[7zip] add new port (#5221) (#6920)

ports/7zip/CMakeLists.txt

@@ -0,0 +1,374 @@
+# Created from 7-zip v19.00 - 7zip/CPP/7zip/Bundles/Format7zF
+
+cmake_minimum_required(VERSION 3.11)
+cmake_policy(VERSION 3.11)
+
+project(7zip LANGUAGES C CXX ASM_MASM)
+
+set(SRC_ASM
+    Asm/x86/AesOpt.asm
+    Asm/x86/7zCrcOpt.asm
+    Asm/x86/XzCrc64Opt.asm
+)
+
+if(CMAKE_SIZEOF_VOID_P EQUAL 8)
+    set_source_files_properties(${SRC_ASM} PROPERTIES COMPILE_FLAGS "-Dx64")
+else()
+    set_source_files_properties(${SRC_ASM} PROPERTIES COMPILE_FLAGS "-safeseh")
+endif()
+
+set(SRC_COMPRESS
+    CPP/7zip/Compress/Bcj2Coder.cpp
+    CPP/7zip/Compress/Bcj2Register.cpp
+    CPP/7zip/Compress/BcjCoder.cpp
+    CPP/7zip/Compress/BcjRegister.cpp
+    CPP/7zip/Compress/BitlDecoder.cpp
+    CPP/7zip/Compress/BranchMisc.cpp
+    CPP/7zip/Compress/BranchRegister.cpp
+    CPP/7zip/Compress/ByteSwap.cpp
+    CPP/7zip/Compress/BZip2Crc.cpp
+    CPP/7zip/Compress/BZip2Decoder.cpp
+    CPP/7zip/Compress/BZip2Encoder.cpp
+    CPP/7zip/Compress/BZip2Register.cpp
+    CPP/7zip/Compress/CopyCoder.cpp
+    CPP/7zip/Compress/CopyRegister.cpp
+    CPP/7zip/Compress/Deflate64Register.cpp
+    CPP/7zip/Compress/DeflateDecoder.cpp
+    CPP/7zip/Compress/DeflateEncoder.cpp
+    CPP/7zip/Compress/DeflateRegister.cpp
+    CPP/7zip/Compress/DeltaFilter.cpp
+    CPP/7zip/Compress/ImplodeDecoder.cpp
+    CPP/7zip/Compress/LzfseDecoder.cpp
+    CPP/7zip/Compress/LzhDecoder.cpp
+    CPP/7zip/Compress/Lzma2Decoder.cpp
+    CPP/7zip/Compress/Lzma2Encoder.cpp
+    CPP/7zip/Compress/Lzma2Register.cpp
+    CPP/7zip/Compress/LzmaDecoder.cpp
+    CPP/7zip/Compress/LzmaEncoder.cpp
+    CPP/7zip/Compress/LzmaRegister.cpp
+    CPP/7zip/Compress/LzmsDecoder.cpp
+    CPP/7zip/Compress/LzOutWindow.cpp
+    CPP/7zip/Compress/LzxDecoder.cpp
+    CPP/7zip/Compress/PpmdDecoder.cpp
+    CPP/7zip/Compress/PpmdEncoder.cpp
+    CPP/7zip/Compress/PpmdRegister.cpp
+    CPP/7zip/Compress/PpmdZip.cpp
+    CPP/7zip/Compress/QuantumDecoder.cpp
+    CPP/7zip/Compress/Rar1Decoder.cpp
+    CPP/7zip/Compress/Rar2Decoder.cpp
+    CPP/7zip/Compress/Rar3Decoder.cpp
+    CPP/7zip/Compress/Rar3Vm.cpp
+    CPP/7zip/Compress/Rar5Decoder.cpp
+    CPP/7zip/Compress/RarCodecsRegister.cpp
+    CPP/7zip/Compress/ShrinkDecoder.cpp
+    CPP/7zip/Compress/XpressDecoder.cpp
+    CPP/7zip/Compress/XzDecoder.cpp
+    CPP/7zip/Compress/XzEncoder.cpp
+    CPP/7zip/Compress/ZlibDecoder.cpp
+    CPP/7zip/Compress/ZlibEncoder.cpp
+    CPP/7zip/Compress/ZDecoder.cpp
+    CPP/7zip/Compress/CodecExports.cpp
+)
+
+set(SRC_CRYPTO
+    CPP/7zip/Crypto/7zAes.cpp
+    CPP/7zip/Crypto/7zAesRegister.cpp
+    CPP/7zip/Crypto/HmacSha1.cpp
+    CPP/7zip/Crypto/HmacSha256.cpp
+    CPP/7zip/Crypto/MyAes.cpp
+    CPP/7zip/Crypto/MyAesReg.cpp
+    CPP/7zip/Crypto/Pbkdf2HmacSha1.cpp
+    CPP/7zip/Crypto/RandGen.cpp
+    CPP/7zip/Crypto/Rar20Crypto.cpp
+    CPP/7zip/Crypto/Rar5Aes.cpp
+    CPP/7zip/Crypto/RarAes.cpp
+    CPP/7zip/Crypto/WzAes.cpp
+    CPP/7zip/Crypto/ZipCrypto.cpp
+    CPP/7zip/Crypto/ZipStrong.cpp
+)
+
+set(SRC_C
+    C/7zBuf2.c
+    C/7zStream.c
+    C/Alloc.c
+    C/Bcj2.c
+    C/Bcj2Enc.c
+    C/Blake2s.c
+    C/Bra.c
+    C/Bra86.c
+    C/BraIA64.c
+    C/BwtSort.c
+    C/CpuArch.c
+    C/Delta.c
+    C/HuffEnc.c
+    C/LzFind.c
+    C/LzFindMt.c
+    C/Lzma2Dec.c
+    C/Lzma2DecMt.c
+    C/Lzma2Enc.c
+    C/LzmaDec.c
+    C/LzmaEnc.c
+    C/MtCoder.c
+    C/MtDec.c
+    C/Ppmd7.c
+    C/Ppmd7Dec.c
+    C/Ppmd7Enc.c
+    C/Ppmd8.c
+    C/Ppmd8Dec.c
+    C/Ppmd8Enc.c
+    C/Sha1.c
+    C/Sha256.c
+    C/Sort.c
+    C/Threads.c
+    C/Xz.c
+    C/XzDec.c
+    C/XzEnc.c
+    C/XzIn.c
+    C/Aes.c
+    C/7zCrc.c
+    C/XzCrc64.c
+)
+
+set_source_files_properties(
+    ${SRC_COMPRESS}
+    ${SRC_CRYPTO}
+    ${SRC_C}
+        PROPERTIES
+            COMPILE_FLAGS $<$<CONFIG:RELEASE>:"/O2">
+)
+
+set(SRC_OTHER
+    CPP/Common/CRC.cpp
+    CPP/Common/CrcReg.cpp
+    CPP/Common/DynLimBuf.cpp
+    CPP/Common/IntToString.cpp
+    CPP/Common/MyMap.cpp
+    CPP/Common/MyString.cpp
+    CPP/Common/MyVector.cpp
+    CPP/Common/MyXml.cpp
+    CPP/Common/NewHandler.cpp
+    CPP/Common/Sha1Reg.cpp
+    CPP/Common/Sha256Reg.cpp
+    CPP/Common/StringConvert.cpp
+    CPP/Common/StringToInt.cpp
+    CPP/Common/UTFConvert.cpp
+    CPP/Common/Wildcard.cpp
+    CPP/Common/XzCrc64Init.cpp
+    CPP/Common/XzCrc64Reg.cpp
+
+    CPP/Windows/FileDir.cpp
+    CPP/Windows/FileFind.cpp
+    CPP/Windows/FileIO.cpp
+    CPP/Windows/FileName.cpp
+    CPP/Windows/PropVariant.cpp
+    CPP/Windows/PropVariantUtils.cpp
+    CPP/Windows/Synchronization.cpp
+    CPP/Windows/System.cpp
+    CPP/Windows/TimeUtils.cpp
+
+    CPP/7zip/Common/CreateCoder.cpp
+    CPP/7zip/Common/CWrappers.cpp
+    CPP/7zip/Common/InBuffer.cpp
+    CPP/7zip/Common/InOutTempBuffer.cpp
+    CPP/7zip/Common/FilterCoder.cpp
+    CPP/7zip/Common/LimitedStreams.cpp
+    CPP/7zip/Common/LockedStream.cpp
+    CPP/7zip/Common/MemBlocks.cpp
+    CPP/7zip/Common/MethodId.cpp
+    CPP/7zip/Common/MethodProps.cpp
+    CPP/7zip/Common/OffsetStream.cpp
+    CPP/7zip/Common/OutBuffer.cpp
+    CPP/7zip/Common/OutMemStream.cpp
+    CPP/7zip/Common/ProgressMt.cpp
+    CPP/7zip/Common/ProgressUtils.cpp
+    CPP/7zip/Common/PropId.cpp
+    CPP/7zip/Common/StreamBinder.cpp
+    CPP/7zip/Common/StreamObjects.cpp
+    CPP/7zip/Common/StreamUtils.cpp
+    CPP/7zip/Common/UniqBlocks.cpp
+    CPP/7zip/Common/VirtThread.cpp
+
+    CPP/7zip/Archive/ApmHandler.cpp
+    CPP/7zip/Archive/ArHandler.cpp
+    CPP/7zip/Archive/ArjHandler.cpp
+    CPP/7zip/Archive/Bz2Handler.cpp
+    CPP/7zip/Archive/ComHandler.cpp
+    CPP/7zip/Archive/CpioHandler.cpp
+    CPP/7zip/Archive/CramfsHandler.cpp
+    CPP/7zip/Archive/DeflateProps.cpp
+    CPP/7zip/Archive/DmgHandler.cpp
+    CPP/7zip/Archive/ElfHandler.cpp
+    CPP/7zip/Archive/ExtHandler.cpp
+    CPP/7zip/Archive/FatHandler.cpp
+    CPP/7zip/Archive/FlvHandler.cpp
+    CPP/7zip/Archive/GzHandler.cpp
+    CPP/7zip/Archive/GptHandler.cpp
+    CPP/7zip/Archive/HandlerCont.cpp
+    CPP/7zip/Archive/HfsHandler.cpp
+    CPP/7zip/Archive/IhexHandler.cpp
+    CPP/7zip/Archive/LzhHandler.cpp
+    CPP/7zip/Archive/LzmaHandler.cpp
+    CPP/7zip/Archive/MachoHandler.cpp
+    CPP/7zip/Archive/MbrHandler.cpp
+    CPP/7zip/Archive/MslzHandler.cpp
+    CPP/7zip/Archive/MubHandler.cpp
+    CPP/7zip/Archive/NtfsHandler.cpp
+    CPP/7zip/Archive/PeHandler.cpp
+    CPP/7zip/Archive/PpmdHandler.cpp
+    CPP/7zip/Archive/QcowHandler.cpp
+    CPP/7zip/Archive/RpmHandler.cpp
+    CPP/7zip/Archive/SplitHandler.cpp
+    CPP/7zip/Archive/SquashfsHandler.cpp
+    CPP/7zip/Archive/SwfHandler.cpp
+    CPP/7zip/Archive/UefiHandler.cpp
+    CPP/7zip/Archive/VdiHandler.cpp
+    CPP/7zip/Archive/VhdHandler.cpp
+    CPP/7zip/Archive/VmdkHandler.cpp
+    CPP/7zip/Archive/XarHandler.cpp
+    CPP/7zip/Archive/XzHandler.cpp
+    CPP/7zip/Archive/ZHandler.cpp
+    CPP/7zip/Archive/ArchiveExports.cpp
+    CPP/7zip/Archive/DllExports2.cpp
+
+    CPP/7zip/Archive/Common/CoderMixer2.cpp
+    CPP/7zip/Archive/Common/DummyOutStream.cpp
+    CPP/7zip/Archive/Common/FindSignature.cpp
+    CPP/7zip/Archive/Common/InStreamWithCRC.cpp
+    CPP/7zip/Archive/Common/ItemNameUtils.cpp
+    CPP/7zip/Archive/Common/MultiStream.cpp
+    CPP/7zip/Archive/Common/OutStreamWithCRC.cpp
+    CPP/7zip/Archive/Common/OutStreamWithSha1.cpp
+    CPP/7zip/Archive/Common/HandlerOut.cpp
+    CPP/7zip/Archive/Common/ParseProperties.cpp
+
+    CPP/7zip/Archive/7z/7zCompressionMode.cpp
+    CPP/7zip/Archive/7z/7zDecode.cpp
+    CPP/7zip/Archive/7z/7zEncode.cpp
+    CPP/7zip/Archive/7z/7zExtract.cpp
+    CPP/7zip/Archive/7z/7zFolderInStream.cpp
+    CPP/7zip/Archive/7z/7zHandler.cpp
+    CPP/7zip/Archive/7z/7zHandlerOut.cpp
+    CPP/7zip/Archive/7z/7zHeader.cpp
+    CPP/7zip/Archive/7z/7zIn.cpp
+    CPP/7zip/Archive/7z/7zOut.cpp
+    CPP/7zip/Archive/7z/7zProperties.cpp
+    CPP/7zip/Archive/7z/7zSpecStream.cpp
+    CPP/7zip/Archive/7z/7zUpdate.cpp
+    CPP/7zip/Archive/7z/7zRegister.cpp
+
+    CPP/7zip/Archive/Cab/CabBlockInStream.cpp
+    CPP/7zip/Archive/Cab/CabHandler.cpp
+    CPP/7zip/Archive/Cab/CabHeader.cpp
+    CPP/7zip/Archive/Cab/CabIn.cpp
+    CPP/7zip/Archive/Cab/CabRegister.cpp
+
+    CPP/7zip/Archive/Chm/ChmHandler.cpp
+    CPP/7zip/Archive/Chm/ChmIn.cpp
+
+    CPP/7zip/Archive/Iso/IsoHandler.cpp
+    CPP/7zip/Archive/Iso/IsoHeader.cpp
+    CPP/7zip/Archive/Iso/IsoIn.cpp
+    CPP/7zip/Archive/Iso/IsoRegister.cpp
+
+    CPP/7zip/Archive/Nsis/NsisDecode.cpp
+    CPP/7zip/Archive/Nsis/NsisHandler.cpp
+    CPP/7zip/Archive/Nsis/NsisIn.cpp
+    CPP/7zip/Archive/Nsis/NsisRegister.cpp
+
+    CPP/7zip/Archive/Rar/RarHandler.cpp
+    CPP/7zip/Archive/Rar/Rar5Handler.cpp
+
+    CPP/7zip/Archive/Tar/TarHandler.cpp
+    CPP/7zip/Archive/Tar/TarHandlerOut.cpp
+    CPP/7zip/Archive/Tar/TarHeader.cpp
+    CPP/7zip/Archive/Tar/TarIn.cpp
+    CPP/7zip/Archive/Tar/TarOut.cpp
+    CPP/7zip/Archive/Tar/TarUpdate.cpp
+    CPP/7zip/Archive/Tar/TarRegister.cpp
+
+    CPP/7zip/Archive/Udf/UdfHandler.cpp
+    CPP/7zip/Archive/Udf/UdfIn.cpp
+
+    CPP/7zip/Archive/Wim/WimHandler.cpp
+    CPP/7zip/Archive/Wim/WimHandlerOut.cpp
+    CPP/7zip/Archive/Wim/WimIn.cpp
+    CPP/7zip/Archive/Wim/WimRegister.cpp
+
+    CPP/7zip/Archive/Zip/ZipAddCommon.cpp
+    CPP/7zip/Archive/Zip/ZipHandler.cpp
+    CPP/7zip/Archive/Zip/ZipHandlerOut.cpp
+    CPP/7zip/Archive/Zip/ZipIn.cpp
+    CPP/7zip/Archive/Zip/ZipItem.cpp
+    CPP/7zip/Archive/Zip/ZipOut.cpp
+    CPP/7zip/Archive/Zip/ZipUpdate.cpp
+    CPP/7zip/Archive/Zip/ZipRegister.cpp
+)
+
+add_library(7zip
+    ${SRC_ASM}
+    ${SRC_OTHER}
+    ${SRC_COMPRESS}
+    ${SRC_CRYPTO}
+    ${SRC_C}
+    CPP/7zip/Archive/Archive2.def
+)
+
+target_compile_definitions(7zip
+    PUBLIC
+        -DEXTERNAL_CODECS
+        -D_7ZIP_LARGE_PAGES
+        -DUNICODE
+        -D_UNICODE
+)
+
+target_compile_options(7zip
+    PRIVATE
+        /wd5043
+        $<$<CONFIG:RELEASE>:/guard:cf>
+)
+
+target_include_directories(7zip
+    INTERFACE
+        $<INSTALL_INTERFACE:include>/7zip/CPP
+)
+
+set(PUBLIC_HEADERS
+    C/7zTypes.h
+    CPP/7zip/Archive/IArchive.h
+    CPP/7zip/ICoder.h
+    CPP/7zip/IDecl.h
+    CPP/7zip/IPassword.h
+    CPP/7zip/IProgress.h
+    CPP/7zip/IStream.h
+    CPP/7zip/PropID.h
+    CPP/Common/Defs.h
+    CPP/Common/MyTypes.h
+    CPP/Common/MyUnknown.h
+    CPP/Common/MyWindows.h
+)
+
+install(
+    TARGETS 7zip
+    EXPORT 7zip
+    ARCHIVE DESTINATION lib
+    LIBRARY DESTINATION lib
+    RUNTIME DESTINATION bin
+)
+
+# Headers makes relative includes so directory structure must be kept
+foreach(HEADER ${PUBLIC_HEADERS})
+    get_filename_component(HEADER_DIR ${HEADER} DIRECTORY)
+    install(
+        FILES ${HEADER}
+        CONFIGURATIONS Release
+        DESTINATION include/7zip/${HEADER_DIR}
+    )
+endforeach()
+
+install(
+    EXPORT 7zip
+    DESTINATION share/7zip
+    FILE 7zipConfig.cmake
+    NAMESPACE 7zip::
+    CONFIGURATIONS Release
+)

ports/7zip/CONTROL

@@ -0,0 +1,3 @@
+Source: 7zip
+Version: 19.00
+Description: Library for archiving file with a high compression ratio.

ports/7zip/License.txt

@@ -0,0 +1,90 @@
+  7-Zip source code
+  ~~~~~~~~~~~~~~~~~
+  License for use and distribution
+  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+  7-Zip Copyright (C) 1999-2019 Igor Pavlov.
+
+  The licenses for files are:
+
+    1) CPP/7zip/Compress/Rar* files: the "GNU LGPL" with "unRAR license restriction"
+    2) CPP/7zip/Compress/LzfseDecoder.cpp: the "BSD 3-clause License"
+    3) Some files are "public domain" files, if "public domain" status is stated in source file.
+    4) the "GNU LGPL" for all other files. If there is no license information in 
+       some source file, that file is under the "GNU LGPL".
+
+  The "GNU LGPL" with "unRAR license restriction" means that you must follow both 
+  "GNU LGPL" rules and "unRAR license restriction" rules.
+
+
+
+
+  GNU LGPL information
+  --------------------
+
+    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
+
+
+
+
+  BSD 3-clause License
+  --------------------
+
+    The "BSD 3-clause License" is used for the code in LzfseDecoder.cpp that implements LZFSE data decompression.
+    That code was derived from the code in the "LZFSE compression library" developed by Apple Inc,
+    that also uses the "BSD 3-clause License":
+
+    ----
+    Copyright (c) 2015-2016, Apple Inc. All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
+
+    1.  Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
+
+    2.  Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer
+        in the documentation and/or other materials provided with the distribution.
+
+    3.  Neither the name of the copyright holder(s) nor the names of any contributors may be used to endorse or promote products derived
+        from this software without specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+    LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+    COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+    (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+    HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+    ----
+
+
+
+
+  unRAR license restriction
+  -------------------------
+
+    The decompression engine for RAR archives was developed using source 
+    code of unRAR program.
+    All copyrights to original unRAR code are owned by Alexander Roshal.
+
+    The license for original unRAR code has the following restriction:
+
+    The unRAR sources cannot be used to re-create the RAR compression algorithm, 
+    which is proprietary. Distribution of modified unRAR sources in separate form 
+    or as a part of other software is permitted, provided that it is clearly
+    stated in the documentation and source comments that the code may
+    not be used to develop a RAR (WinRAR) compatible archiver.
+
+
+  --
+  Igor Pavlov

ports/7zip/portfile.cmake

@@ -0,0 +1,34 @@
+include(vcpkg_common_functions)
+
+set(7ZIP_VERSION 19.00)
+vcpkg_download_distfile(ARCHIVE
+    URLS "https://www.7-zip.org/a/7z1900-src.7z"
+    FILENAME "7z1900-src.7z"
+    SHA512 d68b308e175224770adc8b1495f1ba3cf3e7f67168a7355000643d3d32560ae01aa34266f0002395181ed91fb5e682b86e0f79c20625b42d6e2c62dd24a5df93
+)
+
+vcpkg_extract_source_archive_ex(
+    OUT_SOURCE_PATH SOURCE_PATH
+    ARCHIVE ${ARCHIVE}
+    REF ${7ZIP_VERSION}
+    NO_REMOVE_ONE_LEVEL
+)
+
+file(COPY ${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt DESTINATION ${SOURCE_PATH})
+
+vcpkg_configure_cmake(
+    SOURCE_PATH ${SOURCE_PATH}
+    PREFER_NINJA
+)
+
+vcpkg_install_cmake()
+
+vcpkg_copy_pdbs()
+
+file(
+    INSTALL ${CMAKE_CURRENT_LIST_DIR}/License.txt
+    DESTINATION ${CURRENT_PACKAGES_DIR}/share/7zip
+    RENAME copyright
+)
+
+vcpkg_test_cmake(PACKAGE_NAME 7zip)

ports/7zip/unRarLicense.txt

@@ -0,0 +1,41 @@
+ ******    *****   ******   unRAR - free utility for RAR archives
+ **   **  **   **  **   **  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ ******   *******  ******    License for use and distribution of
+ **   **  **   **  **   **   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ **   **  **   **  **   **         FREE portable version
+                                   ~~~~~~~~~~~~~~~~~~~~~
+
+      The source code of unRAR utility is freeware. This means:
+
+   1. All copyrights to RAR and the utility unRAR are exclusively
+      owned by the author - Alexander Roshal.
+
+   2. The unRAR sources may be used in any software to handle RAR
+      archives without limitations free of charge, but cannot be used
+      to re-create the RAR compression algorithm, which is proprietary.
+      Distribution of modified unRAR sources in separate form or as a
+      part of other software is permitted, provided that it is clearly
+      stated in the documentation and source comments that the code may
+      not be used to develop a RAR (WinRAR) compatible archiver.
+
+   3. The unRAR utility may be freely distributed. No person or company 
+      may charge a fee for the distribution of unRAR without written
+      permission from the copyright holder.
+
+   4. THE RAR ARCHIVER AND THE UNRAR UTILITY ARE DISTRIBUTED "AS IS".
+      NO WARRANTY OF ANY KIND IS EXPRESSED OR IMPLIED.  YOU USE AT 
+      YOUR OWN RISK. THE AUTHOR WILL NOT BE LIABLE FOR DATA LOSS, 
+      DAMAGES, LOSS OF PROFITS OR ANY OTHER KIND OF LOSS WHILE USING
+      OR MISUSING THIS SOFTWARE.
+
+   5. Installing and using the unRAR utility signifies acceptance of
+      these terms and conditions of the license.
+
+   6. If you don't agree with terms of the license you must remove
+      unRAR files from your storage devices and cease to use the
+      utility.
+
+      Thank you for your interest in RAR and unRAR.
+
+
+                                            Alexander L. Roshal