1 files changed, 54 insertions, 0 deletions
diff --git a/target/linux/generic/patches-2.6.38/998-openwrt_lzma_options.patch b/target/linux/generic/patches-2.6.38/998-openwrt_lzma_options.patch
new file mode 100644
index 0000000000..8819a633ac
--- /dev/null
+++ b/target/linux/generic/patches-2.6.38/998-openwrt_lzma_options.patch
@@ -0,0 +1,54 @@
+--- a/scripts/Makefile.lib
++++ b/scripts/Makefile.lib
+@@ -254,7 +254,7 @@ cmd_bzip2 = (cat $(filter-out FORCE,$^)
+ 
+ quiet_cmd_lzma = LZMA    $@
+ cmd_lzma = (cat $(filter-out FORCE,$^) | \
+-	lzma -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \
++	lzma e -d20 -lc1 -lp2 -pb2 -eos -si -so && $(call size_append, $(filter-out FORCE,$^))) > $@ || \
+ 	(rm -f $@ ; false)
+ 
+ quiet_cmd_lzo = LZO     $@
+--- a/scripts/gen_initramfs_list.sh
++++ b/scripts/gen_initramfs_list.sh
+@@ -226,7 +226,7 @@ cpio_list=
+ output="/dev/stdout"
+ output_file=""
+ is_cpio_compressed=
+-compr="gzip -9 -f"
++compr="gzip -9 -f -"
+ 
+ arg="$1"
+ case "$arg" in
+@@ -240,9 +240,9 @@ case "$arg" in
+ 		output_file="$1"
+ 		cpio_list="$(mktemp ${TMPDIR:-/tmp}/cpiolist.XXXXXX)"
+ 		output=${cpio_list}
+-		echo "$output_file" | grep -q "\.gz$" && compr="gzip -9 -f"
+-		echo "$output_file" | grep -q "\.bz2$" && compr="bzip2 -9 -f"
+-		echo "$output_file" | grep -q "\.lzma$" && compr="lzma -9 -f"
++		echo "$output_file" | grep -q "\.gz$" && compr="gzip -9 -f -"
++		echo "$output_file" | grep -q "\.bz2$" && compr="bzip2 -9 -f -"
++		echo "$output_file" | grep -q "\.lzma$" && compr="lzma e -d20 -lc1 -lp2 -pb2 -eos -si -so"
+ 		echo "$output_file" | grep -q "\.xz$" && \
+ 				compr="xz --check=crc32 --lzma2=dict=1MiB"
+ 		echo "$output_file" | grep -q "\.lzo$" && compr="lzop -9 -f"
+@@ -296,7 +296,7 @@ if [ ! -z ${output_file} ]; then
+ 	if [ "${is_cpio_compressed}" = "compressed" ]; then
+ 		cat ${cpio_tfile} > ${output_file}
+ 	else
+-		(cat ${cpio_tfile} | ${compr}  - > ${output_file}) \
++		(cat ${cpio_tfile} | ${compr} > ${output_file}) \
+ 		|| (rm -f ${output_file} ; false)
+ 	fi
+ 	[ -z ${cpio_file} ] && rm ${cpio_tfile}
+--- a/lib/decompress.c
++++ b/lib/decompress.c
+@@ -40,6 +40,7 @@ static const struct compress_format {
+ 	{ {037, 0236}, "gzip", gunzip },
+ 	{ {0x42, 0x5a}, "bzip2", bunzip2 },
+ 	{ {0x5d, 0x00}, "lzma", unlzma },
++	{ {0x6d, 0x00}, "lzma-openwrt", unlzma },
+ 	{ {0xfd, 0x37}, "xz", unxz },
+ 	{ {0x89, 0x4c}, "lzo", unlzo },
+ 	{ {0, 0}, NULL, NULL }