libstdc++ from GCC 4.3.0 can not be built with --gnu-versioned-namespace option.
libtool: compile: /var/tmp/portage/sys-devel/gcc-4.3.0/work/build/./gcc/xgcc -shared-libgcc -B/var/tmp/portage/sys-devel/gcc-4.3.0/work/build/./gcc -nostdinc++ -L/var/tmp/ portage/sys-devel/gcc-4.3.0/work/build/i686-pc-linux-gnu/libstdc++-v3/src -L/var/tmp/portage/sys-devel/gcc-4.3.0/work/build/i686-pc-linux-gnu/libstdc++-v3/src/.libs -B/usr/ i686-pc-linux-gnu/bin/ -B/usr/i686-pc-linux-gnu/lib/ -isystem /usr/i686-pc-linux-gnu/include -isystem /usr/i686-pc-linux-gnu/sys-include -I/var/tmp/portage/sys-devel/gcc-4. 3.0/work/build/i686-pc-linux-gnu/libstdc++-v3/include/i686-pc-linux-gnu -I/var/tmp/portage/sys-devel/gcc-4.3.0/work/build/i686-pc-linux-gnu/libstdc++-v3/include -I/var/tmp/ portage/sys-devel/gcc-4.3.0/work/gcc-4.3.0/libstdc++-v3/libsupc++ -fno-implicit-templates -Wall -Wextra -Wwrite-strings -Wcast-qual -fdiagnostics-show-location=once -ffunct ion-sections -fdata-sections -O2 -mtune=i686 -pipe -D_GNU_SOURCE -std=gnu++0x -c /var/tmp/portage/sys-devel/gcc-4.3.0/work/gcc-4.3.0/libstdc++-v3/src/hash_c++0x.cc -fPIC - DPIC -o .libs/hash_c++0x.o In file included from /var/tmp/portage/sys-devel/gcc-4.3.0/work/build/i686-pc-linux-gnu/libstdc++-v3/include/functional:75, from /var/tmp/portage/sys-devel/gcc-4.3.0/work/gcc-4.3.0/libstdc++-v3/src/hash.cc:35, from /var/tmp/portage/sys-devel/gcc-4.3.0/work/gcc-4.3.0/libstdc++-v3/src/hash_c++0x.cc:30: /var/tmp/portage/sys-devel/gcc-4.3.0/work/build/i686-pc-linux-gnu/libstdc++-v3/include/tr1_impl/functional:475: error: expected initializer before '<' token /var/tmp/portage/sys-devel/gcc-4.3.0/work/build/i686-pc-linux-gnu/libstdc++-v3/include/tr1_impl/functional:481: error: expected initializer before '<' token /var/tmp/portage/sys-devel/gcc-4.3.0/work/build/i686-pc-linux-gnu/libstdc++-v3/include/tr1_impl/functional:486: error: expected initializer before '<' token /var/tmp/portage/sys-devel/gcc-4.3.0/work/build/i686-pc-linux-gnu/libstdc++-v3/include/tr1_impl/functional:491: error: expected initializer before '<' token /var/tmp/portage/sys-devel/gcc-4.3.0/work/build/i686-pc-linux-gnu/libstdc++-v3/include/tr1_impl/functional:961: error: template argument 1 is invalid /var/tmp/portage/sys-devel/gcc-4.3.0/work/build/i686-pc-linux-gnu/libstdc++-v3/include/tr1_impl/functional:961: error: template argument 2 is invalid /var/tmp/portage/sys-devel/gcc-4.3.0/work/build/i686-pc-linux-gnu/libstdc++-v3/include/tr1_impl/functional:961: error: template argument 3 is invalid /var/tmp/portage/sys-devel/gcc-4.3.0/work/build/i686-pc-linux-gnu/libstdc++-v3/include/tr1_impl/functional:1613: error: reference to 'reference_wrapper' is ambiguous /var/tmp/portage/sys-devel/gcc-4.3.0/work/build/i686-pc-linux-gnu/libstdc++-v3/include/tr1_impl/functional:430: error: candidates are: template<class _Tp> class std::refere nce_wrapper /var/tmp/portage/sys-devel/gcc-4.3.0/work/build/i686-pc-linux-gnu/libstdc++-v3/include/bits/stl_pair.h:222: error: template<class _Tp> struct std::_6::refer ence_wrapper /var/tmp/portage/sys-devel/gcc-4.3.0/work/build/i686-pc-linux-gnu/libstdc++-v3/include/tr1_impl/functional:1613: error: 'reference_wrapper' has not been declared /var/tmp/portage/sys-devel/gcc-4.3.0/work/build/i686-pc-linux-gnu/libstdc++-v3/include/tr1_impl/functional:1613: error: expected ',' or '...' before '<' token /var/tmp/portage/sys-devel/gcc-4.3.0/work/build/i686-pc-linux-gnu/libstdc++-v3/include/tr1_impl/functional: In static member function 'static void std::_Function_base::_Ref _manager<_Functor>::_M_init_functor(std::_Any_data&, int)': /var/tmp/portage/sys-devel/gcc-4.3.0/work/build/i686-pc-linux-gnu/libstdc++-v3/include/tr1_impl/functional:1616: error: '__f' was not declared in this scope /var/tmp/portage/sys-devel/gcc-4.3.0/work/build/i686-pc-linux-gnu/libstdc++-v3/include/tr1_impl/functional: At global scope: /var/tmp/portage/sys-devel/gcc-4.3.0/work/build/i686-pc-linux-gnu/libstdc++-v3/include/tr1_impl/functional:1670: error: template argument 2 is invalid /var/tmp/portage/sys-devel/gcc-4.3.0/work/build/i686-pc-linux-gnu/libstdc++-v3/include/tr1_impl/functional:1670: error: expected unqualified-id before '>' token /var/tmp/portage/sys-devel/gcc-4.3.0/work/build/i686-pc-linux-gnu/libstdc++-v3/include/tr1_impl/functional:1685: error: template argument 2 is invalid /var/tmp/portage/sys-devel/gcc-4.3.0/work/build/i686-pc-linux-gnu/libstdc++-v3/include/tr1_impl/functional:1685: error: expected unqualified-id before '>' token -- Summary: gnu-versioned-namespace is broken in gcc 4.3.0 Product: gcc Version: 4.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: vorfeed dot canal at gmail dot com GCC build triplet: i686-pc-linux-gnu GCC host triplet: i686-pc-linux-gnu GCC target triplet: i686-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36104