
+.PHONY: maybe-install-info-lto-plugin install-info-lto-plugin
+maybe-install-info-lto-plugin:
+@if lto-plugin
+maybe-install-info-lto-plugin: install-info-lto-plugin
+
+install-info-lto-plugin: \
+    configure-lto-plugin \
+    info-lto-plugin 
+       @[ -f ./lto-plugin/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 lto-plugin" ; \
+       (cd $(HOST_SUBDIR)/lto-plugin && \
+         $(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 lto-plugin
+
+.PHONY: maybe-install-pdf-lto-plugin install-pdf-lto-plugin
+maybe-install-pdf-lto-plugin:
+@if lto-plugin
+maybe-install-pdf-lto-plugin: install-pdf-lto-plugin
+
+install-pdf-lto-plugin: \
+    configure-lto-plugin \
+    pdf-lto-plugin 
+       @[ -f ./lto-plugin/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 lto-plugin" ; \
+       (cd $(HOST_SUBDIR)/lto-plugin && \
+         $(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 lto-plugin
+
+.PHONY: maybe-install-html-lto-plugin install-html-lto-plugin
+maybe-install-html-lto-plugin:
+@if lto-plugin
+maybe-install-html-lto-plugin: install-html-lto-plugin
+
+install-html-lto-plugin: \
+    configure-lto-plugin \
+    html-lto-plugin 
+       @[ -f ./lto-plugin/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 lto-plugin" ; \
+       (cd $(HOST_SUBDIR)/lto-plugin && \
+         $(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 lto-plugin
+
+.PHONY: maybe-installcheck-lto-plugin installcheck-lto-plugin
+maybe-installcheck-lto-plugin:
+@if lto-plugin
+maybe-installcheck-lto-plugin: installcheck-lto-plugin
+
+installcheck-lto-plugin: \
+    configure-lto-plugin 
+       @[ -f ./lto-plugin/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 lto-plugin" ; \
+       (cd $(HOST_SUBDIR)/lto-plugin && \
+         $(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 lto-plugin
+
+.PHONY: maybe-mostlyclean-lto-plugin mostlyclean-lto-plugin
+maybe-mostlyclean-lto-plugin:
+@if lto-plugin
+maybe-mostlyclean-lto-plugin: mostlyclean-lto-plugin
+
+mostlyclean-lto-plugin: 
+       @[ -f ./lto-plugin/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 lto-plugin" ; \
+       (cd $(HOST_SUBDIR)/lto-plugin && \
+         $(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 lto-plugin
+
+.PHONY: maybe-clean-lto-plugin clean-lto-plugin
+maybe-clean-lto-plugin:
+@if lto-plugin
+maybe-clean-lto-plugin: clean-lto-plugin
+
+clean-lto-plugin: 
+       @[ -f ./lto-plugin/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 lto-plugin" ; \
+       (cd $(HOST_SUBDIR)/lto-plugin && \
+         $(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 lto-plugin
+
+.PHONY: maybe-distclean-lto-plugin distclean-lto-plugin
+maybe-distclean-lto-plugin:
+@if lto-plugin
+maybe-distclean-lto-plugin: distclean-lto-plugin
+
+distclean-lto-plugin: 
+       @[ -f ./lto-plugin/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 lto-plugin" ; \
+       (cd $(HOST_SUBDIR)/lto-plugin && \
+         $(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 lto-plugin
+
+.PHONY: maybe-maintainer-clean-lto-plugin maintainer-clean-lto-plugin
+maybe-maintainer-clean-lto-plugin:
+@if lto-plugin
+maybe-maintainer-clean-lto-plugin: maintainer-clean-lto-plugin
+
+maintainer-clean-lto-plugin: 
+       @[ -f ./lto-plugin/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 lto-plugin" ; \
+       (cd $(HOST_SUBDIR)/lto-plugin && \
+         $(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 lto-plugin
+
+
+

 # ---------------------------------------
 # Modules which run on the target machine
 # ---------------------------------------
 # ---------------------------------------
 # Modules which run on the target machine
 # ---------------------------------------


@@ -53466,6 +54364,11 @@ stage1-start::
          mkdir stage1-zlib; \
        mv stage1-zlib zlib 
 @endif zlib
          mkdir stage1-zlib; \
        mv stage1-zlib zlib 
 @endif zlib

+@if lto-plugin
+       @cd $(HOST_SUBDIR); [ -d stage1-lto-plugin ] || \
+         mkdir stage1-lto-plugin; \
+       mv stage1-lto-plugin lto-plugin 
+@endif lto-plugin

        @[ -d stage1-$(TARGET_SUBDIR) ] || \
          mkdir stage1-$(TARGET_SUBDIR); \
        mv stage1-$(TARGET_SUBDIR) $(TARGET_SUBDIR) 
        @[ -d stage1-$(TARGET_SUBDIR) ] || \
          mkdir stage1-$(TARGET_SUBDIR); \
        mv stage1-$(TARGET_SUBDIR) $(TARGET_SUBDIR) 


@@ -53556,6 +54459,11 @@ stage1-end::
          cd $(HOST_SUBDIR); mv zlib stage1-zlib  ; \
        fi
 @endif zlib
          cd $(HOST_SUBDIR); mv zlib stage1-zlib  ; \
        fi
 @endif zlib

+@if lto-plugin
+       @if test -d $(HOST_SUBDIR)/lto-plugin ; then \
+         cd $(HOST_SUBDIR); mv lto-plugin stage1-lto-plugin  ; \
+       fi
+@endif lto-plugin

        @if test -d $(TARGET_SUBDIR) ; then \
          mv $(TARGET_SUBDIR) stage1-$(TARGET_SUBDIR)  ; \
        fi
        @if test -d $(TARGET_SUBDIR) ; then \
          mv $(TARGET_SUBDIR) stage1-$(TARGET_SUBDIR)  ; \
        fi


@@ -53706,6 +54614,12 @@ stage2-start::
        mv stage2-zlib zlib  ; \
        mv stage1-zlib prev-zlib || test -f stage1-lean 
 @endif zlib
        mv stage2-zlib zlib  ; \
        mv stage1-zlib prev-zlib || test -f stage1-lean 
 @endif zlib

+@if lto-plugin
+       @cd $(HOST_SUBDIR); [ -d stage2-lto-plugin ] || \
+         mkdir stage2-lto-plugin; \
+       mv stage2-lto-plugin lto-plugin  ; \
+       mv stage1-lto-plugin prev-lto-plugin || test -f stage1-lean 
+@endif lto-plugin

        @[ -d stage2-$(TARGET_SUBDIR) ] || \
          mkdir stage2-$(TARGET_SUBDIR); \
        mv stage2-$(TARGET_SUBDIR) $(TARGET_SUBDIR)  ; \
        @[ -d stage2-$(TARGET_SUBDIR) ] || \
          mkdir stage2-$(TARGET_SUBDIR); \
        mv stage2-$(TARGET_SUBDIR) $(TARGET_SUBDIR)  ; \


@@ -53814,6 +54728,12 @@ stage2-end::
          mv prev-zlib stage1-zlib ; :  ; \
        fi
 @endif zlib
          mv prev-zlib stage1-zlib ; :  ; \
        fi
 @endif zlib

+@if lto-plugin
+       @if test -d $(HOST_SUBDIR)/lto-plugin ; then \
+         cd $(HOST_SUBDIR); mv lto-plugin stage2-lto-plugin ; \
+         mv prev-lto-plugin stage1-lto-plugin ; :  ; \
+       fi
+@endif lto-plugin

        @if test -d $(TARGET_SUBDIR) ; then \
          mv $(TARGET_SUBDIR) stage2-$(TARGET_SUBDIR)  ; \
          mv prev-$(TARGET_SUBDIR) stage1-$(TARGET_SUBDIR) ; :  ; \
        @if test -d $(TARGET_SUBDIR) ; then \
          mv $(TARGET_SUBDIR) stage2-$(TARGET_SUBDIR)  ; \
          mv prev-$(TARGET_SUBDIR) stage1-$(TARGET_SUBDIR) ; :  ; \


@@ -53988,6 +54908,12 @@ stage3-start::
        mv stage3-zlib zlib  ; \
        mv stage2-zlib prev-zlib || test -f stage2-lean 
 @endif zlib
        mv stage3-zlib zlib  ; \
        mv stage2-zlib prev-zlib || test -f stage2-lean 
 @endif zlib

+@if lto-plugin
+       @cd $(HOST_SUBDIR); [ -d stage3-lto-plugin ] || \
+         mkdir stage3-lto-plugin; \
+       mv stage3-lto-plugin lto-plugin  ; \
+       mv stage2-lto-plugin prev-lto-plugin || test -f stage2-lean 
+@endif lto-plugin

        @[ -d stage3-$(TARGET_SUBDIR) ] || \
          mkdir stage3-$(TARGET_SUBDIR); \
        mv stage3-$(TARGET_SUBDIR) $(TARGET_SUBDIR)  ; \
        @[ -d stage3-$(TARGET_SUBDIR) ] || \
          mkdir stage3-$(TARGET_SUBDIR); \
        mv stage3-$(TARGET_SUBDIR) $(TARGET_SUBDIR)  ; \


@@ -54096,6 +55022,12 @@ stage3-end::
          mv prev-zlib stage2-zlib ; :  ; \
        fi
 @endif zlib
          mv prev-zlib stage2-zlib ; :  ; \
        fi
 @endif zlib

+@if lto-plugin
+       @if test -d $(HOST_SUBDIR)/lto-plugin ; then \
+         cd $(HOST_SUBDIR); mv lto-plugin stage3-lto-plugin ; \
+         mv prev-lto-plugin stage2-lto-plugin ; :  ; \
+       fi
+@endif lto-plugin

        @if test -d $(TARGET_SUBDIR) ; then \
          mv $(TARGET_SUBDIR) stage3-$(TARGET_SUBDIR)  ; \
          mv prev-$(TARGET_SUBDIR) stage2-$(TARGET_SUBDIR) ; :  ; \
        @if test -d $(TARGET_SUBDIR) ; then \
          mv $(TARGET_SUBDIR) stage3-$(TARGET_SUBDIR)  ; \
          mv prev-$(TARGET_SUBDIR) stage2-$(TARGET_SUBDIR) ; :  ; \


@@ -54326,6 +55258,12 @@ stage4-start::
        mv stage4-zlib zlib  ; \
        mv stage3-zlib prev-zlib || test -f stage3-lean 
 @endif zlib
        mv stage4-zlib zlib  ; \
        mv stage3-zlib prev-zlib || test -f stage3-lean 
 @endif zlib

+@if lto-plugin
+       @cd $(HOST_SUBDIR); [ -d stage4-lto-plugin ] || \
+         mkdir stage4-lto-plugin; \
+       mv stage4-lto-plugin lto-plugin  ; \
+       mv stage3-lto-plugin prev-lto-plugin || test -f stage3-lean 
+@endif lto-plugin

        @[ -d stage4-$(TARGET_SUBDIR) ] || \
          mkdir stage4-$(TARGET_SUBDIR); \
        mv stage4-$(TARGET_SUBDIR) $(TARGET_SUBDIR)  ; \
        @[ -d stage4-$(TARGET_SUBDIR) ] || \
          mkdir stage4-$(TARGET_SUBDIR); \
        mv stage4-$(TARGET_SUBDIR) $(TARGET_SUBDIR)  ; \


@@ -54434,6 +55372,12 @@ stage4-end::
          mv prev-zlib stage3-zlib ; :  ; \
        fi
 @endif zlib
          mv prev-zlib stage3-zlib ; :  ; \
        fi
 @endif zlib

+@if lto-plugin
+       @if test -d $(HOST_SUBDIR)/lto-plugin ; then \
+         cd $(HOST_SUBDIR); mv lto-plugin stage4-lto-plugin ; \
+         mv prev-lto-plugin stage3-lto-plugin ; :  ; \
+       fi
+@endif lto-plugin

        @if test -d $(TARGET_SUBDIR) ; then \
          mv $(TARGET_SUBDIR) stage4-$(TARGET_SUBDIR)  ; \
          mv prev-$(TARGET_SUBDIR) stage3-$(TARGET_SUBDIR) ; :  ; \
        @if test -d $(TARGET_SUBDIR) ; then \
          mv $(TARGET_SUBDIR) stage4-$(TARGET_SUBDIR)  ; \
          mv prev-$(TARGET_SUBDIR) stage3-$(TARGET_SUBDIR) ; :  ; \


@@ -54652,6 +55596,12 @@ stageprofile-start::
        mv stageprofile-zlib zlib  ; \
        mv stage1-zlib prev-zlib || test -f stage1-lean 
 @endif zlib
        mv stageprofile-zlib zlib  ; \
        mv stage1-zlib prev-zlib || test -f stage1-lean 
 @endif zlib

+@if lto-plugin
+       @cd $(HOST_SUBDIR); [ -d stageprofile-lto-plugin ] || \
+         mkdir stageprofile-lto-plugin; \
+       mv stageprofile-lto-plugin lto-plugin  ; \
+       mv stage1-lto-plugin prev-lto-plugin || test -f stage1-lean 
+@endif lto-plugin

        @[ -d stageprofile-$(TARGET_SUBDIR) ] || \
          mkdir stageprofile-$(TARGET_SUBDIR); \
        mv stageprofile-$(TARGET_SUBDIR) $(TARGET_SUBDIR)  ; \
        @[ -d stageprofile-$(TARGET_SUBDIR) ] || \
          mkdir stageprofile-$(TARGET_SUBDIR); \
        mv stageprofile-$(TARGET_SUBDIR) $(TARGET_SUBDIR)  ; \


@@ -54760,6 +55710,12 @@ stageprofile-end::
          mv prev-zlib stage1-zlib ; :  ; \
        fi
 @endif zlib
          mv prev-zlib stage1-zlib ; :  ; \
        fi
 @endif zlib

+@if lto-plugin
+       @if test -d $(HOST_SUBDIR)/lto-plugin ; then \
+         cd $(HOST_SUBDIR); mv lto-plugin stageprofile-lto-plugin ; \
+         mv prev-lto-plugin stage1-lto-plugin ; :  ; \
+       fi
+@endif lto-plugin

        @if test -d $(TARGET_SUBDIR) ; then \
          mv $(TARGET_SUBDIR) stageprofile-$(TARGET_SUBDIR)  ; \
          mv prev-$(TARGET_SUBDIR) stage1-$(TARGET_SUBDIR) ; :  ; \
        @if test -d $(TARGET_SUBDIR) ; then \
          mv $(TARGET_SUBDIR) stageprofile-$(TARGET_SUBDIR)  ; \
          mv prev-$(TARGET_SUBDIR) stage1-$(TARGET_SUBDIR) ; :  ; \


@@ -54911,6 +55867,12 @@ stagefeedback-start::
        mv stagefeedback-zlib zlib  ; \
        mv stageprofile-zlib prev-zlib || test -f stageprofile-lean 
 @endif zlib
        mv stagefeedback-zlib zlib  ; \
        mv stageprofile-zlib prev-zlib || test -f stageprofile-lean 
 @endif zlib

+@if lto-plugin
+       @cd $(HOST_SUBDIR); [ -d stagefeedback-lto-plugin ] || \
+         mkdir stagefeedback-lto-plugin; \
+       mv stagefeedback-lto-plugin lto-plugin  ; \
+       mv stageprofile-lto-plugin prev-lto-plugin || test -f stageprofile-lean 
+@endif lto-plugin

        @[ -d stagefeedback-$(TARGET_SUBDIR) ] || \
          mkdir stagefeedback-$(TARGET_SUBDIR); \
        mv stagefeedback-$(TARGET_SUBDIR) $(TARGET_SUBDIR)  ; \
        @[ -d stagefeedback-$(TARGET_SUBDIR) ] || \
          mkdir stagefeedback-$(TARGET_SUBDIR); \
        mv stagefeedback-$(TARGET_SUBDIR) $(TARGET_SUBDIR)  ; \


@@ -55019,6 +55981,12 @@ stagefeedback-end::
          mv prev-zlib stageprofile-zlib ; :  ; \
        fi
 @endif zlib
          mv prev-zlib stageprofile-zlib ; :  ; \
        fi
 @endif zlib

+@if lto-plugin
+       @if test -d $(HOST_SUBDIR)/lto-plugin ; then \
+         cd $(HOST_SUBDIR); mv lto-plugin stagefeedback-lto-plugin ; \
+         mv prev-lto-plugin stageprofile-lto-plugin ; :  ; \
+       fi
+@endif lto-plugin

        @if test -d $(TARGET_SUBDIR) ; then \
          mv $(TARGET_SUBDIR) stagefeedback-$(TARGET_SUBDIR)  ; \
          mv prev-$(TARGET_SUBDIR) stageprofile-$(TARGET_SUBDIR) ; :  ; \
        @if test -d $(TARGET_SUBDIR) ; then \
          mv $(TARGET_SUBDIR) stagefeedback-$(TARGET_SUBDIR)  ; \
          mv prev-$(TARGET_SUBDIR) stageprofile-$(TARGET_SUBDIR) ; :  ; \


@@ -55422,6 +56390,14 @@ all-stageprofile-libcpp: maybe-all-stageprofile-intl
 all-stagefeedback-libcpp: maybe-all-stagefeedback-intl
 all-fixincludes: maybe-all-libiberty
 all-gnattools: maybe-all-target-libada
 all-stagefeedback-libcpp: maybe-all-stagefeedback-intl
 all-fixincludes: maybe-all-libiberty
 all-gnattools: maybe-all-target-libada

+all-lto-plugin: maybe-all-libiberty
+
+all-stage1-lto-plugin: maybe-all-stage1-libiberty
+all-stage2-lto-plugin: maybe-all-stage2-libiberty
+all-stage3-lto-plugin: maybe-all-stage3-libiberty
+all-stage4-lto-plugin: maybe-all-stage4-libiberty
+all-stageprofile-lto-plugin: maybe-all-stageprofile-libiberty
+all-stagefeedback-lto-plugin: maybe-all-stagefeedback-libiberty

 configure-mpfr: maybe-all-gmp
 
 configure-stage1-mpfr: maybe-all-stage1-gmp
 configure-mpfr: maybe-all-gmp
 
 configure-stage1-mpfr: maybe-all-stage1-gmp


@@ -55758,6 +56734,14 @@ check-stage3-gold: maybe-all-stage3-binutils
 check-stage4-gold: maybe-all-stage4-binutils
 check-stageprofile-gold: maybe-all-stageprofile-binutils
 check-stagefeedback-gold: maybe-all-stagefeedback-binutils
 check-stage4-gold: maybe-all-stage4-binutils
 check-stageprofile-gold: maybe-all-stageprofile-binutils
 check-stagefeedback-gold: maybe-all-stagefeedback-binutils

+check-gold: maybe-all-gas
+
+check-stage1-gold: maybe-all-stage1-gas
+check-stage2-gold: maybe-all-stage2-gas
+check-stage3-gold: maybe-all-stage3-gas
+check-stage4-gold: maybe-all-stage4-gas
+check-stageprofile-gold: maybe-all-stageprofile-gas
+check-stagefeedback-gold: maybe-all-stagefeedback-gas

 configure-opcodes: maybe-configure-intl
 
 configure-stage1-opcodes: maybe-configure-stage1-intl
 configure-opcodes: maybe-configure-intl
 
 configure-stage1-opcodes: maybe-configure-stage1-intl

diff --git a/Makefile.tpl b/Makefile.tpl
index 6c63d950fc6d0d4c0dee3c13a504e3aa32b9e7c9..45a58c56a408b667aa4a79df6a0d564b32f61cc6 100644 (file)
--- a/Makefile.tpl
+++ b/Makefile.tpl
@@ -222,6 +222,8 @@ HOST_EXPORTS = \
        PPLINC="$(HOST_PPLINC)"; export PPLINC; \
        CLOOGLIBS="$(HOST_CLOOGLIBS)"; export CLOOGLIBS; \
        CLOOGINC="$(HOST_CLOOGINC)"; export CLOOGINC; \
        PPLINC="$(HOST_PPLINC)"; export PPLINC; \
        CLOOGLIBS="$(HOST_CLOOGLIBS)"; export CLOOGLIBS; \
        CLOOGINC="$(HOST_CLOOGINC)"; export CLOOGINC; \

+       LIBELFLIBS="$(HOST_LIBELFLIBS)" ; export LIBELFLIBS; \
+       LIBELFINC="$(HOST_LIBELFINC)" ; export LIBELFINC; \

 @if gcc-bootstrap
        $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
 @endif gcc-bootstrap
 @if gcc-bootstrap
        $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
 @endif gcc-bootstrap


@@ -238,7 +240,7 @@ POSTSTAGE1_HOST_EXPORTS = \
          -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/ -nostdinc++ \
          -I$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/include/$(TARGET_SUBDIR) \
          -I$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/include \
          -B$$r/$(HOST_SUBDIR)/prev-gcc/ -B$(build_tooldir)/bin/ -nostdinc++ \
          -I$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/include/$(TARGET_SUBDIR) \
          -I$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/include \

-         -I$$r/$(srcdir)/libstdc++-v3/libsupc++ \
+         -I$$s/libstdc++-v3/libsupc++ \

          -L$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs"; export CXX; \
        CXX_FOR_BUILD="$$CXX"; export CXX_FOR_BUILD; \
        GNATBIND="$$r/$(HOST_SUBDIR)/prev-gcc/gnatbind"; export GNATBIND; \
          -L$$r/prev-$(TARGET_SUBDIR)/libstdc++-v3/src/.libs"; export CXX; \
        CXX_FOR_BUILD="$$CXX"; export CXX_FOR_BUILD; \
        GNATBIND="$$r/$(HOST_SUBDIR)/prev-gcc/gnatbind"; export GNATBIND; \


@@ -296,6 +298,10 @@ HOST_PPLINC = @pplinc@
 HOST_CLOOGLIBS = @clooglibs@
 HOST_CLOOGINC = @clooginc@
 
 HOST_CLOOGLIBS = @clooglibs@
 HOST_CLOOGINC = @clooginc@
 

+# Where to find libelf
+HOST_LIBELFLIBS = @libelflibs@
+HOST_LIBELFINC = @libelfinc@
+

 # ----------------------------------------------
 # Programs producing files for the BUILD machine
 # ----------------------------------------------
 # ----------------------------------------------
 # Programs producing files for the BUILD machine
 # ----------------------------------------------

diff --git a/configure b/configure
index 263b934c9310cccbd0f3a300ed36ab8d92e23e73..76084ed5158aee0e0f88c909ad09131a0e9c4d9c 100755 (executable)
--- a/configure
+++ b/configure
@@ -553,6 +553,42 @@ PACKAGE_URL=
 
 ac_unique_file="move-if-change"
 enable_option_checking=no
 
 ac_unique_file="move-if-change"
 enable_option_checking=no

+# Factoring default headers for most tests.
+ac_includes_default="\
+#include <stdio.h>
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
+#ifdef STDC_HEADERS
+# include <stdlib.h>
+# include <stddef.h>
+#else
+# ifdef HAVE_STDLIB_H
+#  include <stdlib.h>
+# endif
+#endif
+#ifdef HAVE_STRING_H
+# if !defined STDC_HEADERS && defined HAVE_MEMORY_H
+#  include <memory.h>
+# endif
+# include <string.h>
+#endif
+#ifdef HAVE_STRINGS_H
+# include <strings.h>
+#endif
+#ifdef HAVE_INTTYPES_H
+# include <inttypes.h>
+#endif
+#ifdef HAVE_STDINT_H
+# include <stdint.h>
+#endif
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif"
+

 ac_subst_vars='LTLIBOBJS
 LIBOBJS
 compare_exclusions
 ac_subst_vars='LTLIBOBJS
 LIBOBJS
 compare_exclusions


@@ -637,6 +673,12 @@ CFLAGS_FOR_TARGET
 DEBUG_PREFIX_CFLAGS_FOR_TARGET
 SYSROOT_CFLAGS_FOR_TARGET
 stage1_languages
 DEBUG_PREFIX_CFLAGS_FOR_TARGET
 SYSROOT_CFLAGS_FOR_TARGET
 stage1_languages

+extra_host_libiberty_configure_flags
+libelfinc
+libelflibs
+EGREP
+GREP
+CPP

 clooginc
 clooglibs
 pplinc
 clooginc
 clooglibs
 pplinc


@@ -764,6 +806,10 @@ with_cloog
 with_cloog_include
 with_cloog_lib
 enable_cloog_version_check
 with_cloog_include
 with_cloog_lib
 enable_cloog_version_check

+enable_lto
+with_libelf
+with_libelf_include
+with_libelf_lib

 enable_stage1_languages
 enable_objc_gc
 with_build_sysroot
 enable_stage1_languages
 enable_objc_gc
 with_build_sysroot


@@ -787,6 +833,7 @@ CPPFLAGS
 CXX
 CXXFLAGS
 CCC
 CXX
 CXXFLAGS
 CCC

+CPP

 AR
 AS
 DLLTOOL
 AR
 AS
 DLLTOOL


@@ -1441,6 +1488,7 @@ Optional Features:
   --enable-build-with-cxx build with C++ compiler instead of C compiler
   --disable-ppl-version-check    disable check for PPL version
   --disable-cloog-version-check  disable check for CLooG version
   --enable-build-with-cxx build with C++ compiler instead of C compiler
   --disable-ppl-version-check    disable check for PPL version
   --disable-cloog-version-check  disable check for CLooG version

+  --enable-lto            enable link time optimization support

   --enable-stage1-languages[=all]   choose additional languages to build during
                           stage1.  Mostly useful for compiler development.
   --enable-objc-gc        enable use of Boehm's garbage collector with the
   --enable-stage1-languages[=all]   choose additional languages to build during
                           stage1.  Mostly useful for compiler development.
   --enable-objc-gc        enable use of Boehm's garbage collector with the


@@ -1495,6 +1543,11 @@ Optional Packages:
                           plus --with-cloog-lib=PATH/lib
   --with-cloog-include=PATH Specify directory for installed CLooG include files
   --with-cloog-lib=PATH   Specify the directory for the installed CLooG library
                           plus --with-cloog-lib=PATH/lib
   --with-cloog-include=PATH Specify directory for installed CLooG include files
   --with-cloog-lib=PATH   Specify the directory for the installed CLooG library

+  --with-libelf=PATH       Specify prefix directory for the installed libelf package
+                          Equivalent to --with-libelf-include=PATH/include
+                          plus --with-libelf-lib=PATH/lib
+  --with-libelf-include=PATH Specify directory for installed libelf include files
+  --with-libelf-lib=PATH   Specify the directory for the installed libelf library

   --with-build-sysroot=SYSROOT
                           use sysroot as the system root during the build
   --with-debug-prefix-map='A=B C=D ...'
   --with-build-sysroot=SYSROOT
                           use sysroot as the system root during the build
   --with-debug-prefix-map='A=B C=D ...'


@@ -1514,6 +1567,7 @@ Some influential environment variables:
               you have headers in a nonstandard directory <include dir>
   CXX         C++ compiler command
   CXXFLAGS    C++ compiler flags
               you have headers in a nonstandard directory <include dir>
   CXX         C++ compiler command
   CXXFLAGS    C++ compiler flags

+  CPP         C preprocessor

   AR          AR for the host
   AS          AS for the host
   DLLTOOL     DLLTOOL for the host
   AR          AR for the host
   AS          AS for the host
   DLLTOOL     DLLTOOL for the host


@@ -1760,6 +1814,203 @@ fi
   return $ac_retval
 
 } # ac_fn_c_try_link
   return $ac_retval
 
 } # ac_fn_c_try_link

+
+# ac_fn_c_try_cpp LINENO
+# ----------------------
+# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_cpp ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } >/dev/null && {
+        test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+    ac_retval=1
+fi
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  return $ac_retval
+
+} # ac_fn_c_try_cpp
+
+# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
+# -------------------------------------------------------
+# Tests whether HEADER exists, giving a warning if it cannot be compiled using
+# the include files in INCLUDES and setting the cache variable VAR
+# accordingly.
+ac_fn_c_check_header_mongrel ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+fi
+eval ac_res=\$$3
+              { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+else
+  # Is the header compilable?
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
+$as_echo_n "checking $2 usability... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+#include <$2>
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_header_compiler=yes
+else
+  ac_header_compiler=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
+$as_echo "$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
+$as_echo_n "checking $2 presence... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <$2>
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+  ac_header_preproc=yes
+else
+  ac_header_preproc=no
+fi
+rm -f conftest.err conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
+$as_echo "$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
+  yes:no: )
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
+$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
+    ;;
+  no:yes:* )
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
+$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
+$as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
+$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
+$as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
+    ;;
+esac
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+else
+  eval "$3=\$ac_header_compiler"
+fi
+eval ac_res=\$$3
+              { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+fi
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_check_header_mongrel
+
+# ac_fn_c_try_run LINENO
+# ----------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
+# that executables *can* be run.
+ac_fn_c_try_run ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
+  { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: program exited with status $ac_status" >&5
+       $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_retval=$ac_status
+fi
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  return $ac_retval
+
+} # ac_fn_c_try_run
+
+# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
+# -------------------------------------------------------
+# Tests whether HEADER exists and can be compiled using the include files in
+# INCLUDES, setting the cache variable VAR accordingly.
+ac_fn_c_check_header_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+#include <$2>
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  eval "$3=yes"
+else
+  eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+              { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_check_header_compile

 cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.


@@ -2768,6 +3019,13 @@ if test x$with_gnu_as = xno ; then
   noconfigdirs="$noconfigdirs gas"
 fi
 
   noconfigdirs="$noconfigdirs gas"
 fi
 

+use_included_zlib=
+# Make sure we don't let ZLIB be added if we didn't want it.
+if test x$with_system_zlib = xyes ; then
+  use_included_zlib=no
+  noconfigdirs="$noconfigdirs zlib"
+fi
+

 # some tools are so dependent upon X11 that if we're not building with X,
 # it's not even worth trying to configure, much less build, that tool.
 
 # some tools are so dependent upon X11 that if we're not building with X,
 # it's not even worth trying to configure, much less build, that tool.
 


@@ -5667,6 +5925,602 @@ fi
 
 
 
 
 
 

+# Check for LTO support.
+# Check whether --enable-lto was given.
+if test "${enable_lto+set}" = set; then :
+  enableval=$enable_lto; enable_lto=$enableval
+else
+  enable_lto=yes; default_enable_lto=yes
+fi
+
+
+if test x"$enable_lto" = x"yes" ; then
+  # Make sure that libelf.h and gelf.h are available.
+
+# Check whether --with-libelf was given.
+if test "${with_libelf+set}" = set; then :
+  withval=$with_libelf;
+fi
+
+
+
+# Check whether --with-libelf_include was given.
+if test "${with_libelf_include+set}" = set; then :
+  withval=$with_libelf_include;
+fi
+
+
+
+# Check whether --with-libelf_lib was given.
+if test "${with_libelf_lib+set}" = set; then :
+  withval=$with_libelf_lib;
+fi
+
+
+  case $with_libelf in
+    "")
+      libelflibs="-lelf"
+      libelfinc="-I/usr/include/libelf"
+      ;;
+    *)
+      libelflibs="-L$with_libelf/lib -lelf"
+      libelfinc="-I$with_libelf/include -I$with_libelf/include/libelf"
+      LIBS="$libelflibs $LIBS"
+      ;;
+  esac
+
+  if test "x$with_libelf_include" != x; then
+    libelfinc="-I$with_libelf_include"
+  fi
+
+  if test "x$with_libelf_lib" != x; then
+    libelflibs="-L$with_libelf_lib -lelf"
+    LIBS="$libelflibs $LIBS"
+  fi
+
+  if test "x$with_libelf$with_libelf_include$with_libelf_lib" = x \
+     && test -d ${srcdir}/libelf; then
+    libelflibs='-L$$r/$(HOST_SUBDIR)/libelf/.libs -L$$r/$(HOST_SUBDIR)/libelf/_libs -lelf '
+    libelfinc='-I$$r/$(HOST_SUBDIR)/libelf/include -I$$s/libelf/include'
+    LIBS="$libelflibs $LIBS"
+  fi
+
+  saved_CFLAGS="$CFLAGS"
+  saved_CPPFLAGS="$CPPFLAGS"
+  saved_LIBS="$LIBS"
+
+  CFLAGS="$CFLAGS $libelfinc"
+  CPPFLAGS="$CPPFLAGS $libelfinc"
+  LIBS="$LIBS $libelflibs"
+
+  ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
+$as_echo_n "checking how to run the C preprocessor... " >&6; }
+# On Suns, sometimes $CPP names a directory.
+if test -n "$CPP" && test -d "$CPP"; then
+  CPP=
+fi
+if test -z "$CPP"; then
+  if test "${ac_cv_prog_CPP+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+      # Double quotes because CPP needs to be expanded
+    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
+    do
+      ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+  # <limits.h> exists even on freestanding compilers.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+                    Syntax error
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+
+else
+  # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether nonexistent headers
+  # can be detected and how.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <ac_nonexistent.h>
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+  # Broken: success on invalid input.
+continue
+else
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+rm -f conftest.err conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.err conftest.$ac_ext
+if $ac_preproc_ok; then :
+  break
+fi
+
+    done
+    ac_cv_prog_CPP=$CPP
+
+fi
+  CPP=$ac_cv_prog_CPP
+else
+  ac_cv_prog_CPP=$CPP
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
+$as_echo "$CPP" >&6; }
+ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+  # <limits.h> exists even on freestanding compilers.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+                    Syntax error
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+
+else
+  # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether nonexistent headers
+  # can be detected and how.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <ac_nonexistent.h>
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+  # Broken: success on invalid input.
+continue
+else
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+rm -f conftest.err conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.err conftest.$ac_ext
+if $ac_preproc_ok; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error "C preprocessor \"$CPP\" fails sanity check
+See \`config.log' for more details." "$LINENO" 5; }
+fi
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
+$as_echo_n "checking for grep that handles long lines and -e... " >&6; }
+if test "${ac_cv_path_GREP+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -z "$GREP"; then
+  ac_path_GREP_found=false
+  # Loop through the user's path and test for each of PROGNAME-LIST
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_prog in grep ggrep; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
+      ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
+      { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
+# Check for GNU ac_path_GREP and select it if it is found.
+  # Check for GNU $ac_path_GREP
+case `"$ac_path_GREP" --version 2>&1` in
+*GNU*)
+  ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
+*)
+  ac_count=0
+  $as_echo_n 0123456789 >"conftest.in"
+  while :
+  do
+    cat "conftest.in" "conftest.in" >"conftest.tmp"
+    mv "conftest.tmp" "conftest.in"
+    cp "conftest.in" "conftest.nl"
+    $as_echo 'GREP' >> "conftest.nl"
+    "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
+    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
+    if test $ac_count -gt ${ac_path_GREP_max-0}; then
+      # Best one so far, save it but keep looking for a better one
+      ac_cv_path_GREP="$ac_path_GREP"
+      ac_path_GREP_max=$ac_count
+    fi
+    # 10*(2^10) chars as input seems more than enough
+    test $ac_count -gt 10 && break
+  done
+  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+esac
+
+      $ac_path_GREP_found && break 3
+    done
+  done
+  done
+IFS=$as_save_IFS
+  if test -z "$ac_cv_path_GREP"; then
+    as_fn_error "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+  fi
+else
+  ac_cv_path_GREP=$GREP
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
+$as_echo "$ac_cv_path_GREP" >&6; }
+ GREP="$ac_cv_path_GREP"
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
+$as_echo_n "checking for egrep... " >&6; }
+if test "${ac_cv_path_EGREP+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
+   then ac_cv_path_EGREP="$GREP -E"
+   else
+     if test -z "$EGREP"; then
+  ac_path_EGREP_found=false
+  # Loop through the user's path and test for each of PROGNAME-LIST
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_prog in egrep; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
+      ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
+      { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
+# Check for GNU ac_path_EGREP and select it if it is found.
+  # Check for GNU $ac_path_EGREP
+case `"$ac_path_EGREP" --version 2>&1` in
+*GNU*)
+  ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
+*)
+  ac_count=0
+  $as_echo_n 0123456789 >"conftest.in"
+  while :
+  do
+    cat "conftest.in" "conftest.in" >"conftest.tmp"
+    mv "conftest.tmp" "conftest.in"
+    cp "conftest.in" "conftest.nl"
+    $as_echo 'EGREP' >> "conftest.nl"
+    "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
+    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
+    if test $ac_count -gt ${ac_path_EGREP_max-0}; then
+      # Best one so far, save it but keep looking for a better one
+      ac_cv_path_EGREP="$ac_path_EGREP"
+      ac_path_EGREP_max=$ac_count
+    fi
+    # 10*(2^10) chars as input seems more than enough
+    test $ac_count -gt 10 && break
+  done
+  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+esac
+
+      $ac_path_EGREP_found && break 3
+    done
+  done
+  done
+IFS=$as_save_IFS
+  if test -z "$ac_cv_path_EGREP"; then
+    as_fn_error "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+  fi
+else
+  ac_cv_path_EGREP=$EGREP
+fi
+
+   fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
+$as_echo "$ac_cv_path_EGREP" >&6; }
+ EGREP="$ac_cv_path_EGREP"
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
+$as_echo_n "checking for ANSI C header files... " >&6; }
+if test "${ac_cv_header_stdc+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <float.h>
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_header_stdc=yes
+else
+  ac_cv_header_stdc=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+if test $ac_cv_header_stdc = yes; then
+  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <string.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "memchr" >/dev/null 2>&1; then :
+
+else
+  ac_cv_header_stdc=no
+fi
+rm -f conftest*
+
+fi
+
+if test $ac_cv_header_stdc = yes; then
+  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdlib.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "free" >/dev/null 2>&1; then :
+
+else
+  ac_cv_header_stdc=no
+fi
+rm -f conftest*
+
+fi
+
+if test $ac_cv_header_stdc = yes; then
+  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
+  if test "$cross_compiling" = yes; then :
+  :
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <ctype.h>
+#include <stdlib.h>
+#if ((' ' & 0x0FF) == 0x020)
+# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
+# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
+#else
+# define ISLOWER(c) \
+                  (('a' <= (c) && (c) <= 'i') \
+                    || ('j' <= (c) && (c) <= 'r') \
+                    || ('s' <= (c) && (c) <= 'z'))
+# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
+#endif
+
+#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
+int
+main ()
+{
+  int i;
+  for (i = 0; i < 256; i++)
+    if (XOR (islower (i), ISLOWER (i))
+       || toupper (i) != TOUPPER (i))
+      return 2;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+
+else
+  ac_cv_header_stdc=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
+$as_echo "$ac_cv_header_stdc" >&6; }
+if test $ac_cv_header_stdc = yes; then
+
+$as_echo "#define STDC_HEADERS 1" >>confdefs.h
+
+fi
+
+# On IRIX 5.3, sys/types and inttypes.h are conflicting.
+for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
+                 inttypes.h stdint.h unistd.h
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
+"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
+
+
+for ac_header in libelf.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "libelf.h" "ac_cv_header_libelf_h" "$ac_includes_default"
+if test "x$ac_cv_header_libelf_h" = x""yes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBELF_H 1
+_ACEOF
+ have_libelf_h=yes
+fi
+
+done
+
+  for ac_header in gelf.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "gelf.h" "ac_cv_header_gelf_h" "$ac_includes_default"
+if test "x$ac_cv_header_gelf_h" = x""yes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_GELF_H 1
+_ACEOF
+ have_gelf_h=yes
+fi
+
+done
+
+
+  for ac_header in libelf/libelf.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "libelf/libelf.h" "ac_cv_header_libelf_libelf_h" "$ac_includes_default"
+if test "x$ac_cv_header_libelf_libelf_h" = x""yes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBELF_LIBELF_H 1
+_ACEOF
+ have_libelf_libelf_h=yes
+fi
+
+done
+
+  for ac_header in libelf/gelf.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "libelf/gelf.h" "ac_cv_header_libelf_gelf_h" "$ac_includes_default"
+if test "x$ac_cv_header_libelf_gelf_h" = x""yes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBELF_GELF_H 1
+_ACEOF
+ have_libelf_gelf_h=yes
+fi
+
+done
+
+
+  # If we couldn't find libelf.h and the user forced it, emit an error.
+  if test x"$have_libelf_h" != x"yes" \
+     && test x"$have_libelf_libelf_h" != x"yes" ; then
+    if test x"$default_enable_lto" != x"yes" ; then
+      as_fn_error "LTO support requires libelf.h or libelf/libelf.h." "$LINENO" 5
+    else
+      enable_lto=no
+      libelflibs=
+      libelfinc=
+    fi
+  fi
+
+  # If we couldn't find gelf.h and the user forced it, emit an error.
+  if test x"$have_gelf_h" != x"yes" \
+     && test x"$have_libelf_gelf_h" != x"yes" ; then
+    if test x"$default_enable_lto" != x"yes" ; then
+      as_fn_error "LTO support requires gelf.h or libelf/gelf.h." "$LINENO" 5
+    else
+      enable_lto=no
+      libelflibs=
+      libelfinc=
+    fi
+  fi
+
+  # Check that the detected libelf has the functions we need.  We cannot
+  # rely on just detecting the headers since they do not include
+  # versioning information.  Add functions, if needed.
+  if test x"$enable_lto" = x"yes" ; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the correct version of libelf" >&5
+$as_echo_n "checking for the correct version of libelf... " >&6; }
+    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <libelf.h>
+int
+main ()
+{
+
+      elf_errmsg (0);
+      elf_getscn (0, 0);
+      elf_nextscn (0, 0);
+      elf_strptr (0, 0, 0);
+      elf_getident (0, 0);
+      elf_getshdrstrndx (0, 0);
+      elf_begin (0, 0, 0);
+      elf_ndxscn (0);
+      elf_end (0);
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; };
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }; enable_lto=no; libelflibs= ; libelfinc=
+
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+
+    # If we couldn't enable LTO and the user forced it, emit an error.
+    if test x"$enable_lto" = x"no" \
+       && test x"$default_enable_lto" != x"yes" ; then
+      as_fn_error "To enable LTO, GCC requires libelf v0.8.12+.
+Try the --with-libelf, --with-libelf-include and --with-libelf-lib options
+to specify its location." "$LINENO" 5
+    fi
+  fi
+
+  CFLAGS="$saved_CFLAGS"
+  CPPFLAGS="$saved_CPPFLAGS"
+  LIBS="$saved_LIBS"
+
+  # Flags needed for libelf.
+
+
+fi
+

 
 # By default, C is the only stage 1 language.
 stage1_languages=,c,
 
 # By default, C is the only stage 1 language.
 stage1_languages=,c,


@@ -5735,6 +6589,18 @@ if test -d ${srcdir}/gcc; then
   done
 
   new_enable_languages=,c,
   done
 
   new_enable_languages=,c,

+
+  # If LTO is enabled, add the LTO front end.
+  extra_host_libiberty_configure_flags=
+  if test "$enable_lto" = "yes" ; then
+    new_enable_languages="${new_enable_languages}lto,"
+    if test "${ENABLE_GOLD}" = "yes" ; then
+      configdirs="$configdirs lto-plugin"
+      extra_host_libiberty_configure_flags=--enable-shared
+    fi
+  fi
+
+

   missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ `
   potential_languages=,c,
 
   missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ `
   potential_languages=,c,
 


@@ -6197,7 +7063,7 @@ if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
   fi
 fi
 
   fi
 fi
 

-# Set with_gnu_as and with_gnu_ld as appropriate.
+# Set with_gnu_as, with_gnu_ld, and with_system_zlib as appropriate.

 #
 # This is done by determining whether or not the appropriate directory
 # is available, and by checking whether or not specific configurations
 #
 # This is done by determining whether or not the appropriate directory
 # is available, and by checking whether or not specific configurations


@@ -6208,7 +7074,9 @@ fi
 #
 # If the default for a toolchain is to use GNU as and ld, and you don't
 # want to do that, then you should use the --without-gnu-as and
 #
 # If the default for a toolchain is to use GNU as and ld, and you don't
 # want to do that, then you should use the --without-gnu-as and

-# --without-gnu-ld options for the configure script.
+# --without-gnu-ld options for the configure script.  Similarly, if
+# the default is to use the included zlib and you don't want to do that,
+# you should use the --with-system-zlib option for the configure script.

 
 if test x${use_gnu_as} = x &&
    echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
 
 if test x${use_gnu_as} = x &&
    echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then


@@ -6222,6 +7090,14 @@ if test x${use_gnu_ld} = x &&
   extra_host_args="$extra_host_args --with-gnu-ld"
 fi
 
   extra_host_args="$extra_host_args --with-gnu-ld"
 fi
 

+if test x${use_included_zlib} = x &&
+   echo " ${configdirs} " | grep " zlib " > /dev/null 2>&1 ; then
+  :
+else
+  with_system_zlib=yes
+  extra_host_args="$extra_host_args --with-system-zlib"
+fi
+

 # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
 # can detect this case.
 
 # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
 # can detect this case.
 

diff --git a/configure.ac b/configure.ac
index 0e68f43a7654ae5e960c93c5f63508e1cc5db157..c961fe8ba98be25b2553a880550f33b5d6faa0c4 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -260,6 +260,13 @@ if test x$with_gnu_as = xno ; then
   noconfigdirs="$noconfigdirs gas"
 fi
 
   noconfigdirs="$noconfigdirs gas"
 fi
 

+use_included_zlib=
+# Make sure we don't let ZLIB be added if we didn't want it.
+if test x$with_system_zlib = xyes ; then
+  use_included_zlib=no
+  noconfigdirs="$noconfigdirs zlib"
+fi
+

 # some tools are so dependent upon X11 that if we're not building with X, 
 # it's not even worth trying to configure, much less build, that tool.
 
 # some tools are so dependent upon X11 that if we're not building with X, 
 # it's not even worth trying to configure, much less build, that tool.
 


@@ -1611,6 +1618,127 @@ fi
 AC_SUBST(clooglibs)
 AC_SUBST(clooginc)
 
 AC_SUBST(clooglibs)
 AC_SUBST(clooginc)
 

+# Check for LTO support.
+AC_ARG_ENABLE(lto,
+[  --enable-lto            enable link time optimization support],
+enable_lto=$enableval,
+enable_lto=yes; default_enable_lto=yes)
+
+if test x"$enable_lto" = x"yes" ; then
+  # Make sure that libelf.h and gelf.h are available.
+  AC_ARG_WITH(libelf, [  --with-libelf=PATH       Specify prefix directory for the installed libelf package
+                          Equivalent to --with-libelf-include=PATH/include
+                          plus --with-libelf-lib=PATH/lib])
+
+  AC_ARG_WITH(libelf_include, [  --with-libelf-include=PATH Specify directory for installed libelf include files])
+
+  AC_ARG_WITH(libelf_lib, [  --with-libelf-lib=PATH   Specify the directory for the installed libelf library])
+
+  case $with_libelf in 
+    "")
+      libelflibs="-lelf"
+      libelfinc="-I/usr/include/libelf"
+      ;;
+    *)
+      libelflibs="-L$with_libelf/lib -lelf"
+      libelfinc="-I$with_libelf/include -I$with_libelf/include/libelf"
+      LIBS="$libelflibs $LIBS"
+      ;;
+  esac
+
+  if test "x$with_libelf_include" != x; then
+    libelfinc="-I$with_libelf_include"
+  fi
+
+  if test "x$with_libelf_lib" != x; then
+    libelflibs="-L$with_libelf_lib -lelf"
+    LIBS="$libelflibs $LIBS"
+  fi
+
+  if test "x$with_libelf$with_libelf_include$with_libelf_lib" = x \
+     && test -d ${srcdir}/libelf; then
+    libelflibs='-L$$r/$(HOST_SUBDIR)/libelf/.libs -L$$r/$(HOST_SUBDIR)/libelf/_libs -lelf '
+    libelfinc='-I$$r/$(HOST_SUBDIR)/libelf/include -I$$s/libelf/include'
+    LIBS="$libelflibs $LIBS"
+  fi
+
+  saved_CFLAGS="$CFLAGS"
+  saved_CPPFLAGS="$CPPFLAGS"
+  saved_LIBS="$LIBS"
+
+  CFLAGS="$CFLAGS $libelfinc"
+  CPPFLAGS="$CPPFLAGS $libelfinc"
+  LIBS="$LIBS $libelflibs"
+
+  AC_CHECK_HEADERS(libelf.h, [have_libelf_h=yes])
+  AC_CHECK_HEADERS(gelf.h, [have_gelf_h=yes])
+
+  AC_CHECK_HEADERS(libelf/libelf.h, [have_libelf_libelf_h=yes])
+  AC_CHECK_HEADERS(libelf/gelf.h, [have_libelf_gelf_h=yes])
+
+  # If we couldn't find libelf.h and the user forced it, emit an error.
+  if test x"$have_libelf_h" != x"yes" \
+     && test x"$have_libelf_libelf_h" != x"yes" ; then
+    if test x"$default_enable_lto" != x"yes" ; then
+      AC_MSG_ERROR([LTO support requires libelf.h or libelf/libelf.h.])
+    else
+      enable_lto=no
+      libelflibs=
+      libelfinc=
+    fi
+  fi
+
+  # If we couldn't find gelf.h and the user forced it, emit an error.
+  if test x"$have_gelf_h" != x"yes" \
+     && test x"$have_libelf_gelf_h" != x"yes" ; then
+    if test x"$default_enable_lto" != x"yes" ; then
+      AC_MSG_ERROR([LTO support requires gelf.h or libelf/gelf.h.])
+    else
+      enable_lto=no
+      libelflibs=
+      libelfinc=
+    fi
+  fi
+
+  # Check that the detected libelf has the functions we need.  We cannot
+  # rely on just detecting the headers since they do not include 
+  # versioning information.  Add functions, if needed.
+  if test x"$enable_lto" = x"yes" ; then
+    AC_MSG_CHECKING([for the correct version of libelf])
+    AC_TRY_LINK(
+      [#include <libelf.h>],[
+      elf_errmsg (0);
+      elf_getscn (0, 0);
+      elf_nextscn (0, 0);
+      elf_strptr (0, 0, 0);
+      elf_getident (0, 0);
+      elf_getshdrstrndx (0, 0);
+      elf_begin (0, 0, 0);
+      elf_ndxscn (0);
+      elf_end (0);
+      ],
+      [AC_MSG_RESULT([yes]);],
+      [AC_MSG_RESULT([no]); enable_lto=no; libelflibs= ; libelfinc= ]
+    )
+
+    # If we couldn't enable LTO and the user forced it, emit an error.
+    if test x"$enable_lto" = x"no" \
+       && test x"$default_enable_lto" != x"yes" ; then
+      AC_MSG_ERROR([To enable LTO, GCC requires libelf v0.8.12+.
+Try the --with-libelf, --with-libelf-include and --with-libelf-lib options
+to specify its location.])
+    fi
+  fi
+
+  CFLAGS="$saved_CFLAGS"
+  CPPFLAGS="$saved_CPPFLAGS"
+  LIBS="$saved_LIBS"
+
+  # Flags needed for libelf.
+  AC_SUBST(libelflibs)
+  AC_SUBST(libelfinc)
+fi
+

 
 # By default, C is the only stage 1 language.
 stage1_languages=,c,
 
 # By default, C is the only stage 1 language.
 stage1_languages=,c,


@@ -1679,6 +1807,18 @@ if test -d ${srcdir}/gcc; then
   done
 
   new_enable_languages=,c,
   done
 
   new_enable_languages=,c,

+
+  # If LTO is enabled, add the LTO front end.
+  extra_host_libiberty_configure_flags=
+  if test "$enable_lto" = "yes" ; then
+    new_enable_languages="${new_enable_languages}lto,"
+    if test "${ENABLE_GOLD}" = "yes" ; then
+      configdirs="$configdirs lto-plugin"
+      extra_host_libiberty_configure_flags=--enable-shared
+    fi
+  fi
+  AC_SUBST(extra_host_libiberty_configure_flags)
+

   missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ `
   potential_languages=,c,
 
   missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ `
   potential_languages=,c,
 


@@ -2088,7 +2228,7 @@ if test x"${with_libs}" != x && test x"${with_libs}" != xno ; then
   fi
 fi
 
   fi
 fi
 

-# Set with_gnu_as and with_gnu_ld as appropriate.
+# Set with_gnu_as, with_gnu_ld, and with_system_zlib as appropriate.

 #
 # This is done by determining whether or not the appropriate directory
 # is available, and by checking whether or not specific configurations
 #
 # This is done by determining whether or not the appropriate directory
 # is available, and by checking whether or not specific configurations


@@ -2099,7 +2239,9 @@ fi
 #
 # If the default for a toolchain is to use GNU as and ld, and you don't 
 # want to do that, then you should use the --without-gnu-as and
 #
 # If the default for a toolchain is to use GNU as and ld, and you don't 
 # want to do that, then you should use the --without-gnu-as and

-# --without-gnu-ld options for the configure script.
+# --without-gnu-ld options for the configure script.  Similarly, if
+# the default is to use the included zlib and you don't want to do that,
+# you should use the --with-system-zlib option for the configure script.

 
 if test x${use_gnu_as} = x &&
    echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
 
 if test x${use_gnu_as} = x &&
    echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then


@@ -2113,6 +2255,14 @@ if test x${use_gnu_ld} = x &&
   extra_host_args="$extra_host_args --with-gnu-ld"
 fi
 
   extra_host_args="$extra_host_args --with-gnu-ld"
 fi
 

+if test x${use_included_zlib} = x &&
+   echo " ${configdirs} " | grep " zlib " > /dev/null 2>&1 ; then
+  :
+else
+  with_system_zlib=yes
+  extra_host_args="$extra_host_args --with-system-zlib"
+fi
+

 # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
 # can detect this case.
 
 # If using newlib, add --with-newlib to the extra_host_args so that gcc/configure
 # can detect this case.