diff --git a/mkfs.ubifs/Makefile b/mkfs.ubifs/Makefile index a678b0a..919ce89 100644 --- a/mkfs.ubifs/Makefile +++ b/mkfs.ubifs/Makefile @@ -5,7 +5,7 @@ ALL_SOURCES=*.[ch] hashtable/*.[ch] TARGETS = mkfs.ubifs -LDLIBS_mkfs.ubifs = -lz -llzo2 -lm -luuid -L../ubi-utils/ -lubi +LDLIBS_mkfs.ubifs = -lz $(if,$(NO_LZO),,-llzo2) -lm -luuid -L../ubi-utils/ -lubi include ../common.mk diff --git a/mkfs.ubifs/compr.c b/mkfs.ubifs/compr.c index e378c5d..0208f80 100644 --- a/mkfs.ubifs/compr.c +++ b/mkfs.ubifs/compr.c @@ -25,7 +25,9 @@ #include #include #include +#if CONFIG_UBIFS_LZO #include +#endif #include #include "compr.h" @@ -83,6 +85,17 @@ static int zlib_deflate(void *in_buf, size_t in_len, void *out_buf, return 0; } +static int no_compress(void *in_buf, size_t in_len, void *out_buf, + size_t *out_len) +{ + memcpy(out_buf, in_buf, in_len); + *out_len = in_len; + return 0; +} + + +#if CONFIG_UBIFS_LZO + static int lzo_compress(void *in_buf, size_t in_len, void *out_buf, size_t *out_len) { @@ -101,14 +114,16 @@ static int lzo_compress(void *in_buf, size_t in_len, void *out_buf, return 0; } -static int no_compress(void *in_buf, size_t in_len, void *out_buf, - size_t *out_len) +#else + +static int lzo_compress(void *in_buf, size_t in_len, void *out_buf, + size_t *out_len) { - memcpy(out_buf, in_buf, in_len); - *out_len = in_len; - return 0; + return -1; } +#endif + static char *zlib_buf; static int favor_lzo_compress(void *in_buf, size_t in_len, void *out_buf, @@ -195,9 +210,11 @@ int compress_data(void *in_buf, size_t in_len, void *out_buf, size_t *out_len, int init_compression(void) { +#ifdef CONFIG_UBIFS_LZO lzo_mem = malloc(LZO1X_999_MEM_COMPRESS); if (!lzo_mem) return -1; +#endif zlib_buf = malloc(UBIFS_BLOCK_SIZE * WORST_COMPR_FACTOR); if (!zlib_buf) { @@ -211,7 +228,9 @@ int init_compression(void) void destroy_compression(void) { free(zlib_buf); +#ifdef CONFIG_UBIFS_LZO free(lzo_mem); +#endif if (errcnt) fprintf(stderr, "%llu compression errors occurred\n", errcnt); }