X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=lib%2Fnotmuch.h;h=3a092efcd72d220e0f6357ff7bb4669e5a6a950f;hb=792bea5aff135107fd970f51f3ef8c65f68194de;hp=310a8b8a313226b89455133b85feea139a944e37;hpb=edae844efaeda706568850003da116a805b352ee;p=notmuch

diff --git a/lib/notmuch.h b/lib/notmuch.h
index 310a8b8a..3a092efc 100644
--- a/lib/notmuch.h
+++ b/lib/notmuch.h
@@ -59,8 +59,17 @@ NOTMUCH_BEGIN_DECLS
 #define LIBNOTMUCH_MINOR_VERSION	3
 #define LIBNOTMUCH_MICRO_VERSION	0
 
+
+#if defined (__clang_major__) && __clang_major__ >= 3 \
+    || defined (__GNUC__) && __GNUC__ >= 5 \
+    || defined (__GNUC__) && __GNUC__ == 4 && __GNUC_MINOR__ >= 5
 #define NOTMUCH_DEPRECATED(major,minor) \
     __attribute__ ((deprecated ("function deprecated as of libnotmuch " #major "." #minor)))
+#else
+#define NOTMUCH_DEPRECATED(major,minor) __attribute__ ((deprecated))
+#endif
+
+
 #endif /* __DOXYGEN__ */
 
 /**
@@ -1829,6 +1838,11 @@ notmuch_filenames_move_to_next (notmuch_filenames_t *filenames);
 void
 notmuch_filenames_destroy (notmuch_filenames_t *filenames);
 
+/**
+ * interrogate the library for compile time features
+ */
+notmuch_bool_t
+notmuch_built_with (const char *name);
 /* @} */
 
 NOTMUCH_END_DECLS