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-rw-r--r--Modules/_multiprocessing/semaphore.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/Modules/_multiprocessing/semaphore.c b/Modules/_multiprocessing/semaphore.c
index 9a2d1f8..8607476 100644
--- a/Modules/_multiprocessing/semaphore.c
+++ b/Modules/_multiprocessing/semaphore.c
@@ -9,6 +9,8 @@
#include "multiprocessing.h"
+#ifdef HAVE_MP_SEMAPHORE
+
enum { RECURSIVE_MUTEX, SEMAPHORE };
typedef struct {
@@ -794,3 +796,5 @@ _PyMp_sem_unlink(const char *name)
Py_RETURN_NONE;
}
+
+#endif // HAVE_MP_SEMAPHORE