diff options
| author | Mike Frysinger | 2010-01-21 19:30:36 -0500 |
|---|---|---|
| committer | Wolfgang Denk | 2010-01-26 00:04:57 +0100 |
| commit | 44431cabbb66e81a2d77642b6f7d39c6230ea4ba (patch) | |
| tree | 21d0bf6f82d514cde39b19b375ca4d33a37234b7 | |
| parent | 8edcde5e4e2e7f6bc7e277011fed71e64fd9d294 (diff) | |
gzip/zlib: make features optional
If you really want to slim down U-Boot and you would rather use a higher
compression scheme (like LZMA), it'd be nice to disable gzip/zlib since
these code bases take up a significant amount of space.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
| -rw-r--r-- | common/cmd_bootm.c | 2 | ||||
| -rw-r--r-- | include/config_defaults.h | 3 | ||||
| -rw-r--r-- | lib_generic/Makefile | 4 |
3 files changed, 7 insertions, 2 deletions
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index f28e88f340f..23ab0c4aaea 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -352,6 +352,7 @@ static int bootm_load_os(image_info_t os, ulong *load_end, int boot_progress) *load_end = load + image_len; puts("OK\n"); break; +#ifdef CONFIG_GZIP case IH_COMP_GZIP: printf (" Uncompressing %s ... ", type_name); if (gunzip ((void *)load, unc_len, @@ -365,6 +366,7 @@ static int bootm_load_os(image_info_t os, ulong *load_end, int boot_progress) *load_end = load + image_len; break; +#endif /* CONFIG_GZIP */ #ifdef CONFIG_BZIP2 case IH_COMP_BZIP2: printf (" Uncompressing %s ... ", type_name); diff --git a/include/config_defaults.h b/include/config_defaults.h index 08b6edec4ed..0337163c2a2 100644 --- a/include/config_defaults.h +++ b/include/config_defaults.h @@ -14,4 +14,7 @@ #define CONFIG_BOOTM_NETBSD 1 #define CONFIG_BOOTM_RTEMS 1 +#define CONFIG_GZIP 1 +#define CONFIG_ZLIB 1 + #endif diff --git a/lib_generic/Makefile b/lib_generic/Makefile index 4e4496a552f..c45f07ca125 100644 --- a/lib_generic/Makefile +++ b/lib_generic/Makefile @@ -37,7 +37,7 @@ COBJS-y += crc32.o COBJS-y += ctype.o COBJS-y += display_options.o COBJS-y += div64.o -COBJS-y += gunzip.o +COBJS-$(CONFIG_GZIP) += gunzip.o COBJS-$(CONFIG_LMB) += lmb.o COBJS-y += ldiv.o COBJS-$(CONFIG_MD5) += md5.o @@ -48,7 +48,7 @@ COBJS-y += string.o COBJS-y += strmhz.o COBJS-y += time.o COBJS-y += vsprintf.o -COBJS-y += zlib.o +COBJS-$(CONFIG_ZLIB) += zlib.o COBJS-$(CONFIG_RBTREE) += rbtree.o COBJS := $(COBJS-y) |