* configure.host (abi_baseline_subdir_switch): Describe.
Provide default.
(*-*-solaris2.[89], *-*-solaris2.1[0-9]): Override.
* acinclude.m4 (GLIBCXX_CONFIGURE_TESTSUITE): Substitute
baseline_subdir_switch.
* testsuite/Makefile.am (site.exp): Emit it.
(baseline_subdir): Use it.
* testsuite/libstdc++-abi/abi.exp: Use it.
* configure: Regenerate.
* Makefile.in: Regenerate.
* doc/Makefile.in: Regenerate.
* include/Makefile.in: Regenerate.
* libsupc++/Makefile.in: Regenerate.
* po/Makefile.in: Regenerate.
* python/Makefile.in: Regenerate.
* src/Makefile.in: Regenerate.
* testsuite/Makefile.in: Regenerate.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@176032
138bc75d-0d04-0410-961f-
82ee72b054a4