Add in basic BUILD.gn and additional DEPS

This is a minimal config that gets us building the tint binary from samples/

BUG=tint:2

Change-Id: Ifafa903e99a34f1c47177eb954df69ecbe70cb36
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/19106
Reviewed-by: dan sinclair <dsinclair@google.com>
This commit is contained in:
Ryan Harrison 2020-04-08 20:40:25 +00:00
parent a1a86007c9
commit 2962888b8c
6 changed files with 466 additions and 0 deletions

21
.gn Normal file
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@ -0,0 +1,21 @@
# Copyright 2020 The Tint 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.
buildconfig = "//build/config/BUILDCONFIG.gn"
check_targets = [
"//samples:*",
"//source:*",
"//third_party:*",
]

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BUILD.gn Normal file
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# Copyright 2020 The Tint 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_overrides/build.gni")
import("//build_overrides/tint.gni")
config("tint_common_config") {
cflags = []
ldflags = []
include_dirs = []
defines = []
}
source_set("libtint") {
sources = [
"src/ast/array_accessor_expression.cc",
"src/ast/array_accessor_expression.h",
"src/ast/as_expression.cc",
"src/ast/as_expression.h",
"src/ast/assignment_statement.cc",
"src/ast/assignment_statement.h",
"src/ast/binary_expression.cc",
"src/ast/binary_expression.h",
"src/ast/binding_decoration.cc",
"src/ast/binding_decoration.h",
"src/ast/bool_literal.h",
"src/ast/bool_literal.cc",
"src/ast/break_statement.cc",
"src/ast/break_statement.h",
"src/ast/builtin.cc",
"src/ast/builtin.h",
"src/ast/builtin_decoration.cc",
"src/ast/builtin_decoration.h",
"src/ast/call_expression.cc",
"src/ast/call_expression.h",
"src/ast/case_statement.cc",
"src/ast/case_statement.h",
"src/ast/cast_expression.cc",
"src/ast/cast_expression.h",
"src/ast/constructor_expression.cc",
"src/ast/constructor_expression.h",
"src/ast/continue_statement.cc",
"src/ast/continue_statement.h",
"src/ast/decorated_variable.cc",
"src/ast/decorated_variable.h",
"src/ast/derivative_modifier.cc",
"src/ast/derivative_modifier.h",
"src/ast/else_statement.cc",
"src/ast/else_statement.h",
"src/ast/entry_point.cc",
"src/ast/entry_point.h",
"src/ast/expression.cc",
"src/ast/expression.h",
"src/ast/fallthrough_statement.cc",
"src/ast/fallthrough_statement.h",
"src/ast/float_literal.cc",
"src/ast/float_literal.h",
"src/ast/function.cc",
"src/ast/function.h",
"src/ast/identifier_expression.cc",
"src/ast/identifier_expression.h",
"src/ast/if_statement.cc",
"src/ast/if_statement.h",
"src/ast/import.cc",
"src/ast/import.h",
"src/ast/int_literal.cc",
"src/ast/int_literal.h",
"src/ast/kill_statement.cc",
"src/ast/kill_statement.h",
"src/ast/literal.h",
"src/ast/literal.cc",
"src/ast/location_decoration.cc",
"src/ast/location_decoration.h",
"src/ast/loop_statement.cc",
"src/ast/loop_statement.h",
"src/ast/member_accessor_expression.cc",
"src/ast/member_accessor_expression.h",
"src/ast/module.cc",
"src/ast/module.h",
"src/ast/node.cc",
"src/ast/node.h",
"src/ast/nop_statement.cc",
"src/ast/nop_statement.h",
"src/ast/pipeline_stage.cc",
"src/ast/pipeline_stage.h",
"src/ast/regardless_statement.cc",
"src/ast/regardless_statement.h",
"src/ast/return_statement.cc",
"src/ast/return_statement.h",
"src/ast/scalar_constructor_expression.cc",
"src/ast/scalar_constructor_expression.h",
"src/ast/set_decoration.cc",
"src/ast/set_decoration.h",
"src/ast/statement.cc",
"src/ast/statement.h",
"src/ast/statement_condition.cc",
"src/ast/statement_condition.h",
"src/ast/storage_class.cc",
"src/ast/storage_class.h",
"src/ast/struct_decoration.cc",
"src/ast/struct_decoration.h",
"src/ast/struct.cc",
"src/ast/struct.h",
"src/ast/struct_member.cc",
"src/ast/struct_member.h",
"src/ast/struct_member_decoration.cc",
"src/ast/struct_member_decoration.h",
"src/ast/struct_member_offset_decoration.cc",
"src/ast/struct_member_offset_decoration.h",
"src/ast/switch_statement.cc",
"src/ast/switch_statement.h",
"src/ast/type_constructor_expression.h",
"src/ast/type_constructor_expression.cc",
"src/ast/type/alias_type.cc",
"src/ast/type/alias_type.h",
"src/ast/type/array_type.cc",
"src/ast/type/array_type.h",
"src/ast/type/bool_type.cc",
"src/ast/type/bool_type.h",
"src/ast/type/f32_type.cc",
"src/ast/type/f32_type.h",
"src/ast/type/i32_type.cc",
"src/ast/type/i32_type.h",
"src/ast/type/matrix_type.cc",
"src/ast/type/matrix_type.h",
"src/ast/type/pointer_type.cc",
"src/ast/type/pointer_type.h",
"src/ast/type/struct_type.cc",
"src/ast/type/struct_type.h",
"src/ast/type/type.cc",
"src/ast/type/type.h",
"src/ast/type/u32_type.cc",
"src/ast/type/u32_type.h",
"src/ast/type/vector_type.cc",
"src/ast/type/vector_type.h",
"src/ast/type/void_type.cc",
"src/ast/type/void_type.h",
"src/ast/uint_literal.cc",
"src/ast/uint_literal.h",
"src/ast/unary_derivative.cc",
"src/ast/unary_derivative.h",
"src/ast/unary_derivative_expression.cc",
"src/ast/unary_derivative_expression.h",
"src/ast/unary_method.cc",
"src/ast/unary_method.h",
"src/ast/unary_method_expression.cc",
"src/ast/unary_method_expression.h",
"src/ast/unary_op.cc",
"src/ast/unary_op.h",
"src/ast/unary_op_expression.cc",
"src/ast/unary_op_expression.h",
"src/ast/unless_statement.cc",
"src/ast/unless_statement.h",
"src/ast/variable.cc",
"src/ast/variable.h",
"src/ast/variable_decoration.cc",
"src/ast/variable_decoration.h",
"src/ast/variable_decl_statement.cc",
"src/ast/variable_decl_statement.h",
"src/context.h",
"src/context.cc",
"src/reader/reader.cc",
"src/reader/reader.h",
"src/scope_stack.h",
"src/source.h",
"src/type_determiner.cc",
"src/type_determiner.h",
"src/type_manager.cc",
"src/type_manager.h",
"src/validator.cc",
"src/validator.h",
"src/validator_impl.cc",
"src/validator_impl.h",
"src/writer/writer.cc",
"src/writer/writer.h",
]
if (build_with_chromium) {
configs -= [ "//build/config/compiler:chromium_code" ]
configs += [ "//build/config/compiler:no_chromium_code" ]
}
# Suppress warnings from the Chromium Clang plugin
configs -= [ "//build/config/clang:find_bad_constructs" ]
}
executable("tint") {
sources = [
"samples/main.cc",
]
deps = [
":libtint",
]
if (build_with_chromium) {
configs -= [ "//build/config/compiler:chromium_code" ]
configs += [ "//build/config/compiler:no_chromium_code" ]
}
# Suppress warnings from the Chromium Clang plugin
configs -= [ "//build/config/clang:find_bad_constructs" ]
}
group("tint_all") {
deps = [
":tint",
]
}

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DEPS
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@ -4,6 +4,10 @@ vars = {
'chromium_git': 'https://chromium.googlesource.com',
'github': '/external/github.com',
'binutils_revision': '01aa7745b0bab64ae22600f09fd6483c60f22ebf',
'build_revision': 'f3d0ca5f46b7b190dbbdc6be508ca11dd5c54302',
'buildtools_revision': '74cfb57006f83cfe050817526db359d5c8a11628',
'clang_revision': '3605577b67603ec5776afcfada9e0ff4ea05cf0e',
'cpplint_revision': '305ac8725a166ed42e3f5dd3f80d6de2cf840ef1',
'googletest_revision': '482ac6ee63429af2aa9c44f4e6427873fb68fb1f',
'spirv_headers_revision': 'f8bf11a0253a32375c32cad92c841237b96696c0',
@ -22,4 +26,120 @@ deps = {
'third_party/spirv-tools': Var('chromium_git') + Var('github') +
'/KhronosGroup//SPIRV-Tools.git@' + Var('spirv_tools_revision'),
# Dependencies required to use GN/Clang in standalone
'build': Var('chromium_git') + '/chromium/src/build@' +
Var('build_revision'),
'buildtools': Var('chromium_git') + '/chromium/src/buildtools@' +
Var('buildtools_revision'),
'tools/clang': Var('chromium_git') + '/chromium/src/tools/clang@' +
Var('clang_revision'),
'third_party/binutils': Var('chromium_git') +
'/chromium/src/third_party/binutils@' + Var('binutils_revision'),
}
hooks = [
# Pull clang-format binaries using checked-in hashes.
{
'name': 'clang_format_win',
'pattern': '.',
'condition': 'host_os == "win"',
'action': [ 'download_from_google_storage',
'--no_resume',
'--platform=win32',
'--no_auth',
'--bucket', 'chromium-clang-format',
'-s', 'buildtools/win/clang-format.exe.sha1',
],
},
{
'name': 'clang_format_mac',
'pattern': '.',
'condition': 'host_os == "mac"',
'action': [ 'download_from_google_storage',
'--no_resume',
'--platform=darwin',
'--no_auth',
'--bucket', 'chromium-clang-format',
'-s', 'buildtools/mac/clang-format.sha1',
],
},
{
'name': 'clang_format_linux',
'pattern': '.',
'condition': 'host_os == "linux"',
'action': [ 'download_from_google_storage',
'--no_resume',
'--platform=linux*',
'--no_auth',
'--bucket', 'chromium-clang-format',
'-s', 'buildtools/linux64/clang-format.sha1',
],
},
# Pull the compilers and system libraries for hermetic builds
{
'name': 'sysroot_x86',
'pattern': '.',
'condition': 'checkout_linux and ((checkout_x86 or checkout_x64))',
'action': ['python', 'build/linux/sysroot_scripts/install-sysroot.py',
'--arch=x86'],
},
{
'name': 'sysroot_x64',
'pattern': '.',
'condition': 'checkout_linux and (checkout_x64)',
'action': ['python', 'build/linux/sysroot_scripts/install-sysroot.py',
'--arch=x64'],
},
{
# Update the Windows toolchain if necessary. Must run before 'clang' below.
'name': 'win_toolchain',
'pattern': '.',
'condition': 'checkout_win',
'action': ['python', 'build/vs_toolchain.py', 'update', '--force'],
},
{
# Note: On Win, this should run after win_toolchain, as it may use it.
'name': 'clang',
'pattern': '.',
'action': ['python', 'tools/clang/scripts/update.py'],
},
{
# Pull rc binaries using checked-in hashes.
'name': 'rc_win',
'pattern': '.',
'condition': 'checkout_win and (host_os == "win")',
'action': [ 'download_from_google_storage',
'--no_resume',
'--no_auth',
'--bucket', 'chromium-browser-clang/rc',
'-s', 'build/toolchain/win/rc/win/rc.exe.sha1',
],
},
# Pull binutils for linux hermetic builds
{
'name': 'binutils',
'pattern': 'src/third_party/binutils',
'condition': 'host_os == "linux"',
'action': [
'python',
'third_party/binutils/download.py',
],
},
# Update build/util/LASTCHANGE.
{
'name': 'lastchange',
'pattern': '.',
'action': ['python', 'build/util/lastchange.py',
'-o', 'build/util/LASTCHANGE'],
},
]
recursedeps = [
# buildtools provides clang_format, libc++, and libc++abi
'buildtools',
]

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# Copyright 2020 The Tint 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.
# This file contains build-related overrides.
# Variable that can be used to support multiple build scenarios, like having
# Chromium specific targets in a client project's GN file etc.
build_with_chromium = false
# Builds don't use Chromium's third_party/binutils.
linux_use_bundled_binutils_override = false
declare_args() {
# Android 32-bit non-component, non-clang builds cannot have symbol_level=2
# due to 4GiB file size limit, see https://crbug.com/648948.
# Set this flag to true to skip the assertion.
ignore_elf32_limitations = false
# Use the system install of Xcode for tools like ibtool, libtool, etc.
# This does not affect the compiler. When this variable is false, targets will
# instead use a hermetic install of Xcode. [The hermetic install can be
# obtained with gclient sync after setting the environment variable
# FORCE_MAC_TOOLCHAIN].
use_system_xcode = ""
}
if (use_system_xcode == "") {
if (target_os == "mac") {
_result = exec_script("//build/mac/should_use_hermetic_xcode.py",
[ target_os ],
"value")
use_system_xcode = _result == 0
}
if (target_os == "ios") {
use_system_xcode = true
}
}

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# Copyright 2020 The Tint 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.
# This file contains Tint-related overrides.

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# Copyright 2020 The Tint 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_overrides/tint.gni")
# This file contains Tint-related build flags.
declare_args() {
# Generate documentation
# TODO(rharrison): Implement documentation support
tint_build_doc = false
# Generate SPIR-V input parser
# TODO(rharrison): Implement SPIR-V input parser support
tint_build_spv_parser = false
# Generate fuzzers
# TODO(rharrison): Implement fuzzer support
tint_build_fuzzers = false
# Enable memory sanitizer
# TODO(rharrison): Implement sanitizer support
tint_enable_msan = false
# Enable address sanitizer
# TODO(rharrison): Implement sanitizer support
tint_enable_msan = false
# Enable undefined behaviour sanitizer
# TODO(rharrison): Implement sanitizer support
tint_enable_ubsan = false
}