blob: 4cf7766b402b455310d710b4bb8664e9635b98c5 [file] [log] [blame]
# Copyright 2019 The ANGLE Project Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import("//build_overrides/angle.gni")
declare_args() {
is_ggp = false
# Extract native libs in ANGLE apk. Useful for flamegraph generation.
angle_extract_native_libs = false
}
if (angle_has_build) {
import("//build/config/dcheck_always_on.gni")
import("//build/config/sanitizers/sanitizers.gni")
import("//build/config/ui.gni") # import the use_x11 variable
import("//build_overrides/build.gni")
import("//testing/test.gni")
if (is_android) {
import("//build/config/android/config.gni")
}
if (is_win) {
import("//build/config/win/visual_studio_version.gni")
}
angle_use_x11 = use_x11 && !is_ggp
} else {
declare_args() {
is_ubsan = false
is_tsan = false
is_asan = false
build_with_chromium = false
dcheck_always_on = false
angle_use_x11 = is_linux && !is_ggp
use_ozone = false
use_fuzzing_engine = false
}
}
if (build_with_chromium) {
import("//ui/ozone/ozone.gni")
} else {
declare_args() {
ozone_platform_gbm = false
}
}
# Subdirectory to place data files (e.g. layer JSON files).
angle_data_dir = "angledata"
declare_args() {
if (current_cpu == "arm64" || current_cpu == "x64" ||
current_cpu == "mips64el" || current_cpu == "s390x" ||
current_cpu == "ppc64") {
angle_64bit_current_cpu = true
} else if (current_cpu == "arm" || current_cpu == "x86" ||
current_cpu == "mipsel" || current_cpu == "s390" ||
current_cpu == "ppc") {
angle_64bit_current_cpu = false
} else {
assert(false, "Unknown current CPU: $current_cpu")
}
}
declare_args() {
if (!is_android) {
ndk_api_level_at_least_26 = false
} else {
ndk_api_level_at_least_26 =
(!angle_64bit_current_cpu && android32_ndk_api_level >= 26) ||
(angle_64bit_current_cpu && android64_ndk_api_level >= 26)
}
# Vulkan loader is statically linked on Mac. http://anglebug.com/4477
angle_shared_libvulkan = !is_mac
# There's no "is_winuwp" helper in BUILDCONFIG.gn, so we define one ourselves
angle_is_winuwp = is_win && current_os == "winuwp"
# Default to using "_angle" suffix on Android
if (is_android) {
angle_libs_suffix = "_angle"
} else {
angle_libs_suffix = ""
}
# Currently Windows on Arm doesn't support OpenGL or Vulkan.
is_win_arm64 = is_win && target_cpu == "arm64"
}
declare_args() {
# By default, ANGLE is using a thread pool for parallel compilation.
# Activating the delegate worker results in posting the tasks using the
# embedder API. In Chromium code base, it results in sending tasks to the
# worker thread pool.
angle_delegate_workers = build_with_chromium
angle_enable_d3d9 = is_win && !angle_is_winuwp
angle_enable_d3d11 = is_win
angle_enable_gl =
(ozone_platform_gbm || !is_linux || (angle_use_x11 && !is_chromeos)) &&
!is_fuchsia && !angle_is_winuwp && !is_ggp && !is_win_arm64
# ANGLE Vulkan backend on Android requires API level 26, i.e. Oreo, due to
# Vulkan Validation Layers compatibility issues, see http://crrev/c/1405714.
# Otherwise, API level 24 would have been enough.
angle_enable_vulkan =
angle_has_build && ((is_win && !angle_is_winuwp) ||
(is_linux && angle_use_x11 && !is_chromeos) ||
(is_android && ndk_api_level_at_least_26) ||
is_fuchsia || is_ggp || is_mac)
angle_enable_null = true
angle_enable_essl = true
angle_enable_glsl = true
# http://anglebug.com/2634
angle_enable_metal = is_mac
}
declare_args() {
# Currently SwiftShader's Vulkan front-end doesn't build on Android.
# SwiftShader is not needed on Fuchsia because Vulkan is supported on all
# devices that run Fuchsia.
angle_enable_swiftshader =
angle_enable_vulkan && !is_android && !is_fuchsia && !is_ggp
angle_enable_gl_null = angle_enable_gl
angle_enable_hlsl = angle_enable_d3d9 || angle_enable_d3d11
angle_enable_trace = false
# Disable the layers in ubsan builds because of really slow builds.
# TODO(anglebug.com/4082) enable validation layers on mac for swiftshader
angle_enable_vulkan_validation_layers =
angle_enable_vulkan && !is_ubsan && !is_tsan && !is_asan &&
(is_debug || dcheck_always_on) && !is_mac
# Disable overlay by default
angle_enable_overlay = false
}
angle_common_configs = [
angle_root + ":angle_release_asserts_config",
angle_root + ":better_linux_stack_traces",
angle_root + ":constructor_and_destructor_warnings",
angle_root + ":extra_warnings",
angle_root + ":internal_config",
]
angle_remove_configs = []
if (angle_has_build) {
angle_remove_configs += [ "//build/config/compiler:default_include_dirs" ]
}
angle_better_stack_traces =
(is_debug || dcheck_always_on) && is_linux && !is_asan && !is_cfi
if (angle_has_build && is_clang) {
angle_remove_configs += [ "//build/config/clang:find_bad_constructs" ]
# Disabled to enable better stack traces.
if (angle_better_stack_traces) {
# This line causes in-class-inline-functions in glslang to be weak symbols. The KHR dEQP tests
# link against glslang as well as libGLESv2.so, resulting in angle_deqp_khr_gles*_tests to link
# those weak symbols. Due to glslang's usage of a global variable in InitializeDll.cpp, a bug
# is created where ANGLE sometimes calls into its own copy of glslang and sometimes the KHR
# dEQP's version, with the two copies of the global variable being inconsistent.
# Commented out until the underlying issue is resolved. http://anglebug.com/4123
# angle_remove_configs += [ "//build/config/gcc:symbol_visibility_hidden" ]
}
}
set_defaults("angle_executable") {
configs = angle_common_configs
public_configs = []
suppressed_configs = angle_remove_configs
}
set_defaults("angle_shared_library") {
configs = angle_common_configs
public_configs = []
suppressed_configs = angle_remove_configs
}
set_defaults("angle_source_set") {
configs = angle_common_configs
public_configs = []
suppressed_configs = angle_remove_configs
}
set_defaults("angle_static_library") {
configs = angle_common_configs
public_configs = []
suppressed_configs = angle_remove_configs
}
set_defaults("angle_test") {
configs = []
# Gtest itself can't pass all the strict warning filters.
public_configs = angle_common_configs - [
"$angle_root:constructor_and_destructor_warnings",
"$angle_root:extra_warnings",
]
public_deps = []
sources = []
data = []
defines = []
data_deps = []
main = ""
suppressed_configs = angle_remove_configs
# By default use the Chromium harness in Chromium. Can be overriden in a target.
standalone_harness = !build_with_chromium
if (!standalone_harness) {
suppressed_configs -= [ "//build/config/compiler:default_include_dirs" ]
}
}
template("angle_executable") {
executable(target_name) {
forward_variables_from(invoker,
"*",
[
"configs",
"suppressed_configs",
"visibility",
])
# Needed because visibility is global.
forward_variables_from(invoker, [ "visibility" ])
configs += invoker.configs
configs -= invoker.suppressed_configs
}
}
template("angle_shared_library") {
shared_library(target_name) {
forward_variables_from(invoker,
"*",
[
"configs",
"suppressed_configs",
"visibility",
])
# Needed because visibility is global.
forward_variables_from(invoker, [ "visibility" ])
configs += invoker.configs
configs -= invoker.suppressed_configs
public_configs += [ angle_root + ":shared_library_public_config" ]
if (is_android) {
configs += [ angle_root + ":build_id_config" ]
configs -= [ "//build/config/android:hide_all_but_jni_onload" ]
}
}
}
template("angle_source_set") {
source_set(target_name) {
forward_variables_from(invoker,
"*",
[
"configs",
"suppressed_configs",
"visibility",
])
# Needed because visibility is global.
forward_variables_from(invoker, [ "visibility" ])
configs += invoker.configs
configs -= invoker.suppressed_configs
}
}
template("angle_static_library") {
static_library(target_name) {
forward_variables_from(invoker,
"*",
[
"configs",
"suppressed_configs",
"visibility",
])
# Needed because visibility is global.
forward_variables_from(invoker, [ "visibility" ])
configs += invoker.configs
configs -= invoker.suppressed_configs
}
}
template("angle_test") {
_lib = target_name + "_lib"
angle_source_set(_lib) {
testonly = true
forward_variables_from(invoker,
"*",
[
"deps",
"manifest",
])
if (is_android) {
public_configs += [ "$angle_root:build_id_config" ]
}
public_deps += invoker.deps + [
"$angle_root:angle_common",
"$angle_root:includes",
"$angle_root/third_party/rapidjson:rapidjson",
"$angle_root/util:angle_test_utils",
"//testing/gmock",
"//testing/gtest",
"//third_party/googletest:gmock",
"//third_party/googletest:gtest",
]
sources += [
"$angle_root/src/tests/test_utils/runner/TestSuite.cpp",
"$angle_root/src/tests/test_utils/runner/TestSuite.h",
]
}
# To use the Chromium test infrastructure we must currently use the //base test launcher.
# Eventually we could switch to using standalone testing. See http://crbug.com/837741
# TODO(jmadill): Clean up duplication as part of http://anglebug.com/3152
_standalone_harness_test_name = target_name
if (build_with_chromium) {
_standalone_harness_test_name = "standalone_" + target_name
test(target_name) {
public_deps = [ ":${_lib}" ]
if (invoker.main != "") {
sources = [ "//gpu/${invoker.main}.cc" ]
}
deps = [ "//base/test:test_support" ]
if (is_android) {
configs -= [ "//build/config/android:hide_all_but_jni" ]
}
if (is_linux && !is_component_build) {
# Set rpath to find shared libs in a non-component build.
configs += [ "//build/config/gcc:rpath_for_built_shared_libraries" ]
}
if (defined(invoker.manifest)) {
manifest = invoker.manifest
}
if (is_android) {
use_native_activity = true
}
}
}
test(_standalone_harness_test_name) {
public_deps = [ ":${_lib}" ]
if (invoker.main != "") {
sources = [ "${invoker.main}.cpp" ]
}
data = invoker.data + [ "//testing/xvfb.py" ]
if (is_linux && !is_component_build) {
# Set rpath to find shared libs in a non-component build.
configs += [ "//build/config/gcc:rpath_for_built_shared_libraries" ]
}
if (defined(invoker.manifest)) {
manifest = invoker.manifest
}
if (is_android) {
if (build_with_chromium) {
use_native_activity = true
configs -= [ "//build/config/android:hide_all_but_jni" ]
} else {
use_raw_android_executable = true
}
}
}
}