Don't try to hide Wdeprecated-copy when it doesn't exist.

diff --git a/src/lib/warnings.h b/src/lib/warnings.h
index f55f657bf965b2fa04b8431de66df5aa298d81e1..d182526ff0a2d8a28f05d5fa06ad6f7453bb5153 100644 (file)
--- a/src/lib/warnings.h
+++ b/src/lib/warnings.h
@@ -18,12 +18,20 @@
 
 */
 
+#if __GNUC__ >= 9
 #define DCPOMATIC_DISABLE_WARNINGS \
   _Pragma("GCC diagnostic push") \
   _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"") \
   _Pragma("GCC diagnostic ignored \"-Wmissing-field-initializers\"") \
   _Pragma("GCC diagnostic ignored \"-Wdeprecated-copy\"") \
   _Pragma("GCC diagnostic ignored \"-Wunused-parameter\"")
+#else
+#define DCPOMATIC_DISABLE_WARNINGS \
+  _Pragma("GCC diagnostic push") \
+  _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"") \
+  _Pragma("GCC diagnostic ignored \"-Wmissing-field-initializers\"") \
+  _Pragma("GCC diagnostic ignored \"-Wunused-parameter\"")
+#endif
 
 #define DCPOMATIC_ENABLE_WARNINGS \
   _Pragma("GCC diagnostic pop")