aboutsummaryrefslogtreecommitdiffstats
path: root/lib/decompress.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/decompress.c')
-rw-r--r--lib/decompress.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/lib/decompress.c b/lib/decompress.c
index edac55cc782..961f367320f 100644
--- a/lib/decompress.c
+++ b/lib/decompress.c
@@ -13,21 +13,25 @@
#include <linux/types.h>
#include <linux/string.h>
+#ifndef CONFIG_DECOMPRESS_GZIP
+# define gunzip NULL
+#endif
+#ifndef CONFIG_DECOMPRESS_BZIP2
+# define bunzip2 NULL
+#endif
+#ifndef CONFIG_DECOMPRESS_LZMA
+# define unlzma NULL
+#endif
+
static const struct compress_format {
unsigned char magic[2];
const char *name;
decompress_fn decompressor;
} compressed_formats[] = {
-#ifdef CONFIG_DECOMPRESS_GZIP
{ {037, 0213}, "gzip", gunzip },
{ {037, 0236}, "gzip", gunzip },
-#endif
-#ifdef CONFIG_DECOMPRESS_BZIP2
{ {0x42, 0x5a}, "bzip2", bunzip2 },
-#endif
-#ifdef CONFIG_DECOMPRESS_LZMA
{ {0x5d, 0x00}, "lzma", unlzma },
-#endif
{ {0, 0}, NULL, NULL }
};