diff options
Diffstat (limited to 'tools/squashfs4/patches')
| -rw-r--r-- | tools/squashfs4/patches/130-dynamic_lzma_params.patch | 91 | ||||
| -rw-r--r-- | tools/squashfs4/patches/130-lzma_props.patch | 11 |
2 files changed, 91 insertions, 11 deletions
diff --git a/tools/squashfs4/patches/130-dynamic_lzma_params.patch b/tools/squashfs4/patches/130-dynamic_lzma_params.patch new file mode 100644 index 000000000..65fc3f625 --- /dev/null +++ b/tools/squashfs4/patches/130-dynamic_lzma_params.patch @@ -0,0 +1,91 @@ +--- a/squashfs-tools/lzma_wrapper.c ++++ b/squashfs-tools/lzma_wrapper.c +@@ -20,6 +20,8 @@ + */ + + #include <LzmaLib.h> ++#include <stdio.h> ++#include "compressor.h" + + #define LZMA_HEADER_SIZE (LZMA_PROPS_SIZE + 8) + +@@ -30,9 +32,18 @@ + size_t props_size = LZMA_PROPS_SIZE, + outlen = block_size - LZMA_HEADER_SIZE; + int res; ++ int lc; ++ int lp; ++ int pb; ++ ++ if (!comp_args || sscanf(comp_args, "%d:%d:%d", &lc, &lp, &pb) != 3) { ++ lc = 0; ++ lp = 2; ++ pb = 2; ++ } + + res = LzmaCompress(d + LZMA_HEADER_SIZE, &outlen, s, size, d, +- &props_size, 5, block_size, 3, 0, 2, 32, 1); ++ &props_size, 5, block_size, lc, lp, pb, 32, 1); + + if(res == SZ_ERROR_OUTPUT_EOF) { + /* +--- a/squashfs-tools/compressor.c ++++ b/squashfs-tools/compressor.c +@@ -25,6 +25,7 @@ + #include "compressor.h" + #include "squashfs_fs.h" + ++char *comp_args = NULL; + extern int gzip_compress(void **, char *, char *, int, int, int *); + extern int gzip_uncompress(char *, char *, int, int, int *); + extern int lzma_compress(void **, char *, char *, int, int, int *); +--- a/squashfs-tools/compressor.h ++++ b/squashfs-tools/compressor.h +@@ -31,3 +31,4 @@ + extern struct compressor *lookup_compressor(char *); + extern struct compressor *lookup_compressor_id(int); + extern void display_compressors(char *, char *); ++extern char *comp_args; +--- a/squashfs-tools/mksquashfs.c ++++ b/squashfs-tools/mksquashfs.c +@@ -4355,6 +4355,12 @@ + exit(1); + } + comp_name = argv[i]; ++ } else if(strcmp(argv[i], "-comp_args") == 0) { ++ if(++i == argc) { ++ ERROR("%s: -comp_args missing compression arguments\n", argv[0]); ++ exit(1); ++ } ++ comp_args = argv[i]; + } else if(strcmp(argv[i], "-pf") == 0) { + if(++i == argc) { + ERROR("%s: -pf missing filename\n", argv[0]); +@@ -4574,6 +4580,7 @@ + "[-e list of exclude\ndirs/files]\n", argv[0]); + ERROR("\nFilesystem build options:\n"); + ERROR("-comp <comp>\t\tselect <comp> compression\n"); ++ ERROR("-comp_args <comp>\t\tselect compression arguments\n"); + ERROR("\t\t\tCompressors available:\n"); + display_compressors("\t\t\t", COMP_DEFAULT); + ERROR("-b <block_size>\t\tset data block to " +@@ -4736,7 +4743,8 @@ + else if(strcmp(argv[i], "-root-becomes") == 0 || + strcmp(argv[i], "-sort") == 0 || + strcmp(argv[i], "-pf") == 0 || +- strcmp(argv[i], "-comp") == 0) ++ strcmp(argv[i], "-comp") == 0 || ++ strcmp(argv[i], "-comp_args") == 0) + i++; + + if(i != argc) { +@@ -4761,7 +4769,8 @@ + else if(strcmp(argv[i], "-root-becomes") == 0 || + strcmp(argv[i], "-ef") == 0 || + strcmp(argv[i], "-pf") == 0 || +- strcmp(argv[i], "-comp") == 0) ++ strcmp(argv[i], "-comp") == 0 || ++ strcmp(argv[i], "-comp_args") == 0) + i++; + + #ifdef SQUASHFS_TRACE diff --git a/tools/squashfs4/patches/130-lzma_props.patch b/tools/squashfs4/patches/130-lzma_props.patch deleted file mode 100644 index 3ac6b9b03..000000000 --- a/tools/squashfs4/patches/130-lzma_props.patch +++ /dev/null @@ -1,11 +0,0 @@ ---- a/squashfs-tools/lzma_wrapper.c -+++ b/squashfs-tools/lzma_wrapper.c -@@ -32,7 +32,7 @@ int lzma_compress(void **strm, char *des - int res; - - res = LzmaCompress(d + LZMA_HEADER_SIZE, &outlen, s, size, d, -- &props_size, 5, block_size, 3, 0, 2, 32, 1); -+ &props_size, 5, block_size, 1, 2, 2, 32, 1); - - if(res == SZ_ERROR_OUTPUT_EOF) { - /* |