gthr-win32.h (__gthread_active_p): Support Mingw MT runtime.
2000-01-04 Mumit Khan <khan@xraylith.wisc.edu>
* gthr-win32.h (__gthread_active_p): Support Mingw MT runtime.
(__gthread_key_create): Likewise.
(__gthread_key_dtor): Likewise.
(__gthread_once): Fix logic.
(__gthread_key_delete): Cast away constness.
* i386/cygwin.h (SUBTARGET_SWITCHES): Add -mthreads option.
* invoke.texi: Document.
* i386/mingw32.h (CPP_SPEC): Use.
(LIBGCC_SPEC): Likewise.
* i386/crtdll.h (LIBGCC_SPEC): Likewise.
From-SVN: r31215