diff options
Diffstat (limited to 'ubifs-utils/mkfs.ubifs/compr.c')
| -rw-r--r-- | ubifs-utils/mkfs.ubifs/compr.c | 21 |
1 files changed, 16 insertions, 5 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(); |