tools: migrate from squashfs4 to squashfskit4
authorAlexander Couzens <lynxis@fe80.eu>
Wed, 12 Dec 2018 15:10:42 +0000 (16:10 +0100)
committerAlexander Couzens <lynxis@fe80.eu>
Thu, 28 Feb 2019 00:38:46 +0000 (01:38 +0100)
squashfskit is a fork of the squashfs-tools.
squashfskit creates reproducible filesystems and includes
many of the distro patches.

Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
Tested-by: Paul Spooren <mail@aparcar.org>
14 files changed:
include/image.mk
tools/Makefile
tools/squashfs4/Makefile [deleted file]
tools/squashfs4/patches/100-portability.patch [deleted file]
tools/squashfs4/patches/110-allow_static_liblzma.patch [deleted file]
tools/squashfs4/patches/120-cygwin_fixes.patch [deleted file]
tools/squashfs4/patches/130-include_sysmacros.patch [deleted file]
tools/squashfs4/patches/150-freebsd_fixes.patch [deleted file]
tools/squashfs4/patches/160-expose_lzma_xz_options.patch [deleted file]
tools/squashfs4/patches/170-add_support_for_LZMA_MAGIC_to_unsqashfs.patch [deleted file]
tools/squashfs4/patches/180-openbsd_compat.patch [deleted file]
tools/squashfs4/patches/190-no_nonstatic_inline.patch [deleted file]
tools/squashfs4/patches/200-add-fixed-timestamp-option.patch [deleted file]
tools/squashfskit4/Makefile [new file with mode: 0644]

index 8f3140902589bb8f5715dbe454087ea92a9f9699..5268f0bdb7850508dcfa88a39dd54fba4fc28209 100644 (file)
@@ -229,8 +229,7 @@ define Image/mkfs/squashfs
        $(STAGING_DIR_HOST)/bin/mksquashfs4 $(call mkfs_target_dir,$(1)) $@ \
                -nopad -noappend -root-owned \
                -comp $(SQUASHFSCOMP) $(SQUASHFSOPT) \
-               -processors 1 \
-               $(if $(SOURCE_DATE_EPOCH),-fixed-time $(SOURCE_DATE_EPOCH))
+               -processors 1
 endef
 
 # $(1): board name
index 0123a759c82600db51202bb1d5aaad7084b66361..d9f92d5bd0202d75680681012e7da9d6eb4cb0c0 100644 (file)
@@ -33,7 +33,7 @@ tools-$(CONFIG_TARGET_mxs) += elftosb sdimage
 tools-$(CONFIG_TARGET_ar71xx) += lzma-old
 tools-$(CONFIG_TARGET_ar71xx)$(CONFIG_TARGET_ath79) += squashfs
 tools-$(CONFIG_USES_MINOR) += kernel2minor
-tools-y += lzma squashfs4 zip
+tools-y += lzma squashfskit4 zip
 tools-$(BUILD_B43_TOOLS) += b43-tools
 tools-$(BUILD_ISL) += isl
 tools-$(CONFIG_USE_SPARSE) += sparse
@@ -44,7 +44,7 @@ $(curdir)/bison/compile := $(curdir)/flex/compile
 $(curdir)/flex/compile := $(curdir)/libtool/compile
 $(curdir)/libtool/compile := $(curdir)/m4/compile $(curdir)/autoconf/compile $(curdir)/automake/compile $(curdir)/missing-macros/compile
 $(curdir)/squashfs/compile := $(curdir)/lzma-old/compile
-$(curdir)/squashfs4/compile := $(curdir)/xz/compile $(curdir)/zlib/compile
+$(curdir)/squashfskit4/compile := $(curdir)/xz/compile $(curdir)/zlib/compile
 $(curdir)/quilt/compile := $(curdir)/autoconf/compile $(curdir)/findutils/compile
 $(curdir)/autoconf/compile := $(curdir)/m4/compile
 $(curdir)/automake/compile := $(curdir)/m4/compile $(curdir)/autoconf/compile $(curdir)/pkg-config/compile $(curdir)/xz/compile
diff --git a/tools/squashfs4/Makefile b/tools/squashfs4/Makefile
deleted file mode 100644 (file)
index 409b1b5..0000000
+++ /dev/null
@@ -1,43 +0,0 @@
-#
-# Copyright (C) 2009-2012 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
-include $(TOPDIR)/rules.mk
-
-PKG_NAME:=squashfs4
-PKG_CPE_ID:=cpe:/a:phillip_lougher:squashfs
-PKG_VERSION:=4.2
-
-PKG_SOURCE:=squashfs$(PKG_VERSION).tar.gz
-PKG_SOURCE_URL:=@SF/squashfs
-PKG_HASH:=d9e0195aa922dbb665ed322b9aaa96e04a476ee650f39bbeadb0d00b24022e96
-PKG_CAT:=zcat
-
-HOST_BUILD_DIR:=$(BUILD_DIR_HOST)/squashfs$(PKG_VERSION)
-
-include $(INCLUDE_DIR)/host-build.mk
-
-define Host/Compile
-       +$(HOST_MAKE_VARS) \
-       $(MAKE) -C $(HOST_BUILD_DIR)/squashfs-tools \
-               XZ_SUPPORT=1 \
-               LZMA_XZ_SUPPORT=1 \
-               XATTR_SUPPORT= \
-               LZMA_LIB="$(STAGING_DIR_HOST)/lib/liblzma.a" \
-               EXTRA_CFLAGS="-I$(STAGING_DIR_HOST)/include" \
-               mksquashfs unsquashfs
-endef
-
-define Host/Install
-       $(INSTALL_BIN) $(HOST_BUILD_DIR)/squashfs-tools/mksquashfs $(STAGING_DIR_HOST)/bin/mksquashfs4
-       $(INSTALL_BIN) $(HOST_BUILD_DIR)/squashfs-tools/unsquashfs $(STAGING_DIR_HOST)/bin/unsquashfs4
-endef
-
-define Host/Clean
-       rm -f $(STAGING_DIR_HOST)/bin/mksquashfs4
-       rm -f $(STAGING_DIR_HOST)/bin/unsquashfs4
-endef
-
-$(eval $(call HostBuild))
diff --git a/tools/squashfs4/patches/100-portability.patch b/tools/squashfs4/patches/100-portability.patch
deleted file mode 100644 (file)
index ac1349c..0000000
+++ /dev/null
@@ -1,40 +0,0 @@
---- a/squashfs-tools/mksquashfs.c
-+++ b/squashfs-tools/mksquashfs.c
-@@ -60,6 +60,10 @@
- #include <sys/sysinfo.h>
- #endif
-+#ifndef FNM_EXTMATCH
-+#define FNM_EXTMATCH 0
-+#endif
-+
- #ifdef SQUASHFS_TRACE
- #define TRACE(s, args...) \
-               do { \
---- a/squashfs-tools/unsquashfs.h
-+++ b/squashfs-tools/unsquashfs.h
-@@ -49,8 +49,14 @@
- #define __BYTE_ORDER BYTE_ORDER
- #define __BIG_ENDIAN BIG_ENDIAN
- #define __LITTLE_ENDIAN LITTLE_ENDIAN
-+#include <sys/sysctl.h>
- #else
- #include <endian.h>
-+#include <sys/sysinfo.h>
-+#endif
-+
-+#ifndef FNM_EXTMATCH
-+#define FNM_EXTMATCH 0
- #endif
- #include "squashfs_fs.h"
---- a/squashfs-tools/unsquashfs.c
-+++ b/squashfs-tools/unsquashfs.c
-@@ -29,7 +29,6 @@
- #include "compressor.h"
- #include "xattr.h"
--#include <sys/sysinfo.h>
- #include <sys/types.h>
- struct cache *fragment_cache, *data_cache;
diff --git a/tools/squashfs4/patches/110-allow_static_liblzma.patch b/tools/squashfs4/patches/110-allow_static_liblzma.patch
deleted file mode 100644 (file)
index 9a3a744..0000000
+++ /dev/null
@@ -1,30 +0,0 @@
---- a/squashfs-tools/Makefile
-+++ b/squashfs-tools/Makefile
-@@ -129,7 +129,6 @@ ifeq ($(LZMA_XZ_SUPPORT),1)
- CFLAGS += -DLZMA_SUPPORT
- MKSQUASHFS_OBJS += lzma_xz_wrapper.o
- UNSQUASHFS_OBJS += lzma_xz_wrapper.o
--LIBS += -llzma
- COMPRESSORS += lzma
- endif
-@@ -137,10 +136,18 @@ ifeq ($(XZ_SUPPORT),1)
- CFLAGS += -DXZ_SUPPORT
- MKSQUASHFS_OBJS += xz_wrapper.o
- UNSQUASHFS_OBJS += xz_wrapper.o
--LIBS += -llzma
- COMPRESSORS += xz
- endif
-+ifneq ($(LZMA_XZ_SUPPORT)$(XZ_SUPPORT),)
-+ifneq ($(LZMA_LIB),)
-+MKSQUASHFS_OBJS += $(LZMA_LIB)
-+UNSQUASHFS_OBJS += $(LZMA_LIB)
-+else
-+LIBS += -llzma
-+endif
-+endif
-+
- ifeq ($(LZO_SUPPORT),1)
- CFLAGS += -DLZO_SUPPORT
- ifdef LZO_DIR
diff --git a/tools/squashfs4/patches/120-cygwin_fixes.patch b/tools/squashfs4/patches/120-cygwin_fixes.patch
deleted file mode 100644 (file)
index fa1dfba..0000000
+++ /dev/null
@@ -1,153 +0,0 @@
---- a/squashfs-tools/mksquashfs.c
-+++ b/squashfs-tools/mksquashfs.c
-@@ -51,15 +51,22 @@
- #include <sys/wait.h>
- #ifndef linux
-+#ifndef __CYGWIN__
- #define __BYTE_ORDER BYTE_ORDER
- #define __BIG_ENDIAN BIG_ENDIAN
- #define __LITTLE_ENDIAN LITTLE_ENDIAN
- #include <sys/sysctl.h>
-+#endif /* __CYGWIN__ */
- #else
- #include <endian.h>
- #include <sys/sysinfo.h>
- #endif
-+#ifdef __CYGWIN__
-+#include <sys/termios.h>
-+#define FNM_EXTMATCH  (1 << 5)
-+#endif
-+
- #ifndef FNM_EXTMATCH
- #define FNM_EXTMATCH 0
- #endif
-@@ -844,6 +851,7 @@ void sigusr1_handler()
- void sigwinch_handler()
- {
-+#ifndef __CYGWIN__
-       struct winsize winsize;
-       if(ioctl(1, TIOCGWINSZ, &winsize) == -1) {
-@@ -853,6 +861,9 @@ void sigwinch_handler()
-               columns = 80;
-       } else
-               columns = winsize.ws_col;
-+#else
-+      columns = 80;
-+#endif
- }
-@@ -4066,6 +4077,9 @@ void initialise_threads(int readb_mbytes
-       signal(SIGUSR1, sigusr1_handler);
-+#ifdef __CYGWIN__
-+      processors = atoi(getenv("NUMBER_OF_PROCESSORS"));
-+#else
-       if(processors == -1) {
- #ifndef linux
-               int mib[2];
-@@ -4087,6 +4101,7 @@ void initialise_threads(int readb_mbytes
-               processors = sysconf(_SC_NPROCESSORS_ONLN);
- #endif
-       }
-+#endif /* __CYGWIN__ */
-       thread = malloc((2 + processors * 2) * sizeof(pthread_t));
-       if(thread == NULL)
---- a/squashfs-tools/read_fs.c
-+++ b/squashfs-tools/read_fs.c
-@@ -33,9 +33,11 @@
- #include <sys/mman.h>
- #ifndef linux
-+#ifndef __CYGWIN__
- #define __BYTE_ORDER BYTE_ORDER
- #define __BIG_ENDIAN BIG_ENDIAN
- #define __LITTLE_ENDIAN LITTLE_ENDIAN
-+#endif
- #else
- #include <endian.h>
- #endif
---- a/squashfs-tools/swap.c
-+++ b/squashfs-tools/swap.c
-@@ -20,9 +20,11 @@
-  */
- #ifndef linux
-+#ifndef __CYGWIN__
- #define __BYTE_ORDER BYTE_ORDER
- #define __BIG_ENDIAN BIG_ENDIAN
- #define __LITTLE_ENDIAN LITTLE_ENDIAN
-+#endif
- #else
- #include <endian.h>
- #endif
---- a/squashfs-tools/unsquashfs.c
-+++ b/squashfs-tools/unsquashfs.c
-@@ -117,6 +117,7 @@ void update_progress_bar();
- void sigwinch_handler()
- {
-+#ifndef __CYGWIN__
-       struct winsize winsize;
-       if(ioctl(1, TIOCGWINSZ, &winsize) == -1) {
-@@ -126,6 +127,9 @@ void sigwinch_handler()
-               columns = 80;
-       } else
-               columns = winsize.ws_col;
-+#else
-+      columns = 80;
-+#endif
- }
-@@ -1807,7 +1811,9 @@ void initialise_threads(int fragment_buf
-       if(sigprocmask(SIG_BLOCK, &sigmask, &old_mask) == -1)
-               EXIT_UNSQUASH("Failed to set signal mask in intialise_threads"
-                       "\n");
--
-+#ifdef __CYGWIN__
-+      processors = atoi(getenv("NUMBER_OF_PROCESSORS"));
-+#else
-       if(processors == -1) {
- #ifndef linux
-               int mib[2];
-@@ -1829,6 +1835,7 @@ void initialise_threads(int fragment_buf
-               processors = sysconf(_SC_NPROCESSORS_ONLN);
- #endif
-       }
-+#endif /* __CYGWIN__ */
-       thread = malloc((3 + processors) * sizeof(pthread_t));
-       if(thread == NULL)
---- a/squashfs-tools/unsquashfs.h
-+++ b/squashfs-tools/unsquashfs.h
-@@ -46,15 +46,22 @@
- #include <sys/time.h>
- #ifndef linux
-+#ifndef __CYGWIN__
- #define __BYTE_ORDER BYTE_ORDER
- #define __BIG_ENDIAN BIG_ENDIAN
- #define __LITTLE_ENDIAN LITTLE_ENDIAN
- #include <sys/sysctl.h>
-+#endif
- #else
- #include <endian.h>
- #include <sys/sysinfo.h>
- #endif
-+#ifdef __CYGWIN__
-+#include <sys/termios.h>
-+#define FNM_EXTMATCH  (1 << 5)
-+#endif
-+
- #ifndef FNM_EXTMATCH
- #define FNM_EXTMATCH 0
- #endif
diff --git a/tools/squashfs4/patches/130-include_sysmacros.patch b/tools/squashfs4/patches/130-include_sysmacros.patch
deleted file mode 100644 (file)
index e884513..0000000
+++ /dev/null
@@ -1,20 +0,0 @@
---- a/squashfs-tools/mksquashfs.c
-+++ b/squashfs-tools/mksquashfs.c
-@@ -33,6 +33,7 @@
- #include <stddef.h>
- #include <sys/time.h>
- #include <sys/types.h>
-+#include <sys/sysmacros.h>
- #include <sys/stat.h>
- #include <fcntl.h>
- #include <errno.h>
---- a/squashfs-tools/unsquashfs.c
-+++ b/squashfs-tools/unsquashfs.c
-@@ -30,6 +30,7 @@
- #include "xattr.h"
- #include <sys/types.h>
-+#include <sys/sysmacros.h>
- struct cache *fragment_cache, *data_cache;
- struct queue *to_reader, *to_deflate, *to_writer, *from_writer;
diff --git a/tools/squashfs4/patches/150-freebsd_fixes.patch b/tools/squashfs4/patches/150-freebsd_fixes.patch
deleted file mode 100644 (file)
index 44d40a7..0000000
+++ /dev/null
@@ -1,10 +0,0 @@
---- a/squashfs-tools/pseudo.c
-+++ b/squashfs-tools/pseudo.c
-@@ -32,6 +32,7 @@
- #include <stdlib.h>
- #include <sys/types.h>
- #include <sys/wait.h>
-+#include <sys/stat.h>
- #include "pseudo.h"
diff --git a/tools/squashfs4/patches/160-expose_lzma_xz_options.patch b/tools/squashfs4/patches/160-expose_lzma_xz_options.patch
deleted file mode 100644 (file)
index 9e1c1fb..0000000
+++ /dev/null
@@ -1,929 +0,0 @@
---- /dev/null
-+++ b/squashfs-tools/lzma_xz_options.h
-@@ -0,0 +1,115 @@
-+#ifndef LZMA_XZ_OPTIONS_H
-+#define LZMA_XZ_OPTIONS_H
-+/*
-+ * Copyright (c) 2011
-+ * Jonas Gorski <jonas.gorski@gmail.com>
-+ *
-+ * This program is free software; you can redistribute it and/or
-+ * modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation; either version 2,
-+ * or (at your option) any later version.
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-+ *
-+ * lzma_options.h
-+ */
-+
-+#include <stdint.h>
-+
-+#ifndef linux
-+#ifdef __FreeBSD__
-+#include <machine/endian.h>
-+#endif
-+#define __BYTE_ORDER BYTE_ORDER
-+#define __BIG_ENDIAN BIG_ENDIAN
-+#define __LITTLE_ENDIAN LITTLE_ENDIAN
-+#else
-+#include <endian.h>
-+#endif
-+
-+
-+
-+struct lzma_opts {
-+      uint32_t dict_size;
-+      uint32_t flags;
-+#define LZMA_OPT_FLT_MASK     0xffff
-+#define LZMA_OPT_PRE_OFF      16
-+#define LZMA_OPT_PRE_MASK     (0xf << LZMA_OPT_PRE_OFF)
-+#define LZMA_OPT_EXTREME      20      
-+      uint16_t bit_opts;
-+#define LZMA_OPT_LC_OFF               0
-+#define LZMA_OPT_LC_MASK      (0x7 << LZMA_OPT_LC_OFF)
-+#define LZMA_OPT_LP_OFF               3
-+#define LZMA_OPT_LP_MASK      (0x7 << LZMA_OPT_LP_OFF)
-+#define LZMA_OPT_PB_OFF               6
-+#define LZMA_OPT_PB_MASK      (0x7 << LZMA_OPT_PB_OFF)
-+      uint16_t fb;
-+};
-+
-+#if __BYTE_ORDER == __BIG_ENDIAN
-+extern unsigned int inswap_le32(unsigned int);
-+
-+#define SQUASHFS_INSWAP_LZMA_COMP_OPTS(s) { \
-+      (s)->flags = inswap_le32((s)->flags); \
-+      (s)->bit_opts = inswap_le16((s)->bit_opts); \
-+      (s)->fb = inswap_le16((s)->fb); \
-+      (s)->dict_size = inswap_le32((s)->dict_size); \
-+}
-+#else
-+#define SQUASHFS_INSWAP_LZMA_COMP_OPTS(s)
-+#endif
-+
-+#define MEMLIMIT (32 * 1024 * 1024)
-+
-+#define LZMA_OPT_LC_MIN               0
-+#define LZMA_OPT_LC_MAX               4
-+#define LZMA_OPT_LC_DEFAULT   3
-+
-+#define LZMA_OPT_LP_MIN               0
-+#define LZMA_OPT_LP_MAX               4
-+#define LZMA_OPT_LP_DEFAULT   0
-+
-+#define LZMA_OPT_PB_MIN               0
-+#define LZMA_OPT_PB_MAX               4
-+#define LZMA_OPT_PB_DEFAULT   2
-+
-+#define LZMA_OPT_FB_MIN               5
-+#define LZMA_OPT_FB_MAX               273
-+#define LZMA_OPT_FB_DEFAULT   64
-+
-+enum {
-+      LZMA_OPT_LZMA = 1,
-+      LZMA_OPT_XZ
-+};
-+
-+struct lzma_xz_options {
-+      int preset;
-+      int extreme;
-+      int lc;
-+      int lp;
-+      int pb;
-+      int fb;
-+      int dict_size;
-+      int flags;
-+};
-+
-+struct lzma_xz_options *lzma_xz_get_options(void);
-+
-+int lzma_xz_options(char *argv[], int argc, int lzmaver);
-+
-+int lzma_xz_options_post(int block_size, int lzmaver);
-+
-+void *lzma_xz_dump_options(int block_size, int *size, int flags);
-+
-+int lzma_xz_extract_options(int block_size, void *buffer, int size, int lzmaver);
-+
-+void lzma_xz_usage(int lzmaver);
-+
-+#endif
---- /dev/null
-+++ b/squashfs-tools/lzma_xz_options.c
-@@ -0,0 +1,365 @@
-+/*
-+ * Copyright (c) 2011
-+ * Jonas Gorski <jonas.gorski@gmail.com>
-+ *
-+ * This program is free software; you can redistribute it and/or
-+ * modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation; either version 2,
-+ * or (at your option) any later version.
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-+ *
-+ * lzma_options.c
-+ * 
-+ * Common options for LZMA1 and 2 compressors. Based on xz_wrapper.c
-+ */
-+
-+#include <stdio.h>
-+#include <string.h>
-+#include <stdlib.h>
-+
-+#include <lzma.h>
-+
-+#include "lzma_xz_options.h"
-+
-+static const char const *lzmaver_str[] = { "", "lzma", "xz" };
-+
-+static struct lzma_xz_options options = {
-+      .flags          = 0,
-+      .preset         = 6,
-+      .extreme        = 0,
-+      .lc             = LZMA_OPT_LC_DEFAULT,
-+      .lp             = LZMA_OPT_LP_DEFAULT,
-+      .pb             = LZMA_OPT_PB_DEFAULT,
-+      .fb             = LZMA_OPT_FB_DEFAULT,
-+      .dict_size      = 0,
-+};
-+
-+static float lzma_dict_percent = 0;
-+
-+struct lzma_xz_options *lzma_xz_get_options(void)
-+{
-+      return &options;
-+}
-+
-+
-+int lzma_xz_options(char *argv[], int argc, int lzmaver)
-+{
-+      const char *comp_name = lzmaver_str[lzmaver];
-+      
-+      if(strcmp(argv[0], "-Xpreset") == 0) {
-+              int preset;
-+              
-+              if(argc < 2) {
-+                      fprintf(stderr, "%s: -Xpreset missing preset\n", comp_name);
-+                      goto failed;
-+              }
-+              
-+              preset = atoi(argv[1]);
-+              
-+              if (preset < 0 || preset > 9) {
-+                      fprintf(stderr, "%s: -Xpreset invalid value\n", comp_name);
-+                      goto failed;
-+              }
-+              options.preset = preset;
-+              return 1;
-+      } else if(strcmp(argv[0], "-Xe") == 0) {
-+              options.extreme = 1;
-+              return 0;
-+      } else if(strcmp(argv[0], "-Xlc") == 0) {
-+              int lc;
-+              
-+              if(argc < 2) {
-+                      fprintf(stderr, "%s: -Xlc missing lc\n", comp_name);
-+                      goto failed;
-+              }
-+              
-+              lc = atoi(argv[1]);
-+              
-+              if (lc < LZMA_OPT_LC_MIN || lc > LZMA_OPT_LC_MAX) {
-+                      fprintf(stderr, "%s: -Xlc invalid value\n", comp_name);
-+                      goto failed;
-+              }
-+              options.lc = lc;
-+              return 1;
-+      } else if(strcmp(argv[0], "-Xlp") == 0) {
-+              int lp;
-+              
-+              if(argc < 2) {
-+                      fprintf(stderr, "%s: -Xlp missing lp\n", comp_name);
-+                      goto failed;
-+              }
-+              
-+              lp = atoi(argv[1]);
-+              
-+              if (lp < LZMA_OPT_LP_MIN || lp > LZMA_OPT_LP_MAX) {
-+                      fprintf(stderr, "%s: -Xlp invalid value\n", comp_name);
-+                      goto failed;
-+              }
-+              options.lp = lp;
-+              return 1;
-+      } else if(strcmp(argv[0], "-Xpb") == 0) {
-+              int pb;
-+              
-+              if(argc < 2) {
-+                      fprintf(stderr, "%s: -Xpb missing pb\n", comp_name);
-+                      goto failed;
-+              }
-+              
-+              pb = atoi(argv[1]);
-+              
-+              if (pb < LZMA_OPT_PB_MIN || pb > LZMA_OPT_PB_MAX) {
-+                      fprintf(stderr, "%s: -Xbp invalid value\n", comp_name);
-+                      goto failed;
-+              }
-+              options.pb = pb;
-+              return 1;       
-+      } else if(strcmp(argv[0], "-Xfb") == 0) {
-+              int fb;
-+              
-+              if(argc < 2) {
-+                      fprintf(stderr, "%s: -Xfb missing fb\n", comp_name);
-+                      goto failed;
-+              }
-+              
-+              fb = atoi(argv[1]);
-+              
-+              if (fb < LZMA_OPT_FB_MIN || fb > LZMA_OPT_FB_MAX) {
-+                      fprintf(stderr, "%s: -Xfb invalid value\n", comp_name);
-+                      goto failed;
-+              }
-+              options.fb = fb;
-+              return 1;
-+      } else if(strcmp(argv[0], "-Xdict-size") == 0) {
-+              char *b;
-+              float size;
-+
-+              if(argc < 2) {
-+                      fprintf(stderr, "%s: -Xdict-size missing dict-size\n", comp_name);
-+                      goto failed;
-+              }
-+
-+              size = strtof(argv[1], &b);
-+              if(*b == '%') {
-+                      if(size <= 0 || size > 100) {
-+                              fprintf(stderr, "%s: -Xdict-size percentage "
-+                                      "should be 0 < dict-size <= 100\n", comp_name);
-+                              goto failed;
-+                      }
-+
-+                      lzma_dict_percent = size;
-+                      options.dict_size = 0;
-+              } else {
-+                      if((float) ((int) size) != size) {
-+                              fprintf(stderr, "%s: -Xdict-size can't be "
-+                                      "fractional unless a percentage of the"
-+                                      " block size\n", comp_name);
-+                              goto failed;
-+                      }
-+
-+                      lzma_dict_percent = 0;
-+                      options.dict_size = (int) size;
-+
-+                      if(*b == 'k' || *b == 'K')
-+                              options.dict_size *= 1024;
-+                      else if(*b == 'm' || *b == 'M')
-+                              options.dict_size *= 1024 * 1024;
-+                      else if(*b != '\0') {
-+                              fprintf(stderr, "%s: -Xdict-size invalid "
-+                                      "dict-size\n", comp_name);
-+                              goto failed;
-+                      }
-+              }
-+
-+              return 1;
-+      }
-+      
-+      return -1;
-+      
-+failed:
-+      return -2;
-+
-+}
-+
-+int lzma_xz_options_post(int block_size, int lzmaver)
-+{
-+      const char *comp_name = lzmaver_str[lzmaver];
-+      /*
-+       * if -Xdict-size has been specified use this to compute the datablock
-+       * dictionary size
-+       */
-+      if(options.dict_size || lzma_dict_percent) {
-+              int dict_size_min = (lzmaver == 1 ? 4096 : 8192);
-+              int n;
-+
-+              if(options.dict_size) {
-+                      if(options.dict_size > block_size) {
-+                              fprintf(stderr, "%s: -Xdict-size is larger than"
-+                              " block_size\n", comp_name);
-+                              goto failed;
-+                      }
-+              } else
-+                      options.dict_size = block_size * lzma_dict_percent / 100;
-+
-+              if(options.dict_size < dict_size_min) {
-+                      fprintf(stderr, "%s: -Xdict-size should be %i bytes "
-+                              "or larger\n", comp_name, dict_size_min);
-+                      goto failed;
-+              }
-+
-+              /*
-+               * dictionary_size must be storable in xz header as either
-+               * 2^n or as  2^n+2^(n+1)
-+              */
-+              n = ffs(options.dict_size) - 1;
-+              if(options.dict_size != (1 << n) &&
-+                              options.dict_size != ((1 << n) + (1 << (n + 1)))) {
-+                      fprintf(stderr, "%s: -Xdict-size is an unsupported "
-+                              "value, dict-size must be storable in %s "
-+                              "header\n", comp_name, comp_name);
-+                      fprintf(stderr, "as either 2^n or as 2^n+2^(n+1).  "
-+                              "Example dict-sizes are 75%%, 50%%, 37.5%%, "
-+                              "25%%,\n");
-+                      fprintf(stderr, "or 32K, 16K, 8K etc.\n");
-+                      goto failed;
-+              }
-+
-+      } else
-+              /* No -Xdict-size specified, use defaults */
-+              options.dict_size = block_size;
-+
-+      return 0;
-+
-+failed:
-+      return -1;
-+}
-+
-+static struct lzma_opts lzma_comp_opts;
-+
-+void *lzma_xz_dump_options(int block_size, int *size, int flags)
-+{
-+      /* No need to store default options */
-+      if (options.preset == 6 &&
-+                      options.extreme == 0 &&
-+                      options.lc == LZMA_OPT_LC_DEFAULT &&
-+                      options.lp == LZMA_OPT_LC_DEFAULT &&
-+                      options.pb == LZMA_OPT_PB_DEFAULT &&
-+                      options.fb == 0 &&
-+                      options.dict_size == block_size &&
-+                      flags == 0)
-+              return NULL;
-+      
-+      *size = sizeof(struct lzma_opts);
-+
-+      lzma_comp_opts.flags |= flags;
-+      
-+      if (options.extreme)
-+              lzma_comp_opts.flags |= LZMA_OPT_EXTREME;
-+      
-+      lzma_comp_opts.flags |= ((options.preset << LZMA_OPT_PRE_OFF) & LZMA_OPT_PRE_MASK);
-+      
-+      lzma_comp_opts.bit_opts = 
-+                      ((options.lc << LZMA_OPT_LC_OFF) & LZMA_OPT_LC_MASK) |
-+                      ((options.lp << LZMA_OPT_LP_OFF) & LZMA_OPT_LP_MASK) |
-+                      ((options.pb << LZMA_OPT_PB_OFF) & LZMA_OPT_PB_MASK);
-+      lzma_comp_opts.fb = options.fb;
-+      lzma_comp_opts.dict_size = options.dict_size;
-+      
-+      SQUASHFS_INSWAP_LZMA_COMP_OPTS(&lzma_comp_opts);
-+      
-+      return &lzma_comp_opts;
-+}
-+
-+int lzma_xz_extract_options(int block_size, void *buffer, int size, int lzmaver)
-+{
-+      if (size == 0) {
-+              /* default options */
-+              options.preset = 6;
-+              options.extreme = 0;
-+              options.lc = LZMA_OPT_LC_DEFAULT;
-+              options.lp = LZMA_OPT_LC_DEFAULT;
-+              options.pb = LZMA_OPT_PB_DEFAULT;
-+              options.fb = LZMA_OPT_FB_DEFAULT;
-+              options.dict_size = block_size;
-+              options.flags = 0;
-+      } else {
-+              struct lzma_opts *comp_opts = buffer;
-+              int n;
-+              
-+              if (size != sizeof(struct lzma_opts))
-+                      goto failed;
-+              
-+              SQUASHFS_INSWAP_LZMA_COMP_OPTS(comp_opts);
-+              
-+              options.flags = comp_opts->flags & LZMA_OPT_FLT_MASK;
-+              options.preset  = (comp_opts->flags & LZMA_OPT_PRE_MASK) >> LZMA_OPT_PRE_OFF;
-+              options.extreme = !!(comp_opts->flags & LZMA_OPT_EXTREME);
-+
-+              options.lc = (comp_opts->bit_opts & LZMA_OPT_LC_MASK) >> LZMA_OPT_LC_OFF;
-+              options.lp = (comp_opts->bit_opts & LZMA_OPT_LP_MASK) >> LZMA_OPT_LP_OFF;
-+              options.pb = (comp_opts->bit_opts & LZMA_OPT_PB_MASK) >> LZMA_OPT_PB_OFF;
-+              options.fb = comp_opts->fb;
-+              options.dict_size = comp_opts->dict_size;
-+              
-+              /* check that the LZMA bit options are in range */
-+              if (options.lc < LZMA_OPT_LC_MIN || options.lc > LZMA_OPT_LC_MAX ||
-+                      options.lp < LZMA_OPT_LP_MIN || options.lp > LZMA_OPT_LP_MAX ||
-+                      options.pb < LZMA_OPT_PB_MIN || options.pb > LZMA_OPT_PB_MAX ||
-+                      options.fb < LZMA_OPT_FB_MIN || options.fb > LZMA_OPT_FB_MAX)
-+                      goto failed;
-+
-+              /*
-+               * check that the dictionary size seems correct - the dictionary
-+               * size should 2^n or 2^n+2^(n+1)
-+               */
-+              n = ffs(options.dict_size) - 1;
-+              if(options.dict_size != (1 << n) &&
-+                              options.dict_size != ((1 << n) + (1 << (n + 1))))
-+                      goto failed;
-+              
-+      }
-+      
-+      return 0;
-+
-+failed:
-+      fprintf(stderr, "%s: error reading stored compressor options from "
-+              "filesystem!\n", lzmaver_str[lzmaver]);
-+      return -1;      
-+}
-+
-+void lzma_xz_usage(int lzmaver)
-+{
-+      fprintf(stderr, "\t  -Xpreset <preset>\n");
-+      fprintf(stderr, "\t\tcompression preset (0-9, default 6)\n");
-+      fprintf(stderr, "\t  -Xe\n");
-+      fprintf(stderr, "\t\tTry to improve compression ratio by using more ");
-+      fprintf(stderr, "CPU time.\n");
-+      fprintf(stderr, "\t  -Xlc <lc>\n");
-+      fprintf(stderr, "\t\tNumber of literal context bits (0-4, default 3)\n");
-+      fprintf(stderr, "\t  -Xlp <lp>\n");
-+      fprintf(stderr, "\t\tNumber of literal position bits (0-4, default 0)\n");
-+      fprintf(stderr, "\t  -Xpb <pb>\n");
-+      fprintf(stderr, "\t\tNumber of position bits (0-4, default 2)\n");
-+      fprintf(stderr, "\t  -Xnice <nice>\n");
-+      fprintf(stderr, "\t\tNice length of a match (5-273, default 64)\n");
-+      fprintf(stderr, "\t  -Xdict-size <dict-size>\n");
-+      fprintf(stderr, "\t\tUse <dict-size> as the %s dictionary size.  The",
-+                      lzmaver == LZMA_OPT_LZMA ? "LZMA" : "XZ");
-+      fprintf(stderr, " dictionary size\n\t\tcan be specified as a");
-+      fprintf(stderr, " percentage of the block size, or as an\n\t\t");
-+      fprintf(stderr, "absolute value.  The dictionary size must be less");
-+      fprintf(stderr, " than or equal\n\t\tto the block size and %d bytes", 
-+                      lzmaver == LZMA_OPT_LZMA ? 4096 : 8192);
-+      fprintf(stderr, " or larger.  It must also be\n\t\tstorable in the lzma");
-+      fprintf(stderr, " header as either 2^n or as 2^n+2^(n+1).\n\t\t");
-+      fprintf(stderr, "Example dict-sizes are 75%%, 50%%, 37.5%%, 25%%, or");
-+      fprintf(stderr, " 32K, 16K, 8K\n\t\tetc.\n");
-+      
-+}
---- a/squashfs-tools/lzma_xz_wrapper.c
-+++ b/squashfs-tools/lzma_xz_wrapper.c
-@@ -27,6 +27,7 @@
- #include "squashfs_fs.h"
- #include "compressor.h"
-+#include "lzma_xz_options.h"
- #define LZMA_PROPS_SIZE 5
- #define LZMA_UNCOMP_SIZE 8
-@@ -38,13 +39,27 @@
- static int lzma_compress(void *dummy, void *dest, void *src,  int size,
-       int block_size, int *error)
- {
-+      uint32_t preset;
-       unsigned char *d = (unsigned char *) dest;
-+      struct lzma_xz_options *opts = lzma_xz_get_options();
-+
-       lzma_options_lzma opt;
-       lzma_stream strm = LZMA_STREAM_INIT;
-       int res;
--      lzma_lzma_preset(&opt, LZMA_OPTIONS);
--      opt.dict_size = block_size;
-+      preset = opts->preset;
-+
-+      if (opts->extreme)
-+              preset |= LZMA_PRESET_EXTREME;
-+
-+      lzma_lzma_preset(&opt, opts->preset);
-+      opt.lc = opts->lc;
-+      opt.lp = opts->lp;
-+      opt.pb = opts->pb;
-+      if (opts->fb)
-+              opt.nice_len = opts->fb;
-+
-+      opt.dict_size = opts->dict_size;
-       res = lzma_alone_encoder(&strm, &opt);
-       if(res != LZMA_OK) {
-@@ -143,13 +158,45 @@ failed:
-       return -1;
- }
-+static int lzma_options(char *argv[], int argc)
-+{
-+      return lzma_xz_options(argv, argc, LZMA_OPT_LZMA);
-+}
-+
-+
-+static int lzma_options_post(int block_size)
-+{
-+      return lzma_xz_options_post(block_size, LZMA_OPT_LZMA);
-+}
-+
-+
-+static void *lzma_dump_options(int block_size, int *size)
-+{
-+      return lzma_xz_dump_options(block_size, size, 0);
-+}
-+
-+
-+static int lzma_extract_options(int block_size, void *buffer, int size)
-+{
-+      return lzma_xz_extract_options(block_size, buffer, size, LZMA_OPT_LZMA);
-+}
-+
-+
-+void lzma_usage()
-+{
-+      lzma_xz_usage(LZMA_OPT_LZMA);
-+}
-+
- struct compressor lzma_comp_ops = {
-       .init = NULL,
-       .compress = lzma_compress,
-       .uncompress = lzma_uncompress,
--      .options = NULL,
--      .usage = NULL,
-+      .options = lzma_options,
-+      .options_post = lzma_options_post,
-+      .dump_options = lzma_dump_options,
-+      .extract_options = lzma_extract_options,
-+      .usage = lzma_usage,
-       .id = LZMA_COMPRESSION,
-       .name = "lzma",
-       .supported = 1
---- a/squashfs-tools/xz_wrapper.h
-+++ b/squashfs-tools/xz_wrapper.h
-@@ -24,25 +24,6 @@
-  *
-  */
--#ifndef linux
--#define __BYTE_ORDER BYTE_ORDER
--#define __BIG_ENDIAN BIG_ENDIAN
--#define __LITTLE_ENDIAN LITTLE_ENDIAN
--#else
--#include <endian.h>
--#endif
--
--#if __BYTE_ORDER == __BIG_ENDIAN
--extern unsigned int inswap_le32(unsigned int);
--
--#define SQUASHFS_INSWAP_COMP_OPTS(s) { \
--      (s)->dictionary_size = inswap_le32((s)->dictionary_size); \
--      (s)->flags = inswap_le32((s)->flags); \
--}
--#else
--#define SQUASHFS_INSWAP_COMP_OPTS(s)
--#endif
--
- #define MEMLIMIT (32 * 1024 * 1024)
- struct bcj {
---- a/squashfs-tools/xz_wrapper.c
-+++ b/squashfs-tools/xz_wrapper.c
-@@ -30,6 +30,7 @@
- #include "squashfs_fs.h"
- #include "xz_wrapper.h"
- #include "compressor.h"
-+#include "lzma_xz_options.h"
- static struct bcj bcj[] = {
-       { "x86", LZMA_FILTER_X86, 0 },
-@@ -41,22 +42,18 @@ static struct bcj bcj[] = {
-       { NULL, LZMA_VLI_UNKNOWN, 0 }
- };
--static struct comp_opts comp_opts;
--
- static int filter_count = 1;
--static int dictionary_size = 0;
--static float dictionary_percent = 0;
- static int xz_options(char *argv[], int argc)
- {
--      int i;
--      char *name;
--
-       if(strcmp(argv[0], "-Xbcj") == 0) {
-+              int i;
-+              char *name;
-+
-               if(argc < 2) {
-                       fprintf(stderr, "xz: -Xbcj missing filter\n");
--                      goto failed;
-+                      return -2;
-               }
-               name = argv[1];
-@@ -76,190 +73,50 @@ static int xz_options(char *argv[], int
-                       }
-                       if(bcj[i].name == NULL) {
-                               fprintf(stderr, "xz: -Xbcj unrecognised "
--                                      "filter\n");
--                              goto failed;
--                      }
--              }
--      
--              return 1;
--      } else if(strcmp(argv[0], "-Xdict-size") == 0) {
--              char *b;
--              float size;
--
--              if(argc < 2) {
--                      fprintf(stderr, "xz: -Xdict-size missing dict-size\n");
--                      goto failed;
--              }
--
--              size = strtof(argv[1], &b);
--              if(*b == '%') {
--                      if(size <= 0 || size > 100) {
--                              fprintf(stderr, "xz: -Xdict-size percentage "
--                                      "should be 0 < dict-size <= 100\n");
--                              goto failed;
--                      }
--
--                      dictionary_percent = size;
--                      dictionary_size = 0;
--              } else {
--                      if((float) ((int) size) != size) {
--                              fprintf(stderr, "xz: -Xdict-size can't be "
--                                      "fractional unless a percentage of the"
--                                      " block size\n");
--                              goto failed;
--                      }
--
--                      dictionary_percent = 0;
--                      dictionary_size = (int) size;
--
--                      if(*b == 'k' || *b == 'K')
--                              dictionary_size *= 1024;
--                      else if(*b == 'm' || *b == 'M')
--                              dictionary_size *= 1024 * 1024;
--                      else if(*b != '\0') {
--                              fprintf(stderr, "xz: -Xdict-size invalid "
--                                      "dict-size\n");
--                              goto failed;
-+                                              "filter\n");
-+                              return -2;
-                       }
-               }
--
-               return 1;
-+      } else {
-+              return lzma_xz_options(argv, argc, LZMA_OPT_XZ);
-       }
--
--      return -1;
--      
--failed:
--      return -2;
- }
- static int xz_options_post(int block_size)
- {
--      /*
--       * if -Xdict-size has been specified use this to compute the datablock
--       * dictionary size
--       */
--      if(dictionary_size || dictionary_percent) {
--              int n;
--
--              if(dictionary_size) {
--                      if(dictionary_size > block_size) {
--                              fprintf(stderr, "xz: -Xdict-size is larger than"
--                              " block_size\n");
--                              goto failed;
--                      }
--              } else
--                      dictionary_size = block_size * dictionary_percent / 100;
--
--              if(dictionary_size < 8192) {
--                      fprintf(stderr, "xz: -Xdict-size should be 8192 bytes "
--                              "or larger\n");
--                      goto failed;
--              }
--
--              /*
--               * dictionary_size must be storable in xz header as either
--               * 2^n or as  2^n+2^(n+1)
--              */
--              n = ffs(dictionary_size) - 1;
--              if(dictionary_size != (1 << n) && 
--                              dictionary_size != ((1 << n) + (1 << (n + 1)))) {
--                      fprintf(stderr, "xz: -Xdict-size is an unsupported "
--                              "value, dict-size must be storable in xz "
--                              "header\n");
--                      fprintf(stderr, "as either 2^n or as 2^n+2^(n+1).  "
--                              "Example dict-sizes are 75%%, 50%%, 37.5%%, "
--                              "25%%,\n");
--                      fprintf(stderr, "or 32K, 16K, 8K etc.\n");
--                      goto failed;
--              }
--
--      } else
--              /* No -Xdict-size specified, use defaults */
--              dictionary_size = block_size;
--
--      return 0;
--
--failed:
--      return -1;
-+      return lzma_xz_options_post(block_size, LZMA_OPT_XZ);
- }
- static void *xz_dump_options(int block_size, int *size)
- {
--      int flags = 0, i;
--
--      /*
--       * don't store compressor specific options in file system if the
--       * default options are being used - no compressor options in the
--       * file system means the default options are always assumed
--       *
--       * Defaults are:
--       *  metadata dictionary size: SQUASHFS_METADATA_SIZE
--       *  datablock dictionary size: block_size
--       *  1 filter
--       */
--      if(dictionary_size == block_size && filter_count == 1)
--              return NULL;
-+      int i, flags = 0;
-       for(i = 0; bcj[i].name; i++)
-               flags |= bcj[i].selected << i;
--      comp_opts.dictionary_size = dictionary_size;
--      comp_opts.flags = flags;
--
--      SQUASHFS_INSWAP_COMP_OPTS(&comp_opts);
--
--      *size = sizeof(comp_opts);
--      return &comp_opts;
-+      return lzma_xz_dump_options(block_size, size, flags);
- }
- static int xz_extract_options(int block_size, void *buffer, int size)
- {
--      struct comp_opts *comp_opts = buffer;
--      int flags, i, n;
--
--      if(size == 0) {
--              /* set defaults */
--              dictionary_size = block_size;
--              flags = 0;
--      } else {
--              /* check passed comp opts struct is of the correct length */
--              if(size != sizeof(struct comp_opts))
--                      goto failed;
--                                       
--              SQUASHFS_INSWAP_COMP_OPTS(comp_opts);
--
--              dictionary_size = comp_opts->dictionary_size;
--              flags = comp_opts->flags;
--
--              /*
--               * check that the dictionary size seems correct - the dictionary
--               * size should 2^n or 2^n+2^(n+1)
--               */
--              n = ffs(dictionary_size) - 1;
--              if(dictionary_size != (1 << n) && 
--                              dictionary_size != ((1 << n) + (1 << (n + 1))))
--                      goto failed;
--      }
-+      int ret = lzma_xz_extract_options(block_size, buffer, size, LZMA_OPT_XZ);
--      filter_count = 1;
--      for(i = 0; bcj[i].name; i++) {
--              if((flags >> i) & 1) {
--                      bcj[i].selected = 1;
--                      filter_count ++;
--              } else
--                      bcj[i].selected = 0;
-+      if (!ret) {
-+              int i;
-+              struct lzma_xz_options *opts = lzma_xz_get_options();
-+              for(i = 0; bcj[i].name; i++) {
-+                      if((opts->flags >> i) & 1) {
-+                              bcj[i].selected = 1;
-+                              filter_count ++;
-+                      } else
-+                              bcj[i].selected = 0;
-+              }
-       }
--
--      return 0;
--
--failed:
--      fprintf(stderr, "xz: error reading stored compressor options from "
--              "filesystem!\n");
--
--      return -1;
-+      return ret;
- }
-@@ -268,6 +125,7 @@ static int xz_init(void **strm, int bloc
-       int i, j, filters = datablock ? filter_count : 1;
-       struct filter *filter = malloc(filters * sizeof(struct filter));
-       struct xz_stream *stream;
-+      struct lzma_xz_options *opts = lzma_xz_get_options();
-       if(filter == NULL)
-               goto failed;
-@@ -281,7 +139,7 @@ static int xz_init(void **strm, int bloc
-       memset(filter, 0, filters * sizeof(struct filter));
--      stream->dictionary_size = datablock ? dictionary_size :
-+      stream->dictionary_size = datablock ? opts->dict_size :
-               SQUASHFS_METADATA_SIZE;
-       filter[0].filter[0].id = LZMA_FILTER_LZMA2;
-@@ -323,14 +181,25 @@ static int xz_compress(void *strm, void
-         lzma_ret res = 0;
-       struct xz_stream *stream = strm;
-       struct filter *selected = NULL;
-+      struct lzma_xz_options *opts = lzma_xz_get_options();
-       stream->filter[0].buffer = dest;
-       for(i = 0; i < stream->filters; i++) {
-+              uint32_t preset = opts->preset;
-               struct filter *filter = &stream->filter[i];
--              if(lzma_lzma_preset(&stream->opt, LZMA_PRESET_DEFAULT))
--                      goto failed;
-+              if (opts->extreme)
-+                      preset |= LZMA_PRESET_EXTREME;
-+
-+        if(lzma_lzma_preset(&stream->opt, preset))
-+                      goto failed;
-+
-+        stream->opt.lc = opts->lc;
-+      stream->opt.lp = opts->lp;
-+      stream->opt.pb = opts->pb;
-+      if (opts->fb)
-+              stream->opt.nice_len = opts->fb;
-               stream->opt.dict_size = stream->dictionary_size;
-@@ -384,22 +253,13 @@ static int xz_uncompress(void *dest, voi
- void xz_usage()
- {
-+      lzma_xz_usage(LZMA_OPT_XZ);
-       fprintf(stderr, "\t  -Xbcj filter1,filter2,...,filterN\n");
-       fprintf(stderr, "\t\tCompress using filter1,filter2,...,filterN in");
-       fprintf(stderr, " turn\n\t\t(in addition to no filter), and choose");
-       fprintf(stderr, " the best compression.\n");
-       fprintf(stderr, "\t\tAvailable filters: x86, arm, armthumb,");
-       fprintf(stderr, " powerpc, sparc, ia64\n");
--      fprintf(stderr, "\t  -Xdict-size <dict-size>\n");
--      fprintf(stderr, "\t\tUse <dict-size> as the XZ dictionary size.  The");
--      fprintf(stderr, " dictionary size\n\t\tcan be specified as a");
--      fprintf(stderr, " percentage of the block size, or as an\n\t\t");
--      fprintf(stderr, "absolute value.  The dictionary size must be less");
--      fprintf(stderr, " than or equal\n\t\tto the block size and 8192 bytes");
--      fprintf(stderr, " or larger.  It must also be\n\t\tstorable in the xz");
--      fprintf(stderr, " header as either 2^n or as 2^n+2^(n+1).\n\t\t");
--      fprintf(stderr, "Example dict-sizes are 75%%, 50%%, 37.5%%, 25%%, or");
--      fprintf(stderr, " 32K, 16K, 8K\n\t\tetc.\n");
- }
---- a/squashfs-tools/Makefile
-+++ b/squashfs-tools/Makefile
-@@ -140,6 +140,8 @@ COMPRESSORS += xz
- endif
- ifneq ($(LZMA_XZ_SUPPORT)$(XZ_SUPPORT),)
-+MKSQUASHFS_OBJS += lzma_xz_options.o
-+UNSQUASHFS_OBJS += lzma_xz_options.o
- ifneq ($(LZMA_LIB),)
- MKSQUASHFS_OBJS += $(LZMA_LIB)
- UNSQUASHFS_OBJS += $(LZMA_LIB)
diff --git a/tools/squashfs4/patches/170-add_support_for_LZMA_MAGIC_to_unsqashfs.patch b/tools/squashfs4/patches/170-add_support_for_LZMA_MAGIC_to_unsqashfs.patch
deleted file mode 100644 (file)
index bc7d6c7..0000000
+++ /dev/null
@@ -1,72 +0,0 @@
---- a/squashfs-tools/squashfs_fs.h
-+++ b/squashfs-tools/squashfs_fs.h
-@@ -30,6 +30,13 @@
- #define SQUASHFS_MAGIC_SWAP           0x68737173
- #define SQUASHFS_START                        0
-+/*
-+ * Squashfs + LZMA
-+ */
-+
-+#define SQUASHFS_MAGIC_LZMA           0x71736873
-+#define SQUASHFS_MAGIC_LZMA_SWAP      0x73687371
-+
- /* size of metadata (inode and directory) blocks */
- #define SQUASHFS_METADATA_SIZE                8192
- #define SQUASHFS_METADATA_LOG         13
---- a/squashfs-tools/unsquashfs.c
-+++ b/squashfs-tools/unsquashfs.c
-@@ -1464,10 +1464,12 @@ int read_super(char *source)
-        */
-       read_fs_bytes(fd, SQUASHFS_START, sizeof(struct squashfs_super_block),
-               &sBlk_4);
--      swap = sBlk_4.s_magic != SQUASHFS_MAGIC;
-+      swap = (sBlk_4.s_magic != SQUASHFS_MAGIC &&
-+              sBlk_4.s_magic != SQUASHFS_MAGIC_LZMA);
-       SQUASHFS_INSWAP_SUPER_BLOCK(&sBlk_4);
--      if(sBlk_4.s_magic == SQUASHFS_MAGIC && sBlk_4.s_major == 4 &&
-+      if((sBlk_4.s_magic == SQUASHFS_MAGIC || 
-+         sBlk_4.s_magic == SQUASHFS_MAGIC_LZMA) && sBlk_4.s_major == 4 &&
-                       sBlk_4.s_minor == 0) {
-               s_ops.squashfs_opendir = squashfs_opendir_4;
-               s_ops.read_fragment = read_fragment_4;
-@@ -1480,7 +1482,11 @@ int read_super(char *source)
-               /*
-                * Check the compression type
-                */
--              comp = lookup_compressor_id(sBlk.s.compression);
-+              if (sBlk_4.s_magic == SQUASHFS_MAGIC_LZMA)
-+                      comp = lookup_compressor("lzma");
-+              else
-+                      comp = lookup_compressor_id(sBlk.s.compression);
-+
-               return TRUE;
-       }
-@@ -1495,8 +1501,10 @@ int read_super(char *source)
-        * Check it is a SQUASHFS superblock
-        */
-       swap = 0;
--      if(sBlk_3.s_magic != SQUASHFS_MAGIC) {
--              if(sBlk_3.s_magic == SQUASHFS_MAGIC_SWAP) {
-+      if(sBlk_3.s_magic != SQUASHFS_MAGIC && 
-+                      sBlk_3.s_magic != SQUASHFS_MAGIC_LZMA) {
-+              if(sBlk_3.s_magic == SQUASHFS_MAGIC_SWAP || 
-+                              sBlk_3.s_magic == SQUASHFS_MAGIC_LZMA_SWAP) {
-                       squashfs_super_block_3 sblk;
-                       ERROR("Reading a different endian SQUASHFS filesystem "
-                               "on %s\n", source);
-@@ -1574,7 +1582,11 @@ int read_super(char *source)
-       /*
-        * 1.x, 2.x and 3.x filesystems use gzip compression.
-        */
--      comp = lookup_compressor("gzip");
-+      if (sBlk.s.s_magic == SQUASHFS_MAGIC_LZMA)
-+              comp = lookup_compressor("lzma");
-+      else
-+              comp = lookup_compressor("gzip");
-+
-       return TRUE;
- failed_mount:
diff --git a/tools/squashfs4/patches/180-openbsd_compat.patch b/tools/squashfs4/patches/180-openbsd_compat.patch
deleted file mode 100644 (file)
index 4f7afd8..0000000
+++ /dev/null
@@ -1,24 +0,0 @@
---- a/squashfs-tools/mksquashfs.c
-+++ b/squashfs-tools/mksquashfs.c
-@@ -32,6 +32,9 @@
- #include <stdio.h>
- #include <stddef.h>
- #include <sys/time.h>
-+#if defined(__OpenBSD__)
-+#include <sys/param.h>
-+#endif
- #include <sys/types.h>
- #include <sys/sysmacros.h>
- #include <sys/stat.h>
---- a/squashfs-tools/unsquashfs.h
-+++ b/squashfs-tools/unsquashfs.h
-@@ -25,6 +25,9 @@
- #define TRUE 1
- #define FALSE 0
- #include <stdio.h>
-+#if defined(__OpenBSD__)
-+#include <sys/param.h>
-+#endif
- #include <sys/types.h>
- #include <unistd.h>
- #include <stdlib.h>
diff --git a/tools/squashfs4/patches/190-no_nonstatic_inline.patch b/tools/squashfs4/patches/190-no_nonstatic_inline.patch
deleted file mode 100644 (file)
index 8cab120..0000000
+++ /dev/null
@@ -1,36 +0,0 @@
---- a/squashfs-tools/mksquashfs.c
-+++ b/squashfs-tools/mksquashfs.c
-@@ -736,13 +736,13 @@ void cache_block_put(struct file_buffer
-                       + (((char *)A) - data_cache)))
--inline void inc_progress_bar()
-+static inline void inc_progress_bar()
- {
-       cur_uncompressed ++;
- }
--inline void update_progress_bar()
-+static inline void update_progress_bar()
- {
-       pthread_mutex_lock(&progress_mutex);
-       pthread_cond_signal(&progress_wait);
-@@ -750,7 +750,7 @@ inline void update_progress_bar()
- }
--inline void waitforthread(int i)
-+static inline void waitforthread(int i)
- {
-       TRACE("Waiting for thread %d\n", i);
-       while(thread[i] != 0)
-@@ -3359,7 +3359,7 @@ struct inode_info *lookup_inode(struct s
- }
--inline void add_dir_entry(char *name, char *pathname, struct dir_info *sub_dir,
-+static inline void add_dir_entry(char *name, char *pathname, struct dir_info *sub_dir,
-       struct inode_info *inode_info, struct dir_info *dir)
- {
-       if((dir->count % DIR_ENTRIES) == 0) {
diff --git a/tools/squashfs4/patches/200-add-fixed-timestamp-option.patch b/tools/squashfs4/patches/200-add-fixed-timestamp-option.patch
deleted file mode 100644 (file)
index 7411b97..0000000
+++ /dev/null
@@ -1,82 +0,0 @@
---- a/squashfs-tools/mksquashfs.c
-+++ b/squashfs-tools/mksquashfs.c
-@@ -176,6 +176,9 @@ unsigned int cache_bytes = 0, cache_size
- /* inode lookup table */
- squashfs_inode *inode_lookup_table = NULL;
-+/* override all timestamps */
-+time_t fixed_time = -1;
-+
- /* in memory directory data */
- #define I_COUNT_SIZE          128
- #define DIR_ENTRIES           32
-@@ -2453,6 +2456,8 @@ again:
- restat:
-       fstat(file, &buf2);
-       close(file);
-+      if (fixed_time != -1)
-+              buf2.st_mtime = fixed_time;
-       if(read_size != buf2.st_size) {
-               memcpy(buf, &buf2, sizeof(struct stat));
-               file_buffer->error = 2;
-@@ -3613,7 +3618,7 @@ void dir_scan(squashfs_inode *inode, cha
-               buf.st_mode = S_IRWXU | S_IRWXG | S_IRWXO | S_IFDIR;
-               buf.st_uid = getuid();
-               buf.st_gid = getgid();
--              buf.st_mtime = time(NULL);
-+              buf.st_mtime = fixed_time != -1 ? fixed_time : time(NULL);
-               buf.st_dev = 0;
-               buf.st_ino = 0;
-               dir_ent->inode = lookup_inode(&buf);
-@@ -3624,6 +3629,8 @@ void dir_scan(squashfs_inode *inode, cha
-                               pathname, strerror(errno));
-                       return;
-               }
-+              if(fixed_time != -1)
-+                      buf.st_mtime = fixed_time;
-               dir_ent->inode = lookup_inode(&buf);
-       }
-@@ -3678,6 +3685,8 @@ struct dir_info *dir_scan1(char *pathnam
-                               filename, strerror(errno));
-                       continue;
-               }
-+              if(fixed_time != -1)
-+                      buf.st_mtime = fixed_time;
-               if((buf.st_mode & S_IFMT) != S_IFREG &&
-                       (buf.st_mode & S_IFMT) != S_IFDIR &&
-@@ -3796,7 +3805,7 @@ struct dir_info *dir_scan2(struct dir_in
-               buf.st_gid = pseudo_ent->dev->gid;
-               buf.st_rdev = makedev(pseudo_ent->dev->major,
-                       pseudo_ent->dev->minor);
--              buf.st_mtime = time(NULL);
-+              buf.st_mtime = fixed_time != -1 ? fixed_time : time(NULL);
-               buf.st_ino = pseudo_ino ++;
-               if(pseudo_ent->dev->type == 'f') {
-@@ -4675,6 +4684,15 @@ int main(int argc, char *argv[])
-                       progress = FALSE;
-               else if(strcmp(argv[i], "-no-exports") == 0)
-                       exportable = FALSE;
-+              else if(strcmp(argv[i], "-fixed-time") == 0) {
-+                      if((++i == argc) || (fixed_time =
-+                                      strtoll(argv[i], &b, 10), *b != '\0')) {
-+                              ERROR("%s: -fixed-time missing or invalid "
-+                                      "timestamp\n", argv[0]);
-+
-+                              exit(1);
-+                      }
-+              }
-               else if(strcmp(argv[i], "-processors") == 0) {
-                       if((++i == argc) || (processors =
-                                       strtol(argv[i], &b, 10), *b != '\0')) {
-@@ -5315,7 +5333,7 @@ printOptions:
-       sBlk.flags = SQUASHFS_MKFLAGS(noI, noD, noF, noX, no_fragments,
-               always_use_fragments, duplicate_checking, exportable,
-               no_xattrs, comp_opts);
--      sBlk.mkfs_time = time(NULL);
-+      sBlk.mkfs_time = fixed_time != -1 ? fixed_time : time(NULL);
- restore_filesystem:
-       if(progress && estimated_uncompressed) {
diff --git a/tools/squashfskit4/Makefile b/tools/squashfskit4/Makefile
new file mode 100644 (file)
index 0000000..4808c56
--- /dev/null
@@ -0,0 +1,41 @@
+#
+# Copyright (C) 2009-2012 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=squashfskit4
+PKG_VERSION:=4.14
+
+PKG_SOURCE:=squashfskit-v$(PKG_VERSION).tar.xz
+PKG_SOURCE_URL:=https://github.com/squashfskit/squashfskit/releases/download/v$(PKG_VERSION)/
+PKG_HASH:=5761aaa3aedc4f7112b708367d891c9abdc1ffea972e3fe47923ddba23984d95
+
+HOST_BUILD_DIR:=$(BUILD_DIR_HOST)/squashfskit-v$(PKG_VERSION)
+
+include $(INCLUDE_DIR)/host-build.mk
+
+define Host/Compile
+       +$(HOST_MAKE_VARS) \
+       $(MAKE) -C $(HOST_BUILD_DIR)/squashfs-tools \
+               XZ_SUPPORT=1 \
+               LZMA_XZ_SUPPORT=1 \
+               XATTR_SUPPORT= \
+               LZMA_LIB="$(STAGING_DIR_HOST)/lib/liblzma.a" \
+               EXTRA_CFLAGS="-I$(STAGING_DIR_HOST)/include" \
+               mksquashfs unsquashfs
+endef
+
+define Host/Install
+       $(INSTALL_BIN) $(HOST_BUILD_DIR)/squashfs-tools/mksquashfs $(STAGING_DIR_HOST)/bin/mksquashfs4
+       $(INSTALL_BIN) $(HOST_BUILD_DIR)/squashfs-tools/unsquashfs $(STAGING_DIR_HOST)/bin/unsquashfs4
+endef
+
+define Host/Clean
+       rm -f $(STAGING_DIR_HOST)/bin/mksquashfs4
+       rm -f $(STAGING_DIR_HOST)/bin/unsquashfs4
+endef
+
+$(eval $(call HostBuild))