mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-27 21:18:26 +02:00
d7cd2ca3a0
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30770 3c298f89-4303-0410-b956-a3cf2f4a3e73
120 lines
2.5 KiB
Diff
120 lines
2.5 KiB
Diff
--- a/mkfs.ubifs/compr.c
|
|
+++ b/mkfs.ubifs/compr.c
|
|
@@ -24,7 +24,6 @@
|
|
#include <stdio.h>
|
|
#include <stdint.h>
|
|
#include <string.h>
|
|
-#include <lzo/lzo1x.h>
|
|
#include <linux/types.h>
|
|
|
|
#define crc32 __zlib_crc32
|
|
@@ -35,7 +34,6 @@
|
|
#include "ubifs-media.h"
|
|
#include "mkfs.ubifs.h"
|
|
|
|
-static void *lzo_mem;
|
|
static unsigned long long errcnt = 0;
|
|
static struct ubifs_info *c = &info_;
|
|
|
|
@@ -86,6 +84,25 @@ static int zlib_deflate(void *in_buf, si
|
|
return 0;
|
|
}
|
|
|
|
+#ifndef WITHOUT_LZO
|
|
+#include <lzo/lzo1x.h>
|
|
+
|
|
+static void *lzo_mem;
|
|
+
|
|
+static int lzo_init(void)
|
|
+{
|
|
+ lzo_mem = malloc(LZO1X_999_MEM_COMPRESS);
|
|
+ if (!lzo_mem)
|
|
+ return -1;
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+static void lzo_fini(void)
|
|
+{
|
|
+ free(lzo_mem);
|
|
+}
|
|
+
|
|
static int lzo_compress(void *in_buf, size_t in_len, void *out_buf,
|
|
size_t *out_len)
|
|
{
|
|
@@ -103,6 +120,12 @@ static int lzo_compress(void *in_buf, si
|
|
|
|
return 0;
|
|
}
|
|
+#else
|
|
+static inline int lzo_compress(void *in_buf, size_t in_len, void *out_buf,
|
|
+ size_t *out_len) { return -1; }
|
|
+static inline int lzo_init(void) { return 0; }
|
|
+static inline void lzo_fini(void) { }
|
|
+#endif
|
|
|
|
static int no_compress(void *in_buf, size_t in_len, void *out_buf,
|
|
size_t *out_len)
|
|
@@ -123,7 +146,6 @@ static int favor_lzo_compress(void *in_b
|
|
lzo_len = zlib_len = *out_len;
|
|
lzo_ret = lzo_compress(in_buf, in_len, out_buf, &lzo_len);
|
|
zlib_ret = zlib_deflate(in_buf, in_len, zlib_buf, &zlib_len);
|
|
-
|
|
if (lzo_ret && zlib_ret)
|
|
/* Both compressors failed */
|
|
return -1;
|
|
@@ -198,23 +220,28 @@ int compress_data(void *in_buf, size_t i
|
|
|
|
int init_compression(void)
|
|
{
|
|
- lzo_mem = malloc(LZO1X_999_MEM_COMPRESS);
|
|
- if (!lzo_mem)
|
|
- return -1;
|
|
+ int ret;
|
|
+
|
|
+ ret = lzo_init();
|
|
+ if (ret)
|
|
+ goto err;
|
|
|
|
zlib_buf = malloc(UBIFS_BLOCK_SIZE * WORST_COMPR_FACTOR);
|
|
- if (!zlib_buf) {
|
|
- free(lzo_mem);
|
|
- return -1;
|
|
- }
|
|
+ if (!zlib_buf)
|
|
+ goto err_lzo;
|
|
|
|
return 0;
|
|
+
|
|
+err_lzo:
|
|
+ lzo_fini();
|
|
+err:
|
|
+ return ret;
|
|
}
|
|
|
|
void destroy_compression(void)
|
|
{
|
|
free(zlib_buf);
|
|
- free(lzo_mem);
|
|
+ lzo_fini();
|
|
if (errcnt)
|
|
fprintf(stderr, "%llu compression errors occurred\n", errcnt);
|
|
}
|
|
--- a/mkfs.ubifs/Makefile
|
|
+++ b/mkfs.ubifs/Makefile
|
|
@@ -6,7 +6,13 @@ ALL_SOURCES=*.[ch] hashtable/*.[ch]
|
|
|
|
TARGETS = mkfs.ubifs
|
|
|
|
-LDLIBS_mkfs.ubifs = -lz -llzo2 -lm -luuid -L$(BUILDDIR)/../ubi-utils/ -lubi
|
|
+ifeq ($(WITHOUT_LZO), 1)
|
|
+ CPPFLAGS += -DWITHOUT_LZO
|
|
+else
|
|
+ LZOLDLIBS = -llzo2
|
|
+endif
|
|
+
|
|
+LDLIBS_mkfs.ubifs = -lz $(LZOLDLIBS) -lm -luuid -L$(BUILDDIR)/../ubi-utils/ -lubi
|
|
LDLIBS_mkfs.ubifs += -L$(BUILDDIR)/../lib -lmtd
|
|
LDLIBS_mkfs.ubifs += $(ZLIBLDFLAGS) $(LZOLDFLAGS)
|
|
|