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aports/testing/dart/unbundle-zlib.patch
Lauren N. Liberda 87af4cbb6c testing/dart: unbundle zlib
2023-03-06 14:14:45 +00:00

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upstream status: https://github.com/dart-lang/sdk/issues/51535
diff --git a/third_party/zlib/BUILD.gn b/third_party/zlib/BUILD.gn
index 3a71693..ce9fb5c 100644
--- a/third_party/zlib/BUILD.gn
+++ b/third_party/zlib/BUILD.gn
@@ -1,8 +1,9 @@
-# Copyright (c) 2013 The Chromium Authors. All rights reserved.
+# Copyright 2013 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import("//build/config/compiler/compiler.gni")
+import("system.gni")
if (build_with_chromium) {
import("//testing/test.gni")
@@ -12,417 +13,471 @@ if (current_cpu == "arm" || current_cpu == "arm64") {
import("//build/config/arm.gni")
}
-config("zlib_config") {
- include_dirs = [ "." ]
+if (use_system_zlib) {
+ import("//build/shim_headers.gni")
}
-config("zlib_internal_config") {
- defines = [ "ZLIB_IMPLEMENTATION" ]
-
- if (!is_debug) {
- # Build code using -O3, see: crbug.com/1084371.
- configs = [ "//build/config/compiler:optimize_speed" ]
- }
- if (is_debug || use_libfuzzer) {
- # Enable zlib's asserts in debug and fuzzer builds.
- defines += [ "ZLIB_DEBUG" ]
- }
-
- if (is_win && !is_clang) {
- # V8 supports building with msvc, these silence some warnings that
- # causes compilation to fail (https://crbug.com/1255096).
- cflags = [
- "/wd4244",
- "/wd4100",
- "/wd4702",
- "/wd4127",
- ]
- }
-}
-
-source_set("zlib_common_headers") {
- sources = [
- "chromeconf.h",
- "deflate.h",
- "inffast.h",
- "inffixed.h",
- "inflate.h",
- "inftrees.h",
- "zconf.h",
- "zlib.h",
- "zutil.h",
- ]
+config("system_zlib") {
+ defines = [ "USE_SYSTEM_ZLIB=1" ]
}
-use_arm_neon_optimizations = false
-if ((current_cpu == "arm" || current_cpu == "arm64") &&
- !(is_win && !is_clang)) {
- # TODO(richard.townsend@arm.com): Optimizations temporarily disabled for
- # Windows on Arm MSVC builds, see http://crbug.com/v8/10012.
- if (arm_use_neon) {
- use_arm_neon_optimizations = true
+config("zlib_config") {
+ if (use_system_zlib) {
+ configs = [ ":system_zlib" ]
+ } else {
+ include_dirs = [ "." ]
}
}
-use_x86_x64_optimizations =
- (current_cpu == "x86" || current_cpu == "x64") && !is_ios
+if (!use_system_zlib) {
+ config("zlib_internal_config") {
+ defines = [ "ZLIB_IMPLEMENTATION" ]
-config("zlib_adler32_simd_config") {
- if (use_x86_x64_optimizations) {
- defines = [ "ADLER32_SIMD_SSSE3" ]
- if (is_win) {
- defines += [ "X86_WINDOWS" ]
- } else {
- defines += [ "X86_NOT_WINDOWS" ]
+ if (!is_debug) {
+ # Build code using -O3, see: crbug.com/1084371.
+ configs = [ "//build/config/compiler:optimize_speed" ]
+ }
+ if (is_debug || use_libfuzzer) {
+ # Enable zlib's asserts in debug and fuzzer builds.
+ defines += [ "ZLIB_DEBUG" ]
}
- }
- if (use_arm_neon_optimizations) {
- defines = [ "ADLER32_SIMD_NEON" ]
+ if (is_win && !is_clang) {
+ # V8 supports building with msvc, these silence some warnings that
+ # causes compilation to fail (https://crbug.com/1255096).
+ cflags = [
+ "/wd4244",
+ "/wd4100",
+ "/wd4702",
+ "/wd4127",
+ ]
+ }
}
-}
-source_set("zlib_adler32_simd") {
- visibility = [ ":*" ]
+ source_set("zlib_common_headers") {
+ visibility = [ ":*" ]
- if (use_x86_x64_optimizations) {
sources = [
- "adler32_simd.c",
- "adler32_simd.h",
+ "chromeconf.h",
+ "deflate.h",
+ "inffast.h",
+ "inffixed.h",
+ "inflate.h",
+ "inftrees.h",
+ "zconf.h",
+ "zlib.h",
+ "zutil.h",
]
-
- if (!is_win || is_clang) {
- cflags = [ "-mssse3" ]
- }
}
- if (use_arm_neon_optimizations) {
- sources = [
- "adler32_simd.c",
- "adler32_simd.h",
- ]
+ use_arm_neon_optimizations = false
+ if ((current_cpu == "arm" || current_cpu == "arm64") &&
+ !(is_win && !is_clang)) {
+ # TODO(richard.townsend@arm.com): Optimizations temporarily disabled for
+ # Windows on Arm MSVC builds, see http://crbug.com/v8/10012.
+ if (arm_use_neon) {
+ use_arm_neon_optimizations = true
+ }
}
- configs += [ ":zlib_internal_config" ]
+ use_x86_x64_optimizations =
+ (current_cpu == "x86" || current_cpu == "x64") && !is_ios
- public_configs = [ ":zlib_adler32_simd_config" ]
-
- public_deps = [ ":zlib_common_headers" ]
-}
-
-if (use_arm_neon_optimizations) {
- config("zlib_arm_crc32_config") {
- # Disabled for iPhone, as described in DDI0487C_a_armv8_arm:
- # "All implementations of the ARMv8.1 architecture are required to
- # implement the CRC32* instructions. These are optional in ARMv8.0."
- if (!is_ios) {
- defines = [ "CRC32_ARMV8_CRC32" ]
- if (is_android) {
- defines += [ "ARMV8_OS_ANDROID" ]
- } else if (is_linux || is_chromeos) {
- defines += [ "ARMV8_OS_LINUX" ]
- } else if (is_mac) {
- defines += [ "ARMV8_OS_MACOS" ]
- } else if (is_fuchsia) {
- defines += [ "ARMV8_OS_FUCHSIA" ]
- } else if (is_win) {
- defines += [ "ARMV8_OS_WINDOWS" ]
+ config("zlib_adler32_simd_config") {
+ if (use_x86_x64_optimizations) {
+ defines = [ "ADLER32_SIMD_SSSE3" ]
+ if (is_win) {
+ defines += [ "X86_WINDOWS" ]
} else {
- assert(false, "Unsupported ARM OS")
+ defines += [ "X86_NOT_WINDOWS" ]
}
}
+
+ if (use_arm_neon_optimizations) {
+ defines = [ "ADLER32_SIMD_NEON" ]
+ }
}
- source_set("zlib_arm_crc32") {
+ source_set("zlib_adler32_simd") {
visibility = [ ":*" ]
- if (!is_ios) {
- include_dirs = [ "." ]
+ if (use_x86_x64_optimizations) {
+ sources = [
+ "adler32_simd.c",
+ "adler32_simd.h",
+ ]
- if (!is_win && !is_clang) {
- assert(!use_thin_lto,
- "ThinLTO fails mixing different module-level targets")
- cflags_c = [ "-march=armv8-a+crc" ]
+ if (!is_win || is_clang) {
+ cflags = [ "-mssse3" ]
}
+ }
+ if (use_arm_neon_optimizations) {
sources = [
- "crc32_simd.c",
- "crc32_simd.h",
+ "adler32_simd.c",
+ "adler32_simd.h",
]
}
configs += [ ":zlib_internal_config" ]
- public_configs = [ ":zlib_arm_crc32_config" ]
+ public_configs = [ ":zlib_adler32_simd_config" ]
public_deps = [ ":zlib_common_headers" ]
}
-}
-
-config("zlib_inflate_chunk_simd_config") {
- if (use_x86_x64_optimizations) {
- defines = [ "INFLATE_CHUNK_SIMD_SSE2" ]
- if (current_cpu == "x64") {
- defines += [ "INFLATE_CHUNK_READ_64LE" ]
+ if (use_arm_neon_optimizations) {
+ config("zlib_arm_crc32_config") {
+ # Disabled for iPhone, as described in DDI0487C_a_armv8_arm:
+ # "All implementations of the ARMv8.1 architecture are required to
+ # implement the CRC32* instructions. These are optional in ARMv8.0."
+ if (!is_ios) {
+ defines = [ "CRC32_ARMV8_CRC32" ]
+ if (is_android) {
+ defines += [ "ARMV8_OS_ANDROID" ]
+ } else if (is_linux || is_chromeos) {
+ defines += [ "ARMV8_OS_LINUX" ]
+ } else if (is_mac) {
+ defines += [ "ARMV8_OS_MACOS" ]
+ } else if (is_fuchsia) {
+ defines += [ "ARMV8_OS_FUCHSIA" ]
+ } else if (is_win) {
+ defines += [ "ARMV8_OS_WINDOWS" ]
+ } else {
+ assert(false, "Unsupported ARM OS")
+ }
+ }
}
- }
- if (use_arm_neon_optimizations) {
- defines = [ "INFLATE_CHUNK_SIMD_NEON" ]
+ source_set("zlib_arm_crc32") {
+ visibility = [ ":*" ]
- if (current_cpu == "arm64") {
- defines += [ "INFLATE_CHUNK_READ_64LE" ]
- }
- }
-}
+ if (!is_ios) {
+ include_dirs = [ "." ]
-source_set("zlib_inflate_chunk_simd") {
- visibility = [ ":*" ]
+ if (!is_win && !is_clang) {
+ assert(!use_thin_lto,
+ "ThinLTO fails mixing different module-level targets")
+ cflags_c = [ "-march=armv8-a+aes+crc" ]
+ }
- if (use_x86_x64_optimizations || use_arm_neon_optimizations) {
- include_dirs = [ "." ]
+ sources = [
+ "crc32_simd.c",
+ "crc32_simd.h",
+ ]
+ }
- sources = [
- "contrib/optimizations/chunkcopy.h",
- "contrib/optimizations/inffast_chunk.c",
- "contrib/optimizations/inffast_chunk.h",
- "contrib/optimizations/inflate.c",
- ]
- }
+ configs += [ ":zlib_internal_config" ]
- configs += [ ":zlib_internal_config" ]
+ public_configs = [ ":zlib_arm_crc32_config" ]
- # Needed for MSVC, which is still supported by V8 and PDFium. zlib uses K&R C
- # style function declarations, which triggers warning C4131.
- configs -= [ "//build/config/compiler:chromium_code" ]
- configs += [ "//build/config/compiler:no_chromium_code" ]
+ public_deps = [ ":zlib_common_headers" ]
+ }
+ }
- public_configs = [ ":zlib_inflate_chunk_simd_config" ]
+ config("zlib_inflate_chunk_simd_config") {
+ if (use_x86_x64_optimizations) {
+ defines = [ "INFLATE_CHUNK_SIMD_SSE2" ]
- public_deps = [ ":zlib_common_headers" ]
-}
+ if (current_cpu == "x64") {
+ defines += [ "INFLATE_CHUNK_READ_64LE" ]
+ }
+ }
+
+ if (use_arm_neon_optimizations) {
+ defines = [ "INFLATE_CHUNK_SIMD_NEON" ]
-config("zlib_crc32_simd_config") {
- if (use_x86_x64_optimizations) {
- defines = [ "CRC32_SIMD_SSE42_PCLMUL" ]
+ if (current_cpu == "arm64") {
+ defines += [ "INFLATE_CHUNK_READ_64LE" ]
+ }
+ }
}
-}
-source_set("zlib_crc32_simd") {
- visibility = [ ":*" ]
+ source_set("zlib_inflate_chunk_simd") {
+ visibility = [ ":*" ]
- if (use_x86_x64_optimizations) {
- sources = [
- "crc32_simd.c",
- "crc32_simd.h",
- "crc_folding.c",
- ]
+ if (use_x86_x64_optimizations || use_arm_neon_optimizations) {
+ include_dirs = [ "." ]
- if (!is_win || is_clang) {
- cflags = [
- "-msse4.2",
- "-mpclmul",
+ sources = [
+ "contrib/optimizations/chunkcopy.h",
+ "contrib/optimizations/inffast_chunk.c",
+ "contrib/optimizations/inffast_chunk.h",
+ "contrib/optimizations/inflate.c",
]
}
- }
- configs += [ ":zlib_internal_config" ]
+ configs += [ ":zlib_internal_config" ]
- public_configs = [ ":zlib_crc32_simd_config" ]
+ # Needed for MSVC, which is still supported by V8 and PDFium. zlib uses K&R C
+ # style function declarations, which triggers warning C4131.
+ configs -= [ "//build/config/compiler:chromium_code" ]
+ configs += [ "//build/config/compiler:no_chromium_code" ]
+ configs += [ ":zlib_warnings" ]
- public_deps = [ ":zlib_common_headers" ]
-}
+ public_configs = [ ":zlib_inflate_chunk_simd_config" ]
-config("zlib_slide_hash_simd_config") {
- if (use_x86_x64_optimizations) {
- defines = [ "DEFLATE_SLIDE_HASH_SSE2" ]
+ public_deps = [ ":zlib_common_headers" ]
}
- if (use_arm_neon_optimizations) {
- defines = [ "DEFLATE_SLIDE_HASH_NEON" ]
+ config("zlib_crc32_simd_config") {
+ if (use_x86_x64_optimizations) {
+ defines = [ "CRC32_SIMD_SSE42_PCLMUL" ]
+ }
}
-}
-source_set("zlib_slide_hash_simd") {
- visibility = [ ":*" ]
+ source_set("zlib_crc32_simd") {
+ visibility = [ ":*" ]
- if (use_x86_x64_optimizations) {
- sources = [ "slide_hash_simd.h" ]
+ if (use_x86_x64_optimizations) {
+ sources = [
+ "crc32_simd.c",
+ "crc32_simd.h",
+ "crc_folding.c",
+ ]
+
+ if (!is_win || is_clang) {
+ cflags = [
+ "-msse4.2",
+ "-mpclmul",
+ ]
+ }
+ }
+
+ configs += [ ":zlib_internal_config" ]
+
+ public_configs = [ ":zlib_crc32_simd_config" ]
+
+ public_deps = [ ":zlib_common_headers" ]
}
- if (use_arm_neon_optimizations) {
- sources = [ "slide_hash_simd.h" ]
+ config("zlib_slide_hash_simd_config") {
+ if (use_x86_x64_optimizations) {
+ defines = [ "DEFLATE_SLIDE_HASH_SSE2" ]
+ }
+
+ if (use_arm_neon_optimizations) {
+ defines = [ "DEFLATE_SLIDE_HASH_NEON" ]
+ }
}
- configs += [ ":zlib_internal_config" ]
+ source_set("zlib_slide_hash_simd") {
+ visibility = [ ":*" ]
- public_configs = [ ":zlib_slide_hash_simd_config" ]
+ if (use_x86_x64_optimizations) {
+ sources = [ "slide_hash_simd.h" ]
+ }
- public_deps = [ ":zlib_common_headers" ]
-}
+ if (use_arm_neon_optimizations) {
+ sources = [ "slide_hash_simd.h" ]
+ }
-config("zlib_warnings") {
- if (is_clang && use_x86_x64_optimizations) {
- cflags = [ "-Wno-incompatible-pointer-types" ]
- }
-}
+ configs += [ ":zlib_internal_config" ]
-component("zlib") {
- if (!is_win) {
- # Don't stomp on "libzlib" on other platforms.
- output_name = "chrome_zlib"
- }
+ public_configs = [ ":zlib_slide_hash_simd_config" ]
- sources = [
- "adler32.c",
- "chromeconf.h",
- "compress.c",
- "contrib/optimizations/insert_string.h",
- "cpu_features.c",
- "cpu_features.h",
- "crc32.c",
- "crc32.h",
- "deflate.c",
- "deflate.h",
- "gzclose.c",
- "gzguts.h",
- "gzlib.c",
- "gzread.c",
- "gzwrite.c",
- "infback.c",
- "inffast.c",
- "inffast.h",
- "inffixed.h",
- "inflate.h",
- "inftrees.c",
- "inftrees.h",
- "trees.c",
- "trees.h",
- "uncompr.c",
- "zconf.h",
- "zlib.h",
- "zutil.c",
- "zutil.h",
- ]
-
- defines = []
- deps = []
-
- if (!use_x86_x64_optimizations && !use_arm_neon_optimizations) {
- # Apparently android_cronet bot builds with NEON disabled and
- # we also should disable optimizations for iOS@x86 (a.k.a. simulator).
- defines += [ "CPU_NO_SIMD" ]
+ public_deps = [ ":zlib_common_headers" ]
}
- if (is_ios) {
- # iOS@ARM is a special case where we always have NEON but don't check
- # for crypto extensions.
- # TODO(cavalcantii): verify what is the current state of CPU features
- # shipped on latest iOS devices.
- defines += [ "ARM_OS_IOS" ]
+ config("zlib_warnings") {
+ if (is_clang) {
+ cflags = [
+ "-Wno-deprecated-non-prototype",
+ "-Wno-incompatible-pointer-types",
+ "-Wunused-variable",
+ ]
+ }
}
- if (use_x86_x64_optimizations || use_arm_neon_optimizations) {
- deps += [
- ":zlib_adler32_simd",
- ":zlib_inflate_chunk_simd",
- ":zlib_slide_hash_simd",
+ component("zlib") {
+ if (!is_win) {
+ # Don't stomp on "libzlib" on other platforms.
+ output_name = "chrome_zlib"
+ }
+
+ sources = [
+ "adler32.c",
+ "chromeconf.h",
+ "compress.c",
+ "contrib/optimizations/insert_string.h",
+ "cpu_features.c",
+ "cpu_features.h",
+ "crc32.c",
+ "crc32.h",
+ "deflate.c",
+ "deflate.h",
+ "gzclose.c",
+ "gzguts.h",
+ "gzlib.c",
+ "gzread.c",
+ "gzwrite.c",
+ "infback.c",
+ "inffast.c",
+ "inffast.h",
+ "inffixed.h",
+ "inflate.h",
+ "inftrees.c",
+ "inftrees.h",
+ "trees.c",
+ "trees.h",
+ "uncompr.c",
+ "zconf.h",
+ "zlib.h",
+ "zutil.c",
+ "zutil.h",
]
- if (use_x86_x64_optimizations) {
- deps += [ ":zlib_crc32_simd" ]
- } else if (use_arm_neon_optimizations) {
- deps += [ ":zlib_arm_crc32" ]
+ defines = []
+ deps = []
+
+ if (!use_x86_x64_optimizations && !use_arm_neon_optimizations) {
+ # Apparently android_cronet bot builds with NEON disabled and
+ # we also should disable optimizations for iOS@x86 (a.k.a. simulator).
+ defines += [ "CPU_NO_SIMD" ]
}
- } else {
- sources += [ "inflate.c" ]
- }
- if (is_android) {
- import("//build/config/android/config.gni")
- if (defined(android_ndk_root) && android_ndk_root != "") {
- deps += [ "//third_party/android_ndk:cpu_features" ]
+ if (is_ios) {
+ # iOS@ARM is a special case where we always have NEON but don't check
+ # for crypto extensions.
+ # TODO(cavalcantii): verify what is the current state of CPU features
+ # shipped on latest iOS devices.
+ defines += [ "ARM_OS_IOS" ]
+ }
+
+ if (use_x86_x64_optimizations || use_arm_neon_optimizations) {
+ deps += [
+ ":zlib_adler32_simd",
+ ":zlib_inflate_chunk_simd",
+ ":zlib_slide_hash_simd",
+ ]
+
+ if (use_x86_x64_optimizations) {
+ deps += [ ":zlib_crc32_simd" ]
+ } else if (use_arm_neon_optimizations) {
+ deps += [ ":zlib_arm_crc32" ]
+ }
} else {
- assert(false, "CPU detection requires the Android NDK")
+ sources += [ "inflate.c" ]
}
- }
- configs -= [ "//build/config/compiler:chromium_code" ]
- configs += [ "//build/config/compiler:no_chromium_code" ]
+ if (is_android) {
+ import("//build/config/android/config.gni")
+ if (defined(android_ndk_root) && android_ndk_root != "") {
+ deps += [ "//third_party/android_ndk:cpu_features" ]
+ } else {
+ assert(false, "CPU detection requires the Android NDK")
+ }
+ }
+
+ configs -= [ "//build/config/compiler:chromium_code" ]
+ configs += [ "//build/config/compiler:no_chromium_code" ]
- public_configs = [ ":zlib_config" ]
+ public_configs = [ ":zlib_config" ]
- configs += [
- ":zlib_internal_config",
+ configs += [
+ ":zlib_internal_config",
- # Must be after no_chromium_code for warning flags to be ordered correctly.
- ":zlib_warnings",
- ]
+ # Must be after no_chromium_code for warning flags to be ordered correctly.
+ ":zlib_warnings",
+ ]
- allow_circular_includes_from = deps
+ allow_circular_includes_from = deps
+ }
+} else {
+ shim_headers("zlib_shim") {
+ root_path = "//zlib"
+ headers = [ "zlib.h" ]
+ }
+ source_set("zlib") {
+ deps = [ ":zlib_shim" ]
+ libs = [ "z" ]
+ public_configs = [ ":system_zlib" ]
+ }
}
-config("minizip_warnings") {
- visibility = [ ":*" ]
+if (!use_system_zlib) {
+ config("minizip_warnings") {
+ visibility = [ ":*" ]
- if (is_clang) {
- # zlib uses `if ((a == b))` for some reason.
- cflags = [ "-Wno-parentheses-equality" ]
+ if (is_clang) {
+ cflags = [
+ # zlib uses `if ((a == b))` for some reason.
+ "-Wno-parentheses-equality",
+ "-Wno-deprecated-non-prototype",
+ ]
+ }
}
-}
-static_library("minizip") {
- sources = [
- "contrib/minizip/ioapi.c",
- "contrib/minizip/ioapi.h",
- "contrib/minizip/iowin32.c",
- "contrib/minizip/iowin32.h",
- "contrib/minizip/unzip.c",
- "contrib/minizip/unzip.h",
- "contrib/minizip/zip.c",
- "contrib/minizip/zip.h",
- ]
-
- if (!is_win) {
- sources -= [
+ static_library("minizip") {
+ sources = [
+ "contrib/minizip/ioapi.c",
+ "contrib/minizip/ioapi.h",
"contrib/minizip/iowin32.c",
"contrib/minizip/iowin32.h",
+ "contrib/minizip/unzip.c",
+ "contrib/minizip/unzip.h",
+ "contrib/minizip/zip.c",
+ "contrib/minizip/zip.h",
]
- }
- if (is_apple || is_android || is_nacl) {
- # Mac, Android and the BSDs don't have fopen64, ftello64, or fseeko64. We
- # use fopen, ftell, and fseek instead on these systems.
- defines = [ "USE_FILE32API" ]
- }
+ if (!is_win) {
+ sources -= [
+ "contrib/minizip/iowin32.c",
+ "contrib/minizip/iowin32.h",
+ ]
+ }
+
+ if (is_apple || is_android || is_nacl) {
+ # Mac, Android and the BSDs don't have fopen64, ftello64, or fseeko64. We
+ # use fopen, ftell, and fseek instead on these systems.
+ defines = [ "USE_FILE32API" ]
+ }
- deps = [ ":zlib" ]
+ deps = [ ":zlib" ]
- configs -= [ "//build/config/compiler:chromium_code" ]
- configs += [ "//build/config/compiler:no_chromium_code" ]
+ configs -= [ "//build/config/compiler:chromium_code" ]
+ configs += [ "//build/config/compiler:no_chromium_code" ]
- public_configs = [ ":zlib_config" ]
+ public_configs = [ ":zlib_config" ]
- configs += [
- # Must be after no_chromium_code for warning flags to be ordered correctly.
- ":minizip_warnings",
- ]
+ configs += [
+ # Must be after no_chromium_code for warning flags to be ordered correctly.
+ ":minizip_warnings",
+ ]
+ }
+} else {
+ shim_headers("minizip_shim") {
+ root_path = "contrib"
+ headers = [
+ "minizip/crypt.h",
+ "minizip/ioapi.h",
+ "minizip/iowin32.h",
+ "minizip/mztools.h",
+ "minizip/unzip.h",
+ "minizip/zip.h",
+ ]
+ }
+ source_set("minizip") {
+ deps = [ ":minizip_shim" ]
+ libs = [ "minizip" ]
+ }
}
-executable("zlib_bench") {
- include_dirs = [ "." ]
+if (!use_system_zlib) {
+ executable("zlib_bench") {
+ include_dirs = [ "." ]
- sources = [ "contrib/bench/zlib_bench.cc" ]
- if (!is_debug) {
- configs -= [ "//build/config/compiler:default_optimization" ]
- configs += [ "//build/config/compiler:optimize_speed" ]
- }
+ sources = [ "contrib/bench/zlib_bench.cc" ]
+ if (!is_debug) {
+ configs -= [ "//build/config/compiler:default_optimization" ]
+ configs += [ "//build/config/compiler:optimize_speed" ]
+ }
- deps = [ ":zlib" ]
+ deps = [ ":zlib" ]
- configs -= [ "//build/config/compiler:chromium_code" ]
- configs += [ "//build/config/compiler:no_chromium_code" ]
+ configs -= [ "//build/config/compiler:chromium_code" ]
+ configs += [ "//build/config/compiler:no_chromium_code" ]
+ }
}
if (!is_win || target_os != "winuwp") {
@@ -432,7 +487,11 @@ if (!is_win || target_os != "winuwp") {
sources = [ "contrib/minizip/minizip.c" ]
if (is_clang) {
- cflags = [ "-Wno-incompatible-pointer-types-discards-qualifiers" ]
+ cflags = [
+ "-Wno-incompatible-pointer-types-discards-qualifiers",
+
+ "-Wno-deprecated-non-prototype",
+ ]
}
if (!is_debug) {
@@ -452,7 +511,10 @@ if (!is_win || target_os != "winuwp") {
sources = [ "contrib/minizip/miniunz.c" ]
if (is_clang) {
- cflags = [ "-Wno-incompatible-pointer-types-discards-qualifiers" ]
+ cflags = [
+ "-Wno-incompatible-pointer-types-discards-qualifiers",
+ "-Wno-deprecated-non-prototype",
+ ]
}
if (!is_debug) {
diff --git a/third_party/zlib/system.gni b/third_party/zlib/system.gni
new file mode 100644
index 0000000..74604f9
--- /dev/null
+++ b/third_party/zlib/system.gni
@@ -0,0 +1,11 @@
+# Copyright 2023 The Chromium Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# Separate file, so unbundle toolchains that replace gn files
+# can replace just this file and override the default
+declare_args() {
+ # If true, find zlib and use as shared libraries.
+ # Useful for Linux distribution repository builds.
+ use_system_zlib = false
+}
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