Core: guard against spinlock usage without atomic ops.

The new thread pools code uses spinlocks.

diff --git a/src/core/ngx_spinlock.c b/src/core/ngx_spinlock.c
index 33477e2eeddf66957c79d4aea0ac4fa4b4040bde..9c93afaf1b1488ef192c7a7ea72302dac22c1553 100644 (file)
--- a/src/core/ngx_spinlock.c
+++ b/src/core/ngx_spinlock.c
@@ -42,7 +42,7 @@ ngx_spinlock(ngx_atomic_t *lock, ngx_atomic_int_t value, ngx_uint_t spin)
 
 #else
 
-#if (NGX_OLD_THREADS)
+#if (NGX_THREADS)
 
 #error ngx_spinlock() or ngx_atomic_cmp_set() are not defined !