[PATCH 4/4] lib: add built_with handling for XAPIAN_DB_RETRY_LOCK

[David Bremner]

Currently building with DB_RETRY_LOCK is dependent on xapian version,
but I can imagine a configure switch to turn it off.
---
 lib/built-with.c | 2 ++
 notmuch-config.c | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/lib/built-with.c b/lib/built-with.c
index 7ea1d7f..9dd9e2d 100644
--- a/lib/built-with.c
+++ b/lib/built-with.c
@@ -28,6 +28,8 @@ notmuch_built_with (const char *name)
 	return HAVE_XAPIAN_COMPACT;
     } else if (STRNCMP_LITERAL (name, "field_processor") == 0) {
 	return HAVE_XAPIAN_FIELD_PROCESSOR;
+    } else if (STRNCMP_LITERAL (name, "retry_lock") == 0) {
+	return HAVE_XAPIAN_DB_RETRY_LOCK;
     } else {
 	return FALSE;
     }
diff --git a/notmuch-config.c b/notmuch-config.c
index c618f2c..16eaac9 100644
--- a/notmuch-config.c
+++ b/notmuch-config.c
@@ -911,6 +911,9 @@ _notmuch_config_list_built_with ()
     printf("%sfield_processor=%s\n",
 	   BUILT_WITH_PREFIX,
 	   notmuch_built_with ("field_processor") ? "true" : "false");
+    printf("%sretry_lock=%s\n",
+	   BUILT_WITH_PREFIX,
+	   notmuch_built_with ("retry_lock") ? "true" : "false");
 }
 
 static int
-- 
2.8.1