Latest update.

include/openssl/safestack.h

@@ -1,5 +1,5 @@
 /*
- * Copyright 1999-2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1999-2019 The OpenSSL Project Authors. All Rights Reserved.
  *
  * Licensed under the Apache License 2.0 (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
@@ -166,6 +166,41 @@ DEFINE_SPECIAL_STACK_OF_CONST(OPENSSL_CSTRING, char)
 typedef void *OPENSSL_BLOCK;
 DEFINE_SPECIAL_STACK_OF(OPENSSL_BLOCK, void)
 
+/*
+ * If called without higher optimization (min. -xO3) the Oracle Developer
+ * Studio compiler generates code for the defined (static inline) functions
+ * above.
+ * This would later lead to the linker complaining about missing symbols when
+ * this header file is included but the resulting object is not linked against
+ * the Crypto library (openssl#6912).
+ */
+# ifdef __SUNPRO_C
+#  pragma weak OPENSSL_sk_num
+#  pragma weak OPENSSL_sk_value
+#  pragma weak OPENSSL_sk_new
+#  pragma weak OPENSSL_sk_new_null
+#  pragma weak OPENSSL_sk_new_reserve
+#  pragma weak OPENSSL_sk_reserve
+#  pragma weak OPENSSL_sk_free
+#  pragma weak OPENSSL_sk_zero
+#  pragma weak OPENSSL_sk_delete
+#  pragma weak OPENSSL_sk_delete_ptr
+#  pragma weak OPENSSL_sk_push
+#  pragma weak OPENSSL_sk_unshift
+#  pragma weak OPENSSL_sk_pop
+#  pragma weak OPENSSL_sk_shift
+#  pragma weak OPENSSL_sk_pop_free
+#  pragma weak OPENSSL_sk_insert
+#  pragma weak OPENSSL_sk_set
+#  pragma weak OPENSSL_sk_find
+#  pragma weak OPENSSL_sk_find_ex
+#  pragma weak OPENSSL_sk_sort
+#  pragma weak OPENSSL_sk_is_sorted
+#  pragma weak OPENSSL_sk_dup
+#  pragma weak OPENSSL_sk_deep_copy
+#  pragma weak OPENSSL_sk_set_cmp_func
+# endif /* __SUNPRO_C */
+
 # ifdef  __cplusplus
 }
 # endif