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-rw-r--r--nsprpub/pr/src/pthreads/ptthread.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/nsprpub/pr/src/pthreads/ptthread.c b/nsprpub/pr/src/pthreads/ptthread.c
index 6046d5d8d..e61a4cbde 100644
--- a/nsprpub/pr/src/pthreads/ptthread.c
+++ b/nsprpub/pr/src/pthreads/ptthread.c
@@ -978,7 +978,23 @@ void _PR_InitThreads(
* GCC supports the constructor and destructor attributes as of
* version 2.5.
*/
+#if defined(DARWIN)
+/*
+ * The dynamic linker on OSX doesn't execute __attribute__((destructor))
+ * destructors in the right order wrt non-__attribute((destructor)) destructors
+ * in other libraries. So use atexit() instead, which does.
+ * See https://bugzilla.mozilla.org/show_bug.cgi?id=1399746#c99
+ */
+static void _PR_Fini(void);
+
+__attribute__ ((constructor))
+static void _register_PR_Fini() {
+ atexit(_PR_Fini);
+}
+#else
static void _PR_Fini(void) __attribute__ ((destructor));
+#endif
+
#elif defined(__SUNPRO_C)
/*
* Sun Studio compiler