From: Mike Frysinger Date: Fri, 22 Jan 2010 00:30:36 +0000 (-0500) Subject: gzip/zlib: make features optional X-Git-Tag: v2010.03-rc1~114 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=44431cabbb66e81a2d77642b6f7d39c6230ea4ba;p=oweals%2Fu-boot.git 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 --- diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index f28e88f340..23ab0c4aae 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 08b6edec4e..0337163c2a 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 4e4496a552..c45f07ca12 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)