build system cleanup. move shared include files into $(TOPDIR)/include, move lzma, mkfs.* into toolchain/

git-svn-id: svn://svn.openwrt.org/openwrt/branches/buildroot-ng/openwrt@4032 3c298f89-4303-0410-b956-a3cf2f4a3e73

7 files changed, 568 insertions, 1 deletions

diff --git a/toolchain/Makefile b/toolchain/Makefile
index fac046828..f9fb3a54d 100644
--- a/toolchain/Makefile
+++ b/toolchain/Makefile
@@ -1,6 +1,6 @@
 # Main makefile for the toolchain
 include $(TOPDIR)/rules.mk
-TARGETS-y:=sed kernel-headers utils binutils gcc uClibc ipkg-utils libnotimpl
+TARGETS-y:=sed kernel-headers utils binutils gcc uClibc ipkg-utils libnotimpl squashfs jffs2 lzma
 TARGETS-$(CONFIG_GDB) += gdb
 
 TARGETS_DOWNLOAD:=$(patsubst %,%-source,$(TARGETS-y))
@@ -17,6 +17,7 @@ binutils-prepare: uClibc-prepare
 gcc-prepare: binutils-install
 uClibc-compile: gcc-prepare
 gcc-compile: uClibc-install
+squashfs-compile: lzma-compile
 
 TOOLCHAIN_STAMP_DIR:=$(STAGING_DIR)/stampfiles
 
diff --git a/toolchain/jffs2/Makefile b/toolchain/jffs2/Makefile
new file mode 100644
index 000000000..b673c438a
--- /dev/null
+++ b/toolchain/jffs2/Makefile
@@ -0,0 +1,29 @@
+include $(TOPDIR)/rules.mk
+
+MTD_DIR:=$(BUILD_DIR)/mtd-20050122.orig
+MTD_SOURCE=mtd_20050122.orig.tar.gz
+MTD_SITE=http://ftp.debian.org/debian/pool/main/m/mtd
+MTD_MD5SUM:=1f42c2cae08eb9e7b52d0c188f8d6338
+MKFS_JFFS2=$(MTD_DIR)/util/mkfs.jffs2
+
+$(DL_DIR)/$(MTD_SOURCE):
+	$(SCRIPT_DIR)/download.pl $(DL_DIR) $(MTD_SOURCE) $(MTD_MD5SUM) $(MTD_SITE)
+
+$(MTD_DIR)/.unpacked: $(DL_DIR)/$(MTD_SOURCE)
+	zcat $(DL_DIR)/$(MTD_SOURCE) | tar -C $(BUILD_DIR) -xvf -
+	$(PATCH) $(MTD_DIR) ./patches
+	touch $(MTD_DIR)/.unpacked
+
+$(MTD_DIR)/util/mkfs.jffs2: $(MTD_DIR)/.unpacked
+	$(MAKE) LINUXDIR=$(LINUX_DIR) -C $(MTD_DIR)/util
+
+$(STAGING_DIR)/bin/mkfs.jffs2: $(MTD_DIR)/util/mkfs.jffs2
+	$(CP) $< $@
+
+source: $(DL_DIR)/$(MTD_SOURCE)
+prepare: $(MTD_DIR)/.unpacked
+compile: $(MTD_DIR)/util/mkfs.jffs2 $(STAGING_DIR)/bin/mkfs.jffs2
+install: 
+clean: FORCE
+	rm -rf $(MTD_DIR) $(STAGING_DIR)/bin/mkfs.jffs2
+
diff --git a/toolchain/jffs2/patches/100-gcc4_fix.patch b/toolchain/jffs2/patches/100-gcc4_fix.patch
new file mode 100644
index 000000000..50c8edb47
--- /dev/null
+++ b/toolchain/jffs2/patches/100-gcc4_fix.patch
@@ -0,0 +1,24 @@
+diff -urN mtd-20050122.orig.old/include/mtd/jffs2-user.h mtd-20050122.orig.dev/include/mtd/jffs2-user.h
+--- mtd-20050122.orig.old/include/mtd/jffs2-user.h	2004-05-05 13:57:54.000000000 +0200
++++ mtd-20050122.orig.dev/include/mtd/jffs2-user.h	2005-07-02 10:03:09.000000000 +0200
+@@ -19,8 +19,6 @@
+ #undef je32_to_cpu
+ #undef jemode_to_cpu
+ 
+-extern int target_endian;
+-
+ #define t16(x) ({ uint16_t __b = (x); (target_endian==__BYTE_ORDER)?__b:bswap_16(__b); })
+ #define t32(x) ({ uint32_t __b = (x); (target_endian==__BYTE_ORDER)?__b:bswap_32(__b); })
+ 
+diff -urN mtd.old/util/jffs3.h mtd.dev/util/jffs3.h
+--- mtd.old/util/jffs3.h	2005-01-22 00:00:13.000000000 +0100
++++ mtd.dev/util/jffs3.h	2005-07-17 17:48:24.000000000 +0200
+@@ -177,8 +177,6 @@
+ #undef je32_to_cpu
+ #undef jemode_to_cpu
+ 
+-extern int target_endian;
+-
+ #define t16(x) ({ uint16_t __b = (x); (target_endian==__BYTE_ORDER)?__b:bswap_16(__b); })
+ #define t32(x) ({ uint32_t __b = (x); (target_endian==__BYTE_ORDER)?__b:bswap_32(__b); })
+ 
diff --git a/toolchain/lzma/Makefile b/toolchain/lzma/Makefile
new file mode 100644
index 000000000..cace2a4e2
--- /dev/null
+++ b/toolchain/lzma/Makefile
@@ -0,0 +1,53 @@
+#############################################################
+#
+# lzma target 
+# 
+#############################################################
+
+include $(TOPDIR)/rules.mk
+
+LZMA_DIR=$(BUILD_DIR)/lzma
+LZMA_SOURCE=lzma432.tar.bz2
+LZMA_SITE=@SF/sevenzip
+LZMA_MD5=155c1ebce5bc6710ae7ecc926226d9d7
+
+LZMA_LIB_DIR=$(LZMA_DIR)/C/7zip/Compress/LZMA_Lib
+LZMA_ALONE_DIR=$(LZMA_DIR)/C/7zip/Compress/LZMA_Alone
+
+TARGETS=$(LZMA_LIB_DIR)/liblzma.a $(LZMA_ALONE_DIR)/lzma
+
+$(DL_DIR)/$(LZMA_SOURCE):
+	$(SCRIPT_DIR)/download.pl $(DL_DIR) $(LZMA_SOURCE) $(LZMA_MD5) $(LZMA_SITE)
+
+$(LZMA_DIR)/.unpacked: $(DL_DIR)/$(LZMA_SOURCE) 
+	@rm -rf $(LZMA_DIR) && mkdir -p $(LZMA_DIR)
+	tar xjf $^ -C $(LZMA_DIR)
+	$(PATCH) $(LZMA_DIR) ./patches
+	touch $(LZMA_DIR)/.unpacked
+	
+$(LZMA_ALONE_DIR)/lzma $(LZMA_LIB_DIR)/liblzma.a: $(LZMA_DIR)/.built
+$(LZMA_DIR)/.built: $(LZMA_DIR)/.unpacked
+	$(MAKE) -C $(LZMA_LIB_DIR)
+	$(MAKE) -f makefile.gcc -C $(LZMA_ALONE_DIR)
+	touch $@
+
+lzma: $(TARGETS)
+	$(CP) $^ $(LZMA_DIR)
+
+
+lzma-clean: FORCE
+	-$(MAKE) -C $(LZMA_LIB_DIR) clean
+	-$(MAKE) -C $(LZMA_ALONE_DIR) clean
+	rm -f $(LZMA_DIR)/liblzma.a $(LZMA_DIR)/lzma
+
+lzma-dirclean: FORCE
+	rm -rf $(LZMA_DIR)
+
+#############################################################
+
+source: $(DL_DIR)/$(LZMA_SOURCE)
+prepare: $(LZMA_DIR)/.unpacked
+compile: lzma
+install: lzma FORCE
+	$(CP) $(LZMA_DIR)/lzma $(STAGING_DIR)/bin/
+clean: lzma-dirclean
diff --git a/toolchain/lzma/patches/100-lzma_zlib.patch b/toolchain/lzma/patches/100-lzma_zlib.patch
new file mode 100644
index 000000000..3672a0efb
--- /dev/null
+++ b/toolchain/lzma/patches/100-lzma_zlib.patch
@@ -0,0 +1,408 @@
+diff -Nur lzma/C/7zip/Compress/LZMA/LZMADecoder.cpp lzma.patched/C/7zip/Compress/LZMA/LZMADecoder.cpp
+--- lzma/C/7zip/Compress/LZMA/LZMADecoder.cpp	2005-09-22 10:55:34.000000000 +0200
++++ lzma.patched/C/7zip/Compress/LZMA/LZMADecoder.cpp	2006-03-25 11:04:53.000000000 +0100
+@@ -274,12 +274,17 @@
+   Byte remainder = (Byte)(properties[0] / 9);

+   int lp = remainder % 5;

+   int pb = remainder / 5;

+-  if (pb > NLength::kNumPosStatesBitsMax)

+-    return E_INVALIDARG;

+-  _posStateMask = (1 << pb) - 1;

+   UInt32 dictionarySize = 0;

+   for (int i = 0; i < 4; i++)

+     dictionarySize += ((UInt32)(properties[1 + i])) << (i * 8);

++  return SetDecoderPropertiesRaw(lc, lp, pb, dictionarySize);

++}

++

++STDMETHODIMP CDecoder::SetDecoderPropertiesRaw(int lc, int lp, int pb, UInt32 dictionarySize)

++{

++  if (pb > NLength::kNumPosStatesBitsMax)

++    return E_INVALIDARG;

++  _posStateMask = (1 << pb) - 1;

+   if (!_outWindowStream.Create(dictionarySize))

+     return E_OUTOFMEMORY;

+   if (!_literalDecoder.Create(lp, lc))

+diff -Nur lzma/C/7zip/Compress/LZMA/LZMADecoder.h lzma.patched/C/7zip/Compress/LZMA/LZMADecoder.h
+--- lzma/C/7zip/Compress/LZMA/LZMADecoder.h	2005-09-19 08:10:06.000000000 +0200
++++ lzma.patched/C/7zip/Compress/LZMA/LZMADecoder.h	2006-03-25 11:04:53.000000000 +0100
+@@ -228,6 +228,7 @@
+       ICompressProgressInfo *progress);

+ 

+   STDMETHOD(SetDecoderProperties2)(const Byte *data, UInt32 size);

++  STDMETHOD(SetDecoderPropertiesRaw)(int lc, int lp, int pb, UInt32 dictionarySize);

+ 

+   STDMETHOD(GetInStreamProcessedSize)(UInt64 *value);

+ 

+diff -Nur lzma/C/7zip/Compress/LZMA_Lib/makefile lzma.patched/C/7zip/Compress/LZMA_Lib/makefile
+--- lzma/C/7zip/Compress/LZMA_Lib/makefile	1970-01-01 01:00:00.000000000 +0100
++++ lzma.patched/C/7zip/Compress/LZMA_Lib/makefile	2006-03-25 11:29:46.000000000 +0100
+@@ -0,0 +1,92 @@
++PROG = liblzma.a
++CXX = g++ -O3 -Wall
++AR = ar
++RM = rm -f
++CFLAGS = -c  -I ../../../
++
++OBJS = \
++  ZLib.o \
++  LZMADecoder.o \
++  LZMAEncoder.o \
++  LZInWindow.o \
++  LZOutWindow.o \
++  RangeCoderBit.o \
++  InBuffer.o \
++  OutBuffer.o \
++  FileStreams.o \
++  Alloc.o \
++  C_FileIO.o \
++  CommandLineParser.o \
++  CRC.o \
++  StreamUtils.o \
++  String.o \
++  StringConvert.o \
++  StringToInt.o \
++  Vector.o \
++
++
++all: $(PROG)
++
++$(PROG): $(OBJS)
++	$(AR) r $(PROG) $(OBJS)
++
++ZLib.o: ZLib.cpp
++	$(CXX) $(CFLAGS) ZLib.cpp
++
++LZMADecoder.o: ../LZMA/LZMADecoder.cpp
++	$(CXX) $(CFLAGS) ../LZMA/LZMADecoder.cpp
++
++LZMAEncoder.o: ../LZMA/LZMAEncoder.cpp
++	$(CXX) $(CFLAGS) ../LZMA/LZMAEncoder.cpp
++
++LZInWindow.o: ../LZ/LZInWindow.cpp
++	$(CXX) $(CFLAGS) ../LZ/LZInWindow.cpp
++
++LZOutWindow.o: ../LZ/LZOutWindow.cpp
++	$(CXX) $(CFLAGS) ../LZ/LZOutWindow.cpp
++
++RangeCoderBit.o: ../RangeCoder/RangeCoderBit.cpp
++	$(CXX) $(CFLAGS) ../RangeCoder/RangeCoderBit.cpp
++
++InBuffer.o: ../../Common/InBuffer.cpp
++	$(CXX) $(CFLAGS) ../../Common/InBuffer.cpp
++
++OutBuffer.o: ../../Common/OutBuffer.cpp
++	$(CXX) $(CFLAGS) ../../Common/OutBuffer.cpp
++
++StreamUtils.o: ../../Common/StreamUtils.cpp
++	$(CXX) $(CFLAGS) ../../Common/StreamUtils.cpp
++
++FileStreams.o: ../../Common/FileStreams.cpp
++	$(CXX) $(CFLAGS) ../../Common/FileStreams.cpp
++
++Alloc.o: ../../../Common/Alloc.cpp
++	$(CXX) $(CFLAGS) ../../../Common/Alloc.cpp
++
++C_FileIO.o: ../../../Common/C_FileIO.cpp
++	$(CXX) $(CFLAGS) ../../../Common/C_FileIO.cpp
++
++CommandLineParser.o: ../../../Common/CommandLineParser.cpp
++	$(CXX) $(CFLAGS) ../../../Common/CommandLineParser.cpp
++
++CRC.o: ../../../Common/CRC.cpp
++	$(CXX) $(CFLAGS) ../../../Common/CRC.cpp
++
++MyWindows.o: ../../../Common/MyWindows.cpp
++	$(CXX) $(CFLAGS) ../../../Common/MyWindows.cpp
++
++String.o: ../../../Common/String.cpp
++	$(CXX) $(CFLAGS) ../../../Common/String.cpp
++
++StringConvert.o: ../../../Common/StringConvert.cpp
++	$(CXX) $(CFLAGS) ../../../Common/StringConvert.cpp
++
++StringToInt.o: ../../../Common/StringToInt.cpp
++	$(CXX) $(CFLAGS) ../../../Common/StringToInt.cpp
++
++Vector.o: ../../../Common/Vector.cpp
++	$(CXX) $(CFLAGS) ../../../Common/Vector.cpp
++
++clean:
++	-$(RM) $(PROG) $(OBJS)
++
+diff -Nur lzma/C/7zip/Compress/LZMA_Lib/ZLib.cpp lzma.patched/C/7zip/Compress/LZMA_Lib/ZLib.cpp
+--- lzma/C/7zip/Compress/LZMA_Lib/ZLib.cpp	1970-01-01 01:00:00.000000000 +0100
++++ lzma.patched/C/7zip/Compress/LZMA_Lib/ZLib.cpp	2006-03-25 11:04:53.000000000 +0100
+@@ -0,0 +1,273 @@
++/*

++ * lzma zlib simplified wrapper

++ *

++ * Copyright (c) 2005-2006 Oleg I. Vdovikin <oleg@cs.msu.su>

++ *

++ * This library is free software; you can redistribute 

++ * it and/or modify it under the terms of the GNU Lesser 

++ * General Public License as published by the Free Software 

++ * Foundation; either version 2.1 of the License, or 

++ * (at your option) any later version.

++ *

++ * This library 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 Lesser General Public License 

++ * for more details.

++ *

++ * You should have received a copy of the GNU Lesser General 

++ * Public License along with this library; if not, write to 

++ * the Free Software Foundation, Inc., 59 Temple Place, 

++ * Suite 330, Boston, MA 02111-1307 USA 

++ */

++

++/*

++ * default values for encoder/decoder used by wrapper

++ */

++

++#include <zlib.h>

++

++#define ZLIB_LC 3

++#define ZLIB_LP 0

++#define ZLIB_PB 2

++

++#ifdef WIN32

++#include <initguid.h>

++#else

++#define INITGUID

++#endif

++

++#include "../../../Common/MyWindows.h"

++#include "../LZMA/LZMADecoder.h"

++#include "../LZMA/LZMAEncoder.h"

++

++#define STG_E_SEEKERROR                  ((HRESULT)0x80030019L)

++#define STG_E_MEDIUMFULL                 ((HRESULT)0x80030070L)

++

++class CInMemoryStream: 

++  public IInStream,

++  public IStreamGetSize,

++  public CMyUnknownImp

++{

++public:

++  CInMemoryStream(const Bytef *data, UInt64 size) : 

++	  m_data(data), m_size(size), m_offset(0) {}

++

++  virtual ~CInMemoryStream() {}

++

++  MY_UNKNOWN_IMP2(IInStream, IStreamGetSize)

++

++  STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize)

++  {

++	  if (size > m_size - m_offset) 

++		  size = m_size - m_offset;

++

++	  if (size) {

++		  memcpy(data, m_data + m_offset, size);

++	  }

++

++	  m_offset += size;

++

++	  if (processedSize) 

++		  *processedSize = size;

++

++	  return S_OK;

++  }

++

++  STDMETHOD(ReadPart)(void *data, UInt32 size, UInt32 *processedSize)

++  {

++	return Read(data, size, processedSize);

++  }

++

++  STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition)

++  {

++	  UInt64 _offset;

++

++	  if (seekOrigin == STREAM_SEEK_SET) _offset = offset;

++	  else if (seekOrigin == STREAM_SEEK_CUR) _offset = m_offset + offset; 

++	  else if (seekOrigin == STREAM_SEEK_END) _offset = m_size;

++	  else return STG_E_INVALIDFUNCTION;

++

++	  if (_offset < 0 || _offset > m_size)

++		  return STG_E_SEEKERROR;

++

++	  m_offset = _offset;

++

++	  if (newPosition)

++		  *newPosition = m_offset;

++

++	  return S_OK;

++  }

++

++  STDMETHOD(GetSize)(UInt64 *size)

++  {

++	  *size = m_size;

++	  return S_OK;

++  }

++protected:

++	const Bytef *m_data;

++	UInt64 m_size;

++	UInt64 m_offset;

++};

++

++class COutMemoryStream: 

++  public IOutStream,

++  public CMyUnknownImp

++{

++public:

++  COutMemoryStream(Bytef *data, UInt64 maxsize) : 

++	  m_data(data), m_size(0), m_maxsize(maxsize), m_offset(0) {}

++  virtual ~COutMemoryStream() {}

++  

++  MY_UNKNOWN_IMP1(IOutStream)

++

++  STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize)

++  {

++	  if (size > m_maxsize - m_offset) 

++		  size = m_maxsize - m_offset;

++

++	  if (size) {

++		  memcpy(m_data + m_offset, data, size);

++	  }

++

++	  m_offset += size;

++

++	  if (m_offset > m_size)

++		m_size = m_offset;

++

++	  if (processedSize) 

++		  *processedSize = size;

++

++	  return S_OK;

++  }

++  

++  STDMETHOD(WritePart)(const void *data, UInt32 size, UInt32 *processedSize)

++  {

++	  return Write(data, size, processedSize);

++  }

++

++  STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition)

++  {

++	  UInt64 _offset;

++

++	  if (seekOrigin == STREAM_SEEK_SET) _offset = offset;

++	  else if (seekOrigin == STREAM_SEEK_CUR) _offset = m_offset + offset; 

++	  else if (seekOrigin == STREAM_SEEK_END) _offset = m_size;

++	  else return STG_E_INVALIDFUNCTION;

++

++	  if (_offset < 0 || _offset > m_maxsize)

++		  return STG_E_SEEKERROR;

++

++	  m_offset = _offset;

++

++	  if (newPosition)

++		  *newPosition = m_offset;

++

++	  return S_OK;

++  }

++  

++  STDMETHOD(SetSize)(Int64 newSize)

++  {

++	  if ((UInt64)newSize > m_maxsize) 

++		  return STG_E_MEDIUMFULL;

++

++	  return S_OK;

++  }

++protected:

++	Bytef *m_data;

++	UInt64 m_size;

++	UInt64 m_maxsize;

++	UInt64 m_offset;

++};

++

++ZEXTERN int ZEXPORT compress2 OF((Bytef *dest,   uLongf *destLen,

++                                  const Bytef *source, uLong sourceLen,

++                                  int level))

++{

++	CInMemoryStream *inStreamSpec = new CInMemoryStream(source, sourceLen);

++	CMyComPtr<ISequentialInStream> inStream = inStreamSpec;

++	

++	COutMemoryStream *outStreamSpec = new COutMemoryStream(dest, *destLen);

++	CMyComPtr<ISequentialOutStream> outStream = outStreamSpec;

++	

++	NCompress::NLZMA::CEncoder *encoderSpec = 

++		new NCompress::NLZMA::CEncoder;

++	CMyComPtr<ICompressCoder> encoder = encoderSpec;

++	

++	PROPID propIDs[] = 

++	{

++		NCoderPropID::kDictionarySize,

++		NCoderPropID::kPosStateBits,

++		NCoderPropID::kLitContextBits,

++		NCoderPropID::kLitPosBits,

++		NCoderPropID::kAlgorithm,

++		NCoderPropID::kNumFastBytes,

++		NCoderPropID::kMatchFinder,

++		NCoderPropID::kEndMarker

++	};

++	const int kNumProps = sizeof(propIDs) / sizeof(propIDs[0]);

++	

++	PROPVARIANT properties[kNumProps];

++	for (int p = 0; p < 6; p++)

++		properties[p].vt = VT_UI4;

++	properties[0].ulVal = UInt32(1 << (level + 14));

++	properties[1].ulVal = UInt32(ZLIB_PB);

++	properties[2].ulVal = UInt32(ZLIB_LC); // for normal files

++	properties[3].ulVal = UInt32(ZLIB_LP); // for normal files

++	properties[4].ulVal = UInt32(2);

++	properties[5].ulVal = UInt32(128);

++	

++	properties[6].vt = VT_BSTR;

++	properties[6].bstrVal = (BSTR)(const wchar_t *)L"BT4";

++	

++	properties[7].vt = VT_BOOL;

++	properties[7].boolVal = VARIANT_TRUE;

++	

++	if (encoderSpec->SetCoderProperties(propIDs, properties, kNumProps) != S_OK)

++		return Z_MEM_ERROR; // should not happen

++	

++	HRESULT result = encoder->Code(inStream, outStream, 0, 0, 0);

++	if (result == E_OUTOFMEMORY)

++	{

++		return Z_MEM_ERROR;

++	}   

++	else if (result != S_OK)

++	{

++		return Z_BUF_ERROR;	// should not happen

++	}   

++	

++	UInt64 fileSize;

++	outStreamSpec->Seek(0, STREAM_SEEK_END, &fileSize);

++	*destLen = fileSize;

++	

++	return Z_OK;

++}

++

++ZEXTERN int ZEXPORT uncompress OF((Bytef *dest,   uLongf *destLen,

++                                   const Bytef *source, uLong sourceLen))

++{

++	CInMemoryStream *inStreamSpec = new CInMemoryStream(source, sourceLen);

++	CMyComPtr<ISequentialInStream> inStream = inStreamSpec;

++	

++	COutMemoryStream *outStreamSpec = new COutMemoryStream(dest, *destLen);

++	CMyComPtr<ISequentialOutStream> outStream = outStreamSpec;

++	

++	NCompress::NLZMA::CDecoder *decoderSpec = 

++		new NCompress::NLZMA::CDecoder;

++	CMyComPtr<ICompressCoder> decoder = decoderSpec;

++	

++	if (decoderSpec->SetDecoderPropertiesRaw(ZLIB_LC, 

++		ZLIB_LP, ZLIB_PB, (1 << 23)) != S_OK) return Z_DATA_ERROR;

++	

++	UInt64 fileSize = *destLen;

++	

++	if (decoder->Code(inStream, outStream, 0, &fileSize, 0) != S_OK)

++	{

++		return Z_DATA_ERROR;

++	}

++	

++	outStreamSpec->Seek(0, STREAM_SEEK_END, &fileSize);

++	*destLen = fileSize;

++	

++	return Z_OK;

++}

diff --git a/toolchain/squashfs/Makefile b/toolchain/squashfs/Makefile
new file mode 100644
index 000000000..a2b367187
--- /dev/null
+++ b/toolchain/squashfs/Makefile
@@ -0,0 +1,27 @@
+include $(TOPDIR)/rules.mk
+
+SQUASHFSLZMA_DIR=$(BUILD_DIR)/squashfs3.0
+SQUASHFSLZMA_SOURCE=squashfs3.0.tar.gz
+SQUASHFSLZMA_SITE=@SF/squashfs
+SQUASHFSLZMA_MD5SUM=9fd05d0bfbb712f5fb95edafea5bc733
+
+$(DL_DIR)/$(SQUASHFSLZMA_SOURCE):
+	$(SCRIPT_DIR)/download.pl $(DL_DIR) $(SQUASHFSLZMA_SOURCE) $(SQUASHFSLZMA_MD5SUM) $(SQUASHFSLZMA_SITE)
+
+$(SQUASHFSLZMA_DIR)/.unpacked: $(DL_DIR)/$(SQUASHFSLZMA_SOURCE) 
+	zcat $(DL_DIR)/$(SQUASHFSLZMA_SOURCE) | tar -C $(BUILD_DIR) -xvf -
+	$(PATCH) $(SQUASHFSLZMA_DIR) ./patches
+	touch $(SQUASHFSLZMA_DIR)/.unpacked
+
+$(SQUASHFSLZMA_DIR)/squashfs-tools/mksquashfs-lzma: $(SQUASHFSLZMA_DIR)/.unpacked
+	$(MAKE) -C $(SQUASHFSLZMA_DIR)/squashfs-tools mksquashfs-lzma LZMAPATH=$(BUILD_DIR)/lzma
+
+$(STAGING_DIR)/bin/mksquashfs-lzma: $(SQUASHFSLZMA_DIR)/squashfs-tools/mksquashfs-lzma
+	$(CP) $< $@
+
+source: $(DL_DIR)/$(SQUASHFSLZMA_SOURCE)
+prepare: $(SQUASHFSLZMA_DIR)/.unpacked
+compile: $(SQUASHFSLZMA_DIR)/squashfs-tools/mksquashfs-lzma $(STAGING_DIR)/bin/mksquashfs-lzma
+install:
+clean: FORCE
+	rm -rf $(SQUASHFSLZMA_DIR)
diff --git a/toolchain/squashfs/patches/100-lzma.patch b/toolchain/squashfs/patches/100-lzma.patch
new file mode 100644
index 000000000..85aa21fb9
--- /dev/null
+++ b/toolchain/squashfs/patches/100-lzma.patch
@@ -0,0 +1,25 @@
+diff -Nur squashfs3.0/squashfs-tools/Makefile squashfs3.0-owrt/squashfs-tools/Makefile
+--- squashfs3.0/squashfs-tools/Makefile	2006-03-15 22:36:20.000000000 +0100
++++ squashfs3.0-owrt/squashfs-tools/Makefile	2006-03-21 11:14:08.000000000 +0100
+@@ -1,4 +1,5 @@
+ INCLUDEDIR = .
++#LZMAPATH = ../lzma/SRC/7zip/Compress/LZMA_Lib
+ 
+ CFLAGS := -I$(INCLUDEDIR) -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -O2
+ 
+@@ -7,6 +8,9 @@
+ mksquashfs: mksquashfs.o read_fs.o sort.o
+ 	$(CC) mksquashfs.o read_fs.o sort.o -lz -o $@
+ 
++mksquashfs-lzma: mksquashfs.o read_fs.o sort.o
++	$(CXX) mksquashfs.o read_fs.o sort.o -L$(LZMAPATH) -llzma -o $@
++
+ mksquashfs.o: mksquashfs.c squashfs_fs.h mksquashfs.h global.h sort.h
+ 
+ read_fs.o: read_fs.c squashfs_fs.h read_fs.h global.h
+@@ -17,3 +21,5 @@
+ 	$(CC) unsquashfs.o -lz -o $@
+ 
+ unsquashfs.o: unsquashfs.c squashfs_fs.h read_fs.h global.h
++
++clean: