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# Copyright 2021 The Dawn & Tint Authors
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# GEN_BUILD:DO_NOT_GENERATE - Don't regenerate this file with `./tools run gen`
import("//build_overrides/build.gni")
import("../../scripts/dawn_overrides_with_defaults.gni")
import("../../scripts/tint_overrides_with_defaults.gni")
if (tint_build_unittests) {
import("//testing/test.gni")
}
import("tint.gni")
###############################################################################
# Common - Configs, etc. shared across targets
###############################################################################
# tint_gen_dir is the relative path of tint_root_dir to '//', under root_gen_dir
tint_gen_dir = "${root_gen_dir}/" + rebase_path("${tint_root_dir}", "//")
config("tint_common_config") {
include_dirs = [
"${tint_root_dir}",
"${tint_gen_dir}",
]
# Some versions of MSVC ignores the [[noreturn]] on ~InternalCompilerError(),
# triggering a warning if it is the last statement on a function that has a
# return value.
if (!is_clang && is_win) {
cflags = [ "/wd4715" ]
}
}
config("tint_public_config") {
defines = []
if (tint_build_spv_reader) {
defines += [ "TINT_BUILD_SPV_READER=1" ]
} else {
defines += [ "TINT_BUILD_SPV_READER=0" ]
}
if (tint_build_spv_writer) {
defines += [ "TINT_BUILD_SPV_WRITER=1" ]
} else {
defines += [ "TINT_BUILD_SPV_WRITER=0" ]
}
if (tint_build_wgsl_reader) {
defines += [ "TINT_BUILD_WGSL_READER=1" ]
} else {
defines += [ "TINT_BUILD_WGSL_READER=0" ]
}
if (tint_build_wgsl_writer) {
defines += [ "TINT_BUILD_WGSL_WRITER=1" ]
} else {
defines += [ "TINT_BUILD_WGSL_WRITER=0" ]
}
if (tint_build_msl_writer) {
defines += [ "TINT_BUILD_MSL_WRITER=1" ]
} else {
defines += [ "TINT_BUILD_MSL_WRITER=0" ]
}
if (tint_build_hlsl_writer) {
defines += [ "TINT_BUILD_HLSL_WRITER=1" ]
} else {
defines += [ "TINT_BUILD_HLSL_WRITER=0" ]
}
if (tint_build_glsl_writer) {
defines += [ "TINT_BUILD_GLSL_WRITER=1" ]
} else {
defines += [ "TINT_BUILD_GLSL_WRITER=0" ]
}
if (tint_build_glsl_validator) {
defines += [ "TINT_BUILD_GLSL_VALIDATOR=1" ]
} else {
defines += [ "TINT_BUILD_GLSL_VALIDATOR=0" ]
}
if (tint_build_syntax_tree_writer) {
defines += [ "TINT_BUILD_SYNTAX_TREE_WRITER=1" ]
} else {
defines += [ "TINT_BUILD_SYNTAX_TREE_WRITER=0" ]
}
if (tint_build_ir_binary) {
defines += [ "TINT_BUILD_IR_BINARY=1" ]
} else {
defines += [ "TINT_BUILD_IR_BINARY=0" ]
}
if (tint_build_ir_fuzzer) {
defines += [ "TINT_BUILD_IR_FUZZER=1" ]
} else {
defines += [ "TINT_BUILD_IR_FUZZER=0" ]
}
if (tint_build_is_win) {
defines += [ "TINT_BUILD_IS_WIN=1" ]
} else {
defines += [ "TINT_BUILD_IS_WIN=0" ]
}
if (tint_build_is_mac) {
defines += [ "TINT_BUILD_IS_MAC=1" ]
} else {
defines += [ "TINT_BUILD_IS_MAC=0" ]
}
if (tint_build_is_linux) {
defines += [ "TINT_BUILD_IS_LINUX=1" ]
} else {
defines += [ "TINT_BUILD_IS_LINUX=0" ]
}
include_dirs = [
"${tint_root_dir}/",
"${tint_root_dir}/include/",
]
}
config("tint_config") {
include_dirs = []
if (tint_build_spv_reader || tint_build_spv_writer) {
include_dirs += [ "${tint_spirv_tools_dir}/include/" ]
}
}
source_set("dl") {
# GN doesn't appear to need to depend on any dl libraries.
}
source_set("thread") {
# GN doesn't appear to need to depend on any thread libraries.
}
source_set("metal") {
frameworks = [
"CoreGraphics.framework",
"Foundation.framework",
"Metal.framework",
]
}
config("tint_unittests_config") {
include_dirs = [
"${tint_googletest_dir}/googlemock/include",
"${tint_googletest_dir}/googletest/include",
]
configs = [
":tint_common_config",
":tint_public_config",
]
if (is_win && is_debug) {
# TODO(crbug.com/tint/1749): both msvc and clang builds stack overflow on debug builds.
# Increase the initial stack size to 4 MB (default is 1MB).
ldflags = [ "/STACK:4194304" ]
}
}
if (tint_build_unittests) {
###############################################################################
# Gtest Gmock - Handle building inside and outside of Chromium.
###############################################################################
# When building outside of Chromium we need to define our own targets for GTest
# and GMock. However when compiling inside of Chromium we need to reuse the
# existing targets, both because Chromium has a special harness for swarming
# and because otherwise the "gn check" fails.
if (build_with_chromium) {
# When we are in Chromium we reuse its targets, and also add some deps that
# are needed to launch the test in swarming mode.
group("gmock_and_gtest") {
testonly = true
public_deps = [
"//base",
"//base/test:test_support",
"//testing/gmock",
"//testing/gtest",
"//third_party/googletest:gmock",
]
}
} else {
# When we aren't in Chromium we define out own targets based on the location
# of the googletest repo.
config("gtest_config") {
include_dirs = [
"${tint_googletest_dir}/googletest",
"${tint_googletest_dir}/googletest/include",
]
}
static_library("gtest") {
testonly = true
sources = [ "${tint_googletest_dir}/googletest/src/gtest-all.cc" ]
public_configs = [ ":gtest_config" ]
}
config("gmock_config") {
include_dirs = [
"${tint_googletest_dir}/googlemock",
"${tint_googletest_dir}/googlemock/include",
"${tint_googletest_dir}/googletest/include",
]
}
static_library("gmock") {
testonly = true
sources = [ "${tint_googletest_dir}/googlemock/src/gmock-all.cc" ]
public_configs = [ ":gmock_config" ]
}
group("gmock_and_gtest") {
testonly = true
public_deps = [
":gmock",
":gtest",
]
}
}
}
if (tint_build_benchmarks) {
group("google_benchmark") {
testonly = true
public_deps = [ "//third_party/google_benchmark" ]
}
}
group("abseil") {
# When building within Chromium or ANGLE we need to include "//third_party/abseil-cpp:absl" while
# it's beneficial to be more specific with standalone Dawn, especially when it comes to
# including it as a dependency in other projects (such as Skia).
if (build_with_chromium || build_with_angle) {
public_deps = [ "$dawn_abseil_dir:absl" ]
} else {
public_deps = [ "${dawn_root}/third_party/gn/abseil-cpp:strings" ]
}
}
source_set("winsock") {
libs = [ "ws2_32.lib" ]
}
config("dxc-include-config") {
include_dirs = [ "${dawn_dxc_dir}/include" ]
}
source_set("dxc-include") {
public_configs = [ ":dxc-include-config" ]
}
source_set("dxcompiler-for-fuzzer") {
if (defined(use_libfuzzer) && use_libfuzzer &&
(is_win || is_linux || is_mac) && target_cpu != "x86") {
public_deps = [ "${dawn_dxc_dir}/../gn/dxc:dxcompiler" ]
}
}
###############################################################################
# Fuzzers
###############################################################################
if (tint_has_fuzzers) {
action("tint_generate_wgsl_corpus") {
script = "${tint_src_dir}/cmd/fuzz/wgsl/generate_wgsl_corpus.py"
sources = [ "${script}" ]
args = [
"--stamp=" + rebase_path(fuzzer_corpus_wgsl_stamp, root_build_dir),
rebase_path("${tint_root_dir}/test", root_build_dir),
rebase_path(fuzzer_corpus_wgsl_dir, root_build_dir),
]
outputs = [ fuzzer_corpus_wgsl_stamp ]
}
if (tint_build_ir_fuzzer) {
if (tint_build_cmds && tint_build_wgsl_reader && tint_build_ir_binary) {
action("tint_generate_ir_corpus") {
script = "${tint_src_dir}/cmd/fuzz/ir/generate_ir_corpus.py"
sources = [ "${script}" ]
deps = [ "${tint_src_dir}/cmd/fuzz/ir/as" ]
args = [
"--stamp=" + rebase_path(fuzzer_corpus_ir_stamp, root_build_dir),
rebase_path("${root_build_dir}/ir_fuzz_as", root_build_dir),
rebase_path("${tint_root_dir}/test", root_build_dir),
rebase_path(fuzzer_corpus_ir_dir, root_build_dir),
]
outputs = [ fuzzer_corpus_ir_stamp ]
}
}
}
}
###############################################################################
# Groups
###############################################################################
group("libs") {
deps = [ "${tint_src_dir}/api" ]
}
group("cmds") {
deps = []
if (tint_build_cmds) {
deps += [
"${tint_src_dir}/cmd/info",
"${tint_src_dir}/cmd/remote_compile",
"${tint_src_dir}/cmd/tint",
]
}
if (tint_build_tintd) {
deps += [ "${tint_src_dir}/cmd/tintd" ]
}
}
group("fuzzers") {
testonly = true
deps = []
if (tint_has_fuzzers) {
deps += [ "${tint_src_dir}/cmd/fuzz/wgsl" ]
}
if (tint_build_ir_fuzzer && (!is_asan || build_with_chromium)) {
deps += [ "${tint_src_dir}/cmd/fuzz/ir" ]
}
}
group("tests") {
testonly = true
deps = []
if (tint_build_unittests) {
deps += [ "${tint_src_dir}/cmd/test:test_cmd" ]
}
}
group("benchmarks") {
testonly = true
deps = []
if (tint_build_benchmarks) {
deps += [ "${tint_src_dir}/cmd/bench:bench_cmd" ]
}
}
###############################################################################
# Aliases
###############################################################################
group("tint_unittests") {
testonly = true
public_deps = [ ":tests" ]
}