[Bug libstdc++/64967] [5 Regression] Bootstrap fails due to errors in libstdc++ sources with `--enable-symvers=gnu-versioned-namespace'

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64967

--- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Mon Mar 23 16:47:18 2015
New Revision: 221600

URL: https://gcc.gnu.org/viewcvs?rev=221600&root=gcc&view=rev
Log:
    PR libstdc++/64967
    * acinclude.m4: Disable dual ABI when gnu-versioned-namespace in use.
    * configure: Regenerate.
    * src/c++11/compatibility-c++0x.cc (error_category), generic_category,
    system_category): Use macros for versioned namespace.
    * src/c++11/futex.cc: Add missing end macro for versioned namespace.

Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/acinclude.m4
    trunk/libstdc++-v3/configure
    trunk/libstdc++-v3/src/c++11/compatibility-c++0x.cc
    trunk/libstdc++-v3/src/c++11/futex.cc