Simplify kernel config file need.
Don't build a default config file when not needed.
1 http://sources.redhat.com/cgi-bin/cvsweb.cgi/libc/linuxthreads/sysdeps/unix/sysv/linux/bits/sigthread.h.diff?r1=1.5&r2=1.6&cvsroot=glibc
5 ../linuxthreads/sysdeps/unix/sysv/linux/bits/sigthread.h:35: error: storage class specified for parameter `type name'
7 Rediffed to match glibc-2.1.3
9 --- glibc-2.1.3/linuxthreads/sysdeps/unix/sysv/linux/bits/sigthread.h.orig 1998-09-12 14:33:14.000000000 -0700
10 +++ glibc-2.1.3/linuxthreads/sysdeps/unix/sysv/linux/bits/sigthread.h 2004-03-04 15:50:30.000000000 -0800
12 __sigset_t *__oldmask));
14 /* Send signal SIGNO to the given thread. */
15 -extern int pthread_kill __P ((pthread_t __thread, int __signo));
16 +extern int pthread_kill __P ((pthread_t __threadid, int __signo));
18 #endif /* bits/sigthread.h */