configure.in (i?86-UnixWare7*-sysv): Set thread_file to 'posix' --enable-threads[={yes,pthreads,posix}] is passed as...

Thu Apr 29 22:13:46 1999  Robert Lipe  <robertlipe@usa.net>
	* configure.in (i?86-UnixWare7*-sysv): Set thread_file to 'posix'
	--enable-threads[={yes,pthreads,posix}] is passed as a command
	line parameter to configure.
	* config/i386/sysv5.h (LIB_SPEC): Add support for '-pthread'.
	(CPP_SPEC): Likewise.

From-SVN: r26701