230-openwrt_lzma_options.patch 2.9 KB

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  1. From b3d00b452467f621317953d9e4c6f9ae8dcfd271 Mon Sep 17 00:00:00 2001
  2. From: Imre Kaloz <[email protected]>
  3. Date: Fri, 7 Jul 2017 17:06:55 +0200
  4. Subject: use the openwrt lzma options for now
  5. lede-commit: 548de949f392049420a6a1feeef118b30ab8ea8c
  6. Signed-off-by: Imre Kaloz <[email protected]>
  7. ---
  8. lib/decompress.c | 1 +
  9. scripts/Makefile.lib | 2 +-
  10. scripts/gen_initramfs_list.sh | 10 +++++-----
  11. 3 files changed, 7 insertions(+), 6 deletions(-)
  12. diff --git a/lib/decompress.c b/lib/decompress.c
  13. index 62696dff5730..d91a26e1a1b2 100644
  14. --- a/lib/decompress.c
  15. +++ b/lib/decompress.c
  16. @@ -48,6 +48,7 @@ static const struct compress_format compressed_formats[] __initconst = {
  17. { {0x1f, 0x9e}, "gzip", gunzip },
  18. { {0x42, 0x5a}, "bzip2", bunzip2 },
  19. { {0x5d, 0x00}, "lzma", unlzma },
  20. + { {0x6d, 0x00}, "lzma-openwrt", unlzma },
  21. { {0xfd, 0x37}, "xz", unxz },
  22. { {0x89, 0x4c}, "lzo", unlzo },
  23. { {0x02, 0x21}, "lz4", unlz4 },
  24. diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
  25. index 0a07f9014944..5324c072c598 100644
  26. --- a/scripts/Makefile.lib
  27. +++ b/scripts/Makefile.lib
  28. @@ -344,7 +344,7 @@ cmd_bzip2 = (cat $(filter-out FORCE,$^) | \
  29. quiet_cmd_lzma = LZMA $@
  30. cmd_lzma = (cat $(filter-out FORCE,$^) | \
  31. - lzma -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \
  32. + lzma e -d20 -lc1 -lp2 -pb2 -eos -si -so && $(call size_append, $(filter-out FORCE,$^))) > $@ || \
  33. (rm -f $@ ; false)
  34. quiet_cmd_lzo = LZO $@
  35. diff --git a/scripts/gen_initramfs_list.sh b/scripts/gen_initramfs_list.sh
  36. index 0055b07b03b6..7710113e6a72 100755
  37. --- a/scripts/gen_initramfs_list.sh
  38. +++ b/scripts/gen_initramfs_list.sh
  39. @@ -229,7 +229,7 @@ cpio_list=
  40. output="/dev/stdout"
  41. output_file=""
  42. is_cpio_compressed=
  43. -compr="gzip -n -9 -f"
  44. +compr="gzip -n -9 -f -"
  45. arg="$1"
  46. case "$arg" in
  47. @@ -245,13 +245,13 @@ case "$arg" in
  48. output=${cpio_list}
  49. echo "$output_file" | grep -q "\.gz$" \
  50. && [ -x "`which gzip 2> /dev/null`" ] \
  51. - && compr="gzip -n -9 -f"
  52. + && compr="gzip -n -9 -f -"
  53. echo "$output_file" | grep -q "\.bz2$" \
  54. && [ -x "`which bzip2 2> /dev/null`" ] \
  55. - && compr="bzip2 -9 -f"
  56. + && compr="bzip2 -9 -f -"
  57. echo "$output_file" | grep -q "\.lzma$" \
  58. && [ -x "`which lzma 2> /dev/null`" ] \
  59. - && compr="lzma -9 -f"
  60. + && compr="lzma e -d20 -lc1 -lp2 -pb2 -eos -si -so"
  61. echo "$output_file" | grep -q "\.xz$" \
  62. && [ -x "`which xz 2> /dev/null`" ] \
  63. && compr="xz --check=crc32 --lzma2=dict=1MiB"
  64. @@ -318,7 +318,7 @@ if [ ! -z ${output_file} ]; then
  65. if [ "${is_cpio_compressed}" = "compressed" ]; then
  66. cat ${cpio_tfile} > ${output_file}
  67. else
  68. - (cat ${cpio_tfile} | ${compr} - > ${output_file}) \
  69. + (cat ${cpio_tfile} | ${compr} > ${output_file}) \
  70. || (rm -f ${output_file} ; false)
  71. fi
  72. [ -z ${cpio_file} ] && rm ${cpio_tfile}
  73. --
  74. 2.11.0