From 811e2e742e64cdc4bfb9519c0d0db53ac75aa4ce Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Tue, 7 Jun 2011 02:19:03 -0400
Subject: jffs2: make lzo optional at build time

The external lzo dep can be a pain to deal with when cross-compiling,
so make it optional for jffs2.  This is useful if people aren't even
using the functionality, or for quicker development.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
---
 compr_lzo.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'compr_lzo.c')

diff --git a/compr_lzo.c b/compr_lzo.c
index d0f0ed7..d2e2afc 100644
--- a/compr_lzo.c
+++ b/compr_lzo.c
@@ -24,6 +24,8 @@
 #include <stdint.h>
 #include <stdio.h>
 #include <string.h>
+
+#ifndef WITHOUT_LZO
 #include <asm/types.h>
 #include <linux/jffs2.h>
 #include <lzo/lzo1x.h>
@@ -118,3 +120,16 @@ void jffs2_lzo_exit(void)
 	free(lzo_compress_buf);
 	free(lzo_mem);
 }
+
+#else
+
+int jffs2_lzo_init(void)
+{
+	return 0;
+}
+
+void jffs2_lzo_exit(void)
+{
+}
+
+#endif
-- 
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