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-rw-r--r--ubifs-utils/mkfs.ubifs/compr.c21
-rw-r--r--ubifs-utils/mkfs.ubifs/mkfs.ubifs.c24
2 files changed, 32 insertions, 13 deletions
diff --git a/ubifs-utils/mkfs.ubifs/compr.c b/ubifs-utils/mkfs.ubifs/compr.c
index 07f6d4a..e4324f3 100644
--- a/ubifs-utils/mkfs.ubifs/compr.c
+++ b/ubifs-utils/mkfs.ubifs/compr.c
@@ -32,9 +32,11 @@
#include <zstd.h>
#endif
+#ifdef WITH_ZLIB
#define crc32 __zlib_crc32
#include <zlib.h>
#undef crc32
+#endif
#include "compr.h"
#include "mkfs.ubifs.h"
@@ -45,6 +47,7 @@ static unsigned long long errcnt = 0;
static struct ubifs_info *c = &info_;
#endif
+#ifdef WITH_ZLIB
#define DEFLATE_DEF_LEVEL Z_DEFAULT_COMPRESSION
#define DEFLATE_DEF_WINBITS 11
#define DEFLATE_DEF_MEMLEVEL 8
@@ -91,6 +94,7 @@ static int zlib_deflate(void *in_buf, size_t in_len, void *out_buf,
return 0;
}
+#endif
#ifdef WITH_LZO
static int lzo_compress(void *in_buf, size_t in_len, void *out_buf,
@@ -140,7 +144,7 @@ static int no_compress(void *in_buf, size_t in_len, void *out_buf,
static char *zlib_buf;
-#ifdef WITH_LZO
+#if defined(WITH_LZO) && defined(WITH_ZLIB)
static int favor_lzo_compress(void *in_buf, size_t in_len, void *out_buf,
size_t *out_len, int *type)
{
@@ -198,21 +202,24 @@ int compress_data(void *in_buf, size_t in_len, void *out_buf, size_t *out_len,
return MKFS_UBIFS_COMPR_NONE;
}
-#ifndef WITH_LZO
- {
- switch (type) {
-#else
+#if defined(WITH_LZO) && defined(WITH_ZLIB)
if (c->favor_lzo)
ret = favor_lzo_compress(in_buf, in_len, out_buf, out_len, &type);
else {
+#else
+ {
+#endif
switch (type) {
+#ifdef WITH_LZO
case MKFS_UBIFS_COMPR_LZO:
ret = lzo_compress(in_buf, in_len, out_buf, out_len);
break;
#endif
+#ifdef WITH_ZLIB
case MKFS_UBIFS_COMPR_ZLIB:
ret = zlib_deflate(in_buf, in_len, out_buf, out_len);
break;
+#endif
#ifdef WITH_ZSTD
case MKFS_UBIFS_COMPR_ZSTD:
ret = zstd_compress(in_buf, in_len, out_buf, out_len);
@@ -244,9 +251,13 @@ int init_compression(void)
return -1;
#endif
+#ifndef WITH_ZLIB
+ zlib_buf = NULL;
+#else
zlib_buf = malloc(UBIFS_BLOCK_SIZE * WORST_COMPR_FACTOR);
if (!zlib_buf)
goto err;
+#endif
#ifdef WITH_ZSTD
zctx = ZSTD_createCCtx();
diff --git a/ubifs-utils/mkfs.ubifs/mkfs.ubifs.c b/ubifs-utils/mkfs.ubifs/mkfs.ubifs.c
index 5d3b80c..42a47f8 100644
--- a/ubifs-utils/mkfs.ubifs/mkfs.ubifs.c
+++ b/ubifs-utils/mkfs.ubifs/mkfs.ubifs.c
@@ -539,10 +539,12 @@ static void select_default_compr(void)
return;
}
-#ifndef WITH_LZO
+#ifdef WITH_LZO
+ c->default_compr = UBIFS_COMPR_LZO;
+#elif defined(WITH_ZLIB)
c->default_compr = UBIFS_COMPR_ZLIB;
#else
- c->default_compr = UBIFS_COMPR_LZO;
+ c->default_compr = UBIFS_COMPR_NONE;
#endif
}
@@ -681,26 +683,30 @@ static int get_options(int argc, char**argv)
case 'x':
if (strcmp(optarg, "none") == 0)
c->default_compr = UBIFS_COMPR_NONE;
+#ifdef WITH_ZLIB
else if (strcmp(optarg, "zlib") == 0)
c->default_compr = UBIFS_COMPR_ZLIB;
+#endif
#ifdef WITH_ZSTD
else if (strcmp(optarg, "zstd") == 0)
c->default_compr = UBIFS_COMPR_ZSTD;
#endif
#ifdef WITH_LZO
+ else if (strcmp(optarg, "lzo") == 0)
+ c->default_compr = UBIFS_COMPR_LZO;
+#endif
+#if defined(WITH_LZO) && defined(WITH_ZLIB)
else if (strcmp(optarg, "favor_lzo") == 0) {
c->default_compr = UBIFS_COMPR_LZO;
c->favor_lzo = 1;
- } else if (strcmp(optarg, "lzo") == 0) {
- c->default_compr = UBIFS_COMPR_LZO;
}
#endif
else
return err_msg("bad compressor name");
break;
case 'X':
-#ifndef WITH_LZO
- return err_msg("built without LZO support");
+#if !defined(WITH_LZO) && !defined(WITH_ZLIB)
+ return err_msg("built without LZO or ZLIB support");
#else
c->favor_percent = strtol(optarg, &endp, 0);
if (*endp != '\0' || endp == optarg ||
@@ -1858,10 +1864,12 @@ static int add_file(const char *path_name, struct stat *st, ino_t inum,
out_len = NODE_BUFFER_SIZE - UBIFS_DATA_NODE_SZ;
if (c->default_compr == UBIFS_COMPR_NONE &&
!c->encrypted && (flags & FS_COMPR_FL))
-#ifndef WITH_LZO
+#ifdef WITH_LZO
+ use_compr = UBIFS_COMPR_LZO;
+#elif defined(WITH_ZLIB)
use_compr = UBIFS_COMPR_ZLIB;
#else
- use_compr = UBIFS_COMPR_LZO;
+ use_compr = UBIFS_COMPR_NONE;
#endif
else
use_compr = c->default_compr;