blob: bc878338a3fe2fc41c1db261b4d61028ac7cadfe [file] [log] [blame]
# Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
# for details. All rights reserved. Use of this source code is governed by a
# BSD-style license that can be found in the LICENSE file.
import("../sdk_args.gni")
import("configs.gni")
import("runtime_args.gni")
if (is_fuchsia) {
import("//build/fuchsia/sdk.gni")
}
config("dart_public_config") {
include_dirs = [
".",
"include",
]
}
# Adds PRODUCT define if Flutter has specified "release" for dart_runtime_mode
config("dart_maybe_product_config") {
defines = []
if (dart_runtime_mode != "develop" && dart_runtime_mode != "profile" &&
dart_runtime_mode != "release") {
print("Invalid |dart_runtime_mode|")
assert(false)
}
if (dart_runtime_mode == "release") {
if (dart_debug) {
print("Debug and release mode are mutually exclusive.")
}
assert(!dart_debug)
defines += [ "PRODUCT" ]
}
}
# This is a config to use to build PRODUCT mode artifacts in a RELEASE build.
# If a DEBUG build has been specified it will be ignored.
config("dart_product_config") {
defines = []
cflags = []
if (!dart_debug) {
defines += [ "PRODUCT" ]
if (is_posix) {
cflags = [
# This is the equivalent from `build/config/BUILDCONFIG.gn` which includes
# `build/config/gcc:symbol_visibility_hidden` in product mode.
"-fvisibility=hidden",
]
}
}
}
config("dart_precompiled_runtime_config") {
defines = []
defines += [
"DART_PRECOMPILED_RUNTIME",
"EXCLUDE_CFE_AND_KERNEL_PLATFORM",
]
}
# Controls DART_PRECOMPILER #define.
config("dart_precompiler_config") {
defines = []
defines += [ "DART_PRECOMPILER" ]
}
config("dart_os_config") {
defines = []
if (target_os == "android") {
defines += [ "TARGET_OS_ANDROID" ]
} else if (target_os == "fuchsia") {
defines += [ "TARGET_OS_FUCHSIA" ]
} else if (target_os == "ios") {
defines += [ "TARGET_OS_MACOS" ]
defines += [ "TARGET_OS_MACOS_IOS" ]
} else if (target_os == "linux") {
defines += [ "TARGET_OS_LINUX" ]
} else if (target_os == "mac") {
defines += [ "TARGET_OS_MACOS" ]
} else if (target_os == "win") {
defines += [ "TARGET_OS_WINDOWS" ]
} else if (target_os == "winuwp") {
defines += [
"TARGET_OS_WINDOWS",
"TARGET_OS_WINDOWS_UWP",
]
} else {
print("Unknown target_os: $target_os")
assert(false)
}
}
# We need to build gen_snapshot targeting Fuchsia during a build of the SDK
# targeting Mac and Linux. This configuration is used to unconditionally target
# Fuchsia. It should not be combined with dart_os_config.
config("dart_os_fuchsia_config") {
defines = [ "TARGET_OS_FUCHSIA" ]
}
config("dart_arch_config") {
defines = []
if (dart_target_arch == "arm") {
defines += [ "TARGET_ARCH_ARM" ]
} else if (dart_target_arch == "arm64") {
defines += [ "TARGET_ARCH_ARM64" ]
} else if (dart_target_arch == "x64") {
defines += [ "TARGET_ARCH_X64" ]
} else if (dart_target_arch == "ia32" || dart_target_arch == "x86") {
defines += [ "TARGET_ARCH_IA32" ]
} else {
print("Invalid dart_target_arch: $dart_target_arch")
assert(false)
}
}
config("dart_config") {
defines = []
if (dart_debug) {
defines += [ "DEBUG" ]
} else {
defines += [ "NDEBUG" ]
}
include_dirs = [ "include" ]
if (dart_use_tcmalloc) {
defines += [ "DART_USE_TCMALLOC" ]
include_dirs += [ "../third_party/tcmalloc/gperftools/src" ]
}
if (dart_use_compressed_pointers) {
defines += [ "DART_COMPRESSED_POINTERS" ]
}
if (is_fuchsia) {
if (using_fuchsia_gn_sdk) {
lib_dirs = [ root_out_dir + "/lib" ]
}
if (using_fuchsia_gn_sdk || using_fuchsia_sdk) {
# TODO(chinmaygarde): Currenty these targets need to be build in the
# Fuchsia tree as well as outside it using the SDK. However, not all
# Fuchsia features are available in the SDK. As these features are added,
# the guards can be removed. Eventually, only SDK builds will be present.
# Then, this flag can be removed completely.
defines += [ "FUCHSIA_SDK" ]
} else {
include_dirs += [ "//zircon/system/ulib/zx/include" ]
}
}
# Below are flags copied from ../build/config/compiler/BUILD.gn that should
# be preserved even when the Dart VM and runtime are compiled out-of-tree,
# for example in the Flutter Engine build. They ensure that the Dart VM
# and runtime are compiled with optimizations unless explicitly requested
# otherwise with the `dart_debug` and `dart_debug_optimization_level`
# flags.
if (is_win) {
if (dart_debug) {
cflags = [
"/O${dart_debug_optimization_level}",
"/Oy-",
]
} else {
cflags = [
"/O2",
"/Ob2",
"/Oy-",
"/Oi",
"/Gw",
]
}
} else {
cflags = [
"-Werror",
"-Wall",
"-Wextra", # Also known as -W.
"-Wno-unused-parameter",
"-Wno-unused-private-field",
"-Wnon-virtual-dtor",
"-Wvla",
"-Woverloaded-virtual",
"-Wno-comments", # Conflicts with clang-format.
"-g3",
"-ggdb3",
"-fno-rtti",
"-fno-exceptions",
]
if (is_clang) {
cflags += [ "-Wimplicit-fallthrough" ]
} else {
cflags += [ "-Wno-cast-function-type" ]
}
ldflags = []
if (is_clang && dart_vm_code_coverage) {
cflags += [
"-O0",
"-fprofile-arcs",
"-ftest-coverage",
]
ldflags += [ "--coverage" ]
} else if (dart_debug) {
cflags += [ "-O${dart_debug_optimization_level}" ]
} else {
cflags += [ "-O3" ]
}
if (is_fuchsia) {
# safe-stack does not work with the interpreter.
cflags += [ "-fno-sanitize=safe-stack" ]
}
}
}
config("dart_shared_lib") {
if (dart_lib_export_symbols) {
defines = [ "DART_SHARED_LIB" ]
}
}
config("dart_libfuzzer_config") {
defines = [ "FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION" ]
cflags = [ "-fsanitize=address,fuzzer-no-link" ]
ldflags = [ "-fsanitize=address,fuzzer" ]
}
source_set("dart_api") {
public_configs = [ ":dart_public_config" ]
sources = [
"include/dart_api.h",
"include/dart_api_dl.c",
"include/dart_api_dl.h",
"include/dart_native_api.h",
"include/dart_tools_api.h",
"include/dart_version.h",
"include/internal/dart_api_dl_impl.h",
]
}
library_for_all_configs("libdart") {
target_type = dart_component_kind
extra_deps = [
":generate_version_cc_file",
"third_party/double-conversion/src:libdouble_conversion",
]
if (is_fuchsia) {
if (using_fuchsia_gn_sdk) {
extra_deps += [
"$fuchsia_sdk_root/build/config:runtime_library_group",
"$fuchsia_sdk_root/pkg/fdio",
"$fuchsia_sdk_root/pkg/trace-engine",
"//build/fuchsia/config/clang:c++-runtime-deps",
]
} else if (using_fuchsia_sdk) {
extra_deps += [
"$fuchsia_sdk_root/pkg:fdio",
"$fuchsia_sdk_root/pkg:trace-engine",
]
} else {
extra_deps += [
"//zircon/public/lib/fbl",
"//zircon/system/ulib/trace-engine",
]
}
}
configurable_deps = [
"platform:libdart_platform",
"vm:libdart_lib",
"vm:libdart_vm",
]
compiler_lib = "vm:libdart_compiler"
extra_configs = [ ":dart_shared_lib" ]
include_dirs = [ "." ]
public_configs = [ ":dart_public_config" ]
sources = [
"$target_gen_dir/version.cc",
"include/dart_api.h",
"include/dart_native_api.h",
"include/dart_tools_api.h",
"vm/dart_api_impl.cc",
"vm/native_api_impl.cc",
"vm/version.h",
]
}
action("generate_version_cc_file") {
inputs = [
"../tools/utils.py",
"../tools/VERSION",
"vm/version_in.cc",
]
if (dart_version_git_info) {
inputs += [ "$default_git_folder/logs/HEAD" ]
}
output = "$target_gen_dir/version.cc"
outputs = [ output ]
script = "../tools/make_version.py"
args = [
"--quiet",
"--output",
rebase_path(output, root_build_dir),
"--input",
rebase_path("vm/version_in.cc", root_build_dir),
]
if (!dart_version_git_info) {
args += [ "--no_git_hash" ]
}
if (!verify_sdk_hash) {
args += [ "--no_sdk_hash" ]
}
}