fix: support deprecated enums for GCC < 6

4 years ago · 54d9f6a1da
parent 36aff6a526
commit 54d9f6a1da
1 changed files with 9 additions and 1 deletions
--- a/src/google/protobuf/port_def.inc
+++ b/src/google/protobuf/port_def.inc
@ -165,10 +165,18 @@
  } /* namespace protobuf */     \
  } /* namespace google */

-#if defined(__GNUC__) || defined(__clang__)
+#if defined(__clang__)
 #define PROTOBUF_DEPRECATED __attribute__((deprecated))
 #define PROTOBUF_DEPRECATED_ENUM __attribute__((deprecated))
 #define PROTOBUF_DEPRECATED_MSG(msg) __attribute__((deprecated(msg)))
+#elif defined(__GNUC__)
+#  define PROTOBUF_DEPRECATED __attribute__((deprecated))
+#  define PROTOBUF_DEPRECATED_MSG(msg) __attribute__((deprecated(msg)))
+# if __GNUC__ >= 6
+#  define PROTOBUF_DEPRECATED_ENUM __attribute__((deprecated))
+# else
+#  define PROTOBUF_DEPRECATED_ENUM
+# endif
 #elif defined(_MSC_VER)
 #define PROTOBUF_DEPRECATED __declspec(deprecated)
 #define PROTOBUF_DEPRECATED_ENUM