[tools] port lzmp that is packaged by debian, build it, but do not install it yet

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16282 3c298f89-4303-0410-b956-a3cf2f4a3e73

4 files changed, 1100 insertions, 0 deletions

diff --git a/tools/lzma/Makefile b/tools/lzma/Makefile
index 83391fcf26..bebfbafd57 100644
--- a/tools/lzma/Makefile
+++ b/tools/lzma/Makefile
@@ -18,9 +18,11 @@ HOST_BUILD_DIR:=$(BUILD_DIR_HOST)/$(PKG_NAME)-$(PKG_VERSION)
 include $(INCLUDE_DIR)/host-build.mk
 
 UTIL_DIR=$(HOST_BUILD_DIR)/C/LzmaUtil
+ALONE_DIR=$(HOST_BUILD_DIR)/CPP/7zip/Compress/LZMA_Alone
 
 define Host/Compile
 	$(MAKE) -C $(UTIL_DIR) -f makefile.gcc
+	$(MAKE) -C $(ALONE_DIR) -f makefile.gcc
 endef
 
 define Host/Install
diff --git a/tools/lzma/patches/001-large_files.patch b/tools/lzma/patches/001-large_files.patch
new file mode 100644
index 0000000000..b95fe9e90f
--- /dev/null
+++ b/tools/lzma/patches/001-large_files.patch
@@ -0,0 +1,13 @@
+Index: lzma-4.65/CPP/7zip/Compress/LZMA_Alone/makefile.gcc
+===================================================================
+--- lzma-4.65.orig/CPP/7zip/Compress/LZMA_Alone/makefile.gcc	2009-05-15 23:33:51.000000000 +0200
++++ lzma-4.65/CPP/7zip/Compress/LZMA_Alone/makefile.gcc	2009-06-01 22:00:54.000000000 +0200
+@@ -3,7 +3,7 @@
+ CXX_C = gcc -O2 -Wall
+ LIB = -lm
+ RM = rm -f
+-CFLAGS = -c
++CFLAGS = -c -D_FILE_OFFSET_BITS=64
+ 
+ ifdef SystemDrive
+ IS_MINGW = 1
diff --git a/tools/lzma/patches/002-lzmp.patch b/tools/lzma/patches/002-lzmp.patch
new file mode 100644
index 0000000000..72d881cdb2
--- /dev/null
+++ b/tools/lzma/patches/002-lzmp.patch
@@ -0,0 +1,1059 @@
+Index: lzma-4.65/CPP/7zip/Compress/LZMA_Alone/lzmp.cpp
+===================================================================
+--- /dev/null	1970-01-01 00:00:00.000000000 +0000
++++ lzma-4.65/CPP/7zip/Compress/LZMA_Alone/lzmp.cpp	2009-06-01 22:01:10.000000000 +0200
+@@ -0,0 +1,895 @@
++/*
++ * LZMA command line tool similar to gzip to encode and decode LZMA files.
++ *
++ * Copyright (C) 2005 Ville Koskinen
++ *
++ * 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
++ * of the License, 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, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
++ * USA.
++ */
++
++#include "../../../Common/MyInitGuid.h"
++
++#include <iostream>
++using std::cout;
++using std::cerr;
++using std::endl;
++
++#include <cstdio>
++#include <cstdlib>
++#include <cstring>
++
++#include <string>
++using std::string;
++#include <vector>
++using std::vector;
++typedef vector<string> stringVector;
++
++#include <unistd.h>
++#include <getopt.h>
++#include <signal.h>
++
++#include <sys/types.h>
++#include <sys/stat.h>
++#include <utime.h>
++#include <sys/time.h> // futimes()
++
++// For Solaris
++#ifndef HAVE_FUTIMES
++//#define futimes(fd, tv) futimesat(fd, NULL, tv)
++#endif
++
++#if defined(_WIN32) || defined(OS2) || defined(MSDOS)
++#include <fcntl.h>
++#include <io.h>
++#define MY_SET_BINARY_MODE(file) setmode(fileno(file),O_BINARY)
++#else
++#define MY_SET_BINARY_MODE(file)
++#endif
++
++#include "../../../7zip/Common/FileStreams.h"
++
++#include "../../../Common/Types.h"
++
++#include "../../../7zip/Compress/LzmaDecoder.h"
++#include "../../../7zip/Compress/LzmaEncoder.h"
++
++#include "Exception.h"
++
++#include "lzma_version.h"
++
++namespace lzma {
++
++const char *PROGRAM_VERSION = PACKAGE_VERSION;
++const char *PROGRAM_COPYRIGHT = "Copyright (C) 2006 Ville Koskinen";
++
++/* LZMA_Alone switches:
++    -a{N}:  set compression mode - [0, 2], default: 2 (max)
++    -d{N}:  set dictionary - [0,28], default: 23 (8MB)
++    -fb{N}: set number of fast bytes - [5, 255], default: 128
++    -lc{N}: set number of literal context bits - [0, 8], default: 3
++    -lp{N}: set number of literal pos bits - [0, 4], default: 0
++    -pb{N}: set number of pos bits - [0, 4], default: 2
++    -mf{MF_ID}: set Match Finder: [bt2, bt3, bt4, bt4b, pat2r, pat2,
++                pat2h, pat3h, pat4h, hc3, hc4], default: bt4
++*/
++
++struct lzma_option {
++	short compression_mode;			// -a
++	short dictionary;			// -d
++	short fast_bytes;			// -fb
++	wchar_t *match_finder;			// -mf
++	short literal_context_bits;		// -lc
++	short literal_pos_bits;			// -lp
++	short pos_bits;				// -pb
++};
++
++/* The following is a mapping from gzip/bzip2 style -1 .. -9 compression modes
++ * to the corresponding LZMA compression modes. Thanks, Larhzu, for coining
++ * these. */
++const lzma_option option_mapping[] = {
++	{ 0,  0,  0,    NULL, 0, 0, 0},		// -0 (needed for indexing)
++	{ 0, 16, 64,  L"hc4", 3, 0, 2},		// -1
++	{ 0, 20, 64,  L"hc4", 3, 0, 2},		// -2
++	{ 1, 19, 64,  L"bt4", 3, 0, 2},		// -3
++	{ 2, 20, 64,  L"bt4", 3, 0, 2},		// -4
++	{ 2, 21, 128, L"bt4", 3, 0, 2},		// -5
++	{ 2, 22, 128, L"bt4", 3, 0, 2},		// -6
++	{ 2, 23, 128, L"bt4", 3, 0, 2},		// -7
++	{ 2, 24, 255, L"bt4", 3, 0, 2},		// -8
++	{ 2, 25, 255, L"bt4", 3, 0, 2},		// -9
++};
++
++struct extension_pair {
++	char *from;
++	char *to;
++};
++
++const extension_pair known_extensions[] = {
++	{ ".lzma", "" },
++	{ ".tlz", ".tar" },
++	{ NULL, NULL }
++};
++
++/* Sorry, I just happen to like enumerations. */
++enum PROGRAM_MODE {
++	PM_COMPRESS = 0,
++	PM_DECOMPRESS,
++	PM_TEST,
++	PM_HELP,
++	PM_LICENSE,
++	PM_VERSION
++};
++
++enum {
++	STATUS_OK = 0,
++	STATUS_ERROR = 1,
++	STATUS_WARNING = 2
++};
++
++/* getopt options. */
++/* struct option { name, has_arg, flag, val } */
++const struct option long_options[] = {
++	{ "stdout", 0, 0, 'c' },
++	{ "decompress", 0, 0, 'd' },
++	{ "compress", 0, 0, 'z' },
++	{ "keep", 0, 0, 'k' },
++	{ "force", 0, 0, 'f' },
++	{ "test", 0, 0, 't' },
++	{ "suffix", 1, 0, 'S' },
++	{ "quiet", 0, 0, 'q' },
++	{ "verbose", 0, 0, 'v' },
++	{ "help", 0, 0, 'h' },
++	{ "license", 0, 0, 'L' },
++	{ "version", 0, 0, 'V' },
++	{ "fast", 0, 0, '1' },
++	{ "best", 0, 0, '9' },
++	{ 0, 0, 0, 0 }
++};
++
++/* getopt option string (for the above options). */
++const char option_string[] = "cdzkftS:qvhLV123456789A:D:F:";
++
++/* Defaults. */
++PROGRAM_MODE program_mode = PM_COMPRESS;
++int	verbosity			= 0;
++bool	stdinput			= false;
++bool	stdoutput			= false;
++bool	keep				= false;
++bool	force				= false;
++int	compression_mode		= 7;
++//char	*suffix				= strdup(".lzma");
++char	*suffix				= strdup(known_extensions[0].from);
++lzma_option	advanced_options 	= { -1, -1, -1, NULL, -1, -1, -1 };
++
++void print_help(const char *const argv0)
++{
++	// Help goes to stdout while other messages go to stderr.
++	cout << "\nlzma " << PROGRAM_VERSION
++		<< " " << PROGRAM_COPYRIGHT << "\n"
++		"Based on LZMA SDK " << LZMA_SDK_VERSION_STRING << " "
++		<< LZMA_SDK_COPYRIGHT_STRING
++		<< "\n\nUsage: " << argv0
++		<< " [flags and input files in any order]\n"
++"  -c --stdout       output to standard output\n"
++"  -d --decompress   force decompression\n"
++"  -z --compress     force compression\n"
++"  -k --keep         keep (don't delete) input files\n"
++"  -f --force        force overwrite of output file and compress links\n"
++"  -t --test         test compressed file integrity\n"
++"  -S .suf  --suffix .suf   use suffix .suf on compressed files\n"
++"  -q --quiet        suppress error messages\n"
++"  -v --verbose      be verbose\n"
++"  -h --help         print this message\n"
++"  -L --license      display the license information\n"
++"  -V --version      display version numbers of LZMA SDK and lzma\n"
++"  -1 .. -2          fast compression\n"
++"  -3 .. -9          good to excellent compression. -7 is the default.\n"
++"     --fast         alias for -1\n"
++"     --best         alias for -9 (usually *not* what you want)\n\n"
++"  Memory usage depends a lot on the chosen compression mode -1 .. -9.\n"
++"  See the man page lzma(1) for details.\n\n";
++}
++
++void print_license(void)
++{
++	cout << "\n  LZMA command line tool " << PROGRAM_VERSION << " - "
++		<< PROGRAM_COPYRIGHT
++		<< "\n  LZMA SDK " << LZMA_SDK_VERSION_STRING << " - "
++		<< LZMA_SDK_COPYRIGHT_STRING
++		<< "\n  This program is a part of the LZMA utils package.\n"
++		"  http://tukaani.org/lzma/\n\n"
++"  This program is free software; you can redistribute it and/or\n"
++"  modify it under the terms of the GNU General Public License\n"
++"  as published by the Free Software Foundation; either version 2\n"
++"  of the License, or (at your option) any later version.\n"
++"\n"
++"  This program is distributed in the hope that it will be useful,\n"
++"  but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
++"  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n"
++"  GNU General Public License for more details.\n"
++"\n";
++}
++
++void print_version(void)
++{
++	cout << "LZMA command line tool " << PROGRAM_VERSION << "\n"
++		<< "LZMA SDK " << LZMA_SDK_VERSION_STRING << "\n";
++}
++
++short str2int (const char *str, const int &min, const int &max)
++{
++	int value = -1;
++	char *endptr = NULL;
++	if (str == NULL || str[0] == '\0')
++		throw ArgumentException("Invalid integer option");
++	value = strtol (str, &endptr, 10);
++	if (*endptr != '\0' || value < min || value > max)
++		throw ArgumentException("Invalid integer option");
++	return value;
++}
++
++void parse_options(int argc, char **argv, stringVector &filenames)
++{
++	/* Snatched from getopt(3). */
++	int c;
++
++	/* Check how we were called */
++	{
++		char *p = strrchr (argv[0], '/'); // Remove path prefix, if any
++		if (p++ == NULL)
++			p = argv[0];
++		if (strstr (p, "un") != NULL) {
++			program_mode = PM_DECOMPRESS;
++		} else if (strstr (p, "cat") != NULL) {
++			program_mode = PM_DECOMPRESS;
++			stdoutput = true;
++		}
++	}
++
++	while (-1 != (c = getopt_long(argc, argv, option_string,
++			long_options, NULL))) {
++		switch (c) {
++			// stdout
++			case 'c':
++				stdoutput = true;
++				break;
++
++			// decompress
++			case 'd':
++				program_mode = PM_DECOMPRESS;
++				break;
++
++			// compress
++			case 'z':
++				program_mode = PM_COMPRESS;
++				break;
++
++			// keep
++			case 'k':
++				keep = true;
++				break;
++
++			// force
++			case 'f':
++				force = true;
++				break;
++
++			// test
++			case 't':
++				program_mode = PM_TEST;
++				break;
++
++			// suffix
++			case 'S':
++				if (optarg) {
++					free(suffix);
++					suffix = strdup(optarg);
++				}
++				break;
++
++			// quiet
++			case 'q':
++				verbosity = 0;
++				break;
++
++			// verbose
++			case 'v':
++				verbosity++;
++				break;
++
++			// help
++			case 'h':
++				program_mode = PM_HELP;
++				break;
++
++			// license
++			case 'L':
++				program_mode = PM_LICENSE;
++				break;
++
++			// version
++			case 'V':
++				program_mode = PM_VERSION;
++				break;
++
++			case '1': case '2': case '3': case '4': case '5':
++			case '6': case '7': case '8': case '9':
++				compression_mode = c - '0';
++				break;
++
++			// Advanced options //
++			// Compression mode
++			case 'A':
++				advanced_options.compression_mode =
++						str2int (optarg, 0, 2);
++				break;
++
++			// Dictionary size
++			case 'D':
++				advanced_options.dictionary =
++						str2int (optarg, 0, 28);
++				break;
++
++			// Fast bytes
++			case 'F':
++				advanced_options.fast_bytes =
++						str2int (optarg, 0, 273);
++				break;
++
++			default:
++				throw ArgumentException("");
++				break;
++		} // switch(c)
++	} // while(1)
++
++	for (int i = optind; i < argc; i++) {
++		if (strcmp("-", argv[i]) == 0)
++			continue;
++		filenames.push_back(argv[i]);
++	}
++} // parse_options
++
++void set_encoder_properties(NCompress::NLzma::CEncoder *encoder,
++		lzma_option &opt)
++{
++	/* Almost verbatim from LzmaAlone.cpp. */
++	    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]);
++#define VALUE(x) (advanced_options.x >= 0 ? advanced_options.x : opt.x)
++	PROPVARIANT properties[kNumProps];
++	for (int p = 0; p < 6; p++)
++		properties[p].vt = VT_UI4;
++	properties[0].ulVal = UInt32(1 << VALUE (dictionary));
++	properties[1].ulVal = UInt32(VALUE (pos_bits));
++	properties[2].ulVal = UInt32(VALUE (literal_context_bits));
++	properties[3].ulVal = UInt32(VALUE (literal_pos_bits));
++	properties[4].ulVal = UInt32(VALUE (compression_mode));
++	properties[5].ulVal = UInt32(VALUE (fast_bytes));
++#undef VALUE
++
++	properties[6].vt = VT_BSTR;
++	properties[6].bstrVal = (BSTR)opt.match_finder;
++
++	properties[7].vt = VT_BOOL;
++	properties[7].boolVal = stdinput ? VARIANT_TRUE : VARIANT_FALSE;
++
++	if (encoder->SetCoderProperties(propIDs, properties, kNumProps) != S_OK)
++		throw Exception("SetCoderProperties() error");
++}
++
++void encode(NCompress::NLzma::CEncoder *encoderSpec,
++		CMyComPtr<ISequentialInStream> inStream,
++		CMyComPtr<ISequentialOutStream> outStream,
++		lzma_option encoder_options,
++		UInt64 fileSize)
++{
++	set_encoder_properties(encoderSpec, encoder_options);
++
++	encoderSpec->WriteCoderProperties(outStream);
++
++	for (int i = 0; i < 8; i++)
++	{
++		Byte b = Byte(fileSize >> (8 * i));
++		if (outStream->Write(&b, sizeof(b), 0) != S_OK)
++			throw Exception("Write error while encoding");
++	}
++
++	HRESULT result = encoderSpec->Code(inStream, outStream, 0, 0, 0);
++
++	if (result == E_OUTOFMEMORY)
++		throw Exception("Cannot allocate memory");
++	else if (result != S_OK) {
++		char buffer[33];
++		snprintf(buffer, 33, "%d", (unsigned int)result);
++		throw Exception(string("Encoder error: ") + buffer);
++	}
++}
++
++void decode(NCompress::NLzma::CDecoder *decoderSpec,
++		CMyComPtr<ISequentialInStream> inStream,
++		CMyComPtr<ISequentialOutStream> outStream)
++{
++	const UInt32 kPropertiesSize = 5;
++	Byte properties[kPropertiesSize];
++	UInt32 processedSize;
++	UInt64 fileSize = 0;
++
++	if (inStream->Read(properties, kPropertiesSize, &processedSize) != S_OK)
++		throw Exception("Read error");
++	if (processedSize != kPropertiesSize)
++		throw Exception("Read error");
++	if (decoderSpec->SetDecoderProperties2(properties, kPropertiesSize) != S_OK)
++		throw Exception("SetDecoderProperties() error");
++
++	for (int i = 0; i < 8; i++)
++	{
++		Byte b;
++
++		if (inStream->Read(&b, sizeof(b), &processedSize) != S_OK)
++			throw Exception("Read error");
++		if (processedSize != 1)
++			throw Exception("Read error");
++
++		fileSize |= ((UInt64)b) << (8 * i);
++	}
++
++	if (decoderSpec->Code(inStream, outStream, 0, &fileSize, 0) != S_OK)
++		throw Exception("Decoder error");
++}
++
++int open_instream(const string infile,
++		CMyComPtr<ISequentialInStream> &inStream,
++		UInt64 &fileSize)
++{
++	CInFileStream *inStreamSpec = new CInFileStream;
++	inStream = inStreamSpec;
++	if (!inStreamSpec->Open(infile.c_str()))
++		throw Exception("Cannot open input file " + infile);
++
++	inStreamSpec->File.GetLength(fileSize);
++
++	return inStreamSpec->File.GetHandle();
++}
++
++int open_outstream(const string outfile,
++		CMyComPtr<ISequentialOutStream> &outStream)
++{
++	COutFileStream *outStreamSpec = new COutFileStream;
++	outStream = outStreamSpec;
++
++	bool open_by_force = (program_mode == PM_TEST) | force;
++
++	if (!outStreamSpec->Create(outfile.c_str(), open_by_force))
++		throw Exception("Cannot open output file " + outfile);
++
++	return outStreamSpec->File.GetHandle();
++}
++
++double get_ratio(int inhandle, int outhandle)
++{
++	struct stat in_stats, out_stats;
++	fstat(inhandle, &in_stats);
++	fstat(outhandle, &out_stats);
++
++	return (double)out_stats.st_size / (double)in_stats.st_size;
++}
++
++mode_t get_file_mode(string filename)
++{
++	struct stat in_stat;
++	lstat(filename.c_str(), &in_stat);
++
++	return in_stat.st_mode;
++}
++
++bool string_ends_with(string str, string ending)
++{
++	return equal(ending.rbegin(), ending.rend(), str.rbegin());
++}
++
++bool extension_is_known(string filename)
++{
++	bool known_format = false;
++	extension_pair extension; int i = 1;
++
++	extension = known_extensions[0];
++	while (extension.from != NULL) {
++		if (string_ends_with(filename, extension.from)) {
++			known_format = true;
++			break;
++		}
++		extension = known_extensions[i];
++		i++;
++	}
++
++	if (!known_format) {
++		if (!string_ends_with(filename, suffix)) {
++			return false;
++		}
++	}
++
++	return true;
++}
++
++string replace_extension(string filename)
++{
++	int suffix_starts_at = filename.length() - strlen (suffix);
++	string from_suffix = filename.substr(suffix_starts_at, strlen (suffix));
++	string ret = filename.substr(0, suffix_starts_at);
++	extension_pair extension; int i = 1;
++
++	bool found_replacement = false;
++	extension = known_extensions[0];
++	while (extension.from != NULL) {
++		if (from_suffix.compare(extension.from) == 0) {
++			ret += extension.to;
++			found_replacement = true;
++			break;
++		}
++
++		extension = known_extensions[i];
++		i++;
++	}
++
++	return ret;
++}
++
++string pretty_print_status(string filename, string output_filename,
++		string ratio)
++{
++	string ret = "";
++
++	ret += filename;
++	ret += ":\t ";
++
++	if (program_mode == PM_TEST) {
++		ret += "decoded succesfully";
++
++		return ret;
++	}
++
++	if (!stdinput && !stdoutput) {
++		ret += ratio;
++		ret += " -- ";
++	}
++
++	if (program_mode == PM_COMPRESS) {
++		if (keep) {
++			ret += "encoded succesfully";
++
++			return ret;
++		}
++
++		ret += "replaced with ";
++		ret += output_filename;
++
++		return ret;
++	}
++
++	if (program_mode == PM_DECOMPRESS) {
++		if (keep) {
++			ret += "decoded succesfully";
++
++			return ret;
++		}
++
++		ret += "replaced with ";
++		ret += output_filename;
++
++		return ret;
++	}
++
++	return ret;
++}
++
++static string archive_name; // I know, it is crude, but I haven't found any other
++    // way then making a global variable to transfer filename to handler
++
++void signal_handler (int signum)
++{
++    unlink (archive_name.c_str()); // deleting
++    signal (signum, SIG_DFL); // we return the default function to used signal
++    kill (getpid(), signum); // and then send this signal to the process again
++}
++
++} // namespace lzma
++
++
++int main(int argc, char **argv)
++{
++	using namespace lzma;
++	using std::cerr;
++
++	stringVector filenames;
++
++	signal (SIGTERM,signal_handler);
++	signal (SIGHUP,signal_handler);
++	signal (SIGINT,signal_handler);
++
++	try {
++		parse_options(argc, argv, filenames);
++	}
++	catch (...) {
++		return STATUS_ERROR;
++	}
++
++	if (program_mode == PM_HELP) {
++		print_help(argv[0]);
++		return STATUS_OK;
++	}
++	else if (program_mode == PM_LICENSE) {
++		print_license();
++		return STATUS_OK;
++	}
++	else if (program_mode == PM_VERSION) {
++		print_version();
++		return STATUS_OK;
++	}
++
++	if (filenames.empty()) {
++		stdinput = true;
++		stdoutput = true;
++
++		/* FIXME: get rid of this */
++		filenames.push_back("-");
++	}
++
++	/* Protection: always create new files with 0600 in order to prevent
++	 * outsiders from reading incomplete data. */
++	umask(0077);
++
++	bool warning = false;
++
++	for (int i = 0; i < filenames.size(); i++) {
++		CMyComPtr<ISequentialInStream> inStream;
++		CMyComPtr<ISequentialOutStream> outStream;
++		UInt64 fileSize = 0;
++		int inhandle = 0, outhandle = 0;
++		string output_filename;
++
++		if (stdinput) {
++			inStream = new CStdInFileStream;
++			MY_SET_BINARY_MODE(stdin);
++			fileSize = (UInt64)(Int64)-1;
++
++			inhandle = STDIN_FILENO;
++
++			outStream = new CStdOutFileStream;
++			MY_SET_BINARY_MODE(stdout);
++
++			outhandle = STDOUT_FILENO;
++		}
++		else {
++			mode_t infile_mode = get_file_mode(filenames[i]);
++			if (!S_ISREG(infile_mode)) {
++				if (S_ISDIR(infile_mode)) {
++					warning = true;
++					cerr << argv[0] << ": " << filenames[i] << ": "
++						<< "cowardly refusing to work on directory"
++						<< endl;
++
++					continue;
++				}
++				else if (S_ISLNK(infile_mode)) {
++					if (!stdoutput && !force) {
++						warning = true;
++
++					cerr << argv[0] << ": " << filenames[i] << ": "
++							<< "cowardly refusing to work on symbolic link "
++							<< "(use --force to force encoding or decoding)"
++							<< endl;
++
++						continue;
++					}
++				}
++				else {
++					warning = true;
++
++					cerr << argv[0] << ": " << filenames[i] << ": "
++						<< "doesn't exist or is not a regular file"
++						<< endl;
++
++					continue;
++				}
++			}
++
++			// Test if the file already ends with *suffix.
++			if (program_mode == PM_COMPRESS && !force
++					&& string_ends_with(filenames[i],
++						suffix)) {
++				warning = true;
++
++				cerr << filenames[i] << " already has "
++					<< suffix << " suffix -- unchanged\n";
++
++				continue;
++			}
++
++			// Test if the file extension is known.
++			if (program_mode == PM_DECOMPRESS
++					&& !extension_is_known(filenames[i])) {
++				warning = true;
++
++				cerr << filenames[i] << ": "
++					<< " unknown suffix -- unchanged"
++					<< endl;
++
++				continue;
++			}
++
++			try {
++				inhandle = open_instream(filenames[i], inStream, fileSize);
++			}
++			catch (Exception e) {
++				cerr << argv[0] << ": " << e.what() << endl;
++				return STATUS_ERROR;
++			}
++
++			if (stdoutput) {
++				outStream = new CStdOutFileStream;
++				MY_SET_BINARY_MODE(stdout);
++
++				outhandle = STDOUT_FILENO;
++			}
++			else {
++				/* Testing mode is nothing else but decoding
++				 * and throwing away the result. */
++				if (program_mode == PM_TEST)
++					output_filename = "/dev/null";
++				else if (program_mode == PM_DECOMPRESS)
++					output_filename = replace_extension(filenames[i]);
++				else
++					output_filename = filenames[i]
++							+ suffix;
++				archive_name = output_filename;
++
++				try {
++					outhandle = open_outstream(output_filename, outStream);
++				}
++				catch (Exception e) {
++					cerr << argv[0] << ": " << e.what() << endl;
++					return STATUS_ERROR;
++				}
++			}
++
++		}
++
++		// Unless --force is specified, do not read/write compressed
++		// data from/to a terminal.
++		if (!force) {
++			if (program_mode == PM_COMPRESS && isatty(outhandle)) {
++				cerr << argv[0] << ": compressed data not "
++					"written to a terminal. Use "
++					"-f to force compression.\n"
++					<< argv[0] << ": For help, type: "
++					<< argv[0] << " -h\n";
++				return STATUS_ERROR;
++			} else if (program_mode == PM_DECOMPRESS
++					&& isatty(inhandle)) {
++				cerr << argv[0] << ": compressed data not "
++					"read from a terminal. Use "
++					"-f to force decompression.\n"
++					<< argv[0] << ": For help, type: "
++					<< argv[0] << " -h\n";
++				return STATUS_ERROR;
++			}
++		}
++
++		if (program_mode == PM_COMPRESS) {
++			    NCompress::NLzma::CEncoder *encoderSpec =
++				      new NCompress::NLzma::CEncoder;
++
++			lzma_option options = option_mapping[compression_mode];
++
++			try {
++				encode(encoderSpec, inStream, outStream, options, fileSize);
++			}
++			catch (Exception e) {
++				cerr << argv[0] << ": " << e.what() << endl;
++				unlink(output_filename.c_str());
++				delete(encoderSpec);
++
++				return STATUS_ERROR;
++			}
++
++			delete(encoderSpec);
++		}
++		else {			// PM_DECOMPRESS | PM_TEST
++		    NCompress::NLzma::CDecoder *decoderSpec =
++		        new NCompress::NLzma::CDecoder;
++
++			try {
++				decode(decoderSpec, inStream, outStream);
++			}
++			catch (Exception e) {
++				cerr << argv[0] << ": " << e.what() << endl;
++				unlink(output_filename.c_str());
++				delete(decoderSpec);
++
++				return STATUS_ERROR;
++			}
++
++			delete(decoderSpec);
++		}
++
++		/* Set permissions and owners. */
++		if ( (program_mode == PM_COMPRESS || program_mode == PM_DECOMPRESS )
++				&& (!stdinput && !stdoutput) ) {
++
++			int ret = 0;
++			struct stat file_stats;
++			ret = fstat(inhandle, &file_stats);
++
++			ret = fchmod(outhandle, file_stats.st_mode);
++			ret = fchown(outhandle, file_stats.st_uid, file_stats.st_gid);
++			// We need to call fchmod() again, since otherwise the SUID bits
++			// are lost.
++			ret = fchmod(outhandle, file_stats.st_mode);
++
++			struct timeval file_times[2];
++			// Access time
++			file_times[0].tv_sec = file_stats.st_atime;
++			file_times[0].tv_usec = 0;
++			// Modification time
++			file_times[1].tv_sec = file_stats.st_mtime;
++			file_times[1].tv_usec = 0;
++
++			ret = futimes(outhandle, file_times);
++
++			if (!keep)
++				unlink(filenames[i].c_str());
++		}
++
++		if (verbosity > 0) {
++			if (stdoutput) {
++				cerr << filenames[i] << ":\t ";
++				cerr << "decoded succesfully"
++					<< endl;
++			}
++
++			else {
++				char buf[10] = { 0 };
++
++				if (program_mode == PM_DECOMPRESS)
++					snprintf(buf, 10, "%.2f%%",
++							(1 - get_ratio(outhandle, inhandle)) * 100);
++				if (program_mode == PM_COMPRESS)
++					snprintf(buf, 10, "%.2f%%",
++							(1 - get_ratio(inhandle, outhandle)) * 100);
++
++				string ratio = buf;
++				cerr << pretty_print_status(filenames[i], output_filename,
++						ratio)
++					<< endl;
++			}
++		}
++	}
++
++	if (warning)
++		return STATUS_WARNING;
++
++	return STATUS_OK;
++}
++
+Index: lzma-4.65/CPP/7zip/Compress/LZMA_Alone/Exception.h
+===================================================================
+--- /dev/null	1970-01-01 00:00:00.000000000 +0000
++++ lzma-4.65/CPP/7zip/Compress/LZMA_Alone/Exception.h	2009-06-01 22:01:10.000000000 +0200
+@@ -0,0 +1,45 @@
++/* A couple of exceptions for lzmp.
++ *
++ * Copyright (C) 2005 Ville Koskinen
++ *
++ * 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
++ * of the License, 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.
++ */
++
++#ifndef _EXCEPTION_H_
++#define _EXCEPTION_H_
++
++#include <string>
++using std::string;
++
++class Exception
++{
++private:
++	string message;
++public:
++	Exception(char *what): message(what) { }
++	Exception(string what): message(what) { }
++
++	~Exception() { }
++
++	string what(void) { return message; }
++};
++
++class ArgumentException: public Exception
++{
++public:
++	ArgumentException(char *what): Exception(what) { }
++	ArgumentException(string what): Exception(what) { }
++
++	~ArgumentException() { }
++};
++
++#endif
++
+Index: lzma-4.65/CPP/7zip/Compress/LZMA_Alone/makefile.gcc
+===================================================================
+--- lzma-4.65.orig/CPP/7zip/Compress/LZMA_Alone/makefile.gcc	2009-06-01 22:00:54.000000000 +0200
++++ lzma-4.65/CPP/7zip/Compress/LZMA_Alone/makefile.gcc	2009-06-01 22:06:13.000000000 +0200
+@@ -1,9 +1,10 @@
+-PROG = lzma
++PROG = lzma_alone
++PROG2 = lzma
+ CXX = g++ -O2 -Wall
+ CXX_C = gcc -O2 -Wall
+ LIB = -lm
+ RM = rm -f
+-CFLAGS = -c -D_FILE_OFFSET_BITS=64
++CFLAGS = -c -I ../../../ -D_FILE_OFFSET_BITS=64 -DPACKAGE_VERSION="\"4.32.0beta3\""
+ 
+ ifdef SystemDrive
+ IS_MINGW = 1
+@@ -45,12 +46,35 @@
+   Lzma86Dec.o \
+   Lzma86Enc.o \
+ 
++OBJS2 = \
++	C_FileIO.o \
++	CRC.o \
++	Alloc.o \
++	FileStreams.o \
++	StreamUtils.o \
++	InBuffer.o \
++	OutBuffer.o \
++	LzmaDecoder.o \
++	StringConvert.o \
++	StringToInt.o \
++	LzmaEncoder.o \
++	LzmaDec.o \
++	LzmaEnc.o \
++	LzFind.o \
++	7zCrc.o \
++	lzmp.o
+ 
+-all: $(PROG)
++all: $(PROG) $(PROG2)
+ 
+ $(PROG): $(OBJS)
+ 	$(CXX) -o $(PROG) $(LDFLAGS) $(OBJS) $(LIB) $(LIB2)
+ 
++$(PROG2): $(OBJS2)
++	$(CXX) -o $(PROG2) $(LDFLAGS) $(OBJS2) $(LIB)
++
++lzmp.o: lzmp.cpp
++	$(CXX) $(CFLAGS) lzmp.cpp
++
+ LzmaAlone.o: LzmaAlone.cpp
+ 	$(CXX) $(CFLAGS) LzmaAlone.cpp
+ 
+@@ -131,5 +153,5 @@
+ 	$(CXX_C) $(CFLAGS) ../../../../C/LzmaUtil/Lzma86Enc.c
+ 
+ clean:
+-	-$(RM) $(PROG) $(OBJS)
++	-$(RM) $(PROG) $(PROG2) $(OBJS)
+ 
+Index: lzma-4.65/CPP/7zip/Compress/LZMA_Alone/lzma_version.h
+===================================================================
+--- /dev/null	1970-01-01 00:00:00.000000000 +0000
++++ lzma-4.65/CPP/7zip/Compress/LZMA_Alone/lzma_version.h	2009-06-01 22:01:10.000000000 +0200
+@@ -0,0 +1,31 @@
++#ifndef LZMA_VERSION_H
++#define LZMA_VERSION_H
++
++/*
++    Version and copyright information used by LZMA utils.
++*/
++
++static const char *LZMA_SDK_VERSION_STRING = "4.43";
++
++static const char *LZMA_SDK_COPYRIGHT_STRING =
++		"Copyright (C) 1999-2006 Igor Pavlov";
++
++static const char *LZMA_SDK_COPYRIGHT_INFO =
++		"  See http://7-zip.org/sdk.html or the documentation of LZMA SDK for\n"
++		"  the license. For reference, the version 4.43 is free software\n"
++		"  licensed under the GNU LGPL.";
++
++
++static const char *LZMA_UTILS_VERSION_STRING = PACKAGE_VERSION;
++
++static const char *LZMA_UTILS_COPYRIGHT_STRING =
++		"Copyright (C) 2006 Lasse Collin";
++
++static const char *LZMA_UTILS_COPYRIGHT_INFO =
++		"This program comes with ABSOLUTELY NO WARRANTY.\n"
++		"You may redistribute copies of this program\n"
++		"under the terms of the GNU General Public License.\n"
++		"For more information about these matters, see the file "
++		"named COPYING.\n";
++
++#endif /* ifndef LZMA_VERSION_H */
+Index: lzma-4.65/CPP/Common/C_FileIO.h
+===================================================================
+--- lzma-4.65.orig/CPP/Common/C_FileIO.h	2009-05-15 23:33:51.000000000 +0200
++++ lzma-4.65/CPP/Common/C_FileIO.h	2009-06-01 22:06:56.000000000 +0200
+@@ -24,6 +24,7 @@
+   bool Close();
+   bool GetLength(UInt64 &length) const;
+   off_t Seek(off_t distanceToMove, int moveMethod) const;
++  int GetHandle() const { return _handle; }
+ };
+ 
+ class CInFile: public CFileBase
diff --git a/tools/lzma/patches/003-compile_fixes.patch b/tools/lzma/patches/003-compile_fixes.patch
new file mode 100644
index 0000000000..49ae66b9c4
--- /dev/null
+++ b/tools/lzma/patches/003-compile_fixes.patch
@@ -0,0 +1,26 @@
+diff -urN lzma-4.65/CPP/7zip/Common/FileStreams.h lzma-4.65.new/CPP/7zip/Common/FileStreams.h
+--- lzma-4.65/CPP/7zip/Common/FileStreams.h	2009-05-15 23:33:51.000000000 +0200
++++ lzma-4.65.new/CPP/7zip/Common/FileStreams.h	2009-06-01 22:30:01.000000000 +0200
+@@ -72,6 +72,7 @@
+   public IOutStream,
+   public CMyUnknownImp
+ {
++public:
+   #ifdef USE_WIN_FILE
+   NWindows::NFile::NIO::COutFile File;
+   #else
+diff -urN lzma-4.65/CPP/Common/MyWindows.h lzma-4.65.new/CPP/Common/MyWindows.h
+--- lzma-4.65/CPP/Common/MyWindows.h	2009-05-15 23:33:51.000000000 +0200
++++ lzma-4.65.new/CPP/Common/MyWindows.h	2009-06-01 22:29:26.000000000 +0200
+@@ -101,8 +101,11 @@
+ 
+ #ifdef __cplusplus
+ 
++#ifndef INITGUID
++#define INITGUID
+ DEFINE_GUID(IID_IUnknown,
+ 0x00000000, 0x0000, 0x0000, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46);
++#endif
+ struct IUnknown
+ {
+   STDMETHOD(QueryInterface) (REFIID iid, void **outObject) PURE;