Original patch from gentoo: gentoo/src/patchsets/gcc/4.3.0/uclibc/90_all_306-libstdc++-namespace.patch

 diff -rup gcc-4.2.orig/libstdc++-v3/config/locale/uclibc/messages_members.h gcc-4.2/libstdc++-v3/config/locale/uclibc/messages_members.h

 diff -durN gcc-4.3.0.orig/libstdc++-v3/config/locale/uclibc/messages_members.h gcc-4.3.0/libstdc++-v3/config/locale/uclibc/messages_members.h

 --- gcc-4.3.0.orig/libstdc++-v3/config/locale/uclibc/messages_members.h	2008-06-10 14:45:50.000000000 +0200

 +++ gcc-4.3.0/libstdc++-v3/config/locale/uclibc/messages_members.h	2008-06-10 14:46:05.000000000 +0200

 @@ -32,7 +32,8 @@

  //

  // Written by Benjamin Kosnik <bkoz@redhat.com>

 -

 +namespace std

 +{

  #ifdef __UCLIBC_MJN3_ONLY__

  #warning fix prototypes for *textdomain funcs

  #endif

 @@ -115,3 +116,4 @@

  	   this->_S_create_c_locale(this->_M_c_locale_messages, __s); 

  	 }

       }

 +}

 diff -durN gcc-4.3.0.orig/libstdc++-v3/config/locale/uclibc/time_members.h gcc-4.3.0/libstdc++-v3/config/locale/uclibc/time_members.h

 --- gcc-4.3.0.orig/libstdc++-v3/config/locale/uclibc/time_members.h	2008-06-10 14:45:50.000000000 +0200

 +++ gcc-4.3.0/libstdc++-v3/config/locale/uclibc/time_members.h	2008-06-10 14:46:05.000000000 +0200

 @@ -33,7 +33,8 @@

  //

  // Written by Benjamin Kosnik <bkoz@redhat.com>

 -

 +namespace std

 +{

    template<typename _CharT>

      __timepunct<_CharT>::__timepunct(size_t __refs) 

      : facet(__refs), _M_data(NULL), _M_c_locale_timepunct(NULL), 

 @@ -74,3 +75,4 @@

        delete _M_data; 

        _S_destroy_c_locale(_M_c_locale_timepunct); 

      }

 +}