Enable futex-based mutex and condvar.

ok everybody

diff --git a/lib/librthread/Makefile b/lib/librthread/Makefile
index 7eed6fe..9328326 100644 (file)
--- a/lib/librthread/Makefile
+++ b/lib/librthread/Makefile
@@ -1,4 +1,4 @@
-#      $OpenBSD: Makefile,v 1.43 2016/06/01 04:34:18 tedu Exp $
+#      $OpenBSD: Makefile,v 1.44 2017/05/29 21:19:30 mpi Exp $
 
 LIB=pthread
 LIBCSRCDIR=    ${.CURDIR}/../libc
@@ -39,10 +39,17 @@ SRCS=       rthread.c \
        rthread_sig.c \
        rthread_stack.c \
        rthread_spin_lock.c \
-       rthread_sync.c \
        rthread_tls.c \
        sched_prio.c
 
+.if ${MACHINE_ARCH} == "amd64" || ${MACHINE_ARCH} == "i386"
+CFLAGS+= -DFUTEX
+SRCS+= rthread_mutex.c \
+       rthread_cond.c
+.else
+SRCS+= rthread_sync.c
+.endif
+
 OBJS+= _atomic_lock.o
 
 SRCDIR= ${.CURDIR}/../libpthread