# Copyright 2014 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import("//build/config/python.gni")
import("//build/toolchain/toolchain.gni")
import("//third_party/blink/renderer/config.gni")
if (is_ios) {
import("//build/config/ios/ios_sdk.gni")
} else if (host_os == "mac") {
import("//build/config/mac/mac_sdk.gni")
}
# All paths in this file should be absolute so targets in any directory can use
# them without worrying about the current directory.
_scripts_dir = "//third_party/blink/renderer/build/scripts"
scripts_for_json5_files = [
# jinja2/__init__.py contains version string, so sufficient as
# dependency for whole jinja2 package
"//third_party/jinja2/__init__.py",
"//third_party/markupsafe/__init__.py", # jinja2 dep
"//third_party/pyjson5/src/json5/__init__.py",
"$_scripts_dir/blinkbuild/name_style_converter.py",
"$_scripts_dir/json5_generator.py",
"$_scripts_dir/license.py",
"$_scripts_dir/name_utilities.py",
"$_scripts_dir/template_expander.py",
"$_scripts_dir/templates/macros.tmpl",
"$_scripts_dir/core/css/field_alias_expander.py",
"$_scripts_dir/core/css/properties/templates/style_builder_functions.tmpl",
]
css_properties_files = scripts_for_json5_files + [
"$_scripts_dir/core/css/css_properties.py",
"$_scripts_dir/make_origin_trials.py",
"$_scripts_dir/make_runtime_features_utilities.py",
"$_scripts_dir/make_runtime_features.py",
]
make_event_factory_files = scripts_for_json5_files + [
"$_scripts_dir/make_event_factory.py",
"$_scripts_dir/templates/event_factory.cc.tmpl",
]
make_names_files = scripts_for_json5_files + [
"$_scripts_dir/make_names.py",
"$_scripts_dir/templates/make_names.cc.tmpl",
"$_scripts_dir/templates/make_names.h.tmpl",
]
make_qualified_names_files =
scripts_for_json5_files + [
"$_scripts_dir/aria_properties.py",
"$_scripts_dir/make_qualified_names.py",
"$_scripts_dir/templates/make_qualified_names.cc.tmpl",
"$_scripts_dir/templates/make_qualified_names.h.tmpl",
]
make_element_factory_files =
make_qualified_names_files + [
"$_scripts_dir/make_element_factory.py",
"$_scripts_dir/templates/element_factory.cc.tmpl",
"$_scripts_dir/templates/element_factory.h.tmpl",
]
make_element_type_helpers_files =
make_qualified_names_files + [
"$_scripts_dir/make_element_type_helpers.py",
"$_scripts_dir/templates/element_type_helpers.cc.tmpl",
"$_scripts_dir/templates/element_type_helpers.h.tmpl",
]
make_trie_helpers_files =
scripts_for_json5_files + [ "$_scripts_dir/trie_builder.py" ]
# The executables are relative to the build directory. Don't rebase it because
# on Posix we want to run the system one on the path.
if (host_os == "win") {
gperf_exe = rebase_path("//third_party/gperf/bin/gperf.exe", root_build_dir)
} else if (is_ios) {
gperf_exe = ios_bin_path + "gperf"
} else if (host_os == "mac") {
# TODO(thakis): This should probably run in the host toolchain and check
# is_mac instead of checking host_os.
gperf_exe = mac_bin_path + "gperf"
} else {
gperf_exe = "gperf"
}
# Templates --------------------------------------------------------------------
_blink_gen_dir = "$root_gen_dir/third_party/blink/renderer"
make_core_generated_deps = [
"//third_party/blink/renderer/core:core_event_interfaces",
"//third_party/blink/renderer/core:generated_testing_idls",
]
# A wrapper for python scripts. This adds the following paths to PYTHONPATH,
# then run invoker.script.
# - //third_party/blink/renderer/build/scripts
# - //third_party
# - //third_party/pyjson5/src
# - //tools
template("blink_python_runner") {
action(target_name) {
script = "$_scripts_dir/run_with_pythonpath.py"
sources = [ invoker.script ]
if (defined(invoker.sources)) {
sources += invoker.sources
}
if (defined(invoker.inputs)) {
inputs = invoker.inputs
}
if (defined(invoker.data)) {
data = invoker.data
}
outputs = invoker.outputs
args = [
"-I",
rebase_path(_scripts_dir, root_build_dir),
"-I",
rebase_path("//third_party", root_build_dir),
"-I",
rebase_path("//third_party/pyjson5/src", root_build_dir),
"-I",
rebase_path("//tools", root_build_dir),
rebase_path(invoker.script, root_build_dir),
] + invoker.args
if (defined(invoker.deps)) {
deps = invoker.deps
}
if (defined(invoker.data_deps)) {
data_deps = invoker.data_deps
}
forward_variables_from(invoker, [ "visibility" ])
}
}
# TODO(crbug.com/732657): Remove this once everything that uses this switches over to
# the 'code_generator' template instead.
# Template to run most of scripts that process "*.json5" files.
# script: script to run.
# in_files: input ".json5" files to pass to the script
# other_inputs: (optional) other input files the script depends on
# defaults to "scripts_for_json5_files" (if specified, we assume
# that the contents of "scripts_for_json5_files" are included in
# this list).
# outputs: expected results. Note that the directory of the 0th item in this
# list will be taken to be the output path.
# other_args: (optional) other arguments to pass to the script.
# deps [optional]:
# Depenendencies. If unspecified defaults to make_core_generated_deps.
template("process_json5_files") {
blink_python_runner(target_name) {
script = invoker.script
inputs = invoker.in_files
if (defined(invoker.other_inputs)) {
inputs += invoker.other_inputs
} else {
inputs += scripts_for_json5_files
}
outputs = invoker.outputs
# Extract the directory to write files to.
output_dir = get_path_info(outputs[0], "dir")
args = rebase_path(invoker.in_files, root_build_dir) + [
"--output_dir",
rebase_path(output_dir, root_build_dir),
]
if (defined(invoker.other_args)) {
args += invoker.other_args
}
if (defined(invoker.deps)) {
deps = invoker.deps
} else {
deps = make_core_generated_deps
}
forward_variables_from(invoker, [ "visibility" ])
}
}
# Template to run code generators in build/scripts/.
# script: the path to the script to run.
# json_inputs: ".json5" files to pass to the generator.
# templates: ".tmpl" files that this generator depends on.
# other_inputs: (optional) other input files the generator depends on
# in addition to "scripts_for_json5_files"
# outputs: expected results. Note that the directory of the 0th item in this
# list will be taken to be the output path.
# other_args: (optional) other arguments to pass to the script.
# deps [optional]:
# Depenendencies. If unspecified defaults to make_core_generated_deps.
template("code_generator") {
blink_python_runner(target_name) {
script = invoker.script
inputs = invoker.json_inputs + invoker.templates + scripts_for_json5_files
if (defined(invoker.other_inputs)) {
inputs += invoker.other_inputs
}
outputs = invoker.outputs
# Extract the directory to write files to.
output_dir = get_path_info(outputs[0], "dir")
args = rebase_path(invoker.json_inputs, root_build_dir) + [
"--output_dir",
rebase_path(output_dir, root_build_dir),
]
if (defined(invoker.other_args)) {
args += invoker.other_args
}
if (defined(invoker.deps)) {
deps = invoker.deps
} else {
deps = make_core_generated_deps
}
forward_variables_from(invoker, [ "visibility" ])
}
}
# Template for scripts using css_properties.py. This is a special case of
# process_json5_files.
# outputs: expected results
template("css_properties") {
process_json5_files(target_name) {
script = invoker.script
in_files = [
"css/css_properties.json5",
"css/computed_style_field_aliases.json5",
"../platform/runtime_enabled_features.json5",
]
if (defined(invoker.in_files)) {
in_files += invoker.in_files
}
other_inputs = css_properties_files
if (defined(invoker.other_inputs)) {
other_inputs += invoker.other_inputs
}
other_args = [
"--gperf",
gperf_exe,
]
outputs = invoker.outputs
}
}
# Template to run the make_names script. This is a special case of
# process_json5_files.
# in_files: input files to pass to the script
# output_dir: output directory
# deps [optional]:
# Dependencies. See process_json5_files for definition.
template("make_names") {
output_dir = invoker.output_dir
outputs = process_file_template(invoker.in_files,
[
"$output_dir/{{source_name_part}}.cc",
"$output_dir/{{source_name_part}}.h",
])
process_json5_files(target_name) {
script = "//third_party/blink/renderer/build/scripts/make_names.py"
other_inputs = make_names_files
forward_variables_from(invoker,
[
"deps",
"in_files",
"public_deps",
"visibility",
])
}
}
# Template to run the make_qualified_names script. This is a special case of
# process_json5_files.
# in_files: list of input ".json5" files to process.
# outputs: list of output files
template("make_qualified_names") {
process_json5_files(target_name) {
script =
"//third_party/blink/renderer/build/scripts/make_qualified_names.py"
in_files = invoker.in_files
other_inputs = make_qualified_names_files
outputs = invoker.outputs
}
}
# Calls the make_event_factory script. This is a special case of
# process_json5_files.
# in_files: list of input ".json5" files to process.
# outputs: list of output files
# deps [optional]
# Dependencies. See process_json5_files for definition.
template("make_event_factory") {
process_json5_files(target_name) {
script = "//third_party/blink/renderer/build/scripts/make_event_factory.py"
other_inputs = make_event_factory_files
forward_variables_from(invoker,
[
"deps",
"in_files",
"outputs",
"visibility",
])
}
}
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