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lpincaRafaelGSS
lpinca
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RafaelGSS
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deps: update zlib to upstream 5edb52d4
Updated as described in doc/contributing/maintaining-zlib.md. Refs: #45387 (comment) PR-URL: #47151 Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com> Reviewed-By: Mohammed Keyvanzadeh <mohammadkeyvanzade94@gmail.com> Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Michael Dawson <midawson@redhat.com>
1 parent 5b561d7 commit e7ca09f

26 files changed

+1252
-60
lines changed

‎deps/zlib/BUILD.gn

+16-1
Original file line numberDiff line numberDiff line change
@@ -4,6 +4,12 @@
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import("//build/config/compiler/compiler.gni")
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declare_args() {
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# Expose zlib's symbols, used by Node.js to provide zlib APIs for its native
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# modules.
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zlib_symbols_visible = false
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}
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if (build_with_chromium) {
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import("//testing/test.gni")
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}
@@ -14,6 +20,10 @@ if (current_cpu == "arm" || current_cpu == "arm64") {
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config("zlib_config") {
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include_dirs = [ "." ]
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if (zlib_symbols_visible) {
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defines = [ "ZLIB_DLL" ]
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}
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}
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config("zlib_internal_config") {
@@ -23,7 +33,7 @@ config("zlib_internal_config") {
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# Build code using -O3, see: crbug.com/1084371.
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configs = [ "//build/config/compiler:optimize_speed" ]
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}
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if (is_debug || use_libfuzzer) {
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if (is_debug || use_fuzzing_engine) {
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# Enable zlib's asserts in debug and fuzzer builds.
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defines += [ "ZLIB_DEBUG" ]
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}
@@ -358,6 +368,11 @@ component("zlib") {
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configs -= [ "//build/config/compiler:chromium_code" ]
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configs += [ "//build/config/compiler:no_chromium_code" ]
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if (zlib_symbols_visible) {
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configs -= [ "//build/config/gcc:symbol_visibility_hidden" ]
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configs += [ "//build/config/gcc:symbol_visibility_default" ]
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}
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public_configs = [ ":zlib_config" ]
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configs += [

‎deps/zlib/CMakeLists.txt

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,234 @@
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cmake_minimum_required(VERSION 3.0)
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set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS ON)
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project(zlib C)
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set(VERSION "1.2.13")
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set(INSTALL_BIN_DIR "${CMAKE_INSTALL_PREFIX}/bin" CACHE PATH "Installation directory for executables")
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set(INSTALL_LIB_DIR "${CMAKE_INSTALL_PREFIX}/lib" CACHE PATH "Installation directory for libraries")
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set(INSTALL_INC_DIR "${CMAKE_INSTALL_PREFIX}/include" CACHE PATH "Installation directory for headers")
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set(INSTALL_MAN_DIR "${CMAKE_INSTALL_PREFIX}/share/man" CACHE PATH "Installation directory for manual pages")
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set(INSTALL_PKGCONFIG_DIR "${CMAKE_INSTALL_PREFIX}/share/pkgconfig" CACHE PATH "Installation directory for pkgconfig (.pc) files")
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include(CheckTypeSize)
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include(CheckFunctionExists)
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include(CheckIncludeFile)
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include(CheckCSourceCompiles)
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enable_testing()
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check_include_file(sys/types.h HAVE_SYS_TYPES_H)
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check_include_file(stdint.h HAVE_STDINT_H)
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check_include_file(stddef.h HAVE_STDDEF_H)
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option(ENABLE_SIMD_OPTIMIZATIONS "Enable all SIMD optimizations" OFF)
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# TODO(cavalcantii): add support for other OSes (e.g. Android, fuchsia, osx)
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# and architectures (e.g. Arm).
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if (ENABLE_SIMD_OPTIMIZATIONS)
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add_definitions(-DINFLATE_CHUNK_SIMD_SSE2)
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add_definitions(-DADLER32_SIMD_SSSE3)
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add_definitions(-DINFLATE_CHUNK_READ_64LE)
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add_definitions(-DCRC32_SIMD_SSE42_PCLMUL)
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add_definitions(-DDEFLATE_SLIDE_HASH_SSE2)
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add_compile_options(-msse4.2 -mpclmul)
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# Required by CPU features detection code.
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add_definitions(-DX86_NOT_WINDOWS)
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# Apparently some environments (e.g. CentOS) require to explicitly link
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# with pthread and that is required by the CPU features detection code.
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find_package (Threads REQUIRED)
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SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread")
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SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pthread")
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endif()
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#
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# Check to see if we have large file support
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#
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set(CMAKE_REQUIRED_DEFINITIONS -D_LARGEFILE64_SOURCE=1)
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# We add these other definitions here because CheckTypeSize.cmake
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# in CMake 2.4.x does not automatically do so and we want
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# compatibility with CMake 2.4.x.
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if(HAVE_SYS_TYPES_H)
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list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_SYS_TYPES_H)
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endif()
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if(HAVE_STDINT_H)
55+
list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_STDINT_H)
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endif()
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if(HAVE_STDDEF_H)
58+
list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_STDDEF_H)
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endif()
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check_type_size(off64_t OFF64_T)
61+
if(HAVE_OFF64_T)
62+
add_definitions(-D_LARGEFILE64_SOURCE=1)
63+
endif()
64+
set(CMAKE_REQUIRED_DEFINITIONS) # clear variable
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#
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# Check for fseeko
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#
69+
check_function_exists(fseeko HAVE_FSEEKO)
70+
if(NOT HAVE_FSEEKO)
71+
add_definitions(-DNO_FSEEKO)
72+
endif()
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#
75+
# Check for unistd.h
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#
77+
check_include_file(unistd.h Z_HAVE_UNISTD_H)
78+
79+
if(MSVC)
80+
set(CMAKE_DEBUG_POSTFIX "d")
81+
add_definitions(-D_CRT_SECURE_NO_DEPRECATE)
82+
add_definitions(-D_CRT_NONSTDC_NO_DEPRECATE)
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include_directories(${CMAKE_CURRENT_SOURCE_DIR})
84+
endif()
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if(NOT CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_CURRENT_BINARY_DIR)
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# If we're doing an out of source build and the user has a zconf.h
88+
# in their source tree...
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if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/zconf.h)
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message(STATUS "Renaming")
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message(STATUS " ${CMAKE_CURRENT_SOURCE_DIR}/zconf.h")
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message(STATUS "to 'zconf.h.included' because this file is included with zlib")
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message(STATUS "but CMake generates it automatically in the build directory.")
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file(RENAME ${CMAKE_CURRENT_SOURCE_DIR}/zconf.h ${CMAKE_CURRENT_SOURCE_DIR}/zconf.h.included)
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endif()
96+
endif()
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set(ZLIB_PC ${CMAKE_CURRENT_BINARY_DIR}/zlib.pc)
99+
configure_file( ${CMAKE_CURRENT_SOURCE_DIR}/zlib.pc.cmakein
100+
${ZLIB_PC} @ONLY)
101+
configure_file( ${CMAKE_CURRENT_SOURCE_DIR}/zconf.h.cmakein
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${CMAKE_CURRENT_BINARY_DIR}/zconf.h @ONLY)
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include_directories(${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_SOURCE_DIR})
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105+
106+
#============================================================================
107+
# zlib
108+
#============================================================================
109+
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set(ZLIB_PUBLIC_HDRS
111+
${CMAKE_CURRENT_BINARY_DIR}/zconf.h
112+
zlib.h
113+
)
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set(ZLIB_PRIVATE_HDRS
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crc32.h
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deflate.h
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gzguts.h
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inffast.h
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inffixed.h
120+
inflate.h
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inftrees.h
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trees.h
123+
zutil.h
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)
125+
set(ZLIB_SRCS
126+
adler32.c
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compress.c
128+
crc32.c
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deflate.c
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gzclose.c
131+
gzlib.c
132+
gzread.c
133+
gzwrite.c
134+
inflate.c
135+
infback.c
136+
inftrees.c
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inffast.c
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trees.c
139+
uncompr.c
140+
zutil.c
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)
142+
143+
144+
#============================================================================
145+
# Update list of source files if optimizations were enabled
146+
#============================================================================
147+
if (ENABLE_SIMD_OPTIMIZATIONS)
148+
list(REMOVE_ITEM ZLIB_SRCS inflate.c)
149+
150+
list(APPEND ZLIB_PRIVATE_HDRS ${CMAKE_CURRENT_SOURCE_DIR}/adler32_simd.h)
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list(APPEND ZLIB_PRIVATE_HDRS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/optimizations/chunkcopy.h)
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list(APPEND ZLIB_PRIVATE_HDRS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/optimizations/inffast_chunk.h)
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list(APPEND ZLIB_PRIVATE_HDRS ${CMAKE_CURRENT_SOURCE_DIR}/cpu_features.h)
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list(APPEND ZLIB_PRIVATE_HDRS ${CMAKE_CURRENT_SOURCE_DIR}/crc32_simd.h)
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156+
list(APPEND ZLIB_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/adler32_simd.c)
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list(APPEND ZLIB_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/optimizations/inffast_chunk.c)
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list(APPEND ZLIB_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/optimizations/inflate.c)
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list(APPEND ZLIB_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/cpu_features.c)
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list(APPEND ZLIB_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/crc32_simd.c)
161+
list(APPEND ZLIB_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/crc_folding.c)
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endif()
163+
164+
# parse the full version number from zlib.h and include in ZLIB_FULL_VERSION
165+
file(READ ${CMAKE_CURRENT_SOURCE_DIR}/zlib.h _zlib_h_contents)
166+
string(REGEX REPLACE ".*#define[ \t]+ZLIB_VERSION[ \t]+\"([-0-9A-Za-z.]+)\".*"
167+
"\\1" ZLIB_FULL_VERSION ${_zlib_h_contents})
168+
169+
if(MINGW)
170+
# This gets us DLL resource information when compiling on MinGW.
171+
if(NOT CMAKE_RC_COMPILER)
172+
set(CMAKE_RC_COMPILER windres.exe)
173+
endif()
174+
175+
add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/zlib1rc.obj
176+
COMMAND ${CMAKE_RC_COMPILER}
177+
-D GCC_WINDRES
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-I ${CMAKE_CURRENT_SOURCE_DIR}
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-I ${CMAKE_CURRENT_BINARY_DIR}
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-o ${CMAKE_CURRENT_BINARY_DIR}/zlib1rc.obj
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-i ${CMAKE_CURRENT_SOURCE_DIR}/win32/zlib1.rc)
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set(ZLIB_DLL_SRCS ${CMAKE_CURRENT_BINARY_DIR}/zlib1rc.obj)
183+
endif(MINGW)
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add_library(zlib SHARED ${ZLIB_SRCS} ${ZLIB_DLL_SRCS} ${ZLIB_PUBLIC_HDRS} ${ZLIB_PRIVATE_HDRS})
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add_library(zlibstatic STATIC ${ZLIB_SRCS} ${ZLIB_PUBLIC_HDRS} ${ZLIB_PRIVATE_HDRS})
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set_target_properties(zlib PROPERTIES DEFINE_SYMBOL ZLIB_DLL)
188+
set_target_properties(zlib PROPERTIES SOVERSION 1)
189+
190+
if(NOT CYGWIN)
191+
# This property causes shared libraries on Linux to have the full version
192+
# encoded into their final filename. We disable this on Cygwin because
193+
# it causes cygz-${ZLIB_FULL_VERSION}.dll to be created when cygz.dll
194+
# seems to be the default.
195+
#
196+
# This has no effect with MSVC, on that platform the version info for
197+
# the DLL comes from the resource file win32/zlib1.rc
198+
set_target_properties(zlib PROPERTIES VERSION ${ZLIB_FULL_VERSION})
199+
endif()
200+
201+
if(UNIX)
202+
# On unix-like platforms the library is almost always called libz
203+
set_target_properties(zlib zlibstatic PROPERTIES OUTPUT_NAME z)
204+
if(NOT APPLE)
205+
set_target_properties(zlib PROPERTIES LINK_FLAGS "-Wl,--version-script,\"${CMAKE_CURRENT_SOURCE_DIR}/zlib.map\"")
206+
endif()
207+
elseif(BUILD_SHARED_LIBS AND WIN32)
208+
# Creates zlib1.dll when building shared library version
209+
set_target_properties(zlib PROPERTIES SUFFIX "1.dll")
210+
endif()
211+
212+
if(NOT SKIP_INSTALL_LIBRARIES AND NOT SKIP_INSTALL_ALL )
213+
install(TARGETS zlib zlibstatic
214+
RUNTIME DESTINATION "${INSTALL_BIN_DIR}"
215+
ARCHIVE DESTINATION "${INSTALL_LIB_DIR}"
216+
LIBRARY DESTINATION "${INSTALL_LIB_DIR}" )
217+
endif()
218+
if(NOT SKIP_INSTALL_HEADERS AND NOT SKIP_INSTALL_ALL )
219+
install(FILES ${ZLIB_PUBLIC_HDRS} DESTINATION "${INSTALL_INC_DIR}")
220+
endif()
221+
if(NOT SKIP_INSTALL_FILES AND NOT SKIP_INSTALL_ALL )
222+
install(FILES zlib.3 DESTINATION "${INSTALL_MAN_DIR}/man3")
223+
endif()
224+
if(NOT SKIP_INSTALL_FILES AND NOT SKIP_INSTALL_ALL )
225+
install(FILES ${ZLIB_PC} DESTINATION "${INSTALL_PKGCONFIG_DIR}")
226+
endif()
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#============================================================================
229+
# Benchmarker
230+
#============================================================================
231+
enable_language(CXX)
232+
set(CMAKE_CXX_STANDARD 14) # workaround for older compilers (e.g. g++ 5.4).
233+
add_executable(zlib_bench contrib/bench/zlib_bench.cc)
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target_link_libraries(zlib_bench zlib)

‎deps/zlib/contrib/optimizations/chunkcopy.h

+1-1
Original file line numberDiff line numberDiff line change
@@ -60,7 +60,7 @@ Z_STATIC_ASSERT(vector_128_bits_wide,
6060
* instruction appropriate for the z_vec128i_t type.
6161
*/
6262
static inline z_vec128i_t loadchunk(
63-
const unsigned char FAR* s) {
63+
const unsigned char FAR* s) Z_DISABLE_MSAN {
6464
z_vec128i_t v;
6565
Z_BUILTIN_MEMCPY(&v, s, sizeof(v));
6666
return v;

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