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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>
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parent
8edcde5e4e
commit
44431cabbb
3 changed files with 7 additions and 2 deletions
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@ -352,6 +352,7 @@ static int bootm_load_os(image_info_t os, ulong *load_end, int boot_progress)
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*load_end = load + image_len;
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puts("OK\n");
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break;
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#ifdef CONFIG_GZIP
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case IH_COMP_GZIP:
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printf (" Uncompressing %s ... ", type_name);
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if (gunzip ((void *)load, unc_len,
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@ -365,6 +366,7 @@ static int bootm_load_os(image_info_t os, ulong *load_end, int boot_progress)
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*load_end = load + image_len;
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break;
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#endif /* CONFIG_GZIP */
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#ifdef CONFIG_BZIP2
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case IH_COMP_BZIP2:
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printf (" Uncompressing %s ... ", type_name);
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@ -14,4 +14,7 @@
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#define CONFIG_BOOTM_NETBSD 1
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#define CONFIG_BOOTM_RTEMS 1
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#define CONFIG_GZIP 1
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#define CONFIG_ZLIB 1
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#endif
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@ -37,7 +37,7 @@ COBJS-y += crc32.o
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COBJS-y += ctype.o
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COBJS-y += display_options.o
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COBJS-y += div64.o
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COBJS-y += gunzip.o
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COBJS-$(CONFIG_GZIP) += gunzip.o
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COBJS-$(CONFIG_LMB) += lmb.o
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COBJS-y += ldiv.o
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COBJS-$(CONFIG_MD5) += md5.o
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@ -48,7 +48,7 @@ COBJS-y += string.o
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COBJS-y += strmhz.o
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COBJS-y += time.o
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COBJS-y += vsprintf.o
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COBJS-y += zlib.o
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COBJS-$(CONFIG_ZLIB) += zlib.o
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COBJS-$(CONFIG_RBTREE) += rbtree.o
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COBJS := $(COBJS-y)
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