diff --git a/.gitignore b/.gitignore
old mode 100644
new mode 100755
diff --git a/BUILD.gn b/BUILD.gn
index 9e9da551908c8d53e0181bc92bc35e1c5d50cbec..23a406e433e40d6555c8221e68822236911a3856 100755
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -1,19 +1,27 @@
-# Copyright (c) Huawei Technologies Co., Ltd. 2019-2019. All rights reserved.
+#
+# Copyright (c) 2020 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
 
-import("//build/ohos.gni")
-import("//build/ohos/ndk/ndk.gni")
+import("//build/lite/config/component/lite_component.gni")
 
 config("zlib_config") {
-  include_dirs = [ "." ]
-  cflags = [
-    "-Wno-incompatible-pointer-types",
-    "-Werror",
-    "-Wimplicit-function-declaration",
-  ]
+    include_dirs = [
+        ".",
+    ]
 }
 
-static_library("libz") {
-  sources = [
+zlib_source = [
     "adler32.c",
     "compress.c",
     "crc32.c",
@@ -42,20 +50,23 @@ static_library("libz") {
     "zutil.h",
     "contrib/minizip/ioapi.c",
     "contrib/minizip/unzip.c",
-  ]
-  public_configs = [ ":zlib_config" ]
-}
+    "contrib/minizip/zip.c",
+]
 
-static_library("libz_test") {
-  deps = [":libz"]
-}
+shared_library("zlib_shared") {
+    sources = zlib_source
 
-ohos_ndk_headers("zlib_header") {
-  sources = ["./zlib.h","./zconf.h"]
-  notices = ["LICENSE"]
+    public_configs = [
+        ":zlib_config",
+    ]
+    output_name = "zlib_shared"
 }
 
-ohos_ndk_library("libz_ndk") {
-  output_name = "z"
-  ndk_description_file = "./zlib.ndk.json"
+static_library("zlib_static") {
+    sources = zlib_source
+
+    public_configs = [
+        ":zlib_config",
+    ]
+    output_name = "z"
 }
diff --git a/CMakeLists.txt b/CMakeLists.txt
old mode 100644
new mode 100755
diff --git a/COPYRIGHT.OpenSource b/COPYRIGHT.OpenSource
deleted file mode 100755
index 739ab2e9e9b73b62da7c7dee7e49b6cde998897f..0000000000000000000000000000000000000000
--- a/COPYRIGHT.OpenSource
+++ /dev/null
@@ -1,48 +0,0 @@
-Copyright (C) 1995-2006, 2011, 2016 Jean-loup Gailly
-Copyright (C) 2011, 2016 Mark Adler
-Copyright (C) 1995-2006, 2010, 2011, 2016 Jean-loup Gailly
-Copyright (C) 1995-2003 Mark Adler
-Copyright (C) 2003 Chris Anderson <christop@charm.net>
-2005 - Adaptation to Microsoft C Compiler for AMD64 by Gilles Vollant
-Copyright (C) 1995-2003 Jean-loup Gailly and Mark Adler.
-Copyright (C) 1998 by Bob Dellaca.
-Copyright (C) 2003 by Cosmin Truta.
-Copyright (C) 1995-2003 by Jean-loup Gailly.
-Copyright (C) 1998,1999,2000 by Jacques Nomssi Nzali.
-Copyright (C) 1995-2011, 2016 Mark Adler
-Copyright (C) 1995-2005, 2014, 2016 Jean-loup Gailly, Mark Adler
-Copyright (C) 1995-2006, 2010, 2011, 2012, 2016 Mark Adler
-Copyright (C) 1995-2017 Jean-loup Gailly and Mark Adler
-Copyright (C) 1995-2016 Jean-loup Gailly
-Copyright (C) 2004, 2010 Mark Adler
-Copyright (C) 2004, 2005, 2010, 2011, 2012, 2013, 2016 Mark Adler
-Copyright (C) 2004-2017 Mark Adler
-Copyright (C) 1995-2016 Mark Adler
-Copyright (C) 1995-2017 Mark Adler
-Copyright (C) 1995-2003, 2010 Mark Adler
-Copyright (C) 1995-2005, 2010 Mark Adler
-(C) 1995-2017 Jean-loup Gailly and Mark Adler
-Copyright (C) 1995-2017 Jean-loup Gailly
-Copyright (C) 1995-2003, 2010, 2014, 2016 Jean-loup Gailly, Mark Adler
-Copyright (C) 1995-2016 Jean-loup Gailly, Mark Adler
-Copyright (C) 1995-2008 Mark Adler
-Copyright (C) 2003 Mark Adler
-Copyright (C) 1998-2005 Gilles Vollant
-Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http:www.winimage.com/zLibDll/minizip.html )
-Copyright (C) 2009-2010 Mathias Svensson ( http:result42.com )
-Copyright (C) 2007-2008 Even Rouault
-Copyright (c) 1990-2000 Info-ZIP.  All rights reserved.
-Copyright (C) 1998 - 2010 Gilles Vollant, Even Rouault, Mathias Svensson
-Copyright (c) 1997
-Copyright (C) 2002-2013 Mark Adler
-Copyright (C) 2002-2013 Mark Adler, all rights reserved
-Copyright (C) 2003, 2012, 2013 Mark Adler
-Copyright (c) Henrik Ravn 2004
-Copyright (C) 2007, 2008, 2012 Mark Adler
-Copyright (C) 2003, 2005, 2008, 2010, 2012 Mark Adler
-Copyright (C) 2003, 2012 Mark Adler, all rights reserved
-Copyright (C) 2004, 2005, 2012 Mark Adler, all rights reserved
-Copyright (C) 2004, 2008, 2012, 2016 Mark Adler, all rights reserved
-Copyright (C) 2004, 2008, 2012 Mark Adler, all rights reserved
-Copyright (C) 2005, 2012 Mark Adler
-(C) Copyright Henrik Ravn 2004
\ No newline at end of file
diff --git a/ChangeLog b/ChangeLog
old mode 100644
new mode 100755
diff --git a/FAQ b/FAQ
old mode 100644
new mode 100755
diff --git a/INDEX b/INDEX
old mode 100644
new mode 100755
diff --git a/LICENSE b/LICENSE
deleted file mode 100644
index 9f056865b5719d4559a7773ca69382b942cb2b02..0000000000000000000000000000000000000000
--- a/LICENSE
+++ /dev/null
@@ -1,19 +0,0 @@
-version 1.2.11, January 15th, 2017
-
-Copyright (C) 1995-2017 Jean-loup Gailly and Mark Adler
-
-This software is provided 'as-is', without any express or implied
-warranty.  In no event will the authors be held liable for any damages
-arising from the use of this software.
-
-Permission is granted to anyone to use this software for any purpose,
-including commercial applications, and to alter it and redistribute it
-freely, subject to the following restrictions:
-
-1. The origin of this software must not be misrepresented; you must not
-   claim that you wrote the original software. If you use this software
-   in a product, an acknowledgment in the product documentation would be
-   appreciated but is not required.
-2. Altered source versions must be plainly marked as such, and must not be
-   misrepresented as being the original software.
-3. This notice may not be removed or altered from any source distribution.
diff --git a/Makefile b/Makefile
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diff --git a/Makefile.in b/Makefile.in
old mode 100644
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diff --git a/README b/README
old mode 100644
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diff --git a/README.OpenSource b/README.OpenSource
deleted file mode 100755
index 7ca8cf61c94ec5920e300ccc2eaec9886205087c..0000000000000000000000000000000000000000
--- a/README.OpenSource
+++ /dev/null
@@ -1,11 +0,0 @@
-[
-    {
-        "Name"            : "zlib",
-        "License"         : "zlib/libpng License",
-        "License File"    : "LICENSE",
-        "Version Number"  : "1.2.11",
-        "Owner"           : "gongjunsong@huawei.com",
-        "Upstream URL"    : "https://github.com/madler/zlib/archive/v1.2.11.zip",
-        "Description"     : "zlib 1.2.11 is a general purpose data compression library. All the code is thread safe. The data format used by the zlib library is described by RFCs (Request for Comments) 1950 to 1952 in the files"
-    }
-]
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diff --git a/contrib/vstudio/vc11/minizip.vcxproj b/contrib/vstudio/vc11/minizip.vcxproj
old mode 100644
new mode 100755
diff --git a/contrib/vstudio/vc11/testzlib.vcxproj b/contrib/vstudio/vc11/testzlib.vcxproj
old mode 100644
new mode 100755
diff --git a/contrib/vstudio/vc11/testzlibdll.vcxproj b/contrib/vstudio/vc11/testzlibdll.vcxproj
old mode 100644
new mode 100755
diff --git a/contrib/vstudio/vc11/zlib.rc b/contrib/vstudio/vc11/zlib.rc
old mode 100644
new mode 100755
diff --git a/contrib/vstudio/vc11/zlibstat.vcxproj b/contrib/vstudio/vc11/zlibstat.vcxproj
old mode 100644
new mode 100755
diff --git a/contrib/vstudio/vc11/zlibvc.def b/contrib/vstudio/vc11/zlibvc.def
old mode 100644
new mode 100755
diff --git a/contrib/vstudio/vc11/zlibvc.sln b/contrib/vstudio/vc11/zlibvc.sln
old mode 100644
new mode 100755
diff --git a/contrib/vstudio/vc11/zlibvc.vcxproj b/contrib/vstudio/vc11/zlibvc.vcxproj
old mode 100644
new mode 100755
diff --git a/contrib/vstudio/vc12/miniunz.vcxproj b/contrib/vstudio/vc12/miniunz.vcxproj
old mode 100644
new mode 100755
diff --git a/contrib/vstudio/vc12/minizip.vcxproj b/contrib/vstudio/vc12/minizip.vcxproj
old mode 100644
new mode 100755
diff --git a/contrib/vstudio/vc12/testzlib.vcxproj b/contrib/vstudio/vc12/testzlib.vcxproj
old mode 100644
new mode 100755
diff --git a/contrib/vstudio/vc12/testzlibdll.vcxproj b/contrib/vstudio/vc12/testzlibdll.vcxproj
old mode 100644
new mode 100755
diff --git a/contrib/vstudio/vc12/zlib.rc b/contrib/vstudio/vc12/zlib.rc
old mode 100644
new mode 100755
diff --git a/contrib/vstudio/vc12/zlibstat.vcxproj b/contrib/vstudio/vc12/zlibstat.vcxproj
old mode 100644
new mode 100755
diff --git a/contrib/vstudio/vc12/zlibvc.def b/contrib/vstudio/vc12/zlibvc.def
old mode 100644
new mode 100755
diff --git a/contrib/vstudio/vc12/zlibvc.sln b/contrib/vstudio/vc12/zlibvc.sln
old mode 100644
new mode 100755
diff --git a/contrib/vstudio/vc12/zlibvc.vcxproj b/contrib/vstudio/vc12/zlibvc.vcxproj
old mode 100644
new mode 100755
diff --git a/contrib/vstudio/vc14/miniunz.vcxproj b/contrib/vstudio/vc14/miniunz.vcxproj
old mode 100644
new mode 100755
diff --git a/contrib/vstudio/vc14/minizip.vcxproj b/contrib/vstudio/vc14/minizip.vcxproj
old mode 100644
new mode 100755
diff --git a/contrib/vstudio/vc14/testzlib.vcxproj b/contrib/vstudio/vc14/testzlib.vcxproj
old mode 100644
new mode 100755
diff --git a/contrib/vstudio/vc14/testzlibdll.vcxproj b/contrib/vstudio/vc14/testzlibdll.vcxproj
old mode 100644
new mode 100755
diff --git a/contrib/vstudio/vc14/zlib.rc b/contrib/vstudio/vc14/zlib.rc
old mode 100644
new mode 100755
diff --git a/contrib/vstudio/vc14/zlibstat.vcxproj b/contrib/vstudio/vc14/zlibstat.vcxproj
old mode 100644
new mode 100755
diff --git a/contrib/vstudio/vc14/zlibvc.def b/contrib/vstudio/vc14/zlibvc.def
old mode 100644
new mode 100755
diff --git a/contrib/vstudio/vc14/zlibvc.sln b/contrib/vstudio/vc14/zlibvc.sln
old mode 100644
new mode 100755
diff --git a/contrib/vstudio/vc14/zlibvc.vcxproj b/contrib/vstudio/vc14/zlibvc.vcxproj
old mode 100644
new mode 100755
diff --git a/contrib/vstudio/vc9/miniunz.vcproj b/contrib/vstudio/vc9/miniunz.vcproj
old mode 100644
new mode 100755
diff --git a/contrib/vstudio/vc9/minizip.vcproj b/contrib/vstudio/vc9/minizip.vcproj
old mode 100644
new mode 100755
diff --git a/contrib/vstudio/vc9/testzlib.vcproj b/contrib/vstudio/vc9/testzlib.vcproj
old mode 100644
new mode 100755
diff --git a/contrib/vstudio/vc9/testzlibdll.vcproj b/contrib/vstudio/vc9/testzlibdll.vcproj
old mode 100644
new mode 100755
diff --git a/contrib/vstudio/vc9/zlib.rc b/contrib/vstudio/vc9/zlib.rc
old mode 100644
new mode 100755
diff --git a/contrib/vstudio/vc9/zlibstat.vcproj b/contrib/vstudio/vc9/zlibstat.vcproj
old mode 100644
new mode 100755
diff --git a/contrib/vstudio/vc9/zlibvc.def b/contrib/vstudio/vc9/zlibvc.def
old mode 100644
new mode 100755
diff --git a/contrib/vstudio/vc9/zlibvc.sln b/contrib/vstudio/vc9/zlibvc.sln
old mode 100644
new mode 100755
diff --git a/contrib/vstudio/vc9/zlibvc.vcproj b/contrib/vstudio/vc9/zlibvc.vcproj
old mode 100644
new mode 100755
diff --git a/crc32.c b/crc32.c
old mode 100644
new mode 100755
diff --git a/crc32.h b/crc32.h
old mode 100644
new mode 100755
diff --git a/deflate.c b/deflate.c
old mode 100644
new mode 100755
diff --git a/deflate.h b/deflate.h
old mode 100644
new mode 100755
diff --git a/doc/algorithm.txt b/doc/algorithm.txt
old mode 100644
new mode 100755
diff --git a/doc/rfc1950.txt b/doc/rfc1950.txt
old mode 100644
new mode 100755
diff --git a/doc/rfc1951.txt b/doc/rfc1951.txt
old mode 100644
new mode 100755
diff --git a/doc/rfc1952.txt b/doc/rfc1952.txt
old mode 100644
new mode 100755
diff --git a/doc/txtvsbin.txt b/doc/txtvsbin.txt
old mode 100644
new mode 100755
diff --git a/examples/README.examples b/examples/README.examples
old mode 100644
new mode 100755
diff --git a/examples/enough.c b/examples/enough.c
old mode 100644
new mode 100755
diff --git a/examples/fitblk.c b/examples/fitblk.c
old mode 100644
new mode 100755
diff --git a/examples/gun.c b/examples/gun.c
old mode 100644
new mode 100755
diff --git a/examples/gzappend.c b/examples/gzappend.c
old mode 100644
new mode 100755
diff --git a/examples/gzjoin.c b/examples/gzjoin.c
old mode 100644
new mode 100755
diff --git a/examples/gzlog.c b/examples/gzlog.c
old mode 100644
new mode 100755
diff --git a/examples/gzlog.h b/examples/gzlog.h
old mode 100644
new mode 100755
diff --git a/examples/zlib_how.html b/examples/zlib_how.html
old mode 100644
new mode 100755
diff --git a/examples/zpipe.c b/examples/zpipe.c
old mode 100644
new mode 100755
diff --git a/examples/zran.c b/examples/zran.c
old mode 100644
new mode 100755
diff --git a/gzclose.c b/gzclose.c
old mode 100644
new mode 100755
diff --git a/gzguts.h b/gzguts.h
old mode 100644
new mode 100755
diff --git a/gzlib.c b/gzlib.c
old mode 100644
new mode 100755
diff --git a/gzread.c b/gzread.c
old mode 100644
new mode 100755
diff --git a/gzwrite.c b/gzwrite.c
old mode 100644
new mode 100755
diff --git a/huawei_zlib_CMakeList.patch b/huawei_zlib_CMakeList.patch
deleted file mode 100644
index 148213f5c07d87a94d78bc01ff60c3f815ac3ccd..0000000000000000000000000000000000000000
--- a/huawei_zlib_CMakeList.patch
+++ /dev/null
@@ -1,277 +0,0 @@
-diff --git a/CMakeLists.txt b/CMakeLists.txt
-index 0fe939d..5818804 100644
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -1,249 +1,25 @@
--cmake_minimum_required(VERSION 2.4.4)
--set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS ON)
--
--project(zlib C)
--
--set(VERSION "1.2.11")
--
--option(ASM686 "Enable building i686 assembly implementation")
--option(AMD64 "Enable building amd64 assembly implementation")
--
--set(INSTALL_BIN_DIR "${CMAKE_INSTALL_PREFIX}/bin" CACHE PATH "Installation directory for executables")
--set(INSTALL_LIB_DIR "${CMAKE_INSTALL_PREFIX}/lib" CACHE PATH "Installation directory for libraries")
--set(INSTALL_INC_DIR "${CMAKE_INSTALL_PREFIX}/include" CACHE PATH "Installation directory for headers")
--set(INSTALL_MAN_DIR "${CMAKE_INSTALL_PREFIX}/share/man" CACHE PATH "Installation directory for manual pages")
--set(INSTALL_PKGCONFIG_DIR "${CMAKE_INSTALL_PREFIX}/share/pkgconfig" CACHE PATH "Installation directory for pkgconfig (.pc) files")
--
--include(CheckTypeSize)
--include(CheckFunctionExists)
--include(CheckIncludeFile)
--include(CheckCSourceCompiles)
--enable_testing()
--
--check_include_file(sys/types.h HAVE_SYS_TYPES_H)
--check_include_file(stdint.h    HAVE_STDINT_H)
--check_include_file(stddef.h    HAVE_STDDEF_H)
--
--#
--# Check to see if we have large file support
--#
--set(CMAKE_REQUIRED_DEFINITIONS -D_LARGEFILE64_SOURCE=1)
--# We add these other definitions here because CheckTypeSize.cmake
--# in CMake 2.4.x does not automatically do so and we want
--# compatibility with CMake 2.4.x.
--if(HAVE_SYS_TYPES_H)
--    list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_SYS_TYPES_H)
--endif()
--if(HAVE_STDINT_H)
--    list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_STDINT_H)
--endif()
--if(HAVE_STDDEF_H)
--    list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_STDDEF_H)
--endif()
--check_type_size(off64_t OFF64_T)
--if(HAVE_OFF64_T)
--   add_definitions(-D_LARGEFILE64_SOURCE=1)
--endif()
--set(CMAKE_REQUIRED_DEFINITIONS) # clear variable
--
--#
--# Check for fseeko
--#
--check_function_exists(fseeko HAVE_FSEEKO)
--if(NOT HAVE_FSEEKO)
--    add_definitions(-DNO_FSEEKO)
--endif()
--
--#
--# Check for unistd.h
--#
--check_include_file(unistd.h Z_HAVE_UNISTD_H)
--
--if(MSVC)
--    set(CMAKE_DEBUG_POSTFIX "d")
--    add_definitions(-D_CRT_SECURE_NO_DEPRECATE)
--    add_definitions(-D_CRT_NONSTDC_NO_DEPRECATE)
--    include_directories(${CMAKE_CURRENT_SOURCE_DIR})
--endif()
--
--if(NOT CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_CURRENT_BINARY_DIR)
--    # If we're doing an out of source build and the user has a zconf.h
--    # in their source tree...
--    if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/zconf.h)
--        message(STATUS "Renaming")
--        message(STATUS "    ${CMAKE_CURRENT_SOURCE_DIR}/zconf.h")
--        message(STATUS "to 'zconf.h.included' because this file is included with zlib")
--        message(STATUS "but CMake generates it automatically in the build directory.")
--        file(RENAME ${CMAKE_CURRENT_SOURCE_DIR}/zconf.h ${CMAKE_CURRENT_SOURCE_DIR}/zconf.h.included)
--  endif()
--endif()
--
--set(ZLIB_PC ${CMAKE_CURRENT_BINARY_DIR}/zlib.pc)
--configure_file( ${CMAKE_CURRENT_SOURCE_DIR}/zlib.pc.cmakein
--		${ZLIB_PC} @ONLY)
--configure_file(	${CMAKE_CURRENT_SOURCE_DIR}/zconf.h.cmakein
--		${CMAKE_CURRENT_BINARY_DIR}/zconf.h @ONLY)
--include_directories(${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_SOURCE_DIR})
--
--
--#============================================================================
--# zlib
--#============================================================================
--
--set(ZLIB_PUBLIC_HDRS
--    ${CMAKE_CURRENT_BINARY_DIR}/zconf.h
--    zlib.h
--)
--set(ZLIB_PRIVATE_HDRS
--    crc32.h
--    deflate.h
--    gzguts.h
--    inffast.h
--    inffixed.h
--    inflate.h
--    inftrees.h
--    trees.h
--    zutil.h
--)
--set(ZLIB_SRCS
--    adler32.c
--    compress.c
--    crc32.c
--    deflate.c
--    gzclose.c
--    gzlib.c
--    gzread.c
--    gzwrite.c
--    inflate.c
--    infback.c
--    inftrees.c
--    inffast.c
--    trees.c
--    uncompr.c
--    zutil.c
--)
--
--if(NOT MINGW)
--    set(ZLIB_DLL_SRCS
--        win32/zlib1.rc # If present will override custom build rule below.
-+cmake_minimum_required(VERSION 3.16.5)
-+
-+set(ZlibSrc "${PROJECT_SOURCE_DIR}/third_party/zlib")
-+
-+include_directories(${ZlibSrc})
-+
-+add_library(zlib STATIC
-+    ${ZlibSrc}/adler32.c
-+    ${ZlibSrc}/compress.c
-+    ${ZlibSrc}/crc32.c
-+    ${ZlibSrc}/deflate.c
-+    ${ZlibSrc}/gzclose.c
-+    ${ZlibSrc}/gzlib.c
-+    ${ZlibSrc}/gzread.c
-+    ${ZlibSrc}/gzwrite.c
-+    ${ZlibSrc}/infback.c
-+    ${ZlibSrc}/inffast.c
-+    ${ZlibSrc}/inflate.c
-+    ${ZlibSrc}/inftrees.c
-+    ${ZlibSrc}/trees.c
-+    ${ZlibSrc}/uncompr.c
-+    ${ZlibSrc}/zutil.c
-     )
--endif()
--
--if(CMAKE_COMPILER_IS_GNUCC)
--    if(ASM686)
--        set(ZLIB_ASMS contrib/asm686/match.S)
--    elseif (AMD64)
--        set(ZLIB_ASMS contrib/amd64/amd64-match.S)
--    endif ()
--
--	if(ZLIB_ASMS)
--		add_definitions(-DASMV)
--		set_source_files_properties(${ZLIB_ASMS} PROPERTIES LANGUAGE C COMPILE_FLAGS -DNO_UNDERLINE)
--	endif()
--endif()
--
--if(MSVC)
--    if(ASM686)
--		ENABLE_LANGUAGE(ASM_MASM)
--        set(ZLIB_ASMS
--			contrib/masmx86/inffas32.asm
--			contrib/masmx86/match686.asm
--		)
--    elseif (AMD64)
--		ENABLE_LANGUAGE(ASM_MASM)
--        set(ZLIB_ASMS
--			contrib/masmx64/gvmat64.asm
--			contrib/masmx64/inffasx64.asm
--		)
--    endif()
--
--	if(ZLIB_ASMS)
--		add_definitions(-DASMV -DASMINF)
--	endif()
--endif()
--
--# parse the full version number from zlib.h and include in ZLIB_FULL_VERSION
--file(READ ${CMAKE_CURRENT_SOURCE_DIR}/zlib.h _zlib_h_contents)
--string(REGEX REPLACE ".*#define[ \t]+ZLIB_VERSION[ \t]+\"([-0-9A-Za-z.]+)\".*"
--    "\\1" ZLIB_FULL_VERSION ${_zlib_h_contents})
--
--if(MINGW)
--    # This gets us DLL resource information when compiling on MinGW.
--    if(NOT CMAKE_RC_COMPILER)
--        set(CMAKE_RC_COMPILER windres.exe)
--    endif()
--
--    add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/zlib1rc.obj
--                       COMMAND ${CMAKE_RC_COMPILER}
--                            -D GCC_WINDRES
--                            -I ${CMAKE_CURRENT_SOURCE_DIR}
--                            -I ${CMAKE_CURRENT_BINARY_DIR}
--                            -o ${CMAKE_CURRENT_BINARY_DIR}/zlib1rc.obj
--                            -i ${CMAKE_CURRENT_SOURCE_DIR}/win32/zlib1.rc)
--    set(ZLIB_DLL_SRCS ${CMAKE_CURRENT_BINARY_DIR}/zlib1rc.obj)
--endif(MINGW)
--
--add_library(zlib SHARED ${ZLIB_SRCS} ${ZLIB_ASMS} ${ZLIB_DLL_SRCS} ${ZLIB_PUBLIC_HDRS} ${ZLIB_PRIVATE_HDRS})
--add_library(zlibstatic STATIC ${ZLIB_SRCS} ${ZLIB_ASMS} ${ZLIB_PUBLIC_HDRS} ${ZLIB_PRIVATE_HDRS})
--set_target_properties(zlib PROPERTIES DEFINE_SYMBOL ZLIB_DLL)
--set_target_properties(zlib PROPERTIES SOVERSION 1)
--
--if(NOT CYGWIN)
--    # This property causes shared libraries on Linux to have the full version
--    # encoded into their final filename.  We disable this on Cygwin because
--    # it causes cygz-${ZLIB_FULL_VERSION}.dll to be created when cygz.dll
--    # seems to be the default.
--    #
--    # This has no effect with MSVC, on that platform the version info for
--    # the DLL comes from the resource file win32/zlib1.rc
--    set_target_properties(zlib PROPERTIES VERSION ${ZLIB_FULL_VERSION})
--endif()
--
--if(UNIX)
--    # On unix-like platforms the library is almost always called libz
--   set_target_properties(zlib zlibstatic PROPERTIES OUTPUT_NAME z)
--   if(NOT APPLE)
--     set_target_properties(zlib PROPERTIES LINK_FLAGS "-Wl,--version-script,\"${CMAKE_CURRENT_SOURCE_DIR}/zlib.map\"")
--   endif()
--elseif(BUILD_SHARED_LIBS AND WIN32)
--    # Creates zlib1.dll when building shared library version
--    set_target_properties(zlib PROPERTIES SUFFIX "1.dll")
--endif()
--
--if(NOT SKIP_INSTALL_LIBRARIES AND NOT SKIP_INSTALL_ALL )
--    install(TARGETS zlib zlibstatic
--        RUNTIME DESTINATION "${INSTALL_BIN_DIR}"
--        ARCHIVE DESTINATION "${INSTALL_LIB_DIR}"
--        LIBRARY DESTINATION "${INSTALL_LIB_DIR}" )
--endif()
--if(NOT SKIP_INSTALL_HEADERS AND NOT SKIP_INSTALL_ALL )
--    install(FILES ${ZLIB_PUBLIC_HDRS} DESTINATION "${INSTALL_INC_DIR}")
--endif()
--if(NOT SKIP_INSTALL_FILES AND NOT SKIP_INSTALL_ALL )
--    install(FILES zlib.3 DESTINATION "${INSTALL_MAN_DIR}/man3")
--endif()
--if(NOT SKIP_INSTALL_FILES AND NOT SKIP_INSTALL_ALL )
--    install(FILES ${ZLIB_PC} DESTINATION "${INSTALL_PKGCONFIG_DIR}")
--endif()
--
--#============================================================================
--# Example binaries
--#============================================================================
--
--add_executable(example test/example.c)
--target_link_libraries(example zlib)
--add_test(example example)
--
--add_executable(minigzip test/minigzip.c)
--target_link_libraries(minigzip zlib)
--
--if(HAVE_OFF64_T)
--    add_executable(example64 test/example.c)
--    target_link_libraries(example64 zlib)
--    set_target_properties(example64 PROPERTIES COMPILE_FLAGS "-D_FILE_OFFSET_BITS=64")
--    add_test(example64 example64)
- 
--    add_executable(minigzip64 test/minigzip.c)
--    target_link_libraries(minigzip64 zlib)
--    set_target_properties(minigzip64 PROPERTIES COMPILE_FLAGS "-D_FILE_OFFSET_BITS=64")
--endif()
-+target_include_directories(zlib PUBLIC ${ZlibSrc})
diff --git a/infback.c b/infback.c
old mode 100644
new mode 100755
diff --git a/inffast.c b/inffast.c
old mode 100644
new mode 100755
diff --git a/inffast.h b/inffast.h
old mode 100644
new mode 100755
diff --git a/inffixed.h b/inffixed.h
old mode 100644
new mode 100755
diff --git a/inflate.c b/inflate.c
old mode 100644
new mode 100755
diff --git a/inflate.h b/inflate.h
old mode 100644
new mode 100755
diff --git a/inftrees.c b/inftrees.c
old mode 100644
new mode 100755
diff --git a/inftrees.h b/inftrees.h
old mode 100644
new mode 100755
diff --git a/make_vms.com b/make_vms.com
old mode 100644
new mode 100755
diff --git a/msdos/Makefile.bor b/msdos/Makefile.bor
old mode 100644
new mode 100755
diff --git a/msdos/Makefile.dj2 b/msdos/Makefile.dj2
old mode 100644
new mode 100755
diff --git a/msdos/Makefile.emx b/msdos/Makefile.emx
old mode 100644
new mode 100755
diff --git a/msdos/Makefile.msc b/msdos/Makefile.msc
old mode 100644
new mode 100755
diff --git a/msdos/Makefile.tc b/msdos/Makefile.tc
old mode 100644
new mode 100755
diff --git a/nintendods/Makefile b/nintendods/Makefile
old mode 100644
new mode 100755
diff --git a/nintendods/README b/nintendods/README
old mode 100644
new mode 100755
diff --git a/old/Makefile.emx b/old/Makefile.emx
old mode 100644
new mode 100755
diff --git a/old/Makefile.riscos b/old/Makefile.riscos
old mode 100644
new mode 100755
diff --git a/old/README b/old/README
old mode 100644
new mode 100755
diff --git a/old/descrip.mms b/old/descrip.mms
old mode 100644
new mode 100755
diff --git a/old/os2/Makefile.os2 b/old/os2/Makefile.os2
old mode 100644
new mode 100755
diff --git a/old/os2/zlib.def b/old/os2/zlib.def
old mode 100644
new mode 100755
diff --git a/old/visual-basic.txt b/old/visual-basic.txt
old mode 100644
new mode 100755
diff --git a/os400/README400 b/os400/README400
old mode 100644
new mode 100755
diff --git a/os400/bndsrc b/os400/bndsrc
old mode 100644
new mode 100755
diff --git a/os400/make.sh b/os400/make.sh
old mode 100644
new mode 100755
diff --git a/os400/zlib.inc b/os400/zlib.inc
old mode 100644
new mode 100755
diff --git a/prepare.sh b/prepare.sh
deleted file mode 100644
index eb4357b9554507e3547703bcb2970cf31454d78a..0000000000000000000000000000000000000000
--- a/prepare.sh
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/bin/bash
-# Copyright (c) Huawei Technologies Co., Ltd. 2020. All rights reserved.
-
-git checkout CMakeLists.txt
-git apply huawei_zlib_CMakeList.patch
diff --git a/qnx/package.qpg b/qnx/package.qpg
old mode 100644
new mode 100755
diff --git a/test/example.c b/test/example.c
old mode 100644
new mode 100755
diff --git a/test/infcover.c b/test/infcover.c
old mode 100644
new mode 100755
diff --git a/test/minigzip.c b/test/minigzip.c
old mode 100644
new mode 100755
diff --git a/treebuild.xml b/treebuild.xml
old mode 100644
new mode 100755
diff --git a/trees.c b/trees.c
old mode 100644
new mode 100755
diff --git a/trees.h b/trees.h
old mode 100644
new mode 100755
diff --git a/uncompr.c b/uncompr.c
old mode 100644
new mode 100755
diff --git a/watcom/watcom_f.mak b/watcom/watcom_f.mak
old mode 100644
new mode 100755
diff --git a/watcom/watcom_l.mak b/watcom/watcom_l.mak
old mode 100644
new mode 100755
diff --git a/win32/DLL_FAQ.txt b/win32/DLL_FAQ.txt
old mode 100644
new mode 100755
diff --git a/win32/Makefile.bor b/win32/Makefile.bor
old mode 100644
new mode 100755
diff --git a/win32/Makefile.gcc b/win32/Makefile.gcc
old mode 100644
new mode 100755
diff --git a/win32/Makefile.msc b/win32/Makefile.msc
old mode 100644
new mode 100755
diff --git a/win32/README-WIN32.txt b/win32/README-WIN32.txt
old mode 100644
new mode 100755
diff --git a/win32/VisualC.txt b/win32/VisualC.txt
old mode 100644
new mode 100755
diff --git a/win32/zlib.def b/win32/zlib.def
old mode 100644
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diff --git a/win32/zlib1.rc b/win32/zlib1.rc
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