http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47225
--- Comment #4 from Jan Hubicka <hubicka at ucw dot cz> 2011-01-08 19:15:24 UTC
---
Hi,
since lto plugin already enables shared libiberty, this patch extends the
machinery
for plugin itself too.
Does it fix your problem? I seem to be able to bootstrap (C only) with
disable-shared.
Index: configure
===================================================================
--- configure (revision 168596)
+++ configure (working copy)
@@ -640,6 +640,7 @@ CFLAGS_FOR_TARGET
DEBUG_PREFIX_CFLAGS_FOR_TARGET
SYSROOT_CFLAGS_FOR_TARGET
stage1_languages
+extra_host_lto_plugin_configure_flags
extra_host_libiberty_configure_flags
clooginc
clooglibs
@@ -6237,6 +6238,7 @@ if test -d ${srcdir}/gcc; then
# If LTO is enabled, add the LTO front end.
extra_host_libiberty_configure_flags=
+ extra_host_lto_plugin_configure_flags=
if test "$enable_lto" = "yes" ; then
case ,${enable_languages}, in
*,lto,*) ;;
@@ -6245,10 +6247,12 @@ if test -d ${srcdir}/gcc; then
if test "${build_lto_plugin}" = "yes" ; then
configdirs="$configdirs lto-plugin"
extra_host_libiberty_configure_flags=--enable-shared
+ extra_host_lto_plugin_configure_flags=--enable-shared
fi
fi
+
missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e
s/,c,/,/ `
potential_languages=,c,
Index: configure.ac
===================================================================
--- configure.ac (revision 168596)
+++ configure.ac (working copy)
@@ -1810,6 +1810,7 @@ if test -d ${srcdir}/gcc; then
# If LTO is enabled, add the LTO front end.
extra_host_libiberty_configure_flags=
+ extra_host_lto_plugin_configure_flags=
if test "$enable_lto" = "yes" ; then
case ,${enable_languages}, in
*,lto,*) ;;
@@ -1818,9 +1819,11 @@ if test -d ${srcdir}/gcc; then
if test "${build_lto_plugin}" = "yes" ; then
configdirs="$configdirs lto-plugin"
extra_host_libiberty_configure_flags=--enable-shared
+ extra_host_lto_plugin_configure_flags=--enable-shared
fi
fi
AC_SUBST(extra_host_libiberty_configure_flags)
+ AC_SUBST(extra_host_lto_plugin_configure_flags)
missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e
s/,c,/,/ `
potential_languages=,c,
Index: Makefile.def
===================================================================
--- Makefile.def (revision 168596)
+++ Makefile.def (working copy)
@@ -145,7 +145,8 @@ host_modules= { module= libtermcap; no_c
missing=maintainer-clean; };
host_modules= { module= utils; no_check=true; };
host_modules= { module= gnattools; };
-host_modules= { module= lto-plugin; bootstrap=true; };
+host_modules= { module= lto-plugin; bootstrap=true;
+ extra_configure_flags='@extra_host_lto_plugin_configure_flags@'; };
target_modules = { module= libstdc++-v3;
bootstrap=true;
Index: Makefile.in
===================================================================
--- Makefile.in (revision 168596)
+++ Makefile.in (working copy)
@@ -45248,7 +45248,7 @@ configure-lto-plugin:
libsrcdir="$$s/lto-plugin"; \
$(SHELL) $${libsrcdir}/configure \
$(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
- --target=${target_alias} $${srcdiroption} \
+ --target=${target_alias} $${srcdiroption}
@extra_host_lto_plugin_configure_flags@ \
|| exit 1
@endif lto-plugin
@@ -45282,7 +45282,8 @@ configure-stage1-lto-plugin:
$(SHELL) $${libsrcdir}/configure \
$(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
--target=${target_alias} $${srcdiroption} \
- $(STAGE1_CONFIGURE_FLAGS)
+ $(STAGE1_CONFIGURE_FLAGS) \
+ @extra_host_lto_plugin_configure_flags@
@endif lto-plugin-bootstrap
.PHONY: configure-stage2-lto-plugin maybe-configure-stage2-lto-plugin
@@ -45315,7 +45316,8 @@ configure-stage2-lto-plugin:
$(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
--target=${target_alias} $${srcdiroption} \
--with-build-libsubdir=$(HOST_SUBDIR) \
- $(STAGE2_CONFIGURE_FLAGS)
+ $(STAGE2_CONFIGURE_FLAGS) \
+ @extra_host_lto_plugin_configure_flags@
@endif lto-plugin-bootstrap
.PHONY: configure-stage3-lto-plugin maybe-configure-stage3-lto-plugin
@@ -45348,7 +45350,8 @@ configure-stage3-lto-plugin:
$(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
--target=${target_alias} $${srcdiroption} \
--with-build-libsubdir=$(HOST_SUBDIR) \
- $(STAGE3_CONFIGURE_FLAGS)
+ $(STAGE3_CONFIGURE_FLAGS) \
+ @extra_host_lto_plugin_configure_flags@
@endif lto-plugin-bootstrap
.PHONY: configure-stage4-lto-plugin maybe-configure-stage4-lto-plugin
@@ -45381,7 +45384,8 @@ configure-stage4-lto-plugin:
$(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
--target=${target_alias} $${srcdiroption} \
--with-build-libsubdir=$(HOST_SUBDIR) \
- $(STAGE4_CONFIGURE_FLAGS)
+ $(STAGE4_CONFIGURE_FLAGS) \
+ @extra_host_lto_plugin_configure_flags@
@endif lto-plugin-bootstrap
.PHONY: configure-stageprofile-lto-plugin
maybe-configure-stageprofile-lto-plugin
@@ -45414,7 +45418,8 @@ configure-stageprofile-lto-plugin:
$(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
--target=${target_alias} $${srcdiroption} \
--with-build-libsubdir=$(HOST_SUBDIR) \
- $(STAGEprofile_CONFIGURE_FLAGS)
+ $(STAGEprofile_CONFIGURE_FLAGS) \
+ @extra_host_lto_plugin_configure_flags@
@endif lto-plugin-bootstrap
.PHONY: configure-stagefeedback-lto-plugin
maybe-configure-stagefeedback-lto-plugin
@@ -45447,7 +45452,8 @@ configure-stagefeedback-lto-plugin:
$(HOST_CONFIGARGS) --build=${build_alias} --host=${host_alias} \
--target=${target_alias} $${srcdiroption} \
--with-build-libsubdir=$(HOST_SUBDIR) \
- $(STAGEfeedback_CONFIGURE_FLAGS)
+ $(STAGEfeedback_CONFIGURE_FLAGS) \
+ @extra_host_lto_plugin_configure_flags@
@endif lto-plugin-bootstrap
