package/rsync: add lz4 support

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/rsync/rsync.mk

@@ -19,7 +19,6 @@ RSYNC_CONF_OPTS = \
 	--with-included-popt=no \
 	--disable-roll-simd \
 	--disable-openssl \
-	--disable-lz4 \
 	--disable-md5-asm
 
 ifeq ($(BR2_PACKAGE_ACL),y)
@@ -28,6 +27,13 @@ else
 RSYNC_CONF_OPTS += --disable-acl-support
 endif
 
+ifeq ($(BR2_PACKAGE_LZ4),y)
+RSYNC_DEPENDENCIES += lz4
+RSYNC_CONF_OPTS += --enable-lz4
+else
+RSYNC_CONF_OPTS += --disable-lz4
+endif
+
 ifeq ($(BR2_PACKAGE_XXHASH),y)
 RSYNC_DEPENDENCIES += xxhash
 RSYNC_CONF_OPTS += --enable-xxhash