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authorLei Wen2012-09-28 04:26:44 +0000
committerTom Rini2012-09-29 07:26:08 -0700
commit7a32b98dacfa2da6dace2ae1d9eff08932eec61a (patch)
tree2a3b21801bfed546dcfdb8b3c3417ed5348b184d /lib/zlib/zutil.h
parente9a128d8e907071d45f08c878ddacc6362554eee (diff)
lib: zlib: include deflate into zlib build
Add a new config CONFIG_GZIP_ENABLED, if enabled, the uboot bin would include zlib's deflate method which could be used for compressing. Signed-off-by: Lei Wen <leiwen@marvell.com>
Diffstat (limited to 'lib/zlib/zutil.h')
-rw-r--r--lib/zlib/zutil.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/zlib/zutil.h b/lib/zlib/zutil.h
index 114cb744e0c..7e05c3b5642 100644
--- a/lib/zlib/zutil.h
+++ b/lib/zlib/zutil.h
@@ -83,6 +83,10 @@ extern const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
/* The minimum and maximum match lengths */
/* functions */
+#ifdef CONFIG_GZIP_COMPRESSED
+#define PRESET_DICT 0x20 /* preset dictionary flag in zlib header */
+# define OS_CODE 0x03 /* assume Unix */
+#endif
#include <linux/string.h>
#define zmemcpy memcpy