| FazBrowse GitHub Viewer | Trending | | Home |
| Tools: [Download Repo ZIP] [Original HTTPS Page] |
1 parent 5b561d7 commit e7ca09f
26 files changed
| Original file line number | Diff line number | Diff line change | |
|---|---|---|---|
@@ -4,6 +4,12 @@ | |||
| 4 | 4 | ||
| 5 | 5 | import("//build/config/compiler/compiler.gni") | |
| 6 | 6 | ||
| 7 | + declare_args() { | ||
| 8 | + # Expose zlib's symbols, used by Node.js to provide zlib APIs for its native | ||
| 9 | + # modules. | ||
| 10 | + zlib_symbols_visible = false | ||
| 11 | + } | ||
| 12 | + | ||
| 7 | 13 | if (build_with_chromium) { | |
| 8 | 14 | import("//testing/test.gni") | |
| 9 | 15 | } | |
@@ -14,6 +20,10 @@ if (current_cpu == "arm" || current_cpu == "arm64") { | |||
| 14 | 20 | ||
| 15 | 21 | config("zlib_config") { | |
| 16 | 22 | include_dirs = [ "." ] | |
| 23 | + | ||
| 24 | + if (zlib_symbols_visible) { | ||
| 25 | + defines = [ "ZLIB_DLL" ] | ||
| 26 | + } | ||
| 17 | 27 | } | |
| 18 | 28 | ||
| 19 | 29 | config("zlib_internal_config") { | |
@@ -23,7 +33,7 @@ config("zlib_internal_config") { | |||
| 23 | 33 | # Build code using -O3, see: crbug.com/1084371. | |
| 24 | 34 | configs = [ "//build/config/compiler:optimize_speed" ] | |
| 25 | 35 | } | |
| 26 | - if (is_debug || use_libfuzzer) { | ||
| 36 | + if (is_debug || use_fuzzing_engine) { | ||
| 27 | 37 | # Enable zlib's asserts in debug and fuzzer builds. | |
| 28 | 38 | defines += [ "ZLIB_DEBUG" ] | |
| 29 | 39 | } | |
@@ -358,6 +368,11 @@ component("zlib") { | |||
| 358 | 368 | configs -= [ "//build/config/compiler:chromium_code" ] | |
| 359 | 369 | configs += [ "//build/config/compiler:no_chromium_code" ] | |
| 360 | 370 | ||
| 371 | + if (zlib_symbols_visible) { | ||
| 372 | + configs -= [ "//build/config/gcc:symbol_visibility_hidden" ] | ||
| 373 | + configs += [ "//build/config/gcc:symbol_visibility_default" ] | ||
| 374 | + } | ||
| 375 | + | ||
| 361 | 376 | public_configs = [ ":zlib_config" ] | |
| 362 | 377 | ||
| 363 | 378 | configs += [ | |
| Original file line number | Diff line number | Diff line change | |
|---|---|---|---|
@@ -0,0 +1,234 @@ | |||
| 1 | + cmake_minimum_required(VERSION 3.0) | ||
| 2 | + set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS ON) | ||
| 3 | + | ||
| 4 | + project(zlib C) | ||
| 5 | + | ||
| 6 | + set(VERSION "1.2.13") | ||
| 7 | + | ||
| 8 | + set(INSTALL_BIN_DIR "${CMAKE_INSTALL_PREFIX}/bin" CACHE PATH "Installation directory for executables") | ||
| 9 | + set(INSTALL_LIB_DIR "${CMAKE_INSTALL_PREFIX}/lib" CACHE PATH "Installation directory for libraries") | ||
| 10 | + set(INSTALL_INC_DIR "${CMAKE_INSTALL_PREFIX}/include" CACHE PATH "Installation directory for headers") | ||
| 11 | + set(INSTALL_MAN_DIR "${CMAKE_INSTALL_PREFIX}/share/man" CACHE PATH "Installation directory for manual pages") | ||
| 12 | + set(INSTALL_PKGCONFIG_DIR "${CMAKE_INSTALL_PREFIX}/share/pkgconfig" CACHE PATH "Installation directory for pkgconfig (.pc) files") | ||
| 13 | + | ||
| 14 | + include(CheckTypeSize) | ||
| 15 | + include(CheckFunctionExists) | ||
| 16 | + include(CheckIncludeFile) | ||
| 17 | + include(CheckCSourceCompiles) | ||
| 18 | + enable_testing() | ||
| 19 | + | ||
| 20 | + check_include_file(sys/types.h HAVE_SYS_TYPES_H) | ||
| 21 | + check_include_file(stdint.h HAVE_STDINT_H) | ||
| 22 | + check_include_file(stddef.h HAVE_STDDEF_H) | ||
| 23 | + | ||
| 24 | + option(ENABLE_SIMD_OPTIMIZATIONS "Enable all SIMD optimizations" OFF) | ||
| 25 | + | ||
| 26 | + # TODO(cavalcantii): add support for other OSes (e.g. Android, fuchsia, osx) | ||
| 27 | + # and architectures (e.g. Arm). | ||
| 28 | + if (ENABLE_SIMD_OPTIMIZATIONS) | ||
| 29 | + add_definitions(-DINFLATE_CHUNK_SIMD_SSE2) | ||
| 30 | + add_definitions(-DADLER32_SIMD_SSSE3) | ||
| 31 | + add_definitions(-DINFLATE_CHUNK_READ_64LE) | ||
| 32 | + add_definitions(-DCRC32_SIMD_SSE42_PCLMUL) | ||
| 33 | + add_definitions(-DDEFLATE_SLIDE_HASH_SSE2) | ||
| 34 | + add_compile_options(-msse4.2 -mpclmul) | ||
| 35 | + # Required by CPU features detection code. | ||
| 36 | + add_definitions(-DX86_NOT_WINDOWS) | ||
| 37 | + # Apparently some environments (e.g. CentOS) require to explicitly link | ||
| 38 | + # with pthread and that is required by the CPU features detection code. | ||
| 39 | + find_package (Threads REQUIRED) | ||
| 40 | + SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread") | ||
| 41 | + SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pthread") | ||
| 42 | + endif() | ||
| 43 | + | ||
| 44 | + # | ||
| 45 | + # Check to see if we have large file support | ||
| 46 | + # | ||
| 47 | + set(CMAKE_REQUIRED_DEFINITIONS -D_LARGEFILE64_SOURCE=1) | ||
| 48 | + # We add these other definitions here because CheckTypeSize.cmake | ||
| 49 | + # in CMake 2.4.x does not automatically do so and we want | ||
| 50 | + # compatibility with CMake 2.4.x. | ||
| 51 | + if(HAVE_SYS_TYPES_H) | ||
| 52 | + list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_SYS_TYPES_H) | ||
| 53 | + endif() | ||
| 54 | + if(HAVE_STDINT_H) | ||
| 55 | + list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_STDINT_H) | ||
| 56 | + endif() | ||
| 57 | + if(HAVE_STDDEF_H) | ||
| 58 | + list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_STDDEF_H) | ||
| 59 | + endif() | ||
| 60 | + check_type_size(off64_t OFF64_T) | ||
| 61 | + if(HAVE_OFF64_T) | ||
| 62 | + add_definitions(-D_LARGEFILE64_SOURCE=1) | ||
| 63 | + endif() | ||
| 64 | + set(CMAKE_REQUIRED_DEFINITIONS) # clear variable | ||
| 65 | + | ||
| 66 | + # | ||
| 67 | + # Check for fseeko | ||
| 68 | + # | ||
| 69 | + check_function_exists(fseeko HAVE_FSEEKO) | ||
| 70 | + if(NOT HAVE_FSEEKO) | ||
| 71 | + add_definitions(-DNO_FSEEKO) | ||
| 72 | + endif() | ||
| 73 | + | ||
| 74 | + # | ||
| 75 | + # Check for unistd.h | ||
| 76 | + # | ||
| 77 | + check_include_file(unistd.h Z_HAVE_UNISTD_H) | ||
| 78 | + | ||
| 79 | + if(MSVC) | ||
| 80 | + set(CMAKE_DEBUG_POSTFIX "d") | ||
| 81 | + add_definitions(-D_CRT_SECURE_NO_DEPRECATE) | ||
| 82 | + add_definitions(-D_CRT_NONSTDC_NO_DEPRECATE) | ||
| 83 | + include_directories(${CMAKE_CURRENT_SOURCE_DIR}) | ||
| 84 | + endif() | ||
| 85 | + | ||
| 86 | + if(NOT CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_CURRENT_BINARY_DIR) | ||
| 87 | + # If we're doing an out of source build and the user has a zconf.h | ||
| 88 | + # in their source tree... | ||
| 89 | + if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/zconf.h) | ||
| 90 | + message(STATUS "Renaming") | ||
| 91 | + message(STATUS " ${CMAKE_CURRENT_SOURCE_DIR}/zconf.h") | ||
| 92 | + message(STATUS "to 'zconf.h.included' because this file is included with zlib") | ||
| 93 | + message(STATUS "but CMake generates it automatically in the build directory.") | ||
| 94 | + file(RENAME ${CMAKE_CURRENT_SOURCE_DIR}/zconf.h ${CMAKE_CURRENT_SOURCE_DIR}/zconf.h.included) | ||
| 95 | + endif() | ||
| 96 | + endif() | ||
| 97 | + | ||
| 98 | + 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 | ||
| 102 | + ${CMAKE_CURRENT_BINARY_DIR}/zconf.h @ONLY) | ||
| 103 | + include_directories(${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_SOURCE_DIR}) | ||
| 104 | + | ||
| 105 | + | ||
| 106 | + #============================================================================ | ||
| 107 | + # zlib | ||
| 108 | + #============================================================================ | ||
| 109 | + | ||
| 110 | + set(ZLIB_PUBLIC_HDRS | ||
| 111 | + ${CMAKE_CURRENT_BINARY_DIR}/zconf.h | ||
| 112 | + zlib.h | ||
| 113 | + ) | ||
| 114 | + set(ZLIB_PRIVATE_HDRS | ||
| 115 | + crc32.h | ||
| 116 | + deflate.h | ||
| 117 | + gzguts.h | ||
| 118 | + inffast.h | ||
| 119 | + inffixed.h | ||
| 120 | + inflate.h | ||
| 121 | + inftrees.h | ||
| 122 | + trees.h | ||
| 123 | + zutil.h | ||
| 124 | + ) | ||
| 125 | + set(ZLIB_SRCS | ||
| 126 | + adler32.c | ||
| 127 | + compress.c | ||
| 128 | + crc32.c | ||
| 129 | + deflate.c | ||
| 130 | + gzclose.c | ||
| 131 | + gzlib.c | ||
| 132 | + gzread.c | ||
| 133 | + gzwrite.c | ||
| 134 | + inflate.c | ||
| 135 | + infback.c | ||
| 136 | + inftrees.c | ||
| 137 | + inffast.c | ||
| 138 | + trees.c | ||
| 139 | + uncompr.c | ||
| 140 | + zutil.c | ||
| 141 | + ) | ||
| 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) | ||
| 151 | + list(APPEND ZLIB_PRIVATE_HDRS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/optimizations/chunkcopy.h) | ||
| 152 | + list(APPEND ZLIB_PRIVATE_HDRS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/optimizations/inffast_chunk.h) | ||
| 153 | + list(APPEND ZLIB_PRIVATE_HDRS ${CMAKE_CURRENT_SOURCE_DIR}/cpu_features.h) | ||
| 154 | + list(APPEND ZLIB_PRIVATE_HDRS ${CMAKE_CURRENT_SOURCE_DIR}/crc32_simd.h) | ||
| 155 | + | ||
| 156 | + list(APPEND ZLIB_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/adler32_simd.c) | ||
| 157 | + list(APPEND ZLIB_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/optimizations/inffast_chunk.c) | ||
| 158 | + list(APPEND ZLIB_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/optimizations/inflate.c) | ||
| 159 | + list(APPEND ZLIB_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/cpu_features.c) | ||
| 160 | + list(APPEND ZLIB_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/crc32_simd.c) | ||
| 161 | + list(APPEND ZLIB_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/crc_folding.c) | ||
| 162 | + 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 | ||
| 178 | + -I ${CMAKE_CURRENT_SOURCE_DIR} | ||
| 179 | + -I ${CMAKE_CURRENT_BINARY_DIR} | ||
| 180 | + -o ${CMAKE_CURRENT_BINARY_DIR}/zlib1rc.obj | ||
| 181 | + -i ${CMAKE_CURRENT_SOURCE_DIR}/win32/zlib1.rc) | ||
| 182 | + set(ZLIB_DLL_SRCS ${CMAKE_CURRENT_BINARY_DIR}/zlib1rc.obj) | ||
| 183 | + endif(MINGW) | ||
| 184 | + | ||
| 185 | + add_library(zlib SHARED ${ZLIB_SRCS} ${ZLIB_DLL_SRCS} ${ZLIB_PUBLIC_HDRS} ${ZLIB_PRIVATE_HDRS}) | ||
| 186 | + add_library(zlibstatic STATIC ${ZLIB_SRCS} ${ZLIB_PUBLIC_HDRS} ${ZLIB_PRIVATE_HDRS}) | ||
| 187 | + set_target_properties(zlib PROPERTIES DEFINE_SYMBOL ZLIB_DLL) | ||
| 188 | + set_target_properties(zlib PROPERTIES SOVERSION 1) | ||
| 189 | + | ||
| 190 | + if(NOT CYGWIN) | ||
| 191 | + # This property causes shared libraries on Linux to have the full version | ||
| 192 | + # encoded into their final filename. We disable this on Cygwin because | ||
| 193 | + # it causes cygz-${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() | ||
| 227 | + | ||
| 228 | + #============================================================================ | ||
| 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) | ||
| 234 | + target_link_libraries(zlib_bench zlib) | ||
| Original file line number | Diff line number | Diff line change | |
|---|---|---|---|
@@ -60,7 +60,7 @@ Z_STATIC_ASSERT(vector_128_bits_wide, | |||
| 60 | 60 | * instruction appropriate for the z_vec128i_t type. | |
| 61 | 61 | */ | |
| 62 | 62 | static inline z_vec128i_t loadchunk( | |
| 63 | - const unsigned char FAR* s) { | ||
| 63 | + const unsigned char FAR* s) Z_DISABLE_MSAN { | ||
| 64 | 64 | z_vec128i_t v; | |
| 65 | 65 | Z_BUILTIN_MEMCPY(&v, s, sizeof(v)); | |
| 66 | 66 | return v; | |
| Back | FazBrowse Home | New Git URL |
0 commit comments