From d761e3cf2c31b91269a3dbfd64a553decdeec51c Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Fri, 31 Jul 2020 10:00:20 -0400
Subject: [PATCH] Fix the build with cups < 2.3

PPD_CUSTOM_UNKNOWN was introduced in cups 2.3.
Only handle it when we build against a new enough cups.

Fixes: #2968
---
 modules/printbackends/gtkprintbackendcups.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/modules/printbackends/gtkprintbackendcups.c b/modules/printbackends/gtkprintbackendcups.c
index 6453e824d9..f3435b57bb 100644
--- a/modules/printbackends/gtkprintbackendcups.c
+++ b/modules/printbackends/gtkprintbackendcups.c
@@ -647,7 +647,9 @@ add_cups_options (const char *key,
                           custom_value = TRUE;
                           break;
 
+#if CUPS_VERSION_MAJOR == 2 && CUPS_VERSION_MINOR >= 3
                         case PPD_CUSTOM_UNKNOWN:
+#endif
                         default :
                           custom_value = FALSE;
                         }
-- 
2.30.2