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-rw-r--r--compiler-rt/lib/scudo/standalone/tsd.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/compiler-rt/lib/scudo/standalone/tsd.h b/compiler-rt/lib/scudo/standalone/tsd.h
index d3958ddfc73..10cb83f94fd 100644
--- a/compiler-rt/lib/scudo/standalone/tsd.h
+++ b/compiler-rt/lib/scudo/standalone/tsd.h
@@ -15,6 +15,11 @@
#include <limits.h> // for PTHREAD_DESTRUCTOR_ITERATIONS
+// With some build setups, this might still not be defined.
+#ifndef PTHREAD_DESTRUCTOR_ITERATIONS
+#define PTHREAD_DESTRUCTOR_ITERATIONS 4
+#endif
+
namespace scudo {
template <class Allocator> struct ALIGNED(SCUDO_CACHE_LINE_SIZE) TSD {
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