From 352eb8418952894f949aa1285273dfdf85e50ae3 Mon Sep 17 00:00:00 2001
From: Alexander Larsson <alexl@redhat.com>
Date: Tue, 28 Feb 2017 11:29:39 +0100
Subject: [PATCH] builder: Add builder_cache_checksum_compat_boolean

---
 builder/builder-cache.c | 12 ++++++++++++
 builder/builder-cache.h |  2 ++
 2 files changed, 14 insertions(+)

diff --git a/builder/builder-cache.c b/builder/builder-cache.c
index 510b29ca..c417a653 100644
--- a/builder/builder-cache.c
+++ b/builder/builder-cache.c
@@ -1126,6 +1126,18 @@ builder_cache_checksum_boolean (BuilderCache *self,
     g_checksum_update (self->checksum, (const guchar *) "\0", 1);
 }
 
+/* Only add to cache if true. This means we can add
+   these things compatibly without invalidating the cache.
+   This is useful if false means no change from what was
+   before */
+void
+builder_cache_checksum_compat_boolean (BuilderCache *self,
+                                       gboolean      val)
+{
+  if (val)
+    builder_cache_checksum_boolean (self, val);
+}
+
 void
 builder_cache_checksum_uint32 (BuilderCache *self,
                                guint32       val)
diff --git a/builder/builder-cache.h b/builder/builder-cache.h
index edbfd6a6..0c2aa66b 100644
--- a/builder/builder-cache.h
+++ b/builder/builder-cache.h
@@ -69,6 +69,8 @@ void builder_cache_checksum_compat_strv (BuilderCache *self,
                                          char        **strv);
 void builder_cache_checksum_boolean (BuilderCache *self,
                                      gboolean      val);
+void builder_cache_checksum_compat_boolean (BuilderCache *self,
+                                            gboolean      val);
 void builder_cache_checksum_uint32 (BuilderCache *self,
                                     guint32       val);
 void builder_cache_checksum_data (BuilderCache *self,