[Bug libstdc++/52189] [4.7 regression] Relaxed gthreads check breaks Solaris 8/9 symbol versioning

[ro at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52189

--- Comment #8 from Rainer Orth <ro at gcc dot gnu.org> 2012-02-17 13:38:22 UTC 
---
Author: ro
Date: Fri Feb 17 13:38:15 2012
New Revision: 184335

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184335
Log:
Disable gthreads on Solaris 8/9 (PR libstdc++/52189)

    PR libstdc++/52189
    * acinclude.m4 (GLIBCXX_CHECK_GTHREADS): Handle
    --enable-libstdcxx-threads.
    Disable on Solaris 8/9 with symbol versioning.
    * configure.ac (GLIBCXX_CHECK_GTHREADS): Move after
    GLIBCXX_ENABLE_SYMVERS.
    * configure: Regenerate.
    * doc/xml/manual/configure.xml (--enable-libstdcxx-threads): Explain.

Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/acinclude.m4
    trunk/libstdc++-v3/configure
    trunk/libstdc++-v3/configure.ac
    trunk/libstdc++-v3/doc/xml/manual/configure.xml