kicad/thirdparty/sentry-native/external/crashpad/third_party/zlib/BUILD.gn

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# Copyright 2017 The Crashpad Authors
#
# 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/crashpad_buildconfig.gni")
if (crashpad_is_in_chromium || crashpad_is_in_fuchsia || crashpad_is_in_dart) {
zlib_source = "external"
} else if (!crashpad_is_win && !crashpad_is_fuchsia) {
zlib_source = "system"
} else if (crashpad_is_standalone) {
zlib_source = "embedded"
} else if (crashpad_is_external) {
zlib_source = "external_with_embedded_build"
}
config("zlib_config") {
if (zlib_source == "external") {
defines = [ "CRASHPAD_ZLIB_SOURCE_EXTERNAL" ]
} else if (zlib_source == "system") {
defines = [ "CRASHPAD_ZLIB_SOURCE_SYSTEM" ]
} else if (zlib_source == "embedded") {
defines = [ "CRASHPAD_ZLIB_SOURCE_EMBEDDED" ]
include_dirs = [ "zlib" ]
} else if (zlib_source == "external_with_embedded_build") {
defines = [ "CRASHPAD_ZLIB_SOURCE_EXTERNAL_WITH_EMBEDDED_BUILD" ]
include_dirs = [ "../../../../zlib/src" ]
}
}
if (zlib_source == "external") {
group("zlib") {
public_configs = [ ":zlib_config" ]
public_deps = [ "//third_party/zlib" ]
}
} else if (zlib_source == "system") {
source_set("zlib") {
public_configs = [ ":zlib_config" ]
libs = [ "z" ]
}
} else if (zlib_source == "embedded" ||
zlib_source == "external_with_embedded_build") {
static_library("zlib") {
if (zlib_source == "embedded") {
zlib_dir = "zlib"
} else if (zlib_source == "external_with_embedded_build") {
zlib_dir = "../../../../zlib/src"
}
sources = [
"$zlib_dir/adler32.c",
"$zlib_dir/compress.c",
"$zlib_dir/crc32.c",
"$zlib_dir/crc32.h",
"$zlib_dir/deflate.c",
"$zlib_dir/deflate.h",
"$zlib_dir/gzclose.c",
"$zlib_dir/gzguts.h",
"$zlib_dir/gzlib.c",
"$zlib_dir/gzread.c",
"$zlib_dir/gzwrite.c",
"$zlib_dir/infback.c",
"$zlib_dir/inffast.c",
"$zlib_dir/inffast.h",
"$zlib_dir/inffixed.h",
"$zlib_dir/inflate.c",
"$zlib_dir/inflate.h",
"$zlib_dir/inftrees.c",
"$zlib_dir/inftrees.h",
"$zlib_dir/trees.c",
"$zlib_dir/trees.h",
"$zlib_dir/uncompr.c",
"$zlib_dir/zconf.h",
"$zlib_dir/zlib.h",
"$zlib_dir/zutil.c",
"$zlib_dir/zutil.h",
"zlib_crashpad.h",
]
cflags = []
defines = [ "HAVE_STDARG_H" ]
public_configs = [ ":zlib_config" ]
if (crashpad_is_win) {
cflags += [
"/wd4131", # uses old-style declarator
"/wd4244", # conversion from 't1' to 't2', possible loss of data
"/wd4245", # conversion from 't1' to 't2', signed/unsigned mismatch
"/wd4267", # conversion from 'size_t' to 't', possible loss of data
"/wd4324", # structure was padded due to alignment specifier
"/wd4702", # unreachable code
]
if (current_cpu == "arm64" && !crashpad_is_clang) {
# Select code path for clang in zlib to avoid using MSVC x86/x64
# intrinsics for Windows ARM64.
# TODO: https://crashpad.chromium.org/bug/267
defines += [ "__clang__" ]
}
} else {
defines += [
"HAVE_HIDDEN",
"HAVE_UNISTD_H",
]
}
if (crashpad_is_standalone) {
configs -= [ "//third_party/mini_chromium/mini_chromium/build/config:Wimplicit_fallthrough" ]
} else if (crashpad_is_external) {
configs -= [ "//../../mini_chromium/mini_chromium/build/config:Wimplicit_fallthrough" ]
}
if (zlib_source == "embedded") {
sources += [ "$zlib_dir/names.h" ]
if (current_cpu == "x86" || current_cpu == "x64") {
sources += [
"$zlib_dir/crc_folding.c",
"$zlib_dir/fill_window_sse.c",
"$zlib_dir/x86.c",
"$zlib_dir/x86.h",
]
if (!crashpad_is_win || crashpad_is_clang) {
cflags += [
"-msse4.2",
"-mpclmul",
]
}
if (crashpad_is_clang) {
cflags += [ "-Wno-incompatible-pointer-types" ]
}
} else {
sources += [ "$zlib_dir/simd_stub.c" ]
}
}
}
}