Disable fork detection for Zephyr and CrOS EC
Zephyr and CrOS EC targets embedded devices without MMU unit (no virtual
memory). It means that they don't support any address space duplication
like fork() or clone().
BUG=b/321092852
Change-Id: Icdf8be888ba87cd164cffb35f1accbc14f1a6887
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/67807
Reviewed-by: Bob Beck <bbe@google.com>
Commit-Queue: Bob Beck <bbe@google.com>
diff --git a/crypto/fipsmodule/rand/fork_detect.h b/crypto/fipsmodule/rand/fork_detect.h
index c267848..0fb275c 100644
--- a/crypto/fipsmodule/rand/fork_detect.h
+++ b/crypto/fipsmodule/rand/fork_detect.h
@@ -29,7 +29,8 @@
// iOS doesn't normally allow fork in apps, but it's there.
#define OPENSSL_FORK_DETECTION
#define OPENSSL_FORK_DETECTION_PTHREAD_ATFORK
-#elif defined(OPENSSL_WINDOWS) || defined(OPENSSL_TRUSTY)
+#elif defined(OPENSSL_WINDOWS) || defined(OPENSSL_TRUSTY) || \
+ defined(__ZEPHYR__) || defined(CROS_EC)
// These platforms do not fork.
#define OPENSSL_DOES_NOT_FORK
#endif
