pythongh-108724: Fix _PySemaphore compile error on WASM (pythongh-109583

) Some WASM platforms have POSIX semaphores, but not sem_timedwait.
csm10495 · Sep 28, 2023 · cd452fb · cd452fb
1 parent 867e79e
commit cd452fb
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/Include/internal/pycore_semaphore.h b/Include/internal/pycore_semaphore.h
@@ -20,7 +20,8 @@
 #   error "Require native threads. See https://bugs.python.org/issue31370"
 #endif
 
-#if defined(_POSIX_SEMAPHORES) && (_POSIX_SEMAPHORES+0) != -1
+#if (defined(_POSIX_SEMAPHORES) && (_POSIX_SEMAPHORES+0) != -1 && \
+        defined(HAVE_SEM_TIMEDWAIT))
 #   define _Py_USE_SEMAPHORES
 #   include <semaphore.h>
 #endif