Issue #10062: Allow building on platforms which do not have sem_timedwait.

19f8edc3 · Antoine Pitrou · 1bf29b7d · 19f8edc3 · 19f8edc3
Commit 19f8edc3 authored Oct 10, 2010 by Antoine Pitrou
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Misc/NEWS Misc/NEWS +2 -0

Python/thread_pthread.h Python/thread_pthread.h +2 -1

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--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -346,6 +346,8 @@ Tests
 Build
 -----
+- Issue #10062: Allow building on platforms which do not have sem_timedwait.
 - Issue #10054: Some platforms provide uintptr_t in inttypes.h.  Patch by
  Akira Kitada.

--- a/Python/thread_pthread.h
+++ b/Python/thread_pthread.h
@@ -64,7 +64,8 @@
 /* Whether or not to use semaphores directly rather than emulating them with
 * mutexes and condition variables:
 */
-#if defined(_POSIX_SEMAPHORES) && !defined(HAVE_BROKEN_POSIX_SEMAPHORES)
+#if (defined(_POSIX_SEMAPHORES) && !defined(HAVE_BROKEN_POSIX_SEMAPHORES) && \
+     defined(HAVE_SEM_TIMEDWAIT))
 #  define USE_SEMAPHORES
 #else
 #  undef USE_SEMAPHORES